1#! /bin/sh 2# Guess values for system-dependent variables and create Makefiles. 3# Generated by GNU Autoconf 2.64 for package-unused version-unused. 4# 5# Copyright (C) 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001, 6# 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009 Free Software 7# Foundation, Inc. 8# 9# This configure script is free software; the Free Software Foundation 10# gives unlimited permission to copy, distribute and modify it. 11## -------------------- ## 12## M4sh Initialization. ## 13## -------------------- ## 14 15# Be more Bourne compatible 16DUALCASE=1; export DUALCASE # for MKS sh 17if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then : 18 emulate sh 19 NULLCMD=: 20 # Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which 21 # is contrary to our usage. Disable this feature. 22 alias -g '${1+"$@"}'='"$@"' 23 setopt NO_GLOB_SUBST 24else 25 case `(set -o) 2>/dev/null` in #( 26 *posix*) : 27 set -o posix ;; #( 28 *) : 29 ;; 30esac 31fi 32 33 34as_nl=' 35' 36export as_nl 37# Printing a long string crashes Solaris 7 /usr/bin/printf. 38as_echo='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\' 39as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo 40as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo$as_echo 41# Prefer a ksh shell builtin over an external printf program on Solaris, 42# but without wasting forks for bash or zsh. 43if test -z "$BASH_VERSION$ZSH_VERSION" \ 44 && (test "X`print -r -- $as_echo`" = "X$as_echo") 2>/dev/null; then 45 as_echo='print -r --' 46 as_echo_n='print -rn --' 47elif (test "X`printf %s $as_echo`" = "X$as_echo") 2>/dev/null; then 48 as_echo='printf %s\n' 49 as_echo_n='printf %s' 50else 51 if test "X`(/usr/ucb/echo -n -n $as_echo) 2>/dev/null`" = "X-n $as_echo"; then 52 as_echo_body='eval /usr/ucb/echo -n "$1$as_nl"' 53 as_echo_n='/usr/ucb/echo -n' 54 else 55 as_echo_body='eval expr "X$1" : "X\\(.*\\)"' 56 as_echo_n_body='eval 57 arg=$1; 58 case $arg in #( 59 *"$as_nl"*) 60 expr "X$arg" : "X\\(.*\\)$as_nl"; 61 arg=`expr "X$arg" : ".*$as_nl\\(.*\\)"`;; 62 esac; 63 expr "X$arg" : "X\\(.*\\)" | tr -d "$as_nl" 64 ' 65 export as_echo_n_body 66 as_echo_n='sh -c $as_echo_n_body as_echo' 67 fi 68 export as_echo_body 69 as_echo='sh -c $as_echo_body as_echo' 70fi 71 72# The user is always right. 73if test "${PATH_SEPARATOR+set}" != set; then 74 PATH_SEPARATOR=: 75 (PATH='/bin;/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 && { 76 (PATH='/bin:/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 || 77 PATH_SEPARATOR=';' 78 } 79fi 80 81 82# IFS 83# We need space, tab and new line, in precisely that order. Quoting is 84# there to prevent editors from complaining about space-tab. 85# (If _AS_PATH_WALK were called with IFS unset, it would disable word 86# splitting by setting IFS to empty value.) 87IFS=" "" $as_nl" 88 89# Find who we are. Look in the path if we contain no directory separator. 90case $0 in #(( 91 *[\\/]* ) as_myself=$0 ;; 92 *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 93for as_dir in $PATH 94do 95 IFS=$as_save_IFS 96 test -z "$as_dir" && as_dir=. 97 test -r "$as_dir/$0" && as_myself=$as_dir/$0 && break 98 done 99IFS=$as_save_IFS 100 101 ;; 102esac 103# We did not find ourselves, most probably we were run as `sh COMMAND' 104# in which case we are not to be found in the path. 105if test "x$as_myself" = x; then 106 as_myself=$0 107fi 108if test ! -f "$as_myself"; then 109 $as_echo "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2 110 exit 1 111fi 112 113# Unset variables that we do not need and which cause bugs (e.g. in 114# pre-3.0 UWIN ksh). But do not cause bugs in bash 2.01; the "|| exit 1" 115# suppresses any "Segmentation fault" message there. '((' could 116# trigger a bug in pdksh 5.2.14. 117for as_var in BASH_ENV ENV MAIL MAILPATH 118do eval test x\${$as_var+set} = xset \ 119 && ( (unset $as_var) || exit 1) >/dev/null 2>&1 && unset $as_var || : 120done 121PS1='$ ' 122PS2='> ' 123PS4='+ ' 124 125# NLS nuisances. 126LC_ALL=C 127export LC_ALL 128LANGUAGE=C 129export LANGUAGE 130 131# CDPATH. 132(unset CDPATH) >/dev/null 2>&1 && unset CDPATH 133 134if test "x$CONFIG_SHELL" = x; then 135 as_bourne_compatible="if test -n \"\${ZSH_VERSION+set}\" && (emulate sh) >/dev/null 2>&1; then : 136 emulate sh 137 NULLCMD=: 138 # Pre-4.2 versions of Zsh do word splitting on \${1+\"\$@\"}, which 139 # is contrary to our usage. Disable this feature. 140 alias -g '\${1+\"\$@\"}'='\"\$@\"' 141 setopt NO_GLOB_SUBST 142else 143 case \`(set -o) 2>/dev/null\` in #( 144 *posix*) : 145 set -o posix ;; #( 146 *) : 147 ;; 148esac 149fi 150" 151 as_required="as_fn_return () { (exit \$1); } 152as_fn_success () { as_fn_return 0; } 153as_fn_failure () { as_fn_return 1; } 154as_fn_ret_success () { return 0; } 155as_fn_ret_failure () { return 1; } 156 157exitcode=0 158as_fn_success || { exitcode=1; echo as_fn_success failed.; } 159as_fn_failure && { exitcode=1; echo as_fn_failure succeeded.; } 160as_fn_ret_success || { exitcode=1; echo as_fn_ret_success failed.; } 161as_fn_ret_failure && { exitcode=1; echo as_fn_ret_failure succeeded.; } 162if ( set x; as_fn_ret_success y && test x = \"\$1\" ); then : 163 164else 165 exitcode=1; echo positional parameters were not saved. 166fi 167test x\$exitcode = x0 || exit 1" 168 as_suggested=" as_lineno_1=";as_suggested=$as_suggested$LINENO;as_suggested=$as_suggested" as_lineno_1a=\$LINENO 169 as_lineno_2=";as_suggested=$as_suggested$LINENO;as_suggested=$as_suggested" as_lineno_2a=\$LINENO 170 eval 'test \"x\$as_lineno_1'\$as_run'\" != \"x\$as_lineno_2'\$as_run'\" && 171 test \"x\`expr \$as_lineno_1'\$as_run' + 1\`\" = \"x\$as_lineno_2'\$as_run'\"' || exit 1 172test \$(( 1 + 1 )) = 2 || exit 1 173 174 test -n \"\${ZSH_VERSION+set}\${BASH_VERSION+set}\" || ( 175 ECHO='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\' 176 ECHO=\$ECHO\$ECHO\$ECHO\$ECHO\$ECHO 177 ECHO=\$ECHO\$ECHO\$ECHO\$ECHO\$ECHO\$ECHO 178 PATH=/empty FPATH=/empty; export PATH FPATH 179 test \"X\`printf %s \$ECHO\`\" = \"X\$ECHO\" \\ 180 || test \"X\`print -r -- \$ECHO\`\" = \"X\$ECHO\" ) || exit 1" 181 if (eval "$as_required") 2>/dev/null; then : 182 as_have_required=yes 183else 184 as_have_required=no 185fi 186 if test x$as_have_required = xyes && (eval "$as_suggested") 2>/dev/null; then : 187 188else 189 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 190as_found=false 191for as_dir in /bin$PATH_SEPARATOR/usr/bin$PATH_SEPARATOR$PATH 192do 193 IFS=$as_save_IFS 194 test -z "$as_dir" && as_dir=. 195 as_found=: 196 case $as_dir in #( 197 /*) 198 for as_base in sh bash ksh sh5; do 199 # Try only shells that exist, to save several forks. 200 as_shell=$as_dir/$as_base 201 if { test -f "$as_shell" || test -f "$as_shell.exe"; } && 202 { $as_echo "$as_bourne_compatible""$as_required" | as_run=a "$as_shell"; } 2>/dev/null; then : 203 CONFIG_SHELL=$as_shell as_have_required=yes 204 if { $as_echo "$as_bourne_compatible""$as_suggested" | as_run=a "$as_shell"; } 2>/dev/null; then : 205 break 2 206fi 207fi 208 done;; 209 esac 210 as_found=false 211done 212$as_found || { if { test -f "$SHELL" || test -f "$SHELL.exe"; } && 213 { $as_echo "$as_bourne_compatible""$as_required" | as_run=a "$SHELL"; } 2>/dev/null; then : 214 CONFIG_SHELL=$SHELL as_have_required=yes 215fi; } 216IFS=$as_save_IFS 217 218 219 if test "x$CONFIG_SHELL" != x; then : 220 # We cannot yet assume a decent shell, so we have to provide a 221 # neutralization value for shells without unset; and this also 222 # works around shells that cannot unset nonexistent variables. 223 BASH_ENV=/dev/null 224 ENV=/dev/null 225 (unset BASH_ENV) >/dev/null 2>&1 && unset BASH_ENV ENV 226 export CONFIG_SHELL 227 exec "$CONFIG_SHELL" "$as_myself" ${1+"$@"} 228fi 229 230 if test x$as_have_required = xno; then : 231 $as_echo "$0: This script requires a shell more modern than all" 232 $as_echo "$0: the shells that I found on your system." 233 if test x${ZSH_VERSION+set} = xset ; then 234 $as_echo "$0: In particular, zsh $ZSH_VERSION has bugs and should" 235 $as_echo "$0: be upgraded to zsh 4.3.4 or later." 236 else 237 $as_echo "$0: Please tell bug-autoconf@gnu.org about your system, 238$0: including any error possibly output before this 239$0: message. Then install a modern shell, or manually run 240$0: the script under such a shell if you do have one." 241 fi 242 exit 1 243fi 244fi 245fi 246SHELL=${CONFIG_SHELL-/bin/sh} 247export SHELL 248# Unset more variables known to interfere with behavior of common tools. 249CLICOLOR_FORCE= GREP_OPTIONS= 250unset CLICOLOR_FORCE GREP_OPTIONS 251 252## --------------------- ## 253## M4sh Shell Functions. ## 254## --------------------- ## 255# as_fn_unset VAR 256# --------------- 257# Portably unset VAR. 258as_fn_unset () 259{ 260 { eval $1=; unset $1;} 261} 262as_unset=as_fn_unset 263 264# as_fn_set_status STATUS 265# ----------------------- 266# Set $? to STATUS, without forking. 267as_fn_set_status () 268{ 269 return $1 270} # as_fn_set_status 271 272# as_fn_exit STATUS 273# ----------------- 274# Exit the shell with STATUS, even in a "trap 0" or "set -e" context. 275as_fn_exit () 276{ 277 set +e 278 as_fn_set_status $1 279 exit $1 280} # as_fn_exit 281 282# as_fn_mkdir_p 283# ------------- 284# Create "$as_dir" as a directory, including parents if necessary. 285as_fn_mkdir_p () 286{ 287 288 case $as_dir in #( 289 -*) as_dir=./$as_dir;; 290 esac 291 test -d "$as_dir" || eval $as_mkdir_p || { 292 as_dirs= 293 while :; do 294 case $as_dir in #( 295 *\'*) as_qdir=`$as_echo "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'( 296 *) as_qdir=$as_dir;; 297 esac 298 as_dirs="'$as_qdir' $as_dirs" 299 as_dir=`$as_dirname -- "$as_dir" || 300$as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \ 301 X"$as_dir" : 'X\(//\)[^/]' \| \ 302 X"$as_dir" : 'X\(//\)$' \| \ 303 X"$as_dir" : 'X\(/\)' \| . 2>/dev/null || 304$as_echo X"$as_dir" | 305 sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ 306 s//\1/ 307 q 308 } 309 /^X\(\/\/\)[^/].*/{ 310 s//\1/ 311 q 312 } 313 /^X\(\/\/\)$/{ 314 s//\1/ 315 q 316 } 317 /^X\(\/\).*/{ 318 s//\1/ 319 q 320 } 321 s/.*/./; q'` 322 test -d "$as_dir" && break 323 done 324 test -z "$as_dirs" || eval "mkdir $as_dirs" 325 } || test -d "$as_dir" || as_fn_error "cannot create directory $as_dir" 326 327 328} # as_fn_mkdir_p 329# as_fn_append VAR VALUE 330# ---------------------- 331# Append the text in VALUE to the end of the definition contained in VAR. Take 332# advantage of any shell optimizations that allow amortized linear growth over 333# repeated appends, instead of the typical quadratic growth present in naive 334# implementations. 335if (eval "as_var=1; as_var+=2; test x\$as_var = x12") 2>/dev/null; then : 336 eval 'as_fn_append () 337 { 338 eval $1+=\$2 339 }' 340else 341 as_fn_append () 342 { 343 eval $1=\$$1\$2 344 } 345fi # as_fn_append 346 347# as_fn_arith ARG... 348# ------------------ 349# Perform arithmetic evaluation on the ARGs, and store the result in the 350# global $as_val. Take advantage of shells that can avoid forks. The arguments 351# must be portable across $(()) and expr. 352if (eval "test \$(( 1 + 1 )) = 2") 2>/dev/null; then : 353 eval 'as_fn_arith () 354 { 355 as_val=$(( $* )) 356 }' 357else 358 as_fn_arith () 359 { 360 as_val=`expr "$@" || test $? -eq 1` 361 } 362fi # as_fn_arith 363 364 365# as_fn_error ERROR [LINENO LOG_FD] 366# --------------------------------- 367# Output "`basename $0`: error: ERROR" to stderr. If LINENO and LOG_FD are 368# provided, also output the error to LOG_FD, referencing LINENO. Then exit the 369# script with status $?, using 1 if that was 0. 370as_fn_error () 371{ 372 as_status=$?; test $as_status -eq 0 && as_status=1 373 if test "$3"; then 374 as_lineno=${as_lineno-"$2"} as_lineno_stack=as_lineno_stack=$as_lineno_stack 375 $as_echo "$as_me:${as_lineno-$LINENO}: error: $1" >&$3 376 fi 377 $as_echo "$as_me: error: $1" >&2 378 as_fn_exit $as_status 379} # as_fn_error 380 381if expr a : '\(a\)' >/dev/null 2>&1 && 382 test "X`expr 00001 : '.*\(...\)'`" = X001; then 383 as_expr=expr 384else 385 as_expr=false 386fi 387 388if (basename -- /) >/dev/null 2>&1 && test "X`basename -- / 2>&1`" = "X/"; then 389 as_basename=basename 390else 391 as_basename=false 392fi 393 394if (as_dir=`dirname -- /` && test "X$as_dir" = X/) >/dev/null 2>&1; then 395 as_dirname=dirname 396else 397 as_dirname=false 398fi 399 400as_me=`$as_basename -- "$0" || 401$as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \ 402 X"$0" : 'X\(//\)$' \| \ 403 X"$0" : 'X\(/\)' \| . 2>/dev/null || 404$as_echo X/"$0" | 405 sed '/^.*\/\([^/][^/]*\)\/*$/{ 406 s//\1/ 407 q 408 } 409 /^X\/\(\/\/\)$/{ 410 s//\1/ 411 q 412 } 413 /^X\/\(\/\).*/{ 414 s//\1/ 415 q 416 } 417 s/.*/./; q'` 418 419# Avoid depending upon Character Ranges. 420as_cr_letters='abcdefghijklmnopqrstuvwxyz' 421as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ' 422as_cr_Letters=$as_cr_letters$as_cr_LETTERS 423as_cr_digits='0123456789' 424as_cr_alnum=$as_cr_Letters$as_cr_digits 425 426 427 as_lineno_1=$LINENO as_lineno_1a=$LINENO 428 as_lineno_2=$LINENO as_lineno_2a=$LINENO 429 eval 'test "x$as_lineno_1'$as_run'" != "x$as_lineno_2'$as_run'" && 430 test "x`expr $as_lineno_1'$as_run' + 1`" = "x$as_lineno_2'$as_run'"' || { 431 # Blame Lee E. McMahon (1931-1989) for sed's syntax. :-) 432 sed -n ' 433 p 434 /[$]LINENO/= 435 ' <$as_myself | 436 sed ' 437 s/[$]LINENO.*/&-/ 438 t lineno 439 b 440 :lineno 441 N 442 :loop 443 s/[$]LINENO\([^'$as_cr_alnum'_].*\n\)\(.*\)/\2\1\2/ 444 t loop 445 s/-\n.*// 446 ' >$as_me.lineno && 447 chmod +x "$as_me.lineno" || 448 { $as_echo "$as_me: error: cannot create $as_me.lineno; rerun with a POSIX shell" >&2; as_fn_exit 1; } 449 450 # Don't try to exec as it changes $[0], causing all sort of problems 451 # (the dirname of $[0] is not the place where we might find the 452 # original and so on. Autoconf is especially sensitive to this). 453 . "./$as_me.lineno" 454 # Exit status is that of the last command. 455 exit 456} 457 458ECHO_C= ECHO_N= ECHO_T= 459case `echo -n x` in #((((( 460-n*) 461 case `echo 'xy\c'` in 462 *c*) ECHO_T=' ';; # ECHO_T is single tab character. 463 xy) ECHO_C='\c';; 464 *) echo `echo ksh88 bug on AIX 6.1` > /dev/null 465 ECHO_T=' ';; 466 esac;; 467*) 468 ECHO_N='-n';; 469esac 470 471rm -f conf$$ conf$$.exe conf$$.file 472if test -d conf$$.dir; then 473 rm -f conf$$.dir/conf$$.file 474else 475 rm -f conf$$.dir 476 mkdir conf$$.dir 2>/dev/null 477fi 478if (echo >conf$$.file) 2>/dev/null; then 479 if ln -s conf$$.file conf$$ 2>/dev/null; then 480 as_ln_s='ln -s' 481 # ... but there are two gotchas: 482 # 1) On MSYS, both `ln -s file dir' and `ln file dir' fail. 483 # 2) DJGPP < 2.04 has no symlinks; `ln -s' creates a wrapper executable. 484 # In both cases, we have to default to `cp -p'. 485 ln -s conf$$.file conf$$.dir 2>/dev/null && test ! -f conf$$.exe || 486 as_ln_s='cp -p' 487 elif ln conf$$.file conf$$ 2>/dev/null; then 488 as_ln_s=ln 489 else 490 as_ln_s='cp -p' 491 fi 492else 493 as_ln_s='cp -p' 494fi 495rm -f conf$$ conf$$.exe conf$$.dir/conf$$.file conf$$.file 496rmdir conf$$.dir 2>/dev/null 497 498if mkdir -p . 2>/dev/null; then 499 as_mkdir_p='mkdir -p "$as_dir"' 500else 501 test -d ./-p && rmdir ./-p 502 as_mkdir_p=false 503fi 504 505if test -x / >/dev/null 2>&1; then 506 as_test_x='test -x' 507else 508 if ls -dL / >/dev/null 2>&1; then 509 as_ls_L_option=L 510 else 511 as_ls_L_option= 512 fi 513 as_test_x=' 514 eval sh -c '\'' 515 if test -d "$1"; then 516 test -d "$1/."; 517 else 518 case $1 in #( 519 -*)set "./$1";; 520 esac; 521 case `ls -ld'$as_ls_L_option' "$1" 2>/dev/null` in #(( 522 ???[sx]*):;;*)false;;esac;fi 523 '\'' sh 524 ' 525fi 526as_executable_p=$as_test_x 527 528# Sed expression to map a string onto a valid CPP name. 529as_tr_cpp="eval sed 'y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g'" 530 531# Sed expression to map a string onto a valid variable name. 532as_tr_sh="eval sed 'y%*+%pp%;s%[^_$as_cr_alnum]%_%g'" 533 534SHELL=${CONFIG_SHELL-/bin/sh} 535 536 537exec 7<&0 </dev/null 6>&1 538 539# Name of the host. 540# hostname on some systems (SVR3.2, Linux) returns a bogus exit status, 541# so uname gets run too. 542ac_hostname=`(hostname || uname -n) 2>/dev/null | sed 1q` 543 544# 545# Initializations. 546# 547ac_default_prefix=/usr/local 548ac_clean_files= 549ac_config_libobj_dir=. 550LIBOBJS= 551cross_compiling=no 552subdirs= 553MFLAGS= 554MAKEFLAGS= 555 556# Identity of this package. 557PACKAGE_NAME='package-unused' 558PACKAGE_TARNAME='libstdc++' 559PACKAGE_VERSION='version-unused' 560PACKAGE_STRING='package-unused version-unused' 561PACKAGE_BUGREPORT='' 562PACKAGE_URL='' 563 564ac_unique_file="src/shared/hashtable-aux.cc" 565# Factoring default headers for most tests. 566ac_includes_default="\ 567#include <stdio.h> 568#ifdef HAVE_SYS_TYPES_H 569# include <sys/types.h> 570#endif 571#ifdef HAVE_SYS_STAT_H 572# include <sys/stat.h> 573#endif 574#ifdef STDC_HEADERS 575# include <stdlib.h> 576# include <stddef.h> 577#else 578# ifdef HAVE_STDLIB_H 579# include <stdlib.h> 580# endif 581#endif 582#ifdef HAVE_STRING_H 583# if !defined STDC_HEADERS && defined HAVE_MEMORY_H 584# include <memory.h> 585# endif 586# include <string.h> 587#endif 588#ifdef HAVE_STRINGS_H 589# include <strings.h> 590#endif 591#ifdef HAVE_INTTYPES_H 592# include <inttypes.h> 593#endif 594#ifdef HAVE_STDINT_H 595# include <stdint.h> 596#endif 597#ifdef HAVE_UNISTD_H 598# include <unistd.h> 599#endif" 600 601ac_subst_vars='am__EXEEXT_FALSE 602am__EXEEXT_TRUE 603LTLIBOBJS 604LIBOBJS 605get_gcc_base_ver 606WARN_FLAGS 607OPTIMIZE_CXXFLAGS 608TOPLEVEL_INCLUDES 609GLIBCXX_INCLUDES 610glibcxx_toolexeclibdir 611glibcxx_toolexecdir 612gxx_include_dir 613glibcxx_prefixdir 614CPU_OPT_BITS_RANDOM 615CPU_OPT_EXT_RANDOM 616ERROR_CONSTANTS_SRCDIR 617OS_INC_SRCDIR 618ABI_TWEAKS_SRCDIR 619CPU_DEFINES_SRCDIR 620ATOMIC_FLAGS 621ATOMIC_WORD_SRCDIR 622ATOMICITY_SRCDIR 623INCLUDE_DIR_NOTPARALLEL_FALSE 624INCLUDE_DIR_NOTPARALLEL_TRUE 625BUILD_PDF_FALSE 626BUILD_PDF_TRUE 627PDFLATEX 628DBLATEX 629BUILD_MAN_FALSE 630BUILD_MAN_TRUE 631BUILD_HTML_FALSE 632BUILD_HTML_TRUE 633BUILD_XML_FALSE 634BUILD_XML_TRUE 635BUILD_EPUB_FALSE 636BUILD_EPUB_TRUE 637XSL_STYLE_DIR 638XMLLINT 639XSLTPROC 640DOT 641DOXYGEN 642BUILD_INFO_FALSE 643BUILD_INFO_TRUE 644ENABLE_FILESYSTEM_TS_FALSE 645ENABLE_FILESYSTEM_TS_TRUE 646baseline_subdir_switch 647baseline_dir 648HWCAP_CFLAGS 649GLIBCXX_LDBL_COMPAT_FALSE 650GLIBCXX_LDBL_COMPAT_TRUE 651LONG_DOUBLE_COMPAT_FLAGS 652ENABLE_CXX11_ABI_FALSE 653ENABLE_CXX11_ABI_TRUE 654glibcxx_cxx98_abi 655ENABLE_DUAL_ABI_FALSE 656ENABLE_DUAL_ABI_TRUE 657ENABLE_VISIBILITY_FALSE 658ENABLE_VISIBILITY_TRUE 659libtool_VERSION 660ENABLE_SYMVERS_SUN_FALSE 661ENABLE_SYMVERS_SUN_TRUE 662ENABLE_SYMVERS_DARWIN_FALSE 663ENABLE_SYMVERS_DARWIN_TRUE 664ENABLE_SYMVERS_GNU_NAMESPACE_FALSE 665ENABLE_SYMVERS_GNU_NAMESPACE_TRUE 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We do this before executing the actions. 1876 rm -rf conftest.dSYM conftest_ipa8_conftest.oo 1877 eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;} 1878 return $ac_retval 1879 1880} # ac_fn_c_try_link 1881 1882# ac_fn_c_check_header_compile LINENO HEADER VAR INCLUDES 1883# ------------------------------------------------------- 1884# Tests whether HEADER exists and can be compiled using the include files in 1885# INCLUDES, setting the cache variable VAR accordingly. 1886ac_fn_c_check_header_compile () 1887{ 1888 as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack 1889 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5 1890$as_echo_n "checking for $2... " >&6; } 1891if { as_var=$3; eval "test \"\${$as_var+set}\" = set"; }; then : 1892 $as_echo_n "(cached) " >&6 1893else 1894 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 1895/* end confdefs.h. */ 1896$4 1897#include <$2> 1898_ACEOF 1899if ac_fn_c_try_compile "$LINENO"; then : 1900 eval "$3=yes" 1901else 1902 eval "$3=no" 1903fi 1904rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 1905fi 1906eval ac_res=\$$3 1907 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 1908$as_echo "$ac_res" >&6; } 1909 eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;} 1910 1911} # ac_fn_c_check_header_compile 1912 1913# ac_fn_c_try_run LINENO 1914# ---------------------- 1915# Try to link conftest.$ac_ext, and return whether this succeeded. Assumes 1916# that executables *can* be run. 1917ac_fn_c_try_run () 1918{ 1919 as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack 1920 if { { ac_try="$ac_link" 1921case "(($ac_try" in 1922 *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; 1923 *) ac_try_echo=$ac_try;; 1924esac 1925eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" 1926$as_echo "$ac_try_echo"; } >&5 1927 (eval "$ac_link") 2>&5 1928 ac_status=$? 1929 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 1930 test $ac_status = 0; } && { ac_try='./conftest$ac_exeext' 1931 { { case "(($ac_try" in 1932 *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; 1933 *) ac_try_echo=$ac_try;; 1934esac 1935eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" 1936$as_echo "$ac_try_echo"; } >&5 1937 (eval "$ac_try") 2>&5 1938 ac_status=$? 1939 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 1940 test $ac_status = 0; }; }; then : 1941 ac_retval=0 1942else 1943 $as_echo "$as_me: program exited with status $ac_status" >&5 1944 $as_echo "$as_me: failed program was:" >&5 1945sed 's/^/| /' conftest.$ac_ext >&5 1946 1947 ac_retval=$ac_status 1948fi 1949 rm -rf conftest.dSYM conftest_ipa8_conftest.oo 1950 eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;} 1951 return $ac_retval 1952 1953} # ac_fn_c_try_run 1954 1955# ac_fn_c_check_func LINENO FUNC VAR 1956# ---------------------------------- 1957# Tests whether FUNC exists, setting the cache variable VAR accordingly 1958ac_fn_c_check_func () 1959{ 1960 as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack 1961 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5 1962$as_echo_n "checking for $2... " >&6; } 1963if { as_var=$3; eval "test \"\${$as_var+set}\" = set"; }; then : 1964 $as_echo_n "(cached) " >&6 1965else 1966 if test x$gcc_no_link = xyes; then 1967 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 1968fi 1969cat confdefs.h - <<_ACEOF >conftest.$ac_ext 1970/* end confdefs.h. */ 1971/* Define $2 to an innocuous variant, in case <limits.h> declares $2. 1972 For example, HP-UX 11i <limits.h> declares gettimeofday. */ 1973#define $2 innocuous_$2 1974 1975/* System header to define __stub macros and hopefully few prototypes, 1976 which can conflict with char $2 (); below. 1977 Prefer <limits.h> to <assert.h> if __STDC__ is defined, since 1978 <limits.h> exists even on freestanding compilers. */ 1979 1980#ifdef __STDC__ 1981# include <limits.h> 1982#else 1983# include <assert.h> 1984#endif 1985 1986#undef $2 1987 1988/* Override any GCC internal prototype to avoid an error. 1989 Use char because int might match the return type of a GCC 1990 builtin and then its argument prototype would still apply. */ 1991#ifdef __cplusplus 1992extern "C" 1993#endif 1994char $2 (); 1995/* The GNU C library defines this for functions which it implements 1996 to always fail with ENOSYS. Some functions are actually named 1997 something starting with __ and the normal name is an alias. */ 1998#if defined __stub_$2 || defined __stub___$2 1999choke me 2000#endif 2001 2002int 2003main () 2004{ 2005return $2 (); 2006 ; 2007 return 0; 2008} 2009_ACEOF 2010if ac_fn_c_try_link "$LINENO"; then : 2011 eval "$3=yes" 2012else 2013 eval "$3=no" 2014fi 2015rm -f core conftest.err conftest.$ac_objext \ 2016 conftest$ac_exeext conftest.$ac_ext 2017fi 2018eval ac_res=\$$3 2019 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 2020$as_echo "$ac_res" >&6; } 2021 eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;} 2022 2023} # ac_fn_c_check_func 2024 2025# ac_fn_cxx_try_cpp LINENO 2026# ------------------------ 2027# Try to preprocess conftest.$ac_ext, and return whether this succeeded. 2028ac_fn_cxx_try_cpp () 2029{ 2030 as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack 2031 if { { ac_try="$ac_cpp conftest.$ac_ext" 2032case "(($ac_try" in 2033 *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; 2034 *) ac_try_echo=$ac_try;; 2035esac 2036eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" 2037$as_echo "$ac_try_echo"; } >&5 2038 (eval "$ac_cpp conftest.$ac_ext") 2>conftest.err 2039 ac_status=$? 2040 if test -s conftest.err; then 2041 grep -v '^ *+' conftest.err >conftest.er1 2042 cat conftest.er1 >&5 2043 mv -f conftest.er1 conftest.err 2044 fi 2045 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 2046 test $ac_status = 0; } >/dev/null && { 2047 test -z "$ac_cxx_preproc_warn_flag$ac_cxx_werror_flag" || 2048 test ! -s conftest.err 2049 }; then : 2050 ac_retval=0 2051else 2052 $as_echo "$as_me: failed program was:" >&5 2053sed 's/^/| /' conftest.$ac_ext >&5 2054 2055 ac_retval=1 2056fi 2057 eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;} 2058 return $ac_retval 2059 2060} # ac_fn_cxx_try_cpp 2061 2062# ac_fn_cxx_try_link LINENO 2063# ------------------------- 2064# Try to link conftest.$ac_ext, and return whether this succeeded. 2065ac_fn_cxx_try_link () 2066{ 2067 as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack 2068 rm -f conftest.$ac_objext conftest$ac_exeext 2069 if { { ac_try="$ac_link" 2070case "(($ac_try" in 2071 *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; 2072 *) ac_try_echo=$ac_try;; 2073esac 2074eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" 2075$as_echo "$ac_try_echo"; } >&5 2076 (eval "$ac_link") 2>conftest.err 2077 ac_status=$? 2078 if test -s conftest.err; then 2079 grep -v '^ *+' conftest.err >conftest.er1 2080 cat conftest.er1 >&5 2081 mv -f conftest.er1 conftest.err 2082 fi 2083 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 2084 test $ac_status = 0; } && { 2085 test -z "$ac_cxx_werror_flag" || 2086 test ! -s conftest.err 2087 } && test -s conftest$ac_exeext && { 2088 test "$cross_compiling" = yes || 2089 $as_test_x conftest$ac_exeext 2090 }; then : 2091 ac_retval=0 2092else 2093 $as_echo "$as_me: failed program was:" >&5 2094sed 's/^/| /' conftest.$ac_ext >&5 2095 2096 ac_retval=1 2097fi 2098 # Delete the IPA/IPO (Inter Procedural Analysis/Optimization) information 2099 # created by the PGI compiler (conftest_ipa8_conftest.oo), as it would 2100 # interfere with the next link command; also delete a directory that is 2101 # left behind by Apple's compiler. We do this before executing the actions. 2102 rm -rf conftest.dSYM conftest_ipa8_conftest.oo 2103 eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;} 2104 return $ac_retval 2105 2106} # ac_fn_cxx_try_link 2107 2108# ac_fn_c_check_header_mongrel LINENO HEADER VAR INCLUDES 2109# ------------------------------------------------------- 2110# Tests whether HEADER exists, giving a warning if it cannot be compiled using 2111# the include files in INCLUDES and setting the cache variable VAR 2112# accordingly. 2113ac_fn_c_check_header_mongrel () 2114{ 2115 as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack 2116 if { as_var=$3; eval "test \"\${$as_var+set}\" = set"; }; then : 2117 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5 2118$as_echo_n "checking for $2... " >&6; } 2119if { as_var=$3; eval "test \"\${$as_var+set}\" = set"; }; then : 2120 $as_echo_n "(cached) " >&6 2121fi 2122eval ac_res=\$$3 2123 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 2124$as_echo "$ac_res" >&6; } 2125else 2126 # Is the header compilable? 2127{ $as_echo "$as_me:${as_lineno-$LINENO}: checking $2 usability" >&5 2128$as_echo_n "checking $2 usability... " >&6; } 2129cat confdefs.h - <<_ACEOF >conftest.$ac_ext 2130/* end confdefs.h. */ 2131$4 2132#include <$2> 2133_ACEOF 2134if ac_fn_c_try_compile "$LINENO"; then : 2135 ac_header_compiler=yes 2136else 2137 ac_header_compiler=no 2138fi 2139rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 2140{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_header_compiler" >&5 2141$as_echo "$ac_header_compiler" >&6; } 2142 2143# Is the header present? 2144{ $as_echo "$as_me:${as_lineno-$LINENO}: checking $2 presence" >&5 2145$as_echo_n "checking $2 presence... " >&6; } 2146cat confdefs.h - <<_ACEOF >conftest.$ac_ext 2147/* end confdefs.h. */ 2148#include <$2> 2149_ACEOF 2150if ac_fn_c_try_cpp "$LINENO"; then : 2151 ac_header_preproc=yes 2152else 2153 ac_header_preproc=no 2154fi 2155rm -f conftest.err conftest.$ac_ext 2156{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_header_preproc" >&5 2157$as_echo "$ac_header_preproc" >&6; } 2158 2159# So? What about this header? 2160case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in #(( 2161 yes:no: ) 2162 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: accepted by the compiler, rejected by the preprocessor!" >&5 2163$as_echo "$as_me: WARNING: $2: accepted by the compiler, rejected by the preprocessor!" >&2;} 2164 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: proceeding with the compiler's result" >&5 2165$as_echo "$as_me: WARNING: $2: proceeding with the compiler's result" >&2;} 2166 ;; 2167 no:yes:* ) 2168 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: present but cannot be compiled" >&5 2169$as_echo "$as_me: WARNING: $2: present but cannot be compiled" >&2;} 2170 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: check for missing prerequisite headers?" >&5 2171$as_echo "$as_me: WARNING: $2: check for missing prerequisite headers?" >&2;} 2172 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: see the Autoconf documentation" >&5 2173$as_echo "$as_me: WARNING: $2: see the Autoconf documentation" >&2;} 2174 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: section \"Present But Cannot Be Compiled\"" >&5 2175$as_echo "$as_me: WARNING: $2: section \"Present But Cannot Be Compiled\"" >&2;} 2176 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: proceeding with the compiler's result" >&5 2177$as_echo "$as_me: WARNING: $2: proceeding with the compiler's result" >&2;} 2178 ;; 2179esac 2180 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5 2181$as_echo_n "checking for $2... " >&6; } 2182if { as_var=$3; eval "test \"\${$as_var+set}\" = set"; }; then : 2183 $as_echo_n "(cached) " >&6 2184else 2185 eval "$3=\$ac_header_compiler" 2186fi 2187eval ac_res=\$$3 2188 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 2189$as_echo "$ac_res" >&6; } 2190fi 2191 eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;} 2192 2193} # ac_fn_c_check_header_mongrel 2194 2195# ac_fn_cxx_check_header_mongrel LINENO HEADER VAR INCLUDES 2196# --------------------------------------------------------- 2197# Tests whether HEADER exists, giving a warning if it cannot be compiled using 2198# the include files in INCLUDES and setting the cache variable VAR 2199# accordingly. 2200ac_fn_cxx_check_header_mongrel () 2201{ 2202 as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack 2203 if { as_var=$3; eval "test \"\${$as_var+set}\" = set"; }; then : 2204 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5 2205$as_echo_n "checking for $2... " >&6; } 2206if { as_var=$3; eval "test \"\${$as_var+set}\" = set"; }; then : 2207 $as_echo_n "(cached) " >&6 2208fi 2209eval ac_res=\$$3 2210 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 2211$as_echo "$ac_res" >&6; } 2212else 2213 # Is the header compilable? 2214{ $as_echo "$as_me:${as_lineno-$LINENO}: checking $2 usability" >&5 2215$as_echo_n "checking $2 usability... " >&6; } 2216cat confdefs.h - <<_ACEOF >conftest.$ac_ext 2217/* end confdefs.h. */ 2218$4 2219#include <$2> 2220_ACEOF 2221if ac_fn_cxx_try_compile "$LINENO"; then : 2222 ac_header_compiler=yes 2223else 2224 ac_header_compiler=no 2225fi 2226rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 2227{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_header_compiler" >&5 2228$as_echo "$ac_header_compiler" >&6; } 2229 2230# Is the header present? 2231{ $as_echo "$as_me:${as_lineno-$LINENO}: checking $2 presence" >&5 2232$as_echo_n "checking $2 presence... " >&6; } 2233cat confdefs.h - <<_ACEOF >conftest.$ac_ext 2234/* end confdefs.h. */ 2235#include <$2> 2236_ACEOF 2237if ac_fn_cxx_try_cpp "$LINENO"; then : 2238 ac_header_preproc=yes 2239else 2240 ac_header_preproc=no 2241fi 2242rm -f conftest.err conftest.$ac_ext 2243{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_header_preproc" >&5 2244$as_echo "$ac_header_preproc" >&6; } 2245 2246# So? What about this header? 2247case $ac_header_compiler:$ac_header_preproc:$ac_cxx_preproc_warn_flag in #(( 2248 yes:no: ) 2249 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: accepted by the compiler, rejected by the preprocessor!" >&5 2250$as_echo "$as_me: WARNING: $2: accepted by the compiler, rejected by the preprocessor!" >&2;} 2251 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: proceeding with the compiler's result" >&5 2252$as_echo "$as_me: WARNING: $2: proceeding with the compiler's result" >&2;} 2253 ;; 2254 no:yes:* ) 2255 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: present but cannot be compiled" >&5 2256$as_echo "$as_me: WARNING: $2: present but cannot be compiled" >&2;} 2257 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: check for missing prerequisite headers?" >&5 2258$as_echo "$as_me: WARNING: $2: check for missing prerequisite headers?" >&2;} 2259 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: see the Autoconf documentation" >&5 2260$as_echo "$as_me: WARNING: $2: see the Autoconf documentation" >&2;} 2261 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: section \"Present But Cannot Be Compiled\"" >&5 2262$as_echo "$as_me: WARNING: $2: section \"Present But Cannot Be Compiled\"" >&2;} 2263 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: proceeding with the compiler's result" >&5 2264$as_echo "$as_me: WARNING: $2: proceeding with the compiler's result" >&2;} 2265 ;; 2266esac 2267 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5 2268$as_echo_n "checking for $2... " >&6; } 2269if { as_var=$3; eval "test \"\${$as_var+set}\" = set"; }; then : 2270 $as_echo_n "(cached) " >&6 2271else 2272 eval "$3=\$ac_header_compiler" 2273fi 2274eval ac_res=\$$3 2275 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 2276$as_echo "$ac_res" >&6; } 2277fi 2278 eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;} 2279 2280} # ac_fn_cxx_check_header_mongrel 2281 2282# ac_fn_c_compute_int LINENO EXPR VAR INCLUDES 2283# -------------------------------------------- 2284# Tries to find the compile-time value of EXPR in a program that includes 2285# INCLUDES, setting VAR accordingly. Returns whether the value could be 2286# computed 2287ac_fn_c_compute_int () 2288{ 2289 as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack 2290 if test "$cross_compiling" = yes; then 2291 # Depending upon the size, compute the lo and hi bounds. 2292cat confdefs.h - <<_ACEOF >conftest.$ac_ext 2293/* end confdefs.h. */ 2294$4 2295int 2296main () 2297{ 2298static int test_array [1 - 2 * !(($2) >= 0)]; 2299test_array [0] = 0 2300 2301 ; 2302 return 0; 2303} 2304_ACEOF 2305if ac_fn_c_try_compile "$LINENO"; then : 2306 ac_lo=0 ac_mid=0 2307 while :; do 2308 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 2309/* end confdefs.h. */ 2310$4 2311int 2312main () 2313{ 2314static int test_array [1 - 2 * !(($2) <= $ac_mid)]; 2315test_array [0] = 0 2316 2317 ; 2318 return 0; 2319} 2320_ACEOF 2321if ac_fn_c_try_compile "$LINENO"; then : 2322 ac_hi=$ac_mid; break 2323else 2324 as_fn_arith $ac_mid + 1 && ac_lo=$as_val 2325 if test $ac_lo -le $ac_mid; then 2326 ac_lo= ac_hi= 2327 break 2328 fi 2329 as_fn_arith 2 '*' $ac_mid + 1 && ac_mid=$as_val 2330fi 2331rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 2332 done 2333else 2334 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 2335/* end confdefs.h. */ 2336$4 2337int 2338main () 2339{ 2340static int test_array [1 - 2 * !(($2) < 0)]; 2341test_array [0] = 0 2342 2343 ; 2344 return 0; 2345} 2346_ACEOF 2347if ac_fn_c_try_compile "$LINENO"; then : 2348 ac_hi=-1 ac_mid=-1 2349 while :; do 2350 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 2351/* end confdefs.h. */ 2352$4 2353int 2354main () 2355{ 2356static int test_array [1 - 2 * !(($2) >= $ac_mid)]; 2357test_array [0] = 0 2358 2359 ; 2360 return 0; 2361} 2362_ACEOF 2363if ac_fn_c_try_compile "$LINENO"; then : 2364 ac_lo=$ac_mid; break 2365else 2366 as_fn_arith '(' $ac_mid ')' - 1 && ac_hi=$as_val 2367 if test $ac_mid -le $ac_hi; then 2368 ac_lo= ac_hi= 2369 break 2370 fi 2371 as_fn_arith 2 '*' $ac_mid && ac_mid=$as_val 2372fi 2373rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 2374 done 2375else 2376 ac_lo= ac_hi= 2377fi 2378rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 2379fi 2380rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 2381# Binary search between lo and hi bounds. 2382while test "x$ac_lo" != "x$ac_hi"; do 2383 as_fn_arith '(' $ac_hi - $ac_lo ')' / 2 + $ac_lo && ac_mid=$as_val 2384 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 2385/* end confdefs.h. */ 2386$4 2387int 2388main () 2389{ 2390static int test_array [1 - 2 * !(($2) <= $ac_mid)]; 2391test_array [0] = 0 2392 2393 ; 2394 return 0; 2395} 2396_ACEOF 2397if ac_fn_c_try_compile "$LINENO"; then : 2398 ac_hi=$ac_mid 2399else 2400 as_fn_arith '(' $ac_mid ')' + 1 && ac_lo=$as_val 2401fi 2402rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 2403done 2404case $ac_lo in #(( 2405?*) eval "$3=\$ac_lo"; ac_retval=0 ;; 2406'') ac_retval=1 ;; 2407esac 2408 else 2409 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 2410/* end confdefs.h. */ 2411$4 2412static long int longval () { return $2; } 2413static unsigned long int ulongval () { return $2; } 2414#include <stdio.h> 2415#include <stdlib.h> 2416int 2417main () 2418{ 2419 2420 FILE *f = fopen ("conftest.val", "w"); 2421 if (! f) 2422 return 1; 2423 if (($2) < 0) 2424 { 2425 long int i = longval (); 2426 if (i != ($2)) 2427 return 1; 2428 fprintf (f, "%ld", i); 2429 } 2430 else 2431 { 2432 unsigned long int i = ulongval (); 2433 if (i != ($2)) 2434 return 1; 2435 fprintf (f, "%lu", i); 2436 } 2437 /* Do not output a trailing newline, as this causes \r\n confusion 2438 on some platforms. */ 2439 return ferror (f) || fclose (f) != 0; 2440 2441 ; 2442 return 0; 2443} 2444_ACEOF 2445if ac_fn_c_try_run "$LINENO"; then : 2446 echo >>conftest.val; read $3 <conftest.val; ac_retval=0 2447else 2448 ac_retval=1 2449fi 2450rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ 2451 conftest.$ac_objext conftest.beam conftest.$ac_ext 2452rm -f conftest.val 2453 2454 fi 2455 eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;} 2456 return $ac_retval 2457 2458} # ac_fn_c_compute_int 2459 2460# ac_fn_c_check_type LINENO TYPE VAR INCLUDES 2461# ------------------------------------------- 2462# Tests whether TYPE exists after having included INCLUDES, setting cache 2463# variable VAR accordingly. 2464ac_fn_c_check_type () 2465{ 2466 as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack 2467 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5 2468$as_echo_n "checking for $2... " >&6; } 2469if { as_var=$3; eval "test \"\${$as_var+set}\" = set"; }; then : 2470 $as_echo_n "(cached) " >&6 2471else 2472 eval "$3=no" 2473 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 2474/* end confdefs.h. */ 2475$4 2476int 2477main () 2478{ 2479if (sizeof ($2)) 2480 return 0; 2481 ; 2482 return 0; 2483} 2484_ACEOF 2485if ac_fn_c_try_compile "$LINENO"; then : 2486 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 2487/* end confdefs.h. */ 2488$4 2489int 2490main () 2491{ 2492if (sizeof (($2))) 2493 return 0; 2494 ; 2495 return 0; 2496} 2497_ACEOF 2498if ac_fn_c_try_compile "$LINENO"; then : 2499 2500else 2501 eval "$3=yes" 2502fi 2503rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 2504fi 2505rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 2506fi 2507eval ac_res=\$$3 2508 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 2509$as_echo "$ac_res" >&6; } 2510 eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;} 2511 2512} # ac_fn_c_check_type 2513 2514# ac_fn_cxx_check_type LINENO TYPE VAR INCLUDES 2515# --------------------------------------------- 2516# Tests whether TYPE exists after having included INCLUDES, setting cache 2517# variable VAR accordingly. 2518ac_fn_cxx_check_type () 2519{ 2520 as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack 2521 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5 2522$as_echo_n "checking for $2... " >&6; } 2523if { as_var=$3; eval "test \"\${$as_var+set}\" = set"; }; then : 2524 $as_echo_n "(cached) " >&6 2525else 2526 eval "$3=no" 2527 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 2528/* end confdefs.h. */ 2529$4 2530int 2531main () 2532{ 2533if (sizeof ($2)) 2534 return 0; 2535 ; 2536 return 0; 2537} 2538_ACEOF 2539if ac_fn_cxx_try_compile "$LINENO"; then : 2540 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 2541/* end confdefs.h. */ 2542$4 2543int 2544main () 2545{ 2546if (sizeof (($2))) 2547 return 0; 2548 ; 2549 return 0; 2550} 2551_ACEOF 2552if ac_fn_cxx_try_compile "$LINENO"; then : 2553 2554else 2555 eval "$3=yes" 2556fi 2557rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 2558fi 2559rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 2560fi 2561eval ac_res=\$$3 2562 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 2563$as_echo "$ac_res" >&6; } 2564 eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;} 2565 2566} # ac_fn_cxx_check_type 2567cat >config.log <<_ACEOF 2568This file contains any messages produced by compilers while 2569running configure, to aid debugging if configure makes a mistake. 2570 2571It was created by package-unused $as_me version-unused, which was 2572generated by GNU Autoconf 2.64. Invocation command line was 2573 2574 $ $0 $@ 2575 2576_ACEOF 2577exec 5>>config.log 2578{ 2579cat <<_ASUNAME 2580## --------- ## 2581## Platform. ## 2582## --------- ## 2583 2584hostname = `(hostname || uname -n) 2>/dev/null | sed 1q` 2585uname -m = `(uname -m) 2>/dev/null || echo unknown` 2586uname -r = `(uname -r) 2>/dev/null || echo unknown` 2587uname -s = `(uname -s) 2>/dev/null || echo unknown` 2588uname -v = `(uname -v) 2>/dev/null || echo unknown` 2589 2590/usr/bin/uname -p = `(/usr/bin/uname -p) 2>/dev/null || echo unknown` 2591/bin/uname -X = `(/bin/uname -X) 2>/dev/null || echo unknown` 2592 2593/bin/arch = `(/bin/arch) 2>/dev/null || echo unknown` 2594/usr/bin/arch -k = `(/usr/bin/arch -k) 2>/dev/null || echo unknown` 2595/usr/convex/getsysinfo = `(/usr/convex/getsysinfo) 2>/dev/null || echo unknown` 2596/usr/bin/hostinfo = `(/usr/bin/hostinfo) 2>/dev/null || echo unknown` 2597/bin/machine = `(/bin/machine) 2>/dev/null || echo unknown` 2598/usr/bin/oslevel = `(/usr/bin/oslevel) 2>/dev/null || echo unknown` 2599/bin/universe = `(/bin/universe) 2>/dev/null || echo unknown` 2600 2601_ASUNAME 2602 2603as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 2604for as_dir in $PATH 2605do 2606 IFS=$as_save_IFS 2607 test -z "$as_dir" && as_dir=. 2608 $as_echo "PATH: $as_dir" 2609 done 2610IFS=$as_save_IFS 2611 2612} >&5 2613 2614cat >&5 <<_ACEOF 2615 2616 2617## ----------- ## 2618## Core tests. ## 2619## ----------- ## 2620 2621_ACEOF 2622 2623 2624# Keep a trace of the command line. 2625# Strip out --no-create and --no-recursion so they do not pile up. 2626# Strip out --silent because we don't want to record it for future runs. 2627# Also quote any args containing shell meta-characters. 2628# Make two passes to allow for proper duplicate-argument suppression. 2629ac_configure_args= 2630ac_configure_args0= 2631ac_configure_args1= 2632ac_must_keep_next=false 2633for ac_pass in 1 2 2634do 2635 for ac_arg 2636 do 2637 case $ac_arg in 2638 -no-create | --no-c* | -n | -no-recursion | --no-r*) continue ;; 2639 -q | -quiet | --quiet | --quie | --qui | --qu | --q \ 2640 | -silent | --silent | --silen | --sile | --sil) 2641 continue ;; 2642 *\'*) 2643 ac_arg=`$as_echo "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;; 2644 esac 2645 case $ac_pass in 2646 1) as_fn_append ac_configure_args0 " '$ac_arg'" ;; 2647 2) 2648 as_fn_append ac_configure_args1 " '$ac_arg'" 2649 if test $ac_must_keep_next = true; then 2650 ac_must_keep_next=false # Got value, back to normal. 2651 else 2652 case $ac_arg in 2653 *=* | --config-cache | -C | -disable-* | --disable-* \ 2654 | -enable-* | --enable-* | -gas | --g* | -nfp | --nf* \ 2655 | -q | -quiet | --q* | -silent | --sil* | -v | -verb* \ 2656 | -with-* | --with-* | -without-* | --without-* | --x) 2657 case "$ac_configure_args0 " in 2658 "$ac_configure_args1"*" '$ac_arg' "* ) continue ;; 2659 esac 2660 ;; 2661 -* ) ac_must_keep_next=true ;; 2662 esac 2663 fi 2664 as_fn_append ac_configure_args " '$ac_arg'" 2665 ;; 2666 esac 2667 done 2668done 2669{ ac_configure_args0=; unset ac_configure_args0;} 2670{ ac_configure_args1=; unset ac_configure_args1;} 2671 2672# When interrupted or exit'd, cleanup temporary files, and complete 2673# config.log. We remove comments because anyway the quotes in there 2674# would cause problems or look ugly. 2675# WARNING: Use '\'' to represent an apostrophe within the trap. 2676# WARNING: Do not start the trap code with a newline, due to a FreeBSD 4.0 bug. 2677trap 'exit_status=$? 2678 # Save into config.log some information that might help in debugging. 2679 { 2680 echo 2681 2682 cat <<\_ASBOX 2683## ---------------- ## 2684## Cache variables. ## 2685## ---------------- ## 2686_ASBOX 2687 echo 2688 # The following way of writing the cache mishandles newlines in values, 2689( 2690 for ac_var in `(set) 2>&1 | sed -n '\''s/^\([a-zA-Z_][a-zA-Z0-9_]*\)=.*/\1/p'\''`; do 2691 eval ac_val=\$$ac_var 2692 case $ac_val in #( 2693 *${as_nl}*) 2694 case $ac_var in #( 2695 *_cv_*) { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5 2696$as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;; 2697 esac 2698 case $ac_var in #( 2699 _ | IFS | as_nl) ;; #( 2700 BASH_ARGV | BASH_SOURCE) eval $ac_var= ;; #( 2701 *) { eval $ac_var=; unset $ac_var;} ;; 2702 esac ;; 2703 esac 2704 done 2705 (set) 2>&1 | 2706 case $as_nl`(ac_space='\'' '\''; set) 2>&1` in #( 2707 *${as_nl}ac_space=\ *) 2708 sed -n \ 2709 "s/'\''/'\''\\\\'\'''\''/g; 2710 s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\''\\2'\''/p" 2711 ;; #( 2712 *) 2713 sed -n "/^[_$as_cr_alnum]*_cv_[_$as_cr_alnum]*=/p" 2714 ;; 2715 esac | 2716 sort 2717) 2718 echo 2719 2720 cat <<\_ASBOX 2721## ----------------- ## 2722## Output variables. ## 2723## ----------------- ## 2724_ASBOX 2725 echo 2726 for ac_var in $ac_subst_vars 2727 do 2728 eval ac_val=\$$ac_var 2729 case $ac_val in 2730 *\'\''*) ac_val=`$as_echo "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;; 2731 esac 2732 $as_echo "$ac_var='\''$ac_val'\''" 2733 done | sort 2734 echo 2735 2736 if test -n "$ac_subst_files"; then 2737 cat <<\_ASBOX 2738## ------------------- ## 2739## File substitutions. ## 2740## ------------------- ## 2741_ASBOX 2742 echo 2743 for ac_var in $ac_subst_files 2744 do 2745 eval ac_val=\$$ac_var 2746 case $ac_val in 2747 *\'\''*) ac_val=`$as_echo "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;; 2748 esac 2749 $as_echo "$ac_var='\''$ac_val'\''" 2750 done | sort 2751 echo 2752 fi 2753 2754 if test -s confdefs.h; then 2755 cat <<\_ASBOX 2756## ----------- ## 2757## confdefs.h. ## 2758## ----------- ## 2759_ASBOX 2760 echo 2761 cat confdefs.h 2762 echo 2763 fi 2764 test "$ac_signal" != 0 && 2765 $as_echo "$as_me: caught signal $ac_signal" 2766 $as_echo "$as_me: exit $exit_status" 2767 } >&5 2768 rm -f core *.core core.conftest.* && 2769 rm -f -r conftest* confdefs* conf$$* $ac_clean_files && 2770 exit $exit_status 2771' 0 2772for ac_signal in 1 2 13 15; do 2773 trap 'ac_signal='$ac_signal'; as_fn_exit 1' $ac_signal 2774done 2775ac_signal=0 2776 2777# confdefs.h avoids OS command line length limits that DEFS can exceed. 2778rm -f -r conftest* confdefs.h 2779 2780$as_echo "/* confdefs.h */" > confdefs.h 2781 2782# Predefined preprocessor variables. 2783 2784cat >>confdefs.h <<_ACEOF 2785#define PACKAGE_NAME "$PACKAGE_NAME" 2786_ACEOF 2787 2788cat >>confdefs.h <<_ACEOF 2789#define PACKAGE_TARNAME "$PACKAGE_TARNAME" 2790_ACEOF 2791 2792cat >>confdefs.h <<_ACEOF 2793#define PACKAGE_VERSION "$PACKAGE_VERSION" 2794_ACEOF 2795 2796cat >>confdefs.h <<_ACEOF 2797#define PACKAGE_STRING "$PACKAGE_STRING" 2798_ACEOF 2799 2800cat >>confdefs.h <<_ACEOF 2801#define PACKAGE_BUGREPORT "$PACKAGE_BUGREPORT" 2802_ACEOF 2803 2804cat >>confdefs.h <<_ACEOF 2805#define PACKAGE_URL "$PACKAGE_URL" 2806_ACEOF 2807 2808 2809# Let the site file select an alternate cache file if it wants to. 2810# Prefer an explicitly selected file to automatically selected ones. 2811ac_site_file1=NONE 2812ac_site_file2=NONE 2813if test -n "$CONFIG_SITE"; then 2814 ac_site_file1=$CONFIG_SITE 2815elif test "x$prefix" != xNONE; then 2816 ac_site_file1=$prefix/share/config.site 2817 ac_site_file2=$prefix/etc/config.site 2818else 2819 ac_site_file1=$ac_default_prefix/share/config.site 2820 ac_site_file2=$ac_default_prefix/etc/config.site 2821fi 2822for ac_site_file in "$ac_site_file1" "$ac_site_file2" 2823do 2824 test "x$ac_site_file" = xNONE && continue 2825 if test -r "$ac_site_file"; then 2826 { $as_echo "$as_me:${as_lineno-$LINENO}: loading site script $ac_site_file" >&5 2827$as_echo "$as_me: loading site script $ac_site_file" >&6;} 2828 sed 's/^/| /' "$ac_site_file" >&5 2829 . "$ac_site_file" 2830 fi 2831done 2832 2833if test -r "$cache_file"; then 2834 # Some versions of bash will fail to source /dev/null (special 2835 # files actually), so we avoid doing that. 2836 if test -f "$cache_file"; then 2837 { $as_echo "$as_me:${as_lineno-$LINENO}: loading cache $cache_file" >&5 2838$as_echo "$as_me: loading cache $cache_file" >&6;} 2839 case $cache_file in 2840 [\\/]* | ?:[\\/]* ) . "$cache_file";; 2841 *) . "./$cache_file";; 2842 esac 2843 fi 2844else 2845 { $as_echo "$as_me:${as_lineno-$LINENO}: creating cache $cache_file" >&5 2846$as_echo "$as_me: creating cache $cache_file" >&6;} 2847 >$cache_file 2848fi 2849 2850# Check that the precious variables saved in the cache have kept the same 2851# value. 2852ac_cache_corrupted=false 2853for ac_var in $ac_precious_vars; do 2854 eval ac_old_set=\$ac_cv_env_${ac_var}_set 2855 eval ac_new_set=\$ac_env_${ac_var}_set 2856 eval ac_old_val=\$ac_cv_env_${ac_var}_value 2857 eval ac_new_val=\$ac_env_${ac_var}_value 2858 case $ac_old_set,$ac_new_set in 2859 set,) 2860 { $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&5 2861$as_echo "$as_me: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&2;} 2862 ac_cache_corrupted=: ;; 2863 ,set) 2864 { $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' was not set in the previous run" >&5 2865$as_echo "$as_me: error: \`$ac_var' was not set in the previous run" >&2;} 2866 ac_cache_corrupted=: ;; 2867 ,);; 2868 *) 2869 if test "x$ac_old_val" != "x$ac_new_val"; then 2870 # differences in whitespace do not lead to failure. 2871 ac_old_val_w=`echo x $ac_old_val` 2872 ac_new_val_w=`echo x $ac_new_val` 2873 if test "$ac_old_val_w" != "$ac_new_val_w"; then 2874 { $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' has changed since the previous run:" >&5 2875$as_echo "$as_me: error: \`$ac_var' has changed since the previous run:" >&2;} 2876 ac_cache_corrupted=: 2877 else 2878 { $as_echo "$as_me:${as_lineno-$LINENO}: warning: ignoring whitespace changes in \`$ac_var' since the previous run:" >&5 2879$as_echo "$as_me: warning: ignoring whitespace changes in \`$ac_var' since the previous run:" >&2;} 2880 eval $ac_var=\$ac_old_val 2881 fi 2882 { $as_echo "$as_me:${as_lineno-$LINENO}: former value: \`$ac_old_val'" >&5 2883$as_echo "$as_me: former value: \`$ac_old_val'" >&2;} 2884 { $as_echo "$as_me:${as_lineno-$LINENO}: current value: \`$ac_new_val'" >&5 2885$as_echo "$as_me: current value: \`$ac_new_val'" >&2;} 2886 fi;; 2887 esac 2888 # Pass precious variables to config.status. 2889 if test "$ac_new_set" = set; then 2890 case $ac_new_val in 2891 *\'*) ac_arg=$ac_var=`$as_echo "$ac_new_val" | sed "s/'/'\\\\\\\\''/g"` ;; 2892 *) ac_arg=$ac_var=$ac_new_val ;; 2893 esac 2894 case " $ac_configure_args " in 2895 *" '$ac_arg' "*) ;; # Avoid dups. Use of quotes ensures accuracy. 2896 *) as_fn_append ac_configure_args " '$ac_arg'" ;; 2897 esac 2898 fi 2899done 2900if $ac_cache_corrupted; then 2901 { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 2902$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} 2903 { $as_echo "$as_me:${as_lineno-$LINENO}: error: changes in the environment can compromise the build" >&5 2904$as_echo "$as_me: error: changes in the environment can compromise the build" >&2;} 2905 as_fn_error "run \`make distclean' and/or \`rm $cache_file' and start over" "$LINENO" 5 2906fi 2907## -------------------- ## 2908## Main body of script. ## 2909## -------------------- ## 2910 2911ac_ext=c 2912ac_cpp='$CPP $CPPFLAGS' 2913ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 2914ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 2915ac_compiler_gnu=$ac_cv_c_compiler_gnu 2916 2917 2918 2919 2920 2921 2922ac_config_headers="$ac_config_headers config.h" 2923 2924 2925# This works around the fact that libtool configuration may change LD 2926# for this particular configuration, but some shells, instead of 2927# keeping the changes in LD private, export them just because LD is 2928# exported. Only used at the end of this file. 2929### am handles this now? ORIGINAL_LD_FOR_MULTILIBS=$LD 2930 2931# Find the rest of the source tree framework. 2932# Default to --enable-multilib 2933# Check whether --enable-multilib was given. 2934if test "${enable_multilib+set}" = set; then : 2935 enableval=$enable_multilib; case "$enableval" in 2936 yes) multilib=yes ;; 2937 no) multilib=no ;; 2938 *) as_fn_error "bad value $enableval for multilib option" "$LINENO" 5 ;; 2939 esac 2940else 2941 multilib=yes 2942fi 2943 2944 2945# We may get other options which we leave undocumented: 2946# --with-target-subdir, --with-multisrctop, --with-multisubdir 2947# See config-ml.in if you want the gory details. 2948 2949if test "$srcdir" = "."; then 2950 if test "$with_target_subdir" != "."; then 2951 multi_basedir="$srcdir/$with_multisrctop../.." 2952 else 2953 multi_basedir="$srcdir/$with_multisrctop.." 2954 fi 2955else 2956 multi_basedir="$srcdir/.." 2957fi 2958 2959 2960# Even if the default multilib is not a cross compilation, 2961# it may be that some of the other multilibs are. 2962if test $cross_compiling = no && test $multilib = yes \ 2963 && test "x${with_multisubdir}" != x ; then 2964 cross_compiling=maybe 2965fi 2966 2967ac_config_commands="$ac_config_commands default-1" 2968 2969 2970# Gets build, host, target, *_vendor, *_cpu, *_os, etc. 2971# 2972# You will slowly go insane if you do not grok the following fact: when 2973# building v3 as part of the compiler, the top-level /target/ becomes the 2974# library's /host/. configure then causes --target to default to --host, 2975# exactly like any other package using autoconf. Therefore, 'target' and 2976# 'host' will always be the same. This makes sense both for native and 2977# cross compilers, just think about it for a little while. :-) 2978# 2979# Also, if v3 is being configured as part of a cross compiler, the top-level 2980# configure script will pass the "real" host as $with_cross_host. 2981# 2982# Do not delete or change the following two lines. For why, see 2983# http://gcc.gnu.org/ml/libstdc++/2003-07/msg00451.html 2984ac_aux_dir= 2985for ac_dir in "$srcdir" "$srcdir/.." "$srcdir/../.."; do 2986 for ac_t in install-sh install.sh shtool; do 2987 if test -f "$ac_dir/$ac_t"; then 2988 ac_aux_dir=$ac_dir 2989 ac_install_sh="$SHELL $ac_aux_dir/$ac_t -c" 2990 break 2 2991 fi 2992 done 2993done 2994if test -z "$ac_aux_dir"; then 2995 as_fn_error "cannot find install-sh, install.sh, or shtool in \"$srcdir\" \"$srcdir/..\" \"$srcdir/../..\"" "$LINENO" 5 2996fi 2997 2998# These three variables are undocumented and unsupported, 2999# and are intended to be withdrawn in a future Autoconf release. 3000# They can cause serious problems if a builder's source tree is in a directory 3001# whose full name contains unusual characters. 3002ac_config_guess="$SHELL $ac_aux_dir/config.guess" # Please don't use this var. 3003ac_config_sub="$SHELL $ac_aux_dir/config.sub" # Please don't use this var. 3004ac_configure="$SHELL $ac_aux_dir/configure" # Please don't use this var. 3005 3006 3007# Make sure we can run config.sub. 3008$SHELL "$ac_aux_dir/config.sub" sun4 >/dev/null 2>&1 || 3009 as_fn_error "cannot run $SHELL $ac_aux_dir/config.sub" "$LINENO" 5 3010 3011{ $as_echo "$as_me:${as_lineno-$LINENO}: checking build system type" >&5 3012$as_echo_n "checking build system type... " >&6; } 3013if test "${ac_cv_build+set}" = set; then : 3014 $as_echo_n "(cached) " >&6 3015else 3016 ac_build_alias=$build_alias 3017test "x$ac_build_alias" = x && 3018 ac_build_alias=`$SHELL "$ac_aux_dir/config.guess"` 3019test "x$ac_build_alias" = x && 3020 as_fn_error "cannot guess build type; you must specify one" "$LINENO" 5 3021ac_cv_build=`$SHELL "$ac_aux_dir/config.sub" $ac_build_alias` || 3022 as_fn_error "$SHELL $ac_aux_dir/config.sub $ac_build_alias failed" "$LINENO" 5 3023 3024fi 3025{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_build" >&5 3026$as_echo "$ac_cv_build" >&6; } 3027case $ac_cv_build in 3028*-*-*) ;; 3029*) as_fn_error "invalid value of canonical build" "$LINENO" 5;; 3030esac 3031build=$ac_cv_build 3032ac_save_IFS=$IFS; IFS='-' 3033set x $ac_cv_build 3034shift 3035build_cpu=$1 3036build_vendor=$2 3037shift; shift 3038# Remember, the first character of IFS is used to create $*, 3039# except with old shells: 3040build_os=$* 3041IFS=$ac_save_IFS 3042case $build_os in *\ *) build_os=`echo "$build_os" | sed 's/ /-/g'`;; esac 3043 3044 3045{ $as_echo "$as_me:${as_lineno-$LINENO}: checking host system type" >&5 3046$as_echo_n "checking host system type... " >&6; } 3047if test "${ac_cv_host+set}" = set; then : 3048 $as_echo_n "(cached) " >&6 3049else 3050 if test "x$host_alias" = x; then 3051 ac_cv_host=$ac_cv_build 3052else 3053 ac_cv_host=`$SHELL "$ac_aux_dir/config.sub" $host_alias` || 3054 as_fn_error "$SHELL $ac_aux_dir/config.sub $host_alias failed" "$LINENO" 5 3055fi 3056 3057fi 3058{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_host" >&5 3059$as_echo "$ac_cv_host" >&6; } 3060case $ac_cv_host in 3061*-*-*) ;; 3062*) as_fn_error "invalid value of canonical host" "$LINENO" 5;; 3063esac 3064host=$ac_cv_host 3065ac_save_IFS=$IFS; IFS='-' 3066set x $ac_cv_host 3067shift 3068host_cpu=$1 3069host_vendor=$2 3070shift; shift 3071# Remember, the first character of IFS is used to create $*, 3072# except with old shells: 3073host_os=$* 3074IFS=$ac_save_IFS 3075case $host_os in *\ *) host_os=`echo "$host_os" | sed 's/ /-/g'`;; esac 3076 3077 3078{ $as_echo "$as_me:${as_lineno-$LINENO}: checking target system type" >&5 3079$as_echo_n "checking target system type... " >&6; } 3080if test "${ac_cv_target+set}" = set; then : 3081 $as_echo_n "(cached) " >&6 3082else 3083 if test "x$target_alias" = x; then 3084 ac_cv_target=$ac_cv_host 3085else 3086 ac_cv_target=`$SHELL "$ac_aux_dir/config.sub" $target_alias` || 3087 as_fn_error "$SHELL $ac_aux_dir/config.sub $target_alias failed" "$LINENO" 5 3088fi 3089 3090fi 3091{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_target" >&5 3092$as_echo "$ac_cv_target" >&6; } 3093case $ac_cv_target in 3094*-*-*) ;; 3095*) as_fn_error "invalid value of canonical target" "$LINENO" 5;; 3096esac 3097target=$ac_cv_target 3098ac_save_IFS=$IFS; IFS='-' 3099set x $ac_cv_target 3100shift 3101target_cpu=$1 3102target_vendor=$2 3103shift; shift 3104# Remember, the first character of IFS is used to create $*, 3105# except with old shells: 3106target_os=$* 3107IFS=$ac_save_IFS 3108case $target_os in *\ *) target_os=`echo "$target_os" | sed 's/ /-/g'`;; esac 3109 3110 3111# The aliases save the names the user supplied, while $host etc. 3112# will get canonicalized. 3113test -n "$target_alias" && 3114 test "$program_prefix$program_suffix$program_transform_name" = \ 3115 NONENONEs,x,x, && 3116 program_prefix=${target_alias}- 3117 3118target_alias=${target_alias-$host_alias} 3119 3120# Handy for debugging: 3121#AC_MSG_NOTICE($build / $host / $target / $host_alias / $target_alias); sleep 5 3122 3123if test "$build" != "$host"; then 3124 # We are being configured with some form of cross compiler. 3125 GLIBCXX_IS_NATIVE=false 3126 case "$host","$target" in 3127 *-*-netbsd*,*-*-netbsd*) 3128 GLIBCXX_IS_NATIVE=true 3129 ;; 3130 # Darwin crosses can use the host system's libraries and headers, 3131 # because of the fat library support. Of course, it must be the 3132 # same version of Darwin on both sides. Allow the user to 3133 # just say --target=foo-darwin without a version number to mean 3134 # "the version on this system". 3135 *-*-darwin*,*-*-darwin*) 3136 hostos=`echo $host | sed 's/.*-darwin/darwin/'` 3137 targetos=`echo $target | sed 's/.*-darwin/darwin/'` 3138 if test $hostos = $targetos -o $targetos = darwin ; then 3139 GLIBCXX_IS_NATIVE=true 3140 fi 3141 ;; 3142 3143 *) 3144 3145 ;; 3146 esac 3147else 3148 GLIBCXX_IS_NATIVE=true 3149fi 3150 3151# Sets up automake. Must come after AC_CANONICAL_SYSTEM. Each of the 3152# following is magically included in AUTOMAKE_OPTIONS in each Makefile.am. 3153# 1.x: minimum required version 3154# no-define: PACKAGE and VERSION will not be #define'd in config.h (a bunch 3155# of other PACKAGE_* variables will, however, and there's nothing 3156# we can do about that; they come from AC_INIT). 3157# foreign: we don't follow the normal rules for GNU packages (no COPYING 3158# file in the top srcdir, etc, etc), so stop complaining. 3159# no-dependencies: turns off auto dependency generation (just for now) 3160# no-dist: we don't want 'dist' and related rules. 3161# -Wall: turns on all automake warnings... 3162# -Wno-portability: ...except this one, since GNU make is now required. 3163am__api_version='1.11' 3164 3165# Find a good install program. We prefer a C program (faster), 3166# so one script is as good as another. But avoid the broken or 3167# incompatible versions: 3168# SysV /etc/install, /usr/sbin/install 3169# SunOS /usr/etc/install 3170# IRIX /sbin/install 3171# AIX /bin/install 3172# AmigaOS /C/install, which installs bootblocks on floppy discs 3173# AIX 4 /usr/bin/installbsd, which doesn't work without a -g flag 3174# AFS /usr/afsws/bin/install, which mishandles nonexistent args 3175# SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff" 3176# OS/2's system install, which has a completely different semantic 3177# ./install, which can be erroneously created by make from ./install.sh. 3178# Reject install programs that cannot install multiple files. 3179{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for a BSD-compatible install" >&5 3180$as_echo_n "checking for a BSD-compatible install... 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It has an incompatible calling convention. 3206 : 3207 elif test $ac_prog = install && 3208 grep pwplus "$as_dir/$ac_prog$ac_exec_ext" >/dev/null 2>&1; then 3209 # program-specific install script used by HP pwplus--don't use. 3210 : 3211 else 3212 rm -rf conftest.one conftest.two conftest.dir 3213 echo one > conftest.one 3214 echo two > conftest.two 3215 mkdir conftest.dir 3216 if "$as_dir/$ac_prog$ac_exec_ext" -c conftest.one conftest.two "`pwd`/conftest.dir" && 3217 test -s conftest.one && test -s conftest.two && 3218 test -s conftest.dir/conftest.one && 3219 test -s conftest.dir/conftest.two 3220 then 3221 ac_cv_path_install="$as_dir/$ac_prog$ac_exec_ext -c" 3222 break 3 3223 fi 3224 fi 3225 fi 3226 done 3227 done 3228 ;; 3229esac 3230 3231 done 3232IFS=$as_save_IFS 3233 3234rm -rf conftest.one conftest.two conftest.dir 3235 3236fi 3237 if test "${ac_cv_path_install+set}" = set; then 3238 INSTALL=$ac_cv_path_install 3239 else 3240 # As a last resort, use the slow shell script. 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Must try -L first in case configure is actually a 3278# symlink; some systems play weird games with the mod time of symlinks 3279# (eg FreeBSD returns the mod time of the symlink's containing 3280# directory). 3281if ( 3282 set X `ls -Lt "$srcdir/configure" conftest.file 2> /dev/null` 3283 if test "$*" = "X"; then 3284 # -L didn't work. 3285 set X `ls -t "$srcdir/configure" conftest.file` 3286 fi 3287 rm -f conftest.file 3288 if test "$*" != "X $srcdir/configure conftest.file" \ 3289 && test "$*" != "X conftest.file $srcdir/configure"; then 3290 3291 # If neither matched, then we have a broken ls. This can happen 3292 # if, for instance, CONFIG_SHELL is bash and it inherits a 3293 # broken ls alias from the environment. This has actually 3294 # happened. Such a system could not be considered "sane". 3295 as_fn_error "ls -t appears to fail. Make sure there is not a broken 3296alias in your environment" "$LINENO" 5 3297 fi 3298 3299 test "$2" = conftest.file 3300 ) 3301then 3302 # Ok. 3303 : 3304else 3305 as_fn_error "newly created file is older than distributed files! 3306Check your system clock" "$LINENO" 5 3307fi 3308{ $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 3309$as_echo "yes" >&6; } 3310test "$program_prefix" != NONE && 3311 program_transform_name="s&^&$program_prefix&;$program_transform_name" 3312# Use a double $ so make ignores it. 3313test "$program_suffix" != NONE && 3314 program_transform_name="s&\$&$program_suffix&;$program_transform_name" 3315# Double any \ or $. 3316# By default was `s,x,x', remove it if useless. 3317ac_script='s/[\\$]/&&/g;s/;s,x,x,$//' 3318program_transform_name=`$as_echo "$program_transform_name" | sed "$ac_script"` 3319 3320# expand $ac_aux_dir to an absolute path 3321am_aux_dir=`cd $ac_aux_dir && pwd` 3322 3323if test x"${MISSING+set}" != xset; then 3324 case $am_aux_dir in 3325 *\ * | *\ *) 3326 MISSING="\${SHELL} \"$am_aux_dir/missing\"" ;; 3327 *) 3328 MISSING="\${SHELL} $am_aux_dir/missing" ;; 3329 esac 3330fi 3331# Use eval to expand $SHELL 3332if eval "$MISSING --run true"; then 3333 am_missing_run="$MISSING --run " 3334else 3335 am_missing_run= 3336 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: \`missing' script is too old or missing" >&5 3337$as_echo "$as_me: WARNING: \`missing' script is too old or missing" >&2;} 3338fi 3339 3340if test x"${install_sh}" != xset; then 3341 case $am_aux_dir in 3342 *\ * | *\ *) 3343 install_sh="\${SHELL} '$am_aux_dir/install-sh'" ;; 3344 *) 3345 install_sh="\${SHELL} $am_aux_dir/install-sh" 3346 esac 3347fi 3348 3349# Installed binaries are usually stripped using `strip' when the user 3350# run `make install-strip'. However `strip' might not be the right 3351# tool to use in cross-compilation environments, therefore Automake 3352# will honor the `STRIP' environment variable to overrule this program. 3353if test "$cross_compiling" != no; then 3354 if test -n "$ac_tool_prefix"; then 3355 # Extract the first word of "${ac_tool_prefix}strip", so it can be a program name with args. 3356set dummy ${ac_tool_prefix}strip; ac_word=$2 3357{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 3358$as_echo_n "checking for $ac_word... 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Don't cache a 3481 # value for MKDIR_P within a source directory, because that will 3482 # break other packages using the cache if that directory is 3483 # removed, or if the value is a relative name. 3484 test -d ./--version && rmdir ./--version 3485 MKDIR_P="$ac_install_sh -d" 3486 fi 3487fi 3488{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $MKDIR_P" >&5 3489$as_echo "$MKDIR_P" >&6; } 3490 3491mkdir_p="$MKDIR_P" 3492case $mkdir_p in 3493 [\\/$]* | ?:[\\/]*) ;; 3494 */*) mkdir_p="\$(top_builddir)/$mkdir_p" ;; 3495esac 3496 3497for ac_prog in gawk mawk nawk awk 3498do 3499 # Extract the first word of "$ac_prog", so it can be a program name with args. 3500set dummy $ac_prog; ac_word=$2 3501{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 3502$as_echo_n "checking for $ac_word... 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The system "awk" is bad on 3621# some platforms. 3622# Always define AMTAR for backward compatibility. Yes, it's still used 3623# in the wild :-( We should find a proper way to deprecate it ... 3624AMTAR='$${TAR-tar}' 3625 3626am__tar='$${TAR-tar} chof - "$$tardir"' am__untar='$${TAR-tar} xf -' 3627 3628 3629 3630 3631 3632 3633 3634 3635# -fno-builtin must be present here so that a non-conflicting form of 3636# std::exit can be guessed by AC_PROG_CXX, and used in later tests. 3637 3638save_CXXFLAGS="$CXXFLAGS" 3639CXXFLAGS="$CXXFLAGS -fno-builtin" 3640ac_ext=c 3641ac_cpp='$CPP $CPPFLAGS' 3642ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 3643ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 3644ac_compiler_gnu=$ac_cv_c_compiler_gnu 3645if test -n "$ac_tool_prefix"; then 3646 # Extract the first word of "${ac_tool_prefix}gcc", so it can be a program name with args. 3647set dummy ${ac_tool_prefix}gcc; ac_word=$2 3648{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 3649$as_echo_n "checking for $ac_word... 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" >&6; } 3690if test "${ac_cv_prog_ac_ct_CC+set}" = set; then : 3691 $as_echo_n "(cached) " >&6 3692else 3693 if test -n "$ac_ct_CC"; then 3694 ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test. 3695else 3696as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 3697for as_dir in $PATH 3698do 3699 IFS=$as_save_IFS 3700 test -z "$as_dir" && as_dir=. 3701 for ac_exec_ext in '' $ac_executable_extensions; do 3702 if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then 3703 ac_cv_prog_ac_ct_CC="gcc" 3704 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 3705 break 2 3706 fi 3707done 3708 done 3709IFS=$as_save_IFS 3710 3711fi 3712fi 3713ac_ct_CC=$ac_cv_prog_ac_ct_CC 3714if test -n "$ac_ct_CC"; then 3715 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5 3716$as_echo "$ac_ct_CC" >&6; } 3717else 3718 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 3719$as_echo "no" >&6; } 3720fi 3721 3722 if test "x$ac_ct_CC" = x; then 3723 CC="" 3724 else 3725 case $cross_compiling:$ac_tool_warned in 3726yes:) 3727{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 3728$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} 3729ac_tool_warned=yes ;; 3730esac 3731 CC=$ac_ct_CC 3732 fi 3733else 3734 CC="$ac_cv_prog_CC" 3735fi 3736 3737if test -z "$CC"; then 3738 if test -n "$ac_tool_prefix"; then 3739 # Extract the first word of "${ac_tool_prefix}cc", so it can be a program name with args. 3740set dummy ${ac_tool_prefix}cc; ac_word=$2 3741{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 3742$as_echo_n "checking for $ac_word... " >&6; } 3743if test "${ac_cv_prog_CC+set}" = set; then : 3744 $as_echo_n "(cached) " >&6 3745else 3746 if test -n "$CC"; then 3747 ac_cv_prog_CC="$CC" # Let the user override the test. 3748else 3749as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 3750for as_dir in $PATH 3751do 3752 IFS=$as_save_IFS 3753 test -z "$as_dir" && as_dir=. 3754 for ac_exec_ext in '' $ac_executable_extensions; do 3755 if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then 3756 ac_cv_prog_CC="${ac_tool_prefix}cc" 3757 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 3758 break 2 3759 fi 3760done 3761 done 3762IFS=$as_save_IFS 3763 3764fi 3765fi 3766CC=$ac_cv_prog_CC 3767if test -n "$CC"; then 3768 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5 3769$as_echo "$CC" >&6; } 3770else 3771 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 3772$as_echo "no" >&6; } 3773fi 3774 3775 3776 fi 3777fi 3778if test -z "$CC"; then 3779 # Extract the first word of "cc", so it can be a program name with args. 3780set dummy cc; ac_word=$2 3781{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 3782$as_echo_n "checking for $ac_word... " >&6; } 3783if test "${ac_cv_prog_CC+set}" = set; then : 3784 $as_echo_n "(cached) " >&6 3785else 3786 if test -n "$CC"; then 3787 ac_cv_prog_CC="$CC" # Let the user override the test. 3788else 3789 ac_prog_rejected=no 3790as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 3791for as_dir in $PATH 3792do 3793 IFS=$as_save_IFS 3794 test -z "$as_dir" && as_dir=. 3795 for ac_exec_ext in '' $ac_executable_extensions; do 3796 if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then 3797 if test "$as_dir/$ac_word$ac_exec_ext" = "/usr/ucb/cc"; then 3798 ac_prog_rejected=yes 3799 continue 3800 fi 3801 ac_cv_prog_CC="cc" 3802 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 3803 break 2 3804 fi 3805done 3806 done 3807IFS=$as_save_IFS 3808 3809if test $ac_prog_rejected = yes; then 3810 # We found a bogon in the path, so make sure we never use it. 3811 set dummy $ac_cv_prog_CC 3812 shift 3813 if test $# != 0; then 3814 # We chose a different compiler from the bogus one. 3815 # However, it has the same basename, so the bogon will be chosen 3816 # first if we set CC to just the basename; use the full file name. 3817 shift 3818 ac_cv_prog_CC="$as_dir/$ac_word${1+' '}$@" 3819 fi 3820fi 3821fi 3822fi 3823CC=$ac_cv_prog_CC 3824if test -n "$CC"; then 3825 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5 3826$as_echo "$CC" >&6; } 3827else 3828 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 3829$as_echo "no" >&6; } 3830fi 3831 3832 3833fi 3834if test -z "$CC"; then 3835 if test -n "$ac_tool_prefix"; then 3836 for ac_prog in cl.exe 3837 do 3838 # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args. 3839set dummy $ac_tool_prefix$ac_prog; ac_word=$2 3840{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 3841$as_echo_n "checking for $ac_word... " >&6; } 3842if test "${ac_cv_prog_CC+set}" = set; then : 3843 $as_echo_n "(cached) " >&6 3844else 3845 if test -n "$CC"; then 3846 ac_cv_prog_CC="$CC" # Let the user override the test. 3847else 3848as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 3849for as_dir in $PATH 3850do 3851 IFS=$as_save_IFS 3852 test -z "$as_dir" && as_dir=. 3853 for ac_exec_ext in '' $ac_executable_extensions; do 3854 if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then 3855 ac_cv_prog_CC="$ac_tool_prefix$ac_prog" 3856 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 3857 break 2 3858 fi 3859done 3860 done 3861IFS=$as_save_IFS 3862 3863fi 3864fi 3865CC=$ac_cv_prog_CC 3866if test -n "$CC"; then 3867 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5 3868$as_echo "$CC" >&6; } 3869else 3870 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 3871$as_echo "no" >&6; } 3872fi 3873 3874 3875 test -n "$CC" && break 3876 done 3877fi 3878if test -z "$CC"; then 3879 ac_ct_CC=$CC 3880 for ac_prog in cl.exe 3881do 3882 # Extract the first word of "$ac_prog", so it can be a program name with args. 3883set dummy $ac_prog; ac_word=$2 3884{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 3885$as_echo_n "checking for $ac_word... " >&6; } 3886if test "${ac_cv_prog_ac_ct_CC+set}" = set; then : 3887 $as_echo_n "(cached) " >&6 3888else 3889 if test -n "$ac_ct_CC"; then 3890 ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test. 3891else 3892as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 3893for as_dir in $PATH 3894do 3895 IFS=$as_save_IFS 3896 test -z "$as_dir" && as_dir=. 3897 for ac_exec_ext in '' $ac_executable_extensions; do 3898 if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then 3899 ac_cv_prog_ac_ct_CC="$ac_prog" 3900 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 3901 break 2 3902 fi 3903done 3904 done 3905IFS=$as_save_IFS 3906 3907fi 3908fi 3909ac_ct_CC=$ac_cv_prog_ac_ct_CC 3910if test -n "$ac_ct_CC"; then 3911 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5 3912$as_echo "$ac_ct_CC" >&6; } 3913else 3914 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 3915$as_echo "no" >&6; } 3916fi 3917 3918 3919 test -n "$ac_ct_CC" && break 3920done 3921 3922 if test "x$ac_ct_CC" = x; then 3923 CC="" 3924 else 3925 case $cross_compiling:$ac_tool_warned in 3926yes:) 3927{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 3928$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} 3929ac_tool_warned=yes ;; 3930esac 3931 CC=$ac_ct_CC 3932 fi 3933fi 3934 3935fi 3936 3937 3938test -z "$CC" && { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 3939$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} 3940as_fn_error "no acceptable C compiler found in \$PATH 3941See \`config.log' for more details." "$LINENO" 5; } 3942 3943# Provide some information about the compiler. 3944$as_echo "$as_me:${as_lineno-$LINENO}: checking for C compiler version" >&5 3945set X $ac_compile 3946ac_compiler=$2 3947for ac_option in --version -v -V -qversion; do 3948 { { ac_try="$ac_compiler $ac_option >&5" 3949case "(($ac_try" in 3950 *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; 3951 *) ac_try_echo=$ac_try;; 3952esac 3953eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" 3954$as_echo "$ac_try_echo"; } >&5 3955 (eval "$ac_compiler $ac_option >&5") 2>conftest.err 3956 ac_status=$? 3957 if test -s conftest.err; then 3958 sed '10a\ 3959... rest of stderr output deleted ... 3960 10q' conftest.err >conftest.er1 3961 cat conftest.er1 >&5 3962 rm -f conftest.er1 conftest.err 3963 fi 3964 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 3965 test $ac_status = 0; } 3966done 3967 3968cat confdefs.h - <<_ACEOF >conftest.$ac_ext 3969/* end confdefs.h. */ 3970 3971int 3972main () 3973{ 3974 3975 ; 3976 return 0; 3977} 3978_ACEOF 3979# FIXME: Cleanup? 3980if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_link\""; } >&5 3981 (eval $ac_link) 2>&5 3982 ac_status=$? 3983 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 3984 test $ac_status = 0; }; then : 3985 gcc_no_link=no 3986else 3987 gcc_no_link=yes 3988fi 3989if test x$gcc_no_link = xyes; then 3990 # Setting cross_compile will disable run tests; it will 3991 # also disable AC_CHECK_FILE but that's generally 3992 # correct if we can't link. 3993 cross_compiling=yes 3994 EXEEXT= 3995else 3996 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 3997/* end confdefs.h. */ 3998 3999int 4000main () 4001{ 4002 4003 ; 4004 return 0; 4005} 4006_ACEOF 4007ac_clean_files_save=$ac_clean_files 4008ac_clean_files="$ac_clean_files a.out a.out.dSYM a.exe b.out conftest.out" 4009# Try to create an executable without -o first, disregard a.out. 4010# It will help us diagnose broken compilers, and finding out an intuition 4011# of exeext. 4012{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for C compiler default output file name" >&5 4013$as_echo_n "checking for C compiler default output file name... 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We should not override ac_cv_exeext if it was cached, 4043# so that the user can short-circuit this test for compilers unknown to 4044# Autoconf. 4045for ac_file in $ac_files '' 4046do 4047 test -f "$ac_file" || continue 4048 case $ac_file in 4049 *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj ) 4050 ;; 4051 [ab].out ) 4052 # We found the default executable, but exeext='' is most 4053 # certainly right. 4054 break;; 4055 *.* ) 4056 if test "${ac_cv_exeext+set}" = set && test "$ac_cv_exeext" != no; 4057 then :; else 4058 ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'` 4059 fi 4060 # We set ac_cv_exeext here because the later test for it is not 4061 # safe: cross compilers may not add the suffix if given an `-o' 4062 # argument, so we may need to know it at that point already. 4063 # Even if this section looks crufty: it has the advantage of 4064 # actually working. 4065 break;; 4066 * ) 4067 break;; 4068 esac 4069done 4070test "$ac_cv_exeext" = no && ac_cv_exeext= 4071 4072else 4073 ac_file='' 4074fi 4075{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_file" >&5 4076$as_echo "$ac_file" >&6; } 4077if test -z "$ac_file"; then : 4078 $as_echo "$as_me: failed program was:" >&5 4079sed 's/^/| /' conftest.$ac_ext >&5 4080 4081{ { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 4082$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} 4083{ as_fn_set_status 77 4084as_fn_error "C compiler cannot create executables 4085See \`config.log' for more details." "$LINENO" 5; }; } 4086fi 4087ac_exeext=$ac_cv_exeext 4088 4089# Check that the compiler produces executables we can run. If not, either 4090# the compiler is broken, or we cross compile. 4091{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the C compiler works" >&5 4092$as_echo_n "checking whether the C compiler works... " >&6; } 4093# If not cross compiling, check that we can run a simple program. 4094if test "$cross_compiling" != yes; then 4095 if { ac_try='./$ac_file' 4096 { { case "(($ac_try" in 4097 *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; 4098 *) ac_try_echo=$ac_try;; 4099esac 4100eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" 4101$as_echo "$ac_try_echo"; } >&5 4102 (eval "$ac_try") 2>&5 4103 ac_status=$? 4104 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 4105 test $ac_status = 0; }; }; then 4106 cross_compiling=no 4107 else 4108 if test "$cross_compiling" = maybe; then 4109 cross_compiling=yes 4110 else 4111 { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 4112$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} 4113as_fn_error "cannot run C compiled programs. 4114If you meant to cross compile, use \`--host'. 4115See \`config.log' for more details." "$LINENO" 5; } 4116 fi 4117 fi 4118fi 4119{ $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 4120$as_echo "yes" >&6; } 4121 4122rm -f -r a.out a.out.dSYM a.exe conftest$ac_cv_exeext b.out conftest.out 4123ac_clean_files=$ac_clean_files_save 4124# Check that the compiler produces executables we can run. If not, either 4125# the compiler is broken, or we cross compile. 4126{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are cross compiling" >&5 4127$as_echo_n "checking whether we are cross compiling... " >&6; } 4128{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $cross_compiling" >&5 4129$as_echo "$cross_compiling" >&6; } 4130 4131{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for suffix of executables" >&5 4132$as_echo_n "checking for suffix of executables... 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For instance with Cygwin, `ls conftest' will 4146# work properly (i.e., refer to `conftest.exe'), while it won't with 4147# `rm'. 4148for ac_file in conftest.exe conftest conftest.*; do 4149 test -f "$ac_file" || continue 4150 case $ac_file in 4151 *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj ) ;; 4152 *.* ) ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'` 4153 break;; 4154 * ) break;; 4155 esac 4156done 4157else 4158 { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 4159$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} 4160as_fn_error "cannot compute suffix of executables: cannot compile and link 4161See \`config.log' for more details." "$LINENO" 5; } 4162fi 4163rm -f conftest$ac_cv_exeext 4164{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_exeext" >&5 4165$as_echo "$ac_cv_exeext" >&6; } 4166 4167rm -f conftest.$ac_ext 4168EXEEXT=$ac_cv_exeext 4169ac_exeext=$EXEEXT 4170fi 4171{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for suffix of object files" >&5 4172$as_echo_n "checking for suffix of object files... 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"$LINENO" 5; } 4215fi 4216rm -f conftest.$ac_cv_objext conftest.$ac_ext 4217fi 4218{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_objext" >&5 4219$as_echo "$ac_cv_objext" >&6; } 4220OBJEXT=$ac_cv_objext 4221ac_objext=$OBJEXT 4222{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are using the GNU C compiler" >&5 4223$as_echo_n "checking whether we are using the GNU C compiler... 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It has 4370 function prototypes and stuff, but not '\xHH' hex character constants. 4371 These don't provoke an error unfortunately, instead are silently treated 4372 as 'x'. The following induces an error, until -std is added to get 4373 proper ANSI mode. Curiously '\x00'!='x' always comes out true, for an 4374 array size at least. It's necessary to write '\x00'==0 to get something 4375 that's true only with -std. */ 4376int osf4_cc_array ['\x00' == 0 ? 1 : -1]; 4377 4378/* IBM C 6 for AIX is almost-ANSI by default, but it replaces macro parameters 4379 inside strings and character constants. */ 4380#define FOO(x) 'x' 4381int xlc6_cc_array[FOO(a) == 'x' ? 1 : -1]; 4382 4383int test (int i, double x); 4384struct s1 {int (*f) (int a);}; 4385struct s2 {int (*f) (double a);}; 4386int pairnames (int, char **, FILE *(*)(struct buf *, struct stat *, int), int, int); 4387int argc; 4388char **argv; 4389int 4390main () 4391{ 4392return f (e, argv, 0) != argv[0] || f (e, argv, 1) != argv[1]; 4393 ; 4394 return 0; 4395} 4396_ACEOF 4397for ac_arg in '' -qlanglvl=extc89 -qlanglvl=ansi -std \ 4398 -Ae "-Aa -D_HPUX_SOURCE" "-Xc -D__EXTENSIONS__" 4399do 4400 CC="$ac_save_CC $ac_arg" 4401 if ac_fn_c_try_compile "$LINENO"; then : 4402 ac_cv_prog_cc_c89=$ac_arg 4403fi 4404rm -f core conftest.err conftest.$ac_objext 4405 test "x$ac_cv_prog_cc_c89" != "xno" && break 4406done 4407rm -f conftest.$ac_ext 4408CC=$ac_save_CC 4409 4410fi 4411# AC_CACHE_VAL 4412case "x$ac_cv_prog_cc_c89" in 4413 x) 4414 { $as_echo "$as_me:${as_lineno-$LINENO}: result: none needed" >&5 4415$as_echo "none needed" >&6; } ;; 4416 xno) 4417 { $as_echo "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5 4418$as_echo "unsupported" >&6; } ;; 4419 *) 4420 CC="$CC $ac_cv_prog_cc_c89" 4421 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c89" >&5 4422$as_echo "$ac_cv_prog_cc_c89" >&6; } ;; 4423esac 4424if test "x$ac_cv_prog_cc_c89" != xno; then : 4425 4426fi 4427 4428ac_ext=c 4429ac_cpp='$CPP $CPPFLAGS' 4430ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 4431ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 4432ac_compiler_gnu=$ac_cv_c_compiler_gnu 4433 4434ac_ext=cpp 4435ac_cpp='$CXXCPP $CPPFLAGS' 4436ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 4437ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 4438ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 4439if test -z "$CXX"; then 4440 if test -n "$CCC"; then 4441 CXX=$CCC 4442 else 4443 if test -n "$ac_tool_prefix"; then 4444 for ac_prog in g++ c++ gpp aCC CC cxx cc++ cl.exe FCC KCC RCC xlC_r xlC 4445 do 4446 # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args. 4447set dummy $ac_tool_prefix$ac_prog; ac_word=$2 4448{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 4449$as_echo_n "checking for $ac_word... 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" >&6; } 4572if test "${ac_cv_cxx_compiler_gnu+set}" = set; then : 4573 $as_echo_n "(cached) " >&6 4574else 4575 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 4576/* end confdefs.h. */ 4577 4578int 4579main () 4580{ 4581#ifndef __GNUC__ 4582 choke me 4583#endif 4584 4585 ; 4586 return 0; 4587} 4588_ACEOF 4589if ac_fn_cxx_try_compile "$LINENO"; then : 4590 ac_compiler_gnu=yes 4591else 4592 ac_compiler_gnu=no 4593fi 4594rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 4595ac_cv_cxx_compiler_gnu=$ac_compiler_gnu 4596 4597fi 4598{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_cxx_compiler_gnu" >&5 4599$as_echo "$ac_cv_cxx_compiler_gnu" >&6; } 4600if test $ac_compiler_gnu = yes; then 4601 GXX=yes 4602else 4603 GXX= 4604fi 4605ac_test_CXXFLAGS=${CXXFLAGS+set} 4606ac_save_CXXFLAGS=$CXXFLAGS 4607{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CXX accepts -g" >&5 4608$as_echo_n "checking whether $CXX accepts -g... " >&6; } 4609if test "${ac_cv_prog_cxx_g+set}" = set; then : 4610 $as_echo_n "(cached) " >&6 4611else 4612 ac_save_cxx_werror_flag=$ac_cxx_werror_flag 4613 ac_cxx_werror_flag=yes 4614 ac_cv_prog_cxx_g=no 4615 CXXFLAGS="-g" 4616 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 4617/* end confdefs.h. */ 4618 4619int 4620main () 4621{ 4622 4623 ; 4624 return 0; 4625} 4626_ACEOF 4627if ac_fn_cxx_try_compile "$LINENO"; then : 4628 ac_cv_prog_cxx_g=yes 4629else 4630 CXXFLAGS="" 4631 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 4632/* end confdefs.h. */ 4633 4634int 4635main () 4636{ 4637 4638 ; 4639 return 0; 4640} 4641_ACEOF 4642if ac_fn_cxx_try_compile "$LINENO"; then : 4643 4644else 4645 ac_cxx_werror_flag=$ac_save_cxx_werror_flag 4646 CXXFLAGS="-g" 4647 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 4648/* end confdefs.h. */ 4649 4650int 4651main () 4652{ 4653 4654 ; 4655 return 0; 4656} 4657_ACEOF 4658if ac_fn_cxx_try_compile "$LINENO"; then : 4659 ac_cv_prog_cxx_g=yes 4660fi 4661rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 4662fi 4663rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 4664fi 4665rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 4666 ac_cxx_werror_flag=$ac_save_cxx_werror_flag 4667fi 4668{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cxx_g" >&5 4669$as_echo "$ac_cv_prog_cxx_g" >&6; } 4670if test "$ac_test_CXXFLAGS" = set; then 4671 CXXFLAGS=$ac_save_CXXFLAGS 4672elif test $ac_cv_prog_cxx_g = yes; then 4673 if test "$GXX" = yes; then 4674 CXXFLAGS="-g -O2" 4675 else 4676 CXXFLAGS="-g" 4677 fi 4678else 4679 if test "$GXX" = yes; then 4680 CXXFLAGS="-O2" 4681 else 4682 CXXFLAGS= 4683 fi 4684fi 4685ac_ext=c 4686ac_cpp='$CPP $CPPFLAGS' 4687ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 4688ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 4689ac_compiler_gnu=$ac_cv_c_compiler_gnu 4690 4691CXXFLAGS="$save_CXXFLAGS" 4692 4693# Runs configure.host, and assorted other critical bits. Sets 4694# up critical shell variables. 4695 4696ac_ext=c 4697ac_cpp='$CPP $CPPFLAGS' 4698ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 4699ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 4700ac_compiler_gnu=$ac_cv_c_compiler_gnu 4701{ $as_echo "$as_me:${as_lineno-$LINENO}: checking how to run the C preprocessor" >&5 4702$as_echo_n "checking how to run the C preprocessor... " >&6; } 4703# On Suns, sometimes $CPP names a directory. 4704if test -n "$CPP" && test -d "$CPP"; then 4705 CPP= 4706fi 4707if test -z "$CPP"; then 4708 if test "${ac_cv_prog_CPP+set}" = set; then : 4709 $as_echo_n "(cached) " >&6 4710else 4711 # Double quotes because CPP needs to be expanded 4712 for CPP in "$CC -E" "$CC -E -traditional-cpp" "/lib/cpp" 4713 do 4714 ac_preproc_ok=false 4715for ac_c_preproc_warn_flag in '' yes 4716do 4717 # Use a header file that comes with gcc, so configuring glibc 4718 # with a fresh cross-compiler works. 4719 # Prefer <limits.h> to <assert.h> if __STDC__ is defined, since 4720 # <limits.h> exists even on freestanding compilers. 4721 # On the NeXT, cc -E runs the code through the compiler's parser, 4722 # not just through cpp. "Syntax error" is here to catch this case. 4723 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 4724/* end confdefs.h. */ 4725#ifdef __STDC__ 4726# include <limits.h> 4727#else 4728# include <assert.h> 4729#endif 4730 Syntax error 4731_ACEOF 4732if ac_fn_c_try_cpp "$LINENO"; then : 4733 4734else 4735 # Broken: fails on valid input. 4736continue 4737fi 4738rm -f conftest.err conftest.$ac_ext 4739 4740 # OK, works on sane cases. Now check whether nonexistent headers 4741 # can be detected and how. 4742 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 4743/* end confdefs.h. */ 4744#include <ac_nonexistent.h> 4745_ACEOF 4746if ac_fn_c_try_cpp "$LINENO"; then : 4747 # Broken: success on invalid input. 4748continue 4749else 4750 # Passes both tests. 4751ac_preproc_ok=: 4752break 4753fi 4754rm -f conftest.err conftest.$ac_ext 4755 4756done 4757# Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped. 4758rm -f conftest.err conftest.$ac_ext 4759if $ac_preproc_ok; then : 4760 break 4761fi 4762 4763 done 4764 ac_cv_prog_CPP=$CPP 4765 4766fi 4767 CPP=$ac_cv_prog_CPP 4768else 4769 ac_cv_prog_CPP=$CPP 4770fi 4771{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $CPP" >&5 4772$as_echo "$CPP" >&6; } 4773ac_preproc_ok=false 4774for ac_c_preproc_warn_flag in '' yes 4775do 4776 # Use a header file that comes with gcc, so configuring glibc 4777 # with a fresh cross-compiler works. 4778 # Prefer <limits.h> to <assert.h> if __STDC__ is defined, since 4779 # <limits.h> exists even on freestanding compilers. 4780 # On the NeXT, cc -E runs the code through the compiler's parser, 4781 # not just through cpp. "Syntax error" is here to catch this case. 4782 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 4783/* end confdefs.h. */ 4784#ifdef __STDC__ 4785# include <limits.h> 4786#else 4787# include <assert.h> 4788#endif 4789 Syntax error 4790_ACEOF 4791if ac_fn_c_try_cpp "$LINENO"; then : 4792 4793else 4794 # Broken: fails on valid input. 4795continue 4796fi 4797rm -f conftest.err conftest.$ac_ext 4798 4799 # OK, works on sane cases. Now check whether nonexistent headers 4800 # can be detected and how. 4801 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 4802/* end confdefs.h. */ 4803#include <ac_nonexistent.h> 4804_ACEOF 4805if ac_fn_c_try_cpp "$LINENO"; then : 4806 # Broken: success on invalid input. 4807continue 4808else 4809 # Passes both tests. 4810ac_preproc_ok=: 4811break 4812fi 4813rm -f conftest.err conftest.$ac_ext 4814 4815done 4816# Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped. 4817rm -f conftest.err conftest.$ac_ext 4818if $ac_preproc_ok; then : 4819 4820else 4821 { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 4822$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} 4823as_fn_error "C preprocessor \"$CPP\" fails sanity check 4824See \`config.log' for more details." "$LINENO" 5; } 4825fi 4826 4827ac_ext=c 4828ac_cpp='$CPP $CPPFLAGS' 4829ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 4830ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 4831ac_compiler_gnu=$ac_cv_c_compiler_gnu 4832 4833 4834{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for grep that handles long lines and -e" >&5 4835$as_echo_n "checking for grep that handles long lines and -e... " >&6; } 4836if test "${ac_cv_path_GREP+set}" = set; then : 4837 $as_echo_n "(cached) " >&6 4838else 4839 if test -z "$GREP"; then 4840 ac_path_GREP_found=false 4841 # Loop through the user's path and test for each of PROGNAME-LIST 4842 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 4843for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin 4844do 4845 IFS=$as_save_IFS 4846 test -z "$as_dir" && as_dir=. 4847 for ac_prog in grep ggrep; do 4848 for ac_exec_ext in '' $ac_executable_extensions; do 4849 ac_path_GREP="$as_dir/$ac_prog$ac_exec_ext" 4850 { test -f "$ac_path_GREP" && $as_test_x "$ac_path_GREP"; } || continue 4851# Check for GNU ac_path_GREP and select it if it is found. 4852 # Check for GNU $ac_path_GREP 4853case `"$ac_path_GREP" --version 2>&1` in 4854*GNU*) 4855 ac_cv_path_GREP="$ac_path_GREP" ac_path_GREP_found=:;; 4856*) 4857 ac_count=0 4858 $as_echo_n 0123456789 >"conftest.in" 4859 while : 4860 do 4861 cat "conftest.in" "conftest.in" >"conftest.tmp" 4862 mv "conftest.tmp" "conftest.in" 4863 cp "conftest.in" "conftest.nl" 4864 $as_echo 'GREP' >> "conftest.nl" 4865 "$ac_path_GREP" -e 'GREP$' -e '-(cannot match)-' < "conftest.nl" >"conftest.out" 2>/dev/null || break 4866 diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break 4867 as_fn_arith $ac_count + 1 && ac_count=$as_val 4868 if test $ac_count -gt ${ac_path_GREP_max-0}; then 4869 # Best one so far, save it but keep looking for a better one 4870 ac_cv_path_GREP="$ac_path_GREP" 4871 ac_path_GREP_max=$ac_count 4872 fi 4873 # 10*(2^10) chars as input seems more than enough 4874 test $ac_count -gt 10 && break 4875 done 4876 rm -f conftest.in conftest.tmp conftest.nl conftest.out;; 4877esac 4878 4879 $ac_path_GREP_found && break 3 4880 done 4881 done 4882 done 4883IFS=$as_save_IFS 4884 if test -z "$ac_cv_path_GREP"; then 4885 as_fn_error "no acceptable grep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5 4886 fi 4887else 4888 ac_cv_path_GREP=$GREP 4889fi 4890 4891fi 4892{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_GREP" >&5 4893$as_echo "$ac_cv_path_GREP" >&6; } 4894 GREP="$ac_cv_path_GREP" 4895 4896 4897{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for egrep" >&5 4898$as_echo_n "checking for egrep... " >&6; } 4899if test "${ac_cv_path_EGREP+set}" = set; then : 4900 $as_echo_n "(cached) " >&6 4901else 4902 if echo a | $GREP -E '(a|b)' >/dev/null 2>&1 4903 then ac_cv_path_EGREP="$GREP -E" 4904 else 4905 if test -z "$EGREP"; then 4906 ac_path_EGREP_found=false 4907 # Loop through the user's path and test for each of PROGNAME-LIST 4908 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 4909for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin 4910do 4911 IFS=$as_save_IFS 4912 test -z "$as_dir" && as_dir=. 4913 for ac_prog in egrep; do 4914 for ac_exec_ext in '' $ac_executable_extensions; do 4915 ac_path_EGREP="$as_dir/$ac_prog$ac_exec_ext" 4916 { test -f "$ac_path_EGREP" && $as_test_x "$ac_path_EGREP"; } || continue 4917# Check for GNU ac_path_EGREP and select it if it is found. 4918 # Check for GNU $ac_path_EGREP 4919case `"$ac_path_EGREP" --version 2>&1` in 4920*GNU*) 4921 ac_cv_path_EGREP="$ac_path_EGREP" ac_path_EGREP_found=:;; 4922*) 4923 ac_count=0 4924 $as_echo_n 0123456789 >"conftest.in" 4925 while : 4926 do 4927 cat "conftest.in" "conftest.in" >"conftest.tmp" 4928 mv "conftest.tmp" "conftest.in" 4929 cp "conftest.in" "conftest.nl" 4930 $as_echo 'EGREP' >> "conftest.nl" 4931 "$ac_path_EGREP" 'EGREP$' < "conftest.nl" >"conftest.out" 2>/dev/null || break 4932 diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break 4933 as_fn_arith $ac_count + 1 && ac_count=$as_val 4934 if test $ac_count -gt ${ac_path_EGREP_max-0}; then 4935 # Best one so far, save it but keep looking for a better one 4936 ac_cv_path_EGREP="$ac_path_EGREP" 4937 ac_path_EGREP_max=$ac_count 4938 fi 4939 # 10*(2^10) chars as input seems more than enough 4940 test $ac_count -gt 10 && break 4941 done 4942 rm -f conftest.in conftest.tmp conftest.nl conftest.out;; 4943esac 4944 4945 $ac_path_EGREP_found && break 3 4946 done 4947 done 4948 done 4949IFS=$as_save_IFS 4950 if test -z "$ac_cv_path_EGREP"; then 4951 as_fn_error "no acceptable egrep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5 4952 fi 4953else 4954 ac_cv_path_EGREP=$EGREP 4955fi 4956 4957 fi 4958fi 4959{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_EGREP" >&5 4960$as_echo "$ac_cv_path_EGREP" >&6; } 4961 EGREP="$ac_cv_path_EGREP" 4962 4963 4964 4965 # Keep these sync'd with the list in Makefile.am. The first provides an 4966 # expandable list at autoconf time; the second provides an expandable list 4967 # (i.e., shell variable) at configure time. 4968 4969 SUBDIRS='include libsupc++ src src/c++98 src/c++11 src/filesystem doc python' 4970 4971 # These need to be absolute paths, yet at the same time need to 4972 # canonicalize only relative paths, because then amd will not unmount 4973 # drives. Thus the use of PWDCMD: set it to 'pawd' or 'amq -w' if using amd. 4974 glibcxx_builddir=`${PWDCMD-pwd}` 4975 case $srcdir in 4976 \\/$* | ?:\\/*) glibcxx_srcdir=${srcdir} ;; 4977 *) glibcxx_srcdir=`cd "$srcdir" && ${PWDCMD-pwd} || echo "$srcdir"` ;; 4978 esac 4979 toplevel_builddir=${glibcxx_builddir}/.. 4980 toplevel_srcdir=${glibcxx_srcdir}/.. 4981 4982 4983 4984 4985 4986 # We use these options to decide which functions to include. They are 4987 # set from the top level. 4988 4989# Check whether --with-target-subdir was given. 4990if test "${with_target_subdir+set}" = set; then : 4991 withval=$with_target_subdir; 4992fi 4993 4994 4995 4996# Check whether --with-cross-host was given. 4997if test "${with_cross_host+set}" = set; then : 4998 withval=$with_cross_host; 4999fi 5000 5001 5002 5003# Check whether --with-newlib was given. 5004if test "${with_newlib+set}" = set; then : 5005 withval=$with_newlib; 5006fi 5007 5008 5009 # Will set LN_S to either 'ln -s', 'ln', or 'cp -p' (if linking isn't 5010 # available). Uncomment the next line to force a particular method. 5011 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether ln -s works" >&5 5012$as_echo_n "checking whether ln -s works... " >&6; } 5013LN_S=$as_ln_s 5014if test "$LN_S" = "ln -s"; then 5015 { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 5016$as_echo "yes" >&6; } 5017else 5018 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no, using $LN_S" >&5 5019$as_echo "no, using $LN_S" >&6; } 5020fi 5021 5022 #LN_S='cp -p' 5023 5024 if test -n "$ac_tool_prefix"; then 5025 # Extract the first word of "${ac_tool_prefix}as", so it can be a program name with args. 5026set dummy ${ac_tool_prefix}as; ac_word=$2 5027{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 5028$as_echo_n "checking for $ac_word... " >&6; } 5029if test "${ac_cv_prog_AS+set}" = set; then : 5030 $as_echo_n "(cached) " >&6 5031else 5032 if test -n "$AS"; then 5033 ac_cv_prog_AS="$AS" # Let the user override the test. 5034else 5035as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 5036for as_dir in $PATH 5037do 5038 IFS=$as_save_IFS 5039 test -z "$as_dir" && as_dir=. 5040 for ac_exec_ext in '' $ac_executable_extensions; do 5041 if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then 5042 ac_cv_prog_AS="${ac_tool_prefix}as" 5043 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 5044 break 2 5045 fi 5046done 5047 done 5048IFS=$as_save_IFS 5049 5050fi 5051fi 5052AS=$ac_cv_prog_AS 5053if test -n "$AS"; then 5054 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $AS" >&5 5055$as_echo "$AS" >&6; } 5056else 5057 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 5058$as_echo "no" >&6; } 5059fi 5060 5061 5062fi 5063if test -z "$ac_cv_prog_AS"; then 5064 ac_ct_AS=$AS 5065 # Extract the first word of "as", so it can be a program name with args. 5066set dummy as; ac_word=$2 5067{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 5068$as_echo_n "checking for $ac_word... " >&6; } 5069if test "${ac_cv_prog_ac_ct_AS+set}" = set; then : 5070 $as_echo_n "(cached) " >&6 5071else 5072 if test -n "$ac_ct_AS"; then 5073 ac_cv_prog_ac_ct_AS="$ac_ct_AS" # Let the user override the test. 5074else 5075as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 5076for as_dir in $PATH 5077do 5078 IFS=$as_save_IFS 5079 test -z "$as_dir" && as_dir=. 5080 for ac_exec_ext in '' $ac_executable_extensions; do 5081 if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then 5082 ac_cv_prog_ac_ct_AS="as" 5083 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 5084 break 2 5085 fi 5086done 5087 done 5088IFS=$as_save_IFS 5089 5090fi 5091fi 5092ac_ct_AS=$ac_cv_prog_ac_ct_AS 5093if test -n "$ac_ct_AS"; then 5094 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_AS" >&5 5095$as_echo "$ac_ct_AS" >&6; } 5096else 5097 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 5098$as_echo "no" >&6; } 5099fi 5100 5101 if test "x$ac_ct_AS" = x; then 5102 AS="" 5103 else 5104 case $cross_compiling:$ac_tool_warned in 5105yes:) 5106{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 5107$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} 5108ac_tool_warned=yes ;; 5109esac 5110 AS=$ac_ct_AS 5111 fi 5112else 5113 AS="$ac_cv_prog_AS" 5114fi 5115 5116 if test -n "$ac_tool_prefix"; then 5117 # Extract the first word of "${ac_tool_prefix}ar", so it can be a program name with args. 5118set dummy ${ac_tool_prefix}ar; ac_word=$2 5119{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 5120$as_echo_n "checking for $ac_word... " >&6; } 5121if test "${ac_cv_prog_AR+set}" = set; then : 5122 $as_echo_n "(cached) " >&6 5123else 5124 if test -n "$AR"; then 5125 ac_cv_prog_AR="$AR" # Let the user override the test. 5126else 5127as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 5128for as_dir in $PATH 5129do 5130 IFS=$as_save_IFS 5131 test -z "$as_dir" && as_dir=. 5132 for ac_exec_ext in '' $ac_executable_extensions; do 5133 if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then 5134 ac_cv_prog_AR="${ac_tool_prefix}ar" 5135 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 5136 break 2 5137 fi 5138done 5139 done 5140IFS=$as_save_IFS 5141 5142fi 5143fi 5144AR=$ac_cv_prog_AR 5145if test -n "$AR"; then 5146 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $AR" >&5 5147$as_echo "$AR" >&6; } 5148else 5149 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 5150$as_echo "no" >&6; } 5151fi 5152 5153 5154fi 5155if test -z "$ac_cv_prog_AR"; then 5156 ac_ct_AR=$AR 5157 # Extract the first word of "ar", so it can be a program name with args. 5158set dummy ar; ac_word=$2 5159{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 5160$as_echo_n "checking for $ac_word... " >&6; } 5161if test "${ac_cv_prog_ac_ct_AR+set}" = set; then : 5162 $as_echo_n "(cached) " >&6 5163else 5164 if test -n "$ac_ct_AR"; then 5165 ac_cv_prog_ac_ct_AR="$ac_ct_AR" # Let the user override the test. 5166else 5167as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 5168for as_dir in $PATH 5169do 5170 IFS=$as_save_IFS 5171 test -z "$as_dir" && as_dir=. 5172 for ac_exec_ext in '' $ac_executable_extensions; do 5173 if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then 5174 ac_cv_prog_ac_ct_AR="ar" 5175 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 5176 break 2 5177 fi 5178done 5179 done 5180IFS=$as_save_IFS 5181 5182fi 5183fi 5184ac_ct_AR=$ac_cv_prog_ac_ct_AR 5185if test -n "$ac_ct_AR"; then 5186 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_AR" >&5 5187$as_echo "$ac_ct_AR" >&6; } 5188else 5189 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 5190$as_echo "no" >&6; } 5191fi 5192 5193 if test "x$ac_ct_AR" = x; then 5194 AR="" 5195 else 5196 case $cross_compiling:$ac_tool_warned in 5197yes:) 5198{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 5199$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} 5200ac_tool_warned=yes ;; 5201esac 5202 AR=$ac_ct_AR 5203 fi 5204else 5205 AR="$ac_cv_prog_AR" 5206fi 5207 5208 if test -n "$ac_tool_prefix"; then 5209 # Extract the first word of "${ac_tool_prefix}ranlib", so it can be a program name with args. 5210set dummy ${ac_tool_prefix}ranlib; ac_word=$2 5211{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 5212$as_echo_n "checking for $ac_word... " >&6; } 5213if test "${ac_cv_prog_RANLIB+set}" = set; then : 5214 $as_echo_n "(cached) " >&6 5215else 5216 if test -n "$RANLIB"; then 5217 ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test. 5218else 5219as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 5220for as_dir in $PATH 5221do 5222 IFS=$as_save_IFS 5223 test -z "$as_dir" && as_dir=. 5224 for ac_exec_ext in '' $ac_executable_extensions; do 5225 if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then 5226 ac_cv_prog_RANLIB="${ac_tool_prefix}ranlib" 5227 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 5228 break 2 5229 fi 5230done 5231 done 5232IFS=$as_save_IFS 5233 5234fi 5235fi 5236RANLIB=$ac_cv_prog_RANLIB 5237if test -n "$RANLIB"; then 5238 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $RANLIB" >&5 5239$as_echo "$RANLIB" >&6; } 5240else 5241 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 5242$as_echo "no" >&6; } 5243fi 5244 5245 5246fi 5247if test -z "$ac_cv_prog_RANLIB"; then 5248 ac_ct_RANLIB=$RANLIB 5249 # Extract the first word of "ranlib", so it can be a program name with args. 5250set dummy ranlib; ac_word=$2 5251{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 5252$as_echo_n "checking for $ac_word... " >&6; } 5253if test "${ac_cv_prog_ac_ct_RANLIB+set}" = set; then : 5254 $as_echo_n "(cached) " >&6 5255else 5256 if test -n "$ac_ct_RANLIB"; then 5257 ac_cv_prog_ac_ct_RANLIB="$ac_ct_RANLIB" # Let the user override the test. 5258else 5259as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 5260for as_dir in $PATH 5261do 5262 IFS=$as_save_IFS 5263 test -z "$as_dir" && as_dir=. 5264 for ac_exec_ext in '' $ac_executable_extensions; do 5265 if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then 5266 ac_cv_prog_ac_ct_RANLIB="ranlib" 5267 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 5268 break 2 5269 fi 5270done 5271 done 5272IFS=$as_save_IFS 5273 5274fi 5275fi 5276ac_ct_RANLIB=$ac_cv_prog_ac_ct_RANLIB 5277if test -n "$ac_ct_RANLIB"; then 5278 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_RANLIB" >&5 5279$as_echo "$ac_ct_RANLIB" >&6; } 5280else 5281 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 5282$as_echo "no" >&6; } 5283fi 5284 5285 if test "x$ac_ct_RANLIB" = x; then 5286 RANLIB="ranlib-not-found-in-path-error" 5287 else 5288 case $cross_compiling:$ac_tool_warned in 5289yes:) 5290{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 5291$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} 5292ac_tool_warned=yes ;; 5293esac 5294 RANLIB=$ac_ct_RANLIB 5295 fi 5296else 5297 RANLIB="$ac_cv_prog_RANLIB" 5298fi 5299 5300 5301 5302{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to enable maintainer-specific portions of Makefiles" >&5 5303$as_echo_n "checking whether to enable maintainer-specific portions of Makefiles... " >&6; } 5304 # Check whether --enable-maintainer-mode was given. 5305if test "${enable_maintainer_mode+set}" = set; then : 5306 enableval=$enable_maintainer_mode; USE_MAINTAINER_MODE=$enableval 5307else 5308 USE_MAINTAINER_MODE=no 5309fi 5310 5311 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $USE_MAINTAINER_MODE" >&5 5312$as_echo "$USE_MAINTAINER_MODE" >&6; } 5313 if test $USE_MAINTAINER_MODE = yes; then 5314 MAINTAINER_MODE_TRUE= 5315 MAINTAINER_MODE_FALSE='#' 5316else 5317 MAINTAINER_MODE_TRUE='#' 5318 MAINTAINER_MODE_FALSE= 5319fi 5320 5321 MAINT=$MAINTAINER_MODE_TRUE 5322 5323 5324 5325 # Set up safe default values for all subsequent AM_CONDITIONAL tests 5326 # which are themselves conditionally expanded. 5327 ## (Right now, this only matters for enable_wchar_t, but nothing prevents 5328 ## other macros from doing the same. This should be automated.) -pme 5329 5330 # Check for C library flavor since GNU/Linux platforms use different 5331 # configuration directories depending on the C library in use. 5332 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 5333/* end confdefs.h. */ 5334 5335 #include <stdio.h> 5336 #if __UCLIBC__ 5337 _using_uclibc 5338 #endif 5339 5340_ACEOF 5341if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | 5342 $EGREP "_using_uclibc" >/dev/null 2>&1; then : 5343 uclibc=yes 5344else 5345 uclibc=no 5346fi 5347rm -f conftest* 5348 5349 5350 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 5351/* end confdefs.h. */ 5352 5353 #include <stdio.h> 5354 #if __BIONIC__ 5355 _using_bionic 5356 #endif 5357 5358_ACEOF 5359if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | 5360 $EGREP "_using_bionic" >/dev/null 2>&1; then : 5361 bionic=yes 5362else 5363 bionic=no 5364fi 5365rm -f conftest* 5366 5367 5368 # Find platform-specific directories containing configuration info. 5369 # Also possibly modify flags used elsewhere, as needed by the platform. 5370 5371 . $glibcxx_srcdir/configure.host 5372 { $as_echo "$as_me:${as_lineno-$LINENO}: CPU config directory is $cpu_include_dir" >&5 5373$as_echo "$as_me: CPU config directory is $cpu_include_dir" >&6;} 5374 { $as_echo "$as_me:${as_lineno-$LINENO}: OS config directory is $os_include_dir" >&5 5375$as_echo "$as_me: OS config directory is $os_include_dir" >&6;} 5376 5377 5378 5379# Libtool setup. 5380if test "x${with_newlib}" != "xyes"; then 5381 enable_dlopen=yes 5382 5383 5384 5385fi 5386case `pwd` in 5387 *\ * | *\ *) 5388 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: Libtool does not cope well with whitespace in \`pwd\`" >&5 5389$as_echo "$as_me: WARNING: Libtool does not cope well with whitespace in \`pwd\`" >&2;} ;; 5390esac 5391 5392 5393 5394macro_version='2.2.7a' 5395macro_revision='1.3134' 5396 5397 5398 5399 5400 5401 5402 5403 5404 5405 5406 5407 5408 5409ltmain="$ac_aux_dir/ltmain.sh" 5410 5411# Backslashify metacharacters that are still active within 5412# double-quoted strings. 5413sed_quote_subst='s/\(["`$\\]\)/\\\1/g' 5414 5415# Same as above, but do not quote variable references. 5416double_quote_subst='s/\(["`\\]\)/\\\1/g' 5417 5418# Sed substitution to delay expansion of an escaped shell variable in a 5419# double_quote_subst'ed string. 5420delay_variable_subst='s/\\\\\\\\\\\$/\\\\\\$/g' 5421 5422# Sed substitution to delay expansion of an escaped single quote. 5423delay_single_quote_subst='s/'\''/'\'\\\\\\\'\''/g' 5424 5425# Sed substitution to avoid accidental globbing in evaled expressions 5426no_glob_subst='s/\*/\\\*/g' 5427 5428ECHO='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\' 5429ECHO=$ECHO$ECHO$ECHO$ECHO$ECHO 5430ECHO=$ECHO$ECHO$ECHO$ECHO$ECHO$ECHO 5431 5432{ $as_echo "$as_me:${as_lineno-$LINENO}: checking how to print strings" >&5 5433$as_echo_n "checking how to print strings... " >&6; } 5434# Test print first, because it will be a builtin if present. 5435if test "X`print -r -- -n 2>/dev/null`" = X-n && \ 5436 test "X`print -r -- $ECHO 2>/dev/null`" = "X$ECHO"; then 5437 ECHO='print -r --' 5438elif test "X`printf %s $ECHO 2>/dev/null`" = "X$ECHO"; then 5439 ECHO='printf %s\n' 5440else 5441 # Use this function as a fallback that always works. 5442 func_fallback_echo () 5443 { 5444 eval 'cat <<_LTECHO_EOF 5445$1 5446_LTECHO_EOF' 5447 } 5448 ECHO='func_fallback_echo' 5449fi 5450 5451# func_echo_all arg... 5452# Invoke $ECHO with all args, space-separated. 5453func_echo_all () 5454{ 5455 $ECHO "" 5456} 5457 5458case "$ECHO" in 5459 printf*) { $as_echo "$as_me:${as_lineno-$LINENO}: result: printf" >&5 5460$as_echo "printf" >&6; } ;; 5461 print*) { $as_echo "$as_me:${as_lineno-$LINENO}: result: print -r" >&5 5462$as_echo "print -r" >&6; } ;; 5463 *) { $as_echo "$as_me:${as_lineno-$LINENO}: result: cat" >&5 5464$as_echo "cat" >&6; } ;; 5465esac 5466 5467 5468 5469 5470 5471 5472 5473 5474 5475 5476 5477 5478 5479 5480{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for a sed that does not truncate output" >&5 5481$as_echo_n "checking for a sed that does not truncate output... " >&6; } 5482if test "${ac_cv_path_SED+set}" = set; then : 5483 $as_echo_n "(cached) " >&6 5484else 5485 ac_script=s/aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa/bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb/ 5486 for ac_i in 1 2 3 4 5 6 7; do 5487 ac_script="$ac_script$as_nl$ac_script" 5488 done 5489 echo "$ac_script" 2>/dev/null | sed 99q >conftest.sed 5490 { ac_script=; unset ac_script;} 5491 if test -z "$SED"; then 5492 ac_path_SED_found=false 5493 # Loop through the user's path and test for each of PROGNAME-LIST 5494 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 5495for as_dir in $PATH 5496do 5497 IFS=$as_save_IFS 5498 test -z "$as_dir" && as_dir=. 5499 for ac_prog in sed gsed; do 5500 for ac_exec_ext in '' $ac_executable_extensions; do 5501 ac_path_SED="$as_dir/$ac_prog$ac_exec_ext" 5502 { test -f "$ac_path_SED" && $as_test_x "$ac_path_SED"; } || continue 5503# Check for GNU ac_path_SED and select it if it is found. 5504 # Check for GNU $ac_path_SED 5505case `"$ac_path_SED" --version 2>&1` in 5506*GNU*) 5507 ac_cv_path_SED="$ac_path_SED" ac_path_SED_found=:;; 5508*) 5509 ac_count=0 5510 $as_echo_n 0123456789 >"conftest.in" 5511 while : 5512 do 5513 cat "conftest.in" "conftest.in" >"conftest.tmp" 5514 mv "conftest.tmp" "conftest.in" 5515 cp "conftest.in" "conftest.nl" 5516 $as_echo '' >> "conftest.nl" 5517 "$ac_path_SED" -f conftest.sed < "conftest.nl" >"conftest.out" 2>/dev/null || break 5518 diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break 5519 as_fn_arith $ac_count + 1 && ac_count=$as_val 5520 if test $ac_count -gt ${ac_path_SED_max-0}; then 5521 # Best one so far, save it but keep looking for a better one 5522 ac_cv_path_SED="$ac_path_SED" 5523 ac_path_SED_max=$ac_count 5524 fi 5525 # 10*(2^10) chars as input seems more than enough 5526 test $ac_count -gt 10 && break 5527 done 5528 rm -f conftest.in conftest.tmp conftest.nl conftest.out;; 5529esac 5530 5531 $ac_path_SED_found && break 3 5532 done 5533 done 5534 done 5535IFS=$as_save_IFS 5536 if test -z "$ac_cv_path_SED"; then 5537 as_fn_error "no acceptable sed could be found in \$PATH" "$LINENO" 5 5538 fi 5539else 5540 ac_cv_path_SED=$SED 5541fi 5542 5543fi 5544{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_SED" >&5 5545$as_echo "$ac_cv_path_SED" >&6; } 5546 SED="$ac_cv_path_SED" 5547 rm -f conftest.sed 5548 5549test -z "$SED" && SED=sed 5550Xsed="$SED -e 1s/^X//" 5551 5552 5553 5554 5555 5556 5557 5558 5559 5560 5561 5562{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for fgrep" >&5 5563$as_echo_n "checking for fgrep... " >&6; } 5564if test "${ac_cv_path_FGREP+set}" = set; then : 5565 $as_echo_n "(cached) " >&6 5566else 5567 if echo 'ab*c' | $GREP -F 'ab*c' >/dev/null 2>&1 5568 then ac_cv_path_FGREP="$GREP -F" 5569 else 5570 if test -z "$FGREP"; then 5571 ac_path_FGREP_found=false 5572 # Loop through the user's path and test for each of PROGNAME-LIST 5573 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 5574for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin 5575do 5576 IFS=$as_save_IFS 5577 test -z "$as_dir" && as_dir=. 5578 for ac_prog in fgrep; do 5579 for ac_exec_ext in '' $ac_executable_extensions; do 5580 ac_path_FGREP="$as_dir/$ac_prog$ac_exec_ext" 5581 { test -f "$ac_path_FGREP" && $as_test_x "$ac_path_FGREP"; } || continue 5582# Check for GNU ac_path_FGREP and select it if it is found. 5583 # Check for GNU $ac_path_FGREP 5584case `"$ac_path_FGREP" --version 2>&1` in 5585*GNU*) 5586 ac_cv_path_FGREP="$ac_path_FGREP" ac_path_FGREP_found=:;; 5587*) 5588 ac_count=0 5589 $as_echo_n 0123456789 >"conftest.in" 5590 while : 5591 do 5592 cat "conftest.in" "conftest.in" >"conftest.tmp" 5593 mv "conftest.tmp" "conftest.in" 5594 cp "conftest.in" "conftest.nl" 5595 $as_echo 'FGREP' >> "conftest.nl" 5596 "$ac_path_FGREP" FGREP < "conftest.nl" >"conftest.out" 2>/dev/null || break 5597 diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break 5598 as_fn_arith $ac_count + 1 && ac_count=$as_val 5599 if test $ac_count -gt ${ac_path_FGREP_max-0}; then 5600 # Best one so far, save it but keep looking for a better one 5601 ac_cv_path_FGREP="$ac_path_FGREP" 5602 ac_path_FGREP_max=$ac_count 5603 fi 5604 # 10*(2^10) chars as input seems more than enough 5605 test $ac_count -gt 10 && break 5606 done 5607 rm -f conftest.in conftest.tmp conftest.nl conftest.out;; 5608esac 5609 5610 $ac_path_FGREP_found && break 3 5611 done 5612 done 5613 done 5614IFS=$as_save_IFS 5615 if test -z "$ac_cv_path_FGREP"; then 5616 as_fn_error "no acceptable fgrep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5 5617 fi 5618else 5619 ac_cv_path_FGREP=$FGREP 5620fi 5621 5622 fi 5623fi 5624{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_FGREP" >&5 5625$as_echo "$ac_cv_path_FGREP" >&6; } 5626 FGREP="$ac_cv_path_FGREP" 5627 5628 5629test -z "$GREP" && GREP=grep 5630 5631 5632 5633 5634 5635 5636 5637 5638 5639 5640 5641 5642 5643 5644 5645 5646 5647 5648 5649# Check whether --with-gnu-ld was given. 5650if test "${with_gnu_ld+set}" = set; then : 5651 withval=$with_gnu_ld; test "$withval" = no || with_gnu_ld=yes 5652else 5653 with_gnu_ld=no 5654fi 5655 5656ac_prog=ld 5657if test "$GCC" = yes; then 5658 # Check if gcc -print-prog-name=ld gives a path. 5659 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld used by $CC" >&5 5660$as_echo_n "checking for ld used by $CC... " >&6; } 5661 case $host in 5662 *-*-mingw*) 5663 # gcc leaves a trailing carriage return which upsets mingw 5664 ac_prog=`($CC -print-prog-name=ld) 2>&5 | tr -d '\015'` ;; 5665 *) 5666 ac_prog=`($CC -print-prog-name=ld) 2>&5` ;; 5667 esac 5668 case $ac_prog in 5669 # Accept absolute paths. 5670 [\\/]* | ?:[\\/]*) 5671 re_direlt='/[^/][^/]*/\.\./' 5672 # Canonicalize the pathname of ld 5673 ac_prog=`$ECHO "$ac_prog"| $SED 's%\\\\%/%g'` 5674 while $ECHO "$ac_prog" | $GREP "$re_direlt" > /dev/null 2>&1; do 5675 ac_prog=`$ECHO $ac_prog| $SED "s%$re_direlt%/%"` 5676 done 5677 test -z "$LD" && LD="$ac_prog" 5678 ;; 5679 "") 5680 # If it fails, then pretend we aren't using GCC. 5681 ac_prog=ld 5682 ;; 5683 *) 5684 # If it is relative, then search for the first ld in PATH. 5685 with_gnu_ld=unknown 5686 ;; 5687 esac 5688elif test "$with_gnu_ld" = yes; then 5689 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for GNU ld" >&5 5690$as_echo_n "checking for GNU ld... " >&6; } 5691else 5692 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for non-GNU ld" >&5 5693$as_echo_n "checking for non-GNU ld... " >&6; } 5694fi 5695if test "${lt_cv_path_LD+set}" = set; then : 5696 $as_echo_n "(cached) " >&6 5697else 5698 if test -z "$LD"; then 5699 lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR 5700 for ac_dir in $PATH; do 5701 IFS="$lt_save_ifs" 5702 test -z "$ac_dir" && ac_dir=. 5703 if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then 5704 lt_cv_path_LD="$ac_dir/$ac_prog" 5705 # Check to see if the program is GNU ld. I'd rather use --version, 5706 # but apparently some variants of GNU ld only accept -v. 5707 # Break only if it was the GNU/non-GNU ld that we prefer. 5708 case `"$lt_cv_path_LD" -v 2>&1 </dev/null` in 5709 *GNU* | *'with BFD'*) 5710 test "$with_gnu_ld" != no && break 5711 ;; 5712 *) 5713 test "$with_gnu_ld" != yes && break 5714 ;; 5715 esac 5716 fi 5717 done 5718 IFS="$lt_save_ifs" 5719else 5720 lt_cv_path_LD="$LD" # Let the user override the test with a path. 5721fi 5722fi 5723 5724LD="$lt_cv_path_LD" 5725if test -n "$LD"; then 5726 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $LD" >&5 5727$as_echo "$LD" >&6; } 5728else 5729 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 5730$as_echo "no" >&6; } 5731fi 5732test -z "$LD" && as_fn_error "no acceptable ld found in \$PATH" "$LINENO" 5 5733{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if the linker ($LD) is GNU ld" >&5 5734$as_echo_n "checking if the linker ($LD) is GNU ld... " >&6; } 5735if test "${lt_cv_prog_gnu_ld+set}" = set; then : 5736 $as_echo_n "(cached) " >&6 5737else 5738 # I'd rather use --version here, but apparently some GNU lds only accept -v. 5739case `$LD -v 2>&1 </dev/null` in 5740*GNU* | *'with BFD'*) 5741 lt_cv_prog_gnu_ld=yes 5742 ;; 5743*) 5744 lt_cv_prog_gnu_ld=no 5745 ;; 5746esac 5747fi 5748{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_prog_gnu_ld" >&5 5749$as_echo "$lt_cv_prog_gnu_ld" >&6; } 5750with_gnu_ld=$lt_cv_prog_gnu_ld 5751 5752 5753 5754 5755 5756 5757 5758 5759 5760{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for BSD- or MS-compatible name lister (nm)" >&5 5761$as_echo_n "checking for BSD- or MS-compatible name lister (nm)... " >&6; } 5762if test "${lt_cv_path_NM+set}" = set; then : 5763 $as_echo_n "(cached) " >&6 5764else 5765 if test -n "$NM"; then 5766 # Let the user override the test. 5767 lt_cv_path_NM="$NM" 5768else 5769 lt_nm_to_check="${ac_tool_prefix}nm" 5770 if test -n "$ac_tool_prefix" && test "$build" = "$host"; then 5771 lt_nm_to_check="$lt_nm_to_check nm" 5772 fi 5773 for lt_tmp_nm in $lt_nm_to_check; do 5774 lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR 5775 for ac_dir in $PATH /usr/ccs/bin/elf /usr/ccs/bin /usr/ucb /bin; do 5776 IFS="$lt_save_ifs" 5777 test -z "$ac_dir" && ac_dir=. 5778 tmp_nm="$ac_dir/$lt_tmp_nm" 5779 if test -f "$tmp_nm" || test -f "$tmp_nm$ac_exeext" ; then 5780 # Check to see if the nm accepts a BSD-compat flag. 5781 # Adding the `sed 1q' prevents false positives on HP-UX, which says: 5782 # nm: unknown option "B" ignored 5783 # Tru64's nm complains that /dev/null is an invalid object file 5784 case `"$tmp_nm" -B /dev/null 2>&1 | sed '1q'` in 5785 */dev/null* | *'Invalid file or object type'*) 5786 lt_cv_path_NM="$tmp_nm -B" 5787 break 5788 ;; 5789 *) 5790 case `"$tmp_nm" -p /dev/null 2>&1 | sed '1q'` in 5791 */dev/null*) 5792 lt_cv_path_NM="$tmp_nm -p" 5793 break 5794 ;; 5795 *) 5796 lt_cv_path_NM=${lt_cv_path_NM="$tmp_nm"} # keep the first match, but 5797 continue # so that we can try to find one that supports BSD flags 5798 ;; 5799 esac 5800 ;; 5801 esac 5802 fi 5803 done 5804 IFS="$lt_save_ifs" 5805 done 5806 : ${lt_cv_path_NM=no} 5807fi 5808fi 5809{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_path_NM" >&5 5810$as_echo "$lt_cv_path_NM" >&6; } 5811if test "$lt_cv_path_NM" != "no"; then 5812 NM="$lt_cv_path_NM" 5813else 5814 # Didn't find any BSD compatible name lister, look for dumpbin. 5815 if test -n "$DUMPBIN"; then : 5816 # Let the user override the test. 5817 else 5818 if test -n "$ac_tool_prefix"; then 5819 for ac_prog in dumpbin "link -dump" 5820 do 5821 # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args. 5822set dummy $ac_tool_prefix$ac_prog; ac_word=$2 5823{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 5824$as_echo_n "checking for $ac_word... " >&6; } 5825if test "${ac_cv_prog_DUMPBIN+set}" = set; then : 5826 $as_echo_n "(cached) " >&6 5827else 5828 if test -n "$DUMPBIN"; then 5829 ac_cv_prog_DUMPBIN="$DUMPBIN" # Let the user override the test. 5830else 5831as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 5832for as_dir in $PATH 5833do 5834 IFS=$as_save_IFS 5835 test -z "$as_dir" && as_dir=. 5836 for ac_exec_ext in '' $ac_executable_extensions; do 5837 if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then 5838 ac_cv_prog_DUMPBIN="$ac_tool_prefix$ac_prog" 5839 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 5840 break 2 5841 fi 5842done 5843 done 5844IFS=$as_save_IFS 5845 5846fi 5847fi 5848DUMPBIN=$ac_cv_prog_DUMPBIN 5849if test -n "$DUMPBIN"; then 5850 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $DUMPBIN" >&5 5851$as_echo "$DUMPBIN" >&6; } 5852else 5853 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 5854$as_echo "no" >&6; } 5855fi 5856 5857 5858 test -n "$DUMPBIN" && break 5859 done 5860fi 5861if test -z "$DUMPBIN"; then 5862 ac_ct_DUMPBIN=$DUMPBIN 5863 for ac_prog in dumpbin "link -dump" 5864do 5865 # Extract the first word of "$ac_prog", so it can be a program name with args. 5866set dummy $ac_prog; ac_word=$2 5867{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 5868$as_echo_n "checking for $ac_word... " >&6; } 5869if test "${ac_cv_prog_ac_ct_DUMPBIN+set}" = set; then : 5870 $as_echo_n "(cached) " >&6 5871else 5872 if test -n "$ac_ct_DUMPBIN"; then 5873 ac_cv_prog_ac_ct_DUMPBIN="$ac_ct_DUMPBIN" # Let the user override the test. 5874else 5875as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 5876for as_dir in $PATH 5877do 5878 IFS=$as_save_IFS 5879 test -z "$as_dir" && as_dir=. 5880 for ac_exec_ext in '' $ac_executable_extensions; do 5881 if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then 5882 ac_cv_prog_ac_ct_DUMPBIN="$ac_prog" 5883 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 5884 break 2 5885 fi 5886done 5887 done 5888IFS=$as_save_IFS 5889 5890fi 5891fi 5892ac_ct_DUMPBIN=$ac_cv_prog_ac_ct_DUMPBIN 5893if test -n "$ac_ct_DUMPBIN"; then 5894 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_DUMPBIN" >&5 5895$as_echo "$ac_ct_DUMPBIN" >&6; } 5896else 5897 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 5898$as_echo "no" >&6; } 5899fi 5900 5901 5902 test -n "$ac_ct_DUMPBIN" && break 5903done 5904 5905 if test "x$ac_ct_DUMPBIN" = x; then 5906 DUMPBIN=":" 5907 else 5908 case $cross_compiling:$ac_tool_warned in 5909yes:) 5910{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 5911$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} 5912ac_tool_warned=yes ;; 5913esac 5914 DUMPBIN=$ac_ct_DUMPBIN 5915 fi 5916fi 5917 5918 case `$DUMPBIN -symbols /dev/null 2>&1 | sed '1q'` in 5919 *COFF*) 5920 DUMPBIN="$DUMPBIN -symbols" 5921 ;; 5922 *) 5923 DUMPBIN=: 5924 ;; 5925 esac 5926 fi 5927 5928 if test "$DUMPBIN" != ":"; then 5929 NM="$DUMPBIN" 5930 fi 5931fi 5932test -z "$NM" && NM=nm 5933 5934 5935 5936 5937 5938 5939{ $as_echo "$as_me:${as_lineno-$LINENO}: checking the name lister ($NM) interface" >&5 5940$as_echo_n "checking the name lister ($NM) interface... " >&6; } 5941if test "${lt_cv_nm_interface+set}" = set; then : 5942 $as_echo_n "(cached) " >&6 5943else 5944 lt_cv_nm_interface="BSD nm" 5945 echo "int some_variable = 0;" > conftest.$ac_ext 5946 (eval echo "\"\$as_me:$LINENO: $ac_compile\"" >&5) 5947 (eval "$ac_compile" 2>conftest.err) 5948 cat conftest.err >&5 5949 (eval echo "\"\$as_me:$LINENO: $NM \\\"conftest.$ac_objext\\\"\"" >&5) 5950 (eval "$NM \"conftest.$ac_objext\"" 2>conftest.err > conftest.out) 5951 cat conftest.err >&5 5952 (eval echo "\"\$as_me:$LINENO: output\"" >&5) 5953 cat conftest.out >&5 5954 if $GREP 'External.*some_variable' conftest.out > /dev/null; then 5955 lt_cv_nm_interface="MS dumpbin" 5956 fi 5957 rm -f conftest* 5958fi 5959{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_nm_interface" >&5 5960$as_echo "$lt_cv_nm_interface" >&6; } 5961 5962# find the maximum length of command line arguments 5963{ $as_echo "$as_me:${as_lineno-$LINENO}: checking the maximum length of command line arguments" >&5 5964$as_echo_n "checking the maximum length of command line arguments... " >&6; } 5965if test "${lt_cv_sys_max_cmd_len+set}" = set; then : 5966 $as_echo_n "(cached) " >&6 5967else 5968 i=0 5969 teststring="ABCD" 5970 5971 case $build_os in 5972 msdosdjgpp*) 5973 # On DJGPP, this test can blow up pretty badly due to problems in libc 5974 # (any single argument exceeding 2000 bytes causes a buffer overrun 5975 # during glob expansion). Even if it were fixed, the result of this 5976 # check would be larger than it should be. 5977 lt_cv_sys_max_cmd_len=12288; # 12K is about right 5978 ;; 5979 5980 gnu*) 5981 # Under GNU Hurd, this test is not required because there is 5982 # no limit to the length of command line arguments. 5983 # Libtool will interpret -1 as no limit whatsoever 5984 lt_cv_sys_max_cmd_len=-1; 5985 ;; 5986 5987 cygwin* | mingw* | cegcc*) 5988 # On Win9x/ME, this test blows up -- it succeeds, but takes 5989 # about 5 minutes as the teststring grows exponentially. 5990 # Worse, since 9x/ME are not pre-emptively multitasking, 5991 # you end up with a "frozen" computer, even though with patience 5992 # the test eventually succeeds (with a max line length of 256k). 5993 # Instead, let's just punt: use the minimum linelength reported by 5994 # all of the supported platforms: 8192 (on NT/2K/XP). 5995 lt_cv_sys_max_cmd_len=8192; 5996 ;; 5997 5998 mint*) 5999 # On MiNT this can take a long time and run out of memory. 6000 lt_cv_sys_max_cmd_len=8192; 6001 ;; 6002 6003 amigaos*) 6004 # On AmigaOS with pdksh, this test takes hours, literally. 6005 # So we just punt and use a minimum line length of 8192. 6006 lt_cv_sys_max_cmd_len=8192; 6007 ;; 6008 6009 netbsd* | freebsd* | openbsd* | darwin* | dragonfly*) 6010 # This has been around since 386BSD, at least. Likely further. 6011 if test -x /sbin/sysctl; then 6012 lt_cv_sys_max_cmd_len=`/sbin/sysctl -n kern.argmax` 6013 elif test -x /usr/sbin/sysctl; then 6014 lt_cv_sys_max_cmd_len=`/usr/sbin/sysctl -n kern.argmax` 6015 else 6016 lt_cv_sys_max_cmd_len=65536 # usable default for all BSDs 6017 fi 6018 # And add a safety zone 6019 lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 4` 6020 lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \* 3` 6021 ;; 6022 6023 interix*) 6024 # We know the value 262144 and hardcode it with a safety zone (like BSD) 6025 lt_cv_sys_max_cmd_len=196608 6026 ;; 6027 6028 osf*) 6029 # Dr. Hans Ekkehard Plesser reports seeing a kernel panic running configure 6030 # due to this test when exec_disable_arg_limit is 1 on Tru64. It is not 6031 # nice to cause kernel panics so lets avoid the loop below. 6032 # First set a reasonable default. 6033 lt_cv_sys_max_cmd_len=16384 6034 # 6035 if test -x /sbin/sysconfig; then 6036 case `/sbin/sysconfig -q proc exec_disable_arg_limit` in 6037 *1*) lt_cv_sys_max_cmd_len=-1 ;; 6038 esac 6039 fi 6040 ;; 6041 sco3.2v5*) 6042 lt_cv_sys_max_cmd_len=102400 6043 ;; 6044 sysv5* | sco5v6* | sysv4.2uw2*) 6045 kargmax=`grep ARG_MAX /etc/conf/cf.d/stune 2>/dev/null` 6046 if test -n "$kargmax"; then 6047 lt_cv_sys_max_cmd_len=`echo $kargmax | sed 's/.*[ ]//'` 6048 else 6049 lt_cv_sys_max_cmd_len=32768 6050 fi 6051 ;; 6052 *) 6053 lt_cv_sys_max_cmd_len=`(getconf ARG_MAX) 2> /dev/null` 6054 if test -n "$lt_cv_sys_max_cmd_len"; then 6055 lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 4` 6056 lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \* 3` 6057 else 6058 # Make teststring a little bigger before we do anything with it. 6059 # a 1K string should be a reasonable start. 6060 for i in 1 2 3 4 5 6 7 8 ; do 6061 teststring=$teststring$teststring 6062 done 6063 SHELL=${SHELL-${CONFIG_SHELL-/bin/sh}} 6064 # If test is not a shell built-in, we'll probably end up computing a 6065 # maximum length that is only half of the actual maximum length, but 6066 # we can't tell. 6067 while { test "X"`func_fallback_echo "$teststring$teststring" 2>/dev/null` \ 6068 = "X$teststring$teststring"; } >/dev/null 2>&1 && 6069 test $i != 17 # 1/2 MB should be enough 6070 do 6071 i=`expr $i + 1` 6072 teststring=$teststring$teststring 6073 done 6074 # Only check the string length outside the loop. 6075 lt_cv_sys_max_cmd_len=`expr "X$teststring" : ".*" 2>&1` 6076 teststring= 6077 # Add a significant safety factor because C++ compilers can tack on 6078 # massive amounts of additional arguments before passing them to the 6079 # linker. It appears as though 1/2 is a usable value. 6080 lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 2` 6081 fi 6082 ;; 6083 esac 6084 6085fi 6086 6087if test -n $lt_cv_sys_max_cmd_len ; then 6088 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_sys_max_cmd_len" >&5 6089$as_echo "$lt_cv_sys_max_cmd_len" >&6; } 6090else 6091 { $as_echo "$as_me:${as_lineno-$LINENO}: result: none" >&5 6092$as_echo "none" >&6; } 6093fi 6094max_cmd_len=$lt_cv_sys_max_cmd_len 6095 6096 6097 6098 6099 6100 6101: ${CP="cp -f"} 6102: ${MV="mv -f"} 6103: ${RM="rm -f"} 6104 6105{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the shell understands some XSI constructs" >&5 6106$as_echo_n "checking whether the shell understands some XSI constructs... " >&6; } 6107# Try some XSI features 6108xsi_shell=no 6109( _lt_dummy="a/b/c" 6110 test "${_lt_dummy##*/},${_lt_dummy%/*},"${_lt_dummy%"$_lt_dummy"}, \ 6111 = c,a/b,, \ 6112 && eval 'test $(( 1 + 1 )) -eq 2 \ 6113 && test "${#_lt_dummy}" -eq 5' ) >/dev/null 2>&1 \ 6114 && xsi_shell=yes 6115{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $xsi_shell" >&5 6116$as_echo "$xsi_shell" >&6; } 6117 6118 6119{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the shell understands \"+=\"" >&5 6120$as_echo_n "checking whether the shell understands \"+=\"... " >&6; } 6121lt_shell_append=no 6122( foo=bar; set foo baz; eval "$1+=\$2" && test "$foo" = barbaz ) \ 6123 >/dev/null 2>&1 \ 6124 && lt_shell_append=yes 6125{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_shell_append" >&5 6126$as_echo "$lt_shell_append" >&6; } 6127 6128 6129if ( (MAIL=60; unset MAIL) || exit) >/dev/null 2>&1; then 6130 lt_unset=unset 6131else 6132 lt_unset=false 6133fi 6134 6135 6136 6137 6138 6139# test EBCDIC or ASCII 6140case `echo X|tr X '\101'` in 6141 A) # ASCII based system 6142 # \n is not interpreted correctly by Solaris 8 /usr/ucb/tr 6143 lt_SP2NL='tr \040 \012' 6144 lt_NL2SP='tr \015\012 \040\040' 6145 ;; 6146 *) # EBCDIC based system 6147 lt_SP2NL='tr \100 \n' 6148 lt_NL2SP='tr \r\n \100\100' 6149 ;; 6150esac 6151 6152 6153 6154 6155 6156 6157 6158 6159 6160{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $LD option to reload object files" >&5 6161$as_echo_n "checking for $LD option to reload object files... " >&6; } 6162if test "${lt_cv_ld_reload_flag+set}" = set; then : 6163 $as_echo_n "(cached) " >&6 6164else 6165 lt_cv_ld_reload_flag='-r' 6166fi 6167{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_ld_reload_flag" >&5 6168$as_echo "$lt_cv_ld_reload_flag" >&6; } 6169reload_flag=$lt_cv_ld_reload_flag 6170case $reload_flag in 6171"" | " "*) ;; 6172*) reload_flag=" $reload_flag" ;; 6173esac 6174reload_cmds='$LD$reload_flag -o $output$reload_objs' 6175case $host_os in 6176 darwin*) 6177 if test "$GCC" = yes; then 6178 reload_cmds='$LTCC $LTCFLAGS -nostdlib ${wl}-r -o $output$reload_objs' 6179 else 6180 reload_cmds='$LD$reload_flag -o $output$reload_objs' 6181 fi 6182 ;; 6183esac 6184 6185 6186 6187 6188 6189 6190 6191 6192 6193if test -n "$ac_tool_prefix"; then 6194 # Extract the first word of "${ac_tool_prefix}objdump", so it can be a program name with args. 6195set dummy ${ac_tool_prefix}objdump; ac_word=$2 6196{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 6197$as_echo_n "checking for $ac_word... " >&6; } 6198if test "${ac_cv_prog_OBJDUMP+set}" = set; then : 6199 $as_echo_n "(cached) " >&6 6200else 6201 if test -n "$OBJDUMP"; then 6202 ac_cv_prog_OBJDUMP="$OBJDUMP" # Let the user override the test. 6203else 6204as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 6205for as_dir in $PATH 6206do 6207 IFS=$as_save_IFS 6208 test -z "$as_dir" && as_dir=. 6209 for ac_exec_ext in '' $ac_executable_extensions; do 6210 if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then 6211 ac_cv_prog_OBJDUMP="${ac_tool_prefix}objdump" 6212 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 6213 break 2 6214 fi 6215done 6216 done 6217IFS=$as_save_IFS 6218 6219fi 6220fi 6221OBJDUMP=$ac_cv_prog_OBJDUMP 6222if test -n "$OBJDUMP"; then 6223 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $OBJDUMP" >&5 6224$as_echo "$OBJDUMP" >&6; } 6225else 6226 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 6227$as_echo "no" >&6; } 6228fi 6229 6230 6231fi 6232if test -z "$ac_cv_prog_OBJDUMP"; then 6233 ac_ct_OBJDUMP=$OBJDUMP 6234 # Extract the first word of "objdump", so it can be a program name with args. 6235set dummy objdump; ac_word=$2 6236{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 6237$as_echo_n "checking for $ac_word... " >&6; } 6238if test "${ac_cv_prog_ac_ct_OBJDUMP+set}" = set; then : 6239 $as_echo_n "(cached) " >&6 6240else 6241 if test -n "$ac_ct_OBJDUMP"; then 6242 ac_cv_prog_ac_ct_OBJDUMP="$ac_ct_OBJDUMP" # Let the user override the test. 6243else 6244as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 6245for as_dir in $PATH 6246do 6247 IFS=$as_save_IFS 6248 test -z "$as_dir" && as_dir=. 6249 for ac_exec_ext in '' $ac_executable_extensions; do 6250 if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then 6251 ac_cv_prog_ac_ct_OBJDUMP="objdump" 6252 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 6253 break 2 6254 fi 6255done 6256 done 6257IFS=$as_save_IFS 6258 6259fi 6260fi 6261ac_ct_OBJDUMP=$ac_cv_prog_ac_ct_OBJDUMP 6262if test -n "$ac_ct_OBJDUMP"; then 6263 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_OBJDUMP" >&5 6264$as_echo "$ac_ct_OBJDUMP" >&6; } 6265else 6266 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 6267$as_echo "no" >&6; } 6268fi 6269 6270 if test "x$ac_ct_OBJDUMP" = x; then 6271 OBJDUMP="false" 6272 else 6273 case $cross_compiling:$ac_tool_warned in 6274yes:) 6275{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 6276$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} 6277ac_tool_warned=yes ;; 6278esac 6279 OBJDUMP=$ac_ct_OBJDUMP 6280 fi 6281else 6282 OBJDUMP="$ac_cv_prog_OBJDUMP" 6283fi 6284 6285test -z "$OBJDUMP" && OBJDUMP=objdump 6286 6287 6288 6289 6290 6291 6292 6293 6294 6295{ $as_echo "$as_me:${as_lineno-$LINENO}: checking how to recognize dependent libraries" >&5 6296$as_echo_n "checking how to recognize dependent libraries... " >&6; } 6297if test "${lt_cv_deplibs_check_method+set}" = set; then : 6298 $as_echo_n "(cached) " >&6 6299else 6300 lt_cv_file_magic_cmd='$MAGIC_CMD' 6301lt_cv_file_magic_test_file= 6302lt_cv_deplibs_check_method='unknown' 6303# Need to set the preceding variable on all platforms that support 6304# interlibrary dependencies. 6305# 'none' -- dependencies not supported. 6306# `unknown' -- same as none, but documents that we really don't know. 6307# 'pass_all' -- all dependencies passed with no checks. 6308# 'test_compile' -- check by making test program. 6309# 'file_magic [[regex]]' -- check by looking for files in library path 6310# which responds to the $file_magic_cmd with a given extended regex. 6311# If you have `file' or equivalent on your system and you're not sure 6312# whether `pass_all' will *always* work, you probably want this one. 6313 6314case $host_os in 6315aix[4-9]*) 6316 lt_cv_deplibs_check_method=pass_all 6317 ;; 6318 6319beos*) 6320 lt_cv_deplibs_check_method=pass_all 6321 ;; 6322 6323bsdi[45]*) 6324 lt_cv_deplibs_check_method='file_magic ELF [0-9][0-9]*-bit [ML]SB (shared object|dynamic lib)' 6325 lt_cv_file_magic_cmd='/usr/bin/file -L' 6326 lt_cv_file_magic_test_file=/shlib/libc.so 6327 ;; 6328 6329cygwin*) 6330 # func_win32_libid is a shell function defined in ltmain.sh 6331 lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL' 6332 lt_cv_file_magic_cmd='func_win32_libid' 6333 ;; 6334 6335mingw* | pw32*) 6336 # Base MSYS/MinGW do not provide the 'file' command needed by 6337 # func_win32_libid shell function, so use a weaker test based on 'objdump', 6338 # unless we find 'file', for example because we are cross-compiling. 6339 # func_win32_libid assumes BSD nm, so disallow it if using MS dumpbin. 6340 if ( test "$lt_cv_nm_interface" = "BSD nm" && file / ) >/dev/null 2>&1; then 6341 lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL' 6342 lt_cv_file_magic_cmd='func_win32_libid' 6343 else 6344 lt_cv_deplibs_check_method='file_magic file format pei*-i386(.*architecture: i386)?' 6345 lt_cv_file_magic_cmd='$OBJDUMP -f' 6346 fi 6347 ;; 6348 6349cegcc*) 6350 # use the weaker test based on 'objdump'. See mingw*. 6351 lt_cv_deplibs_check_method='file_magic file format pe-arm-.*little(.*architecture: arm)?' 6352 lt_cv_file_magic_cmd='$OBJDUMP -f' 6353 ;; 6354 6355darwin* | rhapsody*) 6356 lt_cv_deplibs_check_method=pass_all 6357 ;; 6358 6359freebsd* | dragonfly*) 6360 if echo __ELF__ | $CC -E - | $GREP __ELF__ > /dev/null; then 6361 case $host_cpu in 6362 i*86 ) 6363 # Not sure whether the presence of OpenBSD here was a mistake. 6364 # Let's accept both of them until this is cleared up. 6365 lt_cv_deplibs_check_method='file_magic (FreeBSD|OpenBSD|DragonFly)/i[3-9]86 (compact )?demand paged shared library' 6366 lt_cv_file_magic_cmd=/usr/bin/file 6367 lt_cv_file_magic_test_file=`echo /usr/lib/libc.so.*` 6368 ;; 6369 esac 6370 else 6371 lt_cv_deplibs_check_method=pass_all 6372 fi 6373 ;; 6374 6375gnu*) 6376 lt_cv_deplibs_check_method=pass_all 6377 ;; 6378 6379haiku*) 6380 lt_cv_deplibs_check_method=pass_all 6381 ;; 6382 6383hpux10.20* | hpux11*) 6384 lt_cv_file_magic_cmd=/usr/bin/file 6385 case $host_cpu in 6386 ia64*) 6387 lt_cv_deplibs_check_method='file_magic (s[0-9][0-9][0-9]|ELF-[0-9][0-9]) shared object file - IA64' 6388 lt_cv_file_magic_test_file=/usr/lib/hpux32/libc.so 6389 ;; 6390 hppa*64*) 6391 lt_cv_deplibs_check_method='file_magic (s[0-9][0-9][0-9]|ELF[ -][0-9][0-9])(-bit)?( [LM]SB)? shared object( file)?[, -]* PA-RISC [0-9]\.[0-9]' 6392 lt_cv_file_magic_test_file=/usr/lib/pa20_64/libc.sl 6393 ;; 6394 *) 6395 lt_cv_deplibs_check_method='file_magic (s[0-9][0-9][0-9]|PA-RISC[0-9]\.[0-9]) shared library' 6396 lt_cv_file_magic_test_file=/usr/lib/libc.sl 6397 ;; 6398 esac 6399 ;; 6400 6401interix[3-9]*) 6402 # PIC code is broken on Interix 3.x, that's why |\.a not |_pic\.a here 6403 lt_cv_deplibs_check_method='match_pattern /lib[^/]+(\.so|\.a)$' 6404 ;; 6405 6406irix5* | irix6* | nonstopux*) 6407 case $LD in 6408 *-32|*"-32 ") libmagic=32-bit;; 6409 *-n32|*"-n32 ") libmagic=N32;; 6410 *-64|*"-64 ") libmagic=64-bit;; 6411 *) libmagic=never-match;; 6412 esac 6413 lt_cv_deplibs_check_method=pass_all 6414 ;; 6415 6416# This must be Linux ELF. 6417linux* | k*bsd*-gnu | kopensolaris*-gnu) 6418 lt_cv_deplibs_check_method=pass_all 6419 ;; 6420 6421netbsd*) 6422 if echo __ELF__ | $CC -E - | $GREP __ELF__ > /dev/null; then 6423 lt_cv_deplibs_check_method='match_pattern /lib[^/]+(\.so\.[0-9]+\.[0-9]+|_pic\.a)$' 6424 else 6425 lt_cv_deplibs_check_method='match_pattern /lib[^/]+(\.so|_pic\.a)$' 6426 fi 6427 ;; 6428 6429newos6*) 6430 lt_cv_deplibs_check_method='file_magic ELF [0-9][0-9]*-bit [ML]SB (executable|dynamic lib)' 6431 lt_cv_file_magic_cmd=/usr/bin/file 6432 lt_cv_file_magic_test_file=/usr/lib/libnls.so 6433 ;; 6434 6435*nto* | *qnx*) 6436 lt_cv_deplibs_check_method=pass_all 6437 ;; 6438 6439openbsd*) 6440 if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then 6441 lt_cv_deplibs_check_method='match_pattern /lib[^/]+(\.so\.[0-9]+\.[0-9]+|\.so|_pic\.a)$' 6442 else 6443 lt_cv_deplibs_check_method='match_pattern /lib[^/]+(\.so\.[0-9]+\.[0-9]+|_pic\.a)$' 6444 fi 6445 ;; 6446 6447osf3* | osf4* | osf5*) 6448 lt_cv_deplibs_check_method=pass_all 6449 ;; 6450 6451rdos*) 6452 lt_cv_deplibs_check_method=pass_all 6453 ;; 6454 6455solaris*) 6456 lt_cv_deplibs_check_method=pass_all 6457 ;; 6458 6459sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*) 6460 lt_cv_deplibs_check_method=pass_all 6461 ;; 6462 6463sysv4 | sysv4.3*) 6464 case $host_vendor in 6465 motorola) 6466 lt_cv_deplibs_check_method='file_magic ELF [0-9][0-9]*-bit [ML]SB (shared object|dynamic lib) M[0-9][0-9]* Version [0-9]' 6467 lt_cv_file_magic_test_file=`echo /usr/lib/libc.so*` 6468 ;; 6469 ncr) 6470 lt_cv_deplibs_check_method=pass_all 6471 ;; 6472 sequent) 6473 lt_cv_file_magic_cmd='/bin/file' 6474 lt_cv_deplibs_check_method='file_magic ELF [0-9][0-9]*-bit [LM]SB (shared object|dynamic lib )' 6475 ;; 6476 sni) 6477 lt_cv_file_magic_cmd='/bin/file' 6478 lt_cv_deplibs_check_method="file_magic ELF [0-9][0-9]*-bit [LM]SB dynamic lib" 6479 lt_cv_file_magic_test_file=/lib/libc.so 6480 ;; 6481 siemens) 6482 lt_cv_deplibs_check_method=pass_all 6483 ;; 6484 pc) 6485 lt_cv_deplibs_check_method=pass_all 6486 ;; 6487 esac 6488 ;; 6489 6490tpf*) 6491 lt_cv_deplibs_check_method=pass_all 6492 ;; 6493esac 6494 6495fi 6496{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_deplibs_check_method" >&5 6497$as_echo "$lt_cv_deplibs_check_method" >&6; } 6498file_magic_cmd=$lt_cv_file_magic_cmd 6499deplibs_check_method=$lt_cv_deplibs_check_method 6500test -z "$deplibs_check_method" && deplibs_check_method=unknown 6501 6502 6503 6504 6505 6506 6507 6508 6509 6510 6511 6512 6513if test -n "$ac_tool_prefix"; then 6514 # Extract the first word of "${ac_tool_prefix}ar", so it can be a program name with args. 6515set dummy ${ac_tool_prefix}ar; ac_word=$2 6516{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 6517$as_echo_n "checking for $ac_word... " >&6; } 6518if test "${ac_cv_prog_AR+set}" = set; then : 6519 $as_echo_n "(cached) " >&6 6520else 6521 if test -n "$AR"; then 6522 ac_cv_prog_AR="$AR" # Let the user override the test. 6523else 6524as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 6525for as_dir in $PATH 6526do 6527 IFS=$as_save_IFS 6528 test -z "$as_dir" && as_dir=. 6529 for ac_exec_ext in '' $ac_executable_extensions; do 6530 if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then 6531 ac_cv_prog_AR="${ac_tool_prefix}ar" 6532 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 6533 break 2 6534 fi 6535done 6536 done 6537IFS=$as_save_IFS 6538 6539fi 6540fi 6541AR=$ac_cv_prog_AR 6542if test -n "$AR"; then 6543 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $AR" >&5 6544$as_echo "$AR" >&6; } 6545else 6546 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 6547$as_echo "no" >&6; } 6548fi 6549 6550 6551fi 6552if test -z "$ac_cv_prog_AR"; then 6553 ac_ct_AR=$AR 6554 # Extract the first word of "ar", so it can be a program name with args. 6555set dummy ar; ac_word=$2 6556{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 6557$as_echo_n "checking for $ac_word... " >&6; } 6558if test "${ac_cv_prog_ac_ct_AR+set}" = set; then : 6559 $as_echo_n "(cached) " >&6 6560else 6561 if test -n "$ac_ct_AR"; then 6562 ac_cv_prog_ac_ct_AR="$ac_ct_AR" # Let the user override the test. 6563else 6564as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 6565for as_dir in $PATH 6566do 6567 IFS=$as_save_IFS 6568 test -z "$as_dir" && as_dir=. 6569 for ac_exec_ext in '' $ac_executable_extensions; do 6570 if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then 6571 ac_cv_prog_ac_ct_AR="ar" 6572 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 6573 break 2 6574 fi 6575done 6576 done 6577IFS=$as_save_IFS 6578 6579fi 6580fi 6581ac_ct_AR=$ac_cv_prog_ac_ct_AR 6582if test -n "$ac_ct_AR"; then 6583 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_AR" >&5 6584$as_echo "$ac_ct_AR" >&6; } 6585else 6586 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 6587$as_echo "no" >&6; } 6588fi 6589 6590 if test "x$ac_ct_AR" = x; then 6591 AR="false" 6592 else 6593 case $cross_compiling:$ac_tool_warned in 6594yes:) 6595{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 6596$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} 6597ac_tool_warned=yes ;; 6598esac 6599 AR=$ac_ct_AR 6600 fi 6601else 6602 AR="$ac_cv_prog_AR" 6603fi 6604 6605test -z "$AR" && AR=ar 6606test -z "$AR_FLAGS" && AR_FLAGS=cru 6607 6608 6609 6610 6611 6612 6613 6614 6615 6616 6617 6618if test -n "$ac_tool_prefix"; then 6619 # Extract the first word of "${ac_tool_prefix}strip", so it can be a program name with args. 6620set dummy ${ac_tool_prefix}strip; ac_word=$2 6621{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 6622$as_echo_n "checking for $ac_word... " >&6; } 6623if test "${ac_cv_prog_STRIP+set}" = set; then : 6624 $as_echo_n "(cached) " >&6 6625else 6626 if test -n "$STRIP"; then 6627 ac_cv_prog_STRIP="$STRIP" # Let the user override the test. 6628else 6629as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 6630for as_dir in $PATH 6631do 6632 IFS=$as_save_IFS 6633 test -z "$as_dir" && as_dir=. 6634 for ac_exec_ext in '' $ac_executable_extensions; do 6635 if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then 6636 ac_cv_prog_STRIP="${ac_tool_prefix}strip" 6637 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 6638 break 2 6639 fi 6640done 6641 done 6642IFS=$as_save_IFS 6643 6644fi 6645fi 6646STRIP=$ac_cv_prog_STRIP 6647if test -n "$STRIP"; then 6648 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $STRIP" >&5 6649$as_echo "$STRIP" >&6; } 6650else 6651 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 6652$as_echo "no" >&6; } 6653fi 6654 6655 6656fi 6657if test -z "$ac_cv_prog_STRIP"; then 6658 ac_ct_STRIP=$STRIP 6659 # Extract the first word of "strip", so it can be a program name with args. 6660set dummy strip; ac_word=$2 6661{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 6662$as_echo_n "checking for $ac_word... " >&6; } 6663if test "${ac_cv_prog_ac_ct_STRIP+set}" = set; then : 6664 $as_echo_n "(cached) " >&6 6665else 6666 if test -n "$ac_ct_STRIP"; then 6667 ac_cv_prog_ac_ct_STRIP="$ac_ct_STRIP" # Let the user override the test. 6668else 6669as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 6670for as_dir in $PATH 6671do 6672 IFS=$as_save_IFS 6673 test -z "$as_dir" && as_dir=. 6674 for ac_exec_ext in '' $ac_executable_extensions; do 6675 if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then 6676 ac_cv_prog_ac_ct_STRIP="strip" 6677 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 6678 break 2 6679 fi 6680done 6681 done 6682IFS=$as_save_IFS 6683 6684fi 6685fi 6686ac_ct_STRIP=$ac_cv_prog_ac_ct_STRIP 6687if test -n "$ac_ct_STRIP"; then 6688 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_STRIP" >&5 6689$as_echo "$ac_ct_STRIP" >&6; } 6690else 6691 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 6692$as_echo "no" >&6; } 6693fi 6694 6695 if test "x$ac_ct_STRIP" = x; then 6696 STRIP=":" 6697 else 6698 case $cross_compiling:$ac_tool_warned in 6699yes:) 6700{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 6701$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} 6702ac_tool_warned=yes ;; 6703esac 6704 STRIP=$ac_ct_STRIP 6705 fi 6706else 6707 STRIP="$ac_cv_prog_STRIP" 6708fi 6709 6710test -z "$STRIP" && STRIP=: 6711 6712 6713 6714 6715 6716 6717if test -n "$ac_tool_prefix"; then 6718 # Extract the first word of "${ac_tool_prefix}ranlib", so it can be a program name with args. 6719set dummy ${ac_tool_prefix}ranlib; ac_word=$2 6720{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 6721$as_echo_n "checking for $ac_word... " >&6; } 6722if test "${ac_cv_prog_RANLIB+set}" = set; then : 6723 $as_echo_n "(cached) " >&6 6724else 6725 if test -n "$RANLIB"; then 6726 ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test. 6727else 6728as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 6729for as_dir in $PATH 6730do 6731 IFS=$as_save_IFS 6732 test -z "$as_dir" && as_dir=. 6733 for ac_exec_ext in '' $ac_executable_extensions; do 6734 if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then 6735 ac_cv_prog_RANLIB="${ac_tool_prefix}ranlib" 6736 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 6737 break 2 6738 fi 6739done 6740 done 6741IFS=$as_save_IFS 6742 6743fi 6744fi 6745RANLIB=$ac_cv_prog_RANLIB 6746if test -n "$RANLIB"; then 6747 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $RANLIB" >&5 6748$as_echo "$RANLIB" >&6; } 6749else 6750 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 6751$as_echo "no" >&6; } 6752fi 6753 6754 6755fi 6756if test -z "$ac_cv_prog_RANLIB"; then 6757 ac_ct_RANLIB=$RANLIB 6758 # Extract the first word of "ranlib", so it can be a program name with args. 6759set dummy ranlib; ac_word=$2 6760{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 6761$as_echo_n "checking for $ac_word... " >&6; } 6762if test "${ac_cv_prog_ac_ct_RANLIB+set}" = set; then : 6763 $as_echo_n "(cached) " >&6 6764else 6765 if test -n "$ac_ct_RANLIB"; then 6766 ac_cv_prog_ac_ct_RANLIB="$ac_ct_RANLIB" # Let the user override the test. 6767else 6768as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 6769for as_dir in $PATH 6770do 6771 IFS=$as_save_IFS 6772 test -z "$as_dir" && as_dir=. 6773 for ac_exec_ext in '' $ac_executable_extensions; do 6774 if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then 6775 ac_cv_prog_ac_ct_RANLIB="ranlib" 6776 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 6777 break 2 6778 fi 6779done 6780 done 6781IFS=$as_save_IFS 6782 6783fi 6784fi 6785ac_ct_RANLIB=$ac_cv_prog_ac_ct_RANLIB 6786if test -n "$ac_ct_RANLIB"; then 6787 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_RANLIB" >&5 6788$as_echo "$ac_ct_RANLIB" >&6; } 6789else 6790 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 6791$as_echo "no" >&6; } 6792fi 6793 6794 if test "x$ac_ct_RANLIB" = x; then 6795 RANLIB=":" 6796 else 6797 case $cross_compiling:$ac_tool_warned in 6798yes:) 6799{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 6800$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} 6801ac_tool_warned=yes ;; 6802esac 6803 RANLIB=$ac_ct_RANLIB 6804 fi 6805else 6806 RANLIB="$ac_cv_prog_RANLIB" 6807fi 6808 6809test -z "$RANLIB" && RANLIB=: 6810 6811 6812 6813 6814 6815 6816# Determine commands to create old-style static archives. 6817old_archive_cmds='$AR $AR_FLAGS $oldlib$oldobjs' 6818old_postinstall_cmds='chmod 644 $oldlib' 6819old_postuninstall_cmds= 6820 6821if test -n "$RANLIB"; then 6822 case $host_os in 6823 openbsd*) 6824 old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB -t \$oldlib" 6825 ;; 6826 *) 6827 old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB \$oldlib" 6828 ;; 6829 esac 6830 old_archive_cmds="$old_archive_cmds~\$RANLIB \$oldlib" 6831fi 6832 6833case $host_os in 6834 darwin*) 6835 lock_old_archive_extraction=yes ;; 6836 *) 6837 lock_old_archive_extraction=no ;; 6838esac 6839 6840 6841 6842 6843 6844 6845 6846 6847 6848 6849 6850 6851 6852 6853 6854 6855 6856 6857 6858 6859 6860 6861 6862 6863 6864 6865 6866 6867 6868 6869 6870 6871 6872 6873 6874 6875 6876 6877 6878# If no C compiler was specified, use CC. 6879LTCC=${LTCC-"$CC"} 6880 6881# If no C compiler flags were specified, use CFLAGS. 6882LTCFLAGS=${LTCFLAGS-"$CFLAGS"} 6883 6884# Allow CC to be a program name with arguments. 6885compiler=$CC 6886 6887 6888# Check for command to grab the raw symbol name followed by C symbol from nm. 6889{ $as_echo "$as_me:${as_lineno-$LINENO}: checking command to parse $NM output from $compiler object" >&5 6890$as_echo_n "checking command to parse $NM output from $compiler object... " >&6; } 6891if test "${lt_cv_sys_global_symbol_pipe+set}" = set; then : 6892 $as_echo_n "(cached) " >&6 6893else 6894 6895# These are sane defaults that work on at least a few old systems. 6896# [They come from Ultrix. What could be older than Ultrix?!! ;)] 6897 6898# Character class describing NM global symbol codes. 6899symcode='[BCDEGRST]' 6900 6901# Regexp to match symbols that can be accessed directly from C. 6902sympat='\([_A-Za-z][_A-Za-z0-9]*\)' 6903 6904# Define system-specific variables. 6905case $host_os in 6906aix*) 6907 symcode='[BCDT]' 6908 ;; 6909cygwin* | mingw* | pw32* | cegcc*) 6910 symcode='[ABCDGISTW]' 6911 ;; 6912hpux*) 6913 if test "$host_cpu" = ia64; then 6914 symcode='[ABCDEGRST]' 6915 fi 6916 ;; 6917irix* | nonstopux*) 6918 symcode='[BCDEGRST]' 6919 ;; 6920osf*) 6921 symcode='[BCDEGQRST]' 6922 ;; 6923solaris*) 6924 symcode='[BDRT]' 6925 ;; 6926sco3.2v5*) 6927 symcode='[DT]' 6928 ;; 6929sysv4.2uw2*) 6930 symcode='[DT]' 6931 ;; 6932sysv5* | sco5v6* | unixware* | OpenUNIX*) 6933 symcode='[ABDT]' 6934 ;; 6935sysv4) 6936 symcode='[DFNSTU]' 6937 ;; 6938esac 6939 6940# If we're using GNU nm, then use its standard symbol codes. 6941case `$NM -V 2>&1` in 6942*GNU* | *'with BFD'*) 6943 symcode='[ABCDGIRSTW]' ;; 6944esac 6945 6946# Transform an extracted symbol line into a proper C declaration. 6947# Some systems (esp. on ia64) link data and code symbols differently, 6948# so use this general approach. 6949lt_cv_sys_global_symbol_to_cdecl="sed -n -e 's/^T .* \(.*\)$/extern int \1();/p' -e 's/^$symcode* .* \(.*\)$/extern char \1;/p'" 6950 6951# Transform an extracted symbol line into symbol name and symbol address 6952lt_cv_sys_global_symbol_to_c_name_address="sed -n -e 's/^: \([^ ]*\) $/ {\\\"\1\\\", (void *) 0},/p' -e 's/^$symcode* \([^ ]*\) \([^ ]*\)$/ {\"\2\", (void *) \&\2},/p'" 6953lt_cv_sys_global_symbol_to_c_name_address_lib_prefix="sed -n -e 's/^: \([^ ]*\) $/ {\\\"\1\\\", (void *) 0},/p' -e 's/^$symcode* \([^ ]*\) \(lib[^ ]*\)$/ {\"\2\", (void *) \&\2},/p' -e 's/^$symcode* \([^ ]*\) \([^ ]*\)$/ {\"lib\2\", (void *) \&\2},/p'" 6954 6955# Handle CRLF in mingw tool chain 6956opt_cr= 6957case $build_os in 6958mingw*) 6959 opt_cr=`$ECHO 'x\{0,1\}' | tr x '\015'` # option cr in regexp 6960 ;; 6961esac 6962 6963# Try without a prefix underscore, then with it. 6964for ac_symprfx in "" "_"; do 6965 6966 # Transform symcode, sympat, and symprfx into a raw symbol and a C symbol. 6967 symxfrm="\\1 $ac_symprfx\\2 \\2" 6968 6969 # Write the raw and C identifiers. 6970 if test "$lt_cv_nm_interface" = "MS dumpbin"; then 6971 # Fake it for dumpbin and say T for any non-static function 6972 # and D for any global variable. 6973 # Also find C++ and __fastcall symbols from MSVC++, 6974 # which start with @ or ?. 6975 lt_cv_sys_global_symbol_pipe="$AWK '"\ 6976" {last_section=section; section=\$ 3};"\ 6977" /Section length .*#relocs.*(pick any)/{hide[last_section]=1};"\ 6978" \$ 0!~/External *\|/{next};"\ 6979" / 0+ UNDEF /{next}; / UNDEF \([^|]\)*()/{next};"\ 6980" {if(hide[section]) next};"\ 6981" {f=0}; \$ 0~/\(\).*\|/{f=1}; {printf f ? \"T \" : \"D \"};"\ 6982" {split(\$ 0, a, /\||\r/); split(a[2], s)};"\ 6983" s[1]~/^[@?]/{print s[1], s[1]; next};"\ 6984" s[1]~prfx {split(s[1],t,\"@\"); print t[1], substr(t[1],length(prfx))}"\ 6985" ' prfx=^$ac_symprfx" 6986 else 6987 lt_cv_sys_global_symbol_pipe="sed -n -e 's/^.*[ ]\($symcode$symcode*\)[ ][ ]*$ac_symprfx$sympat$opt_cr$/$symxfrm/p'" 6988 fi 6989 6990 # Check to see that the pipe works correctly. 6991 pipe_works=no 6992 6993 rm -f conftest* 6994 cat > conftest.$ac_ext <<_LT_EOF 6995#ifdef __cplusplus 6996extern "C" { 6997#endif 6998char nm_test_var; 6999void nm_test_func(void); 7000void nm_test_func(void){} 7001#ifdef __cplusplus 7002} 7003#endif 7004int main(){nm_test_var='a';nm_test_func();return(0);} 7005_LT_EOF 7006 7007 if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5 7008 (eval $ac_compile) 2>&5 7009 ac_status=$? 7010 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 7011 test $ac_status = 0; }; then 7012 # Now try to grab the symbols. 7013 nlist=conftest.nm 7014 if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$NM conftest.$ac_objext \| "$lt_cv_sys_global_symbol_pipe" \> $nlist\""; } >&5 7015 (eval $NM conftest.$ac_objext \| "$lt_cv_sys_global_symbol_pipe" \> $nlist) 2>&5 7016 ac_status=$? 7017 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 7018 test $ac_status = 0; } && test -s "$nlist"; then 7019 # Try sorting and uniquifying the output. 7020 if sort "$nlist" | uniq > "$nlist"T; then 7021 mv -f "$nlist"T "$nlist" 7022 else 7023 rm -f "$nlist"T 7024 fi 7025 7026 # Make sure that we snagged all the symbols we need. 7027 if $GREP ' nm_test_var$' "$nlist" >/dev/null; then 7028 if $GREP ' nm_test_func$' "$nlist" >/dev/null; then 7029 cat <<_LT_EOF > conftest.$ac_ext 7030#ifdef __cplusplus 7031extern "C" { 7032#endif 7033 7034_LT_EOF 7035 # Now generate the symbol file. 7036 eval "$lt_cv_sys_global_symbol_to_cdecl"' < "$nlist" | $GREP -v main >> conftest.$ac_ext' 7037 7038 cat <<_LT_EOF >> conftest.$ac_ext 7039 7040/* The mapping between symbol names and symbols. */ 7041const struct { 7042 const char *name; 7043 void *address; 7044} 7045lt__PROGRAM__LTX_preloaded_symbols[] = 7046{ 7047 { "@PROGRAM@", (void *) 0 }, 7048_LT_EOF 7049 $SED "s/^$symcode$symcode* \(.*\) \(.*\)$/ {\"\2\", (void *) \&\2},/" < "$nlist" | $GREP -v main >> conftest.$ac_ext 7050 cat <<\_LT_EOF >> conftest.$ac_ext 7051 {0, (void *) 0} 7052}; 7053 7054/* This works around a problem in FreeBSD linker */ 7055#ifdef FREEBSD_WORKAROUND 7056static const void *lt_preloaded_setup() { 7057 return lt__PROGRAM__LTX_preloaded_symbols; 7058} 7059#endif 7060 7061#ifdef __cplusplus 7062} 7063#endif 7064_LT_EOF 7065 # Now try linking the two files. 7066 mv conftest.$ac_objext conftstm.$ac_objext 7067 lt_save_LIBS="$LIBS" 7068 lt_save_CFLAGS="$CFLAGS" 7069 LIBS="conftstm.$ac_objext" 7070 CFLAGS="$CFLAGS$lt_prog_compiler_no_builtin_flag" 7071 if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_link\""; } >&5 7072 (eval $ac_link) 2>&5 7073 ac_status=$? 7074 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 7075 test $ac_status = 0; } && test -s conftest${ac_exeext}; then 7076 pipe_works=yes 7077 fi 7078 LIBS="$lt_save_LIBS" 7079 CFLAGS="$lt_save_CFLAGS" 7080 else 7081 echo "cannot find nm_test_func in $nlist" >&5 7082 fi 7083 else 7084 echo "cannot find nm_test_var in $nlist" >&5 7085 fi 7086 else 7087 echo "cannot run $lt_cv_sys_global_symbol_pipe" >&5 7088 fi 7089 else 7090 echo "$progname: failed program was:" >&5 7091 cat conftest.$ac_ext >&5 7092 fi 7093 rm -rf conftest* conftst* 7094 7095 # Do not use the global_symbol_pipe unless it works. 7096 if test "$pipe_works" = yes; then 7097 break 7098 else 7099 lt_cv_sys_global_symbol_pipe= 7100 fi 7101done 7102 7103fi 7104 7105if test -z "$lt_cv_sys_global_symbol_pipe"; then 7106 lt_cv_sys_global_symbol_to_cdecl= 7107fi 7108if test -z "$lt_cv_sys_global_symbol_pipe$lt_cv_sys_global_symbol_to_cdecl"; then 7109 { $as_echo "$as_me:${as_lineno-$LINENO}: result: failed" >&5 7110$as_echo "failed" >&6; } 7111else 7112 { $as_echo "$as_me:${as_lineno-$LINENO}: result: ok" >&5 7113$as_echo "ok" >&6; } 7114fi 7115 7116 7117 7118 7119 7120 7121 7122 7123 7124 7125 7126 7127 7128 7129 7130 7131 7132 7133 7134 7135 7136 7137# Check whether --enable-libtool-lock was given. 7138if test "${enable_libtool_lock+set}" = set; then : 7139 enableval=$enable_libtool_lock; 7140fi 7141 7142test "x$enable_libtool_lock" != xno && enable_libtool_lock=yes 7143 7144# Some flags need to be propagated to the compiler or linker for good 7145# libtool support. 7146case $host in 7147ia64-*-hpux*) 7148 # Find out which ABI we are using. 7149 echo 'int i;' > conftest.$ac_ext 7150 if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5 7151 (eval $ac_compile) 2>&5 7152 ac_status=$? 7153 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 7154 test $ac_status = 0; }; then 7155 case `/usr/bin/file conftest.$ac_objext` in 7156 *ELF-32*) 7157 HPUX_IA64_MODE="32" 7158 ;; 7159 *ELF-64*) 7160 HPUX_IA64_MODE="64" 7161 ;; 7162 esac 7163 fi 7164 rm -rf conftest* 7165 ;; 7166*-*-irix6*) 7167 # Find out which ABI we are using. 7168 echo '#line '$LINENO' "configure"' > conftest.$ac_ext 7169 if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5 7170 (eval $ac_compile) 2>&5 7171 ac_status=$? 7172 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 7173 test $ac_status = 0; }; then 7174 if test "$lt_cv_prog_gnu_ld" = yes; then 7175 case `/usr/bin/file conftest.$ac_objext` in 7176 *32-bit*) 7177 LD="${LD-ld} -melf32bsmip" 7178 ;; 7179 *N32*) 7180 LD="${LD-ld} -melf32bmipn32" 7181 ;; 7182 *64-bit*) 7183 LD="${LD-ld} -melf64bmip" 7184 ;; 7185 esac 7186 else 7187 case `/usr/bin/file conftest.$ac_objext` in 7188 *32-bit*) 7189 LD="${LD-ld} -32" 7190 ;; 7191 *N32*) 7192 LD="${LD-ld} -n32" 7193 ;; 7194 *64-bit*) 7195 LD="${LD-ld} -64" 7196 ;; 7197 esac 7198 fi 7199 fi 7200 rm -rf conftest* 7201 ;; 7202 7203x86_64-*kfreebsd*-gnu|x86_64-*linux*|powerpc*-*linux*| \ 7204s390*-*linux*|s390*-*tpf*|sparc*-*linux*) 7205 # Find out which ABI we are using. 7206 echo 'int i;' > conftest.$ac_ext 7207 if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5 7208 (eval $ac_compile) 2>&5 7209 ac_status=$? 7210 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 7211 test $ac_status = 0; }; then 7212 case `/usr/bin/file conftest.o` in 7213 *32-bit*) 7214 case $host in 7215 x86_64-*kfreebsd*-gnu) 7216 LD="${LD-ld} -m elf_i386_fbsd" 7217 ;; 7218 x86_64-*linux*) 7219 case `/usr/bin/file conftest.o` in 7220 *x86-64*) 7221 LD="${LD-ld} -m elf32_x86_64" 7222 ;; 7223 *) 7224 LD="${LD-ld} -m elf_i386" 7225 ;; 7226 esac 7227 ;; 7228 powerpc64le-*linux*) 7229 LD="${LD-ld} -m elf32lppclinux" 7230 ;; 7231 powerpc64-*linux*) 7232 LD="${LD-ld} -m elf32ppclinux" 7233 ;; 7234 s390x-*linux*) 7235 LD="${LD-ld} -m elf_s390" 7236 ;; 7237 sparc64-*linux*) 7238 LD="${LD-ld} -m elf32_sparc" 7239 ;; 7240 esac 7241 ;; 7242 *64-bit*) 7243 case $host in 7244 x86_64-*kfreebsd*-gnu) 7245 LD="${LD-ld} -m elf_x86_64_fbsd" 7246 ;; 7247 x86_64-*linux*) 7248 LD="${LD-ld} -m elf_x86_64" 7249 ;; 7250 powerpcle-*linux*) 7251 LD="${LD-ld} -m elf64lppc" 7252 ;; 7253 powerpc-*linux*) 7254 LD="${LD-ld} -m elf64ppc" 7255 ;; 7256 s390*-*linux*|s390*-*tpf*) 7257 LD="${LD-ld} -m elf64_s390" 7258 ;; 7259 sparc*-*linux*) 7260 LD="${LD-ld} -m elf64_sparc" 7261 ;; 7262 esac 7263 ;; 7264 esac 7265 fi 7266 rm -rf conftest* 7267 ;; 7268 7269*-*-sco3.2v5*) 7270 # On SCO OpenServer 5, we need -belf to get full-featured binaries. 7271 SAVE_CFLAGS="$CFLAGS" 7272 CFLAGS="$CFLAGS -belf" 7273 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the C compiler needs -belf" >&5 7274$as_echo_n "checking whether the C compiler needs -belf... " >&6; } 7275if test "${lt_cv_cc_needs_belf+set}" = set; then : 7276 $as_echo_n "(cached) " >&6 7277else 7278 ac_ext=c 7279ac_cpp='$CPP $CPPFLAGS' 7280ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 7281ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 7282ac_compiler_gnu=$ac_cv_c_compiler_gnu 7283 7284 if test x$gcc_no_link = xyes; then 7285 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 7286fi 7287cat confdefs.h - <<_ACEOF >conftest.$ac_ext 7288/* end confdefs.h. */ 7289 7290int 7291main () 7292{ 7293 7294 ; 7295 return 0; 7296} 7297_ACEOF 7298if ac_fn_c_try_link "$LINENO"; then : 7299 lt_cv_cc_needs_belf=yes 7300else 7301 lt_cv_cc_needs_belf=no 7302fi 7303rm -f core conftest.err conftest.$ac_objext \ 7304 conftest$ac_exeext conftest.$ac_ext 7305 ac_ext=c 7306ac_cpp='$CPP $CPPFLAGS' 7307ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 7308ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 7309ac_compiler_gnu=$ac_cv_c_compiler_gnu 7310 7311fi 7312{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_cc_needs_belf" >&5 7313$as_echo "$lt_cv_cc_needs_belf" >&6; } 7314 if test x"$lt_cv_cc_needs_belf" != x"yes"; then 7315 # this is probably gcc 2.8.0, egcs 1.0 or newer; no need for -belf 7316 CFLAGS="$SAVE_CFLAGS" 7317 fi 7318 ;; 7319sparc*-*solaris*) 7320 # Find out which ABI we are using. 7321 echo 'int i;' > conftest.$ac_ext 7322 if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5 7323 (eval $ac_compile) 2>&5 7324 ac_status=$? 7325 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 7326 test $ac_status = 0; }; then 7327 case `/usr/bin/file conftest.o` in 7328 *64-bit*) 7329 case $lt_cv_prog_gnu_ld in 7330 yes*) LD="${LD-ld} -m elf64_sparc" ;; 7331 *) 7332 if ${LD-ld} -64 -r -o conftest2.o conftest.o >/dev/null 2>&1; then 7333 LD="${LD-ld} -64" 7334 fi 7335 ;; 7336 esac 7337 ;; 7338 esac 7339 fi 7340 rm -rf conftest* 7341 ;; 7342esac 7343 7344need_locks="$enable_libtool_lock" 7345 7346 7347 case $host_os in 7348 rhapsody* | darwin*) 7349 if test -n "$ac_tool_prefix"; then 7350 # Extract the first word of "${ac_tool_prefix}dsymutil", so it can be a program name with args. 7351set dummy ${ac_tool_prefix}dsymutil; ac_word=$2 7352{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 7353$as_echo_n "checking for $ac_word... " >&6; } 7354if test "${ac_cv_prog_DSYMUTIL+set}" = set; then : 7355 $as_echo_n "(cached) " >&6 7356else 7357 if test -n "$DSYMUTIL"; then 7358 ac_cv_prog_DSYMUTIL="$DSYMUTIL" # Let the user override the test. 7359else 7360as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 7361for as_dir in $PATH 7362do 7363 IFS=$as_save_IFS 7364 test -z "$as_dir" && as_dir=. 7365 for ac_exec_ext in '' $ac_executable_extensions; do 7366 if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then 7367 ac_cv_prog_DSYMUTIL="${ac_tool_prefix}dsymutil" 7368 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 7369 break 2 7370 fi 7371done 7372 done 7373IFS=$as_save_IFS 7374 7375fi 7376fi 7377DSYMUTIL=$ac_cv_prog_DSYMUTIL 7378if test -n "$DSYMUTIL"; then 7379 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $DSYMUTIL" >&5 7380$as_echo "$DSYMUTIL" >&6; } 7381else 7382 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 7383$as_echo "no" >&6; } 7384fi 7385 7386 7387fi 7388if test -z "$ac_cv_prog_DSYMUTIL"; then 7389 ac_ct_DSYMUTIL=$DSYMUTIL 7390 # Extract the first word of "dsymutil", so it can be a program name with args. 7391set dummy dsymutil; ac_word=$2 7392{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 7393$as_echo_n "checking for $ac_word... " >&6; } 7394if test "${ac_cv_prog_ac_ct_DSYMUTIL+set}" = set; then : 7395 $as_echo_n "(cached) " >&6 7396else 7397 if test -n "$ac_ct_DSYMUTIL"; then 7398 ac_cv_prog_ac_ct_DSYMUTIL="$ac_ct_DSYMUTIL" # Let the user override the test. 7399else 7400as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 7401for as_dir in $PATH 7402do 7403 IFS=$as_save_IFS 7404 test -z "$as_dir" && as_dir=. 7405 for ac_exec_ext in '' $ac_executable_extensions; do 7406 if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then 7407 ac_cv_prog_ac_ct_DSYMUTIL="dsymutil" 7408 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 7409 break 2 7410 fi 7411done 7412 done 7413IFS=$as_save_IFS 7414 7415fi 7416fi 7417ac_ct_DSYMUTIL=$ac_cv_prog_ac_ct_DSYMUTIL 7418if test -n "$ac_ct_DSYMUTIL"; then 7419 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_DSYMUTIL" >&5 7420$as_echo "$ac_ct_DSYMUTIL" >&6; } 7421else 7422 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 7423$as_echo "no" >&6; } 7424fi 7425 7426 if test "x$ac_ct_DSYMUTIL" = x; then 7427 DSYMUTIL=":" 7428 else 7429 case $cross_compiling:$ac_tool_warned in 7430yes:) 7431{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 7432$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} 7433ac_tool_warned=yes ;; 7434esac 7435 DSYMUTIL=$ac_ct_DSYMUTIL 7436 fi 7437else 7438 DSYMUTIL="$ac_cv_prog_DSYMUTIL" 7439fi 7440 7441 if test -n "$ac_tool_prefix"; then 7442 # Extract the first word of "${ac_tool_prefix}nmedit", so it can be a program name with args. 7443set dummy ${ac_tool_prefix}nmedit; ac_word=$2 7444{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 7445$as_echo_n "checking for $ac_word... " >&6; } 7446if test "${ac_cv_prog_NMEDIT+set}" = set; then : 7447 $as_echo_n "(cached) " >&6 7448else 7449 if test -n "$NMEDIT"; then 7450 ac_cv_prog_NMEDIT="$NMEDIT" # Let the user override the test. 7451else 7452as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 7453for as_dir in $PATH 7454do 7455 IFS=$as_save_IFS 7456 test -z "$as_dir" && as_dir=. 7457 for ac_exec_ext in '' $ac_executable_extensions; do 7458 if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then 7459 ac_cv_prog_NMEDIT="${ac_tool_prefix}nmedit" 7460 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 7461 break 2 7462 fi 7463done 7464 done 7465IFS=$as_save_IFS 7466 7467fi 7468fi 7469NMEDIT=$ac_cv_prog_NMEDIT 7470if test -n "$NMEDIT"; then 7471 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $NMEDIT" >&5 7472$as_echo "$NMEDIT" >&6; } 7473else 7474 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 7475$as_echo "no" >&6; } 7476fi 7477 7478 7479fi 7480if test -z "$ac_cv_prog_NMEDIT"; then 7481 ac_ct_NMEDIT=$NMEDIT 7482 # Extract the first word of "nmedit", so it can be a program name with args. 7483set dummy nmedit; ac_word=$2 7484{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 7485$as_echo_n "checking for $ac_word... " >&6; } 7486if test "${ac_cv_prog_ac_ct_NMEDIT+set}" = set; then : 7487 $as_echo_n "(cached) " >&6 7488else 7489 if test -n "$ac_ct_NMEDIT"; then 7490 ac_cv_prog_ac_ct_NMEDIT="$ac_ct_NMEDIT" # Let the user override the test. 7491else 7492as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 7493for as_dir in $PATH 7494do 7495 IFS=$as_save_IFS 7496 test -z "$as_dir" && as_dir=. 7497 for ac_exec_ext in '' $ac_executable_extensions; do 7498 if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then 7499 ac_cv_prog_ac_ct_NMEDIT="nmedit" 7500 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 7501 break 2 7502 fi 7503done 7504 done 7505IFS=$as_save_IFS 7506 7507fi 7508fi 7509ac_ct_NMEDIT=$ac_cv_prog_ac_ct_NMEDIT 7510if test -n "$ac_ct_NMEDIT"; then 7511 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_NMEDIT" >&5 7512$as_echo "$ac_ct_NMEDIT" >&6; } 7513else 7514 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 7515$as_echo "no" >&6; } 7516fi 7517 7518 if test "x$ac_ct_NMEDIT" = x; then 7519 NMEDIT=":" 7520 else 7521 case $cross_compiling:$ac_tool_warned in 7522yes:) 7523{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 7524$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} 7525ac_tool_warned=yes ;; 7526esac 7527 NMEDIT=$ac_ct_NMEDIT 7528 fi 7529else 7530 NMEDIT="$ac_cv_prog_NMEDIT" 7531fi 7532 7533 if test -n "$ac_tool_prefix"; then 7534 # Extract the first word of "${ac_tool_prefix}lipo", so it can be a program name with args. 7535set dummy ${ac_tool_prefix}lipo; ac_word=$2 7536{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 7537$as_echo_n "checking for $ac_word... " >&6; } 7538if test "${ac_cv_prog_LIPO+set}" = set; then : 7539 $as_echo_n "(cached) " >&6 7540else 7541 if test -n "$LIPO"; then 7542 ac_cv_prog_LIPO="$LIPO" # Let the user override the test. 7543else 7544as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 7545for as_dir in $PATH 7546do 7547 IFS=$as_save_IFS 7548 test -z "$as_dir" && as_dir=. 7549 for ac_exec_ext in '' $ac_executable_extensions; do 7550 if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then 7551 ac_cv_prog_LIPO="${ac_tool_prefix}lipo" 7552 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 7553 break 2 7554 fi 7555done 7556 done 7557IFS=$as_save_IFS 7558 7559fi 7560fi 7561LIPO=$ac_cv_prog_LIPO 7562if test -n "$LIPO"; then 7563 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $LIPO" >&5 7564$as_echo "$LIPO" >&6; } 7565else 7566 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 7567$as_echo "no" >&6; } 7568fi 7569 7570 7571fi 7572if test -z "$ac_cv_prog_LIPO"; then 7573 ac_ct_LIPO=$LIPO 7574 # Extract the first word of "lipo", so it can be a program name with args. 7575set dummy lipo; ac_word=$2 7576{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 7577$as_echo_n "checking for $ac_word... " >&6; } 7578if test "${ac_cv_prog_ac_ct_LIPO+set}" = set; then : 7579 $as_echo_n "(cached) " >&6 7580else 7581 if test -n "$ac_ct_LIPO"; then 7582 ac_cv_prog_ac_ct_LIPO="$ac_ct_LIPO" # Let the user override the test. 7583else 7584as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 7585for as_dir in $PATH 7586do 7587 IFS=$as_save_IFS 7588 test -z "$as_dir" && as_dir=. 7589 for ac_exec_ext in '' $ac_executable_extensions; do 7590 if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then 7591 ac_cv_prog_ac_ct_LIPO="lipo" 7592 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 7593 break 2 7594 fi 7595done 7596 done 7597IFS=$as_save_IFS 7598 7599fi 7600fi 7601ac_ct_LIPO=$ac_cv_prog_ac_ct_LIPO 7602if test -n "$ac_ct_LIPO"; then 7603 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_LIPO" >&5 7604$as_echo "$ac_ct_LIPO" >&6; } 7605else 7606 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 7607$as_echo "no" >&6; } 7608fi 7609 7610 if test "x$ac_ct_LIPO" = x; then 7611 LIPO=":" 7612 else 7613 case $cross_compiling:$ac_tool_warned in 7614yes:) 7615{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 7616$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} 7617ac_tool_warned=yes ;; 7618esac 7619 LIPO=$ac_ct_LIPO 7620 fi 7621else 7622 LIPO="$ac_cv_prog_LIPO" 7623fi 7624 7625 if test -n "$ac_tool_prefix"; then 7626 # Extract the first word of "${ac_tool_prefix}otool", so it can be a program name with args. 7627set dummy ${ac_tool_prefix}otool; ac_word=$2 7628{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 7629$as_echo_n "checking for $ac_word... " >&6; } 7630if test "${ac_cv_prog_OTOOL+set}" = set; then : 7631 $as_echo_n "(cached) " >&6 7632else 7633 if test -n "$OTOOL"; then 7634 ac_cv_prog_OTOOL="$OTOOL" # Let the user override the test. 7635else 7636as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 7637for as_dir in $PATH 7638do 7639 IFS=$as_save_IFS 7640 test -z "$as_dir" && as_dir=. 7641 for ac_exec_ext in '' $ac_executable_extensions; do 7642 if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then 7643 ac_cv_prog_OTOOL="${ac_tool_prefix}otool" 7644 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 7645 break 2 7646 fi 7647done 7648 done 7649IFS=$as_save_IFS 7650 7651fi 7652fi 7653OTOOL=$ac_cv_prog_OTOOL 7654if test -n "$OTOOL"; then 7655 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $OTOOL" >&5 7656$as_echo "$OTOOL" >&6; } 7657else 7658 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 7659$as_echo "no" >&6; } 7660fi 7661 7662 7663fi 7664if test -z "$ac_cv_prog_OTOOL"; then 7665 ac_ct_OTOOL=$OTOOL 7666 # Extract the first word of "otool", so it can be a program name with args. 7667set dummy otool; ac_word=$2 7668{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 7669$as_echo_n "checking for $ac_word... " >&6; } 7670if test "${ac_cv_prog_ac_ct_OTOOL+set}" = set; then : 7671 $as_echo_n "(cached) " >&6 7672else 7673 if test -n "$ac_ct_OTOOL"; then 7674 ac_cv_prog_ac_ct_OTOOL="$ac_ct_OTOOL" # Let the user override the test. 7675else 7676as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 7677for as_dir in $PATH 7678do 7679 IFS=$as_save_IFS 7680 test -z "$as_dir" && as_dir=. 7681 for ac_exec_ext in '' $ac_executable_extensions; do 7682 if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then 7683 ac_cv_prog_ac_ct_OTOOL="otool" 7684 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 7685 break 2 7686 fi 7687done 7688 done 7689IFS=$as_save_IFS 7690 7691fi 7692fi 7693ac_ct_OTOOL=$ac_cv_prog_ac_ct_OTOOL 7694if test -n "$ac_ct_OTOOL"; then 7695 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_OTOOL" >&5 7696$as_echo "$ac_ct_OTOOL" >&6; } 7697else 7698 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 7699$as_echo "no" >&6; } 7700fi 7701 7702 if test "x$ac_ct_OTOOL" = x; then 7703 OTOOL=":" 7704 else 7705 case $cross_compiling:$ac_tool_warned in 7706yes:) 7707{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 7708$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} 7709ac_tool_warned=yes ;; 7710esac 7711 OTOOL=$ac_ct_OTOOL 7712 fi 7713else 7714 OTOOL="$ac_cv_prog_OTOOL" 7715fi 7716 7717 if test -n "$ac_tool_prefix"; then 7718 # Extract the first word of "${ac_tool_prefix}otool64", so it can be a program name with args. 7719set dummy ${ac_tool_prefix}otool64; ac_word=$2 7720{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 7721$as_echo_n "checking for $ac_word... " >&6; } 7722if test "${ac_cv_prog_OTOOL64+set}" = set; then : 7723 $as_echo_n "(cached) " >&6 7724else 7725 if test -n "$OTOOL64"; then 7726 ac_cv_prog_OTOOL64="$OTOOL64" # Let the user override the test. 7727else 7728as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 7729for as_dir in $PATH 7730do 7731 IFS=$as_save_IFS 7732 test -z "$as_dir" && as_dir=. 7733 for ac_exec_ext in '' $ac_executable_extensions; do 7734 if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then 7735 ac_cv_prog_OTOOL64="${ac_tool_prefix}otool64" 7736 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 7737 break 2 7738 fi 7739done 7740 done 7741IFS=$as_save_IFS 7742 7743fi 7744fi 7745OTOOL64=$ac_cv_prog_OTOOL64 7746if test -n "$OTOOL64"; then 7747 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $OTOOL64" >&5 7748$as_echo "$OTOOL64" >&6; } 7749else 7750 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 7751$as_echo "no" >&6; } 7752fi 7753 7754 7755fi 7756if test -z "$ac_cv_prog_OTOOL64"; then 7757 ac_ct_OTOOL64=$OTOOL64 7758 # Extract the first word of "otool64", so it can be a program name with args. 7759set dummy otool64; ac_word=$2 7760{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 7761$as_echo_n "checking for $ac_word... " >&6; } 7762if test "${ac_cv_prog_ac_ct_OTOOL64+set}" = set; then : 7763 $as_echo_n "(cached) " >&6 7764else 7765 if test -n "$ac_ct_OTOOL64"; then 7766 ac_cv_prog_ac_ct_OTOOL64="$ac_ct_OTOOL64" # Let the user override the test. 7767else 7768as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 7769for as_dir in $PATH 7770do 7771 IFS=$as_save_IFS 7772 test -z "$as_dir" && as_dir=. 7773 for ac_exec_ext in '' $ac_executable_extensions; do 7774 if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then 7775 ac_cv_prog_ac_ct_OTOOL64="otool64" 7776 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 7777 break 2 7778 fi 7779done 7780 done 7781IFS=$as_save_IFS 7782 7783fi 7784fi 7785ac_ct_OTOOL64=$ac_cv_prog_ac_ct_OTOOL64 7786if test -n "$ac_ct_OTOOL64"; then 7787 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_OTOOL64" >&5 7788$as_echo "$ac_ct_OTOOL64" >&6; } 7789else 7790 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 7791$as_echo "no" >&6; } 7792fi 7793 7794 if test "x$ac_ct_OTOOL64" = x; then 7795 OTOOL64=":" 7796 else 7797 case $cross_compiling:$ac_tool_warned in 7798yes:) 7799{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 7800$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} 7801ac_tool_warned=yes ;; 7802esac 7803 OTOOL64=$ac_ct_OTOOL64 7804 fi 7805else 7806 OTOOL64="$ac_cv_prog_OTOOL64" 7807fi 7808 7809 7810 7811 7812 7813 7814 7815 7816 7817 7818 7819 7820 7821 7822 7823 7824 7825 7826 7827 7828 7829 7830 7831 7832 7833 7834 7835 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for -single_module linker flag" >&5 7836$as_echo_n "checking for -single_module linker flag... " >&6; } 7837if test "${lt_cv_apple_cc_single_mod+set}" = set; then : 7838 $as_echo_n "(cached) " >&6 7839else 7840 lt_cv_apple_cc_single_mod=no 7841 if test -z "${LT_MULTI_MODULE}"; then 7842 # By default we will add the -single_module flag. You can override 7843 # by either setting the environment variable LT_MULTI_MODULE 7844 # non-empty at configure time, or by adding -multi_module to the 7845 # link flags. 7846 rm -rf libconftest.dylib* 7847 echo "int foo(void){return 1;}" > conftest.c 7848 echo "$LTCC $LTCFLAGS $LDFLAGS -o libconftest.dylib \ 7849-dynamiclib -Wl,-single_module conftest.c" >&5 7850 $LTCC $LTCFLAGS $LDFLAGS -o libconftest.dylib \ 7851 -dynamiclib -Wl,-single_module conftest.c 2>conftest.err 7852 _lt_result=$? 7853 if test -f libconftest.dylib && test ! -s conftest.err && test $_lt_result = 0; then 7854 lt_cv_apple_cc_single_mod=yes 7855 else 7856 cat conftest.err >&5 7857 fi 7858 rm -rf libconftest.dylib* 7859 rm -f conftest.* 7860 fi 7861fi 7862{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_apple_cc_single_mod" >&5 7863$as_echo "$lt_cv_apple_cc_single_mod" >&6; } 7864 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for -exported_symbols_list linker flag" >&5 7865$as_echo_n "checking for -exported_symbols_list linker flag... " >&6; } 7866if test "${lt_cv_ld_exported_symbols_list+set}" = set; then : 7867 $as_echo_n "(cached) " >&6 7868else 7869 lt_cv_ld_exported_symbols_list=no 7870 save_LDFLAGS=$LDFLAGS 7871 echo "_main" > conftest.sym 7872 LDFLAGS="$LDFLAGS -Wl,-exported_symbols_list,conftest.sym" 7873 if test x$gcc_no_link = xyes; then 7874 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 7875fi 7876cat confdefs.h - <<_ACEOF >conftest.$ac_ext 7877/* end confdefs.h. */ 7878 7879int 7880main () 7881{ 7882 7883 ; 7884 return 0; 7885} 7886_ACEOF 7887if ac_fn_c_try_link "$LINENO"; then : 7888 lt_cv_ld_exported_symbols_list=yes 7889else 7890 lt_cv_ld_exported_symbols_list=no 7891fi 7892rm -f core conftest.err conftest.$ac_objext \ 7893 conftest$ac_exeext conftest.$ac_ext 7894 LDFLAGS="$save_LDFLAGS" 7895 7896fi 7897{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_ld_exported_symbols_list" >&5 7898$as_echo "$lt_cv_ld_exported_symbols_list" >&6; } 7899 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for -force_load linker flag" >&5 7900$as_echo_n "checking for -force_load linker flag... " >&6; } 7901if test "${lt_cv_ld_force_load+set}" = set; then : 7902 $as_echo_n "(cached) " >&6 7903else 7904 lt_cv_ld_force_load=no 7905 cat > conftest.c << _LT_EOF 7906int forced_loaded() { return 2;} 7907_LT_EOF 7908 echo "$LTCC $LTCFLAGS -c -o conftest.o conftest.c" >&5 7909 $LTCC $LTCFLAGS -c -o conftest.o conftest.c 2>&5 7910 echo "$AR cru libconftest.a conftest.o" >&5 7911 $AR cru libconftest.a conftest.o 2>&5 7912 cat > conftest.c << _LT_EOF 7913int main() { return 0;} 7914_LT_EOF 7915 echo "$LTCC $LTCFLAGS $LDFLAGS -o conftest conftest.c -Wl,-force_load,./libconftest.a" >&5 7916 $LTCC $LTCFLAGS $LDFLAGS -o conftest conftest.c -Wl,-force_load,./libconftest.a 2>conftest.err 7917 _lt_result=$? 7918 if test -f conftest && test ! -s conftest.err && test $_lt_result = 0 && $GREP forced_load conftest 2>&1 >/dev/null; then 7919 lt_cv_ld_force_load=yes 7920 else 7921 cat conftest.err >&5 7922 fi 7923 rm -f conftest.err libconftest.a conftest conftest.c 7924 rm -rf conftest.dSYM 7925 7926fi 7927{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_ld_force_load" >&5 7928$as_echo "$lt_cv_ld_force_load" >&6; } 7929 case $host_os in 7930 rhapsody* | darwin1.[012]) 7931 _lt_dar_allow_undefined='${wl}-undefined ${wl}suppress' ;; 7932 darwin1.*) 7933 _lt_dar_allow_undefined='${wl}-flat_namespace ${wl}-undefined ${wl}suppress' ;; 7934 darwin*) # darwin 5.x on 7935 # if running on 10.5 or later, the deployment target defaults 7936 # to the OS version, if on x86, and 10.4, the deployment 7937 # target defaults to 10.4. Don't you love it? 7938 case ${MACOSX_DEPLOYMENT_TARGET-10.0},$host in 7939 10.0,*86*-darwin8*|10.0,*-darwin[91]*) 7940 _lt_dar_allow_undefined='${wl}-undefined ${wl}dynamic_lookup' ;; 7941 10.[012][,.]*) 7942 _lt_dar_allow_undefined='${wl}-flat_namespace ${wl}-undefined ${wl}suppress' ;; 7943 10.*) 7944 _lt_dar_allow_undefined='${wl}-undefined ${wl}dynamic_lookup' ;; 7945 esac 7946 ;; 7947 esac 7948 if test "$lt_cv_apple_cc_single_mod" = "yes"; then 7949 _lt_dar_single_mod='$single_module' 7950 fi 7951 if test "$lt_cv_ld_exported_symbols_list" = "yes"; then 7952 _lt_dar_export_syms=' ${wl}-exported_symbols_list,$output_objdir/${libname}-symbols.expsym' 7953 else 7954 _lt_dar_export_syms='~$NMEDIT -s $output_objdir/${libname}-symbols.expsym ${lib}' 7955 fi 7956 if test "$DSYMUTIL" != ":" && test "$lt_cv_ld_force_load" = "no"; then 7957 _lt_dsymutil='~$DSYMUTIL $lib || :' 7958 else 7959 _lt_dsymutil= 7960 fi 7961 ;; 7962 esac 7963 7964{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ANSI C header files" >&5 7965$as_echo_n "checking for ANSI C header files... " >&6; } 7966if test "${ac_cv_header_stdc+set}" = set; then : 7967 $as_echo_n "(cached) " >&6 7968else 7969 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 7970/* end confdefs.h. */ 7971#include <stdlib.h> 7972#include <stdarg.h> 7973#include <string.h> 7974#include <float.h> 7975 7976int 7977main () 7978{ 7979 7980 ; 7981 return 0; 7982} 7983_ACEOF 7984if ac_fn_c_try_compile "$LINENO"; then : 7985 ac_cv_header_stdc=yes 7986else 7987 ac_cv_header_stdc=no 7988fi 7989rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 7990 7991if test $ac_cv_header_stdc = yes; then 7992 # SunOS 4.x string.h does not declare mem*, contrary to ANSI. 7993 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 7994/* end confdefs.h. */ 7995#include <string.h> 7996 7997_ACEOF 7998if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | 7999 $EGREP "memchr" >/dev/null 2>&1; then : 8000 8001else 8002 ac_cv_header_stdc=no 8003fi 8004rm -f conftest* 8005 8006fi 8007 8008if test $ac_cv_header_stdc = yes; then 8009 # ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI. 8010 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 8011/* end confdefs.h. */ 8012#include <stdlib.h> 8013 8014_ACEOF 8015if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | 8016 $EGREP "free" >/dev/null 2>&1; then : 8017 8018else 8019 ac_cv_header_stdc=no 8020fi 8021rm -f conftest* 8022 8023fi 8024 8025if test $ac_cv_header_stdc = yes; then 8026 # /bin/cc in Irix-4.0.5 gets non-ANSI ctype macros unless using -ansi. 8027 if test "$cross_compiling" = yes; then : 8028 : 8029else 8030 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 8031/* end confdefs.h. */ 8032#include <ctype.h> 8033#include <stdlib.h> 8034#if ((' ' & 0x0FF) == 0x020) 8035# define ISLOWER(c) ('a' <= (c) && (c) <= 'z') 8036# define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c)) 8037#else 8038# define ISLOWER(c) \ 8039 (('a' <= (c) && (c) <= 'i') \ 8040 || ('j' <= (c) && (c) <= 'r') \ 8041 || ('s' <= (c) && (c) <= 'z')) 8042# define TOUPPER(c) (ISLOWER(c) ? ((c) | 0x40) : (c)) 8043#endif 8044 8045#define XOR(e, f) (((e) && !(f)) || (!(e) && (f))) 8046int 8047main () 8048{ 8049 int i; 8050 for (i = 0; i < 256; i++) 8051 if (XOR (islower (i), ISLOWER (i)) 8052 || toupper (i) != TOUPPER (i)) 8053 return 2; 8054 return 0; 8055} 8056_ACEOF 8057if ac_fn_c_try_run "$LINENO"; then : 8058 8059else 8060 ac_cv_header_stdc=no 8061fi 8062rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ 8063 conftest.$ac_objext conftest.beam conftest.$ac_ext 8064fi 8065 8066fi 8067fi 8068{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_header_stdc" >&5 8069$as_echo "$ac_cv_header_stdc" >&6; } 8070if test $ac_cv_header_stdc = yes; then 8071 8072$as_echo "#define STDC_HEADERS 1" >>confdefs.h 8073 8074fi 8075 8076# On IRIX 5.3, sys/types and inttypes.h are conflicting. 8077for ac_header in sys/types.h sys/stat.h stdlib.h string.h memory.h strings.h \ 8078 inttypes.h stdint.h unistd.h 8079do : 8080 as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh` 8081ac_fn_c_check_header_compile "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default 8082" 8083eval as_val=\$$as_ac_Header 8084 if test "x$as_val" = x""yes; then : 8085 cat >>confdefs.h <<_ACEOF 8086#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1 8087_ACEOF 8088 8089fi 8090 8091done 8092 8093 8094for ac_header in dlfcn.h 8095do : 8096 ac_fn_c_check_header_compile "$LINENO" "dlfcn.h" "ac_cv_header_dlfcn_h" "$ac_includes_default 8097" 8098if test "x$ac_cv_header_dlfcn_h" = x""yes; then : 8099 cat >>confdefs.h <<_ACEOF 8100#define HAVE_DLFCN_H 1 8101_ACEOF 8102 8103fi 8104 8105done 8106 8107 8108 8109 8110 8111 8112# Set options 8113 8114 8115 8116 8117 enable_win32_dll=no 8118 8119 8120 # Check whether --enable-shared was given. 8121if test "${enable_shared+set}" = set; then : 8122 enableval=$enable_shared; p=${PACKAGE-default} 8123 case $enableval in 8124 yes) enable_shared=yes ;; 8125 no) enable_shared=no ;; 8126 *) 8127 enable_shared=no 8128 # Look at the argument we got. We use all the common list separators. 8129 lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR," 8130 for pkg in $enableval; do 8131 IFS="$lt_save_ifs" 8132 if test "X$pkg" = "X$p"; then 8133 enable_shared=yes 8134 fi 8135 done 8136 IFS="$lt_save_ifs" 8137 ;; 8138 esac 8139else 8140 enable_shared=yes 8141fi 8142 8143 8144 8145 8146 8147 8148 8149 8150 8151 # Check whether --enable-static was given. 8152if test "${enable_static+set}" = set; then : 8153 enableval=$enable_static; p=${PACKAGE-default} 8154 case $enableval in 8155 yes) enable_static=yes ;; 8156 no) enable_static=no ;; 8157 *) 8158 enable_static=no 8159 # Look at the argument we got. We use all the common list separators. 8160 lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR," 8161 for pkg in $enableval; do 8162 IFS="$lt_save_ifs" 8163 if test "X$pkg" = "X$p"; then 8164 enable_static=yes 8165 fi 8166 done 8167 IFS="$lt_save_ifs" 8168 ;; 8169 esac 8170else 8171 enable_static=yes 8172fi 8173 8174 8175 8176 8177 8178 8179 8180 8181 8182 8183# Check whether --with-pic was given. 8184if test "${with_pic+set}" = set; then : 8185 withval=$with_pic; pic_mode="$withval" 8186else 8187 pic_mode=default 8188fi 8189 8190 8191test -z "$pic_mode" && pic_mode=default 8192 8193 8194 8195 8196 8197 8198 8199 # Check whether --enable-fast-install was given. 8200if test "${enable_fast_install+set}" = set; then : 8201 enableval=$enable_fast_install; p=${PACKAGE-default} 8202 case $enableval in 8203 yes) enable_fast_install=yes ;; 8204 no) enable_fast_install=no ;; 8205 *) 8206 enable_fast_install=no 8207 # Look at the argument we got. We use all the common list separators. 8208 lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR," 8209 for pkg in $enableval; do 8210 IFS="$lt_save_ifs" 8211 if test "X$pkg" = "X$p"; then 8212 enable_fast_install=yes 8213 fi 8214 done 8215 IFS="$lt_save_ifs" 8216 ;; 8217 esac 8218else 8219 enable_fast_install=yes 8220fi 8221 8222 8223 8224 8225 8226 8227 8228 8229 8230 8231 8232# This can be used to rebuild libtool when needed 8233LIBTOOL_DEPS="$ltmain" 8234 8235# Always use our own libtool. 8236LIBTOOL='$(SHELL) $(top_builddir)/libtool' 8237 8238 8239 8240 8241 8242 8243 8244 8245 8246 8247 8248 8249 8250 8251 8252 8253 8254 8255 8256 8257 8258 8259 8260 8261 8262 8263test -z "$LN_S" && LN_S="ln -s" 8264 8265 8266 8267 8268 8269 8270 8271 8272 8273 8274 8275 8276 8277 8278if test -n "${ZSH_VERSION+set}" ; then 8279 setopt NO_GLOB_SUBST 8280fi 8281 8282{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for objdir" >&5 8283$as_echo_n "checking for objdir... " >&6; } 8284if test "${lt_cv_objdir+set}" = set; then : 8285 $as_echo_n "(cached) " >&6 8286else 8287 rm -f .libs 2>/dev/null 8288mkdir .libs 2>/dev/null 8289if test -d .libs; then 8290 lt_cv_objdir=.libs 8291else 8292 # MS-DOS does not allow filenames that begin with a dot. 8293 lt_cv_objdir=_libs 8294fi 8295rmdir .libs 2>/dev/null 8296fi 8297{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_objdir" >&5 8298$as_echo "$lt_cv_objdir" >&6; } 8299objdir=$lt_cv_objdir 8300 8301 8302 8303 8304 8305cat >>confdefs.h <<_ACEOF 8306#define LT_OBJDIR "$lt_cv_objdir/" 8307_ACEOF 8308 8309 8310 8311 8312case $host_os in 8313aix3*) 8314 # AIX sometimes has problems with the GCC collect2 program. For some 8315 # reason, if we set the COLLECT_NAMES environment variable, the problems 8316 # vanish in a puff of smoke. 8317 if test "X${COLLECT_NAMES+set}" != Xset; then 8318 COLLECT_NAMES= 8319 export COLLECT_NAMES 8320 fi 8321 ;; 8322esac 8323 8324# Global variables: 8325ofile=libtool 8326can_build_shared=yes 8327 8328# All known linkers require a `.a' archive for static linking (except MSVC, 8329# which needs '.lib'). 8330libext=a 8331 8332with_gnu_ld="$lt_cv_prog_gnu_ld" 8333 8334old_CC="$CC" 8335old_CFLAGS="$CFLAGS" 8336 8337# Set sane defaults for various variables 8338test -z "$CC" && CC=cc 8339test -z "$LTCC" && LTCC=$CC 8340test -z "$LTCFLAGS" && LTCFLAGS=$CFLAGS 8341test -z "$LD" && LD=ld 8342test -z "$ac_objext" && ac_objext=o 8343 8344for cc_temp in $compiler""; do 8345 case $cc_temp in 8346 compile | *[\\/]compile | ccache | *[\\/]ccache ) ;; 8347 distcc | *[\\/]distcc | purify | *[\\/]purify ) ;; 8348 \-*) ;; 8349 *) break;; 8350 esac 8351done 8352cc_basename=`$ECHO "$cc_temp" | $SED "s%.*/%%; s%^$host_alias-%%"` 8353 8354 8355# Only perform the check for file, if the check method requires it 8356test -z "$MAGIC_CMD" && MAGIC_CMD=file 8357case $deplibs_check_method in 8358file_magic*) 8359 if test "$file_magic_cmd" = '$MAGIC_CMD'; then 8360 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ${ac_tool_prefix}file" >&5 8361$as_echo_n "checking for ${ac_tool_prefix}file... " >&6; } 8362if test "${lt_cv_path_MAGIC_CMD+set}" = set; then : 8363 $as_echo_n "(cached) " >&6 8364else 8365 case $MAGIC_CMD in 8366[\\/*] | ?:[\\/]*) 8367 lt_cv_path_MAGIC_CMD="$MAGIC_CMD" # Let the user override the test with a path. 8368 ;; 8369*) 8370 lt_save_MAGIC_CMD="$MAGIC_CMD" 8371 lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR 8372 ac_dummy="/usr/bin$PATH_SEPARATOR$PATH" 8373 for ac_dir in $ac_dummy; do 8374 IFS="$lt_save_ifs" 8375 test -z "$ac_dir" && ac_dir=. 8376 if test -f $ac_dir/${ac_tool_prefix}file; then 8377 lt_cv_path_MAGIC_CMD="$ac_dir/${ac_tool_prefix}file" 8378 if test -n "$file_magic_test_file"; then 8379 case $deplibs_check_method in 8380 "file_magic "*) 8381 file_magic_regex=`expr "$deplibs_check_method" : "file_magic \(.*\)"` 8382 MAGIC_CMD="$lt_cv_path_MAGIC_CMD" 8383 if eval $file_magic_cmd \$file_magic_test_file 2> /dev/null | 8384 $EGREP "$file_magic_regex" > /dev/null; then 8385 : 8386 else 8387 cat <<_LT_EOF 1>&2 8388 8389*** Warning: the command libtool uses to detect shared libraries, 8390*** $file_magic_cmd, produces output that libtool cannot recognize. 8391*** The result is that libtool may fail to recognize shared libraries 8392*** as such. This will affect the creation of libtool libraries that 8393*** depend on shared libraries, but programs linked with such libtool 8394*** libraries will work regardless of this problem. Nevertheless, you 8395*** may want to report the problem to your system manager and/or to 8396*** bug-libtool@gnu.org 8397 8398_LT_EOF 8399 fi ;; 8400 esac 8401 fi 8402 break 8403 fi 8404 done 8405 IFS="$lt_save_ifs" 8406 MAGIC_CMD="$lt_save_MAGIC_CMD" 8407 ;; 8408esac 8409fi 8410 8411MAGIC_CMD="$lt_cv_path_MAGIC_CMD" 8412if test -n "$MAGIC_CMD"; then 8413 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $MAGIC_CMD" >&5 8414$as_echo "$MAGIC_CMD" >&6; } 8415else 8416 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 8417$as_echo "no" >&6; } 8418fi 8419 8420 8421 8422 8423 8424if test -z "$lt_cv_path_MAGIC_CMD"; then 8425 if test -n "$ac_tool_prefix"; then 8426 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for file" >&5 8427$as_echo_n "checking for file... " >&6; } 8428if test "${lt_cv_path_MAGIC_CMD+set}" = set; then : 8429 $as_echo_n "(cached) " >&6 8430else 8431 case $MAGIC_CMD in 8432[\\/*] | ?:[\\/]*) 8433 lt_cv_path_MAGIC_CMD="$MAGIC_CMD" # Let the user override the test with a path. 8434 ;; 8435*) 8436 lt_save_MAGIC_CMD="$MAGIC_CMD" 8437 lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR 8438 ac_dummy="/usr/bin$PATH_SEPARATOR$PATH" 8439 for ac_dir in $ac_dummy; do 8440 IFS="$lt_save_ifs" 8441 test -z "$ac_dir" && ac_dir=. 8442 if test -f $ac_dir/file; then 8443 lt_cv_path_MAGIC_CMD="$ac_dir/file" 8444 if test -n "$file_magic_test_file"; then 8445 case $deplibs_check_method in 8446 "file_magic "*) 8447 file_magic_regex=`expr "$deplibs_check_method" : "file_magic \(.*\)"` 8448 MAGIC_CMD="$lt_cv_path_MAGIC_CMD" 8449 if eval $file_magic_cmd \$file_magic_test_file 2> /dev/null | 8450 $EGREP "$file_magic_regex" > /dev/null; then 8451 : 8452 else 8453 cat <<_LT_EOF 1>&2 8454 8455*** Warning: the command libtool uses to detect shared libraries, 8456*** $file_magic_cmd, produces output that libtool cannot recognize. 8457*** The result is that libtool may fail to recognize shared libraries 8458*** as such. This will affect the creation of libtool libraries that 8459*** depend on shared libraries, but programs linked with such libtool 8460*** libraries will work regardless of this problem. Nevertheless, you 8461*** may want to report the problem to your system manager and/or to 8462*** bug-libtool@gnu.org 8463 8464_LT_EOF 8465 fi ;; 8466 esac 8467 fi 8468 break 8469 fi 8470 done 8471 IFS="$lt_save_ifs" 8472 MAGIC_CMD="$lt_save_MAGIC_CMD" 8473 ;; 8474esac 8475fi 8476 8477MAGIC_CMD="$lt_cv_path_MAGIC_CMD" 8478if test -n "$MAGIC_CMD"; then 8479 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $MAGIC_CMD" >&5 8480$as_echo "$MAGIC_CMD" >&6; } 8481else 8482 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 8483$as_echo "no" >&6; } 8484fi 8485 8486 8487 else 8488 MAGIC_CMD=: 8489 fi 8490fi 8491 8492 fi 8493 ;; 8494esac 8495 8496# Use C for the default configuration in the libtool script 8497 8498lt_save_CC="$CC" 8499ac_ext=c 8500ac_cpp='$CPP $CPPFLAGS' 8501ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 8502ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 8503ac_compiler_gnu=$ac_cv_c_compiler_gnu 8504 8505 8506# Source file extension for C test sources. 8507ac_ext=c 8508 8509# Object file extension for compiled C test sources. 8510objext=o 8511objext=$objext 8512 8513# Code to be used in simple compile tests 8514lt_simple_compile_test_code="int some_variable = 0;" 8515 8516# Code to be used in simple link tests 8517lt_simple_link_test_code='int main(){return(0);}' 8518 8519 8520 8521 8522 8523 8524 8525# If no C compiler was specified, use CC. 8526LTCC=${LTCC-"$CC"} 8527 8528# If no C compiler flags were specified, use CFLAGS. 8529LTCFLAGS=${LTCFLAGS-"$CFLAGS"} 8530 8531# Allow CC to be a program name with arguments. 8532compiler=$CC 8533 8534# Save the default compiler, since it gets overwritten when the other 8535# tags are being tested, and _LT_TAGVAR(compiler, []) is a NOP. 8536compiler_DEFAULT=$CC 8537 8538# save warnings/boilerplate of simple test code 8539ac_outfile=conftest.$ac_objext 8540echo "$lt_simple_compile_test_code" >conftest.$ac_ext 8541eval "$ac_compile" 2>&1 >/dev/null | $SED '/^$/d; /^ *+/d' >conftest.err 8542_lt_compiler_boilerplate=`cat conftest.err` 8543$RM conftest* 8544 8545ac_outfile=conftest.$ac_objext 8546echo "$lt_simple_link_test_code" >conftest.$ac_ext 8547eval "$ac_link" 2>&1 >/dev/null | $SED '/^$/d; /^ *+/d' >conftest.err 8548_lt_linker_boilerplate=`cat conftest.err` 8549$RM -r conftest* 8550 8551 8552## CAVEAT EMPTOR: 8553## There is no encapsulation within the following macros, do not change 8554## the running order or otherwise move them around unless you know exactly 8555## what you are doing... 8556if test -n "$compiler"; then 8557 8558lt_prog_compiler_no_builtin_flag= 8559 8560if test "$GCC" = yes; then 8561 case $cc_basename in 8562 nvcc*) 8563 lt_prog_compiler_no_builtin_flag=' -Xcompiler -fno-builtin' ;; 8564 *) 8565 lt_prog_compiler_no_builtin_flag=' -fno-builtin' ;; 8566 esac 8567 8568 { $as_echo "$as_me:${as_lineno-$LINENO}: checking if $compiler supports -fno-rtti -fno-exceptions" >&5 8569$as_echo_n "checking if $compiler supports -fno-rtti -fno-exceptions... " >&6; } 8570if test "${lt_cv_prog_compiler_rtti_exceptions+set}" = set; then : 8571 $as_echo_n "(cached) " >&6 8572else 8573 lt_cv_prog_compiler_rtti_exceptions=no 8574 ac_outfile=conftest.$ac_objext 8575 echo "$lt_simple_compile_test_code" > conftest.$ac_ext 8576 lt_compiler_flag="-fno-rtti -fno-exceptions" 8577 # Insert the option either (1) after the last *FLAGS variable, or 8578 # (2) before a word containing "conftest.", or (3) at the end. 8579 # Note that $ac_compile itself does not contain backslashes and begins 8580 # with a dollar sign (not a hyphen), so the echo should work correctly. 8581 # The option is referenced via a variable to avoid confusing sed. 8582 lt_compile=`echo "$ac_compile" | $SED \ 8583 -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \ 8584 -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \ 8585 -e 's:$: $lt_compiler_flag:'` 8586 (eval echo "\"\$as_me:$LINENO: $lt_compile\"" >&5) 8587 (eval "$lt_compile" 2>conftest.err) 8588 ac_status=$? 8589 cat conftest.err >&5 8590 echo "$as_me:$LINENO: \$? = $ac_status" >&5 8591 if (exit $ac_status) && test -s "$ac_outfile"; then 8592 # The compiler can only warn and ignore the option if not recognized 8593 # So say no if there are warnings other than the usual output. 8594 $ECHO "$_lt_compiler_boilerplate" | $SED '/^$/d' >conftest.exp 8595 $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2 8596 if test ! -s conftest.er2 || diff conftest.exp conftest.er2 >/dev/null; then 8597 lt_cv_prog_compiler_rtti_exceptions=yes 8598 fi 8599 fi 8600 $RM conftest* 8601 8602fi 8603{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_prog_compiler_rtti_exceptions" >&5 8604$as_echo "$lt_cv_prog_compiler_rtti_exceptions" >&6; } 8605 8606if test x"$lt_cv_prog_compiler_rtti_exceptions" = xyes; then 8607 lt_prog_compiler_no_builtin_flag="$lt_prog_compiler_no_builtin_flag -fno-rtti -fno-exceptions" 8608else 8609 : 8610fi 8611 8612fi 8613 8614 8615 8616 8617 8618 8619 lt_prog_compiler_wl= 8620lt_prog_compiler_pic= 8621lt_prog_compiler_static= 8622 8623{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $compiler option to produce PIC" >&5 8624$as_echo_n "checking for $compiler option to produce PIC... " >&6; } 8625 8626 if test "$GCC" = yes; then 8627 lt_prog_compiler_wl='-Wl,' 8628 lt_prog_compiler_static='-static' 8629 8630 case $host_os in 8631 aix*) 8632 # All AIX code is PIC. 8633 if test "$host_cpu" = ia64; then 8634 # AIX 5 now supports IA64 processor 8635 lt_prog_compiler_static='-Bstatic' 8636 fi 8637 lt_prog_compiler_pic='-fPIC' 8638 ;; 8639 8640 amigaos*) 8641 case $host_cpu in 8642 powerpc) 8643 # see comment about AmigaOS4 .so support 8644 lt_prog_compiler_pic='-fPIC' 8645 ;; 8646 m68k) 8647 # FIXME: we need at least 68020 code to build shared libraries, but 8648 # adding the `-m68020' flag to GCC prevents building anything better, 8649 # like `-m68040'. 8650 lt_prog_compiler_pic='-m68020 -resident32 -malways-restore-a4' 8651 ;; 8652 esac 8653 ;; 8654 8655 beos* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*) 8656 # PIC is the default for these OSes. 8657 ;; 8658 8659 mingw* | cygwin* | pw32* | os2* | cegcc*) 8660 # This hack is so that the source file can tell whether it is being 8661 # built for inclusion in a dll (and should export symbols for example). 8662 # Although the cygwin gcc ignores -fPIC, still need this for old-style 8663 # (--disable-auto-import) libraries 8664 lt_prog_compiler_pic='-DDLL_EXPORT' 8665 ;; 8666 8667 darwin* | rhapsody*) 8668 # PIC is the default on this platform 8669 # Common symbols not allowed in MH_DYLIB files 8670 lt_prog_compiler_pic='-fno-common' 8671 ;; 8672 8673 haiku*) 8674 # PIC is the default for Haiku. 8675 # The "-static" flag exists, but is broken. 8676 lt_prog_compiler_static= 8677 ;; 8678 8679 hpux*) 8680 # PIC is the default for 64-bit PA HP-UX, but not for 32-bit 8681 # PA HP-UX. On IA64 HP-UX, PIC is the default but the pic flag 8682 # sets the default TLS model and affects inlining. 8683 case $host_cpu in 8684 hppa*64*) 8685 # +Z the default 8686 ;; 8687 *) 8688 lt_prog_compiler_pic='-fPIC' 8689 ;; 8690 esac 8691 ;; 8692 8693 interix[3-9]*) 8694 # Interix 3.x gcc -fpic/-fPIC options generate broken code. 8695 # Instead, we relocate shared libraries at runtime. 8696 ;; 8697 8698 msdosdjgpp*) 8699 # Just because we use GCC doesn't mean we suddenly get shared libraries 8700 # on systems that don't support them. 8701 lt_prog_compiler_can_build_shared=no 8702 enable_shared=no 8703 ;; 8704 8705 *nto* | *qnx*) 8706 # QNX uses GNU C++, but need to define -shared option too, otherwise 8707 # it will coredump. 8708 lt_prog_compiler_pic='-fPIC -shared' 8709 ;; 8710 8711 sysv4*MP*) 8712 if test -d /usr/nec; then 8713 lt_prog_compiler_pic=-Kconform_pic 8714 fi 8715 ;; 8716 8717 *) 8718 lt_prog_compiler_pic='-fPIC' 8719 ;; 8720 esac 8721 8722 case $cc_basename in 8723 nvcc*) # Cuda Compiler Driver 2.2 8724 lt_prog_compiler_wl='-Xlinker ' 8725 lt_prog_compiler_pic='-Xcompiler -fPIC' 8726 ;; 8727 esac 8728 else 8729 # PORTME Check for flag to pass linker flags through the system compiler. 8730 case $host_os in 8731 aix*) 8732 lt_prog_compiler_wl='-Wl,' 8733 if test "$host_cpu" = ia64; then 8734 # AIX 5 now supports IA64 processor 8735 lt_prog_compiler_static='-Bstatic' 8736 else 8737 lt_prog_compiler_static='-bnso -bI:/lib/syscalls.exp' 8738 fi 8739 ;; 8740 8741 mingw* | cygwin* | pw32* | os2* | cegcc*) 8742 # This hack is so that the source file can tell whether it is being 8743 # built for inclusion in a dll (and should export symbols for example). 8744 lt_prog_compiler_pic='-DDLL_EXPORT' 8745 ;; 8746 8747 hpux9* | hpux10* | hpux11*) 8748 lt_prog_compiler_wl='-Wl,' 8749 # PIC is the default for IA64 HP-UX and 64-bit HP-UX, but 8750 # not for PA HP-UX. 8751 case $host_cpu in 8752 hppa*64*|ia64*) 8753 # +Z the default 8754 ;; 8755 *) 8756 lt_prog_compiler_pic='+Z' 8757 ;; 8758 esac 8759 # Is there a better lt_prog_compiler_static that works with the bundled CC? 8760 lt_prog_compiler_static='${wl}-a ${wl}archive' 8761 ;; 8762 8763 irix5* | irix6* | nonstopux*) 8764 lt_prog_compiler_wl='-Wl,' 8765 # PIC (with -KPIC) is the default. 8766 lt_prog_compiler_static='-non_shared' 8767 ;; 8768 8769 linux* | k*bsd*-gnu | kopensolaris*-gnu) 8770 case $cc_basename in 8771 # old Intel for x86_64 which still supported -KPIC. 8772 ecc*) 8773 lt_prog_compiler_wl='-Wl,' 8774 lt_prog_compiler_pic='-KPIC' 8775 lt_prog_compiler_static='-static' 8776 ;; 8777 # icc used to be incompatible with GCC. 8778 # ICC 10 doesn't accept -KPIC any more. 8779 icc* | ifort*) 8780 lt_prog_compiler_wl='-Wl,' 8781 lt_prog_compiler_pic='-fPIC' 8782 lt_prog_compiler_static='-static' 8783 ;; 8784 # Lahey Fortran 8.1. 8785 lf95*) 8786 lt_prog_compiler_wl='-Wl,' 8787 lt_prog_compiler_pic='--shared' 8788 lt_prog_compiler_static='--static' 8789 ;; 8790 pgcc* | pgf77* | pgf90* | pgf95* | pgfortran*) 8791 # Portland Group compilers (*not* the Pentium gcc compiler, 8792 # which looks to be a dead project) 8793 lt_prog_compiler_wl='-Wl,' 8794 lt_prog_compiler_pic='-fpic' 8795 lt_prog_compiler_static='-Bstatic' 8796 ;; 8797 ccc*) 8798 lt_prog_compiler_wl='-Wl,' 8799 # All Alpha code is PIC. 8800 lt_prog_compiler_static='-non_shared' 8801 ;; 8802 xl* | bgxl* | bgf* | mpixl*) 8803 # IBM XL C 8.0/Fortran 10.1, 11.1 on PPC and BlueGene 8804 lt_prog_compiler_wl='-Wl,' 8805 lt_prog_compiler_pic='-qpic' 8806 lt_prog_compiler_static='-qstaticlink' 8807 ;; 8808 *) 8809 case `$CC -V 2>&1 | sed 5q` in 8810 *Sun\ F* | *Sun*Fortran*) 8811 # Sun Fortran 8.3 passes all unrecognized flags to the linker 8812 lt_prog_compiler_pic='-KPIC' 8813 lt_prog_compiler_static='-Bstatic' 8814 lt_prog_compiler_wl='' 8815 ;; 8816 *Sun\ C*) 8817 # Sun C 5.9 8818 lt_prog_compiler_pic='-KPIC' 8819 lt_prog_compiler_static='-Bstatic' 8820 lt_prog_compiler_wl='-Wl,' 8821 ;; 8822 esac 8823 ;; 8824 esac 8825 ;; 8826 8827 newsos6) 8828 lt_prog_compiler_pic='-KPIC' 8829 lt_prog_compiler_static='-Bstatic' 8830 ;; 8831 8832 *nto* | *qnx*) 8833 # QNX uses GNU C++, but need to define -shared option too, otherwise 8834 # it will coredump. 8835 lt_prog_compiler_pic='-fPIC -shared' 8836 ;; 8837 8838 osf3* | osf4* | osf5*) 8839 lt_prog_compiler_wl='-Wl,' 8840 # All OSF/1 code is PIC. 8841 lt_prog_compiler_static='-non_shared' 8842 ;; 8843 8844 rdos*) 8845 lt_prog_compiler_static='-non_shared' 8846 ;; 8847 8848 solaris*) 8849 lt_prog_compiler_pic='-KPIC' 8850 lt_prog_compiler_static='-Bstatic' 8851 case $cc_basename in 8852 f77* | f90* | f95*) 8853 lt_prog_compiler_wl='-Qoption ld ';; 8854 *) 8855 lt_prog_compiler_wl='-Wl,';; 8856 esac 8857 ;; 8858 8859 sunos4*) 8860 lt_prog_compiler_wl='-Qoption ld ' 8861 lt_prog_compiler_pic='-PIC' 8862 lt_prog_compiler_static='-Bstatic' 8863 ;; 8864 8865 sysv4 | sysv4.2uw2* | sysv4.3*) 8866 lt_prog_compiler_wl='-Wl,' 8867 lt_prog_compiler_pic='-KPIC' 8868 lt_prog_compiler_static='-Bstatic' 8869 ;; 8870 8871 sysv4*MP*) 8872 if test -d /usr/nec ;then 8873 lt_prog_compiler_pic='-Kconform_pic' 8874 lt_prog_compiler_static='-Bstatic' 8875 fi 8876 ;; 8877 8878 sysv5* | unixware* | sco3.2v5* | sco5v6* | OpenUNIX*) 8879 lt_prog_compiler_wl='-Wl,' 8880 lt_prog_compiler_pic='-KPIC' 8881 lt_prog_compiler_static='-Bstatic' 8882 ;; 8883 8884 unicos*) 8885 lt_prog_compiler_wl='-Wl,' 8886 lt_prog_compiler_can_build_shared=no 8887 ;; 8888 8889 uts4*) 8890 lt_prog_compiler_pic='-pic' 8891 lt_prog_compiler_static='-Bstatic' 8892 ;; 8893 8894 *) 8895 lt_prog_compiler_can_build_shared=no 8896 ;; 8897 esac 8898 fi 8899 8900case $host_os in 8901 # For platforms which do not support PIC, -DPIC is meaningless: 8902 *djgpp*) 8903 lt_prog_compiler_pic= 8904 ;; 8905 *) 8906 lt_prog_compiler_pic="$lt_prog_compiler_pic -DPIC" 8907 ;; 8908esac 8909{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_prog_compiler_pic" >&5 8910$as_echo "$lt_prog_compiler_pic" >&6; } 8911 8912 8913 8914 8915 8916 8917# 8918# Check to make sure the PIC flag actually works. 8919# 8920if test -n "$lt_prog_compiler_pic"; then 8921 { $as_echo "$as_me:${as_lineno-$LINENO}: checking if $compiler PIC flag $lt_prog_compiler_pic works" >&5 8922$as_echo_n "checking if $compiler PIC flag $lt_prog_compiler_pic works... " >&6; } 8923if test "${lt_cv_prog_compiler_pic_works+set}" = set; then : 8924 $as_echo_n "(cached) " >&6 8925else 8926 lt_cv_prog_compiler_pic_works=no 8927 ac_outfile=conftest.$ac_objext 8928 echo "$lt_simple_compile_test_code" > conftest.$ac_ext 8929 lt_compiler_flag="$lt_prog_compiler_pic -DPIC" 8930 # Insert the option either (1) after the last *FLAGS variable, or 8931 # (2) before a word containing "conftest.", or (3) at the end. 8932 # Note that $ac_compile itself does not contain backslashes and begins 8933 # with a dollar sign (not a hyphen), so the echo should work correctly. 8934 # The option is referenced via a variable to avoid confusing sed. 8935 lt_compile=`echo "$ac_compile" | $SED \ 8936 -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \ 8937 -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \ 8938 -e 's:$: $lt_compiler_flag:'` 8939 (eval echo "\"\$as_me:$LINENO: $lt_compile\"" >&5) 8940 (eval "$lt_compile" 2>conftest.err) 8941 ac_status=$? 8942 cat conftest.err >&5 8943 echo "$as_me:$LINENO: \$? = $ac_status" >&5 8944 if (exit $ac_status) && test -s "$ac_outfile"; then 8945 # The compiler can only warn and ignore the option if not recognized 8946 # So say no if there are warnings other than the usual output. 8947 $ECHO "$_lt_compiler_boilerplate" | $SED '/^$/d' >conftest.exp 8948 $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2 8949 if test ! -s conftest.er2 || diff conftest.exp conftest.er2 >/dev/null; then 8950 lt_cv_prog_compiler_pic_works=yes 8951 fi 8952 fi 8953 $RM conftest* 8954 8955fi 8956{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_prog_compiler_pic_works" >&5 8957$as_echo "$lt_cv_prog_compiler_pic_works" >&6; } 8958 8959if test x"$lt_cv_prog_compiler_pic_works" = xyes; then 8960 case $lt_prog_compiler_pic in 8961 "" | " "*) ;; 8962 *) lt_prog_compiler_pic=" $lt_prog_compiler_pic" ;; 8963 esac 8964else 8965 lt_prog_compiler_pic= 8966 lt_prog_compiler_can_build_shared=no 8967fi 8968 8969fi 8970 8971 8972 8973 8974 8975 8976# 8977# Check to make sure the static flag actually works. 8978# 8979wl=$lt_prog_compiler_wl eval lt_tmp_static_flag=\"$lt_prog_compiler_static\" 8980{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $compiler static flag $lt_tmp_static_flag works" >&5 8981$as_echo_n "checking if $compiler static flag $lt_tmp_static_flag works... " >&6; } 8982if test "${lt_cv_prog_compiler_static_works+set}" = set; then : 8983 $as_echo_n "(cached) " >&6 8984else 8985 lt_cv_prog_compiler_static_works=no 8986 save_LDFLAGS="$LDFLAGS" 8987 LDFLAGS="$LDFLAGS $lt_tmp_static_flag" 8988 echo "$lt_simple_link_test_code" > conftest.$ac_ext 8989 if (eval $ac_link 2>conftest.err) && test -s conftest$ac_exeext; then 8990 # The linker can only warn and ignore the option if not recognized 8991 # So say no if there are warnings 8992 if test -s conftest.err; then 8993 # Append any errors to the config.log. 8994 cat conftest.err 1>&5 8995 $ECHO "$_lt_linker_boilerplate" | $SED '/^$/d' > conftest.exp 8996 $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2 8997 if diff conftest.exp conftest.er2 >/dev/null; then 8998 lt_cv_prog_compiler_static_works=yes 8999 fi 9000 else 9001 lt_cv_prog_compiler_static_works=yes 9002 fi 9003 fi 9004 $RM -r conftest* 9005 LDFLAGS="$save_LDFLAGS" 9006 9007fi 9008{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_prog_compiler_static_works" >&5 9009$as_echo "$lt_cv_prog_compiler_static_works" >&6; } 9010 9011if test x"$lt_cv_prog_compiler_static_works" = xyes; then 9012 : 9013else 9014 lt_prog_compiler_static= 9015fi 9016 9017 9018 9019 9020 9021 9022 9023 { $as_echo "$as_me:${as_lineno-$LINENO}: checking if $compiler supports -c -o file.$ac_objext" >&5 9024$as_echo_n "checking if $compiler supports -c -o file.$ac_objext... " >&6; } 9025if test "${lt_cv_prog_compiler_c_o+set}" = set; then : 9026 $as_echo_n "(cached) " >&6 9027else 9028 lt_cv_prog_compiler_c_o=no 9029 $RM -r conftest 2>/dev/null 9030 mkdir conftest 9031 cd conftest 9032 mkdir out 9033 echo "$lt_simple_compile_test_code" > conftest.$ac_ext 9034 9035 lt_compiler_flag="-o out/conftest2.$ac_objext" 9036 # Insert the option either (1) after the last *FLAGS variable, or 9037 # (2) before a word containing "conftest.", or (3) at the end. 9038 # Note that $ac_compile itself does not contain backslashes and begins 9039 # with a dollar sign (not a hyphen), so the echo should work correctly. 9040 lt_compile=`echo "$ac_compile" | $SED \ 9041 -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \ 9042 -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \ 9043 -e 's:$: $lt_compiler_flag:'` 9044 (eval echo "\"\$as_me:$LINENO: $lt_compile\"" >&5) 9045 (eval "$lt_compile" 2>out/conftest.err) 9046 ac_status=$? 9047 cat out/conftest.err >&5 9048 echo "$as_me:$LINENO: \$? = $ac_status" >&5 9049 if (exit $ac_status) && test -s out/conftest2.$ac_objext 9050 then 9051 # The compiler can only warn and ignore the option if not recognized 9052 # So say no if there are warnings 9053 $ECHO "$_lt_compiler_boilerplate" | $SED '/^$/d' > out/conftest.exp 9054 $SED '/^$/d; /^ *+/d' out/conftest.err >out/conftest.er2 9055 if test ! -s out/conftest.er2 || diff out/conftest.exp out/conftest.er2 >/dev/null; then 9056 lt_cv_prog_compiler_c_o=yes 9057 fi 9058 fi 9059 chmod u+w . 2>&5 9060 $RM conftest* 9061 # SGI C++ compiler will create directory out/ii_files/ for 9062 # template instantiation 9063 test -d out/ii_files && $RM out/ii_files/* && rmdir out/ii_files 9064 $RM out/* && rmdir out 9065 cd .. 9066 $RM -r conftest 9067 $RM conftest* 9068 9069fi 9070{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_prog_compiler_c_o" >&5 9071$as_echo "$lt_cv_prog_compiler_c_o" >&6; } 9072 9073 9074 9075 9076 9077 9078 { $as_echo "$as_me:${as_lineno-$LINENO}: checking if $compiler supports -c -o file.$ac_objext" >&5 9079$as_echo_n "checking if $compiler supports -c -o file.$ac_objext... " >&6; } 9080if test "${lt_cv_prog_compiler_c_o+set}" = set; then : 9081 $as_echo_n "(cached) " >&6 9082else 9083 lt_cv_prog_compiler_c_o=no 9084 $RM -r conftest 2>/dev/null 9085 mkdir conftest 9086 cd conftest 9087 mkdir out 9088 echo "$lt_simple_compile_test_code" > conftest.$ac_ext 9089 9090 lt_compiler_flag="-o out/conftest2.$ac_objext" 9091 # Insert the option either (1) after the last *FLAGS variable, or 9092 # (2) before a word containing "conftest.", or (3) at the end. 9093 # Note that $ac_compile itself does not contain backslashes and begins 9094 # with a dollar sign (not a hyphen), so the echo should work correctly. 9095 lt_compile=`echo "$ac_compile" | $SED \ 9096 -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \ 9097 -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \ 9098 -e 's:$: $lt_compiler_flag:'` 9099 (eval echo "\"\$as_me:$LINENO: $lt_compile\"" >&5) 9100 (eval "$lt_compile" 2>out/conftest.err) 9101 ac_status=$? 9102 cat out/conftest.err >&5 9103 echo "$as_me:$LINENO: \$? = $ac_status" >&5 9104 if (exit $ac_status) && test -s out/conftest2.$ac_objext 9105 then 9106 # The compiler can only warn and ignore the option if not recognized 9107 # So say no if there are warnings 9108 $ECHO "$_lt_compiler_boilerplate" | $SED '/^$/d' > out/conftest.exp 9109 $SED '/^$/d; /^ *+/d' out/conftest.err >out/conftest.er2 9110 if test ! -s out/conftest.er2 || diff out/conftest.exp out/conftest.er2 >/dev/null; then 9111 lt_cv_prog_compiler_c_o=yes 9112 fi 9113 fi 9114 chmod u+w . 2>&5 9115 $RM conftest* 9116 # SGI C++ compiler will create directory out/ii_files/ for 9117 # template instantiation 9118 test -d out/ii_files && $RM out/ii_files/* && rmdir out/ii_files 9119 $RM out/* && rmdir out 9120 cd .. 9121 $RM -r conftest 9122 $RM conftest* 9123 9124fi 9125{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_prog_compiler_c_o" >&5 9126$as_echo "$lt_cv_prog_compiler_c_o" >&6; } 9127 9128 9129 9130 9131hard_links="nottested" 9132if test "$lt_cv_prog_compiler_c_o" = no && test "$need_locks" != no; then 9133 # do not overwrite the value of need_locks provided by the user 9134 { $as_echo "$as_me:${as_lineno-$LINENO}: checking if we can lock with hard links" >&5 9135$as_echo_n "checking if we can lock with hard links... " >&6; } 9136 hard_links=yes 9137 $RM conftest* 9138 ln conftest.a conftest.b 2>/dev/null && hard_links=no 9139 touch conftest.a 9140 ln conftest.a conftest.b 2>&5 || hard_links=no 9141 ln conftest.a conftest.b 2>/dev/null && hard_links=no 9142 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $hard_links" >&5 9143$as_echo "$hard_links" >&6; } 9144 if test "$hard_links" = no; then 9145 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: \`$CC' does not support \`-c -o', so \`make -j' may be unsafe" >&5 9146$as_echo "$as_me: WARNING: \`$CC' does not support \`-c -o', so \`make -j' may be unsafe" >&2;} 9147 need_locks=warn 9148 fi 9149else 9150 need_locks=no 9151fi 9152 9153 9154 9155 9156 9157 9158 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the $compiler linker ($LD) supports shared libraries" >&5 9159$as_echo_n "checking whether the $compiler linker ($LD) supports shared libraries... " >&6; } 9160 9161 runpath_var= 9162 allow_undefined_flag= 9163 always_export_symbols=no 9164 archive_cmds= 9165 archive_expsym_cmds= 9166 compiler_needs_object=no 9167 enable_shared_with_static_runtimes=no 9168 export_dynamic_flag_spec= 9169 export_symbols_cmds='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols' 9170 hardcode_automatic=no 9171 hardcode_direct=no 9172 hardcode_direct_absolute=no 9173 hardcode_libdir_flag_spec= 9174 hardcode_libdir_flag_spec_ld= 9175 hardcode_libdir_separator= 9176 hardcode_minus_L=no 9177 hardcode_shlibpath_var=unsupported 9178 inherit_rpath=no 9179 link_all_deplibs=unknown 9180 module_cmds= 9181 module_expsym_cmds= 9182 old_archive_from_new_cmds= 9183 old_archive_from_expsyms_cmds= 9184 thread_safe_flag_spec= 9185 whole_archive_flag_spec= 9186 # include_expsyms should be a list of space-separated symbols to be *always* 9187 # included in the symbol list 9188 include_expsyms= 9189 # exclude_expsyms can be an extended regexp of symbols to exclude 9190 # it will be wrapped by ` (' and `)$', so one must not match beginning or 9191 # end of line. Example: `a|bc|.*d.*' will exclude the symbols `a' and `bc', 9192 # as well as any symbol that contains `d'. 9193 exclude_expsyms='_GLOBAL_OFFSET_TABLE_|_GLOBAL__F[ID]_.*' 9194 # Although _GLOBAL_OFFSET_TABLE_ is a valid symbol C name, most a.out 9195 # platforms (ab)use it in PIC code, but their linkers get confused if 9196 # the symbol is explicitly referenced. Since portable code cannot 9197 # rely on this symbol name, it's probably fine to never include it in 9198 # preloaded symbol tables. 9199 # Exclude shared library initialization/finalization symbols. 9200 extract_expsyms_cmds= 9201 9202 case $host_os in 9203 cygwin* | mingw* | pw32* | cegcc*) 9204 # FIXME: the MSVC++ port hasn't been tested in a loooong time 9205 # When not using gcc, we currently assume that we are using 9206 # Microsoft Visual C++. 9207 if test "$GCC" != yes; then 9208 with_gnu_ld=no 9209 fi 9210 ;; 9211 interix*) 9212 # we just hope/assume this is gcc and not c89 (= MSVC++) 9213 with_gnu_ld=yes 9214 ;; 9215 openbsd*) 9216 with_gnu_ld=no 9217 ;; 9218 esac 9219 9220 ld_shlibs=yes 9221 9222 # On some targets, GNU ld is compatible enough with the native linker 9223 # that we're better off using the native interface for both. 9224 lt_use_gnu_ld_interface=no 9225 if test "$with_gnu_ld" = yes; then 9226 case $host_os in 9227 aix*) 9228 # The AIX port of GNU ld has always aspired to compatibility 9229 # with the native linker. However, as the warning in the GNU ld 9230 # block says, versions before 2.19.5* couldn't really create working 9231 # shared libraries, regardless of the interface used. 9232 case `$LD -v 2>&1` in 9233 *\ \(GNU\ Binutils\)\ 2.19.5*) ;; 9234 *\ \(GNU\ Binutils\)\ 2.[2-9]*) ;; 9235 *\ \(GNU\ Binutils\)\ [3-9]*) ;; 9236 *) 9237 lt_use_gnu_ld_interface=yes 9238 ;; 9239 esac 9240 ;; 9241 *) 9242 lt_use_gnu_ld_interface=yes 9243 ;; 9244 esac 9245 fi 9246 9247 if test "$lt_use_gnu_ld_interface" = yes; then 9248 # If archive_cmds runs LD, not CC, wlarc should be empty 9249 wlarc='${wl}' 9250 9251 # Set some defaults for GNU ld with shared library support. These 9252 # are reset later if shared libraries are not supported. Putting them 9253 # here allows them to be overridden if necessary. 9254 runpath_var=LD_RUN_PATH 9255 hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir' 9256 export_dynamic_flag_spec='${wl}--export-dynamic' 9257 # ancient GNU ld didn't support --whole-archive et. al. 9258 if $LD --help 2>&1 | $GREP 'no-whole-archive' > /dev/null; then 9259 whole_archive_flag_spec="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive' 9260 else 9261 whole_archive_flag_spec= 9262 fi 9263 supports_anon_versioning=no 9264 case `$LD -v 2>&1` in 9265 *GNU\ gold*) supports_anon_versioning=yes ;; 9266 *\ [01].* | *\ 2.[0-9].* | *\ 2.10.*) ;; # catch versions < 2.11 9267 *\ 2.11.93.0.2\ *) supports_anon_versioning=yes ;; # RH7.3 ... 9268 *\ 2.11.92.0.12\ *) supports_anon_versioning=yes ;; # Mandrake 8.2 ... 9269 *\ 2.11.*) ;; # other 2.11 versions 9270 *) supports_anon_versioning=yes ;; 9271 esac 9272 9273 # See if GNU ld supports shared libraries. 9274 case $host_os in 9275 aix[3-9]*) 9276 # On AIX/PPC, the GNU linker is very broken 9277 if test "$host_cpu" != ia64; then 9278 ld_shlibs=no 9279 cat <<_LT_EOF 1>&2 9280 9281*** Warning: the GNU linker, at least up to release 2.19, is reported 9282*** to be unable to reliably create shared libraries on AIX. 9283*** Therefore, libtool is disabling shared libraries support. If you 9284*** really care for shared libraries, you may want to install binutils 9285*** 2.20 or above, or modify your PATH so that a non-GNU linker is found. 9286*** You will then need to restart the configuration process. 9287 9288_LT_EOF 9289 fi 9290 ;; 9291 9292 amigaos*) 9293 case $host_cpu in 9294 powerpc) 9295 # see comment about AmigaOS4 .so support 9296 archive_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib' 9297 archive_expsym_cmds='' 9298 ;; 9299 m68k) 9300 archive_cmds='$RM $output_objdir/a2ixlibrary.data~$ECHO "#define NAME $libname" > $output_objdir/a2ixlibrary.data~$ECHO "#define LIBRARY_ID 1" >> $output_objdir/a2ixlibrary.data~$ECHO "#define VERSION $major" >> $output_objdir/a2ixlibrary.data~$ECHO "#define REVISION $revision" >> $output_objdir/a2ixlibrary.data~$AR $AR_FLAGS $lib $libobjs~$RANLIB $lib~(cd $output_objdir && a2ixlibrary -32)' 9301 hardcode_libdir_flag_spec='-L$libdir' 9302 hardcode_minus_L=yes 9303 ;; 9304 esac 9305 ;; 9306 9307 beos*) 9308 if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then 9309 allow_undefined_flag=unsupported 9310 # Joseph Beckenbach <jrb3@best.com> says some releases of gcc 9311 # support --undefined. This deserves some investigation. FIXME 9312 archive_cmds='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib' 9313 else 9314 ld_shlibs=no 9315 fi 9316 ;; 9317 9318 cygwin* | mingw* | pw32* | cegcc*) 9319 # _LT_TAGVAR(hardcode_libdir_flag_spec, ) is actually meaningless, 9320 # as there is no search path for DLLs. 9321 hardcode_libdir_flag_spec='-L$libdir' 9322 export_dynamic_flag_spec='${wl}--export-all-symbols' 9323 allow_undefined_flag=unsupported 9324 always_export_symbols=no 9325 enable_shared_with_static_runtimes=yes 9326 export_symbols_cmds='$NM $libobjs $convenience | $global_symbol_pipe | $SED -e '\''/^[BCDGRS][ ]/s/.*[ ]\([^ ]*\)/\1 DATA/'\'' | $SED -e '\''/^[AITW][ ]/s/.*[ ]//'\'' | sort | uniq > $export_symbols' 9327 9328 if $LD --help 2>&1 | $GREP 'auto-import' > /dev/null; then 9329 archive_cmds='$CC -shared $libobjs $deplibs $compiler_flags -o $output_objdir/$soname ${wl}--enable-auto-image-base -Xlinker --out-implib -Xlinker $lib' 9330 # If the export-symbols file already is a .def file (1st line 9331 # is EXPORTS), use it as is; otherwise, prepend... 9332 archive_expsym_cmds='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then 9333 cp $export_symbols $output_objdir/$soname.def; 9334 else 9335 echo EXPORTS > $output_objdir/$soname.def; 9336 cat $export_symbols >> $output_objdir/$soname.def; 9337 fi~ 9338 $CC -shared $output_objdir/$soname.def $libobjs $deplibs $compiler_flags -o $output_objdir/$soname ${wl}--enable-auto-image-base -Xlinker --out-implib -Xlinker $lib' 9339 else 9340 ld_shlibs=no 9341 fi 9342 ;; 9343 9344 haiku*) 9345 archive_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib' 9346 link_all_deplibs=yes 9347 ;; 9348 9349 interix[3-9]*) 9350 hardcode_direct=no 9351 hardcode_shlibpath_var=no 9352 hardcode_libdir_flag_spec='${wl}-rpath,$libdir' 9353 export_dynamic_flag_spec='${wl}-E' 9354 # Hack: On Interix 3.x, we cannot compile PIC because of a broken gcc. 9355 # Instead, shared libraries are loaded at an image base (0x10000000 by 9356 # default) and relocated if they conflict, which is a slow very memory 9357 # consuming and fragmenting process. To avoid this, we pick a random, 9358 # 256 KiB-aligned image base between 0x50000000 and 0x6FFC0000 at link 9359 # time. Moving up from 0x10000000 also allows more sbrk(2) space. 9360 archive_cmds='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib' 9361 archive_expsym_cmds='sed "s,^,_," $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--retain-symbols-file,$output_objdir/$soname.expsym ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib' 9362 ;; 9363 9364 gnu* | linux* | tpf* | k*bsd*-gnu | kopensolaris*-gnu) 9365 tmp_diet=no 9366 if test "$host_os" = linux-dietlibc; then 9367 case $cc_basename in 9368 diet\ *) tmp_diet=yes;; # linux-dietlibc with static linking (!diet-dyn) 9369 esac 9370 fi 9371 if $LD --help 2>&1 | $EGREP ': supported targets:.* elf' > /dev/null \ 9372 && test "$tmp_diet" = no 9373 then 9374 tmp_addflag=' $pic_flag' 9375 tmp_sharedflag='-shared' 9376 case $cc_basename,$host_cpu in 9377 pgcc*) # Portland Group C compiler 9378 whole_archive_flag_spec='${wl}--whole-archive`for conv in $convenience\"\"; do test -n \"$conv\" && new_convenience=\"$new_convenience,$conv\"; done; func_echo_all \"$new_convenience\"` ${wl}--no-whole-archive' 9379 tmp_addflag=' $pic_flag' 9380 ;; 9381 pgf77* | pgf90* | pgf95* | pgfortran*) 9382 # Portland Group f77 and f90 compilers 9383 whole_archive_flag_spec='${wl}--whole-archive`for conv in $convenience\"\"; do test -n \"$conv\" && new_convenience=\"$new_convenience,$conv\"; done; func_echo_all \"$new_convenience\"` ${wl}--no-whole-archive' 9384 tmp_addflag=' $pic_flag -Mnomain' ;; 9385 ecc*,ia64* | icc*,ia64*) # Intel C compiler on ia64 9386 tmp_addflag=' -i_dynamic' ;; 9387 efc*,ia64* | ifort*,ia64*) # Intel Fortran compiler on ia64 9388 tmp_addflag=' -i_dynamic -nofor_main' ;; 9389 ifc* | ifort*) # Intel Fortran compiler 9390 tmp_addflag=' -nofor_main' ;; 9391 lf95*) # Lahey Fortran 8.1 9392 whole_archive_flag_spec= 9393 tmp_sharedflag='--shared' ;; 9394 xl[cC]* | bgxl[cC]* | mpixl[cC]*) # IBM XL C 8.0 on PPC (deal with xlf below) 9395 tmp_sharedflag='-qmkshrobj' 9396 tmp_addflag= ;; 9397 nvcc*) # Cuda Compiler Driver 2.2 9398 whole_archive_flag_spec='${wl}--whole-archive`for conv in $convenience\"\"; do test -n \"$conv\" && new_convenience=\"$new_convenience,$conv\"; done; func_echo_all \"$new_convenience\"` ${wl}--no-whole-archive' 9399 compiler_needs_object=yes 9400 ;; 9401 esac 9402 case `$CC -V 2>&1 | sed 5q` in 9403 *Sun\ C*) # Sun C 5.9 9404 whole_archive_flag_spec='${wl}--whole-archive`new_convenience=; for conv in $convenience\"\"; do test -z \"$conv\" || new_convenience=\"$new_convenience,$conv\"; done; func_echo_all \"$new_convenience\"` ${wl}--no-whole-archive' 9405 compiler_needs_object=yes 9406 tmp_sharedflag='-G' ;; 9407 *Sun\ F*) # Sun Fortran 8.3 9408 tmp_sharedflag='-G' ;; 9409 esac 9410 archive_cmds='$CC '"$tmp_sharedflag""$tmp_addflag"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib' 9411 9412 if test "x$supports_anon_versioning" = xyes; then 9413 archive_expsym_cmds='echo "{ global:" > $output_objdir/$libname.ver~ 9414 cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~ 9415 echo "local: *; };" >> $output_objdir/$libname.ver~ 9416 $CC '"$tmp_sharedflag""$tmp_addflag"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-version-script ${wl}$output_objdir/$libname.ver -o $lib' 9417 fi 9418 9419 case $cc_basename in 9420 xlf* | bgf* | bgxlf* | mpixlf*) 9421 # IBM XL Fortran 10.1 on PPC cannot create shared libs itself 9422 whole_archive_flag_spec='--whole-archive$convenience --no-whole-archive' 9423 hardcode_libdir_flag_spec= 9424 hardcode_libdir_flag_spec_ld='-rpath $libdir' 9425 archive_cmds='$LD -shared $libobjs $deplibs $compiler_flags -soname $soname -o $lib' 9426 if test "x$supports_anon_versioning" = xyes; then 9427 archive_expsym_cmds='echo "{ global:" > $output_objdir/$libname.ver~ 9428 cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~ 9429 echo "local: *; };" >> $output_objdir/$libname.ver~ 9430 $LD -shared $libobjs $deplibs $compiler_flags -soname $soname -version-script $output_objdir/$libname.ver -o $lib' 9431 fi 9432 ;; 9433 esac 9434 else 9435 ld_shlibs=no 9436 fi 9437 ;; 9438 9439 netbsd*) 9440 if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then 9441 archive_cmds='$LD -Bshareable $libobjs $deplibs $linker_flags -o $lib' 9442 wlarc= 9443 else 9444 archive_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib' 9445 archive_expsym_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib' 9446 fi 9447 ;; 9448 9449 solaris*) 9450 if $LD -v 2>&1 | $GREP 'BFD 2\.8' > /dev/null; then 9451 ld_shlibs=no 9452 cat <<_LT_EOF 1>&2 9453 9454*** Warning: The releases 2.8.* of the GNU linker cannot reliably 9455*** create shared libraries on Solaris systems. Therefore, libtool 9456*** is disabling shared libraries support. We urge you to upgrade GNU 9457*** binutils to release 2.9.1 or newer. Another option is to modify 9458*** your PATH or compiler configuration so that the native linker is 9459*** used, and then restart. 9460 9461_LT_EOF 9462 elif $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then 9463 archive_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib' 9464 archive_expsym_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib' 9465 else 9466 ld_shlibs=no 9467 fi 9468 ;; 9469 9470 sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX*) 9471 case `$LD -v 2>&1` in 9472 *\ [01].* | *\ 2.[0-9].* | *\ 2.1[0-5].*) 9473 ld_shlibs=no 9474 cat <<_LT_EOF 1>&2 9475 9476*** Warning: Releases of the GNU linker prior to 2.16.91.0.3 can not 9477*** reliably create shared libraries on SCO systems. Therefore, libtool 9478*** is disabling shared libraries support. We urge you to upgrade GNU 9479*** binutils to release 2.16.91.0.3 or newer. Another option is to modify 9480*** your PATH or compiler configuration so that the native linker is 9481*** used, and then restart. 9482 9483_LT_EOF 9484 ;; 9485 *) 9486 # For security reasons, it is highly recommended that you always 9487 # use absolute paths for naming shared libraries, and exclude the 9488 # DT_RUNPATH tag from executables and libraries. But doing so 9489 # requires that you compile everything twice, which is a pain. 9490 if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then 9491 hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir' 9492 archive_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib' 9493 archive_expsym_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib' 9494 else 9495 ld_shlibs=no 9496 fi 9497 ;; 9498 esac 9499 ;; 9500 9501 sunos4*) 9502 archive_cmds='$LD -assert pure-text -Bshareable -o $lib $libobjs $deplibs $linker_flags' 9503 wlarc= 9504 hardcode_direct=yes 9505 hardcode_shlibpath_var=no 9506 ;; 9507 9508 *) 9509 if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then 9510 archive_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib' 9511 archive_expsym_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib' 9512 else 9513 ld_shlibs=no 9514 fi 9515 ;; 9516 esac 9517 9518 if test "$ld_shlibs" = no; then 9519 runpath_var= 9520 hardcode_libdir_flag_spec= 9521 export_dynamic_flag_spec= 9522 whole_archive_flag_spec= 9523 fi 9524 else 9525 # PORTME fill in a description of your system's linker (not GNU ld) 9526 case $host_os in 9527 aix3*) 9528 allow_undefined_flag=unsupported 9529 always_export_symbols=yes 9530 archive_expsym_cmds='$LD -o $output_objdir/$soname $libobjs $deplibs $linker_flags -bE:$export_symbols -T512 -H512 -bM:SRE~$AR $AR_FLAGS $lib $output_objdir/$soname' 9531 # Note: this linker hardcodes the directories in LIBPATH if there 9532 # are no directories specified by -L. 9533 hardcode_minus_L=yes 9534 if test "$GCC" = yes && test -z "$lt_prog_compiler_static"; then 9535 # Neither direct hardcoding nor static linking is supported with a 9536 # broken collect2. 9537 hardcode_direct=unsupported 9538 fi 9539 ;; 9540 9541 aix[4-9]*) 9542 if test "$host_cpu" = ia64; then 9543 # On IA64, the linker does run time linking by default, so we don't 9544 # have to do anything special. 9545 aix_use_runtimelinking=no 9546 exp_sym_flag='-Bexport' 9547 no_entry_flag="" 9548 else 9549 # If we're using GNU nm, then we don't want the "-C" option. 9550 # -C means demangle to AIX nm, but means don't demangle with GNU nm 9551 # Also, AIX nm treats weak defined symbols like other global 9552 # defined symbols, whereas GNU nm marks them as "W". 9553 if $NM -V 2>&1 | $GREP 'GNU' > /dev/null; then 9554 export_symbols_cmds='$NM -Bpg $libobjs $convenience | awk '\''{ if (((\$ 2 == "T") || (\$ 2 == "D") || (\$ 2 == "B") || (\$ 2 == "W")) && (substr(\$ 3,1,1) != ".")) { print \$ 3 } }'\'' | sort -u > $export_symbols' 9555 else 9556 export_symbols_cmds='$NM -BCpg $libobjs $convenience | awk '\''{ if (((\$ 2 == "T") || (\$ 2 == "D") || (\$ 2 == "B") || (\$ 2 == "L")) && (substr(\$ 3,1,1) != ".")) { print \$ 3 } }'\'' | sort -u > $export_symbols' 9557 fi 9558 aix_use_runtimelinking=no 9559 9560 # Test if we are trying to use run time linking or normal 9561 # AIX style linking. If -brtl is somewhere in LDFLAGS, we 9562 # need to do runtime linking. 9563 case $host_os in aix4.[23]|aix4.[23].*|aix[5-9]*) 9564 for ld_flag in $LDFLAGS; do 9565 if (test $ld_flag = "-brtl" || test $ld_flag = "-Wl,-brtl"); then 9566 aix_use_runtimelinking=yes 9567 break 9568 fi 9569 done 9570 ;; 9571 esac 9572 9573 exp_sym_flag='-bexport' 9574 no_entry_flag='-bnoentry' 9575 fi 9576 9577 # When large executables or shared objects are built, AIX ld can 9578 # have problems creating the table of contents. If linking a library 9579 # or program results in "error TOC overflow" add -mminimal-toc to 9580 # CXXFLAGS/CFLAGS for g++/gcc. In the cases where that is not 9581 # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS. 9582 9583 archive_cmds='' 9584 hardcode_direct=yes 9585 hardcode_direct_absolute=yes 9586 hardcode_libdir_separator=':' 9587 link_all_deplibs=yes 9588 file_list_spec='${wl}-f,' 9589 9590 if test "$GCC" = yes; then 9591 case $host_os in aix4.[012]|aix4.[012].*) 9592 # We only want to do this on AIX 4.2 and lower, the check 9593 # below for broken collect2 doesn't work under 4.3+ 9594 collect2name=`${CC} -print-prog-name=collect2` 9595 if test -f "$collect2name" && 9596 strings "$collect2name" | $GREP resolve_lib_name >/dev/null 9597 then 9598 # We have reworked collect2 9599 : 9600 else 9601 # We have old collect2 9602 hardcode_direct=unsupported 9603 # It fails to find uninstalled libraries when the uninstalled 9604 # path is not listed in the libpath. Setting hardcode_minus_L 9605 # to unsupported forces relinking 9606 hardcode_minus_L=yes 9607 hardcode_libdir_flag_spec='-L$libdir' 9608 hardcode_libdir_separator= 9609 fi 9610 ;; 9611 esac 9612 shared_flag='-shared' 9613 if test "$aix_use_runtimelinking" = yes; then 9614 shared_flag="$shared_flag "'${wl}-G' 9615 fi 9616 else 9617 # not using gcc 9618 if test "$host_cpu" = ia64; then 9619 # VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release 9620 # chokes on -Wl,-G. The following line is correct: 9621 shared_flag='-G' 9622 else 9623 if test "$aix_use_runtimelinking" = yes; then 9624 shared_flag='${wl}-G' 9625 else 9626 shared_flag='${wl}-bM:SRE' 9627 fi 9628 fi 9629 fi 9630 9631 export_dynamic_flag_spec='${wl}-bexpall' 9632 # It seems that -bexpall does not export symbols beginning with 9633 # underscore (_), so it is better to generate a list of symbols to export. 9634 always_export_symbols=yes 9635 if test "$aix_use_runtimelinking" = yes; then 9636 # Warning - without using the other runtime loading flags (-brtl), 9637 # -berok will link without error, but may produce a broken library. 9638 allow_undefined_flag='-berok' 9639 # Determine the default libpath from the value encoded in an 9640 # empty executable. 9641 if test x$gcc_no_link = xyes; then 9642 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 9643fi 9644cat confdefs.h - <<_ACEOF >conftest.$ac_ext 9645/* end confdefs.h. */ 9646 9647int 9648main () 9649{ 9650 9651 ; 9652 return 0; 9653} 9654_ACEOF 9655if ac_fn_c_try_link "$LINENO"; then : 9656 9657lt_aix_libpath_sed=' 9658 /Import File Strings/,/^$/ { 9659 /^0/ { 9660 s/^0 *\(.*\)$/\1/ 9661 p 9662 } 9663 }' 9664aix_libpath=`dump -H conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"` 9665# Check for a 64-bit object if we didn't find anything. 9666if test -z "$aix_libpath"; then 9667 aix_libpath=`dump -HX64 conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"` 9668fi 9669fi 9670rm -f core conftest.err conftest.$ac_objext \ 9671 conftest$ac_exeext conftest.$ac_ext 9672if test -z "$aix_libpath"; then aix_libpath="/usr/lib:/lib"; fi 9673 9674 hardcode_libdir_flag_spec='${wl}-blibpath:$libdir:'"$aix_libpath" 9675 archive_expsym_cmds='$CC -o $output_objdir/$soname $libobjs $deplibs '"\${wl}$no_entry_flag"' $compiler_flags `if test "x${allow_undefined_flag}" != "x"; then func_echo_all "${wl}${allow_undefined_flag}"; else :; fi` '"\${wl}$exp_sym_flag:\$export_symbols $shared_flag" 9676 else 9677 if test "$host_cpu" = ia64; then 9678 hardcode_libdir_flag_spec='${wl}-R $libdir:/usr/lib:/lib' 9679 allow_undefined_flag="-z nodefs" 9680 archive_expsym_cmds="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs '"\${wl}$no_entry_flag"' $compiler_flags ${wl}${allow_undefined_flag} '"\${wl}$exp_sym_flag:\$export_symbols" 9681 else 9682 # Determine the default libpath from the value encoded in an 9683 # empty executable. 9684 if test x$gcc_no_link = xyes; then 9685 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 9686fi 9687cat confdefs.h - <<_ACEOF >conftest.$ac_ext 9688/* end confdefs.h. */ 9689 9690int 9691main () 9692{ 9693 9694 ; 9695 return 0; 9696} 9697_ACEOF 9698if ac_fn_c_try_link "$LINENO"; then : 9699 9700lt_aix_libpath_sed=' 9701 /Import File Strings/,/^$/ { 9702 /^0/ { 9703 s/^0 *\(.*\)$/\1/ 9704 p 9705 } 9706 }' 9707aix_libpath=`dump -H conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"` 9708# Check for a 64-bit object if we didn't find anything. 9709if test -z "$aix_libpath"; then 9710 aix_libpath=`dump -HX64 conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"` 9711fi 9712fi 9713rm -f core conftest.err conftest.$ac_objext \ 9714 conftest$ac_exeext conftest.$ac_ext 9715if test -z "$aix_libpath"; then aix_libpath="/usr/lib:/lib"; fi 9716 9717 hardcode_libdir_flag_spec='${wl}-blibpath:$libdir:'"$aix_libpath" 9718 # Warning - without using the other run time loading flags, 9719 # -berok will link without error, but may produce a broken library. 9720 no_undefined_flag=' ${wl}-bernotok' 9721 allow_undefined_flag=' ${wl}-berok' 9722 if test "$with_gnu_ld" = yes; then 9723 # We only use this code for GNU lds that support --whole-archive. 9724 whole_archive_flag_spec='${wl}--whole-archive$convenience ${wl}--no-whole-archive' 9725 else 9726 # Exported symbols can be pulled into shared objects from archives 9727 whole_archive_flag_spec='$convenience' 9728 fi 9729 archive_cmds_need_lc=yes 9730 # This is similar to how AIX traditionally builds its shared libraries. 9731 archive_expsym_cmds="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs ${wl}-bnoentry $compiler_flags ${wl}-bE:$export_symbols${allow_undefined_flag}~$AR $AR_FLAGS $output_objdir/$libname$release.a $output_objdir/$soname' 9732 fi 9733 fi 9734 ;; 9735 9736 amigaos*) 9737 case $host_cpu in 9738 powerpc) 9739 # see comment about AmigaOS4 .so support 9740 archive_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib' 9741 archive_expsym_cmds='' 9742 ;; 9743 m68k) 9744 archive_cmds='$RM $output_objdir/a2ixlibrary.data~$ECHO "#define NAME $libname" > $output_objdir/a2ixlibrary.data~$ECHO "#define LIBRARY_ID 1" >> $output_objdir/a2ixlibrary.data~$ECHO "#define VERSION $major" >> $output_objdir/a2ixlibrary.data~$ECHO "#define REVISION $revision" >> $output_objdir/a2ixlibrary.data~$AR $AR_FLAGS $lib $libobjs~$RANLIB $lib~(cd $output_objdir && a2ixlibrary -32)' 9745 hardcode_libdir_flag_spec='-L$libdir' 9746 hardcode_minus_L=yes 9747 ;; 9748 esac 9749 ;; 9750 9751 bsdi[45]*) 9752 export_dynamic_flag_spec=-rdynamic 9753 ;; 9754 9755 cygwin* | mingw* | pw32* | cegcc*) 9756 # When not using gcc, we currently assume that we are using 9757 # Microsoft Visual C++. 9758 # hardcode_libdir_flag_spec is actually meaningless, as there is 9759 # no search path for DLLs. 9760 hardcode_libdir_flag_spec=' ' 9761 allow_undefined_flag=unsupported 9762 # Tell ltmain to make .lib files, not .a files. 9763 libext=lib 9764 # Tell ltmain to make .dll files, not .so files. 9765 shrext_cmds=".dll" 9766 # FIXME: Setting linknames here is a bad hack. 9767 archive_cmds='$CC -o $lib $libobjs $compiler_flags `func_echo_all "$deplibs" | $SED '\''s/ -lc$//'\''` -link -dll~linknames=' 9768 # The linker will automatically build a .lib file if we build a DLL. 9769 old_archive_from_new_cmds='true' 9770 # FIXME: Should let the user specify the lib program. 9771 old_archive_cmds='lib -OUT:$oldlib$oldobjs$old_deplibs' 9772 fix_srcfile_path='`cygpath -w "$srcfile"`' 9773 enable_shared_with_static_runtimes=yes 9774 ;; 9775 9776 darwin* | rhapsody*) 9777 9778 9779 archive_cmds_need_lc=no 9780 hardcode_direct=no 9781 hardcode_automatic=yes 9782 hardcode_shlibpath_var=unsupported 9783 if test "$lt_cv_ld_force_load" = "yes"; then 9784 whole_archive_flag_spec='`for conv in $convenience\"\"; do test -n \"$conv\" && new_convenience=\"$new_convenience ${wl}-force_load,$conv\"; done; func_echo_all \"$new_convenience\"`' 9785 else 9786 whole_archive_flag_spec='' 9787 fi 9788 link_all_deplibs=yes 9789 allow_undefined_flag="$_lt_dar_allow_undefined" 9790 case $cc_basename in 9791 ifort*) _lt_dar_can_shared=yes ;; 9792 *) _lt_dar_can_shared=$GCC ;; 9793 esac 9794 if test "$_lt_dar_can_shared" = "yes"; then 9795 output_verbose_link_cmd=func_echo_all 9796 archive_cmds="\$CC -dynamiclib \$allow_undefined_flag -o \$lib \$libobjs \$deplibs \$compiler_flags -install_name \$rpath/\$soname \$verstring $_lt_dar_single_mod${_lt_dsymutil}" 9797 module_cmds="\$CC \$allow_undefined_flag -o \$lib -bundle \$libobjs \$deplibs \$compiler_flags${_lt_dsymutil}" 9798 archive_expsym_cmds="sed 's,^,_,' < \$export_symbols > \$output_objdir/\${libname}-symbols.expsym~\$CC -dynamiclib \$allow_undefined_flag -o \$lib \$libobjs \$deplibs \$compiler_flags -install_name \$rpath/\$soname \$verstring ${_lt_dar_single_mod}${_lt_dar_export_syms}${_lt_dsymutil}" 9799 module_expsym_cmds="sed -e 's,^,_,' < \$export_symbols > \$output_objdir/\${libname}-symbols.expsym~\$CC \$allow_undefined_flag -o \$lib -bundle \$libobjs \$deplibs \$compiler_flags${_lt_dar_export_syms}${_lt_dsymutil}" 9800 9801 else 9802 ld_shlibs=no 9803 fi 9804 9805 ;; 9806 9807 dgux*) 9808 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags' 9809 hardcode_libdir_flag_spec='-L$libdir' 9810 hardcode_shlibpath_var=no 9811 ;; 9812 9813 # FreeBSD 2.2.[012] allows us to include c++rt0.o to get C++ constructor 9814 # support. Future versions do this automatically, but an explicit c++rt0.o 9815 # does not break anything, and helps significantly (at the cost of a little 9816 # extra space). 9817 freebsd2.2*) 9818 archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags /usr/lib/c++rt0.o' 9819 hardcode_libdir_flag_spec='-R$libdir' 9820 hardcode_direct=yes 9821 hardcode_shlibpath_var=no 9822 ;; 9823 9824 # Unfortunately, older versions of FreeBSD 2 do not have this feature. 9825 freebsd2.*) 9826 archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags' 9827 hardcode_direct=yes 9828 hardcode_minus_L=yes 9829 hardcode_shlibpath_var=no 9830 ;; 9831 9832 # FreeBSD 3 and greater uses gcc -shared to do shared libraries. 9833 freebsd* | dragonfly*) 9834 archive_cmds='$CC -shared -o $lib $libobjs $deplibs $compiler_flags' 9835 hardcode_libdir_flag_spec='-R$libdir' 9836 hardcode_direct=yes 9837 hardcode_shlibpath_var=no 9838 ;; 9839 9840 hpux9*) 9841 if test "$GCC" = yes; then 9842 archive_cmds='$RM $output_objdir/$soname~$CC -shared -fPIC ${wl}+b ${wl}$install_libdir -o $output_objdir/$soname $libobjs $deplibs $compiler_flags~test $output_objdir/$soname = $lib || mv $output_objdir/$soname $lib' 9843 else 9844 archive_cmds='$RM $output_objdir/$soname~$LD -b +b $install_libdir -o $output_objdir/$soname $libobjs $deplibs $linker_flags~test $output_objdir/$soname = $lib || mv $output_objdir/$soname $lib' 9845 fi 9846 hardcode_libdir_flag_spec='${wl}+b ${wl}$libdir' 9847 hardcode_libdir_separator=: 9848 hardcode_direct=yes 9849 9850 # hardcode_minus_L: Not really in the search PATH, 9851 # but as the default location of the library. 9852 hardcode_minus_L=yes 9853 export_dynamic_flag_spec='${wl}-E' 9854 ;; 9855 9856 hpux10*) 9857 if test "$GCC" = yes && test "$with_gnu_ld" = no; then 9858 archive_cmds='$CC -shared -fPIC ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags' 9859 else 9860 archive_cmds='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags' 9861 fi 9862 if test "$with_gnu_ld" = no; then 9863 hardcode_libdir_flag_spec='${wl}+b ${wl}$libdir' 9864 hardcode_libdir_flag_spec_ld='+b $libdir' 9865 hardcode_libdir_separator=: 9866 hardcode_direct=yes 9867 hardcode_direct_absolute=yes 9868 export_dynamic_flag_spec='${wl}-E' 9869 # hardcode_minus_L: Not really in the search PATH, 9870 # but as the default location of the library. 9871 hardcode_minus_L=yes 9872 fi 9873 ;; 9874 9875 hpux11*) 9876 if test "$GCC" = yes && test "$with_gnu_ld" = no; then 9877 case $host_cpu in 9878 hppa*64*) 9879 archive_cmds='$CC -shared ${wl}+h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags' 9880 ;; 9881 ia64*) 9882 archive_cmds='$CC -shared -fPIC ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags' 9883 ;; 9884 *) 9885 archive_cmds='$CC -shared -fPIC ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags' 9886 ;; 9887 esac 9888 else 9889 case $host_cpu in 9890 hppa*64*) 9891 archive_cmds='$CC -b ${wl}+h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags' 9892 ;; 9893 ia64*) 9894 archive_cmds='$CC -b ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags' 9895 ;; 9896 *) 9897 9898 # Older versions of the 11.00 compiler do not understand -b yet 9899 # (HP92453-01 A.11.01.20 doesn't, HP92453-01 B.11.X.35175-35176.GP does) 9900 { $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC understands -b" >&5 9901$as_echo_n "checking if $CC understands -b... " >&6; } 9902if test "${lt_cv_prog_compiler__b+set}" = set; then : 9903 $as_echo_n "(cached) " >&6 9904else 9905 lt_cv_prog_compiler__b=no 9906 save_LDFLAGS="$LDFLAGS" 9907 LDFLAGS="$LDFLAGS -b" 9908 echo "$lt_simple_link_test_code" > conftest.$ac_ext 9909 if (eval $ac_link 2>conftest.err) && test -s conftest$ac_exeext; then 9910 # The linker can only warn and ignore the option if not recognized 9911 # So say no if there are warnings 9912 if test -s conftest.err; then 9913 # Append any errors to the config.log. 9914 cat conftest.err 1>&5 9915 $ECHO "$_lt_linker_boilerplate" | $SED '/^$/d' > conftest.exp 9916 $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2 9917 if diff conftest.exp conftest.er2 >/dev/null; then 9918 lt_cv_prog_compiler__b=yes 9919 fi 9920 else 9921 lt_cv_prog_compiler__b=yes 9922 fi 9923 fi 9924 $RM -r conftest* 9925 LDFLAGS="$save_LDFLAGS" 9926 9927fi 9928{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_prog_compiler__b" >&5 9929$as_echo "$lt_cv_prog_compiler__b" >&6; } 9930 9931if test x"$lt_cv_prog_compiler__b" = xyes; then 9932 archive_cmds='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags' 9933else 9934 archive_cmds='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags' 9935fi 9936 9937 ;; 9938 esac 9939 fi 9940 if test "$with_gnu_ld" = no; then 9941 hardcode_libdir_flag_spec='${wl}+b ${wl}$libdir' 9942 hardcode_libdir_separator=: 9943 9944 case $host_cpu in 9945 hppa*64*|ia64*) 9946 hardcode_direct=no 9947 hardcode_shlibpath_var=no 9948 ;; 9949 *) 9950 hardcode_direct=yes 9951 hardcode_direct_absolute=yes 9952 export_dynamic_flag_spec='${wl}-E' 9953 9954 # hardcode_minus_L: Not really in the search PATH, 9955 # but as the default location of the library. 9956 hardcode_minus_L=yes 9957 ;; 9958 esac 9959 fi 9960 ;; 9961 9962 irix5* | irix6* | nonstopux*) 9963 if test "$GCC" = yes; then 9964 archive_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && func_echo_all "${wl}-set_version ${wl}$verstring"` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib' 9965 # Try to use the -exported_symbol ld option, if it does not 9966 # work, assume that -exports_file does not work either and 9967 # implicitly export all symbols. 9968 save_LDFLAGS="$LDFLAGS" 9969 LDFLAGS="$LDFLAGS -shared ${wl}-exported_symbol ${wl}foo ${wl}-update_registry ${wl}/dev/null" 9970 if test x$gcc_no_link = xyes; then 9971 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 9972fi 9973cat confdefs.h - <<_ACEOF >conftest.$ac_ext 9974/* end confdefs.h. */ 9975int foo(void) {} 9976_ACEOF 9977if ac_fn_c_try_link "$LINENO"; then : 9978 archive_expsym_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && func_echo_all "${wl}-set_version ${wl}$verstring"` ${wl}-update_registry ${wl}${output_objdir}/so_locations ${wl}-exports_file ${wl}$export_symbols -o $lib' 9979 9980fi 9981rm -f core conftest.err conftest.$ac_objext \ 9982 conftest$ac_exeext conftest.$ac_ext 9983 LDFLAGS="$save_LDFLAGS" 9984 else 9985 archive_cmds='$CC -shared $libobjs $deplibs $compiler_flags -soname $soname `test -n "$verstring" && func_echo_all "-set_version $verstring"` -update_registry ${output_objdir}/so_locations -o $lib' 9986 archive_expsym_cmds='$CC -shared $libobjs $deplibs $compiler_flags -soname $soname `test -n "$verstring" && func_echo_all "-set_version $verstring"` -update_registry ${output_objdir}/so_locations -exports_file $export_symbols -o $lib' 9987 fi 9988 archive_cmds_need_lc='no' 9989 hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir' 9990 hardcode_libdir_separator=: 9991 inherit_rpath=yes 9992 link_all_deplibs=yes 9993 ;; 9994 9995 netbsd*) 9996 if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then 9997 archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags' # a.out 9998 else 9999 archive_cmds='$LD -shared -o $lib $libobjs $deplibs $linker_flags' # ELF 10000 fi 10001 hardcode_libdir_flag_spec='-R$libdir' 10002 hardcode_direct=yes 10003 hardcode_shlibpath_var=no 10004 ;; 10005 10006 newsos6) 10007 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags' 10008 hardcode_direct=yes 10009 hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir' 10010 hardcode_libdir_separator=: 10011 hardcode_shlibpath_var=no 10012 ;; 10013 10014 *nto* | *qnx*) 10015 ;; 10016 10017 openbsd*) 10018 if test -f /usr/libexec/ld.so; then 10019 hardcode_direct=yes 10020 hardcode_shlibpath_var=no 10021 hardcode_direct_absolute=yes 10022 if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then 10023 archive_cmds='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags' 10024 archive_expsym_cmds='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags ${wl}-retain-symbols-file,$export_symbols' 10025 hardcode_libdir_flag_spec='${wl}-rpath,$libdir' 10026 export_dynamic_flag_spec='${wl}-E' 10027 else 10028 case $host_os in 10029 openbsd[01].* | openbsd2.[0-7] | openbsd2.[0-7].*) 10030 archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags' 10031 hardcode_libdir_flag_spec='-R$libdir' 10032 ;; 10033 *) 10034 archive_cmds='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags' 10035 hardcode_libdir_flag_spec='${wl}-rpath,$libdir' 10036 ;; 10037 esac 10038 fi 10039 else 10040 ld_shlibs=no 10041 fi 10042 ;; 10043 10044 os2*) 10045 hardcode_libdir_flag_spec='-L$libdir' 10046 hardcode_minus_L=yes 10047 allow_undefined_flag=unsupported 10048 archive_cmds='$ECHO "LIBRARY $libname INITINSTANCE" > $output_objdir/$libname.def~$ECHO "DESCRIPTION \"$libname\"" >> $output_objdir/$libname.def~echo DATA >> $output_objdir/$libname.def~echo " SINGLE NONSHARED" >> $output_objdir/$libname.def~echo EXPORTS >> $output_objdir/$libname.def~emxexp $libobjs >> $output_objdir/$libname.def~$CC -Zdll -Zcrtdll -o $lib $libobjs $deplibs $compiler_flags $output_objdir/$libname.def' 10049 old_archive_from_new_cmds='emximp -o $output_objdir/$libname.a $output_objdir/$libname.def' 10050 ;; 10051 10052 osf3*) 10053 if test "$GCC" = yes; then 10054 allow_undefined_flag=' ${wl}-expect_unresolved ${wl}\*' 10055 archive_cmds='$CC -shared${allow_undefined_flag} $libobjs $deplibs $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && func_echo_all "${wl}-set_version ${wl}$verstring"` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib' 10056 else 10057 allow_undefined_flag=' -expect_unresolved \*' 10058 archive_cmds='$CC -shared${allow_undefined_flag} $libobjs $deplibs $compiler_flags -soname $soname `test -n "$verstring" && func_echo_all "-set_version $verstring"` -update_registry ${output_objdir}/so_locations -o $lib' 10059 fi 10060 archive_cmds_need_lc='no' 10061 hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir' 10062 hardcode_libdir_separator=: 10063 ;; 10064 10065 osf4* | osf5*) # as osf3* with the addition of -msym flag 10066 if test "$GCC" = yes; then 10067 allow_undefined_flag=' ${wl}-expect_unresolved ${wl}\*' 10068 archive_cmds='$CC -shared${allow_undefined_flag} $libobjs $deplibs $compiler_flags ${wl}-msym ${wl}-soname ${wl}$soname `test -n "$verstring" && func_echo_all "${wl}-set_version ${wl}$verstring"` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib' 10069 hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir' 10070 else 10071 allow_undefined_flag=' -expect_unresolved \*' 10072 archive_cmds='$CC -shared${allow_undefined_flag} $libobjs $deplibs $compiler_flags -msym -soname $soname `test -n "$verstring" && func_echo_all "-set_version $verstring"` -update_registry ${output_objdir}/so_locations -o $lib' 10073 archive_expsym_cmds='for i in `cat $export_symbols`; do printf "%s %s\\n" -exported_symbol "\$i" >> $lib.exp; done; printf "%s\\n" "-hidden">> $lib.exp~ 10074 $CC -shared${allow_undefined_flag} ${wl}-input ${wl}$lib.exp $compiler_flags $libobjs $deplibs -soname $soname `test -n "$verstring" && $ECHO "-set_version $verstring"` -update_registry ${output_objdir}/so_locations -o $lib~$RM $lib.exp' 10075 10076 # Both c and cxx compiler support -rpath directly 10077 hardcode_libdir_flag_spec='-rpath $libdir' 10078 fi 10079 archive_cmds_need_lc='no' 10080 hardcode_libdir_separator=: 10081 ;; 10082 10083 solaris*) 10084 no_undefined_flag=' -z defs' 10085 if test "$GCC" = yes; then 10086 wlarc='${wl}' 10087 archive_cmds='$CC -shared ${wl}-z ${wl}text ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags' 10088 archive_expsym_cmds='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~ 10089 $CC -shared ${wl}-z ${wl}text ${wl}-M ${wl}$lib.exp ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags~$RM $lib.exp' 10090 else 10091 case `$CC -V 2>&1` in 10092 *"Compilers 5.0"*) 10093 wlarc='' 10094 archive_cmds='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linker_flags' 10095 archive_expsym_cmds='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~ 10096 $LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$RM $lib.exp' 10097 ;; 10098 *) 10099 wlarc='${wl}' 10100 archive_cmds='$CC -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $compiler_flags' 10101 archive_expsym_cmds='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~ 10102 $CC -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $compiler_flags~$RM $lib.exp' 10103 ;; 10104 esac 10105 fi 10106 hardcode_libdir_flag_spec='-R$libdir' 10107 hardcode_shlibpath_var=no 10108 case $host_os in 10109 solaris2.[0-5] | solaris2.[0-5].*) ;; 10110 *) 10111 # The compiler driver will combine and reorder linker options, 10112 # but understands `-z linker_flag'. GCC discards it without `$wl', 10113 # but is careful enough not to reorder. 10114 # Supported since Solaris 2.6 (maybe 2.5.1?) 10115 if test "$GCC" = yes; then 10116 whole_archive_flag_spec='${wl}-z ${wl}allextract$convenience ${wl}-z ${wl}defaultextract' 10117 else 10118 whole_archive_flag_spec='-z allextract$convenience -z defaultextract' 10119 fi 10120 ;; 10121 esac 10122 link_all_deplibs=yes 10123 ;; 10124 10125 sunos4*) 10126 if test "x$host_vendor" = xsequent; then 10127 # Use $CC to link under sequent, because it throws in some extra .o 10128 # files that make .init and .fini sections work. 10129 archive_cmds='$CC -G ${wl}-h $soname -o $lib $libobjs $deplibs $compiler_flags' 10130 else 10131 archive_cmds='$LD -assert pure-text -Bstatic -o $lib $libobjs $deplibs $linker_flags' 10132 fi 10133 hardcode_libdir_flag_spec='-L$libdir' 10134 hardcode_direct=yes 10135 hardcode_minus_L=yes 10136 hardcode_shlibpath_var=no 10137 ;; 10138 10139 sysv4) 10140 case $host_vendor in 10141 sni) 10142 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags' 10143 hardcode_direct=yes # is this really true??? 10144 ;; 10145 siemens) 10146 ## LD is ld it makes a PLAMLIB 10147 ## CC just makes a GrossModule. 10148 archive_cmds='$LD -G -o $lib $libobjs $deplibs $linker_flags' 10149 reload_cmds='$CC -r -o $output$reload_objs' 10150 hardcode_direct=no 10151 ;; 10152 motorola) 10153 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags' 10154 hardcode_direct=no #Motorola manual says yes, but my tests say they lie 10155 ;; 10156 esac 10157 runpath_var='LD_RUN_PATH' 10158 hardcode_shlibpath_var=no 10159 ;; 10160 10161 sysv4.3*) 10162 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags' 10163 hardcode_shlibpath_var=no 10164 export_dynamic_flag_spec='-Bexport' 10165 ;; 10166 10167 sysv4*MP*) 10168 if test -d /usr/nec; then 10169 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags' 10170 hardcode_shlibpath_var=no 10171 runpath_var=LD_RUN_PATH 10172 hardcode_runpath_var=yes 10173 ld_shlibs=yes 10174 fi 10175 ;; 10176 10177 sysv4*uw2* | sysv5OpenUNIX* | sysv5UnixWare7.[01].[10]* | unixware7* | sco3.2v5.0.[024]*) 10178 no_undefined_flag='${wl}-z,text' 10179 archive_cmds_need_lc=no 10180 hardcode_shlibpath_var=no 10181 runpath_var='LD_RUN_PATH' 10182 10183 if test "$GCC" = yes; then 10184 archive_cmds='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags' 10185 archive_expsym_cmds='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags' 10186 else 10187 archive_cmds='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags' 10188 archive_expsym_cmds='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags' 10189 fi 10190 ;; 10191 10192 sysv5* | sco3.2v5* | sco5v6*) 10193 # Note: We can NOT use -z defs as we might desire, because we do not 10194 # link with -lc, and that would cause any symbols used from libc to 10195 # always be unresolved, which means just about no library would 10196 # ever link correctly. If we're not using GNU ld we use -z text 10197 # though, which does catch some bad symbols but isn't as heavy-handed 10198 # as -z defs. 10199 no_undefined_flag='${wl}-z,text' 10200 allow_undefined_flag='${wl}-z,nodefs' 10201 archive_cmds_need_lc=no 10202 hardcode_shlibpath_var=no 10203 hardcode_libdir_flag_spec='${wl}-R,$libdir' 10204 hardcode_libdir_separator=':' 10205 link_all_deplibs=yes 10206 export_dynamic_flag_spec='${wl}-Bexport' 10207 runpath_var='LD_RUN_PATH' 10208 10209 if test "$GCC" = yes; then 10210 archive_cmds='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags' 10211 archive_expsym_cmds='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags' 10212 else 10213 archive_cmds='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags' 10214 archive_expsym_cmds='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags' 10215 fi 10216 ;; 10217 10218 uts4*) 10219 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags' 10220 hardcode_libdir_flag_spec='-L$libdir' 10221 hardcode_shlibpath_var=no 10222 ;; 10223 10224 *) 10225 ld_shlibs=no 10226 ;; 10227 esac 10228 10229 if test x$host_vendor = xsni; then 10230 case $host in 10231 sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*) 10232 export_dynamic_flag_spec='${wl}-Blargedynsym' 10233 ;; 10234 esac 10235 fi 10236 fi 10237 10238{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ld_shlibs" >&5 10239$as_echo "$ld_shlibs" >&6; } 10240test "$ld_shlibs" = no && can_build_shared=no 10241 10242with_gnu_ld=$with_gnu_ld 10243 10244 10245 10246 10247 10248 10249 10250 10251 10252 10253 10254 10255 10256 10257 10258# 10259# Do we need to explicitly link libc? 10260# 10261case "x$archive_cmds_need_lc" in 10262x|xyes) 10263 # Assume -lc should be added 10264 archive_cmds_need_lc=yes 10265 10266 if test "$enable_shared" = yes && test "$GCC" = yes; then 10267 case $archive_cmds in 10268 *'~'*) 10269 # FIXME: we may have to deal with multi-command sequences. 10270 ;; 10271 '$CC '*) 10272 # Test whether the compiler implicitly links with -lc since on some 10273 # systems, -lgcc has to come before -lc. If gcc already passes -lc 10274 # to ld, don't add -lc before -lgcc. 10275 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether -lc should be explicitly linked in" >&5 10276$as_echo_n "checking whether -lc should be explicitly linked in... " >&6; } 10277if test "${lt_cv_archive_cmds_need_lc+set}" = set; then : 10278 $as_echo_n "(cached) " >&6 10279else 10280 $RM conftest* 10281 echo "$lt_simple_compile_test_code" > conftest.$ac_ext 10282 10283 if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5 10284 (eval $ac_compile) 2>&5 10285 ac_status=$? 10286 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 10287 test $ac_status = 0; } 2>conftest.err; then 10288 soname=conftest 10289 lib=conftest 10290 libobjs=conftest.$ac_objext 10291 deplibs= 10292 wl=$lt_prog_compiler_wl 10293 pic_flag=$lt_prog_compiler_pic 10294 compiler_flags=-v 10295 linker_flags=-v 10296 verstring= 10297 output_objdir=. 10298 libname=conftest 10299 lt_save_allow_undefined_flag=$allow_undefined_flag 10300 allow_undefined_flag= 10301 if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$archive_cmds 2\>\&1 \| $GREP \" -lc \" \>/dev/null 2\>\&1\""; } >&5 10302 (eval $archive_cmds 2\>\&1 \| $GREP \" -lc \" \>/dev/null 2\>\&1) 2>&5 10303 ac_status=$? 10304 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 10305 test $ac_status = 0; } 10306 then 10307 lt_cv_archive_cmds_need_lc=no 10308 else 10309 lt_cv_archive_cmds_need_lc=yes 10310 fi 10311 allow_undefined_flag=$lt_save_allow_undefined_flag 10312 else 10313 cat conftest.err 1>&5 10314 fi 10315 $RM conftest* 10316 10317fi 10318{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_archive_cmds_need_lc" >&5 10319$as_echo "$lt_cv_archive_cmds_need_lc" >&6; } 10320 archive_cmds_need_lc=$lt_cv_archive_cmds_need_lc 10321 ;; 10322 esac 10323 fi 10324 ;; 10325esac 10326 10327 10328 10329 10330 10331 10332 10333 10334 10335 10336 10337 10338 10339 10340 10341 10342 10343 10344 10345 10346 10347 10348 10349 10350 10351 10352 10353 10354 10355 10356 10357 10358 10359 10360 10361 10362 10363 10364 10365 10366 10367 10368 10369 10370 10371 10372 10373 10374 10375 10376 10377 10378 10379 10380 10381 10382 10383 10384 10385 10386 10387 10388 10389 10390 10391 10392 10393 10394 10395 10396 10397 10398 10399 10400 10401 10402 10403 10404 10405 10406 10407 10408 10409 10410 10411 10412 10413 10414 10415 10416 10417 10418 10419 10420 10421 10422 10423 10424 10425 10426 10427 10428 10429 10430 10431 10432 10433 10434 10435 10436 10437 10438 10439 10440 10441 10442 10443 10444 10445 10446 10447 10448 10449 10450 10451 10452 10453 10454 10455 10456 10457 10458 10459 10460 10461 10462 10463 10464 10465 10466 10467 10468 10469 10470 10471 10472 10473 10474 10475 10476 10477 10478 10479 10480 10481 10482 10483 { $as_echo "$as_me:${as_lineno-$LINENO}: checking dynamic linker characteristics" >&5 10484$as_echo_n "checking dynamic linker characteristics... " >&6; } 10485 10486if test "$GCC" = yes; then 10487 case $host_os in 10488 darwin*) lt_awk_arg="/^libraries:/,/LR/" ;; 10489 *) lt_awk_arg="/^libraries:/" ;; 10490 esac 10491 case $host_os in 10492 mingw* | cegcc*) lt_sed_strip_eq="s,=\([A-Za-z]:\),\1,g" ;; 10493 *) lt_sed_strip_eq="s,=/,/,g" ;; 10494 esac 10495 lt_search_path_spec=`$CC -print-search-dirs | awk $lt_awk_arg | $SED -e "s/^libraries://" -e $lt_sed_strip_eq` 10496 case $lt_search_path_spec in 10497 *\;*) 10498 # if the path contains ";" then we assume it to be the separator 10499 # otherwise default to the standard path separator (i.e. ":") - it is 10500 # assumed that no part of a normal pathname contains ";" but that should 10501 # okay in the real world where ";" in dirpaths is itself problematic. 10502 lt_search_path_spec=`$ECHO "$lt_search_path_spec" | $SED 's/;/ /g'` 10503 ;; 10504 *) 10505 lt_search_path_spec=`$ECHO "$lt_search_path_spec" | $SED "s/$PATH_SEPARATOR/ /g"` 10506 ;; 10507 esac 10508 # Ok, now we have the path, separated by spaces, we can step through it 10509 # and add multilib dir if necessary. 10510 lt_tmp_lt_search_path_spec= 10511 lt_multi_os_dir=`$CC $CPPFLAGS $CFLAGS $LDFLAGS -print-multi-os-directory 2>/dev/null` 10512 for lt_sys_path in $lt_search_path_spec; do 10513 if test -d "$lt_sys_path/$lt_multi_os_dir"; then 10514 lt_tmp_lt_search_path_spec="$lt_tmp_lt_search_path_spec $lt_sys_path/$lt_multi_os_dir" 10515 else 10516 test -d "$lt_sys_path" && \ 10517 lt_tmp_lt_search_path_spec="$lt_tmp_lt_search_path_spec $lt_sys_path" 10518 fi 10519 done 10520 lt_search_path_spec=`$ECHO "$lt_tmp_lt_search_path_spec" | awk ' 10521BEGIN {RS=" "; FS="/|\n";} { 10522 lt_foo=""; 10523 lt_count=0; 10524 for (lt_i = NF; lt_i > 0; lt_i--) { 10525 if ($lt_i != "" && $lt_i != ".") { 10526 if ($lt_i == "..") { 10527 lt_count++; 10528 } else { 10529 if (lt_count == 0) { 10530 lt_foo="/" $lt_i lt_foo; 10531 } else { 10532 lt_count--; 10533 } 10534 } 10535 } 10536 } 10537 if (lt_foo != "") { lt_freq[lt_foo]++; } 10538 if (lt_freq[lt_foo] == 1) { print lt_foo; } 10539}'` 10540 # AWK program above erroneously prepends '/' to C:/dos/paths 10541 # for these hosts. 10542 case $host_os in 10543 mingw* | cegcc*) lt_search_path_spec=`$ECHO "$lt_search_path_spec" |\ 10544 $SED 's,/\([A-Za-z]:\),\1,g'` ;; 10545 esac 10546 sys_lib_search_path_spec=`$ECHO "$lt_search_path_spec" | $lt_NL2SP` 10547else 10548 sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib" 10549fi 10550library_names_spec= 10551libname_spec='lib$name' 10552soname_spec= 10553shrext_cmds=".so" 10554postinstall_cmds= 10555postuninstall_cmds= 10556finish_cmds= 10557finish_eval= 10558shlibpath_var= 10559shlibpath_overrides_runpath=unknown 10560version_type=none 10561dynamic_linker="$host_os ld.so" 10562sys_lib_dlsearch_path_spec="/lib /usr/lib" 10563need_lib_prefix=unknown 10564hardcode_into_libs=no 10565 10566# when you set need_version to no, make sure it does not cause -set_version 10567# flags to be left without arguments 10568need_version=unknown 10569 10570case $host_os in 10571aix3*) 10572 version_type=linux 10573 library_names_spec='${libname}${release}${shared_ext}$versuffix $libname.a' 10574 shlibpath_var=LIBPATH 10575 10576 # AIX 3 has no versioning support, so we append a major version to the name. 10577 soname_spec='${libname}${release}${shared_ext}$major' 10578 ;; 10579 10580aix[4-9]*) 10581 version_type=linux 10582 need_lib_prefix=no 10583 need_version=no 10584 hardcode_into_libs=yes 10585 if test "$host_cpu" = ia64; then 10586 # AIX 5 supports IA64 10587 library_names_spec='${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext}$versuffix $libname${shared_ext}' 10588 shlibpath_var=LD_LIBRARY_PATH 10589 else 10590 # With GCC up to 2.95.x, collect2 would create an import file 10591 # for dependence libraries. The import file would start with 10592 # the line `#! .'. This would cause the generated library to 10593 # depend on `.', always an invalid library. This was fixed in 10594 # development snapshots of GCC prior to 3.0. 10595 case $host_os in 10596 aix4 | aix4.[01] | aix4.[01].*) 10597 if { echo '#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 97)' 10598 echo ' yes ' 10599 echo '#endif'; } | ${CC} -E - | $GREP yes > /dev/null; then 10600 : 10601 else 10602 can_build_shared=no 10603 fi 10604 ;; 10605 esac 10606 # AIX (on Power*) has no versioning support, so currently we can not hardcode correct 10607 # soname into executable. Probably we can add versioning support to 10608 # collect2, so additional links can be useful in future. 10609 if test "$aix_use_runtimelinking" = yes; then 10610 # If using run time linking (on AIX 4.2 or later) use lib<name>.so 10611 # instead of lib<name>.a to let people know that these are not 10612 # typical AIX shared libraries. 10613 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' 10614 else 10615 # We preserve .a as extension for shared libraries through AIX4.2 10616 # and later when we are not doing run time linking. 10617 library_names_spec='${libname}${release}.a $libname.a' 10618 soname_spec='${libname}${release}${shared_ext}$major' 10619 fi 10620 shlibpath_var=LIBPATH 10621 fi 10622 ;; 10623 10624amigaos*) 10625 case $host_cpu in 10626 powerpc) 10627 # Since July 2007 AmigaOS4 officially supports .so libraries. 10628 # When compiling the executable, add -use-dynld -Lsobjs: to the compileline. 10629 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' 10630 ;; 10631 m68k) 10632 library_names_spec='$libname.ixlibrary $libname.a' 10633 # Create ${libname}_ixlibrary.a entries in /sys/libs. 10634 finish_eval='for lib in `ls $libdir/*.ixlibrary 2>/dev/null`; do libname=`func_echo_all "$lib" | $SED '\''s%^.*/\([^/]*\)\.ixlibrary$%\1%'\''`; test $RM /sys/libs/${libname}_ixlibrary.a; $show "cd /sys/libs && $LN_S $lib ${libname}_ixlibrary.a"; cd /sys/libs && $LN_S $lib ${libname}_ixlibrary.a || exit 1; done' 10635 ;; 10636 esac 10637 ;; 10638 10639beos*) 10640 library_names_spec='${libname}${shared_ext}' 10641 dynamic_linker="$host_os ld.so" 10642 shlibpath_var=LIBRARY_PATH 10643 ;; 10644 10645bsdi[45]*) 10646 version_type=linux 10647 need_version=no 10648 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' 10649 soname_spec='${libname}${release}${shared_ext}$major' 10650 finish_cmds='PATH="\$PATH:/sbin" ldconfig $libdir' 10651 shlibpath_var=LD_LIBRARY_PATH 10652 sys_lib_search_path_spec="/shlib /usr/lib /usr/X11/lib /usr/contrib/lib /lib /usr/local/lib" 10653 sys_lib_dlsearch_path_spec="/shlib /usr/lib /usr/local/lib" 10654 # the default ld.so.conf also contains /usr/contrib/lib and 10655 # /usr/X11R6/lib (/usr/X11 is a link to /usr/X11R6), but let us allow 10656 # libtool to hard-code these into programs 10657 ;; 10658 10659cygwin* | mingw* | pw32* | cegcc*) 10660 version_type=windows 10661 shrext_cmds=".dll" 10662 need_version=no 10663 need_lib_prefix=no 10664 10665 case $GCC,$host_os in 10666 yes,cygwin* | yes,mingw* | yes,pw32* | yes,cegcc*) 10667 library_names_spec='$libname.dll.a' 10668 # DLL is installed to $(libdir)/../bin by postinstall_cmds 10669 postinstall_cmds='base_file=`basename \${file}`~ 10670 dlpath=`$SHELL 2>&1 -c '\''. $dir/'\''\${base_file}'\''i; echo \$dlname'\''`~ 10671 dldir=$destdir/`dirname \$dlpath`~ 10672 test -d \$dldir || mkdir -p \$dldir~ 10673 $install_prog $dir/$dlname \$dldir/$dlname~ 10674 chmod a+x \$dldir/$dlname~ 10675 if test -n '\''$stripme'\'' && test -n '\''$striplib'\''; then 10676 eval '\''$striplib \$dldir/$dlname'\'' || exit \$?; 10677 fi' 10678 postuninstall_cmds='dldll=`$SHELL 2>&1 -c '\''. $file; echo \$dlname'\''`~ 10679 dlpath=$dir/\$dldll~ 10680 $RM \$dlpath' 10681 shlibpath_overrides_runpath=yes 10682 10683 case $host_os in 10684 cygwin*) 10685 # Cygwin DLLs use 'cyg' prefix rather than 'lib' 10686 soname_spec='`echo ${libname} | sed -e 's/^lib/cyg/'``echo ${release} | $SED -e 's/[.]/-/g'`${versuffix}${shared_ext}' 10687 10688 sys_lib_search_path_spec="$sys_lib_search_path_spec /usr/lib/w32api" 10689 ;; 10690 mingw* | cegcc*) 10691 # MinGW DLLs use traditional 'lib' prefix 10692 soname_spec='${libname}`echo ${release} | $SED -e 's/[.]/-/g'`${versuffix}${shared_ext}' 10693 ;; 10694 pw32*) 10695 # pw32 DLLs use 'pw' prefix rather than 'lib' 10696 library_names_spec='`echo ${libname} | sed -e 's/^lib/pw/'``echo ${release} | $SED -e 's/[.]/-/g'`${versuffix}${shared_ext}' 10697 ;; 10698 esac 10699 ;; 10700 10701 *) 10702 library_names_spec='${libname}`echo ${release} | $SED -e 's/[.]/-/g'`${versuffix}${shared_ext} $libname.lib' 10703 ;; 10704 esac 10705 dynamic_linker='Win32 ld.exe' 10706 # FIXME: first we should search . and the directory the executable is in 10707 shlibpath_var=PATH 10708 ;; 10709 10710darwin* | rhapsody*) 10711 dynamic_linker="$host_os dyld" 10712 version_type=darwin 10713 need_lib_prefix=no 10714 need_version=no 10715 library_names_spec='${libname}${release}${major}$shared_ext ${libname}$shared_ext' 10716 soname_spec='${libname}${release}${major}$shared_ext' 10717 shlibpath_overrides_runpath=yes 10718 shlibpath_var=DYLD_LIBRARY_PATH 10719 shrext_cmds='`test .$module = .yes && echo .so || echo .dylib`' 10720 10721 sys_lib_search_path_spec="$sys_lib_search_path_spec /usr/local/lib" 10722 sys_lib_dlsearch_path_spec='/usr/local/lib /lib /usr/lib' 10723 ;; 10724 10725dgux*) 10726 version_type=linux 10727 need_lib_prefix=no 10728 need_version=no 10729 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname$shared_ext' 10730 soname_spec='${libname}${release}${shared_ext}$major' 10731 shlibpath_var=LD_LIBRARY_PATH 10732 ;; 10733 10734freebsd* | dragonfly*) 10735 # DragonFly does not have aout. When/if they implement a new 10736 # versioning mechanism, adjust this. 10737 if test -x /usr/bin/objformat; then 10738 objformat=`/usr/bin/objformat` 10739 else 10740 case $host_os in 10741 freebsd[23].*) objformat=aout ;; 10742 *) objformat=elf ;; 10743 esac 10744 fi 10745 version_type=freebsd-$objformat 10746 case $version_type in 10747 freebsd-elf*) 10748 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}' 10749 need_version=no 10750 need_lib_prefix=no 10751 ;; 10752 freebsd-*) 10753 library_names_spec='${libname}${release}${shared_ext}$versuffix $libname${shared_ext}$versuffix' 10754 need_version=yes 10755 ;; 10756 esac 10757 shlibpath_var=LD_LIBRARY_PATH 10758 case $host_os in 10759 freebsd2.*) 10760 shlibpath_overrides_runpath=yes 10761 ;; 10762 freebsd3.[01]* | freebsdelf3.[01]*) 10763 shlibpath_overrides_runpath=yes 10764 hardcode_into_libs=yes 10765 ;; 10766 freebsd3.[2-9]* | freebsdelf3.[2-9]* | \ 10767 freebsd4.[0-5] | freebsdelf4.[0-5] | freebsd4.1.1 | freebsdelf4.1.1) 10768 shlibpath_overrides_runpath=no 10769 hardcode_into_libs=yes 10770 ;; 10771 *) # from 4.6 on, and DragonFly 10772 shlibpath_overrides_runpath=yes 10773 hardcode_into_libs=yes 10774 ;; 10775 esac 10776 ;; 10777 10778gnu*) 10779 version_type=linux 10780 need_lib_prefix=no 10781 need_version=no 10782 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}${major} ${libname}${shared_ext}' 10783 soname_spec='${libname}${release}${shared_ext}$major' 10784 shlibpath_var=LD_LIBRARY_PATH 10785 hardcode_into_libs=yes 10786 ;; 10787 10788haiku*) 10789 version_type=linux 10790 need_lib_prefix=no 10791 need_version=no 10792 dynamic_linker="$host_os runtime_loader" 10793 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}${major} ${libname}${shared_ext}' 10794 soname_spec='${libname}${release}${shared_ext}$major' 10795 shlibpath_var=LIBRARY_PATH 10796 shlibpath_overrides_runpath=yes 10797 sys_lib_dlsearch_path_spec='/boot/home/config/lib /boot/common/lib /boot/beos/system/lib' 10798 hardcode_into_libs=yes 10799 ;; 10800 10801hpux9* | hpux10* | hpux11*) 10802 # Give a soname corresponding to the major version so that dld.sl refuses to 10803 # link against other versions. 10804 version_type=sunos 10805 need_lib_prefix=no 10806 need_version=no 10807 case $host_cpu in 10808 ia64*) 10809 shrext_cmds='.so' 10810 hardcode_into_libs=yes 10811 dynamic_linker="$host_os dld.so" 10812 shlibpath_var=LD_LIBRARY_PATH 10813 shlibpath_overrides_runpath=yes # Unless +noenvvar is specified. 10814 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' 10815 soname_spec='${libname}${release}${shared_ext}$major' 10816 if test "X$HPUX_IA64_MODE" = X32; then 10817 sys_lib_search_path_spec="/usr/lib/hpux32 /usr/local/lib/hpux32 /usr/local/lib" 10818 else 10819 sys_lib_search_path_spec="/usr/lib/hpux64 /usr/local/lib/hpux64" 10820 fi 10821 sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec 10822 ;; 10823 hppa*64*) 10824 shrext_cmds='.sl' 10825 hardcode_into_libs=yes 10826 dynamic_linker="$host_os dld.sl" 10827 shlibpath_var=LD_LIBRARY_PATH # How should we handle SHLIB_PATH 10828 shlibpath_overrides_runpath=yes # Unless +noenvvar is specified. 10829 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' 10830 soname_spec='${libname}${release}${shared_ext}$major' 10831 sys_lib_search_path_spec="/usr/lib/pa20_64 /usr/ccs/lib/pa20_64" 10832 sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec 10833 ;; 10834 *) 10835 shrext_cmds='.sl' 10836 dynamic_linker="$host_os dld.sl" 10837 shlibpath_var=SHLIB_PATH 10838 shlibpath_overrides_runpath=no # +s is required to enable SHLIB_PATH 10839 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' 10840 soname_spec='${libname}${release}${shared_ext}$major' 10841 ;; 10842 esac 10843 # HP-UX runs *really* slowly unless shared libraries are mode 555, ... 10844 postinstall_cmds='chmod 555 $lib' 10845 # or fails outright, so override atomically: 10846 install_override_mode=555 10847 ;; 10848 10849interix[3-9]*) 10850 version_type=linux 10851 need_lib_prefix=no 10852 need_version=no 10853 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}' 10854 soname_spec='${libname}${release}${shared_ext}$major' 10855 dynamic_linker='Interix 3.x ld.so.1 (PE, like ELF)' 10856 shlibpath_var=LD_LIBRARY_PATH 10857 shlibpath_overrides_runpath=no 10858 hardcode_into_libs=yes 10859 ;; 10860 10861irix5* | irix6* | nonstopux*) 10862 case $host_os in 10863 nonstopux*) version_type=nonstopux ;; 10864 *) 10865 if test "$lt_cv_prog_gnu_ld" = yes; then 10866 version_type=linux 10867 else 10868 version_type=irix 10869 fi ;; 10870 esac 10871 need_lib_prefix=no 10872 need_version=no 10873 soname_spec='${libname}${release}${shared_ext}$major' 10874 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext} $libname${shared_ext}' 10875 case $host_os in 10876 irix5* | nonstopux*) 10877 libsuff= shlibsuff= 10878 ;; 10879 *) 10880 case $LD in # libtool.m4 will add one of these switches to LD 10881 *-32|*"-32 "|*-melf32bsmip|*"-melf32bsmip ") 10882 libsuff= shlibsuff= libmagic=32-bit;; 10883 *-n32|*"-n32 "|*-melf32bmipn32|*"-melf32bmipn32 ") 10884 libsuff=32 shlibsuff=N32 libmagic=N32;; 10885 *-64|*"-64 "|*-melf64bmip|*"-melf64bmip ") 10886 libsuff=64 shlibsuff=64 libmagic=64-bit;; 10887 *) libsuff= shlibsuff= libmagic=never-match;; 10888 esac 10889 ;; 10890 esac 10891 shlibpath_var=LD_LIBRARY${shlibsuff}_PATH 10892 shlibpath_overrides_runpath=no 10893 sys_lib_search_path_spec="/usr/lib${libsuff} /lib${libsuff} /usr/local/lib${libsuff}" 10894 sys_lib_dlsearch_path_spec="/usr/lib${libsuff} /lib${libsuff}" 10895 hardcode_into_libs=yes 10896 ;; 10897 10898# No shared lib support for Linux oldld, aout, or coff. 10899linux*oldld* | linux*aout* | linux*coff*) 10900 dynamic_linker=no 10901 ;; 10902 10903# This must be Linux ELF. 10904linux* | k*bsd*-gnu | kopensolaris*-gnu) 10905 version_type=linux 10906 need_lib_prefix=no 10907 need_version=no 10908 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' 10909 soname_spec='${libname}${release}${shared_ext}$major' 10910 finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir' 10911 shlibpath_var=LD_LIBRARY_PATH 10912 shlibpath_overrides_runpath=no 10913 10914 # Some binutils ld are patched to set DT_RUNPATH 10915 if test "${lt_cv_shlibpath_overrides_runpath+set}" = set; then : 10916 $as_echo_n "(cached) " >&6 10917else 10918 lt_cv_shlibpath_overrides_runpath=no 10919 save_LDFLAGS=$LDFLAGS 10920 save_libdir=$libdir 10921 eval "libdir=/foo; wl=\"$lt_prog_compiler_wl\"; \ 10922 LDFLAGS=\"\$LDFLAGS $hardcode_libdir_flag_spec\"" 10923 if test x$gcc_no_link = xyes; then 10924 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 10925fi 10926cat confdefs.h - <<_ACEOF >conftest.$ac_ext 10927/* end confdefs.h. */ 10928 10929int 10930main () 10931{ 10932 10933 ; 10934 return 0; 10935} 10936_ACEOF 10937if ac_fn_c_try_link "$LINENO"; then : 10938 if ($OBJDUMP -p conftest$ac_exeext) 2>/dev/null | grep "RUNPATH.*$libdir" >/dev/null; then : 10939 lt_cv_shlibpath_overrides_runpath=yes 10940fi 10941fi 10942rm -f core conftest.err conftest.$ac_objext \ 10943 conftest$ac_exeext conftest.$ac_ext 10944 LDFLAGS=$save_LDFLAGS 10945 libdir=$save_libdir 10946 10947fi 10948 10949 shlibpath_overrides_runpath=$lt_cv_shlibpath_overrides_runpath 10950 10951 # This implies no fast_install, which is unacceptable. 10952 # Some rework will be needed to allow for fast_install 10953 # before this can be enabled. 10954 hardcode_into_libs=yes 10955 10956 # Append ld.so.conf contents to the search path 10957 if test -f /etc/ld.so.conf; then 10958 lt_ld_extra=`awk '/^include / { system(sprintf("cd /etc; cat %s 2>/dev/null", \$2)); skip = 1; } { if (!skip) print \$0; skip = 0; }' < /etc/ld.so.conf | $SED -e 's/#.*//;/^[ ]*hwcap[ ]/d;s/[:, ]/ /g;s/=[^=]*$//;s/=[^= ]* / /g;s/"//g;/^$/d' | tr '\n' ' '` 10959 sys_lib_dlsearch_path_spec="/lib /usr/lib $lt_ld_extra" 10960 fi 10961 10962 # We used to test for /lib/ld.so.1 and disable shared libraries on 10963 # powerpc, because MkLinux only supported shared libraries with the 10964 # GNU dynamic linker. Since this was broken with cross compilers, 10965 # most powerpc-linux boxes support dynamic linking these days and 10966 # people can always --disable-shared, the test was removed, and we 10967 # assume the GNU/Linux dynamic linker is in use. 10968 dynamic_linker='GNU/Linux ld.so' 10969 ;; 10970 10971netbsd*) 10972 version_type=sunos 10973 need_lib_prefix=no 10974 need_version=no 10975 if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then 10976 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix' 10977 finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir' 10978 dynamic_linker='NetBSD (a.out) ld.so' 10979 else 10980 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}' 10981 soname_spec='${libname}${release}${shared_ext}$major' 10982 dynamic_linker='NetBSD ld.elf_so' 10983 fi 10984 shlibpath_var=LD_LIBRARY_PATH 10985 shlibpath_overrides_runpath=yes 10986 hardcode_into_libs=yes 10987 ;; 10988 10989newsos6) 10990 version_type=linux 10991 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' 10992 shlibpath_var=LD_LIBRARY_PATH 10993 shlibpath_overrides_runpath=yes 10994 ;; 10995 10996*nto* | *qnx*) 10997 version_type=qnx 10998 need_lib_prefix=no 10999 need_version=no 11000 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' 11001 soname_spec='${libname}${release}${shared_ext}$major' 11002 shlibpath_var=LD_LIBRARY_PATH 11003 shlibpath_overrides_runpath=no 11004 hardcode_into_libs=yes 11005 dynamic_linker='ldqnx.so' 11006 ;; 11007 11008openbsd*) 11009 version_type=sunos 11010 sys_lib_dlsearch_path_spec="/usr/lib" 11011 need_lib_prefix=no 11012 # Some older versions of OpenBSD (3.3 at least) *do* need versioned libs. 11013 case $host_os in 11014 openbsd3.3 | openbsd3.3.*) need_version=yes ;; 11015 *) need_version=no ;; 11016 esac 11017 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix' 11018 finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir' 11019 shlibpath_var=LD_LIBRARY_PATH 11020 if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then 11021 case $host_os in 11022 openbsd2.[89] | openbsd2.[89].*) 11023 shlibpath_overrides_runpath=no 11024 ;; 11025 *) 11026 shlibpath_overrides_runpath=yes 11027 ;; 11028 esac 11029 else 11030 shlibpath_overrides_runpath=yes 11031 fi 11032 ;; 11033 11034os2*) 11035 libname_spec='$name' 11036 shrext_cmds=".dll" 11037 need_lib_prefix=no 11038 library_names_spec='$libname${shared_ext} $libname.a' 11039 dynamic_linker='OS/2 ld.exe' 11040 shlibpath_var=LIBPATH 11041 ;; 11042 11043osf3* | osf4* | osf5*) 11044 version_type=osf 11045 need_lib_prefix=no 11046 need_version=no 11047 soname_spec='${libname}${release}${shared_ext}$major' 11048 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' 11049 shlibpath_var=LD_LIBRARY_PATH 11050 sys_lib_search_path_spec="/usr/shlib /usr/ccs/lib /usr/lib/cmplrs/cc /usr/lib /usr/local/lib /var/shlib" 11051 sys_lib_dlsearch_path_spec="$sys_lib_search_path_spec" 11052 ;; 11053 11054rdos*) 11055 dynamic_linker=no 11056 ;; 11057 11058solaris*) 11059 version_type=linux 11060 need_lib_prefix=no 11061 need_version=no 11062 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' 11063 soname_spec='${libname}${release}${shared_ext}$major' 11064 shlibpath_var=LD_LIBRARY_PATH 11065 shlibpath_overrides_runpath=yes 11066 hardcode_into_libs=yes 11067 # ldd complains unless libraries are executable 11068 postinstall_cmds='chmod +x $lib' 11069 ;; 11070 11071sunos4*) 11072 version_type=sunos 11073 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix' 11074 finish_cmds='PATH="\$PATH:/usr/etc" ldconfig $libdir' 11075 shlibpath_var=LD_LIBRARY_PATH 11076 shlibpath_overrides_runpath=yes 11077 if test "$with_gnu_ld" = yes; then 11078 need_lib_prefix=no 11079 fi 11080 need_version=yes 11081 ;; 11082 11083sysv4 | sysv4.3*) 11084 version_type=linux 11085 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' 11086 soname_spec='${libname}${release}${shared_ext}$major' 11087 shlibpath_var=LD_LIBRARY_PATH 11088 case $host_vendor in 11089 sni) 11090 shlibpath_overrides_runpath=no 11091 need_lib_prefix=no 11092 runpath_var=LD_RUN_PATH 11093 ;; 11094 siemens) 11095 need_lib_prefix=no 11096 ;; 11097 motorola) 11098 need_lib_prefix=no 11099 need_version=no 11100 shlibpath_overrides_runpath=no 11101 sys_lib_search_path_spec='/lib /usr/lib /usr/ccs/lib' 11102 ;; 11103 esac 11104 ;; 11105 11106sysv4*MP*) 11107 if test -d /usr/nec ;then 11108 version_type=linux 11109 library_names_spec='$libname${shared_ext}.$versuffix $libname${shared_ext}.$major $libname${shared_ext}' 11110 soname_spec='$libname${shared_ext}.$major' 11111 shlibpath_var=LD_LIBRARY_PATH 11112 fi 11113 ;; 11114 11115sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*) 11116 version_type=freebsd-elf 11117 need_lib_prefix=no 11118 need_version=no 11119 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}' 11120 soname_spec='${libname}${release}${shared_ext}$major' 11121 shlibpath_var=LD_LIBRARY_PATH 11122 shlibpath_overrides_runpath=yes 11123 hardcode_into_libs=yes 11124 if test "$with_gnu_ld" = yes; then 11125 sys_lib_search_path_spec='/usr/local/lib /usr/gnu/lib /usr/ccs/lib /usr/lib /lib' 11126 else 11127 sys_lib_search_path_spec='/usr/ccs/lib /usr/lib' 11128 case $host_os in 11129 sco3.2v5*) 11130 sys_lib_search_path_spec="$sys_lib_search_path_spec /lib" 11131 ;; 11132 esac 11133 fi 11134 sys_lib_dlsearch_path_spec='/usr/lib' 11135 ;; 11136 11137tpf*) 11138 # TPF is a cross-target only. Preferred cross-host = GNU/Linux. 11139 version_type=linux 11140 need_lib_prefix=no 11141 need_version=no 11142 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' 11143 shlibpath_var=LD_LIBRARY_PATH 11144 shlibpath_overrides_runpath=no 11145 hardcode_into_libs=yes 11146 ;; 11147 11148uts4*) 11149 version_type=linux 11150 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' 11151 soname_spec='${libname}${release}${shared_ext}$major' 11152 shlibpath_var=LD_LIBRARY_PATH 11153 ;; 11154 11155*) 11156 dynamic_linker=no 11157 ;; 11158esac 11159{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $dynamic_linker" >&5 11160$as_echo "$dynamic_linker" >&6; } 11161test "$dynamic_linker" = no && can_build_shared=no 11162 11163variables_saved_for_relink="PATH $shlibpath_var $runpath_var" 11164if test "$GCC" = yes; then 11165 variables_saved_for_relink="$variables_saved_for_relink GCC_EXEC_PREFIX COMPILER_PATH LIBRARY_PATH" 11166fi 11167 11168if test "${lt_cv_sys_lib_search_path_spec+set}" = set; then 11169 sys_lib_search_path_spec="$lt_cv_sys_lib_search_path_spec" 11170fi 11171if test "${lt_cv_sys_lib_dlsearch_path_spec+set}" = set; then 11172 sys_lib_dlsearch_path_spec="$lt_cv_sys_lib_dlsearch_path_spec" 11173fi 11174 11175 11176 11177 11178 11179 11180 11181 11182 11183 11184 11185 11186 11187 11188 11189 11190 11191 11192 11193 11194 11195 11196 11197 11198 11199 11200 11201 11202 11203 11204 11205 11206 11207 11208 11209 11210 11211 11212 11213 11214 11215 11216 11217 11218 11219 11220 11221 11222 11223 11224 11225 11226 11227 11228 11229 11230 11231 11232 11233 11234 11235 11236 11237 11238 11239 11240 11241 11242 11243 11244 11245 11246 11247 11248 11249 11250 11251 11252 11253 11254 11255 11256 11257 11258 11259 11260 11261 11262 11263 11264 11265 11266 { $as_echo "$as_me:${as_lineno-$LINENO}: checking how to hardcode library paths into programs" >&5 11267$as_echo_n "checking how to hardcode library paths into programs... " >&6; } 11268hardcode_action= 11269if test -n "$hardcode_libdir_flag_spec" || 11270 test -n "$runpath_var" || 11271 test "X$hardcode_automatic" = "Xyes" ; then 11272 11273 # We can hardcode non-existent directories. 11274 if test "$hardcode_direct" != no && 11275 # If the only mechanism to avoid hardcoding is shlibpath_var, we 11276 # have to relink, otherwise we might link with an installed library 11277 # when we should be linking with a yet-to-be-installed one 11278 ## test "$_LT_TAGVAR(hardcode_shlibpath_var, )" != no && 11279 test "$hardcode_minus_L" != no; then 11280 # Linking always hardcodes the temporary library directory. 11281 hardcode_action=relink 11282 else 11283 # We can link without hardcoding, and we can hardcode nonexisting dirs. 11284 hardcode_action=immediate 11285 fi 11286else 11287 # We cannot hardcode anything, or else we can only hardcode existing 11288 # directories. 11289 hardcode_action=unsupported 11290fi 11291{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $hardcode_action" >&5 11292$as_echo "$hardcode_action" >&6; } 11293 11294if test "$hardcode_action" = relink || 11295 test "$inherit_rpath" = yes; then 11296 # Fast installation is not supported 11297 enable_fast_install=no 11298elif test "$shlibpath_overrides_runpath" = yes || 11299 test "$enable_shared" = no; then 11300 # Fast installation is not necessary 11301 enable_fast_install=needless 11302fi 11303 11304 11305 11306 11307 11308 11309 if test "x$enable_dlopen" != xyes; then 11310 enable_dlopen=unknown 11311 enable_dlopen_self=unknown 11312 enable_dlopen_self_static=unknown 11313else 11314 lt_cv_dlopen=no 11315 lt_cv_dlopen_libs= 11316 11317 case $host_os in 11318 beos*) 11319 lt_cv_dlopen="load_add_on" 11320 lt_cv_dlopen_libs= 11321 lt_cv_dlopen_self=yes 11322 ;; 11323 11324 mingw* | pw32* | cegcc*) 11325 lt_cv_dlopen="LoadLibrary" 11326 lt_cv_dlopen_libs= 11327 ;; 11328 11329 cygwin*) 11330 lt_cv_dlopen="dlopen" 11331 lt_cv_dlopen_libs= 11332 ;; 11333 11334 darwin*) 11335 # if libdl is installed we need to link against it 11336 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for dlopen in -ldl" >&5 11337$as_echo_n "checking for dlopen in -ldl... " >&6; } 11338if test "${ac_cv_lib_dl_dlopen+set}" = set; then : 11339 $as_echo_n "(cached) " >&6 11340else 11341 ac_check_lib_save_LIBS=$LIBS 11342LIBS="-ldl $LIBS" 11343if test x$gcc_no_link = xyes; then 11344 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 11345fi 11346cat confdefs.h - <<_ACEOF >conftest.$ac_ext 11347/* end confdefs.h. */ 11348 11349/* Override any GCC internal prototype to avoid an error. 11350 Use char because int might match the return type of a GCC 11351 builtin and then its argument prototype would still apply. */ 11352#ifdef __cplusplus 11353extern "C" 11354#endif 11355char dlopen (); 11356int 11357main () 11358{ 11359return dlopen (); 11360 ; 11361 return 0; 11362} 11363_ACEOF 11364if ac_fn_c_try_link "$LINENO"; then : 11365 ac_cv_lib_dl_dlopen=yes 11366else 11367 ac_cv_lib_dl_dlopen=no 11368fi 11369rm -f core conftest.err conftest.$ac_objext \ 11370 conftest$ac_exeext conftest.$ac_ext 11371LIBS=$ac_check_lib_save_LIBS 11372fi 11373{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_dl_dlopen" >&5 11374$as_echo "$ac_cv_lib_dl_dlopen" >&6; } 11375if test "x$ac_cv_lib_dl_dlopen" = x""yes; then : 11376 lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl" 11377else 11378 11379 lt_cv_dlopen="dyld" 11380 lt_cv_dlopen_libs= 11381 lt_cv_dlopen_self=yes 11382 11383fi 11384 11385 ;; 11386 11387 *) 11388 ac_fn_c_check_func "$LINENO" "shl_load" "ac_cv_func_shl_load" 11389if test "x$ac_cv_func_shl_load" = x""yes; then : 11390 lt_cv_dlopen="shl_load" 11391else 11392 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for shl_load in -ldld" >&5 11393$as_echo_n "checking for shl_load in -ldld... " >&6; } 11394if test "${ac_cv_lib_dld_shl_load+set}" = set; then : 11395 $as_echo_n "(cached) " >&6 11396else 11397 ac_check_lib_save_LIBS=$LIBS 11398LIBS="-ldld $LIBS" 11399if test x$gcc_no_link = xyes; then 11400 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 11401fi 11402cat confdefs.h - <<_ACEOF >conftest.$ac_ext 11403/* end confdefs.h. */ 11404 11405/* Override any GCC internal prototype to avoid an error. 11406 Use char because int might match the return type of a GCC 11407 builtin and then its argument prototype would still apply. */ 11408#ifdef __cplusplus 11409extern "C" 11410#endif 11411char shl_load (); 11412int 11413main () 11414{ 11415return shl_load (); 11416 ; 11417 return 0; 11418} 11419_ACEOF 11420if ac_fn_c_try_link "$LINENO"; then : 11421 ac_cv_lib_dld_shl_load=yes 11422else 11423 ac_cv_lib_dld_shl_load=no 11424fi 11425rm -f core conftest.err conftest.$ac_objext \ 11426 conftest$ac_exeext conftest.$ac_ext 11427LIBS=$ac_check_lib_save_LIBS 11428fi 11429{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_dld_shl_load" >&5 11430$as_echo "$ac_cv_lib_dld_shl_load" >&6; } 11431if test "x$ac_cv_lib_dld_shl_load" = x""yes; then : 11432 lt_cv_dlopen="shl_load" lt_cv_dlopen_libs="-ldld" 11433else 11434 ac_fn_c_check_func "$LINENO" "dlopen" "ac_cv_func_dlopen" 11435if test "x$ac_cv_func_dlopen" = x""yes; then : 11436 lt_cv_dlopen="dlopen" 11437else 11438 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for dlopen in -ldl" >&5 11439$as_echo_n "checking for dlopen in -ldl... " >&6; } 11440if test "${ac_cv_lib_dl_dlopen+set}" = set; then : 11441 $as_echo_n "(cached) " >&6 11442else 11443 ac_check_lib_save_LIBS=$LIBS 11444LIBS="-ldl $LIBS" 11445if test x$gcc_no_link = xyes; then 11446 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 11447fi 11448cat confdefs.h - <<_ACEOF >conftest.$ac_ext 11449/* end confdefs.h. */ 11450 11451/* Override any GCC internal prototype to avoid an error. 11452 Use char because int might match the return type of a GCC 11453 builtin and then its argument prototype would still apply. */ 11454#ifdef __cplusplus 11455extern "C" 11456#endif 11457char dlopen (); 11458int 11459main () 11460{ 11461return dlopen (); 11462 ; 11463 return 0; 11464} 11465_ACEOF 11466if ac_fn_c_try_link "$LINENO"; then : 11467 ac_cv_lib_dl_dlopen=yes 11468else 11469 ac_cv_lib_dl_dlopen=no 11470fi 11471rm -f core conftest.err conftest.$ac_objext \ 11472 conftest$ac_exeext conftest.$ac_ext 11473LIBS=$ac_check_lib_save_LIBS 11474fi 11475{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_dl_dlopen" >&5 11476$as_echo "$ac_cv_lib_dl_dlopen" >&6; } 11477if test "x$ac_cv_lib_dl_dlopen" = x""yes; then : 11478 lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl" 11479else 11480 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for dlopen in -lsvld" >&5 11481$as_echo_n "checking for dlopen in -lsvld... " >&6; } 11482if test "${ac_cv_lib_svld_dlopen+set}" = set; then : 11483 $as_echo_n "(cached) " >&6 11484else 11485 ac_check_lib_save_LIBS=$LIBS 11486LIBS="-lsvld $LIBS" 11487if test x$gcc_no_link = xyes; then 11488 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 11489fi 11490cat confdefs.h - <<_ACEOF >conftest.$ac_ext 11491/* end confdefs.h. */ 11492 11493/* Override any GCC internal prototype to avoid an error. 11494 Use char because int might match the return type of a GCC 11495 builtin and then its argument prototype would still apply. */ 11496#ifdef __cplusplus 11497extern "C" 11498#endif 11499char dlopen (); 11500int 11501main () 11502{ 11503return dlopen (); 11504 ; 11505 return 0; 11506} 11507_ACEOF 11508if ac_fn_c_try_link "$LINENO"; then : 11509 ac_cv_lib_svld_dlopen=yes 11510else 11511 ac_cv_lib_svld_dlopen=no 11512fi 11513rm -f core conftest.err conftest.$ac_objext \ 11514 conftest$ac_exeext conftest.$ac_ext 11515LIBS=$ac_check_lib_save_LIBS 11516fi 11517{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_svld_dlopen" >&5 11518$as_echo "$ac_cv_lib_svld_dlopen" >&6; } 11519if test "x$ac_cv_lib_svld_dlopen" = x""yes; then : 11520 lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-lsvld" 11521else 11522 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for dld_link in -ldld" >&5 11523$as_echo_n "checking for dld_link in -ldld... " >&6; } 11524if test "${ac_cv_lib_dld_dld_link+set}" = set; then : 11525 $as_echo_n "(cached) " >&6 11526else 11527 ac_check_lib_save_LIBS=$LIBS 11528LIBS="-ldld $LIBS" 11529if test x$gcc_no_link = xyes; then 11530 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 11531fi 11532cat confdefs.h - <<_ACEOF >conftest.$ac_ext 11533/* end confdefs.h. */ 11534 11535/* Override any GCC internal prototype to avoid an error. 11536 Use char because int might match the return type of a GCC 11537 builtin and then its argument prototype would still apply. */ 11538#ifdef __cplusplus 11539extern "C" 11540#endif 11541char dld_link (); 11542int 11543main () 11544{ 11545return dld_link (); 11546 ; 11547 return 0; 11548} 11549_ACEOF 11550if ac_fn_c_try_link "$LINENO"; then : 11551 ac_cv_lib_dld_dld_link=yes 11552else 11553 ac_cv_lib_dld_dld_link=no 11554fi 11555rm -f core conftest.err conftest.$ac_objext \ 11556 conftest$ac_exeext conftest.$ac_ext 11557LIBS=$ac_check_lib_save_LIBS 11558fi 11559{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_dld_dld_link" >&5 11560$as_echo "$ac_cv_lib_dld_dld_link" >&6; } 11561if test "x$ac_cv_lib_dld_dld_link" = x""yes; then : 11562 lt_cv_dlopen="dld_link" lt_cv_dlopen_libs="-ldld" 11563fi 11564 11565 11566fi 11567 11568 11569fi 11570 11571 11572fi 11573 11574 11575fi 11576 11577 11578fi 11579 11580 ;; 11581 esac 11582 11583 if test "x$lt_cv_dlopen" != xno; then 11584 enable_dlopen=yes 11585 else 11586 enable_dlopen=no 11587 fi 11588 11589 case $lt_cv_dlopen in 11590 dlopen) 11591 save_CPPFLAGS="$CPPFLAGS" 11592 test "x$ac_cv_header_dlfcn_h" = xyes && CPPFLAGS="$CPPFLAGS -DHAVE_DLFCN_H" 11593 11594 save_LDFLAGS="$LDFLAGS" 11595 wl=$lt_prog_compiler_wl eval LDFLAGS=\"\$LDFLAGS $export_dynamic_flag_spec\" 11596 11597 save_LIBS="$LIBS" 11598 LIBS="$lt_cv_dlopen_libs $LIBS" 11599 11600 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether a program can dlopen itself" >&5 11601$as_echo_n "checking whether a program can dlopen itself... " >&6; } 11602if test "${lt_cv_dlopen_self+set}" = set; then : 11603 $as_echo_n "(cached) " >&6 11604else 11605 if test "$cross_compiling" = yes; then : 11606 lt_cv_dlopen_self=cross 11607else 11608 lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2 11609 lt_status=$lt_dlunknown 11610 cat > conftest.$ac_ext <<_LT_EOF 11611#line 11608 "configure" 11612#include "confdefs.h" 11613 11614#if HAVE_DLFCN_H 11615#include <dlfcn.h> 11616#endif 11617 11618#include <stdio.h> 11619 11620#ifdef RTLD_GLOBAL 11621# define LT_DLGLOBAL RTLD_GLOBAL 11622#else 11623# ifdef DL_GLOBAL 11624# define LT_DLGLOBAL DL_GLOBAL 11625# else 11626# define LT_DLGLOBAL 0 11627# endif 11628#endif 11629 11630/* We may have to define LT_DLLAZY_OR_NOW in the command line if we 11631 find out it does not work in some platform. */ 11632#ifndef LT_DLLAZY_OR_NOW 11633# ifdef RTLD_LAZY 11634# define LT_DLLAZY_OR_NOW RTLD_LAZY 11635# else 11636# ifdef DL_LAZY 11637# define LT_DLLAZY_OR_NOW DL_LAZY 11638# else 11639# ifdef RTLD_NOW 11640# define LT_DLLAZY_OR_NOW RTLD_NOW 11641# else 11642# ifdef DL_NOW 11643# define LT_DLLAZY_OR_NOW DL_NOW 11644# else 11645# define LT_DLLAZY_OR_NOW 0 11646# endif 11647# endif 11648# endif 11649# endif 11650#endif 11651 11652/* When -fvisbility=hidden is used, assume the code has been annotated 11653 correspondingly for the symbols needed. */ 11654#if defined(__GNUC__) && (((__GNUC__ == 3) && (__GNUC_MINOR__ >= 3)) || (__GNUC__ > 3)) 11655void fnord () __attribute__((visibility("default"))); 11656#endif 11657 11658void fnord () { int i=42; } 11659int main () 11660{ 11661 void *self = dlopen (0, LT_DLGLOBAL|LT_DLLAZY_OR_NOW); 11662 int status = $lt_dlunknown; 11663 11664 if (self) 11665 { 11666 if (dlsym (self,"fnord")) status = $lt_dlno_uscore; 11667 else 11668 { 11669 if (dlsym( self,"_fnord")) status = $lt_dlneed_uscore; 11670 else puts (dlerror ()); 11671 } 11672 /* dlclose (self); */ 11673 } 11674 else 11675 puts (dlerror ()); 11676 11677 return status; 11678} 11679_LT_EOF 11680 if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_link\""; } >&5 11681 (eval $ac_link) 2>&5 11682 ac_status=$? 11683 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 11684 test $ac_status = 0; } && test -s conftest${ac_exeext} 2>/dev/null; then 11685 (./conftest; exit; ) >&5 2>/dev/null 11686 lt_status=$? 11687 case x$lt_status in 11688 x$lt_dlno_uscore) lt_cv_dlopen_self=yes ;; 11689 x$lt_dlneed_uscore) lt_cv_dlopen_self=yes ;; 11690 x$lt_dlunknown|x*) lt_cv_dlopen_self=no ;; 11691 esac 11692 else : 11693 # compilation failed 11694 lt_cv_dlopen_self=no 11695 fi 11696fi 11697rm -fr conftest* 11698 11699 11700fi 11701{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_dlopen_self" >&5 11702$as_echo "$lt_cv_dlopen_self" >&6; } 11703 11704 if test "x$lt_cv_dlopen_self" = xyes; then 11705 wl=$lt_prog_compiler_wl eval LDFLAGS=\"\$LDFLAGS $lt_prog_compiler_static\" 11706 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether a statically linked program can dlopen itself" >&5 11707$as_echo_n "checking whether a statically linked program can dlopen itself... " >&6; } 11708if test "${lt_cv_dlopen_self_static+set}" = set; then : 11709 $as_echo_n "(cached) " >&6 11710else 11711 if test "$cross_compiling" = yes; then : 11712 lt_cv_dlopen_self_static=cross 11713else 11714 lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2 11715 lt_status=$lt_dlunknown 11716 cat > conftest.$ac_ext <<_LT_EOF 11717#line 11714 "configure" 11718#include "confdefs.h" 11719 11720#if HAVE_DLFCN_H 11721#include <dlfcn.h> 11722#endif 11723 11724#include <stdio.h> 11725 11726#ifdef RTLD_GLOBAL 11727# define LT_DLGLOBAL RTLD_GLOBAL 11728#else 11729# ifdef DL_GLOBAL 11730# define LT_DLGLOBAL DL_GLOBAL 11731# else 11732# define LT_DLGLOBAL 0 11733# endif 11734#endif 11735 11736/* We may have to define LT_DLLAZY_OR_NOW in the command line if we 11737 find out it does not work in some platform. */ 11738#ifndef LT_DLLAZY_OR_NOW 11739# ifdef RTLD_LAZY 11740# define LT_DLLAZY_OR_NOW RTLD_LAZY 11741# else 11742# ifdef DL_LAZY 11743# define LT_DLLAZY_OR_NOW DL_LAZY 11744# else 11745# ifdef RTLD_NOW 11746# define LT_DLLAZY_OR_NOW RTLD_NOW 11747# else 11748# ifdef DL_NOW 11749# define LT_DLLAZY_OR_NOW DL_NOW 11750# else 11751# define LT_DLLAZY_OR_NOW 0 11752# endif 11753# endif 11754# endif 11755# endif 11756#endif 11757 11758/* When -fvisbility=hidden is used, assume the code has been annotated 11759 correspondingly for the symbols needed. */ 11760#if defined(__GNUC__) && (((__GNUC__ == 3) && (__GNUC_MINOR__ >= 3)) || (__GNUC__ > 3)) 11761void fnord () __attribute__((visibility("default"))); 11762#endif 11763 11764void fnord () { int i=42; } 11765int main () 11766{ 11767 void *self = dlopen (0, LT_DLGLOBAL|LT_DLLAZY_OR_NOW); 11768 int status = $lt_dlunknown; 11769 11770 if (self) 11771 { 11772 if (dlsym (self,"fnord")) status = $lt_dlno_uscore; 11773 else 11774 { 11775 if (dlsym( self,"_fnord")) status = $lt_dlneed_uscore; 11776 else puts (dlerror ()); 11777 } 11778 /* dlclose (self); */ 11779 } 11780 else 11781 puts (dlerror ()); 11782 11783 return status; 11784} 11785_LT_EOF 11786 if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_link\""; } >&5 11787 (eval $ac_link) 2>&5 11788 ac_status=$? 11789 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 11790 test $ac_status = 0; } && test -s conftest${ac_exeext} 2>/dev/null; then 11791 (./conftest; exit; ) >&5 2>/dev/null 11792 lt_status=$? 11793 case x$lt_status in 11794 x$lt_dlno_uscore) lt_cv_dlopen_self_static=yes ;; 11795 x$lt_dlneed_uscore) lt_cv_dlopen_self_static=yes ;; 11796 x$lt_dlunknown|x*) lt_cv_dlopen_self_static=no ;; 11797 esac 11798 else : 11799 # compilation failed 11800 lt_cv_dlopen_self_static=no 11801 fi 11802fi 11803rm -fr conftest* 11804 11805 11806fi 11807{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_dlopen_self_static" >&5 11808$as_echo "$lt_cv_dlopen_self_static" >&6; } 11809 fi 11810 11811 CPPFLAGS="$save_CPPFLAGS" 11812 LDFLAGS="$save_LDFLAGS" 11813 LIBS="$save_LIBS" 11814 ;; 11815 esac 11816 11817 case $lt_cv_dlopen_self in 11818 yes|no) enable_dlopen_self=$lt_cv_dlopen_self ;; 11819 *) enable_dlopen_self=unknown ;; 11820 esac 11821 11822 case $lt_cv_dlopen_self_static in 11823 yes|no) enable_dlopen_self_static=$lt_cv_dlopen_self_static ;; 11824 *) enable_dlopen_self_static=unknown ;; 11825 esac 11826fi 11827 11828 11829 11830 11831 11832 11833 11834 11835 11836 11837 11838 11839 11840 11841 11842 11843 11844striplib= 11845old_striplib= 11846{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether stripping libraries is possible" >&5 11847$as_echo_n "checking whether stripping libraries is possible... " >&6; } 11848if test -n "$STRIP" && $STRIP -V 2>&1 | $GREP "GNU strip" >/dev/null; then 11849 test -z "$old_striplib" && old_striplib="$STRIP --strip-debug" 11850 test -z "$striplib" && striplib="$STRIP --strip-unneeded" 11851 { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 11852$as_echo "yes" >&6; } 11853else 11854# FIXME - insert some real tests, host_os isn't really good enough 11855 case $host_os in 11856 darwin*) 11857 if test -n "$STRIP" ; then 11858 striplib="$STRIP -x" 11859 old_striplib="$STRIP -S" 11860 { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 11861$as_echo "yes" >&6; } 11862 else 11863 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 11864$as_echo "no" >&6; } 11865 fi 11866 ;; 11867 *) 11868 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 11869$as_echo "no" >&6; } 11870 ;; 11871 esac 11872fi 11873 11874 11875 11876 11877 11878 11879 11880 11881 11882 11883 11884 11885 # Report which library types will actually be built 11886 { $as_echo "$as_me:${as_lineno-$LINENO}: checking if libtool supports shared libraries" >&5 11887$as_echo_n "checking if libtool supports shared libraries... " >&6; } 11888 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $can_build_shared" >&5 11889$as_echo "$can_build_shared" >&6; } 11890 11891 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to build shared libraries" >&5 11892$as_echo_n "checking whether to build shared libraries... " >&6; } 11893 test "$can_build_shared" = "no" && enable_shared=no 11894 11895 # On AIX, shared libraries and static libraries use the same namespace, and 11896 # are all built from PIC. 11897 case $host_os in 11898 aix3*) 11899 test "$enable_shared" = yes && enable_static=no 11900 if test -n "$RANLIB"; then 11901 archive_cmds="$archive_cmds~\$RANLIB \$lib" 11902 postinstall_cmds='$RANLIB $lib' 11903 fi 11904 ;; 11905 11906 aix[4-9]*) 11907 if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then 11908 test "$enable_shared" = yes && enable_static=no 11909 fi 11910 ;; 11911 esac 11912 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_shared" >&5 11913$as_echo "$enable_shared" >&6; } 11914 11915 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to build static libraries" >&5 11916$as_echo_n "checking whether to build static libraries... " >&6; } 11917 # Make sure either enable_shared or enable_static is yes. 11918 test "$enable_shared" = yes || enable_static=yes 11919 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_static" >&5 11920$as_echo "$enable_static" >&6; } 11921 11922 11923 11924 11925fi 11926ac_ext=c 11927ac_cpp='$CPP $CPPFLAGS' 11928ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 11929ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 11930ac_compiler_gnu=$ac_cv_c_compiler_gnu 11931 11932CC="$lt_save_CC" 11933 11934 if test -n "$CXX" && ( test "X$CXX" != "Xno" && 11935 ( (test "X$CXX" = "Xg++" && `g++ -v >/dev/null 2>&1` ) || 11936 (test "X$CXX" != "Xg++"))) ; then 11937 ac_ext=cpp 11938ac_cpp='$CXXCPP $CPPFLAGS' 11939ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 11940ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 11941ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 11942{ $as_echo "$as_me:${as_lineno-$LINENO}: checking how to run the C++ preprocessor" >&5 11943$as_echo_n "checking how to run the C++ preprocessor... " >&6; } 11944if test -z "$CXXCPP"; then 11945 if test "${ac_cv_prog_CXXCPP+set}" = set; then : 11946 $as_echo_n "(cached) " >&6 11947else 11948 # Double quotes because CXXCPP needs to be expanded 11949 for CXXCPP in "$CXX -E" "/lib/cpp" 11950 do 11951 ac_preproc_ok=false 11952for ac_cxx_preproc_warn_flag in '' yes 11953do 11954 # Use a header file that comes with gcc, so configuring glibc 11955 # with a fresh cross-compiler works. 11956 # Prefer <limits.h> to <assert.h> if __STDC__ is defined, since 11957 # <limits.h> exists even on freestanding compilers. 11958 # On the NeXT, cc -E runs the code through the compiler's parser, 11959 # not just through cpp. "Syntax error" is here to catch this case. 11960 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 11961/* end confdefs.h. */ 11962#ifdef __STDC__ 11963# include <limits.h> 11964#else 11965# include <assert.h> 11966#endif 11967 Syntax error 11968_ACEOF 11969if ac_fn_cxx_try_cpp "$LINENO"; then : 11970 11971else 11972 # Broken: fails on valid input. 11973continue 11974fi 11975rm -f conftest.err conftest.$ac_ext 11976 11977 # OK, works on sane cases. Now check whether nonexistent headers 11978 # can be detected and how. 11979 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 11980/* end confdefs.h. */ 11981#include <ac_nonexistent.h> 11982_ACEOF 11983if ac_fn_cxx_try_cpp "$LINENO"; then : 11984 # Broken: success on invalid input. 11985continue 11986else 11987 # Passes both tests. 11988ac_preproc_ok=: 11989break 11990fi 11991rm -f conftest.err conftest.$ac_ext 11992 11993done 11994# Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped. 11995rm -f conftest.err conftest.$ac_ext 11996if $ac_preproc_ok; then : 11997 break 11998fi 11999 12000 done 12001 ac_cv_prog_CXXCPP=$CXXCPP 12002 12003fi 12004 CXXCPP=$ac_cv_prog_CXXCPP 12005else 12006 ac_cv_prog_CXXCPP=$CXXCPP 12007fi 12008{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $CXXCPP" >&5 12009$as_echo "$CXXCPP" >&6; } 12010ac_preproc_ok=false 12011for ac_cxx_preproc_warn_flag in '' yes 12012do 12013 # Use a header file that comes with gcc, so configuring glibc 12014 # with a fresh cross-compiler works. 12015 # Prefer <limits.h> to <assert.h> if __STDC__ is defined, since 12016 # <limits.h> exists even on freestanding compilers. 12017 # On the NeXT, cc -E runs the code through the compiler's parser, 12018 # not just through cpp. "Syntax error" is here to catch this case. 12019 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 12020/* end confdefs.h. */ 12021#ifdef __STDC__ 12022# include <limits.h> 12023#else 12024# include <assert.h> 12025#endif 12026 Syntax error 12027_ACEOF 12028if ac_fn_cxx_try_cpp "$LINENO"; then : 12029 12030else 12031 # Broken: fails on valid input. 12032continue 12033fi 12034rm -f conftest.err conftest.$ac_ext 12035 12036 # OK, works on sane cases. Now check whether nonexistent headers 12037 # can be detected and how. 12038 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 12039/* end confdefs.h. */ 12040#include <ac_nonexistent.h> 12041_ACEOF 12042if ac_fn_cxx_try_cpp "$LINENO"; then : 12043 # Broken: success on invalid input. 12044continue 12045else 12046 # Passes both tests. 12047ac_preproc_ok=: 12048break 12049fi 12050rm -f conftest.err conftest.$ac_ext 12051 12052done 12053# Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped. 12054rm -f conftest.err conftest.$ac_ext 12055if $ac_preproc_ok; then : 12056 12057else 12058 { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 12059$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} 12060as_fn_error "C++ preprocessor \"$CXXCPP\" fails sanity check 12061See \`config.log' for more details." "$LINENO" 5; } 12062fi 12063 12064ac_ext=c 12065ac_cpp='$CPP $CPPFLAGS' 12066ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 12067ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 12068ac_compiler_gnu=$ac_cv_c_compiler_gnu 12069 12070else 12071 _lt_caught_CXX_error=yes 12072fi 12073 12074ac_ext=cpp 12075ac_cpp='$CXXCPP $CPPFLAGS' 12076ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 12077ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 12078ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 12079 12080archive_cmds_need_lc_CXX=no 12081allow_undefined_flag_CXX= 12082always_export_symbols_CXX=no 12083archive_expsym_cmds_CXX= 12084compiler_needs_object_CXX=no 12085export_dynamic_flag_spec_CXX= 12086hardcode_direct_CXX=no 12087hardcode_direct_absolute_CXX=no 12088hardcode_libdir_flag_spec_CXX= 12089hardcode_libdir_flag_spec_ld_CXX= 12090hardcode_libdir_separator_CXX= 12091hardcode_minus_L_CXX=no 12092hardcode_shlibpath_var_CXX=unsupported 12093hardcode_automatic_CXX=no 12094inherit_rpath_CXX=no 12095module_cmds_CXX= 12096module_expsym_cmds_CXX= 12097link_all_deplibs_CXX=unknown 12098old_archive_cmds_CXX=$old_archive_cmds 12099reload_flag_CXX=$reload_flag 12100reload_cmds_CXX=$reload_cmds 12101no_undefined_flag_CXX= 12102whole_archive_flag_spec_CXX= 12103enable_shared_with_static_runtimes_CXX=no 12104 12105# Source file extension for C++ test sources. 12106ac_ext=cpp 12107 12108# Object file extension for compiled C++ test sources. 12109objext=o 12110objext_CXX=$objext 12111 12112# No sense in running all these tests if we already determined that 12113# the CXX compiler isn't working. Some variables (like enable_shared) 12114# are currently assumed to apply to all compilers on this platform, 12115# and will be corrupted by setting them based on a non-working compiler. 12116if test "$_lt_caught_CXX_error" != yes; then 12117 # Code to be used in simple compile tests 12118 lt_simple_compile_test_code="int some_variable = 0;" 12119 12120 # Code to be used in simple link tests 12121 lt_simple_link_test_code='int main(int, char *[]) { return(0); }' 12122 12123 # ltmain only uses $CC for tagged configurations so make sure $CC is set. 12124 12125 12126 12127 12128 12129 12130# If no C compiler was specified, use CC. 12131LTCC=${LTCC-"$CC"} 12132 12133# If no C compiler flags were specified, use CFLAGS. 12134LTCFLAGS=${LTCFLAGS-"$CFLAGS"} 12135 12136# Allow CC to be a program name with arguments. 12137compiler=$CC 12138 12139 12140 # save warnings/boilerplate of simple test code 12141 ac_outfile=conftest.$ac_objext 12142echo "$lt_simple_compile_test_code" >conftest.$ac_ext 12143eval "$ac_compile" 2>&1 >/dev/null | $SED '/^$/d; /^ *+/d' >conftest.err 12144_lt_compiler_boilerplate=`cat conftest.err` 12145$RM conftest* 12146 12147 ac_outfile=conftest.$ac_objext 12148echo "$lt_simple_link_test_code" >conftest.$ac_ext 12149eval "$ac_link" 2>&1 >/dev/null | $SED '/^$/d; /^ *+/d' >conftest.err 12150_lt_linker_boilerplate=`cat conftest.err` 12151$RM -r conftest* 12152 12153 12154 # Allow CC to be a program name with arguments. 12155 lt_save_CC=$CC 12156 lt_save_LD=$LD 12157 lt_save_GCC=$GCC 12158 GCC=$GXX 12159 lt_save_with_gnu_ld=$with_gnu_ld 12160 lt_save_path_LD=$lt_cv_path_LD 12161 if test -n "${lt_cv_prog_gnu_ldcxx+set}"; then 12162 lt_cv_prog_gnu_ld=$lt_cv_prog_gnu_ldcxx 12163 else 12164 $as_unset lt_cv_prog_gnu_ld 12165 fi 12166 if test -n "${lt_cv_path_LDCXX+set}"; then 12167 lt_cv_path_LD=$lt_cv_path_LDCXX 12168 else 12169 $as_unset lt_cv_path_LD 12170 fi 12171 test -z "${LDCXX+set}" || LD=$LDCXX 12172 CC=${CXX-"c++"} 12173 compiler=$CC 12174 compiler_CXX=$CC 12175 for cc_temp in $compiler""; do 12176 case $cc_temp in 12177 compile | *[\\/]compile | ccache | *[\\/]ccache ) ;; 12178 distcc | *[\\/]distcc | purify | *[\\/]purify ) ;; 12179 \-*) ;; 12180 *) break;; 12181 esac 12182done 12183cc_basename=`$ECHO "$cc_temp" | $SED "s%.*/%%; s%^$host_alias-%%"` 12184 12185 12186 if test -n "$compiler"; then 12187 # We don't want -fno-exception when compiling C++ code, so set the 12188 # no_builtin_flag separately 12189 if test "$GXX" = yes; then 12190 lt_prog_compiler_no_builtin_flag_CXX=' -fno-builtin' 12191 else 12192 lt_prog_compiler_no_builtin_flag_CXX= 12193 fi 12194 12195 if test "$GXX" = yes; then 12196 # Set up default GNU C++ configuration 12197 12198 12199 12200# Check whether --with-gnu-ld was given. 12201if test "${with_gnu_ld+set}" = set; then : 12202 withval=$with_gnu_ld; test "$withval" = no || with_gnu_ld=yes 12203else 12204 with_gnu_ld=no 12205fi 12206 12207ac_prog=ld 12208if test "$GCC" = yes; then 12209 # Check if gcc -print-prog-name=ld gives a path. 12210 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld used by $CC" >&5 12211$as_echo_n "checking for ld used by $CC... " >&6; } 12212 case $host in 12213 *-*-mingw*) 12214 # gcc leaves a trailing carriage return which upsets mingw 12215 ac_prog=`($CC -print-prog-name=ld) 2>&5 | tr -d '\015'` ;; 12216 *) 12217 ac_prog=`($CC -print-prog-name=ld) 2>&5` ;; 12218 esac 12219 case $ac_prog in 12220 # Accept absolute paths. 12221 [\\/]* | ?:[\\/]*) 12222 re_direlt='/[^/][^/]*/\.\./' 12223 # Canonicalize the pathname of ld 12224 ac_prog=`$ECHO "$ac_prog"| $SED 's%\\\\%/%g'` 12225 while $ECHO "$ac_prog" | $GREP "$re_direlt" > /dev/null 2>&1; do 12226 ac_prog=`$ECHO $ac_prog| $SED "s%$re_direlt%/%"` 12227 done 12228 test -z "$LD" && LD="$ac_prog" 12229 ;; 12230 "") 12231 # If it fails, then pretend we aren't using GCC. 12232 ac_prog=ld 12233 ;; 12234 *) 12235 # If it is relative, then search for the first ld in PATH. 12236 with_gnu_ld=unknown 12237 ;; 12238 esac 12239elif test "$with_gnu_ld" = yes; then 12240 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for GNU ld" >&5 12241$as_echo_n "checking for GNU ld... " >&6; } 12242else 12243 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for non-GNU ld" >&5 12244$as_echo_n "checking for non-GNU ld... " >&6; } 12245fi 12246if test "${lt_cv_path_LD+set}" = set; then : 12247 $as_echo_n "(cached) " >&6 12248else 12249 if test -z "$LD"; then 12250 lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR 12251 for ac_dir in $PATH; do 12252 IFS="$lt_save_ifs" 12253 test -z "$ac_dir" && ac_dir=. 12254 if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then 12255 lt_cv_path_LD="$ac_dir/$ac_prog" 12256 # Check to see if the program is GNU ld. I'd rather use --version, 12257 # but apparently some variants of GNU ld only accept -v. 12258 # Break only if it was the GNU/non-GNU ld that we prefer. 12259 case `"$lt_cv_path_LD" -v 2>&1 </dev/null` in 12260 *GNU* | *'with BFD'*) 12261 test "$with_gnu_ld" != no && break 12262 ;; 12263 *) 12264 test "$with_gnu_ld" != yes && break 12265 ;; 12266 esac 12267 fi 12268 done 12269 IFS="$lt_save_ifs" 12270else 12271 lt_cv_path_LD="$LD" # Let the user override the test with a path. 12272fi 12273fi 12274 12275LD="$lt_cv_path_LD" 12276if test -n "$LD"; then 12277 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $LD" >&5 12278$as_echo "$LD" >&6; } 12279else 12280 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 12281$as_echo "no" >&6; } 12282fi 12283test -z "$LD" && as_fn_error "no acceptable ld found in \$PATH" "$LINENO" 5 12284{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if the linker ($LD) is GNU ld" >&5 12285$as_echo_n "checking if the linker ($LD) is GNU ld... " >&6; } 12286if test "${lt_cv_prog_gnu_ld+set}" = set; then : 12287 $as_echo_n "(cached) " >&6 12288else 12289 # I'd rather use --version here, but apparently some GNU lds only accept -v. 12290case `$LD -v 2>&1 </dev/null` in 12291*GNU* | *'with BFD'*) 12292 lt_cv_prog_gnu_ld=yes 12293 ;; 12294*) 12295 lt_cv_prog_gnu_ld=no 12296 ;; 12297esac 12298fi 12299{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_prog_gnu_ld" >&5 12300$as_echo "$lt_cv_prog_gnu_ld" >&6; } 12301with_gnu_ld=$lt_cv_prog_gnu_ld 12302 12303 12304 12305 12306 12307 12308 12309 # Check if GNU C++ uses GNU ld as the underlying linker, since the 12310 # archiving commands below assume that GNU ld is being used. 12311 if test "$with_gnu_ld" = yes; then 12312 archive_cmds_CXX='$CC $pic_flag -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib' 12313 archive_expsym_cmds_CXX='$CC $pic_flag -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib' 12314 12315 hardcode_libdir_flag_spec_CXX='${wl}-rpath ${wl}$libdir' 12316 export_dynamic_flag_spec_CXX='${wl}--export-dynamic' 12317 12318 # If archive_cmds runs LD, not CC, wlarc should be empty 12319 # XXX I think wlarc can be eliminated in ltcf-cxx, but I need to 12320 # investigate it a little bit more. (MM) 12321 wlarc='${wl}' 12322 12323 # ancient GNU ld didn't support --whole-archive et. al. 12324 if eval "`$CC -print-prog-name=ld` --help 2>&1" | 12325 $GREP 'no-whole-archive' > /dev/null; then 12326 whole_archive_flag_spec_CXX="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive' 12327 else 12328 whole_archive_flag_spec_CXX= 12329 fi 12330 else 12331 with_gnu_ld=no 12332 wlarc= 12333 12334 # A generic and very simple default shared library creation 12335 # command for GNU C++ for the case where it uses the native 12336 # linker, instead of GNU ld. If possible, this setting should 12337 # overridden to take advantage of the native linker features on 12338 # the platform it is being used on. 12339 archive_cmds_CXX='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib' 12340 fi 12341 12342 # Commands to make compiler produce verbose output that lists 12343 # what "hidden" libraries, object files and flags are used when 12344 # linking a shared library. 12345 output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"' 12346 12347 else 12348 GXX=no 12349 with_gnu_ld=no 12350 wlarc= 12351 fi 12352 12353 # PORTME: fill in a description of your system's C++ link characteristics 12354 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the $compiler linker ($LD) supports shared libraries" >&5 12355$as_echo_n "checking whether the $compiler linker ($LD) supports shared libraries... " >&6; } 12356 ld_shlibs_CXX=yes 12357 case $host_os in 12358 aix3*) 12359 # FIXME: insert proper C++ library support 12360 ld_shlibs_CXX=no 12361 ;; 12362 aix[4-9]*) 12363 if test "$host_cpu" = ia64; then 12364 # On IA64, the linker does run time linking by default, so we don't 12365 # have to do anything special. 12366 aix_use_runtimelinking=no 12367 exp_sym_flag='-Bexport' 12368 no_entry_flag="" 12369 else 12370 aix_use_runtimelinking=no 12371 12372 # Test if we are trying to use run time linking or normal 12373 # AIX style linking. If -brtl is somewhere in LDFLAGS, we 12374 # need to do runtime linking. 12375 case $host_os in aix4.[23]|aix4.[23].*|aix[5-9]*) 12376 for ld_flag in $LDFLAGS; do 12377 case $ld_flag in 12378 *-brtl*) 12379 aix_use_runtimelinking=yes 12380 break 12381 ;; 12382 esac 12383 done 12384 ;; 12385 esac 12386 12387 exp_sym_flag='-bexport' 12388 no_entry_flag='-bnoentry' 12389 fi 12390 12391 # When large executables or shared objects are built, AIX ld can 12392 # have problems creating the table of contents. If linking a library 12393 # or program results in "error TOC overflow" add -mminimal-toc to 12394 # CXXFLAGS/CFLAGS for g++/gcc. In the cases where that is not 12395 # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS. 12396 12397 archive_cmds_CXX='' 12398 hardcode_direct_CXX=yes 12399 hardcode_direct_absolute_CXX=yes 12400 hardcode_libdir_separator_CXX=':' 12401 link_all_deplibs_CXX=yes 12402 file_list_spec_CXX='${wl}-f,' 12403 12404 if test "$GXX" = yes; then 12405 case $host_os in aix4.[012]|aix4.[012].*) 12406 # We only want to do this on AIX 4.2 and lower, the check 12407 # below for broken collect2 doesn't work under 4.3+ 12408 collect2name=`${CC} -print-prog-name=collect2` 12409 if test -f "$collect2name" && 12410 strings "$collect2name" | $GREP resolve_lib_name >/dev/null 12411 then 12412 # We have reworked collect2 12413 : 12414 else 12415 # We have old collect2 12416 hardcode_direct_CXX=unsupported 12417 # It fails to find uninstalled libraries when the uninstalled 12418 # path is not listed in the libpath. Setting hardcode_minus_L 12419 # to unsupported forces relinking 12420 hardcode_minus_L_CXX=yes 12421 hardcode_libdir_flag_spec_CXX='-L$libdir' 12422 hardcode_libdir_separator_CXX= 12423 fi 12424 esac 12425 shared_flag='-shared' 12426 if test "$aix_use_runtimelinking" = yes; then 12427 shared_flag="$shared_flag "'${wl}-G' 12428 fi 12429 else 12430 # not using gcc 12431 if test "$host_cpu" = ia64; then 12432 # VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release 12433 # chokes on -Wl,-G. The following line is correct: 12434 shared_flag='-G' 12435 else 12436 if test "$aix_use_runtimelinking" = yes; then 12437 shared_flag='${wl}-G' 12438 else 12439 shared_flag='${wl}-bM:SRE' 12440 fi 12441 fi 12442 fi 12443 12444 export_dynamic_flag_spec_CXX='${wl}-bexpall' 12445 # It seems that -bexpall does not export symbols beginning with 12446 # underscore (_), so it is better to generate a list of symbols to 12447 # export. 12448 always_export_symbols_CXX=yes 12449 if test "$aix_use_runtimelinking" = yes; then 12450 # Warning - without using the other runtime loading flags (-brtl), 12451 # -berok will link without error, but may produce a broken library. 12452 allow_undefined_flag_CXX='-berok' 12453 # Determine the default libpath from the value encoded in an empty 12454 # executable. 12455 if test x$gcc_no_link = xyes; then 12456 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 12457fi 12458cat confdefs.h - <<_ACEOF >conftest.$ac_ext 12459/* end confdefs.h. */ 12460 12461int 12462main () 12463{ 12464 12465 ; 12466 return 0; 12467} 12468_ACEOF 12469if ac_fn_cxx_try_link "$LINENO"; then : 12470 12471lt_aix_libpath_sed=' 12472 /Import File Strings/,/^$/ { 12473 /^0/ { 12474 s/^0 *\(.*\)$/\1/ 12475 p 12476 } 12477 }' 12478aix_libpath=`dump -H conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"` 12479# Check for a 64-bit object if we didn't find anything. 12480if test -z "$aix_libpath"; then 12481 aix_libpath=`dump -HX64 conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"` 12482fi 12483fi 12484rm -f core conftest.err conftest.$ac_objext \ 12485 conftest$ac_exeext conftest.$ac_ext 12486if test -z "$aix_libpath"; then aix_libpath="/usr/lib:/lib"; fi 12487 12488 hardcode_libdir_flag_spec_CXX='${wl}-blibpath:$libdir:'"$aix_libpath" 12489 12490 archive_expsym_cmds_CXX='$CC -o $output_objdir/$soname $libobjs $deplibs '"\${wl}$no_entry_flag"' $compiler_flags `if test "x${allow_undefined_flag}" != "x"; then func_echo_all "${wl}${allow_undefined_flag}"; else :; fi` '"\${wl}$exp_sym_flag:\$export_symbols $shared_flag" 12491 else 12492 if test "$host_cpu" = ia64; then 12493 hardcode_libdir_flag_spec_CXX='${wl}-R $libdir:/usr/lib:/lib' 12494 allow_undefined_flag_CXX="-z nodefs" 12495 archive_expsym_cmds_CXX="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs '"\${wl}$no_entry_flag"' $compiler_flags ${wl}${allow_undefined_flag} '"\${wl}$exp_sym_flag:\$export_symbols" 12496 else 12497 # Determine the default libpath from the value encoded in an 12498 # empty executable. 12499 if test x$gcc_no_link = xyes; then 12500 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 12501fi 12502cat confdefs.h - <<_ACEOF >conftest.$ac_ext 12503/* end confdefs.h. */ 12504 12505int 12506main () 12507{ 12508 12509 ; 12510 return 0; 12511} 12512_ACEOF 12513if ac_fn_cxx_try_link "$LINENO"; then : 12514 12515lt_aix_libpath_sed=' 12516 /Import File Strings/,/^$/ { 12517 /^0/ { 12518 s/^0 *\(.*\)$/\1/ 12519 p 12520 } 12521 }' 12522aix_libpath=`dump -H conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"` 12523# Check for a 64-bit object if we didn't find anything. 12524if test -z "$aix_libpath"; then 12525 aix_libpath=`dump -HX64 conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"` 12526fi 12527fi 12528rm -f core conftest.err conftest.$ac_objext \ 12529 conftest$ac_exeext conftest.$ac_ext 12530if test -z "$aix_libpath"; then aix_libpath="/usr/lib:/lib"; fi 12531 12532 hardcode_libdir_flag_spec_CXX='${wl}-blibpath:$libdir:'"$aix_libpath" 12533 # Warning - without using the other run time loading flags, 12534 # -berok will link without error, but may produce a broken library. 12535 no_undefined_flag_CXX=' ${wl}-bernotok' 12536 allow_undefined_flag_CXX=' ${wl}-berok' 12537 if test "$with_gnu_ld" = yes; then 12538 # We only use this code for GNU lds that support --whole-archive. 12539 whole_archive_flag_spec_CXX='${wl}--whole-archive$convenience ${wl}--no-whole-archive' 12540 else 12541 # Exported symbols can be pulled into shared objects from archives 12542 whole_archive_flag_spec_CXX='$convenience' 12543 fi 12544 archive_cmds_need_lc_CXX=yes 12545 # This is similar to how AIX traditionally builds its shared 12546 # libraries. 12547 archive_expsym_cmds_CXX="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs ${wl}-bnoentry $compiler_flags ${wl}-bE:$export_symbols${allow_undefined_flag}~$AR $AR_FLAGS $output_objdir/$libname$release.a $output_objdir/$soname' 12548 fi 12549 fi 12550 ;; 12551 12552 beos*) 12553 if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then 12554 allow_undefined_flag_CXX=unsupported 12555 # Joseph Beckenbach <jrb3@best.com> says some releases of gcc 12556 # support --undefined. This deserves some investigation. FIXME 12557 archive_cmds_CXX='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib' 12558 else 12559 ld_shlibs_CXX=no 12560 fi 12561 ;; 12562 12563 chorus*) 12564 case $cc_basename in 12565 *) 12566 # FIXME: insert proper C++ library support 12567 ld_shlibs_CXX=no 12568 ;; 12569 esac 12570 ;; 12571 12572 cygwin* | mingw* | pw32* | cegcc*) 12573 # _LT_TAGVAR(hardcode_libdir_flag_spec, CXX) is actually meaningless, 12574 # as there is no search path for DLLs. 12575 hardcode_libdir_flag_spec_CXX='-L$libdir' 12576 export_dynamic_flag_spec_CXX='${wl}--export-all-symbols' 12577 allow_undefined_flag_CXX=unsupported 12578 always_export_symbols_CXX=no 12579 enable_shared_with_static_runtimes_CXX=yes 12580 12581 if $LD --help 2>&1 | $GREP 'auto-import' > /dev/null; then 12582 archive_cmds_CXX='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $output_objdir/$soname ${wl}--enable-auto-image-base -Xlinker --out-implib -Xlinker $lib' 12583 # If the export-symbols file already is a .def file (1st line 12584 # is EXPORTS), use it as is; otherwise, prepend... 12585 archive_expsym_cmds_CXX='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then 12586 cp $export_symbols $output_objdir/$soname.def; 12587 else 12588 echo EXPORTS > $output_objdir/$soname.def; 12589 cat $export_symbols >> $output_objdir/$soname.def; 12590 fi~ 12591 $CC -shared -nostdlib $output_objdir/$soname.def $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $output_objdir/$soname ${wl}--enable-auto-image-base -Xlinker --out-implib -Xlinker $lib' 12592 else 12593 ld_shlibs_CXX=no 12594 fi 12595 ;; 12596 darwin* | rhapsody*) 12597 12598 12599 archive_cmds_need_lc_CXX=no 12600 hardcode_direct_CXX=no 12601 hardcode_automatic_CXX=yes 12602 hardcode_shlibpath_var_CXX=unsupported 12603 if test "$lt_cv_ld_force_load" = "yes"; then 12604 whole_archive_flag_spec_CXX='`for conv in $convenience\"\"; do test -n \"$conv\" && new_convenience=\"$new_convenience ${wl}-force_load,$conv\"; done; func_echo_all \"$new_convenience\"`' 12605 else 12606 whole_archive_flag_spec_CXX='' 12607 fi 12608 link_all_deplibs_CXX=yes 12609 allow_undefined_flag_CXX="$_lt_dar_allow_undefined" 12610 case $cc_basename in 12611 ifort*) _lt_dar_can_shared=yes ;; 12612 *) _lt_dar_can_shared=$GCC ;; 12613 esac 12614 if test "$_lt_dar_can_shared" = "yes"; then 12615 output_verbose_link_cmd=func_echo_all 12616 archive_cmds_CXX="\$CC -dynamiclib \$allow_undefined_flag -o \$lib \$libobjs \$deplibs \$compiler_flags -install_name \$rpath/\$soname \$verstring $_lt_dar_single_mod${_lt_dsymutil}" 12617 module_cmds_CXX="\$CC \$allow_undefined_flag -o \$lib -bundle \$libobjs \$deplibs \$compiler_flags${_lt_dsymutil}" 12618 archive_expsym_cmds_CXX="sed 's,^,_,' < \$export_symbols > \$output_objdir/\${libname}-symbols.expsym~\$CC -dynamiclib \$allow_undefined_flag -o \$lib \$libobjs \$deplibs \$compiler_flags -install_name \$rpath/\$soname \$verstring ${_lt_dar_single_mod}${_lt_dar_export_syms}${_lt_dsymutil}" 12619 module_expsym_cmds_CXX="sed -e 's,^,_,' < \$export_symbols > \$output_objdir/\${libname}-symbols.expsym~\$CC \$allow_undefined_flag -o \$lib -bundle \$libobjs \$deplibs \$compiler_flags${_lt_dar_export_syms}${_lt_dsymutil}" 12620 if test "$lt_cv_apple_cc_single_mod" != "yes"; then 12621 archive_cmds_CXX="\$CC -r -keep_private_externs -nostdlib -o \${lib}-master.o \$libobjs~\$CC -dynamiclib \$allow_undefined_flag -o \$lib \${lib}-master.o \$deplibs \$compiler_flags -install_name \$rpath/\$soname \$verstring${_lt_dsymutil}" 12622 archive_expsym_cmds_CXX="sed 's,^,_,' < \$export_symbols > \$output_objdir/\${libname}-symbols.expsym~\$CC -r -keep_private_externs -nostdlib -o \${lib}-master.o \$libobjs~\$CC -dynamiclib \$allow_undefined_flag -o \$lib \${lib}-master.o \$deplibs \$compiler_flags -install_name \$rpath/\$soname \$verstring${_lt_dar_export_syms}${_lt_dsymutil}" 12623 fi 12624 12625 else 12626 ld_shlibs_CXX=no 12627 fi 12628 12629 ;; 12630 12631 dgux*) 12632 case $cc_basename in 12633 ec++*) 12634 # FIXME: insert proper C++ library support 12635 ld_shlibs_CXX=no 12636 ;; 12637 ghcx*) 12638 # Green Hills C++ Compiler 12639 # FIXME: insert proper C++ library support 12640 ld_shlibs_CXX=no 12641 ;; 12642 *) 12643 # FIXME: insert proper C++ library support 12644 ld_shlibs_CXX=no 12645 ;; 12646 esac 12647 ;; 12648 12649 freebsd2.*) 12650 # C++ shared libraries reported to be fairly broken before 12651 # switch to ELF 12652 ld_shlibs_CXX=no 12653 ;; 12654 12655 freebsd-elf*) 12656 archive_cmds_need_lc_CXX=no 12657 ;; 12658 12659 freebsd* | dragonfly*) 12660 # FreeBSD 3 and later use GNU C++ and GNU ld with standard ELF 12661 # conventions 12662 ld_shlibs_CXX=yes 12663 ;; 12664 12665 gnu*) 12666 ;; 12667 12668 haiku*) 12669 archive_cmds_CXX='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib' 12670 link_all_deplibs_CXX=yes 12671 ;; 12672 12673 hpux9*) 12674 hardcode_libdir_flag_spec_CXX='${wl}+b ${wl}$libdir' 12675 hardcode_libdir_separator_CXX=: 12676 export_dynamic_flag_spec_CXX='${wl}-E' 12677 hardcode_direct_CXX=yes 12678 hardcode_minus_L_CXX=yes # Not in the search PATH, 12679 # but as the default 12680 # location of the library. 12681 12682 case $cc_basename in 12683 CC*) 12684 # FIXME: insert proper C++ library support 12685 ld_shlibs_CXX=no 12686 ;; 12687 aCC*) 12688 archive_cmds_CXX='$RM $output_objdir/$soname~$CC -b ${wl}+b ${wl}$install_libdir -o $output_objdir/$soname $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~test $output_objdir/$soname = $lib || mv $output_objdir/$soname $lib' 12689 # Commands to make compiler produce verbose output that lists 12690 # what "hidden" libraries, object files and flags are used when 12691 # linking a shared library. 12692 # 12693 # There doesn't appear to be a way to prevent this compiler from 12694 # explicitly linking system object files so we need to strip them 12695 # from the output so that they don't get included in the library 12696 # dependencies. 12697 output_verbose_link_cmd='templist=`($CC -b $CFLAGS -v conftest.$objext 2>&1) | $EGREP "\-L"`; list=""; for z in $templist; do case $z in conftest.$objext) list="$list $z";; *.$objext);; *) list="$list $z";;esac; done; func_echo_all "$list"' 12698 ;; 12699 *) 12700 if test "$GXX" = yes; then 12701 archive_cmds_CXX='$RM $output_objdir/$soname~$CC -shared -nostdlib -fPIC ${wl}+b ${wl}$install_libdir -o $output_objdir/$soname $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~test $output_objdir/$soname = $lib || mv $output_objdir/$soname $lib' 12702 else 12703 # FIXME: insert proper C++ library support 12704 ld_shlibs_CXX=no 12705 fi 12706 ;; 12707 esac 12708 ;; 12709 12710 hpux10*|hpux11*) 12711 if test $with_gnu_ld = no; then 12712 hardcode_libdir_flag_spec_CXX='${wl}+b ${wl}$libdir' 12713 hardcode_libdir_separator_CXX=: 12714 12715 case $host_cpu in 12716 hppa*64*|ia64*) 12717 ;; 12718 *) 12719 export_dynamic_flag_spec_CXX='${wl}-E' 12720 ;; 12721 esac 12722 fi 12723 case $host_cpu in 12724 hppa*64*|ia64*) 12725 hardcode_direct_CXX=no 12726 hardcode_shlibpath_var_CXX=no 12727 ;; 12728 *) 12729 hardcode_direct_CXX=yes 12730 hardcode_direct_absolute_CXX=yes 12731 hardcode_minus_L_CXX=yes # Not in the search PATH, 12732 # but as the default 12733 # location of the library. 12734 ;; 12735 esac 12736 12737 case $cc_basename in 12738 CC*) 12739 # FIXME: insert proper C++ library support 12740 ld_shlibs_CXX=no 12741 ;; 12742 aCC*) 12743 case $host_cpu in 12744 hppa*64*) 12745 archive_cmds_CXX='$CC -b ${wl}+h ${wl}$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags' 12746 ;; 12747 ia64*) 12748 archive_cmds_CXX='$CC -b ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags' 12749 ;; 12750 *) 12751 archive_cmds_CXX='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags' 12752 ;; 12753 esac 12754 # Commands to make compiler produce verbose output that lists 12755 # what "hidden" libraries, object files and flags are used when 12756 # linking a shared library. 12757 # 12758 # There doesn't appear to be a way to prevent this compiler from 12759 # explicitly linking system object files so we need to strip them 12760 # from the output so that they don't get included in the library 12761 # dependencies. 12762 output_verbose_link_cmd='templist=`($CC -b $CFLAGS -v conftest.$objext 2>&1) | $GREP "\-L"`; list=""; for z in $templist; do case $z in conftest.$objext) list="$list $z";; *.$objext);; *) list="$list $z";;esac; done; func_echo_all "$list"' 12763 ;; 12764 *) 12765 if test "$GXX" = yes; then 12766 if test $with_gnu_ld = no; then 12767 case $host_cpu in 12768 hppa*64*) 12769 archive_cmds_CXX='$CC -shared -nostdlib -fPIC ${wl}+h ${wl}$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags' 12770 ;; 12771 ia64*) 12772 archive_cmds_CXX='$CC -shared -nostdlib -fPIC ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags' 12773 ;; 12774 *) 12775 archive_cmds_CXX='$CC -shared -nostdlib -fPIC ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags' 12776 ;; 12777 esac 12778 fi 12779 else 12780 # FIXME: insert proper C++ library support 12781 ld_shlibs_CXX=no 12782 fi 12783 ;; 12784 esac 12785 ;; 12786 12787 interix[3-9]*) 12788 hardcode_direct_CXX=no 12789 hardcode_shlibpath_var_CXX=no 12790 hardcode_libdir_flag_spec_CXX='${wl}-rpath,$libdir' 12791 export_dynamic_flag_spec_CXX='${wl}-E' 12792 # Hack: On Interix 3.x, we cannot compile PIC because of a broken gcc. 12793 # Instead, shared libraries are loaded at an image base (0x10000000 by 12794 # default) and relocated if they conflict, which is a slow very memory 12795 # consuming and fragmenting process. To avoid this, we pick a random, 12796 # 256 KiB-aligned image base between 0x50000000 and 0x6FFC0000 at link 12797 # time. Moving up from 0x10000000 also allows more sbrk(2) space. 12798 archive_cmds_CXX='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib' 12799 archive_expsym_cmds_CXX='sed "s,^,_," $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--retain-symbols-file,$output_objdir/$soname.expsym ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib' 12800 ;; 12801 irix5* | irix6*) 12802 case $cc_basename in 12803 CC*) 12804 # SGI C++ 12805 archive_cmds_CXX='$CC -shared -all -multigot $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -soname $soname `test -n "$verstring" && func_echo_all "-set_version $verstring"` -update_registry ${output_objdir}/so_locations -o $lib' 12806 12807 # Archives containing C++ object files must be created using 12808 # "CC -ar", where "CC" is the IRIX C++ compiler. This is 12809 # necessary to make sure instantiated templates are included 12810 # in the archive. 12811 old_archive_cmds_CXX='$CC -ar -WR,-u -o $oldlib $oldobjs' 12812 ;; 12813 *) 12814 if test "$GXX" = yes; then 12815 if test "$with_gnu_ld" = no; then 12816 archive_cmds_CXX='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && func_echo_all "${wl}-set_version ${wl}$verstring"` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib' 12817 else 12818 archive_cmds_CXX='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && func_echo_all "${wl}-set_version ${wl}$verstring"` -o $lib' 12819 fi 12820 fi 12821 link_all_deplibs_CXX=yes 12822 ;; 12823 esac 12824 hardcode_libdir_flag_spec_CXX='${wl}-rpath ${wl}$libdir' 12825 hardcode_libdir_separator_CXX=: 12826 inherit_rpath_CXX=yes 12827 ;; 12828 12829 linux* | k*bsd*-gnu | kopensolaris*-gnu) 12830 case $cc_basename in 12831 KCC*) 12832 # Kuck and Associates, Inc. (KAI) C++ Compiler 12833 12834 # KCC will only create a shared library if the output file 12835 # ends with ".so" (or ".sl" for HP-UX), so rename the library 12836 # to its proper name (with version) after linking. 12837 archive_cmds_CXX='tempext=`echo $shared_ext | $SED -e '\''s/\([^()0-9A-Za-z{}]\)/\\\\\1/g'\''`; templib=`echo $lib | $SED -e "s/\${tempext}\..*/.so/"`; $CC $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags --soname $soname -o \$templib; mv \$templib $lib' 12838 archive_expsym_cmds_CXX='tempext=`echo $shared_ext | $SED -e '\''s/\([^()0-9A-Za-z{}]\)/\\\\\1/g'\''`; templib=`echo $lib | $SED -e "s/\${tempext}\..*/.so/"`; $CC $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags --soname $soname -o \$templib ${wl}-retain-symbols-file,$export_symbols; mv \$templib $lib' 12839 # Commands to make compiler produce verbose output that lists 12840 # what "hidden" libraries, object files and flags are used when 12841 # linking a shared library. 12842 # 12843 # There doesn't appear to be a way to prevent this compiler from 12844 # explicitly linking system object files so we need to strip them 12845 # from the output so that they don't get included in the library 12846 # dependencies. 12847 output_verbose_link_cmd='templist=`$CC $CFLAGS -v conftest.$objext -o libconftest$shared_ext 2>&1 | $GREP "ld"`; rm -f libconftest$shared_ext; list=""; for z in $templist; do case $z in conftest.$objext) list="$list $z";; *.$objext);; *) list="$list $z";;esac; done; func_echo_all "$list"' 12848 12849 hardcode_libdir_flag_spec_CXX='${wl}-rpath,$libdir' 12850 export_dynamic_flag_spec_CXX='${wl}--export-dynamic' 12851 12852 # Archives containing C++ object files must be created using 12853 # "CC -Bstatic", where "CC" is the KAI C++ compiler. 12854 old_archive_cmds_CXX='$CC -Bstatic -o $oldlib $oldobjs' 12855 ;; 12856 icpc* | ecpc* ) 12857 # Intel C++ 12858 with_gnu_ld=yes 12859 # version 8.0 and above of icpc choke on multiply defined symbols 12860 # if we add $predep_objects and $postdep_objects, however 7.1 and 12861 # earlier do not add the objects themselves. 12862 case `$CC -V 2>&1` in 12863 *"Version 7."*) 12864 archive_cmds_CXX='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib' 12865 archive_expsym_cmds_CXX='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib' 12866 ;; 12867 *) # Version 8.0 or newer 12868 tmp_idyn= 12869 case $host_cpu in 12870 ia64*) tmp_idyn=' -i_dynamic';; 12871 esac 12872 archive_cmds_CXX='$CC -shared'"$tmp_idyn"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib' 12873 archive_expsym_cmds_CXX='$CC -shared'"$tmp_idyn"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib' 12874 ;; 12875 esac 12876 archive_cmds_need_lc_CXX=no 12877 hardcode_libdir_flag_spec_CXX='${wl}-rpath,$libdir' 12878 export_dynamic_flag_spec_CXX='${wl}--export-dynamic' 12879 whole_archive_flag_spec_CXX='${wl}--whole-archive$convenience ${wl}--no-whole-archive' 12880 ;; 12881 pgCC* | pgcpp*) 12882 # Portland Group C++ compiler 12883 case `$CC -V` in 12884 *pgCC\ [1-5].* | *pgcpp\ [1-5].*) 12885 prelink_cmds_CXX='tpldir=Template.dir~ 12886 rm -rf $tpldir~ 12887 $CC --prelink_objects --instantiation_dir $tpldir $objs $libobjs $compile_deplibs~ 12888 compile_command="$compile_command `find $tpldir -name \*.o | $NL2SP`"' 12889 old_archive_cmds_CXX='tpldir=Template.dir~ 12890 rm -rf $tpldir~ 12891 $CC --prelink_objects --instantiation_dir $tpldir $oldobjs$old_deplibs~ 12892 $AR $AR_FLAGS $oldlib$oldobjs$old_deplibs `find $tpldir -name \*.o | $NL2SP`~ 12893 $RANLIB $oldlib' 12894 archive_cmds_CXX='tpldir=Template.dir~ 12895 rm -rf $tpldir~ 12896 $CC --prelink_objects --instantiation_dir $tpldir $predep_objects $libobjs $deplibs $convenience $postdep_objects~ 12897 $CC -shared $pic_flag $predep_objects $libobjs $deplibs `find $tpldir -name \*.o | $NL2SP` $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname -o $lib' 12898 archive_expsym_cmds_CXX='tpldir=Template.dir~ 12899 rm -rf $tpldir~ 12900 $CC --prelink_objects --instantiation_dir $tpldir $predep_objects $libobjs $deplibs $convenience $postdep_objects~ 12901 $CC -shared $pic_flag $predep_objects $libobjs $deplibs `find $tpldir -name \*.o | $NL2SP` $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname ${wl}-retain-symbols-file ${wl}$export_symbols -o $lib' 12902 ;; 12903 *) # Version 6 and above use weak symbols 12904 archive_cmds_CXX='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname -o $lib' 12905 archive_expsym_cmds_CXX='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname ${wl}-retain-symbols-file ${wl}$export_symbols -o $lib' 12906 ;; 12907 esac 12908 12909 hardcode_libdir_flag_spec_CXX='${wl}--rpath ${wl}$libdir' 12910 export_dynamic_flag_spec_CXX='${wl}--export-dynamic' 12911 whole_archive_flag_spec_CXX='${wl}--whole-archive`for conv in $convenience\"\"; do test -n \"$conv\" && new_convenience=\"$new_convenience,$conv\"; done; func_echo_all \"$new_convenience\"` ${wl}--no-whole-archive' 12912 ;; 12913 cxx*) 12914 # Compaq C++ 12915 archive_cmds_CXX='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib' 12916 archive_expsym_cmds_CXX='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib ${wl}-retain-symbols-file $wl$export_symbols' 12917 12918 runpath_var=LD_RUN_PATH 12919 hardcode_libdir_flag_spec_CXX='-rpath $libdir' 12920 hardcode_libdir_separator_CXX=: 12921 12922 # Commands to make compiler produce verbose output that lists 12923 # what "hidden" libraries, object files and flags are used when 12924 # linking a shared library. 12925 # 12926 # There doesn't appear to be a way to prevent this compiler from 12927 # explicitly linking system object files so we need to strip them 12928 # from the output so that they don't get included in the library 12929 # dependencies. 12930 output_verbose_link_cmd='templist=`$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP "ld"`; templist=`func_echo_all "$templist" | $SED "s/\(^.*ld.*\)\( .*ld .*$\)/\1/"`; list=""; for z in $templist; do case $z in conftest.$objext) list="$list $z";; *.$objext);; *) list="$list $z";;esac; done; func_echo_all "X$list" | $Xsed' 12931 ;; 12932 xl* | mpixl* | bgxl*) 12933 # IBM XL 8.0 on PPC, with GNU ld 12934 hardcode_libdir_flag_spec_CXX='${wl}-rpath ${wl}$libdir' 12935 export_dynamic_flag_spec_CXX='${wl}--export-dynamic' 12936 archive_cmds_CXX='$CC -qmkshrobj $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib' 12937 if test "x$supports_anon_versioning" = xyes; then 12938 archive_expsym_cmds_CXX='echo "{ global:" > $output_objdir/$libname.ver~ 12939 cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~ 12940 echo "local: *; };" >> $output_objdir/$libname.ver~ 12941 $CC -qmkshrobj $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-version-script ${wl}$output_objdir/$libname.ver -o $lib' 12942 fi 12943 ;; 12944 *) 12945 case `$CC -V 2>&1 | sed 5q` in 12946 *Sun\ C*) 12947 # Sun C++ 5.9 12948 no_undefined_flag_CXX=' -zdefs' 12949 archive_cmds_CXX='$CC -G${allow_undefined_flag} -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags' 12950 archive_expsym_cmds_CXX='$CC -G${allow_undefined_flag} -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-retain-symbols-file ${wl}$export_symbols' 12951 hardcode_libdir_flag_spec_CXX='-R$libdir' 12952 whole_archive_flag_spec_CXX='${wl}--whole-archive`new_convenience=; for conv in $convenience\"\"; do test -z \"$conv\" || new_convenience=\"$new_convenience,$conv\"; done; func_echo_all \"$new_convenience\"` ${wl}--no-whole-archive' 12953 compiler_needs_object_CXX=yes 12954 12955 # Not sure whether something based on 12956 # $CC $CFLAGS -v conftest.$objext -o libconftest$shared_ext 2>&1 12957 # would be better. 12958 output_verbose_link_cmd='func_echo_all' 12959 12960 # Archives containing C++ object files must be created using 12961 # "CC -xar", where "CC" is the Sun C++ compiler. This is 12962 # necessary to make sure instantiated templates are included 12963 # in the archive. 12964 old_archive_cmds_CXX='$CC -xar -o $oldlib $oldobjs' 12965 ;; 12966 esac 12967 ;; 12968 esac 12969 ;; 12970 12971 lynxos*) 12972 # FIXME: insert proper C++ library support 12973 ld_shlibs_CXX=no 12974 ;; 12975 12976 m88k*) 12977 # FIXME: insert proper C++ library support 12978 ld_shlibs_CXX=no 12979 ;; 12980 12981 mvs*) 12982 case $cc_basename in 12983 cxx*) 12984 # FIXME: insert proper C++ library support 12985 ld_shlibs_CXX=no 12986 ;; 12987 *) 12988 # FIXME: insert proper C++ library support 12989 ld_shlibs_CXX=no 12990 ;; 12991 esac 12992 ;; 12993 12994 netbsd*) 12995 if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then 12996 archive_cmds_CXX='$LD -Bshareable -o $lib $predep_objects $libobjs $deplibs $postdep_objects $linker_flags' 12997 wlarc= 12998 hardcode_libdir_flag_spec_CXX='-R$libdir' 12999 hardcode_direct_CXX=yes 13000 hardcode_shlibpath_var_CXX=no 13001 fi 13002 # Workaround some broken pre-1.5 toolchains 13003 output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP conftest.$objext | $SED -e "s:-lgcc -lc -lgcc::"' 13004 ;; 13005 13006 *nto* | *qnx*) 13007 ld_shlibs_CXX=yes 13008 ;; 13009 13010 openbsd2*) 13011 # C++ shared libraries are fairly broken 13012 ld_shlibs_CXX=no 13013 ;; 13014 13015 openbsd*) 13016 if test -f /usr/libexec/ld.so; then 13017 hardcode_direct_CXX=yes 13018 hardcode_shlibpath_var_CXX=no 13019 hardcode_direct_absolute_CXX=yes 13020 archive_cmds_CXX='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib' 13021 hardcode_libdir_flag_spec_CXX='${wl}-rpath,$libdir' 13022 if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then 13023 archive_expsym_cmds_CXX='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-retain-symbols-file,$export_symbols -o $lib' 13024 export_dynamic_flag_spec_CXX='${wl}-E' 13025 whole_archive_flag_spec_CXX="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive' 13026 fi 13027 output_verbose_link_cmd=func_echo_all 13028 else 13029 ld_shlibs_CXX=no 13030 fi 13031 ;; 13032 13033 osf3* | osf4* | osf5*) 13034 case $cc_basename in 13035 KCC*) 13036 # Kuck and Associates, Inc. (KAI) C++ Compiler 13037 13038 # KCC will only create a shared library if the output file 13039 # ends with ".so" (or ".sl" for HP-UX), so rename the library 13040 # to its proper name (with version) after linking. 13041 archive_cmds_CXX='tempext=`echo $shared_ext | $SED -e '\''s/\([^()0-9A-Za-z{}]\)/\\\\\1/g'\''`; templib=`echo "$lib" | $SED -e "s/\${tempext}\..*/.so/"`; $CC $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags --soname $soname -o \$templib; mv \$templib $lib' 13042 13043 hardcode_libdir_flag_spec_CXX='${wl}-rpath,$libdir' 13044 hardcode_libdir_separator_CXX=: 13045 13046 # Archives containing C++ object files must be created using 13047 # the KAI C++ compiler. 13048 case $host in 13049 osf3*) old_archive_cmds_CXX='$CC -Bstatic -o $oldlib $oldobjs' ;; 13050 *) old_archive_cmds_CXX='$CC -o $oldlib $oldobjs' ;; 13051 esac 13052 ;; 13053 RCC*) 13054 # Rational C++ 2.4.1 13055 # FIXME: insert proper C++ library support 13056 ld_shlibs_CXX=no 13057 ;; 13058 cxx*) 13059 case $host in 13060 osf3*) 13061 allow_undefined_flag_CXX=' ${wl}-expect_unresolved ${wl}\*' 13062 archive_cmds_CXX='$CC -shared${allow_undefined_flag} $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $soname `test -n "$verstring" && func_echo_all "${wl}-set_version $verstring"` -update_registry ${output_objdir}/so_locations -o $lib' 13063 hardcode_libdir_flag_spec_CXX='${wl}-rpath ${wl}$libdir' 13064 ;; 13065 *) 13066 allow_undefined_flag_CXX=' -expect_unresolved \*' 13067 archive_cmds_CXX='$CC -shared${allow_undefined_flag} $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -msym -soname $soname `test -n "$verstring" && func_echo_all "-set_version $verstring"` -update_registry ${output_objdir}/so_locations -o $lib' 13068 archive_expsym_cmds_CXX='for i in `cat $export_symbols`; do printf "%s %s\\n" -exported_symbol "\$i" >> $lib.exp; done~ 13069 echo "-hidden">> $lib.exp~ 13070 $CC -shared$allow_undefined_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -msym -soname $soname ${wl}-input ${wl}$lib.exp `test -n "$verstring" && $ECHO "-set_version $verstring"` -update_registry ${output_objdir}/so_locations -o $lib~ 13071 $RM $lib.exp' 13072 hardcode_libdir_flag_spec_CXX='-rpath $libdir' 13073 ;; 13074 esac 13075 13076 hardcode_libdir_separator_CXX=: 13077 13078 # Commands to make compiler produce verbose output that lists 13079 # what "hidden" libraries, object files and flags are used when 13080 # linking a shared library. 13081 # 13082 # There doesn't appear to be a way to prevent this compiler from 13083 # explicitly linking system object files so we need to strip them 13084 # from the output so that they don't get included in the library 13085 # dependencies. 13086 output_verbose_link_cmd='templist=`$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP "ld" | $GREP -v "ld:"`; templist=`func_echo_all "$templist" | $SED "s/\(^.*ld.*\)\( .*ld.*$\)/\1/"`; list=""; for z in $templist; do case $z in conftest.$objext) list="$list $z";; *.$objext);; *) list="$list $z";;esac; done; func_echo_all "$list"' 13087 ;; 13088 *) 13089 if test "$GXX" = yes && test "$with_gnu_ld" = no; then 13090 allow_undefined_flag_CXX=' ${wl}-expect_unresolved ${wl}\*' 13091 case $host in 13092 osf3*) 13093 archive_cmds_CXX='$CC -shared -nostdlib ${allow_undefined_flag} $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && func_echo_all "${wl}-set_version ${wl}$verstring"` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib' 13094 ;; 13095 *) 13096 archive_cmds_CXX='$CC -shared -nostdlib ${allow_undefined_flag} $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-msym ${wl}-soname ${wl}$soname `test -n "$verstring" && func_echo_all "${wl}-set_version ${wl}$verstring"` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib' 13097 ;; 13098 esac 13099 13100 hardcode_libdir_flag_spec_CXX='${wl}-rpath ${wl}$libdir' 13101 hardcode_libdir_separator_CXX=: 13102 13103 # Commands to make compiler produce verbose output that lists 13104 # what "hidden" libraries, object files and flags are used when 13105 # linking a shared library. 13106 output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"' 13107 13108 else 13109 # FIXME: insert proper C++ library support 13110 ld_shlibs_CXX=no 13111 fi 13112 ;; 13113 esac 13114 ;; 13115 13116 psos*) 13117 # FIXME: insert proper C++ library support 13118 ld_shlibs_CXX=no 13119 ;; 13120 13121 sunos4*) 13122 case $cc_basename in 13123 CC*) 13124 # Sun C++ 4.x 13125 # FIXME: insert proper C++ library support 13126 ld_shlibs_CXX=no 13127 ;; 13128 lcc*) 13129 # Lucid 13130 # FIXME: insert proper C++ library support 13131 ld_shlibs_CXX=no 13132 ;; 13133 *) 13134 # FIXME: insert proper C++ library support 13135 ld_shlibs_CXX=no 13136 ;; 13137 esac 13138 ;; 13139 13140 solaris*) 13141 case $cc_basename in 13142 CC*) 13143 # Sun C++ 4.2, 5.x and Centerline C++ 13144 archive_cmds_need_lc_CXX=yes 13145 no_undefined_flag_CXX=' -zdefs' 13146 archive_cmds_CXX='$CC -G${allow_undefined_flag} -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags' 13147 archive_expsym_cmds_CXX='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~ 13148 $CC -G${allow_undefined_flag} ${wl}-M ${wl}$lib.exp -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp' 13149 13150 hardcode_libdir_flag_spec_CXX='-R$libdir' 13151 hardcode_shlibpath_var_CXX=no 13152 case $host_os in 13153 solaris2.[0-5] | solaris2.[0-5].*) ;; 13154 *) 13155 # The compiler driver will combine and reorder linker options, 13156 # but understands `-z linker_flag'. 13157 # Supported since Solaris 2.6 (maybe 2.5.1?) 13158 whole_archive_flag_spec_CXX='-z allextract$convenience -z defaultextract' 13159 ;; 13160 esac 13161 link_all_deplibs_CXX=yes 13162 13163 output_verbose_link_cmd='func_echo_all' 13164 13165 # Archives containing C++ object files must be created using 13166 # "CC -xar", where "CC" is the Sun C++ compiler. This is 13167 # necessary to make sure instantiated templates are included 13168 # in the archive. 13169 old_archive_cmds_CXX='$CC -xar -o $oldlib $oldobjs' 13170 ;; 13171 gcx*) 13172 # Green Hills C++ Compiler 13173 archive_cmds_CXX='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib' 13174 13175 # The C++ compiler must be used to create the archive. 13176 old_archive_cmds_CXX='$CC $LDFLAGS -archive -o $oldlib $oldobjs' 13177 ;; 13178 *) 13179 # GNU C++ compiler with Solaris linker 13180 if test "$GXX" = yes && test "$with_gnu_ld" = no; then 13181 no_undefined_flag_CXX=' ${wl}-z ${wl}defs' 13182 if $CC --version | $GREP -v '^2\.7' > /dev/null; then 13183 archive_cmds_CXX='$CC -shared -nostdlib $LDFLAGS $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib' 13184 archive_expsym_cmds_CXX='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~ 13185 $CC -shared -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp' 13186 13187 # Commands to make compiler produce verbose output that lists 13188 # what "hidden" libraries, object files and flags are used when 13189 # linking a shared library. 13190 output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"' 13191 else 13192 # g++ 2.7 appears to require `-G' NOT `-shared' on this 13193 # platform. 13194 archive_cmds_CXX='$CC -G -nostdlib $LDFLAGS $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib' 13195 archive_expsym_cmds_CXX='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~ 13196 $CC -G -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$RM $lib.exp' 13197 13198 # Commands to make compiler produce verbose output that lists 13199 # what "hidden" libraries, object files and flags are used when 13200 # linking a shared library. 13201 output_verbose_link_cmd='$CC -G $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"' 13202 fi 13203 13204 hardcode_libdir_flag_spec_CXX='${wl}-R $wl$libdir' 13205 case $host_os in 13206 solaris2.[0-5] | solaris2.[0-5].*) ;; 13207 *) 13208 whole_archive_flag_spec_CXX='${wl}-z ${wl}allextract$convenience ${wl}-z ${wl}defaultextract' 13209 ;; 13210 esac 13211 fi 13212 ;; 13213 esac 13214 ;; 13215 13216 sysv4*uw2* | sysv5OpenUNIX* | sysv5UnixWare7.[01].[10]* | unixware7* | sco3.2v5.0.[024]*) 13217 no_undefined_flag_CXX='${wl}-z,text' 13218 archive_cmds_need_lc_CXX=no 13219 hardcode_shlibpath_var_CXX=no 13220 runpath_var='LD_RUN_PATH' 13221 13222 case $cc_basename in 13223 CC*) 13224 archive_cmds_CXX='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags' 13225 archive_expsym_cmds_CXX='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags' 13226 ;; 13227 *) 13228 archive_cmds_CXX='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags' 13229 archive_expsym_cmds_CXX='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags' 13230 ;; 13231 esac 13232 ;; 13233 13234 sysv5* | sco3.2v5* | sco5v6*) 13235 # Note: We can NOT use -z defs as we might desire, because we do not 13236 # link with -lc, and that would cause any symbols used from libc to 13237 # always be unresolved, which means just about no library would 13238 # ever link correctly. If we're not using GNU ld we use -z text 13239 # though, which does catch some bad symbols but isn't as heavy-handed 13240 # as -z defs. 13241 no_undefined_flag_CXX='${wl}-z,text' 13242 allow_undefined_flag_CXX='${wl}-z,nodefs' 13243 archive_cmds_need_lc_CXX=no 13244 hardcode_shlibpath_var_CXX=no 13245 hardcode_libdir_flag_spec_CXX='${wl}-R,$libdir' 13246 hardcode_libdir_separator_CXX=':' 13247 link_all_deplibs_CXX=yes 13248 export_dynamic_flag_spec_CXX='${wl}-Bexport' 13249 runpath_var='LD_RUN_PATH' 13250 13251 case $cc_basename in 13252 CC*) 13253 archive_cmds_CXX='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags' 13254 archive_expsym_cmds_CXX='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags' 13255 old_archive_cmds_CXX='$CC -Tprelink_objects $oldobjs~ 13256 '"$old_archive_cmds_CXX" 13257 reload_cmds_CXX='$CC -Tprelink_objects $reload_objs~ 13258 '"$reload_cmds_CXX" 13259 ;; 13260 *) 13261 archive_cmds_CXX='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags' 13262 archive_expsym_cmds_CXX='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags' 13263 ;; 13264 esac 13265 ;; 13266 13267 tandem*) 13268 case $cc_basename in 13269 NCC*) 13270 # NonStop-UX NCC 3.20 13271 # FIXME: insert proper C++ library support 13272 ld_shlibs_CXX=no 13273 ;; 13274 *) 13275 # FIXME: insert proper C++ library support 13276 ld_shlibs_CXX=no 13277 ;; 13278 esac 13279 ;; 13280 13281 vxworks*) 13282 # FIXME: insert proper C++ library support 13283 ld_shlibs_CXX=no 13284 ;; 13285 13286 *) 13287 # FIXME: insert proper C++ library support 13288 ld_shlibs_CXX=no 13289 ;; 13290 esac 13291 13292 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ld_shlibs_CXX" >&5 13293$as_echo "$ld_shlibs_CXX" >&6; } 13294 test "$ld_shlibs_CXX" = no && can_build_shared=no 13295 13296 GCC_CXX="$GXX" 13297 LD_CXX="$LD" 13298 13299 ## CAVEAT EMPTOR: 13300 ## There is no encapsulation within the following macros, do not change 13301 ## the running order or otherwise move them around unless you know exactly 13302 ## what you are doing... 13303 # Dependencies to place before and after the object being linked: 13304predep_objects_CXX= 13305postdep_objects_CXX= 13306predeps_CXX= 13307postdeps_CXX= 13308compiler_lib_search_path_CXX= 13309 13310cat > conftest.$ac_ext <<_LT_EOF 13311class Foo 13312{ 13313public: 13314 Foo (void) { a = 0; } 13315private: 13316 int a; 13317}; 13318_LT_EOF 13319 13320if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5 13321 (eval $ac_compile) 2>&5 13322 ac_status=$? 13323 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 13324 test $ac_status = 0; }; then 13325 # Parse the compiler output and extract the necessary 13326 # objects, libraries and library flags. 13327 13328 # Sentinel used to keep track of whether or not we are before 13329 # the conftest object file. 13330 pre_test_object_deps_done=no 13331 13332 for p in `eval "$output_verbose_link_cmd"`; do 13333 case $p in 13334 13335 -L* | -R* | -l*) 13336 # Some compilers place space between "-{L,R}" and the path. 13337 # Remove the space. 13338 if test $p = "-L" || 13339 test $p = "-R"; then 13340 prev=$p 13341 continue 13342 else 13343 prev= 13344 fi 13345 13346 if test "$pre_test_object_deps_done" = no; then 13347 case $p in 13348 -L* | -R*) 13349 # Internal compiler library paths should come after those 13350 # provided the user. The postdeps already come after the 13351 # user supplied libs so there is no need to process them. 13352 if test -z "$compiler_lib_search_path_CXX"; then 13353 compiler_lib_search_path_CXX="${prev}${p}" 13354 else 13355 compiler_lib_search_path_CXX="${compiler_lib_search_path_CXX} ${prev}${p}" 13356 fi 13357 ;; 13358 # The "-l" case would never come before the object being 13359 # linked, so don't bother handling this case. 13360 esac 13361 else 13362 if test -z "$postdeps_CXX"; then 13363 postdeps_CXX="${prev}${p}" 13364 else 13365 postdeps_CXX="${postdeps_CXX} ${prev}${p}" 13366 fi 13367 fi 13368 ;; 13369 13370 *.$objext) 13371 # This assumes that the test object file only shows up 13372 # once in the compiler output. 13373 if test "$p" = "conftest.$objext"; then 13374 pre_test_object_deps_done=yes 13375 continue 13376 fi 13377 13378 if test "$pre_test_object_deps_done" = no; then 13379 if test -z "$predep_objects_CXX"; then 13380 predep_objects_CXX="$p" 13381 else 13382 predep_objects_CXX="$predep_objects_CXX $p" 13383 fi 13384 else 13385 if test -z "$postdep_objects_CXX"; then 13386 postdep_objects_CXX="$p" 13387 else 13388 postdep_objects_CXX="$postdep_objects_CXX $p" 13389 fi 13390 fi 13391 ;; 13392 13393 *) ;; # Ignore the rest. 13394 13395 esac 13396 done 13397 13398 # Clean up. 13399 rm -f a.out a.exe 13400else 13401 echo "libtool.m4: error: problem compiling CXX test program" 13402fi 13403 13404$RM -f confest.$objext 13405 13406# PORTME: override above test on systems where it is broken 13407case $host_os in 13408interix[3-9]*) 13409 # Interix 3.5 installs completely hosed .la files for C++, so rather than 13410 # hack all around it, let's just trust "g++" to DTRT. 13411 predep_objects_CXX= 13412 postdep_objects_CXX= 13413 postdeps_CXX= 13414 ;; 13415 13416linux*) 13417 case `$CC -V 2>&1 | sed 5q` in 13418 *Sun\ C*) 13419 # Sun C++ 5.9 13420 13421 # The more standards-conforming stlport4 library is 13422 # incompatible with the Cstd library. Avoid specifying 13423 # it if it's in CXXFLAGS. Ignore libCrun as 13424 # -library=stlport4 depends on it. 13425 case " $CXX $CXXFLAGS " in 13426 *" -library=stlport4 "*) 13427 solaris_use_stlport4=yes 13428 ;; 13429 esac 13430 13431 if test "$solaris_use_stlport4" != yes; then 13432 postdeps_CXX='-library=Cstd -library=Crun' 13433 fi 13434 ;; 13435 esac 13436 ;; 13437 13438solaris*) 13439 case $cc_basename in 13440 CC*) 13441 # The more standards-conforming stlport4 library is 13442 # incompatible with the Cstd library. Avoid specifying 13443 # it if it's in CXXFLAGS. Ignore libCrun as 13444 # -library=stlport4 depends on it. 13445 case " $CXX $CXXFLAGS " in 13446 *" -library=stlport4 "*) 13447 solaris_use_stlport4=yes 13448 ;; 13449 esac 13450 13451 # Adding this requires a known-good setup of shared libraries for 13452 # Sun compiler versions before 5.6, else PIC objects from an old 13453 # archive will be linked into the output, leading to subtle bugs. 13454 if test "$solaris_use_stlport4" != yes; then 13455 postdeps_CXX='-library=Cstd -library=Crun' 13456 fi 13457 ;; 13458 esac 13459 ;; 13460esac 13461 13462 13463case " $postdeps_CXX " in 13464*" -lc "*) archive_cmds_need_lc_CXX=no ;; 13465esac 13466 compiler_lib_search_dirs_CXX= 13467if test -n "${compiler_lib_search_path_CXX}"; then 13468 compiler_lib_search_dirs_CXX=`echo " ${compiler_lib_search_path_CXX}" | ${SED} -e 's! -L! !g' -e 's!^ !!'` 13469fi 13470 13471 13472 13473 13474 13475 13476 13477 13478 13479 13480 13481 13482 13483 13484 13485 13486 13487 13488 13489 13490 13491 13492 13493 13494 13495 13496 13497 13498 13499 13500 13501 lt_prog_compiler_wl_CXX= 13502lt_prog_compiler_pic_CXX= 13503lt_prog_compiler_static_CXX= 13504 13505{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $compiler option to produce PIC" >&5 13506$as_echo_n "checking for $compiler option to produce PIC... " >&6; } 13507 13508 # C++ specific cases for pic, static, wl, etc. 13509 if test "$GXX" = yes; then 13510 lt_prog_compiler_wl_CXX='-Wl,' 13511 lt_prog_compiler_static_CXX='-static' 13512 13513 case $host_os in 13514 aix*) 13515 # All AIX code is PIC. 13516 if test "$host_cpu" = ia64; then 13517 # AIX 5 now supports IA64 processor 13518 lt_prog_compiler_static_CXX='-Bstatic' 13519 fi 13520 lt_prog_compiler_pic_CXX='-fPIC' 13521 ;; 13522 13523 amigaos*) 13524 case $host_cpu in 13525 powerpc) 13526 # see comment about AmigaOS4 .so support 13527 lt_prog_compiler_pic_CXX='-fPIC' 13528 ;; 13529 m68k) 13530 # FIXME: we need at least 68020 code to build shared libraries, but 13531 # adding the `-m68020' flag to GCC prevents building anything better, 13532 # like `-m68040'. 13533 lt_prog_compiler_pic_CXX='-m68020 -resident32 -malways-restore-a4' 13534 ;; 13535 esac 13536 ;; 13537 13538 beos* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*) 13539 # PIC is the default for these OSes. 13540 ;; 13541 mingw* | cygwin* | os2* | pw32* | cegcc*) 13542 # This hack is so that the source file can tell whether it is being 13543 # built for inclusion in a dll (and should export symbols for example). 13544 # Although the cygwin gcc ignores -fPIC, still need this for old-style 13545 # (--disable-auto-import) libraries 13546 lt_prog_compiler_pic_CXX='-DDLL_EXPORT' 13547 ;; 13548 darwin* | rhapsody*) 13549 # PIC is the default on this platform 13550 # Common symbols not allowed in MH_DYLIB files 13551 lt_prog_compiler_pic_CXX='-fno-common' 13552 ;; 13553 *djgpp*) 13554 # DJGPP does not support shared libraries at all 13555 lt_prog_compiler_pic_CXX= 13556 ;; 13557 haiku*) 13558 # PIC is the default for Haiku. 13559 # The "-static" flag exists, but is broken. 13560 lt_prog_compiler_static_CXX= 13561 ;; 13562 interix[3-9]*) 13563 # Interix 3.x gcc -fpic/-fPIC options generate broken code. 13564 # Instead, we relocate shared libraries at runtime. 13565 ;; 13566 sysv4*MP*) 13567 if test -d /usr/nec; then 13568 lt_prog_compiler_pic_CXX=-Kconform_pic 13569 fi 13570 ;; 13571 hpux*) 13572 # PIC is the default for 64-bit PA HP-UX, but not for 32-bit 13573 # PA HP-UX. On IA64 HP-UX, PIC is the default but the pic flag 13574 # sets the default TLS model and affects inlining. 13575 case $host_cpu in 13576 hppa*64*) 13577 ;; 13578 *) 13579 lt_prog_compiler_pic_CXX='-fPIC' 13580 ;; 13581 esac 13582 ;; 13583 *qnx* | *nto*) 13584 # QNX uses GNU C++, but need to define -shared option too, otherwise 13585 # it will coredump. 13586 lt_prog_compiler_pic_CXX='-fPIC -shared' 13587 ;; 13588 *) 13589 lt_prog_compiler_pic_CXX='-fPIC' 13590 ;; 13591 esac 13592 else 13593 case $host_os in 13594 aix[4-9]*) 13595 # All AIX code is PIC. 13596 if test "$host_cpu" = ia64; then 13597 # AIX 5 now supports IA64 processor 13598 lt_prog_compiler_static_CXX='-Bstatic' 13599 else 13600 lt_prog_compiler_static_CXX='-bnso -bI:/lib/syscalls.exp' 13601 fi 13602 ;; 13603 chorus*) 13604 case $cc_basename in 13605 cxch68*) 13606 # Green Hills C++ Compiler 13607 # _LT_TAGVAR(lt_prog_compiler_static, CXX)="--no_auto_instantiation -u __main -u __premain -u _abort -r $COOL_DIR/lib/libOrb.a $MVME_DIR/lib/CC/libC.a $MVME_DIR/lib/classix/libcx.s.a" 13608 ;; 13609 esac 13610 ;; 13611 dgux*) 13612 case $cc_basename in 13613 ec++*) 13614 lt_prog_compiler_pic_CXX='-KPIC' 13615 ;; 13616 ghcx*) 13617 # Green Hills C++ Compiler 13618 lt_prog_compiler_pic_CXX='-pic' 13619 ;; 13620 *) 13621 ;; 13622 esac 13623 ;; 13624 freebsd* | dragonfly*) 13625 # FreeBSD uses GNU C++ 13626 ;; 13627 hpux9* | hpux10* | hpux11*) 13628 case $cc_basename in 13629 CC*) 13630 lt_prog_compiler_wl_CXX='-Wl,' 13631 lt_prog_compiler_static_CXX='${wl}-a ${wl}archive' 13632 if test "$host_cpu" != ia64; then 13633 lt_prog_compiler_pic_CXX='+Z' 13634 fi 13635 ;; 13636 aCC*) 13637 lt_prog_compiler_wl_CXX='-Wl,' 13638 lt_prog_compiler_static_CXX='${wl}-a ${wl}archive' 13639 case $host_cpu in 13640 hppa*64*|ia64*) 13641 # +Z the default 13642 ;; 13643 *) 13644 lt_prog_compiler_pic_CXX='+Z' 13645 ;; 13646 esac 13647 ;; 13648 *) 13649 ;; 13650 esac 13651 ;; 13652 interix*) 13653 # This is c89, which is MS Visual C++ (no shared libs) 13654 # Anyone wants to do a port? 13655 ;; 13656 irix5* | irix6* | nonstopux*) 13657 case $cc_basename in 13658 CC*) 13659 lt_prog_compiler_wl_CXX='-Wl,' 13660 lt_prog_compiler_static_CXX='-non_shared' 13661 # CC pic flag -KPIC is the default. 13662 ;; 13663 *) 13664 ;; 13665 esac 13666 ;; 13667 linux* | k*bsd*-gnu | kopensolaris*-gnu) 13668 case $cc_basename in 13669 KCC*) 13670 # KAI C++ Compiler 13671 lt_prog_compiler_wl_CXX='--backend -Wl,' 13672 lt_prog_compiler_pic_CXX='-fPIC' 13673 ;; 13674 ecpc* ) 13675 # old Intel C++ for x86_64 which still supported -KPIC. 13676 lt_prog_compiler_wl_CXX='-Wl,' 13677 lt_prog_compiler_pic_CXX='-KPIC' 13678 lt_prog_compiler_static_CXX='-static' 13679 ;; 13680 icpc* ) 13681 # Intel C++, used to be incompatible with GCC. 13682 # ICC 10 doesn't accept -KPIC any more. 13683 lt_prog_compiler_wl_CXX='-Wl,' 13684 lt_prog_compiler_pic_CXX='-fPIC' 13685 lt_prog_compiler_static_CXX='-static' 13686 ;; 13687 pgCC* | pgcpp*) 13688 # Portland Group C++ compiler 13689 lt_prog_compiler_wl_CXX='-Wl,' 13690 lt_prog_compiler_pic_CXX='-fpic' 13691 lt_prog_compiler_static_CXX='-Bstatic' 13692 ;; 13693 cxx*) 13694 # Compaq C++ 13695 # Make sure the PIC flag is empty. It appears that all Alpha 13696 # Linux and Compaq Tru64 Unix objects are PIC. 13697 lt_prog_compiler_pic_CXX= 13698 lt_prog_compiler_static_CXX='-non_shared' 13699 ;; 13700 xlc* | xlC* | bgxl[cC]* | mpixl[cC]*) 13701 # IBM XL 8.0, 9.0 on PPC and BlueGene 13702 lt_prog_compiler_wl_CXX='-Wl,' 13703 lt_prog_compiler_pic_CXX='-qpic' 13704 lt_prog_compiler_static_CXX='-qstaticlink' 13705 ;; 13706 *) 13707 case `$CC -V 2>&1 | sed 5q` in 13708 *Sun\ C*) 13709 # Sun C++ 5.9 13710 lt_prog_compiler_pic_CXX='-KPIC' 13711 lt_prog_compiler_static_CXX='-Bstatic' 13712 lt_prog_compiler_wl_CXX='-Qoption ld ' 13713 ;; 13714 esac 13715 ;; 13716 esac 13717 ;; 13718 lynxos*) 13719 ;; 13720 m88k*) 13721 ;; 13722 mvs*) 13723 case $cc_basename in 13724 cxx*) 13725 lt_prog_compiler_pic_CXX='-W c,exportall' 13726 ;; 13727 *) 13728 ;; 13729 esac 13730 ;; 13731 netbsd*) 13732 ;; 13733 *qnx* | *nto*) 13734 # QNX uses GNU C++, but need to define -shared option too, otherwise 13735 # it will coredump. 13736 lt_prog_compiler_pic_CXX='-fPIC -shared' 13737 ;; 13738 osf3* | osf4* | osf5*) 13739 case $cc_basename in 13740 KCC*) 13741 lt_prog_compiler_wl_CXX='--backend -Wl,' 13742 ;; 13743 RCC*) 13744 # Rational C++ 2.4.1 13745 lt_prog_compiler_pic_CXX='-pic' 13746 ;; 13747 cxx*) 13748 # Digital/Compaq C++ 13749 lt_prog_compiler_wl_CXX='-Wl,' 13750 # Make sure the PIC flag is empty. It appears that all Alpha 13751 # Linux and Compaq Tru64 Unix objects are PIC. 13752 lt_prog_compiler_pic_CXX= 13753 lt_prog_compiler_static_CXX='-non_shared' 13754 ;; 13755 *) 13756 ;; 13757 esac 13758 ;; 13759 psos*) 13760 ;; 13761 solaris*) 13762 case $cc_basename in 13763 CC*) 13764 # Sun C++ 4.2, 5.x and Centerline C++ 13765 lt_prog_compiler_pic_CXX='-KPIC' 13766 lt_prog_compiler_static_CXX='-Bstatic' 13767 lt_prog_compiler_wl_CXX='-Qoption ld ' 13768 ;; 13769 gcx*) 13770 # Green Hills C++ Compiler 13771 lt_prog_compiler_pic_CXX='-PIC' 13772 ;; 13773 *) 13774 ;; 13775 esac 13776 ;; 13777 sunos4*) 13778 case $cc_basename in 13779 CC*) 13780 # Sun C++ 4.x 13781 lt_prog_compiler_pic_CXX='-pic' 13782 lt_prog_compiler_static_CXX='-Bstatic' 13783 ;; 13784 lcc*) 13785 # Lucid 13786 lt_prog_compiler_pic_CXX='-pic' 13787 ;; 13788 *) 13789 ;; 13790 esac 13791 ;; 13792 sysv5* | unixware* | sco3.2v5* | sco5v6* | OpenUNIX*) 13793 case $cc_basename in 13794 CC*) 13795 lt_prog_compiler_wl_CXX='-Wl,' 13796 lt_prog_compiler_pic_CXX='-KPIC' 13797 lt_prog_compiler_static_CXX='-Bstatic' 13798 ;; 13799 esac 13800 ;; 13801 tandem*) 13802 case $cc_basename in 13803 NCC*) 13804 # NonStop-UX NCC 3.20 13805 lt_prog_compiler_pic_CXX='-KPIC' 13806 ;; 13807 *) 13808 ;; 13809 esac 13810 ;; 13811 vxworks*) 13812 ;; 13813 *) 13814 lt_prog_compiler_can_build_shared_CXX=no 13815 ;; 13816 esac 13817 fi 13818 13819case $host_os in 13820 # For platforms which do not support PIC, -DPIC is meaningless: 13821 *djgpp*) 13822 lt_prog_compiler_pic_CXX= 13823 ;; 13824 *) 13825 lt_prog_compiler_pic_CXX="$lt_prog_compiler_pic_CXX -DPIC" 13826 ;; 13827esac 13828{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_prog_compiler_pic_CXX" >&5 13829$as_echo "$lt_prog_compiler_pic_CXX" >&6; } 13830 13831 13832 13833# 13834# Check to make sure the PIC flag actually works. 13835# 13836if test -n "$lt_prog_compiler_pic_CXX"; then 13837 { $as_echo "$as_me:${as_lineno-$LINENO}: checking if $compiler PIC flag $lt_prog_compiler_pic_CXX works" >&5 13838$as_echo_n "checking if $compiler PIC flag $lt_prog_compiler_pic_CXX works... " >&6; } 13839if test "${lt_cv_prog_compiler_pic_works_CXX+set}" = set; then : 13840 $as_echo_n "(cached) " >&6 13841else 13842 lt_cv_prog_compiler_pic_works_CXX=no 13843 ac_outfile=conftest.$ac_objext 13844 echo "$lt_simple_compile_test_code" > conftest.$ac_ext 13845 lt_compiler_flag="$lt_prog_compiler_pic_CXX -DPIC" 13846 # Insert the option either (1) after the last *FLAGS variable, or 13847 # (2) before a word containing "conftest.", or (3) at the end. 13848 # Note that $ac_compile itself does not contain backslashes and begins 13849 # with a dollar sign (not a hyphen), so the echo should work correctly. 13850 # The option is referenced via a variable to avoid confusing sed. 13851 lt_compile=`echo "$ac_compile" | $SED \ 13852 -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \ 13853 -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \ 13854 -e 's:$: $lt_compiler_flag:'` 13855 (eval echo "\"\$as_me:$LINENO: $lt_compile\"" >&5) 13856 (eval "$lt_compile" 2>conftest.err) 13857 ac_status=$? 13858 cat conftest.err >&5 13859 echo "$as_me:$LINENO: \$? = $ac_status" >&5 13860 if (exit $ac_status) && test -s "$ac_outfile"; then 13861 # The compiler can only warn and ignore the option if not recognized 13862 # So say no if there are warnings other than the usual output. 13863 $ECHO "$_lt_compiler_boilerplate" | $SED '/^$/d' >conftest.exp 13864 $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2 13865 if test ! -s conftest.er2 || diff conftest.exp conftest.er2 >/dev/null; then 13866 lt_cv_prog_compiler_pic_works_CXX=yes 13867 fi 13868 fi 13869 $RM conftest* 13870 13871fi 13872{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_prog_compiler_pic_works_CXX" >&5 13873$as_echo "$lt_cv_prog_compiler_pic_works_CXX" >&6; } 13874 13875if test x"$lt_cv_prog_compiler_pic_works_CXX" = xyes; then 13876 case $lt_prog_compiler_pic_CXX in 13877 "" | " "*) ;; 13878 *) lt_prog_compiler_pic_CXX=" $lt_prog_compiler_pic_CXX" ;; 13879 esac 13880else 13881 lt_prog_compiler_pic_CXX= 13882 lt_prog_compiler_can_build_shared_CXX=no 13883fi 13884 13885fi 13886 13887 13888 13889# 13890# Check to make sure the static flag actually works. 13891# 13892wl=$lt_prog_compiler_wl_CXX eval lt_tmp_static_flag=\"$lt_prog_compiler_static_CXX\" 13893{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $compiler static flag $lt_tmp_static_flag works" >&5 13894$as_echo_n "checking if $compiler static flag $lt_tmp_static_flag works... " >&6; } 13895if test "${lt_cv_prog_compiler_static_works_CXX+set}" = set; then : 13896 $as_echo_n "(cached) " >&6 13897else 13898 lt_cv_prog_compiler_static_works_CXX=no 13899 save_LDFLAGS="$LDFLAGS" 13900 LDFLAGS="$LDFLAGS $lt_tmp_static_flag" 13901 echo "$lt_simple_link_test_code" > conftest.$ac_ext 13902 if (eval $ac_link 2>conftest.err) && test -s conftest$ac_exeext; then 13903 # The linker can only warn and ignore the option if not recognized 13904 # So say no if there are warnings 13905 if test -s conftest.err; then 13906 # Append any errors to the config.log. 13907 cat conftest.err 1>&5 13908 $ECHO "$_lt_linker_boilerplate" | $SED '/^$/d' > conftest.exp 13909 $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2 13910 if diff conftest.exp conftest.er2 >/dev/null; then 13911 lt_cv_prog_compiler_static_works_CXX=yes 13912 fi 13913 else 13914 lt_cv_prog_compiler_static_works_CXX=yes 13915 fi 13916 fi 13917 $RM -r conftest* 13918 LDFLAGS="$save_LDFLAGS" 13919 13920fi 13921{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_prog_compiler_static_works_CXX" >&5 13922$as_echo "$lt_cv_prog_compiler_static_works_CXX" >&6; } 13923 13924if test x"$lt_cv_prog_compiler_static_works_CXX" = xyes; then 13925 : 13926else 13927 lt_prog_compiler_static_CXX= 13928fi 13929 13930 13931 13932 13933 { $as_echo "$as_me:${as_lineno-$LINENO}: checking if $compiler supports -c -o file.$ac_objext" >&5 13934$as_echo_n "checking if $compiler supports -c -o file.$ac_objext... " >&6; } 13935if test "${lt_cv_prog_compiler_c_o_CXX+set}" = set; then : 13936 $as_echo_n "(cached) " >&6 13937else 13938 lt_cv_prog_compiler_c_o_CXX=no 13939 $RM -r conftest 2>/dev/null 13940 mkdir conftest 13941 cd conftest 13942 mkdir out 13943 echo "$lt_simple_compile_test_code" > conftest.$ac_ext 13944 13945 lt_compiler_flag="-o out/conftest2.$ac_objext" 13946 # Insert the option either (1) after the last *FLAGS variable, or 13947 # (2) before a word containing "conftest.", or (3) at the end. 13948 # Note that $ac_compile itself does not contain backslashes and begins 13949 # with a dollar sign (not a hyphen), so the echo should work correctly. 13950 lt_compile=`echo "$ac_compile" | $SED \ 13951 -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \ 13952 -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \ 13953 -e 's:$: $lt_compiler_flag:'` 13954 (eval echo "\"\$as_me:$LINENO: $lt_compile\"" >&5) 13955 (eval "$lt_compile" 2>out/conftest.err) 13956 ac_status=$? 13957 cat out/conftest.err >&5 13958 echo "$as_me:$LINENO: \$? = $ac_status" >&5 13959 if (exit $ac_status) && test -s out/conftest2.$ac_objext 13960 then 13961 # The compiler can only warn and ignore the option if not recognized 13962 # So say no if there are warnings 13963 $ECHO "$_lt_compiler_boilerplate" | $SED '/^$/d' > out/conftest.exp 13964 $SED '/^$/d; /^ *+/d' out/conftest.err >out/conftest.er2 13965 if test ! -s out/conftest.er2 || diff out/conftest.exp out/conftest.er2 >/dev/null; then 13966 lt_cv_prog_compiler_c_o_CXX=yes 13967 fi 13968 fi 13969 chmod u+w . 2>&5 13970 $RM conftest* 13971 # SGI C++ compiler will create directory out/ii_files/ for 13972 # template instantiation 13973 test -d out/ii_files && $RM out/ii_files/* && rmdir out/ii_files 13974 $RM out/* && rmdir out 13975 cd .. 13976 $RM -r conftest 13977 $RM conftest* 13978 13979fi 13980{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_prog_compiler_c_o_CXX" >&5 13981$as_echo "$lt_cv_prog_compiler_c_o_CXX" >&6; } 13982 13983 13984 13985 { $as_echo "$as_me:${as_lineno-$LINENO}: checking if $compiler supports -c -o file.$ac_objext" >&5 13986$as_echo_n "checking if $compiler supports -c -o file.$ac_objext... " >&6; } 13987if test "${lt_cv_prog_compiler_c_o_CXX+set}" = set; then : 13988 $as_echo_n "(cached) " >&6 13989else 13990 lt_cv_prog_compiler_c_o_CXX=no 13991 $RM -r conftest 2>/dev/null 13992 mkdir conftest 13993 cd conftest 13994 mkdir out 13995 echo "$lt_simple_compile_test_code" > conftest.$ac_ext 13996 13997 lt_compiler_flag="-o out/conftest2.$ac_objext" 13998 # Insert the option either (1) after the last *FLAGS variable, or 13999 # (2) before a word containing "conftest.", or (3) at the end. 14000 # Note that $ac_compile itself does not contain backslashes and begins 14001 # with a dollar sign (not a hyphen), so the echo should work correctly. 14002 lt_compile=`echo "$ac_compile" | $SED \ 14003 -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \ 14004 -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \ 14005 -e 's:$: $lt_compiler_flag:'` 14006 (eval echo "\"\$as_me:$LINENO: $lt_compile\"" >&5) 14007 (eval "$lt_compile" 2>out/conftest.err) 14008 ac_status=$? 14009 cat out/conftest.err >&5 14010 echo "$as_me:$LINENO: \$? = $ac_status" >&5 14011 if (exit $ac_status) && test -s out/conftest2.$ac_objext 14012 then 14013 # The compiler can only warn and ignore the option if not recognized 14014 # So say no if there are warnings 14015 $ECHO "$_lt_compiler_boilerplate" | $SED '/^$/d' > out/conftest.exp 14016 $SED '/^$/d; /^ *+/d' out/conftest.err >out/conftest.er2 14017 if test ! -s out/conftest.er2 || diff out/conftest.exp out/conftest.er2 >/dev/null; then 14018 lt_cv_prog_compiler_c_o_CXX=yes 14019 fi 14020 fi 14021 chmod u+w . 2>&5 14022 $RM conftest* 14023 # SGI C++ compiler will create directory out/ii_files/ for 14024 # template instantiation 14025 test -d out/ii_files && $RM out/ii_files/* && rmdir out/ii_files 14026 $RM out/* && rmdir out 14027 cd .. 14028 $RM -r conftest 14029 $RM conftest* 14030 14031fi 14032{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_prog_compiler_c_o_CXX" >&5 14033$as_echo "$lt_cv_prog_compiler_c_o_CXX" >&6; } 14034 14035 14036 14037 14038hard_links="nottested" 14039if test "$lt_cv_prog_compiler_c_o_CXX" = no && test "$need_locks" != no; then 14040 # do not overwrite the value of need_locks provided by the user 14041 { $as_echo "$as_me:${as_lineno-$LINENO}: checking if we can lock with hard links" >&5 14042$as_echo_n "checking if we can lock with hard links... " >&6; } 14043 hard_links=yes 14044 $RM conftest* 14045 ln conftest.a conftest.b 2>/dev/null && hard_links=no 14046 touch conftest.a 14047 ln conftest.a conftest.b 2>&5 || hard_links=no 14048 ln conftest.a conftest.b 2>/dev/null && hard_links=no 14049 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $hard_links" >&5 14050$as_echo "$hard_links" >&6; } 14051 if test "$hard_links" = no; then 14052 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: \`$CC' does not support \`-c -o', so \`make -j' may be unsafe" >&5 14053$as_echo "$as_me: WARNING: \`$CC' does not support \`-c -o', so \`make -j' may be unsafe" >&2;} 14054 need_locks=warn 14055 fi 14056else 14057 need_locks=no 14058fi 14059 14060 14061 14062 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the $compiler linker ($LD) supports shared libraries" >&5 14063$as_echo_n "checking whether the $compiler linker ($LD) supports shared libraries... " >&6; } 14064 14065 export_symbols_cmds_CXX='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols' 14066 case $host_os in 14067 aix[4-9]*) 14068 # If we're using GNU nm, then we don't want the "-C" option. 14069 # -C means demangle to AIX nm, but means don't demangle with GNU nm 14070 # Also, AIX nm treats weak defined symbols like other global defined 14071 # symbols, whereas GNU nm marks them as "W". 14072 if $NM -V 2>&1 | $GREP 'GNU' > /dev/null; then 14073 export_symbols_cmds_CXX='$NM -Bpg $libobjs $convenience | awk '\''{ if (((\$ 2 == "T") || (\$ 2 == "D") || (\$ 2 == "B") || (\$ 2 == "W")) && (substr(\$ 3,1,1) != ".")) { print \$ 3 } }'\'' | sort -u > $export_symbols' 14074 else 14075 export_symbols_cmds_CXX='$NM -BCpg $libobjs $convenience | awk '\''{ if (((\$ 2 == "T") || (\$ 2 == "D") || (\$ 2 == "B") || (\$ 2 == "L")) && (substr(\$ 3,1,1) != ".")) { print \$ 3 } }'\'' | sort -u > $export_symbols' 14076 fi 14077 ;; 14078 pw32*) 14079 export_symbols_cmds_CXX="$ltdll_cmds" 14080 ;; 14081 cygwin* | mingw* | cegcc*) 14082 export_symbols_cmds_CXX='$NM $libobjs $convenience | $global_symbol_pipe | $SED -e '\''/^[BCDGRS][ ]/s/.*[ ]\([^ ]*\)/\1 DATA/;/^.*[ ]__nm__/s/^.*[ ]__nm__\([^ ]*\)[ ][^ ]*/\1 DATA/;/^I[ ]/d;/^[AITW][ ]/s/.* //'\'' | sort | uniq > $export_symbols' 14083 ;; 14084 *) 14085 export_symbols_cmds_CXX='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols' 14086 ;; 14087 esac 14088 exclude_expsyms_CXX='_GLOBAL_OFFSET_TABLE_|_GLOBAL__F[ID]_.*' 14089 14090{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ld_shlibs_CXX" >&5 14091$as_echo "$ld_shlibs_CXX" >&6; } 14092test "$ld_shlibs_CXX" = no && can_build_shared=no 14093 14094with_gnu_ld_CXX=$with_gnu_ld 14095 14096 14097 14098 14099 14100 14101# 14102# Do we need to explicitly link libc? 14103# 14104case "x$archive_cmds_need_lc_CXX" in 14105x|xyes) 14106 # Assume -lc should be added 14107 archive_cmds_need_lc_CXX=yes 14108 14109 if test "$enable_shared" = yes && test "$GCC" = yes; then 14110 case $archive_cmds_CXX in 14111 *'~'*) 14112 # FIXME: we may have to deal with multi-command sequences. 14113 ;; 14114 '$CC '*) 14115 # Test whether the compiler implicitly links with -lc since on some 14116 # systems, -lgcc has to come before -lc. If gcc already passes -lc 14117 # to ld, don't add -lc before -lgcc. 14118 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether -lc should be explicitly linked in" >&5 14119$as_echo_n "checking whether -lc should be explicitly linked in... " >&6; } 14120if test "${lt_cv_archive_cmds_need_lc_CXX+set}" = set; then : 14121 $as_echo_n "(cached) " >&6 14122else 14123 $RM conftest* 14124 echo "$lt_simple_compile_test_code" > conftest.$ac_ext 14125 14126 if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5 14127 (eval $ac_compile) 2>&5 14128 ac_status=$? 14129 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 14130 test $ac_status = 0; } 2>conftest.err; then 14131 soname=conftest 14132 lib=conftest 14133 libobjs=conftest.$ac_objext 14134 deplibs= 14135 wl=$lt_prog_compiler_wl_CXX 14136 pic_flag=$lt_prog_compiler_pic_CXX 14137 compiler_flags=-v 14138 linker_flags=-v 14139 verstring= 14140 output_objdir=. 14141 libname=conftest 14142 lt_save_allow_undefined_flag=$allow_undefined_flag_CXX 14143 allow_undefined_flag_CXX= 14144 if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$archive_cmds_CXX 2\>\&1 \| $GREP \" -lc \" \>/dev/null 2\>\&1\""; } >&5 14145 (eval $archive_cmds_CXX 2\>\&1 \| $GREP \" -lc \" \>/dev/null 2\>\&1) 2>&5 14146 ac_status=$? 14147 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 14148 test $ac_status = 0; } 14149 then 14150 lt_cv_archive_cmds_need_lc_CXX=no 14151 else 14152 lt_cv_archive_cmds_need_lc_CXX=yes 14153 fi 14154 allow_undefined_flag_CXX=$lt_save_allow_undefined_flag 14155 else 14156 cat conftest.err 1>&5 14157 fi 14158 $RM conftest* 14159 14160fi 14161{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_archive_cmds_need_lc_CXX" >&5 14162$as_echo "$lt_cv_archive_cmds_need_lc_CXX" >&6; } 14163 archive_cmds_need_lc_CXX=$lt_cv_archive_cmds_need_lc_CXX 14164 ;; 14165 esac 14166 fi 14167 ;; 14168esac 14169 14170 14171 14172 14173 14174 14175 14176 14177 14178 14179 14180 14181 14182 14183 14184 14185 14186 14187 14188 14189 14190 14191 14192 14193 14194 14195 14196 14197 14198 14199 14200 14201 14202 14203 14204 14205 14206 14207 14208 14209 14210 14211 14212 14213 14214 14215 14216 14217 14218 14219 14220 14221 14222 14223 14224 14225 14226 14227 14228 14229 14230 14231 14232 14233 { $as_echo "$as_me:${as_lineno-$LINENO}: checking dynamic linker characteristics" >&5 14234$as_echo_n "checking dynamic linker characteristics... " >&6; } 14235 14236library_names_spec= 14237libname_spec='lib$name' 14238soname_spec= 14239shrext_cmds=".so" 14240postinstall_cmds= 14241postuninstall_cmds= 14242finish_cmds= 14243finish_eval= 14244shlibpath_var= 14245shlibpath_overrides_runpath=unknown 14246version_type=none 14247dynamic_linker="$host_os ld.so" 14248sys_lib_dlsearch_path_spec="/lib /usr/lib" 14249need_lib_prefix=unknown 14250hardcode_into_libs=no 14251 14252# when you set need_version to no, make sure it does not cause -set_version 14253# flags to be left without arguments 14254need_version=unknown 14255 14256case $host_os in 14257aix3*) 14258 version_type=linux 14259 library_names_spec='${libname}${release}${shared_ext}$versuffix $libname.a' 14260 shlibpath_var=LIBPATH 14261 14262 # AIX 3 has no versioning support, so we append a major version to the name. 14263 soname_spec='${libname}${release}${shared_ext}$major' 14264 ;; 14265 14266aix[4-9]*) 14267 version_type=linux 14268 need_lib_prefix=no 14269 need_version=no 14270 hardcode_into_libs=yes 14271 if test "$host_cpu" = ia64; then 14272 # AIX 5 supports IA64 14273 library_names_spec='${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext}$versuffix $libname${shared_ext}' 14274 shlibpath_var=LD_LIBRARY_PATH 14275 else 14276 # With GCC up to 2.95.x, collect2 would create an import file 14277 # for dependence libraries. The import file would start with 14278 # the line `#! .'. This would cause the generated library to 14279 # depend on `.', always an invalid library. This was fixed in 14280 # development snapshots of GCC prior to 3.0. 14281 case $host_os in 14282 aix4 | aix4.[01] | aix4.[01].*) 14283 if { echo '#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 97)' 14284 echo ' yes ' 14285 echo '#endif'; } | ${CC} -E - | $GREP yes > /dev/null; then 14286 : 14287 else 14288 can_build_shared=no 14289 fi 14290 ;; 14291 esac 14292 # AIX (on Power*) has no versioning support, so currently we can not hardcode correct 14293 # soname into executable. Probably we can add versioning support to 14294 # collect2, so additional links can be useful in future. 14295 if test "$aix_use_runtimelinking" = yes; then 14296 # If using run time linking (on AIX 4.2 or later) use lib<name>.so 14297 # instead of lib<name>.a to let people know that these are not 14298 # typical AIX shared libraries. 14299 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' 14300 else 14301 # We preserve .a as extension for shared libraries through AIX4.2 14302 # and later when we are not doing run time linking. 14303 library_names_spec='${libname}${release}.a $libname.a' 14304 soname_spec='${libname}${release}${shared_ext}$major' 14305 fi 14306 shlibpath_var=LIBPATH 14307 fi 14308 ;; 14309 14310amigaos*) 14311 case $host_cpu in 14312 powerpc) 14313 # Since July 2007 AmigaOS4 officially supports .so libraries. 14314 # When compiling the executable, add -use-dynld -Lsobjs: to the compileline. 14315 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' 14316 ;; 14317 m68k) 14318 library_names_spec='$libname.ixlibrary $libname.a' 14319 # Create ${libname}_ixlibrary.a entries in /sys/libs. 14320 finish_eval='for lib in `ls $libdir/*.ixlibrary 2>/dev/null`; do libname=`func_echo_all "$lib" | $SED '\''s%^.*/\([^/]*\)\.ixlibrary$%\1%'\''`; test $RM /sys/libs/${libname}_ixlibrary.a; $show "cd /sys/libs && $LN_S $lib ${libname}_ixlibrary.a"; cd /sys/libs && $LN_S $lib ${libname}_ixlibrary.a || exit 1; done' 14321 ;; 14322 esac 14323 ;; 14324 14325beos*) 14326 library_names_spec='${libname}${shared_ext}' 14327 dynamic_linker="$host_os ld.so" 14328 shlibpath_var=LIBRARY_PATH 14329 ;; 14330 14331bsdi[45]*) 14332 version_type=linux 14333 need_version=no 14334 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' 14335 soname_spec='${libname}${release}${shared_ext}$major' 14336 finish_cmds='PATH="\$PATH:/sbin" ldconfig $libdir' 14337 shlibpath_var=LD_LIBRARY_PATH 14338 sys_lib_search_path_spec="/shlib /usr/lib /usr/X11/lib /usr/contrib/lib /lib /usr/local/lib" 14339 sys_lib_dlsearch_path_spec="/shlib /usr/lib /usr/local/lib" 14340 # the default ld.so.conf also contains /usr/contrib/lib and 14341 # /usr/X11R6/lib (/usr/X11 is a link to /usr/X11R6), but let us allow 14342 # libtool to hard-code these into programs 14343 ;; 14344 14345cygwin* | mingw* | pw32* | cegcc*) 14346 version_type=windows 14347 shrext_cmds=".dll" 14348 need_version=no 14349 need_lib_prefix=no 14350 14351 case $GCC,$host_os in 14352 yes,cygwin* | yes,mingw* | yes,pw32* | yes,cegcc*) 14353 library_names_spec='$libname.dll.a' 14354 # DLL is installed to $(libdir)/../bin by postinstall_cmds 14355 postinstall_cmds='base_file=`basename \${file}`~ 14356 dlpath=`$SHELL 2>&1 -c '\''. $dir/'\''\${base_file}'\''i; echo \$dlname'\''`~ 14357 dldir=$destdir/`dirname \$dlpath`~ 14358 test -d \$dldir || mkdir -p \$dldir~ 14359 $install_prog $dir/$dlname \$dldir/$dlname~ 14360 chmod a+x \$dldir/$dlname~ 14361 if test -n '\''$stripme'\'' && test -n '\''$striplib'\''; then 14362 eval '\''$striplib \$dldir/$dlname'\'' || exit \$?; 14363 fi' 14364 postuninstall_cmds='dldll=`$SHELL 2>&1 -c '\''. $file; echo \$dlname'\''`~ 14365 dlpath=$dir/\$dldll~ 14366 $RM \$dlpath' 14367 shlibpath_overrides_runpath=yes 14368 14369 case $host_os in 14370 cygwin*) 14371 # Cygwin DLLs use 'cyg' prefix rather than 'lib' 14372 soname_spec='`echo ${libname} | sed -e 's/^lib/cyg/'``echo ${release} | $SED -e 's/[.]/-/g'`${versuffix}${shared_ext}' 14373 14374 ;; 14375 mingw* | cegcc*) 14376 # MinGW DLLs use traditional 'lib' prefix 14377 soname_spec='${libname}`echo ${release} | $SED -e 's/[.]/-/g'`${versuffix}${shared_ext}' 14378 ;; 14379 pw32*) 14380 # pw32 DLLs use 'pw' prefix rather than 'lib' 14381 library_names_spec='`echo ${libname} | sed -e 's/^lib/pw/'``echo ${release} | $SED -e 's/[.]/-/g'`${versuffix}${shared_ext}' 14382 ;; 14383 esac 14384 ;; 14385 14386 *) 14387 library_names_spec='${libname}`echo ${release} | $SED -e 's/[.]/-/g'`${versuffix}${shared_ext} $libname.lib' 14388 ;; 14389 esac 14390 dynamic_linker='Win32 ld.exe' 14391 # FIXME: first we should search . and the directory the executable is in 14392 shlibpath_var=PATH 14393 ;; 14394 14395darwin* | rhapsody*) 14396 dynamic_linker="$host_os dyld" 14397 version_type=darwin 14398 need_lib_prefix=no 14399 need_version=no 14400 library_names_spec='${libname}${release}${major}$shared_ext ${libname}$shared_ext' 14401 soname_spec='${libname}${release}${major}$shared_ext' 14402 shlibpath_overrides_runpath=yes 14403 shlibpath_var=DYLD_LIBRARY_PATH 14404 shrext_cmds='`test .$module = .yes && echo .so || echo .dylib`' 14405 14406 sys_lib_dlsearch_path_spec='/usr/local/lib /lib /usr/lib' 14407 ;; 14408 14409dgux*) 14410 version_type=linux 14411 need_lib_prefix=no 14412 need_version=no 14413 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname$shared_ext' 14414 soname_spec='${libname}${release}${shared_ext}$major' 14415 shlibpath_var=LD_LIBRARY_PATH 14416 ;; 14417 14418freebsd* | dragonfly*) 14419 # DragonFly does not have aout. When/if they implement a new 14420 # versioning mechanism, adjust this. 14421 if test -x /usr/bin/objformat; then 14422 objformat=`/usr/bin/objformat` 14423 else 14424 case $host_os in 14425 freebsd[23].*) objformat=aout ;; 14426 *) objformat=elf ;; 14427 esac 14428 fi 14429 version_type=freebsd-$objformat 14430 case $version_type in 14431 freebsd-elf*) 14432 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}' 14433 need_version=no 14434 need_lib_prefix=no 14435 ;; 14436 freebsd-*) 14437 library_names_spec='${libname}${release}${shared_ext}$versuffix $libname${shared_ext}$versuffix' 14438 need_version=yes 14439 ;; 14440 esac 14441 shlibpath_var=LD_LIBRARY_PATH 14442 case $host_os in 14443 freebsd2.*) 14444 shlibpath_overrides_runpath=yes 14445 ;; 14446 freebsd3.[01]* | freebsdelf3.[01]*) 14447 shlibpath_overrides_runpath=yes 14448 hardcode_into_libs=yes 14449 ;; 14450 freebsd3.[2-9]* | freebsdelf3.[2-9]* | \ 14451 freebsd4.[0-5] | freebsdelf4.[0-5] | freebsd4.1.1 | freebsdelf4.1.1) 14452 shlibpath_overrides_runpath=no 14453 hardcode_into_libs=yes 14454 ;; 14455 *) # from 4.6 on, and DragonFly 14456 shlibpath_overrides_runpath=yes 14457 hardcode_into_libs=yes 14458 ;; 14459 esac 14460 ;; 14461 14462gnu*) 14463 version_type=linux 14464 need_lib_prefix=no 14465 need_version=no 14466 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}${major} ${libname}${shared_ext}' 14467 soname_spec='${libname}${release}${shared_ext}$major' 14468 shlibpath_var=LD_LIBRARY_PATH 14469 hardcode_into_libs=yes 14470 ;; 14471 14472haiku*) 14473 version_type=linux 14474 need_lib_prefix=no 14475 need_version=no 14476 dynamic_linker="$host_os runtime_loader" 14477 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}${major} ${libname}${shared_ext}' 14478 soname_spec='${libname}${release}${shared_ext}$major' 14479 shlibpath_var=LIBRARY_PATH 14480 shlibpath_overrides_runpath=yes 14481 sys_lib_dlsearch_path_spec='/boot/home/config/lib /boot/common/lib /boot/beos/system/lib' 14482 hardcode_into_libs=yes 14483 ;; 14484 14485hpux9* | hpux10* | hpux11*) 14486 # Give a soname corresponding to the major version so that dld.sl refuses to 14487 # link against other versions. 14488 version_type=sunos 14489 need_lib_prefix=no 14490 need_version=no 14491 case $host_cpu in 14492 ia64*) 14493 shrext_cmds='.so' 14494 hardcode_into_libs=yes 14495 dynamic_linker="$host_os dld.so" 14496 shlibpath_var=LD_LIBRARY_PATH 14497 shlibpath_overrides_runpath=yes # Unless +noenvvar is specified. 14498 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' 14499 soname_spec='${libname}${release}${shared_ext}$major' 14500 if test "X$HPUX_IA64_MODE" = X32; then 14501 sys_lib_search_path_spec="/usr/lib/hpux32 /usr/local/lib/hpux32 /usr/local/lib" 14502 else 14503 sys_lib_search_path_spec="/usr/lib/hpux64 /usr/local/lib/hpux64" 14504 fi 14505 sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec 14506 ;; 14507 hppa*64*) 14508 shrext_cmds='.sl' 14509 hardcode_into_libs=yes 14510 dynamic_linker="$host_os dld.sl" 14511 shlibpath_var=LD_LIBRARY_PATH # How should we handle SHLIB_PATH 14512 shlibpath_overrides_runpath=yes # Unless +noenvvar is specified. 14513 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' 14514 soname_spec='${libname}${release}${shared_ext}$major' 14515 sys_lib_search_path_spec="/usr/lib/pa20_64 /usr/ccs/lib/pa20_64" 14516 sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec 14517 ;; 14518 *) 14519 shrext_cmds='.sl' 14520 dynamic_linker="$host_os dld.sl" 14521 shlibpath_var=SHLIB_PATH 14522 shlibpath_overrides_runpath=no # +s is required to enable SHLIB_PATH 14523 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' 14524 soname_spec='${libname}${release}${shared_ext}$major' 14525 ;; 14526 esac 14527 # HP-UX runs *really* slowly unless shared libraries are mode 555, ... 14528 postinstall_cmds='chmod 555 $lib' 14529 # or fails outright, so override atomically: 14530 install_override_mode=555 14531 ;; 14532 14533interix[3-9]*) 14534 version_type=linux 14535 need_lib_prefix=no 14536 need_version=no 14537 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}' 14538 soname_spec='${libname}${release}${shared_ext}$major' 14539 dynamic_linker='Interix 3.x ld.so.1 (PE, like ELF)' 14540 shlibpath_var=LD_LIBRARY_PATH 14541 shlibpath_overrides_runpath=no 14542 hardcode_into_libs=yes 14543 ;; 14544 14545irix5* | irix6* | nonstopux*) 14546 case $host_os in 14547 nonstopux*) version_type=nonstopux ;; 14548 *) 14549 if test "$lt_cv_prog_gnu_ld" = yes; then 14550 version_type=linux 14551 else 14552 version_type=irix 14553 fi ;; 14554 esac 14555 need_lib_prefix=no 14556 need_version=no 14557 soname_spec='${libname}${release}${shared_ext}$major' 14558 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext} $libname${shared_ext}' 14559 case $host_os in 14560 irix5* | nonstopux*) 14561 libsuff= shlibsuff= 14562 ;; 14563 *) 14564 case $LD in # libtool.m4 will add one of these switches to LD 14565 *-32|*"-32 "|*-melf32bsmip|*"-melf32bsmip ") 14566 libsuff= shlibsuff= libmagic=32-bit;; 14567 *-n32|*"-n32 "|*-melf32bmipn32|*"-melf32bmipn32 ") 14568 libsuff=32 shlibsuff=N32 libmagic=N32;; 14569 *-64|*"-64 "|*-melf64bmip|*"-melf64bmip ") 14570 libsuff=64 shlibsuff=64 libmagic=64-bit;; 14571 *) libsuff= shlibsuff= libmagic=never-match;; 14572 esac 14573 ;; 14574 esac 14575 shlibpath_var=LD_LIBRARY${shlibsuff}_PATH 14576 shlibpath_overrides_runpath=no 14577 sys_lib_search_path_spec="/usr/lib${libsuff} /lib${libsuff} /usr/local/lib${libsuff}" 14578 sys_lib_dlsearch_path_spec="/usr/lib${libsuff} /lib${libsuff}" 14579 hardcode_into_libs=yes 14580 ;; 14581 14582# No shared lib support for Linux oldld, aout, or coff. 14583linux*oldld* | linux*aout* | linux*coff*) 14584 dynamic_linker=no 14585 ;; 14586 14587# This must be Linux ELF. 14588linux* | k*bsd*-gnu | kopensolaris*-gnu) 14589 version_type=linux 14590 need_lib_prefix=no 14591 need_version=no 14592 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' 14593 soname_spec='${libname}${release}${shared_ext}$major' 14594 finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir' 14595 shlibpath_var=LD_LIBRARY_PATH 14596 shlibpath_overrides_runpath=no 14597 14598 # Some binutils ld are patched to set DT_RUNPATH 14599 if test "${lt_cv_shlibpath_overrides_runpath+set}" = set; then : 14600 $as_echo_n "(cached) " >&6 14601else 14602 lt_cv_shlibpath_overrides_runpath=no 14603 save_LDFLAGS=$LDFLAGS 14604 save_libdir=$libdir 14605 eval "libdir=/foo; wl=\"$lt_prog_compiler_wl_CXX\"; \ 14606 LDFLAGS=\"\$LDFLAGS $hardcode_libdir_flag_spec_CXX\"" 14607 if test x$gcc_no_link = xyes; then 14608 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 14609fi 14610cat confdefs.h - <<_ACEOF >conftest.$ac_ext 14611/* end confdefs.h. */ 14612 14613int 14614main () 14615{ 14616 14617 ; 14618 return 0; 14619} 14620_ACEOF 14621if ac_fn_cxx_try_link "$LINENO"; then : 14622 if ($OBJDUMP -p conftest$ac_exeext) 2>/dev/null | grep "RUNPATH.*$libdir" >/dev/null; then : 14623 lt_cv_shlibpath_overrides_runpath=yes 14624fi 14625fi 14626rm -f core conftest.err conftest.$ac_objext \ 14627 conftest$ac_exeext conftest.$ac_ext 14628 LDFLAGS=$save_LDFLAGS 14629 libdir=$save_libdir 14630 14631fi 14632 14633 shlibpath_overrides_runpath=$lt_cv_shlibpath_overrides_runpath 14634 14635 # This implies no fast_install, which is unacceptable. 14636 # Some rework will be needed to allow for fast_install 14637 # before this can be enabled. 14638 hardcode_into_libs=yes 14639 14640 # Append ld.so.conf contents to the search path 14641 if test -f /etc/ld.so.conf; then 14642 lt_ld_extra=`awk '/^include / { system(sprintf("cd /etc; cat %s 2>/dev/null", \$2)); skip = 1; } { if (!skip) print \$0; skip = 0; }' < /etc/ld.so.conf | $SED -e 's/#.*//;/^[ ]*hwcap[ ]/d;s/[:, ]/ /g;s/=[^=]*$//;s/=[^= ]* / /g;s/"//g;/^$/d' | tr '\n' ' '` 14643 sys_lib_dlsearch_path_spec="/lib /usr/lib $lt_ld_extra" 14644 fi 14645 14646 # We used to test for /lib/ld.so.1 and disable shared libraries on 14647 # powerpc, because MkLinux only supported shared libraries with the 14648 # GNU dynamic linker. Since this was broken with cross compilers, 14649 # most powerpc-linux boxes support dynamic linking these days and 14650 # people can always --disable-shared, the test was removed, and we 14651 # assume the GNU/Linux dynamic linker is in use. 14652 dynamic_linker='GNU/Linux ld.so' 14653 ;; 14654 14655netbsd*) 14656 version_type=sunos 14657 need_lib_prefix=no 14658 need_version=no 14659 if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then 14660 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix' 14661 finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir' 14662 dynamic_linker='NetBSD (a.out) ld.so' 14663 else 14664 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}' 14665 soname_spec='${libname}${release}${shared_ext}$major' 14666 dynamic_linker='NetBSD ld.elf_so' 14667 fi 14668 shlibpath_var=LD_LIBRARY_PATH 14669 shlibpath_overrides_runpath=yes 14670 hardcode_into_libs=yes 14671 ;; 14672 14673newsos6) 14674 version_type=linux 14675 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' 14676 shlibpath_var=LD_LIBRARY_PATH 14677 shlibpath_overrides_runpath=yes 14678 ;; 14679 14680*nto* | *qnx*) 14681 version_type=qnx 14682 need_lib_prefix=no 14683 need_version=no 14684 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' 14685 soname_spec='${libname}${release}${shared_ext}$major' 14686 shlibpath_var=LD_LIBRARY_PATH 14687 shlibpath_overrides_runpath=no 14688 hardcode_into_libs=yes 14689 dynamic_linker='ldqnx.so' 14690 ;; 14691 14692openbsd*) 14693 version_type=sunos 14694 sys_lib_dlsearch_path_spec="/usr/lib" 14695 need_lib_prefix=no 14696 # Some older versions of OpenBSD (3.3 at least) *do* need versioned libs. 14697 case $host_os in 14698 openbsd3.3 | openbsd3.3.*) need_version=yes ;; 14699 *) need_version=no ;; 14700 esac 14701 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix' 14702 finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir' 14703 shlibpath_var=LD_LIBRARY_PATH 14704 if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then 14705 case $host_os in 14706 openbsd2.[89] | openbsd2.[89].*) 14707 shlibpath_overrides_runpath=no 14708 ;; 14709 *) 14710 shlibpath_overrides_runpath=yes 14711 ;; 14712 esac 14713 else 14714 shlibpath_overrides_runpath=yes 14715 fi 14716 ;; 14717 14718os2*) 14719 libname_spec='$name' 14720 shrext_cmds=".dll" 14721 need_lib_prefix=no 14722 library_names_spec='$libname${shared_ext} $libname.a' 14723 dynamic_linker='OS/2 ld.exe' 14724 shlibpath_var=LIBPATH 14725 ;; 14726 14727osf3* | osf4* | osf5*) 14728 version_type=osf 14729 need_lib_prefix=no 14730 need_version=no 14731 soname_spec='${libname}${release}${shared_ext}$major' 14732 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' 14733 shlibpath_var=LD_LIBRARY_PATH 14734 sys_lib_search_path_spec="/usr/shlib /usr/ccs/lib /usr/lib/cmplrs/cc /usr/lib /usr/local/lib /var/shlib" 14735 sys_lib_dlsearch_path_spec="$sys_lib_search_path_spec" 14736 ;; 14737 14738rdos*) 14739 dynamic_linker=no 14740 ;; 14741 14742solaris*) 14743 version_type=linux 14744 need_lib_prefix=no 14745 need_version=no 14746 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' 14747 soname_spec='${libname}${release}${shared_ext}$major' 14748 shlibpath_var=LD_LIBRARY_PATH 14749 shlibpath_overrides_runpath=yes 14750 hardcode_into_libs=yes 14751 # ldd complains unless libraries are executable 14752 postinstall_cmds='chmod +x $lib' 14753 ;; 14754 14755sunos4*) 14756 version_type=sunos 14757 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix' 14758 finish_cmds='PATH="\$PATH:/usr/etc" ldconfig $libdir' 14759 shlibpath_var=LD_LIBRARY_PATH 14760 shlibpath_overrides_runpath=yes 14761 if test "$with_gnu_ld" = yes; then 14762 need_lib_prefix=no 14763 fi 14764 need_version=yes 14765 ;; 14766 14767sysv4 | sysv4.3*) 14768 version_type=linux 14769 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' 14770 soname_spec='${libname}${release}${shared_ext}$major' 14771 shlibpath_var=LD_LIBRARY_PATH 14772 case $host_vendor in 14773 sni) 14774 shlibpath_overrides_runpath=no 14775 need_lib_prefix=no 14776 runpath_var=LD_RUN_PATH 14777 ;; 14778 siemens) 14779 need_lib_prefix=no 14780 ;; 14781 motorola) 14782 need_lib_prefix=no 14783 need_version=no 14784 shlibpath_overrides_runpath=no 14785 sys_lib_search_path_spec='/lib /usr/lib /usr/ccs/lib' 14786 ;; 14787 esac 14788 ;; 14789 14790sysv4*MP*) 14791 if test -d /usr/nec ;then 14792 version_type=linux 14793 library_names_spec='$libname${shared_ext}.$versuffix $libname${shared_ext}.$major $libname${shared_ext}' 14794 soname_spec='$libname${shared_ext}.$major' 14795 shlibpath_var=LD_LIBRARY_PATH 14796 fi 14797 ;; 14798 14799sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*) 14800 version_type=freebsd-elf 14801 need_lib_prefix=no 14802 need_version=no 14803 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}' 14804 soname_spec='${libname}${release}${shared_ext}$major' 14805 shlibpath_var=LD_LIBRARY_PATH 14806 shlibpath_overrides_runpath=yes 14807 hardcode_into_libs=yes 14808 if test "$with_gnu_ld" = yes; then 14809 sys_lib_search_path_spec='/usr/local/lib /usr/gnu/lib /usr/ccs/lib /usr/lib /lib' 14810 else 14811 sys_lib_search_path_spec='/usr/ccs/lib /usr/lib' 14812 case $host_os in 14813 sco3.2v5*) 14814 sys_lib_search_path_spec="$sys_lib_search_path_spec /lib" 14815 ;; 14816 esac 14817 fi 14818 sys_lib_dlsearch_path_spec='/usr/lib' 14819 ;; 14820 14821tpf*) 14822 # TPF is a cross-target only. Preferred cross-host = GNU/Linux. 14823 version_type=linux 14824 need_lib_prefix=no 14825 need_version=no 14826 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' 14827 shlibpath_var=LD_LIBRARY_PATH 14828 shlibpath_overrides_runpath=no 14829 hardcode_into_libs=yes 14830 ;; 14831 14832uts4*) 14833 version_type=linux 14834 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' 14835 soname_spec='${libname}${release}${shared_ext}$major' 14836 shlibpath_var=LD_LIBRARY_PATH 14837 ;; 14838 14839*) 14840 dynamic_linker=no 14841 ;; 14842esac 14843{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $dynamic_linker" >&5 14844$as_echo "$dynamic_linker" >&6; } 14845test "$dynamic_linker" = no && can_build_shared=no 14846 14847variables_saved_for_relink="PATH $shlibpath_var $runpath_var" 14848if test "$GCC" = yes; then 14849 variables_saved_for_relink="$variables_saved_for_relink GCC_EXEC_PREFIX COMPILER_PATH LIBRARY_PATH" 14850fi 14851 14852if test "${lt_cv_sys_lib_search_path_spec+set}" = set; then 14853 sys_lib_search_path_spec="$lt_cv_sys_lib_search_path_spec" 14854fi 14855if test "${lt_cv_sys_lib_dlsearch_path_spec+set}" = set; then 14856 sys_lib_dlsearch_path_spec="$lt_cv_sys_lib_dlsearch_path_spec" 14857fi 14858 14859 14860 14861 14862 14863 14864 14865 14866 14867 14868 14869 14870 14871 14872 14873 14874 14875 14876 14877 14878 14879 14880 14881 14882 14883 14884 14885 14886 14887 14888 14889 14890 14891 14892 14893 14894 14895 14896 { $as_echo "$as_me:${as_lineno-$LINENO}: checking how to hardcode library paths into programs" >&5 14897$as_echo_n "checking how to hardcode library paths into programs... " >&6; } 14898hardcode_action_CXX= 14899if test -n "$hardcode_libdir_flag_spec_CXX" || 14900 test -n "$runpath_var_CXX" || 14901 test "X$hardcode_automatic_CXX" = "Xyes" ; then 14902 14903 # We can hardcode non-existent directories. 14904 if test "$hardcode_direct_CXX" != no && 14905 # If the only mechanism to avoid hardcoding is shlibpath_var, we 14906 # have to relink, otherwise we might link with an installed library 14907 # when we should be linking with a yet-to-be-installed one 14908 ## test "$_LT_TAGVAR(hardcode_shlibpath_var, CXX)" != no && 14909 test "$hardcode_minus_L_CXX" != no; then 14910 # Linking always hardcodes the temporary library directory. 14911 hardcode_action_CXX=relink 14912 else 14913 # We can link without hardcoding, and we can hardcode nonexisting dirs. 14914 hardcode_action_CXX=immediate 14915 fi 14916else 14917 # We cannot hardcode anything, or else we can only hardcode existing 14918 # directories. 14919 hardcode_action_CXX=unsupported 14920fi 14921{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $hardcode_action_CXX" >&5 14922$as_echo "$hardcode_action_CXX" >&6; } 14923 14924if test "$hardcode_action_CXX" = relink || 14925 test "$inherit_rpath_CXX" = yes; then 14926 # Fast installation is not supported 14927 enable_fast_install=no 14928elif test "$shlibpath_overrides_runpath" = yes || 14929 test "$enable_shared" = no; then 14930 # Fast installation is not necessary 14931 enable_fast_install=needless 14932fi 14933 14934 14935 14936 14937 14938 14939 14940 fi # test -n "$compiler" 14941 14942 CC=$lt_save_CC 14943 LDCXX=$LD 14944 LD=$lt_save_LD 14945 GCC=$lt_save_GCC 14946 with_gnu_ld=$lt_save_with_gnu_ld 14947 lt_cv_path_LDCXX=$lt_cv_path_LD 14948 lt_cv_path_LD=$lt_save_path_LD 14949 lt_cv_prog_gnu_ldcxx=$lt_cv_prog_gnu_ld 14950 lt_cv_prog_gnu_ld=$lt_save_with_gnu_ld 14951fi # test "$_lt_caught_CXX_error" != yes 14952 14953ac_ext=c 14954ac_cpp='$CPP $CPPFLAGS' 14955ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 14956ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 14957ac_compiler_gnu=$ac_cv_c_compiler_gnu 14958 14959 14960 14961 14962 14963 14964 14965 14966 14967 14968 14969 14970 14971 ac_config_commands="$ac_config_commands libtool" 14972 14973 14974 14975 14976# Only expand once: 14977 14978 14979 14980 14981 14982case $host in 14983 *-cygwin* | *-mingw*) 14984 # 'host' will be top-level target in the case of a target lib, 14985 # we must compare to with_cross_host to decide if this is a native 14986 # or cross-compiler and select where to install dlls appropriately. 14987 if test -n "$with_cross_host" && 14988 test x"$with_cross_host" != x"no"; then 14989 lt_host_flags='-no-undefined -bindir "$(toolexeclibdir)"'; 14990 else 14991 lt_host_flags='-no-undefined -bindir "$(bindir)"'; 14992 fi 14993 ;; 14994 *) 14995 lt_host_flags= 14996 ;; 14997esac 14998 14999 15000 15001 15002 15003 15004if test "$enable_vtable_verify" = yes; then 15005 predep_objects_CXX="${predep_objects_CXX} ${glibcxx_builddir}/../libgcc/vtv_start.o" 15006 postdep_objects_CXX="${postdep_objects_CXX} ${glibcxx_builddir}/../libgcc/vtv_end.o" 15007fi 15008 15009 15010# libtool variables for C++ shared and position-independent compiles. 15011# 15012# Use glibcxx_lt_pic_flag to designate the automake variable 15013# used to encapsulate the default libtool approach to creating objects 15014# with position-independent code. Default: -prefer-pic. 15015# 15016# Use glibcxx_compiler_shared_flag to designate a compile-time flags for 15017# creating shared objects. Default: -D_GLIBCXX_SHARED. 15018# 15019# Use glibcxx_compiler_pic_flag to designate a compile-time flags for 15020# creating position-independent objects. This varies with the target 15021# hardware and operating system, but is often: -DPIC -fPIC. 15022if test "$enable_shared" = yes; then 15023 glibcxx_lt_pic_flag="-prefer-pic" 15024 glibcxx_compiler_pic_flag="$lt_prog_compiler_pic_CXX" 15025 glibcxx_compiler_shared_flag="-D_GLIBCXX_SHARED" 15026 15027else 15028 glibcxx_lt_pic_flag= 15029 glibcxx_compiler_pic_flag= 15030 glibcxx_compiler_shared_flag= 15031fi 15032 15033 15034 15035 15036# Override the libtool's pic_flag and pic_mode. 15037# Do this step after AM_PROG_LIBTOOL, but before AC_OUTPUT. 15038# NB: this impacts --with-pic and --without-pic. 15039lt_prog_compiler_pic_CXX="$glibcxx_compiler_pic_flag $glibcxx_compiler_shared_flag" 15040pic_mode='default' 15041 15042# Eliminate -lstdc++ addition to postdeps for cross compiles. 15043postdeps_CXX=`echo " $postdeps_CXX " | sed 's, -lstdc++ ,,g'` 15044 15045# Possibly disable most of the library. 15046## TODO: Consider skipping unncessary tests altogether in this case, rather 15047## than just ignoring the results. Faster /and/ more correct, win win. 15048 15049 # Check whether --enable-hosted-libstdcxx was given. 15050if test "${enable_hosted_libstdcxx+set}" = set; then : 15051 enableval=$enable_hosted_libstdcxx; 15052else 15053 case "$host" in 15054 arm*-*-symbianelf*) 15055 enable_hosted_libstdcxx=no 15056 ;; 15057 *) 15058 enable_hosted_libstdcxx=yes 15059 ;; 15060 esac 15061fi 15062 15063 if test "$enable_hosted_libstdcxx" = no; then 15064 { $as_echo "$as_me:${as_lineno-$LINENO}: Only freestanding libraries will be built" >&5 15065$as_echo "$as_me: Only freestanding libraries will be built" >&6;} 15066 is_hosted=no 15067 hosted_define=0 15068 enable_abi_check=no 15069 enable_libstdcxx_pch=no 15070 else 15071 is_hosted=yes 15072 hosted_define=1 15073 fi 15074 15075 15076cat >>confdefs.h <<_ACEOF 15077#define _GLIBCXX_HOSTED $hosted_define 15078_ACEOF 15079 15080 15081 15082# Enable descriptive messages to standard output on termination. 15083 15084 # Check whether --enable-libstdcxx-verbose was given. 15085if test "${enable_libstdcxx_verbose+set}" = set; then : 15086 enableval=$enable_libstdcxx_verbose; 15087else 15088 enable_libstdcxx_verbose=yes 15089fi 15090 15091 if test x"$enable_libstdcxx_verbose" = xyes; then 15092 verbose_define=1 15093 else 15094 { $as_echo "$as_me:${as_lineno-$LINENO}: verbose termination messages are disabled" >&5 15095$as_echo "$as_me: verbose termination messages are disabled" >&6;} 15096 verbose_define=0 15097 fi 15098 15099cat >>confdefs.h <<_ACEOF 15100#define _GLIBCXX_VERBOSE $verbose_define 15101_ACEOF 15102 15103 15104 15105# Enable compiler support that doesn't require linking. 15106 15107 # Check whether --enable-libstdcxx-pch was given. 15108if test "${enable_libstdcxx_pch+set}" = set; then : 15109 enableval=$enable_libstdcxx_pch; 15110 case "$enableval" in 15111 yes|no) ;; 15112 *) as_fn_error "Argument to enable/disable libstdcxx-pch must be yes or no" "$LINENO" 5 ;; 15113 esac 15114 15115else 15116 enable_libstdcxx_pch=$is_hosted 15117fi 15118 15119 15120 if test $enable_libstdcxx_pch = yes; then 15121 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for compiler with PCH support" >&5 15122$as_echo_n "checking for compiler with PCH support... " >&6; } 15123if test "${glibcxx_cv_prog_CXX_pch+set}" = set; then : 15124 $as_echo_n "(cached) " >&6 15125else 15126 ac_save_CXXFLAGS="$CXXFLAGS" 15127 CXXFLAGS="$CXXFLAGS -Werror -Winvalid-pch -Wno-deprecated" 15128 15129 ac_ext=cpp 15130ac_cpp='$CXXCPP $CPPFLAGS' 15131ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 15132ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 15133ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 15134 15135 echo '#include <math.h>' > conftest.h 15136 if $CXX $CXXFLAGS $CPPFLAGS -x c++-header conftest.h \ 15137 -o conftest.h.gch 1>&5 2>&1 && 15138 echo '#error "pch failed"' > conftest.h && 15139 echo '#include "conftest.h"' > conftest.cc && 15140 $CXX -c $CXXFLAGS $CPPFLAGS conftest.cc 1>&5 2>&1 ; 15141 then 15142 glibcxx_cv_prog_CXX_pch=yes 15143 else 15144 glibcxx_cv_prog_CXX_pch=no 15145 fi 15146 rm -f conftest* 15147 CXXFLAGS=$ac_save_CXXFLAGS 15148 ac_ext=c 15149ac_cpp='$CPP $CPPFLAGS' 15150ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 15151ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 15152ac_compiler_gnu=$ac_cv_c_compiler_gnu 15153 15154 15155fi 15156{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_prog_CXX_pch" >&5 15157$as_echo "$glibcxx_cv_prog_CXX_pch" >&6; } 15158 enable_libstdcxx_pch=$glibcxx_cv_prog_CXX_pch 15159 fi 15160 15161 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for enabled PCH" >&5 15162$as_echo_n "checking for enabled PCH... " >&6; } 15163 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_libstdcxx_pch" >&5 15164$as_echo "$enable_libstdcxx_pch" >&6; } 15165 15166 15167 if test $enable_libstdcxx_pch = yes; then 15168 glibcxx_PCHFLAGS="-include bits/stdc++.h" 15169 else 15170 glibcxx_PCHFLAGS="" 15171 fi 15172 15173 15174 15175 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for thread model used by GCC" >&5 15176$as_echo_n "checking for thread model used by GCC... " >&6; } 15177 target_thread_file=`$CXX -v 2>&1 | sed -n 's/^Thread model: //p'` 15178 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $target_thread_file" >&5 15179$as_echo "$target_thread_file" >&6; } 15180 15181case $target_thread_file in 15182 aix) thread_header=config/rs6000/gthr-aix.h ;; 15183 dce) thread_header=config/pa/gthr-dce.h ;; 15184 lynx) thread_header=config/gthr-lynx.h ;; 15185 mipssde) thread_header=config/mips/gthr-mipssde.h ;; 15186 posix) thread_header=gthr-posix.h ;; 15187 rtems) thread_header=config/gthr-rtems.h ;; 15188 single) thread_header=gthr-single.h ;; 15189 tpf) thread_header=config/s390/gthr-tpf.h ;; 15190 vxworks) thread_header=config/gthr-vxworks.h ;; 15191 win32) thread_header=config/i386/gthr-win32.h ;; 15192esac 15193 15194 15195 15196 15197 15198 ac_ext=cpp 15199ac_cpp='$CXXCPP $CPPFLAGS' 15200ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 15201ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 15202ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 15203 15204 old_CXXFLAGS="$CXXFLAGS" 15205 15206 # Do link tests if possible, instead asm tests, limited to some platforms 15207 # see discussion in PR target/40134, PR libstdc++/40133 and the thread 15208 # starting at http://gcc.gnu.org/ml/gcc-patches/2009-07/msg00322.html 15209 atomic_builtins_link_tests=no 15210 if test x$gcc_no_link != xyes; then 15211 # Can do link tests. Limit to some tested platforms 15212 case "$host" in 15213 *-*-linux* | *-*-uclinux* | *-*-kfreebsd*-gnu | *-*-gnu*) 15214 atomic_builtins_link_tests=yes 15215 ;; 15216 esac 15217 fi 15218 15219 if test x$atomic_builtins_link_tests = xyes; then 15220 15221 # Do link tests. 15222 15223 CXXFLAGS="$CXXFLAGS -fno-exceptions" 15224 15225 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for atomic builtins for bool" >&5 15226$as_echo_n "checking for atomic builtins for bool... " >&6; } 15227 if test "${glibcxx_cv_atomic_bool+set}" = set; then : 15228 $as_echo_n "(cached) " >&6 15229else 15230 15231 if test x$gcc_no_link = xyes; then 15232 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 15233fi 15234cat confdefs.h - <<_ACEOF >conftest.$ac_ext 15235/* end confdefs.h. */ 15236 15237int 15238main () 15239{ 15240typedef bool atomic_type; 15241 atomic_type c1; 15242 atomic_type c2; 15243 atomic_type c3(0); 15244 // N.B. __atomic_fetch_add is not supported for bool. 15245 __atomic_compare_exchange_n(&c1, &c2, c3, true, __ATOMIC_ACQ_REL, 15246 __ATOMIC_RELAXED); 15247 __atomic_test_and_set(&c1, __ATOMIC_RELAXED); 15248 __atomic_load_n(&c1, __ATOMIC_RELAXED); 15249 15250 ; 15251 return 0; 15252} 15253_ACEOF 15254if ac_fn_cxx_try_link "$LINENO"; then : 15255 glibcxx_cv_atomic_bool=yes 15256else 15257 glibcxx_cv_atomic_bool=no 15258fi 15259rm -f core conftest.err conftest.$ac_objext \ 15260 conftest$ac_exeext conftest.$ac_ext 15261 15262fi 15263 15264 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_atomic_bool" >&5 15265$as_echo "$glibcxx_cv_atomic_bool" >&6; } 15266 15267 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for atomic builtins for short" >&5 15268$as_echo_n "checking for atomic builtins for short... " >&6; } 15269 if test "${glibcxx_cv_atomic_short+set}" = set; then : 15270 $as_echo_n "(cached) " >&6 15271else 15272 15273 if test x$gcc_no_link = xyes; then 15274 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 15275fi 15276cat confdefs.h - <<_ACEOF >conftest.$ac_ext 15277/* end confdefs.h. */ 15278 15279int 15280main () 15281{ 15282typedef short atomic_type; 15283 atomic_type c1; 15284 atomic_type c2; 15285 atomic_type c3(0); 15286 __atomic_fetch_add(&c1, c2, __ATOMIC_RELAXED); 15287 __atomic_compare_exchange_n(&c1, &c2, c3, true, __ATOMIC_ACQ_REL, 15288 __ATOMIC_RELAXED); 15289 __atomic_test_and_set(&c1, __ATOMIC_RELAXED); 15290 __atomic_load_n(&c1, __ATOMIC_RELAXED); 15291 15292 ; 15293 return 0; 15294} 15295_ACEOF 15296if ac_fn_cxx_try_link "$LINENO"; then : 15297 glibcxx_cv_atomic_short=yes 15298else 15299 glibcxx_cv_atomic_short=no 15300fi 15301rm -f core conftest.err conftest.$ac_objext \ 15302 conftest$ac_exeext conftest.$ac_ext 15303 15304fi 15305 15306 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_atomic_short" >&5 15307$as_echo "$glibcxx_cv_atomic_short" >&6; } 15308 15309 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for atomic builtins for int" >&5 15310$as_echo_n "checking for atomic builtins for int... " >&6; } 15311 if test "${glibcxx_cv_atomic_int+set}" = set; then : 15312 $as_echo_n "(cached) " >&6 15313else 15314 15315 if test x$gcc_no_link = xyes; then 15316 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 15317fi 15318cat confdefs.h - <<_ACEOF >conftest.$ac_ext 15319/* end confdefs.h. */ 15320 15321int 15322main () 15323{ 15324typedef int atomic_type; 15325 atomic_type c1; 15326 atomic_type c2; 15327 atomic_type c3(0); 15328 __atomic_fetch_add(&c1, c2, __ATOMIC_RELAXED); 15329 __atomic_compare_exchange_n(&c1, &c2, c3, true, __ATOMIC_ACQ_REL, 15330 __ATOMIC_RELAXED); 15331 __atomic_test_and_set(&c1, __ATOMIC_RELAXED); 15332 __atomic_load_n(&c1, __ATOMIC_RELAXED); 15333 15334 ; 15335 return 0; 15336} 15337_ACEOF 15338if ac_fn_cxx_try_link "$LINENO"; then : 15339 glibcxx_cv_atomic_int=yes 15340else 15341 glibcxx_cv_atomic_int=no 15342fi 15343rm -f core conftest.err conftest.$ac_objext \ 15344 conftest$ac_exeext conftest.$ac_ext 15345 15346fi 15347 15348 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_atomic_int" >&5 15349$as_echo "$glibcxx_cv_atomic_int" >&6; } 15350 15351 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for atomic builtins for long long" >&5 15352$as_echo_n "checking for atomic builtins for long long... " >&6; } 15353 if test "${glibcxx_cv_atomic_long_long+set}" = set; then : 15354 $as_echo_n "(cached) " >&6 15355else 15356 15357 if test x$gcc_no_link = xyes; then 15358 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 15359fi 15360cat confdefs.h - <<_ACEOF >conftest.$ac_ext 15361/* end confdefs.h. */ 15362 15363int 15364main () 15365{ 15366typedef long long atomic_type; 15367 atomic_type c1; 15368 atomic_type c2; 15369 atomic_type c3(0); 15370 __atomic_fetch_add(&c1, c2, __ATOMIC_RELAXED); 15371 __atomic_compare_exchange_n(&c1, &c2, c3, true, __ATOMIC_ACQ_REL, 15372 __ATOMIC_RELAXED); 15373 __atomic_test_and_set(&c1, __ATOMIC_RELAXED); 15374 __atomic_load_n(&c1, __ATOMIC_RELAXED); 15375 15376 ; 15377 return 0; 15378} 15379_ACEOF 15380if ac_fn_cxx_try_link "$LINENO"; then : 15381 glibcxx_cv_atomic_long_long=yes 15382else 15383 glibcxx_cv_atomic_long_long=no 15384fi 15385rm -f core conftest.err conftest.$ac_objext \ 15386 conftest$ac_exeext conftest.$ac_ext 15387 15388fi 15389 15390 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_atomic_long_long" >&5 15391$as_echo "$glibcxx_cv_atomic_long_long" >&6; } 15392 15393 else 15394 15395 # Do asm tests. 15396 15397 # Compile unoptimized. 15398 CXXFLAGS='-O0 -S' 15399 15400 # Fake what AC_TRY_COMPILE does. 15401 15402 cat > conftest.$ac_ext << EOF 15403#line 15400 "configure" 15404int main() 15405{ 15406 typedef bool atomic_type; 15407 atomic_type c1; 15408 atomic_type c2; 15409 atomic_type c3(0); 15410 // N.B. __atomic_fetch_add is not supported for bool. 15411 __atomic_compare_exchange_n(&c1, &c2, c3, true, __ATOMIC_ACQ_REL, 15412 __ATOMIC_RELAXED); 15413 __atomic_test_and_set(&c1, __ATOMIC_RELAXED); 15414 __atomic_load_n(&c1, __ATOMIC_RELAXED); 15415 15416 return 0; 15417} 15418EOF 15419 15420 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for atomic builtins for bool" >&5 15421$as_echo_n "checking for atomic builtins for bool... " >&6; } 15422 if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5 15423 (eval $ac_compile) 2>&5 15424 ac_status=$? 15425 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 15426 test $ac_status = 0; }; then 15427 if grep __atomic_ conftest.s >/dev/null 2>&1 ; then 15428 glibcxx_cv_atomic_bool=no 15429 else 15430 glibcxx_cv_atomic_bool=yes 15431 fi 15432 fi 15433 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_atomic_bool" >&5 15434$as_echo "$glibcxx_cv_atomic_bool" >&6; } 15435 rm -f conftest* 15436 15437 cat > conftest.$ac_ext << EOF 15438#line 15435 "configure" 15439int main() 15440{ 15441 typedef short atomic_type; 15442 atomic_type c1; 15443 atomic_type c2; 15444 atomic_type c3(0); 15445 __atomic_fetch_add(&c1, c2, __ATOMIC_RELAXED); 15446 __atomic_compare_exchange_n(&c1, &c2, c3, true, __ATOMIC_ACQ_REL, 15447 __ATOMIC_RELAXED); 15448 __atomic_test_and_set(&c1, __ATOMIC_RELAXED); 15449 __atomic_load_n(&c1, __ATOMIC_RELAXED); 15450 15451 return 0; 15452} 15453EOF 15454 15455 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for atomic builtins for short" >&5 15456$as_echo_n "checking for atomic builtins for short... " >&6; } 15457 if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5 15458 (eval $ac_compile) 2>&5 15459 ac_status=$? 15460 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 15461 test $ac_status = 0; }; then 15462 if grep __atomic_ conftest.s >/dev/null 2>&1 ; then 15463 glibcxx_cv_atomic_short=no 15464 else 15465 glibcxx_cv_atomic_short=yes 15466 fi 15467 fi 15468 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_atomic_short" >&5 15469$as_echo "$glibcxx_cv_atomic_short" >&6; } 15470 rm -f conftest* 15471 15472 cat > conftest.$ac_ext << EOF 15473#line 15470 "configure" 15474int main() 15475{ 15476 // NB: _Atomic_word not necessarily int. 15477 typedef int atomic_type; 15478 atomic_type c1; 15479 atomic_type c2; 15480 atomic_type c3(0); 15481 __atomic_fetch_add(&c1, c2, __ATOMIC_RELAXED); 15482 __atomic_compare_exchange_n(&c1, &c2, c3, true, __ATOMIC_ACQ_REL, 15483 __ATOMIC_RELAXED); 15484 __atomic_test_and_set(&c1, __ATOMIC_RELAXED); 15485 __atomic_load_n(&c1, __ATOMIC_RELAXED); 15486 15487 return 0; 15488} 15489EOF 15490 15491 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for atomic builtins for int" >&5 15492$as_echo_n "checking for atomic builtins for int... " >&6; } 15493 if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5 15494 (eval $ac_compile) 2>&5 15495 ac_status=$? 15496 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 15497 test $ac_status = 0; }; then 15498 if grep __atomic_ conftest.s >/dev/null 2>&1 ; then 15499 glibcxx_cv_atomic_int=no 15500 else 15501 glibcxx_cv_atomic_int=yes 15502 fi 15503 fi 15504 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_atomic_int" >&5 15505$as_echo "$glibcxx_cv_atomic_int" >&6; } 15506 rm -f conftest* 15507 15508 cat > conftest.$ac_ext << EOF 15509#line 15506 "configure" 15510int main() 15511{ 15512 typedef long long atomic_type; 15513 atomic_type c1; 15514 atomic_type c2; 15515 atomic_type c3(0); 15516 __atomic_fetch_add(&c1, c2, __ATOMIC_RELAXED); 15517 __atomic_compare_exchange_n(&c1, &c2, c3, true, __ATOMIC_ACQ_REL, 15518 __ATOMIC_RELAXED); 15519 __atomic_test_and_set(&c1, __ATOMIC_RELAXED); 15520 __atomic_load_n(&c1, __ATOMIC_RELAXED); 15521 15522 return 0; 15523} 15524EOF 15525 15526 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for atomic builtins for long long" >&5 15527$as_echo_n "checking for atomic builtins for long long... " >&6; } 15528 if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5 15529 (eval $ac_compile) 2>&5 15530 ac_status=$? 15531 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 15532 test $ac_status = 0; }; then 15533 if grep __atomic_ conftest.s >/dev/null 2>&1 ; then 15534 glibcxx_cv_atomic_long_long=no 15535 else 15536 glibcxx_cv_atomic_long_long=yes 15537 fi 15538 fi 15539 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_atomic_long_long" >&5 15540$as_echo "$glibcxx_cv_atomic_long_long" >&6; } 15541 rm -f conftest* 15542 15543 fi 15544 15545 CXXFLAGS="$old_CXXFLAGS" 15546 ac_ext=c 15547ac_cpp='$CPP $CPPFLAGS' 15548ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 15549ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 15550ac_compiler_gnu=$ac_cv_c_compiler_gnu 15551 15552 15553 # Set atomicity_dir to builtins if all but the long long test above passes, 15554 # or if the builtins were already chosen (e.g. by configure.host). 15555 if { test "$glibcxx_cv_atomic_bool" = yes \ 15556 && test "$glibcxx_cv_atomic_short" = yes \ 15557 && test "$glibcxx_cv_atomic_int" = yes; } \ 15558 || test "$atomicity_dir" = "cpu/generic/atomicity_builtins"; then 15559 15560$as_echo "#define _GLIBCXX_ATOMIC_BUILTINS 1" >>confdefs.h 15561 15562 atomicity_dir=cpu/generic/atomicity_builtins 15563 fi 15564 15565 # If still generic, set to mutex. 15566 if test $atomicity_dir = "cpu/generic" ; then 15567 atomicity_dir=cpu/generic/atomicity_mutex 15568 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: No native atomic operations are provided for this platform." >&5 15569$as_echo "$as_me: WARNING: No native atomic operations are provided for this platform." >&2;} 15570 if test "x$target_thread_file" = xsingle; then 15571 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: They cannot be faked when thread support is disabled." >&5 15572$as_echo "$as_me: WARNING: They cannot be faked when thread support is disabled." >&2;} 15573 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: Thread-safety of certain classes is not guaranteed." >&5 15574$as_echo "$as_me: WARNING: Thread-safety of certain classes is not guaranteed." >&2;} 15575 else 15576 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: They will be faked using a mutex." >&5 15577$as_echo "$as_me: WARNING: They will be faked using a mutex." >&2;} 15578 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: Performance of certain classes will degrade as a result." >&5 15579$as_echo "$as_me: WARNING: Performance of certain classes will degrade as a result." >&2;} 15580 fi 15581 fi 15582 15583 15584 15585 15586 # Fake what AC_TRY_COMPILE does, without linking as this is 15587 # unnecessary for this test. 15588 15589 cat > conftest.$ac_ext << EOF 15590#line 15587 "configure" 15591int main() 15592{ 15593 _Decimal32 d1; 15594 _Decimal64 d2; 15595 _Decimal128 d3; 15596 return 0; 15597} 15598EOF 15599 15600 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ISO/IEC TR 24733 " >&5 15601$as_echo_n "checking for ISO/IEC TR 24733 ... " >&6; } 15602 if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5 15603 (eval $ac_compile) 2>&5 15604 ac_status=$? 15605 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 15606 test $ac_status = 0; }; then 15607 15608$as_echo "#define _GLIBCXX_USE_DECIMAL_FLOAT 1" >>confdefs.h 15609 15610 enable_dfp=yes 15611 else 15612 enable_dfp=no 15613 fi 15614 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_dfp" >&5 15615$as_echo "$enable_dfp" >&6; } 15616 rm -f conftest* 15617 15618 15619 15620 15621 ac_ext=cpp 15622ac_cpp='$CXXCPP $CPPFLAGS' 15623ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 15624ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 15625ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 15626 15627 15628 # Fake what AC_TRY_COMPILE does, without linking as this is 15629 # unnecessary for this test. 15630 15631 cat > conftest.$ac_ext << EOF 15632#line 15629 "configure" 15633template<typename T1, typename T2> 15634 struct same 15635 { typedef T2 type; }; 15636 15637template<typename T> 15638 struct same<T, T>; 15639 15640int main() 15641{ 15642 typename same<long, __int128>::type i1; 15643 typename same<long long, __int128>::type i2; 15644} 15645EOF 15646 15647 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for __int128" >&5 15648$as_echo_n "checking for __int128... " >&6; } 15649 if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5 15650 (eval $ac_compile) 2>&5 15651 ac_status=$? 15652 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 15653 test $ac_status = 0; }; then 15654 15655$as_echo "#define _GLIBCXX_USE_INT128 1" >>confdefs.h 15656 15657 enable_int128=yes 15658 else 15659 enable_int128=no 15660 fi 15661 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_int128" >&5 15662$as_echo "$enable_int128" >&6; } 15663 rm -f conftest* 15664 15665 cat > conftest.$ac_ext << EOF 15666#line 15663 "configure" 15667template<typename T1, typename T2> 15668 struct same 15669 { typedef T2 type; }; 15670 15671template<typename T> 15672 struct same<T, T>; 15673 15674int main() 15675{ 15676 typename same<double, __float128>::type f1; 15677 typename same<long double, __float128>::type f2; 15678} 15679EOF 15680 15681 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for __float128" >&5 15682$as_echo_n "checking for __float128... " >&6; } 15683 if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5 15684 (eval $ac_compile) 2>&5 15685 ac_status=$? 15686 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 15687 test $ac_status = 0; }; then 15688 enable_float128=yes 15689 else 15690 enable_float128=no 15691 fi 15692 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_float128" >&5 15693$as_echo "$enable_float128" >&6; } 15694 15695 rm -f conftest* 15696 15697 ac_ext=c 15698ac_cpp='$CPP $CPPFLAGS' 15699ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 15700ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 15701ac_compiler_gnu=$ac_cv_c_compiler_gnu 15702 15703 15704if test "$enable_float128" = yes; then 15705 port_specific_symbol_files="$port_specific_symbol_files \$(top_srcdir)/config/abi/pre/float128.ver" 15706fi 15707 15708# Checks for compiler support that doesn't require linking. 15709 15710 # All these tests are for C++; save the language and the compiler flags. 15711 # The CXXFLAGS thing is suspicious, but based on similar bits previously 15712 # found in GLIBCXX_CONFIGURE. 15713 15714 ac_ext=cpp 15715ac_cpp='$CXXCPP $CPPFLAGS' 15716ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 15717ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 15718ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 15719 15720 ac_test_CXXFLAGS="${CXXFLAGS+set}" 15721 ac_save_CXXFLAGS="$CXXFLAGS" 15722 15723 # Check for maintainer-mode bits. 15724 if test x"$USE_MAINTAINER_MODE" = xno; then 15725 WERROR='' 15726 else 15727 WERROR='-Werror' 15728 fi 15729 15730 # Check for -ffunction-sections -fdata-sections 15731 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for g++ that supports -ffunction-sections -fdata-sections" >&5 15732$as_echo_n "checking for g++ that supports -ffunction-sections -fdata-sections... " >&6; } 15733 CXXFLAGS='-g -Werror -ffunction-sections -fdata-sections' 15734 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 15735/* end confdefs.h. */ 15736int foo; void bar() { }; 15737int 15738main () 15739{ 15740 15741 ; 15742 return 0; 15743} 15744_ACEOF 15745if ac_fn_cxx_try_compile "$LINENO"; then : 15746 ac_fdsections=yes 15747else 15748 ac_fdsections=no 15749fi 15750rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 15751 if test "$ac_test_CXXFLAGS" = set; then 15752 CXXFLAGS="$ac_save_CXXFLAGS" 15753 else 15754 # this is the suspicious part 15755 CXXFLAGS='' 15756 fi 15757 if test x"$ac_fdsections" = x"yes"; then 15758 SECTION_FLAGS='-ffunction-sections -fdata-sections' 15759 fi 15760 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_fdsections" >&5 15761$as_echo "$ac_fdsections" >&6; } 15762 15763 ac_ext=c 15764ac_cpp='$CPP $CPPFLAGS' 15765ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 15766ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 15767ac_compiler_gnu=$ac_cv_c_compiler_gnu 15768 15769 15770 15771 15772 15773# Enable all the variable C++ runtime options that don't require linking. 15774 15775 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for underlying I/O to use" >&5 15776$as_echo_n "checking for underlying I/O to use... " >&6; } 15777 # Check whether --enable-cstdio was given. 15778if test "${enable_cstdio+set}" = set; then : 15779 enableval=$enable_cstdio; 15780 case "$enableval" in 15781 stdio) ;; 15782 *) as_fn_error "Unknown argument to enable/disable cstdio" "$LINENO" 5 ;; 15783 esac 15784 15785else 15786 enable_cstdio=stdio 15787fi 15788 15789 15790 15791 # Now that libio has been removed, you can have any color you want as long 15792 # as it's black. This is one big no-op until other packages are added, but 15793 # showing the framework never hurts. 15794 case ${enable_cstdio} in 15795 stdio) 15796 CSTDIO_H=config/io/c_io_stdio.h 15797 BASIC_FILE_H=config/io/basic_file_stdio.h 15798 BASIC_FILE_CC=config/io/basic_file_stdio.cc 15799 { $as_echo "$as_me:${as_lineno-$LINENO}: result: stdio" >&5 15800$as_echo "stdio" >&6; } 15801 ;; 15802 esac 15803 15804 15805 15806 15807 15808 15809 # Check whether --enable-clocale was given. 15810if test "${enable_clocale+set}" = set; then : 15811 enableval=$enable_clocale; 15812 case "$enableval" in 15813 generic|gnu|ieee_1003.1-2001|newlib|yes|no|auto) ;; 15814 *) as_fn_error "Unknown argument to enable/disable clocale" "$LINENO" 5 ;; 15815 esac 15816 15817else 15818 enable_clocale=auto 15819fi 15820 15821 15822 15823 # Deal with gettext issues. Default to not using it (=no) until we detect 15824 # support for it later. Let the user turn it off via --e/d, but let that 15825 # default to on for easier handling. 15826 USE_NLS=no 15827 # Check whether --enable-nls was given. 15828if test "${enable_nls+set}" = set; then : 15829 enableval=$enable_nls; 15830else 15831 enable_nls=yes 15832fi 15833 15834 15835 # Either a known package, or "auto" 15836 if test $enable_clocale = no || test $enable_clocale = yes; then 15837 enable_clocale=auto 15838 fi 15839 enable_clocale_flag=$enable_clocale 15840 15841 # Probe for locale model to use if none specified. 15842 # Default to "generic". 15843 if test $enable_clocale_flag = auto; then 15844 case ${target_os} in 15845 linux* | gnu* | kfreebsd*-gnu | knetbsd*-gnu) 15846 enable_clocale_flag=gnu 15847 ;; 15848 darwin*) 15849 enable_clocale_flag=darwin 15850 ;; 15851 dragonfly* | freebsd* | netbsd*) 15852 enable_clocale_flag=dragonfly 15853 ;; 15854 openbsd*) 15855 enable_clocale_flag=newlib 15856 ;; 15857 *) 15858 if test x"$with_newlib" = x"yes"; then 15859 enable_clocale_flag=newlib 15860 else 15861 enable_clocale_flag=generic 15862 fi 15863 ;; 15864 esac 15865 fi 15866 15867 # Sanity check model, and test for special functionality. 15868 if test $enable_clocale_flag = gnu; then 15869 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 15870/* end confdefs.h. */ 15871 15872 #include <features.h> 15873 #if (__GLIBC__ > 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 3)) && !defined(__UCLIBC__) 15874 _GLIBCXX_ok 15875 #endif 15876 15877_ACEOF 15878if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | 15879 $EGREP "_GLIBCXX_ok" >/dev/null 2>&1; then : 15880 enable_clocale_flag=gnu 15881else 15882 enable_clocale_flag=generic 15883fi 15884rm -f conftest* 15885 15886 15887 # Set it to scream when it hurts. 15888 ac_save_CFLAGS="$CFLAGS" 15889 CFLAGS="-Wimplicit-function-declaration -Werror" 15890 15891 # Use strxfrm_l if available. 15892 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 15893/* end confdefs.h. */ 15894#define _GNU_SOURCE 1 15895 #include <string.h> 15896 #include <locale.h> 15897int 15898main () 15899{ 15900char s[128]; __locale_t loc; strxfrm_l(s, "C", 5, loc); 15901 ; 15902 return 0; 15903} 15904_ACEOF 15905if ac_fn_c_try_compile "$LINENO"; then : 15906 15907$as_echo "#define HAVE_STRXFRM_L 1" >>confdefs.h 15908 15909fi 15910rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 15911 15912 # Use strerror_l if available. 15913 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 15914/* end confdefs.h. */ 15915#define _GNU_SOURCE 1 15916 #include <string.h> 15917 #include <locale.h> 15918int 15919main () 15920{ 15921__locale_t loc; strerror_l(5, loc); 15922 ; 15923 return 0; 15924} 15925_ACEOF 15926if ac_fn_c_try_compile "$LINENO"; then : 15927 15928$as_echo "#define HAVE_STRERROR_L 1" >>confdefs.h 15929 15930fi 15931rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 15932 15933 CFLAGS="$ac_save_CFLAGS" 15934 fi 15935 15936 # Perhaps use strerror_r if available, and strerror_l isn't. 15937 ac_save_CFLAGS="$CFLAGS" 15938 CFLAGS="-Wimplicit-function-declaration -Werror" 15939 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 15940/* end confdefs.h. */ 15941#define _GNU_SOURCE 1 15942 #include <string.h> 15943 #include <locale.h> 15944int 15945main () 15946{ 15947char s[128]; strerror_r(5, s, 128); 15948 ; 15949 return 0; 15950} 15951_ACEOF 15952if ac_fn_c_try_compile "$LINENO"; then : 15953 15954$as_echo "#define HAVE_STRERROR_R 1" >>confdefs.h 15955 15956fi 15957rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 15958 CFLAGS="$ac_save_CFLAGS" 15959 15960 # Set configure bits for specified locale package 15961 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for C locale to use" >&5 15962$as_echo_n "checking for C locale to use... " >&6; } 15963 case ${enable_clocale_flag} in 15964 generic) 15965 { $as_echo "$as_me:${as_lineno-$LINENO}: result: generic" >&5 15966$as_echo "generic" >&6; } 15967 15968 CLOCALE_H=config/locale/generic/c_locale.h 15969 CLOCALE_CC=config/locale/generic/c_locale.cc 15970 CCODECVT_CC=config/locale/generic/codecvt_members.cc 15971 CCOLLATE_CC=config/locale/generic/collate_members.cc 15972 CCTYPE_CC=config/locale/generic/ctype_members.cc 15973 CMESSAGES_H=config/locale/generic/messages_members.h 15974 CMESSAGES_CC=config/locale/generic/messages_members.cc 15975 CMONEY_CC=config/locale/generic/monetary_members.cc 15976 CNUMERIC_CC=config/locale/generic/numeric_members.cc 15977 CTIME_H=config/locale/generic/time_members.h 15978 CTIME_CC=config/locale/generic/time_members.cc 15979 CLOCALE_INTERNAL_H=config/locale/generic/c++locale_internal.h 15980 ;; 15981 darwin) 15982 { $as_echo "$as_me:${as_lineno-$LINENO}: result: darwin" >&5 15983$as_echo "darwin" >&6; } 15984 15985 CLOCALE_H=config/locale/generic/c_locale.h 15986 CLOCALE_CC=config/locale/generic/c_locale.cc 15987 CCODECVT_CC=config/locale/generic/codecvt_members.cc 15988 CCOLLATE_CC=config/locale/generic/collate_members.cc 15989 CCTYPE_CC=config/locale/darwin/ctype_members.cc 15990 CMESSAGES_H=config/locale/generic/messages_members.h 15991 CMESSAGES_CC=config/locale/generic/messages_members.cc 15992 CMONEY_CC=config/locale/generic/monetary_members.cc 15993 CNUMERIC_CC=config/locale/generic/numeric_members.cc 15994 CTIME_H=config/locale/generic/time_members.h 15995 CTIME_CC=config/locale/generic/time_members.cc 15996 CLOCALE_INTERNAL_H=config/locale/generic/c++locale_internal.h 15997 ;; 15998 15999 dragonfly) 16000 { $as_echo "$as_me:${as_lineno-$LINENO}: result: dragonfly or freebsd or netbsd" >&5 16001$as_echo "dragonfly or freebsd or netbsd" >&6; } 16002 16003 CLOCALE_H=config/locale/dragonfly/c_locale.h 16004 CLOCALE_CC=config/locale/dragonfly/c_locale.cc 16005 CCODECVT_CC=config/locale/dragonfly/codecvt_members.cc 16006 CCOLLATE_CC=config/locale/dragonfly/collate_members.cc 16007 CCTYPE_CC=config/locale/dragonfly/ctype_members.cc 16008 CMESSAGES_H=config/locale/generic/messages_members.h 16009 CMESSAGES_CC=config/locale/generic/messages_members.cc 16010 CMONEY_CC=config/locale/dragonfly/monetary_members.cc 16011 CNUMERIC_CC=config/locale/dragonfly/numeric_members.cc 16012 CTIME_H=config/locale/dragonfly/time_members.h 16013 CTIME_CC=config/locale/dragonfly/time_members.cc 16014 CLOCALE_INTERNAL_H=config/locale/generic/c++locale_internal.h 16015 ;; 16016 16017 gnu) 16018 { $as_echo "$as_me:${as_lineno-$LINENO}: result: gnu" >&5 16019$as_echo "gnu" >&6; } 16020 16021 # Declare intention to use gettext, and add support for specific 16022 # languages. 16023 # For some reason, ALL_LINGUAS has to be before AM-GNU-GETTEXT 16024 ALL_LINGUAS="de fr" 16025 16026 # Don't call AM-GNU-GETTEXT here. Instead, assume glibc. 16027 # Extract the first word of "msgfmt", so it can be a program name with args. 16028set dummy msgfmt; ac_word=$2 16029{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 16030$as_echo_n "checking for $ac_word... " >&6; } 16031if test "${ac_cv_prog_check_msgfmt+set}" = set; then : 16032 $as_echo_n "(cached) " >&6 16033else 16034 if test -n "$check_msgfmt"; then 16035 ac_cv_prog_check_msgfmt="$check_msgfmt" # Let the user override the test. 16036else 16037as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 16038for as_dir in $PATH 16039do 16040 IFS=$as_save_IFS 16041 test -z "$as_dir" && as_dir=. 16042 for ac_exec_ext in '' $ac_executable_extensions; do 16043 if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then 16044 ac_cv_prog_check_msgfmt="yes" 16045 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 16046 break 2 16047 fi 16048done 16049 done 16050IFS=$as_save_IFS 16051 16052 test -z "$ac_cv_prog_check_msgfmt" && ac_cv_prog_check_msgfmt="no" 16053fi 16054fi 16055check_msgfmt=$ac_cv_prog_check_msgfmt 16056if test -n "$check_msgfmt"; then 16057 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $check_msgfmt" >&5 16058$as_echo "$check_msgfmt" >&6; } 16059else 16060 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 16061$as_echo "no" >&6; } 16062fi 16063 16064 16065 if test x"$check_msgfmt" = x"yes" && test x"$enable_nls" = x"yes"; then 16066 USE_NLS=yes 16067 fi 16068 # Export the build objects. 16069 for ling in $ALL_LINGUAS; do \ 16070 glibcxx_MOFILES="$glibcxx_MOFILES $ling.mo"; \ 16071 glibcxx_POFILES="$glibcxx_POFILES $ling.po"; \ 16072 done 16073 16074 16075 16076 CLOCALE_H=config/locale/gnu/c_locale.h 16077 CLOCALE_CC=config/locale/gnu/c_locale.cc 16078 CCODECVT_CC=config/locale/gnu/codecvt_members.cc 16079 CCOLLATE_CC=config/locale/gnu/collate_members.cc 16080 CCTYPE_CC=config/locale/gnu/ctype_members.cc 16081 CMESSAGES_H=config/locale/gnu/messages_members.h 16082 CMESSAGES_CC=config/locale/gnu/messages_members.cc 16083 CMONEY_CC=config/locale/gnu/monetary_members.cc 16084 CNUMERIC_CC=config/locale/gnu/numeric_members.cc 16085 CTIME_H=config/locale/gnu/time_members.h 16086 CTIME_CC=config/locale/gnu/time_members.cc 16087 CLOCALE_INTERNAL_H=config/locale/gnu/c++locale_internal.h 16088 ;; 16089 ieee_1003.1-2001) 16090 { $as_echo "$as_me:${as_lineno-$LINENO}: result: IEEE 1003.1" >&5 16091$as_echo "IEEE 1003.1" >&6; } 16092 16093 CLOCALE_H=config/locale/ieee_1003.1-2001/c_locale.h 16094 CLOCALE_CC=config/locale/ieee_1003.1-2001/c_locale.cc 16095 CCODECVT_CC=config/locale/generic/codecvt_members.cc 16096 CCOLLATE_CC=config/locale/generic/collate_members.cc 16097 CCTYPE_CC=config/locale/generic/ctype_members.cc 16098 CMESSAGES_H=config/locale/ieee_1003.1-2001/messages_members.h 16099 CMESSAGES_CC=config/locale/ieee_1003.1-2001/messages_members.cc 16100 CMONEY_CC=config/locale/generic/monetary_members.cc 16101 CNUMERIC_CC=config/locale/generic/numeric_members.cc 16102 CTIME_H=config/locale/generic/time_members.h 16103 CTIME_CC=config/locale/generic/time_members.cc 16104 CLOCALE_INTERNAL_H=config/locale/generic/c++locale_internal.h 16105 ;; 16106 newlib) 16107 { $as_echo "$as_me:${as_lineno-$LINENO}: result: newlib" >&5 16108$as_echo "newlib" >&6; } 16109 16110 CLOCALE_H=config/locale/generic/c_locale.h 16111 CLOCALE_CC=config/locale/generic/c_locale.cc 16112 CCODECVT_CC=config/locale/generic/codecvt_members.cc 16113 CCOLLATE_CC=config/locale/generic/collate_members.cc 16114 CCTYPE_CC=config/locale/newlib/ctype_members.cc 16115 CMESSAGES_H=config/locale/generic/messages_members.h 16116 CMESSAGES_CC=config/locale/generic/messages_members.cc 16117 CMONEY_CC=config/locale/generic/monetary_members.cc 16118 CNUMERIC_CC=config/locale/generic/numeric_members.cc 16119 CTIME_H=config/locale/generic/time_members.h 16120 CTIME_CC=config/locale/generic/time_members.cc 16121 CLOCALE_INTERNAL_H=config/locale/generic/c++locale_internal.h 16122 ;; 16123 esac 16124 16125 # This is where the testsuite looks for locale catalogs, using the 16126 # -DLOCALEDIR define during testsuite compilation. 16127 glibcxx_localedir=${glibcxx_builddir}/po/share/locale 16128 16129 16130 # A standalone libintl (e.g., GNU libintl) may be in use. 16131 if test $USE_NLS = yes; then 16132 for ac_header in libintl.h 16133do : 16134 ac_fn_c_check_header_mongrel "$LINENO" "libintl.h" "ac_cv_header_libintl_h" "$ac_includes_default" 16135if test "x$ac_cv_header_libintl_h" = x""yes; then : 16136 cat >>confdefs.h <<_ACEOF 16137#define HAVE_LIBINTL_H 1 16138_ACEOF 16139 16140else 16141 USE_NLS=no 16142fi 16143 16144done 16145 16146 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing gettext" >&5 16147$as_echo_n "checking for library containing gettext... " >&6; } 16148if test "${ac_cv_search_gettext+set}" = set; then : 16149 $as_echo_n "(cached) " >&6 16150else 16151 ac_func_search_save_LIBS=$LIBS 16152cat confdefs.h - <<_ACEOF >conftest.$ac_ext 16153/* end confdefs.h. */ 16154 16155/* Override any GCC internal prototype to avoid an error. 16156 Use char because int might match the return type of a GCC 16157 builtin and then its argument prototype would still apply. */ 16158#ifdef __cplusplus 16159extern "C" 16160#endif 16161char gettext (); 16162int 16163main () 16164{ 16165return gettext (); 16166 ; 16167 return 0; 16168} 16169_ACEOF 16170for ac_lib in '' intl; do 16171 if test -z "$ac_lib"; then 16172 ac_res="none required" 16173 else 16174 ac_res=-l$ac_lib 16175 LIBS="-l$ac_lib $ac_func_search_save_LIBS" 16176 fi 16177 if test x$gcc_no_link = xyes; then 16178 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 16179fi 16180if ac_fn_c_try_link "$LINENO"; then : 16181 ac_cv_search_gettext=$ac_res 16182fi 16183rm -f core conftest.err conftest.$ac_objext \ 16184 conftest$ac_exeext 16185 if test "${ac_cv_search_gettext+set}" = set; then : 16186 break 16187fi 16188done 16189if test "${ac_cv_search_gettext+set}" = set; then : 16190 16191else 16192 ac_cv_search_gettext=no 16193fi 16194rm conftest.$ac_ext 16195LIBS=$ac_func_search_save_LIBS 16196fi 16197{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_gettext" >&5 16198$as_echo "$ac_cv_search_gettext" >&6; } 16199ac_res=$ac_cv_search_gettext 16200if test "$ac_res" != no; then : 16201 test "$ac_res" = "none required" || LIBS="$ac_res $LIBS" 16202 16203else 16204 USE_NLS=no 16205fi 16206 16207 fi 16208 if test $USE_NLS = yes; then 16209 16210$as_echo "#define _GLIBCXX_USE_NLS 1" >>confdefs.h 16211 16212 fi 16213 16214 16215 16216 16217 16218 16219 16220 16221 16222 16223 16224 16225 16226 16227 16228 16229 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for std::allocator base class" >&5 16230$as_echo_n "checking for std::allocator base class... " >&6; } 16231 # Check whether --enable-libstdcxx-allocator was given. 16232if test "${enable_libstdcxx_allocator+set}" = set; then : 16233 enableval=$enable_libstdcxx_allocator; 16234 case "$enableval" in 16235 new|malloc|mt|bitmap|pool|yes|no|auto) ;; 16236 *) as_fn_error "Unknown argument to enable/disable libstdcxx-allocator" "$LINENO" 5 ;; 16237 esac 16238 16239else 16240 enable_libstdcxx_allocator=auto 16241fi 16242 16243 16244 16245 # If they didn't use this option switch, or if they specified --enable 16246 # with no specific model, we'll have to look for one. If they 16247 # specified --disable (???), do likewise. 16248 if test $enable_libstdcxx_allocator = no || 16249 test $enable_libstdcxx_allocator = yes; 16250 then 16251 enable_libstdcxx_allocator=auto 16252 fi 16253 16254 # Either a known package, or "auto". Auto implies the default choice 16255 # for a particular platform. 16256 enable_libstdcxx_allocator_flag=$enable_libstdcxx_allocator 16257 16258 # Probe for host-specific support if no specific model is specified. 16259 # Default to "new". 16260 if test $enable_libstdcxx_allocator_flag = auto; then 16261 case ${target_os} in 16262 linux* | gnu* | kfreebsd*-gnu | knetbsd*-gnu) 16263 enable_libstdcxx_allocator_flag=new 16264 ;; 16265 *) 16266 enable_libstdcxx_allocator_flag=new 16267 ;; 16268 esac 16269 fi 16270 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_libstdcxx_allocator_flag" >&5 16271$as_echo "$enable_libstdcxx_allocator_flag" >&6; } 16272 16273 16274 # Set configure bits for specified locale package 16275 case ${enable_libstdcxx_allocator_flag} in 16276 bitmap) 16277 ALLOCATOR_H=config/allocator/bitmap_allocator_base.h 16278 ALLOCATOR_NAME=__gnu_cxx::bitmap_allocator 16279 ;; 16280 malloc) 16281 ALLOCATOR_H=config/allocator/malloc_allocator_base.h 16282 ALLOCATOR_NAME=__gnu_cxx::malloc_allocator 16283 ;; 16284 mt) 16285 ALLOCATOR_H=config/allocator/mt_allocator_base.h 16286 ALLOCATOR_NAME=__gnu_cxx::__mt_alloc 16287 ;; 16288 new) 16289 ALLOCATOR_H=config/allocator/new_allocator_base.h 16290 ALLOCATOR_NAME=__gnu_cxx::new_allocator 16291 ;; 16292 pool) 16293 ALLOCATOR_H=config/allocator/pool_allocator_base.h 16294 ALLOCATOR_NAME=__gnu_cxx::__pool_alloc 16295 ;; 16296 esac 16297 16298 16299 16300 16301 16302 16303 # Check whether --enable-cheaders was given. 16304if test "${enable_cheaders+set}" = set; then : 16305 enableval=$enable_cheaders; 16306 case "$enableval" in 16307 c|c_std|c_global) ;; 16308 *) as_fn_error "Unknown argument to enable/disable cheaders" "$LINENO" 5 ;; 16309 esac 16310 16311else 16312 enable_cheaders=$c_model 16313fi 16314 16315 16316 { $as_echo "$as_me:${as_lineno-$LINENO}: \"C\" header strategy set to $enable_cheaders" >&5 16317$as_echo "$as_me: \"C\" header strategy set to $enable_cheaders" >&6;} 16318 16319 C_INCLUDE_DIR='${glibcxx_srcdir}/include/'$enable_cheaders 16320 16321 # Allow overrides to configure.host here. 16322 if test $enable_cheaders = c_global; then 16323 c_compatibility=yes 16324 fi 16325 16326 16327 16328 16329 16330 16331 16332 # Check whether --enable-long-long was given. 16333if test "${enable_long_long+set}" = set; then : 16334 enableval=$enable_long_long; 16335 case "$enableval" in 16336 yes|no) ;; 16337 *) as_fn_error "Argument to enable/disable long-long must be yes or no" "$LINENO" 5 ;; 16338 esac 16339 16340else 16341 enable_long_long=yes 16342fi 16343 16344 16345 if test $enable_long_long = yes; then 16346 16347$as_echo "#define _GLIBCXX_USE_LONG_LONG 1" >>confdefs.h 16348 16349 fi 16350 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for enabled long long specializations" >&5 16351$as_echo_n "checking for enabled long long specializations... " >&6; } 16352 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_long_long" >&5 16353$as_echo "$enable_long_long" >&6; } 16354 16355 16356 # Check whether --enable-wchar_t was given. 16357if test "${enable_wchar_t+set}" = set; then : 16358 enableval=$enable_wchar_t; 16359 case "$enableval" in 16360 yes|no) ;; 16361 *) as_fn_error "Argument to enable/disable wchar_t must be yes or no" "$LINENO" 5 ;; 16362 esac 16363 16364else 16365 enable_wchar_t=yes 16366fi 16367 16368 16369 16370 # Test wchar.h for mbstate_t, which is needed for char_traits and fpos. 16371 for ac_header in wchar.h 16372do : 16373 ac_fn_c_check_header_mongrel "$LINENO" "wchar.h" "ac_cv_header_wchar_h" "$ac_includes_default" 16374if test "x$ac_cv_header_wchar_h" = x""yes; then : 16375 cat >>confdefs.h <<_ACEOF 16376#define HAVE_WCHAR_H 1 16377_ACEOF 16378 ac_has_wchar_h=yes 16379else 16380 ac_has_wchar_h=no 16381fi 16382 16383done 16384 16385 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for mbstate_t" >&5 16386$as_echo_n "checking for mbstate_t... " >&6; } 16387 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 16388/* end confdefs.h. */ 16389#include <wchar.h> 16390int 16391main () 16392{ 16393mbstate_t teststate; 16394 ; 16395 return 0; 16396} 16397_ACEOF 16398if ac_fn_c_try_compile "$LINENO"; then : 16399 have_mbstate_t=yes 16400else 16401 have_mbstate_t=no 16402fi 16403rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 16404 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $have_mbstate_t" >&5 16405$as_echo "$have_mbstate_t" >&6; } 16406 if test x"$have_mbstate_t" = xyes; then 16407 16408$as_echo "#define HAVE_MBSTATE_T 1" >>confdefs.h 16409 16410 fi 16411 16412 # Test it always, for use in GLIBCXX_ENABLE_C99, together with 16413 # ac_has_wchar_h. 16414 for ac_header in wctype.h 16415do : 16416 ac_fn_c_check_header_mongrel "$LINENO" "wctype.h" "ac_cv_header_wctype_h" "$ac_includes_default" 16417if test "x$ac_cv_header_wctype_h" = x""yes; then : 16418 cat >>confdefs.h <<_ACEOF 16419#define HAVE_WCTYPE_H 1 16420_ACEOF 16421 ac_has_wctype_h=yes 16422else 16423 ac_has_wctype_h=no 16424fi 16425 16426done 16427 16428 16429 if test x"$enable_wchar_t" = x"yes"; then 16430 16431 16432 ac_ext=cpp 16433ac_cpp='$CXXCPP $CPPFLAGS' 16434ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 16435ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 16436ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 16437 16438 16439 if test x"$ac_has_wchar_h" = xyes && 16440 test x"$ac_has_wctype_h" = xyes; then 16441 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 16442/* end confdefs.h. */ 16443#include <wchar.h> 16444 #include <stddef.h> 16445 wint_t i; 16446 long l = WEOF; 16447 long j = WCHAR_MIN; 16448 long k = WCHAR_MAX; 16449 namespace test 16450 { 16451 using ::btowc; 16452 using ::fgetwc; 16453 using ::fgetws; 16454 using ::fputwc; 16455 using ::fputws; 16456 using ::fwide; 16457 using ::fwprintf; 16458 using ::fwscanf; 16459 using ::getwc; 16460 using ::getwchar; 16461 using ::mbrlen; 16462 using ::mbrtowc; 16463 using ::mbsinit; 16464 using ::mbsrtowcs; 16465 using ::putwc; 16466 using ::putwchar; 16467 using ::swprintf; 16468 using ::swscanf; 16469 using ::ungetwc; 16470 using ::vfwprintf; 16471 using ::vswprintf; 16472 using ::vwprintf; 16473 using ::wcrtomb; 16474 using ::wcscat; 16475 using ::wcschr; 16476 using ::wcscmp; 16477 using ::wcscoll; 16478 using ::wcscpy; 16479 using ::wcscspn; 16480 using ::wcsftime; 16481 using ::wcslen; 16482 using ::wcsncat; 16483 using ::wcsncmp; 16484 using ::wcsncpy; 16485 using ::wcspbrk; 16486 using ::wcsrchr; 16487 using ::wcsrtombs; 16488 using ::wcsspn; 16489 using ::wcsstr; 16490 using ::wcstod; 16491 using ::wcstok; 16492 using ::wcstol; 16493 using ::wcstoul; 16494 using ::wcsxfrm; 16495 using ::wctob; 16496 using ::wmemchr; 16497 using ::wmemcmp; 16498 using ::wmemcpy; 16499 using ::wmemmove; 16500 using ::wmemset; 16501 using ::wprintf; 16502 using ::wscanf; 16503 } 16504 16505int 16506main () 16507{ 16508 16509 ; 16510 return 0; 16511} 16512_ACEOF 16513if ac_fn_cxx_try_compile "$LINENO"; then : 16514 16515else 16516 enable_wchar_t=no 16517fi 16518rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 16519 else 16520 enable_wchar_t=no 16521 fi 16522 16523 ac_ext=c 16524ac_cpp='$CPP $CPPFLAGS' 16525ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 16526ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 16527ac_compiler_gnu=$ac_cv_c_compiler_gnu 16528 16529 fi 16530 16531 if test x"$enable_wchar_t" = x"yes"; then 16532 16533$as_echo "#define _GLIBCXX_USE_WCHAR_T 1" >>confdefs.h 16534 16535 fi 16536 16537 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for enabled wchar_t specializations" >&5 16538$as_echo_n "checking for enabled wchar_t specializations... " >&6; } 16539 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_wchar_t" >&5 16540$as_echo "$enable_wchar_t" >&6; } 16541 16542 16543 16544 # Check whether --enable-c99 was given. 16545if test "${enable_c99+set}" = set; then : 16546 enableval=$enable_c99; 16547 case "$enableval" in 16548 yes|no) ;; 16549 *) as_fn_error "Argument to enable/disable c99 must be yes or no" "$LINENO" 5 ;; 16550 esac 16551 16552else 16553 enable_c99=yes 16554fi 16555 16556 16557 16558 if test x"$enable_c99" = x"yes"; then 16559 16560 ac_ext=cpp 16561ac_cpp='$CXXCPP $CPPFLAGS' 16562ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 16563ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 16564ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 16565 16566 16567 # Use -std=c++98 (instead of -std=gnu++98) because leaving __STRICT_ANSI__ 16568 # undefined may cause fake C99 facilities, like pre-standard snprintf, 16569 # to be spuriously enabled. 16570 ac_save_CXXFLAGS="$CXXFLAGS" 16571 CXXFLAGS="$CXXFLAGS -std=c++98" 16572 ac_save_LIBS="$LIBS" 16573 ac_save_gcc_no_link="$gcc_no_link" 16574 16575 if test x$gcc_no_link != xyes; then 16576 # Use -fno-exceptions to that the C driver can link these tests without 16577 # hitting undefined references to personality routines. 16578 CXXFLAGS="$CXXFLAGS -fno-exceptions" 16579 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sin in -lm" >&5 16580$as_echo_n "checking for sin in -lm... " >&6; } 16581if test "${ac_cv_lib_m_sin+set}" = set; then : 16582 $as_echo_n "(cached) " >&6 16583else 16584 ac_check_lib_save_LIBS=$LIBS 16585LIBS="-lm $LIBS" 16586if test x$gcc_no_link = xyes; then 16587 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 16588fi 16589cat confdefs.h - <<_ACEOF >conftest.$ac_ext 16590/* end confdefs.h. */ 16591 16592/* Override any GCC internal prototype to avoid an error. 16593 Use char because int might match the return type of a GCC 16594 builtin and then its argument prototype would still apply. */ 16595#ifdef __cplusplus 16596extern "C" 16597#endif 16598char sin (); 16599int 16600main () 16601{ 16602return sin (); 16603 ; 16604 return 0; 16605} 16606_ACEOF 16607if ac_fn_cxx_try_link "$LINENO"; then : 16608 ac_cv_lib_m_sin=yes 16609else 16610 ac_cv_lib_m_sin=no 16611fi 16612rm -f core conftest.err conftest.$ac_objext \ 16613 conftest$ac_exeext conftest.$ac_ext 16614LIBS=$ac_check_lib_save_LIBS 16615fi 16616{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_m_sin" >&5 16617$as_echo "$ac_cv_lib_m_sin" >&6; } 16618if test "x$ac_cv_lib_m_sin" = x""yes; then : 16619 LIBS="$LIBS -lm" 16620else 16621 16622 # Use the default compile-only tests in GCC_TRY_COMPILE_OR_LINK 16623 gcc_no_link=yes 16624 16625fi 16626 16627 fi 16628 16629 # Check for the existence of <math.h> functions used if C99 is enabled. 16630 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ISO C99 support in <math.h> for C++98" >&5 16631$as_echo_n "checking for ISO C99 support in <math.h> for C++98... " >&6; } 16632 if test "${glibcxx_cv_c99_math_cxx98+set}" = set; then : 16633 $as_echo_n "(cached) " >&6 16634else 16635 16636 if test x$gcc_no_link = xyes; then 16637 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 16638/* end confdefs.h. */ 16639#include <math.h> 16640 volatile double d1, d2; 16641 volatile int i; 16642int 16643main () 16644{ 16645i = fpclassify(d1); 16646 i = isfinite(d1); 16647 i = isinf(d1); 16648 i = isnan(d1); 16649 i = isnormal(d1); 16650 i = signbit(d1); 16651 i = isgreater(d1, d2); 16652 i = isgreaterequal(d1, d2); 16653 i = isless(d1, d2); 16654 i = islessequal(d1, d2); 16655 i = islessgreater(d1, d2); 16656 i = islessgreater(d1, d2); 16657 i = isunordered(d1, d2); 16658 16659 ; 16660 return 0; 16661} 16662_ACEOF 16663if ac_fn_cxx_try_compile "$LINENO"; then : 16664 glibcxx_cv_c99_math_cxx98=yes 16665else 16666 glibcxx_cv_c99_math_cxx98=no 16667fi 16668rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 16669else 16670 if test x$gcc_no_link = xyes; then 16671 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 16672fi 16673cat confdefs.h - <<_ACEOF >conftest.$ac_ext 16674/* end confdefs.h. */ 16675#include <math.h> 16676 volatile double d1, d2; 16677 volatile int i; 16678int 16679main () 16680{ 16681i = fpclassify(d1); 16682 i = isfinite(d1); 16683 i = isinf(d1); 16684 i = isnan(d1); 16685 i = isnormal(d1); 16686 i = signbit(d1); 16687 i = isgreater(d1, d2); 16688 i = isgreaterequal(d1, d2); 16689 i = isless(d1, d2); 16690 i = islessequal(d1, d2); 16691 i = islessgreater(d1, d2); 16692 i = islessgreater(d1, d2); 16693 i = isunordered(d1, d2); 16694 16695 ; 16696 return 0; 16697} 16698_ACEOF 16699if ac_fn_cxx_try_link "$LINENO"; then : 16700 glibcxx_cv_c99_math_cxx98=yes 16701else 16702 glibcxx_cv_c99_math_cxx98=no 16703fi 16704rm -f core conftest.err conftest.$ac_objext \ 16705 conftest$ac_exeext conftest.$ac_ext 16706fi 16707 16708fi 16709 16710 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_c99_math_cxx98" >&5 16711$as_echo "$glibcxx_cv_c99_math_cxx98" >&6; } 16712 if test x"$glibcxx_cv_c99_math_cxx98" = x"yes"; then 16713 16714$as_echo "#define _GLIBCXX98_USE_C99_MATH 1" >>confdefs.h 16715 16716 fi 16717 16718 # Check for the existence of <complex.h> complex math functions. 16719 # This is necessary even though libstdc++ uses the builtin versions 16720 # of these functions, because if the builtin cannot be used, a reference 16721 # to the library function is emitted. 16722 for ac_header in tgmath.h 16723do : 16724 ac_fn_cxx_check_header_mongrel "$LINENO" "tgmath.h" "ac_cv_header_tgmath_h" "$ac_includes_default" 16725if test "x$ac_cv_header_tgmath_h" = x""yes; then : 16726 cat >>confdefs.h <<_ACEOF 16727#define HAVE_TGMATH_H 1 16728_ACEOF 16729 ac_has_tgmath_h=yes 16730else 16731 ac_has_tgmath_h=no 16732fi 16733 16734done 16735 16736 for ac_header in complex.h 16737do : 16738 ac_fn_cxx_check_header_mongrel "$LINENO" "complex.h" "ac_cv_header_complex_h" "$ac_includes_default" 16739if test "x$ac_cv_header_complex_h" = x""yes; then : 16740 cat >>confdefs.h <<_ACEOF 16741#define HAVE_COMPLEX_H 1 16742_ACEOF 16743 ac_has_complex_h=yes 16744else 16745 ac_has_complex_h=no 16746fi 16747 16748done 16749 16750 if test x"$ac_has_complex_h" = x"yes"; then 16751 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ISO C99 support in <complex.h> for C++98" >&5 16752$as_echo_n "checking for ISO C99 support in <complex.h> for C++98... " >&6; } 16753 if test "${glibcxx_cv_c99_complex_cxx98+set}" = set; then : 16754 $as_echo_n "(cached) " >&6 16755else 16756 16757 if test x$gcc_no_link = xyes; then 16758 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 16759/* end confdefs.h. */ 16760#include <complex.h> 16761 typedef __complex__ float float_type; 16762 typedef __complex__ double double_type; 16763 typedef __complex__ long double ld_type; 16764 volatile float_type tmpf; 16765 volatile double_type tmpd; 16766 volatile ld_type tmpld; 16767 volatile float f; 16768 volatile double d; 16769 volatile long double ld; 16770int 16771main () 16772{ 16773f = cabsf(tmpf); 16774 f = cargf(tmpf); 16775 tmpf = ccosf(tmpf); 16776 tmpf = ccoshf(tmpf); 16777 tmpf = cexpf(tmpf); 16778 tmpf = clogf(tmpf); 16779 tmpf = csinf(tmpf); 16780 tmpf = csinhf(tmpf); 16781 tmpf = csqrtf(tmpf); 16782 tmpf = ctanf(tmpf); 16783 tmpf = ctanhf(tmpf); 16784 tmpf = cpowf(tmpf, tmpf); 16785 tmpf = cprojf(tmpf); 16786 d = cabs(tmpd); 16787 d = carg(tmpd); 16788 tmpd = ccos(tmpd); 16789 tmpd = ccosh(tmpd); 16790 tmpd = cexp(tmpd); 16791 tmpd = clog(tmpd); 16792 tmpd = csin(tmpd); 16793 tmpd = csinh(tmpd); 16794 tmpd = csqrt(tmpd); 16795 tmpd = ctan(tmpd); 16796 tmpd = ctanh(tmpd); 16797 tmpd = cpow(tmpd, tmpd); 16798 tmpd = cproj(tmpd); 16799 ld = cabsl(tmpld); 16800 ld = cargl(tmpld); 16801 tmpld = ccosl(tmpld); 16802 tmpld = ccoshl(tmpld); 16803 tmpld = cexpl(tmpld); 16804 tmpld = clogl(tmpld); 16805 tmpld = csinl(tmpld); 16806 tmpld = csinhl(tmpld); 16807 tmpld = csqrtl(tmpld); 16808 tmpld = ctanl(tmpld); 16809 tmpld = ctanhl(tmpld); 16810 tmpld = cpowl(tmpld, tmpld); 16811 tmpld = cprojl(tmpld); 16812 16813 ; 16814 return 0; 16815} 16816_ACEOF 16817if ac_fn_cxx_try_compile "$LINENO"; then : 16818 glibcxx_cv_c99_complex_cxx98=yes 16819else 16820 glibcxx_cv_c99_complex_cxx98=no 16821fi 16822rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 16823else 16824 if test x$gcc_no_link = xyes; then 16825 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 16826fi 16827cat confdefs.h - <<_ACEOF >conftest.$ac_ext 16828/* end confdefs.h. */ 16829#include <complex.h> 16830 typedef __complex__ float float_type; 16831 typedef __complex__ double double_type; 16832 typedef __complex__ long double ld_type; 16833 volatile float_type tmpf; 16834 volatile double_type tmpd; 16835 volatile ld_type tmpld; 16836 volatile float f; 16837 volatile double d; 16838 volatile long double ld; 16839int 16840main () 16841{ 16842f = cabsf(tmpf); 16843 f = cargf(tmpf); 16844 tmpf = ccosf(tmpf); 16845 tmpf = ccoshf(tmpf); 16846 tmpf = cexpf(tmpf); 16847 tmpf = clogf(tmpf); 16848 tmpf = csinf(tmpf); 16849 tmpf = csinhf(tmpf); 16850 tmpf = csqrtf(tmpf); 16851 tmpf = ctanf(tmpf); 16852 tmpf = ctanhf(tmpf); 16853 tmpf = cpowf(tmpf, tmpf); 16854 tmpf = cprojf(tmpf); 16855 d = cabs(tmpd); 16856 d = carg(tmpd); 16857 tmpd = ccos(tmpd); 16858 tmpd = ccosh(tmpd); 16859 tmpd = cexp(tmpd); 16860 tmpd = clog(tmpd); 16861 tmpd = csin(tmpd); 16862 tmpd = csinh(tmpd); 16863 tmpd = csqrt(tmpd); 16864 tmpd = ctan(tmpd); 16865 tmpd = ctanh(tmpd); 16866 tmpd = cpow(tmpd, tmpd); 16867 tmpd = cproj(tmpd); 16868 ld = cabsl(tmpld); 16869 ld = cargl(tmpld); 16870 tmpld = ccosl(tmpld); 16871 tmpld = ccoshl(tmpld); 16872 tmpld = cexpl(tmpld); 16873 tmpld = clogl(tmpld); 16874 tmpld = csinl(tmpld); 16875 tmpld = csinhl(tmpld); 16876 tmpld = csqrtl(tmpld); 16877 tmpld = ctanl(tmpld); 16878 tmpld = ctanhl(tmpld); 16879 tmpld = cpowl(tmpld, tmpld); 16880 tmpld = cprojl(tmpld); 16881 16882 ; 16883 return 0; 16884} 16885_ACEOF 16886if ac_fn_cxx_try_link "$LINENO"; then : 16887 glibcxx_cv_c99_complex_cxx98=yes 16888else 16889 glibcxx_cv_c99_complex_cxx98=no 16890fi 16891rm -f core conftest.err conftest.$ac_objext \ 16892 conftest$ac_exeext conftest.$ac_ext 16893fi 16894 16895fi 16896 16897 fi 16898 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_c99_complex_cxx98" >&5 16899$as_echo "$glibcxx_cv_c99_complex_cxx98" >&6; } 16900 if test x"$glibcxx_cv_c99_complex_cxx98" = x"yes"; then 16901 16902$as_echo "#define _GLIBCXX98_USE_C99_COMPLEX 1" >>confdefs.h 16903 16904 fi 16905 16906 # Check for the existence in <stdio.h> of vscanf, et. al. 16907 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ISO C99 support in <stdio.h> for C++98" >&5 16908$as_echo_n "checking for ISO C99 support in <stdio.h> for C++98... " >&6; } 16909 if test "${glibcxx_cv_c99_stdio_cxx98+set}" = set; then : 16910 $as_echo_n "(cached) " >&6 16911else 16912 16913 if test x$gcc_no_link = xyes; then 16914 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 16915/* end confdefs.h. */ 16916#include <stdio.h> 16917 #include <stdarg.h> 16918 void foo(char* fmt, ...) 16919 { 16920 va_list args; va_start(args, fmt); 16921 vfscanf(stderr, "%i", args); 16922 vscanf("%i", args); 16923 vsnprintf(fmt, 0, "%i", args); 16924 vsscanf(fmt, "%i", args); 16925 snprintf(fmt, 0, "%i"); 16926 } 16927int 16928main () 16929{ 16930 16931 ; 16932 return 0; 16933} 16934_ACEOF 16935if ac_fn_cxx_try_compile "$LINENO"; then : 16936 glibcxx_cv_c99_stdio_cxx98=yes 16937else 16938 glibcxx_cv_c99_stdio_cxx98=no 16939fi 16940rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 16941else 16942 if test x$gcc_no_link = xyes; then 16943 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 16944fi 16945cat confdefs.h - <<_ACEOF >conftest.$ac_ext 16946/* end confdefs.h. */ 16947#include <stdio.h> 16948 #include <stdarg.h> 16949 void foo(char* fmt, ...) 16950 { 16951 va_list args; va_start(args, fmt); 16952 vfscanf(stderr, "%i", args); 16953 vscanf("%i", args); 16954 vsnprintf(fmt, 0, "%i", args); 16955 vsscanf(fmt, "%i", args); 16956 snprintf(fmt, 0, "%i"); 16957 } 16958int 16959main () 16960{ 16961 16962 ; 16963 return 0; 16964} 16965_ACEOF 16966if ac_fn_cxx_try_link "$LINENO"; then : 16967 glibcxx_cv_c99_stdio_cxx98=yes 16968else 16969 glibcxx_cv_c99_stdio_cxx98=no 16970fi 16971rm -f core conftest.err conftest.$ac_objext \ 16972 conftest$ac_exeext conftest.$ac_ext 16973fi 16974 16975fi 16976 16977 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_c99_stdio_cxx98" >&5 16978$as_echo "$glibcxx_cv_c99_stdio_cxx98" >&6; } 16979 if test x"$glibcxx_cv_c99_stdio_cxx98" = x"yes"; then 16980 16981$as_echo "#define _GLIBCXX98_USE_C99_STDIO 1" >>confdefs.h 16982 16983 fi 16984 16985 # Check for the existence in <stdlib.h> of lldiv_t, et. al. 16986 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ISO C99 support in <stdlib.h> for C++98" >&5 16987$as_echo_n "checking for ISO C99 support in <stdlib.h> for C++98... " >&6; } 16988 if test "${glibcxx_cv_c99_stdlib_cxx98+set}" = set; then : 16989 $as_echo_n "(cached) " >&6 16990else 16991 16992 if test x$gcc_no_link = xyes; then 16993 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 16994/* end confdefs.h. */ 16995#include <stdlib.h> 16996 volatile float f; 16997 volatile long double ld; 16998 volatile unsigned long long ll; 16999 lldiv_t mydivt; 17000int 17001main () 17002{ 17003char* tmp; 17004 f = strtof("gnu", &tmp); 17005 ld = strtold("gnu", &tmp); 17006 ll = strtoll("gnu", &tmp, 10); 17007 ll = strtoull("gnu", &tmp, 10); 17008 ll = llabs(10); 17009 mydivt = lldiv(10,1); 17010 ll = mydivt.quot; 17011 ll = mydivt.rem; 17012 ll = atoll("10"); 17013 _Exit(0); 17014 17015 ; 17016 return 0; 17017} 17018_ACEOF 17019if ac_fn_cxx_try_compile "$LINENO"; then : 17020 glibcxx_cv_c99_stdlib_cxx98=yes 17021else 17022 glibcxx_cv_c99_stdlib_cxx98=no 17023fi 17024rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 17025else 17026 if test x$gcc_no_link = xyes; then 17027 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 17028fi 17029cat confdefs.h - <<_ACEOF >conftest.$ac_ext 17030/* end confdefs.h. */ 17031#include <stdlib.h> 17032 volatile float f; 17033 volatile long double ld; 17034 volatile unsigned long long ll; 17035 lldiv_t mydivt; 17036int 17037main () 17038{ 17039char* tmp; 17040 f = strtof("gnu", &tmp); 17041 ld = strtold("gnu", &tmp); 17042 ll = strtoll("gnu", &tmp, 10); 17043 ll = strtoull("gnu", &tmp, 10); 17044 ll = llabs(10); 17045 mydivt = lldiv(10,1); 17046 ll = mydivt.quot; 17047 ll = mydivt.rem; 17048 ll = atoll("10"); 17049 _Exit(0); 17050 17051 ; 17052 return 0; 17053} 17054_ACEOF 17055if ac_fn_cxx_try_link "$LINENO"; then : 17056 glibcxx_cv_c99_stdlib_cxx98=yes 17057else 17058 glibcxx_cv_c99_stdlib_cxx98=no 17059fi 17060rm -f core conftest.err conftest.$ac_objext \ 17061 conftest$ac_exeext conftest.$ac_ext 17062fi 17063 17064fi 17065 17066 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_c99_stdlib_cxx98" >&5 17067$as_echo "$glibcxx_cv_c99_stdlib_cxx98" >&6; } 17068 if test x"$glibcxx_cv_c99_stdlib_cxx98" = x"yes"; then 17069 17070$as_echo "#define _GLIBCXX98_USE_C99_STDLIB 1" >>confdefs.h 17071 17072 fi 17073 17074 # Check for the existence in <wchar.h> of wcstold, etc. 17075 if test x"$ac_has_wchar_h" = xyes && 17076 test x"$ac_has_wctype_h" = xyes; then 17077 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ISO C99 support in <wchar.h> for C++98" >&5 17078$as_echo_n "checking for ISO C99 support in <wchar.h> for C++98... " >&6; } 17079 if test "${glibcxx_cv_c99_wchar_cxx98+set}" = set; then : 17080 $as_echo_n "(cached) " >&6 17081else 17082 17083 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 17084/* end confdefs.h. */ 17085#include <wchar.h> 17086 namespace test 17087 { 17088 using ::wcstold; 17089 using ::wcstoll; 17090 using ::wcstoull; 17091 } 17092 17093int 17094main () 17095{ 17096 17097 ; 17098 return 0; 17099} 17100_ACEOF 17101if ac_fn_cxx_try_compile "$LINENO"; then : 17102 glibcxx_cv_c99_wchar_cxx98=yes 17103else 17104 glibcxx_cv_c99_wchar_cxx98=no 17105fi 17106rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 17107 17108fi 17109 17110 17111 # Checks for wide character functions that may not be present. 17112 # Injection of these is wrapped with guard macros. 17113 # NB: only put functions here, instead of immediately above, if 17114 # absolutely necessary. 17115 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 17116/* end confdefs.h. */ 17117#include <wchar.h> 17118 namespace test { using ::vfwscanf; } 17119int 17120main () 17121{ 17122 17123 ; 17124 return 0; 17125} 17126_ACEOF 17127if ac_fn_cxx_try_compile "$LINENO"; then : 17128 17129$as_echo "#define HAVE_VFWSCANF 1" >>confdefs.h 17130 17131fi 17132rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 17133 17134 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 17135/* end confdefs.h. */ 17136#include <wchar.h> 17137 namespace test { using ::vswscanf; } 17138int 17139main () 17140{ 17141 17142 ; 17143 return 0; 17144} 17145_ACEOF 17146if ac_fn_cxx_try_compile "$LINENO"; then : 17147 17148$as_echo "#define HAVE_VSWSCANF 1" >>confdefs.h 17149 17150fi 17151rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 17152 17153 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 17154/* end confdefs.h. */ 17155#include <wchar.h> 17156 namespace test { using ::vwscanf; } 17157int 17158main () 17159{ 17160 17161 ; 17162 return 0; 17163} 17164_ACEOF 17165if ac_fn_cxx_try_compile "$LINENO"; then : 17166 17167$as_echo "#define HAVE_VWSCANF 1" >>confdefs.h 17168 17169fi 17170rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 17171 17172 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 17173/* end confdefs.h. */ 17174#include <wchar.h> 17175 namespace test { using ::wcstof; } 17176int 17177main () 17178{ 17179 17180 ; 17181 return 0; 17182} 17183_ACEOF 17184if ac_fn_cxx_try_compile "$LINENO"; then : 17185 17186$as_echo "#define HAVE_WCSTOF 1" >>confdefs.h 17187 17188fi 17189rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 17190 17191 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 17192/* end confdefs.h. */ 17193#include <wctype.h> 17194int 17195main () 17196{ 17197wint_t t; int i = iswblank(t); 17198 ; 17199 return 0; 17200} 17201_ACEOF 17202if ac_fn_cxx_try_compile "$LINENO"; then : 17203 17204$as_echo "#define HAVE_ISWBLANK 1" >>confdefs.h 17205 17206fi 17207rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 17208 17209 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_c99_wchar_cxx98" >&5 17210$as_echo "$glibcxx_cv_c99_wchar_cxx98" >&6; } 17211 if test x"$glibcxx_cv_c99_wchar_cxx98" = x"yes"; then 17212 17213$as_echo "#define _GLIBCXX98_USE_C99_WCHAR 1" >>confdefs.h 17214 17215 fi 17216 fi 17217 17218 # Option parsed, now set things appropriately. 17219 if test x"$glibcxx_cv_c99_math_cxx98" = x"no" || 17220 test x"$glibcxx_cv_c99_complex_cxx98" = x"no" || 17221 test x"$glibcxx_cv_c99_stdio_cxx98" = x"no" || 17222 test x"$glibcxx_cv_c99_stdlib_cxx98" = x"no" || 17223 test x"$glibcxx_cv_c99_wchar_cxx98" = x"no"; then 17224 enable_c99=no; 17225 else 17226 17227$as_echo "#define _GLIBCXX_USE_C99 1" >>confdefs.h 17228 17229 fi 17230 17231 gcc_no_link="$ac_save_gcc_no_link" 17232 LIBS="$ac_save_LIBS" 17233 CXXFLAGS="$ac_save_CXXFLAGS" 17234 ac_ext=c 17235ac_cpp='$CPP $CPPFLAGS' 17236ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 17237ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 17238ac_compiler_gnu=$ac_cv_c_compiler_gnu 17239 17240 17241 17242 ac_ext=cpp 17243ac_cpp='$CXXCPP $CPPFLAGS' 17244ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 17245ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 17246ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 17247 17248 17249 # Use -std=c++11 and test again for C99 library feature in C++11 mode. 17250 # For the reasons given above we use -std=c++11 not -std=gnu++11. 17251 ac_save_CXXFLAGS="$CXXFLAGS" 17252 CXXFLAGS="$CXXFLAGS -std=c++11" 17253 ac_save_LIBS="$LIBS" 17254 ac_save_gcc_no_link="$gcc_no_link" 17255 17256 if test x$gcc_no_link != xyes; then 17257 # Use -fno-exceptions to that the C driver can link these tests without 17258 # hitting undefined references to personality routines. 17259 CXXFLAGS="$CXXFLAGS -fno-exceptions" 17260 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sin in -lm" >&5 17261$as_echo_n "checking for sin in -lm... " >&6; } 17262if test "${ac_cv_lib_m_sin+set}" = set; then : 17263 $as_echo_n "(cached) " >&6 17264else 17265 ac_check_lib_save_LIBS=$LIBS 17266LIBS="-lm $LIBS" 17267if test x$gcc_no_link = xyes; then 17268 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 17269fi 17270cat confdefs.h - <<_ACEOF >conftest.$ac_ext 17271/* end confdefs.h. */ 17272 17273/* Override any GCC internal prototype to avoid an error. 17274 Use char because int might match the return type of a GCC 17275 builtin and then its argument prototype would still apply. */ 17276#ifdef __cplusplus 17277extern "C" 17278#endif 17279char sin (); 17280int 17281main () 17282{ 17283return sin (); 17284 ; 17285 return 0; 17286} 17287_ACEOF 17288if ac_fn_cxx_try_link "$LINENO"; then : 17289 ac_cv_lib_m_sin=yes 17290else 17291 ac_cv_lib_m_sin=no 17292fi 17293rm -f core conftest.err conftest.$ac_objext \ 17294 conftest$ac_exeext conftest.$ac_ext 17295LIBS=$ac_check_lib_save_LIBS 17296fi 17297{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_m_sin" >&5 17298$as_echo "$ac_cv_lib_m_sin" >&6; } 17299if test "x$ac_cv_lib_m_sin" = x""yes; then : 17300 LIBS="$LIBS -lm" 17301else 17302 17303 # Use the default compile-only tests in GCC_TRY_COMPILE_OR_LINK 17304 gcc_no_link=yes 17305 17306fi 17307 17308 fi 17309 17310 # Check for the existence of <math.h> functions used if C99 is enabled. 17311 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ISO C99 support in <math.h> for C++11" >&5 17312$as_echo_n "checking for ISO C99 support in <math.h> for C++11... " >&6; } 17313 if test "${glibcxx_cv_c99_math_cxx11+set}" = set; then : 17314 $as_echo_n "(cached) " >&6 17315else 17316 17317 if test x$gcc_no_link = xyes; then 17318 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 17319/* end confdefs.h. */ 17320#include <math.h> 17321 volatile double d1, d2; 17322 volatile int i; 17323int 17324main () 17325{ 17326i = fpclassify(d1); 17327 i = isfinite(d1); 17328 i = isinf(d1); 17329 i = isnan(d1); 17330 i = isnormal(d1); 17331 i = signbit(d1); 17332 i = isgreater(d1, d2); 17333 i = isgreaterequal(d1, d2); 17334 i = isless(d1, d2); 17335 i = islessequal(d1, d2); 17336 i = islessgreater(d1, d2); 17337 i = islessgreater(d1, d2); 17338 i = isunordered(d1, d2); 17339 17340 ; 17341 return 0; 17342} 17343_ACEOF 17344if ac_fn_cxx_try_compile "$LINENO"; then : 17345 glibcxx_cv_c99_math_cxx11=yes 17346else 17347 glibcxx_cv_c99_math_cxx11=no 17348fi 17349rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 17350else 17351 if test x$gcc_no_link = xyes; then 17352 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 17353fi 17354cat confdefs.h - <<_ACEOF >conftest.$ac_ext 17355/* end confdefs.h. */ 17356#include <math.h> 17357 volatile double d1, d2; 17358 volatile int i; 17359int 17360main () 17361{ 17362i = fpclassify(d1); 17363 i = isfinite(d1); 17364 i = isinf(d1); 17365 i = isnan(d1); 17366 i = isnormal(d1); 17367 i = signbit(d1); 17368 i = isgreater(d1, d2); 17369 i = isgreaterequal(d1, d2); 17370 i = isless(d1, d2); 17371 i = islessequal(d1, d2); 17372 i = islessgreater(d1, d2); 17373 i = islessgreater(d1, d2); 17374 i = isunordered(d1, d2); 17375 17376 ; 17377 return 0; 17378} 17379_ACEOF 17380if ac_fn_cxx_try_link "$LINENO"; then : 17381 glibcxx_cv_c99_math_cxx11=yes 17382else 17383 glibcxx_cv_c99_math_cxx11=no 17384fi 17385rm -f core conftest.err conftest.$ac_objext \ 17386 conftest$ac_exeext conftest.$ac_ext 17387fi 17388 17389fi 17390 17391 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_c99_math_cxx11" >&5 17392$as_echo "$glibcxx_cv_c99_math_cxx11" >&6; } 17393 if test x"$glibcxx_cv_c99_math_cxx11" = x"yes"; then 17394 17395$as_echo "#define _GLIBCXX11_USE_C99_MATH 1" >>confdefs.h 17396 17397 fi 17398 17399 # Check for the existence of <complex.h> complex math functions. 17400 # This is necessary even though libstdc++ uses the builtin versions 17401 # of these functions, because if the builtin cannot be used, a reference 17402 # to the library function is emitted. 17403 for ac_header in tgmath.h 17404do : 17405 ac_fn_cxx_check_header_mongrel "$LINENO" "tgmath.h" "ac_cv_header_tgmath_h" "$ac_includes_default" 17406if test "x$ac_cv_header_tgmath_h" = x""yes; then : 17407 cat >>confdefs.h <<_ACEOF 17408#define HAVE_TGMATH_H 1 17409_ACEOF 17410 ac_has_tgmath_h=yes 17411else 17412 ac_has_tgmath_h=no 17413fi 17414 17415done 17416 17417 for ac_header in complex.h 17418do : 17419 ac_fn_cxx_check_header_mongrel "$LINENO" "complex.h" "ac_cv_header_complex_h" "$ac_includes_default" 17420if test "x$ac_cv_header_complex_h" = x""yes; then : 17421 cat >>confdefs.h <<_ACEOF 17422#define HAVE_COMPLEX_H 1 17423_ACEOF 17424 ac_has_complex_h=yes 17425else 17426 ac_has_complex_h=no 17427fi 17428 17429done 17430 17431 if test x"$ac_has_complex_h" = x"yes"; then 17432 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ISO C99 support in <complex.h> for C++11" >&5 17433$as_echo_n "checking for ISO C99 support in <complex.h> for C++11... " >&6; } 17434 if test "${glibcxx_cv_c99_complex_cxx11+set}" = set; then : 17435 $as_echo_n "(cached) " >&6 17436else 17437 17438 if test x$gcc_no_link = xyes; then 17439 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 17440/* end confdefs.h. */ 17441#include <complex.h> 17442 typedef __complex__ float float_type; 17443 typedef __complex__ double double_type; 17444 typedef __complex__ long double ld_type; 17445 volatile float_type tmpf; 17446 volatile double_type tmpd; 17447 volatile ld_type tmpld; 17448 volatile float f; 17449 volatile double d; 17450 volatile long double ld; 17451int 17452main () 17453{ 17454f = cabsf(tmpf); 17455 f = cargf(tmpf); 17456 tmpf = ccosf(tmpf); 17457 tmpf = ccoshf(tmpf); 17458 tmpf = cexpf(tmpf); 17459 tmpf = clogf(tmpf); 17460 tmpf = csinf(tmpf); 17461 tmpf = csinhf(tmpf); 17462 tmpf = csqrtf(tmpf); 17463 tmpf = ctanf(tmpf); 17464 tmpf = ctanhf(tmpf); 17465 tmpf = cpowf(tmpf, tmpf); 17466 tmpf = cprojf(tmpf); 17467 d = cabs(tmpd); 17468 d = carg(tmpd); 17469 tmpd = ccos(tmpd); 17470 tmpd = ccosh(tmpd); 17471 tmpd = cexp(tmpd); 17472 tmpd = clog(tmpd); 17473 tmpd = csin(tmpd); 17474 tmpd = csinh(tmpd); 17475 tmpd = csqrt(tmpd); 17476 tmpd = ctan(tmpd); 17477 tmpd = ctanh(tmpd); 17478 tmpd = cpow(tmpd, tmpd); 17479 tmpd = cproj(tmpd); 17480 ld = cabsl(tmpld); 17481 ld = cargl(tmpld); 17482 tmpld = ccosl(tmpld); 17483 tmpld = ccoshl(tmpld); 17484 tmpld = cexpl(tmpld); 17485 tmpld = clogl(tmpld); 17486 tmpld = csinl(tmpld); 17487 tmpld = csinhl(tmpld); 17488 tmpld = csqrtl(tmpld); 17489 tmpld = ctanl(tmpld); 17490 tmpld = ctanhl(tmpld); 17491 tmpld = cpowl(tmpld, tmpld); 17492 tmpld = cprojl(tmpld); 17493 17494 ; 17495 return 0; 17496} 17497_ACEOF 17498if ac_fn_cxx_try_compile "$LINENO"; then : 17499 glibcxx_cv_c99_complex_cxx11=yes 17500else 17501 glibcxx_cv_c99_complex_cxx11=no 17502fi 17503rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 17504else 17505 if test x$gcc_no_link = xyes; then 17506 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 17507fi 17508cat confdefs.h - <<_ACEOF >conftest.$ac_ext 17509/* end confdefs.h. */ 17510#include <complex.h> 17511 typedef __complex__ float float_type; 17512 typedef __complex__ double double_type; 17513 typedef __complex__ long double ld_type; 17514 volatile float_type tmpf; 17515 volatile double_type tmpd; 17516 volatile ld_type tmpld; 17517 volatile float f; 17518 volatile double d; 17519 volatile long double ld; 17520int 17521main () 17522{ 17523f = cabsf(tmpf); 17524 f = cargf(tmpf); 17525 tmpf = ccosf(tmpf); 17526 tmpf = ccoshf(tmpf); 17527 tmpf = cexpf(tmpf); 17528 tmpf = clogf(tmpf); 17529 tmpf = csinf(tmpf); 17530 tmpf = csinhf(tmpf); 17531 tmpf = csqrtf(tmpf); 17532 tmpf = ctanf(tmpf); 17533 tmpf = ctanhf(tmpf); 17534 tmpf = cpowf(tmpf, tmpf); 17535 tmpf = cprojf(tmpf); 17536 d = cabs(tmpd); 17537 d = carg(tmpd); 17538 tmpd = ccos(tmpd); 17539 tmpd = ccosh(tmpd); 17540 tmpd = cexp(tmpd); 17541 tmpd = clog(tmpd); 17542 tmpd = csin(tmpd); 17543 tmpd = csinh(tmpd); 17544 tmpd = csqrt(tmpd); 17545 tmpd = ctan(tmpd); 17546 tmpd = ctanh(tmpd); 17547 tmpd = cpow(tmpd, tmpd); 17548 tmpd = cproj(tmpd); 17549 ld = cabsl(tmpld); 17550 ld = cargl(tmpld); 17551 tmpld = ccosl(tmpld); 17552 tmpld = ccoshl(tmpld); 17553 tmpld = cexpl(tmpld); 17554 tmpld = clogl(tmpld); 17555 tmpld = csinl(tmpld); 17556 tmpld = csinhl(tmpld); 17557 tmpld = csqrtl(tmpld); 17558 tmpld = ctanl(tmpld); 17559 tmpld = ctanhl(tmpld); 17560 tmpld = cpowl(tmpld, tmpld); 17561 tmpld = cprojl(tmpld); 17562 17563 ; 17564 return 0; 17565} 17566_ACEOF 17567if ac_fn_cxx_try_link "$LINENO"; then : 17568 glibcxx_cv_c99_complex_cxx11=yes 17569else 17570 glibcxx_cv_c99_complex_cxx11=no 17571fi 17572rm -f core conftest.err conftest.$ac_objext \ 17573 conftest$ac_exeext conftest.$ac_ext 17574fi 17575 17576fi 17577 17578 fi 17579 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_c99_complex_cxx11" >&5 17580$as_echo "$glibcxx_cv_c99_complex_cxx11" >&6; } 17581 if test x"$glibcxx_cv_c99_complex_cxx11" = x"yes"; then 17582 17583$as_echo "#define _GLIBCXX11_USE_C99_COMPLEX 1" >>confdefs.h 17584 17585 fi 17586 17587 # Check for the existence in <stdio.h> of vscanf, et. al. 17588 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ISO C99 support in <stdio.h> for C++11" >&5 17589$as_echo_n "checking for ISO C99 support in <stdio.h> for C++11... " >&6; } 17590 if test "${glibcxx_cv_c99_stdio_cxx11+set}" = set; then : 17591 $as_echo_n "(cached) " >&6 17592else 17593 17594 if test x$gcc_no_link = xyes; then 17595 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 17596/* end confdefs.h. */ 17597#include <stdio.h> 17598 #include <stdarg.h> 17599 void foo(char* fmt, ...) 17600 { 17601 va_list args; va_start(args, fmt); 17602 vfscanf(stderr, "%i", args); 17603 vscanf("%i", args); 17604 vsnprintf(fmt, 0, "%i", args); 17605 vsscanf(fmt, "%i", args); 17606 snprintf(fmt, 0, "%i"); 17607 } 17608int 17609main () 17610{ 17611 17612 ; 17613 return 0; 17614} 17615_ACEOF 17616if ac_fn_cxx_try_compile "$LINENO"; then : 17617 glibcxx_cv_c99_stdio_cxx11=yes 17618else 17619 glibcxx_cv_c99_stdio_cxx11=no 17620fi 17621rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 17622else 17623 if test x$gcc_no_link = xyes; then 17624 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 17625fi 17626cat confdefs.h - <<_ACEOF >conftest.$ac_ext 17627/* end confdefs.h. */ 17628#include <stdio.h> 17629 #include <stdarg.h> 17630 void foo(char* fmt, ...) 17631 { 17632 va_list args; va_start(args, fmt); 17633 vfscanf(stderr, "%i", args); 17634 vscanf("%i", args); 17635 vsnprintf(fmt, 0, "%i", args); 17636 vsscanf(fmt, "%i", args); 17637 snprintf(fmt, 0, "%i"); 17638 } 17639int 17640main () 17641{ 17642 17643 ; 17644 return 0; 17645} 17646_ACEOF 17647if ac_fn_cxx_try_link "$LINENO"; then : 17648 glibcxx_cv_c99_stdio_cxx11=yes 17649else 17650 glibcxx_cv_c99_stdio_cxx11=no 17651fi 17652rm -f core conftest.err conftest.$ac_objext \ 17653 conftest$ac_exeext conftest.$ac_ext 17654fi 17655 17656fi 17657 17658 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_c99_stdio_cxx11" >&5 17659$as_echo "$glibcxx_cv_c99_stdio_cxx11" >&6; } 17660 if test x"$glibcxx_cv_c99_stdio_cxx11" = x"yes"; then 17661 17662$as_echo "#define _GLIBCXX11_USE_C99_STDIO 1" >>confdefs.h 17663 17664 fi 17665 17666 # Check for the existence in <stdlib.h> of lldiv_t, et. al. 17667 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ISO C99 support in <stdlib.h> for C++11" >&5 17668$as_echo_n "checking for ISO C99 support in <stdlib.h> for C++11... " >&6; } 17669 if test "${glibcxx_cv_c99_stdlib_cxx11+set}" = set; then : 17670 $as_echo_n "(cached) " >&6 17671else 17672 17673 if test x$gcc_no_link = xyes; then 17674 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 17675/* end confdefs.h. */ 17676#include <stdlib.h> 17677 volatile float f; 17678 volatile long double ld; 17679 volatile unsigned long long ll; 17680 lldiv_t mydivt; 17681int 17682main () 17683{ 17684char* tmp; 17685 f = strtof("gnu", &tmp); 17686 ld = strtold("gnu", &tmp); 17687 ll = strtoll("gnu", &tmp, 10); 17688 ll = strtoull("gnu", &tmp, 10); 17689 ll = llabs(10); 17690 mydivt = lldiv(10,1); 17691 ll = mydivt.quot; 17692 ll = mydivt.rem; 17693 ll = atoll("10"); 17694 _Exit(0); 17695 17696 ; 17697 return 0; 17698} 17699_ACEOF 17700if ac_fn_cxx_try_compile "$LINENO"; then : 17701 glibcxx_cv_c99_stdlib_cxx11=yes 17702else 17703 glibcxx_cv_c99_stdlib_cxx11=no 17704fi 17705rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 17706else 17707 if test x$gcc_no_link = xyes; then 17708 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 17709fi 17710cat confdefs.h - <<_ACEOF >conftest.$ac_ext 17711/* end confdefs.h. */ 17712#include <stdlib.h> 17713 volatile float f; 17714 volatile long double ld; 17715 volatile unsigned long long ll; 17716 lldiv_t mydivt; 17717int 17718main () 17719{ 17720char* tmp; 17721 f = strtof("gnu", &tmp); 17722 ld = strtold("gnu", &tmp); 17723 ll = strtoll("gnu", &tmp, 10); 17724 ll = strtoull("gnu", &tmp, 10); 17725 ll = llabs(10); 17726 mydivt = lldiv(10,1); 17727 ll = mydivt.quot; 17728 ll = mydivt.rem; 17729 ll = atoll("10"); 17730 _Exit(0); 17731 17732 ; 17733 return 0; 17734} 17735_ACEOF 17736if ac_fn_cxx_try_link "$LINENO"; then : 17737 glibcxx_cv_c99_stdlib_cxx11=yes 17738else 17739 glibcxx_cv_c99_stdlib_cxx11=no 17740fi 17741rm -f core conftest.err conftest.$ac_objext \ 17742 conftest$ac_exeext conftest.$ac_ext 17743fi 17744 17745fi 17746 17747 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_c99_stdlib_cxx11" >&5 17748$as_echo "$glibcxx_cv_c99_stdlib_cxx11" >&6; } 17749 if test x"$glibcxx_cv_c99_stdlib_cxx11" = x"yes"; then 17750 17751$as_echo "#define _GLIBCXX11_USE_C99_STDLIB 1" >>confdefs.h 17752 17753 fi 17754 17755 # Check for the existence in <wchar.h> of wcstold, etc. 17756 if test x"$ac_has_wchar_h" = xyes && 17757 test x"$ac_has_wctype_h" = xyes; then 17758 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ISO C99 support in <wchar.h> for C++11" >&5 17759$as_echo_n "checking for ISO C99 support in <wchar.h> for C++11... " >&6; } 17760 if test "${glibcxx_cv_c99_wchar_cxx11+set}" = set; then : 17761 $as_echo_n "(cached) " >&6 17762else 17763 17764 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 17765/* end confdefs.h. */ 17766#include <wchar.h> 17767 namespace test 17768 { 17769 using ::wcstold; 17770 using ::wcstoll; 17771 using ::wcstoull; 17772 } 17773 17774int 17775main () 17776{ 17777 17778 ; 17779 return 0; 17780} 17781_ACEOF 17782if ac_fn_cxx_try_compile "$LINENO"; then : 17783 glibcxx_cv_c99_wchar_cxx11=yes 17784else 17785 glibcxx_cv_c99_wchar_cxx11=no 17786fi 17787rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 17788 17789fi 17790 17791 17792 # Checks for wide character functions that may not be present. 17793 # Injection of these is wrapped with guard macros. 17794 # NB: only put functions here, instead of immediately above, if 17795 # absolutely necessary. 17796 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 17797/* end confdefs.h. */ 17798#include <wchar.h> 17799 namespace test { using ::vfwscanf; } 17800int 17801main () 17802{ 17803 17804 ; 17805 return 0; 17806} 17807_ACEOF 17808if ac_fn_cxx_try_compile "$LINENO"; then : 17809 17810$as_echo "#define HAVE_VFWSCANF 1" >>confdefs.h 17811 17812fi 17813rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 17814 17815 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 17816/* end confdefs.h. */ 17817#include <wchar.h> 17818 namespace test { using ::vswscanf; } 17819int 17820main () 17821{ 17822 17823 ; 17824 return 0; 17825} 17826_ACEOF 17827if ac_fn_cxx_try_compile "$LINENO"; then : 17828 17829$as_echo "#define HAVE_VSWSCANF 1" >>confdefs.h 17830 17831fi 17832rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 17833 17834 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 17835/* end confdefs.h. */ 17836#include <wchar.h> 17837 namespace test { using ::vwscanf; } 17838int 17839main () 17840{ 17841 17842 ; 17843 return 0; 17844} 17845_ACEOF 17846if ac_fn_cxx_try_compile "$LINENO"; then : 17847 17848$as_echo "#define HAVE_VWSCANF 1" >>confdefs.h 17849 17850fi 17851rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 17852 17853 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 17854/* end confdefs.h. */ 17855#include <wchar.h> 17856 namespace test { using ::wcstof; } 17857int 17858main () 17859{ 17860 17861 ; 17862 return 0; 17863} 17864_ACEOF 17865if ac_fn_cxx_try_compile "$LINENO"; then : 17866 17867$as_echo "#define HAVE_WCSTOF 1" >>confdefs.h 17868 17869fi 17870rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 17871 17872 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 17873/* end confdefs.h. */ 17874#include <wctype.h> 17875int 17876main () 17877{ 17878wint_t t; int i = iswblank(t); 17879 ; 17880 return 0; 17881} 17882_ACEOF 17883if ac_fn_cxx_try_compile "$LINENO"; then : 17884 17885$as_echo "#define HAVE_ISWBLANK 1" >>confdefs.h 17886 17887fi 17888rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 17889 17890 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_c99_wchar_cxx11" >&5 17891$as_echo "$glibcxx_cv_c99_wchar_cxx11" >&6; } 17892 if test x"$glibcxx_cv_c99_wchar_cxx11" = x"yes"; then 17893 17894$as_echo "#define _GLIBCXX11_USE_C99_WCHAR 1" >>confdefs.h 17895 17896 fi 17897 fi 17898 17899 gcc_no_link="$ac_save_gcc_no_link" 17900 LIBS="$ac_save_LIBS" 17901 CXXFLAGS="$ac_save_CXXFLAGS" 17902 ac_ext=c 17903ac_cpp='$CPP $CPPFLAGS' 17904ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 17905ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 17906ac_compiler_gnu=$ac_cv_c_compiler_gnu 17907 17908 fi 17909 17910 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fully enabled ISO C99 support" >&5 17911$as_echo_n "checking for fully enabled ISO C99 support... " >&6; } 17912 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_c99" >&5 17913$as_echo "$enable_c99" >&6; } 17914 17915 17916 # Check whether --enable-concept-checks was given. 17917if test "${enable_concept_checks+set}" = set; then : 17918 enableval=$enable_concept_checks; 17919 case "$enableval" in 17920 yes|no) ;; 17921 *) as_fn_error "Argument to enable/disable concept-checks must be yes or no" "$LINENO" 5 ;; 17922 esac 17923 17924else 17925 enable_concept_checks=no 17926fi 17927 17928 17929 if test $enable_concept_checks = yes; then 17930 17931$as_echo "#define _GLIBCXX_CONCEPT_CHECKS 1" >>confdefs.h 17932 17933 fi 17934 17935 17936 # Check whether --enable-libstdcxx-debug-flags was given. 17937if test "${enable_libstdcxx_debug_flags+set}" = set; then : 17938 enableval=$enable_libstdcxx_debug_flags; case "x$enable_libstdcxx_debug_flags" in 17939 xno | x) enable_libstdcxx_debug_flags= ;; 17940 x-*) ;; 17941 *) as_fn_error "--enable-libstdcxx-debug-flags needs compiler flags as arguments" "$LINENO" 5 ;; 17942 esac 17943else 17944 enable_libstdcxx_debug_flags="-gdwarf-4 -g3 -O0" 17945fi 17946 17947 17948 17949 # Option parsed, now set things appropriately 17950 DEBUG_FLAGS="$enable_libstdcxx_debug_flags" 17951 17952 17953 { $as_echo "$as_me:${as_lineno-$LINENO}: Debug build flags set to $DEBUG_FLAGS" >&5 17954$as_echo "$as_me: Debug build flags set to $DEBUG_FLAGS" >&6;} 17955 17956 17957 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for additional debug build" >&5 17958$as_echo_n "checking for additional debug build... " >&6; } 17959 # Check whether --enable-libstdcxx-debug was given. 17960if test "${enable_libstdcxx_debug+set}" = set; then : 17961 enableval=$enable_libstdcxx_debug; 17962 case "$enableval" in 17963 yes|no) ;; 17964 *) as_fn_error "Argument to enable/disable libstdcxx-debug must be yes or no" "$LINENO" 5 ;; 17965 esac 17966 17967else 17968 enable_libstdcxx_debug=no 17969fi 17970 17971 17972 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_libstdcxx_debug" >&5 17973$as_echo "$enable_libstdcxx_debug" >&6; } 17974 17975 17976 17977 17978 enable_parallel=no; 17979 17980 # See if configured libgomp/omp.h exists. (libgomp may be in 17981 # noconfigdirs but not explicitly disabled.) 17982 if echo " ${TARGET_CONFIGDIRS} " | grep " libgomp " > /dev/null 2>&1 ; then 17983 enable_parallel=yes; 17984 else 17985 { $as_echo "$as_me:${as_lineno-$LINENO}: target-libgomp not built" >&5 17986$as_echo "$as_me: target-libgomp not built" >&6;} 17987 fi 17988 17989 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for parallel mode support" >&5 17990$as_echo_n "checking for parallel mode support... " >&6; } 17991 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_parallel" >&5 17992$as_echo "$enable_parallel" >&6; } 17993 17994 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for extra compiler flags for building" >&5 17995$as_echo_n "checking for extra compiler flags for building... " >&6; } 17996 # Check whether --enable-cxx-flags was given. 17997if test "${enable_cxx_flags+set}" = set; then : 17998 enableval=$enable_cxx_flags; case "x$enable_cxx_flags" in 17999 xno | x) enable_cxx_flags= ;; 18000 x-*) ;; 18001 *) as_fn_error "--enable-cxx-flags needs compiler flags as arguments" "$LINENO" 5 ;; 18002 esac 18003else 18004 enable_cxx_flags= 18005fi 18006 18007 18008 18009 # Run through flags (either default or command-line) and set anything 18010 # extra (e.g., #defines) that must accompany particular g++ options. 18011 if test -n "$enable_cxx_flags"; then 18012 for f in $enable_cxx_flags; do 18013 case "$f" in 18014 -fhonor-std) ;; 18015 -*) ;; 18016 *) # and we're trying to pass /what/ exactly? 18017 as_fn_error "compiler flags start with a -" "$LINENO" 5 ;; 18018 esac 18019 done 18020 fi 18021 18022 EXTRA_CXX_FLAGS="$enable_cxx_flags" 18023 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $EXTRA_CXX_FLAGS" >&5 18024$as_echo "$EXTRA_CXX_FLAGS" >&6; } 18025 18026 18027 18028 # Check whether --enable-fully-dynamic-string was given. 18029if test "${enable_fully_dynamic_string+set}" = set; then : 18030 enableval=$enable_fully_dynamic_string; 18031 case "$enableval" in 18032 yes|no) ;; 18033 *) as_fn_error "Argument to enable/disable fully-dynamic-string must be yes or no" "$LINENO" 5 ;; 18034 esac 18035 18036else 18037 enable_fully_dynamic_string=no 18038fi 18039 18040 18041 if test $enable_fully_dynamic_string = yes; then 18042 enable_fully_dynamic_string_def=1 18043 else 18044 enable_fully_dynamic_string_def=0 18045 fi 18046 18047cat >>confdefs.h <<_ACEOF 18048#define _GLIBCXX_FULLY_DYNAMIC_STRING ${enable_fully_dynamic_string_def} 18049_ACEOF 18050 18051 18052 18053 18054 # Check whether --enable-extern-template was given. 18055if test "${enable_extern_template+set}" = set; then : 18056 enableval=$enable_extern_template; 18057 case "$enableval" in 18058 yes|no) ;; 18059 *) as_fn_error "Argument to enable/disable extern-template must be yes or no" "$LINENO" 5 ;; 18060 esac 18061 18062else 18063 enable_extern_template=yes 18064fi 18065 18066 18067 18068 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for extern template support" >&5 18069$as_echo_n "checking for extern template support... " >&6; } 18070 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_extern_template" >&5 18071$as_echo "$enable_extern_template" >&6; } 18072 18073 18074 18075 18076 18077{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for custom python install directory" >&5 18078$as_echo_n "checking for custom python install directory... " >&6; } 18079 18080# Check whether --with-python-dir was given. 18081if test "${with_python_dir+set}" = set; then : 18082 withval=$with_python_dir; with_python_dir=$withval 18083else 18084 with_python_dir="no" 18085fi 18086 18087{ $as_echo "$as_me:${as_lineno-$LINENO}: result: ${with_python_dir}" >&5 18088$as_echo "${with_python_dir}" >&6; } 18089 18090# Needed for installing Python modules during make install. 18091python_mod_dir="${with_python_dir}" 18092 18093 18094 18095 18096 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for -Werror" >&5 18097$as_echo_n "checking for -Werror... " >&6; } 18098 # Check whether --enable-werror was given. 18099if test "${enable_werror+set}" = set; then : 18100 enableval=$enable_werror; 18101 case "$enableval" in 18102 yes|no) ;; 18103 *) as_fn_error "Argument to enable/disable werror must be yes or no" "$LINENO" 5 ;; 18104 esac 18105 18106else 18107 enable_werror=yes 18108fi 18109 18110 18111 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_werror" >&5 18112$as_echo "$enable_werror" >&6; } 18113 18114 18115 18116 18117 # Check whether --enable-vtable-verify was given. 18118if test "${enable_vtable_verify+set}" = set; then : 18119 enableval=$enable_vtable_verify; 18120 case "$enableval" in 18121 yes|no) ;; 18122 *) as_fn_error "Argument to enable/disable vtable-verify must be yes or no" "$LINENO" 5 ;; 18123 esac 18124 18125else 18126 enable_vtable_verify=no 18127fi 18128 18129 18130 18131 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for vtable verify support" >&5 18132$as_echo_n "checking for vtable verify support... " >&6; } 18133 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_vtable_verify" >&5 18134$as_echo "$enable_vtable_verify" >&6; } 18135 18136 vtv_cygmin=no 18137 if test $enable_vtable_verify = yes; then 18138 case ${target_os} in 18139 cygwin*|mingw32*) 18140 VTV_CXXFLAGS="-fvtable-verify=std -Wl,-lvtv,-u_vtable_map_vars_start,-u_vtable_map_vars_end" 18141 VTV_CXXLINKFLAGS="-L${toplevel_builddir}/libvtv/.libs -Wl,--rpath -Wl,${toplevel_builddir}/libvtv/.libs" 18142 vtv_cygmin=yes 18143 ;; 18144 darwin*) 18145 VTV_CXXFLAGS="-fvtable-verify=std -Wl,-u,_vtable_map_vars_start -Wl,-u,_vtable_map_vars_end" 18146 VTV_CXXLINKFLAGS="-L${toplevel_builddir}/libvtv/.libs -Wl,-rpath,${toplevel_builddir}/libvtv/.libs" 18147 ;; 18148 solaris2*) 18149 VTV_CXXFLAGS="-fvtable-verify=std -Wl,-u_vtable_map_vars_start,-u_vtable_map_vars_end" 18150 VTV_CXXLINKFLAGS="-L${toplevel_builddir}/libvtv/.libs -Wl,-R -Wl,${toplevel_builddir}/libvtv/.libs" 18151 ;; 18152 *) 18153 VTV_CXXFLAGS="-fvtable-verify=std -Wl,-u_vtable_map_vars_start,-u_vtable_map_vars_end" 18154 VTV_CXXLINKFLAGS="-L${toplevel_builddir}/libvtv/.libs -Wl,--rpath -Wl,${toplevel_builddir}/libvtv/.libs" 18155 ;; 18156 esac 18157 VTV_PCH_CXXFLAGS="-fvtable-verify=std" 18158 else 18159 VTV_CXXFLAGS= 18160 VTV_PCH_CXXFLAGS= 18161 VTV_CXXLINKFLAGS= 18162 fi 18163 18164 18165 18166 18167 if test x$vtv_cygmin = xyes; then 18168 VTV_CYGMIN_TRUE= 18169 VTV_CYGMIN_FALSE='#' 18170else 18171 VTV_CYGMIN_TRUE='#' 18172 VTV_CYGMIN_FALSE= 18173fi 18174 18175 18176 18177 18178# Checks for operating systems support that doesn't require linking. 18179 18180 18181 18182 ac_ext=cpp 18183ac_cpp='$CXXCPP $CPPFLAGS' 18184ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 18185ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 18186ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 18187 18188 # Use C++11 because a conforming <stdio.h> won't define gets for C++14, 18189 # and we don't need a declaration for C++14 anyway. 18190 ac_save_CXXFLAGS="$CXXFLAGS" 18191 CXXFLAGS="$CXXFLAGS -std=gnu++11" 18192 18193 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for gets declaration" >&5 18194$as_echo_n "checking for gets declaration... " >&6; } 18195 if test "${glibcxx_cv_gets+set}" = set; then : 18196 $as_echo_n "(cached) " >&6 18197else 18198 18199 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 18200/* end confdefs.h. */ 18201#include <stdio.h> 18202 namespace test 18203 { 18204 using ::gets; 18205 } 18206 18207_ACEOF 18208if ac_fn_cxx_try_compile "$LINENO"; then : 18209 glibcxx_cv_gets=yes 18210else 18211 glibcxx_cv_gets=no 18212 18213fi 18214rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 18215fi 18216 18217 18218 if test $glibcxx_cv_gets = yes; then 18219 18220$as_echo "#define HAVE_GETS 1" >>confdefs.h 18221 18222 fi 18223 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_gets" >&5 18224$as_echo "$glibcxx_cv_gets" >&6; } 18225 18226 CXXFLAGS="$ac_save_CXXFLAGS" 18227 ac_ext=c 18228ac_cpp='$CPP $CPPFLAGS' 18229ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 18230ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 18231ac_compiler_gnu=$ac_cv_c_compiler_gnu 18232 18233 18234 18235 18236 18237 ac_ext=cpp 18238ac_cpp='$CXXCPP $CPPFLAGS' 18239ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 18240ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 18241ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 18242 18243 ac_save_CXXFLAGS="$CXXFLAGS" 18244 CXXFLAGS="$CXXFLAGS -std=c++11" 18245 18246 case "$host" in 18247 *-*-solaris2.*) 18248 # Solaris 12 Build 86, Solaris 11.3 SRU 3.6, and Solaris 10 Patch 18249 # 11996[67]-02 introduced the C++11 <math.h> floating point overloads. 18250 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for C++11 <math.h> floating point overloads" >&5 18251$as_echo_n "checking for C++11 <math.h> floating point overloads... " >&6; } 18252 if test "${glibcxx_cv_math11_fp_overload+set}" = set; then : 18253 $as_echo_n "(cached) " >&6 18254else 18255 18256 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 18257/* end confdefs.h. */ 18258#include <math.h> 18259 #undef isfinite 18260 namespace std { 18261 inline bool isfinite(float __x) 18262 { return __builtin_isfinite(__x); } 18263 } 18264 18265_ACEOF 18266if ac_fn_cxx_try_compile "$LINENO"; then : 18267 glibcxx_cv_math11_fp_overload=no 18268else 18269 glibcxx_cv_math11_fp_overload=yes 18270 18271fi 18272rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 18273fi 18274 18275 18276 # autoheader cannot handle indented templates. 18277 18278 18279 if test $glibcxx_cv_math11_fp_overload = yes; then 18280 $as_echo "#define __CORRECT_ISO_CPP11_MATH_H_PROTO_FP 1" >>confdefs.h 18281 18282 fi 18283 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_math11_fp_overload" >&5 18284$as_echo "$glibcxx_cv_math11_fp_overload" >&6; } 18285 18286 # Solaris 12 Build 90, Solaris 11.3 SRU 5.6, and Solaris 10 Patch 18287 # 11996[67]-02 introduced the C++11 <math.h> integral type overloads. 18288 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for C++11 <math.h> integral type overloads" >&5 18289$as_echo_n "checking for C++11 <math.h> integral type overloads... " >&6; } 18290 if test "${glibcxx_cv_math11_int_overload+set}" = set; then : 18291 $as_echo_n "(cached) " >&6 18292else 18293 18294 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 18295/* end confdefs.h. */ 18296#include <math.h> 18297 namespace std { 18298 template<typename _Tp> 18299 struct __is_integer; 18300 template<> 18301 struct __is_integer<int> 18302 { 18303 enum { __value = 1 }; 18304 }; 18305 } 18306 namespace __gnu_cxx { 18307 template<bool, typename> 18308 struct __enable_if; 18309 template<typename _Tp> 18310 struct __enable_if<true, _Tp> 18311 { typedef _Tp __type; }; 18312 } 18313 namespace std { 18314 template<typename _Tp> 18315 constexpr typename __gnu_cxx::__enable_if 18316 <__is_integer<_Tp>::__value, double>::__type 18317 log2(_Tp __x) 18318 { return __builtin_log2(__x); } 18319 } 18320 int 18321 main (void) 18322 { 18323 int i = 1000; 18324 return std::log2(i); 18325 } 18326 18327_ACEOF 18328if ac_fn_cxx_try_compile "$LINENO"; then : 18329 glibcxx_cv_math11_int_overload=no 18330else 18331 glibcxx_cv_math11_int_overload=yes 18332 18333fi 18334rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 18335fi 18336 18337 18338 # autoheader cannot handle indented templates. 18339 18340 18341 if test $glibcxx_cv_math11_int_overload = yes; then 18342 $as_echo "#define __CORRECT_ISO_CPP11_MATH_H_PROTO_INT 1" >>confdefs.h 18343 18344 fi 18345 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_math11_int_overload" >&5 18346$as_echo "$glibcxx_cv_math11_int_overload" >&6; } 18347 ;; 18348 *) 18349 # If <math.h> defines the obsolete isinf(double) and isnan(double) 18350 # functions (instead of or as well as the C99 generic macros) then we 18351 # can't define std::isinf(double) and std::isnan(double) in <cmath> 18352 # and must use the ones from <math.h> instead. 18353 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for obsolete isinf function in <math.h>" >&5 18354$as_echo_n "checking for obsolete isinf function in <math.h>... " >&6; } 18355 if test "${glibcxx_cv_obsolete_isinf+set}" = set; then : 18356 $as_echo_n "(cached) " >&6 18357else 18358 18359 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 18360/* end confdefs.h. */ 18361#define _GLIBCXX_INCLUDE_NEXT_C_HEADERS 18362 #include <math.h> 18363 #undef isinf 18364 namespace std { 18365 using ::isinf; 18366 bool isinf(float); 18367 bool isinf(long double); 18368 } 18369 using std::isinf; 18370 bool b = isinf(0.0); 18371 18372_ACEOF 18373if ac_fn_cxx_try_compile "$LINENO"; then : 18374 glibcxx_cv_obsolete_isinf=yes 18375else 18376 glibcxx_cv_obsolete_isinf=no 18377 18378fi 18379rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 18380fi 18381 18382 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_obsolete_isinf" >&5 18383$as_echo "$glibcxx_cv_obsolete_isinf" >&6; } 18384 if test $glibcxx_cv_obsolete_isinf = yes; then 18385 18386$as_echo "#define HAVE_OBSOLETE_ISINF 1" >>confdefs.h 18387 18388 fi 18389 18390 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for obsolete isnan function in <math.h>" >&5 18391$as_echo_n "checking for obsolete isnan function in <math.h>... " >&6; } 18392 if test "${glibcxx_cv_obsolete_isnan+set}" = set; then : 18393 $as_echo_n "(cached) " >&6 18394else 18395 18396 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 18397/* end confdefs.h. */ 18398#define _GLIBCXX_INCLUDE_NEXT_C_HEADERS 18399 #include <math.h> 18400 #undef isnan 18401 namespace std { 18402 using ::isnan; 18403 bool isnan(float); 18404 bool isnan(long double); 18405 } 18406 using std::isnan; 18407 bool b = isnan(0.0); 18408 18409_ACEOF 18410if ac_fn_cxx_try_compile "$LINENO"; then : 18411 glibcxx_cv_obsolete_isnan=yes 18412else 18413 glibcxx_cv_obsolete_isnan=no 18414 18415fi 18416rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 18417fi 18418 18419 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_obsolete_isnan" >&5 18420$as_echo "$glibcxx_cv_obsolete_isnan" >&6; } 18421 if test $glibcxx_cv_obsolete_isnan = yes; then 18422 18423$as_echo "#define HAVE_OBSOLETE_ISNAN 1" >>confdefs.h 18424 18425 fi 18426 ;; 18427 esac 18428 18429 CXXFLAGS="$ac_save_CXXFLAGS" 18430 ac_ext=c 18431ac_cpp='$CPP $CPPFLAGS' 18432ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 18433ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 18434ac_compiler_gnu=$ac_cv_c_compiler_gnu 18435 18436 18437 18438 18439{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for EOWNERDEAD" >&5 18440$as_echo_n "checking for EOWNERDEAD... " >&6; } 18441if test "${glibcxx_cv_system_error1+set}" = set; then : 18442 $as_echo_n "(cached) " >&6 18443else 18444 18445cat confdefs.h - <<_ACEOF >conftest.$ac_ext 18446/* end confdefs.h. */ 18447#include <errno.h> 18448int 18449main () 18450{ 18451int i = EOWNERDEAD; 18452 ; 18453 return 0; 18454} 18455_ACEOF 18456if ac_fn_c_try_compile "$LINENO"; then : 18457 glibcxx_cv_system_error1=yes 18458else 18459 glibcxx_cv_system_error1=no 18460fi 18461rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 18462 18463fi 18464 18465{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_system_error1" >&5 18466$as_echo "$glibcxx_cv_system_error1" >&6; } 18467if test x"$glibcxx_cv_system_error1" = x"yes"; then 18468 18469$as_echo "#define HAVE_EOWNERDEAD 1" >>confdefs.h 18470 18471fi 18472{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ENOTRECOVERABLE" >&5 18473$as_echo_n "checking for ENOTRECOVERABLE... " >&6; } 18474if test "${glibcxx_cv_system_error2+set}" = set; then : 18475 $as_echo_n "(cached) " >&6 18476else 18477 18478cat confdefs.h - <<_ACEOF >conftest.$ac_ext 18479/* end confdefs.h. */ 18480#include <errno.h> 18481int 18482main () 18483{ 18484int i = ENOTRECOVERABLE; 18485 ; 18486 return 0; 18487} 18488_ACEOF 18489if ac_fn_c_try_compile "$LINENO"; then : 18490 glibcxx_cv_system_error2=yes 18491else 18492 glibcxx_cv_system_error2=no 18493fi 18494rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 18495 18496fi 18497 18498{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_system_error2" >&5 18499$as_echo "$glibcxx_cv_system_error2" >&6; } 18500if test x"$glibcxx_cv_system_error2" = x"yes"; then 18501 18502$as_echo "#define HAVE_ENOTRECOVERABLE 1" >>confdefs.h 18503 18504fi 18505{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ENOLINK" >&5 18506$as_echo_n "checking for ENOLINK... " >&6; } 18507if test "${glibcxx_cv_system_error3+set}" = set; then : 18508 $as_echo_n "(cached) " >&6 18509else 18510 18511cat confdefs.h - <<_ACEOF >conftest.$ac_ext 18512/* end confdefs.h. */ 18513#include <errno.h> 18514int 18515main () 18516{ 18517int i = ENOLINK; 18518 ; 18519 return 0; 18520} 18521_ACEOF 18522if ac_fn_c_try_compile "$LINENO"; then : 18523 glibcxx_cv_system_error3=yes 18524else 18525 glibcxx_cv_system_error3=no 18526fi 18527rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 18528 18529fi 18530 18531{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_system_error3" >&5 18532$as_echo "$glibcxx_cv_system_error3" >&6; } 18533if test x"$glibcxx_cv_system_error3" = x"yes"; then 18534 18535$as_echo "#define HAVE_ENOLINK 1" >>confdefs.h 18536 18537fi 18538{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for EPROTO" >&5 18539$as_echo_n "checking for EPROTO... " >&6; } 18540if test "${glibcxx_cv_system_error4+set}" = set; then : 18541 $as_echo_n "(cached) " >&6 18542else 18543 18544cat confdefs.h - <<_ACEOF >conftest.$ac_ext 18545/* end confdefs.h. */ 18546#include <errno.h> 18547int 18548main () 18549{ 18550int i = EPROTO; 18551 ; 18552 return 0; 18553} 18554_ACEOF 18555if ac_fn_c_try_compile "$LINENO"; then : 18556 glibcxx_cv_system_error4=yes 18557else 18558 glibcxx_cv_system_error4=no 18559fi 18560rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 18561 18562fi 18563 18564{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_system_error4" >&5 18565$as_echo "$glibcxx_cv_system_error4" >&6; } 18566if test x"$glibcxx_cv_system_error4" = x"yes"; then 18567 18568$as_echo "#define HAVE_EPROTO 1" >>confdefs.h 18569 18570fi 18571{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ENODATA" >&5 18572$as_echo_n "checking for ENODATA... " >&6; } 18573if test "${glibcxx_cv_system_error5+set}" = set; then : 18574 $as_echo_n "(cached) " >&6 18575else 18576 18577cat confdefs.h - <<_ACEOF >conftest.$ac_ext 18578/* end confdefs.h. */ 18579#include <errno.h> 18580int 18581main () 18582{ 18583int i = ENODATA; 18584 ; 18585 return 0; 18586} 18587_ACEOF 18588if ac_fn_c_try_compile "$LINENO"; then : 18589 glibcxx_cv_system_error5=yes 18590else 18591 glibcxx_cv_system_error5=no 18592fi 18593rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 18594 18595fi 18596 18597{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_system_error5" >&5 18598$as_echo "$glibcxx_cv_system_error5" >&6; } 18599if test x"$glibcxx_cv_system_error5" = x"yes"; then 18600 18601$as_echo "#define HAVE_ENODATA 1" >>confdefs.h 18602 18603fi 18604{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ENOSR" >&5 18605$as_echo_n "checking for ENOSR... " >&6; } 18606if test "${glibcxx_cv_system_error6+set}" = set; then : 18607 $as_echo_n "(cached) " >&6 18608else 18609 18610cat confdefs.h - <<_ACEOF >conftest.$ac_ext 18611/* end confdefs.h. */ 18612#include <errno.h> 18613int 18614main () 18615{ 18616int i = ENOSR; 18617 ; 18618 return 0; 18619} 18620_ACEOF 18621if ac_fn_c_try_compile "$LINENO"; then : 18622 glibcxx_cv_system_error6=yes 18623else 18624 glibcxx_cv_system_error6=no 18625fi 18626rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 18627 18628fi 18629 18630{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_system_error6" >&5 18631$as_echo "$glibcxx_cv_system_error6" >&6; } 18632if test x"$glibcxx_cv_system_error6" = x"yes"; then 18633 18634$as_echo "#define HAVE_ENOSR 1" >>confdefs.h 18635 18636fi 18637{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ENOSTR" >&5 18638$as_echo_n "checking for ENOSTR... " >&6; } 18639if test "${glibcxx_cv_system_error7+set}" = set; then : 18640 $as_echo_n "(cached) " >&6 18641else 18642 18643cat confdefs.h - <<_ACEOF >conftest.$ac_ext 18644/* end confdefs.h. */ 18645#include <errno.h> 18646int 18647main () 18648{ 18649int i = ENOSTR; 18650 ; 18651 return 0; 18652} 18653_ACEOF 18654if ac_fn_c_try_compile "$LINENO"; then : 18655 glibcxx_cv_system_error7=yes 18656else 18657 glibcxx_cv_system_error7=no 18658fi 18659rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 18660 18661fi 18662 18663{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_system_error7" >&5 18664$as_echo "$glibcxx_cv_system_error7" >&6; } 18665if test x"$glibcxx_cv_system_error7" = x"yes"; then 18666 18667$as_echo "#define HAVE_ENOSTR 1" >>confdefs.h 18668 18669fi 18670{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ETIME" >&5 18671$as_echo_n "checking for ETIME... " >&6; } 18672if test "${glibcxx_cv_system_error8+set}" = set; then : 18673 $as_echo_n "(cached) " >&6 18674else 18675 18676cat confdefs.h - <<_ACEOF >conftest.$ac_ext 18677/* end confdefs.h. */ 18678#include <errno.h> 18679int 18680main () 18681{ 18682int i = ETIME; 18683 ; 18684 return 0; 18685} 18686_ACEOF 18687if ac_fn_c_try_compile "$LINENO"; then : 18688 glibcxx_cv_system_error8=yes 18689else 18690 glibcxx_cv_system_error8=no 18691fi 18692rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 18693 18694fi 18695 18696{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_system_error8" >&5 18697$as_echo "$glibcxx_cv_system_error8" >&6; } 18698if test x"$glibcxx_cv_system_error8" = x"yes"; then 18699 18700$as_echo "#define HAVE_ETIME 1" >>confdefs.h 18701 18702fi 18703{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for EBADMSG" >&5 18704$as_echo_n "checking for EBADMSG... " >&6; } 18705if test "${glibcxx_cv_system_error9+set}" = set; then : 18706 $as_echo_n "(cached) " >&6 18707else 18708 18709cat confdefs.h - <<_ACEOF >conftest.$ac_ext 18710/* end confdefs.h. */ 18711#include <errno.h> 18712int 18713main () 18714{ 18715int i = EBADMSG; 18716 ; 18717 return 0; 18718} 18719_ACEOF 18720if ac_fn_c_try_compile "$LINENO"; then : 18721 glibcxx_cv_system_error9=yes 18722else 18723 glibcxx_cv_system_error9=no 18724fi 18725rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 18726 18727fi 18728 18729{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_system_error9" >&5 18730$as_echo "$glibcxx_cv_system_error9" >&6; } 18731if test x"$glibcxx_cv_system_error9" = x"yes"; then 18732 18733$as_echo "#define HAVE_EBADMSG 1" >>confdefs.h 18734 18735fi 18736{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ECANCELED" >&5 18737$as_echo_n "checking for ECANCELED... " >&6; } 18738if test "${glibcxx_cv_system_error10+set}" = set; then : 18739 $as_echo_n "(cached) " >&6 18740else 18741 18742cat confdefs.h - <<_ACEOF >conftest.$ac_ext 18743/* end confdefs.h. */ 18744#include <errno.h> 18745int 18746main () 18747{ 18748int i = ECANCELED; 18749 ; 18750 return 0; 18751} 18752_ACEOF 18753if ac_fn_c_try_compile "$LINENO"; then : 18754 glibcxx_cv_system_error10=yes 18755else 18756 glibcxx_cv_system_error10=no 18757fi 18758rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 18759 18760fi 18761 18762{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_system_error10" >&5 18763$as_echo "$glibcxx_cv_system_error10" >&6; } 18764if test x"$glibcxx_cv_system_error10" = x"yes"; then 18765 18766$as_echo "#define HAVE_ECANCELED 1" >>confdefs.h 18767 18768fi 18769{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for EOVERFLOW" >&5 18770$as_echo_n "checking for EOVERFLOW... " >&6; } 18771if test "${glibcxx_cv_system_error11+set}" = set; then : 18772 $as_echo_n "(cached) " >&6 18773else 18774 18775cat confdefs.h - <<_ACEOF >conftest.$ac_ext 18776/* end confdefs.h. */ 18777#include <errno.h> 18778int 18779main () 18780{ 18781int i = EOVERFLOW; 18782 ; 18783 return 0; 18784} 18785_ACEOF 18786if ac_fn_c_try_compile "$LINENO"; then : 18787 glibcxx_cv_system_error11=yes 18788else 18789 glibcxx_cv_system_error11=no 18790fi 18791rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 18792 18793fi 18794 18795{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_system_error11" >&5 18796$as_echo "$glibcxx_cv_system_error11" >&6; } 18797if test x"$glibcxx_cv_system_error11" = x"yes"; then 18798 18799$as_echo "#define HAVE_EOVERFLOW 1" >>confdefs.h 18800 18801fi 18802{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ENOTSUP" >&5 18803$as_echo_n "checking for ENOTSUP... " >&6; } 18804if test "${glibcxx_cv_system_error12+set}" = set; then : 18805 $as_echo_n "(cached) " >&6 18806else 18807 18808cat confdefs.h - <<_ACEOF >conftest.$ac_ext 18809/* end confdefs.h. */ 18810#include <errno.h> 18811int 18812main () 18813{ 18814int i = ENOTSUP; 18815 ; 18816 return 0; 18817} 18818_ACEOF 18819if ac_fn_c_try_compile "$LINENO"; then : 18820 glibcxx_cv_system_error12=yes 18821else 18822 glibcxx_cv_system_error12=no 18823fi 18824rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 18825 18826fi 18827 18828{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_system_error12" >&5 18829$as_echo "$glibcxx_cv_system_error12" >&6; } 18830if test x"$glibcxx_cv_system_error12" = x"yes"; then 18831 18832$as_echo "#define HAVE_ENOTSUP 1" >>confdefs.h 18833 18834fi 18835{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for EIDRM" >&5 18836$as_echo_n "checking for EIDRM... " >&6; } 18837if test "${glibcxx_cv_system_error13+set}" = set; then : 18838 $as_echo_n "(cached) " >&6 18839else 18840 18841cat confdefs.h - <<_ACEOF >conftest.$ac_ext 18842/* end confdefs.h. */ 18843#include <errno.h> 18844int 18845main () 18846{ 18847int i = EIDRM; 18848 ; 18849 return 0; 18850} 18851_ACEOF 18852if ac_fn_c_try_compile "$LINENO"; then : 18853 glibcxx_cv_system_error13=yes 18854else 18855 glibcxx_cv_system_error13=no 18856fi 18857rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 18858 18859fi 18860 18861{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_system_error13" >&5 18862$as_echo "$glibcxx_cv_system_error13" >&6; } 18863if test x"$glibcxx_cv_system_error13" = x"yes"; then 18864 18865$as_echo "#define HAVE_EIDRM 1" >>confdefs.h 18866 18867fi 18868{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ETXTBSY" >&5 18869$as_echo_n "checking for ETXTBSY... " >&6; } 18870if test "${glibcxx_cv_system_error14+set}" = set; then : 18871 $as_echo_n "(cached) " >&6 18872else 18873 18874cat confdefs.h - <<_ACEOF >conftest.$ac_ext 18875/* end confdefs.h. */ 18876#include <errno.h> 18877int 18878main () 18879{ 18880int i = ETXTBSY; 18881 ; 18882 return 0; 18883} 18884_ACEOF 18885if ac_fn_c_try_compile "$LINENO"; then : 18886 glibcxx_cv_system_error14=yes 18887else 18888 glibcxx_cv_system_error14=no 18889fi 18890rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 18891 18892fi 18893 18894{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_system_error14" >&5 18895$as_echo "$glibcxx_cv_system_error14" >&6; } 18896if test x"$glibcxx_cv_system_error14" = x"yes"; then 18897 18898$as_echo "#define HAVE_ETXTBSY 1" >>confdefs.h 18899 18900fi 18901{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ECHILD" >&5 18902$as_echo_n "checking for ECHILD... " >&6; } 18903if test "${glibcxx_cv_system_error15+set}" = set; then : 18904 $as_echo_n "(cached) " >&6 18905else 18906 18907cat confdefs.h - <<_ACEOF >conftest.$ac_ext 18908/* end confdefs.h. */ 18909#include <errno.h> 18910int 18911main () 18912{ 18913int i = ECHILD; 18914 ; 18915 return 0; 18916} 18917_ACEOF 18918if ac_fn_c_try_compile "$LINENO"; then : 18919 glibcxx_cv_system_error15=yes 18920else 18921 glibcxx_cv_system_error15=no 18922fi 18923rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 18924 18925fi 18926 18927{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_system_error15" >&5 18928$as_echo "$glibcxx_cv_system_error15" >&6; } 18929if test x"$glibcxx_cv_system_error15" = x"yes"; then 18930 18931$as_echo "#define HAVE_ECHILD 1" >>confdefs.h 18932 18933fi 18934{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ENOSPC" >&5 18935$as_echo_n "checking for ENOSPC... " >&6; } 18936if test "${glibcxx_cv_system_error16+set}" = set; then : 18937 $as_echo_n "(cached) " >&6 18938else 18939 18940cat confdefs.h - <<_ACEOF >conftest.$ac_ext 18941/* end confdefs.h. */ 18942#include <errno.h> 18943int 18944main () 18945{ 18946int i = ENOSPC; 18947 ; 18948 return 0; 18949} 18950_ACEOF 18951if ac_fn_c_try_compile "$LINENO"; then : 18952 glibcxx_cv_system_error16=yes 18953else 18954 glibcxx_cv_system_error16=no 18955fi 18956rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 18957 18958fi 18959 18960{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_system_error16" >&5 18961$as_echo "$glibcxx_cv_system_error16" >&6; } 18962if test x"$glibcxx_cv_system_error16" = x"yes"; then 18963 18964$as_echo "#define HAVE_ENOSPC 1" >>confdefs.h 18965 18966fi 18967{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for EPERM" >&5 18968$as_echo_n "checking for EPERM... " >&6; } 18969if test "${glibcxx_cv_system_error17+set}" = set; then : 18970 $as_echo_n "(cached) " >&6 18971else 18972 18973cat confdefs.h - <<_ACEOF >conftest.$ac_ext 18974/* end confdefs.h. */ 18975#include <errno.h> 18976int 18977main () 18978{ 18979int i = EPERM; 18980 ; 18981 return 0; 18982} 18983_ACEOF 18984if ac_fn_c_try_compile "$LINENO"; then : 18985 glibcxx_cv_system_error17=yes 18986else 18987 glibcxx_cv_system_error17=no 18988fi 18989rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 18990 18991fi 18992 18993{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_system_error17" >&5 18994$as_echo "$glibcxx_cv_system_error17" >&6; } 18995if test x"$glibcxx_cv_system_error17" = x"yes"; then 18996 18997$as_echo "#define HAVE_EPERM 1" >>confdefs.h 18998 18999fi 19000{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ETIMEDOUT" >&5 19001$as_echo_n "checking for ETIMEDOUT... " >&6; } 19002if test "${glibcxx_cv_system_error18+set}" = set; then : 19003 $as_echo_n "(cached) " >&6 19004else 19005 19006cat confdefs.h - <<_ACEOF >conftest.$ac_ext 19007/* end confdefs.h. */ 19008#include <errno.h> 19009int 19010main () 19011{ 19012int i = ETIMEDOUT; 19013 ; 19014 return 0; 19015} 19016_ACEOF 19017if ac_fn_c_try_compile "$LINENO"; then : 19018 glibcxx_cv_system_error18=yes 19019else 19020 glibcxx_cv_system_error18=no 19021fi 19022rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 19023 19024fi 19025 19026{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_system_error18" >&5 19027$as_echo "$glibcxx_cv_system_error18" >&6; } 19028if test x"$glibcxx_cv_system_error18" = x"yes"; then 19029 19030$as_echo "#define HAVE_ETIMEDOUT 1" >>confdefs.h 19031 19032fi 19033{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for EWOULDBLOCK" >&5 19034$as_echo_n "checking for EWOULDBLOCK... " >&6; } 19035if test "${glibcxx_cv_system_error19+set}" = set; then : 19036 $as_echo_n "(cached) " >&6 19037else 19038 19039cat confdefs.h - <<_ACEOF >conftest.$ac_ext 19040/* end confdefs.h. */ 19041#include <errno.h> 19042int 19043main () 19044{ 19045int i = EWOULDBLOCK; 19046 ; 19047 return 0; 19048} 19049_ACEOF 19050if ac_fn_c_try_compile "$LINENO"; then : 19051 glibcxx_cv_system_error19=yes 19052else 19053 glibcxx_cv_system_error19=no 19054fi 19055rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 19056 19057fi 19058 19059{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_system_error19" >&5 19060$as_echo "$glibcxx_cv_system_error19" >&6; } 19061if test x"$glibcxx_cv_system_error19" = x"yes"; then 19062 19063$as_echo "#define HAVE_EWOULDBLOCK 1" >>confdefs.h 19064 19065fi 19066 19067 19068 19069 19070 # Test uchar.h. 19071 for ac_header in uchar.h 19072do : 19073 ac_fn_c_check_header_mongrel "$LINENO" "uchar.h" "ac_cv_header_uchar_h" "$ac_includes_default" 19074if test "x$ac_cv_header_uchar_h" = x""yes; then : 19075 cat >>confdefs.h <<_ACEOF 19076#define HAVE_UCHAR_H 1 19077_ACEOF 19078 ac_has_uchar_h=yes 19079else 19080 ac_has_uchar_h=no 19081fi 19082 19083done 19084 19085 19086 19087 ac_ext=cpp 19088ac_cpp='$CXXCPP $CPPFLAGS' 19089ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 19090ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 19091ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 19092 19093 ac_save_CXXFLAGS="$CXXFLAGS" 19094 CXXFLAGS="$CXXFLAGS -std=c++11" 19095 19096 if test x"$ac_has_uchar_h" = x"yes"; then 19097 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ISO C11 support for <uchar.h>" >&5 19098$as_echo_n "checking for ISO C11 support for <uchar.h>... " >&6; } 19099 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 19100/* end confdefs.h. */ 19101#include <uchar.h> 19102 #ifdef __STDC_UTF_16__ 19103 long i = __STDC_UTF_16__; 19104 #endif 19105 #ifdef __STDC_UTF_32__ 19106 long j = __STDC_UTF_32__; 19107 #endif 19108 namespace test 19109 { 19110 using ::c16rtomb; 19111 using ::c32rtomb; 19112 using ::mbrtoc16; 19113 using ::mbrtoc32; 19114 } 19115 19116int 19117main () 19118{ 19119 19120 ; 19121 return 0; 19122} 19123_ACEOF 19124if ac_fn_cxx_try_compile "$LINENO"; then : 19125 ac_c11_uchar_cxx11=yes 19126else 19127 ac_c11_uchar_cxx11=no 19128fi 19129rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 19130 else 19131 ac_c11_uchar_cxx11=no 19132 fi 19133 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_c11_uchar_cxx11" >&5 19134$as_echo "$ac_c11_uchar_cxx11" >&6; } 19135 if test x"$ac_c11_uchar_cxx11" = x"yes"; then 19136 19137$as_echo "#define _GLIBCXX_USE_C11_UCHAR_CXX11 1" >>confdefs.h 19138 19139 fi 19140 19141 CXXFLAGS="$ac_save_CXXFLAGS" 19142 ac_ext=c 19143ac_cpp='$CPP $CPPFLAGS' 19144ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 19145ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 19146ac_compiler_gnu=$ac_cv_c_compiler_gnu 19147 19148 19149 19150# For the streamoff typedef. 19151 19152 19153 19154 ac_ext=cpp 19155ac_cpp='$CXXCPP $CPPFLAGS' 19156ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 19157ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 19158ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 19159 19160 19161 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for int64_t" >&5 19162$as_echo_n "checking for int64_t... " >&6; } 19163 if test "${glibcxx_cv_INT64_T+set}" = set; then : 19164 $as_echo_n "(cached) " >&6 19165else 19166 19167 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 19168/* end confdefs.h. */ 19169#include <stdint.h> 19170int 19171main () 19172{ 19173int64_t var; 19174 ; 19175 return 0; 19176} 19177_ACEOF 19178if ac_fn_cxx_try_compile "$LINENO"; then : 19179 glibcxx_cv_INT64_T=yes 19180else 19181 glibcxx_cv_INT64_T=no 19182fi 19183rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 19184 19185fi 19186 19187 19188 if test $glibcxx_cv_INT64_T = yes; then 19189 19190$as_echo "#define HAVE_INT64_T 1" >>confdefs.h 19191 19192 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_INT64_T" >&5 19193$as_echo "$glibcxx_cv_INT64_T" >&6; } 19194 19195 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for int64_t as long" >&5 19196$as_echo_n "checking for int64_t as long... " >&6; } 19197 if test "${glibcxx_cv_int64_t_long+set}" = set; then : 19198 $as_echo_n "(cached) " >&6 19199else 19200 19201 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 19202/* end confdefs.h. */ 19203#include <stdint.h> 19204 template<typename, typename> struct same { enum { value = -1 }; }; 19205 template<typename Tp> struct same<Tp, Tp> { enum { value = 1 }; }; 19206 int array[same<int64_t, long>::value]; 19207int 19208main () 19209{ 19210 19211 ; 19212 return 0; 19213} 19214_ACEOF 19215if ac_fn_cxx_try_compile "$LINENO"; then : 19216 glibcxx_cv_int64_t_long=yes 19217else 19218 glibcxx_cv_int64_t_long=no 19219fi 19220rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 19221 19222fi 19223 19224 19225 if test $glibcxx_cv_int64_t_long = yes; then 19226 19227$as_echo "#define HAVE_INT64_T_LONG 1" >>confdefs.h 19228 19229 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_int64_t_long" >&5 19230$as_echo "$glibcxx_cv_int64_t_long" >&6; } 19231 fi 19232 19233 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for int64_t as long long" >&5 19234$as_echo_n "checking for int64_t as long long... " >&6; } 19235 if test "${glibcxx_cv_int64_t_long_long+set}" = set; then : 19236 $as_echo_n "(cached) " >&6 19237else 19238 19239 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 19240/* end confdefs.h. */ 19241#include <stdint.h> 19242 template<typename, typename> struct same { enum { value = -1 }; }; 19243 template<typename Tp> struct same<Tp, Tp> { enum { value = 1 }; }; 19244 int array[same<int64_t, long long>::value]; 19245int 19246main () 19247{ 19248 19249 ; 19250 return 0; 19251} 19252_ACEOF 19253if ac_fn_cxx_try_compile "$LINENO"; then : 19254 glibcxx_cv_int64_t_long_long=yes 19255else 19256 glibcxx_cv_int64_t_long_long=no 19257fi 19258rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 19259 19260fi 19261 19262 19263 if test $glibcxx_cv_int64_t_long_long = yes; then 19264 19265$as_echo "#define HAVE_INT64_T_LONG_LONG 1" >>confdefs.h 19266 19267 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_int64_t_long_long" >&5 19268$as_echo "$glibcxx_cv_int64_t_long_long" >&6; } 19269 fi 19270 fi 19271 19272 ac_ext=c 19273ac_cpp='$CPP $CPPFLAGS' 19274ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 19275ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 19276ac_compiler_gnu=$ac_cv_c_compiler_gnu 19277 19278 19279 19280# For LFS support. 19281 19282 19283 ac_ext=cpp 19284ac_cpp='$CXXCPP $CPPFLAGS' 19285ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 19286ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 19287ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 19288 19289 ac_save_CXXFLAGS="$CXXFLAGS" 19290 CXXFLAGS="$CXXFLAGS -fno-exceptions" 19291 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for LFS support" >&5 19292$as_echo_n "checking for LFS support... " >&6; } 19293 if test "${glibcxx_cv_LFS+set}" = set; then : 19294 $as_echo_n "(cached) " >&6 19295else 19296 19297 if test x$gcc_no_link = xyes; then 19298 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 19299/* end confdefs.h. */ 19300#include <unistd.h> 19301 #include <stdio.h> 19302 #include <sys/stat.h> 19303 19304int 19305main () 19306{ 19307FILE* fp; 19308 fopen64("t", "w"); 19309 fseeko64(fp, 0, SEEK_CUR); 19310 ftello64(fp); 19311 lseek64(1, 0, SEEK_CUR); 19312 struct stat64 buf; 19313 fstat64(1, &buf); 19314 ; 19315 return 0; 19316} 19317_ACEOF 19318if ac_fn_cxx_try_compile "$LINENO"; then : 19319 glibcxx_cv_LFS=yes 19320else 19321 glibcxx_cv_LFS=no 19322fi 19323rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 19324else 19325 if test x$gcc_no_link = xyes; then 19326 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 19327fi 19328cat confdefs.h - <<_ACEOF >conftest.$ac_ext 19329/* end confdefs.h. */ 19330#include <unistd.h> 19331 #include <stdio.h> 19332 #include <sys/stat.h> 19333 19334int 19335main () 19336{ 19337FILE* fp; 19338 fopen64("t", "w"); 19339 fseeko64(fp, 0, SEEK_CUR); 19340 ftello64(fp); 19341 lseek64(1, 0, SEEK_CUR); 19342 struct stat64 buf; 19343 fstat64(1, &buf); 19344 ; 19345 return 0; 19346} 19347_ACEOF 19348if ac_fn_cxx_try_link "$LINENO"; then : 19349 glibcxx_cv_LFS=yes 19350else 19351 glibcxx_cv_LFS=no 19352fi 19353rm -f core conftest.err conftest.$ac_objext \ 19354 conftest$ac_exeext conftest.$ac_ext 19355fi 19356 19357fi 19358 19359 if test $glibcxx_cv_LFS = yes; then 19360 19361$as_echo "#define _GLIBCXX_USE_LFS 1" >>confdefs.h 19362 19363 fi 19364 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_LFS" >&5 19365$as_echo "$glibcxx_cv_LFS" >&6; } 19366 CXXFLAGS="$ac_save_CXXFLAGS" 19367 ac_ext=c 19368ac_cpp='$CPP $CPPFLAGS' 19369ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 19370ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 19371ac_compiler_gnu=$ac_cv_c_compiler_gnu 19372 19373 19374 19375# For showmanyc_helper(). 19376for ac_header in sys/ioctl.h sys/filio.h 19377do : 19378 as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh` 19379ac_fn_c_check_header_mongrel "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default" 19380eval as_val=\$$as_ac_Header 19381 if test "x$as_val" = x""yes; then : 19382 cat >>confdefs.h <<_ACEOF 19383#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1 19384_ACEOF 19385 19386fi 19387 19388done 19389 19390 19391 19392 19393 ac_ext=cpp 19394ac_cpp='$CXXCPP $CPPFLAGS' 19395ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 19396ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 19397ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 19398 19399 ac_save_CXXFLAGS="$CXXFLAGS" 19400 CXXFLAGS="$CXXFLAGS -fno-exceptions" 19401 19402 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for poll" >&5 19403$as_echo_n "checking for poll... " >&6; } 19404 if test "${glibcxx_cv_POLL+set}" = set; then : 19405 $as_echo_n "(cached) " >&6 19406else 19407 19408 if test x$gcc_no_link = xyes; then 19409 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 19410/* end confdefs.h. */ 19411#include <poll.h> 19412int 19413main () 19414{ 19415struct pollfd pfd[1]; 19416 pfd[0].events = POLLIN; 19417 poll(pfd, 1, 0); 19418 ; 19419 return 0; 19420} 19421_ACEOF 19422if ac_fn_cxx_try_compile "$LINENO"; then : 19423 glibcxx_cv_POLL=yes 19424else 19425 glibcxx_cv_POLL=no 19426fi 19427rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 19428else 19429 if test x$gcc_no_link = xyes; then 19430 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 19431fi 19432cat confdefs.h - <<_ACEOF >conftest.$ac_ext 19433/* end confdefs.h. */ 19434#include <poll.h> 19435int 19436main () 19437{ 19438struct pollfd pfd[1]; 19439 pfd[0].events = POLLIN; 19440 poll(pfd, 1, 0); 19441 ; 19442 return 0; 19443} 19444_ACEOF 19445if ac_fn_cxx_try_link "$LINENO"; then : 19446 glibcxx_cv_POLL=yes 19447else 19448 glibcxx_cv_POLL=no 19449fi 19450rm -f core conftest.err conftest.$ac_objext \ 19451 conftest$ac_exeext conftest.$ac_ext 19452fi 19453 19454fi 19455 19456 if test $glibcxx_cv_POLL = yes; then 19457 19458$as_echo "#define HAVE_POLL 1" >>confdefs.h 19459 19460 fi 19461 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_POLL" >&5 19462$as_echo "$glibcxx_cv_POLL" >&6; } 19463 19464 CXXFLAGS="$ac_save_CXXFLAGS" 19465 ac_ext=c 19466ac_cpp='$CPP $CPPFLAGS' 19467ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 19468ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 19469ac_compiler_gnu=$ac_cv_c_compiler_gnu 19470 19471 19472 19473 19474 19475 ac_ext=cpp 19476ac_cpp='$CXXCPP $CPPFLAGS' 19477ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 19478ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 19479ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 19480 19481 ac_save_CXXFLAGS="$CXXFLAGS" 19482 CXXFLAGS="$CXXFLAGS -fno-exceptions" 19483 19484 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for S_ISREG or S_IFREG" >&5 19485$as_echo_n "checking for S_ISREG or S_IFREG... " >&6; } 19486 if test "${glibcxx_cv_S_ISREG+set}" = set; then : 19487 $as_echo_n "(cached) " >&6 19488else 19489 19490 if test x$gcc_no_link = xyes; then 19491 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 19492/* end confdefs.h. */ 19493#include <sys/stat.h> 19494int 19495main () 19496{ 19497struct stat buffer; 19498 fstat(0, &buffer); 19499 S_ISREG(buffer.st_mode); 19500 ; 19501 return 0; 19502} 19503_ACEOF 19504if ac_fn_cxx_try_compile "$LINENO"; then : 19505 glibcxx_cv_S_ISREG=yes 19506else 19507 glibcxx_cv_S_ISREG=no 19508fi 19509rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 19510else 19511 if test x$gcc_no_link = xyes; then 19512 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 19513fi 19514cat confdefs.h - <<_ACEOF >conftest.$ac_ext 19515/* end confdefs.h. */ 19516#include <sys/stat.h> 19517int 19518main () 19519{ 19520struct stat buffer; 19521 fstat(0, &buffer); 19522 S_ISREG(buffer.st_mode); 19523 ; 19524 return 0; 19525} 19526_ACEOF 19527if ac_fn_cxx_try_link "$LINENO"; then : 19528 glibcxx_cv_S_ISREG=yes 19529else 19530 glibcxx_cv_S_ISREG=no 19531fi 19532rm -f core conftest.err conftest.$ac_objext \ 19533 conftest$ac_exeext conftest.$ac_ext 19534fi 19535 19536fi 19537 19538 if test "${glibcxx_cv_S_IFREG+set}" = set; then : 19539 $as_echo_n "(cached) " >&6 19540else 19541 19542 if test x$gcc_no_link = xyes; then 19543 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 19544/* end confdefs.h. */ 19545#include <sys/stat.h> 19546int 19547main () 19548{ 19549struct stat buffer; 19550 fstat(0, &buffer); 19551 S_IFREG & buffer.st_mode; 19552 ; 19553 return 0; 19554} 19555_ACEOF 19556if ac_fn_cxx_try_compile "$LINENO"; then : 19557 glibcxx_cv_S_IFREG=yes 19558else 19559 glibcxx_cv_S_IFREG=no 19560fi 19561rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 19562else 19563 if test x$gcc_no_link = xyes; then 19564 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 19565fi 19566cat confdefs.h - <<_ACEOF >conftest.$ac_ext 19567/* end confdefs.h. */ 19568#include <sys/stat.h> 19569int 19570main () 19571{ 19572struct stat buffer; 19573 fstat(0, &buffer); 19574 S_IFREG & buffer.st_mode; 19575 ; 19576 return 0; 19577} 19578_ACEOF 19579if ac_fn_cxx_try_link "$LINENO"; then : 19580 glibcxx_cv_S_IFREG=yes 19581else 19582 glibcxx_cv_S_IFREG=no 19583fi 19584rm -f core conftest.err conftest.$ac_objext \ 19585 conftest$ac_exeext conftest.$ac_ext 19586fi 19587 19588fi 19589 19590 res=no 19591 if test $glibcxx_cv_S_ISREG = yes; then 19592 19593$as_echo "#define HAVE_S_ISREG 1" >>confdefs.h 19594 19595 res=S_ISREG 19596 elif test $glibcxx_cv_S_IFREG = yes; then 19597 19598$as_echo "#define HAVE_S_IFREG 1" >>confdefs.h 19599 19600 res=S_IFREG 19601 fi 19602 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $res" >&5 19603$as_echo "$res" >&6; } 19604 19605 CXXFLAGS="$ac_save_CXXFLAGS" 19606 ac_ext=c 19607ac_cpp='$CPP $CPPFLAGS' 19608ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 19609ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 19610ac_compiler_gnu=$ac_cv_c_compiler_gnu 19611 19612 19613 19614# For xsputn_2(). 19615for ac_header in sys/uio.h 19616do : 19617 ac_fn_c_check_header_mongrel "$LINENO" "sys/uio.h" "ac_cv_header_sys_uio_h" "$ac_includes_default" 19618if test "x$ac_cv_header_sys_uio_h" = x""yes; then : 19619 cat >>confdefs.h <<_ACEOF 19620#define HAVE_SYS_UIO_H 1 19621_ACEOF 19622 19623fi 19624 19625done 19626 19627 19628 19629 19630 ac_ext=cpp 19631ac_cpp='$CXXCPP $CPPFLAGS' 19632ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 19633ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 19634ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 19635 19636 ac_save_CXXFLAGS="$CXXFLAGS" 19637 CXXFLAGS="$CXXFLAGS -fno-exceptions" 19638 19639 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for writev" >&5 19640$as_echo_n "checking for writev... " >&6; } 19641 if test "${glibcxx_cv_WRITEV+set}" = set; then : 19642 $as_echo_n "(cached) " >&6 19643else 19644 19645 if test x$gcc_no_link = xyes; then 19646 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 19647/* end confdefs.h. */ 19648#include <sys/uio.h> 19649int 19650main () 19651{ 19652struct iovec iov[2]; 19653 writev(0, iov, 0); 19654 ; 19655 return 0; 19656} 19657_ACEOF 19658if ac_fn_cxx_try_compile "$LINENO"; then : 19659 glibcxx_cv_WRITEV=yes 19660else 19661 glibcxx_cv_WRITEV=no 19662fi 19663rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 19664else 19665 if test x$gcc_no_link = xyes; then 19666 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 19667fi 19668cat confdefs.h - <<_ACEOF >conftest.$ac_ext 19669/* end confdefs.h. */ 19670#include <sys/uio.h> 19671int 19672main () 19673{ 19674struct iovec iov[2]; 19675 writev(0, iov, 0); 19676 ; 19677 return 0; 19678} 19679_ACEOF 19680if ac_fn_cxx_try_link "$LINENO"; then : 19681 glibcxx_cv_WRITEV=yes 19682else 19683 glibcxx_cv_WRITEV=no 19684fi 19685rm -f core conftest.err conftest.$ac_objext \ 19686 conftest$ac_exeext conftest.$ac_ext 19687fi 19688 19689fi 19690 19691 if test $glibcxx_cv_WRITEV = yes; then 19692 19693$as_echo "#define HAVE_WRITEV 1" >>confdefs.h 19694 19695 fi 19696 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_WRITEV" >&5 19697$as_echo "$glibcxx_cv_WRITEV" >&6; } 19698 19699 CXXFLAGS="$ac_save_CXXFLAGS" 19700 ac_ext=c 19701ac_cpp='$CPP $CPPFLAGS' 19702ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 19703ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 19704ac_compiler_gnu=$ac_cv_c_compiler_gnu 19705 19706 19707 19708# Check for fenv.h and complex.h before GLIBCXX_CHECK_C99_TR1 19709# so that the check is done with the C compiler (not C++). 19710# Checking with C++ can break a canadian cross build if either 19711# file does not exist in C but does in C++. 19712for ac_header in fenv.h complex.h 19713do : 19714 as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh` 19715ac_fn_c_check_header_mongrel "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default" 19716eval as_val=\$$as_ac_Header 19717 if test "x$as_val" = x""yes; then : 19718 cat >>confdefs.h <<_ACEOF 19719#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1 19720_ACEOF 19721 19722fi 19723 19724done 19725 19726 19727# For C99 support to TR1. 19728 19729 19730 19731 ac_ext=cpp 19732ac_cpp='$CXXCPP $CPPFLAGS' 19733ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 19734ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 19735ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 19736 19737 19738 # Use -std=c++98 because the default (-std=gnu++98) leaves __STRICT_ANSI__ 19739 # undefined and fake C99 facilities may be spuriously enabled. 19740 ac_save_CXXFLAGS="$CXXFLAGS" 19741 CXXFLAGS="$CXXFLAGS -std=c++98" 19742 19743 # Check for the existence of <complex.h> complex math functions used 19744 # by tr1/complex. 19745 for ac_header in complex.h 19746do : 19747 ac_fn_cxx_check_header_mongrel "$LINENO" "complex.h" "ac_cv_header_complex_h" "$ac_includes_default" 19748if test "x$ac_cv_header_complex_h" = x""yes; then : 19749 cat >>confdefs.h <<_ACEOF 19750#define HAVE_COMPLEX_H 1 19751_ACEOF 19752 ac_has_complex_h=yes 19753else 19754 ac_has_complex_h=no 19755fi 19756 19757done 19758 19759 ac_c99_complex_tr1=no; 19760 if test x"$ac_has_complex_h" = x"yes"; then 19761 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ISO C99 support to TR1 in <complex.h>" >&5 19762$as_echo_n "checking for ISO C99 support to TR1 in <complex.h>... " >&6; } 19763 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 19764/* end confdefs.h. */ 19765#include <complex.h> 19766int 19767main () 19768{ 19769typedef __complex__ float float_type; float_type tmpf; 19770 cacosf(tmpf); 19771 casinf(tmpf); 19772 catanf(tmpf); 19773 cacoshf(tmpf); 19774 casinhf(tmpf); 19775 catanhf(tmpf); 19776 typedef __complex__ double double_type; double_type tmpd; 19777 cacos(tmpd); 19778 casin(tmpd); 19779 catan(tmpd); 19780 cacosh(tmpd); 19781 casinh(tmpd); 19782 catanh(tmpd); 19783 typedef __complex__ long double ld_type; ld_type tmpld; 19784 cacosl(tmpld); 19785 casinl(tmpld); 19786 catanl(tmpld); 19787 cacoshl(tmpld); 19788 casinhl(tmpld); 19789 catanhl(tmpld); 19790 19791 ; 19792 return 0; 19793} 19794_ACEOF 19795if ac_fn_cxx_try_compile "$LINENO"; then : 19796 ac_c99_complex_tr1=yes 19797else 19798 ac_c99_complex_tr1=no 19799fi 19800rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 19801 fi 19802 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_c99_complex_tr1" >&5 19803$as_echo "$ac_c99_complex_tr1" >&6; } 19804 if test x"$ac_c99_complex_tr1" = x"yes"; then 19805 19806$as_echo "#define _GLIBCXX_USE_C99_COMPLEX_TR1 1" >>confdefs.h 19807 19808 fi 19809 19810 # Check for the existence of <ctype.h> functions. 19811 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ISO C99 support to TR1 in <ctype.h>" >&5 19812$as_echo_n "checking for ISO C99 support to TR1 in <ctype.h>... " >&6; } 19813 if test "${glibcxx_cv_c99_ctype_tr1+set}" = set; then : 19814 $as_echo_n "(cached) " >&6 19815else 19816 19817 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 19818/* end confdefs.h. */ 19819#include <ctype.h> 19820int 19821main () 19822{ 19823int ch; 19824 int ret; 19825 ret = isblank(ch); 19826 19827 ; 19828 return 0; 19829} 19830_ACEOF 19831if ac_fn_cxx_try_compile "$LINENO"; then : 19832 glibcxx_cv_c99_ctype_tr1=yes 19833else 19834 glibcxx_cv_c99_ctype_tr1=no 19835fi 19836rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 19837 19838fi 19839 19840 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_c99_ctype_tr1" >&5 19841$as_echo "$glibcxx_cv_c99_ctype_tr1" >&6; } 19842 if test x"$glibcxx_cv_c99_ctype_tr1" = x"yes"; then 19843 19844$as_echo "#define _GLIBCXX_USE_C99_CTYPE_TR1 1" >>confdefs.h 19845 19846 fi 19847 19848 # Check for the existence of <fenv.h> functions. 19849 for ac_header in fenv.h 19850do : 19851 ac_fn_cxx_check_header_mongrel "$LINENO" "fenv.h" "ac_cv_header_fenv_h" "$ac_includes_default" 19852if test "x$ac_cv_header_fenv_h" = x""yes; then : 19853 cat >>confdefs.h <<_ACEOF 19854#define HAVE_FENV_H 1 19855_ACEOF 19856 ac_has_fenv_h=yes 19857else 19858 ac_has_fenv_h=no 19859fi 19860 19861done 19862 19863 ac_c99_fenv_tr1=no; 19864 if test x"$ac_has_fenv_h" = x"yes"; then 19865 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ISO C99 support to TR1 in <fenv.h>" >&5 19866$as_echo_n "checking for ISO C99 support to TR1 in <fenv.h>... " >&6; } 19867 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 19868/* end confdefs.h. */ 19869#include <fenv.h> 19870int 19871main () 19872{ 19873int except, mode; 19874 fexcept_t* pflag; 19875 fenv_t* penv; 19876 int ret; 19877 ret = feclearexcept(except); 19878 ret = fegetexceptflag(pflag, except); 19879 ret = feraiseexcept(except); 19880 ret = fesetexceptflag(pflag, except); 19881 ret = fetestexcept(except); 19882 ret = fegetround(); 19883 ret = fesetround(mode); 19884 ret = fegetenv(penv); 19885 ret = feholdexcept(penv); 19886 ret = fesetenv(penv); 19887 ret = feupdateenv(penv); 19888 19889 ; 19890 return 0; 19891} 19892_ACEOF 19893if ac_fn_cxx_try_compile "$LINENO"; then : 19894 ac_c99_fenv_tr1=yes 19895else 19896 ac_c99_fenv_tr1=no 19897fi 19898rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 19899 fi 19900 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_c99_fenv_tr1" >&5 19901$as_echo "$ac_c99_fenv_tr1" >&6; } 19902 if test x"$ac_c99_fenv_tr1" = x"yes"; then 19903 19904$as_echo "#define _GLIBCXX_USE_C99_FENV_TR1 1" >>confdefs.h 19905 19906 fi 19907 19908 # Check for the existence of <stdint.h> types. 19909 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ISO C99 support to TR1 in <stdint.h>" >&5 19910$as_echo_n "checking for ISO C99 support to TR1 in <stdint.h>... " >&6; } 19911 if test "${glibcxx_cv_c99_stdint_tr1+set}" = set; then : 19912 $as_echo_n "(cached) " >&6 19913else 19914 19915 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 19916/* end confdefs.h. */ 19917#define __STDC_LIMIT_MACROS 19918 #define __STDC_CONSTANT_MACROS 19919 #include <stdint.h> 19920int 19921main () 19922{ 19923typedef int8_t my_int8_t; 19924 my_int8_t i8 = INT8_MIN; 19925 i8 = INT8_MAX; 19926 typedef int16_t my_int16_t; 19927 my_int16_t i16 = INT16_MIN; 19928 i16 = INT16_MAX; 19929 typedef int32_t my_int32_t; 19930 my_int32_t i32 = INT32_MIN; 19931 i32 = INT32_MAX; 19932 typedef int64_t my_int64_t; 19933 my_int64_t i64 = INT64_MIN; 19934 i64 = INT64_MAX; 19935 typedef int_fast8_t my_int_fast8_t; 19936 my_int_fast8_t if8 = INT_FAST8_MIN; 19937 if8 = INT_FAST8_MAX; 19938 typedef int_fast16_t my_int_fast16_t; 19939 my_int_fast16_t if16 = INT_FAST16_MIN; 19940 if16 = INT_FAST16_MAX; 19941 typedef int_fast32_t my_int_fast32_t; 19942 my_int_fast32_t if32 = INT_FAST32_MIN; 19943 if32 = INT_FAST32_MAX; 19944 typedef int_fast64_t my_int_fast64_t; 19945 my_int_fast64_t if64 = INT_FAST64_MIN; 19946 if64 = INT_FAST64_MAX; 19947 typedef int_least8_t my_int_least8_t; 19948 my_int_least8_t il8 = INT_LEAST8_MIN; 19949 il8 = INT_LEAST8_MAX; 19950 typedef int_least16_t my_int_least16_t; 19951 my_int_least16_t il16 = INT_LEAST16_MIN; 19952 il16 = INT_LEAST16_MAX; 19953 typedef int_least32_t my_int_least32_t; 19954 my_int_least32_t il32 = INT_LEAST32_MIN; 19955 il32 = INT_LEAST32_MAX; 19956 typedef int_least64_t my_int_least64_t; 19957 my_int_least64_t il64 = INT_LEAST64_MIN; 19958 il64 = INT_LEAST64_MAX; 19959 typedef intmax_t my_intmax_t; 19960 my_intmax_t im = INTMAX_MAX; 19961 im = INTMAX_MIN; 19962 typedef intptr_t my_intptr_t; 19963 my_intptr_t ip = INTPTR_MAX; 19964 ip = INTPTR_MIN; 19965 typedef uint8_t my_uint8_t; 19966 my_uint8_t ui8 = UINT8_MAX; 19967 ui8 = UINT8_MAX; 19968 typedef uint16_t my_uint16_t; 19969 my_uint16_t ui16 = UINT16_MAX; 19970 ui16 = UINT16_MAX; 19971 typedef uint32_t my_uint32_t; 19972 my_uint32_t ui32 = UINT32_MAX; 19973 ui32 = UINT32_MAX; 19974 typedef uint64_t my_uint64_t; 19975 my_uint64_t ui64 = UINT64_MAX; 19976 ui64 = UINT64_MAX; 19977 typedef uint_fast8_t my_uint_fast8_t; 19978 my_uint_fast8_t uif8 = UINT_FAST8_MAX; 19979 uif8 = UINT_FAST8_MAX; 19980 typedef uint_fast16_t my_uint_fast16_t; 19981 my_uint_fast16_t uif16 = UINT_FAST16_MAX; 19982 uif16 = UINT_FAST16_MAX; 19983 typedef uint_fast32_t my_uint_fast32_t; 19984 my_uint_fast32_t uif32 = UINT_FAST32_MAX; 19985 uif32 = UINT_FAST32_MAX; 19986 typedef uint_fast64_t my_uint_fast64_t; 19987 my_uint_fast64_t uif64 = UINT_FAST64_MAX; 19988 uif64 = UINT_FAST64_MAX; 19989 typedef uint_least8_t my_uint_least8_t; 19990 my_uint_least8_t uil8 = UINT_LEAST8_MAX; 19991 uil8 = UINT_LEAST8_MAX; 19992 typedef uint_least16_t my_uint_least16_t; 19993 my_uint_least16_t uil16 = UINT_LEAST16_MAX; 19994 uil16 = UINT_LEAST16_MAX; 19995 typedef uint_least32_t my_uint_least32_t; 19996 my_uint_least32_t uil32 = UINT_LEAST32_MAX; 19997 uil32 = UINT_LEAST32_MAX; 19998 typedef uint_least64_t my_uint_least64_t; 19999 my_uint_least64_t uil64 = UINT_LEAST64_MAX; 20000 uil64 = UINT_LEAST64_MAX; 20001 typedef uintmax_t my_uintmax_t; 20002 my_uintmax_t uim = UINTMAX_MAX; 20003 uim = UINTMAX_MAX; 20004 typedef uintptr_t my_uintptr_t; 20005 my_uintptr_t uip = UINTPTR_MAX; 20006 uip = UINTPTR_MAX; 20007 20008 ; 20009 return 0; 20010} 20011_ACEOF 20012if ac_fn_cxx_try_compile "$LINENO"; then : 20013 glibcxx_cv_c99_stdint_tr1=yes 20014else 20015 glibcxx_cv_c99_stdint_tr1=no 20016fi 20017rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 20018 20019fi 20020 20021 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_c99_stdint_tr1" >&5 20022$as_echo "$glibcxx_cv_c99_stdint_tr1" >&6; } 20023 if test x"$glibcxx_cv_c99_stdint_tr1" = x"yes"; then 20024 20025$as_echo "#define _GLIBCXX_USE_C99_STDINT_TR1 1" >>confdefs.h 20026 20027 fi 20028 20029 # Check for the existence of <math.h> functions. 20030 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ISO C99 support to TR1 in <math.h>" >&5 20031$as_echo_n "checking for ISO C99 support to TR1 in <math.h>... " >&6; } 20032 if test "${glibcxx_cv_c99_math_tr1+set}" = set; then : 20033 $as_echo_n "(cached) " >&6 20034else 20035 20036 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 20037/* end confdefs.h. */ 20038#include <math.h> 20039int 20040main () 20041{ 20042typedef double_t my_double_t; 20043 typedef float_t my_float_t; 20044 acosh(0.0); 20045 acoshf(0.0f); 20046 acoshl(0.0l); 20047 asinh(0.0); 20048 asinhf(0.0f); 20049 asinhl(0.0l); 20050 atanh(0.0); 20051 atanhf(0.0f); 20052 atanhl(0.0l); 20053 cbrt(0.0); 20054 cbrtf(0.0f); 20055 cbrtl(0.0l); 20056 copysign(0.0, 0.0); 20057 copysignf(0.0f, 0.0f); 20058 copysignl(0.0l, 0.0l); 20059 erf(0.0); 20060 erff(0.0f); 20061 erfl(0.0l); 20062 erfc(0.0); 20063 erfcf(0.0f); 20064 erfcl(0.0l); 20065 exp2(0.0); 20066 exp2f(0.0f); 20067 exp2l(0.0l); 20068 expm1(0.0); 20069 expm1f(0.0f); 20070 expm1l(0.0l); 20071 fdim(0.0, 0.0); 20072 fdimf(0.0f, 0.0f); 20073 fdiml(0.0l, 0.0l); 20074 fma(0.0, 0.0, 0.0); 20075 fmaf(0.0f, 0.0f, 0.0f); 20076 fmal(0.0l, 0.0l, 0.0l); 20077 fmax(0.0, 0.0); 20078 fmaxf(0.0f, 0.0f); 20079 fmaxl(0.0l, 0.0l); 20080 fmin(0.0, 0.0); 20081 fminf(0.0f, 0.0f); 20082 fminl(0.0l, 0.0l); 20083 hypot(0.0, 0.0); 20084 hypotf(0.0f, 0.0f); 20085 hypotl(0.0l, 0.0l); 20086 ilogb(0.0); 20087 ilogbf(0.0f); 20088 ilogbl(0.0l); 20089 lgamma(0.0); 20090 lgammaf(0.0f); 20091 lgammal(0.0l); 20092 #ifndef __APPLE__ /* see below */ 20093 llrint(0.0); 20094 llrintf(0.0f); 20095 llrintl(0.0l); 20096 llround(0.0); 20097 llroundf(0.0f); 20098 llroundl(0.0l); 20099 #endif 20100 log1p(0.0); 20101 log1pf(0.0f); 20102 log1pl(0.0l); 20103 log2(0.0); 20104 log2f(0.0f); 20105 log2l(0.0l); 20106 logb(0.0); 20107 logbf(0.0f); 20108 logbl(0.0l); 20109 lrint(0.0); 20110 lrintf(0.0f); 20111 lrintl(0.0l); 20112 lround(0.0); 20113 lroundf(0.0f); 20114 lroundl(0.0l); 20115 nan(0); 20116 nanf(0); 20117 nanl(0); 20118 nearbyint(0.0); 20119 nearbyintf(0.0f); 20120 nearbyintl(0.0l); 20121 nextafter(0.0, 0.0); 20122 nextafterf(0.0f, 0.0f); 20123 nextafterl(0.0l, 0.0l); 20124 nexttoward(0.0, 0.0); 20125 nexttowardf(0.0f, 0.0f); 20126 nexttowardl(0.0l, 0.0l); 20127 remainder(0.0, 0.0); 20128 remainderf(0.0f, 0.0f); 20129 remainderl(0.0l, 0.0l); 20130 remquo(0.0, 0.0, 0); 20131 remquof(0.0f, 0.0f, 0); 20132 remquol(0.0l, 0.0l, 0); 20133 rint(0.0); 20134 rintf(0.0f); 20135 rintl(0.0l); 20136 round(0.0); 20137 roundf(0.0f); 20138 roundl(0.0l); 20139 scalbln(0.0, 0l); 20140 scalblnf(0.0f, 0l); 20141 scalblnl(0.0l, 0l); 20142 scalbn(0.0, 0); 20143 scalbnf(0.0f, 0); 20144 scalbnl(0.0l, 0); 20145 tgamma(0.0); 20146 tgammaf(0.0f); 20147 tgammal(0.0l); 20148 trunc(0.0); 20149 truncf(0.0f); 20150 truncl(0.0l); 20151 20152 ; 20153 return 0; 20154} 20155_ACEOF 20156if ac_fn_cxx_try_compile "$LINENO"; then : 20157 glibcxx_cv_c99_math_tr1=yes 20158else 20159 glibcxx_cv_c99_math_tr1=no 20160fi 20161rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 20162 20163fi 20164 20165 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_c99_math_tr1" >&5 20166$as_echo "$glibcxx_cv_c99_math_tr1" >&6; } 20167 if test x"$glibcxx_cv_c99_math_tr1" = x"yes"; then 20168 20169$as_echo "#define _GLIBCXX_USE_C99_MATH_TR1 1" >>confdefs.h 20170 20171 20172 case "${target_os}" in 20173 darwin*) 20174 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ISO C99 rounding functions in <math.h>" >&5 20175$as_echo_n "checking for ISO C99 rounding functions in <math.h>... " >&6; } 20176 if test "${glibcxx_cv_c99_math_llround+set}" = set; then : 20177 $as_echo_n "(cached) " >&6 20178else 20179 20180 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 20181/* end confdefs.h. */ 20182#include <math.h> 20183int 20184main () 20185{ 20186llrint(0.0); 20187 llrintf(0.0f); 20188 llrintl(0.0l); 20189 llround(0.0); 20190 llroundf(0.0f); 20191 llroundl(0.0l); 20192 20193 ; 20194 return 0; 20195} 20196_ACEOF 20197if ac_fn_cxx_try_compile "$LINENO"; then : 20198 glibcxx_cv_c99_math_llround=yes 20199else 20200 glibcxx_cv_c99_math_llround=no 20201fi 20202rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 20203 20204fi 20205 20206 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_c99_math_llround" >&5 20207$as_echo "$glibcxx_cv_c99_math_llround" >&6; } 20208 ;; 20209 esac 20210 if test x"$glibcxx_cv_c99_math_llround" = x"no"; then 20211 20212$as_echo "#define _GLIBCXX_NO_C99_ROUNDING_FUNCS 1" >>confdefs.h 20213 20214 fi 20215 fi 20216 20217 # Check for the existence of <inttypes.h> functions (NB: doesn't make 20218 # sense if the glibcxx_cv_c99_stdint_tr1 check fails, per C99, 7.8/1). 20219 ac_c99_inttypes_tr1=no; 20220 if test x"$glibcxx_cv_c99_stdint_tr1" = x"yes"; then 20221 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ISO C99 support to TR1 in <inttypes.h>" >&5 20222$as_echo_n "checking for ISO C99 support to TR1 in <inttypes.h>... " >&6; } 20223 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 20224/* end confdefs.h. */ 20225#include <inttypes.h> 20226int 20227main () 20228{ 20229intmax_t i, numer, denom, base; 20230 const char* s; 20231 char** endptr; 20232 intmax_t ret = imaxabs(i); 20233 imaxdiv_t dret = imaxdiv(numer, denom); 20234 ret = strtoimax(s, endptr, base); 20235 uintmax_t uret = strtoumax(s, endptr, base); 20236 20237 ; 20238 return 0; 20239} 20240_ACEOF 20241if ac_fn_cxx_try_compile "$LINENO"; then : 20242 ac_c99_inttypes_tr1=yes 20243else 20244 ac_c99_inttypes_tr1=no 20245fi 20246rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 20247 fi 20248 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_c99_inttypes_tr1" >&5 20249$as_echo "$ac_c99_inttypes_tr1" >&6; } 20250 if test x"$ac_c99_inttypes_tr1" = x"yes"; then 20251 20252$as_echo "#define _GLIBCXX_USE_C99_INTTYPES_TR1 1" >>confdefs.h 20253 20254 fi 20255 20256 # Check for the existence of wchar_t <inttypes.h> functions (NB: doesn't 20257 # make sense if the glibcxx_cv_c99_stdint_tr1 check fails, per C99, 7.8/1). 20258 ac_c99_inttypes_wchar_t_tr1=no; 20259 if test x"$glibcxx_cv_c99_stdint_tr1" = x"yes"; then 20260 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for wchar_t ISO C99 support to TR1 in <inttypes.h>" >&5 20261$as_echo_n "checking for wchar_t ISO C99 support to TR1 in <inttypes.h>... " >&6; } 20262 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 20263/* end confdefs.h. */ 20264#include <inttypes.h> 20265int 20266main () 20267{ 20268intmax_t base; 20269 const wchar_t* s; 20270 wchar_t** endptr; 20271 intmax_t ret = wcstoimax(s, endptr, base); 20272 uintmax_t uret = wcstoumax(s, endptr, base); 20273 20274 ; 20275 return 0; 20276} 20277_ACEOF 20278if ac_fn_cxx_try_compile "$LINENO"; then : 20279 ac_c99_inttypes_wchar_t_tr1=yes 20280else 20281 ac_c99_inttypes_wchar_t_tr1=no 20282fi 20283rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 20284 fi 20285 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_c99_inttypes_wchar_t_tr1" >&5 20286$as_echo "$ac_c99_inttypes_wchar_t_tr1" >&6; } 20287 if test x"$ac_c99_inttypes_wchar_t_tr1" = x"yes"; then 20288 20289$as_echo "#define _GLIBCXX_USE_C99_INTTYPES_WCHAR_T_TR1 1" >>confdefs.h 20290 20291 fi 20292 20293 # Check for the existence of the <stdbool.h> header. 20294 for ac_header in stdbool.h 20295do : 20296 ac_fn_cxx_check_header_mongrel "$LINENO" "stdbool.h" "ac_cv_header_stdbool_h" "$ac_includes_default" 20297if test "x$ac_cv_header_stdbool_h" = x""yes; then : 20298 cat >>confdefs.h <<_ACEOF 20299#define HAVE_STDBOOL_H 1 20300_ACEOF 20301 20302fi 20303 20304done 20305 20306 20307 # Check for the existence of the <stdalign.h> header. 20308 for ac_header in stdalign.h 20309do : 20310 ac_fn_cxx_check_header_mongrel "$LINENO" "stdalign.h" "ac_cv_header_stdalign_h" "$ac_includes_default" 20311if test "x$ac_cv_header_stdalign_h" = x""yes; then : 20312 cat >>confdefs.h <<_ACEOF 20313#define HAVE_STDALIGN_H 1 20314_ACEOF 20315 20316fi 20317 20318done 20319 20320 20321 CXXFLAGS="$ac_save_CXXFLAGS" 20322 ac_ext=c 20323ac_cpp='$CPP $CPPFLAGS' 20324ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 20325ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 20326ac_compiler_gnu=$ac_cv_c_compiler_gnu 20327 20328 20329 20330# For the EOF, SEEK_CUR, and SEEK_END integer constants. 20331 20332 20333 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for the value of EOF" >&5 20334$as_echo_n "checking for the value of EOF... " >&6; } 20335if test "${glibcxx_cv_stdio_eof+set}" = set; then : 20336 $as_echo_n "(cached) " >&6 20337else 20338 20339 if ac_fn_c_compute_int "$LINENO" "EOF" "glibcxx_cv_stdio_eof" "#include <stdio.h>"; then : 20340 20341else 20342 as_fn_error "computing EOF failed" "$LINENO" 5 20343fi 20344 20345 20346fi 20347{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_stdio_eof" >&5 20348$as_echo "$glibcxx_cv_stdio_eof" >&6; } 20349 20350cat >>confdefs.h <<_ACEOF 20351#define _GLIBCXX_STDIO_EOF $glibcxx_cv_stdio_eof 20352_ACEOF 20353 20354 20355 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for the value of SEEK_CUR" >&5 20356$as_echo_n "checking for the value of SEEK_CUR... " >&6; } 20357if test "${glibcxx_cv_stdio_seek_cur+set}" = set; then : 20358 $as_echo_n "(cached) " >&6 20359else 20360 20361 if ac_fn_c_compute_int "$LINENO" "SEEK_CUR" "glibcxx_cv_stdio_seek_cur" "#include <stdio.h>"; then : 20362 20363else 20364 as_fn_error "computing SEEK_CUR failed" "$LINENO" 5 20365fi 20366 20367 20368fi 20369{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_stdio_seek_cur" >&5 20370$as_echo "$glibcxx_cv_stdio_seek_cur" >&6; } 20371 20372cat >>confdefs.h <<_ACEOF 20373#define _GLIBCXX_STDIO_SEEK_CUR $glibcxx_cv_stdio_seek_cur 20374_ACEOF 20375 20376 20377 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for the value of SEEK_END" >&5 20378$as_echo_n "checking for the value of SEEK_END... " >&6; } 20379if test "${glibcxx_cv_stdio_seek_end+set}" = set; then : 20380 $as_echo_n "(cached) " >&6 20381else 20382 20383 if ac_fn_c_compute_int "$LINENO" "SEEK_END" "glibcxx_cv_stdio_seek_end" "#include <stdio.h>"; then : 20384 20385else 20386 as_fn_error "computing SEEK_END failed" "$LINENO" 5 20387fi 20388 20389 20390fi 20391{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_stdio_seek_end" >&5 20392$as_echo "$glibcxx_cv_stdio_seek_end" >&6; } 20393 20394cat >>confdefs.h <<_ACEOF 20395#define _GLIBCXX_STDIO_SEEK_END $glibcxx_cv_stdio_seek_end 20396_ACEOF 20397 20398 20399 20400# For gettimeofday support. 20401 20402 20403 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for gettimeofday" >&5 20404$as_echo_n "checking for gettimeofday... " >&6; } 20405 20406 20407 ac_ext=cpp 20408ac_cpp='$CXXCPP $CPPFLAGS' 20409ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 20410ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 20411ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 20412 20413 ac_save_CXXFLAGS="$CXXFLAGS" 20414 CXXFLAGS="$CXXFLAGS -fno-exceptions" 20415 20416 ac_has_gettimeofday=no; 20417 for ac_header in sys/time.h 20418do : 20419 ac_fn_cxx_check_header_mongrel "$LINENO" "sys/time.h" "ac_cv_header_sys_time_h" "$ac_includes_default" 20420if test "x$ac_cv_header_sys_time_h" = x""yes; then : 20421 cat >>confdefs.h <<_ACEOF 20422#define HAVE_SYS_TIME_H 1 20423_ACEOF 20424 ac_has_sys_time_h=yes 20425else 20426 ac_has_sys_time_h=no 20427fi 20428 20429done 20430 20431 if test x"$ac_has_sys_time_h" = x"yes"; then 20432 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for gettimeofday" >&5 20433$as_echo_n "checking for gettimeofday... " >&6; } 20434 if test x$gcc_no_link = xyes; then 20435 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 20436/* end confdefs.h. */ 20437#include <sys/time.h> 20438int 20439main () 20440{ 20441timeval tv; gettimeofday(&tv, 0); 20442 ; 20443 return 0; 20444} 20445_ACEOF 20446if ac_fn_cxx_try_compile "$LINENO"; then : 20447 ac_has_gettimeofday=yes 20448else 20449 ac_has_gettimeofday=no 20450fi 20451rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 20452else 20453 if test x$gcc_no_link = xyes; then 20454 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 20455fi 20456cat confdefs.h - <<_ACEOF >conftest.$ac_ext 20457/* end confdefs.h. */ 20458#include <sys/time.h> 20459int 20460main () 20461{ 20462timeval tv; gettimeofday(&tv, 0); 20463 ; 20464 return 0; 20465} 20466_ACEOF 20467if ac_fn_cxx_try_link "$LINENO"; then : 20468 ac_has_gettimeofday=yes 20469else 20470 ac_has_gettimeofday=no 20471fi 20472rm -f core conftest.err conftest.$ac_objext \ 20473 conftest$ac_exeext conftest.$ac_ext 20474fi 20475 20476 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_has_gettimeofday" >&5 20477$as_echo "$ac_has_gettimeofday" >&6; } 20478 fi 20479 20480 if test x"$ac_has_gettimeofday" = x"yes"; then 20481 20482$as_echo "#define _GLIBCXX_USE_GETTIMEOFDAY 1" >>confdefs.h 20483 20484 fi 20485 20486 CXXFLAGS="$ac_save_CXXFLAGS" 20487 ac_ext=c 20488ac_cpp='$CPP $CPPFLAGS' 20489ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 20490ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 20491ac_compiler_gnu=$ac_cv_c_compiler_gnu 20492 20493 20494 20495# For clock_gettime, nanosleep and sched_yield support. 20496 20497 20498 # Check whether --enable-libstdcxx-time was given. 20499if test "${enable_libstdcxx_time+set}" = set; then : 20500 enableval=$enable_libstdcxx_time; 20501 case "$enableval" in 20502 yes|no|rt) ;; 20503 *) as_fn_error "Unknown argument to enable/disable libstdcxx-time" "$LINENO" 5 ;; 20504 esac 20505 20506else 20507 enable_libstdcxx_time=auto 20508fi 20509 20510 20511 20512 20513 ac_ext=cpp 20514ac_cpp='$CXXCPP $CPPFLAGS' 20515ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 20516ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 20517ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 20518 20519 ac_save_CXXFLAGS="$CXXFLAGS" 20520 CXXFLAGS="$CXXFLAGS -fno-exceptions" 20521 ac_save_LIBS="$LIBS" 20522 20523 ac_has_clock_monotonic=no 20524 ac_has_clock_realtime=no 20525 ac_has_nanosleep=no 20526 ac_has_sched_yield=no 20527 20528 if test x"$enable_libstdcxx_time" = x"auto"; then 20529 20530 case "${target_os}" in 20531 cygwin*) 20532 ac_has_nanosleep=yes 20533 ;; 20534 darwin*) 20535 ac_has_nanosleep=yes 20536 ac_has_sched_yield=yes 20537 ;; 20538 gnu* | linux* | kfreebsd*-gnu | knetbsd*-gnu) 20539 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for at least GNU libc 2.17" >&5 20540$as_echo_n "checking for at least GNU libc 2.17... " >&6; } 20541 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 20542/* end confdefs.h. */ 20543#include <features.h> 20544int 20545main () 20546{ 20547 20548 #if ! __GLIBC_PREREQ(2, 17) 20549 #error 20550 #endif 20551 20552 ; 20553 return 0; 20554} 20555_ACEOF 20556if ac_fn_cxx_try_compile "$LINENO"; then : 20557 glibcxx_glibc217=yes 20558else 20559 glibcxx_glibc217=no 20560fi 20561rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 20562 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_glibc217" >&5 20563$as_echo "$glibcxx_glibc217" >&6; } 20564 20565 if test x"$glibcxx_glibc217" = x"yes"; then 20566 ac_has_clock_monotonic=yes 20567 ac_has_clock_realtime=yes 20568 fi 20569 ac_has_nanosleep=yes 20570 ac_has_sched_yield=yes 20571 ;; 20572 freebsd*|netbsd*|dragonfly*) 20573 ac_has_clock_monotonic=yes 20574 ac_has_clock_realtime=yes 20575 ac_has_nanosleep=yes 20576 ac_has_sched_yield=yes 20577 ;; 20578 openbsd*) 20579 ac_has_clock_monotonic=yes 20580 ac_has_clock_realtime=yes 20581 ac_has_nanosleep=yes 20582 ;; 20583 solaris*) 20584 GLIBCXX_LIBS="$GLIBCXX_LIBS -lrt" 20585 ac_has_clock_monotonic=yes 20586 ac_has_clock_realtime=yes 20587 ac_has_nanosleep=yes 20588 ac_has_sched_yield=yes 20589 ;; 20590 esac 20591 20592 elif test x"$enable_libstdcxx_time" != x"no"; then 20593 20594 if test x"$enable_libstdcxx_time" = x"rt"; then 20595 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing clock_gettime" >&5 20596$as_echo_n "checking for library containing clock_gettime... " >&6; } 20597if test "${ac_cv_search_clock_gettime+set}" = set; then : 20598 $as_echo_n "(cached) " >&6 20599else 20600 ac_func_search_save_LIBS=$LIBS 20601cat confdefs.h - <<_ACEOF >conftest.$ac_ext 20602/* end confdefs.h. */ 20603 20604/* Override any GCC internal prototype to avoid an error. 20605 Use char because int might match the return type of a GCC 20606 builtin and then its argument prototype would still apply. */ 20607#ifdef __cplusplus 20608extern "C" 20609#endif 20610char clock_gettime (); 20611int 20612main () 20613{ 20614return clock_gettime (); 20615 ; 20616 return 0; 20617} 20618_ACEOF 20619for ac_lib in '' rt posix4; do 20620 if test -z "$ac_lib"; then 20621 ac_res="none required" 20622 else 20623 ac_res=-l$ac_lib 20624 LIBS="-l$ac_lib $ac_func_search_save_LIBS" 20625 fi 20626 if test x$gcc_no_link = xyes; then 20627 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 20628fi 20629if ac_fn_cxx_try_link "$LINENO"; then : 20630 ac_cv_search_clock_gettime=$ac_res 20631fi 20632rm -f core conftest.err conftest.$ac_objext \ 20633 conftest$ac_exeext 20634 if test "${ac_cv_search_clock_gettime+set}" = set; then : 20635 break 20636fi 20637done 20638if test "${ac_cv_search_clock_gettime+set}" = set; then : 20639 20640else 20641 ac_cv_search_clock_gettime=no 20642fi 20643rm conftest.$ac_ext 20644LIBS=$ac_func_search_save_LIBS 20645fi 20646{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_clock_gettime" >&5 20647$as_echo "$ac_cv_search_clock_gettime" >&6; } 20648ac_res=$ac_cv_search_clock_gettime 20649if test "$ac_res" != no; then : 20650 test "$ac_res" = "none required" || LIBS="$ac_res $LIBS" 20651 20652fi 20653 20654 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing nanosleep" >&5 20655$as_echo_n "checking for library containing nanosleep... " >&6; } 20656if test "${ac_cv_search_nanosleep+set}" = set; then : 20657 $as_echo_n "(cached) " >&6 20658else 20659 ac_func_search_save_LIBS=$LIBS 20660cat confdefs.h - <<_ACEOF >conftest.$ac_ext 20661/* end confdefs.h. */ 20662 20663/* Override any GCC internal prototype to avoid an error. 20664 Use char because int might match the return type of a GCC 20665 builtin and then its argument prototype would still apply. */ 20666#ifdef __cplusplus 20667extern "C" 20668#endif 20669char nanosleep (); 20670int 20671main () 20672{ 20673return nanosleep (); 20674 ; 20675 return 0; 20676} 20677_ACEOF 20678for ac_lib in '' rt posix4; do 20679 if test -z "$ac_lib"; then 20680 ac_res="none required" 20681 else 20682 ac_res=-l$ac_lib 20683 LIBS="-l$ac_lib $ac_func_search_save_LIBS" 20684 fi 20685 if test x$gcc_no_link = xyes; then 20686 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 20687fi 20688if ac_fn_cxx_try_link "$LINENO"; then : 20689 ac_cv_search_nanosleep=$ac_res 20690fi 20691rm -f core conftest.err conftest.$ac_objext \ 20692 conftest$ac_exeext 20693 if test "${ac_cv_search_nanosleep+set}" = set; then : 20694 break 20695fi 20696done 20697if test "${ac_cv_search_nanosleep+set}" = set; then : 20698 20699else 20700 ac_cv_search_nanosleep=no 20701fi 20702rm conftest.$ac_ext 20703LIBS=$ac_func_search_save_LIBS 20704fi 20705{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_nanosleep" >&5 20706$as_echo "$ac_cv_search_nanosleep" >&6; } 20707ac_res=$ac_cv_search_nanosleep 20708if test "$ac_res" != no; then : 20709 test "$ac_res" = "none required" || LIBS="$ac_res $LIBS" 20710 20711fi 20712 20713 else 20714 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing clock_gettime" >&5 20715$as_echo_n "checking for library containing clock_gettime... " >&6; } 20716if test "${ac_cv_search_clock_gettime+set}" = set; then : 20717 $as_echo_n "(cached) " >&6 20718else 20719 ac_func_search_save_LIBS=$LIBS 20720cat confdefs.h - <<_ACEOF >conftest.$ac_ext 20721/* end confdefs.h. */ 20722 20723/* Override any GCC internal prototype to avoid an error. 20724 Use char because int might match the return type of a GCC 20725 builtin and then its argument prototype would still apply. */ 20726#ifdef __cplusplus 20727extern "C" 20728#endif 20729char clock_gettime (); 20730int 20731main () 20732{ 20733return clock_gettime (); 20734 ; 20735 return 0; 20736} 20737_ACEOF 20738for ac_lib in '' posix4; do 20739 if test -z "$ac_lib"; then 20740 ac_res="none required" 20741 else 20742 ac_res=-l$ac_lib 20743 LIBS="-l$ac_lib $ac_func_search_save_LIBS" 20744 fi 20745 if test x$gcc_no_link = xyes; then 20746 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 20747fi 20748if ac_fn_cxx_try_link "$LINENO"; then : 20749 ac_cv_search_clock_gettime=$ac_res 20750fi 20751rm -f core conftest.err conftest.$ac_objext \ 20752 conftest$ac_exeext 20753 if test "${ac_cv_search_clock_gettime+set}" = set; then : 20754 break 20755fi 20756done 20757if test "${ac_cv_search_clock_gettime+set}" = set; then : 20758 20759else 20760 ac_cv_search_clock_gettime=no 20761fi 20762rm conftest.$ac_ext 20763LIBS=$ac_func_search_save_LIBS 20764fi 20765{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_clock_gettime" >&5 20766$as_echo "$ac_cv_search_clock_gettime" >&6; } 20767ac_res=$ac_cv_search_clock_gettime 20768if test "$ac_res" != no; then : 20769 test "$ac_res" = "none required" || LIBS="$ac_res $LIBS" 20770 20771fi 20772 20773 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing nanosleep" >&5 20774$as_echo_n "checking for library containing nanosleep... " >&6; } 20775if test "${ac_cv_search_nanosleep+set}" = set; then : 20776 $as_echo_n "(cached) " >&6 20777else 20778 ac_func_search_save_LIBS=$LIBS 20779cat confdefs.h - <<_ACEOF >conftest.$ac_ext 20780/* end confdefs.h. */ 20781 20782/* Override any GCC internal prototype to avoid an error. 20783 Use char because int might match the return type of a GCC 20784 builtin and then its argument prototype would still apply. */ 20785#ifdef __cplusplus 20786extern "C" 20787#endif 20788char nanosleep (); 20789int 20790main () 20791{ 20792return nanosleep (); 20793 ; 20794 return 0; 20795} 20796_ACEOF 20797for ac_lib in '' posix4; do 20798 if test -z "$ac_lib"; then 20799 ac_res="none required" 20800 else 20801 ac_res=-l$ac_lib 20802 LIBS="-l$ac_lib $ac_func_search_save_LIBS" 20803 fi 20804 if test x$gcc_no_link = xyes; then 20805 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 20806fi 20807if ac_fn_cxx_try_link "$LINENO"; then : 20808 ac_cv_search_nanosleep=$ac_res 20809fi 20810rm -f core conftest.err conftest.$ac_objext \ 20811 conftest$ac_exeext 20812 if test "${ac_cv_search_nanosleep+set}" = set; then : 20813 break 20814fi 20815done 20816if test "${ac_cv_search_nanosleep+set}" = set; then : 20817 20818else 20819 ac_cv_search_nanosleep=no 20820fi 20821rm conftest.$ac_ext 20822LIBS=$ac_func_search_save_LIBS 20823fi 20824{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_nanosleep" >&5 20825$as_echo "$ac_cv_search_nanosleep" >&6; } 20826ac_res=$ac_cv_search_nanosleep 20827if test "$ac_res" != no; then : 20828 test "$ac_res" = "none required" || LIBS="$ac_res $LIBS" 20829 20830fi 20831 20832 fi 20833 20834 case "$ac_cv_search_clock_gettime" in 20835 -l*) GLIBCXX_LIBS=$ac_cv_search_clock_gettime 20836 ;; 20837 esac 20838 case "$ac_cv_search_nanosleep" in 20839 -l*) GLIBCXX_LIBS="$GLIBCXX_LIBS $ac_cv_search_nanosleep" 20840 ;; 20841 esac 20842 20843 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing sched_yield" >&5 20844$as_echo_n "checking for library containing sched_yield... " >&6; } 20845if test "${ac_cv_search_sched_yield+set}" = set; then : 20846 $as_echo_n "(cached) " >&6 20847else 20848 ac_func_search_save_LIBS=$LIBS 20849cat confdefs.h - <<_ACEOF >conftest.$ac_ext 20850/* end confdefs.h. */ 20851 20852/* Override any GCC internal prototype to avoid an error. 20853 Use char because int might match the return type of a GCC 20854 builtin and then its argument prototype would still apply. */ 20855#ifdef __cplusplus 20856extern "C" 20857#endif 20858char sched_yield (); 20859int 20860main () 20861{ 20862return sched_yield (); 20863 ; 20864 return 0; 20865} 20866_ACEOF 20867for ac_lib in '' rt posix4; do 20868 if test -z "$ac_lib"; then 20869 ac_res="none required" 20870 else 20871 ac_res=-l$ac_lib 20872 LIBS="-l$ac_lib $ac_func_search_save_LIBS" 20873 fi 20874 if test x$gcc_no_link = xyes; then 20875 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 20876fi 20877if ac_fn_cxx_try_link "$LINENO"; then : 20878 ac_cv_search_sched_yield=$ac_res 20879fi 20880rm -f core conftest.err conftest.$ac_objext \ 20881 conftest$ac_exeext 20882 if test "${ac_cv_search_sched_yield+set}" = set; then : 20883 break 20884fi 20885done 20886if test "${ac_cv_search_sched_yield+set}" = set; then : 20887 20888else 20889 ac_cv_search_sched_yield=no 20890fi 20891rm conftest.$ac_ext 20892LIBS=$ac_func_search_save_LIBS 20893fi 20894{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_sched_yield" >&5 20895$as_echo "$ac_cv_search_sched_yield" >&6; } 20896ac_res=$ac_cv_search_sched_yield 20897if test "$ac_res" != no; then : 20898 test "$ac_res" = "none required" || LIBS="$ac_res $LIBS" 20899 20900fi 20901 20902 20903 case "$ac_cv_search_sched_yield" in 20904 -lposix4*) 20905 GLIBCXX_LIBS="$GLIBCXX_LIBS $ac_cv_search_sched_yield" 20906 ac_has_sched_yield=yes 20907 ;; 20908 -lrt*) 20909 if test x"$enable_libstdcxx_time" = x"rt"; then 20910 GLIBCXX_LIBS="$GLIBCXX_LIBS $ac_cv_search_sched_yield" 20911 ac_has_sched_yield=yes 20912 fi 20913 ;; 20914 *) 20915 ac_has_sched_yield=yes 20916 ;; 20917 esac 20918 20919 for ac_header in unistd.h 20920do : 20921 ac_fn_cxx_check_header_mongrel "$LINENO" "unistd.h" "ac_cv_header_unistd_h" "$ac_includes_default" 20922if test "x$ac_cv_header_unistd_h" = x""yes; then : 20923 cat >>confdefs.h <<_ACEOF 20924#define HAVE_UNISTD_H 1 20925_ACEOF 20926 ac_has_unistd_h=yes 20927else 20928 ac_has_unistd_h=no 20929fi 20930 20931done 20932 20933 20934 if test x"$ac_has_unistd_h" = x"yes"; then 20935 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for monotonic clock" >&5 20936$as_echo_n "checking for monotonic clock... " >&6; } 20937 if test x$gcc_no_link = xyes; then 20938 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 20939fi 20940cat confdefs.h - <<_ACEOF >conftest.$ac_ext 20941/* end confdefs.h. */ 20942#include <unistd.h> 20943 #include <time.h> 20944 20945int 20946main () 20947{ 20948#if _POSIX_TIMERS > 0 && defined(_POSIX_MONOTONIC_CLOCK) 20949 timespec tp; 20950 #endif 20951 clock_gettime(CLOCK_MONOTONIC, &tp); 20952 20953 ; 20954 return 0; 20955} 20956_ACEOF 20957if ac_fn_cxx_try_link "$LINENO"; then : 20958 ac_has_clock_monotonic=yes 20959else 20960 ac_has_clock_monotonic=no 20961fi 20962rm -f core conftest.err conftest.$ac_objext \ 20963 conftest$ac_exeext conftest.$ac_ext 20964 20965 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_has_clock_monotonic" >&5 20966$as_echo "$ac_has_clock_monotonic" >&6; } 20967 20968 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for realtime clock" >&5 20969$as_echo_n "checking for realtime clock... " >&6; } 20970 if test x$gcc_no_link = xyes; then 20971 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 20972fi 20973cat confdefs.h - <<_ACEOF >conftest.$ac_ext 20974/* end confdefs.h. */ 20975#include <unistd.h> 20976 #include <time.h> 20977 20978int 20979main () 20980{ 20981#if _POSIX_TIMERS > 0 20982 timespec tp; 20983 #endif 20984 clock_gettime(CLOCK_REALTIME, &tp); 20985 20986 ; 20987 return 0; 20988} 20989_ACEOF 20990if ac_fn_cxx_try_link "$LINENO"; then : 20991 ac_has_clock_realtime=yes 20992else 20993 ac_has_clock_realtime=no 20994fi 20995rm -f core conftest.err conftest.$ac_objext \ 20996 conftest$ac_exeext conftest.$ac_ext 20997 20998 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_has_clock_realtime" >&5 20999$as_echo "$ac_has_clock_realtime" >&6; } 21000 21001 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for nanosleep" >&5 21002$as_echo_n "checking for nanosleep... " >&6; } 21003 if test x$gcc_no_link = xyes; then 21004 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 21005fi 21006cat confdefs.h - <<_ACEOF >conftest.$ac_ext 21007/* end confdefs.h. */ 21008#include <unistd.h> 21009 #include <time.h> 21010 21011int 21012main () 21013{ 21014#if _POSIX_TIMERS > 0 21015 timespec tp; 21016 #endif 21017 nanosleep(&tp, 0); 21018 21019 ; 21020 return 0; 21021} 21022_ACEOF 21023if ac_fn_cxx_try_link "$LINENO"; then : 21024 ac_has_nanosleep=yes 21025else 21026 ac_has_nanosleep=no 21027fi 21028rm -f core conftest.err conftest.$ac_objext \ 21029 conftest$ac_exeext conftest.$ac_ext 21030 21031 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_has_nanosleep" >&5 21032$as_echo "$ac_has_nanosleep" >&6; } 21033 fi 21034 fi 21035 21036 if test x"$ac_has_clock_monotonic" != x"yes"; then 21037 case ${target_os} in 21038 linux*) 21039 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for clock_gettime syscall" >&5 21040$as_echo_n "checking for clock_gettime syscall... " >&6; } 21041 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 21042/* end confdefs.h. */ 21043#include <unistd.h> 21044 #include <time.h> 21045 #include <sys/syscall.h> 21046 21047int 21048main () 21049{ 21050#if _POSIX_TIMERS > 0 && defined(_POSIX_MONOTONIC_CLOCK) 21051 timespec tp; 21052 #endif 21053 syscall(SYS_clock_gettime, CLOCK_MONOTONIC, &tp); 21054 syscall(SYS_clock_gettime, CLOCK_REALTIME, &tp); 21055 21056 ; 21057 return 0; 21058} 21059_ACEOF 21060if ac_fn_cxx_try_compile "$LINENO"; then : 21061 ac_has_clock_monotonic_syscall=yes 21062else 21063 ac_has_clock_monotonic_syscall=no 21064fi 21065rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 21066 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_has_clock_monotonic_syscall" >&5 21067$as_echo "$ac_has_clock_monotonic_syscall" >&6; } 21068 if test x"$ac_has_clock_monotonic_syscall" = x"yes"; then 21069 21070$as_echo "#define _GLIBCXX_USE_CLOCK_GETTIME_SYSCALL 1" >>confdefs.h 21071 21072 ac_has_clock_monotonic=yes 21073 ac_has_clock_realtime=yes 21074 fi;; 21075 esac 21076 fi 21077 21078 if test x"$ac_has_clock_monotonic" = x"yes"; then 21079 21080$as_echo "#define _GLIBCXX_USE_CLOCK_MONOTONIC 1" >>confdefs.h 21081 21082 fi 21083 21084 if test x"$ac_has_clock_realtime" = x"yes"; then 21085 21086$as_echo "#define _GLIBCXX_USE_CLOCK_REALTIME 1" >>confdefs.h 21087 21088 fi 21089 21090 if test x"$ac_has_sched_yield" = x"yes"; then 21091 21092$as_echo "#define _GLIBCXX_USE_SCHED_YIELD 1" >>confdefs.h 21093 21094 fi 21095 21096 if test x"$ac_has_nanosleep" = x"yes"; then 21097 21098$as_echo "#define _GLIBCXX_USE_NANOSLEEP 1" >>confdefs.h 21099 21100 else 21101 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sleep" >&5 21102$as_echo_n "checking for sleep... " >&6; } 21103 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 21104/* end confdefs.h. */ 21105#include <unistd.h> 21106int 21107main () 21108{ 21109sleep(1) 21110 ; 21111 return 0; 21112} 21113_ACEOF 21114if ac_fn_cxx_try_compile "$LINENO"; then : 21115 ac_has_sleep=yes 21116else 21117 ac_has_sleep=no 21118fi 21119rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 21120 if test x"$ac_has_sleep" = x"yes"; then 21121 21122$as_echo "#define HAVE_SLEEP 1" >>confdefs.h 21123 21124 fi 21125 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_has_sleep" >&5 21126$as_echo "$ac_has_sleep" >&6; } 21127 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for usleep" >&5 21128$as_echo_n "checking for usleep... " >&6; } 21129 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 21130/* end confdefs.h. */ 21131#include <unistd.h> 21132int 21133main () 21134{ 21135sleep(1); 21136 usleep(100); 21137 ; 21138 return 0; 21139} 21140_ACEOF 21141if ac_fn_cxx_try_compile "$LINENO"; then : 21142 ac_has_usleep=yes 21143else 21144 ac_has_usleep=no 21145fi 21146rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 21147 if test x"$ac_has_usleep" = x"yes"; then 21148 21149$as_echo "#define HAVE_USLEEP 1" >>confdefs.h 21150 21151 fi 21152 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_has_usleep" >&5 21153$as_echo "$ac_has_usleep" >&6; } 21154 fi 21155 21156 if test x"$ac_has_nanosleep$ac_has_sleep" = x"nono"; then 21157 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for Sleep" >&5 21158$as_echo_n "checking for Sleep... " >&6; } 21159 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 21160/* end confdefs.h. */ 21161#include <windows.h> 21162int 21163main () 21164{ 21165Sleep(1) 21166 ; 21167 return 0; 21168} 21169_ACEOF 21170if ac_fn_cxx_try_compile "$LINENO"; then : 21171 ac_has_win32_sleep=yes 21172else 21173 ac_has_win32_sleep=no 21174fi 21175rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 21176 if test x"$ac_has_win32_sleep" = x"yes"; then 21177 21178$as_echo "#define HAVE_WIN32_SLEEP 1" >>confdefs.h 21179 21180 fi 21181 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_has_win32_sleep" >&5 21182$as_echo "$ac_has_win32_sleep" >&6; } 21183 fi 21184 21185 21186 21187 CXXFLAGS="$ac_save_CXXFLAGS" 21188 LIBS="$ac_save_LIBS" 21189 ac_ext=c 21190ac_cpp='$CPP $CPPFLAGS' 21191ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 21192ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 21193ac_compiler_gnu=$ac_cv_c_compiler_gnu 21194 21195 21196 21197# Check for tmpnam which is obsolescent in POSIX.1-2008 21198 21199 ac_ext=cpp 21200ac_cpp='$CXXCPP $CPPFLAGS' 21201ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 21202ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 21203ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 21204 21205 ac_save_CXXFLAGS="$CXXFLAGS" 21206 CXXFLAGS="$CXXFLAGS -fno-exceptions" 21207 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for tmpnam" >&5 21208$as_echo_n "checking for tmpnam... " >&6; } 21209 if test "${glibcxx_cv_TMPNAM+set}" = set; then : 21210 $as_echo_n "(cached) " >&6 21211else 21212 if test x$gcc_no_link = xyes; then 21213 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 21214/* end confdefs.h. */ 21215#include <stdio.h> 21216int 21217main () 21218{ 21219char *tmp = tmpnam(NULL); 21220 ; 21221 return 0; 21222} 21223_ACEOF 21224if ac_fn_cxx_try_compile "$LINENO"; then : 21225 glibcxx_cv_TMPNAM=yes 21226else 21227 glibcxx_cv_TMPNAM=no 21228fi 21229rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 21230else 21231 if test x$gcc_no_link = xyes; then 21232 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 21233fi 21234cat confdefs.h - <<_ACEOF >conftest.$ac_ext 21235/* end confdefs.h. */ 21236#include <stdio.h> 21237int 21238main () 21239{ 21240char *tmp = tmpnam(NULL); 21241 ; 21242 return 0; 21243} 21244_ACEOF 21245if ac_fn_cxx_try_link "$LINENO"; then : 21246 glibcxx_cv_TMPNAM=yes 21247else 21248 glibcxx_cv_TMPNAM=no 21249fi 21250rm -f core conftest.err conftest.$ac_objext \ 21251 conftest$ac_exeext conftest.$ac_ext 21252fi 21253 21254fi 21255 21256 if test $glibcxx_cv_TMPNAM = yes; then 21257 21258$as_echo "#define _GLIBCXX_USE_TMPNAM 1" >>confdefs.h 21259 21260 fi 21261 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_TMPNAM" >&5 21262$as_echo "$glibcxx_cv_TMPNAM" >&6; } 21263 CXXFLAGS="$ac_save_CXXFLAGS" 21264 ac_ext=c 21265ac_cpp='$CPP $CPPFLAGS' 21266ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 21267ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 21268ac_compiler_gnu=$ac_cv_c_compiler_gnu 21269 21270 21271 21272 21273 ac_fn_c_check_header_mongrel "$LINENO" "locale.h" "ac_cv_header_locale_h" "$ac_includes_default" 21274if test "x$ac_cv_header_locale_h" = x""yes; then : 21275 21276 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for LC_MESSAGES" >&5 21277$as_echo_n "checking for LC_MESSAGES... " >&6; } 21278if test "${ac_cv_val_LC_MESSAGES+set}" = set; then : 21279 $as_echo_n "(cached) " >&6 21280else 21281 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 21282/* end confdefs.h. */ 21283#include <locale.h> 21284int 21285main () 21286{ 21287return LC_MESSAGES 21288 ; 21289 return 0; 21290} 21291_ACEOF 21292if ac_fn_c_try_compile "$LINENO"; then : 21293 ac_cv_val_LC_MESSAGES=yes 21294else 21295 ac_cv_val_LC_MESSAGES=no 21296fi 21297rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 21298fi 21299{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_val_LC_MESSAGES" >&5 21300$as_echo "$ac_cv_val_LC_MESSAGES" >&6; } 21301 if test $ac_cv_val_LC_MESSAGES = yes; then 21302 21303$as_echo "#define HAVE_LC_MESSAGES 1" >>confdefs.h 21304 21305 fi 21306 21307fi 21308 21309 21310 21311 21312# For hardware_concurrency 21313for ac_header in sys/sysinfo.h 21314do : 21315 ac_fn_c_check_header_mongrel "$LINENO" "sys/sysinfo.h" "ac_cv_header_sys_sysinfo_h" "$ac_includes_default" 21316if test "x$ac_cv_header_sys_sysinfo_h" = x""yes; then : 21317 cat >>confdefs.h <<_ACEOF 21318#define HAVE_SYS_SYSINFO_H 1 21319_ACEOF 21320 21321fi 21322 21323done 21324 21325 21326 21327 21328 ac_ext=cpp 21329ac_cpp='$CXXCPP $CPPFLAGS' 21330ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 21331ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 21332ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 21333 21334 ac_save_CXXFLAGS="$CXXFLAGS" 21335 CXXFLAGS="$CXXFLAGS -fno-exceptions" 21336 21337 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for get_nprocs" >&5 21338$as_echo_n "checking for get_nprocs... " >&6; } 21339 if test "${glibcxx_cv_GET_NPROCS+set}" = set; then : 21340 $as_echo_n "(cached) " >&6 21341else 21342 21343 if test x$gcc_no_link = xyes; then 21344 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 21345/* end confdefs.h. */ 21346#include <sys/sysinfo.h> 21347int 21348main () 21349{ 21350int n = get_nprocs(); 21351 ; 21352 return 0; 21353} 21354_ACEOF 21355if ac_fn_cxx_try_compile "$LINENO"; then : 21356 glibcxx_cv_GET_NPROCS=yes 21357else 21358 glibcxx_cv_GET_NPROCS=no 21359fi 21360rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 21361else 21362 if test x$gcc_no_link = xyes; then 21363 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 21364fi 21365cat confdefs.h - <<_ACEOF >conftest.$ac_ext 21366/* end confdefs.h. */ 21367#include <sys/sysinfo.h> 21368int 21369main () 21370{ 21371int n = get_nprocs(); 21372 ; 21373 return 0; 21374} 21375_ACEOF 21376if ac_fn_cxx_try_link "$LINENO"; then : 21377 glibcxx_cv_GET_NPROCS=yes 21378else 21379 glibcxx_cv_GET_NPROCS=no 21380fi 21381rm -f core conftest.err conftest.$ac_objext \ 21382 conftest$ac_exeext conftest.$ac_ext 21383fi 21384 21385fi 21386 21387 if test $glibcxx_cv_GET_NPROCS = yes; then 21388 21389$as_echo "#define _GLIBCXX_USE_GET_NPROCS 1" >>confdefs.h 21390 21391 fi 21392 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_GET_NPROCS" >&5 21393$as_echo "$glibcxx_cv_GET_NPROCS" >&6; } 21394 21395 CXXFLAGS="$ac_save_CXXFLAGS" 21396 ac_ext=c 21397ac_cpp='$CPP $CPPFLAGS' 21398ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 21399ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 21400ac_compiler_gnu=$ac_cv_c_compiler_gnu 21401 21402 21403for ac_header in unistd.h 21404do : 21405 ac_fn_c_check_header_mongrel "$LINENO" "unistd.h" "ac_cv_header_unistd_h" "$ac_includes_default" 21406if test "x$ac_cv_header_unistd_h" = x""yes; then : 21407 cat >>confdefs.h <<_ACEOF 21408#define HAVE_UNISTD_H 1 21409_ACEOF 21410 21411fi 21412 21413done 21414 21415 21416 21417 21418 ac_ext=cpp 21419ac_cpp='$CXXCPP $CPPFLAGS' 21420ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 21421ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 21422ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 21423 21424 ac_save_CXXFLAGS="$CXXFLAGS" 21425 CXXFLAGS="$CXXFLAGS -fno-exceptions" 21426 21427 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _SC_NPROCESSORS_ONLN" >&5 21428$as_echo_n "checking for _SC_NPROCESSORS_ONLN... " >&6; } 21429 if test "${glibcxx_cv_SC_NPROCESSORS_ONLN+set}" = set; then : 21430 $as_echo_n "(cached) " >&6 21431else 21432 21433 if test x$gcc_no_link = xyes; then 21434 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 21435/* end confdefs.h. */ 21436#include <unistd.h> 21437int 21438main () 21439{ 21440int n = sysconf(_SC_NPROCESSORS_ONLN); 21441 ; 21442 return 0; 21443} 21444_ACEOF 21445if ac_fn_cxx_try_compile "$LINENO"; then : 21446 glibcxx_cv_SC_NPROCESSORS_ONLN=yes 21447else 21448 glibcxx_cv_SC_NPROCESSORS_ONLN=no 21449fi 21450rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 21451else 21452 if test x$gcc_no_link = xyes; then 21453 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 21454fi 21455cat confdefs.h - <<_ACEOF >conftest.$ac_ext 21456/* end confdefs.h. */ 21457#include <unistd.h> 21458int 21459main () 21460{ 21461int n = sysconf(_SC_NPROCESSORS_ONLN); 21462 ; 21463 return 0; 21464} 21465_ACEOF 21466if ac_fn_cxx_try_link "$LINENO"; then : 21467 glibcxx_cv_SC_NPROCESSORS_ONLN=yes 21468else 21469 glibcxx_cv_SC_NPROCESSORS_ONLN=no 21470fi 21471rm -f core conftest.err conftest.$ac_objext \ 21472 conftest$ac_exeext conftest.$ac_ext 21473fi 21474 21475fi 21476 21477 if test $glibcxx_cv_SC_NPROCESSORS_ONLN = yes; then 21478 21479$as_echo "#define _GLIBCXX_USE_SC_NPROCESSORS_ONLN 1" >>confdefs.h 21480 21481 fi 21482 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_SC_NPROCESSORS_ONLN" >&5 21483$as_echo "$glibcxx_cv_SC_NPROCESSORS_ONLN" >&6; } 21484 21485 CXXFLAGS="$ac_save_CXXFLAGS" 21486 ac_ext=c 21487ac_cpp='$CPP $CPPFLAGS' 21488ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 21489ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 21490ac_compiler_gnu=$ac_cv_c_compiler_gnu 21491 21492 21493 21494 21495 21496 ac_ext=cpp 21497ac_cpp='$CXXCPP $CPPFLAGS' 21498ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 21499ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 21500ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 21501 21502 ac_save_CXXFLAGS="$CXXFLAGS" 21503 CXXFLAGS="$CXXFLAGS -fno-exceptions" 21504 21505 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _SC_NPROC_ONLN" >&5 21506$as_echo_n "checking for _SC_NPROC_ONLN... " >&6; } 21507 if test "${glibcxx_cv_SC_NPROC_ONLN+set}" = set; then : 21508 $as_echo_n "(cached) " >&6 21509else 21510 21511 if test x$gcc_no_link = xyes; then 21512 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 21513/* end confdefs.h. */ 21514#include <unistd.h> 21515int 21516main () 21517{ 21518int n = sysconf(_SC_NPROC_ONLN); 21519 ; 21520 return 0; 21521} 21522_ACEOF 21523if ac_fn_cxx_try_compile "$LINENO"; then : 21524 glibcxx_cv_SC_NPROC_ONLN=yes 21525else 21526 glibcxx_cv_SC_NPROC_ONLN=no 21527fi 21528rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 21529else 21530 if test x$gcc_no_link = xyes; then 21531 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 21532fi 21533cat confdefs.h - <<_ACEOF >conftest.$ac_ext 21534/* end confdefs.h. */ 21535#include <unistd.h> 21536int 21537main () 21538{ 21539int n = sysconf(_SC_NPROC_ONLN); 21540 ; 21541 return 0; 21542} 21543_ACEOF 21544if ac_fn_cxx_try_link "$LINENO"; then : 21545 glibcxx_cv_SC_NPROC_ONLN=yes 21546else 21547 glibcxx_cv_SC_NPROC_ONLN=no 21548fi 21549rm -f core conftest.err conftest.$ac_objext \ 21550 conftest$ac_exeext conftest.$ac_ext 21551fi 21552 21553fi 21554 21555 if test $glibcxx_cv_SC_NPROC_ONLN = yes; then 21556 21557$as_echo "#define _GLIBCXX_USE_SC_NPROC_ONLN 1" >>confdefs.h 21558 21559 fi 21560 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_SC_NPROC_ONLN" >&5 21561$as_echo "$glibcxx_cv_SC_NPROC_ONLN" >&6; } 21562 21563 CXXFLAGS="$ac_save_CXXFLAGS" 21564 ac_ext=c 21565ac_cpp='$CPP $CPPFLAGS' 21566ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 21567ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 21568ac_compiler_gnu=$ac_cv_c_compiler_gnu 21569 21570 21571 21572 21573 21574 ac_ext=cpp 21575ac_cpp='$CXXCPP $CPPFLAGS' 21576ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 21577ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 21578ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 21579 21580 ac_save_CXXFLAGS="$CXXFLAGS" 21581 CXXFLAGS="$CXXFLAGS -fno-exceptions" 21582 21583 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for pthreads_num_processors_np" >&5 21584$as_echo_n "checking for pthreads_num_processors_np... " >&6; } 21585 if test "${glibcxx_cv_PTHREADS_NUM_PROCESSORS_NP+set}" = set; then : 21586 $as_echo_n "(cached) " >&6 21587else 21588 21589 if test x$gcc_no_link = xyes; then 21590 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 21591/* end confdefs.h. */ 21592#include <pthread.h> 21593int 21594main () 21595{ 21596int n = pthread_num_processors_np(); 21597 ; 21598 return 0; 21599} 21600_ACEOF 21601if ac_fn_cxx_try_compile "$LINENO"; then : 21602 glibcxx_cv_PTHREADS_NUM_PROCESSORS_NP=yes 21603else 21604 glibcxx_cv_PTHREADS_NUM_PROCESSORS_NP=no 21605fi 21606rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 21607else 21608 if test x$gcc_no_link = xyes; then 21609 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 21610fi 21611cat confdefs.h - <<_ACEOF >conftest.$ac_ext 21612/* end confdefs.h. */ 21613#include <pthread.h> 21614int 21615main () 21616{ 21617int n = pthread_num_processors_np(); 21618 ; 21619 return 0; 21620} 21621_ACEOF 21622if ac_fn_cxx_try_link "$LINENO"; then : 21623 glibcxx_cv_PTHREADS_NUM_PROCESSORS_NP=yes 21624else 21625 glibcxx_cv_PTHREADS_NUM_PROCESSORS_NP=no 21626fi 21627rm -f core conftest.err conftest.$ac_objext \ 21628 conftest$ac_exeext conftest.$ac_ext 21629fi 21630 21631fi 21632 21633 if test $glibcxx_cv_PTHREADS_NUM_PROCESSORS_NP = yes; then 21634 21635$as_echo "#define _GLIBCXX_USE_PTHREADS_NUM_PROCESSORS_NP 1" >>confdefs.h 21636 21637 fi 21638 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_PTHREADS_NUM_PROCESSORS_NP" >&5 21639$as_echo "$glibcxx_cv_PTHREADS_NUM_PROCESSORS_NP" >&6; } 21640 21641 CXXFLAGS="$ac_save_CXXFLAGS" 21642 ac_ext=c 21643ac_cpp='$CPP $CPPFLAGS' 21644ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 21645ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 21646ac_compiler_gnu=$ac_cv_c_compiler_gnu 21647 21648 21649 21650 21651 21652 ac_ext=cpp 21653ac_cpp='$CXXCPP $CPPFLAGS' 21654ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 21655ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 21656ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 21657 21658 ac_save_CXXFLAGS="$CXXFLAGS" 21659 CXXFLAGS="$CXXFLAGS -fno-exceptions" 21660 21661 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for hw.ncpu sysctl" >&5 21662$as_echo_n "checking for hw.ncpu sysctl... " >&6; } 21663 if test "${glibcxx_cv_SYSCTL_HW_NCPU+set}" = set; then : 21664 $as_echo_n "(cached) " >&6 21665else 21666 21667 if test x$gcc_no_link = xyes; then 21668 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 21669/* end confdefs.h. */ 21670 21671 #include <stddef.h> 21672 #include <sys/sysctl.h> 21673 21674int 21675main () 21676{ 21677 21678 int count; 21679 size_t size = sizeof(count); 21680 int mib[] = { CTL_HW, HW_NCPU }; 21681 sysctl(mib, 2, &count, &size, NULL, 0); 21682 21683 ; 21684 return 0; 21685} 21686_ACEOF 21687if ac_fn_cxx_try_compile "$LINENO"; then : 21688 glibcxx_cv_SYSCTL_HW_NCPU=yes 21689else 21690 glibcxx_cv_SYSCTL_HW_NCPU=no 21691fi 21692rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 21693else 21694 if test x$gcc_no_link = xyes; then 21695 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 21696fi 21697cat confdefs.h - <<_ACEOF >conftest.$ac_ext 21698/* end confdefs.h. */ 21699 21700 #include <stddef.h> 21701 #include <sys/sysctl.h> 21702 21703int 21704main () 21705{ 21706 21707 int count; 21708 size_t size = sizeof(count); 21709 int mib[] = { CTL_HW, HW_NCPU }; 21710 sysctl(mib, 2, &count, &size, NULL, 0); 21711 21712 ; 21713 return 0; 21714} 21715_ACEOF 21716if ac_fn_cxx_try_link "$LINENO"; then : 21717 glibcxx_cv_SYSCTL_HW_NCPU=yes 21718else 21719 glibcxx_cv_SYSCTL_HW_NCPU=no 21720fi 21721rm -f core conftest.err conftest.$ac_objext \ 21722 conftest$ac_exeext conftest.$ac_ext 21723fi 21724 21725fi 21726 21727 if test $glibcxx_cv_SYSCTL_HW_NCPU = yes; then 21728 21729$as_echo "#define _GLIBCXX_USE_SYSCTL_HW_NCPU 1" >>confdefs.h 21730 21731 fi 21732 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_SYSCTL_HW_NCPU" >&5 21733$as_echo "$glibcxx_cv_SYSCTL_HW_NCPU" >&6; } 21734 21735 CXXFLAGS="$ac_save_CXXFLAGS" 21736 ac_ext=c 21737ac_cpp='$CPP $CPPFLAGS' 21738ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 21739ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 21740ac_compiler_gnu=$ac_cv_c_compiler_gnu 21741 21742 21743 21744 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for suitable sys/sdt.h" >&5 21745$as_echo_n "checking for suitable sys/sdt.h... " >&6; } 21746 # Note that this test has to be run with the C language. 21747 # Otherwise, sdt.h will try to include some headers from 21748 # libstdc++ itself. 21749 21750 ac_ext=c 21751ac_cpp='$CPP $CPPFLAGS' 21752ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 21753ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 21754ac_compiler_gnu=$ac_cv_c_compiler_gnu 21755 21756 if test "${glibcxx_cv_sys_sdt_h+set}" = set; then : 21757 $as_echo_n "(cached) " >&6 21758else 21759 21760 # Because we have to run the test in C, we use grep rather 21761 # than the compiler to check for the bug. The bug is that 21762 # were strings without trailing whitespace, causing g++ 21763 # to look for operator"". The pattern searches for the fixed 21764 # output. 21765 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 21766/* end confdefs.h. */ 21767 21768 #include <sys/sdt.h> 21769 int f() { STAP_PROBE(hi, bob); } 21770 21771_ACEOF 21772if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | 21773 $EGREP " \",\" " >/dev/null 2>&1; then : 21774 glibcxx_cv_sys_sdt_h=yes 21775else 21776 glibcxx_cv_sys_sdt_h=no 21777fi 21778rm -f conftest* 21779 21780 21781fi 21782 21783 ac_ext=c 21784ac_cpp='$CPP $CPPFLAGS' 21785ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 21786ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 21787ac_compiler_gnu=$ac_cv_c_compiler_gnu 21788 21789 if test $glibcxx_cv_sys_sdt_h = yes; then 21790 21791$as_echo "#define HAVE_SYS_SDT_H 1" >>confdefs.h 21792 21793 fi 21794 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_sys_sdt_h" >&5 21795$as_echo "$glibcxx_cv_sys_sdt_h" >&6; } 21796 21797 21798# Check for available headers. 21799for ac_header in endian.h execinfo.h float.h fp.h ieeefp.h inttypes.h \ 21800locale.h machine/endian.h machine/param.h nan.h stdint.h stdlib.h string.h \ 21801strings.h sys/ipc.h sys/isa_defs.h sys/machine.h sys/param.h \ 21802sys/resource.h sys/sem.h sys/stat.h sys/time.h sys/types.h unistd.h \ 21803wchar.h wctype.h 21804do : 21805 as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh` 21806ac_fn_c_check_header_mongrel "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default" 21807eval as_val=\$$as_ac_Header 21808 if test "x$as_val" = x""yes; then : 21809 cat >>confdefs.h <<_ACEOF 21810#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1 21811_ACEOF 21812 21813fi 21814 21815done 21816 21817 21818# Only do link tests if native. Else, hardcode. 21819if $GLIBCXX_IS_NATIVE; then 21820 21821 # We can do more elaborate tests that assume a working linker. 21822 CANADIAN=no 21823 21824 21825 21826# Check whether --with-gnu-ld was given. 21827if test "${with_gnu_ld+set}" = set; then : 21828 withval=$with_gnu_ld; test "$withval" = no || with_gnu_ld=yes 21829else 21830 with_gnu_ld=no 21831fi 21832 21833ac_prog=ld 21834if test "$GCC" = yes; then 21835 # Check if gcc -print-prog-name=ld gives a path. 21836 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld used by $CC" >&5 21837$as_echo_n "checking for ld used by $CC... " >&6; } 21838 case $host in 21839 *-*-mingw*) 21840 # gcc leaves a trailing carriage return which upsets mingw 21841 ac_prog=`($CC -print-prog-name=ld) 2>&5 | tr -d '\015'` ;; 21842 *) 21843 ac_prog=`($CC -print-prog-name=ld) 2>&5` ;; 21844 esac 21845 case $ac_prog in 21846 # Accept absolute paths. 21847 [\\/]* | ?:[\\/]*) 21848 re_direlt='/[^/][^/]*/\.\./' 21849 # Canonicalize the pathname of ld 21850 ac_prog=`$ECHO "$ac_prog"| $SED 's%\\\\%/%g'` 21851 while $ECHO "$ac_prog" | $GREP "$re_direlt" > /dev/null 2>&1; do 21852 ac_prog=`$ECHO $ac_prog| $SED "s%$re_direlt%/%"` 21853 done 21854 test -z "$LD" && LD="$ac_prog" 21855 ;; 21856 "") 21857 # If it fails, then pretend we aren't using GCC. 21858 ac_prog=ld 21859 ;; 21860 *) 21861 # If it is relative, then search for the first ld in PATH. 21862 with_gnu_ld=unknown 21863 ;; 21864 esac 21865elif test "$with_gnu_ld" = yes; then 21866 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for GNU ld" >&5 21867$as_echo_n "checking for GNU ld... " >&6; } 21868else 21869 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for non-GNU ld" >&5 21870$as_echo_n "checking for non-GNU ld... " >&6; } 21871fi 21872if test "${lt_cv_path_LD+set}" = set; then : 21873 $as_echo_n "(cached) " >&6 21874else 21875 if test -z "$LD"; then 21876 lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR 21877 for ac_dir in $PATH; do 21878 IFS="$lt_save_ifs" 21879 test -z "$ac_dir" && ac_dir=. 21880 if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then 21881 lt_cv_path_LD="$ac_dir/$ac_prog" 21882 # Check to see if the program is GNU ld. I'd rather use --version, 21883 # but apparently some variants of GNU ld only accept -v. 21884 # Break only if it was the GNU/non-GNU ld that we prefer. 21885 case `"$lt_cv_path_LD" -v 2>&1 </dev/null` in 21886 *GNU* | *'with BFD'*) 21887 test "$with_gnu_ld" != no && break 21888 ;; 21889 *) 21890 test "$with_gnu_ld" != yes && break 21891 ;; 21892 esac 21893 fi 21894 done 21895 IFS="$lt_save_ifs" 21896else 21897 lt_cv_path_LD="$LD" # Let the user override the test with a path. 21898fi 21899fi 21900 21901LD="$lt_cv_path_LD" 21902if test -n "$LD"; then 21903 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $LD" >&5 21904$as_echo "$LD" >&6; } 21905else 21906 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 21907$as_echo "no" >&6; } 21908fi 21909test -z "$LD" && as_fn_error "no acceptable ld found in \$PATH" "$LINENO" 5 21910{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if the linker ($LD) is GNU ld" >&5 21911$as_echo_n "checking if the linker ($LD) is GNU ld... " >&6; } 21912if test "${lt_cv_prog_gnu_ld+set}" = set; then : 21913 $as_echo_n "(cached) " >&6 21914else 21915 # I'd rather use --version here, but apparently some GNU lds only accept -v. 21916case `$LD -v 2>&1 </dev/null` in 21917*GNU* | *'with BFD'*) 21918 lt_cv_prog_gnu_ld=yes 21919 ;; 21920*) 21921 lt_cv_prog_gnu_ld=no 21922 ;; 21923esac 21924fi 21925{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_prog_gnu_ld" >&5 21926$as_echo "$lt_cv_prog_gnu_ld" >&6; } 21927with_gnu_ld=$lt_cv_prog_gnu_ld 21928 21929 21930 21931 21932 21933 21934 21935 # If we're not using GNU ld, then there's no point in even trying these 21936 # tests. Check for that first. We should have already tested for gld 21937 # by now (in libtool), but require it now just to be safe... 21938 test -z "$SECTION_LDFLAGS" && SECTION_LDFLAGS='' 21939 test -z "$OPT_LDFLAGS" && OPT_LDFLAGS='' 21940 21941 21942 21943 # The name set by libtool depends on the version of libtool. Shame on us 21944 # for depending on an impl detail, but c'est la vie. Older versions used 21945 # ac_cv_prog_gnu_ld, but now it's lt_cv_prog_gnu_ld, and is copied back on 21946 # top of with_gnu_ld (which is also set by --with-gnu-ld, so that actually 21947 # makes sense). We'll test with_gnu_ld everywhere else, so if that isn't 21948 # set (hence we're using an older libtool), then set it. 21949 if test x${with_gnu_ld+set} != xset; then 21950 if test x${ac_cv_prog_gnu_ld+set} != xset; then 21951 # We got through "ac_require(ac_prog_ld)" and still not set? Huh? 21952 with_gnu_ld=no 21953 else 21954 with_gnu_ld=$ac_cv_prog_gnu_ld 21955 fi 21956 fi 21957 21958 # Start by getting the version number. I think the libtool test already 21959 # does some of this, but throws away the result. 21960 glibcxx_ld_is_gold=no 21961 if test x"$with_gnu_ld" = x"yes"; then 21962 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld version" >&5 21963$as_echo_n "checking for ld version... " >&6; } 21964 21965 if $LD --version 2>/dev/null | grep 'GNU gold' >/dev/null 2>&1; then 21966 glibcxx_ld_is_gold=yes 21967 fi 21968 ldver=`$LD --version 2>/dev/null | 21969 sed -e 's/GNU gold /GNU ld /;s/GNU ld version /GNU ld /;s/GNU ld ([^)]*) /GNU ld /;s/GNU ld \([0-9.][0-9.]*\).*/\1/; q'` 21970 21971 glibcxx_gnu_ld_version=`echo $ldver | \ 21972 $AWK -F. '{ if (NF<3) $3=0; print ($1*100+$2)*100+$3 }'` 21973 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_gnu_ld_version" >&5 21974$as_echo "$glibcxx_gnu_ld_version" >&6; } 21975 fi 21976 21977 # Set --gc-sections. 21978 glibcxx_have_gc_sections=no 21979 if test "$glibcxx_ld_is_gold" = "yes"; then 21980 if $LD --help 2>/dev/null | grep gc-sections >/dev/null 2>&1; then 21981 glibcxx_have_gc_sections=yes 21982 fi 21983 else 21984 glibcxx_gcsections_min_ld=21602 21985 if test x"$with_gnu_ld" = x"yes" && 21986 test $glibcxx_gnu_ld_version -gt $glibcxx_gcsections_min_ld ; then 21987 glibcxx_have_gc_sections=yes 21988 fi 21989 fi 21990 if test "$glibcxx_have_gc_sections" = "yes"; then 21991 # Sufficiently young GNU ld it is! Joy and bunny rabbits! 21992 # NB: This flag only works reliably after 2.16.1. Configure tests 21993 # for this are difficult, so hard wire a value that should work. 21994 21995 ac_test_CFLAGS="${CFLAGS+set}" 21996 ac_save_CFLAGS="$CFLAGS" 21997 CFLAGS='-Wl,--gc-sections' 21998 21999 # Check for -Wl,--gc-sections 22000 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld that supports -Wl,--gc-sections" >&5 22001$as_echo_n "checking for ld that supports -Wl,--gc-sections... " >&6; } 22002 if test x$gcc_no_link = xyes; then 22003 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 22004fi 22005cat confdefs.h - <<_ACEOF >conftest.$ac_ext 22006/* end confdefs.h. */ 22007 int one(void) { return 1; } 22008 int two(void) { return 2; } 22009 22010int 22011main () 22012{ 22013 two(); 22014 ; 22015 return 0; 22016} 22017_ACEOF 22018if ac_fn_c_try_link "$LINENO"; then : 22019 ac_gcsections=yes 22020else 22021 ac_gcsections=no 22022fi 22023rm -f core conftest.err conftest.$ac_objext \ 22024 conftest$ac_exeext conftest.$ac_ext 22025 if test "$ac_gcsections" = "yes"; then 22026 rm -f conftest.c 22027 touch conftest.c 22028 if $CC -c conftest.c; then 22029 if $LD --gc-sections -o conftest conftest.o 2>&1 | \ 22030 grep "Warning: gc-sections option ignored" > /dev/null; then 22031 ac_gcsections=no 22032 fi 22033 fi 22034 rm -f conftest.c conftest.o conftest 22035 fi 22036 if test "$ac_gcsections" = "yes"; then 22037 SECTION_LDFLAGS="-Wl,--gc-sections $SECTION_LDFLAGS" 22038 fi 22039 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_gcsections" >&5 22040$as_echo "$ac_gcsections" >&6; } 22041 22042 if test "$ac_test_CFLAGS" = set; then 22043 CFLAGS="$ac_save_CFLAGS" 22044 else 22045 # this is the suspicious part 22046 CFLAGS='' 22047 fi 22048 fi 22049 22050 # Set -z,relro. 22051 # Note this is only for shared objects. 22052 ac_ld_relro=no 22053 if test x"$with_gnu_ld" = x"yes"; then 22054 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld that supports -Wl,-z,relro" >&5 22055$as_echo_n "checking for ld that supports -Wl,-z,relro... " >&6; } 22056 cxx_z_relo=`$LD -v --help 2>/dev/null | grep "z relro"` 22057 if test -n "$cxx_z_relo"; then 22058 OPT_LDFLAGS="-Wl,-z,relro" 22059 ac_ld_relro=yes 22060 fi 22061 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ld_relro" >&5 22062$as_echo "$ac_ld_relro" >&6; } 22063 fi 22064 22065 # Set linker optimization flags. 22066 if test x"$with_gnu_ld" = x"yes"; then 22067 OPT_LDFLAGS="-Wl,-O1 $OPT_LDFLAGS" 22068 fi 22069 22070 22071 22072 22073 22074 ac_test_CXXFLAGS="${CXXFLAGS+set}" 22075 ac_save_CXXFLAGS="$CXXFLAGS" 22076 CXXFLAGS='-fno-builtin -D_GNU_SOURCE' 22077 22078 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sin in -lm" >&5 22079$as_echo_n "checking for sin in -lm... " >&6; } 22080if test "${ac_cv_lib_m_sin+set}" = set; then : 22081 $as_echo_n "(cached) " >&6 22082else 22083 ac_check_lib_save_LIBS=$LIBS 22084LIBS="-lm $LIBS" 22085if test x$gcc_no_link = xyes; then 22086 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 22087fi 22088cat confdefs.h - <<_ACEOF >conftest.$ac_ext 22089/* end confdefs.h. */ 22090 22091/* Override any GCC internal prototype to avoid an error. 22092 Use char because int might match the return type of a GCC 22093 builtin and then its argument prototype would still apply. */ 22094#ifdef __cplusplus 22095extern "C" 22096#endif 22097char sin (); 22098int 22099main () 22100{ 22101return sin (); 22102 ; 22103 return 0; 22104} 22105_ACEOF 22106if ac_fn_c_try_link "$LINENO"; then : 22107 ac_cv_lib_m_sin=yes 22108else 22109 ac_cv_lib_m_sin=no 22110fi 22111rm -f core conftest.err conftest.$ac_objext \ 22112 conftest$ac_exeext conftest.$ac_ext 22113LIBS=$ac_check_lib_save_LIBS 22114fi 22115{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_m_sin" >&5 22116$as_echo "$ac_cv_lib_m_sin" >&6; } 22117if test "x$ac_cv_lib_m_sin" = x""yes; then : 22118 libm="-lm" 22119fi 22120 22121 ac_save_LIBS="$LIBS" 22122 LIBS="$LIBS $libm" 22123 22124 22125 22126 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isinf declaration" >&5 22127$as_echo_n "checking for isinf declaration... " >&6; } 22128 if test x${glibcxx_cv_func_isinf_use+set} != xset; then 22129 if test "${glibcxx_cv_func_isinf_use+set}" = set; then : 22130 $as_echo_n "(cached) " >&6 22131else 22132 22133 22134 ac_ext=cpp 22135ac_cpp='$CXXCPP $CPPFLAGS' 22136ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 22137ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 22138ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 22139 22140 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 22141/* end confdefs.h. */ 22142#include <math.h> 22143 #ifdef HAVE_IEEEFP_H 22144 #include <ieeefp.h> 22145 #endif 22146 22147int 22148main () 22149{ 22150 isinf(0); 22151 ; 22152 return 0; 22153} 22154_ACEOF 22155if ac_fn_cxx_try_compile "$LINENO"; then : 22156 glibcxx_cv_func_isinf_use=yes 22157else 22158 glibcxx_cv_func_isinf_use=no 22159fi 22160rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 22161 ac_ext=c 22162ac_cpp='$CPP $CPPFLAGS' 22163ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 22164ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 22165ac_compiler_gnu=$ac_cv_c_compiler_gnu 22166 22167 22168fi 22169 22170 fi 22171 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isinf_use" >&5 22172$as_echo "$glibcxx_cv_func_isinf_use" >&6; } 22173 22174 if test x$glibcxx_cv_func_isinf_use = x"yes"; then 22175 for ac_func in isinf 22176do : 22177 ac_fn_c_check_func "$LINENO" "isinf" "ac_cv_func_isinf" 22178if test "x$ac_cv_func_isinf" = x""yes; then : 22179 cat >>confdefs.h <<_ACEOF 22180#define HAVE_ISINF 1 22181_ACEOF 22182 22183fi 22184done 22185 22186 else 22187 22188 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isinf declaration" >&5 22189$as_echo_n "checking for _isinf declaration... " >&6; } 22190 if test x${glibcxx_cv_func__isinf_use+set} != xset; then 22191 if test "${glibcxx_cv_func__isinf_use+set}" = set; then : 22192 $as_echo_n "(cached) " >&6 22193else 22194 22195 22196 ac_ext=cpp 22197ac_cpp='$CXXCPP $CPPFLAGS' 22198ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 22199ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 22200ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 22201 22202 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 22203/* end confdefs.h. */ 22204#include <math.h> 22205 #ifdef HAVE_IEEEFP_H 22206 #include <ieeefp.h> 22207 #endif 22208 22209int 22210main () 22211{ 22212 _isinf(0); 22213 ; 22214 return 0; 22215} 22216_ACEOF 22217if ac_fn_cxx_try_compile "$LINENO"; then : 22218 glibcxx_cv_func__isinf_use=yes 22219else 22220 glibcxx_cv_func__isinf_use=no 22221fi 22222rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 22223 ac_ext=c 22224ac_cpp='$CPP $CPPFLAGS' 22225ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 22226ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 22227ac_compiler_gnu=$ac_cv_c_compiler_gnu 22228 22229 22230fi 22231 22232 fi 22233 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isinf_use" >&5 22234$as_echo "$glibcxx_cv_func__isinf_use" >&6; } 22235 22236 if test x$glibcxx_cv_func__isinf_use = x"yes"; then 22237 for ac_func in _isinf 22238do : 22239 ac_fn_c_check_func "$LINENO" "_isinf" "ac_cv_func__isinf" 22240if test "x$ac_cv_func__isinf" = x""yes; then : 22241 cat >>confdefs.h <<_ACEOF 22242#define HAVE__ISINF 1 22243_ACEOF 22244 22245fi 22246done 22247 22248 fi 22249 fi 22250 22251 22252 22253 22254 22255 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isnan declaration" >&5 22256$as_echo_n "checking for isnan declaration... " >&6; } 22257 if test x${glibcxx_cv_func_isnan_use+set} != xset; then 22258 if test "${glibcxx_cv_func_isnan_use+set}" = set; then : 22259 $as_echo_n "(cached) " >&6 22260else 22261 22262 22263 ac_ext=cpp 22264ac_cpp='$CXXCPP $CPPFLAGS' 22265ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 22266ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 22267ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 22268 22269 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 22270/* end confdefs.h. */ 22271#include <math.h> 22272 #ifdef HAVE_IEEEFP_H 22273 #include <ieeefp.h> 22274 #endif 22275 22276int 22277main () 22278{ 22279 isnan(0); 22280 ; 22281 return 0; 22282} 22283_ACEOF 22284if ac_fn_cxx_try_compile "$LINENO"; then : 22285 glibcxx_cv_func_isnan_use=yes 22286else 22287 glibcxx_cv_func_isnan_use=no 22288fi 22289rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 22290 ac_ext=c 22291ac_cpp='$CPP $CPPFLAGS' 22292ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 22293ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 22294ac_compiler_gnu=$ac_cv_c_compiler_gnu 22295 22296 22297fi 22298 22299 fi 22300 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isnan_use" >&5 22301$as_echo "$glibcxx_cv_func_isnan_use" >&6; } 22302 22303 if test x$glibcxx_cv_func_isnan_use = x"yes"; then 22304 for ac_func in isnan 22305do : 22306 ac_fn_c_check_func "$LINENO" "isnan" "ac_cv_func_isnan" 22307if test "x$ac_cv_func_isnan" = x""yes; then : 22308 cat >>confdefs.h <<_ACEOF 22309#define HAVE_ISNAN 1 22310_ACEOF 22311 22312fi 22313done 22314 22315 else 22316 22317 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isnan declaration" >&5 22318$as_echo_n "checking for _isnan declaration... " >&6; } 22319 if test x${glibcxx_cv_func__isnan_use+set} != xset; then 22320 if test "${glibcxx_cv_func__isnan_use+set}" = set; then : 22321 $as_echo_n "(cached) " >&6 22322else 22323 22324 22325 ac_ext=cpp 22326ac_cpp='$CXXCPP $CPPFLAGS' 22327ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 22328ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 22329ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 22330 22331 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 22332/* end confdefs.h. */ 22333#include <math.h> 22334 #ifdef HAVE_IEEEFP_H 22335 #include <ieeefp.h> 22336 #endif 22337 22338int 22339main () 22340{ 22341 _isnan(0); 22342 ; 22343 return 0; 22344} 22345_ACEOF 22346if ac_fn_cxx_try_compile "$LINENO"; then : 22347 glibcxx_cv_func__isnan_use=yes 22348else 22349 glibcxx_cv_func__isnan_use=no 22350fi 22351rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 22352 ac_ext=c 22353ac_cpp='$CPP $CPPFLAGS' 22354ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 22355ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 22356ac_compiler_gnu=$ac_cv_c_compiler_gnu 22357 22358 22359fi 22360 22361 fi 22362 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isnan_use" >&5 22363$as_echo "$glibcxx_cv_func__isnan_use" >&6; } 22364 22365 if test x$glibcxx_cv_func__isnan_use = x"yes"; then 22366 for ac_func in _isnan 22367do : 22368 ac_fn_c_check_func "$LINENO" "_isnan" "ac_cv_func__isnan" 22369if test "x$ac_cv_func__isnan" = x""yes; then : 22370 cat >>confdefs.h <<_ACEOF 22371#define HAVE__ISNAN 1 22372_ACEOF 22373 22374fi 22375done 22376 22377 fi 22378 fi 22379 22380 22381 22382 22383 22384 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for finite declaration" >&5 22385$as_echo_n "checking for finite declaration... " >&6; } 22386 if test x${glibcxx_cv_func_finite_use+set} != xset; then 22387 if test "${glibcxx_cv_func_finite_use+set}" = set; then : 22388 $as_echo_n "(cached) " >&6 22389else 22390 22391 22392 ac_ext=cpp 22393ac_cpp='$CXXCPP $CPPFLAGS' 22394ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 22395ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 22396ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 22397 22398 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 22399/* end confdefs.h. */ 22400#include <math.h> 22401 #ifdef HAVE_IEEEFP_H 22402 #include <ieeefp.h> 22403 #endif 22404 22405int 22406main () 22407{ 22408 finite(0); 22409 ; 22410 return 0; 22411} 22412_ACEOF 22413if ac_fn_cxx_try_compile "$LINENO"; then : 22414 glibcxx_cv_func_finite_use=yes 22415else 22416 glibcxx_cv_func_finite_use=no 22417fi 22418rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 22419 ac_ext=c 22420ac_cpp='$CPP $CPPFLAGS' 22421ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 22422ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 22423ac_compiler_gnu=$ac_cv_c_compiler_gnu 22424 22425 22426fi 22427 22428 fi 22429 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_finite_use" >&5 22430$as_echo "$glibcxx_cv_func_finite_use" >&6; } 22431 22432 if test x$glibcxx_cv_func_finite_use = x"yes"; then 22433 for ac_func in finite 22434do : 22435 ac_fn_c_check_func "$LINENO" "finite" "ac_cv_func_finite" 22436if test "x$ac_cv_func_finite" = x""yes; then : 22437 cat >>confdefs.h <<_ACEOF 22438#define HAVE_FINITE 1 22439_ACEOF 22440 22441fi 22442done 22443 22444 else 22445 22446 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _finite declaration" >&5 22447$as_echo_n "checking for _finite declaration... " >&6; } 22448 if test x${glibcxx_cv_func__finite_use+set} != xset; then 22449 if test "${glibcxx_cv_func__finite_use+set}" = set; then : 22450 $as_echo_n "(cached) " >&6 22451else 22452 22453 22454 ac_ext=cpp 22455ac_cpp='$CXXCPP $CPPFLAGS' 22456ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 22457ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 22458ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 22459 22460 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 22461/* end confdefs.h. */ 22462#include <math.h> 22463 #ifdef HAVE_IEEEFP_H 22464 #include <ieeefp.h> 22465 #endif 22466 22467int 22468main () 22469{ 22470 _finite(0); 22471 ; 22472 return 0; 22473} 22474_ACEOF 22475if ac_fn_cxx_try_compile "$LINENO"; then : 22476 glibcxx_cv_func__finite_use=yes 22477else 22478 glibcxx_cv_func__finite_use=no 22479fi 22480rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 22481 ac_ext=c 22482ac_cpp='$CPP $CPPFLAGS' 22483ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 22484ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 22485ac_compiler_gnu=$ac_cv_c_compiler_gnu 22486 22487 22488fi 22489 22490 fi 22491 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__finite_use" >&5 22492$as_echo "$glibcxx_cv_func__finite_use" >&6; } 22493 22494 if test x$glibcxx_cv_func__finite_use = x"yes"; then 22495 for ac_func in _finite 22496do : 22497 ac_fn_c_check_func "$LINENO" "_finite" "ac_cv_func__finite" 22498if test "x$ac_cv_func__finite" = x""yes; then : 22499 cat >>confdefs.h <<_ACEOF 22500#define HAVE__FINITE 1 22501_ACEOF 22502 22503fi 22504done 22505 22506 fi 22507 fi 22508 22509 22510 22511 22512 22513 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sincos declaration" >&5 22514$as_echo_n "checking for sincos declaration... " >&6; } 22515 if test x${glibcxx_cv_func_sincos_use+set} != xset; then 22516 if test "${glibcxx_cv_func_sincos_use+set}" = set; then : 22517 $as_echo_n "(cached) " >&6 22518else 22519 22520 22521 ac_ext=cpp 22522ac_cpp='$CXXCPP $CPPFLAGS' 22523ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 22524ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 22525ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 22526 22527 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 22528/* end confdefs.h. */ 22529#include <math.h> 22530int 22531main () 22532{ 22533 sincos(0, 0, 0); 22534 ; 22535 return 0; 22536} 22537_ACEOF 22538if ac_fn_cxx_try_compile "$LINENO"; then : 22539 glibcxx_cv_func_sincos_use=yes 22540else 22541 glibcxx_cv_func_sincos_use=no 22542fi 22543rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 22544 ac_ext=c 22545ac_cpp='$CPP $CPPFLAGS' 22546ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 22547ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 22548ac_compiler_gnu=$ac_cv_c_compiler_gnu 22549 22550 22551fi 22552 22553 fi 22554 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sincos_use" >&5 22555$as_echo "$glibcxx_cv_func_sincos_use" >&6; } 22556 22557 if test x$glibcxx_cv_func_sincos_use = x"yes"; then 22558 for ac_func in sincos 22559do : 22560 ac_fn_c_check_func "$LINENO" "sincos" "ac_cv_func_sincos" 22561if test "x$ac_cv_func_sincos" = x""yes; then : 22562 cat >>confdefs.h <<_ACEOF 22563#define HAVE_SINCOS 1 22564_ACEOF 22565 22566fi 22567done 22568 22569 else 22570 22571 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sincos declaration" >&5 22572$as_echo_n "checking for _sincos declaration... " >&6; } 22573 if test x${glibcxx_cv_func__sincos_use+set} != xset; then 22574 if test "${glibcxx_cv_func__sincos_use+set}" = set; then : 22575 $as_echo_n "(cached) " >&6 22576else 22577 22578 22579 ac_ext=cpp 22580ac_cpp='$CXXCPP $CPPFLAGS' 22581ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 22582ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 22583ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 22584 22585 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 22586/* end confdefs.h. */ 22587#include <math.h> 22588int 22589main () 22590{ 22591 _sincos(0, 0, 0); 22592 ; 22593 return 0; 22594} 22595_ACEOF 22596if ac_fn_cxx_try_compile "$LINENO"; then : 22597 glibcxx_cv_func__sincos_use=yes 22598else 22599 glibcxx_cv_func__sincos_use=no 22600fi 22601rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 22602 ac_ext=c 22603ac_cpp='$CPP $CPPFLAGS' 22604ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 22605ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 22606ac_compiler_gnu=$ac_cv_c_compiler_gnu 22607 22608 22609fi 22610 22611 fi 22612 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sincos_use" >&5 22613$as_echo "$glibcxx_cv_func__sincos_use" >&6; } 22614 22615 if test x$glibcxx_cv_func__sincos_use = x"yes"; then 22616 for ac_func in _sincos 22617do : 22618 ac_fn_c_check_func "$LINENO" "_sincos" "ac_cv_func__sincos" 22619if test "x$ac_cv_func__sincos" = x""yes; then : 22620 cat >>confdefs.h <<_ACEOF 22621#define HAVE__SINCOS 1 22622_ACEOF 22623 22624fi 22625done 22626 22627 fi 22628 fi 22629 22630 22631 22632 22633 22634 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fpclass declaration" >&5 22635$as_echo_n "checking for fpclass declaration... " >&6; } 22636 if test x${glibcxx_cv_func_fpclass_use+set} != xset; then 22637 if test "${glibcxx_cv_func_fpclass_use+set}" = set; then : 22638 $as_echo_n "(cached) " >&6 22639else 22640 22641 22642 ac_ext=cpp 22643ac_cpp='$CXXCPP $CPPFLAGS' 22644ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 22645ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 22646ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 22647 22648 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 22649/* end confdefs.h. */ 22650#include <math.h> 22651 #ifdef HAVE_IEEEFP_H 22652 #include <ieeefp.h> 22653 #endif 22654 22655int 22656main () 22657{ 22658 fpclass(0); 22659 ; 22660 return 0; 22661} 22662_ACEOF 22663if ac_fn_cxx_try_compile "$LINENO"; then : 22664 glibcxx_cv_func_fpclass_use=yes 22665else 22666 glibcxx_cv_func_fpclass_use=no 22667fi 22668rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 22669 ac_ext=c 22670ac_cpp='$CPP $CPPFLAGS' 22671ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 22672ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 22673ac_compiler_gnu=$ac_cv_c_compiler_gnu 22674 22675 22676fi 22677 22678 fi 22679 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fpclass_use" >&5 22680$as_echo "$glibcxx_cv_func_fpclass_use" >&6; } 22681 22682 if test x$glibcxx_cv_func_fpclass_use = x"yes"; then 22683 for ac_func in fpclass 22684do : 22685 ac_fn_c_check_func "$LINENO" "fpclass" "ac_cv_func_fpclass" 22686if test "x$ac_cv_func_fpclass" = x""yes; then : 22687 cat >>confdefs.h <<_ACEOF 22688#define HAVE_FPCLASS 1 22689_ACEOF 22690 22691fi 22692done 22693 22694 else 22695 22696 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fpclass declaration" >&5 22697$as_echo_n "checking for _fpclass declaration... " >&6; } 22698 if test x${glibcxx_cv_func__fpclass_use+set} != xset; then 22699 if test "${glibcxx_cv_func__fpclass_use+set}" = set; then : 22700 $as_echo_n "(cached) " >&6 22701else 22702 22703 22704 ac_ext=cpp 22705ac_cpp='$CXXCPP $CPPFLAGS' 22706ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 22707ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 22708ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 22709 22710 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 22711/* end confdefs.h. */ 22712#include <math.h> 22713 #ifdef HAVE_IEEEFP_H 22714 #include <ieeefp.h> 22715 #endif 22716 22717int 22718main () 22719{ 22720 _fpclass(0); 22721 ; 22722 return 0; 22723} 22724_ACEOF 22725if ac_fn_cxx_try_compile "$LINENO"; then : 22726 glibcxx_cv_func__fpclass_use=yes 22727else 22728 glibcxx_cv_func__fpclass_use=no 22729fi 22730rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 22731 ac_ext=c 22732ac_cpp='$CPP $CPPFLAGS' 22733ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 22734ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 22735ac_compiler_gnu=$ac_cv_c_compiler_gnu 22736 22737 22738fi 22739 22740 fi 22741 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fpclass_use" >&5 22742$as_echo "$glibcxx_cv_func__fpclass_use" >&6; } 22743 22744 if test x$glibcxx_cv_func__fpclass_use = x"yes"; then 22745 for ac_func in _fpclass 22746do : 22747 ac_fn_c_check_func "$LINENO" "_fpclass" "ac_cv_func__fpclass" 22748if test "x$ac_cv_func__fpclass" = x""yes; then : 22749 cat >>confdefs.h <<_ACEOF 22750#define HAVE__FPCLASS 1 22751_ACEOF 22752 22753fi 22754done 22755 22756 fi 22757 fi 22758 22759 22760 22761 22762 22763 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for qfpclass declaration" >&5 22764$as_echo_n "checking for qfpclass declaration... " >&6; } 22765 if test x${glibcxx_cv_func_qfpclass_use+set} != xset; then 22766 if test "${glibcxx_cv_func_qfpclass_use+set}" = set; then : 22767 $as_echo_n "(cached) " >&6 22768else 22769 22770 22771 ac_ext=cpp 22772ac_cpp='$CXXCPP $CPPFLAGS' 22773ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 22774ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 22775ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 22776 22777 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 22778/* end confdefs.h. */ 22779#include <math.h> 22780 #ifdef HAVE_IEEEFP_H 22781 #include <ieeefp.h> 22782 #endif 22783 22784int 22785main () 22786{ 22787 qfpclass(0); 22788 ; 22789 return 0; 22790} 22791_ACEOF 22792if ac_fn_cxx_try_compile "$LINENO"; then : 22793 glibcxx_cv_func_qfpclass_use=yes 22794else 22795 glibcxx_cv_func_qfpclass_use=no 22796fi 22797rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 22798 ac_ext=c 22799ac_cpp='$CPP $CPPFLAGS' 22800ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 22801ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 22802ac_compiler_gnu=$ac_cv_c_compiler_gnu 22803 22804 22805fi 22806 22807 fi 22808 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_qfpclass_use" >&5 22809$as_echo "$glibcxx_cv_func_qfpclass_use" >&6; } 22810 22811 if test x$glibcxx_cv_func_qfpclass_use = x"yes"; then 22812 for ac_func in qfpclass 22813do : 22814 ac_fn_c_check_func "$LINENO" "qfpclass" "ac_cv_func_qfpclass" 22815if test "x$ac_cv_func_qfpclass" = x""yes; then : 22816 cat >>confdefs.h <<_ACEOF 22817#define HAVE_QFPCLASS 1 22818_ACEOF 22819 22820fi 22821done 22822 22823 else 22824 22825 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _qfpclass declaration" >&5 22826$as_echo_n "checking for _qfpclass declaration... " >&6; } 22827 if test x${glibcxx_cv_func__qfpclass_use+set} != xset; then 22828 if test "${glibcxx_cv_func__qfpclass_use+set}" = set; then : 22829 $as_echo_n "(cached) " >&6 22830else 22831 22832 22833 ac_ext=cpp 22834ac_cpp='$CXXCPP $CPPFLAGS' 22835ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 22836ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 22837ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 22838 22839 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 22840/* end confdefs.h. */ 22841#include <math.h> 22842 #ifdef HAVE_IEEEFP_H 22843 #include <ieeefp.h> 22844 #endif 22845 22846int 22847main () 22848{ 22849 _qfpclass(0); 22850 ; 22851 return 0; 22852} 22853_ACEOF 22854if ac_fn_cxx_try_compile "$LINENO"; then : 22855 glibcxx_cv_func__qfpclass_use=yes 22856else 22857 glibcxx_cv_func__qfpclass_use=no 22858fi 22859rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 22860 ac_ext=c 22861ac_cpp='$CPP $CPPFLAGS' 22862ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 22863ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 22864ac_compiler_gnu=$ac_cv_c_compiler_gnu 22865 22866 22867fi 22868 22869 fi 22870 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__qfpclass_use" >&5 22871$as_echo "$glibcxx_cv_func__qfpclass_use" >&6; } 22872 22873 if test x$glibcxx_cv_func__qfpclass_use = x"yes"; then 22874 for ac_func in _qfpclass 22875do : 22876 ac_fn_c_check_func "$LINENO" "_qfpclass" "ac_cv_func__qfpclass" 22877if test "x$ac_cv_func__qfpclass" = x""yes; then : 22878 cat >>confdefs.h <<_ACEOF 22879#define HAVE__QFPCLASS 1 22880_ACEOF 22881 22882fi 22883done 22884 22885 fi 22886 fi 22887 22888 22889 22890 22891 22892 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for hypot declaration" >&5 22893$as_echo_n "checking for hypot declaration... " >&6; } 22894 if test x${glibcxx_cv_func_hypot_use+set} != xset; then 22895 if test "${glibcxx_cv_func_hypot_use+set}" = set; then : 22896 $as_echo_n "(cached) " >&6 22897else 22898 22899 22900 ac_ext=cpp 22901ac_cpp='$CXXCPP $CPPFLAGS' 22902ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 22903ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 22904ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 22905 22906 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 22907/* end confdefs.h. */ 22908#include <math.h> 22909int 22910main () 22911{ 22912 hypot(0, 0); 22913 ; 22914 return 0; 22915} 22916_ACEOF 22917if ac_fn_cxx_try_compile "$LINENO"; then : 22918 glibcxx_cv_func_hypot_use=yes 22919else 22920 glibcxx_cv_func_hypot_use=no 22921fi 22922rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 22923 ac_ext=c 22924ac_cpp='$CPP $CPPFLAGS' 22925ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 22926ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 22927ac_compiler_gnu=$ac_cv_c_compiler_gnu 22928 22929 22930fi 22931 22932 fi 22933 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_hypot_use" >&5 22934$as_echo "$glibcxx_cv_func_hypot_use" >&6; } 22935 22936 if test x$glibcxx_cv_func_hypot_use = x"yes"; then 22937 for ac_func in hypot 22938do : 22939 ac_fn_c_check_func "$LINENO" "hypot" "ac_cv_func_hypot" 22940if test "x$ac_cv_func_hypot" = x""yes; then : 22941 cat >>confdefs.h <<_ACEOF 22942#define HAVE_HYPOT 1 22943_ACEOF 22944 22945fi 22946done 22947 22948 else 22949 22950 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _hypot declaration" >&5 22951$as_echo_n "checking for _hypot declaration... " >&6; } 22952 if test x${glibcxx_cv_func__hypot_use+set} != xset; then 22953 if test "${glibcxx_cv_func__hypot_use+set}" = set; then : 22954 $as_echo_n "(cached) " >&6 22955else 22956 22957 22958 ac_ext=cpp 22959ac_cpp='$CXXCPP $CPPFLAGS' 22960ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 22961ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 22962ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 22963 22964 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 22965/* end confdefs.h. */ 22966#include <math.h> 22967int 22968main () 22969{ 22970 _hypot(0, 0); 22971 ; 22972 return 0; 22973} 22974_ACEOF 22975if ac_fn_cxx_try_compile "$LINENO"; then : 22976 glibcxx_cv_func__hypot_use=yes 22977else 22978 glibcxx_cv_func__hypot_use=no 22979fi 22980rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 22981 ac_ext=c 22982ac_cpp='$CPP $CPPFLAGS' 22983ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 22984ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 22985ac_compiler_gnu=$ac_cv_c_compiler_gnu 22986 22987 22988fi 22989 22990 fi 22991 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__hypot_use" >&5 22992$as_echo "$glibcxx_cv_func__hypot_use" >&6; } 22993 22994 if test x$glibcxx_cv_func__hypot_use = x"yes"; then 22995 for ac_func in _hypot 22996do : 22997 ac_fn_c_check_func "$LINENO" "_hypot" "ac_cv_func__hypot" 22998if test "x$ac_cv_func__hypot" = x""yes; then : 22999 cat >>confdefs.h <<_ACEOF 23000#define HAVE__HYPOT 1 23001_ACEOF 23002 23003fi 23004done 23005 23006 fi 23007 fi 23008 23009 23010 23011 23012 23013 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for float trig functions" >&5 23014$as_echo_n "checking for float trig functions... " >&6; } 23015 if test "${glibcxx_cv_func_float_trig_use+set}" = set; then : 23016 $as_echo_n "(cached) " >&6 23017else 23018 23019 23020 ac_ext=cpp 23021ac_cpp='$CXXCPP $CPPFLAGS' 23022ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 23023ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 23024ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 23025 23026 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 23027/* end confdefs.h. */ 23028#include <math.h> 23029int 23030main () 23031{ 23032acosf (0); asinf (0); atanf (0); cosf (0); sinf (0); tanf (0); coshf (0); sinhf (0); tanhf (0); 23033 ; 23034 return 0; 23035} 23036_ACEOF 23037if ac_fn_cxx_try_compile "$LINENO"; then : 23038 glibcxx_cv_func_float_trig_use=yes 23039else 23040 glibcxx_cv_func_float_trig_use=no 23041fi 23042rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 23043 ac_ext=c 23044ac_cpp='$CPP $CPPFLAGS' 23045ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 23046ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 23047ac_compiler_gnu=$ac_cv_c_compiler_gnu 23048 23049fi 23050 23051 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_float_trig_use" >&5 23052$as_echo "$glibcxx_cv_func_float_trig_use" >&6; } 23053 if test x$glibcxx_cv_func_float_trig_use = x"yes"; then 23054 for ac_func in acosf asinf atanf cosf sinf tanf coshf sinhf tanhf 23055do : 23056 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 23057ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 23058eval as_val=\$$as_ac_var 23059 if test "x$as_val" = x""yes; then : 23060 cat >>confdefs.h <<_ACEOF 23061#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 23062_ACEOF 23063 23064fi 23065done 23066 23067 else 23068 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _float trig functions" >&5 23069$as_echo_n "checking for _float trig functions... " >&6; } 23070 if test "${glibcxx_cv_func__float_trig_use+set}" = set; then : 23071 $as_echo_n "(cached) " >&6 23072else 23073 23074 23075 ac_ext=cpp 23076ac_cpp='$CXXCPP $CPPFLAGS' 23077ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 23078ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 23079ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 23080 23081 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 23082/* end confdefs.h. */ 23083#include <math.h> 23084int 23085main () 23086{ 23087_acosf (0); _asinf (0); _atanf (0); _cosf (0); _sinf (0); _tanf (0); _coshf (0); _sinhf (0); _tanhf (0); 23088 ; 23089 return 0; 23090} 23091_ACEOF 23092if ac_fn_cxx_try_compile "$LINENO"; then : 23093 glibcxx_cv_func__float_trig_use=yes 23094else 23095 glibcxx_cv_func__float_trig_use=no 23096fi 23097rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 23098 ac_ext=c 23099ac_cpp='$CPP $CPPFLAGS' 23100ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 23101ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 23102ac_compiler_gnu=$ac_cv_c_compiler_gnu 23103 23104fi 23105 23106 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__float_trig_use" >&5 23107$as_echo "$glibcxx_cv_func__float_trig_use" >&6; } 23108 if test x$glibcxx_cv_func__float_trig_use = x"yes"; then 23109 for ac_func in _acosf _asinf _atanf _cosf _sinf _tanf _coshf _sinhf _tanhf 23110do : 23111 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 23112ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 23113eval as_val=\$$as_ac_var 23114 if test "x$as_val" = x""yes; then : 23115 cat >>confdefs.h <<_ACEOF 23116#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 23117_ACEOF 23118 23119fi 23120done 23121 23122 fi 23123 fi 23124 23125 23126 23127 23128 23129 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for float round functions" >&5 23130$as_echo_n "checking for float round functions... " >&6; } 23131 if test "${glibcxx_cv_func_float_round_use+set}" = set; then : 23132 $as_echo_n "(cached) " >&6 23133else 23134 23135 23136 ac_ext=cpp 23137ac_cpp='$CXXCPP $CPPFLAGS' 23138ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 23139ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 23140ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 23141 23142 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 23143/* end confdefs.h. */ 23144#include <math.h> 23145int 23146main () 23147{ 23148ceilf (0); floorf (0); 23149 ; 23150 return 0; 23151} 23152_ACEOF 23153if ac_fn_cxx_try_compile "$LINENO"; then : 23154 glibcxx_cv_func_float_round_use=yes 23155else 23156 glibcxx_cv_func_float_round_use=no 23157fi 23158rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 23159 ac_ext=c 23160ac_cpp='$CPP $CPPFLAGS' 23161ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 23162ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 23163ac_compiler_gnu=$ac_cv_c_compiler_gnu 23164 23165fi 23166 23167 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_float_round_use" >&5 23168$as_echo "$glibcxx_cv_func_float_round_use" >&6; } 23169 if test x$glibcxx_cv_func_float_round_use = x"yes"; then 23170 for ac_func in ceilf floorf 23171do : 23172 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 23173ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 23174eval as_val=\$$as_ac_var 23175 if test "x$as_val" = x""yes; then : 23176 cat >>confdefs.h <<_ACEOF 23177#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 23178_ACEOF 23179 23180fi 23181done 23182 23183 else 23184 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _float round functions" >&5 23185$as_echo_n "checking for _float round functions... " >&6; } 23186 if test "${glibcxx_cv_func__float_round_use+set}" = set; then : 23187 $as_echo_n "(cached) " >&6 23188else 23189 23190 23191 ac_ext=cpp 23192ac_cpp='$CXXCPP $CPPFLAGS' 23193ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 23194ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 23195ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 23196 23197 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 23198/* end confdefs.h. */ 23199#include <math.h> 23200int 23201main () 23202{ 23203_ceilf (0); _floorf (0); 23204 ; 23205 return 0; 23206} 23207_ACEOF 23208if ac_fn_cxx_try_compile "$LINENO"; then : 23209 glibcxx_cv_func__float_round_use=yes 23210else 23211 glibcxx_cv_func__float_round_use=no 23212fi 23213rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 23214 ac_ext=c 23215ac_cpp='$CPP $CPPFLAGS' 23216ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 23217ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 23218ac_compiler_gnu=$ac_cv_c_compiler_gnu 23219 23220fi 23221 23222 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__float_round_use" >&5 23223$as_echo "$glibcxx_cv_func__float_round_use" >&6; } 23224 if test x$glibcxx_cv_func__float_round_use = x"yes"; then 23225 for ac_func in _ceilf _floorf 23226do : 23227 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 23228ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 23229eval as_val=\$$as_ac_var 23230 if test "x$as_val" = x""yes; then : 23231 cat >>confdefs.h <<_ACEOF 23232#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 23233_ACEOF 23234 23235fi 23236done 23237 23238 fi 23239 fi 23240 23241 23242 23243 23244 23245 23246 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for expf declaration" >&5 23247$as_echo_n "checking for expf declaration... " >&6; } 23248 if test x${glibcxx_cv_func_expf_use+set} != xset; then 23249 if test "${glibcxx_cv_func_expf_use+set}" = set; then : 23250 $as_echo_n "(cached) " >&6 23251else 23252 23253 23254 ac_ext=cpp 23255ac_cpp='$CXXCPP $CPPFLAGS' 23256ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 23257ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 23258ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 23259 23260 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 23261/* end confdefs.h. */ 23262#include <math.h> 23263 #ifdef HAVE_IEEEFP_H 23264 #include <ieeefp.h> 23265 #endif 23266 23267int 23268main () 23269{ 23270 expf(0); 23271 ; 23272 return 0; 23273} 23274_ACEOF 23275if ac_fn_cxx_try_compile "$LINENO"; then : 23276 glibcxx_cv_func_expf_use=yes 23277else 23278 glibcxx_cv_func_expf_use=no 23279fi 23280rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 23281 ac_ext=c 23282ac_cpp='$CPP $CPPFLAGS' 23283ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 23284ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 23285ac_compiler_gnu=$ac_cv_c_compiler_gnu 23286 23287 23288fi 23289 23290 fi 23291 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_expf_use" >&5 23292$as_echo "$glibcxx_cv_func_expf_use" >&6; } 23293 23294 if test x$glibcxx_cv_func_expf_use = x"yes"; then 23295 for ac_func in expf 23296do : 23297 ac_fn_c_check_func "$LINENO" "expf" "ac_cv_func_expf" 23298if test "x$ac_cv_func_expf" = x""yes; then : 23299 cat >>confdefs.h <<_ACEOF 23300#define HAVE_EXPF 1 23301_ACEOF 23302 23303fi 23304done 23305 23306 else 23307 23308 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _expf declaration" >&5 23309$as_echo_n "checking for _expf declaration... " >&6; } 23310 if test x${glibcxx_cv_func__expf_use+set} != xset; then 23311 if test "${glibcxx_cv_func__expf_use+set}" = set; then : 23312 $as_echo_n "(cached) " >&6 23313else 23314 23315 23316 ac_ext=cpp 23317ac_cpp='$CXXCPP $CPPFLAGS' 23318ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 23319ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 23320ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 23321 23322 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 23323/* end confdefs.h. */ 23324#include <math.h> 23325 #ifdef HAVE_IEEEFP_H 23326 #include <ieeefp.h> 23327 #endif 23328 23329int 23330main () 23331{ 23332 _expf(0); 23333 ; 23334 return 0; 23335} 23336_ACEOF 23337if ac_fn_cxx_try_compile "$LINENO"; then : 23338 glibcxx_cv_func__expf_use=yes 23339else 23340 glibcxx_cv_func__expf_use=no 23341fi 23342rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 23343 ac_ext=c 23344ac_cpp='$CPP $CPPFLAGS' 23345ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 23346ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 23347ac_compiler_gnu=$ac_cv_c_compiler_gnu 23348 23349 23350fi 23351 23352 fi 23353 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__expf_use" >&5 23354$as_echo "$glibcxx_cv_func__expf_use" >&6; } 23355 23356 if test x$glibcxx_cv_func__expf_use = x"yes"; then 23357 for ac_func in _expf 23358do : 23359 ac_fn_c_check_func "$LINENO" "_expf" "ac_cv_func__expf" 23360if test "x$ac_cv_func__expf" = x""yes; then : 23361 cat >>confdefs.h <<_ACEOF 23362#define HAVE__EXPF 1 23363_ACEOF 23364 23365fi 23366done 23367 23368 fi 23369 fi 23370 23371 23372 23373 23374 23375 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isnanf declaration" >&5 23376$as_echo_n "checking for isnanf declaration... " >&6; } 23377 if test x${glibcxx_cv_func_isnanf_use+set} != xset; then 23378 if test "${glibcxx_cv_func_isnanf_use+set}" = set; then : 23379 $as_echo_n "(cached) " >&6 23380else 23381 23382 23383 ac_ext=cpp 23384ac_cpp='$CXXCPP $CPPFLAGS' 23385ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 23386ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 23387ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 23388 23389 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 23390/* end confdefs.h. */ 23391#include <math.h> 23392 #ifdef HAVE_IEEEFP_H 23393 #include <ieeefp.h> 23394 #endif 23395 23396int 23397main () 23398{ 23399 isnanf(0); 23400 ; 23401 return 0; 23402} 23403_ACEOF 23404if ac_fn_cxx_try_compile "$LINENO"; then : 23405 glibcxx_cv_func_isnanf_use=yes 23406else 23407 glibcxx_cv_func_isnanf_use=no 23408fi 23409rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 23410 ac_ext=c 23411ac_cpp='$CPP $CPPFLAGS' 23412ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 23413ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 23414ac_compiler_gnu=$ac_cv_c_compiler_gnu 23415 23416 23417fi 23418 23419 fi 23420 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isnanf_use" >&5 23421$as_echo "$glibcxx_cv_func_isnanf_use" >&6; } 23422 23423 if test x$glibcxx_cv_func_isnanf_use = x"yes"; then 23424 for ac_func in isnanf 23425do : 23426 ac_fn_c_check_func "$LINENO" "isnanf" "ac_cv_func_isnanf" 23427if test "x$ac_cv_func_isnanf" = x""yes; then : 23428 cat >>confdefs.h <<_ACEOF 23429#define HAVE_ISNANF 1 23430_ACEOF 23431 23432fi 23433done 23434 23435 else 23436 23437 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isnanf declaration" >&5 23438$as_echo_n "checking for _isnanf declaration... " >&6; } 23439 if test x${glibcxx_cv_func__isnanf_use+set} != xset; then 23440 if test "${glibcxx_cv_func__isnanf_use+set}" = set; then : 23441 $as_echo_n "(cached) " >&6 23442else 23443 23444 23445 ac_ext=cpp 23446ac_cpp='$CXXCPP $CPPFLAGS' 23447ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 23448ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 23449ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 23450 23451 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 23452/* end confdefs.h. */ 23453#include <math.h> 23454 #ifdef HAVE_IEEEFP_H 23455 #include <ieeefp.h> 23456 #endif 23457 23458int 23459main () 23460{ 23461 _isnanf(0); 23462 ; 23463 return 0; 23464} 23465_ACEOF 23466if ac_fn_cxx_try_compile "$LINENO"; then : 23467 glibcxx_cv_func__isnanf_use=yes 23468else 23469 glibcxx_cv_func__isnanf_use=no 23470fi 23471rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 23472 ac_ext=c 23473ac_cpp='$CPP $CPPFLAGS' 23474ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 23475ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 23476ac_compiler_gnu=$ac_cv_c_compiler_gnu 23477 23478 23479fi 23480 23481 fi 23482 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isnanf_use" >&5 23483$as_echo "$glibcxx_cv_func__isnanf_use" >&6; } 23484 23485 if test x$glibcxx_cv_func__isnanf_use = x"yes"; then 23486 for ac_func in _isnanf 23487do : 23488 ac_fn_c_check_func "$LINENO" "_isnanf" "ac_cv_func__isnanf" 23489if test "x$ac_cv_func__isnanf" = x""yes; then : 23490 cat >>confdefs.h <<_ACEOF 23491#define HAVE__ISNANF 1 23492_ACEOF 23493 23494fi 23495done 23496 23497 fi 23498 fi 23499 23500 23501 23502 23503 23504 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isinff declaration" >&5 23505$as_echo_n "checking for isinff declaration... " >&6; } 23506 if test x${glibcxx_cv_func_isinff_use+set} != xset; then 23507 if test "${glibcxx_cv_func_isinff_use+set}" = set; then : 23508 $as_echo_n "(cached) " >&6 23509else 23510 23511 23512 ac_ext=cpp 23513ac_cpp='$CXXCPP $CPPFLAGS' 23514ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 23515ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 23516ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 23517 23518 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 23519/* end confdefs.h. */ 23520#include <math.h> 23521 #ifdef HAVE_IEEEFP_H 23522 #include <ieeefp.h> 23523 #endif 23524 23525int 23526main () 23527{ 23528 isinff(0); 23529 ; 23530 return 0; 23531} 23532_ACEOF 23533if ac_fn_cxx_try_compile "$LINENO"; then : 23534 glibcxx_cv_func_isinff_use=yes 23535else 23536 glibcxx_cv_func_isinff_use=no 23537fi 23538rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 23539 ac_ext=c 23540ac_cpp='$CPP $CPPFLAGS' 23541ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 23542ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 23543ac_compiler_gnu=$ac_cv_c_compiler_gnu 23544 23545 23546fi 23547 23548 fi 23549 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isinff_use" >&5 23550$as_echo "$glibcxx_cv_func_isinff_use" >&6; } 23551 23552 if test x$glibcxx_cv_func_isinff_use = x"yes"; then 23553 for ac_func in isinff 23554do : 23555 ac_fn_c_check_func "$LINENO" "isinff" "ac_cv_func_isinff" 23556if test "x$ac_cv_func_isinff" = x""yes; then : 23557 cat >>confdefs.h <<_ACEOF 23558#define HAVE_ISINFF 1 23559_ACEOF 23560 23561fi 23562done 23563 23564 else 23565 23566 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isinff declaration" >&5 23567$as_echo_n "checking for _isinff declaration... " >&6; } 23568 if test x${glibcxx_cv_func__isinff_use+set} != xset; then 23569 if test "${glibcxx_cv_func__isinff_use+set}" = set; then : 23570 $as_echo_n "(cached) " >&6 23571else 23572 23573 23574 ac_ext=cpp 23575ac_cpp='$CXXCPP $CPPFLAGS' 23576ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 23577ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 23578ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 23579 23580 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 23581/* end confdefs.h. */ 23582#include <math.h> 23583 #ifdef HAVE_IEEEFP_H 23584 #include <ieeefp.h> 23585 #endif 23586 23587int 23588main () 23589{ 23590 _isinff(0); 23591 ; 23592 return 0; 23593} 23594_ACEOF 23595if ac_fn_cxx_try_compile "$LINENO"; then : 23596 glibcxx_cv_func__isinff_use=yes 23597else 23598 glibcxx_cv_func__isinff_use=no 23599fi 23600rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 23601 ac_ext=c 23602ac_cpp='$CPP $CPPFLAGS' 23603ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 23604ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 23605ac_compiler_gnu=$ac_cv_c_compiler_gnu 23606 23607 23608fi 23609 23610 fi 23611 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isinff_use" >&5 23612$as_echo "$glibcxx_cv_func__isinff_use" >&6; } 23613 23614 if test x$glibcxx_cv_func__isinff_use = x"yes"; then 23615 for ac_func in _isinff 23616do : 23617 ac_fn_c_check_func "$LINENO" "_isinff" "ac_cv_func__isinff" 23618if test "x$ac_cv_func__isinff" = x""yes; then : 23619 cat >>confdefs.h <<_ACEOF 23620#define HAVE__ISINFF 1 23621_ACEOF 23622 23623fi 23624done 23625 23626 fi 23627 fi 23628 23629 23630 23631 23632 23633 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for atan2f declaration" >&5 23634$as_echo_n "checking for atan2f declaration... " >&6; } 23635 if test x${glibcxx_cv_func_atan2f_use+set} != xset; then 23636 if test "${glibcxx_cv_func_atan2f_use+set}" = set; then : 23637 $as_echo_n "(cached) " >&6 23638else 23639 23640 23641 ac_ext=cpp 23642ac_cpp='$CXXCPP $CPPFLAGS' 23643ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 23644ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 23645ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 23646 23647 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 23648/* end confdefs.h. */ 23649#include <math.h> 23650int 23651main () 23652{ 23653 atan2f(0, 0); 23654 ; 23655 return 0; 23656} 23657_ACEOF 23658if ac_fn_cxx_try_compile "$LINENO"; then : 23659 glibcxx_cv_func_atan2f_use=yes 23660else 23661 glibcxx_cv_func_atan2f_use=no 23662fi 23663rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 23664 ac_ext=c 23665ac_cpp='$CPP $CPPFLAGS' 23666ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 23667ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 23668ac_compiler_gnu=$ac_cv_c_compiler_gnu 23669 23670 23671fi 23672 23673 fi 23674 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_atan2f_use" >&5 23675$as_echo "$glibcxx_cv_func_atan2f_use" >&6; } 23676 23677 if test x$glibcxx_cv_func_atan2f_use = x"yes"; then 23678 for ac_func in atan2f 23679do : 23680 ac_fn_c_check_func "$LINENO" "atan2f" "ac_cv_func_atan2f" 23681if test "x$ac_cv_func_atan2f" = x""yes; then : 23682 cat >>confdefs.h <<_ACEOF 23683#define HAVE_ATAN2F 1 23684_ACEOF 23685 23686fi 23687done 23688 23689 else 23690 23691 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _atan2f declaration" >&5 23692$as_echo_n "checking for _atan2f declaration... " >&6; } 23693 if test x${glibcxx_cv_func__atan2f_use+set} != xset; then 23694 if test "${glibcxx_cv_func__atan2f_use+set}" = set; then : 23695 $as_echo_n "(cached) " >&6 23696else 23697 23698 23699 ac_ext=cpp 23700ac_cpp='$CXXCPP $CPPFLAGS' 23701ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 23702ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 23703ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 23704 23705 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 23706/* end confdefs.h. */ 23707#include <math.h> 23708int 23709main () 23710{ 23711 _atan2f(0, 0); 23712 ; 23713 return 0; 23714} 23715_ACEOF 23716if ac_fn_cxx_try_compile "$LINENO"; then : 23717 glibcxx_cv_func__atan2f_use=yes 23718else 23719 glibcxx_cv_func__atan2f_use=no 23720fi 23721rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 23722 ac_ext=c 23723ac_cpp='$CPP $CPPFLAGS' 23724ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 23725ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 23726ac_compiler_gnu=$ac_cv_c_compiler_gnu 23727 23728 23729fi 23730 23731 fi 23732 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__atan2f_use" >&5 23733$as_echo "$glibcxx_cv_func__atan2f_use" >&6; } 23734 23735 if test x$glibcxx_cv_func__atan2f_use = x"yes"; then 23736 for ac_func in _atan2f 23737do : 23738 ac_fn_c_check_func "$LINENO" "_atan2f" "ac_cv_func__atan2f" 23739if test "x$ac_cv_func__atan2f" = x""yes; then : 23740 cat >>confdefs.h <<_ACEOF 23741#define HAVE__ATAN2F 1 23742_ACEOF 23743 23744fi 23745done 23746 23747 fi 23748 fi 23749 23750 23751 23752 23753 23754 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fabsf declaration" >&5 23755$as_echo_n "checking for fabsf declaration... " >&6; } 23756 if test x${glibcxx_cv_func_fabsf_use+set} != xset; then 23757 if test "${glibcxx_cv_func_fabsf_use+set}" = set; then : 23758 $as_echo_n "(cached) " >&6 23759else 23760 23761 23762 ac_ext=cpp 23763ac_cpp='$CXXCPP $CPPFLAGS' 23764ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 23765ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 23766ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 23767 23768 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 23769/* end confdefs.h. */ 23770#include <math.h> 23771 #ifdef HAVE_IEEEFP_H 23772 #include <ieeefp.h> 23773 #endif 23774 23775int 23776main () 23777{ 23778 fabsf(0); 23779 ; 23780 return 0; 23781} 23782_ACEOF 23783if ac_fn_cxx_try_compile "$LINENO"; then : 23784 glibcxx_cv_func_fabsf_use=yes 23785else 23786 glibcxx_cv_func_fabsf_use=no 23787fi 23788rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 23789 ac_ext=c 23790ac_cpp='$CPP $CPPFLAGS' 23791ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 23792ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 23793ac_compiler_gnu=$ac_cv_c_compiler_gnu 23794 23795 23796fi 23797 23798 fi 23799 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fabsf_use" >&5 23800$as_echo "$glibcxx_cv_func_fabsf_use" >&6; } 23801 23802 if test x$glibcxx_cv_func_fabsf_use = x"yes"; then 23803 for ac_func in fabsf 23804do : 23805 ac_fn_c_check_func "$LINENO" "fabsf" "ac_cv_func_fabsf" 23806if test "x$ac_cv_func_fabsf" = x""yes; then : 23807 cat >>confdefs.h <<_ACEOF 23808#define HAVE_FABSF 1 23809_ACEOF 23810 23811fi 23812done 23813 23814 else 23815 23816 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fabsf declaration" >&5 23817$as_echo_n "checking for _fabsf declaration... " >&6; } 23818 if test x${glibcxx_cv_func__fabsf_use+set} != xset; then 23819 if test "${glibcxx_cv_func__fabsf_use+set}" = set; then : 23820 $as_echo_n "(cached) " >&6 23821else 23822 23823 23824 ac_ext=cpp 23825ac_cpp='$CXXCPP $CPPFLAGS' 23826ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 23827ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 23828ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 23829 23830 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 23831/* end confdefs.h. */ 23832#include <math.h> 23833 #ifdef HAVE_IEEEFP_H 23834 #include <ieeefp.h> 23835 #endif 23836 23837int 23838main () 23839{ 23840 _fabsf(0); 23841 ; 23842 return 0; 23843} 23844_ACEOF 23845if ac_fn_cxx_try_compile "$LINENO"; then : 23846 glibcxx_cv_func__fabsf_use=yes 23847else 23848 glibcxx_cv_func__fabsf_use=no 23849fi 23850rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 23851 ac_ext=c 23852ac_cpp='$CPP $CPPFLAGS' 23853ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 23854ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 23855ac_compiler_gnu=$ac_cv_c_compiler_gnu 23856 23857 23858fi 23859 23860 fi 23861 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fabsf_use" >&5 23862$as_echo "$glibcxx_cv_func__fabsf_use" >&6; } 23863 23864 if test x$glibcxx_cv_func__fabsf_use = x"yes"; then 23865 for ac_func in _fabsf 23866do : 23867 ac_fn_c_check_func "$LINENO" "_fabsf" "ac_cv_func__fabsf" 23868if test "x$ac_cv_func__fabsf" = x""yes; then : 23869 cat >>confdefs.h <<_ACEOF 23870#define HAVE__FABSF 1 23871_ACEOF 23872 23873fi 23874done 23875 23876 fi 23877 fi 23878 23879 23880 23881 23882 23883 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fmodf declaration" >&5 23884$as_echo_n "checking for fmodf declaration... " >&6; } 23885 if test x${glibcxx_cv_func_fmodf_use+set} != xset; then 23886 if test "${glibcxx_cv_func_fmodf_use+set}" = set; then : 23887 $as_echo_n "(cached) " >&6 23888else 23889 23890 23891 ac_ext=cpp 23892ac_cpp='$CXXCPP $CPPFLAGS' 23893ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 23894ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 23895ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 23896 23897 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 23898/* end confdefs.h. */ 23899#include <math.h> 23900int 23901main () 23902{ 23903 fmodf(0, 0); 23904 ; 23905 return 0; 23906} 23907_ACEOF 23908if ac_fn_cxx_try_compile "$LINENO"; then : 23909 glibcxx_cv_func_fmodf_use=yes 23910else 23911 glibcxx_cv_func_fmodf_use=no 23912fi 23913rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 23914 ac_ext=c 23915ac_cpp='$CPP $CPPFLAGS' 23916ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 23917ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 23918ac_compiler_gnu=$ac_cv_c_compiler_gnu 23919 23920 23921fi 23922 23923 fi 23924 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fmodf_use" >&5 23925$as_echo "$glibcxx_cv_func_fmodf_use" >&6; } 23926 23927 if test x$glibcxx_cv_func_fmodf_use = x"yes"; then 23928 for ac_func in fmodf 23929do : 23930 ac_fn_c_check_func "$LINENO" "fmodf" "ac_cv_func_fmodf" 23931if test "x$ac_cv_func_fmodf" = x""yes; then : 23932 cat >>confdefs.h <<_ACEOF 23933#define HAVE_FMODF 1 23934_ACEOF 23935 23936fi 23937done 23938 23939 else 23940 23941 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fmodf declaration" >&5 23942$as_echo_n "checking for _fmodf declaration... " >&6; } 23943 if test x${glibcxx_cv_func__fmodf_use+set} != xset; then 23944 if test "${glibcxx_cv_func__fmodf_use+set}" = set; then : 23945 $as_echo_n "(cached) " >&6 23946else 23947 23948 23949 ac_ext=cpp 23950ac_cpp='$CXXCPP $CPPFLAGS' 23951ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 23952ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 23953ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 23954 23955 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 23956/* end confdefs.h. */ 23957#include <math.h> 23958int 23959main () 23960{ 23961 _fmodf(0, 0); 23962 ; 23963 return 0; 23964} 23965_ACEOF 23966if ac_fn_cxx_try_compile "$LINENO"; then : 23967 glibcxx_cv_func__fmodf_use=yes 23968else 23969 glibcxx_cv_func__fmodf_use=no 23970fi 23971rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 23972 ac_ext=c 23973ac_cpp='$CPP $CPPFLAGS' 23974ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 23975ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 23976ac_compiler_gnu=$ac_cv_c_compiler_gnu 23977 23978 23979fi 23980 23981 fi 23982 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fmodf_use" >&5 23983$as_echo "$glibcxx_cv_func__fmodf_use" >&6; } 23984 23985 if test x$glibcxx_cv_func__fmodf_use = x"yes"; then 23986 for ac_func in _fmodf 23987do : 23988 ac_fn_c_check_func "$LINENO" "_fmodf" "ac_cv_func__fmodf" 23989if test "x$ac_cv_func__fmodf" = x""yes; then : 23990 cat >>confdefs.h <<_ACEOF 23991#define HAVE__FMODF 1 23992_ACEOF 23993 23994fi 23995done 23996 23997 fi 23998 fi 23999 24000 24001 24002 24003 24004 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for frexpf declaration" >&5 24005$as_echo_n "checking for frexpf declaration... " >&6; } 24006 if test x${glibcxx_cv_func_frexpf_use+set} != xset; then 24007 if test "${glibcxx_cv_func_frexpf_use+set}" = set; then : 24008 $as_echo_n "(cached) " >&6 24009else 24010 24011 24012 ac_ext=cpp 24013ac_cpp='$CXXCPP $CPPFLAGS' 24014ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 24015ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 24016ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 24017 24018 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 24019/* end confdefs.h. */ 24020#include <math.h> 24021int 24022main () 24023{ 24024 frexpf(0, 0); 24025 ; 24026 return 0; 24027} 24028_ACEOF 24029if ac_fn_cxx_try_compile "$LINENO"; then : 24030 glibcxx_cv_func_frexpf_use=yes 24031else 24032 glibcxx_cv_func_frexpf_use=no 24033fi 24034rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 24035 ac_ext=c 24036ac_cpp='$CPP $CPPFLAGS' 24037ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 24038ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 24039ac_compiler_gnu=$ac_cv_c_compiler_gnu 24040 24041 24042fi 24043 24044 fi 24045 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_frexpf_use" >&5 24046$as_echo "$glibcxx_cv_func_frexpf_use" >&6; } 24047 24048 if test x$glibcxx_cv_func_frexpf_use = x"yes"; then 24049 for ac_func in frexpf 24050do : 24051 ac_fn_c_check_func "$LINENO" "frexpf" "ac_cv_func_frexpf" 24052if test "x$ac_cv_func_frexpf" = x""yes; then : 24053 cat >>confdefs.h <<_ACEOF 24054#define HAVE_FREXPF 1 24055_ACEOF 24056 24057fi 24058done 24059 24060 else 24061 24062 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _frexpf declaration" >&5 24063$as_echo_n "checking for _frexpf declaration... " >&6; } 24064 if test x${glibcxx_cv_func__frexpf_use+set} != xset; then 24065 if test "${glibcxx_cv_func__frexpf_use+set}" = set; then : 24066 $as_echo_n "(cached) " >&6 24067else 24068 24069 24070 ac_ext=cpp 24071ac_cpp='$CXXCPP $CPPFLAGS' 24072ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 24073ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 24074ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 24075 24076 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 24077/* end confdefs.h. */ 24078#include <math.h> 24079int 24080main () 24081{ 24082 _frexpf(0, 0); 24083 ; 24084 return 0; 24085} 24086_ACEOF 24087if ac_fn_cxx_try_compile "$LINENO"; then : 24088 glibcxx_cv_func__frexpf_use=yes 24089else 24090 glibcxx_cv_func__frexpf_use=no 24091fi 24092rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 24093 ac_ext=c 24094ac_cpp='$CPP $CPPFLAGS' 24095ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 24096ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 24097ac_compiler_gnu=$ac_cv_c_compiler_gnu 24098 24099 24100fi 24101 24102 fi 24103 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__frexpf_use" >&5 24104$as_echo "$glibcxx_cv_func__frexpf_use" >&6; } 24105 24106 if test x$glibcxx_cv_func__frexpf_use = x"yes"; then 24107 for ac_func in _frexpf 24108do : 24109 ac_fn_c_check_func "$LINENO" "_frexpf" "ac_cv_func__frexpf" 24110if test "x$ac_cv_func__frexpf" = x""yes; then : 24111 cat >>confdefs.h <<_ACEOF 24112#define HAVE__FREXPF 1 24113_ACEOF 24114 24115fi 24116done 24117 24118 fi 24119 fi 24120 24121 24122 24123 24124 24125 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for hypotf declaration" >&5 24126$as_echo_n "checking for hypotf declaration... " >&6; } 24127 if test x${glibcxx_cv_func_hypotf_use+set} != xset; then 24128 if test "${glibcxx_cv_func_hypotf_use+set}" = set; then : 24129 $as_echo_n "(cached) " >&6 24130else 24131 24132 24133 ac_ext=cpp 24134ac_cpp='$CXXCPP $CPPFLAGS' 24135ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 24136ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 24137ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 24138 24139 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 24140/* end confdefs.h. */ 24141#include <math.h> 24142int 24143main () 24144{ 24145 hypotf(0, 0); 24146 ; 24147 return 0; 24148} 24149_ACEOF 24150if ac_fn_cxx_try_compile "$LINENO"; then : 24151 glibcxx_cv_func_hypotf_use=yes 24152else 24153 glibcxx_cv_func_hypotf_use=no 24154fi 24155rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 24156 ac_ext=c 24157ac_cpp='$CPP $CPPFLAGS' 24158ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 24159ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 24160ac_compiler_gnu=$ac_cv_c_compiler_gnu 24161 24162 24163fi 24164 24165 fi 24166 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_hypotf_use" >&5 24167$as_echo "$glibcxx_cv_func_hypotf_use" >&6; } 24168 24169 if test x$glibcxx_cv_func_hypotf_use = x"yes"; then 24170 for ac_func in hypotf 24171do : 24172 ac_fn_c_check_func "$LINENO" "hypotf" "ac_cv_func_hypotf" 24173if test "x$ac_cv_func_hypotf" = x""yes; then : 24174 cat >>confdefs.h <<_ACEOF 24175#define HAVE_HYPOTF 1 24176_ACEOF 24177 24178fi 24179done 24180 24181 else 24182 24183 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _hypotf declaration" >&5 24184$as_echo_n "checking for _hypotf declaration... " >&6; } 24185 if test x${glibcxx_cv_func__hypotf_use+set} != xset; then 24186 if test "${glibcxx_cv_func__hypotf_use+set}" = set; then : 24187 $as_echo_n "(cached) " >&6 24188else 24189 24190 24191 ac_ext=cpp 24192ac_cpp='$CXXCPP $CPPFLAGS' 24193ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 24194ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 24195ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 24196 24197 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 24198/* end confdefs.h. */ 24199#include <math.h> 24200int 24201main () 24202{ 24203 _hypotf(0, 0); 24204 ; 24205 return 0; 24206} 24207_ACEOF 24208if ac_fn_cxx_try_compile "$LINENO"; then : 24209 glibcxx_cv_func__hypotf_use=yes 24210else 24211 glibcxx_cv_func__hypotf_use=no 24212fi 24213rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 24214 ac_ext=c 24215ac_cpp='$CPP $CPPFLAGS' 24216ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 24217ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 24218ac_compiler_gnu=$ac_cv_c_compiler_gnu 24219 24220 24221fi 24222 24223 fi 24224 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__hypotf_use" >&5 24225$as_echo "$glibcxx_cv_func__hypotf_use" >&6; } 24226 24227 if test x$glibcxx_cv_func__hypotf_use = x"yes"; then 24228 for ac_func in _hypotf 24229do : 24230 ac_fn_c_check_func "$LINENO" "_hypotf" "ac_cv_func__hypotf" 24231if test "x$ac_cv_func__hypotf" = x""yes; then : 24232 cat >>confdefs.h <<_ACEOF 24233#define HAVE__HYPOTF 1 24234_ACEOF 24235 24236fi 24237done 24238 24239 fi 24240 fi 24241 24242 24243 24244 24245 24246 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldexpf declaration" >&5 24247$as_echo_n "checking for ldexpf declaration... " >&6; } 24248 if test x${glibcxx_cv_func_ldexpf_use+set} != xset; then 24249 if test "${glibcxx_cv_func_ldexpf_use+set}" = set; then : 24250 $as_echo_n "(cached) " >&6 24251else 24252 24253 24254 ac_ext=cpp 24255ac_cpp='$CXXCPP $CPPFLAGS' 24256ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 24257ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 24258ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 24259 24260 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 24261/* end confdefs.h. */ 24262#include <math.h> 24263int 24264main () 24265{ 24266 ldexpf(0, 0); 24267 ; 24268 return 0; 24269} 24270_ACEOF 24271if ac_fn_cxx_try_compile "$LINENO"; then : 24272 glibcxx_cv_func_ldexpf_use=yes 24273else 24274 glibcxx_cv_func_ldexpf_use=no 24275fi 24276rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 24277 ac_ext=c 24278ac_cpp='$CPP $CPPFLAGS' 24279ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 24280ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 24281ac_compiler_gnu=$ac_cv_c_compiler_gnu 24282 24283 24284fi 24285 24286 fi 24287 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_ldexpf_use" >&5 24288$as_echo "$glibcxx_cv_func_ldexpf_use" >&6; } 24289 24290 if test x$glibcxx_cv_func_ldexpf_use = x"yes"; then 24291 for ac_func in ldexpf 24292do : 24293 ac_fn_c_check_func "$LINENO" "ldexpf" "ac_cv_func_ldexpf" 24294if test "x$ac_cv_func_ldexpf" = x""yes; then : 24295 cat >>confdefs.h <<_ACEOF 24296#define HAVE_LDEXPF 1 24297_ACEOF 24298 24299fi 24300done 24301 24302 else 24303 24304 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _ldexpf declaration" >&5 24305$as_echo_n "checking for _ldexpf declaration... " >&6; } 24306 if test x${glibcxx_cv_func__ldexpf_use+set} != xset; then 24307 if test "${glibcxx_cv_func__ldexpf_use+set}" = set; then : 24308 $as_echo_n "(cached) " >&6 24309else 24310 24311 24312 ac_ext=cpp 24313ac_cpp='$CXXCPP $CPPFLAGS' 24314ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 24315ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 24316ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 24317 24318 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 24319/* end confdefs.h. */ 24320#include <math.h> 24321int 24322main () 24323{ 24324 _ldexpf(0, 0); 24325 ; 24326 return 0; 24327} 24328_ACEOF 24329if ac_fn_cxx_try_compile "$LINENO"; then : 24330 glibcxx_cv_func__ldexpf_use=yes 24331else 24332 glibcxx_cv_func__ldexpf_use=no 24333fi 24334rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 24335 ac_ext=c 24336ac_cpp='$CPP $CPPFLAGS' 24337ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 24338ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 24339ac_compiler_gnu=$ac_cv_c_compiler_gnu 24340 24341 24342fi 24343 24344 fi 24345 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__ldexpf_use" >&5 24346$as_echo "$glibcxx_cv_func__ldexpf_use" >&6; } 24347 24348 if test x$glibcxx_cv_func__ldexpf_use = x"yes"; then 24349 for ac_func in _ldexpf 24350do : 24351 ac_fn_c_check_func "$LINENO" "_ldexpf" "ac_cv_func__ldexpf" 24352if test "x$ac_cv_func__ldexpf" = x""yes; then : 24353 cat >>confdefs.h <<_ACEOF 24354#define HAVE__LDEXPF 1 24355_ACEOF 24356 24357fi 24358done 24359 24360 fi 24361 fi 24362 24363 24364 24365 24366 24367 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for logf declaration" >&5 24368$as_echo_n "checking for logf declaration... " >&6; } 24369 if test x${glibcxx_cv_func_logf_use+set} != xset; then 24370 if test "${glibcxx_cv_func_logf_use+set}" = set; then : 24371 $as_echo_n "(cached) " >&6 24372else 24373 24374 24375 ac_ext=cpp 24376ac_cpp='$CXXCPP $CPPFLAGS' 24377ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 24378ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 24379ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 24380 24381 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 24382/* end confdefs.h. */ 24383#include <math.h> 24384 #ifdef HAVE_IEEEFP_H 24385 #include <ieeefp.h> 24386 #endif 24387 24388int 24389main () 24390{ 24391 logf(0); 24392 ; 24393 return 0; 24394} 24395_ACEOF 24396if ac_fn_cxx_try_compile "$LINENO"; then : 24397 glibcxx_cv_func_logf_use=yes 24398else 24399 glibcxx_cv_func_logf_use=no 24400fi 24401rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 24402 ac_ext=c 24403ac_cpp='$CPP $CPPFLAGS' 24404ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 24405ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 24406ac_compiler_gnu=$ac_cv_c_compiler_gnu 24407 24408 24409fi 24410 24411 fi 24412 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_logf_use" >&5 24413$as_echo "$glibcxx_cv_func_logf_use" >&6; } 24414 24415 if test x$glibcxx_cv_func_logf_use = x"yes"; then 24416 for ac_func in logf 24417do : 24418 ac_fn_c_check_func "$LINENO" "logf" "ac_cv_func_logf" 24419if test "x$ac_cv_func_logf" = x""yes; then : 24420 cat >>confdefs.h <<_ACEOF 24421#define HAVE_LOGF 1 24422_ACEOF 24423 24424fi 24425done 24426 24427 else 24428 24429 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _logf declaration" >&5 24430$as_echo_n "checking for _logf declaration... " >&6; } 24431 if test x${glibcxx_cv_func__logf_use+set} != xset; then 24432 if test "${glibcxx_cv_func__logf_use+set}" = set; then : 24433 $as_echo_n "(cached) " >&6 24434else 24435 24436 24437 ac_ext=cpp 24438ac_cpp='$CXXCPP $CPPFLAGS' 24439ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 24440ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 24441ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 24442 24443 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 24444/* end confdefs.h. */ 24445#include <math.h> 24446 #ifdef HAVE_IEEEFP_H 24447 #include <ieeefp.h> 24448 #endif 24449 24450int 24451main () 24452{ 24453 _logf(0); 24454 ; 24455 return 0; 24456} 24457_ACEOF 24458if ac_fn_cxx_try_compile "$LINENO"; then : 24459 glibcxx_cv_func__logf_use=yes 24460else 24461 glibcxx_cv_func__logf_use=no 24462fi 24463rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 24464 ac_ext=c 24465ac_cpp='$CPP $CPPFLAGS' 24466ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 24467ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 24468ac_compiler_gnu=$ac_cv_c_compiler_gnu 24469 24470 24471fi 24472 24473 fi 24474 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__logf_use" >&5 24475$as_echo "$glibcxx_cv_func__logf_use" >&6; } 24476 24477 if test x$glibcxx_cv_func__logf_use = x"yes"; then 24478 for ac_func in _logf 24479do : 24480 ac_fn_c_check_func "$LINENO" "_logf" "ac_cv_func__logf" 24481if test "x$ac_cv_func__logf" = x""yes; then : 24482 cat >>confdefs.h <<_ACEOF 24483#define HAVE__LOGF 1 24484_ACEOF 24485 24486fi 24487done 24488 24489 fi 24490 fi 24491 24492 24493 24494 24495 24496 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for log10f declaration" >&5 24497$as_echo_n "checking for log10f declaration... " >&6; } 24498 if test x${glibcxx_cv_func_log10f_use+set} != xset; then 24499 if test "${glibcxx_cv_func_log10f_use+set}" = set; then : 24500 $as_echo_n "(cached) " >&6 24501else 24502 24503 24504 ac_ext=cpp 24505ac_cpp='$CXXCPP $CPPFLAGS' 24506ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 24507ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 24508ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 24509 24510 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 24511/* end confdefs.h. */ 24512#include <math.h> 24513 #ifdef HAVE_IEEEFP_H 24514 #include <ieeefp.h> 24515 #endif 24516 24517int 24518main () 24519{ 24520 log10f(0); 24521 ; 24522 return 0; 24523} 24524_ACEOF 24525if ac_fn_cxx_try_compile "$LINENO"; then : 24526 glibcxx_cv_func_log10f_use=yes 24527else 24528 glibcxx_cv_func_log10f_use=no 24529fi 24530rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 24531 ac_ext=c 24532ac_cpp='$CPP $CPPFLAGS' 24533ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 24534ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 24535ac_compiler_gnu=$ac_cv_c_compiler_gnu 24536 24537 24538fi 24539 24540 fi 24541 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_log10f_use" >&5 24542$as_echo "$glibcxx_cv_func_log10f_use" >&6; } 24543 24544 if test x$glibcxx_cv_func_log10f_use = x"yes"; then 24545 for ac_func in log10f 24546do : 24547 ac_fn_c_check_func "$LINENO" "log10f" "ac_cv_func_log10f" 24548if test "x$ac_cv_func_log10f" = x""yes; then : 24549 cat >>confdefs.h <<_ACEOF 24550#define HAVE_LOG10F 1 24551_ACEOF 24552 24553fi 24554done 24555 24556 else 24557 24558 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _log10f declaration" >&5 24559$as_echo_n "checking for _log10f declaration... " >&6; } 24560 if test x${glibcxx_cv_func__log10f_use+set} != xset; then 24561 if test "${glibcxx_cv_func__log10f_use+set}" = set; then : 24562 $as_echo_n "(cached) " >&6 24563else 24564 24565 24566 ac_ext=cpp 24567ac_cpp='$CXXCPP $CPPFLAGS' 24568ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 24569ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 24570ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 24571 24572 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 24573/* end confdefs.h. */ 24574#include <math.h> 24575 #ifdef HAVE_IEEEFP_H 24576 #include <ieeefp.h> 24577 #endif 24578 24579int 24580main () 24581{ 24582 _log10f(0); 24583 ; 24584 return 0; 24585} 24586_ACEOF 24587if ac_fn_cxx_try_compile "$LINENO"; then : 24588 glibcxx_cv_func__log10f_use=yes 24589else 24590 glibcxx_cv_func__log10f_use=no 24591fi 24592rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 24593 ac_ext=c 24594ac_cpp='$CPP $CPPFLAGS' 24595ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 24596ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 24597ac_compiler_gnu=$ac_cv_c_compiler_gnu 24598 24599 24600fi 24601 24602 fi 24603 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__log10f_use" >&5 24604$as_echo "$glibcxx_cv_func__log10f_use" >&6; } 24605 24606 if test x$glibcxx_cv_func__log10f_use = x"yes"; then 24607 for ac_func in _log10f 24608do : 24609 ac_fn_c_check_func "$LINENO" "_log10f" "ac_cv_func__log10f" 24610if test "x$ac_cv_func__log10f" = x""yes; then : 24611 cat >>confdefs.h <<_ACEOF 24612#define HAVE__LOG10F 1 24613_ACEOF 24614 24615fi 24616done 24617 24618 fi 24619 fi 24620 24621 24622 24623 24624 24625 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for modff declaration" >&5 24626$as_echo_n "checking for modff declaration... " >&6; } 24627 if test x${glibcxx_cv_func_modff_use+set} != xset; then 24628 if test "${glibcxx_cv_func_modff_use+set}" = set; then : 24629 $as_echo_n "(cached) " >&6 24630else 24631 24632 24633 ac_ext=cpp 24634ac_cpp='$CXXCPP $CPPFLAGS' 24635ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 24636ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 24637ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 24638 24639 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 24640/* end confdefs.h. */ 24641#include <math.h> 24642int 24643main () 24644{ 24645 modff(0, 0); 24646 ; 24647 return 0; 24648} 24649_ACEOF 24650if ac_fn_cxx_try_compile "$LINENO"; then : 24651 glibcxx_cv_func_modff_use=yes 24652else 24653 glibcxx_cv_func_modff_use=no 24654fi 24655rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 24656 ac_ext=c 24657ac_cpp='$CPP $CPPFLAGS' 24658ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 24659ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 24660ac_compiler_gnu=$ac_cv_c_compiler_gnu 24661 24662 24663fi 24664 24665 fi 24666 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_modff_use" >&5 24667$as_echo "$glibcxx_cv_func_modff_use" >&6; } 24668 24669 if test x$glibcxx_cv_func_modff_use = x"yes"; then 24670 for ac_func in modff 24671do : 24672 ac_fn_c_check_func "$LINENO" "modff" "ac_cv_func_modff" 24673if test "x$ac_cv_func_modff" = x""yes; then : 24674 cat >>confdefs.h <<_ACEOF 24675#define HAVE_MODFF 1 24676_ACEOF 24677 24678fi 24679done 24680 24681 else 24682 24683 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _modff declaration" >&5 24684$as_echo_n "checking for _modff declaration... " >&6; } 24685 if test x${glibcxx_cv_func__modff_use+set} != xset; then 24686 if test "${glibcxx_cv_func__modff_use+set}" = set; then : 24687 $as_echo_n "(cached) " >&6 24688else 24689 24690 24691 ac_ext=cpp 24692ac_cpp='$CXXCPP $CPPFLAGS' 24693ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 24694ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 24695ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 24696 24697 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 24698/* end confdefs.h. */ 24699#include <math.h> 24700int 24701main () 24702{ 24703 _modff(0, 0); 24704 ; 24705 return 0; 24706} 24707_ACEOF 24708if ac_fn_cxx_try_compile "$LINENO"; then : 24709 glibcxx_cv_func__modff_use=yes 24710else 24711 glibcxx_cv_func__modff_use=no 24712fi 24713rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 24714 ac_ext=c 24715ac_cpp='$CPP $CPPFLAGS' 24716ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 24717ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 24718ac_compiler_gnu=$ac_cv_c_compiler_gnu 24719 24720 24721fi 24722 24723 fi 24724 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__modff_use" >&5 24725$as_echo "$glibcxx_cv_func__modff_use" >&6; } 24726 24727 if test x$glibcxx_cv_func__modff_use = x"yes"; then 24728 for ac_func in _modff 24729do : 24730 ac_fn_c_check_func "$LINENO" "_modff" "ac_cv_func__modff" 24731if test "x$ac_cv_func__modff" = x""yes; then : 24732 cat >>confdefs.h <<_ACEOF 24733#define HAVE__MODFF 1 24734_ACEOF 24735 24736fi 24737done 24738 24739 fi 24740 fi 24741 24742 24743 24744 24745 24746 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for modf declaration" >&5 24747$as_echo_n "checking for modf declaration... " >&6; } 24748 if test x${glibcxx_cv_func_modf_use+set} != xset; then 24749 if test "${glibcxx_cv_func_modf_use+set}" = set; then : 24750 $as_echo_n "(cached) " >&6 24751else 24752 24753 24754 ac_ext=cpp 24755ac_cpp='$CXXCPP $CPPFLAGS' 24756ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 24757ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 24758ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 24759 24760 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 24761/* end confdefs.h. */ 24762#include <math.h> 24763int 24764main () 24765{ 24766 modf(0, 0); 24767 ; 24768 return 0; 24769} 24770_ACEOF 24771if ac_fn_cxx_try_compile "$LINENO"; then : 24772 glibcxx_cv_func_modf_use=yes 24773else 24774 glibcxx_cv_func_modf_use=no 24775fi 24776rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 24777 ac_ext=c 24778ac_cpp='$CPP $CPPFLAGS' 24779ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 24780ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 24781ac_compiler_gnu=$ac_cv_c_compiler_gnu 24782 24783 24784fi 24785 24786 fi 24787 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_modf_use" >&5 24788$as_echo "$glibcxx_cv_func_modf_use" >&6; } 24789 24790 if test x$glibcxx_cv_func_modf_use = x"yes"; then 24791 for ac_func in modf 24792do : 24793 ac_fn_c_check_func "$LINENO" "modf" "ac_cv_func_modf" 24794if test "x$ac_cv_func_modf" = x""yes; then : 24795 cat >>confdefs.h <<_ACEOF 24796#define HAVE_MODF 1 24797_ACEOF 24798 24799fi 24800done 24801 24802 else 24803 24804 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _modf declaration" >&5 24805$as_echo_n "checking for _modf declaration... " >&6; } 24806 if test x${glibcxx_cv_func__modf_use+set} != xset; then 24807 if test "${glibcxx_cv_func__modf_use+set}" = set; then : 24808 $as_echo_n "(cached) " >&6 24809else 24810 24811 24812 ac_ext=cpp 24813ac_cpp='$CXXCPP $CPPFLAGS' 24814ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 24815ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 24816ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 24817 24818 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 24819/* end confdefs.h. */ 24820#include <math.h> 24821int 24822main () 24823{ 24824 _modf(0, 0); 24825 ; 24826 return 0; 24827} 24828_ACEOF 24829if ac_fn_cxx_try_compile "$LINENO"; then : 24830 glibcxx_cv_func__modf_use=yes 24831else 24832 glibcxx_cv_func__modf_use=no 24833fi 24834rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 24835 ac_ext=c 24836ac_cpp='$CPP $CPPFLAGS' 24837ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 24838ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 24839ac_compiler_gnu=$ac_cv_c_compiler_gnu 24840 24841 24842fi 24843 24844 fi 24845 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__modf_use" >&5 24846$as_echo "$glibcxx_cv_func__modf_use" >&6; } 24847 24848 if test x$glibcxx_cv_func__modf_use = x"yes"; then 24849 for ac_func in _modf 24850do : 24851 ac_fn_c_check_func "$LINENO" "_modf" "ac_cv_func__modf" 24852if test "x$ac_cv_func__modf" = x""yes; then : 24853 cat >>confdefs.h <<_ACEOF 24854#define HAVE__MODF 1 24855_ACEOF 24856 24857fi 24858done 24859 24860 fi 24861 fi 24862 24863 24864 24865 24866 24867 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for powf declaration" >&5 24868$as_echo_n "checking for powf declaration... " >&6; } 24869 if test x${glibcxx_cv_func_powf_use+set} != xset; then 24870 if test "${glibcxx_cv_func_powf_use+set}" = set; then : 24871 $as_echo_n "(cached) " >&6 24872else 24873 24874 24875 ac_ext=cpp 24876ac_cpp='$CXXCPP $CPPFLAGS' 24877ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 24878ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 24879ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 24880 24881 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 24882/* end confdefs.h. */ 24883#include <math.h> 24884int 24885main () 24886{ 24887 powf(0, 0); 24888 ; 24889 return 0; 24890} 24891_ACEOF 24892if ac_fn_cxx_try_compile "$LINENO"; then : 24893 glibcxx_cv_func_powf_use=yes 24894else 24895 glibcxx_cv_func_powf_use=no 24896fi 24897rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 24898 ac_ext=c 24899ac_cpp='$CPP $CPPFLAGS' 24900ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 24901ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 24902ac_compiler_gnu=$ac_cv_c_compiler_gnu 24903 24904 24905fi 24906 24907 fi 24908 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_powf_use" >&5 24909$as_echo "$glibcxx_cv_func_powf_use" >&6; } 24910 24911 if test x$glibcxx_cv_func_powf_use = x"yes"; then 24912 for ac_func in powf 24913do : 24914 ac_fn_c_check_func "$LINENO" "powf" "ac_cv_func_powf" 24915if test "x$ac_cv_func_powf" = x""yes; then : 24916 cat >>confdefs.h <<_ACEOF 24917#define HAVE_POWF 1 24918_ACEOF 24919 24920fi 24921done 24922 24923 else 24924 24925 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _powf declaration" >&5 24926$as_echo_n "checking for _powf declaration... " >&6; } 24927 if test x${glibcxx_cv_func__powf_use+set} != xset; then 24928 if test "${glibcxx_cv_func__powf_use+set}" = set; then : 24929 $as_echo_n "(cached) " >&6 24930else 24931 24932 24933 ac_ext=cpp 24934ac_cpp='$CXXCPP $CPPFLAGS' 24935ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 24936ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 24937ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 24938 24939 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 24940/* end confdefs.h. */ 24941#include <math.h> 24942int 24943main () 24944{ 24945 _powf(0, 0); 24946 ; 24947 return 0; 24948} 24949_ACEOF 24950if ac_fn_cxx_try_compile "$LINENO"; then : 24951 glibcxx_cv_func__powf_use=yes 24952else 24953 glibcxx_cv_func__powf_use=no 24954fi 24955rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 24956 ac_ext=c 24957ac_cpp='$CPP $CPPFLAGS' 24958ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 24959ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 24960ac_compiler_gnu=$ac_cv_c_compiler_gnu 24961 24962 24963fi 24964 24965 fi 24966 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__powf_use" >&5 24967$as_echo "$glibcxx_cv_func__powf_use" >&6; } 24968 24969 if test x$glibcxx_cv_func__powf_use = x"yes"; then 24970 for ac_func in _powf 24971do : 24972 ac_fn_c_check_func "$LINENO" "_powf" "ac_cv_func__powf" 24973if test "x$ac_cv_func__powf" = x""yes; then : 24974 cat >>confdefs.h <<_ACEOF 24975#define HAVE__POWF 1 24976_ACEOF 24977 24978fi 24979done 24980 24981 fi 24982 fi 24983 24984 24985 24986 24987 24988 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sqrtf declaration" >&5 24989$as_echo_n "checking for sqrtf declaration... " >&6; } 24990 if test x${glibcxx_cv_func_sqrtf_use+set} != xset; then 24991 if test "${glibcxx_cv_func_sqrtf_use+set}" = set; then : 24992 $as_echo_n "(cached) " >&6 24993else 24994 24995 24996 ac_ext=cpp 24997ac_cpp='$CXXCPP $CPPFLAGS' 24998ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 24999ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 25000ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 25001 25002 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 25003/* end confdefs.h. */ 25004#include <math.h> 25005 #ifdef HAVE_IEEEFP_H 25006 #include <ieeefp.h> 25007 #endif 25008 25009int 25010main () 25011{ 25012 sqrtf(0); 25013 ; 25014 return 0; 25015} 25016_ACEOF 25017if ac_fn_cxx_try_compile "$LINENO"; then : 25018 glibcxx_cv_func_sqrtf_use=yes 25019else 25020 glibcxx_cv_func_sqrtf_use=no 25021fi 25022rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 25023 ac_ext=c 25024ac_cpp='$CPP $CPPFLAGS' 25025ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 25026ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 25027ac_compiler_gnu=$ac_cv_c_compiler_gnu 25028 25029 25030fi 25031 25032 fi 25033 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sqrtf_use" >&5 25034$as_echo "$glibcxx_cv_func_sqrtf_use" >&6; } 25035 25036 if test x$glibcxx_cv_func_sqrtf_use = x"yes"; then 25037 for ac_func in sqrtf 25038do : 25039 ac_fn_c_check_func "$LINENO" "sqrtf" "ac_cv_func_sqrtf" 25040if test "x$ac_cv_func_sqrtf" = x""yes; then : 25041 cat >>confdefs.h <<_ACEOF 25042#define HAVE_SQRTF 1 25043_ACEOF 25044 25045fi 25046done 25047 25048 else 25049 25050 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sqrtf declaration" >&5 25051$as_echo_n "checking for _sqrtf declaration... " >&6; } 25052 if test x${glibcxx_cv_func__sqrtf_use+set} != xset; then 25053 if test "${glibcxx_cv_func__sqrtf_use+set}" = set; then : 25054 $as_echo_n "(cached) " >&6 25055else 25056 25057 25058 ac_ext=cpp 25059ac_cpp='$CXXCPP $CPPFLAGS' 25060ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 25061ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 25062ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 25063 25064 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 25065/* end confdefs.h. */ 25066#include <math.h> 25067 #ifdef HAVE_IEEEFP_H 25068 #include <ieeefp.h> 25069 #endif 25070 25071int 25072main () 25073{ 25074 _sqrtf(0); 25075 ; 25076 return 0; 25077} 25078_ACEOF 25079if ac_fn_cxx_try_compile "$LINENO"; then : 25080 glibcxx_cv_func__sqrtf_use=yes 25081else 25082 glibcxx_cv_func__sqrtf_use=no 25083fi 25084rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 25085 ac_ext=c 25086ac_cpp='$CPP $CPPFLAGS' 25087ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 25088ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 25089ac_compiler_gnu=$ac_cv_c_compiler_gnu 25090 25091 25092fi 25093 25094 fi 25095 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sqrtf_use" >&5 25096$as_echo "$glibcxx_cv_func__sqrtf_use" >&6; } 25097 25098 if test x$glibcxx_cv_func__sqrtf_use = x"yes"; then 25099 for ac_func in _sqrtf 25100do : 25101 ac_fn_c_check_func "$LINENO" "_sqrtf" "ac_cv_func__sqrtf" 25102if test "x$ac_cv_func__sqrtf" = x""yes; then : 25103 cat >>confdefs.h <<_ACEOF 25104#define HAVE__SQRTF 1 25105_ACEOF 25106 25107fi 25108done 25109 25110 fi 25111 fi 25112 25113 25114 25115 25116 25117 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sincosf declaration" >&5 25118$as_echo_n "checking for sincosf declaration... " >&6; } 25119 if test x${glibcxx_cv_func_sincosf_use+set} != xset; then 25120 if test "${glibcxx_cv_func_sincosf_use+set}" = set; then : 25121 $as_echo_n "(cached) " >&6 25122else 25123 25124 25125 ac_ext=cpp 25126ac_cpp='$CXXCPP $CPPFLAGS' 25127ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 25128ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 25129ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 25130 25131 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 25132/* end confdefs.h. */ 25133#include <math.h> 25134int 25135main () 25136{ 25137 sincosf(0, 0, 0); 25138 ; 25139 return 0; 25140} 25141_ACEOF 25142if ac_fn_cxx_try_compile "$LINENO"; then : 25143 glibcxx_cv_func_sincosf_use=yes 25144else 25145 glibcxx_cv_func_sincosf_use=no 25146fi 25147rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 25148 ac_ext=c 25149ac_cpp='$CPP $CPPFLAGS' 25150ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 25151ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 25152ac_compiler_gnu=$ac_cv_c_compiler_gnu 25153 25154 25155fi 25156 25157 fi 25158 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sincosf_use" >&5 25159$as_echo "$glibcxx_cv_func_sincosf_use" >&6; } 25160 25161 if test x$glibcxx_cv_func_sincosf_use = x"yes"; then 25162 for ac_func in sincosf 25163do : 25164 ac_fn_c_check_func "$LINENO" "sincosf" "ac_cv_func_sincosf" 25165if test "x$ac_cv_func_sincosf" = x""yes; then : 25166 cat >>confdefs.h <<_ACEOF 25167#define HAVE_SINCOSF 1 25168_ACEOF 25169 25170fi 25171done 25172 25173 else 25174 25175 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sincosf declaration" >&5 25176$as_echo_n "checking for _sincosf declaration... " >&6; } 25177 if test x${glibcxx_cv_func__sincosf_use+set} != xset; then 25178 if test "${glibcxx_cv_func__sincosf_use+set}" = set; then : 25179 $as_echo_n "(cached) " >&6 25180else 25181 25182 25183 ac_ext=cpp 25184ac_cpp='$CXXCPP $CPPFLAGS' 25185ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 25186ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 25187ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 25188 25189 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 25190/* end confdefs.h. */ 25191#include <math.h> 25192int 25193main () 25194{ 25195 _sincosf(0, 0, 0); 25196 ; 25197 return 0; 25198} 25199_ACEOF 25200if ac_fn_cxx_try_compile "$LINENO"; then : 25201 glibcxx_cv_func__sincosf_use=yes 25202else 25203 glibcxx_cv_func__sincosf_use=no 25204fi 25205rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 25206 ac_ext=c 25207ac_cpp='$CPP $CPPFLAGS' 25208ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 25209ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 25210ac_compiler_gnu=$ac_cv_c_compiler_gnu 25211 25212 25213fi 25214 25215 fi 25216 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sincosf_use" >&5 25217$as_echo "$glibcxx_cv_func__sincosf_use" >&6; } 25218 25219 if test x$glibcxx_cv_func__sincosf_use = x"yes"; then 25220 for ac_func in _sincosf 25221do : 25222 ac_fn_c_check_func "$LINENO" "_sincosf" "ac_cv_func__sincosf" 25223if test "x$ac_cv_func__sincosf" = x""yes; then : 25224 cat >>confdefs.h <<_ACEOF 25225#define HAVE__SINCOSF 1 25226_ACEOF 25227 25228fi 25229done 25230 25231 fi 25232 fi 25233 25234 25235 25236 25237 25238 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for finitef declaration" >&5 25239$as_echo_n "checking for finitef declaration... " >&6; } 25240 if test x${glibcxx_cv_func_finitef_use+set} != xset; then 25241 if test "${glibcxx_cv_func_finitef_use+set}" = set; then : 25242 $as_echo_n "(cached) " >&6 25243else 25244 25245 25246 ac_ext=cpp 25247ac_cpp='$CXXCPP $CPPFLAGS' 25248ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 25249ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 25250ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 25251 25252 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 25253/* end confdefs.h. */ 25254#include <math.h> 25255 #ifdef HAVE_IEEEFP_H 25256 #include <ieeefp.h> 25257 #endif 25258 25259int 25260main () 25261{ 25262 finitef(0); 25263 ; 25264 return 0; 25265} 25266_ACEOF 25267if ac_fn_cxx_try_compile "$LINENO"; then : 25268 glibcxx_cv_func_finitef_use=yes 25269else 25270 glibcxx_cv_func_finitef_use=no 25271fi 25272rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 25273 ac_ext=c 25274ac_cpp='$CPP $CPPFLAGS' 25275ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 25276ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 25277ac_compiler_gnu=$ac_cv_c_compiler_gnu 25278 25279 25280fi 25281 25282 fi 25283 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_finitef_use" >&5 25284$as_echo "$glibcxx_cv_func_finitef_use" >&6; } 25285 25286 if test x$glibcxx_cv_func_finitef_use = x"yes"; then 25287 for ac_func in finitef 25288do : 25289 ac_fn_c_check_func "$LINENO" "finitef" "ac_cv_func_finitef" 25290if test "x$ac_cv_func_finitef" = x""yes; then : 25291 cat >>confdefs.h <<_ACEOF 25292#define HAVE_FINITEF 1 25293_ACEOF 25294 25295fi 25296done 25297 25298 else 25299 25300 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _finitef declaration" >&5 25301$as_echo_n "checking for _finitef declaration... " >&6; } 25302 if test x${glibcxx_cv_func__finitef_use+set} != xset; then 25303 if test "${glibcxx_cv_func__finitef_use+set}" = set; then : 25304 $as_echo_n "(cached) " >&6 25305else 25306 25307 25308 ac_ext=cpp 25309ac_cpp='$CXXCPP $CPPFLAGS' 25310ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 25311ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 25312ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 25313 25314 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 25315/* end confdefs.h. */ 25316#include <math.h> 25317 #ifdef HAVE_IEEEFP_H 25318 #include <ieeefp.h> 25319 #endif 25320 25321int 25322main () 25323{ 25324 _finitef(0); 25325 ; 25326 return 0; 25327} 25328_ACEOF 25329if ac_fn_cxx_try_compile "$LINENO"; then : 25330 glibcxx_cv_func__finitef_use=yes 25331else 25332 glibcxx_cv_func__finitef_use=no 25333fi 25334rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 25335 ac_ext=c 25336ac_cpp='$CPP $CPPFLAGS' 25337ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 25338ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 25339ac_compiler_gnu=$ac_cv_c_compiler_gnu 25340 25341 25342fi 25343 25344 fi 25345 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__finitef_use" >&5 25346$as_echo "$glibcxx_cv_func__finitef_use" >&6; } 25347 25348 if test x$glibcxx_cv_func__finitef_use = x"yes"; then 25349 for ac_func in _finitef 25350do : 25351 ac_fn_c_check_func "$LINENO" "_finitef" "ac_cv_func__finitef" 25352if test "x$ac_cv_func__finitef" = x""yes; then : 25353 cat >>confdefs.h <<_ACEOF 25354#define HAVE__FINITEF 1 25355_ACEOF 25356 25357fi 25358done 25359 25360 fi 25361 fi 25362 25363 25364 25365 25366 25367 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for long double trig functions" >&5 25368$as_echo_n "checking for long double trig functions... " >&6; } 25369 if test "${glibcxx_cv_func_long_double_trig_use+set}" = set; then : 25370 $as_echo_n "(cached) " >&6 25371else 25372 25373 25374 ac_ext=cpp 25375ac_cpp='$CXXCPP $CPPFLAGS' 25376ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 25377ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 25378ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 25379 25380 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 25381/* end confdefs.h. */ 25382#include <math.h> 25383int 25384main () 25385{ 25386acosl (0); asinl (0); atanl (0); cosl (0); sinl (0); tanl (0); coshl (0); sinhl (0); tanhl (0); 25387 ; 25388 return 0; 25389} 25390_ACEOF 25391if ac_fn_cxx_try_compile "$LINENO"; then : 25392 glibcxx_cv_func_long_double_trig_use=yes 25393else 25394 glibcxx_cv_func_long_double_trig_use=no 25395fi 25396rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 25397 ac_ext=c 25398ac_cpp='$CPP $CPPFLAGS' 25399ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 25400ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 25401ac_compiler_gnu=$ac_cv_c_compiler_gnu 25402 25403fi 25404 25405 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_long_double_trig_use" >&5 25406$as_echo "$glibcxx_cv_func_long_double_trig_use" >&6; } 25407 if test x$glibcxx_cv_func_long_double_trig_use = x"yes"; then 25408 for ac_func in acosl asinl atanl cosl sinl tanl coshl sinhl tanhl 25409do : 25410 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 25411ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 25412eval as_val=\$$as_ac_var 25413 if test "x$as_val" = x""yes; then : 25414 cat >>confdefs.h <<_ACEOF 25415#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 25416_ACEOF 25417 25418fi 25419done 25420 25421 else 25422 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _long double trig functions" >&5 25423$as_echo_n "checking for _long double trig functions... " >&6; } 25424 if test "${glibcxx_cv_func__long_double_trig_use+set}" = set; then : 25425 $as_echo_n "(cached) " >&6 25426else 25427 25428 25429 ac_ext=cpp 25430ac_cpp='$CXXCPP $CPPFLAGS' 25431ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 25432ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 25433ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 25434 25435 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 25436/* end confdefs.h. */ 25437#include <math.h> 25438int 25439main () 25440{ 25441_acosl (0); _asinl (0); _atanl (0); _cosl (0); _sinl (0); _tanl (0); _coshl (0); _sinhl (0); _tanhl (0); 25442 ; 25443 return 0; 25444} 25445_ACEOF 25446if ac_fn_cxx_try_compile "$LINENO"; then : 25447 glibcxx_cv_func__long_double_trig_use=yes 25448else 25449 glibcxx_cv_func__long_double_trig_use=no 25450fi 25451rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 25452 ac_ext=c 25453ac_cpp='$CPP $CPPFLAGS' 25454ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 25455ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 25456ac_compiler_gnu=$ac_cv_c_compiler_gnu 25457 25458fi 25459 25460 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__long_double_trig_use" >&5 25461$as_echo "$glibcxx_cv_func__long_double_trig_use" >&6; } 25462 if test x$glibcxx_cv_func__long_double_trig_use = x"yes"; then 25463 for ac_func in _acosl _asinl _atanl _cosl _sinl _tanl _coshl _sinhl _tanhl 25464do : 25465 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 25466ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 25467eval as_val=\$$as_ac_var 25468 if test "x$as_val" = x""yes; then : 25469 cat >>confdefs.h <<_ACEOF 25470#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 25471_ACEOF 25472 25473fi 25474done 25475 25476 fi 25477 fi 25478 25479 25480 25481 25482 25483 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for long double round functions" >&5 25484$as_echo_n "checking for long double round functions... " >&6; } 25485 if test "${glibcxx_cv_func_long_double_round_use+set}" = set; then : 25486 $as_echo_n "(cached) " >&6 25487else 25488 25489 25490 ac_ext=cpp 25491ac_cpp='$CXXCPP $CPPFLAGS' 25492ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 25493ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 25494ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 25495 25496 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 25497/* end confdefs.h. */ 25498#include <math.h> 25499int 25500main () 25501{ 25502ceill (0); floorl (0); 25503 ; 25504 return 0; 25505} 25506_ACEOF 25507if ac_fn_cxx_try_compile "$LINENO"; then : 25508 glibcxx_cv_func_long_double_round_use=yes 25509else 25510 glibcxx_cv_func_long_double_round_use=no 25511fi 25512rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 25513 ac_ext=c 25514ac_cpp='$CPP $CPPFLAGS' 25515ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 25516ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 25517ac_compiler_gnu=$ac_cv_c_compiler_gnu 25518 25519fi 25520 25521 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_long_double_round_use" >&5 25522$as_echo "$glibcxx_cv_func_long_double_round_use" >&6; } 25523 if test x$glibcxx_cv_func_long_double_round_use = x"yes"; then 25524 for ac_func in ceill floorl 25525do : 25526 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 25527ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 25528eval as_val=\$$as_ac_var 25529 if test "x$as_val" = x""yes; then : 25530 cat >>confdefs.h <<_ACEOF 25531#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 25532_ACEOF 25533 25534fi 25535done 25536 25537 else 25538 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _long double round functions" >&5 25539$as_echo_n "checking for _long double round functions... " >&6; } 25540 if test "${glibcxx_cv_func__long_double_round_use+set}" = set; then : 25541 $as_echo_n "(cached) " >&6 25542else 25543 25544 25545 ac_ext=cpp 25546ac_cpp='$CXXCPP $CPPFLAGS' 25547ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 25548ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 25549ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 25550 25551 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 25552/* end confdefs.h. */ 25553#include <math.h> 25554int 25555main () 25556{ 25557_ceill (0); _floorl (0); 25558 ; 25559 return 0; 25560} 25561_ACEOF 25562if ac_fn_cxx_try_compile "$LINENO"; then : 25563 glibcxx_cv_func__long_double_round_use=yes 25564else 25565 glibcxx_cv_func__long_double_round_use=no 25566fi 25567rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 25568 ac_ext=c 25569ac_cpp='$CPP $CPPFLAGS' 25570ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 25571ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 25572ac_compiler_gnu=$ac_cv_c_compiler_gnu 25573 25574fi 25575 25576 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__long_double_round_use" >&5 25577$as_echo "$glibcxx_cv_func__long_double_round_use" >&6; } 25578 if test x$glibcxx_cv_func__long_double_round_use = x"yes"; then 25579 for ac_func in _ceill _floorl 25580do : 25581 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 25582ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 25583eval as_val=\$$as_ac_var 25584 if test "x$as_val" = x""yes; then : 25585 cat >>confdefs.h <<_ACEOF 25586#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 25587_ACEOF 25588 25589fi 25590done 25591 25592 fi 25593 fi 25594 25595 25596 25597 25598 25599 25600 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isnanl declaration" >&5 25601$as_echo_n "checking for isnanl declaration... " >&6; } 25602 if test x${glibcxx_cv_func_isnanl_use+set} != xset; then 25603 if test "${glibcxx_cv_func_isnanl_use+set}" = set; then : 25604 $as_echo_n "(cached) " >&6 25605else 25606 25607 25608 ac_ext=cpp 25609ac_cpp='$CXXCPP $CPPFLAGS' 25610ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 25611ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 25612ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 25613 25614 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 25615/* end confdefs.h. */ 25616#include <math.h> 25617 #ifdef HAVE_IEEEFP_H 25618 #include <ieeefp.h> 25619 #endif 25620 25621int 25622main () 25623{ 25624 isnanl(0); 25625 ; 25626 return 0; 25627} 25628_ACEOF 25629if ac_fn_cxx_try_compile "$LINENO"; then : 25630 glibcxx_cv_func_isnanl_use=yes 25631else 25632 glibcxx_cv_func_isnanl_use=no 25633fi 25634rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 25635 ac_ext=c 25636ac_cpp='$CPP $CPPFLAGS' 25637ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 25638ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 25639ac_compiler_gnu=$ac_cv_c_compiler_gnu 25640 25641 25642fi 25643 25644 fi 25645 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isnanl_use" >&5 25646$as_echo "$glibcxx_cv_func_isnanl_use" >&6; } 25647 25648 if test x$glibcxx_cv_func_isnanl_use = x"yes"; then 25649 for ac_func in isnanl 25650do : 25651 ac_fn_c_check_func "$LINENO" "isnanl" "ac_cv_func_isnanl" 25652if test "x$ac_cv_func_isnanl" = x""yes; then : 25653 cat >>confdefs.h <<_ACEOF 25654#define HAVE_ISNANL 1 25655_ACEOF 25656 25657fi 25658done 25659 25660 else 25661 25662 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isnanl declaration" >&5 25663$as_echo_n "checking for _isnanl declaration... " >&6; } 25664 if test x${glibcxx_cv_func__isnanl_use+set} != xset; then 25665 if test "${glibcxx_cv_func__isnanl_use+set}" = set; then : 25666 $as_echo_n "(cached) " >&6 25667else 25668 25669 25670 ac_ext=cpp 25671ac_cpp='$CXXCPP $CPPFLAGS' 25672ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 25673ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 25674ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 25675 25676 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 25677/* end confdefs.h. */ 25678#include <math.h> 25679 #ifdef HAVE_IEEEFP_H 25680 #include <ieeefp.h> 25681 #endif 25682 25683int 25684main () 25685{ 25686 _isnanl(0); 25687 ; 25688 return 0; 25689} 25690_ACEOF 25691if ac_fn_cxx_try_compile "$LINENO"; then : 25692 glibcxx_cv_func__isnanl_use=yes 25693else 25694 glibcxx_cv_func__isnanl_use=no 25695fi 25696rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 25697 ac_ext=c 25698ac_cpp='$CPP $CPPFLAGS' 25699ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 25700ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 25701ac_compiler_gnu=$ac_cv_c_compiler_gnu 25702 25703 25704fi 25705 25706 fi 25707 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isnanl_use" >&5 25708$as_echo "$glibcxx_cv_func__isnanl_use" >&6; } 25709 25710 if test x$glibcxx_cv_func__isnanl_use = x"yes"; then 25711 for ac_func in _isnanl 25712do : 25713 ac_fn_c_check_func "$LINENO" "_isnanl" "ac_cv_func__isnanl" 25714if test "x$ac_cv_func__isnanl" = x""yes; then : 25715 cat >>confdefs.h <<_ACEOF 25716#define HAVE__ISNANL 1 25717_ACEOF 25718 25719fi 25720done 25721 25722 fi 25723 fi 25724 25725 25726 25727 25728 25729 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isinfl declaration" >&5 25730$as_echo_n "checking for isinfl declaration... " >&6; } 25731 if test x${glibcxx_cv_func_isinfl_use+set} != xset; then 25732 if test "${glibcxx_cv_func_isinfl_use+set}" = set; then : 25733 $as_echo_n "(cached) " >&6 25734else 25735 25736 25737 ac_ext=cpp 25738ac_cpp='$CXXCPP $CPPFLAGS' 25739ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 25740ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 25741ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 25742 25743 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 25744/* end confdefs.h. */ 25745#include <math.h> 25746 #ifdef HAVE_IEEEFP_H 25747 #include <ieeefp.h> 25748 #endif 25749 25750int 25751main () 25752{ 25753 isinfl(0); 25754 ; 25755 return 0; 25756} 25757_ACEOF 25758if ac_fn_cxx_try_compile "$LINENO"; then : 25759 glibcxx_cv_func_isinfl_use=yes 25760else 25761 glibcxx_cv_func_isinfl_use=no 25762fi 25763rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 25764 ac_ext=c 25765ac_cpp='$CPP $CPPFLAGS' 25766ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 25767ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 25768ac_compiler_gnu=$ac_cv_c_compiler_gnu 25769 25770 25771fi 25772 25773 fi 25774 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isinfl_use" >&5 25775$as_echo "$glibcxx_cv_func_isinfl_use" >&6; } 25776 25777 if test x$glibcxx_cv_func_isinfl_use = x"yes"; then 25778 for ac_func in isinfl 25779do : 25780 ac_fn_c_check_func "$LINENO" "isinfl" "ac_cv_func_isinfl" 25781if test "x$ac_cv_func_isinfl" = x""yes; then : 25782 cat >>confdefs.h <<_ACEOF 25783#define HAVE_ISINFL 1 25784_ACEOF 25785 25786fi 25787done 25788 25789 else 25790 25791 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isinfl declaration" >&5 25792$as_echo_n "checking for _isinfl declaration... " >&6; } 25793 if test x${glibcxx_cv_func__isinfl_use+set} != xset; then 25794 if test "${glibcxx_cv_func__isinfl_use+set}" = set; then : 25795 $as_echo_n "(cached) " >&6 25796else 25797 25798 25799 ac_ext=cpp 25800ac_cpp='$CXXCPP $CPPFLAGS' 25801ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 25802ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 25803ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 25804 25805 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 25806/* end confdefs.h. */ 25807#include <math.h> 25808 #ifdef HAVE_IEEEFP_H 25809 #include <ieeefp.h> 25810 #endif 25811 25812int 25813main () 25814{ 25815 _isinfl(0); 25816 ; 25817 return 0; 25818} 25819_ACEOF 25820if ac_fn_cxx_try_compile "$LINENO"; then : 25821 glibcxx_cv_func__isinfl_use=yes 25822else 25823 glibcxx_cv_func__isinfl_use=no 25824fi 25825rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 25826 ac_ext=c 25827ac_cpp='$CPP $CPPFLAGS' 25828ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 25829ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 25830ac_compiler_gnu=$ac_cv_c_compiler_gnu 25831 25832 25833fi 25834 25835 fi 25836 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isinfl_use" >&5 25837$as_echo "$glibcxx_cv_func__isinfl_use" >&6; } 25838 25839 if test x$glibcxx_cv_func__isinfl_use = x"yes"; then 25840 for ac_func in _isinfl 25841do : 25842 ac_fn_c_check_func "$LINENO" "_isinfl" "ac_cv_func__isinfl" 25843if test "x$ac_cv_func__isinfl" = x""yes; then : 25844 cat >>confdefs.h <<_ACEOF 25845#define HAVE__ISINFL 1 25846_ACEOF 25847 25848fi 25849done 25850 25851 fi 25852 fi 25853 25854 25855 25856 25857 25858 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for atan2l declaration" >&5 25859$as_echo_n "checking for atan2l declaration... " >&6; } 25860 if test x${glibcxx_cv_func_atan2l_use+set} != xset; then 25861 if test "${glibcxx_cv_func_atan2l_use+set}" = set; then : 25862 $as_echo_n "(cached) " >&6 25863else 25864 25865 25866 ac_ext=cpp 25867ac_cpp='$CXXCPP $CPPFLAGS' 25868ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 25869ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 25870ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 25871 25872 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 25873/* end confdefs.h. */ 25874#include <math.h> 25875int 25876main () 25877{ 25878 atan2l(0, 0); 25879 ; 25880 return 0; 25881} 25882_ACEOF 25883if ac_fn_cxx_try_compile "$LINENO"; then : 25884 glibcxx_cv_func_atan2l_use=yes 25885else 25886 glibcxx_cv_func_atan2l_use=no 25887fi 25888rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 25889 ac_ext=c 25890ac_cpp='$CPP $CPPFLAGS' 25891ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 25892ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 25893ac_compiler_gnu=$ac_cv_c_compiler_gnu 25894 25895 25896fi 25897 25898 fi 25899 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_atan2l_use" >&5 25900$as_echo "$glibcxx_cv_func_atan2l_use" >&6; } 25901 25902 if test x$glibcxx_cv_func_atan2l_use = x"yes"; then 25903 for ac_func in atan2l 25904do : 25905 ac_fn_c_check_func "$LINENO" "atan2l" "ac_cv_func_atan2l" 25906if test "x$ac_cv_func_atan2l" = x""yes; then : 25907 cat >>confdefs.h <<_ACEOF 25908#define HAVE_ATAN2L 1 25909_ACEOF 25910 25911fi 25912done 25913 25914 else 25915 25916 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _atan2l declaration" >&5 25917$as_echo_n "checking for _atan2l declaration... " >&6; } 25918 if test x${glibcxx_cv_func__atan2l_use+set} != xset; then 25919 if test "${glibcxx_cv_func__atan2l_use+set}" = set; then : 25920 $as_echo_n "(cached) " >&6 25921else 25922 25923 25924 ac_ext=cpp 25925ac_cpp='$CXXCPP $CPPFLAGS' 25926ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 25927ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 25928ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 25929 25930 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 25931/* end confdefs.h. */ 25932#include <math.h> 25933int 25934main () 25935{ 25936 _atan2l(0, 0); 25937 ; 25938 return 0; 25939} 25940_ACEOF 25941if ac_fn_cxx_try_compile "$LINENO"; then : 25942 glibcxx_cv_func__atan2l_use=yes 25943else 25944 glibcxx_cv_func__atan2l_use=no 25945fi 25946rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 25947 ac_ext=c 25948ac_cpp='$CPP $CPPFLAGS' 25949ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 25950ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 25951ac_compiler_gnu=$ac_cv_c_compiler_gnu 25952 25953 25954fi 25955 25956 fi 25957 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__atan2l_use" >&5 25958$as_echo "$glibcxx_cv_func__atan2l_use" >&6; } 25959 25960 if test x$glibcxx_cv_func__atan2l_use = x"yes"; then 25961 for ac_func in _atan2l 25962do : 25963 ac_fn_c_check_func "$LINENO" "_atan2l" "ac_cv_func__atan2l" 25964if test "x$ac_cv_func__atan2l" = x""yes; then : 25965 cat >>confdefs.h <<_ACEOF 25966#define HAVE__ATAN2L 1 25967_ACEOF 25968 25969fi 25970done 25971 25972 fi 25973 fi 25974 25975 25976 25977 25978 25979 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for expl declaration" >&5 25980$as_echo_n "checking for expl declaration... " >&6; } 25981 if test x${glibcxx_cv_func_expl_use+set} != xset; then 25982 if test "${glibcxx_cv_func_expl_use+set}" = set; then : 25983 $as_echo_n "(cached) " >&6 25984else 25985 25986 25987 ac_ext=cpp 25988ac_cpp='$CXXCPP $CPPFLAGS' 25989ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 25990ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 25991ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 25992 25993 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 25994/* end confdefs.h. */ 25995#include <math.h> 25996 #ifdef HAVE_IEEEFP_H 25997 #include <ieeefp.h> 25998 #endif 25999 26000int 26001main () 26002{ 26003 expl(0); 26004 ; 26005 return 0; 26006} 26007_ACEOF 26008if ac_fn_cxx_try_compile "$LINENO"; then : 26009 glibcxx_cv_func_expl_use=yes 26010else 26011 glibcxx_cv_func_expl_use=no 26012fi 26013rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 26014 ac_ext=c 26015ac_cpp='$CPP $CPPFLAGS' 26016ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 26017ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 26018ac_compiler_gnu=$ac_cv_c_compiler_gnu 26019 26020 26021fi 26022 26023 fi 26024 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_expl_use" >&5 26025$as_echo "$glibcxx_cv_func_expl_use" >&6; } 26026 26027 if test x$glibcxx_cv_func_expl_use = x"yes"; then 26028 for ac_func in expl 26029do : 26030 ac_fn_c_check_func "$LINENO" "expl" "ac_cv_func_expl" 26031if test "x$ac_cv_func_expl" = x""yes; then : 26032 cat >>confdefs.h <<_ACEOF 26033#define HAVE_EXPL 1 26034_ACEOF 26035 26036fi 26037done 26038 26039 else 26040 26041 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _expl declaration" >&5 26042$as_echo_n "checking for _expl declaration... " >&6; } 26043 if test x${glibcxx_cv_func__expl_use+set} != xset; then 26044 if test "${glibcxx_cv_func__expl_use+set}" = set; then : 26045 $as_echo_n "(cached) " >&6 26046else 26047 26048 26049 ac_ext=cpp 26050ac_cpp='$CXXCPP $CPPFLAGS' 26051ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 26052ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 26053ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 26054 26055 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 26056/* end confdefs.h. */ 26057#include <math.h> 26058 #ifdef HAVE_IEEEFP_H 26059 #include <ieeefp.h> 26060 #endif 26061 26062int 26063main () 26064{ 26065 _expl(0); 26066 ; 26067 return 0; 26068} 26069_ACEOF 26070if ac_fn_cxx_try_compile "$LINENO"; then : 26071 glibcxx_cv_func__expl_use=yes 26072else 26073 glibcxx_cv_func__expl_use=no 26074fi 26075rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 26076 ac_ext=c 26077ac_cpp='$CPP $CPPFLAGS' 26078ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 26079ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 26080ac_compiler_gnu=$ac_cv_c_compiler_gnu 26081 26082 26083fi 26084 26085 fi 26086 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__expl_use" >&5 26087$as_echo "$glibcxx_cv_func__expl_use" >&6; } 26088 26089 if test x$glibcxx_cv_func__expl_use = x"yes"; then 26090 for ac_func in _expl 26091do : 26092 ac_fn_c_check_func "$LINENO" "_expl" "ac_cv_func__expl" 26093if test "x$ac_cv_func__expl" = x""yes; then : 26094 cat >>confdefs.h <<_ACEOF 26095#define HAVE__EXPL 1 26096_ACEOF 26097 26098fi 26099done 26100 26101 fi 26102 fi 26103 26104 26105 26106 26107 26108 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fabsl declaration" >&5 26109$as_echo_n "checking for fabsl declaration... " >&6; } 26110 if test x${glibcxx_cv_func_fabsl_use+set} != xset; then 26111 if test "${glibcxx_cv_func_fabsl_use+set}" = set; then : 26112 $as_echo_n "(cached) " >&6 26113else 26114 26115 26116 ac_ext=cpp 26117ac_cpp='$CXXCPP $CPPFLAGS' 26118ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 26119ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 26120ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 26121 26122 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 26123/* end confdefs.h. */ 26124#include <math.h> 26125 #ifdef HAVE_IEEEFP_H 26126 #include <ieeefp.h> 26127 #endif 26128 26129int 26130main () 26131{ 26132 fabsl(0); 26133 ; 26134 return 0; 26135} 26136_ACEOF 26137if ac_fn_cxx_try_compile "$LINENO"; then : 26138 glibcxx_cv_func_fabsl_use=yes 26139else 26140 glibcxx_cv_func_fabsl_use=no 26141fi 26142rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 26143 ac_ext=c 26144ac_cpp='$CPP $CPPFLAGS' 26145ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 26146ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 26147ac_compiler_gnu=$ac_cv_c_compiler_gnu 26148 26149 26150fi 26151 26152 fi 26153 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fabsl_use" >&5 26154$as_echo "$glibcxx_cv_func_fabsl_use" >&6; } 26155 26156 if test x$glibcxx_cv_func_fabsl_use = x"yes"; then 26157 for ac_func in fabsl 26158do : 26159 ac_fn_c_check_func "$LINENO" "fabsl" "ac_cv_func_fabsl" 26160if test "x$ac_cv_func_fabsl" = x""yes; then : 26161 cat >>confdefs.h <<_ACEOF 26162#define HAVE_FABSL 1 26163_ACEOF 26164 26165fi 26166done 26167 26168 else 26169 26170 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fabsl declaration" >&5 26171$as_echo_n "checking for _fabsl declaration... " >&6; } 26172 if test x${glibcxx_cv_func__fabsl_use+set} != xset; then 26173 if test "${glibcxx_cv_func__fabsl_use+set}" = set; then : 26174 $as_echo_n "(cached) " >&6 26175else 26176 26177 26178 ac_ext=cpp 26179ac_cpp='$CXXCPP $CPPFLAGS' 26180ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 26181ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 26182ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 26183 26184 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 26185/* end confdefs.h. */ 26186#include <math.h> 26187 #ifdef HAVE_IEEEFP_H 26188 #include <ieeefp.h> 26189 #endif 26190 26191int 26192main () 26193{ 26194 _fabsl(0); 26195 ; 26196 return 0; 26197} 26198_ACEOF 26199if ac_fn_cxx_try_compile "$LINENO"; then : 26200 glibcxx_cv_func__fabsl_use=yes 26201else 26202 glibcxx_cv_func__fabsl_use=no 26203fi 26204rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 26205 ac_ext=c 26206ac_cpp='$CPP $CPPFLAGS' 26207ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 26208ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 26209ac_compiler_gnu=$ac_cv_c_compiler_gnu 26210 26211 26212fi 26213 26214 fi 26215 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fabsl_use" >&5 26216$as_echo "$glibcxx_cv_func__fabsl_use" >&6; } 26217 26218 if test x$glibcxx_cv_func__fabsl_use = x"yes"; then 26219 for ac_func in _fabsl 26220do : 26221 ac_fn_c_check_func "$LINENO" "_fabsl" "ac_cv_func__fabsl" 26222if test "x$ac_cv_func__fabsl" = x""yes; then : 26223 cat >>confdefs.h <<_ACEOF 26224#define HAVE__FABSL 1 26225_ACEOF 26226 26227fi 26228done 26229 26230 fi 26231 fi 26232 26233 26234 26235 26236 26237 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fmodl declaration" >&5 26238$as_echo_n "checking for fmodl declaration... " >&6; } 26239 if test x${glibcxx_cv_func_fmodl_use+set} != xset; then 26240 if test "${glibcxx_cv_func_fmodl_use+set}" = set; then : 26241 $as_echo_n "(cached) " >&6 26242else 26243 26244 26245 ac_ext=cpp 26246ac_cpp='$CXXCPP $CPPFLAGS' 26247ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 26248ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 26249ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 26250 26251 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 26252/* end confdefs.h. */ 26253#include <math.h> 26254int 26255main () 26256{ 26257 fmodl(0, 0); 26258 ; 26259 return 0; 26260} 26261_ACEOF 26262if ac_fn_cxx_try_compile "$LINENO"; then : 26263 glibcxx_cv_func_fmodl_use=yes 26264else 26265 glibcxx_cv_func_fmodl_use=no 26266fi 26267rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 26268 ac_ext=c 26269ac_cpp='$CPP $CPPFLAGS' 26270ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 26271ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 26272ac_compiler_gnu=$ac_cv_c_compiler_gnu 26273 26274 26275fi 26276 26277 fi 26278 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fmodl_use" >&5 26279$as_echo "$glibcxx_cv_func_fmodl_use" >&6; } 26280 26281 if test x$glibcxx_cv_func_fmodl_use = x"yes"; then 26282 for ac_func in fmodl 26283do : 26284 ac_fn_c_check_func "$LINENO" "fmodl" "ac_cv_func_fmodl" 26285if test "x$ac_cv_func_fmodl" = x""yes; then : 26286 cat >>confdefs.h <<_ACEOF 26287#define HAVE_FMODL 1 26288_ACEOF 26289 26290fi 26291done 26292 26293 else 26294 26295 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fmodl declaration" >&5 26296$as_echo_n "checking for _fmodl declaration... " >&6; } 26297 if test x${glibcxx_cv_func__fmodl_use+set} != xset; then 26298 if test "${glibcxx_cv_func__fmodl_use+set}" = set; then : 26299 $as_echo_n "(cached) " >&6 26300else 26301 26302 26303 ac_ext=cpp 26304ac_cpp='$CXXCPP $CPPFLAGS' 26305ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 26306ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 26307ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 26308 26309 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 26310/* end confdefs.h. */ 26311#include <math.h> 26312int 26313main () 26314{ 26315 _fmodl(0, 0); 26316 ; 26317 return 0; 26318} 26319_ACEOF 26320if ac_fn_cxx_try_compile "$LINENO"; then : 26321 glibcxx_cv_func__fmodl_use=yes 26322else 26323 glibcxx_cv_func__fmodl_use=no 26324fi 26325rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 26326 ac_ext=c 26327ac_cpp='$CPP $CPPFLAGS' 26328ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 26329ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 26330ac_compiler_gnu=$ac_cv_c_compiler_gnu 26331 26332 26333fi 26334 26335 fi 26336 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fmodl_use" >&5 26337$as_echo "$glibcxx_cv_func__fmodl_use" >&6; } 26338 26339 if test x$glibcxx_cv_func__fmodl_use = x"yes"; then 26340 for ac_func in _fmodl 26341do : 26342 ac_fn_c_check_func "$LINENO" "_fmodl" "ac_cv_func__fmodl" 26343if test "x$ac_cv_func__fmodl" = x""yes; then : 26344 cat >>confdefs.h <<_ACEOF 26345#define HAVE__FMODL 1 26346_ACEOF 26347 26348fi 26349done 26350 26351 fi 26352 fi 26353 26354 26355 26356 26357 26358 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for frexpl declaration" >&5 26359$as_echo_n "checking for frexpl declaration... " >&6; } 26360 if test x${glibcxx_cv_func_frexpl_use+set} != xset; then 26361 if test "${glibcxx_cv_func_frexpl_use+set}" = set; then : 26362 $as_echo_n "(cached) " >&6 26363else 26364 26365 26366 ac_ext=cpp 26367ac_cpp='$CXXCPP $CPPFLAGS' 26368ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 26369ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 26370ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 26371 26372 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 26373/* end confdefs.h. */ 26374#include <math.h> 26375int 26376main () 26377{ 26378 frexpl(0, 0); 26379 ; 26380 return 0; 26381} 26382_ACEOF 26383if ac_fn_cxx_try_compile "$LINENO"; then : 26384 glibcxx_cv_func_frexpl_use=yes 26385else 26386 glibcxx_cv_func_frexpl_use=no 26387fi 26388rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 26389 ac_ext=c 26390ac_cpp='$CPP $CPPFLAGS' 26391ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 26392ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 26393ac_compiler_gnu=$ac_cv_c_compiler_gnu 26394 26395 26396fi 26397 26398 fi 26399 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_frexpl_use" >&5 26400$as_echo "$glibcxx_cv_func_frexpl_use" >&6; } 26401 26402 if test x$glibcxx_cv_func_frexpl_use = x"yes"; then 26403 for ac_func in frexpl 26404do : 26405 ac_fn_c_check_func "$LINENO" "frexpl" "ac_cv_func_frexpl" 26406if test "x$ac_cv_func_frexpl" = x""yes; then : 26407 cat >>confdefs.h <<_ACEOF 26408#define HAVE_FREXPL 1 26409_ACEOF 26410 26411fi 26412done 26413 26414 else 26415 26416 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _frexpl declaration" >&5 26417$as_echo_n "checking for _frexpl declaration... " >&6; } 26418 if test x${glibcxx_cv_func__frexpl_use+set} != xset; then 26419 if test "${glibcxx_cv_func__frexpl_use+set}" = set; then : 26420 $as_echo_n "(cached) " >&6 26421else 26422 26423 26424 ac_ext=cpp 26425ac_cpp='$CXXCPP $CPPFLAGS' 26426ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 26427ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 26428ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 26429 26430 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 26431/* end confdefs.h. */ 26432#include <math.h> 26433int 26434main () 26435{ 26436 _frexpl(0, 0); 26437 ; 26438 return 0; 26439} 26440_ACEOF 26441if ac_fn_cxx_try_compile "$LINENO"; then : 26442 glibcxx_cv_func__frexpl_use=yes 26443else 26444 glibcxx_cv_func__frexpl_use=no 26445fi 26446rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 26447 ac_ext=c 26448ac_cpp='$CPP $CPPFLAGS' 26449ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 26450ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 26451ac_compiler_gnu=$ac_cv_c_compiler_gnu 26452 26453 26454fi 26455 26456 fi 26457 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__frexpl_use" >&5 26458$as_echo "$glibcxx_cv_func__frexpl_use" >&6; } 26459 26460 if test x$glibcxx_cv_func__frexpl_use = x"yes"; then 26461 for ac_func in _frexpl 26462do : 26463 ac_fn_c_check_func "$LINENO" "_frexpl" "ac_cv_func__frexpl" 26464if test "x$ac_cv_func__frexpl" = x""yes; then : 26465 cat >>confdefs.h <<_ACEOF 26466#define HAVE__FREXPL 1 26467_ACEOF 26468 26469fi 26470done 26471 26472 fi 26473 fi 26474 26475 26476 26477 26478 26479 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for hypotl declaration" >&5 26480$as_echo_n "checking for hypotl declaration... " >&6; } 26481 if test x${glibcxx_cv_func_hypotl_use+set} != xset; then 26482 if test "${glibcxx_cv_func_hypotl_use+set}" = set; then : 26483 $as_echo_n "(cached) " >&6 26484else 26485 26486 26487 ac_ext=cpp 26488ac_cpp='$CXXCPP $CPPFLAGS' 26489ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 26490ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 26491ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 26492 26493 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 26494/* end confdefs.h. */ 26495#include <math.h> 26496int 26497main () 26498{ 26499 hypotl(0, 0); 26500 ; 26501 return 0; 26502} 26503_ACEOF 26504if ac_fn_cxx_try_compile "$LINENO"; then : 26505 glibcxx_cv_func_hypotl_use=yes 26506else 26507 glibcxx_cv_func_hypotl_use=no 26508fi 26509rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 26510 ac_ext=c 26511ac_cpp='$CPP $CPPFLAGS' 26512ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 26513ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 26514ac_compiler_gnu=$ac_cv_c_compiler_gnu 26515 26516 26517fi 26518 26519 fi 26520 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_hypotl_use" >&5 26521$as_echo "$glibcxx_cv_func_hypotl_use" >&6; } 26522 26523 if test x$glibcxx_cv_func_hypotl_use = x"yes"; then 26524 for ac_func in hypotl 26525do : 26526 ac_fn_c_check_func "$LINENO" "hypotl" "ac_cv_func_hypotl" 26527if test "x$ac_cv_func_hypotl" = x""yes; then : 26528 cat >>confdefs.h <<_ACEOF 26529#define HAVE_HYPOTL 1 26530_ACEOF 26531 26532fi 26533done 26534 26535 else 26536 26537 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _hypotl declaration" >&5 26538$as_echo_n "checking for _hypotl declaration... " >&6; } 26539 if test x${glibcxx_cv_func__hypotl_use+set} != xset; then 26540 if test "${glibcxx_cv_func__hypotl_use+set}" = set; then : 26541 $as_echo_n "(cached) " >&6 26542else 26543 26544 26545 ac_ext=cpp 26546ac_cpp='$CXXCPP $CPPFLAGS' 26547ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 26548ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 26549ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 26550 26551 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 26552/* end confdefs.h. */ 26553#include <math.h> 26554int 26555main () 26556{ 26557 _hypotl(0, 0); 26558 ; 26559 return 0; 26560} 26561_ACEOF 26562if ac_fn_cxx_try_compile "$LINENO"; then : 26563 glibcxx_cv_func__hypotl_use=yes 26564else 26565 glibcxx_cv_func__hypotl_use=no 26566fi 26567rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 26568 ac_ext=c 26569ac_cpp='$CPP $CPPFLAGS' 26570ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 26571ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 26572ac_compiler_gnu=$ac_cv_c_compiler_gnu 26573 26574 26575fi 26576 26577 fi 26578 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__hypotl_use" >&5 26579$as_echo "$glibcxx_cv_func__hypotl_use" >&6; } 26580 26581 if test x$glibcxx_cv_func__hypotl_use = x"yes"; then 26582 for ac_func in _hypotl 26583do : 26584 ac_fn_c_check_func "$LINENO" "_hypotl" "ac_cv_func__hypotl" 26585if test "x$ac_cv_func__hypotl" = x""yes; then : 26586 cat >>confdefs.h <<_ACEOF 26587#define HAVE__HYPOTL 1 26588_ACEOF 26589 26590fi 26591done 26592 26593 fi 26594 fi 26595 26596 26597 26598 26599 26600 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldexpl declaration" >&5 26601$as_echo_n "checking for ldexpl declaration... " >&6; } 26602 if test x${glibcxx_cv_func_ldexpl_use+set} != xset; then 26603 if test "${glibcxx_cv_func_ldexpl_use+set}" = set; then : 26604 $as_echo_n "(cached) " >&6 26605else 26606 26607 26608 ac_ext=cpp 26609ac_cpp='$CXXCPP $CPPFLAGS' 26610ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 26611ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 26612ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 26613 26614 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 26615/* end confdefs.h. */ 26616#include <math.h> 26617int 26618main () 26619{ 26620 ldexpl(0, 0); 26621 ; 26622 return 0; 26623} 26624_ACEOF 26625if ac_fn_cxx_try_compile "$LINENO"; then : 26626 glibcxx_cv_func_ldexpl_use=yes 26627else 26628 glibcxx_cv_func_ldexpl_use=no 26629fi 26630rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 26631 ac_ext=c 26632ac_cpp='$CPP $CPPFLAGS' 26633ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 26634ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 26635ac_compiler_gnu=$ac_cv_c_compiler_gnu 26636 26637 26638fi 26639 26640 fi 26641 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_ldexpl_use" >&5 26642$as_echo "$glibcxx_cv_func_ldexpl_use" >&6; } 26643 26644 if test x$glibcxx_cv_func_ldexpl_use = x"yes"; then 26645 for ac_func in ldexpl 26646do : 26647 ac_fn_c_check_func "$LINENO" "ldexpl" "ac_cv_func_ldexpl" 26648if test "x$ac_cv_func_ldexpl" = x""yes; then : 26649 cat >>confdefs.h <<_ACEOF 26650#define HAVE_LDEXPL 1 26651_ACEOF 26652 26653fi 26654done 26655 26656 else 26657 26658 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _ldexpl declaration" >&5 26659$as_echo_n "checking for _ldexpl declaration... " >&6; } 26660 if test x${glibcxx_cv_func__ldexpl_use+set} != xset; then 26661 if test "${glibcxx_cv_func__ldexpl_use+set}" = set; then : 26662 $as_echo_n "(cached) " >&6 26663else 26664 26665 26666 ac_ext=cpp 26667ac_cpp='$CXXCPP $CPPFLAGS' 26668ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 26669ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 26670ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 26671 26672 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 26673/* end confdefs.h. */ 26674#include <math.h> 26675int 26676main () 26677{ 26678 _ldexpl(0, 0); 26679 ; 26680 return 0; 26681} 26682_ACEOF 26683if ac_fn_cxx_try_compile "$LINENO"; then : 26684 glibcxx_cv_func__ldexpl_use=yes 26685else 26686 glibcxx_cv_func__ldexpl_use=no 26687fi 26688rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 26689 ac_ext=c 26690ac_cpp='$CPP $CPPFLAGS' 26691ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 26692ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 26693ac_compiler_gnu=$ac_cv_c_compiler_gnu 26694 26695 26696fi 26697 26698 fi 26699 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__ldexpl_use" >&5 26700$as_echo "$glibcxx_cv_func__ldexpl_use" >&6; } 26701 26702 if test x$glibcxx_cv_func__ldexpl_use = x"yes"; then 26703 for ac_func in _ldexpl 26704do : 26705 ac_fn_c_check_func "$LINENO" "_ldexpl" "ac_cv_func__ldexpl" 26706if test "x$ac_cv_func__ldexpl" = x""yes; then : 26707 cat >>confdefs.h <<_ACEOF 26708#define HAVE__LDEXPL 1 26709_ACEOF 26710 26711fi 26712done 26713 26714 fi 26715 fi 26716 26717 26718 26719 26720 26721 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for logl declaration" >&5 26722$as_echo_n "checking for logl declaration... " >&6; } 26723 if test x${glibcxx_cv_func_logl_use+set} != xset; then 26724 if test "${glibcxx_cv_func_logl_use+set}" = set; then : 26725 $as_echo_n "(cached) " >&6 26726else 26727 26728 26729 ac_ext=cpp 26730ac_cpp='$CXXCPP $CPPFLAGS' 26731ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 26732ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 26733ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 26734 26735 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 26736/* end confdefs.h. */ 26737#include <math.h> 26738 #ifdef HAVE_IEEEFP_H 26739 #include <ieeefp.h> 26740 #endif 26741 26742int 26743main () 26744{ 26745 logl(0); 26746 ; 26747 return 0; 26748} 26749_ACEOF 26750if ac_fn_cxx_try_compile "$LINENO"; then : 26751 glibcxx_cv_func_logl_use=yes 26752else 26753 glibcxx_cv_func_logl_use=no 26754fi 26755rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 26756 ac_ext=c 26757ac_cpp='$CPP $CPPFLAGS' 26758ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 26759ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 26760ac_compiler_gnu=$ac_cv_c_compiler_gnu 26761 26762 26763fi 26764 26765 fi 26766 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_logl_use" >&5 26767$as_echo "$glibcxx_cv_func_logl_use" >&6; } 26768 26769 if test x$glibcxx_cv_func_logl_use = x"yes"; then 26770 for ac_func in logl 26771do : 26772 ac_fn_c_check_func "$LINENO" "logl" "ac_cv_func_logl" 26773if test "x$ac_cv_func_logl" = x""yes; then : 26774 cat >>confdefs.h <<_ACEOF 26775#define HAVE_LOGL 1 26776_ACEOF 26777 26778fi 26779done 26780 26781 else 26782 26783 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _logl declaration" >&5 26784$as_echo_n "checking for _logl declaration... " >&6; } 26785 if test x${glibcxx_cv_func__logl_use+set} != xset; then 26786 if test "${glibcxx_cv_func__logl_use+set}" = set; then : 26787 $as_echo_n "(cached) " >&6 26788else 26789 26790 26791 ac_ext=cpp 26792ac_cpp='$CXXCPP $CPPFLAGS' 26793ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 26794ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 26795ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 26796 26797 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 26798/* end confdefs.h. */ 26799#include <math.h> 26800 #ifdef HAVE_IEEEFP_H 26801 #include <ieeefp.h> 26802 #endif 26803 26804int 26805main () 26806{ 26807 _logl(0); 26808 ; 26809 return 0; 26810} 26811_ACEOF 26812if ac_fn_cxx_try_compile "$LINENO"; then : 26813 glibcxx_cv_func__logl_use=yes 26814else 26815 glibcxx_cv_func__logl_use=no 26816fi 26817rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 26818 ac_ext=c 26819ac_cpp='$CPP $CPPFLAGS' 26820ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 26821ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 26822ac_compiler_gnu=$ac_cv_c_compiler_gnu 26823 26824 26825fi 26826 26827 fi 26828 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__logl_use" >&5 26829$as_echo "$glibcxx_cv_func__logl_use" >&6; } 26830 26831 if test x$glibcxx_cv_func__logl_use = x"yes"; then 26832 for ac_func in _logl 26833do : 26834 ac_fn_c_check_func "$LINENO" "_logl" "ac_cv_func__logl" 26835if test "x$ac_cv_func__logl" = x""yes; then : 26836 cat >>confdefs.h <<_ACEOF 26837#define HAVE__LOGL 1 26838_ACEOF 26839 26840fi 26841done 26842 26843 fi 26844 fi 26845 26846 26847 26848 26849 26850 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for log10l declaration" >&5 26851$as_echo_n "checking for log10l declaration... " >&6; } 26852 if test x${glibcxx_cv_func_log10l_use+set} != xset; then 26853 if test "${glibcxx_cv_func_log10l_use+set}" = set; then : 26854 $as_echo_n "(cached) " >&6 26855else 26856 26857 26858 ac_ext=cpp 26859ac_cpp='$CXXCPP $CPPFLAGS' 26860ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 26861ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 26862ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 26863 26864 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 26865/* end confdefs.h. */ 26866#include <math.h> 26867 #ifdef HAVE_IEEEFP_H 26868 #include <ieeefp.h> 26869 #endif 26870 26871int 26872main () 26873{ 26874 log10l(0); 26875 ; 26876 return 0; 26877} 26878_ACEOF 26879if ac_fn_cxx_try_compile "$LINENO"; then : 26880 glibcxx_cv_func_log10l_use=yes 26881else 26882 glibcxx_cv_func_log10l_use=no 26883fi 26884rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 26885 ac_ext=c 26886ac_cpp='$CPP $CPPFLAGS' 26887ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 26888ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 26889ac_compiler_gnu=$ac_cv_c_compiler_gnu 26890 26891 26892fi 26893 26894 fi 26895 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_log10l_use" >&5 26896$as_echo "$glibcxx_cv_func_log10l_use" >&6; } 26897 26898 if test x$glibcxx_cv_func_log10l_use = x"yes"; then 26899 for ac_func in log10l 26900do : 26901 ac_fn_c_check_func "$LINENO" "log10l" "ac_cv_func_log10l" 26902if test "x$ac_cv_func_log10l" = x""yes; then : 26903 cat >>confdefs.h <<_ACEOF 26904#define HAVE_LOG10L 1 26905_ACEOF 26906 26907fi 26908done 26909 26910 else 26911 26912 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _log10l declaration" >&5 26913$as_echo_n "checking for _log10l declaration... " >&6; } 26914 if test x${glibcxx_cv_func__log10l_use+set} != xset; then 26915 if test "${glibcxx_cv_func__log10l_use+set}" = set; then : 26916 $as_echo_n "(cached) " >&6 26917else 26918 26919 26920 ac_ext=cpp 26921ac_cpp='$CXXCPP $CPPFLAGS' 26922ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 26923ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 26924ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 26925 26926 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 26927/* end confdefs.h. */ 26928#include <math.h> 26929 #ifdef HAVE_IEEEFP_H 26930 #include <ieeefp.h> 26931 #endif 26932 26933int 26934main () 26935{ 26936 _log10l(0); 26937 ; 26938 return 0; 26939} 26940_ACEOF 26941if ac_fn_cxx_try_compile "$LINENO"; then : 26942 glibcxx_cv_func__log10l_use=yes 26943else 26944 glibcxx_cv_func__log10l_use=no 26945fi 26946rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 26947 ac_ext=c 26948ac_cpp='$CPP $CPPFLAGS' 26949ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 26950ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 26951ac_compiler_gnu=$ac_cv_c_compiler_gnu 26952 26953 26954fi 26955 26956 fi 26957 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__log10l_use" >&5 26958$as_echo "$glibcxx_cv_func__log10l_use" >&6; } 26959 26960 if test x$glibcxx_cv_func__log10l_use = x"yes"; then 26961 for ac_func in _log10l 26962do : 26963 ac_fn_c_check_func "$LINENO" "_log10l" "ac_cv_func__log10l" 26964if test "x$ac_cv_func__log10l" = x""yes; then : 26965 cat >>confdefs.h <<_ACEOF 26966#define HAVE__LOG10L 1 26967_ACEOF 26968 26969fi 26970done 26971 26972 fi 26973 fi 26974 26975 26976 26977 26978 26979 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for modfl declaration" >&5 26980$as_echo_n "checking for modfl declaration... " >&6; } 26981 if test x${glibcxx_cv_func_modfl_use+set} != xset; then 26982 if test "${glibcxx_cv_func_modfl_use+set}" = set; then : 26983 $as_echo_n "(cached) " >&6 26984else 26985 26986 26987 ac_ext=cpp 26988ac_cpp='$CXXCPP $CPPFLAGS' 26989ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 26990ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 26991ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 26992 26993 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 26994/* end confdefs.h. */ 26995#include <math.h> 26996int 26997main () 26998{ 26999 modfl(0, 0); 27000 ; 27001 return 0; 27002} 27003_ACEOF 27004if ac_fn_cxx_try_compile "$LINENO"; then : 27005 glibcxx_cv_func_modfl_use=yes 27006else 27007 glibcxx_cv_func_modfl_use=no 27008fi 27009rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 27010 ac_ext=c 27011ac_cpp='$CPP $CPPFLAGS' 27012ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 27013ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 27014ac_compiler_gnu=$ac_cv_c_compiler_gnu 27015 27016 27017fi 27018 27019 fi 27020 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_modfl_use" >&5 27021$as_echo "$glibcxx_cv_func_modfl_use" >&6; } 27022 27023 if test x$glibcxx_cv_func_modfl_use = x"yes"; then 27024 for ac_func in modfl 27025do : 27026 ac_fn_c_check_func "$LINENO" "modfl" "ac_cv_func_modfl" 27027if test "x$ac_cv_func_modfl" = x""yes; then : 27028 cat >>confdefs.h <<_ACEOF 27029#define HAVE_MODFL 1 27030_ACEOF 27031 27032fi 27033done 27034 27035 else 27036 27037 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _modfl declaration" >&5 27038$as_echo_n "checking for _modfl declaration... " >&6; } 27039 if test x${glibcxx_cv_func__modfl_use+set} != xset; then 27040 if test "${glibcxx_cv_func__modfl_use+set}" = set; then : 27041 $as_echo_n "(cached) " >&6 27042else 27043 27044 27045 ac_ext=cpp 27046ac_cpp='$CXXCPP $CPPFLAGS' 27047ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 27048ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 27049ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 27050 27051 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 27052/* end confdefs.h. */ 27053#include <math.h> 27054int 27055main () 27056{ 27057 _modfl(0, 0); 27058 ; 27059 return 0; 27060} 27061_ACEOF 27062if ac_fn_cxx_try_compile "$LINENO"; then : 27063 glibcxx_cv_func__modfl_use=yes 27064else 27065 glibcxx_cv_func__modfl_use=no 27066fi 27067rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 27068 ac_ext=c 27069ac_cpp='$CPP $CPPFLAGS' 27070ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 27071ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 27072ac_compiler_gnu=$ac_cv_c_compiler_gnu 27073 27074 27075fi 27076 27077 fi 27078 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__modfl_use" >&5 27079$as_echo "$glibcxx_cv_func__modfl_use" >&6; } 27080 27081 if test x$glibcxx_cv_func__modfl_use = x"yes"; then 27082 for ac_func in _modfl 27083do : 27084 ac_fn_c_check_func "$LINENO" "_modfl" "ac_cv_func__modfl" 27085if test "x$ac_cv_func__modfl" = x""yes; then : 27086 cat >>confdefs.h <<_ACEOF 27087#define HAVE__MODFL 1 27088_ACEOF 27089 27090fi 27091done 27092 27093 fi 27094 fi 27095 27096 27097 27098 27099 27100 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for powl declaration" >&5 27101$as_echo_n "checking for powl declaration... " >&6; } 27102 if test x${glibcxx_cv_func_powl_use+set} != xset; then 27103 if test "${glibcxx_cv_func_powl_use+set}" = set; then : 27104 $as_echo_n "(cached) " >&6 27105else 27106 27107 27108 ac_ext=cpp 27109ac_cpp='$CXXCPP $CPPFLAGS' 27110ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 27111ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 27112ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 27113 27114 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 27115/* end confdefs.h. */ 27116#include <math.h> 27117int 27118main () 27119{ 27120 powl(0, 0); 27121 ; 27122 return 0; 27123} 27124_ACEOF 27125if ac_fn_cxx_try_compile "$LINENO"; then : 27126 glibcxx_cv_func_powl_use=yes 27127else 27128 glibcxx_cv_func_powl_use=no 27129fi 27130rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 27131 ac_ext=c 27132ac_cpp='$CPP $CPPFLAGS' 27133ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 27134ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 27135ac_compiler_gnu=$ac_cv_c_compiler_gnu 27136 27137 27138fi 27139 27140 fi 27141 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_powl_use" >&5 27142$as_echo "$glibcxx_cv_func_powl_use" >&6; } 27143 27144 if test x$glibcxx_cv_func_powl_use = x"yes"; then 27145 for ac_func in powl 27146do : 27147 ac_fn_c_check_func "$LINENO" "powl" "ac_cv_func_powl" 27148if test "x$ac_cv_func_powl" = x""yes; then : 27149 cat >>confdefs.h <<_ACEOF 27150#define HAVE_POWL 1 27151_ACEOF 27152 27153fi 27154done 27155 27156 else 27157 27158 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _powl declaration" >&5 27159$as_echo_n "checking for _powl declaration... " >&6; } 27160 if test x${glibcxx_cv_func__powl_use+set} != xset; then 27161 if test "${glibcxx_cv_func__powl_use+set}" = set; then : 27162 $as_echo_n "(cached) " >&6 27163else 27164 27165 27166 ac_ext=cpp 27167ac_cpp='$CXXCPP $CPPFLAGS' 27168ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 27169ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 27170ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 27171 27172 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 27173/* end confdefs.h. */ 27174#include <math.h> 27175int 27176main () 27177{ 27178 _powl(0, 0); 27179 ; 27180 return 0; 27181} 27182_ACEOF 27183if ac_fn_cxx_try_compile "$LINENO"; then : 27184 glibcxx_cv_func__powl_use=yes 27185else 27186 glibcxx_cv_func__powl_use=no 27187fi 27188rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 27189 ac_ext=c 27190ac_cpp='$CPP $CPPFLAGS' 27191ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 27192ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 27193ac_compiler_gnu=$ac_cv_c_compiler_gnu 27194 27195 27196fi 27197 27198 fi 27199 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__powl_use" >&5 27200$as_echo "$glibcxx_cv_func__powl_use" >&6; } 27201 27202 if test x$glibcxx_cv_func__powl_use = x"yes"; then 27203 for ac_func in _powl 27204do : 27205 ac_fn_c_check_func "$LINENO" "_powl" "ac_cv_func__powl" 27206if test "x$ac_cv_func__powl" = x""yes; then : 27207 cat >>confdefs.h <<_ACEOF 27208#define HAVE__POWL 1 27209_ACEOF 27210 27211fi 27212done 27213 27214 fi 27215 fi 27216 27217 27218 27219 27220 27221 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sqrtl declaration" >&5 27222$as_echo_n "checking for sqrtl declaration... " >&6; } 27223 if test x${glibcxx_cv_func_sqrtl_use+set} != xset; then 27224 if test "${glibcxx_cv_func_sqrtl_use+set}" = set; then : 27225 $as_echo_n "(cached) " >&6 27226else 27227 27228 27229 ac_ext=cpp 27230ac_cpp='$CXXCPP $CPPFLAGS' 27231ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 27232ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 27233ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 27234 27235 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 27236/* end confdefs.h. */ 27237#include <math.h> 27238 #ifdef HAVE_IEEEFP_H 27239 #include <ieeefp.h> 27240 #endif 27241 27242int 27243main () 27244{ 27245 sqrtl(0); 27246 ; 27247 return 0; 27248} 27249_ACEOF 27250if ac_fn_cxx_try_compile "$LINENO"; then : 27251 glibcxx_cv_func_sqrtl_use=yes 27252else 27253 glibcxx_cv_func_sqrtl_use=no 27254fi 27255rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 27256 ac_ext=c 27257ac_cpp='$CPP $CPPFLAGS' 27258ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 27259ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 27260ac_compiler_gnu=$ac_cv_c_compiler_gnu 27261 27262 27263fi 27264 27265 fi 27266 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sqrtl_use" >&5 27267$as_echo "$glibcxx_cv_func_sqrtl_use" >&6; } 27268 27269 if test x$glibcxx_cv_func_sqrtl_use = x"yes"; then 27270 for ac_func in sqrtl 27271do : 27272 ac_fn_c_check_func "$LINENO" "sqrtl" "ac_cv_func_sqrtl" 27273if test "x$ac_cv_func_sqrtl" = x""yes; then : 27274 cat >>confdefs.h <<_ACEOF 27275#define HAVE_SQRTL 1 27276_ACEOF 27277 27278fi 27279done 27280 27281 else 27282 27283 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sqrtl declaration" >&5 27284$as_echo_n "checking for _sqrtl declaration... " >&6; } 27285 if test x${glibcxx_cv_func__sqrtl_use+set} != xset; then 27286 if test "${glibcxx_cv_func__sqrtl_use+set}" = set; then : 27287 $as_echo_n "(cached) " >&6 27288else 27289 27290 27291 ac_ext=cpp 27292ac_cpp='$CXXCPP $CPPFLAGS' 27293ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 27294ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 27295ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 27296 27297 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 27298/* end confdefs.h. */ 27299#include <math.h> 27300 #ifdef HAVE_IEEEFP_H 27301 #include <ieeefp.h> 27302 #endif 27303 27304int 27305main () 27306{ 27307 _sqrtl(0); 27308 ; 27309 return 0; 27310} 27311_ACEOF 27312if ac_fn_cxx_try_compile "$LINENO"; then : 27313 glibcxx_cv_func__sqrtl_use=yes 27314else 27315 glibcxx_cv_func__sqrtl_use=no 27316fi 27317rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 27318 ac_ext=c 27319ac_cpp='$CPP $CPPFLAGS' 27320ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 27321ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 27322ac_compiler_gnu=$ac_cv_c_compiler_gnu 27323 27324 27325fi 27326 27327 fi 27328 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sqrtl_use" >&5 27329$as_echo "$glibcxx_cv_func__sqrtl_use" >&6; } 27330 27331 if test x$glibcxx_cv_func__sqrtl_use = x"yes"; then 27332 for ac_func in _sqrtl 27333do : 27334 ac_fn_c_check_func "$LINENO" "_sqrtl" "ac_cv_func__sqrtl" 27335if test "x$ac_cv_func__sqrtl" = x""yes; then : 27336 cat >>confdefs.h <<_ACEOF 27337#define HAVE__SQRTL 1 27338_ACEOF 27339 27340fi 27341done 27342 27343 fi 27344 fi 27345 27346 27347 27348 27349 27350 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sincosl declaration" >&5 27351$as_echo_n "checking for sincosl declaration... " >&6; } 27352 if test x${glibcxx_cv_func_sincosl_use+set} != xset; then 27353 if test "${glibcxx_cv_func_sincosl_use+set}" = set; then : 27354 $as_echo_n "(cached) " >&6 27355else 27356 27357 27358 ac_ext=cpp 27359ac_cpp='$CXXCPP $CPPFLAGS' 27360ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 27361ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 27362ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 27363 27364 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 27365/* end confdefs.h. */ 27366#include <math.h> 27367int 27368main () 27369{ 27370 sincosl(0, 0, 0); 27371 ; 27372 return 0; 27373} 27374_ACEOF 27375if ac_fn_cxx_try_compile "$LINENO"; then : 27376 glibcxx_cv_func_sincosl_use=yes 27377else 27378 glibcxx_cv_func_sincosl_use=no 27379fi 27380rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 27381 ac_ext=c 27382ac_cpp='$CPP $CPPFLAGS' 27383ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 27384ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 27385ac_compiler_gnu=$ac_cv_c_compiler_gnu 27386 27387 27388fi 27389 27390 fi 27391 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sincosl_use" >&5 27392$as_echo "$glibcxx_cv_func_sincosl_use" >&6; } 27393 27394 if test x$glibcxx_cv_func_sincosl_use = x"yes"; then 27395 for ac_func in sincosl 27396do : 27397 ac_fn_c_check_func "$LINENO" "sincosl" "ac_cv_func_sincosl" 27398if test "x$ac_cv_func_sincosl" = x""yes; then : 27399 cat >>confdefs.h <<_ACEOF 27400#define HAVE_SINCOSL 1 27401_ACEOF 27402 27403fi 27404done 27405 27406 else 27407 27408 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sincosl declaration" >&5 27409$as_echo_n "checking for _sincosl declaration... " >&6; } 27410 if test x${glibcxx_cv_func__sincosl_use+set} != xset; then 27411 if test "${glibcxx_cv_func__sincosl_use+set}" = set; then : 27412 $as_echo_n "(cached) " >&6 27413else 27414 27415 27416 ac_ext=cpp 27417ac_cpp='$CXXCPP $CPPFLAGS' 27418ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 27419ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 27420ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 27421 27422 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 27423/* end confdefs.h. */ 27424#include <math.h> 27425int 27426main () 27427{ 27428 _sincosl(0, 0, 0); 27429 ; 27430 return 0; 27431} 27432_ACEOF 27433if ac_fn_cxx_try_compile "$LINENO"; then : 27434 glibcxx_cv_func__sincosl_use=yes 27435else 27436 glibcxx_cv_func__sincosl_use=no 27437fi 27438rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 27439 ac_ext=c 27440ac_cpp='$CPP $CPPFLAGS' 27441ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 27442ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 27443ac_compiler_gnu=$ac_cv_c_compiler_gnu 27444 27445 27446fi 27447 27448 fi 27449 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sincosl_use" >&5 27450$as_echo "$glibcxx_cv_func__sincosl_use" >&6; } 27451 27452 if test x$glibcxx_cv_func__sincosl_use = x"yes"; then 27453 for ac_func in _sincosl 27454do : 27455 ac_fn_c_check_func "$LINENO" "_sincosl" "ac_cv_func__sincosl" 27456if test "x$ac_cv_func__sincosl" = x""yes; then : 27457 cat >>confdefs.h <<_ACEOF 27458#define HAVE__SINCOSL 1 27459_ACEOF 27460 27461fi 27462done 27463 27464 fi 27465 fi 27466 27467 27468 27469 27470 27471 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for finitel declaration" >&5 27472$as_echo_n "checking for finitel declaration... " >&6; } 27473 if test x${glibcxx_cv_func_finitel_use+set} != xset; then 27474 if test "${glibcxx_cv_func_finitel_use+set}" = set; then : 27475 $as_echo_n "(cached) " >&6 27476else 27477 27478 27479 ac_ext=cpp 27480ac_cpp='$CXXCPP $CPPFLAGS' 27481ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 27482ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 27483ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 27484 27485 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 27486/* end confdefs.h. */ 27487#include <math.h> 27488 #ifdef HAVE_IEEEFP_H 27489 #include <ieeefp.h> 27490 #endif 27491 27492int 27493main () 27494{ 27495 finitel(0); 27496 ; 27497 return 0; 27498} 27499_ACEOF 27500if ac_fn_cxx_try_compile "$LINENO"; then : 27501 glibcxx_cv_func_finitel_use=yes 27502else 27503 glibcxx_cv_func_finitel_use=no 27504fi 27505rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 27506 ac_ext=c 27507ac_cpp='$CPP $CPPFLAGS' 27508ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 27509ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 27510ac_compiler_gnu=$ac_cv_c_compiler_gnu 27511 27512 27513fi 27514 27515 fi 27516 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_finitel_use" >&5 27517$as_echo "$glibcxx_cv_func_finitel_use" >&6; } 27518 27519 if test x$glibcxx_cv_func_finitel_use = x"yes"; then 27520 for ac_func in finitel 27521do : 27522 ac_fn_c_check_func "$LINENO" "finitel" "ac_cv_func_finitel" 27523if test "x$ac_cv_func_finitel" = x""yes; then : 27524 cat >>confdefs.h <<_ACEOF 27525#define HAVE_FINITEL 1 27526_ACEOF 27527 27528fi 27529done 27530 27531 else 27532 27533 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _finitel declaration" >&5 27534$as_echo_n "checking for _finitel declaration... " >&6; } 27535 if test x${glibcxx_cv_func__finitel_use+set} != xset; then 27536 if test "${glibcxx_cv_func__finitel_use+set}" = set; then : 27537 $as_echo_n "(cached) " >&6 27538else 27539 27540 27541 ac_ext=cpp 27542ac_cpp='$CXXCPP $CPPFLAGS' 27543ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 27544ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 27545ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 27546 27547 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 27548/* end confdefs.h. */ 27549#include <math.h> 27550 #ifdef HAVE_IEEEFP_H 27551 #include <ieeefp.h> 27552 #endif 27553 27554int 27555main () 27556{ 27557 _finitel(0); 27558 ; 27559 return 0; 27560} 27561_ACEOF 27562if ac_fn_cxx_try_compile "$LINENO"; then : 27563 glibcxx_cv_func__finitel_use=yes 27564else 27565 glibcxx_cv_func__finitel_use=no 27566fi 27567rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 27568 ac_ext=c 27569ac_cpp='$CPP $CPPFLAGS' 27570ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 27571ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 27572ac_compiler_gnu=$ac_cv_c_compiler_gnu 27573 27574 27575fi 27576 27577 fi 27578 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__finitel_use" >&5 27579$as_echo "$glibcxx_cv_func__finitel_use" >&6; } 27580 27581 if test x$glibcxx_cv_func__finitel_use = x"yes"; then 27582 for ac_func in _finitel 27583do : 27584 ac_fn_c_check_func "$LINENO" "_finitel" "ac_cv_func__finitel" 27585if test "x$ac_cv_func__finitel" = x""yes; then : 27586 cat >>confdefs.h <<_ACEOF 27587#define HAVE__FINITEL 1 27588_ACEOF 27589 27590fi 27591done 27592 27593 fi 27594 fi 27595 27596 27597 27598 27599 LIBS="$ac_save_LIBS" 27600 CXXFLAGS="$ac_save_CXXFLAGS" 27601 27602 27603 ac_test_CXXFLAGS="${CXXFLAGS+set}" 27604 ac_save_CXXFLAGS="$CXXFLAGS" 27605 CXXFLAGS='-fno-builtin -D_GNU_SOURCE' 27606 27607 27608 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for at_quick_exit declaration" >&5 27609$as_echo_n "checking for at_quick_exit declaration... " >&6; } 27610 if test x${glibcxx_cv_func_at_quick_exit_use+set} != xset; then 27611 if test "${glibcxx_cv_func_at_quick_exit_use+set}" = set; then : 27612 $as_echo_n "(cached) " >&6 27613else 27614 27615 27616 ac_ext=cpp 27617ac_cpp='$CXXCPP $CPPFLAGS' 27618ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 27619ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 27620ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 27621 27622 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 27623/* end confdefs.h. */ 27624#include <stdlib.h> 27625int 27626main () 27627{ 27628 at_quick_exit(0); 27629 ; 27630 return 0; 27631} 27632_ACEOF 27633if ac_fn_cxx_try_compile "$LINENO"; then : 27634 glibcxx_cv_func_at_quick_exit_use=yes 27635else 27636 glibcxx_cv_func_at_quick_exit_use=no 27637fi 27638rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 27639 ac_ext=c 27640ac_cpp='$CPP $CPPFLAGS' 27641ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 27642ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 27643ac_compiler_gnu=$ac_cv_c_compiler_gnu 27644 27645 27646fi 27647 27648 fi 27649 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_at_quick_exit_use" >&5 27650$as_echo "$glibcxx_cv_func_at_quick_exit_use" >&6; } 27651 if test x$glibcxx_cv_func_at_quick_exit_use = x"yes"; then 27652 for ac_func in at_quick_exit 27653do : 27654 ac_fn_c_check_func "$LINENO" "at_quick_exit" "ac_cv_func_at_quick_exit" 27655if test "x$ac_cv_func_at_quick_exit" = x""yes; then : 27656 cat >>confdefs.h <<_ACEOF 27657#define HAVE_AT_QUICK_EXIT 1 27658_ACEOF 27659 27660fi 27661done 27662 27663 fi 27664 27665 27666 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for quick_exit declaration" >&5 27667$as_echo_n "checking for quick_exit declaration... " >&6; } 27668 if test x${glibcxx_cv_func_quick_exit_use+set} != xset; then 27669 if test "${glibcxx_cv_func_quick_exit_use+set}" = set; then : 27670 $as_echo_n "(cached) " >&6 27671else 27672 27673 27674 ac_ext=cpp 27675ac_cpp='$CXXCPP $CPPFLAGS' 27676ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 27677ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 27678ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 27679 27680 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 27681/* end confdefs.h. */ 27682#include <stdlib.h> 27683int 27684main () 27685{ 27686 quick_exit(0); 27687 ; 27688 return 0; 27689} 27690_ACEOF 27691if ac_fn_cxx_try_compile "$LINENO"; then : 27692 glibcxx_cv_func_quick_exit_use=yes 27693else 27694 glibcxx_cv_func_quick_exit_use=no 27695fi 27696rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 27697 ac_ext=c 27698ac_cpp='$CPP $CPPFLAGS' 27699ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 27700ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 27701ac_compiler_gnu=$ac_cv_c_compiler_gnu 27702 27703 27704fi 27705 27706 fi 27707 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_quick_exit_use" >&5 27708$as_echo "$glibcxx_cv_func_quick_exit_use" >&6; } 27709 if test x$glibcxx_cv_func_quick_exit_use = x"yes"; then 27710 for ac_func in quick_exit 27711do : 27712 ac_fn_c_check_func "$LINENO" "quick_exit" "ac_cv_func_quick_exit" 27713if test "x$ac_cv_func_quick_exit" = x""yes; then : 27714 cat >>confdefs.h <<_ACEOF 27715#define HAVE_QUICK_EXIT 1 27716_ACEOF 27717 27718fi 27719done 27720 27721 fi 27722 27723 27724 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for strtold declaration" >&5 27725$as_echo_n "checking for strtold declaration... " >&6; } 27726 if test x${glibcxx_cv_func_strtold_use+set} != xset; then 27727 if test "${glibcxx_cv_func_strtold_use+set}" = set; then : 27728 $as_echo_n "(cached) " >&6 27729else 27730 27731 27732 ac_ext=cpp 27733ac_cpp='$CXXCPP $CPPFLAGS' 27734ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 27735ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 27736ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 27737 27738 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 27739/* end confdefs.h. */ 27740#include <stdlib.h> 27741int 27742main () 27743{ 27744 strtold(0, 0); 27745 ; 27746 return 0; 27747} 27748_ACEOF 27749if ac_fn_cxx_try_compile "$LINENO"; then : 27750 glibcxx_cv_func_strtold_use=yes 27751else 27752 glibcxx_cv_func_strtold_use=no 27753fi 27754rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 27755 ac_ext=c 27756ac_cpp='$CPP $CPPFLAGS' 27757ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 27758ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 27759ac_compiler_gnu=$ac_cv_c_compiler_gnu 27760 27761 27762fi 27763 27764 fi 27765 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_strtold_use" >&5 27766$as_echo "$glibcxx_cv_func_strtold_use" >&6; } 27767 if test x$glibcxx_cv_func_strtold_use = x"yes"; then 27768 for ac_func in strtold 27769do : 27770 ac_fn_c_check_func "$LINENO" "strtold" "ac_cv_func_strtold" 27771if test "x$ac_cv_func_strtold" = x""yes; then : 27772 cat >>confdefs.h <<_ACEOF 27773#define HAVE_STRTOLD 1 27774_ACEOF 27775 27776fi 27777done 27778 27779 fi 27780 27781 27782 27783 27784 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for strtof declaration" >&5 27785$as_echo_n "checking for strtof declaration... " >&6; } 27786 if test x${glibcxx_cv_func_strtof_use+set} != xset; then 27787 if test "${glibcxx_cv_func_strtof_use+set}" = set; then : 27788 $as_echo_n "(cached) " >&6 27789else 27790 27791 27792 ac_ext=cpp 27793ac_cpp='$CXXCPP $CPPFLAGS' 27794ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 27795ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 27796ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 27797 27798 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 27799/* end confdefs.h. */ 27800#include <stdlib.h> 27801int 27802main () 27803{ 27804 strtof(0, 0); 27805 ; 27806 return 0; 27807} 27808_ACEOF 27809if ac_fn_cxx_try_compile "$LINENO"; then : 27810 glibcxx_cv_func_strtof_use=yes 27811else 27812 glibcxx_cv_func_strtof_use=no 27813fi 27814rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 27815 ac_ext=c 27816ac_cpp='$CPP $CPPFLAGS' 27817ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 27818ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 27819ac_compiler_gnu=$ac_cv_c_compiler_gnu 27820 27821 27822fi 27823 27824 fi 27825 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_strtof_use" >&5 27826$as_echo "$glibcxx_cv_func_strtof_use" >&6; } 27827 if test x$glibcxx_cv_func_strtof_use = x"yes"; then 27828 for ac_func in strtof 27829do : 27830 ac_fn_c_check_func "$LINENO" "strtof" "ac_cv_func_strtof" 27831if test "x$ac_cv_func_strtof" = x""yes; then : 27832 cat >>confdefs.h <<_ACEOF 27833#define HAVE_STRTOF 1 27834_ACEOF 27835 27836fi 27837done 27838 27839 fi 27840 27841 27842 27843 27844 CXXFLAGS="$ac_save_CXXFLAGS" 27845 27846 27847 # For /dev/random and /dev/urandom for TR1. 27848 27849 27850 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for \"/dev/random\" and \"/dev/urandom\" for TR1 random_device" >&5 27851$as_echo_n "checking for \"/dev/random\" and \"/dev/urandom\" for TR1 random_device... " >&6; } 27852 if test "${glibcxx_cv_random_tr1+set}" = set; then : 27853 $as_echo_n "(cached) " >&6 27854else 27855 27856 if test -r /dev/random && test -r /dev/urandom; then 27857 ## For MSys environment the test above is detect as false-positive 27858 ## on mingw-targets. So disable it explicit for them. 27859 case ${target_os} in 27860 *mingw*) glibcxx_cv_random_tr1=no ;; 27861 *) glibcxx_cv_random_tr1=yes ;; 27862 esac 27863 else 27864 glibcxx_cv_random_tr1=no; 27865 fi 27866 27867fi 27868 27869 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_random_tr1" >&5 27870$as_echo "$glibcxx_cv_random_tr1" >&6; } 27871 27872 if test x"$glibcxx_cv_random_tr1" = x"yes"; then 27873 27874$as_echo "#define _GLIBCXX_USE_RANDOM_TR1 1" >>confdefs.h 27875 27876 fi 27877 27878 27879 27880 # For TLS support. 27881 27882 27883 # Check whether --enable-tls was given. 27884if test "${enable_tls+set}" = set; then : 27885 enableval=$enable_tls; 27886 case "$enableval" in 27887 yes|no) ;; 27888 *) as_fn_error "Argument to enable/disable tls must be yes or no" "$LINENO" 5 ;; 27889 esac 27890 27891else 27892 enable_tls=yes 27893fi 27894 27895 27896 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the target supports thread-local storage" >&5 27897$as_echo_n "checking whether the target supports thread-local storage... " >&6; } 27898if test "${gcc_cv_have_tls+set}" = set; then : 27899 $as_echo_n "(cached) " >&6 27900else 27901 27902 if test "$cross_compiling" = yes; then : 27903 if test x$gcc_no_link = xyes; then 27904 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 27905fi 27906cat confdefs.h - <<_ACEOF >conftest.$ac_ext 27907/* end confdefs.h. */ 27908__thread int a; int b; int main() { return a = b; } 27909_ACEOF 27910if ac_fn_c_try_link "$LINENO"; then : 27911 chktls_save_LDFLAGS="$LDFLAGS" 27912 case $host in 27913 *-*-linux*) 27914 LDFLAGS="-shared -Wl,--no-undefined $LDFLAGS" 27915 ;; 27916 esac 27917 chktls_save_CFLAGS="$CFLAGS" 27918 CFLAGS="-fPIC $CFLAGS" 27919 if test x$gcc_no_link = xyes; then 27920 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 27921fi 27922cat confdefs.h - <<_ACEOF >conftest.$ac_ext 27923/* end confdefs.h. */ 27924int f() { return 0; } 27925_ACEOF 27926if ac_fn_c_try_link "$LINENO"; then : 27927 if test x$gcc_no_link = xyes; then 27928 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 27929fi 27930cat confdefs.h - <<_ACEOF >conftest.$ac_ext 27931/* end confdefs.h. */ 27932__thread int a; int b; int f() { return a = b; } 27933_ACEOF 27934if ac_fn_c_try_link "$LINENO"; then : 27935 gcc_cv_have_tls=yes 27936else 27937 gcc_cv_have_tls=no 27938fi 27939rm -f core conftest.err conftest.$ac_objext \ 27940 conftest$ac_exeext conftest.$ac_ext 27941else 27942 gcc_cv_have_tls=yes 27943fi 27944rm -f core conftest.err conftest.$ac_objext \ 27945 conftest$ac_exeext conftest.$ac_ext 27946 CFLAGS="$chktls_save_CFLAGS" 27947 LDFLAGS="$chktls_save_LDFLAGS" 27948else 27949 gcc_cv_have_tls=no 27950fi 27951rm -f core conftest.err conftest.$ac_objext \ 27952 conftest$ac_exeext conftest.$ac_ext 27953 27954 27955else 27956 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 27957/* end confdefs.h. */ 27958__thread int a; int b; int main() { return a = b; } 27959_ACEOF 27960if ac_fn_c_try_run "$LINENO"; then : 27961 chktls_save_LDFLAGS="$LDFLAGS" 27962 LDFLAGS="-static $LDFLAGS" 27963 if test x$gcc_no_link = xyes; then 27964 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 27965fi 27966cat confdefs.h - <<_ACEOF >conftest.$ac_ext 27967/* end confdefs.h. */ 27968int main() { return 0; } 27969_ACEOF 27970if ac_fn_c_try_link "$LINENO"; then : 27971 if test "$cross_compiling" = yes; then : 27972 { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 27973$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} 27974as_fn_error "cannot run test program while cross compiling 27975See \`config.log' for more details." "$LINENO" 5; } 27976else 27977 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 27978/* end confdefs.h. */ 27979__thread int a; int b; int main() { return a = b; } 27980_ACEOF 27981if ac_fn_c_try_run "$LINENO"; then : 27982 gcc_cv_have_tls=yes 27983else 27984 gcc_cv_have_tls=no 27985fi 27986rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ 27987 conftest.$ac_objext conftest.beam conftest.$ac_ext 27988fi 27989 27990else 27991 gcc_cv_have_tls=yes 27992fi 27993rm -f core conftest.err conftest.$ac_objext \ 27994 conftest$ac_exeext conftest.$ac_ext 27995 LDFLAGS="$chktls_save_LDFLAGS" 27996 if test $gcc_cv_have_tls = yes; then 27997 chktls_save_CFLAGS="$CFLAGS" 27998 thread_CFLAGS=failed 27999 for flag in '' '-pthread' '-lpthread'; do 28000 CFLAGS="$flag $chktls_save_CFLAGS" 28001 if test x$gcc_no_link = xyes; then 28002 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 28003fi 28004cat confdefs.h - <<_ACEOF >conftest.$ac_ext 28005/* end confdefs.h. */ 28006#include <pthread.h> 28007 void *g(void *d) { return NULL; } 28008int 28009main () 28010{ 28011pthread_t t; pthread_create(&t,NULL,g,NULL); 28012 ; 28013 return 0; 28014} 28015_ACEOF 28016if ac_fn_c_try_link "$LINENO"; then : 28017 thread_CFLAGS="$flag" 28018fi 28019rm -f core conftest.err conftest.$ac_objext \ 28020 conftest$ac_exeext conftest.$ac_ext 28021 if test "X$thread_CFLAGS" != Xfailed; then 28022 break 28023 fi 28024 done 28025 CFLAGS="$chktls_save_CFLAGS" 28026 if test "X$thread_CFLAGS" != Xfailed; then 28027 CFLAGS="$thread_CFLAGS $chktls_save_CFLAGS" 28028 if test "$cross_compiling" = yes; then : 28029 { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 28030$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} 28031as_fn_error "cannot run test program while cross compiling 28032See \`config.log' for more details." "$LINENO" 5; } 28033else 28034 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 28035/* end confdefs.h. */ 28036#include <pthread.h> 28037 __thread int a; 28038 static int *volatile a_in_other_thread; 28039 static void * 28040 thread_func (void *arg) 28041 { 28042 a_in_other_thread = &a; 28043 return (void *)0; 28044 } 28045int 28046main () 28047{ 28048pthread_t thread; 28049 void *thread_retval; 28050 int *volatile a_in_main_thread; 28051 a_in_main_thread = &a; 28052 if (pthread_create (&thread, (pthread_attr_t *)0, 28053 thread_func, (void *)0)) 28054 return 0; 28055 if (pthread_join (thread, &thread_retval)) 28056 return 0; 28057 return (a_in_other_thread == a_in_main_thread); 28058 ; 28059 return 0; 28060} 28061_ACEOF 28062if ac_fn_c_try_run "$LINENO"; then : 28063 gcc_cv_have_tls=yes 28064else 28065 gcc_cv_have_tls=no 28066fi 28067rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ 28068 conftest.$ac_objext conftest.beam conftest.$ac_ext 28069fi 28070 28071 CFLAGS="$chktls_save_CFLAGS" 28072 fi 28073 fi 28074else 28075 gcc_cv_have_tls=no 28076fi 28077rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ 28078 conftest.$ac_objext conftest.beam conftest.$ac_ext 28079fi 28080 28081fi 28082{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gcc_cv_have_tls" >&5 28083$as_echo "$gcc_cv_have_tls" >&6; } 28084 if test "$enable_tls $gcc_cv_have_tls" = "yes yes"; then 28085 28086$as_echo "#define HAVE_TLS 1" >>confdefs.h 28087 28088 fi 28089 28090 for ac_func in __cxa_thread_atexit_impl __cxa_thread_atexit 28091do : 28092 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 28093ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 28094eval as_val=\$$as_ac_var 28095 if test "x$as_val" = x""yes; then : 28096 cat >>confdefs.h <<_ACEOF 28097#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 28098_ACEOF 28099 28100fi 28101done 28102 28103 for ac_func in aligned_alloc posix_memalign memalign _aligned_malloc 28104do : 28105 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 28106ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 28107eval as_val=\$$as_ac_var 28108 if test "x$as_val" = x""yes; then : 28109 cat >>confdefs.h <<_ACEOF 28110#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 28111_ACEOF 28112 28113fi 28114done 28115 28116 28117 # For iconv support. 28118 28119 if test "X$prefix" = "XNONE"; then 28120 acl_final_prefix="$ac_default_prefix" 28121 else 28122 acl_final_prefix="$prefix" 28123 fi 28124 if test "X$exec_prefix" = "XNONE"; then 28125 acl_final_exec_prefix='${prefix}' 28126 else 28127 acl_final_exec_prefix="$exec_prefix" 28128 fi 28129 acl_save_prefix="$prefix" 28130 prefix="$acl_final_prefix" 28131 eval acl_final_exec_prefix=\"$acl_final_exec_prefix\" 28132 prefix="$acl_save_prefix" 28133 28134 28135# Check whether --with-gnu-ld was given. 28136if test "${with_gnu_ld+set}" = set; then : 28137 withval=$with_gnu_ld; test "$withval" = no || with_gnu_ld=yes 28138else 28139 with_gnu_ld=no 28140fi 28141 28142# Prepare PATH_SEPARATOR. 28143# The user is always right. 28144if test "${PATH_SEPARATOR+set}" != set; then 28145 echo "#! /bin/sh" >conf$$.sh 28146 echo "exit 0" >>conf$$.sh 28147 chmod +x conf$$.sh 28148 if (PATH="/nonexistent;."; conf$$.sh) >/dev/null 2>&1; then 28149 PATH_SEPARATOR=';' 28150 else 28151 PATH_SEPARATOR=: 28152 fi 28153 rm -f conf$$.sh 28154fi 28155ac_prog=ld 28156if test "$GCC" = yes; then 28157 # Check if gcc -print-prog-name=ld gives a path. 28158 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld used by GCC" >&5 28159$as_echo_n "checking for ld used by GCC... " >&6; } 28160 case $host in 28161 *-*-mingw*) 28162 # gcc leaves a trailing carriage return which upsets mingw 28163 ac_prog=`($CC -print-prog-name=ld) 2>&5 | tr -d '\015'` ;; 28164 *) 28165 ac_prog=`($CC -print-prog-name=ld) 2>&5` ;; 28166 esac 28167 case $ac_prog in 28168 # Accept absolute paths. 28169 [\\/]* | [A-Za-z]:[\\/]*) 28170 re_direlt='/[^/][^/]*/\.\./' 28171 # Canonicalize the path of ld 28172 ac_prog=`echo $ac_prog| sed 's%\\\\%/%g'` 28173 while echo $ac_prog | grep "$re_direlt" > /dev/null 2>&1; do 28174 ac_prog=`echo $ac_prog| sed "s%$re_direlt%/%"` 28175 done 28176 test -z "$LD" && LD="$ac_prog" 28177 ;; 28178 "") 28179 # If it fails, then pretend we aren't using GCC. 28180 ac_prog=ld 28181 ;; 28182 *) 28183 # If it is relative, then search for the first ld in PATH. 28184 with_gnu_ld=unknown 28185 ;; 28186 esac 28187elif test "$with_gnu_ld" = yes; then 28188 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for GNU ld" >&5 28189$as_echo_n "checking for GNU ld... " >&6; } 28190else 28191 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for non-GNU ld" >&5 28192$as_echo_n "checking for non-GNU ld... " >&6; } 28193fi 28194if test "${acl_cv_path_LD+set}" = set; then : 28195 $as_echo_n "(cached) " >&6 28196else 28197 if test -z "$LD"; then 28198 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR-:}" 28199 for ac_dir in $PATH; do 28200 test -z "$ac_dir" && ac_dir=. 28201 if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then 28202 acl_cv_path_LD="$ac_dir/$ac_prog" 28203 # Check to see if the program is GNU ld. I'd rather use --version, 28204 # but apparently some GNU ld's only accept -v. 28205 # Break only if it was the GNU/non-GNU ld that we prefer. 28206 if "$acl_cv_path_LD" -v 2>&1 < /dev/null | egrep '(GNU|with BFD)' > /dev/null; then 28207 test "$with_gnu_ld" != no && break 28208 else 28209 test "$with_gnu_ld" != yes && break 28210 fi 28211 fi 28212 done 28213 IFS="$ac_save_ifs" 28214else 28215 acl_cv_path_LD="$LD" # Let the user override the test with a path. 28216fi 28217fi 28218 28219LD="$acl_cv_path_LD" 28220if test -n "$LD"; then 28221 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $LD" >&5 28222$as_echo "$LD" >&6; } 28223else 28224 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 28225$as_echo "no" >&6; } 28226fi 28227test -z "$LD" && as_fn_error "no acceptable ld found in \$PATH" "$LINENO" 5 28228{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if the linker ($LD) is GNU ld" >&5 28229$as_echo_n "checking if the linker ($LD) is GNU ld... " >&6; } 28230if test "${acl_cv_prog_gnu_ld+set}" = set; then : 28231 $as_echo_n "(cached) " >&6 28232else 28233 # I'd rather use --version here, but apparently some GNU ld's only accept -v. 28234if $LD -v 2>&1 </dev/null | egrep '(GNU|with BFD)' 1>&5; then 28235 acl_cv_prog_gnu_ld=yes 28236else 28237 acl_cv_prog_gnu_ld=no 28238fi 28239fi 28240{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $acl_cv_prog_gnu_ld" >&5 28241$as_echo "$acl_cv_prog_gnu_ld" >&6; } 28242with_gnu_ld=$acl_cv_prog_gnu_ld 28243 28244 28245 28246 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for shared library run path origin" >&5 28247$as_echo_n "checking for shared library run path origin... " >&6; } 28248if test "${acl_cv_rpath+set}" = set; then : 28249 $as_echo_n "(cached) " >&6 28250else 28251 28252 CC="$CC" GCC="$GCC" LDFLAGS="$LDFLAGS" LD="$LD" with_gnu_ld="$with_gnu_ld" \ 28253 ${CONFIG_SHELL-/bin/sh} "$ac_aux_dir/config.rpath" "$host" > conftest.sh 28254 . ./conftest.sh 28255 rm -f ./conftest.sh 28256 acl_cv_rpath=done 28257 28258fi 28259{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $acl_cv_rpath" >&5 28260$as_echo "$acl_cv_rpath" >&6; } 28261 wl="$acl_cv_wl" 28262 libext="$acl_cv_libext" 28263 shlibext="$acl_cv_shlibext" 28264 hardcode_libdir_flag_spec="$acl_cv_hardcode_libdir_flag_spec" 28265 hardcode_libdir_separator="$acl_cv_hardcode_libdir_separator" 28266 hardcode_direct="$acl_cv_hardcode_direct" 28267 hardcode_minus_L="$acl_cv_hardcode_minus_L" 28268 # Check whether --enable-rpath was given. 28269if test "${enable_rpath+set}" = set; then : 28270 enableval=$enable_rpath; : 28271else 28272 enable_rpath=yes 28273fi 28274 28275 28276 28277 28278 28279 28280 28281 28282 use_additional=yes 28283 28284 acl_save_prefix="$prefix" 28285 prefix="$acl_final_prefix" 28286 acl_save_exec_prefix="$exec_prefix" 28287 exec_prefix="$acl_final_exec_prefix" 28288 28289 eval additional_includedir=\"$includedir\" 28290 eval additional_libdir=\"$libdir\" 28291 28292 exec_prefix="$acl_save_exec_prefix" 28293 prefix="$acl_save_prefix" 28294 28295 28296# Check whether --with-libiconv-prefix was given. 28297if test "${with_libiconv_prefix+set}" = set; then : 28298 withval=$with_libiconv_prefix; 28299 if test "X$withval" = "Xno"; then 28300 use_additional=no 28301 else 28302 if test "X$withval" = "X"; then 28303 28304 acl_save_prefix="$prefix" 28305 prefix="$acl_final_prefix" 28306 acl_save_exec_prefix="$exec_prefix" 28307 exec_prefix="$acl_final_exec_prefix" 28308 28309 eval additional_includedir=\"$includedir\" 28310 eval additional_libdir=\"$libdir\" 28311 28312 exec_prefix="$acl_save_exec_prefix" 28313 prefix="$acl_save_prefix" 28314 28315 else 28316 additional_includedir="$withval/include" 28317 additional_libdir="$withval/lib" 28318 fi 28319 fi 28320 28321fi 28322 28323 LIBICONV= 28324 LTLIBICONV= 28325 INCICONV= 28326 rpathdirs= 28327 ltrpathdirs= 28328 names_already_handled= 28329 names_next_round='iconv ' 28330 while test -n "$names_next_round"; do 28331 names_this_round="$names_next_round" 28332 names_next_round= 28333 for name in $names_this_round; do 28334 already_handled= 28335 for n in $names_already_handled; do 28336 if test "$n" = "$name"; then 28337 already_handled=yes 28338 break 28339 fi 28340 done 28341 if test -z "$already_handled"; then 28342 names_already_handled="$names_already_handled $name" 28343 uppername=`echo "$name" | sed -e 'y|abcdefghijklmnopqrstuvwxyz./-|ABCDEFGHIJKLMNOPQRSTUVWXYZ___|'` 28344 eval value=\"\$HAVE_LIB$uppername\" 28345 if test -n "$value"; then 28346 if test "$value" = yes; then 28347 eval value=\"\$LIB$uppername\" 28348 test -z "$value" || LIBICONV="${LIBICONV}${LIBICONV:+ }$value" 28349 eval value=\"\$LTLIB$uppername\" 28350 test -z "$value" || LTLIBICONV="${LTLIBICONV}${LTLIBICONV:+ }$value" 28351 else 28352 : 28353 fi 28354 else 28355 found_dir= 28356 found_la= 28357 found_so= 28358 found_a= 28359 if test $use_additional = yes; then 28360 if test -n "$shlibext" && test -f "$additional_libdir/lib$name.$shlibext"; then 28361 found_dir="$additional_libdir" 28362 found_so="$additional_libdir/lib$name.$shlibext" 28363 if test -f "$additional_libdir/lib$name.la"; then 28364 found_la="$additional_libdir/lib$name.la" 28365 fi 28366 else 28367 if test -f "$additional_libdir/lib$name.$libext"; then 28368 found_dir="$additional_libdir" 28369 found_a="$additional_libdir/lib$name.$libext" 28370 if test -f "$additional_libdir/lib$name.la"; then 28371 found_la="$additional_libdir/lib$name.la" 28372 fi 28373 fi 28374 fi 28375 fi 28376 if test "X$found_dir" = "X"; then 28377 for x in $LDFLAGS $LTLIBICONV; do 28378 28379 acl_save_prefix="$prefix" 28380 prefix="$acl_final_prefix" 28381 acl_save_exec_prefix="$exec_prefix" 28382 exec_prefix="$acl_final_exec_prefix" 28383 eval x=\"$x\" 28384 exec_prefix="$acl_save_exec_prefix" 28385 prefix="$acl_save_prefix" 28386 28387 case "$x" in 28388 -L*) 28389 dir=`echo "X$x" | sed -e 's/^X-L//'` 28390 if test -n "$shlibext" && test -f "$dir/lib$name.$shlibext"; then 28391 found_dir="$dir" 28392 found_so="$dir/lib$name.$shlibext" 28393 if test -f "$dir/lib$name.la"; then 28394 found_la="$dir/lib$name.la" 28395 fi 28396 else 28397 if test -f "$dir/lib$name.$libext"; then 28398 found_dir="$dir" 28399 found_a="$dir/lib$name.$libext" 28400 if test -f "$dir/lib$name.la"; then 28401 found_la="$dir/lib$name.la" 28402 fi 28403 fi 28404 fi 28405 ;; 28406 esac 28407 if test "X$found_dir" != "X"; then 28408 break 28409 fi 28410 done 28411 fi 28412 if test "X$found_dir" != "X"; then 28413 LTLIBICONV="${LTLIBICONV}${LTLIBICONV:+ }-L$found_dir -l$name" 28414 if test "X$found_so" != "X"; then 28415 if test "$enable_rpath" = no || test "X$found_dir" = "X/usr/lib"; then 28416 LIBICONV="${LIBICONV}${LIBICONV:+ }$found_so" 28417 else 28418 haveit= 28419 for x in $ltrpathdirs; do 28420 if test "X$x" = "X$found_dir"; then 28421 haveit=yes 28422 break 28423 fi 28424 done 28425 if test -z "$haveit"; then 28426 ltrpathdirs="$ltrpathdirs $found_dir" 28427 fi 28428 if test "$hardcode_direct" = yes; then 28429 LIBICONV="${LIBICONV}${LIBICONV:+ }$found_so" 28430 else 28431 if test -n "$hardcode_libdir_flag_spec" && test "$hardcode_minus_L" = no; then 28432 LIBICONV="${LIBICONV}${LIBICONV:+ }$found_so" 28433 haveit= 28434 for x in $rpathdirs; do 28435 if test "X$x" = "X$found_dir"; then 28436 haveit=yes 28437 break 28438 fi 28439 done 28440 if test -z "$haveit"; then 28441 rpathdirs="$rpathdirs $found_dir" 28442 fi 28443 else 28444 haveit= 28445 for x in $LDFLAGS $LIBICONV; do 28446 28447 acl_save_prefix="$prefix" 28448 prefix="$acl_final_prefix" 28449 acl_save_exec_prefix="$exec_prefix" 28450 exec_prefix="$acl_final_exec_prefix" 28451 eval x=\"$x\" 28452 exec_prefix="$acl_save_exec_prefix" 28453 prefix="$acl_save_prefix" 28454 28455 if test "X$x" = "X-L$found_dir"; then 28456 haveit=yes 28457 break 28458 fi 28459 done 28460 if test -z "$haveit"; then 28461 LIBICONV="${LIBICONV}${LIBICONV:+ }-L$found_dir" 28462 fi 28463 if test "$hardcode_minus_L" != no; then 28464 LIBICONV="${LIBICONV}${LIBICONV:+ }$found_so" 28465 else 28466 LIBICONV="${LIBICONV}${LIBICONV:+ }-l$name" 28467 fi 28468 fi 28469 fi 28470 fi 28471 else 28472 if test "X$found_a" != "X"; then 28473 LIBICONV="${LIBICONV}${LIBICONV:+ }$found_a" 28474 else 28475 LIBICONV="${LIBICONV}${LIBICONV:+ }-L$found_dir -l$name" 28476 fi 28477 fi 28478 additional_includedir= 28479 case "$found_dir" in 28480 */lib | */lib/) 28481 basedir=`echo "X$found_dir" | sed -e 's,^X,,' -e 's,/lib/*$,,'` 28482 additional_includedir="$basedir/include" 28483 ;; 28484 esac 28485 if test "X$additional_includedir" != "X"; then 28486 if test "X$additional_includedir" != "X/usr/include"; then 28487 haveit= 28488 if test "X$additional_includedir" = "X/usr/local/include"; then 28489 if test -n "$GCC"; then 28490 case $host_os in 28491 linux*) haveit=yes;; 28492 esac 28493 fi 28494 fi 28495 if test -z "$haveit"; then 28496 for x in $CPPFLAGS $INCICONV; do 28497 28498 acl_save_prefix="$prefix" 28499 prefix="$acl_final_prefix" 28500 acl_save_exec_prefix="$exec_prefix" 28501 exec_prefix="$acl_final_exec_prefix" 28502 eval x=\"$x\" 28503 exec_prefix="$acl_save_exec_prefix" 28504 prefix="$acl_save_prefix" 28505 28506 if test "X$x" = "X-I$additional_includedir"; then 28507 haveit=yes 28508 break 28509 fi 28510 done 28511 if test -z "$haveit"; then 28512 if test -d "$additional_includedir"; then 28513 INCICONV="${INCICONV}${INCICONV:+ }-I$additional_includedir" 28514 fi 28515 fi 28516 fi 28517 fi 28518 fi 28519 if test -n "$found_la"; then 28520 save_libdir="$libdir" 28521 case "$found_la" in 28522 */* | *\\*) . "$found_la" ;; 28523 *) . "./$found_la" ;; 28524 esac 28525 libdir="$save_libdir" 28526 for dep in $dependency_libs; do 28527 case "$dep" in 28528 -L*) 28529 additional_libdir=`echo "X$dep" | sed -e 's/^X-L//'` 28530 if test "X$additional_libdir" != "X/usr/lib"; then 28531 haveit= 28532 if test "X$additional_libdir" = "X/usr/local/lib"; then 28533 if test -n "$GCC"; then 28534 case $host_os in 28535 linux*) haveit=yes;; 28536 esac 28537 fi 28538 fi 28539 if test -z "$haveit"; then 28540 haveit= 28541 for x in $LDFLAGS $LIBICONV; do 28542 28543 acl_save_prefix="$prefix" 28544 prefix="$acl_final_prefix" 28545 acl_save_exec_prefix="$exec_prefix" 28546 exec_prefix="$acl_final_exec_prefix" 28547 eval x=\"$x\" 28548 exec_prefix="$acl_save_exec_prefix" 28549 prefix="$acl_save_prefix" 28550 28551 if test "X$x" = "X-L$additional_libdir"; then 28552 haveit=yes 28553 break 28554 fi 28555 done 28556 if test -z "$haveit"; then 28557 if test -d "$additional_libdir"; then 28558 LIBICONV="${LIBICONV}${LIBICONV:+ }-L$additional_libdir" 28559 fi 28560 fi 28561 haveit= 28562 for x in $LDFLAGS $LTLIBICONV; do 28563 28564 acl_save_prefix="$prefix" 28565 prefix="$acl_final_prefix" 28566 acl_save_exec_prefix="$exec_prefix" 28567 exec_prefix="$acl_final_exec_prefix" 28568 eval x=\"$x\" 28569 exec_prefix="$acl_save_exec_prefix" 28570 prefix="$acl_save_prefix" 28571 28572 if test "X$x" = "X-L$additional_libdir"; then 28573 haveit=yes 28574 break 28575 fi 28576 done 28577 if test -z "$haveit"; then 28578 if test -d "$additional_libdir"; then 28579 LTLIBICONV="${LTLIBICONV}${LTLIBICONV:+ }-L$additional_libdir" 28580 fi 28581 fi 28582 fi 28583 fi 28584 ;; 28585 -R*) 28586 dir=`echo "X$dep" | sed -e 's/^X-R//'` 28587 if test "$enable_rpath" != no; then 28588 haveit= 28589 for x in $rpathdirs; do 28590 if test "X$x" = "X$dir"; then 28591 haveit=yes 28592 break 28593 fi 28594 done 28595 if test -z "$haveit"; then 28596 rpathdirs="$rpathdirs $dir" 28597 fi 28598 haveit= 28599 for x in $ltrpathdirs; do 28600 if test "X$x" = "X$dir"; then 28601 haveit=yes 28602 break 28603 fi 28604 done 28605 if test -z "$haveit"; then 28606 ltrpathdirs="$ltrpathdirs $dir" 28607 fi 28608 fi 28609 ;; 28610 -l*) 28611 names_next_round="$names_next_round "`echo "X$dep" | sed -e 's/^X-l//'` 28612 ;; 28613 *.la) 28614 names_next_round="$names_next_round "`echo "X$dep" | sed -e 's,^X.*/,,' -e 's,^lib,,' -e 's,\.la$,,'` 28615 ;; 28616 *) 28617 LIBICONV="${LIBICONV}${LIBICONV:+ }$dep" 28618 LTLIBICONV="${LTLIBICONV}${LTLIBICONV:+ }$dep" 28619 ;; 28620 esac 28621 done 28622 fi 28623 else 28624 LIBICONV="${LIBICONV}${LIBICONV:+ }-l$name" 28625 LTLIBICONV="${LTLIBICONV}${LTLIBICONV:+ }-l$name" 28626 fi 28627 fi 28628 fi 28629 done 28630 done 28631 if test "X$rpathdirs" != "X"; then 28632 if test -n "$hardcode_libdir_separator"; then 28633 alldirs= 28634 for found_dir in $rpathdirs; do 28635 alldirs="${alldirs}${alldirs:+$hardcode_libdir_separator}$found_dir" 28636 done 28637 acl_save_libdir="$libdir" 28638 libdir="$alldirs" 28639 eval flag=\"$hardcode_libdir_flag_spec\" 28640 libdir="$acl_save_libdir" 28641 LIBICONV="${LIBICONV}${LIBICONV:+ }$flag" 28642 else 28643 for found_dir in $rpathdirs; do 28644 acl_save_libdir="$libdir" 28645 libdir="$found_dir" 28646 eval flag=\"$hardcode_libdir_flag_spec\" 28647 libdir="$acl_save_libdir" 28648 LIBICONV="${LIBICONV}${LIBICONV:+ }$flag" 28649 done 28650 fi 28651 fi 28652 if test "X$ltrpathdirs" != "X"; then 28653 for found_dir in $ltrpathdirs; do 28654 LTLIBICONV="${LTLIBICONV}${LTLIBICONV:+ }-R$found_dir" 28655 done 28656 fi 28657 28658 28659 28660 28661 28662 28663 28664 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for iconv" >&5 28665$as_echo_n "checking for iconv... " >&6; } 28666if test "${am_cv_func_iconv+set}" = set; then : 28667 $as_echo_n "(cached) " >&6 28668else 28669 28670 am_cv_func_iconv="no, consider installing GNU libiconv" 28671 am_cv_lib_iconv=no 28672 am_save_CPPFLAGS="$CPPFLAGS" 28673 CPPFLAGS="$CPPFLAGS $INCICONV" 28674 if test x$gcc_no_link = xyes; then 28675 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 28676fi 28677cat confdefs.h - <<_ACEOF >conftest.$ac_ext 28678/* end confdefs.h. */ 28679#include <stdlib.h> 28680#include <iconv.h> 28681int 28682main () 28683{ 28684iconv_t cd = iconv_open("",""); 28685 iconv(cd,NULL,NULL,NULL,NULL); 28686 iconv_close(cd); 28687 ; 28688 return 0; 28689} 28690_ACEOF 28691if ac_fn_c_try_link "$LINENO"; then : 28692 am_cv_func_iconv=yes 28693fi 28694rm -f core conftest.err conftest.$ac_objext \ 28695 conftest$ac_exeext conftest.$ac_ext 28696 CPPFLAGS="$am_save_CPPFLAGS" 28697 28698 if test "$am_cv_func_iconv" != yes && test -d ../libiconv; then 28699 for _libs in .libs _libs; do 28700 am_save_CPPFLAGS="$CPPFLAGS" 28701 am_save_LIBS="$LIBS" 28702 CPPFLAGS="$CPPFLAGS -I../libiconv/include" 28703 LIBS="$LIBS ../libiconv/lib/$_libs/libiconv.a" 28704 if test x$gcc_no_link = xyes; then 28705 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 28706fi 28707cat confdefs.h - <<_ACEOF >conftest.$ac_ext 28708/* end confdefs.h. */ 28709#include <stdlib.h> 28710#include <iconv.h> 28711int 28712main () 28713{ 28714iconv_t cd = iconv_open("",""); 28715 iconv(cd,NULL,NULL,NULL,NULL); 28716 iconv_close(cd); 28717 ; 28718 return 0; 28719} 28720_ACEOF 28721if ac_fn_c_try_link "$LINENO"; then : 28722 INCICONV="-I../libiconv/include" 28723 LIBICONV='${top_builddir}'/../libiconv/lib/$_libs/libiconv.a 28724 LTLIBICONV='${top_builddir}'/../libiconv/lib/libiconv.la 28725 am_cv_lib_iconv=yes 28726 am_cv_func_iconv=yes 28727fi 28728rm -f core conftest.err conftest.$ac_objext \ 28729 conftest$ac_exeext conftest.$ac_ext 28730 CPPFLAGS="$am_save_CPPFLAGS" 28731 LIBS="$am_save_LIBS" 28732 if test "$am_cv_func_iconv" = "yes"; then 28733 break 28734 fi 28735 done 28736 fi 28737 28738 if test "$am_cv_func_iconv" != yes; then 28739 am_save_CPPFLAGS="$CPPFLAGS" 28740 am_save_LIBS="$LIBS" 28741 CPPFLAGS="$LIBS $INCICONV" 28742 LIBS="$LIBS $LIBICONV" 28743 if test x$gcc_no_link = xyes; then 28744 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 28745fi 28746cat confdefs.h - <<_ACEOF >conftest.$ac_ext 28747/* end confdefs.h. */ 28748#include <stdlib.h> 28749#include <iconv.h> 28750int 28751main () 28752{ 28753iconv_t cd = iconv_open("",""); 28754 iconv(cd,NULL,NULL,NULL,NULL); 28755 iconv_close(cd); 28756 ; 28757 return 0; 28758} 28759_ACEOF 28760if ac_fn_c_try_link "$LINENO"; then : 28761 am_cv_lib_iconv=yes 28762 am_cv_func_iconv=yes 28763fi 28764rm -f core conftest.err conftest.$ac_objext \ 28765 conftest$ac_exeext conftest.$ac_ext 28766 CPPFLAGS="$am_save_CPPFLAGS" 28767 LIBS="$am_save_LIBS" 28768 fi 28769 28770fi 28771{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $am_cv_func_iconv" >&5 28772$as_echo "$am_cv_func_iconv" >&6; } 28773 if test "$am_cv_func_iconv" = yes; then 28774 28775$as_echo "#define HAVE_ICONV 1" >>confdefs.h 28776 28777 fi 28778 if test "$am_cv_lib_iconv" = yes; then 28779 28780 for element in $INCICONV; do 28781 haveit= 28782 for x in $CPPFLAGS; do 28783 28784 acl_save_prefix="$prefix" 28785 prefix="$acl_final_prefix" 28786 acl_save_exec_prefix="$exec_prefix" 28787 exec_prefix="$acl_final_exec_prefix" 28788 eval x=\"$x\" 28789 exec_prefix="$acl_save_exec_prefix" 28790 prefix="$acl_save_prefix" 28791 28792 if test "X$x" = "X$element"; then 28793 haveit=yes 28794 break 28795 fi 28796 done 28797 if test -z "$haveit"; then 28798 CPPFLAGS="${CPPFLAGS}${CPPFLAGS:+ }$element" 28799 fi 28800 done 28801 28802 { $as_echo "$as_me:${as_lineno-$LINENO}: checking how to link with libiconv" >&5 28803$as_echo_n "checking how to link with libiconv... " >&6; } 28804 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $LIBICONV" >&5 28805$as_echo "$LIBICONV" >&6; } 28806 else 28807 LIBICONV= 28808 LTLIBICONV= 28809 fi 28810 28811 28812 28813 if test "$am_cv_func_iconv" = yes; then 28814 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for iconv declaration" >&5 28815$as_echo_n "checking for iconv declaration... " >&6; } 28816 if test "${am_cv_proto_iconv+set}" = set; then : 28817 $as_echo_n "(cached) " >&6 28818else 28819 28820 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 28821/* end confdefs.h. */ 28822 28823#include <stdlib.h> 28824#include <iconv.h> 28825extern 28826#ifdef __cplusplus 28827"C" 28828#endif 28829#if defined(__STDC__) || defined(__cplusplus) 28830size_t iconv (iconv_t cd, char * *inbuf, size_t *inbytesleft, char * *outbuf, size_t *outbytesleft); 28831#else 28832size_t iconv(); 28833#endif 28834 28835int 28836main () 28837{ 28838 28839 ; 28840 return 0; 28841} 28842_ACEOF 28843if ac_fn_c_try_compile "$LINENO"; then : 28844 am_cv_proto_iconv_arg1="" 28845else 28846 am_cv_proto_iconv_arg1="const" 28847fi 28848rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 28849 am_cv_proto_iconv="extern size_t iconv (iconv_t cd, $am_cv_proto_iconv_arg1 char * *inbuf, size_t *inbytesleft, char * *outbuf, size_t *outbytesleft);" 28850fi 28851 28852 am_cv_proto_iconv=`echo "$am_cv_proto_iconv" | tr -s ' ' | sed -e 's/( /(/'` 28853 { $as_echo "$as_me:${as_lineno-$LINENO}: result: ${ac_t:- 28854 }$am_cv_proto_iconv" >&5 28855$as_echo "${ac_t:- 28856 }$am_cv_proto_iconv" >&6; } 28857 28858cat >>confdefs.h <<_ACEOF 28859#define ICONV_CONST $am_cv_proto_iconv_arg1 28860_ACEOF 28861 28862 fi 28863 28864 28865else 28866 28867 # This lets us hard-code the functionality we know we'll have in the cross 28868 # target environment. "Let" is a sugar-coated word placed on an especially 28869 # dull and tedious hack, actually. 28870 # 28871 # Here's why GLIBCXX_CHECK_MATH_SUPPORT, and other autoconf macros 28872 # that involve linking, can't be used: 28873 # "cannot open sim-crt0.o" 28874 # "cannot open crt0.o" 28875 # etc. All this is because there currently exists no unified, consistent 28876 # way for top level CC information to be passed down to target directories: 28877 # newlib includes, newlib linking info, libgloss versus newlib crt0.o, etc. 28878 # When all of that is done, all of this hokey, excessive AC_DEFINE junk for 28879 # crosses can be removed. 28880 28881 # If Canadian cross, then don't pick up tools from the build directory. 28882 # Used only in GLIBCXX_EXPORT_INCLUDES. 28883 if test -n "$with_cross_host" && 28884 test x"$build_alias" != x"$with_cross_host" && 28885 test x"$build" != x"$target"; 28886 then 28887 CANADIAN=yes 28888 else 28889 CANADIAN=no 28890 fi 28891 28892 # Construct crosses by hand, eliminating bits that need ld... 28893 # GLIBCXX_CHECK_MATH_SUPPORT 28894 28895 # First, test for "known" system libraries. We may be using newlib even 28896 # on a hosted environment. 28897 if test "x${with_newlib}" = "xyes"; then 28898 os_include_dir="os/newlib" 28899 $as_echo "#define HAVE_HYPOT 1" >>confdefs.h 28900 28901 28902 # GLIBCXX_CHECK_STDLIB_SUPPORT 28903 $as_echo "#define HAVE_STRTOF 1" >>confdefs.h 28904 28905 28906 $as_echo "#define HAVE_ACOSF 1" >>confdefs.h 28907 28908 $as_echo "#define HAVE_ASINF 1" >>confdefs.h 28909 28910 $as_echo "#define HAVE_ATAN2F 1" >>confdefs.h 28911 28912 $as_echo "#define HAVE_ATANF 1" >>confdefs.h 28913 28914 $as_echo "#define HAVE_CEILF 1" >>confdefs.h 28915 28916 $as_echo "#define HAVE_COSF 1" >>confdefs.h 28917 28918 $as_echo "#define HAVE_COSHF 1" >>confdefs.h 28919 28920 $as_echo "#define HAVE_EXPF 1" >>confdefs.h 28921 28922 $as_echo "#define HAVE_FABSF 1" >>confdefs.h 28923 28924 $as_echo "#define HAVE_FLOORF 1" >>confdefs.h 28925 28926 $as_echo "#define HAVE_FMODF 1" >>confdefs.h 28927 28928 $as_echo "#define HAVE_FREXPF 1" >>confdefs.h 28929 28930 $as_echo "#define HAVE_LDEXPF 1" >>confdefs.h 28931 28932 $as_echo "#define HAVE_LOG10F 1" >>confdefs.h 28933 28934 $as_echo "#define HAVE_LOGF 1" >>confdefs.h 28935 28936 $as_echo "#define HAVE_MODFF 1" >>confdefs.h 28937 28938 $as_echo "#define HAVE_POWF 1" >>confdefs.h 28939 28940 $as_echo "#define HAVE_SINF 1" >>confdefs.h 28941 28942 $as_echo "#define HAVE_SINHF 1" >>confdefs.h 28943 28944 $as_echo "#define HAVE_SQRTF 1" >>confdefs.h 28945 28946 $as_echo "#define HAVE_TANF 1" >>confdefs.h 28947 28948 $as_echo "#define HAVE_TANHF 1" >>confdefs.h 28949 28950 28951 $as_echo "#define HAVE_ICONV 1" >>confdefs.h 28952 28953 $as_echo "#define HAVE_MEMALIGN 1" >>confdefs.h 28954 28955 else 28956 28957# Base decisions on target environment. 28958case "${host}" in 28959 arm*-*-symbianelf*) 28960 # This is a freestanding configuration; there is nothing to do here. 28961 ;; 28962 28963 avr*-*-*) 28964 $as_echo "#define HAVE_ACOSF 1" >>confdefs.h 28965 28966 $as_echo "#define HAVE_ASINF 1" >>confdefs.h 28967 28968 $as_echo "#define HAVE_ATAN2F 1" >>confdefs.h 28969 28970 $as_echo "#define HAVE_ATANF 1" >>confdefs.h 28971 28972 $as_echo "#define HAVE_CEILF 1" >>confdefs.h 28973 28974 $as_echo "#define HAVE_COSF 1" >>confdefs.h 28975 28976 $as_echo "#define HAVE_COSHF 1" >>confdefs.h 28977 28978 $as_echo "#define HAVE_EXPF 1" >>confdefs.h 28979 28980 $as_echo "#define HAVE_FABSF 1" >>confdefs.h 28981 28982 $as_echo "#define HAVE_FLOORF 1" >>confdefs.h 28983 28984 $as_echo "#define HAVE_FMODF 1" >>confdefs.h 28985 28986 $as_echo "#define HAVE_FREXPF 1" >>confdefs.h 28987 28988 $as_echo "#define HAVE_SQRTF 1" >>confdefs.h 28989 28990 $as_echo "#define HAVE_HYPOTF 1" >>confdefs.h 28991 28992 $as_echo "#define HAVE_LDEXPF 1" >>confdefs.h 28993 28994 $as_echo "#define HAVE_LOG10F 1" >>confdefs.h 28995 28996 $as_echo "#define HAVE_LOGF 1" >>confdefs.h 28997 28998 $as_echo "#define HAVE_MODFF 1" >>confdefs.h 28999 29000 $as_echo "#define HAVE_POWF 1" >>confdefs.h 29001 29002 $as_echo "#define HAVE_SINF 1" >>confdefs.h 29003 29004 $as_echo "#define HAVE_SINHF 1" >>confdefs.h 29005 29006 $as_echo "#define HAVE_TANF 1" >>confdefs.h 29007 29008 $as_echo "#define HAVE_TANHF 1" >>confdefs.h 29009 29010 ;; 29011 29012 mips*-sde-elf*) 29013 # These definitions are for the SDE C library rather than newlib. 29014 SECTION_FLAGS='-ffunction-sections -fdata-sections' 29015 29016 29017 # All these tests are for C++; save the language and the compiler flags. 29018 # The CXXFLAGS thing is suspicious, but based on similar bits previously 29019 # found in GLIBCXX_CONFIGURE. 29020 29021 ac_ext=cpp 29022ac_cpp='$CXXCPP $CPPFLAGS' 29023ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 29024ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 29025ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 29026 29027 ac_test_CXXFLAGS="${CXXFLAGS+set}" 29028 ac_save_CXXFLAGS="$CXXFLAGS" 29029 29030 # Check for maintainer-mode bits. 29031 if test x"$USE_MAINTAINER_MODE" = xno; then 29032 WERROR='' 29033 else 29034 WERROR='-Werror' 29035 fi 29036 29037 # Check for -ffunction-sections -fdata-sections 29038 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for g++ that supports -ffunction-sections -fdata-sections" >&5 29039$as_echo_n "checking for g++ that supports -ffunction-sections -fdata-sections... " >&6; } 29040 CXXFLAGS='-g -Werror -ffunction-sections -fdata-sections' 29041 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 29042/* end confdefs.h. */ 29043int foo; void bar() { }; 29044int 29045main () 29046{ 29047 29048 ; 29049 return 0; 29050} 29051_ACEOF 29052if ac_fn_cxx_try_compile "$LINENO"; then : 29053 ac_fdsections=yes 29054else 29055 ac_fdsections=no 29056fi 29057rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 29058 if test "$ac_test_CXXFLAGS" = set; then 29059 CXXFLAGS="$ac_save_CXXFLAGS" 29060 else 29061 # this is the suspicious part 29062 CXXFLAGS='' 29063 fi 29064 if test x"$ac_fdsections" = x"yes"; then 29065 SECTION_FLAGS='-ffunction-sections -fdata-sections' 29066 fi 29067 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_fdsections" >&5 29068$as_echo "$ac_fdsections" >&6; } 29069 29070 ac_ext=c 29071ac_cpp='$CPP $CPPFLAGS' 29072ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 29073ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 29074ac_compiler_gnu=$ac_cv_c_compiler_gnu 29075 29076 29077 29078 29079 29080 # If we're not using GNU ld, then there's no point in even trying these 29081 # tests. Check for that first. We should have already tested for gld 29082 # by now (in libtool), but require it now just to be safe... 29083 test -z "$SECTION_LDFLAGS" && SECTION_LDFLAGS='' 29084 test -z "$OPT_LDFLAGS" && OPT_LDFLAGS='' 29085 29086 29087 29088 # The name set by libtool depends on the version of libtool. Shame on us 29089 # for depending on an impl detail, but c'est la vie. Older versions used 29090 # ac_cv_prog_gnu_ld, but now it's lt_cv_prog_gnu_ld, and is copied back on 29091 # top of with_gnu_ld (which is also set by --with-gnu-ld, so that actually 29092 # makes sense). We'll test with_gnu_ld everywhere else, so if that isn't 29093 # set (hence we're using an older libtool), then set it. 29094 if test x${with_gnu_ld+set} != xset; then 29095 if test x${ac_cv_prog_gnu_ld+set} != xset; then 29096 # We got through "ac_require(ac_prog_ld)" and still not set? Huh? 29097 with_gnu_ld=no 29098 else 29099 with_gnu_ld=$ac_cv_prog_gnu_ld 29100 fi 29101 fi 29102 29103 # Start by getting the version number. I think the libtool test already 29104 # does some of this, but throws away the result. 29105 glibcxx_ld_is_gold=no 29106 if test x"$with_gnu_ld" = x"yes"; then 29107 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld version" >&5 29108$as_echo_n "checking for ld version... " >&6; } 29109 29110 if $LD --version 2>/dev/null | grep 'GNU gold' >/dev/null 2>&1; then 29111 glibcxx_ld_is_gold=yes 29112 fi 29113 ldver=`$LD --version 2>/dev/null | 29114 sed -e 's/GNU gold /GNU ld /;s/GNU ld version /GNU ld /;s/GNU ld ([^)]*) /GNU ld /;s/GNU ld \([0-9.][0-9.]*\).*/\1/; q'` 29115 29116 glibcxx_gnu_ld_version=`echo $ldver | \ 29117 $AWK -F. '{ if (NF<3) $3=0; print ($1*100+$2)*100+$3 }'` 29118 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_gnu_ld_version" >&5 29119$as_echo "$glibcxx_gnu_ld_version" >&6; } 29120 fi 29121 29122 # Set --gc-sections. 29123 glibcxx_have_gc_sections=no 29124 if test "$glibcxx_ld_is_gold" = "yes"; then 29125 if $LD --help 2>/dev/null | grep gc-sections >/dev/null 2>&1; then 29126 glibcxx_have_gc_sections=yes 29127 fi 29128 else 29129 glibcxx_gcsections_min_ld=21602 29130 if test x"$with_gnu_ld" = x"yes" && 29131 test $glibcxx_gnu_ld_version -gt $glibcxx_gcsections_min_ld ; then 29132 glibcxx_have_gc_sections=yes 29133 fi 29134 fi 29135 if test "$glibcxx_have_gc_sections" = "yes"; then 29136 # Sufficiently young GNU ld it is! Joy and bunny rabbits! 29137 # NB: This flag only works reliably after 2.16.1. Configure tests 29138 # for this are difficult, so hard wire a value that should work. 29139 29140 ac_test_CFLAGS="${CFLAGS+set}" 29141 ac_save_CFLAGS="$CFLAGS" 29142 CFLAGS='-Wl,--gc-sections' 29143 29144 # Check for -Wl,--gc-sections 29145 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld that supports -Wl,--gc-sections" >&5 29146$as_echo_n "checking for ld that supports -Wl,--gc-sections... " >&6; } 29147 if test x$gcc_no_link = xyes; then 29148 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 29149fi 29150cat confdefs.h - <<_ACEOF >conftest.$ac_ext 29151/* end confdefs.h. */ 29152 int one(void) { return 1; } 29153 int two(void) { return 2; } 29154 29155int 29156main () 29157{ 29158 two(); 29159 ; 29160 return 0; 29161} 29162_ACEOF 29163if ac_fn_c_try_link "$LINENO"; then : 29164 ac_gcsections=yes 29165else 29166 ac_gcsections=no 29167fi 29168rm -f core conftest.err conftest.$ac_objext \ 29169 conftest$ac_exeext conftest.$ac_ext 29170 if test "$ac_gcsections" = "yes"; then 29171 rm -f conftest.c 29172 touch conftest.c 29173 if $CC -c conftest.c; then 29174 if $LD --gc-sections -o conftest conftest.o 2>&1 | \ 29175 grep "Warning: gc-sections option ignored" > /dev/null; then 29176 ac_gcsections=no 29177 fi 29178 fi 29179 rm -f conftest.c conftest.o conftest 29180 fi 29181 if test "$ac_gcsections" = "yes"; then 29182 SECTION_LDFLAGS="-Wl,--gc-sections $SECTION_LDFLAGS" 29183 fi 29184 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_gcsections" >&5 29185$as_echo "$ac_gcsections" >&6; } 29186 29187 if test "$ac_test_CFLAGS" = set; then 29188 CFLAGS="$ac_save_CFLAGS" 29189 else 29190 # this is the suspicious part 29191 CFLAGS='' 29192 fi 29193 fi 29194 29195 # Set -z,relro. 29196 # Note this is only for shared objects. 29197 ac_ld_relro=no 29198 if test x"$with_gnu_ld" = x"yes"; then 29199 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld that supports -Wl,-z,relro" >&5 29200$as_echo_n "checking for ld that supports -Wl,-z,relro... " >&6; } 29201 cxx_z_relo=`$LD -v --help 2>/dev/null | grep "z relro"` 29202 if test -n "$cxx_z_relo"; then 29203 OPT_LDFLAGS="-Wl,-z,relro" 29204 ac_ld_relro=yes 29205 fi 29206 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ld_relro" >&5 29207$as_echo "$ac_ld_relro" >&6; } 29208 fi 29209 29210 # Set linker optimization flags. 29211 if test x"$with_gnu_ld" = x"yes"; then 29212 OPT_LDFLAGS="-Wl,-O1 $OPT_LDFLAGS" 29213 fi 29214 29215 29216 29217 29218 29219 ac_test_CXXFLAGS="${CXXFLAGS+set}" 29220 ac_save_CXXFLAGS="$CXXFLAGS" 29221 CXXFLAGS='-fno-builtin -D_GNU_SOURCE' 29222 29223 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sin in -lm" >&5 29224$as_echo_n "checking for sin in -lm... " >&6; } 29225if test "${ac_cv_lib_m_sin+set}" = set; then : 29226 $as_echo_n "(cached) " >&6 29227else 29228 ac_check_lib_save_LIBS=$LIBS 29229LIBS="-lm $LIBS" 29230if test x$gcc_no_link = xyes; then 29231 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 29232fi 29233cat confdefs.h - <<_ACEOF >conftest.$ac_ext 29234/* end confdefs.h. */ 29235 29236/* Override any GCC internal prototype to avoid an error. 29237 Use char because int might match the return type of a GCC 29238 builtin and then its argument prototype would still apply. */ 29239#ifdef __cplusplus 29240extern "C" 29241#endif 29242char sin (); 29243int 29244main () 29245{ 29246return sin (); 29247 ; 29248 return 0; 29249} 29250_ACEOF 29251if ac_fn_c_try_link "$LINENO"; then : 29252 ac_cv_lib_m_sin=yes 29253else 29254 ac_cv_lib_m_sin=no 29255fi 29256rm -f core conftest.err conftest.$ac_objext \ 29257 conftest$ac_exeext conftest.$ac_ext 29258LIBS=$ac_check_lib_save_LIBS 29259fi 29260{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_m_sin" >&5 29261$as_echo "$ac_cv_lib_m_sin" >&6; } 29262if test "x$ac_cv_lib_m_sin" = x""yes; then : 29263 libm="-lm" 29264fi 29265 29266 ac_save_LIBS="$LIBS" 29267 LIBS="$LIBS $libm" 29268 29269 29270 29271 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isinf declaration" >&5 29272$as_echo_n "checking for isinf declaration... " >&6; } 29273 if test x${glibcxx_cv_func_isinf_use+set} != xset; then 29274 if test "${glibcxx_cv_func_isinf_use+set}" = set; then : 29275 $as_echo_n "(cached) " >&6 29276else 29277 29278 29279 ac_ext=cpp 29280ac_cpp='$CXXCPP $CPPFLAGS' 29281ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 29282ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 29283ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 29284 29285 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 29286/* end confdefs.h. */ 29287#include <math.h> 29288 #ifdef HAVE_IEEEFP_H 29289 #include <ieeefp.h> 29290 #endif 29291 29292int 29293main () 29294{ 29295 isinf(0); 29296 ; 29297 return 0; 29298} 29299_ACEOF 29300if ac_fn_cxx_try_compile "$LINENO"; then : 29301 glibcxx_cv_func_isinf_use=yes 29302else 29303 glibcxx_cv_func_isinf_use=no 29304fi 29305rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 29306 ac_ext=c 29307ac_cpp='$CPP $CPPFLAGS' 29308ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 29309ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 29310ac_compiler_gnu=$ac_cv_c_compiler_gnu 29311 29312 29313fi 29314 29315 fi 29316 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isinf_use" >&5 29317$as_echo "$glibcxx_cv_func_isinf_use" >&6; } 29318 29319 if test x$glibcxx_cv_func_isinf_use = x"yes"; then 29320 for ac_func in isinf 29321do : 29322 ac_fn_c_check_func "$LINENO" "isinf" "ac_cv_func_isinf" 29323if test "x$ac_cv_func_isinf" = x""yes; then : 29324 cat >>confdefs.h <<_ACEOF 29325#define HAVE_ISINF 1 29326_ACEOF 29327 29328fi 29329done 29330 29331 else 29332 29333 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isinf declaration" >&5 29334$as_echo_n "checking for _isinf declaration... " >&6; } 29335 if test x${glibcxx_cv_func__isinf_use+set} != xset; then 29336 if test "${glibcxx_cv_func__isinf_use+set}" = set; then : 29337 $as_echo_n "(cached) " >&6 29338else 29339 29340 29341 ac_ext=cpp 29342ac_cpp='$CXXCPP $CPPFLAGS' 29343ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 29344ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 29345ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 29346 29347 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 29348/* end confdefs.h. */ 29349#include <math.h> 29350 #ifdef HAVE_IEEEFP_H 29351 #include <ieeefp.h> 29352 #endif 29353 29354int 29355main () 29356{ 29357 _isinf(0); 29358 ; 29359 return 0; 29360} 29361_ACEOF 29362if ac_fn_cxx_try_compile "$LINENO"; then : 29363 glibcxx_cv_func__isinf_use=yes 29364else 29365 glibcxx_cv_func__isinf_use=no 29366fi 29367rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 29368 ac_ext=c 29369ac_cpp='$CPP $CPPFLAGS' 29370ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 29371ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 29372ac_compiler_gnu=$ac_cv_c_compiler_gnu 29373 29374 29375fi 29376 29377 fi 29378 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isinf_use" >&5 29379$as_echo "$glibcxx_cv_func__isinf_use" >&6; } 29380 29381 if test x$glibcxx_cv_func__isinf_use = x"yes"; then 29382 for ac_func in _isinf 29383do : 29384 ac_fn_c_check_func "$LINENO" "_isinf" "ac_cv_func__isinf" 29385if test "x$ac_cv_func__isinf" = x""yes; then : 29386 cat >>confdefs.h <<_ACEOF 29387#define HAVE__ISINF 1 29388_ACEOF 29389 29390fi 29391done 29392 29393 fi 29394 fi 29395 29396 29397 29398 29399 29400 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isnan declaration" >&5 29401$as_echo_n "checking for isnan declaration... " >&6; } 29402 if test x${glibcxx_cv_func_isnan_use+set} != xset; then 29403 if test "${glibcxx_cv_func_isnan_use+set}" = set; then : 29404 $as_echo_n "(cached) " >&6 29405else 29406 29407 29408 ac_ext=cpp 29409ac_cpp='$CXXCPP $CPPFLAGS' 29410ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 29411ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 29412ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 29413 29414 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 29415/* end confdefs.h. */ 29416#include <math.h> 29417 #ifdef HAVE_IEEEFP_H 29418 #include <ieeefp.h> 29419 #endif 29420 29421int 29422main () 29423{ 29424 isnan(0); 29425 ; 29426 return 0; 29427} 29428_ACEOF 29429if ac_fn_cxx_try_compile "$LINENO"; then : 29430 glibcxx_cv_func_isnan_use=yes 29431else 29432 glibcxx_cv_func_isnan_use=no 29433fi 29434rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 29435 ac_ext=c 29436ac_cpp='$CPP $CPPFLAGS' 29437ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 29438ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 29439ac_compiler_gnu=$ac_cv_c_compiler_gnu 29440 29441 29442fi 29443 29444 fi 29445 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isnan_use" >&5 29446$as_echo "$glibcxx_cv_func_isnan_use" >&6; } 29447 29448 if test x$glibcxx_cv_func_isnan_use = x"yes"; then 29449 for ac_func in isnan 29450do : 29451 ac_fn_c_check_func "$LINENO" "isnan" "ac_cv_func_isnan" 29452if test "x$ac_cv_func_isnan" = x""yes; then : 29453 cat >>confdefs.h <<_ACEOF 29454#define HAVE_ISNAN 1 29455_ACEOF 29456 29457fi 29458done 29459 29460 else 29461 29462 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isnan declaration" >&5 29463$as_echo_n "checking for _isnan declaration... " >&6; } 29464 if test x${glibcxx_cv_func__isnan_use+set} != xset; then 29465 if test "${glibcxx_cv_func__isnan_use+set}" = set; then : 29466 $as_echo_n "(cached) " >&6 29467else 29468 29469 29470 ac_ext=cpp 29471ac_cpp='$CXXCPP $CPPFLAGS' 29472ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 29473ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 29474ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 29475 29476 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 29477/* end confdefs.h. */ 29478#include <math.h> 29479 #ifdef HAVE_IEEEFP_H 29480 #include <ieeefp.h> 29481 #endif 29482 29483int 29484main () 29485{ 29486 _isnan(0); 29487 ; 29488 return 0; 29489} 29490_ACEOF 29491if ac_fn_cxx_try_compile "$LINENO"; then : 29492 glibcxx_cv_func__isnan_use=yes 29493else 29494 glibcxx_cv_func__isnan_use=no 29495fi 29496rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 29497 ac_ext=c 29498ac_cpp='$CPP $CPPFLAGS' 29499ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 29500ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 29501ac_compiler_gnu=$ac_cv_c_compiler_gnu 29502 29503 29504fi 29505 29506 fi 29507 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isnan_use" >&5 29508$as_echo "$glibcxx_cv_func__isnan_use" >&6; } 29509 29510 if test x$glibcxx_cv_func__isnan_use = x"yes"; then 29511 for ac_func in _isnan 29512do : 29513 ac_fn_c_check_func "$LINENO" "_isnan" "ac_cv_func__isnan" 29514if test "x$ac_cv_func__isnan" = x""yes; then : 29515 cat >>confdefs.h <<_ACEOF 29516#define HAVE__ISNAN 1 29517_ACEOF 29518 29519fi 29520done 29521 29522 fi 29523 fi 29524 29525 29526 29527 29528 29529 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for finite declaration" >&5 29530$as_echo_n "checking for finite declaration... " >&6; } 29531 if test x${glibcxx_cv_func_finite_use+set} != xset; then 29532 if test "${glibcxx_cv_func_finite_use+set}" = set; then : 29533 $as_echo_n "(cached) " >&6 29534else 29535 29536 29537 ac_ext=cpp 29538ac_cpp='$CXXCPP $CPPFLAGS' 29539ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 29540ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 29541ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 29542 29543 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 29544/* end confdefs.h. */ 29545#include <math.h> 29546 #ifdef HAVE_IEEEFP_H 29547 #include <ieeefp.h> 29548 #endif 29549 29550int 29551main () 29552{ 29553 finite(0); 29554 ; 29555 return 0; 29556} 29557_ACEOF 29558if ac_fn_cxx_try_compile "$LINENO"; then : 29559 glibcxx_cv_func_finite_use=yes 29560else 29561 glibcxx_cv_func_finite_use=no 29562fi 29563rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 29564 ac_ext=c 29565ac_cpp='$CPP $CPPFLAGS' 29566ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 29567ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 29568ac_compiler_gnu=$ac_cv_c_compiler_gnu 29569 29570 29571fi 29572 29573 fi 29574 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_finite_use" >&5 29575$as_echo "$glibcxx_cv_func_finite_use" >&6; } 29576 29577 if test x$glibcxx_cv_func_finite_use = x"yes"; then 29578 for ac_func in finite 29579do : 29580 ac_fn_c_check_func "$LINENO" "finite" "ac_cv_func_finite" 29581if test "x$ac_cv_func_finite" = x""yes; then : 29582 cat >>confdefs.h <<_ACEOF 29583#define HAVE_FINITE 1 29584_ACEOF 29585 29586fi 29587done 29588 29589 else 29590 29591 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _finite declaration" >&5 29592$as_echo_n "checking for _finite declaration... " >&6; } 29593 if test x${glibcxx_cv_func__finite_use+set} != xset; then 29594 if test "${glibcxx_cv_func__finite_use+set}" = set; then : 29595 $as_echo_n "(cached) " >&6 29596else 29597 29598 29599 ac_ext=cpp 29600ac_cpp='$CXXCPP $CPPFLAGS' 29601ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 29602ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 29603ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 29604 29605 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 29606/* end confdefs.h. */ 29607#include <math.h> 29608 #ifdef HAVE_IEEEFP_H 29609 #include <ieeefp.h> 29610 #endif 29611 29612int 29613main () 29614{ 29615 _finite(0); 29616 ; 29617 return 0; 29618} 29619_ACEOF 29620if ac_fn_cxx_try_compile "$LINENO"; then : 29621 glibcxx_cv_func__finite_use=yes 29622else 29623 glibcxx_cv_func__finite_use=no 29624fi 29625rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 29626 ac_ext=c 29627ac_cpp='$CPP $CPPFLAGS' 29628ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 29629ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 29630ac_compiler_gnu=$ac_cv_c_compiler_gnu 29631 29632 29633fi 29634 29635 fi 29636 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__finite_use" >&5 29637$as_echo "$glibcxx_cv_func__finite_use" >&6; } 29638 29639 if test x$glibcxx_cv_func__finite_use = x"yes"; then 29640 for ac_func in _finite 29641do : 29642 ac_fn_c_check_func "$LINENO" "_finite" "ac_cv_func__finite" 29643if test "x$ac_cv_func__finite" = x""yes; then : 29644 cat >>confdefs.h <<_ACEOF 29645#define HAVE__FINITE 1 29646_ACEOF 29647 29648fi 29649done 29650 29651 fi 29652 fi 29653 29654 29655 29656 29657 29658 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sincos declaration" >&5 29659$as_echo_n "checking for sincos declaration... " >&6; } 29660 if test x${glibcxx_cv_func_sincos_use+set} != xset; then 29661 if test "${glibcxx_cv_func_sincos_use+set}" = set; then : 29662 $as_echo_n "(cached) " >&6 29663else 29664 29665 29666 ac_ext=cpp 29667ac_cpp='$CXXCPP $CPPFLAGS' 29668ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 29669ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 29670ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 29671 29672 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 29673/* end confdefs.h. */ 29674#include <math.h> 29675int 29676main () 29677{ 29678 sincos(0, 0, 0); 29679 ; 29680 return 0; 29681} 29682_ACEOF 29683if ac_fn_cxx_try_compile "$LINENO"; then : 29684 glibcxx_cv_func_sincos_use=yes 29685else 29686 glibcxx_cv_func_sincos_use=no 29687fi 29688rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 29689 ac_ext=c 29690ac_cpp='$CPP $CPPFLAGS' 29691ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 29692ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 29693ac_compiler_gnu=$ac_cv_c_compiler_gnu 29694 29695 29696fi 29697 29698 fi 29699 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sincos_use" >&5 29700$as_echo "$glibcxx_cv_func_sincos_use" >&6; } 29701 29702 if test x$glibcxx_cv_func_sincos_use = x"yes"; then 29703 for ac_func in sincos 29704do : 29705 ac_fn_c_check_func "$LINENO" "sincos" "ac_cv_func_sincos" 29706if test "x$ac_cv_func_sincos" = x""yes; then : 29707 cat >>confdefs.h <<_ACEOF 29708#define HAVE_SINCOS 1 29709_ACEOF 29710 29711fi 29712done 29713 29714 else 29715 29716 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sincos declaration" >&5 29717$as_echo_n "checking for _sincos declaration... " >&6; } 29718 if test x${glibcxx_cv_func__sincos_use+set} != xset; then 29719 if test "${glibcxx_cv_func__sincos_use+set}" = set; then : 29720 $as_echo_n "(cached) " >&6 29721else 29722 29723 29724 ac_ext=cpp 29725ac_cpp='$CXXCPP $CPPFLAGS' 29726ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 29727ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 29728ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 29729 29730 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 29731/* end confdefs.h. */ 29732#include <math.h> 29733int 29734main () 29735{ 29736 _sincos(0, 0, 0); 29737 ; 29738 return 0; 29739} 29740_ACEOF 29741if ac_fn_cxx_try_compile "$LINENO"; then : 29742 glibcxx_cv_func__sincos_use=yes 29743else 29744 glibcxx_cv_func__sincos_use=no 29745fi 29746rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 29747 ac_ext=c 29748ac_cpp='$CPP $CPPFLAGS' 29749ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 29750ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 29751ac_compiler_gnu=$ac_cv_c_compiler_gnu 29752 29753 29754fi 29755 29756 fi 29757 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sincos_use" >&5 29758$as_echo "$glibcxx_cv_func__sincos_use" >&6; } 29759 29760 if test x$glibcxx_cv_func__sincos_use = x"yes"; then 29761 for ac_func in _sincos 29762do : 29763 ac_fn_c_check_func "$LINENO" "_sincos" "ac_cv_func__sincos" 29764if test "x$ac_cv_func__sincos" = x""yes; then : 29765 cat >>confdefs.h <<_ACEOF 29766#define HAVE__SINCOS 1 29767_ACEOF 29768 29769fi 29770done 29771 29772 fi 29773 fi 29774 29775 29776 29777 29778 29779 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fpclass declaration" >&5 29780$as_echo_n "checking for fpclass declaration... " >&6; } 29781 if test x${glibcxx_cv_func_fpclass_use+set} != xset; then 29782 if test "${glibcxx_cv_func_fpclass_use+set}" = set; then : 29783 $as_echo_n "(cached) " >&6 29784else 29785 29786 29787 ac_ext=cpp 29788ac_cpp='$CXXCPP $CPPFLAGS' 29789ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 29790ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 29791ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 29792 29793 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 29794/* end confdefs.h. */ 29795#include <math.h> 29796 #ifdef HAVE_IEEEFP_H 29797 #include <ieeefp.h> 29798 #endif 29799 29800int 29801main () 29802{ 29803 fpclass(0); 29804 ; 29805 return 0; 29806} 29807_ACEOF 29808if ac_fn_cxx_try_compile "$LINENO"; then : 29809 glibcxx_cv_func_fpclass_use=yes 29810else 29811 glibcxx_cv_func_fpclass_use=no 29812fi 29813rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 29814 ac_ext=c 29815ac_cpp='$CPP $CPPFLAGS' 29816ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 29817ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 29818ac_compiler_gnu=$ac_cv_c_compiler_gnu 29819 29820 29821fi 29822 29823 fi 29824 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fpclass_use" >&5 29825$as_echo "$glibcxx_cv_func_fpclass_use" >&6; } 29826 29827 if test x$glibcxx_cv_func_fpclass_use = x"yes"; then 29828 for ac_func in fpclass 29829do : 29830 ac_fn_c_check_func "$LINENO" "fpclass" "ac_cv_func_fpclass" 29831if test "x$ac_cv_func_fpclass" = x""yes; then : 29832 cat >>confdefs.h <<_ACEOF 29833#define HAVE_FPCLASS 1 29834_ACEOF 29835 29836fi 29837done 29838 29839 else 29840 29841 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fpclass declaration" >&5 29842$as_echo_n "checking for _fpclass declaration... " >&6; } 29843 if test x${glibcxx_cv_func__fpclass_use+set} != xset; then 29844 if test "${glibcxx_cv_func__fpclass_use+set}" = set; then : 29845 $as_echo_n "(cached) " >&6 29846else 29847 29848 29849 ac_ext=cpp 29850ac_cpp='$CXXCPP $CPPFLAGS' 29851ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 29852ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 29853ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 29854 29855 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 29856/* end confdefs.h. */ 29857#include <math.h> 29858 #ifdef HAVE_IEEEFP_H 29859 #include <ieeefp.h> 29860 #endif 29861 29862int 29863main () 29864{ 29865 _fpclass(0); 29866 ; 29867 return 0; 29868} 29869_ACEOF 29870if ac_fn_cxx_try_compile "$LINENO"; then : 29871 glibcxx_cv_func__fpclass_use=yes 29872else 29873 glibcxx_cv_func__fpclass_use=no 29874fi 29875rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 29876 ac_ext=c 29877ac_cpp='$CPP $CPPFLAGS' 29878ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 29879ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 29880ac_compiler_gnu=$ac_cv_c_compiler_gnu 29881 29882 29883fi 29884 29885 fi 29886 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fpclass_use" >&5 29887$as_echo "$glibcxx_cv_func__fpclass_use" >&6; } 29888 29889 if test x$glibcxx_cv_func__fpclass_use = x"yes"; then 29890 for ac_func in _fpclass 29891do : 29892 ac_fn_c_check_func "$LINENO" "_fpclass" "ac_cv_func__fpclass" 29893if test "x$ac_cv_func__fpclass" = x""yes; then : 29894 cat >>confdefs.h <<_ACEOF 29895#define HAVE__FPCLASS 1 29896_ACEOF 29897 29898fi 29899done 29900 29901 fi 29902 fi 29903 29904 29905 29906 29907 29908 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for qfpclass declaration" >&5 29909$as_echo_n "checking for qfpclass declaration... " >&6; } 29910 if test x${glibcxx_cv_func_qfpclass_use+set} != xset; then 29911 if test "${glibcxx_cv_func_qfpclass_use+set}" = set; then : 29912 $as_echo_n "(cached) " >&6 29913else 29914 29915 29916 ac_ext=cpp 29917ac_cpp='$CXXCPP $CPPFLAGS' 29918ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 29919ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 29920ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 29921 29922 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 29923/* end confdefs.h. */ 29924#include <math.h> 29925 #ifdef HAVE_IEEEFP_H 29926 #include <ieeefp.h> 29927 #endif 29928 29929int 29930main () 29931{ 29932 qfpclass(0); 29933 ; 29934 return 0; 29935} 29936_ACEOF 29937if ac_fn_cxx_try_compile "$LINENO"; then : 29938 glibcxx_cv_func_qfpclass_use=yes 29939else 29940 glibcxx_cv_func_qfpclass_use=no 29941fi 29942rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 29943 ac_ext=c 29944ac_cpp='$CPP $CPPFLAGS' 29945ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 29946ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 29947ac_compiler_gnu=$ac_cv_c_compiler_gnu 29948 29949 29950fi 29951 29952 fi 29953 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_qfpclass_use" >&5 29954$as_echo "$glibcxx_cv_func_qfpclass_use" >&6; } 29955 29956 if test x$glibcxx_cv_func_qfpclass_use = x"yes"; then 29957 for ac_func in qfpclass 29958do : 29959 ac_fn_c_check_func "$LINENO" "qfpclass" "ac_cv_func_qfpclass" 29960if test "x$ac_cv_func_qfpclass" = x""yes; then : 29961 cat >>confdefs.h <<_ACEOF 29962#define HAVE_QFPCLASS 1 29963_ACEOF 29964 29965fi 29966done 29967 29968 else 29969 29970 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _qfpclass declaration" >&5 29971$as_echo_n "checking for _qfpclass declaration... " >&6; } 29972 if test x${glibcxx_cv_func__qfpclass_use+set} != xset; then 29973 if test "${glibcxx_cv_func__qfpclass_use+set}" = set; then : 29974 $as_echo_n "(cached) " >&6 29975else 29976 29977 29978 ac_ext=cpp 29979ac_cpp='$CXXCPP $CPPFLAGS' 29980ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 29981ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 29982ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 29983 29984 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 29985/* end confdefs.h. */ 29986#include <math.h> 29987 #ifdef HAVE_IEEEFP_H 29988 #include <ieeefp.h> 29989 #endif 29990 29991int 29992main () 29993{ 29994 _qfpclass(0); 29995 ; 29996 return 0; 29997} 29998_ACEOF 29999if ac_fn_cxx_try_compile "$LINENO"; then : 30000 glibcxx_cv_func__qfpclass_use=yes 30001else 30002 glibcxx_cv_func__qfpclass_use=no 30003fi 30004rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 30005 ac_ext=c 30006ac_cpp='$CPP $CPPFLAGS' 30007ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 30008ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 30009ac_compiler_gnu=$ac_cv_c_compiler_gnu 30010 30011 30012fi 30013 30014 fi 30015 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__qfpclass_use" >&5 30016$as_echo "$glibcxx_cv_func__qfpclass_use" >&6; } 30017 30018 if test x$glibcxx_cv_func__qfpclass_use = x"yes"; then 30019 for ac_func in _qfpclass 30020do : 30021 ac_fn_c_check_func "$LINENO" "_qfpclass" "ac_cv_func__qfpclass" 30022if test "x$ac_cv_func__qfpclass" = x""yes; then : 30023 cat >>confdefs.h <<_ACEOF 30024#define HAVE__QFPCLASS 1 30025_ACEOF 30026 30027fi 30028done 30029 30030 fi 30031 fi 30032 30033 30034 30035 30036 30037 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for hypot declaration" >&5 30038$as_echo_n "checking for hypot declaration... " >&6; } 30039 if test x${glibcxx_cv_func_hypot_use+set} != xset; then 30040 if test "${glibcxx_cv_func_hypot_use+set}" = set; then : 30041 $as_echo_n "(cached) " >&6 30042else 30043 30044 30045 ac_ext=cpp 30046ac_cpp='$CXXCPP $CPPFLAGS' 30047ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 30048ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 30049ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 30050 30051 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 30052/* end confdefs.h. */ 30053#include <math.h> 30054int 30055main () 30056{ 30057 hypot(0, 0); 30058 ; 30059 return 0; 30060} 30061_ACEOF 30062if ac_fn_cxx_try_compile "$LINENO"; then : 30063 glibcxx_cv_func_hypot_use=yes 30064else 30065 glibcxx_cv_func_hypot_use=no 30066fi 30067rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 30068 ac_ext=c 30069ac_cpp='$CPP $CPPFLAGS' 30070ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 30071ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 30072ac_compiler_gnu=$ac_cv_c_compiler_gnu 30073 30074 30075fi 30076 30077 fi 30078 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_hypot_use" >&5 30079$as_echo "$glibcxx_cv_func_hypot_use" >&6; } 30080 30081 if test x$glibcxx_cv_func_hypot_use = x"yes"; then 30082 for ac_func in hypot 30083do : 30084 ac_fn_c_check_func "$LINENO" "hypot" "ac_cv_func_hypot" 30085if test "x$ac_cv_func_hypot" = x""yes; then : 30086 cat >>confdefs.h <<_ACEOF 30087#define HAVE_HYPOT 1 30088_ACEOF 30089 30090fi 30091done 30092 30093 else 30094 30095 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _hypot declaration" >&5 30096$as_echo_n "checking for _hypot declaration... " >&6; } 30097 if test x${glibcxx_cv_func__hypot_use+set} != xset; then 30098 if test "${glibcxx_cv_func__hypot_use+set}" = set; then : 30099 $as_echo_n "(cached) " >&6 30100else 30101 30102 30103 ac_ext=cpp 30104ac_cpp='$CXXCPP $CPPFLAGS' 30105ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 30106ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 30107ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 30108 30109 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 30110/* end confdefs.h. */ 30111#include <math.h> 30112int 30113main () 30114{ 30115 _hypot(0, 0); 30116 ; 30117 return 0; 30118} 30119_ACEOF 30120if ac_fn_cxx_try_compile "$LINENO"; then : 30121 glibcxx_cv_func__hypot_use=yes 30122else 30123 glibcxx_cv_func__hypot_use=no 30124fi 30125rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 30126 ac_ext=c 30127ac_cpp='$CPP $CPPFLAGS' 30128ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 30129ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 30130ac_compiler_gnu=$ac_cv_c_compiler_gnu 30131 30132 30133fi 30134 30135 fi 30136 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__hypot_use" >&5 30137$as_echo "$glibcxx_cv_func__hypot_use" >&6; } 30138 30139 if test x$glibcxx_cv_func__hypot_use = x"yes"; then 30140 for ac_func in _hypot 30141do : 30142 ac_fn_c_check_func "$LINENO" "_hypot" "ac_cv_func__hypot" 30143if test "x$ac_cv_func__hypot" = x""yes; then : 30144 cat >>confdefs.h <<_ACEOF 30145#define HAVE__HYPOT 1 30146_ACEOF 30147 30148fi 30149done 30150 30151 fi 30152 fi 30153 30154 30155 30156 30157 30158 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for float trig functions" >&5 30159$as_echo_n "checking for float trig functions... " >&6; } 30160 if test "${glibcxx_cv_func_float_trig_use+set}" = set; then : 30161 $as_echo_n "(cached) " >&6 30162else 30163 30164 30165 ac_ext=cpp 30166ac_cpp='$CXXCPP $CPPFLAGS' 30167ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 30168ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 30169ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 30170 30171 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 30172/* end confdefs.h. */ 30173#include <math.h> 30174int 30175main () 30176{ 30177acosf (0); asinf (0); atanf (0); cosf (0); sinf (0); tanf (0); coshf (0); sinhf (0); tanhf (0); 30178 ; 30179 return 0; 30180} 30181_ACEOF 30182if ac_fn_cxx_try_compile "$LINENO"; then : 30183 glibcxx_cv_func_float_trig_use=yes 30184else 30185 glibcxx_cv_func_float_trig_use=no 30186fi 30187rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 30188 ac_ext=c 30189ac_cpp='$CPP $CPPFLAGS' 30190ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 30191ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 30192ac_compiler_gnu=$ac_cv_c_compiler_gnu 30193 30194fi 30195 30196 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_float_trig_use" >&5 30197$as_echo "$glibcxx_cv_func_float_trig_use" >&6; } 30198 if test x$glibcxx_cv_func_float_trig_use = x"yes"; then 30199 for ac_func in acosf asinf atanf cosf sinf tanf coshf sinhf tanhf 30200do : 30201 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 30202ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 30203eval as_val=\$$as_ac_var 30204 if test "x$as_val" = x""yes; then : 30205 cat >>confdefs.h <<_ACEOF 30206#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 30207_ACEOF 30208 30209fi 30210done 30211 30212 else 30213 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _float trig functions" >&5 30214$as_echo_n "checking for _float trig functions... " >&6; } 30215 if test "${glibcxx_cv_func__float_trig_use+set}" = set; then : 30216 $as_echo_n "(cached) " >&6 30217else 30218 30219 30220 ac_ext=cpp 30221ac_cpp='$CXXCPP $CPPFLAGS' 30222ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 30223ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 30224ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 30225 30226 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 30227/* end confdefs.h. */ 30228#include <math.h> 30229int 30230main () 30231{ 30232_acosf (0); _asinf (0); _atanf (0); _cosf (0); _sinf (0); _tanf (0); _coshf (0); _sinhf (0); _tanhf (0); 30233 ; 30234 return 0; 30235} 30236_ACEOF 30237if ac_fn_cxx_try_compile "$LINENO"; then : 30238 glibcxx_cv_func__float_trig_use=yes 30239else 30240 glibcxx_cv_func__float_trig_use=no 30241fi 30242rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 30243 ac_ext=c 30244ac_cpp='$CPP $CPPFLAGS' 30245ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 30246ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 30247ac_compiler_gnu=$ac_cv_c_compiler_gnu 30248 30249fi 30250 30251 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__float_trig_use" >&5 30252$as_echo "$glibcxx_cv_func__float_trig_use" >&6; } 30253 if test x$glibcxx_cv_func__float_trig_use = x"yes"; then 30254 for ac_func in _acosf _asinf _atanf _cosf _sinf _tanf _coshf _sinhf _tanhf 30255do : 30256 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 30257ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 30258eval as_val=\$$as_ac_var 30259 if test "x$as_val" = x""yes; then : 30260 cat >>confdefs.h <<_ACEOF 30261#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 30262_ACEOF 30263 30264fi 30265done 30266 30267 fi 30268 fi 30269 30270 30271 30272 30273 30274 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for float round functions" >&5 30275$as_echo_n "checking for float round functions... " >&6; } 30276 if test "${glibcxx_cv_func_float_round_use+set}" = set; then : 30277 $as_echo_n "(cached) " >&6 30278else 30279 30280 30281 ac_ext=cpp 30282ac_cpp='$CXXCPP $CPPFLAGS' 30283ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 30284ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 30285ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 30286 30287 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 30288/* end confdefs.h. */ 30289#include <math.h> 30290int 30291main () 30292{ 30293ceilf (0); floorf (0); 30294 ; 30295 return 0; 30296} 30297_ACEOF 30298if ac_fn_cxx_try_compile "$LINENO"; then : 30299 glibcxx_cv_func_float_round_use=yes 30300else 30301 glibcxx_cv_func_float_round_use=no 30302fi 30303rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 30304 ac_ext=c 30305ac_cpp='$CPP $CPPFLAGS' 30306ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 30307ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 30308ac_compiler_gnu=$ac_cv_c_compiler_gnu 30309 30310fi 30311 30312 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_float_round_use" >&5 30313$as_echo "$glibcxx_cv_func_float_round_use" >&6; } 30314 if test x$glibcxx_cv_func_float_round_use = x"yes"; then 30315 for ac_func in ceilf floorf 30316do : 30317 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 30318ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 30319eval as_val=\$$as_ac_var 30320 if test "x$as_val" = x""yes; then : 30321 cat >>confdefs.h <<_ACEOF 30322#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 30323_ACEOF 30324 30325fi 30326done 30327 30328 else 30329 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _float round functions" >&5 30330$as_echo_n "checking for _float round functions... " >&6; } 30331 if test "${glibcxx_cv_func__float_round_use+set}" = set; then : 30332 $as_echo_n "(cached) " >&6 30333else 30334 30335 30336 ac_ext=cpp 30337ac_cpp='$CXXCPP $CPPFLAGS' 30338ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 30339ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 30340ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 30341 30342 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 30343/* end confdefs.h. */ 30344#include <math.h> 30345int 30346main () 30347{ 30348_ceilf (0); _floorf (0); 30349 ; 30350 return 0; 30351} 30352_ACEOF 30353if ac_fn_cxx_try_compile "$LINENO"; then : 30354 glibcxx_cv_func__float_round_use=yes 30355else 30356 glibcxx_cv_func__float_round_use=no 30357fi 30358rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 30359 ac_ext=c 30360ac_cpp='$CPP $CPPFLAGS' 30361ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 30362ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 30363ac_compiler_gnu=$ac_cv_c_compiler_gnu 30364 30365fi 30366 30367 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__float_round_use" >&5 30368$as_echo "$glibcxx_cv_func__float_round_use" >&6; } 30369 if test x$glibcxx_cv_func__float_round_use = x"yes"; then 30370 for ac_func in _ceilf _floorf 30371do : 30372 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 30373ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 30374eval as_val=\$$as_ac_var 30375 if test "x$as_val" = x""yes; then : 30376 cat >>confdefs.h <<_ACEOF 30377#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 30378_ACEOF 30379 30380fi 30381done 30382 30383 fi 30384 fi 30385 30386 30387 30388 30389 30390 30391 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for expf declaration" >&5 30392$as_echo_n "checking for expf declaration... " >&6; } 30393 if test x${glibcxx_cv_func_expf_use+set} != xset; then 30394 if test "${glibcxx_cv_func_expf_use+set}" = set; then : 30395 $as_echo_n "(cached) " >&6 30396else 30397 30398 30399 ac_ext=cpp 30400ac_cpp='$CXXCPP $CPPFLAGS' 30401ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 30402ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 30403ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 30404 30405 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 30406/* end confdefs.h. */ 30407#include <math.h> 30408 #ifdef HAVE_IEEEFP_H 30409 #include <ieeefp.h> 30410 #endif 30411 30412int 30413main () 30414{ 30415 expf(0); 30416 ; 30417 return 0; 30418} 30419_ACEOF 30420if ac_fn_cxx_try_compile "$LINENO"; then : 30421 glibcxx_cv_func_expf_use=yes 30422else 30423 glibcxx_cv_func_expf_use=no 30424fi 30425rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 30426 ac_ext=c 30427ac_cpp='$CPP $CPPFLAGS' 30428ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 30429ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 30430ac_compiler_gnu=$ac_cv_c_compiler_gnu 30431 30432 30433fi 30434 30435 fi 30436 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_expf_use" >&5 30437$as_echo "$glibcxx_cv_func_expf_use" >&6; } 30438 30439 if test x$glibcxx_cv_func_expf_use = x"yes"; then 30440 for ac_func in expf 30441do : 30442 ac_fn_c_check_func "$LINENO" "expf" "ac_cv_func_expf" 30443if test "x$ac_cv_func_expf" = x""yes; then : 30444 cat >>confdefs.h <<_ACEOF 30445#define HAVE_EXPF 1 30446_ACEOF 30447 30448fi 30449done 30450 30451 else 30452 30453 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _expf declaration" >&5 30454$as_echo_n "checking for _expf declaration... " >&6; } 30455 if test x${glibcxx_cv_func__expf_use+set} != xset; then 30456 if test "${glibcxx_cv_func__expf_use+set}" = set; then : 30457 $as_echo_n "(cached) " >&6 30458else 30459 30460 30461 ac_ext=cpp 30462ac_cpp='$CXXCPP $CPPFLAGS' 30463ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 30464ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 30465ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 30466 30467 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 30468/* end confdefs.h. */ 30469#include <math.h> 30470 #ifdef HAVE_IEEEFP_H 30471 #include <ieeefp.h> 30472 #endif 30473 30474int 30475main () 30476{ 30477 _expf(0); 30478 ; 30479 return 0; 30480} 30481_ACEOF 30482if ac_fn_cxx_try_compile "$LINENO"; then : 30483 glibcxx_cv_func__expf_use=yes 30484else 30485 glibcxx_cv_func__expf_use=no 30486fi 30487rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 30488 ac_ext=c 30489ac_cpp='$CPP $CPPFLAGS' 30490ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 30491ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 30492ac_compiler_gnu=$ac_cv_c_compiler_gnu 30493 30494 30495fi 30496 30497 fi 30498 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__expf_use" >&5 30499$as_echo "$glibcxx_cv_func__expf_use" >&6; } 30500 30501 if test x$glibcxx_cv_func__expf_use = x"yes"; then 30502 for ac_func in _expf 30503do : 30504 ac_fn_c_check_func "$LINENO" "_expf" "ac_cv_func__expf" 30505if test "x$ac_cv_func__expf" = x""yes; then : 30506 cat >>confdefs.h <<_ACEOF 30507#define HAVE__EXPF 1 30508_ACEOF 30509 30510fi 30511done 30512 30513 fi 30514 fi 30515 30516 30517 30518 30519 30520 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isnanf declaration" >&5 30521$as_echo_n "checking for isnanf declaration... " >&6; } 30522 if test x${glibcxx_cv_func_isnanf_use+set} != xset; then 30523 if test "${glibcxx_cv_func_isnanf_use+set}" = set; then : 30524 $as_echo_n "(cached) " >&6 30525else 30526 30527 30528 ac_ext=cpp 30529ac_cpp='$CXXCPP $CPPFLAGS' 30530ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 30531ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 30532ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 30533 30534 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 30535/* end confdefs.h. */ 30536#include <math.h> 30537 #ifdef HAVE_IEEEFP_H 30538 #include <ieeefp.h> 30539 #endif 30540 30541int 30542main () 30543{ 30544 isnanf(0); 30545 ; 30546 return 0; 30547} 30548_ACEOF 30549if ac_fn_cxx_try_compile "$LINENO"; then : 30550 glibcxx_cv_func_isnanf_use=yes 30551else 30552 glibcxx_cv_func_isnanf_use=no 30553fi 30554rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 30555 ac_ext=c 30556ac_cpp='$CPP $CPPFLAGS' 30557ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 30558ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 30559ac_compiler_gnu=$ac_cv_c_compiler_gnu 30560 30561 30562fi 30563 30564 fi 30565 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isnanf_use" >&5 30566$as_echo "$glibcxx_cv_func_isnanf_use" >&6; } 30567 30568 if test x$glibcxx_cv_func_isnanf_use = x"yes"; then 30569 for ac_func in isnanf 30570do : 30571 ac_fn_c_check_func "$LINENO" "isnanf" "ac_cv_func_isnanf" 30572if test "x$ac_cv_func_isnanf" = x""yes; then : 30573 cat >>confdefs.h <<_ACEOF 30574#define HAVE_ISNANF 1 30575_ACEOF 30576 30577fi 30578done 30579 30580 else 30581 30582 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isnanf declaration" >&5 30583$as_echo_n "checking for _isnanf declaration... " >&6; } 30584 if test x${glibcxx_cv_func__isnanf_use+set} != xset; then 30585 if test "${glibcxx_cv_func__isnanf_use+set}" = set; then : 30586 $as_echo_n "(cached) " >&6 30587else 30588 30589 30590 ac_ext=cpp 30591ac_cpp='$CXXCPP $CPPFLAGS' 30592ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 30593ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 30594ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 30595 30596 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 30597/* end confdefs.h. */ 30598#include <math.h> 30599 #ifdef HAVE_IEEEFP_H 30600 #include <ieeefp.h> 30601 #endif 30602 30603int 30604main () 30605{ 30606 _isnanf(0); 30607 ; 30608 return 0; 30609} 30610_ACEOF 30611if ac_fn_cxx_try_compile "$LINENO"; then : 30612 glibcxx_cv_func__isnanf_use=yes 30613else 30614 glibcxx_cv_func__isnanf_use=no 30615fi 30616rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 30617 ac_ext=c 30618ac_cpp='$CPP $CPPFLAGS' 30619ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 30620ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 30621ac_compiler_gnu=$ac_cv_c_compiler_gnu 30622 30623 30624fi 30625 30626 fi 30627 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isnanf_use" >&5 30628$as_echo "$glibcxx_cv_func__isnanf_use" >&6; } 30629 30630 if test x$glibcxx_cv_func__isnanf_use = x"yes"; then 30631 for ac_func in _isnanf 30632do : 30633 ac_fn_c_check_func "$LINENO" "_isnanf" "ac_cv_func__isnanf" 30634if test "x$ac_cv_func__isnanf" = x""yes; then : 30635 cat >>confdefs.h <<_ACEOF 30636#define HAVE__ISNANF 1 30637_ACEOF 30638 30639fi 30640done 30641 30642 fi 30643 fi 30644 30645 30646 30647 30648 30649 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isinff declaration" >&5 30650$as_echo_n "checking for isinff declaration... " >&6; } 30651 if test x${glibcxx_cv_func_isinff_use+set} != xset; then 30652 if test "${glibcxx_cv_func_isinff_use+set}" = set; then : 30653 $as_echo_n "(cached) " >&6 30654else 30655 30656 30657 ac_ext=cpp 30658ac_cpp='$CXXCPP $CPPFLAGS' 30659ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 30660ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 30661ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 30662 30663 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 30664/* end confdefs.h. */ 30665#include <math.h> 30666 #ifdef HAVE_IEEEFP_H 30667 #include <ieeefp.h> 30668 #endif 30669 30670int 30671main () 30672{ 30673 isinff(0); 30674 ; 30675 return 0; 30676} 30677_ACEOF 30678if ac_fn_cxx_try_compile "$LINENO"; then : 30679 glibcxx_cv_func_isinff_use=yes 30680else 30681 glibcxx_cv_func_isinff_use=no 30682fi 30683rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 30684 ac_ext=c 30685ac_cpp='$CPP $CPPFLAGS' 30686ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 30687ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 30688ac_compiler_gnu=$ac_cv_c_compiler_gnu 30689 30690 30691fi 30692 30693 fi 30694 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isinff_use" >&5 30695$as_echo "$glibcxx_cv_func_isinff_use" >&6; } 30696 30697 if test x$glibcxx_cv_func_isinff_use = x"yes"; then 30698 for ac_func in isinff 30699do : 30700 ac_fn_c_check_func "$LINENO" "isinff" "ac_cv_func_isinff" 30701if test "x$ac_cv_func_isinff" = x""yes; then : 30702 cat >>confdefs.h <<_ACEOF 30703#define HAVE_ISINFF 1 30704_ACEOF 30705 30706fi 30707done 30708 30709 else 30710 30711 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isinff declaration" >&5 30712$as_echo_n "checking for _isinff declaration... " >&6; } 30713 if test x${glibcxx_cv_func__isinff_use+set} != xset; then 30714 if test "${glibcxx_cv_func__isinff_use+set}" = set; then : 30715 $as_echo_n "(cached) " >&6 30716else 30717 30718 30719 ac_ext=cpp 30720ac_cpp='$CXXCPP $CPPFLAGS' 30721ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 30722ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 30723ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 30724 30725 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 30726/* end confdefs.h. */ 30727#include <math.h> 30728 #ifdef HAVE_IEEEFP_H 30729 #include <ieeefp.h> 30730 #endif 30731 30732int 30733main () 30734{ 30735 _isinff(0); 30736 ; 30737 return 0; 30738} 30739_ACEOF 30740if ac_fn_cxx_try_compile "$LINENO"; then : 30741 glibcxx_cv_func__isinff_use=yes 30742else 30743 glibcxx_cv_func__isinff_use=no 30744fi 30745rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 30746 ac_ext=c 30747ac_cpp='$CPP $CPPFLAGS' 30748ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 30749ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 30750ac_compiler_gnu=$ac_cv_c_compiler_gnu 30751 30752 30753fi 30754 30755 fi 30756 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isinff_use" >&5 30757$as_echo "$glibcxx_cv_func__isinff_use" >&6; } 30758 30759 if test x$glibcxx_cv_func__isinff_use = x"yes"; then 30760 for ac_func in _isinff 30761do : 30762 ac_fn_c_check_func "$LINENO" "_isinff" "ac_cv_func__isinff" 30763if test "x$ac_cv_func__isinff" = x""yes; then : 30764 cat >>confdefs.h <<_ACEOF 30765#define HAVE__ISINFF 1 30766_ACEOF 30767 30768fi 30769done 30770 30771 fi 30772 fi 30773 30774 30775 30776 30777 30778 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for atan2f declaration" >&5 30779$as_echo_n "checking for atan2f declaration... " >&6; } 30780 if test x${glibcxx_cv_func_atan2f_use+set} != xset; then 30781 if test "${glibcxx_cv_func_atan2f_use+set}" = set; then : 30782 $as_echo_n "(cached) " >&6 30783else 30784 30785 30786 ac_ext=cpp 30787ac_cpp='$CXXCPP $CPPFLAGS' 30788ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 30789ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 30790ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 30791 30792 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 30793/* end confdefs.h. */ 30794#include <math.h> 30795int 30796main () 30797{ 30798 atan2f(0, 0); 30799 ; 30800 return 0; 30801} 30802_ACEOF 30803if ac_fn_cxx_try_compile "$LINENO"; then : 30804 glibcxx_cv_func_atan2f_use=yes 30805else 30806 glibcxx_cv_func_atan2f_use=no 30807fi 30808rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 30809 ac_ext=c 30810ac_cpp='$CPP $CPPFLAGS' 30811ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 30812ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 30813ac_compiler_gnu=$ac_cv_c_compiler_gnu 30814 30815 30816fi 30817 30818 fi 30819 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_atan2f_use" >&5 30820$as_echo "$glibcxx_cv_func_atan2f_use" >&6; } 30821 30822 if test x$glibcxx_cv_func_atan2f_use = x"yes"; then 30823 for ac_func in atan2f 30824do : 30825 ac_fn_c_check_func "$LINENO" "atan2f" "ac_cv_func_atan2f" 30826if test "x$ac_cv_func_atan2f" = x""yes; then : 30827 cat >>confdefs.h <<_ACEOF 30828#define HAVE_ATAN2F 1 30829_ACEOF 30830 30831fi 30832done 30833 30834 else 30835 30836 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _atan2f declaration" >&5 30837$as_echo_n "checking for _atan2f declaration... " >&6; } 30838 if test x${glibcxx_cv_func__atan2f_use+set} != xset; then 30839 if test "${glibcxx_cv_func__atan2f_use+set}" = set; then : 30840 $as_echo_n "(cached) " >&6 30841else 30842 30843 30844 ac_ext=cpp 30845ac_cpp='$CXXCPP $CPPFLAGS' 30846ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 30847ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 30848ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 30849 30850 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 30851/* end confdefs.h. */ 30852#include <math.h> 30853int 30854main () 30855{ 30856 _atan2f(0, 0); 30857 ; 30858 return 0; 30859} 30860_ACEOF 30861if ac_fn_cxx_try_compile "$LINENO"; then : 30862 glibcxx_cv_func__atan2f_use=yes 30863else 30864 glibcxx_cv_func__atan2f_use=no 30865fi 30866rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 30867 ac_ext=c 30868ac_cpp='$CPP $CPPFLAGS' 30869ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 30870ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 30871ac_compiler_gnu=$ac_cv_c_compiler_gnu 30872 30873 30874fi 30875 30876 fi 30877 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__atan2f_use" >&5 30878$as_echo "$glibcxx_cv_func__atan2f_use" >&6; } 30879 30880 if test x$glibcxx_cv_func__atan2f_use = x"yes"; then 30881 for ac_func in _atan2f 30882do : 30883 ac_fn_c_check_func "$LINENO" "_atan2f" "ac_cv_func__atan2f" 30884if test "x$ac_cv_func__atan2f" = x""yes; then : 30885 cat >>confdefs.h <<_ACEOF 30886#define HAVE__ATAN2F 1 30887_ACEOF 30888 30889fi 30890done 30891 30892 fi 30893 fi 30894 30895 30896 30897 30898 30899 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fabsf declaration" >&5 30900$as_echo_n "checking for fabsf declaration... " >&6; } 30901 if test x${glibcxx_cv_func_fabsf_use+set} != xset; then 30902 if test "${glibcxx_cv_func_fabsf_use+set}" = set; then : 30903 $as_echo_n "(cached) " >&6 30904else 30905 30906 30907 ac_ext=cpp 30908ac_cpp='$CXXCPP $CPPFLAGS' 30909ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 30910ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 30911ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 30912 30913 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 30914/* end confdefs.h. */ 30915#include <math.h> 30916 #ifdef HAVE_IEEEFP_H 30917 #include <ieeefp.h> 30918 #endif 30919 30920int 30921main () 30922{ 30923 fabsf(0); 30924 ; 30925 return 0; 30926} 30927_ACEOF 30928if ac_fn_cxx_try_compile "$LINENO"; then : 30929 glibcxx_cv_func_fabsf_use=yes 30930else 30931 glibcxx_cv_func_fabsf_use=no 30932fi 30933rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 30934 ac_ext=c 30935ac_cpp='$CPP $CPPFLAGS' 30936ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 30937ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 30938ac_compiler_gnu=$ac_cv_c_compiler_gnu 30939 30940 30941fi 30942 30943 fi 30944 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fabsf_use" >&5 30945$as_echo "$glibcxx_cv_func_fabsf_use" >&6; } 30946 30947 if test x$glibcxx_cv_func_fabsf_use = x"yes"; then 30948 for ac_func in fabsf 30949do : 30950 ac_fn_c_check_func "$LINENO" "fabsf" "ac_cv_func_fabsf" 30951if test "x$ac_cv_func_fabsf" = x""yes; then : 30952 cat >>confdefs.h <<_ACEOF 30953#define HAVE_FABSF 1 30954_ACEOF 30955 30956fi 30957done 30958 30959 else 30960 30961 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fabsf declaration" >&5 30962$as_echo_n "checking for _fabsf declaration... " >&6; } 30963 if test x${glibcxx_cv_func__fabsf_use+set} != xset; then 30964 if test "${glibcxx_cv_func__fabsf_use+set}" = set; then : 30965 $as_echo_n "(cached) " >&6 30966else 30967 30968 30969 ac_ext=cpp 30970ac_cpp='$CXXCPP $CPPFLAGS' 30971ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 30972ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 30973ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 30974 30975 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 30976/* end confdefs.h. */ 30977#include <math.h> 30978 #ifdef HAVE_IEEEFP_H 30979 #include <ieeefp.h> 30980 #endif 30981 30982int 30983main () 30984{ 30985 _fabsf(0); 30986 ; 30987 return 0; 30988} 30989_ACEOF 30990if ac_fn_cxx_try_compile "$LINENO"; then : 30991 glibcxx_cv_func__fabsf_use=yes 30992else 30993 glibcxx_cv_func__fabsf_use=no 30994fi 30995rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 30996 ac_ext=c 30997ac_cpp='$CPP $CPPFLAGS' 30998ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 30999ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 31000ac_compiler_gnu=$ac_cv_c_compiler_gnu 31001 31002 31003fi 31004 31005 fi 31006 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fabsf_use" >&5 31007$as_echo "$glibcxx_cv_func__fabsf_use" >&6; } 31008 31009 if test x$glibcxx_cv_func__fabsf_use = x"yes"; then 31010 for ac_func in _fabsf 31011do : 31012 ac_fn_c_check_func "$LINENO" "_fabsf" "ac_cv_func__fabsf" 31013if test "x$ac_cv_func__fabsf" = x""yes; then : 31014 cat >>confdefs.h <<_ACEOF 31015#define HAVE__FABSF 1 31016_ACEOF 31017 31018fi 31019done 31020 31021 fi 31022 fi 31023 31024 31025 31026 31027 31028 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fmodf declaration" >&5 31029$as_echo_n "checking for fmodf declaration... " >&6; } 31030 if test x${glibcxx_cv_func_fmodf_use+set} != xset; then 31031 if test "${glibcxx_cv_func_fmodf_use+set}" = set; then : 31032 $as_echo_n "(cached) " >&6 31033else 31034 31035 31036 ac_ext=cpp 31037ac_cpp='$CXXCPP $CPPFLAGS' 31038ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 31039ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 31040ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 31041 31042 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 31043/* end confdefs.h. */ 31044#include <math.h> 31045int 31046main () 31047{ 31048 fmodf(0, 0); 31049 ; 31050 return 0; 31051} 31052_ACEOF 31053if ac_fn_cxx_try_compile "$LINENO"; then : 31054 glibcxx_cv_func_fmodf_use=yes 31055else 31056 glibcxx_cv_func_fmodf_use=no 31057fi 31058rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 31059 ac_ext=c 31060ac_cpp='$CPP $CPPFLAGS' 31061ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 31062ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 31063ac_compiler_gnu=$ac_cv_c_compiler_gnu 31064 31065 31066fi 31067 31068 fi 31069 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fmodf_use" >&5 31070$as_echo "$glibcxx_cv_func_fmodf_use" >&6; } 31071 31072 if test x$glibcxx_cv_func_fmodf_use = x"yes"; then 31073 for ac_func in fmodf 31074do : 31075 ac_fn_c_check_func "$LINENO" "fmodf" "ac_cv_func_fmodf" 31076if test "x$ac_cv_func_fmodf" = x""yes; then : 31077 cat >>confdefs.h <<_ACEOF 31078#define HAVE_FMODF 1 31079_ACEOF 31080 31081fi 31082done 31083 31084 else 31085 31086 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fmodf declaration" >&5 31087$as_echo_n "checking for _fmodf declaration... " >&6; } 31088 if test x${glibcxx_cv_func__fmodf_use+set} != xset; then 31089 if test "${glibcxx_cv_func__fmodf_use+set}" = set; then : 31090 $as_echo_n "(cached) " >&6 31091else 31092 31093 31094 ac_ext=cpp 31095ac_cpp='$CXXCPP $CPPFLAGS' 31096ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 31097ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 31098ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 31099 31100 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 31101/* end confdefs.h. */ 31102#include <math.h> 31103int 31104main () 31105{ 31106 _fmodf(0, 0); 31107 ; 31108 return 0; 31109} 31110_ACEOF 31111if ac_fn_cxx_try_compile "$LINENO"; then : 31112 glibcxx_cv_func__fmodf_use=yes 31113else 31114 glibcxx_cv_func__fmodf_use=no 31115fi 31116rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 31117 ac_ext=c 31118ac_cpp='$CPP $CPPFLAGS' 31119ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 31120ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 31121ac_compiler_gnu=$ac_cv_c_compiler_gnu 31122 31123 31124fi 31125 31126 fi 31127 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fmodf_use" >&5 31128$as_echo "$glibcxx_cv_func__fmodf_use" >&6; } 31129 31130 if test x$glibcxx_cv_func__fmodf_use = x"yes"; then 31131 for ac_func in _fmodf 31132do : 31133 ac_fn_c_check_func "$LINENO" "_fmodf" "ac_cv_func__fmodf" 31134if test "x$ac_cv_func__fmodf" = x""yes; then : 31135 cat >>confdefs.h <<_ACEOF 31136#define HAVE__FMODF 1 31137_ACEOF 31138 31139fi 31140done 31141 31142 fi 31143 fi 31144 31145 31146 31147 31148 31149 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for frexpf declaration" >&5 31150$as_echo_n "checking for frexpf declaration... " >&6; } 31151 if test x${glibcxx_cv_func_frexpf_use+set} != xset; then 31152 if test "${glibcxx_cv_func_frexpf_use+set}" = set; then : 31153 $as_echo_n "(cached) " >&6 31154else 31155 31156 31157 ac_ext=cpp 31158ac_cpp='$CXXCPP $CPPFLAGS' 31159ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 31160ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 31161ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 31162 31163 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 31164/* end confdefs.h. */ 31165#include <math.h> 31166int 31167main () 31168{ 31169 frexpf(0, 0); 31170 ; 31171 return 0; 31172} 31173_ACEOF 31174if ac_fn_cxx_try_compile "$LINENO"; then : 31175 glibcxx_cv_func_frexpf_use=yes 31176else 31177 glibcxx_cv_func_frexpf_use=no 31178fi 31179rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 31180 ac_ext=c 31181ac_cpp='$CPP $CPPFLAGS' 31182ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 31183ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 31184ac_compiler_gnu=$ac_cv_c_compiler_gnu 31185 31186 31187fi 31188 31189 fi 31190 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_frexpf_use" >&5 31191$as_echo "$glibcxx_cv_func_frexpf_use" >&6; } 31192 31193 if test x$glibcxx_cv_func_frexpf_use = x"yes"; then 31194 for ac_func in frexpf 31195do : 31196 ac_fn_c_check_func "$LINENO" "frexpf" "ac_cv_func_frexpf" 31197if test "x$ac_cv_func_frexpf" = x""yes; then : 31198 cat >>confdefs.h <<_ACEOF 31199#define HAVE_FREXPF 1 31200_ACEOF 31201 31202fi 31203done 31204 31205 else 31206 31207 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _frexpf declaration" >&5 31208$as_echo_n "checking for _frexpf declaration... " >&6; } 31209 if test x${glibcxx_cv_func__frexpf_use+set} != xset; then 31210 if test "${glibcxx_cv_func__frexpf_use+set}" = set; then : 31211 $as_echo_n "(cached) " >&6 31212else 31213 31214 31215 ac_ext=cpp 31216ac_cpp='$CXXCPP $CPPFLAGS' 31217ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 31218ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 31219ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 31220 31221 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 31222/* end confdefs.h. */ 31223#include <math.h> 31224int 31225main () 31226{ 31227 _frexpf(0, 0); 31228 ; 31229 return 0; 31230} 31231_ACEOF 31232if ac_fn_cxx_try_compile "$LINENO"; then : 31233 glibcxx_cv_func__frexpf_use=yes 31234else 31235 glibcxx_cv_func__frexpf_use=no 31236fi 31237rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 31238 ac_ext=c 31239ac_cpp='$CPP $CPPFLAGS' 31240ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 31241ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 31242ac_compiler_gnu=$ac_cv_c_compiler_gnu 31243 31244 31245fi 31246 31247 fi 31248 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__frexpf_use" >&5 31249$as_echo "$glibcxx_cv_func__frexpf_use" >&6; } 31250 31251 if test x$glibcxx_cv_func__frexpf_use = x"yes"; then 31252 for ac_func in _frexpf 31253do : 31254 ac_fn_c_check_func "$LINENO" "_frexpf" "ac_cv_func__frexpf" 31255if test "x$ac_cv_func__frexpf" = x""yes; then : 31256 cat >>confdefs.h <<_ACEOF 31257#define HAVE__FREXPF 1 31258_ACEOF 31259 31260fi 31261done 31262 31263 fi 31264 fi 31265 31266 31267 31268 31269 31270 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for hypotf declaration" >&5 31271$as_echo_n "checking for hypotf declaration... " >&6; } 31272 if test x${glibcxx_cv_func_hypotf_use+set} != xset; then 31273 if test "${glibcxx_cv_func_hypotf_use+set}" = set; then : 31274 $as_echo_n "(cached) " >&6 31275else 31276 31277 31278 ac_ext=cpp 31279ac_cpp='$CXXCPP $CPPFLAGS' 31280ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 31281ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 31282ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 31283 31284 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 31285/* end confdefs.h. */ 31286#include <math.h> 31287int 31288main () 31289{ 31290 hypotf(0, 0); 31291 ; 31292 return 0; 31293} 31294_ACEOF 31295if ac_fn_cxx_try_compile "$LINENO"; then : 31296 glibcxx_cv_func_hypotf_use=yes 31297else 31298 glibcxx_cv_func_hypotf_use=no 31299fi 31300rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 31301 ac_ext=c 31302ac_cpp='$CPP $CPPFLAGS' 31303ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 31304ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 31305ac_compiler_gnu=$ac_cv_c_compiler_gnu 31306 31307 31308fi 31309 31310 fi 31311 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_hypotf_use" >&5 31312$as_echo "$glibcxx_cv_func_hypotf_use" >&6; } 31313 31314 if test x$glibcxx_cv_func_hypotf_use = x"yes"; then 31315 for ac_func in hypotf 31316do : 31317 ac_fn_c_check_func "$LINENO" "hypotf" "ac_cv_func_hypotf" 31318if test "x$ac_cv_func_hypotf" = x""yes; then : 31319 cat >>confdefs.h <<_ACEOF 31320#define HAVE_HYPOTF 1 31321_ACEOF 31322 31323fi 31324done 31325 31326 else 31327 31328 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _hypotf declaration" >&5 31329$as_echo_n "checking for _hypotf declaration... " >&6; } 31330 if test x${glibcxx_cv_func__hypotf_use+set} != xset; then 31331 if test "${glibcxx_cv_func__hypotf_use+set}" = set; then : 31332 $as_echo_n "(cached) " >&6 31333else 31334 31335 31336 ac_ext=cpp 31337ac_cpp='$CXXCPP $CPPFLAGS' 31338ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 31339ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 31340ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 31341 31342 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 31343/* end confdefs.h. */ 31344#include <math.h> 31345int 31346main () 31347{ 31348 _hypotf(0, 0); 31349 ; 31350 return 0; 31351} 31352_ACEOF 31353if ac_fn_cxx_try_compile "$LINENO"; then : 31354 glibcxx_cv_func__hypotf_use=yes 31355else 31356 glibcxx_cv_func__hypotf_use=no 31357fi 31358rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 31359 ac_ext=c 31360ac_cpp='$CPP $CPPFLAGS' 31361ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 31362ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 31363ac_compiler_gnu=$ac_cv_c_compiler_gnu 31364 31365 31366fi 31367 31368 fi 31369 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__hypotf_use" >&5 31370$as_echo "$glibcxx_cv_func__hypotf_use" >&6; } 31371 31372 if test x$glibcxx_cv_func__hypotf_use = x"yes"; then 31373 for ac_func in _hypotf 31374do : 31375 ac_fn_c_check_func "$LINENO" "_hypotf" "ac_cv_func__hypotf" 31376if test "x$ac_cv_func__hypotf" = x""yes; then : 31377 cat >>confdefs.h <<_ACEOF 31378#define HAVE__HYPOTF 1 31379_ACEOF 31380 31381fi 31382done 31383 31384 fi 31385 fi 31386 31387 31388 31389 31390 31391 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldexpf declaration" >&5 31392$as_echo_n "checking for ldexpf declaration... " >&6; } 31393 if test x${glibcxx_cv_func_ldexpf_use+set} != xset; then 31394 if test "${glibcxx_cv_func_ldexpf_use+set}" = set; then : 31395 $as_echo_n "(cached) " >&6 31396else 31397 31398 31399 ac_ext=cpp 31400ac_cpp='$CXXCPP $CPPFLAGS' 31401ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 31402ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 31403ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 31404 31405 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 31406/* end confdefs.h. */ 31407#include <math.h> 31408int 31409main () 31410{ 31411 ldexpf(0, 0); 31412 ; 31413 return 0; 31414} 31415_ACEOF 31416if ac_fn_cxx_try_compile "$LINENO"; then : 31417 glibcxx_cv_func_ldexpf_use=yes 31418else 31419 glibcxx_cv_func_ldexpf_use=no 31420fi 31421rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 31422 ac_ext=c 31423ac_cpp='$CPP $CPPFLAGS' 31424ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 31425ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 31426ac_compiler_gnu=$ac_cv_c_compiler_gnu 31427 31428 31429fi 31430 31431 fi 31432 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_ldexpf_use" >&5 31433$as_echo "$glibcxx_cv_func_ldexpf_use" >&6; } 31434 31435 if test x$glibcxx_cv_func_ldexpf_use = x"yes"; then 31436 for ac_func in ldexpf 31437do : 31438 ac_fn_c_check_func "$LINENO" "ldexpf" "ac_cv_func_ldexpf" 31439if test "x$ac_cv_func_ldexpf" = x""yes; then : 31440 cat >>confdefs.h <<_ACEOF 31441#define HAVE_LDEXPF 1 31442_ACEOF 31443 31444fi 31445done 31446 31447 else 31448 31449 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _ldexpf declaration" >&5 31450$as_echo_n "checking for _ldexpf declaration... " >&6; } 31451 if test x${glibcxx_cv_func__ldexpf_use+set} != xset; then 31452 if test "${glibcxx_cv_func__ldexpf_use+set}" = set; then : 31453 $as_echo_n "(cached) " >&6 31454else 31455 31456 31457 ac_ext=cpp 31458ac_cpp='$CXXCPP $CPPFLAGS' 31459ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 31460ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 31461ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 31462 31463 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 31464/* end confdefs.h. */ 31465#include <math.h> 31466int 31467main () 31468{ 31469 _ldexpf(0, 0); 31470 ; 31471 return 0; 31472} 31473_ACEOF 31474if ac_fn_cxx_try_compile "$LINENO"; then : 31475 glibcxx_cv_func__ldexpf_use=yes 31476else 31477 glibcxx_cv_func__ldexpf_use=no 31478fi 31479rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 31480 ac_ext=c 31481ac_cpp='$CPP $CPPFLAGS' 31482ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 31483ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 31484ac_compiler_gnu=$ac_cv_c_compiler_gnu 31485 31486 31487fi 31488 31489 fi 31490 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__ldexpf_use" >&5 31491$as_echo "$glibcxx_cv_func__ldexpf_use" >&6; } 31492 31493 if test x$glibcxx_cv_func__ldexpf_use = x"yes"; then 31494 for ac_func in _ldexpf 31495do : 31496 ac_fn_c_check_func "$LINENO" "_ldexpf" "ac_cv_func__ldexpf" 31497if test "x$ac_cv_func__ldexpf" = x""yes; then : 31498 cat >>confdefs.h <<_ACEOF 31499#define HAVE__LDEXPF 1 31500_ACEOF 31501 31502fi 31503done 31504 31505 fi 31506 fi 31507 31508 31509 31510 31511 31512 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for logf declaration" >&5 31513$as_echo_n "checking for logf declaration... " >&6; } 31514 if test x${glibcxx_cv_func_logf_use+set} != xset; then 31515 if test "${glibcxx_cv_func_logf_use+set}" = set; then : 31516 $as_echo_n "(cached) " >&6 31517else 31518 31519 31520 ac_ext=cpp 31521ac_cpp='$CXXCPP $CPPFLAGS' 31522ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 31523ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 31524ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 31525 31526 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 31527/* end confdefs.h. */ 31528#include <math.h> 31529 #ifdef HAVE_IEEEFP_H 31530 #include <ieeefp.h> 31531 #endif 31532 31533int 31534main () 31535{ 31536 logf(0); 31537 ; 31538 return 0; 31539} 31540_ACEOF 31541if ac_fn_cxx_try_compile "$LINENO"; then : 31542 glibcxx_cv_func_logf_use=yes 31543else 31544 glibcxx_cv_func_logf_use=no 31545fi 31546rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 31547 ac_ext=c 31548ac_cpp='$CPP $CPPFLAGS' 31549ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 31550ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 31551ac_compiler_gnu=$ac_cv_c_compiler_gnu 31552 31553 31554fi 31555 31556 fi 31557 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_logf_use" >&5 31558$as_echo "$glibcxx_cv_func_logf_use" >&6; } 31559 31560 if test x$glibcxx_cv_func_logf_use = x"yes"; then 31561 for ac_func in logf 31562do : 31563 ac_fn_c_check_func "$LINENO" "logf" "ac_cv_func_logf" 31564if test "x$ac_cv_func_logf" = x""yes; then : 31565 cat >>confdefs.h <<_ACEOF 31566#define HAVE_LOGF 1 31567_ACEOF 31568 31569fi 31570done 31571 31572 else 31573 31574 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _logf declaration" >&5 31575$as_echo_n "checking for _logf declaration... " >&6; } 31576 if test x${glibcxx_cv_func__logf_use+set} != xset; then 31577 if test "${glibcxx_cv_func__logf_use+set}" = set; then : 31578 $as_echo_n "(cached) " >&6 31579else 31580 31581 31582 ac_ext=cpp 31583ac_cpp='$CXXCPP $CPPFLAGS' 31584ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 31585ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 31586ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 31587 31588 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 31589/* end confdefs.h. */ 31590#include <math.h> 31591 #ifdef HAVE_IEEEFP_H 31592 #include <ieeefp.h> 31593 #endif 31594 31595int 31596main () 31597{ 31598 _logf(0); 31599 ; 31600 return 0; 31601} 31602_ACEOF 31603if ac_fn_cxx_try_compile "$LINENO"; then : 31604 glibcxx_cv_func__logf_use=yes 31605else 31606 glibcxx_cv_func__logf_use=no 31607fi 31608rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 31609 ac_ext=c 31610ac_cpp='$CPP $CPPFLAGS' 31611ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 31612ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 31613ac_compiler_gnu=$ac_cv_c_compiler_gnu 31614 31615 31616fi 31617 31618 fi 31619 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__logf_use" >&5 31620$as_echo "$glibcxx_cv_func__logf_use" >&6; } 31621 31622 if test x$glibcxx_cv_func__logf_use = x"yes"; then 31623 for ac_func in _logf 31624do : 31625 ac_fn_c_check_func "$LINENO" "_logf" "ac_cv_func__logf" 31626if test "x$ac_cv_func__logf" = x""yes; then : 31627 cat >>confdefs.h <<_ACEOF 31628#define HAVE__LOGF 1 31629_ACEOF 31630 31631fi 31632done 31633 31634 fi 31635 fi 31636 31637 31638 31639 31640 31641 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for log10f declaration" >&5 31642$as_echo_n "checking for log10f declaration... " >&6; } 31643 if test x${glibcxx_cv_func_log10f_use+set} != xset; then 31644 if test "${glibcxx_cv_func_log10f_use+set}" = set; then : 31645 $as_echo_n "(cached) " >&6 31646else 31647 31648 31649 ac_ext=cpp 31650ac_cpp='$CXXCPP $CPPFLAGS' 31651ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 31652ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 31653ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 31654 31655 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 31656/* end confdefs.h. */ 31657#include <math.h> 31658 #ifdef HAVE_IEEEFP_H 31659 #include <ieeefp.h> 31660 #endif 31661 31662int 31663main () 31664{ 31665 log10f(0); 31666 ; 31667 return 0; 31668} 31669_ACEOF 31670if ac_fn_cxx_try_compile "$LINENO"; then : 31671 glibcxx_cv_func_log10f_use=yes 31672else 31673 glibcxx_cv_func_log10f_use=no 31674fi 31675rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 31676 ac_ext=c 31677ac_cpp='$CPP $CPPFLAGS' 31678ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 31679ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 31680ac_compiler_gnu=$ac_cv_c_compiler_gnu 31681 31682 31683fi 31684 31685 fi 31686 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_log10f_use" >&5 31687$as_echo "$glibcxx_cv_func_log10f_use" >&6; } 31688 31689 if test x$glibcxx_cv_func_log10f_use = x"yes"; then 31690 for ac_func in log10f 31691do : 31692 ac_fn_c_check_func "$LINENO" "log10f" "ac_cv_func_log10f" 31693if test "x$ac_cv_func_log10f" = x""yes; then : 31694 cat >>confdefs.h <<_ACEOF 31695#define HAVE_LOG10F 1 31696_ACEOF 31697 31698fi 31699done 31700 31701 else 31702 31703 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _log10f declaration" >&5 31704$as_echo_n "checking for _log10f declaration... " >&6; } 31705 if test x${glibcxx_cv_func__log10f_use+set} != xset; then 31706 if test "${glibcxx_cv_func__log10f_use+set}" = set; then : 31707 $as_echo_n "(cached) " >&6 31708else 31709 31710 31711 ac_ext=cpp 31712ac_cpp='$CXXCPP $CPPFLAGS' 31713ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 31714ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 31715ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 31716 31717 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 31718/* end confdefs.h. */ 31719#include <math.h> 31720 #ifdef HAVE_IEEEFP_H 31721 #include <ieeefp.h> 31722 #endif 31723 31724int 31725main () 31726{ 31727 _log10f(0); 31728 ; 31729 return 0; 31730} 31731_ACEOF 31732if ac_fn_cxx_try_compile "$LINENO"; then : 31733 glibcxx_cv_func__log10f_use=yes 31734else 31735 glibcxx_cv_func__log10f_use=no 31736fi 31737rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 31738 ac_ext=c 31739ac_cpp='$CPP $CPPFLAGS' 31740ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 31741ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 31742ac_compiler_gnu=$ac_cv_c_compiler_gnu 31743 31744 31745fi 31746 31747 fi 31748 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__log10f_use" >&5 31749$as_echo "$glibcxx_cv_func__log10f_use" >&6; } 31750 31751 if test x$glibcxx_cv_func__log10f_use = x"yes"; then 31752 for ac_func in _log10f 31753do : 31754 ac_fn_c_check_func "$LINENO" "_log10f" "ac_cv_func__log10f" 31755if test "x$ac_cv_func__log10f" = x""yes; then : 31756 cat >>confdefs.h <<_ACEOF 31757#define HAVE__LOG10F 1 31758_ACEOF 31759 31760fi 31761done 31762 31763 fi 31764 fi 31765 31766 31767 31768 31769 31770 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for modff declaration" >&5 31771$as_echo_n "checking for modff declaration... " >&6; } 31772 if test x${glibcxx_cv_func_modff_use+set} != xset; then 31773 if test "${glibcxx_cv_func_modff_use+set}" = set; then : 31774 $as_echo_n "(cached) " >&6 31775else 31776 31777 31778 ac_ext=cpp 31779ac_cpp='$CXXCPP $CPPFLAGS' 31780ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 31781ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 31782ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 31783 31784 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 31785/* end confdefs.h. */ 31786#include <math.h> 31787int 31788main () 31789{ 31790 modff(0, 0); 31791 ; 31792 return 0; 31793} 31794_ACEOF 31795if ac_fn_cxx_try_compile "$LINENO"; then : 31796 glibcxx_cv_func_modff_use=yes 31797else 31798 glibcxx_cv_func_modff_use=no 31799fi 31800rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 31801 ac_ext=c 31802ac_cpp='$CPP $CPPFLAGS' 31803ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 31804ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 31805ac_compiler_gnu=$ac_cv_c_compiler_gnu 31806 31807 31808fi 31809 31810 fi 31811 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_modff_use" >&5 31812$as_echo "$glibcxx_cv_func_modff_use" >&6; } 31813 31814 if test x$glibcxx_cv_func_modff_use = x"yes"; then 31815 for ac_func in modff 31816do : 31817 ac_fn_c_check_func "$LINENO" "modff" "ac_cv_func_modff" 31818if test "x$ac_cv_func_modff" = x""yes; then : 31819 cat >>confdefs.h <<_ACEOF 31820#define HAVE_MODFF 1 31821_ACEOF 31822 31823fi 31824done 31825 31826 else 31827 31828 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _modff declaration" >&5 31829$as_echo_n "checking for _modff declaration... " >&6; } 31830 if test x${glibcxx_cv_func__modff_use+set} != xset; then 31831 if test "${glibcxx_cv_func__modff_use+set}" = set; then : 31832 $as_echo_n "(cached) " >&6 31833else 31834 31835 31836 ac_ext=cpp 31837ac_cpp='$CXXCPP $CPPFLAGS' 31838ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 31839ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 31840ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 31841 31842 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 31843/* end confdefs.h. */ 31844#include <math.h> 31845int 31846main () 31847{ 31848 _modff(0, 0); 31849 ; 31850 return 0; 31851} 31852_ACEOF 31853if ac_fn_cxx_try_compile "$LINENO"; then : 31854 glibcxx_cv_func__modff_use=yes 31855else 31856 glibcxx_cv_func__modff_use=no 31857fi 31858rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 31859 ac_ext=c 31860ac_cpp='$CPP $CPPFLAGS' 31861ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 31862ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 31863ac_compiler_gnu=$ac_cv_c_compiler_gnu 31864 31865 31866fi 31867 31868 fi 31869 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__modff_use" >&5 31870$as_echo "$glibcxx_cv_func__modff_use" >&6; } 31871 31872 if test x$glibcxx_cv_func__modff_use = x"yes"; then 31873 for ac_func in _modff 31874do : 31875 ac_fn_c_check_func "$LINENO" "_modff" "ac_cv_func__modff" 31876if test "x$ac_cv_func__modff" = x""yes; then : 31877 cat >>confdefs.h <<_ACEOF 31878#define HAVE__MODFF 1 31879_ACEOF 31880 31881fi 31882done 31883 31884 fi 31885 fi 31886 31887 31888 31889 31890 31891 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for modf declaration" >&5 31892$as_echo_n "checking for modf declaration... " >&6; } 31893 if test x${glibcxx_cv_func_modf_use+set} != xset; then 31894 if test "${glibcxx_cv_func_modf_use+set}" = set; then : 31895 $as_echo_n "(cached) " >&6 31896else 31897 31898 31899 ac_ext=cpp 31900ac_cpp='$CXXCPP $CPPFLAGS' 31901ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 31902ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 31903ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 31904 31905 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 31906/* end confdefs.h. */ 31907#include <math.h> 31908int 31909main () 31910{ 31911 modf(0, 0); 31912 ; 31913 return 0; 31914} 31915_ACEOF 31916if ac_fn_cxx_try_compile "$LINENO"; then : 31917 glibcxx_cv_func_modf_use=yes 31918else 31919 glibcxx_cv_func_modf_use=no 31920fi 31921rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 31922 ac_ext=c 31923ac_cpp='$CPP $CPPFLAGS' 31924ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 31925ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 31926ac_compiler_gnu=$ac_cv_c_compiler_gnu 31927 31928 31929fi 31930 31931 fi 31932 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_modf_use" >&5 31933$as_echo "$glibcxx_cv_func_modf_use" >&6; } 31934 31935 if test x$glibcxx_cv_func_modf_use = x"yes"; then 31936 for ac_func in modf 31937do : 31938 ac_fn_c_check_func "$LINENO" "modf" "ac_cv_func_modf" 31939if test "x$ac_cv_func_modf" = x""yes; then : 31940 cat >>confdefs.h <<_ACEOF 31941#define HAVE_MODF 1 31942_ACEOF 31943 31944fi 31945done 31946 31947 else 31948 31949 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _modf declaration" >&5 31950$as_echo_n "checking for _modf declaration... " >&6; } 31951 if test x${glibcxx_cv_func__modf_use+set} != xset; then 31952 if test "${glibcxx_cv_func__modf_use+set}" = set; then : 31953 $as_echo_n "(cached) " >&6 31954else 31955 31956 31957 ac_ext=cpp 31958ac_cpp='$CXXCPP $CPPFLAGS' 31959ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 31960ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 31961ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 31962 31963 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 31964/* end confdefs.h. */ 31965#include <math.h> 31966int 31967main () 31968{ 31969 _modf(0, 0); 31970 ; 31971 return 0; 31972} 31973_ACEOF 31974if ac_fn_cxx_try_compile "$LINENO"; then : 31975 glibcxx_cv_func__modf_use=yes 31976else 31977 glibcxx_cv_func__modf_use=no 31978fi 31979rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 31980 ac_ext=c 31981ac_cpp='$CPP $CPPFLAGS' 31982ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 31983ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 31984ac_compiler_gnu=$ac_cv_c_compiler_gnu 31985 31986 31987fi 31988 31989 fi 31990 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__modf_use" >&5 31991$as_echo "$glibcxx_cv_func__modf_use" >&6; } 31992 31993 if test x$glibcxx_cv_func__modf_use = x"yes"; then 31994 for ac_func in _modf 31995do : 31996 ac_fn_c_check_func "$LINENO" "_modf" "ac_cv_func__modf" 31997if test "x$ac_cv_func__modf" = x""yes; then : 31998 cat >>confdefs.h <<_ACEOF 31999#define HAVE__MODF 1 32000_ACEOF 32001 32002fi 32003done 32004 32005 fi 32006 fi 32007 32008 32009 32010 32011 32012 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for powf declaration" >&5 32013$as_echo_n "checking for powf declaration... " >&6; } 32014 if test x${glibcxx_cv_func_powf_use+set} != xset; then 32015 if test "${glibcxx_cv_func_powf_use+set}" = set; then : 32016 $as_echo_n "(cached) " >&6 32017else 32018 32019 32020 ac_ext=cpp 32021ac_cpp='$CXXCPP $CPPFLAGS' 32022ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 32023ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 32024ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 32025 32026 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 32027/* end confdefs.h. */ 32028#include <math.h> 32029int 32030main () 32031{ 32032 powf(0, 0); 32033 ; 32034 return 0; 32035} 32036_ACEOF 32037if ac_fn_cxx_try_compile "$LINENO"; then : 32038 glibcxx_cv_func_powf_use=yes 32039else 32040 glibcxx_cv_func_powf_use=no 32041fi 32042rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 32043 ac_ext=c 32044ac_cpp='$CPP $CPPFLAGS' 32045ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 32046ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 32047ac_compiler_gnu=$ac_cv_c_compiler_gnu 32048 32049 32050fi 32051 32052 fi 32053 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_powf_use" >&5 32054$as_echo "$glibcxx_cv_func_powf_use" >&6; } 32055 32056 if test x$glibcxx_cv_func_powf_use = x"yes"; then 32057 for ac_func in powf 32058do : 32059 ac_fn_c_check_func "$LINENO" "powf" "ac_cv_func_powf" 32060if test "x$ac_cv_func_powf" = x""yes; then : 32061 cat >>confdefs.h <<_ACEOF 32062#define HAVE_POWF 1 32063_ACEOF 32064 32065fi 32066done 32067 32068 else 32069 32070 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _powf declaration" >&5 32071$as_echo_n "checking for _powf declaration... " >&6; } 32072 if test x${glibcxx_cv_func__powf_use+set} != xset; then 32073 if test "${glibcxx_cv_func__powf_use+set}" = set; then : 32074 $as_echo_n "(cached) " >&6 32075else 32076 32077 32078 ac_ext=cpp 32079ac_cpp='$CXXCPP $CPPFLAGS' 32080ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 32081ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 32082ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 32083 32084 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 32085/* end confdefs.h. */ 32086#include <math.h> 32087int 32088main () 32089{ 32090 _powf(0, 0); 32091 ; 32092 return 0; 32093} 32094_ACEOF 32095if ac_fn_cxx_try_compile "$LINENO"; then : 32096 glibcxx_cv_func__powf_use=yes 32097else 32098 glibcxx_cv_func__powf_use=no 32099fi 32100rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 32101 ac_ext=c 32102ac_cpp='$CPP $CPPFLAGS' 32103ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 32104ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 32105ac_compiler_gnu=$ac_cv_c_compiler_gnu 32106 32107 32108fi 32109 32110 fi 32111 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__powf_use" >&5 32112$as_echo "$glibcxx_cv_func__powf_use" >&6; } 32113 32114 if test x$glibcxx_cv_func__powf_use = x"yes"; then 32115 for ac_func in _powf 32116do : 32117 ac_fn_c_check_func "$LINENO" "_powf" "ac_cv_func__powf" 32118if test "x$ac_cv_func__powf" = x""yes; then : 32119 cat >>confdefs.h <<_ACEOF 32120#define HAVE__POWF 1 32121_ACEOF 32122 32123fi 32124done 32125 32126 fi 32127 fi 32128 32129 32130 32131 32132 32133 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sqrtf declaration" >&5 32134$as_echo_n "checking for sqrtf declaration... " >&6; } 32135 if test x${glibcxx_cv_func_sqrtf_use+set} != xset; then 32136 if test "${glibcxx_cv_func_sqrtf_use+set}" = set; then : 32137 $as_echo_n "(cached) " >&6 32138else 32139 32140 32141 ac_ext=cpp 32142ac_cpp='$CXXCPP $CPPFLAGS' 32143ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 32144ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 32145ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 32146 32147 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 32148/* end confdefs.h. */ 32149#include <math.h> 32150 #ifdef HAVE_IEEEFP_H 32151 #include <ieeefp.h> 32152 #endif 32153 32154int 32155main () 32156{ 32157 sqrtf(0); 32158 ; 32159 return 0; 32160} 32161_ACEOF 32162if ac_fn_cxx_try_compile "$LINENO"; then : 32163 glibcxx_cv_func_sqrtf_use=yes 32164else 32165 glibcxx_cv_func_sqrtf_use=no 32166fi 32167rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 32168 ac_ext=c 32169ac_cpp='$CPP $CPPFLAGS' 32170ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 32171ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 32172ac_compiler_gnu=$ac_cv_c_compiler_gnu 32173 32174 32175fi 32176 32177 fi 32178 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sqrtf_use" >&5 32179$as_echo "$glibcxx_cv_func_sqrtf_use" >&6; } 32180 32181 if test x$glibcxx_cv_func_sqrtf_use = x"yes"; then 32182 for ac_func in sqrtf 32183do : 32184 ac_fn_c_check_func "$LINENO" "sqrtf" "ac_cv_func_sqrtf" 32185if test "x$ac_cv_func_sqrtf" = x""yes; then : 32186 cat >>confdefs.h <<_ACEOF 32187#define HAVE_SQRTF 1 32188_ACEOF 32189 32190fi 32191done 32192 32193 else 32194 32195 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sqrtf declaration" >&5 32196$as_echo_n "checking for _sqrtf declaration... " >&6; } 32197 if test x${glibcxx_cv_func__sqrtf_use+set} != xset; then 32198 if test "${glibcxx_cv_func__sqrtf_use+set}" = set; then : 32199 $as_echo_n "(cached) " >&6 32200else 32201 32202 32203 ac_ext=cpp 32204ac_cpp='$CXXCPP $CPPFLAGS' 32205ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 32206ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 32207ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 32208 32209 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 32210/* end confdefs.h. */ 32211#include <math.h> 32212 #ifdef HAVE_IEEEFP_H 32213 #include <ieeefp.h> 32214 #endif 32215 32216int 32217main () 32218{ 32219 _sqrtf(0); 32220 ; 32221 return 0; 32222} 32223_ACEOF 32224if ac_fn_cxx_try_compile "$LINENO"; then : 32225 glibcxx_cv_func__sqrtf_use=yes 32226else 32227 glibcxx_cv_func__sqrtf_use=no 32228fi 32229rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 32230 ac_ext=c 32231ac_cpp='$CPP $CPPFLAGS' 32232ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 32233ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 32234ac_compiler_gnu=$ac_cv_c_compiler_gnu 32235 32236 32237fi 32238 32239 fi 32240 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sqrtf_use" >&5 32241$as_echo "$glibcxx_cv_func__sqrtf_use" >&6; } 32242 32243 if test x$glibcxx_cv_func__sqrtf_use = x"yes"; then 32244 for ac_func in _sqrtf 32245do : 32246 ac_fn_c_check_func "$LINENO" "_sqrtf" "ac_cv_func__sqrtf" 32247if test "x$ac_cv_func__sqrtf" = x""yes; then : 32248 cat >>confdefs.h <<_ACEOF 32249#define HAVE__SQRTF 1 32250_ACEOF 32251 32252fi 32253done 32254 32255 fi 32256 fi 32257 32258 32259 32260 32261 32262 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sincosf declaration" >&5 32263$as_echo_n "checking for sincosf declaration... " >&6; } 32264 if test x${glibcxx_cv_func_sincosf_use+set} != xset; then 32265 if test "${glibcxx_cv_func_sincosf_use+set}" = set; then : 32266 $as_echo_n "(cached) " >&6 32267else 32268 32269 32270 ac_ext=cpp 32271ac_cpp='$CXXCPP $CPPFLAGS' 32272ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 32273ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 32274ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 32275 32276 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 32277/* end confdefs.h. */ 32278#include <math.h> 32279int 32280main () 32281{ 32282 sincosf(0, 0, 0); 32283 ; 32284 return 0; 32285} 32286_ACEOF 32287if ac_fn_cxx_try_compile "$LINENO"; then : 32288 glibcxx_cv_func_sincosf_use=yes 32289else 32290 glibcxx_cv_func_sincosf_use=no 32291fi 32292rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 32293 ac_ext=c 32294ac_cpp='$CPP $CPPFLAGS' 32295ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 32296ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 32297ac_compiler_gnu=$ac_cv_c_compiler_gnu 32298 32299 32300fi 32301 32302 fi 32303 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sincosf_use" >&5 32304$as_echo "$glibcxx_cv_func_sincosf_use" >&6; } 32305 32306 if test x$glibcxx_cv_func_sincosf_use = x"yes"; then 32307 for ac_func in sincosf 32308do : 32309 ac_fn_c_check_func "$LINENO" "sincosf" "ac_cv_func_sincosf" 32310if test "x$ac_cv_func_sincosf" = x""yes; then : 32311 cat >>confdefs.h <<_ACEOF 32312#define HAVE_SINCOSF 1 32313_ACEOF 32314 32315fi 32316done 32317 32318 else 32319 32320 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sincosf declaration" >&5 32321$as_echo_n "checking for _sincosf declaration... " >&6; } 32322 if test x${glibcxx_cv_func__sincosf_use+set} != xset; then 32323 if test "${glibcxx_cv_func__sincosf_use+set}" = set; then : 32324 $as_echo_n "(cached) " >&6 32325else 32326 32327 32328 ac_ext=cpp 32329ac_cpp='$CXXCPP $CPPFLAGS' 32330ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 32331ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 32332ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 32333 32334 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 32335/* end confdefs.h. */ 32336#include <math.h> 32337int 32338main () 32339{ 32340 _sincosf(0, 0, 0); 32341 ; 32342 return 0; 32343} 32344_ACEOF 32345if ac_fn_cxx_try_compile "$LINENO"; then : 32346 glibcxx_cv_func__sincosf_use=yes 32347else 32348 glibcxx_cv_func__sincosf_use=no 32349fi 32350rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 32351 ac_ext=c 32352ac_cpp='$CPP $CPPFLAGS' 32353ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 32354ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 32355ac_compiler_gnu=$ac_cv_c_compiler_gnu 32356 32357 32358fi 32359 32360 fi 32361 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sincosf_use" >&5 32362$as_echo "$glibcxx_cv_func__sincosf_use" >&6; } 32363 32364 if test x$glibcxx_cv_func__sincosf_use = x"yes"; then 32365 for ac_func in _sincosf 32366do : 32367 ac_fn_c_check_func "$LINENO" "_sincosf" "ac_cv_func__sincosf" 32368if test "x$ac_cv_func__sincosf" = x""yes; then : 32369 cat >>confdefs.h <<_ACEOF 32370#define HAVE__SINCOSF 1 32371_ACEOF 32372 32373fi 32374done 32375 32376 fi 32377 fi 32378 32379 32380 32381 32382 32383 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for finitef declaration" >&5 32384$as_echo_n "checking for finitef declaration... " >&6; } 32385 if test x${glibcxx_cv_func_finitef_use+set} != xset; then 32386 if test "${glibcxx_cv_func_finitef_use+set}" = set; then : 32387 $as_echo_n "(cached) " >&6 32388else 32389 32390 32391 ac_ext=cpp 32392ac_cpp='$CXXCPP $CPPFLAGS' 32393ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 32394ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 32395ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 32396 32397 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 32398/* end confdefs.h. */ 32399#include <math.h> 32400 #ifdef HAVE_IEEEFP_H 32401 #include <ieeefp.h> 32402 #endif 32403 32404int 32405main () 32406{ 32407 finitef(0); 32408 ; 32409 return 0; 32410} 32411_ACEOF 32412if ac_fn_cxx_try_compile "$LINENO"; then : 32413 glibcxx_cv_func_finitef_use=yes 32414else 32415 glibcxx_cv_func_finitef_use=no 32416fi 32417rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 32418 ac_ext=c 32419ac_cpp='$CPP $CPPFLAGS' 32420ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 32421ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 32422ac_compiler_gnu=$ac_cv_c_compiler_gnu 32423 32424 32425fi 32426 32427 fi 32428 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_finitef_use" >&5 32429$as_echo "$glibcxx_cv_func_finitef_use" >&6; } 32430 32431 if test x$glibcxx_cv_func_finitef_use = x"yes"; then 32432 for ac_func in finitef 32433do : 32434 ac_fn_c_check_func "$LINENO" "finitef" "ac_cv_func_finitef" 32435if test "x$ac_cv_func_finitef" = x""yes; then : 32436 cat >>confdefs.h <<_ACEOF 32437#define HAVE_FINITEF 1 32438_ACEOF 32439 32440fi 32441done 32442 32443 else 32444 32445 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _finitef declaration" >&5 32446$as_echo_n "checking for _finitef declaration... " >&6; } 32447 if test x${glibcxx_cv_func__finitef_use+set} != xset; then 32448 if test "${glibcxx_cv_func__finitef_use+set}" = set; then : 32449 $as_echo_n "(cached) " >&6 32450else 32451 32452 32453 ac_ext=cpp 32454ac_cpp='$CXXCPP $CPPFLAGS' 32455ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 32456ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 32457ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 32458 32459 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 32460/* end confdefs.h. */ 32461#include <math.h> 32462 #ifdef HAVE_IEEEFP_H 32463 #include <ieeefp.h> 32464 #endif 32465 32466int 32467main () 32468{ 32469 _finitef(0); 32470 ; 32471 return 0; 32472} 32473_ACEOF 32474if ac_fn_cxx_try_compile "$LINENO"; then : 32475 glibcxx_cv_func__finitef_use=yes 32476else 32477 glibcxx_cv_func__finitef_use=no 32478fi 32479rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 32480 ac_ext=c 32481ac_cpp='$CPP $CPPFLAGS' 32482ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 32483ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 32484ac_compiler_gnu=$ac_cv_c_compiler_gnu 32485 32486 32487fi 32488 32489 fi 32490 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__finitef_use" >&5 32491$as_echo "$glibcxx_cv_func__finitef_use" >&6; } 32492 32493 if test x$glibcxx_cv_func__finitef_use = x"yes"; then 32494 for ac_func in _finitef 32495do : 32496 ac_fn_c_check_func "$LINENO" "_finitef" "ac_cv_func__finitef" 32497if test "x$ac_cv_func__finitef" = x""yes; then : 32498 cat >>confdefs.h <<_ACEOF 32499#define HAVE__FINITEF 1 32500_ACEOF 32501 32502fi 32503done 32504 32505 fi 32506 fi 32507 32508 32509 32510 32511 32512 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for long double trig functions" >&5 32513$as_echo_n "checking for long double trig functions... " >&6; } 32514 if test "${glibcxx_cv_func_long_double_trig_use+set}" = set; then : 32515 $as_echo_n "(cached) " >&6 32516else 32517 32518 32519 ac_ext=cpp 32520ac_cpp='$CXXCPP $CPPFLAGS' 32521ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 32522ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 32523ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 32524 32525 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 32526/* end confdefs.h. */ 32527#include <math.h> 32528int 32529main () 32530{ 32531acosl (0); asinl (0); atanl (0); cosl (0); sinl (0); tanl (0); coshl (0); sinhl (0); tanhl (0); 32532 ; 32533 return 0; 32534} 32535_ACEOF 32536if ac_fn_cxx_try_compile "$LINENO"; then : 32537 glibcxx_cv_func_long_double_trig_use=yes 32538else 32539 glibcxx_cv_func_long_double_trig_use=no 32540fi 32541rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 32542 ac_ext=c 32543ac_cpp='$CPP $CPPFLAGS' 32544ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 32545ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 32546ac_compiler_gnu=$ac_cv_c_compiler_gnu 32547 32548fi 32549 32550 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_long_double_trig_use" >&5 32551$as_echo "$glibcxx_cv_func_long_double_trig_use" >&6; } 32552 if test x$glibcxx_cv_func_long_double_trig_use = x"yes"; then 32553 for ac_func in acosl asinl atanl cosl sinl tanl coshl sinhl tanhl 32554do : 32555 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 32556ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 32557eval as_val=\$$as_ac_var 32558 if test "x$as_val" = x""yes; then : 32559 cat >>confdefs.h <<_ACEOF 32560#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 32561_ACEOF 32562 32563fi 32564done 32565 32566 else 32567 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _long double trig functions" >&5 32568$as_echo_n "checking for _long double trig functions... " >&6; } 32569 if test "${glibcxx_cv_func__long_double_trig_use+set}" = set; then : 32570 $as_echo_n "(cached) " >&6 32571else 32572 32573 32574 ac_ext=cpp 32575ac_cpp='$CXXCPP $CPPFLAGS' 32576ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 32577ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 32578ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 32579 32580 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 32581/* end confdefs.h. */ 32582#include <math.h> 32583int 32584main () 32585{ 32586_acosl (0); _asinl (0); _atanl (0); _cosl (0); _sinl (0); _tanl (0); _coshl (0); _sinhl (0); _tanhl (0); 32587 ; 32588 return 0; 32589} 32590_ACEOF 32591if ac_fn_cxx_try_compile "$LINENO"; then : 32592 glibcxx_cv_func__long_double_trig_use=yes 32593else 32594 glibcxx_cv_func__long_double_trig_use=no 32595fi 32596rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 32597 ac_ext=c 32598ac_cpp='$CPP $CPPFLAGS' 32599ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 32600ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 32601ac_compiler_gnu=$ac_cv_c_compiler_gnu 32602 32603fi 32604 32605 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__long_double_trig_use" >&5 32606$as_echo "$glibcxx_cv_func__long_double_trig_use" >&6; } 32607 if test x$glibcxx_cv_func__long_double_trig_use = x"yes"; then 32608 for ac_func in _acosl _asinl _atanl _cosl _sinl _tanl _coshl _sinhl _tanhl 32609do : 32610 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 32611ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 32612eval as_val=\$$as_ac_var 32613 if test "x$as_val" = x""yes; then : 32614 cat >>confdefs.h <<_ACEOF 32615#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 32616_ACEOF 32617 32618fi 32619done 32620 32621 fi 32622 fi 32623 32624 32625 32626 32627 32628 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for long double round functions" >&5 32629$as_echo_n "checking for long double round functions... " >&6; } 32630 if test "${glibcxx_cv_func_long_double_round_use+set}" = set; then : 32631 $as_echo_n "(cached) " >&6 32632else 32633 32634 32635 ac_ext=cpp 32636ac_cpp='$CXXCPP $CPPFLAGS' 32637ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 32638ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 32639ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 32640 32641 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 32642/* end confdefs.h. */ 32643#include <math.h> 32644int 32645main () 32646{ 32647ceill (0); floorl (0); 32648 ; 32649 return 0; 32650} 32651_ACEOF 32652if ac_fn_cxx_try_compile "$LINENO"; then : 32653 glibcxx_cv_func_long_double_round_use=yes 32654else 32655 glibcxx_cv_func_long_double_round_use=no 32656fi 32657rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 32658 ac_ext=c 32659ac_cpp='$CPP $CPPFLAGS' 32660ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 32661ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 32662ac_compiler_gnu=$ac_cv_c_compiler_gnu 32663 32664fi 32665 32666 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_long_double_round_use" >&5 32667$as_echo "$glibcxx_cv_func_long_double_round_use" >&6; } 32668 if test x$glibcxx_cv_func_long_double_round_use = x"yes"; then 32669 for ac_func in ceill floorl 32670do : 32671 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 32672ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 32673eval as_val=\$$as_ac_var 32674 if test "x$as_val" = x""yes; then : 32675 cat >>confdefs.h <<_ACEOF 32676#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 32677_ACEOF 32678 32679fi 32680done 32681 32682 else 32683 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _long double round functions" >&5 32684$as_echo_n "checking for _long double round functions... " >&6; } 32685 if test "${glibcxx_cv_func__long_double_round_use+set}" = set; then : 32686 $as_echo_n "(cached) " >&6 32687else 32688 32689 32690 ac_ext=cpp 32691ac_cpp='$CXXCPP $CPPFLAGS' 32692ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 32693ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 32694ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 32695 32696 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 32697/* end confdefs.h. */ 32698#include <math.h> 32699int 32700main () 32701{ 32702_ceill (0); _floorl (0); 32703 ; 32704 return 0; 32705} 32706_ACEOF 32707if ac_fn_cxx_try_compile "$LINENO"; then : 32708 glibcxx_cv_func__long_double_round_use=yes 32709else 32710 glibcxx_cv_func__long_double_round_use=no 32711fi 32712rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 32713 ac_ext=c 32714ac_cpp='$CPP $CPPFLAGS' 32715ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 32716ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 32717ac_compiler_gnu=$ac_cv_c_compiler_gnu 32718 32719fi 32720 32721 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__long_double_round_use" >&5 32722$as_echo "$glibcxx_cv_func__long_double_round_use" >&6; } 32723 if test x$glibcxx_cv_func__long_double_round_use = x"yes"; then 32724 for ac_func in _ceill _floorl 32725do : 32726 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 32727ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 32728eval as_val=\$$as_ac_var 32729 if test "x$as_val" = x""yes; then : 32730 cat >>confdefs.h <<_ACEOF 32731#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 32732_ACEOF 32733 32734fi 32735done 32736 32737 fi 32738 fi 32739 32740 32741 32742 32743 32744 32745 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isnanl declaration" >&5 32746$as_echo_n "checking for isnanl declaration... " >&6; } 32747 if test x${glibcxx_cv_func_isnanl_use+set} != xset; then 32748 if test "${glibcxx_cv_func_isnanl_use+set}" = set; then : 32749 $as_echo_n "(cached) " >&6 32750else 32751 32752 32753 ac_ext=cpp 32754ac_cpp='$CXXCPP $CPPFLAGS' 32755ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 32756ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 32757ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 32758 32759 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 32760/* end confdefs.h. */ 32761#include <math.h> 32762 #ifdef HAVE_IEEEFP_H 32763 #include <ieeefp.h> 32764 #endif 32765 32766int 32767main () 32768{ 32769 isnanl(0); 32770 ; 32771 return 0; 32772} 32773_ACEOF 32774if ac_fn_cxx_try_compile "$LINENO"; then : 32775 glibcxx_cv_func_isnanl_use=yes 32776else 32777 glibcxx_cv_func_isnanl_use=no 32778fi 32779rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 32780 ac_ext=c 32781ac_cpp='$CPP $CPPFLAGS' 32782ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 32783ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 32784ac_compiler_gnu=$ac_cv_c_compiler_gnu 32785 32786 32787fi 32788 32789 fi 32790 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isnanl_use" >&5 32791$as_echo "$glibcxx_cv_func_isnanl_use" >&6; } 32792 32793 if test x$glibcxx_cv_func_isnanl_use = x"yes"; then 32794 for ac_func in isnanl 32795do : 32796 ac_fn_c_check_func "$LINENO" "isnanl" "ac_cv_func_isnanl" 32797if test "x$ac_cv_func_isnanl" = x""yes; then : 32798 cat >>confdefs.h <<_ACEOF 32799#define HAVE_ISNANL 1 32800_ACEOF 32801 32802fi 32803done 32804 32805 else 32806 32807 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isnanl declaration" >&5 32808$as_echo_n "checking for _isnanl declaration... " >&6; } 32809 if test x${glibcxx_cv_func__isnanl_use+set} != xset; then 32810 if test "${glibcxx_cv_func__isnanl_use+set}" = set; then : 32811 $as_echo_n "(cached) " >&6 32812else 32813 32814 32815 ac_ext=cpp 32816ac_cpp='$CXXCPP $CPPFLAGS' 32817ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 32818ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 32819ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 32820 32821 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 32822/* end confdefs.h. */ 32823#include <math.h> 32824 #ifdef HAVE_IEEEFP_H 32825 #include <ieeefp.h> 32826 #endif 32827 32828int 32829main () 32830{ 32831 _isnanl(0); 32832 ; 32833 return 0; 32834} 32835_ACEOF 32836if ac_fn_cxx_try_compile "$LINENO"; then : 32837 glibcxx_cv_func__isnanl_use=yes 32838else 32839 glibcxx_cv_func__isnanl_use=no 32840fi 32841rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 32842 ac_ext=c 32843ac_cpp='$CPP $CPPFLAGS' 32844ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 32845ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 32846ac_compiler_gnu=$ac_cv_c_compiler_gnu 32847 32848 32849fi 32850 32851 fi 32852 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isnanl_use" >&5 32853$as_echo "$glibcxx_cv_func__isnanl_use" >&6; } 32854 32855 if test x$glibcxx_cv_func__isnanl_use = x"yes"; then 32856 for ac_func in _isnanl 32857do : 32858 ac_fn_c_check_func "$LINENO" "_isnanl" "ac_cv_func__isnanl" 32859if test "x$ac_cv_func__isnanl" = x""yes; then : 32860 cat >>confdefs.h <<_ACEOF 32861#define HAVE__ISNANL 1 32862_ACEOF 32863 32864fi 32865done 32866 32867 fi 32868 fi 32869 32870 32871 32872 32873 32874 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isinfl declaration" >&5 32875$as_echo_n "checking for isinfl declaration... " >&6; } 32876 if test x${glibcxx_cv_func_isinfl_use+set} != xset; then 32877 if test "${glibcxx_cv_func_isinfl_use+set}" = set; then : 32878 $as_echo_n "(cached) " >&6 32879else 32880 32881 32882 ac_ext=cpp 32883ac_cpp='$CXXCPP $CPPFLAGS' 32884ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 32885ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 32886ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 32887 32888 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 32889/* end confdefs.h. */ 32890#include <math.h> 32891 #ifdef HAVE_IEEEFP_H 32892 #include <ieeefp.h> 32893 #endif 32894 32895int 32896main () 32897{ 32898 isinfl(0); 32899 ; 32900 return 0; 32901} 32902_ACEOF 32903if ac_fn_cxx_try_compile "$LINENO"; then : 32904 glibcxx_cv_func_isinfl_use=yes 32905else 32906 glibcxx_cv_func_isinfl_use=no 32907fi 32908rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 32909 ac_ext=c 32910ac_cpp='$CPP $CPPFLAGS' 32911ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 32912ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 32913ac_compiler_gnu=$ac_cv_c_compiler_gnu 32914 32915 32916fi 32917 32918 fi 32919 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isinfl_use" >&5 32920$as_echo "$glibcxx_cv_func_isinfl_use" >&6; } 32921 32922 if test x$glibcxx_cv_func_isinfl_use = x"yes"; then 32923 for ac_func in isinfl 32924do : 32925 ac_fn_c_check_func "$LINENO" "isinfl" "ac_cv_func_isinfl" 32926if test "x$ac_cv_func_isinfl" = x""yes; then : 32927 cat >>confdefs.h <<_ACEOF 32928#define HAVE_ISINFL 1 32929_ACEOF 32930 32931fi 32932done 32933 32934 else 32935 32936 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isinfl declaration" >&5 32937$as_echo_n "checking for _isinfl declaration... " >&6; } 32938 if test x${glibcxx_cv_func__isinfl_use+set} != xset; then 32939 if test "${glibcxx_cv_func__isinfl_use+set}" = set; then : 32940 $as_echo_n "(cached) " >&6 32941else 32942 32943 32944 ac_ext=cpp 32945ac_cpp='$CXXCPP $CPPFLAGS' 32946ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 32947ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 32948ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 32949 32950 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 32951/* end confdefs.h. */ 32952#include <math.h> 32953 #ifdef HAVE_IEEEFP_H 32954 #include <ieeefp.h> 32955 #endif 32956 32957int 32958main () 32959{ 32960 _isinfl(0); 32961 ; 32962 return 0; 32963} 32964_ACEOF 32965if ac_fn_cxx_try_compile "$LINENO"; then : 32966 glibcxx_cv_func__isinfl_use=yes 32967else 32968 glibcxx_cv_func__isinfl_use=no 32969fi 32970rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 32971 ac_ext=c 32972ac_cpp='$CPP $CPPFLAGS' 32973ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 32974ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 32975ac_compiler_gnu=$ac_cv_c_compiler_gnu 32976 32977 32978fi 32979 32980 fi 32981 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isinfl_use" >&5 32982$as_echo "$glibcxx_cv_func__isinfl_use" >&6; } 32983 32984 if test x$glibcxx_cv_func__isinfl_use = x"yes"; then 32985 for ac_func in _isinfl 32986do : 32987 ac_fn_c_check_func "$LINENO" "_isinfl" "ac_cv_func__isinfl" 32988if test "x$ac_cv_func__isinfl" = x""yes; then : 32989 cat >>confdefs.h <<_ACEOF 32990#define HAVE__ISINFL 1 32991_ACEOF 32992 32993fi 32994done 32995 32996 fi 32997 fi 32998 32999 33000 33001 33002 33003 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for atan2l declaration" >&5 33004$as_echo_n "checking for atan2l declaration... " >&6; } 33005 if test x${glibcxx_cv_func_atan2l_use+set} != xset; then 33006 if test "${glibcxx_cv_func_atan2l_use+set}" = set; then : 33007 $as_echo_n "(cached) " >&6 33008else 33009 33010 33011 ac_ext=cpp 33012ac_cpp='$CXXCPP $CPPFLAGS' 33013ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 33014ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 33015ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 33016 33017 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 33018/* end confdefs.h. */ 33019#include <math.h> 33020int 33021main () 33022{ 33023 atan2l(0, 0); 33024 ; 33025 return 0; 33026} 33027_ACEOF 33028if ac_fn_cxx_try_compile "$LINENO"; then : 33029 glibcxx_cv_func_atan2l_use=yes 33030else 33031 glibcxx_cv_func_atan2l_use=no 33032fi 33033rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 33034 ac_ext=c 33035ac_cpp='$CPP $CPPFLAGS' 33036ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 33037ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 33038ac_compiler_gnu=$ac_cv_c_compiler_gnu 33039 33040 33041fi 33042 33043 fi 33044 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_atan2l_use" >&5 33045$as_echo "$glibcxx_cv_func_atan2l_use" >&6; } 33046 33047 if test x$glibcxx_cv_func_atan2l_use = x"yes"; then 33048 for ac_func in atan2l 33049do : 33050 ac_fn_c_check_func "$LINENO" "atan2l" "ac_cv_func_atan2l" 33051if test "x$ac_cv_func_atan2l" = x""yes; then : 33052 cat >>confdefs.h <<_ACEOF 33053#define HAVE_ATAN2L 1 33054_ACEOF 33055 33056fi 33057done 33058 33059 else 33060 33061 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _atan2l declaration" >&5 33062$as_echo_n "checking for _atan2l declaration... " >&6; } 33063 if test x${glibcxx_cv_func__atan2l_use+set} != xset; then 33064 if test "${glibcxx_cv_func__atan2l_use+set}" = set; then : 33065 $as_echo_n "(cached) " >&6 33066else 33067 33068 33069 ac_ext=cpp 33070ac_cpp='$CXXCPP $CPPFLAGS' 33071ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 33072ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 33073ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 33074 33075 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 33076/* end confdefs.h. */ 33077#include <math.h> 33078int 33079main () 33080{ 33081 _atan2l(0, 0); 33082 ; 33083 return 0; 33084} 33085_ACEOF 33086if ac_fn_cxx_try_compile "$LINENO"; then : 33087 glibcxx_cv_func__atan2l_use=yes 33088else 33089 glibcxx_cv_func__atan2l_use=no 33090fi 33091rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 33092 ac_ext=c 33093ac_cpp='$CPP $CPPFLAGS' 33094ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 33095ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 33096ac_compiler_gnu=$ac_cv_c_compiler_gnu 33097 33098 33099fi 33100 33101 fi 33102 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__atan2l_use" >&5 33103$as_echo "$glibcxx_cv_func__atan2l_use" >&6; } 33104 33105 if test x$glibcxx_cv_func__atan2l_use = x"yes"; then 33106 for ac_func in _atan2l 33107do : 33108 ac_fn_c_check_func "$LINENO" "_atan2l" "ac_cv_func__atan2l" 33109if test "x$ac_cv_func__atan2l" = x""yes; then : 33110 cat >>confdefs.h <<_ACEOF 33111#define HAVE__ATAN2L 1 33112_ACEOF 33113 33114fi 33115done 33116 33117 fi 33118 fi 33119 33120 33121 33122 33123 33124 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for expl declaration" >&5 33125$as_echo_n "checking for expl declaration... " >&6; } 33126 if test x${glibcxx_cv_func_expl_use+set} != xset; then 33127 if test "${glibcxx_cv_func_expl_use+set}" = set; then : 33128 $as_echo_n "(cached) " >&6 33129else 33130 33131 33132 ac_ext=cpp 33133ac_cpp='$CXXCPP $CPPFLAGS' 33134ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 33135ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 33136ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 33137 33138 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 33139/* end confdefs.h. */ 33140#include <math.h> 33141 #ifdef HAVE_IEEEFP_H 33142 #include <ieeefp.h> 33143 #endif 33144 33145int 33146main () 33147{ 33148 expl(0); 33149 ; 33150 return 0; 33151} 33152_ACEOF 33153if ac_fn_cxx_try_compile "$LINENO"; then : 33154 glibcxx_cv_func_expl_use=yes 33155else 33156 glibcxx_cv_func_expl_use=no 33157fi 33158rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 33159 ac_ext=c 33160ac_cpp='$CPP $CPPFLAGS' 33161ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 33162ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 33163ac_compiler_gnu=$ac_cv_c_compiler_gnu 33164 33165 33166fi 33167 33168 fi 33169 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_expl_use" >&5 33170$as_echo "$glibcxx_cv_func_expl_use" >&6; } 33171 33172 if test x$glibcxx_cv_func_expl_use = x"yes"; then 33173 for ac_func in expl 33174do : 33175 ac_fn_c_check_func "$LINENO" "expl" "ac_cv_func_expl" 33176if test "x$ac_cv_func_expl" = x""yes; then : 33177 cat >>confdefs.h <<_ACEOF 33178#define HAVE_EXPL 1 33179_ACEOF 33180 33181fi 33182done 33183 33184 else 33185 33186 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _expl declaration" >&5 33187$as_echo_n "checking for _expl declaration... " >&6; } 33188 if test x${glibcxx_cv_func__expl_use+set} != xset; then 33189 if test "${glibcxx_cv_func__expl_use+set}" = set; then : 33190 $as_echo_n "(cached) " >&6 33191else 33192 33193 33194 ac_ext=cpp 33195ac_cpp='$CXXCPP $CPPFLAGS' 33196ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 33197ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 33198ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 33199 33200 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 33201/* end confdefs.h. */ 33202#include <math.h> 33203 #ifdef HAVE_IEEEFP_H 33204 #include <ieeefp.h> 33205 #endif 33206 33207int 33208main () 33209{ 33210 _expl(0); 33211 ; 33212 return 0; 33213} 33214_ACEOF 33215if ac_fn_cxx_try_compile "$LINENO"; then : 33216 glibcxx_cv_func__expl_use=yes 33217else 33218 glibcxx_cv_func__expl_use=no 33219fi 33220rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 33221 ac_ext=c 33222ac_cpp='$CPP $CPPFLAGS' 33223ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 33224ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 33225ac_compiler_gnu=$ac_cv_c_compiler_gnu 33226 33227 33228fi 33229 33230 fi 33231 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__expl_use" >&5 33232$as_echo "$glibcxx_cv_func__expl_use" >&6; } 33233 33234 if test x$glibcxx_cv_func__expl_use = x"yes"; then 33235 for ac_func in _expl 33236do : 33237 ac_fn_c_check_func "$LINENO" "_expl" "ac_cv_func__expl" 33238if test "x$ac_cv_func__expl" = x""yes; then : 33239 cat >>confdefs.h <<_ACEOF 33240#define HAVE__EXPL 1 33241_ACEOF 33242 33243fi 33244done 33245 33246 fi 33247 fi 33248 33249 33250 33251 33252 33253 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fabsl declaration" >&5 33254$as_echo_n "checking for fabsl declaration... " >&6; } 33255 if test x${glibcxx_cv_func_fabsl_use+set} != xset; then 33256 if test "${glibcxx_cv_func_fabsl_use+set}" = set; then : 33257 $as_echo_n "(cached) " >&6 33258else 33259 33260 33261 ac_ext=cpp 33262ac_cpp='$CXXCPP $CPPFLAGS' 33263ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 33264ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 33265ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 33266 33267 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 33268/* end confdefs.h. */ 33269#include <math.h> 33270 #ifdef HAVE_IEEEFP_H 33271 #include <ieeefp.h> 33272 #endif 33273 33274int 33275main () 33276{ 33277 fabsl(0); 33278 ; 33279 return 0; 33280} 33281_ACEOF 33282if ac_fn_cxx_try_compile "$LINENO"; then : 33283 glibcxx_cv_func_fabsl_use=yes 33284else 33285 glibcxx_cv_func_fabsl_use=no 33286fi 33287rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 33288 ac_ext=c 33289ac_cpp='$CPP $CPPFLAGS' 33290ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 33291ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 33292ac_compiler_gnu=$ac_cv_c_compiler_gnu 33293 33294 33295fi 33296 33297 fi 33298 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fabsl_use" >&5 33299$as_echo "$glibcxx_cv_func_fabsl_use" >&6; } 33300 33301 if test x$glibcxx_cv_func_fabsl_use = x"yes"; then 33302 for ac_func in fabsl 33303do : 33304 ac_fn_c_check_func "$LINENO" "fabsl" "ac_cv_func_fabsl" 33305if test "x$ac_cv_func_fabsl" = x""yes; then : 33306 cat >>confdefs.h <<_ACEOF 33307#define HAVE_FABSL 1 33308_ACEOF 33309 33310fi 33311done 33312 33313 else 33314 33315 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fabsl declaration" >&5 33316$as_echo_n "checking for _fabsl declaration... " >&6; } 33317 if test x${glibcxx_cv_func__fabsl_use+set} != xset; then 33318 if test "${glibcxx_cv_func__fabsl_use+set}" = set; then : 33319 $as_echo_n "(cached) " >&6 33320else 33321 33322 33323 ac_ext=cpp 33324ac_cpp='$CXXCPP $CPPFLAGS' 33325ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 33326ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 33327ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 33328 33329 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 33330/* end confdefs.h. */ 33331#include <math.h> 33332 #ifdef HAVE_IEEEFP_H 33333 #include <ieeefp.h> 33334 #endif 33335 33336int 33337main () 33338{ 33339 _fabsl(0); 33340 ; 33341 return 0; 33342} 33343_ACEOF 33344if ac_fn_cxx_try_compile "$LINENO"; then : 33345 glibcxx_cv_func__fabsl_use=yes 33346else 33347 glibcxx_cv_func__fabsl_use=no 33348fi 33349rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 33350 ac_ext=c 33351ac_cpp='$CPP $CPPFLAGS' 33352ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 33353ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 33354ac_compiler_gnu=$ac_cv_c_compiler_gnu 33355 33356 33357fi 33358 33359 fi 33360 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fabsl_use" >&5 33361$as_echo "$glibcxx_cv_func__fabsl_use" >&6; } 33362 33363 if test x$glibcxx_cv_func__fabsl_use = x"yes"; then 33364 for ac_func in _fabsl 33365do : 33366 ac_fn_c_check_func "$LINENO" "_fabsl" "ac_cv_func__fabsl" 33367if test "x$ac_cv_func__fabsl" = x""yes; then : 33368 cat >>confdefs.h <<_ACEOF 33369#define HAVE__FABSL 1 33370_ACEOF 33371 33372fi 33373done 33374 33375 fi 33376 fi 33377 33378 33379 33380 33381 33382 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fmodl declaration" >&5 33383$as_echo_n "checking for fmodl declaration... " >&6; } 33384 if test x${glibcxx_cv_func_fmodl_use+set} != xset; then 33385 if test "${glibcxx_cv_func_fmodl_use+set}" = set; then : 33386 $as_echo_n "(cached) " >&6 33387else 33388 33389 33390 ac_ext=cpp 33391ac_cpp='$CXXCPP $CPPFLAGS' 33392ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 33393ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 33394ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 33395 33396 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 33397/* end confdefs.h. */ 33398#include <math.h> 33399int 33400main () 33401{ 33402 fmodl(0, 0); 33403 ; 33404 return 0; 33405} 33406_ACEOF 33407if ac_fn_cxx_try_compile "$LINENO"; then : 33408 glibcxx_cv_func_fmodl_use=yes 33409else 33410 glibcxx_cv_func_fmodl_use=no 33411fi 33412rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 33413 ac_ext=c 33414ac_cpp='$CPP $CPPFLAGS' 33415ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 33416ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 33417ac_compiler_gnu=$ac_cv_c_compiler_gnu 33418 33419 33420fi 33421 33422 fi 33423 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fmodl_use" >&5 33424$as_echo "$glibcxx_cv_func_fmodl_use" >&6; } 33425 33426 if test x$glibcxx_cv_func_fmodl_use = x"yes"; then 33427 for ac_func in fmodl 33428do : 33429 ac_fn_c_check_func "$LINENO" "fmodl" "ac_cv_func_fmodl" 33430if test "x$ac_cv_func_fmodl" = x""yes; then : 33431 cat >>confdefs.h <<_ACEOF 33432#define HAVE_FMODL 1 33433_ACEOF 33434 33435fi 33436done 33437 33438 else 33439 33440 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fmodl declaration" >&5 33441$as_echo_n "checking for _fmodl declaration... " >&6; } 33442 if test x${glibcxx_cv_func__fmodl_use+set} != xset; then 33443 if test "${glibcxx_cv_func__fmodl_use+set}" = set; then : 33444 $as_echo_n "(cached) " >&6 33445else 33446 33447 33448 ac_ext=cpp 33449ac_cpp='$CXXCPP $CPPFLAGS' 33450ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 33451ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 33452ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 33453 33454 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 33455/* end confdefs.h. */ 33456#include <math.h> 33457int 33458main () 33459{ 33460 _fmodl(0, 0); 33461 ; 33462 return 0; 33463} 33464_ACEOF 33465if ac_fn_cxx_try_compile "$LINENO"; then : 33466 glibcxx_cv_func__fmodl_use=yes 33467else 33468 glibcxx_cv_func__fmodl_use=no 33469fi 33470rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 33471 ac_ext=c 33472ac_cpp='$CPP $CPPFLAGS' 33473ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 33474ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 33475ac_compiler_gnu=$ac_cv_c_compiler_gnu 33476 33477 33478fi 33479 33480 fi 33481 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fmodl_use" >&5 33482$as_echo "$glibcxx_cv_func__fmodl_use" >&6; } 33483 33484 if test x$glibcxx_cv_func__fmodl_use = x"yes"; then 33485 for ac_func in _fmodl 33486do : 33487 ac_fn_c_check_func "$LINENO" "_fmodl" "ac_cv_func__fmodl" 33488if test "x$ac_cv_func__fmodl" = x""yes; then : 33489 cat >>confdefs.h <<_ACEOF 33490#define HAVE__FMODL 1 33491_ACEOF 33492 33493fi 33494done 33495 33496 fi 33497 fi 33498 33499 33500 33501 33502 33503 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for frexpl declaration" >&5 33504$as_echo_n "checking for frexpl declaration... " >&6; } 33505 if test x${glibcxx_cv_func_frexpl_use+set} != xset; then 33506 if test "${glibcxx_cv_func_frexpl_use+set}" = set; then : 33507 $as_echo_n "(cached) " >&6 33508else 33509 33510 33511 ac_ext=cpp 33512ac_cpp='$CXXCPP $CPPFLAGS' 33513ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 33514ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 33515ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 33516 33517 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 33518/* end confdefs.h. */ 33519#include <math.h> 33520int 33521main () 33522{ 33523 frexpl(0, 0); 33524 ; 33525 return 0; 33526} 33527_ACEOF 33528if ac_fn_cxx_try_compile "$LINENO"; then : 33529 glibcxx_cv_func_frexpl_use=yes 33530else 33531 glibcxx_cv_func_frexpl_use=no 33532fi 33533rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 33534 ac_ext=c 33535ac_cpp='$CPP $CPPFLAGS' 33536ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 33537ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 33538ac_compiler_gnu=$ac_cv_c_compiler_gnu 33539 33540 33541fi 33542 33543 fi 33544 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_frexpl_use" >&5 33545$as_echo "$glibcxx_cv_func_frexpl_use" >&6; } 33546 33547 if test x$glibcxx_cv_func_frexpl_use = x"yes"; then 33548 for ac_func in frexpl 33549do : 33550 ac_fn_c_check_func "$LINENO" "frexpl" "ac_cv_func_frexpl" 33551if test "x$ac_cv_func_frexpl" = x""yes; then : 33552 cat >>confdefs.h <<_ACEOF 33553#define HAVE_FREXPL 1 33554_ACEOF 33555 33556fi 33557done 33558 33559 else 33560 33561 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _frexpl declaration" >&5 33562$as_echo_n "checking for _frexpl declaration... " >&6; } 33563 if test x${glibcxx_cv_func__frexpl_use+set} != xset; then 33564 if test "${glibcxx_cv_func__frexpl_use+set}" = set; then : 33565 $as_echo_n "(cached) " >&6 33566else 33567 33568 33569 ac_ext=cpp 33570ac_cpp='$CXXCPP $CPPFLAGS' 33571ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 33572ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 33573ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 33574 33575 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 33576/* end confdefs.h. */ 33577#include <math.h> 33578int 33579main () 33580{ 33581 _frexpl(0, 0); 33582 ; 33583 return 0; 33584} 33585_ACEOF 33586if ac_fn_cxx_try_compile "$LINENO"; then : 33587 glibcxx_cv_func__frexpl_use=yes 33588else 33589 glibcxx_cv_func__frexpl_use=no 33590fi 33591rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 33592 ac_ext=c 33593ac_cpp='$CPP $CPPFLAGS' 33594ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 33595ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 33596ac_compiler_gnu=$ac_cv_c_compiler_gnu 33597 33598 33599fi 33600 33601 fi 33602 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__frexpl_use" >&5 33603$as_echo "$glibcxx_cv_func__frexpl_use" >&6; } 33604 33605 if test x$glibcxx_cv_func__frexpl_use = x"yes"; then 33606 for ac_func in _frexpl 33607do : 33608 ac_fn_c_check_func "$LINENO" "_frexpl" "ac_cv_func__frexpl" 33609if test "x$ac_cv_func__frexpl" = x""yes; then : 33610 cat >>confdefs.h <<_ACEOF 33611#define HAVE__FREXPL 1 33612_ACEOF 33613 33614fi 33615done 33616 33617 fi 33618 fi 33619 33620 33621 33622 33623 33624 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for hypotl declaration" >&5 33625$as_echo_n "checking for hypotl declaration... " >&6; } 33626 if test x${glibcxx_cv_func_hypotl_use+set} != xset; then 33627 if test "${glibcxx_cv_func_hypotl_use+set}" = set; then : 33628 $as_echo_n "(cached) " >&6 33629else 33630 33631 33632 ac_ext=cpp 33633ac_cpp='$CXXCPP $CPPFLAGS' 33634ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 33635ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 33636ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 33637 33638 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 33639/* end confdefs.h. */ 33640#include <math.h> 33641int 33642main () 33643{ 33644 hypotl(0, 0); 33645 ; 33646 return 0; 33647} 33648_ACEOF 33649if ac_fn_cxx_try_compile "$LINENO"; then : 33650 glibcxx_cv_func_hypotl_use=yes 33651else 33652 glibcxx_cv_func_hypotl_use=no 33653fi 33654rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 33655 ac_ext=c 33656ac_cpp='$CPP $CPPFLAGS' 33657ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 33658ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 33659ac_compiler_gnu=$ac_cv_c_compiler_gnu 33660 33661 33662fi 33663 33664 fi 33665 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_hypotl_use" >&5 33666$as_echo "$glibcxx_cv_func_hypotl_use" >&6; } 33667 33668 if test x$glibcxx_cv_func_hypotl_use = x"yes"; then 33669 for ac_func in hypotl 33670do : 33671 ac_fn_c_check_func "$LINENO" "hypotl" "ac_cv_func_hypotl" 33672if test "x$ac_cv_func_hypotl" = x""yes; then : 33673 cat >>confdefs.h <<_ACEOF 33674#define HAVE_HYPOTL 1 33675_ACEOF 33676 33677fi 33678done 33679 33680 else 33681 33682 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _hypotl declaration" >&5 33683$as_echo_n "checking for _hypotl declaration... " >&6; } 33684 if test x${glibcxx_cv_func__hypotl_use+set} != xset; then 33685 if test "${glibcxx_cv_func__hypotl_use+set}" = set; then : 33686 $as_echo_n "(cached) " >&6 33687else 33688 33689 33690 ac_ext=cpp 33691ac_cpp='$CXXCPP $CPPFLAGS' 33692ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 33693ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 33694ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 33695 33696 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 33697/* end confdefs.h. */ 33698#include <math.h> 33699int 33700main () 33701{ 33702 _hypotl(0, 0); 33703 ; 33704 return 0; 33705} 33706_ACEOF 33707if ac_fn_cxx_try_compile "$LINENO"; then : 33708 glibcxx_cv_func__hypotl_use=yes 33709else 33710 glibcxx_cv_func__hypotl_use=no 33711fi 33712rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 33713 ac_ext=c 33714ac_cpp='$CPP $CPPFLAGS' 33715ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 33716ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 33717ac_compiler_gnu=$ac_cv_c_compiler_gnu 33718 33719 33720fi 33721 33722 fi 33723 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__hypotl_use" >&5 33724$as_echo "$glibcxx_cv_func__hypotl_use" >&6; } 33725 33726 if test x$glibcxx_cv_func__hypotl_use = x"yes"; then 33727 for ac_func in _hypotl 33728do : 33729 ac_fn_c_check_func "$LINENO" "_hypotl" "ac_cv_func__hypotl" 33730if test "x$ac_cv_func__hypotl" = x""yes; then : 33731 cat >>confdefs.h <<_ACEOF 33732#define HAVE__HYPOTL 1 33733_ACEOF 33734 33735fi 33736done 33737 33738 fi 33739 fi 33740 33741 33742 33743 33744 33745 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldexpl declaration" >&5 33746$as_echo_n "checking for ldexpl declaration... " >&6; } 33747 if test x${glibcxx_cv_func_ldexpl_use+set} != xset; then 33748 if test "${glibcxx_cv_func_ldexpl_use+set}" = set; then : 33749 $as_echo_n "(cached) " >&6 33750else 33751 33752 33753 ac_ext=cpp 33754ac_cpp='$CXXCPP $CPPFLAGS' 33755ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 33756ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 33757ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 33758 33759 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 33760/* end confdefs.h. */ 33761#include <math.h> 33762int 33763main () 33764{ 33765 ldexpl(0, 0); 33766 ; 33767 return 0; 33768} 33769_ACEOF 33770if ac_fn_cxx_try_compile "$LINENO"; then : 33771 glibcxx_cv_func_ldexpl_use=yes 33772else 33773 glibcxx_cv_func_ldexpl_use=no 33774fi 33775rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 33776 ac_ext=c 33777ac_cpp='$CPP $CPPFLAGS' 33778ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 33779ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 33780ac_compiler_gnu=$ac_cv_c_compiler_gnu 33781 33782 33783fi 33784 33785 fi 33786 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_ldexpl_use" >&5 33787$as_echo "$glibcxx_cv_func_ldexpl_use" >&6; } 33788 33789 if test x$glibcxx_cv_func_ldexpl_use = x"yes"; then 33790 for ac_func in ldexpl 33791do : 33792 ac_fn_c_check_func "$LINENO" "ldexpl" "ac_cv_func_ldexpl" 33793if test "x$ac_cv_func_ldexpl" = x""yes; then : 33794 cat >>confdefs.h <<_ACEOF 33795#define HAVE_LDEXPL 1 33796_ACEOF 33797 33798fi 33799done 33800 33801 else 33802 33803 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _ldexpl declaration" >&5 33804$as_echo_n "checking for _ldexpl declaration... " >&6; } 33805 if test x${glibcxx_cv_func__ldexpl_use+set} != xset; then 33806 if test "${glibcxx_cv_func__ldexpl_use+set}" = set; then : 33807 $as_echo_n "(cached) " >&6 33808else 33809 33810 33811 ac_ext=cpp 33812ac_cpp='$CXXCPP $CPPFLAGS' 33813ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 33814ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 33815ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 33816 33817 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 33818/* end confdefs.h. */ 33819#include <math.h> 33820int 33821main () 33822{ 33823 _ldexpl(0, 0); 33824 ; 33825 return 0; 33826} 33827_ACEOF 33828if ac_fn_cxx_try_compile "$LINENO"; then : 33829 glibcxx_cv_func__ldexpl_use=yes 33830else 33831 glibcxx_cv_func__ldexpl_use=no 33832fi 33833rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 33834 ac_ext=c 33835ac_cpp='$CPP $CPPFLAGS' 33836ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 33837ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 33838ac_compiler_gnu=$ac_cv_c_compiler_gnu 33839 33840 33841fi 33842 33843 fi 33844 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__ldexpl_use" >&5 33845$as_echo "$glibcxx_cv_func__ldexpl_use" >&6; } 33846 33847 if test x$glibcxx_cv_func__ldexpl_use = x"yes"; then 33848 for ac_func in _ldexpl 33849do : 33850 ac_fn_c_check_func "$LINENO" "_ldexpl" "ac_cv_func__ldexpl" 33851if test "x$ac_cv_func__ldexpl" = x""yes; then : 33852 cat >>confdefs.h <<_ACEOF 33853#define HAVE__LDEXPL 1 33854_ACEOF 33855 33856fi 33857done 33858 33859 fi 33860 fi 33861 33862 33863 33864 33865 33866 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for logl declaration" >&5 33867$as_echo_n "checking for logl declaration... " >&6; } 33868 if test x${glibcxx_cv_func_logl_use+set} != xset; then 33869 if test "${glibcxx_cv_func_logl_use+set}" = set; then : 33870 $as_echo_n "(cached) " >&6 33871else 33872 33873 33874 ac_ext=cpp 33875ac_cpp='$CXXCPP $CPPFLAGS' 33876ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 33877ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 33878ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 33879 33880 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 33881/* end confdefs.h. */ 33882#include <math.h> 33883 #ifdef HAVE_IEEEFP_H 33884 #include <ieeefp.h> 33885 #endif 33886 33887int 33888main () 33889{ 33890 logl(0); 33891 ; 33892 return 0; 33893} 33894_ACEOF 33895if ac_fn_cxx_try_compile "$LINENO"; then : 33896 glibcxx_cv_func_logl_use=yes 33897else 33898 glibcxx_cv_func_logl_use=no 33899fi 33900rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 33901 ac_ext=c 33902ac_cpp='$CPP $CPPFLAGS' 33903ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 33904ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 33905ac_compiler_gnu=$ac_cv_c_compiler_gnu 33906 33907 33908fi 33909 33910 fi 33911 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_logl_use" >&5 33912$as_echo "$glibcxx_cv_func_logl_use" >&6; } 33913 33914 if test x$glibcxx_cv_func_logl_use = x"yes"; then 33915 for ac_func in logl 33916do : 33917 ac_fn_c_check_func "$LINENO" "logl" "ac_cv_func_logl" 33918if test "x$ac_cv_func_logl" = x""yes; then : 33919 cat >>confdefs.h <<_ACEOF 33920#define HAVE_LOGL 1 33921_ACEOF 33922 33923fi 33924done 33925 33926 else 33927 33928 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _logl declaration" >&5 33929$as_echo_n "checking for _logl declaration... " >&6; } 33930 if test x${glibcxx_cv_func__logl_use+set} != xset; then 33931 if test "${glibcxx_cv_func__logl_use+set}" = set; then : 33932 $as_echo_n "(cached) " >&6 33933else 33934 33935 33936 ac_ext=cpp 33937ac_cpp='$CXXCPP $CPPFLAGS' 33938ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 33939ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 33940ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 33941 33942 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 33943/* end confdefs.h. */ 33944#include <math.h> 33945 #ifdef HAVE_IEEEFP_H 33946 #include <ieeefp.h> 33947 #endif 33948 33949int 33950main () 33951{ 33952 _logl(0); 33953 ; 33954 return 0; 33955} 33956_ACEOF 33957if ac_fn_cxx_try_compile "$LINENO"; then : 33958 glibcxx_cv_func__logl_use=yes 33959else 33960 glibcxx_cv_func__logl_use=no 33961fi 33962rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 33963 ac_ext=c 33964ac_cpp='$CPP $CPPFLAGS' 33965ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 33966ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 33967ac_compiler_gnu=$ac_cv_c_compiler_gnu 33968 33969 33970fi 33971 33972 fi 33973 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__logl_use" >&5 33974$as_echo "$glibcxx_cv_func__logl_use" >&6; } 33975 33976 if test x$glibcxx_cv_func__logl_use = x"yes"; then 33977 for ac_func in _logl 33978do : 33979 ac_fn_c_check_func "$LINENO" "_logl" "ac_cv_func__logl" 33980if test "x$ac_cv_func__logl" = x""yes; then : 33981 cat >>confdefs.h <<_ACEOF 33982#define HAVE__LOGL 1 33983_ACEOF 33984 33985fi 33986done 33987 33988 fi 33989 fi 33990 33991 33992 33993 33994 33995 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for log10l declaration" >&5 33996$as_echo_n "checking for log10l declaration... " >&6; } 33997 if test x${glibcxx_cv_func_log10l_use+set} != xset; then 33998 if test "${glibcxx_cv_func_log10l_use+set}" = set; then : 33999 $as_echo_n "(cached) " >&6 34000else 34001 34002 34003 ac_ext=cpp 34004ac_cpp='$CXXCPP $CPPFLAGS' 34005ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 34006ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 34007ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 34008 34009 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 34010/* end confdefs.h. */ 34011#include <math.h> 34012 #ifdef HAVE_IEEEFP_H 34013 #include <ieeefp.h> 34014 #endif 34015 34016int 34017main () 34018{ 34019 log10l(0); 34020 ; 34021 return 0; 34022} 34023_ACEOF 34024if ac_fn_cxx_try_compile "$LINENO"; then : 34025 glibcxx_cv_func_log10l_use=yes 34026else 34027 glibcxx_cv_func_log10l_use=no 34028fi 34029rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 34030 ac_ext=c 34031ac_cpp='$CPP $CPPFLAGS' 34032ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 34033ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 34034ac_compiler_gnu=$ac_cv_c_compiler_gnu 34035 34036 34037fi 34038 34039 fi 34040 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_log10l_use" >&5 34041$as_echo "$glibcxx_cv_func_log10l_use" >&6; } 34042 34043 if test x$glibcxx_cv_func_log10l_use = x"yes"; then 34044 for ac_func in log10l 34045do : 34046 ac_fn_c_check_func "$LINENO" "log10l" "ac_cv_func_log10l" 34047if test "x$ac_cv_func_log10l" = x""yes; then : 34048 cat >>confdefs.h <<_ACEOF 34049#define HAVE_LOG10L 1 34050_ACEOF 34051 34052fi 34053done 34054 34055 else 34056 34057 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _log10l declaration" >&5 34058$as_echo_n "checking for _log10l declaration... " >&6; } 34059 if test x${glibcxx_cv_func__log10l_use+set} != xset; then 34060 if test "${glibcxx_cv_func__log10l_use+set}" = set; then : 34061 $as_echo_n "(cached) " >&6 34062else 34063 34064 34065 ac_ext=cpp 34066ac_cpp='$CXXCPP $CPPFLAGS' 34067ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 34068ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 34069ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 34070 34071 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 34072/* end confdefs.h. */ 34073#include <math.h> 34074 #ifdef HAVE_IEEEFP_H 34075 #include <ieeefp.h> 34076 #endif 34077 34078int 34079main () 34080{ 34081 _log10l(0); 34082 ; 34083 return 0; 34084} 34085_ACEOF 34086if ac_fn_cxx_try_compile "$LINENO"; then : 34087 glibcxx_cv_func__log10l_use=yes 34088else 34089 glibcxx_cv_func__log10l_use=no 34090fi 34091rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 34092 ac_ext=c 34093ac_cpp='$CPP $CPPFLAGS' 34094ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 34095ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 34096ac_compiler_gnu=$ac_cv_c_compiler_gnu 34097 34098 34099fi 34100 34101 fi 34102 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__log10l_use" >&5 34103$as_echo "$glibcxx_cv_func__log10l_use" >&6; } 34104 34105 if test x$glibcxx_cv_func__log10l_use = x"yes"; then 34106 for ac_func in _log10l 34107do : 34108 ac_fn_c_check_func "$LINENO" "_log10l" "ac_cv_func__log10l" 34109if test "x$ac_cv_func__log10l" = x""yes; then : 34110 cat >>confdefs.h <<_ACEOF 34111#define HAVE__LOG10L 1 34112_ACEOF 34113 34114fi 34115done 34116 34117 fi 34118 fi 34119 34120 34121 34122 34123 34124 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for modfl declaration" >&5 34125$as_echo_n "checking for modfl declaration... " >&6; } 34126 if test x${glibcxx_cv_func_modfl_use+set} != xset; then 34127 if test "${glibcxx_cv_func_modfl_use+set}" = set; then : 34128 $as_echo_n "(cached) " >&6 34129else 34130 34131 34132 ac_ext=cpp 34133ac_cpp='$CXXCPP $CPPFLAGS' 34134ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 34135ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 34136ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 34137 34138 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 34139/* end confdefs.h. */ 34140#include <math.h> 34141int 34142main () 34143{ 34144 modfl(0, 0); 34145 ; 34146 return 0; 34147} 34148_ACEOF 34149if ac_fn_cxx_try_compile "$LINENO"; then : 34150 glibcxx_cv_func_modfl_use=yes 34151else 34152 glibcxx_cv_func_modfl_use=no 34153fi 34154rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 34155 ac_ext=c 34156ac_cpp='$CPP $CPPFLAGS' 34157ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 34158ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 34159ac_compiler_gnu=$ac_cv_c_compiler_gnu 34160 34161 34162fi 34163 34164 fi 34165 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_modfl_use" >&5 34166$as_echo "$glibcxx_cv_func_modfl_use" >&6; } 34167 34168 if test x$glibcxx_cv_func_modfl_use = x"yes"; then 34169 for ac_func in modfl 34170do : 34171 ac_fn_c_check_func "$LINENO" "modfl" "ac_cv_func_modfl" 34172if test "x$ac_cv_func_modfl" = x""yes; then : 34173 cat >>confdefs.h <<_ACEOF 34174#define HAVE_MODFL 1 34175_ACEOF 34176 34177fi 34178done 34179 34180 else 34181 34182 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _modfl declaration" >&5 34183$as_echo_n "checking for _modfl declaration... " >&6; } 34184 if test x${glibcxx_cv_func__modfl_use+set} != xset; then 34185 if test "${glibcxx_cv_func__modfl_use+set}" = set; then : 34186 $as_echo_n "(cached) " >&6 34187else 34188 34189 34190 ac_ext=cpp 34191ac_cpp='$CXXCPP $CPPFLAGS' 34192ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 34193ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 34194ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 34195 34196 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 34197/* end confdefs.h. */ 34198#include <math.h> 34199int 34200main () 34201{ 34202 _modfl(0, 0); 34203 ; 34204 return 0; 34205} 34206_ACEOF 34207if ac_fn_cxx_try_compile "$LINENO"; then : 34208 glibcxx_cv_func__modfl_use=yes 34209else 34210 glibcxx_cv_func__modfl_use=no 34211fi 34212rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 34213 ac_ext=c 34214ac_cpp='$CPP $CPPFLAGS' 34215ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 34216ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 34217ac_compiler_gnu=$ac_cv_c_compiler_gnu 34218 34219 34220fi 34221 34222 fi 34223 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__modfl_use" >&5 34224$as_echo "$glibcxx_cv_func__modfl_use" >&6; } 34225 34226 if test x$glibcxx_cv_func__modfl_use = x"yes"; then 34227 for ac_func in _modfl 34228do : 34229 ac_fn_c_check_func "$LINENO" "_modfl" "ac_cv_func__modfl" 34230if test "x$ac_cv_func__modfl" = x""yes; then : 34231 cat >>confdefs.h <<_ACEOF 34232#define HAVE__MODFL 1 34233_ACEOF 34234 34235fi 34236done 34237 34238 fi 34239 fi 34240 34241 34242 34243 34244 34245 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for powl declaration" >&5 34246$as_echo_n "checking for powl declaration... " >&6; } 34247 if test x${glibcxx_cv_func_powl_use+set} != xset; then 34248 if test "${glibcxx_cv_func_powl_use+set}" = set; then : 34249 $as_echo_n "(cached) " >&6 34250else 34251 34252 34253 ac_ext=cpp 34254ac_cpp='$CXXCPP $CPPFLAGS' 34255ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 34256ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 34257ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 34258 34259 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 34260/* end confdefs.h. */ 34261#include <math.h> 34262int 34263main () 34264{ 34265 powl(0, 0); 34266 ; 34267 return 0; 34268} 34269_ACEOF 34270if ac_fn_cxx_try_compile "$LINENO"; then : 34271 glibcxx_cv_func_powl_use=yes 34272else 34273 glibcxx_cv_func_powl_use=no 34274fi 34275rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 34276 ac_ext=c 34277ac_cpp='$CPP $CPPFLAGS' 34278ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 34279ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 34280ac_compiler_gnu=$ac_cv_c_compiler_gnu 34281 34282 34283fi 34284 34285 fi 34286 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_powl_use" >&5 34287$as_echo "$glibcxx_cv_func_powl_use" >&6; } 34288 34289 if test x$glibcxx_cv_func_powl_use = x"yes"; then 34290 for ac_func in powl 34291do : 34292 ac_fn_c_check_func "$LINENO" "powl" "ac_cv_func_powl" 34293if test "x$ac_cv_func_powl" = x""yes; then : 34294 cat >>confdefs.h <<_ACEOF 34295#define HAVE_POWL 1 34296_ACEOF 34297 34298fi 34299done 34300 34301 else 34302 34303 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _powl declaration" >&5 34304$as_echo_n "checking for _powl declaration... " >&6; } 34305 if test x${glibcxx_cv_func__powl_use+set} != xset; then 34306 if test "${glibcxx_cv_func__powl_use+set}" = set; then : 34307 $as_echo_n "(cached) " >&6 34308else 34309 34310 34311 ac_ext=cpp 34312ac_cpp='$CXXCPP $CPPFLAGS' 34313ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 34314ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 34315ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 34316 34317 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 34318/* end confdefs.h. */ 34319#include <math.h> 34320int 34321main () 34322{ 34323 _powl(0, 0); 34324 ; 34325 return 0; 34326} 34327_ACEOF 34328if ac_fn_cxx_try_compile "$LINENO"; then : 34329 glibcxx_cv_func__powl_use=yes 34330else 34331 glibcxx_cv_func__powl_use=no 34332fi 34333rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 34334 ac_ext=c 34335ac_cpp='$CPP $CPPFLAGS' 34336ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 34337ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 34338ac_compiler_gnu=$ac_cv_c_compiler_gnu 34339 34340 34341fi 34342 34343 fi 34344 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__powl_use" >&5 34345$as_echo "$glibcxx_cv_func__powl_use" >&6; } 34346 34347 if test x$glibcxx_cv_func__powl_use = x"yes"; then 34348 for ac_func in _powl 34349do : 34350 ac_fn_c_check_func "$LINENO" "_powl" "ac_cv_func__powl" 34351if test "x$ac_cv_func__powl" = x""yes; then : 34352 cat >>confdefs.h <<_ACEOF 34353#define HAVE__POWL 1 34354_ACEOF 34355 34356fi 34357done 34358 34359 fi 34360 fi 34361 34362 34363 34364 34365 34366 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sqrtl declaration" >&5 34367$as_echo_n "checking for sqrtl declaration... " >&6; } 34368 if test x${glibcxx_cv_func_sqrtl_use+set} != xset; then 34369 if test "${glibcxx_cv_func_sqrtl_use+set}" = set; then : 34370 $as_echo_n "(cached) " >&6 34371else 34372 34373 34374 ac_ext=cpp 34375ac_cpp='$CXXCPP $CPPFLAGS' 34376ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 34377ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 34378ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 34379 34380 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 34381/* end confdefs.h. */ 34382#include <math.h> 34383 #ifdef HAVE_IEEEFP_H 34384 #include <ieeefp.h> 34385 #endif 34386 34387int 34388main () 34389{ 34390 sqrtl(0); 34391 ; 34392 return 0; 34393} 34394_ACEOF 34395if ac_fn_cxx_try_compile "$LINENO"; then : 34396 glibcxx_cv_func_sqrtl_use=yes 34397else 34398 glibcxx_cv_func_sqrtl_use=no 34399fi 34400rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 34401 ac_ext=c 34402ac_cpp='$CPP $CPPFLAGS' 34403ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 34404ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 34405ac_compiler_gnu=$ac_cv_c_compiler_gnu 34406 34407 34408fi 34409 34410 fi 34411 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sqrtl_use" >&5 34412$as_echo "$glibcxx_cv_func_sqrtl_use" >&6; } 34413 34414 if test x$glibcxx_cv_func_sqrtl_use = x"yes"; then 34415 for ac_func in sqrtl 34416do : 34417 ac_fn_c_check_func "$LINENO" "sqrtl" "ac_cv_func_sqrtl" 34418if test "x$ac_cv_func_sqrtl" = x""yes; then : 34419 cat >>confdefs.h <<_ACEOF 34420#define HAVE_SQRTL 1 34421_ACEOF 34422 34423fi 34424done 34425 34426 else 34427 34428 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sqrtl declaration" >&5 34429$as_echo_n "checking for _sqrtl declaration... " >&6; } 34430 if test x${glibcxx_cv_func__sqrtl_use+set} != xset; then 34431 if test "${glibcxx_cv_func__sqrtl_use+set}" = set; then : 34432 $as_echo_n "(cached) " >&6 34433else 34434 34435 34436 ac_ext=cpp 34437ac_cpp='$CXXCPP $CPPFLAGS' 34438ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 34439ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 34440ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 34441 34442 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 34443/* end confdefs.h. */ 34444#include <math.h> 34445 #ifdef HAVE_IEEEFP_H 34446 #include <ieeefp.h> 34447 #endif 34448 34449int 34450main () 34451{ 34452 _sqrtl(0); 34453 ; 34454 return 0; 34455} 34456_ACEOF 34457if ac_fn_cxx_try_compile "$LINENO"; then : 34458 glibcxx_cv_func__sqrtl_use=yes 34459else 34460 glibcxx_cv_func__sqrtl_use=no 34461fi 34462rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 34463 ac_ext=c 34464ac_cpp='$CPP $CPPFLAGS' 34465ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 34466ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 34467ac_compiler_gnu=$ac_cv_c_compiler_gnu 34468 34469 34470fi 34471 34472 fi 34473 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sqrtl_use" >&5 34474$as_echo "$glibcxx_cv_func__sqrtl_use" >&6; } 34475 34476 if test x$glibcxx_cv_func__sqrtl_use = x"yes"; then 34477 for ac_func in _sqrtl 34478do : 34479 ac_fn_c_check_func "$LINENO" "_sqrtl" "ac_cv_func__sqrtl" 34480if test "x$ac_cv_func__sqrtl" = x""yes; then : 34481 cat >>confdefs.h <<_ACEOF 34482#define HAVE__SQRTL 1 34483_ACEOF 34484 34485fi 34486done 34487 34488 fi 34489 fi 34490 34491 34492 34493 34494 34495 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sincosl declaration" >&5 34496$as_echo_n "checking for sincosl declaration... " >&6; } 34497 if test x${glibcxx_cv_func_sincosl_use+set} != xset; then 34498 if test "${glibcxx_cv_func_sincosl_use+set}" = set; then : 34499 $as_echo_n "(cached) " >&6 34500else 34501 34502 34503 ac_ext=cpp 34504ac_cpp='$CXXCPP $CPPFLAGS' 34505ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 34506ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 34507ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 34508 34509 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 34510/* end confdefs.h. */ 34511#include <math.h> 34512int 34513main () 34514{ 34515 sincosl(0, 0, 0); 34516 ; 34517 return 0; 34518} 34519_ACEOF 34520if ac_fn_cxx_try_compile "$LINENO"; then : 34521 glibcxx_cv_func_sincosl_use=yes 34522else 34523 glibcxx_cv_func_sincosl_use=no 34524fi 34525rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 34526 ac_ext=c 34527ac_cpp='$CPP $CPPFLAGS' 34528ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 34529ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 34530ac_compiler_gnu=$ac_cv_c_compiler_gnu 34531 34532 34533fi 34534 34535 fi 34536 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sincosl_use" >&5 34537$as_echo "$glibcxx_cv_func_sincosl_use" >&6; } 34538 34539 if test x$glibcxx_cv_func_sincosl_use = x"yes"; then 34540 for ac_func in sincosl 34541do : 34542 ac_fn_c_check_func "$LINENO" "sincosl" "ac_cv_func_sincosl" 34543if test "x$ac_cv_func_sincosl" = x""yes; then : 34544 cat >>confdefs.h <<_ACEOF 34545#define HAVE_SINCOSL 1 34546_ACEOF 34547 34548fi 34549done 34550 34551 else 34552 34553 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sincosl declaration" >&5 34554$as_echo_n "checking for _sincosl declaration... " >&6; } 34555 if test x${glibcxx_cv_func__sincosl_use+set} != xset; then 34556 if test "${glibcxx_cv_func__sincosl_use+set}" = set; then : 34557 $as_echo_n "(cached) " >&6 34558else 34559 34560 34561 ac_ext=cpp 34562ac_cpp='$CXXCPP $CPPFLAGS' 34563ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 34564ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 34565ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 34566 34567 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 34568/* end confdefs.h. */ 34569#include <math.h> 34570int 34571main () 34572{ 34573 _sincosl(0, 0, 0); 34574 ; 34575 return 0; 34576} 34577_ACEOF 34578if ac_fn_cxx_try_compile "$LINENO"; then : 34579 glibcxx_cv_func__sincosl_use=yes 34580else 34581 glibcxx_cv_func__sincosl_use=no 34582fi 34583rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 34584 ac_ext=c 34585ac_cpp='$CPP $CPPFLAGS' 34586ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 34587ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 34588ac_compiler_gnu=$ac_cv_c_compiler_gnu 34589 34590 34591fi 34592 34593 fi 34594 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sincosl_use" >&5 34595$as_echo "$glibcxx_cv_func__sincosl_use" >&6; } 34596 34597 if test x$glibcxx_cv_func__sincosl_use = x"yes"; then 34598 for ac_func in _sincosl 34599do : 34600 ac_fn_c_check_func "$LINENO" "_sincosl" "ac_cv_func__sincosl" 34601if test "x$ac_cv_func__sincosl" = x""yes; then : 34602 cat >>confdefs.h <<_ACEOF 34603#define HAVE__SINCOSL 1 34604_ACEOF 34605 34606fi 34607done 34608 34609 fi 34610 fi 34611 34612 34613 34614 34615 34616 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for finitel declaration" >&5 34617$as_echo_n "checking for finitel declaration... " >&6; } 34618 if test x${glibcxx_cv_func_finitel_use+set} != xset; then 34619 if test "${glibcxx_cv_func_finitel_use+set}" = set; then : 34620 $as_echo_n "(cached) " >&6 34621else 34622 34623 34624 ac_ext=cpp 34625ac_cpp='$CXXCPP $CPPFLAGS' 34626ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 34627ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 34628ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 34629 34630 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 34631/* end confdefs.h. */ 34632#include <math.h> 34633 #ifdef HAVE_IEEEFP_H 34634 #include <ieeefp.h> 34635 #endif 34636 34637int 34638main () 34639{ 34640 finitel(0); 34641 ; 34642 return 0; 34643} 34644_ACEOF 34645if ac_fn_cxx_try_compile "$LINENO"; then : 34646 glibcxx_cv_func_finitel_use=yes 34647else 34648 glibcxx_cv_func_finitel_use=no 34649fi 34650rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 34651 ac_ext=c 34652ac_cpp='$CPP $CPPFLAGS' 34653ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 34654ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 34655ac_compiler_gnu=$ac_cv_c_compiler_gnu 34656 34657 34658fi 34659 34660 fi 34661 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_finitel_use" >&5 34662$as_echo "$glibcxx_cv_func_finitel_use" >&6; } 34663 34664 if test x$glibcxx_cv_func_finitel_use = x"yes"; then 34665 for ac_func in finitel 34666do : 34667 ac_fn_c_check_func "$LINENO" "finitel" "ac_cv_func_finitel" 34668if test "x$ac_cv_func_finitel" = x""yes; then : 34669 cat >>confdefs.h <<_ACEOF 34670#define HAVE_FINITEL 1 34671_ACEOF 34672 34673fi 34674done 34675 34676 else 34677 34678 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _finitel declaration" >&5 34679$as_echo_n "checking for _finitel declaration... " >&6; } 34680 if test x${glibcxx_cv_func__finitel_use+set} != xset; then 34681 if test "${glibcxx_cv_func__finitel_use+set}" = set; then : 34682 $as_echo_n "(cached) " >&6 34683else 34684 34685 34686 ac_ext=cpp 34687ac_cpp='$CXXCPP $CPPFLAGS' 34688ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 34689ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 34690ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 34691 34692 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 34693/* end confdefs.h. */ 34694#include <math.h> 34695 #ifdef HAVE_IEEEFP_H 34696 #include <ieeefp.h> 34697 #endif 34698 34699int 34700main () 34701{ 34702 _finitel(0); 34703 ; 34704 return 0; 34705} 34706_ACEOF 34707if ac_fn_cxx_try_compile "$LINENO"; then : 34708 glibcxx_cv_func__finitel_use=yes 34709else 34710 glibcxx_cv_func__finitel_use=no 34711fi 34712rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 34713 ac_ext=c 34714ac_cpp='$CPP $CPPFLAGS' 34715ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 34716ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 34717ac_compiler_gnu=$ac_cv_c_compiler_gnu 34718 34719 34720fi 34721 34722 fi 34723 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__finitel_use" >&5 34724$as_echo "$glibcxx_cv_func__finitel_use" >&6; } 34725 34726 if test x$glibcxx_cv_func__finitel_use = x"yes"; then 34727 for ac_func in _finitel 34728do : 34729 ac_fn_c_check_func "$LINENO" "_finitel" "ac_cv_func__finitel" 34730if test "x$ac_cv_func__finitel" = x""yes; then : 34731 cat >>confdefs.h <<_ACEOF 34732#define HAVE__FINITEL 1 34733_ACEOF 34734 34735fi 34736done 34737 34738 fi 34739 fi 34740 34741 34742 34743 34744 LIBS="$ac_save_LIBS" 34745 CXXFLAGS="$ac_save_CXXFLAGS" 34746 34747 34748 ac_test_CXXFLAGS="${CXXFLAGS+set}" 34749 ac_save_CXXFLAGS="$CXXFLAGS" 34750 CXXFLAGS='-fno-builtin -D_GNU_SOURCE' 34751 34752 34753 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for at_quick_exit declaration" >&5 34754$as_echo_n "checking for at_quick_exit declaration... " >&6; } 34755 if test x${glibcxx_cv_func_at_quick_exit_use+set} != xset; then 34756 if test "${glibcxx_cv_func_at_quick_exit_use+set}" = set; then : 34757 $as_echo_n "(cached) " >&6 34758else 34759 34760 34761 ac_ext=cpp 34762ac_cpp='$CXXCPP $CPPFLAGS' 34763ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 34764ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 34765ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 34766 34767 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 34768/* end confdefs.h. */ 34769#include <stdlib.h> 34770int 34771main () 34772{ 34773 at_quick_exit(0); 34774 ; 34775 return 0; 34776} 34777_ACEOF 34778if ac_fn_cxx_try_compile "$LINENO"; then : 34779 glibcxx_cv_func_at_quick_exit_use=yes 34780else 34781 glibcxx_cv_func_at_quick_exit_use=no 34782fi 34783rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 34784 ac_ext=c 34785ac_cpp='$CPP $CPPFLAGS' 34786ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 34787ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 34788ac_compiler_gnu=$ac_cv_c_compiler_gnu 34789 34790 34791fi 34792 34793 fi 34794 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_at_quick_exit_use" >&5 34795$as_echo "$glibcxx_cv_func_at_quick_exit_use" >&6; } 34796 if test x$glibcxx_cv_func_at_quick_exit_use = x"yes"; then 34797 for ac_func in at_quick_exit 34798do : 34799 ac_fn_c_check_func "$LINENO" "at_quick_exit" "ac_cv_func_at_quick_exit" 34800if test "x$ac_cv_func_at_quick_exit" = x""yes; then : 34801 cat >>confdefs.h <<_ACEOF 34802#define HAVE_AT_QUICK_EXIT 1 34803_ACEOF 34804 34805fi 34806done 34807 34808 fi 34809 34810 34811 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for quick_exit declaration" >&5 34812$as_echo_n "checking for quick_exit declaration... " >&6; } 34813 if test x${glibcxx_cv_func_quick_exit_use+set} != xset; then 34814 if test "${glibcxx_cv_func_quick_exit_use+set}" = set; then : 34815 $as_echo_n "(cached) " >&6 34816else 34817 34818 34819 ac_ext=cpp 34820ac_cpp='$CXXCPP $CPPFLAGS' 34821ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 34822ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 34823ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 34824 34825 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 34826/* end confdefs.h. */ 34827#include <stdlib.h> 34828int 34829main () 34830{ 34831 quick_exit(0); 34832 ; 34833 return 0; 34834} 34835_ACEOF 34836if ac_fn_cxx_try_compile "$LINENO"; then : 34837 glibcxx_cv_func_quick_exit_use=yes 34838else 34839 glibcxx_cv_func_quick_exit_use=no 34840fi 34841rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 34842 ac_ext=c 34843ac_cpp='$CPP $CPPFLAGS' 34844ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 34845ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 34846ac_compiler_gnu=$ac_cv_c_compiler_gnu 34847 34848 34849fi 34850 34851 fi 34852 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_quick_exit_use" >&5 34853$as_echo "$glibcxx_cv_func_quick_exit_use" >&6; } 34854 if test x$glibcxx_cv_func_quick_exit_use = x"yes"; then 34855 for ac_func in quick_exit 34856do : 34857 ac_fn_c_check_func "$LINENO" "quick_exit" "ac_cv_func_quick_exit" 34858if test "x$ac_cv_func_quick_exit" = x""yes; then : 34859 cat >>confdefs.h <<_ACEOF 34860#define HAVE_QUICK_EXIT 1 34861_ACEOF 34862 34863fi 34864done 34865 34866 fi 34867 34868 34869 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for strtold declaration" >&5 34870$as_echo_n "checking for strtold declaration... " >&6; } 34871 if test x${glibcxx_cv_func_strtold_use+set} != xset; then 34872 if test "${glibcxx_cv_func_strtold_use+set}" = set; then : 34873 $as_echo_n "(cached) " >&6 34874else 34875 34876 34877 ac_ext=cpp 34878ac_cpp='$CXXCPP $CPPFLAGS' 34879ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 34880ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 34881ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 34882 34883 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 34884/* end confdefs.h. */ 34885#include <stdlib.h> 34886int 34887main () 34888{ 34889 strtold(0, 0); 34890 ; 34891 return 0; 34892} 34893_ACEOF 34894if ac_fn_cxx_try_compile "$LINENO"; then : 34895 glibcxx_cv_func_strtold_use=yes 34896else 34897 glibcxx_cv_func_strtold_use=no 34898fi 34899rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 34900 ac_ext=c 34901ac_cpp='$CPP $CPPFLAGS' 34902ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 34903ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 34904ac_compiler_gnu=$ac_cv_c_compiler_gnu 34905 34906 34907fi 34908 34909 fi 34910 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_strtold_use" >&5 34911$as_echo "$glibcxx_cv_func_strtold_use" >&6; } 34912 if test x$glibcxx_cv_func_strtold_use = x"yes"; then 34913 for ac_func in strtold 34914do : 34915 ac_fn_c_check_func "$LINENO" "strtold" "ac_cv_func_strtold" 34916if test "x$ac_cv_func_strtold" = x""yes; then : 34917 cat >>confdefs.h <<_ACEOF 34918#define HAVE_STRTOLD 1 34919_ACEOF 34920 34921fi 34922done 34923 34924 fi 34925 34926 34927 34928 34929 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for strtof declaration" >&5 34930$as_echo_n "checking for strtof declaration... " >&6; } 34931 if test x${glibcxx_cv_func_strtof_use+set} != xset; then 34932 if test "${glibcxx_cv_func_strtof_use+set}" = set; then : 34933 $as_echo_n "(cached) " >&6 34934else 34935 34936 34937 ac_ext=cpp 34938ac_cpp='$CXXCPP $CPPFLAGS' 34939ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 34940ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 34941ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 34942 34943 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 34944/* end confdefs.h. */ 34945#include <stdlib.h> 34946int 34947main () 34948{ 34949 strtof(0, 0); 34950 ; 34951 return 0; 34952} 34953_ACEOF 34954if ac_fn_cxx_try_compile "$LINENO"; then : 34955 glibcxx_cv_func_strtof_use=yes 34956else 34957 glibcxx_cv_func_strtof_use=no 34958fi 34959rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 34960 ac_ext=c 34961ac_cpp='$CPP $CPPFLAGS' 34962ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 34963ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 34964ac_compiler_gnu=$ac_cv_c_compiler_gnu 34965 34966 34967fi 34968 34969 fi 34970 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_strtof_use" >&5 34971$as_echo "$glibcxx_cv_func_strtof_use" >&6; } 34972 if test x$glibcxx_cv_func_strtof_use = x"yes"; then 34973 for ac_func in strtof 34974do : 34975 ac_fn_c_check_func "$LINENO" "strtof" "ac_cv_func_strtof" 34976if test "x$ac_cv_func_strtof" = x""yes; then : 34977 cat >>confdefs.h <<_ACEOF 34978#define HAVE_STRTOF 1 34979_ACEOF 34980 34981fi 34982done 34983 34984 fi 34985 34986 34987 34988 34989 CXXFLAGS="$ac_save_CXXFLAGS" 34990 34991 34992 $as_echo "#define HAVE_FINITE 1" >>confdefs.h 34993 34994 $as_echo "#define HAVE_HYPOT 1" >>confdefs.h 34995 34996 $as_echo "#define HAVE_ISNAN 1" >>confdefs.h 34997 34998 $as_echo "#define HAVE_ISINF 1" >>confdefs.h 34999 35000 35001 $as_echo "#define HAVE_LDEXPF 1" >>confdefs.h 35002 35003 $as_echo "#define HAVE_MODF 1" >>confdefs.h 35004 35005 $as_echo "#define HAVE_SQRTF 1" >>confdefs.h 35006 35007 ;; 35008 35009 spu-*-elf*) 35010 35011 # All these tests are for C++; save the language and the compiler flags. 35012 # The CXXFLAGS thing is suspicious, but based on similar bits previously 35013 # found in GLIBCXX_CONFIGURE. 35014 35015 ac_ext=cpp 35016ac_cpp='$CXXCPP $CPPFLAGS' 35017ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 35018ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 35019ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 35020 35021 ac_test_CXXFLAGS="${CXXFLAGS+set}" 35022 ac_save_CXXFLAGS="$CXXFLAGS" 35023 35024 # Check for maintainer-mode bits. 35025 if test x"$USE_MAINTAINER_MODE" = xno; then 35026 WERROR='' 35027 else 35028 WERROR='-Werror' 35029 fi 35030 35031 # Check for -ffunction-sections -fdata-sections 35032 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for g++ that supports -ffunction-sections -fdata-sections" >&5 35033$as_echo_n "checking for g++ that supports -ffunction-sections -fdata-sections... " >&6; } 35034 CXXFLAGS='-g -Werror -ffunction-sections -fdata-sections' 35035 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 35036/* end confdefs.h. */ 35037int foo; void bar() { }; 35038int 35039main () 35040{ 35041 35042 ; 35043 return 0; 35044} 35045_ACEOF 35046if ac_fn_cxx_try_compile "$LINENO"; then : 35047 ac_fdsections=yes 35048else 35049 ac_fdsections=no 35050fi 35051rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 35052 if test "$ac_test_CXXFLAGS" = set; then 35053 CXXFLAGS="$ac_save_CXXFLAGS" 35054 else 35055 # this is the suspicious part 35056 CXXFLAGS='' 35057 fi 35058 if test x"$ac_fdsections" = x"yes"; then 35059 SECTION_FLAGS='-ffunction-sections -fdata-sections' 35060 fi 35061 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_fdsections" >&5 35062$as_echo "$ac_fdsections" >&6; } 35063 35064 ac_ext=c 35065ac_cpp='$CPP $CPPFLAGS' 35066ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 35067ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 35068ac_compiler_gnu=$ac_cv_c_compiler_gnu 35069 35070 35071 35072 35073 35074 # If we're not using GNU ld, then there's no point in even trying these 35075 # tests. Check for that first. We should have already tested for gld 35076 # by now (in libtool), but require it now just to be safe... 35077 test -z "$SECTION_LDFLAGS" && SECTION_LDFLAGS='' 35078 test -z "$OPT_LDFLAGS" && OPT_LDFLAGS='' 35079 35080 35081 35082 # The name set by libtool depends on the version of libtool. Shame on us 35083 # for depending on an impl detail, but c'est la vie. Older versions used 35084 # ac_cv_prog_gnu_ld, but now it's lt_cv_prog_gnu_ld, and is copied back on 35085 # top of with_gnu_ld (which is also set by --with-gnu-ld, so that actually 35086 # makes sense). We'll test with_gnu_ld everywhere else, so if that isn't 35087 # set (hence we're using an older libtool), then set it. 35088 if test x${with_gnu_ld+set} != xset; then 35089 if test x${ac_cv_prog_gnu_ld+set} != xset; then 35090 # We got through "ac_require(ac_prog_ld)" and still not set? Huh? 35091 with_gnu_ld=no 35092 else 35093 with_gnu_ld=$ac_cv_prog_gnu_ld 35094 fi 35095 fi 35096 35097 # Start by getting the version number. I think the libtool test already 35098 # does some of this, but throws away the result. 35099 glibcxx_ld_is_gold=no 35100 if test x"$with_gnu_ld" = x"yes"; then 35101 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld version" >&5 35102$as_echo_n "checking for ld version... " >&6; } 35103 35104 if $LD --version 2>/dev/null | grep 'GNU gold' >/dev/null 2>&1; then 35105 glibcxx_ld_is_gold=yes 35106 fi 35107 ldver=`$LD --version 2>/dev/null | 35108 sed -e 's/GNU gold /GNU ld /;s/GNU ld version /GNU ld /;s/GNU ld ([^)]*) /GNU ld /;s/GNU ld \([0-9.][0-9.]*\).*/\1/; q'` 35109 35110 glibcxx_gnu_ld_version=`echo $ldver | \ 35111 $AWK -F. '{ if (NF<3) $3=0; print ($1*100+$2)*100+$3 }'` 35112 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_gnu_ld_version" >&5 35113$as_echo "$glibcxx_gnu_ld_version" >&6; } 35114 fi 35115 35116 # Set --gc-sections. 35117 glibcxx_have_gc_sections=no 35118 if test "$glibcxx_ld_is_gold" = "yes"; then 35119 if $LD --help 2>/dev/null | grep gc-sections >/dev/null 2>&1; then 35120 glibcxx_have_gc_sections=yes 35121 fi 35122 else 35123 glibcxx_gcsections_min_ld=21602 35124 if test x"$with_gnu_ld" = x"yes" && 35125 test $glibcxx_gnu_ld_version -gt $glibcxx_gcsections_min_ld ; then 35126 glibcxx_have_gc_sections=yes 35127 fi 35128 fi 35129 if test "$glibcxx_have_gc_sections" = "yes"; then 35130 # Sufficiently young GNU ld it is! Joy and bunny rabbits! 35131 # NB: This flag only works reliably after 2.16.1. Configure tests 35132 # for this are difficult, so hard wire a value that should work. 35133 35134 ac_test_CFLAGS="${CFLAGS+set}" 35135 ac_save_CFLAGS="$CFLAGS" 35136 CFLAGS='-Wl,--gc-sections' 35137 35138 # Check for -Wl,--gc-sections 35139 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld that supports -Wl,--gc-sections" >&5 35140$as_echo_n "checking for ld that supports -Wl,--gc-sections... " >&6; } 35141 if test x$gcc_no_link = xyes; then 35142 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 35143fi 35144cat confdefs.h - <<_ACEOF >conftest.$ac_ext 35145/* end confdefs.h. */ 35146 int one(void) { return 1; } 35147 int two(void) { return 2; } 35148 35149int 35150main () 35151{ 35152 two(); 35153 ; 35154 return 0; 35155} 35156_ACEOF 35157if ac_fn_c_try_link "$LINENO"; then : 35158 ac_gcsections=yes 35159else 35160 ac_gcsections=no 35161fi 35162rm -f core conftest.err conftest.$ac_objext \ 35163 conftest$ac_exeext conftest.$ac_ext 35164 if test "$ac_gcsections" = "yes"; then 35165 rm -f conftest.c 35166 touch conftest.c 35167 if $CC -c conftest.c; then 35168 if $LD --gc-sections -o conftest conftest.o 2>&1 | \ 35169 grep "Warning: gc-sections option ignored" > /dev/null; then 35170 ac_gcsections=no 35171 fi 35172 fi 35173 rm -f conftest.c conftest.o conftest 35174 fi 35175 if test "$ac_gcsections" = "yes"; then 35176 SECTION_LDFLAGS="-Wl,--gc-sections $SECTION_LDFLAGS" 35177 fi 35178 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_gcsections" >&5 35179$as_echo "$ac_gcsections" >&6; } 35180 35181 if test "$ac_test_CFLAGS" = set; then 35182 CFLAGS="$ac_save_CFLAGS" 35183 else 35184 # this is the suspicious part 35185 CFLAGS='' 35186 fi 35187 fi 35188 35189 # Set -z,relro. 35190 # Note this is only for shared objects. 35191 ac_ld_relro=no 35192 if test x"$with_gnu_ld" = x"yes"; then 35193 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld that supports -Wl,-z,relro" >&5 35194$as_echo_n "checking for ld that supports -Wl,-z,relro... " >&6; } 35195 cxx_z_relo=`$LD -v --help 2>/dev/null | grep "z relro"` 35196 if test -n "$cxx_z_relo"; then 35197 OPT_LDFLAGS="-Wl,-z,relro" 35198 ac_ld_relro=yes 35199 fi 35200 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ld_relro" >&5 35201$as_echo "$ac_ld_relro" >&6; } 35202 fi 35203 35204 # Set linker optimization flags. 35205 if test x"$with_gnu_ld" = x"yes"; then 35206 OPT_LDFLAGS="-Wl,-O1 $OPT_LDFLAGS" 35207 fi 35208 35209 35210 35211 35212 35213 ac_test_CXXFLAGS="${CXXFLAGS+set}" 35214 ac_save_CXXFLAGS="$CXXFLAGS" 35215 CXXFLAGS='-fno-builtin -D_GNU_SOURCE' 35216 35217 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sin in -lm" >&5 35218$as_echo_n "checking for sin in -lm... " >&6; } 35219if test "${ac_cv_lib_m_sin+set}" = set; then : 35220 $as_echo_n "(cached) " >&6 35221else 35222 ac_check_lib_save_LIBS=$LIBS 35223LIBS="-lm $LIBS" 35224if test x$gcc_no_link = xyes; then 35225 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 35226fi 35227cat confdefs.h - <<_ACEOF >conftest.$ac_ext 35228/* end confdefs.h. */ 35229 35230/* Override any GCC internal prototype to avoid an error. 35231 Use char because int might match the return type of a GCC 35232 builtin and then its argument prototype would still apply. */ 35233#ifdef __cplusplus 35234extern "C" 35235#endif 35236char sin (); 35237int 35238main () 35239{ 35240return sin (); 35241 ; 35242 return 0; 35243} 35244_ACEOF 35245if ac_fn_c_try_link "$LINENO"; then : 35246 ac_cv_lib_m_sin=yes 35247else 35248 ac_cv_lib_m_sin=no 35249fi 35250rm -f core conftest.err conftest.$ac_objext \ 35251 conftest$ac_exeext conftest.$ac_ext 35252LIBS=$ac_check_lib_save_LIBS 35253fi 35254{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_m_sin" >&5 35255$as_echo "$ac_cv_lib_m_sin" >&6; } 35256if test "x$ac_cv_lib_m_sin" = x""yes; then : 35257 libm="-lm" 35258fi 35259 35260 ac_save_LIBS="$LIBS" 35261 LIBS="$LIBS $libm" 35262 35263 35264 35265 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isinf declaration" >&5 35266$as_echo_n "checking for isinf declaration... " >&6; } 35267 if test x${glibcxx_cv_func_isinf_use+set} != xset; then 35268 if test "${glibcxx_cv_func_isinf_use+set}" = set; then : 35269 $as_echo_n "(cached) " >&6 35270else 35271 35272 35273 ac_ext=cpp 35274ac_cpp='$CXXCPP $CPPFLAGS' 35275ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 35276ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 35277ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 35278 35279 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 35280/* end confdefs.h. */ 35281#include <math.h> 35282 #ifdef HAVE_IEEEFP_H 35283 #include <ieeefp.h> 35284 #endif 35285 35286int 35287main () 35288{ 35289 isinf(0); 35290 ; 35291 return 0; 35292} 35293_ACEOF 35294if ac_fn_cxx_try_compile "$LINENO"; then : 35295 glibcxx_cv_func_isinf_use=yes 35296else 35297 glibcxx_cv_func_isinf_use=no 35298fi 35299rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 35300 ac_ext=c 35301ac_cpp='$CPP $CPPFLAGS' 35302ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 35303ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 35304ac_compiler_gnu=$ac_cv_c_compiler_gnu 35305 35306 35307fi 35308 35309 fi 35310 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isinf_use" >&5 35311$as_echo "$glibcxx_cv_func_isinf_use" >&6; } 35312 35313 if test x$glibcxx_cv_func_isinf_use = x"yes"; then 35314 for ac_func in isinf 35315do : 35316 ac_fn_c_check_func "$LINENO" "isinf" "ac_cv_func_isinf" 35317if test "x$ac_cv_func_isinf" = x""yes; then : 35318 cat >>confdefs.h <<_ACEOF 35319#define HAVE_ISINF 1 35320_ACEOF 35321 35322fi 35323done 35324 35325 else 35326 35327 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isinf declaration" >&5 35328$as_echo_n "checking for _isinf declaration... " >&6; } 35329 if test x${glibcxx_cv_func__isinf_use+set} != xset; then 35330 if test "${glibcxx_cv_func__isinf_use+set}" = set; then : 35331 $as_echo_n "(cached) " >&6 35332else 35333 35334 35335 ac_ext=cpp 35336ac_cpp='$CXXCPP $CPPFLAGS' 35337ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 35338ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 35339ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 35340 35341 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 35342/* end confdefs.h. */ 35343#include <math.h> 35344 #ifdef HAVE_IEEEFP_H 35345 #include <ieeefp.h> 35346 #endif 35347 35348int 35349main () 35350{ 35351 _isinf(0); 35352 ; 35353 return 0; 35354} 35355_ACEOF 35356if ac_fn_cxx_try_compile "$LINENO"; then : 35357 glibcxx_cv_func__isinf_use=yes 35358else 35359 glibcxx_cv_func__isinf_use=no 35360fi 35361rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 35362 ac_ext=c 35363ac_cpp='$CPP $CPPFLAGS' 35364ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 35365ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 35366ac_compiler_gnu=$ac_cv_c_compiler_gnu 35367 35368 35369fi 35370 35371 fi 35372 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isinf_use" >&5 35373$as_echo "$glibcxx_cv_func__isinf_use" >&6; } 35374 35375 if test x$glibcxx_cv_func__isinf_use = x"yes"; then 35376 for ac_func in _isinf 35377do : 35378 ac_fn_c_check_func "$LINENO" "_isinf" "ac_cv_func__isinf" 35379if test "x$ac_cv_func__isinf" = x""yes; then : 35380 cat >>confdefs.h <<_ACEOF 35381#define HAVE__ISINF 1 35382_ACEOF 35383 35384fi 35385done 35386 35387 fi 35388 fi 35389 35390 35391 35392 35393 35394 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isnan declaration" >&5 35395$as_echo_n "checking for isnan declaration... " >&6; } 35396 if test x${glibcxx_cv_func_isnan_use+set} != xset; then 35397 if test "${glibcxx_cv_func_isnan_use+set}" = set; then : 35398 $as_echo_n "(cached) " >&6 35399else 35400 35401 35402 ac_ext=cpp 35403ac_cpp='$CXXCPP $CPPFLAGS' 35404ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 35405ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 35406ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 35407 35408 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 35409/* end confdefs.h. */ 35410#include <math.h> 35411 #ifdef HAVE_IEEEFP_H 35412 #include <ieeefp.h> 35413 #endif 35414 35415int 35416main () 35417{ 35418 isnan(0); 35419 ; 35420 return 0; 35421} 35422_ACEOF 35423if ac_fn_cxx_try_compile "$LINENO"; then : 35424 glibcxx_cv_func_isnan_use=yes 35425else 35426 glibcxx_cv_func_isnan_use=no 35427fi 35428rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 35429 ac_ext=c 35430ac_cpp='$CPP $CPPFLAGS' 35431ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 35432ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 35433ac_compiler_gnu=$ac_cv_c_compiler_gnu 35434 35435 35436fi 35437 35438 fi 35439 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isnan_use" >&5 35440$as_echo "$glibcxx_cv_func_isnan_use" >&6; } 35441 35442 if test x$glibcxx_cv_func_isnan_use = x"yes"; then 35443 for ac_func in isnan 35444do : 35445 ac_fn_c_check_func "$LINENO" "isnan" "ac_cv_func_isnan" 35446if test "x$ac_cv_func_isnan" = x""yes; then : 35447 cat >>confdefs.h <<_ACEOF 35448#define HAVE_ISNAN 1 35449_ACEOF 35450 35451fi 35452done 35453 35454 else 35455 35456 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isnan declaration" >&5 35457$as_echo_n "checking for _isnan declaration... " >&6; } 35458 if test x${glibcxx_cv_func__isnan_use+set} != xset; then 35459 if test "${glibcxx_cv_func__isnan_use+set}" = set; then : 35460 $as_echo_n "(cached) " >&6 35461else 35462 35463 35464 ac_ext=cpp 35465ac_cpp='$CXXCPP $CPPFLAGS' 35466ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 35467ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 35468ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 35469 35470 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 35471/* end confdefs.h. */ 35472#include <math.h> 35473 #ifdef HAVE_IEEEFP_H 35474 #include <ieeefp.h> 35475 #endif 35476 35477int 35478main () 35479{ 35480 _isnan(0); 35481 ; 35482 return 0; 35483} 35484_ACEOF 35485if ac_fn_cxx_try_compile "$LINENO"; then : 35486 glibcxx_cv_func__isnan_use=yes 35487else 35488 glibcxx_cv_func__isnan_use=no 35489fi 35490rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 35491 ac_ext=c 35492ac_cpp='$CPP $CPPFLAGS' 35493ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 35494ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 35495ac_compiler_gnu=$ac_cv_c_compiler_gnu 35496 35497 35498fi 35499 35500 fi 35501 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isnan_use" >&5 35502$as_echo "$glibcxx_cv_func__isnan_use" >&6; } 35503 35504 if test x$glibcxx_cv_func__isnan_use = x"yes"; then 35505 for ac_func in _isnan 35506do : 35507 ac_fn_c_check_func "$LINENO" "_isnan" "ac_cv_func__isnan" 35508if test "x$ac_cv_func__isnan" = x""yes; then : 35509 cat >>confdefs.h <<_ACEOF 35510#define HAVE__ISNAN 1 35511_ACEOF 35512 35513fi 35514done 35515 35516 fi 35517 fi 35518 35519 35520 35521 35522 35523 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for finite declaration" >&5 35524$as_echo_n "checking for finite declaration... " >&6; } 35525 if test x${glibcxx_cv_func_finite_use+set} != xset; then 35526 if test "${glibcxx_cv_func_finite_use+set}" = set; then : 35527 $as_echo_n "(cached) " >&6 35528else 35529 35530 35531 ac_ext=cpp 35532ac_cpp='$CXXCPP $CPPFLAGS' 35533ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 35534ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 35535ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 35536 35537 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 35538/* end confdefs.h. */ 35539#include <math.h> 35540 #ifdef HAVE_IEEEFP_H 35541 #include <ieeefp.h> 35542 #endif 35543 35544int 35545main () 35546{ 35547 finite(0); 35548 ; 35549 return 0; 35550} 35551_ACEOF 35552if ac_fn_cxx_try_compile "$LINENO"; then : 35553 glibcxx_cv_func_finite_use=yes 35554else 35555 glibcxx_cv_func_finite_use=no 35556fi 35557rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 35558 ac_ext=c 35559ac_cpp='$CPP $CPPFLAGS' 35560ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 35561ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 35562ac_compiler_gnu=$ac_cv_c_compiler_gnu 35563 35564 35565fi 35566 35567 fi 35568 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_finite_use" >&5 35569$as_echo "$glibcxx_cv_func_finite_use" >&6; } 35570 35571 if test x$glibcxx_cv_func_finite_use = x"yes"; then 35572 for ac_func in finite 35573do : 35574 ac_fn_c_check_func "$LINENO" "finite" "ac_cv_func_finite" 35575if test "x$ac_cv_func_finite" = x""yes; then : 35576 cat >>confdefs.h <<_ACEOF 35577#define HAVE_FINITE 1 35578_ACEOF 35579 35580fi 35581done 35582 35583 else 35584 35585 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _finite declaration" >&5 35586$as_echo_n "checking for _finite declaration... " >&6; } 35587 if test x${glibcxx_cv_func__finite_use+set} != xset; then 35588 if test "${glibcxx_cv_func__finite_use+set}" = set; then : 35589 $as_echo_n "(cached) " >&6 35590else 35591 35592 35593 ac_ext=cpp 35594ac_cpp='$CXXCPP $CPPFLAGS' 35595ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 35596ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 35597ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 35598 35599 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 35600/* end confdefs.h. */ 35601#include <math.h> 35602 #ifdef HAVE_IEEEFP_H 35603 #include <ieeefp.h> 35604 #endif 35605 35606int 35607main () 35608{ 35609 _finite(0); 35610 ; 35611 return 0; 35612} 35613_ACEOF 35614if ac_fn_cxx_try_compile "$LINENO"; then : 35615 glibcxx_cv_func__finite_use=yes 35616else 35617 glibcxx_cv_func__finite_use=no 35618fi 35619rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 35620 ac_ext=c 35621ac_cpp='$CPP $CPPFLAGS' 35622ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 35623ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 35624ac_compiler_gnu=$ac_cv_c_compiler_gnu 35625 35626 35627fi 35628 35629 fi 35630 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__finite_use" >&5 35631$as_echo "$glibcxx_cv_func__finite_use" >&6; } 35632 35633 if test x$glibcxx_cv_func__finite_use = x"yes"; then 35634 for ac_func in _finite 35635do : 35636 ac_fn_c_check_func "$LINENO" "_finite" "ac_cv_func__finite" 35637if test "x$ac_cv_func__finite" = x""yes; then : 35638 cat >>confdefs.h <<_ACEOF 35639#define HAVE__FINITE 1 35640_ACEOF 35641 35642fi 35643done 35644 35645 fi 35646 fi 35647 35648 35649 35650 35651 35652 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sincos declaration" >&5 35653$as_echo_n "checking for sincos declaration... " >&6; } 35654 if test x${glibcxx_cv_func_sincos_use+set} != xset; then 35655 if test "${glibcxx_cv_func_sincos_use+set}" = set; then : 35656 $as_echo_n "(cached) " >&6 35657else 35658 35659 35660 ac_ext=cpp 35661ac_cpp='$CXXCPP $CPPFLAGS' 35662ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 35663ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 35664ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 35665 35666 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 35667/* end confdefs.h. */ 35668#include <math.h> 35669int 35670main () 35671{ 35672 sincos(0, 0, 0); 35673 ; 35674 return 0; 35675} 35676_ACEOF 35677if ac_fn_cxx_try_compile "$LINENO"; then : 35678 glibcxx_cv_func_sincos_use=yes 35679else 35680 glibcxx_cv_func_sincos_use=no 35681fi 35682rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 35683 ac_ext=c 35684ac_cpp='$CPP $CPPFLAGS' 35685ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 35686ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 35687ac_compiler_gnu=$ac_cv_c_compiler_gnu 35688 35689 35690fi 35691 35692 fi 35693 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sincos_use" >&5 35694$as_echo "$glibcxx_cv_func_sincos_use" >&6; } 35695 35696 if test x$glibcxx_cv_func_sincos_use = x"yes"; then 35697 for ac_func in sincos 35698do : 35699 ac_fn_c_check_func "$LINENO" "sincos" "ac_cv_func_sincos" 35700if test "x$ac_cv_func_sincos" = x""yes; then : 35701 cat >>confdefs.h <<_ACEOF 35702#define HAVE_SINCOS 1 35703_ACEOF 35704 35705fi 35706done 35707 35708 else 35709 35710 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sincos declaration" >&5 35711$as_echo_n "checking for _sincos declaration... " >&6; } 35712 if test x${glibcxx_cv_func__sincos_use+set} != xset; then 35713 if test "${glibcxx_cv_func__sincos_use+set}" = set; then : 35714 $as_echo_n "(cached) " >&6 35715else 35716 35717 35718 ac_ext=cpp 35719ac_cpp='$CXXCPP $CPPFLAGS' 35720ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 35721ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 35722ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 35723 35724 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 35725/* end confdefs.h. */ 35726#include <math.h> 35727int 35728main () 35729{ 35730 _sincos(0, 0, 0); 35731 ; 35732 return 0; 35733} 35734_ACEOF 35735if ac_fn_cxx_try_compile "$LINENO"; then : 35736 glibcxx_cv_func__sincos_use=yes 35737else 35738 glibcxx_cv_func__sincos_use=no 35739fi 35740rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 35741 ac_ext=c 35742ac_cpp='$CPP $CPPFLAGS' 35743ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 35744ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 35745ac_compiler_gnu=$ac_cv_c_compiler_gnu 35746 35747 35748fi 35749 35750 fi 35751 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sincos_use" >&5 35752$as_echo "$glibcxx_cv_func__sincos_use" >&6; } 35753 35754 if test x$glibcxx_cv_func__sincos_use = x"yes"; then 35755 for ac_func in _sincos 35756do : 35757 ac_fn_c_check_func "$LINENO" "_sincos" "ac_cv_func__sincos" 35758if test "x$ac_cv_func__sincos" = x""yes; then : 35759 cat >>confdefs.h <<_ACEOF 35760#define HAVE__SINCOS 1 35761_ACEOF 35762 35763fi 35764done 35765 35766 fi 35767 fi 35768 35769 35770 35771 35772 35773 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fpclass declaration" >&5 35774$as_echo_n "checking for fpclass declaration... " >&6; } 35775 if test x${glibcxx_cv_func_fpclass_use+set} != xset; then 35776 if test "${glibcxx_cv_func_fpclass_use+set}" = set; then : 35777 $as_echo_n "(cached) " >&6 35778else 35779 35780 35781 ac_ext=cpp 35782ac_cpp='$CXXCPP $CPPFLAGS' 35783ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 35784ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 35785ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 35786 35787 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 35788/* end confdefs.h. */ 35789#include <math.h> 35790 #ifdef HAVE_IEEEFP_H 35791 #include <ieeefp.h> 35792 #endif 35793 35794int 35795main () 35796{ 35797 fpclass(0); 35798 ; 35799 return 0; 35800} 35801_ACEOF 35802if ac_fn_cxx_try_compile "$LINENO"; then : 35803 glibcxx_cv_func_fpclass_use=yes 35804else 35805 glibcxx_cv_func_fpclass_use=no 35806fi 35807rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 35808 ac_ext=c 35809ac_cpp='$CPP $CPPFLAGS' 35810ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 35811ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 35812ac_compiler_gnu=$ac_cv_c_compiler_gnu 35813 35814 35815fi 35816 35817 fi 35818 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fpclass_use" >&5 35819$as_echo "$glibcxx_cv_func_fpclass_use" >&6; } 35820 35821 if test x$glibcxx_cv_func_fpclass_use = x"yes"; then 35822 for ac_func in fpclass 35823do : 35824 ac_fn_c_check_func "$LINENO" "fpclass" "ac_cv_func_fpclass" 35825if test "x$ac_cv_func_fpclass" = x""yes; then : 35826 cat >>confdefs.h <<_ACEOF 35827#define HAVE_FPCLASS 1 35828_ACEOF 35829 35830fi 35831done 35832 35833 else 35834 35835 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fpclass declaration" >&5 35836$as_echo_n "checking for _fpclass declaration... " >&6; } 35837 if test x${glibcxx_cv_func__fpclass_use+set} != xset; then 35838 if test "${glibcxx_cv_func__fpclass_use+set}" = set; then : 35839 $as_echo_n "(cached) " >&6 35840else 35841 35842 35843 ac_ext=cpp 35844ac_cpp='$CXXCPP $CPPFLAGS' 35845ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 35846ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 35847ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 35848 35849 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 35850/* end confdefs.h. */ 35851#include <math.h> 35852 #ifdef HAVE_IEEEFP_H 35853 #include <ieeefp.h> 35854 #endif 35855 35856int 35857main () 35858{ 35859 _fpclass(0); 35860 ; 35861 return 0; 35862} 35863_ACEOF 35864if ac_fn_cxx_try_compile "$LINENO"; then : 35865 glibcxx_cv_func__fpclass_use=yes 35866else 35867 glibcxx_cv_func__fpclass_use=no 35868fi 35869rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 35870 ac_ext=c 35871ac_cpp='$CPP $CPPFLAGS' 35872ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 35873ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 35874ac_compiler_gnu=$ac_cv_c_compiler_gnu 35875 35876 35877fi 35878 35879 fi 35880 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fpclass_use" >&5 35881$as_echo "$glibcxx_cv_func__fpclass_use" >&6; } 35882 35883 if test x$glibcxx_cv_func__fpclass_use = x"yes"; then 35884 for ac_func in _fpclass 35885do : 35886 ac_fn_c_check_func "$LINENO" "_fpclass" "ac_cv_func__fpclass" 35887if test "x$ac_cv_func__fpclass" = x""yes; then : 35888 cat >>confdefs.h <<_ACEOF 35889#define HAVE__FPCLASS 1 35890_ACEOF 35891 35892fi 35893done 35894 35895 fi 35896 fi 35897 35898 35899 35900 35901 35902 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for qfpclass declaration" >&5 35903$as_echo_n "checking for qfpclass declaration... " >&6; } 35904 if test x${glibcxx_cv_func_qfpclass_use+set} != xset; then 35905 if test "${glibcxx_cv_func_qfpclass_use+set}" = set; then : 35906 $as_echo_n "(cached) " >&6 35907else 35908 35909 35910 ac_ext=cpp 35911ac_cpp='$CXXCPP $CPPFLAGS' 35912ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 35913ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 35914ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 35915 35916 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 35917/* end confdefs.h. */ 35918#include <math.h> 35919 #ifdef HAVE_IEEEFP_H 35920 #include <ieeefp.h> 35921 #endif 35922 35923int 35924main () 35925{ 35926 qfpclass(0); 35927 ; 35928 return 0; 35929} 35930_ACEOF 35931if ac_fn_cxx_try_compile "$LINENO"; then : 35932 glibcxx_cv_func_qfpclass_use=yes 35933else 35934 glibcxx_cv_func_qfpclass_use=no 35935fi 35936rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 35937 ac_ext=c 35938ac_cpp='$CPP $CPPFLAGS' 35939ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 35940ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 35941ac_compiler_gnu=$ac_cv_c_compiler_gnu 35942 35943 35944fi 35945 35946 fi 35947 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_qfpclass_use" >&5 35948$as_echo "$glibcxx_cv_func_qfpclass_use" >&6; } 35949 35950 if test x$glibcxx_cv_func_qfpclass_use = x"yes"; then 35951 for ac_func in qfpclass 35952do : 35953 ac_fn_c_check_func "$LINENO" "qfpclass" "ac_cv_func_qfpclass" 35954if test "x$ac_cv_func_qfpclass" = x""yes; then : 35955 cat >>confdefs.h <<_ACEOF 35956#define HAVE_QFPCLASS 1 35957_ACEOF 35958 35959fi 35960done 35961 35962 else 35963 35964 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _qfpclass declaration" >&5 35965$as_echo_n "checking for _qfpclass declaration... " >&6; } 35966 if test x${glibcxx_cv_func__qfpclass_use+set} != xset; then 35967 if test "${glibcxx_cv_func__qfpclass_use+set}" = set; then : 35968 $as_echo_n "(cached) " >&6 35969else 35970 35971 35972 ac_ext=cpp 35973ac_cpp='$CXXCPP $CPPFLAGS' 35974ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 35975ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 35976ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 35977 35978 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 35979/* end confdefs.h. */ 35980#include <math.h> 35981 #ifdef HAVE_IEEEFP_H 35982 #include <ieeefp.h> 35983 #endif 35984 35985int 35986main () 35987{ 35988 _qfpclass(0); 35989 ; 35990 return 0; 35991} 35992_ACEOF 35993if ac_fn_cxx_try_compile "$LINENO"; then : 35994 glibcxx_cv_func__qfpclass_use=yes 35995else 35996 glibcxx_cv_func__qfpclass_use=no 35997fi 35998rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 35999 ac_ext=c 36000ac_cpp='$CPP $CPPFLAGS' 36001ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 36002ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 36003ac_compiler_gnu=$ac_cv_c_compiler_gnu 36004 36005 36006fi 36007 36008 fi 36009 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__qfpclass_use" >&5 36010$as_echo "$glibcxx_cv_func__qfpclass_use" >&6; } 36011 36012 if test x$glibcxx_cv_func__qfpclass_use = x"yes"; then 36013 for ac_func in _qfpclass 36014do : 36015 ac_fn_c_check_func "$LINENO" "_qfpclass" "ac_cv_func__qfpclass" 36016if test "x$ac_cv_func__qfpclass" = x""yes; then : 36017 cat >>confdefs.h <<_ACEOF 36018#define HAVE__QFPCLASS 1 36019_ACEOF 36020 36021fi 36022done 36023 36024 fi 36025 fi 36026 36027 36028 36029 36030 36031 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for hypot declaration" >&5 36032$as_echo_n "checking for hypot declaration... " >&6; } 36033 if test x${glibcxx_cv_func_hypot_use+set} != xset; then 36034 if test "${glibcxx_cv_func_hypot_use+set}" = set; then : 36035 $as_echo_n "(cached) " >&6 36036else 36037 36038 36039 ac_ext=cpp 36040ac_cpp='$CXXCPP $CPPFLAGS' 36041ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 36042ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 36043ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 36044 36045 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 36046/* end confdefs.h. */ 36047#include <math.h> 36048int 36049main () 36050{ 36051 hypot(0, 0); 36052 ; 36053 return 0; 36054} 36055_ACEOF 36056if ac_fn_cxx_try_compile "$LINENO"; then : 36057 glibcxx_cv_func_hypot_use=yes 36058else 36059 glibcxx_cv_func_hypot_use=no 36060fi 36061rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 36062 ac_ext=c 36063ac_cpp='$CPP $CPPFLAGS' 36064ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 36065ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 36066ac_compiler_gnu=$ac_cv_c_compiler_gnu 36067 36068 36069fi 36070 36071 fi 36072 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_hypot_use" >&5 36073$as_echo "$glibcxx_cv_func_hypot_use" >&6; } 36074 36075 if test x$glibcxx_cv_func_hypot_use = x"yes"; then 36076 for ac_func in hypot 36077do : 36078 ac_fn_c_check_func "$LINENO" "hypot" "ac_cv_func_hypot" 36079if test "x$ac_cv_func_hypot" = x""yes; then : 36080 cat >>confdefs.h <<_ACEOF 36081#define HAVE_HYPOT 1 36082_ACEOF 36083 36084fi 36085done 36086 36087 else 36088 36089 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _hypot declaration" >&5 36090$as_echo_n "checking for _hypot declaration... " >&6; } 36091 if test x${glibcxx_cv_func__hypot_use+set} != xset; then 36092 if test "${glibcxx_cv_func__hypot_use+set}" = set; then : 36093 $as_echo_n "(cached) " >&6 36094else 36095 36096 36097 ac_ext=cpp 36098ac_cpp='$CXXCPP $CPPFLAGS' 36099ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 36100ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 36101ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 36102 36103 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 36104/* end confdefs.h. */ 36105#include <math.h> 36106int 36107main () 36108{ 36109 _hypot(0, 0); 36110 ; 36111 return 0; 36112} 36113_ACEOF 36114if ac_fn_cxx_try_compile "$LINENO"; then : 36115 glibcxx_cv_func__hypot_use=yes 36116else 36117 glibcxx_cv_func__hypot_use=no 36118fi 36119rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 36120 ac_ext=c 36121ac_cpp='$CPP $CPPFLAGS' 36122ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 36123ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 36124ac_compiler_gnu=$ac_cv_c_compiler_gnu 36125 36126 36127fi 36128 36129 fi 36130 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__hypot_use" >&5 36131$as_echo "$glibcxx_cv_func__hypot_use" >&6; } 36132 36133 if test x$glibcxx_cv_func__hypot_use = x"yes"; then 36134 for ac_func in _hypot 36135do : 36136 ac_fn_c_check_func "$LINENO" "_hypot" "ac_cv_func__hypot" 36137if test "x$ac_cv_func__hypot" = x""yes; then : 36138 cat >>confdefs.h <<_ACEOF 36139#define HAVE__HYPOT 1 36140_ACEOF 36141 36142fi 36143done 36144 36145 fi 36146 fi 36147 36148 36149 36150 36151 36152 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for float trig functions" >&5 36153$as_echo_n "checking for float trig functions... " >&6; } 36154 if test "${glibcxx_cv_func_float_trig_use+set}" = set; then : 36155 $as_echo_n "(cached) " >&6 36156else 36157 36158 36159 ac_ext=cpp 36160ac_cpp='$CXXCPP $CPPFLAGS' 36161ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 36162ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 36163ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 36164 36165 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 36166/* end confdefs.h. */ 36167#include <math.h> 36168int 36169main () 36170{ 36171acosf (0); asinf (0); atanf (0); cosf (0); sinf (0); tanf (0); coshf (0); sinhf (0); tanhf (0); 36172 ; 36173 return 0; 36174} 36175_ACEOF 36176if ac_fn_cxx_try_compile "$LINENO"; then : 36177 glibcxx_cv_func_float_trig_use=yes 36178else 36179 glibcxx_cv_func_float_trig_use=no 36180fi 36181rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 36182 ac_ext=c 36183ac_cpp='$CPP $CPPFLAGS' 36184ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 36185ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 36186ac_compiler_gnu=$ac_cv_c_compiler_gnu 36187 36188fi 36189 36190 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_float_trig_use" >&5 36191$as_echo "$glibcxx_cv_func_float_trig_use" >&6; } 36192 if test x$glibcxx_cv_func_float_trig_use = x"yes"; then 36193 for ac_func in acosf asinf atanf cosf sinf tanf coshf sinhf tanhf 36194do : 36195 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 36196ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 36197eval as_val=\$$as_ac_var 36198 if test "x$as_val" = x""yes; then : 36199 cat >>confdefs.h <<_ACEOF 36200#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 36201_ACEOF 36202 36203fi 36204done 36205 36206 else 36207 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _float trig functions" >&5 36208$as_echo_n "checking for _float trig functions... " >&6; } 36209 if test "${glibcxx_cv_func__float_trig_use+set}" = set; then : 36210 $as_echo_n "(cached) " >&6 36211else 36212 36213 36214 ac_ext=cpp 36215ac_cpp='$CXXCPP $CPPFLAGS' 36216ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 36217ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 36218ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 36219 36220 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 36221/* end confdefs.h. */ 36222#include <math.h> 36223int 36224main () 36225{ 36226_acosf (0); _asinf (0); _atanf (0); _cosf (0); _sinf (0); _tanf (0); _coshf (0); _sinhf (0); _tanhf (0); 36227 ; 36228 return 0; 36229} 36230_ACEOF 36231if ac_fn_cxx_try_compile "$LINENO"; then : 36232 glibcxx_cv_func__float_trig_use=yes 36233else 36234 glibcxx_cv_func__float_trig_use=no 36235fi 36236rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 36237 ac_ext=c 36238ac_cpp='$CPP $CPPFLAGS' 36239ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 36240ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 36241ac_compiler_gnu=$ac_cv_c_compiler_gnu 36242 36243fi 36244 36245 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__float_trig_use" >&5 36246$as_echo "$glibcxx_cv_func__float_trig_use" >&6; } 36247 if test x$glibcxx_cv_func__float_trig_use = x"yes"; then 36248 for ac_func in _acosf _asinf _atanf _cosf _sinf _tanf _coshf _sinhf _tanhf 36249do : 36250 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 36251ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 36252eval as_val=\$$as_ac_var 36253 if test "x$as_val" = x""yes; then : 36254 cat >>confdefs.h <<_ACEOF 36255#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 36256_ACEOF 36257 36258fi 36259done 36260 36261 fi 36262 fi 36263 36264 36265 36266 36267 36268 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for float round functions" >&5 36269$as_echo_n "checking for float round functions... " >&6; } 36270 if test "${glibcxx_cv_func_float_round_use+set}" = set; then : 36271 $as_echo_n "(cached) " >&6 36272else 36273 36274 36275 ac_ext=cpp 36276ac_cpp='$CXXCPP $CPPFLAGS' 36277ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 36278ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 36279ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 36280 36281 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 36282/* end confdefs.h. */ 36283#include <math.h> 36284int 36285main () 36286{ 36287ceilf (0); floorf (0); 36288 ; 36289 return 0; 36290} 36291_ACEOF 36292if ac_fn_cxx_try_compile "$LINENO"; then : 36293 glibcxx_cv_func_float_round_use=yes 36294else 36295 glibcxx_cv_func_float_round_use=no 36296fi 36297rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 36298 ac_ext=c 36299ac_cpp='$CPP $CPPFLAGS' 36300ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 36301ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 36302ac_compiler_gnu=$ac_cv_c_compiler_gnu 36303 36304fi 36305 36306 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_float_round_use" >&5 36307$as_echo "$glibcxx_cv_func_float_round_use" >&6; } 36308 if test x$glibcxx_cv_func_float_round_use = x"yes"; then 36309 for ac_func in ceilf floorf 36310do : 36311 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 36312ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 36313eval as_val=\$$as_ac_var 36314 if test "x$as_val" = x""yes; then : 36315 cat >>confdefs.h <<_ACEOF 36316#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 36317_ACEOF 36318 36319fi 36320done 36321 36322 else 36323 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _float round functions" >&5 36324$as_echo_n "checking for _float round functions... " >&6; } 36325 if test "${glibcxx_cv_func__float_round_use+set}" = set; then : 36326 $as_echo_n "(cached) " >&6 36327else 36328 36329 36330 ac_ext=cpp 36331ac_cpp='$CXXCPP $CPPFLAGS' 36332ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 36333ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 36334ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 36335 36336 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 36337/* end confdefs.h. */ 36338#include <math.h> 36339int 36340main () 36341{ 36342_ceilf (0); _floorf (0); 36343 ; 36344 return 0; 36345} 36346_ACEOF 36347if ac_fn_cxx_try_compile "$LINENO"; then : 36348 glibcxx_cv_func__float_round_use=yes 36349else 36350 glibcxx_cv_func__float_round_use=no 36351fi 36352rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 36353 ac_ext=c 36354ac_cpp='$CPP $CPPFLAGS' 36355ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 36356ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 36357ac_compiler_gnu=$ac_cv_c_compiler_gnu 36358 36359fi 36360 36361 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__float_round_use" >&5 36362$as_echo "$glibcxx_cv_func__float_round_use" >&6; } 36363 if test x$glibcxx_cv_func__float_round_use = x"yes"; then 36364 for ac_func in _ceilf _floorf 36365do : 36366 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 36367ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 36368eval as_val=\$$as_ac_var 36369 if test "x$as_val" = x""yes; then : 36370 cat >>confdefs.h <<_ACEOF 36371#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 36372_ACEOF 36373 36374fi 36375done 36376 36377 fi 36378 fi 36379 36380 36381 36382 36383 36384 36385 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for expf declaration" >&5 36386$as_echo_n "checking for expf declaration... " >&6; } 36387 if test x${glibcxx_cv_func_expf_use+set} != xset; then 36388 if test "${glibcxx_cv_func_expf_use+set}" = set; then : 36389 $as_echo_n "(cached) " >&6 36390else 36391 36392 36393 ac_ext=cpp 36394ac_cpp='$CXXCPP $CPPFLAGS' 36395ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 36396ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 36397ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 36398 36399 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 36400/* end confdefs.h. */ 36401#include <math.h> 36402 #ifdef HAVE_IEEEFP_H 36403 #include <ieeefp.h> 36404 #endif 36405 36406int 36407main () 36408{ 36409 expf(0); 36410 ; 36411 return 0; 36412} 36413_ACEOF 36414if ac_fn_cxx_try_compile "$LINENO"; then : 36415 glibcxx_cv_func_expf_use=yes 36416else 36417 glibcxx_cv_func_expf_use=no 36418fi 36419rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 36420 ac_ext=c 36421ac_cpp='$CPP $CPPFLAGS' 36422ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 36423ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 36424ac_compiler_gnu=$ac_cv_c_compiler_gnu 36425 36426 36427fi 36428 36429 fi 36430 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_expf_use" >&5 36431$as_echo "$glibcxx_cv_func_expf_use" >&6; } 36432 36433 if test x$glibcxx_cv_func_expf_use = x"yes"; then 36434 for ac_func in expf 36435do : 36436 ac_fn_c_check_func "$LINENO" "expf" "ac_cv_func_expf" 36437if test "x$ac_cv_func_expf" = x""yes; then : 36438 cat >>confdefs.h <<_ACEOF 36439#define HAVE_EXPF 1 36440_ACEOF 36441 36442fi 36443done 36444 36445 else 36446 36447 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _expf declaration" >&5 36448$as_echo_n "checking for _expf declaration... " >&6; } 36449 if test x${glibcxx_cv_func__expf_use+set} != xset; then 36450 if test "${glibcxx_cv_func__expf_use+set}" = set; then : 36451 $as_echo_n "(cached) " >&6 36452else 36453 36454 36455 ac_ext=cpp 36456ac_cpp='$CXXCPP $CPPFLAGS' 36457ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 36458ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 36459ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 36460 36461 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 36462/* end confdefs.h. */ 36463#include <math.h> 36464 #ifdef HAVE_IEEEFP_H 36465 #include <ieeefp.h> 36466 #endif 36467 36468int 36469main () 36470{ 36471 _expf(0); 36472 ; 36473 return 0; 36474} 36475_ACEOF 36476if ac_fn_cxx_try_compile "$LINENO"; then : 36477 glibcxx_cv_func__expf_use=yes 36478else 36479 glibcxx_cv_func__expf_use=no 36480fi 36481rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 36482 ac_ext=c 36483ac_cpp='$CPP $CPPFLAGS' 36484ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 36485ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 36486ac_compiler_gnu=$ac_cv_c_compiler_gnu 36487 36488 36489fi 36490 36491 fi 36492 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__expf_use" >&5 36493$as_echo "$glibcxx_cv_func__expf_use" >&6; } 36494 36495 if test x$glibcxx_cv_func__expf_use = x"yes"; then 36496 for ac_func in _expf 36497do : 36498 ac_fn_c_check_func "$LINENO" "_expf" "ac_cv_func__expf" 36499if test "x$ac_cv_func__expf" = x""yes; then : 36500 cat >>confdefs.h <<_ACEOF 36501#define HAVE__EXPF 1 36502_ACEOF 36503 36504fi 36505done 36506 36507 fi 36508 fi 36509 36510 36511 36512 36513 36514 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isnanf declaration" >&5 36515$as_echo_n "checking for isnanf declaration... " >&6; } 36516 if test x${glibcxx_cv_func_isnanf_use+set} != xset; then 36517 if test "${glibcxx_cv_func_isnanf_use+set}" = set; then : 36518 $as_echo_n "(cached) " >&6 36519else 36520 36521 36522 ac_ext=cpp 36523ac_cpp='$CXXCPP $CPPFLAGS' 36524ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 36525ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 36526ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 36527 36528 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 36529/* end confdefs.h. */ 36530#include <math.h> 36531 #ifdef HAVE_IEEEFP_H 36532 #include <ieeefp.h> 36533 #endif 36534 36535int 36536main () 36537{ 36538 isnanf(0); 36539 ; 36540 return 0; 36541} 36542_ACEOF 36543if ac_fn_cxx_try_compile "$LINENO"; then : 36544 glibcxx_cv_func_isnanf_use=yes 36545else 36546 glibcxx_cv_func_isnanf_use=no 36547fi 36548rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 36549 ac_ext=c 36550ac_cpp='$CPP $CPPFLAGS' 36551ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 36552ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 36553ac_compiler_gnu=$ac_cv_c_compiler_gnu 36554 36555 36556fi 36557 36558 fi 36559 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isnanf_use" >&5 36560$as_echo "$glibcxx_cv_func_isnanf_use" >&6; } 36561 36562 if test x$glibcxx_cv_func_isnanf_use = x"yes"; then 36563 for ac_func in isnanf 36564do : 36565 ac_fn_c_check_func "$LINENO" "isnanf" "ac_cv_func_isnanf" 36566if test "x$ac_cv_func_isnanf" = x""yes; then : 36567 cat >>confdefs.h <<_ACEOF 36568#define HAVE_ISNANF 1 36569_ACEOF 36570 36571fi 36572done 36573 36574 else 36575 36576 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isnanf declaration" >&5 36577$as_echo_n "checking for _isnanf declaration... " >&6; } 36578 if test x${glibcxx_cv_func__isnanf_use+set} != xset; then 36579 if test "${glibcxx_cv_func__isnanf_use+set}" = set; then : 36580 $as_echo_n "(cached) " >&6 36581else 36582 36583 36584 ac_ext=cpp 36585ac_cpp='$CXXCPP $CPPFLAGS' 36586ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 36587ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 36588ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 36589 36590 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 36591/* end confdefs.h. */ 36592#include <math.h> 36593 #ifdef HAVE_IEEEFP_H 36594 #include <ieeefp.h> 36595 #endif 36596 36597int 36598main () 36599{ 36600 _isnanf(0); 36601 ; 36602 return 0; 36603} 36604_ACEOF 36605if ac_fn_cxx_try_compile "$LINENO"; then : 36606 glibcxx_cv_func__isnanf_use=yes 36607else 36608 glibcxx_cv_func__isnanf_use=no 36609fi 36610rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 36611 ac_ext=c 36612ac_cpp='$CPP $CPPFLAGS' 36613ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 36614ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 36615ac_compiler_gnu=$ac_cv_c_compiler_gnu 36616 36617 36618fi 36619 36620 fi 36621 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isnanf_use" >&5 36622$as_echo "$glibcxx_cv_func__isnanf_use" >&6; } 36623 36624 if test x$glibcxx_cv_func__isnanf_use = x"yes"; then 36625 for ac_func in _isnanf 36626do : 36627 ac_fn_c_check_func "$LINENO" "_isnanf" "ac_cv_func__isnanf" 36628if test "x$ac_cv_func__isnanf" = x""yes; then : 36629 cat >>confdefs.h <<_ACEOF 36630#define HAVE__ISNANF 1 36631_ACEOF 36632 36633fi 36634done 36635 36636 fi 36637 fi 36638 36639 36640 36641 36642 36643 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isinff declaration" >&5 36644$as_echo_n "checking for isinff declaration... " >&6; } 36645 if test x${glibcxx_cv_func_isinff_use+set} != xset; then 36646 if test "${glibcxx_cv_func_isinff_use+set}" = set; then : 36647 $as_echo_n "(cached) " >&6 36648else 36649 36650 36651 ac_ext=cpp 36652ac_cpp='$CXXCPP $CPPFLAGS' 36653ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 36654ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 36655ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 36656 36657 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 36658/* end confdefs.h. */ 36659#include <math.h> 36660 #ifdef HAVE_IEEEFP_H 36661 #include <ieeefp.h> 36662 #endif 36663 36664int 36665main () 36666{ 36667 isinff(0); 36668 ; 36669 return 0; 36670} 36671_ACEOF 36672if ac_fn_cxx_try_compile "$LINENO"; then : 36673 glibcxx_cv_func_isinff_use=yes 36674else 36675 glibcxx_cv_func_isinff_use=no 36676fi 36677rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 36678 ac_ext=c 36679ac_cpp='$CPP $CPPFLAGS' 36680ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 36681ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 36682ac_compiler_gnu=$ac_cv_c_compiler_gnu 36683 36684 36685fi 36686 36687 fi 36688 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isinff_use" >&5 36689$as_echo "$glibcxx_cv_func_isinff_use" >&6; } 36690 36691 if test x$glibcxx_cv_func_isinff_use = x"yes"; then 36692 for ac_func in isinff 36693do : 36694 ac_fn_c_check_func "$LINENO" "isinff" "ac_cv_func_isinff" 36695if test "x$ac_cv_func_isinff" = x""yes; then : 36696 cat >>confdefs.h <<_ACEOF 36697#define HAVE_ISINFF 1 36698_ACEOF 36699 36700fi 36701done 36702 36703 else 36704 36705 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isinff declaration" >&5 36706$as_echo_n "checking for _isinff declaration... " >&6; } 36707 if test x${glibcxx_cv_func__isinff_use+set} != xset; then 36708 if test "${glibcxx_cv_func__isinff_use+set}" = set; then : 36709 $as_echo_n "(cached) " >&6 36710else 36711 36712 36713 ac_ext=cpp 36714ac_cpp='$CXXCPP $CPPFLAGS' 36715ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 36716ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 36717ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 36718 36719 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 36720/* end confdefs.h. */ 36721#include <math.h> 36722 #ifdef HAVE_IEEEFP_H 36723 #include <ieeefp.h> 36724 #endif 36725 36726int 36727main () 36728{ 36729 _isinff(0); 36730 ; 36731 return 0; 36732} 36733_ACEOF 36734if ac_fn_cxx_try_compile "$LINENO"; then : 36735 glibcxx_cv_func__isinff_use=yes 36736else 36737 glibcxx_cv_func__isinff_use=no 36738fi 36739rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 36740 ac_ext=c 36741ac_cpp='$CPP $CPPFLAGS' 36742ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 36743ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 36744ac_compiler_gnu=$ac_cv_c_compiler_gnu 36745 36746 36747fi 36748 36749 fi 36750 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isinff_use" >&5 36751$as_echo "$glibcxx_cv_func__isinff_use" >&6; } 36752 36753 if test x$glibcxx_cv_func__isinff_use = x"yes"; then 36754 for ac_func in _isinff 36755do : 36756 ac_fn_c_check_func "$LINENO" "_isinff" "ac_cv_func__isinff" 36757if test "x$ac_cv_func__isinff" = x""yes; then : 36758 cat >>confdefs.h <<_ACEOF 36759#define HAVE__ISINFF 1 36760_ACEOF 36761 36762fi 36763done 36764 36765 fi 36766 fi 36767 36768 36769 36770 36771 36772 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for atan2f declaration" >&5 36773$as_echo_n "checking for atan2f declaration... " >&6; } 36774 if test x${glibcxx_cv_func_atan2f_use+set} != xset; then 36775 if test "${glibcxx_cv_func_atan2f_use+set}" = set; then : 36776 $as_echo_n "(cached) " >&6 36777else 36778 36779 36780 ac_ext=cpp 36781ac_cpp='$CXXCPP $CPPFLAGS' 36782ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 36783ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 36784ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 36785 36786 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 36787/* end confdefs.h. */ 36788#include <math.h> 36789int 36790main () 36791{ 36792 atan2f(0, 0); 36793 ; 36794 return 0; 36795} 36796_ACEOF 36797if ac_fn_cxx_try_compile "$LINENO"; then : 36798 glibcxx_cv_func_atan2f_use=yes 36799else 36800 glibcxx_cv_func_atan2f_use=no 36801fi 36802rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 36803 ac_ext=c 36804ac_cpp='$CPP $CPPFLAGS' 36805ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 36806ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 36807ac_compiler_gnu=$ac_cv_c_compiler_gnu 36808 36809 36810fi 36811 36812 fi 36813 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_atan2f_use" >&5 36814$as_echo "$glibcxx_cv_func_atan2f_use" >&6; } 36815 36816 if test x$glibcxx_cv_func_atan2f_use = x"yes"; then 36817 for ac_func in atan2f 36818do : 36819 ac_fn_c_check_func "$LINENO" "atan2f" "ac_cv_func_atan2f" 36820if test "x$ac_cv_func_atan2f" = x""yes; then : 36821 cat >>confdefs.h <<_ACEOF 36822#define HAVE_ATAN2F 1 36823_ACEOF 36824 36825fi 36826done 36827 36828 else 36829 36830 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _atan2f declaration" >&5 36831$as_echo_n "checking for _atan2f declaration... " >&6; } 36832 if test x${glibcxx_cv_func__atan2f_use+set} != xset; then 36833 if test "${glibcxx_cv_func__atan2f_use+set}" = set; then : 36834 $as_echo_n "(cached) " >&6 36835else 36836 36837 36838 ac_ext=cpp 36839ac_cpp='$CXXCPP $CPPFLAGS' 36840ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 36841ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 36842ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 36843 36844 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 36845/* end confdefs.h. */ 36846#include <math.h> 36847int 36848main () 36849{ 36850 _atan2f(0, 0); 36851 ; 36852 return 0; 36853} 36854_ACEOF 36855if ac_fn_cxx_try_compile "$LINENO"; then : 36856 glibcxx_cv_func__atan2f_use=yes 36857else 36858 glibcxx_cv_func__atan2f_use=no 36859fi 36860rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 36861 ac_ext=c 36862ac_cpp='$CPP $CPPFLAGS' 36863ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 36864ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 36865ac_compiler_gnu=$ac_cv_c_compiler_gnu 36866 36867 36868fi 36869 36870 fi 36871 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__atan2f_use" >&5 36872$as_echo "$glibcxx_cv_func__atan2f_use" >&6; } 36873 36874 if test x$glibcxx_cv_func__atan2f_use = x"yes"; then 36875 for ac_func in _atan2f 36876do : 36877 ac_fn_c_check_func "$LINENO" "_atan2f" "ac_cv_func__atan2f" 36878if test "x$ac_cv_func__atan2f" = x""yes; then : 36879 cat >>confdefs.h <<_ACEOF 36880#define HAVE__ATAN2F 1 36881_ACEOF 36882 36883fi 36884done 36885 36886 fi 36887 fi 36888 36889 36890 36891 36892 36893 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fabsf declaration" >&5 36894$as_echo_n "checking for fabsf declaration... " >&6; } 36895 if test x${glibcxx_cv_func_fabsf_use+set} != xset; then 36896 if test "${glibcxx_cv_func_fabsf_use+set}" = set; then : 36897 $as_echo_n "(cached) " >&6 36898else 36899 36900 36901 ac_ext=cpp 36902ac_cpp='$CXXCPP $CPPFLAGS' 36903ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 36904ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 36905ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 36906 36907 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 36908/* end confdefs.h. */ 36909#include <math.h> 36910 #ifdef HAVE_IEEEFP_H 36911 #include <ieeefp.h> 36912 #endif 36913 36914int 36915main () 36916{ 36917 fabsf(0); 36918 ; 36919 return 0; 36920} 36921_ACEOF 36922if ac_fn_cxx_try_compile "$LINENO"; then : 36923 glibcxx_cv_func_fabsf_use=yes 36924else 36925 glibcxx_cv_func_fabsf_use=no 36926fi 36927rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 36928 ac_ext=c 36929ac_cpp='$CPP $CPPFLAGS' 36930ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 36931ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 36932ac_compiler_gnu=$ac_cv_c_compiler_gnu 36933 36934 36935fi 36936 36937 fi 36938 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fabsf_use" >&5 36939$as_echo "$glibcxx_cv_func_fabsf_use" >&6; } 36940 36941 if test x$glibcxx_cv_func_fabsf_use = x"yes"; then 36942 for ac_func in fabsf 36943do : 36944 ac_fn_c_check_func "$LINENO" "fabsf" "ac_cv_func_fabsf" 36945if test "x$ac_cv_func_fabsf" = x""yes; then : 36946 cat >>confdefs.h <<_ACEOF 36947#define HAVE_FABSF 1 36948_ACEOF 36949 36950fi 36951done 36952 36953 else 36954 36955 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fabsf declaration" >&5 36956$as_echo_n "checking for _fabsf declaration... " >&6; } 36957 if test x${glibcxx_cv_func__fabsf_use+set} != xset; then 36958 if test "${glibcxx_cv_func__fabsf_use+set}" = set; then : 36959 $as_echo_n "(cached) " >&6 36960else 36961 36962 36963 ac_ext=cpp 36964ac_cpp='$CXXCPP $CPPFLAGS' 36965ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 36966ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 36967ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 36968 36969 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 36970/* end confdefs.h. */ 36971#include <math.h> 36972 #ifdef HAVE_IEEEFP_H 36973 #include <ieeefp.h> 36974 #endif 36975 36976int 36977main () 36978{ 36979 _fabsf(0); 36980 ; 36981 return 0; 36982} 36983_ACEOF 36984if ac_fn_cxx_try_compile "$LINENO"; then : 36985 glibcxx_cv_func__fabsf_use=yes 36986else 36987 glibcxx_cv_func__fabsf_use=no 36988fi 36989rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 36990 ac_ext=c 36991ac_cpp='$CPP $CPPFLAGS' 36992ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 36993ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 36994ac_compiler_gnu=$ac_cv_c_compiler_gnu 36995 36996 36997fi 36998 36999 fi 37000 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fabsf_use" >&5 37001$as_echo "$glibcxx_cv_func__fabsf_use" >&6; } 37002 37003 if test x$glibcxx_cv_func__fabsf_use = x"yes"; then 37004 for ac_func in _fabsf 37005do : 37006 ac_fn_c_check_func "$LINENO" "_fabsf" "ac_cv_func__fabsf" 37007if test "x$ac_cv_func__fabsf" = x""yes; then : 37008 cat >>confdefs.h <<_ACEOF 37009#define HAVE__FABSF 1 37010_ACEOF 37011 37012fi 37013done 37014 37015 fi 37016 fi 37017 37018 37019 37020 37021 37022 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fmodf declaration" >&5 37023$as_echo_n "checking for fmodf declaration... " >&6; } 37024 if test x${glibcxx_cv_func_fmodf_use+set} != xset; then 37025 if test "${glibcxx_cv_func_fmodf_use+set}" = set; then : 37026 $as_echo_n "(cached) " >&6 37027else 37028 37029 37030 ac_ext=cpp 37031ac_cpp='$CXXCPP $CPPFLAGS' 37032ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 37033ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 37034ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 37035 37036 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 37037/* end confdefs.h. */ 37038#include <math.h> 37039int 37040main () 37041{ 37042 fmodf(0, 0); 37043 ; 37044 return 0; 37045} 37046_ACEOF 37047if ac_fn_cxx_try_compile "$LINENO"; then : 37048 glibcxx_cv_func_fmodf_use=yes 37049else 37050 glibcxx_cv_func_fmodf_use=no 37051fi 37052rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 37053 ac_ext=c 37054ac_cpp='$CPP $CPPFLAGS' 37055ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 37056ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 37057ac_compiler_gnu=$ac_cv_c_compiler_gnu 37058 37059 37060fi 37061 37062 fi 37063 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fmodf_use" >&5 37064$as_echo "$glibcxx_cv_func_fmodf_use" >&6; } 37065 37066 if test x$glibcxx_cv_func_fmodf_use = x"yes"; then 37067 for ac_func in fmodf 37068do : 37069 ac_fn_c_check_func "$LINENO" "fmodf" "ac_cv_func_fmodf" 37070if test "x$ac_cv_func_fmodf" = x""yes; then : 37071 cat >>confdefs.h <<_ACEOF 37072#define HAVE_FMODF 1 37073_ACEOF 37074 37075fi 37076done 37077 37078 else 37079 37080 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fmodf declaration" >&5 37081$as_echo_n "checking for _fmodf declaration... " >&6; } 37082 if test x${glibcxx_cv_func__fmodf_use+set} != xset; then 37083 if test "${glibcxx_cv_func__fmodf_use+set}" = set; then : 37084 $as_echo_n "(cached) " >&6 37085else 37086 37087 37088 ac_ext=cpp 37089ac_cpp='$CXXCPP $CPPFLAGS' 37090ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 37091ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 37092ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 37093 37094 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 37095/* end confdefs.h. */ 37096#include <math.h> 37097int 37098main () 37099{ 37100 _fmodf(0, 0); 37101 ; 37102 return 0; 37103} 37104_ACEOF 37105if ac_fn_cxx_try_compile "$LINENO"; then : 37106 glibcxx_cv_func__fmodf_use=yes 37107else 37108 glibcxx_cv_func__fmodf_use=no 37109fi 37110rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 37111 ac_ext=c 37112ac_cpp='$CPP $CPPFLAGS' 37113ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 37114ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 37115ac_compiler_gnu=$ac_cv_c_compiler_gnu 37116 37117 37118fi 37119 37120 fi 37121 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fmodf_use" >&5 37122$as_echo "$glibcxx_cv_func__fmodf_use" >&6; } 37123 37124 if test x$glibcxx_cv_func__fmodf_use = x"yes"; then 37125 for ac_func in _fmodf 37126do : 37127 ac_fn_c_check_func "$LINENO" "_fmodf" "ac_cv_func__fmodf" 37128if test "x$ac_cv_func__fmodf" = x""yes; then : 37129 cat >>confdefs.h <<_ACEOF 37130#define HAVE__FMODF 1 37131_ACEOF 37132 37133fi 37134done 37135 37136 fi 37137 fi 37138 37139 37140 37141 37142 37143 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for frexpf declaration" >&5 37144$as_echo_n "checking for frexpf declaration... " >&6; } 37145 if test x${glibcxx_cv_func_frexpf_use+set} != xset; then 37146 if test "${glibcxx_cv_func_frexpf_use+set}" = set; then : 37147 $as_echo_n "(cached) " >&6 37148else 37149 37150 37151 ac_ext=cpp 37152ac_cpp='$CXXCPP $CPPFLAGS' 37153ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 37154ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 37155ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 37156 37157 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 37158/* end confdefs.h. */ 37159#include <math.h> 37160int 37161main () 37162{ 37163 frexpf(0, 0); 37164 ; 37165 return 0; 37166} 37167_ACEOF 37168if ac_fn_cxx_try_compile "$LINENO"; then : 37169 glibcxx_cv_func_frexpf_use=yes 37170else 37171 glibcxx_cv_func_frexpf_use=no 37172fi 37173rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 37174 ac_ext=c 37175ac_cpp='$CPP $CPPFLAGS' 37176ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 37177ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 37178ac_compiler_gnu=$ac_cv_c_compiler_gnu 37179 37180 37181fi 37182 37183 fi 37184 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_frexpf_use" >&5 37185$as_echo "$glibcxx_cv_func_frexpf_use" >&6; } 37186 37187 if test x$glibcxx_cv_func_frexpf_use = x"yes"; then 37188 for ac_func in frexpf 37189do : 37190 ac_fn_c_check_func "$LINENO" "frexpf" "ac_cv_func_frexpf" 37191if test "x$ac_cv_func_frexpf" = x""yes; then : 37192 cat >>confdefs.h <<_ACEOF 37193#define HAVE_FREXPF 1 37194_ACEOF 37195 37196fi 37197done 37198 37199 else 37200 37201 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _frexpf declaration" >&5 37202$as_echo_n "checking for _frexpf declaration... " >&6; } 37203 if test x${glibcxx_cv_func__frexpf_use+set} != xset; then 37204 if test "${glibcxx_cv_func__frexpf_use+set}" = set; then : 37205 $as_echo_n "(cached) " >&6 37206else 37207 37208 37209 ac_ext=cpp 37210ac_cpp='$CXXCPP $CPPFLAGS' 37211ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 37212ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 37213ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 37214 37215 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 37216/* end confdefs.h. */ 37217#include <math.h> 37218int 37219main () 37220{ 37221 _frexpf(0, 0); 37222 ; 37223 return 0; 37224} 37225_ACEOF 37226if ac_fn_cxx_try_compile "$LINENO"; then : 37227 glibcxx_cv_func__frexpf_use=yes 37228else 37229 glibcxx_cv_func__frexpf_use=no 37230fi 37231rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 37232 ac_ext=c 37233ac_cpp='$CPP $CPPFLAGS' 37234ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 37235ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 37236ac_compiler_gnu=$ac_cv_c_compiler_gnu 37237 37238 37239fi 37240 37241 fi 37242 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__frexpf_use" >&5 37243$as_echo "$glibcxx_cv_func__frexpf_use" >&6; } 37244 37245 if test x$glibcxx_cv_func__frexpf_use = x"yes"; then 37246 for ac_func in _frexpf 37247do : 37248 ac_fn_c_check_func "$LINENO" "_frexpf" "ac_cv_func__frexpf" 37249if test "x$ac_cv_func__frexpf" = x""yes; then : 37250 cat >>confdefs.h <<_ACEOF 37251#define HAVE__FREXPF 1 37252_ACEOF 37253 37254fi 37255done 37256 37257 fi 37258 fi 37259 37260 37261 37262 37263 37264 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for hypotf declaration" >&5 37265$as_echo_n "checking for hypotf declaration... " >&6; } 37266 if test x${glibcxx_cv_func_hypotf_use+set} != xset; then 37267 if test "${glibcxx_cv_func_hypotf_use+set}" = set; then : 37268 $as_echo_n "(cached) " >&6 37269else 37270 37271 37272 ac_ext=cpp 37273ac_cpp='$CXXCPP $CPPFLAGS' 37274ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 37275ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 37276ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 37277 37278 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 37279/* end confdefs.h. */ 37280#include <math.h> 37281int 37282main () 37283{ 37284 hypotf(0, 0); 37285 ; 37286 return 0; 37287} 37288_ACEOF 37289if ac_fn_cxx_try_compile "$LINENO"; then : 37290 glibcxx_cv_func_hypotf_use=yes 37291else 37292 glibcxx_cv_func_hypotf_use=no 37293fi 37294rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 37295 ac_ext=c 37296ac_cpp='$CPP $CPPFLAGS' 37297ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 37298ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 37299ac_compiler_gnu=$ac_cv_c_compiler_gnu 37300 37301 37302fi 37303 37304 fi 37305 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_hypotf_use" >&5 37306$as_echo "$glibcxx_cv_func_hypotf_use" >&6; } 37307 37308 if test x$glibcxx_cv_func_hypotf_use = x"yes"; then 37309 for ac_func in hypotf 37310do : 37311 ac_fn_c_check_func "$LINENO" "hypotf" "ac_cv_func_hypotf" 37312if test "x$ac_cv_func_hypotf" = x""yes; then : 37313 cat >>confdefs.h <<_ACEOF 37314#define HAVE_HYPOTF 1 37315_ACEOF 37316 37317fi 37318done 37319 37320 else 37321 37322 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _hypotf declaration" >&5 37323$as_echo_n "checking for _hypotf declaration... " >&6; } 37324 if test x${glibcxx_cv_func__hypotf_use+set} != xset; then 37325 if test "${glibcxx_cv_func__hypotf_use+set}" = set; then : 37326 $as_echo_n "(cached) " >&6 37327else 37328 37329 37330 ac_ext=cpp 37331ac_cpp='$CXXCPP $CPPFLAGS' 37332ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 37333ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 37334ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 37335 37336 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 37337/* end confdefs.h. */ 37338#include <math.h> 37339int 37340main () 37341{ 37342 _hypotf(0, 0); 37343 ; 37344 return 0; 37345} 37346_ACEOF 37347if ac_fn_cxx_try_compile "$LINENO"; then : 37348 glibcxx_cv_func__hypotf_use=yes 37349else 37350 glibcxx_cv_func__hypotf_use=no 37351fi 37352rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 37353 ac_ext=c 37354ac_cpp='$CPP $CPPFLAGS' 37355ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 37356ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 37357ac_compiler_gnu=$ac_cv_c_compiler_gnu 37358 37359 37360fi 37361 37362 fi 37363 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__hypotf_use" >&5 37364$as_echo "$glibcxx_cv_func__hypotf_use" >&6; } 37365 37366 if test x$glibcxx_cv_func__hypotf_use = x"yes"; then 37367 for ac_func in _hypotf 37368do : 37369 ac_fn_c_check_func "$LINENO" "_hypotf" "ac_cv_func__hypotf" 37370if test "x$ac_cv_func__hypotf" = x""yes; then : 37371 cat >>confdefs.h <<_ACEOF 37372#define HAVE__HYPOTF 1 37373_ACEOF 37374 37375fi 37376done 37377 37378 fi 37379 fi 37380 37381 37382 37383 37384 37385 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldexpf declaration" >&5 37386$as_echo_n "checking for ldexpf declaration... " >&6; } 37387 if test x${glibcxx_cv_func_ldexpf_use+set} != xset; then 37388 if test "${glibcxx_cv_func_ldexpf_use+set}" = set; then : 37389 $as_echo_n "(cached) " >&6 37390else 37391 37392 37393 ac_ext=cpp 37394ac_cpp='$CXXCPP $CPPFLAGS' 37395ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 37396ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 37397ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 37398 37399 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 37400/* end confdefs.h. */ 37401#include <math.h> 37402int 37403main () 37404{ 37405 ldexpf(0, 0); 37406 ; 37407 return 0; 37408} 37409_ACEOF 37410if ac_fn_cxx_try_compile "$LINENO"; then : 37411 glibcxx_cv_func_ldexpf_use=yes 37412else 37413 glibcxx_cv_func_ldexpf_use=no 37414fi 37415rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 37416 ac_ext=c 37417ac_cpp='$CPP $CPPFLAGS' 37418ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 37419ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 37420ac_compiler_gnu=$ac_cv_c_compiler_gnu 37421 37422 37423fi 37424 37425 fi 37426 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_ldexpf_use" >&5 37427$as_echo "$glibcxx_cv_func_ldexpf_use" >&6; } 37428 37429 if test x$glibcxx_cv_func_ldexpf_use = x"yes"; then 37430 for ac_func in ldexpf 37431do : 37432 ac_fn_c_check_func "$LINENO" "ldexpf" "ac_cv_func_ldexpf" 37433if test "x$ac_cv_func_ldexpf" = x""yes; then : 37434 cat >>confdefs.h <<_ACEOF 37435#define HAVE_LDEXPF 1 37436_ACEOF 37437 37438fi 37439done 37440 37441 else 37442 37443 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _ldexpf declaration" >&5 37444$as_echo_n "checking for _ldexpf declaration... " >&6; } 37445 if test x${glibcxx_cv_func__ldexpf_use+set} != xset; then 37446 if test "${glibcxx_cv_func__ldexpf_use+set}" = set; then : 37447 $as_echo_n "(cached) " >&6 37448else 37449 37450 37451 ac_ext=cpp 37452ac_cpp='$CXXCPP $CPPFLAGS' 37453ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 37454ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 37455ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 37456 37457 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 37458/* end confdefs.h. */ 37459#include <math.h> 37460int 37461main () 37462{ 37463 _ldexpf(0, 0); 37464 ; 37465 return 0; 37466} 37467_ACEOF 37468if ac_fn_cxx_try_compile "$LINENO"; then : 37469 glibcxx_cv_func__ldexpf_use=yes 37470else 37471 glibcxx_cv_func__ldexpf_use=no 37472fi 37473rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 37474 ac_ext=c 37475ac_cpp='$CPP $CPPFLAGS' 37476ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 37477ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 37478ac_compiler_gnu=$ac_cv_c_compiler_gnu 37479 37480 37481fi 37482 37483 fi 37484 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__ldexpf_use" >&5 37485$as_echo "$glibcxx_cv_func__ldexpf_use" >&6; } 37486 37487 if test x$glibcxx_cv_func__ldexpf_use = x"yes"; then 37488 for ac_func in _ldexpf 37489do : 37490 ac_fn_c_check_func "$LINENO" "_ldexpf" "ac_cv_func__ldexpf" 37491if test "x$ac_cv_func__ldexpf" = x""yes; then : 37492 cat >>confdefs.h <<_ACEOF 37493#define HAVE__LDEXPF 1 37494_ACEOF 37495 37496fi 37497done 37498 37499 fi 37500 fi 37501 37502 37503 37504 37505 37506 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for logf declaration" >&5 37507$as_echo_n "checking for logf declaration... " >&6; } 37508 if test x${glibcxx_cv_func_logf_use+set} != xset; then 37509 if test "${glibcxx_cv_func_logf_use+set}" = set; then : 37510 $as_echo_n "(cached) " >&6 37511else 37512 37513 37514 ac_ext=cpp 37515ac_cpp='$CXXCPP $CPPFLAGS' 37516ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 37517ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 37518ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 37519 37520 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 37521/* end confdefs.h. */ 37522#include <math.h> 37523 #ifdef HAVE_IEEEFP_H 37524 #include <ieeefp.h> 37525 #endif 37526 37527int 37528main () 37529{ 37530 logf(0); 37531 ; 37532 return 0; 37533} 37534_ACEOF 37535if ac_fn_cxx_try_compile "$LINENO"; then : 37536 glibcxx_cv_func_logf_use=yes 37537else 37538 glibcxx_cv_func_logf_use=no 37539fi 37540rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 37541 ac_ext=c 37542ac_cpp='$CPP $CPPFLAGS' 37543ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 37544ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 37545ac_compiler_gnu=$ac_cv_c_compiler_gnu 37546 37547 37548fi 37549 37550 fi 37551 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_logf_use" >&5 37552$as_echo "$glibcxx_cv_func_logf_use" >&6; } 37553 37554 if test x$glibcxx_cv_func_logf_use = x"yes"; then 37555 for ac_func in logf 37556do : 37557 ac_fn_c_check_func "$LINENO" "logf" "ac_cv_func_logf" 37558if test "x$ac_cv_func_logf" = x""yes; then : 37559 cat >>confdefs.h <<_ACEOF 37560#define HAVE_LOGF 1 37561_ACEOF 37562 37563fi 37564done 37565 37566 else 37567 37568 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _logf declaration" >&5 37569$as_echo_n "checking for _logf declaration... " >&6; } 37570 if test x${glibcxx_cv_func__logf_use+set} != xset; then 37571 if test "${glibcxx_cv_func__logf_use+set}" = set; then : 37572 $as_echo_n "(cached) " >&6 37573else 37574 37575 37576 ac_ext=cpp 37577ac_cpp='$CXXCPP $CPPFLAGS' 37578ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 37579ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 37580ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 37581 37582 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 37583/* end confdefs.h. */ 37584#include <math.h> 37585 #ifdef HAVE_IEEEFP_H 37586 #include <ieeefp.h> 37587 #endif 37588 37589int 37590main () 37591{ 37592 _logf(0); 37593 ; 37594 return 0; 37595} 37596_ACEOF 37597if ac_fn_cxx_try_compile "$LINENO"; then : 37598 glibcxx_cv_func__logf_use=yes 37599else 37600 glibcxx_cv_func__logf_use=no 37601fi 37602rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 37603 ac_ext=c 37604ac_cpp='$CPP $CPPFLAGS' 37605ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 37606ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 37607ac_compiler_gnu=$ac_cv_c_compiler_gnu 37608 37609 37610fi 37611 37612 fi 37613 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__logf_use" >&5 37614$as_echo "$glibcxx_cv_func__logf_use" >&6; } 37615 37616 if test x$glibcxx_cv_func__logf_use = x"yes"; then 37617 for ac_func in _logf 37618do : 37619 ac_fn_c_check_func "$LINENO" "_logf" "ac_cv_func__logf" 37620if test "x$ac_cv_func__logf" = x""yes; then : 37621 cat >>confdefs.h <<_ACEOF 37622#define HAVE__LOGF 1 37623_ACEOF 37624 37625fi 37626done 37627 37628 fi 37629 fi 37630 37631 37632 37633 37634 37635 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for log10f declaration" >&5 37636$as_echo_n "checking for log10f declaration... " >&6; } 37637 if test x${glibcxx_cv_func_log10f_use+set} != xset; then 37638 if test "${glibcxx_cv_func_log10f_use+set}" = set; then : 37639 $as_echo_n "(cached) " >&6 37640else 37641 37642 37643 ac_ext=cpp 37644ac_cpp='$CXXCPP $CPPFLAGS' 37645ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 37646ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 37647ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 37648 37649 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 37650/* end confdefs.h. */ 37651#include <math.h> 37652 #ifdef HAVE_IEEEFP_H 37653 #include <ieeefp.h> 37654 #endif 37655 37656int 37657main () 37658{ 37659 log10f(0); 37660 ; 37661 return 0; 37662} 37663_ACEOF 37664if ac_fn_cxx_try_compile "$LINENO"; then : 37665 glibcxx_cv_func_log10f_use=yes 37666else 37667 glibcxx_cv_func_log10f_use=no 37668fi 37669rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 37670 ac_ext=c 37671ac_cpp='$CPP $CPPFLAGS' 37672ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 37673ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 37674ac_compiler_gnu=$ac_cv_c_compiler_gnu 37675 37676 37677fi 37678 37679 fi 37680 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_log10f_use" >&5 37681$as_echo "$glibcxx_cv_func_log10f_use" >&6; } 37682 37683 if test x$glibcxx_cv_func_log10f_use = x"yes"; then 37684 for ac_func in log10f 37685do : 37686 ac_fn_c_check_func "$LINENO" "log10f" "ac_cv_func_log10f" 37687if test "x$ac_cv_func_log10f" = x""yes; then : 37688 cat >>confdefs.h <<_ACEOF 37689#define HAVE_LOG10F 1 37690_ACEOF 37691 37692fi 37693done 37694 37695 else 37696 37697 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _log10f declaration" >&5 37698$as_echo_n "checking for _log10f declaration... " >&6; } 37699 if test x${glibcxx_cv_func__log10f_use+set} != xset; then 37700 if test "${glibcxx_cv_func__log10f_use+set}" = set; then : 37701 $as_echo_n "(cached) " >&6 37702else 37703 37704 37705 ac_ext=cpp 37706ac_cpp='$CXXCPP $CPPFLAGS' 37707ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 37708ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 37709ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 37710 37711 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 37712/* end confdefs.h. */ 37713#include <math.h> 37714 #ifdef HAVE_IEEEFP_H 37715 #include <ieeefp.h> 37716 #endif 37717 37718int 37719main () 37720{ 37721 _log10f(0); 37722 ; 37723 return 0; 37724} 37725_ACEOF 37726if ac_fn_cxx_try_compile "$LINENO"; then : 37727 glibcxx_cv_func__log10f_use=yes 37728else 37729 glibcxx_cv_func__log10f_use=no 37730fi 37731rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 37732 ac_ext=c 37733ac_cpp='$CPP $CPPFLAGS' 37734ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 37735ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 37736ac_compiler_gnu=$ac_cv_c_compiler_gnu 37737 37738 37739fi 37740 37741 fi 37742 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__log10f_use" >&5 37743$as_echo "$glibcxx_cv_func__log10f_use" >&6; } 37744 37745 if test x$glibcxx_cv_func__log10f_use = x"yes"; then 37746 for ac_func in _log10f 37747do : 37748 ac_fn_c_check_func "$LINENO" "_log10f" "ac_cv_func__log10f" 37749if test "x$ac_cv_func__log10f" = x""yes; then : 37750 cat >>confdefs.h <<_ACEOF 37751#define HAVE__LOG10F 1 37752_ACEOF 37753 37754fi 37755done 37756 37757 fi 37758 fi 37759 37760 37761 37762 37763 37764 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for modff declaration" >&5 37765$as_echo_n "checking for modff declaration... " >&6; } 37766 if test x${glibcxx_cv_func_modff_use+set} != xset; then 37767 if test "${glibcxx_cv_func_modff_use+set}" = set; then : 37768 $as_echo_n "(cached) " >&6 37769else 37770 37771 37772 ac_ext=cpp 37773ac_cpp='$CXXCPP $CPPFLAGS' 37774ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 37775ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 37776ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 37777 37778 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 37779/* end confdefs.h. */ 37780#include <math.h> 37781int 37782main () 37783{ 37784 modff(0, 0); 37785 ; 37786 return 0; 37787} 37788_ACEOF 37789if ac_fn_cxx_try_compile "$LINENO"; then : 37790 glibcxx_cv_func_modff_use=yes 37791else 37792 glibcxx_cv_func_modff_use=no 37793fi 37794rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 37795 ac_ext=c 37796ac_cpp='$CPP $CPPFLAGS' 37797ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 37798ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 37799ac_compiler_gnu=$ac_cv_c_compiler_gnu 37800 37801 37802fi 37803 37804 fi 37805 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_modff_use" >&5 37806$as_echo "$glibcxx_cv_func_modff_use" >&6; } 37807 37808 if test x$glibcxx_cv_func_modff_use = x"yes"; then 37809 for ac_func in modff 37810do : 37811 ac_fn_c_check_func "$LINENO" "modff" "ac_cv_func_modff" 37812if test "x$ac_cv_func_modff" = x""yes; then : 37813 cat >>confdefs.h <<_ACEOF 37814#define HAVE_MODFF 1 37815_ACEOF 37816 37817fi 37818done 37819 37820 else 37821 37822 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _modff declaration" >&5 37823$as_echo_n "checking for _modff declaration... " >&6; } 37824 if test x${glibcxx_cv_func__modff_use+set} != xset; then 37825 if test "${glibcxx_cv_func__modff_use+set}" = set; then : 37826 $as_echo_n "(cached) " >&6 37827else 37828 37829 37830 ac_ext=cpp 37831ac_cpp='$CXXCPP $CPPFLAGS' 37832ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 37833ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 37834ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 37835 37836 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 37837/* end confdefs.h. */ 37838#include <math.h> 37839int 37840main () 37841{ 37842 _modff(0, 0); 37843 ; 37844 return 0; 37845} 37846_ACEOF 37847if ac_fn_cxx_try_compile "$LINENO"; then : 37848 glibcxx_cv_func__modff_use=yes 37849else 37850 glibcxx_cv_func__modff_use=no 37851fi 37852rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 37853 ac_ext=c 37854ac_cpp='$CPP $CPPFLAGS' 37855ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 37856ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 37857ac_compiler_gnu=$ac_cv_c_compiler_gnu 37858 37859 37860fi 37861 37862 fi 37863 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__modff_use" >&5 37864$as_echo "$glibcxx_cv_func__modff_use" >&6; } 37865 37866 if test x$glibcxx_cv_func__modff_use = x"yes"; then 37867 for ac_func in _modff 37868do : 37869 ac_fn_c_check_func "$LINENO" "_modff" "ac_cv_func__modff" 37870if test "x$ac_cv_func__modff" = x""yes; then : 37871 cat >>confdefs.h <<_ACEOF 37872#define HAVE__MODFF 1 37873_ACEOF 37874 37875fi 37876done 37877 37878 fi 37879 fi 37880 37881 37882 37883 37884 37885 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for modf declaration" >&5 37886$as_echo_n "checking for modf declaration... " >&6; } 37887 if test x${glibcxx_cv_func_modf_use+set} != xset; then 37888 if test "${glibcxx_cv_func_modf_use+set}" = set; then : 37889 $as_echo_n "(cached) " >&6 37890else 37891 37892 37893 ac_ext=cpp 37894ac_cpp='$CXXCPP $CPPFLAGS' 37895ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 37896ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 37897ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 37898 37899 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 37900/* end confdefs.h. */ 37901#include <math.h> 37902int 37903main () 37904{ 37905 modf(0, 0); 37906 ; 37907 return 0; 37908} 37909_ACEOF 37910if ac_fn_cxx_try_compile "$LINENO"; then : 37911 glibcxx_cv_func_modf_use=yes 37912else 37913 glibcxx_cv_func_modf_use=no 37914fi 37915rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 37916 ac_ext=c 37917ac_cpp='$CPP $CPPFLAGS' 37918ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 37919ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 37920ac_compiler_gnu=$ac_cv_c_compiler_gnu 37921 37922 37923fi 37924 37925 fi 37926 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_modf_use" >&5 37927$as_echo "$glibcxx_cv_func_modf_use" >&6; } 37928 37929 if test x$glibcxx_cv_func_modf_use = x"yes"; then 37930 for ac_func in modf 37931do : 37932 ac_fn_c_check_func "$LINENO" "modf" "ac_cv_func_modf" 37933if test "x$ac_cv_func_modf" = x""yes; then : 37934 cat >>confdefs.h <<_ACEOF 37935#define HAVE_MODF 1 37936_ACEOF 37937 37938fi 37939done 37940 37941 else 37942 37943 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _modf declaration" >&5 37944$as_echo_n "checking for _modf declaration... " >&6; } 37945 if test x${glibcxx_cv_func__modf_use+set} != xset; then 37946 if test "${glibcxx_cv_func__modf_use+set}" = set; then : 37947 $as_echo_n "(cached) " >&6 37948else 37949 37950 37951 ac_ext=cpp 37952ac_cpp='$CXXCPP $CPPFLAGS' 37953ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 37954ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 37955ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 37956 37957 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 37958/* end confdefs.h. */ 37959#include <math.h> 37960int 37961main () 37962{ 37963 _modf(0, 0); 37964 ; 37965 return 0; 37966} 37967_ACEOF 37968if ac_fn_cxx_try_compile "$LINENO"; then : 37969 glibcxx_cv_func__modf_use=yes 37970else 37971 glibcxx_cv_func__modf_use=no 37972fi 37973rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 37974 ac_ext=c 37975ac_cpp='$CPP $CPPFLAGS' 37976ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 37977ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 37978ac_compiler_gnu=$ac_cv_c_compiler_gnu 37979 37980 37981fi 37982 37983 fi 37984 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__modf_use" >&5 37985$as_echo "$glibcxx_cv_func__modf_use" >&6; } 37986 37987 if test x$glibcxx_cv_func__modf_use = x"yes"; then 37988 for ac_func in _modf 37989do : 37990 ac_fn_c_check_func "$LINENO" "_modf" "ac_cv_func__modf" 37991if test "x$ac_cv_func__modf" = x""yes; then : 37992 cat >>confdefs.h <<_ACEOF 37993#define HAVE__MODF 1 37994_ACEOF 37995 37996fi 37997done 37998 37999 fi 38000 fi 38001 38002 38003 38004 38005 38006 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for powf declaration" >&5 38007$as_echo_n "checking for powf declaration... " >&6; } 38008 if test x${glibcxx_cv_func_powf_use+set} != xset; then 38009 if test "${glibcxx_cv_func_powf_use+set}" = set; then : 38010 $as_echo_n "(cached) " >&6 38011else 38012 38013 38014 ac_ext=cpp 38015ac_cpp='$CXXCPP $CPPFLAGS' 38016ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 38017ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 38018ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 38019 38020 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 38021/* end confdefs.h. */ 38022#include <math.h> 38023int 38024main () 38025{ 38026 powf(0, 0); 38027 ; 38028 return 0; 38029} 38030_ACEOF 38031if ac_fn_cxx_try_compile "$LINENO"; then : 38032 glibcxx_cv_func_powf_use=yes 38033else 38034 glibcxx_cv_func_powf_use=no 38035fi 38036rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 38037 ac_ext=c 38038ac_cpp='$CPP $CPPFLAGS' 38039ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 38040ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 38041ac_compiler_gnu=$ac_cv_c_compiler_gnu 38042 38043 38044fi 38045 38046 fi 38047 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_powf_use" >&5 38048$as_echo "$glibcxx_cv_func_powf_use" >&6; } 38049 38050 if test x$glibcxx_cv_func_powf_use = x"yes"; then 38051 for ac_func in powf 38052do : 38053 ac_fn_c_check_func "$LINENO" "powf" "ac_cv_func_powf" 38054if test "x$ac_cv_func_powf" = x""yes; then : 38055 cat >>confdefs.h <<_ACEOF 38056#define HAVE_POWF 1 38057_ACEOF 38058 38059fi 38060done 38061 38062 else 38063 38064 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _powf declaration" >&5 38065$as_echo_n "checking for _powf declaration... " >&6; } 38066 if test x${glibcxx_cv_func__powf_use+set} != xset; then 38067 if test "${glibcxx_cv_func__powf_use+set}" = set; then : 38068 $as_echo_n "(cached) " >&6 38069else 38070 38071 38072 ac_ext=cpp 38073ac_cpp='$CXXCPP $CPPFLAGS' 38074ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 38075ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 38076ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 38077 38078 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 38079/* end confdefs.h. */ 38080#include <math.h> 38081int 38082main () 38083{ 38084 _powf(0, 0); 38085 ; 38086 return 0; 38087} 38088_ACEOF 38089if ac_fn_cxx_try_compile "$LINENO"; then : 38090 glibcxx_cv_func__powf_use=yes 38091else 38092 glibcxx_cv_func__powf_use=no 38093fi 38094rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 38095 ac_ext=c 38096ac_cpp='$CPP $CPPFLAGS' 38097ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 38098ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 38099ac_compiler_gnu=$ac_cv_c_compiler_gnu 38100 38101 38102fi 38103 38104 fi 38105 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__powf_use" >&5 38106$as_echo "$glibcxx_cv_func__powf_use" >&6; } 38107 38108 if test x$glibcxx_cv_func__powf_use = x"yes"; then 38109 for ac_func in _powf 38110do : 38111 ac_fn_c_check_func "$LINENO" "_powf" "ac_cv_func__powf" 38112if test "x$ac_cv_func__powf" = x""yes; then : 38113 cat >>confdefs.h <<_ACEOF 38114#define HAVE__POWF 1 38115_ACEOF 38116 38117fi 38118done 38119 38120 fi 38121 fi 38122 38123 38124 38125 38126 38127 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sqrtf declaration" >&5 38128$as_echo_n "checking for sqrtf declaration... " >&6; } 38129 if test x${glibcxx_cv_func_sqrtf_use+set} != xset; then 38130 if test "${glibcxx_cv_func_sqrtf_use+set}" = set; then : 38131 $as_echo_n "(cached) " >&6 38132else 38133 38134 38135 ac_ext=cpp 38136ac_cpp='$CXXCPP $CPPFLAGS' 38137ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 38138ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 38139ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 38140 38141 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 38142/* end confdefs.h. */ 38143#include <math.h> 38144 #ifdef HAVE_IEEEFP_H 38145 #include <ieeefp.h> 38146 #endif 38147 38148int 38149main () 38150{ 38151 sqrtf(0); 38152 ; 38153 return 0; 38154} 38155_ACEOF 38156if ac_fn_cxx_try_compile "$LINENO"; then : 38157 glibcxx_cv_func_sqrtf_use=yes 38158else 38159 glibcxx_cv_func_sqrtf_use=no 38160fi 38161rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 38162 ac_ext=c 38163ac_cpp='$CPP $CPPFLAGS' 38164ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 38165ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 38166ac_compiler_gnu=$ac_cv_c_compiler_gnu 38167 38168 38169fi 38170 38171 fi 38172 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sqrtf_use" >&5 38173$as_echo "$glibcxx_cv_func_sqrtf_use" >&6; } 38174 38175 if test x$glibcxx_cv_func_sqrtf_use = x"yes"; then 38176 for ac_func in sqrtf 38177do : 38178 ac_fn_c_check_func "$LINENO" "sqrtf" "ac_cv_func_sqrtf" 38179if test "x$ac_cv_func_sqrtf" = x""yes; then : 38180 cat >>confdefs.h <<_ACEOF 38181#define HAVE_SQRTF 1 38182_ACEOF 38183 38184fi 38185done 38186 38187 else 38188 38189 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sqrtf declaration" >&5 38190$as_echo_n "checking for _sqrtf declaration... " >&6; } 38191 if test x${glibcxx_cv_func__sqrtf_use+set} != xset; then 38192 if test "${glibcxx_cv_func__sqrtf_use+set}" = set; then : 38193 $as_echo_n "(cached) " >&6 38194else 38195 38196 38197 ac_ext=cpp 38198ac_cpp='$CXXCPP $CPPFLAGS' 38199ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 38200ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 38201ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 38202 38203 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 38204/* end confdefs.h. */ 38205#include <math.h> 38206 #ifdef HAVE_IEEEFP_H 38207 #include <ieeefp.h> 38208 #endif 38209 38210int 38211main () 38212{ 38213 _sqrtf(0); 38214 ; 38215 return 0; 38216} 38217_ACEOF 38218if ac_fn_cxx_try_compile "$LINENO"; then : 38219 glibcxx_cv_func__sqrtf_use=yes 38220else 38221 glibcxx_cv_func__sqrtf_use=no 38222fi 38223rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 38224 ac_ext=c 38225ac_cpp='$CPP $CPPFLAGS' 38226ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 38227ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 38228ac_compiler_gnu=$ac_cv_c_compiler_gnu 38229 38230 38231fi 38232 38233 fi 38234 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sqrtf_use" >&5 38235$as_echo "$glibcxx_cv_func__sqrtf_use" >&6; } 38236 38237 if test x$glibcxx_cv_func__sqrtf_use = x"yes"; then 38238 for ac_func in _sqrtf 38239do : 38240 ac_fn_c_check_func "$LINENO" "_sqrtf" "ac_cv_func__sqrtf" 38241if test "x$ac_cv_func__sqrtf" = x""yes; then : 38242 cat >>confdefs.h <<_ACEOF 38243#define HAVE__SQRTF 1 38244_ACEOF 38245 38246fi 38247done 38248 38249 fi 38250 fi 38251 38252 38253 38254 38255 38256 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sincosf declaration" >&5 38257$as_echo_n "checking for sincosf declaration... " >&6; } 38258 if test x${glibcxx_cv_func_sincosf_use+set} != xset; then 38259 if test "${glibcxx_cv_func_sincosf_use+set}" = set; then : 38260 $as_echo_n "(cached) " >&6 38261else 38262 38263 38264 ac_ext=cpp 38265ac_cpp='$CXXCPP $CPPFLAGS' 38266ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 38267ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 38268ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 38269 38270 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 38271/* end confdefs.h. */ 38272#include <math.h> 38273int 38274main () 38275{ 38276 sincosf(0, 0, 0); 38277 ; 38278 return 0; 38279} 38280_ACEOF 38281if ac_fn_cxx_try_compile "$LINENO"; then : 38282 glibcxx_cv_func_sincosf_use=yes 38283else 38284 glibcxx_cv_func_sincosf_use=no 38285fi 38286rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 38287 ac_ext=c 38288ac_cpp='$CPP $CPPFLAGS' 38289ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 38290ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 38291ac_compiler_gnu=$ac_cv_c_compiler_gnu 38292 38293 38294fi 38295 38296 fi 38297 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sincosf_use" >&5 38298$as_echo "$glibcxx_cv_func_sincosf_use" >&6; } 38299 38300 if test x$glibcxx_cv_func_sincosf_use = x"yes"; then 38301 for ac_func in sincosf 38302do : 38303 ac_fn_c_check_func "$LINENO" "sincosf" "ac_cv_func_sincosf" 38304if test "x$ac_cv_func_sincosf" = x""yes; then : 38305 cat >>confdefs.h <<_ACEOF 38306#define HAVE_SINCOSF 1 38307_ACEOF 38308 38309fi 38310done 38311 38312 else 38313 38314 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sincosf declaration" >&5 38315$as_echo_n "checking for _sincosf declaration... " >&6; } 38316 if test x${glibcxx_cv_func__sincosf_use+set} != xset; then 38317 if test "${glibcxx_cv_func__sincosf_use+set}" = set; then : 38318 $as_echo_n "(cached) " >&6 38319else 38320 38321 38322 ac_ext=cpp 38323ac_cpp='$CXXCPP $CPPFLAGS' 38324ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 38325ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 38326ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 38327 38328 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 38329/* end confdefs.h. */ 38330#include <math.h> 38331int 38332main () 38333{ 38334 _sincosf(0, 0, 0); 38335 ; 38336 return 0; 38337} 38338_ACEOF 38339if ac_fn_cxx_try_compile "$LINENO"; then : 38340 glibcxx_cv_func__sincosf_use=yes 38341else 38342 glibcxx_cv_func__sincosf_use=no 38343fi 38344rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 38345 ac_ext=c 38346ac_cpp='$CPP $CPPFLAGS' 38347ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 38348ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 38349ac_compiler_gnu=$ac_cv_c_compiler_gnu 38350 38351 38352fi 38353 38354 fi 38355 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sincosf_use" >&5 38356$as_echo "$glibcxx_cv_func__sincosf_use" >&6; } 38357 38358 if test x$glibcxx_cv_func__sincosf_use = x"yes"; then 38359 for ac_func in _sincosf 38360do : 38361 ac_fn_c_check_func "$LINENO" "_sincosf" "ac_cv_func__sincosf" 38362if test "x$ac_cv_func__sincosf" = x""yes; then : 38363 cat >>confdefs.h <<_ACEOF 38364#define HAVE__SINCOSF 1 38365_ACEOF 38366 38367fi 38368done 38369 38370 fi 38371 fi 38372 38373 38374 38375 38376 38377 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for finitef declaration" >&5 38378$as_echo_n "checking for finitef declaration... " >&6; } 38379 if test x${glibcxx_cv_func_finitef_use+set} != xset; then 38380 if test "${glibcxx_cv_func_finitef_use+set}" = set; then : 38381 $as_echo_n "(cached) " >&6 38382else 38383 38384 38385 ac_ext=cpp 38386ac_cpp='$CXXCPP $CPPFLAGS' 38387ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 38388ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 38389ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 38390 38391 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 38392/* end confdefs.h. */ 38393#include <math.h> 38394 #ifdef HAVE_IEEEFP_H 38395 #include <ieeefp.h> 38396 #endif 38397 38398int 38399main () 38400{ 38401 finitef(0); 38402 ; 38403 return 0; 38404} 38405_ACEOF 38406if ac_fn_cxx_try_compile "$LINENO"; then : 38407 glibcxx_cv_func_finitef_use=yes 38408else 38409 glibcxx_cv_func_finitef_use=no 38410fi 38411rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 38412 ac_ext=c 38413ac_cpp='$CPP $CPPFLAGS' 38414ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 38415ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 38416ac_compiler_gnu=$ac_cv_c_compiler_gnu 38417 38418 38419fi 38420 38421 fi 38422 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_finitef_use" >&5 38423$as_echo "$glibcxx_cv_func_finitef_use" >&6; } 38424 38425 if test x$glibcxx_cv_func_finitef_use = x"yes"; then 38426 for ac_func in finitef 38427do : 38428 ac_fn_c_check_func "$LINENO" "finitef" "ac_cv_func_finitef" 38429if test "x$ac_cv_func_finitef" = x""yes; then : 38430 cat >>confdefs.h <<_ACEOF 38431#define HAVE_FINITEF 1 38432_ACEOF 38433 38434fi 38435done 38436 38437 else 38438 38439 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _finitef declaration" >&5 38440$as_echo_n "checking for _finitef declaration... " >&6; } 38441 if test x${glibcxx_cv_func__finitef_use+set} != xset; then 38442 if test "${glibcxx_cv_func__finitef_use+set}" = set; then : 38443 $as_echo_n "(cached) " >&6 38444else 38445 38446 38447 ac_ext=cpp 38448ac_cpp='$CXXCPP $CPPFLAGS' 38449ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 38450ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 38451ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 38452 38453 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 38454/* end confdefs.h. */ 38455#include <math.h> 38456 #ifdef HAVE_IEEEFP_H 38457 #include <ieeefp.h> 38458 #endif 38459 38460int 38461main () 38462{ 38463 _finitef(0); 38464 ; 38465 return 0; 38466} 38467_ACEOF 38468if ac_fn_cxx_try_compile "$LINENO"; then : 38469 glibcxx_cv_func__finitef_use=yes 38470else 38471 glibcxx_cv_func__finitef_use=no 38472fi 38473rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 38474 ac_ext=c 38475ac_cpp='$CPP $CPPFLAGS' 38476ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 38477ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 38478ac_compiler_gnu=$ac_cv_c_compiler_gnu 38479 38480 38481fi 38482 38483 fi 38484 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__finitef_use" >&5 38485$as_echo "$glibcxx_cv_func__finitef_use" >&6; } 38486 38487 if test x$glibcxx_cv_func__finitef_use = x"yes"; then 38488 for ac_func in _finitef 38489do : 38490 ac_fn_c_check_func "$LINENO" "_finitef" "ac_cv_func__finitef" 38491if test "x$ac_cv_func__finitef" = x""yes; then : 38492 cat >>confdefs.h <<_ACEOF 38493#define HAVE__FINITEF 1 38494_ACEOF 38495 38496fi 38497done 38498 38499 fi 38500 fi 38501 38502 38503 38504 38505 38506 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for long double trig functions" >&5 38507$as_echo_n "checking for long double trig functions... " >&6; } 38508 if test "${glibcxx_cv_func_long_double_trig_use+set}" = set; then : 38509 $as_echo_n "(cached) " >&6 38510else 38511 38512 38513 ac_ext=cpp 38514ac_cpp='$CXXCPP $CPPFLAGS' 38515ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 38516ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 38517ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 38518 38519 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 38520/* end confdefs.h. */ 38521#include <math.h> 38522int 38523main () 38524{ 38525acosl (0); asinl (0); atanl (0); cosl (0); sinl (0); tanl (0); coshl (0); sinhl (0); tanhl (0); 38526 ; 38527 return 0; 38528} 38529_ACEOF 38530if ac_fn_cxx_try_compile "$LINENO"; then : 38531 glibcxx_cv_func_long_double_trig_use=yes 38532else 38533 glibcxx_cv_func_long_double_trig_use=no 38534fi 38535rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 38536 ac_ext=c 38537ac_cpp='$CPP $CPPFLAGS' 38538ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 38539ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 38540ac_compiler_gnu=$ac_cv_c_compiler_gnu 38541 38542fi 38543 38544 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_long_double_trig_use" >&5 38545$as_echo "$glibcxx_cv_func_long_double_trig_use" >&6; } 38546 if test x$glibcxx_cv_func_long_double_trig_use = x"yes"; then 38547 for ac_func in acosl asinl atanl cosl sinl tanl coshl sinhl tanhl 38548do : 38549 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 38550ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 38551eval as_val=\$$as_ac_var 38552 if test "x$as_val" = x""yes; then : 38553 cat >>confdefs.h <<_ACEOF 38554#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 38555_ACEOF 38556 38557fi 38558done 38559 38560 else 38561 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _long double trig functions" >&5 38562$as_echo_n "checking for _long double trig functions... " >&6; } 38563 if test "${glibcxx_cv_func__long_double_trig_use+set}" = set; then : 38564 $as_echo_n "(cached) " >&6 38565else 38566 38567 38568 ac_ext=cpp 38569ac_cpp='$CXXCPP $CPPFLAGS' 38570ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 38571ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 38572ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 38573 38574 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 38575/* end confdefs.h. */ 38576#include <math.h> 38577int 38578main () 38579{ 38580_acosl (0); _asinl (0); _atanl (0); _cosl (0); _sinl (0); _tanl (0); _coshl (0); _sinhl (0); _tanhl (0); 38581 ; 38582 return 0; 38583} 38584_ACEOF 38585if ac_fn_cxx_try_compile "$LINENO"; then : 38586 glibcxx_cv_func__long_double_trig_use=yes 38587else 38588 glibcxx_cv_func__long_double_trig_use=no 38589fi 38590rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 38591 ac_ext=c 38592ac_cpp='$CPP $CPPFLAGS' 38593ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 38594ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 38595ac_compiler_gnu=$ac_cv_c_compiler_gnu 38596 38597fi 38598 38599 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__long_double_trig_use" >&5 38600$as_echo "$glibcxx_cv_func__long_double_trig_use" >&6; } 38601 if test x$glibcxx_cv_func__long_double_trig_use = x"yes"; then 38602 for ac_func in _acosl _asinl _atanl _cosl _sinl _tanl _coshl _sinhl _tanhl 38603do : 38604 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 38605ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 38606eval as_val=\$$as_ac_var 38607 if test "x$as_val" = x""yes; then : 38608 cat >>confdefs.h <<_ACEOF 38609#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 38610_ACEOF 38611 38612fi 38613done 38614 38615 fi 38616 fi 38617 38618 38619 38620 38621 38622 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for long double round functions" >&5 38623$as_echo_n "checking for long double round functions... " >&6; } 38624 if test "${glibcxx_cv_func_long_double_round_use+set}" = set; then : 38625 $as_echo_n "(cached) " >&6 38626else 38627 38628 38629 ac_ext=cpp 38630ac_cpp='$CXXCPP $CPPFLAGS' 38631ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 38632ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 38633ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 38634 38635 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 38636/* end confdefs.h. */ 38637#include <math.h> 38638int 38639main () 38640{ 38641ceill (0); floorl (0); 38642 ; 38643 return 0; 38644} 38645_ACEOF 38646if ac_fn_cxx_try_compile "$LINENO"; then : 38647 glibcxx_cv_func_long_double_round_use=yes 38648else 38649 glibcxx_cv_func_long_double_round_use=no 38650fi 38651rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 38652 ac_ext=c 38653ac_cpp='$CPP $CPPFLAGS' 38654ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 38655ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 38656ac_compiler_gnu=$ac_cv_c_compiler_gnu 38657 38658fi 38659 38660 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_long_double_round_use" >&5 38661$as_echo "$glibcxx_cv_func_long_double_round_use" >&6; } 38662 if test x$glibcxx_cv_func_long_double_round_use = x"yes"; then 38663 for ac_func in ceill floorl 38664do : 38665 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 38666ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 38667eval as_val=\$$as_ac_var 38668 if test "x$as_val" = x""yes; then : 38669 cat >>confdefs.h <<_ACEOF 38670#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 38671_ACEOF 38672 38673fi 38674done 38675 38676 else 38677 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _long double round functions" >&5 38678$as_echo_n "checking for _long double round functions... " >&6; } 38679 if test "${glibcxx_cv_func__long_double_round_use+set}" = set; then : 38680 $as_echo_n "(cached) " >&6 38681else 38682 38683 38684 ac_ext=cpp 38685ac_cpp='$CXXCPP $CPPFLAGS' 38686ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 38687ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 38688ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 38689 38690 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 38691/* end confdefs.h. */ 38692#include <math.h> 38693int 38694main () 38695{ 38696_ceill (0); _floorl (0); 38697 ; 38698 return 0; 38699} 38700_ACEOF 38701if ac_fn_cxx_try_compile "$LINENO"; then : 38702 glibcxx_cv_func__long_double_round_use=yes 38703else 38704 glibcxx_cv_func__long_double_round_use=no 38705fi 38706rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 38707 ac_ext=c 38708ac_cpp='$CPP $CPPFLAGS' 38709ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 38710ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 38711ac_compiler_gnu=$ac_cv_c_compiler_gnu 38712 38713fi 38714 38715 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__long_double_round_use" >&5 38716$as_echo "$glibcxx_cv_func__long_double_round_use" >&6; } 38717 if test x$glibcxx_cv_func__long_double_round_use = x"yes"; then 38718 for ac_func in _ceill _floorl 38719do : 38720 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 38721ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 38722eval as_val=\$$as_ac_var 38723 if test "x$as_val" = x""yes; then : 38724 cat >>confdefs.h <<_ACEOF 38725#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 38726_ACEOF 38727 38728fi 38729done 38730 38731 fi 38732 fi 38733 38734 38735 38736 38737 38738 38739 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isnanl declaration" >&5 38740$as_echo_n "checking for isnanl declaration... " >&6; } 38741 if test x${glibcxx_cv_func_isnanl_use+set} != xset; then 38742 if test "${glibcxx_cv_func_isnanl_use+set}" = set; then : 38743 $as_echo_n "(cached) " >&6 38744else 38745 38746 38747 ac_ext=cpp 38748ac_cpp='$CXXCPP $CPPFLAGS' 38749ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 38750ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 38751ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 38752 38753 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 38754/* end confdefs.h. */ 38755#include <math.h> 38756 #ifdef HAVE_IEEEFP_H 38757 #include <ieeefp.h> 38758 #endif 38759 38760int 38761main () 38762{ 38763 isnanl(0); 38764 ; 38765 return 0; 38766} 38767_ACEOF 38768if ac_fn_cxx_try_compile "$LINENO"; then : 38769 glibcxx_cv_func_isnanl_use=yes 38770else 38771 glibcxx_cv_func_isnanl_use=no 38772fi 38773rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 38774 ac_ext=c 38775ac_cpp='$CPP $CPPFLAGS' 38776ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 38777ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 38778ac_compiler_gnu=$ac_cv_c_compiler_gnu 38779 38780 38781fi 38782 38783 fi 38784 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isnanl_use" >&5 38785$as_echo "$glibcxx_cv_func_isnanl_use" >&6; } 38786 38787 if test x$glibcxx_cv_func_isnanl_use = x"yes"; then 38788 for ac_func in isnanl 38789do : 38790 ac_fn_c_check_func "$LINENO" "isnanl" "ac_cv_func_isnanl" 38791if test "x$ac_cv_func_isnanl" = x""yes; then : 38792 cat >>confdefs.h <<_ACEOF 38793#define HAVE_ISNANL 1 38794_ACEOF 38795 38796fi 38797done 38798 38799 else 38800 38801 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isnanl declaration" >&5 38802$as_echo_n "checking for _isnanl declaration... " >&6; } 38803 if test x${glibcxx_cv_func__isnanl_use+set} != xset; then 38804 if test "${glibcxx_cv_func__isnanl_use+set}" = set; then : 38805 $as_echo_n "(cached) " >&6 38806else 38807 38808 38809 ac_ext=cpp 38810ac_cpp='$CXXCPP $CPPFLAGS' 38811ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 38812ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 38813ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 38814 38815 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 38816/* end confdefs.h. */ 38817#include <math.h> 38818 #ifdef HAVE_IEEEFP_H 38819 #include <ieeefp.h> 38820 #endif 38821 38822int 38823main () 38824{ 38825 _isnanl(0); 38826 ; 38827 return 0; 38828} 38829_ACEOF 38830if ac_fn_cxx_try_compile "$LINENO"; then : 38831 glibcxx_cv_func__isnanl_use=yes 38832else 38833 glibcxx_cv_func__isnanl_use=no 38834fi 38835rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 38836 ac_ext=c 38837ac_cpp='$CPP $CPPFLAGS' 38838ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 38839ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 38840ac_compiler_gnu=$ac_cv_c_compiler_gnu 38841 38842 38843fi 38844 38845 fi 38846 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isnanl_use" >&5 38847$as_echo "$glibcxx_cv_func__isnanl_use" >&6; } 38848 38849 if test x$glibcxx_cv_func__isnanl_use = x"yes"; then 38850 for ac_func in _isnanl 38851do : 38852 ac_fn_c_check_func "$LINENO" "_isnanl" "ac_cv_func__isnanl" 38853if test "x$ac_cv_func__isnanl" = x""yes; then : 38854 cat >>confdefs.h <<_ACEOF 38855#define HAVE__ISNANL 1 38856_ACEOF 38857 38858fi 38859done 38860 38861 fi 38862 fi 38863 38864 38865 38866 38867 38868 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isinfl declaration" >&5 38869$as_echo_n "checking for isinfl declaration... " >&6; } 38870 if test x${glibcxx_cv_func_isinfl_use+set} != xset; then 38871 if test "${glibcxx_cv_func_isinfl_use+set}" = set; then : 38872 $as_echo_n "(cached) " >&6 38873else 38874 38875 38876 ac_ext=cpp 38877ac_cpp='$CXXCPP $CPPFLAGS' 38878ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 38879ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 38880ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 38881 38882 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 38883/* end confdefs.h. */ 38884#include <math.h> 38885 #ifdef HAVE_IEEEFP_H 38886 #include <ieeefp.h> 38887 #endif 38888 38889int 38890main () 38891{ 38892 isinfl(0); 38893 ; 38894 return 0; 38895} 38896_ACEOF 38897if ac_fn_cxx_try_compile "$LINENO"; then : 38898 glibcxx_cv_func_isinfl_use=yes 38899else 38900 glibcxx_cv_func_isinfl_use=no 38901fi 38902rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 38903 ac_ext=c 38904ac_cpp='$CPP $CPPFLAGS' 38905ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 38906ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 38907ac_compiler_gnu=$ac_cv_c_compiler_gnu 38908 38909 38910fi 38911 38912 fi 38913 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isinfl_use" >&5 38914$as_echo "$glibcxx_cv_func_isinfl_use" >&6; } 38915 38916 if test x$glibcxx_cv_func_isinfl_use = x"yes"; then 38917 for ac_func in isinfl 38918do : 38919 ac_fn_c_check_func "$LINENO" "isinfl" "ac_cv_func_isinfl" 38920if test "x$ac_cv_func_isinfl" = x""yes; then : 38921 cat >>confdefs.h <<_ACEOF 38922#define HAVE_ISINFL 1 38923_ACEOF 38924 38925fi 38926done 38927 38928 else 38929 38930 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isinfl declaration" >&5 38931$as_echo_n "checking for _isinfl declaration... " >&6; } 38932 if test x${glibcxx_cv_func__isinfl_use+set} != xset; then 38933 if test "${glibcxx_cv_func__isinfl_use+set}" = set; then : 38934 $as_echo_n "(cached) " >&6 38935else 38936 38937 38938 ac_ext=cpp 38939ac_cpp='$CXXCPP $CPPFLAGS' 38940ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 38941ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 38942ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 38943 38944 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 38945/* end confdefs.h. */ 38946#include <math.h> 38947 #ifdef HAVE_IEEEFP_H 38948 #include <ieeefp.h> 38949 #endif 38950 38951int 38952main () 38953{ 38954 _isinfl(0); 38955 ; 38956 return 0; 38957} 38958_ACEOF 38959if ac_fn_cxx_try_compile "$LINENO"; then : 38960 glibcxx_cv_func__isinfl_use=yes 38961else 38962 glibcxx_cv_func__isinfl_use=no 38963fi 38964rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 38965 ac_ext=c 38966ac_cpp='$CPP $CPPFLAGS' 38967ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 38968ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 38969ac_compiler_gnu=$ac_cv_c_compiler_gnu 38970 38971 38972fi 38973 38974 fi 38975 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isinfl_use" >&5 38976$as_echo "$glibcxx_cv_func__isinfl_use" >&6; } 38977 38978 if test x$glibcxx_cv_func__isinfl_use = x"yes"; then 38979 for ac_func in _isinfl 38980do : 38981 ac_fn_c_check_func "$LINENO" "_isinfl" "ac_cv_func__isinfl" 38982if test "x$ac_cv_func__isinfl" = x""yes; then : 38983 cat >>confdefs.h <<_ACEOF 38984#define HAVE__ISINFL 1 38985_ACEOF 38986 38987fi 38988done 38989 38990 fi 38991 fi 38992 38993 38994 38995 38996 38997 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for atan2l declaration" >&5 38998$as_echo_n "checking for atan2l declaration... " >&6; } 38999 if test x${glibcxx_cv_func_atan2l_use+set} != xset; then 39000 if test "${glibcxx_cv_func_atan2l_use+set}" = set; then : 39001 $as_echo_n "(cached) " >&6 39002else 39003 39004 39005 ac_ext=cpp 39006ac_cpp='$CXXCPP $CPPFLAGS' 39007ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 39008ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 39009ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 39010 39011 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 39012/* end confdefs.h. */ 39013#include <math.h> 39014int 39015main () 39016{ 39017 atan2l(0, 0); 39018 ; 39019 return 0; 39020} 39021_ACEOF 39022if ac_fn_cxx_try_compile "$LINENO"; then : 39023 glibcxx_cv_func_atan2l_use=yes 39024else 39025 glibcxx_cv_func_atan2l_use=no 39026fi 39027rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 39028 ac_ext=c 39029ac_cpp='$CPP $CPPFLAGS' 39030ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 39031ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 39032ac_compiler_gnu=$ac_cv_c_compiler_gnu 39033 39034 39035fi 39036 39037 fi 39038 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_atan2l_use" >&5 39039$as_echo "$glibcxx_cv_func_atan2l_use" >&6; } 39040 39041 if test x$glibcxx_cv_func_atan2l_use = x"yes"; then 39042 for ac_func in atan2l 39043do : 39044 ac_fn_c_check_func "$LINENO" "atan2l" "ac_cv_func_atan2l" 39045if test "x$ac_cv_func_atan2l" = x""yes; then : 39046 cat >>confdefs.h <<_ACEOF 39047#define HAVE_ATAN2L 1 39048_ACEOF 39049 39050fi 39051done 39052 39053 else 39054 39055 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _atan2l declaration" >&5 39056$as_echo_n "checking for _atan2l declaration... " >&6; } 39057 if test x${glibcxx_cv_func__atan2l_use+set} != xset; then 39058 if test "${glibcxx_cv_func__atan2l_use+set}" = set; then : 39059 $as_echo_n "(cached) " >&6 39060else 39061 39062 39063 ac_ext=cpp 39064ac_cpp='$CXXCPP $CPPFLAGS' 39065ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 39066ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 39067ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 39068 39069 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 39070/* end confdefs.h. */ 39071#include <math.h> 39072int 39073main () 39074{ 39075 _atan2l(0, 0); 39076 ; 39077 return 0; 39078} 39079_ACEOF 39080if ac_fn_cxx_try_compile "$LINENO"; then : 39081 glibcxx_cv_func__atan2l_use=yes 39082else 39083 glibcxx_cv_func__atan2l_use=no 39084fi 39085rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 39086 ac_ext=c 39087ac_cpp='$CPP $CPPFLAGS' 39088ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 39089ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 39090ac_compiler_gnu=$ac_cv_c_compiler_gnu 39091 39092 39093fi 39094 39095 fi 39096 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__atan2l_use" >&5 39097$as_echo "$glibcxx_cv_func__atan2l_use" >&6; } 39098 39099 if test x$glibcxx_cv_func__atan2l_use = x"yes"; then 39100 for ac_func in _atan2l 39101do : 39102 ac_fn_c_check_func "$LINENO" "_atan2l" "ac_cv_func__atan2l" 39103if test "x$ac_cv_func__atan2l" = x""yes; then : 39104 cat >>confdefs.h <<_ACEOF 39105#define HAVE__ATAN2L 1 39106_ACEOF 39107 39108fi 39109done 39110 39111 fi 39112 fi 39113 39114 39115 39116 39117 39118 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for expl declaration" >&5 39119$as_echo_n "checking for expl declaration... " >&6; } 39120 if test x${glibcxx_cv_func_expl_use+set} != xset; then 39121 if test "${glibcxx_cv_func_expl_use+set}" = set; then : 39122 $as_echo_n "(cached) " >&6 39123else 39124 39125 39126 ac_ext=cpp 39127ac_cpp='$CXXCPP $CPPFLAGS' 39128ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 39129ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 39130ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 39131 39132 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 39133/* end confdefs.h. */ 39134#include <math.h> 39135 #ifdef HAVE_IEEEFP_H 39136 #include <ieeefp.h> 39137 #endif 39138 39139int 39140main () 39141{ 39142 expl(0); 39143 ; 39144 return 0; 39145} 39146_ACEOF 39147if ac_fn_cxx_try_compile "$LINENO"; then : 39148 glibcxx_cv_func_expl_use=yes 39149else 39150 glibcxx_cv_func_expl_use=no 39151fi 39152rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 39153 ac_ext=c 39154ac_cpp='$CPP $CPPFLAGS' 39155ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 39156ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 39157ac_compiler_gnu=$ac_cv_c_compiler_gnu 39158 39159 39160fi 39161 39162 fi 39163 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_expl_use" >&5 39164$as_echo "$glibcxx_cv_func_expl_use" >&6; } 39165 39166 if test x$glibcxx_cv_func_expl_use = x"yes"; then 39167 for ac_func in expl 39168do : 39169 ac_fn_c_check_func "$LINENO" "expl" "ac_cv_func_expl" 39170if test "x$ac_cv_func_expl" = x""yes; then : 39171 cat >>confdefs.h <<_ACEOF 39172#define HAVE_EXPL 1 39173_ACEOF 39174 39175fi 39176done 39177 39178 else 39179 39180 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _expl declaration" >&5 39181$as_echo_n "checking for _expl declaration... " >&6; } 39182 if test x${glibcxx_cv_func__expl_use+set} != xset; then 39183 if test "${glibcxx_cv_func__expl_use+set}" = set; then : 39184 $as_echo_n "(cached) " >&6 39185else 39186 39187 39188 ac_ext=cpp 39189ac_cpp='$CXXCPP $CPPFLAGS' 39190ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 39191ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 39192ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 39193 39194 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 39195/* end confdefs.h. */ 39196#include <math.h> 39197 #ifdef HAVE_IEEEFP_H 39198 #include <ieeefp.h> 39199 #endif 39200 39201int 39202main () 39203{ 39204 _expl(0); 39205 ; 39206 return 0; 39207} 39208_ACEOF 39209if ac_fn_cxx_try_compile "$LINENO"; then : 39210 glibcxx_cv_func__expl_use=yes 39211else 39212 glibcxx_cv_func__expl_use=no 39213fi 39214rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 39215 ac_ext=c 39216ac_cpp='$CPP $CPPFLAGS' 39217ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 39218ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 39219ac_compiler_gnu=$ac_cv_c_compiler_gnu 39220 39221 39222fi 39223 39224 fi 39225 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__expl_use" >&5 39226$as_echo "$glibcxx_cv_func__expl_use" >&6; } 39227 39228 if test x$glibcxx_cv_func__expl_use = x"yes"; then 39229 for ac_func in _expl 39230do : 39231 ac_fn_c_check_func "$LINENO" "_expl" "ac_cv_func__expl" 39232if test "x$ac_cv_func__expl" = x""yes; then : 39233 cat >>confdefs.h <<_ACEOF 39234#define HAVE__EXPL 1 39235_ACEOF 39236 39237fi 39238done 39239 39240 fi 39241 fi 39242 39243 39244 39245 39246 39247 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fabsl declaration" >&5 39248$as_echo_n "checking for fabsl declaration... " >&6; } 39249 if test x${glibcxx_cv_func_fabsl_use+set} != xset; then 39250 if test "${glibcxx_cv_func_fabsl_use+set}" = set; then : 39251 $as_echo_n "(cached) " >&6 39252else 39253 39254 39255 ac_ext=cpp 39256ac_cpp='$CXXCPP $CPPFLAGS' 39257ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 39258ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 39259ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 39260 39261 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 39262/* end confdefs.h. */ 39263#include <math.h> 39264 #ifdef HAVE_IEEEFP_H 39265 #include <ieeefp.h> 39266 #endif 39267 39268int 39269main () 39270{ 39271 fabsl(0); 39272 ; 39273 return 0; 39274} 39275_ACEOF 39276if ac_fn_cxx_try_compile "$LINENO"; then : 39277 glibcxx_cv_func_fabsl_use=yes 39278else 39279 glibcxx_cv_func_fabsl_use=no 39280fi 39281rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 39282 ac_ext=c 39283ac_cpp='$CPP $CPPFLAGS' 39284ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 39285ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 39286ac_compiler_gnu=$ac_cv_c_compiler_gnu 39287 39288 39289fi 39290 39291 fi 39292 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fabsl_use" >&5 39293$as_echo "$glibcxx_cv_func_fabsl_use" >&6; } 39294 39295 if test x$glibcxx_cv_func_fabsl_use = x"yes"; then 39296 for ac_func in fabsl 39297do : 39298 ac_fn_c_check_func "$LINENO" "fabsl" "ac_cv_func_fabsl" 39299if test "x$ac_cv_func_fabsl" = x""yes; then : 39300 cat >>confdefs.h <<_ACEOF 39301#define HAVE_FABSL 1 39302_ACEOF 39303 39304fi 39305done 39306 39307 else 39308 39309 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fabsl declaration" >&5 39310$as_echo_n "checking for _fabsl declaration... " >&6; } 39311 if test x${glibcxx_cv_func__fabsl_use+set} != xset; then 39312 if test "${glibcxx_cv_func__fabsl_use+set}" = set; then : 39313 $as_echo_n "(cached) " >&6 39314else 39315 39316 39317 ac_ext=cpp 39318ac_cpp='$CXXCPP $CPPFLAGS' 39319ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 39320ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 39321ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 39322 39323 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 39324/* end confdefs.h. */ 39325#include <math.h> 39326 #ifdef HAVE_IEEEFP_H 39327 #include <ieeefp.h> 39328 #endif 39329 39330int 39331main () 39332{ 39333 _fabsl(0); 39334 ; 39335 return 0; 39336} 39337_ACEOF 39338if ac_fn_cxx_try_compile "$LINENO"; then : 39339 glibcxx_cv_func__fabsl_use=yes 39340else 39341 glibcxx_cv_func__fabsl_use=no 39342fi 39343rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 39344 ac_ext=c 39345ac_cpp='$CPP $CPPFLAGS' 39346ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 39347ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 39348ac_compiler_gnu=$ac_cv_c_compiler_gnu 39349 39350 39351fi 39352 39353 fi 39354 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fabsl_use" >&5 39355$as_echo "$glibcxx_cv_func__fabsl_use" >&6; } 39356 39357 if test x$glibcxx_cv_func__fabsl_use = x"yes"; then 39358 for ac_func in _fabsl 39359do : 39360 ac_fn_c_check_func "$LINENO" "_fabsl" "ac_cv_func__fabsl" 39361if test "x$ac_cv_func__fabsl" = x""yes; then : 39362 cat >>confdefs.h <<_ACEOF 39363#define HAVE__FABSL 1 39364_ACEOF 39365 39366fi 39367done 39368 39369 fi 39370 fi 39371 39372 39373 39374 39375 39376 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fmodl declaration" >&5 39377$as_echo_n "checking for fmodl declaration... " >&6; } 39378 if test x${glibcxx_cv_func_fmodl_use+set} != xset; then 39379 if test "${glibcxx_cv_func_fmodl_use+set}" = set; then : 39380 $as_echo_n "(cached) " >&6 39381else 39382 39383 39384 ac_ext=cpp 39385ac_cpp='$CXXCPP $CPPFLAGS' 39386ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 39387ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 39388ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 39389 39390 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 39391/* end confdefs.h. */ 39392#include <math.h> 39393int 39394main () 39395{ 39396 fmodl(0, 0); 39397 ; 39398 return 0; 39399} 39400_ACEOF 39401if ac_fn_cxx_try_compile "$LINENO"; then : 39402 glibcxx_cv_func_fmodl_use=yes 39403else 39404 glibcxx_cv_func_fmodl_use=no 39405fi 39406rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 39407 ac_ext=c 39408ac_cpp='$CPP $CPPFLAGS' 39409ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 39410ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 39411ac_compiler_gnu=$ac_cv_c_compiler_gnu 39412 39413 39414fi 39415 39416 fi 39417 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fmodl_use" >&5 39418$as_echo "$glibcxx_cv_func_fmodl_use" >&6; } 39419 39420 if test x$glibcxx_cv_func_fmodl_use = x"yes"; then 39421 for ac_func in fmodl 39422do : 39423 ac_fn_c_check_func "$LINENO" "fmodl" "ac_cv_func_fmodl" 39424if test "x$ac_cv_func_fmodl" = x""yes; then : 39425 cat >>confdefs.h <<_ACEOF 39426#define HAVE_FMODL 1 39427_ACEOF 39428 39429fi 39430done 39431 39432 else 39433 39434 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fmodl declaration" >&5 39435$as_echo_n "checking for _fmodl declaration... " >&6; } 39436 if test x${glibcxx_cv_func__fmodl_use+set} != xset; then 39437 if test "${glibcxx_cv_func__fmodl_use+set}" = set; then : 39438 $as_echo_n "(cached) " >&6 39439else 39440 39441 39442 ac_ext=cpp 39443ac_cpp='$CXXCPP $CPPFLAGS' 39444ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 39445ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 39446ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 39447 39448 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 39449/* end confdefs.h. */ 39450#include <math.h> 39451int 39452main () 39453{ 39454 _fmodl(0, 0); 39455 ; 39456 return 0; 39457} 39458_ACEOF 39459if ac_fn_cxx_try_compile "$LINENO"; then : 39460 glibcxx_cv_func__fmodl_use=yes 39461else 39462 glibcxx_cv_func__fmodl_use=no 39463fi 39464rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 39465 ac_ext=c 39466ac_cpp='$CPP $CPPFLAGS' 39467ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 39468ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 39469ac_compiler_gnu=$ac_cv_c_compiler_gnu 39470 39471 39472fi 39473 39474 fi 39475 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fmodl_use" >&5 39476$as_echo "$glibcxx_cv_func__fmodl_use" >&6; } 39477 39478 if test x$glibcxx_cv_func__fmodl_use = x"yes"; then 39479 for ac_func in _fmodl 39480do : 39481 ac_fn_c_check_func "$LINENO" "_fmodl" "ac_cv_func__fmodl" 39482if test "x$ac_cv_func__fmodl" = x""yes; then : 39483 cat >>confdefs.h <<_ACEOF 39484#define HAVE__FMODL 1 39485_ACEOF 39486 39487fi 39488done 39489 39490 fi 39491 fi 39492 39493 39494 39495 39496 39497 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for frexpl declaration" >&5 39498$as_echo_n "checking for frexpl declaration... " >&6; } 39499 if test x${glibcxx_cv_func_frexpl_use+set} != xset; then 39500 if test "${glibcxx_cv_func_frexpl_use+set}" = set; then : 39501 $as_echo_n "(cached) " >&6 39502else 39503 39504 39505 ac_ext=cpp 39506ac_cpp='$CXXCPP $CPPFLAGS' 39507ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 39508ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 39509ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 39510 39511 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 39512/* end confdefs.h. */ 39513#include <math.h> 39514int 39515main () 39516{ 39517 frexpl(0, 0); 39518 ; 39519 return 0; 39520} 39521_ACEOF 39522if ac_fn_cxx_try_compile "$LINENO"; then : 39523 glibcxx_cv_func_frexpl_use=yes 39524else 39525 glibcxx_cv_func_frexpl_use=no 39526fi 39527rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 39528 ac_ext=c 39529ac_cpp='$CPP $CPPFLAGS' 39530ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 39531ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 39532ac_compiler_gnu=$ac_cv_c_compiler_gnu 39533 39534 39535fi 39536 39537 fi 39538 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_frexpl_use" >&5 39539$as_echo "$glibcxx_cv_func_frexpl_use" >&6; } 39540 39541 if test x$glibcxx_cv_func_frexpl_use = x"yes"; then 39542 for ac_func in frexpl 39543do : 39544 ac_fn_c_check_func "$LINENO" "frexpl" "ac_cv_func_frexpl" 39545if test "x$ac_cv_func_frexpl" = x""yes; then : 39546 cat >>confdefs.h <<_ACEOF 39547#define HAVE_FREXPL 1 39548_ACEOF 39549 39550fi 39551done 39552 39553 else 39554 39555 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _frexpl declaration" >&5 39556$as_echo_n "checking for _frexpl declaration... " >&6; } 39557 if test x${glibcxx_cv_func__frexpl_use+set} != xset; then 39558 if test "${glibcxx_cv_func__frexpl_use+set}" = set; then : 39559 $as_echo_n "(cached) " >&6 39560else 39561 39562 39563 ac_ext=cpp 39564ac_cpp='$CXXCPP $CPPFLAGS' 39565ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 39566ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 39567ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 39568 39569 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 39570/* end confdefs.h. */ 39571#include <math.h> 39572int 39573main () 39574{ 39575 _frexpl(0, 0); 39576 ; 39577 return 0; 39578} 39579_ACEOF 39580if ac_fn_cxx_try_compile "$LINENO"; then : 39581 glibcxx_cv_func__frexpl_use=yes 39582else 39583 glibcxx_cv_func__frexpl_use=no 39584fi 39585rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 39586 ac_ext=c 39587ac_cpp='$CPP $CPPFLAGS' 39588ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 39589ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 39590ac_compiler_gnu=$ac_cv_c_compiler_gnu 39591 39592 39593fi 39594 39595 fi 39596 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__frexpl_use" >&5 39597$as_echo "$glibcxx_cv_func__frexpl_use" >&6; } 39598 39599 if test x$glibcxx_cv_func__frexpl_use = x"yes"; then 39600 for ac_func in _frexpl 39601do : 39602 ac_fn_c_check_func "$LINENO" "_frexpl" "ac_cv_func__frexpl" 39603if test "x$ac_cv_func__frexpl" = x""yes; then : 39604 cat >>confdefs.h <<_ACEOF 39605#define HAVE__FREXPL 1 39606_ACEOF 39607 39608fi 39609done 39610 39611 fi 39612 fi 39613 39614 39615 39616 39617 39618 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for hypotl declaration" >&5 39619$as_echo_n "checking for hypotl declaration... " >&6; } 39620 if test x${glibcxx_cv_func_hypotl_use+set} != xset; then 39621 if test "${glibcxx_cv_func_hypotl_use+set}" = set; then : 39622 $as_echo_n "(cached) " >&6 39623else 39624 39625 39626 ac_ext=cpp 39627ac_cpp='$CXXCPP $CPPFLAGS' 39628ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 39629ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 39630ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 39631 39632 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 39633/* end confdefs.h. */ 39634#include <math.h> 39635int 39636main () 39637{ 39638 hypotl(0, 0); 39639 ; 39640 return 0; 39641} 39642_ACEOF 39643if ac_fn_cxx_try_compile "$LINENO"; then : 39644 glibcxx_cv_func_hypotl_use=yes 39645else 39646 glibcxx_cv_func_hypotl_use=no 39647fi 39648rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 39649 ac_ext=c 39650ac_cpp='$CPP $CPPFLAGS' 39651ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 39652ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 39653ac_compiler_gnu=$ac_cv_c_compiler_gnu 39654 39655 39656fi 39657 39658 fi 39659 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_hypotl_use" >&5 39660$as_echo "$glibcxx_cv_func_hypotl_use" >&6; } 39661 39662 if test x$glibcxx_cv_func_hypotl_use = x"yes"; then 39663 for ac_func in hypotl 39664do : 39665 ac_fn_c_check_func "$LINENO" "hypotl" "ac_cv_func_hypotl" 39666if test "x$ac_cv_func_hypotl" = x""yes; then : 39667 cat >>confdefs.h <<_ACEOF 39668#define HAVE_HYPOTL 1 39669_ACEOF 39670 39671fi 39672done 39673 39674 else 39675 39676 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _hypotl declaration" >&5 39677$as_echo_n "checking for _hypotl declaration... " >&6; } 39678 if test x${glibcxx_cv_func__hypotl_use+set} != xset; then 39679 if test "${glibcxx_cv_func__hypotl_use+set}" = set; then : 39680 $as_echo_n "(cached) " >&6 39681else 39682 39683 39684 ac_ext=cpp 39685ac_cpp='$CXXCPP $CPPFLAGS' 39686ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 39687ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 39688ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 39689 39690 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 39691/* end confdefs.h. */ 39692#include <math.h> 39693int 39694main () 39695{ 39696 _hypotl(0, 0); 39697 ; 39698 return 0; 39699} 39700_ACEOF 39701if ac_fn_cxx_try_compile "$LINENO"; then : 39702 glibcxx_cv_func__hypotl_use=yes 39703else 39704 glibcxx_cv_func__hypotl_use=no 39705fi 39706rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 39707 ac_ext=c 39708ac_cpp='$CPP $CPPFLAGS' 39709ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 39710ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 39711ac_compiler_gnu=$ac_cv_c_compiler_gnu 39712 39713 39714fi 39715 39716 fi 39717 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__hypotl_use" >&5 39718$as_echo "$glibcxx_cv_func__hypotl_use" >&6; } 39719 39720 if test x$glibcxx_cv_func__hypotl_use = x"yes"; then 39721 for ac_func in _hypotl 39722do : 39723 ac_fn_c_check_func "$LINENO" "_hypotl" "ac_cv_func__hypotl" 39724if test "x$ac_cv_func__hypotl" = x""yes; then : 39725 cat >>confdefs.h <<_ACEOF 39726#define HAVE__HYPOTL 1 39727_ACEOF 39728 39729fi 39730done 39731 39732 fi 39733 fi 39734 39735 39736 39737 39738 39739 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldexpl declaration" >&5 39740$as_echo_n "checking for ldexpl declaration... " >&6; } 39741 if test x${glibcxx_cv_func_ldexpl_use+set} != xset; then 39742 if test "${glibcxx_cv_func_ldexpl_use+set}" = set; then : 39743 $as_echo_n "(cached) " >&6 39744else 39745 39746 39747 ac_ext=cpp 39748ac_cpp='$CXXCPP $CPPFLAGS' 39749ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 39750ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 39751ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 39752 39753 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 39754/* end confdefs.h. */ 39755#include <math.h> 39756int 39757main () 39758{ 39759 ldexpl(0, 0); 39760 ; 39761 return 0; 39762} 39763_ACEOF 39764if ac_fn_cxx_try_compile "$LINENO"; then : 39765 glibcxx_cv_func_ldexpl_use=yes 39766else 39767 glibcxx_cv_func_ldexpl_use=no 39768fi 39769rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 39770 ac_ext=c 39771ac_cpp='$CPP $CPPFLAGS' 39772ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 39773ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 39774ac_compiler_gnu=$ac_cv_c_compiler_gnu 39775 39776 39777fi 39778 39779 fi 39780 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_ldexpl_use" >&5 39781$as_echo "$glibcxx_cv_func_ldexpl_use" >&6; } 39782 39783 if test x$glibcxx_cv_func_ldexpl_use = x"yes"; then 39784 for ac_func in ldexpl 39785do : 39786 ac_fn_c_check_func "$LINENO" "ldexpl" "ac_cv_func_ldexpl" 39787if test "x$ac_cv_func_ldexpl" = x""yes; then : 39788 cat >>confdefs.h <<_ACEOF 39789#define HAVE_LDEXPL 1 39790_ACEOF 39791 39792fi 39793done 39794 39795 else 39796 39797 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _ldexpl declaration" >&5 39798$as_echo_n "checking for _ldexpl declaration... " >&6; } 39799 if test x${glibcxx_cv_func__ldexpl_use+set} != xset; then 39800 if test "${glibcxx_cv_func__ldexpl_use+set}" = set; then : 39801 $as_echo_n "(cached) " >&6 39802else 39803 39804 39805 ac_ext=cpp 39806ac_cpp='$CXXCPP $CPPFLAGS' 39807ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 39808ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 39809ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 39810 39811 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 39812/* end confdefs.h. */ 39813#include <math.h> 39814int 39815main () 39816{ 39817 _ldexpl(0, 0); 39818 ; 39819 return 0; 39820} 39821_ACEOF 39822if ac_fn_cxx_try_compile "$LINENO"; then : 39823 glibcxx_cv_func__ldexpl_use=yes 39824else 39825 glibcxx_cv_func__ldexpl_use=no 39826fi 39827rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 39828 ac_ext=c 39829ac_cpp='$CPP $CPPFLAGS' 39830ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 39831ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 39832ac_compiler_gnu=$ac_cv_c_compiler_gnu 39833 39834 39835fi 39836 39837 fi 39838 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__ldexpl_use" >&5 39839$as_echo "$glibcxx_cv_func__ldexpl_use" >&6; } 39840 39841 if test x$glibcxx_cv_func__ldexpl_use = x"yes"; then 39842 for ac_func in _ldexpl 39843do : 39844 ac_fn_c_check_func "$LINENO" "_ldexpl" "ac_cv_func__ldexpl" 39845if test "x$ac_cv_func__ldexpl" = x""yes; then : 39846 cat >>confdefs.h <<_ACEOF 39847#define HAVE__LDEXPL 1 39848_ACEOF 39849 39850fi 39851done 39852 39853 fi 39854 fi 39855 39856 39857 39858 39859 39860 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for logl declaration" >&5 39861$as_echo_n "checking for logl declaration... " >&6; } 39862 if test x${glibcxx_cv_func_logl_use+set} != xset; then 39863 if test "${glibcxx_cv_func_logl_use+set}" = set; then : 39864 $as_echo_n "(cached) " >&6 39865else 39866 39867 39868 ac_ext=cpp 39869ac_cpp='$CXXCPP $CPPFLAGS' 39870ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 39871ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 39872ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 39873 39874 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 39875/* end confdefs.h. */ 39876#include <math.h> 39877 #ifdef HAVE_IEEEFP_H 39878 #include <ieeefp.h> 39879 #endif 39880 39881int 39882main () 39883{ 39884 logl(0); 39885 ; 39886 return 0; 39887} 39888_ACEOF 39889if ac_fn_cxx_try_compile "$LINENO"; then : 39890 glibcxx_cv_func_logl_use=yes 39891else 39892 glibcxx_cv_func_logl_use=no 39893fi 39894rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 39895 ac_ext=c 39896ac_cpp='$CPP $CPPFLAGS' 39897ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 39898ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 39899ac_compiler_gnu=$ac_cv_c_compiler_gnu 39900 39901 39902fi 39903 39904 fi 39905 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_logl_use" >&5 39906$as_echo "$glibcxx_cv_func_logl_use" >&6; } 39907 39908 if test x$glibcxx_cv_func_logl_use = x"yes"; then 39909 for ac_func in logl 39910do : 39911 ac_fn_c_check_func "$LINENO" "logl" "ac_cv_func_logl" 39912if test "x$ac_cv_func_logl" = x""yes; then : 39913 cat >>confdefs.h <<_ACEOF 39914#define HAVE_LOGL 1 39915_ACEOF 39916 39917fi 39918done 39919 39920 else 39921 39922 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _logl declaration" >&5 39923$as_echo_n "checking for _logl declaration... " >&6; } 39924 if test x${glibcxx_cv_func__logl_use+set} != xset; then 39925 if test "${glibcxx_cv_func__logl_use+set}" = set; then : 39926 $as_echo_n "(cached) " >&6 39927else 39928 39929 39930 ac_ext=cpp 39931ac_cpp='$CXXCPP $CPPFLAGS' 39932ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 39933ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 39934ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 39935 39936 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 39937/* end confdefs.h. */ 39938#include <math.h> 39939 #ifdef HAVE_IEEEFP_H 39940 #include <ieeefp.h> 39941 #endif 39942 39943int 39944main () 39945{ 39946 _logl(0); 39947 ; 39948 return 0; 39949} 39950_ACEOF 39951if ac_fn_cxx_try_compile "$LINENO"; then : 39952 glibcxx_cv_func__logl_use=yes 39953else 39954 glibcxx_cv_func__logl_use=no 39955fi 39956rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 39957 ac_ext=c 39958ac_cpp='$CPP $CPPFLAGS' 39959ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 39960ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 39961ac_compiler_gnu=$ac_cv_c_compiler_gnu 39962 39963 39964fi 39965 39966 fi 39967 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__logl_use" >&5 39968$as_echo "$glibcxx_cv_func__logl_use" >&6; } 39969 39970 if test x$glibcxx_cv_func__logl_use = x"yes"; then 39971 for ac_func in _logl 39972do : 39973 ac_fn_c_check_func "$LINENO" "_logl" "ac_cv_func__logl" 39974if test "x$ac_cv_func__logl" = x""yes; then : 39975 cat >>confdefs.h <<_ACEOF 39976#define HAVE__LOGL 1 39977_ACEOF 39978 39979fi 39980done 39981 39982 fi 39983 fi 39984 39985 39986 39987 39988 39989 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for log10l declaration" >&5 39990$as_echo_n "checking for log10l declaration... " >&6; } 39991 if test x${glibcxx_cv_func_log10l_use+set} != xset; then 39992 if test "${glibcxx_cv_func_log10l_use+set}" = set; then : 39993 $as_echo_n "(cached) " >&6 39994else 39995 39996 39997 ac_ext=cpp 39998ac_cpp='$CXXCPP $CPPFLAGS' 39999ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 40000ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 40001ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 40002 40003 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 40004/* end confdefs.h. */ 40005#include <math.h> 40006 #ifdef HAVE_IEEEFP_H 40007 #include <ieeefp.h> 40008 #endif 40009 40010int 40011main () 40012{ 40013 log10l(0); 40014 ; 40015 return 0; 40016} 40017_ACEOF 40018if ac_fn_cxx_try_compile "$LINENO"; then : 40019 glibcxx_cv_func_log10l_use=yes 40020else 40021 glibcxx_cv_func_log10l_use=no 40022fi 40023rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 40024 ac_ext=c 40025ac_cpp='$CPP $CPPFLAGS' 40026ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 40027ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 40028ac_compiler_gnu=$ac_cv_c_compiler_gnu 40029 40030 40031fi 40032 40033 fi 40034 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_log10l_use" >&5 40035$as_echo "$glibcxx_cv_func_log10l_use" >&6; } 40036 40037 if test x$glibcxx_cv_func_log10l_use = x"yes"; then 40038 for ac_func in log10l 40039do : 40040 ac_fn_c_check_func "$LINENO" "log10l" "ac_cv_func_log10l" 40041if test "x$ac_cv_func_log10l" = x""yes; then : 40042 cat >>confdefs.h <<_ACEOF 40043#define HAVE_LOG10L 1 40044_ACEOF 40045 40046fi 40047done 40048 40049 else 40050 40051 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _log10l declaration" >&5 40052$as_echo_n "checking for _log10l declaration... " >&6; } 40053 if test x${glibcxx_cv_func__log10l_use+set} != xset; then 40054 if test "${glibcxx_cv_func__log10l_use+set}" = set; then : 40055 $as_echo_n "(cached) " >&6 40056else 40057 40058 40059 ac_ext=cpp 40060ac_cpp='$CXXCPP $CPPFLAGS' 40061ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 40062ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 40063ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 40064 40065 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 40066/* end confdefs.h. */ 40067#include <math.h> 40068 #ifdef HAVE_IEEEFP_H 40069 #include <ieeefp.h> 40070 #endif 40071 40072int 40073main () 40074{ 40075 _log10l(0); 40076 ; 40077 return 0; 40078} 40079_ACEOF 40080if ac_fn_cxx_try_compile "$LINENO"; then : 40081 glibcxx_cv_func__log10l_use=yes 40082else 40083 glibcxx_cv_func__log10l_use=no 40084fi 40085rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 40086 ac_ext=c 40087ac_cpp='$CPP $CPPFLAGS' 40088ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 40089ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 40090ac_compiler_gnu=$ac_cv_c_compiler_gnu 40091 40092 40093fi 40094 40095 fi 40096 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__log10l_use" >&5 40097$as_echo "$glibcxx_cv_func__log10l_use" >&6; } 40098 40099 if test x$glibcxx_cv_func__log10l_use = x"yes"; then 40100 for ac_func in _log10l 40101do : 40102 ac_fn_c_check_func "$LINENO" "_log10l" "ac_cv_func__log10l" 40103if test "x$ac_cv_func__log10l" = x""yes; then : 40104 cat >>confdefs.h <<_ACEOF 40105#define HAVE__LOG10L 1 40106_ACEOF 40107 40108fi 40109done 40110 40111 fi 40112 fi 40113 40114 40115 40116 40117 40118 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for modfl declaration" >&5 40119$as_echo_n "checking for modfl declaration... " >&6; } 40120 if test x${glibcxx_cv_func_modfl_use+set} != xset; then 40121 if test "${glibcxx_cv_func_modfl_use+set}" = set; then : 40122 $as_echo_n "(cached) " >&6 40123else 40124 40125 40126 ac_ext=cpp 40127ac_cpp='$CXXCPP $CPPFLAGS' 40128ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 40129ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 40130ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 40131 40132 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 40133/* end confdefs.h. */ 40134#include <math.h> 40135int 40136main () 40137{ 40138 modfl(0, 0); 40139 ; 40140 return 0; 40141} 40142_ACEOF 40143if ac_fn_cxx_try_compile "$LINENO"; then : 40144 glibcxx_cv_func_modfl_use=yes 40145else 40146 glibcxx_cv_func_modfl_use=no 40147fi 40148rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 40149 ac_ext=c 40150ac_cpp='$CPP $CPPFLAGS' 40151ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 40152ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 40153ac_compiler_gnu=$ac_cv_c_compiler_gnu 40154 40155 40156fi 40157 40158 fi 40159 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_modfl_use" >&5 40160$as_echo "$glibcxx_cv_func_modfl_use" >&6; } 40161 40162 if test x$glibcxx_cv_func_modfl_use = x"yes"; then 40163 for ac_func in modfl 40164do : 40165 ac_fn_c_check_func "$LINENO" "modfl" "ac_cv_func_modfl" 40166if test "x$ac_cv_func_modfl" = x""yes; then : 40167 cat >>confdefs.h <<_ACEOF 40168#define HAVE_MODFL 1 40169_ACEOF 40170 40171fi 40172done 40173 40174 else 40175 40176 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _modfl declaration" >&5 40177$as_echo_n "checking for _modfl declaration... " >&6; } 40178 if test x${glibcxx_cv_func__modfl_use+set} != xset; then 40179 if test "${glibcxx_cv_func__modfl_use+set}" = set; then : 40180 $as_echo_n "(cached) " >&6 40181else 40182 40183 40184 ac_ext=cpp 40185ac_cpp='$CXXCPP $CPPFLAGS' 40186ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 40187ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 40188ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 40189 40190 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 40191/* end confdefs.h. */ 40192#include <math.h> 40193int 40194main () 40195{ 40196 _modfl(0, 0); 40197 ; 40198 return 0; 40199} 40200_ACEOF 40201if ac_fn_cxx_try_compile "$LINENO"; then : 40202 glibcxx_cv_func__modfl_use=yes 40203else 40204 glibcxx_cv_func__modfl_use=no 40205fi 40206rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 40207 ac_ext=c 40208ac_cpp='$CPP $CPPFLAGS' 40209ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 40210ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 40211ac_compiler_gnu=$ac_cv_c_compiler_gnu 40212 40213 40214fi 40215 40216 fi 40217 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__modfl_use" >&5 40218$as_echo "$glibcxx_cv_func__modfl_use" >&6; } 40219 40220 if test x$glibcxx_cv_func__modfl_use = x"yes"; then 40221 for ac_func in _modfl 40222do : 40223 ac_fn_c_check_func "$LINENO" "_modfl" "ac_cv_func__modfl" 40224if test "x$ac_cv_func__modfl" = x""yes; then : 40225 cat >>confdefs.h <<_ACEOF 40226#define HAVE__MODFL 1 40227_ACEOF 40228 40229fi 40230done 40231 40232 fi 40233 fi 40234 40235 40236 40237 40238 40239 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for powl declaration" >&5 40240$as_echo_n "checking for powl declaration... " >&6; } 40241 if test x${glibcxx_cv_func_powl_use+set} != xset; then 40242 if test "${glibcxx_cv_func_powl_use+set}" = set; then : 40243 $as_echo_n "(cached) " >&6 40244else 40245 40246 40247 ac_ext=cpp 40248ac_cpp='$CXXCPP $CPPFLAGS' 40249ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 40250ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 40251ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 40252 40253 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 40254/* end confdefs.h. */ 40255#include <math.h> 40256int 40257main () 40258{ 40259 powl(0, 0); 40260 ; 40261 return 0; 40262} 40263_ACEOF 40264if ac_fn_cxx_try_compile "$LINENO"; then : 40265 glibcxx_cv_func_powl_use=yes 40266else 40267 glibcxx_cv_func_powl_use=no 40268fi 40269rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 40270 ac_ext=c 40271ac_cpp='$CPP $CPPFLAGS' 40272ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 40273ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 40274ac_compiler_gnu=$ac_cv_c_compiler_gnu 40275 40276 40277fi 40278 40279 fi 40280 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_powl_use" >&5 40281$as_echo "$glibcxx_cv_func_powl_use" >&6; } 40282 40283 if test x$glibcxx_cv_func_powl_use = x"yes"; then 40284 for ac_func in powl 40285do : 40286 ac_fn_c_check_func "$LINENO" "powl" "ac_cv_func_powl" 40287if test "x$ac_cv_func_powl" = x""yes; then : 40288 cat >>confdefs.h <<_ACEOF 40289#define HAVE_POWL 1 40290_ACEOF 40291 40292fi 40293done 40294 40295 else 40296 40297 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _powl declaration" >&5 40298$as_echo_n "checking for _powl declaration... " >&6; } 40299 if test x${glibcxx_cv_func__powl_use+set} != xset; then 40300 if test "${glibcxx_cv_func__powl_use+set}" = set; then : 40301 $as_echo_n "(cached) " >&6 40302else 40303 40304 40305 ac_ext=cpp 40306ac_cpp='$CXXCPP $CPPFLAGS' 40307ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 40308ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 40309ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 40310 40311 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 40312/* end confdefs.h. */ 40313#include <math.h> 40314int 40315main () 40316{ 40317 _powl(0, 0); 40318 ; 40319 return 0; 40320} 40321_ACEOF 40322if ac_fn_cxx_try_compile "$LINENO"; then : 40323 glibcxx_cv_func__powl_use=yes 40324else 40325 glibcxx_cv_func__powl_use=no 40326fi 40327rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 40328 ac_ext=c 40329ac_cpp='$CPP $CPPFLAGS' 40330ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 40331ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 40332ac_compiler_gnu=$ac_cv_c_compiler_gnu 40333 40334 40335fi 40336 40337 fi 40338 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__powl_use" >&5 40339$as_echo "$glibcxx_cv_func__powl_use" >&6; } 40340 40341 if test x$glibcxx_cv_func__powl_use = x"yes"; then 40342 for ac_func in _powl 40343do : 40344 ac_fn_c_check_func "$LINENO" "_powl" "ac_cv_func__powl" 40345if test "x$ac_cv_func__powl" = x""yes; then : 40346 cat >>confdefs.h <<_ACEOF 40347#define HAVE__POWL 1 40348_ACEOF 40349 40350fi 40351done 40352 40353 fi 40354 fi 40355 40356 40357 40358 40359 40360 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sqrtl declaration" >&5 40361$as_echo_n "checking for sqrtl declaration... " >&6; } 40362 if test x${glibcxx_cv_func_sqrtl_use+set} != xset; then 40363 if test "${glibcxx_cv_func_sqrtl_use+set}" = set; then : 40364 $as_echo_n "(cached) " >&6 40365else 40366 40367 40368 ac_ext=cpp 40369ac_cpp='$CXXCPP $CPPFLAGS' 40370ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 40371ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 40372ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 40373 40374 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 40375/* end confdefs.h. */ 40376#include <math.h> 40377 #ifdef HAVE_IEEEFP_H 40378 #include <ieeefp.h> 40379 #endif 40380 40381int 40382main () 40383{ 40384 sqrtl(0); 40385 ; 40386 return 0; 40387} 40388_ACEOF 40389if ac_fn_cxx_try_compile "$LINENO"; then : 40390 glibcxx_cv_func_sqrtl_use=yes 40391else 40392 glibcxx_cv_func_sqrtl_use=no 40393fi 40394rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 40395 ac_ext=c 40396ac_cpp='$CPP $CPPFLAGS' 40397ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 40398ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 40399ac_compiler_gnu=$ac_cv_c_compiler_gnu 40400 40401 40402fi 40403 40404 fi 40405 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sqrtl_use" >&5 40406$as_echo "$glibcxx_cv_func_sqrtl_use" >&6; } 40407 40408 if test x$glibcxx_cv_func_sqrtl_use = x"yes"; then 40409 for ac_func in sqrtl 40410do : 40411 ac_fn_c_check_func "$LINENO" "sqrtl" "ac_cv_func_sqrtl" 40412if test "x$ac_cv_func_sqrtl" = x""yes; then : 40413 cat >>confdefs.h <<_ACEOF 40414#define HAVE_SQRTL 1 40415_ACEOF 40416 40417fi 40418done 40419 40420 else 40421 40422 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sqrtl declaration" >&5 40423$as_echo_n "checking for _sqrtl declaration... " >&6; } 40424 if test x${glibcxx_cv_func__sqrtl_use+set} != xset; then 40425 if test "${glibcxx_cv_func__sqrtl_use+set}" = set; then : 40426 $as_echo_n "(cached) " >&6 40427else 40428 40429 40430 ac_ext=cpp 40431ac_cpp='$CXXCPP $CPPFLAGS' 40432ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 40433ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 40434ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 40435 40436 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 40437/* end confdefs.h. */ 40438#include <math.h> 40439 #ifdef HAVE_IEEEFP_H 40440 #include <ieeefp.h> 40441 #endif 40442 40443int 40444main () 40445{ 40446 _sqrtl(0); 40447 ; 40448 return 0; 40449} 40450_ACEOF 40451if ac_fn_cxx_try_compile "$LINENO"; then : 40452 glibcxx_cv_func__sqrtl_use=yes 40453else 40454 glibcxx_cv_func__sqrtl_use=no 40455fi 40456rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 40457 ac_ext=c 40458ac_cpp='$CPP $CPPFLAGS' 40459ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 40460ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 40461ac_compiler_gnu=$ac_cv_c_compiler_gnu 40462 40463 40464fi 40465 40466 fi 40467 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sqrtl_use" >&5 40468$as_echo "$glibcxx_cv_func__sqrtl_use" >&6; } 40469 40470 if test x$glibcxx_cv_func__sqrtl_use = x"yes"; then 40471 for ac_func in _sqrtl 40472do : 40473 ac_fn_c_check_func "$LINENO" "_sqrtl" "ac_cv_func__sqrtl" 40474if test "x$ac_cv_func__sqrtl" = x""yes; then : 40475 cat >>confdefs.h <<_ACEOF 40476#define HAVE__SQRTL 1 40477_ACEOF 40478 40479fi 40480done 40481 40482 fi 40483 fi 40484 40485 40486 40487 40488 40489 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sincosl declaration" >&5 40490$as_echo_n "checking for sincosl declaration... " >&6; } 40491 if test x${glibcxx_cv_func_sincosl_use+set} != xset; then 40492 if test "${glibcxx_cv_func_sincosl_use+set}" = set; then : 40493 $as_echo_n "(cached) " >&6 40494else 40495 40496 40497 ac_ext=cpp 40498ac_cpp='$CXXCPP $CPPFLAGS' 40499ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 40500ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 40501ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 40502 40503 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 40504/* end confdefs.h. */ 40505#include <math.h> 40506int 40507main () 40508{ 40509 sincosl(0, 0, 0); 40510 ; 40511 return 0; 40512} 40513_ACEOF 40514if ac_fn_cxx_try_compile "$LINENO"; then : 40515 glibcxx_cv_func_sincosl_use=yes 40516else 40517 glibcxx_cv_func_sincosl_use=no 40518fi 40519rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 40520 ac_ext=c 40521ac_cpp='$CPP $CPPFLAGS' 40522ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 40523ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 40524ac_compiler_gnu=$ac_cv_c_compiler_gnu 40525 40526 40527fi 40528 40529 fi 40530 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sincosl_use" >&5 40531$as_echo "$glibcxx_cv_func_sincosl_use" >&6; } 40532 40533 if test x$glibcxx_cv_func_sincosl_use = x"yes"; then 40534 for ac_func in sincosl 40535do : 40536 ac_fn_c_check_func "$LINENO" "sincosl" "ac_cv_func_sincosl" 40537if test "x$ac_cv_func_sincosl" = x""yes; then : 40538 cat >>confdefs.h <<_ACEOF 40539#define HAVE_SINCOSL 1 40540_ACEOF 40541 40542fi 40543done 40544 40545 else 40546 40547 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sincosl declaration" >&5 40548$as_echo_n "checking for _sincosl declaration... " >&6; } 40549 if test x${glibcxx_cv_func__sincosl_use+set} != xset; then 40550 if test "${glibcxx_cv_func__sincosl_use+set}" = set; then : 40551 $as_echo_n "(cached) " >&6 40552else 40553 40554 40555 ac_ext=cpp 40556ac_cpp='$CXXCPP $CPPFLAGS' 40557ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 40558ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 40559ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 40560 40561 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 40562/* end confdefs.h. */ 40563#include <math.h> 40564int 40565main () 40566{ 40567 _sincosl(0, 0, 0); 40568 ; 40569 return 0; 40570} 40571_ACEOF 40572if ac_fn_cxx_try_compile "$LINENO"; then : 40573 glibcxx_cv_func__sincosl_use=yes 40574else 40575 glibcxx_cv_func__sincosl_use=no 40576fi 40577rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 40578 ac_ext=c 40579ac_cpp='$CPP $CPPFLAGS' 40580ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 40581ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 40582ac_compiler_gnu=$ac_cv_c_compiler_gnu 40583 40584 40585fi 40586 40587 fi 40588 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sincosl_use" >&5 40589$as_echo "$glibcxx_cv_func__sincosl_use" >&6; } 40590 40591 if test x$glibcxx_cv_func__sincosl_use = x"yes"; then 40592 for ac_func in _sincosl 40593do : 40594 ac_fn_c_check_func "$LINENO" "_sincosl" "ac_cv_func__sincosl" 40595if test "x$ac_cv_func__sincosl" = x""yes; then : 40596 cat >>confdefs.h <<_ACEOF 40597#define HAVE__SINCOSL 1 40598_ACEOF 40599 40600fi 40601done 40602 40603 fi 40604 fi 40605 40606 40607 40608 40609 40610 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for finitel declaration" >&5 40611$as_echo_n "checking for finitel declaration... " >&6; } 40612 if test x${glibcxx_cv_func_finitel_use+set} != xset; then 40613 if test "${glibcxx_cv_func_finitel_use+set}" = set; then : 40614 $as_echo_n "(cached) " >&6 40615else 40616 40617 40618 ac_ext=cpp 40619ac_cpp='$CXXCPP $CPPFLAGS' 40620ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 40621ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 40622ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 40623 40624 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 40625/* end confdefs.h. */ 40626#include <math.h> 40627 #ifdef HAVE_IEEEFP_H 40628 #include <ieeefp.h> 40629 #endif 40630 40631int 40632main () 40633{ 40634 finitel(0); 40635 ; 40636 return 0; 40637} 40638_ACEOF 40639if ac_fn_cxx_try_compile "$LINENO"; then : 40640 glibcxx_cv_func_finitel_use=yes 40641else 40642 glibcxx_cv_func_finitel_use=no 40643fi 40644rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 40645 ac_ext=c 40646ac_cpp='$CPP $CPPFLAGS' 40647ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 40648ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 40649ac_compiler_gnu=$ac_cv_c_compiler_gnu 40650 40651 40652fi 40653 40654 fi 40655 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_finitel_use" >&5 40656$as_echo "$glibcxx_cv_func_finitel_use" >&6; } 40657 40658 if test x$glibcxx_cv_func_finitel_use = x"yes"; then 40659 for ac_func in finitel 40660do : 40661 ac_fn_c_check_func "$LINENO" "finitel" "ac_cv_func_finitel" 40662if test "x$ac_cv_func_finitel" = x""yes; then : 40663 cat >>confdefs.h <<_ACEOF 40664#define HAVE_FINITEL 1 40665_ACEOF 40666 40667fi 40668done 40669 40670 else 40671 40672 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _finitel declaration" >&5 40673$as_echo_n "checking for _finitel declaration... " >&6; } 40674 if test x${glibcxx_cv_func__finitel_use+set} != xset; then 40675 if test "${glibcxx_cv_func__finitel_use+set}" = set; then : 40676 $as_echo_n "(cached) " >&6 40677else 40678 40679 40680 ac_ext=cpp 40681ac_cpp='$CXXCPP $CPPFLAGS' 40682ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 40683ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 40684ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 40685 40686 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 40687/* end confdefs.h. */ 40688#include <math.h> 40689 #ifdef HAVE_IEEEFP_H 40690 #include <ieeefp.h> 40691 #endif 40692 40693int 40694main () 40695{ 40696 _finitel(0); 40697 ; 40698 return 0; 40699} 40700_ACEOF 40701if ac_fn_cxx_try_compile "$LINENO"; then : 40702 glibcxx_cv_func__finitel_use=yes 40703else 40704 glibcxx_cv_func__finitel_use=no 40705fi 40706rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 40707 ac_ext=c 40708ac_cpp='$CPP $CPPFLAGS' 40709ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 40710ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 40711ac_compiler_gnu=$ac_cv_c_compiler_gnu 40712 40713 40714fi 40715 40716 fi 40717 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__finitel_use" >&5 40718$as_echo "$glibcxx_cv_func__finitel_use" >&6; } 40719 40720 if test x$glibcxx_cv_func__finitel_use = x"yes"; then 40721 for ac_func in _finitel 40722do : 40723 ac_fn_c_check_func "$LINENO" "_finitel" "ac_cv_func__finitel" 40724if test "x$ac_cv_func__finitel" = x""yes; then : 40725 cat >>confdefs.h <<_ACEOF 40726#define HAVE__FINITEL 1 40727_ACEOF 40728 40729fi 40730done 40731 40732 fi 40733 fi 40734 40735 40736 40737 40738 LIBS="$ac_save_LIBS" 40739 CXXFLAGS="$ac_save_CXXFLAGS" 40740 40741 40742 ac_test_CXXFLAGS="${CXXFLAGS+set}" 40743 ac_save_CXXFLAGS="$CXXFLAGS" 40744 CXXFLAGS='-fno-builtin -D_GNU_SOURCE' 40745 40746 40747 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for at_quick_exit declaration" >&5 40748$as_echo_n "checking for at_quick_exit declaration... " >&6; } 40749 if test x${glibcxx_cv_func_at_quick_exit_use+set} != xset; then 40750 if test "${glibcxx_cv_func_at_quick_exit_use+set}" = set; then : 40751 $as_echo_n "(cached) " >&6 40752else 40753 40754 40755 ac_ext=cpp 40756ac_cpp='$CXXCPP $CPPFLAGS' 40757ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 40758ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 40759ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 40760 40761 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 40762/* end confdefs.h. */ 40763#include <stdlib.h> 40764int 40765main () 40766{ 40767 at_quick_exit(0); 40768 ; 40769 return 0; 40770} 40771_ACEOF 40772if ac_fn_cxx_try_compile "$LINENO"; then : 40773 glibcxx_cv_func_at_quick_exit_use=yes 40774else 40775 glibcxx_cv_func_at_quick_exit_use=no 40776fi 40777rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 40778 ac_ext=c 40779ac_cpp='$CPP $CPPFLAGS' 40780ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 40781ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 40782ac_compiler_gnu=$ac_cv_c_compiler_gnu 40783 40784 40785fi 40786 40787 fi 40788 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_at_quick_exit_use" >&5 40789$as_echo "$glibcxx_cv_func_at_quick_exit_use" >&6; } 40790 if test x$glibcxx_cv_func_at_quick_exit_use = x"yes"; then 40791 for ac_func in at_quick_exit 40792do : 40793 ac_fn_c_check_func "$LINENO" "at_quick_exit" "ac_cv_func_at_quick_exit" 40794if test "x$ac_cv_func_at_quick_exit" = x""yes; then : 40795 cat >>confdefs.h <<_ACEOF 40796#define HAVE_AT_QUICK_EXIT 1 40797_ACEOF 40798 40799fi 40800done 40801 40802 fi 40803 40804 40805 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for quick_exit declaration" >&5 40806$as_echo_n "checking for quick_exit declaration... " >&6; } 40807 if test x${glibcxx_cv_func_quick_exit_use+set} != xset; then 40808 if test "${glibcxx_cv_func_quick_exit_use+set}" = set; then : 40809 $as_echo_n "(cached) " >&6 40810else 40811 40812 40813 ac_ext=cpp 40814ac_cpp='$CXXCPP $CPPFLAGS' 40815ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 40816ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 40817ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 40818 40819 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 40820/* end confdefs.h. */ 40821#include <stdlib.h> 40822int 40823main () 40824{ 40825 quick_exit(0); 40826 ; 40827 return 0; 40828} 40829_ACEOF 40830if ac_fn_cxx_try_compile "$LINENO"; then : 40831 glibcxx_cv_func_quick_exit_use=yes 40832else 40833 glibcxx_cv_func_quick_exit_use=no 40834fi 40835rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 40836 ac_ext=c 40837ac_cpp='$CPP $CPPFLAGS' 40838ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 40839ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 40840ac_compiler_gnu=$ac_cv_c_compiler_gnu 40841 40842 40843fi 40844 40845 fi 40846 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_quick_exit_use" >&5 40847$as_echo "$glibcxx_cv_func_quick_exit_use" >&6; } 40848 if test x$glibcxx_cv_func_quick_exit_use = x"yes"; then 40849 for ac_func in quick_exit 40850do : 40851 ac_fn_c_check_func "$LINENO" "quick_exit" "ac_cv_func_quick_exit" 40852if test "x$ac_cv_func_quick_exit" = x""yes; then : 40853 cat >>confdefs.h <<_ACEOF 40854#define HAVE_QUICK_EXIT 1 40855_ACEOF 40856 40857fi 40858done 40859 40860 fi 40861 40862 40863 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for strtold declaration" >&5 40864$as_echo_n "checking for strtold declaration... " >&6; } 40865 if test x${glibcxx_cv_func_strtold_use+set} != xset; then 40866 if test "${glibcxx_cv_func_strtold_use+set}" = set; then : 40867 $as_echo_n "(cached) " >&6 40868else 40869 40870 40871 ac_ext=cpp 40872ac_cpp='$CXXCPP $CPPFLAGS' 40873ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 40874ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 40875ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 40876 40877 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 40878/* end confdefs.h. */ 40879#include <stdlib.h> 40880int 40881main () 40882{ 40883 strtold(0, 0); 40884 ; 40885 return 0; 40886} 40887_ACEOF 40888if ac_fn_cxx_try_compile "$LINENO"; then : 40889 glibcxx_cv_func_strtold_use=yes 40890else 40891 glibcxx_cv_func_strtold_use=no 40892fi 40893rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 40894 ac_ext=c 40895ac_cpp='$CPP $CPPFLAGS' 40896ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 40897ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 40898ac_compiler_gnu=$ac_cv_c_compiler_gnu 40899 40900 40901fi 40902 40903 fi 40904 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_strtold_use" >&5 40905$as_echo "$glibcxx_cv_func_strtold_use" >&6; } 40906 if test x$glibcxx_cv_func_strtold_use = x"yes"; then 40907 for ac_func in strtold 40908do : 40909 ac_fn_c_check_func "$LINENO" "strtold" "ac_cv_func_strtold" 40910if test "x$ac_cv_func_strtold" = x""yes; then : 40911 cat >>confdefs.h <<_ACEOF 40912#define HAVE_STRTOLD 1 40913_ACEOF 40914 40915fi 40916done 40917 40918 fi 40919 40920 40921 40922 40923 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for strtof declaration" >&5 40924$as_echo_n "checking for strtof declaration... " >&6; } 40925 if test x${glibcxx_cv_func_strtof_use+set} != xset; then 40926 if test "${glibcxx_cv_func_strtof_use+set}" = set; then : 40927 $as_echo_n "(cached) " >&6 40928else 40929 40930 40931 ac_ext=cpp 40932ac_cpp='$CXXCPP $CPPFLAGS' 40933ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 40934ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 40935ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 40936 40937 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 40938/* end confdefs.h. */ 40939#include <stdlib.h> 40940int 40941main () 40942{ 40943 strtof(0, 0); 40944 ; 40945 return 0; 40946} 40947_ACEOF 40948if ac_fn_cxx_try_compile "$LINENO"; then : 40949 glibcxx_cv_func_strtof_use=yes 40950else 40951 glibcxx_cv_func_strtof_use=no 40952fi 40953rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 40954 ac_ext=c 40955ac_cpp='$CPP $CPPFLAGS' 40956ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 40957ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 40958ac_compiler_gnu=$ac_cv_c_compiler_gnu 40959 40960 40961fi 40962 40963 fi 40964 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_strtof_use" >&5 40965$as_echo "$glibcxx_cv_func_strtof_use" >&6; } 40966 if test x$glibcxx_cv_func_strtof_use = x"yes"; then 40967 for ac_func in strtof 40968do : 40969 ac_fn_c_check_func "$LINENO" "strtof" "ac_cv_func_strtof" 40970if test "x$ac_cv_func_strtof" = x""yes; then : 40971 cat >>confdefs.h <<_ACEOF 40972#define HAVE_STRTOF 1 40973_ACEOF 40974 40975fi 40976done 40977 40978 fi 40979 40980 40981 40982 40983 CXXFLAGS="$ac_save_CXXFLAGS" 40984 40985 40986 40987 40988 40989 40990 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for iconv" >&5 40991$as_echo_n "checking for iconv... " >&6; } 40992if test "${am_cv_func_iconv+set}" = set; then : 40993 $as_echo_n "(cached) " >&6 40994else 40995 40996 am_cv_func_iconv="no, consider installing GNU libiconv" 40997 am_cv_lib_iconv=no 40998 am_save_CPPFLAGS="$CPPFLAGS" 40999 CPPFLAGS="$CPPFLAGS $INCICONV" 41000 if test x$gcc_no_link = xyes; then 41001 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 41002fi 41003cat confdefs.h - <<_ACEOF >conftest.$ac_ext 41004/* end confdefs.h. */ 41005#include <stdlib.h> 41006#include <iconv.h> 41007int 41008main () 41009{ 41010iconv_t cd = iconv_open("",""); 41011 iconv(cd,NULL,NULL,NULL,NULL); 41012 iconv_close(cd); 41013 ; 41014 return 0; 41015} 41016_ACEOF 41017if ac_fn_c_try_link "$LINENO"; then : 41018 am_cv_func_iconv=yes 41019fi 41020rm -f core conftest.err conftest.$ac_objext \ 41021 conftest$ac_exeext conftest.$ac_ext 41022 CPPFLAGS="$am_save_CPPFLAGS" 41023 41024 if test "$am_cv_func_iconv" != yes && test -d ../libiconv; then 41025 for _libs in .libs _libs; do 41026 am_save_CPPFLAGS="$CPPFLAGS" 41027 am_save_LIBS="$LIBS" 41028 CPPFLAGS="$CPPFLAGS -I../libiconv/include" 41029 LIBS="$LIBS ../libiconv/lib/$_libs/libiconv.a" 41030 if test x$gcc_no_link = xyes; then 41031 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 41032fi 41033cat confdefs.h - <<_ACEOF >conftest.$ac_ext 41034/* end confdefs.h. */ 41035#include <stdlib.h> 41036#include <iconv.h> 41037int 41038main () 41039{ 41040iconv_t cd = iconv_open("",""); 41041 iconv(cd,NULL,NULL,NULL,NULL); 41042 iconv_close(cd); 41043 ; 41044 return 0; 41045} 41046_ACEOF 41047if ac_fn_c_try_link "$LINENO"; then : 41048 INCICONV="-I../libiconv/include" 41049 LIBICONV='${top_builddir}'/../libiconv/lib/$_libs/libiconv.a 41050 LTLIBICONV='${top_builddir}'/../libiconv/lib/libiconv.la 41051 am_cv_lib_iconv=yes 41052 am_cv_func_iconv=yes 41053fi 41054rm -f core conftest.err conftest.$ac_objext \ 41055 conftest$ac_exeext conftest.$ac_ext 41056 CPPFLAGS="$am_save_CPPFLAGS" 41057 LIBS="$am_save_LIBS" 41058 if test "$am_cv_func_iconv" = "yes"; then 41059 break 41060 fi 41061 done 41062 fi 41063 41064 if test "$am_cv_func_iconv" != yes; then 41065 am_save_CPPFLAGS="$CPPFLAGS" 41066 am_save_LIBS="$LIBS" 41067 CPPFLAGS="$LIBS $INCICONV" 41068 LIBS="$LIBS $LIBICONV" 41069 if test x$gcc_no_link = xyes; then 41070 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 41071fi 41072cat confdefs.h - <<_ACEOF >conftest.$ac_ext 41073/* end confdefs.h. */ 41074#include <stdlib.h> 41075#include <iconv.h> 41076int 41077main () 41078{ 41079iconv_t cd = iconv_open("",""); 41080 iconv(cd,NULL,NULL,NULL,NULL); 41081 iconv_close(cd); 41082 ; 41083 return 0; 41084} 41085_ACEOF 41086if ac_fn_c_try_link "$LINENO"; then : 41087 am_cv_lib_iconv=yes 41088 am_cv_func_iconv=yes 41089fi 41090rm -f core conftest.err conftest.$ac_objext \ 41091 conftest$ac_exeext conftest.$ac_ext 41092 CPPFLAGS="$am_save_CPPFLAGS" 41093 LIBS="$am_save_LIBS" 41094 fi 41095 41096fi 41097{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $am_cv_func_iconv" >&5 41098$as_echo "$am_cv_func_iconv" >&6; } 41099 if test "$am_cv_func_iconv" = yes; then 41100 41101$as_echo "#define HAVE_ICONV 1" >>confdefs.h 41102 41103 fi 41104 if test "$am_cv_lib_iconv" = yes; then 41105 41106 for element in $INCICONV; do 41107 haveit= 41108 for x in $CPPFLAGS; do 41109 41110 acl_save_prefix="$prefix" 41111 prefix="$acl_final_prefix" 41112 acl_save_exec_prefix="$exec_prefix" 41113 exec_prefix="$acl_final_exec_prefix" 41114 eval x=\"$x\" 41115 exec_prefix="$acl_save_exec_prefix" 41116 prefix="$acl_save_prefix" 41117 41118 if test "X$x" = "X$element"; then 41119 haveit=yes 41120 break 41121 fi 41122 done 41123 if test -z "$haveit"; then 41124 CPPFLAGS="${CPPFLAGS}${CPPFLAGS:+ }$element" 41125 fi 41126 done 41127 41128 { $as_echo "$as_me:${as_lineno-$LINENO}: checking how to link with libiconv" >&5 41129$as_echo_n "checking how to link with libiconv... " >&6; } 41130 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $LIBICONV" >&5 41131$as_echo "$LIBICONV" >&6; } 41132 else 41133 LIBICONV= 41134 LTLIBICONV= 41135 fi 41136 41137 41138 41139 if test "$am_cv_func_iconv" = yes; then 41140 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for iconv declaration" >&5 41141$as_echo_n "checking for iconv declaration... " >&6; } 41142 if test "${am_cv_proto_iconv+set}" = set; then : 41143 $as_echo_n "(cached) " >&6 41144else 41145 41146 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 41147/* end confdefs.h. */ 41148 41149#include <stdlib.h> 41150#include <iconv.h> 41151extern 41152#ifdef __cplusplus 41153"C" 41154#endif 41155#if defined(__STDC__) || defined(__cplusplus) 41156size_t iconv (iconv_t cd, char * *inbuf, size_t *inbytesleft, char * *outbuf, size_t *outbytesleft); 41157#else 41158size_t iconv(); 41159#endif 41160 41161int 41162main () 41163{ 41164 41165 ; 41166 return 0; 41167} 41168_ACEOF 41169if ac_fn_c_try_compile "$LINENO"; then : 41170 am_cv_proto_iconv_arg1="" 41171else 41172 am_cv_proto_iconv_arg1="const" 41173fi 41174rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 41175 am_cv_proto_iconv="extern size_t iconv (iconv_t cd, $am_cv_proto_iconv_arg1 char * *inbuf, size_t *inbytesleft, char * *outbuf, size_t *outbytesleft);" 41176fi 41177 41178 am_cv_proto_iconv=`echo "$am_cv_proto_iconv" | tr -s ' ' | sed -e 's/( /(/'` 41179 { $as_echo "$as_me:${as_lineno-$LINENO}: result: ${ac_t:- 41180 }$am_cv_proto_iconv" >&5 41181$as_echo "${ac_t:- 41182 }$am_cv_proto_iconv" >&6; } 41183 41184cat >>confdefs.h <<_ACEOF 41185#define ICONV_CONST $am_cv_proto_iconv_arg1 41186_ACEOF 41187 41188 fi 41189 41190 ;; 41191 41192 *-aix*) 41193 41194 # If we're not using GNU ld, then there's no point in even trying these 41195 # tests. Check for that first. We should have already tested for gld 41196 # by now (in libtool), but require it now just to be safe... 41197 test -z "$SECTION_LDFLAGS" && SECTION_LDFLAGS='' 41198 test -z "$OPT_LDFLAGS" && OPT_LDFLAGS='' 41199 41200 41201 41202 # The name set by libtool depends on the version of libtool. Shame on us 41203 # for depending on an impl detail, but c'est la vie. Older versions used 41204 # ac_cv_prog_gnu_ld, but now it's lt_cv_prog_gnu_ld, and is copied back on 41205 # top of with_gnu_ld (which is also set by --with-gnu-ld, so that actually 41206 # makes sense). We'll test with_gnu_ld everywhere else, so if that isn't 41207 # set (hence we're using an older libtool), then set it. 41208 if test x${with_gnu_ld+set} != xset; then 41209 if test x${ac_cv_prog_gnu_ld+set} != xset; then 41210 # We got through "ac_require(ac_prog_ld)" and still not set? Huh? 41211 with_gnu_ld=no 41212 else 41213 with_gnu_ld=$ac_cv_prog_gnu_ld 41214 fi 41215 fi 41216 41217 # Start by getting the version number. I think the libtool test already 41218 # does some of this, but throws away the result. 41219 glibcxx_ld_is_gold=no 41220 if test x"$with_gnu_ld" = x"yes"; then 41221 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld version" >&5 41222$as_echo_n "checking for ld version... " >&6; } 41223 41224 if $LD --version 2>/dev/null | grep 'GNU gold' >/dev/null 2>&1; then 41225 glibcxx_ld_is_gold=yes 41226 fi 41227 ldver=`$LD --version 2>/dev/null | 41228 sed -e 's/GNU gold /GNU ld /;s/GNU ld version /GNU ld /;s/GNU ld ([^)]*) /GNU ld /;s/GNU ld \([0-9.][0-9.]*\).*/\1/; q'` 41229 41230 glibcxx_gnu_ld_version=`echo $ldver | \ 41231 $AWK -F. '{ if (NF<3) $3=0; print ($1*100+$2)*100+$3 }'` 41232 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_gnu_ld_version" >&5 41233$as_echo "$glibcxx_gnu_ld_version" >&6; } 41234 fi 41235 41236 # Set --gc-sections. 41237 glibcxx_have_gc_sections=no 41238 if test "$glibcxx_ld_is_gold" = "yes"; then 41239 if $LD --help 2>/dev/null | grep gc-sections >/dev/null 2>&1; then 41240 glibcxx_have_gc_sections=yes 41241 fi 41242 else 41243 glibcxx_gcsections_min_ld=21602 41244 if test x"$with_gnu_ld" = x"yes" && 41245 test $glibcxx_gnu_ld_version -gt $glibcxx_gcsections_min_ld ; then 41246 glibcxx_have_gc_sections=yes 41247 fi 41248 fi 41249 if test "$glibcxx_have_gc_sections" = "yes"; then 41250 # Sufficiently young GNU ld it is! Joy and bunny rabbits! 41251 # NB: This flag only works reliably after 2.16.1. Configure tests 41252 # for this are difficult, so hard wire a value that should work. 41253 41254 ac_test_CFLAGS="${CFLAGS+set}" 41255 ac_save_CFLAGS="$CFLAGS" 41256 CFLAGS='-Wl,--gc-sections' 41257 41258 # Check for -Wl,--gc-sections 41259 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld that supports -Wl,--gc-sections" >&5 41260$as_echo_n "checking for ld that supports -Wl,--gc-sections... " >&6; } 41261 if test x$gcc_no_link = xyes; then 41262 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 41263fi 41264cat confdefs.h - <<_ACEOF >conftest.$ac_ext 41265/* end confdefs.h. */ 41266 int one(void) { return 1; } 41267 int two(void) { return 2; } 41268 41269int 41270main () 41271{ 41272 two(); 41273 ; 41274 return 0; 41275} 41276_ACEOF 41277if ac_fn_c_try_link "$LINENO"; then : 41278 ac_gcsections=yes 41279else 41280 ac_gcsections=no 41281fi 41282rm -f core conftest.err conftest.$ac_objext \ 41283 conftest$ac_exeext conftest.$ac_ext 41284 if test "$ac_gcsections" = "yes"; then 41285 rm -f conftest.c 41286 touch conftest.c 41287 if $CC -c conftest.c; then 41288 if $LD --gc-sections -o conftest conftest.o 2>&1 | \ 41289 grep "Warning: gc-sections option ignored" > /dev/null; then 41290 ac_gcsections=no 41291 fi 41292 fi 41293 rm -f conftest.c conftest.o conftest 41294 fi 41295 if test "$ac_gcsections" = "yes"; then 41296 SECTION_LDFLAGS="-Wl,--gc-sections $SECTION_LDFLAGS" 41297 fi 41298 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_gcsections" >&5 41299$as_echo "$ac_gcsections" >&6; } 41300 41301 if test "$ac_test_CFLAGS" = set; then 41302 CFLAGS="$ac_save_CFLAGS" 41303 else 41304 # this is the suspicious part 41305 CFLAGS='' 41306 fi 41307 fi 41308 41309 # Set -z,relro. 41310 # Note this is only for shared objects. 41311 ac_ld_relro=no 41312 if test x"$with_gnu_ld" = x"yes"; then 41313 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld that supports -Wl,-z,relro" >&5 41314$as_echo_n "checking for ld that supports -Wl,-z,relro... " >&6; } 41315 cxx_z_relo=`$LD -v --help 2>/dev/null | grep "z relro"` 41316 if test -n "$cxx_z_relo"; then 41317 OPT_LDFLAGS="-Wl,-z,relro" 41318 ac_ld_relro=yes 41319 fi 41320 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ld_relro" >&5 41321$as_echo "$ac_ld_relro" >&6; } 41322 fi 41323 41324 # Set linker optimization flags. 41325 if test x"$with_gnu_ld" = x"yes"; then 41326 OPT_LDFLAGS="-Wl,-O1 $OPT_LDFLAGS" 41327 fi 41328 41329 41330 41331 41332 41333 ac_test_CXXFLAGS="${CXXFLAGS+set}" 41334 ac_save_CXXFLAGS="$CXXFLAGS" 41335 CXXFLAGS='-fno-builtin -D_GNU_SOURCE' 41336 41337 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sin in -lm" >&5 41338$as_echo_n "checking for sin in -lm... " >&6; } 41339if test "${ac_cv_lib_m_sin+set}" = set; then : 41340 $as_echo_n "(cached) " >&6 41341else 41342 ac_check_lib_save_LIBS=$LIBS 41343LIBS="-lm $LIBS" 41344if test x$gcc_no_link = xyes; then 41345 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 41346fi 41347cat confdefs.h - <<_ACEOF >conftest.$ac_ext 41348/* end confdefs.h. */ 41349 41350/* Override any GCC internal prototype to avoid an error. 41351 Use char because int might match the return type of a GCC 41352 builtin and then its argument prototype would still apply. */ 41353#ifdef __cplusplus 41354extern "C" 41355#endif 41356char sin (); 41357int 41358main () 41359{ 41360return sin (); 41361 ; 41362 return 0; 41363} 41364_ACEOF 41365if ac_fn_c_try_link "$LINENO"; then : 41366 ac_cv_lib_m_sin=yes 41367else 41368 ac_cv_lib_m_sin=no 41369fi 41370rm -f core conftest.err conftest.$ac_objext \ 41371 conftest$ac_exeext conftest.$ac_ext 41372LIBS=$ac_check_lib_save_LIBS 41373fi 41374{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_m_sin" >&5 41375$as_echo "$ac_cv_lib_m_sin" >&6; } 41376if test "x$ac_cv_lib_m_sin" = x""yes; then : 41377 libm="-lm" 41378fi 41379 41380 ac_save_LIBS="$LIBS" 41381 LIBS="$LIBS $libm" 41382 41383 41384 41385 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isinf declaration" >&5 41386$as_echo_n "checking for isinf declaration... " >&6; } 41387 if test x${glibcxx_cv_func_isinf_use+set} != xset; then 41388 if test "${glibcxx_cv_func_isinf_use+set}" = set; then : 41389 $as_echo_n "(cached) " >&6 41390else 41391 41392 41393 ac_ext=cpp 41394ac_cpp='$CXXCPP $CPPFLAGS' 41395ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 41396ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 41397ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 41398 41399 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 41400/* end confdefs.h. */ 41401#include <math.h> 41402 #ifdef HAVE_IEEEFP_H 41403 #include <ieeefp.h> 41404 #endif 41405 41406int 41407main () 41408{ 41409 isinf(0); 41410 ; 41411 return 0; 41412} 41413_ACEOF 41414if ac_fn_cxx_try_compile "$LINENO"; then : 41415 glibcxx_cv_func_isinf_use=yes 41416else 41417 glibcxx_cv_func_isinf_use=no 41418fi 41419rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 41420 ac_ext=c 41421ac_cpp='$CPP $CPPFLAGS' 41422ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 41423ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 41424ac_compiler_gnu=$ac_cv_c_compiler_gnu 41425 41426 41427fi 41428 41429 fi 41430 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isinf_use" >&5 41431$as_echo "$glibcxx_cv_func_isinf_use" >&6; } 41432 41433 if test x$glibcxx_cv_func_isinf_use = x"yes"; then 41434 for ac_func in isinf 41435do : 41436 ac_fn_c_check_func "$LINENO" "isinf" "ac_cv_func_isinf" 41437if test "x$ac_cv_func_isinf" = x""yes; then : 41438 cat >>confdefs.h <<_ACEOF 41439#define HAVE_ISINF 1 41440_ACEOF 41441 41442fi 41443done 41444 41445 else 41446 41447 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isinf declaration" >&5 41448$as_echo_n "checking for _isinf declaration... " >&6; } 41449 if test x${glibcxx_cv_func__isinf_use+set} != xset; then 41450 if test "${glibcxx_cv_func__isinf_use+set}" = set; then : 41451 $as_echo_n "(cached) " >&6 41452else 41453 41454 41455 ac_ext=cpp 41456ac_cpp='$CXXCPP $CPPFLAGS' 41457ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 41458ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 41459ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 41460 41461 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 41462/* end confdefs.h. */ 41463#include <math.h> 41464 #ifdef HAVE_IEEEFP_H 41465 #include <ieeefp.h> 41466 #endif 41467 41468int 41469main () 41470{ 41471 _isinf(0); 41472 ; 41473 return 0; 41474} 41475_ACEOF 41476if ac_fn_cxx_try_compile "$LINENO"; then : 41477 glibcxx_cv_func__isinf_use=yes 41478else 41479 glibcxx_cv_func__isinf_use=no 41480fi 41481rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 41482 ac_ext=c 41483ac_cpp='$CPP $CPPFLAGS' 41484ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 41485ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 41486ac_compiler_gnu=$ac_cv_c_compiler_gnu 41487 41488 41489fi 41490 41491 fi 41492 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isinf_use" >&5 41493$as_echo "$glibcxx_cv_func__isinf_use" >&6; } 41494 41495 if test x$glibcxx_cv_func__isinf_use = x"yes"; then 41496 for ac_func in _isinf 41497do : 41498 ac_fn_c_check_func "$LINENO" "_isinf" "ac_cv_func__isinf" 41499if test "x$ac_cv_func__isinf" = x""yes; then : 41500 cat >>confdefs.h <<_ACEOF 41501#define HAVE__ISINF 1 41502_ACEOF 41503 41504fi 41505done 41506 41507 fi 41508 fi 41509 41510 41511 41512 41513 41514 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isnan declaration" >&5 41515$as_echo_n "checking for isnan declaration... " >&6; } 41516 if test x${glibcxx_cv_func_isnan_use+set} != xset; then 41517 if test "${glibcxx_cv_func_isnan_use+set}" = set; then : 41518 $as_echo_n "(cached) " >&6 41519else 41520 41521 41522 ac_ext=cpp 41523ac_cpp='$CXXCPP $CPPFLAGS' 41524ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 41525ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 41526ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 41527 41528 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 41529/* end confdefs.h. */ 41530#include <math.h> 41531 #ifdef HAVE_IEEEFP_H 41532 #include <ieeefp.h> 41533 #endif 41534 41535int 41536main () 41537{ 41538 isnan(0); 41539 ; 41540 return 0; 41541} 41542_ACEOF 41543if ac_fn_cxx_try_compile "$LINENO"; then : 41544 glibcxx_cv_func_isnan_use=yes 41545else 41546 glibcxx_cv_func_isnan_use=no 41547fi 41548rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 41549 ac_ext=c 41550ac_cpp='$CPP $CPPFLAGS' 41551ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 41552ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 41553ac_compiler_gnu=$ac_cv_c_compiler_gnu 41554 41555 41556fi 41557 41558 fi 41559 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isnan_use" >&5 41560$as_echo "$glibcxx_cv_func_isnan_use" >&6; } 41561 41562 if test x$glibcxx_cv_func_isnan_use = x"yes"; then 41563 for ac_func in isnan 41564do : 41565 ac_fn_c_check_func "$LINENO" "isnan" "ac_cv_func_isnan" 41566if test "x$ac_cv_func_isnan" = x""yes; then : 41567 cat >>confdefs.h <<_ACEOF 41568#define HAVE_ISNAN 1 41569_ACEOF 41570 41571fi 41572done 41573 41574 else 41575 41576 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isnan declaration" >&5 41577$as_echo_n "checking for _isnan declaration... " >&6; } 41578 if test x${glibcxx_cv_func__isnan_use+set} != xset; then 41579 if test "${glibcxx_cv_func__isnan_use+set}" = set; then : 41580 $as_echo_n "(cached) " >&6 41581else 41582 41583 41584 ac_ext=cpp 41585ac_cpp='$CXXCPP $CPPFLAGS' 41586ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 41587ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 41588ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 41589 41590 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 41591/* end confdefs.h. */ 41592#include <math.h> 41593 #ifdef HAVE_IEEEFP_H 41594 #include <ieeefp.h> 41595 #endif 41596 41597int 41598main () 41599{ 41600 _isnan(0); 41601 ; 41602 return 0; 41603} 41604_ACEOF 41605if ac_fn_cxx_try_compile "$LINENO"; then : 41606 glibcxx_cv_func__isnan_use=yes 41607else 41608 glibcxx_cv_func__isnan_use=no 41609fi 41610rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 41611 ac_ext=c 41612ac_cpp='$CPP $CPPFLAGS' 41613ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 41614ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 41615ac_compiler_gnu=$ac_cv_c_compiler_gnu 41616 41617 41618fi 41619 41620 fi 41621 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isnan_use" >&5 41622$as_echo "$glibcxx_cv_func__isnan_use" >&6; } 41623 41624 if test x$glibcxx_cv_func__isnan_use = x"yes"; then 41625 for ac_func in _isnan 41626do : 41627 ac_fn_c_check_func "$LINENO" "_isnan" "ac_cv_func__isnan" 41628if test "x$ac_cv_func__isnan" = x""yes; then : 41629 cat >>confdefs.h <<_ACEOF 41630#define HAVE__ISNAN 1 41631_ACEOF 41632 41633fi 41634done 41635 41636 fi 41637 fi 41638 41639 41640 41641 41642 41643 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for finite declaration" >&5 41644$as_echo_n "checking for finite declaration... " >&6; } 41645 if test x${glibcxx_cv_func_finite_use+set} != xset; then 41646 if test "${glibcxx_cv_func_finite_use+set}" = set; then : 41647 $as_echo_n "(cached) " >&6 41648else 41649 41650 41651 ac_ext=cpp 41652ac_cpp='$CXXCPP $CPPFLAGS' 41653ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 41654ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 41655ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 41656 41657 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 41658/* end confdefs.h. */ 41659#include <math.h> 41660 #ifdef HAVE_IEEEFP_H 41661 #include <ieeefp.h> 41662 #endif 41663 41664int 41665main () 41666{ 41667 finite(0); 41668 ; 41669 return 0; 41670} 41671_ACEOF 41672if ac_fn_cxx_try_compile "$LINENO"; then : 41673 glibcxx_cv_func_finite_use=yes 41674else 41675 glibcxx_cv_func_finite_use=no 41676fi 41677rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 41678 ac_ext=c 41679ac_cpp='$CPP $CPPFLAGS' 41680ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 41681ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 41682ac_compiler_gnu=$ac_cv_c_compiler_gnu 41683 41684 41685fi 41686 41687 fi 41688 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_finite_use" >&5 41689$as_echo "$glibcxx_cv_func_finite_use" >&6; } 41690 41691 if test x$glibcxx_cv_func_finite_use = x"yes"; then 41692 for ac_func in finite 41693do : 41694 ac_fn_c_check_func "$LINENO" "finite" "ac_cv_func_finite" 41695if test "x$ac_cv_func_finite" = x""yes; then : 41696 cat >>confdefs.h <<_ACEOF 41697#define HAVE_FINITE 1 41698_ACEOF 41699 41700fi 41701done 41702 41703 else 41704 41705 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _finite declaration" >&5 41706$as_echo_n "checking for _finite declaration... " >&6; } 41707 if test x${glibcxx_cv_func__finite_use+set} != xset; then 41708 if test "${glibcxx_cv_func__finite_use+set}" = set; then : 41709 $as_echo_n "(cached) " >&6 41710else 41711 41712 41713 ac_ext=cpp 41714ac_cpp='$CXXCPP $CPPFLAGS' 41715ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 41716ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 41717ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 41718 41719 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 41720/* end confdefs.h. */ 41721#include <math.h> 41722 #ifdef HAVE_IEEEFP_H 41723 #include <ieeefp.h> 41724 #endif 41725 41726int 41727main () 41728{ 41729 _finite(0); 41730 ; 41731 return 0; 41732} 41733_ACEOF 41734if ac_fn_cxx_try_compile "$LINENO"; then : 41735 glibcxx_cv_func__finite_use=yes 41736else 41737 glibcxx_cv_func__finite_use=no 41738fi 41739rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 41740 ac_ext=c 41741ac_cpp='$CPP $CPPFLAGS' 41742ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 41743ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 41744ac_compiler_gnu=$ac_cv_c_compiler_gnu 41745 41746 41747fi 41748 41749 fi 41750 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__finite_use" >&5 41751$as_echo "$glibcxx_cv_func__finite_use" >&6; } 41752 41753 if test x$glibcxx_cv_func__finite_use = x"yes"; then 41754 for ac_func in _finite 41755do : 41756 ac_fn_c_check_func "$LINENO" "_finite" "ac_cv_func__finite" 41757if test "x$ac_cv_func__finite" = x""yes; then : 41758 cat >>confdefs.h <<_ACEOF 41759#define HAVE__FINITE 1 41760_ACEOF 41761 41762fi 41763done 41764 41765 fi 41766 fi 41767 41768 41769 41770 41771 41772 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sincos declaration" >&5 41773$as_echo_n "checking for sincos declaration... " >&6; } 41774 if test x${glibcxx_cv_func_sincos_use+set} != xset; then 41775 if test "${glibcxx_cv_func_sincos_use+set}" = set; then : 41776 $as_echo_n "(cached) " >&6 41777else 41778 41779 41780 ac_ext=cpp 41781ac_cpp='$CXXCPP $CPPFLAGS' 41782ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 41783ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 41784ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 41785 41786 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 41787/* end confdefs.h. */ 41788#include <math.h> 41789int 41790main () 41791{ 41792 sincos(0, 0, 0); 41793 ; 41794 return 0; 41795} 41796_ACEOF 41797if ac_fn_cxx_try_compile "$LINENO"; then : 41798 glibcxx_cv_func_sincos_use=yes 41799else 41800 glibcxx_cv_func_sincos_use=no 41801fi 41802rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 41803 ac_ext=c 41804ac_cpp='$CPP $CPPFLAGS' 41805ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 41806ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 41807ac_compiler_gnu=$ac_cv_c_compiler_gnu 41808 41809 41810fi 41811 41812 fi 41813 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sincos_use" >&5 41814$as_echo "$glibcxx_cv_func_sincos_use" >&6; } 41815 41816 if test x$glibcxx_cv_func_sincos_use = x"yes"; then 41817 for ac_func in sincos 41818do : 41819 ac_fn_c_check_func "$LINENO" "sincos" "ac_cv_func_sincos" 41820if test "x$ac_cv_func_sincos" = x""yes; then : 41821 cat >>confdefs.h <<_ACEOF 41822#define HAVE_SINCOS 1 41823_ACEOF 41824 41825fi 41826done 41827 41828 else 41829 41830 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sincos declaration" >&5 41831$as_echo_n "checking for _sincos declaration... " >&6; } 41832 if test x${glibcxx_cv_func__sincos_use+set} != xset; then 41833 if test "${glibcxx_cv_func__sincos_use+set}" = set; then : 41834 $as_echo_n "(cached) " >&6 41835else 41836 41837 41838 ac_ext=cpp 41839ac_cpp='$CXXCPP $CPPFLAGS' 41840ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 41841ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 41842ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 41843 41844 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 41845/* end confdefs.h. */ 41846#include <math.h> 41847int 41848main () 41849{ 41850 _sincos(0, 0, 0); 41851 ; 41852 return 0; 41853} 41854_ACEOF 41855if ac_fn_cxx_try_compile "$LINENO"; then : 41856 glibcxx_cv_func__sincos_use=yes 41857else 41858 glibcxx_cv_func__sincos_use=no 41859fi 41860rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 41861 ac_ext=c 41862ac_cpp='$CPP $CPPFLAGS' 41863ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 41864ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 41865ac_compiler_gnu=$ac_cv_c_compiler_gnu 41866 41867 41868fi 41869 41870 fi 41871 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sincos_use" >&5 41872$as_echo "$glibcxx_cv_func__sincos_use" >&6; } 41873 41874 if test x$glibcxx_cv_func__sincos_use = x"yes"; then 41875 for ac_func in _sincos 41876do : 41877 ac_fn_c_check_func "$LINENO" "_sincos" "ac_cv_func__sincos" 41878if test "x$ac_cv_func__sincos" = x""yes; then : 41879 cat >>confdefs.h <<_ACEOF 41880#define HAVE__SINCOS 1 41881_ACEOF 41882 41883fi 41884done 41885 41886 fi 41887 fi 41888 41889 41890 41891 41892 41893 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fpclass declaration" >&5 41894$as_echo_n "checking for fpclass declaration... " >&6; } 41895 if test x${glibcxx_cv_func_fpclass_use+set} != xset; then 41896 if test "${glibcxx_cv_func_fpclass_use+set}" = set; then : 41897 $as_echo_n "(cached) " >&6 41898else 41899 41900 41901 ac_ext=cpp 41902ac_cpp='$CXXCPP $CPPFLAGS' 41903ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 41904ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 41905ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 41906 41907 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 41908/* end confdefs.h. */ 41909#include <math.h> 41910 #ifdef HAVE_IEEEFP_H 41911 #include <ieeefp.h> 41912 #endif 41913 41914int 41915main () 41916{ 41917 fpclass(0); 41918 ; 41919 return 0; 41920} 41921_ACEOF 41922if ac_fn_cxx_try_compile "$LINENO"; then : 41923 glibcxx_cv_func_fpclass_use=yes 41924else 41925 glibcxx_cv_func_fpclass_use=no 41926fi 41927rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 41928 ac_ext=c 41929ac_cpp='$CPP $CPPFLAGS' 41930ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 41931ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 41932ac_compiler_gnu=$ac_cv_c_compiler_gnu 41933 41934 41935fi 41936 41937 fi 41938 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fpclass_use" >&5 41939$as_echo "$glibcxx_cv_func_fpclass_use" >&6; } 41940 41941 if test x$glibcxx_cv_func_fpclass_use = x"yes"; then 41942 for ac_func in fpclass 41943do : 41944 ac_fn_c_check_func "$LINENO" "fpclass" "ac_cv_func_fpclass" 41945if test "x$ac_cv_func_fpclass" = x""yes; then : 41946 cat >>confdefs.h <<_ACEOF 41947#define HAVE_FPCLASS 1 41948_ACEOF 41949 41950fi 41951done 41952 41953 else 41954 41955 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fpclass declaration" >&5 41956$as_echo_n "checking for _fpclass declaration... " >&6; } 41957 if test x${glibcxx_cv_func__fpclass_use+set} != xset; then 41958 if test "${glibcxx_cv_func__fpclass_use+set}" = set; then : 41959 $as_echo_n "(cached) " >&6 41960else 41961 41962 41963 ac_ext=cpp 41964ac_cpp='$CXXCPP $CPPFLAGS' 41965ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 41966ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 41967ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 41968 41969 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 41970/* end confdefs.h. */ 41971#include <math.h> 41972 #ifdef HAVE_IEEEFP_H 41973 #include <ieeefp.h> 41974 #endif 41975 41976int 41977main () 41978{ 41979 _fpclass(0); 41980 ; 41981 return 0; 41982} 41983_ACEOF 41984if ac_fn_cxx_try_compile "$LINENO"; then : 41985 glibcxx_cv_func__fpclass_use=yes 41986else 41987 glibcxx_cv_func__fpclass_use=no 41988fi 41989rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 41990 ac_ext=c 41991ac_cpp='$CPP $CPPFLAGS' 41992ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 41993ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 41994ac_compiler_gnu=$ac_cv_c_compiler_gnu 41995 41996 41997fi 41998 41999 fi 42000 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fpclass_use" >&5 42001$as_echo "$glibcxx_cv_func__fpclass_use" >&6; } 42002 42003 if test x$glibcxx_cv_func__fpclass_use = x"yes"; then 42004 for ac_func in _fpclass 42005do : 42006 ac_fn_c_check_func "$LINENO" "_fpclass" "ac_cv_func__fpclass" 42007if test "x$ac_cv_func__fpclass" = x""yes; then : 42008 cat >>confdefs.h <<_ACEOF 42009#define HAVE__FPCLASS 1 42010_ACEOF 42011 42012fi 42013done 42014 42015 fi 42016 fi 42017 42018 42019 42020 42021 42022 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for qfpclass declaration" >&5 42023$as_echo_n "checking for qfpclass declaration... " >&6; } 42024 if test x${glibcxx_cv_func_qfpclass_use+set} != xset; then 42025 if test "${glibcxx_cv_func_qfpclass_use+set}" = set; then : 42026 $as_echo_n "(cached) " >&6 42027else 42028 42029 42030 ac_ext=cpp 42031ac_cpp='$CXXCPP $CPPFLAGS' 42032ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 42033ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 42034ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 42035 42036 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 42037/* end confdefs.h. */ 42038#include <math.h> 42039 #ifdef HAVE_IEEEFP_H 42040 #include <ieeefp.h> 42041 #endif 42042 42043int 42044main () 42045{ 42046 qfpclass(0); 42047 ; 42048 return 0; 42049} 42050_ACEOF 42051if ac_fn_cxx_try_compile "$LINENO"; then : 42052 glibcxx_cv_func_qfpclass_use=yes 42053else 42054 glibcxx_cv_func_qfpclass_use=no 42055fi 42056rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 42057 ac_ext=c 42058ac_cpp='$CPP $CPPFLAGS' 42059ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 42060ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 42061ac_compiler_gnu=$ac_cv_c_compiler_gnu 42062 42063 42064fi 42065 42066 fi 42067 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_qfpclass_use" >&5 42068$as_echo "$glibcxx_cv_func_qfpclass_use" >&6; } 42069 42070 if test x$glibcxx_cv_func_qfpclass_use = x"yes"; then 42071 for ac_func in qfpclass 42072do : 42073 ac_fn_c_check_func "$LINENO" "qfpclass" "ac_cv_func_qfpclass" 42074if test "x$ac_cv_func_qfpclass" = x""yes; then : 42075 cat >>confdefs.h <<_ACEOF 42076#define HAVE_QFPCLASS 1 42077_ACEOF 42078 42079fi 42080done 42081 42082 else 42083 42084 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _qfpclass declaration" >&5 42085$as_echo_n "checking for _qfpclass declaration... " >&6; } 42086 if test x${glibcxx_cv_func__qfpclass_use+set} != xset; then 42087 if test "${glibcxx_cv_func__qfpclass_use+set}" = set; then : 42088 $as_echo_n "(cached) " >&6 42089else 42090 42091 42092 ac_ext=cpp 42093ac_cpp='$CXXCPP $CPPFLAGS' 42094ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 42095ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 42096ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 42097 42098 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 42099/* end confdefs.h. */ 42100#include <math.h> 42101 #ifdef HAVE_IEEEFP_H 42102 #include <ieeefp.h> 42103 #endif 42104 42105int 42106main () 42107{ 42108 _qfpclass(0); 42109 ; 42110 return 0; 42111} 42112_ACEOF 42113if ac_fn_cxx_try_compile "$LINENO"; then : 42114 glibcxx_cv_func__qfpclass_use=yes 42115else 42116 glibcxx_cv_func__qfpclass_use=no 42117fi 42118rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 42119 ac_ext=c 42120ac_cpp='$CPP $CPPFLAGS' 42121ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 42122ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 42123ac_compiler_gnu=$ac_cv_c_compiler_gnu 42124 42125 42126fi 42127 42128 fi 42129 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__qfpclass_use" >&5 42130$as_echo "$glibcxx_cv_func__qfpclass_use" >&6; } 42131 42132 if test x$glibcxx_cv_func__qfpclass_use = x"yes"; then 42133 for ac_func in _qfpclass 42134do : 42135 ac_fn_c_check_func "$LINENO" "_qfpclass" "ac_cv_func__qfpclass" 42136if test "x$ac_cv_func__qfpclass" = x""yes; then : 42137 cat >>confdefs.h <<_ACEOF 42138#define HAVE__QFPCLASS 1 42139_ACEOF 42140 42141fi 42142done 42143 42144 fi 42145 fi 42146 42147 42148 42149 42150 42151 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for hypot declaration" >&5 42152$as_echo_n "checking for hypot declaration... " >&6; } 42153 if test x${glibcxx_cv_func_hypot_use+set} != xset; then 42154 if test "${glibcxx_cv_func_hypot_use+set}" = set; then : 42155 $as_echo_n "(cached) " >&6 42156else 42157 42158 42159 ac_ext=cpp 42160ac_cpp='$CXXCPP $CPPFLAGS' 42161ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 42162ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 42163ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 42164 42165 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 42166/* end confdefs.h. */ 42167#include <math.h> 42168int 42169main () 42170{ 42171 hypot(0, 0); 42172 ; 42173 return 0; 42174} 42175_ACEOF 42176if ac_fn_cxx_try_compile "$LINENO"; then : 42177 glibcxx_cv_func_hypot_use=yes 42178else 42179 glibcxx_cv_func_hypot_use=no 42180fi 42181rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 42182 ac_ext=c 42183ac_cpp='$CPP $CPPFLAGS' 42184ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 42185ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 42186ac_compiler_gnu=$ac_cv_c_compiler_gnu 42187 42188 42189fi 42190 42191 fi 42192 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_hypot_use" >&5 42193$as_echo "$glibcxx_cv_func_hypot_use" >&6; } 42194 42195 if test x$glibcxx_cv_func_hypot_use = x"yes"; then 42196 for ac_func in hypot 42197do : 42198 ac_fn_c_check_func "$LINENO" "hypot" "ac_cv_func_hypot" 42199if test "x$ac_cv_func_hypot" = x""yes; then : 42200 cat >>confdefs.h <<_ACEOF 42201#define HAVE_HYPOT 1 42202_ACEOF 42203 42204fi 42205done 42206 42207 else 42208 42209 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _hypot declaration" >&5 42210$as_echo_n "checking for _hypot declaration... " >&6; } 42211 if test x${glibcxx_cv_func__hypot_use+set} != xset; then 42212 if test "${glibcxx_cv_func__hypot_use+set}" = set; then : 42213 $as_echo_n "(cached) " >&6 42214else 42215 42216 42217 ac_ext=cpp 42218ac_cpp='$CXXCPP $CPPFLAGS' 42219ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 42220ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 42221ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 42222 42223 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 42224/* end confdefs.h. */ 42225#include <math.h> 42226int 42227main () 42228{ 42229 _hypot(0, 0); 42230 ; 42231 return 0; 42232} 42233_ACEOF 42234if ac_fn_cxx_try_compile "$LINENO"; then : 42235 glibcxx_cv_func__hypot_use=yes 42236else 42237 glibcxx_cv_func__hypot_use=no 42238fi 42239rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 42240 ac_ext=c 42241ac_cpp='$CPP $CPPFLAGS' 42242ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 42243ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 42244ac_compiler_gnu=$ac_cv_c_compiler_gnu 42245 42246 42247fi 42248 42249 fi 42250 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__hypot_use" >&5 42251$as_echo "$glibcxx_cv_func__hypot_use" >&6; } 42252 42253 if test x$glibcxx_cv_func__hypot_use = x"yes"; then 42254 for ac_func in _hypot 42255do : 42256 ac_fn_c_check_func "$LINENO" "_hypot" "ac_cv_func__hypot" 42257if test "x$ac_cv_func__hypot" = x""yes; then : 42258 cat >>confdefs.h <<_ACEOF 42259#define HAVE__HYPOT 1 42260_ACEOF 42261 42262fi 42263done 42264 42265 fi 42266 fi 42267 42268 42269 42270 42271 42272 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for float trig functions" >&5 42273$as_echo_n "checking for float trig functions... " >&6; } 42274 if test "${glibcxx_cv_func_float_trig_use+set}" = set; then : 42275 $as_echo_n "(cached) " >&6 42276else 42277 42278 42279 ac_ext=cpp 42280ac_cpp='$CXXCPP $CPPFLAGS' 42281ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 42282ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 42283ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 42284 42285 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 42286/* end confdefs.h. */ 42287#include <math.h> 42288int 42289main () 42290{ 42291acosf (0); asinf (0); atanf (0); cosf (0); sinf (0); tanf (0); coshf (0); sinhf (0); tanhf (0); 42292 ; 42293 return 0; 42294} 42295_ACEOF 42296if ac_fn_cxx_try_compile "$LINENO"; then : 42297 glibcxx_cv_func_float_trig_use=yes 42298else 42299 glibcxx_cv_func_float_trig_use=no 42300fi 42301rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 42302 ac_ext=c 42303ac_cpp='$CPP $CPPFLAGS' 42304ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 42305ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 42306ac_compiler_gnu=$ac_cv_c_compiler_gnu 42307 42308fi 42309 42310 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_float_trig_use" >&5 42311$as_echo "$glibcxx_cv_func_float_trig_use" >&6; } 42312 if test x$glibcxx_cv_func_float_trig_use = x"yes"; then 42313 for ac_func in acosf asinf atanf cosf sinf tanf coshf sinhf tanhf 42314do : 42315 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 42316ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 42317eval as_val=\$$as_ac_var 42318 if test "x$as_val" = x""yes; then : 42319 cat >>confdefs.h <<_ACEOF 42320#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 42321_ACEOF 42322 42323fi 42324done 42325 42326 else 42327 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _float trig functions" >&5 42328$as_echo_n "checking for _float trig functions... " >&6; } 42329 if test "${glibcxx_cv_func__float_trig_use+set}" = set; then : 42330 $as_echo_n "(cached) " >&6 42331else 42332 42333 42334 ac_ext=cpp 42335ac_cpp='$CXXCPP $CPPFLAGS' 42336ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 42337ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 42338ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 42339 42340 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 42341/* end confdefs.h. */ 42342#include <math.h> 42343int 42344main () 42345{ 42346_acosf (0); _asinf (0); _atanf (0); _cosf (0); _sinf (0); _tanf (0); _coshf (0); _sinhf (0); _tanhf (0); 42347 ; 42348 return 0; 42349} 42350_ACEOF 42351if ac_fn_cxx_try_compile "$LINENO"; then : 42352 glibcxx_cv_func__float_trig_use=yes 42353else 42354 glibcxx_cv_func__float_trig_use=no 42355fi 42356rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 42357 ac_ext=c 42358ac_cpp='$CPP $CPPFLAGS' 42359ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 42360ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 42361ac_compiler_gnu=$ac_cv_c_compiler_gnu 42362 42363fi 42364 42365 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__float_trig_use" >&5 42366$as_echo "$glibcxx_cv_func__float_trig_use" >&6; } 42367 if test x$glibcxx_cv_func__float_trig_use = x"yes"; then 42368 for ac_func in _acosf _asinf _atanf _cosf _sinf _tanf _coshf _sinhf _tanhf 42369do : 42370 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 42371ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 42372eval as_val=\$$as_ac_var 42373 if test "x$as_val" = x""yes; then : 42374 cat >>confdefs.h <<_ACEOF 42375#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 42376_ACEOF 42377 42378fi 42379done 42380 42381 fi 42382 fi 42383 42384 42385 42386 42387 42388 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for float round functions" >&5 42389$as_echo_n "checking for float round functions... " >&6; } 42390 if test "${glibcxx_cv_func_float_round_use+set}" = set; then : 42391 $as_echo_n "(cached) " >&6 42392else 42393 42394 42395 ac_ext=cpp 42396ac_cpp='$CXXCPP $CPPFLAGS' 42397ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 42398ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 42399ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 42400 42401 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 42402/* end confdefs.h. */ 42403#include <math.h> 42404int 42405main () 42406{ 42407ceilf (0); floorf (0); 42408 ; 42409 return 0; 42410} 42411_ACEOF 42412if ac_fn_cxx_try_compile "$LINENO"; then : 42413 glibcxx_cv_func_float_round_use=yes 42414else 42415 glibcxx_cv_func_float_round_use=no 42416fi 42417rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 42418 ac_ext=c 42419ac_cpp='$CPP $CPPFLAGS' 42420ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 42421ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 42422ac_compiler_gnu=$ac_cv_c_compiler_gnu 42423 42424fi 42425 42426 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_float_round_use" >&5 42427$as_echo "$glibcxx_cv_func_float_round_use" >&6; } 42428 if test x$glibcxx_cv_func_float_round_use = x"yes"; then 42429 for ac_func in ceilf floorf 42430do : 42431 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 42432ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 42433eval as_val=\$$as_ac_var 42434 if test "x$as_val" = x""yes; then : 42435 cat >>confdefs.h <<_ACEOF 42436#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 42437_ACEOF 42438 42439fi 42440done 42441 42442 else 42443 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _float round functions" >&5 42444$as_echo_n "checking for _float round functions... " >&6; } 42445 if test "${glibcxx_cv_func__float_round_use+set}" = set; then : 42446 $as_echo_n "(cached) " >&6 42447else 42448 42449 42450 ac_ext=cpp 42451ac_cpp='$CXXCPP $CPPFLAGS' 42452ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 42453ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 42454ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 42455 42456 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 42457/* end confdefs.h. */ 42458#include <math.h> 42459int 42460main () 42461{ 42462_ceilf (0); _floorf (0); 42463 ; 42464 return 0; 42465} 42466_ACEOF 42467if ac_fn_cxx_try_compile "$LINENO"; then : 42468 glibcxx_cv_func__float_round_use=yes 42469else 42470 glibcxx_cv_func__float_round_use=no 42471fi 42472rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 42473 ac_ext=c 42474ac_cpp='$CPP $CPPFLAGS' 42475ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 42476ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 42477ac_compiler_gnu=$ac_cv_c_compiler_gnu 42478 42479fi 42480 42481 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__float_round_use" >&5 42482$as_echo "$glibcxx_cv_func__float_round_use" >&6; } 42483 if test x$glibcxx_cv_func__float_round_use = x"yes"; then 42484 for ac_func in _ceilf _floorf 42485do : 42486 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 42487ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 42488eval as_val=\$$as_ac_var 42489 if test "x$as_val" = x""yes; then : 42490 cat >>confdefs.h <<_ACEOF 42491#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 42492_ACEOF 42493 42494fi 42495done 42496 42497 fi 42498 fi 42499 42500 42501 42502 42503 42504 42505 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for expf declaration" >&5 42506$as_echo_n "checking for expf declaration... " >&6; } 42507 if test x${glibcxx_cv_func_expf_use+set} != xset; then 42508 if test "${glibcxx_cv_func_expf_use+set}" = set; then : 42509 $as_echo_n "(cached) " >&6 42510else 42511 42512 42513 ac_ext=cpp 42514ac_cpp='$CXXCPP $CPPFLAGS' 42515ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 42516ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 42517ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 42518 42519 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 42520/* end confdefs.h. */ 42521#include <math.h> 42522 #ifdef HAVE_IEEEFP_H 42523 #include <ieeefp.h> 42524 #endif 42525 42526int 42527main () 42528{ 42529 expf(0); 42530 ; 42531 return 0; 42532} 42533_ACEOF 42534if ac_fn_cxx_try_compile "$LINENO"; then : 42535 glibcxx_cv_func_expf_use=yes 42536else 42537 glibcxx_cv_func_expf_use=no 42538fi 42539rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 42540 ac_ext=c 42541ac_cpp='$CPP $CPPFLAGS' 42542ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 42543ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 42544ac_compiler_gnu=$ac_cv_c_compiler_gnu 42545 42546 42547fi 42548 42549 fi 42550 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_expf_use" >&5 42551$as_echo "$glibcxx_cv_func_expf_use" >&6; } 42552 42553 if test x$glibcxx_cv_func_expf_use = x"yes"; then 42554 for ac_func in expf 42555do : 42556 ac_fn_c_check_func "$LINENO" "expf" "ac_cv_func_expf" 42557if test "x$ac_cv_func_expf" = x""yes; then : 42558 cat >>confdefs.h <<_ACEOF 42559#define HAVE_EXPF 1 42560_ACEOF 42561 42562fi 42563done 42564 42565 else 42566 42567 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _expf declaration" >&5 42568$as_echo_n "checking for _expf declaration... " >&6; } 42569 if test x${glibcxx_cv_func__expf_use+set} != xset; then 42570 if test "${glibcxx_cv_func__expf_use+set}" = set; then : 42571 $as_echo_n "(cached) " >&6 42572else 42573 42574 42575 ac_ext=cpp 42576ac_cpp='$CXXCPP $CPPFLAGS' 42577ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 42578ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 42579ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 42580 42581 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 42582/* end confdefs.h. */ 42583#include <math.h> 42584 #ifdef HAVE_IEEEFP_H 42585 #include <ieeefp.h> 42586 #endif 42587 42588int 42589main () 42590{ 42591 _expf(0); 42592 ; 42593 return 0; 42594} 42595_ACEOF 42596if ac_fn_cxx_try_compile "$LINENO"; then : 42597 glibcxx_cv_func__expf_use=yes 42598else 42599 glibcxx_cv_func__expf_use=no 42600fi 42601rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 42602 ac_ext=c 42603ac_cpp='$CPP $CPPFLAGS' 42604ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 42605ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 42606ac_compiler_gnu=$ac_cv_c_compiler_gnu 42607 42608 42609fi 42610 42611 fi 42612 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__expf_use" >&5 42613$as_echo "$glibcxx_cv_func__expf_use" >&6; } 42614 42615 if test x$glibcxx_cv_func__expf_use = x"yes"; then 42616 for ac_func in _expf 42617do : 42618 ac_fn_c_check_func "$LINENO" "_expf" "ac_cv_func__expf" 42619if test "x$ac_cv_func__expf" = x""yes; then : 42620 cat >>confdefs.h <<_ACEOF 42621#define HAVE__EXPF 1 42622_ACEOF 42623 42624fi 42625done 42626 42627 fi 42628 fi 42629 42630 42631 42632 42633 42634 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isnanf declaration" >&5 42635$as_echo_n "checking for isnanf declaration... " >&6; } 42636 if test x${glibcxx_cv_func_isnanf_use+set} != xset; then 42637 if test "${glibcxx_cv_func_isnanf_use+set}" = set; then : 42638 $as_echo_n "(cached) " >&6 42639else 42640 42641 42642 ac_ext=cpp 42643ac_cpp='$CXXCPP $CPPFLAGS' 42644ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 42645ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 42646ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 42647 42648 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 42649/* end confdefs.h. */ 42650#include <math.h> 42651 #ifdef HAVE_IEEEFP_H 42652 #include <ieeefp.h> 42653 #endif 42654 42655int 42656main () 42657{ 42658 isnanf(0); 42659 ; 42660 return 0; 42661} 42662_ACEOF 42663if ac_fn_cxx_try_compile "$LINENO"; then : 42664 glibcxx_cv_func_isnanf_use=yes 42665else 42666 glibcxx_cv_func_isnanf_use=no 42667fi 42668rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 42669 ac_ext=c 42670ac_cpp='$CPP $CPPFLAGS' 42671ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 42672ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 42673ac_compiler_gnu=$ac_cv_c_compiler_gnu 42674 42675 42676fi 42677 42678 fi 42679 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isnanf_use" >&5 42680$as_echo "$glibcxx_cv_func_isnanf_use" >&6; } 42681 42682 if test x$glibcxx_cv_func_isnanf_use = x"yes"; then 42683 for ac_func in isnanf 42684do : 42685 ac_fn_c_check_func "$LINENO" "isnanf" "ac_cv_func_isnanf" 42686if test "x$ac_cv_func_isnanf" = x""yes; then : 42687 cat >>confdefs.h <<_ACEOF 42688#define HAVE_ISNANF 1 42689_ACEOF 42690 42691fi 42692done 42693 42694 else 42695 42696 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isnanf declaration" >&5 42697$as_echo_n "checking for _isnanf declaration... " >&6; } 42698 if test x${glibcxx_cv_func__isnanf_use+set} != xset; then 42699 if test "${glibcxx_cv_func__isnanf_use+set}" = set; then : 42700 $as_echo_n "(cached) " >&6 42701else 42702 42703 42704 ac_ext=cpp 42705ac_cpp='$CXXCPP $CPPFLAGS' 42706ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 42707ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 42708ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 42709 42710 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 42711/* end confdefs.h. */ 42712#include <math.h> 42713 #ifdef HAVE_IEEEFP_H 42714 #include <ieeefp.h> 42715 #endif 42716 42717int 42718main () 42719{ 42720 _isnanf(0); 42721 ; 42722 return 0; 42723} 42724_ACEOF 42725if ac_fn_cxx_try_compile "$LINENO"; then : 42726 glibcxx_cv_func__isnanf_use=yes 42727else 42728 glibcxx_cv_func__isnanf_use=no 42729fi 42730rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 42731 ac_ext=c 42732ac_cpp='$CPP $CPPFLAGS' 42733ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 42734ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 42735ac_compiler_gnu=$ac_cv_c_compiler_gnu 42736 42737 42738fi 42739 42740 fi 42741 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isnanf_use" >&5 42742$as_echo "$glibcxx_cv_func__isnanf_use" >&6; } 42743 42744 if test x$glibcxx_cv_func__isnanf_use = x"yes"; then 42745 for ac_func in _isnanf 42746do : 42747 ac_fn_c_check_func "$LINENO" "_isnanf" "ac_cv_func__isnanf" 42748if test "x$ac_cv_func__isnanf" = x""yes; then : 42749 cat >>confdefs.h <<_ACEOF 42750#define HAVE__ISNANF 1 42751_ACEOF 42752 42753fi 42754done 42755 42756 fi 42757 fi 42758 42759 42760 42761 42762 42763 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isinff declaration" >&5 42764$as_echo_n "checking for isinff declaration... " >&6; } 42765 if test x${glibcxx_cv_func_isinff_use+set} != xset; then 42766 if test "${glibcxx_cv_func_isinff_use+set}" = set; then : 42767 $as_echo_n "(cached) " >&6 42768else 42769 42770 42771 ac_ext=cpp 42772ac_cpp='$CXXCPP $CPPFLAGS' 42773ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 42774ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 42775ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 42776 42777 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 42778/* end confdefs.h. */ 42779#include <math.h> 42780 #ifdef HAVE_IEEEFP_H 42781 #include <ieeefp.h> 42782 #endif 42783 42784int 42785main () 42786{ 42787 isinff(0); 42788 ; 42789 return 0; 42790} 42791_ACEOF 42792if ac_fn_cxx_try_compile "$LINENO"; then : 42793 glibcxx_cv_func_isinff_use=yes 42794else 42795 glibcxx_cv_func_isinff_use=no 42796fi 42797rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 42798 ac_ext=c 42799ac_cpp='$CPP $CPPFLAGS' 42800ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 42801ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 42802ac_compiler_gnu=$ac_cv_c_compiler_gnu 42803 42804 42805fi 42806 42807 fi 42808 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isinff_use" >&5 42809$as_echo "$glibcxx_cv_func_isinff_use" >&6; } 42810 42811 if test x$glibcxx_cv_func_isinff_use = x"yes"; then 42812 for ac_func in isinff 42813do : 42814 ac_fn_c_check_func "$LINENO" "isinff" "ac_cv_func_isinff" 42815if test "x$ac_cv_func_isinff" = x""yes; then : 42816 cat >>confdefs.h <<_ACEOF 42817#define HAVE_ISINFF 1 42818_ACEOF 42819 42820fi 42821done 42822 42823 else 42824 42825 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isinff declaration" >&5 42826$as_echo_n "checking for _isinff declaration... " >&6; } 42827 if test x${glibcxx_cv_func__isinff_use+set} != xset; then 42828 if test "${glibcxx_cv_func__isinff_use+set}" = set; then : 42829 $as_echo_n "(cached) " >&6 42830else 42831 42832 42833 ac_ext=cpp 42834ac_cpp='$CXXCPP $CPPFLAGS' 42835ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 42836ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 42837ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 42838 42839 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 42840/* end confdefs.h. */ 42841#include <math.h> 42842 #ifdef HAVE_IEEEFP_H 42843 #include <ieeefp.h> 42844 #endif 42845 42846int 42847main () 42848{ 42849 _isinff(0); 42850 ; 42851 return 0; 42852} 42853_ACEOF 42854if ac_fn_cxx_try_compile "$LINENO"; then : 42855 glibcxx_cv_func__isinff_use=yes 42856else 42857 glibcxx_cv_func__isinff_use=no 42858fi 42859rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 42860 ac_ext=c 42861ac_cpp='$CPP $CPPFLAGS' 42862ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 42863ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 42864ac_compiler_gnu=$ac_cv_c_compiler_gnu 42865 42866 42867fi 42868 42869 fi 42870 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isinff_use" >&5 42871$as_echo "$glibcxx_cv_func__isinff_use" >&6; } 42872 42873 if test x$glibcxx_cv_func__isinff_use = x"yes"; then 42874 for ac_func in _isinff 42875do : 42876 ac_fn_c_check_func "$LINENO" "_isinff" "ac_cv_func__isinff" 42877if test "x$ac_cv_func__isinff" = x""yes; then : 42878 cat >>confdefs.h <<_ACEOF 42879#define HAVE__ISINFF 1 42880_ACEOF 42881 42882fi 42883done 42884 42885 fi 42886 fi 42887 42888 42889 42890 42891 42892 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for atan2f declaration" >&5 42893$as_echo_n "checking for atan2f declaration... " >&6; } 42894 if test x${glibcxx_cv_func_atan2f_use+set} != xset; then 42895 if test "${glibcxx_cv_func_atan2f_use+set}" = set; then : 42896 $as_echo_n "(cached) " >&6 42897else 42898 42899 42900 ac_ext=cpp 42901ac_cpp='$CXXCPP $CPPFLAGS' 42902ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 42903ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 42904ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 42905 42906 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 42907/* end confdefs.h. */ 42908#include <math.h> 42909int 42910main () 42911{ 42912 atan2f(0, 0); 42913 ; 42914 return 0; 42915} 42916_ACEOF 42917if ac_fn_cxx_try_compile "$LINENO"; then : 42918 glibcxx_cv_func_atan2f_use=yes 42919else 42920 glibcxx_cv_func_atan2f_use=no 42921fi 42922rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 42923 ac_ext=c 42924ac_cpp='$CPP $CPPFLAGS' 42925ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 42926ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 42927ac_compiler_gnu=$ac_cv_c_compiler_gnu 42928 42929 42930fi 42931 42932 fi 42933 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_atan2f_use" >&5 42934$as_echo "$glibcxx_cv_func_atan2f_use" >&6; } 42935 42936 if test x$glibcxx_cv_func_atan2f_use = x"yes"; then 42937 for ac_func in atan2f 42938do : 42939 ac_fn_c_check_func "$LINENO" "atan2f" "ac_cv_func_atan2f" 42940if test "x$ac_cv_func_atan2f" = x""yes; then : 42941 cat >>confdefs.h <<_ACEOF 42942#define HAVE_ATAN2F 1 42943_ACEOF 42944 42945fi 42946done 42947 42948 else 42949 42950 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _atan2f declaration" >&5 42951$as_echo_n "checking for _atan2f declaration... " >&6; } 42952 if test x${glibcxx_cv_func__atan2f_use+set} != xset; then 42953 if test "${glibcxx_cv_func__atan2f_use+set}" = set; then : 42954 $as_echo_n "(cached) " >&6 42955else 42956 42957 42958 ac_ext=cpp 42959ac_cpp='$CXXCPP $CPPFLAGS' 42960ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 42961ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 42962ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 42963 42964 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 42965/* end confdefs.h. */ 42966#include <math.h> 42967int 42968main () 42969{ 42970 _atan2f(0, 0); 42971 ; 42972 return 0; 42973} 42974_ACEOF 42975if ac_fn_cxx_try_compile "$LINENO"; then : 42976 glibcxx_cv_func__atan2f_use=yes 42977else 42978 glibcxx_cv_func__atan2f_use=no 42979fi 42980rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 42981 ac_ext=c 42982ac_cpp='$CPP $CPPFLAGS' 42983ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 42984ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 42985ac_compiler_gnu=$ac_cv_c_compiler_gnu 42986 42987 42988fi 42989 42990 fi 42991 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__atan2f_use" >&5 42992$as_echo "$glibcxx_cv_func__atan2f_use" >&6; } 42993 42994 if test x$glibcxx_cv_func__atan2f_use = x"yes"; then 42995 for ac_func in _atan2f 42996do : 42997 ac_fn_c_check_func "$LINENO" "_atan2f" "ac_cv_func__atan2f" 42998if test "x$ac_cv_func__atan2f" = x""yes; then : 42999 cat >>confdefs.h <<_ACEOF 43000#define HAVE__ATAN2F 1 43001_ACEOF 43002 43003fi 43004done 43005 43006 fi 43007 fi 43008 43009 43010 43011 43012 43013 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fabsf declaration" >&5 43014$as_echo_n "checking for fabsf declaration... " >&6; } 43015 if test x${glibcxx_cv_func_fabsf_use+set} != xset; then 43016 if test "${glibcxx_cv_func_fabsf_use+set}" = set; then : 43017 $as_echo_n "(cached) " >&6 43018else 43019 43020 43021 ac_ext=cpp 43022ac_cpp='$CXXCPP $CPPFLAGS' 43023ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 43024ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 43025ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 43026 43027 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 43028/* end confdefs.h. */ 43029#include <math.h> 43030 #ifdef HAVE_IEEEFP_H 43031 #include <ieeefp.h> 43032 #endif 43033 43034int 43035main () 43036{ 43037 fabsf(0); 43038 ; 43039 return 0; 43040} 43041_ACEOF 43042if ac_fn_cxx_try_compile "$LINENO"; then : 43043 glibcxx_cv_func_fabsf_use=yes 43044else 43045 glibcxx_cv_func_fabsf_use=no 43046fi 43047rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 43048 ac_ext=c 43049ac_cpp='$CPP $CPPFLAGS' 43050ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 43051ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 43052ac_compiler_gnu=$ac_cv_c_compiler_gnu 43053 43054 43055fi 43056 43057 fi 43058 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fabsf_use" >&5 43059$as_echo "$glibcxx_cv_func_fabsf_use" >&6; } 43060 43061 if test x$glibcxx_cv_func_fabsf_use = x"yes"; then 43062 for ac_func in fabsf 43063do : 43064 ac_fn_c_check_func "$LINENO" "fabsf" "ac_cv_func_fabsf" 43065if test "x$ac_cv_func_fabsf" = x""yes; then : 43066 cat >>confdefs.h <<_ACEOF 43067#define HAVE_FABSF 1 43068_ACEOF 43069 43070fi 43071done 43072 43073 else 43074 43075 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fabsf declaration" >&5 43076$as_echo_n "checking for _fabsf declaration... " >&6; } 43077 if test x${glibcxx_cv_func__fabsf_use+set} != xset; then 43078 if test "${glibcxx_cv_func__fabsf_use+set}" = set; then : 43079 $as_echo_n "(cached) " >&6 43080else 43081 43082 43083 ac_ext=cpp 43084ac_cpp='$CXXCPP $CPPFLAGS' 43085ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 43086ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 43087ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 43088 43089 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 43090/* end confdefs.h. */ 43091#include <math.h> 43092 #ifdef HAVE_IEEEFP_H 43093 #include <ieeefp.h> 43094 #endif 43095 43096int 43097main () 43098{ 43099 _fabsf(0); 43100 ; 43101 return 0; 43102} 43103_ACEOF 43104if ac_fn_cxx_try_compile "$LINENO"; then : 43105 glibcxx_cv_func__fabsf_use=yes 43106else 43107 glibcxx_cv_func__fabsf_use=no 43108fi 43109rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 43110 ac_ext=c 43111ac_cpp='$CPP $CPPFLAGS' 43112ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 43113ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 43114ac_compiler_gnu=$ac_cv_c_compiler_gnu 43115 43116 43117fi 43118 43119 fi 43120 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fabsf_use" >&5 43121$as_echo "$glibcxx_cv_func__fabsf_use" >&6; } 43122 43123 if test x$glibcxx_cv_func__fabsf_use = x"yes"; then 43124 for ac_func in _fabsf 43125do : 43126 ac_fn_c_check_func "$LINENO" "_fabsf" "ac_cv_func__fabsf" 43127if test "x$ac_cv_func__fabsf" = x""yes; then : 43128 cat >>confdefs.h <<_ACEOF 43129#define HAVE__FABSF 1 43130_ACEOF 43131 43132fi 43133done 43134 43135 fi 43136 fi 43137 43138 43139 43140 43141 43142 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fmodf declaration" >&5 43143$as_echo_n "checking for fmodf declaration... " >&6; } 43144 if test x${glibcxx_cv_func_fmodf_use+set} != xset; then 43145 if test "${glibcxx_cv_func_fmodf_use+set}" = set; then : 43146 $as_echo_n "(cached) " >&6 43147else 43148 43149 43150 ac_ext=cpp 43151ac_cpp='$CXXCPP $CPPFLAGS' 43152ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 43153ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 43154ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 43155 43156 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 43157/* end confdefs.h. */ 43158#include <math.h> 43159int 43160main () 43161{ 43162 fmodf(0, 0); 43163 ; 43164 return 0; 43165} 43166_ACEOF 43167if ac_fn_cxx_try_compile "$LINENO"; then : 43168 glibcxx_cv_func_fmodf_use=yes 43169else 43170 glibcxx_cv_func_fmodf_use=no 43171fi 43172rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 43173 ac_ext=c 43174ac_cpp='$CPP $CPPFLAGS' 43175ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 43176ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 43177ac_compiler_gnu=$ac_cv_c_compiler_gnu 43178 43179 43180fi 43181 43182 fi 43183 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fmodf_use" >&5 43184$as_echo "$glibcxx_cv_func_fmodf_use" >&6; } 43185 43186 if test x$glibcxx_cv_func_fmodf_use = x"yes"; then 43187 for ac_func in fmodf 43188do : 43189 ac_fn_c_check_func "$LINENO" "fmodf" "ac_cv_func_fmodf" 43190if test "x$ac_cv_func_fmodf" = x""yes; then : 43191 cat >>confdefs.h <<_ACEOF 43192#define HAVE_FMODF 1 43193_ACEOF 43194 43195fi 43196done 43197 43198 else 43199 43200 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fmodf declaration" >&5 43201$as_echo_n "checking for _fmodf declaration... " >&6; } 43202 if test x${glibcxx_cv_func__fmodf_use+set} != xset; then 43203 if test "${glibcxx_cv_func__fmodf_use+set}" = set; then : 43204 $as_echo_n "(cached) " >&6 43205else 43206 43207 43208 ac_ext=cpp 43209ac_cpp='$CXXCPP $CPPFLAGS' 43210ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 43211ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 43212ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 43213 43214 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 43215/* end confdefs.h. */ 43216#include <math.h> 43217int 43218main () 43219{ 43220 _fmodf(0, 0); 43221 ; 43222 return 0; 43223} 43224_ACEOF 43225if ac_fn_cxx_try_compile "$LINENO"; then : 43226 glibcxx_cv_func__fmodf_use=yes 43227else 43228 glibcxx_cv_func__fmodf_use=no 43229fi 43230rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 43231 ac_ext=c 43232ac_cpp='$CPP $CPPFLAGS' 43233ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 43234ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 43235ac_compiler_gnu=$ac_cv_c_compiler_gnu 43236 43237 43238fi 43239 43240 fi 43241 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fmodf_use" >&5 43242$as_echo "$glibcxx_cv_func__fmodf_use" >&6; } 43243 43244 if test x$glibcxx_cv_func__fmodf_use = x"yes"; then 43245 for ac_func in _fmodf 43246do : 43247 ac_fn_c_check_func "$LINENO" "_fmodf" "ac_cv_func__fmodf" 43248if test "x$ac_cv_func__fmodf" = x""yes; then : 43249 cat >>confdefs.h <<_ACEOF 43250#define HAVE__FMODF 1 43251_ACEOF 43252 43253fi 43254done 43255 43256 fi 43257 fi 43258 43259 43260 43261 43262 43263 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for frexpf declaration" >&5 43264$as_echo_n "checking for frexpf declaration... " >&6; } 43265 if test x${glibcxx_cv_func_frexpf_use+set} != xset; then 43266 if test "${glibcxx_cv_func_frexpf_use+set}" = set; then : 43267 $as_echo_n "(cached) " >&6 43268else 43269 43270 43271 ac_ext=cpp 43272ac_cpp='$CXXCPP $CPPFLAGS' 43273ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 43274ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 43275ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 43276 43277 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 43278/* end confdefs.h. */ 43279#include <math.h> 43280int 43281main () 43282{ 43283 frexpf(0, 0); 43284 ; 43285 return 0; 43286} 43287_ACEOF 43288if ac_fn_cxx_try_compile "$LINENO"; then : 43289 glibcxx_cv_func_frexpf_use=yes 43290else 43291 glibcxx_cv_func_frexpf_use=no 43292fi 43293rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 43294 ac_ext=c 43295ac_cpp='$CPP $CPPFLAGS' 43296ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 43297ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 43298ac_compiler_gnu=$ac_cv_c_compiler_gnu 43299 43300 43301fi 43302 43303 fi 43304 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_frexpf_use" >&5 43305$as_echo "$glibcxx_cv_func_frexpf_use" >&6; } 43306 43307 if test x$glibcxx_cv_func_frexpf_use = x"yes"; then 43308 for ac_func in frexpf 43309do : 43310 ac_fn_c_check_func "$LINENO" "frexpf" "ac_cv_func_frexpf" 43311if test "x$ac_cv_func_frexpf" = x""yes; then : 43312 cat >>confdefs.h <<_ACEOF 43313#define HAVE_FREXPF 1 43314_ACEOF 43315 43316fi 43317done 43318 43319 else 43320 43321 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _frexpf declaration" >&5 43322$as_echo_n "checking for _frexpf declaration... " >&6; } 43323 if test x${glibcxx_cv_func__frexpf_use+set} != xset; then 43324 if test "${glibcxx_cv_func__frexpf_use+set}" = set; then : 43325 $as_echo_n "(cached) " >&6 43326else 43327 43328 43329 ac_ext=cpp 43330ac_cpp='$CXXCPP $CPPFLAGS' 43331ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 43332ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 43333ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 43334 43335 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 43336/* end confdefs.h. */ 43337#include <math.h> 43338int 43339main () 43340{ 43341 _frexpf(0, 0); 43342 ; 43343 return 0; 43344} 43345_ACEOF 43346if ac_fn_cxx_try_compile "$LINENO"; then : 43347 glibcxx_cv_func__frexpf_use=yes 43348else 43349 glibcxx_cv_func__frexpf_use=no 43350fi 43351rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 43352 ac_ext=c 43353ac_cpp='$CPP $CPPFLAGS' 43354ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 43355ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 43356ac_compiler_gnu=$ac_cv_c_compiler_gnu 43357 43358 43359fi 43360 43361 fi 43362 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__frexpf_use" >&5 43363$as_echo "$glibcxx_cv_func__frexpf_use" >&6; } 43364 43365 if test x$glibcxx_cv_func__frexpf_use = x"yes"; then 43366 for ac_func in _frexpf 43367do : 43368 ac_fn_c_check_func "$LINENO" "_frexpf" "ac_cv_func__frexpf" 43369if test "x$ac_cv_func__frexpf" = x""yes; then : 43370 cat >>confdefs.h <<_ACEOF 43371#define HAVE__FREXPF 1 43372_ACEOF 43373 43374fi 43375done 43376 43377 fi 43378 fi 43379 43380 43381 43382 43383 43384 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for hypotf declaration" >&5 43385$as_echo_n "checking for hypotf declaration... " >&6; } 43386 if test x${glibcxx_cv_func_hypotf_use+set} != xset; then 43387 if test "${glibcxx_cv_func_hypotf_use+set}" = set; then : 43388 $as_echo_n "(cached) " >&6 43389else 43390 43391 43392 ac_ext=cpp 43393ac_cpp='$CXXCPP $CPPFLAGS' 43394ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 43395ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 43396ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 43397 43398 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 43399/* end confdefs.h. */ 43400#include <math.h> 43401int 43402main () 43403{ 43404 hypotf(0, 0); 43405 ; 43406 return 0; 43407} 43408_ACEOF 43409if ac_fn_cxx_try_compile "$LINENO"; then : 43410 glibcxx_cv_func_hypotf_use=yes 43411else 43412 glibcxx_cv_func_hypotf_use=no 43413fi 43414rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 43415 ac_ext=c 43416ac_cpp='$CPP $CPPFLAGS' 43417ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 43418ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 43419ac_compiler_gnu=$ac_cv_c_compiler_gnu 43420 43421 43422fi 43423 43424 fi 43425 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_hypotf_use" >&5 43426$as_echo "$glibcxx_cv_func_hypotf_use" >&6; } 43427 43428 if test x$glibcxx_cv_func_hypotf_use = x"yes"; then 43429 for ac_func in hypotf 43430do : 43431 ac_fn_c_check_func "$LINENO" "hypotf" "ac_cv_func_hypotf" 43432if test "x$ac_cv_func_hypotf" = x""yes; then : 43433 cat >>confdefs.h <<_ACEOF 43434#define HAVE_HYPOTF 1 43435_ACEOF 43436 43437fi 43438done 43439 43440 else 43441 43442 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _hypotf declaration" >&5 43443$as_echo_n "checking for _hypotf declaration... " >&6; } 43444 if test x${glibcxx_cv_func__hypotf_use+set} != xset; then 43445 if test "${glibcxx_cv_func__hypotf_use+set}" = set; then : 43446 $as_echo_n "(cached) " >&6 43447else 43448 43449 43450 ac_ext=cpp 43451ac_cpp='$CXXCPP $CPPFLAGS' 43452ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 43453ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 43454ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 43455 43456 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 43457/* end confdefs.h. */ 43458#include <math.h> 43459int 43460main () 43461{ 43462 _hypotf(0, 0); 43463 ; 43464 return 0; 43465} 43466_ACEOF 43467if ac_fn_cxx_try_compile "$LINENO"; then : 43468 glibcxx_cv_func__hypotf_use=yes 43469else 43470 glibcxx_cv_func__hypotf_use=no 43471fi 43472rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 43473 ac_ext=c 43474ac_cpp='$CPP $CPPFLAGS' 43475ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 43476ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 43477ac_compiler_gnu=$ac_cv_c_compiler_gnu 43478 43479 43480fi 43481 43482 fi 43483 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__hypotf_use" >&5 43484$as_echo "$glibcxx_cv_func__hypotf_use" >&6; } 43485 43486 if test x$glibcxx_cv_func__hypotf_use = x"yes"; then 43487 for ac_func in _hypotf 43488do : 43489 ac_fn_c_check_func "$LINENO" "_hypotf" "ac_cv_func__hypotf" 43490if test "x$ac_cv_func__hypotf" = x""yes; then : 43491 cat >>confdefs.h <<_ACEOF 43492#define HAVE__HYPOTF 1 43493_ACEOF 43494 43495fi 43496done 43497 43498 fi 43499 fi 43500 43501 43502 43503 43504 43505 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldexpf declaration" >&5 43506$as_echo_n "checking for ldexpf declaration... " >&6; } 43507 if test x${glibcxx_cv_func_ldexpf_use+set} != xset; then 43508 if test "${glibcxx_cv_func_ldexpf_use+set}" = set; then : 43509 $as_echo_n "(cached) " >&6 43510else 43511 43512 43513 ac_ext=cpp 43514ac_cpp='$CXXCPP $CPPFLAGS' 43515ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 43516ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 43517ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 43518 43519 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 43520/* end confdefs.h. */ 43521#include <math.h> 43522int 43523main () 43524{ 43525 ldexpf(0, 0); 43526 ; 43527 return 0; 43528} 43529_ACEOF 43530if ac_fn_cxx_try_compile "$LINENO"; then : 43531 glibcxx_cv_func_ldexpf_use=yes 43532else 43533 glibcxx_cv_func_ldexpf_use=no 43534fi 43535rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 43536 ac_ext=c 43537ac_cpp='$CPP $CPPFLAGS' 43538ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 43539ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 43540ac_compiler_gnu=$ac_cv_c_compiler_gnu 43541 43542 43543fi 43544 43545 fi 43546 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_ldexpf_use" >&5 43547$as_echo "$glibcxx_cv_func_ldexpf_use" >&6; } 43548 43549 if test x$glibcxx_cv_func_ldexpf_use = x"yes"; then 43550 for ac_func in ldexpf 43551do : 43552 ac_fn_c_check_func "$LINENO" "ldexpf" "ac_cv_func_ldexpf" 43553if test "x$ac_cv_func_ldexpf" = x""yes; then : 43554 cat >>confdefs.h <<_ACEOF 43555#define HAVE_LDEXPF 1 43556_ACEOF 43557 43558fi 43559done 43560 43561 else 43562 43563 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _ldexpf declaration" >&5 43564$as_echo_n "checking for _ldexpf declaration... " >&6; } 43565 if test x${glibcxx_cv_func__ldexpf_use+set} != xset; then 43566 if test "${glibcxx_cv_func__ldexpf_use+set}" = set; then : 43567 $as_echo_n "(cached) " >&6 43568else 43569 43570 43571 ac_ext=cpp 43572ac_cpp='$CXXCPP $CPPFLAGS' 43573ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 43574ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 43575ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 43576 43577 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 43578/* end confdefs.h. */ 43579#include <math.h> 43580int 43581main () 43582{ 43583 _ldexpf(0, 0); 43584 ; 43585 return 0; 43586} 43587_ACEOF 43588if ac_fn_cxx_try_compile "$LINENO"; then : 43589 glibcxx_cv_func__ldexpf_use=yes 43590else 43591 glibcxx_cv_func__ldexpf_use=no 43592fi 43593rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 43594 ac_ext=c 43595ac_cpp='$CPP $CPPFLAGS' 43596ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 43597ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 43598ac_compiler_gnu=$ac_cv_c_compiler_gnu 43599 43600 43601fi 43602 43603 fi 43604 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__ldexpf_use" >&5 43605$as_echo "$glibcxx_cv_func__ldexpf_use" >&6; } 43606 43607 if test x$glibcxx_cv_func__ldexpf_use = x"yes"; then 43608 for ac_func in _ldexpf 43609do : 43610 ac_fn_c_check_func "$LINENO" "_ldexpf" "ac_cv_func__ldexpf" 43611if test "x$ac_cv_func__ldexpf" = x""yes; then : 43612 cat >>confdefs.h <<_ACEOF 43613#define HAVE__LDEXPF 1 43614_ACEOF 43615 43616fi 43617done 43618 43619 fi 43620 fi 43621 43622 43623 43624 43625 43626 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for logf declaration" >&5 43627$as_echo_n "checking for logf declaration... " >&6; } 43628 if test x${glibcxx_cv_func_logf_use+set} != xset; then 43629 if test "${glibcxx_cv_func_logf_use+set}" = set; then : 43630 $as_echo_n "(cached) " >&6 43631else 43632 43633 43634 ac_ext=cpp 43635ac_cpp='$CXXCPP $CPPFLAGS' 43636ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 43637ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 43638ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 43639 43640 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 43641/* end confdefs.h. */ 43642#include <math.h> 43643 #ifdef HAVE_IEEEFP_H 43644 #include <ieeefp.h> 43645 #endif 43646 43647int 43648main () 43649{ 43650 logf(0); 43651 ; 43652 return 0; 43653} 43654_ACEOF 43655if ac_fn_cxx_try_compile "$LINENO"; then : 43656 glibcxx_cv_func_logf_use=yes 43657else 43658 glibcxx_cv_func_logf_use=no 43659fi 43660rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 43661 ac_ext=c 43662ac_cpp='$CPP $CPPFLAGS' 43663ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 43664ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 43665ac_compiler_gnu=$ac_cv_c_compiler_gnu 43666 43667 43668fi 43669 43670 fi 43671 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_logf_use" >&5 43672$as_echo "$glibcxx_cv_func_logf_use" >&6; } 43673 43674 if test x$glibcxx_cv_func_logf_use = x"yes"; then 43675 for ac_func in logf 43676do : 43677 ac_fn_c_check_func "$LINENO" "logf" "ac_cv_func_logf" 43678if test "x$ac_cv_func_logf" = x""yes; then : 43679 cat >>confdefs.h <<_ACEOF 43680#define HAVE_LOGF 1 43681_ACEOF 43682 43683fi 43684done 43685 43686 else 43687 43688 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _logf declaration" >&5 43689$as_echo_n "checking for _logf declaration... " >&6; } 43690 if test x${glibcxx_cv_func__logf_use+set} != xset; then 43691 if test "${glibcxx_cv_func__logf_use+set}" = set; then : 43692 $as_echo_n "(cached) " >&6 43693else 43694 43695 43696 ac_ext=cpp 43697ac_cpp='$CXXCPP $CPPFLAGS' 43698ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 43699ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 43700ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 43701 43702 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 43703/* end confdefs.h. */ 43704#include <math.h> 43705 #ifdef HAVE_IEEEFP_H 43706 #include <ieeefp.h> 43707 #endif 43708 43709int 43710main () 43711{ 43712 _logf(0); 43713 ; 43714 return 0; 43715} 43716_ACEOF 43717if ac_fn_cxx_try_compile "$LINENO"; then : 43718 glibcxx_cv_func__logf_use=yes 43719else 43720 glibcxx_cv_func__logf_use=no 43721fi 43722rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 43723 ac_ext=c 43724ac_cpp='$CPP $CPPFLAGS' 43725ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 43726ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 43727ac_compiler_gnu=$ac_cv_c_compiler_gnu 43728 43729 43730fi 43731 43732 fi 43733 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__logf_use" >&5 43734$as_echo "$glibcxx_cv_func__logf_use" >&6; } 43735 43736 if test x$glibcxx_cv_func__logf_use = x"yes"; then 43737 for ac_func in _logf 43738do : 43739 ac_fn_c_check_func "$LINENO" "_logf" "ac_cv_func__logf" 43740if test "x$ac_cv_func__logf" = x""yes; then : 43741 cat >>confdefs.h <<_ACEOF 43742#define HAVE__LOGF 1 43743_ACEOF 43744 43745fi 43746done 43747 43748 fi 43749 fi 43750 43751 43752 43753 43754 43755 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for log10f declaration" >&5 43756$as_echo_n "checking for log10f declaration... " >&6; } 43757 if test x${glibcxx_cv_func_log10f_use+set} != xset; then 43758 if test "${glibcxx_cv_func_log10f_use+set}" = set; then : 43759 $as_echo_n "(cached) " >&6 43760else 43761 43762 43763 ac_ext=cpp 43764ac_cpp='$CXXCPP $CPPFLAGS' 43765ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 43766ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 43767ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 43768 43769 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 43770/* end confdefs.h. */ 43771#include <math.h> 43772 #ifdef HAVE_IEEEFP_H 43773 #include <ieeefp.h> 43774 #endif 43775 43776int 43777main () 43778{ 43779 log10f(0); 43780 ; 43781 return 0; 43782} 43783_ACEOF 43784if ac_fn_cxx_try_compile "$LINENO"; then : 43785 glibcxx_cv_func_log10f_use=yes 43786else 43787 glibcxx_cv_func_log10f_use=no 43788fi 43789rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 43790 ac_ext=c 43791ac_cpp='$CPP $CPPFLAGS' 43792ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 43793ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 43794ac_compiler_gnu=$ac_cv_c_compiler_gnu 43795 43796 43797fi 43798 43799 fi 43800 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_log10f_use" >&5 43801$as_echo "$glibcxx_cv_func_log10f_use" >&6; } 43802 43803 if test x$glibcxx_cv_func_log10f_use = x"yes"; then 43804 for ac_func in log10f 43805do : 43806 ac_fn_c_check_func "$LINENO" "log10f" "ac_cv_func_log10f" 43807if test "x$ac_cv_func_log10f" = x""yes; then : 43808 cat >>confdefs.h <<_ACEOF 43809#define HAVE_LOG10F 1 43810_ACEOF 43811 43812fi 43813done 43814 43815 else 43816 43817 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _log10f declaration" >&5 43818$as_echo_n "checking for _log10f declaration... " >&6; } 43819 if test x${glibcxx_cv_func__log10f_use+set} != xset; then 43820 if test "${glibcxx_cv_func__log10f_use+set}" = set; then : 43821 $as_echo_n "(cached) " >&6 43822else 43823 43824 43825 ac_ext=cpp 43826ac_cpp='$CXXCPP $CPPFLAGS' 43827ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 43828ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 43829ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 43830 43831 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 43832/* end confdefs.h. */ 43833#include <math.h> 43834 #ifdef HAVE_IEEEFP_H 43835 #include <ieeefp.h> 43836 #endif 43837 43838int 43839main () 43840{ 43841 _log10f(0); 43842 ; 43843 return 0; 43844} 43845_ACEOF 43846if ac_fn_cxx_try_compile "$LINENO"; then : 43847 glibcxx_cv_func__log10f_use=yes 43848else 43849 glibcxx_cv_func__log10f_use=no 43850fi 43851rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 43852 ac_ext=c 43853ac_cpp='$CPP $CPPFLAGS' 43854ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 43855ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 43856ac_compiler_gnu=$ac_cv_c_compiler_gnu 43857 43858 43859fi 43860 43861 fi 43862 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__log10f_use" >&5 43863$as_echo "$glibcxx_cv_func__log10f_use" >&6; } 43864 43865 if test x$glibcxx_cv_func__log10f_use = x"yes"; then 43866 for ac_func in _log10f 43867do : 43868 ac_fn_c_check_func "$LINENO" "_log10f" "ac_cv_func__log10f" 43869if test "x$ac_cv_func__log10f" = x""yes; then : 43870 cat >>confdefs.h <<_ACEOF 43871#define HAVE__LOG10F 1 43872_ACEOF 43873 43874fi 43875done 43876 43877 fi 43878 fi 43879 43880 43881 43882 43883 43884 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for modff declaration" >&5 43885$as_echo_n "checking for modff declaration... " >&6; } 43886 if test x${glibcxx_cv_func_modff_use+set} != xset; then 43887 if test "${glibcxx_cv_func_modff_use+set}" = set; then : 43888 $as_echo_n "(cached) " >&6 43889else 43890 43891 43892 ac_ext=cpp 43893ac_cpp='$CXXCPP $CPPFLAGS' 43894ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 43895ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 43896ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 43897 43898 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 43899/* end confdefs.h. */ 43900#include <math.h> 43901int 43902main () 43903{ 43904 modff(0, 0); 43905 ; 43906 return 0; 43907} 43908_ACEOF 43909if ac_fn_cxx_try_compile "$LINENO"; then : 43910 glibcxx_cv_func_modff_use=yes 43911else 43912 glibcxx_cv_func_modff_use=no 43913fi 43914rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 43915 ac_ext=c 43916ac_cpp='$CPP $CPPFLAGS' 43917ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 43918ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 43919ac_compiler_gnu=$ac_cv_c_compiler_gnu 43920 43921 43922fi 43923 43924 fi 43925 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_modff_use" >&5 43926$as_echo "$glibcxx_cv_func_modff_use" >&6; } 43927 43928 if test x$glibcxx_cv_func_modff_use = x"yes"; then 43929 for ac_func in modff 43930do : 43931 ac_fn_c_check_func "$LINENO" "modff" "ac_cv_func_modff" 43932if test "x$ac_cv_func_modff" = x""yes; then : 43933 cat >>confdefs.h <<_ACEOF 43934#define HAVE_MODFF 1 43935_ACEOF 43936 43937fi 43938done 43939 43940 else 43941 43942 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _modff declaration" >&5 43943$as_echo_n "checking for _modff declaration... " >&6; } 43944 if test x${glibcxx_cv_func__modff_use+set} != xset; then 43945 if test "${glibcxx_cv_func__modff_use+set}" = set; then : 43946 $as_echo_n "(cached) " >&6 43947else 43948 43949 43950 ac_ext=cpp 43951ac_cpp='$CXXCPP $CPPFLAGS' 43952ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 43953ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 43954ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 43955 43956 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 43957/* end confdefs.h. */ 43958#include <math.h> 43959int 43960main () 43961{ 43962 _modff(0, 0); 43963 ; 43964 return 0; 43965} 43966_ACEOF 43967if ac_fn_cxx_try_compile "$LINENO"; then : 43968 glibcxx_cv_func__modff_use=yes 43969else 43970 glibcxx_cv_func__modff_use=no 43971fi 43972rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 43973 ac_ext=c 43974ac_cpp='$CPP $CPPFLAGS' 43975ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 43976ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 43977ac_compiler_gnu=$ac_cv_c_compiler_gnu 43978 43979 43980fi 43981 43982 fi 43983 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__modff_use" >&5 43984$as_echo "$glibcxx_cv_func__modff_use" >&6; } 43985 43986 if test x$glibcxx_cv_func__modff_use = x"yes"; then 43987 for ac_func in _modff 43988do : 43989 ac_fn_c_check_func "$LINENO" "_modff" "ac_cv_func__modff" 43990if test "x$ac_cv_func__modff" = x""yes; then : 43991 cat >>confdefs.h <<_ACEOF 43992#define HAVE__MODFF 1 43993_ACEOF 43994 43995fi 43996done 43997 43998 fi 43999 fi 44000 44001 44002 44003 44004 44005 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for modf declaration" >&5 44006$as_echo_n "checking for modf declaration... " >&6; } 44007 if test x${glibcxx_cv_func_modf_use+set} != xset; then 44008 if test "${glibcxx_cv_func_modf_use+set}" = set; then : 44009 $as_echo_n "(cached) " >&6 44010else 44011 44012 44013 ac_ext=cpp 44014ac_cpp='$CXXCPP $CPPFLAGS' 44015ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 44016ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 44017ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 44018 44019 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 44020/* end confdefs.h. */ 44021#include <math.h> 44022int 44023main () 44024{ 44025 modf(0, 0); 44026 ; 44027 return 0; 44028} 44029_ACEOF 44030if ac_fn_cxx_try_compile "$LINENO"; then : 44031 glibcxx_cv_func_modf_use=yes 44032else 44033 glibcxx_cv_func_modf_use=no 44034fi 44035rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 44036 ac_ext=c 44037ac_cpp='$CPP $CPPFLAGS' 44038ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 44039ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 44040ac_compiler_gnu=$ac_cv_c_compiler_gnu 44041 44042 44043fi 44044 44045 fi 44046 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_modf_use" >&5 44047$as_echo "$glibcxx_cv_func_modf_use" >&6; } 44048 44049 if test x$glibcxx_cv_func_modf_use = x"yes"; then 44050 for ac_func in modf 44051do : 44052 ac_fn_c_check_func "$LINENO" "modf" "ac_cv_func_modf" 44053if test "x$ac_cv_func_modf" = x""yes; then : 44054 cat >>confdefs.h <<_ACEOF 44055#define HAVE_MODF 1 44056_ACEOF 44057 44058fi 44059done 44060 44061 else 44062 44063 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _modf declaration" >&5 44064$as_echo_n "checking for _modf declaration... " >&6; } 44065 if test x${glibcxx_cv_func__modf_use+set} != xset; then 44066 if test "${glibcxx_cv_func__modf_use+set}" = set; then : 44067 $as_echo_n "(cached) " >&6 44068else 44069 44070 44071 ac_ext=cpp 44072ac_cpp='$CXXCPP $CPPFLAGS' 44073ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 44074ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 44075ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 44076 44077 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 44078/* end confdefs.h. */ 44079#include <math.h> 44080int 44081main () 44082{ 44083 _modf(0, 0); 44084 ; 44085 return 0; 44086} 44087_ACEOF 44088if ac_fn_cxx_try_compile "$LINENO"; then : 44089 glibcxx_cv_func__modf_use=yes 44090else 44091 glibcxx_cv_func__modf_use=no 44092fi 44093rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 44094 ac_ext=c 44095ac_cpp='$CPP $CPPFLAGS' 44096ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 44097ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 44098ac_compiler_gnu=$ac_cv_c_compiler_gnu 44099 44100 44101fi 44102 44103 fi 44104 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__modf_use" >&5 44105$as_echo "$glibcxx_cv_func__modf_use" >&6; } 44106 44107 if test x$glibcxx_cv_func__modf_use = x"yes"; then 44108 for ac_func in _modf 44109do : 44110 ac_fn_c_check_func "$LINENO" "_modf" "ac_cv_func__modf" 44111if test "x$ac_cv_func__modf" = x""yes; then : 44112 cat >>confdefs.h <<_ACEOF 44113#define HAVE__MODF 1 44114_ACEOF 44115 44116fi 44117done 44118 44119 fi 44120 fi 44121 44122 44123 44124 44125 44126 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for powf declaration" >&5 44127$as_echo_n "checking for powf declaration... " >&6; } 44128 if test x${glibcxx_cv_func_powf_use+set} != xset; then 44129 if test "${glibcxx_cv_func_powf_use+set}" = set; then : 44130 $as_echo_n "(cached) " >&6 44131else 44132 44133 44134 ac_ext=cpp 44135ac_cpp='$CXXCPP $CPPFLAGS' 44136ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 44137ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 44138ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 44139 44140 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 44141/* end confdefs.h. */ 44142#include <math.h> 44143int 44144main () 44145{ 44146 powf(0, 0); 44147 ; 44148 return 0; 44149} 44150_ACEOF 44151if ac_fn_cxx_try_compile "$LINENO"; then : 44152 glibcxx_cv_func_powf_use=yes 44153else 44154 glibcxx_cv_func_powf_use=no 44155fi 44156rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 44157 ac_ext=c 44158ac_cpp='$CPP $CPPFLAGS' 44159ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 44160ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 44161ac_compiler_gnu=$ac_cv_c_compiler_gnu 44162 44163 44164fi 44165 44166 fi 44167 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_powf_use" >&5 44168$as_echo "$glibcxx_cv_func_powf_use" >&6; } 44169 44170 if test x$glibcxx_cv_func_powf_use = x"yes"; then 44171 for ac_func in powf 44172do : 44173 ac_fn_c_check_func "$LINENO" "powf" "ac_cv_func_powf" 44174if test "x$ac_cv_func_powf" = x""yes; then : 44175 cat >>confdefs.h <<_ACEOF 44176#define HAVE_POWF 1 44177_ACEOF 44178 44179fi 44180done 44181 44182 else 44183 44184 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _powf declaration" >&5 44185$as_echo_n "checking for _powf declaration... " >&6; } 44186 if test x${glibcxx_cv_func__powf_use+set} != xset; then 44187 if test "${glibcxx_cv_func__powf_use+set}" = set; then : 44188 $as_echo_n "(cached) " >&6 44189else 44190 44191 44192 ac_ext=cpp 44193ac_cpp='$CXXCPP $CPPFLAGS' 44194ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 44195ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 44196ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 44197 44198 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 44199/* end confdefs.h. */ 44200#include <math.h> 44201int 44202main () 44203{ 44204 _powf(0, 0); 44205 ; 44206 return 0; 44207} 44208_ACEOF 44209if ac_fn_cxx_try_compile "$LINENO"; then : 44210 glibcxx_cv_func__powf_use=yes 44211else 44212 glibcxx_cv_func__powf_use=no 44213fi 44214rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 44215 ac_ext=c 44216ac_cpp='$CPP $CPPFLAGS' 44217ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 44218ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 44219ac_compiler_gnu=$ac_cv_c_compiler_gnu 44220 44221 44222fi 44223 44224 fi 44225 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__powf_use" >&5 44226$as_echo "$glibcxx_cv_func__powf_use" >&6; } 44227 44228 if test x$glibcxx_cv_func__powf_use = x"yes"; then 44229 for ac_func in _powf 44230do : 44231 ac_fn_c_check_func "$LINENO" "_powf" "ac_cv_func__powf" 44232if test "x$ac_cv_func__powf" = x""yes; then : 44233 cat >>confdefs.h <<_ACEOF 44234#define HAVE__POWF 1 44235_ACEOF 44236 44237fi 44238done 44239 44240 fi 44241 fi 44242 44243 44244 44245 44246 44247 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sqrtf declaration" >&5 44248$as_echo_n "checking for sqrtf declaration... " >&6; } 44249 if test x${glibcxx_cv_func_sqrtf_use+set} != xset; then 44250 if test "${glibcxx_cv_func_sqrtf_use+set}" = set; then : 44251 $as_echo_n "(cached) " >&6 44252else 44253 44254 44255 ac_ext=cpp 44256ac_cpp='$CXXCPP $CPPFLAGS' 44257ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 44258ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 44259ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 44260 44261 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 44262/* end confdefs.h. */ 44263#include <math.h> 44264 #ifdef HAVE_IEEEFP_H 44265 #include <ieeefp.h> 44266 #endif 44267 44268int 44269main () 44270{ 44271 sqrtf(0); 44272 ; 44273 return 0; 44274} 44275_ACEOF 44276if ac_fn_cxx_try_compile "$LINENO"; then : 44277 glibcxx_cv_func_sqrtf_use=yes 44278else 44279 glibcxx_cv_func_sqrtf_use=no 44280fi 44281rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 44282 ac_ext=c 44283ac_cpp='$CPP $CPPFLAGS' 44284ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 44285ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 44286ac_compiler_gnu=$ac_cv_c_compiler_gnu 44287 44288 44289fi 44290 44291 fi 44292 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sqrtf_use" >&5 44293$as_echo "$glibcxx_cv_func_sqrtf_use" >&6; } 44294 44295 if test x$glibcxx_cv_func_sqrtf_use = x"yes"; then 44296 for ac_func in sqrtf 44297do : 44298 ac_fn_c_check_func "$LINENO" "sqrtf" "ac_cv_func_sqrtf" 44299if test "x$ac_cv_func_sqrtf" = x""yes; then : 44300 cat >>confdefs.h <<_ACEOF 44301#define HAVE_SQRTF 1 44302_ACEOF 44303 44304fi 44305done 44306 44307 else 44308 44309 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sqrtf declaration" >&5 44310$as_echo_n "checking for _sqrtf declaration... " >&6; } 44311 if test x${glibcxx_cv_func__sqrtf_use+set} != xset; then 44312 if test "${glibcxx_cv_func__sqrtf_use+set}" = set; then : 44313 $as_echo_n "(cached) " >&6 44314else 44315 44316 44317 ac_ext=cpp 44318ac_cpp='$CXXCPP $CPPFLAGS' 44319ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 44320ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 44321ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 44322 44323 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 44324/* end confdefs.h. */ 44325#include <math.h> 44326 #ifdef HAVE_IEEEFP_H 44327 #include <ieeefp.h> 44328 #endif 44329 44330int 44331main () 44332{ 44333 _sqrtf(0); 44334 ; 44335 return 0; 44336} 44337_ACEOF 44338if ac_fn_cxx_try_compile "$LINENO"; then : 44339 glibcxx_cv_func__sqrtf_use=yes 44340else 44341 glibcxx_cv_func__sqrtf_use=no 44342fi 44343rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 44344 ac_ext=c 44345ac_cpp='$CPP $CPPFLAGS' 44346ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 44347ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 44348ac_compiler_gnu=$ac_cv_c_compiler_gnu 44349 44350 44351fi 44352 44353 fi 44354 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sqrtf_use" >&5 44355$as_echo "$glibcxx_cv_func__sqrtf_use" >&6; } 44356 44357 if test x$glibcxx_cv_func__sqrtf_use = x"yes"; then 44358 for ac_func in _sqrtf 44359do : 44360 ac_fn_c_check_func "$LINENO" "_sqrtf" "ac_cv_func__sqrtf" 44361if test "x$ac_cv_func__sqrtf" = x""yes; then : 44362 cat >>confdefs.h <<_ACEOF 44363#define HAVE__SQRTF 1 44364_ACEOF 44365 44366fi 44367done 44368 44369 fi 44370 fi 44371 44372 44373 44374 44375 44376 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sincosf declaration" >&5 44377$as_echo_n "checking for sincosf declaration... " >&6; } 44378 if test x${glibcxx_cv_func_sincosf_use+set} != xset; then 44379 if test "${glibcxx_cv_func_sincosf_use+set}" = set; then : 44380 $as_echo_n "(cached) " >&6 44381else 44382 44383 44384 ac_ext=cpp 44385ac_cpp='$CXXCPP $CPPFLAGS' 44386ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 44387ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 44388ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 44389 44390 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 44391/* end confdefs.h. */ 44392#include <math.h> 44393int 44394main () 44395{ 44396 sincosf(0, 0, 0); 44397 ; 44398 return 0; 44399} 44400_ACEOF 44401if ac_fn_cxx_try_compile "$LINENO"; then : 44402 glibcxx_cv_func_sincosf_use=yes 44403else 44404 glibcxx_cv_func_sincosf_use=no 44405fi 44406rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 44407 ac_ext=c 44408ac_cpp='$CPP $CPPFLAGS' 44409ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 44410ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 44411ac_compiler_gnu=$ac_cv_c_compiler_gnu 44412 44413 44414fi 44415 44416 fi 44417 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sincosf_use" >&5 44418$as_echo "$glibcxx_cv_func_sincosf_use" >&6; } 44419 44420 if test x$glibcxx_cv_func_sincosf_use = x"yes"; then 44421 for ac_func in sincosf 44422do : 44423 ac_fn_c_check_func "$LINENO" "sincosf" "ac_cv_func_sincosf" 44424if test "x$ac_cv_func_sincosf" = x""yes; then : 44425 cat >>confdefs.h <<_ACEOF 44426#define HAVE_SINCOSF 1 44427_ACEOF 44428 44429fi 44430done 44431 44432 else 44433 44434 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sincosf declaration" >&5 44435$as_echo_n "checking for _sincosf declaration... " >&6; } 44436 if test x${glibcxx_cv_func__sincosf_use+set} != xset; then 44437 if test "${glibcxx_cv_func__sincosf_use+set}" = set; then : 44438 $as_echo_n "(cached) " >&6 44439else 44440 44441 44442 ac_ext=cpp 44443ac_cpp='$CXXCPP $CPPFLAGS' 44444ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 44445ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 44446ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 44447 44448 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 44449/* end confdefs.h. */ 44450#include <math.h> 44451int 44452main () 44453{ 44454 _sincosf(0, 0, 0); 44455 ; 44456 return 0; 44457} 44458_ACEOF 44459if ac_fn_cxx_try_compile "$LINENO"; then : 44460 glibcxx_cv_func__sincosf_use=yes 44461else 44462 glibcxx_cv_func__sincosf_use=no 44463fi 44464rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 44465 ac_ext=c 44466ac_cpp='$CPP $CPPFLAGS' 44467ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 44468ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 44469ac_compiler_gnu=$ac_cv_c_compiler_gnu 44470 44471 44472fi 44473 44474 fi 44475 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sincosf_use" >&5 44476$as_echo "$glibcxx_cv_func__sincosf_use" >&6; } 44477 44478 if test x$glibcxx_cv_func__sincosf_use = x"yes"; then 44479 for ac_func in _sincosf 44480do : 44481 ac_fn_c_check_func "$LINENO" "_sincosf" "ac_cv_func__sincosf" 44482if test "x$ac_cv_func__sincosf" = x""yes; then : 44483 cat >>confdefs.h <<_ACEOF 44484#define HAVE__SINCOSF 1 44485_ACEOF 44486 44487fi 44488done 44489 44490 fi 44491 fi 44492 44493 44494 44495 44496 44497 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for finitef declaration" >&5 44498$as_echo_n "checking for finitef declaration... " >&6; } 44499 if test x${glibcxx_cv_func_finitef_use+set} != xset; then 44500 if test "${glibcxx_cv_func_finitef_use+set}" = set; then : 44501 $as_echo_n "(cached) " >&6 44502else 44503 44504 44505 ac_ext=cpp 44506ac_cpp='$CXXCPP $CPPFLAGS' 44507ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 44508ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 44509ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 44510 44511 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 44512/* end confdefs.h. */ 44513#include <math.h> 44514 #ifdef HAVE_IEEEFP_H 44515 #include <ieeefp.h> 44516 #endif 44517 44518int 44519main () 44520{ 44521 finitef(0); 44522 ; 44523 return 0; 44524} 44525_ACEOF 44526if ac_fn_cxx_try_compile "$LINENO"; then : 44527 glibcxx_cv_func_finitef_use=yes 44528else 44529 glibcxx_cv_func_finitef_use=no 44530fi 44531rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 44532 ac_ext=c 44533ac_cpp='$CPP $CPPFLAGS' 44534ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 44535ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 44536ac_compiler_gnu=$ac_cv_c_compiler_gnu 44537 44538 44539fi 44540 44541 fi 44542 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_finitef_use" >&5 44543$as_echo "$glibcxx_cv_func_finitef_use" >&6; } 44544 44545 if test x$glibcxx_cv_func_finitef_use = x"yes"; then 44546 for ac_func in finitef 44547do : 44548 ac_fn_c_check_func "$LINENO" "finitef" "ac_cv_func_finitef" 44549if test "x$ac_cv_func_finitef" = x""yes; then : 44550 cat >>confdefs.h <<_ACEOF 44551#define HAVE_FINITEF 1 44552_ACEOF 44553 44554fi 44555done 44556 44557 else 44558 44559 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _finitef declaration" >&5 44560$as_echo_n "checking for _finitef declaration... " >&6; } 44561 if test x${glibcxx_cv_func__finitef_use+set} != xset; then 44562 if test "${glibcxx_cv_func__finitef_use+set}" = set; then : 44563 $as_echo_n "(cached) " >&6 44564else 44565 44566 44567 ac_ext=cpp 44568ac_cpp='$CXXCPP $CPPFLAGS' 44569ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 44570ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 44571ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 44572 44573 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 44574/* end confdefs.h. */ 44575#include <math.h> 44576 #ifdef HAVE_IEEEFP_H 44577 #include <ieeefp.h> 44578 #endif 44579 44580int 44581main () 44582{ 44583 _finitef(0); 44584 ; 44585 return 0; 44586} 44587_ACEOF 44588if ac_fn_cxx_try_compile "$LINENO"; then : 44589 glibcxx_cv_func__finitef_use=yes 44590else 44591 glibcxx_cv_func__finitef_use=no 44592fi 44593rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 44594 ac_ext=c 44595ac_cpp='$CPP $CPPFLAGS' 44596ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 44597ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 44598ac_compiler_gnu=$ac_cv_c_compiler_gnu 44599 44600 44601fi 44602 44603 fi 44604 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__finitef_use" >&5 44605$as_echo "$glibcxx_cv_func__finitef_use" >&6; } 44606 44607 if test x$glibcxx_cv_func__finitef_use = x"yes"; then 44608 for ac_func in _finitef 44609do : 44610 ac_fn_c_check_func "$LINENO" "_finitef" "ac_cv_func__finitef" 44611if test "x$ac_cv_func__finitef" = x""yes; then : 44612 cat >>confdefs.h <<_ACEOF 44613#define HAVE__FINITEF 1 44614_ACEOF 44615 44616fi 44617done 44618 44619 fi 44620 fi 44621 44622 44623 44624 44625 44626 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for long double trig functions" >&5 44627$as_echo_n "checking for long double trig functions... " >&6; } 44628 if test "${glibcxx_cv_func_long_double_trig_use+set}" = set; then : 44629 $as_echo_n "(cached) " >&6 44630else 44631 44632 44633 ac_ext=cpp 44634ac_cpp='$CXXCPP $CPPFLAGS' 44635ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 44636ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 44637ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 44638 44639 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 44640/* end confdefs.h. */ 44641#include <math.h> 44642int 44643main () 44644{ 44645acosl (0); asinl (0); atanl (0); cosl (0); sinl (0); tanl (0); coshl (0); sinhl (0); tanhl (0); 44646 ; 44647 return 0; 44648} 44649_ACEOF 44650if ac_fn_cxx_try_compile "$LINENO"; then : 44651 glibcxx_cv_func_long_double_trig_use=yes 44652else 44653 glibcxx_cv_func_long_double_trig_use=no 44654fi 44655rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 44656 ac_ext=c 44657ac_cpp='$CPP $CPPFLAGS' 44658ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 44659ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 44660ac_compiler_gnu=$ac_cv_c_compiler_gnu 44661 44662fi 44663 44664 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_long_double_trig_use" >&5 44665$as_echo "$glibcxx_cv_func_long_double_trig_use" >&6; } 44666 if test x$glibcxx_cv_func_long_double_trig_use = x"yes"; then 44667 for ac_func in acosl asinl atanl cosl sinl tanl coshl sinhl tanhl 44668do : 44669 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 44670ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 44671eval as_val=\$$as_ac_var 44672 if test "x$as_val" = x""yes; then : 44673 cat >>confdefs.h <<_ACEOF 44674#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 44675_ACEOF 44676 44677fi 44678done 44679 44680 else 44681 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _long double trig functions" >&5 44682$as_echo_n "checking for _long double trig functions... " >&6; } 44683 if test "${glibcxx_cv_func__long_double_trig_use+set}" = set; then : 44684 $as_echo_n "(cached) " >&6 44685else 44686 44687 44688 ac_ext=cpp 44689ac_cpp='$CXXCPP $CPPFLAGS' 44690ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 44691ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 44692ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 44693 44694 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 44695/* end confdefs.h. */ 44696#include <math.h> 44697int 44698main () 44699{ 44700_acosl (0); _asinl (0); _atanl (0); _cosl (0); _sinl (0); _tanl (0); _coshl (0); _sinhl (0); _tanhl (0); 44701 ; 44702 return 0; 44703} 44704_ACEOF 44705if ac_fn_cxx_try_compile "$LINENO"; then : 44706 glibcxx_cv_func__long_double_trig_use=yes 44707else 44708 glibcxx_cv_func__long_double_trig_use=no 44709fi 44710rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 44711 ac_ext=c 44712ac_cpp='$CPP $CPPFLAGS' 44713ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 44714ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 44715ac_compiler_gnu=$ac_cv_c_compiler_gnu 44716 44717fi 44718 44719 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__long_double_trig_use" >&5 44720$as_echo "$glibcxx_cv_func__long_double_trig_use" >&6; } 44721 if test x$glibcxx_cv_func__long_double_trig_use = x"yes"; then 44722 for ac_func in _acosl _asinl _atanl _cosl _sinl _tanl _coshl _sinhl _tanhl 44723do : 44724 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 44725ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 44726eval as_val=\$$as_ac_var 44727 if test "x$as_val" = x""yes; then : 44728 cat >>confdefs.h <<_ACEOF 44729#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 44730_ACEOF 44731 44732fi 44733done 44734 44735 fi 44736 fi 44737 44738 44739 44740 44741 44742 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for long double round functions" >&5 44743$as_echo_n "checking for long double round functions... " >&6; } 44744 if test "${glibcxx_cv_func_long_double_round_use+set}" = set; then : 44745 $as_echo_n "(cached) " >&6 44746else 44747 44748 44749 ac_ext=cpp 44750ac_cpp='$CXXCPP $CPPFLAGS' 44751ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 44752ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 44753ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 44754 44755 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 44756/* end confdefs.h. */ 44757#include <math.h> 44758int 44759main () 44760{ 44761ceill (0); floorl (0); 44762 ; 44763 return 0; 44764} 44765_ACEOF 44766if ac_fn_cxx_try_compile "$LINENO"; then : 44767 glibcxx_cv_func_long_double_round_use=yes 44768else 44769 glibcxx_cv_func_long_double_round_use=no 44770fi 44771rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 44772 ac_ext=c 44773ac_cpp='$CPP $CPPFLAGS' 44774ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 44775ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 44776ac_compiler_gnu=$ac_cv_c_compiler_gnu 44777 44778fi 44779 44780 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_long_double_round_use" >&5 44781$as_echo "$glibcxx_cv_func_long_double_round_use" >&6; } 44782 if test x$glibcxx_cv_func_long_double_round_use = x"yes"; then 44783 for ac_func in ceill floorl 44784do : 44785 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 44786ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 44787eval as_val=\$$as_ac_var 44788 if test "x$as_val" = x""yes; then : 44789 cat >>confdefs.h <<_ACEOF 44790#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 44791_ACEOF 44792 44793fi 44794done 44795 44796 else 44797 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _long double round functions" >&5 44798$as_echo_n "checking for _long double round functions... " >&6; } 44799 if test "${glibcxx_cv_func__long_double_round_use+set}" = set; then : 44800 $as_echo_n "(cached) " >&6 44801else 44802 44803 44804 ac_ext=cpp 44805ac_cpp='$CXXCPP $CPPFLAGS' 44806ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 44807ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 44808ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 44809 44810 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 44811/* end confdefs.h. */ 44812#include <math.h> 44813int 44814main () 44815{ 44816_ceill (0); _floorl (0); 44817 ; 44818 return 0; 44819} 44820_ACEOF 44821if ac_fn_cxx_try_compile "$LINENO"; then : 44822 glibcxx_cv_func__long_double_round_use=yes 44823else 44824 glibcxx_cv_func__long_double_round_use=no 44825fi 44826rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 44827 ac_ext=c 44828ac_cpp='$CPP $CPPFLAGS' 44829ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 44830ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 44831ac_compiler_gnu=$ac_cv_c_compiler_gnu 44832 44833fi 44834 44835 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__long_double_round_use" >&5 44836$as_echo "$glibcxx_cv_func__long_double_round_use" >&6; } 44837 if test x$glibcxx_cv_func__long_double_round_use = x"yes"; then 44838 for ac_func in _ceill _floorl 44839do : 44840 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 44841ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 44842eval as_val=\$$as_ac_var 44843 if test "x$as_val" = x""yes; then : 44844 cat >>confdefs.h <<_ACEOF 44845#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 44846_ACEOF 44847 44848fi 44849done 44850 44851 fi 44852 fi 44853 44854 44855 44856 44857 44858 44859 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isnanl declaration" >&5 44860$as_echo_n "checking for isnanl declaration... " >&6; } 44861 if test x${glibcxx_cv_func_isnanl_use+set} != xset; then 44862 if test "${glibcxx_cv_func_isnanl_use+set}" = set; then : 44863 $as_echo_n "(cached) " >&6 44864else 44865 44866 44867 ac_ext=cpp 44868ac_cpp='$CXXCPP $CPPFLAGS' 44869ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 44870ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 44871ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 44872 44873 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 44874/* end confdefs.h. */ 44875#include <math.h> 44876 #ifdef HAVE_IEEEFP_H 44877 #include <ieeefp.h> 44878 #endif 44879 44880int 44881main () 44882{ 44883 isnanl(0); 44884 ; 44885 return 0; 44886} 44887_ACEOF 44888if ac_fn_cxx_try_compile "$LINENO"; then : 44889 glibcxx_cv_func_isnanl_use=yes 44890else 44891 glibcxx_cv_func_isnanl_use=no 44892fi 44893rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 44894 ac_ext=c 44895ac_cpp='$CPP $CPPFLAGS' 44896ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 44897ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 44898ac_compiler_gnu=$ac_cv_c_compiler_gnu 44899 44900 44901fi 44902 44903 fi 44904 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isnanl_use" >&5 44905$as_echo "$glibcxx_cv_func_isnanl_use" >&6; } 44906 44907 if test x$glibcxx_cv_func_isnanl_use = x"yes"; then 44908 for ac_func in isnanl 44909do : 44910 ac_fn_c_check_func "$LINENO" "isnanl" "ac_cv_func_isnanl" 44911if test "x$ac_cv_func_isnanl" = x""yes; then : 44912 cat >>confdefs.h <<_ACEOF 44913#define HAVE_ISNANL 1 44914_ACEOF 44915 44916fi 44917done 44918 44919 else 44920 44921 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isnanl declaration" >&5 44922$as_echo_n "checking for _isnanl declaration... " >&6; } 44923 if test x${glibcxx_cv_func__isnanl_use+set} != xset; then 44924 if test "${glibcxx_cv_func__isnanl_use+set}" = set; then : 44925 $as_echo_n "(cached) " >&6 44926else 44927 44928 44929 ac_ext=cpp 44930ac_cpp='$CXXCPP $CPPFLAGS' 44931ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 44932ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 44933ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 44934 44935 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 44936/* end confdefs.h. */ 44937#include <math.h> 44938 #ifdef HAVE_IEEEFP_H 44939 #include <ieeefp.h> 44940 #endif 44941 44942int 44943main () 44944{ 44945 _isnanl(0); 44946 ; 44947 return 0; 44948} 44949_ACEOF 44950if ac_fn_cxx_try_compile "$LINENO"; then : 44951 glibcxx_cv_func__isnanl_use=yes 44952else 44953 glibcxx_cv_func__isnanl_use=no 44954fi 44955rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 44956 ac_ext=c 44957ac_cpp='$CPP $CPPFLAGS' 44958ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 44959ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 44960ac_compiler_gnu=$ac_cv_c_compiler_gnu 44961 44962 44963fi 44964 44965 fi 44966 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isnanl_use" >&5 44967$as_echo "$glibcxx_cv_func__isnanl_use" >&6; } 44968 44969 if test x$glibcxx_cv_func__isnanl_use = x"yes"; then 44970 for ac_func in _isnanl 44971do : 44972 ac_fn_c_check_func "$LINENO" "_isnanl" "ac_cv_func__isnanl" 44973if test "x$ac_cv_func__isnanl" = x""yes; then : 44974 cat >>confdefs.h <<_ACEOF 44975#define HAVE__ISNANL 1 44976_ACEOF 44977 44978fi 44979done 44980 44981 fi 44982 fi 44983 44984 44985 44986 44987 44988 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isinfl declaration" >&5 44989$as_echo_n "checking for isinfl declaration... " >&6; } 44990 if test x${glibcxx_cv_func_isinfl_use+set} != xset; then 44991 if test "${glibcxx_cv_func_isinfl_use+set}" = set; then : 44992 $as_echo_n "(cached) " >&6 44993else 44994 44995 44996 ac_ext=cpp 44997ac_cpp='$CXXCPP $CPPFLAGS' 44998ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 44999ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 45000ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 45001 45002 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 45003/* end confdefs.h. */ 45004#include <math.h> 45005 #ifdef HAVE_IEEEFP_H 45006 #include <ieeefp.h> 45007 #endif 45008 45009int 45010main () 45011{ 45012 isinfl(0); 45013 ; 45014 return 0; 45015} 45016_ACEOF 45017if ac_fn_cxx_try_compile "$LINENO"; then : 45018 glibcxx_cv_func_isinfl_use=yes 45019else 45020 glibcxx_cv_func_isinfl_use=no 45021fi 45022rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 45023 ac_ext=c 45024ac_cpp='$CPP $CPPFLAGS' 45025ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 45026ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 45027ac_compiler_gnu=$ac_cv_c_compiler_gnu 45028 45029 45030fi 45031 45032 fi 45033 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isinfl_use" >&5 45034$as_echo "$glibcxx_cv_func_isinfl_use" >&6; } 45035 45036 if test x$glibcxx_cv_func_isinfl_use = x"yes"; then 45037 for ac_func in isinfl 45038do : 45039 ac_fn_c_check_func "$LINENO" "isinfl" "ac_cv_func_isinfl" 45040if test "x$ac_cv_func_isinfl" = x""yes; then : 45041 cat >>confdefs.h <<_ACEOF 45042#define HAVE_ISINFL 1 45043_ACEOF 45044 45045fi 45046done 45047 45048 else 45049 45050 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isinfl declaration" >&5 45051$as_echo_n "checking for _isinfl declaration... " >&6; } 45052 if test x${glibcxx_cv_func__isinfl_use+set} != xset; then 45053 if test "${glibcxx_cv_func__isinfl_use+set}" = set; then : 45054 $as_echo_n "(cached) " >&6 45055else 45056 45057 45058 ac_ext=cpp 45059ac_cpp='$CXXCPP $CPPFLAGS' 45060ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 45061ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 45062ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 45063 45064 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 45065/* end confdefs.h. */ 45066#include <math.h> 45067 #ifdef HAVE_IEEEFP_H 45068 #include <ieeefp.h> 45069 #endif 45070 45071int 45072main () 45073{ 45074 _isinfl(0); 45075 ; 45076 return 0; 45077} 45078_ACEOF 45079if ac_fn_cxx_try_compile "$LINENO"; then : 45080 glibcxx_cv_func__isinfl_use=yes 45081else 45082 glibcxx_cv_func__isinfl_use=no 45083fi 45084rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 45085 ac_ext=c 45086ac_cpp='$CPP $CPPFLAGS' 45087ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 45088ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 45089ac_compiler_gnu=$ac_cv_c_compiler_gnu 45090 45091 45092fi 45093 45094 fi 45095 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isinfl_use" >&5 45096$as_echo "$glibcxx_cv_func__isinfl_use" >&6; } 45097 45098 if test x$glibcxx_cv_func__isinfl_use = x"yes"; then 45099 for ac_func in _isinfl 45100do : 45101 ac_fn_c_check_func "$LINENO" "_isinfl" "ac_cv_func__isinfl" 45102if test "x$ac_cv_func__isinfl" = x""yes; then : 45103 cat >>confdefs.h <<_ACEOF 45104#define HAVE__ISINFL 1 45105_ACEOF 45106 45107fi 45108done 45109 45110 fi 45111 fi 45112 45113 45114 45115 45116 45117 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for atan2l declaration" >&5 45118$as_echo_n "checking for atan2l declaration... " >&6; } 45119 if test x${glibcxx_cv_func_atan2l_use+set} != xset; then 45120 if test "${glibcxx_cv_func_atan2l_use+set}" = set; then : 45121 $as_echo_n "(cached) " >&6 45122else 45123 45124 45125 ac_ext=cpp 45126ac_cpp='$CXXCPP $CPPFLAGS' 45127ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 45128ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 45129ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 45130 45131 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 45132/* end confdefs.h. */ 45133#include <math.h> 45134int 45135main () 45136{ 45137 atan2l(0, 0); 45138 ; 45139 return 0; 45140} 45141_ACEOF 45142if ac_fn_cxx_try_compile "$LINENO"; then : 45143 glibcxx_cv_func_atan2l_use=yes 45144else 45145 glibcxx_cv_func_atan2l_use=no 45146fi 45147rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 45148 ac_ext=c 45149ac_cpp='$CPP $CPPFLAGS' 45150ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 45151ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 45152ac_compiler_gnu=$ac_cv_c_compiler_gnu 45153 45154 45155fi 45156 45157 fi 45158 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_atan2l_use" >&5 45159$as_echo "$glibcxx_cv_func_atan2l_use" >&6; } 45160 45161 if test x$glibcxx_cv_func_atan2l_use = x"yes"; then 45162 for ac_func in atan2l 45163do : 45164 ac_fn_c_check_func "$LINENO" "atan2l" "ac_cv_func_atan2l" 45165if test "x$ac_cv_func_atan2l" = x""yes; then : 45166 cat >>confdefs.h <<_ACEOF 45167#define HAVE_ATAN2L 1 45168_ACEOF 45169 45170fi 45171done 45172 45173 else 45174 45175 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _atan2l declaration" >&5 45176$as_echo_n "checking for _atan2l declaration... " >&6; } 45177 if test x${glibcxx_cv_func__atan2l_use+set} != xset; then 45178 if test "${glibcxx_cv_func__atan2l_use+set}" = set; then : 45179 $as_echo_n "(cached) " >&6 45180else 45181 45182 45183 ac_ext=cpp 45184ac_cpp='$CXXCPP $CPPFLAGS' 45185ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 45186ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 45187ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 45188 45189 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 45190/* end confdefs.h. */ 45191#include <math.h> 45192int 45193main () 45194{ 45195 _atan2l(0, 0); 45196 ; 45197 return 0; 45198} 45199_ACEOF 45200if ac_fn_cxx_try_compile "$LINENO"; then : 45201 glibcxx_cv_func__atan2l_use=yes 45202else 45203 glibcxx_cv_func__atan2l_use=no 45204fi 45205rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 45206 ac_ext=c 45207ac_cpp='$CPP $CPPFLAGS' 45208ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 45209ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 45210ac_compiler_gnu=$ac_cv_c_compiler_gnu 45211 45212 45213fi 45214 45215 fi 45216 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__atan2l_use" >&5 45217$as_echo "$glibcxx_cv_func__atan2l_use" >&6; } 45218 45219 if test x$glibcxx_cv_func__atan2l_use = x"yes"; then 45220 for ac_func in _atan2l 45221do : 45222 ac_fn_c_check_func "$LINENO" "_atan2l" "ac_cv_func__atan2l" 45223if test "x$ac_cv_func__atan2l" = x""yes; then : 45224 cat >>confdefs.h <<_ACEOF 45225#define HAVE__ATAN2L 1 45226_ACEOF 45227 45228fi 45229done 45230 45231 fi 45232 fi 45233 45234 45235 45236 45237 45238 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for expl declaration" >&5 45239$as_echo_n "checking for expl declaration... " >&6; } 45240 if test x${glibcxx_cv_func_expl_use+set} != xset; then 45241 if test "${glibcxx_cv_func_expl_use+set}" = set; then : 45242 $as_echo_n "(cached) " >&6 45243else 45244 45245 45246 ac_ext=cpp 45247ac_cpp='$CXXCPP $CPPFLAGS' 45248ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 45249ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 45250ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 45251 45252 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 45253/* end confdefs.h. */ 45254#include <math.h> 45255 #ifdef HAVE_IEEEFP_H 45256 #include <ieeefp.h> 45257 #endif 45258 45259int 45260main () 45261{ 45262 expl(0); 45263 ; 45264 return 0; 45265} 45266_ACEOF 45267if ac_fn_cxx_try_compile "$LINENO"; then : 45268 glibcxx_cv_func_expl_use=yes 45269else 45270 glibcxx_cv_func_expl_use=no 45271fi 45272rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 45273 ac_ext=c 45274ac_cpp='$CPP $CPPFLAGS' 45275ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 45276ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 45277ac_compiler_gnu=$ac_cv_c_compiler_gnu 45278 45279 45280fi 45281 45282 fi 45283 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_expl_use" >&5 45284$as_echo "$glibcxx_cv_func_expl_use" >&6; } 45285 45286 if test x$glibcxx_cv_func_expl_use = x"yes"; then 45287 for ac_func in expl 45288do : 45289 ac_fn_c_check_func "$LINENO" "expl" "ac_cv_func_expl" 45290if test "x$ac_cv_func_expl" = x""yes; then : 45291 cat >>confdefs.h <<_ACEOF 45292#define HAVE_EXPL 1 45293_ACEOF 45294 45295fi 45296done 45297 45298 else 45299 45300 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _expl declaration" >&5 45301$as_echo_n "checking for _expl declaration... " >&6; } 45302 if test x${glibcxx_cv_func__expl_use+set} != xset; then 45303 if test "${glibcxx_cv_func__expl_use+set}" = set; then : 45304 $as_echo_n "(cached) " >&6 45305else 45306 45307 45308 ac_ext=cpp 45309ac_cpp='$CXXCPP $CPPFLAGS' 45310ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 45311ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 45312ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 45313 45314 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 45315/* end confdefs.h. */ 45316#include <math.h> 45317 #ifdef HAVE_IEEEFP_H 45318 #include <ieeefp.h> 45319 #endif 45320 45321int 45322main () 45323{ 45324 _expl(0); 45325 ; 45326 return 0; 45327} 45328_ACEOF 45329if ac_fn_cxx_try_compile "$LINENO"; then : 45330 glibcxx_cv_func__expl_use=yes 45331else 45332 glibcxx_cv_func__expl_use=no 45333fi 45334rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 45335 ac_ext=c 45336ac_cpp='$CPP $CPPFLAGS' 45337ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 45338ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 45339ac_compiler_gnu=$ac_cv_c_compiler_gnu 45340 45341 45342fi 45343 45344 fi 45345 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__expl_use" >&5 45346$as_echo "$glibcxx_cv_func__expl_use" >&6; } 45347 45348 if test x$glibcxx_cv_func__expl_use = x"yes"; then 45349 for ac_func in _expl 45350do : 45351 ac_fn_c_check_func "$LINENO" "_expl" "ac_cv_func__expl" 45352if test "x$ac_cv_func__expl" = x""yes; then : 45353 cat >>confdefs.h <<_ACEOF 45354#define HAVE__EXPL 1 45355_ACEOF 45356 45357fi 45358done 45359 45360 fi 45361 fi 45362 45363 45364 45365 45366 45367 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fabsl declaration" >&5 45368$as_echo_n "checking for fabsl declaration... " >&6; } 45369 if test x${glibcxx_cv_func_fabsl_use+set} != xset; then 45370 if test "${glibcxx_cv_func_fabsl_use+set}" = set; then : 45371 $as_echo_n "(cached) " >&6 45372else 45373 45374 45375 ac_ext=cpp 45376ac_cpp='$CXXCPP $CPPFLAGS' 45377ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 45378ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 45379ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 45380 45381 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 45382/* end confdefs.h. */ 45383#include <math.h> 45384 #ifdef HAVE_IEEEFP_H 45385 #include <ieeefp.h> 45386 #endif 45387 45388int 45389main () 45390{ 45391 fabsl(0); 45392 ; 45393 return 0; 45394} 45395_ACEOF 45396if ac_fn_cxx_try_compile "$LINENO"; then : 45397 glibcxx_cv_func_fabsl_use=yes 45398else 45399 glibcxx_cv_func_fabsl_use=no 45400fi 45401rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 45402 ac_ext=c 45403ac_cpp='$CPP $CPPFLAGS' 45404ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 45405ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 45406ac_compiler_gnu=$ac_cv_c_compiler_gnu 45407 45408 45409fi 45410 45411 fi 45412 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fabsl_use" >&5 45413$as_echo "$glibcxx_cv_func_fabsl_use" >&6; } 45414 45415 if test x$glibcxx_cv_func_fabsl_use = x"yes"; then 45416 for ac_func in fabsl 45417do : 45418 ac_fn_c_check_func "$LINENO" "fabsl" "ac_cv_func_fabsl" 45419if test "x$ac_cv_func_fabsl" = x""yes; then : 45420 cat >>confdefs.h <<_ACEOF 45421#define HAVE_FABSL 1 45422_ACEOF 45423 45424fi 45425done 45426 45427 else 45428 45429 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fabsl declaration" >&5 45430$as_echo_n "checking for _fabsl declaration... " >&6; } 45431 if test x${glibcxx_cv_func__fabsl_use+set} != xset; then 45432 if test "${glibcxx_cv_func__fabsl_use+set}" = set; then : 45433 $as_echo_n "(cached) " >&6 45434else 45435 45436 45437 ac_ext=cpp 45438ac_cpp='$CXXCPP $CPPFLAGS' 45439ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 45440ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 45441ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 45442 45443 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 45444/* end confdefs.h. */ 45445#include <math.h> 45446 #ifdef HAVE_IEEEFP_H 45447 #include <ieeefp.h> 45448 #endif 45449 45450int 45451main () 45452{ 45453 _fabsl(0); 45454 ; 45455 return 0; 45456} 45457_ACEOF 45458if ac_fn_cxx_try_compile "$LINENO"; then : 45459 glibcxx_cv_func__fabsl_use=yes 45460else 45461 glibcxx_cv_func__fabsl_use=no 45462fi 45463rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 45464 ac_ext=c 45465ac_cpp='$CPP $CPPFLAGS' 45466ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 45467ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 45468ac_compiler_gnu=$ac_cv_c_compiler_gnu 45469 45470 45471fi 45472 45473 fi 45474 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fabsl_use" >&5 45475$as_echo "$glibcxx_cv_func__fabsl_use" >&6; } 45476 45477 if test x$glibcxx_cv_func__fabsl_use = x"yes"; then 45478 for ac_func in _fabsl 45479do : 45480 ac_fn_c_check_func "$LINENO" "_fabsl" "ac_cv_func__fabsl" 45481if test "x$ac_cv_func__fabsl" = x""yes; then : 45482 cat >>confdefs.h <<_ACEOF 45483#define HAVE__FABSL 1 45484_ACEOF 45485 45486fi 45487done 45488 45489 fi 45490 fi 45491 45492 45493 45494 45495 45496 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fmodl declaration" >&5 45497$as_echo_n "checking for fmodl declaration... " >&6; } 45498 if test x${glibcxx_cv_func_fmodl_use+set} != xset; then 45499 if test "${glibcxx_cv_func_fmodl_use+set}" = set; then : 45500 $as_echo_n "(cached) " >&6 45501else 45502 45503 45504 ac_ext=cpp 45505ac_cpp='$CXXCPP $CPPFLAGS' 45506ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 45507ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 45508ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 45509 45510 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 45511/* end confdefs.h. */ 45512#include <math.h> 45513int 45514main () 45515{ 45516 fmodl(0, 0); 45517 ; 45518 return 0; 45519} 45520_ACEOF 45521if ac_fn_cxx_try_compile "$LINENO"; then : 45522 glibcxx_cv_func_fmodl_use=yes 45523else 45524 glibcxx_cv_func_fmodl_use=no 45525fi 45526rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 45527 ac_ext=c 45528ac_cpp='$CPP $CPPFLAGS' 45529ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 45530ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 45531ac_compiler_gnu=$ac_cv_c_compiler_gnu 45532 45533 45534fi 45535 45536 fi 45537 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fmodl_use" >&5 45538$as_echo "$glibcxx_cv_func_fmodl_use" >&6; } 45539 45540 if test x$glibcxx_cv_func_fmodl_use = x"yes"; then 45541 for ac_func in fmodl 45542do : 45543 ac_fn_c_check_func "$LINENO" "fmodl" "ac_cv_func_fmodl" 45544if test "x$ac_cv_func_fmodl" = x""yes; then : 45545 cat >>confdefs.h <<_ACEOF 45546#define HAVE_FMODL 1 45547_ACEOF 45548 45549fi 45550done 45551 45552 else 45553 45554 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fmodl declaration" >&5 45555$as_echo_n "checking for _fmodl declaration... " >&6; } 45556 if test x${glibcxx_cv_func__fmodl_use+set} != xset; then 45557 if test "${glibcxx_cv_func__fmodl_use+set}" = set; then : 45558 $as_echo_n "(cached) " >&6 45559else 45560 45561 45562 ac_ext=cpp 45563ac_cpp='$CXXCPP $CPPFLAGS' 45564ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 45565ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 45566ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 45567 45568 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 45569/* end confdefs.h. */ 45570#include <math.h> 45571int 45572main () 45573{ 45574 _fmodl(0, 0); 45575 ; 45576 return 0; 45577} 45578_ACEOF 45579if ac_fn_cxx_try_compile "$LINENO"; then : 45580 glibcxx_cv_func__fmodl_use=yes 45581else 45582 glibcxx_cv_func__fmodl_use=no 45583fi 45584rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 45585 ac_ext=c 45586ac_cpp='$CPP $CPPFLAGS' 45587ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 45588ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 45589ac_compiler_gnu=$ac_cv_c_compiler_gnu 45590 45591 45592fi 45593 45594 fi 45595 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fmodl_use" >&5 45596$as_echo "$glibcxx_cv_func__fmodl_use" >&6; } 45597 45598 if test x$glibcxx_cv_func__fmodl_use = x"yes"; then 45599 for ac_func in _fmodl 45600do : 45601 ac_fn_c_check_func "$LINENO" "_fmodl" "ac_cv_func__fmodl" 45602if test "x$ac_cv_func__fmodl" = x""yes; then : 45603 cat >>confdefs.h <<_ACEOF 45604#define HAVE__FMODL 1 45605_ACEOF 45606 45607fi 45608done 45609 45610 fi 45611 fi 45612 45613 45614 45615 45616 45617 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for frexpl declaration" >&5 45618$as_echo_n "checking for frexpl declaration... " >&6; } 45619 if test x${glibcxx_cv_func_frexpl_use+set} != xset; then 45620 if test "${glibcxx_cv_func_frexpl_use+set}" = set; then : 45621 $as_echo_n "(cached) " >&6 45622else 45623 45624 45625 ac_ext=cpp 45626ac_cpp='$CXXCPP $CPPFLAGS' 45627ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 45628ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 45629ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 45630 45631 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 45632/* end confdefs.h. */ 45633#include <math.h> 45634int 45635main () 45636{ 45637 frexpl(0, 0); 45638 ; 45639 return 0; 45640} 45641_ACEOF 45642if ac_fn_cxx_try_compile "$LINENO"; then : 45643 glibcxx_cv_func_frexpl_use=yes 45644else 45645 glibcxx_cv_func_frexpl_use=no 45646fi 45647rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 45648 ac_ext=c 45649ac_cpp='$CPP $CPPFLAGS' 45650ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 45651ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 45652ac_compiler_gnu=$ac_cv_c_compiler_gnu 45653 45654 45655fi 45656 45657 fi 45658 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_frexpl_use" >&5 45659$as_echo "$glibcxx_cv_func_frexpl_use" >&6; } 45660 45661 if test x$glibcxx_cv_func_frexpl_use = x"yes"; then 45662 for ac_func in frexpl 45663do : 45664 ac_fn_c_check_func "$LINENO" "frexpl" "ac_cv_func_frexpl" 45665if test "x$ac_cv_func_frexpl" = x""yes; then : 45666 cat >>confdefs.h <<_ACEOF 45667#define HAVE_FREXPL 1 45668_ACEOF 45669 45670fi 45671done 45672 45673 else 45674 45675 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _frexpl declaration" >&5 45676$as_echo_n "checking for _frexpl declaration... " >&6; } 45677 if test x${glibcxx_cv_func__frexpl_use+set} != xset; then 45678 if test "${glibcxx_cv_func__frexpl_use+set}" = set; then : 45679 $as_echo_n "(cached) " >&6 45680else 45681 45682 45683 ac_ext=cpp 45684ac_cpp='$CXXCPP $CPPFLAGS' 45685ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 45686ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 45687ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 45688 45689 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 45690/* end confdefs.h. */ 45691#include <math.h> 45692int 45693main () 45694{ 45695 _frexpl(0, 0); 45696 ; 45697 return 0; 45698} 45699_ACEOF 45700if ac_fn_cxx_try_compile "$LINENO"; then : 45701 glibcxx_cv_func__frexpl_use=yes 45702else 45703 glibcxx_cv_func__frexpl_use=no 45704fi 45705rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 45706 ac_ext=c 45707ac_cpp='$CPP $CPPFLAGS' 45708ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 45709ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 45710ac_compiler_gnu=$ac_cv_c_compiler_gnu 45711 45712 45713fi 45714 45715 fi 45716 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__frexpl_use" >&5 45717$as_echo "$glibcxx_cv_func__frexpl_use" >&6; } 45718 45719 if test x$glibcxx_cv_func__frexpl_use = x"yes"; then 45720 for ac_func in _frexpl 45721do : 45722 ac_fn_c_check_func "$LINENO" "_frexpl" "ac_cv_func__frexpl" 45723if test "x$ac_cv_func__frexpl" = x""yes; then : 45724 cat >>confdefs.h <<_ACEOF 45725#define HAVE__FREXPL 1 45726_ACEOF 45727 45728fi 45729done 45730 45731 fi 45732 fi 45733 45734 45735 45736 45737 45738 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for hypotl declaration" >&5 45739$as_echo_n "checking for hypotl declaration... " >&6; } 45740 if test x${glibcxx_cv_func_hypotl_use+set} != xset; then 45741 if test "${glibcxx_cv_func_hypotl_use+set}" = set; then : 45742 $as_echo_n "(cached) " >&6 45743else 45744 45745 45746 ac_ext=cpp 45747ac_cpp='$CXXCPP $CPPFLAGS' 45748ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 45749ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 45750ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 45751 45752 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 45753/* end confdefs.h. */ 45754#include <math.h> 45755int 45756main () 45757{ 45758 hypotl(0, 0); 45759 ; 45760 return 0; 45761} 45762_ACEOF 45763if ac_fn_cxx_try_compile "$LINENO"; then : 45764 glibcxx_cv_func_hypotl_use=yes 45765else 45766 glibcxx_cv_func_hypotl_use=no 45767fi 45768rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 45769 ac_ext=c 45770ac_cpp='$CPP $CPPFLAGS' 45771ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 45772ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 45773ac_compiler_gnu=$ac_cv_c_compiler_gnu 45774 45775 45776fi 45777 45778 fi 45779 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_hypotl_use" >&5 45780$as_echo "$glibcxx_cv_func_hypotl_use" >&6; } 45781 45782 if test x$glibcxx_cv_func_hypotl_use = x"yes"; then 45783 for ac_func in hypotl 45784do : 45785 ac_fn_c_check_func "$LINENO" "hypotl" "ac_cv_func_hypotl" 45786if test "x$ac_cv_func_hypotl" = x""yes; then : 45787 cat >>confdefs.h <<_ACEOF 45788#define HAVE_HYPOTL 1 45789_ACEOF 45790 45791fi 45792done 45793 45794 else 45795 45796 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _hypotl declaration" >&5 45797$as_echo_n "checking for _hypotl declaration... " >&6; } 45798 if test x${glibcxx_cv_func__hypotl_use+set} != xset; then 45799 if test "${glibcxx_cv_func__hypotl_use+set}" = set; then : 45800 $as_echo_n "(cached) " >&6 45801else 45802 45803 45804 ac_ext=cpp 45805ac_cpp='$CXXCPP $CPPFLAGS' 45806ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 45807ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 45808ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 45809 45810 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 45811/* end confdefs.h. */ 45812#include <math.h> 45813int 45814main () 45815{ 45816 _hypotl(0, 0); 45817 ; 45818 return 0; 45819} 45820_ACEOF 45821if ac_fn_cxx_try_compile "$LINENO"; then : 45822 glibcxx_cv_func__hypotl_use=yes 45823else 45824 glibcxx_cv_func__hypotl_use=no 45825fi 45826rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 45827 ac_ext=c 45828ac_cpp='$CPP $CPPFLAGS' 45829ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 45830ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 45831ac_compiler_gnu=$ac_cv_c_compiler_gnu 45832 45833 45834fi 45835 45836 fi 45837 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__hypotl_use" >&5 45838$as_echo "$glibcxx_cv_func__hypotl_use" >&6; } 45839 45840 if test x$glibcxx_cv_func__hypotl_use = x"yes"; then 45841 for ac_func in _hypotl 45842do : 45843 ac_fn_c_check_func "$LINENO" "_hypotl" "ac_cv_func__hypotl" 45844if test "x$ac_cv_func__hypotl" = x""yes; then : 45845 cat >>confdefs.h <<_ACEOF 45846#define HAVE__HYPOTL 1 45847_ACEOF 45848 45849fi 45850done 45851 45852 fi 45853 fi 45854 45855 45856 45857 45858 45859 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldexpl declaration" >&5 45860$as_echo_n "checking for ldexpl declaration... " >&6; } 45861 if test x${glibcxx_cv_func_ldexpl_use+set} != xset; then 45862 if test "${glibcxx_cv_func_ldexpl_use+set}" = set; then : 45863 $as_echo_n "(cached) " >&6 45864else 45865 45866 45867 ac_ext=cpp 45868ac_cpp='$CXXCPP $CPPFLAGS' 45869ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 45870ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 45871ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 45872 45873 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 45874/* end confdefs.h. */ 45875#include <math.h> 45876int 45877main () 45878{ 45879 ldexpl(0, 0); 45880 ; 45881 return 0; 45882} 45883_ACEOF 45884if ac_fn_cxx_try_compile "$LINENO"; then : 45885 glibcxx_cv_func_ldexpl_use=yes 45886else 45887 glibcxx_cv_func_ldexpl_use=no 45888fi 45889rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 45890 ac_ext=c 45891ac_cpp='$CPP $CPPFLAGS' 45892ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 45893ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 45894ac_compiler_gnu=$ac_cv_c_compiler_gnu 45895 45896 45897fi 45898 45899 fi 45900 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_ldexpl_use" >&5 45901$as_echo "$glibcxx_cv_func_ldexpl_use" >&6; } 45902 45903 if test x$glibcxx_cv_func_ldexpl_use = x"yes"; then 45904 for ac_func in ldexpl 45905do : 45906 ac_fn_c_check_func "$LINENO" "ldexpl" "ac_cv_func_ldexpl" 45907if test "x$ac_cv_func_ldexpl" = x""yes; then : 45908 cat >>confdefs.h <<_ACEOF 45909#define HAVE_LDEXPL 1 45910_ACEOF 45911 45912fi 45913done 45914 45915 else 45916 45917 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _ldexpl declaration" >&5 45918$as_echo_n "checking for _ldexpl declaration... " >&6; } 45919 if test x${glibcxx_cv_func__ldexpl_use+set} != xset; then 45920 if test "${glibcxx_cv_func__ldexpl_use+set}" = set; then : 45921 $as_echo_n "(cached) " >&6 45922else 45923 45924 45925 ac_ext=cpp 45926ac_cpp='$CXXCPP $CPPFLAGS' 45927ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 45928ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 45929ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 45930 45931 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 45932/* end confdefs.h. */ 45933#include <math.h> 45934int 45935main () 45936{ 45937 _ldexpl(0, 0); 45938 ; 45939 return 0; 45940} 45941_ACEOF 45942if ac_fn_cxx_try_compile "$LINENO"; then : 45943 glibcxx_cv_func__ldexpl_use=yes 45944else 45945 glibcxx_cv_func__ldexpl_use=no 45946fi 45947rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 45948 ac_ext=c 45949ac_cpp='$CPP $CPPFLAGS' 45950ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 45951ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 45952ac_compiler_gnu=$ac_cv_c_compiler_gnu 45953 45954 45955fi 45956 45957 fi 45958 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__ldexpl_use" >&5 45959$as_echo "$glibcxx_cv_func__ldexpl_use" >&6; } 45960 45961 if test x$glibcxx_cv_func__ldexpl_use = x"yes"; then 45962 for ac_func in _ldexpl 45963do : 45964 ac_fn_c_check_func "$LINENO" "_ldexpl" "ac_cv_func__ldexpl" 45965if test "x$ac_cv_func__ldexpl" = x""yes; then : 45966 cat >>confdefs.h <<_ACEOF 45967#define HAVE__LDEXPL 1 45968_ACEOF 45969 45970fi 45971done 45972 45973 fi 45974 fi 45975 45976 45977 45978 45979 45980 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for logl declaration" >&5 45981$as_echo_n "checking for logl declaration... " >&6; } 45982 if test x${glibcxx_cv_func_logl_use+set} != xset; then 45983 if test "${glibcxx_cv_func_logl_use+set}" = set; then : 45984 $as_echo_n "(cached) " >&6 45985else 45986 45987 45988 ac_ext=cpp 45989ac_cpp='$CXXCPP $CPPFLAGS' 45990ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 45991ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 45992ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 45993 45994 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 45995/* end confdefs.h. */ 45996#include <math.h> 45997 #ifdef HAVE_IEEEFP_H 45998 #include <ieeefp.h> 45999 #endif 46000 46001int 46002main () 46003{ 46004 logl(0); 46005 ; 46006 return 0; 46007} 46008_ACEOF 46009if ac_fn_cxx_try_compile "$LINENO"; then : 46010 glibcxx_cv_func_logl_use=yes 46011else 46012 glibcxx_cv_func_logl_use=no 46013fi 46014rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 46015 ac_ext=c 46016ac_cpp='$CPP $CPPFLAGS' 46017ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 46018ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 46019ac_compiler_gnu=$ac_cv_c_compiler_gnu 46020 46021 46022fi 46023 46024 fi 46025 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_logl_use" >&5 46026$as_echo "$glibcxx_cv_func_logl_use" >&6; } 46027 46028 if test x$glibcxx_cv_func_logl_use = x"yes"; then 46029 for ac_func in logl 46030do : 46031 ac_fn_c_check_func "$LINENO" "logl" "ac_cv_func_logl" 46032if test "x$ac_cv_func_logl" = x""yes; then : 46033 cat >>confdefs.h <<_ACEOF 46034#define HAVE_LOGL 1 46035_ACEOF 46036 46037fi 46038done 46039 46040 else 46041 46042 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _logl declaration" >&5 46043$as_echo_n "checking for _logl declaration... " >&6; } 46044 if test x${glibcxx_cv_func__logl_use+set} != xset; then 46045 if test "${glibcxx_cv_func__logl_use+set}" = set; then : 46046 $as_echo_n "(cached) " >&6 46047else 46048 46049 46050 ac_ext=cpp 46051ac_cpp='$CXXCPP $CPPFLAGS' 46052ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 46053ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 46054ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 46055 46056 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 46057/* end confdefs.h. */ 46058#include <math.h> 46059 #ifdef HAVE_IEEEFP_H 46060 #include <ieeefp.h> 46061 #endif 46062 46063int 46064main () 46065{ 46066 _logl(0); 46067 ; 46068 return 0; 46069} 46070_ACEOF 46071if ac_fn_cxx_try_compile "$LINENO"; then : 46072 glibcxx_cv_func__logl_use=yes 46073else 46074 glibcxx_cv_func__logl_use=no 46075fi 46076rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 46077 ac_ext=c 46078ac_cpp='$CPP $CPPFLAGS' 46079ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 46080ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 46081ac_compiler_gnu=$ac_cv_c_compiler_gnu 46082 46083 46084fi 46085 46086 fi 46087 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__logl_use" >&5 46088$as_echo "$glibcxx_cv_func__logl_use" >&6; } 46089 46090 if test x$glibcxx_cv_func__logl_use = x"yes"; then 46091 for ac_func in _logl 46092do : 46093 ac_fn_c_check_func "$LINENO" "_logl" "ac_cv_func__logl" 46094if test "x$ac_cv_func__logl" = x""yes; then : 46095 cat >>confdefs.h <<_ACEOF 46096#define HAVE__LOGL 1 46097_ACEOF 46098 46099fi 46100done 46101 46102 fi 46103 fi 46104 46105 46106 46107 46108 46109 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for log10l declaration" >&5 46110$as_echo_n "checking for log10l declaration... " >&6; } 46111 if test x${glibcxx_cv_func_log10l_use+set} != xset; then 46112 if test "${glibcxx_cv_func_log10l_use+set}" = set; then : 46113 $as_echo_n "(cached) " >&6 46114else 46115 46116 46117 ac_ext=cpp 46118ac_cpp='$CXXCPP $CPPFLAGS' 46119ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 46120ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 46121ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 46122 46123 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 46124/* end confdefs.h. */ 46125#include <math.h> 46126 #ifdef HAVE_IEEEFP_H 46127 #include <ieeefp.h> 46128 #endif 46129 46130int 46131main () 46132{ 46133 log10l(0); 46134 ; 46135 return 0; 46136} 46137_ACEOF 46138if ac_fn_cxx_try_compile "$LINENO"; then : 46139 glibcxx_cv_func_log10l_use=yes 46140else 46141 glibcxx_cv_func_log10l_use=no 46142fi 46143rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 46144 ac_ext=c 46145ac_cpp='$CPP $CPPFLAGS' 46146ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 46147ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 46148ac_compiler_gnu=$ac_cv_c_compiler_gnu 46149 46150 46151fi 46152 46153 fi 46154 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_log10l_use" >&5 46155$as_echo "$glibcxx_cv_func_log10l_use" >&6; } 46156 46157 if test x$glibcxx_cv_func_log10l_use = x"yes"; then 46158 for ac_func in log10l 46159do : 46160 ac_fn_c_check_func "$LINENO" "log10l" "ac_cv_func_log10l" 46161if test "x$ac_cv_func_log10l" = x""yes; then : 46162 cat >>confdefs.h <<_ACEOF 46163#define HAVE_LOG10L 1 46164_ACEOF 46165 46166fi 46167done 46168 46169 else 46170 46171 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _log10l declaration" >&5 46172$as_echo_n "checking for _log10l declaration... " >&6; } 46173 if test x${glibcxx_cv_func__log10l_use+set} != xset; then 46174 if test "${glibcxx_cv_func__log10l_use+set}" = set; then : 46175 $as_echo_n "(cached) " >&6 46176else 46177 46178 46179 ac_ext=cpp 46180ac_cpp='$CXXCPP $CPPFLAGS' 46181ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 46182ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 46183ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 46184 46185 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 46186/* end confdefs.h. */ 46187#include <math.h> 46188 #ifdef HAVE_IEEEFP_H 46189 #include <ieeefp.h> 46190 #endif 46191 46192int 46193main () 46194{ 46195 _log10l(0); 46196 ; 46197 return 0; 46198} 46199_ACEOF 46200if ac_fn_cxx_try_compile "$LINENO"; then : 46201 glibcxx_cv_func__log10l_use=yes 46202else 46203 glibcxx_cv_func__log10l_use=no 46204fi 46205rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 46206 ac_ext=c 46207ac_cpp='$CPP $CPPFLAGS' 46208ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 46209ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 46210ac_compiler_gnu=$ac_cv_c_compiler_gnu 46211 46212 46213fi 46214 46215 fi 46216 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__log10l_use" >&5 46217$as_echo "$glibcxx_cv_func__log10l_use" >&6; } 46218 46219 if test x$glibcxx_cv_func__log10l_use = x"yes"; then 46220 for ac_func in _log10l 46221do : 46222 ac_fn_c_check_func "$LINENO" "_log10l" "ac_cv_func__log10l" 46223if test "x$ac_cv_func__log10l" = x""yes; then : 46224 cat >>confdefs.h <<_ACEOF 46225#define HAVE__LOG10L 1 46226_ACEOF 46227 46228fi 46229done 46230 46231 fi 46232 fi 46233 46234 46235 46236 46237 46238 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for modfl declaration" >&5 46239$as_echo_n "checking for modfl declaration... " >&6; } 46240 if test x${glibcxx_cv_func_modfl_use+set} != xset; then 46241 if test "${glibcxx_cv_func_modfl_use+set}" = set; then : 46242 $as_echo_n "(cached) " >&6 46243else 46244 46245 46246 ac_ext=cpp 46247ac_cpp='$CXXCPP $CPPFLAGS' 46248ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 46249ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 46250ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 46251 46252 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 46253/* end confdefs.h. */ 46254#include <math.h> 46255int 46256main () 46257{ 46258 modfl(0, 0); 46259 ; 46260 return 0; 46261} 46262_ACEOF 46263if ac_fn_cxx_try_compile "$LINENO"; then : 46264 glibcxx_cv_func_modfl_use=yes 46265else 46266 glibcxx_cv_func_modfl_use=no 46267fi 46268rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 46269 ac_ext=c 46270ac_cpp='$CPP $CPPFLAGS' 46271ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 46272ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 46273ac_compiler_gnu=$ac_cv_c_compiler_gnu 46274 46275 46276fi 46277 46278 fi 46279 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_modfl_use" >&5 46280$as_echo "$glibcxx_cv_func_modfl_use" >&6; } 46281 46282 if test x$glibcxx_cv_func_modfl_use = x"yes"; then 46283 for ac_func in modfl 46284do : 46285 ac_fn_c_check_func "$LINENO" "modfl" "ac_cv_func_modfl" 46286if test "x$ac_cv_func_modfl" = x""yes; then : 46287 cat >>confdefs.h <<_ACEOF 46288#define HAVE_MODFL 1 46289_ACEOF 46290 46291fi 46292done 46293 46294 else 46295 46296 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _modfl declaration" >&5 46297$as_echo_n "checking for _modfl declaration... " >&6; } 46298 if test x${glibcxx_cv_func__modfl_use+set} != xset; then 46299 if test "${glibcxx_cv_func__modfl_use+set}" = set; then : 46300 $as_echo_n "(cached) " >&6 46301else 46302 46303 46304 ac_ext=cpp 46305ac_cpp='$CXXCPP $CPPFLAGS' 46306ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 46307ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 46308ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 46309 46310 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 46311/* end confdefs.h. */ 46312#include <math.h> 46313int 46314main () 46315{ 46316 _modfl(0, 0); 46317 ; 46318 return 0; 46319} 46320_ACEOF 46321if ac_fn_cxx_try_compile "$LINENO"; then : 46322 glibcxx_cv_func__modfl_use=yes 46323else 46324 glibcxx_cv_func__modfl_use=no 46325fi 46326rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 46327 ac_ext=c 46328ac_cpp='$CPP $CPPFLAGS' 46329ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 46330ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 46331ac_compiler_gnu=$ac_cv_c_compiler_gnu 46332 46333 46334fi 46335 46336 fi 46337 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__modfl_use" >&5 46338$as_echo "$glibcxx_cv_func__modfl_use" >&6; } 46339 46340 if test x$glibcxx_cv_func__modfl_use = x"yes"; then 46341 for ac_func in _modfl 46342do : 46343 ac_fn_c_check_func "$LINENO" "_modfl" "ac_cv_func__modfl" 46344if test "x$ac_cv_func__modfl" = x""yes; then : 46345 cat >>confdefs.h <<_ACEOF 46346#define HAVE__MODFL 1 46347_ACEOF 46348 46349fi 46350done 46351 46352 fi 46353 fi 46354 46355 46356 46357 46358 46359 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for powl declaration" >&5 46360$as_echo_n "checking for powl declaration... " >&6; } 46361 if test x${glibcxx_cv_func_powl_use+set} != xset; then 46362 if test "${glibcxx_cv_func_powl_use+set}" = set; then : 46363 $as_echo_n "(cached) " >&6 46364else 46365 46366 46367 ac_ext=cpp 46368ac_cpp='$CXXCPP $CPPFLAGS' 46369ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 46370ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 46371ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 46372 46373 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 46374/* end confdefs.h. */ 46375#include <math.h> 46376int 46377main () 46378{ 46379 powl(0, 0); 46380 ; 46381 return 0; 46382} 46383_ACEOF 46384if ac_fn_cxx_try_compile "$LINENO"; then : 46385 glibcxx_cv_func_powl_use=yes 46386else 46387 glibcxx_cv_func_powl_use=no 46388fi 46389rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 46390 ac_ext=c 46391ac_cpp='$CPP $CPPFLAGS' 46392ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 46393ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 46394ac_compiler_gnu=$ac_cv_c_compiler_gnu 46395 46396 46397fi 46398 46399 fi 46400 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_powl_use" >&5 46401$as_echo "$glibcxx_cv_func_powl_use" >&6; } 46402 46403 if test x$glibcxx_cv_func_powl_use = x"yes"; then 46404 for ac_func in powl 46405do : 46406 ac_fn_c_check_func "$LINENO" "powl" "ac_cv_func_powl" 46407if test "x$ac_cv_func_powl" = x""yes; then : 46408 cat >>confdefs.h <<_ACEOF 46409#define HAVE_POWL 1 46410_ACEOF 46411 46412fi 46413done 46414 46415 else 46416 46417 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _powl declaration" >&5 46418$as_echo_n "checking for _powl declaration... " >&6; } 46419 if test x${glibcxx_cv_func__powl_use+set} != xset; then 46420 if test "${glibcxx_cv_func__powl_use+set}" = set; then : 46421 $as_echo_n "(cached) " >&6 46422else 46423 46424 46425 ac_ext=cpp 46426ac_cpp='$CXXCPP $CPPFLAGS' 46427ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 46428ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 46429ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 46430 46431 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 46432/* end confdefs.h. */ 46433#include <math.h> 46434int 46435main () 46436{ 46437 _powl(0, 0); 46438 ; 46439 return 0; 46440} 46441_ACEOF 46442if ac_fn_cxx_try_compile "$LINENO"; then : 46443 glibcxx_cv_func__powl_use=yes 46444else 46445 glibcxx_cv_func__powl_use=no 46446fi 46447rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 46448 ac_ext=c 46449ac_cpp='$CPP $CPPFLAGS' 46450ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 46451ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 46452ac_compiler_gnu=$ac_cv_c_compiler_gnu 46453 46454 46455fi 46456 46457 fi 46458 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__powl_use" >&5 46459$as_echo "$glibcxx_cv_func__powl_use" >&6; } 46460 46461 if test x$glibcxx_cv_func__powl_use = x"yes"; then 46462 for ac_func in _powl 46463do : 46464 ac_fn_c_check_func "$LINENO" "_powl" "ac_cv_func__powl" 46465if test "x$ac_cv_func__powl" = x""yes; then : 46466 cat >>confdefs.h <<_ACEOF 46467#define HAVE__POWL 1 46468_ACEOF 46469 46470fi 46471done 46472 46473 fi 46474 fi 46475 46476 46477 46478 46479 46480 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sqrtl declaration" >&5 46481$as_echo_n "checking for sqrtl declaration... " >&6; } 46482 if test x${glibcxx_cv_func_sqrtl_use+set} != xset; then 46483 if test "${glibcxx_cv_func_sqrtl_use+set}" = set; then : 46484 $as_echo_n "(cached) " >&6 46485else 46486 46487 46488 ac_ext=cpp 46489ac_cpp='$CXXCPP $CPPFLAGS' 46490ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 46491ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 46492ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 46493 46494 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 46495/* end confdefs.h. */ 46496#include <math.h> 46497 #ifdef HAVE_IEEEFP_H 46498 #include <ieeefp.h> 46499 #endif 46500 46501int 46502main () 46503{ 46504 sqrtl(0); 46505 ; 46506 return 0; 46507} 46508_ACEOF 46509if ac_fn_cxx_try_compile "$LINENO"; then : 46510 glibcxx_cv_func_sqrtl_use=yes 46511else 46512 glibcxx_cv_func_sqrtl_use=no 46513fi 46514rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 46515 ac_ext=c 46516ac_cpp='$CPP $CPPFLAGS' 46517ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 46518ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 46519ac_compiler_gnu=$ac_cv_c_compiler_gnu 46520 46521 46522fi 46523 46524 fi 46525 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sqrtl_use" >&5 46526$as_echo "$glibcxx_cv_func_sqrtl_use" >&6; } 46527 46528 if test x$glibcxx_cv_func_sqrtl_use = x"yes"; then 46529 for ac_func in sqrtl 46530do : 46531 ac_fn_c_check_func "$LINENO" "sqrtl" "ac_cv_func_sqrtl" 46532if test "x$ac_cv_func_sqrtl" = x""yes; then : 46533 cat >>confdefs.h <<_ACEOF 46534#define HAVE_SQRTL 1 46535_ACEOF 46536 46537fi 46538done 46539 46540 else 46541 46542 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sqrtl declaration" >&5 46543$as_echo_n "checking for _sqrtl declaration... " >&6; } 46544 if test x${glibcxx_cv_func__sqrtl_use+set} != xset; then 46545 if test "${glibcxx_cv_func__sqrtl_use+set}" = set; then : 46546 $as_echo_n "(cached) " >&6 46547else 46548 46549 46550 ac_ext=cpp 46551ac_cpp='$CXXCPP $CPPFLAGS' 46552ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 46553ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 46554ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 46555 46556 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 46557/* end confdefs.h. */ 46558#include <math.h> 46559 #ifdef HAVE_IEEEFP_H 46560 #include <ieeefp.h> 46561 #endif 46562 46563int 46564main () 46565{ 46566 _sqrtl(0); 46567 ; 46568 return 0; 46569} 46570_ACEOF 46571if ac_fn_cxx_try_compile "$LINENO"; then : 46572 glibcxx_cv_func__sqrtl_use=yes 46573else 46574 glibcxx_cv_func__sqrtl_use=no 46575fi 46576rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 46577 ac_ext=c 46578ac_cpp='$CPP $CPPFLAGS' 46579ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 46580ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 46581ac_compiler_gnu=$ac_cv_c_compiler_gnu 46582 46583 46584fi 46585 46586 fi 46587 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sqrtl_use" >&5 46588$as_echo "$glibcxx_cv_func__sqrtl_use" >&6; } 46589 46590 if test x$glibcxx_cv_func__sqrtl_use = x"yes"; then 46591 for ac_func in _sqrtl 46592do : 46593 ac_fn_c_check_func "$LINENO" "_sqrtl" "ac_cv_func__sqrtl" 46594if test "x$ac_cv_func__sqrtl" = x""yes; then : 46595 cat >>confdefs.h <<_ACEOF 46596#define HAVE__SQRTL 1 46597_ACEOF 46598 46599fi 46600done 46601 46602 fi 46603 fi 46604 46605 46606 46607 46608 46609 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sincosl declaration" >&5 46610$as_echo_n "checking for sincosl declaration... " >&6; } 46611 if test x${glibcxx_cv_func_sincosl_use+set} != xset; then 46612 if test "${glibcxx_cv_func_sincosl_use+set}" = set; then : 46613 $as_echo_n "(cached) " >&6 46614else 46615 46616 46617 ac_ext=cpp 46618ac_cpp='$CXXCPP $CPPFLAGS' 46619ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 46620ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 46621ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 46622 46623 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 46624/* end confdefs.h. */ 46625#include <math.h> 46626int 46627main () 46628{ 46629 sincosl(0, 0, 0); 46630 ; 46631 return 0; 46632} 46633_ACEOF 46634if ac_fn_cxx_try_compile "$LINENO"; then : 46635 glibcxx_cv_func_sincosl_use=yes 46636else 46637 glibcxx_cv_func_sincosl_use=no 46638fi 46639rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 46640 ac_ext=c 46641ac_cpp='$CPP $CPPFLAGS' 46642ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 46643ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 46644ac_compiler_gnu=$ac_cv_c_compiler_gnu 46645 46646 46647fi 46648 46649 fi 46650 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sincosl_use" >&5 46651$as_echo "$glibcxx_cv_func_sincosl_use" >&6; } 46652 46653 if test x$glibcxx_cv_func_sincosl_use = x"yes"; then 46654 for ac_func in sincosl 46655do : 46656 ac_fn_c_check_func "$LINENO" "sincosl" "ac_cv_func_sincosl" 46657if test "x$ac_cv_func_sincosl" = x""yes; then : 46658 cat >>confdefs.h <<_ACEOF 46659#define HAVE_SINCOSL 1 46660_ACEOF 46661 46662fi 46663done 46664 46665 else 46666 46667 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sincosl declaration" >&5 46668$as_echo_n "checking for _sincosl declaration... " >&6; } 46669 if test x${glibcxx_cv_func__sincosl_use+set} != xset; then 46670 if test "${glibcxx_cv_func__sincosl_use+set}" = set; then : 46671 $as_echo_n "(cached) " >&6 46672else 46673 46674 46675 ac_ext=cpp 46676ac_cpp='$CXXCPP $CPPFLAGS' 46677ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 46678ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 46679ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 46680 46681 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 46682/* end confdefs.h. */ 46683#include <math.h> 46684int 46685main () 46686{ 46687 _sincosl(0, 0, 0); 46688 ; 46689 return 0; 46690} 46691_ACEOF 46692if ac_fn_cxx_try_compile "$LINENO"; then : 46693 glibcxx_cv_func__sincosl_use=yes 46694else 46695 glibcxx_cv_func__sincosl_use=no 46696fi 46697rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 46698 ac_ext=c 46699ac_cpp='$CPP $CPPFLAGS' 46700ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 46701ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 46702ac_compiler_gnu=$ac_cv_c_compiler_gnu 46703 46704 46705fi 46706 46707 fi 46708 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sincosl_use" >&5 46709$as_echo "$glibcxx_cv_func__sincosl_use" >&6; } 46710 46711 if test x$glibcxx_cv_func__sincosl_use = x"yes"; then 46712 for ac_func in _sincosl 46713do : 46714 ac_fn_c_check_func "$LINENO" "_sincosl" "ac_cv_func__sincosl" 46715if test "x$ac_cv_func__sincosl" = x""yes; then : 46716 cat >>confdefs.h <<_ACEOF 46717#define HAVE__SINCOSL 1 46718_ACEOF 46719 46720fi 46721done 46722 46723 fi 46724 fi 46725 46726 46727 46728 46729 46730 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for finitel declaration" >&5 46731$as_echo_n "checking for finitel declaration... " >&6; } 46732 if test x${glibcxx_cv_func_finitel_use+set} != xset; then 46733 if test "${glibcxx_cv_func_finitel_use+set}" = set; then : 46734 $as_echo_n "(cached) " >&6 46735else 46736 46737 46738 ac_ext=cpp 46739ac_cpp='$CXXCPP $CPPFLAGS' 46740ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 46741ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 46742ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 46743 46744 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 46745/* end confdefs.h. */ 46746#include <math.h> 46747 #ifdef HAVE_IEEEFP_H 46748 #include <ieeefp.h> 46749 #endif 46750 46751int 46752main () 46753{ 46754 finitel(0); 46755 ; 46756 return 0; 46757} 46758_ACEOF 46759if ac_fn_cxx_try_compile "$LINENO"; then : 46760 glibcxx_cv_func_finitel_use=yes 46761else 46762 glibcxx_cv_func_finitel_use=no 46763fi 46764rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 46765 ac_ext=c 46766ac_cpp='$CPP $CPPFLAGS' 46767ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 46768ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 46769ac_compiler_gnu=$ac_cv_c_compiler_gnu 46770 46771 46772fi 46773 46774 fi 46775 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_finitel_use" >&5 46776$as_echo "$glibcxx_cv_func_finitel_use" >&6; } 46777 46778 if test x$glibcxx_cv_func_finitel_use = x"yes"; then 46779 for ac_func in finitel 46780do : 46781 ac_fn_c_check_func "$LINENO" "finitel" "ac_cv_func_finitel" 46782if test "x$ac_cv_func_finitel" = x""yes; then : 46783 cat >>confdefs.h <<_ACEOF 46784#define HAVE_FINITEL 1 46785_ACEOF 46786 46787fi 46788done 46789 46790 else 46791 46792 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _finitel declaration" >&5 46793$as_echo_n "checking for _finitel declaration... " >&6; } 46794 if test x${glibcxx_cv_func__finitel_use+set} != xset; then 46795 if test "${glibcxx_cv_func__finitel_use+set}" = set; then : 46796 $as_echo_n "(cached) " >&6 46797else 46798 46799 46800 ac_ext=cpp 46801ac_cpp='$CXXCPP $CPPFLAGS' 46802ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 46803ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 46804ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 46805 46806 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 46807/* end confdefs.h. */ 46808#include <math.h> 46809 #ifdef HAVE_IEEEFP_H 46810 #include <ieeefp.h> 46811 #endif 46812 46813int 46814main () 46815{ 46816 _finitel(0); 46817 ; 46818 return 0; 46819} 46820_ACEOF 46821if ac_fn_cxx_try_compile "$LINENO"; then : 46822 glibcxx_cv_func__finitel_use=yes 46823else 46824 glibcxx_cv_func__finitel_use=no 46825fi 46826rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 46827 ac_ext=c 46828ac_cpp='$CPP $CPPFLAGS' 46829ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 46830ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 46831ac_compiler_gnu=$ac_cv_c_compiler_gnu 46832 46833 46834fi 46835 46836 fi 46837 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__finitel_use" >&5 46838$as_echo "$glibcxx_cv_func__finitel_use" >&6; } 46839 46840 if test x$glibcxx_cv_func__finitel_use = x"yes"; then 46841 for ac_func in _finitel 46842do : 46843 ac_fn_c_check_func "$LINENO" "_finitel" "ac_cv_func__finitel" 46844if test "x$ac_cv_func__finitel" = x""yes; then : 46845 cat >>confdefs.h <<_ACEOF 46846#define HAVE__FINITEL 1 46847_ACEOF 46848 46849fi 46850done 46851 46852 fi 46853 fi 46854 46855 46856 46857 46858 LIBS="$ac_save_LIBS" 46859 CXXFLAGS="$ac_save_CXXFLAGS" 46860 46861 46862 ac_test_CXXFLAGS="${CXXFLAGS+set}" 46863 ac_save_CXXFLAGS="$CXXFLAGS" 46864 CXXFLAGS='-fno-builtin -D_GNU_SOURCE' 46865 46866 46867 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for at_quick_exit declaration" >&5 46868$as_echo_n "checking for at_quick_exit declaration... " >&6; } 46869 if test x${glibcxx_cv_func_at_quick_exit_use+set} != xset; then 46870 if test "${glibcxx_cv_func_at_quick_exit_use+set}" = set; then : 46871 $as_echo_n "(cached) " >&6 46872else 46873 46874 46875 ac_ext=cpp 46876ac_cpp='$CXXCPP $CPPFLAGS' 46877ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 46878ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 46879ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 46880 46881 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 46882/* end confdefs.h. */ 46883#include <stdlib.h> 46884int 46885main () 46886{ 46887 at_quick_exit(0); 46888 ; 46889 return 0; 46890} 46891_ACEOF 46892if ac_fn_cxx_try_compile "$LINENO"; then : 46893 glibcxx_cv_func_at_quick_exit_use=yes 46894else 46895 glibcxx_cv_func_at_quick_exit_use=no 46896fi 46897rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 46898 ac_ext=c 46899ac_cpp='$CPP $CPPFLAGS' 46900ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 46901ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 46902ac_compiler_gnu=$ac_cv_c_compiler_gnu 46903 46904 46905fi 46906 46907 fi 46908 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_at_quick_exit_use" >&5 46909$as_echo "$glibcxx_cv_func_at_quick_exit_use" >&6; } 46910 if test x$glibcxx_cv_func_at_quick_exit_use = x"yes"; then 46911 for ac_func in at_quick_exit 46912do : 46913 ac_fn_c_check_func "$LINENO" "at_quick_exit" "ac_cv_func_at_quick_exit" 46914if test "x$ac_cv_func_at_quick_exit" = x""yes; then : 46915 cat >>confdefs.h <<_ACEOF 46916#define HAVE_AT_QUICK_EXIT 1 46917_ACEOF 46918 46919fi 46920done 46921 46922 fi 46923 46924 46925 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for quick_exit declaration" >&5 46926$as_echo_n "checking for quick_exit declaration... " >&6; } 46927 if test x${glibcxx_cv_func_quick_exit_use+set} != xset; then 46928 if test "${glibcxx_cv_func_quick_exit_use+set}" = set; then : 46929 $as_echo_n "(cached) " >&6 46930else 46931 46932 46933 ac_ext=cpp 46934ac_cpp='$CXXCPP $CPPFLAGS' 46935ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 46936ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 46937ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 46938 46939 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 46940/* end confdefs.h. */ 46941#include <stdlib.h> 46942int 46943main () 46944{ 46945 quick_exit(0); 46946 ; 46947 return 0; 46948} 46949_ACEOF 46950if ac_fn_cxx_try_compile "$LINENO"; then : 46951 glibcxx_cv_func_quick_exit_use=yes 46952else 46953 glibcxx_cv_func_quick_exit_use=no 46954fi 46955rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 46956 ac_ext=c 46957ac_cpp='$CPP $CPPFLAGS' 46958ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 46959ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 46960ac_compiler_gnu=$ac_cv_c_compiler_gnu 46961 46962 46963fi 46964 46965 fi 46966 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_quick_exit_use" >&5 46967$as_echo "$glibcxx_cv_func_quick_exit_use" >&6; } 46968 if test x$glibcxx_cv_func_quick_exit_use = x"yes"; then 46969 for ac_func in quick_exit 46970do : 46971 ac_fn_c_check_func "$LINENO" "quick_exit" "ac_cv_func_quick_exit" 46972if test "x$ac_cv_func_quick_exit" = x""yes; then : 46973 cat >>confdefs.h <<_ACEOF 46974#define HAVE_QUICK_EXIT 1 46975_ACEOF 46976 46977fi 46978done 46979 46980 fi 46981 46982 46983 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for strtold declaration" >&5 46984$as_echo_n "checking for strtold declaration... " >&6; } 46985 if test x${glibcxx_cv_func_strtold_use+set} != xset; then 46986 if test "${glibcxx_cv_func_strtold_use+set}" = set; then : 46987 $as_echo_n "(cached) " >&6 46988else 46989 46990 46991 ac_ext=cpp 46992ac_cpp='$CXXCPP $CPPFLAGS' 46993ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 46994ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 46995ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 46996 46997 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 46998/* end confdefs.h. */ 46999#include <stdlib.h> 47000int 47001main () 47002{ 47003 strtold(0, 0); 47004 ; 47005 return 0; 47006} 47007_ACEOF 47008if ac_fn_cxx_try_compile "$LINENO"; then : 47009 glibcxx_cv_func_strtold_use=yes 47010else 47011 glibcxx_cv_func_strtold_use=no 47012fi 47013rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 47014 ac_ext=c 47015ac_cpp='$CPP $CPPFLAGS' 47016ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 47017ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 47018ac_compiler_gnu=$ac_cv_c_compiler_gnu 47019 47020 47021fi 47022 47023 fi 47024 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_strtold_use" >&5 47025$as_echo "$glibcxx_cv_func_strtold_use" >&6; } 47026 if test x$glibcxx_cv_func_strtold_use = x"yes"; then 47027 for ac_func in strtold 47028do : 47029 ac_fn_c_check_func "$LINENO" "strtold" "ac_cv_func_strtold" 47030if test "x$ac_cv_func_strtold" = x""yes; then : 47031 cat >>confdefs.h <<_ACEOF 47032#define HAVE_STRTOLD 1 47033_ACEOF 47034 47035fi 47036done 47037 47038 fi 47039 47040 47041 47042 47043 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for strtof declaration" >&5 47044$as_echo_n "checking for strtof declaration... " >&6; } 47045 if test x${glibcxx_cv_func_strtof_use+set} != xset; then 47046 if test "${glibcxx_cv_func_strtof_use+set}" = set; then : 47047 $as_echo_n "(cached) " >&6 47048else 47049 47050 47051 ac_ext=cpp 47052ac_cpp='$CXXCPP $CPPFLAGS' 47053ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 47054ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 47055ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 47056 47057 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 47058/* end confdefs.h. */ 47059#include <stdlib.h> 47060int 47061main () 47062{ 47063 strtof(0, 0); 47064 ; 47065 return 0; 47066} 47067_ACEOF 47068if ac_fn_cxx_try_compile "$LINENO"; then : 47069 glibcxx_cv_func_strtof_use=yes 47070else 47071 glibcxx_cv_func_strtof_use=no 47072fi 47073rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 47074 ac_ext=c 47075ac_cpp='$CPP $CPPFLAGS' 47076ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 47077ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 47078ac_compiler_gnu=$ac_cv_c_compiler_gnu 47079 47080 47081fi 47082 47083 fi 47084 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_strtof_use" >&5 47085$as_echo "$glibcxx_cv_func_strtof_use" >&6; } 47086 if test x$glibcxx_cv_func_strtof_use = x"yes"; then 47087 for ac_func in strtof 47088do : 47089 ac_fn_c_check_func "$LINENO" "strtof" "ac_cv_func_strtof" 47090if test "x$ac_cv_func_strtof" = x""yes; then : 47091 cat >>confdefs.h <<_ACEOF 47092#define HAVE_STRTOF 1 47093_ACEOF 47094 47095fi 47096done 47097 47098 fi 47099 47100 47101 47102 47103 CXXFLAGS="$ac_save_CXXFLAGS" 47104 47105 $as_echo "#define _GLIBCXX_USE_RANDOM_TR1 1" >>confdefs.h 47106 47107 # We don't yet support AIX's TLS ABI. 47108 #GCC_CHECK_TLS 47109 47110 47111 47112 47113 47114 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for iconv" >&5 47115$as_echo_n "checking for iconv... " >&6; } 47116if test "${am_cv_func_iconv+set}" = set; then : 47117 $as_echo_n "(cached) " >&6 47118else 47119 47120 am_cv_func_iconv="no, consider installing GNU libiconv" 47121 am_cv_lib_iconv=no 47122 am_save_CPPFLAGS="$CPPFLAGS" 47123 CPPFLAGS="$CPPFLAGS $INCICONV" 47124 if test x$gcc_no_link = xyes; then 47125 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 47126fi 47127cat confdefs.h - <<_ACEOF >conftest.$ac_ext 47128/* end confdefs.h. */ 47129#include <stdlib.h> 47130#include <iconv.h> 47131int 47132main () 47133{ 47134iconv_t cd = iconv_open("",""); 47135 iconv(cd,NULL,NULL,NULL,NULL); 47136 iconv_close(cd); 47137 ; 47138 return 0; 47139} 47140_ACEOF 47141if ac_fn_c_try_link "$LINENO"; then : 47142 am_cv_func_iconv=yes 47143fi 47144rm -f core conftest.err conftest.$ac_objext \ 47145 conftest$ac_exeext conftest.$ac_ext 47146 CPPFLAGS="$am_save_CPPFLAGS" 47147 47148 if test "$am_cv_func_iconv" != yes && test -d ../libiconv; then 47149 for _libs in .libs _libs; do 47150 am_save_CPPFLAGS="$CPPFLAGS" 47151 am_save_LIBS="$LIBS" 47152 CPPFLAGS="$CPPFLAGS -I../libiconv/include" 47153 LIBS="$LIBS ../libiconv/lib/$_libs/libiconv.a" 47154 if test x$gcc_no_link = xyes; then 47155 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 47156fi 47157cat confdefs.h - <<_ACEOF >conftest.$ac_ext 47158/* end confdefs.h. */ 47159#include <stdlib.h> 47160#include <iconv.h> 47161int 47162main () 47163{ 47164iconv_t cd = iconv_open("",""); 47165 iconv(cd,NULL,NULL,NULL,NULL); 47166 iconv_close(cd); 47167 ; 47168 return 0; 47169} 47170_ACEOF 47171if ac_fn_c_try_link "$LINENO"; then : 47172 INCICONV="-I../libiconv/include" 47173 LIBICONV='${top_builddir}'/../libiconv/lib/$_libs/libiconv.a 47174 LTLIBICONV='${top_builddir}'/../libiconv/lib/libiconv.la 47175 am_cv_lib_iconv=yes 47176 am_cv_func_iconv=yes 47177fi 47178rm -f core conftest.err conftest.$ac_objext \ 47179 conftest$ac_exeext conftest.$ac_ext 47180 CPPFLAGS="$am_save_CPPFLAGS" 47181 LIBS="$am_save_LIBS" 47182 if test "$am_cv_func_iconv" = "yes"; then 47183 break 47184 fi 47185 done 47186 fi 47187 47188 if test "$am_cv_func_iconv" != yes; then 47189 am_save_CPPFLAGS="$CPPFLAGS" 47190 am_save_LIBS="$LIBS" 47191 CPPFLAGS="$LIBS $INCICONV" 47192 LIBS="$LIBS $LIBICONV" 47193 if test x$gcc_no_link = xyes; then 47194 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 47195fi 47196cat confdefs.h - <<_ACEOF >conftest.$ac_ext 47197/* end confdefs.h. */ 47198#include <stdlib.h> 47199#include <iconv.h> 47200int 47201main () 47202{ 47203iconv_t cd = iconv_open("",""); 47204 iconv(cd,NULL,NULL,NULL,NULL); 47205 iconv_close(cd); 47206 ; 47207 return 0; 47208} 47209_ACEOF 47210if ac_fn_c_try_link "$LINENO"; then : 47211 am_cv_lib_iconv=yes 47212 am_cv_func_iconv=yes 47213fi 47214rm -f core conftest.err conftest.$ac_objext \ 47215 conftest$ac_exeext conftest.$ac_ext 47216 CPPFLAGS="$am_save_CPPFLAGS" 47217 LIBS="$am_save_LIBS" 47218 fi 47219 47220fi 47221{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $am_cv_func_iconv" >&5 47222$as_echo "$am_cv_func_iconv" >&6; } 47223 if test "$am_cv_func_iconv" = yes; then 47224 47225$as_echo "#define HAVE_ICONV 1" >>confdefs.h 47226 47227 fi 47228 if test "$am_cv_lib_iconv" = yes; then 47229 47230 for element in $INCICONV; do 47231 haveit= 47232 for x in $CPPFLAGS; do 47233 47234 acl_save_prefix="$prefix" 47235 prefix="$acl_final_prefix" 47236 acl_save_exec_prefix="$exec_prefix" 47237 exec_prefix="$acl_final_exec_prefix" 47238 eval x=\"$x\" 47239 exec_prefix="$acl_save_exec_prefix" 47240 prefix="$acl_save_prefix" 47241 47242 if test "X$x" = "X$element"; then 47243 haveit=yes 47244 break 47245 fi 47246 done 47247 if test -z "$haveit"; then 47248 CPPFLAGS="${CPPFLAGS}${CPPFLAGS:+ }$element" 47249 fi 47250 done 47251 47252 { $as_echo "$as_me:${as_lineno-$LINENO}: checking how to link with libiconv" >&5 47253$as_echo_n "checking how to link with libiconv... " >&6; } 47254 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $LIBICONV" >&5 47255$as_echo "$LIBICONV" >&6; } 47256 else 47257 LIBICONV= 47258 LTLIBICONV= 47259 fi 47260 47261 47262 47263 if test "$am_cv_func_iconv" = yes; then 47264 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for iconv declaration" >&5 47265$as_echo_n "checking for iconv declaration... " >&6; } 47266 if test "${am_cv_proto_iconv+set}" = set; then : 47267 $as_echo_n "(cached) " >&6 47268else 47269 47270 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 47271/* end confdefs.h. */ 47272 47273#include <stdlib.h> 47274#include <iconv.h> 47275extern 47276#ifdef __cplusplus 47277"C" 47278#endif 47279#if defined(__STDC__) || defined(__cplusplus) 47280size_t iconv (iconv_t cd, char * *inbuf, size_t *inbytesleft, char * *outbuf, size_t *outbytesleft); 47281#else 47282size_t iconv(); 47283#endif 47284 47285int 47286main () 47287{ 47288 47289 ; 47290 return 0; 47291} 47292_ACEOF 47293if ac_fn_c_try_compile "$LINENO"; then : 47294 am_cv_proto_iconv_arg1="" 47295else 47296 am_cv_proto_iconv_arg1="const" 47297fi 47298rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 47299 am_cv_proto_iconv="extern size_t iconv (iconv_t cd, $am_cv_proto_iconv_arg1 char * *inbuf, size_t *inbytesleft, char * *outbuf, size_t *outbytesleft);" 47300fi 47301 47302 am_cv_proto_iconv=`echo "$am_cv_proto_iconv" | tr -s ' ' | sed -e 's/( /(/'` 47303 { $as_echo "$as_me:${as_lineno-$LINENO}: result: ${ac_t:- 47304 }$am_cv_proto_iconv" >&5 47305$as_echo "${ac_t:- 47306 }$am_cv_proto_iconv" >&6; } 47307 47308cat >>confdefs.h <<_ACEOF 47309#define ICONV_CONST $am_cv_proto_iconv_arg1 47310_ACEOF 47311 47312 fi 47313 47314 ;; 47315 47316 *-darwin*) 47317 # Darwin versions vary, but the linker should work in a cross environment, 47318 # so we just check for all the features here. 47319 # Check for available headers. 47320 47321 # Don't call GLIBCXX_CHECK_LINKER_FEATURES, Darwin doesn't have a GNU ld 47322 47323 ac_test_CXXFLAGS="${CXXFLAGS+set}" 47324 ac_save_CXXFLAGS="$CXXFLAGS" 47325 CXXFLAGS='-fno-builtin -D_GNU_SOURCE' 47326 47327 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sin in -lm" >&5 47328$as_echo_n "checking for sin in -lm... " >&6; } 47329if test "${ac_cv_lib_m_sin+set}" = set; then : 47330 $as_echo_n "(cached) " >&6 47331else 47332 ac_check_lib_save_LIBS=$LIBS 47333LIBS="-lm $LIBS" 47334if test x$gcc_no_link = xyes; then 47335 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 47336fi 47337cat confdefs.h - <<_ACEOF >conftest.$ac_ext 47338/* end confdefs.h. */ 47339 47340/* Override any GCC internal prototype to avoid an error. 47341 Use char because int might match the return type of a GCC 47342 builtin and then its argument prototype would still apply. */ 47343#ifdef __cplusplus 47344extern "C" 47345#endif 47346char sin (); 47347int 47348main () 47349{ 47350return sin (); 47351 ; 47352 return 0; 47353} 47354_ACEOF 47355if ac_fn_c_try_link "$LINENO"; then : 47356 ac_cv_lib_m_sin=yes 47357else 47358 ac_cv_lib_m_sin=no 47359fi 47360rm -f core conftest.err conftest.$ac_objext \ 47361 conftest$ac_exeext conftest.$ac_ext 47362LIBS=$ac_check_lib_save_LIBS 47363fi 47364{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_m_sin" >&5 47365$as_echo "$ac_cv_lib_m_sin" >&6; } 47366if test "x$ac_cv_lib_m_sin" = x""yes; then : 47367 libm="-lm" 47368fi 47369 47370 ac_save_LIBS="$LIBS" 47371 LIBS="$LIBS $libm" 47372 47373 47374 47375 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isinf declaration" >&5 47376$as_echo_n "checking for isinf declaration... " >&6; } 47377 if test x${glibcxx_cv_func_isinf_use+set} != xset; then 47378 if test "${glibcxx_cv_func_isinf_use+set}" = set; then : 47379 $as_echo_n "(cached) " >&6 47380else 47381 47382 47383 ac_ext=cpp 47384ac_cpp='$CXXCPP $CPPFLAGS' 47385ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 47386ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 47387ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 47388 47389 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 47390/* end confdefs.h. */ 47391#include <math.h> 47392 #ifdef HAVE_IEEEFP_H 47393 #include <ieeefp.h> 47394 #endif 47395 47396int 47397main () 47398{ 47399 isinf(0); 47400 ; 47401 return 0; 47402} 47403_ACEOF 47404if ac_fn_cxx_try_compile "$LINENO"; then : 47405 glibcxx_cv_func_isinf_use=yes 47406else 47407 glibcxx_cv_func_isinf_use=no 47408fi 47409rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 47410 ac_ext=c 47411ac_cpp='$CPP $CPPFLAGS' 47412ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 47413ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 47414ac_compiler_gnu=$ac_cv_c_compiler_gnu 47415 47416 47417fi 47418 47419 fi 47420 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isinf_use" >&5 47421$as_echo "$glibcxx_cv_func_isinf_use" >&6; } 47422 47423 if test x$glibcxx_cv_func_isinf_use = x"yes"; then 47424 for ac_func in isinf 47425do : 47426 ac_fn_c_check_func "$LINENO" "isinf" "ac_cv_func_isinf" 47427if test "x$ac_cv_func_isinf" = x""yes; then : 47428 cat >>confdefs.h <<_ACEOF 47429#define HAVE_ISINF 1 47430_ACEOF 47431 47432fi 47433done 47434 47435 else 47436 47437 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isinf declaration" >&5 47438$as_echo_n "checking for _isinf declaration... " >&6; } 47439 if test x${glibcxx_cv_func__isinf_use+set} != xset; then 47440 if test "${glibcxx_cv_func__isinf_use+set}" = set; then : 47441 $as_echo_n "(cached) " >&6 47442else 47443 47444 47445 ac_ext=cpp 47446ac_cpp='$CXXCPP $CPPFLAGS' 47447ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 47448ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 47449ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 47450 47451 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 47452/* end confdefs.h. */ 47453#include <math.h> 47454 #ifdef HAVE_IEEEFP_H 47455 #include <ieeefp.h> 47456 #endif 47457 47458int 47459main () 47460{ 47461 _isinf(0); 47462 ; 47463 return 0; 47464} 47465_ACEOF 47466if ac_fn_cxx_try_compile "$LINENO"; then : 47467 glibcxx_cv_func__isinf_use=yes 47468else 47469 glibcxx_cv_func__isinf_use=no 47470fi 47471rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 47472 ac_ext=c 47473ac_cpp='$CPP $CPPFLAGS' 47474ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 47475ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 47476ac_compiler_gnu=$ac_cv_c_compiler_gnu 47477 47478 47479fi 47480 47481 fi 47482 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isinf_use" >&5 47483$as_echo "$glibcxx_cv_func__isinf_use" >&6; } 47484 47485 if test x$glibcxx_cv_func__isinf_use = x"yes"; then 47486 for ac_func in _isinf 47487do : 47488 ac_fn_c_check_func "$LINENO" "_isinf" "ac_cv_func__isinf" 47489if test "x$ac_cv_func__isinf" = x""yes; then : 47490 cat >>confdefs.h <<_ACEOF 47491#define HAVE__ISINF 1 47492_ACEOF 47493 47494fi 47495done 47496 47497 fi 47498 fi 47499 47500 47501 47502 47503 47504 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isnan declaration" >&5 47505$as_echo_n "checking for isnan declaration... " >&6; } 47506 if test x${glibcxx_cv_func_isnan_use+set} != xset; then 47507 if test "${glibcxx_cv_func_isnan_use+set}" = set; then : 47508 $as_echo_n "(cached) " >&6 47509else 47510 47511 47512 ac_ext=cpp 47513ac_cpp='$CXXCPP $CPPFLAGS' 47514ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 47515ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 47516ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 47517 47518 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 47519/* end confdefs.h. */ 47520#include <math.h> 47521 #ifdef HAVE_IEEEFP_H 47522 #include <ieeefp.h> 47523 #endif 47524 47525int 47526main () 47527{ 47528 isnan(0); 47529 ; 47530 return 0; 47531} 47532_ACEOF 47533if ac_fn_cxx_try_compile "$LINENO"; then : 47534 glibcxx_cv_func_isnan_use=yes 47535else 47536 glibcxx_cv_func_isnan_use=no 47537fi 47538rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 47539 ac_ext=c 47540ac_cpp='$CPP $CPPFLAGS' 47541ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 47542ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 47543ac_compiler_gnu=$ac_cv_c_compiler_gnu 47544 47545 47546fi 47547 47548 fi 47549 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isnan_use" >&5 47550$as_echo "$glibcxx_cv_func_isnan_use" >&6; } 47551 47552 if test x$glibcxx_cv_func_isnan_use = x"yes"; then 47553 for ac_func in isnan 47554do : 47555 ac_fn_c_check_func "$LINENO" "isnan" "ac_cv_func_isnan" 47556if test "x$ac_cv_func_isnan" = x""yes; then : 47557 cat >>confdefs.h <<_ACEOF 47558#define HAVE_ISNAN 1 47559_ACEOF 47560 47561fi 47562done 47563 47564 else 47565 47566 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isnan declaration" >&5 47567$as_echo_n "checking for _isnan declaration... " >&6; } 47568 if test x${glibcxx_cv_func__isnan_use+set} != xset; then 47569 if test "${glibcxx_cv_func__isnan_use+set}" = set; then : 47570 $as_echo_n "(cached) " >&6 47571else 47572 47573 47574 ac_ext=cpp 47575ac_cpp='$CXXCPP $CPPFLAGS' 47576ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 47577ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 47578ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 47579 47580 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 47581/* end confdefs.h. */ 47582#include <math.h> 47583 #ifdef HAVE_IEEEFP_H 47584 #include <ieeefp.h> 47585 #endif 47586 47587int 47588main () 47589{ 47590 _isnan(0); 47591 ; 47592 return 0; 47593} 47594_ACEOF 47595if ac_fn_cxx_try_compile "$LINENO"; then : 47596 glibcxx_cv_func__isnan_use=yes 47597else 47598 glibcxx_cv_func__isnan_use=no 47599fi 47600rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 47601 ac_ext=c 47602ac_cpp='$CPP $CPPFLAGS' 47603ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 47604ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 47605ac_compiler_gnu=$ac_cv_c_compiler_gnu 47606 47607 47608fi 47609 47610 fi 47611 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isnan_use" >&5 47612$as_echo "$glibcxx_cv_func__isnan_use" >&6; } 47613 47614 if test x$glibcxx_cv_func__isnan_use = x"yes"; then 47615 for ac_func in _isnan 47616do : 47617 ac_fn_c_check_func "$LINENO" "_isnan" "ac_cv_func__isnan" 47618if test "x$ac_cv_func__isnan" = x""yes; then : 47619 cat >>confdefs.h <<_ACEOF 47620#define HAVE__ISNAN 1 47621_ACEOF 47622 47623fi 47624done 47625 47626 fi 47627 fi 47628 47629 47630 47631 47632 47633 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for finite declaration" >&5 47634$as_echo_n "checking for finite declaration... " >&6; } 47635 if test x${glibcxx_cv_func_finite_use+set} != xset; then 47636 if test "${glibcxx_cv_func_finite_use+set}" = set; then : 47637 $as_echo_n "(cached) " >&6 47638else 47639 47640 47641 ac_ext=cpp 47642ac_cpp='$CXXCPP $CPPFLAGS' 47643ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 47644ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 47645ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 47646 47647 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 47648/* end confdefs.h. */ 47649#include <math.h> 47650 #ifdef HAVE_IEEEFP_H 47651 #include <ieeefp.h> 47652 #endif 47653 47654int 47655main () 47656{ 47657 finite(0); 47658 ; 47659 return 0; 47660} 47661_ACEOF 47662if ac_fn_cxx_try_compile "$LINENO"; then : 47663 glibcxx_cv_func_finite_use=yes 47664else 47665 glibcxx_cv_func_finite_use=no 47666fi 47667rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 47668 ac_ext=c 47669ac_cpp='$CPP $CPPFLAGS' 47670ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 47671ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 47672ac_compiler_gnu=$ac_cv_c_compiler_gnu 47673 47674 47675fi 47676 47677 fi 47678 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_finite_use" >&5 47679$as_echo "$glibcxx_cv_func_finite_use" >&6; } 47680 47681 if test x$glibcxx_cv_func_finite_use = x"yes"; then 47682 for ac_func in finite 47683do : 47684 ac_fn_c_check_func "$LINENO" "finite" "ac_cv_func_finite" 47685if test "x$ac_cv_func_finite" = x""yes; then : 47686 cat >>confdefs.h <<_ACEOF 47687#define HAVE_FINITE 1 47688_ACEOF 47689 47690fi 47691done 47692 47693 else 47694 47695 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _finite declaration" >&5 47696$as_echo_n "checking for _finite declaration... " >&6; } 47697 if test x${glibcxx_cv_func__finite_use+set} != xset; then 47698 if test "${glibcxx_cv_func__finite_use+set}" = set; then : 47699 $as_echo_n "(cached) " >&6 47700else 47701 47702 47703 ac_ext=cpp 47704ac_cpp='$CXXCPP $CPPFLAGS' 47705ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 47706ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 47707ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 47708 47709 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 47710/* end confdefs.h. */ 47711#include <math.h> 47712 #ifdef HAVE_IEEEFP_H 47713 #include <ieeefp.h> 47714 #endif 47715 47716int 47717main () 47718{ 47719 _finite(0); 47720 ; 47721 return 0; 47722} 47723_ACEOF 47724if ac_fn_cxx_try_compile "$LINENO"; then : 47725 glibcxx_cv_func__finite_use=yes 47726else 47727 glibcxx_cv_func__finite_use=no 47728fi 47729rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 47730 ac_ext=c 47731ac_cpp='$CPP $CPPFLAGS' 47732ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 47733ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 47734ac_compiler_gnu=$ac_cv_c_compiler_gnu 47735 47736 47737fi 47738 47739 fi 47740 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__finite_use" >&5 47741$as_echo "$glibcxx_cv_func__finite_use" >&6; } 47742 47743 if test x$glibcxx_cv_func__finite_use = x"yes"; then 47744 for ac_func in _finite 47745do : 47746 ac_fn_c_check_func "$LINENO" "_finite" "ac_cv_func__finite" 47747if test "x$ac_cv_func__finite" = x""yes; then : 47748 cat >>confdefs.h <<_ACEOF 47749#define HAVE__FINITE 1 47750_ACEOF 47751 47752fi 47753done 47754 47755 fi 47756 fi 47757 47758 47759 47760 47761 47762 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sincos declaration" >&5 47763$as_echo_n "checking for sincos declaration... " >&6; } 47764 if test x${glibcxx_cv_func_sincos_use+set} != xset; then 47765 if test "${glibcxx_cv_func_sincos_use+set}" = set; then : 47766 $as_echo_n "(cached) " >&6 47767else 47768 47769 47770 ac_ext=cpp 47771ac_cpp='$CXXCPP $CPPFLAGS' 47772ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 47773ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 47774ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 47775 47776 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 47777/* end confdefs.h. */ 47778#include <math.h> 47779int 47780main () 47781{ 47782 sincos(0, 0, 0); 47783 ; 47784 return 0; 47785} 47786_ACEOF 47787if ac_fn_cxx_try_compile "$LINENO"; then : 47788 glibcxx_cv_func_sincos_use=yes 47789else 47790 glibcxx_cv_func_sincos_use=no 47791fi 47792rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 47793 ac_ext=c 47794ac_cpp='$CPP $CPPFLAGS' 47795ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 47796ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 47797ac_compiler_gnu=$ac_cv_c_compiler_gnu 47798 47799 47800fi 47801 47802 fi 47803 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sincos_use" >&5 47804$as_echo "$glibcxx_cv_func_sincos_use" >&6; } 47805 47806 if test x$glibcxx_cv_func_sincos_use = x"yes"; then 47807 for ac_func in sincos 47808do : 47809 ac_fn_c_check_func "$LINENO" "sincos" "ac_cv_func_sincos" 47810if test "x$ac_cv_func_sincos" = x""yes; then : 47811 cat >>confdefs.h <<_ACEOF 47812#define HAVE_SINCOS 1 47813_ACEOF 47814 47815fi 47816done 47817 47818 else 47819 47820 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sincos declaration" >&5 47821$as_echo_n "checking for _sincos declaration... " >&6; } 47822 if test x${glibcxx_cv_func__sincos_use+set} != xset; then 47823 if test "${glibcxx_cv_func__sincos_use+set}" = set; then : 47824 $as_echo_n "(cached) " >&6 47825else 47826 47827 47828 ac_ext=cpp 47829ac_cpp='$CXXCPP $CPPFLAGS' 47830ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 47831ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 47832ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 47833 47834 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 47835/* end confdefs.h. */ 47836#include <math.h> 47837int 47838main () 47839{ 47840 _sincos(0, 0, 0); 47841 ; 47842 return 0; 47843} 47844_ACEOF 47845if ac_fn_cxx_try_compile "$LINENO"; then : 47846 glibcxx_cv_func__sincos_use=yes 47847else 47848 glibcxx_cv_func__sincos_use=no 47849fi 47850rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 47851 ac_ext=c 47852ac_cpp='$CPP $CPPFLAGS' 47853ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 47854ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 47855ac_compiler_gnu=$ac_cv_c_compiler_gnu 47856 47857 47858fi 47859 47860 fi 47861 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sincos_use" >&5 47862$as_echo "$glibcxx_cv_func__sincos_use" >&6; } 47863 47864 if test x$glibcxx_cv_func__sincos_use = x"yes"; then 47865 for ac_func in _sincos 47866do : 47867 ac_fn_c_check_func "$LINENO" "_sincos" "ac_cv_func__sincos" 47868if test "x$ac_cv_func__sincos" = x""yes; then : 47869 cat >>confdefs.h <<_ACEOF 47870#define HAVE__SINCOS 1 47871_ACEOF 47872 47873fi 47874done 47875 47876 fi 47877 fi 47878 47879 47880 47881 47882 47883 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fpclass declaration" >&5 47884$as_echo_n "checking for fpclass declaration... " >&6; } 47885 if test x${glibcxx_cv_func_fpclass_use+set} != xset; then 47886 if test "${glibcxx_cv_func_fpclass_use+set}" = set; then : 47887 $as_echo_n "(cached) " >&6 47888else 47889 47890 47891 ac_ext=cpp 47892ac_cpp='$CXXCPP $CPPFLAGS' 47893ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 47894ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 47895ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 47896 47897 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 47898/* end confdefs.h. */ 47899#include <math.h> 47900 #ifdef HAVE_IEEEFP_H 47901 #include <ieeefp.h> 47902 #endif 47903 47904int 47905main () 47906{ 47907 fpclass(0); 47908 ; 47909 return 0; 47910} 47911_ACEOF 47912if ac_fn_cxx_try_compile "$LINENO"; then : 47913 glibcxx_cv_func_fpclass_use=yes 47914else 47915 glibcxx_cv_func_fpclass_use=no 47916fi 47917rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 47918 ac_ext=c 47919ac_cpp='$CPP $CPPFLAGS' 47920ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 47921ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 47922ac_compiler_gnu=$ac_cv_c_compiler_gnu 47923 47924 47925fi 47926 47927 fi 47928 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fpclass_use" >&5 47929$as_echo "$glibcxx_cv_func_fpclass_use" >&6; } 47930 47931 if test x$glibcxx_cv_func_fpclass_use = x"yes"; then 47932 for ac_func in fpclass 47933do : 47934 ac_fn_c_check_func "$LINENO" "fpclass" "ac_cv_func_fpclass" 47935if test "x$ac_cv_func_fpclass" = x""yes; then : 47936 cat >>confdefs.h <<_ACEOF 47937#define HAVE_FPCLASS 1 47938_ACEOF 47939 47940fi 47941done 47942 47943 else 47944 47945 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fpclass declaration" >&5 47946$as_echo_n "checking for _fpclass declaration... " >&6; } 47947 if test x${glibcxx_cv_func__fpclass_use+set} != xset; then 47948 if test "${glibcxx_cv_func__fpclass_use+set}" = set; then : 47949 $as_echo_n "(cached) " >&6 47950else 47951 47952 47953 ac_ext=cpp 47954ac_cpp='$CXXCPP $CPPFLAGS' 47955ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 47956ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 47957ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 47958 47959 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 47960/* end confdefs.h. */ 47961#include <math.h> 47962 #ifdef HAVE_IEEEFP_H 47963 #include <ieeefp.h> 47964 #endif 47965 47966int 47967main () 47968{ 47969 _fpclass(0); 47970 ; 47971 return 0; 47972} 47973_ACEOF 47974if ac_fn_cxx_try_compile "$LINENO"; then : 47975 glibcxx_cv_func__fpclass_use=yes 47976else 47977 glibcxx_cv_func__fpclass_use=no 47978fi 47979rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 47980 ac_ext=c 47981ac_cpp='$CPP $CPPFLAGS' 47982ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 47983ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 47984ac_compiler_gnu=$ac_cv_c_compiler_gnu 47985 47986 47987fi 47988 47989 fi 47990 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fpclass_use" >&5 47991$as_echo "$glibcxx_cv_func__fpclass_use" >&6; } 47992 47993 if test x$glibcxx_cv_func__fpclass_use = x"yes"; then 47994 for ac_func in _fpclass 47995do : 47996 ac_fn_c_check_func "$LINENO" "_fpclass" "ac_cv_func__fpclass" 47997if test "x$ac_cv_func__fpclass" = x""yes; then : 47998 cat >>confdefs.h <<_ACEOF 47999#define HAVE__FPCLASS 1 48000_ACEOF 48001 48002fi 48003done 48004 48005 fi 48006 fi 48007 48008 48009 48010 48011 48012 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for qfpclass declaration" >&5 48013$as_echo_n "checking for qfpclass declaration... " >&6; } 48014 if test x${glibcxx_cv_func_qfpclass_use+set} != xset; then 48015 if test "${glibcxx_cv_func_qfpclass_use+set}" = set; then : 48016 $as_echo_n "(cached) " >&6 48017else 48018 48019 48020 ac_ext=cpp 48021ac_cpp='$CXXCPP $CPPFLAGS' 48022ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 48023ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 48024ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 48025 48026 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 48027/* end confdefs.h. */ 48028#include <math.h> 48029 #ifdef HAVE_IEEEFP_H 48030 #include <ieeefp.h> 48031 #endif 48032 48033int 48034main () 48035{ 48036 qfpclass(0); 48037 ; 48038 return 0; 48039} 48040_ACEOF 48041if ac_fn_cxx_try_compile "$LINENO"; then : 48042 glibcxx_cv_func_qfpclass_use=yes 48043else 48044 glibcxx_cv_func_qfpclass_use=no 48045fi 48046rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 48047 ac_ext=c 48048ac_cpp='$CPP $CPPFLAGS' 48049ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 48050ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 48051ac_compiler_gnu=$ac_cv_c_compiler_gnu 48052 48053 48054fi 48055 48056 fi 48057 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_qfpclass_use" >&5 48058$as_echo "$glibcxx_cv_func_qfpclass_use" >&6; } 48059 48060 if test x$glibcxx_cv_func_qfpclass_use = x"yes"; then 48061 for ac_func in qfpclass 48062do : 48063 ac_fn_c_check_func "$LINENO" "qfpclass" "ac_cv_func_qfpclass" 48064if test "x$ac_cv_func_qfpclass" = x""yes; then : 48065 cat >>confdefs.h <<_ACEOF 48066#define HAVE_QFPCLASS 1 48067_ACEOF 48068 48069fi 48070done 48071 48072 else 48073 48074 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _qfpclass declaration" >&5 48075$as_echo_n "checking for _qfpclass declaration... " >&6; } 48076 if test x${glibcxx_cv_func__qfpclass_use+set} != xset; then 48077 if test "${glibcxx_cv_func__qfpclass_use+set}" = set; then : 48078 $as_echo_n "(cached) " >&6 48079else 48080 48081 48082 ac_ext=cpp 48083ac_cpp='$CXXCPP $CPPFLAGS' 48084ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 48085ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 48086ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 48087 48088 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 48089/* end confdefs.h. */ 48090#include <math.h> 48091 #ifdef HAVE_IEEEFP_H 48092 #include <ieeefp.h> 48093 #endif 48094 48095int 48096main () 48097{ 48098 _qfpclass(0); 48099 ; 48100 return 0; 48101} 48102_ACEOF 48103if ac_fn_cxx_try_compile "$LINENO"; then : 48104 glibcxx_cv_func__qfpclass_use=yes 48105else 48106 glibcxx_cv_func__qfpclass_use=no 48107fi 48108rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 48109 ac_ext=c 48110ac_cpp='$CPP $CPPFLAGS' 48111ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 48112ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 48113ac_compiler_gnu=$ac_cv_c_compiler_gnu 48114 48115 48116fi 48117 48118 fi 48119 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__qfpclass_use" >&5 48120$as_echo "$glibcxx_cv_func__qfpclass_use" >&6; } 48121 48122 if test x$glibcxx_cv_func__qfpclass_use = x"yes"; then 48123 for ac_func in _qfpclass 48124do : 48125 ac_fn_c_check_func "$LINENO" "_qfpclass" "ac_cv_func__qfpclass" 48126if test "x$ac_cv_func__qfpclass" = x""yes; then : 48127 cat >>confdefs.h <<_ACEOF 48128#define HAVE__QFPCLASS 1 48129_ACEOF 48130 48131fi 48132done 48133 48134 fi 48135 fi 48136 48137 48138 48139 48140 48141 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for hypot declaration" >&5 48142$as_echo_n "checking for hypot declaration... " >&6; } 48143 if test x${glibcxx_cv_func_hypot_use+set} != xset; then 48144 if test "${glibcxx_cv_func_hypot_use+set}" = set; then : 48145 $as_echo_n "(cached) " >&6 48146else 48147 48148 48149 ac_ext=cpp 48150ac_cpp='$CXXCPP $CPPFLAGS' 48151ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 48152ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 48153ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 48154 48155 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 48156/* end confdefs.h. */ 48157#include <math.h> 48158int 48159main () 48160{ 48161 hypot(0, 0); 48162 ; 48163 return 0; 48164} 48165_ACEOF 48166if ac_fn_cxx_try_compile "$LINENO"; then : 48167 glibcxx_cv_func_hypot_use=yes 48168else 48169 glibcxx_cv_func_hypot_use=no 48170fi 48171rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 48172 ac_ext=c 48173ac_cpp='$CPP $CPPFLAGS' 48174ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 48175ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 48176ac_compiler_gnu=$ac_cv_c_compiler_gnu 48177 48178 48179fi 48180 48181 fi 48182 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_hypot_use" >&5 48183$as_echo "$glibcxx_cv_func_hypot_use" >&6; } 48184 48185 if test x$glibcxx_cv_func_hypot_use = x"yes"; then 48186 for ac_func in hypot 48187do : 48188 ac_fn_c_check_func "$LINENO" "hypot" "ac_cv_func_hypot" 48189if test "x$ac_cv_func_hypot" = x""yes; then : 48190 cat >>confdefs.h <<_ACEOF 48191#define HAVE_HYPOT 1 48192_ACEOF 48193 48194fi 48195done 48196 48197 else 48198 48199 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _hypot declaration" >&5 48200$as_echo_n "checking for _hypot declaration... " >&6; } 48201 if test x${glibcxx_cv_func__hypot_use+set} != xset; then 48202 if test "${glibcxx_cv_func__hypot_use+set}" = set; then : 48203 $as_echo_n "(cached) " >&6 48204else 48205 48206 48207 ac_ext=cpp 48208ac_cpp='$CXXCPP $CPPFLAGS' 48209ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 48210ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 48211ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 48212 48213 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 48214/* end confdefs.h. */ 48215#include <math.h> 48216int 48217main () 48218{ 48219 _hypot(0, 0); 48220 ; 48221 return 0; 48222} 48223_ACEOF 48224if ac_fn_cxx_try_compile "$LINENO"; then : 48225 glibcxx_cv_func__hypot_use=yes 48226else 48227 glibcxx_cv_func__hypot_use=no 48228fi 48229rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 48230 ac_ext=c 48231ac_cpp='$CPP $CPPFLAGS' 48232ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 48233ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 48234ac_compiler_gnu=$ac_cv_c_compiler_gnu 48235 48236 48237fi 48238 48239 fi 48240 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__hypot_use" >&5 48241$as_echo "$glibcxx_cv_func__hypot_use" >&6; } 48242 48243 if test x$glibcxx_cv_func__hypot_use = x"yes"; then 48244 for ac_func in _hypot 48245do : 48246 ac_fn_c_check_func "$LINENO" "_hypot" "ac_cv_func__hypot" 48247if test "x$ac_cv_func__hypot" = x""yes; then : 48248 cat >>confdefs.h <<_ACEOF 48249#define HAVE__HYPOT 1 48250_ACEOF 48251 48252fi 48253done 48254 48255 fi 48256 fi 48257 48258 48259 48260 48261 48262 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for float trig functions" >&5 48263$as_echo_n "checking for float trig functions... " >&6; } 48264 if test "${glibcxx_cv_func_float_trig_use+set}" = set; then : 48265 $as_echo_n "(cached) " >&6 48266else 48267 48268 48269 ac_ext=cpp 48270ac_cpp='$CXXCPP $CPPFLAGS' 48271ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 48272ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 48273ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 48274 48275 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 48276/* end confdefs.h. */ 48277#include <math.h> 48278int 48279main () 48280{ 48281acosf (0); asinf (0); atanf (0); cosf (0); sinf (0); tanf (0); coshf (0); sinhf (0); tanhf (0); 48282 ; 48283 return 0; 48284} 48285_ACEOF 48286if ac_fn_cxx_try_compile "$LINENO"; then : 48287 glibcxx_cv_func_float_trig_use=yes 48288else 48289 glibcxx_cv_func_float_trig_use=no 48290fi 48291rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 48292 ac_ext=c 48293ac_cpp='$CPP $CPPFLAGS' 48294ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 48295ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 48296ac_compiler_gnu=$ac_cv_c_compiler_gnu 48297 48298fi 48299 48300 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_float_trig_use" >&5 48301$as_echo "$glibcxx_cv_func_float_trig_use" >&6; } 48302 if test x$glibcxx_cv_func_float_trig_use = x"yes"; then 48303 for ac_func in acosf asinf atanf cosf sinf tanf coshf sinhf tanhf 48304do : 48305 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 48306ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 48307eval as_val=\$$as_ac_var 48308 if test "x$as_val" = x""yes; then : 48309 cat >>confdefs.h <<_ACEOF 48310#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 48311_ACEOF 48312 48313fi 48314done 48315 48316 else 48317 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _float trig functions" >&5 48318$as_echo_n "checking for _float trig functions... " >&6; } 48319 if test "${glibcxx_cv_func__float_trig_use+set}" = set; then : 48320 $as_echo_n "(cached) " >&6 48321else 48322 48323 48324 ac_ext=cpp 48325ac_cpp='$CXXCPP $CPPFLAGS' 48326ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 48327ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 48328ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 48329 48330 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 48331/* end confdefs.h. */ 48332#include <math.h> 48333int 48334main () 48335{ 48336_acosf (0); _asinf (0); _atanf (0); _cosf (0); _sinf (0); _tanf (0); _coshf (0); _sinhf (0); _tanhf (0); 48337 ; 48338 return 0; 48339} 48340_ACEOF 48341if ac_fn_cxx_try_compile "$LINENO"; then : 48342 glibcxx_cv_func__float_trig_use=yes 48343else 48344 glibcxx_cv_func__float_trig_use=no 48345fi 48346rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 48347 ac_ext=c 48348ac_cpp='$CPP $CPPFLAGS' 48349ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 48350ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 48351ac_compiler_gnu=$ac_cv_c_compiler_gnu 48352 48353fi 48354 48355 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__float_trig_use" >&5 48356$as_echo "$glibcxx_cv_func__float_trig_use" >&6; } 48357 if test x$glibcxx_cv_func__float_trig_use = x"yes"; then 48358 for ac_func in _acosf _asinf _atanf _cosf _sinf _tanf _coshf _sinhf _tanhf 48359do : 48360 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 48361ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 48362eval as_val=\$$as_ac_var 48363 if test "x$as_val" = x""yes; then : 48364 cat >>confdefs.h <<_ACEOF 48365#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 48366_ACEOF 48367 48368fi 48369done 48370 48371 fi 48372 fi 48373 48374 48375 48376 48377 48378 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for float round functions" >&5 48379$as_echo_n "checking for float round functions... " >&6; } 48380 if test "${glibcxx_cv_func_float_round_use+set}" = set; then : 48381 $as_echo_n "(cached) " >&6 48382else 48383 48384 48385 ac_ext=cpp 48386ac_cpp='$CXXCPP $CPPFLAGS' 48387ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 48388ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 48389ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 48390 48391 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 48392/* end confdefs.h. */ 48393#include <math.h> 48394int 48395main () 48396{ 48397ceilf (0); floorf (0); 48398 ; 48399 return 0; 48400} 48401_ACEOF 48402if ac_fn_cxx_try_compile "$LINENO"; then : 48403 glibcxx_cv_func_float_round_use=yes 48404else 48405 glibcxx_cv_func_float_round_use=no 48406fi 48407rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 48408 ac_ext=c 48409ac_cpp='$CPP $CPPFLAGS' 48410ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 48411ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 48412ac_compiler_gnu=$ac_cv_c_compiler_gnu 48413 48414fi 48415 48416 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_float_round_use" >&5 48417$as_echo "$glibcxx_cv_func_float_round_use" >&6; } 48418 if test x$glibcxx_cv_func_float_round_use = x"yes"; then 48419 for ac_func in ceilf floorf 48420do : 48421 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 48422ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 48423eval as_val=\$$as_ac_var 48424 if test "x$as_val" = x""yes; then : 48425 cat >>confdefs.h <<_ACEOF 48426#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 48427_ACEOF 48428 48429fi 48430done 48431 48432 else 48433 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _float round functions" >&5 48434$as_echo_n "checking for _float round functions... " >&6; } 48435 if test "${glibcxx_cv_func__float_round_use+set}" = set; then : 48436 $as_echo_n "(cached) " >&6 48437else 48438 48439 48440 ac_ext=cpp 48441ac_cpp='$CXXCPP $CPPFLAGS' 48442ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 48443ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 48444ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 48445 48446 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 48447/* end confdefs.h. */ 48448#include <math.h> 48449int 48450main () 48451{ 48452_ceilf (0); _floorf (0); 48453 ; 48454 return 0; 48455} 48456_ACEOF 48457if ac_fn_cxx_try_compile "$LINENO"; then : 48458 glibcxx_cv_func__float_round_use=yes 48459else 48460 glibcxx_cv_func__float_round_use=no 48461fi 48462rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 48463 ac_ext=c 48464ac_cpp='$CPP $CPPFLAGS' 48465ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 48466ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 48467ac_compiler_gnu=$ac_cv_c_compiler_gnu 48468 48469fi 48470 48471 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__float_round_use" >&5 48472$as_echo "$glibcxx_cv_func__float_round_use" >&6; } 48473 if test x$glibcxx_cv_func__float_round_use = x"yes"; then 48474 for ac_func in _ceilf _floorf 48475do : 48476 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 48477ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 48478eval as_val=\$$as_ac_var 48479 if test "x$as_val" = x""yes; then : 48480 cat >>confdefs.h <<_ACEOF 48481#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 48482_ACEOF 48483 48484fi 48485done 48486 48487 fi 48488 fi 48489 48490 48491 48492 48493 48494 48495 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for expf declaration" >&5 48496$as_echo_n "checking for expf declaration... " >&6; } 48497 if test x${glibcxx_cv_func_expf_use+set} != xset; then 48498 if test "${glibcxx_cv_func_expf_use+set}" = set; then : 48499 $as_echo_n "(cached) " >&6 48500else 48501 48502 48503 ac_ext=cpp 48504ac_cpp='$CXXCPP $CPPFLAGS' 48505ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 48506ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 48507ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 48508 48509 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 48510/* end confdefs.h. */ 48511#include <math.h> 48512 #ifdef HAVE_IEEEFP_H 48513 #include <ieeefp.h> 48514 #endif 48515 48516int 48517main () 48518{ 48519 expf(0); 48520 ; 48521 return 0; 48522} 48523_ACEOF 48524if ac_fn_cxx_try_compile "$LINENO"; then : 48525 glibcxx_cv_func_expf_use=yes 48526else 48527 glibcxx_cv_func_expf_use=no 48528fi 48529rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 48530 ac_ext=c 48531ac_cpp='$CPP $CPPFLAGS' 48532ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 48533ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 48534ac_compiler_gnu=$ac_cv_c_compiler_gnu 48535 48536 48537fi 48538 48539 fi 48540 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_expf_use" >&5 48541$as_echo "$glibcxx_cv_func_expf_use" >&6; } 48542 48543 if test x$glibcxx_cv_func_expf_use = x"yes"; then 48544 for ac_func in expf 48545do : 48546 ac_fn_c_check_func "$LINENO" "expf" "ac_cv_func_expf" 48547if test "x$ac_cv_func_expf" = x""yes; then : 48548 cat >>confdefs.h <<_ACEOF 48549#define HAVE_EXPF 1 48550_ACEOF 48551 48552fi 48553done 48554 48555 else 48556 48557 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _expf declaration" >&5 48558$as_echo_n "checking for _expf declaration... " >&6; } 48559 if test x${glibcxx_cv_func__expf_use+set} != xset; then 48560 if test "${glibcxx_cv_func__expf_use+set}" = set; then : 48561 $as_echo_n "(cached) " >&6 48562else 48563 48564 48565 ac_ext=cpp 48566ac_cpp='$CXXCPP $CPPFLAGS' 48567ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 48568ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 48569ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 48570 48571 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 48572/* end confdefs.h. */ 48573#include <math.h> 48574 #ifdef HAVE_IEEEFP_H 48575 #include <ieeefp.h> 48576 #endif 48577 48578int 48579main () 48580{ 48581 _expf(0); 48582 ; 48583 return 0; 48584} 48585_ACEOF 48586if ac_fn_cxx_try_compile "$LINENO"; then : 48587 glibcxx_cv_func__expf_use=yes 48588else 48589 glibcxx_cv_func__expf_use=no 48590fi 48591rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 48592 ac_ext=c 48593ac_cpp='$CPP $CPPFLAGS' 48594ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 48595ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 48596ac_compiler_gnu=$ac_cv_c_compiler_gnu 48597 48598 48599fi 48600 48601 fi 48602 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__expf_use" >&5 48603$as_echo "$glibcxx_cv_func__expf_use" >&6; } 48604 48605 if test x$glibcxx_cv_func__expf_use = x"yes"; then 48606 for ac_func in _expf 48607do : 48608 ac_fn_c_check_func "$LINENO" "_expf" "ac_cv_func__expf" 48609if test "x$ac_cv_func__expf" = x""yes; then : 48610 cat >>confdefs.h <<_ACEOF 48611#define HAVE__EXPF 1 48612_ACEOF 48613 48614fi 48615done 48616 48617 fi 48618 fi 48619 48620 48621 48622 48623 48624 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isnanf declaration" >&5 48625$as_echo_n "checking for isnanf declaration... " >&6; } 48626 if test x${glibcxx_cv_func_isnanf_use+set} != xset; then 48627 if test "${glibcxx_cv_func_isnanf_use+set}" = set; then : 48628 $as_echo_n "(cached) " >&6 48629else 48630 48631 48632 ac_ext=cpp 48633ac_cpp='$CXXCPP $CPPFLAGS' 48634ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 48635ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 48636ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 48637 48638 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 48639/* end confdefs.h. */ 48640#include <math.h> 48641 #ifdef HAVE_IEEEFP_H 48642 #include <ieeefp.h> 48643 #endif 48644 48645int 48646main () 48647{ 48648 isnanf(0); 48649 ; 48650 return 0; 48651} 48652_ACEOF 48653if ac_fn_cxx_try_compile "$LINENO"; then : 48654 glibcxx_cv_func_isnanf_use=yes 48655else 48656 glibcxx_cv_func_isnanf_use=no 48657fi 48658rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 48659 ac_ext=c 48660ac_cpp='$CPP $CPPFLAGS' 48661ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 48662ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 48663ac_compiler_gnu=$ac_cv_c_compiler_gnu 48664 48665 48666fi 48667 48668 fi 48669 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isnanf_use" >&5 48670$as_echo "$glibcxx_cv_func_isnanf_use" >&6; } 48671 48672 if test x$glibcxx_cv_func_isnanf_use = x"yes"; then 48673 for ac_func in isnanf 48674do : 48675 ac_fn_c_check_func "$LINENO" "isnanf" "ac_cv_func_isnanf" 48676if test "x$ac_cv_func_isnanf" = x""yes; then : 48677 cat >>confdefs.h <<_ACEOF 48678#define HAVE_ISNANF 1 48679_ACEOF 48680 48681fi 48682done 48683 48684 else 48685 48686 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isnanf declaration" >&5 48687$as_echo_n "checking for _isnanf declaration... " >&6; } 48688 if test x${glibcxx_cv_func__isnanf_use+set} != xset; then 48689 if test "${glibcxx_cv_func__isnanf_use+set}" = set; then : 48690 $as_echo_n "(cached) " >&6 48691else 48692 48693 48694 ac_ext=cpp 48695ac_cpp='$CXXCPP $CPPFLAGS' 48696ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 48697ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 48698ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 48699 48700 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 48701/* end confdefs.h. */ 48702#include <math.h> 48703 #ifdef HAVE_IEEEFP_H 48704 #include <ieeefp.h> 48705 #endif 48706 48707int 48708main () 48709{ 48710 _isnanf(0); 48711 ; 48712 return 0; 48713} 48714_ACEOF 48715if ac_fn_cxx_try_compile "$LINENO"; then : 48716 glibcxx_cv_func__isnanf_use=yes 48717else 48718 glibcxx_cv_func__isnanf_use=no 48719fi 48720rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 48721 ac_ext=c 48722ac_cpp='$CPP $CPPFLAGS' 48723ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 48724ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 48725ac_compiler_gnu=$ac_cv_c_compiler_gnu 48726 48727 48728fi 48729 48730 fi 48731 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isnanf_use" >&5 48732$as_echo "$glibcxx_cv_func__isnanf_use" >&6; } 48733 48734 if test x$glibcxx_cv_func__isnanf_use = x"yes"; then 48735 for ac_func in _isnanf 48736do : 48737 ac_fn_c_check_func "$LINENO" "_isnanf" "ac_cv_func__isnanf" 48738if test "x$ac_cv_func__isnanf" = x""yes; then : 48739 cat >>confdefs.h <<_ACEOF 48740#define HAVE__ISNANF 1 48741_ACEOF 48742 48743fi 48744done 48745 48746 fi 48747 fi 48748 48749 48750 48751 48752 48753 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isinff declaration" >&5 48754$as_echo_n "checking for isinff declaration... " >&6; } 48755 if test x${glibcxx_cv_func_isinff_use+set} != xset; then 48756 if test "${glibcxx_cv_func_isinff_use+set}" = set; then : 48757 $as_echo_n "(cached) " >&6 48758else 48759 48760 48761 ac_ext=cpp 48762ac_cpp='$CXXCPP $CPPFLAGS' 48763ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 48764ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 48765ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 48766 48767 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 48768/* end confdefs.h. */ 48769#include <math.h> 48770 #ifdef HAVE_IEEEFP_H 48771 #include <ieeefp.h> 48772 #endif 48773 48774int 48775main () 48776{ 48777 isinff(0); 48778 ; 48779 return 0; 48780} 48781_ACEOF 48782if ac_fn_cxx_try_compile "$LINENO"; then : 48783 glibcxx_cv_func_isinff_use=yes 48784else 48785 glibcxx_cv_func_isinff_use=no 48786fi 48787rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 48788 ac_ext=c 48789ac_cpp='$CPP $CPPFLAGS' 48790ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 48791ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 48792ac_compiler_gnu=$ac_cv_c_compiler_gnu 48793 48794 48795fi 48796 48797 fi 48798 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isinff_use" >&5 48799$as_echo "$glibcxx_cv_func_isinff_use" >&6; } 48800 48801 if test x$glibcxx_cv_func_isinff_use = x"yes"; then 48802 for ac_func in isinff 48803do : 48804 ac_fn_c_check_func "$LINENO" "isinff" "ac_cv_func_isinff" 48805if test "x$ac_cv_func_isinff" = x""yes; then : 48806 cat >>confdefs.h <<_ACEOF 48807#define HAVE_ISINFF 1 48808_ACEOF 48809 48810fi 48811done 48812 48813 else 48814 48815 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isinff declaration" >&5 48816$as_echo_n "checking for _isinff declaration... " >&6; } 48817 if test x${glibcxx_cv_func__isinff_use+set} != xset; then 48818 if test "${glibcxx_cv_func__isinff_use+set}" = set; then : 48819 $as_echo_n "(cached) " >&6 48820else 48821 48822 48823 ac_ext=cpp 48824ac_cpp='$CXXCPP $CPPFLAGS' 48825ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 48826ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 48827ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 48828 48829 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 48830/* end confdefs.h. */ 48831#include <math.h> 48832 #ifdef HAVE_IEEEFP_H 48833 #include <ieeefp.h> 48834 #endif 48835 48836int 48837main () 48838{ 48839 _isinff(0); 48840 ; 48841 return 0; 48842} 48843_ACEOF 48844if ac_fn_cxx_try_compile "$LINENO"; then : 48845 glibcxx_cv_func__isinff_use=yes 48846else 48847 glibcxx_cv_func__isinff_use=no 48848fi 48849rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 48850 ac_ext=c 48851ac_cpp='$CPP $CPPFLAGS' 48852ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 48853ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 48854ac_compiler_gnu=$ac_cv_c_compiler_gnu 48855 48856 48857fi 48858 48859 fi 48860 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isinff_use" >&5 48861$as_echo "$glibcxx_cv_func__isinff_use" >&6; } 48862 48863 if test x$glibcxx_cv_func__isinff_use = x"yes"; then 48864 for ac_func in _isinff 48865do : 48866 ac_fn_c_check_func "$LINENO" "_isinff" "ac_cv_func__isinff" 48867if test "x$ac_cv_func__isinff" = x""yes; then : 48868 cat >>confdefs.h <<_ACEOF 48869#define HAVE__ISINFF 1 48870_ACEOF 48871 48872fi 48873done 48874 48875 fi 48876 fi 48877 48878 48879 48880 48881 48882 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for atan2f declaration" >&5 48883$as_echo_n "checking for atan2f declaration... " >&6; } 48884 if test x${glibcxx_cv_func_atan2f_use+set} != xset; then 48885 if test "${glibcxx_cv_func_atan2f_use+set}" = set; then : 48886 $as_echo_n "(cached) " >&6 48887else 48888 48889 48890 ac_ext=cpp 48891ac_cpp='$CXXCPP $CPPFLAGS' 48892ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 48893ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 48894ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 48895 48896 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 48897/* end confdefs.h. */ 48898#include <math.h> 48899int 48900main () 48901{ 48902 atan2f(0, 0); 48903 ; 48904 return 0; 48905} 48906_ACEOF 48907if ac_fn_cxx_try_compile "$LINENO"; then : 48908 glibcxx_cv_func_atan2f_use=yes 48909else 48910 glibcxx_cv_func_atan2f_use=no 48911fi 48912rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 48913 ac_ext=c 48914ac_cpp='$CPP $CPPFLAGS' 48915ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 48916ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 48917ac_compiler_gnu=$ac_cv_c_compiler_gnu 48918 48919 48920fi 48921 48922 fi 48923 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_atan2f_use" >&5 48924$as_echo "$glibcxx_cv_func_atan2f_use" >&6; } 48925 48926 if test x$glibcxx_cv_func_atan2f_use = x"yes"; then 48927 for ac_func in atan2f 48928do : 48929 ac_fn_c_check_func "$LINENO" "atan2f" "ac_cv_func_atan2f" 48930if test "x$ac_cv_func_atan2f" = x""yes; then : 48931 cat >>confdefs.h <<_ACEOF 48932#define HAVE_ATAN2F 1 48933_ACEOF 48934 48935fi 48936done 48937 48938 else 48939 48940 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _atan2f declaration" >&5 48941$as_echo_n "checking for _atan2f declaration... " >&6; } 48942 if test x${glibcxx_cv_func__atan2f_use+set} != xset; then 48943 if test "${glibcxx_cv_func__atan2f_use+set}" = set; then : 48944 $as_echo_n "(cached) " >&6 48945else 48946 48947 48948 ac_ext=cpp 48949ac_cpp='$CXXCPP $CPPFLAGS' 48950ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 48951ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 48952ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 48953 48954 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 48955/* end confdefs.h. */ 48956#include <math.h> 48957int 48958main () 48959{ 48960 _atan2f(0, 0); 48961 ; 48962 return 0; 48963} 48964_ACEOF 48965if ac_fn_cxx_try_compile "$LINENO"; then : 48966 glibcxx_cv_func__atan2f_use=yes 48967else 48968 glibcxx_cv_func__atan2f_use=no 48969fi 48970rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 48971 ac_ext=c 48972ac_cpp='$CPP $CPPFLAGS' 48973ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 48974ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 48975ac_compiler_gnu=$ac_cv_c_compiler_gnu 48976 48977 48978fi 48979 48980 fi 48981 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__atan2f_use" >&5 48982$as_echo "$glibcxx_cv_func__atan2f_use" >&6; } 48983 48984 if test x$glibcxx_cv_func__atan2f_use = x"yes"; then 48985 for ac_func in _atan2f 48986do : 48987 ac_fn_c_check_func "$LINENO" "_atan2f" "ac_cv_func__atan2f" 48988if test "x$ac_cv_func__atan2f" = x""yes; then : 48989 cat >>confdefs.h <<_ACEOF 48990#define HAVE__ATAN2F 1 48991_ACEOF 48992 48993fi 48994done 48995 48996 fi 48997 fi 48998 48999 49000 49001 49002 49003 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fabsf declaration" >&5 49004$as_echo_n "checking for fabsf declaration... " >&6; } 49005 if test x${glibcxx_cv_func_fabsf_use+set} != xset; then 49006 if test "${glibcxx_cv_func_fabsf_use+set}" = set; then : 49007 $as_echo_n "(cached) " >&6 49008else 49009 49010 49011 ac_ext=cpp 49012ac_cpp='$CXXCPP $CPPFLAGS' 49013ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 49014ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 49015ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 49016 49017 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 49018/* end confdefs.h. */ 49019#include <math.h> 49020 #ifdef HAVE_IEEEFP_H 49021 #include <ieeefp.h> 49022 #endif 49023 49024int 49025main () 49026{ 49027 fabsf(0); 49028 ; 49029 return 0; 49030} 49031_ACEOF 49032if ac_fn_cxx_try_compile "$LINENO"; then : 49033 glibcxx_cv_func_fabsf_use=yes 49034else 49035 glibcxx_cv_func_fabsf_use=no 49036fi 49037rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 49038 ac_ext=c 49039ac_cpp='$CPP $CPPFLAGS' 49040ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 49041ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 49042ac_compiler_gnu=$ac_cv_c_compiler_gnu 49043 49044 49045fi 49046 49047 fi 49048 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fabsf_use" >&5 49049$as_echo "$glibcxx_cv_func_fabsf_use" >&6; } 49050 49051 if test x$glibcxx_cv_func_fabsf_use = x"yes"; then 49052 for ac_func in fabsf 49053do : 49054 ac_fn_c_check_func "$LINENO" "fabsf" "ac_cv_func_fabsf" 49055if test "x$ac_cv_func_fabsf" = x""yes; then : 49056 cat >>confdefs.h <<_ACEOF 49057#define HAVE_FABSF 1 49058_ACEOF 49059 49060fi 49061done 49062 49063 else 49064 49065 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fabsf declaration" >&5 49066$as_echo_n "checking for _fabsf declaration... " >&6; } 49067 if test x${glibcxx_cv_func__fabsf_use+set} != xset; then 49068 if test "${glibcxx_cv_func__fabsf_use+set}" = set; then : 49069 $as_echo_n "(cached) " >&6 49070else 49071 49072 49073 ac_ext=cpp 49074ac_cpp='$CXXCPP $CPPFLAGS' 49075ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 49076ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 49077ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 49078 49079 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 49080/* end confdefs.h. */ 49081#include <math.h> 49082 #ifdef HAVE_IEEEFP_H 49083 #include <ieeefp.h> 49084 #endif 49085 49086int 49087main () 49088{ 49089 _fabsf(0); 49090 ; 49091 return 0; 49092} 49093_ACEOF 49094if ac_fn_cxx_try_compile "$LINENO"; then : 49095 glibcxx_cv_func__fabsf_use=yes 49096else 49097 glibcxx_cv_func__fabsf_use=no 49098fi 49099rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 49100 ac_ext=c 49101ac_cpp='$CPP $CPPFLAGS' 49102ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 49103ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 49104ac_compiler_gnu=$ac_cv_c_compiler_gnu 49105 49106 49107fi 49108 49109 fi 49110 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fabsf_use" >&5 49111$as_echo "$glibcxx_cv_func__fabsf_use" >&6; } 49112 49113 if test x$glibcxx_cv_func__fabsf_use = x"yes"; then 49114 for ac_func in _fabsf 49115do : 49116 ac_fn_c_check_func "$LINENO" "_fabsf" "ac_cv_func__fabsf" 49117if test "x$ac_cv_func__fabsf" = x""yes; then : 49118 cat >>confdefs.h <<_ACEOF 49119#define HAVE__FABSF 1 49120_ACEOF 49121 49122fi 49123done 49124 49125 fi 49126 fi 49127 49128 49129 49130 49131 49132 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fmodf declaration" >&5 49133$as_echo_n "checking for fmodf declaration... " >&6; } 49134 if test x${glibcxx_cv_func_fmodf_use+set} != xset; then 49135 if test "${glibcxx_cv_func_fmodf_use+set}" = set; then : 49136 $as_echo_n "(cached) " >&6 49137else 49138 49139 49140 ac_ext=cpp 49141ac_cpp='$CXXCPP $CPPFLAGS' 49142ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 49143ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 49144ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 49145 49146 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 49147/* end confdefs.h. */ 49148#include <math.h> 49149int 49150main () 49151{ 49152 fmodf(0, 0); 49153 ; 49154 return 0; 49155} 49156_ACEOF 49157if ac_fn_cxx_try_compile "$LINENO"; then : 49158 glibcxx_cv_func_fmodf_use=yes 49159else 49160 glibcxx_cv_func_fmodf_use=no 49161fi 49162rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 49163 ac_ext=c 49164ac_cpp='$CPP $CPPFLAGS' 49165ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 49166ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 49167ac_compiler_gnu=$ac_cv_c_compiler_gnu 49168 49169 49170fi 49171 49172 fi 49173 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fmodf_use" >&5 49174$as_echo "$glibcxx_cv_func_fmodf_use" >&6; } 49175 49176 if test x$glibcxx_cv_func_fmodf_use = x"yes"; then 49177 for ac_func in fmodf 49178do : 49179 ac_fn_c_check_func "$LINENO" "fmodf" "ac_cv_func_fmodf" 49180if test "x$ac_cv_func_fmodf" = x""yes; then : 49181 cat >>confdefs.h <<_ACEOF 49182#define HAVE_FMODF 1 49183_ACEOF 49184 49185fi 49186done 49187 49188 else 49189 49190 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fmodf declaration" >&5 49191$as_echo_n "checking for _fmodf declaration... " >&6; } 49192 if test x${glibcxx_cv_func__fmodf_use+set} != xset; then 49193 if test "${glibcxx_cv_func__fmodf_use+set}" = set; then : 49194 $as_echo_n "(cached) " >&6 49195else 49196 49197 49198 ac_ext=cpp 49199ac_cpp='$CXXCPP $CPPFLAGS' 49200ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 49201ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 49202ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 49203 49204 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 49205/* end confdefs.h. */ 49206#include <math.h> 49207int 49208main () 49209{ 49210 _fmodf(0, 0); 49211 ; 49212 return 0; 49213} 49214_ACEOF 49215if ac_fn_cxx_try_compile "$LINENO"; then : 49216 glibcxx_cv_func__fmodf_use=yes 49217else 49218 glibcxx_cv_func__fmodf_use=no 49219fi 49220rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 49221 ac_ext=c 49222ac_cpp='$CPP $CPPFLAGS' 49223ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 49224ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 49225ac_compiler_gnu=$ac_cv_c_compiler_gnu 49226 49227 49228fi 49229 49230 fi 49231 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fmodf_use" >&5 49232$as_echo "$glibcxx_cv_func__fmodf_use" >&6; } 49233 49234 if test x$glibcxx_cv_func__fmodf_use = x"yes"; then 49235 for ac_func in _fmodf 49236do : 49237 ac_fn_c_check_func "$LINENO" "_fmodf" "ac_cv_func__fmodf" 49238if test "x$ac_cv_func__fmodf" = x""yes; then : 49239 cat >>confdefs.h <<_ACEOF 49240#define HAVE__FMODF 1 49241_ACEOF 49242 49243fi 49244done 49245 49246 fi 49247 fi 49248 49249 49250 49251 49252 49253 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for frexpf declaration" >&5 49254$as_echo_n "checking for frexpf declaration... " >&6; } 49255 if test x${glibcxx_cv_func_frexpf_use+set} != xset; then 49256 if test "${glibcxx_cv_func_frexpf_use+set}" = set; then : 49257 $as_echo_n "(cached) " >&6 49258else 49259 49260 49261 ac_ext=cpp 49262ac_cpp='$CXXCPP $CPPFLAGS' 49263ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 49264ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 49265ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 49266 49267 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 49268/* end confdefs.h. */ 49269#include <math.h> 49270int 49271main () 49272{ 49273 frexpf(0, 0); 49274 ; 49275 return 0; 49276} 49277_ACEOF 49278if ac_fn_cxx_try_compile "$LINENO"; then : 49279 glibcxx_cv_func_frexpf_use=yes 49280else 49281 glibcxx_cv_func_frexpf_use=no 49282fi 49283rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 49284 ac_ext=c 49285ac_cpp='$CPP $CPPFLAGS' 49286ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 49287ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 49288ac_compiler_gnu=$ac_cv_c_compiler_gnu 49289 49290 49291fi 49292 49293 fi 49294 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_frexpf_use" >&5 49295$as_echo "$glibcxx_cv_func_frexpf_use" >&6; } 49296 49297 if test x$glibcxx_cv_func_frexpf_use = x"yes"; then 49298 for ac_func in frexpf 49299do : 49300 ac_fn_c_check_func "$LINENO" "frexpf" "ac_cv_func_frexpf" 49301if test "x$ac_cv_func_frexpf" = x""yes; then : 49302 cat >>confdefs.h <<_ACEOF 49303#define HAVE_FREXPF 1 49304_ACEOF 49305 49306fi 49307done 49308 49309 else 49310 49311 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _frexpf declaration" >&5 49312$as_echo_n "checking for _frexpf declaration... " >&6; } 49313 if test x${glibcxx_cv_func__frexpf_use+set} != xset; then 49314 if test "${glibcxx_cv_func__frexpf_use+set}" = set; then : 49315 $as_echo_n "(cached) " >&6 49316else 49317 49318 49319 ac_ext=cpp 49320ac_cpp='$CXXCPP $CPPFLAGS' 49321ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 49322ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 49323ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 49324 49325 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 49326/* end confdefs.h. */ 49327#include <math.h> 49328int 49329main () 49330{ 49331 _frexpf(0, 0); 49332 ; 49333 return 0; 49334} 49335_ACEOF 49336if ac_fn_cxx_try_compile "$LINENO"; then : 49337 glibcxx_cv_func__frexpf_use=yes 49338else 49339 glibcxx_cv_func__frexpf_use=no 49340fi 49341rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 49342 ac_ext=c 49343ac_cpp='$CPP $CPPFLAGS' 49344ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 49345ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 49346ac_compiler_gnu=$ac_cv_c_compiler_gnu 49347 49348 49349fi 49350 49351 fi 49352 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__frexpf_use" >&5 49353$as_echo "$glibcxx_cv_func__frexpf_use" >&6; } 49354 49355 if test x$glibcxx_cv_func__frexpf_use = x"yes"; then 49356 for ac_func in _frexpf 49357do : 49358 ac_fn_c_check_func "$LINENO" "_frexpf" "ac_cv_func__frexpf" 49359if test "x$ac_cv_func__frexpf" = x""yes; then : 49360 cat >>confdefs.h <<_ACEOF 49361#define HAVE__FREXPF 1 49362_ACEOF 49363 49364fi 49365done 49366 49367 fi 49368 fi 49369 49370 49371 49372 49373 49374 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for hypotf declaration" >&5 49375$as_echo_n "checking for hypotf declaration... " >&6; } 49376 if test x${glibcxx_cv_func_hypotf_use+set} != xset; then 49377 if test "${glibcxx_cv_func_hypotf_use+set}" = set; then : 49378 $as_echo_n "(cached) " >&6 49379else 49380 49381 49382 ac_ext=cpp 49383ac_cpp='$CXXCPP $CPPFLAGS' 49384ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 49385ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 49386ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 49387 49388 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 49389/* end confdefs.h. */ 49390#include <math.h> 49391int 49392main () 49393{ 49394 hypotf(0, 0); 49395 ; 49396 return 0; 49397} 49398_ACEOF 49399if ac_fn_cxx_try_compile "$LINENO"; then : 49400 glibcxx_cv_func_hypotf_use=yes 49401else 49402 glibcxx_cv_func_hypotf_use=no 49403fi 49404rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 49405 ac_ext=c 49406ac_cpp='$CPP $CPPFLAGS' 49407ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 49408ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 49409ac_compiler_gnu=$ac_cv_c_compiler_gnu 49410 49411 49412fi 49413 49414 fi 49415 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_hypotf_use" >&5 49416$as_echo "$glibcxx_cv_func_hypotf_use" >&6; } 49417 49418 if test x$glibcxx_cv_func_hypotf_use = x"yes"; then 49419 for ac_func in hypotf 49420do : 49421 ac_fn_c_check_func "$LINENO" "hypotf" "ac_cv_func_hypotf" 49422if test "x$ac_cv_func_hypotf" = x""yes; then : 49423 cat >>confdefs.h <<_ACEOF 49424#define HAVE_HYPOTF 1 49425_ACEOF 49426 49427fi 49428done 49429 49430 else 49431 49432 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _hypotf declaration" >&5 49433$as_echo_n "checking for _hypotf declaration... " >&6; } 49434 if test x${glibcxx_cv_func__hypotf_use+set} != xset; then 49435 if test "${glibcxx_cv_func__hypotf_use+set}" = set; then : 49436 $as_echo_n "(cached) " >&6 49437else 49438 49439 49440 ac_ext=cpp 49441ac_cpp='$CXXCPP $CPPFLAGS' 49442ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 49443ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 49444ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 49445 49446 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 49447/* end confdefs.h. */ 49448#include <math.h> 49449int 49450main () 49451{ 49452 _hypotf(0, 0); 49453 ; 49454 return 0; 49455} 49456_ACEOF 49457if ac_fn_cxx_try_compile "$LINENO"; then : 49458 glibcxx_cv_func__hypotf_use=yes 49459else 49460 glibcxx_cv_func__hypotf_use=no 49461fi 49462rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 49463 ac_ext=c 49464ac_cpp='$CPP $CPPFLAGS' 49465ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 49466ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 49467ac_compiler_gnu=$ac_cv_c_compiler_gnu 49468 49469 49470fi 49471 49472 fi 49473 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__hypotf_use" >&5 49474$as_echo "$glibcxx_cv_func__hypotf_use" >&6; } 49475 49476 if test x$glibcxx_cv_func__hypotf_use = x"yes"; then 49477 for ac_func in _hypotf 49478do : 49479 ac_fn_c_check_func "$LINENO" "_hypotf" "ac_cv_func__hypotf" 49480if test "x$ac_cv_func__hypotf" = x""yes; then : 49481 cat >>confdefs.h <<_ACEOF 49482#define HAVE__HYPOTF 1 49483_ACEOF 49484 49485fi 49486done 49487 49488 fi 49489 fi 49490 49491 49492 49493 49494 49495 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldexpf declaration" >&5 49496$as_echo_n "checking for ldexpf declaration... " >&6; } 49497 if test x${glibcxx_cv_func_ldexpf_use+set} != xset; then 49498 if test "${glibcxx_cv_func_ldexpf_use+set}" = set; then : 49499 $as_echo_n "(cached) " >&6 49500else 49501 49502 49503 ac_ext=cpp 49504ac_cpp='$CXXCPP $CPPFLAGS' 49505ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 49506ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 49507ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 49508 49509 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 49510/* end confdefs.h. */ 49511#include <math.h> 49512int 49513main () 49514{ 49515 ldexpf(0, 0); 49516 ; 49517 return 0; 49518} 49519_ACEOF 49520if ac_fn_cxx_try_compile "$LINENO"; then : 49521 glibcxx_cv_func_ldexpf_use=yes 49522else 49523 glibcxx_cv_func_ldexpf_use=no 49524fi 49525rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 49526 ac_ext=c 49527ac_cpp='$CPP $CPPFLAGS' 49528ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 49529ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 49530ac_compiler_gnu=$ac_cv_c_compiler_gnu 49531 49532 49533fi 49534 49535 fi 49536 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_ldexpf_use" >&5 49537$as_echo "$glibcxx_cv_func_ldexpf_use" >&6; } 49538 49539 if test x$glibcxx_cv_func_ldexpf_use = x"yes"; then 49540 for ac_func in ldexpf 49541do : 49542 ac_fn_c_check_func "$LINENO" "ldexpf" "ac_cv_func_ldexpf" 49543if test "x$ac_cv_func_ldexpf" = x""yes; then : 49544 cat >>confdefs.h <<_ACEOF 49545#define HAVE_LDEXPF 1 49546_ACEOF 49547 49548fi 49549done 49550 49551 else 49552 49553 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _ldexpf declaration" >&5 49554$as_echo_n "checking for _ldexpf declaration... " >&6; } 49555 if test x${glibcxx_cv_func__ldexpf_use+set} != xset; then 49556 if test "${glibcxx_cv_func__ldexpf_use+set}" = set; then : 49557 $as_echo_n "(cached) " >&6 49558else 49559 49560 49561 ac_ext=cpp 49562ac_cpp='$CXXCPP $CPPFLAGS' 49563ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 49564ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 49565ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 49566 49567 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 49568/* end confdefs.h. */ 49569#include <math.h> 49570int 49571main () 49572{ 49573 _ldexpf(0, 0); 49574 ; 49575 return 0; 49576} 49577_ACEOF 49578if ac_fn_cxx_try_compile "$LINENO"; then : 49579 glibcxx_cv_func__ldexpf_use=yes 49580else 49581 glibcxx_cv_func__ldexpf_use=no 49582fi 49583rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 49584 ac_ext=c 49585ac_cpp='$CPP $CPPFLAGS' 49586ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 49587ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 49588ac_compiler_gnu=$ac_cv_c_compiler_gnu 49589 49590 49591fi 49592 49593 fi 49594 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__ldexpf_use" >&5 49595$as_echo "$glibcxx_cv_func__ldexpf_use" >&6; } 49596 49597 if test x$glibcxx_cv_func__ldexpf_use = x"yes"; then 49598 for ac_func in _ldexpf 49599do : 49600 ac_fn_c_check_func "$LINENO" "_ldexpf" "ac_cv_func__ldexpf" 49601if test "x$ac_cv_func__ldexpf" = x""yes; then : 49602 cat >>confdefs.h <<_ACEOF 49603#define HAVE__LDEXPF 1 49604_ACEOF 49605 49606fi 49607done 49608 49609 fi 49610 fi 49611 49612 49613 49614 49615 49616 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for logf declaration" >&5 49617$as_echo_n "checking for logf declaration... " >&6; } 49618 if test x${glibcxx_cv_func_logf_use+set} != xset; then 49619 if test "${glibcxx_cv_func_logf_use+set}" = set; then : 49620 $as_echo_n "(cached) " >&6 49621else 49622 49623 49624 ac_ext=cpp 49625ac_cpp='$CXXCPP $CPPFLAGS' 49626ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 49627ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 49628ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 49629 49630 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 49631/* end confdefs.h. */ 49632#include <math.h> 49633 #ifdef HAVE_IEEEFP_H 49634 #include <ieeefp.h> 49635 #endif 49636 49637int 49638main () 49639{ 49640 logf(0); 49641 ; 49642 return 0; 49643} 49644_ACEOF 49645if ac_fn_cxx_try_compile "$LINENO"; then : 49646 glibcxx_cv_func_logf_use=yes 49647else 49648 glibcxx_cv_func_logf_use=no 49649fi 49650rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 49651 ac_ext=c 49652ac_cpp='$CPP $CPPFLAGS' 49653ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 49654ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 49655ac_compiler_gnu=$ac_cv_c_compiler_gnu 49656 49657 49658fi 49659 49660 fi 49661 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_logf_use" >&5 49662$as_echo "$glibcxx_cv_func_logf_use" >&6; } 49663 49664 if test x$glibcxx_cv_func_logf_use = x"yes"; then 49665 for ac_func in logf 49666do : 49667 ac_fn_c_check_func "$LINENO" "logf" "ac_cv_func_logf" 49668if test "x$ac_cv_func_logf" = x""yes; then : 49669 cat >>confdefs.h <<_ACEOF 49670#define HAVE_LOGF 1 49671_ACEOF 49672 49673fi 49674done 49675 49676 else 49677 49678 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _logf declaration" >&5 49679$as_echo_n "checking for _logf declaration... " >&6; } 49680 if test x${glibcxx_cv_func__logf_use+set} != xset; then 49681 if test "${glibcxx_cv_func__logf_use+set}" = set; then : 49682 $as_echo_n "(cached) " >&6 49683else 49684 49685 49686 ac_ext=cpp 49687ac_cpp='$CXXCPP $CPPFLAGS' 49688ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 49689ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 49690ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 49691 49692 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 49693/* end confdefs.h. */ 49694#include <math.h> 49695 #ifdef HAVE_IEEEFP_H 49696 #include <ieeefp.h> 49697 #endif 49698 49699int 49700main () 49701{ 49702 _logf(0); 49703 ; 49704 return 0; 49705} 49706_ACEOF 49707if ac_fn_cxx_try_compile "$LINENO"; then : 49708 glibcxx_cv_func__logf_use=yes 49709else 49710 glibcxx_cv_func__logf_use=no 49711fi 49712rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 49713 ac_ext=c 49714ac_cpp='$CPP $CPPFLAGS' 49715ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 49716ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 49717ac_compiler_gnu=$ac_cv_c_compiler_gnu 49718 49719 49720fi 49721 49722 fi 49723 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__logf_use" >&5 49724$as_echo "$glibcxx_cv_func__logf_use" >&6; } 49725 49726 if test x$glibcxx_cv_func__logf_use = x"yes"; then 49727 for ac_func in _logf 49728do : 49729 ac_fn_c_check_func "$LINENO" "_logf" "ac_cv_func__logf" 49730if test "x$ac_cv_func__logf" = x""yes; then : 49731 cat >>confdefs.h <<_ACEOF 49732#define HAVE__LOGF 1 49733_ACEOF 49734 49735fi 49736done 49737 49738 fi 49739 fi 49740 49741 49742 49743 49744 49745 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for log10f declaration" >&5 49746$as_echo_n "checking for log10f declaration... " >&6; } 49747 if test x${glibcxx_cv_func_log10f_use+set} != xset; then 49748 if test "${glibcxx_cv_func_log10f_use+set}" = set; then : 49749 $as_echo_n "(cached) " >&6 49750else 49751 49752 49753 ac_ext=cpp 49754ac_cpp='$CXXCPP $CPPFLAGS' 49755ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 49756ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 49757ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 49758 49759 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 49760/* end confdefs.h. */ 49761#include <math.h> 49762 #ifdef HAVE_IEEEFP_H 49763 #include <ieeefp.h> 49764 #endif 49765 49766int 49767main () 49768{ 49769 log10f(0); 49770 ; 49771 return 0; 49772} 49773_ACEOF 49774if ac_fn_cxx_try_compile "$LINENO"; then : 49775 glibcxx_cv_func_log10f_use=yes 49776else 49777 glibcxx_cv_func_log10f_use=no 49778fi 49779rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 49780 ac_ext=c 49781ac_cpp='$CPP $CPPFLAGS' 49782ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 49783ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 49784ac_compiler_gnu=$ac_cv_c_compiler_gnu 49785 49786 49787fi 49788 49789 fi 49790 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_log10f_use" >&5 49791$as_echo "$glibcxx_cv_func_log10f_use" >&6; } 49792 49793 if test x$glibcxx_cv_func_log10f_use = x"yes"; then 49794 for ac_func in log10f 49795do : 49796 ac_fn_c_check_func "$LINENO" "log10f" "ac_cv_func_log10f" 49797if test "x$ac_cv_func_log10f" = x""yes; then : 49798 cat >>confdefs.h <<_ACEOF 49799#define HAVE_LOG10F 1 49800_ACEOF 49801 49802fi 49803done 49804 49805 else 49806 49807 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _log10f declaration" >&5 49808$as_echo_n "checking for _log10f declaration... " >&6; } 49809 if test x${glibcxx_cv_func__log10f_use+set} != xset; then 49810 if test "${glibcxx_cv_func__log10f_use+set}" = set; then : 49811 $as_echo_n "(cached) " >&6 49812else 49813 49814 49815 ac_ext=cpp 49816ac_cpp='$CXXCPP $CPPFLAGS' 49817ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 49818ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 49819ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 49820 49821 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 49822/* end confdefs.h. */ 49823#include <math.h> 49824 #ifdef HAVE_IEEEFP_H 49825 #include <ieeefp.h> 49826 #endif 49827 49828int 49829main () 49830{ 49831 _log10f(0); 49832 ; 49833 return 0; 49834} 49835_ACEOF 49836if ac_fn_cxx_try_compile "$LINENO"; then : 49837 glibcxx_cv_func__log10f_use=yes 49838else 49839 glibcxx_cv_func__log10f_use=no 49840fi 49841rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 49842 ac_ext=c 49843ac_cpp='$CPP $CPPFLAGS' 49844ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 49845ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 49846ac_compiler_gnu=$ac_cv_c_compiler_gnu 49847 49848 49849fi 49850 49851 fi 49852 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__log10f_use" >&5 49853$as_echo "$glibcxx_cv_func__log10f_use" >&6; } 49854 49855 if test x$glibcxx_cv_func__log10f_use = x"yes"; then 49856 for ac_func in _log10f 49857do : 49858 ac_fn_c_check_func "$LINENO" "_log10f" "ac_cv_func__log10f" 49859if test "x$ac_cv_func__log10f" = x""yes; then : 49860 cat >>confdefs.h <<_ACEOF 49861#define HAVE__LOG10F 1 49862_ACEOF 49863 49864fi 49865done 49866 49867 fi 49868 fi 49869 49870 49871 49872 49873 49874 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for modff declaration" >&5 49875$as_echo_n "checking for modff declaration... " >&6; } 49876 if test x${glibcxx_cv_func_modff_use+set} != xset; then 49877 if test "${glibcxx_cv_func_modff_use+set}" = set; then : 49878 $as_echo_n "(cached) " >&6 49879else 49880 49881 49882 ac_ext=cpp 49883ac_cpp='$CXXCPP $CPPFLAGS' 49884ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 49885ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 49886ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 49887 49888 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 49889/* end confdefs.h. */ 49890#include <math.h> 49891int 49892main () 49893{ 49894 modff(0, 0); 49895 ; 49896 return 0; 49897} 49898_ACEOF 49899if ac_fn_cxx_try_compile "$LINENO"; then : 49900 glibcxx_cv_func_modff_use=yes 49901else 49902 glibcxx_cv_func_modff_use=no 49903fi 49904rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 49905 ac_ext=c 49906ac_cpp='$CPP $CPPFLAGS' 49907ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 49908ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 49909ac_compiler_gnu=$ac_cv_c_compiler_gnu 49910 49911 49912fi 49913 49914 fi 49915 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_modff_use" >&5 49916$as_echo "$glibcxx_cv_func_modff_use" >&6; } 49917 49918 if test x$glibcxx_cv_func_modff_use = x"yes"; then 49919 for ac_func in modff 49920do : 49921 ac_fn_c_check_func "$LINENO" "modff" "ac_cv_func_modff" 49922if test "x$ac_cv_func_modff" = x""yes; then : 49923 cat >>confdefs.h <<_ACEOF 49924#define HAVE_MODFF 1 49925_ACEOF 49926 49927fi 49928done 49929 49930 else 49931 49932 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _modff declaration" >&5 49933$as_echo_n "checking for _modff declaration... " >&6; } 49934 if test x${glibcxx_cv_func__modff_use+set} != xset; then 49935 if test "${glibcxx_cv_func__modff_use+set}" = set; then : 49936 $as_echo_n "(cached) " >&6 49937else 49938 49939 49940 ac_ext=cpp 49941ac_cpp='$CXXCPP $CPPFLAGS' 49942ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 49943ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 49944ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 49945 49946 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 49947/* end confdefs.h. */ 49948#include <math.h> 49949int 49950main () 49951{ 49952 _modff(0, 0); 49953 ; 49954 return 0; 49955} 49956_ACEOF 49957if ac_fn_cxx_try_compile "$LINENO"; then : 49958 glibcxx_cv_func__modff_use=yes 49959else 49960 glibcxx_cv_func__modff_use=no 49961fi 49962rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 49963 ac_ext=c 49964ac_cpp='$CPP $CPPFLAGS' 49965ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 49966ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 49967ac_compiler_gnu=$ac_cv_c_compiler_gnu 49968 49969 49970fi 49971 49972 fi 49973 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__modff_use" >&5 49974$as_echo "$glibcxx_cv_func__modff_use" >&6; } 49975 49976 if test x$glibcxx_cv_func__modff_use = x"yes"; then 49977 for ac_func in _modff 49978do : 49979 ac_fn_c_check_func "$LINENO" "_modff" "ac_cv_func__modff" 49980if test "x$ac_cv_func__modff" = x""yes; then : 49981 cat >>confdefs.h <<_ACEOF 49982#define HAVE__MODFF 1 49983_ACEOF 49984 49985fi 49986done 49987 49988 fi 49989 fi 49990 49991 49992 49993 49994 49995 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for modf declaration" >&5 49996$as_echo_n "checking for modf declaration... " >&6; } 49997 if test x${glibcxx_cv_func_modf_use+set} != xset; then 49998 if test "${glibcxx_cv_func_modf_use+set}" = set; then : 49999 $as_echo_n "(cached) " >&6 50000else 50001 50002 50003 ac_ext=cpp 50004ac_cpp='$CXXCPP $CPPFLAGS' 50005ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 50006ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 50007ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 50008 50009 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 50010/* end confdefs.h. */ 50011#include <math.h> 50012int 50013main () 50014{ 50015 modf(0, 0); 50016 ; 50017 return 0; 50018} 50019_ACEOF 50020if ac_fn_cxx_try_compile "$LINENO"; then : 50021 glibcxx_cv_func_modf_use=yes 50022else 50023 glibcxx_cv_func_modf_use=no 50024fi 50025rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 50026 ac_ext=c 50027ac_cpp='$CPP $CPPFLAGS' 50028ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 50029ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 50030ac_compiler_gnu=$ac_cv_c_compiler_gnu 50031 50032 50033fi 50034 50035 fi 50036 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_modf_use" >&5 50037$as_echo "$glibcxx_cv_func_modf_use" >&6; } 50038 50039 if test x$glibcxx_cv_func_modf_use = x"yes"; then 50040 for ac_func in modf 50041do : 50042 ac_fn_c_check_func "$LINENO" "modf" "ac_cv_func_modf" 50043if test "x$ac_cv_func_modf" = x""yes; then : 50044 cat >>confdefs.h <<_ACEOF 50045#define HAVE_MODF 1 50046_ACEOF 50047 50048fi 50049done 50050 50051 else 50052 50053 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _modf declaration" >&5 50054$as_echo_n "checking for _modf declaration... " >&6; } 50055 if test x${glibcxx_cv_func__modf_use+set} != xset; then 50056 if test "${glibcxx_cv_func__modf_use+set}" = set; then : 50057 $as_echo_n "(cached) " >&6 50058else 50059 50060 50061 ac_ext=cpp 50062ac_cpp='$CXXCPP $CPPFLAGS' 50063ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 50064ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 50065ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 50066 50067 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 50068/* end confdefs.h. */ 50069#include <math.h> 50070int 50071main () 50072{ 50073 _modf(0, 0); 50074 ; 50075 return 0; 50076} 50077_ACEOF 50078if ac_fn_cxx_try_compile "$LINENO"; then : 50079 glibcxx_cv_func__modf_use=yes 50080else 50081 glibcxx_cv_func__modf_use=no 50082fi 50083rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 50084 ac_ext=c 50085ac_cpp='$CPP $CPPFLAGS' 50086ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 50087ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 50088ac_compiler_gnu=$ac_cv_c_compiler_gnu 50089 50090 50091fi 50092 50093 fi 50094 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__modf_use" >&5 50095$as_echo "$glibcxx_cv_func__modf_use" >&6; } 50096 50097 if test x$glibcxx_cv_func__modf_use = x"yes"; then 50098 for ac_func in _modf 50099do : 50100 ac_fn_c_check_func "$LINENO" "_modf" "ac_cv_func__modf" 50101if test "x$ac_cv_func__modf" = x""yes; then : 50102 cat >>confdefs.h <<_ACEOF 50103#define HAVE__MODF 1 50104_ACEOF 50105 50106fi 50107done 50108 50109 fi 50110 fi 50111 50112 50113 50114 50115 50116 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for powf declaration" >&5 50117$as_echo_n "checking for powf declaration... " >&6; } 50118 if test x${glibcxx_cv_func_powf_use+set} != xset; then 50119 if test "${glibcxx_cv_func_powf_use+set}" = set; then : 50120 $as_echo_n "(cached) " >&6 50121else 50122 50123 50124 ac_ext=cpp 50125ac_cpp='$CXXCPP $CPPFLAGS' 50126ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 50127ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 50128ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 50129 50130 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 50131/* end confdefs.h. */ 50132#include <math.h> 50133int 50134main () 50135{ 50136 powf(0, 0); 50137 ; 50138 return 0; 50139} 50140_ACEOF 50141if ac_fn_cxx_try_compile "$LINENO"; then : 50142 glibcxx_cv_func_powf_use=yes 50143else 50144 glibcxx_cv_func_powf_use=no 50145fi 50146rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 50147 ac_ext=c 50148ac_cpp='$CPP $CPPFLAGS' 50149ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 50150ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 50151ac_compiler_gnu=$ac_cv_c_compiler_gnu 50152 50153 50154fi 50155 50156 fi 50157 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_powf_use" >&5 50158$as_echo "$glibcxx_cv_func_powf_use" >&6; } 50159 50160 if test x$glibcxx_cv_func_powf_use = x"yes"; then 50161 for ac_func in powf 50162do : 50163 ac_fn_c_check_func "$LINENO" "powf" "ac_cv_func_powf" 50164if test "x$ac_cv_func_powf" = x""yes; then : 50165 cat >>confdefs.h <<_ACEOF 50166#define HAVE_POWF 1 50167_ACEOF 50168 50169fi 50170done 50171 50172 else 50173 50174 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _powf declaration" >&5 50175$as_echo_n "checking for _powf declaration... " >&6; } 50176 if test x${glibcxx_cv_func__powf_use+set} != xset; then 50177 if test "${glibcxx_cv_func__powf_use+set}" = set; then : 50178 $as_echo_n "(cached) " >&6 50179else 50180 50181 50182 ac_ext=cpp 50183ac_cpp='$CXXCPP $CPPFLAGS' 50184ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 50185ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 50186ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 50187 50188 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 50189/* end confdefs.h. */ 50190#include <math.h> 50191int 50192main () 50193{ 50194 _powf(0, 0); 50195 ; 50196 return 0; 50197} 50198_ACEOF 50199if ac_fn_cxx_try_compile "$LINENO"; then : 50200 glibcxx_cv_func__powf_use=yes 50201else 50202 glibcxx_cv_func__powf_use=no 50203fi 50204rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 50205 ac_ext=c 50206ac_cpp='$CPP $CPPFLAGS' 50207ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 50208ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 50209ac_compiler_gnu=$ac_cv_c_compiler_gnu 50210 50211 50212fi 50213 50214 fi 50215 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__powf_use" >&5 50216$as_echo "$glibcxx_cv_func__powf_use" >&6; } 50217 50218 if test x$glibcxx_cv_func__powf_use = x"yes"; then 50219 for ac_func in _powf 50220do : 50221 ac_fn_c_check_func "$LINENO" "_powf" "ac_cv_func__powf" 50222if test "x$ac_cv_func__powf" = x""yes; then : 50223 cat >>confdefs.h <<_ACEOF 50224#define HAVE__POWF 1 50225_ACEOF 50226 50227fi 50228done 50229 50230 fi 50231 fi 50232 50233 50234 50235 50236 50237 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sqrtf declaration" >&5 50238$as_echo_n "checking for sqrtf declaration... " >&6; } 50239 if test x${glibcxx_cv_func_sqrtf_use+set} != xset; then 50240 if test "${glibcxx_cv_func_sqrtf_use+set}" = set; then : 50241 $as_echo_n "(cached) " >&6 50242else 50243 50244 50245 ac_ext=cpp 50246ac_cpp='$CXXCPP $CPPFLAGS' 50247ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 50248ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 50249ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 50250 50251 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 50252/* end confdefs.h. */ 50253#include <math.h> 50254 #ifdef HAVE_IEEEFP_H 50255 #include <ieeefp.h> 50256 #endif 50257 50258int 50259main () 50260{ 50261 sqrtf(0); 50262 ; 50263 return 0; 50264} 50265_ACEOF 50266if ac_fn_cxx_try_compile "$LINENO"; then : 50267 glibcxx_cv_func_sqrtf_use=yes 50268else 50269 glibcxx_cv_func_sqrtf_use=no 50270fi 50271rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 50272 ac_ext=c 50273ac_cpp='$CPP $CPPFLAGS' 50274ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 50275ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 50276ac_compiler_gnu=$ac_cv_c_compiler_gnu 50277 50278 50279fi 50280 50281 fi 50282 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sqrtf_use" >&5 50283$as_echo "$glibcxx_cv_func_sqrtf_use" >&6; } 50284 50285 if test x$glibcxx_cv_func_sqrtf_use = x"yes"; then 50286 for ac_func in sqrtf 50287do : 50288 ac_fn_c_check_func "$LINENO" "sqrtf" "ac_cv_func_sqrtf" 50289if test "x$ac_cv_func_sqrtf" = x""yes; then : 50290 cat >>confdefs.h <<_ACEOF 50291#define HAVE_SQRTF 1 50292_ACEOF 50293 50294fi 50295done 50296 50297 else 50298 50299 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sqrtf declaration" >&5 50300$as_echo_n "checking for _sqrtf declaration... " >&6; } 50301 if test x${glibcxx_cv_func__sqrtf_use+set} != xset; then 50302 if test "${glibcxx_cv_func__sqrtf_use+set}" = set; then : 50303 $as_echo_n "(cached) " >&6 50304else 50305 50306 50307 ac_ext=cpp 50308ac_cpp='$CXXCPP $CPPFLAGS' 50309ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 50310ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 50311ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 50312 50313 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 50314/* end confdefs.h. */ 50315#include <math.h> 50316 #ifdef HAVE_IEEEFP_H 50317 #include <ieeefp.h> 50318 #endif 50319 50320int 50321main () 50322{ 50323 _sqrtf(0); 50324 ; 50325 return 0; 50326} 50327_ACEOF 50328if ac_fn_cxx_try_compile "$LINENO"; then : 50329 glibcxx_cv_func__sqrtf_use=yes 50330else 50331 glibcxx_cv_func__sqrtf_use=no 50332fi 50333rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 50334 ac_ext=c 50335ac_cpp='$CPP $CPPFLAGS' 50336ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 50337ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 50338ac_compiler_gnu=$ac_cv_c_compiler_gnu 50339 50340 50341fi 50342 50343 fi 50344 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sqrtf_use" >&5 50345$as_echo "$glibcxx_cv_func__sqrtf_use" >&6; } 50346 50347 if test x$glibcxx_cv_func__sqrtf_use = x"yes"; then 50348 for ac_func in _sqrtf 50349do : 50350 ac_fn_c_check_func "$LINENO" "_sqrtf" "ac_cv_func__sqrtf" 50351if test "x$ac_cv_func__sqrtf" = x""yes; then : 50352 cat >>confdefs.h <<_ACEOF 50353#define HAVE__SQRTF 1 50354_ACEOF 50355 50356fi 50357done 50358 50359 fi 50360 fi 50361 50362 50363 50364 50365 50366 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sincosf declaration" >&5 50367$as_echo_n "checking for sincosf declaration... " >&6; } 50368 if test x${glibcxx_cv_func_sincosf_use+set} != xset; then 50369 if test "${glibcxx_cv_func_sincosf_use+set}" = set; then : 50370 $as_echo_n "(cached) " >&6 50371else 50372 50373 50374 ac_ext=cpp 50375ac_cpp='$CXXCPP $CPPFLAGS' 50376ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 50377ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 50378ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 50379 50380 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 50381/* end confdefs.h. */ 50382#include <math.h> 50383int 50384main () 50385{ 50386 sincosf(0, 0, 0); 50387 ; 50388 return 0; 50389} 50390_ACEOF 50391if ac_fn_cxx_try_compile "$LINENO"; then : 50392 glibcxx_cv_func_sincosf_use=yes 50393else 50394 glibcxx_cv_func_sincosf_use=no 50395fi 50396rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 50397 ac_ext=c 50398ac_cpp='$CPP $CPPFLAGS' 50399ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 50400ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 50401ac_compiler_gnu=$ac_cv_c_compiler_gnu 50402 50403 50404fi 50405 50406 fi 50407 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sincosf_use" >&5 50408$as_echo "$glibcxx_cv_func_sincosf_use" >&6; } 50409 50410 if test x$glibcxx_cv_func_sincosf_use = x"yes"; then 50411 for ac_func in sincosf 50412do : 50413 ac_fn_c_check_func "$LINENO" "sincosf" "ac_cv_func_sincosf" 50414if test "x$ac_cv_func_sincosf" = x""yes; then : 50415 cat >>confdefs.h <<_ACEOF 50416#define HAVE_SINCOSF 1 50417_ACEOF 50418 50419fi 50420done 50421 50422 else 50423 50424 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sincosf declaration" >&5 50425$as_echo_n "checking for _sincosf declaration... " >&6; } 50426 if test x${glibcxx_cv_func__sincosf_use+set} != xset; then 50427 if test "${glibcxx_cv_func__sincosf_use+set}" = set; then : 50428 $as_echo_n "(cached) " >&6 50429else 50430 50431 50432 ac_ext=cpp 50433ac_cpp='$CXXCPP $CPPFLAGS' 50434ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 50435ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 50436ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 50437 50438 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 50439/* end confdefs.h. */ 50440#include <math.h> 50441int 50442main () 50443{ 50444 _sincosf(0, 0, 0); 50445 ; 50446 return 0; 50447} 50448_ACEOF 50449if ac_fn_cxx_try_compile "$LINENO"; then : 50450 glibcxx_cv_func__sincosf_use=yes 50451else 50452 glibcxx_cv_func__sincosf_use=no 50453fi 50454rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 50455 ac_ext=c 50456ac_cpp='$CPP $CPPFLAGS' 50457ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 50458ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 50459ac_compiler_gnu=$ac_cv_c_compiler_gnu 50460 50461 50462fi 50463 50464 fi 50465 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sincosf_use" >&5 50466$as_echo "$glibcxx_cv_func__sincosf_use" >&6; } 50467 50468 if test x$glibcxx_cv_func__sincosf_use = x"yes"; then 50469 for ac_func in _sincosf 50470do : 50471 ac_fn_c_check_func "$LINENO" "_sincosf" "ac_cv_func__sincosf" 50472if test "x$ac_cv_func__sincosf" = x""yes; then : 50473 cat >>confdefs.h <<_ACEOF 50474#define HAVE__SINCOSF 1 50475_ACEOF 50476 50477fi 50478done 50479 50480 fi 50481 fi 50482 50483 50484 50485 50486 50487 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for finitef declaration" >&5 50488$as_echo_n "checking for finitef declaration... " >&6; } 50489 if test x${glibcxx_cv_func_finitef_use+set} != xset; then 50490 if test "${glibcxx_cv_func_finitef_use+set}" = set; then : 50491 $as_echo_n "(cached) " >&6 50492else 50493 50494 50495 ac_ext=cpp 50496ac_cpp='$CXXCPP $CPPFLAGS' 50497ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 50498ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 50499ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 50500 50501 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 50502/* end confdefs.h. */ 50503#include <math.h> 50504 #ifdef HAVE_IEEEFP_H 50505 #include <ieeefp.h> 50506 #endif 50507 50508int 50509main () 50510{ 50511 finitef(0); 50512 ; 50513 return 0; 50514} 50515_ACEOF 50516if ac_fn_cxx_try_compile "$LINENO"; then : 50517 glibcxx_cv_func_finitef_use=yes 50518else 50519 glibcxx_cv_func_finitef_use=no 50520fi 50521rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 50522 ac_ext=c 50523ac_cpp='$CPP $CPPFLAGS' 50524ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 50525ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 50526ac_compiler_gnu=$ac_cv_c_compiler_gnu 50527 50528 50529fi 50530 50531 fi 50532 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_finitef_use" >&5 50533$as_echo "$glibcxx_cv_func_finitef_use" >&6; } 50534 50535 if test x$glibcxx_cv_func_finitef_use = x"yes"; then 50536 for ac_func in finitef 50537do : 50538 ac_fn_c_check_func "$LINENO" "finitef" "ac_cv_func_finitef" 50539if test "x$ac_cv_func_finitef" = x""yes; then : 50540 cat >>confdefs.h <<_ACEOF 50541#define HAVE_FINITEF 1 50542_ACEOF 50543 50544fi 50545done 50546 50547 else 50548 50549 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _finitef declaration" >&5 50550$as_echo_n "checking for _finitef declaration... " >&6; } 50551 if test x${glibcxx_cv_func__finitef_use+set} != xset; then 50552 if test "${glibcxx_cv_func__finitef_use+set}" = set; then : 50553 $as_echo_n "(cached) " >&6 50554else 50555 50556 50557 ac_ext=cpp 50558ac_cpp='$CXXCPP $CPPFLAGS' 50559ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 50560ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 50561ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 50562 50563 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 50564/* end confdefs.h. */ 50565#include <math.h> 50566 #ifdef HAVE_IEEEFP_H 50567 #include <ieeefp.h> 50568 #endif 50569 50570int 50571main () 50572{ 50573 _finitef(0); 50574 ; 50575 return 0; 50576} 50577_ACEOF 50578if ac_fn_cxx_try_compile "$LINENO"; then : 50579 glibcxx_cv_func__finitef_use=yes 50580else 50581 glibcxx_cv_func__finitef_use=no 50582fi 50583rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 50584 ac_ext=c 50585ac_cpp='$CPP $CPPFLAGS' 50586ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 50587ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 50588ac_compiler_gnu=$ac_cv_c_compiler_gnu 50589 50590 50591fi 50592 50593 fi 50594 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__finitef_use" >&5 50595$as_echo "$glibcxx_cv_func__finitef_use" >&6; } 50596 50597 if test x$glibcxx_cv_func__finitef_use = x"yes"; then 50598 for ac_func in _finitef 50599do : 50600 ac_fn_c_check_func "$LINENO" "_finitef" "ac_cv_func__finitef" 50601if test "x$ac_cv_func__finitef" = x""yes; then : 50602 cat >>confdefs.h <<_ACEOF 50603#define HAVE__FINITEF 1 50604_ACEOF 50605 50606fi 50607done 50608 50609 fi 50610 fi 50611 50612 50613 50614 50615 50616 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for long double trig functions" >&5 50617$as_echo_n "checking for long double trig functions... " >&6; } 50618 if test "${glibcxx_cv_func_long_double_trig_use+set}" = set; then : 50619 $as_echo_n "(cached) " >&6 50620else 50621 50622 50623 ac_ext=cpp 50624ac_cpp='$CXXCPP $CPPFLAGS' 50625ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 50626ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 50627ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 50628 50629 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 50630/* end confdefs.h. */ 50631#include <math.h> 50632int 50633main () 50634{ 50635acosl (0); asinl (0); atanl (0); cosl (0); sinl (0); tanl (0); coshl (0); sinhl (0); tanhl (0); 50636 ; 50637 return 0; 50638} 50639_ACEOF 50640if ac_fn_cxx_try_compile "$LINENO"; then : 50641 glibcxx_cv_func_long_double_trig_use=yes 50642else 50643 glibcxx_cv_func_long_double_trig_use=no 50644fi 50645rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 50646 ac_ext=c 50647ac_cpp='$CPP $CPPFLAGS' 50648ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 50649ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 50650ac_compiler_gnu=$ac_cv_c_compiler_gnu 50651 50652fi 50653 50654 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_long_double_trig_use" >&5 50655$as_echo "$glibcxx_cv_func_long_double_trig_use" >&6; } 50656 if test x$glibcxx_cv_func_long_double_trig_use = x"yes"; then 50657 for ac_func in acosl asinl atanl cosl sinl tanl coshl sinhl tanhl 50658do : 50659 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 50660ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 50661eval as_val=\$$as_ac_var 50662 if test "x$as_val" = x""yes; then : 50663 cat >>confdefs.h <<_ACEOF 50664#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 50665_ACEOF 50666 50667fi 50668done 50669 50670 else 50671 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _long double trig functions" >&5 50672$as_echo_n "checking for _long double trig functions... " >&6; } 50673 if test "${glibcxx_cv_func__long_double_trig_use+set}" = set; then : 50674 $as_echo_n "(cached) " >&6 50675else 50676 50677 50678 ac_ext=cpp 50679ac_cpp='$CXXCPP $CPPFLAGS' 50680ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 50681ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 50682ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 50683 50684 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 50685/* end confdefs.h. */ 50686#include <math.h> 50687int 50688main () 50689{ 50690_acosl (0); _asinl (0); _atanl (0); _cosl (0); _sinl (0); _tanl (0); _coshl (0); _sinhl (0); _tanhl (0); 50691 ; 50692 return 0; 50693} 50694_ACEOF 50695if ac_fn_cxx_try_compile "$LINENO"; then : 50696 glibcxx_cv_func__long_double_trig_use=yes 50697else 50698 glibcxx_cv_func__long_double_trig_use=no 50699fi 50700rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 50701 ac_ext=c 50702ac_cpp='$CPP $CPPFLAGS' 50703ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 50704ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 50705ac_compiler_gnu=$ac_cv_c_compiler_gnu 50706 50707fi 50708 50709 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__long_double_trig_use" >&5 50710$as_echo "$glibcxx_cv_func__long_double_trig_use" >&6; } 50711 if test x$glibcxx_cv_func__long_double_trig_use = x"yes"; then 50712 for ac_func in _acosl _asinl _atanl _cosl _sinl _tanl _coshl _sinhl _tanhl 50713do : 50714 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 50715ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 50716eval as_val=\$$as_ac_var 50717 if test "x$as_val" = x""yes; then : 50718 cat >>confdefs.h <<_ACEOF 50719#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 50720_ACEOF 50721 50722fi 50723done 50724 50725 fi 50726 fi 50727 50728 50729 50730 50731 50732 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for long double round functions" >&5 50733$as_echo_n "checking for long double round functions... " >&6; } 50734 if test "${glibcxx_cv_func_long_double_round_use+set}" = set; then : 50735 $as_echo_n "(cached) " >&6 50736else 50737 50738 50739 ac_ext=cpp 50740ac_cpp='$CXXCPP $CPPFLAGS' 50741ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 50742ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 50743ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 50744 50745 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 50746/* end confdefs.h. */ 50747#include <math.h> 50748int 50749main () 50750{ 50751ceill (0); floorl (0); 50752 ; 50753 return 0; 50754} 50755_ACEOF 50756if ac_fn_cxx_try_compile "$LINENO"; then : 50757 glibcxx_cv_func_long_double_round_use=yes 50758else 50759 glibcxx_cv_func_long_double_round_use=no 50760fi 50761rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 50762 ac_ext=c 50763ac_cpp='$CPP $CPPFLAGS' 50764ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 50765ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 50766ac_compiler_gnu=$ac_cv_c_compiler_gnu 50767 50768fi 50769 50770 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_long_double_round_use" >&5 50771$as_echo "$glibcxx_cv_func_long_double_round_use" >&6; } 50772 if test x$glibcxx_cv_func_long_double_round_use = x"yes"; then 50773 for ac_func in ceill floorl 50774do : 50775 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 50776ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 50777eval as_val=\$$as_ac_var 50778 if test "x$as_val" = x""yes; then : 50779 cat >>confdefs.h <<_ACEOF 50780#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 50781_ACEOF 50782 50783fi 50784done 50785 50786 else 50787 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _long double round functions" >&5 50788$as_echo_n "checking for _long double round functions... " >&6; } 50789 if test "${glibcxx_cv_func__long_double_round_use+set}" = set; then : 50790 $as_echo_n "(cached) " >&6 50791else 50792 50793 50794 ac_ext=cpp 50795ac_cpp='$CXXCPP $CPPFLAGS' 50796ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 50797ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 50798ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 50799 50800 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 50801/* end confdefs.h. */ 50802#include <math.h> 50803int 50804main () 50805{ 50806_ceill (0); _floorl (0); 50807 ; 50808 return 0; 50809} 50810_ACEOF 50811if ac_fn_cxx_try_compile "$LINENO"; then : 50812 glibcxx_cv_func__long_double_round_use=yes 50813else 50814 glibcxx_cv_func__long_double_round_use=no 50815fi 50816rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 50817 ac_ext=c 50818ac_cpp='$CPP $CPPFLAGS' 50819ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 50820ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 50821ac_compiler_gnu=$ac_cv_c_compiler_gnu 50822 50823fi 50824 50825 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__long_double_round_use" >&5 50826$as_echo "$glibcxx_cv_func__long_double_round_use" >&6; } 50827 if test x$glibcxx_cv_func__long_double_round_use = x"yes"; then 50828 for ac_func in _ceill _floorl 50829do : 50830 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 50831ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 50832eval as_val=\$$as_ac_var 50833 if test "x$as_val" = x""yes; then : 50834 cat >>confdefs.h <<_ACEOF 50835#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 50836_ACEOF 50837 50838fi 50839done 50840 50841 fi 50842 fi 50843 50844 50845 50846 50847 50848 50849 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isnanl declaration" >&5 50850$as_echo_n "checking for isnanl declaration... " >&6; } 50851 if test x${glibcxx_cv_func_isnanl_use+set} != xset; then 50852 if test "${glibcxx_cv_func_isnanl_use+set}" = set; then : 50853 $as_echo_n "(cached) " >&6 50854else 50855 50856 50857 ac_ext=cpp 50858ac_cpp='$CXXCPP $CPPFLAGS' 50859ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 50860ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 50861ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 50862 50863 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 50864/* end confdefs.h. */ 50865#include <math.h> 50866 #ifdef HAVE_IEEEFP_H 50867 #include <ieeefp.h> 50868 #endif 50869 50870int 50871main () 50872{ 50873 isnanl(0); 50874 ; 50875 return 0; 50876} 50877_ACEOF 50878if ac_fn_cxx_try_compile "$LINENO"; then : 50879 glibcxx_cv_func_isnanl_use=yes 50880else 50881 glibcxx_cv_func_isnanl_use=no 50882fi 50883rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 50884 ac_ext=c 50885ac_cpp='$CPP $CPPFLAGS' 50886ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 50887ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 50888ac_compiler_gnu=$ac_cv_c_compiler_gnu 50889 50890 50891fi 50892 50893 fi 50894 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isnanl_use" >&5 50895$as_echo "$glibcxx_cv_func_isnanl_use" >&6; } 50896 50897 if test x$glibcxx_cv_func_isnanl_use = x"yes"; then 50898 for ac_func in isnanl 50899do : 50900 ac_fn_c_check_func "$LINENO" "isnanl" "ac_cv_func_isnanl" 50901if test "x$ac_cv_func_isnanl" = x""yes; then : 50902 cat >>confdefs.h <<_ACEOF 50903#define HAVE_ISNANL 1 50904_ACEOF 50905 50906fi 50907done 50908 50909 else 50910 50911 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isnanl declaration" >&5 50912$as_echo_n "checking for _isnanl declaration... " >&6; } 50913 if test x${glibcxx_cv_func__isnanl_use+set} != xset; then 50914 if test "${glibcxx_cv_func__isnanl_use+set}" = set; then : 50915 $as_echo_n "(cached) " >&6 50916else 50917 50918 50919 ac_ext=cpp 50920ac_cpp='$CXXCPP $CPPFLAGS' 50921ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 50922ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 50923ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 50924 50925 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 50926/* end confdefs.h. */ 50927#include <math.h> 50928 #ifdef HAVE_IEEEFP_H 50929 #include <ieeefp.h> 50930 #endif 50931 50932int 50933main () 50934{ 50935 _isnanl(0); 50936 ; 50937 return 0; 50938} 50939_ACEOF 50940if ac_fn_cxx_try_compile "$LINENO"; then : 50941 glibcxx_cv_func__isnanl_use=yes 50942else 50943 glibcxx_cv_func__isnanl_use=no 50944fi 50945rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 50946 ac_ext=c 50947ac_cpp='$CPP $CPPFLAGS' 50948ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 50949ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 50950ac_compiler_gnu=$ac_cv_c_compiler_gnu 50951 50952 50953fi 50954 50955 fi 50956 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isnanl_use" >&5 50957$as_echo "$glibcxx_cv_func__isnanl_use" >&6; } 50958 50959 if test x$glibcxx_cv_func__isnanl_use = x"yes"; then 50960 for ac_func in _isnanl 50961do : 50962 ac_fn_c_check_func "$LINENO" "_isnanl" "ac_cv_func__isnanl" 50963if test "x$ac_cv_func__isnanl" = x""yes; then : 50964 cat >>confdefs.h <<_ACEOF 50965#define HAVE__ISNANL 1 50966_ACEOF 50967 50968fi 50969done 50970 50971 fi 50972 fi 50973 50974 50975 50976 50977 50978 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isinfl declaration" >&5 50979$as_echo_n "checking for isinfl declaration... " >&6; } 50980 if test x${glibcxx_cv_func_isinfl_use+set} != xset; then 50981 if test "${glibcxx_cv_func_isinfl_use+set}" = set; then : 50982 $as_echo_n "(cached) " >&6 50983else 50984 50985 50986 ac_ext=cpp 50987ac_cpp='$CXXCPP $CPPFLAGS' 50988ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 50989ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 50990ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 50991 50992 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 50993/* end confdefs.h. */ 50994#include <math.h> 50995 #ifdef HAVE_IEEEFP_H 50996 #include <ieeefp.h> 50997 #endif 50998 50999int 51000main () 51001{ 51002 isinfl(0); 51003 ; 51004 return 0; 51005} 51006_ACEOF 51007if ac_fn_cxx_try_compile "$LINENO"; then : 51008 glibcxx_cv_func_isinfl_use=yes 51009else 51010 glibcxx_cv_func_isinfl_use=no 51011fi 51012rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 51013 ac_ext=c 51014ac_cpp='$CPP $CPPFLAGS' 51015ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 51016ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 51017ac_compiler_gnu=$ac_cv_c_compiler_gnu 51018 51019 51020fi 51021 51022 fi 51023 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isinfl_use" >&5 51024$as_echo "$glibcxx_cv_func_isinfl_use" >&6; } 51025 51026 if test x$glibcxx_cv_func_isinfl_use = x"yes"; then 51027 for ac_func in isinfl 51028do : 51029 ac_fn_c_check_func "$LINENO" "isinfl" "ac_cv_func_isinfl" 51030if test "x$ac_cv_func_isinfl" = x""yes; then : 51031 cat >>confdefs.h <<_ACEOF 51032#define HAVE_ISINFL 1 51033_ACEOF 51034 51035fi 51036done 51037 51038 else 51039 51040 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isinfl declaration" >&5 51041$as_echo_n "checking for _isinfl declaration... " >&6; } 51042 if test x${glibcxx_cv_func__isinfl_use+set} != xset; then 51043 if test "${glibcxx_cv_func__isinfl_use+set}" = set; then : 51044 $as_echo_n "(cached) " >&6 51045else 51046 51047 51048 ac_ext=cpp 51049ac_cpp='$CXXCPP $CPPFLAGS' 51050ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 51051ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 51052ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 51053 51054 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 51055/* end confdefs.h. */ 51056#include <math.h> 51057 #ifdef HAVE_IEEEFP_H 51058 #include <ieeefp.h> 51059 #endif 51060 51061int 51062main () 51063{ 51064 _isinfl(0); 51065 ; 51066 return 0; 51067} 51068_ACEOF 51069if ac_fn_cxx_try_compile "$LINENO"; then : 51070 glibcxx_cv_func__isinfl_use=yes 51071else 51072 glibcxx_cv_func__isinfl_use=no 51073fi 51074rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 51075 ac_ext=c 51076ac_cpp='$CPP $CPPFLAGS' 51077ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 51078ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 51079ac_compiler_gnu=$ac_cv_c_compiler_gnu 51080 51081 51082fi 51083 51084 fi 51085 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isinfl_use" >&5 51086$as_echo "$glibcxx_cv_func__isinfl_use" >&6; } 51087 51088 if test x$glibcxx_cv_func__isinfl_use = x"yes"; then 51089 for ac_func in _isinfl 51090do : 51091 ac_fn_c_check_func "$LINENO" "_isinfl" "ac_cv_func__isinfl" 51092if test "x$ac_cv_func__isinfl" = x""yes; then : 51093 cat >>confdefs.h <<_ACEOF 51094#define HAVE__ISINFL 1 51095_ACEOF 51096 51097fi 51098done 51099 51100 fi 51101 fi 51102 51103 51104 51105 51106 51107 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for atan2l declaration" >&5 51108$as_echo_n "checking for atan2l declaration... " >&6; } 51109 if test x${glibcxx_cv_func_atan2l_use+set} != xset; then 51110 if test "${glibcxx_cv_func_atan2l_use+set}" = set; then : 51111 $as_echo_n "(cached) " >&6 51112else 51113 51114 51115 ac_ext=cpp 51116ac_cpp='$CXXCPP $CPPFLAGS' 51117ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 51118ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 51119ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 51120 51121 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 51122/* end confdefs.h. */ 51123#include <math.h> 51124int 51125main () 51126{ 51127 atan2l(0, 0); 51128 ; 51129 return 0; 51130} 51131_ACEOF 51132if ac_fn_cxx_try_compile "$LINENO"; then : 51133 glibcxx_cv_func_atan2l_use=yes 51134else 51135 glibcxx_cv_func_atan2l_use=no 51136fi 51137rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 51138 ac_ext=c 51139ac_cpp='$CPP $CPPFLAGS' 51140ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 51141ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 51142ac_compiler_gnu=$ac_cv_c_compiler_gnu 51143 51144 51145fi 51146 51147 fi 51148 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_atan2l_use" >&5 51149$as_echo "$glibcxx_cv_func_atan2l_use" >&6; } 51150 51151 if test x$glibcxx_cv_func_atan2l_use = x"yes"; then 51152 for ac_func in atan2l 51153do : 51154 ac_fn_c_check_func "$LINENO" "atan2l" "ac_cv_func_atan2l" 51155if test "x$ac_cv_func_atan2l" = x""yes; then : 51156 cat >>confdefs.h <<_ACEOF 51157#define HAVE_ATAN2L 1 51158_ACEOF 51159 51160fi 51161done 51162 51163 else 51164 51165 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _atan2l declaration" >&5 51166$as_echo_n "checking for _atan2l declaration... " >&6; } 51167 if test x${glibcxx_cv_func__atan2l_use+set} != xset; then 51168 if test "${glibcxx_cv_func__atan2l_use+set}" = set; then : 51169 $as_echo_n "(cached) " >&6 51170else 51171 51172 51173 ac_ext=cpp 51174ac_cpp='$CXXCPP $CPPFLAGS' 51175ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 51176ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 51177ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 51178 51179 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 51180/* end confdefs.h. */ 51181#include <math.h> 51182int 51183main () 51184{ 51185 _atan2l(0, 0); 51186 ; 51187 return 0; 51188} 51189_ACEOF 51190if ac_fn_cxx_try_compile "$LINENO"; then : 51191 glibcxx_cv_func__atan2l_use=yes 51192else 51193 glibcxx_cv_func__atan2l_use=no 51194fi 51195rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 51196 ac_ext=c 51197ac_cpp='$CPP $CPPFLAGS' 51198ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 51199ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 51200ac_compiler_gnu=$ac_cv_c_compiler_gnu 51201 51202 51203fi 51204 51205 fi 51206 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__atan2l_use" >&5 51207$as_echo "$glibcxx_cv_func__atan2l_use" >&6; } 51208 51209 if test x$glibcxx_cv_func__atan2l_use = x"yes"; then 51210 for ac_func in _atan2l 51211do : 51212 ac_fn_c_check_func "$LINENO" "_atan2l" "ac_cv_func__atan2l" 51213if test "x$ac_cv_func__atan2l" = x""yes; then : 51214 cat >>confdefs.h <<_ACEOF 51215#define HAVE__ATAN2L 1 51216_ACEOF 51217 51218fi 51219done 51220 51221 fi 51222 fi 51223 51224 51225 51226 51227 51228 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for expl declaration" >&5 51229$as_echo_n "checking for expl declaration... " >&6; } 51230 if test x${glibcxx_cv_func_expl_use+set} != xset; then 51231 if test "${glibcxx_cv_func_expl_use+set}" = set; then : 51232 $as_echo_n "(cached) " >&6 51233else 51234 51235 51236 ac_ext=cpp 51237ac_cpp='$CXXCPP $CPPFLAGS' 51238ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 51239ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 51240ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 51241 51242 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 51243/* end confdefs.h. */ 51244#include <math.h> 51245 #ifdef HAVE_IEEEFP_H 51246 #include <ieeefp.h> 51247 #endif 51248 51249int 51250main () 51251{ 51252 expl(0); 51253 ; 51254 return 0; 51255} 51256_ACEOF 51257if ac_fn_cxx_try_compile "$LINENO"; then : 51258 glibcxx_cv_func_expl_use=yes 51259else 51260 glibcxx_cv_func_expl_use=no 51261fi 51262rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 51263 ac_ext=c 51264ac_cpp='$CPP $CPPFLAGS' 51265ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 51266ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 51267ac_compiler_gnu=$ac_cv_c_compiler_gnu 51268 51269 51270fi 51271 51272 fi 51273 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_expl_use" >&5 51274$as_echo "$glibcxx_cv_func_expl_use" >&6; } 51275 51276 if test x$glibcxx_cv_func_expl_use = x"yes"; then 51277 for ac_func in expl 51278do : 51279 ac_fn_c_check_func "$LINENO" "expl" "ac_cv_func_expl" 51280if test "x$ac_cv_func_expl" = x""yes; then : 51281 cat >>confdefs.h <<_ACEOF 51282#define HAVE_EXPL 1 51283_ACEOF 51284 51285fi 51286done 51287 51288 else 51289 51290 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _expl declaration" >&5 51291$as_echo_n "checking for _expl declaration... " >&6; } 51292 if test x${glibcxx_cv_func__expl_use+set} != xset; then 51293 if test "${glibcxx_cv_func__expl_use+set}" = set; then : 51294 $as_echo_n "(cached) " >&6 51295else 51296 51297 51298 ac_ext=cpp 51299ac_cpp='$CXXCPP $CPPFLAGS' 51300ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 51301ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 51302ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 51303 51304 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 51305/* end confdefs.h. */ 51306#include <math.h> 51307 #ifdef HAVE_IEEEFP_H 51308 #include <ieeefp.h> 51309 #endif 51310 51311int 51312main () 51313{ 51314 _expl(0); 51315 ; 51316 return 0; 51317} 51318_ACEOF 51319if ac_fn_cxx_try_compile "$LINENO"; then : 51320 glibcxx_cv_func__expl_use=yes 51321else 51322 glibcxx_cv_func__expl_use=no 51323fi 51324rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 51325 ac_ext=c 51326ac_cpp='$CPP $CPPFLAGS' 51327ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 51328ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 51329ac_compiler_gnu=$ac_cv_c_compiler_gnu 51330 51331 51332fi 51333 51334 fi 51335 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__expl_use" >&5 51336$as_echo "$glibcxx_cv_func__expl_use" >&6; } 51337 51338 if test x$glibcxx_cv_func__expl_use = x"yes"; then 51339 for ac_func in _expl 51340do : 51341 ac_fn_c_check_func "$LINENO" "_expl" "ac_cv_func__expl" 51342if test "x$ac_cv_func__expl" = x""yes; then : 51343 cat >>confdefs.h <<_ACEOF 51344#define HAVE__EXPL 1 51345_ACEOF 51346 51347fi 51348done 51349 51350 fi 51351 fi 51352 51353 51354 51355 51356 51357 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fabsl declaration" >&5 51358$as_echo_n "checking for fabsl declaration... " >&6; } 51359 if test x${glibcxx_cv_func_fabsl_use+set} != xset; then 51360 if test "${glibcxx_cv_func_fabsl_use+set}" = set; then : 51361 $as_echo_n "(cached) " >&6 51362else 51363 51364 51365 ac_ext=cpp 51366ac_cpp='$CXXCPP $CPPFLAGS' 51367ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 51368ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 51369ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 51370 51371 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 51372/* end confdefs.h. */ 51373#include <math.h> 51374 #ifdef HAVE_IEEEFP_H 51375 #include <ieeefp.h> 51376 #endif 51377 51378int 51379main () 51380{ 51381 fabsl(0); 51382 ; 51383 return 0; 51384} 51385_ACEOF 51386if ac_fn_cxx_try_compile "$LINENO"; then : 51387 glibcxx_cv_func_fabsl_use=yes 51388else 51389 glibcxx_cv_func_fabsl_use=no 51390fi 51391rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 51392 ac_ext=c 51393ac_cpp='$CPP $CPPFLAGS' 51394ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 51395ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 51396ac_compiler_gnu=$ac_cv_c_compiler_gnu 51397 51398 51399fi 51400 51401 fi 51402 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fabsl_use" >&5 51403$as_echo "$glibcxx_cv_func_fabsl_use" >&6; } 51404 51405 if test x$glibcxx_cv_func_fabsl_use = x"yes"; then 51406 for ac_func in fabsl 51407do : 51408 ac_fn_c_check_func "$LINENO" "fabsl" "ac_cv_func_fabsl" 51409if test "x$ac_cv_func_fabsl" = x""yes; then : 51410 cat >>confdefs.h <<_ACEOF 51411#define HAVE_FABSL 1 51412_ACEOF 51413 51414fi 51415done 51416 51417 else 51418 51419 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fabsl declaration" >&5 51420$as_echo_n "checking for _fabsl declaration... " >&6; } 51421 if test x${glibcxx_cv_func__fabsl_use+set} != xset; then 51422 if test "${glibcxx_cv_func__fabsl_use+set}" = set; then : 51423 $as_echo_n "(cached) " >&6 51424else 51425 51426 51427 ac_ext=cpp 51428ac_cpp='$CXXCPP $CPPFLAGS' 51429ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 51430ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 51431ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 51432 51433 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 51434/* end confdefs.h. */ 51435#include <math.h> 51436 #ifdef HAVE_IEEEFP_H 51437 #include <ieeefp.h> 51438 #endif 51439 51440int 51441main () 51442{ 51443 _fabsl(0); 51444 ; 51445 return 0; 51446} 51447_ACEOF 51448if ac_fn_cxx_try_compile "$LINENO"; then : 51449 glibcxx_cv_func__fabsl_use=yes 51450else 51451 glibcxx_cv_func__fabsl_use=no 51452fi 51453rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 51454 ac_ext=c 51455ac_cpp='$CPP $CPPFLAGS' 51456ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 51457ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 51458ac_compiler_gnu=$ac_cv_c_compiler_gnu 51459 51460 51461fi 51462 51463 fi 51464 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fabsl_use" >&5 51465$as_echo "$glibcxx_cv_func__fabsl_use" >&6; } 51466 51467 if test x$glibcxx_cv_func__fabsl_use = x"yes"; then 51468 for ac_func in _fabsl 51469do : 51470 ac_fn_c_check_func "$LINENO" "_fabsl" "ac_cv_func__fabsl" 51471if test "x$ac_cv_func__fabsl" = x""yes; then : 51472 cat >>confdefs.h <<_ACEOF 51473#define HAVE__FABSL 1 51474_ACEOF 51475 51476fi 51477done 51478 51479 fi 51480 fi 51481 51482 51483 51484 51485 51486 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fmodl declaration" >&5 51487$as_echo_n "checking for fmodl declaration... " >&6; } 51488 if test x${glibcxx_cv_func_fmodl_use+set} != xset; then 51489 if test "${glibcxx_cv_func_fmodl_use+set}" = set; then : 51490 $as_echo_n "(cached) " >&6 51491else 51492 51493 51494 ac_ext=cpp 51495ac_cpp='$CXXCPP $CPPFLAGS' 51496ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 51497ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 51498ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 51499 51500 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 51501/* end confdefs.h. */ 51502#include <math.h> 51503int 51504main () 51505{ 51506 fmodl(0, 0); 51507 ; 51508 return 0; 51509} 51510_ACEOF 51511if ac_fn_cxx_try_compile "$LINENO"; then : 51512 glibcxx_cv_func_fmodl_use=yes 51513else 51514 glibcxx_cv_func_fmodl_use=no 51515fi 51516rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 51517 ac_ext=c 51518ac_cpp='$CPP $CPPFLAGS' 51519ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 51520ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 51521ac_compiler_gnu=$ac_cv_c_compiler_gnu 51522 51523 51524fi 51525 51526 fi 51527 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fmodl_use" >&5 51528$as_echo "$glibcxx_cv_func_fmodl_use" >&6; } 51529 51530 if test x$glibcxx_cv_func_fmodl_use = x"yes"; then 51531 for ac_func in fmodl 51532do : 51533 ac_fn_c_check_func "$LINENO" "fmodl" "ac_cv_func_fmodl" 51534if test "x$ac_cv_func_fmodl" = x""yes; then : 51535 cat >>confdefs.h <<_ACEOF 51536#define HAVE_FMODL 1 51537_ACEOF 51538 51539fi 51540done 51541 51542 else 51543 51544 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fmodl declaration" >&5 51545$as_echo_n "checking for _fmodl declaration... " >&6; } 51546 if test x${glibcxx_cv_func__fmodl_use+set} != xset; then 51547 if test "${glibcxx_cv_func__fmodl_use+set}" = set; then : 51548 $as_echo_n "(cached) " >&6 51549else 51550 51551 51552 ac_ext=cpp 51553ac_cpp='$CXXCPP $CPPFLAGS' 51554ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 51555ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 51556ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 51557 51558 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 51559/* end confdefs.h. */ 51560#include <math.h> 51561int 51562main () 51563{ 51564 _fmodl(0, 0); 51565 ; 51566 return 0; 51567} 51568_ACEOF 51569if ac_fn_cxx_try_compile "$LINENO"; then : 51570 glibcxx_cv_func__fmodl_use=yes 51571else 51572 glibcxx_cv_func__fmodl_use=no 51573fi 51574rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 51575 ac_ext=c 51576ac_cpp='$CPP $CPPFLAGS' 51577ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 51578ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 51579ac_compiler_gnu=$ac_cv_c_compiler_gnu 51580 51581 51582fi 51583 51584 fi 51585 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fmodl_use" >&5 51586$as_echo "$glibcxx_cv_func__fmodl_use" >&6; } 51587 51588 if test x$glibcxx_cv_func__fmodl_use = x"yes"; then 51589 for ac_func in _fmodl 51590do : 51591 ac_fn_c_check_func "$LINENO" "_fmodl" "ac_cv_func__fmodl" 51592if test "x$ac_cv_func__fmodl" = x""yes; then : 51593 cat >>confdefs.h <<_ACEOF 51594#define HAVE__FMODL 1 51595_ACEOF 51596 51597fi 51598done 51599 51600 fi 51601 fi 51602 51603 51604 51605 51606 51607 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for frexpl declaration" >&5 51608$as_echo_n "checking for frexpl declaration... " >&6; } 51609 if test x${glibcxx_cv_func_frexpl_use+set} != xset; then 51610 if test "${glibcxx_cv_func_frexpl_use+set}" = set; then : 51611 $as_echo_n "(cached) " >&6 51612else 51613 51614 51615 ac_ext=cpp 51616ac_cpp='$CXXCPP $CPPFLAGS' 51617ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 51618ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 51619ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 51620 51621 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 51622/* end confdefs.h. */ 51623#include <math.h> 51624int 51625main () 51626{ 51627 frexpl(0, 0); 51628 ; 51629 return 0; 51630} 51631_ACEOF 51632if ac_fn_cxx_try_compile "$LINENO"; then : 51633 glibcxx_cv_func_frexpl_use=yes 51634else 51635 glibcxx_cv_func_frexpl_use=no 51636fi 51637rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 51638 ac_ext=c 51639ac_cpp='$CPP $CPPFLAGS' 51640ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 51641ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 51642ac_compiler_gnu=$ac_cv_c_compiler_gnu 51643 51644 51645fi 51646 51647 fi 51648 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_frexpl_use" >&5 51649$as_echo "$glibcxx_cv_func_frexpl_use" >&6; } 51650 51651 if test x$glibcxx_cv_func_frexpl_use = x"yes"; then 51652 for ac_func in frexpl 51653do : 51654 ac_fn_c_check_func "$LINENO" "frexpl" "ac_cv_func_frexpl" 51655if test "x$ac_cv_func_frexpl" = x""yes; then : 51656 cat >>confdefs.h <<_ACEOF 51657#define HAVE_FREXPL 1 51658_ACEOF 51659 51660fi 51661done 51662 51663 else 51664 51665 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _frexpl declaration" >&5 51666$as_echo_n "checking for _frexpl declaration... " >&6; } 51667 if test x${glibcxx_cv_func__frexpl_use+set} != xset; then 51668 if test "${glibcxx_cv_func__frexpl_use+set}" = set; then : 51669 $as_echo_n "(cached) " >&6 51670else 51671 51672 51673 ac_ext=cpp 51674ac_cpp='$CXXCPP $CPPFLAGS' 51675ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 51676ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 51677ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 51678 51679 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 51680/* end confdefs.h. */ 51681#include <math.h> 51682int 51683main () 51684{ 51685 _frexpl(0, 0); 51686 ; 51687 return 0; 51688} 51689_ACEOF 51690if ac_fn_cxx_try_compile "$LINENO"; then : 51691 glibcxx_cv_func__frexpl_use=yes 51692else 51693 glibcxx_cv_func__frexpl_use=no 51694fi 51695rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 51696 ac_ext=c 51697ac_cpp='$CPP $CPPFLAGS' 51698ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 51699ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 51700ac_compiler_gnu=$ac_cv_c_compiler_gnu 51701 51702 51703fi 51704 51705 fi 51706 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__frexpl_use" >&5 51707$as_echo "$glibcxx_cv_func__frexpl_use" >&6; } 51708 51709 if test x$glibcxx_cv_func__frexpl_use = x"yes"; then 51710 for ac_func in _frexpl 51711do : 51712 ac_fn_c_check_func "$LINENO" "_frexpl" "ac_cv_func__frexpl" 51713if test "x$ac_cv_func__frexpl" = x""yes; then : 51714 cat >>confdefs.h <<_ACEOF 51715#define HAVE__FREXPL 1 51716_ACEOF 51717 51718fi 51719done 51720 51721 fi 51722 fi 51723 51724 51725 51726 51727 51728 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for hypotl declaration" >&5 51729$as_echo_n "checking for hypotl declaration... " >&6; } 51730 if test x${glibcxx_cv_func_hypotl_use+set} != xset; then 51731 if test "${glibcxx_cv_func_hypotl_use+set}" = set; then : 51732 $as_echo_n "(cached) " >&6 51733else 51734 51735 51736 ac_ext=cpp 51737ac_cpp='$CXXCPP $CPPFLAGS' 51738ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 51739ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 51740ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 51741 51742 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 51743/* end confdefs.h. */ 51744#include <math.h> 51745int 51746main () 51747{ 51748 hypotl(0, 0); 51749 ; 51750 return 0; 51751} 51752_ACEOF 51753if ac_fn_cxx_try_compile "$LINENO"; then : 51754 glibcxx_cv_func_hypotl_use=yes 51755else 51756 glibcxx_cv_func_hypotl_use=no 51757fi 51758rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 51759 ac_ext=c 51760ac_cpp='$CPP $CPPFLAGS' 51761ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 51762ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 51763ac_compiler_gnu=$ac_cv_c_compiler_gnu 51764 51765 51766fi 51767 51768 fi 51769 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_hypotl_use" >&5 51770$as_echo "$glibcxx_cv_func_hypotl_use" >&6; } 51771 51772 if test x$glibcxx_cv_func_hypotl_use = x"yes"; then 51773 for ac_func in hypotl 51774do : 51775 ac_fn_c_check_func "$LINENO" "hypotl" "ac_cv_func_hypotl" 51776if test "x$ac_cv_func_hypotl" = x""yes; then : 51777 cat >>confdefs.h <<_ACEOF 51778#define HAVE_HYPOTL 1 51779_ACEOF 51780 51781fi 51782done 51783 51784 else 51785 51786 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _hypotl declaration" >&5 51787$as_echo_n "checking for _hypotl declaration... " >&6; } 51788 if test x${glibcxx_cv_func__hypotl_use+set} != xset; then 51789 if test "${glibcxx_cv_func__hypotl_use+set}" = set; then : 51790 $as_echo_n "(cached) " >&6 51791else 51792 51793 51794 ac_ext=cpp 51795ac_cpp='$CXXCPP $CPPFLAGS' 51796ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 51797ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 51798ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 51799 51800 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 51801/* end confdefs.h. */ 51802#include <math.h> 51803int 51804main () 51805{ 51806 _hypotl(0, 0); 51807 ; 51808 return 0; 51809} 51810_ACEOF 51811if ac_fn_cxx_try_compile "$LINENO"; then : 51812 glibcxx_cv_func__hypotl_use=yes 51813else 51814 glibcxx_cv_func__hypotl_use=no 51815fi 51816rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 51817 ac_ext=c 51818ac_cpp='$CPP $CPPFLAGS' 51819ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 51820ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 51821ac_compiler_gnu=$ac_cv_c_compiler_gnu 51822 51823 51824fi 51825 51826 fi 51827 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__hypotl_use" >&5 51828$as_echo "$glibcxx_cv_func__hypotl_use" >&6; } 51829 51830 if test x$glibcxx_cv_func__hypotl_use = x"yes"; then 51831 for ac_func in _hypotl 51832do : 51833 ac_fn_c_check_func "$LINENO" "_hypotl" "ac_cv_func__hypotl" 51834if test "x$ac_cv_func__hypotl" = x""yes; then : 51835 cat >>confdefs.h <<_ACEOF 51836#define HAVE__HYPOTL 1 51837_ACEOF 51838 51839fi 51840done 51841 51842 fi 51843 fi 51844 51845 51846 51847 51848 51849 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldexpl declaration" >&5 51850$as_echo_n "checking for ldexpl declaration... " >&6; } 51851 if test x${glibcxx_cv_func_ldexpl_use+set} != xset; then 51852 if test "${glibcxx_cv_func_ldexpl_use+set}" = set; then : 51853 $as_echo_n "(cached) " >&6 51854else 51855 51856 51857 ac_ext=cpp 51858ac_cpp='$CXXCPP $CPPFLAGS' 51859ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 51860ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 51861ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 51862 51863 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 51864/* end confdefs.h. */ 51865#include <math.h> 51866int 51867main () 51868{ 51869 ldexpl(0, 0); 51870 ; 51871 return 0; 51872} 51873_ACEOF 51874if ac_fn_cxx_try_compile "$LINENO"; then : 51875 glibcxx_cv_func_ldexpl_use=yes 51876else 51877 glibcxx_cv_func_ldexpl_use=no 51878fi 51879rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 51880 ac_ext=c 51881ac_cpp='$CPP $CPPFLAGS' 51882ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 51883ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 51884ac_compiler_gnu=$ac_cv_c_compiler_gnu 51885 51886 51887fi 51888 51889 fi 51890 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_ldexpl_use" >&5 51891$as_echo "$glibcxx_cv_func_ldexpl_use" >&6; } 51892 51893 if test x$glibcxx_cv_func_ldexpl_use = x"yes"; then 51894 for ac_func in ldexpl 51895do : 51896 ac_fn_c_check_func "$LINENO" "ldexpl" "ac_cv_func_ldexpl" 51897if test "x$ac_cv_func_ldexpl" = x""yes; then : 51898 cat >>confdefs.h <<_ACEOF 51899#define HAVE_LDEXPL 1 51900_ACEOF 51901 51902fi 51903done 51904 51905 else 51906 51907 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _ldexpl declaration" >&5 51908$as_echo_n "checking for _ldexpl declaration... " >&6; } 51909 if test x${glibcxx_cv_func__ldexpl_use+set} != xset; then 51910 if test "${glibcxx_cv_func__ldexpl_use+set}" = set; then : 51911 $as_echo_n "(cached) " >&6 51912else 51913 51914 51915 ac_ext=cpp 51916ac_cpp='$CXXCPP $CPPFLAGS' 51917ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 51918ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 51919ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 51920 51921 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 51922/* end confdefs.h. */ 51923#include <math.h> 51924int 51925main () 51926{ 51927 _ldexpl(0, 0); 51928 ; 51929 return 0; 51930} 51931_ACEOF 51932if ac_fn_cxx_try_compile "$LINENO"; then : 51933 glibcxx_cv_func__ldexpl_use=yes 51934else 51935 glibcxx_cv_func__ldexpl_use=no 51936fi 51937rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 51938 ac_ext=c 51939ac_cpp='$CPP $CPPFLAGS' 51940ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 51941ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 51942ac_compiler_gnu=$ac_cv_c_compiler_gnu 51943 51944 51945fi 51946 51947 fi 51948 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__ldexpl_use" >&5 51949$as_echo "$glibcxx_cv_func__ldexpl_use" >&6; } 51950 51951 if test x$glibcxx_cv_func__ldexpl_use = x"yes"; then 51952 for ac_func in _ldexpl 51953do : 51954 ac_fn_c_check_func "$LINENO" "_ldexpl" "ac_cv_func__ldexpl" 51955if test "x$ac_cv_func__ldexpl" = x""yes; then : 51956 cat >>confdefs.h <<_ACEOF 51957#define HAVE__LDEXPL 1 51958_ACEOF 51959 51960fi 51961done 51962 51963 fi 51964 fi 51965 51966 51967 51968 51969 51970 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for logl declaration" >&5 51971$as_echo_n "checking for logl declaration... " >&6; } 51972 if test x${glibcxx_cv_func_logl_use+set} != xset; then 51973 if test "${glibcxx_cv_func_logl_use+set}" = set; then : 51974 $as_echo_n "(cached) " >&6 51975else 51976 51977 51978 ac_ext=cpp 51979ac_cpp='$CXXCPP $CPPFLAGS' 51980ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 51981ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 51982ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 51983 51984 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 51985/* end confdefs.h. */ 51986#include <math.h> 51987 #ifdef HAVE_IEEEFP_H 51988 #include <ieeefp.h> 51989 #endif 51990 51991int 51992main () 51993{ 51994 logl(0); 51995 ; 51996 return 0; 51997} 51998_ACEOF 51999if ac_fn_cxx_try_compile "$LINENO"; then : 52000 glibcxx_cv_func_logl_use=yes 52001else 52002 glibcxx_cv_func_logl_use=no 52003fi 52004rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 52005 ac_ext=c 52006ac_cpp='$CPP $CPPFLAGS' 52007ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 52008ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 52009ac_compiler_gnu=$ac_cv_c_compiler_gnu 52010 52011 52012fi 52013 52014 fi 52015 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_logl_use" >&5 52016$as_echo "$glibcxx_cv_func_logl_use" >&6; } 52017 52018 if test x$glibcxx_cv_func_logl_use = x"yes"; then 52019 for ac_func in logl 52020do : 52021 ac_fn_c_check_func "$LINENO" "logl" "ac_cv_func_logl" 52022if test "x$ac_cv_func_logl" = x""yes; then : 52023 cat >>confdefs.h <<_ACEOF 52024#define HAVE_LOGL 1 52025_ACEOF 52026 52027fi 52028done 52029 52030 else 52031 52032 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _logl declaration" >&5 52033$as_echo_n "checking for _logl declaration... " >&6; } 52034 if test x${glibcxx_cv_func__logl_use+set} != xset; then 52035 if test "${glibcxx_cv_func__logl_use+set}" = set; then : 52036 $as_echo_n "(cached) " >&6 52037else 52038 52039 52040 ac_ext=cpp 52041ac_cpp='$CXXCPP $CPPFLAGS' 52042ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 52043ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 52044ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 52045 52046 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 52047/* end confdefs.h. */ 52048#include <math.h> 52049 #ifdef HAVE_IEEEFP_H 52050 #include <ieeefp.h> 52051 #endif 52052 52053int 52054main () 52055{ 52056 _logl(0); 52057 ; 52058 return 0; 52059} 52060_ACEOF 52061if ac_fn_cxx_try_compile "$LINENO"; then : 52062 glibcxx_cv_func__logl_use=yes 52063else 52064 glibcxx_cv_func__logl_use=no 52065fi 52066rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 52067 ac_ext=c 52068ac_cpp='$CPP $CPPFLAGS' 52069ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 52070ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 52071ac_compiler_gnu=$ac_cv_c_compiler_gnu 52072 52073 52074fi 52075 52076 fi 52077 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__logl_use" >&5 52078$as_echo "$glibcxx_cv_func__logl_use" >&6; } 52079 52080 if test x$glibcxx_cv_func__logl_use = x"yes"; then 52081 for ac_func in _logl 52082do : 52083 ac_fn_c_check_func "$LINENO" "_logl" "ac_cv_func__logl" 52084if test "x$ac_cv_func__logl" = x""yes; then : 52085 cat >>confdefs.h <<_ACEOF 52086#define HAVE__LOGL 1 52087_ACEOF 52088 52089fi 52090done 52091 52092 fi 52093 fi 52094 52095 52096 52097 52098 52099 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for log10l declaration" >&5 52100$as_echo_n "checking for log10l declaration... " >&6; } 52101 if test x${glibcxx_cv_func_log10l_use+set} != xset; then 52102 if test "${glibcxx_cv_func_log10l_use+set}" = set; then : 52103 $as_echo_n "(cached) " >&6 52104else 52105 52106 52107 ac_ext=cpp 52108ac_cpp='$CXXCPP $CPPFLAGS' 52109ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 52110ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 52111ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 52112 52113 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 52114/* end confdefs.h. */ 52115#include <math.h> 52116 #ifdef HAVE_IEEEFP_H 52117 #include <ieeefp.h> 52118 #endif 52119 52120int 52121main () 52122{ 52123 log10l(0); 52124 ; 52125 return 0; 52126} 52127_ACEOF 52128if ac_fn_cxx_try_compile "$LINENO"; then : 52129 glibcxx_cv_func_log10l_use=yes 52130else 52131 glibcxx_cv_func_log10l_use=no 52132fi 52133rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 52134 ac_ext=c 52135ac_cpp='$CPP $CPPFLAGS' 52136ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 52137ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 52138ac_compiler_gnu=$ac_cv_c_compiler_gnu 52139 52140 52141fi 52142 52143 fi 52144 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_log10l_use" >&5 52145$as_echo "$glibcxx_cv_func_log10l_use" >&6; } 52146 52147 if test x$glibcxx_cv_func_log10l_use = x"yes"; then 52148 for ac_func in log10l 52149do : 52150 ac_fn_c_check_func "$LINENO" "log10l" "ac_cv_func_log10l" 52151if test "x$ac_cv_func_log10l" = x""yes; then : 52152 cat >>confdefs.h <<_ACEOF 52153#define HAVE_LOG10L 1 52154_ACEOF 52155 52156fi 52157done 52158 52159 else 52160 52161 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _log10l declaration" >&5 52162$as_echo_n "checking for _log10l declaration... " >&6; } 52163 if test x${glibcxx_cv_func__log10l_use+set} != xset; then 52164 if test "${glibcxx_cv_func__log10l_use+set}" = set; then : 52165 $as_echo_n "(cached) " >&6 52166else 52167 52168 52169 ac_ext=cpp 52170ac_cpp='$CXXCPP $CPPFLAGS' 52171ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 52172ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 52173ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 52174 52175 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 52176/* end confdefs.h. */ 52177#include <math.h> 52178 #ifdef HAVE_IEEEFP_H 52179 #include <ieeefp.h> 52180 #endif 52181 52182int 52183main () 52184{ 52185 _log10l(0); 52186 ; 52187 return 0; 52188} 52189_ACEOF 52190if ac_fn_cxx_try_compile "$LINENO"; then : 52191 glibcxx_cv_func__log10l_use=yes 52192else 52193 glibcxx_cv_func__log10l_use=no 52194fi 52195rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 52196 ac_ext=c 52197ac_cpp='$CPP $CPPFLAGS' 52198ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 52199ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 52200ac_compiler_gnu=$ac_cv_c_compiler_gnu 52201 52202 52203fi 52204 52205 fi 52206 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__log10l_use" >&5 52207$as_echo "$glibcxx_cv_func__log10l_use" >&6; } 52208 52209 if test x$glibcxx_cv_func__log10l_use = x"yes"; then 52210 for ac_func in _log10l 52211do : 52212 ac_fn_c_check_func "$LINENO" "_log10l" "ac_cv_func__log10l" 52213if test "x$ac_cv_func__log10l" = x""yes; then : 52214 cat >>confdefs.h <<_ACEOF 52215#define HAVE__LOG10L 1 52216_ACEOF 52217 52218fi 52219done 52220 52221 fi 52222 fi 52223 52224 52225 52226 52227 52228 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for modfl declaration" >&5 52229$as_echo_n "checking for modfl declaration... " >&6; } 52230 if test x${glibcxx_cv_func_modfl_use+set} != xset; then 52231 if test "${glibcxx_cv_func_modfl_use+set}" = set; then : 52232 $as_echo_n "(cached) " >&6 52233else 52234 52235 52236 ac_ext=cpp 52237ac_cpp='$CXXCPP $CPPFLAGS' 52238ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 52239ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 52240ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 52241 52242 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 52243/* end confdefs.h. */ 52244#include <math.h> 52245int 52246main () 52247{ 52248 modfl(0, 0); 52249 ; 52250 return 0; 52251} 52252_ACEOF 52253if ac_fn_cxx_try_compile "$LINENO"; then : 52254 glibcxx_cv_func_modfl_use=yes 52255else 52256 glibcxx_cv_func_modfl_use=no 52257fi 52258rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 52259 ac_ext=c 52260ac_cpp='$CPP $CPPFLAGS' 52261ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 52262ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 52263ac_compiler_gnu=$ac_cv_c_compiler_gnu 52264 52265 52266fi 52267 52268 fi 52269 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_modfl_use" >&5 52270$as_echo "$glibcxx_cv_func_modfl_use" >&6; } 52271 52272 if test x$glibcxx_cv_func_modfl_use = x"yes"; then 52273 for ac_func in modfl 52274do : 52275 ac_fn_c_check_func "$LINENO" "modfl" "ac_cv_func_modfl" 52276if test "x$ac_cv_func_modfl" = x""yes; then : 52277 cat >>confdefs.h <<_ACEOF 52278#define HAVE_MODFL 1 52279_ACEOF 52280 52281fi 52282done 52283 52284 else 52285 52286 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _modfl declaration" >&5 52287$as_echo_n "checking for _modfl declaration... " >&6; } 52288 if test x${glibcxx_cv_func__modfl_use+set} != xset; then 52289 if test "${glibcxx_cv_func__modfl_use+set}" = set; then : 52290 $as_echo_n "(cached) " >&6 52291else 52292 52293 52294 ac_ext=cpp 52295ac_cpp='$CXXCPP $CPPFLAGS' 52296ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 52297ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 52298ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 52299 52300 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 52301/* end confdefs.h. */ 52302#include <math.h> 52303int 52304main () 52305{ 52306 _modfl(0, 0); 52307 ; 52308 return 0; 52309} 52310_ACEOF 52311if ac_fn_cxx_try_compile "$LINENO"; then : 52312 glibcxx_cv_func__modfl_use=yes 52313else 52314 glibcxx_cv_func__modfl_use=no 52315fi 52316rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 52317 ac_ext=c 52318ac_cpp='$CPP $CPPFLAGS' 52319ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 52320ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 52321ac_compiler_gnu=$ac_cv_c_compiler_gnu 52322 52323 52324fi 52325 52326 fi 52327 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__modfl_use" >&5 52328$as_echo "$glibcxx_cv_func__modfl_use" >&6; } 52329 52330 if test x$glibcxx_cv_func__modfl_use = x"yes"; then 52331 for ac_func in _modfl 52332do : 52333 ac_fn_c_check_func "$LINENO" "_modfl" "ac_cv_func__modfl" 52334if test "x$ac_cv_func__modfl" = x""yes; then : 52335 cat >>confdefs.h <<_ACEOF 52336#define HAVE__MODFL 1 52337_ACEOF 52338 52339fi 52340done 52341 52342 fi 52343 fi 52344 52345 52346 52347 52348 52349 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for powl declaration" >&5 52350$as_echo_n "checking for powl declaration... " >&6; } 52351 if test x${glibcxx_cv_func_powl_use+set} != xset; then 52352 if test "${glibcxx_cv_func_powl_use+set}" = set; then : 52353 $as_echo_n "(cached) " >&6 52354else 52355 52356 52357 ac_ext=cpp 52358ac_cpp='$CXXCPP $CPPFLAGS' 52359ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 52360ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 52361ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 52362 52363 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 52364/* end confdefs.h. */ 52365#include <math.h> 52366int 52367main () 52368{ 52369 powl(0, 0); 52370 ; 52371 return 0; 52372} 52373_ACEOF 52374if ac_fn_cxx_try_compile "$LINENO"; then : 52375 glibcxx_cv_func_powl_use=yes 52376else 52377 glibcxx_cv_func_powl_use=no 52378fi 52379rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 52380 ac_ext=c 52381ac_cpp='$CPP $CPPFLAGS' 52382ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 52383ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 52384ac_compiler_gnu=$ac_cv_c_compiler_gnu 52385 52386 52387fi 52388 52389 fi 52390 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_powl_use" >&5 52391$as_echo "$glibcxx_cv_func_powl_use" >&6; } 52392 52393 if test x$glibcxx_cv_func_powl_use = x"yes"; then 52394 for ac_func in powl 52395do : 52396 ac_fn_c_check_func "$LINENO" "powl" "ac_cv_func_powl" 52397if test "x$ac_cv_func_powl" = x""yes; then : 52398 cat >>confdefs.h <<_ACEOF 52399#define HAVE_POWL 1 52400_ACEOF 52401 52402fi 52403done 52404 52405 else 52406 52407 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _powl declaration" >&5 52408$as_echo_n "checking for _powl declaration... " >&6; } 52409 if test x${glibcxx_cv_func__powl_use+set} != xset; then 52410 if test "${glibcxx_cv_func__powl_use+set}" = set; then : 52411 $as_echo_n "(cached) " >&6 52412else 52413 52414 52415 ac_ext=cpp 52416ac_cpp='$CXXCPP $CPPFLAGS' 52417ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 52418ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 52419ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 52420 52421 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 52422/* end confdefs.h. */ 52423#include <math.h> 52424int 52425main () 52426{ 52427 _powl(0, 0); 52428 ; 52429 return 0; 52430} 52431_ACEOF 52432if ac_fn_cxx_try_compile "$LINENO"; then : 52433 glibcxx_cv_func__powl_use=yes 52434else 52435 glibcxx_cv_func__powl_use=no 52436fi 52437rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 52438 ac_ext=c 52439ac_cpp='$CPP $CPPFLAGS' 52440ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 52441ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 52442ac_compiler_gnu=$ac_cv_c_compiler_gnu 52443 52444 52445fi 52446 52447 fi 52448 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__powl_use" >&5 52449$as_echo "$glibcxx_cv_func__powl_use" >&6; } 52450 52451 if test x$glibcxx_cv_func__powl_use = x"yes"; then 52452 for ac_func in _powl 52453do : 52454 ac_fn_c_check_func "$LINENO" "_powl" "ac_cv_func__powl" 52455if test "x$ac_cv_func__powl" = x""yes; then : 52456 cat >>confdefs.h <<_ACEOF 52457#define HAVE__POWL 1 52458_ACEOF 52459 52460fi 52461done 52462 52463 fi 52464 fi 52465 52466 52467 52468 52469 52470 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sqrtl declaration" >&5 52471$as_echo_n "checking for sqrtl declaration... " >&6; } 52472 if test x${glibcxx_cv_func_sqrtl_use+set} != xset; then 52473 if test "${glibcxx_cv_func_sqrtl_use+set}" = set; then : 52474 $as_echo_n "(cached) " >&6 52475else 52476 52477 52478 ac_ext=cpp 52479ac_cpp='$CXXCPP $CPPFLAGS' 52480ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 52481ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 52482ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 52483 52484 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 52485/* end confdefs.h. */ 52486#include <math.h> 52487 #ifdef HAVE_IEEEFP_H 52488 #include <ieeefp.h> 52489 #endif 52490 52491int 52492main () 52493{ 52494 sqrtl(0); 52495 ; 52496 return 0; 52497} 52498_ACEOF 52499if ac_fn_cxx_try_compile "$LINENO"; then : 52500 glibcxx_cv_func_sqrtl_use=yes 52501else 52502 glibcxx_cv_func_sqrtl_use=no 52503fi 52504rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 52505 ac_ext=c 52506ac_cpp='$CPP $CPPFLAGS' 52507ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 52508ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 52509ac_compiler_gnu=$ac_cv_c_compiler_gnu 52510 52511 52512fi 52513 52514 fi 52515 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sqrtl_use" >&5 52516$as_echo "$glibcxx_cv_func_sqrtl_use" >&6; } 52517 52518 if test x$glibcxx_cv_func_sqrtl_use = x"yes"; then 52519 for ac_func in sqrtl 52520do : 52521 ac_fn_c_check_func "$LINENO" "sqrtl" "ac_cv_func_sqrtl" 52522if test "x$ac_cv_func_sqrtl" = x""yes; then : 52523 cat >>confdefs.h <<_ACEOF 52524#define HAVE_SQRTL 1 52525_ACEOF 52526 52527fi 52528done 52529 52530 else 52531 52532 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sqrtl declaration" >&5 52533$as_echo_n "checking for _sqrtl declaration... " >&6; } 52534 if test x${glibcxx_cv_func__sqrtl_use+set} != xset; then 52535 if test "${glibcxx_cv_func__sqrtl_use+set}" = set; then : 52536 $as_echo_n "(cached) " >&6 52537else 52538 52539 52540 ac_ext=cpp 52541ac_cpp='$CXXCPP $CPPFLAGS' 52542ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 52543ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 52544ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 52545 52546 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 52547/* end confdefs.h. */ 52548#include <math.h> 52549 #ifdef HAVE_IEEEFP_H 52550 #include <ieeefp.h> 52551 #endif 52552 52553int 52554main () 52555{ 52556 _sqrtl(0); 52557 ; 52558 return 0; 52559} 52560_ACEOF 52561if ac_fn_cxx_try_compile "$LINENO"; then : 52562 glibcxx_cv_func__sqrtl_use=yes 52563else 52564 glibcxx_cv_func__sqrtl_use=no 52565fi 52566rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 52567 ac_ext=c 52568ac_cpp='$CPP $CPPFLAGS' 52569ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 52570ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 52571ac_compiler_gnu=$ac_cv_c_compiler_gnu 52572 52573 52574fi 52575 52576 fi 52577 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sqrtl_use" >&5 52578$as_echo "$glibcxx_cv_func__sqrtl_use" >&6; } 52579 52580 if test x$glibcxx_cv_func__sqrtl_use = x"yes"; then 52581 for ac_func in _sqrtl 52582do : 52583 ac_fn_c_check_func "$LINENO" "_sqrtl" "ac_cv_func__sqrtl" 52584if test "x$ac_cv_func__sqrtl" = x""yes; then : 52585 cat >>confdefs.h <<_ACEOF 52586#define HAVE__SQRTL 1 52587_ACEOF 52588 52589fi 52590done 52591 52592 fi 52593 fi 52594 52595 52596 52597 52598 52599 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sincosl declaration" >&5 52600$as_echo_n "checking for sincosl declaration... " >&6; } 52601 if test x${glibcxx_cv_func_sincosl_use+set} != xset; then 52602 if test "${glibcxx_cv_func_sincosl_use+set}" = set; then : 52603 $as_echo_n "(cached) " >&6 52604else 52605 52606 52607 ac_ext=cpp 52608ac_cpp='$CXXCPP $CPPFLAGS' 52609ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 52610ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 52611ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 52612 52613 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 52614/* end confdefs.h. */ 52615#include <math.h> 52616int 52617main () 52618{ 52619 sincosl(0, 0, 0); 52620 ; 52621 return 0; 52622} 52623_ACEOF 52624if ac_fn_cxx_try_compile "$LINENO"; then : 52625 glibcxx_cv_func_sincosl_use=yes 52626else 52627 glibcxx_cv_func_sincosl_use=no 52628fi 52629rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 52630 ac_ext=c 52631ac_cpp='$CPP $CPPFLAGS' 52632ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 52633ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 52634ac_compiler_gnu=$ac_cv_c_compiler_gnu 52635 52636 52637fi 52638 52639 fi 52640 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sincosl_use" >&5 52641$as_echo "$glibcxx_cv_func_sincosl_use" >&6; } 52642 52643 if test x$glibcxx_cv_func_sincosl_use = x"yes"; then 52644 for ac_func in sincosl 52645do : 52646 ac_fn_c_check_func "$LINENO" "sincosl" "ac_cv_func_sincosl" 52647if test "x$ac_cv_func_sincosl" = x""yes; then : 52648 cat >>confdefs.h <<_ACEOF 52649#define HAVE_SINCOSL 1 52650_ACEOF 52651 52652fi 52653done 52654 52655 else 52656 52657 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sincosl declaration" >&5 52658$as_echo_n "checking for _sincosl declaration... " >&6; } 52659 if test x${glibcxx_cv_func__sincosl_use+set} != xset; then 52660 if test "${glibcxx_cv_func__sincosl_use+set}" = set; then : 52661 $as_echo_n "(cached) " >&6 52662else 52663 52664 52665 ac_ext=cpp 52666ac_cpp='$CXXCPP $CPPFLAGS' 52667ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 52668ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 52669ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 52670 52671 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 52672/* end confdefs.h. */ 52673#include <math.h> 52674int 52675main () 52676{ 52677 _sincosl(0, 0, 0); 52678 ; 52679 return 0; 52680} 52681_ACEOF 52682if ac_fn_cxx_try_compile "$LINENO"; then : 52683 glibcxx_cv_func__sincosl_use=yes 52684else 52685 glibcxx_cv_func__sincosl_use=no 52686fi 52687rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 52688 ac_ext=c 52689ac_cpp='$CPP $CPPFLAGS' 52690ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 52691ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 52692ac_compiler_gnu=$ac_cv_c_compiler_gnu 52693 52694 52695fi 52696 52697 fi 52698 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sincosl_use" >&5 52699$as_echo "$glibcxx_cv_func__sincosl_use" >&6; } 52700 52701 if test x$glibcxx_cv_func__sincosl_use = x"yes"; then 52702 for ac_func in _sincosl 52703do : 52704 ac_fn_c_check_func "$LINENO" "_sincosl" "ac_cv_func__sincosl" 52705if test "x$ac_cv_func__sincosl" = x""yes; then : 52706 cat >>confdefs.h <<_ACEOF 52707#define HAVE__SINCOSL 1 52708_ACEOF 52709 52710fi 52711done 52712 52713 fi 52714 fi 52715 52716 52717 52718 52719 52720 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for finitel declaration" >&5 52721$as_echo_n "checking for finitel declaration... " >&6; } 52722 if test x${glibcxx_cv_func_finitel_use+set} != xset; then 52723 if test "${glibcxx_cv_func_finitel_use+set}" = set; then : 52724 $as_echo_n "(cached) " >&6 52725else 52726 52727 52728 ac_ext=cpp 52729ac_cpp='$CXXCPP $CPPFLAGS' 52730ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 52731ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 52732ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 52733 52734 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 52735/* end confdefs.h. */ 52736#include <math.h> 52737 #ifdef HAVE_IEEEFP_H 52738 #include <ieeefp.h> 52739 #endif 52740 52741int 52742main () 52743{ 52744 finitel(0); 52745 ; 52746 return 0; 52747} 52748_ACEOF 52749if ac_fn_cxx_try_compile "$LINENO"; then : 52750 glibcxx_cv_func_finitel_use=yes 52751else 52752 glibcxx_cv_func_finitel_use=no 52753fi 52754rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 52755 ac_ext=c 52756ac_cpp='$CPP $CPPFLAGS' 52757ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 52758ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 52759ac_compiler_gnu=$ac_cv_c_compiler_gnu 52760 52761 52762fi 52763 52764 fi 52765 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_finitel_use" >&5 52766$as_echo "$glibcxx_cv_func_finitel_use" >&6; } 52767 52768 if test x$glibcxx_cv_func_finitel_use = x"yes"; then 52769 for ac_func in finitel 52770do : 52771 ac_fn_c_check_func "$LINENO" "finitel" "ac_cv_func_finitel" 52772if test "x$ac_cv_func_finitel" = x""yes; then : 52773 cat >>confdefs.h <<_ACEOF 52774#define HAVE_FINITEL 1 52775_ACEOF 52776 52777fi 52778done 52779 52780 else 52781 52782 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _finitel declaration" >&5 52783$as_echo_n "checking for _finitel declaration... " >&6; } 52784 if test x${glibcxx_cv_func__finitel_use+set} != xset; then 52785 if test "${glibcxx_cv_func__finitel_use+set}" = set; then : 52786 $as_echo_n "(cached) " >&6 52787else 52788 52789 52790 ac_ext=cpp 52791ac_cpp='$CXXCPP $CPPFLAGS' 52792ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 52793ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 52794ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 52795 52796 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 52797/* end confdefs.h. */ 52798#include <math.h> 52799 #ifdef HAVE_IEEEFP_H 52800 #include <ieeefp.h> 52801 #endif 52802 52803int 52804main () 52805{ 52806 _finitel(0); 52807 ; 52808 return 0; 52809} 52810_ACEOF 52811if ac_fn_cxx_try_compile "$LINENO"; then : 52812 glibcxx_cv_func__finitel_use=yes 52813else 52814 glibcxx_cv_func__finitel_use=no 52815fi 52816rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 52817 ac_ext=c 52818ac_cpp='$CPP $CPPFLAGS' 52819ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 52820ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 52821ac_compiler_gnu=$ac_cv_c_compiler_gnu 52822 52823 52824fi 52825 52826 fi 52827 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__finitel_use" >&5 52828$as_echo "$glibcxx_cv_func__finitel_use" >&6; } 52829 52830 if test x$glibcxx_cv_func__finitel_use = x"yes"; then 52831 for ac_func in _finitel 52832do : 52833 ac_fn_c_check_func "$LINENO" "_finitel" "ac_cv_func__finitel" 52834if test "x$ac_cv_func__finitel" = x""yes; then : 52835 cat >>confdefs.h <<_ACEOF 52836#define HAVE__FINITEL 1 52837_ACEOF 52838 52839fi 52840done 52841 52842 fi 52843 fi 52844 52845 52846 52847 52848 LIBS="$ac_save_LIBS" 52849 CXXFLAGS="$ac_save_CXXFLAGS" 52850 52851 52852 ac_test_CXXFLAGS="${CXXFLAGS+set}" 52853 ac_save_CXXFLAGS="$CXXFLAGS" 52854 CXXFLAGS='-fno-builtin -D_GNU_SOURCE' 52855 52856 52857 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for at_quick_exit declaration" >&5 52858$as_echo_n "checking for at_quick_exit declaration... " >&6; } 52859 if test x${glibcxx_cv_func_at_quick_exit_use+set} != xset; then 52860 if test "${glibcxx_cv_func_at_quick_exit_use+set}" = set; then : 52861 $as_echo_n "(cached) " >&6 52862else 52863 52864 52865 ac_ext=cpp 52866ac_cpp='$CXXCPP $CPPFLAGS' 52867ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 52868ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 52869ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 52870 52871 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 52872/* end confdefs.h. */ 52873#include <stdlib.h> 52874int 52875main () 52876{ 52877 at_quick_exit(0); 52878 ; 52879 return 0; 52880} 52881_ACEOF 52882if ac_fn_cxx_try_compile "$LINENO"; then : 52883 glibcxx_cv_func_at_quick_exit_use=yes 52884else 52885 glibcxx_cv_func_at_quick_exit_use=no 52886fi 52887rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 52888 ac_ext=c 52889ac_cpp='$CPP $CPPFLAGS' 52890ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 52891ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 52892ac_compiler_gnu=$ac_cv_c_compiler_gnu 52893 52894 52895fi 52896 52897 fi 52898 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_at_quick_exit_use" >&5 52899$as_echo "$glibcxx_cv_func_at_quick_exit_use" >&6; } 52900 if test x$glibcxx_cv_func_at_quick_exit_use = x"yes"; then 52901 for ac_func in at_quick_exit 52902do : 52903 ac_fn_c_check_func "$LINENO" "at_quick_exit" "ac_cv_func_at_quick_exit" 52904if test "x$ac_cv_func_at_quick_exit" = x""yes; then : 52905 cat >>confdefs.h <<_ACEOF 52906#define HAVE_AT_QUICK_EXIT 1 52907_ACEOF 52908 52909fi 52910done 52911 52912 fi 52913 52914 52915 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for quick_exit declaration" >&5 52916$as_echo_n "checking for quick_exit declaration... " >&6; } 52917 if test x${glibcxx_cv_func_quick_exit_use+set} != xset; then 52918 if test "${glibcxx_cv_func_quick_exit_use+set}" = set; then : 52919 $as_echo_n "(cached) " >&6 52920else 52921 52922 52923 ac_ext=cpp 52924ac_cpp='$CXXCPP $CPPFLAGS' 52925ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 52926ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 52927ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 52928 52929 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 52930/* end confdefs.h. */ 52931#include <stdlib.h> 52932int 52933main () 52934{ 52935 quick_exit(0); 52936 ; 52937 return 0; 52938} 52939_ACEOF 52940if ac_fn_cxx_try_compile "$LINENO"; then : 52941 glibcxx_cv_func_quick_exit_use=yes 52942else 52943 glibcxx_cv_func_quick_exit_use=no 52944fi 52945rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 52946 ac_ext=c 52947ac_cpp='$CPP $CPPFLAGS' 52948ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 52949ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 52950ac_compiler_gnu=$ac_cv_c_compiler_gnu 52951 52952 52953fi 52954 52955 fi 52956 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_quick_exit_use" >&5 52957$as_echo "$glibcxx_cv_func_quick_exit_use" >&6; } 52958 if test x$glibcxx_cv_func_quick_exit_use = x"yes"; then 52959 for ac_func in quick_exit 52960do : 52961 ac_fn_c_check_func "$LINENO" "quick_exit" "ac_cv_func_quick_exit" 52962if test "x$ac_cv_func_quick_exit" = x""yes; then : 52963 cat >>confdefs.h <<_ACEOF 52964#define HAVE_QUICK_EXIT 1 52965_ACEOF 52966 52967fi 52968done 52969 52970 fi 52971 52972 52973 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for strtold declaration" >&5 52974$as_echo_n "checking for strtold declaration... " >&6; } 52975 if test x${glibcxx_cv_func_strtold_use+set} != xset; then 52976 if test "${glibcxx_cv_func_strtold_use+set}" = set; then : 52977 $as_echo_n "(cached) " >&6 52978else 52979 52980 52981 ac_ext=cpp 52982ac_cpp='$CXXCPP $CPPFLAGS' 52983ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 52984ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 52985ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 52986 52987 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 52988/* end confdefs.h. */ 52989#include <stdlib.h> 52990int 52991main () 52992{ 52993 strtold(0, 0); 52994 ; 52995 return 0; 52996} 52997_ACEOF 52998if ac_fn_cxx_try_compile "$LINENO"; then : 52999 glibcxx_cv_func_strtold_use=yes 53000else 53001 glibcxx_cv_func_strtold_use=no 53002fi 53003rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 53004 ac_ext=c 53005ac_cpp='$CPP $CPPFLAGS' 53006ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 53007ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 53008ac_compiler_gnu=$ac_cv_c_compiler_gnu 53009 53010 53011fi 53012 53013 fi 53014 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_strtold_use" >&5 53015$as_echo "$glibcxx_cv_func_strtold_use" >&6; } 53016 if test x$glibcxx_cv_func_strtold_use = x"yes"; then 53017 for ac_func in strtold 53018do : 53019 ac_fn_c_check_func "$LINENO" "strtold" "ac_cv_func_strtold" 53020if test "x$ac_cv_func_strtold" = x""yes; then : 53021 cat >>confdefs.h <<_ACEOF 53022#define HAVE_STRTOLD 1 53023_ACEOF 53024 53025fi 53026done 53027 53028 fi 53029 53030 53031 53032 53033 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for strtof declaration" >&5 53034$as_echo_n "checking for strtof declaration... " >&6; } 53035 if test x${glibcxx_cv_func_strtof_use+set} != xset; then 53036 if test "${glibcxx_cv_func_strtof_use+set}" = set; then : 53037 $as_echo_n "(cached) " >&6 53038else 53039 53040 53041 ac_ext=cpp 53042ac_cpp='$CXXCPP $CPPFLAGS' 53043ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 53044ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 53045ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 53046 53047 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 53048/* end confdefs.h. */ 53049#include <stdlib.h> 53050int 53051main () 53052{ 53053 strtof(0, 0); 53054 ; 53055 return 0; 53056} 53057_ACEOF 53058if ac_fn_cxx_try_compile "$LINENO"; then : 53059 glibcxx_cv_func_strtof_use=yes 53060else 53061 glibcxx_cv_func_strtof_use=no 53062fi 53063rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 53064 ac_ext=c 53065ac_cpp='$CPP $CPPFLAGS' 53066ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 53067ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 53068ac_compiler_gnu=$ac_cv_c_compiler_gnu 53069 53070 53071fi 53072 53073 fi 53074 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_strtof_use" >&5 53075$as_echo "$glibcxx_cv_func_strtof_use" >&6; } 53076 if test x$glibcxx_cv_func_strtof_use = x"yes"; then 53077 for ac_func in strtof 53078do : 53079 ac_fn_c_check_func "$LINENO" "strtof" "ac_cv_func_strtof" 53080if test "x$ac_cv_func_strtof" = x""yes; then : 53081 cat >>confdefs.h <<_ACEOF 53082#define HAVE_STRTOF 1 53083_ACEOF 53084 53085fi 53086done 53087 53088 fi 53089 53090 53091 53092 53093 CXXFLAGS="$ac_save_CXXFLAGS" 53094 53095 ;; 53096 53097 *djgpp) 53098 # GLIBCXX_CHECK_MATH_SUPPORT 53099 $as_echo "#define HAVE_ISINF 1" >>confdefs.h 53100 53101 $as_echo "#define HAVE_ISNAN 1" >>confdefs.h 53102 53103 $as_echo "#define HAVE_FINITE 1" >>confdefs.h 53104 53105 $as_echo "#define HAVE_SINCOS 1" >>confdefs.h 53106 53107 $as_echo "#define HAVE_HYPOT 1" >>confdefs.h 53108 53109 ;; 53110 53111 *-freebsd*) 53112 SECTION_FLAGS='-ffunction-sections -fdata-sections' 53113 53114 53115 # If we're not using GNU ld, then there's no point in even trying these 53116 # tests. Check for that first. We should have already tested for gld 53117 # by now (in libtool), but require it now just to be safe... 53118 test -z "$SECTION_LDFLAGS" && SECTION_LDFLAGS='' 53119 test -z "$OPT_LDFLAGS" && OPT_LDFLAGS='' 53120 53121 53122 53123 # The name set by libtool depends on the version of libtool. Shame on us 53124 # for depending on an impl detail, but c'est la vie. Older versions used 53125 # ac_cv_prog_gnu_ld, but now it's lt_cv_prog_gnu_ld, and is copied back on 53126 # top of with_gnu_ld (which is also set by --with-gnu-ld, so that actually 53127 # makes sense). We'll test with_gnu_ld everywhere else, so if that isn't 53128 # set (hence we're using an older libtool), then set it. 53129 if test x${with_gnu_ld+set} != xset; then 53130 if test x${ac_cv_prog_gnu_ld+set} != xset; then 53131 # We got through "ac_require(ac_prog_ld)" and still not set? Huh? 53132 with_gnu_ld=no 53133 else 53134 with_gnu_ld=$ac_cv_prog_gnu_ld 53135 fi 53136 fi 53137 53138 # Start by getting the version number. I think the libtool test already 53139 # does some of this, but throws away the result. 53140 glibcxx_ld_is_gold=no 53141 if test x"$with_gnu_ld" = x"yes"; then 53142 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld version" >&5 53143$as_echo_n "checking for ld version... " >&6; } 53144 53145 if $LD --version 2>/dev/null | grep 'GNU gold' >/dev/null 2>&1; then 53146 glibcxx_ld_is_gold=yes 53147 fi 53148 ldver=`$LD --version 2>/dev/null | 53149 sed -e 's/GNU gold /GNU ld /;s/GNU ld version /GNU ld /;s/GNU ld ([^)]*) /GNU ld /;s/GNU ld \([0-9.][0-9.]*\).*/\1/; q'` 53150 53151 glibcxx_gnu_ld_version=`echo $ldver | \ 53152 $AWK -F. '{ if (NF<3) $3=0; print ($1*100+$2)*100+$3 }'` 53153 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_gnu_ld_version" >&5 53154$as_echo "$glibcxx_gnu_ld_version" >&6; } 53155 fi 53156 53157 # Set --gc-sections. 53158 glibcxx_have_gc_sections=no 53159 if test "$glibcxx_ld_is_gold" = "yes"; then 53160 if $LD --help 2>/dev/null | grep gc-sections >/dev/null 2>&1; then 53161 glibcxx_have_gc_sections=yes 53162 fi 53163 else 53164 glibcxx_gcsections_min_ld=21602 53165 if test x"$with_gnu_ld" = x"yes" && 53166 test $glibcxx_gnu_ld_version -gt $glibcxx_gcsections_min_ld ; then 53167 glibcxx_have_gc_sections=yes 53168 fi 53169 fi 53170 if test "$glibcxx_have_gc_sections" = "yes"; then 53171 # Sufficiently young GNU ld it is! Joy and bunny rabbits! 53172 # NB: This flag only works reliably after 2.16.1. Configure tests 53173 # for this are difficult, so hard wire a value that should work. 53174 53175 ac_test_CFLAGS="${CFLAGS+set}" 53176 ac_save_CFLAGS="$CFLAGS" 53177 CFLAGS='-Wl,--gc-sections' 53178 53179 # Check for -Wl,--gc-sections 53180 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld that supports -Wl,--gc-sections" >&5 53181$as_echo_n "checking for ld that supports -Wl,--gc-sections... " >&6; } 53182 if test x$gcc_no_link = xyes; then 53183 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 53184fi 53185cat confdefs.h - <<_ACEOF >conftest.$ac_ext 53186/* end confdefs.h. */ 53187 int one(void) { return 1; } 53188 int two(void) { return 2; } 53189 53190int 53191main () 53192{ 53193 two(); 53194 ; 53195 return 0; 53196} 53197_ACEOF 53198if ac_fn_c_try_link "$LINENO"; then : 53199 ac_gcsections=yes 53200else 53201 ac_gcsections=no 53202fi 53203rm -f core conftest.err conftest.$ac_objext \ 53204 conftest$ac_exeext conftest.$ac_ext 53205 if test "$ac_gcsections" = "yes"; then 53206 rm -f conftest.c 53207 touch conftest.c 53208 if $CC -c conftest.c; then 53209 if $LD --gc-sections -o conftest conftest.o 2>&1 | \ 53210 grep "Warning: gc-sections option ignored" > /dev/null; then 53211 ac_gcsections=no 53212 fi 53213 fi 53214 rm -f conftest.c conftest.o conftest 53215 fi 53216 if test "$ac_gcsections" = "yes"; then 53217 SECTION_LDFLAGS="-Wl,--gc-sections $SECTION_LDFLAGS" 53218 fi 53219 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_gcsections" >&5 53220$as_echo "$ac_gcsections" >&6; } 53221 53222 if test "$ac_test_CFLAGS" = set; then 53223 CFLAGS="$ac_save_CFLAGS" 53224 else 53225 # this is the suspicious part 53226 CFLAGS='' 53227 fi 53228 fi 53229 53230 # Set -z,relro. 53231 # Note this is only for shared objects. 53232 ac_ld_relro=no 53233 if test x"$with_gnu_ld" = x"yes"; then 53234 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld that supports -Wl,-z,relro" >&5 53235$as_echo_n "checking for ld that supports -Wl,-z,relro... " >&6; } 53236 cxx_z_relo=`$LD -v --help 2>/dev/null | grep "z relro"` 53237 if test -n "$cxx_z_relo"; then 53238 OPT_LDFLAGS="-Wl,-z,relro" 53239 ac_ld_relro=yes 53240 fi 53241 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ld_relro" >&5 53242$as_echo "$ac_ld_relro" >&6; } 53243 fi 53244 53245 # Set linker optimization flags. 53246 if test x"$with_gnu_ld" = x"yes"; then 53247 OPT_LDFLAGS="-Wl,-O1 $OPT_LDFLAGS" 53248 fi 53249 53250 53251 53252 53253 $as_echo "#define HAVE_SETENV 1" >>confdefs.h 53254 53255 $as_echo "#define HAVE_FINITEF 1" >>confdefs.h 53256 53257 $as_echo "#define HAVE_FINITE 1" >>confdefs.h 53258 53259 $as_echo "#define HAVE_FREXPF 1" >>confdefs.h 53260 53261 $as_echo "#define HAVE_HYPOT 1" >>confdefs.h 53262 53263 $as_echo "#define HAVE_HYPOTF 1" >>confdefs.h 53264 53265 $as_echo "#define HAVE_ISINF 1" >>confdefs.h 53266 53267 $as_echo "#define HAVE_ISNAN 1" >>confdefs.h 53268 53269 $as_echo "#define HAVE_ISNANF 1" >>confdefs.h 53270 53271 53272 $as_echo "#define HAVE_ACOSF 1" >>confdefs.h 53273 53274 $as_echo "#define HAVE_ASINF 1" >>confdefs.h 53275 53276 $as_echo "#define HAVE_ATAN2F 1" >>confdefs.h 53277 53278 $as_echo "#define HAVE_ATANF 1" >>confdefs.h 53279 53280 $as_echo "#define HAVE_CEILF 1" >>confdefs.h 53281 53282 $as_echo "#define HAVE_COSF 1" >>confdefs.h 53283 53284 $as_echo "#define HAVE_COSHF 1" >>confdefs.h 53285 53286 $as_echo "#define HAVE_EXPF 1" >>confdefs.h 53287 53288 $as_echo "#define HAVE_FABSF 1" >>confdefs.h 53289 53290 $as_echo "#define HAVE_FLOORF 1" >>confdefs.h 53291 53292 $as_echo "#define HAVE_FMODF 1" >>confdefs.h 53293 53294 $as_echo "#define HAVE_FREXPF 1" >>confdefs.h 53295 53296 $as_echo "#define HAVE_LDEXPF 1" >>confdefs.h 53297 53298 $as_echo "#define HAVE_LOG10F 1" >>confdefs.h 53299 53300 $as_echo "#define HAVE_LOGF 1" >>confdefs.h 53301 53302 $as_echo "#define HAVE_MODFF 1" >>confdefs.h 53303 53304 $as_echo "#define HAVE_POWF 1" >>confdefs.h 53305 53306 $as_echo "#define HAVE_SINF 1" >>confdefs.h 53307 53308 $as_echo "#define HAVE_SINHF 1" >>confdefs.h 53309 53310 $as_echo "#define HAVE_SQRTF 1" >>confdefs.h 53311 53312 $as_echo "#define HAVE_TANF 1" >>confdefs.h 53313 53314 $as_echo "#define HAVE_TANHF 1" >>confdefs.h 53315 53316 if test x"long_double_math_on_this_cpu" = x"yes"; then 53317 $as_echo "#define HAVE_FINITEL 1" >>confdefs.h 53318 53319 $as_echo "#define HAVE_ISINFL 1" >>confdefs.h 53320 53321 $as_echo "#define HAVE_ISNANL 1" >>confdefs.h 53322 53323 fi 53324 for ac_func in __cxa_thread_atexit 53325do : 53326 ac_fn_c_check_func "$LINENO" "__cxa_thread_atexit" "ac_cv_func___cxa_thread_atexit" 53327if test "x$ac_cv_func___cxa_thread_atexit" = x""yes; then : 53328 cat >>confdefs.h <<_ACEOF 53329#define HAVE___CXA_THREAD_ATEXIT 1 53330_ACEOF 53331 53332fi 53333done 53334 53335 for ac_func in aligned_alloc posix_memalign memalign _aligned_malloc 53336do : 53337 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 53338ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 53339eval as_val=\$$as_ac_var 53340 if test "x$as_val" = x""yes; then : 53341 cat >>confdefs.h <<_ACEOF 53342#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 53343_ACEOF 53344 53345fi 53346done 53347 53348 ;; 53349 53350 *-fuchsia*) 53351 SECTION_FLAGS='-ffunction-sections -fdata-sections' 53352 53353 ;; 53354 53355 *-hpux*) 53356 SECTION_FLAGS='-ffunction-sections -fdata-sections' 53357 53358 53359 # If we're not using GNU ld, then there's no point in even trying these 53360 # tests. Check for that first. We should have already tested for gld 53361 # by now (in libtool), but require it now just to be safe... 53362 test -z "$SECTION_LDFLAGS" && SECTION_LDFLAGS='' 53363 test -z "$OPT_LDFLAGS" && OPT_LDFLAGS='' 53364 53365 53366 53367 # The name set by libtool depends on the version of libtool. Shame on us 53368 # for depending on an impl detail, but c'est la vie. Older versions used 53369 # ac_cv_prog_gnu_ld, but now it's lt_cv_prog_gnu_ld, and is copied back on 53370 # top of with_gnu_ld (which is also set by --with-gnu-ld, so that actually 53371 # makes sense). We'll test with_gnu_ld everywhere else, so if that isn't 53372 # set (hence we're using an older libtool), then set it. 53373 if test x${with_gnu_ld+set} != xset; then 53374 if test x${ac_cv_prog_gnu_ld+set} != xset; then 53375 # We got through "ac_require(ac_prog_ld)" and still not set? Huh? 53376 with_gnu_ld=no 53377 else 53378 with_gnu_ld=$ac_cv_prog_gnu_ld 53379 fi 53380 fi 53381 53382 # Start by getting the version number. I think the libtool test already 53383 # does some of this, but throws away the result. 53384 glibcxx_ld_is_gold=no 53385 if test x"$with_gnu_ld" = x"yes"; then 53386 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld version" >&5 53387$as_echo_n "checking for ld version... " >&6; } 53388 53389 if $LD --version 2>/dev/null | grep 'GNU gold' >/dev/null 2>&1; then 53390 glibcxx_ld_is_gold=yes 53391 fi 53392 ldver=`$LD --version 2>/dev/null | 53393 sed -e 's/GNU gold /GNU ld /;s/GNU ld version /GNU ld /;s/GNU ld ([^)]*) /GNU ld /;s/GNU ld \([0-9.][0-9.]*\).*/\1/; q'` 53394 53395 glibcxx_gnu_ld_version=`echo $ldver | \ 53396 $AWK -F. '{ if (NF<3) $3=0; print ($1*100+$2)*100+$3 }'` 53397 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_gnu_ld_version" >&5 53398$as_echo "$glibcxx_gnu_ld_version" >&6; } 53399 fi 53400 53401 # Set --gc-sections. 53402 glibcxx_have_gc_sections=no 53403 if test "$glibcxx_ld_is_gold" = "yes"; then 53404 if $LD --help 2>/dev/null | grep gc-sections >/dev/null 2>&1; then 53405 glibcxx_have_gc_sections=yes 53406 fi 53407 else 53408 glibcxx_gcsections_min_ld=21602 53409 if test x"$with_gnu_ld" = x"yes" && 53410 test $glibcxx_gnu_ld_version -gt $glibcxx_gcsections_min_ld ; then 53411 glibcxx_have_gc_sections=yes 53412 fi 53413 fi 53414 if test "$glibcxx_have_gc_sections" = "yes"; then 53415 # Sufficiently young GNU ld it is! Joy and bunny rabbits! 53416 # NB: This flag only works reliably after 2.16.1. Configure tests 53417 # for this are difficult, so hard wire a value that should work. 53418 53419 ac_test_CFLAGS="${CFLAGS+set}" 53420 ac_save_CFLAGS="$CFLAGS" 53421 CFLAGS='-Wl,--gc-sections' 53422 53423 # Check for -Wl,--gc-sections 53424 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld that supports -Wl,--gc-sections" >&5 53425$as_echo_n "checking for ld that supports -Wl,--gc-sections... " >&6; } 53426 if test x$gcc_no_link = xyes; then 53427 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 53428fi 53429cat confdefs.h - <<_ACEOF >conftest.$ac_ext 53430/* end confdefs.h. */ 53431 int one(void) { return 1; } 53432 int two(void) { return 2; } 53433 53434int 53435main () 53436{ 53437 two(); 53438 ; 53439 return 0; 53440} 53441_ACEOF 53442if ac_fn_c_try_link "$LINENO"; then : 53443 ac_gcsections=yes 53444else 53445 ac_gcsections=no 53446fi 53447rm -f core conftest.err conftest.$ac_objext \ 53448 conftest$ac_exeext conftest.$ac_ext 53449 if test "$ac_gcsections" = "yes"; then 53450 rm -f conftest.c 53451 touch conftest.c 53452 if $CC -c conftest.c; then 53453 if $LD --gc-sections -o conftest conftest.o 2>&1 | \ 53454 grep "Warning: gc-sections option ignored" > /dev/null; then 53455 ac_gcsections=no 53456 fi 53457 fi 53458 rm -f conftest.c conftest.o conftest 53459 fi 53460 if test "$ac_gcsections" = "yes"; then 53461 SECTION_LDFLAGS="-Wl,--gc-sections $SECTION_LDFLAGS" 53462 fi 53463 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_gcsections" >&5 53464$as_echo "$ac_gcsections" >&6; } 53465 53466 if test "$ac_test_CFLAGS" = set; then 53467 CFLAGS="$ac_save_CFLAGS" 53468 else 53469 # this is the suspicious part 53470 CFLAGS='' 53471 fi 53472 fi 53473 53474 # Set -z,relro. 53475 # Note this is only for shared objects. 53476 ac_ld_relro=no 53477 if test x"$with_gnu_ld" = x"yes"; then 53478 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld that supports -Wl,-z,relro" >&5 53479$as_echo_n "checking for ld that supports -Wl,-z,relro... " >&6; } 53480 cxx_z_relo=`$LD -v --help 2>/dev/null | grep "z relro"` 53481 if test -n "$cxx_z_relo"; then 53482 OPT_LDFLAGS="-Wl,-z,relro" 53483 ac_ld_relro=yes 53484 fi 53485 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ld_relro" >&5 53486$as_echo "$ac_ld_relro" >&6; } 53487 fi 53488 53489 # Set linker optimization flags. 53490 if test x"$with_gnu_ld" = x"yes"; then 53491 OPT_LDFLAGS="-Wl,-O1 $OPT_LDFLAGS" 53492 fi 53493 53494 53495 53496 53497 53498 # GLIBCXX_CHECK_MATH_SUPPORT 53499 $as_echo "#define HAVE_ISNAN 1" >>confdefs.h 53500 53501 $as_echo "#define HAVE_HYPOT 1" >>confdefs.h 53502 53503 $as_echo "#define HAVE_ACOSF 1" >>confdefs.h 53504 53505 $as_echo "#define HAVE_ASINF 1" >>confdefs.h 53506 53507 $as_echo "#define HAVE_ATANF 1" >>confdefs.h 53508 53509 $as_echo "#define HAVE_COSF 1" >>confdefs.h 53510 53511 $as_echo "#define HAVE_COSHF 1" >>confdefs.h 53512 53513 $as_echo "#define HAVE_SINF 1" >>confdefs.h 53514 53515 $as_echo "#define HAVE_SINHF 1" >>confdefs.h 53516 53517 $as_echo "#define HAVE_TANF 1" >>confdefs.h 53518 53519 $as_echo "#define HAVE_TANHF 1" >>confdefs.h 53520 53521 $as_echo "#define HAVE_EXPF 1" >>confdefs.h 53522 53523 $as_echo "#define HAVE_ATAN2F 1" >>confdefs.h 53524 53525 $as_echo "#define HAVE_FABSF 1" >>confdefs.h 53526 53527 $as_echo "#define HAVE_FMODF 1" >>confdefs.h 53528 53529 $as_echo "#define HAVE_FREXPF 1" >>confdefs.h 53530 53531 $as_echo "#define HAVE_LOGF 1" >>confdefs.h 53532 53533 $as_echo "#define HAVE_LOG10F 1" >>confdefs.h 53534 53535 $as_echo "#define HAVE_MODF 1" >>confdefs.h 53536 53537 $as_echo "#define HAVE_POWF 1" >>confdefs.h 53538 53539 $as_echo "#define HAVE_SQRTF 1" >>confdefs.h 53540 53541 53542 # GLIBCXX_CHECK_STDLIB_SUPPORT 53543 $as_echo "#define HAVE_STRTOLD 1" >>confdefs.h 53544 53545 53546 53547 53548 # Check whether --enable-tls was given. 53549if test "${enable_tls+set}" = set; then : 53550 enableval=$enable_tls; 53551 case "$enableval" in 53552 yes|no) ;; 53553 *) as_fn_error "Argument to enable/disable tls must be yes or no" "$LINENO" 5 ;; 53554 esac 53555 53556else 53557 enable_tls=yes 53558fi 53559 53560 53561 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the target supports thread-local storage" >&5 53562$as_echo_n "checking whether the target supports thread-local storage... " >&6; } 53563if test "${gcc_cv_have_tls+set}" = set; then : 53564 $as_echo_n "(cached) " >&6 53565else 53566 53567 if test "$cross_compiling" = yes; then : 53568 if test x$gcc_no_link = xyes; then 53569 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 53570fi 53571cat confdefs.h - <<_ACEOF >conftest.$ac_ext 53572/* end confdefs.h. */ 53573__thread int a; int b; int main() { return a = b; } 53574_ACEOF 53575if ac_fn_c_try_link "$LINENO"; then : 53576 chktls_save_LDFLAGS="$LDFLAGS" 53577 case $host in 53578 *-*-linux*) 53579 LDFLAGS="-shared -Wl,--no-undefined $LDFLAGS" 53580 ;; 53581 esac 53582 chktls_save_CFLAGS="$CFLAGS" 53583 CFLAGS="-fPIC $CFLAGS" 53584 if test x$gcc_no_link = xyes; then 53585 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 53586fi 53587cat confdefs.h - <<_ACEOF >conftest.$ac_ext 53588/* end confdefs.h. */ 53589int f() { return 0; } 53590_ACEOF 53591if ac_fn_c_try_link "$LINENO"; then : 53592 if test x$gcc_no_link = xyes; then 53593 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 53594fi 53595cat confdefs.h - <<_ACEOF >conftest.$ac_ext 53596/* end confdefs.h. */ 53597__thread int a; int b; int f() { return a = b; } 53598_ACEOF 53599if ac_fn_c_try_link "$LINENO"; then : 53600 gcc_cv_have_tls=yes 53601else 53602 gcc_cv_have_tls=no 53603fi 53604rm -f core conftest.err conftest.$ac_objext \ 53605 conftest$ac_exeext conftest.$ac_ext 53606else 53607 gcc_cv_have_tls=yes 53608fi 53609rm -f core conftest.err conftest.$ac_objext \ 53610 conftest$ac_exeext conftest.$ac_ext 53611 CFLAGS="$chktls_save_CFLAGS" 53612 LDFLAGS="$chktls_save_LDFLAGS" 53613else 53614 gcc_cv_have_tls=no 53615fi 53616rm -f core conftest.err conftest.$ac_objext \ 53617 conftest$ac_exeext conftest.$ac_ext 53618 53619 53620else 53621 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 53622/* end confdefs.h. */ 53623__thread int a; int b; int main() { return a = b; } 53624_ACEOF 53625if ac_fn_c_try_run "$LINENO"; then : 53626 chktls_save_LDFLAGS="$LDFLAGS" 53627 LDFLAGS="-static $LDFLAGS" 53628 if test x$gcc_no_link = xyes; then 53629 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 53630fi 53631cat confdefs.h - <<_ACEOF >conftest.$ac_ext 53632/* end confdefs.h. */ 53633int main() { return 0; } 53634_ACEOF 53635if ac_fn_c_try_link "$LINENO"; then : 53636 if test "$cross_compiling" = yes; then : 53637 { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 53638$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} 53639as_fn_error "cannot run test program while cross compiling 53640See \`config.log' for more details." "$LINENO" 5; } 53641else 53642 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 53643/* end confdefs.h. */ 53644__thread int a; int b; int main() { return a = b; } 53645_ACEOF 53646if ac_fn_c_try_run "$LINENO"; then : 53647 gcc_cv_have_tls=yes 53648else 53649 gcc_cv_have_tls=no 53650fi 53651rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ 53652 conftest.$ac_objext conftest.beam conftest.$ac_ext 53653fi 53654 53655else 53656 gcc_cv_have_tls=yes 53657fi 53658rm -f core conftest.err conftest.$ac_objext \ 53659 conftest$ac_exeext conftest.$ac_ext 53660 LDFLAGS="$chktls_save_LDFLAGS" 53661 if test $gcc_cv_have_tls = yes; then 53662 chktls_save_CFLAGS="$CFLAGS" 53663 thread_CFLAGS=failed 53664 for flag in '' '-pthread' '-lpthread'; do 53665 CFLAGS="$flag $chktls_save_CFLAGS" 53666 if test x$gcc_no_link = xyes; then 53667 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 53668fi 53669cat confdefs.h - <<_ACEOF >conftest.$ac_ext 53670/* end confdefs.h. */ 53671#include <pthread.h> 53672 void *g(void *d) { return NULL; } 53673int 53674main () 53675{ 53676pthread_t t; pthread_create(&t,NULL,g,NULL); 53677 ; 53678 return 0; 53679} 53680_ACEOF 53681if ac_fn_c_try_link "$LINENO"; then : 53682 thread_CFLAGS="$flag" 53683fi 53684rm -f core conftest.err conftest.$ac_objext \ 53685 conftest$ac_exeext conftest.$ac_ext 53686 if test "X$thread_CFLAGS" != Xfailed; then 53687 break 53688 fi 53689 done 53690 CFLAGS="$chktls_save_CFLAGS" 53691 if test "X$thread_CFLAGS" != Xfailed; then 53692 CFLAGS="$thread_CFLAGS $chktls_save_CFLAGS" 53693 if test "$cross_compiling" = yes; then : 53694 { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 53695$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} 53696as_fn_error "cannot run test program while cross compiling 53697See \`config.log' for more details." "$LINENO" 5; } 53698else 53699 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 53700/* end confdefs.h. */ 53701#include <pthread.h> 53702 __thread int a; 53703 static int *volatile a_in_other_thread; 53704 static void * 53705 thread_func (void *arg) 53706 { 53707 a_in_other_thread = &a; 53708 return (void *)0; 53709 } 53710int 53711main () 53712{ 53713pthread_t thread; 53714 void *thread_retval; 53715 int *volatile a_in_main_thread; 53716 a_in_main_thread = &a; 53717 if (pthread_create (&thread, (pthread_attr_t *)0, 53718 thread_func, (void *)0)) 53719 return 0; 53720 if (pthread_join (thread, &thread_retval)) 53721 return 0; 53722 return (a_in_other_thread == a_in_main_thread); 53723 ; 53724 return 0; 53725} 53726_ACEOF 53727if ac_fn_c_try_run "$LINENO"; then : 53728 gcc_cv_have_tls=yes 53729else 53730 gcc_cv_have_tls=no 53731fi 53732rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ 53733 conftest.$ac_objext conftest.beam conftest.$ac_ext 53734fi 53735 53736 CFLAGS="$chktls_save_CFLAGS" 53737 fi 53738 fi 53739else 53740 gcc_cv_have_tls=no 53741fi 53742rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ 53743 conftest.$ac_objext conftest.beam conftest.$ac_ext 53744fi 53745 53746fi 53747{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gcc_cv_have_tls" >&5 53748$as_echo "$gcc_cv_have_tls" >&6; } 53749 if test "$enable_tls $gcc_cv_have_tls" = "yes yes"; then 53750 53751$as_echo "#define HAVE_TLS 1" >>confdefs.h 53752 53753 fi 53754 case "$target" in 53755 *-hpux10*) 53756 $as_echo "#define HAVE_ISINF 1" >>confdefs.h 53757 53758 $as_echo "#define HAVE_ISINFF 1" >>confdefs.h 53759 53760 $as_echo "#define HAVE_ISNANF 1" >>confdefs.h 53761 53762 $as_echo "#define HAVE_FINITE 1" >>confdefs.h 53763 53764 $as_echo "#define HAVE_FINITEF 1" >>confdefs.h 53765 53766 ;; 53767 esac 53768 ;; 53769 *-linux* | *-uclinux* | *-gnu* | *-kfreebsd*-gnu | *-cygwin*) 53770 53771 # All these tests are for C++; save the language and the compiler flags. 53772 # The CXXFLAGS thing is suspicious, but based on similar bits previously 53773 # found in GLIBCXX_CONFIGURE. 53774 53775 ac_ext=cpp 53776ac_cpp='$CXXCPP $CPPFLAGS' 53777ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 53778ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 53779ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 53780 53781 ac_test_CXXFLAGS="${CXXFLAGS+set}" 53782 ac_save_CXXFLAGS="$CXXFLAGS" 53783 53784 # Check for maintainer-mode bits. 53785 if test x"$USE_MAINTAINER_MODE" = xno; then 53786 WERROR='' 53787 else 53788 WERROR='-Werror' 53789 fi 53790 53791 # Check for -ffunction-sections -fdata-sections 53792 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for g++ that supports -ffunction-sections -fdata-sections" >&5 53793$as_echo_n "checking for g++ that supports -ffunction-sections -fdata-sections... " >&6; } 53794 CXXFLAGS='-g -Werror -ffunction-sections -fdata-sections' 53795 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 53796/* end confdefs.h. */ 53797int foo; void bar() { }; 53798int 53799main () 53800{ 53801 53802 ; 53803 return 0; 53804} 53805_ACEOF 53806if ac_fn_cxx_try_compile "$LINENO"; then : 53807 ac_fdsections=yes 53808else 53809 ac_fdsections=no 53810fi 53811rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 53812 if test "$ac_test_CXXFLAGS" = set; then 53813 CXXFLAGS="$ac_save_CXXFLAGS" 53814 else 53815 # this is the suspicious part 53816 CXXFLAGS='' 53817 fi 53818 if test x"$ac_fdsections" = x"yes"; then 53819 SECTION_FLAGS='-ffunction-sections -fdata-sections' 53820 fi 53821 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_fdsections" >&5 53822$as_echo "$ac_fdsections" >&6; } 53823 53824 ac_ext=c 53825ac_cpp='$CPP $CPPFLAGS' 53826ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 53827ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 53828ac_compiler_gnu=$ac_cv_c_compiler_gnu 53829 53830 53831 53832 53833 53834 # If we're not using GNU ld, then there's no point in even trying these 53835 # tests. Check for that first. We should have already tested for gld 53836 # by now (in libtool), but require it now just to be safe... 53837 test -z "$SECTION_LDFLAGS" && SECTION_LDFLAGS='' 53838 test -z "$OPT_LDFLAGS" && OPT_LDFLAGS='' 53839 53840 53841 53842 # The name set by libtool depends on the version of libtool. Shame on us 53843 # for depending on an impl detail, but c'est la vie. Older versions used 53844 # ac_cv_prog_gnu_ld, but now it's lt_cv_prog_gnu_ld, and is copied back on 53845 # top of with_gnu_ld (which is also set by --with-gnu-ld, so that actually 53846 # makes sense). We'll test with_gnu_ld everywhere else, so if that isn't 53847 # set (hence we're using an older libtool), then set it. 53848 if test x${with_gnu_ld+set} != xset; then 53849 if test x${ac_cv_prog_gnu_ld+set} != xset; then 53850 # We got through "ac_require(ac_prog_ld)" and still not set? Huh? 53851 with_gnu_ld=no 53852 else 53853 with_gnu_ld=$ac_cv_prog_gnu_ld 53854 fi 53855 fi 53856 53857 # Start by getting the version number. I think the libtool test already 53858 # does some of this, but throws away the result. 53859 glibcxx_ld_is_gold=no 53860 if test x"$with_gnu_ld" = x"yes"; then 53861 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld version" >&5 53862$as_echo_n "checking for ld version... " >&6; } 53863 53864 if $LD --version 2>/dev/null | grep 'GNU gold' >/dev/null 2>&1; then 53865 glibcxx_ld_is_gold=yes 53866 fi 53867 ldver=`$LD --version 2>/dev/null | 53868 sed -e 's/GNU gold /GNU ld /;s/GNU ld version /GNU ld /;s/GNU ld ([^)]*) /GNU ld /;s/GNU ld \([0-9.][0-9.]*\).*/\1/; q'` 53869 53870 glibcxx_gnu_ld_version=`echo $ldver | \ 53871 $AWK -F. '{ if (NF<3) $3=0; print ($1*100+$2)*100+$3 }'` 53872 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_gnu_ld_version" >&5 53873$as_echo "$glibcxx_gnu_ld_version" >&6; } 53874 fi 53875 53876 # Set --gc-sections. 53877 glibcxx_have_gc_sections=no 53878 if test "$glibcxx_ld_is_gold" = "yes"; then 53879 if $LD --help 2>/dev/null | grep gc-sections >/dev/null 2>&1; then 53880 glibcxx_have_gc_sections=yes 53881 fi 53882 else 53883 glibcxx_gcsections_min_ld=21602 53884 if test x"$with_gnu_ld" = x"yes" && 53885 test $glibcxx_gnu_ld_version -gt $glibcxx_gcsections_min_ld ; then 53886 glibcxx_have_gc_sections=yes 53887 fi 53888 fi 53889 if test "$glibcxx_have_gc_sections" = "yes"; then 53890 # Sufficiently young GNU ld it is! Joy and bunny rabbits! 53891 # NB: This flag only works reliably after 2.16.1. Configure tests 53892 # for this are difficult, so hard wire a value that should work. 53893 53894 ac_test_CFLAGS="${CFLAGS+set}" 53895 ac_save_CFLAGS="$CFLAGS" 53896 CFLAGS='-Wl,--gc-sections' 53897 53898 # Check for -Wl,--gc-sections 53899 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld that supports -Wl,--gc-sections" >&5 53900$as_echo_n "checking for ld that supports -Wl,--gc-sections... " >&6; } 53901 if test x$gcc_no_link = xyes; then 53902 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 53903fi 53904cat confdefs.h - <<_ACEOF >conftest.$ac_ext 53905/* end confdefs.h. */ 53906 int one(void) { return 1; } 53907 int two(void) { return 2; } 53908 53909int 53910main () 53911{ 53912 two(); 53913 ; 53914 return 0; 53915} 53916_ACEOF 53917if ac_fn_c_try_link "$LINENO"; then : 53918 ac_gcsections=yes 53919else 53920 ac_gcsections=no 53921fi 53922rm -f core conftest.err conftest.$ac_objext \ 53923 conftest$ac_exeext conftest.$ac_ext 53924 if test "$ac_gcsections" = "yes"; then 53925 rm -f conftest.c 53926 touch conftest.c 53927 if $CC -c conftest.c; then 53928 if $LD --gc-sections -o conftest conftest.o 2>&1 | \ 53929 grep "Warning: gc-sections option ignored" > /dev/null; then 53930 ac_gcsections=no 53931 fi 53932 fi 53933 rm -f conftest.c conftest.o conftest 53934 fi 53935 if test "$ac_gcsections" = "yes"; then 53936 SECTION_LDFLAGS="-Wl,--gc-sections $SECTION_LDFLAGS" 53937 fi 53938 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_gcsections" >&5 53939$as_echo "$ac_gcsections" >&6; } 53940 53941 if test "$ac_test_CFLAGS" = set; then 53942 CFLAGS="$ac_save_CFLAGS" 53943 else 53944 # this is the suspicious part 53945 CFLAGS='' 53946 fi 53947 fi 53948 53949 # Set -z,relro. 53950 # Note this is only for shared objects. 53951 ac_ld_relro=no 53952 if test x"$with_gnu_ld" = x"yes"; then 53953 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld that supports -Wl,-z,relro" >&5 53954$as_echo_n "checking for ld that supports -Wl,-z,relro... " >&6; } 53955 cxx_z_relo=`$LD -v --help 2>/dev/null | grep "z relro"` 53956 if test -n "$cxx_z_relo"; then 53957 OPT_LDFLAGS="-Wl,-z,relro" 53958 ac_ld_relro=yes 53959 fi 53960 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ld_relro" >&5 53961$as_echo "$ac_ld_relro" >&6; } 53962 fi 53963 53964 # Set linker optimization flags. 53965 if test x"$with_gnu_ld" = x"yes"; then 53966 OPT_LDFLAGS="-Wl,-O1 $OPT_LDFLAGS" 53967 fi 53968 53969 53970 53971 53972 53973 ac_test_CXXFLAGS="${CXXFLAGS+set}" 53974 ac_save_CXXFLAGS="$CXXFLAGS" 53975 CXXFLAGS='-fno-builtin -D_GNU_SOURCE' 53976 53977 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sin in -lm" >&5 53978$as_echo_n "checking for sin in -lm... " >&6; } 53979if test "${ac_cv_lib_m_sin+set}" = set; then : 53980 $as_echo_n "(cached) " >&6 53981else 53982 ac_check_lib_save_LIBS=$LIBS 53983LIBS="-lm $LIBS" 53984if test x$gcc_no_link = xyes; then 53985 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 53986fi 53987cat confdefs.h - <<_ACEOF >conftest.$ac_ext 53988/* end confdefs.h. */ 53989 53990/* Override any GCC internal prototype to avoid an error. 53991 Use char because int might match the return type of a GCC 53992 builtin and then its argument prototype would still apply. */ 53993#ifdef __cplusplus 53994extern "C" 53995#endif 53996char sin (); 53997int 53998main () 53999{ 54000return sin (); 54001 ; 54002 return 0; 54003} 54004_ACEOF 54005if ac_fn_c_try_link "$LINENO"; then : 54006 ac_cv_lib_m_sin=yes 54007else 54008 ac_cv_lib_m_sin=no 54009fi 54010rm -f core conftest.err conftest.$ac_objext \ 54011 conftest$ac_exeext conftest.$ac_ext 54012LIBS=$ac_check_lib_save_LIBS 54013fi 54014{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_m_sin" >&5 54015$as_echo "$ac_cv_lib_m_sin" >&6; } 54016if test "x$ac_cv_lib_m_sin" = x""yes; then : 54017 libm="-lm" 54018fi 54019 54020 ac_save_LIBS="$LIBS" 54021 LIBS="$LIBS $libm" 54022 54023 54024 54025 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isinf declaration" >&5 54026$as_echo_n "checking for isinf declaration... " >&6; } 54027 if test x${glibcxx_cv_func_isinf_use+set} != xset; then 54028 if test "${glibcxx_cv_func_isinf_use+set}" = set; then : 54029 $as_echo_n "(cached) " >&6 54030else 54031 54032 54033 ac_ext=cpp 54034ac_cpp='$CXXCPP $CPPFLAGS' 54035ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 54036ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 54037ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 54038 54039 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 54040/* end confdefs.h. */ 54041#include <math.h> 54042 #ifdef HAVE_IEEEFP_H 54043 #include <ieeefp.h> 54044 #endif 54045 54046int 54047main () 54048{ 54049 isinf(0); 54050 ; 54051 return 0; 54052} 54053_ACEOF 54054if ac_fn_cxx_try_compile "$LINENO"; then : 54055 glibcxx_cv_func_isinf_use=yes 54056else 54057 glibcxx_cv_func_isinf_use=no 54058fi 54059rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 54060 ac_ext=c 54061ac_cpp='$CPP $CPPFLAGS' 54062ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 54063ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 54064ac_compiler_gnu=$ac_cv_c_compiler_gnu 54065 54066 54067fi 54068 54069 fi 54070 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isinf_use" >&5 54071$as_echo "$glibcxx_cv_func_isinf_use" >&6; } 54072 54073 if test x$glibcxx_cv_func_isinf_use = x"yes"; then 54074 for ac_func in isinf 54075do : 54076 ac_fn_c_check_func "$LINENO" "isinf" "ac_cv_func_isinf" 54077if test "x$ac_cv_func_isinf" = x""yes; then : 54078 cat >>confdefs.h <<_ACEOF 54079#define HAVE_ISINF 1 54080_ACEOF 54081 54082fi 54083done 54084 54085 else 54086 54087 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isinf declaration" >&5 54088$as_echo_n "checking for _isinf declaration... " >&6; } 54089 if test x${glibcxx_cv_func__isinf_use+set} != xset; then 54090 if test "${glibcxx_cv_func__isinf_use+set}" = set; then : 54091 $as_echo_n "(cached) " >&6 54092else 54093 54094 54095 ac_ext=cpp 54096ac_cpp='$CXXCPP $CPPFLAGS' 54097ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 54098ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 54099ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 54100 54101 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 54102/* end confdefs.h. */ 54103#include <math.h> 54104 #ifdef HAVE_IEEEFP_H 54105 #include <ieeefp.h> 54106 #endif 54107 54108int 54109main () 54110{ 54111 _isinf(0); 54112 ; 54113 return 0; 54114} 54115_ACEOF 54116if ac_fn_cxx_try_compile "$LINENO"; then : 54117 glibcxx_cv_func__isinf_use=yes 54118else 54119 glibcxx_cv_func__isinf_use=no 54120fi 54121rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 54122 ac_ext=c 54123ac_cpp='$CPP $CPPFLAGS' 54124ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 54125ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 54126ac_compiler_gnu=$ac_cv_c_compiler_gnu 54127 54128 54129fi 54130 54131 fi 54132 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isinf_use" >&5 54133$as_echo "$glibcxx_cv_func__isinf_use" >&6; } 54134 54135 if test x$glibcxx_cv_func__isinf_use = x"yes"; then 54136 for ac_func in _isinf 54137do : 54138 ac_fn_c_check_func "$LINENO" "_isinf" "ac_cv_func__isinf" 54139if test "x$ac_cv_func__isinf" = x""yes; then : 54140 cat >>confdefs.h <<_ACEOF 54141#define HAVE__ISINF 1 54142_ACEOF 54143 54144fi 54145done 54146 54147 fi 54148 fi 54149 54150 54151 54152 54153 54154 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isnan declaration" >&5 54155$as_echo_n "checking for isnan declaration... " >&6; } 54156 if test x${glibcxx_cv_func_isnan_use+set} != xset; then 54157 if test "${glibcxx_cv_func_isnan_use+set}" = set; then : 54158 $as_echo_n "(cached) " >&6 54159else 54160 54161 54162 ac_ext=cpp 54163ac_cpp='$CXXCPP $CPPFLAGS' 54164ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 54165ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 54166ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 54167 54168 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 54169/* end confdefs.h. */ 54170#include <math.h> 54171 #ifdef HAVE_IEEEFP_H 54172 #include <ieeefp.h> 54173 #endif 54174 54175int 54176main () 54177{ 54178 isnan(0); 54179 ; 54180 return 0; 54181} 54182_ACEOF 54183if ac_fn_cxx_try_compile "$LINENO"; then : 54184 glibcxx_cv_func_isnan_use=yes 54185else 54186 glibcxx_cv_func_isnan_use=no 54187fi 54188rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 54189 ac_ext=c 54190ac_cpp='$CPP $CPPFLAGS' 54191ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 54192ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 54193ac_compiler_gnu=$ac_cv_c_compiler_gnu 54194 54195 54196fi 54197 54198 fi 54199 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isnan_use" >&5 54200$as_echo "$glibcxx_cv_func_isnan_use" >&6; } 54201 54202 if test x$glibcxx_cv_func_isnan_use = x"yes"; then 54203 for ac_func in isnan 54204do : 54205 ac_fn_c_check_func "$LINENO" "isnan" "ac_cv_func_isnan" 54206if test "x$ac_cv_func_isnan" = x""yes; then : 54207 cat >>confdefs.h <<_ACEOF 54208#define HAVE_ISNAN 1 54209_ACEOF 54210 54211fi 54212done 54213 54214 else 54215 54216 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isnan declaration" >&5 54217$as_echo_n "checking for _isnan declaration... " >&6; } 54218 if test x${glibcxx_cv_func__isnan_use+set} != xset; then 54219 if test "${glibcxx_cv_func__isnan_use+set}" = set; then : 54220 $as_echo_n "(cached) " >&6 54221else 54222 54223 54224 ac_ext=cpp 54225ac_cpp='$CXXCPP $CPPFLAGS' 54226ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 54227ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 54228ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 54229 54230 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 54231/* end confdefs.h. */ 54232#include <math.h> 54233 #ifdef HAVE_IEEEFP_H 54234 #include <ieeefp.h> 54235 #endif 54236 54237int 54238main () 54239{ 54240 _isnan(0); 54241 ; 54242 return 0; 54243} 54244_ACEOF 54245if ac_fn_cxx_try_compile "$LINENO"; then : 54246 glibcxx_cv_func__isnan_use=yes 54247else 54248 glibcxx_cv_func__isnan_use=no 54249fi 54250rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 54251 ac_ext=c 54252ac_cpp='$CPP $CPPFLAGS' 54253ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 54254ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 54255ac_compiler_gnu=$ac_cv_c_compiler_gnu 54256 54257 54258fi 54259 54260 fi 54261 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isnan_use" >&5 54262$as_echo "$glibcxx_cv_func__isnan_use" >&6; } 54263 54264 if test x$glibcxx_cv_func__isnan_use = x"yes"; then 54265 for ac_func in _isnan 54266do : 54267 ac_fn_c_check_func "$LINENO" "_isnan" "ac_cv_func__isnan" 54268if test "x$ac_cv_func__isnan" = x""yes; then : 54269 cat >>confdefs.h <<_ACEOF 54270#define HAVE__ISNAN 1 54271_ACEOF 54272 54273fi 54274done 54275 54276 fi 54277 fi 54278 54279 54280 54281 54282 54283 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for finite declaration" >&5 54284$as_echo_n "checking for finite declaration... " >&6; } 54285 if test x${glibcxx_cv_func_finite_use+set} != xset; then 54286 if test "${glibcxx_cv_func_finite_use+set}" = set; then : 54287 $as_echo_n "(cached) " >&6 54288else 54289 54290 54291 ac_ext=cpp 54292ac_cpp='$CXXCPP $CPPFLAGS' 54293ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 54294ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 54295ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 54296 54297 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 54298/* end confdefs.h. */ 54299#include <math.h> 54300 #ifdef HAVE_IEEEFP_H 54301 #include <ieeefp.h> 54302 #endif 54303 54304int 54305main () 54306{ 54307 finite(0); 54308 ; 54309 return 0; 54310} 54311_ACEOF 54312if ac_fn_cxx_try_compile "$LINENO"; then : 54313 glibcxx_cv_func_finite_use=yes 54314else 54315 glibcxx_cv_func_finite_use=no 54316fi 54317rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 54318 ac_ext=c 54319ac_cpp='$CPP $CPPFLAGS' 54320ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 54321ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 54322ac_compiler_gnu=$ac_cv_c_compiler_gnu 54323 54324 54325fi 54326 54327 fi 54328 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_finite_use" >&5 54329$as_echo "$glibcxx_cv_func_finite_use" >&6; } 54330 54331 if test x$glibcxx_cv_func_finite_use = x"yes"; then 54332 for ac_func in finite 54333do : 54334 ac_fn_c_check_func "$LINENO" "finite" "ac_cv_func_finite" 54335if test "x$ac_cv_func_finite" = x""yes; then : 54336 cat >>confdefs.h <<_ACEOF 54337#define HAVE_FINITE 1 54338_ACEOF 54339 54340fi 54341done 54342 54343 else 54344 54345 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _finite declaration" >&5 54346$as_echo_n "checking for _finite declaration... " >&6; } 54347 if test x${glibcxx_cv_func__finite_use+set} != xset; then 54348 if test "${glibcxx_cv_func__finite_use+set}" = set; then : 54349 $as_echo_n "(cached) " >&6 54350else 54351 54352 54353 ac_ext=cpp 54354ac_cpp='$CXXCPP $CPPFLAGS' 54355ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 54356ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 54357ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 54358 54359 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 54360/* end confdefs.h. */ 54361#include <math.h> 54362 #ifdef HAVE_IEEEFP_H 54363 #include <ieeefp.h> 54364 #endif 54365 54366int 54367main () 54368{ 54369 _finite(0); 54370 ; 54371 return 0; 54372} 54373_ACEOF 54374if ac_fn_cxx_try_compile "$LINENO"; then : 54375 glibcxx_cv_func__finite_use=yes 54376else 54377 glibcxx_cv_func__finite_use=no 54378fi 54379rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 54380 ac_ext=c 54381ac_cpp='$CPP $CPPFLAGS' 54382ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 54383ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 54384ac_compiler_gnu=$ac_cv_c_compiler_gnu 54385 54386 54387fi 54388 54389 fi 54390 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__finite_use" >&5 54391$as_echo "$glibcxx_cv_func__finite_use" >&6; } 54392 54393 if test x$glibcxx_cv_func__finite_use = x"yes"; then 54394 for ac_func in _finite 54395do : 54396 ac_fn_c_check_func "$LINENO" "_finite" "ac_cv_func__finite" 54397if test "x$ac_cv_func__finite" = x""yes; then : 54398 cat >>confdefs.h <<_ACEOF 54399#define HAVE__FINITE 1 54400_ACEOF 54401 54402fi 54403done 54404 54405 fi 54406 fi 54407 54408 54409 54410 54411 54412 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sincos declaration" >&5 54413$as_echo_n "checking for sincos declaration... " >&6; } 54414 if test x${glibcxx_cv_func_sincos_use+set} != xset; then 54415 if test "${glibcxx_cv_func_sincos_use+set}" = set; then : 54416 $as_echo_n "(cached) " >&6 54417else 54418 54419 54420 ac_ext=cpp 54421ac_cpp='$CXXCPP $CPPFLAGS' 54422ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 54423ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 54424ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 54425 54426 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 54427/* end confdefs.h. */ 54428#include <math.h> 54429int 54430main () 54431{ 54432 sincos(0, 0, 0); 54433 ; 54434 return 0; 54435} 54436_ACEOF 54437if ac_fn_cxx_try_compile "$LINENO"; then : 54438 glibcxx_cv_func_sincos_use=yes 54439else 54440 glibcxx_cv_func_sincos_use=no 54441fi 54442rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 54443 ac_ext=c 54444ac_cpp='$CPP $CPPFLAGS' 54445ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 54446ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 54447ac_compiler_gnu=$ac_cv_c_compiler_gnu 54448 54449 54450fi 54451 54452 fi 54453 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sincos_use" >&5 54454$as_echo "$glibcxx_cv_func_sincos_use" >&6; } 54455 54456 if test x$glibcxx_cv_func_sincos_use = x"yes"; then 54457 for ac_func in sincos 54458do : 54459 ac_fn_c_check_func "$LINENO" "sincos" "ac_cv_func_sincos" 54460if test "x$ac_cv_func_sincos" = x""yes; then : 54461 cat >>confdefs.h <<_ACEOF 54462#define HAVE_SINCOS 1 54463_ACEOF 54464 54465fi 54466done 54467 54468 else 54469 54470 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sincos declaration" >&5 54471$as_echo_n "checking for _sincos declaration... " >&6; } 54472 if test x${glibcxx_cv_func__sincos_use+set} != xset; then 54473 if test "${glibcxx_cv_func__sincos_use+set}" = set; then : 54474 $as_echo_n "(cached) " >&6 54475else 54476 54477 54478 ac_ext=cpp 54479ac_cpp='$CXXCPP $CPPFLAGS' 54480ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 54481ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 54482ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 54483 54484 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 54485/* end confdefs.h. */ 54486#include <math.h> 54487int 54488main () 54489{ 54490 _sincos(0, 0, 0); 54491 ; 54492 return 0; 54493} 54494_ACEOF 54495if ac_fn_cxx_try_compile "$LINENO"; then : 54496 glibcxx_cv_func__sincos_use=yes 54497else 54498 glibcxx_cv_func__sincos_use=no 54499fi 54500rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 54501 ac_ext=c 54502ac_cpp='$CPP $CPPFLAGS' 54503ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 54504ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 54505ac_compiler_gnu=$ac_cv_c_compiler_gnu 54506 54507 54508fi 54509 54510 fi 54511 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sincos_use" >&5 54512$as_echo "$glibcxx_cv_func__sincos_use" >&6; } 54513 54514 if test x$glibcxx_cv_func__sincos_use = x"yes"; then 54515 for ac_func in _sincos 54516do : 54517 ac_fn_c_check_func "$LINENO" "_sincos" "ac_cv_func__sincos" 54518if test "x$ac_cv_func__sincos" = x""yes; then : 54519 cat >>confdefs.h <<_ACEOF 54520#define HAVE__SINCOS 1 54521_ACEOF 54522 54523fi 54524done 54525 54526 fi 54527 fi 54528 54529 54530 54531 54532 54533 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fpclass declaration" >&5 54534$as_echo_n "checking for fpclass declaration... " >&6; } 54535 if test x${glibcxx_cv_func_fpclass_use+set} != xset; then 54536 if test "${glibcxx_cv_func_fpclass_use+set}" = set; then : 54537 $as_echo_n "(cached) " >&6 54538else 54539 54540 54541 ac_ext=cpp 54542ac_cpp='$CXXCPP $CPPFLAGS' 54543ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 54544ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 54545ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 54546 54547 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 54548/* end confdefs.h. */ 54549#include <math.h> 54550 #ifdef HAVE_IEEEFP_H 54551 #include <ieeefp.h> 54552 #endif 54553 54554int 54555main () 54556{ 54557 fpclass(0); 54558 ; 54559 return 0; 54560} 54561_ACEOF 54562if ac_fn_cxx_try_compile "$LINENO"; then : 54563 glibcxx_cv_func_fpclass_use=yes 54564else 54565 glibcxx_cv_func_fpclass_use=no 54566fi 54567rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 54568 ac_ext=c 54569ac_cpp='$CPP $CPPFLAGS' 54570ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 54571ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 54572ac_compiler_gnu=$ac_cv_c_compiler_gnu 54573 54574 54575fi 54576 54577 fi 54578 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fpclass_use" >&5 54579$as_echo "$glibcxx_cv_func_fpclass_use" >&6; } 54580 54581 if test x$glibcxx_cv_func_fpclass_use = x"yes"; then 54582 for ac_func in fpclass 54583do : 54584 ac_fn_c_check_func "$LINENO" "fpclass" "ac_cv_func_fpclass" 54585if test "x$ac_cv_func_fpclass" = x""yes; then : 54586 cat >>confdefs.h <<_ACEOF 54587#define HAVE_FPCLASS 1 54588_ACEOF 54589 54590fi 54591done 54592 54593 else 54594 54595 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fpclass declaration" >&5 54596$as_echo_n "checking for _fpclass declaration... " >&6; } 54597 if test x${glibcxx_cv_func__fpclass_use+set} != xset; then 54598 if test "${glibcxx_cv_func__fpclass_use+set}" = set; then : 54599 $as_echo_n "(cached) " >&6 54600else 54601 54602 54603 ac_ext=cpp 54604ac_cpp='$CXXCPP $CPPFLAGS' 54605ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 54606ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 54607ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 54608 54609 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 54610/* end confdefs.h. */ 54611#include <math.h> 54612 #ifdef HAVE_IEEEFP_H 54613 #include <ieeefp.h> 54614 #endif 54615 54616int 54617main () 54618{ 54619 _fpclass(0); 54620 ; 54621 return 0; 54622} 54623_ACEOF 54624if ac_fn_cxx_try_compile "$LINENO"; then : 54625 glibcxx_cv_func__fpclass_use=yes 54626else 54627 glibcxx_cv_func__fpclass_use=no 54628fi 54629rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 54630 ac_ext=c 54631ac_cpp='$CPP $CPPFLAGS' 54632ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 54633ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 54634ac_compiler_gnu=$ac_cv_c_compiler_gnu 54635 54636 54637fi 54638 54639 fi 54640 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fpclass_use" >&5 54641$as_echo "$glibcxx_cv_func__fpclass_use" >&6; } 54642 54643 if test x$glibcxx_cv_func__fpclass_use = x"yes"; then 54644 for ac_func in _fpclass 54645do : 54646 ac_fn_c_check_func "$LINENO" "_fpclass" "ac_cv_func__fpclass" 54647if test "x$ac_cv_func__fpclass" = x""yes; then : 54648 cat >>confdefs.h <<_ACEOF 54649#define HAVE__FPCLASS 1 54650_ACEOF 54651 54652fi 54653done 54654 54655 fi 54656 fi 54657 54658 54659 54660 54661 54662 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for qfpclass declaration" >&5 54663$as_echo_n "checking for qfpclass declaration... " >&6; } 54664 if test x${glibcxx_cv_func_qfpclass_use+set} != xset; then 54665 if test "${glibcxx_cv_func_qfpclass_use+set}" = set; then : 54666 $as_echo_n "(cached) " >&6 54667else 54668 54669 54670 ac_ext=cpp 54671ac_cpp='$CXXCPP $CPPFLAGS' 54672ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 54673ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 54674ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 54675 54676 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 54677/* end confdefs.h. */ 54678#include <math.h> 54679 #ifdef HAVE_IEEEFP_H 54680 #include <ieeefp.h> 54681 #endif 54682 54683int 54684main () 54685{ 54686 qfpclass(0); 54687 ; 54688 return 0; 54689} 54690_ACEOF 54691if ac_fn_cxx_try_compile "$LINENO"; then : 54692 glibcxx_cv_func_qfpclass_use=yes 54693else 54694 glibcxx_cv_func_qfpclass_use=no 54695fi 54696rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 54697 ac_ext=c 54698ac_cpp='$CPP $CPPFLAGS' 54699ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 54700ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 54701ac_compiler_gnu=$ac_cv_c_compiler_gnu 54702 54703 54704fi 54705 54706 fi 54707 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_qfpclass_use" >&5 54708$as_echo "$glibcxx_cv_func_qfpclass_use" >&6; } 54709 54710 if test x$glibcxx_cv_func_qfpclass_use = x"yes"; then 54711 for ac_func in qfpclass 54712do : 54713 ac_fn_c_check_func "$LINENO" "qfpclass" "ac_cv_func_qfpclass" 54714if test "x$ac_cv_func_qfpclass" = x""yes; then : 54715 cat >>confdefs.h <<_ACEOF 54716#define HAVE_QFPCLASS 1 54717_ACEOF 54718 54719fi 54720done 54721 54722 else 54723 54724 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _qfpclass declaration" >&5 54725$as_echo_n "checking for _qfpclass declaration... " >&6; } 54726 if test x${glibcxx_cv_func__qfpclass_use+set} != xset; then 54727 if test "${glibcxx_cv_func__qfpclass_use+set}" = set; then : 54728 $as_echo_n "(cached) " >&6 54729else 54730 54731 54732 ac_ext=cpp 54733ac_cpp='$CXXCPP $CPPFLAGS' 54734ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 54735ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 54736ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 54737 54738 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 54739/* end confdefs.h. */ 54740#include <math.h> 54741 #ifdef HAVE_IEEEFP_H 54742 #include <ieeefp.h> 54743 #endif 54744 54745int 54746main () 54747{ 54748 _qfpclass(0); 54749 ; 54750 return 0; 54751} 54752_ACEOF 54753if ac_fn_cxx_try_compile "$LINENO"; then : 54754 glibcxx_cv_func__qfpclass_use=yes 54755else 54756 glibcxx_cv_func__qfpclass_use=no 54757fi 54758rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 54759 ac_ext=c 54760ac_cpp='$CPP $CPPFLAGS' 54761ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 54762ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 54763ac_compiler_gnu=$ac_cv_c_compiler_gnu 54764 54765 54766fi 54767 54768 fi 54769 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__qfpclass_use" >&5 54770$as_echo "$glibcxx_cv_func__qfpclass_use" >&6; } 54771 54772 if test x$glibcxx_cv_func__qfpclass_use = x"yes"; then 54773 for ac_func in _qfpclass 54774do : 54775 ac_fn_c_check_func "$LINENO" "_qfpclass" "ac_cv_func__qfpclass" 54776if test "x$ac_cv_func__qfpclass" = x""yes; then : 54777 cat >>confdefs.h <<_ACEOF 54778#define HAVE__QFPCLASS 1 54779_ACEOF 54780 54781fi 54782done 54783 54784 fi 54785 fi 54786 54787 54788 54789 54790 54791 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for hypot declaration" >&5 54792$as_echo_n "checking for hypot declaration... " >&6; } 54793 if test x${glibcxx_cv_func_hypot_use+set} != xset; then 54794 if test "${glibcxx_cv_func_hypot_use+set}" = set; then : 54795 $as_echo_n "(cached) " >&6 54796else 54797 54798 54799 ac_ext=cpp 54800ac_cpp='$CXXCPP $CPPFLAGS' 54801ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 54802ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 54803ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 54804 54805 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 54806/* end confdefs.h. */ 54807#include <math.h> 54808int 54809main () 54810{ 54811 hypot(0, 0); 54812 ; 54813 return 0; 54814} 54815_ACEOF 54816if ac_fn_cxx_try_compile "$LINENO"; then : 54817 glibcxx_cv_func_hypot_use=yes 54818else 54819 glibcxx_cv_func_hypot_use=no 54820fi 54821rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 54822 ac_ext=c 54823ac_cpp='$CPP $CPPFLAGS' 54824ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 54825ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 54826ac_compiler_gnu=$ac_cv_c_compiler_gnu 54827 54828 54829fi 54830 54831 fi 54832 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_hypot_use" >&5 54833$as_echo "$glibcxx_cv_func_hypot_use" >&6; } 54834 54835 if test x$glibcxx_cv_func_hypot_use = x"yes"; then 54836 for ac_func in hypot 54837do : 54838 ac_fn_c_check_func "$LINENO" "hypot" "ac_cv_func_hypot" 54839if test "x$ac_cv_func_hypot" = x""yes; then : 54840 cat >>confdefs.h <<_ACEOF 54841#define HAVE_HYPOT 1 54842_ACEOF 54843 54844fi 54845done 54846 54847 else 54848 54849 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _hypot declaration" >&5 54850$as_echo_n "checking for _hypot declaration... " >&6; } 54851 if test x${glibcxx_cv_func__hypot_use+set} != xset; then 54852 if test "${glibcxx_cv_func__hypot_use+set}" = set; then : 54853 $as_echo_n "(cached) " >&6 54854else 54855 54856 54857 ac_ext=cpp 54858ac_cpp='$CXXCPP $CPPFLAGS' 54859ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 54860ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 54861ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 54862 54863 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 54864/* end confdefs.h. */ 54865#include <math.h> 54866int 54867main () 54868{ 54869 _hypot(0, 0); 54870 ; 54871 return 0; 54872} 54873_ACEOF 54874if ac_fn_cxx_try_compile "$LINENO"; then : 54875 glibcxx_cv_func__hypot_use=yes 54876else 54877 glibcxx_cv_func__hypot_use=no 54878fi 54879rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 54880 ac_ext=c 54881ac_cpp='$CPP $CPPFLAGS' 54882ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 54883ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 54884ac_compiler_gnu=$ac_cv_c_compiler_gnu 54885 54886 54887fi 54888 54889 fi 54890 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__hypot_use" >&5 54891$as_echo "$glibcxx_cv_func__hypot_use" >&6; } 54892 54893 if test x$glibcxx_cv_func__hypot_use = x"yes"; then 54894 for ac_func in _hypot 54895do : 54896 ac_fn_c_check_func "$LINENO" "_hypot" "ac_cv_func__hypot" 54897if test "x$ac_cv_func__hypot" = x""yes; then : 54898 cat >>confdefs.h <<_ACEOF 54899#define HAVE__HYPOT 1 54900_ACEOF 54901 54902fi 54903done 54904 54905 fi 54906 fi 54907 54908 54909 54910 54911 54912 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for float trig functions" >&5 54913$as_echo_n "checking for float trig functions... " >&6; } 54914 if test "${glibcxx_cv_func_float_trig_use+set}" = set; then : 54915 $as_echo_n "(cached) " >&6 54916else 54917 54918 54919 ac_ext=cpp 54920ac_cpp='$CXXCPP $CPPFLAGS' 54921ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 54922ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 54923ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 54924 54925 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 54926/* end confdefs.h. */ 54927#include <math.h> 54928int 54929main () 54930{ 54931acosf (0); asinf (0); atanf (0); cosf (0); sinf (0); tanf (0); coshf (0); sinhf (0); tanhf (0); 54932 ; 54933 return 0; 54934} 54935_ACEOF 54936if ac_fn_cxx_try_compile "$LINENO"; then : 54937 glibcxx_cv_func_float_trig_use=yes 54938else 54939 glibcxx_cv_func_float_trig_use=no 54940fi 54941rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 54942 ac_ext=c 54943ac_cpp='$CPP $CPPFLAGS' 54944ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 54945ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 54946ac_compiler_gnu=$ac_cv_c_compiler_gnu 54947 54948fi 54949 54950 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_float_trig_use" >&5 54951$as_echo "$glibcxx_cv_func_float_trig_use" >&6; } 54952 if test x$glibcxx_cv_func_float_trig_use = x"yes"; then 54953 for ac_func in acosf asinf atanf cosf sinf tanf coshf sinhf tanhf 54954do : 54955 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 54956ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 54957eval as_val=\$$as_ac_var 54958 if test "x$as_val" = x""yes; then : 54959 cat >>confdefs.h <<_ACEOF 54960#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 54961_ACEOF 54962 54963fi 54964done 54965 54966 else 54967 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _float trig functions" >&5 54968$as_echo_n "checking for _float trig functions... " >&6; } 54969 if test "${glibcxx_cv_func__float_trig_use+set}" = set; then : 54970 $as_echo_n "(cached) " >&6 54971else 54972 54973 54974 ac_ext=cpp 54975ac_cpp='$CXXCPP $CPPFLAGS' 54976ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 54977ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 54978ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 54979 54980 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 54981/* end confdefs.h. */ 54982#include <math.h> 54983int 54984main () 54985{ 54986_acosf (0); _asinf (0); _atanf (0); _cosf (0); _sinf (0); _tanf (0); _coshf (0); _sinhf (0); _tanhf (0); 54987 ; 54988 return 0; 54989} 54990_ACEOF 54991if ac_fn_cxx_try_compile "$LINENO"; then : 54992 glibcxx_cv_func__float_trig_use=yes 54993else 54994 glibcxx_cv_func__float_trig_use=no 54995fi 54996rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 54997 ac_ext=c 54998ac_cpp='$CPP $CPPFLAGS' 54999ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 55000ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 55001ac_compiler_gnu=$ac_cv_c_compiler_gnu 55002 55003fi 55004 55005 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__float_trig_use" >&5 55006$as_echo "$glibcxx_cv_func__float_trig_use" >&6; } 55007 if test x$glibcxx_cv_func__float_trig_use = x"yes"; then 55008 for ac_func in _acosf _asinf _atanf _cosf _sinf _tanf _coshf _sinhf _tanhf 55009do : 55010 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 55011ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 55012eval as_val=\$$as_ac_var 55013 if test "x$as_val" = x""yes; then : 55014 cat >>confdefs.h <<_ACEOF 55015#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 55016_ACEOF 55017 55018fi 55019done 55020 55021 fi 55022 fi 55023 55024 55025 55026 55027 55028 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for float round functions" >&5 55029$as_echo_n "checking for float round functions... " >&6; } 55030 if test "${glibcxx_cv_func_float_round_use+set}" = set; then : 55031 $as_echo_n "(cached) " >&6 55032else 55033 55034 55035 ac_ext=cpp 55036ac_cpp='$CXXCPP $CPPFLAGS' 55037ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 55038ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 55039ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 55040 55041 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 55042/* end confdefs.h. */ 55043#include <math.h> 55044int 55045main () 55046{ 55047ceilf (0); floorf (0); 55048 ; 55049 return 0; 55050} 55051_ACEOF 55052if ac_fn_cxx_try_compile "$LINENO"; then : 55053 glibcxx_cv_func_float_round_use=yes 55054else 55055 glibcxx_cv_func_float_round_use=no 55056fi 55057rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 55058 ac_ext=c 55059ac_cpp='$CPP $CPPFLAGS' 55060ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 55061ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 55062ac_compiler_gnu=$ac_cv_c_compiler_gnu 55063 55064fi 55065 55066 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_float_round_use" >&5 55067$as_echo "$glibcxx_cv_func_float_round_use" >&6; } 55068 if test x$glibcxx_cv_func_float_round_use = x"yes"; then 55069 for ac_func in ceilf floorf 55070do : 55071 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 55072ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 55073eval as_val=\$$as_ac_var 55074 if test "x$as_val" = x""yes; then : 55075 cat >>confdefs.h <<_ACEOF 55076#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 55077_ACEOF 55078 55079fi 55080done 55081 55082 else 55083 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _float round functions" >&5 55084$as_echo_n "checking for _float round functions... " >&6; } 55085 if test "${glibcxx_cv_func__float_round_use+set}" = set; then : 55086 $as_echo_n "(cached) " >&6 55087else 55088 55089 55090 ac_ext=cpp 55091ac_cpp='$CXXCPP $CPPFLAGS' 55092ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 55093ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 55094ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 55095 55096 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 55097/* end confdefs.h. */ 55098#include <math.h> 55099int 55100main () 55101{ 55102_ceilf (0); _floorf (0); 55103 ; 55104 return 0; 55105} 55106_ACEOF 55107if ac_fn_cxx_try_compile "$LINENO"; then : 55108 glibcxx_cv_func__float_round_use=yes 55109else 55110 glibcxx_cv_func__float_round_use=no 55111fi 55112rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 55113 ac_ext=c 55114ac_cpp='$CPP $CPPFLAGS' 55115ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 55116ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 55117ac_compiler_gnu=$ac_cv_c_compiler_gnu 55118 55119fi 55120 55121 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__float_round_use" >&5 55122$as_echo "$glibcxx_cv_func__float_round_use" >&6; } 55123 if test x$glibcxx_cv_func__float_round_use = x"yes"; then 55124 for ac_func in _ceilf _floorf 55125do : 55126 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 55127ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 55128eval as_val=\$$as_ac_var 55129 if test "x$as_val" = x""yes; then : 55130 cat >>confdefs.h <<_ACEOF 55131#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 55132_ACEOF 55133 55134fi 55135done 55136 55137 fi 55138 fi 55139 55140 55141 55142 55143 55144 55145 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for expf declaration" >&5 55146$as_echo_n "checking for expf declaration... " >&6; } 55147 if test x${glibcxx_cv_func_expf_use+set} != xset; then 55148 if test "${glibcxx_cv_func_expf_use+set}" = set; then : 55149 $as_echo_n "(cached) " >&6 55150else 55151 55152 55153 ac_ext=cpp 55154ac_cpp='$CXXCPP $CPPFLAGS' 55155ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 55156ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 55157ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 55158 55159 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 55160/* end confdefs.h. */ 55161#include <math.h> 55162 #ifdef HAVE_IEEEFP_H 55163 #include <ieeefp.h> 55164 #endif 55165 55166int 55167main () 55168{ 55169 expf(0); 55170 ; 55171 return 0; 55172} 55173_ACEOF 55174if ac_fn_cxx_try_compile "$LINENO"; then : 55175 glibcxx_cv_func_expf_use=yes 55176else 55177 glibcxx_cv_func_expf_use=no 55178fi 55179rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 55180 ac_ext=c 55181ac_cpp='$CPP $CPPFLAGS' 55182ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 55183ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 55184ac_compiler_gnu=$ac_cv_c_compiler_gnu 55185 55186 55187fi 55188 55189 fi 55190 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_expf_use" >&5 55191$as_echo "$glibcxx_cv_func_expf_use" >&6; } 55192 55193 if test x$glibcxx_cv_func_expf_use = x"yes"; then 55194 for ac_func in expf 55195do : 55196 ac_fn_c_check_func "$LINENO" "expf" "ac_cv_func_expf" 55197if test "x$ac_cv_func_expf" = x""yes; then : 55198 cat >>confdefs.h <<_ACEOF 55199#define HAVE_EXPF 1 55200_ACEOF 55201 55202fi 55203done 55204 55205 else 55206 55207 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _expf declaration" >&5 55208$as_echo_n "checking for _expf declaration... " >&6; } 55209 if test x${glibcxx_cv_func__expf_use+set} != xset; then 55210 if test "${glibcxx_cv_func__expf_use+set}" = set; then : 55211 $as_echo_n "(cached) " >&6 55212else 55213 55214 55215 ac_ext=cpp 55216ac_cpp='$CXXCPP $CPPFLAGS' 55217ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 55218ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 55219ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 55220 55221 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 55222/* end confdefs.h. */ 55223#include <math.h> 55224 #ifdef HAVE_IEEEFP_H 55225 #include <ieeefp.h> 55226 #endif 55227 55228int 55229main () 55230{ 55231 _expf(0); 55232 ; 55233 return 0; 55234} 55235_ACEOF 55236if ac_fn_cxx_try_compile "$LINENO"; then : 55237 glibcxx_cv_func__expf_use=yes 55238else 55239 glibcxx_cv_func__expf_use=no 55240fi 55241rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 55242 ac_ext=c 55243ac_cpp='$CPP $CPPFLAGS' 55244ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 55245ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 55246ac_compiler_gnu=$ac_cv_c_compiler_gnu 55247 55248 55249fi 55250 55251 fi 55252 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__expf_use" >&5 55253$as_echo "$glibcxx_cv_func__expf_use" >&6; } 55254 55255 if test x$glibcxx_cv_func__expf_use = x"yes"; then 55256 for ac_func in _expf 55257do : 55258 ac_fn_c_check_func "$LINENO" "_expf" "ac_cv_func__expf" 55259if test "x$ac_cv_func__expf" = x""yes; then : 55260 cat >>confdefs.h <<_ACEOF 55261#define HAVE__EXPF 1 55262_ACEOF 55263 55264fi 55265done 55266 55267 fi 55268 fi 55269 55270 55271 55272 55273 55274 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isnanf declaration" >&5 55275$as_echo_n "checking for isnanf declaration... " >&6; } 55276 if test x${glibcxx_cv_func_isnanf_use+set} != xset; then 55277 if test "${glibcxx_cv_func_isnanf_use+set}" = set; then : 55278 $as_echo_n "(cached) " >&6 55279else 55280 55281 55282 ac_ext=cpp 55283ac_cpp='$CXXCPP $CPPFLAGS' 55284ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 55285ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 55286ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 55287 55288 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 55289/* end confdefs.h. */ 55290#include <math.h> 55291 #ifdef HAVE_IEEEFP_H 55292 #include <ieeefp.h> 55293 #endif 55294 55295int 55296main () 55297{ 55298 isnanf(0); 55299 ; 55300 return 0; 55301} 55302_ACEOF 55303if ac_fn_cxx_try_compile "$LINENO"; then : 55304 glibcxx_cv_func_isnanf_use=yes 55305else 55306 glibcxx_cv_func_isnanf_use=no 55307fi 55308rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 55309 ac_ext=c 55310ac_cpp='$CPP $CPPFLAGS' 55311ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 55312ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 55313ac_compiler_gnu=$ac_cv_c_compiler_gnu 55314 55315 55316fi 55317 55318 fi 55319 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isnanf_use" >&5 55320$as_echo "$glibcxx_cv_func_isnanf_use" >&6; } 55321 55322 if test x$glibcxx_cv_func_isnanf_use = x"yes"; then 55323 for ac_func in isnanf 55324do : 55325 ac_fn_c_check_func "$LINENO" "isnanf" "ac_cv_func_isnanf" 55326if test "x$ac_cv_func_isnanf" = x""yes; then : 55327 cat >>confdefs.h <<_ACEOF 55328#define HAVE_ISNANF 1 55329_ACEOF 55330 55331fi 55332done 55333 55334 else 55335 55336 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isnanf declaration" >&5 55337$as_echo_n "checking for _isnanf declaration... " >&6; } 55338 if test x${glibcxx_cv_func__isnanf_use+set} != xset; then 55339 if test "${glibcxx_cv_func__isnanf_use+set}" = set; then : 55340 $as_echo_n "(cached) " >&6 55341else 55342 55343 55344 ac_ext=cpp 55345ac_cpp='$CXXCPP $CPPFLAGS' 55346ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 55347ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 55348ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 55349 55350 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 55351/* end confdefs.h. */ 55352#include <math.h> 55353 #ifdef HAVE_IEEEFP_H 55354 #include <ieeefp.h> 55355 #endif 55356 55357int 55358main () 55359{ 55360 _isnanf(0); 55361 ; 55362 return 0; 55363} 55364_ACEOF 55365if ac_fn_cxx_try_compile "$LINENO"; then : 55366 glibcxx_cv_func__isnanf_use=yes 55367else 55368 glibcxx_cv_func__isnanf_use=no 55369fi 55370rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 55371 ac_ext=c 55372ac_cpp='$CPP $CPPFLAGS' 55373ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 55374ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 55375ac_compiler_gnu=$ac_cv_c_compiler_gnu 55376 55377 55378fi 55379 55380 fi 55381 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isnanf_use" >&5 55382$as_echo "$glibcxx_cv_func__isnanf_use" >&6; } 55383 55384 if test x$glibcxx_cv_func__isnanf_use = x"yes"; then 55385 for ac_func in _isnanf 55386do : 55387 ac_fn_c_check_func "$LINENO" "_isnanf" "ac_cv_func__isnanf" 55388if test "x$ac_cv_func__isnanf" = x""yes; then : 55389 cat >>confdefs.h <<_ACEOF 55390#define HAVE__ISNANF 1 55391_ACEOF 55392 55393fi 55394done 55395 55396 fi 55397 fi 55398 55399 55400 55401 55402 55403 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isinff declaration" >&5 55404$as_echo_n "checking for isinff declaration... " >&6; } 55405 if test x${glibcxx_cv_func_isinff_use+set} != xset; then 55406 if test "${glibcxx_cv_func_isinff_use+set}" = set; then : 55407 $as_echo_n "(cached) " >&6 55408else 55409 55410 55411 ac_ext=cpp 55412ac_cpp='$CXXCPP $CPPFLAGS' 55413ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 55414ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 55415ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 55416 55417 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 55418/* end confdefs.h. */ 55419#include <math.h> 55420 #ifdef HAVE_IEEEFP_H 55421 #include <ieeefp.h> 55422 #endif 55423 55424int 55425main () 55426{ 55427 isinff(0); 55428 ; 55429 return 0; 55430} 55431_ACEOF 55432if ac_fn_cxx_try_compile "$LINENO"; then : 55433 glibcxx_cv_func_isinff_use=yes 55434else 55435 glibcxx_cv_func_isinff_use=no 55436fi 55437rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 55438 ac_ext=c 55439ac_cpp='$CPP $CPPFLAGS' 55440ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 55441ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 55442ac_compiler_gnu=$ac_cv_c_compiler_gnu 55443 55444 55445fi 55446 55447 fi 55448 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isinff_use" >&5 55449$as_echo "$glibcxx_cv_func_isinff_use" >&6; } 55450 55451 if test x$glibcxx_cv_func_isinff_use = x"yes"; then 55452 for ac_func in isinff 55453do : 55454 ac_fn_c_check_func "$LINENO" "isinff" "ac_cv_func_isinff" 55455if test "x$ac_cv_func_isinff" = x""yes; then : 55456 cat >>confdefs.h <<_ACEOF 55457#define HAVE_ISINFF 1 55458_ACEOF 55459 55460fi 55461done 55462 55463 else 55464 55465 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isinff declaration" >&5 55466$as_echo_n "checking for _isinff declaration... " >&6; } 55467 if test x${glibcxx_cv_func__isinff_use+set} != xset; then 55468 if test "${glibcxx_cv_func__isinff_use+set}" = set; then : 55469 $as_echo_n "(cached) " >&6 55470else 55471 55472 55473 ac_ext=cpp 55474ac_cpp='$CXXCPP $CPPFLAGS' 55475ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 55476ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 55477ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 55478 55479 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 55480/* end confdefs.h. */ 55481#include <math.h> 55482 #ifdef HAVE_IEEEFP_H 55483 #include <ieeefp.h> 55484 #endif 55485 55486int 55487main () 55488{ 55489 _isinff(0); 55490 ; 55491 return 0; 55492} 55493_ACEOF 55494if ac_fn_cxx_try_compile "$LINENO"; then : 55495 glibcxx_cv_func__isinff_use=yes 55496else 55497 glibcxx_cv_func__isinff_use=no 55498fi 55499rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 55500 ac_ext=c 55501ac_cpp='$CPP $CPPFLAGS' 55502ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 55503ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 55504ac_compiler_gnu=$ac_cv_c_compiler_gnu 55505 55506 55507fi 55508 55509 fi 55510 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isinff_use" >&5 55511$as_echo "$glibcxx_cv_func__isinff_use" >&6; } 55512 55513 if test x$glibcxx_cv_func__isinff_use = x"yes"; then 55514 for ac_func in _isinff 55515do : 55516 ac_fn_c_check_func "$LINENO" "_isinff" "ac_cv_func__isinff" 55517if test "x$ac_cv_func__isinff" = x""yes; then : 55518 cat >>confdefs.h <<_ACEOF 55519#define HAVE__ISINFF 1 55520_ACEOF 55521 55522fi 55523done 55524 55525 fi 55526 fi 55527 55528 55529 55530 55531 55532 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for atan2f declaration" >&5 55533$as_echo_n "checking for atan2f declaration... " >&6; } 55534 if test x${glibcxx_cv_func_atan2f_use+set} != xset; then 55535 if test "${glibcxx_cv_func_atan2f_use+set}" = set; then : 55536 $as_echo_n "(cached) " >&6 55537else 55538 55539 55540 ac_ext=cpp 55541ac_cpp='$CXXCPP $CPPFLAGS' 55542ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 55543ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 55544ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 55545 55546 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 55547/* end confdefs.h. */ 55548#include <math.h> 55549int 55550main () 55551{ 55552 atan2f(0, 0); 55553 ; 55554 return 0; 55555} 55556_ACEOF 55557if ac_fn_cxx_try_compile "$LINENO"; then : 55558 glibcxx_cv_func_atan2f_use=yes 55559else 55560 glibcxx_cv_func_atan2f_use=no 55561fi 55562rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 55563 ac_ext=c 55564ac_cpp='$CPP $CPPFLAGS' 55565ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 55566ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 55567ac_compiler_gnu=$ac_cv_c_compiler_gnu 55568 55569 55570fi 55571 55572 fi 55573 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_atan2f_use" >&5 55574$as_echo "$glibcxx_cv_func_atan2f_use" >&6; } 55575 55576 if test x$glibcxx_cv_func_atan2f_use = x"yes"; then 55577 for ac_func in atan2f 55578do : 55579 ac_fn_c_check_func "$LINENO" "atan2f" "ac_cv_func_atan2f" 55580if test "x$ac_cv_func_atan2f" = x""yes; then : 55581 cat >>confdefs.h <<_ACEOF 55582#define HAVE_ATAN2F 1 55583_ACEOF 55584 55585fi 55586done 55587 55588 else 55589 55590 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _atan2f declaration" >&5 55591$as_echo_n "checking for _atan2f declaration... " >&6; } 55592 if test x${glibcxx_cv_func__atan2f_use+set} != xset; then 55593 if test "${glibcxx_cv_func__atan2f_use+set}" = set; then : 55594 $as_echo_n "(cached) " >&6 55595else 55596 55597 55598 ac_ext=cpp 55599ac_cpp='$CXXCPP $CPPFLAGS' 55600ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 55601ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 55602ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 55603 55604 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 55605/* end confdefs.h. */ 55606#include <math.h> 55607int 55608main () 55609{ 55610 _atan2f(0, 0); 55611 ; 55612 return 0; 55613} 55614_ACEOF 55615if ac_fn_cxx_try_compile "$LINENO"; then : 55616 glibcxx_cv_func__atan2f_use=yes 55617else 55618 glibcxx_cv_func__atan2f_use=no 55619fi 55620rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 55621 ac_ext=c 55622ac_cpp='$CPP $CPPFLAGS' 55623ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 55624ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 55625ac_compiler_gnu=$ac_cv_c_compiler_gnu 55626 55627 55628fi 55629 55630 fi 55631 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__atan2f_use" >&5 55632$as_echo "$glibcxx_cv_func__atan2f_use" >&6; } 55633 55634 if test x$glibcxx_cv_func__atan2f_use = x"yes"; then 55635 for ac_func in _atan2f 55636do : 55637 ac_fn_c_check_func "$LINENO" "_atan2f" "ac_cv_func__atan2f" 55638if test "x$ac_cv_func__atan2f" = x""yes; then : 55639 cat >>confdefs.h <<_ACEOF 55640#define HAVE__ATAN2F 1 55641_ACEOF 55642 55643fi 55644done 55645 55646 fi 55647 fi 55648 55649 55650 55651 55652 55653 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fabsf declaration" >&5 55654$as_echo_n "checking for fabsf declaration... " >&6; } 55655 if test x${glibcxx_cv_func_fabsf_use+set} != xset; then 55656 if test "${glibcxx_cv_func_fabsf_use+set}" = set; then : 55657 $as_echo_n "(cached) " >&6 55658else 55659 55660 55661 ac_ext=cpp 55662ac_cpp='$CXXCPP $CPPFLAGS' 55663ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 55664ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 55665ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 55666 55667 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 55668/* end confdefs.h. */ 55669#include <math.h> 55670 #ifdef HAVE_IEEEFP_H 55671 #include <ieeefp.h> 55672 #endif 55673 55674int 55675main () 55676{ 55677 fabsf(0); 55678 ; 55679 return 0; 55680} 55681_ACEOF 55682if ac_fn_cxx_try_compile "$LINENO"; then : 55683 glibcxx_cv_func_fabsf_use=yes 55684else 55685 glibcxx_cv_func_fabsf_use=no 55686fi 55687rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 55688 ac_ext=c 55689ac_cpp='$CPP $CPPFLAGS' 55690ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 55691ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 55692ac_compiler_gnu=$ac_cv_c_compiler_gnu 55693 55694 55695fi 55696 55697 fi 55698 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fabsf_use" >&5 55699$as_echo "$glibcxx_cv_func_fabsf_use" >&6; } 55700 55701 if test x$glibcxx_cv_func_fabsf_use = x"yes"; then 55702 for ac_func in fabsf 55703do : 55704 ac_fn_c_check_func "$LINENO" "fabsf" "ac_cv_func_fabsf" 55705if test "x$ac_cv_func_fabsf" = x""yes; then : 55706 cat >>confdefs.h <<_ACEOF 55707#define HAVE_FABSF 1 55708_ACEOF 55709 55710fi 55711done 55712 55713 else 55714 55715 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fabsf declaration" >&5 55716$as_echo_n "checking for _fabsf declaration... " >&6; } 55717 if test x${glibcxx_cv_func__fabsf_use+set} != xset; then 55718 if test "${glibcxx_cv_func__fabsf_use+set}" = set; then : 55719 $as_echo_n "(cached) " >&6 55720else 55721 55722 55723 ac_ext=cpp 55724ac_cpp='$CXXCPP $CPPFLAGS' 55725ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 55726ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 55727ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 55728 55729 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 55730/* end confdefs.h. */ 55731#include <math.h> 55732 #ifdef HAVE_IEEEFP_H 55733 #include <ieeefp.h> 55734 #endif 55735 55736int 55737main () 55738{ 55739 _fabsf(0); 55740 ; 55741 return 0; 55742} 55743_ACEOF 55744if ac_fn_cxx_try_compile "$LINENO"; then : 55745 glibcxx_cv_func__fabsf_use=yes 55746else 55747 glibcxx_cv_func__fabsf_use=no 55748fi 55749rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 55750 ac_ext=c 55751ac_cpp='$CPP $CPPFLAGS' 55752ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 55753ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 55754ac_compiler_gnu=$ac_cv_c_compiler_gnu 55755 55756 55757fi 55758 55759 fi 55760 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fabsf_use" >&5 55761$as_echo "$glibcxx_cv_func__fabsf_use" >&6; } 55762 55763 if test x$glibcxx_cv_func__fabsf_use = x"yes"; then 55764 for ac_func in _fabsf 55765do : 55766 ac_fn_c_check_func "$LINENO" "_fabsf" "ac_cv_func__fabsf" 55767if test "x$ac_cv_func__fabsf" = x""yes; then : 55768 cat >>confdefs.h <<_ACEOF 55769#define HAVE__FABSF 1 55770_ACEOF 55771 55772fi 55773done 55774 55775 fi 55776 fi 55777 55778 55779 55780 55781 55782 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fmodf declaration" >&5 55783$as_echo_n "checking for fmodf declaration... " >&6; } 55784 if test x${glibcxx_cv_func_fmodf_use+set} != xset; then 55785 if test "${glibcxx_cv_func_fmodf_use+set}" = set; then : 55786 $as_echo_n "(cached) " >&6 55787else 55788 55789 55790 ac_ext=cpp 55791ac_cpp='$CXXCPP $CPPFLAGS' 55792ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 55793ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 55794ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 55795 55796 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 55797/* end confdefs.h. */ 55798#include <math.h> 55799int 55800main () 55801{ 55802 fmodf(0, 0); 55803 ; 55804 return 0; 55805} 55806_ACEOF 55807if ac_fn_cxx_try_compile "$LINENO"; then : 55808 glibcxx_cv_func_fmodf_use=yes 55809else 55810 glibcxx_cv_func_fmodf_use=no 55811fi 55812rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 55813 ac_ext=c 55814ac_cpp='$CPP $CPPFLAGS' 55815ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 55816ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 55817ac_compiler_gnu=$ac_cv_c_compiler_gnu 55818 55819 55820fi 55821 55822 fi 55823 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fmodf_use" >&5 55824$as_echo "$glibcxx_cv_func_fmodf_use" >&6; } 55825 55826 if test x$glibcxx_cv_func_fmodf_use = x"yes"; then 55827 for ac_func in fmodf 55828do : 55829 ac_fn_c_check_func "$LINENO" "fmodf" "ac_cv_func_fmodf" 55830if test "x$ac_cv_func_fmodf" = x""yes; then : 55831 cat >>confdefs.h <<_ACEOF 55832#define HAVE_FMODF 1 55833_ACEOF 55834 55835fi 55836done 55837 55838 else 55839 55840 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fmodf declaration" >&5 55841$as_echo_n "checking for _fmodf declaration... " >&6; } 55842 if test x${glibcxx_cv_func__fmodf_use+set} != xset; then 55843 if test "${glibcxx_cv_func__fmodf_use+set}" = set; then : 55844 $as_echo_n "(cached) " >&6 55845else 55846 55847 55848 ac_ext=cpp 55849ac_cpp='$CXXCPP $CPPFLAGS' 55850ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 55851ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 55852ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 55853 55854 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 55855/* end confdefs.h. */ 55856#include <math.h> 55857int 55858main () 55859{ 55860 _fmodf(0, 0); 55861 ; 55862 return 0; 55863} 55864_ACEOF 55865if ac_fn_cxx_try_compile "$LINENO"; then : 55866 glibcxx_cv_func__fmodf_use=yes 55867else 55868 glibcxx_cv_func__fmodf_use=no 55869fi 55870rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 55871 ac_ext=c 55872ac_cpp='$CPP $CPPFLAGS' 55873ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 55874ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 55875ac_compiler_gnu=$ac_cv_c_compiler_gnu 55876 55877 55878fi 55879 55880 fi 55881 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fmodf_use" >&5 55882$as_echo "$glibcxx_cv_func__fmodf_use" >&6; } 55883 55884 if test x$glibcxx_cv_func__fmodf_use = x"yes"; then 55885 for ac_func in _fmodf 55886do : 55887 ac_fn_c_check_func "$LINENO" "_fmodf" "ac_cv_func__fmodf" 55888if test "x$ac_cv_func__fmodf" = x""yes; then : 55889 cat >>confdefs.h <<_ACEOF 55890#define HAVE__FMODF 1 55891_ACEOF 55892 55893fi 55894done 55895 55896 fi 55897 fi 55898 55899 55900 55901 55902 55903 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for frexpf declaration" >&5 55904$as_echo_n "checking for frexpf declaration... " >&6; } 55905 if test x${glibcxx_cv_func_frexpf_use+set} != xset; then 55906 if test "${glibcxx_cv_func_frexpf_use+set}" = set; then : 55907 $as_echo_n "(cached) " >&6 55908else 55909 55910 55911 ac_ext=cpp 55912ac_cpp='$CXXCPP $CPPFLAGS' 55913ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 55914ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 55915ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 55916 55917 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 55918/* end confdefs.h. */ 55919#include <math.h> 55920int 55921main () 55922{ 55923 frexpf(0, 0); 55924 ; 55925 return 0; 55926} 55927_ACEOF 55928if ac_fn_cxx_try_compile "$LINENO"; then : 55929 glibcxx_cv_func_frexpf_use=yes 55930else 55931 glibcxx_cv_func_frexpf_use=no 55932fi 55933rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 55934 ac_ext=c 55935ac_cpp='$CPP $CPPFLAGS' 55936ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 55937ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 55938ac_compiler_gnu=$ac_cv_c_compiler_gnu 55939 55940 55941fi 55942 55943 fi 55944 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_frexpf_use" >&5 55945$as_echo "$glibcxx_cv_func_frexpf_use" >&6; } 55946 55947 if test x$glibcxx_cv_func_frexpf_use = x"yes"; then 55948 for ac_func in frexpf 55949do : 55950 ac_fn_c_check_func "$LINENO" "frexpf" "ac_cv_func_frexpf" 55951if test "x$ac_cv_func_frexpf" = x""yes; then : 55952 cat >>confdefs.h <<_ACEOF 55953#define HAVE_FREXPF 1 55954_ACEOF 55955 55956fi 55957done 55958 55959 else 55960 55961 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _frexpf declaration" >&5 55962$as_echo_n "checking for _frexpf declaration... " >&6; } 55963 if test x${glibcxx_cv_func__frexpf_use+set} != xset; then 55964 if test "${glibcxx_cv_func__frexpf_use+set}" = set; then : 55965 $as_echo_n "(cached) " >&6 55966else 55967 55968 55969 ac_ext=cpp 55970ac_cpp='$CXXCPP $CPPFLAGS' 55971ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 55972ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 55973ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 55974 55975 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 55976/* end confdefs.h. */ 55977#include <math.h> 55978int 55979main () 55980{ 55981 _frexpf(0, 0); 55982 ; 55983 return 0; 55984} 55985_ACEOF 55986if ac_fn_cxx_try_compile "$LINENO"; then : 55987 glibcxx_cv_func__frexpf_use=yes 55988else 55989 glibcxx_cv_func__frexpf_use=no 55990fi 55991rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 55992 ac_ext=c 55993ac_cpp='$CPP $CPPFLAGS' 55994ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 55995ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 55996ac_compiler_gnu=$ac_cv_c_compiler_gnu 55997 55998 55999fi 56000 56001 fi 56002 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__frexpf_use" >&5 56003$as_echo "$glibcxx_cv_func__frexpf_use" >&6; } 56004 56005 if test x$glibcxx_cv_func__frexpf_use = x"yes"; then 56006 for ac_func in _frexpf 56007do : 56008 ac_fn_c_check_func "$LINENO" "_frexpf" "ac_cv_func__frexpf" 56009if test "x$ac_cv_func__frexpf" = x""yes; then : 56010 cat >>confdefs.h <<_ACEOF 56011#define HAVE__FREXPF 1 56012_ACEOF 56013 56014fi 56015done 56016 56017 fi 56018 fi 56019 56020 56021 56022 56023 56024 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for hypotf declaration" >&5 56025$as_echo_n "checking for hypotf declaration... " >&6; } 56026 if test x${glibcxx_cv_func_hypotf_use+set} != xset; then 56027 if test "${glibcxx_cv_func_hypotf_use+set}" = set; then : 56028 $as_echo_n "(cached) " >&6 56029else 56030 56031 56032 ac_ext=cpp 56033ac_cpp='$CXXCPP $CPPFLAGS' 56034ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 56035ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 56036ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 56037 56038 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 56039/* end confdefs.h. */ 56040#include <math.h> 56041int 56042main () 56043{ 56044 hypotf(0, 0); 56045 ; 56046 return 0; 56047} 56048_ACEOF 56049if ac_fn_cxx_try_compile "$LINENO"; then : 56050 glibcxx_cv_func_hypotf_use=yes 56051else 56052 glibcxx_cv_func_hypotf_use=no 56053fi 56054rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 56055 ac_ext=c 56056ac_cpp='$CPP $CPPFLAGS' 56057ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 56058ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 56059ac_compiler_gnu=$ac_cv_c_compiler_gnu 56060 56061 56062fi 56063 56064 fi 56065 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_hypotf_use" >&5 56066$as_echo "$glibcxx_cv_func_hypotf_use" >&6; } 56067 56068 if test x$glibcxx_cv_func_hypotf_use = x"yes"; then 56069 for ac_func in hypotf 56070do : 56071 ac_fn_c_check_func "$LINENO" "hypotf" "ac_cv_func_hypotf" 56072if test "x$ac_cv_func_hypotf" = x""yes; then : 56073 cat >>confdefs.h <<_ACEOF 56074#define HAVE_HYPOTF 1 56075_ACEOF 56076 56077fi 56078done 56079 56080 else 56081 56082 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _hypotf declaration" >&5 56083$as_echo_n "checking for _hypotf declaration... " >&6; } 56084 if test x${glibcxx_cv_func__hypotf_use+set} != xset; then 56085 if test "${glibcxx_cv_func__hypotf_use+set}" = set; then : 56086 $as_echo_n "(cached) " >&6 56087else 56088 56089 56090 ac_ext=cpp 56091ac_cpp='$CXXCPP $CPPFLAGS' 56092ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 56093ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 56094ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 56095 56096 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 56097/* end confdefs.h. */ 56098#include <math.h> 56099int 56100main () 56101{ 56102 _hypotf(0, 0); 56103 ; 56104 return 0; 56105} 56106_ACEOF 56107if ac_fn_cxx_try_compile "$LINENO"; then : 56108 glibcxx_cv_func__hypotf_use=yes 56109else 56110 glibcxx_cv_func__hypotf_use=no 56111fi 56112rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 56113 ac_ext=c 56114ac_cpp='$CPP $CPPFLAGS' 56115ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 56116ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 56117ac_compiler_gnu=$ac_cv_c_compiler_gnu 56118 56119 56120fi 56121 56122 fi 56123 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__hypotf_use" >&5 56124$as_echo "$glibcxx_cv_func__hypotf_use" >&6; } 56125 56126 if test x$glibcxx_cv_func__hypotf_use = x"yes"; then 56127 for ac_func in _hypotf 56128do : 56129 ac_fn_c_check_func "$LINENO" "_hypotf" "ac_cv_func__hypotf" 56130if test "x$ac_cv_func__hypotf" = x""yes; then : 56131 cat >>confdefs.h <<_ACEOF 56132#define HAVE__HYPOTF 1 56133_ACEOF 56134 56135fi 56136done 56137 56138 fi 56139 fi 56140 56141 56142 56143 56144 56145 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldexpf declaration" >&5 56146$as_echo_n "checking for ldexpf declaration... " >&6; } 56147 if test x${glibcxx_cv_func_ldexpf_use+set} != xset; then 56148 if test "${glibcxx_cv_func_ldexpf_use+set}" = set; then : 56149 $as_echo_n "(cached) " >&6 56150else 56151 56152 56153 ac_ext=cpp 56154ac_cpp='$CXXCPP $CPPFLAGS' 56155ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 56156ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 56157ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 56158 56159 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 56160/* end confdefs.h. */ 56161#include <math.h> 56162int 56163main () 56164{ 56165 ldexpf(0, 0); 56166 ; 56167 return 0; 56168} 56169_ACEOF 56170if ac_fn_cxx_try_compile "$LINENO"; then : 56171 glibcxx_cv_func_ldexpf_use=yes 56172else 56173 glibcxx_cv_func_ldexpf_use=no 56174fi 56175rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 56176 ac_ext=c 56177ac_cpp='$CPP $CPPFLAGS' 56178ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 56179ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 56180ac_compiler_gnu=$ac_cv_c_compiler_gnu 56181 56182 56183fi 56184 56185 fi 56186 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_ldexpf_use" >&5 56187$as_echo "$glibcxx_cv_func_ldexpf_use" >&6; } 56188 56189 if test x$glibcxx_cv_func_ldexpf_use = x"yes"; then 56190 for ac_func in ldexpf 56191do : 56192 ac_fn_c_check_func "$LINENO" "ldexpf" "ac_cv_func_ldexpf" 56193if test "x$ac_cv_func_ldexpf" = x""yes; then : 56194 cat >>confdefs.h <<_ACEOF 56195#define HAVE_LDEXPF 1 56196_ACEOF 56197 56198fi 56199done 56200 56201 else 56202 56203 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _ldexpf declaration" >&5 56204$as_echo_n "checking for _ldexpf declaration... " >&6; } 56205 if test x${glibcxx_cv_func__ldexpf_use+set} != xset; then 56206 if test "${glibcxx_cv_func__ldexpf_use+set}" = set; then : 56207 $as_echo_n "(cached) " >&6 56208else 56209 56210 56211 ac_ext=cpp 56212ac_cpp='$CXXCPP $CPPFLAGS' 56213ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 56214ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 56215ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 56216 56217 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 56218/* end confdefs.h. */ 56219#include <math.h> 56220int 56221main () 56222{ 56223 _ldexpf(0, 0); 56224 ; 56225 return 0; 56226} 56227_ACEOF 56228if ac_fn_cxx_try_compile "$LINENO"; then : 56229 glibcxx_cv_func__ldexpf_use=yes 56230else 56231 glibcxx_cv_func__ldexpf_use=no 56232fi 56233rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 56234 ac_ext=c 56235ac_cpp='$CPP $CPPFLAGS' 56236ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 56237ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 56238ac_compiler_gnu=$ac_cv_c_compiler_gnu 56239 56240 56241fi 56242 56243 fi 56244 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__ldexpf_use" >&5 56245$as_echo "$glibcxx_cv_func__ldexpf_use" >&6; } 56246 56247 if test x$glibcxx_cv_func__ldexpf_use = x"yes"; then 56248 for ac_func in _ldexpf 56249do : 56250 ac_fn_c_check_func "$LINENO" "_ldexpf" "ac_cv_func__ldexpf" 56251if test "x$ac_cv_func__ldexpf" = x""yes; then : 56252 cat >>confdefs.h <<_ACEOF 56253#define HAVE__LDEXPF 1 56254_ACEOF 56255 56256fi 56257done 56258 56259 fi 56260 fi 56261 56262 56263 56264 56265 56266 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for logf declaration" >&5 56267$as_echo_n "checking for logf declaration... " >&6; } 56268 if test x${glibcxx_cv_func_logf_use+set} != xset; then 56269 if test "${glibcxx_cv_func_logf_use+set}" = set; then : 56270 $as_echo_n "(cached) " >&6 56271else 56272 56273 56274 ac_ext=cpp 56275ac_cpp='$CXXCPP $CPPFLAGS' 56276ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 56277ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 56278ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 56279 56280 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 56281/* end confdefs.h. */ 56282#include <math.h> 56283 #ifdef HAVE_IEEEFP_H 56284 #include <ieeefp.h> 56285 #endif 56286 56287int 56288main () 56289{ 56290 logf(0); 56291 ; 56292 return 0; 56293} 56294_ACEOF 56295if ac_fn_cxx_try_compile "$LINENO"; then : 56296 glibcxx_cv_func_logf_use=yes 56297else 56298 glibcxx_cv_func_logf_use=no 56299fi 56300rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 56301 ac_ext=c 56302ac_cpp='$CPP $CPPFLAGS' 56303ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 56304ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 56305ac_compiler_gnu=$ac_cv_c_compiler_gnu 56306 56307 56308fi 56309 56310 fi 56311 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_logf_use" >&5 56312$as_echo "$glibcxx_cv_func_logf_use" >&6; } 56313 56314 if test x$glibcxx_cv_func_logf_use = x"yes"; then 56315 for ac_func in logf 56316do : 56317 ac_fn_c_check_func "$LINENO" "logf" "ac_cv_func_logf" 56318if test "x$ac_cv_func_logf" = x""yes; then : 56319 cat >>confdefs.h <<_ACEOF 56320#define HAVE_LOGF 1 56321_ACEOF 56322 56323fi 56324done 56325 56326 else 56327 56328 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _logf declaration" >&5 56329$as_echo_n "checking for _logf declaration... " >&6; } 56330 if test x${glibcxx_cv_func__logf_use+set} != xset; then 56331 if test "${glibcxx_cv_func__logf_use+set}" = set; then : 56332 $as_echo_n "(cached) " >&6 56333else 56334 56335 56336 ac_ext=cpp 56337ac_cpp='$CXXCPP $CPPFLAGS' 56338ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 56339ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 56340ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 56341 56342 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 56343/* end confdefs.h. */ 56344#include <math.h> 56345 #ifdef HAVE_IEEEFP_H 56346 #include <ieeefp.h> 56347 #endif 56348 56349int 56350main () 56351{ 56352 _logf(0); 56353 ; 56354 return 0; 56355} 56356_ACEOF 56357if ac_fn_cxx_try_compile "$LINENO"; then : 56358 glibcxx_cv_func__logf_use=yes 56359else 56360 glibcxx_cv_func__logf_use=no 56361fi 56362rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 56363 ac_ext=c 56364ac_cpp='$CPP $CPPFLAGS' 56365ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 56366ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 56367ac_compiler_gnu=$ac_cv_c_compiler_gnu 56368 56369 56370fi 56371 56372 fi 56373 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__logf_use" >&5 56374$as_echo "$glibcxx_cv_func__logf_use" >&6; } 56375 56376 if test x$glibcxx_cv_func__logf_use = x"yes"; then 56377 for ac_func in _logf 56378do : 56379 ac_fn_c_check_func "$LINENO" "_logf" "ac_cv_func__logf" 56380if test "x$ac_cv_func__logf" = x""yes; then : 56381 cat >>confdefs.h <<_ACEOF 56382#define HAVE__LOGF 1 56383_ACEOF 56384 56385fi 56386done 56387 56388 fi 56389 fi 56390 56391 56392 56393 56394 56395 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for log10f declaration" >&5 56396$as_echo_n "checking for log10f declaration... " >&6; } 56397 if test x${glibcxx_cv_func_log10f_use+set} != xset; then 56398 if test "${glibcxx_cv_func_log10f_use+set}" = set; then : 56399 $as_echo_n "(cached) " >&6 56400else 56401 56402 56403 ac_ext=cpp 56404ac_cpp='$CXXCPP $CPPFLAGS' 56405ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 56406ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 56407ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 56408 56409 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 56410/* end confdefs.h. */ 56411#include <math.h> 56412 #ifdef HAVE_IEEEFP_H 56413 #include <ieeefp.h> 56414 #endif 56415 56416int 56417main () 56418{ 56419 log10f(0); 56420 ; 56421 return 0; 56422} 56423_ACEOF 56424if ac_fn_cxx_try_compile "$LINENO"; then : 56425 glibcxx_cv_func_log10f_use=yes 56426else 56427 glibcxx_cv_func_log10f_use=no 56428fi 56429rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 56430 ac_ext=c 56431ac_cpp='$CPP $CPPFLAGS' 56432ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 56433ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 56434ac_compiler_gnu=$ac_cv_c_compiler_gnu 56435 56436 56437fi 56438 56439 fi 56440 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_log10f_use" >&5 56441$as_echo "$glibcxx_cv_func_log10f_use" >&6; } 56442 56443 if test x$glibcxx_cv_func_log10f_use = x"yes"; then 56444 for ac_func in log10f 56445do : 56446 ac_fn_c_check_func "$LINENO" "log10f" "ac_cv_func_log10f" 56447if test "x$ac_cv_func_log10f" = x""yes; then : 56448 cat >>confdefs.h <<_ACEOF 56449#define HAVE_LOG10F 1 56450_ACEOF 56451 56452fi 56453done 56454 56455 else 56456 56457 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _log10f declaration" >&5 56458$as_echo_n "checking for _log10f declaration... " >&6; } 56459 if test x${glibcxx_cv_func__log10f_use+set} != xset; then 56460 if test "${glibcxx_cv_func__log10f_use+set}" = set; then : 56461 $as_echo_n "(cached) " >&6 56462else 56463 56464 56465 ac_ext=cpp 56466ac_cpp='$CXXCPP $CPPFLAGS' 56467ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 56468ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 56469ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 56470 56471 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 56472/* end confdefs.h. */ 56473#include <math.h> 56474 #ifdef HAVE_IEEEFP_H 56475 #include <ieeefp.h> 56476 #endif 56477 56478int 56479main () 56480{ 56481 _log10f(0); 56482 ; 56483 return 0; 56484} 56485_ACEOF 56486if ac_fn_cxx_try_compile "$LINENO"; then : 56487 glibcxx_cv_func__log10f_use=yes 56488else 56489 glibcxx_cv_func__log10f_use=no 56490fi 56491rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 56492 ac_ext=c 56493ac_cpp='$CPP $CPPFLAGS' 56494ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 56495ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 56496ac_compiler_gnu=$ac_cv_c_compiler_gnu 56497 56498 56499fi 56500 56501 fi 56502 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__log10f_use" >&5 56503$as_echo "$glibcxx_cv_func__log10f_use" >&6; } 56504 56505 if test x$glibcxx_cv_func__log10f_use = x"yes"; then 56506 for ac_func in _log10f 56507do : 56508 ac_fn_c_check_func "$LINENO" "_log10f" "ac_cv_func__log10f" 56509if test "x$ac_cv_func__log10f" = x""yes; then : 56510 cat >>confdefs.h <<_ACEOF 56511#define HAVE__LOG10F 1 56512_ACEOF 56513 56514fi 56515done 56516 56517 fi 56518 fi 56519 56520 56521 56522 56523 56524 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for modff declaration" >&5 56525$as_echo_n "checking for modff declaration... " >&6; } 56526 if test x${glibcxx_cv_func_modff_use+set} != xset; then 56527 if test "${glibcxx_cv_func_modff_use+set}" = set; then : 56528 $as_echo_n "(cached) " >&6 56529else 56530 56531 56532 ac_ext=cpp 56533ac_cpp='$CXXCPP $CPPFLAGS' 56534ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 56535ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 56536ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 56537 56538 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 56539/* end confdefs.h. */ 56540#include <math.h> 56541int 56542main () 56543{ 56544 modff(0, 0); 56545 ; 56546 return 0; 56547} 56548_ACEOF 56549if ac_fn_cxx_try_compile "$LINENO"; then : 56550 glibcxx_cv_func_modff_use=yes 56551else 56552 glibcxx_cv_func_modff_use=no 56553fi 56554rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 56555 ac_ext=c 56556ac_cpp='$CPP $CPPFLAGS' 56557ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 56558ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 56559ac_compiler_gnu=$ac_cv_c_compiler_gnu 56560 56561 56562fi 56563 56564 fi 56565 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_modff_use" >&5 56566$as_echo "$glibcxx_cv_func_modff_use" >&6; } 56567 56568 if test x$glibcxx_cv_func_modff_use = x"yes"; then 56569 for ac_func in modff 56570do : 56571 ac_fn_c_check_func "$LINENO" "modff" "ac_cv_func_modff" 56572if test "x$ac_cv_func_modff" = x""yes; then : 56573 cat >>confdefs.h <<_ACEOF 56574#define HAVE_MODFF 1 56575_ACEOF 56576 56577fi 56578done 56579 56580 else 56581 56582 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _modff declaration" >&5 56583$as_echo_n "checking for _modff declaration... " >&6; } 56584 if test x${glibcxx_cv_func__modff_use+set} != xset; then 56585 if test "${glibcxx_cv_func__modff_use+set}" = set; then : 56586 $as_echo_n "(cached) " >&6 56587else 56588 56589 56590 ac_ext=cpp 56591ac_cpp='$CXXCPP $CPPFLAGS' 56592ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 56593ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 56594ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 56595 56596 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 56597/* end confdefs.h. */ 56598#include <math.h> 56599int 56600main () 56601{ 56602 _modff(0, 0); 56603 ; 56604 return 0; 56605} 56606_ACEOF 56607if ac_fn_cxx_try_compile "$LINENO"; then : 56608 glibcxx_cv_func__modff_use=yes 56609else 56610 glibcxx_cv_func__modff_use=no 56611fi 56612rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 56613 ac_ext=c 56614ac_cpp='$CPP $CPPFLAGS' 56615ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 56616ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 56617ac_compiler_gnu=$ac_cv_c_compiler_gnu 56618 56619 56620fi 56621 56622 fi 56623 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__modff_use" >&5 56624$as_echo "$glibcxx_cv_func__modff_use" >&6; } 56625 56626 if test x$glibcxx_cv_func__modff_use = x"yes"; then 56627 for ac_func in _modff 56628do : 56629 ac_fn_c_check_func "$LINENO" "_modff" "ac_cv_func__modff" 56630if test "x$ac_cv_func__modff" = x""yes; then : 56631 cat >>confdefs.h <<_ACEOF 56632#define HAVE__MODFF 1 56633_ACEOF 56634 56635fi 56636done 56637 56638 fi 56639 fi 56640 56641 56642 56643 56644 56645 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for modf declaration" >&5 56646$as_echo_n "checking for modf declaration... " >&6; } 56647 if test x${glibcxx_cv_func_modf_use+set} != xset; then 56648 if test "${glibcxx_cv_func_modf_use+set}" = set; then : 56649 $as_echo_n "(cached) " >&6 56650else 56651 56652 56653 ac_ext=cpp 56654ac_cpp='$CXXCPP $CPPFLAGS' 56655ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 56656ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 56657ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 56658 56659 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 56660/* end confdefs.h. */ 56661#include <math.h> 56662int 56663main () 56664{ 56665 modf(0, 0); 56666 ; 56667 return 0; 56668} 56669_ACEOF 56670if ac_fn_cxx_try_compile "$LINENO"; then : 56671 glibcxx_cv_func_modf_use=yes 56672else 56673 glibcxx_cv_func_modf_use=no 56674fi 56675rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 56676 ac_ext=c 56677ac_cpp='$CPP $CPPFLAGS' 56678ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 56679ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 56680ac_compiler_gnu=$ac_cv_c_compiler_gnu 56681 56682 56683fi 56684 56685 fi 56686 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_modf_use" >&5 56687$as_echo "$glibcxx_cv_func_modf_use" >&6; } 56688 56689 if test x$glibcxx_cv_func_modf_use = x"yes"; then 56690 for ac_func in modf 56691do : 56692 ac_fn_c_check_func "$LINENO" "modf" "ac_cv_func_modf" 56693if test "x$ac_cv_func_modf" = x""yes; then : 56694 cat >>confdefs.h <<_ACEOF 56695#define HAVE_MODF 1 56696_ACEOF 56697 56698fi 56699done 56700 56701 else 56702 56703 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _modf declaration" >&5 56704$as_echo_n "checking for _modf declaration... " >&6; } 56705 if test x${glibcxx_cv_func__modf_use+set} != xset; then 56706 if test "${glibcxx_cv_func__modf_use+set}" = set; then : 56707 $as_echo_n "(cached) " >&6 56708else 56709 56710 56711 ac_ext=cpp 56712ac_cpp='$CXXCPP $CPPFLAGS' 56713ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 56714ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 56715ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 56716 56717 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 56718/* end confdefs.h. */ 56719#include <math.h> 56720int 56721main () 56722{ 56723 _modf(0, 0); 56724 ; 56725 return 0; 56726} 56727_ACEOF 56728if ac_fn_cxx_try_compile "$LINENO"; then : 56729 glibcxx_cv_func__modf_use=yes 56730else 56731 glibcxx_cv_func__modf_use=no 56732fi 56733rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 56734 ac_ext=c 56735ac_cpp='$CPP $CPPFLAGS' 56736ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 56737ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 56738ac_compiler_gnu=$ac_cv_c_compiler_gnu 56739 56740 56741fi 56742 56743 fi 56744 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__modf_use" >&5 56745$as_echo "$glibcxx_cv_func__modf_use" >&6; } 56746 56747 if test x$glibcxx_cv_func__modf_use = x"yes"; then 56748 for ac_func in _modf 56749do : 56750 ac_fn_c_check_func "$LINENO" "_modf" "ac_cv_func__modf" 56751if test "x$ac_cv_func__modf" = x""yes; then : 56752 cat >>confdefs.h <<_ACEOF 56753#define HAVE__MODF 1 56754_ACEOF 56755 56756fi 56757done 56758 56759 fi 56760 fi 56761 56762 56763 56764 56765 56766 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for powf declaration" >&5 56767$as_echo_n "checking for powf declaration... " >&6; } 56768 if test x${glibcxx_cv_func_powf_use+set} != xset; then 56769 if test "${glibcxx_cv_func_powf_use+set}" = set; then : 56770 $as_echo_n "(cached) " >&6 56771else 56772 56773 56774 ac_ext=cpp 56775ac_cpp='$CXXCPP $CPPFLAGS' 56776ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 56777ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 56778ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 56779 56780 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 56781/* end confdefs.h. */ 56782#include <math.h> 56783int 56784main () 56785{ 56786 powf(0, 0); 56787 ; 56788 return 0; 56789} 56790_ACEOF 56791if ac_fn_cxx_try_compile "$LINENO"; then : 56792 glibcxx_cv_func_powf_use=yes 56793else 56794 glibcxx_cv_func_powf_use=no 56795fi 56796rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 56797 ac_ext=c 56798ac_cpp='$CPP $CPPFLAGS' 56799ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 56800ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 56801ac_compiler_gnu=$ac_cv_c_compiler_gnu 56802 56803 56804fi 56805 56806 fi 56807 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_powf_use" >&5 56808$as_echo "$glibcxx_cv_func_powf_use" >&6; } 56809 56810 if test x$glibcxx_cv_func_powf_use = x"yes"; then 56811 for ac_func in powf 56812do : 56813 ac_fn_c_check_func "$LINENO" "powf" "ac_cv_func_powf" 56814if test "x$ac_cv_func_powf" = x""yes; then : 56815 cat >>confdefs.h <<_ACEOF 56816#define HAVE_POWF 1 56817_ACEOF 56818 56819fi 56820done 56821 56822 else 56823 56824 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _powf declaration" >&5 56825$as_echo_n "checking for _powf declaration... " >&6; } 56826 if test x${glibcxx_cv_func__powf_use+set} != xset; then 56827 if test "${glibcxx_cv_func__powf_use+set}" = set; then : 56828 $as_echo_n "(cached) " >&6 56829else 56830 56831 56832 ac_ext=cpp 56833ac_cpp='$CXXCPP $CPPFLAGS' 56834ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 56835ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 56836ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 56837 56838 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 56839/* end confdefs.h. */ 56840#include <math.h> 56841int 56842main () 56843{ 56844 _powf(0, 0); 56845 ; 56846 return 0; 56847} 56848_ACEOF 56849if ac_fn_cxx_try_compile "$LINENO"; then : 56850 glibcxx_cv_func__powf_use=yes 56851else 56852 glibcxx_cv_func__powf_use=no 56853fi 56854rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 56855 ac_ext=c 56856ac_cpp='$CPP $CPPFLAGS' 56857ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 56858ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 56859ac_compiler_gnu=$ac_cv_c_compiler_gnu 56860 56861 56862fi 56863 56864 fi 56865 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__powf_use" >&5 56866$as_echo "$glibcxx_cv_func__powf_use" >&6; } 56867 56868 if test x$glibcxx_cv_func__powf_use = x"yes"; then 56869 for ac_func in _powf 56870do : 56871 ac_fn_c_check_func "$LINENO" "_powf" "ac_cv_func__powf" 56872if test "x$ac_cv_func__powf" = x""yes; then : 56873 cat >>confdefs.h <<_ACEOF 56874#define HAVE__POWF 1 56875_ACEOF 56876 56877fi 56878done 56879 56880 fi 56881 fi 56882 56883 56884 56885 56886 56887 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sqrtf declaration" >&5 56888$as_echo_n "checking for sqrtf declaration... " >&6; } 56889 if test x${glibcxx_cv_func_sqrtf_use+set} != xset; then 56890 if test "${glibcxx_cv_func_sqrtf_use+set}" = set; then : 56891 $as_echo_n "(cached) " >&6 56892else 56893 56894 56895 ac_ext=cpp 56896ac_cpp='$CXXCPP $CPPFLAGS' 56897ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 56898ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 56899ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 56900 56901 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 56902/* end confdefs.h. */ 56903#include <math.h> 56904 #ifdef HAVE_IEEEFP_H 56905 #include <ieeefp.h> 56906 #endif 56907 56908int 56909main () 56910{ 56911 sqrtf(0); 56912 ; 56913 return 0; 56914} 56915_ACEOF 56916if ac_fn_cxx_try_compile "$LINENO"; then : 56917 glibcxx_cv_func_sqrtf_use=yes 56918else 56919 glibcxx_cv_func_sqrtf_use=no 56920fi 56921rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 56922 ac_ext=c 56923ac_cpp='$CPP $CPPFLAGS' 56924ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 56925ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 56926ac_compiler_gnu=$ac_cv_c_compiler_gnu 56927 56928 56929fi 56930 56931 fi 56932 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sqrtf_use" >&5 56933$as_echo "$glibcxx_cv_func_sqrtf_use" >&6; } 56934 56935 if test x$glibcxx_cv_func_sqrtf_use = x"yes"; then 56936 for ac_func in sqrtf 56937do : 56938 ac_fn_c_check_func "$LINENO" "sqrtf" "ac_cv_func_sqrtf" 56939if test "x$ac_cv_func_sqrtf" = x""yes; then : 56940 cat >>confdefs.h <<_ACEOF 56941#define HAVE_SQRTF 1 56942_ACEOF 56943 56944fi 56945done 56946 56947 else 56948 56949 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sqrtf declaration" >&5 56950$as_echo_n "checking for _sqrtf declaration... " >&6; } 56951 if test x${glibcxx_cv_func__sqrtf_use+set} != xset; then 56952 if test "${glibcxx_cv_func__sqrtf_use+set}" = set; then : 56953 $as_echo_n "(cached) " >&6 56954else 56955 56956 56957 ac_ext=cpp 56958ac_cpp='$CXXCPP $CPPFLAGS' 56959ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 56960ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 56961ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 56962 56963 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 56964/* end confdefs.h. */ 56965#include <math.h> 56966 #ifdef HAVE_IEEEFP_H 56967 #include <ieeefp.h> 56968 #endif 56969 56970int 56971main () 56972{ 56973 _sqrtf(0); 56974 ; 56975 return 0; 56976} 56977_ACEOF 56978if ac_fn_cxx_try_compile "$LINENO"; then : 56979 glibcxx_cv_func__sqrtf_use=yes 56980else 56981 glibcxx_cv_func__sqrtf_use=no 56982fi 56983rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 56984 ac_ext=c 56985ac_cpp='$CPP $CPPFLAGS' 56986ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 56987ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 56988ac_compiler_gnu=$ac_cv_c_compiler_gnu 56989 56990 56991fi 56992 56993 fi 56994 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sqrtf_use" >&5 56995$as_echo "$glibcxx_cv_func__sqrtf_use" >&6; } 56996 56997 if test x$glibcxx_cv_func__sqrtf_use = x"yes"; then 56998 for ac_func in _sqrtf 56999do : 57000 ac_fn_c_check_func "$LINENO" "_sqrtf" "ac_cv_func__sqrtf" 57001if test "x$ac_cv_func__sqrtf" = x""yes; then : 57002 cat >>confdefs.h <<_ACEOF 57003#define HAVE__SQRTF 1 57004_ACEOF 57005 57006fi 57007done 57008 57009 fi 57010 fi 57011 57012 57013 57014 57015 57016 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sincosf declaration" >&5 57017$as_echo_n "checking for sincosf declaration... " >&6; } 57018 if test x${glibcxx_cv_func_sincosf_use+set} != xset; then 57019 if test "${glibcxx_cv_func_sincosf_use+set}" = set; then : 57020 $as_echo_n "(cached) " >&6 57021else 57022 57023 57024 ac_ext=cpp 57025ac_cpp='$CXXCPP $CPPFLAGS' 57026ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 57027ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 57028ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 57029 57030 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 57031/* end confdefs.h. */ 57032#include <math.h> 57033int 57034main () 57035{ 57036 sincosf(0, 0, 0); 57037 ; 57038 return 0; 57039} 57040_ACEOF 57041if ac_fn_cxx_try_compile "$LINENO"; then : 57042 glibcxx_cv_func_sincosf_use=yes 57043else 57044 glibcxx_cv_func_sincosf_use=no 57045fi 57046rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 57047 ac_ext=c 57048ac_cpp='$CPP $CPPFLAGS' 57049ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 57050ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 57051ac_compiler_gnu=$ac_cv_c_compiler_gnu 57052 57053 57054fi 57055 57056 fi 57057 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sincosf_use" >&5 57058$as_echo "$glibcxx_cv_func_sincosf_use" >&6; } 57059 57060 if test x$glibcxx_cv_func_sincosf_use = x"yes"; then 57061 for ac_func in sincosf 57062do : 57063 ac_fn_c_check_func "$LINENO" "sincosf" "ac_cv_func_sincosf" 57064if test "x$ac_cv_func_sincosf" = x""yes; then : 57065 cat >>confdefs.h <<_ACEOF 57066#define HAVE_SINCOSF 1 57067_ACEOF 57068 57069fi 57070done 57071 57072 else 57073 57074 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sincosf declaration" >&5 57075$as_echo_n "checking for _sincosf declaration... " >&6; } 57076 if test x${glibcxx_cv_func__sincosf_use+set} != xset; then 57077 if test "${glibcxx_cv_func__sincosf_use+set}" = set; then : 57078 $as_echo_n "(cached) " >&6 57079else 57080 57081 57082 ac_ext=cpp 57083ac_cpp='$CXXCPP $CPPFLAGS' 57084ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 57085ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 57086ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 57087 57088 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 57089/* end confdefs.h. */ 57090#include <math.h> 57091int 57092main () 57093{ 57094 _sincosf(0, 0, 0); 57095 ; 57096 return 0; 57097} 57098_ACEOF 57099if ac_fn_cxx_try_compile "$LINENO"; then : 57100 glibcxx_cv_func__sincosf_use=yes 57101else 57102 glibcxx_cv_func__sincosf_use=no 57103fi 57104rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 57105 ac_ext=c 57106ac_cpp='$CPP $CPPFLAGS' 57107ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 57108ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 57109ac_compiler_gnu=$ac_cv_c_compiler_gnu 57110 57111 57112fi 57113 57114 fi 57115 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sincosf_use" >&5 57116$as_echo "$glibcxx_cv_func__sincosf_use" >&6; } 57117 57118 if test x$glibcxx_cv_func__sincosf_use = x"yes"; then 57119 for ac_func in _sincosf 57120do : 57121 ac_fn_c_check_func "$LINENO" "_sincosf" "ac_cv_func__sincosf" 57122if test "x$ac_cv_func__sincosf" = x""yes; then : 57123 cat >>confdefs.h <<_ACEOF 57124#define HAVE__SINCOSF 1 57125_ACEOF 57126 57127fi 57128done 57129 57130 fi 57131 fi 57132 57133 57134 57135 57136 57137 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for finitef declaration" >&5 57138$as_echo_n "checking for finitef declaration... " >&6; } 57139 if test x${glibcxx_cv_func_finitef_use+set} != xset; then 57140 if test "${glibcxx_cv_func_finitef_use+set}" = set; then : 57141 $as_echo_n "(cached) " >&6 57142else 57143 57144 57145 ac_ext=cpp 57146ac_cpp='$CXXCPP $CPPFLAGS' 57147ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 57148ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 57149ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 57150 57151 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 57152/* end confdefs.h. */ 57153#include <math.h> 57154 #ifdef HAVE_IEEEFP_H 57155 #include <ieeefp.h> 57156 #endif 57157 57158int 57159main () 57160{ 57161 finitef(0); 57162 ; 57163 return 0; 57164} 57165_ACEOF 57166if ac_fn_cxx_try_compile "$LINENO"; then : 57167 glibcxx_cv_func_finitef_use=yes 57168else 57169 glibcxx_cv_func_finitef_use=no 57170fi 57171rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 57172 ac_ext=c 57173ac_cpp='$CPP $CPPFLAGS' 57174ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 57175ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 57176ac_compiler_gnu=$ac_cv_c_compiler_gnu 57177 57178 57179fi 57180 57181 fi 57182 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_finitef_use" >&5 57183$as_echo "$glibcxx_cv_func_finitef_use" >&6; } 57184 57185 if test x$glibcxx_cv_func_finitef_use = x"yes"; then 57186 for ac_func in finitef 57187do : 57188 ac_fn_c_check_func "$LINENO" "finitef" "ac_cv_func_finitef" 57189if test "x$ac_cv_func_finitef" = x""yes; then : 57190 cat >>confdefs.h <<_ACEOF 57191#define HAVE_FINITEF 1 57192_ACEOF 57193 57194fi 57195done 57196 57197 else 57198 57199 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _finitef declaration" >&5 57200$as_echo_n "checking for _finitef declaration... " >&6; } 57201 if test x${glibcxx_cv_func__finitef_use+set} != xset; then 57202 if test "${glibcxx_cv_func__finitef_use+set}" = set; then : 57203 $as_echo_n "(cached) " >&6 57204else 57205 57206 57207 ac_ext=cpp 57208ac_cpp='$CXXCPP $CPPFLAGS' 57209ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 57210ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 57211ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 57212 57213 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 57214/* end confdefs.h. */ 57215#include <math.h> 57216 #ifdef HAVE_IEEEFP_H 57217 #include <ieeefp.h> 57218 #endif 57219 57220int 57221main () 57222{ 57223 _finitef(0); 57224 ; 57225 return 0; 57226} 57227_ACEOF 57228if ac_fn_cxx_try_compile "$LINENO"; then : 57229 glibcxx_cv_func__finitef_use=yes 57230else 57231 glibcxx_cv_func__finitef_use=no 57232fi 57233rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 57234 ac_ext=c 57235ac_cpp='$CPP $CPPFLAGS' 57236ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 57237ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 57238ac_compiler_gnu=$ac_cv_c_compiler_gnu 57239 57240 57241fi 57242 57243 fi 57244 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__finitef_use" >&5 57245$as_echo "$glibcxx_cv_func__finitef_use" >&6; } 57246 57247 if test x$glibcxx_cv_func__finitef_use = x"yes"; then 57248 for ac_func in _finitef 57249do : 57250 ac_fn_c_check_func "$LINENO" "_finitef" "ac_cv_func__finitef" 57251if test "x$ac_cv_func__finitef" = x""yes; then : 57252 cat >>confdefs.h <<_ACEOF 57253#define HAVE__FINITEF 1 57254_ACEOF 57255 57256fi 57257done 57258 57259 fi 57260 fi 57261 57262 57263 57264 57265 57266 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for long double trig functions" >&5 57267$as_echo_n "checking for long double trig functions... " >&6; } 57268 if test "${glibcxx_cv_func_long_double_trig_use+set}" = set; then : 57269 $as_echo_n "(cached) " >&6 57270else 57271 57272 57273 ac_ext=cpp 57274ac_cpp='$CXXCPP $CPPFLAGS' 57275ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 57276ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 57277ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 57278 57279 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 57280/* end confdefs.h. */ 57281#include <math.h> 57282int 57283main () 57284{ 57285acosl (0); asinl (0); atanl (0); cosl (0); sinl (0); tanl (0); coshl (0); sinhl (0); tanhl (0); 57286 ; 57287 return 0; 57288} 57289_ACEOF 57290if ac_fn_cxx_try_compile "$LINENO"; then : 57291 glibcxx_cv_func_long_double_trig_use=yes 57292else 57293 glibcxx_cv_func_long_double_trig_use=no 57294fi 57295rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 57296 ac_ext=c 57297ac_cpp='$CPP $CPPFLAGS' 57298ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 57299ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 57300ac_compiler_gnu=$ac_cv_c_compiler_gnu 57301 57302fi 57303 57304 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_long_double_trig_use" >&5 57305$as_echo "$glibcxx_cv_func_long_double_trig_use" >&6; } 57306 if test x$glibcxx_cv_func_long_double_trig_use = x"yes"; then 57307 for ac_func in acosl asinl atanl cosl sinl tanl coshl sinhl tanhl 57308do : 57309 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 57310ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 57311eval as_val=\$$as_ac_var 57312 if test "x$as_val" = x""yes; then : 57313 cat >>confdefs.h <<_ACEOF 57314#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 57315_ACEOF 57316 57317fi 57318done 57319 57320 else 57321 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _long double trig functions" >&5 57322$as_echo_n "checking for _long double trig functions... " >&6; } 57323 if test "${glibcxx_cv_func__long_double_trig_use+set}" = set; then : 57324 $as_echo_n "(cached) " >&6 57325else 57326 57327 57328 ac_ext=cpp 57329ac_cpp='$CXXCPP $CPPFLAGS' 57330ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 57331ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 57332ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 57333 57334 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 57335/* end confdefs.h. */ 57336#include <math.h> 57337int 57338main () 57339{ 57340_acosl (0); _asinl (0); _atanl (0); _cosl (0); _sinl (0); _tanl (0); _coshl (0); _sinhl (0); _tanhl (0); 57341 ; 57342 return 0; 57343} 57344_ACEOF 57345if ac_fn_cxx_try_compile "$LINENO"; then : 57346 glibcxx_cv_func__long_double_trig_use=yes 57347else 57348 glibcxx_cv_func__long_double_trig_use=no 57349fi 57350rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 57351 ac_ext=c 57352ac_cpp='$CPP $CPPFLAGS' 57353ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 57354ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 57355ac_compiler_gnu=$ac_cv_c_compiler_gnu 57356 57357fi 57358 57359 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__long_double_trig_use" >&5 57360$as_echo "$glibcxx_cv_func__long_double_trig_use" >&6; } 57361 if test x$glibcxx_cv_func__long_double_trig_use = x"yes"; then 57362 for ac_func in _acosl _asinl _atanl _cosl _sinl _tanl _coshl _sinhl _tanhl 57363do : 57364 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 57365ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 57366eval as_val=\$$as_ac_var 57367 if test "x$as_val" = x""yes; then : 57368 cat >>confdefs.h <<_ACEOF 57369#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 57370_ACEOF 57371 57372fi 57373done 57374 57375 fi 57376 fi 57377 57378 57379 57380 57381 57382 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for long double round functions" >&5 57383$as_echo_n "checking for long double round functions... " >&6; } 57384 if test "${glibcxx_cv_func_long_double_round_use+set}" = set; then : 57385 $as_echo_n "(cached) " >&6 57386else 57387 57388 57389 ac_ext=cpp 57390ac_cpp='$CXXCPP $CPPFLAGS' 57391ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 57392ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 57393ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 57394 57395 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 57396/* end confdefs.h. */ 57397#include <math.h> 57398int 57399main () 57400{ 57401ceill (0); floorl (0); 57402 ; 57403 return 0; 57404} 57405_ACEOF 57406if ac_fn_cxx_try_compile "$LINENO"; then : 57407 glibcxx_cv_func_long_double_round_use=yes 57408else 57409 glibcxx_cv_func_long_double_round_use=no 57410fi 57411rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 57412 ac_ext=c 57413ac_cpp='$CPP $CPPFLAGS' 57414ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 57415ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 57416ac_compiler_gnu=$ac_cv_c_compiler_gnu 57417 57418fi 57419 57420 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_long_double_round_use" >&5 57421$as_echo "$glibcxx_cv_func_long_double_round_use" >&6; } 57422 if test x$glibcxx_cv_func_long_double_round_use = x"yes"; then 57423 for ac_func in ceill floorl 57424do : 57425 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 57426ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 57427eval as_val=\$$as_ac_var 57428 if test "x$as_val" = x""yes; then : 57429 cat >>confdefs.h <<_ACEOF 57430#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 57431_ACEOF 57432 57433fi 57434done 57435 57436 else 57437 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _long double round functions" >&5 57438$as_echo_n "checking for _long double round functions... " >&6; } 57439 if test "${glibcxx_cv_func__long_double_round_use+set}" = set; then : 57440 $as_echo_n "(cached) " >&6 57441else 57442 57443 57444 ac_ext=cpp 57445ac_cpp='$CXXCPP $CPPFLAGS' 57446ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 57447ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 57448ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 57449 57450 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 57451/* end confdefs.h. */ 57452#include <math.h> 57453int 57454main () 57455{ 57456_ceill (0); _floorl (0); 57457 ; 57458 return 0; 57459} 57460_ACEOF 57461if ac_fn_cxx_try_compile "$LINENO"; then : 57462 glibcxx_cv_func__long_double_round_use=yes 57463else 57464 glibcxx_cv_func__long_double_round_use=no 57465fi 57466rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 57467 ac_ext=c 57468ac_cpp='$CPP $CPPFLAGS' 57469ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 57470ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 57471ac_compiler_gnu=$ac_cv_c_compiler_gnu 57472 57473fi 57474 57475 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__long_double_round_use" >&5 57476$as_echo "$glibcxx_cv_func__long_double_round_use" >&6; } 57477 if test x$glibcxx_cv_func__long_double_round_use = x"yes"; then 57478 for ac_func in _ceill _floorl 57479do : 57480 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 57481ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 57482eval as_val=\$$as_ac_var 57483 if test "x$as_val" = x""yes; then : 57484 cat >>confdefs.h <<_ACEOF 57485#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 57486_ACEOF 57487 57488fi 57489done 57490 57491 fi 57492 fi 57493 57494 57495 57496 57497 57498 57499 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isnanl declaration" >&5 57500$as_echo_n "checking for isnanl declaration... " >&6; } 57501 if test x${glibcxx_cv_func_isnanl_use+set} != xset; then 57502 if test "${glibcxx_cv_func_isnanl_use+set}" = set; then : 57503 $as_echo_n "(cached) " >&6 57504else 57505 57506 57507 ac_ext=cpp 57508ac_cpp='$CXXCPP $CPPFLAGS' 57509ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 57510ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 57511ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 57512 57513 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 57514/* end confdefs.h. */ 57515#include <math.h> 57516 #ifdef HAVE_IEEEFP_H 57517 #include <ieeefp.h> 57518 #endif 57519 57520int 57521main () 57522{ 57523 isnanl(0); 57524 ; 57525 return 0; 57526} 57527_ACEOF 57528if ac_fn_cxx_try_compile "$LINENO"; then : 57529 glibcxx_cv_func_isnanl_use=yes 57530else 57531 glibcxx_cv_func_isnanl_use=no 57532fi 57533rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 57534 ac_ext=c 57535ac_cpp='$CPP $CPPFLAGS' 57536ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 57537ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 57538ac_compiler_gnu=$ac_cv_c_compiler_gnu 57539 57540 57541fi 57542 57543 fi 57544 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isnanl_use" >&5 57545$as_echo "$glibcxx_cv_func_isnanl_use" >&6; } 57546 57547 if test x$glibcxx_cv_func_isnanl_use = x"yes"; then 57548 for ac_func in isnanl 57549do : 57550 ac_fn_c_check_func "$LINENO" "isnanl" "ac_cv_func_isnanl" 57551if test "x$ac_cv_func_isnanl" = x""yes; then : 57552 cat >>confdefs.h <<_ACEOF 57553#define HAVE_ISNANL 1 57554_ACEOF 57555 57556fi 57557done 57558 57559 else 57560 57561 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isnanl declaration" >&5 57562$as_echo_n "checking for _isnanl declaration... " >&6; } 57563 if test x${glibcxx_cv_func__isnanl_use+set} != xset; then 57564 if test "${glibcxx_cv_func__isnanl_use+set}" = set; then : 57565 $as_echo_n "(cached) " >&6 57566else 57567 57568 57569 ac_ext=cpp 57570ac_cpp='$CXXCPP $CPPFLAGS' 57571ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 57572ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 57573ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 57574 57575 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 57576/* end confdefs.h. */ 57577#include <math.h> 57578 #ifdef HAVE_IEEEFP_H 57579 #include <ieeefp.h> 57580 #endif 57581 57582int 57583main () 57584{ 57585 _isnanl(0); 57586 ; 57587 return 0; 57588} 57589_ACEOF 57590if ac_fn_cxx_try_compile "$LINENO"; then : 57591 glibcxx_cv_func__isnanl_use=yes 57592else 57593 glibcxx_cv_func__isnanl_use=no 57594fi 57595rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 57596 ac_ext=c 57597ac_cpp='$CPP $CPPFLAGS' 57598ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 57599ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 57600ac_compiler_gnu=$ac_cv_c_compiler_gnu 57601 57602 57603fi 57604 57605 fi 57606 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isnanl_use" >&5 57607$as_echo "$glibcxx_cv_func__isnanl_use" >&6; } 57608 57609 if test x$glibcxx_cv_func__isnanl_use = x"yes"; then 57610 for ac_func in _isnanl 57611do : 57612 ac_fn_c_check_func "$LINENO" "_isnanl" "ac_cv_func__isnanl" 57613if test "x$ac_cv_func__isnanl" = x""yes; then : 57614 cat >>confdefs.h <<_ACEOF 57615#define HAVE__ISNANL 1 57616_ACEOF 57617 57618fi 57619done 57620 57621 fi 57622 fi 57623 57624 57625 57626 57627 57628 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isinfl declaration" >&5 57629$as_echo_n "checking for isinfl declaration... " >&6; } 57630 if test x${glibcxx_cv_func_isinfl_use+set} != xset; then 57631 if test "${glibcxx_cv_func_isinfl_use+set}" = set; then : 57632 $as_echo_n "(cached) " >&6 57633else 57634 57635 57636 ac_ext=cpp 57637ac_cpp='$CXXCPP $CPPFLAGS' 57638ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 57639ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 57640ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 57641 57642 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 57643/* end confdefs.h. */ 57644#include <math.h> 57645 #ifdef HAVE_IEEEFP_H 57646 #include <ieeefp.h> 57647 #endif 57648 57649int 57650main () 57651{ 57652 isinfl(0); 57653 ; 57654 return 0; 57655} 57656_ACEOF 57657if ac_fn_cxx_try_compile "$LINENO"; then : 57658 glibcxx_cv_func_isinfl_use=yes 57659else 57660 glibcxx_cv_func_isinfl_use=no 57661fi 57662rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 57663 ac_ext=c 57664ac_cpp='$CPP $CPPFLAGS' 57665ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 57666ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 57667ac_compiler_gnu=$ac_cv_c_compiler_gnu 57668 57669 57670fi 57671 57672 fi 57673 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isinfl_use" >&5 57674$as_echo "$glibcxx_cv_func_isinfl_use" >&6; } 57675 57676 if test x$glibcxx_cv_func_isinfl_use = x"yes"; then 57677 for ac_func in isinfl 57678do : 57679 ac_fn_c_check_func "$LINENO" "isinfl" "ac_cv_func_isinfl" 57680if test "x$ac_cv_func_isinfl" = x""yes; then : 57681 cat >>confdefs.h <<_ACEOF 57682#define HAVE_ISINFL 1 57683_ACEOF 57684 57685fi 57686done 57687 57688 else 57689 57690 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isinfl declaration" >&5 57691$as_echo_n "checking for _isinfl declaration... " >&6; } 57692 if test x${glibcxx_cv_func__isinfl_use+set} != xset; then 57693 if test "${glibcxx_cv_func__isinfl_use+set}" = set; then : 57694 $as_echo_n "(cached) " >&6 57695else 57696 57697 57698 ac_ext=cpp 57699ac_cpp='$CXXCPP $CPPFLAGS' 57700ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 57701ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 57702ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 57703 57704 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 57705/* end confdefs.h. */ 57706#include <math.h> 57707 #ifdef HAVE_IEEEFP_H 57708 #include <ieeefp.h> 57709 #endif 57710 57711int 57712main () 57713{ 57714 _isinfl(0); 57715 ; 57716 return 0; 57717} 57718_ACEOF 57719if ac_fn_cxx_try_compile "$LINENO"; then : 57720 glibcxx_cv_func__isinfl_use=yes 57721else 57722 glibcxx_cv_func__isinfl_use=no 57723fi 57724rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 57725 ac_ext=c 57726ac_cpp='$CPP $CPPFLAGS' 57727ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 57728ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 57729ac_compiler_gnu=$ac_cv_c_compiler_gnu 57730 57731 57732fi 57733 57734 fi 57735 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isinfl_use" >&5 57736$as_echo "$glibcxx_cv_func__isinfl_use" >&6; } 57737 57738 if test x$glibcxx_cv_func__isinfl_use = x"yes"; then 57739 for ac_func in _isinfl 57740do : 57741 ac_fn_c_check_func "$LINENO" "_isinfl" "ac_cv_func__isinfl" 57742if test "x$ac_cv_func__isinfl" = x""yes; then : 57743 cat >>confdefs.h <<_ACEOF 57744#define HAVE__ISINFL 1 57745_ACEOF 57746 57747fi 57748done 57749 57750 fi 57751 fi 57752 57753 57754 57755 57756 57757 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for atan2l declaration" >&5 57758$as_echo_n "checking for atan2l declaration... " >&6; } 57759 if test x${glibcxx_cv_func_atan2l_use+set} != xset; then 57760 if test "${glibcxx_cv_func_atan2l_use+set}" = set; then : 57761 $as_echo_n "(cached) " >&6 57762else 57763 57764 57765 ac_ext=cpp 57766ac_cpp='$CXXCPP $CPPFLAGS' 57767ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 57768ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 57769ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 57770 57771 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 57772/* end confdefs.h. */ 57773#include <math.h> 57774int 57775main () 57776{ 57777 atan2l(0, 0); 57778 ; 57779 return 0; 57780} 57781_ACEOF 57782if ac_fn_cxx_try_compile "$LINENO"; then : 57783 glibcxx_cv_func_atan2l_use=yes 57784else 57785 glibcxx_cv_func_atan2l_use=no 57786fi 57787rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 57788 ac_ext=c 57789ac_cpp='$CPP $CPPFLAGS' 57790ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 57791ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 57792ac_compiler_gnu=$ac_cv_c_compiler_gnu 57793 57794 57795fi 57796 57797 fi 57798 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_atan2l_use" >&5 57799$as_echo "$glibcxx_cv_func_atan2l_use" >&6; } 57800 57801 if test x$glibcxx_cv_func_atan2l_use = x"yes"; then 57802 for ac_func in atan2l 57803do : 57804 ac_fn_c_check_func "$LINENO" "atan2l" "ac_cv_func_atan2l" 57805if test "x$ac_cv_func_atan2l" = x""yes; then : 57806 cat >>confdefs.h <<_ACEOF 57807#define HAVE_ATAN2L 1 57808_ACEOF 57809 57810fi 57811done 57812 57813 else 57814 57815 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _atan2l declaration" >&5 57816$as_echo_n "checking for _atan2l declaration... " >&6; } 57817 if test x${glibcxx_cv_func__atan2l_use+set} != xset; then 57818 if test "${glibcxx_cv_func__atan2l_use+set}" = set; then : 57819 $as_echo_n "(cached) " >&6 57820else 57821 57822 57823 ac_ext=cpp 57824ac_cpp='$CXXCPP $CPPFLAGS' 57825ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 57826ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 57827ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 57828 57829 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 57830/* end confdefs.h. */ 57831#include <math.h> 57832int 57833main () 57834{ 57835 _atan2l(0, 0); 57836 ; 57837 return 0; 57838} 57839_ACEOF 57840if ac_fn_cxx_try_compile "$LINENO"; then : 57841 glibcxx_cv_func__atan2l_use=yes 57842else 57843 glibcxx_cv_func__atan2l_use=no 57844fi 57845rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 57846 ac_ext=c 57847ac_cpp='$CPP $CPPFLAGS' 57848ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 57849ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 57850ac_compiler_gnu=$ac_cv_c_compiler_gnu 57851 57852 57853fi 57854 57855 fi 57856 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__atan2l_use" >&5 57857$as_echo "$glibcxx_cv_func__atan2l_use" >&6; } 57858 57859 if test x$glibcxx_cv_func__atan2l_use = x"yes"; then 57860 for ac_func in _atan2l 57861do : 57862 ac_fn_c_check_func "$LINENO" "_atan2l" "ac_cv_func__atan2l" 57863if test "x$ac_cv_func__atan2l" = x""yes; then : 57864 cat >>confdefs.h <<_ACEOF 57865#define HAVE__ATAN2L 1 57866_ACEOF 57867 57868fi 57869done 57870 57871 fi 57872 fi 57873 57874 57875 57876 57877 57878 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for expl declaration" >&5 57879$as_echo_n "checking for expl declaration... " >&6; } 57880 if test x${glibcxx_cv_func_expl_use+set} != xset; then 57881 if test "${glibcxx_cv_func_expl_use+set}" = set; then : 57882 $as_echo_n "(cached) " >&6 57883else 57884 57885 57886 ac_ext=cpp 57887ac_cpp='$CXXCPP $CPPFLAGS' 57888ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 57889ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 57890ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 57891 57892 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 57893/* end confdefs.h. */ 57894#include <math.h> 57895 #ifdef HAVE_IEEEFP_H 57896 #include <ieeefp.h> 57897 #endif 57898 57899int 57900main () 57901{ 57902 expl(0); 57903 ; 57904 return 0; 57905} 57906_ACEOF 57907if ac_fn_cxx_try_compile "$LINENO"; then : 57908 glibcxx_cv_func_expl_use=yes 57909else 57910 glibcxx_cv_func_expl_use=no 57911fi 57912rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 57913 ac_ext=c 57914ac_cpp='$CPP $CPPFLAGS' 57915ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 57916ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 57917ac_compiler_gnu=$ac_cv_c_compiler_gnu 57918 57919 57920fi 57921 57922 fi 57923 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_expl_use" >&5 57924$as_echo "$glibcxx_cv_func_expl_use" >&6; } 57925 57926 if test x$glibcxx_cv_func_expl_use = x"yes"; then 57927 for ac_func in expl 57928do : 57929 ac_fn_c_check_func "$LINENO" "expl" "ac_cv_func_expl" 57930if test "x$ac_cv_func_expl" = x""yes; then : 57931 cat >>confdefs.h <<_ACEOF 57932#define HAVE_EXPL 1 57933_ACEOF 57934 57935fi 57936done 57937 57938 else 57939 57940 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _expl declaration" >&5 57941$as_echo_n "checking for _expl declaration... " >&6; } 57942 if test x${glibcxx_cv_func__expl_use+set} != xset; then 57943 if test "${glibcxx_cv_func__expl_use+set}" = set; then : 57944 $as_echo_n "(cached) " >&6 57945else 57946 57947 57948 ac_ext=cpp 57949ac_cpp='$CXXCPP $CPPFLAGS' 57950ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 57951ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 57952ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 57953 57954 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 57955/* end confdefs.h. */ 57956#include <math.h> 57957 #ifdef HAVE_IEEEFP_H 57958 #include <ieeefp.h> 57959 #endif 57960 57961int 57962main () 57963{ 57964 _expl(0); 57965 ; 57966 return 0; 57967} 57968_ACEOF 57969if ac_fn_cxx_try_compile "$LINENO"; then : 57970 glibcxx_cv_func__expl_use=yes 57971else 57972 glibcxx_cv_func__expl_use=no 57973fi 57974rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 57975 ac_ext=c 57976ac_cpp='$CPP $CPPFLAGS' 57977ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 57978ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 57979ac_compiler_gnu=$ac_cv_c_compiler_gnu 57980 57981 57982fi 57983 57984 fi 57985 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__expl_use" >&5 57986$as_echo "$glibcxx_cv_func__expl_use" >&6; } 57987 57988 if test x$glibcxx_cv_func__expl_use = x"yes"; then 57989 for ac_func in _expl 57990do : 57991 ac_fn_c_check_func "$LINENO" "_expl" "ac_cv_func__expl" 57992if test "x$ac_cv_func__expl" = x""yes; then : 57993 cat >>confdefs.h <<_ACEOF 57994#define HAVE__EXPL 1 57995_ACEOF 57996 57997fi 57998done 57999 58000 fi 58001 fi 58002 58003 58004 58005 58006 58007 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fabsl declaration" >&5 58008$as_echo_n "checking for fabsl declaration... " >&6; } 58009 if test x${glibcxx_cv_func_fabsl_use+set} != xset; then 58010 if test "${glibcxx_cv_func_fabsl_use+set}" = set; then : 58011 $as_echo_n "(cached) " >&6 58012else 58013 58014 58015 ac_ext=cpp 58016ac_cpp='$CXXCPP $CPPFLAGS' 58017ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 58018ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 58019ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 58020 58021 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 58022/* end confdefs.h. */ 58023#include <math.h> 58024 #ifdef HAVE_IEEEFP_H 58025 #include <ieeefp.h> 58026 #endif 58027 58028int 58029main () 58030{ 58031 fabsl(0); 58032 ; 58033 return 0; 58034} 58035_ACEOF 58036if ac_fn_cxx_try_compile "$LINENO"; then : 58037 glibcxx_cv_func_fabsl_use=yes 58038else 58039 glibcxx_cv_func_fabsl_use=no 58040fi 58041rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 58042 ac_ext=c 58043ac_cpp='$CPP $CPPFLAGS' 58044ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 58045ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 58046ac_compiler_gnu=$ac_cv_c_compiler_gnu 58047 58048 58049fi 58050 58051 fi 58052 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fabsl_use" >&5 58053$as_echo "$glibcxx_cv_func_fabsl_use" >&6; } 58054 58055 if test x$glibcxx_cv_func_fabsl_use = x"yes"; then 58056 for ac_func in fabsl 58057do : 58058 ac_fn_c_check_func "$LINENO" "fabsl" "ac_cv_func_fabsl" 58059if test "x$ac_cv_func_fabsl" = x""yes; then : 58060 cat >>confdefs.h <<_ACEOF 58061#define HAVE_FABSL 1 58062_ACEOF 58063 58064fi 58065done 58066 58067 else 58068 58069 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fabsl declaration" >&5 58070$as_echo_n "checking for _fabsl declaration... " >&6; } 58071 if test x${glibcxx_cv_func__fabsl_use+set} != xset; then 58072 if test "${glibcxx_cv_func__fabsl_use+set}" = set; then : 58073 $as_echo_n "(cached) " >&6 58074else 58075 58076 58077 ac_ext=cpp 58078ac_cpp='$CXXCPP $CPPFLAGS' 58079ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 58080ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 58081ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 58082 58083 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 58084/* end confdefs.h. */ 58085#include <math.h> 58086 #ifdef HAVE_IEEEFP_H 58087 #include <ieeefp.h> 58088 #endif 58089 58090int 58091main () 58092{ 58093 _fabsl(0); 58094 ; 58095 return 0; 58096} 58097_ACEOF 58098if ac_fn_cxx_try_compile "$LINENO"; then : 58099 glibcxx_cv_func__fabsl_use=yes 58100else 58101 glibcxx_cv_func__fabsl_use=no 58102fi 58103rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 58104 ac_ext=c 58105ac_cpp='$CPP $CPPFLAGS' 58106ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 58107ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 58108ac_compiler_gnu=$ac_cv_c_compiler_gnu 58109 58110 58111fi 58112 58113 fi 58114 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fabsl_use" >&5 58115$as_echo "$glibcxx_cv_func__fabsl_use" >&6; } 58116 58117 if test x$glibcxx_cv_func__fabsl_use = x"yes"; then 58118 for ac_func in _fabsl 58119do : 58120 ac_fn_c_check_func "$LINENO" "_fabsl" "ac_cv_func__fabsl" 58121if test "x$ac_cv_func__fabsl" = x""yes; then : 58122 cat >>confdefs.h <<_ACEOF 58123#define HAVE__FABSL 1 58124_ACEOF 58125 58126fi 58127done 58128 58129 fi 58130 fi 58131 58132 58133 58134 58135 58136 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fmodl declaration" >&5 58137$as_echo_n "checking for fmodl declaration... " >&6; } 58138 if test x${glibcxx_cv_func_fmodl_use+set} != xset; then 58139 if test "${glibcxx_cv_func_fmodl_use+set}" = set; then : 58140 $as_echo_n "(cached) " >&6 58141else 58142 58143 58144 ac_ext=cpp 58145ac_cpp='$CXXCPP $CPPFLAGS' 58146ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 58147ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 58148ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 58149 58150 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 58151/* end confdefs.h. */ 58152#include <math.h> 58153int 58154main () 58155{ 58156 fmodl(0, 0); 58157 ; 58158 return 0; 58159} 58160_ACEOF 58161if ac_fn_cxx_try_compile "$LINENO"; then : 58162 glibcxx_cv_func_fmodl_use=yes 58163else 58164 glibcxx_cv_func_fmodl_use=no 58165fi 58166rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 58167 ac_ext=c 58168ac_cpp='$CPP $CPPFLAGS' 58169ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 58170ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 58171ac_compiler_gnu=$ac_cv_c_compiler_gnu 58172 58173 58174fi 58175 58176 fi 58177 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fmodl_use" >&5 58178$as_echo "$glibcxx_cv_func_fmodl_use" >&6; } 58179 58180 if test x$glibcxx_cv_func_fmodl_use = x"yes"; then 58181 for ac_func in fmodl 58182do : 58183 ac_fn_c_check_func "$LINENO" "fmodl" "ac_cv_func_fmodl" 58184if test "x$ac_cv_func_fmodl" = x""yes; then : 58185 cat >>confdefs.h <<_ACEOF 58186#define HAVE_FMODL 1 58187_ACEOF 58188 58189fi 58190done 58191 58192 else 58193 58194 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fmodl declaration" >&5 58195$as_echo_n "checking for _fmodl declaration... " >&6; } 58196 if test x${glibcxx_cv_func__fmodl_use+set} != xset; then 58197 if test "${glibcxx_cv_func__fmodl_use+set}" = set; then : 58198 $as_echo_n "(cached) " >&6 58199else 58200 58201 58202 ac_ext=cpp 58203ac_cpp='$CXXCPP $CPPFLAGS' 58204ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 58205ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 58206ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 58207 58208 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 58209/* end confdefs.h. */ 58210#include <math.h> 58211int 58212main () 58213{ 58214 _fmodl(0, 0); 58215 ; 58216 return 0; 58217} 58218_ACEOF 58219if ac_fn_cxx_try_compile "$LINENO"; then : 58220 glibcxx_cv_func__fmodl_use=yes 58221else 58222 glibcxx_cv_func__fmodl_use=no 58223fi 58224rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 58225 ac_ext=c 58226ac_cpp='$CPP $CPPFLAGS' 58227ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 58228ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 58229ac_compiler_gnu=$ac_cv_c_compiler_gnu 58230 58231 58232fi 58233 58234 fi 58235 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fmodl_use" >&5 58236$as_echo "$glibcxx_cv_func__fmodl_use" >&6; } 58237 58238 if test x$glibcxx_cv_func__fmodl_use = x"yes"; then 58239 for ac_func in _fmodl 58240do : 58241 ac_fn_c_check_func "$LINENO" "_fmodl" "ac_cv_func__fmodl" 58242if test "x$ac_cv_func__fmodl" = x""yes; then : 58243 cat >>confdefs.h <<_ACEOF 58244#define HAVE__FMODL 1 58245_ACEOF 58246 58247fi 58248done 58249 58250 fi 58251 fi 58252 58253 58254 58255 58256 58257 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for frexpl declaration" >&5 58258$as_echo_n "checking for frexpl declaration... " >&6; } 58259 if test x${glibcxx_cv_func_frexpl_use+set} != xset; then 58260 if test "${glibcxx_cv_func_frexpl_use+set}" = set; then : 58261 $as_echo_n "(cached) " >&6 58262else 58263 58264 58265 ac_ext=cpp 58266ac_cpp='$CXXCPP $CPPFLAGS' 58267ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 58268ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 58269ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 58270 58271 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 58272/* end confdefs.h. */ 58273#include <math.h> 58274int 58275main () 58276{ 58277 frexpl(0, 0); 58278 ; 58279 return 0; 58280} 58281_ACEOF 58282if ac_fn_cxx_try_compile "$LINENO"; then : 58283 glibcxx_cv_func_frexpl_use=yes 58284else 58285 glibcxx_cv_func_frexpl_use=no 58286fi 58287rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 58288 ac_ext=c 58289ac_cpp='$CPP $CPPFLAGS' 58290ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 58291ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 58292ac_compiler_gnu=$ac_cv_c_compiler_gnu 58293 58294 58295fi 58296 58297 fi 58298 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_frexpl_use" >&5 58299$as_echo "$glibcxx_cv_func_frexpl_use" >&6; } 58300 58301 if test x$glibcxx_cv_func_frexpl_use = x"yes"; then 58302 for ac_func in frexpl 58303do : 58304 ac_fn_c_check_func "$LINENO" "frexpl" "ac_cv_func_frexpl" 58305if test "x$ac_cv_func_frexpl" = x""yes; then : 58306 cat >>confdefs.h <<_ACEOF 58307#define HAVE_FREXPL 1 58308_ACEOF 58309 58310fi 58311done 58312 58313 else 58314 58315 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _frexpl declaration" >&5 58316$as_echo_n "checking for _frexpl declaration... " >&6; } 58317 if test x${glibcxx_cv_func__frexpl_use+set} != xset; then 58318 if test "${glibcxx_cv_func__frexpl_use+set}" = set; then : 58319 $as_echo_n "(cached) " >&6 58320else 58321 58322 58323 ac_ext=cpp 58324ac_cpp='$CXXCPP $CPPFLAGS' 58325ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 58326ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 58327ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 58328 58329 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 58330/* end confdefs.h. */ 58331#include <math.h> 58332int 58333main () 58334{ 58335 _frexpl(0, 0); 58336 ; 58337 return 0; 58338} 58339_ACEOF 58340if ac_fn_cxx_try_compile "$LINENO"; then : 58341 glibcxx_cv_func__frexpl_use=yes 58342else 58343 glibcxx_cv_func__frexpl_use=no 58344fi 58345rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 58346 ac_ext=c 58347ac_cpp='$CPP $CPPFLAGS' 58348ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 58349ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 58350ac_compiler_gnu=$ac_cv_c_compiler_gnu 58351 58352 58353fi 58354 58355 fi 58356 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__frexpl_use" >&5 58357$as_echo "$glibcxx_cv_func__frexpl_use" >&6; } 58358 58359 if test x$glibcxx_cv_func__frexpl_use = x"yes"; then 58360 for ac_func in _frexpl 58361do : 58362 ac_fn_c_check_func "$LINENO" "_frexpl" "ac_cv_func__frexpl" 58363if test "x$ac_cv_func__frexpl" = x""yes; then : 58364 cat >>confdefs.h <<_ACEOF 58365#define HAVE__FREXPL 1 58366_ACEOF 58367 58368fi 58369done 58370 58371 fi 58372 fi 58373 58374 58375 58376 58377 58378 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for hypotl declaration" >&5 58379$as_echo_n "checking for hypotl declaration... " >&6; } 58380 if test x${glibcxx_cv_func_hypotl_use+set} != xset; then 58381 if test "${glibcxx_cv_func_hypotl_use+set}" = set; then : 58382 $as_echo_n "(cached) " >&6 58383else 58384 58385 58386 ac_ext=cpp 58387ac_cpp='$CXXCPP $CPPFLAGS' 58388ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 58389ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 58390ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 58391 58392 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 58393/* end confdefs.h. */ 58394#include <math.h> 58395int 58396main () 58397{ 58398 hypotl(0, 0); 58399 ; 58400 return 0; 58401} 58402_ACEOF 58403if ac_fn_cxx_try_compile "$LINENO"; then : 58404 glibcxx_cv_func_hypotl_use=yes 58405else 58406 glibcxx_cv_func_hypotl_use=no 58407fi 58408rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 58409 ac_ext=c 58410ac_cpp='$CPP $CPPFLAGS' 58411ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 58412ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 58413ac_compiler_gnu=$ac_cv_c_compiler_gnu 58414 58415 58416fi 58417 58418 fi 58419 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_hypotl_use" >&5 58420$as_echo "$glibcxx_cv_func_hypotl_use" >&6; } 58421 58422 if test x$glibcxx_cv_func_hypotl_use = x"yes"; then 58423 for ac_func in hypotl 58424do : 58425 ac_fn_c_check_func "$LINENO" "hypotl" "ac_cv_func_hypotl" 58426if test "x$ac_cv_func_hypotl" = x""yes; then : 58427 cat >>confdefs.h <<_ACEOF 58428#define HAVE_HYPOTL 1 58429_ACEOF 58430 58431fi 58432done 58433 58434 else 58435 58436 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _hypotl declaration" >&5 58437$as_echo_n "checking for _hypotl declaration... " >&6; } 58438 if test x${glibcxx_cv_func__hypotl_use+set} != xset; then 58439 if test "${glibcxx_cv_func__hypotl_use+set}" = set; then : 58440 $as_echo_n "(cached) " >&6 58441else 58442 58443 58444 ac_ext=cpp 58445ac_cpp='$CXXCPP $CPPFLAGS' 58446ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 58447ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 58448ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 58449 58450 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 58451/* end confdefs.h. */ 58452#include <math.h> 58453int 58454main () 58455{ 58456 _hypotl(0, 0); 58457 ; 58458 return 0; 58459} 58460_ACEOF 58461if ac_fn_cxx_try_compile "$LINENO"; then : 58462 glibcxx_cv_func__hypotl_use=yes 58463else 58464 glibcxx_cv_func__hypotl_use=no 58465fi 58466rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 58467 ac_ext=c 58468ac_cpp='$CPP $CPPFLAGS' 58469ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 58470ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 58471ac_compiler_gnu=$ac_cv_c_compiler_gnu 58472 58473 58474fi 58475 58476 fi 58477 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__hypotl_use" >&5 58478$as_echo "$glibcxx_cv_func__hypotl_use" >&6; } 58479 58480 if test x$glibcxx_cv_func__hypotl_use = x"yes"; then 58481 for ac_func in _hypotl 58482do : 58483 ac_fn_c_check_func "$LINENO" "_hypotl" "ac_cv_func__hypotl" 58484if test "x$ac_cv_func__hypotl" = x""yes; then : 58485 cat >>confdefs.h <<_ACEOF 58486#define HAVE__HYPOTL 1 58487_ACEOF 58488 58489fi 58490done 58491 58492 fi 58493 fi 58494 58495 58496 58497 58498 58499 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldexpl declaration" >&5 58500$as_echo_n "checking for ldexpl declaration... " >&6; } 58501 if test x${glibcxx_cv_func_ldexpl_use+set} != xset; then 58502 if test "${glibcxx_cv_func_ldexpl_use+set}" = set; then : 58503 $as_echo_n "(cached) " >&6 58504else 58505 58506 58507 ac_ext=cpp 58508ac_cpp='$CXXCPP $CPPFLAGS' 58509ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 58510ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 58511ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 58512 58513 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 58514/* end confdefs.h. */ 58515#include <math.h> 58516int 58517main () 58518{ 58519 ldexpl(0, 0); 58520 ; 58521 return 0; 58522} 58523_ACEOF 58524if ac_fn_cxx_try_compile "$LINENO"; then : 58525 glibcxx_cv_func_ldexpl_use=yes 58526else 58527 glibcxx_cv_func_ldexpl_use=no 58528fi 58529rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 58530 ac_ext=c 58531ac_cpp='$CPP $CPPFLAGS' 58532ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 58533ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 58534ac_compiler_gnu=$ac_cv_c_compiler_gnu 58535 58536 58537fi 58538 58539 fi 58540 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_ldexpl_use" >&5 58541$as_echo "$glibcxx_cv_func_ldexpl_use" >&6; } 58542 58543 if test x$glibcxx_cv_func_ldexpl_use = x"yes"; then 58544 for ac_func in ldexpl 58545do : 58546 ac_fn_c_check_func "$LINENO" "ldexpl" "ac_cv_func_ldexpl" 58547if test "x$ac_cv_func_ldexpl" = x""yes; then : 58548 cat >>confdefs.h <<_ACEOF 58549#define HAVE_LDEXPL 1 58550_ACEOF 58551 58552fi 58553done 58554 58555 else 58556 58557 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _ldexpl declaration" >&5 58558$as_echo_n "checking for _ldexpl declaration... " >&6; } 58559 if test x${glibcxx_cv_func__ldexpl_use+set} != xset; then 58560 if test "${glibcxx_cv_func__ldexpl_use+set}" = set; then : 58561 $as_echo_n "(cached) " >&6 58562else 58563 58564 58565 ac_ext=cpp 58566ac_cpp='$CXXCPP $CPPFLAGS' 58567ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 58568ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 58569ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 58570 58571 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 58572/* end confdefs.h. */ 58573#include <math.h> 58574int 58575main () 58576{ 58577 _ldexpl(0, 0); 58578 ; 58579 return 0; 58580} 58581_ACEOF 58582if ac_fn_cxx_try_compile "$LINENO"; then : 58583 glibcxx_cv_func__ldexpl_use=yes 58584else 58585 glibcxx_cv_func__ldexpl_use=no 58586fi 58587rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 58588 ac_ext=c 58589ac_cpp='$CPP $CPPFLAGS' 58590ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 58591ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 58592ac_compiler_gnu=$ac_cv_c_compiler_gnu 58593 58594 58595fi 58596 58597 fi 58598 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__ldexpl_use" >&5 58599$as_echo "$glibcxx_cv_func__ldexpl_use" >&6; } 58600 58601 if test x$glibcxx_cv_func__ldexpl_use = x"yes"; then 58602 for ac_func in _ldexpl 58603do : 58604 ac_fn_c_check_func "$LINENO" "_ldexpl" "ac_cv_func__ldexpl" 58605if test "x$ac_cv_func__ldexpl" = x""yes; then : 58606 cat >>confdefs.h <<_ACEOF 58607#define HAVE__LDEXPL 1 58608_ACEOF 58609 58610fi 58611done 58612 58613 fi 58614 fi 58615 58616 58617 58618 58619 58620 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for logl declaration" >&5 58621$as_echo_n "checking for logl declaration... " >&6; } 58622 if test x${glibcxx_cv_func_logl_use+set} != xset; then 58623 if test "${glibcxx_cv_func_logl_use+set}" = set; then : 58624 $as_echo_n "(cached) " >&6 58625else 58626 58627 58628 ac_ext=cpp 58629ac_cpp='$CXXCPP $CPPFLAGS' 58630ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 58631ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 58632ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 58633 58634 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 58635/* end confdefs.h. */ 58636#include <math.h> 58637 #ifdef HAVE_IEEEFP_H 58638 #include <ieeefp.h> 58639 #endif 58640 58641int 58642main () 58643{ 58644 logl(0); 58645 ; 58646 return 0; 58647} 58648_ACEOF 58649if ac_fn_cxx_try_compile "$LINENO"; then : 58650 glibcxx_cv_func_logl_use=yes 58651else 58652 glibcxx_cv_func_logl_use=no 58653fi 58654rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 58655 ac_ext=c 58656ac_cpp='$CPP $CPPFLAGS' 58657ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 58658ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 58659ac_compiler_gnu=$ac_cv_c_compiler_gnu 58660 58661 58662fi 58663 58664 fi 58665 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_logl_use" >&5 58666$as_echo "$glibcxx_cv_func_logl_use" >&6; } 58667 58668 if test x$glibcxx_cv_func_logl_use = x"yes"; then 58669 for ac_func in logl 58670do : 58671 ac_fn_c_check_func "$LINENO" "logl" "ac_cv_func_logl" 58672if test "x$ac_cv_func_logl" = x""yes; then : 58673 cat >>confdefs.h <<_ACEOF 58674#define HAVE_LOGL 1 58675_ACEOF 58676 58677fi 58678done 58679 58680 else 58681 58682 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _logl declaration" >&5 58683$as_echo_n "checking for _logl declaration... " >&6; } 58684 if test x${glibcxx_cv_func__logl_use+set} != xset; then 58685 if test "${glibcxx_cv_func__logl_use+set}" = set; then : 58686 $as_echo_n "(cached) " >&6 58687else 58688 58689 58690 ac_ext=cpp 58691ac_cpp='$CXXCPP $CPPFLAGS' 58692ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 58693ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 58694ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 58695 58696 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 58697/* end confdefs.h. */ 58698#include <math.h> 58699 #ifdef HAVE_IEEEFP_H 58700 #include <ieeefp.h> 58701 #endif 58702 58703int 58704main () 58705{ 58706 _logl(0); 58707 ; 58708 return 0; 58709} 58710_ACEOF 58711if ac_fn_cxx_try_compile "$LINENO"; then : 58712 glibcxx_cv_func__logl_use=yes 58713else 58714 glibcxx_cv_func__logl_use=no 58715fi 58716rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 58717 ac_ext=c 58718ac_cpp='$CPP $CPPFLAGS' 58719ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 58720ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 58721ac_compiler_gnu=$ac_cv_c_compiler_gnu 58722 58723 58724fi 58725 58726 fi 58727 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__logl_use" >&5 58728$as_echo "$glibcxx_cv_func__logl_use" >&6; } 58729 58730 if test x$glibcxx_cv_func__logl_use = x"yes"; then 58731 for ac_func in _logl 58732do : 58733 ac_fn_c_check_func "$LINENO" "_logl" "ac_cv_func__logl" 58734if test "x$ac_cv_func__logl" = x""yes; then : 58735 cat >>confdefs.h <<_ACEOF 58736#define HAVE__LOGL 1 58737_ACEOF 58738 58739fi 58740done 58741 58742 fi 58743 fi 58744 58745 58746 58747 58748 58749 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for log10l declaration" >&5 58750$as_echo_n "checking for log10l declaration... " >&6; } 58751 if test x${glibcxx_cv_func_log10l_use+set} != xset; then 58752 if test "${glibcxx_cv_func_log10l_use+set}" = set; then : 58753 $as_echo_n "(cached) " >&6 58754else 58755 58756 58757 ac_ext=cpp 58758ac_cpp='$CXXCPP $CPPFLAGS' 58759ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 58760ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 58761ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 58762 58763 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 58764/* end confdefs.h. */ 58765#include <math.h> 58766 #ifdef HAVE_IEEEFP_H 58767 #include <ieeefp.h> 58768 #endif 58769 58770int 58771main () 58772{ 58773 log10l(0); 58774 ; 58775 return 0; 58776} 58777_ACEOF 58778if ac_fn_cxx_try_compile "$LINENO"; then : 58779 glibcxx_cv_func_log10l_use=yes 58780else 58781 glibcxx_cv_func_log10l_use=no 58782fi 58783rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 58784 ac_ext=c 58785ac_cpp='$CPP $CPPFLAGS' 58786ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 58787ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 58788ac_compiler_gnu=$ac_cv_c_compiler_gnu 58789 58790 58791fi 58792 58793 fi 58794 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_log10l_use" >&5 58795$as_echo "$glibcxx_cv_func_log10l_use" >&6; } 58796 58797 if test x$glibcxx_cv_func_log10l_use = x"yes"; then 58798 for ac_func in log10l 58799do : 58800 ac_fn_c_check_func "$LINENO" "log10l" "ac_cv_func_log10l" 58801if test "x$ac_cv_func_log10l" = x""yes; then : 58802 cat >>confdefs.h <<_ACEOF 58803#define HAVE_LOG10L 1 58804_ACEOF 58805 58806fi 58807done 58808 58809 else 58810 58811 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _log10l declaration" >&5 58812$as_echo_n "checking for _log10l declaration... " >&6; } 58813 if test x${glibcxx_cv_func__log10l_use+set} != xset; then 58814 if test "${glibcxx_cv_func__log10l_use+set}" = set; then : 58815 $as_echo_n "(cached) " >&6 58816else 58817 58818 58819 ac_ext=cpp 58820ac_cpp='$CXXCPP $CPPFLAGS' 58821ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 58822ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 58823ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 58824 58825 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 58826/* end confdefs.h. */ 58827#include <math.h> 58828 #ifdef HAVE_IEEEFP_H 58829 #include <ieeefp.h> 58830 #endif 58831 58832int 58833main () 58834{ 58835 _log10l(0); 58836 ; 58837 return 0; 58838} 58839_ACEOF 58840if ac_fn_cxx_try_compile "$LINENO"; then : 58841 glibcxx_cv_func__log10l_use=yes 58842else 58843 glibcxx_cv_func__log10l_use=no 58844fi 58845rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 58846 ac_ext=c 58847ac_cpp='$CPP $CPPFLAGS' 58848ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 58849ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 58850ac_compiler_gnu=$ac_cv_c_compiler_gnu 58851 58852 58853fi 58854 58855 fi 58856 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__log10l_use" >&5 58857$as_echo "$glibcxx_cv_func__log10l_use" >&6; } 58858 58859 if test x$glibcxx_cv_func__log10l_use = x"yes"; then 58860 for ac_func in _log10l 58861do : 58862 ac_fn_c_check_func "$LINENO" "_log10l" "ac_cv_func__log10l" 58863if test "x$ac_cv_func__log10l" = x""yes; then : 58864 cat >>confdefs.h <<_ACEOF 58865#define HAVE__LOG10L 1 58866_ACEOF 58867 58868fi 58869done 58870 58871 fi 58872 fi 58873 58874 58875 58876 58877 58878 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for modfl declaration" >&5 58879$as_echo_n "checking for modfl declaration... " >&6; } 58880 if test x${glibcxx_cv_func_modfl_use+set} != xset; then 58881 if test "${glibcxx_cv_func_modfl_use+set}" = set; then : 58882 $as_echo_n "(cached) " >&6 58883else 58884 58885 58886 ac_ext=cpp 58887ac_cpp='$CXXCPP $CPPFLAGS' 58888ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 58889ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 58890ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 58891 58892 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 58893/* end confdefs.h. */ 58894#include <math.h> 58895int 58896main () 58897{ 58898 modfl(0, 0); 58899 ; 58900 return 0; 58901} 58902_ACEOF 58903if ac_fn_cxx_try_compile "$LINENO"; then : 58904 glibcxx_cv_func_modfl_use=yes 58905else 58906 glibcxx_cv_func_modfl_use=no 58907fi 58908rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 58909 ac_ext=c 58910ac_cpp='$CPP $CPPFLAGS' 58911ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 58912ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 58913ac_compiler_gnu=$ac_cv_c_compiler_gnu 58914 58915 58916fi 58917 58918 fi 58919 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_modfl_use" >&5 58920$as_echo "$glibcxx_cv_func_modfl_use" >&6; } 58921 58922 if test x$glibcxx_cv_func_modfl_use = x"yes"; then 58923 for ac_func in modfl 58924do : 58925 ac_fn_c_check_func "$LINENO" "modfl" "ac_cv_func_modfl" 58926if test "x$ac_cv_func_modfl" = x""yes; then : 58927 cat >>confdefs.h <<_ACEOF 58928#define HAVE_MODFL 1 58929_ACEOF 58930 58931fi 58932done 58933 58934 else 58935 58936 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _modfl declaration" >&5 58937$as_echo_n "checking for _modfl declaration... " >&6; } 58938 if test x${glibcxx_cv_func__modfl_use+set} != xset; then 58939 if test "${glibcxx_cv_func__modfl_use+set}" = set; then : 58940 $as_echo_n "(cached) " >&6 58941else 58942 58943 58944 ac_ext=cpp 58945ac_cpp='$CXXCPP $CPPFLAGS' 58946ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 58947ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 58948ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 58949 58950 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 58951/* end confdefs.h. */ 58952#include <math.h> 58953int 58954main () 58955{ 58956 _modfl(0, 0); 58957 ; 58958 return 0; 58959} 58960_ACEOF 58961if ac_fn_cxx_try_compile "$LINENO"; then : 58962 glibcxx_cv_func__modfl_use=yes 58963else 58964 glibcxx_cv_func__modfl_use=no 58965fi 58966rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 58967 ac_ext=c 58968ac_cpp='$CPP $CPPFLAGS' 58969ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 58970ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 58971ac_compiler_gnu=$ac_cv_c_compiler_gnu 58972 58973 58974fi 58975 58976 fi 58977 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__modfl_use" >&5 58978$as_echo "$glibcxx_cv_func__modfl_use" >&6; } 58979 58980 if test x$glibcxx_cv_func__modfl_use = x"yes"; then 58981 for ac_func in _modfl 58982do : 58983 ac_fn_c_check_func "$LINENO" "_modfl" "ac_cv_func__modfl" 58984if test "x$ac_cv_func__modfl" = x""yes; then : 58985 cat >>confdefs.h <<_ACEOF 58986#define HAVE__MODFL 1 58987_ACEOF 58988 58989fi 58990done 58991 58992 fi 58993 fi 58994 58995 58996 58997 58998 58999 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for powl declaration" >&5 59000$as_echo_n "checking for powl declaration... " >&6; } 59001 if test x${glibcxx_cv_func_powl_use+set} != xset; then 59002 if test "${glibcxx_cv_func_powl_use+set}" = set; then : 59003 $as_echo_n "(cached) " >&6 59004else 59005 59006 59007 ac_ext=cpp 59008ac_cpp='$CXXCPP $CPPFLAGS' 59009ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 59010ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 59011ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 59012 59013 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 59014/* end confdefs.h. */ 59015#include <math.h> 59016int 59017main () 59018{ 59019 powl(0, 0); 59020 ; 59021 return 0; 59022} 59023_ACEOF 59024if ac_fn_cxx_try_compile "$LINENO"; then : 59025 glibcxx_cv_func_powl_use=yes 59026else 59027 glibcxx_cv_func_powl_use=no 59028fi 59029rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 59030 ac_ext=c 59031ac_cpp='$CPP $CPPFLAGS' 59032ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 59033ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 59034ac_compiler_gnu=$ac_cv_c_compiler_gnu 59035 59036 59037fi 59038 59039 fi 59040 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_powl_use" >&5 59041$as_echo "$glibcxx_cv_func_powl_use" >&6; } 59042 59043 if test x$glibcxx_cv_func_powl_use = x"yes"; then 59044 for ac_func in powl 59045do : 59046 ac_fn_c_check_func "$LINENO" "powl" "ac_cv_func_powl" 59047if test "x$ac_cv_func_powl" = x""yes; then : 59048 cat >>confdefs.h <<_ACEOF 59049#define HAVE_POWL 1 59050_ACEOF 59051 59052fi 59053done 59054 59055 else 59056 59057 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _powl declaration" >&5 59058$as_echo_n "checking for _powl declaration... " >&6; } 59059 if test x${glibcxx_cv_func__powl_use+set} != xset; then 59060 if test "${glibcxx_cv_func__powl_use+set}" = set; then : 59061 $as_echo_n "(cached) " >&6 59062else 59063 59064 59065 ac_ext=cpp 59066ac_cpp='$CXXCPP $CPPFLAGS' 59067ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 59068ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 59069ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 59070 59071 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 59072/* end confdefs.h. */ 59073#include <math.h> 59074int 59075main () 59076{ 59077 _powl(0, 0); 59078 ; 59079 return 0; 59080} 59081_ACEOF 59082if ac_fn_cxx_try_compile "$LINENO"; then : 59083 glibcxx_cv_func__powl_use=yes 59084else 59085 glibcxx_cv_func__powl_use=no 59086fi 59087rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 59088 ac_ext=c 59089ac_cpp='$CPP $CPPFLAGS' 59090ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 59091ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 59092ac_compiler_gnu=$ac_cv_c_compiler_gnu 59093 59094 59095fi 59096 59097 fi 59098 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__powl_use" >&5 59099$as_echo "$glibcxx_cv_func__powl_use" >&6; } 59100 59101 if test x$glibcxx_cv_func__powl_use = x"yes"; then 59102 for ac_func in _powl 59103do : 59104 ac_fn_c_check_func "$LINENO" "_powl" "ac_cv_func__powl" 59105if test "x$ac_cv_func__powl" = x""yes; then : 59106 cat >>confdefs.h <<_ACEOF 59107#define HAVE__POWL 1 59108_ACEOF 59109 59110fi 59111done 59112 59113 fi 59114 fi 59115 59116 59117 59118 59119 59120 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sqrtl declaration" >&5 59121$as_echo_n "checking for sqrtl declaration... " >&6; } 59122 if test x${glibcxx_cv_func_sqrtl_use+set} != xset; then 59123 if test "${glibcxx_cv_func_sqrtl_use+set}" = set; then : 59124 $as_echo_n "(cached) " >&6 59125else 59126 59127 59128 ac_ext=cpp 59129ac_cpp='$CXXCPP $CPPFLAGS' 59130ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 59131ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 59132ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 59133 59134 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 59135/* end confdefs.h. */ 59136#include <math.h> 59137 #ifdef HAVE_IEEEFP_H 59138 #include <ieeefp.h> 59139 #endif 59140 59141int 59142main () 59143{ 59144 sqrtl(0); 59145 ; 59146 return 0; 59147} 59148_ACEOF 59149if ac_fn_cxx_try_compile "$LINENO"; then : 59150 glibcxx_cv_func_sqrtl_use=yes 59151else 59152 glibcxx_cv_func_sqrtl_use=no 59153fi 59154rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 59155 ac_ext=c 59156ac_cpp='$CPP $CPPFLAGS' 59157ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 59158ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 59159ac_compiler_gnu=$ac_cv_c_compiler_gnu 59160 59161 59162fi 59163 59164 fi 59165 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sqrtl_use" >&5 59166$as_echo "$glibcxx_cv_func_sqrtl_use" >&6; } 59167 59168 if test x$glibcxx_cv_func_sqrtl_use = x"yes"; then 59169 for ac_func in sqrtl 59170do : 59171 ac_fn_c_check_func "$LINENO" "sqrtl" "ac_cv_func_sqrtl" 59172if test "x$ac_cv_func_sqrtl" = x""yes; then : 59173 cat >>confdefs.h <<_ACEOF 59174#define HAVE_SQRTL 1 59175_ACEOF 59176 59177fi 59178done 59179 59180 else 59181 59182 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sqrtl declaration" >&5 59183$as_echo_n "checking for _sqrtl declaration... " >&6; } 59184 if test x${glibcxx_cv_func__sqrtl_use+set} != xset; then 59185 if test "${glibcxx_cv_func__sqrtl_use+set}" = set; then : 59186 $as_echo_n "(cached) " >&6 59187else 59188 59189 59190 ac_ext=cpp 59191ac_cpp='$CXXCPP $CPPFLAGS' 59192ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 59193ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 59194ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 59195 59196 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 59197/* end confdefs.h. */ 59198#include <math.h> 59199 #ifdef HAVE_IEEEFP_H 59200 #include <ieeefp.h> 59201 #endif 59202 59203int 59204main () 59205{ 59206 _sqrtl(0); 59207 ; 59208 return 0; 59209} 59210_ACEOF 59211if ac_fn_cxx_try_compile "$LINENO"; then : 59212 glibcxx_cv_func__sqrtl_use=yes 59213else 59214 glibcxx_cv_func__sqrtl_use=no 59215fi 59216rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 59217 ac_ext=c 59218ac_cpp='$CPP $CPPFLAGS' 59219ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 59220ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 59221ac_compiler_gnu=$ac_cv_c_compiler_gnu 59222 59223 59224fi 59225 59226 fi 59227 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sqrtl_use" >&5 59228$as_echo "$glibcxx_cv_func__sqrtl_use" >&6; } 59229 59230 if test x$glibcxx_cv_func__sqrtl_use = x"yes"; then 59231 for ac_func in _sqrtl 59232do : 59233 ac_fn_c_check_func "$LINENO" "_sqrtl" "ac_cv_func__sqrtl" 59234if test "x$ac_cv_func__sqrtl" = x""yes; then : 59235 cat >>confdefs.h <<_ACEOF 59236#define HAVE__SQRTL 1 59237_ACEOF 59238 59239fi 59240done 59241 59242 fi 59243 fi 59244 59245 59246 59247 59248 59249 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sincosl declaration" >&5 59250$as_echo_n "checking for sincosl declaration... " >&6; } 59251 if test x${glibcxx_cv_func_sincosl_use+set} != xset; then 59252 if test "${glibcxx_cv_func_sincosl_use+set}" = set; then : 59253 $as_echo_n "(cached) " >&6 59254else 59255 59256 59257 ac_ext=cpp 59258ac_cpp='$CXXCPP $CPPFLAGS' 59259ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 59260ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 59261ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 59262 59263 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 59264/* end confdefs.h. */ 59265#include <math.h> 59266int 59267main () 59268{ 59269 sincosl(0, 0, 0); 59270 ; 59271 return 0; 59272} 59273_ACEOF 59274if ac_fn_cxx_try_compile "$LINENO"; then : 59275 glibcxx_cv_func_sincosl_use=yes 59276else 59277 glibcxx_cv_func_sincosl_use=no 59278fi 59279rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 59280 ac_ext=c 59281ac_cpp='$CPP $CPPFLAGS' 59282ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 59283ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 59284ac_compiler_gnu=$ac_cv_c_compiler_gnu 59285 59286 59287fi 59288 59289 fi 59290 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sincosl_use" >&5 59291$as_echo "$glibcxx_cv_func_sincosl_use" >&6; } 59292 59293 if test x$glibcxx_cv_func_sincosl_use = x"yes"; then 59294 for ac_func in sincosl 59295do : 59296 ac_fn_c_check_func "$LINENO" "sincosl" "ac_cv_func_sincosl" 59297if test "x$ac_cv_func_sincosl" = x""yes; then : 59298 cat >>confdefs.h <<_ACEOF 59299#define HAVE_SINCOSL 1 59300_ACEOF 59301 59302fi 59303done 59304 59305 else 59306 59307 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sincosl declaration" >&5 59308$as_echo_n "checking for _sincosl declaration... " >&6; } 59309 if test x${glibcxx_cv_func__sincosl_use+set} != xset; then 59310 if test "${glibcxx_cv_func__sincosl_use+set}" = set; then : 59311 $as_echo_n "(cached) " >&6 59312else 59313 59314 59315 ac_ext=cpp 59316ac_cpp='$CXXCPP $CPPFLAGS' 59317ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 59318ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 59319ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 59320 59321 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 59322/* end confdefs.h. */ 59323#include <math.h> 59324int 59325main () 59326{ 59327 _sincosl(0, 0, 0); 59328 ; 59329 return 0; 59330} 59331_ACEOF 59332if ac_fn_cxx_try_compile "$LINENO"; then : 59333 glibcxx_cv_func__sincosl_use=yes 59334else 59335 glibcxx_cv_func__sincosl_use=no 59336fi 59337rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 59338 ac_ext=c 59339ac_cpp='$CPP $CPPFLAGS' 59340ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 59341ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 59342ac_compiler_gnu=$ac_cv_c_compiler_gnu 59343 59344 59345fi 59346 59347 fi 59348 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sincosl_use" >&5 59349$as_echo "$glibcxx_cv_func__sincosl_use" >&6; } 59350 59351 if test x$glibcxx_cv_func__sincosl_use = x"yes"; then 59352 for ac_func in _sincosl 59353do : 59354 ac_fn_c_check_func "$LINENO" "_sincosl" "ac_cv_func__sincosl" 59355if test "x$ac_cv_func__sincosl" = x""yes; then : 59356 cat >>confdefs.h <<_ACEOF 59357#define HAVE__SINCOSL 1 59358_ACEOF 59359 59360fi 59361done 59362 59363 fi 59364 fi 59365 59366 59367 59368 59369 59370 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for finitel declaration" >&5 59371$as_echo_n "checking for finitel declaration... " >&6; } 59372 if test x${glibcxx_cv_func_finitel_use+set} != xset; then 59373 if test "${glibcxx_cv_func_finitel_use+set}" = set; then : 59374 $as_echo_n "(cached) " >&6 59375else 59376 59377 59378 ac_ext=cpp 59379ac_cpp='$CXXCPP $CPPFLAGS' 59380ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 59381ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 59382ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 59383 59384 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 59385/* end confdefs.h. */ 59386#include <math.h> 59387 #ifdef HAVE_IEEEFP_H 59388 #include <ieeefp.h> 59389 #endif 59390 59391int 59392main () 59393{ 59394 finitel(0); 59395 ; 59396 return 0; 59397} 59398_ACEOF 59399if ac_fn_cxx_try_compile "$LINENO"; then : 59400 glibcxx_cv_func_finitel_use=yes 59401else 59402 glibcxx_cv_func_finitel_use=no 59403fi 59404rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 59405 ac_ext=c 59406ac_cpp='$CPP $CPPFLAGS' 59407ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 59408ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 59409ac_compiler_gnu=$ac_cv_c_compiler_gnu 59410 59411 59412fi 59413 59414 fi 59415 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_finitel_use" >&5 59416$as_echo "$glibcxx_cv_func_finitel_use" >&6; } 59417 59418 if test x$glibcxx_cv_func_finitel_use = x"yes"; then 59419 for ac_func in finitel 59420do : 59421 ac_fn_c_check_func "$LINENO" "finitel" "ac_cv_func_finitel" 59422if test "x$ac_cv_func_finitel" = x""yes; then : 59423 cat >>confdefs.h <<_ACEOF 59424#define HAVE_FINITEL 1 59425_ACEOF 59426 59427fi 59428done 59429 59430 else 59431 59432 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _finitel declaration" >&5 59433$as_echo_n "checking for _finitel declaration... " >&6; } 59434 if test x${glibcxx_cv_func__finitel_use+set} != xset; then 59435 if test "${glibcxx_cv_func__finitel_use+set}" = set; then : 59436 $as_echo_n "(cached) " >&6 59437else 59438 59439 59440 ac_ext=cpp 59441ac_cpp='$CXXCPP $CPPFLAGS' 59442ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 59443ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 59444ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 59445 59446 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 59447/* end confdefs.h. */ 59448#include <math.h> 59449 #ifdef HAVE_IEEEFP_H 59450 #include <ieeefp.h> 59451 #endif 59452 59453int 59454main () 59455{ 59456 _finitel(0); 59457 ; 59458 return 0; 59459} 59460_ACEOF 59461if ac_fn_cxx_try_compile "$LINENO"; then : 59462 glibcxx_cv_func__finitel_use=yes 59463else 59464 glibcxx_cv_func__finitel_use=no 59465fi 59466rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 59467 ac_ext=c 59468ac_cpp='$CPP $CPPFLAGS' 59469ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 59470ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 59471ac_compiler_gnu=$ac_cv_c_compiler_gnu 59472 59473 59474fi 59475 59476 fi 59477 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__finitel_use" >&5 59478$as_echo "$glibcxx_cv_func__finitel_use" >&6; } 59479 59480 if test x$glibcxx_cv_func__finitel_use = x"yes"; then 59481 for ac_func in _finitel 59482do : 59483 ac_fn_c_check_func "$LINENO" "_finitel" "ac_cv_func__finitel" 59484if test "x$ac_cv_func__finitel" = x""yes; then : 59485 cat >>confdefs.h <<_ACEOF 59486#define HAVE__FINITEL 1 59487_ACEOF 59488 59489fi 59490done 59491 59492 fi 59493 fi 59494 59495 59496 59497 59498 LIBS="$ac_save_LIBS" 59499 CXXFLAGS="$ac_save_CXXFLAGS" 59500 59501 59502 ac_test_CXXFLAGS="${CXXFLAGS+set}" 59503 ac_save_CXXFLAGS="$CXXFLAGS" 59504 CXXFLAGS='-fno-builtin -D_GNU_SOURCE' 59505 59506 59507 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for at_quick_exit declaration" >&5 59508$as_echo_n "checking for at_quick_exit declaration... " >&6; } 59509 if test x${glibcxx_cv_func_at_quick_exit_use+set} != xset; then 59510 if test "${glibcxx_cv_func_at_quick_exit_use+set}" = set; then : 59511 $as_echo_n "(cached) " >&6 59512else 59513 59514 59515 ac_ext=cpp 59516ac_cpp='$CXXCPP $CPPFLAGS' 59517ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 59518ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 59519ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 59520 59521 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 59522/* end confdefs.h. */ 59523#include <stdlib.h> 59524int 59525main () 59526{ 59527 at_quick_exit(0); 59528 ; 59529 return 0; 59530} 59531_ACEOF 59532if ac_fn_cxx_try_compile "$LINENO"; then : 59533 glibcxx_cv_func_at_quick_exit_use=yes 59534else 59535 glibcxx_cv_func_at_quick_exit_use=no 59536fi 59537rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 59538 ac_ext=c 59539ac_cpp='$CPP $CPPFLAGS' 59540ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 59541ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 59542ac_compiler_gnu=$ac_cv_c_compiler_gnu 59543 59544 59545fi 59546 59547 fi 59548 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_at_quick_exit_use" >&5 59549$as_echo "$glibcxx_cv_func_at_quick_exit_use" >&6; } 59550 if test x$glibcxx_cv_func_at_quick_exit_use = x"yes"; then 59551 for ac_func in at_quick_exit 59552do : 59553 ac_fn_c_check_func "$LINENO" "at_quick_exit" "ac_cv_func_at_quick_exit" 59554if test "x$ac_cv_func_at_quick_exit" = x""yes; then : 59555 cat >>confdefs.h <<_ACEOF 59556#define HAVE_AT_QUICK_EXIT 1 59557_ACEOF 59558 59559fi 59560done 59561 59562 fi 59563 59564 59565 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for quick_exit declaration" >&5 59566$as_echo_n "checking for quick_exit declaration... " >&6; } 59567 if test x${glibcxx_cv_func_quick_exit_use+set} != xset; then 59568 if test "${glibcxx_cv_func_quick_exit_use+set}" = set; then : 59569 $as_echo_n "(cached) " >&6 59570else 59571 59572 59573 ac_ext=cpp 59574ac_cpp='$CXXCPP $CPPFLAGS' 59575ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 59576ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 59577ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 59578 59579 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 59580/* end confdefs.h. */ 59581#include <stdlib.h> 59582int 59583main () 59584{ 59585 quick_exit(0); 59586 ; 59587 return 0; 59588} 59589_ACEOF 59590if ac_fn_cxx_try_compile "$LINENO"; then : 59591 glibcxx_cv_func_quick_exit_use=yes 59592else 59593 glibcxx_cv_func_quick_exit_use=no 59594fi 59595rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 59596 ac_ext=c 59597ac_cpp='$CPP $CPPFLAGS' 59598ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 59599ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 59600ac_compiler_gnu=$ac_cv_c_compiler_gnu 59601 59602 59603fi 59604 59605 fi 59606 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_quick_exit_use" >&5 59607$as_echo "$glibcxx_cv_func_quick_exit_use" >&6; } 59608 if test x$glibcxx_cv_func_quick_exit_use = x"yes"; then 59609 for ac_func in quick_exit 59610do : 59611 ac_fn_c_check_func "$LINENO" "quick_exit" "ac_cv_func_quick_exit" 59612if test "x$ac_cv_func_quick_exit" = x""yes; then : 59613 cat >>confdefs.h <<_ACEOF 59614#define HAVE_QUICK_EXIT 1 59615_ACEOF 59616 59617fi 59618done 59619 59620 fi 59621 59622 59623 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for strtold declaration" >&5 59624$as_echo_n "checking for strtold declaration... " >&6; } 59625 if test x${glibcxx_cv_func_strtold_use+set} != xset; then 59626 if test "${glibcxx_cv_func_strtold_use+set}" = set; then : 59627 $as_echo_n "(cached) " >&6 59628else 59629 59630 59631 ac_ext=cpp 59632ac_cpp='$CXXCPP $CPPFLAGS' 59633ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 59634ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 59635ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 59636 59637 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 59638/* end confdefs.h. */ 59639#include <stdlib.h> 59640int 59641main () 59642{ 59643 strtold(0, 0); 59644 ; 59645 return 0; 59646} 59647_ACEOF 59648if ac_fn_cxx_try_compile "$LINENO"; then : 59649 glibcxx_cv_func_strtold_use=yes 59650else 59651 glibcxx_cv_func_strtold_use=no 59652fi 59653rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 59654 ac_ext=c 59655ac_cpp='$CPP $CPPFLAGS' 59656ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 59657ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 59658ac_compiler_gnu=$ac_cv_c_compiler_gnu 59659 59660 59661fi 59662 59663 fi 59664 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_strtold_use" >&5 59665$as_echo "$glibcxx_cv_func_strtold_use" >&6; } 59666 if test x$glibcxx_cv_func_strtold_use = x"yes"; then 59667 for ac_func in strtold 59668do : 59669 ac_fn_c_check_func "$LINENO" "strtold" "ac_cv_func_strtold" 59670if test "x$ac_cv_func_strtold" = x""yes; then : 59671 cat >>confdefs.h <<_ACEOF 59672#define HAVE_STRTOLD 1 59673_ACEOF 59674 59675fi 59676done 59677 59678 fi 59679 59680 59681 59682 59683 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for strtof declaration" >&5 59684$as_echo_n "checking for strtof declaration... " >&6; } 59685 if test x${glibcxx_cv_func_strtof_use+set} != xset; then 59686 if test "${glibcxx_cv_func_strtof_use+set}" = set; then : 59687 $as_echo_n "(cached) " >&6 59688else 59689 59690 59691 ac_ext=cpp 59692ac_cpp='$CXXCPP $CPPFLAGS' 59693ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 59694ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 59695ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 59696 59697 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 59698/* end confdefs.h. */ 59699#include <stdlib.h> 59700int 59701main () 59702{ 59703 strtof(0, 0); 59704 ; 59705 return 0; 59706} 59707_ACEOF 59708if ac_fn_cxx_try_compile "$LINENO"; then : 59709 glibcxx_cv_func_strtof_use=yes 59710else 59711 glibcxx_cv_func_strtof_use=no 59712fi 59713rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 59714 ac_ext=c 59715ac_cpp='$CPP $CPPFLAGS' 59716ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 59717ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 59718ac_compiler_gnu=$ac_cv_c_compiler_gnu 59719 59720 59721fi 59722 59723 fi 59724 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_strtof_use" >&5 59725$as_echo "$glibcxx_cv_func_strtof_use" >&6; } 59726 if test x$glibcxx_cv_func_strtof_use = x"yes"; then 59727 for ac_func in strtof 59728do : 59729 ac_fn_c_check_func "$LINENO" "strtof" "ac_cv_func_strtof" 59730if test "x$ac_cv_func_strtof" = x""yes; then : 59731 cat >>confdefs.h <<_ACEOF 59732#define HAVE_STRTOF 1 59733_ACEOF 59734 59735fi 59736done 59737 59738 fi 59739 59740 59741 59742 59743 CXXFLAGS="$ac_save_CXXFLAGS" 59744 59745 $as_echo "#define _GLIBCXX_USE_RANDOM_TR1 1" >>confdefs.h 59746 59747 59748 59749 # Check whether --enable-tls was given. 59750if test "${enable_tls+set}" = set; then : 59751 enableval=$enable_tls; 59752 case "$enableval" in 59753 yes|no) ;; 59754 *) as_fn_error "Argument to enable/disable tls must be yes or no" "$LINENO" 5 ;; 59755 esac 59756 59757else 59758 enable_tls=yes 59759fi 59760 59761 59762 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the target supports thread-local storage" >&5 59763$as_echo_n "checking whether the target supports thread-local storage... " >&6; } 59764if test "${gcc_cv_have_tls+set}" = set; then : 59765 $as_echo_n "(cached) " >&6 59766else 59767 59768 if test "$cross_compiling" = yes; then : 59769 if test x$gcc_no_link = xyes; then 59770 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 59771fi 59772cat confdefs.h - <<_ACEOF >conftest.$ac_ext 59773/* end confdefs.h. */ 59774__thread int a; int b; int main() { return a = b; } 59775_ACEOF 59776if ac_fn_c_try_link "$LINENO"; then : 59777 chktls_save_LDFLAGS="$LDFLAGS" 59778 case $host in 59779 *-*-linux*) 59780 LDFLAGS="-shared -Wl,--no-undefined $LDFLAGS" 59781 ;; 59782 esac 59783 chktls_save_CFLAGS="$CFLAGS" 59784 CFLAGS="-fPIC $CFLAGS" 59785 if test x$gcc_no_link = xyes; then 59786 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 59787fi 59788cat confdefs.h - <<_ACEOF >conftest.$ac_ext 59789/* end confdefs.h. */ 59790int f() { return 0; } 59791_ACEOF 59792if ac_fn_c_try_link "$LINENO"; then : 59793 if test x$gcc_no_link = xyes; then 59794 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 59795fi 59796cat confdefs.h - <<_ACEOF >conftest.$ac_ext 59797/* end confdefs.h. */ 59798__thread int a; int b; int f() { return a = b; } 59799_ACEOF 59800if ac_fn_c_try_link "$LINENO"; then : 59801 gcc_cv_have_tls=yes 59802else 59803 gcc_cv_have_tls=no 59804fi 59805rm -f core conftest.err conftest.$ac_objext \ 59806 conftest$ac_exeext conftest.$ac_ext 59807else 59808 gcc_cv_have_tls=yes 59809fi 59810rm -f core conftest.err conftest.$ac_objext \ 59811 conftest$ac_exeext conftest.$ac_ext 59812 CFLAGS="$chktls_save_CFLAGS" 59813 LDFLAGS="$chktls_save_LDFLAGS" 59814else 59815 gcc_cv_have_tls=no 59816fi 59817rm -f core conftest.err conftest.$ac_objext \ 59818 conftest$ac_exeext conftest.$ac_ext 59819 59820 59821else 59822 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 59823/* end confdefs.h. */ 59824__thread int a; int b; int main() { return a = b; } 59825_ACEOF 59826if ac_fn_c_try_run "$LINENO"; then : 59827 chktls_save_LDFLAGS="$LDFLAGS" 59828 LDFLAGS="-static $LDFLAGS" 59829 if test x$gcc_no_link = xyes; then 59830 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 59831fi 59832cat confdefs.h - <<_ACEOF >conftest.$ac_ext 59833/* end confdefs.h. */ 59834int main() { return 0; } 59835_ACEOF 59836if ac_fn_c_try_link "$LINENO"; then : 59837 if test "$cross_compiling" = yes; then : 59838 { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 59839$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} 59840as_fn_error "cannot run test program while cross compiling 59841See \`config.log' for more details." "$LINENO" 5; } 59842else 59843 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 59844/* end confdefs.h. */ 59845__thread int a; int b; int main() { return a = b; } 59846_ACEOF 59847if ac_fn_c_try_run "$LINENO"; then : 59848 gcc_cv_have_tls=yes 59849else 59850 gcc_cv_have_tls=no 59851fi 59852rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ 59853 conftest.$ac_objext conftest.beam conftest.$ac_ext 59854fi 59855 59856else 59857 gcc_cv_have_tls=yes 59858fi 59859rm -f core conftest.err conftest.$ac_objext \ 59860 conftest$ac_exeext conftest.$ac_ext 59861 LDFLAGS="$chktls_save_LDFLAGS" 59862 if test $gcc_cv_have_tls = yes; then 59863 chktls_save_CFLAGS="$CFLAGS" 59864 thread_CFLAGS=failed 59865 for flag in '' '-pthread' '-lpthread'; do 59866 CFLAGS="$flag $chktls_save_CFLAGS" 59867 if test x$gcc_no_link = xyes; then 59868 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 59869fi 59870cat confdefs.h - <<_ACEOF >conftest.$ac_ext 59871/* end confdefs.h. */ 59872#include <pthread.h> 59873 void *g(void *d) { return NULL; } 59874int 59875main () 59876{ 59877pthread_t t; pthread_create(&t,NULL,g,NULL); 59878 ; 59879 return 0; 59880} 59881_ACEOF 59882if ac_fn_c_try_link "$LINENO"; then : 59883 thread_CFLAGS="$flag" 59884fi 59885rm -f core conftest.err conftest.$ac_objext \ 59886 conftest$ac_exeext conftest.$ac_ext 59887 if test "X$thread_CFLAGS" != Xfailed; then 59888 break 59889 fi 59890 done 59891 CFLAGS="$chktls_save_CFLAGS" 59892 if test "X$thread_CFLAGS" != Xfailed; then 59893 CFLAGS="$thread_CFLAGS $chktls_save_CFLAGS" 59894 if test "$cross_compiling" = yes; then : 59895 { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 59896$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} 59897as_fn_error "cannot run test program while cross compiling 59898See \`config.log' for more details." "$LINENO" 5; } 59899else 59900 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 59901/* end confdefs.h. */ 59902#include <pthread.h> 59903 __thread int a; 59904 static int *volatile a_in_other_thread; 59905 static void * 59906 thread_func (void *arg) 59907 { 59908 a_in_other_thread = &a; 59909 return (void *)0; 59910 } 59911int 59912main () 59913{ 59914pthread_t thread; 59915 void *thread_retval; 59916 int *volatile a_in_main_thread; 59917 a_in_main_thread = &a; 59918 if (pthread_create (&thread, (pthread_attr_t *)0, 59919 thread_func, (void *)0)) 59920 return 0; 59921 if (pthread_join (thread, &thread_retval)) 59922 return 0; 59923 return (a_in_other_thread == a_in_main_thread); 59924 ; 59925 return 0; 59926} 59927_ACEOF 59928if ac_fn_c_try_run "$LINENO"; then : 59929 gcc_cv_have_tls=yes 59930else 59931 gcc_cv_have_tls=no 59932fi 59933rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ 59934 conftest.$ac_objext conftest.beam conftest.$ac_ext 59935fi 59936 59937 CFLAGS="$chktls_save_CFLAGS" 59938 fi 59939 fi 59940else 59941 gcc_cv_have_tls=no 59942fi 59943rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ 59944 conftest.$ac_objext conftest.beam conftest.$ac_ext 59945fi 59946 59947fi 59948{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gcc_cv_have_tls" >&5 59949$as_echo "$gcc_cv_have_tls" >&6; } 59950 if test "$enable_tls $gcc_cv_have_tls" = "yes yes"; then 59951 59952$as_echo "#define HAVE_TLS 1" >>confdefs.h 59953 59954 fi 59955 for ac_func in __cxa_thread_atexit_impl 59956do : 59957 ac_fn_c_check_func "$LINENO" "__cxa_thread_atexit_impl" "ac_cv_func___cxa_thread_atexit_impl" 59958if test "x$ac_cv_func___cxa_thread_atexit_impl" = x""yes; then : 59959 cat >>confdefs.h <<_ACEOF 59960#define HAVE___CXA_THREAD_ATEXIT_IMPL 1 59961_ACEOF 59962 59963fi 59964done 59965 59966 for ac_func in aligned_alloc posix_memalign memalign _aligned_malloc 59967do : 59968 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 59969ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 59970eval as_val=\$$as_ac_var 59971 if test "x$as_val" = x""yes; then : 59972 cat >>confdefs.h <<_ACEOF 59973#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 59974_ACEOF 59975 59976fi 59977done 59978 59979 59980 59981 59982 59983 59984 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for iconv" >&5 59985$as_echo_n "checking for iconv... " >&6; } 59986if test "${am_cv_func_iconv+set}" = set; then : 59987 $as_echo_n "(cached) " >&6 59988else 59989 59990 am_cv_func_iconv="no, consider installing GNU libiconv" 59991 am_cv_lib_iconv=no 59992 am_save_CPPFLAGS="$CPPFLAGS" 59993 CPPFLAGS="$CPPFLAGS $INCICONV" 59994 if test x$gcc_no_link = xyes; then 59995 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 59996fi 59997cat confdefs.h - <<_ACEOF >conftest.$ac_ext 59998/* end confdefs.h. */ 59999#include <stdlib.h> 60000#include <iconv.h> 60001int 60002main () 60003{ 60004iconv_t cd = iconv_open("",""); 60005 iconv(cd,NULL,NULL,NULL,NULL); 60006 iconv_close(cd); 60007 ; 60008 return 0; 60009} 60010_ACEOF 60011if ac_fn_c_try_link "$LINENO"; then : 60012 am_cv_func_iconv=yes 60013fi 60014rm -f core conftest.err conftest.$ac_objext \ 60015 conftest$ac_exeext conftest.$ac_ext 60016 CPPFLAGS="$am_save_CPPFLAGS" 60017 60018 if test "$am_cv_func_iconv" != yes && test -d ../libiconv; then 60019 for _libs in .libs _libs; do 60020 am_save_CPPFLAGS="$CPPFLAGS" 60021 am_save_LIBS="$LIBS" 60022 CPPFLAGS="$CPPFLAGS -I../libiconv/include" 60023 LIBS="$LIBS ../libiconv/lib/$_libs/libiconv.a" 60024 if test x$gcc_no_link = xyes; then 60025 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 60026fi 60027cat confdefs.h - <<_ACEOF >conftest.$ac_ext 60028/* end confdefs.h. */ 60029#include <stdlib.h> 60030#include <iconv.h> 60031int 60032main () 60033{ 60034iconv_t cd = iconv_open("",""); 60035 iconv(cd,NULL,NULL,NULL,NULL); 60036 iconv_close(cd); 60037 ; 60038 return 0; 60039} 60040_ACEOF 60041if ac_fn_c_try_link "$LINENO"; then : 60042 INCICONV="-I../libiconv/include" 60043 LIBICONV='${top_builddir}'/../libiconv/lib/$_libs/libiconv.a 60044 LTLIBICONV='${top_builddir}'/../libiconv/lib/libiconv.la 60045 am_cv_lib_iconv=yes 60046 am_cv_func_iconv=yes 60047fi 60048rm -f core conftest.err conftest.$ac_objext \ 60049 conftest$ac_exeext conftest.$ac_ext 60050 CPPFLAGS="$am_save_CPPFLAGS" 60051 LIBS="$am_save_LIBS" 60052 if test "$am_cv_func_iconv" = "yes"; then 60053 break 60054 fi 60055 done 60056 fi 60057 60058 if test "$am_cv_func_iconv" != yes; then 60059 am_save_CPPFLAGS="$CPPFLAGS" 60060 am_save_LIBS="$LIBS" 60061 CPPFLAGS="$LIBS $INCICONV" 60062 LIBS="$LIBS $LIBICONV" 60063 if test x$gcc_no_link = xyes; then 60064 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 60065fi 60066cat confdefs.h - <<_ACEOF >conftest.$ac_ext 60067/* end confdefs.h. */ 60068#include <stdlib.h> 60069#include <iconv.h> 60070int 60071main () 60072{ 60073iconv_t cd = iconv_open("",""); 60074 iconv(cd,NULL,NULL,NULL,NULL); 60075 iconv_close(cd); 60076 ; 60077 return 0; 60078} 60079_ACEOF 60080if ac_fn_c_try_link "$LINENO"; then : 60081 am_cv_lib_iconv=yes 60082 am_cv_func_iconv=yes 60083fi 60084rm -f core conftest.err conftest.$ac_objext \ 60085 conftest$ac_exeext conftest.$ac_ext 60086 CPPFLAGS="$am_save_CPPFLAGS" 60087 LIBS="$am_save_LIBS" 60088 fi 60089 60090fi 60091{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $am_cv_func_iconv" >&5 60092$as_echo "$am_cv_func_iconv" >&6; } 60093 if test "$am_cv_func_iconv" = yes; then 60094 60095$as_echo "#define HAVE_ICONV 1" >>confdefs.h 60096 60097 fi 60098 if test "$am_cv_lib_iconv" = yes; then 60099 60100 for element in $INCICONV; do 60101 haveit= 60102 for x in $CPPFLAGS; do 60103 60104 acl_save_prefix="$prefix" 60105 prefix="$acl_final_prefix" 60106 acl_save_exec_prefix="$exec_prefix" 60107 exec_prefix="$acl_final_exec_prefix" 60108 eval x=\"$x\" 60109 exec_prefix="$acl_save_exec_prefix" 60110 prefix="$acl_save_prefix" 60111 60112 if test "X$x" = "X$element"; then 60113 haveit=yes 60114 break 60115 fi 60116 done 60117 if test -z "$haveit"; then 60118 CPPFLAGS="${CPPFLAGS}${CPPFLAGS:+ }$element" 60119 fi 60120 done 60121 60122 { $as_echo "$as_me:${as_lineno-$LINENO}: checking how to link with libiconv" >&5 60123$as_echo_n "checking how to link with libiconv... " >&6; } 60124 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $LIBICONV" >&5 60125$as_echo "$LIBICONV" >&6; } 60126 else 60127 LIBICONV= 60128 LTLIBICONV= 60129 fi 60130 60131 60132 60133 if test "$am_cv_func_iconv" = yes; then 60134 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for iconv declaration" >&5 60135$as_echo_n "checking for iconv declaration... " >&6; } 60136 if test "${am_cv_proto_iconv+set}" = set; then : 60137 $as_echo_n "(cached) " >&6 60138else 60139 60140 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 60141/* end confdefs.h. */ 60142 60143#include <stdlib.h> 60144#include <iconv.h> 60145extern 60146#ifdef __cplusplus 60147"C" 60148#endif 60149#if defined(__STDC__) || defined(__cplusplus) 60150size_t iconv (iconv_t cd, char * *inbuf, size_t *inbytesleft, char * *outbuf, size_t *outbytesleft); 60151#else 60152size_t iconv(); 60153#endif 60154 60155int 60156main () 60157{ 60158 60159 ; 60160 return 0; 60161} 60162_ACEOF 60163if ac_fn_c_try_compile "$LINENO"; then : 60164 am_cv_proto_iconv_arg1="" 60165else 60166 am_cv_proto_iconv_arg1="const" 60167fi 60168rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 60169 am_cv_proto_iconv="extern size_t iconv (iconv_t cd, $am_cv_proto_iconv_arg1 char * *inbuf, size_t *inbytesleft, char * *outbuf, size_t *outbytesleft);" 60170fi 60171 60172 am_cv_proto_iconv=`echo "$am_cv_proto_iconv" | tr -s ' ' | sed -e 's/( /(/'` 60173 { $as_echo "$as_me:${as_lineno-$LINENO}: result: ${ac_t:- 60174 }$am_cv_proto_iconv" >&5 60175$as_echo "${ac_t:- 60176 }$am_cv_proto_iconv" >&6; } 60177 60178cat >>confdefs.h <<_ACEOF 60179#define ICONV_CONST $am_cv_proto_iconv_arg1 60180_ACEOF 60181 60182 fi 60183 60184 ;; 60185 *-mingw32*) 60186 60187 # If we're not using GNU ld, then there's no point in even trying these 60188 # tests. Check for that first. We should have already tested for gld 60189 # by now (in libtool), but require it now just to be safe... 60190 test -z "$SECTION_LDFLAGS" && SECTION_LDFLAGS='' 60191 test -z "$OPT_LDFLAGS" && OPT_LDFLAGS='' 60192 60193 60194 60195 # The name set by libtool depends on the version of libtool. Shame on us 60196 # for depending on an impl detail, but c'est la vie. Older versions used 60197 # ac_cv_prog_gnu_ld, but now it's lt_cv_prog_gnu_ld, and is copied back on 60198 # top of with_gnu_ld (which is also set by --with-gnu-ld, so that actually 60199 # makes sense). We'll test with_gnu_ld everywhere else, so if that isn't 60200 # set (hence we're using an older libtool), then set it. 60201 if test x${with_gnu_ld+set} != xset; then 60202 if test x${ac_cv_prog_gnu_ld+set} != xset; then 60203 # We got through "ac_require(ac_prog_ld)" and still not set? Huh? 60204 with_gnu_ld=no 60205 else 60206 with_gnu_ld=$ac_cv_prog_gnu_ld 60207 fi 60208 fi 60209 60210 # Start by getting the version number. I think the libtool test already 60211 # does some of this, but throws away the result. 60212 glibcxx_ld_is_gold=no 60213 if test x"$with_gnu_ld" = x"yes"; then 60214 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld version" >&5 60215$as_echo_n "checking for ld version... " >&6; } 60216 60217 if $LD --version 2>/dev/null | grep 'GNU gold' >/dev/null 2>&1; then 60218 glibcxx_ld_is_gold=yes 60219 fi 60220 ldver=`$LD --version 2>/dev/null | 60221 sed -e 's/GNU gold /GNU ld /;s/GNU ld version /GNU ld /;s/GNU ld ([^)]*) /GNU ld /;s/GNU ld \([0-9.][0-9.]*\).*/\1/; q'` 60222 60223 glibcxx_gnu_ld_version=`echo $ldver | \ 60224 $AWK -F. '{ if (NF<3) $3=0; print ($1*100+$2)*100+$3 }'` 60225 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_gnu_ld_version" >&5 60226$as_echo "$glibcxx_gnu_ld_version" >&6; } 60227 fi 60228 60229 # Set --gc-sections. 60230 glibcxx_have_gc_sections=no 60231 if test "$glibcxx_ld_is_gold" = "yes"; then 60232 if $LD --help 2>/dev/null | grep gc-sections >/dev/null 2>&1; then 60233 glibcxx_have_gc_sections=yes 60234 fi 60235 else 60236 glibcxx_gcsections_min_ld=21602 60237 if test x"$with_gnu_ld" = x"yes" && 60238 test $glibcxx_gnu_ld_version -gt $glibcxx_gcsections_min_ld ; then 60239 glibcxx_have_gc_sections=yes 60240 fi 60241 fi 60242 if test "$glibcxx_have_gc_sections" = "yes"; then 60243 # Sufficiently young GNU ld it is! Joy and bunny rabbits! 60244 # NB: This flag only works reliably after 2.16.1. Configure tests 60245 # for this are difficult, so hard wire a value that should work. 60246 60247 ac_test_CFLAGS="${CFLAGS+set}" 60248 ac_save_CFLAGS="$CFLAGS" 60249 CFLAGS='-Wl,--gc-sections' 60250 60251 # Check for -Wl,--gc-sections 60252 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld that supports -Wl,--gc-sections" >&5 60253$as_echo_n "checking for ld that supports -Wl,--gc-sections... " >&6; } 60254 if test x$gcc_no_link = xyes; then 60255 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 60256fi 60257cat confdefs.h - <<_ACEOF >conftest.$ac_ext 60258/* end confdefs.h. */ 60259 int one(void) { return 1; } 60260 int two(void) { return 2; } 60261 60262int 60263main () 60264{ 60265 two(); 60266 ; 60267 return 0; 60268} 60269_ACEOF 60270if ac_fn_c_try_link "$LINENO"; then : 60271 ac_gcsections=yes 60272else 60273 ac_gcsections=no 60274fi 60275rm -f core conftest.err conftest.$ac_objext \ 60276 conftest$ac_exeext conftest.$ac_ext 60277 if test "$ac_gcsections" = "yes"; then 60278 rm -f conftest.c 60279 touch conftest.c 60280 if $CC -c conftest.c; then 60281 if $LD --gc-sections -o conftest conftest.o 2>&1 | \ 60282 grep "Warning: gc-sections option ignored" > /dev/null; then 60283 ac_gcsections=no 60284 fi 60285 fi 60286 rm -f conftest.c conftest.o conftest 60287 fi 60288 if test "$ac_gcsections" = "yes"; then 60289 SECTION_LDFLAGS="-Wl,--gc-sections $SECTION_LDFLAGS" 60290 fi 60291 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_gcsections" >&5 60292$as_echo "$ac_gcsections" >&6; } 60293 60294 if test "$ac_test_CFLAGS" = set; then 60295 CFLAGS="$ac_save_CFLAGS" 60296 else 60297 # this is the suspicious part 60298 CFLAGS='' 60299 fi 60300 fi 60301 60302 # Set -z,relro. 60303 # Note this is only for shared objects. 60304 ac_ld_relro=no 60305 if test x"$with_gnu_ld" = x"yes"; then 60306 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld that supports -Wl,-z,relro" >&5 60307$as_echo_n "checking for ld that supports -Wl,-z,relro... " >&6; } 60308 cxx_z_relo=`$LD -v --help 2>/dev/null | grep "z relro"` 60309 if test -n "$cxx_z_relo"; then 60310 OPT_LDFLAGS="-Wl,-z,relro" 60311 ac_ld_relro=yes 60312 fi 60313 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ld_relro" >&5 60314$as_echo "$ac_ld_relro" >&6; } 60315 fi 60316 60317 # Set linker optimization flags. 60318 if test x"$with_gnu_ld" = x"yes"; then 60319 OPT_LDFLAGS="-Wl,-O1 $OPT_LDFLAGS" 60320 fi 60321 60322 60323 60324 60325 60326 ac_test_CXXFLAGS="${CXXFLAGS+set}" 60327 ac_save_CXXFLAGS="$CXXFLAGS" 60328 CXXFLAGS='-fno-builtin -D_GNU_SOURCE' 60329 60330 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sin in -lm" >&5 60331$as_echo_n "checking for sin in -lm... " >&6; } 60332if test "${ac_cv_lib_m_sin+set}" = set; then : 60333 $as_echo_n "(cached) " >&6 60334else 60335 ac_check_lib_save_LIBS=$LIBS 60336LIBS="-lm $LIBS" 60337if test x$gcc_no_link = xyes; then 60338 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 60339fi 60340cat confdefs.h - <<_ACEOF >conftest.$ac_ext 60341/* end confdefs.h. */ 60342 60343/* Override any GCC internal prototype to avoid an error. 60344 Use char because int might match the return type of a GCC 60345 builtin and then its argument prototype would still apply. */ 60346#ifdef __cplusplus 60347extern "C" 60348#endif 60349char sin (); 60350int 60351main () 60352{ 60353return sin (); 60354 ; 60355 return 0; 60356} 60357_ACEOF 60358if ac_fn_c_try_link "$LINENO"; then : 60359 ac_cv_lib_m_sin=yes 60360else 60361 ac_cv_lib_m_sin=no 60362fi 60363rm -f core conftest.err conftest.$ac_objext \ 60364 conftest$ac_exeext conftest.$ac_ext 60365LIBS=$ac_check_lib_save_LIBS 60366fi 60367{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_m_sin" >&5 60368$as_echo "$ac_cv_lib_m_sin" >&6; } 60369if test "x$ac_cv_lib_m_sin" = x""yes; then : 60370 libm="-lm" 60371fi 60372 60373 ac_save_LIBS="$LIBS" 60374 LIBS="$LIBS $libm" 60375 60376 60377 60378 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isinf declaration" >&5 60379$as_echo_n "checking for isinf declaration... " >&6; } 60380 if test x${glibcxx_cv_func_isinf_use+set} != xset; then 60381 if test "${glibcxx_cv_func_isinf_use+set}" = set; then : 60382 $as_echo_n "(cached) " >&6 60383else 60384 60385 60386 ac_ext=cpp 60387ac_cpp='$CXXCPP $CPPFLAGS' 60388ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 60389ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 60390ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 60391 60392 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 60393/* end confdefs.h. */ 60394#include <math.h> 60395 #ifdef HAVE_IEEEFP_H 60396 #include <ieeefp.h> 60397 #endif 60398 60399int 60400main () 60401{ 60402 isinf(0); 60403 ; 60404 return 0; 60405} 60406_ACEOF 60407if ac_fn_cxx_try_compile "$LINENO"; then : 60408 glibcxx_cv_func_isinf_use=yes 60409else 60410 glibcxx_cv_func_isinf_use=no 60411fi 60412rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 60413 ac_ext=c 60414ac_cpp='$CPP $CPPFLAGS' 60415ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 60416ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 60417ac_compiler_gnu=$ac_cv_c_compiler_gnu 60418 60419 60420fi 60421 60422 fi 60423 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isinf_use" >&5 60424$as_echo "$glibcxx_cv_func_isinf_use" >&6; } 60425 60426 if test x$glibcxx_cv_func_isinf_use = x"yes"; then 60427 for ac_func in isinf 60428do : 60429 ac_fn_c_check_func "$LINENO" "isinf" "ac_cv_func_isinf" 60430if test "x$ac_cv_func_isinf" = x""yes; then : 60431 cat >>confdefs.h <<_ACEOF 60432#define HAVE_ISINF 1 60433_ACEOF 60434 60435fi 60436done 60437 60438 else 60439 60440 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isinf declaration" >&5 60441$as_echo_n "checking for _isinf declaration... " >&6; } 60442 if test x${glibcxx_cv_func__isinf_use+set} != xset; then 60443 if test "${glibcxx_cv_func__isinf_use+set}" = set; then : 60444 $as_echo_n "(cached) " >&6 60445else 60446 60447 60448 ac_ext=cpp 60449ac_cpp='$CXXCPP $CPPFLAGS' 60450ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 60451ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 60452ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 60453 60454 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 60455/* end confdefs.h. */ 60456#include <math.h> 60457 #ifdef HAVE_IEEEFP_H 60458 #include <ieeefp.h> 60459 #endif 60460 60461int 60462main () 60463{ 60464 _isinf(0); 60465 ; 60466 return 0; 60467} 60468_ACEOF 60469if ac_fn_cxx_try_compile "$LINENO"; then : 60470 glibcxx_cv_func__isinf_use=yes 60471else 60472 glibcxx_cv_func__isinf_use=no 60473fi 60474rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 60475 ac_ext=c 60476ac_cpp='$CPP $CPPFLAGS' 60477ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 60478ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 60479ac_compiler_gnu=$ac_cv_c_compiler_gnu 60480 60481 60482fi 60483 60484 fi 60485 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isinf_use" >&5 60486$as_echo "$glibcxx_cv_func__isinf_use" >&6; } 60487 60488 if test x$glibcxx_cv_func__isinf_use = x"yes"; then 60489 for ac_func in _isinf 60490do : 60491 ac_fn_c_check_func "$LINENO" "_isinf" "ac_cv_func__isinf" 60492if test "x$ac_cv_func__isinf" = x""yes; then : 60493 cat >>confdefs.h <<_ACEOF 60494#define HAVE__ISINF 1 60495_ACEOF 60496 60497fi 60498done 60499 60500 fi 60501 fi 60502 60503 60504 60505 60506 60507 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isnan declaration" >&5 60508$as_echo_n "checking for isnan declaration... " >&6; } 60509 if test x${glibcxx_cv_func_isnan_use+set} != xset; then 60510 if test "${glibcxx_cv_func_isnan_use+set}" = set; then : 60511 $as_echo_n "(cached) " >&6 60512else 60513 60514 60515 ac_ext=cpp 60516ac_cpp='$CXXCPP $CPPFLAGS' 60517ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 60518ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 60519ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 60520 60521 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 60522/* end confdefs.h. */ 60523#include <math.h> 60524 #ifdef HAVE_IEEEFP_H 60525 #include <ieeefp.h> 60526 #endif 60527 60528int 60529main () 60530{ 60531 isnan(0); 60532 ; 60533 return 0; 60534} 60535_ACEOF 60536if ac_fn_cxx_try_compile "$LINENO"; then : 60537 glibcxx_cv_func_isnan_use=yes 60538else 60539 glibcxx_cv_func_isnan_use=no 60540fi 60541rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 60542 ac_ext=c 60543ac_cpp='$CPP $CPPFLAGS' 60544ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 60545ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 60546ac_compiler_gnu=$ac_cv_c_compiler_gnu 60547 60548 60549fi 60550 60551 fi 60552 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isnan_use" >&5 60553$as_echo "$glibcxx_cv_func_isnan_use" >&6; } 60554 60555 if test x$glibcxx_cv_func_isnan_use = x"yes"; then 60556 for ac_func in isnan 60557do : 60558 ac_fn_c_check_func "$LINENO" "isnan" "ac_cv_func_isnan" 60559if test "x$ac_cv_func_isnan" = x""yes; then : 60560 cat >>confdefs.h <<_ACEOF 60561#define HAVE_ISNAN 1 60562_ACEOF 60563 60564fi 60565done 60566 60567 else 60568 60569 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isnan declaration" >&5 60570$as_echo_n "checking for _isnan declaration... " >&6; } 60571 if test x${glibcxx_cv_func__isnan_use+set} != xset; then 60572 if test "${glibcxx_cv_func__isnan_use+set}" = set; then : 60573 $as_echo_n "(cached) " >&6 60574else 60575 60576 60577 ac_ext=cpp 60578ac_cpp='$CXXCPP $CPPFLAGS' 60579ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 60580ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 60581ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 60582 60583 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 60584/* end confdefs.h. */ 60585#include <math.h> 60586 #ifdef HAVE_IEEEFP_H 60587 #include <ieeefp.h> 60588 #endif 60589 60590int 60591main () 60592{ 60593 _isnan(0); 60594 ; 60595 return 0; 60596} 60597_ACEOF 60598if ac_fn_cxx_try_compile "$LINENO"; then : 60599 glibcxx_cv_func__isnan_use=yes 60600else 60601 glibcxx_cv_func__isnan_use=no 60602fi 60603rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 60604 ac_ext=c 60605ac_cpp='$CPP $CPPFLAGS' 60606ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 60607ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 60608ac_compiler_gnu=$ac_cv_c_compiler_gnu 60609 60610 60611fi 60612 60613 fi 60614 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isnan_use" >&5 60615$as_echo "$glibcxx_cv_func__isnan_use" >&6; } 60616 60617 if test x$glibcxx_cv_func__isnan_use = x"yes"; then 60618 for ac_func in _isnan 60619do : 60620 ac_fn_c_check_func "$LINENO" "_isnan" "ac_cv_func__isnan" 60621if test "x$ac_cv_func__isnan" = x""yes; then : 60622 cat >>confdefs.h <<_ACEOF 60623#define HAVE__ISNAN 1 60624_ACEOF 60625 60626fi 60627done 60628 60629 fi 60630 fi 60631 60632 60633 60634 60635 60636 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for finite declaration" >&5 60637$as_echo_n "checking for finite declaration... " >&6; } 60638 if test x${glibcxx_cv_func_finite_use+set} != xset; then 60639 if test "${glibcxx_cv_func_finite_use+set}" = set; then : 60640 $as_echo_n "(cached) " >&6 60641else 60642 60643 60644 ac_ext=cpp 60645ac_cpp='$CXXCPP $CPPFLAGS' 60646ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 60647ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 60648ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 60649 60650 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 60651/* end confdefs.h. */ 60652#include <math.h> 60653 #ifdef HAVE_IEEEFP_H 60654 #include <ieeefp.h> 60655 #endif 60656 60657int 60658main () 60659{ 60660 finite(0); 60661 ; 60662 return 0; 60663} 60664_ACEOF 60665if ac_fn_cxx_try_compile "$LINENO"; then : 60666 glibcxx_cv_func_finite_use=yes 60667else 60668 glibcxx_cv_func_finite_use=no 60669fi 60670rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 60671 ac_ext=c 60672ac_cpp='$CPP $CPPFLAGS' 60673ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 60674ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 60675ac_compiler_gnu=$ac_cv_c_compiler_gnu 60676 60677 60678fi 60679 60680 fi 60681 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_finite_use" >&5 60682$as_echo "$glibcxx_cv_func_finite_use" >&6; } 60683 60684 if test x$glibcxx_cv_func_finite_use = x"yes"; then 60685 for ac_func in finite 60686do : 60687 ac_fn_c_check_func "$LINENO" "finite" "ac_cv_func_finite" 60688if test "x$ac_cv_func_finite" = x""yes; then : 60689 cat >>confdefs.h <<_ACEOF 60690#define HAVE_FINITE 1 60691_ACEOF 60692 60693fi 60694done 60695 60696 else 60697 60698 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _finite declaration" >&5 60699$as_echo_n "checking for _finite declaration... " >&6; } 60700 if test x${glibcxx_cv_func__finite_use+set} != xset; then 60701 if test "${glibcxx_cv_func__finite_use+set}" = set; then : 60702 $as_echo_n "(cached) " >&6 60703else 60704 60705 60706 ac_ext=cpp 60707ac_cpp='$CXXCPP $CPPFLAGS' 60708ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 60709ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 60710ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 60711 60712 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 60713/* end confdefs.h. */ 60714#include <math.h> 60715 #ifdef HAVE_IEEEFP_H 60716 #include <ieeefp.h> 60717 #endif 60718 60719int 60720main () 60721{ 60722 _finite(0); 60723 ; 60724 return 0; 60725} 60726_ACEOF 60727if ac_fn_cxx_try_compile "$LINENO"; then : 60728 glibcxx_cv_func__finite_use=yes 60729else 60730 glibcxx_cv_func__finite_use=no 60731fi 60732rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 60733 ac_ext=c 60734ac_cpp='$CPP $CPPFLAGS' 60735ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 60736ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 60737ac_compiler_gnu=$ac_cv_c_compiler_gnu 60738 60739 60740fi 60741 60742 fi 60743 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__finite_use" >&5 60744$as_echo "$glibcxx_cv_func__finite_use" >&6; } 60745 60746 if test x$glibcxx_cv_func__finite_use = x"yes"; then 60747 for ac_func in _finite 60748do : 60749 ac_fn_c_check_func "$LINENO" "_finite" "ac_cv_func__finite" 60750if test "x$ac_cv_func__finite" = x""yes; then : 60751 cat >>confdefs.h <<_ACEOF 60752#define HAVE__FINITE 1 60753_ACEOF 60754 60755fi 60756done 60757 60758 fi 60759 fi 60760 60761 60762 60763 60764 60765 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sincos declaration" >&5 60766$as_echo_n "checking for sincos declaration... " >&6; } 60767 if test x${glibcxx_cv_func_sincos_use+set} != xset; then 60768 if test "${glibcxx_cv_func_sincos_use+set}" = set; then : 60769 $as_echo_n "(cached) " >&6 60770else 60771 60772 60773 ac_ext=cpp 60774ac_cpp='$CXXCPP $CPPFLAGS' 60775ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 60776ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 60777ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 60778 60779 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 60780/* end confdefs.h. */ 60781#include <math.h> 60782int 60783main () 60784{ 60785 sincos(0, 0, 0); 60786 ; 60787 return 0; 60788} 60789_ACEOF 60790if ac_fn_cxx_try_compile "$LINENO"; then : 60791 glibcxx_cv_func_sincos_use=yes 60792else 60793 glibcxx_cv_func_sincos_use=no 60794fi 60795rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 60796 ac_ext=c 60797ac_cpp='$CPP $CPPFLAGS' 60798ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 60799ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 60800ac_compiler_gnu=$ac_cv_c_compiler_gnu 60801 60802 60803fi 60804 60805 fi 60806 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sincos_use" >&5 60807$as_echo "$glibcxx_cv_func_sincos_use" >&6; } 60808 60809 if test x$glibcxx_cv_func_sincos_use = x"yes"; then 60810 for ac_func in sincos 60811do : 60812 ac_fn_c_check_func "$LINENO" "sincos" "ac_cv_func_sincos" 60813if test "x$ac_cv_func_sincos" = x""yes; then : 60814 cat >>confdefs.h <<_ACEOF 60815#define HAVE_SINCOS 1 60816_ACEOF 60817 60818fi 60819done 60820 60821 else 60822 60823 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sincos declaration" >&5 60824$as_echo_n "checking for _sincos declaration... " >&6; } 60825 if test x${glibcxx_cv_func__sincos_use+set} != xset; then 60826 if test "${glibcxx_cv_func__sincos_use+set}" = set; then : 60827 $as_echo_n "(cached) " >&6 60828else 60829 60830 60831 ac_ext=cpp 60832ac_cpp='$CXXCPP $CPPFLAGS' 60833ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 60834ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 60835ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 60836 60837 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 60838/* end confdefs.h. */ 60839#include <math.h> 60840int 60841main () 60842{ 60843 _sincos(0, 0, 0); 60844 ; 60845 return 0; 60846} 60847_ACEOF 60848if ac_fn_cxx_try_compile "$LINENO"; then : 60849 glibcxx_cv_func__sincos_use=yes 60850else 60851 glibcxx_cv_func__sincos_use=no 60852fi 60853rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 60854 ac_ext=c 60855ac_cpp='$CPP $CPPFLAGS' 60856ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 60857ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 60858ac_compiler_gnu=$ac_cv_c_compiler_gnu 60859 60860 60861fi 60862 60863 fi 60864 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sincos_use" >&5 60865$as_echo "$glibcxx_cv_func__sincos_use" >&6; } 60866 60867 if test x$glibcxx_cv_func__sincos_use = x"yes"; then 60868 for ac_func in _sincos 60869do : 60870 ac_fn_c_check_func "$LINENO" "_sincos" "ac_cv_func__sincos" 60871if test "x$ac_cv_func__sincos" = x""yes; then : 60872 cat >>confdefs.h <<_ACEOF 60873#define HAVE__SINCOS 1 60874_ACEOF 60875 60876fi 60877done 60878 60879 fi 60880 fi 60881 60882 60883 60884 60885 60886 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fpclass declaration" >&5 60887$as_echo_n "checking for fpclass declaration... " >&6; } 60888 if test x${glibcxx_cv_func_fpclass_use+set} != xset; then 60889 if test "${glibcxx_cv_func_fpclass_use+set}" = set; then : 60890 $as_echo_n "(cached) " >&6 60891else 60892 60893 60894 ac_ext=cpp 60895ac_cpp='$CXXCPP $CPPFLAGS' 60896ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 60897ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 60898ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 60899 60900 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 60901/* end confdefs.h. */ 60902#include <math.h> 60903 #ifdef HAVE_IEEEFP_H 60904 #include <ieeefp.h> 60905 #endif 60906 60907int 60908main () 60909{ 60910 fpclass(0); 60911 ; 60912 return 0; 60913} 60914_ACEOF 60915if ac_fn_cxx_try_compile "$LINENO"; then : 60916 glibcxx_cv_func_fpclass_use=yes 60917else 60918 glibcxx_cv_func_fpclass_use=no 60919fi 60920rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 60921 ac_ext=c 60922ac_cpp='$CPP $CPPFLAGS' 60923ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 60924ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 60925ac_compiler_gnu=$ac_cv_c_compiler_gnu 60926 60927 60928fi 60929 60930 fi 60931 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fpclass_use" >&5 60932$as_echo "$glibcxx_cv_func_fpclass_use" >&6; } 60933 60934 if test x$glibcxx_cv_func_fpclass_use = x"yes"; then 60935 for ac_func in fpclass 60936do : 60937 ac_fn_c_check_func "$LINENO" "fpclass" "ac_cv_func_fpclass" 60938if test "x$ac_cv_func_fpclass" = x""yes; then : 60939 cat >>confdefs.h <<_ACEOF 60940#define HAVE_FPCLASS 1 60941_ACEOF 60942 60943fi 60944done 60945 60946 else 60947 60948 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fpclass declaration" >&5 60949$as_echo_n "checking for _fpclass declaration... " >&6; } 60950 if test x${glibcxx_cv_func__fpclass_use+set} != xset; then 60951 if test "${glibcxx_cv_func__fpclass_use+set}" = set; then : 60952 $as_echo_n "(cached) " >&6 60953else 60954 60955 60956 ac_ext=cpp 60957ac_cpp='$CXXCPP $CPPFLAGS' 60958ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 60959ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 60960ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 60961 60962 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 60963/* end confdefs.h. */ 60964#include <math.h> 60965 #ifdef HAVE_IEEEFP_H 60966 #include <ieeefp.h> 60967 #endif 60968 60969int 60970main () 60971{ 60972 _fpclass(0); 60973 ; 60974 return 0; 60975} 60976_ACEOF 60977if ac_fn_cxx_try_compile "$LINENO"; then : 60978 glibcxx_cv_func__fpclass_use=yes 60979else 60980 glibcxx_cv_func__fpclass_use=no 60981fi 60982rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 60983 ac_ext=c 60984ac_cpp='$CPP $CPPFLAGS' 60985ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 60986ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 60987ac_compiler_gnu=$ac_cv_c_compiler_gnu 60988 60989 60990fi 60991 60992 fi 60993 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fpclass_use" >&5 60994$as_echo "$glibcxx_cv_func__fpclass_use" >&6; } 60995 60996 if test x$glibcxx_cv_func__fpclass_use = x"yes"; then 60997 for ac_func in _fpclass 60998do : 60999 ac_fn_c_check_func "$LINENO" "_fpclass" "ac_cv_func__fpclass" 61000if test "x$ac_cv_func__fpclass" = x""yes; then : 61001 cat >>confdefs.h <<_ACEOF 61002#define HAVE__FPCLASS 1 61003_ACEOF 61004 61005fi 61006done 61007 61008 fi 61009 fi 61010 61011 61012 61013 61014 61015 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for qfpclass declaration" >&5 61016$as_echo_n "checking for qfpclass declaration... " >&6; } 61017 if test x${glibcxx_cv_func_qfpclass_use+set} != xset; then 61018 if test "${glibcxx_cv_func_qfpclass_use+set}" = set; then : 61019 $as_echo_n "(cached) " >&6 61020else 61021 61022 61023 ac_ext=cpp 61024ac_cpp='$CXXCPP $CPPFLAGS' 61025ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 61026ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 61027ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 61028 61029 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 61030/* end confdefs.h. */ 61031#include <math.h> 61032 #ifdef HAVE_IEEEFP_H 61033 #include <ieeefp.h> 61034 #endif 61035 61036int 61037main () 61038{ 61039 qfpclass(0); 61040 ; 61041 return 0; 61042} 61043_ACEOF 61044if ac_fn_cxx_try_compile "$LINENO"; then : 61045 glibcxx_cv_func_qfpclass_use=yes 61046else 61047 glibcxx_cv_func_qfpclass_use=no 61048fi 61049rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 61050 ac_ext=c 61051ac_cpp='$CPP $CPPFLAGS' 61052ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 61053ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 61054ac_compiler_gnu=$ac_cv_c_compiler_gnu 61055 61056 61057fi 61058 61059 fi 61060 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_qfpclass_use" >&5 61061$as_echo "$glibcxx_cv_func_qfpclass_use" >&6; } 61062 61063 if test x$glibcxx_cv_func_qfpclass_use = x"yes"; then 61064 for ac_func in qfpclass 61065do : 61066 ac_fn_c_check_func "$LINENO" "qfpclass" "ac_cv_func_qfpclass" 61067if test "x$ac_cv_func_qfpclass" = x""yes; then : 61068 cat >>confdefs.h <<_ACEOF 61069#define HAVE_QFPCLASS 1 61070_ACEOF 61071 61072fi 61073done 61074 61075 else 61076 61077 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _qfpclass declaration" >&5 61078$as_echo_n "checking for _qfpclass declaration... " >&6; } 61079 if test x${glibcxx_cv_func__qfpclass_use+set} != xset; then 61080 if test "${glibcxx_cv_func__qfpclass_use+set}" = set; then : 61081 $as_echo_n "(cached) " >&6 61082else 61083 61084 61085 ac_ext=cpp 61086ac_cpp='$CXXCPP $CPPFLAGS' 61087ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 61088ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 61089ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 61090 61091 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 61092/* end confdefs.h. */ 61093#include <math.h> 61094 #ifdef HAVE_IEEEFP_H 61095 #include <ieeefp.h> 61096 #endif 61097 61098int 61099main () 61100{ 61101 _qfpclass(0); 61102 ; 61103 return 0; 61104} 61105_ACEOF 61106if ac_fn_cxx_try_compile "$LINENO"; then : 61107 glibcxx_cv_func__qfpclass_use=yes 61108else 61109 glibcxx_cv_func__qfpclass_use=no 61110fi 61111rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 61112 ac_ext=c 61113ac_cpp='$CPP $CPPFLAGS' 61114ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 61115ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 61116ac_compiler_gnu=$ac_cv_c_compiler_gnu 61117 61118 61119fi 61120 61121 fi 61122 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__qfpclass_use" >&5 61123$as_echo "$glibcxx_cv_func__qfpclass_use" >&6; } 61124 61125 if test x$glibcxx_cv_func__qfpclass_use = x"yes"; then 61126 for ac_func in _qfpclass 61127do : 61128 ac_fn_c_check_func "$LINENO" "_qfpclass" "ac_cv_func__qfpclass" 61129if test "x$ac_cv_func__qfpclass" = x""yes; then : 61130 cat >>confdefs.h <<_ACEOF 61131#define HAVE__QFPCLASS 1 61132_ACEOF 61133 61134fi 61135done 61136 61137 fi 61138 fi 61139 61140 61141 61142 61143 61144 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for hypot declaration" >&5 61145$as_echo_n "checking for hypot declaration... " >&6; } 61146 if test x${glibcxx_cv_func_hypot_use+set} != xset; then 61147 if test "${glibcxx_cv_func_hypot_use+set}" = set; then : 61148 $as_echo_n "(cached) " >&6 61149else 61150 61151 61152 ac_ext=cpp 61153ac_cpp='$CXXCPP $CPPFLAGS' 61154ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 61155ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 61156ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 61157 61158 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 61159/* end confdefs.h. */ 61160#include <math.h> 61161int 61162main () 61163{ 61164 hypot(0, 0); 61165 ; 61166 return 0; 61167} 61168_ACEOF 61169if ac_fn_cxx_try_compile "$LINENO"; then : 61170 glibcxx_cv_func_hypot_use=yes 61171else 61172 glibcxx_cv_func_hypot_use=no 61173fi 61174rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 61175 ac_ext=c 61176ac_cpp='$CPP $CPPFLAGS' 61177ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 61178ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 61179ac_compiler_gnu=$ac_cv_c_compiler_gnu 61180 61181 61182fi 61183 61184 fi 61185 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_hypot_use" >&5 61186$as_echo "$glibcxx_cv_func_hypot_use" >&6; } 61187 61188 if test x$glibcxx_cv_func_hypot_use = x"yes"; then 61189 for ac_func in hypot 61190do : 61191 ac_fn_c_check_func "$LINENO" "hypot" "ac_cv_func_hypot" 61192if test "x$ac_cv_func_hypot" = x""yes; then : 61193 cat >>confdefs.h <<_ACEOF 61194#define HAVE_HYPOT 1 61195_ACEOF 61196 61197fi 61198done 61199 61200 else 61201 61202 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _hypot declaration" >&5 61203$as_echo_n "checking for _hypot declaration... " >&6; } 61204 if test x${glibcxx_cv_func__hypot_use+set} != xset; then 61205 if test "${glibcxx_cv_func__hypot_use+set}" = set; then : 61206 $as_echo_n "(cached) " >&6 61207else 61208 61209 61210 ac_ext=cpp 61211ac_cpp='$CXXCPP $CPPFLAGS' 61212ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 61213ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 61214ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 61215 61216 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 61217/* end confdefs.h. */ 61218#include <math.h> 61219int 61220main () 61221{ 61222 _hypot(0, 0); 61223 ; 61224 return 0; 61225} 61226_ACEOF 61227if ac_fn_cxx_try_compile "$LINENO"; then : 61228 glibcxx_cv_func__hypot_use=yes 61229else 61230 glibcxx_cv_func__hypot_use=no 61231fi 61232rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 61233 ac_ext=c 61234ac_cpp='$CPP $CPPFLAGS' 61235ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 61236ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 61237ac_compiler_gnu=$ac_cv_c_compiler_gnu 61238 61239 61240fi 61241 61242 fi 61243 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__hypot_use" >&5 61244$as_echo "$glibcxx_cv_func__hypot_use" >&6; } 61245 61246 if test x$glibcxx_cv_func__hypot_use = x"yes"; then 61247 for ac_func in _hypot 61248do : 61249 ac_fn_c_check_func "$LINENO" "_hypot" "ac_cv_func__hypot" 61250if test "x$ac_cv_func__hypot" = x""yes; then : 61251 cat >>confdefs.h <<_ACEOF 61252#define HAVE__HYPOT 1 61253_ACEOF 61254 61255fi 61256done 61257 61258 fi 61259 fi 61260 61261 61262 61263 61264 61265 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for float trig functions" >&5 61266$as_echo_n "checking for float trig functions... " >&6; } 61267 if test "${glibcxx_cv_func_float_trig_use+set}" = set; then : 61268 $as_echo_n "(cached) " >&6 61269else 61270 61271 61272 ac_ext=cpp 61273ac_cpp='$CXXCPP $CPPFLAGS' 61274ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 61275ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 61276ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 61277 61278 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 61279/* end confdefs.h. */ 61280#include <math.h> 61281int 61282main () 61283{ 61284acosf (0); asinf (0); atanf (0); cosf (0); sinf (0); tanf (0); coshf (0); sinhf (0); tanhf (0); 61285 ; 61286 return 0; 61287} 61288_ACEOF 61289if ac_fn_cxx_try_compile "$LINENO"; then : 61290 glibcxx_cv_func_float_trig_use=yes 61291else 61292 glibcxx_cv_func_float_trig_use=no 61293fi 61294rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 61295 ac_ext=c 61296ac_cpp='$CPP $CPPFLAGS' 61297ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 61298ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 61299ac_compiler_gnu=$ac_cv_c_compiler_gnu 61300 61301fi 61302 61303 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_float_trig_use" >&5 61304$as_echo "$glibcxx_cv_func_float_trig_use" >&6; } 61305 if test x$glibcxx_cv_func_float_trig_use = x"yes"; then 61306 for ac_func in acosf asinf atanf cosf sinf tanf coshf sinhf tanhf 61307do : 61308 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 61309ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 61310eval as_val=\$$as_ac_var 61311 if test "x$as_val" = x""yes; then : 61312 cat >>confdefs.h <<_ACEOF 61313#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 61314_ACEOF 61315 61316fi 61317done 61318 61319 else 61320 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _float trig functions" >&5 61321$as_echo_n "checking for _float trig functions... " >&6; } 61322 if test "${glibcxx_cv_func__float_trig_use+set}" = set; then : 61323 $as_echo_n "(cached) " >&6 61324else 61325 61326 61327 ac_ext=cpp 61328ac_cpp='$CXXCPP $CPPFLAGS' 61329ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 61330ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 61331ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 61332 61333 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 61334/* end confdefs.h. */ 61335#include <math.h> 61336int 61337main () 61338{ 61339_acosf (0); _asinf (0); _atanf (0); _cosf (0); _sinf (0); _tanf (0); _coshf (0); _sinhf (0); _tanhf (0); 61340 ; 61341 return 0; 61342} 61343_ACEOF 61344if ac_fn_cxx_try_compile "$LINENO"; then : 61345 glibcxx_cv_func__float_trig_use=yes 61346else 61347 glibcxx_cv_func__float_trig_use=no 61348fi 61349rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 61350 ac_ext=c 61351ac_cpp='$CPP $CPPFLAGS' 61352ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 61353ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 61354ac_compiler_gnu=$ac_cv_c_compiler_gnu 61355 61356fi 61357 61358 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__float_trig_use" >&5 61359$as_echo "$glibcxx_cv_func__float_trig_use" >&6; } 61360 if test x$glibcxx_cv_func__float_trig_use = x"yes"; then 61361 for ac_func in _acosf _asinf _atanf _cosf _sinf _tanf _coshf _sinhf _tanhf 61362do : 61363 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 61364ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 61365eval as_val=\$$as_ac_var 61366 if test "x$as_val" = x""yes; then : 61367 cat >>confdefs.h <<_ACEOF 61368#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 61369_ACEOF 61370 61371fi 61372done 61373 61374 fi 61375 fi 61376 61377 61378 61379 61380 61381 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for float round functions" >&5 61382$as_echo_n "checking for float round functions... " >&6; } 61383 if test "${glibcxx_cv_func_float_round_use+set}" = set; then : 61384 $as_echo_n "(cached) " >&6 61385else 61386 61387 61388 ac_ext=cpp 61389ac_cpp='$CXXCPP $CPPFLAGS' 61390ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 61391ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 61392ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 61393 61394 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 61395/* end confdefs.h. */ 61396#include <math.h> 61397int 61398main () 61399{ 61400ceilf (0); floorf (0); 61401 ; 61402 return 0; 61403} 61404_ACEOF 61405if ac_fn_cxx_try_compile "$LINENO"; then : 61406 glibcxx_cv_func_float_round_use=yes 61407else 61408 glibcxx_cv_func_float_round_use=no 61409fi 61410rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 61411 ac_ext=c 61412ac_cpp='$CPP $CPPFLAGS' 61413ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 61414ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 61415ac_compiler_gnu=$ac_cv_c_compiler_gnu 61416 61417fi 61418 61419 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_float_round_use" >&5 61420$as_echo "$glibcxx_cv_func_float_round_use" >&6; } 61421 if test x$glibcxx_cv_func_float_round_use = x"yes"; then 61422 for ac_func in ceilf floorf 61423do : 61424 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 61425ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 61426eval as_val=\$$as_ac_var 61427 if test "x$as_val" = x""yes; then : 61428 cat >>confdefs.h <<_ACEOF 61429#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 61430_ACEOF 61431 61432fi 61433done 61434 61435 else 61436 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _float round functions" >&5 61437$as_echo_n "checking for _float round functions... " >&6; } 61438 if test "${glibcxx_cv_func__float_round_use+set}" = set; then : 61439 $as_echo_n "(cached) " >&6 61440else 61441 61442 61443 ac_ext=cpp 61444ac_cpp='$CXXCPP $CPPFLAGS' 61445ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 61446ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 61447ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 61448 61449 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 61450/* end confdefs.h. */ 61451#include <math.h> 61452int 61453main () 61454{ 61455_ceilf (0); _floorf (0); 61456 ; 61457 return 0; 61458} 61459_ACEOF 61460if ac_fn_cxx_try_compile "$LINENO"; then : 61461 glibcxx_cv_func__float_round_use=yes 61462else 61463 glibcxx_cv_func__float_round_use=no 61464fi 61465rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 61466 ac_ext=c 61467ac_cpp='$CPP $CPPFLAGS' 61468ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 61469ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 61470ac_compiler_gnu=$ac_cv_c_compiler_gnu 61471 61472fi 61473 61474 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__float_round_use" >&5 61475$as_echo "$glibcxx_cv_func__float_round_use" >&6; } 61476 if test x$glibcxx_cv_func__float_round_use = x"yes"; then 61477 for ac_func in _ceilf _floorf 61478do : 61479 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 61480ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 61481eval as_val=\$$as_ac_var 61482 if test "x$as_val" = x""yes; then : 61483 cat >>confdefs.h <<_ACEOF 61484#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 61485_ACEOF 61486 61487fi 61488done 61489 61490 fi 61491 fi 61492 61493 61494 61495 61496 61497 61498 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for expf declaration" >&5 61499$as_echo_n "checking for expf declaration... " >&6; } 61500 if test x${glibcxx_cv_func_expf_use+set} != xset; then 61501 if test "${glibcxx_cv_func_expf_use+set}" = set; then : 61502 $as_echo_n "(cached) " >&6 61503else 61504 61505 61506 ac_ext=cpp 61507ac_cpp='$CXXCPP $CPPFLAGS' 61508ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 61509ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 61510ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 61511 61512 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 61513/* end confdefs.h. */ 61514#include <math.h> 61515 #ifdef HAVE_IEEEFP_H 61516 #include <ieeefp.h> 61517 #endif 61518 61519int 61520main () 61521{ 61522 expf(0); 61523 ; 61524 return 0; 61525} 61526_ACEOF 61527if ac_fn_cxx_try_compile "$LINENO"; then : 61528 glibcxx_cv_func_expf_use=yes 61529else 61530 glibcxx_cv_func_expf_use=no 61531fi 61532rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 61533 ac_ext=c 61534ac_cpp='$CPP $CPPFLAGS' 61535ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 61536ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 61537ac_compiler_gnu=$ac_cv_c_compiler_gnu 61538 61539 61540fi 61541 61542 fi 61543 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_expf_use" >&5 61544$as_echo "$glibcxx_cv_func_expf_use" >&6; } 61545 61546 if test x$glibcxx_cv_func_expf_use = x"yes"; then 61547 for ac_func in expf 61548do : 61549 ac_fn_c_check_func "$LINENO" "expf" "ac_cv_func_expf" 61550if test "x$ac_cv_func_expf" = x""yes; then : 61551 cat >>confdefs.h <<_ACEOF 61552#define HAVE_EXPF 1 61553_ACEOF 61554 61555fi 61556done 61557 61558 else 61559 61560 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _expf declaration" >&5 61561$as_echo_n "checking for _expf declaration... " >&6; } 61562 if test x${glibcxx_cv_func__expf_use+set} != xset; then 61563 if test "${glibcxx_cv_func__expf_use+set}" = set; then : 61564 $as_echo_n "(cached) " >&6 61565else 61566 61567 61568 ac_ext=cpp 61569ac_cpp='$CXXCPP $CPPFLAGS' 61570ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 61571ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 61572ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 61573 61574 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 61575/* end confdefs.h. */ 61576#include <math.h> 61577 #ifdef HAVE_IEEEFP_H 61578 #include <ieeefp.h> 61579 #endif 61580 61581int 61582main () 61583{ 61584 _expf(0); 61585 ; 61586 return 0; 61587} 61588_ACEOF 61589if ac_fn_cxx_try_compile "$LINENO"; then : 61590 glibcxx_cv_func__expf_use=yes 61591else 61592 glibcxx_cv_func__expf_use=no 61593fi 61594rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 61595 ac_ext=c 61596ac_cpp='$CPP $CPPFLAGS' 61597ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 61598ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 61599ac_compiler_gnu=$ac_cv_c_compiler_gnu 61600 61601 61602fi 61603 61604 fi 61605 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__expf_use" >&5 61606$as_echo "$glibcxx_cv_func__expf_use" >&6; } 61607 61608 if test x$glibcxx_cv_func__expf_use = x"yes"; then 61609 for ac_func in _expf 61610do : 61611 ac_fn_c_check_func "$LINENO" "_expf" "ac_cv_func__expf" 61612if test "x$ac_cv_func__expf" = x""yes; then : 61613 cat >>confdefs.h <<_ACEOF 61614#define HAVE__EXPF 1 61615_ACEOF 61616 61617fi 61618done 61619 61620 fi 61621 fi 61622 61623 61624 61625 61626 61627 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isnanf declaration" >&5 61628$as_echo_n "checking for isnanf declaration... " >&6; } 61629 if test x${glibcxx_cv_func_isnanf_use+set} != xset; then 61630 if test "${glibcxx_cv_func_isnanf_use+set}" = set; then : 61631 $as_echo_n "(cached) " >&6 61632else 61633 61634 61635 ac_ext=cpp 61636ac_cpp='$CXXCPP $CPPFLAGS' 61637ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 61638ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 61639ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 61640 61641 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 61642/* end confdefs.h. */ 61643#include <math.h> 61644 #ifdef HAVE_IEEEFP_H 61645 #include <ieeefp.h> 61646 #endif 61647 61648int 61649main () 61650{ 61651 isnanf(0); 61652 ; 61653 return 0; 61654} 61655_ACEOF 61656if ac_fn_cxx_try_compile "$LINENO"; then : 61657 glibcxx_cv_func_isnanf_use=yes 61658else 61659 glibcxx_cv_func_isnanf_use=no 61660fi 61661rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 61662 ac_ext=c 61663ac_cpp='$CPP $CPPFLAGS' 61664ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 61665ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 61666ac_compiler_gnu=$ac_cv_c_compiler_gnu 61667 61668 61669fi 61670 61671 fi 61672 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isnanf_use" >&5 61673$as_echo "$glibcxx_cv_func_isnanf_use" >&6; } 61674 61675 if test x$glibcxx_cv_func_isnanf_use = x"yes"; then 61676 for ac_func in isnanf 61677do : 61678 ac_fn_c_check_func "$LINENO" "isnanf" "ac_cv_func_isnanf" 61679if test "x$ac_cv_func_isnanf" = x""yes; then : 61680 cat >>confdefs.h <<_ACEOF 61681#define HAVE_ISNANF 1 61682_ACEOF 61683 61684fi 61685done 61686 61687 else 61688 61689 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isnanf declaration" >&5 61690$as_echo_n "checking for _isnanf declaration... " >&6; } 61691 if test x${glibcxx_cv_func__isnanf_use+set} != xset; then 61692 if test "${glibcxx_cv_func__isnanf_use+set}" = set; then : 61693 $as_echo_n "(cached) " >&6 61694else 61695 61696 61697 ac_ext=cpp 61698ac_cpp='$CXXCPP $CPPFLAGS' 61699ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 61700ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 61701ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 61702 61703 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 61704/* end confdefs.h. */ 61705#include <math.h> 61706 #ifdef HAVE_IEEEFP_H 61707 #include <ieeefp.h> 61708 #endif 61709 61710int 61711main () 61712{ 61713 _isnanf(0); 61714 ; 61715 return 0; 61716} 61717_ACEOF 61718if ac_fn_cxx_try_compile "$LINENO"; then : 61719 glibcxx_cv_func__isnanf_use=yes 61720else 61721 glibcxx_cv_func__isnanf_use=no 61722fi 61723rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 61724 ac_ext=c 61725ac_cpp='$CPP $CPPFLAGS' 61726ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 61727ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 61728ac_compiler_gnu=$ac_cv_c_compiler_gnu 61729 61730 61731fi 61732 61733 fi 61734 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isnanf_use" >&5 61735$as_echo "$glibcxx_cv_func__isnanf_use" >&6; } 61736 61737 if test x$glibcxx_cv_func__isnanf_use = x"yes"; then 61738 for ac_func in _isnanf 61739do : 61740 ac_fn_c_check_func "$LINENO" "_isnanf" "ac_cv_func__isnanf" 61741if test "x$ac_cv_func__isnanf" = x""yes; then : 61742 cat >>confdefs.h <<_ACEOF 61743#define HAVE__ISNANF 1 61744_ACEOF 61745 61746fi 61747done 61748 61749 fi 61750 fi 61751 61752 61753 61754 61755 61756 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isinff declaration" >&5 61757$as_echo_n "checking for isinff declaration... " >&6; } 61758 if test x${glibcxx_cv_func_isinff_use+set} != xset; then 61759 if test "${glibcxx_cv_func_isinff_use+set}" = set; then : 61760 $as_echo_n "(cached) " >&6 61761else 61762 61763 61764 ac_ext=cpp 61765ac_cpp='$CXXCPP $CPPFLAGS' 61766ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 61767ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 61768ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 61769 61770 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 61771/* end confdefs.h. */ 61772#include <math.h> 61773 #ifdef HAVE_IEEEFP_H 61774 #include <ieeefp.h> 61775 #endif 61776 61777int 61778main () 61779{ 61780 isinff(0); 61781 ; 61782 return 0; 61783} 61784_ACEOF 61785if ac_fn_cxx_try_compile "$LINENO"; then : 61786 glibcxx_cv_func_isinff_use=yes 61787else 61788 glibcxx_cv_func_isinff_use=no 61789fi 61790rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 61791 ac_ext=c 61792ac_cpp='$CPP $CPPFLAGS' 61793ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 61794ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 61795ac_compiler_gnu=$ac_cv_c_compiler_gnu 61796 61797 61798fi 61799 61800 fi 61801 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isinff_use" >&5 61802$as_echo "$glibcxx_cv_func_isinff_use" >&6; } 61803 61804 if test x$glibcxx_cv_func_isinff_use = x"yes"; then 61805 for ac_func in isinff 61806do : 61807 ac_fn_c_check_func "$LINENO" "isinff" "ac_cv_func_isinff" 61808if test "x$ac_cv_func_isinff" = x""yes; then : 61809 cat >>confdefs.h <<_ACEOF 61810#define HAVE_ISINFF 1 61811_ACEOF 61812 61813fi 61814done 61815 61816 else 61817 61818 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isinff declaration" >&5 61819$as_echo_n "checking for _isinff declaration... " >&6; } 61820 if test x${glibcxx_cv_func__isinff_use+set} != xset; then 61821 if test "${glibcxx_cv_func__isinff_use+set}" = set; then : 61822 $as_echo_n "(cached) " >&6 61823else 61824 61825 61826 ac_ext=cpp 61827ac_cpp='$CXXCPP $CPPFLAGS' 61828ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 61829ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 61830ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 61831 61832 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 61833/* end confdefs.h. */ 61834#include <math.h> 61835 #ifdef HAVE_IEEEFP_H 61836 #include <ieeefp.h> 61837 #endif 61838 61839int 61840main () 61841{ 61842 _isinff(0); 61843 ; 61844 return 0; 61845} 61846_ACEOF 61847if ac_fn_cxx_try_compile "$LINENO"; then : 61848 glibcxx_cv_func__isinff_use=yes 61849else 61850 glibcxx_cv_func__isinff_use=no 61851fi 61852rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 61853 ac_ext=c 61854ac_cpp='$CPP $CPPFLAGS' 61855ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 61856ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 61857ac_compiler_gnu=$ac_cv_c_compiler_gnu 61858 61859 61860fi 61861 61862 fi 61863 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isinff_use" >&5 61864$as_echo "$glibcxx_cv_func__isinff_use" >&6; } 61865 61866 if test x$glibcxx_cv_func__isinff_use = x"yes"; then 61867 for ac_func in _isinff 61868do : 61869 ac_fn_c_check_func "$LINENO" "_isinff" "ac_cv_func__isinff" 61870if test "x$ac_cv_func__isinff" = x""yes; then : 61871 cat >>confdefs.h <<_ACEOF 61872#define HAVE__ISINFF 1 61873_ACEOF 61874 61875fi 61876done 61877 61878 fi 61879 fi 61880 61881 61882 61883 61884 61885 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for atan2f declaration" >&5 61886$as_echo_n "checking for atan2f declaration... " >&6; } 61887 if test x${glibcxx_cv_func_atan2f_use+set} != xset; then 61888 if test "${glibcxx_cv_func_atan2f_use+set}" = set; then : 61889 $as_echo_n "(cached) " >&6 61890else 61891 61892 61893 ac_ext=cpp 61894ac_cpp='$CXXCPP $CPPFLAGS' 61895ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 61896ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 61897ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 61898 61899 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 61900/* end confdefs.h. */ 61901#include <math.h> 61902int 61903main () 61904{ 61905 atan2f(0, 0); 61906 ; 61907 return 0; 61908} 61909_ACEOF 61910if ac_fn_cxx_try_compile "$LINENO"; then : 61911 glibcxx_cv_func_atan2f_use=yes 61912else 61913 glibcxx_cv_func_atan2f_use=no 61914fi 61915rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 61916 ac_ext=c 61917ac_cpp='$CPP $CPPFLAGS' 61918ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 61919ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 61920ac_compiler_gnu=$ac_cv_c_compiler_gnu 61921 61922 61923fi 61924 61925 fi 61926 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_atan2f_use" >&5 61927$as_echo "$glibcxx_cv_func_atan2f_use" >&6; } 61928 61929 if test x$glibcxx_cv_func_atan2f_use = x"yes"; then 61930 for ac_func in atan2f 61931do : 61932 ac_fn_c_check_func "$LINENO" "atan2f" "ac_cv_func_atan2f" 61933if test "x$ac_cv_func_atan2f" = x""yes; then : 61934 cat >>confdefs.h <<_ACEOF 61935#define HAVE_ATAN2F 1 61936_ACEOF 61937 61938fi 61939done 61940 61941 else 61942 61943 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _atan2f declaration" >&5 61944$as_echo_n "checking for _atan2f declaration... " >&6; } 61945 if test x${glibcxx_cv_func__atan2f_use+set} != xset; then 61946 if test "${glibcxx_cv_func__atan2f_use+set}" = set; then : 61947 $as_echo_n "(cached) " >&6 61948else 61949 61950 61951 ac_ext=cpp 61952ac_cpp='$CXXCPP $CPPFLAGS' 61953ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 61954ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 61955ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 61956 61957 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 61958/* end confdefs.h. */ 61959#include <math.h> 61960int 61961main () 61962{ 61963 _atan2f(0, 0); 61964 ; 61965 return 0; 61966} 61967_ACEOF 61968if ac_fn_cxx_try_compile "$LINENO"; then : 61969 glibcxx_cv_func__atan2f_use=yes 61970else 61971 glibcxx_cv_func__atan2f_use=no 61972fi 61973rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 61974 ac_ext=c 61975ac_cpp='$CPP $CPPFLAGS' 61976ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 61977ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 61978ac_compiler_gnu=$ac_cv_c_compiler_gnu 61979 61980 61981fi 61982 61983 fi 61984 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__atan2f_use" >&5 61985$as_echo "$glibcxx_cv_func__atan2f_use" >&6; } 61986 61987 if test x$glibcxx_cv_func__atan2f_use = x"yes"; then 61988 for ac_func in _atan2f 61989do : 61990 ac_fn_c_check_func "$LINENO" "_atan2f" "ac_cv_func__atan2f" 61991if test "x$ac_cv_func__atan2f" = x""yes; then : 61992 cat >>confdefs.h <<_ACEOF 61993#define HAVE__ATAN2F 1 61994_ACEOF 61995 61996fi 61997done 61998 61999 fi 62000 fi 62001 62002 62003 62004 62005 62006 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fabsf declaration" >&5 62007$as_echo_n "checking for fabsf declaration... " >&6; } 62008 if test x${glibcxx_cv_func_fabsf_use+set} != xset; then 62009 if test "${glibcxx_cv_func_fabsf_use+set}" = set; then : 62010 $as_echo_n "(cached) " >&6 62011else 62012 62013 62014 ac_ext=cpp 62015ac_cpp='$CXXCPP $CPPFLAGS' 62016ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 62017ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 62018ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 62019 62020 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 62021/* end confdefs.h. */ 62022#include <math.h> 62023 #ifdef HAVE_IEEEFP_H 62024 #include <ieeefp.h> 62025 #endif 62026 62027int 62028main () 62029{ 62030 fabsf(0); 62031 ; 62032 return 0; 62033} 62034_ACEOF 62035if ac_fn_cxx_try_compile "$LINENO"; then : 62036 glibcxx_cv_func_fabsf_use=yes 62037else 62038 glibcxx_cv_func_fabsf_use=no 62039fi 62040rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 62041 ac_ext=c 62042ac_cpp='$CPP $CPPFLAGS' 62043ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 62044ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 62045ac_compiler_gnu=$ac_cv_c_compiler_gnu 62046 62047 62048fi 62049 62050 fi 62051 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fabsf_use" >&5 62052$as_echo "$glibcxx_cv_func_fabsf_use" >&6; } 62053 62054 if test x$glibcxx_cv_func_fabsf_use = x"yes"; then 62055 for ac_func in fabsf 62056do : 62057 ac_fn_c_check_func "$LINENO" "fabsf" "ac_cv_func_fabsf" 62058if test "x$ac_cv_func_fabsf" = x""yes; then : 62059 cat >>confdefs.h <<_ACEOF 62060#define HAVE_FABSF 1 62061_ACEOF 62062 62063fi 62064done 62065 62066 else 62067 62068 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fabsf declaration" >&5 62069$as_echo_n "checking for _fabsf declaration... " >&6; } 62070 if test x${glibcxx_cv_func__fabsf_use+set} != xset; then 62071 if test "${glibcxx_cv_func__fabsf_use+set}" = set; then : 62072 $as_echo_n "(cached) " >&6 62073else 62074 62075 62076 ac_ext=cpp 62077ac_cpp='$CXXCPP $CPPFLAGS' 62078ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 62079ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 62080ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 62081 62082 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 62083/* end confdefs.h. */ 62084#include <math.h> 62085 #ifdef HAVE_IEEEFP_H 62086 #include <ieeefp.h> 62087 #endif 62088 62089int 62090main () 62091{ 62092 _fabsf(0); 62093 ; 62094 return 0; 62095} 62096_ACEOF 62097if ac_fn_cxx_try_compile "$LINENO"; then : 62098 glibcxx_cv_func__fabsf_use=yes 62099else 62100 glibcxx_cv_func__fabsf_use=no 62101fi 62102rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 62103 ac_ext=c 62104ac_cpp='$CPP $CPPFLAGS' 62105ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 62106ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 62107ac_compiler_gnu=$ac_cv_c_compiler_gnu 62108 62109 62110fi 62111 62112 fi 62113 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fabsf_use" >&5 62114$as_echo "$glibcxx_cv_func__fabsf_use" >&6; } 62115 62116 if test x$glibcxx_cv_func__fabsf_use = x"yes"; then 62117 for ac_func in _fabsf 62118do : 62119 ac_fn_c_check_func "$LINENO" "_fabsf" "ac_cv_func__fabsf" 62120if test "x$ac_cv_func__fabsf" = x""yes; then : 62121 cat >>confdefs.h <<_ACEOF 62122#define HAVE__FABSF 1 62123_ACEOF 62124 62125fi 62126done 62127 62128 fi 62129 fi 62130 62131 62132 62133 62134 62135 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fmodf declaration" >&5 62136$as_echo_n "checking for fmodf declaration... " >&6; } 62137 if test x${glibcxx_cv_func_fmodf_use+set} != xset; then 62138 if test "${glibcxx_cv_func_fmodf_use+set}" = set; then : 62139 $as_echo_n "(cached) " >&6 62140else 62141 62142 62143 ac_ext=cpp 62144ac_cpp='$CXXCPP $CPPFLAGS' 62145ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 62146ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 62147ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 62148 62149 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 62150/* end confdefs.h. */ 62151#include <math.h> 62152int 62153main () 62154{ 62155 fmodf(0, 0); 62156 ; 62157 return 0; 62158} 62159_ACEOF 62160if ac_fn_cxx_try_compile "$LINENO"; then : 62161 glibcxx_cv_func_fmodf_use=yes 62162else 62163 glibcxx_cv_func_fmodf_use=no 62164fi 62165rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 62166 ac_ext=c 62167ac_cpp='$CPP $CPPFLAGS' 62168ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 62169ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 62170ac_compiler_gnu=$ac_cv_c_compiler_gnu 62171 62172 62173fi 62174 62175 fi 62176 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fmodf_use" >&5 62177$as_echo "$glibcxx_cv_func_fmodf_use" >&6; } 62178 62179 if test x$glibcxx_cv_func_fmodf_use = x"yes"; then 62180 for ac_func in fmodf 62181do : 62182 ac_fn_c_check_func "$LINENO" "fmodf" "ac_cv_func_fmodf" 62183if test "x$ac_cv_func_fmodf" = x""yes; then : 62184 cat >>confdefs.h <<_ACEOF 62185#define HAVE_FMODF 1 62186_ACEOF 62187 62188fi 62189done 62190 62191 else 62192 62193 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fmodf declaration" >&5 62194$as_echo_n "checking for _fmodf declaration... " >&6; } 62195 if test x${glibcxx_cv_func__fmodf_use+set} != xset; then 62196 if test "${glibcxx_cv_func__fmodf_use+set}" = set; then : 62197 $as_echo_n "(cached) " >&6 62198else 62199 62200 62201 ac_ext=cpp 62202ac_cpp='$CXXCPP $CPPFLAGS' 62203ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 62204ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 62205ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 62206 62207 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 62208/* end confdefs.h. */ 62209#include <math.h> 62210int 62211main () 62212{ 62213 _fmodf(0, 0); 62214 ; 62215 return 0; 62216} 62217_ACEOF 62218if ac_fn_cxx_try_compile "$LINENO"; then : 62219 glibcxx_cv_func__fmodf_use=yes 62220else 62221 glibcxx_cv_func__fmodf_use=no 62222fi 62223rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 62224 ac_ext=c 62225ac_cpp='$CPP $CPPFLAGS' 62226ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 62227ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 62228ac_compiler_gnu=$ac_cv_c_compiler_gnu 62229 62230 62231fi 62232 62233 fi 62234 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fmodf_use" >&5 62235$as_echo "$glibcxx_cv_func__fmodf_use" >&6; } 62236 62237 if test x$glibcxx_cv_func__fmodf_use = x"yes"; then 62238 for ac_func in _fmodf 62239do : 62240 ac_fn_c_check_func "$LINENO" "_fmodf" "ac_cv_func__fmodf" 62241if test "x$ac_cv_func__fmodf" = x""yes; then : 62242 cat >>confdefs.h <<_ACEOF 62243#define HAVE__FMODF 1 62244_ACEOF 62245 62246fi 62247done 62248 62249 fi 62250 fi 62251 62252 62253 62254 62255 62256 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for frexpf declaration" >&5 62257$as_echo_n "checking for frexpf declaration... " >&6; } 62258 if test x${glibcxx_cv_func_frexpf_use+set} != xset; then 62259 if test "${glibcxx_cv_func_frexpf_use+set}" = set; then : 62260 $as_echo_n "(cached) " >&6 62261else 62262 62263 62264 ac_ext=cpp 62265ac_cpp='$CXXCPP $CPPFLAGS' 62266ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 62267ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 62268ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 62269 62270 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 62271/* end confdefs.h. */ 62272#include <math.h> 62273int 62274main () 62275{ 62276 frexpf(0, 0); 62277 ; 62278 return 0; 62279} 62280_ACEOF 62281if ac_fn_cxx_try_compile "$LINENO"; then : 62282 glibcxx_cv_func_frexpf_use=yes 62283else 62284 glibcxx_cv_func_frexpf_use=no 62285fi 62286rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 62287 ac_ext=c 62288ac_cpp='$CPP $CPPFLAGS' 62289ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 62290ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 62291ac_compiler_gnu=$ac_cv_c_compiler_gnu 62292 62293 62294fi 62295 62296 fi 62297 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_frexpf_use" >&5 62298$as_echo "$glibcxx_cv_func_frexpf_use" >&6; } 62299 62300 if test x$glibcxx_cv_func_frexpf_use = x"yes"; then 62301 for ac_func in frexpf 62302do : 62303 ac_fn_c_check_func "$LINENO" "frexpf" "ac_cv_func_frexpf" 62304if test "x$ac_cv_func_frexpf" = x""yes; then : 62305 cat >>confdefs.h <<_ACEOF 62306#define HAVE_FREXPF 1 62307_ACEOF 62308 62309fi 62310done 62311 62312 else 62313 62314 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _frexpf declaration" >&5 62315$as_echo_n "checking for _frexpf declaration... " >&6; } 62316 if test x${glibcxx_cv_func__frexpf_use+set} != xset; then 62317 if test "${glibcxx_cv_func__frexpf_use+set}" = set; then : 62318 $as_echo_n "(cached) " >&6 62319else 62320 62321 62322 ac_ext=cpp 62323ac_cpp='$CXXCPP $CPPFLAGS' 62324ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 62325ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 62326ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 62327 62328 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 62329/* end confdefs.h. */ 62330#include <math.h> 62331int 62332main () 62333{ 62334 _frexpf(0, 0); 62335 ; 62336 return 0; 62337} 62338_ACEOF 62339if ac_fn_cxx_try_compile "$LINENO"; then : 62340 glibcxx_cv_func__frexpf_use=yes 62341else 62342 glibcxx_cv_func__frexpf_use=no 62343fi 62344rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 62345 ac_ext=c 62346ac_cpp='$CPP $CPPFLAGS' 62347ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 62348ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 62349ac_compiler_gnu=$ac_cv_c_compiler_gnu 62350 62351 62352fi 62353 62354 fi 62355 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__frexpf_use" >&5 62356$as_echo "$glibcxx_cv_func__frexpf_use" >&6; } 62357 62358 if test x$glibcxx_cv_func__frexpf_use = x"yes"; then 62359 for ac_func in _frexpf 62360do : 62361 ac_fn_c_check_func "$LINENO" "_frexpf" "ac_cv_func__frexpf" 62362if test "x$ac_cv_func__frexpf" = x""yes; then : 62363 cat >>confdefs.h <<_ACEOF 62364#define HAVE__FREXPF 1 62365_ACEOF 62366 62367fi 62368done 62369 62370 fi 62371 fi 62372 62373 62374 62375 62376 62377 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for hypotf declaration" >&5 62378$as_echo_n "checking for hypotf declaration... " >&6; } 62379 if test x${glibcxx_cv_func_hypotf_use+set} != xset; then 62380 if test "${glibcxx_cv_func_hypotf_use+set}" = set; then : 62381 $as_echo_n "(cached) " >&6 62382else 62383 62384 62385 ac_ext=cpp 62386ac_cpp='$CXXCPP $CPPFLAGS' 62387ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 62388ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 62389ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 62390 62391 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 62392/* end confdefs.h. */ 62393#include <math.h> 62394int 62395main () 62396{ 62397 hypotf(0, 0); 62398 ; 62399 return 0; 62400} 62401_ACEOF 62402if ac_fn_cxx_try_compile "$LINENO"; then : 62403 glibcxx_cv_func_hypotf_use=yes 62404else 62405 glibcxx_cv_func_hypotf_use=no 62406fi 62407rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 62408 ac_ext=c 62409ac_cpp='$CPP $CPPFLAGS' 62410ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 62411ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 62412ac_compiler_gnu=$ac_cv_c_compiler_gnu 62413 62414 62415fi 62416 62417 fi 62418 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_hypotf_use" >&5 62419$as_echo "$glibcxx_cv_func_hypotf_use" >&6; } 62420 62421 if test x$glibcxx_cv_func_hypotf_use = x"yes"; then 62422 for ac_func in hypotf 62423do : 62424 ac_fn_c_check_func "$LINENO" "hypotf" "ac_cv_func_hypotf" 62425if test "x$ac_cv_func_hypotf" = x""yes; then : 62426 cat >>confdefs.h <<_ACEOF 62427#define HAVE_HYPOTF 1 62428_ACEOF 62429 62430fi 62431done 62432 62433 else 62434 62435 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _hypotf declaration" >&5 62436$as_echo_n "checking for _hypotf declaration... " >&6; } 62437 if test x${glibcxx_cv_func__hypotf_use+set} != xset; then 62438 if test "${glibcxx_cv_func__hypotf_use+set}" = set; then : 62439 $as_echo_n "(cached) " >&6 62440else 62441 62442 62443 ac_ext=cpp 62444ac_cpp='$CXXCPP $CPPFLAGS' 62445ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 62446ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 62447ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 62448 62449 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 62450/* end confdefs.h. */ 62451#include <math.h> 62452int 62453main () 62454{ 62455 _hypotf(0, 0); 62456 ; 62457 return 0; 62458} 62459_ACEOF 62460if ac_fn_cxx_try_compile "$LINENO"; then : 62461 glibcxx_cv_func__hypotf_use=yes 62462else 62463 glibcxx_cv_func__hypotf_use=no 62464fi 62465rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 62466 ac_ext=c 62467ac_cpp='$CPP $CPPFLAGS' 62468ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 62469ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 62470ac_compiler_gnu=$ac_cv_c_compiler_gnu 62471 62472 62473fi 62474 62475 fi 62476 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__hypotf_use" >&5 62477$as_echo "$glibcxx_cv_func__hypotf_use" >&6; } 62478 62479 if test x$glibcxx_cv_func__hypotf_use = x"yes"; then 62480 for ac_func in _hypotf 62481do : 62482 ac_fn_c_check_func "$LINENO" "_hypotf" "ac_cv_func__hypotf" 62483if test "x$ac_cv_func__hypotf" = x""yes; then : 62484 cat >>confdefs.h <<_ACEOF 62485#define HAVE__HYPOTF 1 62486_ACEOF 62487 62488fi 62489done 62490 62491 fi 62492 fi 62493 62494 62495 62496 62497 62498 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldexpf declaration" >&5 62499$as_echo_n "checking for ldexpf declaration... " >&6; } 62500 if test x${glibcxx_cv_func_ldexpf_use+set} != xset; then 62501 if test "${glibcxx_cv_func_ldexpf_use+set}" = set; then : 62502 $as_echo_n "(cached) " >&6 62503else 62504 62505 62506 ac_ext=cpp 62507ac_cpp='$CXXCPP $CPPFLAGS' 62508ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 62509ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 62510ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 62511 62512 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 62513/* end confdefs.h. */ 62514#include <math.h> 62515int 62516main () 62517{ 62518 ldexpf(0, 0); 62519 ; 62520 return 0; 62521} 62522_ACEOF 62523if ac_fn_cxx_try_compile "$LINENO"; then : 62524 glibcxx_cv_func_ldexpf_use=yes 62525else 62526 glibcxx_cv_func_ldexpf_use=no 62527fi 62528rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 62529 ac_ext=c 62530ac_cpp='$CPP $CPPFLAGS' 62531ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 62532ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 62533ac_compiler_gnu=$ac_cv_c_compiler_gnu 62534 62535 62536fi 62537 62538 fi 62539 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_ldexpf_use" >&5 62540$as_echo "$glibcxx_cv_func_ldexpf_use" >&6; } 62541 62542 if test x$glibcxx_cv_func_ldexpf_use = x"yes"; then 62543 for ac_func in ldexpf 62544do : 62545 ac_fn_c_check_func "$LINENO" "ldexpf" "ac_cv_func_ldexpf" 62546if test "x$ac_cv_func_ldexpf" = x""yes; then : 62547 cat >>confdefs.h <<_ACEOF 62548#define HAVE_LDEXPF 1 62549_ACEOF 62550 62551fi 62552done 62553 62554 else 62555 62556 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _ldexpf declaration" >&5 62557$as_echo_n "checking for _ldexpf declaration... " >&6; } 62558 if test x${glibcxx_cv_func__ldexpf_use+set} != xset; then 62559 if test "${glibcxx_cv_func__ldexpf_use+set}" = set; then : 62560 $as_echo_n "(cached) " >&6 62561else 62562 62563 62564 ac_ext=cpp 62565ac_cpp='$CXXCPP $CPPFLAGS' 62566ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 62567ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 62568ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 62569 62570 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 62571/* end confdefs.h. */ 62572#include <math.h> 62573int 62574main () 62575{ 62576 _ldexpf(0, 0); 62577 ; 62578 return 0; 62579} 62580_ACEOF 62581if ac_fn_cxx_try_compile "$LINENO"; then : 62582 glibcxx_cv_func__ldexpf_use=yes 62583else 62584 glibcxx_cv_func__ldexpf_use=no 62585fi 62586rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 62587 ac_ext=c 62588ac_cpp='$CPP $CPPFLAGS' 62589ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 62590ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 62591ac_compiler_gnu=$ac_cv_c_compiler_gnu 62592 62593 62594fi 62595 62596 fi 62597 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__ldexpf_use" >&5 62598$as_echo "$glibcxx_cv_func__ldexpf_use" >&6; } 62599 62600 if test x$glibcxx_cv_func__ldexpf_use = x"yes"; then 62601 for ac_func in _ldexpf 62602do : 62603 ac_fn_c_check_func "$LINENO" "_ldexpf" "ac_cv_func__ldexpf" 62604if test "x$ac_cv_func__ldexpf" = x""yes; then : 62605 cat >>confdefs.h <<_ACEOF 62606#define HAVE__LDEXPF 1 62607_ACEOF 62608 62609fi 62610done 62611 62612 fi 62613 fi 62614 62615 62616 62617 62618 62619 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for logf declaration" >&5 62620$as_echo_n "checking for logf declaration... " >&6; } 62621 if test x${glibcxx_cv_func_logf_use+set} != xset; then 62622 if test "${glibcxx_cv_func_logf_use+set}" = set; then : 62623 $as_echo_n "(cached) " >&6 62624else 62625 62626 62627 ac_ext=cpp 62628ac_cpp='$CXXCPP $CPPFLAGS' 62629ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 62630ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 62631ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 62632 62633 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 62634/* end confdefs.h. */ 62635#include <math.h> 62636 #ifdef HAVE_IEEEFP_H 62637 #include <ieeefp.h> 62638 #endif 62639 62640int 62641main () 62642{ 62643 logf(0); 62644 ; 62645 return 0; 62646} 62647_ACEOF 62648if ac_fn_cxx_try_compile "$LINENO"; then : 62649 glibcxx_cv_func_logf_use=yes 62650else 62651 glibcxx_cv_func_logf_use=no 62652fi 62653rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 62654 ac_ext=c 62655ac_cpp='$CPP $CPPFLAGS' 62656ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 62657ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 62658ac_compiler_gnu=$ac_cv_c_compiler_gnu 62659 62660 62661fi 62662 62663 fi 62664 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_logf_use" >&5 62665$as_echo "$glibcxx_cv_func_logf_use" >&6; } 62666 62667 if test x$glibcxx_cv_func_logf_use = x"yes"; then 62668 for ac_func in logf 62669do : 62670 ac_fn_c_check_func "$LINENO" "logf" "ac_cv_func_logf" 62671if test "x$ac_cv_func_logf" = x""yes; then : 62672 cat >>confdefs.h <<_ACEOF 62673#define HAVE_LOGF 1 62674_ACEOF 62675 62676fi 62677done 62678 62679 else 62680 62681 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _logf declaration" >&5 62682$as_echo_n "checking for _logf declaration... " >&6; } 62683 if test x${glibcxx_cv_func__logf_use+set} != xset; then 62684 if test "${glibcxx_cv_func__logf_use+set}" = set; then : 62685 $as_echo_n "(cached) " >&6 62686else 62687 62688 62689 ac_ext=cpp 62690ac_cpp='$CXXCPP $CPPFLAGS' 62691ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 62692ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 62693ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 62694 62695 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 62696/* end confdefs.h. */ 62697#include <math.h> 62698 #ifdef HAVE_IEEEFP_H 62699 #include <ieeefp.h> 62700 #endif 62701 62702int 62703main () 62704{ 62705 _logf(0); 62706 ; 62707 return 0; 62708} 62709_ACEOF 62710if ac_fn_cxx_try_compile "$LINENO"; then : 62711 glibcxx_cv_func__logf_use=yes 62712else 62713 glibcxx_cv_func__logf_use=no 62714fi 62715rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 62716 ac_ext=c 62717ac_cpp='$CPP $CPPFLAGS' 62718ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 62719ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 62720ac_compiler_gnu=$ac_cv_c_compiler_gnu 62721 62722 62723fi 62724 62725 fi 62726 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__logf_use" >&5 62727$as_echo "$glibcxx_cv_func__logf_use" >&6; } 62728 62729 if test x$glibcxx_cv_func__logf_use = x"yes"; then 62730 for ac_func in _logf 62731do : 62732 ac_fn_c_check_func "$LINENO" "_logf" "ac_cv_func__logf" 62733if test "x$ac_cv_func__logf" = x""yes; then : 62734 cat >>confdefs.h <<_ACEOF 62735#define HAVE__LOGF 1 62736_ACEOF 62737 62738fi 62739done 62740 62741 fi 62742 fi 62743 62744 62745 62746 62747 62748 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for log10f declaration" >&5 62749$as_echo_n "checking for log10f declaration... " >&6; } 62750 if test x${glibcxx_cv_func_log10f_use+set} != xset; then 62751 if test "${glibcxx_cv_func_log10f_use+set}" = set; then : 62752 $as_echo_n "(cached) " >&6 62753else 62754 62755 62756 ac_ext=cpp 62757ac_cpp='$CXXCPP $CPPFLAGS' 62758ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 62759ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 62760ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 62761 62762 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 62763/* end confdefs.h. */ 62764#include <math.h> 62765 #ifdef HAVE_IEEEFP_H 62766 #include <ieeefp.h> 62767 #endif 62768 62769int 62770main () 62771{ 62772 log10f(0); 62773 ; 62774 return 0; 62775} 62776_ACEOF 62777if ac_fn_cxx_try_compile "$LINENO"; then : 62778 glibcxx_cv_func_log10f_use=yes 62779else 62780 glibcxx_cv_func_log10f_use=no 62781fi 62782rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 62783 ac_ext=c 62784ac_cpp='$CPP $CPPFLAGS' 62785ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 62786ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 62787ac_compiler_gnu=$ac_cv_c_compiler_gnu 62788 62789 62790fi 62791 62792 fi 62793 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_log10f_use" >&5 62794$as_echo "$glibcxx_cv_func_log10f_use" >&6; } 62795 62796 if test x$glibcxx_cv_func_log10f_use = x"yes"; then 62797 for ac_func in log10f 62798do : 62799 ac_fn_c_check_func "$LINENO" "log10f" "ac_cv_func_log10f" 62800if test "x$ac_cv_func_log10f" = x""yes; then : 62801 cat >>confdefs.h <<_ACEOF 62802#define HAVE_LOG10F 1 62803_ACEOF 62804 62805fi 62806done 62807 62808 else 62809 62810 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _log10f declaration" >&5 62811$as_echo_n "checking for _log10f declaration... " >&6; } 62812 if test x${glibcxx_cv_func__log10f_use+set} != xset; then 62813 if test "${glibcxx_cv_func__log10f_use+set}" = set; then : 62814 $as_echo_n "(cached) " >&6 62815else 62816 62817 62818 ac_ext=cpp 62819ac_cpp='$CXXCPP $CPPFLAGS' 62820ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 62821ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 62822ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 62823 62824 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 62825/* end confdefs.h. */ 62826#include <math.h> 62827 #ifdef HAVE_IEEEFP_H 62828 #include <ieeefp.h> 62829 #endif 62830 62831int 62832main () 62833{ 62834 _log10f(0); 62835 ; 62836 return 0; 62837} 62838_ACEOF 62839if ac_fn_cxx_try_compile "$LINENO"; then : 62840 glibcxx_cv_func__log10f_use=yes 62841else 62842 glibcxx_cv_func__log10f_use=no 62843fi 62844rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 62845 ac_ext=c 62846ac_cpp='$CPP $CPPFLAGS' 62847ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 62848ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 62849ac_compiler_gnu=$ac_cv_c_compiler_gnu 62850 62851 62852fi 62853 62854 fi 62855 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__log10f_use" >&5 62856$as_echo "$glibcxx_cv_func__log10f_use" >&6; } 62857 62858 if test x$glibcxx_cv_func__log10f_use = x"yes"; then 62859 for ac_func in _log10f 62860do : 62861 ac_fn_c_check_func "$LINENO" "_log10f" "ac_cv_func__log10f" 62862if test "x$ac_cv_func__log10f" = x""yes; then : 62863 cat >>confdefs.h <<_ACEOF 62864#define HAVE__LOG10F 1 62865_ACEOF 62866 62867fi 62868done 62869 62870 fi 62871 fi 62872 62873 62874 62875 62876 62877 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for modff declaration" >&5 62878$as_echo_n "checking for modff declaration... " >&6; } 62879 if test x${glibcxx_cv_func_modff_use+set} != xset; then 62880 if test "${glibcxx_cv_func_modff_use+set}" = set; then : 62881 $as_echo_n "(cached) " >&6 62882else 62883 62884 62885 ac_ext=cpp 62886ac_cpp='$CXXCPP $CPPFLAGS' 62887ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 62888ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 62889ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 62890 62891 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 62892/* end confdefs.h. */ 62893#include <math.h> 62894int 62895main () 62896{ 62897 modff(0, 0); 62898 ; 62899 return 0; 62900} 62901_ACEOF 62902if ac_fn_cxx_try_compile "$LINENO"; then : 62903 glibcxx_cv_func_modff_use=yes 62904else 62905 glibcxx_cv_func_modff_use=no 62906fi 62907rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 62908 ac_ext=c 62909ac_cpp='$CPP $CPPFLAGS' 62910ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 62911ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 62912ac_compiler_gnu=$ac_cv_c_compiler_gnu 62913 62914 62915fi 62916 62917 fi 62918 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_modff_use" >&5 62919$as_echo "$glibcxx_cv_func_modff_use" >&6; } 62920 62921 if test x$glibcxx_cv_func_modff_use = x"yes"; then 62922 for ac_func in modff 62923do : 62924 ac_fn_c_check_func "$LINENO" "modff" "ac_cv_func_modff" 62925if test "x$ac_cv_func_modff" = x""yes; then : 62926 cat >>confdefs.h <<_ACEOF 62927#define HAVE_MODFF 1 62928_ACEOF 62929 62930fi 62931done 62932 62933 else 62934 62935 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _modff declaration" >&5 62936$as_echo_n "checking for _modff declaration... " >&6; } 62937 if test x${glibcxx_cv_func__modff_use+set} != xset; then 62938 if test "${glibcxx_cv_func__modff_use+set}" = set; then : 62939 $as_echo_n "(cached) " >&6 62940else 62941 62942 62943 ac_ext=cpp 62944ac_cpp='$CXXCPP $CPPFLAGS' 62945ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 62946ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 62947ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 62948 62949 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 62950/* end confdefs.h. */ 62951#include <math.h> 62952int 62953main () 62954{ 62955 _modff(0, 0); 62956 ; 62957 return 0; 62958} 62959_ACEOF 62960if ac_fn_cxx_try_compile "$LINENO"; then : 62961 glibcxx_cv_func__modff_use=yes 62962else 62963 glibcxx_cv_func__modff_use=no 62964fi 62965rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 62966 ac_ext=c 62967ac_cpp='$CPP $CPPFLAGS' 62968ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 62969ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 62970ac_compiler_gnu=$ac_cv_c_compiler_gnu 62971 62972 62973fi 62974 62975 fi 62976 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__modff_use" >&5 62977$as_echo "$glibcxx_cv_func__modff_use" >&6; } 62978 62979 if test x$glibcxx_cv_func__modff_use = x"yes"; then 62980 for ac_func in _modff 62981do : 62982 ac_fn_c_check_func "$LINENO" "_modff" "ac_cv_func__modff" 62983if test "x$ac_cv_func__modff" = x""yes; then : 62984 cat >>confdefs.h <<_ACEOF 62985#define HAVE__MODFF 1 62986_ACEOF 62987 62988fi 62989done 62990 62991 fi 62992 fi 62993 62994 62995 62996 62997 62998 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for modf declaration" >&5 62999$as_echo_n "checking for modf declaration... " >&6; } 63000 if test x${glibcxx_cv_func_modf_use+set} != xset; then 63001 if test "${glibcxx_cv_func_modf_use+set}" = set; then : 63002 $as_echo_n "(cached) " >&6 63003else 63004 63005 63006 ac_ext=cpp 63007ac_cpp='$CXXCPP $CPPFLAGS' 63008ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 63009ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 63010ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 63011 63012 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 63013/* end confdefs.h. */ 63014#include <math.h> 63015int 63016main () 63017{ 63018 modf(0, 0); 63019 ; 63020 return 0; 63021} 63022_ACEOF 63023if ac_fn_cxx_try_compile "$LINENO"; then : 63024 glibcxx_cv_func_modf_use=yes 63025else 63026 glibcxx_cv_func_modf_use=no 63027fi 63028rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 63029 ac_ext=c 63030ac_cpp='$CPP $CPPFLAGS' 63031ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 63032ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 63033ac_compiler_gnu=$ac_cv_c_compiler_gnu 63034 63035 63036fi 63037 63038 fi 63039 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_modf_use" >&5 63040$as_echo "$glibcxx_cv_func_modf_use" >&6; } 63041 63042 if test x$glibcxx_cv_func_modf_use = x"yes"; then 63043 for ac_func in modf 63044do : 63045 ac_fn_c_check_func "$LINENO" "modf" "ac_cv_func_modf" 63046if test "x$ac_cv_func_modf" = x""yes; then : 63047 cat >>confdefs.h <<_ACEOF 63048#define HAVE_MODF 1 63049_ACEOF 63050 63051fi 63052done 63053 63054 else 63055 63056 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _modf declaration" >&5 63057$as_echo_n "checking for _modf declaration... " >&6; } 63058 if test x${glibcxx_cv_func__modf_use+set} != xset; then 63059 if test "${glibcxx_cv_func__modf_use+set}" = set; then : 63060 $as_echo_n "(cached) " >&6 63061else 63062 63063 63064 ac_ext=cpp 63065ac_cpp='$CXXCPP $CPPFLAGS' 63066ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 63067ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 63068ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 63069 63070 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 63071/* end confdefs.h. */ 63072#include <math.h> 63073int 63074main () 63075{ 63076 _modf(0, 0); 63077 ; 63078 return 0; 63079} 63080_ACEOF 63081if ac_fn_cxx_try_compile "$LINENO"; then : 63082 glibcxx_cv_func__modf_use=yes 63083else 63084 glibcxx_cv_func__modf_use=no 63085fi 63086rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 63087 ac_ext=c 63088ac_cpp='$CPP $CPPFLAGS' 63089ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 63090ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 63091ac_compiler_gnu=$ac_cv_c_compiler_gnu 63092 63093 63094fi 63095 63096 fi 63097 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__modf_use" >&5 63098$as_echo "$glibcxx_cv_func__modf_use" >&6; } 63099 63100 if test x$glibcxx_cv_func__modf_use = x"yes"; then 63101 for ac_func in _modf 63102do : 63103 ac_fn_c_check_func "$LINENO" "_modf" "ac_cv_func__modf" 63104if test "x$ac_cv_func__modf" = x""yes; then : 63105 cat >>confdefs.h <<_ACEOF 63106#define HAVE__MODF 1 63107_ACEOF 63108 63109fi 63110done 63111 63112 fi 63113 fi 63114 63115 63116 63117 63118 63119 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for powf declaration" >&5 63120$as_echo_n "checking for powf declaration... " >&6; } 63121 if test x${glibcxx_cv_func_powf_use+set} != xset; then 63122 if test "${glibcxx_cv_func_powf_use+set}" = set; then : 63123 $as_echo_n "(cached) " >&6 63124else 63125 63126 63127 ac_ext=cpp 63128ac_cpp='$CXXCPP $CPPFLAGS' 63129ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 63130ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 63131ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 63132 63133 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 63134/* end confdefs.h. */ 63135#include <math.h> 63136int 63137main () 63138{ 63139 powf(0, 0); 63140 ; 63141 return 0; 63142} 63143_ACEOF 63144if ac_fn_cxx_try_compile "$LINENO"; then : 63145 glibcxx_cv_func_powf_use=yes 63146else 63147 glibcxx_cv_func_powf_use=no 63148fi 63149rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 63150 ac_ext=c 63151ac_cpp='$CPP $CPPFLAGS' 63152ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 63153ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 63154ac_compiler_gnu=$ac_cv_c_compiler_gnu 63155 63156 63157fi 63158 63159 fi 63160 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_powf_use" >&5 63161$as_echo "$glibcxx_cv_func_powf_use" >&6; } 63162 63163 if test x$glibcxx_cv_func_powf_use = x"yes"; then 63164 for ac_func in powf 63165do : 63166 ac_fn_c_check_func "$LINENO" "powf" "ac_cv_func_powf" 63167if test "x$ac_cv_func_powf" = x""yes; then : 63168 cat >>confdefs.h <<_ACEOF 63169#define HAVE_POWF 1 63170_ACEOF 63171 63172fi 63173done 63174 63175 else 63176 63177 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _powf declaration" >&5 63178$as_echo_n "checking for _powf declaration... " >&6; } 63179 if test x${glibcxx_cv_func__powf_use+set} != xset; then 63180 if test "${glibcxx_cv_func__powf_use+set}" = set; then : 63181 $as_echo_n "(cached) " >&6 63182else 63183 63184 63185 ac_ext=cpp 63186ac_cpp='$CXXCPP $CPPFLAGS' 63187ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 63188ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 63189ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 63190 63191 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 63192/* end confdefs.h. */ 63193#include <math.h> 63194int 63195main () 63196{ 63197 _powf(0, 0); 63198 ; 63199 return 0; 63200} 63201_ACEOF 63202if ac_fn_cxx_try_compile "$LINENO"; then : 63203 glibcxx_cv_func__powf_use=yes 63204else 63205 glibcxx_cv_func__powf_use=no 63206fi 63207rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 63208 ac_ext=c 63209ac_cpp='$CPP $CPPFLAGS' 63210ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 63211ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 63212ac_compiler_gnu=$ac_cv_c_compiler_gnu 63213 63214 63215fi 63216 63217 fi 63218 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__powf_use" >&5 63219$as_echo "$glibcxx_cv_func__powf_use" >&6; } 63220 63221 if test x$glibcxx_cv_func__powf_use = x"yes"; then 63222 for ac_func in _powf 63223do : 63224 ac_fn_c_check_func "$LINENO" "_powf" "ac_cv_func__powf" 63225if test "x$ac_cv_func__powf" = x""yes; then : 63226 cat >>confdefs.h <<_ACEOF 63227#define HAVE__POWF 1 63228_ACEOF 63229 63230fi 63231done 63232 63233 fi 63234 fi 63235 63236 63237 63238 63239 63240 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sqrtf declaration" >&5 63241$as_echo_n "checking for sqrtf declaration... " >&6; } 63242 if test x${glibcxx_cv_func_sqrtf_use+set} != xset; then 63243 if test "${glibcxx_cv_func_sqrtf_use+set}" = set; then : 63244 $as_echo_n "(cached) " >&6 63245else 63246 63247 63248 ac_ext=cpp 63249ac_cpp='$CXXCPP $CPPFLAGS' 63250ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 63251ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 63252ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 63253 63254 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 63255/* end confdefs.h. */ 63256#include <math.h> 63257 #ifdef HAVE_IEEEFP_H 63258 #include <ieeefp.h> 63259 #endif 63260 63261int 63262main () 63263{ 63264 sqrtf(0); 63265 ; 63266 return 0; 63267} 63268_ACEOF 63269if ac_fn_cxx_try_compile "$LINENO"; then : 63270 glibcxx_cv_func_sqrtf_use=yes 63271else 63272 glibcxx_cv_func_sqrtf_use=no 63273fi 63274rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 63275 ac_ext=c 63276ac_cpp='$CPP $CPPFLAGS' 63277ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 63278ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 63279ac_compiler_gnu=$ac_cv_c_compiler_gnu 63280 63281 63282fi 63283 63284 fi 63285 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sqrtf_use" >&5 63286$as_echo "$glibcxx_cv_func_sqrtf_use" >&6; } 63287 63288 if test x$glibcxx_cv_func_sqrtf_use = x"yes"; then 63289 for ac_func in sqrtf 63290do : 63291 ac_fn_c_check_func "$LINENO" "sqrtf" "ac_cv_func_sqrtf" 63292if test "x$ac_cv_func_sqrtf" = x""yes; then : 63293 cat >>confdefs.h <<_ACEOF 63294#define HAVE_SQRTF 1 63295_ACEOF 63296 63297fi 63298done 63299 63300 else 63301 63302 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sqrtf declaration" >&5 63303$as_echo_n "checking for _sqrtf declaration... " >&6; } 63304 if test x${glibcxx_cv_func__sqrtf_use+set} != xset; then 63305 if test "${glibcxx_cv_func__sqrtf_use+set}" = set; then : 63306 $as_echo_n "(cached) " >&6 63307else 63308 63309 63310 ac_ext=cpp 63311ac_cpp='$CXXCPP $CPPFLAGS' 63312ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 63313ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 63314ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 63315 63316 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 63317/* end confdefs.h. */ 63318#include <math.h> 63319 #ifdef HAVE_IEEEFP_H 63320 #include <ieeefp.h> 63321 #endif 63322 63323int 63324main () 63325{ 63326 _sqrtf(0); 63327 ; 63328 return 0; 63329} 63330_ACEOF 63331if ac_fn_cxx_try_compile "$LINENO"; then : 63332 glibcxx_cv_func__sqrtf_use=yes 63333else 63334 glibcxx_cv_func__sqrtf_use=no 63335fi 63336rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 63337 ac_ext=c 63338ac_cpp='$CPP $CPPFLAGS' 63339ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 63340ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 63341ac_compiler_gnu=$ac_cv_c_compiler_gnu 63342 63343 63344fi 63345 63346 fi 63347 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sqrtf_use" >&5 63348$as_echo "$glibcxx_cv_func__sqrtf_use" >&6; } 63349 63350 if test x$glibcxx_cv_func__sqrtf_use = x"yes"; then 63351 for ac_func in _sqrtf 63352do : 63353 ac_fn_c_check_func "$LINENO" "_sqrtf" "ac_cv_func__sqrtf" 63354if test "x$ac_cv_func__sqrtf" = x""yes; then : 63355 cat >>confdefs.h <<_ACEOF 63356#define HAVE__SQRTF 1 63357_ACEOF 63358 63359fi 63360done 63361 63362 fi 63363 fi 63364 63365 63366 63367 63368 63369 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sincosf declaration" >&5 63370$as_echo_n "checking for sincosf declaration... " >&6; } 63371 if test x${glibcxx_cv_func_sincosf_use+set} != xset; then 63372 if test "${glibcxx_cv_func_sincosf_use+set}" = set; then : 63373 $as_echo_n "(cached) " >&6 63374else 63375 63376 63377 ac_ext=cpp 63378ac_cpp='$CXXCPP $CPPFLAGS' 63379ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 63380ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 63381ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 63382 63383 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 63384/* end confdefs.h. */ 63385#include <math.h> 63386int 63387main () 63388{ 63389 sincosf(0, 0, 0); 63390 ; 63391 return 0; 63392} 63393_ACEOF 63394if ac_fn_cxx_try_compile "$LINENO"; then : 63395 glibcxx_cv_func_sincosf_use=yes 63396else 63397 glibcxx_cv_func_sincosf_use=no 63398fi 63399rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 63400 ac_ext=c 63401ac_cpp='$CPP $CPPFLAGS' 63402ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 63403ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 63404ac_compiler_gnu=$ac_cv_c_compiler_gnu 63405 63406 63407fi 63408 63409 fi 63410 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sincosf_use" >&5 63411$as_echo "$glibcxx_cv_func_sincosf_use" >&6; } 63412 63413 if test x$glibcxx_cv_func_sincosf_use = x"yes"; then 63414 for ac_func in sincosf 63415do : 63416 ac_fn_c_check_func "$LINENO" "sincosf" "ac_cv_func_sincosf" 63417if test "x$ac_cv_func_sincosf" = x""yes; then : 63418 cat >>confdefs.h <<_ACEOF 63419#define HAVE_SINCOSF 1 63420_ACEOF 63421 63422fi 63423done 63424 63425 else 63426 63427 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sincosf declaration" >&5 63428$as_echo_n "checking for _sincosf declaration... " >&6; } 63429 if test x${glibcxx_cv_func__sincosf_use+set} != xset; then 63430 if test "${glibcxx_cv_func__sincosf_use+set}" = set; then : 63431 $as_echo_n "(cached) " >&6 63432else 63433 63434 63435 ac_ext=cpp 63436ac_cpp='$CXXCPP $CPPFLAGS' 63437ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 63438ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 63439ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 63440 63441 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 63442/* end confdefs.h. */ 63443#include <math.h> 63444int 63445main () 63446{ 63447 _sincosf(0, 0, 0); 63448 ; 63449 return 0; 63450} 63451_ACEOF 63452if ac_fn_cxx_try_compile "$LINENO"; then : 63453 glibcxx_cv_func__sincosf_use=yes 63454else 63455 glibcxx_cv_func__sincosf_use=no 63456fi 63457rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 63458 ac_ext=c 63459ac_cpp='$CPP $CPPFLAGS' 63460ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 63461ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 63462ac_compiler_gnu=$ac_cv_c_compiler_gnu 63463 63464 63465fi 63466 63467 fi 63468 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sincosf_use" >&5 63469$as_echo "$glibcxx_cv_func__sincosf_use" >&6; } 63470 63471 if test x$glibcxx_cv_func__sincosf_use = x"yes"; then 63472 for ac_func in _sincosf 63473do : 63474 ac_fn_c_check_func "$LINENO" "_sincosf" "ac_cv_func__sincosf" 63475if test "x$ac_cv_func__sincosf" = x""yes; then : 63476 cat >>confdefs.h <<_ACEOF 63477#define HAVE__SINCOSF 1 63478_ACEOF 63479 63480fi 63481done 63482 63483 fi 63484 fi 63485 63486 63487 63488 63489 63490 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for finitef declaration" >&5 63491$as_echo_n "checking for finitef declaration... " >&6; } 63492 if test x${glibcxx_cv_func_finitef_use+set} != xset; then 63493 if test "${glibcxx_cv_func_finitef_use+set}" = set; then : 63494 $as_echo_n "(cached) " >&6 63495else 63496 63497 63498 ac_ext=cpp 63499ac_cpp='$CXXCPP $CPPFLAGS' 63500ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 63501ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 63502ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 63503 63504 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 63505/* end confdefs.h. */ 63506#include <math.h> 63507 #ifdef HAVE_IEEEFP_H 63508 #include <ieeefp.h> 63509 #endif 63510 63511int 63512main () 63513{ 63514 finitef(0); 63515 ; 63516 return 0; 63517} 63518_ACEOF 63519if ac_fn_cxx_try_compile "$LINENO"; then : 63520 glibcxx_cv_func_finitef_use=yes 63521else 63522 glibcxx_cv_func_finitef_use=no 63523fi 63524rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 63525 ac_ext=c 63526ac_cpp='$CPP $CPPFLAGS' 63527ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 63528ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 63529ac_compiler_gnu=$ac_cv_c_compiler_gnu 63530 63531 63532fi 63533 63534 fi 63535 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_finitef_use" >&5 63536$as_echo "$glibcxx_cv_func_finitef_use" >&6; } 63537 63538 if test x$glibcxx_cv_func_finitef_use = x"yes"; then 63539 for ac_func in finitef 63540do : 63541 ac_fn_c_check_func "$LINENO" "finitef" "ac_cv_func_finitef" 63542if test "x$ac_cv_func_finitef" = x""yes; then : 63543 cat >>confdefs.h <<_ACEOF 63544#define HAVE_FINITEF 1 63545_ACEOF 63546 63547fi 63548done 63549 63550 else 63551 63552 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _finitef declaration" >&5 63553$as_echo_n "checking for _finitef declaration... " >&6; } 63554 if test x${glibcxx_cv_func__finitef_use+set} != xset; then 63555 if test "${glibcxx_cv_func__finitef_use+set}" = set; then : 63556 $as_echo_n "(cached) " >&6 63557else 63558 63559 63560 ac_ext=cpp 63561ac_cpp='$CXXCPP $CPPFLAGS' 63562ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 63563ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 63564ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 63565 63566 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 63567/* end confdefs.h. */ 63568#include <math.h> 63569 #ifdef HAVE_IEEEFP_H 63570 #include <ieeefp.h> 63571 #endif 63572 63573int 63574main () 63575{ 63576 _finitef(0); 63577 ; 63578 return 0; 63579} 63580_ACEOF 63581if ac_fn_cxx_try_compile "$LINENO"; then : 63582 glibcxx_cv_func__finitef_use=yes 63583else 63584 glibcxx_cv_func__finitef_use=no 63585fi 63586rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 63587 ac_ext=c 63588ac_cpp='$CPP $CPPFLAGS' 63589ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 63590ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 63591ac_compiler_gnu=$ac_cv_c_compiler_gnu 63592 63593 63594fi 63595 63596 fi 63597 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__finitef_use" >&5 63598$as_echo "$glibcxx_cv_func__finitef_use" >&6; } 63599 63600 if test x$glibcxx_cv_func__finitef_use = x"yes"; then 63601 for ac_func in _finitef 63602do : 63603 ac_fn_c_check_func "$LINENO" "_finitef" "ac_cv_func__finitef" 63604if test "x$ac_cv_func__finitef" = x""yes; then : 63605 cat >>confdefs.h <<_ACEOF 63606#define HAVE__FINITEF 1 63607_ACEOF 63608 63609fi 63610done 63611 63612 fi 63613 fi 63614 63615 63616 63617 63618 63619 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for long double trig functions" >&5 63620$as_echo_n "checking for long double trig functions... " >&6; } 63621 if test "${glibcxx_cv_func_long_double_trig_use+set}" = set; then : 63622 $as_echo_n "(cached) " >&6 63623else 63624 63625 63626 ac_ext=cpp 63627ac_cpp='$CXXCPP $CPPFLAGS' 63628ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 63629ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 63630ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 63631 63632 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 63633/* end confdefs.h. */ 63634#include <math.h> 63635int 63636main () 63637{ 63638acosl (0); asinl (0); atanl (0); cosl (0); sinl (0); tanl (0); coshl (0); sinhl (0); tanhl (0); 63639 ; 63640 return 0; 63641} 63642_ACEOF 63643if ac_fn_cxx_try_compile "$LINENO"; then : 63644 glibcxx_cv_func_long_double_trig_use=yes 63645else 63646 glibcxx_cv_func_long_double_trig_use=no 63647fi 63648rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 63649 ac_ext=c 63650ac_cpp='$CPP $CPPFLAGS' 63651ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 63652ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 63653ac_compiler_gnu=$ac_cv_c_compiler_gnu 63654 63655fi 63656 63657 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_long_double_trig_use" >&5 63658$as_echo "$glibcxx_cv_func_long_double_trig_use" >&6; } 63659 if test x$glibcxx_cv_func_long_double_trig_use = x"yes"; then 63660 for ac_func in acosl asinl atanl cosl sinl tanl coshl sinhl tanhl 63661do : 63662 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 63663ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 63664eval as_val=\$$as_ac_var 63665 if test "x$as_val" = x""yes; then : 63666 cat >>confdefs.h <<_ACEOF 63667#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 63668_ACEOF 63669 63670fi 63671done 63672 63673 else 63674 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _long double trig functions" >&5 63675$as_echo_n "checking for _long double trig functions... " >&6; } 63676 if test "${glibcxx_cv_func__long_double_trig_use+set}" = set; then : 63677 $as_echo_n "(cached) " >&6 63678else 63679 63680 63681 ac_ext=cpp 63682ac_cpp='$CXXCPP $CPPFLAGS' 63683ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 63684ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 63685ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 63686 63687 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 63688/* end confdefs.h. */ 63689#include <math.h> 63690int 63691main () 63692{ 63693_acosl (0); _asinl (0); _atanl (0); _cosl (0); _sinl (0); _tanl (0); _coshl (0); _sinhl (0); _tanhl (0); 63694 ; 63695 return 0; 63696} 63697_ACEOF 63698if ac_fn_cxx_try_compile "$LINENO"; then : 63699 glibcxx_cv_func__long_double_trig_use=yes 63700else 63701 glibcxx_cv_func__long_double_trig_use=no 63702fi 63703rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 63704 ac_ext=c 63705ac_cpp='$CPP $CPPFLAGS' 63706ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 63707ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 63708ac_compiler_gnu=$ac_cv_c_compiler_gnu 63709 63710fi 63711 63712 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__long_double_trig_use" >&5 63713$as_echo "$glibcxx_cv_func__long_double_trig_use" >&6; } 63714 if test x$glibcxx_cv_func__long_double_trig_use = x"yes"; then 63715 for ac_func in _acosl _asinl _atanl _cosl _sinl _tanl _coshl _sinhl _tanhl 63716do : 63717 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 63718ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 63719eval as_val=\$$as_ac_var 63720 if test "x$as_val" = x""yes; then : 63721 cat >>confdefs.h <<_ACEOF 63722#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 63723_ACEOF 63724 63725fi 63726done 63727 63728 fi 63729 fi 63730 63731 63732 63733 63734 63735 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for long double round functions" >&5 63736$as_echo_n "checking for long double round functions... " >&6; } 63737 if test "${glibcxx_cv_func_long_double_round_use+set}" = set; then : 63738 $as_echo_n "(cached) " >&6 63739else 63740 63741 63742 ac_ext=cpp 63743ac_cpp='$CXXCPP $CPPFLAGS' 63744ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 63745ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 63746ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 63747 63748 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 63749/* end confdefs.h. */ 63750#include <math.h> 63751int 63752main () 63753{ 63754ceill (0); floorl (0); 63755 ; 63756 return 0; 63757} 63758_ACEOF 63759if ac_fn_cxx_try_compile "$LINENO"; then : 63760 glibcxx_cv_func_long_double_round_use=yes 63761else 63762 glibcxx_cv_func_long_double_round_use=no 63763fi 63764rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 63765 ac_ext=c 63766ac_cpp='$CPP $CPPFLAGS' 63767ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 63768ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 63769ac_compiler_gnu=$ac_cv_c_compiler_gnu 63770 63771fi 63772 63773 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_long_double_round_use" >&5 63774$as_echo "$glibcxx_cv_func_long_double_round_use" >&6; } 63775 if test x$glibcxx_cv_func_long_double_round_use = x"yes"; then 63776 for ac_func in ceill floorl 63777do : 63778 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 63779ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 63780eval as_val=\$$as_ac_var 63781 if test "x$as_val" = x""yes; then : 63782 cat >>confdefs.h <<_ACEOF 63783#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 63784_ACEOF 63785 63786fi 63787done 63788 63789 else 63790 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _long double round functions" >&5 63791$as_echo_n "checking for _long double round functions... " >&6; } 63792 if test "${glibcxx_cv_func__long_double_round_use+set}" = set; then : 63793 $as_echo_n "(cached) " >&6 63794else 63795 63796 63797 ac_ext=cpp 63798ac_cpp='$CXXCPP $CPPFLAGS' 63799ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 63800ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 63801ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 63802 63803 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 63804/* end confdefs.h. */ 63805#include <math.h> 63806int 63807main () 63808{ 63809_ceill (0); _floorl (0); 63810 ; 63811 return 0; 63812} 63813_ACEOF 63814if ac_fn_cxx_try_compile "$LINENO"; then : 63815 glibcxx_cv_func__long_double_round_use=yes 63816else 63817 glibcxx_cv_func__long_double_round_use=no 63818fi 63819rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 63820 ac_ext=c 63821ac_cpp='$CPP $CPPFLAGS' 63822ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 63823ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 63824ac_compiler_gnu=$ac_cv_c_compiler_gnu 63825 63826fi 63827 63828 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__long_double_round_use" >&5 63829$as_echo "$glibcxx_cv_func__long_double_round_use" >&6; } 63830 if test x$glibcxx_cv_func__long_double_round_use = x"yes"; then 63831 for ac_func in _ceill _floorl 63832do : 63833 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 63834ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 63835eval as_val=\$$as_ac_var 63836 if test "x$as_val" = x""yes; then : 63837 cat >>confdefs.h <<_ACEOF 63838#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 63839_ACEOF 63840 63841fi 63842done 63843 63844 fi 63845 fi 63846 63847 63848 63849 63850 63851 63852 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isnanl declaration" >&5 63853$as_echo_n "checking for isnanl declaration... " >&6; } 63854 if test x${glibcxx_cv_func_isnanl_use+set} != xset; then 63855 if test "${glibcxx_cv_func_isnanl_use+set}" = set; then : 63856 $as_echo_n "(cached) " >&6 63857else 63858 63859 63860 ac_ext=cpp 63861ac_cpp='$CXXCPP $CPPFLAGS' 63862ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 63863ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 63864ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 63865 63866 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 63867/* end confdefs.h. */ 63868#include <math.h> 63869 #ifdef HAVE_IEEEFP_H 63870 #include <ieeefp.h> 63871 #endif 63872 63873int 63874main () 63875{ 63876 isnanl(0); 63877 ; 63878 return 0; 63879} 63880_ACEOF 63881if ac_fn_cxx_try_compile "$LINENO"; then : 63882 glibcxx_cv_func_isnanl_use=yes 63883else 63884 glibcxx_cv_func_isnanl_use=no 63885fi 63886rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 63887 ac_ext=c 63888ac_cpp='$CPP $CPPFLAGS' 63889ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 63890ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 63891ac_compiler_gnu=$ac_cv_c_compiler_gnu 63892 63893 63894fi 63895 63896 fi 63897 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isnanl_use" >&5 63898$as_echo "$glibcxx_cv_func_isnanl_use" >&6; } 63899 63900 if test x$glibcxx_cv_func_isnanl_use = x"yes"; then 63901 for ac_func in isnanl 63902do : 63903 ac_fn_c_check_func "$LINENO" "isnanl" "ac_cv_func_isnanl" 63904if test "x$ac_cv_func_isnanl" = x""yes; then : 63905 cat >>confdefs.h <<_ACEOF 63906#define HAVE_ISNANL 1 63907_ACEOF 63908 63909fi 63910done 63911 63912 else 63913 63914 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isnanl declaration" >&5 63915$as_echo_n "checking for _isnanl declaration... " >&6; } 63916 if test x${glibcxx_cv_func__isnanl_use+set} != xset; then 63917 if test "${glibcxx_cv_func__isnanl_use+set}" = set; then : 63918 $as_echo_n "(cached) " >&6 63919else 63920 63921 63922 ac_ext=cpp 63923ac_cpp='$CXXCPP $CPPFLAGS' 63924ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 63925ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 63926ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 63927 63928 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 63929/* end confdefs.h. */ 63930#include <math.h> 63931 #ifdef HAVE_IEEEFP_H 63932 #include <ieeefp.h> 63933 #endif 63934 63935int 63936main () 63937{ 63938 _isnanl(0); 63939 ; 63940 return 0; 63941} 63942_ACEOF 63943if ac_fn_cxx_try_compile "$LINENO"; then : 63944 glibcxx_cv_func__isnanl_use=yes 63945else 63946 glibcxx_cv_func__isnanl_use=no 63947fi 63948rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 63949 ac_ext=c 63950ac_cpp='$CPP $CPPFLAGS' 63951ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 63952ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 63953ac_compiler_gnu=$ac_cv_c_compiler_gnu 63954 63955 63956fi 63957 63958 fi 63959 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isnanl_use" >&5 63960$as_echo "$glibcxx_cv_func__isnanl_use" >&6; } 63961 63962 if test x$glibcxx_cv_func__isnanl_use = x"yes"; then 63963 for ac_func in _isnanl 63964do : 63965 ac_fn_c_check_func "$LINENO" "_isnanl" "ac_cv_func__isnanl" 63966if test "x$ac_cv_func__isnanl" = x""yes; then : 63967 cat >>confdefs.h <<_ACEOF 63968#define HAVE__ISNANL 1 63969_ACEOF 63970 63971fi 63972done 63973 63974 fi 63975 fi 63976 63977 63978 63979 63980 63981 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isinfl declaration" >&5 63982$as_echo_n "checking for isinfl declaration... " >&6; } 63983 if test x${glibcxx_cv_func_isinfl_use+set} != xset; then 63984 if test "${glibcxx_cv_func_isinfl_use+set}" = set; then : 63985 $as_echo_n "(cached) " >&6 63986else 63987 63988 63989 ac_ext=cpp 63990ac_cpp='$CXXCPP $CPPFLAGS' 63991ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 63992ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 63993ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 63994 63995 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 63996/* end confdefs.h. */ 63997#include <math.h> 63998 #ifdef HAVE_IEEEFP_H 63999 #include <ieeefp.h> 64000 #endif 64001 64002int 64003main () 64004{ 64005 isinfl(0); 64006 ; 64007 return 0; 64008} 64009_ACEOF 64010if ac_fn_cxx_try_compile "$LINENO"; then : 64011 glibcxx_cv_func_isinfl_use=yes 64012else 64013 glibcxx_cv_func_isinfl_use=no 64014fi 64015rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 64016 ac_ext=c 64017ac_cpp='$CPP $CPPFLAGS' 64018ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 64019ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 64020ac_compiler_gnu=$ac_cv_c_compiler_gnu 64021 64022 64023fi 64024 64025 fi 64026 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isinfl_use" >&5 64027$as_echo "$glibcxx_cv_func_isinfl_use" >&6; } 64028 64029 if test x$glibcxx_cv_func_isinfl_use = x"yes"; then 64030 for ac_func in isinfl 64031do : 64032 ac_fn_c_check_func "$LINENO" "isinfl" "ac_cv_func_isinfl" 64033if test "x$ac_cv_func_isinfl" = x""yes; then : 64034 cat >>confdefs.h <<_ACEOF 64035#define HAVE_ISINFL 1 64036_ACEOF 64037 64038fi 64039done 64040 64041 else 64042 64043 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isinfl declaration" >&5 64044$as_echo_n "checking for _isinfl declaration... " >&6; } 64045 if test x${glibcxx_cv_func__isinfl_use+set} != xset; then 64046 if test "${glibcxx_cv_func__isinfl_use+set}" = set; then : 64047 $as_echo_n "(cached) " >&6 64048else 64049 64050 64051 ac_ext=cpp 64052ac_cpp='$CXXCPP $CPPFLAGS' 64053ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 64054ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 64055ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 64056 64057 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 64058/* end confdefs.h. */ 64059#include <math.h> 64060 #ifdef HAVE_IEEEFP_H 64061 #include <ieeefp.h> 64062 #endif 64063 64064int 64065main () 64066{ 64067 _isinfl(0); 64068 ; 64069 return 0; 64070} 64071_ACEOF 64072if ac_fn_cxx_try_compile "$LINENO"; then : 64073 glibcxx_cv_func__isinfl_use=yes 64074else 64075 glibcxx_cv_func__isinfl_use=no 64076fi 64077rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 64078 ac_ext=c 64079ac_cpp='$CPP $CPPFLAGS' 64080ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 64081ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 64082ac_compiler_gnu=$ac_cv_c_compiler_gnu 64083 64084 64085fi 64086 64087 fi 64088 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isinfl_use" >&5 64089$as_echo "$glibcxx_cv_func__isinfl_use" >&6; } 64090 64091 if test x$glibcxx_cv_func__isinfl_use = x"yes"; then 64092 for ac_func in _isinfl 64093do : 64094 ac_fn_c_check_func "$LINENO" "_isinfl" "ac_cv_func__isinfl" 64095if test "x$ac_cv_func__isinfl" = x""yes; then : 64096 cat >>confdefs.h <<_ACEOF 64097#define HAVE__ISINFL 1 64098_ACEOF 64099 64100fi 64101done 64102 64103 fi 64104 fi 64105 64106 64107 64108 64109 64110 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for atan2l declaration" >&5 64111$as_echo_n "checking for atan2l declaration... " >&6; } 64112 if test x${glibcxx_cv_func_atan2l_use+set} != xset; then 64113 if test "${glibcxx_cv_func_atan2l_use+set}" = set; then : 64114 $as_echo_n "(cached) " >&6 64115else 64116 64117 64118 ac_ext=cpp 64119ac_cpp='$CXXCPP $CPPFLAGS' 64120ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 64121ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 64122ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 64123 64124 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 64125/* end confdefs.h. */ 64126#include <math.h> 64127int 64128main () 64129{ 64130 atan2l(0, 0); 64131 ; 64132 return 0; 64133} 64134_ACEOF 64135if ac_fn_cxx_try_compile "$LINENO"; then : 64136 glibcxx_cv_func_atan2l_use=yes 64137else 64138 glibcxx_cv_func_atan2l_use=no 64139fi 64140rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 64141 ac_ext=c 64142ac_cpp='$CPP $CPPFLAGS' 64143ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 64144ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 64145ac_compiler_gnu=$ac_cv_c_compiler_gnu 64146 64147 64148fi 64149 64150 fi 64151 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_atan2l_use" >&5 64152$as_echo "$glibcxx_cv_func_atan2l_use" >&6; } 64153 64154 if test x$glibcxx_cv_func_atan2l_use = x"yes"; then 64155 for ac_func in atan2l 64156do : 64157 ac_fn_c_check_func "$LINENO" "atan2l" "ac_cv_func_atan2l" 64158if test "x$ac_cv_func_atan2l" = x""yes; then : 64159 cat >>confdefs.h <<_ACEOF 64160#define HAVE_ATAN2L 1 64161_ACEOF 64162 64163fi 64164done 64165 64166 else 64167 64168 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _atan2l declaration" >&5 64169$as_echo_n "checking for _atan2l declaration... " >&6; } 64170 if test x${glibcxx_cv_func__atan2l_use+set} != xset; then 64171 if test "${glibcxx_cv_func__atan2l_use+set}" = set; then : 64172 $as_echo_n "(cached) " >&6 64173else 64174 64175 64176 ac_ext=cpp 64177ac_cpp='$CXXCPP $CPPFLAGS' 64178ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 64179ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 64180ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 64181 64182 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 64183/* end confdefs.h. */ 64184#include <math.h> 64185int 64186main () 64187{ 64188 _atan2l(0, 0); 64189 ; 64190 return 0; 64191} 64192_ACEOF 64193if ac_fn_cxx_try_compile "$LINENO"; then : 64194 glibcxx_cv_func__atan2l_use=yes 64195else 64196 glibcxx_cv_func__atan2l_use=no 64197fi 64198rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 64199 ac_ext=c 64200ac_cpp='$CPP $CPPFLAGS' 64201ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 64202ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 64203ac_compiler_gnu=$ac_cv_c_compiler_gnu 64204 64205 64206fi 64207 64208 fi 64209 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__atan2l_use" >&5 64210$as_echo "$glibcxx_cv_func__atan2l_use" >&6; } 64211 64212 if test x$glibcxx_cv_func__atan2l_use = x"yes"; then 64213 for ac_func in _atan2l 64214do : 64215 ac_fn_c_check_func "$LINENO" "_atan2l" "ac_cv_func__atan2l" 64216if test "x$ac_cv_func__atan2l" = x""yes; then : 64217 cat >>confdefs.h <<_ACEOF 64218#define HAVE__ATAN2L 1 64219_ACEOF 64220 64221fi 64222done 64223 64224 fi 64225 fi 64226 64227 64228 64229 64230 64231 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for expl declaration" >&5 64232$as_echo_n "checking for expl declaration... " >&6; } 64233 if test x${glibcxx_cv_func_expl_use+set} != xset; then 64234 if test "${glibcxx_cv_func_expl_use+set}" = set; then : 64235 $as_echo_n "(cached) " >&6 64236else 64237 64238 64239 ac_ext=cpp 64240ac_cpp='$CXXCPP $CPPFLAGS' 64241ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 64242ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 64243ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 64244 64245 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 64246/* end confdefs.h. */ 64247#include <math.h> 64248 #ifdef HAVE_IEEEFP_H 64249 #include <ieeefp.h> 64250 #endif 64251 64252int 64253main () 64254{ 64255 expl(0); 64256 ; 64257 return 0; 64258} 64259_ACEOF 64260if ac_fn_cxx_try_compile "$LINENO"; then : 64261 glibcxx_cv_func_expl_use=yes 64262else 64263 glibcxx_cv_func_expl_use=no 64264fi 64265rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 64266 ac_ext=c 64267ac_cpp='$CPP $CPPFLAGS' 64268ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 64269ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 64270ac_compiler_gnu=$ac_cv_c_compiler_gnu 64271 64272 64273fi 64274 64275 fi 64276 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_expl_use" >&5 64277$as_echo "$glibcxx_cv_func_expl_use" >&6; } 64278 64279 if test x$glibcxx_cv_func_expl_use = x"yes"; then 64280 for ac_func in expl 64281do : 64282 ac_fn_c_check_func "$LINENO" "expl" "ac_cv_func_expl" 64283if test "x$ac_cv_func_expl" = x""yes; then : 64284 cat >>confdefs.h <<_ACEOF 64285#define HAVE_EXPL 1 64286_ACEOF 64287 64288fi 64289done 64290 64291 else 64292 64293 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _expl declaration" >&5 64294$as_echo_n "checking for _expl declaration... " >&6; } 64295 if test x${glibcxx_cv_func__expl_use+set} != xset; then 64296 if test "${glibcxx_cv_func__expl_use+set}" = set; then : 64297 $as_echo_n "(cached) " >&6 64298else 64299 64300 64301 ac_ext=cpp 64302ac_cpp='$CXXCPP $CPPFLAGS' 64303ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 64304ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 64305ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 64306 64307 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 64308/* end confdefs.h. */ 64309#include <math.h> 64310 #ifdef HAVE_IEEEFP_H 64311 #include <ieeefp.h> 64312 #endif 64313 64314int 64315main () 64316{ 64317 _expl(0); 64318 ; 64319 return 0; 64320} 64321_ACEOF 64322if ac_fn_cxx_try_compile "$LINENO"; then : 64323 glibcxx_cv_func__expl_use=yes 64324else 64325 glibcxx_cv_func__expl_use=no 64326fi 64327rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 64328 ac_ext=c 64329ac_cpp='$CPP $CPPFLAGS' 64330ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 64331ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 64332ac_compiler_gnu=$ac_cv_c_compiler_gnu 64333 64334 64335fi 64336 64337 fi 64338 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__expl_use" >&5 64339$as_echo "$glibcxx_cv_func__expl_use" >&6; } 64340 64341 if test x$glibcxx_cv_func__expl_use = x"yes"; then 64342 for ac_func in _expl 64343do : 64344 ac_fn_c_check_func "$LINENO" "_expl" "ac_cv_func__expl" 64345if test "x$ac_cv_func__expl" = x""yes; then : 64346 cat >>confdefs.h <<_ACEOF 64347#define HAVE__EXPL 1 64348_ACEOF 64349 64350fi 64351done 64352 64353 fi 64354 fi 64355 64356 64357 64358 64359 64360 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fabsl declaration" >&5 64361$as_echo_n "checking for fabsl declaration... " >&6; } 64362 if test x${glibcxx_cv_func_fabsl_use+set} != xset; then 64363 if test "${glibcxx_cv_func_fabsl_use+set}" = set; then : 64364 $as_echo_n "(cached) " >&6 64365else 64366 64367 64368 ac_ext=cpp 64369ac_cpp='$CXXCPP $CPPFLAGS' 64370ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 64371ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 64372ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 64373 64374 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 64375/* end confdefs.h. */ 64376#include <math.h> 64377 #ifdef HAVE_IEEEFP_H 64378 #include <ieeefp.h> 64379 #endif 64380 64381int 64382main () 64383{ 64384 fabsl(0); 64385 ; 64386 return 0; 64387} 64388_ACEOF 64389if ac_fn_cxx_try_compile "$LINENO"; then : 64390 glibcxx_cv_func_fabsl_use=yes 64391else 64392 glibcxx_cv_func_fabsl_use=no 64393fi 64394rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 64395 ac_ext=c 64396ac_cpp='$CPP $CPPFLAGS' 64397ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 64398ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 64399ac_compiler_gnu=$ac_cv_c_compiler_gnu 64400 64401 64402fi 64403 64404 fi 64405 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fabsl_use" >&5 64406$as_echo "$glibcxx_cv_func_fabsl_use" >&6; } 64407 64408 if test x$glibcxx_cv_func_fabsl_use = x"yes"; then 64409 for ac_func in fabsl 64410do : 64411 ac_fn_c_check_func "$LINENO" "fabsl" "ac_cv_func_fabsl" 64412if test "x$ac_cv_func_fabsl" = x""yes; then : 64413 cat >>confdefs.h <<_ACEOF 64414#define HAVE_FABSL 1 64415_ACEOF 64416 64417fi 64418done 64419 64420 else 64421 64422 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fabsl declaration" >&5 64423$as_echo_n "checking for _fabsl declaration... " >&6; } 64424 if test x${glibcxx_cv_func__fabsl_use+set} != xset; then 64425 if test "${glibcxx_cv_func__fabsl_use+set}" = set; then : 64426 $as_echo_n "(cached) " >&6 64427else 64428 64429 64430 ac_ext=cpp 64431ac_cpp='$CXXCPP $CPPFLAGS' 64432ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 64433ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 64434ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 64435 64436 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 64437/* end confdefs.h. */ 64438#include <math.h> 64439 #ifdef HAVE_IEEEFP_H 64440 #include <ieeefp.h> 64441 #endif 64442 64443int 64444main () 64445{ 64446 _fabsl(0); 64447 ; 64448 return 0; 64449} 64450_ACEOF 64451if ac_fn_cxx_try_compile "$LINENO"; then : 64452 glibcxx_cv_func__fabsl_use=yes 64453else 64454 glibcxx_cv_func__fabsl_use=no 64455fi 64456rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 64457 ac_ext=c 64458ac_cpp='$CPP $CPPFLAGS' 64459ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 64460ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 64461ac_compiler_gnu=$ac_cv_c_compiler_gnu 64462 64463 64464fi 64465 64466 fi 64467 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fabsl_use" >&5 64468$as_echo "$glibcxx_cv_func__fabsl_use" >&6; } 64469 64470 if test x$glibcxx_cv_func__fabsl_use = x"yes"; then 64471 for ac_func in _fabsl 64472do : 64473 ac_fn_c_check_func "$LINENO" "_fabsl" "ac_cv_func__fabsl" 64474if test "x$ac_cv_func__fabsl" = x""yes; then : 64475 cat >>confdefs.h <<_ACEOF 64476#define HAVE__FABSL 1 64477_ACEOF 64478 64479fi 64480done 64481 64482 fi 64483 fi 64484 64485 64486 64487 64488 64489 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fmodl declaration" >&5 64490$as_echo_n "checking for fmodl declaration... " >&6; } 64491 if test x${glibcxx_cv_func_fmodl_use+set} != xset; then 64492 if test "${glibcxx_cv_func_fmodl_use+set}" = set; then : 64493 $as_echo_n "(cached) " >&6 64494else 64495 64496 64497 ac_ext=cpp 64498ac_cpp='$CXXCPP $CPPFLAGS' 64499ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 64500ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 64501ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 64502 64503 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 64504/* end confdefs.h. */ 64505#include <math.h> 64506int 64507main () 64508{ 64509 fmodl(0, 0); 64510 ; 64511 return 0; 64512} 64513_ACEOF 64514if ac_fn_cxx_try_compile "$LINENO"; then : 64515 glibcxx_cv_func_fmodl_use=yes 64516else 64517 glibcxx_cv_func_fmodl_use=no 64518fi 64519rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 64520 ac_ext=c 64521ac_cpp='$CPP $CPPFLAGS' 64522ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 64523ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 64524ac_compiler_gnu=$ac_cv_c_compiler_gnu 64525 64526 64527fi 64528 64529 fi 64530 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fmodl_use" >&5 64531$as_echo "$glibcxx_cv_func_fmodl_use" >&6; } 64532 64533 if test x$glibcxx_cv_func_fmodl_use = x"yes"; then 64534 for ac_func in fmodl 64535do : 64536 ac_fn_c_check_func "$LINENO" "fmodl" "ac_cv_func_fmodl" 64537if test "x$ac_cv_func_fmodl" = x""yes; then : 64538 cat >>confdefs.h <<_ACEOF 64539#define HAVE_FMODL 1 64540_ACEOF 64541 64542fi 64543done 64544 64545 else 64546 64547 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fmodl declaration" >&5 64548$as_echo_n "checking for _fmodl declaration... " >&6; } 64549 if test x${glibcxx_cv_func__fmodl_use+set} != xset; then 64550 if test "${glibcxx_cv_func__fmodl_use+set}" = set; then : 64551 $as_echo_n "(cached) " >&6 64552else 64553 64554 64555 ac_ext=cpp 64556ac_cpp='$CXXCPP $CPPFLAGS' 64557ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 64558ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 64559ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 64560 64561 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 64562/* end confdefs.h. */ 64563#include <math.h> 64564int 64565main () 64566{ 64567 _fmodl(0, 0); 64568 ; 64569 return 0; 64570} 64571_ACEOF 64572if ac_fn_cxx_try_compile "$LINENO"; then : 64573 glibcxx_cv_func__fmodl_use=yes 64574else 64575 glibcxx_cv_func__fmodl_use=no 64576fi 64577rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 64578 ac_ext=c 64579ac_cpp='$CPP $CPPFLAGS' 64580ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 64581ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 64582ac_compiler_gnu=$ac_cv_c_compiler_gnu 64583 64584 64585fi 64586 64587 fi 64588 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fmodl_use" >&5 64589$as_echo "$glibcxx_cv_func__fmodl_use" >&6; } 64590 64591 if test x$glibcxx_cv_func__fmodl_use = x"yes"; then 64592 for ac_func in _fmodl 64593do : 64594 ac_fn_c_check_func "$LINENO" "_fmodl" "ac_cv_func__fmodl" 64595if test "x$ac_cv_func__fmodl" = x""yes; then : 64596 cat >>confdefs.h <<_ACEOF 64597#define HAVE__FMODL 1 64598_ACEOF 64599 64600fi 64601done 64602 64603 fi 64604 fi 64605 64606 64607 64608 64609 64610 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for frexpl declaration" >&5 64611$as_echo_n "checking for frexpl declaration... " >&6; } 64612 if test x${glibcxx_cv_func_frexpl_use+set} != xset; then 64613 if test "${glibcxx_cv_func_frexpl_use+set}" = set; then : 64614 $as_echo_n "(cached) " >&6 64615else 64616 64617 64618 ac_ext=cpp 64619ac_cpp='$CXXCPP $CPPFLAGS' 64620ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 64621ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 64622ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 64623 64624 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 64625/* end confdefs.h. */ 64626#include <math.h> 64627int 64628main () 64629{ 64630 frexpl(0, 0); 64631 ; 64632 return 0; 64633} 64634_ACEOF 64635if ac_fn_cxx_try_compile "$LINENO"; then : 64636 glibcxx_cv_func_frexpl_use=yes 64637else 64638 glibcxx_cv_func_frexpl_use=no 64639fi 64640rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 64641 ac_ext=c 64642ac_cpp='$CPP $CPPFLAGS' 64643ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 64644ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 64645ac_compiler_gnu=$ac_cv_c_compiler_gnu 64646 64647 64648fi 64649 64650 fi 64651 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_frexpl_use" >&5 64652$as_echo "$glibcxx_cv_func_frexpl_use" >&6; } 64653 64654 if test x$glibcxx_cv_func_frexpl_use = x"yes"; then 64655 for ac_func in frexpl 64656do : 64657 ac_fn_c_check_func "$LINENO" "frexpl" "ac_cv_func_frexpl" 64658if test "x$ac_cv_func_frexpl" = x""yes; then : 64659 cat >>confdefs.h <<_ACEOF 64660#define HAVE_FREXPL 1 64661_ACEOF 64662 64663fi 64664done 64665 64666 else 64667 64668 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _frexpl declaration" >&5 64669$as_echo_n "checking for _frexpl declaration... " >&6; } 64670 if test x${glibcxx_cv_func__frexpl_use+set} != xset; then 64671 if test "${glibcxx_cv_func__frexpl_use+set}" = set; then : 64672 $as_echo_n "(cached) " >&6 64673else 64674 64675 64676 ac_ext=cpp 64677ac_cpp='$CXXCPP $CPPFLAGS' 64678ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 64679ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 64680ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 64681 64682 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 64683/* end confdefs.h. */ 64684#include <math.h> 64685int 64686main () 64687{ 64688 _frexpl(0, 0); 64689 ; 64690 return 0; 64691} 64692_ACEOF 64693if ac_fn_cxx_try_compile "$LINENO"; then : 64694 glibcxx_cv_func__frexpl_use=yes 64695else 64696 glibcxx_cv_func__frexpl_use=no 64697fi 64698rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 64699 ac_ext=c 64700ac_cpp='$CPP $CPPFLAGS' 64701ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 64702ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 64703ac_compiler_gnu=$ac_cv_c_compiler_gnu 64704 64705 64706fi 64707 64708 fi 64709 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__frexpl_use" >&5 64710$as_echo "$glibcxx_cv_func__frexpl_use" >&6; } 64711 64712 if test x$glibcxx_cv_func__frexpl_use = x"yes"; then 64713 for ac_func in _frexpl 64714do : 64715 ac_fn_c_check_func "$LINENO" "_frexpl" "ac_cv_func__frexpl" 64716if test "x$ac_cv_func__frexpl" = x""yes; then : 64717 cat >>confdefs.h <<_ACEOF 64718#define HAVE__FREXPL 1 64719_ACEOF 64720 64721fi 64722done 64723 64724 fi 64725 fi 64726 64727 64728 64729 64730 64731 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for hypotl declaration" >&5 64732$as_echo_n "checking for hypotl declaration... " >&6; } 64733 if test x${glibcxx_cv_func_hypotl_use+set} != xset; then 64734 if test "${glibcxx_cv_func_hypotl_use+set}" = set; then : 64735 $as_echo_n "(cached) " >&6 64736else 64737 64738 64739 ac_ext=cpp 64740ac_cpp='$CXXCPP $CPPFLAGS' 64741ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 64742ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 64743ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 64744 64745 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 64746/* end confdefs.h. */ 64747#include <math.h> 64748int 64749main () 64750{ 64751 hypotl(0, 0); 64752 ; 64753 return 0; 64754} 64755_ACEOF 64756if ac_fn_cxx_try_compile "$LINENO"; then : 64757 glibcxx_cv_func_hypotl_use=yes 64758else 64759 glibcxx_cv_func_hypotl_use=no 64760fi 64761rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 64762 ac_ext=c 64763ac_cpp='$CPP $CPPFLAGS' 64764ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 64765ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 64766ac_compiler_gnu=$ac_cv_c_compiler_gnu 64767 64768 64769fi 64770 64771 fi 64772 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_hypotl_use" >&5 64773$as_echo "$glibcxx_cv_func_hypotl_use" >&6; } 64774 64775 if test x$glibcxx_cv_func_hypotl_use = x"yes"; then 64776 for ac_func in hypotl 64777do : 64778 ac_fn_c_check_func "$LINENO" "hypotl" "ac_cv_func_hypotl" 64779if test "x$ac_cv_func_hypotl" = x""yes; then : 64780 cat >>confdefs.h <<_ACEOF 64781#define HAVE_HYPOTL 1 64782_ACEOF 64783 64784fi 64785done 64786 64787 else 64788 64789 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _hypotl declaration" >&5 64790$as_echo_n "checking for _hypotl declaration... " >&6; } 64791 if test x${glibcxx_cv_func__hypotl_use+set} != xset; then 64792 if test "${glibcxx_cv_func__hypotl_use+set}" = set; then : 64793 $as_echo_n "(cached) " >&6 64794else 64795 64796 64797 ac_ext=cpp 64798ac_cpp='$CXXCPP $CPPFLAGS' 64799ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 64800ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 64801ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 64802 64803 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 64804/* end confdefs.h. */ 64805#include <math.h> 64806int 64807main () 64808{ 64809 _hypotl(0, 0); 64810 ; 64811 return 0; 64812} 64813_ACEOF 64814if ac_fn_cxx_try_compile "$LINENO"; then : 64815 glibcxx_cv_func__hypotl_use=yes 64816else 64817 glibcxx_cv_func__hypotl_use=no 64818fi 64819rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 64820 ac_ext=c 64821ac_cpp='$CPP $CPPFLAGS' 64822ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 64823ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 64824ac_compiler_gnu=$ac_cv_c_compiler_gnu 64825 64826 64827fi 64828 64829 fi 64830 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__hypotl_use" >&5 64831$as_echo "$glibcxx_cv_func__hypotl_use" >&6; } 64832 64833 if test x$glibcxx_cv_func__hypotl_use = x"yes"; then 64834 for ac_func in _hypotl 64835do : 64836 ac_fn_c_check_func "$LINENO" "_hypotl" "ac_cv_func__hypotl" 64837if test "x$ac_cv_func__hypotl" = x""yes; then : 64838 cat >>confdefs.h <<_ACEOF 64839#define HAVE__HYPOTL 1 64840_ACEOF 64841 64842fi 64843done 64844 64845 fi 64846 fi 64847 64848 64849 64850 64851 64852 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldexpl declaration" >&5 64853$as_echo_n "checking for ldexpl declaration... " >&6; } 64854 if test x${glibcxx_cv_func_ldexpl_use+set} != xset; then 64855 if test "${glibcxx_cv_func_ldexpl_use+set}" = set; then : 64856 $as_echo_n "(cached) " >&6 64857else 64858 64859 64860 ac_ext=cpp 64861ac_cpp='$CXXCPP $CPPFLAGS' 64862ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 64863ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 64864ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 64865 64866 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 64867/* end confdefs.h. */ 64868#include <math.h> 64869int 64870main () 64871{ 64872 ldexpl(0, 0); 64873 ; 64874 return 0; 64875} 64876_ACEOF 64877if ac_fn_cxx_try_compile "$LINENO"; then : 64878 glibcxx_cv_func_ldexpl_use=yes 64879else 64880 glibcxx_cv_func_ldexpl_use=no 64881fi 64882rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 64883 ac_ext=c 64884ac_cpp='$CPP $CPPFLAGS' 64885ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 64886ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 64887ac_compiler_gnu=$ac_cv_c_compiler_gnu 64888 64889 64890fi 64891 64892 fi 64893 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_ldexpl_use" >&5 64894$as_echo "$glibcxx_cv_func_ldexpl_use" >&6; } 64895 64896 if test x$glibcxx_cv_func_ldexpl_use = x"yes"; then 64897 for ac_func in ldexpl 64898do : 64899 ac_fn_c_check_func "$LINENO" "ldexpl" "ac_cv_func_ldexpl" 64900if test "x$ac_cv_func_ldexpl" = x""yes; then : 64901 cat >>confdefs.h <<_ACEOF 64902#define HAVE_LDEXPL 1 64903_ACEOF 64904 64905fi 64906done 64907 64908 else 64909 64910 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _ldexpl declaration" >&5 64911$as_echo_n "checking for _ldexpl declaration... " >&6; } 64912 if test x${glibcxx_cv_func__ldexpl_use+set} != xset; then 64913 if test "${glibcxx_cv_func__ldexpl_use+set}" = set; then : 64914 $as_echo_n "(cached) " >&6 64915else 64916 64917 64918 ac_ext=cpp 64919ac_cpp='$CXXCPP $CPPFLAGS' 64920ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 64921ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 64922ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 64923 64924 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 64925/* end confdefs.h. */ 64926#include <math.h> 64927int 64928main () 64929{ 64930 _ldexpl(0, 0); 64931 ; 64932 return 0; 64933} 64934_ACEOF 64935if ac_fn_cxx_try_compile "$LINENO"; then : 64936 glibcxx_cv_func__ldexpl_use=yes 64937else 64938 glibcxx_cv_func__ldexpl_use=no 64939fi 64940rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 64941 ac_ext=c 64942ac_cpp='$CPP $CPPFLAGS' 64943ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 64944ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 64945ac_compiler_gnu=$ac_cv_c_compiler_gnu 64946 64947 64948fi 64949 64950 fi 64951 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__ldexpl_use" >&5 64952$as_echo "$glibcxx_cv_func__ldexpl_use" >&6; } 64953 64954 if test x$glibcxx_cv_func__ldexpl_use = x"yes"; then 64955 for ac_func in _ldexpl 64956do : 64957 ac_fn_c_check_func "$LINENO" "_ldexpl" "ac_cv_func__ldexpl" 64958if test "x$ac_cv_func__ldexpl" = x""yes; then : 64959 cat >>confdefs.h <<_ACEOF 64960#define HAVE__LDEXPL 1 64961_ACEOF 64962 64963fi 64964done 64965 64966 fi 64967 fi 64968 64969 64970 64971 64972 64973 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for logl declaration" >&5 64974$as_echo_n "checking for logl declaration... " >&6; } 64975 if test x${glibcxx_cv_func_logl_use+set} != xset; then 64976 if test "${glibcxx_cv_func_logl_use+set}" = set; then : 64977 $as_echo_n "(cached) " >&6 64978else 64979 64980 64981 ac_ext=cpp 64982ac_cpp='$CXXCPP $CPPFLAGS' 64983ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 64984ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 64985ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 64986 64987 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 64988/* end confdefs.h. */ 64989#include <math.h> 64990 #ifdef HAVE_IEEEFP_H 64991 #include <ieeefp.h> 64992 #endif 64993 64994int 64995main () 64996{ 64997 logl(0); 64998 ; 64999 return 0; 65000} 65001_ACEOF 65002if ac_fn_cxx_try_compile "$LINENO"; then : 65003 glibcxx_cv_func_logl_use=yes 65004else 65005 glibcxx_cv_func_logl_use=no 65006fi 65007rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 65008 ac_ext=c 65009ac_cpp='$CPP $CPPFLAGS' 65010ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 65011ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 65012ac_compiler_gnu=$ac_cv_c_compiler_gnu 65013 65014 65015fi 65016 65017 fi 65018 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_logl_use" >&5 65019$as_echo "$glibcxx_cv_func_logl_use" >&6; } 65020 65021 if test x$glibcxx_cv_func_logl_use = x"yes"; then 65022 for ac_func in logl 65023do : 65024 ac_fn_c_check_func "$LINENO" "logl" "ac_cv_func_logl" 65025if test "x$ac_cv_func_logl" = x""yes; then : 65026 cat >>confdefs.h <<_ACEOF 65027#define HAVE_LOGL 1 65028_ACEOF 65029 65030fi 65031done 65032 65033 else 65034 65035 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _logl declaration" >&5 65036$as_echo_n "checking for _logl declaration... " >&6; } 65037 if test x${glibcxx_cv_func__logl_use+set} != xset; then 65038 if test "${glibcxx_cv_func__logl_use+set}" = set; then : 65039 $as_echo_n "(cached) " >&6 65040else 65041 65042 65043 ac_ext=cpp 65044ac_cpp='$CXXCPP $CPPFLAGS' 65045ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 65046ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 65047ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 65048 65049 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 65050/* end confdefs.h. */ 65051#include <math.h> 65052 #ifdef HAVE_IEEEFP_H 65053 #include <ieeefp.h> 65054 #endif 65055 65056int 65057main () 65058{ 65059 _logl(0); 65060 ; 65061 return 0; 65062} 65063_ACEOF 65064if ac_fn_cxx_try_compile "$LINENO"; then : 65065 glibcxx_cv_func__logl_use=yes 65066else 65067 glibcxx_cv_func__logl_use=no 65068fi 65069rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 65070 ac_ext=c 65071ac_cpp='$CPP $CPPFLAGS' 65072ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 65073ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 65074ac_compiler_gnu=$ac_cv_c_compiler_gnu 65075 65076 65077fi 65078 65079 fi 65080 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__logl_use" >&5 65081$as_echo "$glibcxx_cv_func__logl_use" >&6; } 65082 65083 if test x$glibcxx_cv_func__logl_use = x"yes"; then 65084 for ac_func in _logl 65085do : 65086 ac_fn_c_check_func "$LINENO" "_logl" "ac_cv_func__logl" 65087if test "x$ac_cv_func__logl" = x""yes; then : 65088 cat >>confdefs.h <<_ACEOF 65089#define HAVE__LOGL 1 65090_ACEOF 65091 65092fi 65093done 65094 65095 fi 65096 fi 65097 65098 65099 65100 65101 65102 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for log10l declaration" >&5 65103$as_echo_n "checking for log10l declaration... " >&6; } 65104 if test x${glibcxx_cv_func_log10l_use+set} != xset; then 65105 if test "${glibcxx_cv_func_log10l_use+set}" = set; then : 65106 $as_echo_n "(cached) " >&6 65107else 65108 65109 65110 ac_ext=cpp 65111ac_cpp='$CXXCPP $CPPFLAGS' 65112ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 65113ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 65114ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 65115 65116 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 65117/* end confdefs.h. */ 65118#include <math.h> 65119 #ifdef HAVE_IEEEFP_H 65120 #include <ieeefp.h> 65121 #endif 65122 65123int 65124main () 65125{ 65126 log10l(0); 65127 ; 65128 return 0; 65129} 65130_ACEOF 65131if ac_fn_cxx_try_compile "$LINENO"; then : 65132 glibcxx_cv_func_log10l_use=yes 65133else 65134 glibcxx_cv_func_log10l_use=no 65135fi 65136rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 65137 ac_ext=c 65138ac_cpp='$CPP $CPPFLAGS' 65139ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 65140ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 65141ac_compiler_gnu=$ac_cv_c_compiler_gnu 65142 65143 65144fi 65145 65146 fi 65147 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_log10l_use" >&5 65148$as_echo "$glibcxx_cv_func_log10l_use" >&6; } 65149 65150 if test x$glibcxx_cv_func_log10l_use = x"yes"; then 65151 for ac_func in log10l 65152do : 65153 ac_fn_c_check_func "$LINENO" "log10l" "ac_cv_func_log10l" 65154if test "x$ac_cv_func_log10l" = x""yes; then : 65155 cat >>confdefs.h <<_ACEOF 65156#define HAVE_LOG10L 1 65157_ACEOF 65158 65159fi 65160done 65161 65162 else 65163 65164 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _log10l declaration" >&5 65165$as_echo_n "checking for _log10l declaration... " >&6; } 65166 if test x${glibcxx_cv_func__log10l_use+set} != xset; then 65167 if test "${glibcxx_cv_func__log10l_use+set}" = set; then : 65168 $as_echo_n "(cached) " >&6 65169else 65170 65171 65172 ac_ext=cpp 65173ac_cpp='$CXXCPP $CPPFLAGS' 65174ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 65175ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 65176ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 65177 65178 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 65179/* end confdefs.h. */ 65180#include <math.h> 65181 #ifdef HAVE_IEEEFP_H 65182 #include <ieeefp.h> 65183 #endif 65184 65185int 65186main () 65187{ 65188 _log10l(0); 65189 ; 65190 return 0; 65191} 65192_ACEOF 65193if ac_fn_cxx_try_compile "$LINENO"; then : 65194 glibcxx_cv_func__log10l_use=yes 65195else 65196 glibcxx_cv_func__log10l_use=no 65197fi 65198rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 65199 ac_ext=c 65200ac_cpp='$CPP $CPPFLAGS' 65201ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 65202ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 65203ac_compiler_gnu=$ac_cv_c_compiler_gnu 65204 65205 65206fi 65207 65208 fi 65209 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__log10l_use" >&5 65210$as_echo "$glibcxx_cv_func__log10l_use" >&6; } 65211 65212 if test x$glibcxx_cv_func__log10l_use = x"yes"; then 65213 for ac_func in _log10l 65214do : 65215 ac_fn_c_check_func "$LINENO" "_log10l" "ac_cv_func__log10l" 65216if test "x$ac_cv_func__log10l" = x""yes; then : 65217 cat >>confdefs.h <<_ACEOF 65218#define HAVE__LOG10L 1 65219_ACEOF 65220 65221fi 65222done 65223 65224 fi 65225 fi 65226 65227 65228 65229 65230 65231 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for modfl declaration" >&5 65232$as_echo_n "checking for modfl declaration... " >&6; } 65233 if test x${glibcxx_cv_func_modfl_use+set} != xset; then 65234 if test "${glibcxx_cv_func_modfl_use+set}" = set; then : 65235 $as_echo_n "(cached) " >&6 65236else 65237 65238 65239 ac_ext=cpp 65240ac_cpp='$CXXCPP $CPPFLAGS' 65241ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 65242ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 65243ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 65244 65245 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 65246/* end confdefs.h. */ 65247#include <math.h> 65248int 65249main () 65250{ 65251 modfl(0, 0); 65252 ; 65253 return 0; 65254} 65255_ACEOF 65256if ac_fn_cxx_try_compile "$LINENO"; then : 65257 glibcxx_cv_func_modfl_use=yes 65258else 65259 glibcxx_cv_func_modfl_use=no 65260fi 65261rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 65262 ac_ext=c 65263ac_cpp='$CPP $CPPFLAGS' 65264ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 65265ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 65266ac_compiler_gnu=$ac_cv_c_compiler_gnu 65267 65268 65269fi 65270 65271 fi 65272 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_modfl_use" >&5 65273$as_echo "$glibcxx_cv_func_modfl_use" >&6; } 65274 65275 if test x$glibcxx_cv_func_modfl_use = x"yes"; then 65276 for ac_func in modfl 65277do : 65278 ac_fn_c_check_func "$LINENO" "modfl" "ac_cv_func_modfl" 65279if test "x$ac_cv_func_modfl" = x""yes; then : 65280 cat >>confdefs.h <<_ACEOF 65281#define HAVE_MODFL 1 65282_ACEOF 65283 65284fi 65285done 65286 65287 else 65288 65289 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _modfl declaration" >&5 65290$as_echo_n "checking for _modfl declaration... " >&6; } 65291 if test x${glibcxx_cv_func__modfl_use+set} != xset; then 65292 if test "${glibcxx_cv_func__modfl_use+set}" = set; then : 65293 $as_echo_n "(cached) " >&6 65294else 65295 65296 65297 ac_ext=cpp 65298ac_cpp='$CXXCPP $CPPFLAGS' 65299ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 65300ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 65301ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 65302 65303 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 65304/* end confdefs.h. */ 65305#include <math.h> 65306int 65307main () 65308{ 65309 _modfl(0, 0); 65310 ; 65311 return 0; 65312} 65313_ACEOF 65314if ac_fn_cxx_try_compile "$LINENO"; then : 65315 glibcxx_cv_func__modfl_use=yes 65316else 65317 glibcxx_cv_func__modfl_use=no 65318fi 65319rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 65320 ac_ext=c 65321ac_cpp='$CPP $CPPFLAGS' 65322ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 65323ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 65324ac_compiler_gnu=$ac_cv_c_compiler_gnu 65325 65326 65327fi 65328 65329 fi 65330 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__modfl_use" >&5 65331$as_echo "$glibcxx_cv_func__modfl_use" >&6; } 65332 65333 if test x$glibcxx_cv_func__modfl_use = x"yes"; then 65334 for ac_func in _modfl 65335do : 65336 ac_fn_c_check_func "$LINENO" "_modfl" "ac_cv_func__modfl" 65337if test "x$ac_cv_func__modfl" = x""yes; then : 65338 cat >>confdefs.h <<_ACEOF 65339#define HAVE__MODFL 1 65340_ACEOF 65341 65342fi 65343done 65344 65345 fi 65346 fi 65347 65348 65349 65350 65351 65352 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for powl declaration" >&5 65353$as_echo_n "checking for powl declaration... " >&6; } 65354 if test x${glibcxx_cv_func_powl_use+set} != xset; then 65355 if test "${glibcxx_cv_func_powl_use+set}" = set; then : 65356 $as_echo_n "(cached) " >&6 65357else 65358 65359 65360 ac_ext=cpp 65361ac_cpp='$CXXCPP $CPPFLAGS' 65362ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 65363ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 65364ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 65365 65366 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 65367/* end confdefs.h. */ 65368#include <math.h> 65369int 65370main () 65371{ 65372 powl(0, 0); 65373 ; 65374 return 0; 65375} 65376_ACEOF 65377if ac_fn_cxx_try_compile "$LINENO"; then : 65378 glibcxx_cv_func_powl_use=yes 65379else 65380 glibcxx_cv_func_powl_use=no 65381fi 65382rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 65383 ac_ext=c 65384ac_cpp='$CPP $CPPFLAGS' 65385ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 65386ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 65387ac_compiler_gnu=$ac_cv_c_compiler_gnu 65388 65389 65390fi 65391 65392 fi 65393 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_powl_use" >&5 65394$as_echo "$glibcxx_cv_func_powl_use" >&6; } 65395 65396 if test x$glibcxx_cv_func_powl_use = x"yes"; then 65397 for ac_func in powl 65398do : 65399 ac_fn_c_check_func "$LINENO" "powl" "ac_cv_func_powl" 65400if test "x$ac_cv_func_powl" = x""yes; then : 65401 cat >>confdefs.h <<_ACEOF 65402#define HAVE_POWL 1 65403_ACEOF 65404 65405fi 65406done 65407 65408 else 65409 65410 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _powl declaration" >&5 65411$as_echo_n "checking for _powl declaration... " >&6; } 65412 if test x${glibcxx_cv_func__powl_use+set} != xset; then 65413 if test "${glibcxx_cv_func__powl_use+set}" = set; then : 65414 $as_echo_n "(cached) " >&6 65415else 65416 65417 65418 ac_ext=cpp 65419ac_cpp='$CXXCPP $CPPFLAGS' 65420ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 65421ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 65422ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 65423 65424 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 65425/* end confdefs.h. */ 65426#include <math.h> 65427int 65428main () 65429{ 65430 _powl(0, 0); 65431 ; 65432 return 0; 65433} 65434_ACEOF 65435if ac_fn_cxx_try_compile "$LINENO"; then : 65436 glibcxx_cv_func__powl_use=yes 65437else 65438 glibcxx_cv_func__powl_use=no 65439fi 65440rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 65441 ac_ext=c 65442ac_cpp='$CPP $CPPFLAGS' 65443ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 65444ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 65445ac_compiler_gnu=$ac_cv_c_compiler_gnu 65446 65447 65448fi 65449 65450 fi 65451 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__powl_use" >&5 65452$as_echo "$glibcxx_cv_func__powl_use" >&6; } 65453 65454 if test x$glibcxx_cv_func__powl_use = x"yes"; then 65455 for ac_func in _powl 65456do : 65457 ac_fn_c_check_func "$LINENO" "_powl" "ac_cv_func__powl" 65458if test "x$ac_cv_func__powl" = x""yes; then : 65459 cat >>confdefs.h <<_ACEOF 65460#define HAVE__POWL 1 65461_ACEOF 65462 65463fi 65464done 65465 65466 fi 65467 fi 65468 65469 65470 65471 65472 65473 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sqrtl declaration" >&5 65474$as_echo_n "checking for sqrtl declaration... " >&6; } 65475 if test x${glibcxx_cv_func_sqrtl_use+set} != xset; then 65476 if test "${glibcxx_cv_func_sqrtl_use+set}" = set; then : 65477 $as_echo_n "(cached) " >&6 65478else 65479 65480 65481 ac_ext=cpp 65482ac_cpp='$CXXCPP $CPPFLAGS' 65483ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 65484ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 65485ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 65486 65487 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 65488/* end confdefs.h. */ 65489#include <math.h> 65490 #ifdef HAVE_IEEEFP_H 65491 #include <ieeefp.h> 65492 #endif 65493 65494int 65495main () 65496{ 65497 sqrtl(0); 65498 ; 65499 return 0; 65500} 65501_ACEOF 65502if ac_fn_cxx_try_compile "$LINENO"; then : 65503 glibcxx_cv_func_sqrtl_use=yes 65504else 65505 glibcxx_cv_func_sqrtl_use=no 65506fi 65507rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 65508 ac_ext=c 65509ac_cpp='$CPP $CPPFLAGS' 65510ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 65511ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 65512ac_compiler_gnu=$ac_cv_c_compiler_gnu 65513 65514 65515fi 65516 65517 fi 65518 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sqrtl_use" >&5 65519$as_echo "$glibcxx_cv_func_sqrtl_use" >&6; } 65520 65521 if test x$glibcxx_cv_func_sqrtl_use = x"yes"; then 65522 for ac_func in sqrtl 65523do : 65524 ac_fn_c_check_func "$LINENO" "sqrtl" "ac_cv_func_sqrtl" 65525if test "x$ac_cv_func_sqrtl" = x""yes; then : 65526 cat >>confdefs.h <<_ACEOF 65527#define HAVE_SQRTL 1 65528_ACEOF 65529 65530fi 65531done 65532 65533 else 65534 65535 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sqrtl declaration" >&5 65536$as_echo_n "checking for _sqrtl declaration... " >&6; } 65537 if test x${glibcxx_cv_func__sqrtl_use+set} != xset; then 65538 if test "${glibcxx_cv_func__sqrtl_use+set}" = set; then : 65539 $as_echo_n "(cached) " >&6 65540else 65541 65542 65543 ac_ext=cpp 65544ac_cpp='$CXXCPP $CPPFLAGS' 65545ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 65546ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 65547ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 65548 65549 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 65550/* end confdefs.h. */ 65551#include <math.h> 65552 #ifdef HAVE_IEEEFP_H 65553 #include <ieeefp.h> 65554 #endif 65555 65556int 65557main () 65558{ 65559 _sqrtl(0); 65560 ; 65561 return 0; 65562} 65563_ACEOF 65564if ac_fn_cxx_try_compile "$LINENO"; then : 65565 glibcxx_cv_func__sqrtl_use=yes 65566else 65567 glibcxx_cv_func__sqrtl_use=no 65568fi 65569rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 65570 ac_ext=c 65571ac_cpp='$CPP $CPPFLAGS' 65572ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 65573ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 65574ac_compiler_gnu=$ac_cv_c_compiler_gnu 65575 65576 65577fi 65578 65579 fi 65580 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sqrtl_use" >&5 65581$as_echo "$glibcxx_cv_func__sqrtl_use" >&6; } 65582 65583 if test x$glibcxx_cv_func__sqrtl_use = x"yes"; then 65584 for ac_func in _sqrtl 65585do : 65586 ac_fn_c_check_func "$LINENO" "_sqrtl" "ac_cv_func__sqrtl" 65587if test "x$ac_cv_func__sqrtl" = x""yes; then : 65588 cat >>confdefs.h <<_ACEOF 65589#define HAVE__SQRTL 1 65590_ACEOF 65591 65592fi 65593done 65594 65595 fi 65596 fi 65597 65598 65599 65600 65601 65602 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sincosl declaration" >&5 65603$as_echo_n "checking for sincosl declaration... " >&6; } 65604 if test x${glibcxx_cv_func_sincosl_use+set} != xset; then 65605 if test "${glibcxx_cv_func_sincosl_use+set}" = set; then : 65606 $as_echo_n "(cached) " >&6 65607else 65608 65609 65610 ac_ext=cpp 65611ac_cpp='$CXXCPP $CPPFLAGS' 65612ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 65613ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 65614ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 65615 65616 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 65617/* end confdefs.h. */ 65618#include <math.h> 65619int 65620main () 65621{ 65622 sincosl(0, 0, 0); 65623 ; 65624 return 0; 65625} 65626_ACEOF 65627if ac_fn_cxx_try_compile "$LINENO"; then : 65628 glibcxx_cv_func_sincosl_use=yes 65629else 65630 glibcxx_cv_func_sincosl_use=no 65631fi 65632rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 65633 ac_ext=c 65634ac_cpp='$CPP $CPPFLAGS' 65635ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 65636ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 65637ac_compiler_gnu=$ac_cv_c_compiler_gnu 65638 65639 65640fi 65641 65642 fi 65643 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sincosl_use" >&5 65644$as_echo "$glibcxx_cv_func_sincosl_use" >&6; } 65645 65646 if test x$glibcxx_cv_func_sincosl_use = x"yes"; then 65647 for ac_func in sincosl 65648do : 65649 ac_fn_c_check_func "$LINENO" "sincosl" "ac_cv_func_sincosl" 65650if test "x$ac_cv_func_sincosl" = x""yes; then : 65651 cat >>confdefs.h <<_ACEOF 65652#define HAVE_SINCOSL 1 65653_ACEOF 65654 65655fi 65656done 65657 65658 else 65659 65660 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sincosl declaration" >&5 65661$as_echo_n "checking for _sincosl declaration... " >&6; } 65662 if test x${glibcxx_cv_func__sincosl_use+set} != xset; then 65663 if test "${glibcxx_cv_func__sincosl_use+set}" = set; then : 65664 $as_echo_n "(cached) " >&6 65665else 65666 65667 65668 ac_ext=cpp 65669ac_cpp='$CXXCPP $CPPFLAGS' 65670ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 65671ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 65672ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 65673 65674 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 65675/* end confdefs.h. */ 65676#include <math.h> 65677int 65678main () 65679{ 65680 _sincosl(0, 0, 0); 65681 ; 65682 return 0; 65683} 65684_ACEOF 65685if ac_fn_cxx_try_compile "$LINENO"; then : 65686 glibcxx_cv_func__sincosl_use=yes 65687else 65688 glibcxx_cv_func__sincosl_use=no 65689fi 65690rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 65691 ac_ext=c 65692ac_cpp='$CPP $CPPFLAGS' 65693ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 65694ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 65695ac_compiler_gnu=$ac_cv_c_compiler_gnu 65696 65697 65698fi 65699 65700 fi 65701 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sincosl_use" >&5 65702$as_echo "$glibcxx_cv_func__sincosl_use" >&6; } 65703 65704 if test x$glibcxx_cv_func__sincosl_use = x"yes"; then 65705 for ac_func in _sincosl 65706do : 65707 ac_fn_c_check_func "$LINENO" "_sincosl" "ac_cv_func__sincosl" 65708if test "x$ac_cv_func__sincosl" = x""yes; then : 65709 cat >>confdefs.h <<_ACEOF 65710#define HAVE__SINCOSL 1 65711_ACEOF 65712 65713fi 65714done 65715 65716 fi 65717 fi 65718 65719 65720 65721 65722 65723 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for finitel declaration" >&5 65724$as_echo_n "checking for finitel declaration... " >&6; } 65725 if test x${glibcxx_cv_func_finitel_use+set} != xset; then 65726 if test "${glibcxx_cv_func_finitel_use+set}" = set; then : 65727 $as_echo_n "(cached) " >&6 65728else 65729 65730 65731 ac_ext=cpp 65732ac_cpp='$CXXCPP $CPPFLAGS' 65733ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 65734ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 65735ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 65736 65737 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 65738/* end confdefs.h. */ 65739#include <math.h> 65740 #ifdef HAVE_IEEEFP_H 65741 #include <ieeefp.h> 65742 #endif 65743 65744int 65745main () 65746{ 65747 finitel(0); 65748 ; 65749 return 0; 65750} 65751_ACEOF 65752if ac_fn_cxx_try_compile "$LINENO"; then : 65753 glibcxx_cv_func_finitel_use=yes 65754else 65755 glibcxx_cv_func_finitel_use=no 65756fi 65757rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 65758 ac_ext=c 65759ac_cpp='$CPP $CPPFLAGS' 65760ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 65761ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 65762ac_compiler_gnu=$ac_cv_c_compiler_gnu 65763 65764 65765fi 65766 65767 fi 65768 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_finitel_use" >&5 65769$as_echo "$glibcxx_cv_func_finitel_use" >&6; } 65770 65771 if test x$glibcxx_cv_func_finitel_use = x"yes"; then 65772 for ac_func in finitel 65773do : 65774 ac_fn_c_check_func "$LINENO" "finitel" "ac_cv_func_finitel" 65775if test "x$ac_cv_func_finitel" = x""yes; then : 65776 cat >>confdefs.h <<_ACEOF 65777#define HAVE_FINITEL 1 65778_ACEOF 65779 65780fi 65781done 65782 65783 else 65784 65785 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _finitel declaration" >&5 65786$as_echo_n "checking for _finitel declaration... " >&6; } 65787 if test x${glibcxx_cv_func__finitel_use+set} != xset; then 65788 if test "${glibcxx_cv_func__finitel_use+set}" = set; then : 65789 $as_echo_n "(cached) " >&6 65790else 65791 65792 65793 ac_ext=cpp 65794ac_cpp='$CXXCPP $CPPFLAGS' 65795ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 65796ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 65797ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 65798 65799 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 65800/* end confdefs.h. */ 65801#include <math.h> 65802 #ifdef HAVE_IEEEFP_H 65803 #include <ieeefp.h> 65804 #endif 65805 65806int 65807main () 65808{ 65809 _finitel(0); 65810 ; 65811 return 0; 65812} 65813_ACEOF 65814if ac_fn_cxx_try_compile "$LINENO"; then : 65815 glibcxx_cv_func__finitel_use=yes 65816else 65817 glibcxx_cv_func__finitel_use=no 65818fi 65819rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 65820 ac_ext=c 65821ac_cpp='$CPP $CPPFLAGS' 65822ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 65823ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 65824ac_compiler_gnu=$ac_cv_c_compiler_gnu 65825 65826 65827fi 65828 65829 fi 65830 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__finitel_use" >&5 65831$as_echo "$glibcxx_cv_func__finitel_use" >&6; } 65832 65833 if test x$glibcxx_cv_func__finitel_use = x"yes"; then 65834 for ac_func in _finitel 65835do : 65836 ac_fn_c_check_func "$LINENO" "_finitel" "ac_cv_func__finitel" 65837if test "x$ac_cv_func__finitel" = x""yes; then : 65838 cat >>confdefs.h <<_ACEOF 65839#define HAVE__FINITEL 1 65840_ACEOF 65841 65842fi 65843done 65844 65845 fi 65846 fi 65847 65848 65849 65850 65851 LIBS="$ac_save_LIBS" 65852 CXXFLAGS="$ac_save_CXXFLAGS" 65853 65854 65855 ac_test_CXXFLAGS="${CXXFLAGS+set}" 65856 ac_save_CXXFLAGS="$CXXFLAGS" 65857 CXXFLAGS='-fno-builtin -D_GNU_SOURCE' 65858 65859 65860 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for at_quick_exit declaration" >&5 65861$as_echo_n "checking for at_quick_exit declaration... " >&6; } 65862 if test x${glibcxx_cv_func_at_quick_exit_use+set} != xset; then 65863 if test "${glibcxx_cv_func_at_quick_exit_use+set}" = set; then : 65864 $as_echo_n "(cached) " >&6 65865else 65866 65867 65868 ac_ext=cpp 65869ac_cpp='$CXXCPP $CPPFLAGS' 65870ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 65871ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 65872ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 65873 65874 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 65875/* end confdefs.h. */ 65876#include <stdlib.h> 65877int 65878main () 65879{ 65880 at_quick_exit(0); 65881 ; 65882 return 0; 65883} 65884_ACEOF 65885if ac_fn_cxx_try_compile "$LINENO"; then : 65886 glibcxx_cv_func_at_quick_exit_use=yes 65887else 65888 glibcxx_cv_func_at_quick_exit_use=no 65889fi 65890rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 65891 ac_ext=c 65892ac_cpp='$CPP $CPPFLAGS' 65893ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 65894ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 65895ac_compiler_gnu=$ac_cv_c_compiler_gnu 65896 65897 65898fi 65899 65900 fi 65901 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_at_quick_exit_use" >&5 65902$as_echo "$glibcxx_cv_func_at_quick_exit_use" >&6; } 65903 if test x$glibcxx_cv_func_at_quick_exit_use = x"yes"; then 65904 for ac_func in at_quick_exit 65905do : 65906 ac_fn_c_check_func "$LINENO" "at_quick_exit" "ac_cv_func_at_quick_exit" 65907if test "x$ac_cv_func_at_quick_exit" = x""yes; then : 65908 cat >>confdefs.h <<_ACEOF 65909#define HAVE_AT_QUICK_EXIT 1 65910_ACEOF 65911 65912fi 65913done 65914 65915 fi 65916 65917 65918 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for quick_exit declaration" >&5 65919$as_echo_n "checking for quick_exit declaration... " >&6; } 65920 if test x${glibcxx_cv_func_quick_exit_use+set} != xset; then 65921 if test "${glibcxx_cv_func_quick_exit_use+set}" = set; then : 65922 $as_echo_n "(cached) " >&6 65923else 65924 65925 65926 ac_ext=cpp 65927ac_cpp='$CXXCPP $CPPFLAGS' 65928ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 65929ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 65930ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 65931 65932 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 65933/* end confdefs.h. */ 65934#include <stdlib.h> 65935int 65936main () 65937{ 65938 quick_exit(0); 65939 ; 65940 return 0; 65941} 65942_ACEOF 65943if ac_fn_cxx_try_compile "$LINENO"; then : 65944 glibcxx_cv_func_quick_exit_use=yes 65945else 65946 glibcxx_cv_func_quick_exit_use=no 65947fi 65948rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 65949 ac_ext=c 65950ac_cpp='$CPP $CPPFLAGS' 65951ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 65952ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 65953ac_compiler_gnu=$ac_cv_c_compiler_gnu 65954 65955 65956fi 65957 65958 fi 65959 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_quick_exit_use" >&5 65960$as_echo "$glibcxx_cv_func_quick_exit_use" >&6; } 65961 if test x$glibcxx_cv_func_quick_exit_use = x"yes"; then 65962 for ac_func in quick_exit 65963do : 65964 ac_fn_c_check_func "$LINENO" "quick_exit" "ac_cv_func_quick_exit" 65965if test "x$ac_cv_func_quick_exit" = x""yes; then : 65966 cat >>confdefs.h <<_ACEOF 65967#define HAVE_QUICK_EXIT 1 65968_ACEOF 65969 65970fi 65971done 65972 65973 fi 65974 65975 65976 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for strtold declaration" >&5 65977$as_echo_n "checking for strtold declaration... " >&6; } 65978 if test x${glibcxx_cv_func_strtold_use+set} != xset; then 65979 if test "${glibcxx_cv_func_strtold_use+set}" = set; then : 65980 $as_echo_n "(cached) " >&6 65981else 65982 65983 65984 ac_ext=cpp 65985ac_cpp='$CXXCPP $CPPFLAGS' 65986ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 65987ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 65988ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 65989 65990 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 65991/* end confdefs.h. */ 65992#include <stdlib.h> 65993int 65994main () 65995{ 65996 strtold(0, 0); 65997 ; 65998 return 0; 65999} 66000_ACEOF 66001if ac_fn_cxx_try_compile "$LINENO"; then : 66002 glibcxx_cv_func_strtold_use=yes 66003else 66004 glibcxx_cv_func_strtold_use=no 66005fi 66006rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 66007 ac_ext=c 66008ac_cpp='$CPP $CPPFLAGS' 66009ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 66010ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 66011ac_compiler_gnu=$ac_cv_c_compiler_gnu 66012 66013 66014fi 66015 66016 fi 66017 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_strtold_use" >&5 66018$as_echo "$glibcxx_cv_func_strtold_use" >&6; } 66019 if test x$glibcxx_cv_func_strtold_use = x"yes"; then 66020 for ac_func in strtold 66021do : 66022 ac_fn_c_check_func "$LINENO" "strtold" "ac_cv_func_strtold" 66023if test "x$ac_cv_func_strtold" = x""yes; then : 66024 cat >>confdefs.h <<_ACEOF 66025#define HAVE_STRTOLD 1 66026_ACEOF 66027 66028fi 66029done 66030 66031 fi 66032 66033 66034 66035 66036 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for strtof declaration" >&5 66037$as_echo_n "checking for strtof declaration... " >&6; } 66038 if test x${glibcxx_cv_func_strtof_use+set} != xset; then 66039 if test "${glibcxx_cv_func_strtof_use+set}" = set; then : 66040 $as_echo_n "(cached) " >&6 66041else 66042 66043 66044 ac_ext=cpp 66045ac_cpp='$CXXCPP $CPPFLAGS' 66046ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 66047ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 66048ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 66049 66050 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 66051/* end confdefs.h. */ 66052#include <stdlib.h> 66053int 66054main () 66055{ 66056 strtof(0, 0); 66057 ; 66058 return 0; 66059} 66060_ACEOF 66061if ac_fn_cxx_try_compile "$LINENO"; then : 66062 glibcxx_cv_func_strtof_use=yes 66063else 66064 glibcxx_cv_func_strtof_use=no 66065fi 66066rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 66067 ac_ext=c 66068ac_cpp='$CPP $CPPFLAGS' 66069ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 66070ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 66071ac_compiler_gnu=$ac_cv_c_compiler_gnu 66072 66073 66074fi 66075 66076 fi 66077 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_strtof_use" >&5 66078$as_echo "$glibcxx_cv_func_strtof_use" >&6; } 66079 if test x$glibcxx_cv_func_strtof_use = x"yes"; then 66080 for ac_func in strtof 66081do : 66082 ac_fn_c_check_func "$LINENO" "strtof" "ac_cv_func_strtof" 66083if test "x$ac_cv_func_strtof" = x""yes; then : 66084 cat >>confdefs.h <<_ACEOF 66085#define HAVE_STRTOF 1 66086_ACEOF 66087 66088fi 66089done 66090 66091 fi 66092 66093 66094 66095 66096 CXXFLAGS="$ac_save_CXXFLAGS" 66097 66098 for ac_func in aligned_alloc posix_memalign memalign _aligned_malloc 66099do : 66100 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 66101ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 66102eval as_val=\$$as_ac_var 66103 if test "x$as_val" = x""yes; then : 66104 cat >>confdefs.h <<_ACEOF 66105#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 66106_ACEOF 66107 66108fi 66109done 66110 66111 ;; 66112 *-netbsd*) 66113 SECTION_FLAGS='-ffunction-sections -fdata-sections' 66114 66115 66116 # If we're not using GNU ld, then there's no point in even trying these 66117 # tests. Check for that first. We should have already tested for gld 66118 # by now (in libtool), but require it now just to be safe... 66119 test -z "$SECTION_LDFLAGS" && SECTION_LDFLAGS='' 66120 test -z "$OPT_LDFLAGS" && OPT_LDFLAGS='' 66121 66122 66123 66124 # The name set by libtool depends on the version of libtool. Shame on us 66125 # for depending on an impl detail, but c'est la vie. Older versions used 66126 # ac_cv_prog_gnu_ld, but now it's lt_cv_prog_gnu_ld, and is copied back on 66127 # top of with_gnu_ld (which is also set by --with-gnu-ld, so that actually 66128 # makes sense). We'll test with_gnu_ld everywhere else, so if that isn't 66129 # set (hence we're using an older libtool), then set it. 66130 if test x${with_gnu_ld+set} != xset; then 66131 if test x${ac_cv_prog_gnu_ld+set} != xset; then 66132 # We got through "ac_require(ac_prog_ld)" and still not set? Huh? 66133 with_gnu_ld=no 66134 else 66135 with_gnu_ld=$ac_cv_prog_gnu_ld 66136 fi 66137 fi 66138 66139 # Start by getting the version number. I think the libtool test already 66140 # does some of this, but throws away the result. 66141 glibcxx_ld_is_gold=no 66142 if test x"$with_gnu_ld" = x"yes"; then 66143 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld version" >&5 66144$as_echo_n "checking for ld version... " >&6; } 66145 66146 if $LD --version 2>/dev/null | grep 'GNU gold' >/dev/null 2>&1; then 66147 glibcxx_ld_is_gold=yes 66148 fi 66149 ldver=`$LD --version 2>/dev/null | 66150 sed -e 's/GNU gold /GNU ld /;s/GNU ld version /GNU ld /;s/GNU ld ([^)]*) /GNU ld /;s/GNU ld \([0-9.][0-9.]*\).*/\1/; q'` 66151 66152 glibcxx_gnu_ld_version=`echo $ldver | \ 66153 $AWK -F. '{ if (NF<3) $3=0; print ($1*100+$2)*100+$3 }'` 66154 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_gnu_ld_version" >&5 66155$as_echo "$glibcxx_gnu_ld_version" >&6; } 66156 fi 66157 66158 # Set --gc-sections. 66159 glibcxx_have_gc_sections=no 66160 if test "$glibcxx_ld_is_gold" = "yes"; then 66161 if $LD --help 2>/dev/null | grep gc-sections >/dev/null 2>&1; then 66162 glibcxx_have_gc_sections=yes 66163 fi 66164 else 66165 glibcxx_gcsections_min_ld=21602 66166 if test x"$with_gnu_ld" = x"yes" && 66167 test $glibcxx_gnu_ld_version -gt $glibcxx_gcsections_min_ld ; then 66168 glibcxx_have_gc_sections=yes 66169 fi 66170 fi 66171 if test "$glibcxx_have_gc_sections" = "yes"; then 66172 # Sufficiently young GNU ld it is! Joy and bunny rabbits! 66173 # NB: This flag only works reliably after 2.16.1. Configure tests 66174 # for this are difficult, so hard wire a value that should work. 66175 66176 ac_test_CFLAGS="${CFLAGS+set}" 66177 ac_save_CFLAGS="$CFLAGS" 66178 CFLAGS='-Wl,--gc-sections' 66179 66180 # Check for -Wl,--gc-sections 66181 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld that supports -Wl,--gc-sections" >&5 66182$as_echo_n "checking for ld that supports -Wl,--gc-sections... " >&6; } 66183 if test x$gcc_no_link = xyes; then 66184 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 66185fi 66186cat confdefs.h - <<_ACEOF >conftest.$ac_ext 66187/* end confdefs.h. */ 66188 int one(void) { return 1; } 66189 int two(void) { return 2; } 66190 66191int 66192main () 66193{ 66194 two(); 66195 ; 66196 return 0; 66197} 66198_ACEOF 66199if ac_fn_c_try_link "$LINENO"; then : 66200 ac_gcsections=yes 66201else 66202 ac_gcsections=no 66203fi 66204rm -f core conftest.err conftest.$ac_objext \ 66205 conftest$ac_exeext conftest.$ac_ext 66206 if test "$ac_gcsections" = "yes"; then 66207 rm -f conftest.c 66208 touch conftest.c 66209 if $CC -c conftest.c; then 66210 if $LD --gc-sections -o conftest conftest.o 2>&1 | \ 66211 grep "Warning: gc-sections option ignored" > /dev/null; then 66212 ac_gcsections=no 66213 fi 66214 fi 66215 rm -f conftest.c conftest.o conftest 66216 fi 66217 if test "$ac_gcsections" = "yes"; then 66218 SECTION_LDFLAGS="-Wl,--gc-sections $SECTION_LDFLAGS" 66219 fi 66220 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_gcsections" >&5 66221$as_echo "$ac_gcsections" >&6; } 66222 66223 if test "$ac_test_CFLAGS" = set; then 66224 CFLAGS="$ac_save_CFLAGS" 66225 else 66226 # this is the suspicious part 66227 CFLAGS='' 66228 fi 66229 fi 66230 66231 # Set -z,relro. 66232 # Note this is only for shared objects. 66233 ac_ld_relro=no 66234 if test x"$with_gnu_ld" = x"yes"; then 66235 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld that supports -Wl,-z,relro" >&5 66236$as_echo_n "checking for ld that supports -Wl,-z,relro... " >&6; } 66237 cxx_z_relo=`$LD -v --help 2>/dev/null | grep "z relro"` 66238 if test -n "$cxx_z_relo"; then 66239 OPT_LDFLAGS="-Wl,-z,relro" 66240 ac_ld_relro=yes 66241 fi 66242 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ld_relro" >&5 66243$as_echo "$ac_ld_relro" >&6; } 66244 fi 66245 66246 # Set linker optimization flags. 66247 if test x"$with_gnu_ld" = x"yes"; then 66248 OPT_LDFLAGS="-Wl,-O1 $OPT_LDFLAGS" 66249 fi 66250 66251 66252 66253 66254 $as_echo "#define HAVE_FINITEF 1" >>confdefs.h 66255 66256 $as_echo "#define HAVE_FINITE 1" >>confdefs.h 66257 66258 $as_echo "#define HAVE_FREXPF 1" >>confdefs.h 66259 66260 $as_echo "#define HAVE_HYPOTF 1" >>confdefs.h 66261 66262 $as_echo "#define HAVE_ISINF 1" >>confdefs.h 66263 66264 $as_echo "#define HAVE_ISINFF 1" >>confdefs.h 66265 66266 $as_echo "#define HAVE_ISNAN 1" >>confdefs.h 66267 66268 $as_echo "#define HAVE_ISNANF 1" >>confdefs.h 66269 66270 if test x"long_double_math_on_this_cpu" = x"yes"; then 66271 $as_echo "#define HAVE_FINITEL 1" >>confdefs.h 66272 66273 $as_echo "#define HAVE_ISINFL 1" >>confdefs.h 66274 66275 $as_echo "#define HAVE_ISNANL 1" >>confdefs.h 66276 66277 fi 66278 for ac_func in aligned_alloc posix_memalign memalign _aligned_malloc 66279do : 66280 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 66281ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 66282eval as_val=\$$as_ac_var 66283 if test "x$as_val" = x""yes; then : 66284 cat >>confdefs.h <<_ACEOF 66285#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 66286_ACEOF 66287 66288fi 66289done 66290 66291 ;; 66292 *-qnx6.1* | *-qnx6.2*) 66293 SECTION_FLAGS='-ffunction-sections -fdata-sections' 66294 66295 66296 # If we're not using GNU ld, then there's no point in even trying these 66297 # tests. Check for that first. We should have already tested for gld 66298 # by now (in libtool), but require it now just to be safe... 66299 test -z "$SECTION_LDFLAGS" && SECTION_LDFLAGS='' 66300 test -z "$OPT_LDFLAGS" && OPT_LDFLAGS='' 66301 66302 66303 66304 # The name set by libtool depends on the version of libtool. Shame on us 66305 # for depending on an impl detail, but c'est la vie. Older versions used 66306 # ac_cv_prog_gnu_ld, but now it's lt_cv_prog_gnu_ld, and is copied back on 66307 # top of with_gnu_ld (which is also set by --with-gnu-ld, so that actually 66308 # makes sense). We'll test with_gnu_ld everywhere else, so if that isn't 66309 # set (hence we're using an older libtool), then set it. 66310 if test x${with_gnu_ld+set} != xset; then 66311 if test x${ac_cv_prog_gnu_ld+set} != xset; then 66312 # We got through "ac_require(ac_prog_ld)" and still not set? Huh? 66313 with_gnu_ld=no 66314 else 66315 with_gnu_ld=$ac_cv_prog_gnu_ld 66316 fi 66317 fi 66318 66319 # Start by getting the version number. I think the libtool test already 66320 # does some of this, but throws away the result. 66321 glibcxx_ld_is_gold=no 66322 if test x"$with_gnu_ld" = x"yes"; then 66323 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld version" >&5 66324$as_echo_n "checking for ld version... " >&6; } 66325 66326 if $LD --version 2>/dev/null | grep 'GNU gold' >/dev/null 2>&1; then 66327 glibcxx_ld_is_gold=yes 66328 fi 66329 ldver=`$LD --version 2>/dev/null | 66330 sed -e 's/GNU gold /GNU ld /;s/GNU ld version /GNU ld /;s/GNU ld ([^)]*) /GNU ld /;s/GNU ld \([0-9.][0-9.]*\).*/\1/; q'` 66331 66332 glibcxx_gnu_ld_version=`echo $ldver | \ 66333 $AWK -F. '{ if (NF<3) $3=0; print ($1*100+$2)*100+$3 }'` 66334 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_gnu_ld_version" >&5 66335$as_echo "$glibcxx_gnu_ld_version" >&6; } 66336 fi 66337 66338 # Set --gc-sections. 66339 glibcxx_have_gc_sections=no 66340 if test "$glibcxx_ld_is_gold" = "yes"; then 66341 if $LD --help 2>/dev/null | grep gc-sections >/dev/null 2>&1; then 66342 glibcxx_have_gc_sections=yes 66343 fi 66344 else 66345 glibcxx_gcsections_min_ld=21602 66346 if test x"$with_gnu_ld" = x"yes" && 66347 test $glibcxx_gnu_ld_version -gt $glibcxx_gcsections_min_ld ; then 66348 glibcxx_have_gc_sections=yes 66349 fi 66350 fi 66351 if test "$glibcxx_have_gc_sections" = "yes"; then 66352 # Sufficiently young GNU ld it is! Joy and bunny rabbits! 66353 # NB: This flag only works reliably after 2.16.1. Configure tests 66354 # for this are difficult, so hard wire a value that should work. 66355 66356 ac_test_CFLAGS="${CFLAGS+set}" 66357 ac_save_CFLAGS="$CFLAGS" 66358 CFLAGS='-Wl,--gc-sections' 66359 66360 # Check for -Wl,--gc-sections 66361 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld that supports -Wl,--gc-sections" >&5 66362$as_echo_n "checking for ld that supports -Wl,--gc-sections... " >&6; } 66363 if test x$gcc_no_link = xyes; then 66364 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 66365fi 66366cat confdefs.h - <<_ACEOF >conftest.$ac_ext 66367/* end confdefs.h. */ 66368 int one(void) { return 1; } 66369 int two(void) { return 2; } 66370 66371int 66372main () 66373{ 66374 two(); 66375 ; 66376 return 0; 66377} 66378_ACEOF 66379if ac_fn_c_try_link "$LINENO"; then : 66380 ac_gcsections=yes 66381else 66382 ac_gcsections=no 66383fi 66384rm -f core conftest.err conftest.$ac_objext \ 66385 conftest$ac_exeext conftest.$ac_ext 66386 if test "$ac_gcsections" = "yes"; then 66387 rm -f conftest.c 66388 touch conftest.c 66389 if $CC -c conftest.c; then 66390 if $LD --gc-sections -o conftest conftest.o 2>&1 | \ 66391 grep "Warning: gc-sections option ignored" > /dev/null; then 66392 ac_gcsections=no 66393 fi 66394 fi 66395 rm -f conftest.c conftest.o conftest 66396 fi 66397 if test "$ac_gcsections" = "yes"; then 66398 SECTION_LDFLAGS="-Wl,--gc-sections $SECTION_LDFLAGS" 66399 fi 66400 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_gcsections" >&5 66401$as_echo "$ac_gcsections" >&6; } 66402 66403 if test "$ac_test_CFLAGS" = set; then 66404 CFLAGS="$ac_save_CFLAGS" 66405 else 66406 # this is the suspicious part 66407 CFLAGS='' 66408 fi 66409 fi 66410 66411 # Set -z,relro. 66412 # Note this is only for shared objects. 66413 ac_ld_relro=no 66414 if test x"$with_gnu_ld" = x"yes"; then 66415 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld that supports -Wl,-z,relro" >&5 66416$as_echo_n "checking for ld that supports -Wl,-z,relro... " >&6; } 66417 cxx_z_relo=`$LD -v --help 2>/dev/null | grep "z relro"` 66418 if test -n "$cxx_z_relo"; then 66419 OPT_LDFLAGS="-Wl,-z,relro" 66420 ac_ld_relro=yes 66421 fi 66422 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ld_relro" >&5 66423$as_echo "$ac_ld_relro" >&6; } 66424 fi 66425 66426 # Set linker optimization flags. 66427 if test x"$with_gnu_ld" = x"yes"; then 66428 OPT_LDFLAGS="-Wl,-O1 $OPT_LDFLAGS" 66429 fi 66430 66431 66432 66433 66434 $as_echo "#define HAVE_COSF 1" >>confdefs.h 66435 66436 $as_echo "#define HAVE_COSL 1" >>confdefs.h 66437 66438 $as_echo "#define HAVE_COSHF 1" >>confdefs.h 66439 66440 $as_echo "#define HAVE_COSHL 1" >>confdefs.h 66441 66442 $as_echo "#define HAVE_LOGF 1" >>confdefs.h 66443 66444 $as_echo "#define HAVE_LOGL 1" >>confdefs.h 66445 66446 $as_echo "#define HAVE_LOG10F 1" >>confdefs.h 66447 66448 $as_echo "#define HAVE_LOG10L 1" >>confdefs.h 66449 66450 $as_echo "#define HAVE_SINF 1" >>confdefs.h 66451 66452 $as_echo "#define HAVE_SINL 1" >>confdefs.h 66453 66454 $as_echo "#define HAVE_SINHF 1" >>confdefs.h 66455 66456 $as_echo "#define HAVE_SINHL 1" >>confdefs.h 66457 66458 ;; 66459 *-rtems*) 66460 66461 # All these tests are for C++; save the language and the compiler flags. 66462 # The CXXFLAGS thing is suspicious, but based on similar bits previously 66463 # found in GLIBCXX_CONFIGURE. 66464 66465 ac_ext=cpp 66466ac_cpp='$CXXCPP $CPPFLAGS' 66467ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 66468ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 66469ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 66470 66471 ac_test_CXXFLAGS="${CXXFLAGS+set}" 66472 ac_save_CXXFLAGS="$CXXFLAGS" 66473 66474 # Check for maintainer-mode bits. 66475 if test x"$USE_MAINTAINER_MODE" = xno; then 66476 WERROR='' 66477 else 66478 WERROR='-Werror' 66479 fi 66480 66481 # Check for -ffunction-sections -fdata-sections 66482 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for g++ that supports -ffunction-sections -fdata-sections" >&5 66483$as_echo_n "checking for g++ that supports -ffunction-sections -fdata-sections... " >&6; } 66484 CXXFLAGS='-g -Werror -ffunction-sections -fdata-sections' 66485 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 66486/* end confdefs.h. */ 66487int foo; void bar() { }; 66488int 66489main () 66490{ 66491 66492 ; 66493 return 0; 66494} 66495_ACEOF 66496if ac_fn_cxx_try_compile "$LINENO"; then : 66497 ac_fdsections=yes 66498else 66499 ac_fdsections=no 66500fi 66501rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 66502 if test "$ac_test_CXXFLAGS" = set; then 66503 CXXFLAGS="$ac_save_CXXFLAGS" 66504 else 66505 # this is the suspicious part 66506 CXXFLAGS='' 66507 fi 66508 if test x"$ac_fdsections" = x"yes"; then 66509 SECTION_FLAGS='-ffunction-sections -fdata-sections' 66510 fi 66511 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_fdsections" >&5 66512$as_echo "$ac_fdsections" >&6; } 66513 66514 ac_ext=c 66515ac_cpp='$CPP $CPPFLAGS' 66516ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 66517ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 66518ac_compiler_gnu=$ac_cv_c_compiler_gnu 66519 66520 66521 66522 66523 66524 # If we're not using GNU ld, then there's no point in even trying these 66525 # tests. Check for that first. We should have already tested for gld 66526 # by now (in libtool), but require it now just to be safe... 66527 test -z "$SECTION_LDFLAGS" && SECTION_LDFLAGS='' 66528 test -z "$OPT_LDFLAGS" && OPT_LDFLAGS='' 66529 66530 66531 66532 # The name set by libtool depends on the version of libtool. Shame on us 66533 # for depending on an impl detail, but c'est la vie. Older versions used 66534 # ac_cv_prog_gnu_ld, but now it's lt_cv_prog_gnu_ld, and is copied back on 66535 # top of with_gnu_ld (which is also set by --with-gnu-ld, so that actually 66536 # makes sense). We'll test with_gnu_ld everywhere else, so if that isn't 66537 # set (hence we're using an older libtool), then set it. 66538 if test x${with_gnu_ld+set} != xset; then 66539 if test x${ac_cv_prog_gnu_ld+set} != xset; then 66540 # We got through "ac_require(ac_prog_ld)" and still not set? Huh? 66541 with_gnu_ld=no 66542 else 66543 with_gnu_ld=$ac_cv_prog_gnu_ld 66544 fi 66545 fi 66546 66547 # Start by getting the version number. I think the libtool test already 66548 # does some of this, but throws away the result. 66549 glibcxx_ld_is_gold=no 66550 if test x"$with_gnu_ld" = x"yes"; then 66551 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld version" >&5 66552$as_echo_n "checking for ld version... " >&6; } 66553 66554 if $LD --version 2>/dev/null | grep 'GNU gold' >/dev/null 2>&1; then 66555 glibcxx_ld_is_gold=yes 66556 fi 66557 ldver=`$LD --version 2>/dev/null | 66558 sed -e 's/GNU gold /GNU ld /;s/GNU ld version /GNU ld /;s/GNU ld ([^)]*) /GNU ld /;s/GNU ld \([0-9.][0-9.]*\).*/\1/; q'` 66559 66560 glibcxx_gnu_ld_version=`echo $ldver | \ 66561 $AWK -F. '{ if (NF<3) $3=0; print ($1*100+$2)*100+$3 }'` 66562 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_gnu_ld_version" >&5 66563$as_echo "$glibcxx_gnu_ld_version" >&6; } 66564 fi 66565 66566 # Set --gc-sections. 66567 glibcxx_have_gc_sections=no 66568 if test "$glibcxx_ld_is_gold" = "yes"; then 66569 if $LD --help 2>/dev/null | grep gc-sections >/dev/null 2>&1; then 66570 glibcxx_have_gc_sections=yes 66571 fi 66572 else 66573 glibcxx_gcsections_min_ld=21602 66574 if test x"$with_gnu_ld" = x"yes" && 66575 test $glibcxx_gnu_ld_version -gt $glibcxx_gcsections_min_ld ; then 66576 glibcxx_have_gc_sections=yes 66577 fi 66578 fi 66579 if test "$glibcxx_have_gc_sections" = "yes"; then 66580 # Sufficiently young GNU ld it is! Joy and bunny rabbits! 66581 # NB: This flag only works reliably after 2.16.1. Configure tests 66582 # for this are difficult, so hard wire a value that should work. 66583 66584 ac_test_CFLAGS="${CFLAGS+set}" 66585 ac_save_CFLAGS="$CFLAGS" 66586 CFLAGS='-Wl,--gc-sections' 66587 66588 # Check for -Wl,--gc-sections 66589 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld that supports -Wl,--gc-sections" >&5 66590$as_echo_n "checking for ld that supports -Wl,--gc-sections... " >&6; } 66591 if test x$gcc_no_link = xyes; then 66592 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 66593fi 66594cat confdefs.h - <<_ACEOF >conftest.$ac_ext 66595/* end confdefs.h. */ 66596 int one(void) { return 1; } 66597 int two(void) { return 2; } 66598 66599int 66600main () 66601{ 66602 two(); 66603 ; 66604 return 0; 66605} 66606_ACEOF 66607if ac_fn_c_try_link "$LINENO"; then : 66608 ac_gcsections=yes 66609else 66610 ac_gcsections=no 66611fi 66612rm -f core conftest.err conftest.$ac_objext \ 66613 conftest$ac_exeext conftest.$ac_ext 66614 if test "$ac_gcsections" = "yes"; then 66615 rm -f conftest.c 66616 touch conftest.c 66617 if $CC -c conftest.c; then 66618 if $LD --gc-sections -o conftest conftest.o 2>&1 | \ 66619 grep "Warning: gc-sections option ignored" > /dev/null; then 66620 ac_gcsections=no 66621 fi 66622 fi 66623 rm -f conftest.c conftest.o conftest 66624 fi 66625 if test "$ac_gcsections" = "yes"; then 66626 SECTION_LDFLAGS="-Wl,--gc-sections $SECTION_LDFLAGS" 66627 fi 66628 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_gcsections" >&5 66629$as_echo "$ac_gcsections" >&6; } 66630 66631 if test "$ac_test_CFLAGS" = set; then 66632 CFLAGS="$ac_save_CFLAGS" 66633 else 66634 # this is the suspicious part 66635 CFLAGS='' 66636 fi 66637 fi 66638 66639 # Set -z,relro. 66640 # Note this is only for shared objects. 66641 ac_ld_relro=no 66642 if test x"$with_gnu_ld" = x"yes"; then 66643 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld that supports -Wl,-z,relro" >&5 66644$as_echo_n "checking for ld that supports -Wl,-z,relro... " >&6; } 66645 cxx_z_relo=`$LD -v --help 2>/dev/null | grep "z relro"` 66646 if test -n "$cxx_z_relo"; then 66647 OPT_LDFLAGS="-Wl,-z,relro" 66648 ac_ld_relro=yes 66649 fi 66650 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ld_relro" >&5 66651$as_echo "$ac_ld_relro" >&6; } 66652 fi 66653 66654 # Set linker optimization flags. 66655 if test x"$with_gnu_ld" = x"yes"; then 66656 OPT_LDFLAGS="-Wl,-O1 $OPT_LDFLAGS" 66657 fi 66658 66659 66660 66661 66662 66663 ac_test_CXXFLAGS="${CXXFLAGS+set}" 66664 ac_save_CXXFLAGS="$CXXFLAGS" 66665 CXXFLAGS='-fno-builtin -D_GNU_SOURCE' 66666 66667 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sin in -lm" >&5 66668$as_echo_n "checking for sin in -lm... " >&6; } 66669if test "${ac_cv_lib_m_sin+set}" = set; then : 66670 $as_echo_n "(cached) " >&6 66671else 66672 ac_check_lib_save_LIBS=$LIBS 66673LIBS="-lm $LIBS" 66674if test x$gcc_no_link = xyes; then 66675 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 66676fi 66677cat confdefs.h - <<_ACEOF >conftest.$ac_ext 66678/* end confdefs.h. */ 66679 66680/* Override any GCC internal prototype to avoid an error. 66681 Use char because int might match the return type of a GCC 66682 builtin and then its argument prototype would still apply. */ 66683#ifdef __cplusplus 66684extern "C" 66685#endif 66686char sin (); 66687int 66688main () 66689{ 66690return sin (); 66691 ; 66692 return 0; 66693} 66694_ACEOF 66695if ac_fn_c_try_link "$LINENO"; then : 66696 ac_cv_lib_m_sin=yes 66697else 66698 ac_cv_lib_m_sin=no 66699fi 66700rm -f core conftest.err conftest.$ac_objext \ 66701 conftest$ac_exeext conftest.$ac_ext 66702LIBS=$ac_check_lib_save_LIBS 66703fi 66704{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_m_sin" >&5 66705$as_echo "$ac_cv_lib_m_sin" >&6; } 66706if test "x$ac_cv_lib_m_sin" = x""yes; then : 66707 libm="-lm" 66708fi 66709 66710 ac_save_LIBS="$LIBS" 66711 LIBS="$LIBS $libm" 66712 66713 66714 66715 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isinf declaration" >&5 66716$as_echo_n "checking for isinf declaration... " >&6; } 66717 if test x${glibcxx_cv_func_isinf_use+set} != xset; then 66718 if test "${glibcxx_cv_func_isinf_use+set}" = set; then : 66719 $as_echo_n "(cached) " >&6 66720else 66721 66722 66723 ac_ext=cpp 66724ac_cpp='$CXXCPP $CPPFLAGS' 66725ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 66726ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 66727ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 66728 66729 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 66730/* end confdefs.h. */ 66731#include <math.h> 66732 #ifdef HAVE_IEEEFP_H 66733 #include <ieeefp.h> 66734 #endif 66735 66736int 66737main () 66738{ 66739 isinf(0); 66740 ; 66741 return 0; 66742} 66743_ACEOF 66744if ac_fn_cxx_try_compile "$LINENO"; then : 66745 glibcxx_cv_func_isinf_use=yes 66746else 66747 glibcxx_cv_func_isinf_use=no 66748fi 66749rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 66750 ac_ext=c 66751ac_cpp='$CPP $CPPFLAGS' 66752ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 66753ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 66754ac_compiler_gnu=$ac_cv_c_compiler_gnu 66755 66756 66757fi 66758 66759 fi 66760 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isinf_use" >&5 66761$as_echo "$glibcxx_cv_func_isinf_use" >&6; } 66762 66763 if test x$glibcxx_cv_func_isinf_use = x"yes"; then 66764 for ac_func in isinf 66765do : 66766 ac_fn_c_check_func "$LINENO" "isinf" "ac_cv_func_isinf" 66767if test "x$ac_cv_func_isinf" = x""yes; then : 66768 cat >>confdefs.h <<_ACEOF 66769#define HAVE_ISINF 1 66770_ACEOF 66771 66772fi 66773done 66774 66775 else 66776 66777 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isinf declaration" >&5 66778$as_echo_n "checking for _isinf declaration... " >&6; } 66779 if test x${glibcxx_cv_func__isinf_use+set} != xset; then 66780 if test "${glibcxx_cv_func__isinf_use+set}" = set; then : 66781 $as_echo_n "(cached) " >&6 66782else 66783 66784 66785 ac_ext=cpp 66786ac_cpp='$CXXCPP $CPPFLAGS' 66787ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 66788ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 66789ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 66790 66791 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 66792/* end confdefs.h. */ 66793#include <math.h> 66794 #ifdef HAVE_IEEEFP_H 66795 #include <ieeefp.h> 66796 #endif 66797 66798int 66799main () 66800{ 66801 _isinf(0); 66802 ; 66803 return 0; 66804} 66805_ACEOF 66806if ac_fn_cxx_try_compile "$LINENO"; then : 66807 glibcxx_cv_func__isinf_use=yes 66808else 66809 glibcxx_cv_func__isinf_use=no 66810fi 66811rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 66812 ac_ext=c 66813ac_cpp='$CPP $CPPFLAGS' 66814ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 66815ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 66816ac_compiler_gnu=$ac_cv_c_compiler_gnu 66817 66818 66819fi 66820 66821 fi 66822 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isinf_use" >&5 66823$as_echo "$glibcxx_cv_func__isinf_use" >&6; } 66824 66825 if test x$glibcxx_cv_func__isinf_use = x"yes"; then 66826 for ac_func in _isinf 66827do : 66828 ac_fn_c_check_func "$LINENO" "_isinf" "ac_cv_func__isinf" 66829if test "x$ac_cv_func__isinf" = x""yes; then : 66830 cat >>confdefs.h <<_ACEOF 66831#define HAVE__ISINF 1 66832_ACEOF 66833 66834fi 66835done 66836 66837 fi 66838 fi 66839 66840 66841 66842 66843 66844 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isnan declaration" >&5 66845$as_echo_n "checking for isnan declaration... " >&6; } 66846 if test x${glibcxx_cv_func_isnan_use+set} != xset; then 66847 if test "${glibcxx_cv_func_isnan_use+set}" = set; then : 66848 $as_echo_n "(cached) " >&6 66849else 66850 66851 66852 ac_ext=cpp 66853ac_cpp='$CXXCPP $CPPFLAGS' 66854ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 66855ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 66856ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 66857 66858 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 66859/* end confdefs.h. */ 66860#include <math.h> 66861 #ifdef HAVE_IEEEFP_H 66862 #include <ieeefp.h> 66863 #endif 66864 66865int 66866main () 66867{ 66868 isnan(0); 66869 ; 66870 return 0; 66871} 66872_ACEOF 66873if ac_fn_cxx_try_compile "$LINENO"; then : 66874 glibcxx_cv_func_isnan_use=yes 66875else 66876 glibcxx_cv_func_isnan_use=no 66877fi 66878rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 66879 ac_ext=c 66880ac_cpp='$CPP $CPPFLAGS' 66881ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 66882ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 66883ac_compiler_gnu=$ac_cv_c_compiler_gnu 66884 66885 66886fi 66887 66888 fi 66889 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isnan_use" >&5 66890$as_echo "$glibcxx_cv_func_isnan_use" >&6; } 66891 66892 if test x$glibcxx_cv_func_isnan_use = x"yes"; then 66893 for ac_func in isnan 66894do : 66895 ac_fn_c_check_func "$LINENO" "isnan" "ac_cv_func_isnan" 66896if test "x$ac_cv_func_isnan" = x""yes; then : 66897 cat >>confdefs.h <<_ACEOF 66898#define HAVE_ISNAN 1 66899_ACEOF 66900 66901fi 66902done 66903 66904 else 66905 66906 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isnan declaration" >&5 66907$as_echo_n "checking for _isnan declaration... " >&6; } 66908 if test x${glibcxx_cv_func__isnan_use+set} != xset; then 66909 if test "${glibcxx_cv_func__isnan_use+set}" = set; then : 66910 $as_echo_n "(cached) " >&6 66911else 66912 66913 66914 ac_ext=cpp 66915ac_cpp='$CXXCPP $CPPFLAGS' 66916ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 66917ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 66918ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 66919 66920 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 66921/* end confdefs.h. */ 66922#include <math.h> 66923 #ifdef HAVE_IEEEFP_H 66924 #include <ieeefp.h> 66925 #endif 66926 66927int 66928main () 66929{ 66930 _isnan(0); 66931 ; 66932 return 0; 66933} 66934_ACEOF 66935if ac_fn_cxx_try_compile "$LINENO"; then : 66936 glibcxx_cv_func__isnan_use=yes 66937else 66938 glibcxx_cv_func__isnan_use=no 66939fi 66940rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 66941 ac_ext=c 66942ac_cpp='$CPP $CPPFLAGS' 66943ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 66944ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 66945ac_compiler_gnu=$ac_cv_c_compiler_gnu 66946 66947 66948fi 66949 66950 fi 66951 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isnan_use" >&5 66952$as_echo "$glibcxx_cv_func__isnan_use" >&6; } 66953 66954 if test x$glibcxx_cv_func__isnan_use = x"yes"; then 66955 for ac_func in _isnan 66956do : 66957 ac_fn_c_check_func "$LINENO" "_isnan" "ac_cv_func__isnan" 66958if test "x$ac_cv_func__isnan" = x""yes; then : 66959 cat >>confdefs.h <<_ACEOF 66960#define HAVE__ISNAN 1 66961_ACEOF 66962 66963fi 66964done 66965 66966 fi 66967 fi 66968 66969 66970 66971 66972 66973 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for finite declaration" >&5 66974$as_echo_n "checking for finite declaration... " >&6; } 66975 if test x${glibcxx_cv_func_finite_use+set} != xset; then 66976 if test "${glibcxx_cv_func_finite_use+set}" = set; then : 66977 $as_echo_n "(cached) " >&6 66978else 66979 66980 66981 ac_ext=cpp 66982ac_cpp='$CXXCPP $CPPFLAGS' 66983ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 66984ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 66985ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 66986 66987 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 66988/* end confdefs.h. */ 66989#include <math.h> 66990 #ifdef HAVE_IEEEFP_H 66991 #include <ieeefp.h> 66992 #endif 66993 66994int 66995main () 66996{ 66997 finite(0); 66998 ; 66999 return 0; 67000} 67001_ACEOF 67002if ac_fn_cxx_try_compile "$LINENO"; then : 67003 glibcxx_cv_func_finite_use=yes 67004else 67005 glibcxx_cv_func_finite_use=no 67006fi 67007rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 67008 ac_ext=c 67009ac_cpp='$CPP $CPPFLAGS' 67010ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 67011ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 67012ac_compiler_gnu=$ac_cv_c_compiler_gnu 67013 67014 67015fi 67016 67017 fi 67018 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_finite_use" >&5 67019$as_echo "$glibcxx_cv_func_finite_use" >&6; } 67020 67021 if test x$glibcxx_cv_func_finite_use = x"yes"; then 67022 for ac_func in finite 67023do : 67024 ac_fn_c_check_func "$LINENO" "finite" "ac_cv_func_finite" 67025if test "x$ac_cv_func_finite" = x""yes; then : 67026 cat >>confdefs.h <<_ACEOF 67027#define HAVE_FINITE 1 67028_ACEOF 67029 67030fi 67031done 67032 67033 else 67034 67035 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _finite declaration" >&5 67036$as_echo_n "checking for _finite declaration... " >&6; } 67037 if test x${glibcxx_cv_func__finite_use+set} != xset; then 67038 if test "${glibcxx_cv_func__finite_use+set}" = set; then : 67039 $as_echo_n "(cached) " >&6 67040else 67041 67042 67043 ac_ext=cpp 67044ac_cpp='$CXXCPP $CPPFLAGS' 67045ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 67046ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 67047ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 67048 67049 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 67050/* end confdefs.h. */ 67051#include <math.h> 67052 #ifdef HAVE_IEEEFP_H 67053 #include <ieeefp.h> 67054 #endif 67055 67056int 67057main () 67058{ 67059 _finite(0); 67060 ; 67061 return 0; 67062} 67063_ACEOF 67064if ac_fn_cxx_try_compile "$LINENO"; then : 67065 glibcxx_cv_func__finite_use=yes 67066else 67067 glibcxx_cv_func__finite_use=no 67068fi 67069rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 67070 ac_ext=c 67071ac_cpp='$CPP $CPPFLAGS' 67072ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 67073ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 67074ac_compiler_gnu=$ac_cv_c_compiler_gnu 67075 67076 67077fi 67078 67079 fi 67080 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__finite_use" >&5 67081$as_echo "$glibcxx_cv_func__finite_use" >&6; } 67082 67083 if test x$glibcxx_cv_func__finite_use = x"yes"; then 67084 for ac_func in _finite 67085do : 67086 ac_fn_c_check_func "$LINENO" "_finite" "ac_cv_func__finite" 67087if test "x$ac_cv_func__finite" = x""yes; then : 67088 cat >>confdefs.h <<_ACEOF 67089#define HAVE__FINITE 1 67090_ACEOF 67091 67092fi 67093done 67094 67095 fi 67096 fi 67097 67098 67099 67100 67101 67102 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sincos declaration" >&5 67103$as_echo_n "checking for sincos declaration... " >&6; } 67104 if test x${glibcxx_cv_func_sincos_use+set} != xset; then 67105 if test "${glibcxx_cv_func_sincos_use+set}" = set; then : 67106 $as_echo_n "(cached) " >&6 67107else 67108 67109 67110 ac_ext=cpp 67111ac_cpp='$CXXCPP $CPPFLAGS' 67112ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 67113ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 67114ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 67115 67116 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 67117/* end confdefs.h. */ 67118#include <math.h> 67119int 67120main () 67121{ 67122 sincos(0, 0, 0); 67123 ; 67124 return 0; 67125} 67126_ACEOF 67127if ac_fn_cxx_try_compile "$LINENO"; then : 67128 glibcxx_cv_func_sincos_use=yes 67129else 67130 glibcxx_cv_func_sincos_use=no 67131fi 67132rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 67133 ac_ext=c 67134ac_cpp='$CPP $CPPFLAGS' 67135ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 67136ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 67137ac_compiler_gnu=$ac_cv_c_compiler_gnu 67138 67139 67140fi 67141 67142 fi 67143 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sincos_use" >&5 67144$as_echo "$glibcxx_cv_func_sincos_use" >&6; } 67145 67146 if test x$glibcxx_cv_func_sincos_use = x"yes"; then 67147 for ac_func in sincos 67148do : 67149 ac_fn_c_check_func "$LINENO" "sincos" "ac_cv_func_sincos" 67150if test "x$ac_cv_func_sincos" = x""yes; then : 67151 cat >>confdefs.h <<_ACEOF 67152#define HAVE_SINCOS 1 67153_ACEOF 67154 67155fi 67156done 67157 67158 else 67159 67160 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sincos declaration" >&5 67161$as_echo_n "checking for _sincos declaration... " >&6; } 67162 if test x${glibcxx_cv_func__sincos_use+set} != xset; then 67163 if test "${glibcxx_cv_func__sincos_use+set}" = set; then : 67164 $as_echo_n "(cached) " >&6 67165else 67166 67167 67168 ac_ext=cpp 67169ac_cpp='$CXXCPP $CPPFLAGS' 67170ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 67171ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 67172ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 67173 67174 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 67175/* end confdefs.h. */ 67176#include <math.h> 67177int 67178main () 67179{ 67180 _sincos(0, 0, 0); 67181 ; 67182 return 0; 67183} 67184_ACEOF 67185if ac_fn_cxx_try_compile "$LINENO"; then : 67186 glibcxx_cv_func__sincos_use=yes 67187else 67188 glibcxx_cv_func__sincos_use=no 67189fi 67190rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 67191 ac_ext=c 67192ac_cpp='$CPP $CPPFLAGS' 67193ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 67194ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 67195ac_compiler_gnu=$ac_cv_c_compiler_gnu 67196 67197 67198fi 67199 67200 fi 67201 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sincos_use" >&5 67202$as_echo "$glibcxx_cv_func__sincos_use" >&6; } 67203 67204 if test x$glibcxx_cv_func__sincos_use = x"yes"; then 67205 for ac_func in _sincos 67206do : 67207 ac_fn_c_check_func "$LINENO" "_sincos" "ac_cv_func__sincos" 67208if test "x$ac_cv_func__sincos" = x""yes; then : 67209 cat >>confdefs.h <<_ACEOF 67210#define HAVE__SINCOS 1 67211_ACEOF 67212 67213fi 67214done 67215 67216 fi 67217 fi 67218 67219 67220 67221 67222 67223 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fpclass declaration" >&5 67224$as_echo_n "checking for fpclass declaration... " >&6; } 67225 if test x${glibcxx_cv_func_fpclass_use+set} != xset; then 67226 if test "${glibcxx_cv_func_fpclass_use+set}" = set; then : 67227 $as_echo_n "(cached) " >&6 67228else 67229 67230 67231 ac_ext=cpp 67232ac_cpp='$CXXCPP $CPPFLAGS' 67233ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 67234ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 67235ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 67236 67237 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 67238/* end confdefs.h. */ 67239#include <math.h> 67240 #ifdef HAVE_IEEEFP_H 67241 #include <ieeefp.h> 67242 #endif 67243 67244int 67245main () 67246{ 67247 fpclass(0); 67248 ; 67249 return 0; 67250} 67251_ACEOF 67252if ac_fn_cxx_try_compile "$LINENO"; then : 67253 glibcxx_cv_func_fpclass_use=yes 67254else 67255 glibcxx_cv_func_fpclass_use=no 67256fi 67257rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 67258 ac_ext=c 67259ac_cpp='$CPP $CPPFLAGS' 67260ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 67261ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 67262ac_compiler_gnu=$ac_cv_c_compiler_gnu 67263 67264 67265fi 67266 67267 fi 67268 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fpclass_use" >&5 67269$as_echo "$glibcxx_cv_func_fpclass_use" >&6; } 67270 67271 if test x$glibcxx_cv_func_fpclass_use = x"yes"; then 67272 for ac_func in fpclass 67273do : 67274 ac_fn_c_check_func "$LINENO" "fpclass" "ac_cv_func_fpclass" 67275if test "x$ac_cv_func_fpclass" = x""yes; then : 67276 cat >>confdefs.h <<_ACEOF 67277#define HAVE_FPCLASS 1 67278_ACEOF 67279 67280fi 67281done 67282 67283 else 67284 67285 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fpclass declaration" >&5 67286$as_echo_n "checking for _fpclass declaration... " >&6; } 67287 if test x${glibcxx_cv_func__fpclass_use+set} != xset; then 67288 if test "${glibcxx_cv_func__fpclass_use+set}" = set; then : 67289 $as_echo_n "(cached) " >&6 67290else 67291 67292 67293 ac_ext=cpp 67294ac_cpp='$CXXCPP $CPPFLAGS' 67295ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 67296ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 67297ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 67298 67299 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 67300/* end confdefs.h. */ 67301#include <math.h> 67302 #ifdef HAVE_IEEEFP_H 67303 #include <ieeefp.h> 67304 #endif 67305 67306int 67307main () 67308{ 67309 _fpclass(0); 67310 ; 67311 return 0; 67312} 67313_ACEOF 67314if ac_fn_cxx_try_compile "$LINENO"; then : 67315 glibcxx_cv_func__fpclass_use=yes 67316else 67317 glibcxx_cv_func__fpclass_use=no 67318fi 67319rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 67320 ac_ext=c 67321ac_cpp='$CPP $CPPFLAGS' 67322ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 67323ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 67324ac_compiler_gnu=$ac_cv_c_compiler_gnu 67325 67326 67327fi 67328 67329 fi 67330 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fpclass_use" >&5 67331$as_echo "$glibcxx_cv_func__fpclass_use" >&6; } 67332 67333 if test x$glibcxx_cv_func__fpclass_use = x"yes"; then 67334 for ac_func in _fpclass 67335do : 67336 ac_fn_c_check_func "$LINENO" "_fpclass" "ac_cv_func__fpclass" 67337if test "x$ac_cv_func__fpclass" = x""yes; then : 67338 cat >>confdefs.h <<_ACEOF 67339#define HAVE__FPCLASS 1 67340_ACEOF 67341 67342fi 67343done 67344 67345 fi 67346 fi 67347 67348 67349 67350 67351 67352 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for qfpclass declaration" >&5 67353$as_echo_n "checking for qfpclass declaration... " >&6; } 67354 if test x${glibcxx_cv_func_qfpclass_use+set} != xset; then 67355 if test "${glibcxx_cv_func_qfpclass_use+set}" = set; then : 67356 $as_echo_n "(cached) " >&6 67357else 67358 67359 67360 ac_ext=cpp 67361ac_cpp='$CXXCPP $CPPFLAGS' 67362ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 67363ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 67364ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 67365 67366 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 67367/* end confdefs.h. */ 67368#include <math.h> 67369 #ifdef HAVE_IEEEFP_H 67370 #include <ieeefp.h> 67371 #endif 67372 67373int 67374main () 67375{ 67376 qfpclass(0); 67377 ; 67378 return 0; 67379} 67380_ACEOF 67381if ac_fn_cxx_try_compile "$LINENO"; then : 67382 glibcxx_cv_func_qfpclass_use=yes 67383else 67384 glibcxx_cv_func_qfpclass_use=no 67385fi 67386rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 67387 ac_ext=c 67388ac_cpp='$CPP $CPPFLAGS' 67389ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 67390ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 67391ac_compiler_gnu=$ac_cv_c_compiler_gnu 67392 67393 67394fi 67395 67396 fi 67397 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_qfpclass_use" >&5 67398$as_echo "$glibcxx_cv_func_qfpclass_use" >&6; } 67399 67400 if test x$glibcxx_cv_func_qfpclass_use = x"yes"; then 67401 for ac_func in qfpclass 67402do : 67403 ac_fn_c_check_func "$LINENO" "qfpclass" "ac_cv_func_qfpclass" 67404if test "x$ac_cv_func_qfpclass" = x""yes; then : 67405 cat >>confdefs.h <<_ACEOF 67406#define HAVE_QFPCLASS 1 67407_ACEOF 67408 67409fi 67410done 67411 67412 else 67413 67414 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _qfpclass declaration" >&5 67415$as_echo_n "checking for _qfpclass declaration... " >&6; } 67416 if test x${glibcxx_cv_func__qfpclass_use+set} != xset; then 67417 if test "${glibcxx_cv_func__qfpclass_use+set}" = set; then : 67418 $as_echo_n "(cached) " >&6 67419else 67420 67421 67422 ac_ext=cpp 67423ac_cpp='$CXXCPP $CPPFLAGS' 67424ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 67425ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 67426ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 67427 67428 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 67429/* end confdefs.h. */ 67430#include <math.h> 67431 #ifdef HAVE_IEEEFP_H 67432 #include <ieeefp.h> 67433 #endif 67434 67435int 67436main () 67437{ 67438 _qfpclass(0); 67439 ; 67440 return 0; 67441} 67442_ACEOF 67443if ac_fn_cxx_try_compile "$LINENO"; then : 67444 glibcxx_cv_func__qfpclass_use=yes 67445else 67446 glibcxx_cv_func__qfpclass_use=no 67447fi 67448rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 67449 ac_ext=c 67450ac_cpp='$CPP $CPPFLAGS' 67451ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 67452ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 67453ac_compiler_gnu=$ac_cv_c_compiler_gnu 67454 67455 67456fi 67457 67458 fi 67459 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__qfpclass_use" >&5 67460$as_echo "$glibcxx_cv_func__qfpclass_use" >&6; } 67461 67462 if test x$glibcxx_cv_func__qfpclass_use = x"yes"; then 67463 for ac_func in _qfpclass 67464do : 67465 ac_fn_c_check_func "$LINENO" "_qfpclass" "ac_cv_func__qfpclass" 67466if test "x$ac_cv_func__qfpclass" = x""yes; then : 67467 cat >>confdefs.h <<_ACEOF 67468#define HAVE__QFPCLASS 1 67469_ACEOF 67470 67471fi 67472done 67473 67474 fi 67475 fi 67476 67477 67478 67479 67480 67481 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for hypot declaration" >&5 67482$as_echo_n "checking for hypot declaration... " >&6; } 67483 if test x${glibcxx_cv_func_hypot_use+set} != xset; then 67484 if test "${glibcxx_cv_func_hypot_use+set}" = set; then : 67485 $as_echo_n "(cached) " >&6 67486else 67487 67488 67489 ac_ext=cpp 67490ac_cpp='$CXXCPP $CPPFLAGS' 67491ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 67492ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 67493ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 67494 67495 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 67496/* end confdefs.h. */ 67497#include <math.h> 67498int 67499main () 67500{ 67501 hypot(0, 0); 67502 ; 67503 return 0; 67504} 67505_ACEOF 67506if ac_fn_cxx_try_compile "$LINENO"; then : 67507 glibcxx_cv_func_hypot_use=yes 67508else 67509 glibcxx_cv_func_hypot_use=no 67510fi 67511rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 67512 ac_ext=c 67513ac_cpp='$CPP $CPPFLAGS' 67514ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 67515ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 67516ac_compiler_gnu=$ac_cv_c_compiler_gnu 67517 67518 67519fi 67520 67521 fi 67522 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_hypot_use" >&5 67523$as_echo "$glibcxx_cv_func_hypot_use" >&6; } 67524 67525 if test x$glibcxx_cv_func_hypot_use = x"yes"; then 67526 for ac_func in hypot 67527do : 67528 ac_fn_c_check_func "$LINENO" "hypot" "ac_cv_func_hypot" 67529if test "x$ac_cv_func_hypot" = x""yes; then : 67530 cat >>confdefs.h <<_ACEOF 67531#define HAVE_HYPOT 1 67532_ACEOF 67533 67534fi 67535done 67536 67537 else 67538 67539 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _hypot declaration" >&5 67540$as_echo_n "checking for _hypot declaration... " >&6; } 67541 if test x${glibcxx_cv_func__hypot_use+set} != xset; then 67542 if test "${glibcxx_cv_func__hypot_use+set}" = set; then : 67543 $as_echo_n "(cached) " >&6 67544else 67545 67546 67547 ac_ext=cpp 67548ac_cpp='$CXXCPP $CPPFLAGS' 67549ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 67550ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 67551ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 67552 67553 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 67554/* end confdefs.h. */ 67555#include <math.h> 67556int 67557main () 67558{ 67559 _hypot(0, 0); 67560 ; 67561 return 0; 67562} 67563_ACEOF 67564if ac_fn_cxx_try_compile "$LINENO"; then : 67565 glibcxx_cv_func__hypot_use=yes 67566else 67567 glibcxx_cv_func__hypot_use=no 67568fi 67569rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 67570 ac_ext=c 67571ac_cpp='$CPP $CPPFLAGS' 67572ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 67573ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 67574ac_compiler_gnu=$ac_cv_c_compiler_gnu 67575 67576 67577fi 67578 67579 fi 67580 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__hypot_use" >&5 67581$as_echo "$glibcxx_cv_func__hypot_use" >&6; } 67582 67583 if test x$glibcxx_cv_func__hypot_use = x"yes"; then 67584 for ac_func in _hypot 67585do : 67586 ac_fn_c_check_func "$LINENO" "_hypot" "ac_cv_func__hypot" 67587if test "x$ac_cv_func__hypot" = x""yes; then : 67588 cat >>confdefs.h <<_ACEOF 67589#define HAVE__HYPOT 1 67590_ACEOF 67591 67592fi 67593done 67594 67595 fi 67596 fi 67597 67598 67599 67600 67601 67602 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for float trig functions" >&5 67603$as_echo_n "checking for float trig functions... " >&6; } 67604 if test "${glibcxx_cv_func_float_trig_use+set}" = set; then : 67605 $as_echo_n "(cached) " >&6 67606else 67607 67608 67609 ac_ext=cpp 67610ac_cpp='$CXXCPP $CPPFLAGS' 67611ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 67612ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 67613ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 67614 67615 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 67616/* end confdefs.h. */ 67617#include <math.h> 67618int 67619main () 67620{ 67621acosf (0); asinf (0); atanf (0); cosf (0); sinf (0); tanf (0); coshf (0); sinhf (0); tanhf (0); 67622 ; 67623 return 0; 67624} 67625_ACEOF 67626if ac_fn_cxx_try_compile "$LINENO"; then : 67627 glibcxx_cv_func_float_trig_use=yes 67628else 67629 glibcxx_cv_func_float_trig_use=no 67630fi 67631rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 67632 ac_ext=c 67633ac_cpp='$CPP $CPPFLAGS' 67634ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 67635ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 67636ac_compiler_gnu=$ac_cv_c_compiler_gnu 67637 67638fi 67639 67640 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_float_trig_use" >&5 67641$as_echo "$glibcxx_cv_func_float_trig_use" >&6; } 67642 if test x$glibcxx_cv_func_float_trig_use = x"yes"; then 67643 for ac_func in acosf asinf atanf cosf sinf tanf coshf sinhf tanhf 67644do : 67645 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 67646ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 67647eval as_val=\$$as_ac_var 67648 if test "x$as_val" = x""yes; then : 67649 cat >>confdefs.h <<_ACEOF 67650#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 67651_ACEOF 67652 67653fi 67654done 67655 67656 else 67657 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _float trig functions" >&5 67658$as_echo_n "checking for _float trig functions... " >&6; } 67659 if test "${glibcxx_cv_func__float_trig_use+set}" = set; then : 67660 $as_echo_n "(cached) " >&6 67661else 67662 67663 67664 ac_ext=cpp 67665ac_cpp='$CXXCPP $CPPFLAGS' 67666ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 67667ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 67668ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 67669 67670 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 67671/* end confdefs.h. */ 67672#include <math.h> 67673int 67674main () 67675{ 67676_acosf (0); _asinf (0); _atanf (0); _cosf (0); _sinf (0); _tanf (0); _coshf (0); _sinhf (0); _tanhf (0); 67677 ; 67678 return 0; 67679} 67680_ACEOF 67681if ac_fn_cxx_try_compile "$LINENO"; then : 67682 glibcxx_cv_func__float_trig_use=yes 67683else 67684 glibcxx_cv_func__float_trig_use=no 67685fi 67686rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 67687 ac_ext=c 67688ac_cpp='$CPP $CPPFLAGS' 67689ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 67690ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 67691ac_compiler_gnu=$ac_cv_c_compiler_gnu 67692 67693fi 67694 67695 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__float_trig_use" >&5 67696$as_echo "$glibcxx_cv_func__float_trig_use" >&6; } 67697 if test x$glibcxx_cv_func__float_trig_use = x"yes"; then 67698 for ac_func in _acosf _asinf _atanf _cosf _sinf _tanf _coshf _sinhf _tanhf 67699do : 67700 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 67701ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 67702eval as_val=\$$as_ac_var 67703 if test "x$as_val" = x""yes; then : 67704 cat >>confdefs.h <<_ACEOF 67705#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 67706_ACEOF 67707 67708fi 67709done 67710 67711 fi 67712 fi 67713 67714 67715 67716 67717 67718 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for float round functions" >&5 67719$as_echo_n "checking for float round functions... " >&6; } 67720 if test "${glibcxx_cv_func_float_round_use+set}" = set; then : 67721 $as_echo_n "(cached) " >&6 67722else 67723 67724 67725 ac_ext=cpp 67726ac_cpp='$CXXCPP $CPPFLAGS' 67727ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 67728ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 67729ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 67730 67731 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 67732/* end confdefs.h. */ 67733#include <math.h> 67734int 67735main () 67736{ 67737ceilf (0); floorf (0); 67738 ; 67739 return 0; 67740} 67741_ACEOF 67742if ac_fn_cxx_try_compile "$LINENO"; then : 67743 glibcxx_cv_func_float_round_use=yes 67744else 67745 glibcxx_cv_func_float_round_use=no 67746fi 67747rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 67748 ac_ext=c 67749ac_cpp='$CPP $CPPFLAGS' 67750ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 67751ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 67752ac_compiler_gnu=$ac_cv_c_compiler_gnu 67753 67754fi 67755 67756 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_float_round_use" >&5 67757$as_echo "$glibcxx_cv_func_float_round_use" >&6; } 67758 if test x$glibcxx_cv_func_float_round_use = x"yes"; then 67759 for ac_func in ceilf floorf 67760do : 67761 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 67762ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 67763eval as_val=\$$as_ac_var 67764 if test "x$as_val" = x""yes; then : 67765 cat >>confdefs.h <<_ACEOF 67766#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 67767_ACEOF 67768 67769fi 67770done 67771 67772 else 67773 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _float round functions" >&5 67774$as_echo_n "checking for _float round functions... " >&6; } 67775 if test "${glibcxx_cv_func__float_round_use+set}" = set; then : 67776 $as_echo_n "(cached) " >&6 67777else 67778 67779 67780 ac_ext=cpp 67781ac_cpp='$CXXCPP $CPPFLAGS' 67782ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 67783ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 67784ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 67785 67786 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 67787/* end confdefs.h. */ 67788#include <math.h> 67789int 67790main () 67791{ 67792_ceilf (0); _floorf (0); 67793 ; 67794 return 0; 67795} 67796_ACEOF 67797if ac_fn_cxx_try_compile "$LINENO"; then : 67798 glibcxx_cv_func__float_round_use=yes 67799else 67800 glibcxx_cv_func__float_round_use=no 67801fi 67802rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 67803 ac_ext=c 67804ac_cpp='$CPP $CPPFLAGS' 67805ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 67806ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 67807ac_compiler_gnu=$ac_cv_c_compiler_gnu 67808 67809fi 67810 67811 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__float_round_use" >&5 67812$as_echo "$glibcxx_cv_func__float_round_use" >&6; } 67813 if test x$glibcxx_cv_func__float_round_use = x"yes"; then 67814 for ac_func in _ceilf _floorf 67815do : 67816 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 67817ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 67818eval as_val=\$$as_ac_var 67819 if test "x$as_val" = x""yes; then : 67820 cat >>confdefs.h <<_ACEOF 67821#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 67822_ACEOF 67823 67824fi 67825done 67826 67827 fi 67828 fi 67829 67830 67831 67832 67833 67834 67835 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for expf declaration" >&5 67836$as_echo_n "checking for expf declaration... " >&6; } 67837 if test x${glibcxx_cv_func_expf_use+set} != xset; then 67838 if test "${glibcxx_cv_func_expf_use+set}" = set; then : 67839 $as_echo_n "(cached) " >&6 67840else 67841 67842 67843 ac_ext=cpp 67844ac_cpp='$CXXCPP $CPPFLAGS' 67845ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 67846ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 67847ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 67848 67849 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 67850/* end confdefs.h. */ 67851#include <math.h> 67852 #ifdef HAVE_IEEEFP_H 67853 #include <ieeefp.h> 67854 #endif 67855 67856int 67857main () 67858{ 67859 expf(0); 67860 ; 67861 return 0; 67862} 67863_ACEOF 67864if ac_fn_cxx_try_compile "$LINENO"; then : 67865 glibcxx_cv_func_expf_use=yes 67866else 67867 glibcxx_cv_func_expf_use=no 67868fi 67869rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 67870 ac_ext=c 67871ac_cpp='$CPP $CPPFLAGS' 67872ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 67873ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 67874ac_compiler_gnu=$ac_cv_c_compiler_gnu 67875 67876 67877fi 67878 67879 fi 67880 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_expf_use" >&5 67881$as_echo "$glibcxx_cv_func_expf_use" >&6; } 67882 67883 if test x$glibcxx_cv_func_expf_use = x"yes"; then 67884 for ac_func in expf 67885do : 67886 ac_fn_c_check_func "$LINENO" "expf" "ac_cv_func_expf" 67887if test "x$ac_cv_func_expf" = x""yes; then : 67888 cat >>confdefs.h <<_ACEOF 67889#define HAVE_EXPF 1 67890_ACEOF 67891 67892fi 67893done 67894 67895 else 67896 67897 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _expf declaration" >&5 67898$as_echo_n "checking for _expf declaration... " >&6; } 67899 if test x${glibcxx_cv_func__expf_use+set} != xset; then 67900 if test "${glibcxx_cv_func__expf_use+set}" = set; then : 67901 $as_echo_n "(cached) " >&6 67902else 67903 67904 67905 ac_ext=cpp 67906ac_cpp='$CXXCPP $CPPFLAGS' 67907ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 67908ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 67909ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 67910 67911 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 67912/* end confdefs.h. */ 67913#include <math.h> 67914 #ifdef HAVE_IEEEFP_H 67915 #include <ieeefp.h> 67916 #endif 67917 67918int 67919main () 67920{ 67921 _expf(0); 67922 ; 67923 return 0; 67924} 67925_ACEOF 67926if ac_fn_cxx_try_compile "$LINENO"; then : 67927 glibcxx_cv_func__expf_use=yes 67928else 67929 glibcxx_cv_func__expf_use=no 67930fi 67931rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 67932 ac_ext=c 67933ac_cpp='$CPP $CPPFLAGS' 67934ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 67935ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 67936ac_compiler_gnu=$ac_cv_c_compiler_gnu 67937 67938 67939fi 67940 67941 fi 67942 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__expf_use" >&5 67943$as_echo "$glibcxx_cv_func__expf_use" >&6; } 67944 67945 if test x$glibcxx_cv_func__expf_use = x"yes"; then 67946 for ac_func in _expf 67947do : 67948 ac_fn_c_check_func "$LINENO" "_expf" "ac_cv_func__expf" 67949if test "x$ac_cv_func__expf" = x""yes; then : 67950 cat >>confdefs.h <<_ACEOF 67951#define HAVE__EXPF 1 67952_ACEOF 67953 67954fi 67955done 67956 67957 fi 67958 fi 67959 67960 67961 67962 67963 67964 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isnanf declaration" >&5 67965$as_echo_n "checking for isnanf declaration... " >&6; } 67966 if test x${glibcxx_cv_func_isnanf_use+set} != xset; then 67967 if test "${glibcxx_cv_func_isnanf_use+set}" = set; then : 67968 $as_echo_n "(cached) " >&6 67969else 67970 67971 67972 ac_ext=cpp 67973ac_cpp='$CXXCPP $CPPFLAGS' 67974ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 67975ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 67976ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 67977 67978 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 67979/* end confdefs.h. */ 67980#include <math.h> 67981 #ifdef HAVE_IEEEFP_H 67982 #include <ieeefp.h> 67983 #endif 67984 67985int 67986main () 67987{ 67988 isnanf(0); 67989 ; 67990 return 0; 67991} 67992_ACEOF 67993if ac_fn_cxx_try_compile "$LINENO"; then : 67994 glibcxx_cv_func_isnanf_use=yes 67995else 67996 glibcxx_cv_func_isnanf_use=no 67997fi 67998rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 67999 ac_ext=c 68000ac_cpp='$CPP $CPPFLAGS' 68001ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 68002ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 68003ac_compiler_gnu=$ac_cv_c_compiler_gnu 68004 68005 68006fi 68007 68008 fi 68009 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isnanf_use" >&5 68010$as_echo "$glibcxx_cv_func_isnanf_use" >&6; } 68011 68012 if test x$glibcxx_cv_func_isnanf_use = x"yes"; then 68013 for ac_func in isnanf 68014do : 68015 ac_fn_c_check_func "$LINENO" "isnanf" "ac_cv_func_isnanf" 68016if test "x$ac_cv_func_isnanf" = x""yes; then : 68017 cat >>confdefs.h <<_ACEOF 68018#define HAVE_ISNANF 1 68019_ACEOF 68020 68021fi 68022done 68023 68024 else 68025 68026 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isnanf declaration" >&5 68027$as_echo_n "checking for _isnanf declaration... " >&6; } 68028 if test x${glibcxx_cv_func__isnanf_use+set} != xset; then 68029 if test "${glibcxx_cv_func__isnanf_use+set}" = set; then : 68030 $as_echo_n "(cached) " >&6 68031else 68032 68033 68034 ac_ext=cpp 68035ac_cpp='$CXXCPP $CPPFLAGS' 68036ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 68037ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 68038ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 68039 68040 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 68041/* end confdefs.h. */ 68042#include <math.h> 68043 #ifdef HAVE_IEEEFP_H 68044 #include <ieeefp.h> 68045 #endif 68046 68047int 68048main () 68049{ 68050 _isnanf(0); 68051 ; 68052 return 0; 68053} 68054_ACEOF 68055if ac_fn_cxx_try_compile "$LINENO"; then : 68056 glibcxx_cv_func__isnanf_use=yes 68057else 68058 glibcxx_cv_func__isnanf_use=no 68059fi 68060rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 68061 ac_ext=c 68062ac_cpp='$CPP $CPPFLAGS' 68063ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 68064ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 68065ac_compiler_gnu=$ac_cv_c_compiler_gnu 68066 68067 68068fi 68069 68070 fi 68071 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isnanf_use" >&5 68072$as_echo "$glibcxx_cv_func__isnanf_use" >&6; } 68073 68074 if test x$glibcxx_cv_func__isnanf_use = x"yes"; then 68075 for ac_func in _isnanf 68076do : 68077 ac_fn_c_check_func "$LINENO" "_isnanf" "ac_cv_func__isnanf" 68078if test "x$ac_cv_func__isnanf" = x""yes; then : 68079 cat >>confdefs.h <<_ACEOF 68080#define HAVE__ISNANF 1 68081_ACEOF 68082 68083fi 68084done 68085 68086 fi 68087 fi 68088 68089 68090 68091 68092 68093 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isinff declaration" >&5 68094$as_echo_n "checking for isinff declaration... " >&6; } 68095 if test x${glibcxx_cv_func_isinff_use+set} != xset; then 68096 if test "${glibcxx_cv_func_isinff_use+set}" = set; then : 68097 $as_echo_n "(cached) " >&6 68098else 68099 68100 68101 ac_ext=cpp 68102ac_cpp='$CXXCPP $CPPFLAGS' 68103ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 68104ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 68105ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 68106 68107 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 68108/* end confdefs.h. */ 68109#include <math.h> 68110 #ifdef HAVE_IEEEFP_H 68111 #include <ieeefp.h> 68112 #endif 68113 68114int 68115main () 68116{ 68117 isinff(0); 68118 ; 68119 return 0; 68120} 68121_ACEOF 68122if ac_fn_cxx_try_compile "$LINENO"; then : 68123 glibcxx_cv_func_isinff_use=yes 68124else 68125 glibcxx_cv_func_isinff_use=no 68126fi 68127rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 68128 ac_ext=c 68129ac_cpp='$CPP $CPPFLAGS' 68130ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 68131ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 68132ac_compiler_gnu=$ac_cv_c_compiler_gnu 68133 68134 68135fi 68136 68137 fi 68138 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isinff_use" >&5 68139$as_echo "$glibcxx_cv_func_isinff_use" >&6; } 68140 68141 if test x$glibcxx_cv_func_isinff_use = x"yes"; then 68142 for ac_func in isinff 68143do : 68144 ac_fn_c_check_func "$LINENO" "isinff" "ac_cv_func_isinff" 68145if test "x$ac_cv_func_isinff" = x""yes; then : 68146 cat >>confdefs.h <<_ACEOF 68147#define HAVE_ISINFF 1 68148_ACEOF 68149 68150fi 68151done 68152 68153 else 68154 68155 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isinff declaration" >&5 68156$as_echo_n "checking for _isinff declaration... " >&6; } 68157 if test x${glibcxx_cv_func__isinff_use+set} != xset; then 68158 if test "${glibcxx_cv_func__isinff_use+set}" = set; then : 68159 $as_echo_n "(cached) " >&6 68160else 68161 68162 68163 ac_ext=cpp 68164ac_cpp='$CXXCPP $CPPFLAGS' 68165ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 68166ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 68167ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 68168 68169 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 68170/* end confdefs.h. */ 68171#include <math.h> 68172 #ifdef HAVE_IEEEFP_H 68173 #include <ieeefp.h> 68174 #endif 68175 68176int 68177main () 68178{ 68179 _isinff(0); 68180 ; 68181 return 0; 68182} 68183_ACEOF 68184if ac_fn_cxx_try_compile "$LINENO"; then : 68185 glibcxx_cv_func__isinff_use=yes 68186else 68187 glibcxx_cv_func__isinff_use=no 68188fi 68189rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 68190 ac_ext=c 68191ac_cpp='$CPP $CPPFLAGS' 68192ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 68193ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 68194ac_compiler_gnu=$ac_cv_c_compiler_gnu 68195 68196 68197fi 68198 68199 fi 68200 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isinff_use" >&5 68201$as_echo "$glibcxx_cv_func__isinff_use" >&6; } 68202 68203 if test x$glibcxx_cv_func__isinff_use = x"yes"; then 68204 for ac_func in _isinff 68205do : 68206 ac_fn_c_check_func "$LINENO" "_isinff" "ac_cv_func__isinff" 68207if test "x$ac_cv_func__isinff" = x""yes; then : 68208 cat >>confdefs.h <<_ACEOF 68209#define HAVE__ISINFF 1 68210_ACEOF 68211 68212fi 68213done 68214 68215 fi 68216 fi 68217 68218 68219 68220 68221 68222 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for atan2f declaration" >&5 68223$as_echo_n "checking for atan2f declaration... " >&6; } 68224 if test x${glibcxx_cv_func_atan2f_use+set} != xset; then 68225 if test "${glibcxx_cv_func_atan2f_use+set}" = set; then : 68226 $as_echo_n "(cached) " >&6 68227else 68228 68229 68230 ac_ext=cpp 68231ac_cpp='$CXXCPP $CPPFLAGS' 68232ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 68233ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 68234ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 68235 68236 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 68237/* end confdefs.h. */ 68238#include <math.h> 68239int 68240main () 68241{ 68242 atan2f(0, 0); 68243 ; 68244 return 0; 68245} 68246_ACEOF 68247if ac_fn_cxx_try_compile "$LINENO"; then : 68248 glibcxx_cv_func_atan2f_use=yes 68249else 68250 glibcxx_cv_func_atan2f_use=no 68251fi 68252rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 68253 ac_ext=c 68254ac_cpp='$CPP $CPPFLAGS' 68255ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 68256ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 68257ac_compiler_gnu=$ac_cv_c_compiler_gnu 68258 68259 68260fi 68261 68262 fi 68263 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_atan2f_use" >&5 68264$as_echo "$glibcxx_cv_func_atan2f_use" >&6; } 68265 68266 if test x$glibcxx_cv_func_atan2f_use = x"yes"; then 68267 for ac_func in atan2f 68268do : 68269 ac_fn_c_check_func "$LINENO" "atan2f" "ac_cv_func_atan2f" 68270if test "x$ac_cv_func_atan2f" = x""yes; then : 68271 cat >>confdefs.h <<_ACEOF 68272#define HAVE_ATAN2F 1 68273_ACEOF 68274 68275fi 68276done 68277 68278 else 68279 68280 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _atan2f declaration" >&5 68281$as_echo_n "checking for _atan2f declaration... " >&6; } 68282 if test x${glibcxx_cv_func__atan2f_use+set} != xset; then 68283 if test "${glibcxx_cv_func__atan2f_use+set}" = set; then : 68284 $as_echo_n "(cached) " >&6 68285else 68286 68287 68288 ac_ext=cpp 68289ac_cpp='$CXXCPP $CPPFLAGS' 68290ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 68291ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 68292ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 68293 68294 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 68295/* end confdefs.h. */ 68296#include <math.h> 68297int 68298main () 68299{ 68300 _atan2f(0, 0); 68301 ; 68302 return 0; 68303} 68304_ACEOF 68305if ac_fn_cxx_try_compile "$LINENO"; then : 68306 glibcxx_cv_func__atan2f_use=yes 68307else 68308 glibcxx_cv_func__atan2f_use=no 68309fi 68310rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 68311 ac_ext=c 68312ac_cpp='$CPP $CPPFLAGS' 68313ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 68314ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 68315ac_compiler_gnu=$ac_cv_c_compiler_gnu 68316 68317 68318fi 68319 68320 fi 68321 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__atan2f_use" >&5 68322$as_echo "$glibcxx_cv_func__atan2f_use" >&6; } 68323 68324 if test x$glibcxx_cv_func__atan2f_use = x"yes"; then 68325 for ac_func in _atan2f 68326do : 68327 ac_fn_c_check_func "$LINENO" "_atan2f" "ac_cv_func__atan2f" 68328if test "x$ac_cv_func__atan2f" = x""yes; then : 68329 cat >>confdefs.h <<_ACEOF 68330#define HAVE__ATAN2F 1 68331_ACEOF 68332 68333fi 68334done 68335 68336 fi 68337 fi 68338 68339 68340 68341 68342 68343 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fabsf declaration" >&5 68344$as_echo_n "checking for fabsf declaration... " >&6; } 68345 if test x${glibcxx_cv_func_fabsf_use+set} != xset; then 68346 if test "${glibcxx_cv_func_fabsf_use+set}" = set; then : 68347 $as_echo_n "(cached) " >&6 68348else 68349 68350 68351 ac_ext=cpp 68352ac_cpp='$CXXCPP $CPPFLAGS' 68353ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 68354ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 68355ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 68356 68357 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 68358/* end confdefs.h. */ 68359#include <math.h> 68360 #ifdef HAVE_IEEEFP_H 68361 #include <ieeefp.h> 68362 #endif 68363 68364int 68365main () 68366{ 68367 fabsf(0); 68368 ; 68369 return 0; 68370} 68371_ACEOF 68372if ac_fn_cxx_try_compile "$LINENO"; then : 68373 glibcxx_cv_func_fabsf_use=yes 68374else 68375 glibcxx_cv_func_fabsf_use=no 68376fi 68377rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 68378 ac_ext=c 68379ac_cpp='$CPP $CPPFLAGS' 68380ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 68381ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 68382ac_compiler_gnu=$ac_cv_c_compiler_gnu 68383 68384 68385fi 68386 68387 fi 68388 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fabsf_use" >&5 68389$as_echo "$glibcxx_cv_func_fabsf_use" >&6; } 68390 68391 if test x$glibcxx_cv_func_fabsf_use = x"yes"; then 68392 for ac_func in fabsf 68393do : 68394 ac_fn_c_check_func "$LINENO" "fabsf" "ac_cv_func_fabsf" 68395if test "x$ac_cv_func_fabsf" = x""yes; then : 68396 cat >>confdefs.h <<_ACEOF 68397#define HAVE_FABSF 1 68398_ACEOF 68399 68400fi 68401done 68402 68403 else 68404 68405 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fabsf declaration" >&5 68406$as_echo_n "checking for _fabsf declaration... " >&6; } 68407 if test x${glibcxx_cv_func__fabsf_use+set} != xset; then 68408 if test "${glibcxx_cv_func__fabsf_use+set}" = set; then : 68409 $as_echo_n "(cached) " >&6 68410else 68411 68412 68413 ac_ext=cpp 68414ac_cpp='$CXXCPP $CPPFLAGS' 68415ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 68416ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 68417ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 68418 68419 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 68420/* end confdefs.h. */ 68421#include <math.h> 68422 #ifdef HAVE_IEEEFP_H 68423 #include <ieeefp.h> 68424 #endif 68425 68426int 68427main () 68428{ 68429 _fabsf(0); 68430 ; 68431 return 0; 68432} 68433_ACEOF 68434if ac_fn_cxx_try_compile "$LINENO"; then : 68435 glibcxx_cv_func__fabsf_use=yes 68436else 68437 glibcxx_cv_func__fabsf_use=no 68438fi 68439rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 68440 ac_ext=c 68441ac_cpp='$CPP $CPPFLAGS' 68442ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 68443ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 68444ac_compiler_gnu=$ac_cv_c_compiler_gnu 68445 68446 68447fi 68448 68449 fi 68450 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fabsf_use" >&5 68451$as_echo "$glibcxx_cv_func__fabsf_use" >&6; } 68452 68453 if test x$glibcxx_cv_func__fabsf_use = x"yes"; then 68454 for ac_func in _fabsf 68455do : 68456 ac_fn_c_check_func "$LINENO" "_fabsf" "ac_cv_func__fabsf" 68457if test "x$ac_cv_func__fabsf" = x""yes; then : 68458 cat >>confdefs.h <<_ACEOF 68459#define HAVE__FABSF 1 68460_ACEOF 68461 68462fi 68463done 68464 68465 fi 68466 fi 68467 68468 68469 68470 68471 68472 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fmodf declaration" >&5 68473$as_echo_n "checking for fmodf declaration... " >&6; } 68474 if test x${glibcxx_cv_func_fmodf_use+set} != xset; then 68475 if test "${glibcxx_cv_func_fmodf_use+set}" = set; then : 68476 $as_echo_n "(cached) " >&6 68477else 68478 68479 68480 ac_ext=cpp 68481ac_cpp='$CXXCPP $CPPFLAGS' 68482ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 68483ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 68484ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 68485 68486 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 68487/* end confdefs.h. */ 68488#include <math.h> 68489int 68490main () 68491{ 68492 fmodf(0, 0); 68493 ; 68494 return 0; 68495} 68496_ACEOF 68497if ac_fn_cxx_try_compile "$LINENO"; then : 68498 glibcxx_cv_func_fmodf_use=yes 68499else 68500 glibcxx_cv_func_fmodf_use=no 68501fi 68502rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 68503 ac_ext=c 68504ac_cpp='$CPP $CPPFLAGS' 68505ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 68506ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 68507ac_compiler_gnu=$ac_cv_c_compiler_gnu 68508 68509 68510fi 68511 68512 fi 68513 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fmodf_use" >&5 68514$as_echo "$glibcxx_cv_func_fmodf_use" >&6; } 68515 68516 if test x$glibcxx_cv_func_fmodf_use = x"yes"; then 68517 for ac_func in fmodf 68518do : 68519 ac_fn_c_check_func "$LINENO" "fmodf" "ac_cv_func_fmodf" 68520if test "x$ac_cv_func_fmodf" = x""yes; then : 68521 cat >>confdefs.h <<_ACEOF 68522#define HAVE_FMODF 1 68523_ACEOF 68524 68525fi 68526done 68527 68528 else 68529 68530 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fmodf declaration" >&5 68531$as_echo_n "checking for _fmodf declaration... " >&6; } 68532 if test x${glibcxx_cv_func__fmodf_use+set} != xset; then 68533 if test "${glibcxx_cv_func__fmodf_use+set}" = set; then : 68534 $as_echo_n "(cached) " >&6 68535else 68536 68537 68538 ac_ext=cpp 68539ac_cpp='$CXXCPP $CPPFLAGS' 68540ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 68541ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 68542ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 68543 68544 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 68545/* end confdefs.h. */ 68546#include <math.h> 68547int 68548main () 68549{ 68550 _fmodf(0, 0); 68551 ; 68552 return 0; 68553} 68554_ACEOF 68555if ac_fn_cxx_try_compile "$LINENO"; then : 68556 glibcxx_cv_func__fmodf_use=yes 68557else 68558 glibcxx_cv_func__fmodf_use=no 68559fi 68560rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 68561 ac_ext=c 68562ac_cpp='$CPP $CPPFLAGS' 68563ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 68564ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 68565ac_compiler_gnu=$ac_cv_c_compiler_gnu 68566 68567 68568fi 68569 68570 fi 68571 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fmodf_use" >&5 68572$as_echo "$glibcxx_cv_func__fmodf_use" >&6; } 68573 68574 if test x$glibcxx_cv_func__fmodf_use = x"yes"; then 68575 for ac_func in _fmodf 68576do : 68577 ac_fn_c_check_func "$LINENO" "_fmodf" "ac_cv_func__fmodf" 68578if test "x$ac_cv_func__fmodf" = x""yes; then : 68579 cat >>confdefs.h <<_ACEOF 68580#define HAVE__FMODF 1 68581_ACEOF 68582 68583fi 68584done 68585 68586 fi 68587 fi 68588 68589 68590 68591 68592 68593 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for frexpf declaration" >&5 68594$as_echo_n "checking for frexpf declaration... " >&6; } 68595 if test x${glibcxx_cv_func_frexpf_use+set} != xset; then 68596 if test "${glibcxx_cv_func_frexpf_use+set}" = set; then : 68597 $as_echo_n "(cached) " >&6 68598else 68599 68600 68601 ac_ext=cpp 68602ac_cpp='$CXXCPP $CPPFLAGS' 68603ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 68604ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 68605ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 68606 68607 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 68608/* end confdefs.h. */ 68609#include <math.h> 68610int 68611main () 68612{ 68613 frexpf(0, 0); 68614 ; 68615 return 0; 68616} 68617_ACEOF 68618if ac_fn_cxx_try_compile "$LINENO"; then : 68619 glibcxx_cv_func_frexpf_use=yes 68620else 68621 glibcxx_cv_func_frexpf_use=no 68622fi 68623rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 68624 ac_ext=c 68625ac_cpp='$CPP $CPPFLAGS' 68626ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 68627ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 68628ac_compiler_gnu=$ac_cv_c_compiler_gnu 68629 68630 68631fi 68632 68633 fi 68634 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_frexpf_use" >&5 68635$as_echo "$glibcxx_cv_func_frexpf_use" >&6; } 68636 68637 if test x$glibcxx_cv_func_frexpf_use = x"yes"; then 68638 for ac_func in frexpf 68639do : 68640 ac_fn_c_check_func "$LINENO" "frexpf" "ac_cv_func_frexpf" 68641if test "x$ac_cv_func_frexpf" = x""yes; then : 68642 cat >>confdefs.h <<_ACEOF 68643#define HAVE_FREXPF 1 68644_ACEOF 68645 68646fi 68647done 68648 68649 else 68650 68651 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _frexpf declaration" >&5 68652$as_echo_n "checking for _frexpf declaration... " >&6; } 68653 if test x${glibcxx_cv_func__frexpf_use+set} != xset; then 68654 if test "${glibcxx_cv_func__frexpf_use+set}" = set; then : 68655 $as_echo_n "(cached) " >&6 68656else 68657 68658 68659 ac_ext=cpp 68660ac_cpp='$CXXCPP $CPPFLAGS' 68661ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 68662ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 68663ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 68664 68665 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 68666/* end confdefs.h. */ 68667#include <math.h> 68668int 68669main () 68670{ 68671 _frexpf(0, 0); 68672 ; 68673 return 0; 68674} 68675_ACEOF 68676if ac_fn_cxx_try_compile "$LINENO"; then : 68677 glibcxx_cv_func__frexpf_use=yes 68678else 68679 glibcxx_cv_func__frexpf_use=no 68680fi 68681rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 68682 ac_ext=c 68683ac_cpp='$CPP $CPPFLAGS' 68684ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 68685ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 68686ac_compiler_gnu=$ac_cv_c_compiler_gnu 68687 68688 68689fi 68690 68691 fi 68692 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__frexpf_use" >&5 68693$as_echo "$glibcxx_cv_func__frexpf_use" >&6; } 68694 68695 if test x$glibcxx_cv_func__frexpf_use = x"yes"; then 68696 for ac_func in _frexpf 68697do : 68698 ac_fn_c_check_func "$LINENO" "_frexpf" "ac_cv_func__frexpf" 68699if test "x$ac_cv_func__frexpf" = x""yes; then : 68700 cat >>confdefs.h <<_ACEOF 68701#define HAVE__FREXPF 1 68702_ACEOF 68703 68704fi 68705done 68706 68707 fi 68708 fi 68709 68710 68711 68712 68713 68714 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for hypotf declaration" >&5 68715$as_echo_n "checking for hypotf declaration... " >&6; } 68716 if test x${glibcxx_cv_func_hypotf_use+set} != xset; then 68717 if test "${glibcxx_cv_func_hypotf_use+set}" = set; then : 68718 $as_echo_n "(cached) " >&6 68719else 68720 68721 68722 ac_ext=cpp 68723ac_cpp='$CXXCPP $CPPFLAGS' 68724ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 68725ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 68726ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 68727 68728 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 68729/* end confdefs.h. */ 68730#include <math.h> 68731int 68732main () 68733{ 68734 hypotf(0, 0); 68735 ; 68736 return 0; 68737} 68738_ACEOF 68739if ac_fn_cxx_try_compile "$LINENO"; then : 68740 glibcxx_cv_func_hypotf_use=yes 68741else 68742 glibcxx_cv_func_hypotf_use=no 68743fi 68744rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 68745 ac_ext=c 68746ac_cpp='$CPP $CPPFLAGS' 68747ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 68748ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 68749ac_compiler_gnu=$ac_cv_c_compiler_gnu 68750 68751 68752fi 68753 68754 fi 68755 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_hypotf_use" >&5 68756$as_echo "$glibcxx_cv_func_hypotf_use" >&6; } 68757 68758 if test x$glibcxx_cv_func_hypotf_use = x"yes"; then 68759 for ac_func in hypotf 68760do : 68761 ac_fn_c_check_func "$LINENO" "hypotf" "ac_cv_func_hypotf" 68762if test "x$ac_cv_func_hypotf" = x""yes; then : 68763 cat >>confdefs.h <<_ACEOF 68764#define HAVE_HYPOTF 1 68765_ACEOF 68766 68767fi 68768done 68769 68770 else 68771 68772 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _hypotf declaration" >&5 68773$as_echo_n "checking for _hypotf declaration... " >&6; } 68774 if test x${glibcxx_cv_func__hypotf_use+set} != xset; then 68775 if test "${glibcxx_cv_func__hypotf_use+set}" = set; then : 68776 $as_echo_n "(cached) " >&6 68777else 68778 68779 68780 ac_ext=cpp 68781ac_cpp='$CXXCPP $CPPFLAGS' 68782ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 68783ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 68784ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 68785 68786 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 68787/* end confdefs.h. */ 68788#include <math.h> 68789int 68790main () 68791{ 68792 _hypotf(0, 0); 68793 ; 68794 return 0; 68795} 68796_ACEOF 68797if ac_fn_cxx_try_compile "$LINENO"; then : 68798 glibcxx_cv_func__hypotf_use=yes 68799else 68800 glibcxx_cv_func__hypotf_use=no 68801fi 68802rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 68803 ac_ext=c 68804ac_cpp='$CPP $CPPFLAGS' 68805ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 68806ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 68807ac_compiler_gnu=$ac_cv_c_compiler_gnu 68808 68809 68810fi 68811 68812 fi 68813 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__hypotf_use" >&5 68814$as_echo "$glibcxx_cv_func__hypotf_use" >&6; } 68815 68816 if test x$glibcxx_cv_func__hypotf_use = x"yes"; then 68817 for ac_func in _hypotf 68818do : 68819 ac_fn_c_check_func "$LINENO" "_hypotf" "ac_cv_func__hypotf" 68820if test "x$ac_cv_func__hypotf" = x""yes; then : 68821 cat >>confdefs.h <<_ACEOF 68822#define HAVE__HYPOTF 1 68823_ACEOF 68824 68825fi 68826done 68827 68828 fi 68829 fi 68830 68831 68832 68833 68834 68835 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldexpf declaration" >&5 68836$as_echo_n "checking for ldexpf declaration... " >&6; } 68837 if test x${glibcxx_cv_func_ldexpf_use+set} != xset; then 68838 if test "${glibcxx_cv_func_ldexpf_use+set}" = set; then : 68839 $as_echo_n "(cached) " >&6 68840else 68841 68842 68843 ac_ext=cpp 68844ac_cpp='$CXXCPP $CPPFLAGS' 68845ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 68846ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 68847ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 68848 68849 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 68850/* end confdefs.h. */ 68851#include <math.h> 68852int 68853main () 68854{ 68855 ldexpf(0, 0); 68856 ; 68857 return 0; 68858} 68859_ACEOF 68860if ac_fn_cxx_try_compile "$LINENO"; then : 68861 glibcxx_cv_func_ldexpf_use=yes 68862else 68863 glibcxx_cv_func_ldexpf_use=no 68864fi 68865rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 68866 ac_ext=c 68867ac_cpp='$CPP $CPPFLAGS' 68868ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 68869ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 68870ac_compiler_gnu=$ac_cv_c_compiler_gnu 68871 68872 68873fi 68874 68875 fi 68876 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_ldexpf_use" >&5 68877$as_echo "$glibcxx_cv_func_ldexpf_use" >&6; } 68878 68879 if test x$glibcxx_cv_func_ldexpf_use = x"yes"; then 68880 for ac_func in ldexpf 68881do : 68882 ac_fn_c_check_func "$LINENO" "ldexpf" "ac_cv_func_ldexpf" 68883if test "x$ac_cv_func_ldexpf" = x""yes; then : 68884 cat >>confdefs.h <<_ACEOF 68885#define HAVE_LDEXPF 1 68886_ACEOF 68887 68888fi 68889done 68890 68891 else 68892 68893 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _ldexpf declaration" >&5 68894$as_echo_n "checking for _ldexpf declaration... " >&6; } 68895 if test x${glibcxx_cv_func__ldexpf_use+set} != xset; then 68896 if test "${glibcxx_cv_func__ldexpf_use+set}" = set; then : 68897 $as_echo_n "(cached) " >&6 68898else 68899 68900 68901 ac_ext=cpp 68902ac_cpp='$CXXCPP $CPPFLAGS' 68903ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 68904ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 68905ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 68906 68907 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 68908/* end confdefs.h. */ 68909#include <math.h> 68910int 68911main () 68912{ 68913 _ldexpf(0, 0); 68914 ; 68915 return 0; 68916} 68917_ACEOF 68918if ac_fn_cxx_try_compile "$LINENO"; then : 68919 glibcxx_cv_func__ldexpf_use=yes 68920else 68921 glibcxx_cv_func__ldexpf_use=no 68922fi 68923rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 68924 ac_ext=c 68925ac_cpp='$CPP $CPPFLAGS' 68926ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 68927ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 68928ac_compiler_gnu=$ac_cv_c_compiler_gnu 68929 68930 68931fi 68932 68933 fi 68934 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__ldexpf_use" >&5 68935$as_echo "$glibcxx_cv_func__ldexpf_use" >&6; } 68936 68937 if test x$glibcxx_cv_func__ldexpf_use = x"yes"; then 68938 for ac_func in _ldexpf 68939do : 68940 ac_fn_c_check_func "$LINENO" "_ldexpf" "ac_cv_func__ldexpf" 68941if test "x$ac_cv_func__ldexpf" = x""yes; then : 68942 cat >>confdefs.h <<_ACEOF 68943#define HAVE__LDEXPF 1 68944_ACEOF 68945 68946fi 68947done 68948 68949 fi 68950 fi 68951 68952 68953 68954 68955 68956 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for logf declaration" >&5 68957$as_echo_n "checking for logf declaration... " >&6; } 68958 if test x${glibcxx_cv_func_logf_use+set} != xset; then 68959 if test "${glibcxx_cv_func_logf_use+set}" = set; then : 68960 $as_echo_n "(cached) " >&6 68961else 68962 68963 68964 ac_ext=cpp 68965ac_cpp='$CXXCPP $CPPFLAGS' 68966ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 68967ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 68968ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 68969 68970 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 68971/* end confdefs.h. */ 68972#include <math.h> 68973 #ifdef HAVE_IEEEFP_H 68974 #include <ieeefp.h> 68975 #endif 68976 68977int 68978main () 68979{ 68980 logf(0); 68981 ; 68982 return 0; 68983} 68984_ACEOF 68985if ac_fn_cxx_try_compile "$LINENO"; then : 68986 glibcxx_cv_func_logf_use=yes 68987else 68988 glibcxx_cv_func_logf_use=no 68989fi 68990rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 68991 ac_ext=c 68992ac_cpp='$CPP $CPPFLAGS' 68993ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 68994ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 68995ac_compiler_gnu=$ac_cv_c_compiler_gnu 68996 68997 68998fi 68999 69000 fi 69001 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_logf_use" >&5 69002$as_echo "$glibcxx_cv_func_logf_use" >&6; } 69003 69004 if test x$glibcxx_cv_func_logf_use = x"yes"; then 69005 for ac_func in logf 69006do : 69007 ac_fn_c_check_func "$LINENO" "logf" "ac_cv_func_logf" 69008if test "x$ac_cv_func_logf" = x""yes; then : 69009 cat >>confdefs.h <<_ACEOF 69010#define HAVE_LOGF 1 69011_ACEOF 69012 69013fi 69014done 69015 69016 else 69017 69018 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _logf declaration" >&5 69019$as_echo_n "checking for _logf declaration... " >&6; } 69020 if test x${glibcxx_cv_func__logf_use+set} != xset; then 69021 if test "${glibcxx_cv_func__logf_use+set}" = set; then : 69022 $as_echo_n "(cached) " >&6 69023else 69024 69025 69026 ac_ext=cpp 69027ac_cpp='$CXXCPP $CPPFLAGS' 69028ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 69029ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 69030ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 69031 69032 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 69033/* end confdefs.h. */ 69034#include <math.h> 69035 #ifdef HAVE_IEEEFP_H 69036 #include <ieeefp.h> 69037 #endif 69038 69039int 69040main () 69041{ 69042 _logf(0); 69043 ; 69044 return 0; 69045} 69046_ACEOF 69047if ac_fn_cxx_try_compile "$LINENO"; then : 69048 glibcxx_cv_func__logf_use=yes 69049else 69050 glibcxx_cv_func__logf_use=no 69051fi 69052rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 69053 ac_ext=c 69054ac_cpp='$CPP $CPPFLAGS' 69055ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 69056ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 69057ac_compiler_gnu=$ac_cv_c_compiler_gnu 69058 69059 69060fi 69061 69062 fi 69063 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__logf_use" >&5 69064$as_echo "$glibcxx_cv_func__logf_use" >&6; } 69065 69066 if test x$glibcxx_cv_func__logf_use = x"yes"; then 69067 for ac_func in _logf 69068do : 69069 ac_fn_c_check_func "$LINENO" "_logf" "ac_cv_func__logf" 69070if test "x$ac_cv_func__logf" = x""yes; then : 69071 cat >>confdefs.h <<_ACEOF 69072#define HAVE__LOGF 1 69073_ACEOF 69074 69075fi 69076done 69077 69078 fi 69079 fi 69080 69081 69082 69083 69084 69085 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for log10f declaration" >&5 69086$as_echo_n "checking for log10f declaration... " >&6; } 69087 if test x${glibcxx_cv_func_log10f_use+set} != xset; then 69088 if test "${glibcxx_cv_func_log10f_use+set}" = set; then : 69089 $as_echo_n "(cached) " >&6 69090else 69091 69092 69093 ac_ext=cpp 69094ac_cpp='$CXXCPP $CPPFLAGS' 69095ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 69096ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 69097ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 69098 69099 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 69100/* end confdefs.h. */ 69101#include <math.h> 69102 #ifdef HAVE_IEEEFP_H 69103 #include <ieeefp.h> 69104 #endif 69105 69106int 69107main () 69108{ 69109 log10f(0); 69110 ; 69111 return 0; 69112} 69113_ACEOF 69114if ac_fn_cxx_try_compile "$LINENO"; then : 69115 glibcxx_cv_func_log10f_use=yes 69116else 69117 glibcxx_cv_func_log10f_use=no 69118fi 69119rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 69120 ac_ext=c 69121ac_cpp='$CPP $CPPFLAGS' 69122ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 69123ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 69124ac_compiler_gnu=$ac_cv_c_compiler_gnu 69125 69126 69127fi 69128 69129 fi 69130 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_log10f_use" >&5 69131$as_echo "$glibcxx_cv_func_log10f_use" >&6; } 69132 69133 if test x$glibcxx_cv_func_log10f_use = x"yes"; then 69134 for ac_func in log10f 69135do : 69136 ac_fn_c_check_func "$LINENO" "log10f" "ac_cv_func_log10f" 69137if test "x$ac_cv_func_log10f" = x""yes; then : 69138 cat >>confdefs.h <<_ACEOF 69139#define HAVE_LOG10F 1 69140_ACEOF 69141 69142fi 69143done 69144 69145 else 69146 69147 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _log10f declaration" >&5 69148$as_echo_n "checking for _log10f declaration... " >&6; } 69149 if test x${glibcxx_cv_func__log10f_use+set} != xset; then 69150 if test "${glibcxx_cv_func__log10f_use+set}" = set; then : 69151 $as_echo_n "(cached) " >&6 69152else 69153 69154 69155 ac_ext=cpp 69156ac_cpp='$CXXCPP $CPPFLAGS' 69157ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 69158ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 69159ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 69160 69161 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 69162/* end confdefs.h. */ 69163#include <math.h> 69164 #ifdef HAVE_IEEEFP_H 69165 #include <ieeefp.h> 69166 #endif 69167 69168int 69169main () 69170{ 69171 _log10f(0); 69172 ; 69173 return 0; 69174} 69175_ACEOF 69176if ac_fn_cxx_try_compile "$LINENO"; then : 69177 glibcxx_cv_func__log10f_use=yes 69178else 69179 glibcxx_cv_func__log10f_use=no 69180fi 69181rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 69182 ac_ext=c 69183ac_cpp='$CPP $CPPFLAGS' 69184ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 69185ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 69186ac_compiler_gnu=$ac_cv_c_compiler_gnu 69187 69188 69189fi 69190 69191 fi 69192 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__log10f_use" >&5 69193$as_echo "$glibcxx_cv_func__log10f_use" >&6; } 69194 69195 if test x$glibcxx_cv_func__log10f_use = x"yes"; then 69196 for ac_func in _log10f 69197do : 69198 ac_fn_c_check_func "$LINENO" "_log10f" "ac_cv_func__log10f" 69199if test "x$ac_cv_func__log10f" = x""yes; then : 69200 cat >>confdefs.h <<_ACEOF 69201#define HAVE__LOG10F 1 69202_ACEOF 69203 69204fi 69205done 69206 69207 fi 69208 fi 69209 69210 69211 69212 69213 69214 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for modff declaration" >&5 69215$as_echo_n "checking for modff declaration... " >&6; } 69216 if test x${glibcxx_cv_func_modff_use+set} != xset; then 69217 if test "${glibcxx_cv_func_modff_use+set}" = set; then : 69218 $as_echo_n "(cached) " >&6 69219else 69220 69221 69222 ac_ext=cpp 69223ac_cpp='$CXXCPP $CPPFLAGS' 69224ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 69225ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 69226ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 69227 69228 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 69229/* end confdefs.h. */ 69230#include <math.h> 69231int 69232main () 69233{ 69234 modff(0, 0); 69235 ; 69236 return 0; 69237} 69238_ACEOF 69239if ac_fn_cxx_try_compile "$LINENO"; then : 69240 glibcxx_cv_func_modff_use=yes 69241else 69242 glibcxx_cv_func_modff_use=no 69243fi 69244rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 69245 ac_ext=c 69246ac_cpp='$CPP $CPPFLAGS' 69247ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 69248ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 69249ac_compiler_gnu=$ac_cv_c_compiler_gnu 69250 69251 69252fi 69253 69254 fi 69255 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_modff_use" >&5 69256$as_echo "$glibcxx_cv_func_modff_use" >&6; } 69257 69258 if test x$glibcxx_cv_func_modff_use = x"yes"; then 69259 for ac_func in modff 69260do : 69261 ac_fn_c_check_func "$LINENO" "modff" "ac_cv_func_modff" 69262if test "x$ac_cv_func_modff" = x""yes; then : 69263 cat >>confdefs.h <<_ACEOF 69264#define HAVE_MODFF 1 69265_ACEOF 69266 69267fi 69268done 69269 69270 else 69271 69272 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _modff declaration" >&5 69273$as_echo_n "checking for _modff declaration... " >&6; } 69274 if test x${glibcxx_cv_func__modff_use+set} != xset; then 69275 if test "${glibcxx_cv_func__modff_use+set}" = set; then : 69276 $as_echo_n "(cached) " >&6 69277else 69278 69279 69280 ac_ext=cpp 69281ac_cpp='$CXXCPP $CPPFLAGS' 69282ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 69283ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 69284ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 69285 69286 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 69287/* end confdefs.h. */ 69288#include <math.h> 69289int 69290main () 69291{ 69292 _modff(0, 0); 69293 ; 69294 return 0; 69295} 69296_ACEOF 69297if ac_fn_cxx_try_compile "$LINENO"; then : 69298 glibcxx_cv_func__modff_use=yes 69299else 69300 glibcxx_cv_func__modff_use=no 69301fi 69302rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 69303 ac_ext=c 69304ac_cpp='$CPP $CPPFLAGS' 69305ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 69306ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 69307ac_compiler_gnu=$ac_cv_c_compiler_gnu 69308 69309 69310fi 69311 69312 fi 69313 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__modff_use" >&5 69314$as_echo "$glibcxx_cv_func__modff_use" >&6; } 69315 69316 if test x$glibcxx_cv_func__modff_use = x"yes"; then 69317 for ac_func in _modff 69318do : 69319 ac_fn_c_check_func "$LINENO" "_modff" "ac_cv_func__modff" 69320if test "x$ac_cv_func__modff" = x""yes; then : 69321 cat >>confdefs.h <<_ACEOF 69322#define HAVE__MODFF 1 69323_ACEOF 69324 69325fi 69326done 69327 69328 fi 69329 fi 69330 69331 69332 69333 69334 69335 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for modf declaration" >&5 69336$as_echo_n "checking for modf declaration... " >&6; } 69337 if test x${glibcxx_cv_func_modf_use+set} != xset; then 69338 if test "${glibcxx_cv_func_modf_use+set}" = set; then : 69339 $as_echo_n "(cached) " >&6 69340else 69341 69342 69343 ac_ext=cpp 69344ac_cpp='$CXXCPP $CPPFLAGS' 69345ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 69346ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 69347ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 69348 69349 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 69350/* end confdefs.h. */ 69351#include <math.h> 69352int 69353main () 69354{ 69355 modf(0, 0); 69356 ; 69357 return 0; 69358} 69359_ACEOF 69360if ac_fn_cxx_try_compile "$LINENO"; then : 69361 glibcxx_cv_func_modf_use=yes 69362else 69363 glibcxx_cv_func_modf_use=no 69364fi 69365rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 69366 ac_ext=c 69367ac_cpp='$CPP $CPPFLAGS' 69368ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 69369ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 69370ac_compiler_gnu=$ac_cv_c_compiler_gnu 69371 69372 69373fi 69374 69375 fi 69376 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_modf_use" >&5 69377$as_echo "$glibcxx_cv_func_modf_use" >&6; } 69378 69379 if test x$glibcxx_cv_func_modf_use = x"yes"; then 69380 for ac_func in modf 69381do : 69382 ac_fn_c_check_func "$LINENO" "modf" "ac_cv_func_modf" 69383if test "x$ac_cv_func_modf" = x""yes; then : 69384 cat >>confdefs.h <<_ACEOF 69385#define HAVE_MODF 1 69386_ACEOF 69387 69388fi 69389done 69390 69391 else 69392 69393 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _modf declaration" >&5 69394$as_echo_n "checking for _modf declaration... " >&6; } 69395 if test x${glibcxx_cv_func__modf_use+set} != xset; then 69396 if test "${glibcxx_cv_func__modf_use+set}" = set; then : 69397 $as_echo_n "(cached) " >&6 69398else 69399 69400 69401 ac_ext=cpp 69402ac_cpp='$CXXCPP $CPPFLAGS' 69403ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 69404ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 69405ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 69406 69407 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 69408/* end confdefs.h. */ 69409#include <math.h> 69410int 69411main () 69412{ 69413 _modf(0, 0); 69414 ; 69415 return 0; 69416} 69417_ACEOF 69418if ac_fn_cxx_try_compile "$LINENO"; then : 69419 glibcxx_cv_func__modf_use=yes 69420else 69421 glibcxx_cv_func__modf_use=no 69422fi 69423rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 69424 ac_ext=c 69425ac_cpp='$CPP $CPPFLAGS' 69426ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 69427ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 69428ac_compiler_gnu=$ac_cv_c_compiler_gnu 69429 69430 69431fi 69432 69433 fi 69434 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__modf_use" >&5 69435$as_echo "$glibcxx_cv_func__modf_use" >&6; } 69436 69437 if test x$glibcxx_cv_func__modf_use = x"yes"; then 69438 for ac_func in _modf 69439do : 69440 ac_fn_c_check_func "$LINENO" "_modf" "ac_cv_func__modf" 69441if test "x$ac_cv_func__modf" = x""yes; then : 69442 cat >>confdefs.h <<_ACEOF 69443#define HAVE__MODF 1 69444_ACEOF 69445 69446fi 69447done 69448 69449 fi 69450 fi 69451 69452 69453 69454 69455 69456 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for powf declaration" >&5 69457$as_echo_n "checking for powf declaration... " >&6; } 69458 if test x${glibcxx_cv_func_powf_use+set} != xset; then 69459 if test "${glibcxx_cv_func_powf_use+set}" = set; then : 69460 $as_echo_n "(cached) " >&6 69461else 69462 69463 69464 ac_ext=cpp 69465ac_cpp='$CXXCPP $CPPFLAGS' 69466ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 69467ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 69468ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 69469 69470 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 69471/* end confdefs.h. */ 69472#include <math.h> 69473int 69474main () 69475{ 69476 powf(0, 0); 69477 ; 69478 return 0; 69479} 69480_ACEOF 69481if ac_fn_cxx_try_compile "$LINENO"; then : 69482 glibcxx_cv_func_powf_use=yes 69483else 69484 glibcxx_cv_func_powf_use=no 69485fi 69486rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 69487 ac_ext=c 69488ac_cpp='$CPP $CPPFLAGS' 69489ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 69490ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 69491ac_compiler_gnu=$ac_cv_c_compiler_gnu 69492 69493 69494fi 69495 69496 fi 69497 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_powf_use" >&5 69498$as_echo "$glibcxx_cv_func_powf_use" >&6; } 69499 69500 if test x$glibcxx_cv_func_powf_use = x"yes"; then 69501 for ac_func in powf 69502do : 69503 ac_fn_c_check_func "$LINENO" "powf" "ac_cv_func_powf" 69504if test "x$ac_cv_func_powf" = x""yes; then : 69505 cat >>confdefs.h <<_ACEOF 69506#define HAVE_POWF 1 69507_ACEOF 69508 69509fi 69510done 69511 69512 else 69513 69514 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _powf declaration" >&5 69515$as_echo_n "checking for _powf declaration... " >&6; } 69516 if test x${glibcxx_cv_func__powf_use+set} != xset; then 69517 if test "${glibcxx_cv_func__powf_use+set}" = set; then : 69518 $as_echo_n "(cached) " >&6 69519else 69520 69521 69522 ac_ext=cpp 69523ac_cpp='$CXXCPP $CPPFLAGS' 69524ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 69525ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 69526ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 69527 69528 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 69529/* end confdefs.h. */ 69530#include <math.h> 69531int 69532main () 69533{ 69534 _powf(0, 0); 69535 ; 69536 return 0; 69537} 69538_ACEOF 69539if ac_fn_cxx_try_compile "$LINENO"; then : 69540 glibcxx_cv_func__powf_use=yes 69541else 69542 glibcxx_cv_func__powf_use=no 69543fi 69544rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 69545 ac_ext=c 69546ac_cpp='$CPP $CPPFLAGS' 69547ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 69548ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 69549ac_compiler_gnu=$ac_cv_c_compiler_gnu 69550 69551 69552fi 69553 69554 fi 69555 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__powf_use" >&5 69556$as_echo "$glibcxx_cv_func__powf_use" >&6; } 69557 69558 if test x$glibcxx_cv_func__powf_use = x"yes"; then 69559 for ac_func in _powf 69560do : 69561 ac_fn_c_check_func "$LINENO" "_powf" "ac_cv_func__powf" 69562if test "x$ac_cv_func__powf" = x""yes; then : 69563 cat >>confdefs.h <<_ACEOF 69564#define HAVE__POWF 1 69565_ACEOF 69566 69567fi 69568done 69569 69570 fi 69571 fi 69572 69573 69574 69575 69576 69577 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sqrtf declaration" >&5 69578$as_echo_n "checking for sqrtf declaration... " >&6; } 69579 if test x${glibcxx_cv_func_sqrtf_use+set} != xset; then 69580 if test "${glibcxx_cv_func_sqrtf_use+set}" = set; then : 69581 $as_echo_n "(cached) " >&6 69582else 69583 69584 69585 ac_ext=cpp 69586ac_cpp='$CXXCPP $CPPFLAGS' 69587ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 69588ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 69589ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 69590 69591 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 69592/* end confdefs.h. */ 69593#include <math.h> 69594 #ifdef HAVE_IEEEFP_H 69595 #include <ieeefp.h> 69596 #endif 69597 69598int 69599main () 69600{ 69601 sqrtf(0); 69602 ; 69603 return 0; 69604} 69605_ACEOF 69606if ac_fn_cxx_try_compile "$LINENO"; then : 69607 glibcxx_cv_func_sqrtf_use=yes 69608else 69609 glibcxx_cv_func_sqrtf_use=no 69610fi 69611rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 69612 ac_ext=c 69613ac_cpp='$CPP $CPPFLAGS' 69614ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 69615ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 69616ac_compiler_gnu=$ac_cv_c_compiler_gnu 69617 69618 69619fi 69620 69621 fi 69622 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sqrtf_use" >&5 69623$as_echo "$glibcxx_cv_func_sqrtf_use" >&6; } 69624 69625 if test x$glibcxx_cv_func_sqrtf_use = x"yes"; then 69626 for ac_func in sqrtf 69627do : 69628 ac_fn_c_check_func "$LINENO" "sqrtf" "ac_cv_func_sqrtf" 69629if test "x$ac_cv_func_sqrtf" = x""yes; then : 69630 cat >>confdefs.h <<_ACEOF 69631#define HAVE_SQRTF 1 69632_ACEOF 69633 69634fi 69635done 69636 69637 else 69638 69639 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sqrtf declaration" >&5 69640$as_echo_n "checking for _sqrtf declaration... " >&6; } 69641 if test x${glibcxx_cv_func__sqrtf_use+set} != xset; then 69642 if test "${glibcxx_cv_func__sqrtf_use+set}" = set; then : 69643 $as_echo_n "(cached) " >&6 69644else 69645 69646 69647 ac_ext=cpp 69648ac_cpp='$CXXCPP $CPPFLAGS' 69649ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 69650ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 69651ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 69652 69653 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 69654/* end confdefs.h. */ 69655#include <math.h> 69656 #ifdef HAVE_IEEEFP_H 69657 #include <ieeefp.h> 69658 #endif 69659 69660int 69661main () 69662{ 69663 _sqrtf(0); 69664 ; 69665 return 0; 69666} 69667_ACEOF 69668if ac_fn_cxx_try_compile "$LINENO"; then : 69669 glibcxx_cv_func__sqrtf_use=yes 69670else 69671 glibcxx_cv_func__sqrtf_use=no 69672fi 69673rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 69674 ac_ext=c 69675ac_cpp='$CPP $CPPFLAGS' 69676ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 69677ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 69678ac_compiler_gnu=$ac_cv_c_compiler_gnu 69679 69680 69681fi 69682 69683 fi 69684 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sqrtf_use" >&5 69685$as_echo "$glibcxx_cv_func__sqrtf_use" >&6; } 69686 69687 if test x$glibcxx_cv_func__sqrtf_use = x"yes"; then 69688 for ac_func in _sqrtf 69689do : 69690 ac_fn_c_check_func "$LINENO" "_sqrtf" "ac_cv_func__sqrtf" 69691if test "x$ac_cv_func__sqrtf" = x""yes; then : 69692 cat >>confdefs.h <<_ACEOF 69693#define HAVE__SQRTF 1 69694_ACEOF 69695 69696fi 69697done 69698 69699 fi 69700 fi 69701 69702 69703 69704 69705 69706 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sincosf declaration" >&5 69707$as_echo_n "checking for sincosf declaration... " >&6; } 69708 if test x${glibcxx_cv_func_sincosf_use+set} != xset; then 69709 if test "${glibcxx_cv_func_sincosf_use+set}" = set; then : 69710 $as_echo_n "(cached) " >&6 69711else 69712 69713 69714 ac_ext=cpp 69715ac_cpp='$CXXCPP $CPPFLAGS' 69716ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 69717ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 69718ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 69719 69720 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 69721/* end confdefs.h. */ 69722#include <math.h> 69723int 69724main () 69725{ 69726 sincosf(0, 0, 0); 69727 ; 69728 return 0; 69729} 69730_ACEOF 69731if ac_fn_cxx_try_compile "$LINENO"; then : 69732 glibcxx_cv_func_sincosf_use=yes 69733else 69734 glibcxx_cv_func_sincosf_use=no 69735fi 69736rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 69737 ac_ext=c 69738ac_cpp='$CPP $CPPFLAGS' 69739ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 69740ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 69741ac_compiler_gnu=$ac_cv_c_compiler_gnu 69742 69743 69744fi 69745 69746 fi 69747 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sincosf_use" >&5 69748$as_echo "$glibcxx_cv_func_sincosf_use" >&6; } 69749 69750 if test x$glibcxx_cv_func_sincosf_use = x"yes"; then 69751 for ac_func in sincosf 69752do : 69753 ac_fn_c_check_func "$LINENO" "sincosf" "ac_cv_func_sincosf" 69754if test "x$ac_cv_func_sincosf" = x""yes; then : 69755 cat >>confdefs.h <<_ACEOF 69756#define HAVE_SINCOSF 1 69757_ACEOF 69758 69759fi 69760done 69761 69762 else 69763 69764 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sincosf declaration" >&5 69765$as_echo_n "checking for _sincosf declaration... " >&6; } 69766 if test x${glibcxx_cv_func__sincosf_use+set} != xset; then 69767 if test "${glibcxx_cv_func__sincosf_use+set}" = set; then : 69768 $as_echo_n "(cached) " >&6 69769else 69770 69771 69772 ac_ext=cpp 69773ac_cpp='$CXXCPP $CPPFLAGS' 69774ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 69775ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 69776ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 69777 69778 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 69779/* end confdefs.h. */ 69780#include <math.h> 69781int 69782main () 69783{ 69784 _sincosf(0, 0, 0); 69785 ; 69786 return 0; 69787} 69788_ACEOF 69789if ac_fn_cxx_try_compile "$LINENO"; then : 69790 glibcxx_cv_func__sincosf_use=yes 69791else 69792 glibcxx_cv_func__sincosf_use=no 69793fi 69794rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 69795 ac_ext=c 69796ac_cpp='$CPP $CPPFLAGS' 69797ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 69798ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 69799ac_compiler_gnu=$ac_cv_c_compiler_gnu 69800 69801 69802fi 69803 69804 fi 69805 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sincosf_use" >&5 69806$as_echo "$glibcxx_cv_func__sincosf_use" >&6; } 69807 69808 if test x$glibcxx_cv_func__sincosf_use = x"yes"; then 69809 for ac_func in _sincosf 69810do : 69811 ac_fn_c_check_func "$LINENO" "_sincosf" "ac_cv_func__sincosf" 69812if test "x$ac_cv_func__sincosf" = x""yes; then : 69813 cat >>confdefs.h <<_ACEOF 69814#define HAVE__SINCOSF 1 69815_ACEOF 69816 69817fi 69818done 69819 69820 fi 69821 fi 69822 69823 69824 69825 69826 69827 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for finitef declaration" >&5 69828$as_echo_n "checking for finitef declaration... " >&6; } 69829 if test x${glibcxx_cv_func_finitef_use+set} != xset; then 69830 if test "${glibcxx_cv_func_finitef_use+set}" = set; then : 69831 $as_echo_n "(cached) " >&6 69832else 69833 69834 69835 ac_ext=cpp 69836ac_cpp='$CXXCPP $CPPFLAGS' 69837ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 69838ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 69839ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 69840 69841 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 69842/* end confdefs.h. */ 69843#include <math.h> 69844 #ifdef HAVE_IEEEFP_H 69845 #include <ieeefp.h> 69846 #endif 69847 69848int 69849main () 69850{ 69851 finitef(0); 69852 ; 69853 return 0; 69854} 69855_ACEOF 69856if ac_fn_cxx_try_compile "$LINENO"; then : 69857 glibcxx_cv_func_finitef_use=yes 69858else 69859 glibcxx_cv_func_finitef_use=no 69860fi 69861rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 69862 ac_ext=c 69863ac_cpp='$CPP $CPPFLAGS' 69864ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 69865ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 69866ac_compiler_gnu=$ac_cv_c_compiler_gnu 69867 69868 69869fi 69870 69871 fi 69872 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_finitef_use" >&5 69873$as_echo "$glibcxx_cv_func_finitef_use" >&6; } 69874 69875 if test x$glibcxx_cv_func_finitef_use = x"yes"; then 69876 for ac_func in finitef 69877do : 69878 ac_fn_c_check_func "$LINENO" "finitef" "ac_cv_func_finitef" 69879if test "x$ac_cv_func_finitef" = x""yes; then : 69880 cat >>confdefs.h <<_ACEOF 69881#define HAVE_FINITEF 1 69882_ACEOF 69883 69884fi 69885done 69886 69887 else 69888 69889 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _finitef declaration" >&5 69890$as_echo_n "checking for _finitef declaration... " >&6; } 69891 if test x${glibcxx_cv_func__finitef_use+set} != xset; then 69892 if test "${glibcxx_cv_func__finitef_use+set}" = set; then : 69893 $as_echo_n "(cached) " >&6 69894else 69895 69896 69897 ac_ext=cpp 69898ac_cpp='$CXXCPP $CPPFLAGS' 69899ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 69900ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 69901ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 69902 69903 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 69904/* end confdefs.h. */ 69905#include <math.h> 69906 #ifdef HAVE_IEEEFP_H 69907 #include <ieeefp.h> 69908 #endif 69909 69910int 69911main () 69912{ 69913 _finitef(0); 69914 ; 69915 return 0; 69916} 69917_ACEOF 69918if ac_fn_cxx_try_compile "$LINENO"; then : 69919 glibcxx_cv_func__finitef_use=yes 69920else 69921 glibcxx_cv_func__finitef_use=no 69922fi 69923rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 69924 ac_ext=c 69925ac_cpp='$CPP $CPPFLAGS' 69926ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 69927ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 69928ac_compiler_gnu=$ac_cv_c_compiler_gnu 69929 69930 69931fi 69932 69933 fi 69934 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__finitef_use" >&5 69935$as_echo "$glibcxx_cv_func__finitef_use" >&6; } 69936 69937 if test x$glibcxx_cv_func__finitef_use = x"yes"; then 69938 for ac_func in _finitef 69939do : 69940 ac_fn_c_check_func "$LINENO" "_finitef" "ac_cv_func__finitef" 69941if test "x$ac_cv_func__finitef" = x""yes; then : 69942 cat >>confdefs.h <<_ACEOF 69943#define HAVE__FINITEF 1 69944_ACEOF 69945 69946fi 69947done 69948 69949 fi 69950 fi 69951 69952 69953 69954 69955 69956 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for long double trig functions" >&5 69957$as_echo_n "checking for long double trig functions... " >&6; } 69958 if test "${glibcxx_cv_func_long_double_trig_use+set}" = set; then : 69959 $as_echo_n "(cached) " >&6 69960else 69961 69962 69963 ac_ext=cpp 69964ac_cpp='$CXXCPP $CPPFLAGS' 69965ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 69966ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 69967ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 69968 69969 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 69970/* end confdefs.h. */ 69971#include <math.h> 69972int 69973main () 69974{ 69975acosl (0); asinl (0); atanl (0); cosl (0); sinl (0); tanl (0); coshl (0); sinhl (0); tanhl (0); 69976 ; 69977 return 0; 69978} 69979_ACEOF 69980if ac_fn_cxx_try_compile "$LINENO"; then : 69981 glibcxx_cv_func_long_double_trig_use=yes 69982else 69983 glibcxx_cv_func_long_double_trig_use=no 69984fi 69985rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 69986 ac_ext=c 69987ac_cpp='$CPP $CPPFLAGS' 69988ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 69989ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 69990ac_compiler_gnu=$ac_cv_c_compiler_gnu 69991 69992fi 69993 69994 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_long_double_trig_use" >&5 69995$as_echo "$glibcxx_cv_func_long_double_trig_use" >&6; } 69996 if test x$glibcxx_cv_func_long_double_trig_use = x"yes"; then 69997 for ac_func in acosl asinl atanl cosl sinl tanl coshl sinhl tanhl 69998do : 69999 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 70000ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 70001eval as_val=\$$as_ac_var 70002 if test "x$as_val" = x""yes; then : 70003 cat >>confdefs.h <<_ACEOF 70004#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 70005_ACEOF 70006 70007fi 70008done 70009 70010 else 70011 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _long double trig functions" >&5 70012$as_echo_n "checking for _long double trig functions... " >&6; } 70013 if test "${glibcxx_cv_func__long_double_trig_use+set}" = set; then : 70014 $as_echo_n "(cached) " >&6 70015else 70016 70017 70018 ac_ext=cpp 70019ac_cpp='$CXXCPP $CPPFLAGS' 70020ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 70021ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 70022ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 70023 70024 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 70025/* end confdefs.h. */ 70026#include <math.h> 70027int 70028main () 70029{ 70030_acosl (0); _asinl (0); _atanl (0); _cosl (0); _sinl (0); _tanl (0); _coshl (0); _sinhl (0); _tanhl (0); 70031 ; 70032 return 0; 70033} 70034_ACEOF 70035if ac_fn_cxx_try_compile "$LINENO"; then : 70036 glibcxx_cv_func__long_double_trig_use=yes 70037else 70038 glibcxx_cv_func__long_double_trig_use=no 70039fi 70040rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 70041 ac_ext=c 70042ac_cpp='$CPP $CPPFLAGS' 70043ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 70044ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 70045ac_compiler_gnu=$ac_cv_c_compiler_gnu 70046 70047fi 70048 70049 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__long_double_trig_use" >&5 70050$as_echo "$glibcxx_cv_func__long_double_trig_use" >&6; } 70051 if test x$glibcxx_cv_func__long_double_trig_use = x"yes"; then 70052 for ac_func in _acosl _asinl _atanl _cosl _sinl _tanl _coshl _sinhl _tanhl 70053do : 70054 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 70055ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 70056eval as_val=\$$as_ac_var 70057 if test "x$as_val" = x""yes; then : 70058 cat >>confdefs.h <<_ACEOF 70059#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 70060_ACEOF 70061 70062fi 70063done 70064 70065 fi 70066 fi 70067 70068 70069 70070 70071 70072 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for long double round functions" >&5 70073$as_echo_n "checking for long double round functions... " >&6; } 70074 if test "${glibcxx_cv_func_long_double_round_use+set}" = set; then : 70075 $as_echo_n "(cached) " >&6 70076else 70077 70078 70079 ac_ext=cpp 70080ac_cpp='$CXXCPP $CPPFLAGS' 70081ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 70082ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 70083ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 70084 70085 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 70086/* end confdefs.h. */ 70087#include <math.h> 70088int 70089main () 70090{ 70091ceill (0); floorl (0); 70092 ; 70093 return 0; 70094} 70095_ACEOF 70096if ac_fn_cxx_try_compile "$LINENO"; then : 70097 glibcxx_cv_func_long_double_round_use=yes 70098else 70099 glibcxx_cv_func_long_double_round_use=no 70100fi 70101rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 70102 ac_ext=c 70103ac_cpp='$CPP $CPPFLAGS' 70104ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 70105ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 70106ac_compiler_gnu=$ac_cv_c_compiler_gnu 70107 70108fi 70109 70110 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_long_double_round_use" >&5 70111$as_echo "$glibcxx_cv_func_long_double_round_use" >&6; } 70112 if test x$glibcxx_cv_func_long_double_round_use = x"yes"; then 70113 for ac_func in ceill floorl 70114do : 70115 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 70116ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 70117eval as_val=\$$as_ac_var 70118 if test "x$as_val" = x""yes; then : 70119 cat >>confdefs.h <<_ACEOF 70120#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 70121_ACEOF 70122 70123fi 70124done 70125 70126 else 70127 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _long double round functions" >&5 70128$as_echo_n "checking for _long double round functions... " >&6; } 70129 if test "${glibcxx_cv_func__long_double_round_use+set}" = set; then : 70130 $as_echo_n "(cached) " >&6 70131else 70132 70133 70134 ac_ext=cpp 70135ac_cpp='$CXXCPP $CPPFLAGS' 70136ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 70137ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 70138ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 70139 70140 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 70141/* end confdefs.h. */ 70142#include <math.h> 70143int 70144main () 70145{ 70146_ceill (0); _floorl (0); 70147 ; 70148 return 0; 70149} 70150_ACEOF 70151if ac_fn_cxx_try_compile "$LINENO"; then : 70152 glibcxx_cv_func__long_double_round_use=yes 70153else 70154 glibcxx_cv_func__long_double_round_use=no 70155fi 70156rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 70157 ac_ext=c 70158ac_cpp='$CPP $CPPFLAGS' 70159ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 70160ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 70161ac_compiler_gnu=$ac_cv_c_compiler_gnu 70162 70163fi 70164 70165 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__long_double_round_use" >&5 70166$as_echo "$glibcxx_cv_func__long_double_round_use" >&6; } 70167 if test x$glibcxx_cv_func__long_double_round_use = x"yes"; then 70168 for ac_func in _ceill _floorl 70169do : 70170 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 70171ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 70172eval as_val=\$$as_ac_var 70173 if test "x$as_val" = x""yes; then : 70174 cat >>confdefs.h <<_ACEOF 70175#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 70176_ACEOF 70177 70178fi 70179done 70180 70181 fi 70182 fi 70183 70184 70185 70186 70187 70188 70189 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isnanl declaration" >&5 70190$as_echo_n "checking for isnanl declaration... " >&6; } 70191 if test x${glibcxx_cv_func_isnanl_use+set} != xset; then 70192 if test "${glibcxx_cv_func_isnanl_use+set}" = set; then : 70193 $as_echo_n "(cached) " >&6 70194else 70195 70196 70197 ac_ext=cpp 70198ac_cpp='$CXXCPP $CPPFLAGS' 70199ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 70200ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 70201ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 70202 70203 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 70204/* end confdefs.h. */ 70205#include <math.h> 70206 #ifdef HAVE_IEEEFP_H 70207 #include <ieeefp.h> 70208 #endif 70209 70210int 70211main () 70212{ 70213 isnanl(0); 70214 ; 70215 return 0; 70216} 70217_ACEOF 70218if ac_fn_cxx_try_compile "$LINENO"; then : 70219 glibcxx_cv_func_isnanl_use=yes 70220else 70221 glibcxx_cv_func_isnanl_use=no 70222fi 70223rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 70224 ac_ext=c 70225ac_cpp='$CPP $CPPFLAGS' 70226ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 70227ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 70228ac_compiler_gnu=$ac_cv_c_compiler_gnu 70229 70230 70231fi 70232 70233 fi 70234 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isnanl_use" >&5 70235$as_echo "$glibcxx_cv_func_isnanl_use" >&6; } 70236 70237 if test x$glibcxx_cv_func_isnanl_use = x"yes"; then 70238 for ac_func in isnanl 70239do : 70240 ac_fn_c_check_func "$LINENO" "isnanl" "ac_cv_func_isnanl" 70241if test "x$ac_cv_func_isnanl" = x""yes; then : 70242 cat >>confdefs.h <<_ACEOF 70243#define HAVE_ISNANL 1 70244_ACEOF 70245 70246fi 70247done 70248 70249 else 70250 70251 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isnanl declaration" >&5 70252$as_echo_n "checking for _isnanl declaration... " >&6; } 70253 if test x${glibcxx_cv_func__isnanl_use+set} != xset; then 70254 if test "${glibcxx_cv_func__isnanl_use+set}" = set; then : 70255 $as_echo_n "(cached) " >&6 70256else 70257 70258 70259 ac_ext=cpp 70260ac_cpp='$CXXCPP $CPPFLAGS' 70261ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 70262ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 70263ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 70264 70265 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 70266/* end confdefs.h. */ 70267#include <math.h> 70268 #ifdef HAVE_IEEEFP_H 70269 #include <ieeefp.h> 70270 #endif 70271 70272int 70273main () 70274{ 70275 _isnanl(0); 70276 ; 70277 return 0; 70278} 70279_ACEOF 70280if ac_fn_cxx_try_compile "$LINENO"; then : 70281 glibcxx_cv_func__isnanl_use=yes 70282else 70283 glibcxx_cv_func__isnanl_use=no 70284fi 70285rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 70286 ac_ext=c 70287ac_cpp='$CPP $CPPFLAGS' 70288ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 70289ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 70290ac_compiler_gnu=$ac_cv_c_compiler_gnu 70291 70292 70293fi 70294 70295 fi 70296 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isnanl_use" >&5 70297$as_echo "$glibcxx_cv_func__isnanl_use" >&6; } 70298 70299 if test x$glibcxx_cv_func__isnanl_use = x"yes"; then 70300 for ac_func in _isnanl 70301do : 70302 ac_fn_c_check_func "$LINENO" "_isnanl" "ac_cv_func__isnanl" 70303if test "x$ac_cv_func__isnanl" = x""yes; then : 70304 cat >>confdefs.h <<_ACEOF 70305#define HAVE__ISNANL 1 70306_ACEOF 70307 70308fi 70309done 70310 70311 fi 70312 fi 70313 70314 70315 70316 70317 70318 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isinfl declaration" >&5 70319$as_echo_n "checking for isinfl declaration... " >&6; } 70320 if test x${glibcxx_cv_func_isinfl_use+set} != xset; then 70321 if test "${glibcxx_cv_func_isinfl_use+set}" = set; then : 70322 $as_echo_n "(cached) " >&6 70323else 70324 70325 70326 ac_ext=cpp 70327ac_cpp='$CXXCPP $CPPFLAGS' 70328ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 70329ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 70330ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 70331 70332 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 70333/* end confdefs.h. */ 70334#include <math.h> 70335 #ifdef HAVE_IEEEFP_H 70336 #include <ieeefp.h> 70337 #endif 70338 70339int 70340main () 70341{ 70342 isinfl(0); 70343 ; 70344 return 0; 70345} 70346_ACEOF 70347if ac_fn_cxx_try_compile "$LINENO"; then : 70348 glibcxx_cv_func_isinfl_use=yes 70349else 70350 glibcxx_cv_func_isinfl_use=no 70351fi 70352rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 70353 ac_ext=c 70354ac_cpp='$CPP $CPPFLAGS' 70355ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 70356ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 70357ac_compiler_gnu=$ac_cv_c_compiler_gnu 70358 70359 70360fi 70361 70362 fi 70363 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isinfl_use" >&5 70364$as_echo "$glibcxx_cv_func_isinfl_use" >&6; } 70365 70366 if test x$glibcxx_cv_func_isinfl_use = x"yes"; then 70367 for ac_func in isinfl 70368do : 70369 ac_fn_c_check_func "$LINENO" "isinfl" "ac_cv_func_isinfl" 70370if test "x$ac_cv_func_isinfl" = x""yes; then : 70371 cat >>confdefs.h <<_ACEOF 70372#define HAVE_ISINFL 1 70373_ACEOF 70374 70375fi 70376done 70377 70378 else 70379 70380 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isinfl declaration" >&5 70381$as_echo_n "checking for _isinfl declaration... " >&6; } 70382 if test x${glibcxx_cv_func__isinfl_use+set} != xset; then 70383 if test "${glibcxx_cv_func__isinfl_use+set}" = set; then : 70384 $as_echo_n "(cached) " >&6 70385else 70386 70387 70388 ac_ext=cpp 70389ac_cpp='$CXXCPP $CPPFLAGS' 70390ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 70391ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 70392ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 70393 70394 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 70395/* end confdefs.h. */ 70396#include <math.h> 70397 #ifdef HAVE_IEEEFP_H 70398 #include <ieeefp.h> 70399 #endif 70400 70401int 70402main () 70403{ 70404 _isinfl(0); 70405 ; 70406 return 0; 70407} 70408_ACEOF 70409if ac_fn_cxx_try_compile "$LINENO"; then : 70410 glibcxx_cv_func__isinfl_use=yes 70411else 70412 glibcxx_cv_func__isinfl_use=no 70413fi 70414rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 70415 ac_ext=c 70416ac_cpp='$CPP $CPPFLAGS' 70417ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 70418ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 70419ac_compiler_gnu=$ac_cv_c_compiler_gnu 70420 70421 70422fi 70423 70424 fi 70425 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isinfl_use" >&5 70426$as_echo "$glibcxx_cv_func__isinfl_use" >&6; } 70427 70428 if test x$glibcxx_cv_func__isinfl_use = x"yes"; then 70429 for ac_func in _isinfl 70430do : 70431 ac_fn_c_check_func "$LINENO" "_isinfl" "ac_cv_func__isinfl" 70432if test "x$ac_cv_func__isinfl" = x""yes; then : 70433 cat >>confdefs.h <<_ACEOF 70434#define HAVE__ISINFL 1 70435_ACEOF 70436 70437fi 70438done 70439 70440 fi 70441 fi 70442 70443 70444 70445 70446 70447 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for atan2l declaration" >&5 70448$as_echo_n "checking for atan2l declaration... " >&6; } 70449 if test x${glibcxx_cv_func_atan2l_use+set} != xset; then 70450 if test "${glibcxx_cv_func_atan2l_use+set}" = set; then : 70451 $as_echo_n "(cached) " >&6 70452else 70453 70454 70455 ac_ext=cpp 70456ac_cpp='$CXXCPP $CPPFLAGS' 70457ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 70458ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 70459ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 70460 70461 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 70462/* end confdefs.h. */ 70463#include <math.h> 70464int 70465main () 70466{ 70467 atan2l(0, 0); 70468 ; 70469 return 0; 70470} 70471_ACEOF 70472if ac_fn_cxx_try_compile "$LINENO"; then : 70473 glibcxx_cv_func_atan2l_use=yes 70474else 70475 glibcxx_cv_func_atan2l_use=no 70476fi 70477rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 70478 ac_ext=c 70479ac_cpp='$CPP $CPPFLAGS' 70480ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 70481ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 70482ac_compiler_gnu=$ac_cv_c_compiler_gnu 70483 70484 70485fi 70486 70487 fi 70488 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_atan2l_use" >&5 70489$as_echo "$glibcxx_cv_func_atan2l_use" >&6; } 70490 70491 if test x$glibcxx_cv_func_atan2l_use = x"yes"; then 70492 for ac_func in atan2l 70493do : 70494 ac_fn_c_check_func "$LINENO" "atan2l" "ac_cv_func_atan2l" 70495if test "x$ac_cv_func_atan2l" = x""yes; then : 70496 cat >>confdefs.h <<_ACEOF 70497#define HAVE_ATAN2L 1 70498_ACEOF 70499 70500fi 70501done 70502 70503 else 70504 70505 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _atan2l declaration" >&5 70506$as_echo_n "checking for _atan2l declaration... " >&6; } 70507 if test x${glibcxx_cv_func__atan2l_use+set} != xset; then 70508 if test "${glibcxx_cv_func__atan2l_use+set}" = set; then : 70509 $as_echo_n "(cached) " >&6 70510else 70511 70512 70513 ac_ext=cpp 70514ac_cpp='$CXXCPP $CPPFLAGS' 70515ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 70516ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 70517ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 70518 70519 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 70520/* end confdefs.h. */ 70521#include <math.h> 70522int 70523main () 70524{ 70525 _atan2l(0, 0); 70526 ; 70527 return 0; 70528} 70529_ACEOF 70530if ac_fn_cxx_try_compile "$LINENO"; then : 70531 glibcxx_cv_func__atan2l_use=yes 70532else 70533 glibcxx_cv_func__atan2l_use=no 70534fi 70535rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 70536 ac_ext=c 70537ac_cpp='$CPP $CPPFLAGS' 70538ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 70539ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 70540ac_compiler_gnu=$ac_cv_c_compiler_gnu 70541 70542 70543fi 70544 70545 fi 70546 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__atan2l_use" >&5 70547$as_echo "$glibcxx_cv_func__atan2l_use" >&6; } 70548 70549 if test x$glibcxx_cv_func__atan2l_use = x"yes"; then 70550 for ac_func in _atan2l 70551do : 70552 ac_fn_c_check_func "$LINENO" "_atan2l" "ac_cv_func__atan2l" 70553if test "x$ac_cv_func__atan2l" = x""yes; then : 70554 cat >>confdefs.h <<_ACEOF 70555#define HAVE__ATAN2L 1 70556_ACEOF 70557 70558fi 70559done 70560 70561 fi 70562 fi 70563 70564 70565 70566 70567 70568 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for expl declaration" >&5 70569$as_echo_n "checking for expl declaration... " >&6; } 70570 if test x${glibcxx_cv_func_expl_use+set} != xset; then 70571 if test "${glibcxx_cv_func_expl_use+set}" = set; then : 70572 $as_echo_n "(cached) " >&6 70573else 70574 70575 70576 ac_ext=cpp 70577ac_cpp='$CXXCPP $CPPFLAGS' 70578ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 70579ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 70580ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 70581 70582 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 70583/* end confdefs.h. */ 70584#include <math.h> 70585 #ifdef HAVE_IEEEFP_H 70586 #include <ieeefp.h> 70587 #endif 70588 70589int 70590main () 70591{ 70592 expl(0); 70593 ; 70594 return 0; 70595} 70596_ACEOF 70597if ac_fn_cxx_try_compile "$LINENO"; then : 70598 glibcxx_cv_func_expl_use=yes 70599else 70600 glibcxx_cv_func_expl_use=no 70601fi 70602rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 70603 ac_ext=c 70604ac_cpp='$CPP $CPPFLAGS' 70605ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 70606ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 70607ac_compiler_gnu=$ac_cv_c_compiler_gnu 70608 70609 70610fi 70611 70612 fi 70613 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_expl_use" >&5 70614$as_echo "$glibcxx_cv_func_expl_use" >&6; } 70615 70616 if test x$glibcxx_cv_func_expl_use = x"yes"; then 70617 for ac_func in expl 70618do : 70619 ac_fn_c_check_func "$LINENO" "expl" "ac_cv_func_expl" 70620if test "x$ac_cv_func_expl" = x""yes; then : 70621 cat >>confdefs.h <<_ACEOF 70622#define HAVE_EXPL 1 70623_ACEOF 70624 70625fi 70626done 70627 70628 else 70629 70630 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _expl declaration" >&5 70631$as_echo_n "checking for _expl declaration... " >&6; } 70632 if test x${glibcxx_cv_func__expl_use+set} != xset; then 70633 if test "${glibcxx_cv_func__expl_use+set}" = set; then : 70634 $as_echo_n "(cached) " >&6 70635else 70636 70637 70638 ac_ext=cpp 70639ac_cpp='$CXXCPP $CPPFLAGS' 70640ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 70641ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 70642ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 70643 70644 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 70645/* end confdefs.h. */ 70646#include <math.h> 70647 #ifdef HAVE_IEEEFP_H 70648 #include <ieeefp.h> 70649 #endif 70650 70651int 70652main () 70653{ 70654 _expl(0); 70655 ; 70656 return 0; 70657} 70658_ACEOF 70659if ac_fn_cxx_try_compile "$LINENO"; then : 70660 glibcxx_cv_func__expl_use=yes 70661else 70662 glibcxx_cv_func__expl_use=no 70663fi 70664rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 70665 ac_ext=c 70666ac_cpp='$CPP $CPPFLAGS' 70667ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 70668ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 70669ac_compiler_gnu=$ac_cv_c_compiler_gnu 70670 70671 70672fi 70673 70674 fi 70675 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__expl_use" >&5 70676$as_echo "$glibcxx_cv_func__expl_use" >&6; } 70677 70678 if test x$glibcxx_cv_func__expl_use = x"yes"; then 70679 for ac_func in _expl 70680do : 70681 ac_fn_c_check_func "$LINENO" "_expl" "ac_cv_func__expl" 70682if test "x$ac_cv_func__expl" = x""yes; then : 70683 cat >>confdefs.h <<_ACEOF 70684#define HAVE__EXPL 1 70685_ACEOF 70686 70687fi 70688done 70689 70690 fi 70691 fi 70692 70693 70694 70695 70696 70697 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fabsl declaration" >&5 70698$as_echo_n "checking for fabsl declaration... " >&6; } 70699 if test x${glibcxx_cv_func_fabsl_use+set} != xset; then 70700 if test "${glibcxx_cv_func_fabsl_use+set}" = set; then : 70701 $as_echo_n "(cached) " >&6 70702else 70703 70704 70705 ac_ext=cpp 70706ac_cpp='$CXXCPP $CPPFLAGS' 70707ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 70708ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 70709ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 70710 70711 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 70712/* end confdefs.h. */ 70713#include <math.h> 70714 #ifdef HAVE_IEEEFP_H 70715 #include <ieeefp.h> 70716 #endif 70717 70718int 70719main () 70720{ 70721 fabsl(0); 70722 ; 70723 return 0; 70724} 70725_ACEOF 70726if ac_fn_cxx_try_compile "$LINENO"; then : 70727 glibcxx_cv_func_fabsl_use=yes 70728else 70729 glibcxx_cv_func_fabsl_use=no 70730fi 70731rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 70732 ac_ext=c 70733ac_cpp='$CPP $CPPFLAGS' 70734ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 70735ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 70736ac_compiler_gnu=$ac_cv_c_compiler_gnu 70737 70738 70739fi 70740 70741 fi 70742 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fabsl_use" >&5 70743$as_echo "$glibcxx_cv_func_fabsl_use" >&6; } 70744 70745 if test x$glibcxx_cv_func_fabsl_use = x"yes"; then 70746 for ac_func in fabsl 70747do : 70748 ac_fn_c_check_func "$LINENO" "fabsl" "ac_cv_func_fabsl" 70749if test "x$ac_cv_func_fabsl" = x""yes; then : 70750 cat >>confdefs.h <<_ACEOF 70751#define HAVE_FABSL 1 70752_ACEOF 70753 70754fi 70755done 70756 70757 else 70758 70759 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fabsl declaration" >&5 70760$as_echo_n "checking for _fabsl declaration... " >&6; } 70761 if test x${glibcxx_cv_func__fabsl_use+set} != xset; then 70762 if test "${glibcxx_cv_func__fabsl_use+set}" = set; then : 70763 $as_echo_n "(cached) " >&6 70764else 70765 70766 70767 ac_ext=cpp 70768ac_cpp='$CXXCPP $CPPFLAGS' 70769ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 70770ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 70771ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 70772 70773 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 70774/* end confdefs.h. */ 70775#include <math.h> 70776 #ifdef HAVE_IEEEFP_H 70777 #include <ieeefp.h> 70778 #endif 70779 70780int 70781main () 70782{ 70783 _fabsl(0); 70784 ; 70785 return 0; 70786} 70787_ACEOF 70788if ac_fn_cxx_try_compile "$LINENO"; then : 70789 glibcxx_cv_func__fabsl_use=yes 70790else 70791 glibcxx_cv_func__fabsl_use=no 70792fi 70793rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 70794 ac_ext=c 70795ac_cpp='$CPP $CPPFLAGS' 70796ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 70797ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 70798ac_compiler_gnu=$ac_cv_c_compiler_gnu 70799 70800 70801fi 70802 70803 fi 70804 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fabsl_use" >&5 70805$as_echo "$glibcxx_cv_func__fabsl_use" >&6; } 70806 70807 if test x$glibcxx_cv_func__fabsl_use = x"yes"; then 70808 for ac_func in _fabsl 70809do : 70810 ac_fn_c_check_func "$LINENO" "_fabsl" "ac_cv_func__fabsl" 70811if test "x$ac_cv_func__fabsl" = x""yes; then : 70812 cat >>confdefs.h <<_ACEOF 70813#define HAVE__FABSL 1 70814_ACEOF 70815 70816fi 70817done 70818 70819 fi 70820 fi 70821 70822 70823 70824 70825 70826 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fmodl declaration" >&5 70827$as_echo_n "checking for fmodl declaration... " >&6; } 70828 if test x${glibcxx_cv_func_fmodl_use+set} != xset; then 70829 if test "${glibcxx_cv_func_fmodl_use+set}" = set; then : 70830 $as_echo_n "(cached) " >&6 70831else 70832 70833 70834 ac_ext=cpp 70835ac_cpp='$CXXCPP $CPPFLAGS' 70836ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 70837ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 70838ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 70839 70840 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 70841/* end confdefs.h. */ 70842#include <math.h> 70843int 70844main () 70845{ 70846 fmodl(0, 0); 70847 ; 70848 return 0; 70849} 70850_ACEOF 70851if ac_fn_cxx_try_compile "$LINENO"; then : 70852 glibcxx_cv_func_fmodl_use=yes 70853else 70854 glibcxx_cv_func_fmodl_use=no 70855fi 70856rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 70857 ac_ext=c 70858ac_cpp='$CPP $CPPFLAGS' 70859ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 70860ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 70861ac_compiler_gnu=$ac_cv_c_compiler_gnu 70862 70863 70864fi 70865 70866 fi 70867 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fmodl_use" >&5 70868$as_echo "$glibcxx_cv_func_fmodl_use" >&6; } 70869 70870 if test x$glibcxx_cv_func_fmodl_use = x"yes"; then 70871 for ac_func in fmodl 70872do : 70873 ac_fn_c_check_func "$LINENO" "fmodl" "ac_cv_func_fmodl" 70874if test "x$ac_cv_func_fmodl" = x""yes; then : 70875 cat >>confdefs.h <<_ACEOF 70876#define HAVE_FMODL 1 70877_ACEOF 70878 70879fi 70880done 70881 70882 else 70883 70884 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fmodl declaration" >&5 70885$as_echo_n "checking for _fmodl declaration... " >&6; } 70886 if test x${glibcxx_cv_func__fmodl_use+set} != xset; then 70887 if test "${glibcxx_cv_func__fmodl_use+set}" = set; then : 70888 $as_echo_n "(cached) " >&6 70889else 70890 70891 70892 ac_ext=cpp 70893ac_cpp='$CXXCPP $CPPFLAGS' 70894ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 70895ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 70896ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 70897 70898 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 70899/* end confdefs.h. */ 70900#include <math.h> 70901int 70902main () 70903{ 70904 _fmodl(0, 0); 70905 ; 70906 return 0; 70907} 70908_ACEOF 70909if ac_fn_cxx_try_compile "$LINENO"; then : 70910 glibcxx_cv_func__fmodl_use=yes 70911else 70912 glibcxx_cv_func__fmodl_use=no 70913fi 70914rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 70915 ac_ext=c 70916ac_cpp='$CPP $CPPFLAGS' 70917ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 70918ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 70919ac_compiler_gnu=$ac_cv_c_compiler_gnu 70920 70921 70922fi 70923 70924 fi 70925 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fmodl_use" >&5 70926$as_echo "$glibcxx_cv_func__fmodl_use" >&6; } 70927 70928 if test x$glibcxx_cv_func__fmodl_use = x"yes"; then 70929 for ac_func in _fmodl 70930do : 70931 ac_fn_c_check_func "$LINENO" "_fmodl" "ac_cv_func__fmodl" 70932if test "x$ac_cv_func__fmodl" = x""yes; then : 70933 cat >>confdefs.h <<_ACEOF 70934#define HAVE__FMODL 1 70935_ACEOF 70936 70937fi 70938done 70939 70940 fi 70941 fi 70942 70943 70944 70945 70946 70947 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for frexpl declaration" >&5 70948$as_echo_n "checking for frexpl declaration... " >&6; } 70949 if test x${glibcxx_cv_func_frexpl_use+set} != xset; then 70950 if test "${glibcxx_cv_func_frexpl_use+set}" = set; then : 70951 $as_echo_n "(cached) " >&6 70952else 70953 70954 70955 ac_ext=cpp 70956ac_cpp='$CXXCPP $CPPFLAGS' 70957ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 70958ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 70959ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 70960 70961 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 70962/* end confdefs.h. */ 70963#include <math.h> 70964int 70965main () 70966{ 70967 frexpl(0, 0); 70968 ; 70969 return 0; 70970} 70971_ACEOF 70972if ac_fn_cxx_try_compile "$LINENO"; then : 70973 glibcxx_cv_func_frexpl_use=yes 70974else 70975 glibcxx_cv_func_frexpl_use=no 70976fi 70977rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 70978 ac_ext=c 70979ac_cpp='$CPP $CPPFLAGS' 70980ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 70981ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 70982ac_compiler_gnu=$ac_cv_c_compiler_gnu 70983 70984 70985fi 70986 70987 fi 70988 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_frexpl_use" >&5 70989$as_echo "$glibcxx_cv_func_frexpl_use" >&6; } 70990 70991 if test x$glibcxx_cv_func_frexpl_use = x"yes"; then 70992 for ac_func in frexpl 70993do : 70994 ac_fn_c_check_func "$LINENO" "frexpl" "ac_cv_func_frexpl" 70995if test "x$ac_cv_func_frexpl" = x""yes; then : 70996 cat >>confdefs.h <<_ACEOF 70997#define HAVE_FREXPL 1 70998_ACEOF 70999 71000fi 71001done 71002 71003 else 71004 71005 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _frexpl declaration" >&5 71006$as_echo_n "checking for _frexpl declaration... " >&6; } 71007 if test x${glibcxx_cv_func__frexpl_use+set} != xset; then 71008 if test "${glibcxx_cv_func__frexpl_use+set}" = set; then : 71009 $as_echo_n "(cached) " >&6 71010else 71011 71012 71013 ac_ext=cpp 71014ac_cpp='$CXXCPP $CPPFLAGS' 71015ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 71016ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 71017ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 71018 71019 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 71020/* end confdefs.h. */ 71021#include <math.h> 71022int 71023main () 71024{ 71025 _frexpl(0, 0); 71026 ; 71027 return 0; 71028} 71029_ACEOF 71030if ac_fn_cxx_try_compile "$LINENO"; then : 71031 glibcxx_cv_func__frexpl_use=yes 71032else 71033 glibcxx_cv_func__frexpl_use=no 71034fi 71035rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 71036 ac_ext=c 71037ac_cpp='$CPP $CPPFLAGS' 71038ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 71039ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 71040ac_compiler_gnu=$ac_cv_c_compiler_gnu 71041 71042 71043fi 71044 71045 fi 71046 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__frexpl_use" >&5 71047$as_echo "$glibcxx_cv_func__frexpl_use" >&6; } 71048 71049 if test x$glibcxx_cv_func__frexpl_use = x"yes"; then 71050 for ac_func in _frexpl 71051do : 71052 ac_fn_c_check_func "$LINENO" "_frexpl" "ac_cv_func__frexpl" 71053if test "x$ac_cv_func__frexpl" = x""yes; then : 71054 cat >>confdefs.h <<_ACEOF 71055#define HAVE__FREXPL 1 71056_ACEOF 71057 71058fi 71059done 71060 71061 fi 71062 fi 71063 71064 71065 71066 71067 71068 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for hypotl declaration" >&5 71069$as_echo_n "checking for hypotl declaration... " >&6; } 71070 if test x${glibcxx_cv_func_hypotl_use+set} != xset; then 71071 if test "${glibcxx_cv_func_hypotl_use+set}" = set; then : 71072 $as_echo_n "(cached) " >&6 71073else 71074 71075 71076 ac_ext=cpp 71077ac_cpp='$CXXCPP $CPPFLAGS' 71078ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 71079ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 71080ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 71081 71082 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 71083/* end confdefs.h. */ 71084#include <math.h> 71085int 71086main () 71087{ 71088 hypotl(0, 0); 71089 ; 71090 return 0; 71091} 71092_ACEOF 71093if ac_fn_cxx_try_compile "$LINENO"; then : 71094 glibcxx_cv_func_hypotl_use=yes 71095else 71096 glibcxx_cv_func_hypotl_use=no 71097fi 71098rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 71099 ac_ext=c 71100ac_cpp='$CPP $CPPFLAGS' 71101ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 71102ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 71103ac_compiler_gnu=$ac_cv_c_compiler_gnu 71104 71105 71106fi 71107 71108 fi 71109 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_hypotl_use" >&5 71110$as_echo "$glibcxx_cv_func_hypotl_use" >&6; } 71111 71112 if test x$glibcxx_cv_func_hypotl_use = x"yes"; then 71113 for ac_func in hypotl 71114do : 71115 ac_fn_c_check_func "$LINENO" "hypotl" "ac_cv_func_hypotl" 71116if test "x$ac_cv_func_hypotl" = x""yes; then : 71117 cat >>confdefs.h <<_ACEOF 71118#define HAVE_HYPOTL 1 71119_ACEOF 71120 71121fi 71122done 71123 71124 else 71125 71126 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _hypotl declaration" >&5 71127$as_echo_n "checking for _hypotl declaration... " >&6; } 71128 if test x${glibcxx_cv_func__hypotl_use+set} != xset; then 71129 if test "${glibcxx_cv_func__hypotl_use+set}" = set; then : 71130 $as_echo_n "(cached) " >&6 71131else 71132 71133 71134 ac_ext=cpp 71135ac_cpp='$CXXCPP $CPPFLAGS' 71136ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 71137ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 71138ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 71139 71140 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 71141/* end confdefs.h. */ 71142#include <math.h> 71143int 71144main () 71145{ 71146 _hypotl(0, 0); 71147 ; 71148 return 0; 71149} 71150_ACEOF 71151if ac_fn_cxx_try_compile "$LINENO"; then : 71152 glibcxx_cv_func__hypotl_use=yes 71153else 71154 glibcxx_cv_func__hypotl_use=no 71155fi 71156rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 71157 ac_ext=c 71158ac_cpp='$CPP $CPPFLAGS' 71159ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 71160ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 71161ac_compiler_gnu=$ac_cv_c_compiler_gnu 71162 71163 71164fi 71165 71166 fi 71167 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__hypotl_use" >&5 71168$as_echo "$glibcxx_cv_func__hypotl_use" >&6; } 71169 71170 if test x$glibcxx_cv_func__hypotl_use = x"yes"; then 71171 for ac_func in _hypotl 71172do : 71173 ac_fn_c_check_func "$LINENO" "_hypotl" "ac_cv_func__hypotl" 71174if test "x$ac_cv_func__hypotl" = x""yes; then : 71175 cat >>confdefs.h <<_ACEOF 71176#define HAVE__HYPOTL 1 71177_ACEOF 71178 71179fi 71180done 71181 71182 fi 71183 fi 71184 71185 71186 71187 71188 71189 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldexpl declaration" >&5 71190$as_echo_n "checking for ldexpl declaration... " >&6; } 71191 if test x${glibcxx_cv_func_ldexpl_use+set} != xset; then 71192 if test "${glibcxx_cv_func_ldexpl_use+set}" = set; then : 71193 $as_echo_n "(cached) " >&6 71194else 71195 71196 71197 ac_ext=cpp 71198ac_cpp='$CXXCPP $CPPFLAGS' 71199ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 71200ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 71201ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 71202 71203 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 71204/* end confdefs.h. */ 71205#include <math.h> 71206int 71207main () 71208{ 71209 ldexpl(0, 0); 71210 ; 71211 return 0; 71212} 71213_ACEOF 71214if ac_fn_cxx_try_compile "$LINENO"; then : 71215 glibcxx_cv_func_ldexpl_use=yes 71216else 71217 glibcxx_cv_func_ldexpl_use=no 71218fi 71219rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 71220 ac_ext=c 71221ac_cpp='$CPP $CPPFLAGS' 71222ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 71223ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 71224ac_compiler_gnu=$ac_cv_c_compiler_gnu 71225 71226 71227fi 71228 71229 fi 71230 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_ldexpl_use" >&5 71231$as_echo "$glibcxx_cv_func_ldexpl_use" >&6; } 71232 71233 if test x$glibcxx_cv_func_ldexpl_use = x"yes"; then 71234 for ac_func in ldexpl 71235do : 71236 ac_fn_c_check_func "$LINENO" "ldexpl" "ac_cv_func_ldexpl" 71237if test "x$ac_cv_func_ldexpl" = x""yes; then : 71238 cat >>confdefs.h <<_ACEOF 71239#define HAVE_LDEXPL 1 71240_ACEOF 71241 71242fi 71243done 71244 71245 else 71246 71247 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _ldexpl declaration" >&5 71248$as_echo_n "checking for _ldexpl declaration... " >&6; } 71249 if test x${glibcxx_cv_func__ldexpl_use+set} != xset; then 71250 if test "${glibcxx_cv_func__ldexpl_use+set}" = set; then : 71251 $as_echo_n "(cached) " >&6 71252else 71253 71254 71255 ac_ext=cpp 71256ac_cpp='$CXXCPP $CPPFLAGS' 71257ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 71258ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 71259ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 71260 71261 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 71262/* end confdefs.h. */ 71263#include <math.h> 71264int 71265main () 71266{ 71267 _ldexpl(0, 0); 71268 ; 71269 return 0; 71270} 71271_ACEOF 71272if ac_fn_cxx_try_compile "$LINENO"; then : 71273 glibcxx_cv_func__ldexpl_use=yes 71274else 71275 glibcxx_cv_func__ldexpl_use=no 71276fi 71277rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 71278 ac_ext=c 71279ac_cpp='$CPP $CPPFLAGS' 71280ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 71281ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 71282ac_compiler_gnu=$ac_cv_c_compiler_gnu 71283 71284 71285fi 71286 71287 fi 71288 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__ldexpl_use" >&5 71289$as_echo "$glibcxx_cv_func__ldexpl_use" >&6; } 71290 71291 if test x$glibcxx_cv_func__ldexpl_use = x"yes"; then 71292 for ac_func in _ldexpl 71293do : 71294 ac_fn_c_check_func "$LINENO" "_ldexpl" "ac_cv_func__ldexpl" 71295if test "x$ac_cv_func__ldexpl" = x""yes; then : 71296 cat >>confdefs.h <<_ACEOF 71297#define HAVE__LDEXPL 1 71298_ACEOF 71299 71300fi 71301done 71302 71303 fi 71304 fi 71305 71306 71307 71308 71309 71310 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for logl declaration" >&5 71311$as_echo_n "checking for logl declaration... " >&6; } 71312 if test x${glibcxx_cv_func_logl_use+set} != xset; then 71313 if test "${glibcxx_cv_func_logl_use+set}" = set; then : 71314 $as_echo_n "(cached) " >&6 71315else 71316 71317 71318 ac_ext=cpp 71319ac_cpp='$CXXCPP $CPPFLAGS' 71320ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 71321ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 71322ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 71323 71324 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 71325/* end confdefs.h. */ 71326#include <math.h> 71327 #ifdef HAVE_IEEEFP_H 71328 #include <ieeefp.h> 71329 #endif 71330 71331int 71332main () 71333{ 71334 logl(0); 71335 ; 71336 return 0; 71337} 71338_ACEOF 71339if ac_fn_cxx_try_compile "$LINENO"; then : 71340 glibcxx_cv_func_logl_use=yes 71341else 71342 glibcxx_cv_func_logl_use=no 71343fi 71344rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 71345 ac_ext=c 71346ac_cpp='$CPP $CPPFLAGS' 71347ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 71348ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 71349ac_compiler_gnu=$ac_cv_c_compiler_gnu 71350 71351 71352fi 71353 71354 fi 71355 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_logl_use" >&5 71356$as_echo "$glibcxx_cv_func_logl_use" >&6; } 71357 71358 if test x$glibcxx_cv_func_logl_use = x"yes"; then 71359 for ac_func in logl 71360do : 71361 ac_fn_c_check_func "$LINENO" "logl" "ac_cv_func_logl" 71362if test "x$ac_cv_func_logl" = x""yes; then : 71363 cat >>confdefs.h <<_ACEOF 71364#define HAVE_LOGL 1 71365_ACEOF 71366 71367fi 71368done 71369 71370 else 71371 71372 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _logl declaration" >&5 71373$as_echo_n "checking for _logl declaration... " >&6; } 71374 if test x${glibcxx_cv_func__logl_use+set} != xset; then 71375 if test "${glibcxx_cv_func__logl_use+set}" = set; then : 71376 $as_echo_n "(cached) " >&6 71377else 71378 71379 71380 ac_ext=cpp 71381ac_cpp='$CXXCPP $CPPFLAGS' 71382ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 71383ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 71384ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 71385 71386 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 71387/* end confdefs.h. */ 71388#include <math.h> 71389 #ifdef HAVE_IEEEFP_H 71390 #include <ieeefp.h> 71391 #endif 71392 71393int 71394main () 71395{ 71396 _logl(0); 71397 ; 71398 return 0; 71399} 71400_ACEOF 71401if ac_fn_cxx_try_compile "$LINENO"; then : 71402 glibcxx_cv_func__logl_use=yes 71403else 71404 glibcxx_cv_func__logl_use=no 71405fi 71406rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 71407 ac_ext=c 71408ac_cpp='$CPP $CPPFLAGS' 71409ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 71410ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 71411ac_compiler_gnu=$ac_cv_c_compiler_gnu 71412 71413 71414fi 71415 71416 fi 71417 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__logl_use" >&5 71418$as_echo "$glibcxx_cv_func__logl_use" >&6; } 71419 71420 if test x$glibcxx_cv_func__logl_use = x"yes"; then 71421 for ac_func in _logl 71422do : 71423 ac_fn_c_check_func "$LINENO" "_logl" "ac_cv_func__logl" 71424if test "x$ac_cv_func__logl" = x""yes; then : 71425 cat >>confdefs.h <<_ACEOF 71426#define HAVE__LOGL 1 71427_ACEOF 71428 71429fi 71430done 71431 71432 fi 71433 fi 71434 71435 71436 71437 71438 71439 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for log10l declaration" >&5 71440$as_echo_n "checking for log10l declaration... " >&6; } 71441 if test x${glibcxx_cv_func_log10l_use+set} != xset; then 71442 if test "${glibcxx_cv_func_log10l_use+set}" = set; then : 71443 $as_echo_n "(cached) " >&6 71444else 71445 71446 71447 ac_ext=cpp 71448ac_cpp='$CXXCPP $CPPFLAGS' 71449ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 71450ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 71451ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 71452 71453 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 71454/* end confdefs.h. */ 71455#include <math.h> 71456 #ifdef HAVE_IEEEFP_H 71457 #include <ieeefp.h> 71458 #endif 71459 71460int 71461main () 71462{ 71463 log10l(0); 71464 ; 71465 return 0; 71466} 71467_ACEOF 71468if ac_fn_cxx_try_compile "$LINENO"; then : 71469 glibcxx_cv_func_log10l_use=yes 71470else 71471 glibcxx_cv_func_log10l_use=no 71472fi 71473rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 71474 ac_ext=c 71475ac_cpp='$CPP $CPPFLAGS' 71476ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 71477ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 71478ac_compiler_gnu=$ac_cv_c_compiler_gnu 71479 71480 71481fi 71482 71483 fi 71484 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_log10l_use" >&5 71485$as_echo "$glibcxx_cv_func_log10l_use" >&6; } 71486 71487 if test x$glibcxx_cv_func_log10l_use = x"yes"; then 71488 for ac_func in log10l 71489do : 71490 ac_fn_c_check_func "$LINENO" "log10l" "ac_cv_func_log10l" 71491if test "x$ac_cv_func_log10l" = x""yes; then : 71492 cat >>confdefs.h <<_ACEOF 71493#define HAVE_LOG10L 1 71494_ACEOF 71495 71496fi 71497done 71498 71499 else 71500 71501 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _log10l declaration" >&5 71502$as_echo_n "checking for _log10l declaration... " >&6; } 71503 if test x${glibcxx_cv_func__log10l_use+set} != xset; then 71504 if test "${glibcxx_cv_func__log10l_use+set}" = set; then : 71505 $as_echo_n "(cached) " >&6 71506else 71507 71508 71509 ac_ext=cpp 71510ac_cpp='$CXXCPP $CPPFLAGS' 71511ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 71512ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 71513ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 71514 71515 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 71516/* end confdefs.h. */ 71517#include <math.h> 71518 #ifdef HAVE_IEEEFP_H 71519 #include <ieeefp.h> 71520 #endif 71521 71522int 71523main () 71524{ 71525 _log10l(0); 71526 ; 71527 return 0; 71528} 71529_ACEOF 71530if ac_fn_cxx_try_compile "$LINENO"; then : 71531 glibcxx_cv_func__log10l_use=yes 71532else 71533 glibcxx_cv_func__log10l_use=no 71534fi 71535rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 71536 ac_ext=c 71537ac_cpp='$CPP $CPPFLAGS' 71538ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 71539ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 71540ac_compiler_gnu=$ac_cv_c_compiler_gnu 71541 71542 71543fi 71544 71545 fi 71546 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__log10l_use" >&5 71547$as_echo "$glibcxx_cv_func__log10l_use" >&6; } 71548 71549 if test x$glibcxx_cv_func__log10l_use = x"yes"; then 71550 for ac_func in _log10l 71551do : 71552 ac_fn_c_check_func "$LINENO" "_log10l" "ac_cv_func__log10l" 71553if test "x$ac_cv_func__log10l" = x""yes; then : 71554 cat >>confdefs.h <<_ACEOF 71555#define HAVE__LOG10L 1 71556_ACEOF 71557 71558fi 71559done 71560 71561 fi 71562 fi 71563 71564 71565 71566 71567 71568 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for modfl declaration" >&5 71569$as_echo_n "checking for modfl declaration... " >&6; } 71570 if test x${glibcxx_cv_func_modfl_use+set} != xset; then 71571 if test "${glibcxx_cv_func_modfl_use+set}" = set; then : 71572 $as_echo_n "(cached) " >&6 71573else 71574 71575 71576 ac_ext=cpp 71577ac_cpp='$CXXCPP $CPPFLAGS' 71578ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 71579ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 71580ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 71581 71582 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 71583/* end confdefs.h. */ 71584#include <math.h> 71585int 71586main () 71587{ 71588 modfl(0, 0); 71589 ; 71590 return 0; 71591} 71592_ACEOF 71593if ac_fn_cxx_try_compile "$LINENO"; then : 71594 glibcxx_cv_func_modfl_use=yes 71595else 71596 glibcxx_cv_func_modfl_use=no 71597fi 71598rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 71599 ac_ext=c 71600ac_cpp='$CPP $CPPFLAGS' 71601ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 71602ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 71603ac_compiler_gnu=$ac_cv_c_compiler_gnu 71604 71605 71606fi 71607 71608 fi 71609 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_modfl_use" >&5 71610$as_echo "$glibcxx_cv_func_modfl_use" >&6; } 71611 71612 if test x$glibcxx_cv_func_modfl_use = x"yes"; then 71613 for ac_func in modfl 71614do : 71615 ac_fn_c_check_func "$LINENO" "modfl" "ac_cv_func_modfl" 71616if test "x$ac_cv_func_modfl" = x""yes; then : 71617 cat >>confdefs.h <<_ACEOF 71618#define HAVE_MODFL 1 71619_ACEOF 71620 71621fi 71622done 71623 71624 else 71625 71626 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _modfl declaration" >&5 71627$as_echo_n "checking for _modfl declaration... " >&6; } 71628 if test x${glibcxx_cv_func__modfl_use+set} != xset; then 71629 if test "${glibcxx_cv_func__modfl_use+set}" = set; then : 71630 $as_echo_n "(cached) " >&6 71631else 71632 71633 71634 ac_ext=cpp 71635ac_cpp='$CXXCPP $CPPFLAGS' 71636ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 71637ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 71638ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 71639 71640 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 71641/* end confdefs.h. */ 71642#include <math.h> 71643int 71644main () 71645{ 71646 _modfl(0, 0); 71647 ; 71648 return 0; 71649} 71650_ACEOF 71651if ac_fn_cxx_try_compile "$LINENO"; then : 71652 glibcxx_cv_func__modfl_use=yes 71653else 71654 glibcxx_cv_func__modfl_use=no 71655fi 71656rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 71657 ac_ext=c 71658ac_cpp='$CPP $CPPFLAGS' 71659ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 71660ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 71661ac_compiler_gnu=$ac_cv_c_compiler_gnu 71662 71663 71664fi 71665 71666 fi 71667 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__modfl_use" >&5 71668$as_echo "$glibcxx_cv_func__modfl_use" >&6; } 71669 71670 if test x$glibcxx_cv_func__modfl_use = x"yes"; then 71671 for ac_func in _modfl 71672do : 71673 ac_fn_c_check_func "$LINENO" "_modfl" "ac_cv_func__modfl" 71674if test "x$ac_cv_func__modfl" = x""yes; then : 71675 cat >>confdefs.h <<_ACEOF 71676#define HAVE__MODFL 1 71677_ACEOF 71678 71679fi 71680done 71681 71682 fi 71683 fi 71684 71685 71686 71687 71688 71689 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for powl declaration" >&5 71690$as_echo_n "checking for powl declaration... " >&6; } 71691 if test x${glibcxx_cv_func_powl_use+set} != xset; then 71692 if test "${glibcxx_cv_func_powl_use+set}" = set; then : 71693 $as_echo_n "(cached) " >&6 71694else 71695 71696 71697 ac_ext=cpp 71698ac_cpp='$CXXCPP $CPPFLAGS' 71699ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 71700ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 71701ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 71702 71703 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 71704/* end confdefs.h. */ 71705#include <math.h> 71706int 71707main () 71708{ 71709 powl(0, 0); 71710 ; 71711 return 0; 71712} 71713_ACEOF 71714if ac_fn_cxx_try_compile "$LINENO"; then : 71715 glibcxx_cv_func_powl_use=yes 71716else 71717 glibcxx_cv_func_powl_use=no 71718fi 71719rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 71720 ac_ext=c 71721ac_cpp='$CPP $CPPFLAGS' 71722ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 71723ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 71724ac_compiler_gnu=$ac_cv_c_compiler_gnu 71725 71726 71727fi 71728 71729 fi 71730 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_powl_use" >&5 71731$as_echo "$glibcxx_cv_func_powl_use" >&6; } 71732 71733 if test x$glibcxx_cv_func_powl_use = x"yes"; then 71734 for ac_func in powl 71735do : 71736 ac_fn_c_check_func "$LINENO" "powl" "ac_cv_func_powl" 71737if test "x$ac_cv_func_powl" = x""yes; then : 71738 cat >>confdefs.h <<_ACEOF 71739#define HAVE_POWL 1 71740_ACEOF 71741 71742fi 71743done 71744 71745 else 71746 71747 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _powl declaration" >&5 71748$as_echo_n "checking for _powl declaration... " >&6; } 71749 if test x${glibcxx_cv_func__powl_use+set} != xset; then 71750 if test "${glibcxx_cv_func__powl_use+set}" = set; then : 71751 $as_echo_n "(cached) " >&6 71752else 71753 71754 71755 ac_ext=cpp 71756ac_cpp='$CXXCPP $CPPFLAGS' 71757ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 71758ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 71759ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 71760 71761 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 71762/* end confdefs.h. */ 71763#include <math.h> 71764int 71765main () 71766{ 71767 _powl(0, 0); 71768 ; 71769 return 0; 71770} 71771_ACEOF 71772if ac_fn_cxx_try_compile "$LINENO"; then : 71773 glibcxx_cv_func__powl_use=yes 71774else 71775 glibcxx_cv_func__powl_use=no 71776fi 71777rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 71778 ac_ext=c 71779ac_cpp='$CPP $CPPFLAGS' 71780ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 71781ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 71782ac_compiler_gnu=$ac_cv_c_compiler_gnu 71783 71784 71785fi 71786 71787 fi 71788 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__powl_use" >&5 71789$as_echo "$glibcxx_cv_func__powl_use" >&6; } 71790 71791 if test x$glibcxx_cv_func__powl_use = x"yes"; then 71792 for ac_func in _powl 71793do : 71794 ac_fn_c_check_func "$LINENO" "_powl" "ac_cv_func__powl" 71795if test "x$ac_cv_func__powl" = x""yes; then : 71796 cat >>confdefs.h <<_ACEOF 71797#define HAVE__POWL 1 71798_ACEOF 71799 71800fi 71801done 71802 71803 fi 71804 fi 71805 71806 71807 71808 71809 71810 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sqrtl declaration" >&5 71811$as_echo_n "checking for sqrtl declaration... " >&6; } 71812 if test x${glibcxx_cv_func_sqrtl_use+set} != xset; then 71813 if test "${glibcxx_cv_func_sqrtl_use+set}" = set; then : 71814 $as_echo_n "(cached) " >&6 71815else 71816 71817 71818 ac_ext=cpp 71819ac_cpp='$CXXCPP $CPPFLAGS' 71820ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 71821ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 71822ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 71823 71824 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 71825/* end confdefs.h. */ 71826#include <math.h> 71827 #ifdef HAVE_IEEEFP_H 71828 #include <ieeefp.h> 71829 #endif 71830 71831int 71832main () 71833{ 71834 sqrtl(0); 71835 ; 71836 return 0; 71837} 71838_ACEOF 71839if ac_fn_cxx_try_compile "$LINENO"; then : 71840 glibcxx_cv_func_sqrtl_use=yes 71841else 71842 glibcxx_cv_func_sqrtl_use=no 71843fi 71844rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 71845 ac_ext=c 71846ac_cpp='$CPP $CPPFLAGS' 71847ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 71848ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 71849ac_compiler_gnu=$ac_cv_c_compiler_gnu 71850 71851 71852fi 71853 71854 fi 71855 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sqrtl_use" >&5 71856$as_echo "$glibcxx_cv_func_sqrtl_use" >&6; } 71857 71858 if test x$glibcxx_cv_func_sqrtl_use = x"yes"; then 71859 for ac_func in sqrtl 71860do : 71861 ac_fn_c_check_func "$LINENO" "sqrtl" "ac_cv_func_sqrtl" 71862if test "x$ac_cv_func_sqrtl" = x""yes; then : 71863 cat >>confdefs.h <<_ACEOF 71864#define HAVE_SQRTL 1 71865_ACEOF 71866 71867fi 71868done 71869 71870 else 71871 71872 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sqrtl declaration" >&5 71873$as_echo_n "checking for _sqrtl declaration... " >&6; } 71874 if test x${glibcxx_cv_func__sqrtl_use+set} != xset; then 71875 if test "${glibcxx_cv_func__sqrtl_use+set}" = set; then : 71876 $as_echo_n "(cached) " >&6 71877else 71878 71879 71880 ac_ext=cpp 71881ac_cpp='$CXXCPP $CPPFLAGS' 71882ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 71883ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 71884ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 71885 71886 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 71887/* end confdefs.h. */ 71888#include <math.h> 71889 #ifdef HAVE_IEEEFP_H 71890 #include <ieeefp.h> 71891 #endif 71892 71893int 71894main () 71895{ 71896 _sqrtl(0); 71897 ; 71898 return 0; 71899} 71900_ACEOF 71901if ac_fn_cxx_try_compile "$LINENO"; then : 71902 glibcxx_cv_func__sqrtl_use=yes 71903else 71904 glibcxx_cv_func__sqrtl_use=no 71905fi 71906rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 71907 ac_ext=c 71908ac_cpp='$CPP $CPPFLAGS' 71909ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 71910ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 71911ac_compiler_gnu=$ac_cv_c_compiler_gnu 71912 71913 71914fi 71915 71916 fi 71917 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sqrtl_use" >&5 71918$as_echo "$glibcxx_cv_func__sqrtl_use" >&6; } 71919 71920 if test x$glibcxx_cv_func__sqrtl_use = x"yes"; then 71921 for ac_func in _sqrtl 71922do : 71923 ac_fn_c_check_func "$LINENO" "_sqrtl" "ac_cv_func__sqrtl" 71924if test "x$ac_cv_func__sqrtl" = x""yes; then : 71925 cat >>confdefs.h <<_ACEOF 71926#define HAVE__SQRTL 1 71927_ACEOF 71928 71929fi 71930done 71931 71932 fi 71933 fi 71934 71935 71936 71937 71938 71939 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sincosl declaration" >&5 71940$as_echo_n "checking for sincosl declaration... " >&6; } 71941 if test x${glibcxx_cv_func_sincosl_use+set} != xset; then 71942 if test "${glibcxx_cv_func_sincosl_use+set}" = set; then : 71943 $as_echo_n "(cached) " >&6 71944else 71945 71946 71947 ac_ext=cpp 71948ac_cpp='$CXXCPP $CPPFLAGS' 71949ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 71950ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 71951ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 71952 71953 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 71954/* end confdefs.h. */ 71955#include <math.h> 71956int 71957main () 71958{ 71959 sincosl(0, 0, 0); 71960 ; 71961 return 0; 71962} 71963_ACEOF 71964if ac_fn_cxx_try_compile "$LINENO"; then : 71965 glibcxx_cv_func_sincosl_use=yes 71966else 71967 glibcxx_cv_func_sincosl_use=no 71968fi 71969rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 71970 ac_ext=c 71971ac_cpp='$CPP $CPPFLAGS' 71972ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 71973ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 71974ac_compiler_gnu=$ac_cv_c_compiler_gnu 71975 71976 71977fi 71978 71979 fi 71980 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sincosl_use" >&5 71981$as_echo "$glibcxx_cv_func_sincosl_use" >&6; } 71982 71983 if test x$glibcxx_cv_func_sincosl_use = x"yes"; then 71984 for ac_func in sincosl 71985do : 71986 ac_fn_c_check_func "$LINENO" "sincosl" "ac_cv_func_sincosl" 71987if test "x$ac_cv_func_sincosl" = x""yes; then : 71988 cat >>confdefs.h <<_ACEOF 71989#define HAVE_SINCOSL 1 71990_ACEOF 71991 71992fi 71993done 71994 71995 else 71996 71997 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sincosl declaration" >&5 71998$as_echo_n "checking for _sincosl declaration... " >&6; } 71999 if test x${glibcxx_cv_func__sincosl_use+set} != xset; then 72000 if test "${glibcxx_cv_func__sincosl_use+set}" = set; then : 72001 $as_echo_n "(cached) " >&6 72002else 72003 72004 72005 ac_ext=cpp 72006ac_cpp='$CXXCPP $CPPFLAGS' 72007ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 72008ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 72009ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 72010 72011 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 72012/* end confdefs.h. */ 72013#include <math.h> 72014int 72015main () 72016{ 72017 _sincosl(0, 0, 0); 72018 ; 72019 return 0; 72020} 72021_ACEOF 72022if ac_fn_cxx_try_compile "$LINENO"; then : 72023 glibcxx_cv_func__sincosl_use=yes 72024else 72025 glibcxx_cv_func__sincosl_use=no 72026fi 72027rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 72028 ac_ext=c 72029ac_cpp='$CPP $CPPFLAGS' 72030ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 72031ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 72032ac_compiler_gnu=$ac_cv_c_compiler_gnu 72033 72034 72035fi 72036 72037 fi 72038 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sincosl_use" >&5 72039$as_echo "$glibcxx_cv_func__sincosl_use" >&6; } 72040 72041 if test x$glibcxx_cv_func__sincosl_use = x"yes"; then 72042 for ac_func in _sincosl 72043do : 72044 ac_fn_c_check_func "$LINENO" "_sincosl" "ac_cv_func__sincosl" 72045if test "x$ac_cv_func__sincosl" = x""yes; then : 72046 cat >>confdefs.h <<_ACEOF 72047#define HAVE__SINCOSL 1 72048_ACEOF 72049 72050fi 72051done 72052 72053 fi 72054 fi 72055 72056 72057 72058 72059 72060 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for finitel declaration" >&5 72061$as_echo_n "checking for finitel declaration... " >&6; } 72062 if test x${glibcxx_cv_func_finitel_use+set} != xset; then 72063 if test "${glibcxx_cv_func_finitel_use+set}" = set; then : 72064 $as_echo_n "(cached) " >&6 72065else 72066 72067 72068 ac_ext=cpp 72069ac_cpp='$CXXCPP $CPPFLAGS' 72070ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 72071ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 72072ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 72073 72074 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 72075/* end confdefs.h. */ 72076#include <math.h> 72077 #ifdef HAVE_IEEEFP_H 72078 #include <ieeefp.h> 72079 #endif 72080 72081int 72082main () 72083{ 72084 finitel(0); 72085 ; 72086 return 0; 72087} 72088_ACEOF 72089if ac_fn_cxx_try_compile "$LINENO"; then : 72090 glibcxx_cv_func_finitel_use=yes 72091else 72092 glibcxx_cv_func_finitel_use=no 72093fi 72094rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 72095 ac_ext=c 72096ac_cpp='$CPP $CPPFLAGS' 72097ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 72098ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 72099ac_compiler_gnu=$ac_cv_c_compiler_gnu 72100 72101 72102fi 72103 72104 fi 72105 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_finitel_use" >&5 72106$as_echo "$glibcxx_cv_func_finitel_use" >&6; } 72107 72108 if test x$glibcxx_cv_func_finitel_use = x"yes"; then 72109 for ac_func in finitel 72110do : 72111 ac_fn_c_check_func "$LINENO" "finitel" "ac_cv_func_finitel" 72112if test "x$ac_cv_func_finitel" = x""yes; then : 72113 cat >>confdefs.h <<_ACEOF 72114#define HAVE_FINITEL 1 72115_ACEOF 72116 72117fi 72118done 72119 72120 else 72121 72122 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _finitel declaration" >&5 72123$as_echo_n "checking for _finitel declaration... " >&6; } 72124 if test x${glibcxx_cv_func__finitel_use+set} != xset; then 72125 if test "${glibcxx_cv_func__finitel_use+set}" = set; then : 72126 $as_echo_n "(cached) " >&6 72127else 72128 72129 72130 ac_ext=cpp 72131ac_cpp='$CXXCPP $CPPFLAGS' 72132ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 72133ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 72134ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 72135 72136 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 72137/* end confdefs.h. */ 72138#include <math.h> 72139 #ifdef HAVE_IEEEFP_H 72140 #include <ieeefp.h> 72141 #endif 72142 72143int 72144main () 72145{ 72146 _finitel(0); 72147 ; 72148 return 0; 72149} 72150_ACEOF 72151if ac_fn_cxx_try_compile "$LINENO"; then : 72152 glibcxx_cv_func__finitel_use=yes 72153else 72154 glibcxx_cv_func__finitel_use=no 72155fi 72156rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 72157 ac_ext=c 72158ac_cpp='$CPP $CPPFLAGS' 72159ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 72160ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 72161ac_compiler_gnu=$ac_cv_c_compiler_gnu 72162 72163 72164fi 72165 72166 fi 72167 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__finitel_use" >&5 72168$as_echo "$glibcxx_cv_func__finitel_use" >&6; } 72169 72170 if test x$glibcxx_cv_func__finitel_use = x"yes"; then 72171 for ac_func in _finitel 72172do : 72173 ac_fn_c_check_func "$LINENO" "_finitel" "ac_cv_func__finitel" 72174if test "x$ac_cv_func__finitel" = x""yes; then : 72175 cat >>confdefs.h <<_ACEOF 72176#define HAVE__FINITEL 1 72177_ACEOF 72178 72179fi 72180done 72181 72182 fi 72183 fi 72184 72185 72186 72187 72188 LIBS="$ac_save_LIBS" 72189 CXXFLAGS="$ac_save_CXXFLAGS" 72190 72191 72192 ac_test_CXXFLAGS="${CXXFLAGS+set}" 72193 ac_save_CXXFLAGS="$CXXFLAGS" 72194 CXXFLAGS='-fno-builtin -D_GNU_SOURCE' 72195 72196 72197 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for at_quick_exit declaration" >&5 72198$as_echo_n "checking for at_quick_exit declaration... " >&6; } 72199 if test x${glibcxx_cv_func_at_quick_exit_use+set} != xset; then 72200 if test "${glibcxx_cv_func_at_quick_exit_use+set}" = set; then : 72201 $as_echo_n "(cached) " >&6 72202else 72203 72204 72205 ac_ext=cpp 72206ac_cpp='$CXXCPP $CPPFLAGS' 72207ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 72208ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 72209ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 72210 72211 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 72212/* end confdefs.h. */ 72213#include <stdlib.h> 72214int 72215main () 72216{ 72217 at_quick_exit(0); 72218 ; 72219 return 0; 72220} 72221_ACEOF 72222if ac_fn_cxx_try_compile "$LINENO"; then : 72223 glibcxx_cv_func_at_quick_exit_use=yes 72224else 72225 glibcxx_cv_func_at_quick_exit_use=no 72226fi 72227rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 72228 ac_ext=c 72229ac_cpp='$CPP $CPPFLAGS' 72230ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 72231ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 72232ac_compiler_gnu=$ac_cv_c_compiler_gnu 72233 72234 72235fi 72236 72237 fi 72238 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_at_quick_exit_use" >&5 72239$as_echo "$glibcxx_cv_func_at_quick_exit_use" >&6; } 72240 if test x$glibcxx_cv_func_at_quick_exit_use = x"yes"; then 72241 for ac_func in at_quick_exit 72242do : 72243 ac_fn_c_check_func "$LINENO" "at_quick_exit" "ac_cv_func_at_quick_exit" 72244if test "x$ac_cv_func_at_quick_exit" = x""yes; then : 72245 cat >>confdefs.h <<_ACEOF 72246#define HAVE_AT_QUICK_EXIT 1 72247_ACEOF 72248 72249fi 72250done 72251 72252 fi 72253 72254 72255 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for quick_exit declaration" >&5 72256$as_echo_n "checking for quick_exit declaration... " >&6; } 72257 if test x${glibcxx_cv_func_quick_exit_use+set} != xset; then 72258 if test "${glibcxx_cv_func_quick_exit_use+set}" = set; then : 72259 $as_echo_n "(cached) " >&6 72260else 72261 72262 72263 ac_ext=cpp 72264ac_cpp='$CXXCPP $CPPFLAGS' 72265ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 72266ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 72267ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 72268 72269 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 72270/* end confdefs.h. */ 72271#include <stdlib.h> 72272int 72273main () 72274{ 72275 quick_exit(0); 72276 ; 72277 return 0; 72278} 72279_ACEOF 72280if ac_fn_cxx_try_compile "$LINENO"; then : 72281 glibcxx_cv_func_quick_exit_use=yes 72282else 72283 glibcxx_cv_func_quick_exit_use=no 72284fi 72285rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 72286 ac_ext=c 72287ac_cpp='$CPP $CPPFLAGS' 72288ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 72289ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 72290ac_compiler_gnu=$ac_cv_c_compiler_gnu 72291 72292 72293fi 72294 72295 fi 72296 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_quick_exit_use" >&5 72297$as_echo "$glibcxx_cv_func_quick_exit_use" >&6; } 72298 if test x$glibcxx_cv_func_quick_exit_use = x"yes"; then 72299 for ac_func in quick_exit 72300do : 72301 ac_fn_c_check_func "$LINENO" "quick_exit" "ac_cv_func_quick_exit" 72302if test "x$ac_cv_func_quick_exit" = x""yes; then : 72303 cat >>confdefs.h <<_ACEOF 72304#define HAVE_QUICK_EXIT 1 72305_ACEOF 72306 72307fi 72308done 72309 72310 fi 72311 72312 72313 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for strtold declaration" >&5 72314$as_echo_n "checking for strtold declaration... " >&6; } 72315 if test x${glibcxx_cv_func_strtold_use+set} != xset; then 72316 if test "${glibcxx_cv_func_strtold_use+set}" = set; then : 72317 $as_echo_n "(cached) " >&6 72318else 72319 72320 72321 ac_ext=cpp 72322ac_cpp='$CXXCPP $CPPFLAGS' 72323ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 72324ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 72325ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 72326 72327 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 72328/* end confdefs.h. */ 72329#include <stdlib.h> 72330int 72331main () 72332{ 72333 strtold(0, 0); 72334 ; 72335 return 0; 72336} 72337_ACEOF 72338if ac_fn_cxx_try_compile "$LINENO"; then : 72339 glibcxx_cv_func_strtold_use=yes 72340else 72341 glibcxx_cv_func_strtold_use=no 72342fi 72343rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 72344 ac_ext=c 72345ac_cpp='$CPP $CPPFLAGS' 72346ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 72347ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 72348ac_compiler_gnu=$ac_cv_c_compiler_gnu 72349 72350 72351fi 72352 72353 fi 72354 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_strtold_use" >&5 72355$as_echo "$glibcxx_cv_func_strtold_use" >&6; } 72356 if test x$glibcxx_cv_func_strtold_use = x"yes"; then 72357 for ac_func in strtold 72358do : 72359 ac_fn_c_check_func "$LINENO" "strtold" "ac_cv_func_strtold" 72360if test "x$ac_cv_func_strtold" = x""yes; then : 72361 cat >>confdefs.h <<_ACEOF 72362#define HAVE_STRTOLD 1 72363_ACEOF 72364 72365fi 72366done 72367 72368 fi 72369 72370 72371 72372 72373 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for strtof declaration" >&5 72374$as_echo_n "checking for strtof declaration... " >&6; } 72375 if test x${glibcxx_cv_func_strtof_use+set} != xset; then 72376 if test "${glibcxx_cv_func_strtof_use+set}" = set; then : 72377 $as_echo_n "(cached) " >&6 72378else 72379 72380 72381 ac_ext=cpp 72382ac_cpp='$CXXCPP $CPPFLAGS' 72383ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 72384ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 72385ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 72386 72387 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 72388/* end confdefs.h. */ 72389#include <stdlib.h> 72390int 72391main () 72392{ 72393 strtof(0, 0); 72394 ; 72395 return 0; 72396} 72397_ACEOF 72398if ac_fn_cxx_try_compile "$LINENO"; then : 72399 glibcxx_cv_func_strtof_use=yes 72400else 72401 glibcxx_cv_func_strtof_use=no 72402fi 72403rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 72404 ac_ext=c 72405ac_cpp='$CPP $CPPFLAGS' 72406ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 72407ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 72408ac_compiler_gnu=$ac_cv_c_compiler_gnu 72409 72410 72411fi 72412 72413 fi 72414 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_strtof_use" >&5 72415$as_echo "$glibcxx_cv_func_strtof_use" >&6; } 72416 if test x$glibcxx_cv_func_strtof_use = x"yes"; then 72417 for ac_func in strtof 72418do : 72419 ac_fn_c_check_func "$LINENO" "strtof" "ac_cv_func_strtof" 72420if test "x$ac_cv_func_strtof" = x""yes; then : 72421 cat >>confdefs.h <<_ACEOF 72422#define HAVE_STRTOF 1 72423_ACEOF 72424 72425fi 72426done 72427 72428 fi 72429 72430 72431 72432 72433 CXXFLAGS="$ac_save_CXXFLAGS" 72434 72435 ;; 72436 *-solaris*) 72437 72438 # If we're not using GNU ld, then there's no point in even trying these 72439 # tests. Check for that first. We should have already tested for gld 72440 # by now (in libtool), but require it now just to be safe... 72441 test -z "$SECTION_LDFLAGS" && SECTION_LDFLAGS='' 72442 test -z "$OPT_LDFLAGS" && OPT_LDFLAGS='' 72443 72444 72445 72446 # The name set by libtool depends on the version of libtool. Shame on us 72447 # for depending on an impl detail, but c'est la vie. Older versions used 72448 # ac_cv_prog_gnu_ld, but now it's lt_cv_prog_gnu_ld, and is copied back on 72449 # top of with_gnu_ld (which is also set by --with-gnu-ld, so that actually 72450 # makes sense). We'll test with_gnu_ld everywhere else, so if that isn't 72451 # set (hence we're using an older libtool), then set it. 72452 if test x${with_gnu_ld+set} != xset; then 72453 if test x${ac_cv_prog_gnu_ld+set} != xset; then 72454 # We got through "ac_require(ac_prog_ld)" and still not set? Huh? 72455 with_gnu_ld=no 72456 else 72457 with_gnu_ld=$ac_cv_prog_gnu_ld 72458 fi 72459 fi 72460 72461 # Start by getting the version number. I think the libtool test already 72462 # does some of this, but throws away the result. 72463 glibcxx_ld_is_gold=no 72464 if test x"$with_gnu_ld" = x"yes"; then 72465 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld version" >&5 72466$as_echo_n "checking for ld version... " >&6; } 72467 72468 if $LD --version 2>/dev/null | grep 'GNU gold' >/dev/null 2>&1; then 72469 glibcxx_ld_is_gold=yes 72470 fi 72471 ldver=`$LD --version 2>/dev/null | 72472 sed -e 's/GNU gold /GNU ld /;s/GNU ld version /GNU ld /;s/GNU ld ([^)]*) /GNU ld /;s/GNU ld \([0-9.][0-9.]*\).*/\1/; q'` 72473 72474 glibcxx_gnu_ld_version=`echo $ldver | \ 72475 $AWK -F. '{ if (NF<3) $3=0; print ($1*100+$2)*100+$3 }'` 72476 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_gnu_ld_version" >&5 72477$as_echo "$glibcxx_gnu_ld_version" >&6; } 72478 fi 72479 72480 # Set --gc-sections. 72481 glibcxx_have_gc_sections=no 72482 if test "$glibcxx_ld_is_gold" = "yes"; then 72483 if $LD --help 2>/dev/null | grep gc-sections >/dev/null 2>&1; then 72484 glibcxx_have_gc_sections=yes 72485 fi 72486 else 72487 glibcxx_gcsections_min_ld=21602 72488 if test x"$with_gnu_ld" = x"yes" && 72489 test $glibcxx_gnu_ld_version -gt $glibcxx_gcsections_min_ld ; then 72490 glibcxx_have_gc_sections=yes 72491 fi 72492 fi 72493 if test "$glibcxx_have_gc_sections" = "yes"; then 72494 # Sufficiently young GNU ld it is! Joy and bunny rabbits! 72495 # NB: This flag only works reliably after 2.16.1. Configure tests 72496 # for this are difficult, so hard wire a value that should work. 72497 72498 ac_test_CFLAGS="${CFLAGS+set}" 72499 ac_save_CFLAGS="$CFLAGS" 72500 CFLAGS='-Wl,--gc-sections' 72501 72502 # Check for -Wl,--gc-sections 72503 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld that supports -Wl,--gc-sections" >&5 72504$as_echo_n "checking for ld that supports -Wl,--gc-sections... " >&6; } 72505 if test x$gcc_no_link = xyes; then 72506 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 72507fi 72508cat confdefs.h - <<_ACEOF >conftest.$ac_ext 72509/* end confdefs.h. */ 72510 int one(void) { return 1; } 72511 int two(void) { return 2; } 72512 72513int 72514main () 72515{ 72516 two(); 72517 ; 72518 return 0; 72519} 72520_ACEOF 72521if ac_fn_c_try_link "$LINENO"; then : 72522 ac_gcsections=yes 72523else 72524 ac_gcsections=no 72525fi 72526rm -f core conftest.err conftest.$ac_objext \ 72527 conftest$ac_exeext conftest.$ac_ext 72528 if test "$ac_gcsections" = "yes"; then 72529 rm -f conftest.c 72530 touch conftest.c 72531 if $CC -c conftest.c; then 72532 if $LD --gc-sections -o conftest conftest.o 2>&1 | \ 72533 grep "Warning: gc-sections option ignored" > /dev/null; then 72534 ac_gcsections=no 72535 fi 72536 fi 72537 rm -f conftest.c conftest.o conftest 72538 fi 72539 if test "$ac_gcsections" = "yes"; then 72540 SECTION_LDFLAGS="-Wl,--gc-sections $SECTION_LDFLAGS" 72541 fi 72542 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_gcsections" >&5 72543$as_echo "$ac_gcsections" >&6; } 72544 72545 if test "$ac_test_CFLAGS" = set; then 72546 CFLAGS="$ac_save_CFLAGS" 72547 else 72548 # this is the suspicious part 72549 CFLAGS='' 72550 fi 72551 fi 72552 72553 # Set -z,relro. 72554 # Note this is only for shared objects. 72555 ac_ld_relro=no 72556 if test x"$with_gnu_ld" = x"yes"; then 72557 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld that supports -Wl,-z,relro" >&5 72558$as_echo_n "checking for ld that supports -Wl,-z,relro... " >&6; } 72559 cxx_z_relo=`$LD -v --help 2>/dev/null | grep "z relro"` 72560 if test -n "$cxx_z_relo"; then 72561 OPT_LDFLAGS="-Wl,-z,relro" 72562 ac_ld_relro=yes 72563 fi 72564 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ld_relro" >&5 72565$as_echo "$ac_ld_relro" >&6; } 72566 fi 72567 72568 # Set linker optimization flags. 72569 if test x"$with_gnu_ld" = x"yes"; then 72570 OPT_LDFLAGS="-Wl,-O1 $OPT_LDFLAGS" 72571 fi 72572 72573 72574 72575 72576 $as_echo "#define HAVE_MBSTATE_T 1" >>confdefs.h 72577 72578 $as_echo "#define HAVE_FINITE 1" >>confdefs.h 72579 72580 $as_echo "#define HAVE_FPCLASS 1" >>confdefs.h 72581 72582 # All of the dependencies for wide character support are here, so 72583 # turn it on. 72584 $as_echo "#define _GLIBCXX_USE_WCHAR_T 1" >>confdefs.h 72585 72586 # These two C99 functions are present only in Solaris >= 10 72587 $as_echo "#define HAVE_STRTOF 1" >>confdefs.h 72588 72589 $as_echo "#define HAVE_STRTOLD 1" >>confdefs.h 72590 72591 $as_echo "#define HAVE_ISNAN 1" >>confdefs.h 72592 72593 $as_echo "#define HAVE_ISNANF 1" >>confdefs.h 72594 72595 $as_echo "#define HAVE_MODFF 1" >>confdefs.h 72596 72597 $as_echo "#define HAVE_HYPOT 1" >>confdefs.h 72598 72599 ;; 72600 *-tpf) 72601 SECTION_FLAGS='-ffunction-sections -fdata-sections' 72602 SECTION_LDFLAGS='-Wl,--gc-sections $SECTION_LDFLAGS' 72603 72604 $as_echo "#define HAVE_FINITE 1" >>confdefs.h 72605 72606 $as_echo "#define HAVE_FINITEF 1" >>confdefs.h 72607 72608 $as_echo "#define HAVE_FREXPF 1" >>confdefs.h 72609 72610 $as_echo "#define HAVE_HYPOTF 1" >>confdefs.h 72611 72612 $as_echo "#define HAVE_ISINF 1" >>confdefs.h 72613 72614 $as_echo "#define HAVE_ISINFF 1" >>confdefs.h 72615 72616 $as_echo "#define HAVE_ISNAN 1" >>confdefs.h 72617 72618 $as_echo "#define HAVE_ISNANF 1" >>confdefs.h 72619 72620 $as_echo "#define HAVE_SINCOS 1" >>confdefs.h 72621 72622 $as_echo "#define HAVE_SINCOSF 1" >>confdefs.h 72623 72624 if test x"long_double_math_on_this_cpu" = x"yes"; then 72625 $as_echo "#define HAVE_FINITEL 1" >>confdefs.h 72626 72627 $as_echo "#define HAVE_HYPOTL 1" >>confdefs.h 72628 72629 $as_echo "#define HAVE_ISINFL 1" >>confdefs.h 72630 72631 $as_echo "#define HAVE_ISNANL 1" >>confdefs.h 72632 72633 fi 72634 ;; 72635 *-*vms*) 72636 # Check for available headers. 72637 # Don't call GLIBCXX_CHECK_LINKER_FEATURES, VMS doesn't have a GNU ld 72638 72639 ac_test_CXXFLAGS="${CXXFLAGS+set}" 72640 ac_save_CXXFLAGS="$CXXFLAGS" 72641 CXXFLAGS='-fno-builtin -D_GNU_SOURCE' 72642 72643 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sin in -lm" >&5 72644$as_echo_n "checking for sin in -lm... " >&6; } 72645if test "${ac_cv_lib_m_sin+set}" = set; then : 72646 $as_echo_n "(cached) " >&6 72647else 72648 ac_check_lib_save_LIBS=$LIBS 72649LIBS="-lm $LIBS" 72650if test x$gcc_no_link = xyes; then 72651 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 72652fi 72653cat confdefs.h - <<_ACEOF >conftest.$ac_ext 72654/* end confdefs.h. */ 72655 72656/* Override any GCC internal prototype to avoid an error. 72657 Use char because int might match the return type of a GCC 72658 builtin and then its argument prototype would still apply. */ 72659#ifdef __cplusplus 72660extern "C" 72661#endif 72662char sin (); 72663int 72664main () 72665{ 72666return sin (); 72667 ; 72668 return 0; 72669} 72670_ACEOF 72671if ac_fn_c_try_link "$LINENO"; then : 72672 ac_cv_lib_m_sin=yes 72673else 72674 ac_cv_lib_m_sin=no 72675fi 72676rm -f core conftest.err conftest.$ac_objext \ 72677 conftest$ac_exeext conftest.$ac_ext 72678LIBS=$ac_check_lib_save_LIBS 72679fi 72680{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_m_sin" >&5 72681$as_echo "$ac_cv_lib_m_sin" >&6; } 72682if test "x$ac_cv_lib_m_sin" = x""yes; then : 72683 libm="-lm" 72684fi 72685 72686 ac_save_LIBS="$LIBS" 72687 LIBS="$LIBS $libm" 72688 72689 72690 72691 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isinf declaration" >&5 72692$as_echo_n "checking for isinf declaration... " >&6; } 72693 if test x${glibcxx_cv_func_isinf_use+set} != xset; then 72694 if test "${glibcxx_cv_func_isinf_use+set}" = set; then : 72695 $as_echo_n "(cached) " >&6 72696else 72697 72698 72699 ac_ext=cpp 72700ac_cpp='$CXXCPP $CPPFLAGS' 72701ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 72702ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 72703ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 72704 72705 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 72706/* end confdefs.h. */ 72707#include <math.h> 72708 #ifdef HAVE_IEEEFP_H 72709 #include <ieeefp.h> 72710 #endif 72711 72712int 72713main () 72714{ 72715 isinf(0); 72716 ; 72717 return 0; 72718} 72719_ACEOF 72720if ac_fn_cxx_try_compile "$LINENO"; then : 72721 glibcxx_cv_func_isinf_use=yes 72722else 72723 glibcxx_cv_func_isinf_use=no 72724fi 72725rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 72726 ac_ext=c 72727ac_cpp='$CPP $CPPFLAGS' 72728ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 72729ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 72730ac_compiler_gnu=$ac_cv_c_compiler_gnu 72731 72732 72733fi 72734 72735 fi 72736 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isinf_use" >&5 72737$as_echo "$glibcxx_cv_func_isinf_use" >&6; } 72738 72739 if test x$glibcxx_cv_func_isinf_use = x"yes"; then 72740 for ac_func in isinf 72741do : 72742 ac_fn_c_check_func "$LINENO" "isinf" "ac_cv_func_isinf" 72743if test "x$ac_cv_func_isinf" = x""yes; then : 72744 cat >>confdefs.h <<_ACEOF 72745#define HAVE_ISINF 1 72746_ACEOF 72747 72748fi 72749done 72750 72751 else 72752 72753 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isinf declaration" >&5 72754$as_echo_n "checking for _isinf declaration... " >&6; } 72755 if test x${glibcxx_cv_func__isinf_use+set} != xset; then 72756 if test "${glibcxx_cv_func__isinf_use+set}" = set; then : 72757 $as_echo_n "(cached) " >&6 72758else 72759 72760 72761 ac_ext=cpp 72762ac_cpp='$CXXCPP $CPPFLAGS' 72763ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 72764ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 72765ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 72766 72767 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 72768/* end confdefs.h. */ 72769#include <math.h> 72770 #ifdef HAVE_IEEEFP_H 72771 #include <ieeefp.h> 72772 #endif 72773 72774int 72775main () 72776{ 72777 _isinf(0); 72778 ; 72779 return 0; 72780} 72781_ACEOF 72782if ac_fn_cxx_try_compile "$LINENO"; then : 72783 glibcxx_cv_func__isinf_use=yes 72784else 72785 glibcxx_cv_func__isinf_use=no 72786fi 72787rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 72788 ac_ext=c 72789ac_cpp='$CPP $CPPFLAGS' 72790ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 72791ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 72792ac_compiler_gnu=$ac_cv_c_compiler_gnu 72793 72794 72795fi 72796 72797 fi 72798 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isinf_use" >&5 72799$as_echo "$glibcxx_cv_func__isinf_use" >&6; } 72800 72801 if test x$glibcxx_cv_func__isinf_use = x"yes"; then 72802 for ac_func in _isinf 72803do : 72804 ac_fn_c_check_func "$LINENO" "_isinf" "ac_cv_func__isinf" 72805if test "x$ac_cv_func__isinf" = x""yes; then : 72806 cat >>confdefs.h <<_ACEOF 72807#define HAVE__ISINF 1 72808_ACEOF 72809 72810fi 72811done 72812 72813 fi 72814 fi 72815 72816 72817 72818 72819 72820 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isnan declaration" >&5 72821$as_echo_n "checking for isnan declaration... " >&6; } 72822 if test x${glibcxx_cv_func_isnan_use+set} != xset; then 72823 if test "${glibcxx_cv_func_isnan_use+set}" = set; then : 72824 $as_echo_n "(cached) " >&6 72825else 72826 72827 72828 ac_ext=cpp 72829ac_cpp='$CXXCPP $CPPFLAGS' 72830ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 72831ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 72832ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 72833 72834 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 72835/* end confdefs.h. */ 72836#include <math.h> 72837 #ifdef HAVE_IEEEFP_H 72838 #include <ieeefp.h> 72839 #endif 72840 72841int 72842main () 72843{ 72844 isnan(0); 72845 ; 72846 return 0; 72847} 72848_ACEOF 72849if ac_fn_cxx_try_compile "$LINENO"; then : 72850 glibcxx_cv_func_isnan_use=yes 72851else 72852 glibcxx_cv_func_isnan_use=no 72853fi 72854rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 72855 ac_ext=c 72856ac_cpp='$CPP $CPPFLAGS' 72857ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 72858ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 72859ac_compiler_gnu=$ac_cv_c_compiler_gnu 72860 72861 72862fi 72863 72864 fi 72865 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isnan_use" >&5 72866$as_echo "$glibcxx_cv_func_isnan_use" >&6; } 72867 72868 if test x$glibcxx_cv_func_isnan_use = x"yes"; then 72869 for ac_func in isnan 72870do : 72871 ac_fn_c_check_func "$LINENO" "isnan" "ac_cv_func_isnan" 72872if test "x$ac_cv_func_isnan" = x""yes; then : 72873 cat >>confdefs.h <<_ACEOF 72874#define HAVE_ISNAN 1 72875_ACEOF 72876 72877fi 72878done 72879 72880 else 72881 72882 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isnan declaration" >&5 72883$as_echo_n "checking for _isnan declaration... " >&6; } 72884 if test x${glibcxx_cv_func__isnan_use+set} != xset; then 72885 if test "${glibcxx_cv_func__isnan_use+set}" = set; then : 72886 $as_echo_n "(cached) " >&6 72887else 72888 72889 72890 ac_ext=cpp 72891ac_cpp='$CXXCPP $CPPFLAGS' 72892ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 72893ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 72894ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 72895 72896 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 72897/* end confdefs.h. */ 72898#include <math.h> 72899 #ifdef HAVE_IEEEFP_H 72900 #include <ieeefp.h> 72901 #endif 72902 72903int 72904main () 72905{ 72906 _isnan(0); 72907 ; 72908 return 0; 72909} 72910_ACEOF 72911if ac_fn_cxx_try_compile "$LINENO"; then : 72912 glibcxx_cv_func__isnan_use=yes 72913else 72914 glibcxx_cv_func__isnan_use=no 72915fi 72916rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 72917 ac_ext=c 72918ac_cpp='$CPP $CPPFLAGS' 72919ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 72920ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 72921ac_compiler_gnu=$ac_cv_c_compiler_gnu 72922 72923 72924fi 72925 72926 fi 72927 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isnan_use" >&5 72928$as_echo "$glibcxx_cv_func__isnan_use" >&6; } 72929 72930 if test x$glibcxx_cv_func__isnan_use = x"yes"; then 72931 for ac_func in _isnan 72932do : 72933 ac_fn_c_check_func "$LINENO" "_isnan" "ac_cv_func__isnan" 72934if test "x$ac_cv_func__isnan" = x""yes; then : 72935 cat >>confdefs.h <<_ACEOF 72936#define HAVE__ISNAN 1 72937_ACEOF 72938 72939fi 72940done 72941 72942 fi 72943 fi 72944 72945 72946 72947 72948 72949 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for finite declaration" >&5 72950$as_echo_n "checking for finite declaration... " >&6; } 72951 if test x${glibcxx_cv_func_finite_use+set} != xset; then 72952 if test "${glibcxx_cv_func_finite_use+set}" = set; then : 72953 $as_echo_n "(cached) " >&6 72954else 72955 72956 72957 ac_ext=cpp 72958ac_cpp='$CXXCPP $CPPFLAGS' 72959ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 72960ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 72961ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 72962 72963 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 72964/* end confdefs.h. */ 72965#include <math.h> 72966 #ifdef HAVE_IEEEFP_H 72967 #include <ieeefp.h> 72968 #endif 72969 72970int 72971main () 72972{ 72973 finite(0); 72974 ; 72975 return 0; 72976} 72977_ACEOF 72978if ac_fn_cxx_try_compile "$LINENO"; then : 72979 glibcxx_cv_func_finite_use=yes 72980else 72981 glibcxx_cv_func_finite_use=no 72982fi 72983rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 72984 ac_ext=c 72985ac_cpp='$CPP $CPPFLAGS' 72986ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 72987ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 72988ac_compiler_gnu=$ac_cv_c_compiler_gnu 72989 72990 72991fi 72992 72993 fi 72994 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_finite_use" >&5 72995$as_echo "$glibcxx_cv_func_finite_use" >&6; } 72996 72997 if test x$glibcxx_cv_func_finite_use = x"yes"; then 72998 for ac_func in finite 72999do : 73000 ac_fn_c_check_func "$LINENO" "finite" "ac_cv_func_finite" 73001if test "x$ac_cv_func_finite" = x""yes; then : 73002 cat >>confdefs.h <<_ACEOF 73003#define HAVE_FINITE 1 73004_ACEOF 73005 73006fi 73007done 73008 73009 else 73010 73011 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _finite declaration" >&5 73012$as_echo_n "checking for _finite declaration... " >&6; } 73013 if test x${glibcxx_cv_func__finite_use+set} != xset; then 73014 if test "${glibcxx_cv_func__finite_use+set}" = set; then : 73015 $as_echo_n "(cached) " >&6 73016else 73017 73018 73019 ac_ext=cpp 73020ac_cpp='$CXXCPP $CPPFLAGS' 73021ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 73022ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 73023ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 73024 73025 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 73026/* end confdefs.h. */ 73027#include <math.h> 73028 #ifdef HAVE_IEEEFP_H 73029 #include <ieeefp.h> 73030 #endif 73031 73032int 73033main () 73034{ 73035 _finite(0); 73036 ; 73037 return 0; 73038} 73039_ACEOF 73040if ac_fn_cxx_try_compile "$LINENO"; then : 73041 glibcxx_cv_func__finite_use=yes 73042else 73043 glibcxx_cv_func__finite_use=no 73044fi 73045rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 73046 ac_ext=c 73047ac_cpp='$CPP $CPPFLAGS' 73048ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 73049ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 73050ac_compiler_gnu=$ac_cv_c_compiler_gnu 73051 73052 73053fi 73054 73055 fi 73056 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__finite_use" >&5 73057$as_echo "$glibcxx_cv_func__finite_use" >&6; } 73058 73059 if test x$glibcxx_cv_func__finite_use = x"yes"; then 73060 for ac_func in _finite 73061do : 73062 ac_fn_c_check_func "$LINENO" "_finite" "ac_cv_func__finite" 73063if test "x$ac_cv_func__finite" = x""yes; then : 73064 cat >>confdefs.h <<_ACEOF 73065#define HAVE__FINITE 1 73066_ACEOF 73067 73068fi 73069done 73070 73071 fi 73072 fi 73073 73074 73075 73076 73077 73078 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sincos declaration" >&5 73079$as_echo_n "checking for sincos declaration... " >&6; } 73080 if test x${glibcxx_cv_func_sincos_use+set} != xset; then 73081 if test "${glibcxx_cv_func_sincos_use+set}" = set; then : 73082 $as_echo_n "(cached) " >&6 73083else 73084 73085 73086 ac_ext=cpp 73087ac_cpp='$CXXCPP $CPPFLAGS' 73088ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 73089ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 73090ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 73091 73092 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 73093/* end confdefs.h. */ 73094#include <math.h> 73095int 73096main () 73097{ 73098 sincos(0, 0, 0); 73099 ; 73100 return 0; 73101} 73102_ACEOF 73103if ac_fn_cxx_try_compile "$LINENO"; then : 73104 glibcxx_cv_func_sincos_use=yes 73105else 73106 glibcxx_cv_func_sincos_use=no 73107fi 73108rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 73109 ac_ext=c 73110ac_cpp='$CPP $CPPFLAGS' 73111ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 73112ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 73113ac_compiler_gnu=$ac_cv_c_compiler_gnu 73114 73115 73116fi 73117 73118 fi 73119 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sincos_use" >&5 73120$as_echo "$glibcxx_cv_func_sincos_use" >&6; } 73121 73122 if test x$glibcxx_cv_func_sincos_use = x"yes"; then 73123 for ac_func in sincos 73124do : 73125 ac_fn_c_check_func "$LINENO" "sincos" "ac_cv_func_sincos" 73126if test "x$ac_cv_func_sincos" = x""yes; then : 73127 cat >>confdefs.h <<_ACEOF 73128#define HAVE_SINCOS 1 73129_ACEOF 73130 73131fi 73132done 73133 73134 else 73135 73136 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sincos declaration" >&5 73137$as_echo_n "checking for _sincos declaration... " >&6; } 73138 if test x${glibcxx_cv_func__sincos_use+set} != xset; then 73139 if test "${glibcxx_cv_func__sincos_use+set}" = set; then : 73140 $as_echo_n "(cached) " >&6 73141else 73142 73143 73144 ac_ext=cpp 73145ac_cpp='$CXXCPP $CPPFLAGS' 73146ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 73147ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 73148ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 73149 73150 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 73151/* end confdefs.h. */ 73152#include <math.h> 73153int 73154main () 73155{ 73156 _sincos(0, 0, 0); 73157 ; 73158 return 0; 73159} 73160_ACEOF 73161if ac_fn_cxx_try_compile "$LINENO"; then : 73162 glibcxx_cv_func__sincos_use=yes 73163else 73164 glibcxx_cv_func__sincos_use=no 73165fi 73166rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 73167 ac_ext=c 73168ac_cpp='$CPP $CPPFLAGS' 73169ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 73170ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 73171ac_compiler_gnu=$ac_cv_c_compiler_gnu 73172 73173 73174fi 73175 73176 fi 73177 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sincos_use" >&5 73178$as_echo "$glibcxx_cv_func__sincos_use" >&6; } 73179 73180 if test x$glibcxx_cv_func__sincos_use = x"yes"; then 73181 for ac_func in _sincos 73182do : 73183 ac_fn_c_check_func "$LINENO" "_sincos" "ac_cv_func__sincos" 73184if test "x$ac_cv_func__sincos" = x""yes; then : 73185 cat >>confdefs.h <<_ACEOF 73186#define HAVE__SINCOS 1 73187_ACEOF 73188 73189fi 73190done 73191 73192 fi 73193 fi 73194 73195 73196 73197 73198 73199 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fpclass declaration" >&5 73200$as_echo_n "checking for fpclass declaration... " >&6; } 73201 if test x${glibcxx_cv_func_fpclass_use+set} != xset; then 73202 if test "${glibcxx_cv_func_fpclass_use+set}" = set; then : 73203 $as_echo_n "(cached) " >&6 73204else 73205 73206 73207 ac_ext=cpp 73208ac_cpp='$CXXCPP $CPPFLAGS' 73209ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 73210ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 73211ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 73212 73213 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 73214/* end confdefs.h. */ 73215#include <math.h> 73216 #ifdef HAVE_IEEEFP_H 73217 #include <ieeefp.h> 73218 #endif 73219 73220int 73221main () 73222{ 73223 fpclass(0); 73224 ; 73225 return 0; 73226} 73227_ACEOF 73228if ac_fn_cxx_try_compile "$LINENO"; then : 73229 glibcxx_cv_func_fpclass_use=yes 73230else 73231 glibcxx_cv_func_fpclass_use=no 73232fi 73233rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 73234 ac_ext=c 73235ac_cpp='$CPP $CPPFLAGS' 73236ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 73237ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 73238ac_compiler_gnu=$ac_cv_c_compiler_gnu 73239 73240 73241fi 73242 73243 fi 73244 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fpclass_use" >&5 73245$as_echo "$glibcxx_cv_func_fpclass_use" >&6; } 73246 73247 if test x$glibcxx_cv_func_fpclass_use = x"yes"; then 73248 for ac_func in fpclass 73249do : 73250 ac_fn_c_check_func "$LINENO" "fpclass" "ac_cv_func_fpclass" 73251if test "x$ac_cv_func_fpclass" = x""yes; then : 73252 cat >>confdefs.h <<_ACEOF 73253#define HAVE_FPCLASS 1 73254_ACEOF 73255 73256fi 73257done 73258 73259 else 73260 73261 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fpclass declaration" >&5 73262$as_echo_n "checking for _fpclass declaration... " >&6; } 73263 if test x${glibcxx_cv_func__fpclass_use+set} != xset; then 73264 if test "${glibcxx_cv_func__fpclass_use+set}" = set; then : 73265 $as_echo_n "(cached) " >&6 73266else 73267 73268 73269 ac_ext=cpp 73270ac_cpp='$CXXCPP $CPPFLAGS' 73271ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 73272ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 73273ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 73274 73275 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 73276/* end confdefs.h. */ 73277#include <math.h> 73278 #ifdef HAVE_IEEEFP_H 73279 #include <ieeefp.h> 73280 #endif 73281 73282int 73283main () 73284{ 73285 _fpclass(0); 73286 ; 73287 return 0; 73288} 73289_ACEOF 73290if ac_fn_cxx_try_compile "$LINENO"; then : 73291 glibcxx_cv_func__fpclass_use=yes 73292else 73293 glibcxx_cv_func__fpclass_use=no 73294fi 73295rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 73296 ac_ext=c 73297ac_cpp='$CPP $CPPFLAGS' 73298ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 73299ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 73300ac_compiler_gnu=$ac_cv_c_compiler_gnu 73301 73302 73303fi 73304 73305 fi 73306 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fpclass_use" >&5 73307$as_echo "$glibcxx_cv_func__fpclass_use" >&6; } 73308 73309 if test x$glibcxx_cv_func__fpclass_use = x"yes"; then 73310 for ac_func in _fpclass 73311do : 73312 ac_fn_c_check_func "$LINENO" "_fpclass" "ac_cv_func__fpclass" 73313if test "x$ac_cv_func__fpclass" = x""yes; then : 73314 cat >>confdefs.h <<_ACEOF 73315#define HAVE__FPCLASS 1 73316_ACEOF 73317 73318fi 73319done 73320 73321 fi 73322 fi 73323 73324 73325 73326 73327 73328 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for qfpclass declaration" >&5 73329$as_echo_n "checking for qfpclass declaration... " >&6; } 73330 if test x${glibcxx_cv_func_qfpclass_use+set} != xset; then 73331 if test "${glibcxx_cv_func_qfpclass_use+set}" = set; then : 73332 $as_echo_n "(cached) " >&6 73333else 73334 73335 73336 ac_ext=cpp 73337ac_cpp='$CXXCPP $CPPFLAGS' 73338ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 73339ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 73340ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 73341 73342 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 73343/* end confdefs.h. */ 73344#include <math.h> 73345 #ifdef HAVE_IEEEFP_H 73346 #include <ieeefp.h> 73347 #endif 73348 73349int 73350main () 73351{ 73352 qfpclass(0); 73353 ; 73354 return 0; 73355} 73356_ACEOF 73357if ac_fn_cxx_try_compile "$LINENO"; then : 73358 glibcxx_cv_func_qfpclass_use=yes 73359else 73360 glibcxx_cv_func_qfpclass_use=no 73361fi 73362rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 73363 ac_ext=c 73364ac_cpp='$CPP $CPPFLAGS' 73365ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 73366ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 73367ac_compiler_gnu=$ac_cv_c_compiler_gnu 73368 73369 73370fi 73371 73372 fi 73373 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_qfpclass_use" >&5 73374$as_echo "$glibcxx_cv_func_qfpclass_use" >&6; } 73375 73376 if test x$glibcxx_cv_func_qfpclass_use = x"yes"; then 73377 for ac_func in qfpclass 73378do : 73379 ac_fn_c_check_func "$LINENO" "qfpclass" "ac_cv_func_qfpclass" 73380if test "x$ac_cv_func_qfpclass" = x""yes; then : 73381 cat >>confdefs.h <<_ACEOF 73382#define HAVE_QFPCLASS 1 73383_ACEOF 73384 73385fi 73386done 73387 73388 else 73389 73390 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _qfpclass declaration" >&5 73391$as_echo_n "checking for _qfpclass declaration... " >&6; } 73392 if test x${glibcxx_cv_func__qfpclass_use+set} != xset; then 73393 if test "${glibcxx_cv_func__qfpclass_use+set}" = set; then : 73394 $as_echo_n "(cached) " >&6 73395else 73396 73397 73398 ac_ext=cpp 73399ac_cpp='$CXXCPP $CPPFLAGS' 73400ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 73401ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 73402ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 73403 73404 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 73405/* end confdefs.h. */ 73406#include <math.h> 73407 #ifdef HAVE_IEEEFP_H 73408 #include <ieeefp.h> 73409 #endif 73410 73411int 73412main () 73413{ 73414 _qfpclass(0); 73415 ; 73416 return 0; 73417} 73418_ACEOF 73419if ac_fn_cxx_try_compile "$LINENO"; then : 73420 glibcxx_cv_func__qfpclass_use=yes 73421else 73422 glibcxx_cv_func__qfpclass_use=no 73423fi 73424rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 73425 ac_ext=c 73426ac_cpp='$CPP $CPPFLAGS' 73427ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 73428ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 73429ac_compiler_gnu=$ac_cv_c_compiler_gnu 73430 73431 73432fi 73433 73434 fi 73435 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__qfpclass_use" >&5 73436$as_echo "$glibcxx_cv_func__qfpclass_use" >&6; } 73437 73438 if test x$glibcxx_cv_func__qfpclass_use = x"yes"; then 73439 for ac_func in _qfpclass 73440do : 73441 ac_fn_c_check_func "$LINENO" "_qfpclass" "ac_cv_func__qfpclass" 73442if test "x$ac_cv_func__qfpclass" = x""yes; then : 73443 cat >>confdefs.h <<_ACEOF 73444#define HAVE__QFPCLASS 1 73445_ACEOF 73446 73447fi 73448done 73449 73450 fi 73451 fi 73452 73453 73454 73455 73456 73457 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for hypot declaration" >&5 73458$as_echo_n "checking for hypot declaration... " >&6; } 73459 if test x${glibcxx_cv_func_hypot_use+set} != xset; then 73460 if test "${glibcxx_cv_func_hypot_use+set}" = set; then : 73461 $as_echo_n "(cached) " >&6 73462else 73463 73464 73465 ac_ext=cpp 73466ac_cpp='$CXXCPP $CPPFLAGS' 73467ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 73468ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 73469ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 73470 73471 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 73472/* end confdefs.h. */ 73473#include <math.h> 73474int 73475main () 73476{ 73477 hypot(0, 0); 73478 ; 73479 return 0; 73480} 73481_ACEOF 73482if ac_fn_cxx_try_compile "$LINENO"; then : 73483 glibcxx_cv_func_hypot_use=yes 73484else 73485 glibcxx_cv_func_hypot_use=no 73486fi 73487rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 73488 ac_ext=c 73489ac_cpp='$CPP $CPPFLAGS' 73490ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 73491ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 73492ac_compiler_gnu=$ac_cv_c_compiler_gnu 73493 73494 73495fi 73496 73497 fi 73498 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_hypot_use" >&5 73499$as_echo "$glibcxx_cv_func_hypot_use" >&6; } 73500 73501 if test x$glibcxx_cv_func_hypot_use = x"yes"; then 73502 for ac_func in hypot 73503do : 73504 ac_fn_c_check_func "$LINENO" "hypot" "ac_cv_func_hypot" 73505if test "x$ac_cv_func_hypot" = x""yes; then : 73506 cat >>confdefs.h <<_ACEOF 73507#define HAVE_HYPOT 1 73508_ACEOF 73509 73510fi 73511done 73512 73513 else 73514 73515 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _hypot declaration" >&5 73516$as_echo_n "checking for _hypot declaration... " >&6; } 73517 if test x${glibcxx_cv_func__hypot_use+set} != xset; then 73518 if test "${glibcxx_cv_func__hypot_use+set}" = set; then : 73519 $as_echo_n "(cached) " >&6 73520else 73521 73522 73523 ac_ext=cpp 73524ac_cpp='$CXXCPP $CPPFLAGS' 73525ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 73526ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 73527ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 73528 73529 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 73530/* end confdefs.h. */ 73531#include <math.h> 73532int 73533main () 73534{ 73535 _hypot(0, 0); 73536 ; 73537 return 0; 73538} 73539_ACEOF 73540if ac_fn_cxx_try_compile "$LINENO"; then : 73541 glibcxx_cv_func__hypot_use=yes 73542else 73543 glibcxx_cv_func__hypot_use=no 73544fi 73545rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 73546 ac_ext=c 73547ac_cpp='$CPP $CPPFLAGS' 73548ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 73549ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 73550ac_compiler_gnu=$ac_cv_c_compiler_gnu 73551 73552 73553fi 73554 73555 fi 73556 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__hypot_use" >&5 73557$as_echo "$glibcxx_cv_func__hypot_use" >&6; } 73558 73559 if test x$glibcxx_cv_func__hypot_use = x"yes"; then 73560 for ac_func in _hypot 73561do : 73562 ac_fn_c_check_func "$LINENO" "_hypot" "ac_cv_func__hypot" 73563if test "x$ac_cv_func__hypot" = x""yes; then : 73564 cat >>confdefs.h <<_ACEOF 73565#define HAVE__HYPOT 1 73566_ACEOF 73567 73568fi 73569done 73570 73571 fi 73572 fi 73573 73574 73575 73576 73577 73578 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for float trig functions" >&5 73579$as_echo_n "checking for float trig functions... " >&6; } 73580 if test "${glibcxx_cv_func_float_trig_use+set}" = set; then : 73581 $as_echo_n "(cached) " >&6 73582else 73583 73584 73585 ac_ext=cpp 73586ac_cpp='$CXXCPP $CPPFLAGS' 73587ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 73588ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 73589ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 73590 73591 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 73592/* end confdefs.h. */ 73593#include <math.h> 73594int 73595main () 73596{ 73597acosf (0); asinf (0); atanf (0); cosf (0); sinf (0); tanf (0); coshf (0); sinhf (0); tanhf (0); 73598 ; 73599 return 0; 73600} 73601_ACEOF 73602if ac_fn_cxx_try_compile "$LINENO"; then : 73603 glibcxx_cv_func_float_trig_use=yes 73604else 73605 glibcxx_cv_func_float_trig_use=no 73606fi 73607rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 73608 ac_ext=c 73609ac_cpp='$CPP $CPPFLAGS' 73610ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 73611ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 73612ac_compiler_gnu=$ac_cv_c_compiler_gnu 73613 73614fi 73615 73616 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_float_trig_use" >&5 73617$as_echo "$glibcxx_cv_func_float_trig_use" >&6; } 73618 if test x$glibcxx_cv_func_float_trig_use = x"yes"; then 73619 for ac_func in acosf asinf atanf cosf sinf tanf coshf sinhf tanhf 73620do : 73621 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 73622ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 73623eval as_val=\$$as_ac_var 73624 if test "x$as_val" = x""yes; then : 73625 cat >>confdefs.h <<_ACEOF 73626#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 73627_ACEOF 73628 73629fi 73630done 73631 73632 else 73633 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _float trig functions" >&5 73634$as_echo_n "checking for _float trig functions... " >&6; } 73635 if test "${glibcxx_cv_func__float_trig_use+set}" = set; then : 73636 $as_echo_n "(cached) " >&6 73637else 73638 73639 73640 ac_ext=cpp 73641ac_cpp='$CXXCPP $CPPFLAGS' 73642ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 73643ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 73644ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 73645 73646 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 73647/* end confdefs.h. */ 73648#include <math.h> 73649int 73650main () 73651{ 73652_acosf (0); _asinf (0); _atanf (0); _cosf (0); _sinf (0); _tanf (0); _coshf (0); _sinhf (0); _tanhf (0); 73653 ; 73654 return 0; 73655} 73656_ACEOF 73657if ac_fn_cxx_try_compile "$LINENO"; then : 73658 glibcxx_cv_func__float_trig_use=yes 73659else 73660 glibcxx_cv_func__float_trig_use=no 73661fi 73662rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 73663 ac_ext=c 73664ac_cpp='$CPP $CPPFLAGS' 73665ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 73666ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 73667ac_compiler_gnu=$ac_cv_c_compiler_gnu 73668 73669fi 73670 73671 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__float_trig_use" >&5 73672$as_echo "$glibcxx_cv_func__float_trig_use" >&6; } 73673 if test x$glibcxx_cv_func__float_trig_use = x"yes"; then 73674 for ac_func in _acosf _asinf _atanf _cosf _sinf _tanf _coshf _sinhf _tanhf 73675do : 73676 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 73677ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 73678eval as_val=\$$as_ac_var 73679 if test "x$as_val" = x""yes; then : 73680 cat >>confdefs.h <<_ACEOF 73681#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 73682_ACEOF 73683 73684fi 73685done 73686 73687 fi 73688 fi 73689 73690 73691 73692 73693 73694 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for float round functions" >&5 73695$as_echo_n "checking for float round functions... " >&6; } 73696 if test "${glibcxx_cv_func_float_round_use+set}" = set; then : 73697 $as_echo_n "(cached) " >&6 73698else 73699 73700 73701 ac_ext=cpp 73702ac_cpp='$CXXCPP $CPPFLAGS' 73703ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 73704ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 73705ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 73706 73707 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 73708/* end confdefs.h. */ 73709#include <math.h> 73710int 73711main () 73712{ 73713ceilf (0); floorf (0); 73714 ; 73715 return 0; 73716} 73717_ACEOF 73718if ac_fn_cxx_try_compile "$LINENO"; then : 73719 glibcxx_cv_func_float_round_use=yes 73720else 73721 glibcxx_cv_func_float_round_use=no 73722fi 73723rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 73724 ac_ext=c 73725ac_cpp='$CPP $CPPFLAGS' 73726ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 73727ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 73728ac_compiler_gnu=$ac_cv_c_compiler_gnu 73729 73730fi 73731 73732 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_float_round_use" >&5 73733$as_echo "$glibcxx_cv_func_float_round_use" >&6; } 73734 if test x$glibcxx_cv_func_float_round_use = x"yes"; then 73735 for ac_func in ceilf floorf 73736do : 73737 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 73738ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 73739eval as_val=\$$as_ac_var 73740 if test "x$as_val" = x""yes; then : 73741 cat >>confdefs.h <<_ACEOF 73742#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 73743_ACEOF 73744 73745fi 73746done 73747 73748 else 73749 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _float round functions" >&5 73750$as_echo_n "checking for _float round functions... " >&6; } 73751 if test "${glibcxx_cv_func__float_round_use+set}" = set; then : 73752 $as_echo_n "(cached) " >&6 73753else 73754 73755 73756 ac_ext=cpp 73757ac_cpp='$CXXCPP $CPPFLAGS' 73758ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 73759ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 73760ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 73761 73762 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 73763/* end confdefs.h. */ 73764#include <math.h> 73765int 73766main () 73767{ 73768_ceilf (0); _floorf (0); 73769 ; 73770 return 0; 73771} 73772_ACEOF 73773if ac_fn_cxx_try_compile "$LINENO"; then : 73774 glibcxx_cv_func__float_round_use=yes 73775else 73776 glibcxx_cv_func__float_round_use=no 73777fi 73778rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 73779 ac_ext=c 73780ac_cpp='$CPP $CPPFLAGS' 73781ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 73782ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 73783ac_compiler_gnu=$ac_cv_c_compiler_gnu 73784 73785fi 73786 73787 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__float_round_use" >&5 73788$as_echo "$glibcxx_cv_func__float_round_use" >&6; } 73789 if test x$glibcxx_cv_func__float_round_use = x"yes"; then 73790 for ac_func in _ceilf _floorf 73791do : 73792 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 73793ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 73794eval as_val=\$$as_ac_var 73795 if test "x$as_val" = x""yes; then : 73796 cat >>confdefs.h <<_ACEOF 73797#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 73798_ACEOF 73799 73800fi 73801done 73802 73803 fi 73804 fi 73805 73806 73807 73808 73809 73810 73811 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for expf declaration" >&5 73812$as_echo_n "checking for expf declaration... " >&6; } 73813 if test x${glibcxx_cv_func_expf_use+set} != xset; then 73814 if test "${glibcxx_cv_func_expf_use+set}" = set; then : 73815 $as_echo_n "(cached) " >&6 73816else 73817 73818 73819 ac_ext=cpp 73820ac_cpp='$CXXCPP $CPPFLAGS' 73821ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 73822ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 73823ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 73824 73825 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 73826/* end confdefs.h. */ 73827#include <math.h> 73828 #ifdef HAVE_IEEEFP_H 73829 #include <ieeefp.h> 73830 #endif 73831 73832int 73833main () 73834{ 73835 expf(0); 73836 ; 73837 return 0; 73838} 73839_ACEOF 73840if ac_fn_cxx_try_compile "$LINENO"; then : 73841 glibcxx_cv_func_expf_use=yes 73842else 73843 glibcxx_cv_func_expf_use=no 73844fi 73845rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 73846 ac_ext=c 73847ac_cpp='$CPP $CPPFLAGS' 73848ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 73849ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 73850ac_compiler_gnu=$ac_cv_c_compiler_gnu 73851 73852 73853fi 73854 73855 fi 73856 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_expf_use" >&5 73857$as_echo "$glibcxx_cv_func_expf_use" >&6; } 73858 73859 if test x$glibcxx_cv_func_expf_use = x"yes"; then 73860 for ac_func in expf 73861do : 73862 ac_fn_c_check_func "$LINENO" "expf" "ac_cv_func_expf" 73863if test "x$ac_cv_func_expf" = x""yes; then : 73864 cat >>confdefs.h <<_ACEOF 73865#define HAVE_EXPF 1 73866_ACEOF 73867 73868fi 73869done 73870 73871 else 73872 73873 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _expf declaration" >&5 73874$as_echo_n "checking for _expf declaration... " >&6; } 73875 if test x${glibcxx_cv_func__expf_use+set} != xset; then 73876 if test "${glibcxx_cv_func__expf_use+set}" = set; then : 73877 $as_echo_n "(cached) " >&6 73878else 73879 73880 73881 ac_ext=cpp 73882ac_cpp='$CXXCPP $CPPFLAGS' 73883ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 73884ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 73885ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 73886 73887 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 73888/* end confdefs.h. */ 73889#include <math.h> 73890 #ifdef HAVE_IEEEFP_H 73891 #include <ieeefp.h> 73892 #endif 73893 73894int 73895main () 73896{ 73897 _expf(0); 73898 ; 73899 return 0; 73900} 73901_ACEOF 73902if ac_fn_cxx_try_compile "$LINENO"; then : 73903 glibcxx_cv_func__expf_use=yes 73904else 73905 glibcxx_cv_func__expf_use=no 73906fi 73907rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 73908 ac_ext=c 73909ac_cpp='$CPP $CPPFLAGS' 73910ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 73911ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 73912ac_compiler_gnu=$ac_cv_c_compiler_gnu 73913 73914 73915fi 73916 73917 fi 73918 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__expf_use" >&5 73919$as_echo "$glibcxx_cv_func__expf_use" >&6; } 73920 73921 if test x$glibcxx_cv_func__expf_use = x"yes"; then 73922 for ac_func in _expf 73923do : 73924 ac_fn_c_check_func "$LINENO" "_expf" "ac_cv_func__expf" 73925if test "x$ac_cv_func__expf" = x""yes; then : 73926 cat >>confdefs.h <<_ACEOF 73927#define HAVE__EXPF 1 73928_ACEOF 73929 73930fi 73931done 73932 73933 fi 73934 fi 73935 73936 73937 73938 73939 73940 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isnanf declaration" >&5 73941$as_echo_n "checking for isnanf declaration... " >&6; } 73942 if test x${glibcxx_cv_func_isnanf_use+set} != xset; then 73943 if test "${glibcxx_cv_func_isnanf_use+set}" = set; then : 73944 $as_echo_n "(cached) " >&6 73945else 73946 73947 73948 ac_ext=cpp 73949ac_cpp='$CXXCPP $CPPFLAGS' 73950ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 73951ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 73952ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 73953 73954 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 73955/* end confdefs.h. */ 73956#include <math.h> 73957 #ifdef HAVE_IEEEFP_H 73958 #include <ieeefp.h> 73959 #endif 73960 73961int 73962main () 73963{ 73964 isnanf(0); 73965 ; 73966 return 0; 73967} 73968_ACEOF 73969if ac_fn_cxx_try_compile "$LINENO"; then : 73970 glibcxx_cv_func_isnanf_use=yes 73971else 73972 glibcxx_cv_func_isnanf_use=no 73973fi 73974rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 73975 ac_ext=c 73976ac_cpp='$CPP $CPPFLAGS' 73977ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 73978ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 73979ac_compiler_gnu=$ac_cv_c_compiler_gnu 73980 73981 73982fi 73983 73984 fi 73985 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isnanf_use" >&5 73986$as_echo "$glibcxx_cv_func_isnanf_use" >&6; } 73987 73988 if test x$glibcxx_cv_func_isnanf_use = x"yes"; then 73989 for ac_func in isnanf 73990do : 73991 ac_fn_c_check_func "$LINENO" "isnanf" "ac_cv_func_isnanf" 73992if test "x$ac_cv_func_isnanf" = x""yes; then : 73993 cat >>confdefs.h <<_ACEOF 73994#define HAVE_ISNANF 1 73995_ACEOF 73996 73997fi 73998done 73999 74000 else 74001 74002 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isnanf declaration" >&5 74003$as_echo_n "checking for _isnanf declaration... " >&6; } 74004 if test x${glibcxx_cv_func__isnanf_use+set} != xset; then 74005 if test "${glibcxx_cv_func__isnanf_use+set}" = set; then : 74006 $as_echo_n "(cached) " >&6 74007else 74008 74009 74010 ac_ext=cpp 74011ac_cpp='$CXXCPP $CPPFLAGS' 74012ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 74013ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 74014ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 74015 74016 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 74017/* end confdefs.h. */ 74018#include <math.h> 74019 #ifdef HAVE_IEEEFP_H 74020 #include <ieeefp.h> 74021 #endif 74022 74023int 74024main () 74025{ 74026 _isnanf(0); 74027 ; 74028 return 0; 74029} 74030_ACEOF 74031if ac_fn_cxx_try_compile "$LINENO"; then : 74032 glibcxx_cv_func__isnanf_use=yes 74033else 74034 glibcxx_cv_func__isnanf_use=no 74035fi 74036rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 74037 ac_ext=c 74038ac_cpp='$CPP $CPPFLAGS' 74039ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 74040ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 74041ac_compiler_gnu=$ac_cv_c_compiler_gnu 74042 74043 74044fi 74045 74046 fi 74047 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isnanf_use" >&5 74048$as_echo "$glibcxx_cv_func__isnanf_use" >&6; } 74049 74050 if test x$glibcxx_cv_func__isnanf_use = x"yes"; then 74051 for ac_func in _isnanf 74052do : 74053 ac_fn_c_check_func "$LINENO" "_isnanf" "ac_cv_func__isnanf" 74054if test "x$ac_cv_func__isnanf" = x""yes; then : 74055 cat >>confdefs.h <<_ACEOF 74056#define HAVE__ISNANF 1 74057_ACEOF 74058 74059fi 74060done 74061 74062 fi 74063 fi 74064 74065 74066 74067 74068 74069 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isinff declaration" >&5 74070$as_echo_n "checking for isinff declaration... " >&6; } 74071 if test x${glibcxx_cv_func_isinff_use+set} != xset; then 74072 if test "${glibcxx_cv_func_isinff_use+set}" = set; then : 74073 $as_echo_n "(cached) " >&6 74074else 74075 74076 74077 ac_ext=cpp 74078ac_cpp='$CXXCPP $CPPFLAGS' 74079ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 74080ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 74081ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 74082 74083 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 74084/* end confdefs.h. */ 74085#include <math.h> 74086 #ifdef HAVE_IEEEFP_H 74087 #include <ieeefp.h> 74088 #endif 74089 74090int 74091main () 74092{ 74093 isinff(0); 74094 ; 74095 return 0; 74096} 74097_ACEOF 74098if ac_fn_cxx_try_compile "$LINENO"; then : 74099 glibcxx_cv_func_isinff_use=yes 74100else 74101 glibcxx_cv_func_isinff_use=no 74102fi 74103rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 74104 ac_ext=c 74105ac_cpp='$CPP $CPPFLAGS' 74106ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 74107ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 74108ac_compiler_gnu=$ac_cv_c_compiler_gnu 74109 74110 74111fi 74112 74113 fi 74114 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isinff_use" >&5 74115$as_echo "$glibcxx_cv_func_isinff_use" >&6; } 74116 74117 if test x$glibcxx_cv_func_isinff_use = x"yes"; then 74118 for ac_func in isinff 74119do : 74120 ac_fn_c_check_func "$LINENO" "isinff" "ac_cv_func_isinff" 74121if test "x$ac_cv_func_isinff" = x""yes; then : 74122 cat >>confdefs.h <<_ACEOF 74123#define HAVE_ISINFF 1 74124_ACEOF 74125 74126fi 74127done 74128 74129 else 74130 74131 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isinff declaration" >&5 74132$as_echo_n "checking for _isinff declaration... " >&6; } 74133 if test x${glibcxx_cv_func__isinff_use+set} != xset; then 74134 if test "${glibcxx_cv_func__isinff_use+set}" = set; then : 74135 $as_echo_n "(cached) " >&6 74136else 74137 74138 74139 ac_ext=cpp 74140ac_cpp='$CXXCPP $CPPFLAGS' 74141ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 74142ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 74143ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 74144 74145 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 74146/* end confdefs.h. */ 74147#include <math.h> 74148 #ifdef HAVE_IEEEFP_H 74149 #include <ieeefp.h> 74150 #endif 74151 74152int 74153main () 74154{ 74155 _isinff(0); 74156 ; 74157 return 0; 74158} 74159_ACEOF 74160if ac_fn_cxx_try_compile "$LINENO"; then : 74161 glibcxx_cv_func__isinff_use=yes 74162else 74163 glibcxx_cv_func__isinff_use=no 74164fi 74165rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 74166 ac_ext=c 74167ac_cpp='$CPP $CPPFLAGS' 74168ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 74169ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 74170ac_compiler_gnu=$ac_cv_c_compiler_gnu 74171 74172 74173fi 74174 74175 fi 74176 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isinff_use" >&5 74177$as_echo "$glibcxx_cv_func__isinff_use" >&6; } 74178 74179 if test x$glibcxx_cv_func__isinff_use = x"yes"; then 74180 for ac_func in _isinff 74181do : 74182 ac_fn_c_check_func "$LINENO" "_isinff" "ac_cv_func__isinff" 74183if test "x$ac_cv_func__isinff" = x""yes; then : 74184 cat >>confdefs.h <<_ACEOF 74185#define HAVE__ISINFF 1 74186_ACEOF 74187 74188fi 74189done 74190 74191 fi 74192 fi 74193 74194 74195 74196 74197 74198 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for atan2f declaration" >&5 74199$as_echo_n "checking for atan2f declaration... " >&6; } 74200 if test x${glibcxx_cv_func_atan2f_use+set} != xset; then 74201 if test "${glibcxx_cv_func_atan2f_use+set}" = set; then : 74202 $as_echo_n "(cached) " >&6 74203else 74204 74205 74206 ac_ext=cpp 74207ac_cpp='$CXXCPP $CPPFLAGS' 74208ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 74209ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 74210ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 74211 74212 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 74213/* end confdefs.h. */ 74214#include <math.h> 74215int 74216main () 74217{ 74218 atan2f(0, 0); 74219 ; 74220 return 0; 74221} 74222_ACEOF 74223if ac_fn_cxx_try_compile "$LINENO"; then : 74224 glibcxx_cv_func_atan2f_use=yes 74225else 74226 glibcxx_cv_func_atan2f_use=no 74227fi 74228rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 74229 ac_ext=c 74230ac_cpp='$CPP $CPPFLAGS' 74231ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 74232ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 74233ac_compiler_gnu=$ac_cv_c_compiler_gnu 74234 74235 74236fi 74237 74238 fi 74239 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_atan2f_use" >&5 74240$as_echo "$glibcxx_cv_func_atan2f_use" >&6; } 74241 74242 if test x$glibcxx_cv_func_atan2f_use = x"yes"; then 74243 for ac_func in atan2f 74244do : 74245 ac_fn_c_check_func "$LINENO" "atan2f" "ac_cv_func_atan2f" 74246if test "x$ac_cv_func_atan2f" = x""yes; then : 74247 cat >>confdefs.h <<_ACEOF 74248#define HAVE_ATAN2F 1 74249_ACEOF 74250 74251fi 74252done 74253 74254 else 74255 74256 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _atan2f declaration" >&5 74257$as_echo_n "checking for _atan2f declaration... " >&6; } 74258 if test x${glibcxx_cv_func__atan2f_use+set} != xset; then 74259 if test "${glibcxx_cv_func__atan2f_use+set}" = set; then : 74260 $as_echo_n "(cached) " >&6 74261else 74262 74263 74264 ac_ext=cpp 74265ac_cpp='$CXXCPP $CPPFLAGS' 74266ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 74267ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 74268ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 74269 74270 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 74271/* end confdefs.h. */ 74272#include <math.h> 74273int 74274main () 74275{ 74276 _atan2f(0, 0); 74277 ; 74278 return 0; 74279} 74280_ACEOF 74281if ac_fn_cxx_try_compile "$LINENO"; then : 74282 glibcxx_cv_func__atan2f_use=yes 74283else 74284 glibcxx_cv_func__atan2f_use=no 74285fi 74286rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 74287 ac_ext=c 74288ac_cpp='$CPP $CPPFLAGS' 74289ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 74290ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 74291ac_compiler_gnu=$ac_cv_c_compiler_gnu 74292 74293 74294fi 74295 74296 fi 74297 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__atan2f_use" >&5 74298$as_echo "$glibcxx_cv_func__atan2f_use" >&6; } 74299 74300 if test x$glibcxx_cv_func__atan2f_use = x"yes"; then 74301 for ac_func in _atan2f 74302do : 74303 ac_fn_c_check_func "$LINENO" "_atan2f" "ac_cv_func__atan2f" 74304if test "x$ac_cv_func__atan2f" = x""yes; then : 74305 cat >>confdefs.h <<_ACEOF 74306#define HAVE__ATAN2F 1 74307_ACEOF 74308 74309fi 74310done 74311 74312 fi 74313 fi 74314 74315 74316 74317 74318 74319 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fabsf declaration" >&5 74320$as_echo_n "checking for fabsf declaration... " >&6; } 74321 if test x${glibcxx_cv_func_fabsf_use+set} != xset; then 74322 if test "${glibcxx_cv_func_fabsf_use+set}" = set; then : 74323 $as_echo_n "(cached) " >&6 74324else 74325 74326 74327 ac_ext=cpp 74328ac_cpp='$CXXCPP $CPPFLAGS' 74329ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 74330ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 74331ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 74332 74333 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 74334/* end confdefs.h. */ 74335#include <math.h> 74336 #ifdef HAVE_IEEEFP_H 74337 #include <ieeefp.h> 74338 #endif 74339 74340int 74341main () 74342{ 74343 fabsf(0); 74344 ; 74345 return 0; 74346} 74347_ACEOF 74348if ac_fn_cxx_try_compile "$LINENO"; then : 74349 glibcxx_cv_func_fabsf_use=yes 74350else 74351 glibcxx_cv_func_fabsf_use=no 74352fi 74353rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 74354 ac_ext=c 74355ac_cpp='$CPP $CPPFLAGS' 74356ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 74357ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 74358ac_compiler_gnu=$ac_cv_c_compiler_gnu 74359 74360 74361fi 74362 74363 fi 74364 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fabsf_use" >&5 74365$as_echo "$glibcxx_cv_func_fabsf_use" >&6; } 74366 74367 if test x$glibcxx_cv_func_fabsf_use = x"yes"; then 74368 for ac_func in fabsf 74369do : 74370 ac_fn_c_check_func "$LINENO" "fabsf" "ac_cv_func_fabsf" 74371if test "x$ac_cv_func_fabsf" = x""yes; then : 74372 cat >>confdefs.h <<_ACEOF 74373#define HAVE_FABSF 1 74374_ACEOF 74375 74376fi 74377done 74378 74379 else 74380 74381 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fabsf declaration" >&5 74382$as_echo_n "checking for _fabsf declaration... " >&6; } 74383 if test x${glibcxx_cv_func__fabsf_use+set} != xset; then 74384 if test "${glibcxx_cv_func__fabsf_use+set}" = set; then : 74385 $as_echo_n "(cached) " >&6 74386else 74387 74388 74389 ac_ext=cpp 74390ac_cpp='$CXXCPP $CPPFLAGS' 74391ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 74392ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 74393ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 74394 74395 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 74396/* end confdefs.h. */ 74397#include <math.h> 74398 #ifdef HAVE_IEEEFP_H 74399 #include <ieeefp.h> 74400 #endif 74401 74402int 74403main () 74404{ 74405 _fabsf(0); 74406 ; 74407 return 0; 74408} 74409_ACEOF 74410if ac_fn_cxx_try_compile "$LINENO"; then : 74411 glibcxx_cv_func__fabsf_use=yes 74412else 74413 glibcxx_cv_func__fabsf_use=no 74414fi 74415rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 74416 ac_ext=c 74417ac_cpp='$CPP $CPPFLAGS' 74418ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 74419ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 74420ac_compiler_gnu=$ac_cv_c_compiler_gnu 74421 74422 74423fi 74424 74425 fi 74426 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fabsf_use" >&5 74427$as_echo "$glibcxx_cv_func__fabsf_use" >&6; } 74428 74429 if test x$glibcxx_cv_func__fabsf_use = x"yes"; then 74430 for ac_func in _fabsf 74431do : 74432 ac_fn_c_check_func "$LINENO" "_fabsf" "ac_cv_func__fabsf" 74433if test "x$ac_cv_func__fabsf" = x""yes; then : 74434 cat >>confdefs.h <<_ACEOF 74435#define HAVE__FABSF 1 74436_ACEOF 74437 74438fi 74439done 74440 74441 fi 74442 fi 74443 74444 74445 74446 74447 74448 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fmodf declaration" >&5 74449$as_echo_n "checking for fmodf declaration... " >&6; } 74450 if test x${glibcxx_cv_func_fmodf_use+set} != xset; then 74451 if test "${glibcxx_cv_func_fmodf_use+set}" = set; then : 74452 $as_echo_n "(cached) " >&6 74453else 74454 74455 74456 ac_ext=cpp 74457ac_cpp='$CXXCPP $CPPFLAGS' 74458ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 74459ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 74460ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 74461 74462 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 74463/* end confdefs.h. */ 74464#include <math.h> 74465int 74466main () 74467{ 74468 fmodf(0, 0); 74469 ; 74470 return 0; 74471} 74472_ACEOF 74473if ac_fn_cxx_try_compile "$LINENO"; then : 74474 glibcxx_cv_func_fmodf_use=yes 74475else 74476 glibcxx_cv_func_fmodf_use=no 74477fi 74478rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 74479 ac_ext=c 74480ac_cpp='$CPP $CPPFLAGS' 74481ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 74482ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 74483ac_compiler_gnu=$ac_cv_c_compiler_gnu 74484 74485 74486fi 74487 74488 fi 74489 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fmodf_use" >&5 74490$as_echo "$glibcxx_cv_func_fmodf_use" >&6; } 74491 74492 if test x$glibcxx_cv_func_fmodf_use = x"yes"; then 74493 for ac_func in fmodf 74494do : 74495 ac_fn_c_check_func "$LINENO" "fmodf" "ac_cv_func_fmodf" 74496if test "x$ac_cv_func_fmodf" = x""yes; then : 74497 cat >>confdefs.h <<_ACEOF 74498#define HAVE_FMODF 1 74499_ACEOF 74500 74501fi 74502done 74503 74504 else 74505 74506 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fmodf declaration" >&5 74507$as_echo_n "checking for _fmodf declaration... " >&6; } 74508 if test x${glibcxx_cv_func__fmodf_use+set} != xset; then 74509 if test "${glibcxx_cv_func__fmodf_use+set}" = set; then : 74510 $as_echo_n "(cached) " >&6 74511else 74512 74513 74514 ac_ext=cpp 74515ac_cpp='$CXXCPP $CPPFLAGS' 74516ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 74517ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 74518ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 74519 74520 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 74521/* end confdefs.h. */ 74522#include <math.h> 74523int 74524main () 74525{ 74526 _fmodf(0, 0); 74527 ; 74528 return 0; 74529} 74530_ACEOF 74531if ac_fn_cxx_try_compile "$LINENO"; then : 74532 glibcxx_cv_func__fmodf_use=yes 74533else 74534 glibcxx_cv_func__fmodf_use=no 74535fi 74536rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 74537 ac_ext=c 74538ac_cpp='$CPP $CPPFLAGS' 74539ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 74540ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 74541ac_compiler_gnu=$ac_cv_c_compiler_gnu 74542 74543 74544fi 74545 74546 fi 74547 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fmodf_use" >&5 74548$as_echo "$glibcxx_cv_func__fmodf_use" >&6; } 74549 74550 if test x$glibcxx_cv_func__fmodf_use = x"yes"; then 74551 for ac_func in _fmodf 74552do : 74553 ac_fn_c_check_func "$LINENO" "_fmodf" "ac_cv_func__fmodf" 74554if test "x$ac_cv_func__fmodf" = x""yes; then : 74555 cat >>confdefs.h <<_ACEOF 74556#define HAVE__FMODF 1 74557_ACEOF 74558 74559fi 74560done 74561 74562 fi 74563 fi 74564 74565 74566 74567 74568 74569 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for frexpf declaration" >&5 74570$as_echo_n "checking for frexpf declaration... " >&6; } 74571 if test x${glibcxx_cv_func_frexpf_use+set} != xset; then 74572 if test "${glibcxx_cv_func_frexpf_use+set}" = set; then : 74573 $as_echo_n "(cached) " >&6 74574else 74575 74576 74577 ac_ext=cpp 74578ac_cpp='$CXXCPP $CPPFLAGS' 74579ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 74580ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 74581ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 74582 74583 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 74584/* end confdefs.h. */ 74585#include <math.h> 74586int 74587main () 74588{ 74589 frexpf(0, 0); 74590 ; 74591 return 0; 74592} 74593_ACEOF 74594if ac_fn_cxx_try_compile "$LINENO"; then : 74595 glibcxx_cv_func_frexpf_use=yes 74596else 74597 glibcxx_cv_func_frexpf_use=no 74598fi 74599rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 74600 ac_ext=c 74601ac_cpp='$CPP $CPPFLAGS' 74602ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 74603ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 74604ac_compiler_gnu=$ac_cv_c_compiler_gnu 74605 74606 74607fi 74608 74609 fi 74610 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_frexpf_use" >&5 74611$as_echo "$glibcxx_cv_func_frexpf_use" >&6; } 74612 74613 if test x$glibcxx_cv_func_frexpf_use = x"yes"; then 74614 for ac_func in frexpf 74615do : 74616 ac_fn_c_check_func "$LINENO" "frexpf" "ac_cv_func_frexpf" 74617if test "x$ac_cv_func_frexpf" = x""yes; then : 74618 cat >>confdefs.h <<_ACEOF 74619#define HAVE_FREXPF 1 74620_ACEOF 74621 74622fi 74623done 74624 74625 else 74626 74627 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _frexpf declaration" >&5 74628$as_echo_n "checking for _frexpf declaration... " >&6; } 74629 if test x${glibcxx_cv_func__frexpf_use+set} != xset; then 74630 if test "${glibcxx_cv_func__frexpf_use+set}" = set; then : 74631 $as_echo_n "(cached) " >&6 74632else 74633 74634 74635 ac_ext=cpp 74636ac_cpp='$CXXCPP $CPPFLAGS' 74637ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 74638ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 74639ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 74640 74641 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 74642/* end confdefs.h. */ 74643#include <math.h> 74644int 74645main () 74646{ 74647 _frexpf(0, 0); 74648 ; 74649 return 0; 74650} 74651_ACEOF 74652if ac_fn_cxx_try_compile "$LINENO"; then : 74653 glibcxx_cv_func__frexpf_use=yes 74654else 74655 glibcxx_cv_func__frexpf_use=no 74656fi 74657rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 74658 ac_ext=c 74659ac_cpp='$CPP $CPPFLAGS' 74660ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 74661ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 74662ac_compiler_gnu=$ac_cv_c_compiler_gnu 74663 74664 74665fi 74666 74667 fi 74668 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__frexpf_use" >&5 74669$as_echo "$glibcxx_cv_func__frexpf_use" >&6; } 74670 74671 if test x$glibcxx_cv_func__frexpf_use = x"yes"; then 74672 for ac_func in _frexpf 74673do : 74674 ac_fn_c_check_func "$LINENO" "_frexpf" "ac_cv_func__frexpf" 74675if test "x$ac_cv_func__frexpf" = x""yes; then : 74676 cat >>confdefs.h <<_ACEOF 74677#define HAVE__FREXPF 1 74678_ACEOF 74679 74680fi 74681done 74682 74683 fi 74684 fi 74685 74686 74687 74688 74689 74690 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for hypotf declaration" >&5 74691$as_echo_n "checking for hypotf declaration... " >&6; } 74692 if test x${glibcxx_cv_func_hypotf_use+set} != xset; then 74693 if test "${glibcxx_cv_func_hypotf_use+set}" = set; then : 74694 $as_echo_n "(cached) " >&6 74695else 74696 74697 74698 ac_ext=cpp 74699ac_cpp='$CXXCPP $CPPFLAGS' 74700ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 74701ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 74702ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 74703 74704 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 74705/* end confdefs.h. */ 74706#include <math.h> 74707int 74708main () 74709{ 74710 hypotf(0, 0); 74711 ; 74712 return 0; 74713} 74714_ACEOF 74715if ac_fn_cxx_try_compile "$LINENO"; then : 74716 glibcxx_cv_func_hypotf_use=yes 74717else 74718 glibcxx_cv_func_hypotf_use=no 74719fi 74720rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 74721 ac_ext=c 74722ac_cpp='$CPP $CPPFLAGS' 74723ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 74724ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 74725ac_compiler_gnu=$ac_cv_c_compiler_gnu 74726 74727 74728fi 74729 74730 fi 74731 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_hypotf_use" >&5 74732$as_echo "$glibcxx_cv_func_hypotf_use" >&6; } 74733 74734 if test x$glibcxx_cv_func_hypotf_use = x"yes"; then 74735 for ac_func in hypotf 74736do : 74737 ac_fn_c_check_func "$LINENO" "hypotf" "ac_cv_func_hypotf" 74738if test "x$ac_cv_func_hypotf" = x""yes; then : 74739 cat >>confdefs.h <<_ACEOF 74740#define HAVE_HYPOTF 1 74741_ACEOF 74742 74743fi 74744done 74745 74746 else 74747 74748 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _hypotf declaration" >&5 74749$as_echo_n "checking for _hypotf declaration... " >&6; } 74750 if test x${glibcxx_cv_func__hypotf_use+set} != xset; then 74751 if test "${glibcxx_cv_func__hypotf_use+set}" = set; then : 74752 $as_echo_n "(cached) " >&6 74753else 74754 74755 74756 ac_ext=cpp 74757ac_cpp='$CXXCPP $CPPFLAGS' 74758ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 74759ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 74760ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 74761 74762 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 74763/* end confdefs.h. */ 74764#include <math.h> 74765int 74766main () 74767{ 74768 _hypotf(0, 0); 74769 ; 74770 return 0; 74771} 74772_ACEOF 74773if ac_fn_cxx_try_compile "$LINENO"; then : 74774 glibcxx_cv_func__hypotf_use=yes 74775else 74776 glibcxx_cv_func__hypotf_use=no 74777fi 74778rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 74779 ac_ext=c 74780ac_cpp='$CPP $CPPFLAGS' 74781ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 74782ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 74783ac_compiler_gnu=$ac_cv_c_compiler_gnu 74784 74785 74786fi 74787 74788 fi 74789 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__hypotf_use" >&5 74790$as_echo "$glibcxx_cv_func__hypotf_use" >&6; } 74791 74792 if test x$glibcxx_cv_func__hypotf_use = x"yes"; then 74793 for ac_func in _hypotf 74794do : 74795 ac_fn_c_check_func "$LINENO" "_hypotf" "ac_cv_func__hypotf" 74796if test "x$ac_cv_func__hypotf" = x""yes; then : 74797 cat >>confdefs.h <<_ACEOF 74798#define HAVE__HYPOTF 1 74799_ACEOF 74800 74801fi 74802done 74803 74804 fi 74805 fi 74806 74807 74808 74809 74810 74811 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldexpf declaration" >&5 74812$as_echo_n "checking for ldexpf declaration... " >&6; } 74813 if test x${glibcxx_cv_func_ldexpf_use+set} != xset; then 74814 if test "${glibcxx_cv_func_ldexpf_use+set}" = set; then : 74815 $as_echo_n "(cached) " >&6 74816else 74817 74818 74819 ac_ext=cpp 74820ac_cpp='$CXXCPP $CPPFLAGS' 74821ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 74822ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 74823ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 74824 74825 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 74826/* end confdefs.h. */ 74827#include <math.h> 74828int 74829main () 74830{ 74831 ldexpf(0, 0); 74832 ; 74833 return 0; 74834} 74835_ACEOF 74836if ac_fn_cxx_try_compile "$LINENO"; then : 74837 glibcxx_cv_func_ldexpf_use=yes 74838else 74839 glibcxx_cv_func_ldexpf_use=no 74840fi 74841rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 74842 ac_ext=c 74843ac_cpp='$CPP $CPPFLAGS' 74844ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 74845ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 74846ac_compiler_gnu=$ac_cv_c_compiler_gnu 74847 74848 74849fi 74850 74851 fi 74852 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_ldexpf_use" >&5 74853$as_echo "$glibcxx_cv_func_ldexpf_use" >&6; } 74854 74855 if test x$glibcxx_cv_func_ldexpf_use = x"yes"; then 74856 for ac_func in ldexpf 74857do : 74858 ac_fn_c_check_func "$LINENO" "ldexpf" "ac_cv_func_ldexpf" 74859if test "x$ac_cv_func_ldexpf" = x""yes; then : 74860 cat >>confdefs.h <<_ACEOF 74861#define HAVE_LDEXPF 1 74862_ACEOF 74863 74864fi 74865done 74866 74867 else 74868 74869 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _ldexpf declaration" >&5 74870$as_echo_n "checking for _ldexpf declaration... " >&6; } 74871 if test x${glibcxx_cv_func__ldexpf_use+set} != xset; then 74872 if test "${glibcxx_cv_func__ldexpf_use+set}" = set; then : 74873 $as_echo_n "(cached) " >&6 74874else 74875 74876 74877 ac_ext=cpp 74878ac_cpp='$CXXCPP $CPPFLAGS' 74879ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 74880ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 74881ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 74882 74883 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 74884/* end confdefs.h. */ 74885#include <math.h> 74886int 74887main () 74888{ 74889 _ldexpf(0, 0); 74890 ; 74891 return 0; 74892} 74893_ACEOF 74894if ac_fn_cxx_try_compile "$LINENO"; then : 74895 glibcxx_cv_func__ldexpf_use=yes 74896else 74897 glibcxx_cv_func__ldexpf_use=no 74898fi 74899rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 74900 ac_ext=c 74901ac_cpp='$CPP $CPPFLAGS' 74902ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 74903ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 74904ac_compiler_gnu=$ac_cv_c_compiler_gnu 74905 74906 74907fi 74908 74909 fi 74910 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__ldexpf_use" >&5 74911$as_echo "$glibcxx_cv_func__ldexpf_use" >&6; } 74912 74913 if test x$glibcxx_cv_func__ldexpf_use = x"yes"; then 74914 for ac_func in _ldexpf 74915do : 74916 ac_fn_c_check_func "$LINENO" "_ldexpf" "ac_cv_func__ldexpf" 74917if test "x$ac_cv_func__ldexpf" = x""yes; then : 74918 cat >>confdefs.h <<_ACEOF 74919#define HAVE__LDEXPF 1 74920_ACEOF 74921 74922fi 74923done 74924 74925 fi 74926 fi 74927 74928 74929 74930 74931 74932 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for logf declaration" >&5 74933$as_echo_n "checking for logf declaration... " >&6; } 74934 if test x${glibcxx_cv_func_logf_use+set} != xset; then 74935 if test "${glibcxx_cv_func_logf_use+set}" = set; then : 74936 $as_echo_n "(cached) " >&6 74937else 74938 74939 74940 ac_ext=cpp 74941ac_cpp='$CXXCPP $CPPFLAGS' 74942ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 74943ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 74944ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 74945 74946 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 74947/* end confdefs.h. */ 74948#include <math.h> 74949 #ifdef HAVE_IEEEFP_H 74950 #include <ieeefp.h> 74951 #endif 74952 74953int 74954main () 74955{ 74956 logf(0); 74957 ; 74958 return 0; 74959} 74960_ACEOF 74961if ac_fn_cxx_try_compile "$LINENO"; then : 74962 glibcxx_cv_func_logf_use=yes 74963else 74964 glibcxx_cv_func_logf_use=no 74965fi 74966rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 74967 ac_ext=c 74968ac_cpp='$CPP $CPPFLAGS' 74969ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 74970ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 74971ac_compiler_gnu=$ac_cv_c_compiler_gnu 74972 74973 74974fi 74975 74976 fi 74977 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_logf_use" >&5 74978$as_echo "$glibcxx_cv_func_logf_use" >&6; } 74979 74980 if test x$glibcxx_cv_func_logf_use = x"yes"; then 74981 for ac_func in logf 74982do : 74983 ac_fn_c_check_func "$LINENO" "logf" "ac_cv_func_logf" 74984if test "x$ac_cv_func_logf" = x""yes; then : 74985 cat >>confdefs.h <<_ACEOF 74986#define HAVE_LOGF 1 74987_ACEOF 74988 74989fi 74990done 74991 74992 else 74993 74994 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _logf declaration" >&5 74995$as_echo_n "checking for _logf declaration... " >&6; } 74996 if test x${glibcxx_cv_func__logf_use+set} != xset; then 74997 if test "${glibcxx_cv_func__logf_use+set}" = set; then : 74998 $as_echo_n "(cached) " >&6 74999else 75000 75001 75002 ac_ext=cpp 75003ac_cpp='$CXXCPP $CPPFLAGS' 75004ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 75005ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 75006ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 75007 75008 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 75009/* end confdefs.h. */ 75010#include <math.h> 75011 #ifdef HAVE_IEEEFP_H 75012 #include <ieeefp.h> 75013 #endif 75014 75015int 75016main () 75017{ 75018 _logf(0); 75019 ; 75020 return 0; 75021} 75022_ACEOF 75023if ac_fn_cxx_try_compile "$LINENO"; then : 75024 glibcxx_cv_func__logf_use=yes 75025else 75026 glibcxx_cv_func__logf_use=no 75027fi 75028rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 75029 ac_ext=c 75030ac_cpp='$CPP $CPPFLAGS' 75031ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 75032ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 75033ac_compiler_gnu=$ac_cv_c_compiler_gnu 75034 75035 75036fi 75037 75038 fi 75039 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__logf_use" >&5 75040$as_echo "$glibcxx_cv_func__logf_use" >&6; } 75041 75042 if test x$glibcxx_cv_func__logf_use = x"yes"; then 75043 for ac_func in _logf 75044do : 75045 ac_fn_c_check_func "$LINENO" "_logf" "ac_cv_func__logf" 75046if test "x$ac_cv_func__logf" = x""yes; then : 75047 cat >>confdefs.h <<_ACEOF 75048#define HAVE__LOGF 1 75049_ACEOF 75050 75051fi 75052done 75053 75054 fi 75055 fi 75056 75057 75058 75059 75060 75061 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for log10f declaration" >&5 75062$as_echo_n "checking for log10f declaration... " >&6; } 75063 if test x${glibcxx_cv_func_log10f_use+set} != xset; then 75064 if test "${glibcxx_cv_func_log10f_use+set}" = set; then : 75065 $as_echo_n "(cached) " >&6 75066else 75067 75068 75069 ac_ext=cpp 75070ac_cpp='$CXXCPP $CPPFLAGS' 75071ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 75072ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 75073ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 75074 75075 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 75076/* end confdefs.h. */ 75077#include <math.h> 75078 #ifdef HAVE_IEEEFP_H 75079 #include <ieeefp.h> 75080 #endif 75081 75082int 75083main () 75084{ 75085 log10f(0); 75086 ; 75087 return 0; 75088} 75089_ACEOF 75090if ac_fn_cxx_try_compile "$LINENO"; then : 75091 glibcxx_cv_func_log10f_use=yes 75092else 75093 glibcxx_cv_func_log10f_use=no 75094fi 75095rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 75096 ac_ext=c 75097ac_cpp='$CPP $CPPFLAGS' 75098ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 75099ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 75100ac_compiler_gnu=$ac_cv_c_compiler_gnu 75101 75102 75103fi 75104 75105 fi 75106 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_log10f_use" >&5 75107$as_echo "$glibcxx_cv_func_log10f_use" >&6; } 75108 75109 if test x$glibcxx_cv_func_log10f_use = x"yes"; then 75110 for ac_func in log10f 75111do : 75112 ac_fn_c_check_func "$LINENO" "log10f" "ac_cv_func_log10f" 75113if test "x$ac_cv_func_log10f" = x""yes; then : 75114 cat >>confdefs.h <<_ACEOF 75115#define HAVE_LOG10F 1 75116_ACEOF 75117 75118fi 75119done 75120 75121 else 75122 75123 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _log10f declaration" >&5 75124$as_echo_n "checking for _log10f declaration... " >&6; } 75125 if test x${glibcxx_cv_func__log10f_use+set} != xset; then 75126 if test "${glibcxx_cv_func__log10f_use+set}" = set; then : 75127 $as_echo_n "(cached) " >&6 75128else 75129 75130 75131 ac_ext=cpp 75132ac_cpp='$CXXCPP $CPPFLAGS' 75133ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 75134ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 75135ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 75136 75137 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 75138/* end confdefs.h. */ 75139#include <math.h> 75140 #ifdef HAVE_IEEEFP_H 75141 #include <ieeefp.h> 75142 #endif 75143 75144int 75145main () 75146{ 75147 _log10f(0); 75148 ; 75149 return 0; 75150} 75151_ACEOF 75152if ac_fn_cxx_try_compile "$LINENO"; then : 75153 glibcxx_cv_func__log10f_use=yes 75154else 75155 glibcxx_cv_func__log10f_use=no 75156fi 75157rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 75158 ac_ext=c 75159ac_cpp='$CPP $CPPFLAGS' 75160ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 75161ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 75162ac_compiler_gnu=$ac_cv_c_compiler_gnu 75163 75164 75165fi 75166 75167 fi 75168 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__log10f_use" >&5 75169$as_echo "$glibcxx_cv_func__log10f_use" >&6; } 75170 75171 if test x$glibcxx_cv_func__log10f_use = x"yes"; then 75172 for ac_func in _log10f 75173do : 75174 ac_fn_c_check_func "$LINENO" "_log10f" "ac_cv_func__log10f" 75175if test "x$ac_cv_func__log10f" = x""yes; then : 75176 cat >>confdefs.h <<_ACEOF 75177#define HAVE__LOG10F 1 75178_ACEOF 75179 75180fi 75181done 75182 75183 fi 75184 fi 75185 75186 75187 75188 75189 75190 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for modff declaration" >&5 75191$as_echo_n "checking for modff declaration... " >&6; } 75192 if test x${glibcxx_cv_func_modff_use+set} != xset; then 75193 if test "${glibcxx_cv_func_modff_use+set}" = set; then : 75194 $as_echo_n "(cached) " >&6 75195else 75196 75197 75198 ac_ext=cpp 75199ac_cpp='$CXXCPP $CPPFLAGS' 75200ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 75201ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 75202ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 75203 75204 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 75205/* end confdefs.h. */ 75206#include <math.h> 75207int 75208main () 75209{ 75210 modff(0, 0); 75211 ; 75212 return 0; 75213} 75214_ACEOF 75215if ac_fn_cxx_try_compile "$LINENO"; then : 75216 glibcxx_cv_func_modff_use=yes 75217else 75218 glibcxx_cv_func_modff_use=no 75219fi 75220rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 75221 ac_ext=c 75222ac_cpp='$CPP $CPPFLAGS' 75223ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 75224ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 75225ac_compiler_gnu=$ac_cv_c_compiler_gnu 75226 75227 75228fi 75229 75230 fi 75231 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_modff_use" >&5 75232$as_echo "$glibcxx_cv_func_modff_use" >&6; } 75233 75234 if test x$glibcxx_cv_func_modff_use = x"yes"; then 75235 for ac_func in modff 75236do : 75237 ac_fn_c_check_func "$LINENO" "modff" "ac_cv_func_modff" 75238if test "x$ac_cv_func_modff" = x""yes; then : 75239 cat >>confdefs.h <<_ACEOF 75240#define HAVE_MODFF 1 75241_ACEOF 75242 75243fi 75244done 75245 75246 else 75247 75248 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _modff declaration" >&5 75249$as_echo_n "checking for _modff declaration... " >&6; } 75250 if test x${glibcxx_cv_func__modff_use+set} != xset; then 75251 if test "${glibcxx_cv_func__modff_use+set}" = set; then : 75252 $as_echo_n "(cached) " >&6 75253else 75254 75255 75256 ac_ext=cpp 75257ac_cpp='$CXXCPP $CPPFLAGS' 75258ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 75259ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 75260ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 75261 75262 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 75263/* end confdefs.h. */ 75264#include <math.h> 75265int 75266main () 75267{ 75268 _modff(0, 0); 75269 ; 75270 return 0; 75271} 75272_ACEOF 75273if ac_fn_cxx_try_compile "$LINENO"; then : 75274 glibcxx_cv_func__modff_use=yes 75275else 75276 glibcxx_cv_func__modff_use=no 75277fi 75278rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 75279 ac_ext=c 75280ac_cpp='$CPP $CPPFLAGS' 75281ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 75282ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 75283ac_compiler_gnu=$ac_cv_c_compiler_gnu 75284 75285 75286fi 75287 75288 fi 75289 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__modff_use" >&5 75290$as_echo "$glibcxx_cv_func__modff_use" >&6; } 75291 75292 if test x$glibcxx_cv_func__modff_use = x"yes"; then 75293 for ac_func in _modff 75294do : 75295 ac_fn_c_check_func "$LINENO" "_modff" "ac_cv_func__modff" 75296if test "x$ac_cv_func__modff" = x""yes; then : 75297 cat >>confdefs.h <<_ACEOF 75298#define HAVE__MODFF 1 75299_ACEOF 75300 75301fi 75302done 75303 75304 fi 75305 fi 75306 75307 75308 75309 75310 75311 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for modf declaration" >&5 75312$as_echo_n "checking for modf declaration... " >&6; } 75313 if test x${glibcxx_cv_func_modf_use+set} != xset; then 75314 if test "${glibcxx_cv_func_modf_use+set}" = set; then : 75315 $as_echo_n "(cached) " >&6 75316else 75317 75318 75319 ac_ext=cpp 75320ac_cpp='$CXXCPP $CPPFLAGS' 75321ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 75322ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 75323ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 75324 75325 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 75326/* end confdefs.h. */ 75327#include <math.h> 75328int 75329main () 75330{ 75331 modf(0, 0); 75332 ; 75333 return 0; 75334} 75335_ACEOF 75336if ac_fn_cxx_try_compile "$LINENO"; then : 75337 glibcxx_cv_func_modf_use=yes 75338else 75339 glibcxx_cv_func_modf_use=no 75340fi 75341rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 75342 ac_ext=c 75343ac_cpp='$CPP $CPPFLAGS' 75344ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 75345ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 75346ac_compiler_gnu=$ac_cv_c_compiler_gnu 75347 75348 75349fi 75350 75351 fi 75352 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_modf_use" >&5 75353$as_echo "$glibcxx_cv_func_modf_use" >&6; } 75354 75355 if test x$glibcxx_cv_func_modf_use = x"yes"; then 75356 for ac_func in modf 75357do : 75358 ac_fn_c_check_func "$LINENO" "modf" "ac_cv_func_modf" 75359if test "x$ac_cv_func_modf" = x""yes; then : 75360 cat >>confdefs.h <<_ACEOF 75361#define HAVE_MODF 1 75362_ACEOF 75363 75364fi 75365done 75366 75367 else 75368 75369 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _modf declaration" >&5 75370$as_echo_n "checking for _modf declaration... " >&6; } 75371 if test x${glibcxx_cv_func__modf_use+set} != xset; then 75372 if test "${glibcxx_cv_func__modf_use+set}" = set; then : 75373 $as_echo_n "(cached) " >&6 75374else 75375 75376 75377 ac_ext=cpp 75378ac_cpp='$CXXCPP $CPPFLAGS' 75379ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 75380ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 75381ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 75382 75383 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 75384/* end confdefs.h. */ 75385#include <math.h> 75386int 75387main () 75388{ 75389 _modf(0, 0); 75390 ; 75391 return 0; 75392} 75393_ACEOF 75394if ac_fn_cxx_try_compile "$LINENO"; then : 75395 glibcxx_cv_func__modf_use=yes 75396else 75397 glibcxx_cv_func__modf_use=no 75398fi 75399rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 75400 ac_ext=c 75401ac_cpp='$CPP $CPPFLAGS' 75402ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 75403ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 75404ac_compiler_gnu=$ac_cv_c_compiler_gnu 75405 75406 75407fi 75408 75409 fi 75410 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__modf_use" >&5 75411$as_echo "$glibcxx_cv_func__modf_use" >&6; } 75412 75413 if test x$glibcxx_cv_func__modf_use = x"yes"; then 75414 for ac_func in _modf 75415do : 75416 ac_fn_c_check_func "$LINENO" "_modf" "ac_cv_func__modf" 75417if test "x$ac_cv_func__modf" = x""yes; then : 75418 cat >>confdefs.h <<_ACEOF 75419#define HAVE__MODF 1 75420_ACEOF 75421 75422fi 75423done 75424 75425 fi 75426 fi 75427 75428 75429 75430 75431 75432 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for powf declaration" >&5 75433$as_echo_n "checking for powf declaration... " >&6; } 75434 if test x${glibcxx_cv_func_powf_use+set} != xset; then 75435 if test "${glibcxx_cv_func_powf_use+set}" = set; then : 75436 $as_echo_n "(cached) " >&6 75437else 75438 75439 75440 ac_ext=cpp 75441ac_cpp='$CXXCPP $CPPFLAGS' 75442ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 75443ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 75444ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 75445 75446 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 75447/* end confdefs.h. */ 75448#include <math.h> 75449int 75450main () 75451{ 75452 powf(0, 0); 75453 ; 75454 return 0; 75455} 75456_ACEOF 75457if ac_fn_cxx_try_compile "$LINENO"; then : 75458 glibcxx_cv_func_powf_use=yes 75459else 75460 glibcxx_cv_func_powf_use=no 75461fi 75462rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 75463 ac_ext=c 75464ac_cpp='$CPP $CPPFLAGS' 75465ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 75466ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 75467ac_compiler_gnu=$ac_cv_c_compiler_gnu 75468 75469 75470fi 75471 75472 fi 75473 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_powf_use" >&5 75474$as_echo "$glibcxx_cv_func_powf_use" >&6; } 75475 75476 if test x$glibcxx_cv_func_powf_use = x"yes"; then 75477 for ac_func in powf 75478do : 75479 ac_fn_c_check_func "$LINENO" "powf" "ac_cv_func_powf" 75480if test "x$ac_cv_func_powf" = x""yes; then : 75481 cat >>confdefs.h <<_ACEOF 75482#define HAVE_POWF 1 75483_ACEOF 75484 75485fi 75486done 75487 75488 else 75489 75490 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _powf declaration" >&5 75491$as_echo_n "checking for _powf declaration... " >&6; } 75492 if test x${glibcxx_cv_func__powf_use+set} != xset; then 75493 if test "${glibcxx_cv_func__powf_use+set}" = set; then : 75494 $as_echo_n "(cached) " >&6 75495else 75496 75497 75498 ac_ext=cpp 75499ac_cpp='$CXXCPP $CPPFLAGS' 75500ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 75501ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 75502ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 75503 75504 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 75505/* end confdefs.h. */ 75506#include <math.h> 75507int 75508main () 75509{ 75510 _powf(0, 0); 75511 ; 75512 return 0; 75513} 75514_ACEOF 75515if ac_fn_cxx_try_compile "$LINENO"; then : 75516 glibcxx_cv_func__powf_use=yes 75517else 75518 glibcxx_cv_func__powf_use=no 75519fi 75520rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 75521 ac_ext=c 75522ac_cpp='$CPP $CPPFLAGS' 75523ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 75524ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 75525ac_compiler_gnu=$ac_cv_c_compiler_gnu 75526 75527 75528fi 75529 75530 fi 75531 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__powf_use" >&5 75532$as_echo "$glibcxx_cv_func__powf_use" >&6; } 75533 75534 if test x$glibcxx_cv_func__powf_use = x"yes"; then 75535 for ac_func in _powf 75536do : 75537 ac_fn_c_check_func "$LINENO" "_powf" "ac_cv_func__powf" 75538if test "x$ac_cv_func__powf" = x""yes; then : 75539 cat >>confdefs.h <<_ACEOF 75540#define HAVE__POWF 1 75541_ACEOF 75542 75543fi 75544done 75545 75546 fi 75547 fi 75548 75549 75550 75551 75552 75553 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sqrtf declaration" >&5 75554$as_echo_n "checking for sqrtf declaration... " >&6; } 75555 if test x${glibcxx_cv_func_sqrtf_use+set} != xset; then 75556 if test "${glibcxx_cv_func_sqrtf_use+set}" = set; then : 75557 $as_echo_n "(cached) " >&6 75558else 75559 75560 75561 ac_ext=cpp 75562ac_cpp='$CXXCPP $CPPFLAGS' 75563ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 75564ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 75565ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 75566 75567 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 75568/* end confdefs.h. */ 75569#include <math.h> 75570 #ifdef HAVE_IEEEFP_H 75571 #include <ieeefp.h> 75572 #endif 75573 75574int 75575main () 75576{ 75577 sqrtf(0); 75578 ; 75579 return 0; 75580} 75581_ACEOF 75582if ac_fn_cxx_try_compile "$LINENO"; then : 75583 glibcxx_cv_func_sqrtf_use=yes 75584else 75585 glibcxx_cv_func_sqrtf_use=no 75586fi 75587rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 75588 ac_ext=c 75589ac_cpp='$CPP $CPPFLAGS' 75590ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 75591ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 75592ac_compiler_gnu=$ac_cv_c_compiler_gnu 75593 75594 75595fi 75596 75597 fi 75598 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sqrtf_use" >&5 75599$as_echo "$glibcxx_cv_func_sqrtf_use" >&6; } 75600 75601 if test x$glibcxx_cv_func_sqrtf_use = x"yes"; then 75602 for ac_func in sqrtf 75603do : 75604 ac_fn_c_check_func "$LINENO" "sqrtf" "ac_cv_func_sqrtf" 75605if test "x$ac_cv_func_sqrtf" = x""yes; then : 75606 cat >>confdefs.h <<_ACEOF 75607#define HAVE_SQRTF 1 75608_ACEOF 75609 75610fi 75611done 75612 75613 else 75614 75615 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sqrtf declaration" >&5 75616$as_echo_n "checking for _sqrtf declaration... " >&6; } 75617 if test x${glibcxx_cv_func__sqrtf_use+set} != xset; then 75618 if test "${glibcxx_cv_func__sqrtf_use+set}" = set; then : 75619 $as_echo_n "(cached) " >&6 75620else 75621 75622 75623 ac_ext=cpp 75624ac_cpp='$CXXCPP $CPPFLAGS' 75625ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 75626ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 75627ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 75628 75629 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 75630/* end confdefs.h. */ 75631#include <math.h> 75632 #ifdef HAVE_IEEEFP_H 75633 #include <ieeefp.h> 75634 #endif 75635 75636int 75637main () 75638{ 75639 _sqrtf(0); 75640 ; 75641 return 0; 75642} 75643_ACEOF 75644if ac_fn_cxx_try_compile "$LINENO"; then : 75645 glibcxx_cv_func__sqrtf_use=yes 75646else 75647 glibcxx_cv_func__sqrtf_use=no 75648fi 75649rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 75650 ac_ext=c 75651ac_cpp='$CPP $CPPFLAGS' 75652ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 75653ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 75654ac_compiler_gnu=$ac_cv_c_compiler_gnu 75655 75656 75657fi 75658 75659 fi 75660 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sqrtf_use" >&5 75661$as_echo "$glibcxx_cv_func__sqrtf_use" >&6; } 75662 75663 if test x$glibcxx_cv_func__sqrtf_use = x"yes"; then 75664 for ac_func in _sqrtf 75665do : 75666 ac_fn_c_check_func "$LINENO" "_sqrtf" "ac_cv_func__sqrtf" 75667if test "x$ac_cv_func__sqrtf" = x""yes; then : 75668 cat >>confdefs.h <<_ACEOF 75669#define HAVE__SQRTF 1 75670_ACEOF 75671 75672fi 75673done 75674 75675 fi 75676 fi 75677 75678 75679 75680 75681 75682 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sincosf declaration" >&5 75683$as_echo_n "checking for sincosf declaration... " >&6; } 75684 if test x${glibcxx_cv_func_sincosf_use+set} != xset; then 75685 if test "${glibcxx_cv_func_sincosf_use+set}" = set; then : 75686 $as_echo_n "(cached) " >&6 75687else 75688 75689 75690 ac_ext=cpp 75691ac_cpp='$CXXCPP $CPPFLAGS' 75692ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 75693ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 75694ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 75695 75696 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 75697/* end confdefs.h. */ 75698#include <math.h> 75699int 75700main () 75701{ 75702 sincosf(0, 0, 0); 75703 ; 75704 return 0; 75705} 75706_ACEOF 75707if ac_fn_cxx_try_compile "$LINENO"; then : 75708 glibcxx_cv_func_sincosf_use=yes 75709else 75710 glibcxx_cv_func_sincosf_use=no 75711fi 75712rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 75713 ac_ext=c 75714ac_cpp='$CPP $CPPFLAGS' 75715ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 75716ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 75717ac_compiler_gnu=$ac_cv_c_compiler_gnu 75718 75719 75720fi 75721 75722 fi 75723 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sincosf_use" >&5 75724$as_echo "$glibcxx_cv_func_sincosf_use" >&6; } 75725 75726 if test x$glibcxx_cv_func_sincosf_use = x"yes"; then 75727 for ac_func in sincosf 75728do : 75729 ac_fn_c_check_func "$LINENO" "sincosf" "ac_cv_func_sincosf" 75730if test "x$ac_cv_func_sincosf" = x""yes; then : 75731 cat >>confdefs.h <<_ACEOF 75732#define HAVE_SINCOSF 1 75733_ACEOF 75734 75735fi 75736done 75737 75738 else 75739 75740 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sincosf declaration" >&5 75741$as_echo_n "checking for _sincosf declaration... " >&6; } 75742 if test x${glibcxx_cv_func__sincosf_use+set} != xset; then 75743 if test "${glibcxx_cv_func__sincosf_use+set}" = set; then : 75744 $as_echo_n "(cached) " >&6 75745else 75746 75747 75748 ac_ext=cpp 75749ac_cpp='$CXXCPP $CPPFLAGS' 75750ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 75751ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 75752ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 75753 75754 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 75755/* end confdefs.h. */ 75756#include <math.h> 75757int 75758main () 75759{ 75760 _sincosf(0, 0, 0); 75761 ; 75762 return 0; 75763} 75764_ACEOF 75765if ac_fn_cxx_try_compile "$LINENO"; then : 75766 glibcxx_cv_func__sincosf_use=yes 75767else 75768 glibcxx_cv_func__sincosf_use=no 75769fi 75770rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 75771 ac_ext=c 75772ac_cpp='$CPP $CPPFLAGS' 75773ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 75774ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 75775ac_compiler_gnu=$ac_cv_c_compiler_gnu 75776 75777 75778fi 75779 75780 fi 75781 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sincosf_use" >&5 75782$as_echo "$glibcxx_cv_func__sincosf_use" >&6; } 75783 75784 if test x$glibcxx_cv_func__sincosf_use = x"yes"; then 75785 for ac_func in _sincosf 75786do : 75787 ac_fn_c_check_func "$LINENO" "_sincosf" "ac_cv_func__sincosf" 75788if test "x$ac_cv_func__sincosf" = x""yes; then : 75789 cat >>confdefs.h <<_ACEOF 75790#define HAVE__SINCOSF 1 75791_ACEOF 75792 75793fi 75794done 75795 75796 fi 75797 fi 75798 75799 75800 75801 75802 75803 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for finitef declaration" >&5 75804$as_echo_n "checking for finitef declaration... " >&6; } 75805 if test x${glibcxx_cv_func_finitef_use+set} != xset; then 75806 if test "${glibcxx_cv_func_finitef_use+set}" = set; then : 75807 $as_echo_n "(cached) " >&6 75808else 75809 75810 75811 ac_ext=cpp 75812ac_cpp='$CXXCPP $CPPFLAGS' 75813ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 75814ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 75815ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 75816 75817 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 75818/* end confdefs.h. */ 75819#include <math.h> 75820 #ifdef HAVE_IEEEFP_H 75821 #include <ieeefp.h> 75822 #endif 75823 75824int 75825main () 75826{ 75827 finitef(0); 75828 ; 75829 return 0; 75830} 75831_ACEOF 75832if ac_fn_cxx_try_compile "$LINENO"; then : 75833 glibcxx_cv_func_finitef_use=yes 75834else 75835 glibcxx_cv_func_finitef_use=no 75836fi 75837rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 75838 ac_ext=c 75839ac_cpp='$CPP $CPPFLAGS' 75840ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 75841ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 75842ac_compiler_gnu=$ac_cv_c_compiler_gnu 75843 75844 75845fi 75846 75847 fi 75848 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_finitef_use" >&5 75849$as_echo "$glibcxx_cv_func_finitef_use" >&6; } 75850 75851 if test x$glibcxx_cv_func_finitef_use = x"yes"; then 75852 for ac_func in finitef 75853do : 75854 ac_fn_c_check_func "$LINENO" "finitef" "ac_cv_func_finitef" 75855if test "x$ac_cv_func_finitef" = x""yes; then : 75856 cat >>confdefs.h <<_ACEOF 75857#define HAVE_FINITEF 1 75858_ACEOF 75859 75860fi 75861done 75862 75863 else 75864 75865 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _finitef declaration" >&5 75866$as_echo_n "checking for _finitef declaration... " >&6; } 75867 if test x${glibcxx_cv_func__finitef_use+set} != xset; then 75868 if test "${glibcxx_cv_func__finitef_use+set}" = set; then : 75869 $as_echo_n "(cached) " >&6 75870else 75871 75872 75873 ac_ext=cpp 75874ac_cpp='$CXXCPP $CPPFLAGS' 75875ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 75876ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 75877ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 75878 75879 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 75880/* end confdefs.h. */ 75881#include <math.h> 75882 #ifdef HAVE_IEEEFP_H 75883 #include <ieeefp.h> 75884 #endif 75885 75886int 75887main () 75888{ 75889 _finitef(0); 75890 ; 75891 return 0; 75892} 75893_ACEOF 75894if ac_fn_cxx_try_compile "$LINENO"; then : 75895 glibcxx_cv_func__finitef_use=yes 75896else 75897 glibcxx_cv_func__finitef_use=no 75898fi 75899rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 75900 ac_ext=c 75901ac_cpp='$CPP $CPPFLAGS' 75902ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 75903ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 75904ac_compiler_gnu=$ac_cv_c_compiler_gnu 75905 75906 75907fi 75908 75909 fi 75910 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__finitef_use" >&5 75911$as_echo "$glibcxx_cv_func__finitef_use" >&6; } 75912 75913 if test x$glibcxx_cv_func__finitef_use = x"yes"; then 75914 for ac_func in _finitef 75915do : 75916 ac_fn_c_check_func "$LINENO" "_finitef" "ac_cv_func__finitef" 75917if test "x$ac_cv_func__finitef" = x""yes; then : 75918 cat >>confdefs.h <<_ACEOF 75919#define HAVE__FINITEF 1 75920_ACEOF 75921 75922fi 75923done 75924 75925 fi 75926 fi 75927 75928 75929 75930 75931 75932 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for long double trig functions" >&5 75933$as_echo_n "checking for long double trig functions... " >&6; } 75934 if test "${glibcxx_cv_func_long_double_trig_use+set}" = set; then : 75935 $as_echo_n "(cached) " >&6 75936else 75937 75938 75939 ac_ext=cpp 75940ac_cpp='$CXXCPP $CPPFLAGS' 75941ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 75942ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 75943ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 75944 75945 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 75946/* end confdefs.h. */ 75947#include <math.h> 75948int 75949main () 75950{ 75951acosl (0); asinl (0); atanl (0); cosl (0); sinl (0); tanl (0); coshl (0); sinhl (0); tanhl (0); 75952 ; 75953 return 0; 75954} 75955_ACEOF 75956if ac_fn_cxx_try_compile "$LINENO"; then : 75957 glibcxx_cv_func_long_double_trig_use=yes 75958else 75959 glibcxx_cv_func_long_double_trig_use=no 75960fi 75961rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 75962 ac_ext=c 75963ac_cpp='$CPP $CPPFLAGS' 75964ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 75965ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 75966ac_compiler_gnu=$ac_cv_c_compiler_gnu 75967 75968fi 75969 75970 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_long_double_trig_use" >&5 75971$as_echo "$glibcxx_cv_func_long_double_trig_use" >&6; } 75972 if test x$glibcxx_cv_func_long_double_trig_use = x"yes"; then 75973 for ac_func in acosl asinl atanl cosl sinl tanl coshl sinhl tanhl 75974do : 75975 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 75976ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 75977eval as_val=\$$as_ac_var 75978 if test "x$as_val" = x""yes; then : 75979 cat >>confdefs.h <<_ACEOF 75980#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 75981_ACEOF 75982 75983fi 75984done 75985 75986 else 75987 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _long double trig functions" >&5 75988$as_echo_n "checking for _long double trig functions... " >&6; } 75989 if test "${glibcxx_cv_func__long_double_trig_use+set}" = set; then : 75990 $as_echo_n "(cached) " >&6 75991else 75992 75993 75994 ac_ext=cpp 75995ac_cpp='$CXXCPP $CPPFLAGS' 75996ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 75997ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 75998ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 75999 76000 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 76001/* end confdefs.h. */ 76002#include <math.h> 76003int 76004main () 76005{ 76006_acosl (0); _asinl (0); _atanl (0); _cosl (0); _sinl (0); _tanl (0); _coshl (0); _sinhl (0); _tanhl (0); 76007 ; 76008 return 0; 76009} 76010_ACEOF 76011if ac_fn_cxx_try_compile "$LINENO"; then : 76012 glibcxx_cv_func__long_double_trig_use=yes 76013else 76014 glibcxx_cv_func__long_double_trig_use=no 76015fi 76016rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 76017 ac_ext=c 76018ac_cpp='$CPP $CPPFLAGS' 76019ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 76020ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 76021ac_compiler_gnu=$ac_cv_c_compiler_gnu 76022 76023fi 76024 76025 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__long_double_trig_use" >&5 76026$as_echo "$glibcxx_cv_func__long_double_trig_use" >&6; } 76027 if test x$glibcxx_cv_func__long_double_trig_use = x"yes"; then 76028 for ac_func in _acosl _asinl _atanl _cosl _sinl _tanl _coshl _sinhl _tanhl 76029do : 76030 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 76031ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 76032eval as_val=\$$as_ac_var 76033 if test "x$as_val" = x""yes; then : 76034 cat >>confdefs.h <<_ACEOF 76035#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 76036_ACEOF 76037 76038fi 76039done 76040 76041 fi 76042 fi 76043 76044 76045 76046 76047 76048 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for long double round functions" >&5 76049$as_echo_n "checking for long double round functions... " >&6; } 76050 if test "${glibcxx_cv_func_long_double_round_use+set}" = set; then : 76051 $as_echo_n "(cached) " >&6 76052else 76053 76054 76055 ac_ext=cpp 76056ac_cpp='$CXXCPP $CPPFLAGS' 76057ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 76058ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 76059ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 76060 76061 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 76062/* end confdefs.h. */ 76063#include <math.h> 76064int 76065main () 76066{ 76067ceill (0); floorl (0); 76068 ; 76069 return 0; 76070} 76071_ACEOF 76072if ac_fn_cxx_try_compile "$LINENO"; then : 76073 glibcxx_cv_func_long_double_round_use=yes 76074else 76075 glibcxx_cv_func_long_double_round_use=no 76076fi 76077rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 76078 ac_ext=c 76079ac_cpp='$CPP $CPPFLAGS' 76080ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 76081ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 76082ac_compiler_gnu=$ac_cv_c_compiler_gnu 76083 76084fi 76085 76086 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_long_double_round_use" >&5 76087$as_echo "$glibcxx_cv_func_long_double_round_use" >&6; } 76088 if test x$glibcxx_cv_func_long_double_round_use = x"yes"; then 76089 for ac_func in ceill floorl 76090do : 76091 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 76092ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 76093eval as_val=\$$as_ac_var 76094 if test "x$as_val" = x""yes; then : 76095 cat >>confdefs.h <<_ACEOF 76096#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 76097_ACEOF 76098 76099fi 76100done 76101 76102 else 76103 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _long double round functions" >&5 76104$as_echo_n "checking for _long double round functions... " >&6; } 76105 if test "${glibcxx_cv_func__long_double_round_use+set}" = set; then : 76106 $as_echo_n "(cached) " >&6 76107else 76108 76109 76110 ac_ext=cpp 76111ac_cpp='$CXXCPP $CPPFLAGS' 76112ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 76113ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 76114ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 76115 76116 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 76117/* end confdefs.h. */ 76118#include <math.h> 76119int 76120main () 76121{ 76122_ceill (0); _floorl (0); 76123 ; 76124 return 0; 76125} 76126_ACEOF 76127if ac_fn_cxx_try_compile "$LINENO"; then : 76128 glibcxx_cv_func__long_double_round_use=yes 76129else 76130 glibcxx_cv_func__long_double_round_use=no 76131fi 76132rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 76133 ac_ext=c 76134ac_cpp='$CPP $CPPFLAGS' 76135ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 76136ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 76137ac_compiler_gnu=$ac_cv_c_compiler_gnu 76138 76139fi 76140 76141 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__long_double_round_use" >&5 76142$as_echo "$glibcxx_cv_func__long_double_round_use" >&6; } 76143 if test x$glibcxx_cv_func__long_double_round_use = x"yes"; then 76144 for ac_func in _ceill _floorl 76145do : 76146 as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` 76147ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" 76148eval as_val=\$$as_ac_var 76149 if test "x$as_val" = x""yes; then : 76150 cat >>confdefs.h <<_ACEOF 76151#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 76152_ACEOF 76153 76154fi 76155done 76156 76157 fi 76158 fi 76159 76160 76161 76162 76163 76164 76165 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isnanl declaration" >&5 76166$as_echo_n "checking for isnanl declaration... " >&6; } 76167 if test x${glibcxx_cv_func_isnanl_use+set} != xset; then 76168 if test "${glibcxx_cv_func_isnanl_use+set}" = set; then : 76169 $as_echo_n "(cached) " >&6 76170else 76171 76172 76173 ac_ext=cpp 76174ac_cpp='$CXXCPP $CPPFLAGS' 76175ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 76176ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 76177ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 76178 76179 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 76180/* end confdefs.h. */ 76181#include <math.h> 76182 #ifdef HAVE_IEEEFP_H 76183 #include <ieeefp.h> 76184 #endif 76185 76186int 76187main () 76188{ 76189 isnanl(0); 76190 ; 76191 return 0; 76192} 76193_ACEOF 76194if ac_fn_cxx_try_compile "$LINENO"; then : 76195 glibcxx_cv_func_isnanl_use=yes 76196else 76197 glibcxx_cv_func_isnanl_use=no 76198fi 76199rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 76200 ac_ext=c 76201ac_cpp='$CPP $CPPFLAGS' 76202ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 76203ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 76204ac_compiler_gnu=$ac_cv_c_compiler_gnu 76205 76206 76207fi 76208 76209 fi 76210 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isnanl_use" >&5 76211$as_echo "$glibcxx_cv_func_isnanl_use" >&6; } 76212 76213 if test x$glibcxx_cv_func_isnanl_use = x"yes"; then 76214 for ac_func in isnanl 76215do : 76216 ac_fn_c_check_func "$LINENO" "isnanl" "ac_cv_func_isnanl" 76217if test "x$ac_cv_func_isnanl" = x""yes; then : 76218 cat >>confdefs.h <<_ACEOF 76219#define HAVE_ISNANL 1 76220_ACEOF 76221 76222fi 76223done 76224 76225 else 76226 76227 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isnanl declaration" >&5 76228$as_echo_n "checking for _isnanl declaration... " >&6; } 76229 if test x${glibcxx_cv_func__isnanl_use+set} != xset; then 76230 if test "${glibcxx_cv_func__isnanl_use+set}" = set; then : 76231 $as_echo_n "(cached) " >&6 76232else 76233 76234 76235 ac_ext=cpp 76236ac_cpp='$CXXCPP $CPPFLAGS' 76237ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 76238ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 76239ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 76240 76241 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 76242/* end confdefs.h. */ 76243#include <math.h> 76244 #ifdef HAVE_IEEEFP_H 76245 #include <ieeefp.h> 76246 #endif 76247 76248int 76249main () 76250{ 76251 _isnanl(0); 76252 ; 76253 return 0; 76254} 76255_ACEOF 76256if ac_fn_cxx_try_compile "$LINENO"; then : 76257 glibcxx_cv_func__isnanl_use=yes 76258else 76259 glibcxx_cv_func__isnanl_use=no 76260fi 76261rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 76262 ac_ext=c 76263ac_cpp='$CPP $CPPFLAGS' 76264ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 76265ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 76266ac_compiler_gnu=$ac_cv_c_compiler_gnu 76267 76268 76269fi 76270 76271 fi 76272 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isnanl_use" >&5 76273$as_echo "$glibcxx_cv_func__isnanl_use" >&6; } 76274 76275 if test x$glibcxx_cv_func__isnanl_use = x"yes"; then 76276 for ac_func in _isnanl 76277do : 76278 ac_fn_c_check_func "$LINENO" "_isnanl" "ac_cv_func__isnanl" 76279if test "x$ac_cv_func__isnanl" = x""yes; then : 76280 cat >>confdefs.h <<_ACEOF 76281#define HAVE__ISNANL 1 76282_ACEOF 76283 76284fi 76285done 76286 76287 fi 76288 fi 76289 76290 76291 76292 76293 76294 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isinfl declaration" >&5 76295$as_echo_n "checking for isinfl declaration... " >&6; } 76296 if test x${glibcxx_cv_func_isinfl_use+set} != xset; then 76297 if test "${glibcxx_cv_func_isinfl_use+set}" = set; then : 76298 $as_echo_n "(cached) " >&6 76299else 76300 76301 76302 ac_ext=cpp 76303ac_cpp='$CXXCPP $CPPFLAGS' 76304ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 76305ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 76306ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 76307 76308 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 76309/* end confdefs.h. */ 76310#include <math.h> 76311 #ifdef HAVE_IEEEFP_H 76312 #include <ieeefp.h> 76313 #endif 76314 76315int 76316main () 76317{ 76318 isinfl(0); 76319 ; 76320 return 0; 76321} 76322_ACEOF 76323if ac_fn_cxx_try_compile "$LINENO"; then : 76324 glibcxx_cv_func_isinfl_use=yes 76325else 76326 glibcxx_cv_func_isinfl_use=no 76327fi 76328rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 76329 ac_ext=c 76330ac_cpp='$CPP $CPPFLAGS' 76331ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 76332ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 76333ac_compiler_gnu=$ac_cv_c_compiler_gnu 76334 76335 76336fi 76337 76338 fi 76339 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isinfl_use" >&5 76340$as_echo "$glibcxx_cv_func_isinfl_use" >&6; } 76341 76342 if test x$glibcxx_cv_func_isinfl_use = x"yes"; then 76343 for ac_func in isinfl 76344do : 76345 ac_fn_c_check_func "$LINENO" "isinfl" "ac_cv_func_isinfl" 76346if test "x$ac_cv_func_isinfl" = x""yes; then : 76347 cat >>confdefs.h <<_ACEOF 76348#define HAVE_ISINFL 1 76349_ACEOF 76350 76351fi 76352done 76353 76354 else 76355 76356 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _isinfl declaration" >&5 76357$as_echo_n "checking for _isinfl declaration... " >&6; } 76358 if test x${glibcxx_cv_func__isinfl_use+set} != xset; then 76359 if test "${glibcxx_cv_func__isinfl_use+set}" = set; then : 76360 $as_echo_n "(cached) " >&6 76361else 76362 76363 76364 ac_ext=cpp 76365ac_cpp='$CXXCPP $CPPFLAGS' 76366ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 76367ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 76368ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 76369 76370 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 76371/* end confdefs.h. */ 76372#include <math.h> 76373 #ifdef HAVE_IEEEFP_H 76374 #include <ieeefp.h> 76375 #endif 76376 76377int 76378main () 76379{ 76380 _isinfl(0); 76381 ; 76382 return 0; 76383} 76384_ACEOF 76385if ac_fn_cxx_try_compile "$LINENO"; then : 76386 glibcxx_cv_func__isinfl_use=yes 76387else 76388 glibcxx_cv_func__isinfl_use=no 76389fi 76390rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 76391 ac_ext=c 76392ac_cpp='$CPP $CPPFLAGS' 76393ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 76394ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 76395ac_compiler_gnu=$ac_cv_c_compiler_gnu 76396 76397 76398fi 76399 76400 fi 76401 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__isinfl_use" >&5 76402$as_echo "$glibcxx_cv_func__isinfl_use" >&6; } 76403 76404 if test x$glibcxx_cv_func__isinfl_use = x"yes"; then 76405 for ac_func in _isinfl 76406do : 76407 ac_fn_c_check_func "$LINENO" "_isinfl" "ac_cv_func__isinfl" 76408if test "x$ac_cv_func__isinfl" = x""yes; then : 76409 cat >>confdefs.h <<_ACEOF 76410#define HAVE__ISINFL 1 76411_ACEOF 76412 76413fi 76414done 76415 76416 fi 76417 fi 76418 76419 76420 76421 76422 76423 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for atan2l declaration" >&5 76424$as_echo_n "checking for atan2l declaration... " >&6; } 76425 if test x${glibcxx_cv_func_atan2l_use+set} != xset; then 76426 if test "${glibcxx_cv_func_atan2l_use+set}" = set; then : 76427 $as_echo_n "(cached) " >&6 76428else 76429 76430 76431 ac_ext=cpp 76432ac_cpp='$CXXCPP $CPPFLAGS' 76433ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 76434ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 76435ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 76436 76437 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 76438/* end confdefs.h. */ 76439#include <math.h> 76440int 76441main () 76442{ 76443 atan2l(0, 0); 76444 ; 76445 return 0; 76446} 76447_ACEOF 76448if ac_fn_cxx_try_compile "$LINENO"; then : 76449 glibcxx_cv_func_atan2l_use=yes 76450else 76451 glibcxx_cv_func_atan2l_use=no 76452fi 76453rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 76454 ac_ext=c 76455ac_cpp='$CPP $CPPFLAGS' 76456ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 76457ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 76458ac_compiler_gnu=$ac_cv_c_compiler_gnu 76459 76460 76461fi 76462 76463 fi 76464 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_atan2l_use" >&5 76465$as_echo "$glibcxx_cv_func_atan2l_use" >&6; } 76466 76467 if test x$glibcxx_cv_func_atan2l_use = x"yes"; then 76468 for ac_func in atan2l 76469do : 76470 ac_fn_c_check_func "$LINENO" "atan2l" "ac_cv_func_atan2l" 76471if test "x$ac_cv_func_atan2l" = x""yes; then : 76472 cat >>confdefs.h <<_ACEOF 76473#define HAVE_ATAN2L 1 76474_ACEOF 76475 76476fi 76477done 76478 76479 else 76480 76481 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _atan2l declaration" >&5 76482$as_echo_n "checking for _atan2l declaration... " >&6; } 76483 if test x${glibcxx_cv_func__atan2l_use+set} != xset; then 76484 if test "${glibcxx_cv_func__atan2l_use+set}" = set; then : 76485 $as_echo_n "(cached) " >&6 76486else 76487 76488 76489 ac_ext=cpp 76490ac_cpp='$CXXCPP $CPPFLAGS' 76491ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 76492ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 76493ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 76494 76495 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 76496/* end confdefs.h. */ 76497#include <math.h> 76498int 76499main () 76500{ 76501 _atan2l(0, 0); 76502 ; 76503 return 0; 76504} 76505_ACEOF 76506if ac_fn_cxx_try_compile "$LINENO"; then : 76507 glibcxx_cv_func__atan2l_use=yes 76508else 76509 glibcxx_cv_func__atan2l_use=no 76510fi 76511rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 76512 ac_ext=c 76513ac_cpp='$CPP $CPPFLAGS' 76514ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 76515ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 76516ac_compiler_gnu=$ac_cv_c_compiler_gnu 76517 76518 76519fi 76520 76521 fi 76522 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__atan2l_use" >&5 76523$as_echo "$glibcxx_cv_func__atan2l_use" >&6; } 76524 76525 if test x$glibcxx_cv_func__atan2l_use = x"yes"; then 76526 for ac_func in _atan2l 76527do : 76528 ac_fn_c_check_func "$LINENO" "_atan2l" "ac_cv_func__atan2l" 76529if test "x$ac_cv_func__atan2l" = x""yes; then : 76530 cat >>confdefs.h <<_ACEOF 76531#define HAVE__ATAN2L 1 76532_ACEOF 76533 76534fi 76535done 76536 76537 fi 76538 fi 76539 76540 76541 76542 76543 76544 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for expl declaration" >&5 76545$as_echo_n "checking for expl declaration... " >&6; } 76546 if test x${glibcxx_cv_func_expl_use+set} != xset; then 76547 if test "${glibcxx_cv_func_expl_use+set}" = set; then : 76548 $as_echo_n "(cached) " >&6 76549else 76550 76551 76552 ac_ext=cpp 76553ac_cpp='$CXXCPP $CPPFLAGS' 76554ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 76555ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 76556ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 76557 76558 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 76559/* end confdefs.h. */ 76560#include <math.h> 76561 #ifdef HAVE_IEEEFP_H 76562 #include <ieeefp.h> 76563 #endif 76564 76565int 76566main () 76567{ 76568 expl(0); 76569 ; 76570 return 0; 76571} 76572_ACEOF 76573if ac_fn_cxx_try_compile "$LINENO"; then : 76574 glibcxx_cv_func_expl_use=yes 76575else 76576 glibcxx_cv_func_expl_use=no 76577fi 76578rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 76579 ac_ext=c 76580ac_cpp='$CPP $CPPFLAGS' 76581ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 76582ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 76583ac_compiler_gnu=$ac_cv_c_compiler_gnu 76584 76585 76586fi 76587 76588 fi 76589 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_expl_use" >&5 76590$as_echo "$glibcxx_cv_func_expl_use" >&6; } 76591 76592 if test x$glibcxx_cv_func_expl_use = x"yes"; then 76593 for ac_func in expl 76594do : 76595 ac_fn_c_check_func "$LINENO" "expl" "ac_cv_func_expl" 76596if test "x$ac_cv_func_expl" = x""yes; then : 76597 cat >>confdefs.h <<_ACEOF 76598#define HAVE_EXPL 1 76599_ACEOF 76600 76601fi 76602done 76603 76604 else 76605 76606 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _expl declaration" >&5 76607$as_echo_n "checking for _expl declaration... " >&6; } 76608 if test x${glibcxx_cv_func__expl_use+set} != xset; then 76609 if test "${glibcxx_cv_func__expl_use+set}" = set; then : 76610 $as_echo_n "(cached) " >&6 76611else 76612 76613 76614 ac_ext=cpp 76615ac_cpp='$CXXCPP $CPPFLAGS' 76616ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 76617ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 76618ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 76619 76620 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 76621/* end confdefs.h. */ 76622#include <math.h> 76623 #ifdef HAVE_IEEEFP_H 76624 #include <ieeefp.h> 76625 #endif 76626 76627int 76628main () 76629{ 76630 _expl(0); 76631 ; 76632 return 0; 76633} 76634_ACEOF 76635if ac_fn_cxx_try_compile "$LINENO"; then : 76636 glibcxx_cv_func__expl_use=yes 76637else 76638 glibcxx_cv_func__expl_use=no 76639fi 76640rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 76641 ac_ext=c 76642ac_cpp='$CPP $CPPFLAGS' 76643ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 76644ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 76645ac_compiler_gnu=$ac_cv_c_compiler_gnu 76646 76647 76648fi 76649 76650 fi 76651 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__expl_use" >&5 76652$as_echo "$glibcxx_cv_func__expl_use" >&6; } 76653 76654 if test x$glibcxx_cv_func__expl_use = x"yes"; then 76655 for ac_func in _expl 76656do : 76657 ac_fn_c_check_func "$LINENO" "_expl" "ac_cv_func__expl" 76658if test "x$ac_cv_func__expl" = x""yes; then : 76659 cat >>confdefs.h <<_ACEOF 76660#define HAVE__EXPL 1 76661_ACEOF 76662 76663fi 76664done 76665 76666 fi 76667 fi 76668 76669 76670 76671 76672 76673 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fabsl declaration" >&5 76674$as_echo_n "checking for fabsl declaration... " >&6; } 76675 if test x${glibcxx_cv_func_fabsl_use+set} != xset; then 76676 if test "${glibcxx_cv_func_fabsl_use+set}" = set; then : 76677 $as_echo_n "(cached) " >&6 76678else 76679 76680 76681 ac_ext=cpp 76682ac_cpp='$CXXCPP $CPPFLAGS' 76683ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 76684ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 76685ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 76686 76687 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 76688/* end confdefs.h. */ 76689#include <math.h> 76690 #ifdef HAVE_IEEEFP_H 76691 #include <ieeefp.h> 76692 #endif 76693 76694int 76695main () 76696{ 76697 fabsl(0); 76698 ; 76699 return 0; 76700} 76701_ACEOF 76702if ac_fn_cxx_try_compile "$LINENO"; then : 76703 glibcxx_cv_func_fabsl_use=yes 76704else 76705 glibcxx_cv_func_fabsl_use=no 76706fi 76707rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 76708 ac_ext=c 76709ac_cpp='$CPP $CPPFLAGS' 76710ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 76711ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 76712ac_compiler_gnu=$ac_cv_c_compiler_gnu 76713 76714 76715fi 76716 76717 fi 76718 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fabsl_use" >&5 76719$as_echo "$glibcxx_cv_func_fabsl_use" >&6; } 76720 76721 if test x$glibcxx_cv_func_fabsl_use = x"yes"; then 76722 for ac_func in fabsl 76723do : 76724 ac_fn_c_check_func "$LINENO" "fabsl" "ac_cv_func_fabsl" 76725if test "x$ac_cv_func_fabsl" = x""yes; then : 76726 cat >>confdefs.h <<_ACEOF 76727#define HAVE_FABSL 1 76728_ACEOF 76729 76730fi 76731done 76732 76733 else 76734 76735 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fabsl declaration" >&5 76736$as_echo_n "checking for _fabsl declaration... " >&6; } 76737 if test x${glibcxx_cv_func__fabsl_use+set} != xset; then 76738 if test "${glibcxx_cv_func__fabsl_use+set}" = set; then : 76739 $as_echo_n "(cached) " >&6 76740else 76741 76742 76743 ac_ext=cpp 76744ac_cpp='$CXXCPP $CPPFLAGS' 76745ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 76746ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 76747ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 76748 76749 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 76750/* end confdefs.h. */ 76751#include <math.h> 76752 #ifdef HAVE_IEEEFP_H 76753 #include <ieeefp.h> 76754 #endif 76755 76756int 76757main () 76758{ 76759 _fabsl(0); 76760 ; 76761 return 0; 76762} 76763_ACEOF 76764if ac_fn_cxx_try_compile "$LINENO"; then : 76765 glibcxx_cv_func__fabsl_use=yes 76766else 76767 glibcxx_cv_func__fabsl_use=no 76768fi 76769rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 76770 ac_ext=c 76771ac_cpp='$CPP $CPPFLAGS' 76772ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 76773ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 76774ac_compiler_gnu=$ac_cv_c_compiler_gnu 76775 76776 76777fi 76778 76779 fi 76780 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fabsl_use" >&5 76781$as_echo "$glibcxx_cv_func__fabsl_use" >&6; } 76782 76783 if test x$glibcxx_cv_func__fabsl_use = x"yes"; then 76784 for ac_func in _fabsl 76785do : 76786 ac_fn_c_check_func "$LINENO" "_fabsl" "ac_cv_func__fabsl" 76787if test "x$ac_cv_func__fabsl" = x""yes; then : 76788 cat >>confdefs.h <<_ACEOF 76789#define HAVE__FABSL 1 76790_ACEOF 76791 76792fi 76793done 76794 76795 fi 76796 fi 76797 76798 76799 76800 76801 76802 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fmodl declaration" >&5 76803$as_echo_n "checking for fmodl declaration... " >&6; } 76804 if test x${glibcxx_cv_func_fmodl_use+set} != xset; then 76805 if test "${glibcxx_cv_func_fmodl_use+set}" = set; then : 76806 $as_echo_n "(cached) " >&6 76807else 76808 76809 76810 ac_ext=cpp 76811ac_cpp='$CXXCPP $CPPFLAGS' 76812ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 76813ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 76814ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 76815 76816 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 76817/* end confdefs.h. */ 76818#include <math.h> 76819int 76820main () 76821{ 76822 fmodl(0, 0); 76823 ; 76824 return 0; 76825} 76826_ACEOF 76827if ac_fn_cxx_try_compile "$LINENO"; then : 76828 glibcxx_cv_func_fmodl_use=yes 76829else 76830 glibcxx_cv_func_fmodl_use=no 76831fi 76832rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 76833 ac_ext=c 76834ac_cpp='$CPP $CPPFLAGS' 76835ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 76836ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 76837ac_compiler_gnu=$ac_cv_c_compiler_gnu 76838 76839 76840fi 76841 76842 fi 76843 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fmodl_use" >&5 76844$as_echo "$glibcxx_cv_func_fmodl_use" >&6; } 76845 76846 if test x$glibcxx_cv_func_fmodl_use = x"yes"; then 76847 for ac_func in fmodl 76848do : 76849 ac_fn_c_check_func "$LINENO" "fmodl" "ac_cv_func_fmodl" 76850if test "x$ac_cv_func_fmodl" = x""yes; then : 76851 cat >>confdefs.h <<_ACEOF 76852#define HAVE_FMODL 1 76853_ACEOF 76854 76855fi 76856done 76857 76858 else 76859 76860 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _fmodl declaration" >&5 76861$as_echo_n "checking for _fmodl declaration... " >&6; } 76862 if test x${glibcxx_cv_func__fmodl_use+set} != xset; then 76863 if test "${glibcxx_cv_func__fmodl_use+set}" = set; then : 76864 $as_echo_n "(cached) " >&6 76865else 76866 76867 76868 ac_ext=cpp 76869ac_cpp='$CXXCPP $CPPFLAGS' 76870ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 76871ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 76872ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 76873 76874 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 76875/* end confdefs.h. */ 76876#include <math.h> 76877int 76878main () 76879{ 76880 _fmodl(0, 0); 76881 ; 76882 return 0; 76883} 76884_ACEOF 76885if ac_fn_cxx_try_compile "$LINENO"; then : 76886 glibcxx_cv_func__fmodl_use=yes 76887else 76888 glibcxx_cv_func__fmodl_use=no 76889fi 76890rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 76891 ac_ext=c 76892ac_cpp='$CPP $CPPFLAGS' 76893ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 76894ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 76895ac_compiler_gnu=$ac_cv_c_compiler_gnu 76896 76897 76898fi 76899 76900 fi 76901 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__fmodl_use" >&5 76902$as_echo "$glibcxx_cv_func__fmodl_use" >&6; } 76903 76904 if test x$glibcxx_cv_func__fmodl_use = x"yes"; then 76905 for ac_func in _fmodl 76906do : 76907 ac_fn_c_check_func "$LINENO" "_fmodl" "ac_cv_func__fmodl" 76908if test "x$ac_cv_func__fmodl" = x""yes; then : 76909 cat >>confdefs.h <<_ACEOF 76910#define HAVE__FMODL 1 76911_ACEOF 76912 76913fi 76914done 76915 76916 fi 76917 fi 76918 76919 76920 76921 76922 76923 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for frexpl declaration" >&5 76924$as_echo_n "checking for frexpl declaration... " >&6; } 76925 if test x${glibcxx_cv_func_frexpl_use+set} != xset; then 76926 if test "${glibcxx_cv_func_frexpl_use+set}" = set; then : 76927 $as_echo_n "(cached) " >&6 76928else 76929 76930 76931 ac_ext=cpp 76932ac_cpp='$CXXCPP $CPPFLAGS' 76933ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 76934ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 76935ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 76936 76937 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 76938/* end confdefs.h. */ 76939#include <math.h> 76940int 76941main () 76942{ 76943 frexpl(0, 0); 76944 ; 76945 return 0; 76946} 76947_ACEOF 76948if ac_fn_cxx_try_compile "$LINENO"; then : 76949 glibcxx_cv_func_frexpl_use=yes 76950else 76951 glibcxx_cv_func_frexpl_use=no 76952fi 76953rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 76954 ac_ext=c 76955ac_cpp='$CPP $CPPFLAGS' 76956ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 76957ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 76958ac_compiler_gnu=$ac_cv_c_compiler_gnu 76959 76960 76961fi 76962 76963 fi 76964 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_frexpl_use" >&5 76965$as_echo "$glibcxx_cv_func_frexpl_use" >&6; } 76966 76967 if test x$glibcxx_cv_func_frexpl_use = x"yes"; then 76968 for ac_func in frexpl 76969do : 76970 ac_fn_c_check_func "$LINENO" "frexpl" "ac_cv_func_frexpl" 76971if test "x$ac_cv_func_frexpl" = x""yes; then : 76972 cat >>confdefs.h <<_ACEOF 76973#define HAVE_FREXPL 1 76974_ACEOF 76975 76976fi 76977done 76978 76979 else 76980 76981 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _frexpl declaration" >&5 76982$as_echo_n "checking for _frexpl declaration... " >&6; } 76983 if test x${glibcxx_cv_func__frexpl_use+set} != xset; then 76984 if test "${glibcxx_cv_func__frexpl_use+set}" = set; then : 76985 $as_echo_n "(cached) " >&6 76986else 76987 76988 76989 ac_ext=cpp 76990ac_cpp='$CXXCPP $CPPFLAGS' 76991ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 76992ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 76993ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 76994 76995 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 76996/* end confdefs.h. */ 76997#include <math.h> 76998int 76999main () 77000{ 77001 _frexpl(0, 0); 77002 ; 77003 return 0; 77004} 77005_ACEOF 77006if ac_fn_cxx_try_compile "$LINENO"; then : 77007 glibcxx_cv_func__frexpl_use=yes 77008else 77009 glibcxx_cv_func__frexpl_use=no 77010fi 77011rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 77012 ac_ext=c 77013ac_cpp='$CPP $CPPFLAGS' 77014ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 77015ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 77016ac_compiler_gnu=$ac_cv_c_compiler_gnu 77017 77018 77019fi 77020 77021 fi 77022 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__frexpl_use" >&5 77023$as_echo "$glibcxx_cv_func__frexpl_use" >&6; } 77024 77025 if test x$glibcxx_cv_func__frexpl_use = x"yes"; then 77026 for ac_func in _frexpl 77027do : 77028 ac_fn_c_check_func "$LINENO" "_frexpl" "ac_cv_func__frexpl" 77029if test "x$ac_cv_func__frexpl" = x""yes; then : 77030 cat >>confdefs.h <<_ACEOF 77031#define HAVE__FREXPL 1 77032_ACEOF 77033 77034fi 77035done 77036 77037 fi 77038 fi 77039 77040 77041 77042 77043 77044 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for hypotl declaration" >&5 77045$as_echo_n "checking for hypotl declaration... " >&6; } 77046 if test x${glibcxx_cv_func_hypotl_use+set} != xset; then 77047 if test "${glibcxx_cv_func_hypotl_use+set}" = set; then : 77048 $as_echo_n "(cached) " >&6 77049else 77050 77051 77052 ac_ext=cpp 77053ac_cpp='$CXXCPP $CPPFLAGS' 77054ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 77055ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 77056ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 77057 77058 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 77059/* end confdefs.h. */ 77060#include <math.h> 77061int 77062main () 77063{ 77064 hypotl(0, 0); 77065 ; 77066 return 0; 77067} 77068_ACEOF 77069if ac_fn_cxx_try_compile "$LINENO"; then : 77070 glibcxx_cv_func_hypotl_use=yes 77071else 77072 glibcxx_cv_func_hypotl_use=no 77073fi 77074rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 77075 ac_ext=c 77076ac_cpp='$CPP $CPPFLAGS' 77077ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 77078ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 77079ac_compiler_gnu=$ac_cv_c_compiler_gnu 77080 77081 77082fi 77083 77084 fi 77085 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_hypotl_use" >&5 77086$as_echo "$glibcxx_cv_func_hypotl_use" >&6; } 77087 77088 if test x$glibcxx_cv_func_hypotl_use = x"yes"; then 77089 for ac_func in hypotl 77090do : 77091 ac_fn_c_check_func "$LINENO" "hypotl" "ac_cv_func_hypotl" 77092if test "x$ac_cv_func_hypotl" = x""yes; then : 77093 cat >>confdefs.h <<_ACEOF 77094#define HAVE_HYPOTL 1 77095_ACEOF 77096 77097fi 77098done 77099 77100 else 77101 77102 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _hypotl declaration" >&5 77103$as_echo_n "checking for _hypotl declaration... " >&6; } 77104 if test x${glibcxx_cv_func__hypotl_use+set} != xset; then 77105 if test "${glibcxx_cv_func__hypotl_use+set}" = set; then : 77106 $as_echo_n "(cached) " >&6 77107else 77108 77109 77110 ac_ext=cpp 77111ac_cpp='$CXXCPP $CPPFLAGS' 77112ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 77113ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 77114ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 77115 77116 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 77117/* end confdefs.h. */ 77118#include <math.h> 77119int 77120main () 77121{ 77122 _hypotl(0, 0); 77123 ; 77124 return 0; 77125} 77126_ACEOF 77127if ac_fn_cxx_try_compile "$LINENO"; then : 77128 glibcxx_cv_func__hypotl_use=yes 77129else 77130 glibcxx_cv_func__hypotl_use=no 77131fi 77132rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 77133 ac_ext=c 77134ac_cpp='$CPP $CPPFLAGS' 77135ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 77136ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 77137ac_compiler_gnu=$ac_cv_c_compiler_gnu 77138 77139 77140fi 77141 77142 fi 77143 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__hypotl_use" >&5 77144$as_echo "$glibcxx_cv_func__hypotl_use" >&6; } 77145 77146 if test x$glibcxx_cv_func__hypotl_use = x"yes"; then 77147 for ac_func in _hypotl 77148do : 77149 ac_fn_c_check_func "$LINENO" "_hypotl" "ac_cv_func__hypotl" 77150if test "x$ac_cv_func__hypotl" = x""yes; then : 77151 cat >>confdefs.h <<_ACEOF 77152#define HAVE__HYPOTL 1 77153_ACEOF 77154 77155fi 77156done 77157 77158 fi 77159 fi 77160 77161 77162 77163 77164 77165 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldexpl declaration" >&5 77166$as_echo_n "checking for ldexpl declaration... " >&6; } 77167 if test x${glibcxx_cv_func_ldexpl_use+set} != xset; then 77168 if test "${glibcxx_cv_func_ldexpl_use+set}" = set; then : 77169 $as_echo_n "(cached) " >&6 77170else 77171 77172 77173 ac_ext=cpp 77174ac_cpp='$CXXCPP $CPPFLAGS' 77175ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 77176ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 77177ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 77178 77179 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 77180/* end confdefs.h. */ 77181#include <math.h> 77182int 77183main () 77184{ 77185 ldexpl(0, 0); 77186 ; 77187 return 0; 77188} 77189_ACEOF 77190if ac_fn_cxx_try_compile "$LINENO"; then : 77191 glibcxx_cv_func_ldexpl_use=yes 77192else 77193 glibcxx_cv_func_ldexpl_use=no 77194fi 77195rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 77196 ac_ext=c 77197ac_cpp='$CPP $CPPFLAGS' 77198ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 77199ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 77200ac_compiler_gnu=$ac_cv_c_compiler_gnu 77201 77202 77203fi 77204 77205 fi 77206 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_ldexpl_use" >&5 77207$as_echo "$glibcxx_cv_func_ldexpl_use" >&6; } 77208 77209 if test x$glibcxx_cv_func_ldexpl_use = x"yes"; then 77210 for ac_func in ldexpl 77211do : 77212 ac_fn_c_check_func "$LINENO" "ldexpl" "ac_cv_func_ldexpl" 77213if test "x$ac_cv_func_ldexpl" = x""yes; then : 77214 cat >>confdefs.h <<_ACEOF 77215#define HAVE_LDEXPL 1 77216_ACEOF 77217 77218fi 77219done 77220 77221 else 77222 77223 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _ldexpl declaration" >&5 77224$as_echo_n "checking for _ldexpl declaration... " >&6; } 77225 if test x${glibcxx_cv_func__ldexpl_use+set} != xset; then 77226 if test "${glibcxx_cv_func__ldexpl_use+set}" = set; then : 77227 $as_echo_n "(cached) " >&6 77228else 77229 77230 77231 ac_ext=cpp 77232ac_cpp='$CXXCPP $CPPFLAGS' 77233ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 77234ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 77235ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 77236 77237 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 77238/* end confdefs.h. */ 77239#include <math.h> 77240int 77241main () 77242{ 77243 _ldexpl(0, 0); 77244 ; 77245 return 0; 77246} 77247_ACEOF 77248if ac_fn_cxx_try_compile "$LINENO"; then : 77249 glibcxx_cv_func__ldexpl_use=yes 77250else 77251 glibcxx_cv_func__ldexpl_use=no 77252fi 77253rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 77254 ac_ext=c 77255ac_cpp='$CPP $CPPFLAGS' 77256ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 77257ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 77258ac_compiler_gnu=$ac_cv_c_compiler_gnu 77259 77260 77261fi 77262 77263 fi 77264 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__ldexpl_use" >&5 77265$as_echo "$glibcxx_cv_func__ldexpl_use" >&6; } 77266 77267 if test x$glibcxx_cv_func__ldexpl_use = x"yes"; then 77268 for ac_func in _ldexpl 77269do : 77270 ac_fn_c_check_func "$LINENO" "_ldexpl" "ac_cv_func__ldexpl" 77271if test "x$ac_cv_func__ldexpl" = x""yes; then : 77272 cat >>confdefs.h <<_ACEOF 77273#define HAVE__LDEXPL 1 77274_ACEOF 77275 77276fi 77277done 77278 77279 fi 77280 fi 77281 77282 77283 77284 77285 77286 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for logl declaration" >&5 77287$as_echo_n "checking for logl declaration... " >&6; } 77288 if test x${glibcxx_cv_func_logl_use+set} != xset; then 77289 if test "${glibcxx_cv_func_logl_use+set}" = set; then : 77290 $as_echo_n "(cached) " >&6 77291else 77292 77293 77294 ac_ext=cpp 77295ac_cpp='$CXXCPP $CPPFLAGS' 77296ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 77297ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 77298ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 77299 77300 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 77301/* end confdefs.h. */ 77302#include <math.h> 77303 #ifdef HAVE_IEEEFP_H 77304 #include <ieeefp.h> 77305 #endif 77306 77307int 77308main () 77309{ 77310 logl(0); 77311 ; 77312 return 0; 77313} 77314_ACEOF 77315if ac_fn_cxx_try_compile "$LINENO"; then : 77316 glibcxx_cv_func_logl_use=yes 77317else 77318 glibcxx_cv_func_logl_use=no 77319fi 77320rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 77321 ac_ext=c 77322ac_cpp='$CPP $CPPFLAGS' 77323ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 77324ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 77325ac_compiler_gnu=$ac_cv_c_compiler_gnu 77326 77327 77328fi 77329 77330 fi 77331 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_logl_use" >&5 77332$as_echo "$glibcxx_cv_func_logl_use" >&6; } 77333 77334 if test x$glibcxx_cv_func_logl_use = x"yes"; then 77335 for ac_func in logl 77336do : 77337 ac_fn_c_check_func "$LINENO" "logl" "ac_cv_func_logl" 77338if test "x$ac_cv_func_logl" = x""yes; then : 77339 cat >>confdefs.h <<_ACEOF 77340#define HAVE_LOGL 1 77341_ACEOF 77342 77343fi 77344done 77345 77346 else 77347 77348 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _logl declaration" >&5 77349$as_echo_n "checking for _logl declaration... " >&6; } 77350 if test x${glibcxx_cv_func__logl_use+set} != xset; then 77351 if test "${glibcxx_cv_func__logl_use+set}" = set; then : 77352 $as_echo_n "(cached) " >&6 77353else 77354 77355 77356 ac_ext=cpp 77357ac_cpp='$CXXCPP $CPPFLAGS' 77358ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 77359ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 77360ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 77361 77362 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 77363/* end confdefs.h. */ 77364#include <math.h> 77365 #ifdef HAVE_IEEEFP_H 77366 #include <ieeefp.h> 77367 #endif 77368 77369int 77370main () 77371{ 77372 _logl(0); 77373 ; 77374 return 0; 77375} 77376_ACEOF 77377if ac_fn_cxx_try_compile "$LINENO"; then : 77378 glibcxx_cv_func__logl_use=yes 77379else 77380 glibcxx_cv_func__logl_use=no 77381fi 77382rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 77383 ac_ext=c 77384ac_cpp='$CPP $CPPFLAGS' 77385ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 77386ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 77387ac_compiler_gnu=$ac_cv_c_compiler_gnu 77388 77389 77390fi 77391 77392 fi 77393 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__logl_use" >&5 77394$as_echo "$glibcxx_cv_func__logl_use" >&6; } 77395 77396 if test x$glibcxx_cv_func__logl_use = x"yes"; then 77397 for ac_func in _logl 77398do : 77399 ac_fn_c_check_func "$LINENO" "_logl" "ac_cv_func__logl" 77400if test "x$ac_cv_func__logl" = x""yes; then : 77401 cat >>confdefs.h <<_ACEOF 77402#define HAVE__LOGL 1 77403_ACEOF 77404 77405fi 77406done 77407 77408 fi 77409 fi 77410 77411 77412 77413 77414 77415 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for log10l declaration" >&5 77416$as_echo_n "checking for log10l declaration... " >&6; } 77417 if test x${glibcxx_cv_func_log10l_use+set} != xset; then 77418 if test "${glibcxx_cv_func_log10l_use+set}" = set; then : 77419 $as_echo_n "(cached) " >&6 77420else 77421 77422 77423 ac_ext=cpp 77424ac_cpp='$CXXCPP $CPPFLAGS' 77425ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 77426ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 77427ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 77428 77429 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 77430/* end confdefs.h. */ 77431#include <math.h> 77432 #ifdef HAVE_IEEEFP_H 77433 #include <ieeefp.h> 77434 #endif 77435 77436int 77437main () 77438{ 77439 log10l(0); 77440 ; 77441 return 0; 77442} 77443_ACEOF 77444if ac_fn_cxx_try_compile "$LINENO"; then : 77445 glibcxx_cv_func_log10l_use=yes 77446else 77447 glibcxx_cv_func_log10l_use=no 77448fi 77449rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 77450 ac_ext=c 77451ac_cpp='$CPP $CPPFLAGS' 77452ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 77453ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 77454ac_compiler_gnu=$ac_cv_c_compiler_gnu 77455 77456 77457fi 77458 77459 fi 77460 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_log10l_use" >&5 77461$as_echo "$glibcxx_cv_func_log10l_use" >&6; } 77462 77463 if test x$glibcxx_cv_func_log10l_use = x"yes"; then 77464 for ac_func in log10l 77465do : 77466 ac_fn_c_check_func "$LINENO" "log10l" "ac_cv_func_log10l" 77467if test "x$ac_cv_func_log10l" = x""yes; then : 77468 cat >>confdefs.h <<_ACEOF 77469#define HAVE_LOG10L 1 77470_ACEOF 77471 77472fi 77473done 77474 77475 else 77476 77477 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _log10l declaration" >&5 77478$as_echo_n "checking for _log10l declaration... " >&6; } 77479 if test x${glibcxx_cv_func__log10l_use+set} != xset; then 77480 if test "${glibcxx_cv_func__log10l_use+set}" = set; then : 77481 $as_echo_n "(cached) " >&6 77482else 77483 77484 77485 ac_ext=cpp 77486ac_cpp='$CXXCPP $CPPFLAGS' 77487ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 77488ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 77489ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 77490 77491 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 77492/* end confdefs.h. */ 77493#include <math.h> 77494 #ifdef HAVE_IEEEFP_H 77495 #include <ieeefp.h> 77496 #endif 77497 77498int 77499main () 77500{ 77501 _log10l(0); 77502 ; 77503 return 0; 77504} 77505_ACEOF 77506if ac_fn_cxx_try_compile "$LINENO"; then : 77507 glibcxx_cv_func__log10l_use=yes 77508else 77509 glibcxx_cv_func__log10l_use=no 77510fi 77511rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 77512 ac_ext=c 77513ac_cpp='$CPP $CPPFLAGS' 77514ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 77515ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 77516ac_compiler_gnu=$ac_cv_c_compiler_gnu 77517 77518 77519fi 77520 77521 fi 77522 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__log10l_use" >&5 77523$as_echo "$glibcxx_cv_func__log10l_use" >&6; } 77524 77525 if test x$glibcxx_cv_func__log10l_use = x"yes"; then 77526 for ac_func in _log10l 77527do : 77528 ac_fn_c_check_func "$LINENO" "_log10l" "ac_cv_func__log10l" 77529if test "x$ac_cv_func__log10l" = x""yes; then : 77530 cat >>confdefs.h <<_ACEOF 77531#define HAVE__LOG10L 1 77532_ACEOF 77533 77534fi 77535done 77536 77537 fi 77538 fi 77539 77540 77541 77542 77543 77544 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for modfl declaration" >&5 77545$as_echo_n "checking for modfl declaration... " >&6; } 77546 if test x${glibcxx_cv_func_modfl_use+set} != xset; then 77547 if test "${glibcxx_cv_func_modfl_use+set}" = set; then : 77548 $as_echo_n "(cached) " >&6 77549else 77550 77551 77552 ac_ext=cpp 77553ac_cpp='$CXXCPP $CPPFLAGS' 77554ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 77555ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 77556ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 77557 77558 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 77559/* end confdefs.h. */ 77560#include <math.h> 77561int 77562main () 77563{ 77564 modfl(0, 0); 77565 ; 77566 return 0; 77567} 77568_ACEOF 77569if ac_fn_cxx_try_compile "$LINENO"; then : 77570 glibcxx_cv_func_modfl_use=yes 77571else 77572 glibcxx_cv_func_modfl_use=no 77573fi 77574rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 77575 ac_ext=c 77576ac_cpp='$CPP $CPPFLAGS' 77577ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 77578ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 77579ac_compiler_gnu=$ac_cv_c_compiler_gnu 77580 77581 77582fi 77583 77584 fi 77585 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_modfl_use" >&5 77586$as_echo "$glibcxx_cv_func_modfl_use" >&6; } 77587 77588 if test x$glibcxx_cv_func_modfl_use = x"yes"; then 77589 for ac_func in modfl 77590do : 77591 ac_fn_c_check_func "$LINENO" "modfl" "ac_cv_func_modfl" 77592if test "x$ac_cv_func_modfl" = x""yes; then : 77593 cat >>confdefs.h <<_ACEOF 77594#define HAVE_MODFL 1 77595_ACEOF 77596 77597fi 77598done 77599 77600 else 77601 77602 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _modfl declaration" >&5 77603$as_echo_n "checking for _modfl declaration... " >&6; } 77604 if test x${glibcxx_cv_func__modfl_use+set} != xset; then 77605 if test "${glibcxx_cv_func__modfl_use+set}" = set; then : 77606 $as_echo_n "(cached) " >&6 77607else 77608 77609 77610 ac_ext=cpp 77611ac_cpp='$CXXCPP $CPPFLAGS' 77612ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 77613ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 77614ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 77615 77616 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 77617/* end confdefs.h. */ 77618#include <math.h> 77619int 77620main () 77621{ 77622 _modfl(0, 0); 77623 ; 77624 return 0; 77625} 77626_ACEOF 77627if ac_fn_cxx_try_compile "$LINENO"; then : 77628 glibcxx_cv_func__modfl_use=yes 77629else 77630 glibcxx_cv_func__modfl_use=no 77631fi 77632rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 77633 ac_ext=c 77634ac_cpp='$CPP $CPPFLAGS' 77635ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 77636ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 77637ac_compiler_gnu=$ac_cv_c_compiler_gnu 77638 77639 77640fi 77641 77642 fi 77643 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__modfl_use" >&5 77644$as_echo "$glibcxx_cv_func__modfl_use" >&6; } 77645 77646 if test x$glibcxx_cv_func__modfl_use = x"yes"; then 77647 for ac_func in _modfl 77648do : 77649 ac_fn_c_check_func "$LINENO" "_modfl" "ac_cv_func__modfl" 77650if test "x$ac_cv_func__modfl" = x""yes; then : 77651 cat >>confdefs.h <<_ACEOF 77652#define HAVE__MODFL 1 77653_ACEOF 77654 77655fi 77656done 77657 77658 fi 77659 fi 77660 77661 77662 77663 77664 77665 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for powl declaration" >&5 77666$as_echo_n "checking for powl declaration... " >&6; } 77667 if test x${glibcxx_cv_func_powl_use+set} != xset; then 77668 if test "${glibcxx_cv_func_powl_use+set}" = set; then : 77669 $as_echo_n "(cached) " >&6 77670else 77671 77672 77673 ac_ext=cpp 77674ac_cpp='$CXXCPP $CPPFLAGS' 77675ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 77676ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 77677ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 77678 77679 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 77680/* end confdefs.h. */ 77681#include <math.h> 77682int 77683main () 77684{ 77685 powl(0, 0); 77686 ; 77687 return 0; 77688} 77689_ACEOF 77690if ac_fn_cxx_try_compile "$LINENO"; then : 77691 glibcxx_cv_func_powl_use=yes 77692else 77693 glibcxx_cv_func_powl_use=no 77694fi 77695rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 77696 ac_ext=c 77697ac_cpp='$CPP $CPPFLAGS' 77698ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 77699ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 77700ac_compiler_gnu=$ac_cv_c_compiler_gnu 77701 77702 77703fi 77704 77705 fi 77706 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_powl_use" >&5 77707$as_echo "$glibcxx_cv_func_powl_use" >&6; } 77708 77709 if test x$glibcxx_cv_func_powl_use = x"yes"; then 77710 for ac_func in powl 77711do : 77712 ac_fn_c_check_func "$LINENO" "powl" "ac_cv_func_powl" 77713if test "x$ac_cv_func_powl" = x""yes; then : 77714 cat >>confdefs.h <<_ACEOF 77715#define HAVE_POWL 1 77716_ACEOF 77717 77718fi 77719done 77720 77721 else 77722 77723 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _powl declaration" >&5 77724$as_echo_n "checking for _powl declaration... " >&6; } 77725 if test x${glibcxx_cv_func__powl_use+set} != xset; then 77726 if test "${glibcxx_cv_func__powl_use+set}" = set; then : 77727 $as_echo_n "(cached) " >&6 77728else 77729 77730 77731 ac_ext=cpp 77732ac_cpp='$CXXCPP $CPPFLAGS' 77733ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 77734ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 77735ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 77736 77737 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 77738/* end confdefs.h. */ 77739#include <math.h> 77740int 77741main () 77742{ 77743 _powl(0, 0); 77744 ; 77745 return 0; 77746} 77747_ACEOF 77748if ac_fn_cxx_try_compile "$LINENO"; then : 77749 glibcxx_cv_func__powl_use=yes 77750else 77751 glibcxx_cv_func__powl_use=no 77752fi 77753rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 77754 ac_ext=c 77755ac_cpp='$CPP $CPPFLAGS' 77756ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 77757ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 77758ac_compiler_gnu=$ac_cv_c_compiler_gnu 77759 77760 77761fi 77762 77763 fi 77764 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__powl_use" >&5 77765$as_echo "$glibcxx_cv_func__powl_use" >&6; } 77766 77767 if test x$glibcxx_cv_func__powl_use = x"yes"; then 77768 for ac_func in _powl 77769do : 77770 ac_fn_c_check_func "$LINENO" "_powl" "ac_cv_func__powl" 77771if test "x$ac_cv_func__powl" = x""yes; then : 77772 cat >>confdefs.h <<_ACEOF 77773#define HAVE__POWL 1 77774_ACEOF 77775 77776fi 77777done 77778 77779 fi 77780 fi 77781 77782 77783 77784 77785 77786 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sqrtl declaration" >&5 77787$as_echo_n "checking for sqrtl declaration... " >&6; } 77788 if test x${glibcxx_cv_func_sqrtl_use+set} != xset; then 77789 if test "${glibcxx_cv_func_sqrtl_use+set}" = set; then : 77790 $as_echo_n "(cached) " >&6 77791else 77792 77793 77794 ac_ext=cpp 77795ac_cpp='$CXXCPP $CPPFLAGS' 77796ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 77797ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 77798ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 77799 77800 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 77801/* end confdefs.h. */ 77802#include <math.h> 77803 #ifdef HAVE_IEEEFP_H 77804 #include <ieeefp.h> 77805 #endif 77806 77807int 77808main () 77809{ 77810 sqrtl(0); 77811 ; 77812 return 0; 77813} 77814_ACEOF 77815if ac_fn_cxx_try_compile "$LINENO"; then : 77816 glibcxx_cv_func_sqrtl_use=yes 77817else 77818 glibcxx_cv_func_sqrtl_use=no 77819fi 77820rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 77821 ac_ext=c 77822ac_cpp='$CPP $CPPFLAGS' 77823ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 77824ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 77825ac_compiler_gnu=$ac_cv_c_compiler_gnu 77826 77827 77828fi 77829 77830 fi 77831 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sqrtl_use" >&5 77832$as_echo "$glibcxx_cv_func_sqrtl_use" >&6; } 77833 77834 if test x$glibcxx_cv_func_sqrtl_use = x"yes"; then 77835 for ac_func in sqrtl 77836do : 77837 ac_fn_c_check_func "$LINENO" "sqrtl" "ac_cv_func_sqrtl" 77838if test "x$ac_cv_func_sqrtl" = x""yes; then : 77839 cat >>confdefs.h <<_ACEOF 77840#define HAVE_SQRTL 1 77841_ACEOF 77842 77843fi 77844done 77845 77846 else 77847 77848 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sqrtl declaration" >&5 77849$as_echo_n "checking for _sqrtl declaration... " >&6; } 77850 if test x${glibcxx_cv_func__sqrtl_use+set} != xset; then 77851 if test "${glibcxx_cv_func__sqrtl_use+set}" = set; then : 77852 $as_echo_n "(cached) " >&6 77853else 77854 77855 77856 ac_ext=cpp 77857ac_cpp='$CXXCPP $CPPFLAGS' 77858ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 77859ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 77860ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 77861 77862 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 77863/* end confdefs.h. */ 77864#include <math.h> 77865 #ifdef HAVE_IEEEFP_H 77866 #include <ieeefp.h> 77867 #endif 77868 77869int 77870main () 77871{ 77872 _sqrtl(0); 77873 ; 77874 return 0; 77875} 77876_ACEOF 77877if ac_fn_cxx_try_compile "$LINENO"; then : 77878 glibcxx_cv_func__sqrtl_use=yes 77879else 77880 glibcxx_cv_func__sqrtl_use=no 77881fi 77882rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 77883 ac_ext=c 77884ac_cpp='$CPP $CPPFLAGS' 77885ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 77886ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 77887ac_compiler_gnu=$ac_cv_c_compiler_gnu 77888 77889 77890fi 77891 77892 fi 77893 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sqrtl_use" >&5 77894$as_echo "$glibcxx_cv_func__sqrtl_use" >&6; } 77895 77896 if test x$glibcxx_cv_func__sqrtl_use = x"yes"; then 77897 for ac_func in _sqrtl 77898do : 77899 ac_fn_c_check_func "$LINENO" "_sqrtl" "ac_cv_func__sqrtl" 77900if test "x$ac_cv_func__sqrtl" = x""yes; then : 77901 cat >>confdefs.h <<_ACEOF 77902#define HAVE__SQRTL 1 77903_ACEOF 77904 77905fi 77906done 77907 77908 fi 77909 fi 77910 77911 77912 77913 77914 77915 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sincosl declaration" >&5 77916$as_echo_n "checking for sincosl declaration... " >&6; } 77917 if test x${glibcxx_cv_func_sincosl_use+set} != xset; then 77918 if test "${glibcxx_cv_func_sincosl_use+set}" = set; then : 77919 $as_echo_n "(cached) " >&6 77920else 77921 77922 77923 ac_ext=cpp 77924ac_cpp='$CXXCPP $CPPFLAGS' 77925ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 77926ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 77927ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 77928 77929 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 77930/* end confdefs.h. */ 77931#include <math.h> 77932int 77933main () 77934{ 77935 sincosl(0, 0, 0); 77936 ; 77937 return 0; 77938} 77939_ACEOF 77940if ac_fn_cxx_try_compile "$LINENO"; then : 77941 glibcxx_cv_func_sincosl_use=yes 77942else 77943 glibcxx_cv_func_sincosl_use=no 77944fi 77945rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 77946 ac_ext=c 77947ac_cpp='$CPP $CPPFLAGS' 77948ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 77949ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 77950ac_compiler_gnu=$ac_cv_c_compiler_gnu 77951 77952 77953fi 77954 77955 fi 77956 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sincosl_use" >&5 77957$as_echo "$glibcxx_cv_func_sincosl_use" >&6; } 77958 77959 if test x$glibcxx_cv_func_sincosl_use = x"yes"; then 77960 for ac_func in sincosl 77961do : 77962 ac_fn_c_check_func "$LINENO" "sincosl" "ac_cv_func_sincosl" 77963if test "x$ac_cv_func_sincosl" = x""yes; then : 77964 cat >>confdefs.h <<_ACEOF 77965#define HAVE_SINCOSL 1 77966_ACEOF 77967 77968fi 77969done 77970 77971 else 77972 77973 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _sincosl declaration" >&5 77974$as_echo_n "checking for _sincosl declaration... " >&6; } 77975 if test x${glibcxx_cv_func__sincosl_use+set} != xset; then 77976 if test "${glibcxx_cv_func__sincosl_use+set}" = set; then : 77977 $as_echo_n "(cached) " >&6 77978else 77979 77980 77981 ac_ext=cpp 77982ac_cpp='$CXXCPP $CPPFLAGS' 77983ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 77984ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 77985ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 77986 77987 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 77988/* end confdefs.h. */ 77989#include <math.h> 77990int 77991main () 77992{ 77993 _sincosl(0, 0, 0); 77994 ; 77995 return 0; 77996} 77997_ACEOF 77998if ac_fn_cxx_try_compile "$LINENO"; then : 77999 glibcxx_cv_func__sincosl_use=yes 78000else 78001 glibcxx_cv_func__sincosl_use=no 78002fi 78003rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 78004 ac_ext=c 78005ac_cpp='$CPP $CPPFLAGS' 78006ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 78007ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 78008ac_compiler_gnu=$ac_cv_c_compiler_gnu 78009 78010 78011fi 78012 78013 fi 78014 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__sincosl_use" >&5 78015$as_echo "$glibcxx_cv_func__sincosl_use" >&6; } 78016 78017 if test x$glibcxx_cv_func__sincosl_use = x"yes"; then 78018 for ac_func in _sincosl 78019do : 78020 ac_fn_c_check_func "$LINENO" "_sincosl" "ac_cv_func__sincosl" 78021if test "x$ac_cv_func__sincosl" = x""yes; then : 78022 cat >>confdefs.h <<_ACEOF 78023#define HAVE__SINCOSL 1 78024_ACEOF 78025 78026fi 78027done 78028 78029 fi 78030 fi 78031 78032 78033 78034 78035 78036 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for finitel declaration" >&5 78037$as_echo_n "checking for finitel declaration... " >&6; } 78038 if test x${glibcxx_cv_func_finitel_use+set} != xset; then 78039 if test "${glibcxx_cv_func_finitel_use+set}" = set; then : 78040 $as_echo_n "(cached) " >&6 78041else 78042 78043 78044 ac_ext=cpp 78045ac_cpp='$CXXCPP $CPPFLAGS' 78046ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 78047ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 78048ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 78049 78050 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 78051/* end confdefs.h. */ 78052#include <math.h> 78053 #ifdef HAVE_IEEEFP_H 78054 #include <ieeefp.h> 78055 #endif 78056 78057int 78058main () 78059{ 78060 finitel(0); 78061 ; 78062 return 0; 78063} 78064_ACEOF 78065if ac_fn_cxx_try_compile "$LINENO"; then : 78066 glibcxx_cv_func_finitel_use=yes 78067else 78068 glibcxx_cv_func_finitel_use=no 78069fi 78070rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 78071 ac_ext=c 78072ac_cpp='$CPP $CPPFLAGS' 78073ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 78074ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 78075ac_compiler_gnu=$ac_cv_c_compiler_gnu 78076 78077 78078fi 78079 78080 fi 78081 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_finitel_use" >&5 78082$as_echo "$glibcxx_cv_func_finitel_use" >&6; } 78083 78084 if test x$glibcxx_cv_func_finitel_use = x"yes"; then 78085 for ac_func in finitel 78086do : 78087 ac_fn_c_check_func "$LINENO" "finitel" "ac_cv_func_finitel" 78088if test "x$ac_cv_func_finitel" = x""yes; then : 78089 cat >>confdefs.h <<_ACEOF 78090#define HAVE_FINITEL 1 78091_ACEOF 78092 78093fi 78094done 78095 78096 else 78097 78098 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _finitel declaration" >&5 78099$as_echo_n "checking for _finitel declaration... " >&6; } 78100 if test x${glibcxx_cv_func__finitel_use+set} != xset; then 78101 if test "${glibcxx_cv_func__finitel_use+set}" = set; then : 78102 $as_echo_n "(cached) " >&6 78103else 78104 78105 78106 ac_ext=cpp 78107ac_cpp='$CXXCPP $CPPFLAGS' 78108ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 78109ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 78110ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 78111 78112 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 78113/* end confdefs.h. */ 78114#include <math.h> 78115 #ifdef HAVE_IEEEFP_H 78116 #include <ieeefp.h> 78117 #endif 78118 78119int 78120main () 78121{ 78122 _finitel(0); 78123 ; 78124 return 0; 78125} 78126_ACEOF 78127if ac_fn_cxx_try_compile "$LINENO"; then : 78128 glibcxx_cv_func__finitel_use=yes 78129else 78130 glibcxx_cv_func__finitel_use=no 78131fi 78132rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 78133 ac_ext=c 78134ac_cpp='$CPP $CPPFLAGS' 78135ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 78136ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 78137ac_compiler_gnu=$ac_cv_c_compiler_gnu 78138 78139 78140fi 78141 78142 fi 78143 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func__finitel_use" >&5 78144$as_echo "$glibcxx_cv_func__finitel_use" >&6; } 78145 78146 if test x$glibcxx_cv_func__finitel_use = x"yes"; then 78147 for ac_func in _finitel 78148do : 78149 ac_fn_c_check_func "$LINENO" "_finitel" "ac_cv_func__finitel" 78150if test "x$ac_cv_func__finitel" = x""yes; then : 78151 cat >>confdefs.h <<_ACEOF 78152#define HAVE__FINITEL 1 78153_ACEOF 78154 78155fi 78156done 78157 78158 fi 78159 fi 78160 78161 78162 78163 78164 LIBS="$ac_save_LIBS" 78165 CXXFLAGS="$ac_save_CXXFLAGS" 78166 78167 78168 ac_test_CXXFLAGS="${CXXFLAGS+set}" 78169 ac_save_CXXFLAGS="$CXXFLAGS" 78170 CXXFLAGS='-fno-builtin -D_GNU_SOURCE' 78171 78172 78173 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for at_quick_exit declaration" >&5 78174$as_echo_n "checking for at_quick_exit declaration... " >&6; } 78175 if test x${glibcxx_cv_func_at_quick_exit_use+set} != xset; then 78176 if test "${glibcxx_cv_func_at_quick_exit_use+set}" = set; then : 78177 $as_echo_n "(cached) " >&6 78178else 78179 78180 78181 ac_ext=cpp 78182ac_cpp='$CXXCPP $CPPFLAGS' 78183ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 78184ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 78185ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 78186 78187 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 78188/* end confdefs.h. */ 78189#include <stdlib.h> 78190int 78191main () 78192{ 78193 at_quick_exit(0); 78194 ; 78195 return 0; 78196} 78197_ACEOF 78198if ac_fn_cxx_try_compile "$LINENO"; then : 78199 glibcxx_cv_func_at_quick_exit_use=yes 78200else 78201 glibcxx_cv_func_at_quick_exit_use=no 78202fi 78203rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 78204 ac_ext=c 78205ac_cpp='$CPP $CPPFLAGS' 78206ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 78207ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 78208ac_compiler_gnu=$ac_cv_c_compiler_gnu 78209 78210 78211fi 78212 78213 fi 78214 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_at_quick_exit_use" >&5 78215$as_echo "$glibcxx_cv_func_at_quick_exit_use" >&6; } 78216 if test x$glibcxx_cv_func_at_quick_exit_use = x"yes"; then 78217 for ac_func in at_quick_exit 78218do : 78219 ac_fn_c_check_func "$LINENO" "at_quick_exit" "ac_cv_func_at_quick_exit" 78220if test "x$ac_cv_func_at_quick_exit" = x""yes; then : 78221 cat >>confdefs.h <<_ACEOF 78222#define HAVE_AT_QUICK_EXIT 1 78223_ACEOF 78224 78225fi 78226done 78227 78228 fi 78229 78230 78231 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for quick_exit declaration" >&5 78232$as_echo_n "checking for quick_exit declaration... " >&6; } 78233 if test x${glibcxx_cv_func_quick_exit_use+set} != xset; then 78234 if test "${glibcxx_cv_func_quick_exit_use+set}" = set; then : 78235 $as_echo_n "(cached) " >&6 78236else 78237 78238 78239 ac_ext=cpp 78240ac_cpp='$CXXCPP $CPPFLAGS' 78241ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 78242ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 78243ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 78244 78245 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 78246/* end confdefs.h. */ 78247#include <stdlib.h> 78248int 78249main () 78250{ 78251 quick_exit(0); 78252 ; 78253 return 0; 78254} 78255_ACEOF 78256if ac_fn_cxx_try_compile "$LINENO"; then : 78257 glibcxx_cv_func_quick_exit_use=yes 78258else 78259 glibcxx_cv_func_quick_exit_use=no 78260fi 78261rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 78262 ac_ext=c 78263ac_cpp='$CPP $CPPFLAGS' 78264ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 78265ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 78266ac_compiler_gnu=$ac_cv_c_compiler_gnu 78267 78268 78269fi 78270 78271 fi 78272 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_quick_exit_use" >&5 78273$as_echo "$glibcxx_cv_func_quick_exit_use" >&6; } 78274 if test x$glibcxx_cv_func_quick_exit_use = x"yes"; then 78275 for ac_func in quick_exit 78276do : 78277 ac_fn_c_check_func "$LINENO" "quick_exit" "ac_cv_func_quick_exit" 78278if test "x$ac_cv_func_quick_exit" = x""yes; then : 78279 cat >>confdefs.h <<_ACEOF 78280#define HAVE_QUICK_EXIT 1 78281_ACEOF 78282 78283fi 78284done 78285 78286 fi 78287 78288 78289 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for strtold declaration" >&5 78290$as_echo_n "checking for strtold declaration... " >&6; } 78291 if test x${glibcxx_cv_func_strtold_use+set} != xset; then 78292 if test "${glibcxx_cv_func_strtold_use+set}" = set; then : 78293 $as_echo_n "(cached) " >&6 78294else 78295 78296 78297 ac_ext=cpp 78298ac_cpp='$CXXCPP $CPPFLAGS' 78299ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 78300ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 78301ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 78302 78303 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 78304/* end confdefs.h. */ 78305#include <stdlib.h> 78306int 78307main () 78308{ 78309 strtold(0, 0); 78310 ; 78311 return 0; 78312} 78313_ACEOF 78314if ac_fn_cxx_try_compile "$LINENO"; then : 78315 glibcxx_cv_func_strtold_use=yes 78316else 78317 glibcxx_cv_func_strtold_use=no 78318fi 78319rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 78320 ac_ext=c 78321ac_cpp='$CPP $CPPFLAGS' 78322ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 78323ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 78324ac_compiler_gnu=$ac_cv_c_compiler_gnu 78325 78326 78327fi 78328 78329 fi 78330 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_strtold_use" >&5 78331$as_echo "$glibcxx_cv_func_strtold_use" >&6; } 78332 if test x$glibcxx_cv_func_strtold_use = x"yes"; then 78333 for ac_func in strtold 78334do : 78335 ac_fn_c_check_func "$LINENO" "strtold" "ac_cv_func_strtold" 78336if test "x$ac_cv_func_strtold" = x""yes; then : 78337 cat >>confdefs.h <<_ACEOF 78338#define HAVE_STRTOLD 1 78339_ACEOF 78340 78341fi 78342done 78343 78344 fi 78345 78346 78347 78348 78349 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for strtof declaration" >&5 78350$as_echo_n "checking for strtof declaration... " >&6; } 78351 if test x${glibcxx_cv_func_strtof_use+set} != xset; then 78352 if test "${glibcxx_cv_func_strtof_use+set}" = set; then : 78353 $as_echo_n "(cached) " >&6 78354else 78355 78356 78357 ac_ext=cpp 78358ac_cpp='$CXXCPP $CPPFLAGS' 78359ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 78360ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 78361ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 78362 78363 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 78364/* end confdefs.h. */ 78365#include <stdlib.h> 78366int 78367main () 78368{ 78369 strtof(0, 0); 78370 ; 78371 return 0; 78372} 78373_ACEOF 78374if ac_fn_cxx_try_compile "$LINENO"; then : 78375 glibcxx_cv_func_strtof_use=yes 78376else 78377 glibcxx_cv_func_strtof_use=no 78378fi 78379rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 78380 ac_ext=c 78381ac_cpp='$CPP $CPPFLAGS' 78382ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 78383ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 78384ac_compiler_gnu=$ac_cv_c_compiler_gnu 78385 78386 78387fi 78388 78389 fi 78390 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_strtof_use" >&5 78391$as_echo "$glibcxx_cv_func_strtof_use" >&6; } 78392 if test x$glibcxx_cv_func_strtof_use = x"yes"; then 78393 for ac_func in strtof 78394do : 78395 ac_fn_c_check_func "$LINENO" "strtof" "ac_cv_func_strtof" 78396if test "x$ac_cv_func_strtof" = x""yes; then : 78397 cat >>confdefs.h <<_ACEOF 78398#define HAVE_STRTOF 1 78399_ACEOF 78400 78401fi 78402done 78403 78404 fi 78405 78406 78407 78408 78409 CXXFLAGS="$ac_save_CXXFLAGS" 78410 78411 ;; 78412 *-vxworks) 78413 $as_echo "#define HAVE_ACOSF 1" >>confdefs.h 78414 78415 $as_echo "#define HAVE_ASINF 1" >>confdefs.h 78416 78417 $as_echo "#define HAVE_ATAN2F 1" >>confdefs.h 78418 78419 $as_echo "#define HAVE_ATANF 1" >>confdefs.h 78420 78421 $as_echo "#define HAVE_CEILF 1" >>confdefs.h 78422 78423 $as_echo "#define HAVE_COSF 1" >>confdefs.h 78424 78425 $as_echo "#define HAVE_COSHF 1" >>confdefs.h 78426 78427 $as_echo "#define HAVE_EXPF 1" >>confdefs.h 78428 78429 $as_echo "#define HAVE_FABSF 1" >>confdefs.h 78430 78431 $as_echo "#define HAVE_FLOORF 1" >>confdefs.h 78432 78433 $as_echo "#define HAVE_FMODF 1" >>confdefs.h 78434 78435 $as_echo "#define HAVE_HYPOT 1" >>confdefs.h 78436 78437 $as_echo "#define HAVE_LOG10F 1" >>confdefs.h 78438 78439 $as_echo "#define HAVE_LOGF 1" >>confdefs.h 78440 78441 $as_echo "#define HAVE_POWF 1" >>confdefs.h 78442 78443 $as_echo "#define HAVE_SINF 1" >>confdefs.h 78444 78445 $as_echo "#define HAVE_SINHF 1" >>confdefs.h 78446 78447 $as_echo "#define HAVE_SQRTF 1" >>confdefs.h 78448 78449 $as_echo "#define HAVE_TANF 1" >>confdefs.h 78450 78451 $as_echo "#define HAVE_TANHF 1" >>confdefs.h 78452 78453 ;; 78454 *) 78455 as_fn_error "No support for this host/target combination." "$LINENO" 5 78456 ;; 78457esac 78458 78459 fi 78460 78461 # At some point, we should differentiate between architectures 78462 # like x86, which have long double versions, and alpha/powerpc/etc., 78463 # which don't. For the time being, punt. 78464 if test x"long_double_math_on_this_cpu" = x"yes"; then 78465 $as_echo "#define HAVE_ACOSL 1" >>confdefs.h 78466 78467 $as_echo "#define HAVE_ASINL 1" >>confdefs.h 78468 78469 $as_echo "#define HAVE_ATAN2L 1" >>confdefs.h 78470 78471 $as_echo "#define HAVE_ATANL 1" >>confdefs.h 78472 78473 $as_echo "#define HAVE_CEILL 1" >>confdefs.h 78474 78475 $as_echo "#define HAVE_COSL 1" >>confdefs.h 78476 78477 $as_echo "#define HAVE_COSHL 1" >>confdefs.h 78478 78479 $as_echo "#define HAVE_EXPL 1" >>confdefs.h 78480 78481 $as_echo "#define HAVE_FABSL 1" >>confdefs.h 78482 78483 $as_echo "#define HAVE_FLOORL 1" >>confdefs.h 78484 78485 $as_echo "#define HAVE_FMODL 1" >>confdefs.h 78486 78487 $as_echo "#define HAVE_FREXPL 1" >>confdefs.h 78488 78489 $as_echo "#define HAVE_LDEXPL 1" >>confdefs.h 78490 78491 $as_echo "#define HAVE_LOG10L 1" >>confdefs.h 78492 78493 $as_echo "#define HAVE_LOGL 1" >>confdefs.h 78494 78495 $as_echo "#define HAVE_MODFL 1" >>confdefs.h 78496 78497 $as_echo "#define HAVE_POWL 1" >>confdefs.h 78498 78499 $as_echo "#define HAVE_SINCOSL 1" >>confdefs.h 78500 78501 $as_echo "#define HAVE_SINL 1" >>confdefs.h 78502 78503 $as_echo "#define HAVE_SINHL 1" >>confdefs.h 78504 78505 $as_echo "#define HAVE_SQRTL 1" >>confdefs.h 78506 78507 $as_echo "#define HAVE_TANL 1" >>confdefs.h 78508 78509 $as_echo "#define HAVE_TANHL 1" >>confdefs.h 78510 78511 fi 78512fi 78513 78514# Check for _Unwind_GetIPInfo. 78515 78516 78517# Check whether --with-system-libunwind was given. 78518if test "${with_system_libunwind+set}" = set; then : 78519 withval=$with_system_libunwind; 78520fi 78521 78522 # If system-libunwind was not specifically set, pick a default setting. 78523 if test x$with_system_libunwind = x; then 78524 case ${target} in 78525 ia64-*-hpux*) with_system_libunwind=yes ;; 78526 *) with_system_libunwind=no ;; 78527 esac 78528 fi 78529 # Based on system-libunwind and target, do we have ipinfo? 78530 if test x$with_system_libunwind = xyes; then 78531 case ${target} in 78532 ia64-*-*) have_unwind_getipinfo=no ;; 78533 *) have_unwind_getipinfo=yes ;; 78534 esac 78535 else 78536 # Darwin before version 9 does not have _Unwind_GetIPInfo. 78537 78538 case ${target} in 78539 *-*-darwin[3-8]|*-*-darwin[3-8].*) have_unwind_getipinfo=no ;; 78540 *) have_unwind_getipinfo=yes ;; 78541 esac 78542 78543 fi 78544 78545 if test x$have_unwind_getipinfo = xyes; then 78546 78547$as_echo "#define HAVE_GETIPINFO 1" >>confdefs.h 78548 78549 fi 78550 78551 78552 # Check whether --enable-linux-futex was given. 78553if test "${enable_linux_futex+set}" = set; then : 78554 enableval=$enable_linux_futex; 78555 case "$enableval" in 78556 yes|no|default) ;; 78557 *) as_fn_error "Unknown argument to enable/disable linux-futex" "$LINENO" 5 ;; 78558 esac 78559 78560else 78561 enable_linux_futex=default 78562fi 78563 78564 78565case "$target" in 78566 *-linux*) 78567 case "$enable_linux_futex" in 78568 default) 78569 # If headers don't have gettid/futex syscalls definition, then 78570 # default to no, otherwise there will be compile time failures. 78571 # Otherwise, default to yes. If we don't detect we are 78572 # compiled/linked against NPTL and not cross-compiling, check 78573 # if programs are run by default against NPTL and if not, issue 78574 # a warning. 78575 enable_linux_futex=no 78576 if test x$gcc_no_link = xyes; then 78577 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 78578fi 78579cat confdefs.h - <<_ACEOF >conftest.$ac_ext 78580/* end confdefs.h. */ 78581#include <sys/syscall.h> 78582 int lk; 78583int 78584main () 78585{ 78586syscall (SYS_gettid); syscall (SYS_futex, &lk, 0, 0, 0); 78587 ; 78588 return 0; 78589} 78590_ACEOF 78591if ac_fn_c_try_link "$LINENO"; then : 78592 save_LIBS="$LIBS" 78593 LIBS="-lpthread $LIBS" 78594 if test x$gcc_no_link = xyes; then 78595 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 78596fi 78597cat confdefs.h - <<_ACEOF >conftest.$ac_ext 78598/* end confdefs.h. */ 78599#ifndef _GNU_SOURCE 78600 #define _GNU_SOURCE 1 78601 #endif 78602 #include <pthread.h> 78603 pthread_t th; void *status; 78604int 78605main () 78606{ 78607pthread_tryjoin_np (th, &status); 78608 ; 78609 return 0; 78610} 78611_ACEOF 78612if ac_fn_c_try_link "$LINENO"; then : 78613 enable_linux_futex=yes 78614else 78615 if test x$cross_compiling = xno; then 78616 if getconf GNU_LIBPTHREAD_VERSION 2>/dev/null \ 78617 | LC_ALL=C grep -i NPTL > /dev/null 2>/dev/null; then :; else 78618 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: The kernel might not support futex or gettid syscalls. 78619If so, please configure with --disable-linux-futex" >&5 78620$as_echo "$as_me: WARNING: The kernel might not support futex or gettid syscalls. 78621If so, please configure with --disable-linux-futex" >&2;} 78622 fi 78623 fi 78624 enable_linux_futex=yes 78625fi 78626rm -f core conftest.err conftest.$ac_objext \ 78627 conftest$ac_exeext conftest.$ac_ext 78628 LIBS="$save_LIBS" 78629fi 78630rm -f core conftest.err conftest.$ac_objext \ 78631 conftest$ac_exeext conftest.$ac_ext 78632 ;; 78633 yes) 78634 if test x$gcc_no_link = xyes; then 78635 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 78636fi 78637cat confdefs.h - <<_ACEOF >conftest.$ac_ext 78638/* end confdefs.h. */ 78639#include <sys/syscall.h> 78640 int lk; 78641int 78642main () 78643{ 78644syscall (SYS_gettid); syscall (SYS_futex, &lk, 0, 0, 0); 78645 ; 78646 return 0; 78647} 78648_ACEOF 78649if ac_fn_c_try_link "$LINENO"; then : 78650 78651else 78652 as_fn_error "SYS_gettid and SYS_futex required for --enable-linux-futex" "$LINENO" 5 78653fi 78654rm -f core conftest.err conftest.$ac_objext \ 78655 conftest$ac_exeext conftest.$ac_ext 78656 ;; 78657 esac 78658 ;; 78659 *) 78660 enable_linux_futex=no 78661 ;; 78662esac 78663if test x$enable_linux_futex = xyes; then 78664 78665$as_echo "#define HAVE_LINUX_FUTEX 1" >>confdefs.h 78666 78667fi 78668 78669 78670 78671 78672inttype_headers=`echo inttypes.h sys/inttypes.h | sed -e 's/,/ /g'` 78673 78674acx_cv_header_stdint=stddef.h 78675acx_cv_header_stdint_kind="(already complete)" 78676for i in stdint.h $inttype_headers; do 78677 unset ac_cv_type_uintptr_t 78678 unset ac_cv_type_uintmax_t 78679 unset ac_cv_type_int_least32_t 78680 unset ac_cv_type_int_fast32_t 78681 unset ac_cv_type_uint64_t 78682 $as_echo_n "looking for a compliant stdint.h in $i, " >&6 78683 ac_fn_c_check_type "$LINENO" "uintmax_t" "ac_cv_type_uintmax_t" "#include <sys/types.h> 78684#include <$i> 78685" 78686if test "x$ac_cv_type_uintmax_t" = x""yes; then : 78687 acx_cv_header_stdint=$i 78688else 78689 continue 78690fi 78691 78692 ac_fn_c_check_type "$LINENO" "uintptr_t" "ac_cv_type_uintptr_t" "#include <sys/types.h> 78693#include <$i> 78694" 78695if test "x$ac_cv_type_uintptr_t" = x""yes; then : 78696 78697else 78698 acx_cv_header_stdint_kind="(mostly complete)" 78699fi 78700 78701 ac_fn_c_check_type "$LINENO" "int_least32_t" "ac_cv_type_int_least32_t" "#include <sys/types.h> 78702#include <$i> 78703" 78704if test "x$ac_cv_type_int_least32_t" = x""yes; then : 78705 78706else 78707 acx_cv_header_stdint_kind="(mostly complete)" 78708fi 78709 78710 ac_fn_c_check_type "$LINENO" "int_fast32_t" "ac_cv_type_int_fast32_t" "#include <sys/types.h> 78711#include <$i> 78712" 78713if test "x$ac_cv_type_int_fast32_t" = x""yes; then : 78714 78715else 78716 acx_cv_header_stdint_kind="(mostly complete)" 78717fi 78718 78719 ac_fn_c_check_type "$LINENO" "uint64_t" "ac_cv_type_uint64_t" "#include <sys/types.h> 78720#include <$i> 78721" 78722if test "x$ac_cv_type_uint64_t" = x""yes; then : 78723 78724else 78725 acx_cv_header_stdint_kind="(lacks uint64_t)" 78726fi 78727 78728 break 78729done 78730if test "$acx_cv_header_stdint" = stddef.h; then 78731 acx_cv_header_stdint_kind="(lacks uintmax_t)" 78732 for i in stdint.h $inttype_headers; do 78733 unset ac_cv_type_uintptr_t 78734 unset ac_cv_type_uint32_t 78735 unset ac_cv_type_uint64_t 78736 $as_echo_n "looking for an incomplete stdint.h in $i, " >&6 78737 ac_fn_c_check_type "$LINENO" "uint32_t" "ac_cv_type_uint32_t" "#include <sys/types.h> 78738#include <$i> 78739" 78740if test "x$ac_cv_type_uint32_t" = x""yes; then : 78741 acx_cv_header_stdint=$i 78742else 78743 continue 78744fi 78745 78746 ac_fn_c_check_type "$LINENO" "uint64_t" "ac_cv_type_uint64_t" "#include <sys/types.h> 78747#include <$i> 78748" 78749if test "x$ac_cv_type_uint64_t" = x""yes; then : 78750 78751fi 78752 78753 ac_fn_c_check_type "$LINENO" "uintptr_t" "ac_cv_type_uintptr_t" "#include <sys/types.h> 78754#include <$i> 78755" 78756if test "x$ac_cv_type_uintptr_t" = x""yes; then : 78757 78758fi 78759 78760 break 78761 done 78762fi 78763if test "$acx_cv_header_stdint" = stddef.h; then 78764 acx_cv_header_stdint_kind="(u_intXX_t style)" 78765 for i in sys/types.h $inttype_headers; do 78766 unset ac_cv_type_u_int32_t 78767 unset ac_cv_type_u_int64_t 78768 $as_echo_n "looking for u_intXX_t types in $i, " >&6 78769 ac_fn_c_check_type "$LINENO" "u_int32_t" "ac_cv_type_u_int32_t" "#include <sys/types.h> 78770#include <$i> 78771" 78772if test "x$ac_cv_type_u_int32_t" = x""yes; then : 78773 acx_cv_header_stdint=$i 78774else 78775 continue 78776fi 78777 78778 ac_fn_c_check_type "$LINENO" "u_int64_t" "ac_cv_type_u_int64_t" "#include <sys/types.h> 78779#include <$i> 78780" 78781if test "x$ac_cv_type_u_int64_t" = x""yes; then : 78782 78783fi 78784 78785 break 78786 done 78787fi 78788if test "$acx_cv_header_stdint" = stddef.h; then 78789 acx_cv_header_stdint_kind="(using manual detection)" 78790fi 78791 78792test -z "$ac_cv_type_uintptr_t" && ac_cv_type_uintptr_t=no 78793test -z "$ac_cv_type_uint64_t" && ac_cv_type_uint64_t=no 78794test -z "$ac_cv_type_u_int64_t" && ac_cv_type_u_int64_t=no 78795test -z "$ac_cv_type_int_least32_t" && ac_cv_type_int_least32_t=no 78796test -z "$ac_cv_type_int_fast32_t" && ac_cv_type_int_fast32_t=no 78797 78798# ----------------- Summarize what we found so far 78799 78800{ $as_echo "$as_me:${as_lineno-$LINENO}: checking what to include in include/gstdint.h" >&5 78801$as_echo_n "checking what to include in include/gstdint.h... " >&6; } 78802 78803case `$as_basename -- include/gstdint.h || 78804$as_expr X/include/gstdint.h : '.*/\([^/][^/]*\)/*$' \| \ 78805 Xinclude/gstdint.h : 'X\(//\)$' \| \ 78806 Xinclude/gstdint.h : 'X\(/\)' \| . 2>/dev/null || 78807$as_echo X/include/gstdint.h | 78808 sed '/^.*\/\([^/][^/]*\)\/*$/{ 78809 s//\1/ 78810 q 78811 } 78812 /^X\/\(\/\/\)$/{ 78813 s//\1/ 78814 q 78815 } 78816 /^X\/\(\/\).*/{ 78817 s//\1/ 78818 q 78819 } 78820 s/.*/./; q'` in 78821 stdint.h) { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: are you sure you want it there?" >&5 78822$as_echo "$as_me: WARNING: are you sure you want it there?" >&2;} ;; 78823 inttypes.h) { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: are you sure you want it there?" >&5 78824$as_echo "$as_me: WARNING: are you sure you want it there?" >&2;} ;; 78825 *) ;; 78826esac 78827 78828{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $acx_cv_header_stdint $acx_cv_header_stdint_kind" >&5 78829$as_echo "$acx_cv_header_stdint $acx_cv_header_stdint_kind" >&6; } 78830 78831# ----------------- done included file, check C basic types -------- 78832 78833# Lacking an uintptr_t? Test size of void * 78834case "$acx_cv_header_stdint:$ac_cv_type_uintptr_t" in 78835 stddef.h:* | *:no) # The cast to long int works around a bug in the HP C Compiler 78836# version HP92453-01 B.11.11.23709.GP, which incorrectly rejects 78837# declarations like `int a3[[(sizeof (unsigned char)) >= 0]];'. 78838# This bug is HP SR number 8606223364. 78839{ $as_echo "$as_me:${as_lineno-$LINENO}: checking size of void *" >&5 78840$as_echo_n "checking size of void *... " >&6; } 78841if test "${ac_cv_sizeof_void_p+set}" = set; then : 78842 $as_echo_n "(cached) " >&6 78843else 78844 if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (void *))" "ac_cv_sizeof_void_p" "$ac_includes_default"; then : 78845 78846else 78847 if test "$ac_cv_type_void_p" = yes; then 78848 { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 78849$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} 78850{ as_fn_set_status 77 78851as_fn_error "cannot compute sizeof (void *) 78852See \`config.log' for more details." "$LINENO" 5; }; } 78853 else 78854 ac_cv_sizeof_void_p=0 78855 fi 78856fi 78857 78858fi 78859{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_void_p" >&5 78860$as_echo "$ac_cv_sizeof_void_p" >&6; } 78861 78862 78863 78864cat >>confdefs.h <<_ACEOF 78865#define SIZEOF_VOID_P $ac_cv_sizeof_void_p 78866_ACEOF 78867 78868 ;; 78869esac 78870 78871# Lacking an uint64_t? Test size of long 78872case "$acx_cv_header_stdint:$ac_cv_type_uint64_t:$ac_cv_type_u_int64_t" in 78873 stddef.h:*:* | *:no:no) # The cast to long int works around a bug in the HP C Compiler 78874# version HP92453-01 B.11.11.23709.GP, which incorrectly rejects 78875# declarations like `int a3[[(sizeof (unsigned char)) >= 0]];'. 78876# This bug is HP SR number 8606223364. 78877{ $as_echo "$as_me:${as_lineno-$LINENO}: checking size of long" >&5 78878$as_echo_n "checking size of long... " >&6; } 78879if test "${ac_cv_sizeof_long+set}" = set; then : 78880 $as_echo_n "(cached) " >&6 78881else 78882 if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (long))" "ac_cv_sizeof_long" "$ac_includes_default"; then : 78883 78884else 78885 if test "$ac_cv_type_long" = yes; then 78886 { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 78887$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} 78888{ as_fn_set_status 77 78889as_fn_error "cannot compute sizeof (long) 78890See \`config.log' for more details." "$LINENO" 5; }; } 78891 else 78892 ac_cv_sizeof_long=0 78893 fi 78894fi 78895 78896fi 78897{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_long" >&5 78898$as_echo "$ac_cv_sizeof_long" >&6; } 78899 78900 78901 78902cat >>confdefs.h <<_ACEOF 78903#define SIZEOF_LONG $ac_cv_sizeof_long 78904_ACEOF 78905 78906 ;; 78907esac 78908 78909if test $acx_cv_header_stdint = stddef.h; then 78910 # Lacking a good header? Test size of everything and deduce all types. 78911 # The cast to long int works around a bug in the HP C Compiler 78912# version HP92453-01 B.11.11.23709.GP, which incorrectly rejects 78913# declarations like `int a3[[(sizeof (unsigned char)) >= 0]];'. 78914# This bug is HP SR number 8606223364. 78915{ $as_echo "$as_me:${as_lineno-$LINENO}: checking size of int" >&5 78916$as_echo_n "checking size of int... " >&6; } 78917if test "${ac_cv_sizeof_int+set}" = set; then : 78918 $as_echo_n "(cached) " >&6 78919else 78920 if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (int))" "ac_cv_sizeof_int" "$ac_includes_default"; then : 78921 78922else 78923 if test "$ac_cv_type_int" = yes; then 78924 { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 78925$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} 78926{ as_fn_set_status 77 78927as_fn_error "cannot compute sizeof (int) 78928See \`config.log' for more details." "$LINENO" 5; }; } 78929 else 78930 ac_cv_sizeof_int=0 78931 fi 78932fi 78933 78934fi 78935{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_int" >&5 78936$as_echo "$ac_cv_sizeof_int" >&6; } 78937 78938 78939 78940cat >>confdefs.h <<_ACEOF 78941#define SIZEOF_INT $ac_cv_sizeof_int 78942_ACEOF 78943 78944 78945 # The cast to long int works around a bug in the HP C Compiler 78946# version HP92453-01 B.11.11.23709.GP, which incorrectly rejects 78947# declarations like `int a3[[(sizeof (unsigned char)) >= 0]];'. 78948# This bug is HP SR number 8606223364. 78949{ $as_echo "$as_me:${as_lineno-$LINENO}: checking size of short" >&5 78950$as_echo_n "checking size of short... " >&6; } 78951if test "${ac_cv_sizeof_short+set}" = set; then : 78952 $as_echo_n "(cached) " >&6 78953else 78954 if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (short))" "ac_cv_sizeof_short" "$ac_includes_default"; then : 78955 78956else 78957 if test "$ac_cv_type_short" = yes; then 78958 { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 78959$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} 78960{ as_fn_set_status 77 78961as_fn_error "cannot compute sizeof (short) 78962See \`config.log' for more details." "$LINENO" 5; }; } 78963 else 78964 ac_cv_sizeof_short=0 78965 fi 78966fi 78967 78968fi 78969{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_short" >&5 78970$as_echo "$ac_cv_sizeof_short" >&6; } 78971 78972 78973 78974cat >>confdefs.h <<_ACEOF 78975#define SIZEOF_SHORT $ac_cv_sizeof_short 78976_ACEOF 78977 78978 78979 # The cast to long int works around a bug in the HP C Compiler 78980# version HP92453-01 B.11.11.23709.GP, which incorrectly rejects 78981# declarations like `int a3[[(sizeof (unsigned char)) >= 0]];'. 78982# This bug is HP SR number 8606223364. 78983{ $as_echo "$as_me:${as_lineno-$LINENO}: checking size of char" >&5 78984$as_echo_n "checking size of char... " >&6; } 78985if test "${ac_cv_sizeof_char+set}" = set; then : 78986 $as_echo_n "(cached) " >&6 78987else 78988 if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (char))" "ac_cv_sizeof_char" "$ac_includes_default"; then : 78989 78990else 78991 if test "$ac_cv_type_char" = yes; then 78992 { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 78993$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} 78994{ as_fn_set_status 77 78995as_fn_error "cannot compute sizeof (char) 78996See \`config.log' for more details." "$LINENO" 5; }; } 78997 else 78998 ac_cv_sizeof_char=0 78999 fi 79000fi 79001 79002fi 79003{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_char" >&5 79004$as_echo "$ac_cv_sizeof_char" >&6; } 79005 79006 79007 79008cat >>confdefs.h <<_ACEOF 79009#define SIZEOF_CHAR $ac_cv_sizeof_char 79010_ACEOF 79011 79012 79013 79014 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for type equivalent to int8_t" >&5 79015$as_echo_n "checking for type equivalent to int8_t... " >&6; } 79016 case "$ac_cv_sizeof_char" in 79017 1) acx_cv_type_int8_t=char ;; 79018 *) as_fn_error "no 8-bit type, please report a bug" "$LINENO" 5 79019 esac 79020 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $acx_cv_type_int8_t" >&5 79021$as_echo "$acx_cv_type_int8_t" >&6; } 79022 79023 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for type equivalent to int16_t" >&5 79024$as_echo_n "checking for type equivalent to int16_t... " >&6; } 79025 case "$ac_cv_sizeof_int:$ac_cv_sizeof_short" in 79026 2:*) acx_cv_type_int16_t=int ;; 79027 *:2) acx_cv_type_int16_t=short ;; 79028 *) as_fn_error "no 16-bit type, please report a bug" "$LINENO" 5 79029 esac 79030 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $acx_cv_type_int16_t" >&5 79031$as_echo "$acx_cv_type_int16_t" >&6; } 79032 79033 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for type equivalent to int32_t" >&5 79034$as_echo_n "checking for type equivalent to int32_t... " >&6; } 79035 case "$ac_cv_sizeof_int:$ac_cv_sizeof_long" in 79036 4:*) acx_cv_type_int32_t=int ;; 79037 *:4) acx_cv_type_int32_t=long ;; 79038 *) as_fn_error "no 32-bit type, please report a bug" "$LINENO" 5 79039 esac 79040 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $acx_cv_type_int32_t" >&5 79041$as_echo "$acx_cv_type_int32_t" >&6; } 79042fi 79043 79044# These tests are here to make the output prettier 79045 79046if test "$ac_cv_type_uint64_t" != yes && test "$ac_cv_type_u_int64_t" != yes; then 79047 case "$ac_cv_sizeof_long" in 79048 8) acx_cv_type_int64_t=long ;; 79049 esac 79050 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for type equivalent to int64_t" >&5 79051$as_echo_n "checking for type equivalent to int64_t... " >&6; } 79052 { $as_echo "$as_me:${as_lineno-$LINENO}: result: ${acx_cv_type_int64_t-'using preprocessor symbols'}" >&5 79053$as_echo "${acx_cv_type_int64_t-'using preprocessor symbols'}" >&6; } 79054fi 79055 79056# Now we can use the above types 79057 79058if test "$ac_cv_type_uintptr_t" != yes; then 79059 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for type equivalent to intptr_t" >&5 79060$as_echo_n "checking for type equivalent to intptr_t... " >&6; } 79061 case $ac_cv_sizeof_void_p in 79062 2) acx_cv_type_intptr_t=int16_t ;; 79063 4) acx_cv_type_intptr_t=int32_t ;; 79064 8) acx_cv_type_intptr_t=int64_t ;; 79065 *) as_fn_error "no equivalent for intptr_t, please report a bug" "$LINENO" 5 79066 esac 79067 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $acx_cv_type_intptr_t" >&5 79068$as_echo "$acx_cv_type_intptr_t" >&6; } 79069fi 79070 79071# ----------------- done all checks, emit header ------------- 79072ac_config_commands="$ac_config_commands include/gstdint.h" 79073 79074 79075 79076 79077 79078 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for GNU c++filt" >&5 79079$as_echo_n "checking for GNU c++filt... " >&6; } 79080if test "${ac_cv_path_CXXFILT+set}" = set; then : 79081 $as_echo_n "(cached) " >&6 79082else 79083 if test -z "$CXXFILT"; then 79084 ac_path_CXXFILT_found=false 79085 # Loop through the user's path and test for each of PROGNAME-LIST 79086 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 79087for as_dir in $PATH 79088do 79089 IFS=$as_save_IFS 79090 test -z "$as_dir" && as_dir=. 79091 for ac_prog in c++filt gc++filt; do 79092 for ac_exec_ext in '' $ac_executable_extensions; do 79093 ac_path_CXXFILT="$as_dir/$ac_prog$ac_exec_ext" 79094 { test -f "$ac_path_CXXFILT" && $as_test_x "$ac_path_CXXFILT"; } || continue 79095# Check for GNU $ac_path_CXXFILT 79096case `"$ac_path_CXXFILT" --version 2>&1` in 79097*GNU*) 79098 ac_cv_path_CXXFILT=$ac_path_CXXFILT && ac_path_CXXFILT_found=:;; 79099esac 79100 79101 $ac_path_CXXFILT_found && break 3 79102 done 79103 done 79104 done 79105IFS=$as_save_IFS 79106 if test -z "$ac_cv_path_CXXFILT"; then 79107 : 79108 fi 79109else 79110 ac_cv_path_CXXFILT=$CXXFILT 79111fi 79112 79113fi 79114{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_CXXFILT" >&5 79115$as_echo "$ac_cv_path_CXXFILT" >&6; } 79116 CXXFILT=$ac_cv_path_CXXFILT 79117 79118 79119 79120 # Check whether --enable-symvers was given. 79121if test "${enable_symvers+set}" = set; then : 79122 enableval=$enable_symvers; 79123 case "$enableval" in 79124 yes|no|gnu|gnu-versioned-namespace|darwin|darwin-export|sun) ;; 79125 *) as_fn_error "Unknown argument to enable/disable symvers" "$LINENO" 5 ;; 79126 esac 79127 79128else 79129 enable_symvers=yes 79130fi 79131 79132 79133 79134# If we never went through the GLIBCXX_CHECK_LINKER_FEATURES macro, then we 79135# don't know enough about $LD to do tricks... 79136 79137# Sun style symbol versions needs GNU c++filt for make_sunver.pl to work 79138# with extern "C++" in version scripts. 79139 79140 79141# Turn a 'yes' into a suitable default. 79142if test x$enable_symvers = xyes ; then 79143 if test $enable_shared = no || test "x$LD" = x || test x$gcc_no_link = xyes; then 79144 enable_symvers=no 79145 else 79146 if test $with_gnu_ld = yes ; then 79147 case ${target_os} in 79148 hpux*) 79149 enable_symvers=no ;; 79150 *) 79151 enable_symvers=gnu ;; 79152 esac 79153 else 79154 case ${target_os} in 79155 darwin*) 79156 enable_symvers=darwin ;; 79157 # Sun symbol versioning exists since Solaris 2.5. 79158 solaris2.[5-9]* | solaris2.1[0-9]*) 79159 # make_sunver.pl needs GNU c++filt to support extern "C++" in 79160 # version scripts, so disable symbol versioning if none can be 79161 # found. 79162 if test -z "$ac_cv_path_CXXFILT"; then 79163 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: === You have requested Sun symbol versioning, but" >&5 79164$as_echo "$as_me: WARNING: === You have requested Sun symbol versioning, but" >&2;} 79165 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: === no GNU c++filt could be found." >&5 79166$as_echo "$as_me: WARNING: === no GNU c++filt could be found." >&2;} 79167 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: === Symbol versioning will be disabled." >&5 79168$as_echo "$as_me: WARNING: === Symbol versioning will be disabled." >&2;} 79169 enable_symvers=no 79170 else 79171 enable_symvers=sun 79172 fi 79173 ;; 79174 *) 79175 enable_symvers=no ;; 79176 esac 79177 fi 79178 fi 79179fi 79180 79181# Check to see if 'darwin' or 'darwin-export' can win. 79182if test x$enable_symvers = xdarwin-export ; then 79183 enable_symvers=darwin 79184fi 79185 79186# Check if 'sun' was requested on non-Solaris 2 platforms. 79187if test x$enable_symvers = xsun ; then 79188 case ${target_os} in 79189 solaris2*) 79190 # All fine. 79191 ;; 79192 *) 79193 # Unlikely to work. 79194 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: === You have requested Sun symbol versioning, but" >&5 79195$as_echo "$as_me: WARNING: === You have requested Sun symbol versioning, but" >&2;} 79196 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: === you are not targetting Solaris 2." >&5 79197$as_echo "$as_me: WARNING: === you are not targetting Solaris 2." >&2;} 79198 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: === Symbol versioning will be disabled." >&5 79199$as_echo "$as_me: WARNING: === Symbol versioning will be disabled." >&2;} 79200 enable_symvers=no 79201 ;; 79202 esac 79203fi 79204 79205# Check to see if 'gnu' can win. 79206if test $enable_symvers = gnu || 79207 test $enable_symvers = gnu-versioned-namespace || 79208 test $enable_symvers = sun; then 79209 # Check to see if libgcc_s exists, indicating that shared libgcc is possible. 79210 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for shared libgcc" >&5 79211$as_echo_n "checking for shared libgcc... " >&6; } 79212 ac_save_CFLAGS="$CFLAGS" 79213 CFLAGS=' -lgcc_s' 79214 if test x$gcc_no_link = xyes; then 79215 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 79216fi 79217cat confdefs.h - <<_ACEOF >conftest.$ac_ext 79218/* end confdefs.h. */ 79219 79220int 79221main () 79222{ 79223return 0; 79224 ; 79225 return 0; 79226} 79227_ACEOF 79228if ac_fn_c_try_link "$LINENO"; then : 79229 glibcxx_shared_libgcc=yes 79230else 79231 glibcxx_shared_libgcc=no 79232fi 79233rm -f core conftest.err conftest.$ac_objext \ 79234 conftest$ac_exeext conftest.$ac_ext 79235 CFLAGS="$ac_save_CFLAGS" 79236 if test $glibcxx_shared_libgcc = no; then 79237 cat > conftest.c <<EOF 79238int main (void) { return 0; } 79239EOF 79240 glibcxx_libgcc_s_suffix=`${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS \ 79241 -shared -shared-libgcc -o conftest.so \ 79242 conftest.c -v 2>&1 >/dev/null \ 79243 | sed -n 's/^.* -lgcc_s\([^ ]*\) .*$/\1/p'` 79244 rm -f conftest.c conftest.so 79245 if test x${glibcxx_libgcc_s_suffix+set} = xset; then 79246 CFLAGS=" -lgcc_s$glibcxx_libgcc_s_suffix" 79247 if test x$gcc_no_link = xyes; then 79248 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 79249fi 79250cat confdefs.h - <<_ACEOF >conftest.$ac_ext 79251/* end confdefs.h. */ 79252 79253int 79254main () 79255{ 79256return 0; 79257 ; 79258 return 0; 79259} 79260_ACEOF 79261if ac_fn_c_try_link "$LINENO"; then : 79262 glibcxx_shared_libgcc=yes 79263fi 79264rm -f core conftest.err conftest.$ac_objext \ 79265 conftest$ac_exeext conftest.$ac_ext 79266 CFLAGS="$ac_save_CFLAGS" 79267 fi 79268 fi 79269 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_shared_libgcc" >&5 79270$as_echo "$glibcxx_shared_libgcc" >&6; } 79271 79272 # For GNU ld, we need at least this version. The format is described in 79273 # GLIBCXX_CHECK_LINKER_FEATURES above. 79274 glibcxx_min_gnu_ld_version=21400 79275 79276 # If no shared libgcc, can't win. 79277 if test $glibcxx_shared_libgcc != yes; then 79278 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: === You have requested GNU symbol versioning, but" >&5 79279$as_echo "$as_me: WARNING: === You have requested GNU symbol versioning, but" >&2;} 79280 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: === you are not building a shared libgcc_s." >&5 79281$as_echo "$as_me: WARNING: === you are not building a shared libgcc_s." >&2;} 79282 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: === Symbol versioning will be disabled." >&5 79283$as_echo "$as_me: WARNING: === Symbol versioning will be disabled." >&2;} 79284 enable_symvers=no 79285 elif test $with_gnu_ld != yes && test $enable_symvers = sun; then 79286 : All interesting versions of Sun ld support sun style symbol versioning. 79287 elif test $with_gnu_ld != yes ; then 79288 # just fail for now 79289 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: === You have requested GNU symbol versioning, but" >&5 79290$as_echo "$as_me: WARNING: === You have requested GNU symbol versioning, but" >&2;} 79291 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: === you are not using the GNU linker." >&5 79292$as_echo "$as_me: WARNING: === you are not using the GNU linker." >&2;} 79293 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: === Symbol versioning will be disabled." >&5 79294$as_echo "$as_me: WARNING: === Symbol versioning will be disabled." >&2;} 79295 enable_symvers=no 79296 elif test $glibcxx_ld_is_gold = yes ; then 79297 : All versions of gold support symbol versioning. 79298 elif test $glibcxx_gnu_ld_version -lt $glibcxx_min_gnu_ld_version ; then 79299 # The right tools, the right setup, but too old. Fallbacks? 79300 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: === Linker version $glibcxx_gnu_ld_version is too old for" >&5 79301$as_echo "$as_me: WARNING: === Linker version $glibcxx_gnu_ld_version is too old for" >&2;} 79302 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: === full symbol versioning support in this release of GCC." >&5 79303$as_echo "$as_me: WARNING: === full symbol versioning support in this release of GCC." >&2;} 79304 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: === You would need to upgrade your binutils to version" >&5 79305$as_echo "$as_me: WARNING: === You would need to upgrade your binutils to version" >&2;} 79306 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: === $glibcxx_min_gnu_ld_version or later and rebuild GCC." >&5 79307$as_echo "$as_me: WARNING: === $glibcxx_min_gnu_ld_version or later and rebuild GCC." >&2;} 79308 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: === Symbol versioning will be disabled." >&5 79309$as_echo "$as_me: WARNING: === Symbol versioning will be disabled." >&2;} 79310 enable_symvers=no 79311 fi 79312fi 79313 79314# For libtool versioning info, format is CURRENT:REVISION:AGE 79315libtool_VERSION=6:24:0 79316 79317# Everything parsed; figure out what files and settings to use. 79318case $enable_symvers in 79319 no) 79320 SYMVER_FILE=config/abi/pre/none.ver 79321 ;; 79322 gnu) 79323 SYMVER_FILE=config/abi/pre/gnu.ver 79324 79325$as_echo "#define _GLIBCXX_SYMVER_GNU 1" >>confdefs.h 79326 79327 ;; 79328 gnu-versioned-namespace) 79329 libtool_VERSION=7:0:0 79330 SYMVER_FILE=config/abi/pre/gnu-versioned-namespace.ver 79331 79332$as_echo "#define _GLIBCXX_SYMVER_GNU_NAMESPACE 1" >>confdefs.h 79333 79334 ;; 79335 darwin) 79336 SYMVER_FILE=config/abi/pre/gnu.ver 79337 79338$as_echo "#define _GLIBCXX_SYMVER_DARWIN 1" >>confdefs.h 79339 79340 ;; 79341 sun) 79342 SYMVER_FILE=config/abi/pre/gnu.ver 79343 79344$as_echo "#define _GLIBCXX_SYMVER_SUN 1" >>confdefs.h 79345 79346 ;; 79347esac 79348 79349if test x$enable_symvers != xno ; then 79350 79351$as_echo "#define _GLIBCXX_SYMVER 1" >>confdefs.h 79352 79353fi 79354 79355{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the target supports .symver directive" >&5 79356$as_echo_n "checking whether the target supports .symver directive... " >&6; } 79357if test "${glibcxx_cv_have_as_symver_directive+set}" = set; then : 79358 $as_echo_n "(cached) " >&6 79359else 79360 79361 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 79362/* end confdefs.h. */ 79363void foo (void); __asm (".symver foo, bar@SYMVER"); 79364int 79365main () 79366{ 79367 79368 ; 79369 return 0; 79370} 79371_ACEOF 79372if ac_fn_c_try_compile "$LINENO"; then : 79373 glibcxx_cv_have_as_symver_directive=yes 79374else 79375 glibcxx_cv_have_as_symver_directive=no 79376fi 79377rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 79378fi 79379{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_have_as_symver_directive" >&5 79380$as_echo "$glibcxx_cv_have_as_symver_directive" >&6; } 79381if test $glibcxx_cv_have_as_symver_directive = yes; then 79382 79383$as_echo "#define HAVE_AS_SYMVER_DIRECTIVE 1" >>confdefs.h 79384 79385fi 79386 79387 79388 79389 79390 79391 79392 79393 79394{ $as_echo "$as_me:${as_lineno-$LINENO}: versioning on shared library symbols is $enable_symvers" >&5 79395$as_echo "$as_me: versioning on shared library symbols is $enable_symvers" >&6;} 79396 79397if test $enable_symvers != no ; then 79398 case ${target_os} in 79399 # The Solaris 2 runtime linker doesn't support the GNU extension of 79400 # binding the same symbol to different versions 79401 solaris2*) 79402 ;; 79403 # Other platforms with GNU symbol versioning (GNU/Linux, more?) do. 79404 *) 79405 79406$as_echo "#define HAVE_SYMVER_SYMBOL_RENAMING_RUNTIME_SUPPORT 1" >>confdefs.h 79407 79408 ;; 79409 esac 79410fi 79411 79412# Now, set up compatibility support, if any. 79413# In addition, need this to deal with std::size_t mangling in 79414# src/compatibility.cc. In a perfect world, could use 79415# typeid(std::size_t).name()[0] to do direct substitution. 79416{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for size_t as unsigned int" >&5 79417$as_echo_n "checking for size_t as unsigned int... " >&6; } 79418ac_save_CFLAGS="$CFLAGS" 79419CFLAGS="-Werror" 79420cat confdefs.h - <<_ACEOF >conftest.$ac_ext 79421/* end confdefs.h. */ 79422 79423int 79424main () 79425{ 79426__SIZE_TYPE__* stp; unsigned int* uip; stp = uip; 79427 ; 79428 return 0; 79429} 79430_ACEOF 79431if ac_fn_c_try_compile "$LINENO"; then : 79432 glibcxx_size_t_is_i=yes 79433else 79434 glibcxx_size_t_is_i=no 79435fi 79436rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 79437CFLAGS=$ac_save_CFLAGS 79438if test "$glibcxx_size_t_is_i" = yes; then 79439 79440$as_echo "#define _GLIBCXX_SIZE_T_IS_UINT 1" >>confdefs.h 79441 79442fi 79443{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_size_t_is_i" >&5 79444$as_echo "$glibcxx_size_t_is_i" >&6; } 79445 79446{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ptrdiff_t as int" >&5 79447$as_echo_n "checking for ptrdiff_t as int... " >&6; } 79448ac_save_CFLAGS="$CFLAGS" 79449CFLAGS="-Werror" 79450cat confdefs.h - <<_ACEOF >conftest.$ac_ext 79451/* end confdefs.h. */ 79452 79453int 79454main () 79455{ 79456__PTRDIFF_TYPE__* ptp; int* ip; ptp = ip; 79457 ; 79458 return 0; 79459} 79460_ACEOF 79461if ac_fn_c_try_compile "$LINENO"; then : 79462 glibcxx_ptrdiff_t_is_i=yes 79463else 79464 glibcxx_ptrdiff_t_is_i=no 79465fi 79466rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 79467CFLAGS=$ac_save_CFLAGS 79468if test "$glibcxx_ptrdiff_t_is_i" = yes; then 79469 79470$as_echo "#define _GLIBCXX_PTRDIFF_T_IS_INT 1" >>confdefs.h 79471 79472fi 79473{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_ptrdiff_t_is_i" >&5 79474$as_echo "$glibcxx_ptrdiff_t_is_i" >&6; } 79475 79476 79477 79478 79479 # Check whether --enable-libstdcxx-visibility was given. 79480if test "${enable_libstdcxx_visibility+set}" = set; then : 79481 enableval=$enable_libstdcxx_visibility; 79482 case "$enableval" in 79483 yes|no) ;; 79484 *) as_fn_error "Argument to enable/disable libstdcxx-visibility must be yes or no" "$LINENO" 5 ;; 79485 esac 79486 79487else 79488 enable_libstdcxx_visibility=yes 79489fi 79490 79491 79492 79493if test x$enable_libstdcxx_visibility = xyes ; then 79494 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the target supports hidden visibility" >&5 79495$as_echo_n "checking whether the target supports hidden visibility... " >&6; } 79496if test "${glibcxx_cv_have_attribute_visibility+set}" = set; then : 79497 $as_echo_n "(cached) " >&6 79498else 79499 79500 save_CFLAGS="$CFLAGS" 79501 CFLAGS="$CFLAGS -Werror" 79502 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 79503/* end confdefs.h. */ 79504void __attribute__((visibility("hidden"))) foo(void) { } 79505int 79506main () 79507{ 79508 79509 ; 79510 return 0; 79511} 79512_ACEOF 79513if ac_fn_c_try_compile "$LINENO"; then : 79514 glibcxx_cv_have_attribute_visibility=yes 79515else 79516 glibcxx_cv_have_attribute_visibility=no 79517fi 79518rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 79519 CFLAGS="$save_CFLAGS" 79520fi 79521{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_have_attribute_visibility" >&5 79522$as_echo "$glibcxx_cv_have_attribute_visibility" >&6; } 79523 if test $glibcxx_cv_have_attribute_visibility = no; then 79524 enable_libstdcxx_visibility=no 79525 fi 79526fi 79527 79528 79529{ $as_echo "$as_me:${as_lineno-$LINENO}: visibility supported: $enable_libstdcxx_visibility" >&5 79530$as_echo "$as_me: visibility supported: $enable_libstdcxx_visibility" >&6;} 79531 79532 79533 79534 # Check whether --enable-libstdcxx-dual-abi was given. 79535if test "${enable_libstdcxx_dual_abi+set}" = set; then : 79536 enableval=$enable_libstdcxx_dual_abi; 79537 case "$enableval" in 79538 yes|no) ;; 79539 *) as_fn_error "Argument to enable/disable libstdcxx-dual-abi must be yes or no" "$LINENO" 5 ;; 79540 esac 79541 79542else 79543 enable_libstdcxx_dual_abi=yes 79544fi 79545 79546 79547 if test x$enable_symvers = xgnu-versioned-namespace; then 79548 # gnu-versioned-namespace is incompatible with the dual ABI. 79549 enable_libstdcxx_dual_abi="no" 79550 fi 79551 if test x"$enable_libstdcxx_dual_abi" != xyes; then 79552 { $as_echo "$as_me:${as_lineno-$LINENO}: dual ABI is disabled" >&5 79553$as_echo "$as_me: dual ABI is disabled" >&6;} 79554 default_libstdcxx_abi="gcc4-compatible" 79555 fi 79556 79557 79558 79559 if test x$enable_libstdcxx_dual_abi = xyes; then 79560 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for default std::string ABI to use" >&5 79561$as_echo_n "checking for default std::string ABI to use... " >&6; } 79562 79563# Check whether --with-default-libstdcxx-abi was given. 79564if test "${with_default_libstdcxx_abi+set}" = set; then : 79565 withval=$with_default_libstdcxx_abi; case "$withval" in 79566 gcc4-compatible) default_libstdcxx_abi="gcc4-compatible" ;; 79567 new|cxx11) default_libstdcxx_abi="new" ;; 79568 c++*|gnu++*) as_fn_error "Supported arguments for --with-default-libstdcxx-abi have changed, use \"new\" or \"gcc4-compatible\"" "$LINENO" 5 ;; 79569 *) as_fn_error "Invalid argument for --with-default-libstdcxx-abi" "$LINENO" 5 ;; 79570 esac 79571 79572else 79573 default_libstdcxx_abi="new" 79574fi 79575 79576 { $as_echo "$as_me:${as_lineno-$LINENO}: result: ${default_libstdcxx_abi}" >&5 79577$as_echo "${default_libstdcxx_abi}" >&6; } 79578 fi 79579 if test $default_libstdcxx_abi = "new"; then 79580 glibcxx_cxx11_abi=1 79581 glibcxx_cxx98_abi=0 79582 else 79583 glibcxx_cxx11_abi=0 79584 glibcxx_cxx98_abi=1 79585 fi 79586 79587 79588 79589 79590ac_ldbl_compat=no 79591LONG_DOUBLE_COMPAT_FLAGS="-mlong-double-64" 79592case "$target" in 79593 powerpc*-*-linux* | \ 79594 sparc*-*-linux* | \ 79595 s390*-*-linux* | \ 79596 alpha*-*-linux*) 79597 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 79598/* end confdefs.h. */ 79599 79600int 79601main () 79602{ 79603 79604#if !defined __LONG_DOUBLE_128__ || (defined(__sparc__) && defined(__arch64__)) 79605#error no need for long double compatibility 79606#endif 79607 79608 ; 79609 return 0; 79610} 79611_ACEOF 79612if ac_fn_c_try_compile "$LINENO"; then : 79613 ac_ldbl_compat=yes 79614else 79615 ac_ldbl_compat=no 79616fi 79617rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 79618 if test "$ac_ldbl_compat" = yes; then 79619 79620$as_echo "#define _GLIBCXX_LONG_DOUBLE_COMPAT 1" >>confdefs.h 79621 79622 port_specific_symbol_files="\$(top_srcdir)/config/os/gnu-linux/ldbl-extra.ver" 79623 case "$target" in 79624 powerpc*-*-linux*) 79625 LONG_DOUBLE_COMPAT_FLAGS="$LONG_DOUBLE_COMPAT_FLAGS -mno-gnu-attribute" ;; 79626 esac 79627 fi 79628esac 79629 79630 79631 79632# Check if assembler supports disabling hardware capability support. 79633 79634 test -z "$HWCAP_CFLAGS" && HWCAP_CFLAGS='' 79635 79636 # Restrict the test to Solaris, other assemblers (e.g. AIX as) have -nH 79637 # with a different meaning. 79638 case ${target_os} in 79639 solaris2*) 79640 ac_save_CFLAGS="$CFLAGS" 79641 CFLAGS="$CFLAGS -Wa,-nH" 79642 79643 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for as that supports -Wa,-nH" >&5 79644$as_echo_n "checking for as that supports -Wa,-nH... " >&6; } 79645 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 79646/* end confdefs.h. */ 79647 79648int 79649main () 79650{ 79651return 0; 79652 ; 79653 return 0; 79654} 79655_ACEOF 79656if ac_fn_c_try_compile "$LINENO"; then : 79657 ac_hwcap_flags=yes 79658else 79659 ac_hwcap_flags=no 79660fi 79661rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 79662 if test "$ac_hwcap_flags" = "yes"; then 79663 HWCAP_CFLAGS="-Wa,-nH $HWCAP_CFLAGS" 79664 fi 79665 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_hwcap_flags" >&5 79666$as_echo "$ac_hwcap_flags" >&6; } 79667 79668 CFLAGS="$ac_save_CFLAGS" 79669 ;; 79670 esac 79671 79672 79673 79674 79675# Check if assembler supports rdrand opcode. 79676 79677 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for rdrand support in assembler" >&5 79678$as_echo_n "checking for rdrand support in assembler... " >&6; } 79679 if test "${ac_cv_x86_rdrand+set}" = set; then : 79680 $as_echo_n "(cached) " >&6 79681else 79682 79683 ac_cv_x86_rdrand=no 79684 case "$target" in 79685 i?86-*-* | \ 79686 x86_64-*-*) 79687 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 79688/* end confdefs.h. */ 79689 79690int 79691main () 79692{ 79693asm("rdrand %eax"); 79694 ; 79695 return 0; 79696} 79697_ACEOF 79698if ac_fn_c_try_compile "$LINENO"; then : 79699 ac_cv_x86_rdrand=yes 79700else 79701 ac_cv_x86_rdrand=no 79702fi 79703rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 79704 esac 79705 79706fi 79707 79708 if test $ac_cv_x86_rdrand = yes; then 79709 79710$as_echo "#define _GLIBCXX_X86_RDRAND 1" >>confdefs.h 79711 79712 fi 79713 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_x86_rdrand" >&5 79714$as_echo "$ac_cv_x86_rdrand" >&6; } 79715 79716 79717# This depends on GLIBCXX_ENABLE_SYMVERS and GLIBCXX_IS_NATIVE. 79718 79719 # Do checks for resource limit functions. 79720 79721 setrlimit_have_headers=yes 79722 for ac_header in unistd.h sys/time.h sys/resource.h 79723do : 79724 as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh` 79725ac_fn_c_check_header_mongrel "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default" 79726eval as_val=\$$as_ac_Header 79727 if test "x$as_val" = x""yes; then : 79728 cat >>confdefs.h <<_ACEOF 79729#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1 79730_ACEOF 79731 79732else 79733 setrlimit_have_headers=no 79734fi 79735 79736done 79737 79738 # If don't have the headers, then we can't run the tests now, and we 79739 # won't be seeing any of these during testsuite compilation. 79740 if test $setrlimit_have_headers = yes; then 79741 # Can't do these in a loop, else the resulting syntax is wrong. 79742 79743 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for RLIMIT_DATA" >&5 79744$as_echo_n "checking for RLIMIT_DATA... " >&6; } 79745 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 79746/* end confdefs.h. */ 79747#include <unistd.h> 79748 #include <sys/time.h> 79749 #include <sys/resource.h> 79750 79751int 79752main () 79753{ 79754 int f = RLIMIT_DATA ; 79755 ; 79756 return 0; 79757} 79758_ACEOF 79759if ac_fn_c_try_compile "$LINENO"; then : 79760 glibcxx_mresult=1 79761else 79762 glibcxx_mresult=0 79763fi 79764rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 79765 79766cat >>confdefs.h <<_ACEOF 79767#define HAVE_LIMIT_DATA $glibcxx_mresult 79768_ACEOF 79769 79770 if test $glibcxx_mresult = 1 ; then res=yes ; else res=no ; fi 79771 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $res" >&5 79772$as_echo "$res" >&6; } 79773 79774 79775 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for RLIMIT_RSS" >&5 79776$as_echo_n "checking for RLIMIT_RSS... " >&6; } 79777 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 79778/* end confdefs.h. */ 79779#include <unistd.h> 79780 #include <sys/time.h> 79781 #include <sys/resource.h> 79782 79783int 79784main () 79785{ 79786 int f = RLIMIT_RSS ; 79787 ; 79788 return 0; 79789} 79790_ACEOF 79791if ac_fn_c_try_compile "$LINENO"; then : 79792 glibcxx_mresult=1 79793else 79794 glibcxx_mresult=0 79795fi 79796rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 79797 79798cat >>confdefs.h <<_ACEOF 79799#define HAVE_LIMIT_RSS $glibcxx_mresult 79800_ACEOF 79801 79802 if test $glibcxx_mresult = 1 ; then res=yes ; else res=no ; fi 79803 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $res" >&5 79804$as_echo "$res" >&6; } 79805 79806 79807 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for RLIMIT_VMEM" >&5 79808$as_echo_n "checking for RLIMIT_VMEM... " >&6; } 79809 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 79810/* end confdefs.h. */ 79811#include <unistd.h> 79812 #include <sys/time.h> 79813 #include <sys/resource.h> 79814 79815int 79816main () 79817{ 79818 int f = RLIMIT_VMEM ; 79819 ; 79820 return 0; 79821} 79822_ACEOF 79823if ac_fn_c_try_compile "$LINENO"; then : 79824 glibcxx_mresult=1 79825else 79826 glibcxx_mresult=0 79827fi 79828rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 79829 79830cat >>confdefs.h <<_ACEOF 79831#define HAVE_LIMIT_VMEM $glibcxx_mresult 79832_ACEOF 79833 79834 if test $glibcxx_mresult = 1 ; then res=yes ; else res=no ; fi 79835 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $res" >&5 79836$as_echo "$res" >&6; } 79837 79838 79839 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for RLIMIT_AS" >&5 79840$as_echo_n "checking for RLIMIT_AS... " >&6; } 79841 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 79842/* end confdefs.h. */ 79843#include <unistd.h> 79844 #include <sys/time.h> 79845 #include <sys/resource.h> 79846 79847int 79848main () 79849{ 79850 int f = RLIMIT_AS ; 79851 ; 79852 return 0; 79853} 79854_ACEOF 79855if ac_fn_c_try_compile "$LINENO"; then : 79856 glibcxx_mresult=1 79857else 79858 glibcxx_mresult=0 79859fi 79860rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 79861 79862cat >>confdefs.h <<_ACEOF 79863#define HAVE_LIMIT_AS $glibcxx_mresult 79864_ACEOF 79865 79866 if test $glibcxx_mresult = 1 ; then res=yes ; else res=no ; fi 79867 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $res" >&5 79868$as_echo "$res" >&6; } 79869 79870 79871 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for RLIMIT_FSIZE" >&5 79872$as_echo_n "checking for RLIMIT_FSIZE... " >&6; } 79873 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 79874/* end confdefs.h. */ 79875#include <unistd.h> 79876 #include <sys/time.h> 79877 #include <sys/resource.h> 79878 79879int 79880main () 79881{ 79882 int f = RLIMIT_FSIZE ; 79883 ; 79884 return 0; 79885} 79886_ACEOF 79887if ac_fn_c_try_compile "$LINENO"; then : 79888 glibcxx_mresult=1 79889else 79890 glibcxx_mresult=0 79891fi 79892rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 79893 79894cat >>confdefs.h <<_ACEOF 79895#define HAVE_LIMIT_FSIZE $glibcxx_mresult 79896_ACEOF 79897 79898 if test $glibcxx_mresult = 1 ; then res=yes ; else res=no ; fi 79899 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $res" >&5 79900$as_echo "$res" >&6; } 79901 79902 79903 # Check for rlimit, setrlimit. 79904 if test "${glibcxx_cv_setrlimit+set}" = set; then : 79905 $as_echo_n "(cached) " >&6 79906else 79907 79908 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 79909/* end confdefs.h. */ 79910#include <unistd.h> 79911 #include <sys/time.h> 79912 #include <sys/resource.h> 79913 79914int 79915main () 79916{ 79917struct rlimit r; 79918 setrlimit(0, &r); 79919 ; 79920 return 0; 79921} 79922_ACEOF 79923if ac_fn_c_try_compile "$LINENO"; then : 79924 glibcxx_cv_setrlimit=yes 79925else 79926 glibcxx_cv_setrlimit=no 79927fi 79928rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 79929 79930fi 79931 79932 fi 79933 79934 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for testsuite resource limits support" >&5 79935$as_echo_n "checking for testsuite resource limits support... " >&6; } 79936 if test $setrlimit_have_headers = yes && test $glibcxx_cv_setrlimit = yes; then 79937 ac_res_limits=yes 79938 79939$as_echo "#define _GLIBCXX_RES_LIMITS 1" >>confdefs.h 79940 79941 else 79942 ac_res_limits=no 79943 fi 79944 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res_limits" >&5 79945$as_echo "$ac_res_limits" >&6; } 79946 79947 79948 if $GLIBCXX_IS_NATIVE ; then 79949 # Look for setenv, so that extended locale tests can be performed. 79950 79951 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for setenv declaration" >&5 79952$as_echo_n "checking for setenv declaration... " >&6; } 79953 if test x${glibcxx_cv_func_setenv_use+set} != xset; then 79954 if test "${glibcxx_cv_func_setenv_use+set}" = set; then : 79955 $as_echo_n "(cached) " >&6 79956else 79957 79958 79959 ac_ext=cpp 79960ac_cpp='$CXXCPP $CPPFLAGS' 79961ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 79962ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 79963ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 79964 79965 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 79966/* end confdefs.h. */ 79967#include <stdlib.h> 79968int 79969main () 79970{ 79971 setenv(0, 0, 0); 79972 ; 79973 return 0; 79974} 79975_ACEOF 79976if ac_fn_cxx_try_compile "$LINENO"; then : 79977 glibcxx_cv_func_setenv_use=yes 79978else 79979 glibcxx_cv_func_setenv_use=no 79980fi 79981rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 79982 ac_ext=c 79983ac_cpp='$CPP $CPPFLAGS' 79984ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 79985ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 79986ac_compiler_gnu=$ac_cv_c_compiler_gnu 79987 79988 79989fi 79990 79991 fi 79992 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_setenv_use" >&5 79993$as_echo "$glibcxx_cv_func_setenv_use" >&6; } 79994 if test x$glibcxx_cv_func_setenv_use = x"yes"; then 79995 for ac_func in setenv 79996do : 79997 ac_fn_c_check_func "$LINENO" "setenv" "ac_cv_func_setenv" 79998if test "x$ac_cv_func_setenv" = x""yes; then : 79999 cat >>confdefs.h <<_ACEOF 80000#define HAVE_SETENV 1 80001_ACEOF 80002 80003fi 80004done 80005 80006 fi 80007 80008 fi 80009 80010 if $GLIBCXX_IS_NATIVE && test $is_hosted = yes && 80011 test $enable_symvers != no; then 80012 case "$host" in 80013 *-*-cygwin*) 80014 enable_abi_check=no ;; 80015 *) 80016 enable_abi_check=yes ;; 80017 esac 80018 else 80019 # Only build this as native, since automake does not understand 80020 # CXX_FOR_BUILD. 80021 enable_abi_check=no 80022 fi 80023 80024 # Export file names for ABI checking. 80025 baseline_dir="$glibcxx_srcdir/config/abi/post/${abi_baseline_pair}" 80026 80027 baseline_subdir_switch="$abi_baseline_subdir_switch" 80028 80029 80030 80031# For gthread support. Depends on GLIBCXX_ENABLE_SYMVERS. 80032 80033 # Check whether --enable-libstdcxx-threads was given. 80034if test "${enable_libstdcxx_threads+set}" = set; then : 80035 enableval=$enable_libstdcxx_threads; 80036 case "$enableval" in 80037 yes|no) ;; 80038 *) as_fn_error "Argument to enable/disable libstdcxx-threads must be yes or no" "$LINENO" 5 ;; 80039 esac 80040 80041else 80042 enable_libstdcxx_threads=auto 80043fi 80044 80045 80046 80047 if test x$enable_libstdcxx_threads = xauto || 80048 test x$enable_libstdcxx_threads = xyes; then 80049 80050 80051 ac_ext=cpp 80052ac_cpp='$CXXCPP $CPPFLAGS' 80053ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 80054ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 80055ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 80056 80057 80058 ac_save_CXXFLAGS="$CXXFLAGS" 80059 CXXFLAGS="$CXXFLAGS -fno-exceptions \ 80060 -I${toplevel_srcdir}/libgcc -I${toplevel_builddir}/libgcc" 80061 80062 target_thread_file=`$CXX -v 2>&1 | sed -n 's/^Thread model: //p'` 80063 case $target_thread_file in 80064 posix) 80065 CXXFLAGS="$CXXFLAGS -DSUPPORTS_WEAK -DGTHREAD_USE_WEAK -D_PTHREADS" 80066 esac 80067 80068 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether it can be safely assumed that mutex_timedlock is available" >&5 80069$as_echo_n "checking whether it can be safely assumed that mutex_timedlock is available... " >&6; } 80070 80071 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 80072/* end confdefs.h. */ 80073#include <unistd.h> 80074int 80075main () 80076{ 80077 80078 // In case of POSIX threads check _POSIX_TIMEOUTS. 80079 #if (defined(_PTHREADS) \ 80080 && (!defined(_POSIX_TIMEOUTS) || _POSIX_TIMEOUTS <= 0)) 80081 #error 80082 #endif 80083 80084 ; 80085 return 0; 80086} 80087_ACEOF 80088if ac_fn_cxx_try_compile "$LINENO"; then : 80089 ac_gthread_use_mutex_timedlock=1 80090else 80091 ac_gthread_use_mutex_timedlock=0 80092fi 80093rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 80094 80095 80096cat >>confdefs.h <<_ACEOF 80097#define _GTHREAD_USE_MUTEX_TIMEDLOCK $ac_gthread_use_mutex_timedlock 80098_ACEOF 80099 80100 80101 if test $ac_gthread_use_mutex_timedlock = 1 ; then res_mutex_timedlock=yes ; 80102 else res_mutex_timedlock=no ; fi 80103 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $res_mutex_timedlock" >&5 80104$as_echo "$res_mutex_timedlock" >&6; } 80105 80106 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for gthreads library" >&5 80107$as_echo_n "checking for gthreads library... " >&6; } 80108 80109 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 80110/* end confdefs.h. */ 80111#include "gthr.h" 80112int 80113main () 80114{ 80115 80116 #ifndef __GTHREADS_CXX0X 80117 #error 80118 #endif 80119 80120 ; 80121 return 0; 80122} 80123_ACEOF 80124if ac_fn_cxx_try_compile "$LINENO"; then : 80125 ac_has_gthreads=yes 80126else 80127 ac_has_gthreads=no 80128fi 80129rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 80130 else 80131 ac_has_gthreads=no 80132 fi 80133 80134 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_has_gthreads" >&5 80135$as_echo "$ac_has_gthreads" >&6; } 80136 80137 if test x"$ac_has_gthreads" = x"yes"; then 80138 80139$as_echo "#define _GLIBCXX_HAS_GTHREADS 1" >>confdefs.h 80140 80141 80142 # Also check for pthread_rwlock_t for std::shared_timed_mutex in C++14 80143 ac_fn_cxx_check_type "$LINENO" "pthread_rwlock_t" "ac_cv_type_pthread_rwlock_t" "#include \"gthr.h\" 80144" 80145if test "x$ac_cv_type_pthread_rwlock_t" = x""yes; then : 80146 80147$as_echo "#define _GLIBCXX_USE_PTHREAD_RWLOCK_T 1" >>confdefs.h 80148 80149fi 80150 80151 fi 80152 80153 CXXFLAGS="$ac_save_CXXFLAGS" 80154 ac_ext=c 80155ac_cpp='$CPP $CPPFLAGS' 80156ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 80157ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 80158ac_compiler_gnu=$ac_cv_c_compiler_gnu 80159 80160 80161 80162# For Filesystem TS. 80163for ac_header in fcntl.h dirent.h sys/statvfs.h utime.h 80164do : 80165 as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh` 80166ac_fn_c_check_header_mongrel "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default" 80167eval as_val=\$$as_ac_Header 80168 if test "x$as_val" = x""yes; then : 80169 cat >>confdefs.h <<_ACEOF 80170#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1 80171_ACEOF 80172 80173fi 80174 80175done 80176 80177 80178 # Check whether --enable-libstdcxx-filesystem-ts was given. 80179if test "${enable_libstdcxx_filesystem_ts+set}" = set; then : 80180 enableval=$enable_libstdcxx_filesystem_ts; 80181 case "$enableval" in 80182 yes|no|auto) ;; 80183 *) as_fn_error "Unknown argument to enable/disable libstdcxx-filesystem-ts" "$LINENO" 5 ;; 80184 esac 80185 80186else 80187 enable_libstdcxx_filesystem_ts=auto 80188fi 80189 80190 80191 80192 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to build Filesystem TS support" >&5 80193$as_echo_n "checking whether to build Filesystem TS support... " >&6; } 80194 if test x"$ac_cv_header_dirent_h" != x"yes"; then 80195 enable_libstdcxx_filesystem_ts=no 80196 fi 80197 if test x"$enable_libstdcxx_filesystem_ts" = x"auto"; then 80198 case "${target_os}" in 80199 freebsd*|netbsd*|openbsd*|dragonfly*|darwin*) 80200 enable_libstdcxx_filesystem_ts=yes 80201 ;; 80202 gnu* | linux* | kfreebsd*-gnu | knetbsd*-gnu) 80203 enable_libstdcxx_filesystem_ts=yes 80204 ;; 80205 solaris*) 80206 enable_libstdcxx_filesystem_ts=yes 80207 ;; 80208 *) 80209 enable_libstdcxx_filesystem_ts=no 80210 ;; 80211 esac 80212 fi 80213 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_libstdcxx_filesystem_ts" >&5 80214$as_echo "$enable_libstdcxx_filesystem_ts" >&6; } 80215 80216 80217 80218 ac_ext=cpp 80219ac_cpp='$CXXCPP $CPPFLAGS' 80220ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' 80221ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 80222ac_compiler_gnu=$ac_cv_cxx_compiler_gnu 80223 80224 ac_save_CXXFLAGS="$CXXFLAGS" 80225 CXXFLAGS="$CXXFLAGS -fno-exceptions" 80226 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for struct dirent.d_type" >&5 80227$as_echo_n "checking for struct dirent.d_type... " >&6; } 80228 if test "${glibcxx_cv_dirent_d_type+set}" = set; then : 80229 $as_echo_n "(cached) " >&6 80230else 80231 if test x$gcc_no_link = xyes; then 80232 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 80233/* end confdefs.h. */ 80234#include <dirent.h> 80235int 80236main () 80237{ 80238 80239 struct dirent d; 80240 if (sizeof d.d_type) return 0; 80241 80242 ; 80243 return 0; 80244} 80245_ACEOF 80246if ac_fn_cxx_try_compile "$LINENO"; then : 80247 glibcxx_cv_dirent_d_type=yes 80248else 80249 glibcxx_cv_dirent_d_type=no 80250fi 80251rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 80252else 80253 if test x$gcc_no_link = xyes; then 80254 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 80255fi 80256cat confdefs.h - <<_ACEOF >conftest.$ac_ext 80257/* end confdefs.h. */ 80258#include <dirent.h> 80259int 80260main () 80261{ 80262 80263 struct dirent d; 80264 if (sizeof d.d_type) return 0; 80265 80266 ; 80267 return 0; 80268} 80269_ACEOF 80270if ac_fn_cxx_try_link "$LINENO"; then : 80271 glibcxx_cv_dirent_d_type=yes 80272else 80273 glibcxx_cv_dirent_d_type=no 80274fi 80275rm -f core conftest.err conftest.$ac_objext \ 80276 conftest$ac_exeext conftest.$ac_ext 80277fi 80278 80279fi 80280 80281 if test $glibcxx_cv_dirent_d_type = yes; then 80282 80283$as_echo "#define HAVE_STRUCT_DIRENT_D_TYPE 1" >>confdefs.h 80284 80285 fi 80286 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_dirent_d_type" >&5 80287$as_echo "$glibcxx_cv_dirent_d_type" >&6; } 80288 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for realpath" >&5 80289$as_echo_n "checking for realpath... " >&6; } 80290 if test "${glibcxx_cv_realpath+set}" = set; then : 80291 $as_echo_n "(cached) " >&6 80292else 80293 if test x$gcc_no_link = xyes; then 80294 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 80295/* end confdefs.h. */ 80296 80297 #include <limits.h> 80298 #include <stdlib.h> 80299 #include <unistd.h> 80300 80301int 80302main () 80303{ 80304 80305 #if _XOPEN_VERSION < 500 80306 #error 80307 #elif _XOPEN_VERSION >= 700 || defined(PATH_MAX) 80308 char *tmp = realpath((const char*)NULL, (char*)NULL); 80309 #else 80310 #error 80311 #endif 80312 80313 ; 80314 return 0; 80315} 80316_ACEOF 80317if ac_fn_cxx_try_compile "$LINENO"; then : 80318 glibcxx_cv_realpath=yes 80319else 80320 glibcxx_cv_realpath=no 80321fi 80322rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 80323else 80324 if test x$gcc_no_link = xyes; then 80325 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 80326fi 80327cat confdefs.h - <<_ACEOF >conftest.$ac_ext 80328/* end confdefs.h. */ 80329 80330 #include <limits.h> 80331 #include <stdlib.h> 80332 #include <unistd.h> 80333 80334int 80335main () 80336{ 80337 80338 #if _XOPEN_VERSION < 500 80339 #error 80340 #elif _XOPEN_VERSION >= 700 || defined(PATH_MAX) 80341 char *tmp = realpath((const char*)NULL, (char*)NULL); 80342 #else 80343 #error 80344 #endif 80345 80346 ; 80347 return 0; 80348} 80349_ACEOF 80350if ac_fn_cxx_try_link "$LINENO"; then : 80351 glibcxx_cv_realpath=yes 80352else 80353 glibcxx_cv_realpath=no 80354fi 80355rm -f core conftest.err conftest.$ac_objext \ 80356 conftest$ac_exeext conftest.$ac_ext 80357fi 80358 80359fi 80360 80361 if test $glibcxx_cv_realpath = yes; then 80362 80363$as_echo "#define _GLIBCXX_USE_REALPATH 1" >>confdefs.h 80364 80365 fi 80366 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_realpath" >&5 80367$as_echo "$glibcxx_cv_realpath" >&6; } 80368 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for utimensat" >&5 80369$as_echo_n "checking for utimensat... " >&6; } 80370 if test "${glibcxx_cv_utimensat+set}" = set; then : 80371 $as_echo_n "(cached) " >&6 80372else 80373 if test x$gcc_no_link = xyes; then 80374 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 80375/* end confdefs.h. */ 80376 80377 #include <fcntl.h> 80378 #include <sys/stat.h> 80379 80380int 80381main () 80382{ 80383 80384 struct timespec ts[2] = { { 0, UTIME_OMIT }, { 1, 1 } }; 80385 int i = utimensat(AT_FDCWD, "path", ts, 0); 80386 80387 ; 80388 return 0; 80389} 80390_ACEOF 80391if ac_fn_cxx_try_compile "$LINENO"; then : 80392 glibcxx_cv_utimensat=yes 80393else 80394 glibcxx_cv_utimensat=no 80395fi 80396rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 80397else 80398 if test x$gcc_no_link = xyes; then 80399 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 80400fi 80401cat confdefs.h - <<_ACEOF >conftest.$ac_ext 80402/* end confdefs.h. */ 80403 80404 #include <fcntl.h> 80405 #include <sys/stat.h> 80406 80407int 80408main () 80409{ 80410 80411 struct timespec ts[2] = { { 0, UTIME_OMIT }, { 1, 1 } }; 80412 int i = utimensat(AT_FDCWD, "path", ts, 0); 80413 80414 ; 80415 return 0; 80416} 80417_ACEOF 80418if ac_fn_cxx_try_link "$LINENO"; then : 80419 glibcxx_cv_utimensat=yes 80420else 80421 glibcxx_cv_utimensat=no 80422fi 80423rm -f core conftest.err conftest.$ac_objext \ 80424 conftest$ac_exeext conftest.$ac_ext 80425fi 80426 80427fi 80428 80429 if test $glibcxx_cv_utimensat = yes; then 80430 80431$as_echo "#define _GLIBCXX_USE_UTIMENSAT 1" >>confdefs.h 80432 80433 fi 80434 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_utimensat" >&5 80435$as_echo "$glibcxx_cv_utimensat" >&6; } 80436 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for struct stat.st_mtim.tv_nsec" >&5 80437$as_echo_n "checking for struct stat.st_mtim.tv_nsec... " >&6; } 80438 if test "${glibcxx_cv_st_mtim+set}" = set; then : 80439 $as_echo_n "(cached) " >&6 80440else 80441 if test x$gcc_no_link = xyes; then 80442 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 80443/* end confdefs.h. */ 80444 #include <sys/stat.h> 80445int 80446main () 80447{ 80448 80449 struct stat st; 80450 return st.st_mtim.tv_nsec; 80451 80452 ; 80453 return 0; 80454} 80455_ACEOF 80456if ac_fn_cxx_try_compile "$LINENO"; then : 80457 glibcxx_cv_st_mtim=yes 80458else 80459 glibcxx_cv_st_mtim=no 80460fi 80461rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 80462else 80463 if test x$gcc_no_link = xyes; then 80464 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 80465fi 80466cat confdefs.h - <<_ACEOF >conftest.$ac_ext 80467/* end confdefs.h. */ 80468 #include <sys/stat.h> 80469int 80470main () 80471{ 80472 80473 struct stat st; 80474 return st.st_mtim.tv_nsec; 80475 80476 ; 80477 return 0; 80478} 80479_ACEOF 80480if ac_fn_cxx_try_link "$LINENO"; then : 80481 glibcxx_cv_st_mtim=yes 80482else 80483 glibcxx_cv_st_mtim=no 80484fi 80485rm -f core conftest.err conftest.$ac_objext \ 80486 conftest$ac_exeext conftest.$ac_ext 80487fi 80488 80489fi 80490 80491 if test $glibcxx_cv_st_mtim = yes; then 80492 80493$as_echo "#define _GLIBCXX_USE_ST_MTIM 1" >>confdefs.h 80494 80495 fi 80496 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_st_mtim" >&5 80497$as_echo "$glibcxx_cv_st_mtim" >&6; } 80498 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fchmod" >&5 80499$as_echo_n "checking for fchmod... " >&6; } 80500 if test "${glibcxx_cv_fchmod+set}" = set; then : 80501 $as_echo_n "(cached) " >&6 80502else 80503 if test x$gcc_no_link = xyes; then 80504 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 80505/* end confdefs.h. */ 80506#include <sys/stat.h> 80507int 80508main () 80509{ 80510fchmod(1, S_IWUSR); 80511 ; 80512 return 0; 80513} 80514_ACEOF 80515if ac_fn_cxx_try_compile "$LINENO"; then : 80516 glibcxx_cv_fchmod=yes 80517else 80518 glibcxx_cv_fchmod=no 80519fi 80520rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 80521else 80522 if test x$gcc_no_link = xyes; then 80523 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 80524fi 80525cat confdefs.h - <<_ACEOF >conftest.$ac_ext 80526/* end confdefs.h. */ 80527#include <sys/stat.h> 80528int 80529main () 80530{ 80531fchmod(1, S_IWUSR); 80532 ; 80533 return 0; 80534} 80535_ACEOF 80536if ac_fn_cxx_try_link "$LINENO"; then : 80537 glibcxx_cv_fchmod=yes 80538else 80539 glibcxx_cv_fchmod=no 80540fi 80541rm -f core conftest.err conftest.$ac_objext \ 80542 conftest$ac_exeext conftest.$ac_ext 80543fi 80544 80545fi 80546 80547 if test $glibcxx_cv_fchmod = yes; then 80548 80549$as_echo "#define _GLIBCXX_USE_FCHMOD 1" >>confdefs.h 80550 80551 fi 80552 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_fchmod" >&5 80553$as_echo "$glibcxx_cv_fchmod" >&6; } 80554 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fchmodat" >&5 80555$as_echo_n "checking for fchmodat... " >&6; } 80556 if test "${glibcxx_cv_fchmodat+set}" = set; then : 80557 $as_echo_n "(cached) " >&6 80558else 80559 if test x$gcc_no_link = xyes; then 80560 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 80561/* end confdefs.h. */ 80562 80563 #include <fcntl.h> 80564 #include <sys/stat.h> 80565 80566int 80567main () 80568{ 80569fchmodat(AT_FDCWD, "", 0, AT_SYMLINK_NOFOLLOW); 80570 ; 80571 return 0; 80572} 80573_ACEOF 80574if ac_fn_cxx_try_compile "$LINENO"; then : 80575 glibcxx_cv_fchmodat=yes 80576else 80577 glibcxx_cv_fchmodat=no 80578fi 80579rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 80580else 80581 if test x$gcc_no_link = xyes; then 80582 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 80583fi 80584cat confdefs.h - <<_ACEOF >conftest.$ac_ext 80585/* end confdefs.h. */ 80586 80587 #include <fcntl.h> 80588 #include <sys/stat.h> 80589 80590int 80591main () 80592{ 80593fchmodat(AT_FDCWD, "", 0, AT_SYMLINK_NOFOLLOW); 80594 ; 80595 return 0; 80596} 80597_ACEOF 80598if ac_fn_cxx_try_link "$LINENO"; then : 80599 glibcxx_cv_fchmodat=yes 80600else 80601 glibcxx_cv_fchmodat=no 80602fi 80603rm -f core conftest.err conftest.$ac_objext \ 80604 conftest$ac_exeext conftest.$ac_ext 80605fi 80606 80607fi 80608 80609 if test $glibcxx_cv_fchmodat = yes; then 80610 80611$as_echo "#define _GLIBCXX_USE_FCHMODAT 1" >>confdefs.h 80612 80613 fi 80614 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_fchmodat" >&5 80615$as_echo "$glibcxx_cv_fchmodat" >&6; } 80616 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sendfile that can copy files" >&5 80617$as_echo_n "checking for sendfile that can copy files... " >&6; } 80618 if test "${glibcxx_cv_sendfile+set}" = set; then : 80619 $as_echo_n "(cached) " >&6 80620else 80621 case "${target_os}" in 80622 gnu* | linux* | solaris*) 80623 if test x$gcc_no_link = xyes; then 80624 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 80625/* end confdefs.h. */ 80626#include <sys/sendfile.h> 80627int 80628main () 80629{ 80630sendfile(1, 2, (off_t*)0, sizeof 1); 80631 ; 80632 return 0; 80633} 80634_ACEOF 80635if ac_fn_cxx_try_compile "$LINENO"; then : 80636 glibcxx_cv_sendfile=yes 80637else 80638 glibcxx_cv_sendfile=no 80639fi 80640rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 80641else 80642 if test x$gcc_no_link = xyes; then 80643 as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 80644fi 80645cat confdefs.h - <<_ACEOF >conftest.$ac_ext 80646/* end confdefs.h. */ 80647#include <sys/sendfile.h> 80648int 80649main () 80650{ 80651sendfile(1, 2, (off_t*)0, sizeof 1); 80652 ; 80653 return 0; 80654} 80655_ACEOF 80656if ac_fn_cxx_try_link "$LINENO"; then : 80657 glibcxx_cv_sendfile=yes 80658else 80659 glibcxx_cv_sendfile=no 80660fi 80661rm -f core conftest.err conftest.$ac_objext \ 80662 conftest$ac_exeext conftest.$ac_ext 80663fi 80664 ;; 80665 *) 80666 glibcxx_cv_sendfile=no 80667 ;; 80668 esac 80669 80670fi 80671 80672 if test $glibcxx_cv_sendfile = yes; then 80673 80674$as_echo "#define _GLIBCXX_USE_SENDFILE 1" >>confdefs.h 80675 80676 fi 80677 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_sendfile" >&5 80678$as_echo "$glibcxx_cv_sendfile" >&6; } 80679 CXXFLAGS="$ac_save_CXXFLAGS" 80680 ac_ext=c 80681ac_cpp='$CPP $CPPFLAGS' 80682ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' 80683ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' 80684ac_compiler_gnu=$ac_cv_c_compiler_gnu 80685 80686 80687 80688# For Transactional Memory TS 80689 80690 { $as_echo "$as_me:${as_lineno-$LINENO}: checking how size_t is mangled" >&5 80691$as_echo_n "checking how size_t is mangled... " >&6; } 80692if test "${glibcxx_cv_size_t_mangling+set}" = set; then : 80693 $as_echo_n "(cached) " >&6 80694else 80695 80696 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 80697/* end confdefs.h. */ 80698 80699int 80700main () 80701{ 80702extern __SIZE_TYPE__ x; extern unsigned long x; 80703 ; 80704 return 0; 80705} 80706_ACEOF 80707if ac_fn_c_try_compile "$LINENO"; then : 80708 glibcxx_cv_size_t_mangling=m 80709else 80710 80711 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 80712/* end confdefs.h. */ 80713 80714int 80715main () 80716{ 80717extern __SIZE_TYPE__ x; extern unsigned int x; 80718 ; 80719 return 0; 80720} 80721_ACEOF 80722if ac_fn_c_try_compile "$LINENO"; then : 80723 glibcxx_cv_size_t_mangling=j 80724else 80725 80726 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 80727/* end confdefs.h. */ 80728 80729int 80730main () 80731{ 80732extern __SIZE_TYPE__ x; extern unsigned long long x; 80733 ; 80734 return 0; 80735} 80736_ACEOF 80737if ac_fn_c_try_compile "$LINENO"; then : 80738 glibcxx_cv_size_t_mangling=y 80739else 80740 80741 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 80742/* end confdefs.h. */ 80743 80744int 80745main () 80746{ 80747extern __SIZE_TYPE__ x; extern unsigned short x; 80748 ; 80749 return 0; 80750} 80751_ACEOF 80752if ac_fn_c_try_compile "$LINENO"; then : 80753 glibcxx_cv_size_t_mangling=t 80754else 80755 80756 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 80757/* end confdefs.h. */ 80758 80759int 80760main () 80761{ 80762extern __SIZE_TYPE__ x; extern __int20 unsigned x; 80763 ; 80764 return 0; 80765} 80766_ACEOF 80767if ac_fn_c_try_compile "$LINENO"; then : 80768 glibcxx_cv_size_t_mangling=u6uint20 80769else 80770 glibcxx_cv_size_t_mangling=x 80771fi 80772rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 80773 80774fi 80775rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 80776 80777fi 80778rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 80779 80780fi 80781rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 80782 80783fi 80784rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 80785 80786fi 80787{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_size_t_mangling" >&5 80788$as_echo "$glibcxx_cv_size_t_mangling" >&6; } 80789 if test $glibcxx_cv_size_t_mangling = x; then 80790 as_fn_error "Unknown underlying type for size_t" "$LINENO" 5 80791 fi 80792 80793cat >>confdefs.h <<_ACEOF 80794#define _GLIBCXX_MANGLE_SIZE_T $glibcxx_cv_size_t_mangling 80795_ACEOF 80796 80797 80798 80799# Check which release added std::exception_ptr for the target 80800 80801 if test $enable_symvers != no; then 80802 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for first version to support std::exception_ptr" >&5 80803$as_echo_n "checking for first version to support std::exception_ptr... " >&6; } 80804 case ${target} in 80805 aarch64-*-* | alpha-*-* | hppa*-*-* | i?86-*-* | x86_64-*-* | \ 80806 m68k-*-* | powerpc*-*-* | s390*-*-* | *-*-solaris* ) 80807 ac_exception_ptr_since_gcc46=yes 80808 ;; 80809 *) 80810 # If the value of this macro changes then we will need to hardcode 80811 # yes/no here for additional targets based on the original value. 80812 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 80813/* end confdefs.h. */ 80814 80815int 80816main () 80817{ 80818 80819 #if __GCC_ATOMIC_INT_LOCK_FREE <= 1 80820 # error atomic int not always lock free 80821 #endif 80822 80823 ; 80824 return 0; 80825} 80826_ACEOF 80827if ac_fn_c_try_compile "$LINENO"; then : 80828 ac_exception_ptr_since_gcc46=yes 80829else 80830 ac_exception_ptr_since_gcc46=no 80831fi 80832rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 80833 ;; 80834 esac 80835 if test x"$ac_exception_ptr_since_gcc46" = x"yes" ; then 80836 80837$as_echo "#define HAVE_EXCEPTION_PTR_SINCE_GCC46 1" >>confdefs.h 80838 80839 { $as_echo "$as_me:${as_lineno-$LINENO}: result: 4.6.0" >&5 80840$as_echo "4.6.0" >&6; } 80841 else 80842 { $as_echo "$as_me:${as_lineno-$LINENO}: result: 7.1.0" >&5 80843$as_echo "7.1.0" >&6; } 80844 fi 80845 fi 80846 80847 80848# Define documentation rules conditionally. 80849 80850# See if makeinfo has been installed and is modern enough 80851# that we can use it. 80852 80853 # Extract the first word of "makeinfo", so it can be a program name with args. 80854set dummy makeinfo; ac_word=$2 80855{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 80856$as_echo_n "checking for $ac_word... " >&6; } 80857if test "${ac_cv_prog_MAKEINFO+set}" = set; then : 80858 $as_echo_n "(cached) " >&6 80859else 80860 if test -n "$MAKEINFO"; then 80861 ac_cv_prog_MAKEINFO="$MAKEINFO" # Let the user override the test. 80862else 80863as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 80864for as_dir in $PATH 80865do 80866 IFS=$as_save_IFS 80867 test -z "$as_dir" && as_dir=. 80868 for ac_exec_ext in '' $ac_executable_extensions; do 80869 if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then 80870 ac_cv_prog_MAKEINFO="makeinfo" 80871 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 80872 break 2 80873 fi 80874done 80875 done 80876IFS=$as_save_IFS 80877 80878fi 80879fi 80880MAKEINFO=$ac_cv_prog_MAKEINFO 80881if test -n "$MAKEINFO"; then 80882 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $MAKEINFO" >&5 80883$as_echo "$MAKEINFO" >&6; } 80884else 80885 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 80886$as_echo "no" >&6; } 80887fi 80888 80889 80890 if test -n "$MAKEINFO"; then 80891 # Found it, now check the version. 80892 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for modern makeinfo" >&5 80893$as_echo_n "checking for modern makeinfo... " >&6; } 80894if test "${gcc_cv_prog_makeinfo_modern+set}" = set; then : 80895 $as_echo_n "(cached) " >&6 80896else 80897 ac_prog_version=`eval $MAKEINFO --version 2>&1 | 80898 sed -n 's/^.*GNU texinfo.* \([0-9][0-9.]*\).*$/\1/p'` 80899 80900 case $ac_prog_version in 80901 '') gcc_cv_prog_makeinfo_modern=no;; 80902 4.[4-9]*|4.[1-9][0-9]*|[5-9]*|[1-9][0-9]*) gcc_cv_prog_makeinfo_modern=yes;; 80903 *) gcc_cv_prog_makeinfo_modern=no;; 80904 esac 80905 80906fi 80907{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gcc_cv_prog_makeinfo_modern" >&5 80908$as_echo "$gcc_cv_prog_makeinfo_modern" >&6; } 80909 else 80910 gcc_cv_prog_makeinfo_modern=no 80911 fi 80912 if test $gcc_cv_prog_makeinfo_modern = no; then 80913 MAKEINFO="${CONFIG_SHELL-/bin/sh} $ac_aux_dir/missing makeinfo" 80914 fi 80915 80916 if test $gcc_cv_prog_makeinfo_modern = "yes"; then 80917 BUILD_INFO_TRUE= 80918 BUILD_INFO_FALSE='#' 80919else 80920 BUILD_INFO_TRUE='#' 80921 BUILD_INFO_FALSE= 80922fi 80923 80924 80925# Check for doxygen 80926# Extract the first word of "doxygen", so it can be a program name with args. 80927set dummy doxygen; ac_word=$2 80928{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 80929$as_echo_n "checking for $ac_word... " >&6; } 80930if test "${ac_cv_prog_DOXYGEN+set}" = set; then : 80931 $as_echo_n "(cached) " >&6 80932else 80933 if test -n "$DOXYGEN"; then 80934 ac_cv_prog_DOXYGEN="$DOXYGEN" # Let the user override the test. 80935else 80936as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 80937for as_dir in $PATH 80938do 80939 IFS=$as_save_IFS 80940 test -z "$as_dir" && as_dir=. 80941 for ac_exec_ext in '' $ac_executable_extensions; do 80942 if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then 80943 ac_cv_prog_DOXYGEN="yes" 80944 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 80945 break 2 80946 fi 80947done 80948 done 80949IFS=$as_save_IFS 80950 80951 test -z "$ac_cv_prog_DOXYGEN" && ac_cv_prog_DOXYGEN="no" 80952fi 80953fi 80954DOXYGEN=$ac_cv_prog_DOXYGEN 80955if test -n "$DOXYGEN"; then 80956 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $DOXYGEN" >&5 80957$as_echo "$DOXYGEN" >&6; } 80958else 80959 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 80960$as_echo "no" >&6; } 80961fi 80962 80963 80964# Extract the first word of "dot", so it can be a program name with args. 80965set dummy dot; ac_word=$2 80966{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 80967$as_echo_n "checking for $ac_word... " >&6; } 80968if test "${ac_cv_prog_DOT+set}" = set; then : 80969 $as_echo_n "(cached) " >&6 80970else 80971 if test -n "$DOT"; then 80972 ac_cv_prog_DOT="$DOT" # Let the user override the test. 80973else 80974as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 80975for as_dir in $PATH 80976do 80977 IFS=$as_save_IFS 80978 test -z "$as_dir" && as_dir=. 80979 for ac_exec_ext in '' $ac_executable_extensions; do 80980 if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then 80981 ac_cv_prog_DOT="yes" 80982 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 80983 break 2 80984 fi 80985done 80986 done 80987IFS=$as_save_IFS 80988 80989 test -z "$ac_cv_prog_DOT" && ac_cv_prog_DOT="no" 80990fi 80991fi 80992DOT=$ac_cv_prog_DOT 80993if test -n "$DOT"; then 80994 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $DOT" >&5 80995$as_echo "$DOT" >&6; } 80996else 80997 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 80998$as_echo "no" >&6; } 80999fi 81000 81001 81002 81003# Check for docbook 81004# Extract the first word of "xsltproc", so it can be a program name with args. 81005set dummy xsltproc; ac_word=$2 81006{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 81007$as_echo_n "checking for $ac_word... " >&6; } 81008if test "${ac_cv_prog_XSLTPROC+set}" = set; then : 81009 $as_echo_n "(cached) " >&6 81010else 81011 if test -n "$XSLTPROC"; then 81012 ac_cv_prog_XSLTPROC="$XSLTPROC" # Let the user override the test. 81013else 81014as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 81015for as_dir in $PATH 81016do 81017 IFS=$as_save_IFS 81018 test -z "$as_dir" && as_dir=. 81019 for ac_exec_ext in '' $ac_executable_extensions; do 81020 if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then 81021 ac_cv_prog_XSLTPROC="yes" 81022 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 81023 break 2 81024 fi 81025done 81026 done 81027IFS=$as_save_IFS 81028 81029 test -z "$ac_cv_prog_XSLTPROC" && ac_cv_prog_XSLTPROC="no" 81030fi 81031fi 81032XSLTPROC=$ac_cv_prog_XSLTPROC 81033if test -n "$XSLTPROC"; then 81034 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $XSLTPROC" >&5 81035$as_echo "$XSLTPROC" >&6; } 81036else 81037 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 81038$as_echo "no" >&6; } 81039fi 81040 81041 81042# Extract the first word of "xmllint", so it can be a program name with args. 81043set dummy xmllint; ac_word=$2 81044{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 81045$as_echo_n "checking for $ac_word... " >&6; } 81046if test "${ac_cv_prog_XMLLINT+set}" = set; then : 81047 $as_echo_n "(cached) " >&6 81048else 81049 if test -n "$XMLLINT"; then 81050 ac_cv_prog_XMLLINT="$XMLLINT" # Let the user override the test. 81051else 81052as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 81053for as_dir in $PATH 81054do 81055 IFS=$as_save_IFS 81056 test -z "$as_dir" && as_dir=. 81057 for ac_exec_ext in '' $ac_executable_extensions; do 81058 if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then 81059 ac_cv_prog_XMLLINT="yes" 81060 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 81061 break 2 81062 fi 81063done 81064 done 81065IFS=$as_save_IFS 81066 81067 test -z "$ac_cv_prog_XMLLINT" && ac_cv_prog_XMLLINT="no" 81068fi 81069fi 81070XMLLINT=$ac_cv_prog_XMLLINT 81071if test -n "$XMLLINT"; then 81072 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $XMLLINT" >&5 81073$as_echo "$XMLLINT" >&6; } 81074else 81075 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 81076$as_echo "no" >&6; } 81077fi 81078 81079 81080 81081 81082{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for docbook stylesheets for documentation creation" >&5 81083$as_echo_n "checking for docbook stylesheets for documentation creation... " >&6; } 81084glibcxx_stylesheets=no 81085if test x${XSLTPROC} = xyes && echo '<title/>' | xsltproc --noout --nonet --xinclude http://docbook.sourceforge.net/release/xsl-ns/current/xhtml-1_1/docbook.xsl - 2>/dev/null; then 81086 glibcxx_stylesheets=yes 81087fi 81088{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_stylesheets" >&5 81089$as_echo "$glibcxx_stylesheets" >&6; } 81090 81091{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for local stylesheet directory" >&5 81092$as_echo_n "checking for local stylesheet directory... " >&6; } 81093glibcxx_local_stylesheets=no 81094if test x"$glibcxx_stylesheets" = x"yes"; then 81095 if test -d /usr/share/sgml/docbook/xsl-ns-stylesheets; then 81096 glibcxx_local_stylesheets=yes 81097 XSL_STYLE_DIR=/usr/share/sgml/docbook/xsl-ns-stylesheets 81098 fi 81099 if test -d /usr/share/xml/docbook/stylesheet/docbook-xsl-ns; then 81100 glibcxx_local_stylesheets=yes 81101 XSL_STYLE_DIR=/usr/share/xml/docbook/stylesheet/docbook-xsl-ns 81102 fi 81103 if test -d /usr/share/xml/docbook/stylesheet/nwalsh5/current; then 81104 glibcxx_local_stylesheets=yes 81105 XSL_STYLE_DIR=/usr/share/xml/docbook/stylesheet/nwalsh5/current 81106 fi 81107fi 81108{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_local_stylesheets" >&5 81109$as_echo "$glibcxx_local_stylesheets" >&6; } 81110 81111if test x"$glibcxx_local_stylesheets" = x"yes"; then 81112 81113 { $as_echo "$as_me:${as_lineno-$LINENO}: $XSL_STYLE_DIR" >&5 81114$as_echo "$as_me: $XSL_STYLE_DIR" >&6;} 81115else 81116 glibcxx_stylesheets=no 81117fi 81118 81119# Check for epub3 dependencies. 81120{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for epub3 stylesheets for documentation creation" >&5 81121$as_echo_n "checking for epub3 stylesheets for documentation creation... " >&6; } 81122glibcxx_epub_stylesheets=no 81123if test x"$glibcxx_local_stylesheets" = x"yes"; then 81124 if test -f "$XSL_STYLE_DIR/epub3/chunk.xsl"; then 81125 glibcxx_epub_stylesheets=yes 81126 fi 81127fi 81128{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_epub_stylesheets" >&5 81129$as_echo "$glibcxx_epub_stylesheets" >&6; } 81130 if test x"$glibcxx_epub_stylesheets" = x"yes"; then 81131 BUILD_EPUB_TRUE= 81132 BUILD_EPUB_FALSE='#' 81133else 81134 BUILD_EPUB_TRUE='#' 81135 BUILD_EPUB_FALSE= 81136fi 81137 81138 81139 81140 81141# Check for xml/html dependencies. 81142 if test $ac_cv_prog_DOXYGEN = "yes" && 81143 test $ac_cv_prog_DOT = "yes" && 81144 test $ac_cv_prog_XSLTPROC = "yes" && 81145 test $ac_cv_prog_XMLLINT = "yes" && 81146 test $glibcxx_stylesheets = "yes"; then 81147 BUILD_XML_TRUE= 81148 BUILD_XML_FALSE='#' 81149else 81150 BUILD_XML_TRUE='#' 81151 BUILD_XML_FALSE= 81152fi 81153 81154 81155 if test $ac_cv_prog_DOXYGEN = "yes" && 81156 test $ac_cv_prog_DOT = "yes" && 81157 test $ac_cv_prog_XSLTPROC = "yes" && 81158 test $ac_cv_prog_XMLLINT = "yes" && 81159 test $glibcxx_stylesheets = "yes"; then 81160 BUILD_HTML_TRUE= 81161 BUILD_HTML_FALSE='#' 81162else 81163 BUILD_HTML_TRUE='#' 81164 BUILD_HTML_FALSE= 81165fi 81166 81167 81168# Check for man dependencies. 81169 if test $ac_cv_prog_DOXYGEN = "yes" && 81170 test $ac_cv_prog_DOT = "yes"; then 81171 BUILD_MAN_TRUE= 81172 BUILD_MAN_FALSE='#' 81173else 81174 BUILD_MAN_TRUE='#' 81175 BUILD_MAN_FALSE= 81176fi 81177 81178 81179# Check for pdf dependencies. 81180# Extract the first word of "dblatex", so it can be a program name with args. 81181set dummy dblatex; ac_word=$2 81182{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 81183$as_echo_n "checking for $ac_word... " >&6; } 81184if test "${ac_cv_prog_DBLATEX+set}" = set; then : 81185 $as_echo_n "(cached) " >&6 81186else 81187 if test -n "$DBLATEX"; then 81188 ac_cv_prog_DBLATEX="$DBLATEX" # Let the user override the test. 81189else 81190as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 81191for as_dir in $PATH 81192do 81193 IFS=$as_save_IFS 81194 test -z "$as_dir" && as_dir=. 81195 for ac_exec_ext in '' $ac_executable_extensions; do 81196 if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then 81197 ac_cv_prog_DBLATEX="yes" 81198 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 81199 break 2 81200 fi 81201done 81202 done 81203IFS=$as_save_IFS 81204 81205 test -z "$ac_cv_prog_DBLATEX" && ac_cv_prog_DBLATEX="no" 81206fi 81207fi 81208DBLATEX=$ac_cv_prog_DBLATEX 81209if test -n "$DBLATEX"; then 81210 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $DBLATEX" >&5 81211$as_echo "$DBLATEX" >&6; } 81212else 81213 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 81214$as_echo "no" >&6; } 81215fi 81216 81217 81218# Extract the first word of "pdflatex", so it can be a program name with args. 81219set dummy pdflatex; ac_word=$2 81220{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 81221$as_echo_n "checking for $ac_word... " >&6; } 81222if test "${ac_cv_prog_PDFLATEX+set}" = set; then : 81223 $as_echo_n "(cached) " >&6 81224else 81225 if test -n "$PDFLATEX"; then 81226 ac_cv_prog_PDFLATEX="$PDFLATEX" # Let the user override the test. 81227else 81228as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 81229for as_dir in $PATH 81230do 81231 IFS=$as_save_IFS 81232 test -z "$as_dir" && as_dir=. 81233 for ac_exec_ext in '' $ac_executable_extensions; do 81234 if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then 81235 ac_cv_prog_PDFLATEX="yes" 81236 $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 81237 break 2 81238 fi 81239done 81240 done 81241IFS=$as_save_IFS 81242 81243 test -z "$ac_cv_prog_PDFLATEX" && ac_cv_prog_PDFLATEX="no" 81244fi 81245fi 81246PDFLATEX=$ac_cv_prog_PDFLATEX 81247if test -n "$PDFLATEX"; then 81248 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $PDFLATEX" >&5 81249$as_echo "$PDFLATEX" >&6; } 81250else 81251 { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 81252$as_echo "no" >&6; } 81253fi 81254 81255 81256 if test $ac_cv_prog_DBLATEX = "yes" && 81257 test $ac_cv_prog_PDFLATEX = "yes"; then 81258 BUILD_PDF_TRUE= 81259 BUILD_PDF_FALSE='#' 81260else 81261 BUILD_PDF_TRUE='#' 81262 BUILD_PDF_FALSE= 81263fi 81264 81265 81266case "$build" in 81267 *-*-darwin* ) glibcxx_include_dir_notparallel=yes ;; 81268 * ) glibcxx_include_dir_notparallel=no ;; 81269esac 81270 if test $glibcxx_include_dir_notparallel = "yes"; then 81271 INCLUDE_DIR_NOTPARALLEL_TRUE= 81272 INCLUDE_DIR_NOTPARALLEL_FALSE='#' 81273else 81274 INCLUDE_DIR_NOTPARALLEL_TRUE='#' 81275 INCLUDE_DIR_NOTPARALLEL_FALSE= 81276fi 81277 81278 81279# Propagate the target-specific source directories through the build chain. 81280ATOMICITY_SRCDIR=config/${atomicity_dir} 81281ATOMIC_WORD_SRCDIR=config/${atomic_word_dir} 81282ATOMIC_FLAGS=${atomic_flags} 81283CPU_DEFINES_SRCDIR=config/${cpu_defines_dir} 81284OS_INC_SRCDIR=config/${os_include_dir} 81285ERROR_CONSTANTS_SRCDIR=config/${error_constants_dir} 81286ABI_TWEAKS_SRCDIR=config/${abi_tweaks_dir} 81287CPU_OPT_EXT_RANDOM=config/${cpu_opt_ext_random} 81288CPU_OPT_BITS_RANDOM=config/${cpu_opt_bits_random} 81289 81290 81291 81292 81293 81294 81295 81296 81297 81298 81299 81300# Determine cross-compile flags and AM_CONDITIONALs. 81301#AC_SUBST(GLIBCXX_IS_NATIVE) 81302#AM_CONDITIONAL(CANADIAN, test $CANADIAN = yes) 81303 if test $is_hosted = yes; then 81304 GLIBCXX_HOSTED_TRUE= 81305 GLIBCXX_HOSTED_FALSE='#' 81306else 81307 GLIBCXX_HOSTED_TRUE='#' 81308 GLIBCXX_HOSTED_FALSE= 81309fi 81310 81311 81312 if test $enable_libstdcxx_pch = yes; then 81313 GLIBCXX_BUILD_PCH_TRUE= 81314 GLIBCXX_BUILD_PCH_FALSE='#' 81315else 81316 GLIBCXX_BUILD_PCH_TRUE='#' 81317 GLIBCXX_BUILD_PCH_FALSE= 81318fi 81319 81320 81321 if test $enable_float128 = yes; then 81322 ENABLE_FLOAT128_TRUE= 81323 ENABLE_FLOAT128_FALSE='#' 81324else 81325 ENABLE_FLOAT128_TRUE='#' 81326 ENABLE_FLOAT128_FALSE= 81327fi 81328 81329 81330 if test $enable_libstdcxx_allocator_flag = new; then 81331 ENABLE_ALLOCATOR_NEW_TRUE= 81332 ENABLE_ALLOCATOR_NEW_FALSE='#' 81333else 81334 ENABLE_ALLOCATOR_NEW_TRUE='#' 81335 ENABLE_ALLOCATOR_NEW_FALSE= 81336fi 81337 81338 81339 if test $enable_cheaders = c; then 81340 GLIBCXX_C_HEADERS_C_TRUE= 81341 GLIBCXX_C_HEADERS_C_FALSE='#' 81342else 81343 GLIBCXX_C_HEADERS_C_TRUE='#' 81344 GLIBCXX_C_HEADERS_C_FALSE= 81345fi 81346 81347 81348 if test $enable_cheaders = c_std; then 81349 GLIBCXX_C_HEADERS_C_STD_TRUE= 81350 GLIBCXX_C_HEADERS_C_STD_FALSE='#' 81351else 81352 GLIBCXX_C_HEADERS_C_STD_TRUE='#' 81353 GLIBCXX_C_HEADERS_C_STD_FALSE= 81354fi 81355 81356 81357 if test $enable_cheaders = c_global; then 81358 GLIBCXX_C_HEADERS_C_GLOBAL_TRUE= 81359 GLIBCXX_C_HEADERS_C_GLOBAL_FALSE='#' 81360else 81361 GLIBCXX_C_HEADERS_C_GLOBAL_TRUE='#' 81362 GLIBCXX_C_HEADERS_C_GLOBAL_FALSE= 81363fi 81364 81365 81366 if test $c_compatibility = yes; then 81367 GLIBCXX_C_HEADERS_COMPATIBILITY_TRUE= 81368 GLIBCXX_C_HEADERS_COMPATIBILITY_FALSE='#' 81369else 81370 GLIBCXX_C_HEADERS_COMPATIBILITY_TRUE='#' 81371 GLIBCXX_C_HEADERS_COMPATIBILITY_FALSE= 81372fi 81373 81374 81375 if test $enable_libstdcxx_debug = yes; then 81376 GLIBCXX_BUILD_DEBUG_TRUE= 81377 GLIBCXX_BUILD_DEBUG_FALSE='#' 81378else 81379 GLIBCXX_BUILD_DEBUG_TRUE='#' 81380 GLIBCXX_BUILD_DEBUG_FALSE= 81381fi 81382 81383 81384 if test $enable_extern_template = yes; then 81385 ENABLE_EXTERN_TEMPLATE_TRUE= 81386 ENABLE_EXTERN_TEMPLATE_FALSE='#' 81387else 81388 ENABLE_EXTERN_TEMPLATE_TRUE='#' 81389 ENABLE_EXTERN_TEMPLATE_FALSE= 81390fi 81391 81392 81393 if test $python_mod_dir != no; then 81394 ENABLE_PYTHONDIR_TRUE= 81395 ENABLE_PYTHONDIR_FALSE='#' 81396else 81397 ENABLE_PYTHONDIR_TRUE='#' 81398 ENABLE_PYTHONDIR_FALSE= 81399fi 81400 81401 81402 if test $enable_werror = yes; then 81403 ENABLE_WERROR_TRUE= 81404 ENABLE_WERROR_FALSE='#' 81405else 81406 ENABLE_WERROR_TRUE='#' 81407 ENABLE_WERROR_FALSE= 81408fi 81409 81410 81411 if test $enable_vtable_verify = yes; then 81412 ENABLE_VTABLE_VERIFY_TRUE= 81413 ENABLE_VTABLE_VERIFY_FALSE='#' 81414else 81415 ENABLE_VTABLE_VERIFY_TRUE='#' 81416 ENABLE_VTABLE_VERIFY_FALSE= 81417fi 81418 81419 81420 if test $enable_symvers != no; then 81421 ENABLE_SYMVERS_TRUE= 81422 ENABLE_SYMVERS_FALSE='#' 81423else 81424 ENABLE_SYMVERS_TRUE='#' 81425 ENABLE_SYMVERS_FALSE= 81426fi 81427 81428 81429 if test $enable_symvers = gnu; then 81430 ENABLE_SYMVERS_GNU_TRUE= 81431 ENABLE_SYMVERS_GNU_FALSE='#' 81432else 81433 ENABLE_SYMVERS_GNU_TRUE='#' 81434 ENABLE_SYMVERS_GNU_FALSE= 81435fi 81436 81437 81438 if test $enable_symvers = gnu-versioned-namespace; then 81439 ENABLE_SYMVERS_GNU_NAMESPACE_TRUE= 81440 ENABLE_SYMVERS_GNU_NAMESPACE_FALSE='#' 81441else 81442 ENABLE_SYMVERS_GNU_NAMESPACE_TRUE='#' 81443 ENABLE_SYMVERS_GNU_NAMESPACE_FALSE= 81444fi 81445 81446 81447 if test $enable_symvers = darwin; then 81448 ENABLE_SYMVERS_DARWIN_TRUE= 81449 ENABLE_SYMVERS_DARWIN_FALSE='#' 81450else 81451 ENABLE_SYMVERS_DARWIN_TRUE='#' 81452 ENABLE_SYMVERS_DARWIN_FALSE= 81453fi 81454 81455 81456 if test $enable_symvers = sun; then 81457 ENABLE_SYMVERS_SUN_TRUE= 81458 ENABLE_SYMVERS_SUN_FALSE='#' 81459else 81460 ENABLE_SYMVERS_SUN_TRUE='#' 81461 ENABLE_SYMVERS_SUN_FALSE= 81462fi 81463 81464 81465 if test $enable_libstdcxx_visibility = yes; then 81466 ENABLE_VISIBILITY_TRUE= 81467 ENABLE_VISIBILITY_FALSE='#' 81468else 81469 ENABLE_VISIBILITY_TRUE='#' 81470 ENABLE_VISIBILITY_FALSE= 81471fi 81472 81473 81474 if test $enable_libstdcxx_dual_abi = yes; then 81475 ENABLE_DUAL_ABI_TRUE= 81476 ENABLE_DUAL_ABI_FALSE='#' 81477else 81478 ENABLE_DUAL_ABI_TRUE='#' 81479 ENABLE_DUAL_ABI_FALSE= 81480fi 81481 81482 81483 if test $glibcxx_cxx11_abi = 1; then 81484 ENABLE_CXX11_ABI_TRUE= 81485 ENABLE_CXX11_ABI_FALSE='#' 81486else 81487 ENABLE_CXX11_ABI_TRUE='#' 81488 ENABLE_CXX11_ABI_FALSE= 81489fi 81490 81491 81492 if test $ac_ldbl_compat = yes; then 81493 GLIBCXX_LDBL_COMPAT_TRUE= 81494 GLIBCXX_LDBL_COMPAT_FALSE='#' 81495else 81496 GLIBCXX_LDBL_COMPAT_TRUE='#' 81497 GLIBCXX_LDBL_COMPAT_FALSE= 81498fi 81499 81500 81501 if test $enable_libstdcxx_filesystem_ts = yes; then 81502 ENABLE_FILESYSTEM_TS_TRUE= 81503 ENABLE_FILESYSTEM_TS_FALSE='#' 81504else 81505 ENABLE_FILESYSTEM_TS_TRUE='#' 81506 ENABLE_FILESYSTEM_TS_FALSE= 81507fi 81508 81509 81510 81511 81512cat >confcache <<\_ACEOF 81513# This file is a shell script that caches the results of configure 81514# tests run on this system so they can be shared between configure 81515# scripts and configure runs, see configure's option --config-cache. 81516# It is not useful on other systems. If it contains results you don't 81517# want to keep, you may remove or edit it. 81518# 81519# config.status only pays attention to the cache file if you give it 81520# the --recheck option to rerun configure. 81521# 81522# `ac_cv_env_foo' variables (set or unset) will be overridden when 81523# loading this file, other *unset* `ac_cv_foo' will be assigned the 81524# following values. 81525 81526_ACEOF 81527 81528# The following way of writing the cache mishandles newlines in values, 81529# but we know of no workaround that is simple, portable, and efficient. 81530# So, we kill variables containing newlines. 81531# Ultrix sh set writes to stderr and can't be redirected directly, 81532# and sets the high bit in the cache file unless we assign to the vars. 81533( 81534 for ac_var in `(set) 2>&1 | sed -n 's/^\([a-zA-Z_][a-zA-Z0-9_]*\)=.*/\1/p'`; do 81535 eval ac_val=\$$ac_var 81536 case $ac_val in #( 81537 *${as_nl}*) 81538 case $ac_var in #( 81539 *_cv_*) { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5 81540$as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;; 81541 esac 81542 case $ac_var in #( 81543 _ | IFS | as_nl) ;; #( 81544 BASH_ARGV | BASH_SOURCE) eval $ac_var= ;; #( 81545 *) { eval $ac_var=; unset $ac_var;} ;; 81546 esac ;; 81547 esac 81548 done 81549 81550 (set) 2>&1 | 81551 case $as_nl`(ac_space=' '; set) 2>&1` in #( 81552 *${as_nl}ac_space=\ *) 81553 # `set' does not quote correctly, so add quotes: double-quote 81554 # substitution turns \\\\ into \\, and sed turns \\ into \. 81555 sed -n \ 81556 "s/'/'\\\\''/g; 81557 s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\\2'/p" 81558 ;; #( 81559 *) 81560 # `set' quotes correctly as required by POSIX, so do not add quotes. 81561 sed -n "/^[_$as_cr_alnum]*_cv_[_$as_cr_alnum]*=/p" 81562 ;; 81563 esac | 81564 sort 81565) | 81566 sed ' 81567 /^ac_cv_env_/b end 81568 t clear 81569 :clear 81570 s/^\([^=]*\)=\(.*[{}].*\)$/test "${\1+set}" = set || &/ 81571 t end 81572 s/^\([^=]*\)=\(.*\)$/\1=${\1=\2}/ 81573 :end' >>confcache 81574if diff "$cache_file" confcache >/dev/null 2>&1; then :; else 81575 if test -w "$cache_file"; then 81576 test "x$cache_file" != "x/dev/null" && 81577 { $as_echo "$as_me:${as_lineno-$LINENO}: updating cache $cache_file" >&5 81578$as_echo "$as_me: updating cache $cache_file" >&6;} 81579 cat confcache >$cache_file 81580 else 81581 { $as_echo "$as_me:${as_lineno-$LINENO}: not updating unwritable cache $cache_file" >&5 81582$as_echo "$as_me: not updating unwritable cache $cache_file" >&6;} 81583 fi 81584fi 81585rm -f confcache 81586 81587if test ${multilib} = yes; then 81588 multilib_arg="--enable-multilib" 81589else 81590 multilib_arg= 81591fi 81592 81593# Export all the install information. 81594 81595 glibcxx_toolexecdir=no 81596 glibcxx_toolexeclibdir=no 81597 glibcxx_prefixdir=$prefix 81598 81599 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for gxx-include-dir" >&5 81600$as_echo_n "checking for gxx-include-dir... " >&6; } 81601 81602# Check whether --with-gxx-include-dir was given. 81603if test "${with_gxx_include_dir+set}" = set; then : 81604 withval=$with_gxx_include_dir; case "$withval" in 81605 yes) as_fn_error "Missing directory for --with-gxx-include-dir" "$LINENO" 5 ;; 81606 no) gxx_include_dir=no ;; 81607 *) gxx_include_dir=$withval ;; 81608 esac 81609else 81610 gxx_include_dir=no 81611fi 81612 81613 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gxx_include_dir" >&5 81614$as_echo "$gxx_include_dir" >&6; } 81615 81616 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for --enable-version-specific-runtime-libs" >&5 81617$as_echo_n "checking for --enable-version-specific-runtime-libs... " >&6; } 81618 # Check whether --enable-version-specific-runtime-libs was given. 81619if test "${enable_version_specific_runtime_libs+set}" = set; then : 81620 enableval=$enable_version_specific_runtime_libs; case "$enableval" in 81621 yes) version_specific_libs=yes ;; 81622 no) version_specific_libs=no ;; 81623 *) as_fn_error "Unknown argument to enable/disable version-specific libs" "$LINENO" 5;; 81624 esac 81625else 81626 version_specific_libs=no 81627fi 81628 81629 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $version_specific_libs" >&5 81630$as_echo "$version_specific_libs" >&6; } 81631 81632 # Default case for install directory for include files. 81633 if test $version_specific_libs = no && test $gxx_include_dir = no; then 81634 gxx_include_dir='include/c++/${gcc_version}' 81635 if test -n "$with_cross_host" && 81636 test x"$with_cross_host" != x"no"; then 81637 gxx_include_dir='${prefix}/${target_alias}/'"$gxx_include_dir" 81638 else 81639 gxx_include_dir='${prefix}/'"$gxx_include_dir" 81640 fi 81641 fi 81642 81643 # Version-specific runtime libs processing. 81644 if test $version_specific_libs = yes; then 81645 # Need the gcc compiler version to know where to install libraries 81646 # and header files if --enable-version-specific-runtime-libs option 81647 # is selected. FIXME: these variables are misnamed, there are 81648 # no executables installed in _toolexecdir or _toolexeclibdir. 81649 if test x"$gxx_include_dir" = x"no"; then 81650 gxx_include_dir='${libdir}/gcc/${host_alias}/${gcc_version}/include/c++' 81651 fi 81652 glibcxx_toolexecdir='${libdir}/gcc/${host_alias}' 81653 glibcxx_toolexeclibdir='${toolexecdir}/${gcc_version}$(MULTISUBDIR)' 81654 fi 81655 81656 # Calculate glibcxx_toolexecdir, glibcxx_toolexeclibdir 81657 # Install a library built with a cross compiler in tooldir, not libdir. 81658 if test x"$glibcxx_toolexecdir" = x"no"; then 81659 if test -n "$with_cross_host" && 81660 test x"$with_cross_host" != x"no"; then 81661 glibcxx_toolexecdir='${exec_prefix}/${host_alias}' 81662 glibcxx_toolexeclibdir='${toolexecdir}/lib' 81663 else 81664 glibcxx_toolexecdir='${libdir}/gcc/${host_alias}' 81665 glibcxx_toolexeclibdir='${libdir}' 81666 fi 81667 multi_os_directory=`$CXX -print-multi-os-directory` 81668 case $multi_os_directory in 81669 .) ;; # Avoid trailing /. 81670 *) glibcxx_toolexeclibdir=$glibcxx_toolexeclibdir/$multi_os_directory ;; 81671 esac 81672 fi 81673 81674 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for install location" >&5 81675$as_echo_n "checking for install location... " >&6; } 81676 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gxx_include_dir" >&5 81677$as_echo "$gxx_include_dir" >&6; } 81678 81679 81680 81681 81682 81683 81684 81685# Export all the include and flag information to Makefiles. 81686 81687 # Used for every C++ compile we perform. 81688 GLIBCXX_INCLUDES="\ 81689-I$glibcxx_builddir/include/$host_alias \ 81690-I$glibcxx_builddir/include \ 81691-I$glibcxx_srcdir/libsupc++" 81692 81693 # For Canadian crosses, pick this up too. 81694 if test $CANADIAN = yes; then 81695 GLIBCXX_INCLUDES="$GLIBCXX_INCLUDES -I\${includedir}" 81696 fi 81697 81698 # Stuff in the actual top level. Currently only used by libsupc++ to 81699 # get unwind* headers from the libgcc dir. 81700 #TOPLEVEL_INCLUDES='-I$(toplevel_srcdir)/libgcc -I$(toplevel_srcdir)/include' 81701 TOPLEVEL_INCLUDES='-I$(toplevel_srcdir)/libgcc' 81702 81703 # Now, export this to all the little Makefiles.... 81704 81705 81706 81707 81708 # Optimization flags that are probably a good idea for thrill-seekers. Just 81709 # uncomment the lines below and make, everything else is ready to go... 81710 # Alternatively OPTIMIZE_CXXFLAGS can be set in configure.host. 81711 # OPTIMIZE_CXXFLAGS = -O3 -fstrict-aliasing -fvtable-gc 81712 81713 81714 WARN_FLAGS='-Wall -Wextra -Wwrite-strings -Wcast-qual -Wabi' 81715 81716 81717 81718# Determine what GCC version number to use in filesystem paths. 81719 81720 get_gcc_base_ver="cat" 81721 81722# Check whether --with-gcc-major-version-only was given. 81723if test "${with_gcc_major_version_only+set}" = set; then : 81724 withval=$with_gcc_major_version_only; if test x$with_gcc_major_version_only = xyes ; then 81725 get_gcc_base_ver="sed -e 's/^\([0-9]*\).*/\1/'" 81726 fi 81727 81728fi 81729 81730 81731 81732 81733ac_config_files="$ac_config_files Makefile" 81734 81735ac_config_files="$ac_config_files scripts/testsuite_flags" 81736 81737ac_config_files="$ac_config_files scripts/extract_symvers" 81738 81739ac_config_files="$ac_config_files doc/xsl/customization.xsl" 81740 81741 81742# Multilibs need MULTISUBDIR defined correctly in certain makefiles so 81743# that multilib installs will end up installed in the correct place. 81744# The testsuite needs it for multilib-aware ABI baseline files. 81745# To work around this not being passed down from config-ml.in -> 81746# srcdir/Makefile.am -> srcdir/{src,libsupc++,...}/Makefile.am, manually 81747# append it here. Only modify Makefiles that have just been created. 81748# 81749# Also, get rid of this simulated-VPATH thing that automake does. 81750ac_config_files="$ac_config_files include/Makefile libsupc++/Makefile src/Makefile src/c++98/Makefile src/c++11/Makefile src/filesystem/Makefile doc/Makefile python/Makefile" 81751 81752 81753ac_config_commands="$ac_config_commands generate-headers" 81754 81755 81756cat >confcache <<\_ACEOF 81757# This file is a shell script that caches the results of configure 81758# tests run on this system so they can be shared between configure 81759# scripts and configure runs, see configure's option --config-cache. 81760# It is not useful on other systems. If it contains results you don't 81761# want to keep, you may remove or edit it. 81762# 81763# config.status only pays attention to the cache file if you give it 81764# the --recheck option to rerun configure. 81765# 81766# `ac_cv_env_foo' variables (set or unset) will be overridden when 81767# loading this file, other *unset* `ac_cv_foo' will be assigned the 81768# following values. 81769 81770_ACEOF 81771 81772# The following way of writing the cache mishandles newlines in values, 81773# but we know of no workaround that is simple, portable, and efficient. 81774# So, we kill variables containing newlines. 81775# Ultrix sh set writes to stderr and can't be redirected directly, 81776# and sets the high bit in the cache file unless we assign to the vars. 81777( 81778 for ac_var in `(set) 2>&1 | sed -n 's/^\([a-zA-Z_][a-zA-Z0-9_]*\)=.*/\1/p'`; do 81779 eval ac_val=\$$ac_var 81780 case $ac_val in #( 81781 *${as_nl}*) 81782 case $ac_var in #( 81783 *_cv_*) { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5 81784$as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;; 81785 esac 81786 case $ac_var in #( 81787 _ | IFS | as_nl) ;; #( 81788 BASH_ARGV | BASH_SOURCE) eval $ac_var= ;; #( 81789 *) { eval $ac_var=; unset $ac_var;} ;; 81790 esac ;; 81791 esac 81792 done 81793 81794 (set) 2>&1 | 81795 case $as_nl`(ac_space=' '; set) 2>&1` in #( 81796 *${as_nl}ac_space=\ *) 81797 # `set' does not quote correctly, so add quotes: double-quote 81798 # substitution turns \\\\ into \\, and sed turns \\ into \. 81799 sed -n \ 81800 "s/'/'\\\\''/g; 81801 s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\\2'/p" 81802 ;; #( 81803 *) 81804 # `set' quotes correctly as required by POSIX, so do not add quotes. 81805 sed -n "/^[_$as_cr_alnum]*_cv_[_$as_cr_alnum]*=/p" 81806 ;; 81807 esac | 81808 sort 81809) | 81810 sed ' 81811 /^ac_cv_env_/b end 81812 t clear 81813 :clear 81814 s/^\([^=]*\)=\(.*[{}].*\)$/test "${\1+set}" = set || &/ 81815 t end 81816 s/^\([^=]*\)=\(.*\)$/\1=${\1=\2}/ 81817 :end' >>confcache 81818if diff "$cache_file" confcache >/dev/null 2>&1; then :; else 81819 if test -w "$cache_file"; then 81820 test "x$cache_file" != "x/dev/null" && 81821 { $as_echo "$as_me:${as_lineno-$LINENO}: updating cache $cache_file" >&5 81822$as_echo "$as_me: updating cache $cache_file" >&6;} 81823 cat confcache >$cache_file 81824 else 81825 { $as_echo "$as_me:${as_lineno-$LINENO}: not updating unwritable cache $cache_file" >&5 81826$as_echo "$as_me: not updating unwritable cache $cache_file" >&6;} 81827 fi 81828fi 81829rm -f confcache 81830 81831test "x$prefix" = xNONE && prefix=$ac_default_prefix 81832# Let make expand exec_prefix. 81833test "x$exec_prefix" = xNONE && exec_prefix='${prefix}' 81834 81835DEFS=-DHAVE_CONFIG_H 81836 81837ac_libobjs= 81838ac_ltlibobjs= 81839for ac_i in : $LIBOBJS; do test "x$ac_i" = x: && continue 81840 # 1. Remove the extension, and $U if already installed. 81841 ac_script='s/\$U\././;s/\.o$//;s/\.obj$//' 81842 ac_i=`$as_echo "$ac_i" | sed "$ac_script"` 81843 # 2. Prepend LIBOBJDIR. When used with automake>=1.10 LIBOBJDIR 81844 # will be set to the directory where LIBOBJS objects are built. 81845 as_fn_append ac_libobjs " \${LIBOBJDIR}$ac_i\$U.$ac_objext" 81846 as_fn_append ac_ltlibobjs " \${LIBOBJDIR}$ac_i"'$U.lo' 81847done 81848LIBOBJS=$ac_libobjs 81849 81850LTLIBOBJS=$ac_ltlibobjs 81851 81852 81853 if test -n "$EXEEXT"; then 81854 am__EXEEXT_TRUE= 81855 am__EXEEXT_FALSE='#' 81856else 81857 am__EXEEXT_TRUE='#' 81858 am__EXEEXT_FALSE= 81859fi 81860 81861if test -z "${MAINTAINER_MODE_TRUE}" && test -z "${MAINTAINER_MODE_FALSE}"; then 81862 as_fn_error "conditional \"MAINTAINER_MODE\" was never defined. 81863Usually this means the macro was only invoked conditionally." "$LINENO" 5 81864fi 81865if test -z "${GLIBCXX_HOSTED_TRUE}" && test -z "${GLIBCXX_HOSTED_FALSE}"; then 81866 as_fn_error "conditional \"GLIBCXX_HOSTED\" was never defined. 81867Usually this means the macro was only invoked conditionally." "$LINENO" 5 81868fi 81869if test -z "${GLIBCXX_BUILD_PCH_TRUE}" && test -z "${GLIBCXX_BUILD_PCH_FALSE}"; then 81870 as_fn_error "conditional \"GLIBCXX_BUILD_PCH\" was never defined. 81871Usually this means the macro was only invoked conditionally." "$LINENO" 5 81872fi 81873if test -z "${ENABLE_FLOAT128_TRUE}" && test -z "${ENABLE_FLOAT128_FALSE}"; then 81874 as_fn_error "conditional \"ENABLE_FLOAT128\" was never defined. 81875Usually this means the macro was only invoked conditionally." "$LINENO" 5 81876fi 81877if test -z "${ENABLE_ALLOCATOR_NEW_TRUE}" && test -z "${ENABLE_ALLOCATOR_NEW_FALSE}"; then 81878 as_fn_error "conditional \"ENABLE_ALLOCATOR_NEW\" was never defined. 81879Usually this means the macro was only invoked conditionally." "$LINENO" 5 81880fi 81881if test -z "${GLIBCXX_C_HEADERS_C_TRUE}" && test -z "${GLIBCXX_C_HEADERS_C_FALSE}"; then 81882 as_fn_error "conditional \"GLIBCXX_C_HEADERS_C\" was never defined. 81883Usually this means the macro was only invoked conditionally." "$LINENO" 5 81884fi 81885if test -z "${GLIBCXX_C_HEADERS_C_STD_TRUE}" && test -z "${GLIBCXX_C_HEADERS_C_STD_FALSE}"; then 81886 as_fn_error "conditional \"GLIBCXX_C_HEADERS_C_STD\" was never defined. 81887Usually this means the macro was only invoked conditionally." "$LINENO" 5 81888fi 81889if test -z "${GLIBCXX_C_HEADERS_C_GLOBAL_TRUE}" && test -z "${GLIBCXX_C_HEADERS_C_GLOBAL_FALSE}"; then 81890 as_fn_error "conditional \"GLIBCXX_C_HEADERS_C_GLOBAL\" was never defined. 81891Usually this means the macro was only invoked conditionally." "$LINENO" 5 81892fi 81893if test -z "${GLIBCXX_C_HEADERS_COMPATIBILITY_TRUE}" && test -z "${GLIBCXX_C_HEADERS_COMPATIBILITY_FALSE}"; then 81894 as_fn_error "conditional \"GLIBCXX_C_HEADERS_COMPATIBILITY\" was never defined. 81895Usually this means the macro was only invoked conditionally." "$LINENO" 5 81896fi 81897if test -z "${GLIBCXX_BUILD_DEBUG_TRUE}" && test -z "${GLIBCXX_BUILD_DEBUG_FALSE}"; then 81898 as_fn_error "conditional \"GLIBCXX_BUILD_DEBUG\" was never defined. 81899Usually this means the macro was only invoked conditionally." "$LINENO" 5 81900fi 81901if test -z "${ENABLE_EXTERN_TEMPLATE_TRUE}" && test -z "${ENABLE_EXTERN_TEMPLATE_FALSE}"; then 81902 as_fn_error "conditional \"ENABLE_EXTERN_TEMPLATE\" was never defined. 81903Usually this means the macro was only invoked conditionally." "$LINENO" 5 81904fi 81905if test -z "${ENABLE_PYTHONDIR_TRUE}" && test -z "${ENABLE_PYTHONDIR_FALSE}"; then 81906 as_fn_error "conditional \"ENABLE_PYTHONDIR\" was never defined. 81907Usually this means the macro was only invoked conditionally." "$LINENO" 5 81908fi 81909if test -z "${ENABLE_WERROR_TRUE}" && test -z "${ENABLE_WERROR_FALSE}"; then 81910 as_fn_error "conditional \"ENABLE_WERROR\" was never defined. 81911Usually this means the macro was only invoked conditionally." "$LINENO" 5 81912fi 81913if test -z "${VTV_CYGMIN_TRUE}" && test -z "${VTV_CYGMIN_FALSE}"; then 81914 as_fn_error "conditional \"VTV_CYGMIN\" was never defined. 81915Usually this means the macro was only invoked conditionally." "$LINENO" 5 81916fi 81917if test -z "${ENABLE_VTABLE_VERIFY_TRUE}" && test -z "${ENABLE_VTABLE_VERIFY_FALSE}"; then 81918 as_fn_error "conditional \"ENABLE_VTABLE_VERIFY\" was never defined. 81919Usually this means the macro was only invoked conditionally." "$LINENO" 5 81920fi 81921if test -z "${ENABLE_SYMVERS_TRUE}" && test -z "${ENABLE_SYMVERS_FALSE}"; then 81922 as_fn_error "conditional \"ENABLE_SYMVERS\" was never defined. 81923Usually this means the macro was only invoked conditionally." "$LINENO" 5 81924fi 81925if test -z "${ENABLE_SYMVERS_GNU_TRUE}" && test -z "${ENABLE_SYMVERS_GNU_FALSE}"; then 81926 as_fn_error "conditional \"ENABLE_SYMVERS_GNU\" was never defined. 81927Usually this means the macro was only invoked conditionally." "$LINENO" 5 81928fi 81929if test -z "${ENABLE_SYMVERS_GNU_NAMESPACE_TRUE}" && test -z "${ENABLE_SYMVERS_GNU_NAMESPACE_FALSE}"; then 81930 as_fn_error "conditional \"ENABLE_SYMVERS_GNU_NAMESPACE\" was never defined. 81931Usually this means the macro was only invoked conditionally." "$LINENO" 5 81932fi 81933if test -z "${ENABLE_SYMVERS_DARWIN_TRUE}" && test -z "${ENABLE_SYMVERS_DARWIN_FALSE}"; then 81934 as_fn_error "conditional \"ENABLE_SYMVERS_DARWIN\" was never defined. 81935Usually this means the macro was only invoked conditionally." "$LINENO" 5 81936fi 81937if test -z "${ENABLE_SYMVERS_SUN_TRUE}" && test -z "${ENABLE_SYMVERS_SUN_FALSE}"; then 81938 as_fn_error "conditional \"ENABLE_SYMVERS_SUN\" was never defined. 81939Usually this means the macro was only invoked conditionally." "$LINENO" 5 81940fi 81941if test -z "${ENABLE_VISIBILITY_TRUE}" && test -z "${ENABLE_VISIBILITY_FALSE}"; then 81942 as_fn_error "conditional \"ENABLE_VISIBILITY\" was never defined. 81943Usually this means the macro was only invoked conditionally." "$LINENO" 5 81944fi 81945if test -z "${ENABLE_DUAL_ABI_TRUE}" && test -z "${ENABLE_DUAL_ABI_FALSE}"; then 81946 as_fn_error "conditional \"ENABLE_DUAL_ABI\" was never defined. 81947Usually this means the macro was only invoked conditionally." "$LINENO" 5 81948fi 81949if test -z "${ENABLE_CXX11_ABI_TRUE}" && test -z "${ENABLE_CXX11_ABI_FALSE}"; then 81950 as_fn_error "conditional \"ENABLE_CXX11_ABI\" was never defined. 81951Usually this means the macro was only invoked conditionally." "$LINENO" 5 81952fi 81953if test -z "${GLIBCXX_LDBL_COMPAT_TRUE}" && test -z "${GLIBCXX_LDBL_COMPAT_FALSE}"; then 81954 as_fn_error "conditional \"GLIBCXX_LDBL_COMPAT\" was never defined. 81955Usually this means the macro was only invoked conditionally." "$LINENO" 5 81956fi 81957if test -z "${ENABLE_FILESYSTEM_TS_TRUE}" && test -z "${ENABLE_FILESYSTEM_TS_FALSE}"; then 81958 as_fn_error "conditional \"ENABLE_FILESYSTEM_TS\" was never defined. 81959Usually this means the macro was only invoked conditionally." "$LINENO" 5 81960fi 81961if test -z "${BUILD_INFO_TRUE}" && test -z "${BUILD_INFO_FALSE}"; then 81962 as_fn_error "conditional \"BUILD_INFO\" was never defined. 81963Usually this means the macro was only invoked conditionally." "$LINENO" 5 81964fi 81965if test -z "${BUILD_EPUB_TRUE}" && test -z "${BUILD_EPUB_FALSE}"; then 81966 as_fn_error "conditional \"BUILD_EPUB\" was never defined. 81967Usually this means the macro was only invoked conditionally." "$LINENO" 5 81968fi 81969if test -z "${BUILD_XML_TRUE}" && test -z "${BUILD_XML_FALSE}"; then 81970 as_fn_error "conditional \"BUILD_XML\" was never defined. 81971Usually this means the macro was only invoked conditionally." "$LINENO" 5 81972fi 81973if test -z "${BUILD_HTML_TRUE}" && test -z "${BUILD_HTML_FALSE}"; then 81974 as_fn_error "conditional \"BUILD_HTML\" was never defined. 81975Usually this means the macro was only invoked conditionally." "$LINENO" 5 81976fi 81977if test -z "${BUILD_MAN_TRUE}" && test -z "${BUILD_MAN_FALSE}"; then 81978 as_fn_error "conditional \"BUILD_MAN\" was never defined. 81979Usually this means the macro was only invoked conditionally." "$LINENO" 5 81980fi 81981if test -z "${BUILD_PDF_TRUE}" && test -z "${BUILD_PDF_FALSE}"; then 81982 as_fn_error "conditional \"BUILD_PDF\" was never defined. 81983Usually this means the macro was only invoked conditionally." "$LINENO" 5 81984fi 81985if test -z "${INCLUDE_DIR_NOTPARALLEL_TRUE}" && test -z "${INCLUDE_DIR_NOTPARALLEL_FALSE}"; then 81986 as_fn_error "conditional \"INCLUDE_DIR_NOTPARALLEL\" was never defined. 81987Usually this means the macro was only invoked conditionally." "$LINENO" 5 81988fi 81989 81990: ${CONFIG_STATUS=./config.status} 81991ac_write_fail=0 81992ac_clean_files_save=$ac_clean_files 81993ac_clean_files="$ac_clean_files $CONFIG_STATUS" 81994{ $as_echo "$as_me:${as_lineno-$LINENO}: creating $CONFIG_STATUS" >&5 81995$as_echo "$as_me: creating $CONFIG_STATUS" >&6;} 81996as_write_fail=0 81997cat >$CONFIG_STATUS <<_ASEOF || as_write_fail=1 81998#! $SHELL 81999# Generated by $as_me. 82000# Run this file to recreate the current configuration. 82001# Compiler output produced by configure, useful for debugging 82002# configure, is in config.log if it exists. 82003 82004debug=false 82005ac_cs_recheck=false 82006ac_cs_silent=false 82007 82008SHELL=\${CONFIG_SHELL-$SHELL} 82009export SHELL 82010_ASEOF 82011cat >>$CONFIG_STATUS <<\_ASEOF || as_write_fail=1 82012## -------------------- ## 82013## M4sh Initialization. ## 82014## -------------------- ## 82015 82016# Be more Bourne compatible 82017DUALCASE=1; export DUALCASE # for MKS sh 82018if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then : 82019 emulate sh 82020 NULLCMD=: 82021 # Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which 82022 # is contrary to our usage. Disable this feature. 82023 alias -g '${1+"$@"}'='"$@"' 82024 setopt NO_GLOB_SUBST 82025else 82026 case `(set -o) 2>/dev/null` in #( 82027 *posix*) : 82028 set -o posix ;; #( 82029 *) : 82030 ;; 82031esac 82032fi 82033 82034 82035as_nl=' 82036' 82037export as_nl 82038# Printing a long string crashes Solaris 7 /usr/bin/printf. 82039as_echo='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\' 82040as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo 82041as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo$as_echo 82042# Prefer a ksh shell builtin over an external printf program on Solaris, 82043# but without wasting forks for bash or zsh. 82044if test -z "$BASH_VERSION$ZSH_VERSION" \ 82045 && (test "X`print -r -- $as_echo`" = "X$as_echo") 2>/dev/null; then 82046 as_echo='print -r --' 82047 as_echo_n='print -rn --' 82048elif (test "X`printf %s $as_echo`" = "X$as_echo") 2>/dev/null; then 82049 as_echo='printf %s\n' 82050 as_echo_n='printf %s' 82051else 82052 if test "X`(/usr/ucb/echo -n -n $as_echo) 2>/dev/null`" = "X-n $as_echo"; then 82053 as_echo_body='eval /usr/ucb/echo -n "$1$as_nl"' 82054 as_echo_n='/usr/ucb/echo -n' 82055 else 82056 as_echo_body='eval expr "X$1" : "X\\(.*\\)"' 82057 as_echo_n_body='eval 82058 arg=$1; 82059 case $arg in #( 82060 *"$as_nl"*) 82061 expr "X$arg" : "X\\(.*\\)$as_nl"; 82062 arg=`expr "X$arg" : ".*$as_nl\\(.*\\)"`;; 82063 esac; 82064 expr "X$arg" : "X\\(.*\\)" | tr -d "$as_nl" 82065 ' 82066 export as_echo_n_body 82067 as_echo_n='sh -c $as_echo_n_body as_echo' 82068 fi 82069 export as_echo_body 82070 as_echo='sh -c $as_echo_body as_echo' 82071fi 82072 82073# The user is always right. 82074if test "${PATH_SEPARATOR+set}" != set; then 82075 PATH_SEPARATOR=: 82076 (PATH='/bin;/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 && { 82077 (PATH='/bin:/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 || 82078 PATH_SEPARATOR=';' 82079 } 82080fi 82081 82082 82083# IFS 82084# We need space, tab and new line, in precisely that order. Quoting is 82085# there to prevent editors from complaining about space-tab. 82086# (If _AS_PATH_WALK were called with IFS unset, it would disable word 82087# splitting by setting IFS to empty value.) 82088IFS=" "" $as_nl" 82089 82090# Find who we are. Look in the path if we contain no directory separator. 82091case $0 in #(( 82092 *[\\/]* ) as_myself=$0 ;; 82093 *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 82094for as_dir in $PATH 82095do 82096 IFS=$as_save_IFS 82097 test -z "$as_dir" && as_dir=. 82098 test -r "$as_dir/$0" && as_myself=$as_dir/$0 && break 82099 done 82100IFS=$as_save_IFS 82101 82102 ;; 82103esac 82104# We did not find ourselves, most probably we were run as `sh COMMAND' 82105# in which case we are not to be found in the path. 82106if test "x$as_myself" = x; then 82107 as_myself=$0 82108fi 82109if test ! -f "$as_myself"; then 82110 $as_echo "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2 82111 exit 1 82112fi 82113 82114# Unset variables that we do not need and which cause bugs (e.g. in 82115# pre-3.0 UWIN ksh). But do not cause bugs in bash 2.01; the "|| exit 1" 82116# suppresses any "Segmentation fault" message there. '((' could 82117# trigger a bug in pdksh 5.2.14. 82118for as_var in BASH_ENV ENV MAIL MAILPATH 82119do eval test x\${$as_var+set} = xset \ 82120 && ( (unset $as_var) || exit 1) >/dev/null 2>&1 && unset $as_var || : 82121done 82122PS1='$ ' 82123PS2='> ' 82124PS4='+ ' 82125 82126# NLS nuisances. 82127LC_ALL=C 82128export LC_ALL 82129LANGUAGE=C 82130export LANGUAGE 82131 82132# CDPATH. 82133(unset CDPATH) >/dev/null 2>&1 && unset CDPATH 82134 82135 82136# as_fn_error ERROR [LINENO LOG_FD] 82137# --------------------------------- 82138# Output "`basename $0`: error: ERROR" to stderr. If LINENO and LOG_FD are 82139# provided, also output the error to LOG_FD, referencing LINENO. Then exit the 82140# script with status $?, using 1 if that was 0. 82141as_fn_error () 82142{ 82143 as_status=$?; test $as_status -eq 0 && as_status=1 82144 if test "$3"; then 82145 as_lineno=${as_lineno-"$2"} as_lineno_stack=as_lineno_stack=$as_lineno_stack 82146 $as_echo "$as_me:${as_lineno-$LINENO}: error: $1" >&$3 82147 fi 82148 $as_echo "$as_me: error: $1" >&2 82149 as_fn_exit $as_status 82150} # as_fn_error 82151 82152 82153# as_fn_set_status STATUS 82154# ----------------------- 82155# Set $? to STATUS, without forking. 82156as_fn_set_status () 82157{ 82158 return $1 82159} # as_fn_set_status 82160 82161# as_fn_exit STATUS 82162# ----------------- 82163# Exit the shell with STATUS, even in a "trap 0" or "set -e" context. 82164as_fn_exit () 82165{ 82166 set +e 82167 as_fn_set_status $1 82168 exit $1 82169} # as_fn_exit 82170 82171# as_fn_unset VAR 82172# --------------- 82173# Portably unset VAR. 82174as_fn_unset () 82175{ 82176 { eval $1=; unset $1;} 82177} 82178as_unset=as_fn_unset 82179# as_fn_append VAR VALUE 82180# ---------------------- 82181# Append the text in VALUE to the end of the definition contained in VAR. Take 82182# advantage of any shell optimizations that allow amortized linear growth over 82183# repeated appends, instead of the typical quadratic growth present in naive 82184# implementations. 82185if (eval "as_var=1; as_var+=2; test x\$as_var = x12") 2>/dev/null; then : 82186 eval 'as_fn_append () 82187 { 82188 eval $1+=\$2 82189 }' 82190else 82191 as_fn_append () 82192 { 82193 eval $1=\$$1\$2 82194 } 82195fi # as_fn_append 82196 82197# as_fn_arith ARG... 82198# ------------------ 82199# Perform arithmetic evaluation on the ARGs, and store the result in the 82200# global $as_val. Take advantage of shells that can avoid forks. The arguments 82201# must be portable across $(()) and expr. 82202if (eval "test \$(( 1 + 1 )) = 2") 2>/dev/null; then : 82203 eval 'as_fn_arith () 82204 { 82205 as_val=$(( $* )) 82206 }' 82207else 82208 as_fn_arith () 82209 { 82210 as_val=`expr "$@" || test $? -eq 1` 82211 } 82212fi # as_fn_arith 82213 82214 82215if expr a : '\(a\)' >/dev/null 2>&1 && 82216 test "X`expr 00001 : '.*\(...\)'`" = X001; then 82217 as_expr=expr 82218else 82219 as_expr=false 82220fi 82221 82222if (basename -- /) >/dev/null 2>&1 && test "X`basename -- / 2>&1`" = "X/"; then 82223 as_basename=basename 82224else 82225 as_basename=false 82226fi 82227 82228if (as_dir=`dirname -- /` && test "X$as_dir" = X/) >/dev/null 2>&1; then 82229 as_dirname=dirname 82230else 82231 as_dirname=false 82232fi 82233 82234as_me=`$as_basename -- "$0" || 82235$as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \ 82236 X"$0" : 'X\(//\)$' \| \ 82237 X"$0" : 'X\(/\)' \| . 2>/dev/null || 82238$as_echo X/"$0" | 82239 sed '/^.*\/\([^/][^/]*\)\/*$/{ 82240 s//\1/ 82241 q 82242 } 82243 /^X\/\(\/\/\)$/{ 82244 s//\1/ 82245 q 82246 } 82247 /^X\/\(\/\).*/{ 82248 s//\1/ 82249 q 82250 } 82251 s/.*/./; q'` 82252 82253# Avoid depending upon Character Ranges. 82254as_cr_letters='abcdefghijklmnopqrstuvwxyz' 82255as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ' 82256as_cr_Letters=$as_cr_letters$as_cr_LETTERS 82257as_cr_digits='0123456789' 82258as_cr_alnum=$as_cr_Letters$as_cr_digits 82259 82260ECHO_C= ECHO_N= ECHO_T= 82261case `echo -n x` in #((((( 82262-n*) 82263 case `echo 'xy\c'` in 82264 *c*) ECHO_T=' ';; # ECHO_T is single tab character. 82265 xy) ECHO_C='\c';; 82266 *) echo `echo ksh88 bug on AIX 6.1` > /dev/null 82267 ECHO_T=' ';; 82268 esac;; 82269*) 82270 ECHO_N='-n';; 82271esac 82272 82273rm -f conf$$ conf$$.exe conf$$.file 82274if test -d conf$$.dir; then 82275 rm -f conf$$.dir/conf$$.file 82276else 82277 rm -f conf$$.dir 82278 mkdir conf$$.dir 2>/dev/null 82279fi 82280if (echo >conf$$.file) 2>/dev/null; then 82281 if ln -s conf$$.file conf$$ 2>/dev/null; then 82282 as_ln_s='ln -s' 82283 # ... but there are two gotchas: 82284 # 1) On MSYS, both `ln -s file dir' and `ln file dir' fail. 82285 # 2) DJGPP < 2.04 has no symlinks; `ln -s' creates a wrapper executable. 82286 # In both cases, we have to default to `cp -p'. 82287 ln -s conf$$.file conf$$.dir 2>/dev/null && test ! -f conf$$.exe || 82288 as_ln_s='cp -p' 82289 elif ln conf$$.file conf$$ 2>/dev/null; then 82290 as_ln_s=ln 82291 else 82292 as_ln_s='cp -p' 82293 fi 82294else 82295 as_ln_s='cp -p' 82296fi 82297rm -f conf$$ conf$$.exe conf$$.dir/conf$$.file conf$$.file 82298rmdir conf$$.dir 2>/dev/null 82299 82300 82301# as_fn_mkdir_p 82302# ------------- 82303# Create "$as_dir" as a directory, including parents if necessary. 82304as_fn_mkdir_p () 82305{ 82306 82307 case $as_dir in #( 82308 -*) as_dir=./$as_dir;; 82309 esac 82310 test -d "$as_dir" || eval $as_mkdir_p || { 82311 as_dirs= 82312 while :; do 82313 case $as_dir in #( 82314 *\'*) as_qdir=`$as_echo "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'( 82315 *) as_qdir=$as_dir;; 82316 esac 82317 as_dirs="'$as_qdir' $as_dirs" 82318 as_dir=`$as_dirname -- "$as_dir" || 82319$as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \ 82320 X"$as_dir" : 'X\(//\)[^/]' \| \ 82321 X"$as_dir" : 'X\(//\)$' \| \ 82322 X"$as_dir" : 'X\(/\)' \| . 2>/dev/null || 82323$as_echo X"$as_dir" | 82324 sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ 82325 s//\1/ 82326 q 82327 } 82328 /^X\(\/\/\)[^/].*/{ 82329 s//\1/ 82330 q 82331 } 82332 /^X\(\/\/\)$/{ 82333 s//\1/ 82334 q 82335 } 82336 /^X\(\/\).*/{ 82337 s//\1/ 82338 q 82339 } 82340 s/.*/./; q'` 82341 test -d "$as_dir" && break 82342 done 82343 test -z "$as_dirs" || eval "mkdir $as_dirs" 82344 } || test -d "$as_dir" || as_fn_error "cannot create directory $as_dir" 82345 82346 82347} # as_fn_mkdir_p 82348if mkdir -p . 2>/dev/null; then 82349 as_mkdir_p='mkdir -p "$as_dir"' 82350else 82351 test -d ./-p && rmdir ./-p 82352 as_mkdir_p=false 82353fi 82354 82355if test -x / >/dev/null 2>&1; then 82356 as_test_x='test -x' 82357else 82358 if ls -dL / >/dev/null 2>&1; then 82359 as_ls_L_option=L 82360 else 82361 as_ls_L_option= 82362 fi 82363 as_test_x=' 82364 eval sh -c '\'' 82365 if test -d "$1"; then 82366 test -d "$1/."; 82367 else 82368 case $1 in #( 82369 -*)set "./$1";; 82370 esac; 82371 case `ls -ld'$as_ls_L_option' "$1" 2>/dev/null` in #(( 82372 ???[sx]*):;;*)false;;esac;fi 82373 '\'' sh 82374 ' 82375fi 82376as_executable_p=$as_test_x 82377 82378# Sed expression to map a string onto a valid CPP name. 82379as_tr_cpp="eval sed 'y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g'" 82380 82381# Sed expression to map a string onto a valid variable name. 82382as_tr_sh="eval sed 'y%*+%pp%;s%[^_$as_cr_alnum]%_%g'" 82383 82384 82385exec 6>&1 82386## ----------------------------------- ## 82387## Main body of $CONFIG_STATUS script. ## 82388## ----------------------------------- ## 82389_ASEOF 82390test $as_write_fail = 0 && chmod +x $CONFIG_STATUS || ac_write_fail=1 82391 82392cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 82393# Save the log message, to keep $0 and so on meaningful, and to 82394# report actual input values of CONFIG_FILES etc. instead of their 82395# values after options handling. 82396ac_log=" 82397This file was extended by package-unused $as_me version-unused, which was 82398generated by GNU Autoconf 2.64. Invocation command line was 82399 82400 CONFIG_FILES = $CONFIG_FILES 82401 CONFIG_HEADERS = $CONFIG_HEADERS 82402 CONFIG_LINKS = $CONFIG_LINKS 82403 CONFIG_COMMANDS = $CONFIG_COMMANDS 82404 $ $0 $@ 82405 82406on `(hostname || uname -n) 2>/dev/null | sed 1q` 82407" 82408 82409_ACEOF 82410 82411case $ac_config_files in *" 82412"*) set x $ac_config_files; shift; ac_config_files=$*;; 82413esac 82414 82415case $ac_config_headers in *" 82416"*) set x $ac_config_headers; shift; ac_config_headers=$*;; 82417esac 82418 82419 82420cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 82421# Files that config.status was made for. 82422config_files="$ac_config_files" 82423config_headers="$ac_config_headers" 82424config_commands="$ac_config_commands" 82425 82426_ACEOF 82427 82428cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 82429ac_cs_usage="\ 82430\`$as_me' instantiates files and other configuration actions 82431from templates according to the current configuration. Unless the files 82432and actions are specified as TAGs, all are instantiated by default. 82433 82434Usage: $0 [OPTION]... [TAG]... 82435 82436 -h, --help print this help, then exit 82437 -V, --version print version number and configuration settings, then exit 82438 -q, --quiet, --silent 82439 do not print progress messages 82440 -d, --debug don't remove temporary files 82441 --recheck update $as_me by reconfiguring in the same conditions 82442 --file=FILE[:TEMPLATE] 82443 instantiate the configuration file FILE 82444 --header=FILE[:TEMPLATE] 82445 instantiate the configuration header FILE 82446 82447Configuration files: 82448$config_files 82449 82450Configuration headers: 82451$config_headers 82452 82453Configuration commands: 82454$config_commands 82455 82456Report bugs to the package provider." 82457 82458_ACEOF 82459cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 82460ac_cs_version="\\ 82461package-unused config.status version-unused 82462configured by $0, generated by GNU Autoconf 2.64, 82463 with options \\"`$as_echo "$ac_configure_args" | sed 's/^ //; s/[\\""\`\$]/\\\\&/g'`\\" 82464 82465Copyright (C) 2009 Free Software Foundation, Inc. 82466This config.status script is free software; the Free Software Foundation 82467gives unlimited permission to copy, distribute and modify it." 82468 82469ac_pwd='$ac_pwd' 82470srcdir='$srcdir' 82471INSTALL='$INSTALL' 82472MKDIR_P='$MKDIR_P' 82473AWK='$AWK' 82474test -n "\$AWK" || AWK=awk 82475_ACEOF 82476 82477cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 82478# The default lists apply if the user does not specify any file. 82479ac_need_defaults=: 82480while test $# != 0 82481do 82482 case $1 in 82483 --*=*) 82484 ac_option=`expr "X$1" : 'X\([^=]*\)='` 82485 ac_optarg=`expr "X$1" : 'X[^=]*=\(.*\)'` 82486 ac_shift=: 82487 ;; 82488 *) 82489 ac_option=$1 82490 ac_optarg=$2 82491 ac_shift=shift 82492 ;; 82493 esac 82494 82495 case $ac_option in 82496 # Handling of the options. 82497 -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r) 82498 ac_cs_recheck=: ;; 82499 --version | --versio | --versi | --vers | --ver | --ve | --v | -V ) 82500 $as_echo "$ac_cs_version"; exit ;; 82501 --debug | --debu | --deb | --de | --d | -d ) 82502 debug=: ;; 82503 --file | --fil | --fi | --f ) 82504 $ac_shift 82505 case $ac_optarg in 82506 *\'*) ac_optarg=`$as_echo "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;; 82507 esac 82508 as_fn_append CONFIG_FILES " '$ac_optarg'" 82509 ac_need_defaults=false;; 82510 --header | --heade | --head | --hea ) 82511 $ac_shift 82512 case $ac_optarg in 82513 *\'*) ac_optarg=`$as_echo "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;; 82514 esac 82515 as_fn_append CONFIG_HEADERS " '$ac_optarg'" 82516 ac_need_defaults=false;; 82517 --he | --h) 82518 # Conflict between --help and --header 82519 as_fn_error "ambiguous option: \`$1' 82520Try \`$0 --help' for more information.";; 82521 --help | --hel | -h ) 82522 $as_echo "$ac_cs_usage"; exit ;; 82523 -q | -quiet | --quiet | --quie | --qui | --qu | --q \ 82524 | -silent | --silent | --silen | --sile | --sil | --si | --s) 82525 ac_cs_silent=: ;; 82526 82527 # This is an error. 82528 -*) as_fn_error "unrecognized option: \`$1' 82529Try \`$0 --help' for more information." ;; 82530 82531 *) as_fn_append ac_config_targets " $1" 82532 ac_need_defaults=false ;; 82533 82534 esac 82535 shift 82536done 82537 82538ac_configure_extra_args= 82539 82540if $ac_cs_silent; then 82541 exec 6>/dev/null 82542 ac_configure_extra_args="$ac_configure_extra_args --silent" 82543fi 82544 82545_ACEOF 82546cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 82547if \$ac_cs_recheck; then 82548 set X '$SHELL' '$0' $ac_configure_args \$ac_configure_extra_args --no-create --no-recursion 82549 shift 82550 \$as_echo "running CONFIG_SHELL=$SHELL \$*" >&6 82551 CONFIG_SHELL='$SHELL' 82552 export CONFIG_SHELL 82553 exec "\$@" 82554fi 82555 82556_ACEOF 82557cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 82558exec 5>>config.log 82559{ 82560 echo 82561 sed 'h;s/./-/g;s/^.../## /;s/...$/ ##/;p;x;p;x' <<_ASBOX 82562## Running $as_me. ## 82563_ASBOX 82564 $as_echo "$ac_log" 82565} >&5 82566 82567_ACEOF 82568cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 82569# 82570# INIT-COMMANDS 82571# 82572 82573srcdir="$srcdir" 82574host="$host" 82575target="$target" 82576with_multisubdir="$with_multisubdir" 82577with_multisrctop="$with_multisrctop" 82578with_target_subdir="$with_target_subdir" 82579ac_configure_args="${multilib_arg} ${ac_configure_args}" 82580multi_basedir="$multi_basedir" 82581CONFIG_SHELL=${CONFIG_SHELL-/bin/sh} 82582CC="$CC" 82583CXX="$CXX" 82584GFORTRAN="$GFORTRAN" 82585 82586 82587# The HP-UX ksh and POSIX shell print the target directory to stdout 82588# if CDPATH is set. 82589(unset CDPATH) >/dev/null 2>&1 && unset CDPATH 82590 82591sed_quote_subst='$sed_quote_subst' 82592double_quote_subst='$double_quote_subst' 82593delay_variable_subst='$delay_variable_subst' 82594macro_version='`$ECHO "$macro_version" | $SED "$delay_single_quote_subst"`' 82595macro_revision='`$ECHO "$macro_revision" | $SED "$delay_single_quote_subst"`' 82596enable_shared='`$ECHO "$enable_shared" | $SED "$delay_single_quote_subst"`' 82597enable_static='`$ECHO "$enable_static" | $SED "$delay_single_quote_subst"`' 82598pic_mode='`$ECHO "$pic_mode" | $SED "$delay_single_quote_subst"`' 82599enable_fast_install='`$ECHO "$enable_fast_install" | $SED "$delay_single_quote_subst"`' 82600SHELL='`$ECHO "$SHELL" | $SED "$delay_single_quote_subst"`' 82601ECHO='`$ECHO "$ECHO" | $SED "$delay_single_quote_subst"`' 82602host_alias='`$ECHO "$host_alias" | $SED "$delay_single_quote_subst"`' 82603host='`$ECHO "$host" | $SED "$delay_single_quote_subst"`' 82604host_os='`$ECHO "$host_os" | $SED "$delay_single_quote_subst"`' 82605build_alias='`$ECHO "$build_alias" | $SED "$delay_single_quote_subst"`' 82606build='`$ECHO "$build" | $SED "$delay_single_quote_subst"`' 82607build_os='`$ECHO "$build_os" | $SED "$delay_single_quote_subst"`' 82608SED='`$ECHO "$SED" | $SED "$delay_single_quote_subst"`' 82609Xsed='`$ECHO "$Xsed" | $SED "$delay_single_quote_subst"`' 82610GREP='`$ECHO "$GREP" | $SED "$delay_single_quote_subst"`' 82611EGREP='`$ECHO "$EGREP" | $SED "$delay_single_quote_subst"`' 82612FGREP='`$ECHO "$FGREP" | $SED "$delay_single_quote_subst"`' 82613LD='`$ECHO "$LD" | $SED "$delay_single_quote_subst"`' 82614NM='`$ECHO "$NM" | $SED "$delay_single_quote_subst"`' 82615LN_S='`$ECHO "$LN_S" | $SED "$delay_single_quote_subst"`' 82616max_cmd_len='`$ECHO "$max_cmd_len" | $SED "$delay_single_quote_subst"`' 82617ac_objext='`$ECHO "$ac_objext" | $SED "$delay_single_quote_subst"`' 82618exeext='`$ECHO "$exeext" | $SED "$delay_single_quote_subst"`' 82619lt_unset='`$ECHO "$lt_unset" | $SED "$delay_single_quote_subst"`' 82620lt_SP2NL='`$ECHO "$lt_SP2NL" | $SED "$delay_single_quote_subst"`' 82621lt_NL2SP='`$ECHO "$lt_NL2SP" | $SED "$delay_single_quote_subst"`' 82622reload_flag='`$ECHO "$reload_flag" | $SED "$delay_single_quote_subst"`' 82623reload_cmds='`$ECHO "$reload_cmds" | $SED "$delay_single_quote_subst"`' 82624OBJDUMP='`$ECHO "$OBJDUMP" | $SED "$delay_single_quote_subst"`' 82625deplibs_check_method='`$ECHO "$deplibs_check_method" | $SED "$delay_single_quote_subst"`' 82626file_magic_cmd='`$ECHO "$file_magic_cmd" | $SED "$delay_single_quote_subst"`' 82627AR='`$ECHO "$AR" | $SED "$delay_single_quote_subst"`' 82628AR_FLAGS='`$ECHO "$AR_FLAGS" | $SED "$delay_single_quote_subst"`' 82629STRIP='`$ECHO "$STRIP" | $SED "$delay_single_quote_subst"`' 82630RANLIB='`$ECHO "$RANLIB" | $SED "$delay_single_quote_subst"`' 82631old_postinstall_cmds='`$ECHO "$old_postinstall_cmds" | $SED "$delay_single_quote_subst"`' 82632old_postuninstall_cmds='`$ECHO "$old_postuninstall_cmds" | $SED "$delay_single_quote_subst"`' 82633old_archive_cmds='`$ECHO "$old_archive_cmds" | $SED "$delay_single_quote_subst"`' 82634lock_old_archive_extraction='`$ECHO "$lock_old_archive_extraction" | $SED "$delay_single_quote_subst"`' 82635CC='`$ECHO "$CC" | $SED "$delay_single_quote_subst"`' 82636CFLAGS='`$ECHO "$CFLAGS" | $SED "$delay_single_quote_subst"`' 82637compiler='`$ECHO "$compiler" | $SED "$delay_single_quote_subst"`' 82638GCC='`$ECHO "$GCC" | $SED "$delay_single_quote_subst"`' 82639lt_cv_sys_global_symbol_pipe='`$ECHO "$lt_cv_sys_global_symbol_pipe" | $SED "$delay_single_quote_subst"`' 82640lt_cv_sys_global_symbol_to_cdecl='`$ECHO "$lt_cv_sys_global_symbol_to_cdecl" | $SED "$delay_single_quote_subst"`' 82641lt_cv_sys_global_symbol_to_c_name_address='`$ECHO "$lt_cv_sys_global_symbol_to_c_name_address" | $SED "$delay_single_quote_subst"`' 82642lt_cv_sys_global_symbol_to_c_name_address_lib_prefix='`$ECHO "$lt_cv_sys_global_symbol_to_c_name_address_lib_prefix" | $SED "$delay_single_quote_subst"`' 82643objdir='`$ECHO "$objdir" | $SED "$delay_single_quote_subst"`' 82644MAGIC_CMD='`$ECHO "$MAGIC_CMD" | $SED "$delay_single_quote_subst"`' 82645lt_prog_compiler_no_builtin_flag='`$ECHO "$lt_prog_compiler_no_builtin_flag" | $SED "$delay_single_quote_subst"`' 82646lt_prog_compiler_wl='`$ECHO "$lt_prog_compiler_wl" | $SED "$delay_single_quote_subst"`' 82647lt_prog_compiler_pic='`$ECHO "$lt_prog_compiler_pic" | $SED "$delay_single_quote_subst"`' 82648lt_prog_compiler_static='`$ECHO "$lt_prog_compiler_static" | $SED "$delay_single_quote_subst"`' 82649lt_cv_prog_compiler_c_o='`$ECHO "$lt_cv_prog_compiler_c_o" | $SED "$delay_single_quote_subst"`' 82650need_locks='`$ECHO "$need_locks" | $SED "$delay_single_quote_subst"`' 82651DSYMUTIL='`$ECHO "$DSYMUTIL" | $SED "$delay_single_quote_subst"`' 82652NMEDIT='`$ECHO "$NMEDIT" | $SED "$delay_single_quote_subst"`' 82653LIPO='`$ECHO "$LIPO" | $SED "$delay_single_quote_subst"`' 82654OTOOL='`$ECHO "$OTOOL" | $SED "$delay_single_quote_subst"`' 82655OTOOL64='`$ECHO "$OTOOL64" | $SED "$delay_single_quote_subst"`' 82656libext='`$ECHO "$libext" | $SED "$delay_single_quote_subst"`' 82657shrext_cmds='`$ECHO "$shrext_cmds" | $SED "$delay_single_quote_subst"`' 82658extract_expsyms_cmds='`$ECHO "$extract_expsyms_cmds" | $SED "$delay_single_quote_subst"`' 82659archive_cmds_need_lc='`$ECHO "$archive_cmds_need_lc" | $SED "$delay_single_quote_subst"`' 82660enable_shared_with_static_runtimes='`$ECHO "$enable_shared_with_static_runtimes" | $SED "$delay_single_quote_subst"`' 82661export_dynamic_flag_spec='`$ECHO "$export_dynamic_flag_spec" | $SED "$delay_single_quote_subst"`' 82662whole_archive_flag_spec='`$ECHO "$whole_archive_flag_spec" | $SED "$delay_single_quote_subst"`' 82663compiler_needs_object='`$ECHO "$compiler_needs_object" | $SED "$delay_single_quote_subst"`' 82664old_archive_from_new_cmds='`$ECHO "$old_archive_from_new_cmds" | $SED "$delay_single_quote_subst"`' 82665old_archive_from_expsyms_cmds='`$ECHO "$old_archive_from_expsyms_cmds" | $SED "$delay_single_quote_subst"`' 82666archive_cmds='`$ECHO "$archive_cmds" | $SED "$delay_single_quote_subst"`' 82667archive_expsym_cmds='`$ECHO "$archive_expsym_cmds" | $SED "$delay_single_quote_subst"`' 82668module_cmds='`$ECHO "$module_cmds" | $SED "$delay_single_quote_subst"`' 82669module_expsym_cmds='`$ECHO "$module_expsym_cmds" | $SED "$delay_single_quote_subst"`' 82670with_gnu_ld='`$ECHO "$with_gnu_ld" | $SED "$delay_single_quote_subst"`' 82671allow_undefined_flag='`$ECHO "$allow_undefined_flag" | $SED "$delay_single_quote_subst"`' 82672no_undefined_flag='`$ECHO "$no_undefined_flag" | $SED "$delay_single_quote_subst"`' 82673hardcode_libdir_flag_spec='`$ECHO "$hardcode_libdir_flag_spec" | $SED "$delay_single_quote_subst"`' 82674hardcode_libdir_flag_spec_ld='`$ECHO "$hardcode_libdir_flag_spec_ld" | $SED "$delay_single_quote_subst"`' 82675hardcode_libdir_separator='`$ECHO "$hardcode_libdir_separator" | $SED "$delay_single_quote_subst"`' 82676hardcode_direct='`$ECHO "$hardcode_direct" | $SED "$delay_single_quote_subst"`' 82677hardcode_direct_absolute='`$ECHO "$hardcode_direct_absolute" | $SED "$delay_single_quote_subst"`' 82678hardcode_minus_L='`$ECHO "$hardcode_minus_L" | $SED "$delay_single_quote_subst"`' 82679hardcode_shlibpath_var='`$ECHO "$hardcode_shlibpath_var" | $SED "$delay_single_quote_subst"`' 82680hardcode_automatic='`$ECHO "$hardcode_automatic" | $SED "$delay_single_quote_subst"`' 82681inherit_rpath='`$ECHO "$inherit_rpath" | $SED "$delay_single_quote_subst"`' 82682link_all_deplibs='`$ECHO "$link_all_deplibs" | $SED "$delay_single_quote_subst"`' 82683fix_srcfile_path='`$ECHO "$fix_srcfile_path" | $SED "$delay_single_quote_subst"`' 82684always_export_symbols='`$ECHO "$always_export_symbols" | $SED "$delay_single_quote_subst"`' 82685export_symbols_cmds='`$ECHO "$export_symbols_cmds" | $SED "$delay_single_quote_subst"`' 82686exclude_expsyms='`$ECHO "$exclude_expsyms" | $SED "$delay_single_quote_subst"`' 82687include_expsyms='`$ECHO "$include_expsyms" | $SED "$delay_single_quote_subst"`' 82688prelink_cmds='`$ECHO "$prelink_cmds" | $SED "$delay_single_quote_subst"`' 82689file_list_spec='`$ECHO "$file_list_spec" | $SED "$delay_single_quote_subst"`' 82690variables_saved_for_relink='`$ECHO "$variables_saved_for_relink" | $SED "$delay_single_quote_subst"`' 82691need_lib_prefix='`$ECHO "$need_lib_prefix" | $SED "$delay_single_quote_subst"`' 82692need_version='`$ECHO "$need_version" | $SED "$delay_single_quote_subst"`' 82693version_type='`$ECHO "$version_type" | $SED "$delay_single_quote_subst"`' 82694runpath_var='`$ECHO "$runpath_var" | $SED "$delay_single_quote_subst"`' 82695shlibpath_var='`$ECHO "$shlibpath_var" | $SED "$delay_single_quote_subst"`' 82696shlibpath_overrides_runpath='`$ECHO "$shlibpath_overrides_runpath" | $SED "$delay_single_quote_subst"`' 82697libname_spec='`$ECHO "$libname_spec" | $SED "$delay_single_quote_subst"`' 82698library_names_spec='`$ECHO "$library_names_spec" | $SED "$delay_single_quote_subst"`' 82699soname_spec='`$ECHO "$soname_spec" | $SED "$delay_single_quote_subst"`' 82700install_override_mode='`$ECHO "$install_override_mode" | $SED "$delay_single_quote_subst"`' 82701postinstall_cmds='`$ECHO "$postinstall_cmds" | $SED "$delay_single_quote_subst"`' 82702postuninstall_cmds='`$ECHO "$postuninstall_cmds" | $SED "$delay_single_quote_subst"`' 82703finish_cmds='`$ECHO "$finish_cmds" | $SED "$delay_single_quote_subst"`' 82704finish_eval='`$ECHO "$finish_eval" | $SED "$delay_single_quote_subst"`' 82705hardcode_into_libs='`$ECHO "$hardcode_into_libs" | $SED "$delay_single_quote_subst"`' 82706sys_lib_search_path_spec='`$ECHO "$sys_lib_search_path_spec" | $SED "$delay_single_quote_subst"`' 82707sys_lib_dlsearch_path_spec='`$ECHO "$sys_lib_dlsearch_path_spec" | $SED "$delay_single_quote_subst"`' 82708hardcode_action='`$ECHO "$hardcode_action" | $SED "$delay_single_quote_subst"`' 82709enable_dlopen='`$ECHO "$enable_dlopen" | $SED "$delay_single_quote_subst"`' 82710enable_dlopen_self='`$ECHO "$enable_dlopen_self" | $SED "$delay_single_quote_subst"`' 82711enable_dlopen_self_static='`$ECHO "$enable_dlopen_self_static" | $SED "$delay_single_quote_subst"`' 82712old_striplib='`$ECHO "$old_striplib" | $SED "$delay_single_quote_subst"`' 82713striplib='`$ECHO "$striplib" | $SED "$delay_single_quote_subst"`' 82714compiler_lib_search_dirs='`$ECHO "$compiler_lib_search_dirs" | $SED "$delay_single_quote_subst"`' 82715predep_objects='`$ECHO "$predep_objects" | $SED "$delay_single_quote_subst"`' 82716postdep_objects='`$ECHO "$postdep_objects" | $SED "$delay_single_quote_subst"`' 82717predeps='`$ECHO "$predeps" | $SED "$delay_single_quote_subst"`' 82718postdeps='`$ECHO "$postdeps" | $SED "$delay_single_quote_subst"`' 82719compiler_lib_search_path='`$ECHO "$compiler_lib_search_path" | $SED "$delay_single_quote_subst"`' 82720LD_CXX='`$ECHO "$LD_CXX" | $SED "$delay_single_quote_subst"`' 82721reload_flag_CXX='`$ECHO "$reload_flag_CXX" | $SED "$delay_single_quote_subst"`' 82722reload_cmds_CXX='`$ECHO "$reload_cmds_CXX" | $SED "$delay_single_quote_subst"`' 82723old_archive_cmds_CXX='`$ECHO "$old_archive_cmds_CXX" | $SED "$delay_single_quote_subst"`' 82724compiler_CXX='`$ECHO "$compiler_CXX" | $SED "$delay_single_quote_subst"`' 82725GCC_CXX='`$ECHO "$GCC_CXX" | $SED "$delay_single_quote_subst"`' 82726lt_prog_compiler_no_builtin_flag_CXX='`$ECHO "$lt_prog_compiler_no_builtin_flag_CXX" | $SED "$delay_single_quote_subst"`' 82727lt_prog_compiler_wl_CXX='`$ECHO "$lt_prog_compiler_wl_CXX" | $SED "$delay_single_quote_subst"`' 82728lt_prog_compiler_pic_CXX='`$ECHO "$lt_prog_compiler_pic_CXX" | $SED "$delay_single_quote_subst"`' 82729lt_prog_compiler_static_CXX='`$ECHO "$lt_prog_compiler_static_CXX" | $SED "$delay_single_quote_subst"`' 82730lt_cv_prog_compiler_c_o_CXX='`$ECHO "$lt_cv_prog_compiler_c_o_CXX" | $SED "$delay_single_quote_subst"`' 82731archive_cmds_need_lc_CXX='`$ECHO "$archive_cmds_need_lc_CXX" | $SED "$delay_single_quote_subst"`' 82732enable_shared_with_static_runtimes_CXX='`$ECHO "$enable_shared_with_static_runtimes_CXX" | $SED "$delay_single_quote_subst"`' 82733export_dynamic_flag_spec_CXX='`$ECHO "$export_dynamic_flag_spec_CXX" | $SED "$delay_single_quote_subst"`' 82734whole_archive_flag_spec_CXX='`$ECHO "$whole_archive_flag_spec_CXX" | $SED "$delay_single_quote_subst"`' 82735compiler_needs_object_CXX='`$ECHO "$compiler_needs_object_CXX" | $SED "$delay_single_quote_subst"`' 82736old_archive_from_new_cmds_CXX='`$ECHO "$old_archive_from_new_cmds_CXX" | $SED "$delay_single_quote_subst"`' 82737old_archive_from_expsyms_cmds_CXX='`$ECHO "$old_archive_from_expsyms_cmds_CXX" | $SED "$delay_single_quote_subst"`' 82738archive_cmds_CXX='`$ECHO "$archive_cmds_CXX" | $SED "$delay_single_quote_subst"`' 82739archive_expsym_cmds_CXX='`$ECHO "$archive_expsym_cmds_CXX" | $SED "$delay_single_quote_subst"`' 82740module_cmds_CXX='`$ECHO "$module_cmds_CXX" | $SED "$delay_single_quote_subst"`' 82741module_expsym_cmds_CXX='`$ECHO "$module_expsym_cmds_CXX" | $SED "$delay_single_quote_subst"`' 82742with_gnu_ld_CXX='`$ECHO "$with_gnu_ld_CXX" | $SED "$delay_single_quote_subst"`' 82743allow_undefined_flag_CXX='`$ECHO "$allow_undefined_flag_CXX" | $SED "$delay_single_quote_subst"`' 82744no_undefined_flag_CXX='`$ECHO "$no_undefined_flag_CXX" | $SED "$delay_single_quote_subst"`' 82745hardcode_libdir_flag_spec_CXX='`$ECHO "$hardcode_libdir_flag_spec_CXX" | $SED "$delay_single_quote_subst"`' 82746hardcode_libdir_flag_spec_ld_CXX='`$ECHO "$hardcode_libdir_flag_spec_ld_CXX" | $SED "$delay_single_quote_subst"`' 82747hardcode_libdir_separator_CXX='`$ECHO "$hardcode_libdir_separator_CXX" | $SED "$delay_single_quote_subst"`' 82748hardcode_direct_CXX='`$ECHO "$hardcode_direct_CXX" | $SED "$delay_single_quote_subst"`' 82749hardcode_direct_absolute_CXX='`$ECHO "$hardcode_direct_absolute_CXX" | $SED "$delay_single_quote_subst"`' 82750hardcode_minus_L_CXX='`$ECHO "$hardcode_minus_L_CXX" | $SED "$delay_single_quote_subst"`' 82751hardcode_shlibpath_var_CXX='`$ECHO "$hardcode_shlibpath_var_CXX" | $SED "$delay_single_quote_subst"`' 82752hardcode_automatic_CXX='`$ECHO "$hardcode_automatic_CXX" | $SED "$delay_single_quote_subst"`' 82753inherit_rpath_CXX='`$ECHO "$inherit_rpath_CXX" | $SED "$delay_single_quote_subst"`' 82754link_all_deplibs_CXX='`$ECHO "$link_all_deplibs_CXX" | $SED "$delay_single_quote_subst"`' 82755fix_srcfile_path_CXX='`$ECHO "$fix_srcfile_path_CXX" | $SED "$delay_single_quote_subst"`' 82756always_export_symbols_CXX='`$ECHO "$always_export_symbols_CXX" | $SED "$delay_single_quote_subst"`' 82757export_symbols_cmds_CXX='`$ECHO "$export_symbols_cmds_CXX" | $SED "$delay_single_quote_subst"`' 82758exclude_expsyms_CXX='`$ECHO "$exclude_expsyms_CXX" | $SED "$delay_single_quote_subst"`' 82759include_expsyms_CXX='`$ECHO "$include_expsyms_CXX" | $SED "$delay_single_quote_subst"`' 82760prelink_cmds_CXX='`$ECHO "$prelink_cmds_CXX" | $SED "$delay_single_quote_subst"`' 82761file_list_spec_CXX='`$ECHO "$file_list_spec_CXX" | $SED "$delay_single_quote_subst"`' 82762hardcode_action_CXX='`$ECHO "$hardcode_action_CXX" | $SED "$delay_single_quote_subst"`' 82763compiler_lib_search_dirs_CXX='`$ECHO "$compiler_lib_search_dirs_CXX" | $SED "$delay_single_quote_subst"`' 82764predep_objects_CXX='`$ECHO "$predep_objects_CXX" | $SED "$delay_single_quote_subst"`' 82765postdep_objects_CXX='`$ECHO "$postdep_objects_CXX" | $SED "$delay_single_quote_subst"`' 82766predeps_CXX='`$ECHO "$predeps_CXX" | $SED "$delay_single_quote_subst"`' 82767postdeps_CXX='`$ECHO "$postdeps_CXX" | $SED "$delay_single_quote_subst"`' 82768compiler_lib_search_path_CXX='`$ECHO "$compiler_lib_search_path_CXX" | $SED "$delay_single_quote_subst"`' 82769 82770LTCC='$LTCC' 82771LTCFLAGS='$LTCFLAGS' 82772compiler='$compiler_DEFAULT' 82773 82774# A function that is used when there is no print builtin or printf. 82775func_fallback_echo () 82776{ 82777 eval 'cat <<_LTECHO_EOF 82778\$1 82779_LTECHO_EOF' 82780} 82781 82782# Quote evaled strings. 82783for var in SHELL \ 82784ECHO \ 82785SED \ 82786GREP \ 82787EGREP \ 82788FGREP \ 82789LD \ 82790NM \ 82791LN_S \ 82792lt_SP2NL \ 82793lt_NL2SP \ 82794reload_flag \ 82795OBJDUMP \ 82796deplibs_check_method \ 82797file_magic_cmd \ 82798AR \ 82799AR_FLAGS \ 82800STRIP \ 82801RANLIB \ 82802CC \ 82803CFLAGS \ 82804compiler \ 82805lt_cv_sys_global_symbol_pipe \ 82806lt_cv_sys_global_symbol_to_cdecl \ 82807lt_cv_sys_global_symbol_to_c_name_address \ 82808lt_cv_sys_global_symbol_to_c_name_address_lib_prefix \ 82809lt_prog_compiler_no_builtin_flag \ 82810lt_prog_compiler_wl \ 82811lt_prog_compiler_pic \ 82812lt_prog_compiler_static \ 82813lt_cv_prog_compiler_c_o \ 82814need_locks \ 82815DSYMUTIL \ 82816NMEDIT \ 82817LIPO \ 82818OTOOL \ 82819OTOOL64 \ 82820shrext_cmds \ 82821export_dynamic_flag_spec \ 82822whole_archive_flag_spec \ 82823compiler_needs_object \ 82824with_gnu_ld \ 82825allow_undefined_flag \ 82826no_undefined_flag \ 82827hardcode_libdir_flag_spec \ 82828hardcode_libdir_flag_spec_ld \ 82829hardcode_libdir_separator \ 82830fix_srcfile_path \ 82831exclude_expsyms \ 82832include_expsyms \ 82833file_list_spec \ 82834variables_saved_for_relink \ 82835libname_spec \ 82836library_names_spec \ 82837soname_spec \ 82838install_override_mode \ 82839finish_eval \ 82840old_striplib \ 82841striplib \ 82842compiler_lib_search_dirs \ 82843predep_objects \ 82844postdep_objects \ 82845predeps \ 82846postdeps \ 82847compiler_lib_search_path \ 82848LD_CXX \ 82849reload_flag_CXX \ 82850compiler_CXX \ 82851lt_prog_compiler_no_builtin_flag_CXX \ 82852lt_prog_compiler_wl_CXX \ 82853lt_prog_compiler_pic_CXX \ 82854lt_prog_compiler_static_CXX \ 82855lt_cv_prog_compiler_c_o_CXX \ 82856export_dynamic_flag_spec_CXX \ 82857whole_archive_flag_spec_CXX \ 82858compiler_needs_object_CXX \ 82859with_gnu_ld_CXX \ 82860allow_undefined_flag_CXX \ 82861no_undefined_flag_CXX \ 82862hardcode_libdir_flag_spec_CXX \ 82863hardcode_libdir_flag_spec_ld_CXX \ 82864hardcode_libdir_separator_CXX \ 82865fix_srcfile_path_CXX \ 82866exclude_expsyms_CXX \ 82867include_expsyms_CXX \ 82868file_list_spec_CXX \ 82869compiler_lib_search_dirs_CXX \ 82870predep_objects_CXX \ 82871postdep_objects_CXX \ 82872predeps_CXX \ 82873postdeps_CXX \ 82874compiler_lib_search_path_CXX; do 82875 case \`eval \\\\\$ECHO \\\\""\\\\\$\$var"\\\\"\` in 82876 *[\\\\\\\`\\"\\\$]*) 82877 eval "lt_\$var=\\\\\\"\\\`\\\$ECHO \\"\\\$\$var\\" | \\\$SED \\"\\\$sed_quote_subst\\"\\\`\\\\\\"" 82878 ;; 82879 *) 82880 eval "lt_\$var=\\\\\\"\\\$\$var\\\\\\"" 82881 ;; 82882 esac 82883done 82884 82885# Double-quote double-evaled strings. 82886for var in reload_cmds \ 82887old_postinstall_cmds \ 82888old_postuninstall_cmds \ 82889old_archive_cmds \ 82890extract_expsyms_cmds \ 82891old_archive_from_new_cmds \ 82892old_archive_from_expsyms_cmds \ 82893archive_cmds \ 82894archive_expsym_cmds \ 82895module_cmds \ 82896module_expsym_cmds \ 82897export_symbols_cmds \ 82898prelink_cmds \ 82899postinstall_cmds \ 82900postuninstall_cmds \ 82901finish_cmds \ 82902sys_lib_search_path_spec \ 82903sys_lib_dlsearch_path_spec \ 82904reload_cmds_CXX \ 82905old_archive_cmds_CXX \ 82906old_archive_from_new_cmds_CXX \ 82907old_archive_from_expsyms_cmds_CXX \ 82908archive_cmds_CXX \ 82909archive_expsym_cmds_CXX \ 82910module_cmds_CXX \ 82911module_expsym_cmds_CXX \ 82912export_symbols_cmds_CXX \ 82913prelink_cmds_CXX; do 82914 case \`eval \\\\\$ECHO \\\\""\\\\\$\$var"\\\\"\` in 82915 *[\\\\\\\`\\"\\\$]*) 82916 eval "lt_\$var=\\\\\\"\\\`\\\$ECHO \\"\\\$\$var\\" | \\\$SED -e \\"\\\$double_quote_subst\\" -e \\"\\\$sed_quote_subst\\" -e \\"\\\$delay_variable_subst\\"\\\`\\\\\\"" 82917 ;; 82918 *) 82919 eval "lt_\$var=\\\\\\"\\\$\$var\\\\\\"" 82920 ;; 82921 esac 82922done 82923 82924ac_aux_dir='$ac_aux_dir' 82925xsi_shell='$xsi_shell' 82926lt_shell_append='$lt_shell_append' 82927 82928# See if we are running on zsh, and set the options which allow our 82929# commands through without removal of \ escapes INIT. 82930if test -n "\${ZSH_VERSION+set}" ; then 82931 setopt NO_GLOB_SUBST 82932fi 82933 82934 82935 PACKAGE='$PACKAGE' 82936 VERSION='$VERSION' 82937 TIMESTAMP='$TIMESTAMP' 82938 RM='$RM' 82939 ofile='$ofile' 82940 82941 82942 82943 82944 82945 82946GCC="$GCC" 82947CC="$CC" 82948acx_cv_header_stdint="$acx_cv_header_stdint" 82949acx_cv_type_int8_t="$acx_cv_type_int8_t" 82950acx_cv_type_int16_t="$acx_cv_type_int16_t" 82951acx_cv_type_int32_t="$acx_cv_type_int32_t" 82952acx_cv_type_int64_t="$acx_cv_type_int64_t" 82953acx_cv_type_intptr_t="$acx_cv_type_intptr_t" 82954ac_cv_type_uintmax_t="$ac_cv_type_uintmax_t" 82955ac_cv_type_uintptr_t="$ac_cv_type_uintptr_t" 82956ac_cv_type_uint64_t="$ac_cv_type_uint64_t" 82957ac_cv_type_u_int64_t="$ac_cv_type_u_int64_t" 82958ac_cv_type_u_int32_t="$ac_cv_type_u_int32_t" 82959ac_cv_type_int_least32_t="$ac_cv_type_int_least32_t" 82960ac_cv_type_int_fast32_t="$ac_cv_type_int_fast32_t" 82961ac_cv_sizeof_void_p="$ac_cv_sizeof_void_p" 82962 82963 82964_ACEOF 82965 82966cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 82967 82968# Handling of arguments. 82969for ac_config_target in $ac_config_targets 82970do 82971 case $ac_config_target in 82972 "config.h") CONFIG_HEADERS="$CONFIG_HEADERS config.h" ;; 82973 "default-1") CONFIG_COMMANDS="$CONFIG_COMMANDS default-1" ;; 82974 "libtool") CONFIG_COMMANDS="$CONFIG_COMMANDS libtool" ;; 82975 "include/gstdint.h") CONFIG_COMMANDS="$CONFIG_COMMANDS include/gstdint.h" ;; 82976 "Makefile") CONFIG_FILES="$CONFIG_FILES Makefile" ;; 82977 "scripts/testsuite_flags") CONFIG_FILES="$CONFIG_FILES scripts/testsuite_flags" ;; 82978 "scripts/extract_symvers") CONFIG_FILES="$CONFIG_FILES scripts/extract_symvers" ;; 82979 "doc/xsl/customization.xsl") CONFIG_FILES="$CONFIG_FILES doc/xsl/customization.xsl" ;; 82980 "include/Makefile") CONFIG_FILES="$CONFIG_FILES include/Makefile" ;; 82981 "libsupc++/Makefile") CONFIG_FILES="$CONFIG_FILES libsupc++/Makefile" ;; 82982 "src/Makefile") CONFIG_FILES="$CONFIG_FILES src/Makefile" ;; 82983 "src/c++98/Makefile") CONFIG_FILES="$CONFIG_FILES src/c++98/Makefile" ;; 82984 "src/c++11/Makefile") CONFIG_FILES="$CONFIG_FILES src/c++11/Makefile" ;; 82985 "src/filesystem/Makefile") CONFIG_FILES="$CONFIG_FILES src/filesystem/Makefile" ;; 82986 "doc/Makefile") CONFIG_FILES="$CONFIG_FILES doc/Makefile" ;; 82987 "python/Makefile") CONFIG_FILES="$CONFIG_FILES python/Makefile" ;; 82988 "generate-headers") CONFIG_COMMANDS="$CONFIG_COMMANDS generate-headers" ;; 82989 82990 *) as_fn_error "invalid argument: \`$ac_config_target'" "$LINENO" 5;; 82991 esac 82992done 82993 82994 82995# If the user did not use the arguments to specify the items to instantiate, 82996# then the envvar interface is used. Set only those that are not. 82997# We use the long form for the default assignment because of an extremely 82998# bizarre bug on SunOS 4.1.3. 82999if $ac_need_defaults; then 83000 test "${CONFIG_FILES+set}" = set || CONFIG_FILES=$config_files 83001 test "${CONFIG_HEADERS+set}" = set || CONFIG_HEADERS=$config_headers 83002 test "${CONFIG_COMMANDS+set}" = set || CONFIG_COMMANDS=$config_commands 83003fi 83004 83005# Have a temporary directory for convenience. Make it in the build tree 83006# simply because there is no reason against having it here, and in addition, 83007# creating and moving files from /tmp can sometimes cause problems. 83008# Hook for its removal unless debugging. 83009# Note that there is a small window in which the directory will not be cleaned: 83010# after its creation but before its name has been assigned to `$tmp'. 83011$debug || 83012{ 83013 tmp= 83014 trap 'exit_status=$? 83015 { test -z "$tmp" || test ! -d "$tmp" || rm -fr "$tmp"; } && exit $exit_status 83016' 0 83017 trap 'as_fn_exit 1' 1 2 13 15 83018} 83019# Create a (secure) tmp directory for tmp files. 83020 83021{ 83022 tmp=`(umask 077 && mktemp -d "./confXXXXXX") 2>/dev/null` && 83023 test -n "$tmp" && test -d "$tmp" 83024} || 83025{ 83026 tmp=./conf$$-$RANDOM 83027 (umask 077 && mkdir "$tmp") 83028} || as_fn_error "cannot create a temporary directory in ." "$LINENO" 5 83029 83030# Set up the scripts for CONFIG_FILES section. 83031# No need to generate them if there are no CONFIG_FILES. 83032# This happens for instance with `./config.status config.h'. 83033if test -n "$CONFIG_FILES"; then 83034 83035 83036ac_cr=`echo X | tr X '\015'` 83037# On cygwin, bash can eat \r inside `` if the user requested igncr. 83038# But we know of no other shell where ac_cr would be empty at this 83039# point, so we can use a bashism as a fallback. 83040if test "x$ac_cr" = x; then 83041 eval ac_cr=\$\'\\r\' 83042fi 83043ac_cs_awk_cr=`$AWK 'BEGIN { print "a\rb" }' </dev/null 2>/dev/null` 83044if test "$ac_cs_awk_cr" = "a${ac_cr}b"; then 83045 ac_cs_awk_cr='\r' 83046else 83047 ac_cs_awk_cr=$ac_cr 83048fi 83049 83050echo 'BEGIN {' >"$tmp/subs1.awk" && 83051_ACEOF 83052 83053 83054{ 83055 echo "cat >conf$$subs.awk <<_ACEOF" && 83056 echo "$ac_subst_vars" | sed 's/.*/&!$&$ac_delim/' && 83057 echo "_ACEOF" 83058} >conf$$subs.sh || 83059 as_fn_error "could not make $CONFIG_STATUS" "$LINENO" 5 83060ac_delim_num=`echo "$ac_subst_vars" | grep -c '$'` 83061ac_delim='%!_!# ' 83062for ac_last_try in false false false false false :; do 83063 . ./conf$$subs.sh || 83064 as_fn_error "could not make $CONFIG_STATUS" "$LINENO" 5 83065 83066 ac_delim_n=`sed -n "s/.*$ac_delim\$/X/p" conf$$subs.awk | grep -c X` 83067 if test $ac_delim_n = $ac_delim_num; then 83068 break 83069 elif $ac_last_try; then 83070 as_fn_error "could not make $CONFIG_STATUS" "$LINENO" 5 83071 else 83072 ac_delim="$ac_delim!$ac_delim _$ac_delim!! " 83073 fi 83074done 83075rm -f conf$$subs.sh 83076 83077cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 83078cat >>"\$tmp/subs1.awk" <<\\_ACAWK && 83079_ACEOF 83080sed -n ' 83081h 83082s/^/S["/; s/!.*/"]=/ 83083p 83084g 83085s/^[^!]*!// 83086:repl 83087t repl 83088s/'"$ac_delim"'$// 83089t delim 83090:nl 83091h 83092s/\(.\{148\}\).*/\1/ 83093t more1 83094s/["\\]/\\&/g; s/^/"/; s/$/\\n"\\/ 83095p 83096n 83097b repl 83098:more1 83099s/["\\]/\\&/g; s/^/"/; s/$/"\\/ 83100p 83101g 83102s/.\{148\}// 83103t nl 83104:delim 83105h 83106s/\(.\{148\}\).*/\1/ 83107t more2 83108s/["\\]/\\&/g; s/^/"/; s/$/"/ 83109p 83110b 83111:more2 83112s/["\\]/\\&/g; s/^/"/; s/$/"\\/ 83113p 83114g 83115s/.\{148\}// 83116t delim 83117' <conf$$subs.awk | sed ' 83118/^[^""]/{ 83119 N 83120 s/\n// 83121} 83122' >>$CONFIG_STATUS || ac_write_fail=1 83123rm -f conf$$subs.awk 83124cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 83125_ACAWK 83126cat >>"\$tmp/subs1.awk" <<_ACAWK && 83127 for (key in S) S_is_set[key] = 1 83128 FS = "" 83129 83130} 83131{ 83132 line = $ 0 83133 nfields = split(line, field, "@") 83134 substed = 0 83135 len = length(field[1]) 83136 for (i = 2; i < nfields; i++) { 83137 key = field[i] 83138 keylen = length(key) 83139 if (S_is_set[key]) { 83140 value = S[key] 83141 line = substr(line, 1, len) "" value "" substr(line, len + keylen + 3) 83142 len += length(value) + length(field[++i]) 83143 substed = 1 83144 } else 83145 len += 1 + keylen 83146 } 83147 83148 print line 83149} 83150 83151_ACAWK 83152_ACEOF 83153cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 83154if sed "s/$ac_cr//" < /dev/null > /dev/null 2>&1; then 83155 sed "s/$ac_cr\$//; s/$ac_cr/$ac_cs_awk_cr/g" 83156else 83157 cat 83158fi < "$tmp/subs1.awk" > "$tmp/subs.awk" \ 83159 || as_fn_error "could not setup config files machinery" "$LINENO" 5 83160_ACEOF 83161 83162# VPATH may cause trouble with some makes, so we remove $(srcdir), 83163# ${srcdir} and @srcdir@ from VPATH if srcdir is ".", strip leading and 83164# trailing colons and then remove the whole line if VPATH becomes empty 83165# (actually we leave an empty line to preserve line numbers). 83166if test "x$srcdir" = x.; then 83167 ac_vpsub='/^[ ]*VPATH[ ]*=/{ 83168s/:*\$(srcdir):*/:/ 83169s/:*\${srcdir}:*/:/ 83170s/:*@srcdir@:*/:/ 83171s/^\([^=]*=[ ]*\):*/\1/ 83172s/:*$// 83173s/^[^=]*=[ ]*$// 83174}' 83175fi 83176 83177cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 83178fi # test -n "$CONFIG_FILES" 83179 83180# Set up the scripts for CONFIG_HEADERS section. 83181# No need to generate them if there are no CONFIG_HEADERS. 83182# This happens for instance with `./config.status Makefile'. 83183if test -n "$CONFIG_HEADERS"; then 83184cat >"$tmp/defines.awk" <<\_ACAWK || 83185BEGIN { 83186_ACEOF 83187 83188# Transform confdefs.h into an awk script `defines.awk', embedded as 83189# here-document in config.status, that substitutes the proper values into 83190# config.h.in to produce config.h. 83191 83192# Create a delimiter string that does not exist in confdefs.h, to ease 83193# handling of long lines. 83194ac_delim='%!_!# ' 83195for ac_last_try in false false :; do 83196 ac_t=`sed -n "/$ac_delim/p" confdefs.h` 83197 if test -z "$ac_t"; then 83198 break 83199 elif $ac_last_try; then 83200 as_fn_error "could not make $CONFIG_HEADERS" "$LINENO" 5 83201 else 83202 ac_delim="$ac_delim!$ac_delim _$ac_delim!! " 83203 fi 83204done 83205 83206# For the awk script, D is an array of macro values keyed by name, 83207# likewise P contains macro parameters if any. Preserve backslash 83208# newline sequences. 83209 83210ac_word_re=[_$as_cr_Letters][_$as_cr_alnum]* 83211sed -n ' 83212s/.\{148\}/&'"$ac_delim"'/g 83213t rset 83214:rset 83215s/^[ ]*#[ ]*define[ ][ ]*/ / 83216t def 83217d 83218:def 83219s/\\$// 83220t bsnl 83221s/["\\]/\\&/g 83222s/^ \('"$ac_word_re"'\)\(([^()]*)\)[ ]*\(.*\)/P["\1"]="\2"\ 83223D["\1"]=" \3"/p 83224s/^ \('"$ac_word_re"'\)[ ]*\(.*\)/D["\1"]=" \2"/p 83225d 83226:bsnl 83227s/["\\]/\\&/g 83228s/^ \('"$ac_word_re"'\)\(([^()]*)\)[ ]*\(.*\)/P["\1"]="\2"\ 83229D["\1"]=" \3\\\\\\n"\\/p 83230t cont 83231s/^ \('"$ac_word_re"'\)[ ]*\(.*\)/D["\1"]=" \2\\\\\\n"\\/p 83232t cont 83233d 83234:cont 83235n 83236s/.\{148\}/&'"$ac_delim"'/g 83237t clear 83238:clear 83239s/\\$// 83240t bsnlc 83241s/["\\]/\\&/g; s/^/"/; s/$/"/p 83242d 83243:bsnlc 83244s/["\\]/\\&/g; s/^/"/; s/$/\\\\\\n"\\/p 83245b cont 83246' <confdefs.h | sed ' 83247s/'"$ac_delim"'/"\\\ 83248"/g' >>$CONFIG_STATUS || ac_write_fail=1 83249 83250cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 83251 for (key in D) D_is_set[key] = 1 83252 FS = "" 83253} 83254/^[\t ]*#[\t ]*(define|undef)[\t ]+$ac_word_re([\t (]|\$)/ { 83255 line = \$ 0 83256 split(line, arg, " ") 83257 if (arg[1] == "#") { 83258 defundef = arg[2] 83259 mac1 = arg[3] 83260 } else { 83261 defundef = substr(arg[1], 2) 83262 mac1 = arg[2] 83263 } 83264 split(mac1, mac2, "(") #) 83265 macro = mac2[1] 83266 prefix = substr(line, 1, index(line, defundef) - 1) 83267 if (D_is_set[macro]) { 83268 # Preserve the white space surrounding the "#". 83269 print prefix "define", macro P[macro] D[macro] 83270 next 83271 } else { 83272 # Replace #undef with comments. This is necessary, for example, 83273 # in the case of _POSIX_SOURCE, which is predefined and required 83274 # on some systems where configure will not decide to define it. 83275 if (defundef == "undef") { 83276 print "/*", prefix defundef, macro, "*/" 83277 next 83278 } 83279 } 83280} 83281{ print } 83282_ACAWK 83283_ACEOF 83284cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 83285 as_fn_error "could not setup config headers machinery" "$LINENO" 5 83286fi # test -n "$CONFIG_HEADERS" 83287 83288 83289eval set X " :F $CONFIG_FILES :H $CONFIG_HEADERS :C $CONFIG_COMMANDS" 83290shift 83291for ac_tag 83292do 83293 case $ac_tag in 83294 :[FHLC]) ac_mode=$ac_tag; continue;; 83295 esac 83296 case $ac_mode$ac_tag in 83297 :[FHL]*:*);; 83298 :L* | :C*:*) as_fn_error "invalid tag \`$ac_tag'" "$LINENO" 5;; 83299 :[FH]-) ac_tag=-:-;; 83300 :[FH]*) ac_tag=$ac_tag:$ac_tag.in;; 83301 esac 83302 ac_save_IFS=$IFS 83303 IFS=: 83304 set x $ac_tag 83305 IFS=$ac_save_IFS 83306 shift 83307 ac_file=$1 83308 shift 83309 83310 case $ac_mode in 83311 :L) ac_source=$1;; 83312 :[FH]) 83313 ac_file_inputs= 83314 for ac_f 83315 do 83316 case $ac_f in 83317 -) ac_f="$tmp/stdin";; 83318 *) # Look for the file first in the build tree, then in the source tree 83319 # (if the path is not absolute). The absolute path cannot be DOS-style, 83320 # because $ac_f cannot contain `:'. 83321 test -f "$ac_f" || 83322 case $ac_f in 83323 [\\/$]*) false;; 83324 *) test -f "$srcdir/$ac_f" && ac_f="$srcdir/$ac_f";; 83325 esac || 83326 as_fn_error "cannot find input file: \`$ac_f'" "$LINENO" 5;; 83327 esac 83328 case $ac_f in *\'*) ac_f=`$as_echo "$ac_f" | sed "s/'/'\\\\\\\\''/g"`;; esac 83329 as_fn_append ac_file_inputs " '$ac_f'" 83330 done 83331 83332 # Let's still pretend it is `configure' which instantiates (i.e., don't 83333 # use $as_me), people would be surprised to read: 83334 # /* config.h. Generated by config.status. */ 83335 configure_input='Generated from '` 83336 $as_echo "$*" | sed 's|^[^:]*/||;s|:[^:]*/|, |g' 83337 `' by configure.' 83338 if test x"$ac_file" != x-; then 83339 configure_input="$ac_file. $configure_input" 83340 { $as_echo "$as_me:${as_lineno-$LINENO}: creating $ac_file" >&5 83341$as_echo "$as_me: creating $ac_file" >&6;} 83342 fi 83343 # Neutralize special characters interpreted by sed in replacement strings. 83344 case $configure_input in #( 83345 *\&* | *\|* | *\\* ) 83346 ac_sed_conf_input=`$as_echo "$configure_input" | 83347 sed 's/[\\\\&|]/\\\\&/g'`;; #( 83348 *) ac_sed_conf_input=$configure_input;; 83349 esac 83350 83351 case $ac_tag in 83352 *:-:* | *:-) cat >"$tmp/stdin" \ 83353 || as_fn_error "could not create $ac_file" "$LINENO" 5 ;; 83354 esac 83355 ;; 83356 esac 83357 83358 ac_dir=`$as_dirname -- "$ac_file" || 83359$as_expr X"$ac_file" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \ 83360 X"$ac_file" : 'X\(//\)[^/]' \| \ 83361 X"$ac_file" : 'X\(//\)$' \| \ 83362 X"$ac_file" : 'X\(/\)' \| . 2>/dev/null || 83363$as_echo X"$ac_file" | 83364 sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ 83365 s//\1/ 83366 q 83367 } 83368 /^X\(\/\/\)[^/].*/{ 83369 s//\1/ 83370 q 83371 } 83372 /^X\(\/\/\)$/{ 83373 s//\1/ 83374 q 83375 } 83376 /^X\(\/\).*/{ 83377 s//\1/ 83378 q 83379 } 83380 s/.*/./; q'` 83381 as_dir="$ac_dir"; as_fn_mkdir_p 83382 ac_builddir=. 83383 83384case "$ac_dir" in 83385.) ac_dir_suffix= ac_top_builddir_sub=. ac_top_build_prefix= ;; 83386*) 83387 ac_dir_suffix=/`$as_echo "$ac_dir" | sed 's|^\.[\\/]||'` 83388 # A ".." for each directory in $ac_dir_suffix. 83389 ac_top_builddir_sub=`$as_echo "$ac_dir_suffix" | sed 's|/[^\\/]*|/..|g;s|/||'` 83390 case $ac_top_builddir_sub in 83391 "") ac_top_builddir_sub=. ac_top_build_prefix= ;; 83392 *) ac_top_build_prefix=$ac_top_builddir_sub/ ;; 83393 esac ;; 83394esac 83395ac_abs_top_builddir=$ac_pwd 83396ac_abs_builddir=$ac_pwd$ac_dir_suffix 83397# for backward compatibility: 83398ac_top_builddir=$ac_top_build_prefix 83399 83400case $srcdir in 83401 .) # We are building in place. 83402 ac_srcdir=. 83403 ac_top_srcdir=$ac_top_builddir_sub 83404 ac_abs_top_srcdir=$ac_pwd ;; 83405 [\\/]* | ?:[\\/]* ) # Absolute name. 83406 ac_srcdir=$srcdir$ac_dir_suffix; 83407 ac_top_srcdir=$srcdir 83408 ac_abs_top_srcdir=$srcdir ;; 83409 *) # Relative name. 83410 ac_srcdir=$ac_top_build_prefix$srcdir$ac_dir_suffix 83411 ac_top_srcdir=$ac_top_build_prefix$srcdir 83412 ac_abs_top_srcdir=$ac_pwd/$srcdir ;; 83413esac 83414ac_abs_srcdir=$ac_abs_top_srcdir$ac_dir_suffix 83415 83416 83417 case $ac_mode in 83418 :F) 83419 # 83420 # CONFIG_FILE 83421 # 83422 83423 case $INSTALL in 83424 [\\/$]* | ?:[\\/]* ) ac_INSTALL=$INSTALL ;; 83425 *) ac_INSTALL=$ac_top_build_prefix$INSTALL ;; 83426 esac 83427 ac_MKDIR_P=$MKDIR_P 83428 case $MKDIR_P in 83429 [\\/$]* | ?:[\\/]* ) ;; 83430 */*) ac_MKDIR_P=$ac_top_build_prefix$MKDIR_P ;; 83431 esac 83432_ACEOF 83433 83434cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 83435# If the template does not know about datarootdir, expand it. 83436# FIXME: This hack should be removed a few years after 2.60. 83437ac_datarootdir_hack=; ac_datarootdir_seen= 83438ac_sed_dataroot=' 83439/datarootdir/ { 83440 p 83441 q 83442} 83443/@datadir@/p 83444/@docdir@/p 83445/@infodir@/p 83446/@localedir@/p 83447/@mandir@/p' 83448case `eval "sed -n \"\$ac_sed_dataroot\" $ac_file_inputs"` in 83449*datarootdir*) ac_datarootdir_seen=yes;; 83450*@datadir@*|*@docdir@*|*@infodir@*|*@localedir@*|*@mandir@*) 83451 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&5 83452$as_echo "$as_me: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&2;} 83453_ACEOF 83454cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 83455 ac_datarootdir_hack=' 83456 s&@datadir@&$datadir&g 83457 s&@docdir@&$docdir&g 83458 s&@infodir@&$infodir&g 83459 s&@localedir@&$localedir&g 83460 s&@mandir@&$mandir&g 83461 s&\\\${datarootdir}&$datarootdir&g' ;; 83462esac 83463_ACEOF 83464 83465# Neutralize VPATH when `$srcdir' = `.'. 83466# Shell code in configure.ac might set extrasub. 83467# FIXME: do we really want to maintain this feature? 83468cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 83469ac_sed_extra="$ac_vpsub 83470$extrasub 83471_ACEOF 83472cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 83473:t 83474/@[a-zA-Z_][a-zA-Z_0-9]*@/!b 83475s|@configure_input@|$ac_sed_conf_input|;t t 83476s&@top_builddir@&$ac_top_builddir_sub&;t t 83477s&@top_build_prefix@&$ac_top_build_prefix&;t t 83478s&@srcdir@&$ac_srcdir&;t t 83479s&@abs_srcdir@&$ac_abs_srcdir&;t t 83480s&@top_srcdir@&$ac_top_srcdir&;t t 83481s&@abs_top_srcdir@&$ac_abs_top_srcdir&;t t 83482s&@builddir@&$ac_builddir&;t t 83483s&@abs_builddir@&$ac_abs_builddir&;t t 83484s&@abs_top_builddir@&$ac_abs_top_builddir&;t t 83485s&@INSTALL@&$ac_INSTALL&;t t 83486s&@MKDIR_P@&$ac_MKDIR_P&;t t 83487$ac_datarootdir_hack 83488" 83489eval sed \"\$ac_sed_extra\" "$ac_file_inputs" | $AWK -f "$tmp/subs.awk" >$tmp/out \ 83490 || as_fn_error "could not create $ac_file" "$LINENO" 5 83491 83492test -z "$ac_datarootdir_hack$ac_datarootdir_seen" && 83493 { ac_out=`sed -n '/\${datarootdir}/p' "$tmp/out"`; test -n "$ac_out"; } && 83494 { ac_out=`sed -n '/^[ ]*datarootdir[ ]*:*=/p' "$tmp/out"`; test -z "$ac_out"; } && 83495 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file contains a reference to the variable \`datarootdir' 83496which seems to be undefined. Please make sure it is defined." >&5 83497$as_echo "$as_me: WARNING: $ac_file contains a reference to the variable \`datarootdir' 83498which seems to be undefined. Please make sure it is defined." >&2;} 83499 83500 rm -f "$tmp/stdin" 83501 case $ac_file in 83502 -) cat "$tmp/out" && rm -f "$tmp/out";; 83503 *) rm -f "$ac_file" && mv "$tmp/out" "$ac_file";; 83504 esac \ 83505 || as_fn_error "could not create $ac_file" "$LINENO" 5 83506 ;; 83507 :H) 83508 # 83509 # CONFIG_HEADER 83510 # 83511 if test x"$ac_file" != x-; then 83512 { 83513 $as_echo "/* $configure_input */" \ 83514 && eval '$AWK -f "$tmp/defines.awk"' "$ac_file_inputs" 83515 } >"$tmp/config.h" \ 83516 || as_fn_error "could not create $ac_file" "$LINENO" 5 83517 if diff "$ac_file" "$tmp/config.h" >/dev/null 2>&1; then 83518 { $as_echo "$as_me:${as_lineno-$LINENO}: $ac_file is unchanged" >&5 83519$as_echo "$as_me: $ac_file is unchanged" >&6;} 83520 else 83521 rm -f "$ac_file" 83522 mv "$tmp/config.h" "$ac_file" \ 83523 || as_fn_error "could not create $ac_file" "$LINENO" 5 83524 fi 83525 else 83526 $as_echo "/* $configure_input */" \ 83527 && eval '$AWK -f "$tmp/defines.awk"' "$ac_file_inputs" \ 83528 || as_fn_error "could not create -" "$LINENO" 5 83529 fi 83530# Compute "$ac_file"'s index in $config_headers. 83531_am_arg="$ac_file" 83532_am_stamp_count=1 83533for _am_header in $config_headers :; do 83534 case $_am_header in 83535 $_am_arg | $_am_arg:* ) 83536 break ;; 83537 * ) 83538 _am_stamp_count=`expr $_am_stamp_count + 1` ;; 83539 esac 83540done 83541echo "timestamp for $_am_arg" >`$as_dirname -- "$_am_arg" || 83542$as_expr X"$_am_arg" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \ 83543 X"$_am_arg" : 'X\(//\)[^/]' \| \ 83544 X"$_am_arg" : 'X\(//\)$' \| \ 83545 X"$_am_arg" : 'X\(/\)' \| . 2>/dev/null || 83546$as_echo X"$_am_arg" | 83547 sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ 83548 s//\1/ 83549 q 83550 } 83551 /^X\(\/\/\)[^/].*/{ 83552 s//\1/ 83553 q 83554 } 83555 /^X\(\/\/\)$/{ 83556 s//\1/ 83557 q 83558 } 83559 /^X\(\/\).*/{ 83560 s//\1/ 83561 q 83562 } 83563 s/.*/./; q'`/stamp-h$_am_stamp_count 83564 ;; 83565 83566 :C) { $as_echo "$as_me:${as_lineno-$LINENO}: executing $ac_file commands" >&5 83567$as_echo "$as_me: executing $ac_file commands" >&6;} 83568 ;; 83569 esac 83570 83571 83572 case $ac_file$ac_mode in 83573 "default-1":C) 83574# Only add multilib support code if we just rebuilt the top-level 83575# Makefile. 83576case " $CONFIG_FILES " in 83577 *" Makefile "*) 83578 ac_file=Makefile . ${multi_basedir}/config-ml.in 83579 ;; 83580esac ;; 83581 "libtool":C) 83582 83583 # See if we are running on zsh, and set the options which allow our 83584 # commands through without removal of \ escapes. 83585 if test -n "${ZSH_VERSION+set}" ; then 83586 setopt NO_GLOB_SUBST 83587 fi 83588 83589 cfgfile="${ofile}T" 83590 trap "$RM \"$cfgfile\"; exit 1" 1 2 15 83591 $RM "$cfgfile" 83592 83593 cat <<_LT_EOF >> "$cfgfile" 83594#! $SHELL 83595 83596# `$ECHO "$ofile" | sed 's%^.*/%%'` - Provide generalized library-building support services. 83597# Generated automatically by $as_me ($PACKAGE$TIMESTAMP) $VERSION 83598# Libtool was configured on host `(hostname || uname -n) 2>/dev/null | sed 1q`: 83599# NOTE: Changes made to this file will be lost: look at ltmain.sh. 83600# 83601# Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2003, 2004, 2005, 83602# 2006, 2007, 2008, 2009 Free Software Foundation, Inc. 83603# Written by Gordon Matzigkeit, 1996 83604# 83605# This file is part of GNU Libtool. 83606# 83607# GNU Libtool is free software; you can redistribute it and/or 83608# modify it under the terms of the GNU General Public License as 83609# published by the Free Software Foundation; either version 2 of 83610# the License, or (at your option) any later version. 83611# 83612# As a special exception to the GNU General Public License, 83613# if you distribute this file as part of a program or library that 83614# is built using GNU Libtool, you may include this file under the 83615# same distribution terms that you use for the rest of that program. 83616# 83617# GNU Libtool is distributed in the hope that it will be useful, 83618# but WITHOUT ANY WARRANTY; without even the implied warranty of 83619# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 83620# GNU General Public License for more details. 83621# 83622# You should have received a copy of the GNU General Public License 83623# along with GNU Libtool; see the file COPYING. If not, a copy 83624# can be downloaded from http://www.gnu.org/licenses/gpl.html, or 83625# obtained by writing to the Free Software Foundation, Inc., 83626# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. 83627 83628 83629# The names of the tagged configurations supported by this script. 83630available_tags="CXX " 83631 83632# ### BEGIN LIBTOOL CONFIG 83633 83634# Which release of libtool.m4 was used? 83635macro_version=$macro_version 83636macro_revision=$macro_revision 83637 83638# Whether or not to build shared libraries. 83639build_libtool_libs=$enable_shared 83640 83641# Whether or not to build static libraries. 83642build_old_libs=$enable_static 83643 83644# What type of objects to build. 83645pic_mode=$pic_mode 83646 83647# Whether or not to optimize for fast installation. 83648fast_install=$enable_fast_install 83649 83650# Shell to use when invoking shell scripts. 83651SHELL=$lt_SHELL 83652 83653# An echo program that protects backslashes. 83654ECHO=$lt_ECHO 83655 83656# The host system. 83657host_alias=$host_alias 83658host=$host 83659host_os=$host_os 83660 83661# The build system. 83662build_alias=$build_alias 83663build=$build 83664build_os=$build_os 83665 83666# A sed program that does not truncate output. 83667SED=$lt_SED 83668 83669# Sed that helps us avoid accidentally triggering echo(1) options like -n. 83670Xsed="\$SED -e 1s/^X//" 83671 83672# A grep program that handles long lines. 83673GREP=$lt_GREP 83674 83675# An ERE matcher. 83676EGREP=$lt_EGREP 83677 83678# A literal string matcher. 83679FGREP=$lt_FGREP 83680 83681# A BSD- or MS-compatible name lister. 83682NM=$lt_NM 83683 83684# Whether we need soft or hard links. 83685LN_S=$lt_LN_S 83686 83687# What is the maximum length of a command? 83688max_cmd_len=$max_cmd_len 83689 83690# Object file suffix (normally "o"). 83691objext=$ac_objext 83692 83693# Executable file suffix (normally ""). 83694exeext=$exeext 83695 83696# whether the shell understands "unset". 83697lt_unset=$lt_unset 83698 83699# turn spaces into newlines. 83700SP2NL=$lt_lt_SP2NL 83701 83702# turn newlines into spaces. 83703NL2SP=$lt_lt_NL2SP 83704 83705# An object symbol dumper. 83706OBJDUMP=$lt_OBJDUMP 83707 83708# Method to check whether dependent libraries are shared objects. 83709deplibs_check_method=$lt_deplibs_check_method 83710 83711# Command to use when deplibs_check_method == "file_magic". 83712file_magic_cmd=$lt_file_magic_cmd 83713 83714# The archiver. 83715AR=$lt_AR 83716AR_FLAGS=$lt_AR_FLAGS 83717 83718# A symbol stripping program. 83719STRIP=$lt_STRIP 83720 83721# Commands used to install an old-style archive. 83722RANLIB=$lt_RANLIB 83723old_postinstall_cmds=$lt_old_postinstall_cmds 83724old_postuninstall_cmds=$lt_old_postuninstall_cmds 83725 83726# Whether to use a lock for old archive extraction. 83727lock_old_archive_extraction=$lock_old_archive_extraction 83728 83729# A C compiler. 83730LTCC=$lt_CC 83731 83732# LTCC compiler flags. 83733LTCFLAGS=$lt_CFLAGS 83734 83735# Take the output of nm and produce a listing of raw symbols and C names. 83736global_symbol_pipe=$lt_lt_cv_sys_global_symbol_pipe 83737 83738# Transform the output of nm in a proper C declaration. 83739global_symbol_to_cdecl=$lt_lt_cv_sys_global_symbol_to_cdecl 83740 83741# Transform the output of nm in a C name address pair. 83742global_symbol_to_c_name_address=$lt_lt_cv_sys_global_symbol_to_c_name_address 83743 83744# Transform the output of nm in a C name address pair when lib prefix is needed. 83745global_symbol_to_c_name_address_lib_prefix=$lt_lt_cv_sys_global_symbol_to_c_name_address_lib_prefix 83746 83747# The name of the directory that contains temporary libtool files. 83748objdir=$objdir 83749 83750# Used to examine libraries when file_magic_cmd begins with "file". 83751MAGIC_CMD=$MAGIC_CMD 83752 83753# Must we lock files when doing compilation? 83754need_locks=$lt_need_locks 83755 83756# Tool to manipulate archived DWARF debug symbol files on Mac OS X. 83757DSYMUTIL=$lt_DSYMUTIL 83758 83759# Tool to change global to local symbols on Mac OS X. 83760NMEDIT=$lt_NMEDIT 83761 83762# Tool to manipulate fat objects and archives on Mac OS X. 83763LIPO=$lt_LIPO 83764 83765# ldd/readelf like tool for Mach-O binaries on Mac OS X. 83766OTOOL=$lt_OTOOL 83767 83768# ldd/readelf like tool for 64 bit Mach-O binaries on Mac OS X 10.4. 83769OTOOL64=$lt_OTOOL64 83770 83771# Old archive suffix (normally "a"). 83772libext=$libext 83773 83774# Shared library suffix (normally ".so"). 83775shrext_cmds=$lt_shrext_cmds 83776 83777# The commands to extract the exported symbol list from a shared archive. 83778extract_expsyms_cmds=$lt_extract_expsyms_cmds 83779 83780# Variables whose values should be saved in libtool wrapper scripts and 83781# restored at link time. 83782variables_saved_for_relink=$lt_variables_saved_for_relink 83783 83784# Do we need the "lib" prefix for modules? 83785need_lib_prefix=$need_lib_prefix 83786 83787# Do we need a version for libraries? 83788need_version=$need_version 83789 83790# Library versioning type. 83791version_type=$version_type 83792 83793# Shared library runtime path variable. 83794runpath_var=$runpath_var 83795 83796# Shared library path variable. 83797shlibpath_var=$shlibpath_var 83798 83799# Is shlibpath searched before the hard-coded library search path? 83800shlibpath_overrides_runpath=$shlibpath_overrides_runpath 83801 83802# Format of library name prefix. 83803libname_spec=$lt_libname_spec 83804 83805# List of archive names. First name is the real one, the rest are links. 83806# The last name is the one that the linker finds with -lNAME 83807library_names_spec=$lt_library_names_spec 83808 83809# The coded name of the library, if different from the real name. 83810soname_spec=$lt_soname_spec 83811 83812# Permission mode override for installation of shared libraries. 83813install_override_mode=$lt_install_override_mode 83814 83815# Command to use after installation of a shared archive. 83816postinstall_cmds=$lt_postinstall_cmds 83817 83818# Command to use after uninstallation of a shared archive. 83819postuninstall_cmds=$lt_postuninstall_cmds 83820 83821# Commands used to finish a libtool library installation in a directory. 83822finish_cmds=$lt_finish_cmds 83823 83824# As "finish_cmds", except a single script fragment to be evaled but 83825# not shown. 83826finish_eval=$lt_finish_eval 83827 83828# Whether we should hardcode library paths into libraries. 83829hardcode_into_libs=$hardcode_into_libs 83830 83831# Compile-time system search path for libraries. 83832sys_lib_search_path_spec=$lt_sys_lib_search_path_spec 83833 83834# Run-time system search path for libraries. 83835sys_lib_dlsearch_path_spec=$lt_sys_lib_dlsearch_path_spec 83836 83837# Whether dlopen is supported. 83838dlopen_support=$enable_dlopen 83839 83840# Whether dlopen of programs is supported. 83841dlopen_self=$enable_dlopen_self 83842 83843# Whether dlopen of statically linked programs is supported. 83844dlopen_self_static=$enable_dlopen_self_static 83845 83846# Commands to strip libraries. 83847old_striplib=$lt_old_striplib 83848striplib=$lt_striplib 83849 83850 83851# The linker used to build libraries. 83852LD=$lt_LD 83853 83854# How to create reloadable object files. 83855reload_flag=$lt_reload_flag 83856reload_cmds=$lt_reload_cmds 83857 83858# Commands used to build an old-style archive. 83859old_archive_cmds=$lt_old_archive_cmds 83860 83861# A language specific compiler. 83862CC=$lt_compiler 83863 83864# Is the compiler the GNU compiler? 83865with_gcc=$GCC 83866 83867# Compiler flag to turn off builtin functions. 83868no_builtin_flag=$lt_lt_prog_compiler_no_builtin_flag 83869 83870# How to pass a linker flag through the compiler. 83871wl=$lt_lt_prog_compiler_wl 83872 83873# Additional compiler flags for building library objects. 83874pic_flag=$lt_lt_prog_compiler_pic 83875 83876# Compiler flag to prevent dynamic linking. 83877link_static_flag=$lt_lt_prog_compiler_static 83878 83879# Does compiler simultaneously support -c and -o options? 83880compiler_c_o=$lt_lt_cv_prog_compiler_c_o 83881 83882# Whether or not to add -lc for building shared libraries. 83883build_libtool_need_lc=$archive_cmds_need_lc 83884 83885# Whether or not to disallow shared libs when runtime libs are static. 83886allow_libtool_libs_with_static_runtimes=$enable_shared_with_static_runtimes 83887 83888# Compiler flag to allow reflexive dlopens. 83889export_dynamic_flag_spec=$lt_export_dynamic_flag_spec 83890 83891# Compiler flag to generate shared objects directly from archives. 83892whole_archive_flag_spec=$lt_whole_archive_flag_spec 83893 83894# Whether the compiler copes with passing no objects directly. 83895compiler_needs_object=$lt_compiler_needs_object 83896 83897# Create an old-style archive from a shared archive. 83898old_archive_from_new_cmds=$lt_old_archive_from_new_cmds 83899 83900# Create a temporary old-style archive to link instead of a shared archive. 83901old_archive_from_expsyms_cmds=$lt_old_archive_from_expsyms_cmds 83902 83903# Commands used to build a shared archive. 83904archive_cmds=$lt_archive_cmds 83905archive_expsym_cmds=$lt_archive_expsym_cmds 83906 83907# Commands used to build a loadable module if different from building 83908# a shared archive. 83909module_cmds=$lt_module_cmds 83910module_expsym_cmds=$lt_module_expsym_cmds 83911 83912# Whether we are building with GNU ld or not. 83913with_gnu_ld=$lt_with_gnu_ld 83914 83915# Flag that allows shared libraries with undefined symbols to be built. 83916allow_undefined_flag=$lt_allow_undefined_flag 83917 83918# Flag that enforces no undefined symbols. 83919no_undefined_flag=$lt_no_undefined_flag 83920 83921# Flag to hardcode \$libdir into a binary during linking. 83922# This must work even if \$libdir does not exist 83923hardcode_libdir_flag_spec=$lt_hardcode_libdir_flag_spec 83924 83925# If ld is used when linking, flag to hardcode \$libdir into a binary 83926# during linking. This must work even if \$libdir does not exist. 83927hardcode_libdir_flag_spec_ld=$lt_hardcode_libdir_flag_spec_ld 83928 83929# Whether we need a single "-rpath" flag with a separated argument. 83930hardcode_libdir_separator=$lt_hardcode_libdir_separator 83931 83932# Set to "yes" if using DIR/libNAME\${shared_ext} during linking hardcodes 83933# DIR into the resulting binary. 83934hardcode_direct=$hardcode_direct 83935 83936# Set to "yes" if using DIR/libNAME\${shared_ext} during linking hardcodes 83937# DIR into the resulting binary and the resulting library dependency is 83938# "absolute",i.e impossible to change by setting \${shlibpath_var} if the 83939# library is relocated. 83940hardcode_direct_absolute=$hardcode_direct_absolute 83941 83942# Set to "yes" if using the -LDIR flag during linking hardcodes DIR 83943# into the resulting binary. 83944hardcode_minus_L=$hardcode_minus_L 83945 83946# Set to "yes" if using SHLIBPATH_VAR=DIR during linking hardcodes DIR 83947# into the resulting binary. 83948hardcode_shlibpath_var=$hardcode_shlibpath_var 83949 83950# Set to "yes" if building a shared library automatically hardcodes DIR 83951# into the library and all subsequent libraries and executables linked 83952# against it. 83953hardcode_automatic=$hardcode_automatic 83954 83955# Set to yes if linker adds runtime paths of dependent libraries 83956# to runtime path list. 83957inherit_rpath=$inherit_rpath 83958 83959# Whether libtool must link a program against all its dependency libraries. 83960link_all_deplibs=$link_all_deplibs 83961 83962# Fix the shell variable \$srcfile for the compiler. 83963fix_srcfile_path=$lt_fix_srcfile_path 83964 83965# Set to "yes" if exported symbols are required. 83966always_export_symbols=$always_export_symbols 83967 83968# The commands to list exported symbols. 83969export_symbols_cmds=$lt_export_symbols_cmds 83970 83971# Symbols that should not be listed in the preloaded symbols. 83972exclude_expsyms=$lt_exclude_expsyms 83973 83974# Symbols that must always be exported. 83975include_expsyms=$lt_include_expsyms 83976 83977# Commands necessary for linking programs (against libraries) with templates. 83978prelink_cmds=$lt_prelink_cmds 83979 83980# Specify filename containing input files. 83981file_list_spec=$lt_file_list_spec 83982 83983# How to hardcode a shared library path into an executable. 83984hardcode_action=$hardcode_action 83985 83986# The directories searched by this compiler when creating a shared library. 83987compiler_lib_search_dirs=$lt_compiler_lib_search_dirs 83988 83989# Dependencies to place before and after the objects being linked to 83990# create a shared library. 83991predep_objects=$lt_predep_objects 83992postdep_objects=$lt_postdep_objects 83993predeps=$lt_predeps 83994postdeps=$lt_postdeps 83995 83996# The library search path used internally by the compiler when linking 83997# a shared library. 83998compiler_lib_search_path=$lt_compiler_lib_search_path 83999 84000# ### END LIBTOOL CONFIG 84001 84002_LT_EOF 84003 84004 case $host_os in 84005 aix3*) 84006 cat <<\_LT_EOF >> "$cfgfile" 84007# AIX sometimes has problems with the GCC collect2 program. For some 84008# reason, if we set the COLLECT_NAMES environment variable, the problems 84009# vanish in a puff of smoke. 84010if test "X${COLLECT_NAMES+set}" != Xset; then 84011 COLLECT_NAMES= 84012 export COLLECT_NAMES 84013fi 84014_LT_EOF 84015 ;; 84016 esac 84017 84018 84019ltmain="$ac_aux_dir/ltmain.sh" 84020 84021 84022 # We use sed instead of cat because bash on DJGPP gets confused if 84023 # if finds mixed CR/LF and LF-only lines. Since sed operates in 84024 # text mode, it properly converts lines to CR/LF. This bash problem 84025 # is reportedly fixed, but why not run on old versions too? 84026 sed '/^# Generated shell functions inserted here/q' "$ltmain" >> "$cfgfile" \ 84027 || (rm -f "$cfgfile"; exit 1) 84028 84029 case $xsi_shell in 84030 yes) 84031 cat << \_LT_EOF >> "$cfgfile" 84032 84033# func_dirname file append nondir_replacement 84034# Compute the dirname of FILE. If nonempty, add APPEND to the result, 84035# otherwise set result to NONDIR_REPLACEMENT. 84036func_dirname () 84037{ 84038 case ${1} in 84039 */*) func_dirname_result="${1%/*}${2}" ;; 84040 * ) func_dirname_result="${3}" ;; 84041 esac 84042} 84043 84044# func_basename file 84045func_basename () 84046{ 84047 func_basename_result="${1##*/}" 84048} 84049 84050# func_dirname_and_basename file append nondir_replacement 84051# perform func_basename and func_dirname in a single function 84052# call: 84053# dirname: Compute the dirname of FILE. If nonempty, 84054# add APPEND to the result, otherwise set result 84055# to NONDIR_REPLACEMENT. 84056# value returned in "$func_dirname_result" 84057# basename: Compute filename of FILE. 84058# value retuned in "$func_basename_result" 84059# Implementation must be kept synchronized with func_dirname 84060# and func_basename. For efficiency, we do not delegate to 84061# those functions but instead duplicate the functionality here. 84062func_dirname_and_basename () 84063{ 84064 case ${1} in 84065 */*) func_dirname_result="${1%/*}${2}" ;; 84066 * ) func_dirname_result="${3}" ;; 84067 esac 84068 func_basename_result="${1##*/}" 84069} 84070 84071# func_stripname prefix suffix name 84072# strip PREFIX and SUFFIX off of NAME. 84073# PREFIX and SUFFIX must not contain globbing or regex special 84074# characters, hashes, percent signs, but SUFFIX may contain a leading 84075# dot (in which case that matches only a dot). 84076func_stripname () 84077{ 84078 # pdksh 5.2.14 does not do ${X%$Y} correctly if both X and Y are 84079 # positional parameters, so assign one to ordinary parameter first. 84080 func_stripname_result=${3} 84081 func_stripname_result=${func_stripname_result#"${1}"} 84082 func_stripname_result=${func_stripname_result%"${2}"} 84083} 84084 84085# func_opt_split 84086func_opt_split () 84087{ 84088 func_opt_split_opt=${1%%=*} 84089 func_opt_split_arg=${1#*=} 84090} 84091 84092# func_lo2o object 84093func_lo2o () 84094{ 84095 case ${1} in 84096 *.lo) func_lo2o_result=${1%.lo}.${objext} ;; 84097 *) func_lo2o_result=${1} ;; 84098 esac 84099} 84100 84101# func_xform libobj-or-source 84102func_xform () 84103{ 84104 func_xform_result=${1%.*}.lo 84105} 84106 84107# func_arith arithmetic-term... 84108func_arith () 84109{ 84110 func_arith_result=$(( $* )) 84111} 84112 84113# func_len string 84114# STRING may not start with a hyphen. 84115func_len () 84116{ 84117 func_len_result=${#1} 84118} 84119 84120_LT_EOF 84121 ;; 84122 *) # Bourne compatible functions. 84123 cat << \_LT_EOF >> "$cfgfile" 84124 84125# func_dirname file append nondir_replacement 84126# Compute the dirname of FILE. If nonempty, add APPEND to the result, 84127# otherwise set result to NONDIR_REPLACEMENT. 84128func_dirname () 84129{ 84130 # Extract subdirectory from the argument. 84131 func_dirname_result=`$ECHO "${1}" | $SED "$dirname"` 84132 if test "X$func_dirname_result" = "X${1}"; then 84133 func_dirname_result="${3}" 84134 else 84135 func_dirname_result="$func_dirname_result${2}" 84136 fi 84137} 84138 84139# func_basename file 84140func_basename () 84141{ 84142 func_basename_result=`$ECHO "${1}" | $SED "$basename"` 84143} 84144 84145 84146# func_stripname prefix suffix name 84147# strip PREFIX and SUFFIX off of NAME. 84148# PREFIX and SUFFIX must not contain globbing or regex special 84149# characters, hashes, percent signs, but SUFFIX may contain a leading 84150# dot (in which case that matches only a dot). 84151# func_strip_suffix prefix name 84152func_stripname () 84153{ 84154 case ${2} in 84155 .*) func_stripname_result=`$ECHO "${3}" | $SED "s%^${1}%%; s%\\\\${2}\$%%"`;; 84156 *) func_stripname_result=`$ECHO "${3}" | $SED "s%^${1}%%; s%${2}\$%%"`;; 84157 esac 84158} 84159 84160# sed scripts: 84161my_sed_long_opt='1s/^\(-[^=]*\)=.*/\1/;q' 84162my_sed_long_arg='1s/^-[^=]*=//' 84163 84164# func_opt_split 84165func_opt_split () 84166{ 84167 func_opt_split_opt=`$ECHO "${1}" | $SED "$my_sed_long_opt"` 84168 func_opt_split_arg=`$ECHO "${1}" | $SED "$my_sed_long_arg"` 84169} 84170 84171# func_lo2o object 84172func_lo2o () 84173{ 84174 func_lo2o_result=`$ECHO "${1}" | $SED "$lo2o"` 84175} 84176 84177# func_xform libobj-or-source 84178func_xform () 84179{ 84180 func_xform_result=`$ECHO "${1}" | $SED 's/\.[^.]*$/.lo/'` 84181} 84182 84183# func_arith arithmetic-term... 84184func_arith () 84185{ 84186 func_arith_result=`expr "$@"` 84187} 84188 84189# func_len string 84190# STRING may not start with a hyphen. 84191func_len () 84192{ 84193 func_len_result=`expr "$1" : ".*" 2>/dev/null || echo $max_cmd_len` 84194} 84195 84196_LT_EOF 84197esac 84198 84199case $lt_shell_append in 84200 yes) 84201 cat << \_LT_EOF >> "$cfgfile" 84202 84203# func_append var value 84204# Append VALUE to the end of shell variable VAR. 84205func_append () 84206{ 84207 eval "$1+=\$2" 84208} 84209_LT_EOF 84210 ;; 84211 *) 84212 cat << \_LT_EOF >> "$cfgfile" 84213 84214# func_append var value 84215# Append VALUE to the end of shell variable VAR. 84216func_append () 84217{ 84218 eval "$1=\$$1\$2" 84219} 84220 84221_LT_EOF 84222 ;; 84223 esac 84224 84225 84226 sed -n '/^# Generated shell functions inserted here/,$p' "$ltmain" >> "$cfgfile" \ 84227 || (rm -f "$cfgfile"; exit 1) 84228 84229 mv -f "$cfgfile" "$ofile" || 84230 (rm -f "$ofile" && cp "$cfgfile" "$ofile" && rm -f "$cfgfile") 84231 chmod +x "$ofile" 84232 84233 84234 cat <<_LT_EOF >> "$ofile" 84235 84236# ### BEGIN LIBTOOL TAG CONFIG: CXX 84237 84238# The linker used to build libraries. 84239LD=$lt_LD_CXX 84240 84241# How to create reloadable object files. 84242reload_flag=$lt_reload_flag_CXX 84243reload_cmds=$lt_reload_cmds_CXX 84244 84245# Commands used to build an old-style archive. 84246old_archive_cmds=$lt_old_archive_cmds_CXX 84247 84248# A language specific compiler. 84249CC=$lt_compiler_CXX 84250 84251# Is the compiler the GNU compiler? 84252with_gcc=$GCC_CXX 84253 84254# Compiler flag to turn off builtin functions. 84255no_builtin_flag=$lt_lt_prog_compiler_no_builtin_flag_CXX 84256 84257# How to pass a linker flag through the compiler. 84258wl=$lt_lt_prog_compiler_wl_CXX 84259 84260# Additional compiler flags for building library objects. 84261pic_flag=$lt_lt_prog_compiler_pic_CXX 84262 84263# Compiler flag to prevent dynamic linking. 84264link_static_flag=$lt_lt_prog_compiler_static_CXX 84265 84266# Does compiler simultaneously support -c and -o options? 84267compiler_c_o=$lt_lt_cv_prog_compiler_c_o_CXX 84268 84269# Whether or not to add -lc for building shared libraries. 84270build_libtool_need_lc=$archive_cmds_need_lc_CXX 84271 84272# Whether or not to disallow shared libs when runtime libs are static. 84273allow_libtool_libs_with_static_runtimes=$enable_shared_with_static_runtimes_CXX 84274 84275# Compiler flag to allow reflexive dlopens. 84276export_dynamic_flag_spec=$lt_export_dynamic_flag_spec_CXX 84277 84278# Compiler flag to generate shared objects directly from archives. 84279whole_archive_flag_spec=$lt_whole_archive_flag_spec_CXX 84280 84281# Whether the compiler copes with passing no objects directly. 84282compiler_needs_object=$lt_compiler_needs_object_CXX 84283 84284# Create an old-style archive from a shared archive. 84285old_archive_from_new_cmds=$lt_old_archive_from_new_cmds_CXX 84286 84287# Create a temporary old-style archive to link instead of a shared archive. 84288old_archive_from_expsyms_cmds=$lt_old_archive_from_expsyms_cmds_CXX 84289 84290# Commands used to build a shared archive. 84291archive_cmds=$lt_archive_cmds_CXX 84292archive_expsym_cmds=$lt_archive_expsym_cmds_CXX 84293 84294# Commands used to build a loadable module if different from building 84295# a shared archive. 84296module_cmds=$lt_module_cmds_CXX 84297module_expsym_cmds=$lt_module_expsym_cmds_CXX 84298 84299# Whether we are building with GNU ld or not. 84300with_gnu_ld=$lt_with_gnu_ld_CXX 84301 84302# Flag that allows shared libraries with undefined symbols to be built. 84303allow_undefined_flag=$lt_allow_undefined_flag_CXX 84304 84305# Flag that enforces no undefined symbols. 84306no_undefined_flag=$lt_no_undefined_flag_CXX 84307 84308# Flag to hardcode \$libdir into a binary during linking. 84309# This must work even if \$libdir does not exist 84310hardcode_libdir_flag_spec=$lt_hardcode_libdir_flag_spec_CXX 84311 84312# If ld is used when linking, flag to hardcode \$libdir into a binary 84313# during linking. This must work even if \$libdir does not exist. 84314hardcode_libdir_flag_spec_ld=$lt_hardcode_libdir_flag_spec_ld_CXX 84315 84316# Whether we need a single "-rpath" flag with a separated argument. 84317hardcode_libdir_separator=$lt_hardcode_libdir_separator_CXX 84318 84319# Set to "yes" if using DIR/libNAME\${shared_ext} during linking hardcodes 84320# DIR into the resulting binary. 84321hardcode_direct=$hardcode_direct_CXX 84322 84323# Set to "yes" if using DIR/libNAME\${shared_ext} during linking hardcodes 84324# DIR into the resulting binary and the resulting library dependency is 84325# "absolute",i.e impossible to change by setting \${shlibpath_var} if the 84326# library is relocated. 84327hardcode_direct_absolute=$hardcode_direct_absolute_CXX 84328 84329# Set to "yes" if using the -LDIR flag during linking hardcodes DIR 84330# into the resulting binary. 84331hardcode_minus_L=$hardcode_minus_L_CXX 84332 84333# Set to "yes" if using SHLIBPATH_VAR=DIR during linking hardcodes DIR 84334# into the resulting binary. 84335hardcode_shlibpath_var=$hardcode_shlibpath_var_CXX 84336 84337# Set to "yes" if building a shared library automatically hardcodes DIR 84338# into the library and all subsequent libraries and executables linked 84339# against it. 84340hardcode_automatic=$hardcode_automatic_CXX 84341 84342# Set to yes if linker adds runtime paths of dependent libraries 84343# to runtime path list. 84344inherit_rpath=$inherit_rpath_CXX 84345 84346# Whether libtool must link a program against all its dependency libraries. 84347link_all_deplibs=$link_all_deplibs_CXX 84348 84349# Fix the shell variable \$srcfile for the compiler. 84350fix_srcfile_path=$lt_fix_srcfile_path_CXX 84351 84352# Set to "yes" if exported symbols are required. 84353always_export_symbols=$always_export_symbols_CXX 84354 84355# The commands to list exported symbols. 84356export_symbols_cmds=$lt_export_symbols_cmds_CXX 84357 84358# Symbols that should not be listed in the preloaded symbols. 84359exclude_expsyms=$lt_exclude_expsyms_CXX 84360 84361# Symbols that must always be exported. 84362include_expsyms=$lt_include_expsyms_CXX 84363 84364# Commands necessary for linking programs (against libraries) with templates. 84365prelink_cmds=$lt_prelink_cmds_CXX 84366 84367# Specify filename containing input files. 84368file_list_spec=$lt_file_list_spec_CXX 84369 84370# How to hardcode a shared library path into an executable. 84371hardcode_action=$hardcode_action_CXX 84372 84373# The directories searched by this compiler when creating a shared library. 84374compiler_lib_search_dirs=$lt_compiler_lib_search_dirs_CXX 84375 84376# Dependencies to place before and after the objects being linked to 84377# create a shared library. 84378predep_objects=$lt_predep_objects_CXX 84379postdep_objects=$lt_postdep_objects_CXX 84380predeps=$lt_predeps_CXX 84381postdeps=$lt_postdeps_CXX 84382 84383# The library search path used internally by the compiler when linking 84384# a shared library. 84385compiler_lib_search_path=$lt_compiler_lib_search_path_CXX 84386 84387# ### END LIBTOOL TAG CONFIG: CXX 84388_LT_EOF 84389 84390 ;; 84391 "include/gstdint.h":C) 84392if test "$GCC" = yes; then 84393 echo "/* generated for " `$CC --version | sed 1q` "*/" > tmp-stdint.h 84394else 84395 echo "/* generated for $CC */" > tmp-stdint.h 84396fi 84397 84398sed 's/^ *//' >> tmp-stdint.h <<EOF 84399 84400 #ifndef GCC_GENERATED_STDINT_H 84401 #define GCC_GENERATED_STDINT_H 1 84402 84403 #include <sys/types.h> 84404EOF 84405 84406if test "$acx_cv_header_stdint" != stdint.h; then 84407 echo "#include <stddef.h>" >> tmp-stdint.h 84408fi 84409if test "$acx_cv_header_stdint" != stddef.h; then 84410 echo "#include <$acx_cv_header_stdint>" >> tmp-stdint.h 84411fi 84412 84413sed 's/^ *//' >> tmp-stdint.h <<EOF 84414 /* glibc uses these symbols as guards to prevent redefinitions. */ 84415 #ifdef __int8_t_defined 84416 #define _INT8_T 84417 #define _INT16_T 84418 #define _INT32_T 84419 #endif 84420 #ifdef __uint32_t_defined 84421 #define _UINT32_T 84422 #endif 84423 84424EOF 84425 84426# ----------------- done header, emit basic int types ------------- 84427if test "$acx_cv_header_stdint" = stddef.h; then 84428 sed 's/^ *//' >> tmp-stdint.h <<EOF 84429 84430 #ifndef _UINT8_T 84431 #define _UINT8_T 84432 #ifndef __uint8_t_defined 84433 #define __uint8_t_defined 84434 #ifndef uint8_t 84435 typedef unsigned $acx_cv_type_int8_t uint8_t; 84436 #endif 84437 #endif 84438 #endif 84439 84440 #ifndef _UINT16_T 84441 #define _UINT16_T 84442 #ifndef __uint16_t_defined 84443 #define __uint16_t_defined 84444 #ifndef uint16_t 84445 typedef unsigned $acx_cv_type_int16_t uint16_t; 84446 #endif 84447 #endif 84448 #endif 84449 84450 #ifndef _UINT32_T 84451 #define _UINT32_T 84452 #ifndef __uint32_t_defined 84453 #define __uint32_t_defined 84454 #ifndef uint32_t 84455 typedef unsigned $acx_cv_type_int32_t uint32_t; 84456 #endif 84457 #endif 84458 #endif 84459 84460 #ifndef _INT8_T 84461 #define _INT8_T 84462 #ifndef __int8_t_defined 84463 #define __int8_t_defined 84464 #ifndef int8_t 84465 typedef $acx_cv_type_int8_t int8_t; 84466 #endif 84467 #endif 84468 #endif 84469 84470 #ifndef _INT16_T 84471 #define _INT16_T 84472 #ifndef __int16_t_defined 84473 #define __int16_t_defined 84474 #ifndef int16_t 84475 typedef $acx_cv_type_int16_t int16_t; 84476 #endif 84477 #endif 84478 #endif 84479 84480 #ifndef _INT32_T 84481 #define _INT32_T 84482 #ifndef __int32_t_defined 84483 #define __int32_t_defined 84484 #ifndef int32_t 84485 typedef $acx_cv_type_int32_t int32_t; 84486 #endif 84487 #endif 84488 #endif 84489EOF 84490elif test "$ac_cv_type_u_int32_t" = yes; then 84491 sed 's/^ *//' >> tmp-stdint.h <<EOF 84492 84493 /* int8_t int16_t int32_t defined by inet code, we do the u_intXX types */ 84494 #ifndef _INT8_T 84495 #define _INT8_T 84496 #endif 84497 #ifndef _INT16_T 84498 #define _INT16_T 84499 #endif 84500 #ifndef _INT32_T 84501 #define _INT32_T 84502 #endif 84503 84504 #ifndef _UINT8_T 84505 #define _UINT8_T 84506 #ifndef __uint8_t_defined 84507 #define __uint8_t_defined 84508 #ifndef uint8_t 84509 typedef u_int8_t uint8_t; 84510 #endif 84511 #endif 84512 #endif 84513 84514 #ifndef _UINT16_T 84515 #define _UINT16_T 84516 #ifndef __uint16_t_defined 84517 #define __uint16_t_defined 84518 #ifndef uint16_t 84519 typedef u_int16_t uint16_t; 84520 #endif 84521 #endif 84522 #endif 84523 84524 #ifndef _UINT32_T 84525 #define _UINT32_T 84526 #ifndef __uint32_t_defined 84527 #define __uint32_t_defined 84528 #ifndef uint32_t 84529 typedef u_int32_t uint32_t; 84530 #endif 84531 #endif 84532 #endif 84533EOF 84534else 84535 sed 's/^ *//' >> tmp-stdint.h <<EOF 84536 84537 /* Some systems have guard macros to prevent redefinitions, define them. */ 84538 #ifndef _INT8_T 84539 #define _INT8_T 84540 #endif 84541 #ifndef _INT16_T 84542 #define _INT16_T 84543 #endif 84544 #ifndef _INT32_T 84545 #define _INT32_T 84546 #endif 84547 #ifndef _UINT8_T 84548 #define _UINT8_T 84549 #endif 84550 #ifndef _UINT16_T 84551 #define _UINT16_T 84552 #endif 84553 #ifndef _UINT32_T 84554 #define _UINT32_T 84555 #endif 84556EOF 84557fi 84558 84559# ------------- done basic int types, emit int64_t types ------------ 84560if test "$ac_cv_type_uint64_t" = yes; then 84561 sed 's/^ *//' >> tmp-stdint.h <<EOF 84562 84563 /* system headers have good uint64_t and int64_t */ 84564 #ifndef _INT64_T 84565 #define _INT64_T 84566 #endif 84567 #ifndef _UINT64_T 84568 #define _UINT64_T 84569 #endif 84570EOF 84571elif test "$ac_cv_type_u_int64_t" = yes; then 84572 sed 's/^ *//' >> tmp-stdint.h <<EOF 84573 84574 /* system headers have an u_int64_t (and int64_t) */ 84575 #ifndef _INT64_T 84576 #define _INT64_T 84577 #endif 84578 #ifndef _UINT64_T 84579 #define _UINT64_T 84580 #ifndef __uint64_t_defined 84581 #define __uint64_t_defined 84582 #ifndef uint64_t 84583 typedef u_int64_t uint64_t; 84584 #endif 84585 #endif 84586 #endif 84587EOF 84588elif test -n "$acx_cv_type_int64_t"; then 84589 sed 's/^ *//' >> tmp-stdint.h <<EOF 84590 84591 /* architecture has a 64-bit type, $acx_cv_type_int64_t */ 84592 #ifndef _INT64_T 84593 #define _INT64_T 84594 #ifndef int64_t 84595 typedef $acx_cv_type_int64_t int64_t; 84596 #endif 84597 #endif 84598 #ifndef _UINT64_T 84599 #define _UINT64_T 84600 #ifndef __uint64_t_defined 84601 #define __uint64_t_defined 84602 #ifndef uint64_t 84603 typedef unsigned $acx_cv_type_int64_t uint64_t; 84604 #endif 84605 #endif 84606 #endif 84607EOF 84608else 84609 sed 's/^ *//' >> tmp-stdint.h <<EOF 84610 84611 /* some common heuristics for int64_t, using compiler-specific tests */ 84612 #if defined __STDC_VERSION__ && (__STDC_VERSION__-0) >= 199901L 84613 #ifndef _INT64_T 84614 #define _INT64_T 84615 #ifndef __int64_t_defined 84616 #ifndef int64_t 84617 typedef long long int64_t; 84618 #endif 84619 #endif 84620 #endif 84621 #ifndef _UINT64_T 84622 #define _UINT64_T 84623 #ifndef uint64_t 84624 typedef unsigned long long uint64_t; 84625 #endif 84626 #endif 84627 84628 #elif defined __GNUC__ && defined (__STDC__) && __STDC__-0 84629 /* NextStep 2.0 cc is really gcc 1.93 but it defines __GNUC__ = 2 and 84630 does not implement __extension__. But that compiler doesn't define 84631 __GNUC_MINOR__. */ 84632 # if __GNUC__ < 2 || (__NeXT__ && !__GNUC_MINOR__) 84633 # define __extension__ 84634 # endif 84635 84636 # ifndef _INT64_T 84637 # define _INT64_T 84638 # ifndef int64_t 84639 __extension__ typedef long long int64_t; 84640 # endif 84641 # endif 84642 # ifndef _UINT64_T 84643 # define _UINT64_T 84644 # ifndef uint64_t 84645 __extension__ typedef unsigned long long uint64_t; 84646 # endif 84647 # endif 84648 84649 #elif !defined __STRICT_ANSI__ 84650 # if defined _MSC_VER || defined __WATCOMC__ || defined __BORLANDC__ 84651 84652 # ifndef _INT64_T 84653 # define _INT64_T 84654 # ifndef int64_t 84655 typedef __int64 int64_t; 84656 # endif 84657 # endif 84658 # ifndef _UINT64_T 84659 # define _UINT64_T 84660 # ifndef uint64_t 84661 typedef unsigned __int64 uint64_t; 84662 # endif 84663 # endif 84664 # endif /* compiler */ 84665 84666 #endif /* ANSI version */ 84667EOF 84668fi 84669 84670# ------------- done int64_t types, emit intptr types ------------ 84671if test "$ac_cv_type_uintptr_t" != yes; then 84672 sed 's/^ *//' >> tmp-stdint.h <<EOF 84673 84674 /* Define intptr_t based on sizeof(void*) = $ac_cv_sizeof_void_p */ 84675 #ifndef __uintptr_t_defined 84676 #ifndef uintptr_t 84677 typedef u$acx_cv_type_intptr_t uintptr_t; 84678 #endif 84679 #endif 84680 #ifndef __intptr_t_defined 84681 #ifndef intptr_t 84682 typedef $acx_cv_type_intptr_t intptr_t; 84683 #endif 84684 #endif 84685EOF 84686fi 84687 84688# ------------- done intptr types, emit int_least types ------------ 84689if test "$ac_cv_type_int_least32_t" != yes; then 84690 sed 's/^ *//' >> tmp-stdint.h <<EOF 84691 84692 /* Define int_least types */ 84693 typedef int8_t int_least8_t; 84694 typedef int16_t int_least16_t; 84695 typedef int32_t int_least32_t; 84696 #ifdef _INT64_T 84697 typedef int64_t int_least64_t; 84698 #endif 84699 84700 typedef uint8_t uint_least8_t; 84701 typedef uint16_t uint_least16_t; 84702 typedef uint32_t uint_least32_t; 84703 #ifdef _UINT64_T 84704 typedef uint64_t uint_least64_t; 84705 #endif 84706EOF 84707fi 84708 84709# ------------- done intptr types, emit int_fast types ------------ 84710if test "$ac_cv_type_int_fast32_t" != yes; then 84711 sed 's/^ *//' >> tmp-stdint.h <<EOF 84712 84713 /* Define int_fast types. short is often slow */ 84714 typedef int8_t int_fast8_t; 84715 typedef int int_fast16_t; 84716 typedef int32_t int_fast32_t; 84717 #ifdef _INT64_T 84718 typedef int64_t int_fast64_t; 84719 #endif 84720 84721 typedef uint8_t uint_fast8_t; 84722 typedef unsigned int uint_fast16_t; 84723 typedef uint32_t uint_fast32_t; 84724 #ifdef _UINT64_T 84725 typedef uint64_t uint_fast64_t; 84726 #endif 84727EOF 84728fi 84729 84730if test "$ac_cv_type_uintmax_t" != yes; then 84731 sed 's/^ *//' >> tmp-stdint.h <<EOF 84732 84733 /* Define intmax based on what we found */ 84734 #ifndef intmax_t 84735 #ifdef _INT64_T 84736 typedef int64_t intmax_t; 84737 #else 84738 typedef long intmax_t; 84739 #endif 84740 #endif 84741 #ifndef uintmax_t 84742 #ifdef _UINT64_T 84743 typedef uint64_t uintmax_t; 84744 #else 84745 typedef unsigned long uintmax_t; 84746 #endif 84747 #endif 84748EOF 84749fi 84750 84751sed 's/^ *//' >> tmp-stdint.h <<EOF 84752 84753 #endif /* GCC_GENERATED_STDINT_H */ 84754EOF 84755 84756if test -r include/gstdint.h && cmp -s tmp-stdint.h include/gstdint.h; then 84757 rm -f tmp-stdint.h 84758else 84759 mv -f tmp-stdint.h include/gstdint.h 84760fi 84761 84762 ;; 84763 "scripts/testsuite_flags":F) chmod +x scripts/testsuite_flags ;; 84764 "scripts/extract_symvers":F) chmod +x scripts/extract_symvers ;; 84765 "include/Makefile":F) cat > vpsed$$ << \_EOF 84766s!`test -f '$<' || echo '$(srcdir)/'`!! 84767_EOF 84768 sed -f vpsed$$ $ac_file > tmp$$ 84769 mv tmp$$ $ac_file 84770 rm vpsed$$ 84771 echo 'MULTISUBDIR =' >> $ac_file 84772 ml_norecursion=yes 84773 . ${multi_basedir}/config-ml.in 84774 { ml_norecursion=; unset ml_norecursion;} 84775 ;; 84776 "libsupc++/Makefile":F) cat > vpsed$$ << \_EOF 84777s!`test -f '$<' || echo '$(srcdir)/'`!! 84778_EOF 84779 sed -f vpsed$$ $ac_file > tmp$$ 84780 mv tmp$$ $ac_file 84781 rm vpsed$$ 84782 echo 'MULTISUBDIR =' >> $ac_file 84783 ml_norecursion=yes 84784 . ${multi_basedir}/config-ml.in 84785 { ml_norecursion=; unset ml_norecursion;} 84786 ;; 84787 "src/Makefile":F) cat > vpsed$$ << \_EOF 84788s!`test -f '$<' || echo '$(srcdir)/'`!! 84789_EOF 84790 sed -f vpsed$$ $ac_file > tmp$$ 84791 mv tmp$$ $ac_file 84792 rm vpsed$$ 84793 echo 'MULTISUBDIR =' >> $ac_file 84794 ml_norecursion=yes 84795 . ${multi_basedir}/config-ml.in 84796 { ml_norecursion=; unset ml_norecursion;} 84797 ;; 84798 "src/c++98/Makefile":F) cat > vpsed$$ << \_EOF 84799s!`test -f '$<' || echo '$(srcdir)/'`!! 84800_EOF 84801 sed -f vpsed$$ $ac_file > tmp$$ 84802 mv tmp$$ $ac_file 84803 rm vpsed$$ 84804 echo 'MULTISUBDIR =' >> $ac_file 84805 ml_norecursion=yes 84806 . ${multi_basedir}/config-ml.in 84807 { ml_norecursion=; unset ml_norecursion;} 84808 ;; 84809 "src/c++11/Makefile":F) cat > vpsed$$ << \_EOF 84810s!`test -f '$<' || echo '$(srcdir)/'`!! 84811_EOF 84812 sed -f vpsed$$ $ac_file > tmp$$ 84813 mv tmp$$ $ac_file 84814 rm vpsed$$ 84815 echo 'MULTISUBDIR =' >> $ac_file 84816 ml_norecursion=yes 84817 . ${multi_basedir}/config-ml.in 84818 { ml_norecursion=; unset ml_norecursion;} 84819 ;; 84820 "src/filesystem/Makefile":F) cat > vpsed$$ << \_EOF 84821s!`test -f '$<' || echo '$(srcdir)/'`!! 84822_EOF 84823 sed -f vpsed$$ $ac_file > tmp$$ 84824 mv tmp$$ $ac_file 84825 rm vpsed$$ 84826 echo 'MULTISUBDIR =' >> $ac_file 84827 ml_norecursion=yes 84828 . ${multi_basedir}/config-ml.in 84829 { ml_norecursion=; unset ml_norecursion;} 84830 ;; 84831 "doc/Makefile":F) cat > vpsed$$ << \_EOF 84832s!`test -f '$<' || echo '$(srcdir)/'`!! 84833_EOF 84834 sed -f vpsed$$ $ac_file > tmp$$ 84835 mv tmp$$ $ac_file 84836 rm vpsed$$ 84837 echo 'MULTISUBDIR =' >> $ac_file 84838 ml_norecursion=yes 84839 . ${multi_basedir}/config-ml.in 84840 { ml_norecursion=; unset ml_norecursion;} 84841 ;; 84842 "python/Makefile":F) cat > vpsed$$ << \_EOF 84843s!`test -f '$<' || echo '$(srcdir)/'`!! 84844_EOF 84845 sed -f vpsed$$ $ac_file > tmp$$ 84846 mv tmp$$ $ac_file 84847 rm vpsed$$ 84848 echo 'MULTISUBDIR =' >> $ac_file 84849 ml_norecursion=yes 84850 . ${multi_basedir}/config-ml.in 84851 { ml_norecursion=; unset ml_norecursion;} 84852 ;; 84853 "generate-headers":C) (cd include && ${MAKE-make} pch_build= ) ;; 84854 84855 esac 84856done # for ac_tag 84857 84858 84859as_fn_exit 0 84860_ACEOF 84861ac_clean_files=$ac_clean_files_save 84862 84863test $ac_write_fail = 0 || 84864 as_fn_error "write failure creating $CONFIG_STATUS" "$LINENO" 5 84865 84866 84867# configure is writing to config.log, and then calls config.status. 84868# config.status does its own redirection, appending to config.log. 84869# Unfortunately, on DOS this fails, as config.log is still kept open 84870# by configure, so config.status won't be able to write to it; its 84871# output is simply discarded. So we exec the FD to /dev/null, 84872# effectively closing config.log, so it can be properly (re)opened and 84873# appended to by config.status. When coming back to configure, we 84874# need to make the FD available again. 84875if test "$no_create" != yes; then 84876 ac_cs_success=: 84877 ac_config_status_args= 84878 test "$silent" = yes && 84879 ac_config_status_args="$ac_config_status_args --quiet" 84880 exec 5>/dev/null 84881 $SHELL $CONFIG_STATUS $ac_config_status_args || ac_cs_success=false 84882 exec 5>>config.log 84883 # Use ||, not &&, to avoid exiting from the if with $? = 1, which 84884 # would make configure fail if this is the last instruction. 84885 $ac_cs_success || as_fn_exit $? 84886fi 84887if test -n "$ac_unrecognized_opts" && test "$enable_option_checking" != no; then 84888 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: unrecognized options: $ac_unrecognized_opts" >&5 84889$as_echo "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2;} 84890fi 84891 84892