1# Configure fragment invoked in the post-target section for subdirs 2# wanting multilib support. 3# 4# Copyright (C) 1995, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 5# 2005, 2006, 2007, 2008, 2010, 2011, 2014 Free Software Foundation, Inc. 6# 7# This file is free software; you can redistribute it and/or modify 8# it under the terms of the GNU General Public License as published by 9# the Free Software Foundation; either version 2 of the License, or 10# (at your option) any later version. 11# 12# This program is distributed in the hope that it will be useful, 13# but WITHOUT ANY WARRANTY; without even the implied warranty of 14# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15# GNU General Public License for more details. 16# 17# You should have received a copy of the GNU General Public License 18# along with this program; if not, write to the Free Software 19# Foundation, Inc., 51 Franklin Street, Fifth Floor, 20# Boston, MA 02110-1301, USA. 21# 22# As a special exception to the GNU General Public License, if you 23# distribute this file as part of a program that contains a 24# configuration script generated by Autoconf, you may include it under 25# the same distribution terms that you use for the rest of that program. 26# 27# Please report bugs to <gcc-bugs@gnu.org> 28# and send patches to <gcc-patches@gnu.org>. 29 30# It is advisable to support a few --enable/--disable options to let the 31# user select which libraries s/he really wants. 32# 33# Subdirectories wishing to use multilib should put the following lines 34# in the "post-target" section of configure.ac. 35# 36# if [ "${srcdir}" = "." ] ; then 37# if [ "${with_target_subdir}" != "." ] ; then 38# . ${with_multisrctop}../../config-ml.in 39# else 40# . ${with_multisrctop}../config-ml.in 41# fi 42# else 43# . ${srcdir}/../config-ml.in 44# fi 45# 46# 47# Things are complicated because 6 separate cases must be handled: 48# 2 (native, cross) x 3 (absolute-path, relative-not-dot, dot) = 6. 49# 50# srcdir=. is special. It must handle make programs that don't handle VPATH. 51# To implement this, a symlink tree is built for each library and for each 52# multilib subdir. 53# 54# The build tree is layed out as 55# 56# ./ 57# newlib 58# m68020/ 59# newlib 60# m68881/ 61# newlib 62# 63# The nice feature about this arrangement is that inter-library references 64# in the build tree work without having to care where you are. Note that 65# inter-library references also work in the source tree because symlink trees 66# are built when srcdir=. 67# 68# Unfortunately, trying to access the libraries in the build tree requires 69# the user to manually choose which library to use as GCC won't be able to 70# find the right one. This is viewed as the lesser of two evils. 71# 72# Configure variables: 73# ${with_target_subdir} = "." for native, or ${target_alias} for cross. 74# Set by top level Makefile. 75# ${with_multisrctop} = how many levels of multilibs there are in the source 76# tree. It exists to handle the case of configuring in the source tree: 77# ${srcdir} is not constant. 78# ${with_multisubdir} = name of multilib subdirectory (eg: m68020/m68881). 79# 80# Makefile variables: 81# MULTISRCTOP = number of multilib levels in source tree (+1 if cross) 82# (FIXME: note that this is different than ${with_multisrctop}. Check out.). 83# MULTIBUILDTOP = number of multilib levels in build tree 84# MULTIDIRS = list of multilib subdirs (eg: m68000 m68020 ...) 85# (only defined in each library's main Makefile). 86# MULTISUBDIR = installed subdirectory name with leading '/' (eg: /m68000) 87# (only defined in each multilib subdir). 88 89# FIXME: Multilib is currently disabled by default for everything other than 90# newlib. It is up to each target to turn on multilib support for the other 91# libraries as desired. 92 93# Autoconf incoming variables: 94# srcdir, host, ac_configure_args 95# 96# We *could* figure srcdir and host out, but we'd have to do work that 97# our caller has already done to figure them out and requiring these two 98# seems reasonable. 99# Note that `host' in this case is GCC's `target'. Target libraries are 100# configured for a particular host. 101 102Makefile=${ac_file-Makefile} 103ml_config_shell=${CONFIG_SHELL-/bin/sh} 104ml_realsrcdir=${srcdir} 105 106# Scan all the arguments and set all the ones we need. 107 108scan_arguments () 109{ 110 ml_verbose=--verbose 111 for option 112 do 113 # Strip single quotes surrounding individual options, that is, remove one 114 # level of shell quoting for these. 115 case $option in 116 \'*\') eval option=$option ;; 117 esac 118 119 case $option in 120 --*) ;; 121 -*) option=-$option ;; 122 esac 123 124 case $option in 125 --*=*) 126 optarg=`echo $option | sed -e 's/^[^=]*=//'` 127 ;; 128 esac 129 130 case $option in 131 --disable-*) 132 enableopt=`echo ${option} | sed 's:^--disable-:enable_:;s:-:_:g'` 133 eval $enableopt=no 134 ;; 135 --enable-*) 136 case "$option" in 137 *=*) ;; 138 *) optarg=yes ;; 139 esac 140 enableopt=`echo ${option} | sed 's:^--::;s:=.*$::;s:-:_:g'` 141 # enable_shared and enable_static are handled by configure. 142 # Don't undo its work. 143 case $enableopt in 144 enable_shared | enable_static) ;; 145 *) eval $enableopt='$optarg' ;; 146 esac 147 ;; 148 --norecursion | --no-recursion) 149 ml_norecursion=yes 150 ;; 151 --silent | --sil* | --quiet | --q*) 152 ml_verbose=--silent 153 ;; 154 --verbose | --v | --verb*) 155 ml_verbose=--verbose 156 ;; 157 --with-*) 158 case "$option" in 159 *=*) ;; 160 *) optarg=yes ;; 161 esac 162 withopt=`echo ${option} | sed 's:^--::;s:=.*$::;s:-:_:g'` 163 eval $withopt='$optarg' 164 ;; 165 --without-*) 166 withopt=`echo ${option} | sed 's:^--::;s:out::;s:-:_:g'` 167 eval $withopt=no 168 ;; 169 esac 170 done 171} 172# Use eval to properly handle configure arguments such as 173# --enable-foo='--enable-a=1 --enable-b=2 --enable-c=3'. 174eval scan_arguments "${ac_configure_args}" 175unset scan_arguments 176 177# Only do this if --enable-multilib. 178if [ "${enable_multilib}" = yes ]; then 179 180# Compute whether this is the library's top level directory 181# (ie: not a multilib subdirectory, and not a subdirectory like newlib/src). 182# ${with_multisubdir} tells us we're in the right branch, but we could be 183# in a subdir of that. 184# ??? The previous version could void this test by separating the process into 185# two files: one that only the library's toplevel configure.ac ran (to 186# configure the multilib subdirs), and another that all configure.ac's ran to 187# update the Makefile. It seemed reasonable to collapse all multilib support 188# into one file, but it does leave us with having to perform this test. 189ml_toplevel_p=no 190if [ -z "${with_multisubdir}" ]; then 191 if [ "${srcdir}" = "." ]; then 192 # Use ${ml_realsrcdir} instead of ${srcdir} here to account for ${subdir}. 193 # ${with_target_subdir} = "." for native, otherwise target alias. 194 if [ "${with_target_subdir}" = "." ]; then 195 if [ -f ${ml_realsrcdir}/../config-ml.in ]; then 196 ml_toplevel_p=yes 197 fi 198 else 199 if [ -f ${ml_realsrcdir}/../../config-ml.in ]; then 200 ml_toplevel_p=yes 201 fi 202 fi 203 else 204 # Use ${ml_realsrcdir} instead of ${srcdir} here to account for ${subdir}. 205 if [ -f ${ml_realsrcdir}/../config-ml.in ]; then 206 ml_toplevel_p=yes 207 fi 208 fi 209fi 210 211# If this is the library's top level directory, set multidirs to the 212# multilib subdirs to support. This lives at the top because we need 213# `multidirs' set right away. 214 215if [ "${ml_toplevel_p}" = yes ]; then 216 217multidirs= 218for i in `${CC-gcc} --print-multi-lib 2>/dev/null`; do 219 dir=`echo $i | sed -e 's/;.*$//'` 220 if [ "${dir}" = "." ]; then 221 true 222 else 223 if [ -z "${multidirs}" ]; then 224 multidirs="${dir}" 225 else 226 multidirs="${multidirs} ${dir}" 227 fi 228 fi 229done 230 231# Target libraries are configured for the host they run on, so we check 232# $host here, not $target. 233 234case "${host}" in 235arm-*-*) 236 if [ x"$enable_fpu" = xno ] 237 then 238 old_multidirs=${multidirs} 239 multidirs="" 240 for x in ${old_multidirs}; do 241 case "${x}" in 242 *fpu*) : ;; 243 *) multidirs="${multidirs} ${x}" ;; 244 esac 245 done 246 fi 247 if [ x"$enable_26bit" = xno ] 248 then 249 old_multidirs=${multidirs} 250 multidirs="" 251 for x in ${old_multidirs}; do 252 case "${x}" in 253 *26bit*) : ;; 254 *) multidirs="${multidirs} ${x}" ;; 255 esac 256 done 257 fi 258 if [ x"$enable_underscore" = xno ] 259 then 260 old_multidirs=${multidirs} 261 multidirs="" 262 for x in ${old_multidirs}; do 263 case "${x}" in 264 *under*) : ;; 265 *) multidirs="${multidirs} ${x}" ;; 266 esac 267 done 268 fi 269 if [ x"$enable_interwork" = xno ] 270 then 271 old_multidirs=${multidirs} 272 multidirs="" 273 for x in ${old_multidirs}; do 274 case "${x}" in 275 *interwork*) : ;; 276 *) multidirs="${multidirs} ${x}" ;; 277 esac 278 done 279 fi 280 if [ x$enable_biendian = xno ] 281 then 282 old_multidirs="${multidirs}" 283 multidirs="" 284 for x in ${old_multidirs}; do 285 case "$x" in 286 *le* ) : ;; 287 *be* ) : ;; 288 *) multidirs="${multidirs} ${x}" ;; 289 esac 290 done 291 fi 292 if [ x"$enable_nofmult" = xno ] 293 then 294 old_multidirs="${multidirs}" 295 multidirs="" 296 for x in ${old_multidirs}; do 297 case "$x" in 298 *nofmult* ) : ;; 299 *) multidirs="${multidirs} ${x}" ;; 300 esac 301 done 302 fi 303 ;; 304m68*-*-*) 305 if [ x$enable_softfloat = xno ] 306 then 307 old_multidirs="${multidirs}" 308 multidirs="" 309 for x in ${old_multidirs}; do 310 case "$x" in 311 *soft-float* ) : ;; 312 *) multidirs="${multidirs} ${x}" ;; 313 esac 314 done 315 fi 316 if [ x$enable_m68881 = xno ] 317 then 318 old_multidirs="${multidirs}" 319 multidirs="" 320 for x in ${old_multidirs}; do 321 case "$x" in 322 *m68881* ) : ;; 323 *) multidirs="${multidirs} ${x}" ;; 324 esac 325 done 326 fi 327 if [ x$enable_m68000 = xno ] 328 then 329 old_multidirs="${multidirs}" 330 multidirs="" 331 for x in ${old_multidirs}; do 332 case "$x" in 333 *m68000* ) : ;; 334 *) multidirs="${multidirs} ${x}" ;; 335 esac 336 done 337 fi 338 if [ x$enable_m68020 = xno ] 339 then 340 old_multidirs="${multidirs}" 341 multidirs="" 342 for x in ${old_multidirs}; do 343 case "$x" in 344 *m68020* ) : ;; 345 *) multidirs="${multidirs} ${x}" ;; 346 esac 347 done 348 fi 349 ;; 350mips*-*-*) 351 if [ x$enable_single_float = xno ] 352 then 353 old_multidirs="${multidirs}" 354 multidirs="" 355 for x in ${old_multidirs}; do 356 case "$x" in 357 *single* ) : ;; 358 *) multidirs="${multidirs} ${x}" ;; 359 esac 360 done 361 fi 362 if [ x$enable_biendian = xno ] 363 then 364 old_multidirs="${multidirs}" 365 multidirs="" 366 for x in ${old_multidirs}; do 367 case "$x" in 368 *el* ) : ;; 369 *eb* ) : ;; 370 *) multidirs="${multidirs} ${x}" ;; 371 esac 372 done 373 fi 374 if [ x$enable_softfloat = xno ] 375 then 376 old_multidirs="${multidirs}" 377 multidirs="" 378 for x in ${old_multidirs}; do 379 case "$x" in 380 *soft-float* ) : ;; 381 *) multidirs="${multidirs} ${x}" ;; 382 esac 383 done 384 fi 385 ;; 386msp430-*-*) 387 if [ x$enable_no_exceptions = xno ] 388 then 389 old_multidirs="${multidirs}" 390 multidirs="" 391 for x in ${old_multidirs}; do 392 case "$x" in 393 *no-exceptions* ) : ;; 394 *) multidirs="${multidirs} ${x}" ;; 395 esac 396 done 397 fi 398 ;; 399powerpc*-*-* | rs6000*-*-*) 400 if [ x$enable_aix64 = xno ] 401 then 402 old_multidirs="${multidirs}" 403 multidirs="" 404 for x in ${old_multidirs}; do 405 case "$x" in 406 *ppc64* ) : ;; 407 *) multidirs="${multidirs} ${x}" ;; 408 esac 409 done 410 fi 411 if [ x$enable_pthread = xno ] 412 then 413 old_multidirs="${multidirs}" 414 multidirs="" 415 for x in ${old_multidirs}; do 416 case "$x" in 417 *pthread* ) : ;; 418 *) multidirs="${multidirs} ${x}" ;; 419 esac 420 done 421 fi 422 if [ x$enable_softfloat = xno ] 423 then 424 old_multidirs="${multidirs}" 425 multidirs="" 426 for x in ${old_multidirs}; do 427 case "$x" in 428 *soft-float* ) : ;; 429 *) multidirs="${multidirs} ${x}" ;; 430 esac 431 done 432 fi 433 if [ x$enable_powercpu = xno ] 434 then 435 old_multidirs="${multidirs}" 436 multidirs="" 437 for x in ${old_multidirs}; do 438 case "$x" in 439 power | */power | */power/* ) : ;; 440 *) multidirs="${multidirs} ${x}" ;; 441 esac 442 done 443 fi 444 if [ x$enable_powerpccpu = xno ] 445 then 446 old_multidirs="${multidirs}" 447 multidirs="" 448 for x in ${old_multidirs}; do 449 case "$x" in 450 *powerpc* ) : ;; 451 *) multidirs="${multidirs} ${x}" ;; 452 esac 453 done 454 fi 455 if [ x$enable_powerpcos = xno ] 456 then 457 old_multidirs="${multidirs}" 458 multidirs="" 459 for x in ${old_multidirs}; do 460 case "$x" in 461 *mcall-linux* | *mcall-solaris* ) : ;; 462 *) multidirs="${multidirs} ${x}" ;; 463 esac 464 done 465 fi 466 if [ x$enable_biendian = xno ] 467 then 468 old_multidirs="${multidirs}" 469 multidirs="" 470 for x in ${old_multidirs}; do 471 case "$x" in 472 *mlittle* | *mbig* ) : ;; 473 *) multidirs="${multidirs} ${x}" ;; 474 esac 475 done 476 fi 477 if [ x$enable_sysv = xno ] 478 then 479 old_multidirs="${multidirs}" 480 multidirs="" 481 for x in ${old_multidirs}; do 482 case "$x" in 483 *mcall-sysv* ) : ;; 484 *) multidirs="${multidirs} ${x}" ;; 485 esac 486 done 487 fi 488 ;; 489esac 490 491# Remove extraneous blanks from multidirs. 492# Tests like `if [ -n "$multidirs" ]' require it. 493multidirs=`echo "$multidirs" | sed -e 's/^[ ][ ]*//' -e 's/[ ][ ]*$//' -e 's/[ ][ ]*/ /g'` 494 495# Add code to library's top level makefile to handle building the multilib 496# subdirs. 497 498cat > Multi.tem <<\EOF 499 500PWD_COMMAND=$${PWDCMD-pwd} 501 502multi-do: 503 @if [ -z "$(MULTIDIRS)" ]; then \ 504 true; \ 505 else \ 506 rootpre=`${PWD_COMMAND}`/; export rootpre; \ 507 srcrootpre=`cd $(srcdir); ${PWD_COMMAND}`/; export srcrootpre; \ 508 lib=`echo "$${rootpre}" | sed -e 's,^.*/\([^/][^/]*\)/$$,\1,'`; \ 509 compiler="$(CC)"; \ 510 for i in `$${compiler} --print-multi-lib 2>/dev/null`; do \ 511 dir=`echo $$i | sed -e 's/;.*$$//'`; \ 512 if [ "$${dir}" = "." ]; then \ 513 true; \ 514 else \ 515 if [ -d ../$${dir}/$${lib} ]; then \ 516 flags=`echo $$i | sed -e 's/^[^;]*;//' -e 's/@/ -/g'`; \ 517 if (cd ../$${dir}/$${lib}; $(MAKE) $(FLAGS_TO_PASS) \ 518 CFLAGS="$(CFLAGS) $${flags}" \ 519 CCASFLAGS="$(CCASFLAGS) $${flags}" \ 520 FCFLAGS="$(FCFLAGS) $${flags}" \ 521 FFLAGS="$(FFLAGS) $${flags}" \ 522 ADAFLAGS="$(ADAFLAGS) $${flags}" \ 523 prefix="$(prefix)" \ 524 exec_prefix="$(exec_prefix)" \ 525 GOCFLAGS="$(GOCFLAGS) $${flags}" \ 526 GDCFLAGS="$(GDCFLAGS) $${flags}" \ 527 CXXFLAGS="$(CXXFLAGS) $${flags}" \ 528 LIBCFLAGS="$(LIBCFLAGS) $${flags}" \ 529 LIBCXXFLAGS="$(LIBCXXFLAGS) $${flags}" \ 530 LDFLAGS="$(LDFLAGS) $${flags}" \ 531 MULTIFLAGS="$${flags}" \ 532 DESTDIR="$(DESTDIR)" \ 533 INSTALL="$(INSTALL)" \ 534 INSTALL_DATA="$(INSTALL_DATA)" \ 535 INSTALL_PROGRAM="$(INSTALL_PROGRAM)" \ 536 INSTALL_SCRIPT="$(INSTALL_SCRIPT)" \ 537 $(DO)); then \ 538 true; \ 539 else \ 540 exit 1; \ 541 fi; \ 542 else true; \ 543 fi; \ 544 fi; \ 545 done; \ 546 fi 547 548multi-clean: 549 @if [ -z "$(MULTIDIRS)" ]; then \ 550 true; \ 551 else \ 552 lib=`${PWD_COMMAND} | sed -e 's,^.*/\([^/][^/]*\)$$,\1,'`; \ 553 for dir in : $(MULTIDIRS); do \ 554 test $$dir != : || continue; \ 555EOF 556cat >>Multi.tem <<EOF 557 if [ -f ../\$\${dir}/\$\${lib}/${Makefile} ]; then \\ 558EOF 559cat >>Multi.tem <<\EOF 560 if (cd ../$${dir}/$${lib}; $(MAKE) $(FLAGS_TO_PASS) $(DO)); \ 561 then true; \ 562 else exit 1; \ 563 fi; \ 564 else true; \ 565 fi; \ 566 done; \ 567 fi 568EOF 569 570cat ${Makefile} Multi.tem > Makefile.tem 571rm -f ${Makefile} Multi.tem 572mv Makefile.tem ${Makefile} 573 574fi # ${ml_toplevel_p} = yes 575 576if [ "${ml_verbose}" = --verbose ]; then 577 echo "Adding multilib support to ${Makefile} in ${ml_realsrcdir}" 578 if [ "${ml_toplevel_p}" = yes ]; then 579 echo "multidirs=${multidirs}" 580 fi 581 echo "with_multisubdir=${with_multisubdir}" 582fi 583 584if [ "${srcdir}" = "." ]; then 585 if [ "${with_target_subdir}" != "." ]; then 586 ml_srcdotdot="../" 587 else 588 ml_srcdotdot="" 589 fi 590else 591 ml_srcdotdot="" 592fi 593 594if [ -z "${with_multisubdir}" ]; then 595 ml_subdir= 596 ml_builddotdot= 597 : # ml_srcdotdot= # already set 598else 599 ml_subdir="/${with_multisubdir}" 600 # The '[^/][^/]*' appears that way to work around a SunOS sed bug. 601 ml_builddotdot=`echo ${with_multisubdir} | sed -e 's:[^/][^/]*:..:g'`/ 602 if [ "$srcdir" = "." ]; then 603 ml_srcdotdot=${ml_srcdotdot}${ml_builddotdot} 604 else 605 : # ml_srcdotdot= # already set 606 fi 607fi 608 609if [ "${ml_toplevel_p}" = yes ]; then 610 ml_do='$(MAKE)' 611 ml_clean='$(MAKE)' 612else 613 ml_do=true 614 ml_clean=true 615fi 616 617# TOP is used by newlib and should not be used elsewhere for this purpose. 618# MULTI{SRC,BUILD}TOP are the proper ones to use. MULTISRCTOP is empty 619# when srcdir != builddir. MULTIBUILDTOP is always some number of ../'s. 620# FIXME: newlib needs to be updated to use MULTI{SRC,BUILD}TOP so we can 621# delete TOP. Newlib may wish to continue to use TOP for its own purposes 622# of course. 623# MULTIDIRS is non-empty for the cpu top level Makefile (eg: newlib/Makefile) 624# and lists the subdirectories to recurse into. 625# MULTISUBDIR is non-empty in each cpu subdirectory's Makefile 626# (eg: newlib/h8300h/Makefile) and is the installed subdirectory name with 627# a leading '/'. 628# MULTIDO is used for targets like all, install, and check where 629# $(FLAGS_TO_PASS) augmented with the subdir's compiler option is needed. 630# MULTICLEAN is used for the *clean targets. 631# 632# ??? It is possible to merge MULTIDO and MULTICLEAN into one. They are 633# currently kept separate because we don't want the *clean targets to require 634# the existence of the compiler (which MULTIDO currently requires) and 635# therefore we'd have to record the directory options as well as names 636# (currently we just record the names and use --print-multi-lib to get the 637# options). 638 639sed -e "s:^TOP[ ]*=[ ]*\([./]*\)[ ]*$:TOP = ${ml_builddotdot}\1:" \ 640 -e "s:^MULTISRCTOP[ ]*=.*$:MULTISRCTOP = ${ml_srcdotdot}:" \ 641 -e "s:^MULTIBUILDTOP[ ]*=.*$:MULTIBUILDTOP = ${ml_builddotdot}:" \ 642 -e "s:^MULTIDIRS[ ]*=.*$:MULTIDIRS = ${multidirs}:" \ 643 -e "s:^MULTISUBDIR[ ]*=.*$:MULTISUBDIR = ${ml_subdir}:" \ 644 -e "s:^MULTIDO[ ]*=.*$:MULTIDO = $ml_do:" \ 645 -e "s:^MULTICLEAN[ ]*=.*$:MULTICLEAN = $ml_clean:" \ 646 ${Makefile} > Makefile.tem 647rm -f ${Makefile} 648mv Makefile.tem ${Makefile} 649 650# If this is the library's top level, configure each multilib subdir. 651# This is done at the end because this is the loop that runs configure 652# in each multilib subdir and it seemed reasonable to finish updating the 653# Makefile before going on to configure the subdirs. 654 655if [ "${ml_toplevel_p}" = yes ]; then 656 657# We must freshly configure each subdirectory. This bit of code is 658# actually partially stolen from the main configure script. FIXME. 659 660if [ -n "${multidirs}" ] && [ -z "${ml_norecursion}" ]; then 661 662 if [ "${ml_verbose}" = --verbose ]; then 663 echo "Running configure in multilib subdirs ${multidirs}" 664 echo "pwd: `${PWDCMD-pwd}`" 665 fi 666 667 ml_origdir=`${PWDCMD-pwd}` 668 ml_libdir=`echo "$ml_origdir" | sed -e 's,^.*/,,'` 669 # cd to top-level-build-dir/${with_target_subdir} 670 cd .. 671 672 for ml_dir in ${multidirs}; do 673 674 if [ "${ml_verbose}" = --verbose ]; then 675 echo "Running configure in multilib subdir ${ml_dir}" 676 echo "pwd: `${PWDCMD-pwd}`" 677 fi 678 679 if [ -d ${ml_dir} ]; then true; else 680 # ``mkdir -p ${ml_dir}'' See also mkinstalldirs. 681 pathcomp="" 682 for d in `echo ":${ml_dir}" | sed -ne 's/^:\//#/;s/^://;s/\// /g;s/^#/\//;p'`; do 683 pathcomp="$pathcomp$d" 684 case "$pathcomp" in 685 -* ) pathcomp=./$pathcomp ;; 686 esac 687 if test ! -d "$pathcomp"; then 688 echo "mkdir $pathcomp" 1>&2 689 mkdir "$pathcomp" > /dev/null 2>&1 || lasterr=$? 690 fi 691 if test ! -d "$pathcomp"; then 692 exit $lasterr 693 fi 694 pathcomp="$pathcomp/" 695 done 696 fi 697 if [ -d ${ml_dir}/${ml_libdir} ]; then true; else mkdir ${ml_dir}/${ml_libdir}; fi 698 699 # Eg: if ${ml_dir} = m68000/m68881, dotdot = ../../ 700 dotdot=../`echo ${ml_dir} | sed -e 's|[^/]||g' -e 's|/|../|g'` 701 702 case ${srcdir} in 703 ".") 704 echo "Building symlink tree in `${PWDCMD-pwd}`/${ml_dir}/${ml_libdir}" 705 if [ "${with_target_subdir}" != "." ]; then 706 ml_unsubdir="../" 707 else 708 ml_unsubdir="" 709 fi 710 (cd ${ml_dir}/${ml_libdir}; 711 ../${dotdot}${ml_unsubdir}symlink-tree ../${dotdot}${ml_unsubdir}${ml_libdir} "") 712 if [ -f ${ml_dir}/${ml_libdir}/${Makefile} ]; then 713 if [ x"${MAKE}" = x ]; then 714 (cd ${ml_dir}/${ml_libdir}; make distclean) 715 else 716 (cd ${ml_dir}/${ml_libdir}; ${MAKE} distclean) 717 fi 718 fi 719 ml_newsrcdir="." 720 ml_srcdiroption= 721 multisrctop=${dotdot} 722 ;; 723 *) 724 case "${srcdir}" in 725 /* | [A-Za-z]:[\\/]* ) # absolute path 726 ml_newsrcdir=${srcdir} 727 ;; 728 *) # otherwise relative 729 ml_newsrcdir=${dotdot}${srcdir} 730 ;; 731 esac 732 ml_srcdiroption="-srcdir=${ml_newsrcdir}" 733 multisrctop= 734 ;; 735 esac 736 737 case "${progname}" in 738 /* | [A-Za-z]:[\\/]* ) ml_recprog=${progname} ;; 739 *) ml_recprog=${dotdot}${progname} ;; 740 esac 741 742 # FIXME: POPDIR=${PWD=`pwd`} doesn't work here. 743 ML_POPDIR=`${PWDCMD-pwd}` 744 cd ${ml_dir}/${ml_libdir} 745 746 if [ -f ${ml_newsrcdir}/configure ]; then 747 ml_recprog="${ml_newsrcdir}/configure" 748 fi 749 750 # find compiler flag corresponding to ${ml_dir} 751 for i in `${CC-gcc} --print-multi-lib 2>/dev/null`; do 752 dir=`echo $i | sed -e 's/;.*$//'` 753 if [ "${dir}" = "${ml_dir}" ]; then 754 flags=`echo $i | sed -e 's/^[^;]*;//' -e 's/@/ -/g'` 755 break 756 fi 757 done 758 ml_config_env='CC="${CC_}$flags" CXX="${CXX_}$flags" F77="${F77_}$flags" GFORTRAN="${GFORTRAN_}$flags" GOC="${GOC_}$flags" GDC="${GDC_}$flags"' 759 760 if [ "${with_target_subdir}" = "." ]; then 761 CC_=$CC' ' 762 CXX_=$CXX' ' 763 F77_=$F77' ' 764 GFORTRAN_=$GFORTRAN' ' 765 GOC_=$GOC' ' 766 GDC_=$GDC' ' 767 else 768 # Create a regular expression that matches any string as long 769 # as ML_POPDIR. 770 popdir_rx=`echo "${ML_POPDIR}" | sed 's,.,.,g'` 771 CC_= 772 for arg in ${CC}; do 773 case $arg in 774 -[BIL]"${ML_POPDIR}"/*) 775 CC_="${CC_}"`echo "X${arg}" | sed -n "s/X\\(-[BIL]${popdir_rx}\\).*/\\1/p"`/${ml_dir}`echo "X${arg}" | sed -n "s/X-[BIL]${popdir_rx}\\(.*\\)/\1/p"`' ' ;; 776 "${ML_POPDIR}"/*) 777 CC_="${CC_}"`echo "X${arg}" | sed -n "s/X\\(${popdir_rx}\\).*/\\1/p"`/${ml_dir}`echo "X${arg}" | sed -n "s/X${popdir_rx}\\(.*\\)/\\1/p"`' ' ;; 778 *) 779 CC_="${CC_}${arg} " ;; 780 esac 781 done 782 783 CXX_= 784 for arg in ${CXX}; do 785 case $arg in 786 -[BIL]"${ML_POPDIR}"/*) 787 CXX_="${CXX_}"`echo "X${arg}" | sed -n "s/X\\(-[BIL]${popdir_rx}\\).*/\\1/p"`/${ml_dir}`echo "X${arg}" | sed -n "s/X-[BIL]${popdir_rx}\\(.*\\)/\\1/p"`' ' ;; 788 "${ML_POPDIR}"/*) 789 CXX_="${CXX_}"`echo "X${arg}" | sed -n "s/X\\(${popdir_rx}\\).*/\\1/p"`/${ml_dir}`echo "X${arg}" | sed -n "s/X${popdir_rx}\\(.*\\)/\\1/p"`' ' ;; 790 *) 791 CXX_="${CXX_}${arg} " ;; 792 esac 793 done 794 795 F77_= 796 for arg in ${F77}; do 797 case $arg in 798 -[BIL]"${ML_POPDIR}"/*) 799 F77_="${F77_}"`echo "X${arg}" | sed -n "s/X\\(-[BIL]${popdir_rx}\\).*/\\1/p"`/${ml_dir}`echo "X${arg}" | sed -n "s/X-[BIL]${popdir_rx}\\(.*\\)/\\1/p"`' ' ;; 800 "${ML_POPDIR}"/*) 801 F77_="${F77_}"`echo "X${arg}" | sed -n "s/X\\(${popdir_rx}\\).*/\\1/p"`/${ml_dir}`echo "X${arg}" | sed -n "s/X${popdir_rx}\\(.*\\)/\\1/p"`' ' ;; 802 *) 803 F77_="${F77_}${arg} " ;; 804 esac 805 done 806 807 GFORTRAN_= 808 for arg in ${GFORTRAN}; do 809 case $arg in 810 -[BIL]"${ML_POPDIR}"/*) 811 GFORTRAN_="${GFORTRAN_}"`echo "X${arg}" | sed -n "s/X\\(-[BIL]${popdir_rx}\\).*/\\1/p"`/${ml_dir}`echo "X${arg}" | sed -n "s/X-[BIL]${popdir_rx}\\(.*\\)/\\1/p"`' ' ;; 812 "${ML_POPDIR}"/*) 813 GFORTRAN_="${GFORTRAN_}"`echo "X${arg}" | sed -n "s/X\\(${popdir_rx}\\).*/\\1/p"`/${ml_dir}`echo "X${arg}" | sed -n "s/X${popdir_rx}\\(.*\\)/\\1/p"`' ' ;; 814 *) 815 GFORTRAN_="${GFORTRAN_}${arg} " ;; 816 esac 817 done 818 819 GOC_= 820 for arg in ${GOC}; do 821 case $arg in 822 -[BIL]"${ML_POPDIR}"/*) 823 GOC_="${GOC_}"`echo "X${arg}" | sed -n "s/X\\(-[BIL]${popdir_rx}\\).*/\\1/p"`/${ml_dir}`echo "X${arg}" | sed -n "s/X-[BIL]${popdir_rx}\\(.*\\)/\\1/p"`' ' ;; 824 "${ML_POPDIR}"/*) 825 GOC_="${GOC_}"`echo "X${arg}" | sed -n "s/X\\(${popdir_rx}\\).*/\\1/p"`/${ml_dir}`echo "X${arg}" | sed -n "s/X${popdir_rx}\\(.*\\)/\\1/p"`' ' ;; 826 *) 827 GOC_="${GOC_}${arg} " ;; 828 esac 829 done 830 831 GDC_= 832 for arg in ${GDC}; do 833 case $arg in 834 -[BIL]"${ML_POPDIR}"/*) 835 GDC_="${GDC_}"`echo "X${arg}" | sed -n "s/X\\(-[BIL]${popdir_rx}\\).*/\\1/p"`/${ml_dir}`echo "X${arg}" | sed -n "s/X-[BIL]${popdir_rx}\\(.*\\)/\\1/p"`' ' ;; 836 "${ML_POPDIR}"/*) 837 GDC_="${GDC_}"`echo "X${arg}" | sed -n "s/X\\(${popdir_rx}\\).*/\\1/p"`/${ml_dir}`echo "X${arg}" | sed -n "s/X${popdir_rx}\\(.*\\)/\\1/p"`' ' ;; 838 *) 839 GDC_="${GDC_}${arg} " ;; 840 esac 841 done 842 843 if test "x${LD_LIBRARY_PATH+set}" = xset; then 844 LD_LIBRARY_PATH_= 845 for arg in `echo "$LD_LIBRARY_PATH" | tr ':' ' '`; do 846 case "$arg" in 847 "${ML_POPDIR}"/*) 848 arg=`echo "X${arg}" | sed -n "s/X\\(${popdir_rx}\\).*/\\1/p"`/${ml_dir}`echo "X${arg}" | sed -n "s/X${popdir_rx}\\(.*\\)/\\1/p"` 849 ;; 850 esac 851 if test "x$LD_LIBRARY_PATH_" != x; then 852 LD_LIBRARY_PATH_=$LD_LIBRARY_PATH_:$arg 853 else 854 LD_LIBRARY_PATH_=$arg 855 fi 856 done 857 ml_config_env="$ml_config_env LD_LIBRARY_PATH=$LD_LIBRARY_PATH_" 858 fi 859 860 if test "x${SHLIB_PATH+set}" = xset; then 861 SHLIB_PATH_= 862 for arg in `echo "$SHLIB_PATH" | tr ':' ' '`; do 863 case "$arg" in 864 "${ML_POPDIR}"/*) 865 arg=`echo "X${arg}" | sed -n "s/X\\(${popdir_rx}\\).*/\\1/p"`/${ml_dir}`echo "X${arg}" | sed -n "s/X${popdir_rx}\\(.*\\)/\\1/p"` 866 ;; 867 esac 868 if test "x$SHLIB_PATH_" != x; then 869 SHLIB_PATH_=$SHLIB_PATH_:$arg 870 else 871 SHLIB_PATH_=$arg 872 fi 873 done 874 ml_config_env="$ml_config_env SHLIB_PATH=$SHLIB_PATH_" 875 fi 876 fi 877 878 if eval ${ml_config_env} ${ml_config_shell} ${ml_recprog} \ 879 --with-multisubdir=${ml_dir} --with-multisrctop=${multisrctop} \ 880 "${ac_configure_args}" ${ml_config_env} ${ml_srcdiroption} ; then 881 true 882 else 883 exit 1 884 fi 885 886 cd "${ML_POPDIR}" 887 888 done 889 890 cd "${ml_origdir}" 891fi 892 893fi # ${ml_toplevel_p} = yes 894fi # ${enable_multilib} = yes 895