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 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.in. 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 108ml_verbose=--verbose 109for option in ${ac_configure_args} 110do 111 # strip single quotes surrounding individual options 112 case $option in 113 \'*\') eval option=$option ;; 114 esac 115 116 case $option in 117 --*) ;; 118 -*) option=-$option ;; 119 esac 120 121 case $option in 122 --*=*) 123 optarg=`echo $option | sed -e 's/^[^=]*=//'` 124 ;; 125 esac 126 127 case $option in 128 --disable-*) 129 enableopt=`echo ${option} | sed 's:^--disable-:enable_:;s:-:_:g'` 130 eval $enableopt=no 131 ;; 132 --enable-*) 133 case "$option" in 134 *=*) ;; 135 *) optarg=yes ;; 136 esac 137 enableopt=`echo ${option} | sed 's:^--::;s:=.*$::;s:-:_:g'` 138 # enable_shared and enable_static are handled by configure. 139 # Don't undo its work. 140 case $enableopt in 141 enable_shared | enable_static) ;; 142 *) eval $enableopt="$optarg" ;; 143 esac 144 ;; 145 --norecursion | --no-recursion) 146 ml_norecursion=yes 147 ;; 148 --silent | --sil* | --quiet | --q*) 149 ml_verbose=--silent 150 ;; 151 --verbose | --v | --verb*) 152 ml_verbose=--verbose 153 ;; 154 --with-*) 155 case "$option" in 156 *=*) ;; 157 *) optarg=yes ;; 158 esac 159 withopt=`echo ${option} | sed 's:^--::;s:=.*$::;s:-:_:g'` 160 eval $withopt="$optarg" 161 ;; 162 --without-*) 163 withopt=`echo ${option} | sed 's:^--::;s:out::;s:-:_:g'` 164 eval $withopt=no 165 ;; 166 esac 167done 168 169# Only do this if --enable-multilib. 170if [ "${enable_multilib}" = yes ]; then 171 172# Compute whether this is the library's top level directory 173# (ie: not a multilib subdirectory, and not a subdirectory like newlib/src). 174# ${with_multisubdir} tells us we're in the right branch, but we could be 175# in a subdir of that. 176# ??? The previous version could void this test by separating the process into 177# two files: one that only the library's toplevel configure.in ran (to 178# configure the multilib subdirs), and another that all configure.in's ran to 179# update the Makefile. It seemed reasonable to collapse all multilib support 180# into one file, but it does leave us with having to perform this test. 181ml_toplevel_p=no 182if [ -z "${with_multisubdir}" ]; then 183 if [ "${srcdir}" = "." ]; then 184 # Use ${ml_realsrcdir} instead of ${srcdir} here to account for ${subdir}. 185 # ${with_target_subdir} = "." for native, otherwise target alias. 186 if [ "${with_target_subdir}" = "." ]; then 187 if [ -f ${ml_realsrcdir}/../config-ml.in ]; then 188 ml_toplevel_p=yes 189 fi 190 else 191 if [ -f ${ml_realsrcdir}/../../config-ml.in ]; then 192 ml_toplevel_p=yes 193 fi 194 fi 195 else 196 # Use ${ml_realsrcdir} instead of ${srcdir} here to account for ${subdir}. 197 if [ -f ${ml_realsrcdir}/../config-ml.in ]; then 198 ml_toplevel_p=yes 199 fi 200 fi 201fi 202 203# If this is the library's top level directory, set multidirs to the 204# multilib subdirs to support. This lives at the top because we need 205# `multidirs' set right away. 206 207if [ "${ml_toplevel_p}" = yes ]; then 208 209multidirs= 210for i in `${CC-gcc} --print-multi-lib 2>/dev/null`; do 211 dir=`echo $i | sed -e 's/;.*$//'` 212 if [ "${dir}" = "." ]; then 213 true 214 else 215 if [ -z "${multidirs}" ]; then 216 multidirs="${dir}" 217 else 218 multidirs="${multidirs} ${dir}" 219 fi 220 fi 221done 222 223# Target libraries are configured for the host they run on, so we check 224# $host here, not $target. 225 226case "${host}" in 227arc-*-elf*) 228 if [ x$enable_biendian != xyes ] 229 then 230 old_multidirs=${multidirs} 231 multidirs="" 232 for x in ${old_multidirs}; do 233 case "${x}" in 234 *be*) : ;; 235 *) multidirs="${multidirs} ${x}" ;; 236 esac 237 done 238 fi 239 ;; 240arm-*-*) 241 if [ x"$enable_fpu" = xno ] 242 then 243 old_multidirs=${multidirs} 244 multidirs="" 245 for x in ${old_multidirs}; do 246 case "${x}" in 247 *fpu*) : ;; 248 *) multidirs="${multidirs} ${x}" ;; 249 esac 250 done 251 fi 252 if [ x"$enable_26bit" = xno ] 253 then 254 old_multidirs=${multidirs} 255 multidirs="" 256 for x in ${old_multidirs}; do 257 case "${x}" in 258 *26bit*) : ;; 259 *) multidirs="${multidirs} ${x}" ;; 260 esac 261 done 262 fi 263 if [ x"$enable_underscore" = xno ] 264 then 265 old_multidirs=${multidirs} 266 multidirs="" 267 for x in ${old_multidirs}; do 268 case "${x}" in 269 *under*) : ;; 270 *) multidirs="${multidirs} ${x}" ;; 271 esac 272 done 273 fi 274 if [ x"$enable_interwork" = xno ] 275 then 276 old_multidirs=${multidirs} 277 multidirs="" 278 for x in ${old_multidirs}; do 279 case "${x}" in 280 *interwork*) : ;; 281 *) multidirs="${multidirs} ${x}" ;; 282 esac 283 done 284 fi 285 if [ x$enable_biendian = xno ] 286 then 287 old_multidirs="${multidirs}" 288 multidirs="" 289 for x in ${old_multidirs}; do 290 case "$x" in 291 *le* ) : ;; 292 *be* ) : ;; 293 *) multidirs="${multidirs} ${x}" ;; 294 esac 295 done 296 fi 297 if [ x"$enable_nofmult" = xno ] 298 then 299 old_multidirs="${multidirs}" 300 multidirs="" 301 for x in ${old_multidirs}; do 302 case "$x" in 303 *nofmult* ) : ;; 304 *) multidirs="${multidirs} ${x}" ;; 305 esac 306 done 307 fi 308 ;; 309m68*-*-*) 310 if [ x$enable_softfloat = xno ] 311 then 312 old_multidirs="${multidirs}" 313 multidirs="" 314 for x in ${old_multidirs}; do 315 case "$x" in 316 *soft-float* ) : ;; 317 *) multidirs="${multidirs} ${x}" ;; 318 esac 319 done 320 fi 321 if [ x$enable_m68881 = xno ] 322 then 323 old_multidirs="${multidirs}" 324 multidirs="" 325 for x in ${old_multidirs}; do 326 case "$x" in 327 *m68881* ) : ;; 328 *) multidirs="${multidirs} ${x}" ;; 329 esac 330 done 331 fi 332 if [ x$enable_m68000 = xno ] 333 then 334 old_multidirs="${multidirs}" 335 multidirs="" 336 for x in ${old_multidirs}; do 337 case "$x" in 338 *m68000* ) : ;; 339 *) multidirs="${multidirs} ${x}" ;; 340 esac 341 done 342 fi 343 if [ x$enable_m68020 = xno ] 344 then 345 old_multidirs="${multidirs}" 346 multidirs="" 347 for x in ${old_multidirs}; do 348 case "$x" in 349 *m68020* ) : ;; 350 *) multidirs="${multidirs} ${x}" ;; 351 esac 352 done 353 fi 354 ;; 355mips*-*-*) 356 if [ x$enable_single_float = xno ] 357 then 358 old_multidirs="${multidirs}" 359 multidirs="" 360 for x in ${old_multidirs}; do 361 case "$x" in 362 *single* ) : ;; 363 *) multidirs="${multidirs} ${x}" ;; 364 esac 365 done 366 fi 367 if [ x$enable_biendian = xno ] 368 then 369 old_multidirs="${multidirs}" 370 multidirs="" 371 for x in ${old_multidirs}; do 372 case "$x" in 373 *el* ) : ;; 374 *eb* ) : ;; 375 *) multidirs="${multidirs} ${x}" ;; 376 esac 377 done 378 fi 379 if [ x$enable_softfloat = xno ] 380 then 381 old_multidirs="${multidirs}" 382 multidirs="" 383 for x in ${old_multidirs}; do 384 case "$x" in 385 *soft-float* ) : ;; 386 *) multidirs="${multidirs} ${x}" ;; 387 esac 388 done 389 fi 390 ;; 391powerpc*-*-* | rs6000*-*-*) 392 if [ x$enable_aix64 = xno ] 393 then 394 old_multidirs="${multidirs}" 395 multidirs="" 396 for x in ${old_multidirs}; do 397 case "$x" in 398 *ppc64* ) : ;; 399 *) multidirs="${multidirs} ${x}" ;; 400 esac 401 done 402 fi 403 if [ x$enable_pthread = xno ] 404 then 405 old_multidirs="${multidirs}" 406 multidirs="" 407 for x in ${old_multidirs}; do 408 case "$x" in 409 *pthread* ) : ;; 410 *) multidirs="${multidirs} ${x}" ;; 411 esac 412 done 413 fi 414 if [ x$enable_softfloat = xno ] 415 then 416 old_multidirs="${multidirs}" 417 multidirs="" 418 for x in ${old_multidirs}; do 419 case "$x" in 420 *soft-float* ) : ;; 421 *) multidirs="${multidirs} ${x}" ;; 422 esac 423 done 424 fi 425 if [ x$enable_powercpu = xno ] 426 then 427 old_multidirs="${multidirs}" 428 multidirs="" 429 for x in ${old_multidirs}; do 430 case "$x" in 431 power | */power | */power/* ) : ;; 432 *) multidirs="${multidirs} ${x}" ;; 433 esac 434 done 435 fi 436 if [ x$enable_powerpccpu = xno ] 437 then 438 old_multidirs="${multidirs}" 439 multidirs="" 440 for x in ${old_multidirs}; do 441 case "$x" in 442 *powerpc* ) : ;; 443 *) multidirs="${multidirs} ${x}" ;; 444 esac 445 done 446 fi 447 if [ x$enable_powerpcos = xno ] 448 then 449 old_multidirs="${multidirs}" 450 multidirs="" 451 for x in ${old_multidirs}; do 452 case "$x" in 453 *mcall-linux* | *mcall-solaris* ) : ;; 454 *) multidirs="${multidirs} ${x}" ;; 455 esac 456 done 457 fi 458 if [ x$enable_biendian = xno ] 459 then 460 old_multidirs="${multidirs}" 461 multidirs="" 462 for x in ${old_multidirs}; do 463 case "$x" in 464 *mlittle* | *mbig* ) : ;; 465 *) multidirs="${multidirs} ${x}" ;; 466 esac 467 done 468 fi 469 if [ x$enable_sysv = xno ] 470 then 471 old_multidirs="${multidirs}" 472 multidirs="" 473 for x in ${old_multidirs}; do 474 case "$x" in 475 *mcall-sysv* ) : ;; 476 *) multidirs="${multidirs} ${x}" ;; 477 esac 478 done 479 fi 480 ;; 481esac 482 483# Remove extraneous blanks from multidirs. 484# Tests like `if [ -n "$multidirs" ]' require it. 485multidirs=`echo "$multidirs" | sed -e 's/^[ ][ ]*//' -e 's/[ ][ ]*$//' -e 's/[ ][ ]*/ /g'` 486 487# Add code to library's top level makefile to handle building the multilib 488# subdirs. 489 490cat > Multi.tem <<\EOF 491 492PWD_COMMAND=$${PWDCMD-pwd} 493 494# FIXME: There should be an @-sign in front of the `if'. 495# Leave out until this is tested a bit more. 496multi-do: 497 if [ -z "$(MULTIDIRS)" ]; then \ 498 true; \ 499 else \ 500 rootpre=`${PWD_COMMAND}`/; export rootpre; \ 501 srcrootpre=`cd $(srcdir); ${PWD_COMMAND}`/; export srcrootpre; \ 502 lib=`echo "$${rootpre}" | sed -e 's,^.*/\([^/][^/]*\)/$$,\1,'`; \ 503 compiler="$(CC)"; \ 504 for i in `$${compiler} --print-multi-lib 2>/dev/null`; do \ 505 dir=`echo $$i | sed -e 's/;.*$$//'`; \ 506 if [ "$${dir}" = "." ]; then \ 507 true; \ 508 else \ 509 if [ -d ../$${dir}/$${lib} ]; then \ 510 flags=`echo $$i | sed -e 's/^[^;]*;//' -e 's/@/ -/g'`; \ 511 if (cd ../$${dir}/$${lib}; $(MAKE) $(FLAGS_TO_PASS) \ 512 CFLAGS="$(CFLAGS) $${flags}" \ 513 CCASFLAGS="$(CCASFLAGS) $${flags}" \ 514 FCFLAGS="$(FCFLAGS) $${flags}" \ 515 FFLAGS="$(FFLAGS) $${flags}" \ 516 ADAFLAGS="$(ADAFLAGS) $${flags}" \ 517 prefix="$(prefix)" \ 518 exec_prefix="$(exec_prefix)" \ 519 GCJFLAGS="$(GCJFLAGS) $${flags}" \ 520 CXXFLAGS="$(CXXFLAGS) $${flags}" \ 521 LIBCFLAGS="$(LIBCFLAGS) $${flags}" \ 522 LIBCXXFLAGS="$(LIBCXXFLAGS) $${flags}" \ 523 LDFLAGS="$(LDFLAGS) $${flags}" \ 524 MULTIFLAGS="$${flags}" \ 525 DESTDIR="$(DESTDIR)" \ 526 INSTALL="$(INSTALL)" \ 527 INSTALL_DATA="$(INSTALL_DATA)" \ 528 INSTALL_PROGRAM="$(INSTALL_PROGRAM)" \ 529 INSTALL_SCRIPT="$(INSTALL_SCRIPT)" \ 530 $(DO)); then \ 531 true; \ 532 else \ 533 exit 1; \ 534 fi; \ 535 else true; \ 536 fi; \ 537 fi; \ 538 done; \ 539 fi 540 541# FIXME: There should be an @-sign in front of the `if'. 542# Leave out until this is tested a bit more. 543multi-clean: 544 if [ -z "$(MULTIDIRS)" ]; then \ 545 true; \ 546 else \ 547 lib=`${PWD_COMMAND} | sed -e 's,^.*/\([^/][^/]*\)$$,\1,'`; \ 548 for dir in : $(MULTIDIRS); do \ 549 test $$dir != : || continue; \ 550EOF 551cat >>Multi.tem <<EOF 552 if [ -f ../\$\${dir}/\$\${lib}/${Makefile} ]; then \\ 553EOF 554cat >>Multi.tem <<\EOF 555 if (cd ../$${dir}/$${lib}; $(MAKE) $(FLAGS_TO_PASS) $(DO)); \ 556 then true; \ 557 else exit 1; \ 558 fi; \ 559 else true; \ 560 fi; \ 561 done; \ 562 fi 563EOF 564 565cat ${Makefile} Multi.tem > Makefile.tem 566rm -f ${Makefile} Multi.tem 567mv Makefile.tem ${Makefile} 568 569fi # ${ml_toplevel_p} = yes 570 571if [ "${ml_verbose}" = --verbose ]; then 572 echo "Adding multilib support to ${Makefile} in ${ml_realsrcdir}" 573 if [ "${ml_toplevel_p}" = yes ]; then 574 echo "multidirs=${multidirs}" 575 fi 576 echo "with_multisubdir=${with_multisubdir}" 577fi 578 579if [ "${srcdir}" = "." ]; then 580 if [ "${with_target_subdir}" != "." ]; then 581 ml_srcdotdot="../" 582 else 583 ml_srcdotdot="" 584 fi 585else 586 ml_srcdotdot="" 587fi 588 589if [ -z "${with_multisubdir}" ]; then 590 ml_subdir= 591 ml_builddotdot= 592 : # ml_srcdotdot= # already set 593else 594 ml_subdir="/${with_multisubdir}" 595 # The '[^/][^/]*' appears that way to work around a SunOS sed bug. 596 ml_builddotdot=`echo ${with_multisubdir} | sed -e 's:[^/][^/]*:..:g'`/ 597 if [ "$srcdir" = "." ]; then 598 ml_srcdotdot=${ml_srcdotdot}${ml_builddotdot} 599 else 600 : # ml_srcdotdot= # already set 601 fi 602fi 603 604if [ "${ml_toplevel_p}" = yes ]; then 605 ml_do='$(MAKE)' 606 ml_clean='$(MAKE)' 607else 608 ml_do=true 609 ml_clean=true 610fi 611 612# TOP is used by newlib and should not be used elsewhere for this purpose. 613# MULTI{SRC,BUILD}TOP are the proper ones to use. MULTISRCTOP is empty 614# when srcdir != builddir. MULTIBUILDTOP is always some number of ../'s. 615# FIXME: newlib needs to be updated to use MULTI{SRC,BUILD}TOP so we can 616# delete TOP. Newlib may wish to continue to use TOP for its own purposes 617# of course. 618# MULTIDIRS is non-empty for the cpu top level Makefile (eg: newlib/Makefile) 619# and lists the subdirectories to recurse into. 620# MULTISUBDIR is non-empty in each cpu subdirectory's Makefile 621# (eg: newlib/h8300h/Makefile) and is the installed subdirectory name with 622# a leading '/'. 623# MULTIDO is used for targets like all, install, and check where 624# $(FLAGS_TO_PASS) augmented with the subdir's compiler option is needed. 625# MULTICLEAN is used for the *clean targets. 626# 627# ??? It is possible to merge MULTIDO and MULTICLEAN into one. They are 628# currently kept separate because we don't want the *clean targets to require 629# the existence of the compiler (which MULTIDO currently requires) and 630# therefore we'd have to record the directory options as well as names 631# (currently we just record the names and use --print-multi-lib to get the 632# options). 633 634sed -e "s:^TOP[ ]*=[ ]*\([./]*\)[ ]*$:TOP = ${ml_builddotdot}\1:" \ 635 -e "s:^MULTISRCTOP[ ]*=.*$:MULTISRCTOP = ${ml_srcdotdot}:" \ 636 -e "s:^MULTIBUILDTOP[ ]*=.*$:MULTIBUILDTOP = ${ml_builddotdot}:" \ 637 -e "s:^MULTIDIRS[ ]*=.*$:MULTIDIRS = ${multidirs}:" \ 638 -e "s:^MULTISUBDIR[ ]*=.*$:MULTISUBDIR = ${ml_subdir}:" \ 639 -e "s:^MULTIDO[ ]*=.*$:MULTIDO = $ml_do:" \ 640 -e "s:^MULTICLEAN[ ]*=.*$:MULTICLEAN = $ml_clean:" \ 641 ${Makefile} > Makefile.tem 642rm -f ${Makefile} 643mv Makefile.tem ${Makefile} 644 645# If this is the library's top level, configure each multilib subdir. 646# This is done at the end because this is the loop that runs configure 647# in each multilib subdir and it seemed reasonable to finish updating the 648# Makefile before going on to configure the subdirs. 649 650if [ "${ml_toplevel_p}" = yes ]; then 651 652# We must freshly configure each subdirectory. This bit of code is 653# actually partially stolen from the main configure script. FIXME. 654 655if [ -n "${multidirs}" ] && [ -z "${ml_norecursion}" ]; then 656 657 if [ "${ml_verbose}" = --verbose ]; then 658 echo "Running configure in multilib subdirs ${multidirs}" 659 echo "pwd: `${PWDCMD-pwd}`" 660 fi 661 662 ml_origdir=`${PWDCMD-pwd}` 663 ml_libdir=`echo "$ml_origdir" | sed -e 's,^.*/,,'` 664 # cd to top-level-build-dir/${with_target_subdir} 665 cd .. 666 667 for ml_dir in ${multidirs}; do 668 669 if [ "${ml_verbose}" = --verbose ]; then 670 echo "Running configure in multilib subdir ${ml_dir}" 671 echo "pwd: `${PWDCMD-pwd}`" 672 fi 673 674 if [ -d ${ml_dir} ]; then true; else 675 # ``mkdir -p ${ml_dir}'' See also mkinstalldirs. 676 pathcomp="" 677 for d in `echo ":${ml_dir}" | sed -ne 's/^:\//#/;s/^://;s/\// /g;s/^#/\//;p'`; do 678 pathcomp="$pathcomp$d" 679 case "$pathcomp" in 680 -* ) pathcomp=./$pathcomp ;; 681 esac 682 if test ! -d "$pathcomp"; then 683 echo "mkdir $pathcomp" 1>&2 684 mkdir "$pathcomp" > /dev/null 2>&1 || lasterr=$? 685 fi 686 if test ! -d "$pathcomp"; then 687 exit $lasterr 688 fi 689 pathcomp="$pathcomp/" 690 done 691 fi 692 if [ -d ${ml_dir}/${ml_libdir} ]; then true; else mkdir ${ml_dir}/${ml_libdir}; fi 693 694 # Eg: if ${ml_dir} = m68000/m68881, dotdot = ../../ 695 dotdot=../`echo ${ml_dir} | sed -e 's|[^/]||g' -e 's|/|../|g'` 696 697 case ${srcdir} in 698 ".") 699 echo "Building symlink tree in `${PWDCMD-pwd}`/${ml_dir}/${ml_libdir}" 700 if [ "${with_target_subdir}" != "." ]; then 701 ml_unsubdir="../" 702 else 703 ml_unsubdir="" 704 fi 705 (cd ${ml_dir}/${ml_libdir}; 706 ../${dotdot}${ml_unsubdir}symlink-tree ../${dotdot}${ml_unsubdir}${ml_libdir} "") 707 if [ -f ${ml_dir}/${ml_libdir}/${Makefile} ]; then 708 if [ x"${MAKE}" = x ]; then 709 (cd ${ml_dir}/${ml_libdir}; make distclean) 710 else 711 (cd ${ml_dir}/${ml_libdir}; ${MAKE} distclean) 712 fi 713 fi 714 ml_newsrcdir="." 715 ml_srcdiroption= 716 multisrctop=${dotdot} 717 ;; 718 *) 719 case "${srcdir}" in 720 /* | [A-Za-z]:[\\/]* ) # absolute path 721 ml_newsrcdir=${srcdir} 722 ;; 723 *) # otherwise relative 724 ml_newsrcdir=${dotdot}${srcdir} 725 ;; 726 esac 727 ml_srcdiroption="-srcdir=${ml_newsrcdir}" 728 multisrctop= 729 ;; 730 esac 731 732 case "${progname}" in 733 /* | [A-Za-z]:[\\/]* ) ml_recprog=${progname} ;; 734 *) ml_recprog=${dotdot}${progname} ;; 735 esac 736 737 # FIXME: POPDIR=${PWD=`pwd`} doesn't work here. 738 ML_POPDIR=`${PWDCMD-pwd}` 739 cd ${ml_dir}/${ml_libdir} 740 741 if [ -f ${ml_newsrcdir}/configure ]; then 742 ml_recprog="${ml_newsrcdir}/configure" 743 fi 744 745 # find compiler flag corresponding to ${ml_dir} 746 for i in `${CC-gcc} --print-multi-lib 2>/dev/null`; do 747 dir=`echo $i | sed -e 's/;.*$//'` 748 if [ "${dir}" = "${ml_dir}" ]; then 749 flags=`echo $i | sed -e 's/^[^;]*;//' -e 's/@/ -/g'` 750 break 751 fi 752 done 753 ml_config_env='CC="${CC_}$flags" CXX="${CXX_}$flags" F77="${F77_}$flags" GCJ="${GCJ_}$flags" GFORTRAN="${GFORTRAN_}$flags"' 754 755 if [ "${with_target_subdir}" = "." ]; then 756 CC_=$CC' ' 757 CXX_=$CXX' ' 758 F77_=$F77' ' 759 GCJ_=$GCJ' ' 760 GFORTRAN_=$GFORTRAN' ' 761 else 762 # Create a regular expression that matches any string as long 763 # as ML_POPDIR. 764 popdir_rx=`echo "${ML_POPDIR}" | sed 's,.,.,g'` 765 CC_= 766 for arg in ${CC}; do 767 case $arg in 768 -[BIL]"${ML_POPDIR}"/*) 769 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"`' ' ;; 770 "${ML_POPDIR}"/*) 771 CC_="${CC_}"`echo "X${arg}" | sed -n "s/X\\(${popdir_rx}\\).*/\\1/p"`/${ml_dir}`echo "X${arg}" | sed -n "s/X${popdir_rx}\\(.*\\)/\\1/p"`' ' ;; 772 *) 773 CC_="${CC_}${arg} " ;; 774 esac 775 done 776 777 CXX_= 778 for arg in ${CXX}; do 779 case $arg in 780 -[BIL]"${ML_POPDIR}"/*) 781 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"`' ' ;; 782 "${ML_POPDIR}"/*) 783 CXX_="${CXX_}"`echo "X${arg}" | sed -n "s/X\\(${popdir_rx}\\).*/\\1/p"`/${ml_dir}`echo "X${arg}" | sed -n "s/X${popdir_rx}\\(.*\\)/\\1/p"`' ' ;; 784 *) 785 CXX_="${CXX_}${arg} " ;; 786 esac 787 done 788 789 F77_= 790 for arg in ${F77}; do 791 case $arg in 792 -[BIL]"${ML_POPDIR}"/*) 793 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"`' ' ;; 794 "${ML_POPDIR}"/*) 795 F77_="${F77_}"`echo "X${arg}" | sed -n "s/X\\(${popdir_rx}\\).*/\\1/p"`/${ml_dir}`echo "X${arg}" | sed -n "s/X${popdir_rx}\\(.*\\)/\\1/p"`' ' ;; 796 *) 797 F77_="${F77_}${arg} " ;; 798 esac 799 done 800 801 GCJ_= 802 for arg in ${GCJ}; do 803 case $arg in 804 -[BIL]"${ML_POPDIR}"/*) 805 GCJ_="${GCJ_}"`echo "X${arg}" | sed -n "s/X\\(-[BIL]${popdir_rx}\\).*/\\1/p"`/${ml_dir}`echo "X${arg}" | sed -n "s/X-[BIL]${popdir_rx}\\(.*\\)/\\1/p"`' ' ;; 806 "${ML_POPDIR}"/*) 807 GCJ_="${GCJ_}"`echo "X${arg}" | sed -n "s/X\\(${popdir_rx}\\).*/\\1/p"`/${ml_dir}`echo "X${arg}" | sed -n "s/X${popdir_rx}\\(.*\\)/\\1/p"`' ' ;; 808 *) 809 GCJ_="${GCJ_}${arg} " ;; 810 esac 811 done 812 813 GFORTRAN_= 814 for arg in ${GFORTRAN}; do 815 case $arg in 816 -[BIL]"${ML_POPDIR}"/*) 817 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"`' ' ;; 818 "${ML_POPDIR}"/*) 819 GFORTRAN_="${GFORTRAN_}"`echo "X${arg}" | sed -n "s/X\\(${popdir_rx}\\).*/\\1/p"`/${ml_dir}`echo "X${arg}" | sed -n "s/X${popdir_rx}\\(.*\\)/\\1/p"`' ' ;; 820 *) 821 GFORTRAN_="${GFORTRAN_}${arg} " ;; 822 esac 823 done 824 825 if test "x${LD_LIBRARY_PATH+set}" = xset; then 826 LD_LIBRARY_PATH_= 827 for arg in `echo "$LD_LIBRARY_PATH" | tr ':' ' '`; do 828 case "$arg" in 829 "${ML_POPDIR}"/*) 830 arg=`echo "X${arg}" | sed -n "s/X\\(${popdir_rx}\\).*/\\1/p"`/${ml_dir}`echo "X${arg}" | sed -n "s/X${popdir_rx}\\(.*\\)/\\1/p"` 831 ;; 832 esac 833 if test "x$LD_LIBRARY_PATH_" != x; then 834 LD_LIBRARY_PATH_=$LD_LIBRARY_PATH_:$arg 835 else 836 LD_LIBRARY_PATH_=$arg 837 fi 838 done 839 ml_config_env="$ml_config_env LD_LIBRARY_PATH=$LD_LIBRARY_PATH_" 840 fi 841 842 if test "x${SHLIB_PATH+set}" = xset; then 843 SHLIB_PATH_= 844 for arg in `echo "$SHLIB_PATH" | tr ':' ' '`; do 845 case "$arg" in 846 "${ML_POPDIR}"/*) 847 arg=`echo "X${arg}" | sed -n "s/X\\(${popdir_rx}\\).*/\\1/p"`/${ml_dir}`echo "X${arg}" | sed -n "s/X${popdir_rx}\\(.*\\)/\\1/p"` 848 ;; 849 esac 850 if test "x$SHLIB_PATH_" != x; then 851 SHLIB_PATH_=$SHLIB_PATH_:$arg 852 else 853 SHLIB_PATH_=$arg 854 fi 855 done 856 ml_config_env="$ml_config_env SHLIB_PATH=$SHLIB_PATH_" 857 fi 858 fi 859 860 if eval ${ml_config_env} ${ml_config_shell} ${ml_recprog} \ 861 --with-multisubdir=${ml_dir} --with-multisrctop=${multisrctop} \ 862 ${ac_configure_args} ${ml_config_env} ${ml_srcdiroption} ; then 863 true 864 else 865 exit 1 866 fi 867 868 cd "${ML_POPDIR}" 869 870 done 871 872 cd "${ml_origdir}" 873fi 874 875fi # ${ml_toplevel_p} = yes 876fi # ${enable_multilib} = yes 877