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# 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., 59 Temple Place - Suite 330, 20# Boston, MA 02111-1307, 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 case $option in 112 --*) ;; 113 -*) option=-$option ;; 114 esac 115 116 case $option in 117 --*=*) 118 optarg=`echo $option | sed -e 's/^[^=]*=//'` 119 ;; 120 esac 121 122 case $option in 123 --disable-*) 124 enableopt=`echo ${option} | sed 's:^--disable-:enable_:;s:-:_:g'` 125 eval $enableopt=no 126 ;; 127 --enable-*) 128 case "$option" in 129 *=*) ;; 130 *) optarg=yes ;; 131 esac 132 enableopt=`echo ${option} | sed 's:^--::;s:=.*$::;s:-:_:g'` 133 eval $enableopt="$optarg" 134 ;; 135 --norecursion | --no-recursion) 136 ml_norecursion=yes 137 ;; 138 --silent | --sil* | --quiet | --q*) 139 ml_verbose=--silent 140 ;; 141 --verbose | --v | --verb*) 142 ml_verbose=--verbose 143 ;; 144 --with-*) 145 case "$option" in 146 *=*) ;; 147 *) optarg=yes ;; 148 esac 149 withopt=`echo ${option} | sed 's:^--::;s:=.*$::;s:-:_:g'` 150 eval $withopt="$optarg" 151 ;; 152 --without-*) 153 withopt=`echo ${option} | sed 's:^--::;s:out::;s:-:_:g'` 154 eval $withopt=no 155 ;; 156 esac 157done 158 159# Only do this if --enable-multilib. 160if [ "${enable_multilib}" = yes ]; then 161 162# Compute whether this is the library's top level directory 163# (ie: not a multilib subdirectory, and not a subdirectory like newlib/src). 164# ${with_multisubdir} tells us we're in the right branch, but we could be 165# in a subdir of that. 166# ??? The previous version could void this test by separating the process into 167# two files: one that only the library's toplevel configure.in ran (to 168# configure the multilib subdirs), and another that all configure.in's ran to 169# update the Makefile. It seemed reasonable to collapse all multilib support 170# into one file, but it does leave us with having to perform this test. 171ml_toplevel_p=no 172if [ -z "${with_multisubdir}" ]; then 173 if [ "${srcdir}" = "." ]; then 174 # Use ${ml_realsrcdir} instead of ${srcdir} here to account for ${subdir}. 175 # ${with_target_subdir} = "." for native, otherwise target alias. 176 if [ "${with_target_subdir}" = "." ]; then 177 if [ -f ${ml_realsrcdir}/../config-ml.in ]; then 178 ml_toplevel_p=yes 179 fi 180 else 181 if [ -f ${ml_realsrcdir}/../../config-ml.in ]; then 182 ml_toplevel_p=yes 183 fi 184 fi 185 else 186 # Use ${ml_realsrcdir} instead of ${srcdir} here to account for ${subdir}. 187 if [ -f ${ml_realsrcdir}/../config-ml.in ]; then 188 ml_toplevel_p=yes 189 fi 190 fi 191fi 192 193# If this is the library's top level directory, set multidirs to the 194# multilib subdirs to support. This lives at the top because we need 195# `multidirs' set right away. 196 197if [ "${ml_toplevel_p}" = yes ]; then 198 199multidirs= 200for i in `${CC-gcc} --print-multi-lib 2>/dev/null`; do 201 dir=`echo $i | sed -e 's/;.*$//'` 202 if [ "${dir}" = "." ]; then 203 true 204 else 205 if [ -z "${multidirs}" ]; then 206 multidirs="${dir}" 207 else 208 multidirs="${multidirs} ${dir}" 209 fi 210 fi 211done 212 213# Target libraries are configured for the host they run on, so we check 214# $host here, not $target. 215 216case "${host}" in 217arc-*-elf*) 218 if [ x$enable_biendian != xyes ] 219 then 220 old_multidirs=${multidirs} 221 multidirs="" 222 for x in ${old_multidirs}; do 223 case "${x}" in 224 *be*) : ;; 225 *) multidirs="${multidirs} ${x}" ;; 226 esac 227 done 228 fi 229 ;; 230arm-*-*) 231 if [ x"$enable_fpu" = xno ] 232 then 233 old_multidirs=${multidirs} 234 multidirs="" 235 for x in ${old_multidirs}; do 236 case "${x}" in 237 *fpu*) : ;; 238 *) multidirs="${multidirs} ${x}" ;; 239 esac 240 done 241 fi 242 if [ x"$enable_26bit" = xno ] 243 then 244 old_multidirs=${multidirs} 245 multidirs="" 246 for x in ${old_multidirs}; do 247 case "${x}" in 248 *26bit*) : ;; 249 *) multidirs="${multidirs} ${x}" ;; 250 esac 251 done 252 fi 253 if [ x"$enable_underscore" = xno ] 254 then 255 old_multidirs=${multidirs} 256 multidirs="" 257 for x in ${old_multidirs}; do 258 case "${x}" in 259 *under*) : ;; 260 *) multidirs="${multidirs} ${x}" ;; 261 esac 262 done 263 fi 264 if [ x"$enable_interwork" = xno ] 265 then 266 old_multidirs=${multidirs} 267 multidirs="" 268 for x in ${old_multidirs}; do 269 case "${x}" in 270 *interwork*) : ;; 271 *) multidirs="${multidirs} ${x}" ;; 272 esac 273 done 274 fi 275 if [ x$enable_biendian = xno ] 276 then 277 old_multidirs="${multidirs}" 278 multidirs="" 279 for x in ${old_multidirs}; do 280 case "$x" in 281 *le* ) : ;; 282 *be* ) : ;; 283 *) multidirs="${multidirs} ${x}" ;; 284 esac 285 done 286 fi 287 if [ x"$enable_nofmult" = xno ] 288 then 289 old_multidirs="${multidirs}" 290 multidirs="" 291 for x in ${old_multidirs}; do 292 case "$x" in 293 *nofmult* ) : ;; 294 *) multidirs="${multidirs} ${x}" ;; 295 esac 296 done 297 fi 298 ;; 299m68*-*-*) 300 if [ x$enable_softfloat = xno ] 301 then 302 old_multidirs="${multidirs}" 303 multidirs="" 304 for x in ${old_multidirs}; do 305 case "$x" in 306 *soft-float* ) : ;; 307 *) multidirs="${multidirs} ${x}" ;; 308 esac 309 done 310 fi 311 if [ x$enable_m68881 = xno ] 312 then 313 old_multidirs="${multidirs}" 314 multidirs="" 315 for x in ${old_multidirs}; do 316 case "$x" in 317 *m68881* ) : ;; 318 *) multidirs="${multidirs} ${x}" ;; 319 esac 320 done 321 fi 322 if [ x$enable_m68000 = xno ] 323 then 324 old_multidirs="${multidirs}" 325 multidirs="" 326 for x in ${old_multidirs}; do 327 case "$x" in 328 *m68000* ) : ;; 329 *) multidirs="${multidirs} ${x}" ;; 330 esac 331 done 332 fi 333 if [ x$enable_m68020 = xno ] 334 then 335 old_multidirs="${multidirs}" 336 multidirs="" 337 for x in ${old_multidirs}; do 338 case "$x" in 339 *m68020* ) : ;; 340 *) multidirs="${multidirs} ${x}" ;; 341 esac 342 done 343 fi 344 ;; 345mips*-*-*) 346 if [ x$enable_single_float = xno ] 347 then 348 old_multidirs="${multidirs}" 349 multidirs="" 350 for x in ${old_multidirs}; do 351 case "$x" in 352 *single* ) : ;; 353 *) multidirs="${multidirs} ${x}" ;; 354 esac 355 done 356 fi 357 if [ x$enable_biendian = xno ] 358 then 359 old_multidirs="${multidirs}" 360 multidirs="" 361 for x in ${old_multidirs}; do 362 case "$x" in 363 *el* ) : ;; 364 *eb* ) : ;; 365 *) multidirs="${multidirs} ${x}" ;; 366 esac 367 done 368 fi 369 if [ x$enable_softfloat = xno ] 370 then 371 old_multidirs="${multidirs}" 372 multidirs="" 373 for x in ${old_multidirs}; do 374 case "$x" in 375 *soft-float* ) : ;; 376 *) multidirs="${multidirs} ${x}" ;; 377 esac 378 done 379 fi 380 case " $multidirs " in 381 *" mabi=64 "*) 382 # We will not be able to create libraries with -mabi=64 if 383 # we cannot even link a trivial program. It usually 384 # indicates the 64bit libraries are missing. 385 if echo 'main() {}' > conftest.c && 386 ${CC-gcc} -mabi=64 conftest.c -o conftest; then 387 : 388 else 389 echo Could not link program with -mabi=64, disabling it. 390 old_multidirs="${multidirs}" 391 multidirs="" 392 for x in ${old_multidirs}; do 393 case "$x" in 394 *mabi=64* ) : ;; 395 *) multidirs="${multidirs} ${x}" ;; 396 esac 397 done 398 fi 399 rm -f conftest.c conftest 400 ;; 401 esac 402 ;; 403powerpc*-*-* | rs6000*-*-*) 404 if [ x$enable_aix64 = xno ] 405 then 406 old_multidirs="${multidirs}" 407 multidirs="" 408 for x in ${old_multidirs}; do 409 case "$x" in 410 *ppc64* ) : ;; 411 *) multidirs="${multidirs} ${x}" ;; 412 esac 413 done 414 fi 415 if [ x$enable_pthread = xno ] 416 then 417 old_multidirs="${multidirs}" 418 multidirs="" 419 for x in ${old_multidirs}; do 420 case "$x" in 421 *pthread* ) : ;; 422 *) multidirs="${multidirs} ${x}" ;; 423 esac 424 done 425 fi 426 if [ x$enable_softfloat = xno ] 427 then 428 old_multidirs="${multidirs}" 429 multidirs="" 430 for x in ${old_multidirs}; do 431 case "$x" in 432 *soft-float* ) : ;; 433 *) multidirs="${multidirs} ${x}" ;; 434 esac 435 done 436 fi 437 if [ x$enable_powercpu = xno ] 438 then 439 old_multidirs="${multidirs}" 440 multidirs="" 441 for x in ${old_multidirs}; do 442 case "$x" in 443 power | */power | */power/* ) : ;; 444 *) multidirs="${multidirs} ${x}" ;; 445 esac 446 done 447 fi 448 if [ x$enable_powerpccpu = xno ] 449 then 450 old_multidirs="${multidirs}" 451 multidirs="" 452 for x in ${old_multidirs}; do 453 case "$x" in 454 *powerpc* ) : ;; 455 *) multidirs="${multidirs} ${x}" ;; 456 esac 457 done 458 fi 459 if [ x$enable_powerpcos = xno ] 460 then 461 old_multidirs="${multidirs}" 462 multidirs="" 463 for x in ${old_multidirs}; do 464 case "$x" in 465 *mcall-linux* | *mcall-solaris* ) : ;; 466 *) multidirs="${multidirs} ${x}" ;; 467 esac 468 done 469 fi 470 if [ x$enable_biendian = xno ] 471 then 472 old_multidirs="${multidirs}" 473 multidirs="" 474 for x in ${old_multidirs}; do 475 case "$x" in 476 *mlittle* | *mbig* ) : ;; 477 *) multidirs="${multidirs} ${x}" ;; 478 esac 479 done 480 fi 481 if [ x$enable_sysv = xno ] 482 then 483 old_multidirs="${multidirs}" 484 multidirs="" 485 for x in ${old_multidirs}; do 486 case "$x" in 487 *mcall-sysv* ) : ;; 488 *) multidirs="${multidirs} ${x}" ;; 489 esac 490 done 491 fi 492 ;; 493sparc*-*-*) 494 case " $multidirs " in 495 *" m64 "*) 496 # We will not be able to create libraries with -m64 if 497 # we cannot even link a trivial program. It usually 498 # indicates the 64bit libraries are missing. 499 if echo 'main() {}' > conftest.c && 500 ${CC-gcc} -m64 conftest.c -o conftest; then 501 : 502 else 503 echo Could not link program with -m64, disabling it. 504 old_multidirs="${multidirs}" 505 multidirs="" 506 for x in ${old_multidirs}; do 507 case "$x" in 508 *m64* ) : ;; 509 *) multidirs="${multidirs} ${x}" ;; 510 esac 511 done 512 fi 513 rm -f conftest.c conftest 514 ;; 515 esac 516 ;; 517esac 518 519# Remove extraneous blanks from multidirs. 520# Tests like `if [ -n "$multidirs" ]' require it. 521multidirs=`echo "$multidirs" | sed -e 's/^[ ][ ]*//' -e 's/[ ][ ]*$//' -e 's/[ ][ ]*/ /g'` 522 523# Add code to library's top level makefile to handle building the multilib 524# subdirs. 525 526cat > Multi.tem <<\EOF 527 528PWD_COMMAND=$${PWDCMD-pwd} 529 530# FIXME: There should be an @-sign in front of the `if'. 531# Leave out until this is tested a bit more. 532multi-do: 533 if [ -z "$(MULTIDIRS)" ]; then \ 534 true; \ 535 else \ 536 rootpre=`${PWD_COMMAND}`/; export rootpre; \ 537 srcrootpre=`cd $(srcdir); ${PWD_COMMAND}`/; export srcrootpre; \ 538 lib=`echo $${rootpre} | sed -e 's,^.*/\([^/][^/]*\)/$$,\1,'`; \ 539 compiler="$(CC)"; \ 540 for i in `$${compiler} --print-multi-lib 2>/dev/null`; do \ 541 dir=`echo $$i | sed -e 's/;.*$$//'`; \ 542 if [ "$${dir}" = "." ]; then \ 543 true; \ 544 else \ 545 if [ -d ../$${dir}/$${lib} ]; then \ 546 flags=`echo $$i | sed -e 's/^[^;]*;//' -e 's/@/ -/g'`; \ 547 if (cd ../$${dir}/$${lib}; $(MAKE) $(FLAGS_TO_PASS) \ 548 CFLAGS="$(CFLAGS) $${flags}" \ 549 FFLAGS="$(FFLAGS) $${flags}" \ 550 ADAFLAGS="$(ADAFLAGS) $${flags}" \ 551 prefix="$(prefix)" \ 552 exec_prefix="$(exec_prefix)" \ 553 GCJFLAGS="$(GCJFLAGS) $${flags}" \ 554 CXXFLAGS="$(CXXFLAGS) $${flags}" \ 555 LIBCFLAGS="$(LIBCFLAGS) $${flags}" \ 556 LIBCXXFLAGS="$(LIBCXXFLAGS) $${flags}" \ 557 LDFLAGS="$(LDFLAGS) $${flags}" \ 558 MULTIFLAGS="$${flags}" \ 559 DESTDIR="$(DESTDIR)" \ 560 INSTALL="$(INSTALL)" \ 561 INSTALL_DATA="$(INSTALL_DATA)" \ 562 INSTALL_PROGRAM="$(INSTALL_PROGRAM)" \ 563 INSTALL_SCRIPT="$(INSTALL_SCRIPT)" \ 564 $(DO)); then \ 565 true; \ 566 else \ 567 exit 1; \ 568 fi; \ 569 else true; \ 570 fi; \ 571 fi; \ 572 done; \ 573 fi 574 575# FIXME: There should be an @-sign in front of the `if'. 576# Leave out until this is tested a bit more. 577multi-clean: 578 if [ -z "$(MULTIDIRS)" ]; then \ 579 true; \ 580 else \ 581 lib=`${PWD_COMMAND} | sed -e 's,^.*/\([^/][^/]*\)$$,\1,'`; \ 582 for dir in Makefile $(MULTIDIRS); do \ 583 if [ -f ../$${dir}/$${lib}/Makefile ]; then \ 584 if (cd ../$${dir}/$${lib}; $(MAKE) $(FLAGS_TO_PASS) $(DO)); \ 585 then true; \ 586 else exit 1; \ 587 fi; \ 588 else true; \ 589 fi; \ 590 done; \ 591 fi 592EOF 593 594cat ${Makefile} Multi.tem > Makefile.tem 595rm -f ${Makefile} Multi.tem 596mv Makefile.tem ${Makefile} 597 598fi # ${ml_toplevel_p} = yes 599 600if [ "${ml_verbose}" = --verbose ]; then 601 echo "Adding multilib support to Makefile in ${ml_realsrcdir}" 602 if [ "${ml_toplevel_p}" = yes ]; then 603 echo "multidirs=${multidirs}" 604 fi 605 echo "with_multisubdir=${with_multisubdir}" 606fi 607 608if [ "${srcdir}" = "." ]; then 609 if [ "${with_target_subdir}" != "." ]; then 610 ml_srcdotdot="../" 611 else 612 ml_srcdotdot="" 613 fi 614else 615 ml_srcdotdot="" 616fi 617 618if [ -z "${with_multisubdir}" ]; then 619 ml_subdir= 620 ml_builddotdot= 621 : # ml_srcdotdot= # already set 622else 623 ml_subdir="/${with_multisubdir}" 624 # The '[^/][^/]*' appears that way to work around a SunOS sed bug. 625 ml_builddotdot=`echo ${with_multisubdir} | sed -e 's:[^/][^/]*:..:g'`/ 626 if [ "$srcdir" = "." ]; then 627 ml_srcdotdot=${ml_srcdotdot}${ml_builddotdot} 628 else 629 : # ml_srcdotdot= # already set 630 fi 631fi 632 633if [ "${ml_toplevel_p}" = yes ]; then 634 ml_do='$(MAKE)' 635 ml_clean='$(MAKE)' 636else 637 ml_do=true 638 ml_clean=true 639fi 640 641# TOP is used by newlib and should not be used elsewhere for this purpose. 642# MULTI{SRC,BUILD}TOP are the proper ones to use. MULTISRCTOP is empty 643# when srcdir != builddir. MULTIBUILDTOP is always some number of ../'s. 644# FIXME: newlib needs to be updated to use MULTI{SRC,BUILD}TOP so we can 645# delete TOP. Newlib may wish to continue to use TOP for its own purposes 646# of course. 647# MULTIDIRS is non-empty for the cpu top level Makefile (eg: newlib/Makefile) 648# and lists the subdirectories to recurse into. 649# MULTISUBDIR is non-empty in each cpu subdirectory's Makefile 650# (eg: newlib/h8300h/Makefile) and is the installed subdirectory name with 651# a leading '/'. 652# MULTIDO is used for targets like all, install, and check where 653# $(FLAGS_TO_PASS) augmented with the subdir's compiler option is needed. 654# MULTICLEAN is used for the *clean targets. 655# 656# ??? It is possible to merge MULTIDO and MULTICLEAN into one. They are 657# currently kept separate because we don't want the *clean targets to require 658# the existence of the compiler (which MULTIDO currently requires) and 659# therefore we'd have to record the directory options as well as names 660# (currently we just record the names and use --print-multi-lib to get the 661# options). 662 663sed -e "s:^TOP[ ]*=[ ]*\([./]*\)[ ]*$:TOP = ${ml_builddotdot}\1:" \ 664 -e "s:^MULTISRCTOP[ ]*=.*$:MULTISRCTOP = ${ml_srcdotdot}:" \ 665 -e "s:^MULTIBUILDTOP[ ]*=.*$:MULTIBUILDTOP = ${ml_builddotdot}:" \ 666 -e "s:^MULTIDIRS[ ]*=.*$:MULTIDIRS = ${multidirs}:" \ 667 -e "s:^MULTISUBDIR[ ]*=.*$:MULTISUBDIR = ${ml_subdir}:" \ 668 -e "s:^MULTIDO[ ]*=.*$:MULTIDO = $ml_do:" \ 669 -e "s:^MULTICLEAN[ ]*=.*$:MULTICLEAN = $ml_clean:" \ 670 ${Makefile} > Makefile.tem 671rm -f ${Makefile} 672mv Makefile.tem ${Makefile} 673 674# If this is the library's top level, configure each multilib subdir. 675# This is done at the end because this is the loop that runs configure 676# in each multilib subdir and it seemed reasonable to finish updating the 677# Makefile before going on to configure the subdirs. 678 679if [ "${ml_toplevel_p}" = yes ]; then 680 681# We must freshly configure each subdirectory. This bit of code is 682# actually partially stolen from the main configure script. FIXME. 683 684if [ -n "${multidirs}" ] && [ -z "${ml_norecursion}" ]; then 685 686 if [ "${ml_verbose}" = --verbose ]; then 687 echo "Running configure in multilib subdirs ${multidirs}" 688 echo "pwd: `${PWDCMD-pwd}`" 689 fi 690 691 ml_origdir=`${PWDCMD-pwd}` 692 ml_libdir=`echo $ml_origdir | sed -e 's,^.*/,,'` 693 # cd to top-level-build-dir/${with_target_subdir} 694 cd .. 695 696 for ml_dir in ${multidirs}; do 697 698 if [ "${ml_verbose}" = --verbose ]; then 699 echo "Running configure in multilib subdir ${ml_dir}" 700 echo "pwd: `${PWDCMD-pwd}`" 701 fi 702 703 if [ -d ${ml_dir} ]; then true; else 704 # ``mkdir -p ${ml_dir}'' See also mkinstalldirs. 705 pathcomp="" 706 for d in `echo ":${ml_dir}" | sed -ne 's/^:\//#/;s/^://;s/\// /g;s/^#/\//;p'`; do 707 pathcomp="$pathcomp$d" 708 case "$pathcomp" in 709 -* ) pathcomp=./$pathcomp ;; 710 esac 711 if test ! -d "$pathcomp"; then 712 echo "mkdir $pathcomp" 1>&2 713 mkdir "$pathcomp" > /dev/null 2>&1 || lasterr=$? 714 fi 715 if test ! -d "$pathcomp"; then 716 exit $lasterr 717 fi 718 pathcomp="$pathcomp/" 719 done 720 fi 721 if [ -d ${ml_dir}/${ml_libdir} ]; then true; else mkdir ${ml_dir}/${ml_libdir}; fi 722 723 # Eg: if ${ml_dir} = m68000/m68881, dotdot = ../../ 724 dotdot=../`echo ${ml_dir} | sed -e 's|[^/]||g' -e 's|/|../|g'` 725 726 case ${srcdir} in 727 ".") 728 echo Building symlink tree in `${PWDCMD-pwd}`/${ml_dir}/${ml_libdir} 729 if [ "${with_target_subdir}" != "." ]; then 730 ml_unsubdir="../" 731 else 732 ml_unsubdir="" 733 fi 734 (cd ${ml_dir}/${ml_libdir}; 735 ../${dotdot}${ml_unsubdir}symlink-tree ../${dotdot}${ml_unsubdir}${ml_libdir} "") 736 if [ -f ${ml_dir}/${ml_libdir}/Makefile ]; then 737 if [ x"${MAKE}" = x ]; then 738 (cd ${ml_dir}/${ml_libdir}; make distclean) 739 else 740 (cd ${ml_dir}/${ml_libdir}; ${MAKE} distclean) 741 fi 742 fi 743 ml_newsrcdir="." 744 ml_srcdiroption= 745 multisrctop=${dotdot} 746 ;; 747 *) 748 case "${srcdir}" in 749 /* | [A-Za-z]:[\\/]* ) # absolute path 750 ml_newsrcdir=${srcdir} 751 ;; 752 *) # otherwise relative 753 ml_newsrcdir=${dotdot}${srcdir} 754 ;; 755 esac 756 ml_srcdiroption="-srcdir=${ml_newsrcdir}" 757 multisrctop= 758 ;; 759 esac 760 761 case "${progname}" in 762 /* | [A-Za-z]:[\\/]* ) ml_recprog=${progname} ;; 763 *) ml_recprog=${dotdot}${progname} ;; 764 esac 765 766 # FIXME: POPDIR=${PWD=`pwd`} doesn't work here. 767 ML_POPDIR=`${PWDCMD-pwd}` 768 cd ${ml_dir}/${ml_libdir} 769 770 if [ -f ${ml_newsrcdir}/configure ]; then 771 ml_recprog="${ml_newsrcdir}/configure" 772 fi 773 774 # find compiler flag corresponding to ${ml_dir} 775 for i in `${CC-gcc} --print-multi-lib 2>/dev/null`; do 776 dir=`echo $i | sed -e 's/;.*$//'` 777 if [ "${dir}" = "${ml_dir}" ]; then 778 flags=`echo $i | sed -e 's/^[^;]*;//' -e 's/@/ -/g'` 779 break 780 fi 781 done 782 ml_config_env='CC="${CC_}$flags" CXX="${CXX_}$flags" F77="${F77_}$flags" GCJ="${GCJ_}$flags"' 783 784 if [ "${with_target_subdir}" = "." ]; then 785 CC_=$CC' ' 786 CXX_=$CXX' ' 787 F77_=$F77' ' 788 GCJ_=$GCJ' ' 789 else 790 # Create a regular expression that matches any string as long 791 # as ML_POPDIR. 792 popdir_rx=`echo ${ML_POPDIR} | sed 's,.,.,g'` 793 CC_= 794 for arg in ${CC}; do 795 case $arg in 796 -[BIL]"${ML_POPDIR}"/*) 797 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"`' ' ;; 798 "${ML_POPDIR}"/*) 799 CC_="${CC_}"`echo "X${arg}" | sed -n "s/X\\(${popdir_rx}\\).*/\\1/p"`/${ml_dir}`echo "X${arg}" | sed -n "s/X${popdir_rx}\\(.*\\)/\\1/p"`' ' ;; 800 *) 801 CC_="${CC_}${arg} " ;; 802 esac 803 done 804 805 CXX_= 806 for arg in ${CXX}; do 807 case $arg in 808 -[BIL]"${ML_POPDIR}"/*) 809 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"`' ' ;; 810 "${ML_POPDIR}"/*) 811 CXX_="${CXX_}"`echo "X${arg}" | sed -n "s/X\\(${popdir_rx}\\).*/\\1/p"`/${ml_dir}`echo "X${arg}" | sed -n "s/X${popdir_rx}\\(.*\\)/\\1/p"`' ' ;; 812 *) 813 CXX_="${CXX_}${arg} " ;; 814 esac 815 done 816 817 F77_= 818 for arg in ${F77}; do 819 case $arg in 820 -[BIL]"${ML_POPDIR}"/*) 821 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"`' ' ;; 822 "${ML_POPDIR}"/*) 823 F77_="${F77_}"`echo "X${arg}" | sed -n "s/X\\(${popdir_rx}\\).*/\\1/p"`/${ml_dir}`echo "X${arg}" | sed -n "s/X${popdir_rx}\\(.*\\)/\\1/p"`' ' ;; 824 *) 825 F77_="${F77_}${arg} " ;; 826 esac 827 done 828 829 GCJ_= 830 for arg in ${GCJ}; do 831 case $arg in 832 -[BIL]"${ML_POPDIR}"/*) 833 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"`' ' ;; 834 "${ML_POPDIR}"/*) 835 GCJ_="${GCJ_}"`echo "X${arg}" | sed -n "s/X\\(${popdir_rx}\\).*/\\1/p"`/${ml_dir}`echo "X${arg}" | sed -n "s/X${popdir_rx}\\(.*\\)/\\1/p"`' ' ;; 836 *) 837 GCJ_="${GCJ_}${arg} " ;; 838 esac 839 done 840 841 if test "x${LD_LIBRARY_PATH+set}" = xset; then 842 LD_LIBRARY_PATH_= 843 for arg in `echo "$LD_LIBRARY_PATH" | tr ':' ' '`; do 844 case "$arg" in 845 "${ML_POPDIR}"/*) 846 arg=`echo "X${arg}" | sed -n "s/X\\(${popdir_rx}\\).*/\\1/p"`/${ml_dir}`echo "X${arg}" | sed -n "s/X${popdir_rx}\\(.*\\)/\\1/p"` 847 ;; 848 esac 849 if test "x$LD_LIBRARY_PATH_" != x; then 850 LD_LIBRARY_PATH_=$LD_LIBRARY_PATH_:$arg 851 else 852 LD_LIBRARY_PATH_=$arg 853 fi 854 done 855 ml_config_env="$ml_config_env LD_LIBRARY_PATH=$LD_LIBRARY_PATH_" 856 fi 857 858 if test "x${SHLIB_PATH+set}" = xset; then 859 SHLIB_PATH_= 860 for arg in `echo "$SHLIB_PATH" | tr ':' ' '`; do 861 case "$arg" in 862 "${ML_POPDIR}"/*) 863 arg=`echo "X${arg}" | sed -n "s/X\\(${popdir_rx}\\).*/\\1/p"`/${ml_dir}`echo "X${arg}" | sed -n "s/X${popdir_rx}\\(.*\\)/\\1/p"` 864 ;; 865 esac 866 if test "x$SHLIB_PATH_" != x; then 867 SHLIB_PATH_=$SHLIB_PATH_:$arg 868 else 869 SHLIB_PATH_=$arg 870 fi 871 done 872 ml_config_env="$ml_config_env SHLIB_PATH=$SHLIB_PATH_" 873 fi 874 fi 875 876 if eval ${ml_config_env} ${ml_config_shell} ${ml_recprog} \ 877 --with-multisubdir=${ml_dir} --with-multisrctop=${multisrctop} \ 878 ${ac_configure_args} ${ml_srcdiroption} ; then 879 true 880 else 881 exit 1 882 fi 883 884 cd ${ML_POPDIR} 885 886 done 887 888 cd ${ml_origdir} 889fi 890 891fi # ${ml_toplevel_p} = yes 892fi # ${enable_multilib} = yes 893