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., 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 eval $enableopt="$optarg" 139 ;; 140 --norecursion | --no-recursion) 141 ml_norecursion=yes 142 ;; 143 --silent | --sil* | --quiet | --q*) 144 ml_verbose=--silent 145 ;; 146 --verbose | --v | --verb*) 147 ml_verbose=--verbose 148 ;; 149 --with-*) 150 case "$option" in 151 *=*) ;; 152 *) optarg=yes ;; 153 esac 154 withopt=`echo ${option} | sed 's:^--::;s:=.*$::;s:-:_:g'` 155 eval $withopt="$optarg" 156 ;; 157 --without-*) 158 withopt=`echo ${option} | sed 's:^--::;s:out::;s:-:_:g'` 159 eval $withopt=no 160 ;; 161 esac 162done 163 164# Only do this if --enable-multilib. 165if [ "${enable_multilib}" = yes ]; then 166 167# Compute whether this is the library's top level directory 168# (ie: not a multilib subdirectory, and not a subdirectory like newlib/src). 169# ${with_multisubdir} tells us we're in the right branch, but we could be 170# in a subdir of that. 171# ??? The previous version could void this test by separating the process into 172# two files: one that only the library's toplevel configure.in ran (to 173# configure the multilib subdirs), and another that all configure.in's ran to 174# update the Makefile. It seemed reasonable to collapse all multilib support 175# into one file, but it does leave us with having to perform this test. 176ml_toplevel_p=no 177if [ -z "${with_multisubdir}" ]; then 178 if [ "${srcdir}" = "." ]; then 179 # Use ${ml_realsrcdir} instead of ${srcdir} here to account for ${subdir}. 180 # ${with_target_subdir} = "." for native, otherwise target alias. 181 if [ "${with_target_subdir}" = "." ]; then 182 if [ -f ${ml_realsrcdir}/../config-ml.in ]; then 183 ml_toplevel_p=yes 184 fi 185 else 186 if [ -f ${ml_realsrcdir}/../../config-ml.in ]; then 187 ml_toplevel_p=yes 188 fi 189 fi 190 else 191 # Use ${ml_realsrcdir} instead of ${srcdir} here to account for ${subdir}. 192 if [ -f ${ml_realsrcdir}/../config-ml.in ]; then 193 ml_toplevel_p=yes 194 fi 195 fi 196fi 197 198# If this is the library's top level directory, set multidirs to the 199# multilib subdirs to support. This lives at the top because we need 200# `multidirs' set right away. 201 202if [ "${ml_toplevel_p}" = yes ]; then 203 204multidirs= 205for i in `${CC-gcc} --print-multi-lib 2>/dev/null`; do 206 dir=`echo $i | sed -e 's/;.*$//'` 207 if [ "${dir}" = "." ]; then 208 true 209 else 210 if [ -z "${multidirs}" ]; then 211 multidirs="${dir}" 212 else 213 multidirs="${multidirs} ${dir}" 214 fi 215 fi 216done 217 218# Target libraries are configured for the host they run on, so we check 219# $host here, not $target. 220 221case "${host}" in 222arc-*-elf*) 223 if [ x$enable_biendian != xyes ] 224 then 225 old_multidirs=${multidirs} 226 multidirs="" 227 for x in ${old_multidirs}; do 228 case "${x}" in 229 *be*) : ;; 230 *) multidirs="${multidirs} ${x}" ;; 231 esac 232 done 233 fi 234 ;; 235arm-*-*) 236 if [ x"$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 case " $multidirs " in 386 *" mabi=64 "*) 387 # We will not be able to create libraries with -mabi=64 if 388 # we cannot even link a trivial program. It usually 389 # indicates the 64bit libraries are missing. 390 if echo 'main() {}' > conftest.c && 391 ${CC-gcc} -mabi=64 conftest.c -o conftest; then 392 : 393 else 394 echo Could not link program with -mabi=64, disabling it. 395 old_multidirs="${multidirs}" 396 multidirs="" 397 for x in ${old_multidirs}; do 398 case "$x" in 399 *mabi=64* ) : ;; 400 *) multidirs="${multidirs} ${x}" ;; 401 esac 402 done 403 fi 404 rm -f conftest.c conftest 405 ;; 406 esac 407 ;; 408powerpc*-*-* | rs6000*-*-*) 409 if [ x$enable_aix64 = xno ] 410 then 411 old_multidirs="${multidirs}" 412 multidirs="" 413 for x in ${old_multidirs}; do 414 case "$x" in 415 *ppc64* ) : ;; 416 *) multidirs="${multidirs} ${x}" ;; 417 esac 418 done 419 fi 420 if [ x$enable_pthread = xno ] 421 then 422 old_multidirs="${multidirs}" 423 multidirs="" 424 for x in ${old_multidirs}; do 425 case "$x" in 426 *pthread* ) : ;; 427 *) multidirs="${multidirs} ${x}" ;; 428 esac 429 done 430 fi 431 if [ x$enable_softfloat = xno ] 432 then 433 old_multidirs="${multidirs}" 434 multidirs="" 435 for x in ${old_multidirs}; do 436 case "$x" in 437 *soft-float* ) : ;; 438 *) multidirs="${multidirs} ${x}" ;; 439 esac 440 done 441 fi 442 if [ x$enable_powercpu = xno ] 443 then 444 old_multidirs="${multidirs}" 445 multidirs="" 446 for x in ${old_multidirs}; do 447 case "$x" in 448 power | */power | */power/* ) : ;; 449 *) multidirs="${multidirs} ${x}" ;; 450 esac 451 done 452 fi 453 if [ x$enable_powerpccpu = xno ] 454 then 455 old_multidirs="${multidirs}" 456 multidirs="" 457 for x in ${old_multidirs}; do 458 case "$x" in 459 *powerpc* ) : ;; 460 *) multidirs="${multidirs} ${x}" ;; 461 esac 462 done 463 fi 464 if [ x$enable_powerpcos = xno ] 465 then 466 old_multidirs="${multidirs}" 467 multidirs="" 468 for x in ${old_multidirs}; do 469 case "$x" in 470 *mcall-linux* | *mcall-solaris* ) : ;; 471 *) multidirs="${multidirs} ${x}" ;; 472 esac 473 done 474 fi 475 if [ x$enable_biendian = xno ] 476 then 477 old_multidirs="${multidirs}" 478 multidirs="" 479 for x in ${old_multidirs}; do 480 case "$x" in 481 *mlittle* | *mbig* ) : ;; 482 *) multidirs="${multidirs} ${x}" ;; 483 esac 484 done 485 fi 486 if [ x$enable_sysv = xno ] 487 then 488 old_multidirs="${multidirs}" 489 multidirs="" 490 for x in ${old_multidirs}; do 491 case "$x" in 492 *mcall-sysv* ) : ;; 493 *) multidirs="${multidirs} ${x}" ;; 494 esac 495 done 496 fi 497 ;; 498sparc*-*-*) 499 case " $multidirs " in 500 *" m64 "*) 501 # We will not be able to create libraries with -m64 if 502 # we cannot even link a trivial program. It usually 503 # indicates the 64bit libraries are missing. 504 if echo 'main() {}' > conftest.c && 505 ${CC-gcc} -m64 conftest.c -o conftest; then 506 : 507 else 508 echo Could not link program with -m64, disabling it. 509 old_multidirs="${multidirs}" 510 multidirs="" 511 for x in ${old_multidirs}; do 512 case "$x" in 513 *m64* ) : ;; 514 *) multidirs="${multidirs} ${x}" ;; 515 esac 516 done 517 fi 518 rm -f conftest.c conftest 519 ;; 520 esac 521 ;; 522esac 523 524# Remove extraneous blanks from multidirs. 525# Tests like `if [ -n "$multidirs" ]' require it. 526multidirs=`echo "$multidirs" | sed -e 's/^[ ][ ]*//' -e 's/[ ][ ]*$//' -e 's/[ ][ ]*/ /g'` 527 528# Add code to library's top level makefile to handle building the multilib 529# subdirs. 530 531cat > Multi.tem <<\EOF 532 533PWD_COMMAND=$${PWDCMD-pwd} 534 535# FIXME: There should be an @-sign in front of the `if'. 536# Leave out until this is tested a bit more. 537multi-do: 538 if [ -z "$(MULTIDIRS)" ]; then \ 539 true; \ 540 else \ 541 rootpre=`${PWD_COMMAND}`/; export rootpre; \ 542 srcrootpre=`cd $(srcdir); ${PWD_COMMAND}`/; export srcrootpre; \ 543 lib=`echo $${rootpre} | sed -e 's,^.*/\([^/][^/]*\)/$$,\1,'`; \ 544 compiler="$(CC)"; \ 545 for i in `$${compiler} --print-multi-lib 2>/dev/null`; do \ 546 dir=`echo $$i | sed -e 's/;.*$$//'`; \ 547 if [ "$${dir}" = "." ]; then \ 548 true; \ 549 else \ 550 if [ -d ../$${dir}/$${lib} ]; then \ 551 flags=`echo $$i | sed -e 's/^[^;]*;//' -e 's/@/ -/g'`; \ 552 if (cd ../$${dir}/$${lib}; $(MAKE) $(FLAGS_TO_PASS) \ 553 CFLAGS="$(CFLAGS) $${flags}" \ 554 CCASFLAGS="$(CCASFLAGS) $${flags}" \ 555 FCFLAGS="$(FCFLAGS) $${flags}" \ 556 FFLAGS="$(FFLAGS) $${flags}" \ 557 ADAFLAGS="$(ADAFLAGS) $${flags}" \ 558 prefix="$(prefix)" \ 559 exec_prefix="$(exec_prefix)" \ 560 GCJFLAGS="$(GCJFLAGS) $${flags}" \ 561 CXXFLAGS="$(CXXFLAGS) $${flags}" \ 562 LIBCFLAGS="$(LIBCFLAGS) $${flags}" \ 563 LIBCXXFLAGS="$(LIBCXXFLAGS) $${flags}" \ 564 LDFLAGS="$(LDFLAGS) $${flags}" \ 565 MULTIFLAGS="$${flags}" \ 566 DESTDIR="$(DESTDIR)" \ 567 INSTALL="$(INSTALL)" \ 568 INSTALL_DATA="$(INSTALL_DATA)" \ 569 INSTALL_PROGRAM="$(INSTALL_PROGRAM)" \ 570 INSTALL_SCRIPT="$(INSTALL_SCRIPT)" \ 571 $(DO)); then \ 572 true; \ 573 else \ 574 exit 1; \ 575 fi; \ 576 else true; \ 577 fi; \ 578 fi; \ 579 done; \ 580 fi 581 582# FIXME: There should be an @-sign in front of the `if'. 583# Leave out until this is tested a bit more. 584multi-clean: 585 if [ -z "$(MULTIDIRS)" ]; then \ 586 true; \ 587 else \ 588 lib=`${PWD_COMMAND} | sed -e 's,^.*/\([^/][^/]*\)$$,\1,'`; \ 589 for dir in Makefile $(MULTIDIRS); do \ 590 if [ -f ../$${dir}/$${lib}/Makefile ]; then \ 591 if (cd ../$${dir}/$${lib}; $(MAKE) $(FLAGS_TO_PASS) $(DO)); \ 592 then true; \ 593 else exit 1; \ 594 fi; \ 595 else true; \ 596 fi; \ 597 done; \ 598 fi 599EOF 600 601cat ${Makefile} Multi.tem > Makefile.tem 602rm -f ${Makefile} Multi.tem 603mv Makefile.tem ${Makefile} 604 605fi # ${ml_toplevel_p} = yes 606 607if [ "${ml_verbose}" = --verbose ]; then 608 echo "Adding multilib support to Makefile in ${ml_realsrcdir}" 609 if [ "${ml_toplevel_p}" = yes ]; then 610 echo "multidirs=${multidirs}" 611 fi 612 echo "with_multisubdir=${with_multisubdir}" 613fi 614 615if [ "${srcdir}" = "." ]; then 616 if [ "${with_target_subdir}" != "." ]; then 617 ml_srcdotdot="../" 618 else 619 ml_srcdotdot="" 620 fi 621else 622 ml_srcdotdot="" 623fi 624 625if [ -z "${with_multisubdir}" ]; then 626 ml_subdir= 627 ml_builddotdot= 628 : # ml_srcdotdot= # already set 629else 630 ml_subdir="/${with_multisubdir}" 631 # The '[^/][^/]*' appears that way to work around a SunOS sed bug. 632 ml_builddotdot=`echo ${with_multisubdir} | sed -e 's:[^/][^/]*:..:g'`/ 633 if [ "$srcdir" = "." ]; then 634 ml_srcdotdot=${ml_srcdotdot}${ml_builddotdot} 635 else 636 : # ml_srcdotdot= # already set 637 fi 638fi 639 640if [ "${ml_toplevel_p}" = yes ]; then 641 ml_do='$(MAKE)' 642 ml_clean='$(MAKE)' 643else 644 ml_do=true 645 ml_clean=true 646fi 647 648# TOP is used by newlib and should not be used elsewhere for this purpose. 649# MULTI{SRC,BUILD}TOP are the proper ones to use. MULTISRCTOP is empty 650# when srcdir != builddir. MULTIBUILDTOP is always some number of ../'s. 651# FIXME: newlib needs to be updated to use MULTI{SRC,BUILD}TOP so we can 652# delete TOP. Newlib may wish to continue to use TOP for its own purposes 653# of course. 654# MULTIDIRS is non-empty for the cpu top level Makefile (eg: newlib/Makefile) 655# and lists the subdirectories to recurse into. 656# MULTISUBDIR is non-empty in each cpu subdirectory's Makefile 657# (eg: newlib/h8300h/Makefile) and is the installed subdirectory name with 658# a leading '/'. 659# MULTIDO is used for targets like all, install, and check where 660# $(FLAGS_TO_PASS) augmented with the subdir's compiler option is needed. 661# MULTICLEAN is used for the *clean targets. 662# 663# ??? It is possible to merge MULTIDO and MULTICLEAN into one. They are 664# currently kept separate because we don't want the *clean targets to require 665# the existence of the compiler (which MULTIDO currently requires) and 666# therefore we'd have to record the directory options as well as names 667# (currently we just record the names and use --print-multi-lib to get the 668# options). 669 670sed -e "s:^TOP[ ]*=[ ]*\([./]*\)[ ]*$:TOP = ${ml_builddotdot}\1:" \ 671 -e "s:^MULTISRCTOP[ ]*=.*$:MULTISRCTOP = ${ml_srcdotdot}:" \ 672 -e "s:^MULTIBUILDTOP[ ]*=.*$:MULTIBUILDTOP = ${ml_builddotdot}:" \ 673 -e "s:^MULTIDIRS[ ]*=.*$:MULTIDIRS = ${multidirs}:" \ 674 -e "s:^MULTISUBDIR[ ]*=.*$:MULTISUBDIR = ${ml_subdir}:" \ 675 -e "s:^MULTIDO[ ]*=.*$:MULTIDO = $ml_do:" \ 676 -e "s:^MULTICLEAN[ ]*=.*$:MULTICLEAN = $ml_clean:" \ 677 ${Makefile} > Makefile.tem 678rm -f ${Makefile} 679mv Makefile.tem ${Makefile} 680 681# If this is the library's top level, configure each multilib subdir. 682# This is done at the end because this is the loop that runs configure 683# in each multilib subdir and it seemed reasonable to finish updating the 684# Makefile before going on to configure the subdirs. 685 686if [ "${ml_toplevel_p}" = yes ]; then 687 688# We must freshly configure each subdirectory. This bit of code is 689# actually partially stolen from the main configure script. FIXME. 690 691if [ -n "${multidirs}" ] && [ -z "${ml_norecursion}" ]; then 692 693 if [ "${ml_verbose}" = --verbose ]; then 694 echo "Running configure in multilib subdirs ${multidirs}" 695 echo "pwd: `${PWDCMD-pwd}`" 696 fi 697 698 ml_origdir=`${PWDCMD-pwd}` 699 ml_libdir=`echo $ml_origdir | sed -e 's,^.*/,,'` 700 # cd to top-level-build-dir/${with_target_subdir} 701 cd .. 702 703 for ml_dir in ${multidirs}; do 704 705 if [ "${ml_verbose}" = --verbose ]; then 706 echo "Running configure in multilib subdir ${ml_dir}" 707 echo "pwd: `${PWDCMD-pwd}`" 708 fi 709 710 if [ -d ${ml_dir} ]; then true; else 711 # ``mkdir -p ${ml_dir}'' See also mkinstalldirs. 712 pathcomp="" 713 for d in `echo ":${ml_dir}" | sed -ne 's/^:\//#/;s/^://;s/\// /g;s/^#/\//;p'`; do 714 pathcomp="$pathcomp$d" 715 case "$pathcomp" in 716 -* ) pathcomp=./$pathcomp ;; 717 esac 718 if test ! -d "$pathcomp"; then 719 echo "mkdir $pathcomp" 1>&2 720 mkdir "$pathcomp" > /dev/null 2>&1 || lasterr=$? 721 fi 722 if test ! -d "$pathcomp"; then 723 exit $lasterr 724 fi 725 pathcomp="$pathcomp/" 726 done 727 fi 728 if [ -d ${ml_dir}/${ml_libdir} ]; then true; else mkdir ${ml_dir}/${ml_libdir}; fi 729 730 # Eg: if ${ml_dir} = m68000/m68881, dotdot = ../../ 731 dotdot=../`echo ${ml_dir} | sed -e 's|[^/]||g' -e 's|/|../|g'` 732 733 case ${srcdir} in 734 ".") 735 echo Building symlink tree in `${PWDCMD-pwd}`/${ml_dir}/${ml_libdir} 736 if [ "${with_target_subdir}" != "." ]; then 737 ml_unsubdir="../" 738 else 739 ml_unsubdir="" 740 fi 741 (cd ${ml_dir}/${ml_libdir}; 742 ../${dotdot}${ml_unsubdir}symlink-tree ../${dotdot}${ml_unsubdir}${ml_libdir} "") 743 if [ -f ${ml_dir}/${ml_libdir}/Makefile ]; then 744 if [ x"${MAKE}" = x ]; then 745 (cd ${ml_dir}/${ml_libdir}; make distclean) 746 else 747 (cd ${ml_dir}/${ml_libdir}; ${MAKE} distclean) 748 fi 749 fi 750 ml_newsrcdir="." 751 ml_srcdiroption= 752 multisrctop=${dotdot} 753 ;; 754 *) 755 case "${srcdir}" in 756 /* | [A-Za-z]:[\\/]* ) # absolute path 757 ml_newsrcdir=${srcdir} 758 ;; 759 *) # otherwise relative 760 ml_newsrcdir=${dotdot}${srcdir} 761 ;; 762 esac 763 ml_srcdiroption="-srcdir=${ml_newsrcdir}" 764 multisrctop= 765 ;; 766 esac 767 768 case "${progname}" in 769 /* | [A-Za-z]:[\\/]* ) ml_recprog=${progname} ;; 770 *) ml_recprog=${dotdot}${progname} ;; 771 esac 772 773 # FIXME: POPDIR=${PWD=`pwd`} doesn't work here. 774 ML_POPDIR=`${PWDCMD-pwd}` 775 cd ${ml_dir}/${ml_libdir} 776 777 if [ -f ${ml_newsrcdir}/configure ]; then 778 ml_recprog="${ml_newsrcdir}/configure" 779 fi 780 781 # find compiler flag corresponding to ${ml_dir} 782 for i in `${CC-gcc} --print-multi-lib 2>/dev/null`; do 783 dir=`echo $i | sed -e 's/;.*$//'` 784 if [ "${dir}" = "${ml_dir}" ]; then 785 flags=`echo $i | sed -e 's/^[^;]*;//' -e 's/@/ -/g'` 786 break 787 fi 788 done 789 ml_config_env='CC="${CC_}$flags" CXX="${CXX_}$flags" F77="${F77_}$flags" GCJ="${GCJ_}$flags" GFORTRAN="${GFORTRAN_}$flags"' 790 791 if [ "${with_target_subdir}" = "." ]; then 792 CC_=$CC' ' 793 CXX_=$CXX' ' 794 F77_=$F77' ' 795 GCJ_=$GCJ' ' 796 GFORTRAN_=$GFORTRAN' ' 797 else 798 # Create a regular expression that matches any string as long 799 # as ML_POPDIR. 800 popdir_rx=`echo ${ML_POPDIR} | sed 's,.,.,g'` 801 CC_= 802 for arg in ${CC}; do 803 case $arg in 804 -[BIL]"${ML_POPDIR}"/*) 805 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"`' ' ;; 806 "${ML_POPDIR}"/*) 807 CC_="${CC_}"`echo "X${arg}" | sed -n "s/X\\(${popdir_rx}\\).*/\\1/p"`/${ml_dir}`echo "X${arg}" | sed -n "s/X${popdir_rx}\\(.*\\)/\\1/p"`' ' ;; 808 *) 809 CC_="${CC_}${arg} " ;; 810 esac 811 done 812 813 CXX_= 814 for arg in ${CXX}; do 815 case $arg in 816 -[BIL]"${ML_POPDIR}"/*) 817 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"`' ' ;; 818 "${ML_POPDIR}"/*) 819 CXX_="${CXX_}"`echo "X${arg}" | sed -n "s/X\\(${popdir_rx}\\).*/\\1/p"`/${ml_dir}`echo "X${arg}" | sed -n "s/X${popdir_rx}\\(.*\\)/\\1/p"`' ' ;; 820 *) 821 CXX_="${CXX_}${arg} " ;; 822 esac 823 done 824 825 F77_= 826 for arg in ${F77}; do 827 case $arg in 828 -[BIL]"${ML_POPDIR}"/*) 829 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"`' ' ;; 830 "${ML_POPDIR}"/*) 831 F77_="${F77_}"`echo "X${arg}" | sed -n "s/X\\(${popdir_rx}\\).*/\\1/p"`/${ml_dir}`echo "X${arg}" | sed -n "s/X${popdir_rx}\\(.*\\)/\\1/p"`' ' ;; 832 *) 833 F77_="${F77_}${arg} " ;; 834 esac 835 done 836 837 GCJ_= 838 for arg in ${GCJ}; do 839 case $arg in 840 -[BIL]"${ML_POPDIR}"/*) 841 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"`' ' ;; 842 "${ML_POPDIR}"/*) 843 GCJ_="${GCJ_}"`echo "X${arg}" | sed -n "s/X\\(${popdir_rx}\\).*/\\1/p"`/${ml_dir}`echo "X${arg}" | sed -n "s/X${popdir_rx}\\(.*\\)/\\1/p"`' ' ;; 844 *) 845 GCJ_="${GCJ_}${arg} " ;; 846 esac 847 done 848 849 GFORTRAN_= 850 for arg in ${GFORTRAN}; do 851 case $arg in 852 -[BIL]"${ML_POPDIR}"/*) 853 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"`' ' ;; 854 "${ML_POPDIR}"/*) 855 GFORTRAN_="${GFORTRAN_}"`echo "X${arg}" | sed -n "s/X\\(${popdir_rx}\\).*/\\1/p"`/${ml_dir}`echo "X${arg}" | sed -n "s/X${popdir_rx}\\(.*\\)/\\1/p"`' ' ;; 856 *) 857 GFORTRAN_="${GFORTRAN_}${arg} " ;; 858 esac 859 done 860 861 if test "x${LD_LIBRARY_PATH+set}" = xset; then 862 LD_LIBRARY_PATH_= 863 for arg in `echo "$LD_LIBRARY_PATH" | tr ':' ' '`; do 864 case "$arg" in 865 "${ML_POPDIR}"/*) 866 arg=`echo "X${arg}" | sed -n "s/X\\(${popdir_rx}\\).*/\\1/p"`/${ml_dir}`echo "X${arg}" | sed -n "s/X${popdir_rx}\\(.*\\)/\\1/p"` 867 ;; 868 esac 869 if test "x$LD_LIBRARY_PATH_" != x; then 870 LD_LIBRARY_PATH_=$LD_LIBRARY_PATH_:$arg 871 else 872 LD_LIBRARY_PATH_=$arg 873 fi 874 done 875 ml_config_env="$ml_config_env LD_LIBRARY_PATH=$LD_LIBRARY_PATH_" 876 fi 877 878 if test "x${SHLIB_PATH+set}" = xset; then 879 SHLIB_PATH_= 880 for arg in `echo "$SHLIB_PATH" | tr ':' ' '`; do 881 case "$arg" in 882 "${ML_POPDIR}"/*) 883 arg=`echo "X${arg}" | sed -n "s/X\\(${popdir_rx}\\).*/\\1/p"`/${ml_dir}`echo "X${arg}" | sed -n "s/X${popdir_rx}\\(.*\\)/\\1/p"` 884 ;; 885 esac 886 if test "x$SHLIB_PATH_" != x; then 887 SHLIB_PATH_=$SHLIB_PATH_:$arg 888 else 889 SHLIB_PATH_=$arg 890 fi 891 done 892 ml_config_env="$ml_config_env SHLIB_PATH=$SHLIB_PATH_" 893 fi 894 fi 895 896 if eval ${ml_config_env} ${ml_config_shell} ${ml_recprog} \ 897 --with-multisubdir=${ml_dir} --with-multisrctop=${multisrctop} \ 898 ${ac_configure_args} ${ml_config_env} ${ml_srcdiroption} ; then 899 true 900 else 901 exit 1 902 fi 903 904 cd ${ML_POPDIR} 905 906 done 907 908 cd ${ml_origdir} 909fi 910 911fi # ${ml_toplevel_p} = yes 912fi # ${enable_multilib} = yes 913