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} ${x}" ;; 382 esac 383 done 384 fi 385 ;; 386powerpc*-*-* | rs6000*-*-*) 387 if [ x$enable_aix64 = xno ] 388 then 389 old_multidirs="${multidirs}" 390 multidirs="" 391 for x in ${old_multidirs}; do 392 case "$x" in 393 *ppc64* ) : ;; 394 *) multidirs="${multidirs} ${x}" ;; 395 esac 396 done 397 fi 398 if [ x$enable_pthread = xno ] 399 then 400 old_multidirs="${multidirs}" 401 multidirs="" 402 for x in ${old_multidirs}; do 403 case "$x" in 404 *pthread* ) : ;; 405 *) multidirs="${multidirs} ${x}" ;; 406 esac 407 done 408 fi 409 if [ x$enable_softfloat = xno ] 410 then 411 old_multidirs="${multidirs}" 412 multidirs="" 413 for x in ${old_multidirs}; do 414 case "$x" in 415 *soft-float* ) : ;; 416 *) multidirs="${multidirs} ${x}" ;; 417 esac 418 done 419 fi 420 if [ x$enable_powercpu = xno ] 421 then 422 old_multidirs="${multidirs}" 423 multidirs="" 424 for x in ${old_multidirs}; do 425 case "$x" in 426 power | */power | */power/* ) : ;; 427 *) multidirs="${multidirs} ${x}" ;; 428 esac 429 done 430 fi 431 if [ x$enable_powerpccpu = xno ] 432 then 433 old_multidirs="${multidirs}" 434 multidirs="" 435 for x in ${old_multidirs}; do 436 case "$x" in 437 *powerpc* ) : ;; 438 *) multidirs="${multidirs} ${x}" ;; 439 esac 440 done 441 fi 442 if [ x$enable_powerpcos = xno ] 443 then 444 old_multidirs="${multidirs}" 445 multidirs="" 446 for x in ${old_multidirs}; do 447 case "$x" in 448 *mcall-linux* | *mcall-solaris* ) : ;; 449 *) multidirs="${multidirs} ${x}" ;; 450 esac 451 done 452 fi 453 if [ x$enable_biendian = xno ] 454 then 455 old_multidirs="${multidirs}" 456 multidirs="" 457 for x in ${old_multidirs}; do 458 case "$x" in 459 *mlittle* | *mbig* ) : ;; 460 *) multidirs="${multidirs} ${x}" ;; 461 esac 462 done 463 fi 464 if [ x$enable_sysv = xno ] 465 then 466 old_multidirs="${multidirs}" 467 multidirs="" 468 for x in ${old_multidirs}; do 469 case "$x" in 470 *mcall-sysv* ) : ;; 471 *) multidirs="${multidirs} ${x}" ;; 472 esac 473 done 474 fi 475 ;; 476esac 477 478# Remove extraneous blanks from multidirs. 479# Tests like `if [ -n "$multidirs" ]' require it. 480multidirs=`echo "$multidirs" | sed -e 's/^[ ][ ]*//' -e 's/[ ][ ]*$//' -e 's/[ ][ ]*/ /g'` 481 482# Add code to library's top level makefile to handle building the multilib 483# subdirs. 484 485cat > Multi.tem <<\EOF 486 487PWD_COMMAND=$${PWDCMD-pwd} 488 489# FIXME: There should be an @-sign in front of the `if'. 490# Leave out until this is tested a bit more. 491multi-do: 492 if [ -z "$(MULTIDIRS)" ]; then \ 493 true; \ 494 else \ 495 rootpre=`${PWD_COMMAND}`/; export rootpre; \ 496 srcrootpre=`cd $(srcdir); ${PWD_COMMAND}`/; export srcrootpre; \ 497 lib=`echo "$${rootpre}" | sed -e 's,^.*/\([^/][^/]*\)/$$,\1,'`; \ 498 compiler="$(CC)"; \ 499 for i in `$${compiler} --print-multi-lib 2>/dev/null`; do \ 500 dir=`echo $$i | sed -e 's/;.*$$//'`; \ 501 if [ "$${dir}" = "." ]; then \ 502 true; \ 503 else \ 504 if [ -d ../$${dir}/$${lib} ]; then \ 505 flags=`echo $$i | sed -e 's/^[^;]*;//' -e 's/@/ -/g'`; \ 506 if (cd ../$${dir}/$${lib}; $(MAKE) $(FLAGS_TO_PASS) \ 507 CFLAGS="$(CFLAGS) $${flags}" \ 508 CCASFLAGS="$(CCASFLAGS) $${flags}" \ 509 FCFLAGS="$(FCFLAGS) $${flags}" \ 510 FFLAGS="$(FFLAGS) $${flags}" \ 511 ADAFLAGS="$(ADAFLAGS) $${flags}" \ 512 prefix="$(prefix)" \ 513 exec_prefix="$(exec_prefix)" \ 514 GOCFLAGS="$(GOCFLAGS) $${flags}" \ 515 CXXFLAGS="$(CXXFLAGS) $${flags}" \ 516 LIBCFLAGS="$(LIBCFLAGS) $${flags}" \ 517 LIBCXXFLAGS="$(LIBCXXFLAGS) $${flags}" \ 518 LDFLAGS="$(LDFLAGS) $${flags}" \ 519 MULTIFLAGS="$${flags}" \ 520 DESTDIR="$(DESTDIR)" \ 521 INSTALL="$(INSTALL)" \ 522 INSTALL_DATA="$(INSTALL_DATA)" \ 523 INSTALL_PROGRAM="$(INSTALL_PROGRAM)" \ 524 INSTALL_SCRIPT="$(INSTALL_SCRIPT)" \ 525 $(DO)); then \ 526 true; \ 527 else \ 528 exit 1; \ 529 fi; \ 530 else true; \ 531 fi; \ 532 fi; \ 533 done; \ 534 fi 535 536# FIXME: There should be an @-sign in front of the `if'. 537# Leave out until this is tested a bit more. 538multi-clean: 539 if [ -z "$(MULTIDIRS)" ]; then \ 540 true; \ 541 else \ 542 lib=`${PWD_COMMAND} | sed -e 's,^.*/\([^/][^/]*\)$$,\1,'`; \ 543 for dir in : $(MULTIDIRS); do \ 544 test $$dir != : || continue; \ 545EOF 546cat >>Multi.tem <<EOF 547 if [ -f ../\$\${dir}/\$\${lib}/${Makefile} ]; then \\ 548EOF 549cat >>Multi.tem <<\EOF 550 if (cd ../$${dir}/$${lib}; $(MAKE) $(FLAGS_TO_PASS) $(DO)); \ 551 then true; \ 552 else exit 1; \ 553 fi; \ 554 else true; \ 555 fi; \ 556 done; \ 557 fi 558EOF 559 560cat ${Makefile} Multi.tem > Makefile.tem 561rm -f ${Makefile} Multi.tem 562mv Makefile.tem ${Makefile} 563 564fi # ${ml_toplevel_p} = yes 565 566if [ "${ml_verbose}" = --verbose ]; then 567 echo "Adding multilib support to ${Makefile} in ${ml_realsrcdir}" 568 if [ "${ml_toplevel_p}" = yes ]; then 569 echo "multidirs=${multidirs}" 570 fi 571 echo "with_multisubdir=${with_multisubdir}" 572fi 573 574if [ "${srcdir}" = "." ]; then 575 if [ "${with_target_subdir}" != "." ]; then 576 ml_srcdotdot="../" 577 else 578 ml_srcdotdot="" 579 fi 580else 581 ml_srcdotdot="" 582fi 583 584if [ -z "${with_multisubdir}" ]; then 585 ml_subdir= 586 ml_builddotdot= 587 : # ml_srcdotdot= # already set 588else 589 ml_subdir="/${with_multisubdir}" 590 # The '[^/][^/]*' appears that way to work around a SunOS sed bug. 591 ml_builddotdot=`echo ${with_multisubdir} | sed -e 's:[^/][^/]*:..:g'`/ 592 if [ "$srcdir" = "." ]; then 593 ml_srcdotdot=${ml_srcdotdot}${ml_builddotdot} 594 else 595 : # ml_srcdotdot= # already set 596 fi 597fi 598 599if [ "${ml_toplevel_p}" = yes ]; then 600 ml_do='$(MAKE)' 601 ml_clean='$(MAKE)' 602else 603 ml_do=true 604 ml_clean=true 605fi 606 607# TOP is used by newlib and should not be used elsewhere for this purpose. 608# MULTI{SRC,BUILD}TOP are the proper ones to use. MULTISRCTOP is empty 609# when srcdir != builddir. MULTIBUILDTOP is always some number of ../'s. 610# FIXME: newlib needs to be updated to use MULTI{SRC,BUILD}TOP so we can 611# delete TOP. Newlib may wish to continue to use TOP for its own purposes 612# of course. 613# MULTIDIRS is non-empty for the cpu top level Makefile (eg: newlib/Makefile) 614# and lists the subdirectories to recurse into. 615# MULTISUBDIR is non-empty in each cpu subdirectory's Makefile 616# (eg: newlib/h8300h/Makefile) and is the installed subdirectory name with 617# a leading '/'. 618# MULTIDO is used for targets like all, install, and check where 619# $(FLAGS_TO_PASS) augmented with the subdir's compiler option is needed. 620# MULTICLEAN is used for the *clean targets. 621# 622# ??? It is possible to merge MULTIDO and MULTICLEAN into one. They are 623# currently kept separate because we don't want the *clean targets to require 624# the existence of the compiler (which MULTIDO currently requires) and 625# therefore we'd have to record the directory options as well as names 626# (currently we just record the names and use --print-multi-lib to get the 627# options). 628 629sed -e "s:^TOP[ ]*=[ ]*\([./]*\)[ ]*$:TOP = ${ml_builddotdot}\1:" \ 630 -e "s:^MULTISRCTOP[ ]*=.*$:MULTISRCTOP = ${ml_srcdotdot}:" \ 631 -e "s:^MULTIBUILDTOP[ ]*=.*$:MULTIBUILDTOP = ${ml_builddotdot}:" \ 632 -e "s:^MULTIDIRS[ ]*=.*$:MULTIDIRS = ${multidirs}:" \ 633 -e "s:^MULTISUBDIR[ ]*=.*$:MULTISUBDIR = ${ml_subdir}:" \ 634 -e "s:^MULTIDO[ ]*=.*$:MULTIDO = $ml_do:" \ 635 -e "s:^MULTICLEAN[ ]*=.*$:MULTICLEAN = $ml_clean:" \ 636 ${Makefile} > Makefile.tem 637rm -f ${Makefile} 638mv Makefile.tem ${Makefile} 639 640# If this is the library's top level, configure each multilib subdir. 641# This is done at the end because this is the loop that runs configure 642# in each multilib subdir and it seemed reasonable to finish updating the 643# Makefile before going on to configure the subdirs. 644 645if [ "${ml_toplevel_p}" = yes ]; then 646 647# We must freshly configure each subdirectory. This bit of code is 648# actually partially stolen from the main configure script. FIXME. 649 650if [ -n "${multidirs}" ] && [ -z "${ml_norecursion}" ]; then 651 652 if [ "${ml_verbose}" = --verbose ]; then 653 echo "Running configure in multilib subdirs ${multidirs}" 654 echo "pwd: `${PWDCMD-pwd}`" 655 fi 656 657 ml_origdir=`${PWDCMD-pwd}` 658 ml_libdir=`echo "$ml_origdir" | sed -e 's,^.*/,,'` 659 # cd to top-level-build-dir/${with_target_subdir} 660 cd .. 661 662 for ml_dir in ${multidirs}; do 663 664 if [ "${ml_verbose}" = --verbose ]; then 665 echo "Running configure in multilib subdir ${ml_dir}" 666 echo "pwd: `${PWDCMD-pwd}`" 667 fi 668 669 if [ -d ${ml_dir} ]; then true; else 670 # ``mkdir -p ${ml_dir}'' See also mkinstalldirs. 671 pathcomp="" 672 for d in `echo ":${ml_dir}" | sed -ne 's/^:\//#/;s/^://;s/\// /g;s/^#/\//;p'`; do 673 pathcomp="$pathcomp$d" 674 case "$pathcomp" in 675 -* ) pathcomp=./$pathcomp ;; 676 esac 677 if test ! -d "$pathcomp"; then 678 echo "mkdir $pathcomp" 1>&2 679 mkdir "$pathcomp" > /dev/null 2>&1 || lasterr=$? 680 fi 681 if test ! -d "$pathcomp"; then 682 exit $lasterr 683 fi 684 pathcomp="$pathcomp/" 685 done 686 fi 687 if [ -d ${ml_dir}/${ml_libdir} ]; then true; else mkdir ${ml_dir}/${ml_libdir}; fi 688 689 # Eg: if ${ml_dir} = m68000/m68881, dotdot = ../../ 690 dotdot=../`echo ${ml_dir} | sed -e 's|[^/]||g' -e 's|/|../|g'` 691 692 case ${srcdir} in 693 ".") 694 echo "Building symlink tree in `${PWDCMD-pwd}`/${ml_dir}/${ml_libdir}" 695 if [ "${with_target_subdir}" != "." ]; then 696 ml_unsubdir="../" 697 else 698 ml_unsubdir="" 699 fi 700 (cd ${ml_dir}/${ml_libdir}; 701 ../${dotdot}${ml_unsubdir}symlink-tree ../${dotdot}${ml_unsubdir}${ml_libdir} "") 702 if [ -f ${ml_dir}/${ml_libdir}/${Makefile} ]; then 703 if [ x"${MAKE}" = x ]; then 704 (cd ${ml_dir}/${ml_libdir}; make distclean) 705 else 706 (cd ${ml_dir}/${ml_libdir}; ${MAKE} distclean) 707 fi 708 fi 709 ml_newsrcdir="." 710 ml_srcdiroption= 711 multisrctop=${dotdot} 712 ;; 713 *) 714 case "${srcdir}" in 715 /* | [A-Za-z]:[\\/]* ) # absolute path 716 ml_newsrcdir=${srcdir} 717 ;; 718 *) # otherwise relative 719 ml_newsrcdir=${dotdot}${srcdir} 720 ;; 721 esac 722 ml_srcdiroption="-srcdir=${ml_newsrcdir}" 723 multisrctop= 724 ;; 725 esac 726 727 case "${progname}" in 728 /* | [A-Za-z]:[\\/]* ) ml_recprog=${progname} ;; 729 *) ml_recprog=${dotdot}${progname} ;; 730 esac 731 732 # FIXME: POPDIR=${PWD=`pwd`} doesn't work here. 733 ML_POPDIR=`${PWDCMD-pwd}` 734 cd ${ml_dir}/${ml_libdir} 735 736 if [ -f ${ml_newsrcdir}/configure ]; then 737 ml_recprog="${ml_newsrcdir}/configure" 738 fi 739 740 # find compiler flag corresponding to ${ml_dir} 741 for i in `${CC-gcc} --print-multi-lib 2>/dev/null`; do 742 dir=`echo $i | sed -e 's/;.*$//'` 743 if [ "${dir}" = "${ml_dir}" ]; then 744 flags=`echo $i | sed -e 's/^[^;]*;//' -e 's/@/ -/g'` 745 break 746 fi 747 done 748 ml_config_env='CC="${CC_}$flags" CXX="${CXX_}$flags" F77="${F77_}$flags" GFORTRAN="${GFORTRAN_}$flags" GOC="${GOC_}$flags"' 749 750 if [ "${with_target_subdir}" = "." ]; then 751 CC_=$CC' ' 752 CXX_=$CXX' ' 753 F77_=$F77' ' 754 GFORTRAN_=$GFORTRAN' ' 755 GOC_=$GOC' ' 756 else 757 # Create a regular expression that matches any string as long 758 # as ML_POPDIR. 759 popdir_rx=`echo "${ML_POPDIR}" | sed 's,.,.,g'` 760 CC_= 761 for arg in ${CC}; do 762 case $arg in 763 -[BIL]"${ML_POPDIR}"/*) 764 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"`' ' ;; 765 "${ML_POPDIR}"/*) 766 CC_="${CC_}"`echo "X${arg}" | sed -n "s/X\\(${popdir_rx}\\).*/\\1/p"`/${ml_dir}`echo "X${arg}" | sed -n "s/X${popdir_rx}\\(.*\\)/\\1/p"`' ' ;; 767 *) 768 CC_="${CC_}${arg} " ;; 769 esac 770 done 771 772 CXX_= 773 for arg in ${CXX}; do 774 case $arg in 775 -[BIL]"${ML_POPDIR}"/*) 776 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"`' ' ;; 777 "${ML_POPDIR}"/*) 778 CXX_="${CXX_}"`echo "X${arg}" | sed -n "s/X\\(${popdir_rx}\\).*/\\1/p"`/${ml_dir}`echo "X${arg}" | sed -n "s/X${popdir_rx}\\(.*\\)/\\1/p"`' ' ;; 779 *) 780 CXX_="${CXX_}${arg} " ;; 781 esac 782 done 783 784 F77_= 785 for arg in ${F77}; do 786 case $arg in 787 -[BIL]"${ML_POPDIR}"/*) 788 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"`' ' ;; 789 "${ML_POPDIR}"/*) 790 F77_="${F77_}"`echo "X${arg}" | sed -n "s/X\\(${popdir_rx}\\).*/\\1/p"`/${ml_dir}`echo "X${arg}" | sed -n "s/X${popdir_rx}\\(.*\\)/\\1/p"`' ' ;; 791 *) 792 F77_="${F77_}${arg} " ;; 793 esac 794 done 795 796 GFORTRAN_= 797 for arg in ${GFORTRAN}; do 798 case $arg in 799 -[BIL]"${ML_POPDIR}"/*) 800 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"`' ' ;; 801 "${ML_POPDIR}"/*) 802 GFORTRAN_="${GFORTRAN_}"`echo "X${arg}" | sed -n "s/X\\(${popdir_rx}\\).*/\\1/p"`/${ml_dir}`echo "X${arg}" | sed -n "s/X${popdir_rx}\\(.*\\)/\\1/p"`' ' ;; 803 *) 804 GFORTRAN_="${GFORTRAN_}${arg} " ;; 805 esac 806 done 807 808 GOC_= 809 for arg in ${GOC}; do 810 case $arg in 811 -[BIL]"${ML_POPDIR}"/*) 812 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"`' ' ;; 813 "${ML_POPDIR}"/*) 814 GOC_="${GOC_}"`echo "X${arg}" | sed -n "s/X\\(${popdir_rx}\\).*/\\1/p"`/${ml_dir}`echo "X${arg}" | sed -n "s/X${popdir_rx}\\(.*\\)/\\1/p"`' ' ;; 815 *) 816 GOC_="${GOC_}${arg} " ;; 817 esac 818 done 819 820 if test "x${LD_LIBRARY_PATH+set}" = xset; then 821 LD_LIBRARY_PATH_= 822 for arg in `echo "$LD_LIBRARY_PATH" | tr ':' ' '`; do 823 case "$arg" in 824 "${ML_POPDIR}"/*) 825 arg=`echo "X${arg}" | sed -n "s/X\\(${popdir_rx}\\).*/\\1/p"`/${ml_dir}`echo "X${arg}" | sed -n "s/X${popdir_rx}\\(.*\\)/\\1/p"` 826 ;; 827 esac 828 if test "x$LD_LIBRARY_PATH_" != x; then 829 LD_LIBRARY_PATH_=$LD_LIBRARY_PATH_:$arg 830 else 831 LD_LIBRARY_PATH_=$arg 832 fi 833 done 834 ml_config_env="$ml_config_env LD_LIBRARY_PATH=$LD_LIBRARY_PATH_" 835 fi 836 837 if test "x${SHLIB_PATH+set}" = xset; then 838 SHLIB_PATH_= 839 for arg in `echo "$SHLIB_PATH" | tr ':' ' '`; do 840 case "$arg" in 841 "${ML_POPDIR}"/*) 842 arg=`echo "X${arg}" | sed -n "s/X\\(${popdir_rx}\\).*/\\1/p"`/${ml_dir}`echo "X${arg}" | sed -n "s/X${popdir_rx}\\(.*\\)/\\1/p"` 843 ;; 844 esac 845 if test "x$SHLIB_PATH_" != x; then 846 SHLIB_PATH_=$SHLIB_PATH_:$arg 847 else 848 SHLIB_PATH_=$arg 849 fi 850 done 851 ml_config_env="$ml_config_env SHLIB_PATH=$SHLIB_PATH_" 852 fi 853 fi 854 855 if eval ${ml_config_env} ${ml_config_shell} ${ml_recprog} \ 856 --with-multisubdir=${ml_dir} --with-multisrctop=${multisrctop} \ 857 "${ac_configure_args}" ${ml_config_env} ${ml_srcdiroption} ; then 858 true 859 else 860 exit 1 861 fi 862 863 cd "${ML_POPDIR}" 864 865 done 866 867 cd "${ml_origdir}" 868fi 869 870fi # ${ml_toplevel_p} = yes 871fi # ${enable_multilib} = yes 872