1# Configure fragment invoked in the post-target section for subdirs 2# wanting multilib support. 3# 4# It is advisable to support a few --enable/--disable options to let the 5# user select which libraries s/he really wants. 6# 7# Subdirectories wishing to use multilib should put the following lines 8# in the "post-target" section of configure.in. 9# 10# if [ "${srcdir}" = "." ] ; then 11# if [ "${with_target_subdir}" != "." ] ; then 12# . ${with_multisrctop}../../config-ml.in 13# else 14# . ${with_multisrctop}../config-ml.in 15# fi 16# else 17# . ${srcdir}/../config-ml.in 18# fi 19# 20# 21# Things are complicated because 6 separate cases must be handled: 22# 2 (native, cross) x 3 (absolute-path, relative-not-dot, dot) = 6. 23# 24# srcdir=. is special. It must handle make programs that don't handle VPATH. 25# To implement this, a symlink tree is built for each library and for each 26# multilib subdir. 27# 28# The build tree is layed out as 29# 30# ./ 31# newlib 32# m68020/ 33# newlib 34# m68881/ 35# newlib 36# 37# The nice feature about this arrangement is that inter-library references 38# in the build tree work without having to care where you are. Note that 39# inter-library references also work in the source tree because symlink trees 40# are built when srcdir=. 41# 42# Unfortunately, trying to access the libraries in the build tree requires 43# the user to manually choose which library to use as GCC won't be able to 44# find the right one. This is viewed as the lesser of two evils. 45# 46# Configure variables: 47# ${with_target_subdir} = "." for native, or ${target_alias} for cross. 48# Set by top level Makefile. 49# ${with_multisrctop} = how many levels of multilibs there are in the source 50# tree. It exists to handle the case of configuring in the source tree: 51# ${srcdir} is not constant. 52# ${with_multisubdir} = name of multilib subdirectory (eg: m68020/m68881). 53# 54# Makefile variables: 55# MULTISRCTOP = number of multilib levels in source tree (+1 if cross) 56# (FIXME: note that this is different than ${with_multisrctop}. Check out.). 57# MULTIBUILDTOP = number of multilib levels in build tree 58# MULTIDIRS = list of multilib subdirs (eg: m68000 m68020 ...) 59# (only defined in each library's main Makefile). 60# MULTISUBDIR = installed subdirectory name with leading '/' (eg: /m68000) 61# (only defined in each multilib subdir). 62 63# FIXME: Multilib is currently disabled by default for everything other than 64# newlib. It is up to each target to turn on multilib support for the other 65# libraries as desired. 66 67# Autoconf incoming variables: 68# srcdir, host, ac_configure_args 69# 70# We *could* figure srcdir and host out, but we'd have to do work that 71# our caller has already done to figure them out and requiring these two 72# seems reasonable. 73# Note that `host' in this case is GCC's `target'. Target libraries are 74# configured for a particular host. 75 76Makefile=${ac_file-Makefile} 77ml_config_shell=${CONFIG_SHELL-/bin/sh} 78ml_arguments="${ac_configure_args}" 79ml_realsrcdir=${srcdir} 80 81# Scan all the arguments and set all the ones we need. 82 83ml_verbose=--verbose 84for option in ${ml_arguments} 85do 86 case $option in 87 --*) ;; 88 -*) option=-$option ;; 89 esac 90 91 case $option in 92 --*=*) 93 optarg=`echo $option | sed -e 's/^[^=]*=//'` 94 ;; 95 esac 96 97 case $option in 98 --disable-*) 99 enableopt=`echo ${option} | sed 's:^--disable-:enable_:;s:-:_:g'` 100 eval $enableopt=no 101 ;; 102 --enable-*) 103 case "$option" in 104 *=*) ;; 105 *) optarg=yes ;; 106 esac 107 enableopt=`echo ${option} | sed 's:^--::;s:=.*$::;s:-:_:g'` 108 eval $enableopt="$optarg" 109 ;; 110 --norecursion | --no*) 111 ml_norecursion=yes 112 ;; 113 --silent | --sil* | --quiet | --q*) 114 ml_verbose=--silent 115 ;; 116 --verbose | --v | --verb*) 117 ml_verbose=--verbose 118 ;; 119 --with-*) 120 case "$option" in 121 *=*) ;; 122 *) optarg=yes ;; 123 esac 124 withopt=`echo ${option} | sed 's:^--::;s:=.*$::;s:-:_:g'` 125 eval $withopt="$optarg" 126 ;; 127 --without-*) 128 withopt=`echo ${option} | sed 's:^--::;s:out::;s:-:_:g'` 129 eval $withopt=no 130 ;; 131 esac 132done 133 134# Only do this if --enable-multilib. 135if [ "${enable_multilib}" = yes ]; then 136 137# Compute whether this is the library's top level directory 138# (ie: not a multilib subdirectory, and not a subdirectory like newlib/src). 139# ${with_multisubdir} tells us we're in the right branch, but we could be 140# in a subdir of that. 141# ??? The previous version could void this test by separating the process into 142# two files: one that only the library's toplevel configure.in ran (to 143# configure the multilib subdirs), and another that all configure.in's ran to 144# update the Makefile. It seemed reasonable to collapse all multilib support 145# into one file, but it does leave us with having to perform this test. 146ml_toplevel_p=no 147if [ -z "${with_multisubdir}" ]; then 148 if [ "${srcdir}" = "." ]; then 149 # Use ${ml_realsrcdir} instead of ${srcdir} here to account for ${subdir}. 150 # ${with_target_subdir} = "." for native, otherwise target alias. 151 if [ "${with_target_subdir}" = "." ]; then 152 if [ -f ${ml_realsrcdir}/../config-ml.in ]; then 153 ml_toplevel_p=yes 154 fi 155 else 156 if [ -f ${ml_realsrcdir}/../../config-ml.in ]; then 157 ml_toplevel_p=yes 158 fi 159 fi 160 else 161 # Use ${ml_realsrcdir} instead of ${srcdir} here to account for ${subdir}. 162 if [ -f ${ml_realsrcdir}/../config-ml.in ]; then 163 ml_toplevel_p=yes 164 fi 165 fi 166fi 167 168# If this is the library's top level directory, set multidirs to the 169# multilib subdirs to support. This lives at the top because we need 170# `multidirs' set right away. 171 172if [ "${ml_toplevel_p}" = yes ]; then 173 174multidirs= 175for i in `${CC-gcc} --print-multi-lib 2>/dev/null`; do 176 dir=`echo $i | sed -e 's/;.*$//'` 177 if [ "${dir}" = "." ]; then 178 true 179 else 180 if [ -z "${multidirs}" ]; then 181 multidirs="${dir}" 182 else 183 multidirs="${multidirs} ${dir}" 184 fi 185 fi 186done 187 188# Target libraries are configured for the host they run on, so we check 189# $host here, not $target. 190 191case "${host}" in 192arc-*-elf*) 193 if [ x$enable_biendian != xyes ] 194 then 195 old_multidirs=${multidirs} 196 multidirs="" 197 for x in ${old_multidirs}; do 198 case "${x}" in 199 *be*) : ;; 200 *) multidirs="${multidirs} ${x}" ;; 201 esac 202 done 203 fi 204 ;; 205arm-*-*) 206 if [ x"$enable_fpu" = xno ] 207 then 208 old_multidirs=${multidirs} 209 multidirs="" 210 for x in ${old_multidirs}; do 211 case "${x}" in 212 *fpu*) : ;; 213 *) multidirs="${multidirs} ${x}" ;; 214 esac 215 done 216 fi 217 if [ x"$enable_26bit" = xno ] 218 then 219 old_multidirs=${multidirs} 220 multidirs="" 221 for x in ${old_multidirs}; do 222 case "${x}" in 223 *26bit*) : ;; 224 *) multidirs="${multidirs} ${x}" ;; 225 esac 226 done 227 fi 228 if [ x"$enable_underscore" = xno ] 229 then 230 old_multidirs=${multidirs} 231 multidirs="" 232 for x in ${old_multidirs}; do 233 case "${x}" in 234 *under*) : ;; 235 *) multidirs="${multidirs} ${x}" ;; 236 esac 237 done 238 fi 239 if [ x"$enable_interwork" = xno ] 240 then 241 old_multidirs=${multidirs} 242 multidirs="" 243 for x in ${old_multidirs}; do 244 case "${x}" in 245 *interwork*) : ;; 246 *) multidirs="${multidirs} ${x}" ;; 247 esac 248 done 249 fi 250 if [ x$enable_biendian = xno ] 251 then 252 old_multidirs="${multidirs}" 253 multidirs="" 254 for x in ${old_multidirs}; do 255 case "$x" in 256 *le* ) : ;; 257 *be* ) : ;; 258 *) multidirs="${multidirs} ${x}" ;; 259 esac 260 done 261 fi 262 if [ x"$enable_nofmult" = xno ] 263 then 264 old_multidirs="${multidirs}" 265 multidirs="" 266 for x in ${old_multidirs}; do 267 case "$x" in 268 *nofmult* ) : ;; 269 *) multidirs="${multidirs} ${x}" ;; 270 esac 271 done 272 fi 273 ;; 274m68*-*-*) 275 if [ x$enable_softfloat = xno ] 276 then 277 old_multidirs="${multidirs}" 278 multidirs="" 279 for x in ${old_multidirs}; do 280 case "$x" in 281 *soft-float* ) : ;; 282 *) multidirs="${multidirs} ${x}" ;; 283 esac 284 done 285 fi 286 if [ x$enable_m68881 = xno ] 287 then 288 old_multidirs="${multidirs}" 289 multidirs="" 290 for x in ${old_multidirs}; do 291 case "$x" in 292 *m68881* ) : ;; 293 *) multidirs="${multidirs} ${x}" ;; 294 esac 295 done 296 fi 297 if [ x$enable_m68000 = xno ] 298 then 299 old_multidirs="${multidirs}" 300 multidirs="" 301 for x in ${old_multidirs}; do 302 case "$x" in 303 *m68000* ) : ;; 304 *) multidirs="${multidirs} ${x}" ;; 305 esac 306 done 307 fi 308 if [ x$enable_m68020 = xno ] 309 then 310 old_multidirs="${multidirs}" 311 multidirs="" 312 for x in ${old_multidirs}; do 313 case "$x" in 314 *m68020* ) : ;; 315 *) multidirs="${multidirs} ${x}" ;; 316 esac 317 done 318 fi 319 ;; 320mips*-*-*) 321 if [ x$enable_single_float = xno ] 322 then 323 old_multidirs="${multidirs}" 324 multidirs="" 325 for x in ${old_multidirs}; do 326 case "$x" in 327 *single* ) : ;; 328 *) multidirs="${multidirs} ${x}" ;; 329 esac 330 done 331 fi 332 if [ x$enable_biendian = xno ] 333 then 334 old_multidirs="${multidirs}" 335 multidirs="" 336 for x in ${old_multidirs}; do 337 case "$x" in 338 *el* ) : ;; 339 *eb* ) : ;; 340 *) multidirs="${multidirs} ${x}" ;; 341 esac 342 done 343 fi 344 if [ x$enable_softfloat = xno ] 345 then 346 old_multidirs="${multidirs}" 347 multidirs="" 348 for x in ${old_multidirs}; do 349 case "$x" in 350 *soft-float* ) : ;; 351 *) multidirs="${multidirs} ${x}" ;; 352 esac 353 done 354 fi 355 case " $multidirs " in 356 *" mabi=64 "*) 357 # We will not be able to create libraries with -mabi=64 if 358 # we cannot even link a trivial program. It usually 359 # indicates the 64bit libraries are missing. 360 if echo 'main() {}' > conftest.c && 361 ${CC-gcc} -mabi=64 conftest.c -o conftest; then 362 : 363 else 364 echo Could not link program with -mabi=64, disabling it. 365 old_multidirs="${multidirs}" 366 multidirs="" 367 for x in ${old_multidirs}; do 368 case "$x" in 369 *mabi=64* ) : ;; 370 *) multidirs="${multidirs} ${x}" ;; 371 esac 372 done 373 fi 374 rm -f conftest.c conftest 375 ;; 376 esac 377 ;; 378powerpc*-*-* | rs6000*-*-*) 379 if [ x$enable_aix64 = xno ] 380 then 381 old_multidirs="${multidirs}" 382 multidirs="" 383 for x in ${old_multidirs}; do 384 case "$x" in 385 *ppc64* ) : ;; 386 *) multidirs="${multidirs} ${x}" ;; 387 esac 388 done 389 fi 390 if [ x$enable_pthread = xno ] 391 then 392 old_multidirs="${multidirs}" 393 multidirs="" 394 for x in ${old_multidirs}; do 395 case "$x" in 396 *pthread* ) : ;; 397 *) multidirs="${multidirs} ${x}" ;; 398 esac 399 done 400 fi 401 if [ x$enable_softfloat = xno ] 402 then 403 old_multidirs="${multidirs}" 404 multidirs="" 405 for x in ${old_multidirs}; do 406 case "$x" in 407 *soft-float* ) : ;; 408 *) multidirs="${multidirs} ${x}" ;; 409 esac 410 done 411 fi 412 if [ x$enable_powercpu = xno ] 413 then 414 old_multidirs="${multidirs}" 415 multidirs="" 416 for x in ${old_multidirs}; do 417 case "$x" in 418 power | */power | */power/* ) : ;; 419 *) multidirs="${multidirs} ${x}" ;; 420 esac 421 done 422 fi 423 if [ x$enable_powerpccpu = xno ] 424 then 425 old_multidirs="${multidirs}" 426 multidirs="" 427 for x in ${old_multidirs}; do 428 case "$x" in 429 *powerpc* ) : ;; 430 *) multidirs="${multidirs} ${x}" ;; 431 esac 432 done 433 fi 434 if [ x$enable_powerpcos = xno ] 435 then 436 old_multidirs="${multidirs}" 437 multidirs="" 438 for x in ${old_multidirs}; do 439 case "$x" in 440 *mcall-linux* | *mcall-solaris* ) : ;; 441 *) multidirs="${multidirs} ${x}" ;; 442 esac 443 done 444 fi 445 if [ x$enable_biendian = xno ] 446 then 447 old_multidirs="${multidirs}" 448 multidirs="" 449 for x in ${old_multidirs}; do 450 case "$x" in 451 *mlittle* | *mbig* ) : ;; 452 *) multidirs="${multidirs} ${x}" ;; 453 esac 454 done 455 fi 456 if [ x$enable_sysv = xno ] 457 then 458 old_multidirs="${multidirs}" 459 multidirs="" 460 for x in ${old_multidirs}; do 461 case "$x" in 462 *mcall-sysv* ) : ;; 463 *) multidirs="${multidirs} ${x}" ;; 464 esac 465 done 466 fi 467 if [ x$enable_aix = xno ] 468 then 469 old_multidirs="${multidirs}" 470 multidirs="" 471 for x in ${old_multidirs}; do 472 case "$x" in 473 *mcall-aix* ) : ;; 474 *) multidirs="${multidirs} ${x}" ;; 475 esac 476 done 477 fi 478 ;; 479sparc*-*-*) 480 case " $multidirs " in 481 *" m64 "*) 482 # We will not be able to create libraries with -m64 if 483 # we cannot even link a trivial program. It usually 484 # indicates the 64bit libraries are missing. 485 if echo 'main() {}' > conftest.c && 486 ${CC-gcc} -m64 conftest.c -o conftest; then 487 : 488 else 489 echo Could not link program with -m64, disabling it. 490 old_multidirs="${multidirs}" 491 multidirs="" 492 for x in ${old_multidirs}; do 493 case "$x" in 494 *m64* ) : ;; 495 *) multidirs="${multidirs} ${x}" ;; 496 esac 497 done 498 fi 499 rm -f conftest.c conftest 500 ;; 501 esac 502 ;; 503esac 504 505# Remove extraneous blanks from multidirs. 506# Tests like `if [ -n "$multidirs" ]' require it. 507multidirs=`echo "$multidirs" | sed -e 's/^[ ][ ]*//' -e 's/[ ][ ]*$//' -e 's/[ ][ ]*/ /g'` 508 509# Add code to library's top level makefile to handle building the multilib 510# subdirs. 511 512cat > Multi.tem <<\EOF 513 514PWD_COMMAND=$${PWDCMD-pwd} 515 516# FIXME: There should be an @-sign in front of the `if'. 517# Leave out until this is tested a bit more. 518multi-do: 519 if [ -z "$(MULTIDIRS)" ]; then \ 520 true; \ 521 else \ 522 rootpre=`${PWD_COMMAND}`/; export rootpre; \ 523 srcrootpre=`cd $(srcdir); ${PWD_COMMAND}`/; export srcrootpre; \ 524 lib=`echo $${rootpre} | sed -e 's,^.*/\([^/][^/]*\)/$$,\1,'`; \ 525 compiler="$(CC)"; \ 526 for i in `$${compiler} --print-multi-lib 2>/dev/null`; do \ 527 dir=`echo $$i | sed -e 's/;.*$$//'`; \ 528 if [ "$${dir}" = "." ]; then \ 529 true; \ 530 else \ 531 if [ -d ../$${dir}/$${lib} ]; then \ 532 flags=`echo $$i | sed -e 's/^[^;]*;//' -e 's/@/ -/g'`; \ 533 if (cd ../$${dir}/$${lib}; $(MAKE) $(FLAGS_TO_PASS) \ 534 CFLAGS="$(CFLAGS) $${flags}" \ 535 prefix="$(prefix)" \ 536 exec_prefix="$(exec_prefix)" \ 537 GCJFLAGS="$(GCJFLAGS) $${flags}" \ 538 CXXFLAGS="$(CXXFLAGS) $${flags}" \ 539 LIBCFLAGS="$(LIBCFLAGS) $${flags}" \ 540 LIBCXXFLAGS="$(LIBCXXFLAGS) $${flags}" \ 541 LDFLAGS="$(LDFLAGS) $${flags}" \ 542 DESTDIR="$(DESTDIR)" \ 543 INSTALL="$(INSTALL)" \ 544 INSTALL_DATA="$(INSTALL_DATA)" \ 545 INSTALL_PROGRAM="$(INSTALL_PROGRAM)" \ 546 INSTALL_SCRIPT="$(INSTALL_SCRIPT)" \ 547 $(DO)); then \ 548 true; \ 549 else \ 550 exit 1; \ 551 fi; \ 552 else true; \ 553 fi; \ 554 fi; \ 555 done; \ 556 fi 557 558# FIXME: There should be an @-sign in front of the `if'. 559# Leave out until this is tested a bit more. 560multi-clean: 561 if [ -z "$(MULTIDIRS)" ]; then \ 562 true; \ 563 else \ 564 lib=`${PWD_COMMAND} | sed -e 's,^.*/\([^/][^/]*\)$$,\1,'`; \ 565 for dir in Makefile $(MULTIDIRS); do \ 566 if [ -f ../$${dir}/$${lib}/Makefile ]; then \ 567 if (cd ../$${dir}/$${lib}; $(MAKE) $(FLAGS_TO_PASS) $(DO)); \ 568 then true; \ 569 else exit 1; \ 570 fi; \ 571 else true; \ 572 fi; \ 573 done; \ 574 fi 575EOF 576 577cat ${Makefile} Multi.tem > Makefile.tem 578rm -f ${Makefile} Multi.tem 579mv Makefile.tem ${Makefile} 580 581fi # ${ml_toplevel_p} = yes 582 583if [ "${ml_verbose}" = --verbose ]; then 584 echo "Adding multilib support to Makefile in ${ml_realsrcdir}" 585 if [ "${ml_toplevel_p}" = yes ]; then 586 echo "multidirs=${multidirs}" 587 fi 588 echo "with_multisubdir=${with_multisubdir}" 589fi 590 591if [ "${srcdir}" = "." ]; then 592 if [ "${with_target_subdir}" != "." ]; then 593 ml_srcdotdot="../" 594 else 595 ml_srcdotdot="" 596 fi 597else 598 ml_srcdotdot="" 599fi 600 601if [ -z "${with_multisubdir}" ]; then 602 ml_subdir= 603 ml_builddotdot= 604 : # ml_srcdotdot= # already set 605else 606 ml_subdir="/${with_multisubdir}" 607 # The '[^/][^/]*' appears that way to work around a SunOS sed bug. 608 ml_builddotdot=`echo ${with_multisubdir} | sed -e 's:[^/][^/]*:..:g'`/ 609 if [ "$srcdir" = "." ]; then 610 ml_srcdotdot=${ml_srcdotdot}${ml_builddotdot} 611 else 612 : # ml_srcdotdot= # already set 613 fi 614fi 615 616if [ "${ml_toplevel_p}" = yes ]; then 617 ml_do='$(MAKE)' 618 ml_clean='$(MAKE)' 619else 620 ml_do=true 621 ml_clean=true 622fi 623 624# TOP is used by newlib and should not be used elsewhere for this purpose. 625# MULTI{SRC,BUILD}TOP are the proper ones to use. MULTISRCTOP is empty 626# when srcdir != builddir. MULTIBUILDTOP is always some number of ../'s. 627# FIXME: newlib needs to be updated to use MULTI{SRC,BUILD}TOP so we can 628# delete TOP. Newlib may wish to continue to use TOP for its own purposes 629# of course. 630# MULTIDIRS is non-empty for the cpu top level Makefile (eg: newlib/Makefile) 631# and lists the subdirectories to recurse into. 632# MULTISUBDIR is non-empty in each cpu subdirectory's Makefile 633# (eg: newlib/h8300h/Makefile) and is the installed subdirectory name with 634# a leading '/'. 635# MULTIDO is used for targets like all, install, and check where 636# $(FLAGS_TO_PASS) augmented with the subdir's compiler option is needed. 637# MULTICLEAN is used for the *clean targets. 638# 639# ??? It is possible to merge MULTIDO and MULTICLEAN into one. They are 640# currently kept separate because we don't want the *clean targets to require 641# the existence of the compiler (which MULTIDO currently requires) and 642# therefore we'd have to record the directory options as well as names 643# (currently we just record the names and use --print-multi-lib to get the 644# options). 645 646sed -e "s:^TOP[ ]*=[ ]*\([./]*\)[ ]*$:TOP = ${ml_builddotdot}\1:" \ 647 -e "s:^MULTISRCTOP[ ]*=.*$:MULTISRCTOP = ${ml_srcdotdot}:" \ 648 -e "s:^MULTIBUILDTOP[ ]*=.*$:MULTIBUILDTOP = ${ml_builddotdot}:" \ 649 -e "s:^MULTIDIRS[ ]*=.*$:MULTIDIRS = ${multidirs}:" \ 650 -e "s:^MULTISUBDIR[ ]*=.*$:MULTISUBDIR = ${ml_subdir}:" \ 651 -e "s:^MULTIDO[ ]*=.*$:MULTIDO = $ml_do:" \ 652 -e "s:^MULTICLEAN[ ]*=.*$:MULTICLEAN = $ml_clean:" \ 653 ${Makefile} > Makefile.tem 654rm -f ${Makefile} 655mv Makefile.tem ${Makefile} 656 657# If this is the library's top level, configure each multilib subdir. 658# This is done at the end because this is the loop that runs configure 659# in each multilib subdir and it seemed reasonable to finish updating the 660# Makefile before going on to configure the subdirs. 661 662if [ "${ml_toplevel_p}" = yes ]; then 663 664# We must freshly configure each subdirectory. This bit of code is 665# actually partially stolen from the main configure script. FIXME. 666 667if [ -n "${multidirs}" ] && [ -z "${ml_norecursion}" ]; then 668 669 if [ "${ml_verbose}" = --verbose ]; then 670 echo "Running configure in multilib subdirs ${multidirs}" 671 echo "pwd: `${PWDCMD-pwd}`" 672 fi 673 674 ml_origdir=`${PWDCMD-pwd}` 675 ml_libdir=`echo $ml_origdir | sed -e 's,^.*/,,'` 676 # cd to top-level-build-dir/${with_target_subdir} 677 cd .. 678 679 for ml_dir in ${multidirs}; do 680 681 if [ "${ml_verbose}" = --verbose ]; then 682 echo "Running configure in multilib subdir ${ml_dir}" 683 echo "pwd: `${PWDCMD-pwd}`" 684 fi 685 686 if [ -d ${ml_dir} ]; then true; else 687 # ``mkdir -p ${ml_dir}'' See also mkinstalldirs. 688 pathcomp="" 689 for d in `echo ":${ml_dir}" | sed -ne 's/^:\//#/;s/^://;s/\// /g;s/^#/\//;p'`; do 690 pathcomp="$pathcomp$d" 691 case "$pathcomp" in 692 -* ) pathcomp=./$pathcomp ;; 693 esac 694 if test ! -d "$pathcomp"; then 695 echo "mkdir $pathcomp" 1>&2 696 mkdir "$pathcomp" > /dev/null 2>&1 || lasterr=$? 697 fi 698 if test ! -d "$pathcomp"; then 699 exit $lasterr 700 fi 701 pathcomp="$pathcomp/" 702 done 703 fi 704 if [ -d ${ml_dir}/${ml_libdir} ]; then true; else mkdir ${ml_dir}/${ml_libdir}; fi 705 706 # Eg: if ${ml_dir} = m68000/m68881, dotdot = ../../ 707 dotdot=../`echo ${ml_dir} | sed -e 's|[^/]||g' -e 's|/|../|g'` 708 709 case ${srcdir} in 710 ".") 711 echo Building symlink tree in `${PWDCMD-pwd}`/${ml_dir}/${ml_libdir} 712 if [ "${with_target_subdir}" != "." ]; then 713 ml_unsubdir="../" 714 else 715 ml_unsubdir="" 716 fi 717 (cd ${ml_dir}/${ml_libdir}; 718 ../${dotdot}${ml_unsubdir}symlink-tree ../${dotdot}${ml_unsubdir}${ml_libdir} "") 719 if [ -f ${ml_dir}/${ml_libdir}/Makefile ]; then 720 if [ x"${MAKE}" = x ]; then 721 (cd ${ml_dir}/${ml_libdir}; make distclean) 722 else 723 (cd ${ml_dir}/${ml_libdir}; ${MAKE} distclean) 724 fi 725 fi 726 ml_newsrcdir="." 727 ml_srcdiroption= 728 multisrctop=${dotdot} 729 ;; 730 *) 731 case "${srcdir}" in 732 /* | [A-Za-z]:[\\/]* ) # absolute path 733 ml_newsrcdir=${srcdir} 734 ;; 735 *) # otherwise relative 736 ml_newsrcdir=${dotdot}${srcdir} 737 ;; 738 esac 739 ml_srcdiroption="-srcdir=${ml_newsrcdir}" 740 multisrctop= 741 ;; 742 esac 743 744 case "${progname}" in 745 /* | [A-Za-z]:[\\/]* ) ml_recprog=${progname} ;; 746 *) ml_recprog=${dotdot}${progname} ;; 747 esac 748 749 # FIXME: POPDIR=${PWD=`pwd`} doesn't work here. 750 ML_POPDIR=`${PWDCMD-pwd}` 751 cd ${ml_dir}/${ml_libdir} 752 753 if [ -f ${ml_newsrcdir}/configure ]; then 754 ml_recprog="${ml_newsrcdir}/configure --cache-file=../config.cache" 755 fi 756 757 # find compiler flag corresponding to ${ml_dir} 758 for i in `${CC-gcc} --print-multi-lib 2>/dev/null`; do 759 dir=`echo $i | sed -e 's/;.*$//'` 760 if [ "${dir}" = "${ml_dir}" ]; then 761 flags=`echo $i | sed -e 's/^[^;]*;//' -e 's/@/ -/g'` 762 break 763 fi 764 done 765 ml_config_env='CC="${CC_}$flags" CXX="${CXX_}$flags" GCJ="${GCJ_}$flags"' 766 767 if [ "${with_target_subdir}" = "." ]; then 768 CC_=$CC' ' 769 CXX_=$CXX' ' 770 GCJ_=$GCJ' ' 771 else 772 # Create a regular expression that matches any string as long 773 # as ML_POPDIR. 774 popdir_rx=`echo ${ML_POPDIR} | sed 's,.,.,g'` 775 CC_= 776 for arg in ${CC}; do 777 case $arg in 778 -[BIL]"${ML_POPDIR}"/*) 779 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"`' ' ;; 780 "${ML_POPDIR}"/*) 781 CC_="${CC_}"`echo "X${arg}" | sed -n "s/X\\(${popdir_rx}\\).*/\\1/p"`/${ml_dir}`echo "X${arg}" | sed -n "s/X${popdir_rx}\\(.*\\)/\\1/p"`' ' ;; 782 *) 783 CC_="${CC_}${arg} " ;; 784 esac 785 done 786 787 CXX_= 788 for arg in ${CXX}; do 789 case $arg in 790 -[BIL]"${ML_POPDIR}"/*) 791 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"`' ' ;; 792 "${ML_POPDIR}"/*) 793 CXX_="${CXX_}"`echo "X${arg}" | sed -n "s/X\\(${popdir_rx}\\).*/\\1/p"`/${ml_dir}`echo "X${arg}" | sed -n "s/X${popdir_rx}\\(.*\\)/\\1/p"`' ' ;; 794 *) 795 CXX_="${CXX_}${arg} " ;; 796 esac 797 done 798 799 GCJ_= 800 for arg in ${GCJ}; do 801 case $arg in 802 -[BIL]"${ML_POPDIR}"/*) 803 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"`' ' ;; 804 "${ML_POPDIR}"/*) 805 GCJ_="${GCJ_}"`echo "X${arg}" | sed -n "s/X\\(${popdir_rx}\\).*/\\1/p"`/${ml_dir}`echo "X${arg}" | sed -n "s/X${popdir_rx}\\(.*\\)/\\1/p"`' ' ;; 806 *) 807 GCJ_="${GCJ_}${arg} " ;; 808 esac 809 done 810 811 if test "x${LD_LIBRARY_PATH+set}" = xset; then 812 LD_LIBRARY_PATH_= 813 for arg in `echo "$LD_LIBRARY_PATH" | tr ':' ' '`; do 814 case "$arg" in 815 "${ML_POPDIR}"/*) 816 arg=`echo "X${arg}" | sed -n "s/X\\(${popdir_rx}\\).*/\\1/p"`/${ml_dir}`echo "X${arg}" | sed -n "s/X${popdir_rx}\\(.*\\)/\\1/p"` 817 ;; 818 esac 819 if test "x$LD_LIBRARY_PATH_" != x; then 820 LD_LIBRARY_PATH_=$LD_LIBRARY_PATH_:$arg 821 else 822 LD_LIBRARY_PATH_=$arg 823 fi 824 done 825 ml_config_env="$ml_config_env LD_LIBRARY_PATH=$LD_LIBRARY_PATH_" 826 fi 827 828 if test "x${SHLIB_PATH+set}" = xset; then 829 SHLIB_PATH_= 830 for arg in `echo "$SHLIB_PATH" | tr ':' ' '`; do 831 case "$arg" in 832 "${ML_POPDIR}"/*) 833 arg=`echo "X${arg}" | sed -n "s/X\\(${popdir_rx}\\).*/\\1/p"`/${ml_dir}`echo "X${arg}" | sed -n "s/X${popdir_rx}\\(.*\\)/\\1/p"` 834 ;; 835 esac 836 if test "x$SHLIB_PATH_" != x; then 837 SHLIB_PATH_=$SHLIB_PATH_:$arg 838 else 839 SHLIB_PATH_=$arg 840 fi 841 done 842 ml_config_env="$ml_config_env SHLIB_PATH=$SHLIB_PATH_" 843 fi 844 fi 845 846 if eval ${ml_config_env} ${ml_config_shell} ${ml_recprog} \ 847 --with-multisubdir=${ml_dir} --with-multisrctop=${multisrctop} \ 848 ${ml_arguments} ${ml_srcdiroption} ; then 849 true 850 else 851 exit 1 852 fi 853 854 cd ${ML_POPDIR} 855 856 done 857 858 cd ${ml_origdir} 859fi 860 861fi # ${ml_toplevel_p} = yes 862fi # ${enable_multilib} = yes 863