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 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 (a] gnu.org> 28 # and send patches to <gcc-patches (a] 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 ${with_multisrctop}. Check out.). 83 # MULTIBUILDTOP = number of multilib levels in build tree 84 # MULTIDIRS = list of multilib subdirs (eg: m68000 m68020 ...) 85 # (only defined in each library's main Makefile). 86 # MULTISUBDIR = installed subdirectory name with leading '/' (eg: /m68000) 87 # (only defined in each multilib subdir). 88 89 # FIXME: Multilib is currently disabled by default for everything other than 90 # newlib. It is up to each target to turn on multilib support for the other 91 # libraries as desired. 92 93 # Autoconf incoming variables: 94 # srcdir, host, ac_configure_args 95 # 96 # We *could* figure srcdir and host out, but we'd have to do work that 97 # our caller has already done to figure them out and requiring these two 98 # seems reasonable. 99 # Note that `host' in this case is GCC's `target'. Target libraries are 100 # configured for a particular host. 101 102 Makefile=${ac_file-Makefile} 103 ml_config_shell=${CONFIG_SHELL-/bin/sh} 104 ml_realsrcdir=${srcdir} 105 106 # Scan all the arguments and set all the ones we need. 107 108 ml_verbose=--verbose 109 for option in ${ac_configure_args} 110 do 111 # strip single quotes surrounding individual options 112 case $option in 113 \'*\') eval option=$option ;; 114 esac 115 116 case $option in 117 --*) ;; 118 -*) option=-$option ;; 119 esac 120 121 case $option in 122 --*=*) 123 optarg=`echo $option | sed -e 's/^[^=]*=//'` 124 ;; 125 esac 126 127 case $option in 128 --disable-*) 129 enableopt=`echo ${option} | sed 's:^--disable-:enable_:;s:-:_:g'` 130 eval $enableopt=no 131 ;; 132 --enable-*) 133 case "$option" in 134 *=*) ;; 135 *) optarg=yes ;; 136 esac 137 enableopt=`echo ${option} | sed 's:^--::;s:=.*$::;s:-:_:g'` 138 # enable_shared and enable_static are handled by configure. 139 # Don't undo its work. 140 case $enableopt in 141 enable_shared | enable_static) ;; 142 *) eval $enableopt="$optarg" ;; 143 esac 144 ;; 145 --norecursion | --no-recursion) 146 ml_norecursion=yes 147 ;; 148 --silent | --sil* | --quiet | --q*) 149 ml_verbose=--silent 150 ;; 151 --verbose | --v | --verb*) 152 ml_verbose=--verbose 153 ;; 154 --with-*) 155 case "$option" in 156 *=*) ;; 157 *) optarg=yes ;; 158 esac 159 withopt=`echo ${option} | sed 's:^--::;s:=.*$::;s:-:_:g'` 160 eval $withopt="$optarg" 161 ;; 162 --without-*) 163 withopt=`echo ${option} | sed 's:^--::;s:out::;s:-:_:g'` 164 eval $withopt=no 165 ;; 166 esac 167 done 168 169 # Only do this if --enable-multilib. 170 if [ "${enable_multilib}" = yes ]; then 171 172 # Compute whether this is the library's top level directory 173 # (ie: not a multilib subdirectory, and not a subdirectory like newlib/src). 174 # ${with_multisubdir} tells us we're in the right branch, but we could be 175 # in a subdir of that. 176 # ??? The previous version could void this test by separating the process into 177 # two files: one that only the library's toplevel configure.in ran (to 178 # configure the multilib subdirs), and another that all configure.in's ran to 179 # update the Makefile. It seemed reasonable to collapse all multilib support 180 # into one file, but it does leave us with having to perform this test. 181 ml_toplevel_p=no 182 if [ -z "${with_multisubdir}" ]; then 183 if [ "${srcdir}" = "." ]; then 184 # Use ${ml_realsrcdir} instead of ${srcdir} here to account for ${subdir}. 185 # ${with_target_subdir} = "." for native, otherwise target alias. 186 if [ "${with_target_subdir}" = "." ]; then 187 if [ -f ${ml_realsrcdir}/../config-ml.in ]; then 188 ml_toplevel_p=yes 189 fi 190 else 191 if [ -f ${ml_realsrcdir}/../../config-ml.in ]; then 192 ml_toplevel_p=yes 193 fi 194 fi 195 else 196 # Use ${ml_realsrcdir} instead of ${srcdir} here to account for ${subdir}. 197 if [ -f ${ml_realsrcdir}/../config-ml.in ]; then 198 ml_toplevel_p=yes 199 fi 200 fi 201 fi 202 203 # If this is the library's top level directory, set multidirs to the 204 # multilib subdirs to support. This lives at the top because we need 205 # `multidirs' set right away. 206 207 if [ "${ml_toplevel_p}" = yes ]; then 208 209 multidirs= 210 for i in `${CC-gcc} --print-multi-lib 2>/dev/null`; do 211 dir=`echo $i | sed -e 's/;.*$//'` 212 if [ "${dir}" = "." ]; then 213 true 214 else 215 if [ -z "${multidirs}" ]; then 216 multidirs="${dir}" 217 else 218 multidirs="${multidirs} ${dir}" 219 fi 220 fi 221 done 222 223 # Target libraries are configured for the host they run on, so we check 224 # $host here, not $target. 225 226 case "${host}" in 227 arm-*-*) 228 if [ x"$enable_fpu" = xno ] 229 then 230 old_multidirs=${multidirs} 231 multidirs="" 232 for x in ${old_multidirs}; do 233 case "${x}" in 234 *fpu*) : ;; 235 *) multidirs="${multidirs} ${x}" ;; 236 esac 237 done 238 fi 239 if [ x"$enable_26bit" = xno ] 240 then 241 old_multidirs=${multidirs} 242 multidirs="" 243 for x in ${old_multidirs}; do 244 case "${x}" in 245 *26bit*) : ;; 246 *) multidirs="${multidirs} ${x}" ;; 247 esac 248 done 249 fi 250 if [ x"$enable_underscore" = xno ] 251 then 252 old_multidirs=${multidirs} 253 multidirs="" 254 for x in ${old_multidirs}; do 255 case "${x}" in 256 *under*) : ;; 257 *) multidirs="${multidirs} ${x}" ;; 258 esac 259 done 260 fi 261 if [ x"$enable_interwork" = xno ] 262 then 263 old_multidirs=${multidirs} 264 multidirs="" 265 for x in ${old_multidirs}; do 266 case "${x}" in 267 *interwork*) : ;; 268 *) multidirs="${multidirs} ${x}" ;; 269 esac 270 done 271 fi 272 if [ x$enable_biendian = xno ] 273 then 274 old_multidirs="${multidirs}" 275 multidirs="" 276 for x in ${old_multidirs}; do 277 case "$x" in 278 *le* ) : ;; 279 *be* ) : ;; 280 *) multidirs="${multidirs} ${x}" ;; 281 esac 282 done 283 fi 284 if [ x"$enable_nofmult" = xno ] 285 then 286 old_multidirs="${multidirs}" 287 multidirs="" 288 for x in ${old_multidirs}; do 289 case "$x" in 290 *nofmult* ) : ;; 291 *) multidirs="${multidirs} ${x}" ;; 292 esac 293 done 294 fi 295 ;; 296 m68*-*-*) 297 if [ x$enable_softfloat = xno ] 298 then 299 old_multidirs="${multidirs}" 300 multidirs="" 301 for x in ${old_multidirs}; do 302 case "$x" in 303 *soft-float* ) : ;; 304 *) multidirs="${multidirs} ${x}" ;; 305 esac 306 done 307 fi 308 if [ x$enable_m68881 = xno ] 309 then 310 old_multidirs="${multidirs}" 311 multidirs="" 312 for x in ${old_multidirs}; do 313 case "$x" in 314 *m68881* ) : ;; 315 *) multidirs="${multidirs} ${x}" ;; 316 esac 317 done 318 fi 319 if [ x$enable_m68000 = xno ] 320 then 321 old_multidirs="${multidirs}" 322 multidirs="" 323 for x in ${old_multidirs}; do 324 case "$x" in 325 *m68000* ) : ;; 326 *) multidirs="${multidirs} ${x}" ;; 327 esac 328 done 329 fi 330 if [ x$enable_m68020 = xno ] 331 then 332 old_multidirs="${multidirs}" 333 multidirs="" 334 for x in ${old_multidirs}; do 335 case "$x" in 336 *m68020* ) : ;; 337 *) multidirs="${multidirs} ${x}" ;; 338 esac 339 done 340 fi 341 ;; 342 mips*-*-*) 343 if [ x$enable_single_float = xno ] 344 then 345 old_multidirs="${multidirs}" 346 multidirs="" 347 for x in ${old_multidirs}; do 348 case "$x" in 349 *single* ) : ;; 350 *) multidirs="${multidirs} ${x}" ;; 351 esac 352 done 353 fi 354 if [ x$enable_biendian = xno ] 355 then 356 old_multidirs="${multidirs}" 357 multidirs="" 358 for x in ${old_multidirs}; do 359 case "$x" in 360 *el* ) : ;; 361 *eb* ) : ;; 362 *) multidirs="${multidirs} ${x}" ;; 363 esac 364 done 365 fi 366 if [ x$enable_softfloat = xno ] 367 then 368 old_multidirs="${multidirs}" 369 multidirs="" 370 for x in ${old_multidirs}; do 371 case "$x" in 372 *soft-float* ) : ;; 373 *) multidirs="${multidirs} ${x}" ;; 374 esac 375 done 376 fi 377 ;; 378 powerpc*-*-* | rs6000*-*-*) 379 if [ x$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} ${x}" ;; 464 esac 465 done 466 fi 467 ;; 468 esac 469 470 # Remove extraneous blanks from multidirs. 471 # Tests like `if [ -n "$multidirs" ]' require it. 472 multidirs=`echo "$multidirs" | sed -e 's/^[ ][ ]*//' -e 's/[ ][ ]*$//' -e 's/[ ][ ]*/ /g'` 473 474 # Add code to library's top level makefile to handle building the multilib 475 # subdirs. 476 477 cat > Multi.tem <<\EOF 478 479 PWD_COMMAND=$${PWDCMD-pwd} 480 481 # FIXME: There should be an @-sign in front of the `if'. 482 # Leave out until this is tested a bit more. 483 multi-do: 484 if [ -z "$(MULTIDIRS)" ]; then \ 485 true; \ 486 else \ 487 rootpre=`${PWD_COMMAND}`/; export rootpre; \ 488 srcrootpre=`cd $(srcdir); ${PWD_COMMAND}`/; export srcrootpre; \ 489 lib=`echo "$${rootpre}" | sed -e 's,^.*/\([^/][^/]*\)/$$,\1,'`; \ 490 compiler="$(CC)"; \ 491 for i in `$${compiler} --print-multi-lib 2>/dev/null`; do \ 492 dir=`echo $$i | sed -e 's/;.*$$//'`; \ 493 if [ "$${dir}" = "." ]; then \ 494 true; \ 495 else \ 496 if [ -d ../$${dir}/$${lib} ]; then \ 497 flags=`echo $$i | sed -e 's/^[^;]*;//' -e 's/@/ -/g'`; \ 498 if (cd ../$${dir}/$${lib}; $(MAKE) $(FLAGS_TO_PASS) \ 499 CFLAGS="$(CFLAGS) $${flags}" \ 500 CCASFLAGS="$(CCASFLAGS) $${flags}" \ 501 FCFLAGS="$(FCFLAGS) $${flags}" \ 502 FFLAGS="$(FFLAGS) $${flags}" \ 503 ADAFLAGS="$(ADAFLAGS) $${flags}" \ 504 prefix="$(prefix)" \ 505 exec_prefix="$(exec_prefix)" \ 506 GCJFLAGS="$(GCJFLAGS) $${flags}" \ 507 GOCFLAGS="$(GOCFLAGS) $${flags}" \ 508 CXXFLAGS="$(CXXFLAGS) $${flags}" \ 509 LIBCFLAGS="$(LIBCFLAGS) $${flags}" \ 510 LIBCXXFLAGS="$(LIBCXXFLAGS) $${flags}" \ 511 LDFLAGS="$(LDFLAGS) $${flags}" \ 512 MULTIFLAGS="$${flags}" \ 513 DESTDIR="$(DESTDIR)" \ 514 INSTALL="$(INSTALL)" \ 515 INSTALL_DATA="$(INSTALL_DATA)" \ 516 INSTALL_PROGRAM="$(INSTALL_PROGRAM)" \ 517 INSTALL_SCRIPT="$(INSTALL_SCRIPT)" \ 518 $(DO)); then \ 519 true; \ 520 else \ 521 exit 1; \ 522 fi; \ 523 else true; \ 524 fi; \ 525 fi; \ 526 done; \ 527 fi 528 529 # FIXME: There should be an @-sign in front of the `if'. 530 # Leave out until this is tested a bit more. 531 multi-clean: 532 if [ -z "$(MULTIDIRS)" ]; then \ 533 true; \ 534 else \ 535 lib=`${PWD_COMMAND} | sed -e 's,^.*/\([^/][^/]*\)$$,\1,'`; \ 536 for dir in : $(MULTIDIRS); do \ 537 test $$dir != : || continue; \ 538 EOF 539 cat >>Multi.tem <<EOF 540 if [ -f ../\$\${dir}/\$\${lib}/${Makefile} ]; then \\ 541 EOF 542 cat >>Multi.tem <<\EOF 543 if (cd ../$${dir}/$${lib}; $(MAKE) $(FLAGS_TO_PASS) $(DO)); \ 544 then true; \ 545 else exit 1; \ 546 fi; \ 547 else true; \ 548 fi; \ 549 done; \ 550 fi 551 EOF 552 553 cat ${Makefile} Multi.tem > Makefile.tem 554 rm -f ${Makefile} Multi.tem 555 mv Makefile.tem ${Makefile} 556 557 fi # ${ml_toplevel_p} = yes 558 559 if [ "${ml_verbose}" = --verbose ]; then 560 echo "Adding multilib support to ${Makefile} in ${ml_realsrcdir}" 561 if [ "${ml_toplevel_p}" = yes ]; then 562 echo "multidirs=${multidirs}" 563 fi 564 echo "with_multisubdir=${with_multisubdir}" 565 fi 566 567 if [ "${srcdir}" = "." ]; then 568 if [ "${with_target_subdir}" != "." ]; then 569 ml_srcdotdot="../" 570 else 571 ml_srcdotdot="" 572 fi 573 else 574 ml_srcdotdot="" 575 fi 576 577 if [ -z "${with_multisubdir}" ]; then 578 ml_subdir= 579 ml_builddotdot= 580 : # ml_srcdotdot= # already set 581 else 582 ml_subdir="/${with_multisubdir}" 583 # The '[^/][^/]*' appears that way to work around a SunOS sed bug. 584 ml_builddotdot=`echo ${with_multisubdir} | sed -e 's:[^/][^/]*:..:g'`/ 585 if [ "$srcdir" = "." ]; then 586 ml_srcdotdot=${ml_srcdotdot}${ml_builddotdot} 587 else 588 : # ml_srcdotdot= # already set 589 fi 590 fi 591 592 if [ "${ml_toplevel_p}" = yes ]; then 593 ml_do='$(MAKE)' 594 ml_clean='$(MAKE)' 595 else 596 ml_do=true 597 ml_clean=true 598 fi 599 600 # TOP is used by newlib and should not be used elsewhere for this purpose. 601 # MULTI{SRC,BUILD}TOP are the proper ones to use. MULTISRCTOP is empty 602 # when srcdir != builddir. MULTIBUILDTOP is always some number of ../'s. 603 # FIXME: newlib needs to be updated to use MULTI{SRC,BUILD}TOP so we can 604 # delete TOP. Newlib may wish to continue to use TOP for its own purposes 605 # of course. 606 # MULTIDIRS is non-empty for the cpu top level Makefile (eg: newlib/Makefile) 607 # and lists the subdirectories to recurse into. 608 # MULTISUBDIR is non-empty in each cpu subdirectory's Makefile 609 # (eg: newlib/h8300h/Makefile) and is the installed subdirectory name with 610 # a leading '/'. 611 # MULTIDO is used for targets like all, install, and check where 612 # $(FLAGS_TO_PASS) augmented with the subdir's compiler option is needed. 613 # MULTICLEAN is used for the *clean targets. 614 # 615 # ??? It is possible to merge MULTIDO and MULTICLEAN into one. They are 616 # currently kept separate because we don't want the *clean targets to require 617 # the existence of the compiler (which MULTIDO currently requires) and 618 # therefore we'd have to record the directory options as well as names 619 # (currently we just record the names and use --print-multi-lib to get the 620 # options). 621 622 sed -e "s:^TOP[ ]*=[ ]*\([./]*\)[ ]*$:TOP = ${ml_builddotdot}\1:" \ 623 -e "s:^MULTISRCTOP[ ]*=.*$:MULTISRCTOP = ${ml_srcdotdot}:" \ 624 -e "s:^MULTIBUILDTOP[ ]*=.*$:MULTIBUILDTOP = ${ml_builddotdot}:" \ 625 -e "s:^MULTIDIRS[ ]*=.*$:MULTIDIRS = ${multidirs}:" \ 626 -e "s:^MULTISUBDIR[ ]*=.*$:MULTISUBDIR = ${ml_subdir}:" \ 627 -e "s:^MULTIDO[ ]*=.*$:MULTIDO = $ml_do:" \ 628 -e "s:^MULTICLEAN[ ]*=.*$:MULTICLEAN = $ml_clean:" \ 629 ${Makefile} > Makefile.tem 630 rm -f ${Makefile} 631 mv Makefile.tem ${Makefile} 632 633 # If this is the library's top level, configure each multilib subdir. 634 # This is done at the end because this is the loop that runs configure 635 # in each multilib subdir and it seemed reasonable to finish updating the 636 # Makefile before going on to configure the subdirs. 637 638 if [ "${ml_toplevel_p}" = yes ]; then 639 640 # We must freshly configure each subdirectory. This bit of code is 641 # actually partially stolen from the main configure script. FIXME. 642 643 if [ -n "${multidirs}" ] && [ -z "${ml_norecursion}" ]; then 644 645 if [ "${ml_verbose}" = --verbose ]; then 646 echo "Running configure in multilib subdirs ${multidirs}" 647 echo "pwd: `${PWDCMD-pwd}`" 648 fi 649 650 ml_origdir=`${PWDCMD-pwd}` 651 ml_libdir=`echo "$ml_origdir" | sed -e 's,^.*/,,'` 652 # cd to top-level-build-dir/${with_target_subdir} 653 cd .. 654 655 for ml_dir in ${multidirs}; do 656 657 if [ "${ml_verbose}" = --verbose ]; then 658 echo "Running configure in multilib subdir ${ml_dir}" 659 echo "pwd: `${PWDCMD-pwd}`" 660 fi 661 662 if [ -d ${ml_dir} ]; then true; else 663 # ``mkdir -p ${ml_dir}'' See also mkinstalldirs. 664 pathcomp="" 665 for d in `echo ":${ml_dir}" | sed -ne 's/^:\//#/;s/^://;s/\// /g;s/^#/\//;p'`; do 666 pathcomp="$pathcomp$d" 667 case "$pathcomp" in 668 -* ) pathcomp=./$pathcomp ;; 669 esac 670 if test ! -d "$pathcomp"; then 671 echo "mkdir $pathcomp" 1>&2 672 mkdir "$pathcomp" > /dev/null 2>&1 || lasterr=$? 673 fi 674 if test ! -d "$pathcomp"; then 675 exit $lasterr 676 fi 677 pathcomp="$pathcomp/" 678 done 679 fi 680 if [ -d ${ml_dir}/${ml_libdir} ]; then true; else mkdir ${ml_dir}/${ml_libdir}; fi 681 682 # Eg: if ${ml_dir} = m68000/m68881, dotdot = ../../ 683 dotdot=../`echo ${ml_dir} | sed -e 's|[^/]||g' -e 's|/|../|g'` 684 685 case ${srcdir} in 686 ".") 687 echo "Building symlink tree in `${PWDCMD-pwd}`/${ml_dir}/${ml_libdir}" 688 if [ "${with_target_subdir}" != "." ]; then 689 ml_unsubdir="../" 690 else 691 ml_unsubdir="" 692 fi 693 (cd ${ml_dir}/${ml_libdir}; 694 ../${dotdot}${ml_unsubdir}symlink-tree ../${dotdot}${ml_unsubdir}${ml_libdir} "") 695 if [ -f ${ml_dir}/${ml_libdir}/${Makefile} ]; then 696 if [ x"${MAKE}" = x ]; then 697 (cd ${ml_dir}/${ml_libdir}; make distclean) 698 else 699 (cd ${ml_dir}/${ml_libdir}; ${MAKE} distclean) 700 fi 701 fi 702 ml_newsrcdir="." 703 ml_srcdiroption= 704 multisrctop=${dotdot} 705 ;; 706 *) 707 case "${srcdir}" in 708 /* | [A-Za-z]:[\\/]* ) # absolute path 709 ml_newsrcdir=${srcdir} 710 ;; 711 *) # otherwise relative 712 ml_newsrcdir=${dotdot}${srcdir} 713 ;; 714 esac 715 ml_srcdiroption="-srcdir=${ml_newsrcdir}" 716 multisrctop= 717 ;; 718 esac 719 720 case "${progname}" in 721 /* | [A-Za-z]:[\\/]* ) ml_recprog=${progname} ;; 722 *) ml_recprog=${dotdot}${progname} ;; 723 esac 724 725 # FIXME: POPDIR=${PWD=`pwd`} doesn't work here. 726 ML_POPDIR=`${PWDCMD-pwd}` 727 cd ${ml_dir}/${ml_libdir} 728 729 if [ -f ${ml_newsrcdir}/configure ]; then 730 ml_recprog="${ml_newsrcdir}/configure" 731 fi 732 733 # find compiler flag corresponding to ${ml_dir} 734 for i in `${CC-gcc} --print-multi-lib 2>/dev/null`; do 735 dir=`echo $i | sed -e 's/;.*$//'` 736 if [ "${dir}" = "${ml_dir}" ]; then 737 flags=`echo $i | sed -e 's/^[^;]*;//' -e 's/@/ -/g'` 738 break 739 fi 740 done 741 ml_config_env='CC="${CC_}$flags" CXX="${CXX_}$flags" F77="${F77_}$flags" GCJ="${GCJ_}$flags" GFORTRAN="${GFORTRAN_}$flags" GOC="${GOC_}$flags"' 742 743 if [ "${with_target_subdir}" = "." ]; then 744 CC_=$CC' ' 745 CXX_=$CXX' ' 746 F77_=$F77' ' 747 GCJ_=$GCJ' ' 748 GFORTRAN_=$GFORTRAN' ' 749 GOC_=$GOC' ' 750 else 751 # Create a regular expression that matches any string as long 752 # as ML_POPDIR. 753 popdir_rx=`echo "${ML_POPDIR}" | sed 's,.,.,g'` 754 CC_= 755 for arg in ${CC}; do 756 case $arg in 757 -[BIL]"${ML_POPDIR}"/*) 758 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"`' ' ;; 759 "${ML_POPDIR}"/*) 760 CC_="${CC_}"`echo "X${arg}" | sed -n "s/X\\(${popdir_rx}\\).*/\\1/p"`/${ml_dir}`echo "X${arg}" | sed -n "s/X${popdir_rx}\\(.*\\)/\\1/p"`' ' ;; 761 *) 762 CC_="${CC_}${arg} " ;; 763 esac 764 done 765 766 CXX_= 767 for arg in ${CXX}; do 768 case $arg in 769 -[BIL]"${ML_POPDIR}"/*) 770 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"`' ' ;; 771 "${ML_POPDIR}"/*) 772 CXX_="${CXX_}"`echo "X${arg}" | sed -n "s/X\\(${popdir_rx}\\).*/\\1/p"`/${ml_dir}`echo "X${arg}" | sed -n "s/X${popdir_rx}\\(.*\\)/\\1/p"`' ' ;; 773 *) 774 CXX_="${CXX_}${arg} " ;; 775 esac 776 done 777 778 F77_= 779 for arg in ${F77}; do 780 case $arg in 781 -[BIL]"${ML_POPDIR}"/*) 782 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"`' ' ;; 783 "${ML_POPDIR}"/*) 784 F77_="${F77_}"`echo "X${arg}" | sed -n "s/X\\(${popdir_rx}\\).*/\\1/p"`/${ml_dir}`echo "X${arg}" | sed -n "s/X${popdir_rx}\\(.*\\)/\\1/p"`' ' ;; 785 *) 786 F77_="${F77_}${arg} " ;; 787 esac 788 done 789 790 GCJ_= 791 for arg in ${GCJ}; do 792 case $arg in 793 -[BIL]"${ML_POPDIR}"/*) 794 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"`' ' ;; 795 "${ML_POPDIR}"/*) 796 GCJ_="${GCJ_}"`echo "X${arg}" | sed -n "s/X\\(${popdir_rx}\\).*/\\1/p"`/${ml_dir}`echo "X${arg}" | sed -n "s/X${popdir_rx}\\(.*\\)/\\1/p"`' ' ;; 797 *) 798 GCJ_="${GCJ_}${arg} " ;; 799 esac 800 done 801 802 GFORTRAN_= 803 for arg in ${GFORTRAN}; do 804 case $arg in 805 -[BIL]"${ML_POPDIR}"/*) 806 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"`' ' ;; 807 "${ML_POPDIR}"/*) 808 GFORTRAN_="${GFORTRAN_}"`echo "X${arg}" | sed -n "s/X\\(${popdir_rx}\\).*/\\1/p"`/${ml_dir}`echo "X${arg}" | sed -n "s/X${popdir_rx}\\(.*\\)/\\1/p"`' ' ;; 809 *) 810 GFORTRAN_="${GFORTRAN_}${arg} " ;; 811 esac 812 done 813 814 GOC_= 815 for arg in ${GOC}; do 816 case $arg in 817 -[BIL]"${ML_POPDIR}"/*) 818 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"`' ' ;; 819 "${ML_POPDIR}"/*) 820 GOC_="${GOC_}"`echo "X${arg}" | sed -n "s/X\\(${popdir_rx}\\).*/\\1/p"`/${ml_dir}`echo "X${arg}" | sed -n "s/X${popdir_rx}\\(.*\\)/\\1/p"`' ' ;; 821 *) 822 GOC_="${GOC_}${arg} " ;; 823 esac 824 done 825 826 if test "x${LD_LIBRARY_PATH+set}" = xset; then 827 LD_LIBRARY_PATH_= 828 for arg in `echo "$LD_LIBRARY_PATH" | tr ':' ' '`; do 829 case "$arg" in 830 "${ML_POPDIR}"/*) 831 arg=`echo "X${arg}" | sed -n "s/X\\(${popdir_rx}\\).*/\\1/p"`/${ml_dir}`echo "X${arg}" | sed -n "s/X${popdir_rx}\\(.*\\)/\\1/p"` 832 ;; 833 esac 834 if test "x$LD_LIBRARY_PATH_" != x; then 835 LD_LIBRARY_PATH_=$LD_LIBRARY_PATH_:$arg 836 else 837 LD_LIBRARY_PATH_=$arg 838 fi 839 done 840 ml_config_env="$ml_config_env LD_LIBRARY_PATH=$LD_LIBRARY_PATH_" 841 fi 842 843 if test "x${SHLIB_PATH+set}" = xset; then 844 SHLIB_PATH_= 845 for arg in `echo "$SHLIB_PATH" | tr ':' ' '`; do 846 case "$arg" in 847 "${ML_POPDIR}"/*) 848 arg=`echo "X${arg}" | sed -n "s/X\\(${popdir_rx}\\).*/\\1/p"`/${ml_dir}`echo "X${arg}" | sed -n "s/X${popdir_rx}\\(.*\\)/\\1/p"` 849 ;; 850 esac 851 if test "x$SHLIB_PATH_" != x; then 852 SHLIB_PATH_=$SHLIB_PATH_:$arg 853 else 854 SHLIB_PATH_=$arg 855 fi 856 done 857 ml_config_env="$ml_config_env SHLIB_PATH=$SHLIB_PATH_" 858 fi 859 fi 860 861 if eval ${ml_config_env} ${ml_config_shell} ${ml_recprog} \ 862 --with-multisubdir=${ml_dir} --with-multisrctop=${multisrctop} \ 863 ${ac_configure_args} ${ml_config_env} ${ml_srcdiroption} ; then 864 true 865 else 866 exit 1 867 fi 868 869 cd "${ML_POPDIR}" 870 871 done 872 873 cd "${ml_origdir}" 874 fi 875 876 fi # ${ml_toplevel_p} = yes 877 fi # ${enable_multilib} = yes 878
