* gdb.arch/powerpc-aix-prologue.c: New file.
[deliverable/binutils-gdb.git] / config-ml.in
... / ...
CommitLineData
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
5# Free Software Foundation, Inc.
6#
7# This file is free software; you can redistribute it and/or modify
8# it under the terms of the GNU General Public License as published by
9# the Free Software Foundation; either version 2 of the License, or
10# (at your option) any later version.
11#
12# This program is distributed in the hope that it will be useful,
13# but WITHOUT ANY WARRANTY; without even the implied warranty of
14# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15# GNU General Public License for more details.
16#
17# You should have received a copy of the GNU General Public License
18# along with this program; if not, write to the Free Software
19# Foundation, Inc., 59 Temple Place - Suite 330,
20# Boston, MA 02111-1307, USA.
21#
22# As a special exception to the GNU General Public License, if you
23# distribute this file as part of a program that contains a
24# configuration script generated by Autoconf, you may include it under
25# the same distribution terms that you use for the rest of that program.
26#
27# Please report bugs to <gcc-bugs@gnu.org>
28# and send patches to <gcc-patches@gnu.org>.
29
30# It is advisable to support a few --enable/--disable options to let the
31# user select which libraries s/he really wants.
32#
33# Subdirectories wishing to use multilib should put the following lines
34# in the "post-target" section of configure.in.
35#
36# if [ "${srcdir}" = "." ] ; then
37# if [ "${with_target_subdir}" != "." ] ; then
38# . ${with_multisrctop}../../config-ml.in
39# else
40# . ${with_multisrctop}../config-ml.in
41# fi
42# else
43# . ${srcdir}/../config-ml.in
44# fi
45#
46#
47# Things are complicated because 6 separate cases must be handled:
48# 2 (native, cross) x 3 (absolute-path, relative-not-dot, dot) = 6.
49#
50# srcdir=. is special. It must handle make programs that don't handle VPATH.
51# To implement this, a symlink tree is built for each library and for each
52# multilib subdir.
53#
54# The build tree is layed out as
55#
56# ./
57# newlib
58# m68020/
59# newlib
60# m68881/
61# newlib
62#
63# The nice feature about this arrangement is that inter-library references
64# in the build tree work without having to care where you are. Note that
65# inter-library references also work in the source tree because symlink trees
66# are built when srcdir=.
67#
68# Unfortunately, trying to access the libraries in the build tree requires
69# the user to manually choose which library to use as GCC won't be able to
70# find the right one. This is viewed as the lesser of two evils.
71#
72# Configure variables:
73# ${with_target_subdir} = "." for native, or ${target_alias} for cross.
74# Set by top level Makefile.
75# ${with_multisrctop} = how many levels of multilibs there are in the source
76# tree. It exists to handle the case of configuring in the source tree:
77# ${srcdir} is not constant.
78# ${with_multisubdir} = name of multilib subdirectory (eg: m68020/m68881).
79#
80# Makefile variables:
81# MULTISRCTOP = number of multilib levels in source tree (+1 if cross)
82# (FIXME: note that this is different than ${with_multisrctop}. Check out.).
83# MULTIBUILDTOP = number of multilib levels in build tree
84# MULTIDIRS = list of multilib subdirs (eg: m68000 m68020 ...)
85# (only defined in each library's main Makefile).
86# MULTISUBDIR = installed subdirectory name with leading '/' (eg: /m68000)
87# (only defined in each multilib subdir).
88
89# FIXME: Multilib is currently disabled by default for everything other than
90# newlib. It is up to each target to turn on multilib support for the other
91# libraries as desired.
92
93# Autoconf incoming variables:
94# srcdir, host, ac_configure_args
95#
96# We *could* figure srcdir and host out, but we'd have to do work that
97# our caller has already done to figure them out and requiring these two
98# seems reasonable.
99# Note that `host' in this case is GCC's `target'. Target libraries are
100# configured for a particular host.
101
102Makefile=${ac_file-Makefile}
103ml_config_shell=${CONFIG_SHELL-/bin/sh}
104ml_realsrcdir=${srcdir}
105
106# Scan all the arguments and set all the ones we need.
107
108ml_verbose=--verbose
109for option in ${ac_configure_args}
110do
111 case $option in
112 --*) ;;
113 -*) option=-$option ;;
114 esac
115
116 case $option in
117 --*=*)
118 optarg=`echo $option | sed -e 's/^[^=]*=//'`
119 ;;
120 esac
121
122 case $option in
123 --disable-*)
124 enableopt=`echo ${option} | sed 's:^--disable-:enable_:;s:-:_:g'`
125 eval $enableopt=no
126 ;;
127 --enable-*)
128 case "$option" in
129 *=*) ;;
130 *) optarg=yes ;;
131 esac
132 enableopt=`echo ${option} | sed 's:^--::;s:=.*$::;s:-:_:g'`
133 eval $enableopt="$optarg"
134 ;;
135 --norecursion | --no-recursion)
136 ml_norecursion=yes
137 ;;
138 --silent | --sil* | --quiet | --q*)
139 ml_verbose=--silent
140 ;;
141 --verbose | --v | --verb*)
142 ml_verbose=--verbose
143 ;;
144 --with-*)
145 case "$option" in
146 *=*) ;;
147 *) optarg=yes ;;
148 esac
149 withopt=`echo ${option} | sed 's:^--::;s:=.*$::;s:-:_:g'`
150 eval $withopt="$optarg"
151 ;;
152 --without-*)
153 withopt=`echo ${option} | sed 's:^--::;s:out::;s:-:_:g'`
154 eval $withopt=no
155 ;;
156 esac
157done
158
159# Only do this if --enable-multilib.
160if [ "${enable_multilib}" = yes ]; then
161
162# Compute whether this is the library's top level directory
163# (ie: not a multilib subdirectory, and not a subdirectory like newlib/src).
164# ${with_multisubdir} tells us we're in the right branch, but we could be
165# in a subdir of that.
166# ??? The previous version could void this test by separating the process into
167# two files: one that only the library's toplevel configure.in ran (to
168# configure the multilib subdirs), and another that all configure.in's ran to
169# update the Makefile. It seemed reasonable to collapse all multilib support
170# into one file, but it does leave us with having to perform this test.
171ml_toplevel_p=no
172if [ -z "${with_multisubdir}" ]; then
173 if [ "${srcdir}" = "." ]; then
174 # Use ${ml_realsrcdir} instead of ${srcdir} here to account for ${subdir}.
175 # ${with_target_subdir} = "." for native, otherwise target alias.
176 if [ "${with_target_subdir}" = "." ]; then
177 if [ -f ${ml_realsrcdir}/../config-ml.in ]; then
178 ml_toplevel_p=yes
179 fi
180 else
181 if [ -f ${ml_realsrcdir}/../../config-ml.in ]; then
182 ml_toplevel_p=yes
183 fi
184 fi
185 else
186 # Use ${ml_realsrcdir} instead of ${srcdir} here to account for ${subdir}.
187 if [ -f ${ml_realsrcdir}/../config-ml.in ]; then
188 ml_toplevel_p=yes
189 fi
190 fi
191fi
192
193# If this is the library's top level directory, set multidirs to the
194# multilib subdirs to support. This lives at the top because we need
195# `multidirs' set right away.
196
197if [ "${ml_toplevel_p}" = yes ]; then
198
199multidirs=
200for i in `${CC-gcc} --print-multi-lib 2>/dev/null`; do
201 dir=`echo $i | sed -e 's/;.*$//'`
202 if [ "${dir}" = "." ]; then
203 true
204 else
205 if [ -z "${multidirs}" ]; then
206 multidirs="${dir}"
207 else
208 multidirs="${multidirs} ${dir}"
209 fi
210 fi
211done
212
213# Target libraries are configured for the host they run on, so we check
214# $host here, not $target.
215
216case "${host}" in
217arc-*-elf*)
218 if [ x$enable_biendian != xyes ]
219 then
220 old_multidirs=${multidirs}
221 multidirs=""
222 for x in ${old_multidirs}; do
223 case "${x}" in
224 *be*) : ;;
225 *) multidirs="${multidirs} ${x}" ;;
226 esac
227 done
228 fi
229 ;;
230arm-*-*)
231 if [ x"$enable_fpu" = xno ]
232 then
233 old_multidirs=${multidirs}
234 multidirs=""
235 for x in ${old_multidirs}; do
236 case "${x}" in
237 *fpu*) : ;;
238 *) multidirs="${multidirs} ${x}" ;;
239 esac
240 done
241 fi
242 if [ x"$enable_26bit" = xno ]
243 then
244 old_multidirs=${multidirs}
245 multidirs=""
246 for x in ${old_multidirs}; do
247 case "${x}" in
248 *26bit*) : ;;
249 *) multidirs="${multidirs} ${x}" ;;
250 esac
251 done
252 fi
253 if [ x"$enable_underscore" = xno ]
254 then
255 old_multidirs=${multidirs}
256 multidirs=""
257 for x in ${old_multidirs}; do
258 case "${x}" in
259 *under*) : ;;
260 *) multidirs="${multidirs} ${x}" ;;
261 esac
262 done
263 fi
264 if [ x"$enable_interwork" = xno ]
265 then
266 old_multidirs=${multidirs}
267 multidirs=""
268 for x in ${old_multidirs}; do
269 case "${x}" in
270 *interwork*) : ;;
271 *) multidirs="${multidirs} ${x}" ;;
272 esac
273 done
274 fi
275 if [ x$enable_biendian = xno ]
276 then
277 old_multidirs="${multidirs}"
278 multidirs=""
279 for x in ${old_multidirs}; do
280 case "$x" in
281 *le* ) : ;;
282 *be* ) : ;;
283 *) multidirs="${multidirs} ${x}" ;;
284 esac
285 done
286 fi
287 if [ x"$enable_nofmult" = xno ]
288 then
289 old_multidirs="${multidirs}"
290 multidirs=""
291 for x in ${old_multidirs}; do
292 case "$x" in
293 *nofmult* ) : ;;
294 *) multidirs="${multidirs} ${x}" ;;
295 esac
296 done
297 fi
298 ;;
299m68*-*-*)
300 if [ x$enable_softfloat = xno ]
301 then
302 old_multidirs="${multidirs}"
303 multidirs=""
304 for x in ${old_multidirs}; do
305 case "$x" in
306 *soft-float* ) : ;;
307 *) multidirs="${multidirs} ${x}" ;;
308 esac
309 done
310 fi
311 if [ x$enable_m68881 = xno ]
312 then
313 old_multidirs="${multidirs}"
314 multidirs=""
315 for x in ${old_multidirs}; do
316 case "$x" in
317 *m68881* ) : ;;
318 *) multidirs="${multidirs} ${x}" ;;
319 esac
320 done
321 fi
322 if [ x$enable_m68000 = xno ]
323 then
324 old_multidirs="${multidirs}"
325 multidirs=""
326 for x in ${old_multidirs}; do
327 case "$x" in
328 *m68000* ) : ;;
329 *) multidirs="${multidirs} ${x}" ;;
330 esac
331 done
332 fi
333 if [ x$enable_m68020 = xno ]
334 then
335 old_multidirs="${multidirs}"
336 multidirs=""
337 for x in ${old_multidirs}; do
338 case "$x" in
339 *m68020* ) : ;;
340 *) multidirs="${multidirs} ${x}" ;;
341 esac
342 done
343 fi
344 ;;
345mips*-*-*)
346 if [ x$enable_single_float = xno ]
347 then
348 old_multidirs="${multidirs}"
349 multidirs=""
350 for x in ${old_multidirs}; do
351 case "$x" in
352 *single* ) : ;;
353 *) multidirs="${multidirs} ${x}" ;;
354 esac
355 done
356 fi
357 if [ x$enable_biendian = xno ]
358 then
359 old_multidirs="${multidirs}"
360 multidirs=""
361 for x in ${old_multidirs}; do
362 case "$x" in
363 *el* ) : ;;
364 *eb* ) : ;;
365 *) multidirs="${multidirs} ${x}" ;;
366 esac
367 done
368 fi
369 if [ x$enable_softfloat = xno ]
370 then
371 old_multidirs="${multidirs}"
372 multidirs=""
373 for x in ${old_multidirs}; do
374 case "$x" in
375 *soft-float* ) : ;;
376 *) multidirs="${multidirs} ${x}" ;;
377 esac
378 done
379 fi
380 case " $multidirs " in
381 *" mabi=64 "*)
382 # We will not be able to create libraries with -mabi=64 if
383 # we cannot even link a trivial program. It usually
384 # indicates the 64bit libraries are missing.
385 if echo 'main() {}' > conftest.c &&
386 ${CC-gcc} -mabi=64 conftest.c -o conftest; then
387 :
388 else
389 echo Could not link program with -mabi=64, disabling it.
390 old_multidirs="${multidirs}"
391 multidirs=""
392 for x in ${old_multidirs}; do
393 case "$x" in
394 *mabi=64* ) : ;;
395 *) multidirs="${multidirs} ${x}" ;;
396 esac
397 done
398 fi
399 rm -f conftest.c conftest
400 ;;
401 esac
402 ;;
403powerpc*-*-* | rs6000*-*-*)
404 if [ x$enable_aix64 = xno ]
405 then
406 old_multidirs="${multidirs}"
407 multidirs=""
408 for x in ${old_multidirs}; do
409 case "$x" in
410 *ppc64* ) : ;;
411 *) multidirs="${multidirs} ${x}" ;;
412 esac
413 done
414 fi
415 if [ x$enable_pthread = xno ]
416 then
417 old_multidirs="${multidirs}"
418 multidirs=""
419 for x in ${old_multidirs}; do
420 case "$x" in
421 *pthread* ) : ;;
422 *) multidirs="${multidirs} ${x}" ;;
423 esac
424 done
425 fi
426 if [ x$enable_softfloat = xno ]
427 then
428 old_multidirs="${multidirs}"
429 multidirs=""
430 for x in ${old_multidirs}; do
431 case "$x" in
432 *soft-float* ) : ;;
433 *) multidirs="${multidirs} ${x}" ;;
434 esac
435 done
436 fi
437 if [ x$enable_powercpu = xno ]
438 then
439 old_multidirs="${multidirs}"
440 multidirs=""
441 for x in ${old_multidirs}; do
442 case "$x" in
443 power | */power | */power/* ) : ;;
444 *) multidirs="${multidirs} ${x}" ;;
445 esac
446 done
447 fi
448 if [ x$enable_powerpccpu = xno ]
449 then
450 old_multidirs="${multidirs}"
451 multidirs=""
452 for x in ${old_multidirs}; do
453 case "$x" in
454 *powerpc* ) : ;;
455 *) multidirs="${multidirs} ${x}" ;;
456 esac
457 done
458 fi
459 if [ x$enable_powerpcos = xno ]
460 then
461 old_multidirs="${multidirs}"
462 multidirs=""
463 for x in ${old_multidirs}; do
464 case "$x" in
465 *mcall-linux* | *mcall-solaris* ) : ;;
466 *) multidirs="${multidirs} ${x}" ;;
467 esac
468 done
469 fi
470 if [ x$enable_biendian = xno ]
471 then
472 old_multidirs="${multidirs}"
473 multidirs=""
474 for x in ${old_multidirs}; do
475 case "$x" in
476 *mlittle* | *mbig* ) : ;;
477 *) multidirs="${multidirs} ${x}" ;;
478 esac
479 done
480 fi
481 if [ x$enable_sysv = xno ]
482 then
483 old_multidirs="${multidirs}"
484 multidirs=""
485 for x in ${old_multidirs}; do
486 case "$x" in
487 *mcall-sysv* ) : ;;
488 *) multidirs="${multidirs} ${x}" ;;
489 esac
490 done
491 fi
492 ;;
493sparc*-*-*)
494 case " $multidirs " in
495 *" m64 "*)
496 # We will not be able to create libraries with -m64 if
497 # we cannot even link a trivial program. It usually
498 # indicates the 64bit libraries are missing.
499 if echo 'main() {}' > conftest.c &&
500 ${CC-gcc} -m64 conftest.c -o conftest; then
501 :
502 else
503 echo Could not link program with -m64, disabling it.
504 old_multidirs="${multidirs}"
505 multidirs=""
506 for x in ${old_multidirs}; do
507 case "$x" in
508 *m64* ) : ;;
509 *) multidirs="${multidirs} ${x}" ;;
510 esac
511 done
512 fi
513 rm -f conftest.c conftest
514 ;;
515 esac
516 ;;
517esac
518
519# Remove extraneous blanks from multidirs.
520# Tests like `if [ -n "$multidirs" ]' require it.
521multidirs=`echo "$multidirs" | sed -e 's/^[ ][ ]*//' -e 's/[ ][ ]*$//' -e 's/[ ][ ]*/ /g'`
522
523# Add code to library's top level makefile to handle building the multilib
524# subdirs.
525
526cat > Multi.tem <<\EOF
527
528PWD_COMMAND=$${PWDCMD-pwd}
529
530# FIXME: There should be an @-sign in front of the `if'.
531# Leave out until this is tested a bit more.
532multi-do:
533 if [ -z "$(MULTIDIRS)" ]; then \
534 true; \
535 else \
536 rootpre=`${PWD_COMMAND}`/; export rootpre; \
537 srcrootpre=`cd $(srcdir); ${PWD_COMMAND}`/; export srcrootpre; \
538 lib=`echo $${rootpre} | sed -e 's,^.*/\([^/][^/]*\)/$$,\1,'`; \
539 compiler="$(CC)"; \
540 for i in `$${compiler} --print-multi-lib 2>/dev/null`; do \
541 dir=`echo $$i | sed -e 's/;.*$$//'`; \
542 if [ "$${dir}" = "." ]; then \
543 true; \
544 else \
545 if [ -d ../$${dir}/$${lib} ]; then \
546 flags=`echo $$i | sed -e 's/^[^;]*;//' -e 's/@/ -/g'`; \
547 if (cd ../$${dir}/$${lib}; $(MAKE) $(FLAGS_TO_PASS) \
548 CFLAGS="$(CFLAGS) $${flags}" \
549 prefix="$(prefix)" \
550 exec_prefix="$(exec_prefix)" \
551 GCJFLAGS="$(GCJFLAGS) $${flags}" \
552 CXXFLAGS="$(CXXFLAGS) $${flags}" \
553 LIBCFLAGS="$(LIBCFLAGS) $${flags}" \
554 LIBCXXFLAGS="$(LIBCXXFLAGS) $${flags}" \
555 LDFLAGS="$(LDFLAGS) $${flags}" \
556 MULTIFLAGS="$${flags}" \
557 DESTDIR="$(DESTDIR)" \
558 INSTALL="$(INSTALL)" \
559 INSTALL_DATA="$(INSTALL_DATA)" \
560 INSTALL_PROGRAM="$(INSTALL_PROGRAM)" \
561 INSTALL_SCRIPT="$(INSTALL_SCRIPT)" \
562 $(DO)); then \
563 true; \
564 else \
565 exit 1; \
566 fi; \
567 else true; \
568 fi; \
569 fi; \
570 done; \
571 fi
572
573# FIXME: There should be an @-sign in front of the `if'.
574# Leave out until this is tested a bit more.
575multi-clean:
576 if [ -z "$(MULTIDIRS)" ]; then \
577 true; \
578 else \
579 lib=`${PWD_COMMAND} | sed -e 's,^.*/\([^/][^/]*\)$$,\1,'`; \
580 for dir in Makefile $(MULTIDIRS); do \
581 if [ -f ../$${dir}/$${lib}/Makefile ]; then \
582 if (cd ../$${dir}/$${lib}; $(MAKE) $(FLAGS_TO_PASS) $(DO)); \
583 then true; \
584 else exit 1; \
585 fi; \
586 else true; \
587 fi; \
588 done; \
589 fi
590EOF
591
592cat ${Makefile} Multi.tem > Makefile.tem
593rm -f ${Makefile} Multi.tem
594mv Makefile.tem ${Makefile}
595
596fi # ${ml_toplevel_p} = yes
597
598if [ "${ml_verbose}" = --verbose ]; then
599 echo "Adding multilib support to Makefile in ${ml_realsrcdir}"
600 if [ "${ml_toplevel_p}" = yes ]; then
601 echo "multidirs=${multidirs}"
602 fi
603 echo "with_multisubdir=${with_multisubdir}"
604fi
605
606if [ "${srcdir}" = "." ]; then
607 if [ "${with_target_subdir}" != "." ]; then
608 ml_srcdotdot="../"
609 else
610 ml_srcdotdot=""
611 fi
612else
613 ml_srcdotdot=""
614fi
615
616if [ -z "${with_multisubdir}" ]; then
617 ml_subdir=
618 ml_builddotdot=
619 : # ml_srcdotdot= # already set
620else
621 ml_subdir="/${with_multisubdir}"
622 # The '[^/][^/]*' appears that way to work around a SunOS sed bug.
623 ml_builddotdot=`echo ${with_multisubdir} | sed -e 's:[^/][^/]*:..:g'`/
624 if [ "$srcdir" = "." ]; then
625 ml_srcdotdot=${ml_srcdotdot}${ml_builddotdot}
626 else
627 : # ml_srcdotdot= # already set
628 fi
629fi
630
631if [ "${ml_toplevel_p}" = yes ]; then
632 ml_do='$(MAKE)'
633 ml_clean='$(MAKE)'
634else
635 ml_do=true
636 ml_clean=true
637fi
638
639# TOP is used by newlib and should not be used elsewhere for this purpose.
640# MULTI{SRC,BUILD}TOP are the proper ones to use. MULTISRCTOP is empty
641# when srcdir != builddir. MULTIBUILDTOP is always some number of ../'s.
642# FIXME: newlib needs to be updated to use MULTI{SRC,BUILD}TOP so we can
643# delete TOP. Newlib may wish to continue to use TOP for its own purposes
644# of course.
645# MULTIDIRS is non-empty for the cpu top level Makefile (eg: newlib/Makefile)
646# and lists the subdirectories to recurse into.
647# MULTISUBDIR is non-empty in each cpu subdirectory's Makefile
648# (eg: newlib/h8300h/Makefile) and is the installed subdirectory name with
649# a leading '/'.
650# MULTIDO is used for targets like all, install, and check where
651# $(FLAGS_TO_PASS) augmented with the subdir's compiler option is needed.
652# MULTICLEAN is used for the *clean targets.
653#
654# ??? It is possible to merge MULTIDO and MULTICLEAN into one. They are
655# currently kept separate because we don't want the *clean targets to require
656# the existence of the compiler (which MULTIDO currently requires) and
657# therefore we'd have to record the directory options as well as names
658# (currently we just record the names and use --print-multi-lib to get the
659# options).
660
661sed -e "s:^TOP[ ]*=[ ]*\([./]*\)[ ]*$:TOP = ${ml_builddotdot}\1:" \
662 -e "s:^MULTISRCTOP[ ]*=.*$:MULTISRCTOP = ${ml_srcdotdot}:" \
663 -e "s:^MULTIBUILDTOP[ ]*=.*$:MULTIBUILDTOP = ${ml_builddotdot}:" \
664 -e "s:^MULTIDIRS[ ]*=.*$:MULTIDIRS = ${multidirs}:" \
665 -e "s:^MULTISUBDIR[ ]*=.*$:MULTISUBDIR = ${ml_subdir}:" \
666 -e "s:^MULTIDO[ ]*=.*$:MULTIDO = $ml_do:" \
667 -e "s:^MULTICLEAN[ ]*=.*$:MULTICLEAN = $ml_clean:" \
668 ${Makefile} > Makefile.tem
669rm -f ${Makefile}
670mv Makefile.tem ${Makefile}
671
672# If this is the library's top level, configure each multilib subdir.
673# This is done at the end because this is the loop that runs configure
674# in each multilib subdir and it seemed reasonable to finish updating the
675# Makefile before going on to configure the subdirs.
676
677if [ "${ml_toplevel_p}" = yes ]; then
678
679# We must freshly configure each subdirectory. This bit of code is
680# actually partially stolen from the main configure script. FIXME.
681
682if [ -n "${multidirs}" ] && [ -z "${ml_norecursion}" ]; then
683
684 if [ "${ml_verbose}" = --verbose ]; then
685 echo "Running configure in multilib subdirs ${multidirs}"
686 echo "pwd: `${PWDCMD-pwd}`"
687 fi
688
689 ml_origdir=`${PWDCMD-pwd}`
690 ml_libdir=`echo $ml_origdir | sed -e 's,^.*/,,'`
691 # cd to top-level-build-dir/${with_target_subdir}
692 cd ..
693
694 for ml_dir in ${multidirs}; do
695
696 if [ "${ml_verbose}" = --verbose ]; then
697 echo "Running configure in multilib subdir ${ml_dir}"
698 echo "pwd: `${PWDCMD-pwd}`"
699 fi
700
701 if [ -d ${ml_dir} ]; then true; else
702 # ``mkdir -p ${ml_dir}'' See also mkinstalldirs.
703 pathcomp=""
704 for d in `echo ":${ml_dir}" | sed -ne 's/^:\//#/;s/^://;s/\// /g;s/^#/\//;p'`; do
705 pathcomp="$pathcomp$d"
706 case "$pathcomp" in
707 -* ) pathcomp=./$pathcomp ;;
708 esac
709 if test ! -d "$pathcomp"; then
710 echo "mkdir $pathcomp" 1>&2
711 mkdir "$pathcomp" > /dev/null 2>&1 || lasterr=$?
712 fi
713 if test ! -d "$pathcomp"; then
714 exit $lasterr
715 fi
716 pathcomp="$pathcomp/"
717 done
718 fi
719 if [ -d ${ml_dir}/${ml_libdir} ]; then true; else mkdir ${ml_dir}/${ml_libdir}; fi
720
721 # Eg: if ${ml_dir} = m68000/m68881, dotdot = ../../
722 dotdot=../`echo ${ml_dir} | sed -e 's|[^/]||g' -e 's|/|../|g'`
723
724 case ${srcdir} in
725 ".")
726 echo Building symlink tree in `${PWDCMD-pwd}`/${ml_dir}/${ml_libdir}
727 if [ "${with_target_subdir}" != "." ]; then
728 ml_unsubdir="../"
729 else
730 ml_unsubdir=""
731 fi
732 (cd ${ml_dir}/${ml_libdir};
733 ../${dotdot}${ml_unsubdir}symlink-tree ../${dotdot}${ml_unsubdir}${ml_libdir} "")
734 if [ -f ${ml_dir}/${ml_libdir}/Makefile ]; then
735 if [ x"${MAKE}" = x ]; then
736 (cd ${ml_dir}/${ml_libdir}; make distclean)
737 else
738 (cd ${ml_dir}/${ml_libdir}; ${MAKE} distclean)
739 fi
740 fi
741 ml_newsrcdir="."
742 ml_srcdiroption=
743 multisrctop=${dotdot}
744 ;;
745 *)
746 case "${srcdir}" in
747 /* | [A-Za-z]:[\\/]* ) # absolute path
748 ml_newsrcdir=${srcdir}
749 ;;
750 *) # otherwise relative
751 ml_newsrcdir=${dotdot}${srcdir}
752 ;;
753 esac
754 ml_srcdiroption="-srcdir=${ml_newsrcdir}"
755 multisrctop=
756 ;;
757 esac
758
759 case "${progname}" in
760 /* | [A-Za-z]:[\\/]* ) ml_recprog=${progname} ;;
761 *) ml_recprog=${dotdot}${progname} ;;
762 esac
763
764 # FIXME: POPDIR=${PWD=`pwd`} doesn't work here.
765 ML_POPDIR=`${PWDCMD-pwd}`
766 cd ${ml_dir}/${ml_libdir}
767
768 if [ -f ${ml_newsrcdir}/configure ]; then
769 ml_recprog="${ml_newsrcdir}/configure"
770 fi
771
772 # find compiler flag corresponding to ${ml_dir}
773 for i in `${CC-gcc} --print-multi-lib 2>/dev/null`; do
774 dir=`echo $i | sed -e 's/;.*$//'`
775 if [ "${dir}" = "${ml_dir}" ]; then
776 flags=`echo $i | sed -e 's/^[^;]*;//' -e 's/@/ -/g'`
777 break
778 fi
779 done
780 ml_config_env='CC="${CC_}$flags" CXX="${CXX_}$flags" GCJ="${GCJ_}$flags"'
781
782 if [ "${with_target_subdir}" = "." ]; then
783 CC_=$CC' '
784 CXX_=$CXX' '
785 GCJ_=$GCJ' '
786 else
787 # Create a regular expression that matches any string as long
788 # as ML_POPDIR.
789 popdir_rx=`echo ${ML_POPDIR} | sed 's,.,.,g'`
790 CC_=
791 for arg in ${CC}; do
792 case $arg in
793 -[BIL]"${ML_POPDIR}"/*)
794 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"`' ' ;;
795 "${ML_POPDIR}"/*)
796 CC_="${CC_}"`echo "X${arg}" | sed -n "s/X\\(${popdir_rx}\\).*/\\1/p"`/${ml_dir}`echo "X${arg}" | sed -n "s/X${popdir_rx}\\(.*\\)/\\1/p"`' ' ;;
797 *)
798 CC_="${CC_}${arg} " ;;
799 esac
800 done
801
802 CXX_=
803 for arg in ${CXX}; do
804 case $arg in
805 -[BIL]"${ML_POPDIR}"/*)
806 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"`' ' ;;
807 "${ML_POPDIR}"/*)
808 CXX_="${CXX_}"`echo "X${arg}" | sed -n "s/X\\(${popdir_rx}\\).*/\\1/p"`/${ml_dir}`echo "X${arg}" | sed -n "s/X${popdir_rx}\\(.*\\)/\\1/p"`' ' ;;
809 *)
810 CXX_="${CXX_}${arg} " ;;
811 esac
812 done
813
814 GCJ_=
815 for arg in ${GCJ}; do
816 case $arg in
817 -[BIL]"${ML_POPDIR}"/*)
818 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"`' ' ;;
819 "${ML_POPDIR}"/*)
820 GCJ_="${GCJ_}"`echo "X${arg}" | sed -n "s/X\\(${popdir_rx}\\).*/\\1/p"`/${ml_dir}`echo "X${arg}" | sed -n "s/X${popdir_rx}\\(.*\\)/\\1/p"`' ' ;;
821 *)
822 GCJ_="${GCJ_}${arg} " ;;
823 esac
824 done
825
826 if test "x${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_srcdiroption} ; then
864 true
865 else
866 exit 1
867 fi
868
869 cd ${ML_POPDIR}
870
871 done
872
873 cd ${ml_origdir}
874fi
875
876fi # ${ml_toplevel_p} = yes
877fi # ${enable_multilib} = yes
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