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bb947dc9 L |
1 | # Configure fragment invoked in the post-target section for subdirs |
2 | # wanting multilib support. | |
3 | # | |
6ac84f65 | 4 | # Copyright (C) 1995, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, |
782cb41f | 5 | # 2005, 2006, 2007, 2008, 2010, 2011 Free Software Foundation, Inc. |
a4aa3f49 DD |
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 | |
1d9c9cd7 KC |
19 | # Foundation, Inc., 51 Franklin Street, Fifth Floor, |
20 | # Boston, MA 02110-1301, USA. | |
a4aa3f49 DD |
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 | ||
bb947dc9 L |
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=${CONFIG_SHELL-/bin/sh} | |
bb947dc9 L |
104 | ml_realsrcdir=${srcdir} |
105 | ||
106 | # Scan all the arguments and set all the ones we need. | |
107 | ||
108 | ml_verbose=--verbose | |
051fcc7a | 109 | for option in ${ac_configure_args} |
bb947dc9 | 110 | do |
a4d8b690 JJ |
111 | # strip single quotes surrounding individual options |
112 | case $option in | |
113 | \'*\') eval option=$option ;; | |
114 | esac | |
115 | ||
bb947dc9 L |
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'` | |
e28c595f JM |
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 | |
bb947dc9 | 144 | ;; |
051fcc7a | 145 | --norecursion | --no-recursion) |
bb947dc9 L |
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 | |
bb947dc9 L |
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} ${x}" ;; | |
374 | esac | |
375 | done | |
376 | fi | |
bb947dc9 L |
377 | ;; |
378 | powerpc*-*-* | rs6000*-*-*) | |
379 | if [ x$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} ${x}" ;; | |
464 | esac | |
465 | done | |
466 | fi | |
467 | ;; | |
bb947dc9 L |
468 | esac |
469 | ||
470 | # Remove extraneous blanks from multidirs. | |
471 | # Tests like `if [ -n "$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 | ||
b40e3958 | 479 | PWD_COMMAND=$${PWDCMD-pwd} |
bb947dc9 L |
480 | |
481 | # FIXME: There should be an @-sign in front of the `if'. | |
482 | # Leave out until this is tested a bit more. | |
483 | multi-do: | |
484 | if [ -z "$(MULTIDIRS)" ]; then \ | |
485 | true; \ | |
486 | else \ | |
b40e3958 L |
487 | rootpre=`${PWD_COMMAND}`/; export rootpre; \ |
488 | srcrootpre=`cd $(srcdir); ${PWD_COMMAND}`/; export srcrootpre; \ | |
6ac84f65 | 489 | lib=`echo "$${rootpre}" | sed -e 's,^.*/\([^/][^/]*\)/$$,\1,'`; \ |
bb947dc9 L |
490 | compiler="$(CC)"; \ |
491 | for i in `$${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) $${flags}" \ | |
c17b816b | 500 | CCASFLAGS="$(CCASFLAGS) $${flags}" \ |
c37653e7 | 501 | FCFLAGS="$(FCFLAGS) $${flags}" \ |
f7a4c34f PB |
502 | FFLAGS="$(FFLAGS) $${flags}" \ |
503 | ADAFLAGS="$(ADAFLAGS) $${flags}" \ | |
bb947dc9 L |
504 | prefix="$(prefix)" \ |
505 | exec_prefix="$(exec_prefix)" \ | |
506 | GCJFLAGS="$(GCJFLAGS) $${flags}" \ | |
e552509b | 507 | GOCFLAGS="$(GOCFLAGS) $${flags}" \ |
bb947dc9 L |
508 | CXXFLAGS="$(CXXFLAGS) $${flags}" \ |
509 | LIBCFLAGS="$(LIBCFLAGS) $${flags}" \ | |
510 | LIBCXXFLAGS="$(LIBCXXFLAGS) $${flags}" \ | |
511 | LDFLAGS="$(LDFLAGS) $${flags}" \ | |
aff0e9df | 512 | MULTIFLAGS="$${flags}" \ |
bb947dc9 | 513 | DESTDIR="$(DESTDIR)" \ |
051fcc7a L |
514 | INSTALL="$(INSTALL)" \ |
515 | INSTALL_DATA="$(INSTALL_DATA)" \ | |
516 | INSTALL_PROGRAM="$(INSTALL_PROGRAM)" \ | |
517 | INSTALL_SCRIPT="$(INSTALL_SCRIPT)" \ | |
bb947dc9 L |
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 \ | |
b40e3958 | 535 | lib=`${PWD_COMMAND} | sed -e 's,^.*/\([^/][^/]*\)$$,\1,'`; \ |
6ac84f65 PB |
536 | for dir in : $(MULTIDIRS); do \ |
537 | test $$dir != : || continue; \ | |
538 | EOF | |
539 | cat >>Multi.tem <<EOF | |
540 | if [ -f ../\$\${dir}/\$\${lib}/${Makefile} ]; then \\ | |
541 | EOF | |
542 | cat >>Multi.tem <<\EOF | |
bb947dc9 L |
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 | |
6ac84f65 | 560 | echo "Adding multilib support to ${Makefile} in ${ml_realsrcdir}" |
bb947dc9 L |
561 | if [ "${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=`${PWDCMD-pwd}` | |
6ac84f65 | 651 | ml_libdir=`echo "$ml_origdir" | sed -e 's,^.*/,,'` |
bb947dc9 L |
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 ${srcdir} in | |
686 | ".") | |
6ac84f65 | 687 | echo "Building symlink tree in `${PWDCMD-pwd}`/${ml_dir}/${ml_libdir}" |
bb947dc9 L |
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} "") | |
6ac84f65 | 695 | if [ -f ${ml_dir}/${ml_libdir}/${Makefile} ]; then |
bb947dc9 L |
696 | if [ x"${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 ${ml_newsrcdir}/configure ]; then | |
aff0e9df | 730 | ml_recprog="${ml_newsrcdir}/configure" |
bb947dc9 L |
731 | fi |
732 | ||
733 | # find compiler flag corresponding to ${ml_dir} | |
a4aa3f49 | 734 | for i in `${CC-gcc} --print-multi-lib 2>/dev/null`; do |
bb947dc9 L |
735 | dir=`echo $i | sed -e 's/;.*$//'` |
736 | if [ "${dir}" = "${ml_dir}" ]; then | |
737 | flags=`echo $i | sed -e 's/^[^;]*;//' -e 's/@/ -/g'` | |
738 | break | |
739 | fi | |
740 | done | |
e552509b | 741 | ml_config_env='CC="${CC_}$flags" CXX="${CXX_}$flags" F77="${F77_}$flags" GCJ="${GCJ_}$flags" GFORTRAN="${GFORTRAN_}$flags" GOC="${GOC_}$flags"' |
bb947dc9 L |
742 | |
743 | if [ "${with_target_subdir}" = "." ]; then | |
744 | CC_=$CC' ' | |
745 | CXX_=$CXX' ' | |
f7a4c34f | 746 | F77_=$F77' ' |
bb947dc9 | 747 | GCJ_=$GCJ' ' |
c37653e7 | 748 | GFORTRAN_=$GFORTRAN' ' |
e552509b | 749 | GOC_=$GOC' ' |
bb947dc9 L |
750 | else |
751 | # Create a regular expression that matches any string as long | |
752 | # as ML_POPDIR. | |
6ac84f65 | 753 | popdir_rx=`echo "${ML_POPDIR}" | sed 's,.,.,g'` |
bb947dc9 L |
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 | ||
f7a4c34f PB |
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 | ||
bb947dc9 L |
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 | ||
c37653e7 DE |
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 | ||
e552509b ILT |
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_}${arg} " ;; | |
823 | esac | |
824 | done | |
825 | ||
bb947dc9 L |
826 | if test "x${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} \ | |
149cb58d | 863 | ${ac_configure_args} ${ml_config_env} ${ml_srcdiroption} ; then |
bb947dc9 L |
864 | true |
865 | else | |
866 | exit 1 | |
867 | fi | |
868 | ||
6ac84f65 | 869 | cd "${ML_POPDIR}" |
bb947dc9 L |
870 | |
871 | done | |
872 | ||
6ac84f65 | 873 | cd "${ml_origdir}" |
bb947dc9 L |
874 | fi |
875 | ||
876 | fi # ${ml_toplevel_p} = yes | |
877 | fi # ${enable_multilib} = yes |