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13b6e5b4 | 1 | # Copyright (c) 1999, 2000, 2001, 2002, 2003 by Red Hat, Inc. All rights reserved. |
d38d6003 | 2 | # Copyright 2004 Nathanael Nerode |
5a2586cf TT |
3 | # |
4 | # THIS MATERIAL IS PROVIDED AS IS, WITH ABSOLUTELY NO WARRANTY EXPRESSED | |
5 | # OR IMPLIED. ANY USE IS AT YOUR OWN RISK. | |
6 | # | |
7 | # Permission is hereby granted to use or copy this program | |
8 | # for any purpose, provided the above notices are retained on all copies. | |
9 | # Permission to modify the code and to distribute modified code is granted, | |
10 | # provided the above notices are retained, and a notice that the code was | |
11 | # modified is included with the above copyright notice. | |
12 | # | |
13 | # Original author: Tom Tromey | |
d38d6003 | 14 | # Modified by Nathanael Nerode |
5a2586cf | 15 | |
1530be84 TT |
16 | dnl Process this file with autoconf to produce configure. |
17 | ||
8ab705be | 18 | AC_PREREQ(2.59) |
9110a741 | 19 | AC_INIT(gcj_mlc.c) |
1530be84 | 20 | |
6706f116 AO |
21 | # This works around the fact that libtool configuration may change LD |
22 | # for this particular configuration, but some shells, instead of | |
23 | # keeping the changes in LD private, export them just because LD is | |
24 | # exported. | |
25 | ORIGINAL_LD_FOR_MULTILIBS=$LD | |
26 | ||
b1891e51 NN |
27 | dnl Default to --enable-multilib |
28 | AC_ARG_ENABLE(multilib, | |
29 | [ --enable-multilib build many library versions (default)], | |
30 | [case "${enableval}" in | |
31 | yes) multilib=yes ;; | |
32 | no) multilib=no ;; | |
33 | *) AC_MSG_ERROR(bad value ${enableval} for multilib option) ;; | |
34 | esac], [multilib=yes])dnl | |
35 | ||
36 | dnl We may get other options which we don't document: | |
37 | dnl --with-target-subdir, --with-multisrctop, --with-multisubdir | |
38 | ||
39 | dnl I needed to add the -n test to allow configuration in src directory - HB | |
40 | if test "[$]{srcdir}" = "."; then | |
41 | if test "[$]{with_target_subdir}" != "." -a -n "[$]{with_target_subdir}"; then | |
42 | gc_basedir="[$]{srcdir}/[$]{with_multisrctop}../." | |
43 | else | |
44 | gc_basedir="[$]{srcdir}/[$]{with_multisrctop}." | |
45 | fi | |
46 | else | |
47 | gc_basedir="[$]{srcdir}/." | |
48 | fi | |
49 | AC_SUBST(gc_basedir) | |
50 | AC_CONFIG_AUX_DIR($gc_basedir/..) | |
51 | if :; then :; else | |
52 | # This overrides the previous occurrence for automake, but not for | |
53 | # autoconf, which is exactly what we want. | |
54 | AC_CONFIG_AUX_DIR(..) | |
55 | fi | |
56 | ||
57 | AC_CANONICAL_SYSTEM | |
58 | ||
d38d6003 NN |
59 | # Get the 'noncanonical' system names. |
60 | sinclude(../config/acx.m4) | |
61 | _GCC_TOPLEV_NONCANONICAL_BUILD | |
62 | _GCC_TOPLEV_NONCANONICAL_HOST | |
63 | _GCC_TOPLEV_NONCANONICAL_TARGET | |
64 | ||
b1891e51 NN |
65 | # This works around an automake problem. |
66 | mkinstalldirs="`cd $ac_aux_dir && ${PWDCMD-pwd}`/mkinstalldirs" | |
67 | AC_SUBST(mkinstalldirs) | |
68 | ||
a749e46c NN |
69 | AM_INIT_AUTOMAKE(gc, 6.1a1, no-define) |
70 | ||
71 | # The autoconf 2.5x version of the no-executables hack. | |
72 | sinclude(../config/no-executables.m4) | |
73 | GCC_NO_EXECUTABLES | |
74 | ||
75 | # Yak. We must force CC and CXX to /not/ be precious variables; otherwise | |
76 | # the wrong, non-multilib-adjusted value will be used in multilibs. | |
77 | # As a side effect, we have to subst CFLAGS and CXXFLAGS ourselves. | |
78 | ||
79 | m4_rename([_AC_ARG_VAR_PRECIOUS],[real_PRECIOUS]) | |
80 | m4_define([_AC_ARG_VAR_PRECIOUS],[]) | |
81 | AC_PROG_CC | |
82 | AC_PROG_CXX | |
83 | m4_rename([real_PRECIOUS],[_AC_ARG_VAR_PRECIOUS]) | |
84 | ||
85 | AC_SUBST(CFLAGS) | |
86 | AC_SUBST(CXXFLAGS) | |
87 | ||
7664e6f8 NN |
88 | # Newer automakes demand CCAS and CCASFLAGS. |
89 | : ${CCAS='$(CC)'} | |
90 | : ${CCASFLAGS='$(CFLAGS)'} | |
91 | AC_SUBST(CCAS) | |
92 | AC_SUBST(CCASFLAGS) | |
93 | ||
a749e46c NN |
94 | AC_CHECK_TOOL(AS, as) |
95 | AC_CHECK_TOOL(AR, ar) | |
96 | AC_CHECK_TOOL(RANLIB, ranlib, :) | |
97 | ||
98 | AC_PROG_INSTALL | |
99 | ||
100 | AM_MAINTAINER_MODE | |
101 | ||
102 | . [$]{srcdir}/configure.host | |
103 | ||
104 | case [$]{gc_basedir} in | |
105 | /* | [A-Za-z]:[/\\]*) gc_flagbasedir=[$]{gc_basedir} ;; | |
106 | *) gc_flagbasedir='[$](top_builddir)/'[$]{gc_basedir} ;; | |
107 | esac | |
108 | ||
109 | gc_cflags="[$]{gc_cflags} -I"'[$](top_builddir)'"/./targ-include -I[$]{gc_flagbasedir}/libc/include" | |
110 | case "${host}" in | |
111 | *-*-cygwin32*) | |
112 | gc_cflags="[$]{gc_cflags} -I[$]{gc_flagbasedir}/../winsup/include" | |
113 | ;; | |
114 | esac | |
115 | ||
116 | dnl gc_cflags="[$]{gc_cflags} -fno-builtin" | |
117 | ||
118 | GC_CFLAGS=${gc_cflags} | |
119 | AC_SUBST(GC_CFLAGS) | |
1530be84 | 120 | |
66deb2be TT |
121 | AM_PROG_LIBTOOL |
122 | ||
1530be84 TT |
123 | dnl We use these options to decide which functions to include. |
124 | AC_ARG_WITH(target-subdir, | |
61e922d2 RO |
125 | [ --with-target-subdir=SUBDIR |
126 | configuring with a cross compiler]) | |
1530be84 | 127 | AC_ARG_WITH(cross-host, |
61e922d2 | 128 | [ --with-cross-host=HOST configuring with a cross compiler]) |
1530be84 | 129 | |
0ff95153 TT |
130 | AC_MSG_CHECKING([for thread model used by GCC]) |
131 | THREADS=`$CC -v 2>&1 | sed -n 's/^Thread model: //p'` | |
132 | if test -z "$THREADS"; then | |
133 | THREADS=no | |
134 | fi | |
135 | AC_MSG_RESULT([$THREADS]) | |
5a2586cf TT |
136 | |
137 | AC_ARG_ENABLE(parallel-mark, | |
138 | [ --enable-parallel-mark parallelize marking and free list construction], | |
139 | [case "$THREADS" in | |
140 | no | none | single) | |
141 | AC_MSG_ERROR([Parallel mark requires --enable-threads=x spec]) | |
142 | ;; | |
143 | esac] | |
144 | ) | |
1530be84 | 145 | |
7160c99d | 146 | INCLUDES="-I`cd $srcdir && ${PWDCMD-pwd}`/include" |
e301621d | 147 | THREADLIBS= |
1530be84 TT |
148 | case "$THREADS" in |
149 | no | none | single) | |
150 | THREADS=none | |
151 | ;; | |
152 | posix | pthreads) | |
153 | THREADS=posix | |
62aa6b06 | 154 | THREADLIBS=-lpthread |
1530be84 | 155 | case "$host" in |
30c3de1f | 156 | x86-*-linux* | ia64-*-linux* | i586-*-linux* | i686-*-linux* | x86_64-*-linux* | alpha-*-linux*) |
5a2586cf TT |
157 | AC_DEFINE(GC_LINUX_THREADS) |
158 | AC_DEFINE(_REENTRANT) | |
30c3de1f | 159 | if test "${enable_parallel_mark}" = yes; then |
5a2586cf TT |
160 | AC_DEFINE(PARALLEL_MARK) |
161 | fi | |
162 | AC_DEFINE(THREAD_LOCAL_ALLOC) | |
163 | ;; | |
1530be84 | 164 | *-*-linux*) |
5a2586cf | 165 | AC_DEFINE(GC_LINUX_THREADS) |
1530be84 TT |
166 | AC_DEFINE(_REENTRANT) |
167 | ;; | |
30c3de1f JS |
168 | *-*-aix*) |
169 | AC_DEFINE(GC_AIX_THREADS) | |
170 | AC_DEFINE(_REENTRANT) | |
171 | ;; | |
5a2586cf TT |
172 | *-*-hpux*) |
173 | AC_MSG_WARN("Only HP/UX 11 threads are supported.") | |
174 | AC_DEFINE(GC_HPUX_THREADS) | |
175 | AC_DEFINE(_POSIX_C_SOURCE,199506L) | |
176 | if test "${enable_parallel_mark}" = yes; then | |
177 | AC_DEFINE(PARALLEL_MARK) | |
178 | fi | |
179 | AC_DEFINE(THREAD_LOCAL_ALLOC) | |
180 | THREADLIBS="-lpthread -lrt" | |
181 | ;; | |
62aa6b06 | 182 | *-*-freebsd*) |
79f777fd | 183 | AC_MSG_WARN("FreeBSD does not yet fully support threads with Boehm GC.") |
4c7726b1 | 184 | AC_DEFINE(GC_FREEBSD_THREADS) |
9110a741 | 185 | INCLUDES="$INCLUDES -pthread" |
62aa6b06 LR |
186 | THREADLIBS=-pthread |
187 | ;; | |
1530be84 | 188 | *-*-solaris*) |
5a2586cf TT |
189 | AC_DEFINE(GC_SOLARIS_THREADS) |
190 | AC_DEFINE(GC_SOLARIS_PTHREADS) | |
1530be84 | 191 | ;; |
14caa62f | 192 | *-*-irix*) |
5a2586cf | 193 | AC_DEFINE(GC_IRIX_THREADS) |
14caa62f | 194 | ;; |
a2d6e915 | 195 | *-*-cygwin*) |
30c3de1f JS |
196 | AC_DEFINE(GC_WIN32_THREADS) |
197 | ;; | |
198 | *-*-darwin*) | |
199 | AC_DEFINE(GC_DARWIN_THREADS) | |
200 | AC_DEFINE(THREAD_LOCAL_ALLOC) | |
201 | if test "${enable_parallel_mark}" = yes; then | |
202 | AC_DEFINE(PARALLEL_MARK) | |
203 | fi | |
204 | ;; | |
205 | *-*-osf*) | |
206 | AC_DEFINE(GC_OSF1_THREADS) | |
207 | if test "${enable_parallel_mark}" = yes; then | |
208 | AC_DEFINE(PARALLEL_MARK) | |
209 | AC_DEFINE(THREAD_LOCAL_ALLOC) | |
210 | # May want to enable it in other cases, too. | |
211 | # Measurements havent yet been done. | |
212 | fi | |
213 | INCLUDES="$INCLUDES -pthread" | |
214 | THREADLIBS="-lpthread -lrt" | |
a2d6e915 | 215 | ;; |
1530be84 TT |
216 | esac |
217 | ;; | |
df61a3d2 AM |
218 | win32) |
219 | AC_DEFINE(GC_WIN32_THREADS) | |
aa44273b HB |
220 | dnl Old wine getenv may not return NULL for missing entry. |
221 | dnl Define EMPTY_GETENV_RESULTS here to work around the bug. | |
30c3de1f JS |
222 | ;; |
223 | dgux386) | |
224 | THREADS=dgux386 | |
225 | AC_MSG_RESULT($THREADLIBS) | |
226 | # Use pthread GCC switch | |
227 | THREADLIBS=-pthread | |
228 | if test "${enable_parallel_mark}" = yes; then | |
229 | AC_DEFINE(PARALLEL_MARK) | |
e83a44d2 | 230 | fi |
30c3de1f JS |
231 | AC_DEFINE(THREAD_LOCAL_ALLOC) |
232 | AC_DEFINE(GC_DGUX386_THREADS) | |
233 | AC_DEFINE(DGUX_THREADS) | |
234 | # Enable _POSIX4A_DRAFT10_SOURCE with flag -pthread | |
235 | INCLUDES="-pthread $INCLUDES" | |
236 | ;; | |
237 | aix) | |
238 | THREADS=posix | |
239 | THREADLIBS=-lpthread | |
240 | AC_DEFINE(GC_AIX_THREADS) | |
241 | AC_DEFINE(_REENTRANT) | |
df61a3d2 AM |
242 | ;; |
243 | decosf1 | irix | mach | os2 | solaris | dce | vxworks) | |
1530be84 TT |
244 | AC_MSG_ERROR(thread package $THREADS not yet supported) |
245 | ;; | |
246 | *) | |
247 | AC_MSG_ERROR($THREADS is an unknown thread package) | |
248 | ;; | |
249 | esac | |
e301621d | 250 | AC_SUBST(THREADLIBS) |
1530be84 | 251 | |
8c048b48 | 252 | case "$host" in |
30c3de1f JS |
253 | powerpc-*-darwin*) |
254 | powerpc_darwin=true | |
255 | ;; | |
256 | esac | |
257 | AM_CONDITIONAL(POWERPC_DARWIN,test x$powerpc_darwin = xtrue) | |
258 | ||
259 | # We never want libdl on darwin. It is a fake libdl that just ends up making | |
260 | # dyld calls anyway | |
261 | case "$host" in | |
262 | *-*-darwin*) ;; | |
8c048b48 | 263 | *) |
30c3de1f JS |
264 | AC_CHECK_LIB(dl, dlopen, EXTRA_TEST_LIBS="$EXTRA_TEST_LIBS -ldl") |
265 | ;; | |
266 | esac | |
267 | ||
f2beb7ef APB |
268 | AC_SUBST(EXTRA_TEST_LIBS) |
269 | ||
5a2586cf | 270 | target_all=libgcjgc.la |
1530be84 | 271 | AC_SUBST(target_all) |
d38d6003 | 272 | AC_SUBST(target_noncanonical) |
1530be84 TT |
273 | |
274 | dnl If the target is an eCos system, use the appropriate eCos | |
275 | dnl I/O routines. | |
276 | dnl FIXME: this should not be a local option but a global target | |
277 | dnl system; at present there is no eCos target. | |
278 | TARGET_ECOS="no" | |
279 | AC_ARG_WITH(ecos, | |
61e922d2 | 280 | [ --with-ecos enable runtime eCos target support], |
1530be84 TT |
281 | TARGET_ECOS="$with_ecos" |
282 | ) | |
283 | ||
284 | addobjs= | |
30c3de1f JS |
285 | addlibs= |
286 | addincludes= | |
287 | addtests= | |
1530be84 TT |
288 | CXXINCLUDES= |
289 | case "$TARGET_ECOS" in | |
290 | no) | |
291 | ;; | |
292 | *) | |
293 | AC_DEFINE(ECOS) | |
294 | CXXINCLUDES="-I${TARGET_ECOS}/include" | |
66deb2be | 295 | addobjs="$addobjs ecos.lo" |
1530be84 TT |
296 | ;; |
297 | esac | |
30c3de1f JS |
298 | |
299 | if test "${enable_cplusplus}" = yes; then | |
300 | addincludes="$addincludes include/gc_cpp.h include/gc_allocator.h" | |
301 | addtests="$addtests test_cpp" | |
302 | fi | |
303 | ||
304 | AM_CONDITIONAL(CPLUSPLUS, test "${enable_cplusplus}" = yes) | |
305 | ||
1530be84 TT |
306 | AC_SUBST(CXX) |
307 | ||
308 | AC_SUBST(INCLUDES) | |
309 | AC_SUBST(CXXINCLUDES) | |
310 | ||
30c3de1f JS |
311 | # Configuration of shared libraries |
312 | # | |
313 | AC_MSG_CHECKING(whether to build shared libraries) | |
314 | AC_ENABLE_SHARED | |
315 | ||
316 | case "$host" in | |
317 | alpha-*-openbsd*) | |
318 | enable_shared=no | |
319 | AC_MSG_RESULT(no) | |
320 | ;; | |
321 | *) | |
322 | AC_MSG_RESULT(yes) | |
323 | ;; | |
324 | esac | |
325 | ||
326 | # Configuration of machine-dependent code | |
327 | # | |
b27317b5 AH |
328 | # We don't set NO_EXECUTE_PERMISSION by default because gcj (and |
329 | # anything else that creates trampolines in gc-allocated memory) | |
1bec19cc | 330 | # always needs exec permission. The exceptions to this are IA-64 and |
b27317b5 AH |
331 | # some variations of Power PC, where trampolines don't contain |
332 | # executable code. | |
333 | # | |
8c048b48 | 334 | AC_MSG_CHECKING(which machine-dependent code should be used) |
1530be84 TT |
335 | machdep= |
336 | case "$host" in | |
adb60117 RH |
337 | alpha*-*-openbsd*) |
338 | machdep="alpha_mach_dep.lo" | |
4c7726b1 BM |
339 | if test x"${ac_cv_lib_dl_dlopen}" != xyes ; then |
340 | AC_MSG_WARN(OpenBSD/Alpha without dlopen(). Shared library support is disabled) | |
4c7726b1 BM |
341 | fi |
342 | ;; | |
30c3de1f | 343 | alpha*-*-linux*) |
adb60117 RH |
344 | machdep="alpha_mach_dep.lo" |
345 | ;; | |
51ac684e | 346 | i?86-*-solaris2.[[89]] | i?86-*-solaris2.1?) |
adb60117 RH |
347 | AC_DEFINE(SOLARIS25_PROC_VDB_BUG_FIXED) |
348 | ;; | |
1530be84 | 349 | mipstx39-*-elf*) |
66deb2be | 350 | machdep="mips_ultrix_mach_dep.lo" |
1530be84 TT |
351 | AC_DEFINE(STACKBASE, __stackbase) |
352 | AC_DEFINE(DATASTART_IS_ETEXT) | |
353 | ;; | |
276836f0 RO |
354 | mips-dec-ultrix*) |
355 | machdep="mips_ultrix_mach-dep.lo" | |
356 | ;; | |
30c3de1f | 357 | mips-nec-sysv*|mips-unknown-sysv*) |
5316699d | 358 | ;; |
8c048b48 NN |
359 | mips*-*-linux*) |
360 | ;; | |
276836f0 RO |
361 | mips-*-*) |
362 | machdep="mips_sgi_mach_dep.lo" | |
d42058b1 | 363 | ;; |
30c3de1f JS |
364 | sparc-*-netbsd*) |
365 | machdep="sparc_netbsd_mach_dep.lo" | |
366 | ;; | |
51ac684e | 367 | sparc-sun-solaris2.3) |
79f777fd | 368 | machdep="sparc_mach_dep.lo" |
1530be84 TT |
369 | AC_DEFINE(SUNOS53_SHARED_LIB) |
370 | ;; | |
79f777fd BM |
371 | sparc-sun-solaris2.*) |
372 | machdep="sparc_mach_dep.lo" | |
373 | ;; | |
374 | ia64-*-*) | |
b27317b5 | 375 | AC_DEFINE(NO_EXECUTE_PERMISSION) |
4c7726b1 BM |
376 | machdep="mach_dep.lo ia64_save_regs_in_stack.lo" |
377 | ;; | |
1530be84 TT |
378 | esac |
379 | if test x"$machdep" = x; then | |
30c3de1f | 380 | AC_MSG_RESULT($machdep) |
66deb2be | 381 | machdep="mach_dep.lo" |
1530be84 TT |
382 | fi |
383 | addobjs="$addobjs $machdep" | |
384 | AC_SUBST(addobjs) | |
30c3de1f JS |
385 | AC_SUBST(addincludes) |
386 | AC_SUBST(addlibs) | |
387 | AC_SUBST(addtests) | |
388 | ||
389 | AC_PROG_LIBTOOL | |
390 | ||
391 | # | |
392 | # Check for AViiON Machines running DGUX | |
393 | # | |
394 | AC_MSG_CHECKING(if host is AViiON running DGUX) | |
395 | ac_is_dgux=no | |
396 | AC_CHECK_HEADER(sys/dg_sys_info.h, | |
397 | [ac_is_dgux=yes;]) | |
398 | ||
8c048b48 | 399 | AC_MSG_RESULT($ac_is_dgux) |
30c3de1f JS |
400 | ## :GOTCHA: we do not check anything but sys/dg_sys_info.h |
401 | if test $ac_is_dgux = yes; then | |
402 | if test "$enable_full_debug" = "yes"; then | |
403 | CFLAGS="-g -mstandard -DDGUX -D_DGUX_SOURCE -Di386 -mno-legend -O2" | |
404 | CXXFLAGS="-g -mstandard -DDGUX -D_DGUX_SOURCE -Di386 -mno-legend -O2" | |
405 | else | |
406 | CFLAGS="-DDGUX -D_DGUX_SOURCE -Di386 -mno-legend -O2" | |
407 | CXXFLAGS="-DDGUX -D_DGUX_SOURCE -Di386 -mno-legend -O2" | |
408 | fi | |
409 | AC_SUBST(CFLAGS) | |
410 | AC_SUBST(CXXFLAGS) | |
411 | fi | |
412 | ||
413 | dnl We use these options to decide which functions to include. | |
414 | AC_ARG_WITH(target-subdir, | |
415 | [ --with-target-subdir=SUBDIR | |
416 | configuring with a cross compiler]) | |
417 | AC_ARG_WITH(cross-host, | |
418 | [ --with-cross-host=HOST configuring with a cross compiler]) | |
419 | ||
1530be84 TT |
420 | dnl As of 4.13a2, the collector will not properly work on Solaris when |
421 | dnl built with gcc and -O. So we remove -O in the appropriate case. | |
30c3de1f JS |
422 | dnl |
423 | AC_MSG_CHECKING(whether Solaris gcc optimization fix is necessary) | |
1530be84 | 424 | case "$host" in |
30c3de1f | 425 | sparc-sun-solaris2*|*aix*) |
1530be84 | 426 | if test "$GCC" = yes; then |
30c3de1f | 427 | AC_MSG_RESULT(yes) |
1530be84 TT |
428 | new_CFLAGS= |
429 | for i in $CFLAGS; do | |
430 | case "$i" in | |
431 | -O*) | |
432 | ;; | |
433 | *) | |
434 | new_CFLAGS="$new_CFLAGS $i" | |
435 | ;; | |
436 | esac | |
437 | done | |
438 | CFLAGS="$new_CFLAGS" | |
30c3de1f JS |
439 | else |
440 | AC_MSG_RESULT(no) | |
1530be84 TT |
441 | fi |
442 | ;; | |
30c3de1f | 443 | *) AC_MSG_RESULT(no) ;; |
1530be84 TT |
444 | esac |
445 | ||
446 | dnl We need to override the top-level CFLAGS. This is how we do it. | |
447 | MY_CFLAGS="$CFLAGS" | |
448 | AC_SUBST(MY_CFLAGS) | |
449 | ||
5a2586cf TT |
450 | dnl Include defines that have become de facto standard. |
451 | dnl ALL_INTERIOR_POINTERS can be overridden in startup code. | |
1530be84 TT |
452 | AC_DEFINE(SILENT) |
453 | AC_DEFINE(NO_SIGNALS) | |
5a2586cf TT |
454 | AC_DEFINE(ALL_INTERIOR_POINTERS) |
455 | ||
456 | dnl By default, make the library as general as possible. | |
1530be84 | 457 | AC_DEFINE(JAVA_FINALIZATION) |
0476f098 | 458 | AC_DEFINE(GC_GCJ_SUPPORT) |
5a2586cf | 459 | AC_DEFINE(ATOMIC_UNCOLLECTABLE) |
1530be84 | 460 | |
1530be84 | 461 | dnl This is something of a hack. When cross-compiling we turn off |
df61a3d2 AM |
462 | dnl some functionality. These is only correct when targetting an |
463 | dnl embedded system. FIXME. | |
1530be84 TT |
464 | if test -n "${with_cross_host}"; then |
465 | AC_DEFINE(NO_SIGSET) | |
0476f098 | 466 | AC_DEFINE(NO_DEBUGGING) |
1530be84 TT |
467 | fi |
468 | ||
5a2586cf TT |
469 | AC_ARG_ENABLE(full-debug, |
470 | [ --enable-full-debug include full support for pointer backtracing etc.], | |
471 | [ if test "$enable_full_debug" = "yes"; then | |
472 | AC_MSG_WARN("Must define GC_DEBUG and use debug alloc. in clients.") | |
473 | AC_DEFINE(KEEP_BACK_PTRS) | |
474 | AC_DEFINE(DBG_HDRS_ALL) | |
475 | case $host in | |
79f777fd BM |
476 | ia64-*-linux* ) |
477 | AC_DEFINE(MAKE_BACK_GRAPH) | |
478 | ;; | |
48528b67 | 479 | x86-*-linux* | i586-*-linux* | i686-*-linux* | x86_64-*-linux* ) |
79f777fd | 480 | AC_DEFINE(MAKE_BACK_GRAPH) |
5a2586cf TT |
481 | AC_MSG_WARN("Client must not use -fomit-frame-pointer.") |
482 | AC_DEFINE(SAVE_CALL_COUNT, 8) | |
483 | ;; | |
30c3de1f JS |
484 | i[3456]86-*-dgux*) |
485 | AC_DEFINE(MAKE_BACK_GRAPH) | |
486 | ;; | |
5a2586cf TT |
487 | esac ] |
488 | fi) | |
489 | ||
13b6e5b4 AO |
490 | if test -n "$with_cross_host" && |
491 | test x"$with_cross_host" != x"no"; then | |
d38d6003 | 492 | toolexecdir='$(exec_prefix)/$(target_noncanonical)' |
13b6e5b4 AO |
493 | toolexeclibdir='$(toolexecdir)/lib' |
494 | else | |
d38d6003 | 495 | toolexecdir='$(libdir)/gcc-lib/$(target_noncanonical)' |
13b6e5b4 AO |
496 | toolexeclibdir='$(libdir)' |
497 | fi | |
ff8b9ca8 AS |
498 | multi_os_directory=`$CC -print-multi-os-directory` |
499 | case $multi_os_directory in | |
500 | .) ;; # Avoid trailing /. | |
501 | *) toolexeclibdir=$toolexeclibdir/$multi_os_directory ;; | |
502 | esac | |
13b6e5b4 AO |
503 | AC_SUBST(toolexecdir) |
504 | AC_SUBST(toolexeclibdir) | |
b48ed568 | 505 | |
1530be84 TT |
506 | if test "${multilib}" = "yes"; then |
507 | multilib_arg="--enable-multilib" | |
508 | else | |
509 | multilib_arg= | |
510 | fi | |
511 | ||
1a8a749c | 512 | AC_OUTPUT(Makefile include/Makefile, [ |
7160c99d RO |
513 | dnl Put all the -I and -D options in a file. |
514 | echo "$INCLUDES $DEFS" > boehm-cflags | |
1530be84 TT |
515 | |
516 | if test -n "$CONFIG_FILES"; then | |
6706f116 | 517 | LD="${ORIGINAL_LD_FOR_MULTILIBS}" |
5a2586cf | 518 | ac_file=Makefile . ${gc_basedir}/../config-ml.in |
1530be84 TT |
519 | fi], |
520 | srcdir=${srcdir} | |
521 | host=${host} | |
522 | target=${target} | |
523 | with_multisubdir=${with_multisubdir} | |
524 | ac_configure_args="${multilib_arg} ${ac_configure_args}" | |
525 | CONFIG_SHELL=${CONFIG_SHELL-/bin/sh} | |
5a2586cf | 526 | gc_basedir=${gc_basedir} |
1530be84 | 527 | CC="${CC}" |
3343fdd2 | 528 | ORIGINAL_LD_FOR_MULTILIBS="${ORIGINAL_LD_FOR_MULTILIBS}" |
1530be84 | 529 | DEFS="$DEFS" |
7160c99d | 530 | INCLUDES="$INCLUDES" |
1530be84 | 531 | ) |