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Commit | Line | Data |
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3affd5f0 | 1 | dnl Process this file with autoconf to produce a configure script |
6599da04 | 2 | |
238235ef | 3 | AC_PREREQ(2.57) |
55d0e5e0 | 4 | AC_INIT(xmalloc.c) |
6599da04 | 5 | |
6706f116 AO |
6 | # This works around the fact that libtool configuration may change LD |
7 | # for this particular configuration, but some shells, instead of | |
8 | # keeping the changes in LD private, export them just because LD is | |
9 | # exported. We don't use libtool yet, but some day we might, so... | |
10 | ORIGINAL_LD_FOR_MULTILIBS=$LD | |
11 | ||
3affd5f0 JL |
12 | dnl We use these options to decide which functions to include. |
13 | AC_ARG_WITH(target-subdir, | |
cd862df8 L |
14 | [ --with-target-subdir=SUBDIR Configuring in a subdirectory for target]) |
15 | AC_ARG_WITH(build-subdir, | |
16 | [ --with-build-subdir=SUBDIR Configuring in a subdirectory for build]) | |
ca6b370d JL |
17 | AC_ARG_WITH(cross-host, |
18 | [ --with-cross-host=HOST Configuring with a cross compiler]) | |
3affd5f0 JL |
19 | AC_ARG_WITH(newlib, |
20 | [ --with-newlib Configuring with newlib]) | |
6599da04 | 21 | |
3affd5f0 | 22 | if test "${srcdir}" = "."; then |
cd862df8 L |
23 | if test -n "${with_build_subdir}"; then |
24 | libiberty_topdir="${srcdir}/../.." | |
25 | with_target_subdir= | |
26 | elif test -z "${with_target_subdir}"; then | |
3affd5f0 JL |
27 | libiberty_topdir="${srcdir}/.." |
28 | else | |
29 | if test "${with_target_subdir}" != "."; then | |
30 | libiberty_topdir="${srcdir}/${with_multisrctop}../.." | |
31 | else | |
32 | libiberty_topdir="${srcdir}/${with_multisrctop}.." | |
33 | fi | |
34 | fi | |
35 | else | |
36 | libiberty_topdir="${srcdir}/.." | |
37 | fi | |
d8c22ce7 | 38 | AC_SUBST(libiberty_topdir) |
3affd5f0 JL |
39 | AC_CONFIG_AUX_DIR($libiberty_topdir) |
40 | ||
aaa5f039 DD |
41 | dnl Very limited version of automake's enable-maintainer-mode |
42 | ||
43 | AC_MSG_CHECKING([whether to enable maintainer-specific portions of Makefiles]) | |
44 | dnl maintainer-mode is disabled by default | |
45 | AC_ARG_ENABLE(maintainer-mode, | |
46 | [ --enable-maintainer-mode | |
47 | enable make rules and dependencies not useful | |
48 | (and sometimes confusing) to the casual installer], | |
49 | maintainer_mode=$enableval, | |
50 | maintainer_mode=no) | |
51 | ||
52 | AC_MSG_RESULT($maintainer_mode) | |
53 | ||
54 | if test "$maintainer_mode" = "yes"; then | |
55 | MAINT='' | |
56 | NOTMAINT='#' | |
57 | else | |
58 | MAINT='#' | |
59 | NOTMAINT='' | |
60 | fi | |
61 | AC_SUBST(MAINT)dnl | |
62 | AC_SUBST(NOTMAINT)dnl | |
63 | ||
ae9092da DD |
64 | # Do we have a single-tree copy of texinfo? Even if we do, we can't |
65 | # rely on it - libiberty is built before texinfo. | |
66 | AC_CHECK_PROG(MAKEINFO, makeinfo, makeinfo, ) | |
f749bd83 AM |
67 | if test "x$MAKEINFO" = "x"; then |
68 | MAKEINFO="@echo makeinfo missing; true" | |
ae9092da | 69 | BUILD_INFO= |
f749bd83 AM |
70 | else |
71 | BUILD_INFO=info | |
c0590bfd L |
72 | case "$MAKEINFO" in |
73 | */missing\ makeinfo*) | |
f749bd83 AM |
74 | BUILD_INFO= |
75 | AC_MSG_WARN([ | |
c0590bfd L |
76 | *** Makeinfo is missing. Info documentation will not be built.]) |
77 | ;; | |
78 | *) | |
79 | case x"`$MAKEINFO --version | grep 'GNU texinfo'`" in | |
80 | x*\ [[1-3]].* ) | |
81 | MAKEINFO="@echo $MAKEINFO is too old, 4.0 or newer required; true" | |
82 | BUILD_INFO= | |
83 | AC_MSG_WARN([ | |
ae9092da | 84 | *** Makeinfo is too old. Info documentation will not be built.]) |
c0590bfd L |
85 | ;; |
86 | esac | |
f749bd83 AM |
87 | ;; |
88 | esac | |
89 | fi | |
ae9092da | 90 | AC_SUBST(MAKEINFO) |
aaa5f039 DD |
91 | AC_SUBST(BUILD_INFO) |
92 | ||
93 | AC_CHECK_PROG(PERL, perl, perl, ) | |
94 | if test x"$PERL" = x""; then | |
95 | HAVE_PERL='#' | |
96 | else | |
97 | HAVE_PERL='' | |
98 | fi | |
99 | AC_SUBST(HAVE_PERL) | |
100 | ||
3affd5f0 JL |
101 | AC_CANONICAL_HOST |
102 | ||
103 | dnl When we start using automake: | |
104 | dnl AM_INIT_AUTOMAKE(libiberty, 1.0) | |
105 | ||
106 | dnl These must be called before AM_PROG_LIBTOOL, because it may want | |
107 | dnl to call AC_CHECK_PROG. | |
108 | AC_CHECK_TOOL(AR, ar) | |
109 | AC_CHECK_TOOL(RANLIB, ranlib, :) | |
110 | ||
238235ef DJ |
111 | GCC_NO_EXECUTABLES |
112 | AC_PROG_CC | |
b033df90 | 113 | AC_PROG_CPP_WERROR |
238235ef DJ |
114 | |
115 | if test x$GCC = xyes; then | |
116 | ac_libiberty_warn_cflags='-W -Wall -Wtraditional -pedantic' | |
117 | fi | |
118 | AC_SUBST(ac_libiberty_warn_cflags) | |
3affd5f0 | 119 | |
7fda878c DR |
120 | AC_PROG_CC_C_O |
121 | # autoconf is lame and doesn't give us any substitution variable for this. | |
122 | if eval "test \"`echo '$ac_cv_prog_cc_'${ac_cc}_c_o`\" = no"; then | |
123 | NO_MINUS_C_MINUS_O=yes | |
124 | else | |
125 | OUTPUT_OPTION='-o $@' | |
126 | fi | |
127 | AC_SUBST(NO_MINUS_C_MINUS_O) | |
128 | AC_SUBST(OUTPUT_OPTION) | |
129 | ||
d1209685 ZW |
130 | AC_C_CONST |
131 | AC_C_INLINE | |
5cc5a0d0 | 132 | AC_C_BIGENDIAN_CROSS |
3affd5f0 JL |
133 | |
134 | dnl When we start using libtool: | |
135 | dnl Default to a non shared library. This may be overridden by the | |
136 | dnl configure option --enable-shared. | |
137 | dnl AM_DISABLE_SHARED | |
138 | ||
139 | dnl When we start using libtool: | |
140 | dnl AM_PROG_LIBTOOL | |
141 | ||
142 | dnl When we start using automake: | |
143 | dnl AM_CONFIG_HEADER(config.h:config.in) | |
144 | AC_CONFIG_HEADER(config.h:config.in) | |
145 | ||
146 | dnl When we start using automake: | |
147 | dnl AM_MAINTAINER_MODE | |
dd8f3ed5 | 148 | dnl AC_EXEEXT |
3affd5f0 JL |
149 | |
150 | dnl When we start using automake: | |
151 | dnl AM_PROG_INSTALL | |
152 | AC_PROG_INSTALL | |
6599da04 JM |
153 | |
154 | . ${srcdir}/config.table | |
155 | host_makefile_frag=${frag} | |
3affd5f0 JL |
156 | AC_SUBST_FILE(host_makefile_frag) |
157 | ||
158 | # It's OK to check for header files. Although the compiler may not be | |
159 | # able to link anything, it had better be able to at least compile | |
160 | # something. | |
cf8e4b78 | 161 | AC_CHECK_HEADERS(sys/file.h sys/param.h limits.h stdlib.h malloc.h string.h unistd.h strings.h sys/time.h time.h sys/resource.h sys/stat.h sys/mman.h fcntl.h alloca.h sys/pstat.h sys/sysmp.h sys/sysinfo.h machine/hal_sysinfo.h sys/table.h sys/sysctl.h sys/systemcfg.h) |
a6458d1d | 162 | AC_HEADER_SYS_WAIT |
c6451ce1 | 163 | AC_HEADER_TIME |
6599da04 | 164 | |
3b58c099 MS |
165 | libiberty_AC_DECLARE_ERRNO |
166 | ||
fdfc290b | 167 | AC_CHECK_TYPE(uintptr_t, unsigned long) |
39e8d049 KG |
168 | # Given the above check, we always have uintptr_t or a fallback |
169 | # definition. So define HAVE_UINTPTR_T in case any imported code | |
170 | # relies on it. | |
171 | AC_DEFINE(HAVE_UINTPTR_T, 1, [Define if you have the \`uintptr_t' type.]) | |
d3982b71 | 172 | |
deae2ed9 MM |
173 | AC_TYPE_PID_T |
174 | ||
3affd5f0 JL |
175 | # This is the list of functions which libiberty will provide if they |
176 | # are not available on the host. | |
177 | ||
178 | funcs="asprintf" | |
179 | funcs="$funcs atexit" | |
180 | funcs="$funcs basename" | |
181 | funcs="$funcs bcmp" | |
182 | funcs="$funcs bcopy" | |
dac45916 | 183 | funcs="$funcs bsearch" |
3affd5f0 | 184 | funcs="$funcs bzero" |
a9acf741 | 185 | funcs="$funcs calloc" |
3affd5f0 | 186 | funcs="$funcs clock" |
29650b2b | 187 | funcs="$funcs ffs" |
3affd5f0 JL |
188 | funcs="$funcs getcwd" |
189 | funcs="$funcs getpagesize" | |
190 | funcs="$funcs index" | |
191 | funcs="$funcs insque" | |
192 | funcs="$funcs memchr" | |
193 | funcs="$funcs memcmp" | |
194 | funcs="$funcs memcpy" | |
195 | funcs="$funcs memmove" | |
029bcc09 | 196 | funcs="$funcs mempcpy" |
3affd5f0 | 197 | funcs="$funcs memset" |
687361c8 | 198 | funcs="$funcs mkstemps" |
9eb4080f | 199 | funcs="$funcs putenv" |
3affd5f0 JL |
200 | funcs="$funcs random" |
201 | funcs="$funcs rename" | |
202 | funcs="$funcs rindex" | |
9eb4080f | 203 | funcs="$funcs setenv" |
bd3fbc6b | 204 | funcs="$funcs snprintf" |
3affd5f0 | 205 | funcs="$funcs sigsetmask" |
029bcc09 KG |
206 | funcs="$funcs stpcpy" |
207 | funcs="$funcs stpncpy" | |
3affd5f0 JL |
208 | funcs="$funcs strcasecmp" |
209 | funcs="$funcs strchr" | |
210 | funcs="$funcs strdup" | |
211 | funcs="$funcs strncasecmp" | |
212 | funcs="$funcs strrchr" | |
213 | funcs="$funcs strstr" | |
214 | funcs="$funcs strtod" | |
215 | funcs="$funcs strtol" | |
216 | funcs="$funcs strtoul" | |
217 | funcs="$funcs tmpnam" | |
218 | funcs="$funcs vasprintf" | |
219 | funcs="$funcs vfprintf" | |
220 | funcs="$funcs vprintf" | |
bd3fbc6b | 221 | funcs="$funcs vsnprintf" |
3affd5f0 JL |
222 | funcs="$funcs vsprintf" |
223 | funcs="$funcs waitpid" | |
224 | ||
225 | # Also in the old function.def file: alloca, vfork, getopt. | |
226 | ||
aa9dc53d | 227 | vars="sys_errlist sys_nerr sys_siglist" |
3affd5f0 | 228 | |
90e72e20 | 229 | checkfuncs="getrusage on_exit psignal strerror strsignal sysconf times sbrk gettimeofday" |
64c7e556 | 230 | checkfuncs="$checkfuncs realpath canonicalize_file_name pstat_getstatic pstat_getdynamic sysmp" |
170230b7 | 231 | checkfuncs="$checkfuncs getsysinfo table sysctl" |
3affd5f0 JL |
232 | |
233 | # These are neither executed nor required, but they help keep | |
234 | # autoheader happy without adding a bunch of text to acconfig.h. | |
235 | if test "x" = "y"; then | |
05c30f22 KG |
236 | AC_CHECK_FUNCS(asprintf atexit basename bcmp bcopy bsearch bzero calloc clock \ |
237 | getcwd getpagesize index insque mkstemps memchr memcmp memcpy \ | |
238 | memmove mempcpy memset putenv random rename rindex sigsetmask \ | |
239 | strcasecmp setenv stpcpy stpncpy strchr strdup strncasecmp strrchr strstr \ | |
240 | strtod strtol strtoul tmpnam vasprintf vfprintf vprintf \ | |
241 | vsprintf waitpid getrusage on_exit psignal strerror strsignal \ | |
242 | sysconf times sbrk gettimeofday ffs snprintf vsnprintf \ | |
243 | pstat_getstatic pstat_getdynamic sysmp getsysinfo table sysctl \ | |
244 | realpath canonicalize_file_name) | |
d1209685 ZW |
245 | AC_DEFINE(HAVE_SYS_ERRLIST, 1, [Define if you have the sys_errlist variable.]) |
246 | AC_DEFINE(HAVE_SYS_NERR, 1, [Define if you have the sys_nerr variable.]) | |
247 | AC_DEFINE(HAVE_SYS_SIGLIST, 1, [Define if you have the sys_siglist variable.]) | |
6599da04 JM |
248 | fi |
249 | ||
3affd5f0 JL |
250 | # For each of these functions, if the host does not provide the |
251 | # function we want to put FN.o in LIBOBJS, and if the host does | |
b548dffb | 252 | # provide the function, we want to define HAVE_FN in config.h. |
3affd5f0 JL |
253 | |
254 | setobjs= | |
7c72138a | 255 | CHECK= |
48d7db63 | 256 | target_header_dir= |
3affd5f0 JL |
257 | if test -n "${with_target_subdir}"; then |
258 | ||
ca6b370d | 259 | # We are being configured as a target library. AC_REPLACE_FUNCS |
3affd5f0 | 260 | # may not work correctly, because the compiler may not be able to |
ca6b370d JL |
261 | # link executables. Note that we may still be being configured |
262 | # native. | |
3affd5f0 JL |
263 | |
264 | # If we are being configured for newlib, we know which functions | |
265 | # newlib provide and which ones we will be expected to provide. | |
266 | ||
267 | if test "x${with_newlib}" = "xyes"; then | |
238235ef DJ |
268 | AC_LIBOBJ([asprintf]) |
269 | AC_LIBOBJ([basename]) | |
270 | AC_LIBOBJ([insque]) | |
271 | AC_LIBOBJ([random]) | |
272 | AC_LIBOBJ([strdup]) | |
273 | AC_LIBOBJ([vasprintf]) | |
3affd5f0 JL |
274 | |
275 | for f in $funcs; do | |
276 | case "$f" in | |
ca6b370d | 277 | asprintf | basename | insque | random | strdup | vasprintf) |
3affd5f0 JL |
278 | ;; |
279 | *) | |
280 | n=HAVE_`echo $f | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'` | |
281 | AC_DEFINE_UNQUOTED($n) | |
282 | ;; | |
283 | esac | |
284 | done | |
285 | ||
286 | # newlib doesnt provide any of the variables in $vars, so we | |
287 | # dont have to check them here. | |
288 | ||
ca6b370d | 289 | # Of the functions in $checkfuncs, newlib only has strerror. |
d1209685 | 290 | AC_DEFINE_NOAUTOHEADER(HAVE_STRERROR) |
3affd5f0 JL |
291 | |
292 | setobjs=yes | |
293 | ||
294 | fi | |
7c72138a | 295 | |
48d7db63 PE |
296 | # We may wish to install the target headers somewhere. |
297 | AC_ARG_ENABLE(install-libiberty, | |
298 | [ --enable-install-libiberty Install headers for end users], | |
299 | enable_install_libiberty=$enableval, | |
300 | enable_install_libiberty=no)dnl | |
301 | ||
302 | # Option parsed, now set things appropriately. | |
303 | case x"$enable_install_libiberty" in | |
304 | xyes|x) | |
305 | target_header_dir=libiberty | |
306 | ;; | |
307 | xno) | |
308 | target_header_dir= | |
309 | ;; | |
310 | *) | |
311 | # This could be sanity-checked in various ways... | |
312 | target_header_dir="${enable_install_libiberty}" | |
313 | ;; | |
314 | esac | |
315 | ||
316 | ||
7c72138a TT |
317 | else |
318 | ||
319 | # Not a target library, so we set things up to run the test suite. | |
320 | CHECK=check-cplus-dem | |
321 | ||
3affd5f0 JL |
322 | fi |
323 | ||
7c72138a | 324 | AC_SUBST(CHECK) |
48d7db63 | 325 | AC_SUBST(target_header_dir) |
7c72138a | 326 | |
b1c45ae4 | 327 | case "${host}" in |
46af757b | 328 | *-*-cygwin* | *-*-mingw*) |
e490616e ZW |
329 | AC_DEFINE_NOAUTOHEADER(HAVE_SYS_ERRLIST) |
330 | AC_DEFINE_NOAUTOHEADER(HAVE_SYS_NERR) | |
b1c45ae4 CF |
331 | ;; |
332 | esac | |
333 | ||
3affd5f0 JL |
334 | if test -z "${setobjs}"; then |
335 | case "${host}" in | |
336 | ||
337 | *-*-vxworks*) | |
338 | # Handle VxWorks configuration specially, since on VxWorks the | |
339 | # libraries are actually on the target board, not in the file | |
340 | # system. | |
238235ef DJ |
341 | AC_LIBOBJ([basename]) |
342 | AC_LIBOBJ([getpagesize]) | |
343 | AC_LIBOBJ([insque]) | |
344 | AC_LIBOBJ([random]) | |
345 | AC_LIBOBJ([strcasecmp]) | |
346 | AC_LIBOBJ([strncasecmp]) | |
347 | AC_LIBOBJ([strdup]) | |
348 | AC_LIBOBJ([vfork]) | |
349 | AC_LIBOBJ([waitpid]) | |
350 | AC_LIBOBJ([vasprintf]) | |
3affd5f0 JL |
351 | for f in $funcs; do |
352 | case "$f" in | |
353 | basename | getpagesize | insque | random | strcasecmp) | |
354 | ;; | |
355 | strncasecmp | strdup | vfork | waitpid | vasprintf) | |
356 | ;; | |
357 | *) | |
358 | n=HAVE_`echo $f | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'` | |
359 | AC_DEFINE_UNQUOTED($n) | |
360 | ;; | |
361 | esac | |
362 | done | |
363 | ||
364 | # VxWorks doesn't provide any of the variables in $vars, so we | |
365 | # don't have to check them here. | |
366 | ||
367 | # Of the functions in $checkfuncs, VxWorks only has strerror. | |
d1209685 | 368 | AC_DEFINE_NOAUTOHEADER(HAVE_STRERROR) |
3affd5f0 JL |
369 | |
370 | setobjs=yes | |
371 | ;; | |
372 | ||
373 | esac | |
374 | fi | |
375 | ||
376 | if test -z "${setobjs}"; then | |
377 | ||
378 | case "${host}" in | |
379 | ||
dd8f3ed5 GN |
380 | *-*-cygwin*) |
381 | # The Cygwin library actually uses a couple of files from | |
3affd5f0 | 382 | # libiberty when it is built. If we are building a native |
dd8f3ed5 | 383 | # Cygwin, and we run the tests, we will appear to have these |
3affd5f0 JL |
384 | # files. However, when we go on to build winsup, we will wind up |
385 | # with a library which does not have the files, since they should | |
386 | # have come from libiberty. | |
387 | ||
388 | # We handle this by removing the functions the winsup library | |
389 | # provides from our shell variables, so that they appear to be | |
390 | # missing. | |
391 | ||
2f31ed7e DD |
392 | # DJ - only if we're *building* cygwin, not just building *with* cygwin |
393 | ||
394 | if test -n "${with_target_subdir}" | |
395 | then | |
396 | funcs="`echo $funcs | sed -e 's/random//'`" | |
238235ef | 397 | AC_LIBOBJ([random]) |
2f31ed7e DD |
398 | vars="`echo $vars | sed -e 's/sys_siglist//'`" |
399 | checkfuncs="`echo $checkfuncs | sed -e 's/strsignal//' -e 's/psignal//'`" | |
400 | fi | |
3affd5f0 JL |
401 | ;; |
402 | ||
403 | *-*-mingw32*) | |
404 | # Under mingw32, sys_nerr and sys_errlist exist, but they are | |
405 | # macros, so the test below won't find them. | |
d1209685 ZW |
406 | libiberty_cv_var_sys_nerr=yes |
407 | libiberty_cv_var_sys_errlist=yes | |
3affd5f0 JL |
408 | ;; |
409 | ||
89f602a7 MK |
410 | *-*-uwin*) |
411 | # Under some versions of uwin, vfork is notoriously buggy and the test | |
412 | # can hang configure; on other versions, vfork exists just as a stub. | |
413 | # FIXME: This should be removed once vfork in uwin's runtime is fixed. | |
414 | ac_cv_func_vfork_works=no | |
62133b5e MK |
415 | # Under uwin 2.0+, sys_nerr and sys_errlist exist, but they are |
416 | # macros (actually, these are imported from a DLL, but the end effect | |
417 | # is the same), so the test below won't find them. | |
d1209685 ZW |
418 | libiberty_cv_var_sys_nerr=yes |
419 | libiberty_cv_var_sys_errlist=yes | |
89f602a7 MK |
420 | ;; |
421 | ||
ee262b6f DR |
422 | *-*-*vms*) |
423 | # Under VMS, vfork works very different than on Unix. The standard test | |
424 | # won't work, and it isn't easily adaptable. It makes more sense to | |
425 | # just force it. | |
426 | ac_cv_func_vfork_works=yes | |
427 | ;; | |
428 | ||
3affd5f0 JL |
429 | esac |
430 | ||
431 | # We haven't set the list of objects yet. Use the standard autoconf | |
432 | # tests. This will only work if the compiler works. | |
238235ef | 433 | AC_ISC_POSIX |
3affd5f0 | 434 | AC_REPLACE_FUNCS($funcs) |
b548dffb | 435 | libiberty_AC_FUNC_C_ALLOCA |
3affd5f0 JL |
436 | AC_FUNC_VFORK |
437 | if test $ac_cv_func_vfork_works = no; then | |
238235ef | 438 | AC_LIBOBJ([vfork]) |
3affd5f0 | 439 | fi |
e490616e ZW |
440 | # We only need _doprnt if we might use it to implement v*printf. |
441 | if test $ac_cv_func_vprintf != yes \ | |
442 | || test $ac_cv_func_vfprintf != yes \ | |
443 | || test $ac_cv_func_vsprintf != yes; then | |
444 | AC_REPLACE_FUNCS(_doprnt) | |
9ce3f7e5 DD |
445 | else |
446 | AC_CHECK_FUNCS(_doprnt) | |
e490616e ZW |
447 | fi |
448 | ||
3affd5f0 JL |
449 | for v in $vars; do |
450 | AC_MSG_CHECKING([for $v]) | |
451 | AC_CACHE_VAL(libiberty_cv_var_$v, | |
9f3dbd92 | 452 | [AC_TRY_LINK([int *p;], [extern int $v []; p = $v;], |
3affd5f0 JL |
453 | [eval "libiberty_cv_var_$v=yes"], |
454 | [eval "libiberty_cv_var_$v=no"])]) | |
455 | if eval "test \"`echo '$libiberty_cv_var_'$v`\" = yes"; then | |
456 | AC_MSG_RESULT(yes) | |
457 | n=HAVE_`echo $v | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'` | |
458 | AC_DEFINE_UNQUOTED($n) | |
6599da04 | 459 | else |
3affd5f0 | 460 | AC_MSG_RESULT(no) |
6599da04 | 461 | fi |
3affd5f0 | 462 | done |
aa9dc53d ACY |
463 | |
464 | # special check for _system_configuration because AIX <4.3.2 do not | |
465 | # contain the `physmem' member. | |
466 | AC_MSG_CHECKING([for external symbol _system_configuration]) | |
467 | AC_TRY_COMPILE([#include <sys/systemcfg.h>], | |
468 | [double x = _system_configuration.physmem;], | |
469 | [AC_MSG_RESULT([yes]) | |
470 | AC_DEFINE(HAVE__SYSTEM_CONFIGURATION, 1, | |
471 | [Define if you have the _system_configuration variable.])], | |
472 | [AC_MSG_RESULT([no])]) | |
473 | ||
3affd5f0 | 474 | AC_CHECK_FUNCS($checkfuncs) |
4876b2b4 | 475 | libiberty_NEED_DECLARATION(canonicalize_file_name) |
3affd5f0 JL |
476 | fi |
477 | ||
55d0e5e0 ZW |
478 | # Figure out which version of pexecute to use. |
479 | case "${host}" in | |
55d0e5e0 ZW |
480 | *-*-mingw* | *-*-winnt*) pexecute=pex-win32.o ;; |
481 | *-*-msdosdjgpp*) pexecute=pex-djgpp.o ;; | |
482 | *-*-msdos*) pexecute=pex-msdos.o ;; | |
483 | *-*-os2-emx*) pexecute=pex-os2.o ;; | |
484 | *) pexecute=pex-unix.o ;; | |
485 | esac | |
486 | AC_SUBST(pexecute) | |
487 | ||
a9266bfa KG |
488 | libiberty_AC_FUNC_STRNCMP |
489 | ||
3affd5f0 JL |
490 | # Install a library built with a cross compiler in $(tooldir) rather |
491 | # than $(libdir). | |
ca6b370d | 492 | if test -z "${with_cross_host}"; then |
3affd5f0 JL |
493 | INSTALL_DEST=libdir |
494 | else | |
495 | INSTALL_DEST=tooldir | |
6599da04 | 496 | fi |
3affd5f0 JL |
497 | AC_SUBST(INSTALL_DEST) |
498 | ||
499 | # We need multilib support, but only if configuring for the target. | |
7c72138a | 500 | AC_OUTPUT(Makefile testsuite/Makefile, |
3affd5f0 JL |
501 | [test -z "$CONFIG_HEADERS" || echo timestamp > stamp-h |
502 | if test -n "$CONFIG_FILES"; then | |
cd862df8 | 503 | if test -n "${with_build_subdir}" || test -n "${with_target_subdir}"; then |
3affd5f0 JL |
504 | # FIXME: We shouldn't need to set ac_file |
505 | ac_file=Makefile | |
6706f116 | 506 | LD="${ORIGINAL_LD_FOR_MULTILIBS}" |
3affd5f0 JL |
507 | . ${libiberty_topdir}/config-ml.in |
508 | fi | |
509 | fi], | |
510 | srcdir=${srcdir} | |
511 | host=${host} | |
512 | target=${target} | |
513 | with_target_subdir=${with_target_subdir} | |
cd862df8 | 514 | with_build_subdir=${with_build_subdir} |
3affd5f0 JL |
515 | with_multisubdir=${with_multisubdir} |
516 | ac_configure_args="--enable-multilib ${ac_configure_args}" | |
517 | CONFIG_SHELL=${CONFIG_SHELL-/bin/sh} | |
3343fdd2 | 518 | ORIGINAL_LD_FOR_MULTILIBS="${ORIGINAL_LD_FOR_MULTILIBS}" |
3affd5f0 JL |
519 | libiberty_topdir=${libiberty_topdir} |
520 | ) |