Commit | Line | Data |
---|---|---|
1a79b024 DD |
1 | dnl Process this file with autoconf to produce a configure script |
2 | ||
85f969cd DD |
3 | AC_INIT |
4 | AC_CONFIG_SRCDIR([xmalloc.c]) | |
1a79b024 DD |
5 | |
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=$LD | |
11 | ||
12 | dnl We use these options to decide which functions to include. | |
13 | AC_ARG_WITH(target-subdir, | |
14 | [ --with-target-subdir=SUBDIR Configuring in a subdirectory for target]) | |
15 | AC_ARG_WITH(build-subdir, | |
16 | [ --with-build-subdir=SUBDIR Configuring in a subdirectory for build]) | |
17 | AC_ARG_WITH(cross-host, | |
18 | [ --with-cross-host=HOST Configuring with a cross compiler]) | |
19 | AC_ARG_WITH(newlib, | |
20 | [ --with-newlib Configuring with newlib]) | |
21 | ||
22 | if test "${srcdir}" = "."; then | |
23 | if test -n "${with_build_subdir}"; then | |
24 | libiberty_topdir="${srcdir}/../.." | |
25 | with_target_subdir= | |
26 | elif test -z "${with_target_subdir}"; then | |
27 | libiberty_topdir="${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 | |
38 | AC_SUBST(libiberty_topdir) | |
39 | AC_CONFIG_AUX_DIR($libiberty_topdir) | |
40 | ||
41 | dnl Very limited version of automake's enable-maintainer-mode | |
42 | ||
43 | AC_MSG_CHECKING([whether to enable maintainer-specific portions of Makefiles]) | |
44 | dnl maintainer-mode is disabled by default | |
45 | AC_ARG_ENABLE(maintainer-mode, | |
46 | [ --enable-maintainer-mode | |
47 | enable make rules and dependencies not useful | |
48 | (and sometimes confusing) to the casual installer], | |
49 | maintainer_mode=$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 | ||
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, ) | |
67 | if test "x$MAKEINFO" = "x"; then | |
68 | MAKEINFO="@echo makeinfo missing; true" | |
69 | BUILD_INFO= | |
70 | else | |
71 | BUILD_INFO=info | |
72 | case "$MAKEINFO" in | |
73 | */missing\ makeinfo*) | |
74 | BUILD_INFO= | |
75 | AC_MSG_WARN([ | |
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 $MAKEINFO is too old, 4.0 or newer required; true" | |
82 | BUILD_INFO= | |
83 | AC_MSG_WARN([ | |
84 | *** Makeinfo is too old. Info documentation will not be built.]) | |
85 | ;; | |
86 | esac | |
87 | ;; | |
88 | esac | |
89 | fi | |
90 | AC_SUBST(MAKEINFO) | |
91 | AC_SUBST(BUILD_INFO) | |
92 | ||
93 | AC_CHECK_PROG(PERL, perl, perl, ) | |
94 | if test x"$PERL" = x""; then | |
95 | HAVE_PERL='#' | |
96 | else | |
97 | HAVE_PERL='' | |
98 | fi | |
99 | AC_SUBST(HAVE_PERL) | |
100 | ||
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 | ||
958afec3 GK |
111 | dnl When switching to automake, replace the following with AM_ENABLE_MULTILIB. |
112 | # Add --enable-multilib to configure. | |
113 | # Default to --enable-multilib | |
114 | AC_ARG_ENABLE(multilib, | |
115 | [ --enable-multilib build many library versions (default)], | |
116 | [case "$enableval" in | |
117 | yes) multilib=yes ;; | |
118 | no) multilib=no ;; | |
119 | *) AC_MSG_ERROR([bad value $enableval for multilib option]) ;; | |
120 | esac], | |
121 | [multilib=yes]) | |
122 | ||
123 | # Even if the default multilib is not a cross compilation, | |
124 | # it may be that some of the other multilibs are. | |
125 | if test $cross_compiling = no && test $multilib = yes \ | |
126 | && test "x${with_multisubdir}" != x ; then | |
127 | cross_compiling=maybe | |
128 | fi | |
129 | ||
a4818a05 DD |
130 | # We may wish to install the target headers somewhere. |
131 | AC_MSG_CHECKING([whether to install libiberty headers and static library]) | |
132 | dnl install-libiberty is disabled by default | |
133 | ||
134 | AC_ARG_ENABLE(install-libiberty, | |
135 | [ --enable-install-libiberty Install headers and library for end users], | |
136 | enable_install_libiberty=$enableval, | |
137 | enable_install_libiberty=no)dnl | |
138 | ||
139 | # Option parsed, now set things appropriately. | |
140 | case x"$enable_install_libiberty" in | |
141 | xyes|x) | |
142 | target_header_dir=libiberty | |
143 | ;; | |
144 | xno) | |
145 | target_header_dir= | |
146 | ;; | |
147 | *) | |
148 | # This could be sanity-checked in various ways... | |
149 | target_header_dir="${enable_install_libiberty}" | |
150 | ;; | |
151 | esac | |
152 | AC_MSG_RESULT($enable_install_libiberty) | |
153 | AC_MSG_NOTICE([target_header_dir = $target_header_dir]) | |
154 | ||
1a79b024 DD |
155 | GCC_NO_EXECUTABLES |
156 | AC_PROG_CC | |
f91ca6bc | 157 | AC_GNU_SOURCE |
899de170 | 158 | AC_SYS_LARGEFILE |
1a79b024 DD |
159 | AC_PROG_CPP_WERROR |
160 | ||
1f616ca1 | 161 | ACX_PROG_CC_WARNING_OPTS([-W -Wall -Wwrite-strings -Wc++-compat \ |
59d2699c MW |
162 | -Wstrict-prototypes \ |
163 | -Wshadow=local], [ac_libiberty_warn_cflags]) | |
1f616ca1 | 164 | ACX_PROG_CC_WARNING_ALMOST_PEDANTIC([], [ac_libiberty_warn_cflags]) |
1a79b024 | 165 | |
46a10049 DD |
166 | AC_PROG_CC_C_O |
167 | # autoconf is lame and doesn't give us any substitution variable for this. | |
168 | if eval "test \"`echo '$ac_cv_prog_cc_'${ac_cc}_c_o`\" = no"; then | |
169 | NO_MINUS_C_MINUS_O=yes | |
170 | else | |
171 | OUTPUT_OPTION='-o $@' | |
172 | fi | |
173 | AC_SUBST(NO_MINUS_C_MINUS_O) | |
174 | AC_SUBST(OUTPUT_OPTION) | |
175 | ||
1a79b024 DD |
176 | AC_C_CONST |
177 | AC_C_INLINE | |
0093138c | 178 | AC_C_BIGENDIAN |
1a79b024 | 179 | |
46a10049 | 180 | dnl When we start using libtool: |
1a79b024 DD |
181 | dnl Default to a non shared library. This may be overridden by the |
182 | dnl configure option --enable-shared. | |
46a10049 | 183 | dnl AM_DISABLE_SHARED |
1a79b024 | 184 | |
46a10049 DD |
185 | dnl When we start using libtool: |
186 | dnl AM_PROG_LIBTOOL | |
1a79b024 DD |
187 | |
188 | dnl When we start using automake: | |
189 | dnl AM_CONFIG_HEADER(config.h:config.in) | |
190 | AC_CONFIG_HEADER(config.h:config.in) | |
191 | ||
192 | dnl When we start using automake: | |
193 | dnl AM_MAINTAINER_MODE | |
194 | dnl AC_EXEEXT | |
195 | ||
196 | dnl When we start using automake: | |
197 | dnl AM_PROG_INSTALL | |
198 | AC_PROG_INSTALL | |
199 | ||
4cf896a5 KC |
200 | # Don't build the shared library for build. |
201 | if [[ -n "${with_build_subdir}" ]]; then | |
202 | enable_shared=no | |
203 | fi | |
204 | ||
205 | frag= | |
206 | case "${host}" in | |
207 | rs6000-ibm-aix3.1 | rs6000-ibm-aix) | |
208 | frag=mh-aix ;; | |
209 | *-*-cxux7*) frag=mh-cxux7 ;; | |
210 | *-*-freebsd2.1.*) frag=mh-fbsd21 ;; | |
211 | *-*-freebsd2.2.[[012]]) frag=mh-fbsd21 ;; | |
212 | i370-*-opened*) frag=mh-openedition ;; | |
213 | i[[34567]]86-*-windows*) frag=mh-windows ;; | |
214 | esac | |
215 | ||
216 | if [[ -n "${frag}" ]]; then | |
c779bab8 | 217 | frag=${libiberty_topdir}/libiberty/config/$frag |
4cf896a5 KC |
218 | fi |
219 | ||
601a99c6 DD |
220 | GCC_PICFLAG |
221 | ||
4cf896a5 KC |
222 | # If they didn't specify --enable-shared, don't generate shared libs. |
223 | case "${enable_shared}" in | |
224 | yes) shared=yes ;; | |
225 | no) shared=no ;; | |
226 | "") shared=no ;; | |
227 | *) shared=yes ;; | |
228 | esac | |
26505cc0 DD |
229 | |
230 | # ...unless --enable-host-shared was passed from top-level config: | |
231 | if [[ "${enable_host_shared}" = "yes" ]]; then | |
232 | shared=yes | |
233 | fi | |
234 | ||
601a99c6 DD |
235 | if [[ "${shared}" != "yes" ]]; then |
236 | PICFLAG= | |
4cf896a5 | 237 | fi |
c779bab8 | 238 | AC_SUBST(PICFLAG) |
4cf896a5 | 239 | |
3f48575a | 240 | NOASANFLAG= |
241 | case " ${CFLAGS} " in | |
242 | *\ -fsanitize=address\ *) NOASANFLAG=-fno-sanitize=address ;; | |
243 | esac | |
244 | AC_SUBST(NOASANFLAG) | |
245 | ||
56b1e56d NC |
246 | GCC_CET_HOST_FLAGS(CET_HOST_FLAGS) |
247 | AC_SUBST(CET_HOST_FLAGS) | |
248 | ||
4cf896a5 KC |
249 | echo "# Warning: this fragment is automatically generated" > temp-frag |
250 | ||
c779bab8 PB |
251 | if [[ -n "${frag}" ]] && [[ -f "${frag}" ]]; then |
252 | echo "Appending ${frag} to xhost-mkfrag" | |
253 | echo "# Following fragment copied from ${frag}" >> temp-frag | |
254 | cat ${frag} >> temp-frag | |
255 | fi | |
4cf896a5 KC |
256 | |
257 | # record if we want to build shared libs. | |
258 | if [[ "${shared}" = "yes" ]]; then | |
259 | echo enable_shared = yes >> temp-frag | |
260 | else | |
261 | echo enable_shared = no >> temp-frag | |
262 | fi | |
263 | ||
264 | frag=xhost-mkfrag | |
265 | ${CONFIG_SHELL-/bin/sh} ${libiberty_topdir}/move-if-change temp-frag xhost-mkfrag | |
266 | ||
1a79b024 DD |
267 | host_makefile_frag=${frag} |
268 | AC_SUBST_FILE(host_makefile_frag) | |
269 | ||
270 | # It's OK to check for header files. Although the compiler may not be | |
271 | # able to link anything, it had better be able to at least compile | |
272 | # something. | |
62b06a9e | 273 | 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 stdint.h stdio_ext.h process.h sys/prctl.h) |
1a79b024 DD |
274 | AC_HEADER_SYS_WAIT |
275 | AC_HEADER_TIME | |
276 | ||
277 | libiberty_AC_DECLARE_ERRNO | |
278 | ||
abdef8eb | 279 | # Determine sizes of some types. |
40a59a4c | 280 | AC_CHECK_SIZEOF([int]) |
abdef8eb | 281 | AC_CHECK_SIZEOF([long]) |
c20a0642 | 282 | AC_CHECK_SIZEOF([size_t]) |
abdef8eb JBG |
283 | |
284 | # Check for presense of long long | |
285 | AC_CHECK_TYPE([long long], | |
286 | [AC_DEFINE(HAVE_LONG_LONG, 1, [Define if you have the `long long' type.]) AC_CHECK_SIZEOF([long long])], | |
287 | []) | |
40a59a4c | 288 | |
bb6a587d DD |
289 | # Look for a 64-bit type. |
290 | AC_MSG_CHECKING([for a 64-bit type]) | |
291 | AC_CACHE_VAL(liberty_cv_uint64, | |
292 | [AC_TRY_COMPILE( | |
293 | [#ifdef HAVE_STDINT_H | |
294 | #include <stdint.h> | |
295 | #endif], | |
296 | [extern uint64_t foo;], | |
297 | liberty_cv_uint64=uint64_t, | |
298 | [AC_TRY_COMPILE( | |
299 | [#ifdef HAVE_LIMITS_H | |
300 | #include <limits.h> | |
301 | #endif | |
302 | #ifndef CHAR_BIT | |
303 | #define CHAR_BIT 8 | |
304 | #endif], | |
305 | [extern char foo[sizeof(long) * CHAR_BIT >= 64 ? 1 : -1];], | |
306 | liberty_cv_uint64="unsigned long", | |
307 | [AC_TRY_COMPILE( | |
308 | [#ifdef HAVE_LIMITS_H | |
309 | #include <limits.h> | |
310 | #endif | |
311 | #ifndef CHAR_BIT | |
312 | #define CHAR_BIT 8 | |
313 | #endif], | |
314 | [extern char foo[sizeof(long long) * CHAR_BIT >= 64 ? 1 : -1];], | |
315 | liberty_cv_uint64="unsigned long long", liberty_cv_uint64=none)])])]) | |
316 | AC_MSG_RESULT($liberty_cv_uint64) | |
317 | if test "$liberty_cv_uint64" != none; then | |
7e9f5c71 DD |
318 | AC_DEFINE_UNQUOTED(UNSIGNED_64BIT_TYPE, $liberty_cv_uint64, |
319 | [Define to an unsigned 64-bit type available in the compiler.]) | |
bb6a587d DD |
320 | fi |
321 | ||
b4a451f5 L |
322 | AC_TYPE_INTPTR_T |
323 | AC_TYPE_UINTPTR_T | |
ffa54e5c | 324 | AC_TYPE_SSIZE_T |
b4a451f5 | 325 | |
1a79b024 DD |
326 | # Given the above check, we always have uintptr_t or a fallback |
327 | # definition. So define HAVE_UINTPTR_T in case any imported code | |
328 | # relies on it. | |
329 | AC_DEFINE(HAVE_UINTPTR_T, 1, [Define if you have the \`uintptr_t' type.]) | |
330 | ||
331 | AC_TYPE_PID_T | |
332 | ||
333 | # This is the list of functions which libiberty will provide if they | |
334 | # are not available on the host. | |
335 | ||
336 | funcs="asprintf" | |
337 | funcs="$funcs atexit" | |
338 | funcs="$funcs basename" | |
339 | funcs="$funcs bcmp" | |
340 | funcs="$funcs bcopy" | |
341 | funcs="$funcs bsearch" | |
342 | funcs="$funcs bzero" | |
343 | funcs="$funcs calloc" | |
344 | funcs="$funcs clock" | |
345 | funcs="$funcs ffs" | |
346 | funcs="$funcs getcwd" | |
347 | funcs="$funcs getpagesize" | |
8ec32723 | 348 | funcs="$funcs gettimeofday" |
1a79b024 DD |
349 | funcs="$funcs index" |
350 | funcs="$funcs insque" | |
351 | funcs="$funcs memchr" | |
352 | funcs="$funcs memcmp" | |
353 | funcs="$funcs memcpy" | |
10e1b6bb | 354 | funcs="$funcs memmem" |
1a79b024 DD |
355 | funcs="$funcs memmove" |
356 | funcs="$funcs mempcpy" | |
357 | funcs="$funcs memset" | |
358 | funcs="$funcs mkstemps" | |
359 | funcs="$funcs putenv" | |
360 | funcs="$funcs random" | |
361 | funcs="$funcs rename" | |
362 | funcs="$funcs rindex" | |
363 | funcs="$funcs setenv" | |
364 | funcs="$funcs snprintf" | |
365 | funcs="$funcs sigsetmask" | |
366 | funcs="$funcs stpcpy" | |
367 | funcs="$funcs stpncpy" | |
368 | funcs="$funcs strcasecmp" | |
369 | funcs="$funcs strchr" | |
370 | funcs="$funcs strdup" | |
371 | funcs="$funcs strncasecmp" | |
0fad4bdb | 372 | funcs="$funcs strndup" |
995b61fe | 373 | funcs="$funcs strnlen" |
1a79b024 DD |
374 | funcs="$funcs strrchr" |
375 | funcs="$funcs strstr" | |
376 | funcs="$funcs strtod" | |
377 | funcs="$funcs strtol" | |
378 | funcs="$funcs strtoul" | |
abdef8eb JBG |
379 | funcs="$funcs strtoll" |
380 | funcs="$funcs strtoull" | |
67f3cb05 | 381 | funcs="$funcs strverscmp" |
1a79b024 DD |
382 | funcs="$funcs tmpnam" |
383 | funcs="$funcs vasprintf" | |
384 | funcs="$funcs vfprintf" | |
385 | funcs="$funcs vprintf" | |
386 | funcs="$funcs vsnprintf" | |
387 | funcs="$funcs vsprintf" | |
388 | funcs="$funcs waitpid" | |
9711ae4d | 389 | funcs="$funcs setproctitle" |
1a79b024 DD |
390 | |
391 | # Also in the old function.def file: alloca, vfork, getopt. | |
392 | ||
393 | vars="sys_errlist sys_nerr sys_siglist" | |
394 | ||
26ac1280 | 395 | checkfuncs="__fsetlocking canonicalize_file_name dup3 getrlimit getrusage \ |
af03af8f | 396 | getsysinfo gettimeofday on_exit pipe2 psignal pstat_getdynamic pstat_getstatic \ |
26ac1280 DD |
397 | realpath setrlimit sbrk spawnve spawnvpe strerror strsignal sysconf sysctl \ |
398 | sysmp table times wait3 wait4" | |
1a79b024 DD |
399 | |
400 | # These are neither executed nor required, but they help keep | |
401 | # autoheader happy without adding a bunch of text to acconfig.h. | |
402 | if test "x" = "y"; then | |
e96158fc BE |
403 | AC_CHECK_FUNCS(asprintf atexit \ |
404 | basename bcmp bcopy bsearch bzero \ | |
405 | calloc canonicalize_file_name clock \ | |
9c55e064 | 406 | dup3 \ |
e96158fc | 407 | ffs __fsetlocking \ |
26ac1280 | 408 | getcwd getpagesize getrlimit getrusage getsysinfo gettimeofday \ |
e96158fc BE |
409 | index insque \ |
410 | memchr memcmp memcpy memmem memmove memset mkstemps \ | |
411 | on_exit \ | |
af03af8f | 412 | pipe2 psignal pstat_getdynamic pstat_getstatic putenv \ |
e96158fc | 413 | random realpath rename rindex \ |
26ac1280 | 414 | sbrk setenv setproctitle setrlimit sigsetmask snprintf spawnve spawnvpe \ |
9c55e064 | 415 | stpcpy stpncpy strcasecmp strchr strdup \ |
995b61fe | 416 | strerror strncasecmp strndup strnlen strrchr strsignal strstr strtod \ |
abdef8eb | 417 | strtol strtoul strtoll strtoull strverscmp sysconf sysctl sysmp \ |
e96158fc BE |
418 | table times tmpnam \ |
419 | vasprintf vfprintf vprintf vsprintf \ | |
420 | wait3 wait4 waitpid) | |
5b4a1ff3 | 421 | AC_CHECK_DECLS([basename(char *), ffs, asprintf, vasprintf, snprintf, vsnprintf, strtol, strtoul, strtoll, strtoull, strnlen]) |
1a79b024 DD |
422 | AC_DEFINE(HAVE_SYS_ERRLIST, 1, [Define if you have the sys_errlist variable.]) |
423 | AC_DEFINE(HAVE_SYS_NERR, 1, [Define if you have the sys_nerr variable.]) | |
424 | AC_DEFINE(HAVE_SYS_SIGLIST, 1, [Define if you have the sys_siglist variable.]) | |
425 | fi | |
426 | ||
427 | # For each of these functions, if the host does not provide the | |
428 | # function we want to put FN.o in LIBOBJS, and if the host does | |
429 | # provide the function, we want to define HAVE_FN in config.h. | |
430 | ||
431 | setobjs= | |
432 | CHECK= | |
1a79b024 DD |
433 | if test -n "${with_target_subdir}"; then |
434 | ||
435 | # We are being configured as a target library. AC_REPLACE_FUNCS | |
436 | # may not work correctly, because the compiler may not be able to | |
437 | # link executables. Note that we may still be being configured | |
438 | # native. | |
439 | ||
440 | # If we are being configured for newlib, we know which functions | |
441 | # newlib provide and which ones we will be expected to provide. | |
442 | ||
443 | if test "x${with_newlib}" = "xyes"; then | |
444 | AC_LIBOBJ([asprintf]) | |
445 | AC_LIBOBJ([basename]) | |
446 | AC_LIBOBJ([insque]) | |
447 | AC_LIBOBJ([random]) | |
448 | AC_LIBOBJ([strdup]) | |
449 | AC_LIBOBJ([vasprintf]) | |
450 | ||
451 | for f in $funcs; do | |
452 | case "$f" in | |
453 | asprintf | basename | insque | random | strdup | vasprintf) | |
454 | ;; | |
455 | *) | |
456 | n=HAVE_`echo $f | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'` | |
457 | AC_DEFINE_UNQUOTED($n) | |
458 | ;; | |
459 | esac | |
460 | done | |
461 | ||
462 | # newlib doesnt provide any of the variables in $vars, so we | |
463 | # dont have to check them here. | |
464 | ||
465 | # Of the functions in $checkfuncs, newlib only has strerror. | |
0093138c | 466 | AC_DEFINE(HAVE_STRERROR) |
1a79b024 DD |
467 | |
468 | setobjs=yes | |
469 | ||
470 | fi | |
471 | ||
069e4b19 CV |
472 | # If we are being configured for Mingw, we know which functions |
473 | # Mingw provides and which ones we will be expected to provide. | |
474 | ||
475 | case "${host}" in | |
476 | *-*-mingw*) | |
477 | AC_LIBOBJ([asprintf]) | |
478 | AC_LIBOBJ([basename]) | |
479 | AC_LIBOBJ([bcmp]) | |
480 | AC_LIBOBJ([bcopy]) | |
481 | AC_LIBOBJ([bzero]) | |
482 | AC_LIBOBJ([clock]) | |
483 | AC_LIBOBJ([ffs]) | |
484 | AC_LIBOBJ([getpagesize]) | |
485 | AC_LIBOBJ([index]) | |
486 | AC_LIBOBJ([insque]) | |
487 | AC_LIBOBJ([mempcpy]) | |
488 | AC_LIBOBJ([mkstemps]) | |
489 | AC_LIBOBJ([random]) | |
490 | AC_LIBOBJ([rindex]) | |
491 | AC_LIBOBJ([sigsetmask]) | |
492 | AC_LIBOBJ([stpcpy]) | |
493 | AC_LIBOBJ([stpncpy]) | |
494 | AC_LIBOBJ([strndup]) | |
995b61fe | 495 | AC_LIBOBJ([strnlen]) |
069e4b19 CV |
496 | AC_LIBOBJ([strverscmp]) |
497 | AC_LIBOBJ([vasprintf]) | |
498 | AC_LIBOBJ([waitpid]) | |
499 | ||
500 | for f in $funcs; do | |
501 | case "$f" in | |
995b61fe | 502 | asprintf | basename | bcmp | bcopy | bzero | clock | ffs | getpagesize | index | insque | mempcpy | mkstemps | random | rindex | sigsetmask | stpcpy | stpncpy | strdup | strndup | strnlen | strverscmp | vasprintf | waitpid) |
069e4b19 CV |
503 | ;; |
504 | *) | |
505 | n=HAVE_`echo $f | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'` | |
506 | AC_DEFINE_UNQUOTED($n) | |
507 | ;; | |
508 | esac | |
509 | done | |
510 | ||
511 | # Mingw doesnt provide any of the variables in $vars, so we | |
512 | # dont have to check them here. | |
513 | ||
514 | # Of the functions in $checkfuncs, Mingw only has strerror. | |
515 | AC_DEFINE(HAVE_STRERROR) | |
516 | ||
68724c3d DD |
517 | setobjs=yes |
518 | ;; | |
519 | ||
520 | *-*-msdosdjgpp) | |
521 | AC_LIBOBJ([vasprintf]) | |
522 | AC_LIBOBJ([vsnprintf]) | |
523 | AC_LIBOBJ([snprintf]) | |
524 | AC_LIBOBJ([asprintf]) | |
525 | ||
526 | for f in atexit basename bcmp bcopy bsearch bzero calloc clock ffs \ | |
527 | getcwd getpagesize getrusage gettimeofday \ | |
528 | index insque memchr memcmp memcpy memmove memset psignal \ | |
529 | putenv random rename rindex sbrk setenv stpcpy strcasecmp \ | |
530 | strchr strdup strerror strncasecmp strrchr strstr strtod \ | |
531 | strtol strtoul sysconf times tmpnam vfprintf vprintf \ | |
532 | vsprintf waitpid | |
533 | do | |
534 | n=HAVE_`echo $f | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'` | |
535 | AC_DEFINE_UNQUOTED($n) | |
536 | done | |
537 | ||
538 | ||
069e4b19 CV |
539 | setobjs=yes |
540 | ;; | |
541 | ||
542 | esac | |
543 | ||
1a79b024 DD |
544 | else |
545 | ||
546 | # Not a target library, so we set things up to run the test suite. | |
b109e79a | 547 | CHECK=really-check |
1a79b024 DD |
548 | |
549 | fi | |
550 | ||
551 | AC_SUBST(CHECK) | |
552 | AC_SUBST(target_header_dir) | |
553 | ||
554 | case "${host}" in | |
555 | *-*-cygwin* | *-*-mingw*) | |
0093138c DD |
556 | AC_DEFINE(HAVE_SYS_ERRLIST) |
557 | AC_DEFINE(HAVE_SYS_NERR) | |
1a79b024 DD |
558 | ;; |
559 | esac | |
560 | ||
561 | if test -z "${setobjs}"; then | |
562 | case "${host}" in | |
563 | ||
564 | *-*-vxworks*) | |
565 | # Handle VxWorks configuration specially, since on VxWorks the | |
566 | # libraries are actually on the target board, not in the file | |
567 | # system. | |
568 | AC_LIBOBJ([basename]) | |
569 | AC_LIBOBJ([getpagesize]) | |
570 | AC_LIBOBJ([insque]) | |
571 | AC_LIBOBJ([random]) | |
572 | AC_LIBOBJ([strcasecmp]) | |
573 | AC_LIBOBJ([strncasecmp]) | |
574 | AC_LIBOBJ([strdup]) | |
575 | AC_LIBOBJ([vfork]) | |
576 | AC_LIBOBJ([waitpid]) | |
577 | AC_LIBOBJ([vasprintf]) | |
578 | for f in $funcs; do | |
579 | case "$f" in | |
580 | basename | getpagesize | insque | random | strcasecmp) | |
581 | ;; | |
582 | strncasecmp | strdup | vfork | waitpid | vasprintf) | |
583 | ;; | |
584 | *) | |
585 | n=HAVE_`echo $f | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'` | |
586 | AC_DEFINE_UNQUOTED($n) | |
587 | ;; | |
588 | esac | |
589 | done | |
590 | ||
591 | # VxWorks doesn't provide any of the variables in $vars, so we | |
592 | # don't have to check them here. | |
593 | ||
594 | # Of the functions in $checkfuncs, VxWorks only has strerror. | |
0093138c | 595 | AC_DEFINE(HAVE_STRERROR) |
1a79b024 DD |
596 | |
597 | setobjs=yes | |
598 | ;; | |
599 | ||
600 | esac | |
601 | fi | |
602 | ||
603 | if test -z "${setobjs}"; then | |
604 | ||
605 | case "${host}" in | |
606 | ||
82ef0f70 JB |
607 | *-*-android*) |
608 | # On android, getpagesize is defined in unistd.h as a static inline | |
609 | # function, which AC_CHECK_FUNCS does not handle properly. | |
610 | ac_cv_func_getpagesize=yes | |
611 | ;; | |
612 | ||
1a79b024 DD |
613 | *-*-mingw32*) |
614 | # Under mingw32, sys_nerr and sys_errlist exist, but they are | |
615 | # macros, so the test below won't find them. | |
616 | libiberty_cv_var_sys_nerr=yes | |
617 | libiberty_cv_var_sys_errlist=yes | |
618 | ;; | |
619 | ||
65dce80e DD |
620 | *-*-msdosdjgpp*) |
621 | # vfork and fork are stubs. | |
622 | ac_cv_func_vfork_works=no | |
623 | ;; | |
624 | ||
1a79b024 DD |
625 | *-*-uwin*) |
626 | # Under some versions of uwin, vfork is notoriously buggy and the test | |
627 | # can hang configure; on other versions, vfork exists just as a stub. | |
628 | # FIXME: This should be removed once vfork in uwin's runtime is fixed. | |
629 | ac_cv_func_vfork_works=no | |
630 | # Under uwin 2.0+, sys_nerr and sys_errlist exist, but they are | |
631 | # macros (actually, these are imported from a DLL, but the end effect | |
632 | # is the same), so the test below won't find them. | |
633 | libiberty_cv_var_sys_nerr=yes | |
634 | libiberty_cv_var_sys_errlist=yes | |
635 | ;; | |
636 | ||
637 | *-*-*vms*) | |
638 | # Under VMS, vfork works very different than on Unix. The standard test | |
639 | # won't work, and it isn't easily adaptable. It makes more sense to | |
640 | # just force it. | |
641 | ac_cv_func_vfork_works=yes | |
642 | ;; | |
643 | ||
644 | esac | |
645 | ||
646 | # We haven't set the list of objects yet. Use the standard autoconf | |
647 | # tests. This will only work if the compiler works. | |
648 | AC_ISC_POSIX | |
649 | AC_REPLACE_FUNCS($funcs) | |
650 | libiberty_AC_FUNC_C_ALLOCA | |
85f969cd | 651 | AC_FUNC_FORK |
1a79b024 DD |
652 | if test $ac_cv_func_vfork_works = no; then |
653 | AC_LIBOBJ([vfork]) | |
654 | fi | |
655 | # We only need _doprnt if we might use it to implement v*printf. | |
656 | if test $ac_cv_func_vprintf != yes \ | |
657 | || test $ac_cv_func_vfprintf != yes \ | |
658 | || test $ac_cv_func_vsprintf != yes; then | |
659 | AC_REPLACE_FUNCS(_doprnt) | |
660 | else | |
661 | AC_CHECK_FUNCS(_doprnt) | |
662 | fi | |
663 | ||
664 | for v in $vars; do | |
665 | AC_MSG_CHECKING([for $v]) | |
666 | AC_CACHE_VAL(libiberty_cv_var_$v, | |
85f969cd DD |
667 | [AC_LINK_IFELSE([AC_LANG_PROGRAM([[int *p;]],[[extern int $v []; p = $v;]])], |
668 | [eval "libiberty_cv_var_$v=yes"], | |
669 | [eval "libiberty_cv_var_$v=no"])]) | |
1a79b024 DD |
670 | if eval "test \"`echo '$libiberty_cv_var_'$v`\" = yes"; then |
671 | AC_MSG_RESULT(yes) | |
672 | n=HAVE_`echo $v | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'` | |
673 | AC_DEFINE_UNQUOTED($n) | |
674 | else | |
675 | AC_MSG_RESULT(no) | |
676 | fi | |
677 | done | |
678 | ||
679 | # special check for _system_configuration because AIX <4.3.2 do not | |
680 | # contain the `physmem' member. | |
681 | AC_MSG_CHECKING([for external symbol _system_configuration]) | |
85f969cd DD |
682 | AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/systemcfg.h>]], |
683 | [[double x = _system_configuration.physmem;]])], | |
1a79b024 DD |
684 | [AC_MSG_RESULT([yes]) |
685 | AC_DEFINE(HAVE__SYSTEM_CONFIGURATION, 1, | |
85f969cd | 686 | [Define if you have the _system_configuration variable.])], |
1a79b024 DD |
687 | [AC_MSG_RESULT([no])]) |
688 | ||
689 | AC_CHECK_FUNCS($checkfuncs) | |
a2803021 | 690 | AC_CHECK_DECLS([basename(char *), ffs, asprintf, vasprintf, snprintf, vsnprintf]) |
a4e5c0d8 | 691 | AC_CHECK_DECLS([calloc, getenv, getopt, malloc, realloc, sbrk]) |
7c89917f | 692 | AC_CHECK_DECLS([strtol, strtoul, strtoll, strtoull]) |
67f3cb05 | 693 | AC_CHECK_DECLS([strverscmp]) |
5b4a1ff3 | 694 | AC_CHECK_DECLS([strnlen]) |
1a79b024 DD |
695 | libiberty_NEED_DECLARATION(canonicalize_file_name) |
696 | fi | |
697 | ||
698 | # Figure out which version of pexecute to use. | |
699 | case "${host}" in | |
497462ef DD |
700 | *-*-mingw* | *-*-winnt*) pexecute=pex-win32 ;; |
701 | *-*-msdosdjgpp*) pexecute=pex-djgpp ;; | |
702 | *-*-msdos*) pexecute=pex-msdos ;; | |
703 | *) pexecute=pex-unix ;; | |
1a79b024 DD |
704 | esac |
705 | AC_SUBST(pexecute) | |
706 | ||
707 | libiberty_AC_FUNC_STRNCMP | |
708 | ||
709 | # Install a library built with a cross compiler in $(tooldir) rather | |
710 | # than $(libdir). | |
711 | if test -z "${with_cross_host}"; then | |
712 | INSTALL_DEST=libdir | |
713 | else | |
714 | INSTALL_DEST=tooldir | |
715 | fi | |
716 | AC_SUBST(INSTALL_DEST) | |
717 | ||
11a338da DD |
718 | m4_pattern_allow(LIBOBJS) |
719 | L="" | |
720 | for l in x $LIBOBJS; do | |
721 | case $l in | |
722 | x) ;; | |
723 | *) L="$L ./$l" ;; | |
724 | esac | |
725 | done | |
726 | LIBOBJS="$L" | |
727 | ||
545c9aee DD |
728 | dnl Required by html and install-html |
729 | AC_SUBST(datarootdir) | |
730 | AC_SUBST(docdir) | |
731 | AC_SUBST(htmldir) | |
732 | ||
1a79b024 | 733 | # We need multilib support, but only if configuring for the target. |
85f969cd DD |
734 | AC_CONFIG_FILES([Makefile testsuite/Makefile]) |
735 | AC_CONFIG_COMMANDS([default], | |
736 | [[test -z "$CONFIG_HEADERS" || echo timestamp > stamp-h | |
1a79b024 | 737 | if test -n "$CONFIG_FILES"; then |
f5396bbe | 738 | if test -n "${with_target_subdir}"; then |
1a79b024 DD |
739 | # FIXME: We shouldn't need to set ac_file |
740 | ac_file=Makefile | |
741 | LD="${ORIGINAL_LD_FOR_MULTILIBS}" | |
742 | . ${libiberty_topdir}/config-ml.in | |
743 | fi | |
85f969cd DD |
744 | fi]], |
745 | [[srcdir=${srcdir} | |
1a79b024 DD |
746 | host=${host} |
747 | target=${target} | |
748 | with_target_subdir=${with_target_subdir} | |
1a79b024 DD |
749 | with_multisubdir=${with_multisubdir} |
750 | ac_configure_args="--enable-multilib ${ac_configure_args}" | |
751 | CONFIG_SHELL=${CONFIG_SHELL-/bin/sh} | |
752 | ORIGINAL_LD_FOR_MULTILIBS="${ORIGINAL_LD_FOR_MULTILIBS}" | |
753 | libiberty_topdir=${libiberty_topdir} | |
85f969cd DD |
754 | ]]) |
755 | AC_OUTPUT |