]>
Commit | Line | Data |
---|---|---|
3affd5f0 | 1 | dnl Process this file with autoconf to produce a configure script |
6599da04 | 2 | |
df58e648 | 3 | AC_PREREQ(2.64) |
a4f74b58 KC |
4 | AC_INIT |
5 | AC_CONFIG_SRCDIR([xmalloc.c]) | |
6599da04 | 6 | |
6706f116 AO |
7 | # This works around the fact that libtool configuration may change LD |
8 | # for this particular configuration, but some shells, instead of | |
9 | # keeping the changes in LD private, export them just because LD is | |
10 | # exported. We don't use libtool yet, but some day we might, so... | |
11 | ORIGINAL_LD_FOR_MULTILIBS=$LD | |
12 | ||
3affd5f0 JL |
13 | dnl We use these options to decide which functions to include. |
14 | AC_ARG_WITH(target-subdir, | |
cd862df8 L |
15 | [ --with-target-subdir=SUBDIR Configuring in a subdirectory for target]) |
16 | AC_ARG_WITH(build-subdir, | |
17 | [ --with-build-subdir=SUBDIR Configuring in a subdirectory for build]) | |
ca6b370d JL |
18 | AC_ARG_WITH(cross-host, |
19 | [ --with-cross-host=HOST Configuring with a cross compiler]) | |
3affd5f0 JL |
20 | AC_ARG_WITH(newlib, |
21 | [ --with-newlib Configuring with newlib]) | |
6599da04 | 22 | |
3affd5f0 | 23 | if test "${srcdir}" = "."; then |
cd862df8 L |
24 | if test -n "${with_build_subdir}"; then |
25 | libiberty_topdir="${srcdir}/../.." | |
26 | with_target_subdir= | |
27 | elif test -z "${with_target_subdir}"; then | |
3affd5f0 JL |
28 | libiberty_topdir="${srcdir}/.." |
29 | else | |
30 | if test "${with_target_subdir}" != "."; then | |
31 | libiberty_topdir="${srcdir}/${with_multisrctop}../.." | |
32 | else | |
33 | libiberty_topdir="${srcdir}/${with_multisrctop}.." | |
34 | fi | |
35 | fi | |
36 | else | |
37 | libiberty_topdir="${srcdir}/.." | |
38 | fi | |
d8c22ce7 | 39 | AC_SUBST(libiberty_topdir) |
3affd5f0 JL |
40 | AC_CONFIG_AUX_DIR($libiberty_topdir) |
41 | ||
aaa5f039 DD |
42 | dnl Very limited version of automake's enable-maintainer-mode |
43 | ||
44 | AC_MSG_CHECKING([whether to enable maintainer-specific portions of Makefiles]) | |
45 | dnl maintainer-mode is disabled by default | |
46 | AC_ARG_ENABLE(maintainer-mode, | |
47 | [ --enable-maintainer-mode | |
48 | enable make rules and dependencies not useful | |
49 | (and sometimes confusing) to the casual installer], | |
50 | maintainer_mode=$enableval, | |
51 | maintainer_mode=no) | |
52 | ||
53 | AC_MSG_RESULT($maintainer_mode) | |
54 | ||
55 | if test "$maintainer_mode" = "yes"; then | |
56 | MAINT='' | |
57 | NOTMAINT='#' | |
58 | else | |
59 | MAINT='#' | |
60 | NOTMAINT='' | |
61 | fi | |
62 | AC_SUBST(MAINT)dnl | |
63 | AC_SUBST(NOTMAINT)dnl | |
64 | ||
ae9092da DD |
65 | # Do we have a single-tree copy of texinfo? Even if we do, we can't |
66 | # rely on it - libiberty is built before texinfo. | |
67 | AC_CHECK_PROG(MAKEINFO, makeinfo, makeinfo, ) | |
f749bd83 AM |
68 | if test "x$MAKEINFO" = "x"; then |
69 | MAKEINFO="@echo makeinfo missing; true" | |
ae9092da | 70 | BUILD_INFO= |
f749bd83 AM |
71 | else |
72 | BUILD_INFO=info | |
c0590bfd L |
73 | case "$MAKEINFO" in |
74 | */missing\ makeinfo*) | |
f749bd83 AM |
75 | BUILD_INFO= |
76 | AC_MSG_WARN([ | |
c0590bfd L |
77 | *** Makeinfo is missing. Info documentation will not be built.]) |
78 | ;; | |
79 | *) | |
80 | case x"`$MAKEINFO --version | grep 'GNU texinfo'`" in | |
81 | x*\ [[1-3]].* ) | |
82 | MAKEINFO="@echo $MAKEINFO is too old, 4.0 or newer required; true" | |
83 | BUILD_INFO= | |
84 | AC_MSG_WARN([ | |
ae9092da | 85 | *** Makeinfo is too old. Info documentation will not be built.]) |
c0590bfd L |
86 | ;; |
87 | esac | |
f749bd83 AM |
88 | ;; |
89 | esac | |
90 | fi | |
ae9092da | 91 | AC_SUBST(MAKEINFO) |
aaa5f039 DD |
92 | AC_SUBST(BUILD_INFO) |
93 | ||
94 | AC_CHECK_PROG(PERL, perl, perl, ) | |
95 | if test x"$PERL" = x""; then | |
96 | HAVE_PERL='#' | |
97 | else | |
98 | HAVE_PERL='' | |
99 | fi | |
100 | AC_SUBST(HAVE_PERL) | |
101 | ||
3affd5f0 JL |
102 | AC_CANONICAL_HOST |
103 | ||
104 | dnl When we start using automake: | |
105 | dnl AM_INIT_AUTOMAKE(libiberty, 1.0) | |
106 | ||
107 | dnl These must be called before AM_PROG_LIBTOOL, because it may want | |
108 | dnl to call AC_CHECK_PROG. | |
109 | AC_CHECK_TOOL(AR, ar) | |
110 | AC_CHECK_TOOL(RANLIB, ranlib, :) | |
111 | ||
abea993f GK |
112 | dnl When switching to automake, replace the following with AM_ENABLE_MULTILIB. |
113 | # Add --enable-multilib to configure. | |
114 | # Default to --enable-multilib | |
115 | AC_ARG_ENABLE(multilib, | |
116 | [ --enable-multilib build many library versions (default)], | |
117 | [case "$enableval" in | |
118 | yes) multilib=yes ;; | |
119 | no) multilib=no ;; | |
120 | *) AC_MSG_ERROR([bad value $enableval for multilib option]) ;; | |
121 | esac], | |
122 | [multilib=yes]) | |
123 | ||
124 | # Even if the default multilib is not a cross compilation, | |
125 | # it may be that some of the other multilibs are. | |
126 | if test $cross_compiling = no && test $multilib = yes \ | |
127 | && test "x${with_multisubdir}" != x ; then | |
128 | cross_compiling=maybe | |
129 | fi | |
130 | ||
8c9fddf4 MB |
131 | # We may wish to install the target headers somewhere. |
132 | AC_MSG_CHECKING([whether to install libiberty headers and static library]) | |
133 | dnl install-libiberty is disabled by default | |
134 | ||
135 | AC_ARG_ENABLE(install-libiberty, | |
136 | [ --enable-install-libiberty Install headers and library for end users], | |
137 | enable_install_libiberty=$enableval, | |
138 | enable_install_libiberty=no)dnl | |
139 | ||
140 | # Option parsed, now set things appropriately. | |
141 | case x"$enable_install_libiberty" in | |
142 | xyes|x) | |
143 | target_header_dir=libiberty | |
144 | ;; | |
145 | xno) | |
146 | target_header_dir= | |
147 | ;; | |
148 | *) | |
149 | # This could be sanity-checked in various ways... | |
150 | target_header_dir="${enable_install_libiberty}" | |
151 | ;; | |
152 | esac | |
153 | AC_MSG_RESULT($enable_install_libiberty) | |
154 | AC_MSG_NOTICE([target_header_dir = $target_header_dir]) | |
155 | ||
238235ef DJ |
156 | GCC_NO_EXECUTABLES |
157 | AC_PROG_CC | |
f50f17e6 | 158 | AC_GNU_SOURCE |
d208e2d2 | 159 | AC_SYS_LARGEFILE |
b033df90 | 160 | AC_PROG_CPP_WERROR |
238235ef | 161 | |
aa2480c5 | 162 | ACX_PROG_CC_WARNING_OPTS([-W -Wall -Wwrite-strings -Wc++-compat \ |
3bbd5a19 | 163 | -Wstrict-prototypes], [ac_libiberty_warn_cflags]) |
aa2480c5 | 164 | ACX_PROG_CC_WARNING_ALMOST_PEDANTIC([], [ac_libiberty_warn_cflags]) |
3affd5f0 | 165 | |
24f2cabb L |
166 | AC_PROG_CC_C_O |
167 | # autoconf is lame and doesn't give us any substitution variable for this. | |
168 | if eval "test \"`echo '$ac_cv_prog_cc_'${ac_cc}_c_o`\" = no"; then | |
169 | NO_MINUS_C_MINUS_O=yes | |
170 | else | |
171 | OUTPUT_OPTION='-o $@' | |
172 | fi | |
173 | AC_SUBST(NO_MINUS_C_MINUS_O) | |
174 | AC_SUBST(OUTPUT_OPTION) | |
175 | ||
d1209685 ZW |
176 | AC_C_CONST |
177 | AC_C_INLINE | |
fbc1bc09 | 178 | AC_C_BIGENDIAN |
3affd5f0 | 179 | |
24f2cabb | 180 | dnl When we start using libtool: |
3affd5f0 JL |
181 | dnl Default to a non shared library. This may be overridden by the |
182 | dnl configure option --enable-shared. | |
24f2cabb | 183 | dnl AM_DISABLE_SHARED |
3affd5f0 | 184 | |
24f2cabb L |
185 | dnl When we start using libtool: |
186 | dnl AM_PROG_LIBTOOL | |
3affd5f0 JL |
187 | |
188 | dnl When we start using automake: | |
189 | dnl AM_CONFIG_HEADER(config.h:config.in) | |
190 | AC_CONFIG_HEADER(config.h:config.in) | |
191 | ||
192 | dnl When we start using automake: | |
193 | dnl AM_MAINTAINER_MODE | |
dd8f3ed5 | 194 | dnl AC_EXEEXT |
3affd5f0 JL |
195 | |
196 | dnl When we start using automake: | |
197 | dnl AM_PROG_INSTALL | |
198 | AC_PROG_INSTALL | |
6599da04 | 199 | |
769b009e KC |
200 | # Don't build the shared library for build. |
201 | if [[ -n "${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 | |
c91c9c2e | 217 | frag=${libiberty_topdir}/libiberty/config/$frag |
769b009e KC |
218 | fi |
219 | ||
e3aa9eba RO |
220 | GCC_PICFLAG |
221 | ||
769b009e KC |
222 | # If they didn't specify --enable-shared, don't generate shared libs. |
223 | case "${enable_shared}" in | |
224 | yes) shared=yes ;; | |
225 | no) shared=no ;; | |
226 | "") shared=no ;; | |
227 | *) shared=yes ;; | |
228 | esac | |
459260ec DM |
229 | |
230 | # ...unless --enable-host-shared was passed from top-level config: | |
231 | if [[ "${enable_host_shared}" = "yes" ]]; then | |
232 | shared=yes | |
233 | fi | |
234 | ||
e3aa9eba RO |
235 | if [[ "${shared}" != "yes" ]]; then |
236 | PICFLAG= | |
769b009e | 237 | fi |
c91c9c2e | 238 | AC_SUBST(PICFLAG) |
769b009e | 239 | |
4f148bbc JJ |
240 | NOASANFLAG= |
241 | case " ${CFLAGS} " in | |
242 | *\ -fsanitize=address\ *) NOASANFLAG=-fno-sanitize=address ;; | |
243 | esac | |
244 | AC_SUBST(NOASANFLAG) | |
245 | ||
769b009e KC |
246 | echo "# Warning: this fragment is automatically generated" > temp-frag |
247 | ||
c91c9c2e PB |
248 | if [[ -n "${frag}" ]] && [[ -f "${frag}" ]]; then |
249 | echo "Appending ${frag} to xhost-mkfrag" | |
250 | echo "# Following fragment copied from ${frag}" >> temp-frag | |
251 | cat ${frag} >> temp-frag | |
252 | fi | |
769b009e KC |
253 | |
254 | # record if we want to build shared libs. | |
255 | if [[ "${shared}" = "yes" ]]; then | |
256 | echo enable_shared = yes >> temp-frag | |
257 | else | |
258 | echo enable_shared = no >> temp-frag | |
259 | fi | |
260 | ||
261 | frag=xhost-mkfrag | |
262 | ${CONFIG_SHELL-/bin/sh} ${libiberty_topdir}/move-if-change temp-frag xhost-mkfrag | |
263 | ||
6599da04 | 264 | host_makefile_frag=${frag} |
3affd5f0 JL |
265 | AC_SUBST_FILE(host_makefile_frag) |
266 | ||
267 | # It's OK to check for header files. Although the compiler may not be | |
268 | # able to link anything, it had better be able to at least compile | |
269 | # something. | |
52ae149d | 270 | 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) |
a6458d1d | 271 | AC_HEADER_SYS_WAIT |
c6451ce1 | 272 | AC_HEADER_TIME |
6599da04 | 273 | |
3b58c099 MS |
274 | libiberty_AC_DECLARE_ERRNO |
275 | ||
ea41822a | 276 | # Determine sizes of some types. |
d49d0907 | 277 | AC_CHECK_SIZEOF([int]) |
ea41822a YG |
278 | AC_CHECK_SIZEOF([long]) |
279 | ||
280 | # Check for presense of long long | |
281 | AC_CHECK_TYPE([long long], | |
282 | [AC_DEFINE(HAVE_LONG_LONG, 1, [Define if you have the `long long' type.]) AC_CHECK_SIZEOF([long long])], | |
283 | []) | |
d49d0907 | 284 | |
9bf3c9cc RH |
285 | # Look for a 64-bit type. |
286 | AC_MSG_CHECKING([for a 64-bit type]) | |
287 | AC_CACHE_VAL(liberty_cv_uint64, | |
288 | [AC_TRY_COMPILE( | |
289 | [#ifdef HAVE_STDINT_H | |
290 | #include <stdint.h> | |
291 | #endif], | |
292 | [extern uint64_t foo;], | |
293 | liberty_cv_uint64=uint64_t, | |
294 | [AC_TRY_COMPILE( | |
295 | [#ifdef HAVE_LIMITS_H | |
296 | #include <limits.h> | |
297 | #endif | |
298 | #ifndef CHAR_BIT | |
299 | #define CHAR_BIT 8 | |
300 | #endif], | |
301 | [extern char foo[sizeof(long) * CHAR_BIT >= 64 ? 1 : -1];], | |
302 | liberty_cv_uint64="unsigned long", | |
303 | [AC_TRY_COMPILE( | |
304 | [#ifdef HAVE_LIMITS_H | |
305 | #include <limits.h> | |
306 | #endif | |
307 | #ifndef CHAR_BIT | |
308 | #define CHAR_BIT 8 | |
309 | #endif], | |
310 | [extern char foo[sizeof(long long) * CHAR_BIT >= 64 ? 1 : -1];], | |
311 | liberty_cv_uint64="unsigned long long", liberty_cv_uint64=none)])])]) | |
312 | AC_MSG_RESULT($liberty_cv_uint64) | |
313 | if test "$liberty_cv_uint64" != none; then | |
6489430a MR |
314 | AC_DEFINE_UNQUOTED(UNSIGNED_64BIT_TYPE, $liberty_cv_uint64, |
315 | [Define to an unsigned 64-bit type available in the compiler.]) | |
9bf3c9cc RH |
316 | fi |
317 | ||
0e497905 OS |
318 | AC_TYPE_INTPTR_T |
319 | AC_TYPE_UINTPTR_T | |
1cfabf34 | 320 | AC_TYPE_SSIZE_T |
0e497905 | 321 | |
39e8d049 KG |
322 | # Given the above check, we always have uintptr_t or a fallback |
323 | # definition. So define HAVE_UINTPTR_T in case any imported code | |
324 | # relies on it. | |
325 | AC_DEFINE(HAVE_UINTPTR_T, 1, [Define if you have the \`uintptr_t' type.]) | |
d3982b71 | 326 | |
deae2ed9 MM |
327 | AC_TYPE_PID_T |
328 | ||
3affd5f0 JL |
329 | # This is the list of functions which libiberty will provide if they |
330 | # are not available on the host. | |
331 | ||
332 | funcs="asprintf" | |
333 | funcs="$funcs atexit" | |
334 | funcs="$funcs basename" | |
335 | funcs="$funcs bcmp" | |
336 | funcs="$funcs bcopy" | |
dac45916 | 337 | funcs="$funcs bsearch" |
3affd5f0 | 338 | funcs="$funcs bzero" |
a9acf741 | 339 | funcs="$funcs calloc" |
3affd5f0 | 340 | funcs="$funcs clock" |
29650b2b | 341 | funcs="$funcs ffs" |
3affd5f0 JL |
342 | funcs="$funcs getcwd" |
343 | funcs="$funcs getpagesize" | |
17049f0b | 344 | funcs="$funcs gettimeofday" |
3affd5f0 JL |
345 | funcs="$funcs index" |
346 | funcs="$funcs insque" | |
347 | funcs="$funcs memchr" | |
348 | funcs="$funcs memcmp" | |
349 | funcs="$funcs memcpy" | |
5fbd9447 | 350 | funcs="$funcs memmem" |
3affd5f0 | 351 | funcs="$funcs memmove" |
029bcc09 | 352 | funcs="$funcs mempcpy" |
3affd5f0 | 353 | funcs="$funcs memset" |
687361c8 | 354 | funcs="$funcs mkstemps" |
9eb4080f | 355 | funcs="$funcs putenv" |
3affd5f0 JL |
356 | funcs="$funcs random" |
357 | funcs="$funcs rename" | |
358 | funcs="$funcs rindex" | |
9eb4080f | 359 | funcs="$funcs setenv" |
bd3fbc6b | 360 | funcs="$funcs snprintf" |
3affd5f0 | 361 | funcs="$funcs sigsetmask" |
029bcc09 KG |
362 | funcs="$funcs stpcpy" |
363 | funcs="$funcs stpncpy" | |
3affd5f0 JL |
364 | funcs="$funcs strcasecmp" |
365 | funcs="$funcs strchr" | |
366 | funcs="$funcs strdup" | |
367 | funcs="$funcs strncasecmp" | |
17998b22 | 368 | funcs="$funcs strndup" |
9a9baa52 | 369 | funcs="$funcs strnlen" |
3affd5f0 JL |
370 | funcs="$funcs strrchr" |
371 | funcs="$funcs strstr" | |
372 | funcs="$funcs strtod" | |
373 | funcs="$funcs strtol" | |
374 | funcs="$funcs strtoul" | |
ea41822a YG |
375 | funcs="$funcs strtoll" |
376 | funcs="$funcs strtoull" | |
83fbfe42 | 377 | funcs="$funcs strverscmp" |
3affd5f0 JL |
378 | funcs="$funcs tmpnam" |
379 | funcs="$funcs vasprintf" | |
380 | funcs="$funcs vfprintf" | |
381 | funcs="$funcs vprintf" | |
bd3fbc6b | 382 | funcs="$funcs vsnprintf" |
3affd5f0 JL |
383 | funcs="$funcs vsprintf" |
384 | funcs="$funcs waitpid" | |
6e9bd0f8 | 385 | funcs="$funcs setproctitle" |
3affd5f0 JL |
386 | |
387 | # Also in the old function.def file: alloca, vfork, getopt. | |
388 | ||
aa9dc53d | 389 | vars="sys_errlist sys_nerr sys_siglist" |
3affd5f0 | 390 | |
d423df48 JJ |
391 | checkfuncs="__fsetlocking canonicalize_file_name dup3 getrlimit getrusage \ |
392 | getsysinfo gettimeofday on_exit psignal pstat_getdynamic pstat_getstatic \ | |
393 | realpath setrlimit sbrk spawnve spawnvpe strerror strsignal sysconf sysctl \ | |
394 | sysmp table times wait3 wait4" | |
3affd5f0 JL |
395 | |
396 | # These are neither executed nor required, but they help keep | |
397 | # autoheader happy without adding a bunch of text to acconfig.h. | |
398 | if test "x" = "y"; then | |
59a8dc25 BE |
399 | AC_CHECK_FUNCS(asprintf atexit \ |
400 | basename bcmp bcopy bsearch bzero \ | |
401 | calloc canonicalize_file_name clock \ | |
3b63ca7e | 402 | dup3 \ |
59a8dc25 | 403 | ffs __fsetlocking \ |
d423df48 | 404 | getcwd getpagesize getrlimit getrusage getsysinfo gettimeofday \ |
59a8dc25 BE |
405 | index insque \ |
406 | memchr memcmp memcpy memmem memmove memset mkstemps \ | |
407 | on_exit \ | |
408 | psignal pstat_getdynamic pstat_getstatic putenv \ | |
409 | random realpath rename rindex \ | |
d423df48 | 410 | sbrk setenv setproctitle setrlimit sigsetmask snprintf spawnve spawnvpe \ |
3b63ca7e | 411 | stpcpy stpncpy strcasecmp strchr strdup \ |
9a9baa52 | 412 | strerror strncasecmp strndup strnlen strrchr strsignal strstr strtod \ |
ea41822a | 413 | strtol strtoul strtoll strtoull strverscmp sysconf sysctl sysmp \ |
59a8dc25 BE |
414 | table times tmpnam \ |
415 | vasprintf vfprintf vprintf vsprintf \ | |
416 | wait3 wait4 waitpid) | |
ea41822a | 417 | AC_CHECK_DECLS([basename(char *), ffs, asprintf, vasprintf, snprintf, vsnprintf, strtol, strtoul, strtoll, strtoull]) |
d1209685 ZW |
418 | AC_DEFINE(HAVE_SYS_ERRLIST, 1, [Define if you have the sys_errlist variable.]) |
419 | AC_DEFINE(HAVE_SYS_NERR, 1, [Define if you have the sys_nerr variable.]) | |
420 | AC_DEFINE(HAVE_SYS_SIGLIST, 1, [Define if you have the sys_siglist variable.]) | |
6599da04 JM |
421 | fi |
422 | ||
3affd5f0 JL |
423 | # For each of these functions, if the host does not provide the |
424 | # function we want to put FN.o in LIBOBJS, and if the host does | |
b548dffb | 425 | # provide the function, we want to define HAVE_FN in config.h. |
3affd5f0 JL |
426 | |
427 | setobjs= | |
7c72138a | 428 | CHECK= |
3affd5f0 JL |
429 | if test -n "${with_target_subdir}"; then |
430 | ||
ca6b370d | 431 | # We are being configured as a target library. AC_REPLACE_FUNCS |
3affd5f0 | 432 | # may not work correctly, because the compiler may not be able to |
ca6b370d JL |
433 | # link executables. Note that we may still be being configured |
434 | # native. | |
3affd5f0 JL |
435 | |
436 | # If we are being configured for newlib, we know which functions | |
437 | # newlib provide and which ones we will be expected to provide. | |
438 | ||
439 | if test "x${with_newlib}" = "xyes"; then | |
238235ef DJ |
440 | AC_LIBOBJ([asprintf]) |
441 | AC_LIBOBJ([basename]) | |
442 | AC_LIBOBJ([insque]) | |
443 | AC_LIBOBJ([random]) | |
444 | AC_LIBOBJ([strdup]) | |
445 | AC_LIBOBJ([vasprintf]) | |
3affd5f0 JL |
446 | |
447 | for f in $funcs; do | |
448 | case "$f" in | |
ca6b370d | 449 | asprintf | basename | insque | random | strdup | vasprintf) |
3affd5f0 JL |
450 | ;; |
451 | *) | |
452 | n=HAVE_`echo $f | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'` | |
453 | AC_DEFINE_UNQUOTED($n) | |
454 | ;; | |
455 | esac | |
456 | done | |
457 | ||
458 | # newlib doesnt provide any of the variables in $vars, so we | |
459 | # dont have to check them here. | |
460 | ||
ca6b370d | 461 | # Of the functions in $checkfuncs, newlib only has strerror. |
c1300f45 | 462 | AC_DEFINE(HAVE_STRERROR) |
3affd5f0 JL |
463 | |
464 | setobjs=yes | |
465 | ||
466 | fi | |
7c72138a | 467 | |
70aec81b CV |
468 | # If we are being configured for Mingw, we know which functions |
469 | # Mingw provides and which ones we will be expected to provide. | |
470 | ||
471 | case "${host}" in | |
472 | *-*-mingw*) | |
473 | AC_LIBOBJ([asprintf]) | |
474 | AC_LIBOBJ([basename]) | |
475 | AC_LIBOBJ([bcmp]) | |
476 | AC_LIBOBJ([bcopy]) | |
477 | AC_LIBOBJ([bzero]) | |
478 | AC_LIBOBJ([clock]) | |
479 | AC_LIBOBJ([ffs]) | |
480 | AC_LIBOBJ([getpagesize]) | |
481 | AC_LIBOBJ([index]) | |
482 | AC_LIBOBJ([insque]) | |
483 | AC_LIBOBJ([mempcpy]) | |
484 | AC_LIBOBJ([mkstemps]) | |
485 | AC_LIBOBJ([random]) | |
486 | AC_LIBOBJ([rindex]) | |
487 | AC_LIBOBJ([sigsetmask]) | |
488 | AC_LIBOBJ([stpcpy]) | |
489 | AC_LIBOBJ([stpncpy]) | |
490 | AC_LIBOBJ([strndup]) | |
9a9baa52 | 491 | AC_LIBOBJ([strnlen]) |
70aec81b CV |
492 | AC_LIBOBJ([strverscmp]) |
493 | AC_LIBOBJ([vasprintf]) | |
494 | AC_LIBOBJ([waitpid]) | |
495 | ||
496 | for f in $funcs; do | |
497 | case "$f" in | |
9a9baa52 | 498 | asprintf | basename | bcmp | bcopy | bzero | clock | ffs | getpagesize | index | insque | mempcpy | mkstemps | random | rindex | sigsetmask | stpcpy | stpncpy | strdup | strndup | strnlen | strverscmp | vasprintf | waitpid) |
70aec81b CV |
499 | ;; |
500 | *) | |
501 | n=HAVE_`echo $f | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'` | |
502 | AC_DEFINE_UNQUOTED($n) | |
503 | ;; | |
504 | esac | |
505 | done | |
506 | ||
507 | # Mingw doesnt provide any of the variables in $vars, so we | |
508 | # dont have to check them here. | |
509 | ||
510 | # Of the functions in $checkfuncs, Mingw only has strerror. | |
511 | AC_DEFINE(HAVE_STRERROR) | |
512 | ||
01459fb5 EZ |
513 | setobjs=yes |
514 | ;; | |
515 | ||
516 | *-*-msdosdjgpp) | |
517 | AC_LIBOBJ([vasprintf]) | |
518 | AC_LIBOBJ([vsnprintf]) | |
519 | AC_LIBOBJ([snprintf]) | |
520 | AC_LIBOBJ([asprintf]) | |
521 | ||
522 | for f in atexit basename bcmp bcopy bsearch bzero calloc clock ffs \ | |
523 | getcwd getpagesize getrusage gettimeofday \ | |
524 | index insque memchr memcmp memcpy memmove memset psignal \ | |
525 | putenv random rename rindex sbrk setenv stpcpy strcasecmp \ | |
526 | strchr strdup strerror strncasecmp strrchr strstr strtod \ | |
527 | strtol strtoul sysconf times tmpnam vfprintf vprintf \ | |
528 | vsprintf waitpid | |
529 | do | |
530 | n=HAVE_`echo $f | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'` | |
531 | AC_DEFINE_UNQUOTED($n) | |
532 | done | |
533 | ||
534 | ||
70aec81b CV |
535 | setobjs=yes |
536 | ;; | |
537 | ||
538 | esac | |
539 | ||
7c72138a TT |
540 | else |
541 | ||
542 | # Not a target library, so we set things up to run the test suite. | |
a584cf65 | 543 | CHECK=really-check |
7c72138a | 544 | |
3affd5f0 JL |
545 | fi |
546 | ||
7c72138a | 547 | AC_SUBST(CHECK) |
48d7db63 | 548 | AC_SUBST(target_header_dir) |
7c72138a | 549 | |
b1c45ae4 | 550 | case "${host}" in |
46af757b | 551 | *-*-cygwin* | *-*-mingw*) |
c1300f45 KC |
552 | AC_DEFINE(HAVE_SYS_ERRLIST) |
553 | AC_DEFINE(HAVE_SYS_NERR) | |
b1c45ae4 CF |
554 | ;; |
555 | esac | |
556 | ||
3affd5f0 JL |
557 | if test -z "${setobjs}"; then |
558 | case "${host}" in | |
559 | ||
560 | *-*-vxworks*) | |
561 | # Handle VxWorks configuration specially, since on VxWorks the | |
562 | # libraries are actually on the target board, not in the file | |
563 | # system. | |
238235ef DJ |
564 | AC_LIBOBJ([basename]) |
565 | AC_LIBOBJ([getpagesize]) | |
566 | AC_LIBOBJ([insque]) | |
567 | AC_LIBOBJ([random]) | |
568 | AC_LIBOBJ([strcasecmp]) | |
569 | AC_LIBOBJ([strncasecmp]) | |
570 | AC_LIBOBJ([strdup]) | |
571 | AC_LIBOBJ([vfork]) | |
572 | AC_LIBOBJ([waitpid]) | |
573 | AC_LIBOBJ([vasprintf]) | |
3affd5f0 JL |
574 | for f in $funcs; do |
575 | case "$f" in | |
576 | basename | getpagesize | insque | random | strcasecmp) | |
577 | ;; | |
578 | strncasecmp | strdup | vfork | waitpid | vasprintf) | |
579 | ;; | |
580 | *) | |
581 | n=HAVE_`echo $f | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'` | |
582 | AC_DEFINE_UNQUOTED($n) | |
583 | ;; | |
584 | esac | |
585 | done | |
586 | ||
587 | # VxWorks doesn't provide any of the variables in $vars, so we | |
588 | # don't have to check them here. | |
589 | ||
590 | # Of the functions in $checkfuncs, VxWorks only has strerror. | |
c1300f45 | 591 | AC_DEFINE(HAVE_STRERROR) |
3affd5f0 JL |
592 | |
593 | setobjs=yes | |
594 | ;; | |
595 | ||
596 | esac | |
597 | fi | |
598 | ||
599 | if test -z "${setobjs}"; then | |
600 | ||
601 | case "${host}" in | |
602 | ||
41fdbd54 JB |
603 | *-*-android*) |
604 | # On android, getpagesize is defined in unistd.h as a static inline | |
605 | # function, which AC_CHECK_FUNCS does not handle properly. | |
606 | ac_cv_func_getpagesize=yes | |
607 | ;; | |
608 | ||
3affd5f0 JL |
609 | *-*-mingw32*) |
610 | # Under mingw32, sys_nerr and sys_errlist exist, but they are | |
611 | # macros, so the test below won't find them. | |
d1209685 ZW |
612 | libiberty_cv_var_sys_nerr=yes |
613 | libiberty_cv_var_sys_errlist=yes | |
3affd5f0 JL |
614 | ;; |
615 | ||
b3df8be1 | 616 | *-*-msdosdjgpp*) |
fe8ee922 DD |
617 | # vfork and fork are stubs. |
618 | ac_cv_func_vfork_works=no | |
619 | ;; | |
620 | ||
89f602a7 MK |
621 | *-*-uwin*) |
622 | # Under some versions of uwin, vfork is notoriously buggy and the test | |
623 | # can hang configure; on other versions, vfork exists just as a stub. | |
624 | # FIXME: This should be removed once vfork in uwin's runtime is fixed. | |
625 | ac_cv_func_vfork_works=no | |
62133b5e MK |
626 | # Under uwin 2.0+, sys_nerr and sys_errlist exist, but they are |
627 | # macros (actually, these are imported from a DLL, but the end effect | |
628 | # is the same), so the test below won't find them. | |
d1209685 ZW |
629 | libiberty_cv_var_sys_nerr=yes |
630 | libiberty_cv_var_sys_errlist=yes | |
89f602a7 MK |
631 | ;; |
632 | ||
ee262b6f DR |
633 | *-*-*vms*) |
634 | # Under VMS, vfork works very different than on Unix. The standard test | |
635 | # won't work, and it isn't easily adaptable. It makes more sense to | |
636 | # just force it. | |
637 | ac_cv_func_vfork_works=yes | |
638 | ;; | |
639 | ||
3affd5f0 JL |
640 | esac |
641 | ||
642 | # We haven't set the list of objects yet. Use the standard autoconf | |
643 | # tests. This will only work if the compiler works. | |
238235ef | 644 | AC_ISC_POSIX |
3affd5f0 | 645 | AC_REPLACE_FUNCS($funcs) |
b548dffb | 646 | libiberty_AC_FUNC_C_ALLOCA |
a4f74b58 | 647 | AC_FUNC_FORK |
3affd5f0 | 648 | if test $ac_cv_func_vfork_works = no; then |
238235ef | 649 | AC_LIBOBJ([vfork]) |
3affd5f0 | 650 | fi |
e490616e ZW |
651 | # We only need _doprnt if we might use it to implement v*printf. |
652 | if test $ac_cv_func_vprintf != yes \ | |
653 | || test $ac_cv_func_vfprintf != yes \ | |
654 | || test $ac_cv_func_vsprintf != yes; then | |
655 | AC_REPLACE_FUNCS(_doprnt) | |
9ce3f7e5 DD |
656 | else |
657 | AC_CHECK_FUNCS(_doprnt) | |
e490616e ZW |
658 | fi |
659 | ||
3affd5f0 JL |
660 | for v in $vars; do |
661 | AC_MSG_CHECKING([for $v]) | |
662 | AC_CACHE_VAL(libiberty_cv_var_$v, | |
a4f74b58 KC |
663 | [AC_LINK_IFELSE([AC_LANG_PROGRAM([[int *p;]],[[extern int $v []; p = $v;]])], |
664 | [eval "libiberty_cv_var_$v=yes"], | |
665 | [eval "libiberty_cv_var_$v=no"])]) | |
3affd5f0 JL |
666 | if eval "test \"`echo '$libiberty_cv_var_'$v`\" = yes"; then |
667 | AC_MSG_RESULT(yes) | |
668 | n=HAVE_`echo $v | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'` | |
669 | AC_DEFINE_UNQUOTED($n) | |
6599da04 | 670 | else |
3affd5f0 | 671 | AC_MSG_RESULT(no) |
6599da04 | 672 | fi |
3affd5f0 | 673 | done |
aa9dc53d ACY |
674 | |
675 | # special check for _system_configuration because AIX <4.3.2 do not | |
676 | # contain the `physmem' member. | |
677 | AC_MSG_CHECKING([for external symbol _system_configuration]) | |
a4f74b58 KC |
678 | AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/systemcfg.h>]], |
679 | [[double x = _system_configuration.physmem;]])], | |
aa9dc53d ACY |
680 | [AC_MSG_RESULT([yes]) |
681 | AC_DEFINE(HAVE__SYSTEM_CONFIGURATION, 1, | |
a4f74b58 | 682 | [Define if you have the _system_configuration variable.])], |
aa9dc53d ACY |
683 | [AC_MSG_RESULT([no])]) |
684 | ||
3affd5f0 | 685 | AC_CHECK_FUNCS($checkfuncs) |
c3f247f4 | 686 | AC_CHECK_DECLS([basename(char *), ffs, asprintf, vasprintf, snprintf, vsnprintf]) |
8b82b724 | 687 | AC_CHECK_DECLS([calloc, getenv, getopt, malloc, realloc, sbrk]) |
2d3a2063 | 688 | AC_CHECK_DECLS([strtol, strtoul, strtoll, strtoull]) |
83fbfe42 | 689 | AC_CHECK_DECLS([strverscmp]) |
4876b2b4 | 690 | libiberty_NEED_DECLARATION(canonicalize_file_name) |
3affd5f0 JL |
691 | fi |
692 | ||
55d0e5e0 ZW |
693 | # Figure out which version of pexecute to use. |
694 | case "${host}" in | |
16f60fcb TG |
695 | *-*-mingw* | *-*-winnt*) pexecute=pex-win32 ;; |
696 | *-*-msdosdjgpp*) pexecute=pex-djgpp ;; | |
697 | *-*-msdos*) pexecute=pex-msdos ;; | |
698 | *) pexecute=pex-unix ;; | |
55d0e5e0 ZW |
699 | esac |
700 | AC_SUBST(pexecute) | |
701 | ||
a9266bfa KG |
702 | libiberty_AC_FUNC_STRNCMP |
703 | ||
3affd5f0 JL |
704 | # Install a library built with a cross compiler in $(tooldir) rather |
705 | # than $(libdir). | |
ca6b370d | 706 | if test -z "${with_cross_host}"; then |
3affd5f0 JL |
707 | INSTALL_DEST=libdir |
708 | else | |
709 | INSTALL_DEST=tooldir | |
6599da04 | 710 | fi |
3affd5f0 JL |
711 | AC_SUBST(INSTALL_DEST) |
712 | ||
ad49d865 L |
713 | m4_pattern_allow(LIBOBJS) |
714 | L="" | |
715 | for l in x $LIBOBJS; do | |
716 | case $l in | |
717 | x) ;; | |
718 | *) L="$L ./$l" ;; | |
719 | esac | |
720 | done | |
721 | LIBOBJS="$L" | |
722 | ||
cf61af07 CD |
723 | dnl Required by html and install-html |
724 | AC_SUBST(datarootdir) | |
725 | AC_SUBST(docdir) | |
726 | AC_SUBST(htmldir) | |
727 | ||
3affd5f0 | 728 | # We need multilib support, but only if configuring for the target. |
a4f74b58 KC |
729 | AC_CONFIG_FILES([Makefile testsuite/Makefile]) |
730 | AC_CONFIG_COMMANDS([default], | |
731 | [[test -z "$CONFIG_HEADERS" || echo timestamp > stamp-h | |
3affd5f0 | 732 | if test -n "$CONFIG_FILES"; then |
27cfe310 | 733 | if test -n "${with_target_subdir}"; then |
3affd5f0 JL |
734 | # FIXME: We shouldn't need to set ac_file |
735 | ac_file=Makefile | |
6706f116 | 736 | LD="${ORIGINAL_LD_FOR_MULTILIBS}" |
3affd5f0 JL |
737 | . ${libiberty_topdir}/config-ml.in |
738 | fi | |
a4f74b58 KC |
739 | fi]], |
740 | [[srcdir=${srcdir} | |
3affd5f0 JL |
741 | host=${host} |
742 | target=${target} | |
743 | with_target_subdir=${with_target_subdir} | |
744 | with_multisubdir=${with_multisubdir} | |
745 | ac_configure_args="--enable-multilib ${ac_configure_args}" | |
746 | CONFIG_SHELL=${CONFIG_SHELL-/bin/sh} | |
3343fdd2 | 747 | ORIGINAL_LD_FOR_MULTILIBS="${ORIGINAL_LD_FOR_MULTILIBS}" |
3affd5f0 | 748 | libiberty_topdir=${libiberty_topdir} |
a4f74b58 KC |
749 | ]]) |
750 | AC_OUTPUT |