]>
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 | ||
238235ef DJ |
131 | GCC_NO_EXECUTABLES |
132 | AC_PROG_CC | |
d208e2d2 | 133 | AC_SYS_LARGEFILE |
b033df90 | 134 | AC_PROG_CPP_WERROR |
238235ef | 135 | |
aa2480c5 | 136 | ACX_PROG_CC_WARNING_OPTS([-W -Wall -Wwrite-strings -Wc++-compat \ |
3bbd5a19 | 137 | -Wstrict-prototypes], [ac_libiberty_warn_cflags]) |
aa2480c5 | 138 | ACX_PROG_CC_WARNING_ALMOST_PEDANTIC([], [ac_libiberty_warn_cflags]) |
3affd5f0 | 139 | |
24f2cabb L |
140 | AC_PROG_CC_C_O |
141 | # autoconf is lame and doesn't give us any substitution variable for this. | |
142 | if eval "test \"`echo '$ac_cv_prog_cc_'${ac_cc}_c_o`\" = no"; then | |
143 | NO_MINUS_C_MINUS_O=yes | |
144 | else | |
145 | OUTPUT_OPTION='-o $@' | |
146 | fi | |
147 | AC_SUBST(NO_MINUS_C_MINUS_O) | |
148 | AC_SUBST(OUTPUT_OPTION) | |
149 | ||
d1209685 ZW |
150 | AC_C_CONST |
151 | AC_C_INLINE | |
fbc1bc09 | 152 | AC_C_BIGENDIAN |
3affd5f0 | 153 | |
24f2cabb | 154 | dnl When we start using libtool: |
3affd5f0 JL |
155 | dnl Default to a non shared library. This may be overridden by the |
156 | dnl configure option --enable-shared. | |
24f2cabb | 157 | dnl AM_DISABLE_SHARED |
3affd5f0 | 158 | |
24f2cabb L |
159 | dnl When we start using libtool: |
160 | dnl AM_PROG_LIBTOOL | |
3affd5f0 JL |
161 | |
162 | dnl When we start using automake: | |
163 | dnl AM_CONFIG_HEADER(config.h:config.in) | |
164 | AC_CONFIG_HEADER(config.h:config.in) | |
165 | ||
166 | dnl When we start using automake: | |
167 | dnl AM_MAINTAINER_MODE | |
dd8f3ed5 | 168 | dnl AC_EXEEXT |
3affd5f0 JL |
169 | |
170 | dnl When we start using automake: | |
171 | dnl AM_PROG_INSTALL | |
172 | AC_PROG_INSTALL | |
6599da04 | 173 | |
769b009e KC |
174 | # Don't build the shared library for build. |
175 | if [[ -n "${with_build_subdir}" ]]; then | |
176 | enable_shared=no | |
177 | fi | |
178 | ||
179 | frag= | |
180 | case "${host}" in | |
181 | rs6000-ibm-aix3.1 | rs6000-ibm-aix) | |
182 | frag=mh-aix ;; | |
183 | *-*-cxux7*) frag=mh-cxux7 ;; | |
184 | *-*-freebsd2.1.*) frag=mh-fbsd21 ;; | |
185 | *-*-freebsd2.2.[[012]]) frag=mh-fbsd21 ;; | |
186 | i370-*-opened*) frag=mh-openedition ;; | |
187 | i[[34567]]86-*-windows*) frag=mh-windows ;; | |
188 | esac | |
189 | ||
190 | if [[ -n "${frag}" ]]; then | |
c91c9c2e | 191 | frag=${libiberty_topdir}/libiberty/config/$frag |
769b009e KC |
192 | fi |
193 | ||
194 | # If they didn't specify --enable-shared, don't generate shared libs. | |
195 | case "${enable_shared}" in | |
196 | yes) shared=yes ;; | |
197 | no) shared=no ;; | |
198 | "") shared=no ;; | |
199 | *) shared=yes ;; | |
200 | esac | |
201 | if [[ "${shared}" = "yes" ]]; then | |
769b009e KC |
202 | case "${host}" in |
203 | *-*-cygwin*) ;; | |
c91c9c2e PB |
204 | alpha*-*-linux*) PICFLAG=-fPIC ;; |
205 | arm*-*-*) PICFLAG=-fPIC ;; | |
206 | hppa*-*-*) PICFLAG=-fPIC ;; | |
207 | i370-*-*) PICFLAG=-fPIC ;; | |
208 | ia64-*-*) PICFLAG=-fpic ;; | |
769b009e | 209 | i[[34567]]86-*-* | x86_64-*-*) |
c91c9c2e PB |
210 | PICFLAG=-fpic ;; |
211 | m68k-*-*) PICFLAG=-fpic ;; | |
020e3d02 | 212 | mips*-*-linux*) PICFLAG=-fPIC ;; |
769b009e | 213 | powerpc*-*-aix*) ;; |
c91c9c2e PB |
214 | powerpc*-*-*) PICFLAG=-fPIC ;; |
215 | sparc*-*-*) case "${CFLAGS}" in | |
216 | *-fpic* ) PICFLAG=-fpic ;; | |
217 | * ) PICFLAG=-fPIC ;; | |
218 | esac ;; | |
219 | s390*-*-*) PICFLAG=-fpic ;; | |
ed945ad9 | 220 | sh*-*-*) PICFLAG=-fPIC ;; |
769b009e | 221 | esac |
769b009e | 222 | fi |
c91c9c2e | 223 | AC_SUBST(PICFLAG) |
769b009e KC |
224 | |
225 | echo "# Warning: this fragment is automatically generated" > temp-frag | |
226 | ||
c91c9c2e PB |
227 | if [[ -n "${frag}" ]] && [[ -f "${frag}" ]]; then |
228 | echo "Appending ${frag} to xhost-mkfrag" | |
229 | echo "# Following fragment copied from ${frag}" >> temp-frag | |
230 | cat ${frag} >> temp-frag | |
231 | fi | |
769b009e KC |
232 | |
233 | # record if we want to build shared libs. | |
234 | if [[ "${shared}" = "yes" ]]; then | |
235 | echo enable_shared = yes >> temp-frag | |
236 | else | |
237 | echo enable_shared = no >> temp-frag | |
238 | fi | |
239 | ||
240 | frag=xhost-mkfrag | |
241 | ${CONFIG_SHELL-/bin/sh} ${libiberty_topdir}/move-if-change temp-frag xhost-mkfrag | |
242 | ||
6599da04 | 243 | host_makefile_frag=${frag} |
3affd5f0 JL |
244 | AC_SUBST_FILE(host_makefile_frag) |
245 | ||
246 | # It's OK to check for header files. Although the compiler may not be | |
247 | # able to link anything, it had better be able to at least compile | |
248 | # something. | |
78a7dc90 | 249 | 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) |
a6458d1d | 250 | AC_HEADER_SYS_WAIT |
c6451ce1 | 251 | AC_HEADER_TIME |
6599da04 | 252 | |
3b58c099 MS |
253 | libiberty_AC_DECLARE_ERRNO |
254 | ||
d49d0907 BE |
255 | # Determine the size of an int for struct fibnode. |
256 | AC_CHECK_SIZEOF([int]) | |
257 | ||
9bf3c9cc RH |
258 | # Look for a 64-bit type. |
259 | AC_MSG_CHECKING([for a 64-bit type]) | |
260 | AC_CACHE_VAL(liberty_cv_uint64, | |
261 | [AC_TRY_COMPILE( | |
262 | [#ifdef HAVE_STDINT_H | |
263 | #include <stdint.h> | |
264 | #endif], | |
265 | [extern uint64_t foo;], | |
266 | liberty_cv_uint64=uint64_t, | |
267 | [AC_TRY_COMPILE( | |
268 | [#ifdef HAVE_LIMITS_H | |
269 | #include <limits.h> | |
270 | #endif | |
271 | #ifndef CHAR_BIT | |
272 | #define CHAR_BIT 8 | |
273 | #endif], | |
274 | [extern char foo[sizeof(long) * CHAR_BIT >= 64 ? 1 : -1];], | |
275 | liberty_cv_uint64="unsigned long", | |
276 | [AC_TRY_COMPILE( | |
277 | [#ifdef HAVE_LIMITS_H | |
278 | #include <limits.h> | |
279 | #endif | |
280 | #ifndef CHAR_BIT | |
281 | #define CHAR_BIT 8 | |
282 | #endif], | |
283 | [extern char foo[sizeof(long long) * CHAR_BIT >= 64 ? 1 : -1];], | |
284 | liberty_cv_uint64="unsigned long long", liberty_cv_uint64=none)])])]) | |
285 | AC_MSG_RESULT($liberty_cv_uint64) | |
286 | if test "$liberty_cv_uint64" != none; then | |
6489430a MR |
287 | AC_DEFINE_UNQUOTED(UNSIGNED_64BIT_TYPE, $liberty_cv_uint64, |
288 | [Define to an unsigned 64-bit type available in the compiler.]) | |
9bf3c9cc RH |
289 | fi |
290 | ||
0e497905 OS |
291 | AC_TYPE_INTPTR_T |
292 | AC_TYPE_UINTPTR_T | |
1cfabf34 | 293 | AC_TYPE_SSIZE_T |
0e497905 | 294 | |
39e8d049 KG |
295 | # Given the above check, we always have uintptr_t or a fallback |
296 | # definition. So define HAVE_UINTPTR_T in case any imported code | |
297 | # relies on it. | |
298 | AC_DEFINE(HAVE_UINTPTR_T, 1, [Define if you have the \`uintptr_t' type.]) | |
d3982b71 | 299 | |
deae2ed9 MM |
300 | AC_TYPE_PID_T |
301 | ||
3affd5f0 JL |
302 | # This is the list of functions which libiberty will provide if they |
303 | # are not available on the host. | |
304 | ||
305 | funcs="asprintf" | |
306 | funcs="$funcs atexit" | |
307 | funcs="$funcs basename" | |
308 | funcs="$funcs bcmp" | |
309 | funcs="$funcs bcopy" | |
dac45916 | 310 | funcs="$funcs bsearch" |
3affd5f0 | 311 | funcs="$funcs bzero" |
a9acf741 | 312 | funcs="$funcs calloc" |
3affd5f0 | 313 | funcs="$funcs clock" |
29650b2b | 314 | funcs="$funcs ffs" |
3affd5f0 JL |
315 | funcs="$funcs getcwd" |
316 | funcs="$funcs getpagesize" | |
17049f0b | 317 | funcs="$funcs gettimeofday" |
3affd5f0 JL |
318 | funcs="$funcs index" |
319 | funcs="$funcs insque" | |
320 | funcs="$funcs memchr" | |
321 | funcs="$funcs memcmp" | |
322 | funcs="$funcs memcpy" | |
5fbd9447 | 323 | funcs="$funcs memmem" |
3affd5f0 | 324 | funcs="$funcs memmove" |
029bcc09 | 325 | funcs="$funcs mempcpy" |
3affd5f0 | 326 | funcs="$funcs memset" |
687361c8 | 327 | funcs="$funcs mkstemps" |
9eb4080f | 328 | funcs="$funcs putenv" |
3affd5f0 JL |
329 | funcs="$funcs random" |
330 | funcs="$funcs rename" | |
331 | funcs="$funcs rindex" | |
9eb4080f | 332 | funcs="$funcs setenv" |
bd3fbc6b | 333 | funcs="$funcs snprintf" |
3affd5f0 | 334 | funcs="$funcs sigsetmask" |
029bcc09 KG |
335 | funcs="$funcs stpcpy" |
336 | funcs="$funcs stpncpy" | |
3affd5f0 JL |
337 | funcs="$funcs strcasecmp" |
338 | funcs="$funcs strchr" | |
339 | funcs="$funcs strdup" | |
340 | funcs="$funcs strncasecmp" | |
17998b22 | 341 | funcs="$funcs strndup" |
3affd5f0 JL |
342 | funcs="$funcs strrchr" |
343 | funcs="$funcs strstr" | |
344 | funcs="$funcs strtod" | |
345 | funcs="$funcs strtol" | |
346 | funcs="$funcs strtoul" | |
83fbfe42 | 347 | funcs="$funcs strverscmp" |
3affd5f0 JL |
348 | funcs="$funcs tmpnam" |
349 | funcs="$funcs vasprintf" | |
350 | funcs="$funcs vfprintf" | |
351 | funcs="$funcs vprintf" | |
bd3fbc6b | 352 | funcs="$funcs vsnprintf" |
3affd5f0 JL |
353 | funcs="$funcs vsprintf" |
354 | funcs="$funcs waitpid" | |
6e9bd0f8 | 355 | funcs="$funcs setproctitle" |
3affd5f0 JL |
356 | |
357 | # Also in the old function.def file: alloca, vfork, getopt. | |
358 | ||
aa9dc53d | 359 | vars="sys_errlist sys_nerr sys_siglist" |
3affd5f0 | 360 | |
90e72e20 | 361 | checkfuncs="getrusage on_exit psignal strerror strsignal sysconf times sbrk gettimeofday" |
64c7e556 | 362 | checkfuncs="$checkfuncs realpath canonicalize_file_name pstat_getstatic pstat_getdynamic sysmp" |
78a7dc90 | 363 | checkfuncs="$checkfuncs getsysinfo table sysctl wait3 wait4 __fsetlocking" |
3affd5f0 JL |
364 | |
365 | # These are neither executed nor required, but they help keep | |
366 | # autoheader happy without adding a bunch of text to acconfig.h. | |
367 | if test "x" = "y"; then | |
59a8dc25 BE |
368 | AC_CHECK_FUNCS(asprintf atexit \ |
369 | basename bcmp bcopy bsearch bzero \ | |
370 | calloc canonicalize_file_name clock \ | |
371 | ffs __fsetlocking \ | |
372 | getcwd getpagesize getrusage getsysinfo gettimeofday \ | |
373 | index insque \ | |
374 | memchr memcmp memcpy memmem memmove memset mkstemps \ | |
375 | on_exit \ | |
376 | psignal pstat_getdynamic pstat_getstatic putenv \ | |
377 | random realpath rename rindex \ | |
6e9bd0f8 AK |
378 | sbrk setenv setproctitle sigsetmask snprintf stpcpy stpncpy strcasecmp strchr \ |
379 | strdup \ | |
59a8dc25 BE |
380 | strerror strncasecmp strndup strrchr strsignal strstr strtod strtol \ |
381 | strtoul strverscmp sysconf sysctl sysmp \ | |
382 | table times tmpnam \ | |
383 | vasprintf vfprintf vprintf vsprintf \ | |
384 | wait3 wait4 waitpid) | |
c3f247f4 | 385 | AC_CHECK_DECLS([basename(char *), ffs, asprintf, vasprintf, snprintf, vsnprintf]) |
d1209685 ZW |
386 | AC_DEFINE(HAVE_SYS_ERRLIST, 1, [Define if you have the sys_errlist variable.]) |
387 | AC_DEFINE(HAVE_SYS_NERR, 1, [Define if you have the sys_nerr variable.]) | |
388 | AC_DEFINE(HAVE_SYS_SIGLIST, 1, [Define if you have the sys_siglist variable.]) | |
6599da04 JM |
389 | fi |
390 | ||
3affd5f0 JL |
391 | # For each of these functions, if the host does not provide the |
392 | # function we want to put FN.o in LIBOBJS, and if the host does | |
b548dffb | 393 | # provide the function, we want to define HAVE_FN in config.h. |
3affd5f0 JL |
394 | |
395 | setobjs= | |
7c72138a | 396 | CHECK= |
48d7db63 | 397 | target_header_dir= |
3affd5f0 JL |
398 | if test -n "${with_target_subdir}"; then |
399 | ||
ca6b370d | 400 | # We are being configured as a target library. AC_REPLACE_FUNCS |
3affd5f0 | 401 | # may not work correctly, because the compiler may not be able to |
ca6b370d JL |
402 | # link executables. Note that we may still be being configured |
403 | # native. | |
3affd5f0 JL |
404 | |
405 | # If we are being configured for newlib, we know which functions | |
406 | # newlib provide and which ones we will be expected to provide. | |
407 | ||
408 | if test "x${with_newlib}" = "xyes"; then | |
238235ef DJ |
409 | AC_LIBOBJ([asprintf]) |
410 | AC_LIBOBJ([basename]) | |
411 | AC_LIBOBJ([insque]) | |
412 | AC_LIBOBJ([random]) | |
413 | AC_LIBOBJ([strdup]) | |
414 | AC_LIBOBJ([vasprintf]) | |
3affd5f0 JL |
415 | |
416 | for f in $funcs; do | |
417 | case "$f" in | |
ca6b370d | 418 | asprintf | basename | insque | random | strdup | vasprintf) |
3affd5f0 JL |
419 | ;; |
420 | *) | |
421 | n=HAVE_`echo $f | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'` | |
422 | AC_DEFINE_UNQUOTED($n) | |
423 | ;; | |
424 | esac | |
425 | done | |
426 | ||
427 | # newlib doesnt provide any of the variables in $vars, so we | |
428 | # dont have to check them here. | |
429 | ||
ca6b370d | 430 | # Of the functions in $checkfuncs, newlib only has strerror. |
c1300f45 | 431 | AC_DEFINE(HAVE_STRERROR) |
3affd5f0 JL |
432 | |
433 | setobjs=yes | |
434 | ||
435 | fi | |
7c72138a | 436 | |
70aec81b CV |
437 | # If we are being configured for Mingw, we know which functions |
438 | # Mingw provides and which ones we will be expected to provide. | |
439 | ||
440 | case "${host}" in | |
441 | *-*-mingw*) | |
442 | AC_LIBOBJ([asprintf]) | |
443 | AC_LIBOBJ([basename]) | |
444 | AC_LIBOBJ([bcmp]) | |
445 | AC_LIBOBJ([bcopy]) | |
446 | AC_LIBOBJ([bzero]) | |
447 | AC_LIBOBJ([clock]) | |
448 | AC_LIBOBJ([ffs]) | |
449 | AC_LIBOBJ([getpagesize]) | |
450 | AC_LIBOBJ([index]) | |
451 | AC_LIBOBJ([insque]) | |
452 | AC_LIBOBJ([mempcpy]) | |
453 | AC_LIBOBJ([mkstemps]) | |
454 | AC_LIBOBJ([random]) | |
455 | AC_LIBOBJ([rindex]) | |
456 | AC_LIBOBJ([sigsetmask]) | |
457 | AC_LIBOBJ([stpcpy]) | |
458 | AC_LIBOBJ([stpncpy]) | |
459 | AC_LIBOBJ([strndup]) | |
460 | AC_LIBOBJ([strverscmp]) | |
461 | AC_LIBOBJ([vasprintf]) | |
462 | AC_LIBOBJ([waitpid]) | |
463 | ||
464 | for f in $funcs; do | |
465 | case "$f" in | |
466 | asprintf | basename | bcmp | bcopy | bzero | clock | ffs | getpagesize | index | insque | mempcpy | mkstemps | random | rindex | sigsetmask | stpcpy | stpncpy | strdup | strndup | strverscmp | vasprintf | waitpid) | |
467 | ;; | |
468 | *) | |
469 | n=HAVE_`echo $f | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'` | |
470 | AC_DEFINE_UNQUOTED($n) | |
471 | ;; | |
472 | esac | |
473 | done | |
474 | ||
475 | # Mingw doesnt provide any of the variables in $vars, so we | |
476 | # dont have to check them here. | |
477 | ||
478 | # Of the functions in $checkfuncs, Mingw only has strerror. | |
479 | AC_DEFINE(HAVE_STRERROR) | |
480 | ||
01459fb5 EZ |
481 | setobjs=yes |
482 | ;; | |
483 | ||
484 | *-*-msdosdjgpp) | |
485 | AC_LIBOBJ([vasprintf]) | |
486 | AC_LIBOBJ([vsnprintf]) | |
487 | AC_LIBOBJ([snprintf]) | |
488 | AC_LIBOBJ([asprintf]) | |
489 | ||
490 | for f in atexit basename bcmp bcopy bsearch bzero calloc clock ffs \ | |
491 | getcwd getpagesize getrusage gettimeofday \ | |
492 | index insque memchr memcmp memcpy memmove memset psignal \ | |
493 | putenv random rename rindex sbrk setenv stpcpy strcasecmp \ | |
494 | strchr strdup strerror strncasecmp strrchr strstr strtod \ | |
495 | strtol strtoul sysconf times tmpnam vfprintf vprintf \ | |
496 | vsprintf waitpid | |
497 | do | |
498 | n=HAVE_`echo $f | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'` | |
499 | AC_DEFINE_UNQUOTED($n) | |
500 | done | |
501 | ||
502 | ||
70aec81b CV |
503 | setobjs=yes |
504 | ;; | |
505 | ||
506 | esac | |
507 | ||
48d7db63 PE |
508 | # We may wish to install the target headers somewhere. |
509 | AC_ARG_ENABLE(install-libiberty, | |
510 | [ --enable-install-libiberty Install headers for end users], | |
511 | enable_install_libiberty=$enableval, | |
512 | enable_install_libiberty=no)dnl | |
513 | ||
514 | # Option parsed, now set things appropriately. | |
515 | case x"$enable_install_libiberty" in | |
516 | xyes|x) | |
517 | target_header_dir=libiberty | |
518 | ;; | |
519 | xno) | |
520 | target_header_dir= | |
521 | ;; | |
522 | *) | |
523 | # This could be sanity-checked in various ways... | |
524 | target_header_dir="${enable_install_libiberty}" | |
525 | ;; | |
526 | esac | |
527 | ||
528 | ||
7c72138a TT |
529 | else |
530 | ||
531 | # Not a target library, so we set things up to run the test suite. | |
a584cf65 | 532 | CHECK=really-check |
7c72138a | 533 | |
3affd5f0 JL |
534 | fi |
535 | ||
7c72138a | 536 | AC_SUBST(CHECK) |
48d7db63 | 537 | AC_SUBST(target_header_dir) |
7c72138a | 538 | |
6e9bd0f8 | 539 | # check for prctl PR_SET_NAME |
4e00fad2 | 540 | AC_LINK_IFELSE([AC_LANG_SOURCE([[ |
6e9bd0f8 AK |
541 | #include <sys/prctl.h> |
542 | int main() | |
543 | { | |
544 | return (prctl(PR_SET_NAME, "foo") == 0) ? 0 : 1; | |
545 | } | |
546 | ]])], AC_DEFINE(HAVE_PRCTL_SET_NAME, 1, | |
547 | [Define if you have prctl PR_SET_NAME])) | |
548 | ||
b1c45ae4 | 549 | case "${host}" in |
46af757b | 550 | *-*-cygwin* | *-*-mingw*) |
c1300f45 KC |
551 | AC_DEFINE(HAVE_SYS_ERRLIST) |
552 | AC_DEFINE(HAVE_SYS_NERR) | |
b1c45ae4 CF |
553 | ;; |
554 | esac | |
555 | ||
3affd5f0 JL |
556 | if test -z "${setobjs}"; then |
557 | case "${host}" in | |
558 | ||
559 | *-*-vxworks*) | |
560 | # Handle VxWorks configuration specially, since on VxWorks the | |
561 | # libraries are actually on the target board, not in the file | |
562 | # system. | |
238235ef DJ |
563 | AC_LIBOBJ([basename]) |
564 | AC_LIBOBJ([getpagesize]) | |
565 | AC_LIBOBJ([insque]) | |
566 | AC_LIBOBJ([random]) | |
567 | AC_LIBOBJ([strcasecmp]) | |
568 | AC_LIBOBJ([strncasecmp]) | |
569 | AC_LIBOBJ([strdup]) | |
570 | AC_LIBOBJ([vfork]) | |
571 | AC_LIBOBJ([waitpid]) | |
572 | AC_LIBOBJ([vasprintf]) | |
3affd5f0 JL |
573 | for f in $funcs; do |
574 | case "$f" in | |
575 | basename | getpagesize | insque | random | strcasecmp) | |
576 | ;; | |
577 | strncasecmp | strdup | vfork | waitpid | vasprintf) | |
578 | ;; | |
579 | *) | |
580 | n=HAVE_`echo $f | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'` | |
581 | AC_DEFINE_UNQUOTED($n) | |
582 | ;; | |
583 | esac | |
584 | done | |
585 | ||
586 | # VxWorks doesn't provide any of the variables in $vars, so we | |
587 | # don't have to check them here. | |
588 | ||
589 | # Of the functions in $checkfuncs, VxWorks only has strerror. | |
c1300f45 | 590 | AC_DEFINE(HAVE_STRERROR) |
3affd5f0 JL |
591 | |
592 | setobjs=yes | |
593 | ;; | |
594 | ||
595 | esac | |
596 | fi | |
597 | ||
598 | if test -z "${setobjs}"; then | |
599 | ||
600 | case "${host}" in | |
601 | ||
3affd5f0 JL |
602 | *-*-mingw32*) |
603 | # Under mingw32, sys_nerr and sys_errlist exist, but they are | |
604 | # macros, so the test below won't find them. | |
d1209685 ZW |
605 | libiberty_cv_var_sys_nerr=yes |
606 | libiberty_cv_var_sys_errlist=yes | |
3affd5f0 JL |
607 | ;; |
608 | ||
b3df8be1 | 609 | *-*-msdosdjgpp*) |
fe8ee922 DD |
610 | # vfork and fork are stubs. |
611 | ac_cv_func_vfork_works=no | |
612 | ;; | |
613 | ||
89f602a7 MK |
614 | *-*-uwin*) |
615 | # Under some versions of uwin, vfork is notoriously buggy and the test | |
616 | # can hang configure; on other versions, vfork exists just as a stub. | |
617 | # FIXME: This should be removed once vfork in uwin's runtime is fixed. | |
618 | ac_cv_func_vfork_works=no | |
62133b5e MK |
619 | # Under uwin 2.0+, sys_nerr and sys_errlist exist, but they are |
620 | # macros (actually, these are imported from a DLL, but the end effect | |
621 | # is the same), so the test below won't find them. | |
d1209685 ZW |
622 | libiberty_cv_var_sys_nerr=yes |
623 | libiberty_cv_var_sys_errlist=yes | |
89f602a7 MK |
624 | ;; |
625 | ||
ee262b6f DR |
626 | *-*-*vms*) |
627 | # Under VMS, vfork works very different than on Unix. The standard test | |
628 | # won't work, and it isn't easily adaptable. It makes more sense to | |
629 | # just force it. | |
630 | ac_cv_func_vfork_works=yes | |
631 | ;; | |
632 | ||
3affd5f0 JL |
633 | esac |
634 | ||
635 | # We haven't set the list of objects yet. Use the standard autoconf | |
636 | # tests. This will only work if the compiler works. | |
238235ef | 637 | AC_ISC_POSIX |
3affd5f0 | 638 | AC_REPLACE_FUNCS($funcs) |
b548dffb | 639 | libiberty_AC_FUNC_C_ALLOCA |
a4f74b58 | 640 | AC_FUNC_FORK |
3affd5f0 | 641 | if test $ac_cv_func_vfork_works = no; then |
238235ef | 642 | AC_LIBOBJ([vfork]) |
3affd5f0 | 643 | fi |
e490616e ZW |
644 | # We only need _doprnt if we might use it to implement v*printf. |
645 | if test $ac_cv_func_vprintf != yes \ | |
646 | || test $ac_cv_func_vfprintf != yes \ | |
647 | || test $ac_cv_func_vsprintf != yes; then | |
648 | AC_REPLACE_FUNCS(_doprnt) | |
9ce3f7e5 DD |
649 | else |
650 | AC_CHECK_FUNCS(_doprnt) | |
e490616e ZW |
651 | fi |
652 | ||
3affd5f0 JL |
653 | for v in $vars; do |
654 | AC_MSG_CHECKING([for $v]) | |
655 | AC_CACHE_VAL(libiberty_cv_var_$v, | |
a4f74b58 KC |
656 | [AC_LINK_IFELSE([AC_LANG_PROGRAM([[int *p;]],[[extern int $v []; p = $v;]])], |
657 | [eval "libiberty_cv_var_$v=yes"], | |
658 | [eval "libiberty_cv_var_$v=no"])]) | |
3affd5f0 JL |
659 | if eval "test \"`echo '$libiberty_cv_var_'$v`\" = yes"; then |
660 | AC_MSG_RESULT(yes) | |
661 | n=HAVE_`echo $v | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'` | |
662 | AC_DEFINE_UNQUOTED($n) | |
6599da04 | 663 | else |
3affd5f0 | 664 | AC_MSG_RESULT(no) |
6599da04 | 665 | fi |
3affd5f0 | 666 | done |
aa9dc53d ACY |
667 | |
668 | # special check for _system_configuration because AIX <4.3.2 do not | |
669 | # contain the `physmem' member. | |
670 | AC_MSG_CHECKING([for external symbol _system_configuration]) | |
a4f74b58 KC |
671 | AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/systemcfg.h>]], |
672 | [[double x = _system_configuration.physmem;]])], | |
aa9dc53d ACY |
673 | [AC_MSG_RESULT([yes]) |
674 | AC_DEFINE(HAVE__SYSTEM_CONFIGURATION, 1, | |
a4f74b58 | 675 | [Define if you have the _system_configuration variable.])], |
aa9dc53d ACY |
676 | [AC_MSG_RESULT([no])]) |
677 | ||
3affd5f0 | 678 | AC_CHECK_FUNCS($checkfuncs) |
c3f247f4 | 679 | AC_CHECK_DECLS([basename(char *), ffs, asprintf, vasprintf, snprintf, vsnprintf]) |
8b82b724 | 680 | AC_CHECK_DECLS([calloc, getenv, getopt, malloc, realloc, sbrk]) |
83fbfe42 | 681 | AC_CHECK_DECLS([strverscmp]) |
4876b2b4 | 682 | libiberty_NEED_DECLARATION(canonicalize_file_name) |
3affd5f0 JL |
683 | fi |
684 | ||
55d0e5e0 ZW |
685 | # Figure out which version of pexecute to use. |
686 | case "${host}" in | |
16f60fcb TG |
687 | *-*-mingw* | *-*-winnt*) pexecute=pex-win32 ;; |
688 | *-*-msdosdjgpp*) pexecute=pex-djgpp ;; | |
689 | *-*-msdos*) pexecute=pex-msdos ;; | |
690 | *) pexecute=pex-unix ;; | |
55d0e5e0 ZW |
691 | esac |
692 | AC_SUBST(pexecute) | |
693 | ||
a9266bfa KG |
694 | libiberty_AC_FUNC_STRNCMP |
695 | ||
3affd5f0 JL |
696 | # Install a library built with a cross compiler in $(tooldir) rather |
697 | # than $(libdir). | |
ca6b370d | 698 | if test -z "${with_cross_host}"; then |
3affd5f0 JL |
699 | INSTALL_DEST=libdir |
700 | else | |
701 | INSTALL_DEST=tooldir | |
6599da04 | 702 | fi |
3affd5f0 JL |
703 | AC_SUBST(INSTALL_DEST) |
704 | ||
ad49d865 L |
705 | m4_pattern_allow(LIBOBJS) |
706 | L="" | |
707 | for l in x $LIBOBJS; do | |
708 | case $l in | |
709 | x) ;; | |
710 | *) L="$L ./$l" ;; | |
711 | esac | |
712 | done | |
713 | LIBOBJS="$L" | |
714 | ||
cf61af07 CD |
715 | dnl Required by html and install-html |
716 | AC_SUBST(datarootdir) | |
717 | AC_SUBST(docdir) | |
718 | AC_SUBST(htmldir) | |
719 | ||
3affd5f0 | 720 | # We need multilib support, but only if configuring for the target. |
a4f74b58 KC |
721 | AC_CONFIG_FILES([Makefile testsuite/Makefile]) |
722 | AC_CONFIG_COMMANDS([default], | |
723 | [[test -z "$CONFIG_HEADERS" || echo timestamp > stamp-h | |
3affd5f0 | 724 | if test -n "$CONFIG_FILES"; then |
27cfe310 | 725 | if test -n "${with_target_subdir}"; then |
3affd5f0 JL |
726 | # FIXME: We shouldn't need to set ac_file |
727 | ac_file=Makefile | |
6706f116 | 728 | LD="${ORIGINAL_LD_FOR_MULTILIBS}" |
3affd5f0 JL |
729 | . ${libiberty_topdir}/config-ml.in |
730 | fi | |
a4f74b58 KC |
731 | fi]], |
732 | [[srcdir=${srcdir} | |
3affd5f0 JL |
733 | host=${host} |
734 | target=${target} | |
735 | with_target_subdir=${with_target_subdir} | |
736 | with_multisubdir=${with_multisubdir} | |
737 | ac_configure_args="--enable-multilib ${ac_configure_args}" | |
738 | CONFIG_SHELL=${CONFIG_SHELL-/bin/sh} | |
3343fdd2 | 739 | ORIGINAL_LD_FOR_MULTILIBS="${ORIGINAL_LD_FOR_MULTILIBS}" |
3affd5f0 | 740 | libiberty_topdir=${libiberty_topdir} |
a4f74b58 KC |
741 | ]]) |
742 | AC_OUTPUT |