]>
Commit | Line | Data |
---|---|---|
3affd5f0 | 1 | dnl Process this file with autoconf to produce a configure script |
6599da04 | 2 | |
a4f74b58 KC |
3 | AC_PREREQ(2.59) |
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 "${host}" in |
203 | *-*-cygwin*) ;; | |
c91c9c2e PB |
204 | alpha*-*-linux*) PICFLAG=-fPIC ;; |
205 | arm*-*-*) PICFLAG=-fPIC ;; | |
206 | hppa*-*-*) PICFLAG=-fPIC ;; | |
207 | i370-*-*) PICFLAG=-fPIC ;; | |
208 | ia64-*-*) PICFLAG=-fpic ;; | |
769b009e | 209 | i[[34567]]86-*-* | x86_64-*-*) |
c91c9c2e PB |
210 | PICFLAG=-fpic ;; |
211 | m68k-*-*) PICFLAG=-fpic ;; | |
951b54cc | 212 | mips*-*-linux) PICFLAG=-fPIC ;; |
769b009e | 213 | powerpc*-*-aix*) ;; |
c91c9c2e PB |
214 | powerpc*-*-*) PICFLAG=-fPIC ;; |
215 | sparc*-*-*) case "${CFLAGS}" in | |
216 | *-fpic* ) PICFLAG=-fpic ;; | |
217 | * ) PICFLAG=-fPIC ;; | |
218 | esac ;; | |
219 | s390*-*-*) PICFLAG=-fpic ;; | |
769b009e | 220 | esac |
769b009e | 221 | fi |
c91c9c2e | 222 | AC_SUBST(PICFLAG) |
769b009e KC |
223 | |
224 | echo "# Warning: this fragment is automatically generated" > temp-frag | |
225 | ||
c91c9c2e PB |
226 | if [[ -n "${frag}" ]] && [[ -f "${frag}" ]]; then |
227 | echo "Appending ${frag} to xhost-mkfrag" | |
228 | echo "# Following fragment copied from ${frag}" >> temp-frag | |
229 | cat ${frag} >> temp-frag | |
230 | fi | |
769b009e KC |
231 | |
232 | # record if we want to build shared libs. | |
233 | if [[ "${shared}" = "yes" ]]; then | |
234 | echo enable_shared = yes >> temp-frag | |
235 | else | |
236 | echo enable_shared = no >> temp-frag | |
237 | fi | |
238 | ||
239 | frag=xhost-mkfrag | |
240 | ${CONFIG_SHELL-/bin/sh} ${libiberty_topdir}/move-if-change temp-frag xhost-mkfrag | |
241 | ||
6599da04 | 242 | host_makefile_frag=${frag} |
3affd5f0 JL |
243 | AC_SUBST_FILE(host_makefile_frag) |
244 | ||
245 | # It's OK to check for header files. Although the compiler may not be | |
246 | # able to link anything, it had better be able to at least compile | |
247 | # something. | |
78a7dc90 | 248 | 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 | 249 | AC_HEADER_SYS_WAIT |
c6451ce1 | 250 | AC_HEADER_TIME |
6599da04 | 251 | |
3b58c099 MS |
252 | libiberty_AC_DECLARE_ERRNO |
253 | ||
d49d0907 BE |
254 | # Determine the size of an int for struct fibnode. |
255 | AC_CHECK_SIZEOF([int]) | |
256 | ||
fdfc290b | 257 | AC_CHECK_TYPE(uintptr_t, unsigned long) |
9bf3c9cc RH |
258 | |
259 | # Look for a 64-bit type. | |
260 | AC_MSG_CHECKING([for a 64-bit type]) | |
261 | AC_CACHE_VAL(liberty_cv_uint64, | |
262 | [AC_TRY_COMPILE( | |
263 | [#ifdef HAVE_STDINT_H | |
264 | #include <stdint.h> | |
265 | #endif], | |
266 | [extern uint64_t foo;], | |
267 | liberty_cv_uint64=uint64_t, | |
268 | [AC_TRY_COMPILE( | |
269 | [#ifdef HAVE_LIMITS_H | |
270 | #include <limits.h> | |
271 | #endif | |
272 | #ifndef CHAR_BIT | |
273 | #define CHAR_BIT 8 | |
274 | #endif], | |
275 | [extern char foo[sizeof(long) * CHAR_BIT >= 64 ? 1 : -1];], | |
276 | liberty_cv_uint64="unsigned long", | |
277 | [AC_TRY_COMPILE( | |
278 | [#ifdef HAVE_LIMITS_H | |
279 | #include <limits.h> | |
280 | #endif | |
281 | #ifndef CHAR_BIT | |
282 | #define CHAR_BIT 8 | |
283 | #endif], | |
284 | [extern char foo[sizeof(long long) * CHAR_BIT >= 64 ? 1 : -1];], | |
285 | liberty_cv_uint64="unsigned long long", liberty_cv_uint64=none)])])]) | |
286 | AC_MSG_RESULT($liberty_cv_uint64) | |
287 | if test "$liberty_cv_uint64" != none; then | |
6489430a MR |
288 | AC_DEFINE_UNQUOTED(UNSIGNED_64BIT_TYPE, $liberty_cv_uint64, |
289 | [Define to an unsigned 64-bit type available in the compiler.]) | |
9bf3c9cc RH |
290 | fi |
291 | ||
39e8d049 KG |
292 | # Given the above check, we always have uintptr_t or a fallback |
293 | # definition. So define HAVE_UINTPTR_T in case any imported code | |
294 | # relies on it. | |
295 | AC_DEFINE(HAVE_UINTPTR_T, 1, [Define if you have the \`uintptr_t' type.]) | |
d3982b71 | 296 | |
deae2ed9 MM |
297 | AC_TYPE_PID_T |
298 | ||
3affd5f0 JL |
299 | # This is the list of functions which libiberty will provide if they |
300 | # are not available on the host. | |
301 | ||
302 | funcs="asprintf" | |
303 | funcs="$funcs atexit" | |
304 | funcs="$funcs basename" | |
305 | funcs="$funcs bcmp" | |
306 | funcs="$funcs bcopy" | |
dac45916 | 307 | funcs="$funcs bsearch" |
3affd5f0 | 308 | funcs="$funcs bzero" |
a9acf741 | 309 | funcs="$funcs calloc" |
3affd5f0 | 310 | funcs="$funcs clock" |
29650b2b | 311 | funcs="$funcs ffs" |
3affd5f0 JL |
312 | funcs="$funcs getcwd" |
313 | funcs="$funcs getpagesize" | |
17049f0b | 314 | funcs="$funcs gettimeofday" |
3affd5f0 JL |
315 | funcs="$funcs index" |
316 | funcs="$funcs insque" | |
317 | funcs="$funcs memchr" | |
318 | funcs="$funcs memcmp" | |
319 | funcs="$funcs memcpy" | |
320 | funcs="$funcs memmove" | |
029bcc09 | 321 | funcs="$funcs mempcpy" |
3affd5f0 | 322 | funcs="$funcs memset" |
687361c8 | 323 | funcs="$funcs mkstemps" |
9eb4080f | 324 | funcs="$funcs putenv" |
3affd5f0 JL |
325 | funcs="$funcs random" |
326 | funcs="$funcs rename" | |
327 | funcs="$funcs rindex" | |
9eb4080f | 328 | funcs="$funcs setenv" |
bd3fbc6b | 329 | funcs="$funcs snprintf" |
3affd5f0 | 330 | funcs="$funcs sigsetmask" |
029bcc09 KG |
331 | funcs="$funcs stpcpy" |
332 | funcs="$funcs stpncpy" | |
3affd5f0 JL |
333 | funcs="$funcs strcasecmp" |
334 | funcs="$funcs strchr" | |
335 | funcs="$funcs strdup" | |
336 | funcs="$funcs strncasecmp" | |
17998b22 | 337 | funcs="$funcs strndup" |
3affd5f0 JL |
338 | funcs="$funcs strrchr" |
339 | funcs="$funcs strstr" | |
340 | funcs="$funcs strtod" | |
341 | funcs="$funcs strtol" | |
342 | funcs="$funcs strtoul" | |
83fbfe42 | 343 | funcs="$funcs strverscmp" |
3affd5f0 JL |
344 | funcs="$funcs tmpnam" |
345 | funcs="$funcs vasprintf" | |
346 | funcs="$funcs vfprintf" | |
347 | funcs="$funcs vprintf" | |
bd3fbc6b | 348 | funcs="$funcs vsnprintf" |
3affd5f0 JL |
349 | funcs="$funcs vsprintf" |
350 | funcs="$funcs waitpid" | |
351 | ||
352 | # Also in the old function.def file: alloca, vfork, getopt. | |
353 | ||
aa9dc53d | 354 | vars="sys_errlist sys_nerr sys_siglist" |
3affd5f0 | 355 | |
90e72e20 | 356 | checkfuncs="getrusage on_exit psignal strerror strsignal sysconf times sbrk gettimeofday" |
64c7e556 | 357 | checkfuncs="$checkfuncs realpath canonicalize_file_name pstat_getstatic pstat_getdynamic sysmp" |
78a7dc90 | 358 | checkfuncs="$checkfuncs getsysinfo table sysctl wait3 wait4 __fsetlocking" |
3affd5f0 JL |
359 | |
360 | # These are neither executed nor required, but they help keep | |
361 | # autoheader happy without adding a bunch of text to acconfig.h. | |
362 | if test "x" = "y"; then | |
05c30f22 | 363 | AC_CHECK_FUNCS(asprintf atexit basename bcmp bcopy bsearch bzero calloc clock \ |
17049f0b | 364 | getcwd getpagesize gettimeofday index insque mkstemps memchr memcmp memcpy \ |
05c30f22 | 365 | memmove mempcpy memset putenv random rename rindex sigsetmask \ |
17998b22 | 366 | strcasecmp setenv stpcpy stpncpy strchr strdup strncasecmp strndup strrchr strstr \ |
83fbfe42 | 367 | strtod strtol strtoul strverscmp tmpnam vasprintf vfprintf vprintf \ |
05c30f22 KG |
368 | vsprintf waitpid getrusage on_exit psignal strerror strsignal \ |
369 | sysconf times sbrk gettimeofday ffs snprintf vsnprintf \ | |
a584cf65 | 370 | pstat_getstatic pstat_getdynamic sysmp getsysinfo table sysctl wait3 wait4 \ |
78a7dc90 | 371 | realpath canonicalize_file_name __fsetlocking) |
ddcf783b | 372 | AC_CHECK_DECLS([basename, ffs, asprintf, vasprintf, snprintf, vsnprintf]) |
d1209685 ZW |
373 | AC_DEFINE(HAVE_SYS_ERRLIST, 1, [Define if you have the sys_errlist variable.]) |
374 | AC_DEFINE(HAVE_SYS_NERR, 1, [Define if you have the sys_nerr variable.]) | |
375 | AC_DEFINE(HAVE_SYS_SIGLIST, 1, [Define if you have the sys_siglist variable.]) | |
6599da04 JM |
376 | fi |
377 | ||
3affd5f0 JL |
378 | # For each of these functions, if the host does not provide the |
379 | # function we want to put FN.o in LIBOBJS, and if the host does | |
b548dffb | 380 | # provide the function, we want to define HAVE_FN in config.h. |
3affd5f0 JL |
381 | |
382 | setobjs= | |
7c72138a | 383 | CHECK= |
48d7db63 | 384 | target_header_dir= |
3affd5f0 JL |
385 | if test -n "${with_target_subdir}"; then |
386 | ||
ca6b370d | 387 | # We are being configured as a target library. AC_REPLACE_FUNCS |
3affd5f0 | 388 | # may not work correctly, because the compiler may not be able to |
ca6b370d JL |
389 | # link executables. Note that we may still be being configured |
390 | # native. | |
3affd5f0 JL |
391 | |
392 | # If we are being configured for newlib, we know which functions | |
393 | # newlib provide and which ones we will be expected to provide. | |
394 | ||
395 | if test "x${with_newlib}" = "xyes"; then | |
238235ef DJ |
396 | AC_LIBOBJ([asprintf]) |
397 | AC_LIBOBJ([basename]) | |
398 | AC_LIBOBJ([insque]) | |
399 | AC_LIBOBJ([random]) | |
400 | AC_LIBOBJ([strdup]) | |
401 | AC_LIBOBJ([vasprintf]) | |
3affd5f0 JL |
402 | |
403 | for f in $funcs; do | |
404 | case "$f" in | |
ca6b370d | 405 | asprintf | basename | insque | random | strdup | vasprintf) |
3affd5f0 JL |
406 | ;; |
407 | *) | |
408 | n=HAVE_`echo $f | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'` | |
409 | AC_DEFINE_UNQUOTED($n) | |
410 | ;; | |
411 | esac | |
412 | done | |
413 | ||
414 | # newlib doesnt provide any of the variables in $vars, so we | |
415 | # dont have to check them here. | |
416 | ||
ca6b370d | 417 | # Of the functions in $checkfuncs, newlib only has strerror. |
c1300f45 | 418 | AC_DEFINE(HAVE_STRERROR) |
3affd5f0 JL |
419 | |
420 | setobjs=yes | |
421 | ||
422 | fi | |
7c72138a | 423 | |
70aec81b CV |
424 | # If we are being configured for Mingw, we know which functions |
425 | # Mingw provides and which ones we will be expected to provide. | |
426 | ||
427 | case "${host}" in | |
428 | *-*-mingw*) | |
429 | AC_LIBOBJ([asprintf]) | |
430 | AC_LIBOBJ([basename]) | |
431 | AC_LIBOBJ([bcmp]) | |
432 | AC_LIBOBJ([bcopy]) | |
433 | AC_LIBOBJ([bzero]) | |
434 | AC_LIBOBJ([clock]) | |
435 | AC_LIBOBJ([ffs]) | |
436 | AC_LIBOBJ([getpagesize]) | |
437 | AC_LIBOBJ([index]) | |
438 | AC_LIBOBJ([insque]) | |
439 | AC_LIBOBJ([mempcpy]) | |
440 | AC_LIBOBJ([mkstemps]) | |
441 | AC_LIBOBJ([random]) | |
442 | AC_LIBOBJ([rindex]) | |
443 | AC_LIBOBJ([sigsetmask]) | |
444 | AC_LIBOBJ([stpcpy]) | |
445 | AC_LIBOBJ([stpncpy]) | |
446 | AC_LIBOBJ([strndup]) | |
447 | AC_LIBOBJ([strverscmp]) | |
448 | AC_LIBOBJ([vasprintf]) | |
449 | AC_LIBOBJ([waitpid]) | |
450 | ||
451 | for f in $funcs; do | |
452 | case "$f" in | |
453 | asprintf | basename | bcmp | bcopy | bzero | clock | ffs | getpagesize | index | insque | mempcpy | mkstemps | random | rindex | sigsetmask | stpcpy | stpncpy | strdup | strndup | strverscmp | vasprintf | waitpid) | |
454 | ;; | |
455 | *) | |
456 | n=HAVE_`echo $f | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'` | |
457 | AC_DEFINE_UNQUOTED($n) | |
458 | ;; | |
459 | esac | |
460 | done | |
461 | ||
462 | # Mingw doesnt provide any of the variables in $vars, so we | |
463 | # dont have to check them here. | |
464 | ||
465 | # Of the functions in $checkfuncs, Mingw only has strerror. | |
466 | AC_DEFINE(HAVE_STRERROR) | |
467 | ||
468 | setobjs=yes | |
469 | ;; | |
470 | ||
471 | esac | |
472 | ||
48d7db63 PE |
473 | # We may wish to install the target headers somewhere. |
474 | AC_ARG_ENABLE(install-libiberty, | |
475 | [ --enable-install-libiberty Install headers for end users], | |
476 | enable_install_libiberty=$enableval, | |
477 | enable_install_libiberty=no)dnl | |
478 | ||
479 | # Option parsed, now set things appropriately. | |
480 | case x"$enable_install_libiberty" in | |
481 | xyes|x) | |
482 | target_header_dir=libiberty | |
483 | ;; | |
484 | xno) | |
485 | target_header_dir= | |
486 | ;; | |
487 | *) | |
488 | # This could be sanity-checked in various ways... | |
489 | target_header_dir="${enable_install_libiberty}" | |
490 | ;; | |
491 | esac | |
492 | ||
493 | ||
7c72138a TT |
494 | else |
495 | ||
496 | # Not a target library, so we set things up to run the test suite. | |
a584cf65 | 497 | CHECK=really-check |
7c72138a | 498 | |
3affd5f0 JL |
499 | fi |
500 | ||
7c72138a | 501 | AC_SUBST(CHECK) |
48d7db63 | 502 | AC_SUBST(target_header_dir) |
7c72138a | 503 | |
b1c45ae4 | 504 | case "${host}" in |
46af757b | 505 | *-*-cygwin* | *-*-mingw*) |
c1300f45 KC |
506 | AC_DEFINE(HAVE_SYS_ERRLIST) |
507 | AC_DEFINE(HAVE_SYS_NERR) | |
b1c45ae4 CF |
508 | ;; |
509 | esac | |
510 | ||
3affd5f0 JL |
511 | if test -z "${setobjs}"; then |
512 | case "${host}" in | |
513 | ||
514 | *-*-vxworks*) | |
515 | # Handle VxWorks configuration specially, since on VxWorks the | |
516 | # libraries are actually on the target board, not in the file | |
517 | # system. | |
238235ef DJ |
518 | AC_LIBOBJ([basename]) |
519 | AC_LIBOBJ([getpagesize]) | |
520 | AC_LIBOBJ([insque]) | |
521 | AC_LIBOBJ([random]) | |
522 | AC_LIBOBJ([strcasecmp]) | |
523 | AC_LIBOBJ([strncasecmp]) | |
524 | AC_LIBOBJ([strdup]) | |
525 | AC_LIBOBJ([vfork]) | |
526 | AC_LIBOBJ([waitpid]) | |
527 | AC_LIBOBJ([vasprintf]) | |
3affd5f0 JL |
528 | for f in $funcs; do |
529 | case "$f" in | |
530 | basename | getpagesize | insque | random | strcasecmp) | |
531 | ;; | |
532 | strncasecmp | strdup | vfork | waitpid | vasprintf) | |
533 | ;; | |
534 | *) | |
535 | n=HAVE_`echo $f | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'` | |
536 | AC_DEFINE_UNQUOTED($n) | |
537 | ;; | |
538 | esac | |
539 | done | |
540 | ||
541 | # VxWorks doesn't provide any of the variables in $vars, so we | |
542 | # don't have to check them here. | |
543 | ||
544 | # Of the functions in $checkfuncs, VxWorks only has strerror. | |
c1300f45 | 545 | AC_DEFINE(HAVE_STRERROR) |
3affd5f0 | 546 | |
f86b57e4 DD |
547 | setobjs=yes |
548 | ;; | |
549 | ||
550 | *-*-msdosdjgpp) | |
551 | for f in atexit basename bcmp bcopy bsearch bzero calloc clock ffs \ | |
6a9131e7 | 552 | getcwd getpagesize getrusage gettimeofday \ |
f86b57e4 DD |
553 | index insque memchr memcmp memcpy memmove memset psignal \ |
554 | putenv random rename rindex sbrk setenv stpcpy strcasecmp \ | |
555 | strchr strdup strerror strncasecmp strrchr strstr strtod \ | |
556 | strtol strtoul sysconf times tmpnam vfprintf vprintf \ | |
557 | vsprintf waitpid | |
558 | do | |
559 | n=HAVE_`echo $f | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'` | |
560 | AC_DEFINE_UNQUOTED($n) | |
561 | done | |
562 | ||
563 | ||
3affd5f0 JL |
564 | setobjs=yes |
565 | ;; | |
566 | ||
567 | esac | |
568 | fi | |
569 | ||
570 | if test -z "${setobjs}"; then | |
571 | ||
572 | case "${host}" in | |
573 | ||
dd8f3ed5 GN |
574 | *-*-cygwin*) |
575 | # The Cygwin library actually uses a couple of files from | |
3affd5f0 | 576 | # libiberty when it is built. If we are building a native |
dd8f3ed5 | 577 | # Cygwin, and we run the tests, we will appear to have these |
3affd5f0 JL |
578 | # files. However, when we go on to build winsup, we will wind up |
579 | # with a library which does not have the files, since they should | |
580 | # have come from libiberty. | |
581 | ||
582 | # We handle this by removing the functions the winsup library | |
583 | # provides from our shell variables, so that they appear to be | |
584 | # missing. | |
585 | ||
2f31ed7e DD |
586 | # DJ - only if we're *building* cygwin, not just building *with* cygwin |
587 | ||
588 | if test -n "${with_target_subdir}" | |
589 | then | |
590 | funcs="`echo $funcs | sed -e 's/random//'`" | |
238235ef | 591 | AC_LIBOBJ([random]) |
2f31ed7e DD |
592 | vars="`echo $vars | sed -e 's/sys_siglist//'`" |
593 | checkfuncs="`echo $checkfuncs | sed -e 's/strsignal//' -e 's/psignal//'`" | |
594 | fi | |
3affd5f0 JL |
595 | ;; |
596 | ||
597 | *-*-mingw32*) | |
598 | # Under mingw32, sys_nerr and sys_errlist exist, but they are | |
599 | # macros, so the test below won't find them. | |
d1209685 ZW |
600 | libiberty_cv_var_sys_nerr=yes |
601 | libiberty_cv_var_sys_errlist=yes | |
3affd5f0 JL |
602 | ;; |
603 | ||
b3df8be1 | 604 | *-*-msdosdjgpp*) |
fe8ee922 DD |
605 | # vfork and fork are stubs. |
606 | ac_cv_func_vfork_works=no | |
607 | ;; | |
608 | ||
89f602a7 MK |
609 | *-*-uwin*) |
610 | # Under some versions of uwin, vfork is notoriously buggy and the test | |
611 | # can hang configure; on other versions, vfork exists just as a stub. | |
612 | # FIXME: This should be removed once vfork in uwin's runtime is fixed. | |
613 | ac_cv_func_vfork_works=no | |
62133b5e MK |
614 | # Under uwin 2.0+, sys_nerr and sys_errlist exist, but they are |
615 | # macros (actually, these are imported from a DLL, but the end effect | |
616 | # is the same), so the test below won't find them. | |
d1209685 ZW |
617 | libiberty_cv_var_sys_nerr=yes |
618 | libiberty_cv_var_sys_errlist=yes | |
89f602a7 MK |
619 | ;; |
620 | ||
ee262b6f DR |
621 | *-*-*vms*) |
622 | # Under VMS, vfork works very different than on Unix. The standard test | |
623 | # won't work, and it isn't easily adaptable. It makes more sense to | |
624 | # just force it. | |
625 | ac_cv_func_vfork_works=yes | |
626 | ;; | |
627 | ||
3affd5f0 JL |
628 | esac |
629 | ||
630 | # We haven't set the list of objects yet. Use the standard autoconf | |
631 | # tests. This will only work if the compiler works. | |
238235ef | 632 | AC_ISC_POSIX |
3affd5f0 | 633 | AC_REPLACE_FUNCS($funcs) |
b548dffb | 634 | libiberty_AC_FUNC_C_ALLOCA |
a4f74b58 | 635 | AC_FUNC_FORK |
3affd5f0 | 636 | if test $ac_cv_func_vfork_works = no; then |
238235ef | 637 | AC_LIBOBJ([vfork]) |
3affd5f0 | 638 | fi |
e490616e ZW |
639 | # We only need _doprnt if we might use it to implement v*printf. |
640 | if test $ac_cv_func_vprintf != yes \ | |
641 | || test $ac_cv_func_vfprintf != yes \ | |
642 | || test $ac_cv_func_vsprintf != yes; then | |
643 | AC_REPLACE_FUNCS(_doprnt) | |
9ce3f7e5 DD |
644 | else |
645 | AC_CHECK_FUNCS(_doprnt) | |
e490616e ZW |
646 | fi |
647 | ||
3affd5f0 JL |
648 | for v in $vars; do |
649 | AC_MSG_CHECKING([for $v]) | |
650 | AC_CACHE_VAL(libiberty_cv_var_$v, | |
a4f74b58 KC |
651 | [AC_LINK_IFELSE([AC_LANG_PROGRAM([[int *p;]],[[extern int $v []; p = $v;]])], |
652 | [eval "libiberty_cv_var_$v=yes"], | |
653 | [eval "libiberty_cv_var_$v=no"])]) | |
3affd5f0 JL |
654 | if eval "test \"`echo '$libiberty_cv_var_'$v`\" = yes"; then |
655 | AC_MSG_RESULT(yes) | |
656 | n=HAVE_`echo $v | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'` | |
657 | AC_DEFINE_UNQUOTED($n) | |
6599da04 | 658 | else |
3affd5f0 | 659 | AC_MSG_RESULT(no) |
6599da04 | 660 | fi |
3affd5f0 | 661 | done |
aa9dc53d ACY |
662 | |
663 | # special check for _system_configuration because AIX <4.3.2 do not | |
664 | # contain the `physmem' member. | |
665 | AC_MSG_CHECKING([for external symbol _system_configuration]) | |
a4f74b58 KC |
666 | AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/systemcfg.h>]], |
667 | [[double x = _system_configuration.physmem;]])], | |
aa9dc53d ACY |
668 | [AC_MSG_RESULT([yes]) |
669 | AC_DEFINE(HAVE__SYSTEM_CONFIGURATION, 1, | |
a4f74b58 | 670 | [Define if you have the _system_configuration variable.])], |
aa9dc53d ACY |
671 | [AC_MSG_RESULT([no])]) |
672 | ||
3affd5f0 | 673 | AC_CHECK_FUNCS($checkfuncs) |
ddcf783b | 674 | AC_CHECK_DECLS([basename, ffs, asprintf, vasprintf, snprintf, vsnprintf]) |
8b82b724 | 675 | AC_CHECK_DECLS([calloc, getenv, getopt, malloc, realloc, sbrk]) |
83fbfe42 | 676 | AC_CHECK_DECLS([strverscmp]) |
4876b2b4 | 677 | libiberty_NEED_DECLARATION(canonicalize_file_name) |
3affd5f0 JL |
678 | fi |
679 | ||
55d0e5e0 ZW |
680 | # Figure out which version of pexecute to use. |
681 | case "${host}" in | |
24f2cabb L |
682 | *-*-mingw* | *-*-winnt*) pexecute=./pex-win32.o ;; |
683 | *-*-msdosdjgpp*) pexecute=./pex-djgpp.o ;; | |
684 | *-*-msdos*) pexecute=./pex-msdos.o ;; | |
24f2cabb | 685 | *) pexecute=./pex-unix.o ;; |
55d0e5e0 ZW |
686 | esac |
687 | AC_SUBST(pexecute) | |
688 | ||
a9266bfa KG |
689 | libiberty_AC_FUNC_STRNCMP |
690 | ||
3affd5f0 JL |
691 | # Install a library built with a cross compiler in $(tooldir) rather |
692 | # than $(libdir). | |
ca6b370d | 693 | if test -z "${with_cross_host}"; then |
3affd5f0 JL |
694 | INSTALL_DEST=libdir |
695 | else | |
696 | INSTALL_DEST=tooldir | |
6599da04 | 697 | fi |
3affd5f0 JL |
698 | AC_SUBST(INSTALL_DEST) |
699 | ||
ad49d865 L |
700 | m4_pattern_allow(LIBOBJS) |
701 | L="" | |
702 | for l in x $LIBOBJS; do | |
703 | case $l in | |
704 | x) ;; | |
705 | *) L="$L ./$l" ;; | |
706 | esac | |
707 | done | |
708 | LIBOBJS="$L" | |
709 | ||
cf61af07 CD |
710 | dnl Required by html and install-html |
711 | AC_SUBST(datarootdir) | |
712 | AC_SUBST(docdir) | |
713 | AC_SUBST(htmldir) | |
714 | ||
3affd5f0 | 715 | # We need multilib support, but only if configuring for the target. |
a4f74b58 KC |
716 | AC_CONFIG_FILES([Makefile testsuite/Makefile]) |
717 | AC_CONFIG_COMMANDS([default], | |
718 | [[test -z "$CONFIG_HEADERS" || echo timestamp > stamp-h | |
3affd5f0 | 719 | if test -n "$CONFIG_FILES"; then |
27cfe310 | 720 | if test -n "${with_target_subdir}"; then |
3affd5f0 JL |
721 | # FIXME: We shouldn't need to set ac_file |
722 | ac_file=Makefile | |
6706f116 | 723 | LD="${ORIGINAL_LD_FOR_MULTILIBS}" |
3affd5f0 JL |
724 | . ${libiberty_topdir}/config-ml.in |
725 | fi | |
a4f74b58 KC |
726 | fi]], |
727 | [[srcdir=${srcdir} | |
3affd5f0 JL |
728 | host=${host} |
729 | target=${target} | |
730 | with_target_subdir=${with_target_subdir} | |
731 | with_multisubdir=${with_multisubdir} | |
732 | ac_configure_args="--enable-multilib ${ac_configure_args}" | |
733 | CONFIG_SHELL=${CONFIG_SHELL-/bin/sh} | |
3343fdd2 | 734 | ORIGINAL_LD_FOR_MULTILIBS="${ORIGINAL_LD_FOR_MULTILIBS}" |
3affd5f0 | 735 | libiberty_topdir=${libiberty_topdir} |
a4f74b58 KC |
736 | ]]) |
737 | AC_OUTPUT |