Commit | Line | Data |
---|---|---|
c7b6463e | 1 | dnl aclocal.m4 generated automatically by aclocal 1.1p |
ebf50833 | 2 | |
3a629497 JB |
3 | dnl On the NeXT, #including <utime.h> doesn't give you a definition for |
4 | dnl struct utime, unless you #define _POSIX_SOURCE. | |
5 | ||
6 | AC_DEFUN(GUILE_STRUCT_UTIMBUF, [ | |
7 | AC_CACHE_CHECK([whether we need POSIX to get struct utimbuf], | |
8 | guile_cv_struct_utimbuf_needs_posix, | |
9 | [AC_TRY_CPP([ | |
10 | #ifdef __EMX__ | |
11 | #include <sys/utime.h> | |
12 | #else | |
13 | #include <utime.h> | |
14 | #endif | |
15 | struct utime blah; | |
16 | ], | |
17 | guile_cv_struct_utimbuf_needs_posix=no, | |
18 | guile_cv_struct_utimbuf_needs_posix=yes)]) | |
19 | if test "$guile_cv_struct_utimbuf_needs_posix" = yes; then | |
20 | AC_DEFINE(UTIMBUF_NEEDS_POSIX) | |
21 | fi]) | |
22 | ||
23 | ||
24 | ||
25 | ||
26 | dnl | |
27 | dnl Apparently, at CMU they have a weird version of libc.h that is | |
28 | dnl installed in /usr/local/include and conflicts with unistd.h. | |
29 | dnl In these situations, we should not #include libc.h. | |
30 | dnl This test arranges to #define LIBC_H_WITH_UNISTD_H iff libc.h is | |
31 | dnl present on the system, and is safe to #include. | |
32 | dnl | |
33 | AC_DEFUN([GUILE_HEADER_LIBC_WITH_UNISTD], | |
34 | [ | |
35 | AC_CHECK_HEADERS(libc.h unistd.h) | |
36 | AC_CACHE_CHECK( | |
37 | "whether libc.h and unistd.h can be included together", | |
38 | guile_cv_header_libc_with_unistd, | |
39 | [ | |
40 | if test "$ac_cv_header_libc_h" = "no"; then | |
41 | guile_cv_header_libc_with_unistd="no" | |
42 | elif test "$ac_cv_header_unistd.h" = "no"; then | |
43 | guile_cv_header_libc_with_unistd="yes" | |
44 | else | |
45 | AC_TRY_COMPILE( | |
46 | [ | |
47 | # include <libc.h> | |
48 | # include <unistd.h> | |
49 | ], | |
50 | [], | |
51 | [guile_cv_header_libc_with_unistd=yes], | |
52 | [guile_cv_header_libc_with_unistd=no] | |
53 | ) | |
54 | fi | |
55 | ] | |
56 | ) | |
57 | if test "$guile_cv_header_libc_with_unistd" = yes; then | |
58 | AC_DEFINE(LIBC_H_WITH_UNISTD_H) | |
59 | fi | |
60 | ] | |
61 | ) | |
62 | ||
0b89e78e MD |
63 | |
64 | ||
65 | dnl This is needed when we want to check for the same function repeatedly | |
66 | dnl with other parameters, such as libraries, varying. | |
67 | dnl | |
68 | dnl GUILE_NAMED_CHECK_FUNC(FUNCTION, TESTNAME, | |
69 | dnl [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]]) | |
70 | AC_DEFUN(GUILE_NAMED_CHECK_FUNC, | |
71 | [AC_MSG_CHECKING([for $1]) | |
72 | AC_CACHE_VAL(ac_cv_func_$1_$2, | |
73 | [AC_TRY_LINK( | |
74 | dnl Don't include <ctype.h> because on OSF/1 3.0 it includes <sys/types.h> | |
75 | dnl which includes <sys/select.h> which contains a prototype for | |
76 | dnl select. Similarly for bzero. | |
77 | [/* System header to define __stub macros and hopefully few prototypes, | |
78 | which can conflict with char $1(); below. */ | |
79 | #include <assert.h> | |
80 | /* Override any gcc2 internal prototype to avoid an error. */ | |
81 | ]ifelse(AC_LANG, CPLUSPLUS, [#ifdef __cplusplus | |
82 | extern "C" | |
83 | #endif | |
84 | ])dnl | |
85 | [/* We use char because int might match the return type of a gcc2 | |
86 | builtin and then its argument prototype would still apply. */ | |
87 | char $1(); | |
88 | ], [ | |
89 | /* The GNU C library defines this for functions which it implements | |
90 | to always fail with ENOSYS. Some functions are actually named | |
91 | something starting with __ and the normal name is an alias. */ | |
92 | #if defined (__stub_$1) || defined (__stub___$1) | |
93 | choke me | |
94 | #else | |
95 | $1(); | |
96 | #endif | |
97 | ], eval "ac_cv_func_$1_$2=yes", eval "ac_cv_func_$1_$2=no")]) | |
98 | if eval "test \"`echo '$ac_cv_func_'$1'_'$2`\" = yes"; then | |
99 | AC_MSG_RESULT(yes) | |
100 | ifelse([$3], , :, [$3]) | |
101 | else | |
102 | AC_MSG_RESULT(no) | |
103 | ifelse([$4], , , [$4 | |
104 | ])dnl | |
105 | fi | |
106 | ]) | |
107 | ||
733943b9 TT |
108 | # Do all the work for Automake. This macro actually does too much -- |
109 | # some checks are only needed if your package does certain things. | |
110 | # But this isn't really a big deal. | |
111 | ||
112 | # serial 1 | |
113 | ||
114 | dnl Usage: | |
1dc9c5b0 | 115 | dnl AM_INIT_AUTOMAKE(package,version, [no-define]) |
733943b9 TT |
116 | |
117 | AC_DEFUN(AM_INIT_AUTOMAKE, | |
118 | [AC_REQUIRE([AM_PROG_INSTALL]) | |
119 | PACKAGE=[$1] | |
120 | AC_SUBST(PACKAGE) | |
733943b9 TT |
121 | VERSION=[$2] |
122 | AC_SUBST(VERSION) | |
c7b6463e JB |
123 | dnl test to see if srcdir already configured |
124 | if test "`cd $srcdir && pwd`" != "`pwd`" && test -f $srcdir/config.status; then | |
125 | AC_MSG_ERROR([source directory already configured; run "make distclean" there first]) | |
126 | fi | |
1dc9c5b0 JB |
127 | ifelse([$3],, |
128 | AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE") | |
129 | AC_DEFINE_UNQUOTED(VERSION, "$VERSION")) | |
733943b9 TT |
130 | AM_SANITY_CHECK |
131 | AC_ARG_PROGRAM | |
1dc9c5b0 JB |
132 | dnl FIXME This is truly gross. |
133 | missing_dir=`cd $ac_aux_dir && pwd` | |
134 | AM_MISSING_PROG(ACLOCAL, aclocal, $missing_dir) | |
135 | AM_MISSING_PROG(AUTOCONF, autoconf, $missing_dir) | |
136 | AM_MISSING_PROG(AUTOMAKE, automake, $missing_dir) | |
137 | AM_MISSING_PROG(AUTOHEADER, autoheader, $missing_dir) | |
138 | AM_MISSING_PROG(MAKEINFO, makeinfo, $missing_dir) | |
733943b9 TT |
139 | AC_PROG_MAKE_SET]) |
140 | ||
141 | ||
142 | # serial 1 | |
143 | ||
144 | AC_DEFUN(AM_PROG_INSTALL, | |
145 | [AC_REQUIRE([AC_PROG_INSTALL]) | |
146 | test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL_PROGRAM}' | |
147 | AC_SUBST(INSTALL_SCRIPT)dnl | |
ebf50833 | 148 | ]) |
733943b9 TT |
149 | |
150 | # | |
151 | # Check to make sure that the build environment is sane. | |
152 | # | |
153 | ||
154 | AC_DEFUN(AM_SANITY_CHECK, | |
155 | [AC_MSG_CHECKING([whether build environment is sane]) | |
1dc9c5b0 JB |
156 | # Just in case |
157 | sleep 1 | |
733943b9 | 158 | echo timestamp > conftestfile |
1dc9c5b0 JB |
159 | # Do `set' in a subshell so we don't clobber the current shell's |
160 | # arguments. Must try -L first in case configure is actually a | |
161 | # symlink; some systems play weird games with the mod time of symlinks | |
162 | # (eg FreeBSD returns the mod time of the symlink's containing | |
163 | # directory). | |
164 | if ( | |
165 | set X `ls -Lt $srcdir/configure conftestfile 2> /dev/null` | |
166 | if test "$@" = "X"; then | |
167 | # -L didn't work. | |
168 | set X `ls -t $srcdir/configure conftestfile` | |
169 | fi | |
170 | test "[$]2" = conftestfile | |
171 | ) | |
733943b9 TT |
172 | then |
173 | # Ok. | |
174 | : | |
175 | else | |
176 | AC_MSG_ERROR([newly created file is older than distributed files! | |
177 | Check your system clock]) | |
178 | fi | |
179 | rm -f conftest* | |
180 | AC_MSG_RESULT(yes)]) | |
181 | ||
1dc9c5b0 JB |
182 | dnl AM_MISSING_PROG(NAME, PROGRAM, DIRECTORY) |
183 | dnl The program must properly implement --version. | |
184 | AC_DEFUN(AM_MISSING_PROG, | |
185 | [AC_MSG_CHECKING(for working $2) | |
186 | # Run test in a subshell; some versions of sh will print an error if | |
187 | # an executable is not found, even if stderr is redirected. | |
c7b6463e JB |
188 | # Redirect stdin to placate older versions of autoconf. Sigh. |
189 | if ($2 --version) < /dev/null > /dev/null 2>&1; then | |
1dc9c5b0 JB |
190 | $1=$2 |
191 | AC_MSG_RESULT(found) | |
192 | else | |
193 | $1="$3/missing $2" | |
194 | AC_MSG_RESULT(missing) | |
195 | fi | |
196 | AC_SUBST($1)]) | |
197 | ||
15ae1bee MD |
198 | # Add --enable-maintainer-mode option to configure. |
199 | # From Jim Meyering | |
200 | ||
201 | # serial 1 | |
202 | ||
203 | AC_DEFUN(AM_MAINTAINER_MODE, | |
204 | [AC_MSG_CHECKING([whether to enable maintainer-specific portions of Makefiles]) | |
205 | dnl maintainer-mode is disabled by default | |
206 | AC_ARG_ENABLE(maintainer-mode, | |
207 | [ --enable-maintainer-mode enable make rules and dependencies not useful | |
208 | (and sometimes confusing) to the casual installer], | |
209 | USE_MAINTAINER_MODE=$enableval, | |
210 | USE_MAINTAINER_MODE=no) | |
211 | AC_MSG_RESULT($USE_MAINTAINER_MODE) | |
212 | if test $USE_MAINTAINER_MODE = yes; then | |
213 | MAINT= | |
214 | else | |
215 | MAINT='#M#' | |
216 | fi | |
217 | AC_SUBST(MAINT)dnl | |
218 | ] | |
219 | ) | |
220 | ||
3a629497 JB |
221 | # Like AC_CONFIG_HEADER, but automatically create stamp file. |
222 | ||
223 | AC_DEFUN(AM_CONFIG_HEADER, | |
224 | [AC_PREREQ([2.12]) | |
225 | AC_CONFIG_HEADER([$1]) | |
226 | dnl When config.status generates a header, we must update the stamp-h file. | |
227 | dnl This file resides in the same directory as the config header | |
228 | dnl that is generated. We must strip everything past the first ":", | |
229 | dnl and everything past the last "/". | |
230 | AC_OUTPUT_COMMANDS(changequote(<<,>>)dnl | |
c7b6463e JB |
231 | ifelse(patsubst(<<$1>>, <<[^ ]>>, <<>>), <<>>, |
232 | <<test -z "<<$>>CONFIG_HEADERS" || echo timestamp > patsubst(<<$1>>, <<^\([^:]*/\)?.*>>, <<\1>>)stamp-h<<>>dnl>>, | |
233 | <<am_indx=1 | |
234 | for am_file in <<$1>>; do | |
235 | case " <<$>>CONFIG_HEADERS " in | |
236 | *" <<$>>am_file "*<<)>> | |
237 | echo timestamp > `echo <<$>>am_file | sed -e 's%:.*%%' -e 's%[^/]*$%%'`stamp-h$am_indx | |
238 | ;; | |
239 | esac | |
240 | am_indx=`expr "<<$>>am_indx" + 1` | |
241 | done<<>>dnl>>) | |
3a629497 JB |
242 | changequote([,]))]) |
243 | ||
244 | ||
553f653a | 245 | # serial 11 AM_PROG_LIBTOOL |
3a629497 JB |
246 | AC_DEFUN(AM_PROG_LIBTOOL, |
247 | [AC_REQUIRE([AC_CANONICAL_HOST]) | |
3a629497 | 248 | AC_REQUIRE([AC_PROG_RANLIB]) |
553f653a | 249 | AC_REQUIRE([AC_PROG_CC]) |
02fbff5e | 250 | AC_REQUIRE([AM_PROG_LD]) |
553f653a | 251 | AC_REQUIRE([AM_PROG_NM]) |
02fbff5e | 252 | AC_REQUIRE([AC_PROG_LN_S]) |
3a629497 JB |
253 | |
254 | # Always use our own libtool. | |
255 | LIBTOOL='$(top_builddir)/libtool' | |
256 | AC_SUBST(LIBTOOL) | |
257 | ||
258 | dnl Allow the --disable-shared flag to stop us from building shared libs. | |
259 | AC_ARG_ENABLE(shared, | |
260 | [ --enable-shared build shared libraries [default=yes]], | |
553f653a JB |
261 | [if test "$enableval" = no; then |
262 | enable_shared=no | |
263 | else | |
264 | enable_shared=yes | |
265 | fi]) | |
266 | libtool_shared= | |
267 | test "$enable_shared" = no && libtool_shared=" --disable-shared" | |
3a629497 | 268 | |
7228e897 JB |
269 | dnl Allow the --disable-static flag to stop us from building static libs. |
270 | AC_ARG_ENABLE(static, | |
271 | [ --enable-static build static libraries [default=yes]], | |
553f653a JB |
272 | [if test "$enableval" = no; then |
273 | enable_static=no | |
274 | else | |
275 | enable_static=yes | |
276 | fi]) | |
277 | libtool_static= | |
278 | test "$enable_static" = no && libtool_static=" --disable-static" | |
7228e897 JB |
279 | |
280 | libtool_flags="$libtool_shared$libtool_static" | |
3a629497 JB |
281 | test "$silent" = yes && libtool_flags="$libtool_flags --silent" |
282 | test "$ac_cv_prog_gcc" = yes && libtool_flags="$libtool_flags --with-gcc" | |
02fbff5e | 283 | test "$ac_cv_prog_gnu_ld" = yes && libtool_flags="$libtool_flags --with-gnu-ld" |
3a629497 | 284 | |
7228e897 JB |
285 | # Some flags need to be propagated to the compiler or linker for good |
286 | # libtool support. | |
3a629497 JB |
287 | [case "$host" in |
288 | *-*-irix6*) | |
553f653a JB |
289 | ac_save_CFLAGS="$CFLAGS" |
290 | # -n32 always needs to be added to the linker when using GCC. | |
291 | test "$ac_cv_prog_gcc" = yes && CFLAGS="$CFLAGS -n32" | |
7228e897 JB |
292 | for f in '-32' '-64' '-cckr' '-n32' '-mips1' '-mips2' '-mips3' '-mips4'; do |
293 | if echo " $CC $CFLAGS " | egrep -e "[ ]$f[ ]" > /dev/null; then | |
294 | LD="${LD-ld} $f" | |
295 | fi | |
296 | done | |
553f653a | 297 | CFLAGS="$ac_save_CFLAGS" |
3a629497 JB |
298 | ;; |
299 | ||
300 | *-*-sco3.2v5*) | |
301 | # On SCO OpenServer 5, we need -belf to get full-featured binaries. | |
302 | CFLAGS="$CFLAGS -belf" | |
303 | ;; | |
304 | esac] | |
305 | ||
306 | # Actually configure libtool. ac_aux_dir is where install-sh is found. | |
02fbff5e | 307 | CC="$CC" CFLAGS="$CFLAGS" CPPFLAGS="$CPPFLAGS" \ |
553f653a | 308 | LD="$LD" NM="$NM" RANLIB="$RANLIB" LN_S="$LN_S" \ |
3a629497 JB |
309 | ${CONFIG_SHELL-/bin/sh} $ac_aux_dir/ltconfig \ |
310 | $libtool_flags --no-verify $ac_aux_dir/ltmain.sh $host \ | |
311 | || AC_MSG_ERROR([libtool configure failed]) | |
312 | ]) | |
313 | ||
02fbff5e MD |
314 | # AM_PROG_LD - find the path to the GNU or non-GNU linker |
315 | AC_DEFUN(AM_PROG_LD, | |
316 | [AC_ARG_WITH(gnu-ld, | |
317 | [ --with-gnu-ld assume the C compiler uses GNU ld [default=no]], | |
318 | test "$withval" = no || with_gnu_ld=yes, with_gnu_ld=no) | |
553f653a JB |
319 | AC_REQUIRE([AC_PROG_CC]) |
320 | ac_prog=ld | |
321 | if test "$ac_cv_prog_gcc" = yes; then | |
322 | # Check if gcc -print-prog-name=ld gives a path. | |
323 | AC_MSG_CHECKING([for ld used by GCC]) | |
324 | ac_prog=`($CC -print-prog-name=ld) 2>&5` | |
325 | case "$ac_prog" in | |
326 | # Accept absolute paths. | |
327 | /*) ;; | |
328 | "") | |
329 | # If it fails, then pretend we aren't using GCC. | |
330 | ac_prog=ld | |
331 | ;; | |
332 | *) | |
333 | # If it is relative, then search for the first ld in PATH. | |
334 | with_gnu_ld=unknown | |
335 | ;; | |
336 | esac | |
337 | elif test "$with_gnu_ld" = yes; then | |
02fbff5e MD |
338 | AC_MSG_CHECKING([for GNU ld]) |
339 | else | |
340 | AC_MSG_CHECKING([for non-GNU ld]) | |
341 | fi | |
342 | AC_CACHE_VAL(ac_cv_path_LD, | |
553f653a JB |
343 | [LD=${LD-$ac_prog} |
344 | case "$LD" in | |
7228e897 | 345 | /*) |
365d0782 | 346 | ac_cv_path_LD="$LD" # Let the user override the test with a path. |
7228e897 JB |
347 | ;; |
348 | *) | |
349 | IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:" | |
350 | for ac_dir in $PATH; do | |
351 | test -z "$ac_dir" && ac_dir=. | |
553f653a JB |
352 | if test -f "$ac_dir/$ac_prog"; then |
353 | ac_cv_path_LD="$ac_dir/$ac_prog" | |
7228e897 JB |
354 | # Check to see if the program is GNU ld. I'd rather use --version, |
355 | # but apparently some GNU ld's only accept -v. | |
02fbff5e | 356 | # Break only if it was the GNU/non-GNU ld that we prefer. |
553f653a JB |
357 | if "$ac_cv_path_LD" -v 2>&1 < /dev/null | egrep '(GNU|with BFD)' > /dev/null; then |
358 | test "$with_gnu_ld" != no && break | |
7228e897 | 359 | else |
02fbff5e | 360 | test "$with_gnu_ld" != yes && break |
7228e897 JB |
361 | fi |
362 | fi | |
363 | done | |
364 | IFS="$ac_save_ifs" | |
365 | ;; | |
366 | esac]) | |
02fbff5e | 367 | LD="$ac_cv_path_LD" |
7228e897 JB |
368 | if test -n "$LD"; then |
369 | AC_MSG_RESULT($LD) | |
370 | else | |
371 | AC_MSG_RESULT(no) | |
372 | fi | |
373 | test -z "$LD" && AC_MSG_ERROR([no acceptable ld found in \$PATH]) | |
374 | AC_SUBST(LD) | |
02fbff5e MD |
375 | AM_PROG_LD_GNU |
376 | ]) | |
377 | ||
378 | AC_DEFUN(AM_PROG_LD_GNU, | |
379 | [AC_CACHE_CHECK([whether we are using GNU ld], ac_cv_prog_gnu_ld, | |
380 | [# I'd rather use --version here, but apparently some GNU ld's only accept -v. | |
553f653a | 381 | if $LD -v 2>&1 </dev/null | egrep '(GNU|with BFD)' > /dev/null; then |
02fbff5e MD |
382 | ac_cv_prog_gnu_ld=yes |
383 | else | |
384 | ac_cv_prog_gnu_ld=no | |
385 | fi]) | |
7228e897 JB |
386 | ]) |
387 | ||
553f653a JB |
388 | # AM_PROG_NM - find the path to a BSD-compatible name lister |
389 | AC_DEFUN(AM_PROG_NM, | |
390 | [AC_MSG_CHECKING([for BSD-compatible nm]) | |
391 | AC_CACHE_VAL(ac_cv_path_NM, | |
392 | [case "$NM" in | |
393 | /*) | |
394 | ac_cv_path_NM="$NM" # Let the user override the test with a path. | |
395 | ;; | |
396 | *) | |
397 | IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:" | |
398 | for ac_dir in /usr/ucb:$PATH:/bin; do | |
399 | test -z "$ac_dir" && dir=. | |
400 | if test -f $ac_dir/nm; then | |
401 | # Check to see if the nm accepts a BSD-compat flag. | |
402 | if ($ac_dir/nm -B /dev/null 2>&1; exit 0) | grep /dev/null >/dev/null; then | |
403 | ac_cv_path_NM="$ac_dir/nm -B" | |
404 | elif ($ac_dir/nm -p /dev/null 2>&1; exit 0) | grep /dev/null >/dev/null; then | |
405 | ac_cv_path_NM="$ac_dir/nm -p" | |
406 | else | |
407 | ac_cv_path_NM="$ac_dir/nm" | |
408 | fi | |
409 | break | |
410 | fi | |
411 | done | |
412 | IFS="$ac_save_ifs" | |
413 | test -z "$ac_cv_path_NM" && ac_cv_path_NM=nm | |
414 | ;; | |
415 | esac]) | |
416 | NM="$ac_cv_path_NM" | |
417 | AC_MSG_RESULT([$NM]) | |
418 | AC_SUBST(NM) | |
419 | ]) | |
420 | ||
3a629497 JB |
421 | dnl |
422 | dnl CY_AC_WITH_THREADS determines which thread library the user intends | |
423 | dnl to put underneath guile. Pass it the path to find the guile top-level | |
424 | dnl source directory. Eg CY_AC_WITH_THREADS(../..) for tcl/unix. | |
425 | dnl | |
426 | ||
427 | AC_DEFUN([CY_AC_WITH_THREADS],[ | |
428 | AC_CACHE_CHECK("threads package type",cy_cv_threads_package,[ | |
429 | AC_CACHE_VAL(cy_cv_threads_cflags,[ | |
430 | AC_CACHE_VAL(cy_cv_threads_libs,[ | |
431 | use_threads=no; | |
432 | AC_ARG_WITH(threads,[ --with-threads thread interface], | |
433 | use_threads=$withval, use_threads=no) | |
434 | test -n "$use_threads" || use_threads=qt | |
435 | threads_package=unknown | |
436 | if test "$use_threads" != no; then | |
437 | dnl | |
438 | dnl Test for the qt threads package - used for cooperative threads | |
439 | dnl This may not necessarily be built yet - so just check for the | |
440 | dnl header files. | |
441 | dnl | |
442 | if test "$use_threads" = yes || test "$use_threads" = qt; then | |
ec06dd30 AG |
443 | # Look for qt in source directory. |
444 | if test -f $srcdir/qt/qt.c; then | |
445 | qtsrcdir="`(cd $srcdir; pwd)`/qt" | |
3a629497 | 446 | threads_package=COOP |
ec06dd30 | 447 | cy_cv_threads_cflags="-I$qtsrcdir -I../qt" |
42d5fe64 | 448 | cy_cv_threads_libs="../qt/libqt.a" |
3a629497 JB |
449 | fi |
450 | else | |
451 | if test -f $use_threads/qt.c; then | |
452 | # FIXME seems as though we should try to use an installed qt here. | |
453 | threads_package=COOP | |
454 | cy_cv_threads_cflags="-I$use_threads -I../qt" | |
42d5fe64 | 455 | cy_cv_threads_libs="../qt/libqt.a" |
3a629497 JB |
456 | fi |
457 | fi | |
458 | if test "$use_threads" = pthreads; then | |
459 | # Look for pthreads in srcdir. See above to understand why | |
460 | # we always set threads_package. | |
461 | if test -f $srcdir/../../pthreads/pthreads/queue.c \ | |
462 | || test -f $srcdir/../pthreads/pthreads/queue.c; then | |
463 | threads_package=MIT | |
464 | cy_cv_threads_cflags="-I$srcdir/../../pthreads/include" | |
465 | cy_cv_threads_libs="-L../../pthreads/lib -lpthread" | |
466 | fi | |
467 | fi | |
468 | saved_CPP="$CPPFLAGS" | |
469 | saved_LD="$LDFLAGS" | |
470 | saved_LIBS="$LIBS" | |
471 | if test "$threads_package" = unknown; then | |
472 | dnl | |
473 | dnl Test for the FSU threads package | |
474 | dnl | |
475 | CPPFLAGS="-I$use_threads/include" | |
476 | LDFLAGS="-L$use_threads/lib" | |
477 | LIBS="-lgthreads -lmalloc" | |
478 | AC_TRY_LINK([#include <pthread.h>],[ | |
479 | pthread_equal(NULL,NULL); | |
480 | ], threads_package=FSU) | |
481 | fi | |
482 | if test "$threads_package" = unknown; then | |
483 | dnl | |
484 | dnl Test for the MIT threads package | |
485 | dnl | |
486 | LIBS="-lpthread" | |
487 | AC_TRY_LINK([#include <pthread.h>],[ | |
488 | pthread_equal(NULL,NULL); | |
489 | ], threads_package=MIT) | |
490 | fi | |
491 | if test "$threads_package" = unknown; then | |
492 | dnl | |
493 | dnl Test for the PCthreads package | |
494 | dnl | |
495 | LIBS="-lpthreads" | |
496 | AC_TRY_LINK([#include <pthread.h>],[ | |
497 | pthread_equal(NULL,NULL); | |
498 | ], threads_package=PCthreads) | |
499 | fi | |
500 | dnl | |
501 | dnl Set the appropriate flags! | |
502 | dnl | |
503 | cy_cv_threads_cflags="$CPPFLAGS $cy_cv_threads_cflags" | |
504 | cy_cv_threads_libs="$LDFLAGS $LIBS $cy_cv_threads_libs" | |
505 | cy_cv_threads_package=$threads_package | |
506 | CPPFLAGS="$saved_CPP" | |
507 | LDFLAGS="$saved_LD" | |
508 | LIBS="$saved_LIBS" | |
509 | if test "$threads_package" = unknown; then | |
510 | AC_MSG_ERROR("cannot find thread library installation") | |
511 | fi | |
512 | fi | |
513 | ]) | |
514 | ]) | |
515 | ], | |
516 | dnl | |
517 | dnl Set flags according to what is cached. | |
518 | dnl | |
519 | CPPFLAGS="$cy_cv_threads_cflags" | |
520 | LIBS="$cy_cv_threads_libs" | |
521 | ) | |
522 | ]) | |
523 |