1 dnl ***********************************
2 dnl *** include special GLib macros ***
3 dnl ***********************************
4 builtin(include, acglib.m4)dnl
6 # require autoconf 2.13
9 # Process this file with autoconf to produce a configure script.
12 # Save this value here, since automake will set cflags later
13 cflags_set=${CFLAGS+set}
15 # we rewrite this file
16 rm -f glibconfig-sysdefs.h
18 dnl we to AC_DIVERT_PUSH/AC_DIVERT_POP these variable definitions so they
19 dnl are available for $ac_help expansion (don't we all *love* autoconf?)
20 AC_DIVERT_PUSH(AC_DIVERSION_NOTICE)dnl
22 # The following version number definitions apply to GLib and GModule
23 # as a whole, so if changes occoured in either of them, they are both
24 # treated with the same interface and binary age.
27 # GLIB_MICRO_VERSION += 1;
28 # GLIB_INTERFACE_AGE += 1;
29 # GLIB_BINARY_AGE += 1;
30 # if any functions have been added, set GLIB_INTERFACE_AGE to 0.
31 # if backwards compatibility has been broken,
32 # set GLIB_BINARY_AGE and GLIB_INTERFACE_AGE to 0.
39 GLIB_VERSION=$GLIB_MAJOR_VERSION.$GLIB_MINOR_VERSION.$GLIB_MICRO_VERSION
43 AC_SUBST(GLIB_VERSION)
46 LT_RELEASE=$GLIB_MAJOR_VERSION.$GLIB_MINOR_VERSION
47 LT_CURRENT=`expr $GLIB_MICRO_VERSION - $GLIB_INTERFACE_AGE`
48 LT_REVISION=$GLIB_INTERFACE_AGE
49 LT_AGE=`expr $GLIB_BINARY_AGE - $GLIB_INTERFACE_AGE`
58 AM_INIT_AUTOMAKE($PACKAGE, $VERSION, no-define)
60 # Specify a configuration file
61 AM_CONFIG_HEADER(config.h)
63 AC_DEFINE_UNQUOTED(GLIB_MAJOR_VERSION, $GLIB_MAJOR_VERSION)
64 AC_DEFINE_UNQUOTED(GLIB_MINOR_VERSION, $GLIB_MINOR_VERSION)
65 AC_DEFINE_UNQUOTED(GLIB_MICRO_VERSION, $GLIB_MICRO_VERSION)
66 AC_DEFINE_UNQUOTED(GLIB_INTERFACE_AGE, $GLIB_INTERFACE_AGE)
67 AC_DEFINE_UNQUOTED(GLIB_BINARY_AGE, $GLIB_BINARY_AGE)
69 dnl Initialize libtool
72 dnl Initialize maintainer mode
77 dnl figure debugging default, prior to $ac_help setup
79 AC_DIVERT_PUSH(AC_DIVERSION_NOTICE)dnl
80 if test `expr $GLIB_MINOR_VERSION \% 2` = 1 ; then
87 dnl declare --enable-* args and collect ac_help strings
88 AC_ARG_ENABLE(debug, [ --enable-debug=[no/minimum/yes] turn on debugging [default=$debug_default]],,enable_debug=$debug_default)
89 AC_ARG_ENABLE(mem_check, [ --enable-mem-check turn on malloc/free sanity checking [default=no]],,enable_mem_check=no)
90 AC_ARG_ENABLE(mem_profile, [ --enable-mem-profile turn on malloc profiling atexit [default=no]],,enable_mem_profile=no)
91 AC_ARG_ENABLE(ansi, [ --enable-ansi turn on strict ansi [default=no]],
93 AC_ARG_ENABLE(threads, [ --enable-threads turn on basic thread support [default=yes]
94 ([=no] will override --with-threads)],,enable_threads=yes)
96 if test "x$enable_threads" != "xyes"; then
100 AC_MSG_CHECKING(whether to enable memory checking)
101 if test "x$enable_mem_check" = "xyes"; then
102 AC_DEFINE(ENABLE_MEM_CHECK, 1)
103 AC_SUBST(ENABLE_MEM_CHECK)
109 AC_MSG_CHECKING(whether to enable memory profiling)
110 if test "x$enable_mem_profile" = "xyes"; then
111 AC_DEFINE(ENABLE_MEM_PROFILE, 1)
112 AC_SUBST(ENABLE_MEM_PROFILE)
118 if test "x$enable_debug" = "xyes"; then
119 test "$cflags_set" = set || CFLAGS="$CFLAGS -g"
120 GLIB_DEBUG_FLAGS="-DG_ENABLE_DEBUG"
122 if test "x$enable_debug" = "xno"; then
123 GLIB_DEBUG_FLAGS="-DG_DISABLE_ASSERT -DG_DISABLE_CHECKS"
127 AC_DEFINE_UNQUOTED(G_COMPILED_WITH_DEBUGGING, "${enable_debug}")
129 # Checks for programs.
135 if test "x$GCC" = "xyes"; then
137 *[\ \ ]-Wall[\ \ ]*) ;;
138 *) CFLAGS="$CFLAGS -Wall" ;;
141 if test "x$enable_ansi" = "xyes"; then
143 *[\ \ ]-ansi[\ \ ]*) ;;
144 *) CFLAGS="$CFLAGS -ansi" ;;
148 *[\ \ ]-pedantic[\ \ ]*) ;;
149 *) CFLAGS="$CFLAGS -pedantic" ;;
155 dnl DU4 native cc currently needs -std1 for ANSI mode (instead of K&R)
156 AC_MSG_CHECKING([for extra flags to get ANSI library prototypes])
159 AC_TRY_RUN([#include <math.h>
160 int main (void) { return (log(1) != log(1.)); }],
161 AC_MSG_RESULT(none needed),
162 glib_save_CFLAGS=$CFLAGS
163 CFLAGS="$CFLAGS -std1"
164 AC_TRY_RUN([#include <math.h>
165 int main (void) { return (log(1) != log(1.)); }],
166 AC_MSG_RESULT(-std1),
168 CFLAGS=$glib_save_CFLAGS
170 [No ANSI prototypes found in library. (-std1 didn't work.)])
175 dnl NeXTStep cc seems to need this
176 AC_MSG_CHECKING([for extra flags for POSIX compliance])
177 AC_TRY_COMPILE([#include <dirent.h>], [DIR *dir;],
178 AC_MSG_RESULT(none needed),
179 glib_save_CFLAGS=$CFLAGS
180 CFLAGS="$CFLAGS -posix"
181 AC_TRY_COMPILE([#include <dirent.h>], [DIR *dir;],
182 AC_MSG_RESULT(-posix),
184 CFLAGS=$glib_save_CFLAGS
185 AC_MSG_WARN([Could not determine POSIX flag. (-posix didn't work.)])))
187 # Checks for header files.
190 # Checks for library functions.
193 AC_CHECK_FUNCS(atexit on_exit)
195 AC_CHECK_SIZEOF(char)
196 AC_CHECK_SIZEOF(short)
197 AC_CHECK_SIZEOF(long)
199 AC_CHECK_SIZEOF(void *)
200 AC_CHECK_SIZEOF(long long)
202 dnl long doubles were not used, and a portability problem
206 dnl AC_C_INLINE is useless to us since it bails out too early, we need to
207 dnl truely know which ones of `inline', `__inline' and `__inline__' are
208 dnl actually supported.
209 AC_MSG_CHECKING(for __inline)
210 AC_CACHE_VAL(glib_cv_has__inline,[
212 __inline int foo () { return 0; }
213 int main () { return foo (); }
215 glib_cv_has__inline=yes
217 glib_cv_has__inline=no
220 AC_MSG_RESULT($glib_cv_has__inline)
221 case x$glib_cv_has__inline in
222 xyes) AC_DEFINE(G_HAVE___INLINE)
224 AC_MSG_CHECKING(for __inline__)
225 AC_CACHE_VAL(glib_cv_has__inline__,[
227 __inline__ int foo () { return 0; }
228 int main () { return foo (); }
230 glib_cv_has__inline__=yes
232 glib_cv_has__inline__=no
235 AC_MSG_RESULT($glib_cv_has__inline__)
236 case x$glib_cv_has__inline__ in
237 xyes) AC_DEFINE(G_HAVE___INLINE__)
239 AC_MSG_CHECKING(for inline)
240 AC_CACHE_VAL(glib_cv_hasinline,[
242 inline int foo () { return 0; }
243 int main () { return foo (); }
245 glib_cv_hasinline=yes
250 AC_MSG_RESULT($glib_cv_hasinline)
251 case x$glib_cv_hasinline in
252 xyes) AC_DEFINE(G_HAVE_INLINE)
255 dnl for bytesex stuff
258 dnl header file checks
259 AC_CHECK_HEADERS(float.h, AC_DEFINE(HAVE_FLOAT_H))
260 AC_CHECK_HEADERS(limits.h, AC_DEFINE(HAVE_LIMITS_H))
261 AC_CHECK_HEADERS(pwd.h, AC_DEFINE(HAVE_PWD_H))
262 AC_CHECK_HEADERS(sys/param.h, AC_DEFINE(HAVE_SYS_PARAM_H))
263 AC_CHECK_HEADERS(sys/poll.h, AC_DEFINE(HAVE_SYS_POLL_H))
264 AC_CHECK_HEADERS(sys/select.h, AC_DEFINE(HAVE_SYS_SELECT_H))
265 AC_CHECK_HEADERS(sys/time.h, AC_DEFINE(HAVE_SYS_TIME_H))
266 AC_CHECK_HEADERS(sys/times.h, AC_DEFINE(HAVE_SYS_TIMES_H))
267 AC_CHECK_HEADERS(unistd.h, AC_DEFINE(HAVE_UNISTD_H))
268 AC_CHECK_HEADERS(values.h, AC_DEFINE(HAVE_VALUES_H))
270 # Check for some functions
271 AC_CHECK_FUNCS(lstat strerror strsignal memmove vsnprintf strcasecmp strncasecmp poll)
273 # Check for sys_errlist
274 AC_MSG_CHECKING(for sys_errlist)
276 extern char *sys_errlist[];
278 sys_errlist[sys_nerr-1][0] = 0;
279 ], glib_ok=yes, glib_ok=no)
280 AC_MSG_RESULT($glib_ok)
281 if test $glib_ok = no; then
282 AC_DEFINE(NO_SYS_ERRLIST)
285 # Check for sys_siglist
286 AC_MSG_CHECKING(for sys_siglist)
288 extern char *sys_siglist[];
289 strlen (sys_siglist[0]);
290 ], glib_ok=yes, glib_ok=no)
291 AC_MSG_RESULT($glib_ok)
292 if test $glib_ok = no; then
293 AC_DEFINE(NO_SYS_SIGLIST)
296 # Check for sys_siglist decl (see Tue Jan 19 00:44:24 1999 in changelog)
297 AC_MSG_CHECKING(for sys_siglist declaration)
298 AC_TRY_COMPILE([#include <signal.h>], [
299 strlen (sys_siglist[0]);
300 ], glib_ok=yes, glib_ok=no)
301 AC_MSG_RESULT($glib_ok)
302 if test $glib_ok = no; then
303 AC_DEFINE(NO_SYS_SIGLIST_DECL)
306 # Check if <sys/select.h> needs to be included for fd_set
307 AC_MSG_CHECKING([for fd_set])
308 AC_TRY_COMPILE([#include <sys/types.h>],
309 [fd_set readMask, writeMask;], gtk_ok=yes, gtk_ok=no)
310 if test $gtk_ok = yes; then
311 AC_MSG_RESULT([yes, found in sys/types.h])
313 AC_HEADER_EGREP(fd_set, sys/select.h, gtk_ok=yes)
314 if test $gtk_ok = yes; then
315 AC_DEFINE(HAVE_SYS_SELECT_H)
316 AC_MSG_RESULT([yes, found in sys/select.h])
323 dnl *** check for sane realloc() ***
324 AC_MSG_CHECKING(whether realloc (NULL,) will work)
325 AC_CACHE_VAL(glib_cv_sane_realloc,[
329 return realloc (0, sizeof (int)) == 0;
331 glib_cv_sane_realloc=yes
332 AC_DEFINE(REALLOC_0_WORKS)
334 glib_cv_sane_realloc=no
337 AC_MSG_RESULT($glib_cv_sane_realloc)
340 dnl **********************
341 dnl *** va_copy checks ***
342 dnl **********************
343 dnl we currently check for all three va_copy possibilities, so we get
344 dnl all results in config.log for bug reports.
345 AC_MSG_CHECKING(for an implementation of va_copy())
346 AC_CACHE_VAL(glib_cv_va_copy,[
349 void f (int i, ...) {
350 va_list args1, args2;
352 va_copy (args2, args1);
353 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
355 va_end (args1); va_end (args2);
366 AC_MSG_RESULT($glib_cv_va_copy)
367 AC_MSG_CHECKING(for an implementation of __va_copy())
368 AC_CACHE_VAL(glib_cv___va_copy,[
371 void f (int i, ...) {
372 va_list args1, args2;
374 __va_copy (args2, args1);
375 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
377 va_end (args1); va_end (args2);
383 glib_cv___va_copy=yes
388 AC_MSG_RESULT($glib_cv___va_copy)
389 AC_MSG_CHECKING(whether va_lists can be copied by value)
390 AC_CACHE_VAL(glib_cv_va_val_copy,[
393 void f (int i, ...) {
394 va_list args1, args2;
397 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
399 va_end (args1); va_end (args2);
405 glib_cv_va_val_copy=yes
407 glib_cv_va_val_copy=no
410 if test "x$glib_cv_va_copy" = "xyes"; then
411 AC_DEFINE(G_VA_COPY, va_copy)
412 else if test "x$glib_cv___va_copy" = "xyes"; then
413 AC_DEFINE(G_VA_COPY, __va_copy)
416 if test "x$glib_cv_va_val_copy" = "xno"; then
417 AC_DEFINE(G_VA_COPY_AS_ARRAY)
419 AC_MSG_RESULT($glib_cv_va_val_copy)
422 dnl ***********************
423 dnl *** g_module checks ***
424 dnl ***********************
427 dnl G_MODULE_IMPL= don't reset, so cmd-line can override
428 G_MODULE_NEED_USCORE=0
429 G_MODULE_HAVE_DLERROR=0
430 dnl *** dlopen() and dlsym() in system libraries
431 if test -z "$G_MODULE_IMPL"; then
432 AC_CHECK_FUNC(dlopen,
434 G_MODULE_IMPL=G_MODULE_IMPL_DL
438 dnl *** dlopen() and dlsym() in libdl
439 if test -z "$G_MODULE_IMPL"; then
440 AC_CHECK_LIB(dl, dlopen,
441 AC_CHECK_LIB(dl, dlsym,
443 G_MODULE_IMPL=G_MODULE_IMPL_DL
447 dnl *** shl_load() in libdld (HP-UX)
448 if test -z "$G_MODULE_IMPL"; then
449 AC_MSG_CHECKING(how to export all symbols)
450 SAVED_LDFLAGS=$LDFLAGS
451 LDFLAGS="$LDFLAGS -Wl,-E"
452 AC_TRY_LINK(,[ return 0; ],
453 [ G_MODULE_LDFLAGS="-Wl,-E" ],[
454 LDFLAGS="$SAVED_LDFLAGS -bexpall"
455 AC_TRY_LINK(,[ return 0; ],
456 G_MODULE_LDFLAGS="-bexpall",
457 G_MODULE_LDFLAGS="none"
460 LDFLAGS=$SAVED_LDFLAGS
461 AC_MSG_RESULT($G_MODULE_LDFLAGS)
462 if test "x$G_MODULE_LDFLAGS" = "xnone"; then
465 AC_CHECK_LIB(dld, shl_load,
467 G_MODULE_IMPL=G_MODULE_IMPL_DLD
470 dnl *** additional checks for G_MODULE_IMPL_DL
471 if test "$G_MODULE_IMPL" = "G_MODULE_IMPL_DL"; then
474 G_MODULE_LDFLAGS='-rdynamic'
478 LDFLAGS_orig="$LDFLAGS"
479 LIBS="$LIBS $G_MODULE_LIBS"
480 LDFLAGS="$LDFLAGS $G_MODULE_LDFLAGS"
481 dnl *** check whether we need preceeding underscores
482 AC_MSG_CHECKING(for preceeding underscore in symbols)
483 AC_CACHE_VAL(glib_cv_uscore,[
486 int glib_underscore_test (void) { return 42; }
488 void *f1 = (void*)0, *f2 = (void*)0, *handle;
489 handle = dlopen ((void*)0, 0);
491 f1 = dlsym (handle, "glib_underscore_test");
492 f2 = dlsym (handle, "_glib_underscore_test");
493 } return (!f2 || f1);
498 rm -f plugin.c plugin.o plugin.lo
500 AC_MSG_RESULT($glib_cv_uscore)
501 if test "x$glib_cv_uscore" = "xyes"; then
502 G_MODULE_NEED_USCORE=1
504 G_MODULE_NEED_USCORE=0
507 LDFLAGS="$LDFLAGS_orig"
508 dnl *** check for having dlerror()
509 AC_CHECK_FUNC(dlerror,
510 G_MODULE_HAVE_DLERROR=1,
511 G_MODULE_HAVE_DLERROR=0)
514 dnl *** done, have e got an implementation?
515 if test -z "$G_MODULE_IMPL"; then
518 AC_SUBST(G_MODULE_IMPL)
519 AC_SUBST(G_MODULE_LIBS)
520 AC_SUBST(G_MODULE_LDFLAGS)
521 AC_SUBST(G_MODULE_HAVE_DLERROR)
522 AC_SUBST(G_MODULE_NEED_USCORE)
523 AC_SUBST(GLIB_DEBUG_FLAGS)
526 dnl ***********************
527 dnl *** g_thread checks ***
528 dnl ***********************
530 AC_ARG_WITH(threads, [ --with-threads=[none/posix/dce/solaris/nspr] specify a thread implementation to use],
531 if test "x$with_threads" = x; then
534 want_threads=$with_threads
537 if test "x$enable_threads" = "xno"; then
540 if test "x$want_threads" = "xnone"; then
544 dnl error and warning message
545 dnl *************************
547 THREAD_NO_IMPLEMENTATION="You do not have any known thread system on your
548 computer. GLib will not have a default thread implementation."
550 FLAG_DOES_NOT_WORK="I can't find the MACRO, that enables thread safety on your
551 platform (normaly it's "_REENTRANT"). I'll not use any flag on
552 compilation now, but then your programs might not work.
553 Please provide information on how it is done on your system."
555 LIBS_NOT_FOUND_1="I can't find the libraries for the thread implementation
558 LIBS_NOT_FOUND_2=". Please choose another thread implementation or
559 provide information on your thread implementation.
560 You can also run 'configure --disable-threads'
561 to compile without thread support."
563 FUNC_NO_GETPWUID_R="the 'g_get_(user_name|real_name|home_dir|tmp_dir)'
564 functions will not be MT-safe during their first call because
565 there is no working 'getpwuid_r' on your system."
567 FUNC_NO_LOCALTIME_R="the 'g_date_set_time' function will not be MT-safe
568 because there is no 'localtime_r' on your system."
570 dnl determination of thread implementation
571 dnl ***************************************
574 if test "x$want_threads" = xyes || test "x$want_threads" = xsolaris; then
577 AC_CHECK_LIB(thread, cond_init, have_threads=solaris)
581 if test "x$want_threads" = xyes || test "x$want_threads" = xposix \
582 || test "x$want_threads" = xdce; then
583 if test "x$have_threads" = xnone; then
584 AC_EGREP_HEADER([[^a-zA-Z_]pthread_attr_init[^a-zA-Z_]],
588 if test "x$have_threads" = xnone; then
589 AC_EGREP_HEADER([[^a-zA-Z_]pthread_attr_create[^a-zA-Z_]],
594 if test "x$want_threads" = xyes || test "x$want_threads" = xnspr; then
595 if test "x$have_threads" = xnone; then
596 AC_CHECK_LIB(nspr21, PRP_NewNakedCondVar, have_threads=nspr)
600 AC_MSG_CHECKING(for thread implementation)
602 if test "x$have_threads" = xnone && test "x$want_threads" != xno; then
603 AC_MSG_RESULT(none available)
604 AC_MSG_WARN($THREAD_NO_IMPLEMENTATION)
606 AC_MSG_RESULT($have_threads)
610 dnl determination of G_THREAD_LIBS
611 dnl ******************************
617 case $have_threads in
620 glib_save_LIBS="$LIBS"
621 for thread_lib in "" pthread pthreads c_r thread; do
622 # This is not AC_CHECK_LIB to also work with function
623 # name mangling in header files.
624 if test x"$thread_lib" = x; then
628 add_thread_lib="-l$thread_lib"
629 IN=" in -l$thread_lib"
632 LIBS="$glib_save_LIBS $add_thread_lib"
634 AC_MSG_CHECKING(for pthread_create$IN)
635 AC_TRY_LINK([#include <pthread.h>],
636 [pthread_create(NULL,NULL,NULL,NULL)],
638 G_THREAD_LIBS="$add_thread_lib"
642 LIBS="$glib_save_LIBS"
643 dnl ********** DG/UX ************
644 AC_CHECK_LIB(thread, __d10_pthread_create,
645 G_THREAD_CFLAGS="-D_POSIX4A_DRAFT10_SOURCE")
646 mutex_has_default=yes
647 mutex_default_type='pthread_mutex_t'
648 mutex_default_init='PTHREAD_MUTEX_INITIALIZER'
649 mutex_header_file='pthread.h'
650 if test "x$have_threads" = "xposix"; then
651 g_threads_impl="POSIX"
659 AC_CHECK_LIB(thread, cond_init, G_THREAD_LIBS="-lthread")
660 mutex_has_default=yes
661 mutex_default_type='mutex_t'
662 mutex_default_init="DEFAULTMUTEX"
663 mutex_header_file='thread.h'
664 g_threads_impl="SOLARIS"
667 AC_CHECK_LIB(nspr21, PRP_NewNakedCondVar,
668 G_THREAD_LIBS="-lnspr21")
669 g_threads_impl="NSPR"
672 g_threads_impl="NONE"
675 g_threads_impl="NONE"
680 if test "x$G_THREAD_LIBS" = xerror; then
681 AC_MSG_ERROR($LIBS_NOT_FOUND_1$have_threads$LIBS_NOT_FOUND_2)
684 AC_MSG_CHECKING(thread related libraries)
685 AC_MSG_RESULT($G_THREAD_LIBS)
687 dnl determination of G_THREAD_CFLAGS
688 dnl ********************************
690 if test x"$enable_threads" = xyes; then
692 G_THREAD_CFLAGS="$G_THREAD_CFLAGS -D_REENTRANT" # good default guess
696 G_THREAD_CFLAGS="$G_THREAD_CFLAGS -D_THREAD_SAFE"
697 if test x"$GCC" = xyes; then
698 G_THREAD_CFLAGS="$G_THREAD_CFLAGS -mthreads"
702 G_THREAD_CFLAGS="$G_THREAD_CFLAGS -D_THREAD_SAFE"
704 # FreeBSD 2.2.x shiped with gcc 2.7.2.x, which doesn't support
709 # if we are not finding the ctime_r function, then we probably are
710 # not using the proper multithread flag
711 old_CPPFLAGS=$CPPFLAGS
712 CPPFLAGS="$CPPFLAGS $G_THREAD_CFLAGS"
713 AC_EGREP_HEADER([[^a-zA-Z_]ctime_r[^a-zA-Z_]], time.h, ,
715 AC_MSG_WARN($FLAG_DOES_NOT_WORK))
716 CPPFLAGS=$old_CPPFLAGS
718 AC_MSG_CHECKING(thread related cflags)
720 AC_MSG_RESULT($G_THREAD_CFLAGS)
725 dnl check for mt safe function variants and some posix functions
726 dnl ************************************************************
728 if test x"$enable_threads" = xyes; then
729 glib_save_LIBS="$LIBS"
730 glib_save_CFLAGS="$CFLAGS"
731 # we are not doing the following for now, as this might require glib
732 # to always be linked with the thread libs on some platforms.
733 # LIBS="$LIBS $G_THREAD_LIBS"
734 CFLAGS="$CFLAGS $G_THREAD_CFLAGS"
735 AC_CHECK_FUNCS(localtime_r rand_r)
736 if test "$ac_cv_header_pwd_h" = "yes"; then
737 AC_MSG_CHECKING([for getpwuid_r])
738 AC_CACHE_VAL(ac_cv_func_getpwuid_r,
739 [AC_TRY_RUN([#include <errno.h>
740 int main () { char buffer[10000], *pointer;
741 char getpwuid_r (long, void*, void*,
744 getpwuid_r (0, &buffer, &buffer,
745 sizeof (buffer), &pointer);
746 return errno == ENOSYS;}],
747 [ac_cv_func_getpwuid_r=yes],
748 [ac_cv_func_getpwuid_r=no])])
749 if test "$ac_cv_func_getpwuid_r" = yes; then
751 AC_DEFINE(HAVE_GETPWUID_R)
755 if test "$ac_cv_func_getpwuid_r" = "yes"; then
756 AC_MSG_CHECKING(whether getpwuid_r is posix like)
757 # getpwuid_r(0, NULL, NULL, 0) is the signature on
758 # solaris, if that is not found, the prog below won't
759 # compile, then the posix signature is assumed as
761 AC_TRY_COMPILE([#include <pwd.h>],
762 [getpwuid_r(0, NULL, NULL, 0);],
765 AC_DEFINE(HAVE_GETPWUID_R_POSIX)])
768 LIBS="$glib_save_LIBS"
769 CFLAGS="$glib_save_CFLAGS"
771 # now spit out all the warnings.
772 if test "$ac_cv_func_getpwuid_r" != "yes"; then
773 AC_MSG_WARN($FUNC_NO_GETPWUID_R)
775 if test "$ac_cv_func_localtime_r" != "yes"; then
776 AC_MSG_WARN($FUNC_NO_LOCALTIME_R)
780 AC_DEFINE_UNQUOTED(G_THREAD_SOURCE,"gthread-$have_threads.c")
781 AC_SUBST(G_THREAD_CFLAGS)
782 AC_SUBST(G_THREAD_LIBS)
784 CFLAGS="$CFLAGS $G_THREAD_CFLAGS"
786 dnl **********************************************
787 dnl *** GDefaultMutex setup and initialization ***
788 dnl **********************************************
790 dnl if mutex_has_default = yes, we also got
791 dnl mutex_default_type, mutex_default_init and mutex_header_file
792 GLIB_IF_VAR_EQ(mutex_has_default, yes,
793 GLIB_SIZEOF([#include <$mutex_header_file>],
797 GLIB_BYTE_CONTENTS([#include <$mutex_header_file>],
800 $glib_cv_sizeof_gmutex,
806 dnl ****************************************
807 dnl *** GLib POLL* compatibility defines ***
808 dnl ****************************************
810 [#include <sys/types.h>
811 #include <sys/poll.h>],
812 POLLIN:1 POLLOUT:4 POLLPRI:2 POLLERR:8 POLLHUP:16 POLLNVAL:32,
813 glibconfig-sysdefs.h,
817 dnl ******************************
818 dnl *** output the whole stuff ***
819 dnl ******************************
823 ## Generate `glibconfig.h' in two cases
824 ## 1. `config.status' is run either explicitly, or via configure.
825 ## Esp. not when it is run in `Makefile' to generate makefiles and
827 ## 2. CONFIG_OTHER is set explicitly
829 ## Case 1 is difficult. We know that `automake' sets one of
830 ## CONFIG_FILES or CONFIG_HEADERS to empty. This heuristic works
831 ## only when AM_CONFIG_HEADER is set, however.
833 if test -n "${CONFIG_FILES}" && test -n "${CONFIG_HEADERS}"; then
834 # Both CONFIG_FILES and CONFIG_HEADERS are non-empty ==> Case 1
835 CONFIG_OTHER=${CONFIG_OTHER:-glibconfig.h}
837 case "$CONFIG_OTHER" in
839 echo creating glibconfig.h
840 outfile=glibconfig.h-tmp
841 cat > $outfile <<\_______EOF
844 * This is a generated file. Please modify `configure.in'
852 #endif /* __cplusplus */
856 if test x$glib_limits_h = xyes; then
857 echo '#include <limits.h>' >> $outfile
859 if test x$glib_float_h = xyes; then
860 echo '#include <float.h>' >> $outfile
862 if test x$glib_values_h = xyes; then
863 echo '#include <values.h>' >> $outfile
865 if test x$g_mutex_header_file != x; then
866 echo '#include <'"$g_mutex_header_file"'>' >> $outfile
868 if test x$glib_sys_poll_h = xyes; then
869 echo '#define GLIB_HAVE_SYS_POLL_H' >> $outfile
872 cat >> $outfile <<_______EOF
874 #define G_MINFLOAT $glib_mf
875 #define G_MAXFLOAT $glib_Mf
876 #define G_MINDOUBLE $glib_md
877 #define G_MAXDOUBLE $glib_Md
878 #define G_MINSHORT $glib_ms
879 #define G_MAXSHORT $glib_Ms
880 #define G_MAXUSHORT $glib_Mus
881 #define G_MININT $glib_mi
882 #define G_MAXINT $glib_Mi
883 #define G_MAXUINT $glib_Mui
884 #define G_MINLONG $glib_ml
885 #define G_MAXLONG $glib_Ml
886 #define G_MAXULONG $glib_Mul
891 ### this should always be true in a modern C/C++ compiler
892 cat >>$outfile <<_______EOF
893 typedef signed char gint8;
894 typedef unsigned char guint8;
898 if test -n "$gint16"; then
899 cat >>$outfile <<_______EOF
900 typedef signed $gint16 gint16;
901 typedef unsigned $gint16 guint16;
902 #define G_GINT16_FORMAT $gint16_format
903 #define G_GUINT16_FORMAT $guint16_format
908 if test -n "$gint32"; then
909 cat >>$outfile <<_______EOF
910 typedef signed $gint32 gint32;
911 typedef unsigned $gint32 guint32;
912 #define G_GINT32_FORMAT $gint32_format
913 #define G_GUINT32_FORMAT $guint32_format
918 if test -n "$gint64"; then
919 cat >>$outfile <<_______EOF
920 ${glib_warning_guard}#define G_HAVE_GINT64 1
922 ${glib_extension}typedef signed $gint64 gint64;
923 ${glib_extension}typedef unsigned $gint64 guint64;
925 #define G_GINT64_FORMAT $gint64_format
926 #define G_GUINT64_FORMAT $guint64_format
927 #define G_GINT64_CONSTANT(val) $gint64_constant
932 if test -z "$glib_unknown_void_p"; then
933 cat >>$outfile <<_______EOF
935 #define GPOINTER_TO_INT(p) ((gint) ${glib_gpi_cast} (p))
936 #define GPOINTER_TO_UINT(p) ((guint) ${glib_gpui_cast} (p))
938 #define GINT_TO_POINTER(i) ((gpointer) ${glib_gpi_cast} (i))
939 #define GUINT_TO_POINTER(u) ((gpointer) ${glib_gpui_cast} (u))
942 echo '#error SIZEOF_VOID_P unknown - This should never happen' >>$outfile
947 cat >>$outfile <<_______EOF
955 #define G_HAVE_INLINE 1
956 #else /* !__cplusplus */
958 #endif /* !__cplusplus */
962 if test x$g_mutex_has_default = xyes; then
963 cat >>$outfile <<_______EOF
964 $g_enable_threads_def G_THREADS_ENABLED
965 #define G_THREADS_IMPL_$g_threads_impl_def
966 typedef struct _GStaticMutex GStaticMutex;
969 struct _GMutex *runtime_mutex;
971 char pad[$g_mutex_sizeof];
977 #define G_STATIC_MUTEX_INIT { NULL, { { $g_mutex_contents} } }
978 #define g_static_mutex_get_mutex(mutex) \
979 (g_thread_use_default_impl ? ((GMutex*) &((mutex)->aligned_pad_u)) : \
980 g_static_mutex_get_mutex_impl (&((mutex)->runtime_mutex)))
983 cat >>$outfile <<_______EOF
984 $g_enable_threads_def G_THREADS_ENABLED
985 #define G_THREADS_IMPL_$g_threads_impl_def
986 typedef struct _GMutex* GStaticMutex;
987 #define G_STATIC_MUTEX_INIT NULL
988 #define g_static_mutex_get_mutex(mutex) (g_static_mutex_get_mutex_impl (mutex))
994 if test -n "$gint64"; then
995 g_bit_sizes="$g_bit_sizes 64"
997 for bits in $g_bit_sizes; do
998 cat >>$outfile <<_______EOF
999 #define GINT${bits}_TO_${g_bs_native}(val) ((gint${bits}) (val))
1000 #define GUINT${bits}_TO_${g_bs_native}(val) ((guint${bits}) (val))
1001 #define GINT${bits}_TO_${g_bs_alien}(val) ((gint${bits}) GUINT${bits}_SWAP_LE_BE (val))
1002 #define GUINT${bits}_TO_${g_bs_alien}(val) (GUINT${bits}_SWAP_LE_BE (val))
1006 cat >>$outfile <<_______EOF
1007 #define GLONG_TO_LE(val) ((glong) GINT${glongbits}_TO_LE (val))
1008 #define GULONG_TO_LE(val) ((gulong) GUINT${glongbits}_TO_LE (val))
1009 #define GLONG_TO_BE(val) ((glong) GINT${glongbits}_TO_BE (val))
1010 #define GULONG_TO_BE(val) ((gulong) GUINT${glongbits}_TO_BE (val))
1011 #define GINT_TO_LE(val) ((gint) GINT${gintbits}_TO_LE (val))
1012 #define GUINT_TO_LE(val) ((guint) GUINT${gintbits}_TO_LE (val))
1013 #define GINT_TO_BE(val) ((gint) GINT${gintbits}_TO_BE (val))
1014 #define GUINT_TO_BE(val) ((guint) GUINT${gintbits}_TO_BE (val))
1015 #define G_BYTE_ORDER $g_byte_order
1019 if test -r glibconfig-sysdefs.h; then
1020 cat glibconfig-sysdefs.h >>$outfile
1023 cat >>$outfile <<_______EOF
1026 #endif /* __cplusplus */
1028 #endif /* GLIBCONFIG_H */
1032 if cmp -s $outfile glibconfig.h; then
1033 echo glibconfig.h is unchanged
1036 mv $outfile glibconfig.h
1041 # Note that if two cases are the same, case goes with the first one.
1042 # Note also that this is inside an AC_OUTPUT_COMMAND. We do not depend
1043 # on variable expansion in case labels. Look at the generated config.status
1047 x$ac_cv_header_float_h)
1049 glib_mf=FLT_MIN glib_Mf=FLT_MAX
1050 glib_md=DBL_MIN glib_Md=DBL_MAX
1052 x$ac_cv_header_values_h)
1054 glib_mf=MINFLOAT glib_Mf=MAXFLOAT
1055 glib_md=MINDOUBLE glib_Md=MAXDOUBLE
1060 x$ac_cv_header_limits_h)
1062 glib_ms=SHRT_MIN glib_Ms=SHRT_MAX glib_Mus=USHRT_MAX
1063 glib_mi=INT_MIN glib_Mi=INT_MAX glib_Mui=UINT_MAX
1064 glib_ml=LONG_MIN glib_Ml=LONG_MAX glib_Mul=ULONG_MAX
1066 x$ac_cv_header_values_h)
1068 glib_ms=MINSHORT glib_Ms=MAXSHORT glib_Mus=unknown # Please insert the right
1069 glib_mi=MININT glib_Mi=MAXINT glib_Mui=unknown # values from
1070 glib_ml=MINLONG glib_Ml=MAXLONG glib_Mul=unknown # /usr/include/values.h
1074 if test x$ac_cv_header_sys_poll_h = xyes ; then
1079 $ac_cv_sizeof_short)
1081 gint16_format='"hi"'
1082 guint16_format='"hu"'
1087 guint16_format='"u"'
1091 $ac_cv_sizeof_short)
1093 gint32_format='"hi"'
1094 guint32_format='"hu"'
1099 guint32_format='"u"'
1103 gint32_format='"li"'
1104 guint32_format='"lu"'
1111 guint64_format='"u"'
1114 gint64_constant='(val)'
1118 gint64_format='"li"'
1119 guint64_format='"lu"'
1122 gint64_constant='(val##L)'
1124 $ac_cv_sizeof_long_long)
1126 gint64_format='"lli"'
1127 guint64_format='"llu"'
1128 glib_extension='G_GNUC_EXTENSION '
1129 glib_warning_guard="
1130 #if defined (__GNUC__) && __GNUC__ >= 2 && __GNUC_MINOR__ >= 8
1131 # define G_GNUC_EXTENSION __extension__
1133 # define G_GNUC_EXTENSION
1137 gint64_constant='(G_GNUC_EXTENSION (val##LL))'
1141 gintbits=`expr $ac_cv_sizeof_int \* 8`
1142 glongbits=`expr $ac_cv_sizeof_long \* 8`
1145 case $ac_cv_sizeof_void_p in
1146 $ac_cv_sizeof_int) glib_gpi_cast='' glib_gpui_cast='' ;;
1147 $ac_cv_sizeof_long) glib_gpi_cast='(glong)' glib_gpui_cast='(gulong)' ;;
1148 *) glib_unknown_void_p=yes ;;
1153 x$ac_cv_func_atexit)
1155 #ifdef NeXT /* @#%@! NeXTStep */
1156 # define g_ATEXIT(proc) (!atexit (proc))
1158 # define g_ATEXIT(proc) (atexit (proc))
1161 x$ac_cv_func_on_exit)
1163 #define g_ATEXIT(proc) (on_exit ((void (*)(int, void*))(proc), NULL))"
1168 x$ac_cv_func_memmove)
1170 #define g_memmove(d,s,n) G_STMT_START { memmove ((d), (s), (n)); } G_STMT_END'
1174 /* We make the assumption that if memmove isn't available, then
1175 * bcopy will do the job. This isn't safe everywhere. (bcopy can't
1176 * necessarily handle overlapping copies) */
1177 #define g_memmove(d,s,n) G_STMT_START { bcopy ((s), (d), (n)); } G_STMT_END"
1182 #define GLIB_MAJOR_VERSION $GLIB_MAJOR_VERSION
1183 #define GLIB_MINOR_VERSION $GLIB_MINOR_VERSION
1184 #define GLIB_MICRO_VERSION $GLIB_MICRO_VERSION
1188 x$glib_cv_va_copy) glib_vacopy='#define G_VA_COPY va_copy' ;;
1189 x$glib_cv___va_copy) glib_vacopy='#define G_VA_COPY __va_copy' ;;
1193 if test x$glib_cv_va_val_copy = xno; then
1194 glib_vacopy="\$glib_vacopy
1195 #define G_VA_COPY_AS_ARRAY 1"
1198 if test x$glib_cv_hasinline = xyes; then
1199 glib_inline='#define G_HAVE_INLINE 1'
1201 if test x$glib_cv_has__inline = xyes; then
1202 glib_inline="\$glib_inline
1203 #define G_HAVE___INLINE 1"
1205 if test x$glib_cv_has__inline__ = xyes; then
1206 glib_inline="\$glib_inline
1207 #define G_HAVE___INLINE__ 1"
1211 x$ac_cv_c_bigendian)
1212 g_byte_order=G_BIG_ENDIAN
1217 g_byte_order=G_LITTLE_ENDIAN
1223 case x$enable_threads in
1224 xyes) g_enable_threads_def="#define";;
1225 *) g_enable_threads_def="#undef ";;
1228 g_threads_impl_def=$g_threads_impl
1230 g_mutex_has_default="$mutex_has_default"
1231 g_mutex_sizeof="$glib_cv_sizeof_gmutex"
1232 g_mutex_contents="$glib_cv_byte_contents_gmutex"
1239 gmodule/gmoduleconf.h
1244 ],[case "$CONFIG_FILES" in
1245 *glib-config*)chmod +x glib-config;;