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 need to AC_DIVERT_PUSH/AC_DIVERT_POP these variable definitions so they
19 dnl are available for $ac_help expansion (don't we all *love* autoconf?)
20 AC_DIVERT_PUSH(AC_DIVERSION_NOTICE)dnl
22 # The following version number definitions apply to GLib, GModule, GObject and GThread
23 # as a whole, so if changes occoured in any of them, they are all
24 # treated with the same interface and binary age.
27 # GLIB_MICRO_VERSION += 1;
28 # GLIB_INTERFACE_AGE += 1;
29 # GLIB_BINARY_AGE += 1;
30 # if any functions have been added, set GLIB_INTERFACE_AGE to 0.
31 # if backwards compatibility has been broken,
32 # set GLIB_BINARY_AGE _and_ GLIB_INTERFACE_AGE to 0.
39 GLIB_VERSION=$GLIB_MAJOR_VERSION.$GLIB_MINOR_VERSION.$GLIB_MICRO_VERSION
43 AC_SUBST(GLIB_MAJOR_VERSION)
44 AC_SUBST(GLIB_MINOR_VERSION)
45 AC_SUBST(GLIB_MICRO_VERSION)
46 AC_SUBST(GLIB_VERSION)
47 AC_SUBST(GLIB_INTERFACE_AGE)
48 AC_SUBST(GLIB_BINARY_AGE)
51 LT_RELEASE=$GLIB_MAJOR_VERSION.$GLIB_MINOR_VERSION
52 LT_CURRENT=`expr $GLIB_MICRO_VERSION - $GLIB_INTERFACE_AGE`
53 LT_REVISION=$GLIB_INTERFACE_AGE
54 LT_AGE=`expr $GLIB_BINARY_AGE - $GLIB_INTERFACE_AGE`
63 AM_INIT_AUTOMAKE($PACKAGE, $VERSION, no-define)
65 # Specify a configuration file
66 AM_CONFIG_HEADER(config.h)
68 AC_DEFINE_UNQUOTED(GLIB_MAJOR_VERSION, $GLIB_MAJOR_VERSION)
69 AC_DEFINE_UNQUOTED(GLIB_MINOR_VERSION, $GLIB_MINOR_VERSION)
70 AC_DEFINE_UNQUOTED(GLIB_MICRO_VERSION, $GLIB_MICRO_VERSION)
71 AC_DEFINE_UNQUOTED(GLIB_INTERFACE_AGE, $GLIB_INTERFACE_AGE)
72 AC_DEFINE_UNQUOTED(GLIB_BINARY_AGE, $GLIB_BINARY_AGE)
74 dnl Initialize libtool
77 dnl Initialize maintainer mode
82 AC_MSG_CHECKING(for the BeOS)
85 glib_native_beos="yes"
91 AC_MSG_RESULT([$glib_native_beos])
93 dnl figure debugging default, prior to $ac_help setup
95 AC_DIVERT_PUSH(AC_DIVERSION_NOTICE)dnl
96 if test `expr $GLIB_MINOR_VERSION \% 2` = 1 ; then
103 dnl declare --enable-* args and collect ac_help strings
104 AC_ARG_ENABLE(debug, [ --enable-debug=[no/minimum/yes] turn on debugging [default=$debug_default]],,enable_debug=$debug_default)
105 AC_ARG_ENABLE(msg-prefix, [ --enable-msg-prefix turn on program name and PID prefixing of messages and warnings],,enable_msg_prefix=no)
106 AC_ARG_ENABLE(mem_check, [ --enable-mem-check turn on malloc/free sanity checking [default=no]],,enable_mem_check=no)
107 AC_ARG_ENABLE(mem_profile, [ --enable-mem-profile turn on malloc profiling atexit [default=no]],,enable_mem_profile=no)
108 AC_ARG_ENABLE(gc_friendly, [ --enable-gc-friendly turn on garbage collector friendliness [default=no]],,enable_gc_friendly=no)
109 AC_ARG_ENABLE(ansi, [ --enable-ansi turn on strict ansi [default=no]],
111 AC_ARG_ENABLE(threads, [ --enable-threads turn on basic thread support [default=yes]
112 ([=no] will override --with-threads)],,enable_threads=yes)
114 if test "x$enable_threads" != "xyes"; then
118 AC_MSG_CHECKING(whether to enable memory checking)
119 if test "x$enable_mem_check" = "xyes"; then
120 AC_DEFINE(ENABLE_MEM_CHECK, 1)
121 AC_SUBST(ENABLE_MEM_CHECK)
127 AC_MSG_CHECKING(whether to enable memory profiling)
128 if test "x$enable_mem_profile" = "xyes"; then
129 AC_DEFINE(ENABLE_MEM_PROFILE, 1)
130 AC_SUBST(ENABLE_MEM_PROFILE)
136 AC_MSG_CHECKING(whether to enable garbage collector friendliness)
137 if test "x$enable_gc_friendly" = "xyes"; then
138 AC_DEFINE(ENABLE_GC_FRIENDLY, 1)
139 AC_SUBST(ENABLE_GC_FRIENDLY)
145 if test "x$enable_debug" = "xyes"; then
146 test "$cflags_set" = set || CFLAGS="$CFLAGS -g"
147 GLIB_DEBUG_FLAGS="-DG_ENABLE_DEBUG"
149 if test "x$enable_debug" = "xno"; then
150 GLIB_DEBUG_FLAGS="-DG_DISABLE_ASSERT -DG_DISABLE_CHECKS"
154 AC_DEFINE_UNQUOTED(G_COMPILED_WITH_DEBUGGING, "${enable_debug}")
156 if test "x$enable_msg_prefix" = "xyes"; then
157 AC_DEFINE_UNQUOTED(G_ENABLE_MSG_PREFIX, 1)
160 # Checks for programs.
166 if test "x$GCC" = "xyes"; then
168 *[\ \ ]-Wall[\ \ ]*) ;;
169 *) CFLAGS="$CFLAGS -Wall" ;;
172 if test "x$enable_ansi" = "xyes"; then
174 *[\ \ ]-ansi[\ \ ]*) ;;
175 *) CFLAGS="$CFLAGS -ansi" ;;
179 *[\ \ ]-pedantic[\ \ ]*) ;;
180 *) CFLAGS="$CFLAGS -pedantic" ;;
186 dnl DU4 native cc currently needs -std1 for ANSI mode (instead of K&R)
187 AC_MSG_CHECKING([for extra flags to get ANSI library prototypes])
190 AC_TRY_RUN([#include <math.h>
191 int main (void) { return (log(1) != log(1.)); }],
192 AC_MSG_RESULT(none needed),
193 glib_save_CFLAGS=$CFLAGS
194 CFLAGS="$CFLAGS -std1"
195 AC_TRY_RUN([#include <math.h>
196 int main (void) { return (log(1) != log(1.)); }],
197 AC_MSG_RESULT(-std1),
199 CFLAGS=$glib_save_CFLAGS
201 [No ANSI prototypes found in library. (-std1 didn't work.)])
206 dnl NeXTStep cc seems to need this
207 AC_MSG_CHECKING([for extra flags for POSIX compliance])
208 AC_TRY_COMPILE([#include <dirent.h>], [DIR *dir;],
209 AC_MSG_RESULT(none needed),
210 glib_save_CFLAGS=$CFLAGS
211 CFLAGS="$CFLAGS -posix"
212 AC_TRY_COMPILE([#include <dirent.h>], [DIR *dir;],
213 AC_MSG_RESULT(-posix),
215 CFLAGS=$glib_save_CFLAGS
216 AC_MSG_WARN([Could not determine POSIX flag. (-posix didn't work.)])))
218 # Checks for header files.
221 # Checks for library functions.
224 AC_CHECK_FUNCS(atexit on_exit)
226 AC_CHECK_SIZEOF(char)
227 AC_CHECK_SIZEOF(short)
228 AC_CHECK_SIZEOF(long)
230 AC_CHECK_SIZEOF(void *)
231 AC_CHECK_SIZEOF(long long)
233 if test x$ac_cv_sizeof_long_long = x8; then
234 # long long is a 64 bit integer.
235 AC_MSG_CHECKING(for format to printf and scanf a gint64)
236 AC_CACHE_VAL(glib_cv_long_long_format,[
237 AC_TRY_RUN([#include <stdio.h>
240 long long b, a = -0x3AFAFAFAFAFAFAFALL;
242 sprintf (buffer, "%llu", a);
243 sscanf (buffer, "%llu", &b);
247 glib_cv_long_long_format=ll,
248 glib_cv_long_long_format=q)])
249 AC_MSG_RESULT(%${glib_cv_long_long_format}i)
252 dnl long doubles were not used, and a portability problem
256 dnl AC_C_INLINE is useless to us since it bails out too early, we need to
257 dnl truely know which ones of `inline', `__inline' and `__inline__' are
258 dnl actually supported.
259 AC_MSG_CHECKING(for __inline)
260 AC_CACHE_VAL(glib_cv_has__inline,[
262 __inline int foo () { return 0; }
263 int main () { return foo (); }
265 glib_cv_has__inline=yes
267 glib_cv_has__inline=no
270 AC_MSG_RESULT($glib_cv_has__inline)
271 case x$glib_cv_has__inline in
272 xyes) AC_DEFINE(G_HAVE___INLINE)
274 AC_MSG_CHECKING(for __inline__)
275 AC_CACHE_VAL(glib_cv_has__inline__,[
277 __inline__ int foo () { return 0; }
278 int main () { return foo (); }
280 glib_cv_has__inline__=yes
282 glib_cv_has__inline__=no
285 AC_MSG_RESULT($glib_cv_has__inline__)
286 case x$glib_cv_has__inline__ in
287 xyes) AC_DEFINE(G_HAVE___INLINE__)
289 AC_MSG_CHECKING(for inline)
290 AC_CACHE_VAL(glib_cv_hasinline,[
292 inline int foo () { return 0; }
293 int main () { return foo (); }
295 glib_cv_hasinline=yes
300 AC_MSG_RESULT($glib_cv_hasinline)
301 case x$glib_cv_hasinline in
302 xyes) AC_DEFINE(G_HAVE_INLINE)
305 # check for bytesex stuff
308 # check for header files
309 AC_CHECK_HEADERS(float.h, AC_DEFINE(HAVE_FLOAT_H))
310 AC_CHECK_HEADERS(limits.h, AC_DEFINE(HAVE_LIMITS_H))
311 AC_CHECK_HEADERS(pwd.h, AC_DEFINE(HAVE_PWD_H))
312 AC_CHECK_HEADERS(sys/param.h, AC_DEFINE(HAVE_SYS_PARAM_H))
313 AC_CHECK_HEADERS(sys/poll.h, AC_DEFINE(HAVE_SYS_POLL_H))
314 AC_CHECK_HEADERS(sys/select.h, AC_DEFINE(HAVE_SYS_SELECT_H))
315 AC_CHECK_HEADERS(sys/time.h, AC_DEFINE(HAVE_SYS_TIME_H))
316 AC_CHECK_HEADERS(sys/times.h, AC_DEFINE(HAVE_SYS_TIMES_H))
317 AC_CHECK_HEADERS(unistd.h, AC_DEFINE(HAVE_UNISTD_H))
318 AC_CHECK_HEADERS(values.h, AC_DEFINE(HAVE_VALUES_H))
319 AC_CHECK_HEADERS(stdint.h, AC_DEFINE(HAVE_VALUES_H))
321 AC_MSG_CHECKING(whether make is GNU Make)
324 if $ac_make --version 2>/dev/null | grep '^GNU Make ' >/dev/null ; then
325 STRIP_BEGIN='$(strip $(STRIP_DUMMY)'
332 AC_SUBST(STRIP_DUMMY)
333 AC_SUBST(STRIP_BEGIN)
336 # check additional type sizes
344 if test "x$ac_cv_header_stdint_h" = "xyes"; then
345 size_includes=["$size_includes
349 if test "x$ac_cv_header_unistd_h" = "xyes"; then
350 size_includes=["$size_includes
354 GLIB_SIZEOF([$size_includes], size_t, size_t)
355 GLIB_SIZEOF([$size_includes], ptrdiff_t, ptrdiff_t)
356 GLIB_SIZEOF([$size_includes], intmax_t, intmax_t)
358 # Check for some functions
359 AC_CHECK_FUNCS(lstat strerror strsignal memmove vsnprintf strcasecmp strncasecmp poll)
361 # Check if bcopy can be used for overlapping copies, if memmove isn't found.
362 # The check is borrowed from the PERL Configure script.
363 if test "$ac_cv_func_memmove" != "yes"; then
364 AC_CACHE_CHECK(whether bcopy can handle overlapping copies,
365 glib_cv_working_bcopy,[AC_TRY_RUN([
367 char buf[128], abc[128], *b;
369 bcopy("abcdefghijklmnopqrstuvwxyz0123456789", abc, 36);
370 for (align = 7; align >= 0; align--) {
371 for (len = 36; len; len--) {
372 b = buf+align; bcopy(abc, b, len);
373 for (off = 1; off <= len; off++) {
374 bcopy(b, b+off, len); bcopy(b+off, b, len);
375 if (bcmp(b, abc, len)) return(1);
380 }],glib_cv_working_bcopy=yes,glib_cv_working_bcopy=no)])
381 if test "$glib_cv_working_bcopy" == "yes"; then
382 AC_DEFINE(HAVE_WORKING_BCOPY)
386 # Check for sys_errlist
387 AC_MSG_CHECKING(for sys_errlist)
389 extern char *sys_errlist[];
391 sys_errlist[sys_nerr-1][0] = 0;
392 ], glib_ok=yes, glib_ok=no)
393 AC_MSG_RESULT($glib_ok)
394 if test $glib_ok = no; then
395 AC_DEFINE(NO_SYS_ERRLIST)
398 # Check for sys_siglist
399 AC_MSG_CHECKING(for sys_siglist)
401 extern char *sys_siglist[];
402 exit (sys_siglist[0]);
403 ], glib_ok=yes, glib_ok=no)
404 AC_MSG_RESULT($glib_ok)
405 if test $glib_ok = no; then
406 AC_DEFINE(NO_SYS_SIGLIST)
409 # Check for sys_siglist decl (see Tue Jan 19 00:44:24 1999 in changelog)
410 AC_MSG_CHECKING(for sys_siglist declaration)
411 AC_TRY_COMPILE([#include <signal.h>], [
412 strlen (sys_siglist[0]);
413 ], glib_ok=yes, glib_ok=no)
414 AC_MSG_RESULT($glib_ok)
415 if test $glib_ok = no; then
416 AC_DEFINE(NO_SYS_SIGLIST_DECL)
419 # Check if <sys/select.h> needs to be included for fd_set
420 AC_MSG_CHECKING([for fd_set])
421 AC_TRY_COMPILE([#include <sys/types.h>],
422 [fd_set readMask, writeMask;], gtk_ok=yes, gtk_ok=no)
423 if test $gtk_ok = yes; then
424 AC_MSG_RESULT([yes, found in sys/types.h])
426 AC_HEADER_EGREP(fd_set, sys/select.h, gtk_ok=yes)
427 if test $gtk_ok = yes; then
428 AC_DEFINE(HAVE_SYS_SELECT_H)
429 AC_MSG_RESULT([yes, found in sys/select.h])
436 dnl *** check for sane realloc() ***
437 AC_MSG_CHECKING(whether realloc (NULL,) will work)
438 AC_CACHE_VAL(glib_cv_sane_realloc,[
442 return realloc (0, sizeof (int)) == 0;
444 glib_cv_sane_realloc=yes
445 AC_DEFINE(REALLOC_0_WORKS)
447 glib_cv_sane_realloc=no
450 AC_MSG_RESULT($glib_cv_sane_realloc)
452 dnl Check for nl_langinfo and CODESET
454 AC_MSG_CHECKING([for nl_langinfo (CODESET)])
455 AC_TRY_COMPILE([#include <langinfo.h>],
456 [char *codeset = nl_langinfo (CODESET);],
457 AC_DEFINE(HAVE_CODESET)
461 AC_MSG_RESULT($have_codeset)
464 dnl **********************
465 dnl *** va_copy checks ***
466 dnl **********************
467 dnl we currently check for all three va_copy possibilities, so we get
468 dnl all results in config.log for bug reports.
469 AC_MSG_CHECKING(for an implementation of va_copy())
470 AC_CACHE_VAL(glib_cv_va_copy,[
473 void f (int i, ...) {
474 va_list args1, args2;
476 va_copy (args2, args1);
477 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
479 va_end (args1); va_end (args2);
490 AC_MSG_RESULT($glib_cv_va_copy)
491 AC_MSG_CHECKING(for an implementation of __va_copy())
492 AC_CACHE_VAL(glib_cv___va_copy,[
495 void f (int i, ...) {
496 va_list args1, args2;
498 __va_copy (args2, args1);
499 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
501 va_end (args1); va_end (args2);
507 glib_cv___va_copy=yes
512 AC_MSG_RESULT($glib_cv___va_copy)
513 AC_MSG_CHECKING(whether va_lists can be copied by value)
514 AC_CACHE_VAL(glib_cv_va_val_copy,[
517 void f (int i, ...) {
518 va_list args1, args2;
521 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
523 va_end (args1); va_end (args2);
529 glib_cv_va_val_copy=yes
531 glib_cv_va_val_copy=no
534 if test "x$glib_cv_va_copy" = "xyes"; then
535 AC_DEFINE(G_VA_COPY, va_copy)
536 else if test "x$glib_cv___va_copy" = "xyes"; then
537 AC_DEFINE(G_VA_COPY, __va_copy)
540 if test "x$glib_cv_va_val_copy" = "xno"; then
541 AC_DEFINE(G_VA_COPY_AS_ARRAY)
543 AC_MSG_RESULT($glib_cv_va_val_copy)
546 dnl ***********************
547 dnl *** g_module checks ***
548 dnl ***********************
551 G_MODULE_PLUGIN_LIBS=
553 dnl G_MODULE_IMPL= don't reset, so cmd-line can override
554 G_MODULE_NEED_USCORE=0
555 G_MODULE_HAVE_DLERROR=0
556 dnl *** dlopen() and dlsym() in system libraries
557 if test -z "$G_MODULE_IMPL"; then
558 AC_CHECK_FUNC(dlopen,
560 G_MODULE_IMPL=G_MODULE_IMPL_DL
564 dnl *** load_image (BeOS)
565 if test -z "$G_MODULE_IMPL" -a "x$glib_native_beos" = "xyes"; then
566 AC_CHECK_LIB(root, load_image,
567 G_MODULE_LIBS="-lbe -lroot -lglib"
568 G_MODULE_LIBS_EXTRA="-L\$(top_builddir_full)/.libs"
569 G_MODULE_PLUGIN_LIBS="-L\$(top_builddir_full)/gmodule/.libs -lgmodule"
570 G_MODULE_IMPL=G_MODULE_IMPL_BEOS
573 dnl *** dlopen() and dlsym() in libdl
574 if test -z "$G_MODULE_IMPL"; then
575 AC_CHECK_LIB(dl, dlopen,
576 AC_CHECK_LIB(dl, dlsym,
578 G_MODULE_IMPL=G_MODULE_IMPL_DL
582 dnl *** shl_load() in libdld (HP-UX)
583 if test -z "$G_MODULE_IMPL"; then
584 AC_MSG_CHECKING(how to export all symbols)
585 SAVED_LDFLAGS=$LDFLAGS
586 LDFLAGS="$LDFLAGS -Wl,-E"
587 AC_TRY_LINK(,[ return 0; ],
588 [ G_MODULE_LDFLAGS="-Wl,-E" ],[
589 LDFLAGS="$SAVED_LDFLAGS -bexpall"
590 AC_TRY_LINK(,[ return 0; ],
591 G_MODULE_LDFLAGS="-bexpall",
592 G_MODULE_LDFLAGS="none"
595 LDFLAGS=$SAVED_LDFLAGS
596 AC_MSG_RESULT($G_MODULE_LDFLAGS)
597 if test "x$G_MODULE_LDFLAGS" = "xnone"; then
600 AC_CHECK_LIB(dld, shl_load,
602 G_MODULE_IMPL=G_MODULE_IMPL_DLD
605 dnl *** additional checks for G_MODULE_IMPL_DL
606 if test "$G_MODULE_IMPL" = "G_MODULE_IMPL_DL"; then
609 G_MODULE_LDFLAGS='-rdynamic'
613 LDFLAGS_orig="$LDFLAGS"
614 LIBS="$LIBS $G_MODULE_LIBS"
615 LDFLAGS="$LDFLAGS $G_MODULE_LDFLAGS"
616 dnl *** check whether we need preceeding underscores
617 AC_MSG_CHECKING(for preceeding underscore in symbols)
618 AC_CACHE_VAL(glib_cv_uscore,[
621 int glib_underscore_test (void) { return 42; }
623 void *f1 = (void*)0, *f2 = (void*)0, *handle;
624 handle = dlopen ((void*)0, 0);
626 f1 = dlsym (handle, "glib_underscore_test");
627 f2 = dlsym (handle, "_glib_underscore_test");
628 } return (!f2 || f1);
633 rm -f plugin.c plugin.o plugin.lo
635 AC_MSG_RESULT($glib_cv_uscore)
636 if test "x$glib_cv_uscore" = "xyes"; then
637 G_MODULE_NEED_USCORE=1
639 G_MODULE_NEED_USCORE=0
642 LDFLAGS="$LDFLAGS_orig"
643 dnl *** check for having dlerror()
644 AC_CHECK_FUNC(dlerror,
645 G_MODULE_HAVE_DLERROR=1,
646 G_MODULE_HAVE_DLERROR=0)
649 dnl *** done, have e got an implementation?
650 if test -z "$G_MODULE_IMPL"; then
653 AC_SUBST(G_MODULE_IMPL)
654 AC_SUBST(G_MODULE_LIBS)
655 AC_SUBST(G_MODULE_LIBS_EXTRA)
656 AC_SUBST(G_MODULE_PLUGIN_LIBS)
657 AC_SUBST(G_MODULE_LDFLAGS)
658 AC_SUBST(G_MODULE_HAVE_DLERROR)
659 AC_SUBST(G_MODULE_NEED_USCORE)
660 AC_SUBST(GLIB_DEBUG_FLAGS)
663 dnl ***********************
664 dnl *** g_thread checks ***
665 dnl ***********************
667 AC_ARG_WITH(threads, [ --with-threads=[none/posix/dce/solaris] specify a thread implementation to use],
668 if test "x$with_threads" = x; then
671 want_threads=$with_threads
674 if test "x$enable_threads" = "xno"; then
677 if test "x$want_threads" = "xnone"; then
681 dnl error and warning message
682 dnl *************************
684 THREAD_NO_IMPLEMENTATION="You do not have any known thread system on your
685 computer. GLib will not have a default thread implementation."
687 FLAG_DOES_NOT_WORK="I can't find the MACRO to enable thread safety on your
688 platform (normaly it's "_REENTRANT"). I'll not use any flag on
689 compilation now, but then your programs might not work.
690 Please provide information on how it is done on your system."
692 LIBS_NOT_FOUND_1="I can't find the libraries for the thread implementation
695 LIBS_NOT_FOUND_2=". Please choose another thread implementation or
696 provide information on your thread implementation.
697 You can also run 'configure --disable-threads'
698 to compile without thread support."
700 FUNC_NO_GETPWUID_R="the 'g_get_(user_name|real_name|home_dir|tmp_dir)'
701 functions will not be MT-safe during their first call because
702 there is no working 'getpwuid_r' on your system."
704 FUNC_NO_LOCALTIME_R="the 'g_date_set_time' function will not be MT-safe
705 because there is no 'localtime_r' on your system."
707 POSIX_NO_YIELD="I can not find a yield functions for your platform. A rather
708 crude surrogate will be used. If you happen to know a
709 yield function for your system, please inform the GLib
712 POSIX_NO_PRIORITIES="I can not find the minimal and maximal priorities for
713 threads on your system. Thus threads can only have the default
714 priority. If you happen to know these main/max
715 priorities, please inform the GLib developers."
718 dnl determination of thread implementation
719 dnl ***************************************
722 if test "x$want_threads" = xyes || test "x$want_threads" = xsolaris; then
725 AC_CHECK_LIB(thread, cond_init, have_threads=solaris)
729 if test "x$want_threads" = xyes || test "x$want_threads" = xposix \
730 || test "x$want_threads" = xdce; then
731 # -D_POSIX4A_DRAFT10_SOURCE is for DG/UX
732 # -U_OSF_SOURCE is for Digital UNIX 4.0d
733 GTHREAD_COMPILE_IMPL_DEFINES="-D_POSIX4A_DRAFT10_SOURCE -U_OSF_SOURCE"
734 glib_save_CPPFLAGS="$CPPFLAGS"
735 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
736 if test "x$have_threads" = xnone; then
737 AC_EGREP_HEADER([(^|[^a-zA-Z_])pthread_attr_init[^a-zA-Z_]],
741 if test "x$have_threads" = xnone; then
742 AC_EGREP_HEADER([(^|[^a-zA-Z_])pthread_attr_create[^a-zA-Z_]],
746 CPPFLAGS="$glib_save_CPPFLAGS"
749 AC_MSG_CHECKING(for thread implementation)
751 if test "x$have_threads" = xnone && test "x$want_threads" != xno; then
752 AC_MSG_RESULT(none available)
753 AC_MSG_WARN($THREAD_NO_IMPLEMENTATION)
755 AC_MSG_RESULT($have_threads)
759 dnl determination of G_THREAD_LIBS
760 dnl ******************************
767 case $have_threads in
770 glib_save_LIBS="$LIBS"
771 for thread_lib in "" pthread pthreads c_r thread dce; do
772 if test x"$thread_lib" = x; then
776 add_thread_lib="-l$thread_lib"
777 IN=" in -l$thread_lib"
779 if test x"$have_threads" = xposix; then
782 defattr=pthread_attr_default
785 LIBS="$glib_save_LIBS $add_thread_lib"
787 AC_MSG_CHECKING(for pthread_create/pthread_join$IN)
788 AC_TRY_RUN([#include <pthread.h>
790 void* func(void* data) {check_me = 42;}
794 pthread_create (&t, $defattr, func, NULL);
795 pthread_join (t, &ret);
796 exit (check_me != 42);
799 G_THREAD_LIBS="$add_thread_lib"
803 for thread_lib in "" rt; do
804 if test x"$thread_lib" = x; then
808 add_thread_lib="-l$thread_lib"
809 IN=" in -l$thread_lib"
811 LIBS="$glib_save_LIBS $add_thread_lib"
813 AC_MSG_CHECKING(for sched_get_priority_min$IN)
814 AC_TRY_RUN([#include <sched.h>
818 return sched_get_priority_min(SCHED_OTHER)==-1
822 G_THREAD_LIBS="$G_THREAD_LIBS $add_thread_lib"
823 posix_priority_min="sched_get_priority_min(SCHED_OTHER)"
824 posix_priority_max="sched_get_priority_max(SCHED_OTHER)"
828 LIBS="$glib_save_LIBS"
829 mutex_has_default=yes
830 mutex_default_type='pthread_mutex_t'
831 mutex_default_init='PTHREAD_MUTEX_INITIALIZER'
832 mutex_header_file='pthread.h'
833 if test "x$have_threads" = "xposix"; then
834 g_threads_impl="POSIX"
839 AC_SUBST(GTHREAD_COMPILE_IMPL_DEFINES)
843 AC_CHECK_LIB(thread, cond_init, G_THREAD_LIBS="-lthread")
844 mutex_has_default=yes
845 mutex_default_type='mutex_t'
846 mutex_default_init="DEFAULTMUTEX"
847 mutex_header_file='thread.h'
848 g_threads_impl="SOLARIS"
851 g_threads_impl="NONE"
854 g_threads_impl="NONE"
859 if test "x$G_THREAD_LIBS" = xerror; then
860 AC_MSG_ERROR($LIBS_NOT_FOUND_1$have_threads$LIBS_NOT_FOUND_2)
865 G_THREAD_LIBS="-lbe -lroot -lglib "
866 G_THREAD_LIBS_EXTRA="-L\$(top_builddir_full)/.libs"
872 AC_MSG_CHECKING(thread related libraries)
873 AC_MSG_RESULT($G_THREAD_LIBS)
875 dnl determination of G_THREAD_CFLAGS
876 dnl ********************************
878 if test x"$enable_threads" = xyes; then
880 G_THREAD_CFLAGS="$G_THREAD_CFLAGS -D_REENTRANT" # good default guess
884 G_THREAD_CFLAGS="$G_THREAD_CFLAGS -D_THREAD_SAFE"
885 if test x"$GCC" = xyes; then
886 G_THREAD_CFLAGS="$G_THREAD_CFLAGS -mthreads"
890 G_THREAD_CFLAGS="$G_THREAD_CFLAGS -D_THREAD_SAFE"
892 # FreeBSD 2.2.x shiped with gcc 2.7.2.x, which doesn't support
897 # if we are not finding the ctime_r function, then we probably are
898 # not using the proper multithread flag
899 old_CPPFLAGS=$CPPFLAGS
900 CPPFLAGS="$CPPFLAGS $G_THREAD_CFLAGS"
901 # Note: Digital UNIX 4.0d #defines ctime_r to _Pctime_r for gcc.
902 AC_EGREP_HEADER([[^a-zA-Z_](_P)?ctime_r[^a-zA-Z_]], time.h, ,
904 AC_MSG_WARN($FLAG_DOES_NOT_WORK))
905 CPPFLAGS=$old_CPPFLAGS
907 AC_MSG_CHECKING(thread related cflags)
909 AC_MSG_RESULT($G_THREAD_CFLAGS)
914 dnl check for mt safe function variants and some posix functions
915 dnl ************************************************************
917 if test x"$enable_threads" = xyes; then
918 glib_save_LIBS="$LIBS"
919 glib_save_CFLAGS="$CFLAGS"
920 # we are not doing the following for now, as this might require glib
921 # to always be linked with the thread libs on some platforms.
922 # LIBS="$LIBS $G_THREAD_LIBS"
923 CFLAGS="$CFLAGS $G_THREAD_CFLAGS"
924 AC_CHECK_FUNCS(localtime_r)
925 if test "$ac_cv_header_pwd_h" = "yes"; then
926 AC_MSG_CHECKING([for getpwuid_r])
927 AC_CACHE_VAL(ac_cv_func_getpwuid_r,
928 [AC_TRY_RUN([#include <errno.h>
929 int main () { char buffer[10000], *pointer;
930 char getpwuid_r (long, void*, void*,
933 getpwuid_r (0, &buffer, &buffer,
934 sizeof (buffer), &pointer);
935 return errno == ENOSYS;}],
936 [ac_cv_func_getpwuid_r=yes],
937 [ac_cv_func_getpwuid_r=no])])
938 if test "$ac_cv_func_getpwuid_r" = yes; then
940 AC_DEFINE(HAVE_GETPWUID_R)
944 if test "$ac_cv_func_getpwuid_r" = "yes"; then
945 AC_MSG_CHECKING(whether getpwuid_r is posix like)
946 # The signature for the POSIX version is:
947 # int getpwuid_r(uid_t, struct passwd *, char *, size_t, struct passwd **)
948 AC_TRY_COMPILE([#include <pwd.h>
949 #include <sys/types.h>
950 #include <stdlib.h>],
951 [getpwuid_r((uid_t)0, NULL, NULL, (size_t)0, NULL);],
952 [AC_DEFINE(HAVE_GETPWUID_R_POSIX)
957 LIBS="$LIBS $G_THREAD_LIBS"
958 if test x"$have_threads" = xposix; then
959 glib_save_CPPFLAGS="$CPPFLAGS"
960 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
961 GLIB_SIZEOF([#include <pthread.h>],
964 # This is not AC_CHECK_FUNC to also work with function
965 # name mangling in header files.
966 AC_MSG_CHECKING(for pthread_attr_setstacksize)
967 AC_TRY_LINK([#include <pthread.h>],
968 [pthread_attr_t t; pthread_attr_setstacksize(&t,0)],
970 AC_DEFINE(HAVE_PTHREAD_ATTR_SETSTACKSIZE)],
972 AC_MSG_CHECKING(for minimal/maximal thread priority)
973 if test x"$posix_priority_min" = xnone; then
974 AC_EGREP_CPP(PX_PRIO_MIN,[#include <pthread.h>
976 posix_priority_min=PX_PRIO_MIN
977 posix_priority_max=PX_PRIO_MAX])
979 if test x"$posix_priority_min" = xnone; then
980 AC_EGREP_CPP(PRI_OTHER_MIN,[#include <pthread.h>
982 posix_priority_min=PRI_OTHER_MIN
983 posix_priority_max=PRI_OTHER_MAX])
985 if test x"$posix_priority_min" = x; then
986 AC_MSG_RESULT(none found)
987 AC_MSG_WARN($POSIX_NO_PRIORITIES)
988 posix_priority_min=-1
989 posix_priority_max=-1
991 AC_MSG_RESULT($posix_priority_min/$posix_priority_max)
992 AC_DEFINE_UNQUOTED(POSIX_MIN_PRIORITY,$posix_priority_min)
993 AC_DEFINE_UNQUOTED(POSIX_MAX_PRIORITY,$posix_priority_max)
995 posix_yield_func=none
996 AC_MSG_CHECKING(for posix yield function)
997 for yield_func in sched_yield pthread_yield_np pthread_yield \
999 AC_TRY_LINK([#include <pthread.h>],
1001 [posix_yield_func="$yield_func"
1004 if test x"$posix_yield_func" = xnone; then
1005 AC_MSG_RESULT(none found)
1006 AC_MSG_WARN($POSIX_NO_YIELD)
1007 posix_yield_func="g_usleep(1000)"
1009 AC_MSG_RESULT($posix_yield_func)
1010 posix_yield_func="$posix_yield_func()"
1012 AC_DEFINE_UNQUOTED(POSIX_YIELD_FUNC,$posix_yield_func)
1013 CPPFLAGS="$glib_save_CPPFLAGS"
1014 else # solaris threads
1015 GLIB_SIZEOF([#include <thread.h>],
1020 LIBS="$glib_save_LIBS"
1021 CFLAGS="$glib_save_CFLAGS"
1023 # now spit out all the warnings.
1024 if test "$ac_cv_func_getpwuid_r" != "yes"; then
1025 AC_MSG_WARN($FUNC_NO_GETPWUID_R)
1027 if test "$ac_cv_func_localtime_r" != "yes"; then
1028 AC_MSG_WARN($FUNC_NO_LOCALTIME_R)
1031 # If no thread implementation exists, we will provide enough
1032 # space for a pointer
1033 GLIB_SIZEOF(, void*, system_thread)
1036 AC_DEFINE_UNQUOTED(G_THREAD_SOURCE,"gthread-$have_threads.c")
1037 AC_SUBST(G_THREAD_CFLAGS)
1038 AC_SUBST(G_THREAD_LIBS)
1039 AC_SUBST(G_THREAD_LIBS_EXTRA)
1041 CFLAGS="$CFLAGS $G_THREAD_CFLAGS"
1043 dnl **********************************************
1044 dnl *** GDefaultMutex setup and initialization ***
1045 dnl **********************************************
1047 dnl if mutex_has_default = yes, we also got
1048 dnl mutex_default_type, mutex_default_init and mutex_header_file
1049 GLIB_IF_VAR_EQ(mutex_has_default, yes,
1050 glib_save_CPPFLAGS="$CPPFLAGS"
1051 glib_save_LIBS="$LIBS"
1052 LIBS="$LIBS $G_THREAD_LIBS"
1053 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
1054 GLIB_SIZEOF([#include <$mutex_header_file>],
1055 $mutex_default_type,
1058 GLIB_BYTE_CONTENTS([#include <$mutex_header_file>],
1059 $mutex_default_type,
1061 $glib_cv_sizeof_gmutex,
1062 $mutex_default_init)
1063 if test x"$glib_cv_byte_contents_gmutex" = xno; then
1064 mutex_has_default=no
1066 CPPFLAGS="$glib_save_CPPFLAGS"
1067 LIBS="$glib_save_LIBS"
1072 dnl ****************************************
1073 dnl *** GLib POLL* compatibility defines ***
1074 dnl ****************************************
1076 [#include <sys/types.h>
1077 #include <sys/poll.h>],
1078 POLLIN:1 POLLOUT:4 POLLPRI:2 POLLERR:8 POLLHUP:16 POLLNVAL:32,
1079 glibconfig-sysdefs.h,
1083 dnl ******************************
1084 dnl *** output the whole stuff ***
1085 dnl ******************************
1087 AC_OUTPUT_COMMANDS([
1089 ## Generate `glibconfig.h' in two cases
1090 ## 1. `config.status' is run either explicitly, or via configure.
1091 ## Esp. not when it is run in `Makefile' to generate makefiles and
1093 ## 2. CONFIG_OTHER is set explicitly
1095 ## Case 1 is difficult. We know that `automake' sets one of
1096 ## CONFIG_FILES or CONFIG_HEADERS to empty. This heuristic works
1097 ## only when AM_CONFIG_HEADER is set, however.
1099 if test -n "${CONFIG_FILES}" && test -n "${CONFIG_HEADERS}"; then
1100 # Both CONFIG_FILES and CONFIG_HEADERS are non-empty ==> Case 1
1101 CONFIG_OTHER=${CONFIG_OTHER:-glibconfig.h}
1103 case "$CONFIG_OTHER" in
1105 echo creating glibconfig.h
1106 outfile=glibconfig.h-tmp
1107 cat > $outfile <<\_______EOF
1110 * This is a generated file. Please modify `configure.in'
1113 #ifndef GLIBCONFIG_H
1114 #define GLIBCONFIG_H
1118 if test x$glib_limits_h = xyes; then
1119 echo '#include <limits.h>' >> $outfile
1121 if test x$glib_float_h = xyes; then
1122 echo '#include <float.h>' >> $outfile
1124 if test x$glib_values_h = xyes; then
1125 echo '#include <values.h>' >> $outfile
1127 if test x$g_mutex_header_file != x; then
1128 echo '#include <'"$g_mutex_header_file"'>' >> $outfile
1130 if test x$glib_sys_poll_h = xyes; then
1131 echo '#define GLIB_HAVE_SYS_POLL_H' >> $outfile
1134 cat >> $outfile <<_______EOF
1138 #endif /* __cplusplus */
1140 #define G_MINFLOAT $glib_mf
1141 #define G_MAXFLOAT $glib_Mf
1142 #define G_MINDOUBLE $glib_md
1143 #define G_MAXDOUBLE $glib_Md
1144 #define G_MINSHORT $glib_ms
1145 #define G_MAXSHORT $glib_Ms
1146 #define G_MAXUSHORT $glib_Mus
1147 #define G_MININT $glib_mi
1148 #define G_MAXINT $glib_Mi
1149 #define G_MAXUINT $glib_Mui
1150 #define G_MINLONG $glib_ml
1151 #define G_MAXLONG $glib_Ml
1152 #define G_MAXULONG $glib_Mul
1157 ### this should always be true in a modern C/C++ compiler
1158 cat >>$outfile <<_______EOF
1159 typedef signed char gint8;
1160 typedef unsigned char guint8;
1164 if test -n "$gint16"; then
1165 cat >>$outfile <<_______EOF
1166 typedef signed $gint16 gint16;
1167 typedef unsigned $gint16 guint16;
1168 #define G_GINT16_FORMAT $gint16_format
1169 #define G_GUINT16_FORMAT $guint16_format
1174 if test -n "$gint32"; then
1175 cat >>$outfile <<_______EOF
1176 typedef signed $gint32 gint32;
1177 typedef unsigned $gint32 guint32;
1178 #define G_GINT32_FORMAT $gint32_format
1179 #define G_GUINT32_FORMAT $guint32_format
1184 if test -n "$gint64"; then
1185 cat >>$outfile <<_______EOF
1186 #define G_HAVE_GINT64 1
1188 ${glib_extension}typedef signed $gint64 gint64;
1189 ${glib_extension}typedef unsigned $gint64 guint64;
1191 #define G_GINT64_FORMAT $gint64_format
1192 #define G_GUINT64_FORMAT $guint64_format
1193 #define G_GINT64_CONSTANT(val) $gint64_constant
1198 if test -z "$glib_unknown_void_p"; then
1199 cat >>$outfile <<_______EOF
1201 #define GPOINTER_TO_INT(p) ((gint) ${glib_gpi_cast} (p))
1202 #define GPOINTER_TO_UINT(p) ((guint) ${glib_gpui_cast} (p))
1204 #define GINT_TO_POINTER(i) ((gpointer) ${glib_gpi_cast} (i))
1205 #define GUINT_TO_POINTER(u) ((gpointer) ${glib_gpui_cast} (u))
1208 echo '#error SIZEOF_VOID_P unknown - This should never happen' >>$outfile
1213 cat >>$outfile <<_______EOF
1222 #define G_HAVE_INLINE 1
1223 #else /* !__cplusplus */
1225 #endif /* !__cplusplus */
1229 if test x$g_mutex_has_default = xyes; then
1230 cat >>$outfile <<_______EOF
1231 $g_enable_threads_def G_THREADS_ENABLED
1232 #define G_THREADS_IMPL_$g_threads_impl_def
1233 typedef struct _GStaticMutex GStaticMutex;
1234 struct _GStaticMutex
1236 struct _GMutex *runtime_mutex;
1238 char pad[$g_mutex_sizeof];
1239 double dummy_double;
1240 void *dummy_pointer;
1244 #define G_STATIC_MUTEX_INIT { NULL, { { $g_mutex_contents} } }
1245 #define g_static_mutex_get_mutex(mutex) \
1246 (g_thread_use_default_impl ? ((GMutex*) &((mutex)->aligned_pad_u)) : \
1247 g_static_mutex_get_mutex_impl (&((mutex)->runtime_mutex)))
1250 cat >>$outfile <<_______EOF
1251 $g_enable_threads_def G_THREADS_ENABLED
1252 #define G_THREADS_IMPL_$g_threads_impl_def
1253 typedef struct _GMutex* GStaticMutex;
1254 #define G_STATIC_MUTEX_INIT NULL
1255 #define g_static_mutex_get_mutex(mutex) (g_static_mutex_get_mutex_impl (mutex))
1259 cat >>$outfile <<_______EOF
1260 /* This represents a system thread as used by the implementation. An
1261 * alien implementaion, as loaded by g_thread_init can only count on
1262 * "sizeof (gpointer)" bytes to store their info. We however need more
1263 * for some of our native implementations. */
1264 typedef union _GSystemThread GSystemThread;
1265 union _GSystemThread
1267 char data[$g_system_thread_sizeof];
1268 double dummy_double;
1269 void *dummy_pointer;
1276 if test -n "$gint64"; then
1277 g_bit_sizes="$g_bit_sizes 64"
1279 for bits in $g_bit_sizes; do
1280 cat >>$outfile <<_______EOF
1281 #define GINT${bits}_TO_${g_bs_native}(val) ((gint${bits}) (val))
1282 #define GUINT${bits}_TO_${g_bs_native}(val) ((guint${bits}) (val))
1283 #define GINT${bits}_TO_${g_bs_alien}(val) ((gint${bits}) GUINT${bits}_SWAP_LE_BE (val))
1284 #define GUINT${bits}_TO_${g_bs_alien}(val) (GUINT${bits}_SWAP_LE_BE (val))
1288 cat >>$outfile <<_______EOF
1289 #define GLONG_TO_LE(val) ((glong) GINT${glongbits}_TO_LE (val))
1290 #define GULONG_TO_LE(val) ((gulong) GUINT${glongbits}_TO_LE (val))
1291 #define GLONG_TO_BE(val) ((glong) GINT${glongbits}_TO_BE (val))
1292 #define GULONG_TO_BE(val) ((gulong) GUINT${glongbits}_TO_BE (val))
1293 #define GINT_TO_LE(val) ((gint) GINT${gintbits}_TO_LE (val))
1294 #define GUINT_TO_LE(val) ((guint) GUINT${gintbits}_TO_LE (val))
1295 #define GINT_TO_BE(val) ((gint) GINT${gintbits}_TO_BE (val))
1296 #define GUINT_TO_BE(val) ((guint) GUINT${gintbits}_TO_BE (val))
1297 #define G_BYTE_ORDER $g_byte_order
1301 if test -r glibconfig-sysdefs.h; then
1302 cat glibconfig-sysdefs.h >>$outfile
1305 cat >>$outfile <<_______EOF
1309 #endif /* __cplusplus */
1311 #endif /* GLIBCONFIG_H */
1315 if cmp -s $outfile glibconfig.h; then
1316 echo glibconfig.h is unchanged
1319 mv $outfile glibconfig.h
1324 # Note that if two cases are the same, case goes with the first one.
1325 # Note also that this is inside an AC_OUTPUT_COMMAND. We do not depend
1326 # on variable expansion in case labels. Look at the generated config.status
1330 x$ac_cv_header_float_h)
1332 glib_mf=FLT_MIN glib_Mf=FLT_MAX
1333 glib_md=DBL_MIN glib_Md=DBL_MAX
1335 x$ac_cv_header_values_h)
1337 glib_mf=MINFLOAT glib_Mf=MAXFLOAT
1338 glib_md=MINDOUBLE glib_Md=MAXDOUBLE
1343 x$ac_cv_header_limits_h)
1345 glib_ms=SHRT_MIN glib_Ms=SHRT_MAX glib_Mus=USHRT_MAX
1346 glib_mi=INT_MIN glib_Mi=INT_MAX glib_Mui=UINT_MAX
1347 glib_ml=LONG_MIN glib_Ml=LONG_MAX glib_Mul=ULONG_MAX
1349 x$ac_cv_header_values_h)
1351 glib_ms=MINSHORT glib_Ms=MAXSHORT glib_Mus="(((gushort)G_MAXSHORT)*2+1)"
1352 glib_mi=MININT glib_Mi=MAXINT glib_Mui="(((guint)G_MAXINT)*2+1)"
1353 glib_ml=MINLONG glib_Ml=MAXLONG glib_Mul="(((gulong)G_MAXLONG)*2+1)"
1357 if test x$ac_cv_header_sys_poll_h = xyes ; then
1362 $ac_cv_sizeof_short)
1364 gint16_format='"hi"'
1365 guint16_format='"hu"'
1370 guint16_format='"u"'
1374 $ac_cv_sizeof_short)
1376 gint32_format='"hi"'
1377 guint32_format='"hu"'
1382 guint32_format='"u"'
1386 gint32_format='"li"'
1387 guint32_format='"lu"'
1394 guint64_format='"u"'
1396 gint64_constant='(val)'
1400 gint64_format='"li"'
1401 guint64_format='"lu"'
1403 gint64_constant='(val##L)'
1405 $ac_cv_sizeof_long_long)
1407 gint64_format='"'$glib_cv_long_long_format'i"'
1408 guint64_format='"'$glib_cv_long_long_format'u"'
1409 glib_extension='G_GNUC_EXTENSION '
1410 gint64_constant='(G_GNUC_EXTENSION (val##LL))'
1414 gintbits=`expr $ac_cv_sizeof_int \* 8`
1415 glongbits=`expr $ac_cv_sizeof_long \* 8`
1418 case $ac_cv_sizeof_void_p in
1419 $ac_cv_sizeof_int) glib_gpi_cast='' glib_gpui_cast='' ;;
1420 $ac_cv_sizeof_long) glib_gpi_cast='(glong)' glib_gpui_cast='(gulong)' ;;
1421 *) glib_unknown_void_p=yes ;;
1426 x$ac_cv_func_atexit)
1428 #ifdef NeXT /* @#%@! NeXTStep */
1429 # define g_ATEXIT(proc) (!atexit (proc))
1431 # define g_ATEXIT(proc) (atexit (proc))
1434 x$ac_cv_func_on_exit)
1436 #define g_ATEXIT(proc) (on_exit ((void (*)(int, void*))(proc), NULL))"
1441 x$ac_cv_func_memmove)
1443 #define g_memmove(d,s,n) G_STMT_START { memmove ((d), (s), (n)); } G_STMT_END'
1445 x$glib_cv_working_bcopy)
1447 /* memmove isn't available, but bcopy can copy overlapping memory regions */
1448 #define g_memmove(d,s,n) G_STMT_START { bcopy ((s), (d), (n)); } G_STMT_END"
1452 /* memmove isn't found and bcopy can't copy overlapping memory regions,
1453 * so we have to roll our own copy routine. */
1454 void g_memmove (void* dest, const void * src, unsigned long len);"
1459 #define GLIB_MAJOR_VERSION $GLIB_MAJOR_VERSION
1460 #define GLIB_MINOR_VERSION $GLIB_MINOR_VERSION
1461 #define GLIB_MICRO_VERSION $GLIB_MICRO_VERSION
1465 x$glib_cv_va_copy) glib_vacopy='#define G_VA_COPY va_copy' ;;
1466 x$glib_cv___va_copy) glib_vacopy='#define G_VA_COPY __va_copy' ;;
1470 if test x$glib_cv_va_val_copy = xno; then
1471 glib_vacopy="\$glib_vacopy
1472 #define G_VA_COPY_AS_ARRAY 1"
1475 if test x$glib_cv_hasinline = xyes; then
1476 glib_inline='#define G_HAVE_INLINE 1'
1478 if test x$glib_cv_has__inline = xyes; then
1479 glib_inline="\$glib_inline
1480 #define G_HAVE___INLINE 1"
1482 if test x$glib_cv_has__inline__ = xyes; then
1483 glib_inline="\$glib_inline
1484 #define G_HAVE___INLINE__ 1"
1488 x$ac_cv_c_bigendian)
1489 g_byte_order=G_BIG_ENDIAN
1494 g_byte_order=G_LITTLE_ENDIAN
1500 case x$enable_threads in
1501 xyes) g_enable_threads_def="#define";;
1502 *) g_enable_threads_def="#undef ";;
1505 g_threads_impl_def=$g_threads_impl
1507 g_mutex_has_default="$mutex_has_default"
1508 g_mutex_sizeof="$glib_cv_sizeof_gmutex"
1509 g_system_thread_sizeof="$glib_cv_sizeof_system_thread"
1510 g_mutex_contents="$glib_cv_byte_contents_gmutex"
1514 glib_os="#define G_OS_BEOS"
1517 glib_os="#define G_OS_UNIX
1518 #define G_WITH_CYGWIN"
1521 glib_os="#define G_OS_UNIX"
1531 build/win32/Makefile
1532 gmodule/gmoduleconf.h
1539 ],[case "$CONFIG_FILES" in
1540 *glib-config-2.0*)chmod +x glib-config-2.0;;
1543 echo " *** IMPORTANT *** "
1545 echo "This is a development version of GLib. You should be using a stable"
1546 echo "version, which is available at ftp://ftp.gtk.org/pub/gtk/v1.2/. The"
1547 echo "version you just configured is meant for developers of GLib only:"
1549 echo " * You should not base stable software on this version of GLib."
1550 echo " * GNOME developers should use a stable version of GLib."
1552 echo "If you install this version of GLib, we strongly recommend that you"
1553 echo "install it in a different prefix than GLib 1.2. Use --prefix as an"
1554 echo "argument to configure to do this. Otherwise, you will not be able to"
1555 echo "do development with GLib 1.2 any longer."
1557 echo " *** You should be using GLib 1.2 instead. ***"