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 $(STRIP_DUMMY)'
332 AC_SUBST(STRIP_DUMMY)
333 AC_SUBST(STRIP_BEGIN)
336 # check additional type sizes
343 if test "x$ac_cv_header_stdint_h" = "xyes"; then
344 size_includes=["$size_includes
348 if test "x$ac_cv_header_unistd_h" = "xyes"; then
349 size_includes=["$size_includes
353 GLIB_SIZEOF([$size_includes], size_t, size_t)
354 GLIB_SIZEOF([$size_includes], ptrdiff_t, ptrdiff_t)
355 GLIB_SIZEOF([$size_includes], intmax_t, intmax_t)
357 # Check for some functions
358 AC_CHECK_FUNCS(lstat strerror strsignal memmove vsnprintf strcasecmp strncasecmp poll)
360 # Check if bcopy can be used for overlapping copies, if memmove isn't found.
361 # The check is borrowed from the PERL Configure script.
362 if test "$ac_cv_func_memmove" != "yes"; then
363 AC_CACHE_CHECK(whether bcopy can handle overlapping copies,
364 glib_cv_working_bcopy,[AC_TRY_RUN([
366 char buf[128], abc[128], *b;
368 bcopy("abcdefghijklmnopqrstuvwxyz0123456789", abc, 36);
369 for (align = 7; align >= 0; align--) {
370 for (len = 36; len; len--) {
371 b = buf+align; bcopy(abc, b, len);
372 for (off = 1; off <= len; off++) {
373 bcopy(b, b+off, len); bcopy(b+off, b, len);
374 if (bcmp(b, abc, len)) return(1);
379 }],glib_cv_working_bcopy=yes,glib_cv_working_bcopy=no)])
380 if test "$glib_cv_working_bcopy" == "yes"; then
381 AC_DEFINE(HAVE_WORKING_BCOPY)
385 # Check for sys_errlist
386 AC_MSG_CHECKING(for sys_errlist)
388 extern char *sys_errlist[];
390 sys_errlist[sys_nerr-1][0] = 0;
391 ], glib_ok=yes, glib_ok=no)
392 AC_MSG_RESULT($glib_ok)
393 if test $glib_ok = no; then
394 AC_DEFINE(NO_SYS_ERRLIST)
397 # Check for sys_siglist
398 AC_MSG_CHECKING(for sys_siglist)
400 extern char *sys_siglist[];
401 exit (sys_siglist[0]);
402 ], glib_ok=yes, glib_ok=no)
403 AC_MSG_RESULT($glib_ok)
404 if test $glib_ok = no; then
405 AC_DEFINE(NO_SYS_SIGLIST)
408 # Check for sys_siglist decl (see Tue Jan 19 00:44:24 1999 in changelog)
409 AC_MSG_CHECKING(for sys_siglist declaration)
410 AC_TRY_COMPILE([#include <signal.h>], [
411 strlen (sys_siglist[0]);
412 ], glib_ok=yes, glib_ok=no)
413 AC_MSG_RESULT($glib_ok)
414 if test $glib_ok = no; then
415 AC_DEFINE(NO_SYS_SIGLIST_DECL)
418 # Check if <sys/select.h> needs to be included for fd_set
419 AC_MSG_CHECKING([for fd_set])
420 AC_TRY_COMPILE([#include <sys/types.h>],
421 [fd_set readMask, writeMask;], gtk_ok=yes, gtk_ok=no)
422 if test $gtk_ok = yes; then
423 AC_MSG_RESULT([yes, found in sys/types.h])
425 AC_HEADER_EGREP(fd_set, sys/select.h, gtk_ok=yes)
426 if test $gtk_ok = yes; then
427 AC_DEFINE(HAVE_SYS_SELECT_H)
428 AC_MSG_RESULT([yes, found in sys/select.h])
435 dnl *** check for sane realloc() ***
436 AC_MSG_CHECKING(whether realloc (NULL,) will work)
437 AC_CACHE_VAL(glib_cv_sane_realloc,[
441 return realloc (0, sizeof (int)) == 0;
443 glib_cv_sane_realloc=yes
444 AC_DEFINE(REALLOC_0_WORKS)
446 glib_cv_sane_realloc=no
449 AC_MSG_RESULT($glib_cv_sane_realloc)
451 dnl Check for nl_langinfo and CODESET
453 AC_MSG_CHECKING([for nl_langinfo (CODESET)])
454 AC_TRY_COMPILE([#include <langinfo.h>],
455 [char *codeset = nl_langinfo (CODESET);],
456 AC_DEFINE(HAVE_CODESET)
459 AC_MSG_RESULT($have_codeset)
462 dnl ****************************************
463 dnl *** strlcpy/strlcat ***
464 dnl ****************************************
466 AC_MSG_CHECKING(for strlcpy/strlcat)
467 AC_TRY_LINK([#include <stdlib.h>
468 #include <string.h>], [
469 char *p = malloc(10);
470 (void) strlcpy(p, "hi", 10);
471 (void) strlcat(p, "bye", 10);
472 ], glib_ok=yes, glib_ok=no)
473 AC_MSG_RESULT($glib_ok)
474 if test $glib_ok = yes; then
475 AC_DEFINE(HAVE_STRLCPY)
479 dnl **********************
480 dnl *** va_copy checks ***
481 dnl **********************
482 dnl we currently check for all three va_copy possibilities, so we get
483 dnl all results in config.log for bug reports.
484 AC_MSG_CHECKING(for an implementation of va_copy())
485 AC_CACHE_VAL(glib_cv_va_copy,[
488 void f (int i, ...) {
489 va_list args1, args2;
491 va_copy (args2, args1);
492 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
494 va_end (args1); va_end (args2);
505 AC_MSG_RESULT($glib_cv_va_copy)
506 AC_MSG_CHECKING(for an implementation of __va_copy())
507 AC_CACHE_VAL(glib_cv___va_copy,[
510 void f (int i, ...) {
511 va_list args1, args2;
513 __va_copy (args2, args1);
514 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
516 va_end (args1); va_end (args2);
522 glib_cv___va_copy=yes
527 AC_MSG_RESULT($glib_cv___va_copy)
528 AC_MSG_CHECKING(whether va_lists can be copied by value)
529 AC_CACHE_VAL(glib_cv_va_val_copy,[
532 void f (int i, ...) {
533 va_list args1, args2;
536 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
538 va_end (args1); va_end (args2);
544 glib_cv_va_val_copy=yes
546 glib_cv_va_val_copy=no
549 if test "x$glib_cv_va_copy" = "xyes"; then
550 AC_DEFINE(G_VA_COPY, va_copy)
551 else if test "x$glib_cv___va_copy" = "xyes"; then
552 AC_DEFINE(G_VA_COPY, __va_copy)
555 if test "x$glib_cv_va_val_copy" = "xno"; then
556 AC_DEFINE(G_VA_COPY_AS_ARRAY)
558 AC_MSG_RESULT($glib_cv_va_val_copy)
561 dnl ***********************
562 dnl *** g_module checks ***
563 dnl ***********************
566 G_MODULE_PLUGIN_LIBS=
568 dnl G_MODULE_IMPL= don't reset, so cmd-line can override
569 G_MODULE_NEED_USCORE=0
570 G_MODULE_HAVE_DLERROR=0
571 dnl *** dlopen() and dlsym() in system libraries
572 if test -z "$G_MODULE_IMPL"; then
573 AC_CHECK_FUNC(dlopen,
575 G_MODULE_IMPL=G_MODULE_IMPL_DL
579 dnl *** load_image (BeOS)
580 if test -z "$G_MODULE_IMPL" -a "x$glib_native_beos" = "xyes"; then
581 AC_CHECK_LIB(root, load_image,
582 G_MODULE_LIBS="-lbe -lroot -lglib"
583 G_MODULE_LIBS_EXTRA="-L\$(top_builddir_full)/.libs"
584 G_MODULE_PLUGIN_LIBS="-L\$(top_builddir_full)/gmodule/.libs -lgmodule"
585 G_MODULE_IMPL=G_MODULE_IMPL_BEOS
588 dnl *** dlopen() and dlsym() in libdl
589 if test -z "$G_MODULE_IMPL"; then
590 AC_CHECK_LIB(dl, dlopen,
591 AC_CHECK_LIB(dl, dlsym,
593 G_MODULE_IMPL=G_MODULE_IMPL_DL
597 dnl *** shl_load() in libdld (HP-UX)
598 if test -z "$G_MODULE_IMPL"; then
599 AC_MSG_CHECKING(how to export all symbols)
600 SAVED_LDFLAGS=$LDFLAGS
601 LDFLAGS="$LDFLAGS -Wl,-E"
602 AC_TRY_LINK(,[ return 0; ],
603 [ G_MODULE_LDFLAGS="-Wl,-E" ],[
604 LDFLAGS="$SAVED_LDFLAGS -bexpall"
605 AC_TRY_LINK(,[ return 0; ],
606 G_MODULE_LDFLAGS="-bexpall",
607 G_MODULE_LDFLAGS="none"
610 LDFLAGS=$SAVED_LDFLAGS
611 AC_MSG_RESULT($G_MODULE_LDFLAGS)
612 if test "x$G_MODULE_LDFLAGS" = "xnone"; then
615 AC_CHECK_LIB(dld, shl_load,
617 G_MODULE_IMPL=G_MODULE_IMPL_DLD
620 dnl *** additional checks for G_MODULE_IMPL_DL
621 if test "$G_MODULE_IMPL" = "G_MODULE_IMPL_DL"; then
624 G_MODULE_LDFLAGS='-rdynamic'
628 LDFLAGS_orig="$LDFLAGS"
629 LIBS="$LIBS $G_MODULE_LIBS"
630 LDFLAGS="$LDFLAGS $G_MODULE_LDFLAGS"
631 dnl *** check whether we need preceeding underscores
632 AC_MSG_CHECKING(for preceeding underscore in symbols)
633 AC_CACHE_VAL(glib_cv_uscore,[
636 int glib_underscore_test (void) { return 42; }
638 void *f1 = (void*)0, *f2 = (void*)0, *handle;
639 handle = dlopen ((void*)0, 0);
641 f1 = dlsym (handle, "glib_underscore_test");
642 f2 = dlsym (handle, "_glib_underscore_test");
643 } return (!f2 || f1);
648 rm -f plugin.c plugin.o plugin.lo
650 AC_MSG_RESULT($glib_cv_uscore)
651 if test "x$glib_cv_uscore" = "xyes"; then
652 G_MODULE_NEED_USCORE=1
654 G_MODULE_NEED_USCORE=0
657 LDFLAGS="$LDFLAGS_orig"
658 dnl *** check for having dlerror()
659 AC_CHECK_FUNC(dlerror,
660 G_MODULE_HAVE_DLERROR=1,
661 G_MODULE_HAVE_DLERROR=0)
664 dnl *** done, have e got an implementation?
665 if test -z "$G_MODULE_IMPL"; then
668 AC_SUBST(G_MODULE_IMPL)
669 AC_SUBST(G_MODULE_LIBS)
670 AC_SUBST(G_MODULE_LIBS_EXTRA)
671 AC_SUBST(G_MODULE_PLUGIN_LIBS)
672 AC_SUBST(G_MODULE_LDFLAGS)
673 AC_SUBST(G_MODULE_HAVE_DLERROR)
674 AC_SUBST(G_MODULE_NEED_USCORE)
675 AC_SUBST(GLIB_DEBUG_FLAGS)
678 dnl ***********************
679 dnl *** g_thread checks ***
680 dnl ***********************
682 AC_ARG_WITH(threads, [ --with-threads=[none/posix/dce/solaris] specify a thread implementation to use],
683 if test "x$with_threads" = x; then
686 want_threads=$with_threads
689 if test "x$enable_threads" = "xno"; then
692 if test "x$want_threads" = "xnone"; then
696 dnl error and warning message
697 dnl *************************
699 THREAD_NO_IMPLEMENTATION="You do not have any known thread system on your
700 computer. GLib will not have a default thread implementation."
702 FLAG_DOES_NOT_WORK="I can't find the MACRO to enable thread safety on your
703 platform (normaly it's "_REENTRANT"). I'll not use any flag on
704 compilation now, but then your programs might not work.
705 Please provide information on how it is done on your system."
707 LIBS_NOT_FOUND_1="I can't find the libraries for the thread implementation
710 LIBS_NOT_FOUND_2=". Please choose another thread implementation or
711 provide information on your thread implementation.
712 You can also run 'configure --disable-threads'
713 to compile without thread support."
715 FUNC_NO_GETPWUID_R="the 'g_get_(user_name|real_name|home_dir|tmp_dir)'
716 functions will not be MT-safe during their first call because
717 there is no working 'getpwuid_r' on your system."
719 FUNC_NO_LOCALTIME_R="the 'g_date_set_time' function will not be MT-safe
720 because there is no 'localtime_r' on your system."
722 POSIX_NO_YIELD="I can not find a yield functions for your platform. A rather
723 crude surrogate will be used. If you happen to know a
724 yield function for your system, please inform the GLib
727 POSIX_NO_PRIORITIES="I can not find the minimal and maximal priorities for
728 threads on your system. Thus threads can only have the default
729 priority. If you happen to know these main/max
730 priorities, please inform the GLib developers."
733 dnl determination of thread implementation
734 dnl ***************************************
737 if test "x$want_threads" = xyes || test "x$want_threads" = xsolaris; then
740 AC_CHECK_LIB(thread, cond_init, have_threads=solaris)
744 if test "x$want_threads" = xyes || test "x$want_threads" = xposix \
745 || test "x$want_threads" = xdce; then
746 # -D_POSIX4A_DRAFT10_SOURCE is for DG/UX
747 # -U_OSF_SOURCE is for Digital UNIX 4.0d
748 GTHREAD_COMPILE_IMPL_DEFINES="-D_POSIX4A_DRAFT10_SOURCE -U_OSF_SOURCE"
749 glib_save_CPPFLAGS="$CPPFLAGS"
750 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
751 if test "x$have_threads" = xnone; then
752 AC_EGREP_HEADER([(^|[^a-zA-Z_])pthread_attr_init[^a-zA-Z_]],
756 if test "x$have_threads" = xnone; then
757 AC_EGREP_HEADER([(^|[^a-zA-Z_])pthread_attr_create[^a-zA-Z_]],
761 CPPFLAGS="$glib_save_CPPFLAGS"
764 AC_MSG_CHECKING(for thread implementation)
766 if test "x$have_threads" = xnone && test "x$want_threads" != xno; then
767 AC_MSG_RESULT(none available)
768 AC_MSG_WARN($THREAD_NO_IMPLEMENTATION)
770 AC_MSG_RESULT($have_threads)
774 dnl determination of G_THREAD_LIBS
775 dnl ******************************
782 case $have_threads in
785 glib_save_LIBS="$LIBS"
786 for thread_lib in "" pthread pthreads c_r thread dce; do
787 if test x"$thread_lib" = x; then
791 add_thread_lib="-l$thread_lib"
792 IN=" in -l$thread_lib"
794 if test x"$have_threads" = xposix; then
797 defattr=pthread_attr_default
800 LIBS="$glib_save_LIBS $add_thread_lib"
802 AC_MSG_CHECKING(for pthread_create/pthread_join$IN)
803 AC_TRY_RUN([#include <pthread.h>
805 void* func(void* data) {check_me = 42;}
809 pthread_create (&t, $defattr, func, NULL);
810 pthread_join (t, &ret);
811 exit (check_me != 42);
814 G_THREAD_LIBS="$add_thread_lib"
818 for thread_lib in "" rt; do
819 if test x"$thread_lib" = x; then
823 add_thread_lib="-l$thread_lib"
824 IN=" in -l$thread_lib"
826 LIBS="$glib_save_LIBS $add_thread_lib"
828 AC_MSG_CHECKING(for sched_get_priority_min$IN)
829 AC_TRY_RUN([#include <sched.h>
833 return sched_get_priority_min(SCHED_OTHER)==-1
837 G_THREAD_LIBS="$G_THREAD_LIBS $add_thread_lib"
838 posix_priority_min="sched_get_priority_min(SCHED_OTHER)"
839 posix_priority_max="sched_get_priority_max(SCHED_OTHER)"
843 LIBS="$glib_save_LIBS"
844 mutex_has_default=yes
845 mutex_default_type='pthread_mutex_t'
846 mutex_default_init='PTHREAD_MUTEX_INITIALIZER'
847 mutex_header_file='pthread.h'
848 if test "x$have_threads" = "xposix"; then
849 g_threads_impl="POSIX"
854 AC_SUBST(GTHREAD_COMPILE_IMPL_DEFINES)
858 AC_CHECK_LIB(thread, cond_init, G_THREAD_LIBS="-lthread")
859 mutex_has_default=yes
860 mutex_default_type='mutex_t'
861 mutex_default_init="DEFAULTMUTEX"
862 mutex_header_file='thread.h'
863 g_threads_impl="SOLARIS"
866 g_threads_impl="NONE"
869 g_threads_impl="NONE"
874 if test "x$G_THREAD_LIBS" = xerror; then
875 AC_MSG_ERROR($LIBS_NOT_FOUND_1$have_threads$LIBS_NOT_FOUND_2)
880 G_THREAD_LIBS="-lbe -lroot -lglib "
881 G_THREAD_LIBS_EXTRA="-L\$(top_builddir_full)/.libs"
887 AC_MSG_CHECKING(thread related libraries)
888 AC_MSG_RESULT($G_THREAD_LIBS)
890 dnl determination of G_THREAD_CFLAGS
891 dnl ********************************
893 if test x"$enable_threads" = xyes; then
895 G_THREAD_CFLAGS="$G_THREAD_CFLAGS -D_REENTRANT" # good default guess
899 G_THREAD_CFLAGS="$G_THREAD_CFLAGS -D_THREAD_SAFE"
900 if test x"$GCC" = xyes; then
901 G_THREAD_CFLAGS="$G_THREAD_CFLAGS -mthreads"
905 G_THREAD_CFLAGS="$G_THREAD_CFLAGS -D_THREAD_SAFE"
907 # FreeBSD 2.2.x shiped with gcc 2.7.2.x, which doesn't support
912 # if we are not finding the ctime_r function, then we probably are
913 # not using the proper multithread flag
914 old_CPPFLAGS=$CPPFLAGS
915 CPPFLAGS="$CPPFLAGS $G_THREAD_CFLAGS"
916 # Note: Digital UNIX 4.0d #defines ctime_r to _Pctime_r for gcc.
917 AC_EGREP_HEADER([[^a-zA-Z_](_P)?ctime_r[^a-zA-Z_]], time.h, ,
919 AC_MSG_WARN($FLAG_DOES_NOT_WORK))
920 CPPFLAGS=$old_CPPFLAGS
922 AC_MSG_CHECKING(thread related cflags)
924 AC_MSG_RESULT($G_THREAD_CFLAGS)
929 dnl check for mt safe function variants and some posix functions
930 dnl ************************************************************
932 if test x"$enable_threads" = xyes; then
933 glib_save_LIBS="$LIBS"
934 glib_save_CFLAGS="$CFLAGS"
935 # we are not doing the following for now, as this might require glib
936 # to always be linked with the thread libs on some platforms.
937 # LIBS="$LIBS $G_THREAD_LIBS"
938 CFLAGS="$CFLAGS $G_THREAD_CFLAGS"
939 AC_CHECK_FUNCS(localtime_r)
940 if test "$ac_cv_header_pwd_h" = "yes"; then
941 AC_MSG_CHECKING([for getpwuid_r])
942 AC_CACHE_VAL(ac_cv_func_getpwuid_r,
943 [AC_TRY_RUN([#include <errno.h>
944 int main () { char buffer[10000], *pointer;
945 char getpwuid_r (long, void*, void*,
948 getpwuid_r (0, &buffer, &buffer,
949 sizeof (buffer), &pointer);
950 return errno == ENOSYS;}],
951 [ac_cv_func_getpwuid_r=yes],
952 [ac_cv_func_getpwuid_r=no])])
953 if test "$ac_cv_func_getpwuid_r" = yes; then
955 AC_DEFINE(HAVE_GETPWUID_R)
959 if test "$ac_cv_func_getpwuid_r" = "yes"; then
960 AC_MSG_CHECKING(whether getpwuid_r is posix like)
961 # The signature for the POSIX version is:
962 # int getpwuid_r(uid_t, struct passwd *, char *, size_t, struct passwd **)
963 AC_TRY_COMPILE([#include <pwd.h>
964 #include <sys/types.h>
965 #include <stdlib.h>],
966 [getpwuid_r((uid_t)0, NULL, NULL, (size_t)0, NULL);],
967 [AC_DEFINE(HAVE_GETPWUID_R_POSIX)
972 LIBS="$LIBS $G_THREAD_LIBS"
973 if test x"$have_threads" = xposix; then
974 glib_save_CPPFLAGS="$CPPFLAGS"
975 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
976 GLIB_SIZEOF([#include <pthread.h>],
979 # This is not AC_CHECK_FUNC to also work with function
980 # name mangling in header files.
981 AC_MSG_CHECKING(for pthread_attr_setstacksize)
982 AC_TRY_LINK([#include <pthread.h>],
983 [pthread_attr_t t; pthread_attr_setstacksize(&t,0)],
985 AC_DEFINE(HAVE_PTHREAD_ATTR_SETSTACKSIZE)],
987 AC_MSG_CHECKING(for minimal/maximal thread priority)
988 if test x"$posix_priority_min" = xnone; then
989 AC_EGREP_CPP(PX_PRIO_MIN,[#include <pthread.h>
991 posix_priority_min=PX_PRIO_MIN
992 posix_priority_max=PX_PRIO_MAX])
994 if test x"$posix_priority_min" = xnone; then
995 AC_EGREP_CPP(PRI_OTHER_MIN,[#include <pthread.h>
997 posix_priority_min=PRI_OTHER_MIN
998 posix_priority_max=PRI_OTHER_MAX])
1000 if test x"$posix_priority_min" = x; then
1001 AC_MSG_RESULT(none found)
1002 AC_MSG_WARN($POSIX_NO_PRIORITIES)
1003 posix_priority_min=-1
1004 posix_priority_max=-1
1006 AC_MSG_RESULT($posix_priority_min/$posix_priority_max)
1007 AC_DEFINE_UNQUOTED(POSIX_MIN_PRIORITY,$posix_priority_min)
1008 AC_DEFINE_UNQUOTED(POSIX_MAX_PRIORITY,$posix_priority_max)
1010 posix_yield_func=none
1011 AC_MSG_CHECKING(for posix yield function)
1012 for yield_func in sched_yield pthread_yield_np pthread_yield \
1014 AC_TRY_LINK([#include <pthread.h>],
1016 [posix_yield_func="$yield_func"
1019 if test x"$posix_yield_func" = xnone; then
1020 AC_MSG_RESULT(none found)
1021 AC_MSG_WARN($POSIX_NO_YIELD)
1022 posix_yield_func="g_usleep(1000)"
1024 AC_MSG_RESULT($posix_yield_func)
1025 posix_yield_func="$posix_yield_func()"
1027 AC_DEFINE_UNQUOTED(POSIX_YIELD_FUNC,$posix_yield_func)
1028 CPPFLAGS="$glib_save_CPPFLAGS"
1029 else # solaris threads
1030 GLIB_SIZEOF([#include <thread.h>],
1035 LIBS="$glib_save_LIBS"
1036 CFLAGS="$glib_save_CFLAGS"
1038 # now spit out all the warnings.
1039 if test "$ac_cv_func_getpwuid_r" != "yes"; then
1040 AC_MSG_WARN($FUNC_NO_GETPWUID_R)
1042 if test "$ac_cv_func_localtime_r" != "yes"; then
1043 AC_MSG_WARN($FUNC_NO_LOCALTIME_R)
1046 # If no thread implementation exists, we will provide enough
1047 # space for a pointer
1048 GLIB_SIZEOF(, void*, system_thread)
1051 AC_DEFINE_UNQUOTED(G_THREAD_SOURCE,"gthread-$have_threads.c")
1052 AC_SUBST(G_THREAD_CFLAGS)
1053 AC_SUBST(G_THREAD_LIBS)
1054 AC_SUBST(G_THREAD_LIBS_EXTRA)
1056 CFLAGS="$CFLAGS $G_THREAD_CFLAGS"
1058 dnl **********************************************
1059 dnl *** GDefaultMutex setup and initialization ***
1060 dnl **********************************************
1062 dnl if mutex_has_default = yes, we also got
1063 dnl mutex_default_type, mutex_default_init and mutex_header_file
1064 GLIB_IF_VAR_EQ(mutex_has_default, yes,
1065 glib_save_CPPFLAGS="$CPPFLAGS"
1066 glib_save_LIBS="$LIBS"
1067 LIBS="$LIBS $G_THREAD_LIBS"
1068 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
1069 GLIB_SIZEOF([#include <$mutex_header_file>],
1070 $mutex_default_type,
1073 GLIB_BYTE_CONTENTS([#include <$mutex_header_file>],
1074 $mutex_default_type,
1076 $glib_cv_sizeof_gmutex,
1077 $mutex_default_init)
1078 if test x"$glib_cv_byte_contents_gmutex" = xno; then
1079 mutex_has_default=no
1081 CPPFLAGS="$glib_save_CPPFLAGS"
1082 LIBS="$glib_save_LIBS"
1087 dnl ****************************************
1088 dnl *** GLib POLL* compatibility defines ***
1089 dnl ****************************************
1091 [#include <sys/types.h>
1092 #include <sys/poll.h>],
1093 POLLIN:1 POLLOUT:4 POLLPRI:2 POLLERR:8 POLLHUP:16 POLLNVAL:32,
1094 glibconfig-sysdefs.h,
1098 dnl ******************************
1099 dnl *** output the whole stuff ***
1100 dnl ******************************
1102 AC_OUTPUT_COMMANDS([
1104 ## Generate `glibconfig.h' in two cases
1105 ## 1. `config.status' is run either explicitly, or via configure.
1106 ## Esp. not when it is run in `Makefile' to generate makefiles and
1108 ## 2. CONFIG_OTHER is set explicitly
1110 ## Case 1 is difficult. We know that `automake' sets one of
1111 ## CONFIG_FILES or CONFIG_HEADERS to empty. This heuristic works
1112 ## only when AM_CONFIG_HEADER is set, however.
1114 if test -n "${CONFIG_FILES}" && test -n "${CONFIG_HEADERS}"; then
1115 # Both CONFIG_FILES and CONFIG_HEADERS are non-empty ==> Case 1
1116 CONFIG_OTHER=${CONFIG_OTHER:-glibconfig.h}
1118 case "$CONFIG_OTHER" in
1120 echo creating glibconfig.h
1121 outfile=glibconfig.h-tmp
1122 cat > $outfile <<\_______EOF
1125 * This is a generated file. Please modify `configure.in'
1128 #ifndef GLIBCONFIG_H
1129 #define GLIBCONFIG_H
1133 if test x$glib_limits_h = xyes; then
1134 echo '#include <limits.h>' >> $outfile
1136 if test x$glib_float_h = xyes; then
1137 echo '#include <float.h>' >> $outfile
1139 if test x$glib_values_h = xyes; then
1140 echo '#include <values.h>' >> $outfile
1142 if test x$g_mutex_header_file != x; then
1143 echo '#include <'"$g_mutex_header_file"'>' >> $outfile
1145 if test x$glib_sys_poll_h = xyes; then
1146 echo '#define GLIB_HAVE_SYS_POLL_H' >> $outfile
1149 cat >> $outfile <<_______EOF
1153 #endif /* __cplusplus */
1155 #define G_MINFLOAT $glib_mf
1156 #define G_MAXFLOAT $glib_Mf
1157 #define G_MINDOUBLE $glib_md
1158 #define G_MAXDOUBLE $glib_Md
1159 #define G_MINSHORT $glib_ms
1160 #define G_MAXSHORT $glib_Ms
1161 #define G_MAXUSHORT $glib_Mus
1162 #define G_MININT $glib_mi
1163 #define G_MAXINT $glib_Mi
1164 #define G_MAXUINT $glib_Mui
1165 #define G_MINLONG $glib_ml
1166 #define G_MAXLONG $glib_Ml
1167 #define G_MAXULONG $glib_Mul
1172 ### this should always be true in a modern C/C++ compiler
1173 cat >>$outfile <<_______EOF
1174 typedef signed char gint8;
1175 typedef unsigned char guint8;
1179 if test -n "$gint16"; then
1180 cat >>$outfile <<_______EOF
1181 typedef signed $gint16 gint16;
1182 typedef unsigned $gint16 guint16;
1183 #define G_GINT16_FORMAT $gint16_format
1184 #define G_GUINT16_FORMAT $guint16_format
1189 if test -n "$gint32"; then
1190 cat >>$outfile <<_______EOF
1191 typedef signed $gint32 gint32;
1192 typedef unsigned $gint32 guint32;
1193 #define G_GINT32_FORMAT $gint32_format
1194 #define G_GUINT32_FORMAT $guint32_format
1199 if test -n "$gint64"; then
1200 cat >>$outfile <<_______EOF
1201 #define G_HAVE_GINT64 1
1203 ${glib_extension}typedef signed $gint64 gint64;
1204 ${glib_extension}typedef unsigned $gint64 guint64;
1206 #define G_GINT64_FORMAT $gint64_format
1207 #define G_GUINT64_FORMAT $guint64_format
1208 #define G_GINT64_CONSTANT(val) $gint64_constant
1213 case x$glib_size_t in
1214 x2) echo "typedef gint16 gssize;" >> $outfile
1215 echo "typedef guint16 gsize;" >> $outfile
1217 x4) echo "typedef gint32 gssize;" >> $outfile
1218 echo "typedef guint32 gsize;" >> $outfile
1220 x8) echo "typedef gint64 gssize;" >> $outfile
1221 echo "typedef guint64 gsize;" >> $outfile
1223 *) echo "#error size of size_t is unknown" >> $outfile
1227 if test -z "$glib_unknown_void_p"; then
1228 cat >>$outfile <<_______EOF
1230 #define GPOINTER_TO_INT(p) ((gint) ${glib_gpi_cast} (p))
1231 #define GPOINTER_TO_UINT(p) ((guint) ${glib_gpui_cast} (p))
1233 #define GINT_TO_POINTER(i) ((gpointer) ${glib_gpi_cast} (i))
1234 #define GUINT_TO_POINTER(u) ((gpointer) ${glib_gpui_cast} (u))
1237 echo '#error SIZEOF_VOID_P unknown - This should never happen' >>$outfile
1242 cat >>$outfile <<_______EOF
1251 #define G_HAVE_INLINE 1
1252 #else /* !__cplusplus */
1254 #endif /* !__cplusplus */
1258 if test x$g_mutex_has_default = xyes; then
1259 cat >>$outfile <<_______EOF
1260 $g_enable_threads_def G_THREADS_ENABLED
1261 #define G_THREADS_IMPL_$g_threads_impl_def
1262 typedef struct _GStaticMutex GStaticMutex;
1263 struct _GStaticMutex
1265 struct _GMutex *runtime_mutex;
1267 char pad[$g_mutex_sizeof];
1268 double dummy_double;
1269 void *dummy_pointer;
1273 #define G_STATIC_MUTEX_INIT { NULL, { { $g_mutex_contents} } }
1274 #define g_static_mutex_get_mutex(mutex) \
1275 (g_thread_use_default_impl ? ((GMutex*) &((mutex)->aligned_pad_u)) : \
1276 g_static_mutex_get_mutex_impl (&((mutex)->runtime_mutex)))
1279 cat >>$outfile <<_______EOF
1280 $g_enable_threads_def G_THREADS_ENABLED
1281 #define G_THREADS_IMPL_$g_threads_impl_def
1282 typedef struct _GMutex* GStaticMutex;
1283 #define G_STATIC_MUTEX_INIT NULL
1284 #define g_static_mutex_get_mutex(mutex) (g_static_mutex_get_mutex_impl (mutex))
1288 cat >>$outfile <<_______EOF
1289 /* This represents a system thread as used by the implementation. An
1290 * alien implementaion, as loaded by g_thread_init can only count on
1291 * "sizeof (gpointer)" bytes to store their info. We however need more
1292 * for some of our native implementations. */
1293 typedef union _GSystemThread GSystemThread;
1294 union _GSystemThread
1296 char data[$g_system_thread_sizeof];
1297 double dummy_double;
1298 void *dummy_pointer;
1305 if test -n "$gint64"; then
1306 g_bit_sizes="$g_bit_sizes 64"
1308 for bits in $g_bit_sizes; do
1309 cat >>$outfile <<_______EOF
1310 #define GINT${bits}_TO_${g_bs_native}(val) ((gint${bits}) (val))
1311 #define GUINT${bits}_TO_${g_bs_native}(val) ((guint${bits}) (val))
1312 #define GINT${bits}_TO_${g_bs_alien}(val) ((gint${bits}) GUINT${bits}_SWAP_LE_BE (val))
1313 #define GUINT${bits}_TO_${g_bs_alien}(val) (GUINT${bits}_SWAP_LE_BE (val))
1317 cat >>$outfile <<_______EOF
1318 #define GLONG_TO_LE(val) ((glong) GINT${glongbits}_TO_LE (val))
1319 #define GULONG_TO_LE(val) ((gulong) GUINT${glongbits}_TO_LE (val))
1320 #define GLONG_TO_BE(val) ((glong) GINT${glongbits}_TO_BE (val))
1321 #define GULONG_TO_BE(val) ((gulong) GUINT${glongbits}_TO_BE (val))
1322 #define GINT_TO_LE(val) ((gint) GINT${gintbits}_TO_LE (val))
1323 #define GUINT_TO_LE(val) ((guint) GUINT${gintbits}_TO_LE (val))
1324 #define GINT_TO_BE(val) ((gint) GINT${gintbits}_TO_BE (val))
1325 #define GUINT_TO_BE(val) ((guint) GUINT${gintbits}_TO_BE (val))
1326 #define G_BYTE_ORDER $g_byte_order
1330 if test -r glibconfig-sysdefs.h; then
1331 cat glibconfig-sysdefs.h >>$outfile
1334 cat >>$outfile <<_______EOF
1338 #endif /* __cplusplus */
1340 #endif /* GLIBCONFIG_H */
1344 if cmp -s $outfile glibconfig.h; then
1345 echo glibconfig.h is unchanged
1348 mv $outfile glibconfig.h
1353 # Note that if two cases are the same, case goes with the first one.
1354 # Note also that this is inside an AC_OUTPUT_COMMAND. We do not depend
1355 # on variable expansion in case labels. Look at the generated config.status
1359 x$ac_cv_header_float_h)
1361 glib_mf=FLT_MIN glib_Mf=FLT_MAX
1362 glib_md=DBL_MIN glib_Md=DBL_MAX
1364 x$ac_cv_header_values_h)
1366 glib_mf=MINFLOAT glib_Mf=MAXFLOAT
1367 glib_md=MINDOUBLE glib_Md=MAXDOUBLE
1372 x$ac_cv_header_limits_h)
1374 glib_ms=SHRT_MIN glib_Ms=SHRT_MAX glib_Mus=USHRT_MAX
1375 glib_mi=INT_MIN glib_Mi=INT_MAX glib_Mui=UINT_MAX
1376 glib_ml=LONG_MIN glib_Ml=LONG_MAX glib_Mul=ULONG_MAX
1378 x$ac_cv_header_values_h)
1380 glib_ms=MINSHORT glib_Ms=MAXSHORT glib_Mus="(((gushort)G_MAXSHORT)*2+1)"
1381 glib_mi=MININT glib_Mi=MAXINT glib_Mui="(((guint)G_MAXINT)*2+1)"
1382 glib_ml=MINLONG glib_Ml=MAXLONG glib_Mul="(((gulong)G_MAXLONG)*2+1)"
1386 if test x$ac_cv_header_sys_poll_h = xyes ; then
1391 $ac_cv_sizeof_short)
1393 gint16_format='"hi"'
1394 guint16_format='"hu"'
1399 guint16_format='"u"'
1403 $ac_cv_sizeof_short)
1405 gint32_format='"hi"'
1406 guint32_format='"hu"'
1411 guint32_format='"u"'
1415 gint32_format='"li"'
1416 guint32_format='"lu"'
1423 guint64_format='"u"'
1425 gint64_constant='(val)'
1429 gint64_format='"li"'
1430 guint64_format='"lu"'
1432 gint64_constant='(val##L)'
1434 $ac_cv_sizeof_long_long)
1436 gint64_format='"'$glib_cv_long_long_format'i"'
1437 guint64_format='"'$glib_cv_long_long_format'u"'
1438 glib_extension='G_GNUC_EXTENSION '
1439 gint64_constant='(G_GNUC_EXTENSION (val##LL))'
1442 glib_size_t=$glib_cv_sizeof_size_t
1444 gintbits=`expr $ac_cv_sizeof_int \* 8`
1445 glongbits=`expr $ac_cv_sizeof_long \* 8`
1448 case $ac_cv_sizeof_void_p in
1449 $ac_cv_sizeof_int) glib_gpi_cast='' glib_gpui_cast='' ;;
1450 $ac_cv_sizeof_long) glib_gpi_cast='(glong)' glib_gpui_cast='(gulong)' ;;
1451 *) glib_unknown_void_p=yes ;;
1456 x$ac_cv_func_atexit)
1458 #ifdef NeXT /* @#%@! NeXTStep */
1459 # define g_ATEXIT(proc) (!atexit (proc))
1461 # define g_ATEXIT(proc) (atexit (proc))
1464 x$ac_cv_func_on_exit)
1466 #define g_ATEXIT(proc) (on_exit ((void (*)(int, void*))(proc), NULL))"
1471 x$ac_cv_func_memmove)
1473 #define g_memmove(d,s,n) G_STMT_START { memmove ((d), (s), (n)); } G_STMT_END'
1475 x$glib_cv_working_bcopy)
1477 /* memmove isn't available, but bcopy can copy overlapping memory regions */
1478 #define g_memmove(d,s,n) G_STMT_START { bcopy ((s), (d), (n)); } G_STMT_END"
1482 /* memmove isn't found and bcopy can't copy overlapping memory regions,
1483 * so we have to roll our own copy routine. */
1484 void g_memmove (void* dest, const void * src, unsigned long len);"
1489 #define GLIB_MAJOR_VERSION $GLIB_MAJOR_VERSION
1490 #define GLIB_MINOR_VERSION $GLIB_MINOR_VERSION
1491 #define GLIB_MICRO_VERSION $GLIB_MICRO_VERSION
1495 x$glib_cv_va_copy) glib_vacopy='#define G_VA_COPY va_copy' ;;
1496 x$glib_cv___va_copy) glib_vacopy='#define G_VA_COPY __va_copy' ;;
1500 if test x$glib_cv_va_val_copy = xno; then
1501 glib_vacopy="\$glib_vacopy
1502 #define G_VA_COPY_AS_ARRAY 1"
1505 if test x$glib_cv_hasinline = xyes; then
1506 glib_inline='#define G_HAVE_INLINE 1'
1508 if test x$glib_cv_has__inline = xyes; then
1509 glib_inline="\$glib_inline
1510 #define G_HAVE___INLINE 1"
1512 if test x$glib_cv_has__inline__ = xyes; then
1513 glib_inline="\$glib_inline
1514 #define G_HAVE___INLINE__ 1"
1518 x$ac_cv_c_bigendian)
1519 g_byte_order=G_BIG_ENDIAN
1524 g_byte_order=G_LITTLE_ENDIAN
1530 case x$enable_threads in
1531 xyes) g_enable_threads_def="#define";;
1532 *) g_enable_threads_def="#undef ";;
1535 g_threads_impl_def=$g_threads_impl
1537 g_mutex_has_default="$mutex_has_default"
1538 g_mutex_sizeof="$glib_cv_sizeof_gmutex"
1539 g_system_thread_sizeof="$glib_cv_sizeof_system_thread"
1540 g_mutex_contents="$glib_cv_byte_contents_gmutex"
1544 glib_os="#define G_OS_BEOS"
1547 glib_os="#define G_OS_UNIX
1548 #define G_WITH_CYGWIN"
1551 glib_os="#define G_OS_UNIX"
1565 build/win32/Makefile
1566 gmodule/gmoduleconf.h
1573 ],[case "$CONFIG_FILES" in
1574 *glib-config-2.0*)chmod +x glib-config-2.0;;
1577 echo " *** IMPORTANT *** "
1579 echo "This is a development version of GLib. You should be using a stable"
1580 echo "version, which is available at ftp://ftp.gtk.org/pub/gtk/v1.2/. The"
1581 echo "version you just configured is meant for developers of GLib only:"
1583 echo " * You should not base stable software on this version of GLib."
1584 echo " * GNOME developers should use a stable version of GLib."
1586 echo "If you install this version of GLib, we strongly recommend that you"
1587 echo "install it in a different prefix than GLib 1.2. Use --prefix as an"
1588 echo "argument to configure to do this. Otherwise, you will not be able to"
1589 echo "do development with GLib 1.2 any longer."
1591 echo " *** You should be using GLib 1.2 instead. ***"