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=${CFLAGS+set}
15 # we rewrite this file
16 rm -f glibconfig-sysdefs.h
18 GLIB_DIVERT_BEFORE_HELP([
20 # The following version number definitions apply to GLib, GModule, GObject and GThread
21 # as a whole, so if changes occoured in any of them, they are all
22 # treated with the same interface and binary age.
25 # GLIB_MICRO_VERSION += 1;
26 # GLIB_INTERFACE_AGE += 1;
27 # GLIB_BINARY_AGE += 1;
28 # if any functions have been added, set GLIB_INTERFACE_AGE to 0.
29 # if backwards compatibility has been broken,
30 # set GLIB_BINARY_AGE _and_ GLIB_INTERFACE_AGE to 0.
37 GLIB_VERSION=$GLIB_MAJOR_VERSION.$GLIB_MINOR_VERSION.$GLIB_MICRO_VERSION
40 AC_SUBST(GLIB_MAJOR_VERSION)
41 AC_SUBST(GLIB_MINOR_VERSION)
42 AC_SUBST(GLIB_MICRO_VERSION)
43 AC_SUBST(GLIB_VERSION)
44 AC_SUBST(GLIB_INTERFACE_AGE)
45 AC_SUBST(GLIB_BINARY_AGE)
48 LT_RELEASE=$GLIB_MAJOR_VERSION.$GLIB_MINOR_VERSION
49 LT_CURRENT=`expr $GLIB_MICRO_VERSION - $GLIB_INTERFACE_AGE`
50 LT_REVISION=$GLIB_INTERFACE_AGE
51 LT_AGE=`expr $GLIB_BINARY_AGE - $GLIB_INTERFACE_AGE`
60 AM_INIT_AUTOMAKE($PACKAGE, $VERSION, no-define)
62 # Specify a configuration file
63 AM_CONFIG_HEADER(config.h)
65 AC_DEFINE_UNQUOTED(GLIB_MAJOR_VERSION, $GLIB_MAJOR_VERSION,
66 [Define to the GLIB major version])
67 AC_DEFINE_UNQUOTED(GLIB_MINOR_VERSION, $GLIB_MINOR_VERSION,
68 [Define to the GLIB minor version])
69 AC_DEFINE_UNQUOTED(GLIB_MICRO_VERSION, $GLIB_MICRO_VERSION,
70 [Define to the GLIB micro version])
71 AC_DEFINE_UNQUOTED(GLIB_INTERFACE_AGE, $GLIB_INTERFACE_AGE,
72 [Define to the GLIB interface age])
73 AC_DEFINE_UNQUOTED(GLIB_BINARY_AGE, $GLIB_BINARY_AGE,
74 [Define to the GLIB binary age])
76 dnl Initialize maintainer mode
81 AC_MSG_CHECKING(for the BeOS)
84 glib_native_beos="yes"
90 AC_MSG_RESULT([$glib_native_beos])
94 GLIB_DIVERT_BEFORE_HELP([
95 # figure debugging default, prior to $ac_help setup
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$enable_mem_check" = "xyes"; then
120 AC_DEFINE(ENABLE_MEM_CHECK, 1, [Whether to enable memory checking])
121 AC_SUBST(ENABLE_MEM_CHECK)
127 AC_MSG_CHECKING(whether to enable memory profiling)
128 if test "x$enable_mem_profile" = "xyes"; then
129 AC_DEFINE(ENABLE_MEM_PROFILE, 1, [Whether to enable memory profiling])
130 AC_SUBST(ENABLE_MEM_PROFILE)
136 AC_MSG_CHECKING(whether to enable garbage collector friendliness)
137 if test "x$enable_gc_friendly" = "xyes"; then
138 AC_DEFINE(ENABLE_GC_FRIENDLY, 1, [Whether to enable GC friendliness])
139 AC_SUBST(ENABLE_GC_FRIENDLY)
145 if test "x$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}",
155 [Whether glib was compiled with debugging enabled])
157 if test "x$enable_msg_prefix" = "xyes"; then
158 AC_DEFINE_UNQUOTED(G_ENABLE_MSG_PREFIX, 1,
159 [Enable prefixing of error messages with program names])
162 # Checks for programs.
167 dnl Initialize libtool
170 if test "x$GCC" = "xyes"; then
172 *[[\ \ ]]-Wall[[\ \ ]]*) ;;
173 *) CFLAGS="$CFLAGS -Wall" ;;
176 if test "x$enable_ansi" = "xyes"; then
178 *[[\ \ ]]-ansi[[\ \ ]]*) ;;
179 *) CFLAGS="$CFLAGS -ansi" ;;
183 *[[\ \ ]]-pedantic[[\ \ ]]*) ;;
184 *) CFLAGS="$CFLAGS -pedantic" ;;
189 dnl DU4 native cc currently needs -std1 for ANSI mode (instead of K&R)
190 AC_MSG_CHECKING([for extra flags to get ANSI library prototypes])
193 AC_TRY_RUN([#include <math.h>
194 int main (void) { return (log(1) != log(1.)); }],
195 AC_MSG_RESULT(none needed),
196 glib_save_CFLAGS=$CFLAGS
197 CFLAGS="$CFLAGS -std1"
198 AC_TRY_RUN([#include <math.h>
199 int main (void) { return (log(1) != log(1.)); }],
200 AC_MSG_RESULT(-std1),
202 CFLAGS=$glib_save_CFLAGS
204 [No ANSI prototypes found in library. (-std1 didn't work.)])
209 dnl NeXTStep cc seems to need this
210 AC_MSG_CHECKING([for extra flags for POSIX compliance])
211 AC_TRY_COMPILE([#include <dirent.h>], [DIR *dir;],
212 AC_MSG_RESULT(none needed),
213 glib_save_CFLAGS=$CFLAGS
214 CFLAGS="$CFLAGS -posix"
215 AC_TRY_COMPILE([#include <dirent.h>], [DIR *dir;],
216 AC_MSG_RESULT(-posix),
218 CFLAGS=$glib_save_CFLAGS
219 AC_MSG_WARN([Could not determine POSIX flag. (-posix didn't work.)])))
221 # Checks for header files.
224 # Checks for library functions.
229 AC_CHECK_FUNCS(atexit on_exit)
231 AC_CHECK_SIZEOF(char)
232 AC_CHECK_SIZEOF(short)
233 AC_CHECK_SIZEOF(long)
235 AC_CHECK_SIZEOF(void *)
236 AC_CHECK_SIZEOF(long long)
238 if test x$ac_cv_sizeof_long_long = x8; then
239 # long long is a 64 bit integer.
240 AC_MSG_CHECKING(for format to printf and scanf a gint64)
241 AC_CACHE_VAL(glib_cv_long_long_format,[
242 for format in ll q; do
243 AC_TRY_RUN([#include <stdio.h>
246 long long b, a = -0x3AFAFAFAFAFAFAFALL;
248 sprintf (buffer, "%${format}u", a);
249 sscanf (buffer, "%${format}u", &b);
253 glib_cv_long_long_format=${format}
256 if test -n "$glib_cv_long_long_format"; then
257 AC_MSG_RESULT(%${glib_cv_long_long_format}i)
263 dnl long doubles were not used, and a portability problem
267 dnl AC_C_INLINE is useless to us since it bails out too early, we need to
268 dnl truely know which ones of `inline', `__inline' and `__inline__' are
269 dnl actually supported.
270 AC_CACHE_CHECK([for __inline],glib_cv_has__inline,[
272 __inline int foo () { return 0; }
273 int main () { return foo (); }
275 glib_cv_has__inline=yes
277 glib_cv_has__inline=no
280 case x$glib_cv_has__inline in
281 xyes) AC_DEFINE(G_HAVE___INLINE,1,[Have __inline keyword])
283 AC_CACHE_CHECK([for __inline__],glib_cv_has__inline__,[
285 __inline__ int foo () { return 0; }
286 int main () { return foo (); }
288 glib_cv_has__inline__=yes
290 glib_cv_has__inline__=no
293 case x$glib_cv_has__inline__ in
294 xyes) AC_DEFINE(G_HAVE___INLINE__,1,[Have __inline__ keyword])
296 AC_CACHE_CHECK([for inline], glib_cv_hasinline,[
298 inline int foo () { return 0; }
299 int main () { return foo (); }
301 glib_cv_hasinline=yes
306 case x$glib_cv_hasinline in
307 xyes) AC_DEFINE(G_HAVE_INLINE,1,[Have inline keyword])
310 # check for bytesex stuff
313 # check for header files
314 AC_CHECK_HEADERS([float.h limits.h pwd.h sys/param.h sys/poll.h sys/select.h])
315 AC_CHECK_HEADERS([sys/time.h sys/times.h unistd.h values.h stdint.h])
317 AC_MSG_CHECKING(whether make is GNU Make)
320 if $ac_make --version 2>/dev/null | grep '^GNU Make ' >/dev/null ; then
321 STRIP_BEGIN='$(strip $(STRIP_DUMMY)'
328 AC_SUBST(STRIP_DUMMY)
329 AC_SUBST(STRIP_BEGIN)
332 # check additional type sizes
339 if test "x$ac_cv_header_stdint_h" = "xyes"; then
340 size_includes=["$size_includes
344 if test "x$ac_cv_header_unistd_h" = "xyes"; then
345 size_includes=["$size_includes
349 GLIB_SIZEOF([$size_includes], size_t, size_t)
350 GLIB_SIZEOF([$size_includes], ptrdiff_t, ptrdiff_t)
351 GLIB_SIZEOF([$size_includes], intmax_t, intmax_t)
353 # Check for some functions
354 AC_CHECK_FUNCS(lstat strerror strsignal memmove mkstemp vsnprintf strcasecmp strncasecmp poll getcwd)
356 # Check if bcopy can be used for overlapping copies, if memmove isn't found.
357 # The check is borrowed from the PERL Configure script.
358 if test "$ac_cv_func_memmove" != "yes"; then
359 AC_CACHE_CHECK(whether bcopy can handle overlapping copies,
360 glib_cv_working_bcopy,[AC_TRY_RUN([
362 char buf[128], abc[128], *b;
364 bcopy("abcdefghijklmnopqrstuvwxyz0123456789", abc, 36);
365 for (align = 7; align >= 0; align--) {
366 for (len = 36; len; len--) {
367 b = buf+align; bcopy(abc, b, len);
368 for (off = 1; off <= len; off++) {
369 bcopy(b, b+off, len); bcopy(b+off, b, len);
370 if (bcmp(b, abc, len)) return(1);
375 }],glib_cv_working_bcopy=yes,glib_cv_working_bcopy=no)])
376 if test "$glib_cv_working_bcopy" = "yes"; then
377 AC_DEFINE(HAVE_WORKING_BCOPY,1,[Have a working bcopy])
381 # Check for sys_errlist
382 AC_MSG_CHECKING(for sys_errlist)
384 extern char *sys_errlist[];
386 sys_errlist[sys_nerr-1][0] = 0;
387 ], glib_ok=yes, glib_ok=no)
388 AC_MSG_RESULT($glib_ok)
389 if test $glib_ok = no; then
390 AC_DEFINE(NO_SYS_ERRLIST,1,[global 'sys_errlist' not found])
393 # Check for sys_siglist
394 AC_MSG_CHECKING(for sys_siglist)
396 extern char *sys_siglist[];
397 exit (sys_siglist[0]);
398 ], glib_ok=yes, glib_ok=no)
399 AC_MSG_RESULT($glib_ok)
400 if test $glib_ok = no; then
401 AC_DEFINE(NO_SYS_SIGLIST,1,[global 'sys_siglist' not found])
404 # Check for sys_siglist decl (see Tue Jan 19 00:44:24 1999 in changelog)
405 AC_MSG_CHECKING(for sys_siglist declaration)
406 AC_TRY_COMPILE([#include <signal.h>], [
407 strlen (sys_siglist[0]);
408 ], glib_ok=yes, glib_ok=no)
409 AC_MSG_RESULT($glib_ok)
410 if test $glib_ok = no; then
411 AC_DEFINE(NO_SYS_SIGLIST_DECL,1,[global 'sys_siglist' not declared])
414 # Check if <sys/select.h> needs to be included for fd_set
415 AC_MSG_CHECKING([for fd_set])
416 AC_TRY_COMPILE([#include <sys/types.h>],
417 [fd_set readMask, writeMask;], gtk_ok=yes, gtk_ok=no)
418 if test $gtk_ok = yes; then
419 AC_MSG_RESULT([yes, found in sys/types.h])
421 AC_HEADER_EGREP(fd_set, sys/select.h, gtk_ok=yes)
422 if test $gtk_ok = yes; then
423 # *** FIXME: give it a different name
424 AC_DEFINE(HAVE_SYS_SELECT_H,1,[found fd_set in sys/select.h])
425 AC_MSG_RESULT([yes, found in sys/select.h])
427 AC_DEFINE(NO_FD_SET,1,[didn't find fd_set])
432 dnl *** check for sane realloc() ***
433 AC_CACHE_CHECK([whether realloc (NULL,) will work],glib_cv_sane_realloc,[
437 return realloc (0, sizeof (int)) == 0;
439 [glib_cv_sane_realloc=yes],
440 [glib_cv_sane_realloc=no],
443 if test x$glib_cv_sane_realloc = xyes; then
444 AC_DEFINE(REALLOC_0_WORKS,1,[whether realloc (NULL,) works])
447 dnl Check for nl_langinfo and CODESET
449 AC_MSG_CHECKING([for nl_langinfo (CODESET)])
450 AC_TRY_COMPILE([#include <langinfo.h>],
451 [char *codeset = nl_langinfo (CODESET);],
452 AC_DEFINE(HAVE_CODESET,1,[Have nl_langinfo (CODESET)])
455 AC_MSG_RESULT($have_codeset)
458 dnl ****************************************
459 dnl *** strlcpy/strlcat ***
460 dnl ****************************************
462 AC_MSG_CHECKING(for strlcpy/strlcat)
463 AC_TRY_LINK([#include <stdlib.h>
464 #include <string.h>], [
465 char *p = malloc(10);
466 (void) strlcpy(p, "hi", 10);
467 (void) strlcat(p, "bye", 10);
468 ], glib_ok=yes, glib_ok=no)
469 AC_MSG_RESULT($glib_ok)
470 if test $glib_ok = yes; then
471 AC_DEFINE(HAVE_STRLCPY,1,[Have functions strlcpy and strlcat])
475 dnl **********************
476 dnl *** va_copy checks ***
477 dnl **********************
478 dnl we currently check for all three va_copy possibilities, so we get
479 dnl all results in config.log for bug reports.
480 AC_CACHE_CHECK([for an implementation of va_copy()],glib_cv_va_copy,[
483 void f (int i, ...) {
484 va_list args1, args2;
486 va_copy (args2, args1);
487 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
489 va_end (args1); va_end (args2);
495 [glib_cv_va_copy=yes],
496 [glib_cv_va_copy=no],
499 AC_CACHE_CHECK([for an implementation of __va_copy()],glib_cv___va_copy,[
502 void f (int i, ...) {
503 va_list args1, args2;
505 __va_copy (args2, args1);
506 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
508 va_end (args1); va_end (args2);
514 [glib_cv___va_copy=yes],
515 [glib_cv___va_copy=no],
519 if test "x$glib_cv_va_copy" = "xyes"; then
520 g_va_copy_func=va_copy
521 else if test "x$glib_cv___va_copy" = "xyes"; then
522 g_va_copy_func=__va_copy
526 if test -n "$g_va_copy_func"; then
527 AC_DEFINE_UNQUOTED(G_VA_COPY,$g_va_copy_func,[A 'va_copy' style function])
530 AC_CACHE_CHECK([whether va_lists can be copied by value],glib_cv_va_val_copy,[
533 void f (int i, ...) {
534 va_list args1, args2;
537 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
539 va_end (args1); va_end (args2);
545 [glib_cv_va_val_copy=yes],
546 [glib_cv_va_val_copy=no],
550 if test "x$glib_cv_va_val_copy" = "xno"; then
551 AC_DEFINE(G_VA_COPY_AS_ARRAY,1, ['va_lists' cannot be copies as values])
554 dnl ***********************
555 dnl *** g_module checks ***
556 dnl ***********************
559 G_MODULE_PLUGIN_LIBS=
561 dnl G_MODULE_IMPL= don't reset, so cmd-line can override
562 G_MODULE_NEED_USCORE=0
563 G_MODULE_HAVE_DLERROR=0
564 dnl *** dlopen() and dlsym() in system libraries
565 if test -z "$G_MODULE_IMPL"; then
566 AC_CHECK_FUNC(dlopen,
567 [AC_CHECK_FUNC(dlsym,
568 [G_MODULE_IMPL=G_MODULE_IMPL_DL],[])],
571 dnl *** load_image (BeOS)
572 if test -z "$G_MODULE_IMPL" -a "x$glib_native_beos" = "xyes"; then
573 AC_CHECK_LIB(root, load_image,
574 [G_MODULE_LIBS="-lbe -lroot -lglib"
575 G_MODULE_LIBS_EXTRA="-L\$(top_builddir_full)/.libs"
576 G_MODULE_PLUGIN_LIBS="-L\$(top_builddir_full)/gmodule/.libs -lgmodule"
577 G_MODULE_IMPL=G_MODULE_IMPL_BEOS],
580 # *** dlopen() and dlsym() in libdl
581 if test -z "$G_MODULE_IMPL"; then
582 AC_CHECK_LIB(dl, dlopen,
583 [AC_CHECK_LIB(dl, dlsym,
585 G_MODULE_IMPL=G_MODULE_IMPL_DL],[])],
588 dnl *** shl_load() in libdld (HP-UX)
589 if test -z "$G_MODULE_IMPL"; then
590 AC_MSG_CHECKING(how to export all symbols)
591 SAVED_LDFLAGS=$LDFLAGS
592 LDFLAGS="$LDFLAGS -Wl,-E"
593 AC_TRY_LINK(,[ return 0; ],
594 [ G_MODULE_LDFLAGS="-Wl,-E" ],[
595 LDFLAGS="$SAVED_LDFLAGS -bexpall"
596 AC_TRY_LINK(,[ return 0; ],
597 [G_MODULE_LDFLAGS="-bexpall"],
598 [G_MODULE_LDFLAGS="none"])
600 LDFLAGS=$SAVED_LDFLAGS
601 AC_MSG_RESULT($G_MODULE_LDFLAGS)
602 if test "x$G_MODULE_LDFLAGS" = "xnone"; then
605 AC_CHECK_LIB(dld, shl_load,
607 G_MODULE_IMPL=G_MODULE_IMPL_DLD],
610 dnl *** additional checks for G_MODULE_IMPL_DL
611 if test "$G_MODULE_IMPL" = "G_MODULE_IMPL_DL"; then
614 G_MODULE_LDFLAGS='-rdynamic'
618 LDFLAGS_orig="$LDFLAGS"
619 LIBS="$LIBS $G_MODULE_LIBS"
620 LDFLAGS="$LDFLAGS $G_MODULE_LDFLAGS"
621 dnl *** check whether we need preceeding underscores
622 AC_CACHE_CHECK([for preceeding underscore in symbols],
626 int glib_underscore_test (void) { return 42; }
628 void *f1 = (void*)0, *f2 = (void*)0, *handle;
629 handle = dlopen ((void*)0, 0);
631 f1 = dlsym (handle, "glib_underscore_test");
632 f2 = dlsym (handle, "_glib_underscore_test");
633 } return (!f2 || f1);
635 [glib_cv_uscore=yes],
638 rm -f plugin.c plugin.o plugin.lo
640 if test "x$glib_cv_uscore" = "xyes"; then
641 G_MODULE_NEED_USCORE=1
643 G_MODULE_NEED_USCORE=0
646 LDFLAGS="$LDFLAGS_orig"
647 dnl *** check for having dlerror()
648 AC_CHECK_FUNC(dlerror,
649 [G_MODULE_HAVE_DLERROR=1],
650 [G_MODULE_HAVE_DLERROR=0])
653 dnl *** done, have e got an implementation?
654 if test -z "$G_MODULE_IMPL"; then
657 AC_SUBST(G_MODULE_IMPL)
658 AC_SUBST(G_MODULE_LIBS)
659 AC_SUBST(G_MODULE_LIBS_EXTRA)
660 AC_SUBST(G_MODULE_PLUGIN_LIBS)
661 AC_SUBST(G_MODULE_LDFLAGS)
662 AC_SUBST(G_MODULE_HAVE_DLERROR)
663 AC_SUBST(G_MODULE_NEED_USCORE)
664 AC_SUBST(GLIB_DEBUG_FLAGS)
667 dnl ***********************
668 dnl *** g_thread checks ***
669 dnl ***********************
671 AC_ARG_WITH(threads, [ --with-threads=[none/posix/dce/solaris] specify a thread implementation to use],
672 if test "x$with_threads" = x; then
675 want_threads=$with_threads
678 if test "x$enable_threads" = "xno"; then
681 if test "x$want_threads" = "xnone"; then
685 dnl error and warning message
686 dnl *************************
688 THREAD_NO_IMPLEMENTATION="You do not have any known thread system on your
689 computer. GLib will not have a default thread implementation."
691 FLAG_DOES_NOT_WORK="I can't find the MACRO to enable thread safety on your
692 platform (normaly it's "_REENTRANT"). I'll not use any flag on
693 compilation now, but then your programs might not work.
694 Please provide information on how it is done on your system."
696 LIBS_NOT_FOUND_1="I can't find the libraries for the thread implementation
699 LIBS_NOT_FOUND_2=". Please choose another thread implementation or
700 provide information on your thread implementation.
701 You can also run 'configure --disable-threads'
702 to compile without thread support."
704 FUNC_NO_GETPWUID_R="the 'g_get_(user_name|real_name|home_dir|tmp_dir)'
705 functions will not be MT-safe during their first call because
706 there is no working 'getpwuid_r' on your system."
708 FUNC_NO_LOCALTIME_R="the 'g_date_set_time' function will not be MT-safe
709 because there is no 'localtime_r' on your system."
711 POSIX_NO_YIELD="I can not find a yield functions for your platform. A rather
712 crude surrogate will be used. If you happen to know a
713 yield function for your system, please inform the GLib
716 POSIX_NO_PRIORITIES="I can not find the minimal and maximal priorities for
717 threads on your system. Thus threads can only have the default
718 priority. If you happen to know these main/max
719 priorities, please inform the GLib developers."
722 dnl determination of thread implementation
723 dnl ***************************************
726 if test "x$want_threads" = xyes || test "x$want_threads" = xsolaris; then
729 AC_CHECK_LIB(thread, cond_init, have_threads=solaris)
733 if test "x$want_threads" = xyes || test "x$want_threads" = xposix \
734 || test "x$want_threads" = xdce; then
735 # -D_POSIX4A_DRAFT10_SOURCE is for DG/UX
736 # -U_OSF_SOURCE is for Digital UNIX 4.0d
737 GTHREAD_COMPILE_IMPL_DEFINES="-D_POSIX4A_DRAFT10_SOURCE -U_OSF_SOURCE"
738 glib_save_CPPFLAGS="$CPPFLAGS"
739 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
740 if test "x$have_threads" = xnone; then
741 AC_EGREP_HEADER([(^|[^a-zA-Z_])pthread_attr_init[^a-zA-Z_]],
745 if test "x$have_threads" = xnone; then
746 AC_EGREP_HEADER([(^|[^a-zA-Z_])pthread_attr_create[^a-zA-Z_]],
750 CPPFLAGS="$glib_save_CPPFLAGS"
753 AC_MSG_CHECKING(for thread implementation)
755 if test "x$have_threads" = xnone && test "x$want_threads" != xno; then
756 AC_MSG_RESULT(none available)
757 AC_MSG_WARN($THREAD_NO_IMPLEMENTATION)
759 AC_MSG_RESULT($have_threads)
763 dnl determination of G_THREAD_CFLAGS
764 dnl ********************************
770 if test x"$have_threads" != xnone; then
772 G_THREAD_CFLAGS="-D_REENTRANT" # good default guess
776 G_THREAD_CFLAGS="$G_THREAD_CFLAGS -D_THREAD_SAFE"
777 if test x"$GCC" = xyes; then
778 G_THREAD_CFLAGS="$G_THREAD_CFLAGS -mthreads"
782 G_THREAD_CFLAGS="$G_THREAD_CFLAGS -D_THREAD_SAFE"
784 # FreeBSD 2.2.x shiped with gcc 2.7.2.x, which doesn't support
787 *-sysv5uw7*) # UnixWare 7
788 if test "$GCC" != "yes"; then
789 G_THREAD_CFLAGS="$G_THREAD_CFLAGS -Kthread"
791 G_THREAD_CFLAGS="$G_THREAD_CFLAGS -pthread"
796 # if we are not finding the ctime_r function, then we probably are
797 # not using the proper multithread flag
799 glib_save_CPPFLAGS="$CPPFLAGS"
800 CPPFLAGS="$CPPFLAGS $G_THREAD_CFLAGS"
802 # Note: Digital UNIX 4.0d #defines ctime_r to _Pctime_r for gcc.
803 AC_EGREP_HEADER([[^a-zA-Z_](_P)?ctime_r[^a-zA-Z_]], time.h, ,
804 AC_MSG_WARN($FLAG_DOES_NOT_WORK))
806 CPPFLAGS="$glib_save_CPPFLAGS"
808 AC_MSG_CHECKING(thread related cflags)
809 AC_MSG_RESULT($G_THREAD_CFLAGS)
810 CFLAGS="$CFLAGS $G_THREAD_CFLAGS"
813 dnl determination of G_THREAD_LIBS
814 dnl ******************************
817 case $have_threads in
820 glib_save_LIBS="$LIBS"
822 *-sysv5uw7*) # UnixWare 7
823 if test "$GCC" != "yes"; then
824 G_THREAD_LIBS="-Kthread"
826 G_THREAD_LIBS="-pthread"
830 for thread_lib in "" pthread pthreads c_r thread dce; do
831 if test x"$thread_lib" = x; then
835 add_thread_lib="-l$thread_lib"
836 IN=" in -l$thread_lib"
838 if test x"$have_threads" = xposix; then
841 defattr=pthread_attr_default
844 LIBS="$glib_save_LIBS $add_thread_lib"
846 AC_MSG_CHECKING(for pthread_create/pthread_join$IN)
847 AC_TRY_RUN([#include <pthread.h>
849 void* func(void* data) {check_me = 42;}
853 pthread_create (&t, $defattr, func, NULL);
854 pthread_join (t, &ret);
855 exit (check_me != 42);
858 G_THREAD_LIBS="$add_thread_lib"
862 if test "x$G_THREAD_LIBS" = xerror; then
863 AC_MSG_ERROR($LIBS_NOT_FOUND_1$have_threads$LIBS_NOT_FOUND_2)
865 for thread_lib in "" rt; do
866 if test x"$thread_lib" = x; then
870 add_thread_lib="-l$thread_lib"
871 IN=" in -l$thread_lib"
873 LIBS="$glib_save_LIBS $add_thread_lib"
875 AC_MSG_CHECKING(for sched_get_priority_min$IN)
876 AC_TRY_RUN([#include <sched.h>
880 return sched_get_priority_min(SCHED_OTHER)==-1
884 G_THREAD_LIBS="$G_THREAD_LIBS $add_thread_lib"
885 posix_priority_min="sched_get_priority_min(SCHED_OTHER)"
886 posix_priority_max="sched_get_priority_max(SCHED_OTHER)"
890 LIBS="$glib_save_LIBS"
893 mutex_has_default=yes
894 mutex_default_type='pthread_mutex_t'
895 mutex_default_init='PTHREAD_MUTEX_INITIALIZER'
896 mutex_header_file='pthread.h'
897 if test "x$have_threads" = "xposix"; then
898 g_threads_impl="POSIX"
903 AC_SUBST(GTHREAD_COMPILE_IMPL_DEFINES)
907 AC_CHECK_LIB(thread, cond_init, G_THREAD_LIBS="-lthread")
908 mutex_has_default=yes
909 mutex_default_type='mutex_t'
910 mutex_default_init="DEFAULTMUTEX"
911 mutex_header_file='thread.h'
912 g_threads_impl="SOLARIS"
915 g_threads_impl="NONE"
918 g_threads_impl="NONE"
923 if test "x$G_THREAD_LIBS" = xerror; then
924 AC_MSG_ERROR($LIBS_NOT_FOUND_1$have_threads$LIBS_NOT_FOUND_2)
929 G_THREAD_LIBS="-lbe -lroot -lglib "
930 G_THREAD_LIBS_EXTRA="-L\$(top_builddir_full)/.libs"
936 AC_MSG_CHECKING(thread related libraries)
937 AC_MSG_RESULT($G_THREAD_LIBS)
939 dnl check for mt safe function variants and some posix functions
940 dnl ************************************************************
942 if test x"$have_threads" != xnone; then
943 glib_save_LIBS="$LIBS"
944 # we are not doing the following for now, as this might require glib
945 # to always be linked with the thread libs on some platforms.
946 # LIBS="$LIBS $G_THREAD_LIBS"
947 AC_CHECK_FUNCS(localtime_r)
948 if test "$ac_cv_header_pwd_h" = "yes"; then
949 AC_CACHE_CHECK([for getpwuid_r],ac_cv_func_getpwuid_r,
950 [AC_TRY_RUN([#include <errno.h>
951 int main () { char buffer[10000], *pointer;
952 char getpwuid_r (long, void*, void*,
956 error = getpwuid_r (0, &buffer, &buffer,
957 sizeof (buffer), &pointer);
958 return errno == ENOSYS || error == ENOSYS;}],
959 [ac_cv_func_getpwuid_r=yes],
960 [ac_cv_func_getpwuid_r=no])])
961 if test "$ac_cv_func_getpwuid_r" = yes; then
962 AC_DEFINE(HAVE_GETPWUID_R,1,[Have function getpwuid_r])
964 if test "$ac_cv_func_getpwuid_r" = "yes"; then
965 AC_MSG_CHECKING(whether getpwuid_r is posix like)
966 # The signature for the POSIX version is:
967 # int getpwuid_r(uid_t, struct passwd *, char *, size_t, struct passwd **)
968 AC_TRY_COMPILE([#include <pwd.h>
969 #include <sys/types.h>
970 #include <stdlib.h>],
971 [getpwuid_r((uid_t)0, NULL, NULL, (size_t)0, NULL);],
972 [AC_DEFINE(HAVE_GETPWUID_R_POSIX,1,
973 [Function getpwuid_r has the POSIX signature])
978 LIBS="$LIBS $G_THREAD_LIBS"
979 if test x"$have_threads" = xposix; then
980 glib_save_CPPFLAGS="$CPPFLAGS"
981 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
982 GLIB_SIZEOF([#include <pthread.h>],
985 # This is not AC_CHECK_FUNC to also work with function
986 # name mangling in header files.
987 AC_MSG_CHECKING(for pthread_attr_setstacksize)
988 AC_TRY_LINK([#include <pthread.h>],
989 [pthread_attr_t t; pthread_attr_setstacksize(&t,0)],
991 AC_DEFINE(HAVE_PTHREAD_ATTR_SETSTACKSIZE,1,
992 [Have function pthread_attr_setstacksize])],
994 AC_MSG_CHECKING(for minimal/maximal thread priority)
995 if test x"$posix_priority_min" = xnone; then
996 AC_EGREP_CPP(PX_PRIO_MIN,[#include <pthread.h>
998 posix_priority_min=PX_PRIO_MIN
999 posix_priority_max=PX_PRIO_MAX])
1001 if test x"$posix_priority_min" = xnone; then
1002 AC_EGREP_CPP(PRI_OTHER_MIN,[#include <pthread.h>
1004 posix_priority_min=PRI_OTHER_MIN
1005 posix_priority_max=PRI_OTHER_MAX])
1007 if test x"$posix_priority_min" = x; then
1008 AC_MSG_RESULT(none found)
1009 AC_MSG_WARN($POSIX_NO_PRIORITIES)
1010 posix_priority_min=-1
1011 posix_priority_max=-1
1013 AC_MSG_RESULT($posix_priority_min/$posix_priority_max)
1014 AC_DEFINE_UNQUOTED(POSIX_MIN_PRIORITY,$posix_priority_min,[Minimum POSIX RT priority])
1015 AC_DEFINE_UNQUOTED(POSIX_MAX_PRIORITY,$posix_priority_max,[Maximum POSIX RT priority])
1017 posix_yield_func=none
1018 AC_MSG_CHECKING(for posix yield function)
1019 for yield_func in sched_yield pthread_yield_np pthread_yield \
1021 AC_TRY_LINK([#include <pthread.h>],
1023 [posix_yield_func="$yield_func"
1026 if test x"$posix_yield_func" = xnone; then
1027 AC_MSG_RESULT(none found)
1028 AC_MSG_WARN($POSIX_NO_YIELD)
1029 posix_yield_func="g_usleep(1000)"
1031 AC_MSG_RESULT($posix_yield_func)
1032 posix_yield_func="$posix_yield_func()"
1034 AC_DEFINE_UNQUOTED(POSIX_YIELD_FUNC,$posix_yield_func,[The POSIX RT yield function])
1035 CPPFLAGS="$glib_save_CPPFLAGS"
1036 else # solaris threads
1037 GLIB_SIZEOF([#include <thread.h>],
1042 LIBS="$glib_save_LIBS"
1044 # now spit out all the warnings.
1045 if test "$ac_cv_func_getpwuid_r" != "yes"; then
1046 AC_MSG_WARN($FUNC_NO_GETPWUID_R)
1048 if test "$ac_cv_func_localtime_r" != "yes"; then
1049 AC_MSG_WARN($FUNC_NO_LOCALTIME_R)
1052 # If no thread implementation exists, we will provide enough
1053 # space for a pointer
1054 GLIB_SIZEOF(, void*, system_thread)
1057 AC_DEFINE_UNQUOTED(G_THREAD_SOURCE,"gthread-$have_threads.c",
1058 [Source file containing theread implementation])
1059 AC_SUBST(G_THREAD_CFLAGS)
1060 AC_SUBST(G_THREAD_LIBS)
1061 AC_SUBST(G_THREAD_LIBS_EXTRA)
1063 dnl **********************************************
1064 dnl *** GDefaultMutex setup and initialization ***
1065 dnl **********************************************
1067 dnl if mutex_has_default = yes, we also got
1068 dnl mutex_default_type, mutex_default_init and mutex_header_file
1069 GLIB_IF_VAR_EQ(mutex_has_default, yes,
1070 glib_save_CPPFLAGS="$CPPFLAGS"
1071 glib_save_LIBS="$LIBS"
1072 LIBS="$LIBS $G_THREAD_LIBS"
1073 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
1074 GLIB_SIZEOF([#include <$mutex_header_file>],
1075 $mutex_default_type,
1078 GLIB_BYTE_CONTENTS([#include <$mutex_header_file>],
1079 $mutex_default_type,
1081 $glib_cv_sizeof_gmutex,
1082 $mutex_default_init)
1083 if test x"$glib_cv_byte_contents_gmutex" = xno; then
1084 mutex_has_default=no
1086 CPPFLAGS="$glib_save_CPPFLAGS"
1087 LIBS="$glib_save_LIBS"
1092 dnl ****************************************
1093 dnl *** GLib POLL* compatibility defines ***
1094 dnl ****************************************
1096 [#include <sys/types.h>
1097 #include <sys/poll.h>],
1098 POLLIN:1 POLLOUT:4 POLLPRI:2 POLLERR:8 POLLHUP:16 POLLNVAL:32,
1099 glibconfig-sysdefs.h,
1102 dnl **************************
1103 dnl *** Checks for gtk-doc ***
1104 dnl **************************
1106 AC_ARG_WITH(html-dir, [ --with-html-dir=PATH path to installed docs ])
1108 if test "x$with_html_dir" = "x" ; then
1109 HTML_DIR='${datadir}/gtk-doc/html'
1111 HTML_DIR=$with_html_dir
1117 AC_CHECK_PROG(GTKDOC, gtkdoc-mkdb, true, false)
1118 AM_CONDITIONAL(HAVE_GTK_DOC, $GTKDOC)
1119 AC_SUBST(HAVE_GTK_DOC)
1121 AC_CHECK_PROG(DB2HTML, db2html, true, false)
1122 AM_CONDITIONAL(HAVE_DOCBOOK, $DB2HTML)
1124 dnl Let people disable the gtk-doc stuff.
1125 AC_ARG_ENABLE(gtk-doc, [ --enable-gtk-doc Use gtk-doc to build documentation [default=auto]], enable_gtk_doc="$enableval", enable_gtk_doc=auto)
1127 if test x$enable_gtk_doc = xauto ; then
1128 if test x$GTKDOC = xtrue ; then
1135 dnl NOTE: We need to use a separate automake conditional for this
1136 dnl to make this work with the tarballs.
1137 AM_CONDITIONAL(ENABLE_GTK_DOC, test x$enable_gtk_doc = xyes)
1139 dnl ******************************
1140 dnl *** output the whole stuff ***
1141 dnl ******************************
1143 AC_OUTPUT_COMMANDS([
1145 ## Generate `glibconfig.h' in two cases
1146 ## 1. `config.status' is run either explicitly, or via configure.
1147 ## Esp. not when it is run in `Makefile' to generate makefiles and
1149 ## 2. CONFIG_OTHER is set explicitly
1151 ## Case 1 is difficult. We know that `automake' sets one of
1152 ## CONFIG_FILES or CONFIG_HEADERS to empty. This heuristic works
1153 ## only when AM_CONFIG_HEADER is set, however.
1155 if test -n "${CONFIG_FILES}" && test -n "${CONFIG_HEADERS}"; then
1156 # Both CONFIG_FILES and CONFIG_HEADERS are non-empty ==> Case 1
1157 CONFIG_OTHER=${CONFIG_OTHER:-glibconfig.h}
1159 case "$CONFIG_OTHER" in
1161 echo creating glibconfig.h
1162 outfile=glibconfig.h-tmp
1163 cat > $outfile <<\_______EOF
1166 * This is a generated file. Please modify 'configure.in'
1169 #ifndef __G_LIBCONFIG_H__
1170 #define __G_LIBCONFIG_H__
1172 #include <gmacros.h>
1176 if test x$glib_limits_h = xyes; then
1177 echo '#include <limits.h>' >> $outfile
1179 if test x$glib_float_h = xyes; then
1180 echo '#include <float.h>' >> $outfile
1182 if test x$glib_values_h = xyes; then
1183 echo '#include <values.h>' >> $outfile
1185 if test "$glib_header_alloca_h" = "yes"; then
1186 echo '#define GLIB_HAVE_ALLOCA_H' >> $outfile
1188 if test x$glib_sys_poll_h = xyes; then
1189 echo '#define GLIB_HAVE_SYS_POLL_H' >> $outfile
1192 cat >> $outfile <<_______EOF
1196 #define G_MINFLOAT $glib_mf
1197 #define G_MAXFLOAT $glib_Mf
1198 #define G_MINDOUBLE $glib_md
1199 #define G_MAXDOUBLE $glib_Md
1200 #define G_MINSHORT $glib_ms
1201 #define G_MAXSHORT $glib_Ms
1202 #define G_MAXUSHORT $glib_Mus
1203 #define G_MININT $glib_mi
1204 #define G_MAXINT $glib_Mi
1205 #define G_MAXUINT $glib_Mui
1206 #define G_MINLONG $glib_ml
1207 #define G_MAXLONG $glib_Ml
1208 #define G_MAXULONG $glib_Mul
1213 ### this should always be true in a modern C/C++ compiler
1214 cat >>$outfile <<_______EOF
1215 typedef signed char gint8;
1216 typedef unsigned char guint8;
1220 if test -n "$gint16"; then
1221 cat >>$outfile <<_______EOF
1222 typedef signed $gint16 gint16;
1223 typedef unsigned $gint16 guint16;
1224 #define G_GINT16_FORMAT $gint16_format
1225 #define G_GUINT16_FORMAT $guint16_format
1230 if test -n "$gint32"; then
1231 cat >>$outfile <<_______EOF
1232 typedef signed $gint32 gint32;
1233 typedef unsigned $gint32 guint32;
1234 #define G_GINT32_FORMAT $gint32_format
1235 #define G_GUINT32_FORMAT $guint32_format
1240 if test -n "$gint64"; then
1241 cat >>$outfile <<_______EOF
1242 #define G_HAVE_GINT64 1
1244 ${glib_extension}typedef signed $gint64 gint64;
1245 ${glib_extension}typedef unsigned $gint64 guint64;
1247 #define G_GINT64_CONSTANT(val) $gint64_constant
1249 if test -n "$gint64_format"; then
1250 cat >>$outfile <<_______EOF
1251 #define G_GINT64_FORMAT $gint64_format
1252 #define G_GUINT64_FORMAT $guint64_format
1257 case x$glib_size_t in
1258 x2) echo "typedef gint16 gssize;" >> $outfile
1259 echo "typedef guint16 gsize;" >> $outfile
1261 x4) echo "typedef gint32 gssize;" >> $outfile
1262 echo "typedef guint32 gsize;" >> $outfile
1264 x8) echo "typedef gint64 gssize;" >> $outfile
1265 echo "typedef guint64 gsize;" >> $outfile
1267 *) echo "#error size of size_t is unknown" >> $outfile
1271 if test -z "$glib_unknown_void_p"; then
1272 cat >>$outfile <<_______EOF
1274 #define GPOINTER_TO_INT(p) ((gint) ${glib_gpi_cast} (p))
1275 #define GPOINTER_TO_UINT(p) ((guint) ${glib_gpui_cast} (p))
1277 #define GINT_TO_POINTER(i) ((gpointer) ${glib_gpi_cast} (i))
1278 #define GUINT_TO_POINTER(u) ((gpointer) ${glib_gpui_cast} (u))
1281 echo '#error SIZEOF_VOID_P unknown - This should never happen' >>$outfile
1286 cat >>$outfile <<_______EOF
1295 #define G_HAVE_INLINE 1
1296 #else /* !__cplusplus */
1298 #endif /* !__cplusplus */
1302 if test x$g_mutex_has_default = xyes; then
1303 cat >>$outfile <<_______EOF
1304 $g_enable_threads_def G_THREADS_ENABLED
1305 #define G_THREADS_IMPL_$g_threads_impl_def
1306 typedef struct _GStaticMutex GStaticMutex;
1307 struct _GStaticMutex
1309 struct _GMutex *runtime_mutex;
1312 char pad[$g_mutex_sizeof];
1313 double dummy_double;
1314 void *dummy_pointer;
1320 #define G_STATIC_MUTEX_INIT { NULL, { { { $g_mutex_contents} }, NULL } }
1321 #define g_static_mutex_get_mutex(mutex) \
1322 (g_thread_use_default_impl ? ((GMutex*) &((mutex)->static_mutex)) : \
1323 g_static_mutex_get_mutex_impl (&((mutex)->runtime_mutex)))
1326 cat >>$outfile <<_______EOF
1327 $g_enable_threads_def G_THREADS_ENABLED
1328 #define G_THREADS_IMPL_$g_threads_impl_def
1329 typedef struct _GMutex* GStaticMutex;
1330 #define G_STATIC_MUTEX_INIT NULL
1331 #define g_static_mutex_get_mutex(mutex) (g_static_mutex_get_mutex_impl (mutex))
1335 cat >>$outfile <<_______EOF
1336 /* This represents a system thread as used by the implementation. An
1337 * alien implementaion, as loaded by g_thread_init can only count on
1338 * "sizeof (gpointer)" bytes to store their info. We however need more
1339 * for some of our native implementations. */
1340 typedef union _GSystemThread GSystemThread;
1341 union _GSystemThread
1343 char data[$g_system_thread_sizeof];
1344 double dummy_double;
1345 void *dummy_pointer;
1352 if test -n "$gint64"; then
1353 g_bit_sizes="$g_bit_sizes 64"
1355 for bits in $g_bit_sizes; do
1356 cat >>$outfile <<_______EOF
1357 #define GINT${bits}_TO_${g_bs_native}(val) ((gint${bits}) (val))
1358 #define GUINT${bits}_TO_${g_bs_native}(val) ((guint${bits}) (val))
1359 #define GINT${bits}_TO_${g_bs_alien}(val) ((gint${bits}) GUINT${bits}_SWAP_LE_BE (val))
1360 #define GUINT${bits}_TO_${g_bs_alien}(val) (GUINT${bits}_SWAP_LE_BE (val))
1364 cat >>$outfile <<_______EOF
1365 #define GLONG_TO_LE(val) ((glong) GINT${glongbits}_TO_LE (val))
1366 #define GULONG_TO_LE(val) ((gulong) GUINT${glongbits}_TO_LE (val))
1367 #define GLONG_TO_BE(val) ((glong) GINT${glongbits}_TO_BE (val))
1368 #define GULONG_TO_BE(val) ((gulong) GUINT${glongbits}_TO_BE (val))
1369 #define GINT_TO_LE(val) ((gint) GINT${gintbits}_TO_LE (val))
1370 #define GUINT_TO_LE(val) ((guint) GUINT${gintbits}_TO_LE (val))
1371 #define GINT_TO_BE(val) ((gint) GINT${gintbits}_TO_BE (val))
1372 #define GUINT_TO_BE(val) ((guint) GUINT${gintbits}_TO_BE (val))
1373 #define G_BYTE_ORDER $g_byte_order
1377 if test -r glibconfig-sysdefs.h; then
1378 cat glibconfig-sysdefs.h >>$outfile
1381 cat >>$outfile <<_______EOF
1385 #endif /* GLIBCONFIG_H */
1389 if cmp -s $outfile glibconfig.h; then
1390 echo glibconfig.h is unchanged
1393 mv $outfile glibconfig.h
1398 # Note that if two cases are the same, case goes with the first one.
1399 # Note also that this is inside an AC_OUTPUT_COMMAND. We do not depend
1400 # on variable expansion in case labels. Look at the generated config.status
1403 glib_header_alloca_h="$ac_cv_header_alloca_h"
1406 x$ac_cv_header_float_h)
1408 glib_mf=FLT_MIN glib_Mf=FLT_MAX
1409 glib_md=DBL_MIN glib_Md=DBL_MAX
1411 x$ac_cv_header_values_h)
1413 glib_mf=MINFLOAT glib_Mf=MAXFLOAT
1414 glib_md=MINDOUBLE glib_Md=MAXDOUBLE
1419 x$ac_cv_header_limits_h)
1421 glib_ms=SHRT_MIN glib_Ms=SHRT_MAX glib_Mus=USHRT_MAX
1422 glib_mi=INT_MIN glib_Mi=INT_MAX glib_Mui=UINT_MAX
1423 glib_ml=LONG_MIN glib_Ml=LONG_MAX glib_Mul=ULONG_MAX
1425 x$ac_cv_header_values_h)
1427 glib_ms=MINSHORT glib_Ms=MAXSHORT glib_Mus="(((gushort)G_MAXSHORT)*2+1)"
1428 glib_mi=MININT glib_Mi=MAXINT glib_Mui="(((guint)G_MAXINT)*2+1)"
1429 glib_ml=MINLONG glib_Ml=MAXLONG glib_Mul="(((gulong)G_MAXLONG)*2+1)"
1433 if test x$ac_cv_header_sys_poll_h = xyes ; then
1438 $ac_cv_sizeof_short)
1440 gint16_format='"hi"'
1441 guint16_format='"hu"'
1446 guint16_format='"u"'
1450 $ac_cv_sizeof_short)
1452 gint32_format='"hi"'
1453 guint32_format='"hu"'
1458 guint32_format='"u"'
1462 gint32_format='"li"'
1463 guint32_format='"lu"'
1470 guint64_format='"u"'
1472 gint64_constant='(val)'
1476 gint64_format='"li"'
1477 guint64_format='"lu"'
1479 gint64_constant='(val##L)'
1481 $ac_cv_sizeof_long_long)
1483 if test -n "$glib_cv_long_long_format"; then
1484 gint64_format='"'$glib_cv_long_long_format'i"'
1485 guint64_format='"'$glib_cv_long_long_format'u"'
1487 glib_extension='G_GNUC_EXTENSION '
1488 gint64_constant='(G_GNUC_EXTENSION (val##LL))'
1491 glib_size_t=$glib_cv_sizeof_size_t
1493 gintbits=`expr $ac_cv_sizeof_int \* 8`
1494 glongbits=`expr $ac_cv_sizeof_long \* 8`
1497 case $ac_cv_sizeof_void_p in
1498 $ac_cv_sizeof_int) glib_gpi_cast='' glib_gpui_cast='' ;;
1499 $ac_cv_sizeof_long) glib_gpi_cast='(glong)' glib_gpui_cast='(gulong)' ;;
1500 *) glib_unknown_void_p=yes ;;
1505 x$ac_cv_func_atexit)
1507 #ifdef NeXT /* @#%@! NeXTStep */
1508 # define g_ATEXIT(proc) (!atexit (proc))
1510 # define g_ATEXIT(proc) (atexit (proc))
1513 x$ac_cv_func_on_exit)
1515 #define g_ATEXIT(proc) (on_exit ((void (*)(int, void*))(proc), NULL))"
1520 x$ac_cv_func_memmove)
1522 #define g_memmove(d,s,n) G_STMT_START { memmove ((d), (s), (n)); } G_STMT_END'
1524 x$glib_cv_working_bcopy)
1526 /* memmove isn't available, but bcopy can copy overlapping memory regions */
1527 #define g_memmove(d,s,n) G_STMT_START { bcopy ((s), (d), (n)); } G_STMT_END"
1531 /* memmove isn't found and bcopy can't copy overlapping memory regions,
1532 * so we have to roll our own copy routine. */
1533 void g_memmove (void* dest, const void * src, unsigned long len);"
1538 #define GLIB_MAJOR_VERSION $GLIB_MAJOR_VERSION
1539 #define GLIB_MINOR_VERSION $GLIB_MINOR_VERSION
1540 #define GLIB_MICRO_VERSION $GLIB_MICRO_VERSION
1544 x$glib_cv_va_copy) glib_vacopy='#define G_VA_COPY va_copy' ;;
1545 x$glib_cv___va_copy) glib_vacopy='#define G_VA_COPY __va_copy' ;;
1549 if test x$glib_cv_va_val_copy = xno; then
1550 glib_vacopy="\$glib_vacopy
1551 #define G_VA_COPY_AS_ARRAY 1"
1554 if test x$glib_cv_hasinline = xyes; then
1555 glib_inline='#define G_HAVE_INLINE 1'
1557 if test x$glib_cv_has__inline = xyes; then
1558 glib_inline="\$glib_inline
1559 #define G_HAVE___INLINE 1"
1561 if test x$glib_cv_has__inline__ = xyes; then
1562 glib_inline="\$glib_inline
1563 #define G_HAVE___INLINE__ 1"
1567 x$ac_cv_c_bigendian)
1568 g_byte_order=G_BIG_ENDIAN
1573 g_byte_order=G_LITTLE_ENDIAN
1579 case x$have_threads in
1580 xnone) g_enable_threads_def="#undef";;
1581 *) g_enable_threads_def="#define";;
1584 g_threads_impl_def=$g_threads_impl
1586 g_mutex_has_default="$mutex_has_default"
1587 g_mutex_sizeof="$glib_cv_sizeof_gmutex"
1588 g_system_thread_sizeof="$glib_cv_sizeof_system_thread"
1589 g_mutex_contents="$glib_cv_byte_contents_gmutex"
1593 glib_os="#define G_OS_BEOS"
1596 glib_os="#define G_OS_UNIX
1597 #define G_WITH_CYGWIN"
1600 glib_os="#define G_OS_UNIX"
1614 build/win32/Makefile
1615 gmodule/gmoduleconf.h
1621 docs/reference/Makefile
1622 docs/reference/glib/Makefile
1623 docs/reference/gobject/Makefile
1625 ],[case "$CONFIG_FILES" in
1626 *glib-config-2.0*)chmod +x glib-config-2.0;;
1629 echo " *** IMPORTANT *** "
1631 echo "This is a development version of GLib. You should be using a stable"
1632 echo "version, which is available at ftp://ftp.gtk.org/pub/gtk/v1.2/. The"
1633 echo "version you just configured is meant for developers of GLib only:"
1635 echo " * You should not base stable software on this version of GLib."
1636 echo " * GNOME developers should use a stable version of GLib."
1638 echo "If you install this version of GLib, we strongly recommend that you"
1639 echo "install it in a different prefix than GLib 1.2. Use --prefix as an"
1640 echo "argument to configure to do this. Otherwise, you will not be able to"
1641 echo "do development with GLib 1.2 any longer."
1643 echo " *** You should be using GLib 1.2 instead. ***"