1 dnl ***********************************
2 dnl *** include special GLib macros ***
3 dnl ***********************************
4 builtin(include, acglib.m4)dnl
5 builtin(include, glib/libcharset/codeset.m4)dnl
6 builtin(include, glib/libcharset/glibc21.m4)dnl
8 # require autoconf 2.13
11 # Process this file with autoconf to produce a configure script.
14 # Save this value here, since automake will set cflags later
15 cflags_set=${CFLAGS+set}
17 # we rewrite this file
18 rm -f glibconfig-sysdefs.h
20 GLIB_AC_DIVERT_BEFORE_HELP([
22 # The following version number definitions apply to GLib, GModule, GObject
23 # and GThread as a whole, so if changes occoured in any of them, they are all
24 # treated with the same interface and binary age.
27 # GLIB_MICRO_VERSION += 1;
28 # GLIB_INTERFACE_AGE += 1;
29 # GLIB_BINARY_AGE += 1;
30 # if any functions have been added, set GLIB_INTERFACE_AGE to 0.
31 # if backwards compatibility has been broken,
32 # set GLIB_BINARY_AGE _and_ GLIB_INTERFACE_AGE to 0.
39 GLIB_VERSION=$GLIB_MAJOR_VERSION.$GLIB_MINOR_VERSION.$GLIB_MICRO_VERSION
42 AC_SUBST(GLIB_MAJOR_VERSION)
43 AC_SUBST(GLIB_MINOR_VERSION)
44 AC_SUBST(GLIB_MICRO_VERSION)
45 AC_SUBST(GLIB_VERSION)
46 AC_SUBST(GLIB_INTERFACE_AGE)
47 AC_SUBST(GLIB_BINARY_AGE)
50 LT_RELEASE=$GLIB_MAJOR_VERSION.$GLIB_MINOR_VERSION
51 LT_CURRENT=`expr $GLIB_MICRO_VERSION - $GLIB_INTERFACE_AGE`
52 LT_REVISION=$GLIB_INTERFACE_AGE
53 LT_AGE=`expr $GLIB_BINARY_AGE - $GLIB_INTERFACE_AGE`
54 LT_CURRENT_MINUS_AGE=`expr $LT_CURRENT - $LT_AGE`
59 AC_SUBST(LT_CURRENT_MINUS_AGE)
64 AM_INIT_AUTOMAKE($PACKAGE, $VERSION, no-define)
66 # Specify a configuration file
67 AM_CONFIG_HEADER(config.h)
69 AC_DEFINE_UNQUOTED(GLIB_MAJOR_VERSION, $GLIB_MAJOR_VERSION,
70 [Define to the GLIB major version])
71 AC_DEFINE_UNQUOTED(GLIB_MINOR_VERSION, $GLIB_MINOR_VERSION,
72 [Define to the GLIB minor version])
73 AC_DEFINE_UNQUOTED(GLIB_MICRO_VERSION, $GLIB_MICRO_VERSION,
74 [Define to the GLIB micro version])
75 AC_DEFINE_UNQUOTED(GLIB_INTERFACE_AGE, $GLIB_INTERFACE_AGE,
76 [Define to the GLIB interface age])
77 AC_DEFINE_UNQUOTED(GLIB_BINARY_AGE, $GLIB_BINARY_AGE,
78 [Define to the GLIB binary age])
80 dnl Initialize maintainer mode
85 AC_MSG_CHECKING(for the BeOS)
88 glib_native_beos="yes"
94 AC_MSG_RESULT([$glib_native_beos])
98 AC_MSG_CHECKING([for Win32])
101 glib_native_win32=yes
102 G_LIB_WIN32_RESOURCE=glib-win32res.lo
103 G_MODULE_WIN32_RESOURCE=gmodule-win32res.lo
104 G_OBJECT_WIN32_RESOURCE=gobject-win32res.lo
105 G_THREAD_WIN32_RESOURCE=gthread-win32res.lo
107 GMODULE_DEF=gmodule.def
108 GOBJECT_DEF=gobject.def
109 GTHREAD_DEF=gthread.def
110 TESTGMODULE_EXP=testgmodule.exp
114 G_LIB_WIN32_RESOURCE=
115 G_MODULE_WIN32_RESOURCE=
116 G_OBJECT_WIN32_RESOURCE=
117 G_THREAD_WIN32_RESOURCE=
125 AC_MSG_RESULT([$glib_native_win32])
126 AM_CONDITIONAL(OS_WIN32, test "$glib_native_win32" = "yes")
127 AC_SUBST(G_LIB_WIN32_RESOURCE)
128 AC_SUBST(G_MODULE_WIN32_RESOURCE)
129 AC_SUBST(G_OBJECT_WIN32_RESOURCE)
130 AC_SUBST(G_THREAD_WIN32_RESOURCE)
132 AC_SUBST(GMODULE_DEF)
133 AC_SUBST(GOBJECT_DEF)
134 AC_SUBST(GTHREAD_DEF)
135 AC_SUBST(TESTGMODULE_EXP)
137 if test "$glib_native_win32" = "yes"; then
138 AC_CHECK_PROG(ms_librarian, lib.exe, yes, no)
140 AM_CONDITIONAL(MS_LIB_AVAILABLE, test x$ms_librarian = xyes)
142 GLIB_AC_DIVERT_BEFORE_HELP([
143 # figure debugging default, prior to $ac_help setup
144 case $GLIB_MINOR_VERSION in
145 *[[13579]]) debug_default=yes ;;
146 *) debug_default=minimum ;;
150 dnl declare --enable-* args and collect ac_help strings
151 AC_ARG_ENABLE(debug, [ --enable-debug=[no/minimum/yes] turn on debugging [default=$debug_default]],,enable_debug=$debug_default)
152 AC_ARG_ENABLE(gc_friendly, [ --enable-gc-friendly turn on garbage collector friendliness [default=no]],,enable_gc_friendly=no)
153 AC_ARG_ENABLE(mem_pools, [ --disable-mem-pools disable all glib memory pools],,disable_mem_pools=no)
154 AC_ARG_ENABLE(ansi, [ --enable-ansi turn on strict ansi [default=no]],
156 AC_ARG_ENABLE(threads, [ --enable-threads turn on basic thread support [default=yes]
157 ([=no] will override --with-threads)],,enable_threads=yes)
158 AC_ARG_ENABLE(rebuilds, [ --disable-rebuilds disable all source autogeneration rules],,enable_rebuilds=yes)
160 if test "x$enable_threads" != "xyes"; then
164 AC_DEFINE_UNQUOTED(G_COMPILED_WITH_DEBUGGING, "${enable_debug}",
165 [Whether glib was compiled with debugging enabled])
167 AC_MSG_CHECKING(whether to enable garbage collector friendliness)
168 if test "x$enable_gc_friendly" = "xyes"; then
169 AC_DEFINE(ENABLE_GC_FRIENDLY, 1, [Whether to enable GC friendliness])
170 AC_SUBST(ENABLE_GC_FRIENDLY)
176 AC_MSG_CHECKING(whether to disable memory pools)
177 if test "x$disable_mem_pools" = "xno"; then
180 AC_DEFINE(DISABLE_MEM_POOLS, 1, [Whether to disable memory pools])
181 AC_SUBST(DISABLE_MEM_POOLS)
185 dnl Checks for programs.
188 dnl Check for a working C++ compiler, but do not bail out, if none is found.
189 AC_CHECK_PROGS(CXX, $CCC c++ g++ gcc CC cxx cc++ cl, gcc)
192 AC_TRY_COMPILE(,[class a { int b; } c;], ,CXX=)
193 AM_CONDITIONAL(HAVE_CXX, test "$CXX" != "")
202 AC_PATH_PROG(PKG_CONFIG, pkg-config, no)
203 if test x$PKG_CONFIG = xno ; then
204 AC_MSG_ERROR([*** pkg-config not found. See http://www.freedesktop.org/software/pkgconfig/])
207 if pkg-config --atleast-pkgconfig-version 0.5 ; then
210 AC_MSG_ERROR([*** pkg-config too old; version 0.5 or better required.])
213 if test "x$enable_debug" = "xyes"; then
214 if test x$cflags_set != xset ; then
216 *[[\ \ ]]-g[[\ \ ]]*) ;;
217 *) CFLAGS="$CFLAGS -g" ;;
221 GLIB_DEBUG_FLAGS="-DG_ENABLE_DEBUG"
223 if test "x$enable_debug" = "xno"; then
224 GLIB_DEBUG_FLAGS="-DG_DISABLE_ASSERT -DG_DISABLE_CHECKS"
228 # Ensure -fnative-struct is used when compiling for Win32
229 if test "x$glib_native_win32" = "xyes"; then
230 if test "x$GCC" = "xyes"; then
232 *[[\ \ ]]-fnative-struct[[\ \ ]]*) ;;
233 *) CFLAGS="$CFLAGS -fnative-struct" ;;
241 # define a MAINT-like variable REBUILD which is set if Perl
242 # and awk are found, so autogenerated sources can be rebuilt
244 AC_CHECK_PROGS(PERL, perl5 perl)
245 # We would like indent, but don't require it.
246 AC_CHECK_PROG(INDENT, indent, indent)
248 if test "x$enable_rebuilds" = "xyes" && \
250 $PERL -e 'exit !($] >= 5.002)' > /dev/null 2>&1 && \
251 test -n "$AWK" ; then
256 # Need full path to Perl for glib-mkenums
258 if test "x$PERL" != x ; then
259 AC_PATH_PROG(PERL_PATH, $PERL)
261 PERL_PATH="/usr/bin/env perl"
269 ALL_LINGUAS="az ca de es eu fr gl ja nl nn no pl pt ro ru sk sl sv ta tr uk zh_CN zh_TW"
272 if test "$gt_cv_func_dgettext_libc" = "yes" || test "$gt_cv_func_dgettext_libintl" = "yes"; then
276 *** You must have either have gettext support in your C library, or use the
277 *** GNU gettext library. (http://www.gnu.org/software/gettext/gettext.html
281 LIBS="$LIBS $INTLLIBS"
283 GETTEXT_PACKAGE=glib20
284 AC_SUBST(GETTEXT_PACKAGE)
285 AC_DEFINE_UNQUOTED(GETTEXT_PACKAGE,"$GETTEXT_PACKAGE")
287 # AM_GLIB_GNU_GETTEXT above substs $DATADIRNAME
288 # this is the directory where the *.{mo,gmo} files are installed
289 GLIB_LOCALE_DIR="${prefix}/${DATADIRNAME}/locale"
290 AC_DEFINE_UNQUOTED(GLIB_LOCALE_DIR,"$GLIB_LOCALE_DIR")
292 dnl Initialize libtool
296 if test "x$GCC" = "xyes"; then
298 *[[\ \ ]]-Wall[[\ \ ]]*) ;;
299 *) CFLAGS="$CFLAGS -Wall" ;;
302 if test "x$enable_ansi" = "xyes"; then
304 *[[\ \ ]]-ansi[[\ \ ]]*) ;;
305 *) CFLAGS="$CFLAGS -ansi" ;;
309 *[[\ \ ]]-pedantic[[\ \ ]]*) ;;
310 *) CFLAGS="$CFLAGS -pedantic" ;;
315 dnl DU4 native cc currently needs -std1 for ANSI mode (instead of K&R)
316 AC_MSG_CHECKING([for extra flags to get ANSI library prototypes])
319 AC_TRY_RUN([#include <math.h>
320 int main (void) { return (log(1) != log(1.)); }],
321 AC_MSG_RESULT(none needed),
322 glib_save_CFLAGS=$CFLAGS
323 CFLAGS="$CFLAGS -std1"
324 AC_TRY_RUN([#include <math.h>
325 int main (void) { return (log(1) != log(1.)); }],
326 AC_MSG_RESULT(-std1),
328 CFLAGS=$glib_save_CFLAGS
330 [No ANSI prototypes found in library. (-std1 didn't work.)])
335 dnl NeXTStep cc seems to need this
336 AC_MSG_CHECKING([for extra flags for POSIX compliance])
337 AC_TRY_COMPILE([#include <dirent.h>], [DIR *dir;],
338 AC_MSG_RESULT(none needed),
339 glib_save_CFLAGS=$CFLAGS
340 CFLAGS="$CFLAGS -posix"
341 AC_TRY_COMPILE([#include <dirent.h>], [DIR *dir;],
342 AC_MSG_RESULT(-posix),
344 CFLAGS=$glib_save_CFLAGS
345 AC_MSG_WARN([Could not determine POSIX flag. (-posix didn't work.)])))
347 # Checks for header files.
350 # Checks for library functions.
355 AC_CHECK_FUNCS(atexit on_exit)
357 AC_CHECK_SIZEOF(char)
358 AC_CHECK_SIZEOF(short)
359 AC_CHECK_SIZEOF(long)
361 AC_CHECK_SIZEOF(void *)
362 AC_CHECK_SIZEOF(long long)
363 AC_CHECK_SIZEOF(__int64)
365 if test x$ac_cv_sizeof_long = x8 || test x$ac_cv_sizeof_long_long = x8 || test x$ac_cv_sizeof___int64 = x8 ; then
369 *** GLib requires a 64 bit type. You might want to consider
370 *** using the GNU C compiler.
374 if test x$ac_cv_sizeof_long_long = x8; then
375 # long long is a 64 bit integer.
376 AC_MSG_CHECKING(for format to printf and scanf a gint64)
377 AC_CACHE_VAL(glib_cv_long_long_format,[
378 for format in ll q I64; do
379 AC_TRY_RUN([#include <stdio.h>
382 long long b, a = -0x3AFAFAFAFAFAFAFALL;
384 sprintf (buffer, "%${format}u", a);
385 sscanf (buffer, "%${format}u", &b);
389 glib_cv_long_long_format=${format}
392 if test -n "$glib_cv_long_long_format"; then
393 AC_MSG_RESULT(%${glib_cv_long_long_format}u)
397 elif test x$ac_cv_sizeof___int64 = x8; then
398 # __int64 is a 64 bit integer.
399 AC_MSG_CHECKING(for format to printf and scanf a gint64)
400 # We know this is MSVC, and what the formats are
401 glib_cv_long_long_format=I64
402 AC_MSG_RESULT(%${glib_cv_long_long_format}u)
405 dnl long doubles were not used, and a portability problem
409 dnl ok, here we try to check whether the systems prototypes for
410 dnl malloc and friends actually match the prototypes provided
411 dnl by gmem.h (keep in sync). i currently only know how to check
412 dnl this reliably with gcc (-Werror), improvements for other
413 dnl compilers are apprechiated.
414 SANE_MALLOC_PROTOS=no
415 AC_MSG_CHECKING([if malloc() and friends prototypes are gmem.h compatible])
416 glib_save_CFLAGS=$CFLAGS
417 if test "x$GCC" = "xyes"; then
418 CFLAGS="$CFLAGS -Werror"
419 AC_TRY_COMPILE([#include <stdlib.h>], [
420 void* (*my_calloc_p) (size_t, size_t) = calloc;
421 void* (*my_malloc_p) (size_t) = malloc;
422 void (*my_free_p) (void*) = free;
423 void* (*my_realloc_p) (void*, size_t) = realloc;
429 AC_DEFINE(SANE_MALLOC_PROTOS)
430 SANE_MALLOC_PROTOS=yes)
432 AC_MSG_RESULT($SANE_MALLOC_PROTOS)
433 CFLAGS=$glib_save_CFLAGS
436 dnl check in which direction the stack grows
438 AC_CACHE_CHECK([for growing stack pointer],glib_cv_stack_grows,[
440 volatile int *a = 0, *b = 0;
442 int main () { volatile int y = 7; a = &y; foo (); return b > a; }
443 void foo (void) { volatile int x = 5; b = &x; }
445 glib_cv_stack_grows=no
447 glib_cv_stack_grows=yes
451 dnl AC_C_INLINE is useless to us since it bails out too early, we need to
452 dnl truely know which ones of `inline', `__inline' and `__inline__' are
453 dnl actually supported.
454 AC_CACHE_CHECK([for __inline],glib_cv_has__inline,[
456 __inline int foo () { return 0; }
457 int main () { return foo (); }
459 glib_cv_has__inline=yes
461 glib_cv_has__inline=no
464 case x$glib_cv_has__inline in
465 xyes) AC_DEFINE(G_HAVE___INLINE,1,[Have __inline keyword])
467 AC_CACHE_CHECK([for __inline__],glib_cv_has__inline__,[
469 __inline__ int foo () { return 0; }
470 int main () { return foo (); }
472 glib_cv_has__inline__=yes
474 glib_cv_has__inline__=no
477 case x$glib_cv_has__inline__ in
478 xyes) AC_DEFINE(G_HAVE___INLINE__,1,[Have __inline__ keyword])
480 AC_CACHE_CHECK([for inline], glib_cv_hasinline,[
483 inline int foo () { return 0; }
484 int main () { return foo (); }
486 glib_cv_hasinline=yes
491 case x$glib_cv_hasinline in
492 xyes) AC_DEFINE(G_HAVE_INLINE,1,[Have inline keyword])
495 # check for flavours of varargs macros
496 AC_MSG_CHECKING(for ISO C99 varargs macros in C)
498 int a(int p1, int p2, int p3);
499 #define call_a(...) a(1,__VA_ARGS__)
501 ],g_have_iso_c_varargs=yes,g_have_iso_c_varargs=no)
502 AC_MSG_RESULT($g_have_iso_c_varargs)
504 AC_MSG_CHECKING(for ISO C99 varargs macros in C++)
505 if test "$CXX" = ""; then
507 g_have_iso_cxx_varargs=no
511 int a(int p1, int p2, int p3);
512 #define call_a(...) a(1,__VA_ARGS__)
514 ],g_have_iso_cxx_varargs=yes,g_have_iso_cxx_varargs=no)
517 AC_MSG_RESULT($g_have_iso_cxx_varargs)
519 AC_MSG_CHECKING(for GNUC varargs macros)
521 int a(int p1, int p2, int p3);
522 #define call_a(params...) a(1,params)
524 ],g_have_gnuc_varargs=yes,g_have_gnuc_varargs=no)
525 AC_MSG_RESULT($g_have_gnuc_varargs)
527 # check for bytesex stuff
530 # check for header files
531 AC_CHECK_HEADERS([dirent.h float.h limits.h pwd.h sys/param.h sys/poll.h sys/select.h])
532 AC_CHECK_HEADERS([sys/time.h sys/times.h unistd.h values.h stdint.h sched.h])
534 # Checks for libcharset
537 AC_CHECK_HEADERS([stddef.h stdlib.h string.h])
538 AC_CHECK_FUNCS(setlocale)
540 AC_MSG_CHECKING(whether make is GNU Make)
543 if $ac_make --version 2>/dev/null | grep '^GNU Make ' >/dev/null ; then
544 STRIP_BEGIN='$(strip $(STRIP_DUMMY)'
551 AC_SUBST(STRIP_DUMMY)
552 AC_SUBST(STRIP_BEGIN)
555 # check additional type sizes
562 if test "x$ac_cv_header_stdint_h" = "xyes"; then
563 size_includes=["$size_includes
567 if test "x$ac_cv_header_unistd_h" = "xyes"; then
568 size_includes=["$size_includes
572 GLIB_SIZEOF([$size_includes], size_t, size_t)
573 GLIB_SIZEOF([$size_includes], ptrdiff_t, ptrdiff_t)
574 GLIB_SIZEOF([$size_includes], intmax_t, intmax_t)
576 # Check for some functions
577 AC_CHECK_FUNCS(lstat strerror strsignal memmove mkstemp vsnprintf stpcpy strcasecmp strncasecmp poll getcwd nanosleep vasprintf)
579 AC_FUNC_VSNPRINTF_C99
581 # Check if bcopy can be used for overlapping copies, if memmove isn't found.
582 # The check is borrowed from the PERL Configure script.
583 if test "$ac_cv_func_memmove" != "yes"; then
584 AC_CACHE_CHECK(whether bcopy can handle overlapping copies,
585 glib_cv_working_bcopy,[AC_TRY_RUN([
587 char buf[128], abc[128], *b;
589 bcopy("abcdefghijklmnopqrstuvwxyz0123456789", abc, 36);
590 for (align = 7; align >= 0; align--) {
591 for (len = 36; len; len--) {
592 b = buf+align; bcopy(abc, b, len);
593 for (off = 1; off <= len; off++) {
594 bcopy(b, b+off, len); bcopy(b+off, b, len);
595 if (bcmp(b, abc, len)) return(1);
600 }],glib_cv_working_bcopy=yes,glib_cv_working_bcopy=no)])
601 if test "$glib_cv_working_bcopy" = "yes"; then
602 AC_DEFINE(HAVE_WORKING_BCOPY,1,[Have a working bcopy])
606 # Check for sys_errlist
607 AC_MSG_CHECKING(for sys_errlist)
609 extern char *sys_errlist[];
611 sys_errlist[sys_nerr-1][0] = 0;
612 ], glib_ok=yes, glib_ok=no)
613 AC_MSG_RESULT($glib_ok)
614 if test "$glib_ok" = "no"; then
615 AC_DEFINE(NO_SYS_ERRLIST,1,[global 'sys_errlist' not found])
618 # Check for sys_siglist
619 AC_MSG_CHECKING(for sys_siglist)
621 extern char *sys_siglist[];
622 exit (sys_siglist[0]);
623 ], glib_ok=yes, glib_ok=no)
624 AC_MSG_RESULT($glib_ok)
625 if test "$glib_ok" = "no"; then
626 AC_DEFINE(NO_SYS_SIGLIST,1,[global 'sys_siglist' not found])
629 # Check for sys_siglist decl (see Tue Jan 19 00:44:24 1999 in changelog)
630 AC_MSG_CHECKING(for sys_siglist declaration)
631 AC_TRY_COMPILE([#include <signal.h>], [
632 strlen (sys_siglist[0]);
633 ], glib_ok=yes, glib_ok=no)
634 AC_MSG_RESULT($glib_ok)
635 if test "$glib_ok" = "no"; then
636 AC_DEFINE(NO_SYS_SIGLIST_DECL,1,[global 'sys_siglist' not declared])
639 # Check if <sys/select.h> needs to be included for fd_set
640 AC_MSG_CHECKING([for fd_set])
641 AC_TRY_COMPILE([#include <sys/types.h>],
642 [fd_set readMask, writeMask;], gtk_ok=yes, gtk_ok=no)
643 if test "$gtk_ok" = "yes"; then
644 AC_MSG_RESULT([yes, found in sys/types.h])
646 AC_EGREP_HEADER(fd_set, sys/select.h, gtk_ok=yes)
647 if test "$gtk_ok" = "yes"; then
648 # *** FIXME: give it a different name
649 AC_DEFINE(HAVE_SYS_SELECT_H,1,[found fd_set in sys/select.h])
650 AC_MSG_RESULT([yes, found in sys/select.h])
652 AC_DEFINE(NO_FD_SET,1,[didn't find fd_set])
657 dnl *** check for sane realloc() ***
658 AC_CACHE_CHECK([whether realloc (NULL,) will work],glib_cv_sane_realloc,[
662 return realloc (0, sizeof (int)) == 0;
664 [glib_cv_sane_realloc=yes],
665 [glib_cv_sane_realloc=no],
668 if test x$glib_cv_sane_realloc = xyes; then
669 AC_DEFINE(REALLOC_0_WORKS,1,[whether realloc (NULL,) works])
672 dnl Check for nl_langinfo and CODESET
674 AC_MSG_CHECKING([for nl_langinfo (CODESET)])
675 AC_TRY_COMPILE([#include <langinfo.h>],
676 [char *codeset = nl_langinfo (CODESET);],
677 AC_DEFINE(HAVE_CODESET,1,[Have nl_langinfo (CODESET)])
680 AC_MSG_RESULT($have_codeset)
683 dnl ****************************************
684 dnl *** strlcpy/strlcat ***
685 dnl ****************************************
687 AC_MSG_CHECKING(for strlcpy/strlcat)
688 AC_TRY_LINK([#include <stdlib.h>
689 #include <string.h>], [
690 char *p = malloc(10);
691 (void) strlcpy(p, "hi", 10);
692 (void) strlcat(p, "bye", 10);
693 ], glib_ok=yes, glib_ok=no)
694 AC_MSG_RESULT($glib_ok)
695 if test "$glib_ok" = "yes"; then
696 AC_DEFINE(HAVE_STRLCPY,1,[Have functions strlcpy and strlcat])
700 dnl **********************
701 dnl *** va_copy checks ***
702 dnl **********************
703 dnl we currently check for all three va_copy possibilities, so we get
704 dnl all results in config.log for bug reports.
705 AC_CACHE_CHECK([for an implementation of va_copy()],glib_cv_va_copy,[
708 void f (int i, ...) {
709 va_list args1, args2;
711 va_copy (args2, args1);
712 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
714 va_end (args1); va_end (args2);
720 [glib_cv_va_copy=yes],
721 [glib_cv_va_copy=no],
724 AC_CACHE_CHECK([for an implementation of __va_copy()],glib_cv___va_copy,[
727 void f (int i, ...) {
728 va_list args1, args2;
730 __va_copy (args2, args1);
731 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
733 va_end (args1); va_end (args2);
739 [glib_cv___va_copy=yes],
740 [glib_cv___va_copy=no],
744 if test "x$glib_cv_va_copy" = "xyes"; then
745 g_va_copy_func=va_copy
746 else if test "x$glib_cv___va_copy" = "xyes"; then
747 g_va_copy_func=__va_copy
751 if test -n "$g_va_copy_func"; then
752 AC_DEFINE_UNQUOTED(G_VA_COPY,$g_va_copy_func,[A 'va_copy' style function])
755 AC_CACHE_CHECK([whether va_lists can be copied by value],glib_cv_va_val_copy,[
758 void f (int i, ...) {
759 va_list args1, args2;
762 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
764 va_end (args1); va_end (args2);
770 [glib_cv_va_val_copy=yes],
771 [glib_cv_va_val_copy=no],
775 if test "x$glib_cv_va_val_copy" = "xno"; then
776 AC_DEFINE(G_VA_COPY_AS_ARRAY,1, ['va_lists' cannot be copies as values])
779 dnl ***********************
780 dnl *** g_module checks ***
781 dnl ***********************
784 G_MODULE_PLUGIN_LIBS=
785 G_MODULE_LDFLAGS=`(./libtool --config; echo eval echo \\$export_dynamic_flag_spec) | sh`
786 dnl G_MODULE_IMPL= don't reset, so cmd-line can override
787 G_MODULE_NEED_USCORE=0
788 G_MODULE_BROKEN_RTLD_GLOBAL=0
789 G_MODULE_HAVE_DLERROR=0
790 dnl *** force native WIN32 shared lib loader
791 if test -z "$G_MODULE_IMPL"; then
793 *-*-mingw*|*-*-cygwin*) G_MODULE_IMPL=G_MODULE_IMPL_WIN32 ;;
796 dnl *** dlopen() and dlsym() in system libraries
797 if test -z "$G_MODULE_IMPL"; then
798 AC_CHECK_FUNC(dlopen,
799 [AC_CHECK_FUNC(dlsym,
800 [G_MODULE_IMPL=G_MODULE_IMPL_DL],[])],
803 dnl *** load_image (BeOS)
804 if test -z "$G_MODULE_IMPL" && test "x$glib_native_beos" = "xyes"; then
805 AC_CHECK_LIB(root, load_image,
806 [G_MODULE_LIBS="-lbe -lroot -lglib"
807 G_MODULE_LIBS_EXTRA="-L\$(top_builddir_full)/.libs"
808 G_MODULE_PLUGIN_LIBS="-L\$(top_builddir_full)/gmodule/.libs -lgmodule"
809 G_MODULE_IMPL=G_MODULE_IMPL_BEOS],
812 dnl *** dlopen() and dlsym() in libdl
813 if test -z "$G_MODULE_IMPL"; then
814 AC_CHECK_LIB(dl, dlopen,
815 [AC_CHECK_LIB(dl, dlsym,
817 G_MODULE_IMPL=G_MODULE_IMPL_DL],[])],
820 dnl *** NSLinkModule (dyld) in system libraries (Darwin)
821 if test -z "$G_MODULE_IMPL"; then
822 AC_CHECK_FUNC(NSLinkModule,
823 [G_MODULE_IMPL=G_MODULE_IMPL_DYLD
824 G_MODULE_NEED_USCORE=1],
827 dnl *** shl_load() in libdld (HP-UX)
828 if test -z "$G_MODULE_IMPL"; then
829 AC_CHECK_LIB(dld, shl_load,
831 G_MODULE_IMPL=G_MODULE_IMPL_DLD],
834 dnl *** additional checks for G_MODULE_IMPL_DL
835 if test "$G_MODULE_IMPL" = "G_MODULE_IMPL_DL"; then
837 LDFLAGS_orig="$LDFLAGS"
838 LIBS="$LIBS $G_MODULE_LIBS"
839 LDFLAGS="$LDFLAGS $G_MODULE_LDFLAGS"
840 dnl *** check for OSF1/5.0 RTLD_GLOBAL brokenness
841 AC_CACHE_CHECK([for RTLD_GLOBAL brokenness],
842 glib_cv_rtldglobal_broken,[
846 #define RTLD_GLOBAL 0
853 void *handle, *global, *local;
854 global = &pthread_create;
855 handle = dlopen ("libpthread.so", RTLD_GLOBAL | RTLD_LAZY);
856 if (!handle) return 0;
857 local = dlsym (handle, "pthread_create");
858 return global == local;
860 [glib_cv_rtldglobal_broken=no],
861 [glib_cv_rtldglobal_broken=yes],
863 rm -f plugin.c plugin.o plugin.lo
865 if test "x$glib_cv_rtldglobal_broken" = "xyes"; then
866 G_MODULE_BROKEN_RTLD_GLOBAL=1
868 G_MODULE_BROKEN_RTLD_GLOBAL=0
870 dnl *** check whether we need preceeding underscores
871 AC_CACHE_CHECK([for preceeding underscore in symbols],
875 int glib_underscore_test (void) { return 42; }
877 void *f1 = (void*)0, *f2 = (void*)0, *handle;
878 handle = dlopen ((void*)0, 0);
880 f1 = dlsym (handle, "glib_underscore_test");
881 f2 = dlsym (handle, "_glib_underscore_test");
882 } return (!f2 || f1);
884 [glib_cv_uscore=yes],
887 rm -f plugin.c plugin.$ac_objext plugin.lo
889 if test "x$glib_cv_uscore" = "xyes"; then
890 G_MODULE_NEED_USCORE=1
892 G_MODULE_NEED_USCORE=0
895 LDFLAGS="$LDFLAGS_orig"
896 dnl *** check for having dlerror()
897 AC_CHECK_FUNC(dlerror,
898 [G_MODULE_HAVE_DLERROR=1],
899 [G_MODULE_HAVE_DLERROR=0])
902 dnl *** done, have we got an implementation?
903 if test -z "$G_MODULE_IMPL"; then
905 G_MODULE_SUPPORTED=false
907 G_MODULE_SUPPORTED=true
910 AC_MSG_CHECKING(for the suffix of shared libraries)
912 hpux9* | hpux10* | hpux11*) # taken from ltconfig
913 glib_gmodule_suffix='sl'
916 glib_gmodule_suffix='dll'
919 glib_gmodule_suffix='so'
922 AC_MSG_RESULT(.$glib_gmodule_suffix)
924 AC_SUBST(G_MODULE_SUPPORTED)
925 AC_SUBST(G_MODULE_IMPL)
926 AC_SUBST(G_MODULE_LIBS)
927 AC_SUBST(G_MODULE_LIBS_EXTRA)
928 AC_SUBST(G_MODULE_PLUGIN_LIBS)
929 AC_SUBST(G_MODULE_LDFLAGS)
930 AC_SUBST(G_MODULE_HAVE_DLERROR)
931 AC_SUBST(G_MODULE_BROKEN_RTLD_GLOBAL)
932 AC_SUBST(G_MODULE_NEED_USCORE)
933 AC_SUBST(GLIB_DEBUG_FLAGS)
935 dnl **********************
936 dnl *** g_spawn checks ***
937 dnl **********************
939 AC_MSG_CHECKING(for gspawn implementation)
942 GSPAWN=gspawn-win32.lo
948 AC_MSG_RESULT($GSPAWN)
951 dnl *************************
952 dnl *** GIOChannel checks ***
953 dnl *************************
955 AC_MSG_CHECKING(for GIOChannel implementation)
967 dnl ****************************************
968 dnl *** platform dependent source checks ***
969 dnl ****************************************
971 AC_MSG_CHECKING(for platform-dependent source)
973 *-*-cygwin*|*-*-mingw*)
974 PLATFORMDEP=gwin32.lo
980 AC_MSG_RESULT($PLATFORMDEP)
981 AC_SUBST(PLATFORMDEP)
983 AC_MSG_CHECKING([whether to compile timeloop])
985 *-*-cygwin*|*-*-mingw*)
992 AC_MSG_RESULT($enable_timeloop)
993 AM_CONDITIONAL(ENABLE_TIMELOOP, test x$enable_timeloop = xyes)
995 AC_MSG_CHECKING([if building for some Win32 platform])
997 *-*-mingw*|*-*-cygwin*)
1004 AC_MSG_RESULT($platform_win32)
1005 AM_CONDITIONAL(PLATFORM_WIN32, test x$platform_win32 = xyes)
1007 dnl ***********************
1008 dnl *** g_thread checks ***
1009 dnl ***********************
1011 AC_ARG_WITH(threads, [ --with-threads=[none/posix/dce/solaris/win32] specify a thread implementation to use],
1012 if test "x$with_threads" = x; then
1015 want_threads=$with_threads
1018 if test "x$enable_threads" = "xno"; then
1022 dnl error and warning message
1023 dnl *************************
1025 THREAD_NO_IMPLEMENTATION="You do not have any known thread system on your
1026 computer. GLib will not have a default thread implementation."
1028 FLAG_DOES_NOT_WORK="I can't find the MACRO to enable thread safety on your
1029 platform (normally it's "_REENTRANT"). I'll not use any flag on
1030 compilation now, but then your programs might not work.
1031 Please provide information on how it is done on your system."
1033 LIBS_NOT_FOUND_1="I can't find the libraries for the thread implementation
1036 LIBS_NOT_FOUND_2=". Please choose another thread implementation or
1037 provide information on your thread implementation.
1038 You can also run 'configure --disable-threads'
1039 to compile without thread support."
1041 FUNC_NO_GETPWUID_R="the 'g_get_(user_name|real_name|home_dir|tmp_dir)'
1042 functions will not be MT-safe during their first call because
1043 there is no working 'getpwuid_r' on your system."
1045 FUNC_NO_LOCALTIME_R="the 'g_date_set_time' function will not be MT-safe
1046 because there is no 'localtime_r' on your system."
1048 POSIX_NO_YIELD="I can not find a yield functions for your platform. A rather
1049 crude surrogate will be used. If you happen to know a
1050 yield function for your system, please inform the GLib
1053 POSIX_NO_PRIORITIES="I can not find the minimal and maximal priorities for
1054 threads on your system. Thus threads can only have the default
1055 priority. If you happen to know these main/max
1056 priorities, please inform the GLib developers."
1059 dnl determination of thread implementation
1060 dnl ***************************************
1062 # have_threads=no means no thread support
1063 # have_threads=none means no default thread implementation
1066 if test "x$want_threads" = xyes || test "x$want_threads" = xsolaris; then
1069 AC_CHECK_LIB(thread, cond_init, have_threads=solaris)
1073 if test "x$want_threads" = xyes || test "x$want_threads" = xposix \
1074 || test "x$want_threads" = xdce; then
1075 # -D_POSIX4_DRAFT_SOURCE -D_POSIX4A_DRAFT10_SOURCE is for DG/UX
1076 # -U_OSF_SOURCE is for Digital UNIX 4.0d
1077 GTHREAD_COMPILE_IMPL_DEFINES="-D_POSIX4_DRAFT_SOURCE -D_POSIX4A_DRAFT10_SOURCE -U_OSF_SOURCE"
1078 glib_save_CPPFLAGS="$CPPFLAGS"
1079 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
1080 if test "x$have_threads" = xno; then
1081 AC_TRY_COMPILE([#include <pthread.h>],
1082 [pthread_attr_t attr; pthread_attr_init(&attr);],
1085 if test "x$have_threads" = xno; then
1086 AC_TRY_COMPILE([#include <pthread.h>],
1087 [pthread_attr_t attr; pthread_attr_create(&attr);],
1090 CPPFLAGS="$glib_save_CPPFLAGS"
1092 if test "x$want_threads" = xyes || test "x$want_threads" = xwin32; then
1099 if test "x$want_threads" = xnone; then
1103 AC_MSG_CHECKING(for thread implementation)
1105 if test "x$have_threads" = xno && test "x$want_threads" != xno; then
1106 AC_MSG_RESULT(none available)
1107 AC_MSG_WARN($THREAD_NO_IMPLEMENTATION)
1109 AC_MSG_RESULT($have_threads)
1113 dnl determination of G_THREAD_CFLAGS
1114 dnl ********************************
1117 G_THREAD_LIBS_EXTRA=
1120 if test x"$have_threads" != xno; then
1122 G_THREAD_CFLAGS="-D_REENTRANT" # good default guess
1126 G_THREAD_CFLAGS="$G_THREAD_CFLAGS -D_THREAD_SAFE"
1127 if test x"$GCC" = xyes; then
1128 # GCC 3.0 and above needs -pthread
1129 # GCC 2.x and below needs -mthreads
1130 AC_TRY_COMPILE(,[#if __GNUC__ <= 2
1133 G_THREAD_CFLAGS="$G_THREAD_CFLAGS -pthread",
1134 G_THREAD_CFLAGS="$G_THREAD_CFLAGS -mthreads")
1138 G_THREAD_CFLAGS="$G_THREAD_CFLAGS -D_THREAD_SAFE"
1140 # FreeBSD 2.2.x shiped with gcc 2.7.2.x, which doesn't support
1143 *-sysv5uw7*) # UnixWare 7
1144 if test "$GCC" != "yes"; then
1145 G_THREAD_CFLAGS="$G_THREAD_CFLAGS -Kthread"
1147 G_THREAD_CFLAGS="$G_THREAD_CFLAGS -pthread"
1151 G_THREAD_CFLAGS="$G_THREAD_CFLAGS -D_POSIX4A_DRAFT10_SOURCE"
1154 # if we are not finding the localtime_r function, then we probably are
1155 # not using the proper multithread flag
1157 glib_save_CPPFLAGS="$CPPFLAGS"
1158 CPPFLAGS="$CPPFLAGS $G_THREAD_CFLAGS"
1160 # First we test, whether localtime_r is declared in time.h
1161 # directly. Then we test whether a macro localtime_r exists, in
1162 # which case localtime_r in the test program is replaced and thus
1163 # if we still find localtime_r in the output, it is not defined as
1166 AC_EGREP_CPP([[^a-zA-Z1-9_]localtime_r[^a-zA-Z1-9_]], [#include <time.h>], ,
1167 [AC_EGREP_CPP([[^a-zA-Z1-9_]localtime_r[^a-zA-Z1-9_]], [#include <time.h>
1169 AC_MSG_WARN($FLAG_DOES_NOT_WORK))])
1171 CPPFLAGS="$glib_save_CPPFLAGS"
1173 AC_MSG_CHECKING(thread related cflags)
1174 AC_MSG_RESULT($G_THREAD_CFLAGS)
1175 CFLAGS="$CFLAGS $G_THREAD_CFLAGS"
1178 dnl determination of G_THREAD_LIBS
1179 dnl ******************************
1181 mutex_has_default=no
1182 case $have_threads in
1184 glib_save_CPPFLAGS="$CPPFLAGS"
1185 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
1187 glib_save_LIBS="$LIBS"
1189 *-sysv5uw7*) # UnixWare 7
1190 if test "$GCC" != "yes"; then
1191 G_THREAD_LIBS="-Kthread"
1193 G_THREAD_LIBS="-pthread"
1197 for thread_lib in "" pthread pthread32 pthreads c_r thread dce; do
1198 if test x"$thread_lib" = x; then
1202 add_thread_lib="-l$thread_lib"
1203 IN=" in -l$thread_lib"
1205 if test x"$have_threads" = xposix; then
1208 defattr=pthread_attr_default
1211 LIBS="$glib_save_LIBS $add_thread_lib"
1213 AC_MSG_CHECKING(for pthread_create/pthread_join$IN)
1214 AC_TRY_RUN([#include <pthread.h>
1216 void* func(void* data) {check_me = 42;}
1220 pthread_create (&t, $defattr, func, 0);
1221 pthread_join (t, &ret);
1222 exit (check_me != 42);
1225 G_THREAD_LIBS="$add_thread_lib"
1227 [AC_MSG_RESULT(no)])
1229 if test "x$G_THREAD_LIBS" = xerror; then
1230 AC_MSG_ERROR($LIBS_NOT_FOUND_1$have_threads$LIBS_NOT_FOUND_2)
1232 for thread_lib in "" rt rte; do
1233 if test x"$thread_lib" = x; then
1237 add_thread_lib="-l$thread_lib"
1238 IN=" in -l$thread_lib"
1240 LIBS="$glib_save_LIBS $add_thread_lib"
1242 AC_MSG_CHECKING(for sched_get_priority_min$IN)
1243 AC_TRY_RUN([#include <sched.h>
1247 return sched_get_priority_min(SCHED_OTHER)==-1
1251 G_THREAD_LIBS="$G_THREAD_LIBS $add_thread_lib"
1252 posix_priority_min="sched_get_priority_min(SCHED_OTHER)"
1253 posix_priority_max="sched_get_priority_max(SCHED_OTHER)"
1255 [AC_MSG_RESULT(no)])
1257 LIBS="$glib_save_LIBS"
1260 mutex_has_default=yes
1261 mutex_default_type='pthread_mutex_t'
1262 mutex_default_init='PTHREAD_MUTEX_INITIALIZER'
1263 mutex_header_file='pthread.h'
1264 if test "x$have_threads" = "xposix"; then
1265 g_threads_impl="POSIX"
1267 g_threads_impl="DCE"
1268 have_threads="posix"
1270 AC_SUBST(GTHREAD_COMPILE_IMPL_DEFINES)
1271 CPPFLAGS="$glib_save_CPPFLAGS"
1275 AC_CHECK_LIB(thread, cond_init, G_THREAD_LIBS="-lthread")
1276 mutex_has_default=yes
1277 mutex_default_type='mutex_t'
1278 mutex_default_init="DEFAULTMUTEX"
1279 mutex_header_file='thread.h'
1280 g_threads_impl="SOLARIS"
1283 g_threads_impl="WIN32"
1287 g_threads_impl="NONE"
1290 g_threads_impl="NONE"
1295 if test "x$G_THREAD_LIBS" = xerror; then
1296 AC_MSG_ERROR($LIBS_NOT_FOUND_1$have_threads$LIBS_NOT_FOUND_2)
1301 G_THREAD_LIBS="-lbe -lroot -lglib "
1302 G_THREAD_LIBS_EXTRA="-L\$(top_builddir_full)/.libs"
1308 AC_MSG_CHECKING(thread related libraries)
1309 AC_MSG_RESULT($G_THREAD_LIBS)
1311 dnl check for mt safe function variants and some posix functions
1312 dnl ************************************************************
1314 if test x"$have_threads" != xno; then
1315 glib_save_LIBS="$LIBS"
1316 # we are not doing the following for now, as this might require glib
1317 # to always be linked with the thread libs on some platforms.
1318 # LIBS="$LIBS $G_THREAD_LIBS"
1319 AC_CHECK_FUNCS(localtime_r)
1320 if test "$ac_cv_header_pwd_h" = "yes"; then
1321 AC_CACHE_CHECK([for posix getpwuid_r],
1322 ac_cv_func_posix_getpwuid_r,
1323 [AC_TRY_RUN([#include <errno.h>
1325 int main () { char buffer[10000];
1326 struct passwd pwd, *pwptr = &pwd;
1329 error = getpwuid_r (0, &pwd, buffer,
1330 sizeof (buffer), &pwptr);
1331 return (error < 0 && errno == ENOSYS)
1332 || error == ENOSYS; }],
1333 [ac_cv_func_posix_getpwuid_r=yes],
1334 [ac_cv_func_posix_getpwuid_r=no])])
1335 if test "$ac_cv_func_posix_getpwuid_r" = yes; then
1336 AC_DEFINE(HAVE_POSIX_GETPWUID_R,1,
1337 [Have POSIX function getpwuid_r])
1339 AC_CACHE_CHECK([for nonposix getpwuid_r],
1340 ac_cv_func_nonposix_getpwuid_r,
1341 [AC_TRY_LINK([#include <pwd.h>],
1342 [char buffer[10000];
1344 getpwuid_r (0, &pwd, buffer,
1346 [ac_cv_func_nonposix_getpwuid_r=yes],
1347 [ac_cv_func_nonposix_getpwuid_r=no])])
1348 if test "$ac_cv_func_nonposix_getpwuid_r" = yes; then
1349 AC_DEFINE(HAVE_NONPOSIX_GETPWUID_R,1,
1350 [Have non-POSIX function getpwuid_r])
1354 LIBS="$LIBS $G_THREAD_LIBS"
1355 if test x"$have_threads" = xposix; then
1356 glib_save_CPPFLAGS="$CPPFLAGS"
1357 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
1358 dnl we might grow sizeof(pthread_t) later on, so use a dummy name here
1359 GLIB_SIZEOF([#include <pthread.h>], pthread_t, system_thread)
1360 # This is not AC_CHECK_FUNC to also work with function
1361 # name mangling in header files.
1362 AC_MSG_CHECKING(for pthread_attr_setstacksize)
1363 AC_TRY_LINK([#include <pthread.h>],
1364 [pthread_attr_t t; pthread_attr_setstacksize(&t,0)],
1366 AC_DEFINE(HAVE_PTHREAD_ATTR_SETSTACKSIZE,1,
1367 [Have function pthread_attr_setstacksize])],
1368 [AC_MSG_RESULT(no)])
1369 AC_MSG_CHECKING(for minimal/maximal thread priority)
1370 if test x"$posix_priority_min" = xnone; then
1371 AC_EGREP_CPP(PX_PRIO_MIN,[#include <pthread.h>
1373 posix_priority_min=PX_PRIO_MIN
1374 posix_priority_max=PX_PRIO_MAX])
1376 if test x"$posix_priority_min" = xnone; then
1377 AC_EGREP_CPP(PRI_OTHER_MIN,[#include <pthread.h>
1379 posix_priority_min=PRI_OTHER_MIN
1380 posix_priority_max=PRI_OTHER_MAX])
1382 if test x"$posix_priority_min" = x; then
1383 AC_MSG_RESULT(none found)
1384 AC_MSG_WARN($POSIX_NO_PRIORITIES)
1385 posix_priority_min=-1
1386 posix_priority_max=-1
1388 AC_MSG_RESULT($posix_priority_min/$posix_priority_max)
1389 AC_DEFINE_UNQUOTED(POSIX_MIN_PRIORITY,$posix_priority_min,[Minimum POSIX RT priority])
1390 AC_DEFINE_UNQUOTED(POSIX_MAX_PRIORITY,$posix_priority_max,[Maximum POSIX RT priority])
1392 posix_yield_func=none
1393 AC_MSG_CHECKING(for posix yield function)
1394 for yield_func in sched_yield pthread_yield_np pthread_yield \
1396 AC_TRY_LINK([#include <pthread.h>],
1398 [posix_yield_func="$yield_func"
1401 if test x"$posix_yield_func" = xnone; then
1402 AC_MSG_RESULT(none found)
1403 AC_MSG_WARN($POSIX_NO_YIELD)
1404 posix_yield_func="g_usleep(1000)"
1406 AC_MSG_RESULT($posix_yield_func)
1407 posix_yield_func="$posix_yield_func()"
1409 AC_DEFINE_UNQUOTED(POSIX_YIELD_FUNC,$posix_yield_func,[The POSIX RT yield function])
1410 CPPFLAGS="$glib_save_CPPFLAGS"
1412 AC_MSG_CHECKING(whether to use the PID niceness surrogate for thread priorities)
1413 AC_TRY_RUN([#include <pthread.h>
1414 #include <sys/types.h>
1416 pid_t other_pid = 0;
1418 void* func(void* data) {other_pid = getpid();}
1422 pthread_create (&t, $defattr, func, NULL);
1423 pthread_join (t, &ret);
1424 exit (getpid()==other_pid ||
1425 $posix_priority_min != $posix_priority_max);
1428 AC_DEFINE(G_THREAD_USE_PID_SURROGATE, 1, [whether to use the PID niceness surrogate for thread priorities])
1430 [AC_MSG_RESULT(no)])
1431 elif test x"$have_threads" = xwin32; then
1432 # It's a pointer to a private struct
1433 GLIB_SIZEOF(,struct _GThreadData *, system_thread)
1434 elif test x"$have_threads" = xsolaris; then
1435 GLIB_SIZEOF([#include <thread.h>], thread_t, system_thread)
1438 LIBS="$glib_save_LIBS"
1440 # now spit out all the warnings.
1441 if test "$ac_cv_func_posix_getpwuid_r" != "yes" &&
1442 test "$ac_cv_func_nonposix_getpwuid_r" != "yes"; then
1443 AC_MSG_WARN($FUNC_NO_GETPWUID_R)
1445 if test "$ac_cv_func_localtime_r" != "yes"; then
1446 AC_MSG_WARN($FUNC_NO_LOCALTIME_R)
1450 if test x"$glib_cv_sizeof_system_thread" = x; then
1451 # use a pointer as a fallback.
1452 GLIB_SIZEOF(,void *, system_thread)
1455 AC_DEFINE_UNQUOTED(G_THREAD_SOURCE,"gthread-$have_threads.c",
1456 [Source file containing theread implementation])
1457 AC_SUBST(G_THREAD_CFLAGS)
1458 AC_SUBST(G_THREAD_LIBS)
1459 AC_SUBST(G_THREAD_LIBS_EXTRA)
1461 dnl **********************************************
1462 dnl *** GDefaultMutex setup and initialization ***
1463 dnl **********************************************
1465 dnl if mutex_has_default = yes, we also got
1466 dnl mutex_default_type, mutex_default_init and mutex_header_file
1467 GLIB_IF_VAR_EQ(mutex_has_default, yes,
1468 glib_save_CPPFLAGS="$CPPFLAGS"
1469 glib_save_LIBS="$LIBS"
1470 LIBS="$LIBS $G_THREAD_LIBS"
1471 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
1472 GLIB_SIZEOF([#include <$mutex_header_file>],
1473 $mutex_default_type,
1476 GLIB_BYTE_CONTENTS([#include <$mutex_header_file>],
1477 $mutex_default_type,
1479 $glib_cv_sizeof_gmutex,
1480 $mutex_default_init)
1481 if test x"$glib_cv_byte_contents_gmutex" = xno; then
1482 mutex_has_default=no
1484 CPPFLAGS="$glib_save_CPPFLAGS"
1485 LIBS="$glib_save_LIBS"
1490 dnl ****************************************
1491 dnl *** GLib POLL* compatibility defines ***
1492 dnl ****************************************
1494 [#include <sys/types.h>
1495 #include <sys/poll.h>],
1496 POLLIN:1 POLLOUT:4 POLLPRI:2 POLLERR:8 POLLHUP:16 POLLNVAL:32,
1497 glibconfig-sysdefs.h,
1500 dnl **********************
1501 dnl *** Win32 API libs ***
1502 dnl **********************
1506 G_LIBS_EXTRA="-luser32 -lwsock32 -lkernel32"
1509 G_LIBS_EXTRA="-lwsock32"
1515 AC_SUBST(G_LIBS_EXTRA)
1517 dnl ***********************
1518 dnl *** Tests for iconv ***
1519 dnl ***********************
1521 AC_ARG_WITH(libiconv, [ --with-libiconv use the libiconv library ],,with_libiconv=maybe)
1525 if test "x$with_libiconv" != "xyes" ; then
1527 # Check in the C library
1529 AC_CHECK_FUNC(iconv_open, with_libiconv=no; found_iconv=yes)
1532 if test "x$with_libiconv" != "xno" ; then
1534 # Check for libiconv
1536 AC_CHECK_LIB(iconv, libiconv_open, with_libiconv=yes; found_iconv=yes)
1539 if test "x$found_iconv" = "xno" ; then
1540 AC_MSG_ERROR([*** No iconv() implementation found in C library or libiconv])
1543 if test "x$with_libiconv" = "xyes" ; then
1544 ICONV_LIBS="-liconv"
1545 AC_DEFINE(USE_LIBICONV)
1547 AC_SUBST(ICONV_LIBS)
1549 dnl If the system doesn't define EILSEQ, we should define EILSEQ ourselves
1550 dnl since we need it for g_iconv()
1552 AC_MSG_CHECKING([for EILSEQ])
1558 ], have_eilseq=yes, have_eilseq=no);
1559 AC_MSG_RESULT($have_eilseq)
1561 dnl **************************
1562 dnl *** Checks for gtk-doc ***
1563 dnl **************************
1565 AC_ARG_WITH(html-dir, [ --with-html-dir=PATH path to installed docs])
1567 if test "x$with_html_dir" = "x" ; then
1568 HTML_DIR='${datadir}/gtk-doc/html'
1570 HTML_DIR=$with_html_dir
1575 AC_CHECK_PROG(GTKDOC, gtkdoc-mkdb, true, false)
1577 gtk_doc_min_version=0.6
1579 gtk_doc_version=`gtkdoc-mkdb --version`
1580 AC_MSG_CHECKING([gtk-doc version ($gtk_doc_version) >= $gtk_doc_min_version])
1581 if perl <<EOF ; then
1582 exit (("$gtk_doc_version" =~ /^[[0-9]]+\.[[0-9]]+$/) &&
1583 ("$gtk_doc_version" >= "$gtk_doc_min_version") ? 0 : 1);
1592 AM_CONDITIONAL(HAVE_GTK_DOC, $GTKDOC)
1593 AC_SUBST(HAVE_GTK_DOC)
1595 AC_CHECK_PROG(DB2HTML, db2html, true, false)
1596 AM_CONDITIONAL(HAVE_DOCBOOK, $DB2HTML)
1598 dnl Let people disable the gtk-doc stuff.
1599 AC_ARG_ENABLE(gtk-doc, [ --enable-gtk-doc use gtk-doc to build documentation [default=auto]], enable_gtk_doc="$enableval", enable_gtk_doc=auto)
1601 if test x$enable_gtk_doc = xauto ; then
1602 if test x$GTKDOC = xtrue ; then
1609 dnl NOTE: We need to use a separate automake conditional for this
1610 dnl to make this work with the tarballs.
1611 AM_CONDITIONAL(ENABLE_GTK_DOC, test x$enable_gtk_doc = xyes)
1613 dnl ******************************
1614 dnl *** output the whole stuff ***
1615 dnl ******************************
1617 AC_OUTPUT_COMMANDS([
1619 ## Generate `glibconfig.h' in two cases
1620 ## 1. `config.status' is run either explicitly, or via configure.
1621 ## Esp. not when it is run in `Makefile' to generate makefiles and
1623 ## 2. CONFIG_OTHER is set explicitly
1625 ## Case 1 is difficult. We know that `automake' sets one of
1626 ## CONFIG_FILES or CONFIG_HEADERS to empty. This heuristic works
1627 ## only when AM_CONFIG_HEADER is set, however.
1629 if test -n "${CONFIG_FILES}" && test -n "${CONFIG_HEADERS}"; then
1630 # Both CONFIG_FILES and CONFIG_HEADERS are non-empty ==> Case 1
1631 CONFIG_OTHER=${CONFIG_OTHER:-glibconfig.h}
1633 case "$CONFIG_OTHER" in
1635 echo creating glibconfig.h
1636 outfile=glibconfig.h-tmp
1637 cat > $outfile <<\_______EOF
1640 * This is a generated file. Please modify 'configure.in'
1643 #ifndef __G_LIBCONFIG_H__
1644 #define __G_LIBCONFIG_H__
1646 #include <glib/gmacros.h>
1650 if test x$glib_limits_h = xyes; then
1651 echo '#include <limits.h>' >> $outfile
1653 if test x$glib_float_h = xyes; then
1654 echo '#include <float.h>' >> $outfile
1656 if test x$glib_values_h = xyes; then
1657 echo '#include <values.h>' >> $outfile
1659 if test "$glib_header_alloca_h" = "yes"; then
1660 echo '#define GLIB_HAVE_ALLOCA_H' >> $outfile
1662 if test x$glib_sys_poll_h = xyes; then
1663 echo '#define GLIB_HAVE_SYS_POLL_H' >> $outfile
1666 cat >> $outfile <<_______EOF
1670 #define G_MINFLOAT $glib_mf
1671 #define G_MAXFLOAT $glib_Mf
1672 #define G_MINDOUBLE $glib_md
1673 #define G_MAXDOUBLE $glib_Md
1674 #define G_MINSHORT $glib_ms
1675 #define G_MAXSHORT $glib_Ms
1676 #define G_MAXUSHORT $glib_Mus
1677 #define G_MININT $glib_mi
1678 #define G_MAXINT $glib_Mi
1679 #define G_MAXUINT $glib_Mui
1680 #define G_MINLONG $glib_ml
1681 #define G_MAXLONG $glib_Ml
1682 #define G_MAXULONG $glib_Mul
1684 #define G_MININT64 ((gint64) 0x8000000000000000)
1685 #define G_MAXINT64 ((gint64) 0x7fffffffffffffff)
1686 #define G_MAXUINT64 ((guint64) 0xffffffffffffffff)
1691 ### this should always be true in a modern C/C++ compiler
1692 cat >>$outfile <<_______EOF
1693 typedef signed char gint8;
1694 typedef unsigned char guint8;
1698 if test -n "$gint16"; then
1699 cat >>$outfile <<_______EOF
1700 typedef signed $gint16 gint16;
1701 typedef unsigned $gint16 guint16;
1702 #define G_GINT16_FORMAT $gint16_format
1703 #define G_GUINT16_FORMAT $guint16_format
1708 if test -n "$gint32"; then
1709 cat >>$outfile <<_______EOF
1710 typedef signed $gint32 gint32;
1711 typedef unsigned $gint32 guint32;
1712 #define G_GINT32_FORMAT $gint32_format
1713 #define G_GUINT32_FORMAT $guint32_format
1717 cat >>$outfile <<_______EOF
1718 #define G_HAVE_GINT64 1 /* deprecated, always true */
1720 ${glib_extension}typedef signed $gint64 gint64;
1721 ${glib_extension}typedef unsigned $gint64 guint64;
1723 #define G_GINT64_CONSTANT(val) $gint64_constant
1725 #define G_GINT64_FORMAT $gint64_format
1726 #define G_GUINT64_FORMAT $guint64_format
1729 cat >>$outfile <<_______EOF
1731 #define GLIB_SIZEOF_VOID_P $glib_void_p
1732 #define GLIB_SIZEOF_LONG $glib_long
1733 #define GLIB_SIZEOF_SIZE_T $glib_size_t
1737 case x$glib_size_t in
1738 x2) echo "typedef gint16 gssize;" >> $outfile
1739 echo "typedef guint16 gsize;" >> $outfile
1741 x4) echo "typedef gint32 gssize;" >> $outfile
1742 echo "typedef guint32 gsize;" >> $outfile
1744 x8) echo "typedef gint64 gssize;" >> $outfile
1745 echo "typedef guint64 gsize;" >> $outfile
1747 *) echo "#error size of size_t is unknown" >> $outfile
1751 if test -z "$glib_unknown_void_p"; then
1752 cat >>$outfile <<_______EOF
1754 #define GPOINTER_TO_INT(p) ((gint) ${glib_gpi_cast} (p))
1755 #define GPOINTER_TO_UINT(p) ((guint) ${glib_gpui_cast} (p))
1757 #define GINT_TO_POINTER(i) ((gpointer) ${glib_gpi_cast} (i))
1758 #define GUINT_TO_POINTER(u) ((gpointer) ${glib_gpui_cast} (u))
1761 echo '#error SIZEOF_VOID_P unknown - This should never happen' >>$outfile
1766 cat >>$outfile <<_______EOF
1775 #define G_HAVE_INLINE 1
1776 #else /* !__cplusplus */
1778 #endif /* !__cplusplus */
1782 if test x$g_have_iso_c_varargs = xyes ; then
1783 cat >>$outfile <<_______EOF
1785 # define G_HAVE_ISO_VARARGS 1
1789 if test x$g_have_iso_cxx_varargs = xyes ; then
1790 cat >>$outfile <<_______EOF
1792 # define G_HAVE_ISO_VARARGS 1
1796 if test x$g_have_gnuc_varargs = xyes ; then
1797 cat >>$outfile <<_______EOF
1799 #define G_HAVE_GNUC_VARARGS 1
1803 case x$g_stack_grows in
1804 xyes) echo "#define G_HAVE_GROWING_STACK 1" >>$outfile ;;
1805 *) echo "#define G_HAVE_GROWING_STACK 0" >>$outfile ;;
1810 if test x$g_have_eilseq = xno; then
1811 cat >>$outfile <<_______EOF
1813 /* On some systems, like SunOS and NetBSD, EILSEQ is not defined.
1814 * The correspondence between this and the corresponding definition
1815 * in libiconv is essential.
1817 # define EILSEQ ENOENT
1824 if test x$g_mutex_has_default = xyes; then
1825 cat >>$outfile <<_______EOF
1826 $g_enable_threads_def G_THREADS_ENABLED
1827 #define G_THREADS_IMPL_$g_threads_impl_def
1828 typedef struct _GStaticMutex GStaticMutex;
1829 struct _GStaticMutex
1831 struct _GMutex *runtime_mutex;
1833 char pad[$g_mutex_sizeof];
1834 double dummy_double;
1835 void *dummy_pointer;
1839 #define G_STATIC_MUTEX_INIT { NULL, { { $g_mutex_contents} } }
1840 #define g_static_mutex_get_mutex(mutex) \
1841 (g_thread_use_default_impl ? ((GMutex*) &((mutex)->static_mutex)) : \
1842 g_static_mutex_get_mutex_impl (&((mutex)->runtime_mutex)))
1845 cat >>$outfile <<_______EOF
1846 $g_enable_threads_def G_THREADS_ENABLED
1847 #define G_THREADS_IMPL_$g_threads_impl_def
1848 typedef struct _GMutex* GStaticMutex;
1849 #define G_STATIC_MUTEX_INIT NULL
1850 #define g_static_mutex_get_mutex(mutex) (g_static_mutex_get_mutex_impl (mutex))
1854 cat >>$outfile <<_______EOF
1855 /* This represents a system thread as used by the implementation. An
1856 * alien implementaion, as loaded by g_thread_init can only count on
1857 * "sizeof (gpointer)" bytes to store their info. We however need more
1858 * for some of our native implementations. */
1859 typedef union _GSystemThread GSystemThread;
1860 union _GSystemThread
1862 char data[$g_system_thread_sizeof];
1863 double dummy_double;
1864 void *dummy_pointer;
1870 g_bit_sizes="16 32 64"
1871 for bits in $g_bit_sizes; do
1872 cat >>$outfile <<_______EOF
1873 #define GINT${bits}_TO_${g_bs_native}(val) ((gint${bits}) (val))
1874 #define GUINT${bits}_TO_${g_bs_native}(val) ((guint${bits}) (val))
1875 #define GINT${bits}_TO_${g_bs_alien}(val) ((gint${bits}) GUINT${bits}_SWAP_LE_BE (val))
1876 #define GUINT${bits}_TO_${g_bs_alien}(val) (GUINT${bits}_SWAP_LE_BE (val))
1880 cat >>$outfile <<_______EOF
1881 #define GLONG_TO_LE(val) ((glong) GINT${glongbits}_TO_LE (val))
1882 #define GULONG_TO_LE(val) ((gulong) GUINT${glongbits}_TO_LE (val))
1883 #define GLONG_TO_BE(val) ((glong) GINT${glongbits}_TO_BE (val))
1884 #define GULONG_TO_BE(val) ((gulong) GUINT${glongbits}_TO_BE (val))
1885 #define GINT_TO_LE(val) ((gint) GINT${gintbits}_TO_LE (val))
1886 #define GUINT_TO_LE(val) ((guint) GUINT${gintbits}_TO_LE (val))
1887 #define GINT_TO_BE(val) ((gint) GINT${gintbits}_TO_BE (val))
1888 #define GUINT_TO_BE(val) ((guint) GUINT${gintbits}_TO_BE (val))
1889 #define G_BYTE_ORDER $g_byte_order
1893 if test -r glibconfig-sysdefs.h; then
1894 cat glibconfig-sysdefs.h >>$outfile
1897 cat >>$outfile <<_______EOF
1899 #define G_MODULE_SUFFIX "$g_module_suffix"
1903 #endif /* GLIBCONFIG_H */
1907 if cmp -s $outfile glibconfig.h; then
1908 echo glibconfig.h is unchanged
1911 mv $outfile glibconfig.h
1916 # Note that if two cases are the same, case goes with the first one.
1917 # Note also that this is inside an AC_OUTPUT_COMMAND. We do not depend
1918 # on variable expansion in case labels. Look at the generated config.status
1921 if test "x${ac_cv_working_alloca_h+set}" = xset ; then
1922 glib_header_alloca_h="$ac_cv_working_alloca_h"
1924 glib_header_alloca_h="$ac_cv_header_alloca_h"
1928 x$ac_cv_header_float_h)
1930 glib_mf=FLT_MIN glib_Mf=FLT_MAX
1931 glib_md=DBL_MIN glib_Md=DBL_MAX
1933 x$ac_cv_header_values_h)
1935 glib_mf=MINFLOAT glib_Mf=MAXFLOAT
1936 glib_md=MINDOUBLE glib_Md=MAXDOUBLE
1941 x$ac_cv_header_limits_h)
1943 glib_ms=SHRT_MIN glib_Ms=SHRT_MAX glib_Mus=USHRT_MAX
1944 glib_mi=INT_MIN glib_Mi=INT_MAX glib_Mui=UINT_MAX
1945 glib_ml=LONG_MIN glib_Ml=LONG_MAX glib_Mul=ULONG_MAX
1947 x$ac_cv_header_values_h)
1949 glib_ms=MINSHORT glib_Ms=MAXSHORT glib_Mus="(((gushort)G_MAXSHORT)*2+1)"
1950 glib_mi=MININT glib_Mi=MAXINT glib_Mui="(((guint)G_MAXINT)*2+1)"
1951 glib_ml=MINLONG glib_Ml=MAXLONG glib_Mul="(((gulong)G_MAXLONG)*2+1)"
1955 if test x$ac_cv_header_sys_poll_h = xyes ; then
1960 $ac_cv_sizeof_short)
1962 gint16_format='"hi"'
1963 guint16_format='"hu"'
1968 guint16_format='"u"'
1972 $ac_cv_sizeof_short)
1974 gint32_format='"hi"'
1975 guint32_format='"hu"'
1980 guint32_format='"u"'
1984 gint32_format='"li"'
1985 guint32_format='"lu"'
1992 guint64_format='"u"'
1994 gint64_constant='(val)'
1998 gint64_format='"li"'
1999 guint64_format='"lu"'
2001 gint64_constant='(val##L)'
2003 $ac_cv_sizeof_long_long)
2005 if test -n "$glib_cv_long_long_format"; then
2006 gint64_format='"'$glib_cv_long_long_format'i"'
2007 guint64_format='"'$glib_cv_long_long_format'u"'
2009 glib_extension='G_GNUC_EXTENSION '
2010 gint64_constant='(G_GNUC_EXTENSION (val##LL))'
2012 $ac_cv_sizeof___int64)
2014 if test -n "$glib_cv_long_long_format"; then
2015 gint64_format='"'$glib_cv_long_long_format'i"'
2016 guint64_format='"'$glib_cv_long_long_format'u"'
2019 gint64_constant='(val##i64)'
2022 glib_size_t=$glib_cv_sizeof_size_t
2023 glib_void_p=$ac_cv_sizeof_long
2024 glib_long=$ac_cv_sizeof_void_p
2026 gintbits=`expr $ac_cv_sizeof_int \* 8`
2027 glongbits=`expr $ac_cv_sizeof_long \* 8`
2030 case $ac_cv_sizeof_void_p in
2031 $ac_cv_sizeof_int) glib_gpi_cast='' glib_gpui_cast='' ;;
2032 $ac_cv_sizeof_long) glib_gpi_cast='(glong)' glib_gpui_cast='(gulong)' ;;
2033 *) glib_unknown_void_p=yes ;;
2038 x$ac_cv_func_atexit)
2040 #ifdef NeXT /* @#%@! NeXTStep */
2041 # define g_ATEXIT(proc) (!atexit (proc))
2043 # define g_ATEXIT(proc) (atexit (proc))
2046 x$ac_cv_func_on_exit)
2048 #define g_ATEXIT(proc) (on_exit ((void (*)(int, void*))(proc), NULL))"
2053 x$ac_cv_func_memmove)
2055 #define g_memmove(d,s,n) G_STMT_START { memmove ((d), (s), (n)); } G_STMT_END'
2057 x$glib_cv_working_bcopy)
2059 /* memmove isn't available, but bcopy can copy overlapping memory regions */
2060 #define g_memmove(d,s,n) G_STMT_START { bcopy ((s), (d), (n)); } G_STMT_END"
2064 /* memmove isn't found and bcopy can't copy overlapping memory regions,
2065 * so we have to roll our own copy routine. */
2066 void g_memmove (void* dest, const void * src, unsigned long len);"
2071 #define GLIB_MAJOR_VERSION $GLIB_MAJOR_VERSION
2072 #define GLIB_MINOR_VERSION $GLIB_MINOR_VERSION
2073 #define GLIB_MICRO_VERSION $GLIB_MICRO_VERSION
2077 x$glib_cv_va_copy) glib_vacopy='#define G_VA_COPY va_copy' ;;
2078 x$glib_cv___va_copy) glib_vacopy='#define G_VA_COPY __va_copy' ;;
2082 if test x$glib_cv_va_val_copy = xno; then
2083 glib_vacopy="\$glib_vacopy
2084 #define G_VA_COPY_AS_ARRAY 1"
2087 if test x$glib_cv_hasinline = xyes; then
2088 glib_inline='#define G_HAVE_INLINE 1'
2090 if test x$glib_cv_has__inline = xyes; then
2091 glib_inline="\$glib_inline
2092 #define G_HAVE___INLINE 1"
2094 if test x$glib_cv_has__inline__ = xyes; then
2095 glib_inline="\$glib_inline
2096 #define G_HAVE___INLINE__ 1"
2099 g_have_gnuc_varargs=$g_have_gnuc_varargs
2100 g_have_iso_c_varargs=$g_have_iso_c_varargs
2101 g_have_iso_cxx_varargs=$g_have_iso_cxx_varargs
2104 x$ac_cv_c_bigendian)
2105 g_byte_order=G_BIG_ENDIAN
2110 g_byte_order=G_LITTLE_ENDIAN
2116 g_stack_grows=$glib_cv_stack_grows
2118 g_have_eilseq=$have_eilseq
2120 case x$have_threads in
2121 xno) g_enable_threads_def="#undef";;
2122 *) g_enable_threads_def="#define";;
2125 g_threads_impl_def=$g_threads_impl
2127 g_mutex_has_default="$mutex_has_default"
2128 g_mutex_sizeof="$glib_cv_sizeof_gmutex"
2129 g_system_thread_sizeof="$glib_cv_sizeof_system_thread"
2130 g_mutex_contents="$glib_cv_byte_contents_gmutex"
2132 g_module_suffix="$glib_gmodule_suffix"
2136 glib_os="#define G_OS_BEOS"
2139 glib_os="#define G_OS_UNIX
2140 #define G_PLATFORM_WIN32
2141 #define G_WITH_CYGWIN"
2144 glib_os="#define G_OS_WIN32
2145 #define G_PLATFORM_WIN32"
2148 glib_os="#define G_OS_UNIX"
2155 glib-2.0-uninstalled.pc
2157 gmodule-2.0-uninstalled.pc
2159 gthread-2.0-uninstalled.pc
2161 gobject-2.0-uninstalled.pc
2167 build/win32/Makefile
2168 build/win32/dirent/Makefile
2170 glib/libcharset/Makefile
2171 gmodule/gmoduleconf.h
2174 gobject/glib-mkenums
2178 docs/reference/Makefile
2179 docs/reference/glib/Makefile
2180 docs/reference/gobject/Makefile
2184 echo " *** IMPORTANT *** "
2186 echo "This is a development version of GLib. You should be using a stable"
2187 echo "version, which is available at ftp://ftp.gtk.org/pub/gtk/v1.2/. The"
2188 echo "version you just configured is meant for developers of GLib only:"
2190 echo " * You should not base stable software on this version of GLib."
2191 echo " * GNOME developers should use a stable version of GLib."
2193 echo " *** You should be using GLib 1.2 instead. ***"