1 dnl ***********************************
2 dnl *** include special GLib macros ***
3 dnl ***********************************
5 define(glib_configure_in)
6 builtin(include, acglib.m4)dnl
7 builtin(include, glib/libcharset/codeset.m4)dnl
8 builtin(include, glib/libcharset/glibc21.m4)dnl
9 builtin(include, m4macros/glib-gettext.m4)dnl
11 # require autoconf 2.53
14 # Process this file with autoconf to produce a configure script.
17 # Save this value here, since automake will set cflags later
18 cflags_set=${CFLAGS+set}
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.
38 GLIB_BINARY_AGE=`expr 100 '*' $GLIB_MINOR_VERSION + $GLIB_MICRO_VERSION`
39 GLIB_VERSION=$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 100 '*' $GLIB_MINOR_VERSION + $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" != "")
204 AC_PATH_PROG(PKG_CONFIG, pkg-config, no)
205 if test x$PKG_CONFIG = xno ; then
206 AC_MSG_ERROR([*** pkg-config not found. See http://www.freedesktop.org/software/pkgconfig/])
209 if $PKG_CONFIG --atleast-pkgconfig-version 0.14 ; then
212 AC_MSG_ERROR([*** pkg-config too old; version 0.14 or better required.])
215 if test "x$enable_debug" = "xyes"; then
216 if test x$cflags_set != xset ; then
218 *[[\ \ ]]-g[[\ \ ]]*) ;;
219 *) CFLAGS="$CFLAGS -g" ;;
223 GLIB_DEBUG_FLAGS="-DG_ENABLE_DEBUG"
225 GLIB_DEBUG_FLAGS="-DG_DISABLE_CAST_CHECKS"
227 if test "x$enable_debug" = "xno"; then
228 GLIB_DEBUG_FLAGS="$GLIB_DEBUG_FLAGS -DG_DISABLE_ASSERT -DG_DISABLE_CHECKS"
232 # Ensure MSVC-compatible struct packing convention is used when
233 # compiling for Win32 with gcc.
234 # What flag to depends on gcc version: gcc3 uses "-mms-bitfields", while
235 # gcc2 uses "-fnative-struct".
236 if test x"$glib_native_win32" = xyes; then
237 if test x"$GCC" = xyes; then
239 AC_MSG_CHECKING([how to get MSVC-compatible struct packing])
240 if test -z "$ac_cv_prog_CC"; then
243 our_gcc="$ac_cv_prog_CC"
245 case `$our_gcc --version | sed -e 's,\..*,.,' -e q` in
247 if $our_gcc -v --help 2>/dev/null | grep fnative-struct >/dev/null; then
248 msnative_struct='-fnative-struct'
252 if $our_gcc -v --help 2>/dev/null | grep ms-bitfields >/dev/null; then
253 msnative_struct='-mms-bitfields'
257 if test x"$msnative_struct" = x ; then
258 AC_MSG_RESULT([no way])
259 AC_MSG_WARN([produced libraries might be incompatible with MSVC-compiled code])
261 CFLAGS="$CFLAGS $msnative_struct"
262 AC_MSG_RESULT([${msnative_struct}])
270 # define a MAINT-like variable REBUILD which is set if Perl
271 # and awk are found, so autogenerated sources can be rebuilt
273 AC_CHECK_PROGS(PERL, perl5 perl)
274 # We would like indent, but don't require it.
275 AC_CHECK_PROG(INDENT, indent, indent)
277 if test "x$enable_rebuilds" = "xyes" && \
279 $PERL -e 'exit !($] >= 5.002)' > /dev/null 2>&1 && \
280 test -n "$AWK" ; then
285 # Need full path to Perl for glib-mkenums
287 if test "x$PERL" != x ; then
288 AC_PATH_PROG(PERL_PATH, $PERL)
290 PERL_PATH="/usr/bin/env perl"
294 dnl ***********************
295 dnl *** Tests for iconv ***
296 dnl ***********************
298 dnl We do this before the gettext checks, to avoid distortion
300 AC_ARG_WITH(libiconv, [ --with-libiconv=[no/gnu/native] use the libiconv library ],,with_libiconv=maybe)
303 case $with_libiconv in
305 # Check in the C library first
306 AC_CHECK_FUNC(iconv_open, with_libiconv=no; found_iconv=yes)
307 # Check if we have GNU libiconv
308 if test $found_iconv = "no"; then
309 AC_CHECK_LIB(iconv, libiconv_open, with_libiconv=gnu; found_iconv=yes)
311 # Check if we have a iconv in -liconv, possibly from vendor
312 if test $found_iconv = "no"; then
313 AC_CHECK_LIB(iconv, iconv_open, with_libiconv=native; found_iconv=yes)
317 AC_CHECK_FUNC(iconv_open, with_libiconv=no; found_iconv=yes)
320 AC_CHECK_LIB(iconv, libiconv_open, with_libiconv=gnu; found_iconv=yes)
323 AC_CHECK_LIB(iconv, iconv_open, with_libiconv=native; found_iconv=yes)
327 if test "x$found_iconv" = "xno" ; then
328 AC_MSG_ERROR([*** No iconv() implementation found in C library or libiconv])
335 ALL_LINGUAS="az be bg ca cs da de el es et eu fi fr gl he hi ja ko ms nl nn no pl pt pt_BR ro ru sk sl sq sv ta tr uk vi zh_CN zh_TW"
338 if test "$gt_cv_have_gettext" != "yes" ; then
340 *** You must have either have gettext support in your C library, or use the
341 *** GNU gettext library. (http://www.gnu.org/software/gettext/gettext.html
345 LIBS="$INTLLIBS $LIBS"
347 GETTEXT_PACKAGE=glib20
348 AC_SUBST(GETTEXT_PACKAGE)
349 AC_DEFINE_UNQUOTED(GETTEXT_PACKAGE,"$GETTEXT_PACKAGE",
350 [Define the gettext package to be used])
352 GLIB_DEFINE_LOCALEDIR(GLIB_LOCALE_DIR)
355 dnl Now we are done with gettext checks, figure out ICONV_LIBS
358 if test x$with_libiconv != xno ; then
359 case " $INTLLIBS " in
360 *[[\ \ ]]-liconv[[\ \ ]]*) ;;
361 *) ICONV_LIBS="-liconv" ;;
366 case $with_libiconv in
368 AC_DEFINE(USE_LIBICONV_GNU, 1, [Using GNU libiconv])
371 AC_DEFINE(USE_LIBICONV_NATIVE, 1, [Using a native implementation of iconv in a separate library])
375 dnl Initialize libtool
380 if test "x$GCC" = "xyes"; then
382 *[[\ \ ]]-Wall[[\ \ ]]*) ;;
383 *) CFLAGS="$CFLAGS -Wall" ;;
386 if test "x$enable_ansi" = "xyes"; then
388 *[[\ \ ]]-ansi[[\ \ ]]*) ;;
389 *) CFLAGS="$CFLAGS -ansi" ;;
393 *[[\ \ ]]-pedantic[[\ \ ]]*) ;;
394 *) CFLAGS="$CFLAGS -pedantic" ;;
400 dnl DU4 native cc currently needs -std1 for ANSI mode (instead of K&R)
402 if test $cross_compiling != yes ; then
403 AC_MSG_CHECKING([for extra flags to get ANSI library prototypes])
406 AC_TRY_RUN([#include <math.h>
407 int main (void) { return (log(1) != log(1.)); }],
408 AC_MSG_RESULT(none needed),
409 glib_save_CFLAGS=$CFLAGS
410 CFLAGS="$CFLAGS -std1"
411 AC_TRY_RUN([#include <math.h>
412 int main (void) { return (log(1) != log(1.)); }],
413 AC_MSG_RESULT(-std1),
415 CFLAGS=$glib_save_CFLAGS
417 [No ANSI prototypes found in library. (-std1 didn't work.)])
423 dnl NeXTStep cc seems to need this
424 AC_MSG_CHECKING([for extra flags for POSIX compliance])
425 AC_TRY_COMPILE([#include <dirent.h>], [DIR *dir;],
426 AC_MSG_RESULT(none needed),
427 glib_save_CFLAGS=$CFLAGS
428 CFLAGS="$CFLAGS -posix"
429 AC_TRY_COMPILE([#include <dirent.h>], [DIR *dir;],
430 AC_MSG_RESULT(-posix),
432 CFLAGS=$glib_save_CFLAGS
433 AC_MSG_WARN([Could not determine POSIX flag. (-posix didn't work.)])))
435 # Checks for header files.
438 # Checks for library functions.
443 AC_CHECK_FUNCS(atexit on_exit)
445 AC_CHECK_SIZEOF(char)
446 AC_CHECK_SIZEOF(short)
447 AC_CHECK_SIZEOF(long)
449 AC_CHECK_SIZEOF(void *)
450 AC_CHECK_SIZEOF(long long)
451 AC_CHECK_SIZEOF(__int64)
453 if test x$ac_cv_sizeof_long = x8 || test x$ac_cv_sizeof_long_long = x8 || test x$ac_cv_sizeof___int64 = x8 ; then
457 *** GLib requires a 64 bit type. You might want to consider
458 *** using the GNU C compiler.
462 if test x$ac_cv_sizeof_long_long = x8; then
463 # long long is a 64 bit integer.
464 AC_MSG_CHECKING(for format to printf and scanf a guint64)
465 AC_CACHE_VAL(glib_cv_long_long_format,[
466 for format in ll q I64; do
467 AC_TRY_RUN([#include <stdio.h>
470 long long b, a = -0x3AFAFAFAFAFAFAFALL;
472 sprintf (buffer, "%${format}u", a);
473 sscanf (buffer, "%${format}u", &b);
477 [glib_cv_long_long_format=${format}
481 if test -n "$glib_cv_long_long_format"; then
482 AC_MSG_RESULT(%${glib_cv_long_long_format}u)
486 elif test x$ac_cv_sizeof___int64 = x8; then
487 # __int64 is a 64 bit integer.
488 AC_MSG_CHECKING(for format to printf and scanf a guint64)
489 # We know this is MSVC, and what the formats are
490 glib_cv_long_long_format=I64
491 AC_MSG_RESULT(%${glib_cv_long_long_format}u)
494 dnl long doubles were not used, and a portability problem
498 dnl ok, here we try to check whether the systems prototypes for
499 dnl malloc and friends actually match the prototypes provided
500 dnl by gmem.h (keep in sync). i currently only know how to check
501 dnl this reliably with gcc (-Werror), improvements for other
502 dnl compilers are apprechiated.
503 SANE_MALLOC_PROTOS=no
504 AC_MSG_CHECKING([if malloc() and friends prototypes are gmem.h compatible])
505 glib_save_CFLAGS=$CFLAGS
506 if test "x$GCC" = "xyes"; then
507 CFLAGS="$CFLAGS -Werror"
508 AC_TRY_COMPILE([#include <stdlib.h>], [
509 void* (*my_calloc_p) (size_t, size_t) = calloc;
510 void* (*my_malloc_p) (size_t) = malloc;
511 void (*my_free_p) (void*) = free;
512 void* (*my_realloc_p) (void*, size_t) = realloc;
518 AC_DEFINE(SANE_MALLOC_PROTOS, 1,
519 [Define if you have correct malloc prototypes])
520 SANE_MALLOC_PROTOS=yes)
522 AC_MSG_RESULT($SANE_MALLOC_PROTOS)
523 CFLAGS=$glib_save_CFLAGS
526 dnl check in which direction the stack grows
528 AC_CACHE_CHECK([for growing stack pointer],glib_cv_stack_grows,[
530 volatile int *a = 0, *b = 0;
532 int main () { volatile int y = 7; a = &y; foo (); return b > a; }
533 void foo (void) { volatile int x = 5; b = &x; }
535 glib_cv_stack_grows=no
537 glib_cv_stack_grows=yes
541 dnl AC_C_INLINE is useless to us since it bails out too early, we need to
542 dnl truely know which ones of `inline', `__inline' and `__inline__' are
543 dnl actually supported.
544 AC_CACHE_CHECK([for __inline],glib_cv_has__inline,[
546 __inline int foo () { return 0; }
547 int main () { return foo (); }
549 glib_cv_has__inline=yes
551 glib_cv_has__inline=no
554 case x$glib_cv_has__inline in
555 xyes) AC_DEFINE(G_HAVE___INLINE,1,[Have __inline keyword])
557 AC_CACHE_CHECK([for __inline__],glib_cv_has__inline__,[
559 __inline__ int foo () { return 0; }
560 int main () { return foo (); }
562 glib_cv_has__inline__=yes
564 glib_cv_has__inline__=no
567 case x$glib_cv_has__inline__ in
568 xyes) AC_DEFINE(G_HAVE___INLINE__,1,[Have __inline__ keyword])
570 AC_CACHE_CHECK([for inline], glib_cv_hasinline,[
573 inline int foo () { return 0; }
574 int main () { return foo (); }
576 glib_cv_hasinline=yes
581 case x$glib_cv_hasinline in
582 xyes) AC_DEFINE(G_HAVE_INLINE,1,[Have inline keyword])
585 # check for flavours of varargs macros
586 AC_MSG_CHECKING(for ISO C99 varargs macros in C)
588 int a(int p1, int p2, int p3);
589 #define call_a(...) a(1,__VA_ARGS__)
591 ],g_have_iso_c_varargs=yes,g_have_iso_c_varargs=no)
592 AC_MSG_RESULT($g_have_iso_c_varargs)
594 AC_MSG_CHECKING(for ISO C99 varargs macros in C++)
595 if test "$CXX" = ""; then
597 g_have_iso_cxx_varargs=no
601 int a(int p1, int p2, int p3);
602 #define call_a(...) a(1,__VA_ARGS__)
604 ],g_have_iso_cxx_varargs=yes,g_have_iso_cxx_varargs=no)
607 AC_MSG_RESULT($g_have_iso_cxx_varargs)
609 AC_MSG_CHECKING(for GNUC varargs macros)
611 int a(int p1, int p2, int p3);
612 #define call_a(params...) a(1,params)
614 ],g_have_gnuc_varargs=yes,g_have_gnuc_varargs=no)
615 AC_MSG_RESULT($g_have_gnuc_varargs)
617 # check for bytesex stuff
620 # check for header files
621 AC_CHECK_HEADERS([dirent.h float.h limits.h pwd.h sys/param.h sys/poll.h sys/select.h sys/types.h])
622 AC_CHECK_HEADERS([sys/time.h sys/times.h unistd.h values.h stdint.h sched.h])
624 # Checks for libcharset
627 AC_CHECK_HEADERS([stddef.h stdlib.h string.h])
628 AC_CHECK_FUNCS(setlocale)
630 AC_MSG_CHECKING(whether make is GNU Make)
633 if $ac_make --version 2>/dev/null | grep '^GNU Make ' >/dev/null ; then
634 STRIP_BEGIN='$(strip $(STRIP_DUMMY)'
641 AC_SUBST(STRIP_DUMMY)
642 AC_SUBST(STRIP_BEGIN)
645 # check additional type sizes
646 AC_CHECK_SIZEOF(size_t)
648 dnl Try to figure out whether gsize, gssize should be long or int
649 AC_MSG_CHECKING([for the appropriate definition for size_t])
651 case $ac_cv_sizeof_size_t in
661 *) AC_MSG_ERROR([No type matching size_t in size])
665 dnl If int/long are the same size, we see which one produces
666 dnl warnings when used in the location as size_t. (This matters
669 if test $ac_cv_sizeof_size_t = $ac_cv_sizeof_int &&
670 test $ac_cv_sizeof_size_t = $ac_cv_sizeof_long ; then
671 GLIB_CHECK_COMPILE_WARNINGS([
676 unsigned int *size_int = &s;
677 return (int)*size_int;
679 ],glib_size_type=int,
680 [GLIB_CHECK_COMPILE_WARNINGS([
685 unsigned long *size_long = &s;
686 return (int)*size_long;
688 ],glib_size_type=long)])
691 AC_MSG_RESULT(unsigned $glib_size_type)
693 # Check for some functions
694 AC_CHECK_FUNCS(lstat strerror strsignal memmove mkstemp vsnprintf stpcpy strcasecmp strncasecmp poll getcwd nanosleep vasprintf unsetenv getc_unlocked)
696 AC_FUNC_VSNPRINTF_C99
697 AC_FUNC_PRINTF_UNIX98
700 # Check whether to use trio printf
703 AC_ARG_ENABLE(included-printf, [ --enable-included-printf use included printf [default=auto]], enable_trio="$enableval")
706 if test "x$enable_trio" = "xyes" ; then
709 if test "$ac_cv_func_vsnprintf_c99" != "yes" ; then
712 if test "$ac_cv_func_printf_unix98" != "yes" ; then
715 if test "x$ac_cv_sizeof_long_long" = "x8" &&
716 test -z "$glib_cv_long_long_format" ; then
720 if test "x$enable_trio" = "xno" &&
721 test "x$need_trio" = "xyes" ; then
723 *** Your C library's printf doesn't appear to have the features that
724 *** GLib needs, but you specified --enable-included-printf=no.])
727 enable_trio=$need_trio
729 AM_CONDITIONAL(HAVE_GOOD_PRINTF, test "$enable_trio" != "yes")
730 if test "$enable_trio" != "yes" ; then
731 AC_DEFINE(HAVE_GOOD_PRINTF,1,[define to use system printf])
733 glib_cv_long_long_format="ll"
734 AC_DEFINE(HAVE_VASPRINTF,1)
735 AC_DEFINE(HAVE_C99_VSNPRINTF,1)
736 AC_DEFINE(HAVE_UNIX98_PRINTF,1)
741 # Check if bcopy can be used for overlapping copies, if memmove isn't found.
742 # The check is borrowed from the PERL Configure script.
743 if test "$ac_cv_func_memmove" != "yes"; then
744 AC_CACHE_CHECK(whether bcopy can handle overlapping copies,
745 glib_cv_working_bcopy,[AC_TRY_RUN([
747 char buf[128], abc[128], *b;
749 bcopy("abcdefghijklmnopqrstuvwxyz0123456789", abc, 36);
750 for (align = 7; align >= 0; align--) {
751 for (len = 36; len; len--) {
752 b = buf+align; bcopy(abc, b, len);
753 for (off = 1; off <= len; off++) {
754 bcopy(b, b+off, len); bcopy(b+off, b, len);
755 if (bcmp(b, abc, len)) return(1);
760 }],glib_cv_working_bcopy=yes,glib_cv_working_bcopy=no)])
762 GLIB_ASSERT_SET(glib_cv_working_bcopy)
763 if test "$glib_cv_working_bcopy" = "yes"; then
764 AC_DEFINE(HAVE_WORKING_BCOPY,1,[Have a working bcopy])
768 # Check for sys_errlist
769 AC_MSG_CHECKING(for sys_errlist)
771 extern char *sys_errlist[];
773 sys_errlist[sys_nerr-1][0] = 0;
774 ], glib_ok=yes, glib_ok=no)
775 AC_MSG_RESULT($glib_ok)
776 if test "$glib_ok" = "no"; then
777 AC_DEFINE(NO_SYS_ERRLIST,1,[global 'sys_errlist' not found])
780 # Check for sys_siglist
781 AC_MSG_CHECKING(for sys_siglist)
783 extern char *sys_siglist[];
784 exit (sys_siglist[0]);
785 ], glib_ok=yes, glib_ok=no)
786 AC_MSG_RESULT($glib_ok)
787 if test "$glib_ok" = "no"; then
788 AC_DEFINE(NO_SYS_SIGLIST,1,[global 'sys_siglist' not found])
791 # Check for sys_siglist decl (see Tue Jan 19 00:44:24 1999 in changelog)
792 AC_MSG_CHECKING(for sys_siglist declaration)
793 AC_TRY_COMPILE([#include <signal.h>], [
794 strlen (sys_siglist[0]);
795 ], glib_ok=yes, glib_ok=no)
796 AC_MSG_RESULT($glib_ok)
797 if test "$glib_ok" = "no"; then
798 AC_DEFINE(NO_SYS_SIGLIST_DECL,1,[global 'sys_siglist' not declared])
801 # Check if <sys/select.h> needs to be included for fd_set
802 AC_MSG_CHECKING([for fd_set])
803 AC_TRY_COMPILE([#include <sys/types.h>],
804 [fd_set readMask, writeMask;], gtk_ok=yes, gtk_ok=no)
805 if test "$gtk_ok" = "yes"; then
806 AC_MSG_RESULT([yes, found in sys/types.h])
808 AC_EGREP_HEADER(fd_set, sys/select.h, gtk_ok=yes)
809 if test "$gtk_ok" = "yes"; then
810 # *** FIXME: give it a different name
811 AC_DEFINE(HAVE_SYS_SELECT_H,1,[found fd_set in sys/select.h])
812 AC_MSG_RESULT([yes, found in sys/select.h])
814 AC_DEFINE(NO_FD_SET,1,[didn't find fd_set])
819 dnl *** check for sane realloc() ***
820 AC_CACHE_CHECK([whether realloc (NULL,) will work],glib_cv_sane_realloc,[
821 AC_TRY_RUN([#include <stdlib.h>
823 return realloc (0, sizeof (int)) == 0;
825 [glib_cv_sane_realloc=yes],
826 [glib_cv_sane_realloc=no],
827 [glib_cv_sane_realloc=yes])
829 if test x$glib_cv_sane_realloc = xyes; then
830 AC_DEFINE(REALLOC_0_WORKS,1,[whether realloc (NULL,) works])
833 dnl Check for nl_langinfo and CODESET
835 AC_MSG_CHECKING([for nl_langinfo (CODESET)])
836 AC_TRY_COMPILE([#include <langinfo.h>],
837 [char *codeset = nl_langinfo (CODESET);],
838 AC_DEFINE(HAVE_CODESET,1,[Have nl_langinfo (CODESET)])
841 AC_MSG_RESULT($have_codeset)
844 dnl ****************************************
845 dnl *** strlcpy/strlcat ***
846 dnl ****************************************
848 AC_CACHE_CHECK([for OpenBSD strlcpy/strlcat],glib_cv_have_strlcpy,[
849 AC_TRY_RUN([#include <stdlib.h>
853 (void) strlcpy (p, "hi", 10);
854 if (strlcat (p, "bye", 0) != 3)
857 }], glib_cv_have_strlcpy=yes,
858 glib_cv_have_strlcpy=no,
859 glib_cv_have_strlcpy=no)])
860 if test "$glib_cv_have_strlcpy" = "yes"; then
861 AC_DEFINE(HAVE_STRLCPY,1,[Have functions strlcpy and strlcat])
865 dnl **********************
866 dnl *** va_copy checks ***
867 dnl **********************
868 dnl we currently check for all three va_copy possibilities, so we get
869 dnl all results in config.log for bug reports.
870 AC_CACHE_CHECK([for an implementation of va_copy()],glib_cv_va_copy,[
871 AC_LINK_IFELSE([#include <stdarg.h>
872 void f (int i, ...) {
873 va_list args1, args2;
875 va_copy (args2, args1);
876 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
878 va_end (args1); va_end (args2);
884 [glib_cv_va_copy=yes],
885 [glib_cv_va_copy=no])
887 AC_CACHE_CHECK([for an implementation of __va_copy()],glib_cv___va_copy,[
888 AC_LINK_IFELSE([#include <stdarg.h>
889 void f (int i, ...) {
890 va_list args1, args2;
892 __va_copy (args2, args1);
893 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
895 va_end (args1); va_end (args2);
901 [glib_cv___va_copy=yes],
902 [glib_cv___va_copy=no])
905 if test "x$glib_cv_va_copy" = "xyes"; then
906 g_va_copy_func=va_copy
907 else if test "x$glib_cv___va_copy" = "xyes"; then
908 g_va_copy_func=__va_copy
912 if test -n "$g_va_copy_func"; then
913 AC_DEFINE_UNQUOTED(G_VA_COPY,$g_va_copy_func,[A 'va_copy' style function])
916 AC_CACHE_CHECK([whether va_lists can be copied by value],glib_cv_va_val_copy,[
917 AC_TRY_RUN([#include <stdarg.h>
918 void f (int i, ...) {
919 va_list args1, args2;
922 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
924 va_end (args1); va_end (args2);
930 [glib_cv_va_val_copy=yes],
931 [glib_cv_va_val_copy=no],
932 [glib_cv_va_val_copy=yes])
935 if test "x$glib_cv_va_val_copy" = "xno"; then
936 AC_DEFINE(G_VA_COPY_AS_ARRAY,1, ['va_lists' cannot be copies as values])
939 dnl ***********************
940 dnl *** g_module checks ***
941 dnl ***********************
944 G_MODULE_PLUGIN_LIBS=
945 if test x"$glib_native_win32" = xyes; then
946 dnl No use for this on Win32
949 G_MODULE_LDFLAGS=`(./libtool --config; echo eval echo \\$export_dynamic_flag_spec) | sh`
951 dnl G_MODULE_IMPL= don't reset, so cmd-line can override
952 G_MODULE_NEED_USCORE=0
953 G_MODULE_BROKEN_RTLD_GLOBAL=0
954 G_MODULE_HAVE_DLERROR=0
955 dnl *** force native WIN32 shared lib loader
956 if test -z "$G_MODULE_IMPL"; then
958 *-*-mingw*|*-*-cygwin*) G_MODULE_IMPL=G_MODULE_IMPL_WIN32 ;;
961 dnl *** dlopen() and dlsym() in system libraries
962 if test -z "$G_MODULE_IMPL"; then
963 AC_CHECK_FUNC(dlopen,
964 [AC_CHECK_FUNC(dlsym,
965 [G_MODULE_IMPL=G_MODULE_IMPL_DL],[])],
968 dnl *** load_image (BeOS)
969 if test -z "$G_MODULE_IMPL" && test "x$glib_native_beos" = "xyes"; then
970 AC_CHECK_LIB(root, load_image,
971 [G_MODULE_LIBS="-lbe -lroot -lglib"
972 G_MODULE_LIBS_EXTRA="-L\$(top_builddir_full)/.libs"
973 G_MODULE_PLUGIN_LIBS="-L\$(top_builddir_full)/gmodule/.libs -lgmodule"
974 G_MODULE_IMPL=G_MODULE_IMPL_BEOS],
977 dnl *** NSLinkModule (dyld) in system libraries (Darwin)
978 if test -z "$G_MODULE_IMPL"; then
979 AC_CHECK_FUNC(NSLinkModule,
980 [G_MODULE_IMPL=G_MODULE_IMPL_DYLD
981 G_MODULE_NEED_USCORE=1],
984 dnl *** dlopen() and dlsym() in libdl
985 if test -z "$G_MODULE_IMPL"; then
986 AC_CHECK_LIB(dl, dlopen,
987 [AC_CHECK_LIB(dl, dlsym,
989 G_MODULE_IMPL=G_MODULE_IMPL_DL],[])],
992 dnl *** shl_load() in libdld (HP-UX)
993 if test -z "$G_MODULE_IMPL"; then
994 AC_CHECK_LIB(dld, shl_load,
996 G_MODULE_IMPL=G_MODULE_IMPL_DLD],
999 dnl *** additional checks for G_MODULE_IMPL_DL
1000 if test "$G_MODULE_IMPL" = "G_MODULE_IMPL_DL"; then
1002 LDFLAGS_orig="$LDFLAGS"
1003 LIBS="$G_MODULE_LIBS $LIBS"
1004 LDFLAGS="$LDFLAGS $G_MODULE_LDFLAGS"
1005 dnl *** check for OSF1/5.0 RTLD_GLOBAL brokenness
1006 AC_CACHE_CHECK([for RTLD_GLOBAL brokenness],
1007 glib_cv_rtldglobal_broken,[
1011 # define RTLD_GLOBAL 0
1014 # define RTLD_LAZY 0
1018 void *handle, *global, *local;
1019 global = &pthread_create;
1020 handle = dlopen ("libpthread.so", RTLD_GLOBAL | RTLD_LAZY);
1021 if (!handle) return 0;
1022 local = dlsym (handle, "pthread_create");
1023 return global == local;
1025 [glib_cv_rtldglobal_broken=no],
1026 [glib_cv_rtldglobal_broken=yes],
1027 [glib_cv_rtldglobal_broken=no])
1028 rm -f plugin.c plugin.o plugin.lo
1030 if test "x$glib_cv_rtldglobal_broken" = "xyes"; then
1031 G_MODULE_BROKEN_RTLD_GLOBAL=1
1033 G_MODULE_BROKEN_RTLD_GLOBAL=0
1035 dnl *** check whether we need preceeding underscores
1036 AC_CACHE_CHECK([for preceeding underscore in symbols],
1038 AC_TRY_RUN([#include <dlfcn.h>
1039 int glib_underscore_test (void) { return 42; }
1041 void *f1 = (void*)0, *f2 = (void*)0, *handle;
1042 handle = dlopen ((void*)0, 0);
1044 f1 = dlsym (handle, "glib_underscore_test");
1045 f2 = dlsym (handle, "_glib_underscore_test");
1046 } return (!f2 || f1);
1048 [glib_cv_uscore=yes],
1049 [glib_cv_uscore=no],
1051 rm -f plugin.c plugin.$ac_objext plugin.lo
1053 GLIB_ASSERT_SET(glib_cv_uscore)
1054 if test "x$glib_cv_uscore" = "xyes"; then
1055 G_MODULE_NEED_USCORE=1
1057 G_MODULE_NEED_USCORE=0
1060 LDFLAGS="$LDFLAGS_orig"
1061 dnl *** check for having dlerror()
1062 AC_CHECK_FUNC(dlerror,
1063 [G_MODULE_HAVE_DLERROR=1],
1064 [G_MODULE_HAVE_DLERROR=0])
1067 dnl *** done, have we got an implementation?
1068 if test -z "$G_MODULE_IMPL"; then
1070 G_MODULE_SUPPORTED=false
1072 G_MODULE_SUPPORTED=true
1075 AC_MSG_CHECKING(for the suffix of shared libraries)
1077 hpux9* | hpux10* | hpux11*) # taken from ltconfig
1078 glib_gmodule_suffix='sl'
1081 glib_gmodule_suffix='dll'
1084 glib_gmodule_suffix='so'
1087 AC_MSG_RESULT(.$glib_gmodule_suffix)
1089 AC_SUBST(G_MODULE_SUPPORTED)
1090 AC_SUBST(G_MODULE_IMPL)
1091 AC_SUBST(G_MODULE_LIBS)
1092 AC_SUBST(G_MODULE_LIBS_EXTRA)
1093 AC_SUBST(G_MODULE_PLUGIN_LIBS)
1094 AC_SUBST(G_MODULE_LDFLAGS)
1095 AC_SUBST(G_MODULE_HAVE_DLERROR)
1096 AC_SUBST(G_MODULE_BROKEN_RTLD_GLOBAL)
1097 AC_SUBST(G_MODULE_NEED_USCORE)
1098 AC_SUBST(GLIB_DEBUG_FLAGS)
1100 dnl **********************
1101 dnl *** g_spawn checks ***
1102 dnl **********************
1104 AC_MSG_CHECKING(for gspawn implementation)
1107 GSPAWN=gspawn-win32.lo
1113 AC_MSG_RESULT($GSPAWN)
1116 dnl *************************
1117 dnl *** GIOChannel checks ***
1118 dnl *************************
1120 AC_MSG_CHECKING(for GIOChannel implementation)
1132 dnl ****************************************
1133 dnl *** platform dependent source checks ***
1134 dnl ****************************************
1136 AC_MSG_CHECKING(for platform-dependent source)
1138 *-*-cygwin*|*-*-mingw*)
1139 PLATFORMDEP=gwin32.lo
1145 AC_MSG_RESULT($PLATFORMDEP)
1146 AC_SUBST(PLATFORMDEP)
1148 AC_MSG_CHECKING([whether to compile timeloop])
1150 *-*-cygwin*|*-*-mingw*)
1157 AC_MSG_RESULT($enable_timeloop)
1158 AM_CONDITIONAL(ENABLE_TIMELOOP, test x$enable_timeloop = xyes)
1160 AC_MSG_CHECKING([if building for some Win32 platform])
1162 *-*-mingw*|*-*-cygwin*)
1169 AC_MSG_RESULT($platform_win32)
1170 AM_CONDITIONAL(PLATFORM_WIN32, test x$platform_win32 = xyes)
1172 dnl ***********************
1173 dnl *** g_thread checks ***
1174 dnl ***********************
1176 AC_ARG_WITH(threads, [ --with-threads=[none/posix/dce/solaris/win32] specify a thread implementation to use],
1177 if test "x$with_threads" = x; then
1180 want_threads=$with_threads
1183 if test "x$enable_threads" = "xno"; then
1187 dnl error and warning message
1188 dnl *************************
1190 THREAD_NO_IMPLEMENTATION="You do not have any known thread system on your
1191 computer. GLib will not have a default thread implementation."
1193 FLAG_DOES_NOT_WORK="I can't find the MACRO to enable thread safety on your
1194 platform (normally it's "_REENTRANT"). I'll not use any flag on
1195 compilation now, but then your programs might not work.
1196 Please provide information on how it is done on your system."
1198 LIBS_NOT_FOUND_1="I can't find the libraries for the thread implementation
1201 LIBS_NOT_FOUND_2=". Please choose another thread implementation or
1202 provide information on your thread implementation.
1203 You can also run 'configure --disable-threads'
1204 to compile without thread support."
1206 FUNC_NO_GETPWUID_R="the 'g_get_(user_name|real_name|home_dir|tmp_dir)'
1207 functions will not be MT-safe during their first call because
1208 there is no working 'getpwuid_r' on your system."
1210 FUNC_NO_LOCALTIME_R="the 'g_date_set_time' function will not be MT-safe
1211 because there is no 'localtime_r' on your system."
1213 POSIX_NO_YIELD="I can not find a yield functions for your platform. A rather
1214 crude surrogate will be used. If you happen to know a
1215 yield function for your system, please inform the GLib
1218 POSIX_NO_PRIORITIES="I can not find the minimal and maximal priorities for
1219 threads on your system. Thus threads can only have the default
1220 priority. If you happen to know these main/max
1221 priorities, please inform the GLib developers."
1223 AIX_COMPILE_INFO="AIX's C compiler needs to be called by a different name, when
1224 linking threaded applications. As GLib cannot do that
1225 automatically, you will get an linkg error everytime you are
1226 not using the right compiler. In that case you have to relink
1227 with the right compiler. Ususally just '_r' is appended
1228 to the compiler name."
1230 dnl determination of thread implementation
1231 dnl ***************************************
1233 # have_threads=no means no thread support
1234 # have_threads=none means no default thread implementation
1237 if test "x$want_threads" = xyes || test "x$want_threads" = xsolaris; then
1240 AC_CHECK_LIB(thread, cond_init, have_threads=solaris)
1244 if test "x$want_threads" = xyes || test "x$want_threads" = xposix \
1245 || test "x$want_threads" = xdce; then
1246 # -D_POSIX4_DRAFT_SOURCE -D_POSIX4A_DRAFT10_SOURCE is for DG/UX
1247 # -U_OSF_SOURCE is for Digital UNIX 4.0d
1248 GTHREAD_COMPILE_IMPL_DEFINES="-D_POSIX4_DRAFT_SOURCE -D_POSIX4A_DRAFT10_SOURCE -U_OSF_SOURCE"
1249 glib_save_CPPFLAGS="$CPPFLAGS"
1250 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
1251 if test "x$have_threads" = xno; then
1252 AC_TRY_COMPILE([#include <pthread.h>],
1253 [pthread_mutex_t m = PTHREAD_MUTEX_INITIALIZER;],
1256 if test "x$have_threads" = xno; then
1257 AC_TRY_COMPILE([#include <pthread.h>],
1259 pthread_mutex_init (&m, pthread_mutexattr_default);],
1262 CPPFLAGS="$glib_save_CPPFLAGS"
1264 if test "x$want_threads" = xyes || test "x$want_threads" = xwin32; then
1271 if test "x$want_threads" = xnone; then
1275 AC_MSG_CHECKING(for thread implementation)
1277 if test "x$have_threads" = xno && test "x$want_threads" != xno; then
1278 AC_MSG_RESULT(none available)
1279 AC_MSG_WARN($THREAD_NO_IMPLEMENTATION)
1281 AC_MSG_RESULT($have_threads)
1285 dnl determination of G_THREAD_CFLAGS
1286 dnl ********************************
1289 G_THREAD_LIBS_EXTRA=
1293 dnl Test program for basic POSIX threads functionality
1295 m4_define([glib_thread_test],[
1296 #include <pthread.h>
1298 void* func(void* data) {return check_me = 42;}
1302 pthread_create (&t, 0, func, 0);
1303 pthread_join (t, &ret);
1304 exit (check_me != 42 || ret != 42);
1308 dnl Test program for sched_get_priority_min()
1310 m4_define([glib_sched_priority_test],[
1315 return sched_get_priority_min(SCHED_OTHER)==-1
1319 if test x"$have_threads" != xno; then
1321 if test x"$have_threads" = xposix; then
1322 # First we test for posix, whether -pthread or -pthreads do the trick as
1323 # both CPPFLAG and LIBS.
1324 # One of them does for most gcc versions and some other platforms/compilers
1325 # too and could be considered as the canonical way to go.
1326 for flag in pthread pthreads; do
1327 glib_save_CFLAGS="$CFLAGS"
1328 CFLAGS="$CFLAGS -$flag"
1329 AC_TRY_RUN(glib_thread_test,
1330 glib_flag_works=yes,
1332 [AC_LINK_IFELSE(glib_thread_test,
1333 glib_flag_works=yes,
1334 glib_flag_works=no)])
1335 CFLAGS="$glib_save_CFLAGS"
1336 if test $glib_flag_works = yes ; then
1337 G_THREAD_CFLAGS=-$flag
1338 G_THREAD_LIBS=-$flag
1343 if test x"$G_THREAD_CFLAGS" = x; then
1345 # The canonical -pthread[s] does not work. Try something different.
1349 if test x"$GCC" = xyes; then
1350 # GCC 3.0 and above needs -pthread.
1351 # Should be coverd by the case above.
1352 # GCC 2.x and below needs -mthreads
1353 G_THREAD_CFLAGS="-mthreads"
1354 G_THREAD_LIBS=$G_THREAD_CFLAGS
1356 # We are probably using the aix compiler. Normaly a
1357 # program would have to be compiled with the _r variant
1358 # of the corresponding compiler, but we as GLib cannot
1359 # do that: but the good news is that for compiling the
1360 # only difference is the added -D_THREAD_SAFE compile
1361 # option. This is according to the "C for AIX User's
1363 G_THREAD_CFLAGS="-D_THREAD_SAFE"
1367 G_THREAD_CFLAGS="-D_REENTRANT -D_POSIX4A_DRAFT10_SOURCE"
1370 # So we are using dce threads. posix threads are already
1372 G_THREAD_CFLAGS="-threads"
1373 G_THREAD_LIBS=$G_THREAD_CFLAGS
1376 if test x"$GCC" = xyes; then
1377 # We are using solaris threads. posix threads are
1378 # already catched above.
1379 G_THREAD_CFLAGS="-threads"
1381 G_THREAD_CFLAGS="-mt"
1383 G_THREAD_LIBS=$G_THREAD_CFLAGS
1385 *-sysv5uw7*) # UnixWare 7
1386 # We are not using gcc with -pthread. Catched above.
1387 G_THREAD_CFLAGS="-Kthread"
1388 G_THREAD_LIBS=$G_THREAD_CFLAGS
1391 G_THREAD_CFLAGS="-D_REENTRANT" # good default guess otherwise
1397 # if we are not finding the localtime_r function, then we probably are
1398 # not using the proper multithread flag
1400 glib_save_CPPFLAGS="$CPPFLAGS"
1401 CPPFLAGS="$CPPFLAGS $G_THREAD_CFLAGS"
1403 # First we test, whether localtime_r is declared in time.h
1404 # directly. Then we test whether a macro localtime_r exists, in
1405 # which case localtime_r in the test program is replaced and thus
1406 # if we still find localtime_r in the output, it is not defined as
1409 AC_EGREP_CPP([[^a-zA-Z1-9_]localtime_r[^a-zA-Z1-9_]], [#include <time.h>], ,
1410 [AC_EGREP_CPP([[^a-zA-Z1-9_]localtime_r[^a-zA-Z1-9_]], [#include <time.h>
1412 AC_MSG_WARN($FLAG_DOES_NOT_WORK))])
1414 CPPFLAGS="$glib_save_CPPFLAGS"
1416 AC_MSG_CHECKING(thread related cflags)
1417 AC_MSG_RESULT($G_THREAD_CFLAGS)
1418 CPPFLAGS="$CPPFLAGS $G_THREAD_CFLAGS"
1421 dnl determination of G_THREAD_LIBS
1422 dnl ******************************
1424 mutex_has_default=no
1425 case $have_threads in
1427 glib_save_CPPFLAGS="$CPPFLAGS"
1428 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
1429 if test x"$G_THREAD_LIBS" = x; then
1432 # We are not using gcc (would have set G_THREAD_LIBS) and thus
1433 # probably using the aix compiler.
1434 AC_MSG_WARN($AIX_COMPILE_INFO)
1438 glib_save_LIBS="$LIBS"
1439 for thread_lib in "" pthread pthread32 pthreads thread dce; do
1440 if test x"$thread_lib" = x; then
1444 add_thread_lib="-l$thread_lib"
1445 IN=" in -l$thread_lib"
1447 if test x"$have_threads" = xposix; then
1450 defattr=pthread_attr_default
1453 LIBS="$add_thread_lib $glib_save_LIBS"
1455 AC_MSG_CHECKING(for pthread_create/pthread_join$IN)
1456 AC_TRY_RUN(glib_thread_test,
1459 [AC_LINK_IFELSE(glib_thread_test,
1462 AC_MSG_RESULT($glib_result)
1464 if test "$glib_result" = "yes" ; then
1465 G_THREAD_LIBS="$add_thread_lib"
1469 if test "x$G_THREAD_LIBS" = xerror; then
1470 AC_MSG_ERROR($LIBS_NOT_FOUND_1$have_threads$LIBS_NOT_FOUND_2)
1472 LIBS="$glib_save_LIBS"
1477 glib_save_LIBS="$LIBS"
1478 for thread_lib in "" rt rte; do
1479 if test x"$thread_lib" = x; then
1483 add_thread_lib="-l$thread_lib"
1484 IN=" in -l$thread_lib"
1486 LIBS="$add_thread_lib $glib_save_LIBS"
1488 AC_MSG_CHECKING(for sched_get_priority_min$IN)
1489 AC_TRY_RUN(glib_sched_priority_test,
1492 [AC_LINK_IFELSE(glib_sched_priority_test,
1495 AC_MSG_RESULT($glib_result)
1497 if test "$glib_result" = "yes" ; then
1498 G_THREAD_LIBS="$G_THREAD_LIBS $add_thread_lib"
1499 posix_priority_min="sched_get_priority_min(SCHED_OTHER)"
1500 posix_priority_max="sched_get_priority_max(SCHED_OTHER)"
1504 LIBS="$glib_save_LIBS"
1505 mutex_has_default=yes
1506 mutex_default_type='pthread_mutex_t'
1507 mutex_default_init='PTHREAD_MUTEX_INITIALIZER'
1508 mutex_header_file='pthread.h'
1509 if test "x$have_threads" = "xposix"; then
1510 g_threads_impl="POSIX"
1512 g_threads_impl="DCE"
1513 have_threads="posix"
1515 AC_SUBST(GTHREAD_COMPILE_IMPL_DEFINES)
1516 CPPFLAGS="$glib_save_CPPFLAGS"
1519 mutex_has_default=yes
1520 mutex_default_type='mutex_t'
1521 mutex_default_init="DEFAULTMUTEX"
1522 mutex_header_file='thread.h'
1523 g_threads_impl="SOLARIS"
1526 g_threads_impl="WIN32"
1529 g_threads_impl="NONE"
1532 g_threads_impl="NONE"
1537 if test "x$G_THREAD_LIBS" = xerror; then
1538 AC_MSG_ERROR($LIBS_NOT_FOUND_1$have_threads$LIBS_NOT_FOUND_2)
1543 G_THREAD_LIBS="-lbe -lroot -lglib "
1544 G_THREAD_LIBS_EXTRA="-L\$(top_builddir_full)/.libs"
1550 AC_MSG_CHECKING(thread related libraries)
1551 AC_MSG_RESULT($G_THREAD_LIBS)
1553 dnl check for mt safe function variants and some posix functions
1554 dnl ************************************************************
1556 if test x"$have_threads" != xno; then
1557 glib_save_LIBS="$LIBS"
1558 # we are not doing the following for now, as this might require glib
1559 # to always be linked with the thread libs on some platforms.
1560 # LIBS="$LIBS $G_THREAD_LIBS"
1561 AC_CHECK_FUNCS(localtime_r)
1562 if test "$ac_cv_header_pwd_h" = "yes"; then
1563 AC_CACHE_CHECK([for posix getpwuid_r],
1564 ac_cv_func_posix_getpwuid_r,
1570 struct passwd pwd, *pwptr = &pwd;
1573 error = getpwuid_r (0, &pwd, buffer,
1574 sizeof (buffer), &pwptr);
1575 return (error < 0 && errno == ENOSYS)
1578 [ac_cv_func_posix_getpwuid_r=yes],
1579 [ac_cv_func_posix_getpwuid_r=no])])
1580 GLIB_ASSERT_SET(ac_cv_func_posix_getpwuid_r)
1581 if test "$ac_cv_func_posix_getpwuid_r" = yes; then
1582 AC_DEFINE(HAVE_POSIX_GETPWUID_R,1,
1583 [Have POSIX function getpwuid_r])
1585 AC_CACHE_CHECK([for nonposix getpwuid_r],
1586 ac_cv_func_nonposix_getpwuid_r,
1587 [AC_TRY_LINK([#include <pwd.h>],
1588 [char buffer[10000];
1590 getpwuid_r (0, &pwd, buffer,
1592 [ac_cv_func_nonposix_getpwuid_r=yes],
1593 [ac_cv_func_nonposix_getpwuid_r=no])])
1594 GLIB_ASSERT_SET(ac_cv_func_nonposix_getpwuid_r)
1595 if test "$ac_cv_func_nonposix_getpwuid_r" = yes; then
1596 AC_DEFINE(HAVE_NONPOSIX_GETPWUID_R,1,
1597 [Have non-POSIX function getpwuid_r])
1601 LIBS="$G_THREAD_LIBS $LIBS"
1602 if test x"$have_threads" = xposix; then
1603 glib_save_CPPFLAGS="$CPPFLAGS"
1604 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
1605 dnl we might grow sizeof(pthread_t) later on, so use a dummy name here
1606 GLIB_SIZEOF([#include <pthread.h>], pthread_t, system_thread)
1607 # This is not AC_CHECK_FUNC to also work with function
1608 # name mangling in header files.
1609 AC_MSG_CHECKING(for pthread_attr_setstacksize)
1610 AC_TRY_LINK([#include <pthread.h>],
1611 [pthread_attr_t t; pthread_attr_setstacksize(&t,0)],
1613 AC_DEFINE(HAVE_PTHREAD_ATTR_SETSTACKSIZE,1,
1614 [Have function pthread_attr_setstacksize])],
1615 [AC_MSG_RESULT(no)])
1616 AC_MSG_CHECKING(for minimal/maximal thread priority)
1617 if test x"$posix_priority_min" = x; then
1618 AC_EGREP_CPP(PX_PRIO_MIN,[#include <pthread.h>
1620 posix_priority_min=PX_PRIO_MIN
1621 posix_priority_max=PX_PRIO_MAX])
1623 if test x"$posix_priority_min" = x; then
1625 AC_EGREP_CPP(PTHREAD_PRIO_MIN,[#include <pthread.h>
1626 PTHREAD_PRIO_MIN],,[
1627 posix_priority_min=PTHREAD_PRIO_MIN
1628 posix_priority_max=PTHREAD_PRIO_MAX])
1630 if test x"$posix_priority_min" = x; then
1631 AC_EGREP_CPP(PRI_OTHER_MIN,[#include <pthread.h>
1633 posix_priority_min=PRI_OTHER_MIN
1634 posix_priority_max=PRI_OTHER_MAX])
1636 if test x"$posix_priority_min" = x; then
1637 AC_MSG_RESULT(none found)
1638 AC_MSG_WARN($POSIX_NO_PRIORITIES)
1639 posix_priority_min=-1
1640 posix_priority_max=-1
1642 AC_MSG_RESULT($posix_priority_min/$posix_priority_max)
1643 AC_DEFINE_UNQUOTED(POSIX_MIN_PRIORITY,$posix_priority_min,[Minimum POSIX RT priority])
1644 AC_DEFINE_UNQUOTED(POSIX_MAX_PRIORITY,$posix_priority_max,[Maximum POSIX RT priority])
1646 posix_yield_func=none
1647 AC_MSG_CHECKING(for posix yield function)
1648 for yield_func in sched_yield pthread_yield_np pthread_yield \
1650 AC_TRY_LINK([#include <pthread.h>],
1652 [posix_yield_func="$yield_func"
1655 if test x"$posix_yield_func" = xnone; then
1656 AC_MSG_RESULT(none found)
1657 AC_MSG_WARN($POSIX_NO_YIELD)
1658 posix_yield_func="g_usleep(1000)"
1660 AC_MSG_RESULT($posix_yield_func)
1661 posix_yield_func="$posix_yield_func()"
1663 AC_DEFINE_UNQUOTED(POSIX_YIELD_FUNC,$posix_yield_func,[The POSIX RT yield function])
1664 CPPFLAGS="$glib_save_CPPFLAGS"
1666 AC_CACHE_CHECK([whether to use the PID niceness surrogate for thread priorities],
1667 glib_cv_use_pid_surrogate,
1669 #include <pthread.h>
1670 #include <sys/types.h>
1672 pid_t other_pid = 0;
1674 void* func(void* data) {other_pid = getpid();}
1678 pthread_create (&t, 0, func, NULL);
1679 pthread_join (t, &ret);
1680 exit (getpid()==other_pid ||
1681 $posix_priority_min != $posix_priority_max);
1683 [glib_cv_use_pid_surrogate=yes],
1684 [glib_cv_use_pid_surrogate=no],
1686 GLIB_ASSERT_SET(glib_cv_use_pid_surrogate)
1687 if test "$glib_cv_use_pid_surrogate" = "yes" ; then
1688 AC_DEFINE(G_THREAD_USE_PID_SURROGATE, 1,
1689 [whether to use the PID niceness surrogate for thread priorities])
1692 elif test x"$have_threads" = xwin32; then
1693 # It's a pointer to a private struct
1694 GLIB_SIZEOF(,struct _GThreadData *, system_thread)
1695 elif test x"$have_threads" = xsolaris; then
1696 GLIB_SIZEOF([#include <thread.h>], thread_t, system_thread)
1699 LIBS="$glib_save_LIBS"
1701 # now spit out all the warnings.
1702 if test "$ac_cv_func_posix_getpwuid_r" != "yes" &&
1703 test "$ac_cv_func_nonposix_getpwuid_r" != "yes"; then
1704 AC_MSG_WARN($FUNC_NO_GETPWUID_R)
1706 if test "$ac_cv_func_localtime_r" != "yes"; then
1707 AC_MSG_WARN($FUNC_NO_LOCALTIME_R)
1711 if test x"$glib_cv_sizeof_system_thread" = x; then
1712 # use a pointer as a fallback.
1713 GLIB_SIZEOF(,void *, system_thread)
1717 # Hack to deal with:
1719 # a) GCC < 3.3 for Linux doesn't include -lpthread when
1720 # building shared libraries with linux.
1721 # b) libtool doesn't recognize -pthread as a library dependency.
1725 G_THREAD_LIBS_FOR_GTHREAD="`echo $G_THREAD_LIBS | sed s/-pthread/-lpthread/`"
1728 G_THREAD_LIBS_FOR_GTHREAD="`echo $G_THREAD_LIBS | sed s/-pthread/-Wc,-pthread/`"
1732 AC_DEFINE_UNQUOTED(G_THREAD_SOURCE,"gthread-$have_threads.c",
1733 [Source file containing theread implementation])
1734 AC_SUBST(G_THREAD_CFLAGS)
1735 AC_SUBST(G_THREAD_LIBS)
1736 AC_SUBST(G_THREAD_LIBS_FOR_GTHREAD)
1737 AC_SUBST(G_THREAD_LIBS_EXTRA)
1739 dnl **********************************************
1740 dnl *** GDefaultMutex setup and initialization ***
1741 dnl **********************************************
1743 dnl if mutex_has_default = yes, we also got
1744 dnl mutex_default_type, mutex_default_init and mutex_header_file
1745 if test $mutex_has_default = yes ; then
1746 glib_save_CPPFLAGS="$CPPFLAGS"
1747 glib_save_LIBS="$LIBS"
1748 LIBS="$G_THREAD_LIBS $LIBS"
1749 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
1750 GLIB_SIZEOF([#include <$mutex_header_file>],
1751 $mutex_default_type,
1753 GLIB_BYTE_CONTENTS([#include <$mutex_header_file>],
1754 $mutex_default_type,
1756 $glib_cv_sizeof_gmutex,
1757 $mutex_default_init)
1758 if test x"$glib_cv_byte_contents_gmutex" = xno; then
1759 mutex_has_default=no
1761 CPPFLAGS="$glib_save_CPPFLAGS"
1762 LIBS="$glib_save_LIBS"
1765 dnl ****************************************
1766 dnl *** GLib POLL* compatibility defines ***
1767 dnl ****************************************
1769 glib_poll_includes=["
1770 #include <sys/types.h>
1771 #include <sys/poll.h>
1774 if test $ac_cv_header_sys_types_h = yes &&
1775 test $ac_cv_header_sys_poll_h = yes ; then
1777 GLIB_CHECK_VALUE(POLLIN, $glib_poll_includes, glib_failed=true)
1778 GLIB_CHECK_VALUE(POLLOUT, $glib_poll_includes, glib_failed=true)
1779 GLIB_CHECK_VALUE(POLLPRI, $glib_poll_includes, glib_failed=true)
1780 GLIB_CHECK_VALUE(POLLERR, $glib_poll_includes, glib_failed=true)
1781 GLIB_CHECK_VALUE(POLLHUP, $glib_poll_includes, glib_failed=true)
1782 GLIB_CHECK_VALUE(POLLNVAL, $glib_poll_includes, glib_failed=true)
1783 if $glib_failed ; then
1784 AC_MSG_ERROR([Could not determine values for POLL* constants])
1787 glib_cv_value_POLLIN=1
1788 glib_cv_value_POLLOUT=4
1789 glib_cv_value_POLLPRI=2
1790 glib_cv_value_POLLERR=8
1791 glib_cv_value_POLLHUP=16
1792 glib_cv_value_POLLNVAL=32
1795 dnl **********************
1796 dnl *** Win32 API libs ***
1797 dnl **********************
1801 G_LIBS_EXTRA="-luser32 -lkernel32"
1804 G_LIBS_EXTRA="-lwsock32"
1810 AC_SUBST(G_LIBS_EXTRA)
1812 dnl If the system doesn't define EILSEQ, we should define EILSEQ ourselves
1813 dnl since we need it for g_iconv()
1815 AC_MSG_CHECKING([for EILSEQ])
1821 ], have_eilseq=yes, have_eilseq=no);
1822 AC_MSG_RESULT($have_eilseq)
1824 dnl ******************************************************************
1825 dnl *** Look for glib-genmarshal in PATH if we are cross-compiling ***
1826 dnl ******************************************************************
1828 AM_CONDITIONAL(CROSS_COMPILING, test $cross_compiling = yes)
1830 if test $cross_compiling = yes; then
1831 AC_PATH_PROG(GLIB_GENMARSHAL, glib-genmarshal, no)
1832 if test x$GLIB_GENMARSHAL = xno; then
1833 AC_MSG_ERROR(Could not find a glib-genmarshal in your PATH)
1837 dnl **************************
1838 dnl *** Checks for gtk-doc ***
1839 dnl **************************
1841 AC_ARG_WITH(html-dir, [ --with-html-dir=PATH path to installed docs])
1843 if test "x$with_html_dir" = "x" ; then
1844 HTML_DIR='${datadir}/gtk-doc/html'
1846 HTML_DIR=$with_html_dir
1851 AC_CHECK_PROG(GTKDOC, gtkdoc-mkdb, true, false)
1853 AC_CHECK_PROG(GTKDOC, gtkdoc-mkdb, true, false)
1855 gtk_doc_min_version=0.10
1857 gtk_doc_version=`gtkdoc-mkdb --version`
1858 AC_MSG_CHECKING([gtk-doc version ($gtk_doc_version) >= $gtk_doc_min_version])
1860 IFS="${IFS= }"; gtk_save_IFS="$IFS"; IFS="."
1861 set $gtk_doc_version
1862 for min in $gtk_doc_min_version ; do
1864 if test -z $min ; then break; fi
1865 if test -z $cur ; then GTKDOC=false; break; fi
1866 if test $cur -gt $min ; then break ; fi
1867 if test $cur -lt $min ; then GTKDOC=false; break ; fi
1878 AM_CONDITIONAL(HAVE_GTK_DOC, $GTKDOC)
1879 AC_SUBST(HAVE_GTK_DOC)
1881 AC_CHECK_PROG(DB2HTML, db2html, true, false)
1882 AM_CONDITIONAL(HAVE_DOCBOOK, $DB2HTML)
1884 dnl Let people disable the gtk-doc stuff.
1885 AC_ARG_ENABLE(gtk-doc, [ --enable-gtk-doc use gtk-doc to build documentation [default=auto]], enable_gtk_doc="$enableval", enable_gtk_doc=no)
1887 if test x$enable_gtk_doc = xyes ; then
1888 if test x$GTKDOC = xtrue ; then
1895 dnl NOTE: We need to use a separate automake conditional for this
1896 dnl to make this work with the tarballs.
1897 AM_CONDITIONAL(ENABLE_GTK_DOC, test x$enable_gtk_doc = xyes)
1899 dnl ******************************
1900 dnl *** output the whole stuff ***
1901 dnl ******************************
1903 AC_OUTPUT_COMMANDS([
1905 ## Generate `glibconfig.h' in two cases
1906 ## 1. `config.status' is run either explicitly, or via configure.
1907 ## Esp. not when it is run in `Makefile' to generate makefiles and
1909 ## 2. CONFIG_OTHER is set explicitly
1911 ## Case 1 is difficult. We know that `automake' sets one of
1912 ## CONFIG_FILES or CONFIG_HEADERS to empty. This heuristic works
1913 ## only when AM_CONFIG_HEADER is set, however.
1915 if test -n "${CONFIG_FILES}" && test -n "${CONFIG_HEADERS}"; then
1916 # Both CONFIG_FILES and CONFIG_HEADERS are non-empty ==> Case 1
1917 CONFIG_OTHER=${CONFIG_OTHER:-glibconfig.h}
1919 case "$CONFIG_OTHER" in
1921 echo creating glibconfig.h
1922 outfile=glibconfig.h-tmp
1923 cat > $outfile <<\_______EOF
1926 * This is a generated file. Please modify 'configure.in'
1929 #ifndef __G_LIBCONFIG_H__
1930 #define __G_LIBCONFIG_H__
1932 #include <glib/gmacros.h>
1936 if test x$glib_limits_h = xyes; then
1937 echo '#include <limits.h>' >> $outfile
1939 if test x$glib_float_h = xyes; then
1940 echo '#include <float.h>' >> $outfile
1942 if test x$glib_values_h = xyes; then
1943 echo '#include <values.h>' >> $outfile
1945 if test "$glib_header_alloca_h" = "yes"; then
1946 echo '#define GLIB_HAVE_ALLOCA_H' >> $outfile
1948 if test x$glib_sys_poll_h = xyes; then
1949 echo '#define GLIB_HAVE_SYS_POLL_H' >> $outfile
1952 cat >> $outfile <<_______EOF
1956 #define G_MINFLOAT $glib_mf
1957 #define G_MAXFLOAT $glib_Mf
1958 #define G_MINDOUBLE $glib_md
1959 #define G_MAXDOUBLE $glib_Md
1960 #define G_MINSHORT $glib_ms
1961 #define G_MAXSHORT $glib_Ms
1962 #define G_MAXUSHORT $glib_Mus
1963 #define G_MININT $glib_mi
1964 #define G_MAXINT $glib_Mi
1965 #define G_MAXUINT $glib_Mui
1966 #define G_MINLONG $glib_ml
1967 #define G_MAXLONG $glib_Ml
1968 #define G_MAXULONG $glib_Mul
1970 #define G_MININT64 ((gint64) 0x8000000000000000)
1971 #define G_MAXINT64 ((gint64) 0x7fffffffffffffff)
1972 #define G_MAXUINT64 ((guint64) 0xffffffffffffffff)
1977 ### this should always be true in a modern C/C++ compiler
1978 cat >>$outfile <<_______EOF
1979 typedef signed char gint8;
1980 typedef unsigned char guint8;
1984 if test -n "$gint16"; then
1985 cat >>$outfile <<_______EOF
1986 typedef signed $gint16 gint16;
1987 typedef unsigned $gint16 guint16;
1988 #define G_GINT16_FORMAT $gint16_format
1989 #define G_GUINT16_FORMAT $guint16_format
1994 if test -n "$gint32"; then
1995 cat >>$outfile <<_______EOF
1996 typedef signed $gint32 gint32;
1997 typedef unsigned $gint32 guint32;
1998 #define G_GINT32_FORMAT $gint32_format
1999 #define G_GUINT32_FORMAT $guint32_format
2003 cat >>$outfile <<_______EOF
2004 #define G_HAVE_GINT64 1 /* deprecated, always true */
2006 ${glib_extension}typedef signed $gint64 gint64;
2007 ${glib_extension}typedef unsigned $gint64 guint64;
2009 #define G_GINT64_CONSTANT(val) $gint64_constant
2012 if test x$gint64_format != x ; then
2013 cat >>$outfile <<_______EOF
2014 #define G_GINT64_FORMAT $gint64_format
2015 #define G_GUINT64_FORMAT $guint64_format
2018 cat >>$outfile <<_______EOF
2019 #undef G_GINT64_FORMAT
2020 #undef G_GUINT64_FORMAT
2024 cat >>$outfile <<_______EOF
2026 #define GLIB_SIZEOF_VOID_P $glib_void_p
2027 #define GLIB_SIZEOF_LONG $glib_long
2028 #define GLIB_SIZEOF_SIZE_T $glib_size_t
2032 echo "typedef signed $glib_size_type_define gssize;" >> $outfile
2033 echo "typedef unsigned $glib_size_type_define gsize;" >> $outfile
2035 if test -z "$glib_unknown_void_p"; then
2036 cat >>$outfile <<_______EOF
2038 #define GPOINTER_TO_INT(p) ((gint) ${glib_gpi_cast} (p))
2039 #define GPOINTER_TO_UINT(p) ((guint) ${glib_gpui_cast} (p))
2041 #define GINT_TO_POINTER(i) ((gpointer) ${glib_gpi_cast} (i))
2042 #define GUINT_TO_POINTER(u) ((gpointer) ${glib_gpui_cast} (u))
2045 echo '#error SIZEOF_VOID_P unknown - This should never happen' >>$outfile
2050 cat >>$outfile <<_______EOF
2059 #define G_HAVE_INLINE 1
2060 #else /* !__cplusplus */
2062 #endif /* !__cplusplus */
2066 if test x$g_have_iso_c_varargs = xyes ; then
2067 cat >>$outfile <<_______EOF
2069 # define G_HAVE_ISO_VARARGS 1
2073 if test x$g_have_iso_cxx_varargs = xyes ; then
2074 cat >>$outfile <<_______EOF
2076 # define G_HAVE_ISO_VARARGS 1
2080 if test x$g_have_gnuc_varargs = xyes ; then
2081 cat >>$outfile <<_______EOF
2083 /* gcc-2.95.x supports both gnu style and ISO varargs, but if -ansi
2084 * is passed ISO vararg support is turned off, and there is no work
2085 * around to turn it on, so we unconditionally turn it off.
2087 #if __GNUC__ == 2 && __GNUC_MINOR__ == 95
2088 # undef G_HAVE_ISO_VARARGS
2091 #define G_HAVE_GNUC_VARARGS 1
2095 case x$g_stack_grows in
2096 xyes) echo "#define G_HAVE_GROWING_STACK 1" >>$outfile ;;
2097 *) echo "#define G_HAVE_GROWING_STACK 0" >>$outfile ;;
2102 if test x$g_have_eilseq = xno; then
2103 cat >>$outfile <<_______EOF
2105 /* On some systems, like SunOS and NetBSD, EILSEQ is not defined.
2106 * The correspondence between this and the corresponding definition
2107 * in libiconv is essential.
2109 # define EILSEQ ENOENT
2116 if test x$g_mutex_has_default = xyes; then
2117 cat >>$outfile <<_______EOF
2118 $g_enable_threads_def G_THREADS_ENABLED
2119 #define G_THREADS_IMPL_$g_threads_impl_def
2120 typedef struct _GStaticMutex GStaticMutex;
2121 struct _GStaticMutex
2123 struct _GMutex *runtime_mutex;
2125 char pad[$g_mutex_sizeof];
2126 double dummy_double;
2127 void *dummy_pointer;
2131 #define G_STATIC_MUTEX_INIT { NULL, { { $g_mutex_contents} } }
2132 #define g_static_mutex_get_mutex(mutex) \
2133 (g_thread_use_default_impl ? ((GMutex*) &((mutex)->static_mutex)) : \
2134 g_static_mutex_get_mutex_impl (&((mutex)->runtime_mutex)))
2137 cat >>$outfile <<_______EOF
2138 $g_enable_threads_def G_THREADS_ENABLED
2139 #define G_THREADS_IMPL_$g_threads_impl_def
2140 typedef struct _GMutex* GStaticMutex;
2141 #define G_STATIC_MUTEX_INIT NULL
2142 #define g_static_mutex_get_mutex(mutex) (g_static_mutex_get_mutex_impl (mutex))
2146 cat >>$outfile <<_______EOF
2147 /* This represents a system thread as used by the implementation. An
2148 * alien implementaion, as loaded by g_thread_init can only count on
2149 * "sizeof (gpointer)" bytes to store their info. We however need more
2150 * for some of our native implementations. */
2151 typedef union _GSystemThread GSystemThread;
2152 union _GSystemThread
2154 char data[$g_system_thread_sizeof];
2155 double dummy_double;
2156 void *dummy_pointer;
2162 g_bit_sizes="16 32 64"
2163 for bits in $g_bit_sizes; do
2164 cat >>$outfile <<_______EOF
2165 #define GINT${bits}_TO_${g_bs_native}(val) ((gint${bits}) (val))
2166 #define GUINT${bits}_TO_${g_bs_native}(val) ((guint${bits}) (val))
2167 #define GINT${bits}_TO_${g_bs_alien}(val) ((gint${bits}) GUINT${bits}_SWAP_LE_BE (val))
2168 #define GUINT${bits}_TO_${g_bs_alien}(val) (GUINT${bits}_SWAP_LE_BE (val))
2172 cat >>$outfile <<_______EOF
2173 #define GLONG_TO_LE(val) ((glong) GINT${glongbits}_TO_LE (val))
2174 #define GULONG_TO_LE(val) ((gulong) GUINT${glongbits}_TO_LE (val))
2175 #define GLONG_TO_BE(val) ((glong) GINT${glongbits}_TO_BE (val))
2176 #define GULONG_TO_BE(val) ((gulong) GUINT${glongbits}_TO_BE (val))
2177 #define GINT_TO_LE(val) ((gint) GINT${gintbits}_TO_LE (val))
2178 #define GUINT_TO_LE(val) ((guint) GUINT${gintbits}_TO_LE (val))
2179 #define GINT_TO_BE(val) ((gint) GINT${gintbits}_TO_BE (val))
2180 #define GUINT_TO_BE(val) ((guint) GUINT${gintbits}_TO_BE (val))
2181 #define G_BYTE_ORDER $g_byte_order
2183 #define GLIB_SYSDEF_POLLIN =$g_pollin
2184 #define GLIB_SYSDEF_POLLOUT =$g_pollout
2185 #define GLIB_SYSDEF_POLLPRI =$g_pollpri
2186 #define GLIB_SYSDEF_POLLHUP =$g_pollhup
2187 #define GLIB_SYSDEF_POLLERR =$g_pollerr
2188 #define GLIB_SYSDEF_POLLNVAL =$g_pollnval
2190 #define G_MODULE_SUFFIX "$g_module_suffix"
2194 #endif /* GLIBCONFIG_H */
2198 if cmp -s $outfile glibconfig.h; then
2199 echo glibconfig.h is unchanged
2202 mv $outfile glibconfig.h
2207 # Note that if two cases are the same, case goes with the first one.
2208 # Note also that this is inside an AC_OUTPUT_COMMAND. We do not depend
2209 # on variable expansion in case labels. Look at the generated config.status
2212 if test "x${ac_cv_working_alloca_h+set}" = xset ; then
2213 glib_header_alloca_h="$ac_cv_working_alloca_h"
2215 glib_header_alloca_h="$ac_cv_header_alloca_h"
2219 x$ac_cv_header_float_h)
2221 glib_mf=FLT_MIN glib_Mf=FLT_MAX
2222 glib_md=DBL_MIN glib_Md=DBL_MAX
2224 x$ac_cv_header_values_h)
2226 glib_mf=MINFLOAT glib_Mf=MAXFLOAT
2227 glib_md=MINDOUBLE glib_Md=MAXDOUBLE
2232 x$ac_cv_header_limits_h)
2234 glib_ms=SHRT_MIN glib_Ms=SHRT_MAX glib_Mus=USHRT_MAX
2235 glib_mi=INT_MIN glib_Mi=INT_MAX glib_Mui=UINT_MAX
2236 glib_ml=LONG_MIN glib_Ml=LONG_MAX glib_Mul=ULONG_MAX
2238 x$ac_cv_header_values_h)
2240 glib_ms=MINSHORT glib_Ms=MAXSHORT glib_Mus="(((gushort)G_MAXSHORT)*2+1)"
2241 glib_mi=MININT glib_Mi=MAXINT glib_Mui="(((guint)G_MAXINT)*2+1)"
2242 glib_ml=MINLONG glib_Ml=MAXLONG glib_Mul="(((gulong)G_MAXLONG)*2+1)"
2246 if test x$ac_cv_header_sys_poll_h = xyes ; then
2251 $ac_cv_sizeof_short)
2253 gint16_format='"hi"'
2254 guint16_format='"hu"'
2259 guint16_format='"u"'
2263 $ac_cv_sizeof_short)
2265 gint32_format='"hi"'
2266 guint32_format='"hu"'
2271 guint32_format='"u"'
2275 gint32_format='"li"'
2276 guint32_format='"lu"'
2283 guint64_format='"u"'
2285 gint64_constant='(val)'
2289 gint64_format='"li"'
2290 guint64_format='"lu"'
2292 gint64_constant='(val##L)'
2294 $ac_cv_sizeof_long_long)
2296 if test -n "$glib_cv_long_long_format"; then
2297 gint64_format='"'$glib_cv_long_long_format'i"'
2298 guint64_format='"'$glib_cv_long_long_format'u"'
2300 glib_extension='G_GNUC_EXTENSION '
2301 gint64_constant='(G_GNUC_EXTENSION (val##LL))'
2303 $ac_cv_sizeof___int64)
2305 if test -n "$glib_cv_long_long_format"; then
2306 gint64_format='"'$glib_cv_long_long_format'i"'
2307 guint64_format='"'$glib_cv_long_long_format'u"'
2310 gint64_constant='(val##i64)'
2313 glib_size_t=$ac_cv_sizeof_size_t
2314 glib_size_type_define=$glib_size_type
2315 glib_void_p=$ac_cv_sizeof_long
2316 glib_long=$ac_cv_sizeof_void_p
2318 gintbits=`expr $ac_cv_sizeof_int \* 8`
2319 glongbits=`expr $ac_cv_sizeof_long \* 8`
2322 case $ac_cv_sizeof_void_p in
2323 $ac_cv_sizeof_int) glib_gpi_cast='' glib_gpui_cast='' ;;
2324 $ac_cv_sizeof_long) glib_gpi_cast='(glong)' glib_gpui_cast='(gulong)' ;;
2325 *) glib_unknown_void_p=yes ;;
2330 x$ac_cv_func_atexit)
2332 #ifdef NeXT /* @#%@! NeXTStep */
2333 # define g_ATEXIT(proc) (!atexit (proc))
2335 # define g_ATEXIT(proc) (atexit (proc))
2338 x$ac_cv_func_on_exit)
2340 #define g_ATEXIT(proc) (on_exit ((void (*)(int, void*))(proc), NULL))"
2345 x$ac_cv_func_memmove)
2347 #define g_memmove(d,s,n) G_STMT_START { memmove ((d), (s), (n)); } G_STMT_END'
2349 x$glib_cv_working_bcopy)
2351 /* memmove isn't available, but bcopy can copy overlapping memory regions */
2352 #define g_memmove(d,s,n) G_STMT_START { bcopy ((s), (d), (n)); } G_STMT_END"
2356 /* memmove isn't found and bcopy can't copy overlapping memory regions,
2357 * so we have to roll our own copy routine. */
2358 void g_memmove (void* dest, const void * src, unsigned long len);"
2363 #define GLIB_MAJOR_VERSION $GLIB_MAJOR_VERSION
2364 #define GLIB_MINOR_VERSION $GLIB_MINOR_VERSION
2365 #define GLIB_MICRO_VERSION $GLIB_MICRO_VERSION
2369 x$glib_cv_va_copy) glib_vacopy='#define G_VA_COPY va_copy' ;;
2370 x$glib_cv___va_copy) glib_vacopy='#define G_VA_COPY __va_copy' ;;
2374 if test x$glib_cv_va_val_copy = xno; then
2375 glib_vacopy="\$glib_vacopy
2376 #define G_VA_COPY_AS_ARRAY 1"
2379 if test x$glib_cv_hasinline = xyes; then
2380 glib_inline='#define G_HAVE_INLINE 1'
2382 if test x$glib_cv_has__inline = xyes; then
2383 glib_inline="\$glib_inline
2384 #define G_HAVE___INLINE 1"
2386 if test x$glib_cv_has__inline__ = xyes; then
2387 glib_inline="\$glib_inline
2388 #define G_HAVE___INLINE__ 1"
2391 g_have_gnuc_varargs=$g_have_gnuc_varargs
2392 g_have_iso_c_varargs=$g_have_iso_c_varargs
2393 g_have_iso_cxx_varargs=$g_have_iso_cxx_varargs
2396 x$ac_cv_c_bigendian)
2397 g_byte_order=G_BIG_ENDIAN
2402 g_byte_order=G_LITTLE_ENDIAN
2408 g_pollin=$glib_cv_value_POLLIN
2409 g_pollout=$glib_cv_value_POLLOUT
2410 g_pollpri=$glib_cv_value_POLLPRI
2411 g_pollhup=$glib_cv_value_POLLHUP
2412 g_pollerr=$glib_cv_value_POLLERR
2413 g_pollnval=$glib_cv_value_POLLNVAL
2415 g_stack_grows=$glib_cv_stack_grows
2417 g_have_eilseq=$have_eilseq
2419 case x$have_threads in
2420 xno) g_enable_threads_def="#undef";;
2421 *) g_enable_threads_def="#define";;
2424 g_threads_impl_def=$g_threads_impl
2426 g_mutex_has_default="$mutex_has_default"
2427 g_mutex_sizeof="$glib_cv_sizeof_gmutex"
2428 g_system_thread_sizeof="$glib_cv_sizeof_system_thread"
2429 g_mutex_contents="$glib_cv_byte_contents_gmutex"
2431 g_module_suffix="$glib_gmodule_suffix"
2435 glib_os="#define G_OS_BEOS"
2438 glib_os="#define G_OS_UNIX
2439 #define G_PLATFORM_WIN32
2440 #define G_WITH_CYGWIN"
2443 glib_os="#define G_OS_WIN32
2444 #define G_PLATFORM_WIN32"
2447 glib_os="#define G_OS_UNIX"
2454 glib-2.0-uninstalled.pc
2456 gmodule-2.0-uninstalled.pc
2458 gthread-2.0-uninstalled.pc
2460 gobject-2.0-uninstalled.pc
2466 build/win32/Makefile
2467 build/win32/dirent/Makefile
2469 glib/libcharset/Makefile
2471 gmodule/gmoduleconf.h
2474 gobject/glib-mkenums
2478 docs/reference/Makefile
2479 docs/reference/glib/Makefile
2480 docs/reference/glib/version.xml
2481 docs/reference/gobject/Makefile
2482 docs/reference/gobject/version.xml
2487 chmod 0755 glib-gettextize
2488 chmod 0755 gobject/glib-mkenums