1 # Process this file with autoconf to produce a configure script.
2 # require autoconf 2.54
5 dnl ***********************************
6 dnl *** include special GLib macros ***
7 dnl ***********************************
9 m4_define(glib_configure_in)
12 # The following version number definitions apply to GLib, GModule, GObject
13 # and GThread as a whole, so if changes occoured in any of them, they are all
14 # treated with the same interface and binary age.
17 # glib_micro_version += 1;
18 # glib_interface_age += 1;
19 # glib_binary_age += 1;
20 # if any functions have been added, set glib_interface_age to 0.
21 # if backwards compatibility has been broken,
22 # set glib_binary_age _and_ glib_interface_age to 0.
24 m4_define([glib_major_version], [2])
25 m4_define([glib_minor_version], [15])
26 m4_define([glib_micro_version], [0])
27 m4_define([glib_interface_age], [0])
28 m4_define([glib_binary_age],
29 [m4_eval(100 * glib_minor_version + glib_micro_version)])
30 m4_define([glib_version],
31 [glib_major_version.glib_minor_version.glib_micro_version])
33 # libtool version related macros
34 m4_define([glib_lt_release], [glib_major_version.glib_minor_version])
35 m4_define([glib_lt_current],
36 [m4_eval(100 * glib_minor_version + glib_micro_version - glib_interface_age)])
37 m4_define([glib_lt_revision], [glib_interface_age])
38 m4_define([glib_lt_age], [m4_eval(glib_binary_age - glib_interface_age)])
39 m4_define([glib_lt_current_minus_age],
40 [m4_eval(glib_lt_current - glib_lt_age)])
42 # if the minor version number is odd, then we want debugging. Otherwise
43 # we only want minimal debugging support.
44 m4_define([glib_debug_default],
45 [m4_if(m4_eval(glib_minor_version % 2), [1], [yes], [minimum])])dnl
48 AC_INIT(glib, [glib_version],
49 [http://bugzilla.gnome.org/enter_bug.cgi?product=glib])
51 AC_CONFIG_SRCDIR([glib/glib.h])
53 # Save this value here, since automake will set cflags later
54 cflags_set=${CFLAGS+set}
56 AM_INIT_AUTOMAKE([no-define])
58 # Specify a configuration file
59 AM_CONFIG_HEADER([config.h])
62 GLIB_MAJOR_VERSION=glib_major_version
63 GLIB_MINOR_VERSION=glib_minor_version
64 GLIB_MICRO_VERSION=glib_micro_version
65 GLIB_INTERFACE_AGE=glib_interface_age
66 GLIB_BINARY_AGE=glib_binary_age
67 GLIB_VERSION=glib_version
69 AC_SUBST(GLIB_MAJOR_VERSION)
70 AC_SUBST(GLIB_MINOR_VERSION)
71 AC_SUBST(GLIB_MICRO_VERSION)
72 AC_SUBST(GLIB_VERSION)
73 AC_SUBST(GLIB_INTERFACE_AGE)
74 AC_SUBST(GLIB_BINARY_AGE)
76 AC_DEFINE(GLIB_MAJOR_VERSION, [glib_major_version],
77 [Define to the GLIB major version])
78 AC_DEFINE(GLIB_MINOR_VERSION, [glib_minor_version],
79 [Define to the GLIB minor version])
80 AC_DEFINE(GLIB_MICRO_VERSION, [glib_micro_version],
81 [Define to the GLIB micro version])
82 AC_DEFINE(GLIB_INTERFACE_AGE, [glib_interface_age],
83 [Define to the GLIB interface age])
84 AC_DEFINE(GLIB_BINARY_AGE, [glib_binary_age],
85 [Define to the GLIB binary age])
88 LT_RELEASE=glib_lt_release
89 LT_CURRENT=glib_lt_current
90 LT_REVISION=glib_lt_revision
92 LT_CURRENT_MINUS_AGE=glib_lt_current_minus_age
97 AC_SUBST(LT_CURRENT_MINUS_AGE)
99 dnl Initialize maintainer mode
104 AC_MSG_CHECKING([for the BeOS])
107 glib_native_beos="yes"
110 glib_native_beos="no"
113 AC_MSG_RESULT([$glib_native_beos])
117 AC_MSG_CHECKING([for Win32])
120 glib_native_win32=yes
122 GMODULE_DEF=gmodule.def
123 GOBJECT_DEF=gobject.def
124 GTHREAD_DEF=gthread.def
125 TESTGMODULE_EXP=testgmodule.exp
126 glib_pid_type='void *'
144 AC_MSG_RESULT([$glib_native_win32])
147 AC_MSG_CHECKING([for Mac OS X Carbon support])
149 #include <Carbon/Carbon.h>
150 #include <CoreServices/CoreServices.h>
151 ], glib_have_carbon=yes)
153 AC_MSG_RESULT([$glib_have_carbon])
155 AM_CONDITIONAL(OS_WIN32, [test "$glib_native_win32" = "yes"])
156 AM_CONDITIONAL(OS_UNIX, [test "$glib_native_win32" != "yes"])
157 AM_CONDITIONAL(OS_LINUX, [test "$glib_os_linux" = "yes"])
158 AM_CONDITIONAL(OS_CARBON, [test "$glib_have_carbon" = "yes"])
160 AC_SUBST(GMODULE_DEF)
161 AC_SUBST(GOBJECT_DEF)
162 AC_SUBST(GTHREAD_DEF)
163 AC_SUBST(TESTGMODULE_EXP)
165 if test "$glib_native_win32" = "yes"; then
166 AC_CHECK_TOOL(WINDRES, windres, no)
167 if test "$WINDRES" = no; then
168 AC_MSG_ERROR([*** Could not find an implementation of windres in your PATH.])
170 AC_CHECK_TOOL(NM, nm, no)
171 if test "$NM" = no; then
172 AC_MSG_ERROR([*** Could not find an implementation of nm in your PATH.])
174 AC_CHECK_TOOL(RANLIB, ranlib, :)
175 AC_CHECK_PROG(ms_librarian, [lib.exe], [yes], [no])
177 AM_CONDITIONAL(MS_LIB_AVAILABLE, [test x$ms_librarian = xyes])
179 if test "$glib_native_win32" != yes; then
180 # libtool option to control which symbols are exported
181 # right now, symbols starting with _ are not exported
182 LIBTOOL_EXPORT_OPTIONS='-export-symbols-regex "^g.*"'
184 # We currently use .def files on Windows
185 LIBTOOL_EXPORT_OPTIONS=
187 AC_SUBST(LIBTOOL_EXPORT_OPTIONS)
189 if test "x$glib_have_carbon" = "xyes"; then
190 AC_DEFINE(HAVE_CARBON, 1, [define to 1 if Carbon is available])
191 LDFLAGS="$LDFLAGS -framework Carbon"
195 dnl declare --enable-* args and collect ac_help strings
197 AC_HELP_STRING([--enable-debug=@<:@no/minimum/yes@:>@],
198 [turn on debugging @<:@default=glib_debug_default@:>@]),,
199 enable_debug=glib_debug_default)
201 AC_ARG_ENABLE(gc_friendly,
202 [AC_HELP_STRING([--enable-gc-friendly],
203 [turn on garbage collector friendliness [default=no]])],,
204 [enable_gc_friendly=no])
205 AC_ARG_ENABLE(mem_pools,
206 [AC_HELP_STRING([--disable-mem-pools],
207 [disable all glib memory pools])],,
208 [disable_mem_pools=no])
209 AC_ARG_ENABLE(threads,
210 [AC_HELP_STRING([--enable-threads],
211 [turn on basic thread support [default=yes]
212 ([=no] will override --with-threads)])],,
213 [enable_threads=yes])
214 AC_ARG_ENABLE(rebuilds,
215 [AC_HELP_STRING([--disable-rebuilds],
216 [disable all source autogeneration rules])],,
217 [enable_rebuilds=yes])
218 AC_ARG_ENABLE(visibility,
219 [AC_HELP_STRING([--disable-visibility],
220 [don't use ELF visibility attributes])],,
221 [enable_visibility=yes])
223 if test "x$enable_threads" != "xyes"; then
227 AC_MSG_CHECKING([whether to enable garbage collector friendliness])
228 if test "x$enable_gc_friendly" = "xyes"; then
229 AC_DEFINE(ENABLE_GC_FRIENDLY_DEFAULT, 1, [Whether to enable GC friendliness by default])
235 AC_MSG_CHECKING([whether to disable memory pools])
236 if test "x$disable_mem_pools" = "xno"; then
239 AC_DEFINE(DISABLE_MEM_POOLS, [1], [Whether to disable memory pools])
240 AC_SUBST(DISABLE_MEM_POOLS)
244 if test "$glib_native_win32" = "yes"; then
245 if test x$enable_static = xyes -o x$enable_static = x; then
246 AC_MSG_WARN([Disabling static library build, must build as DLL on Windows.])
249 if test x$enable_shared = xno; then
250 AC_MSG_WARN([Enabling shared library build, must build as DLL on Windows.])
255 dnl Checks for programs.
258 dnl Check for a working C++ compiler, but do not bail out, if none is found.
259 AC_CHECK_PROGS(CXX, [$CCC c++ g++ gcc CC cxx cc++ cl], [gcc])
262 AC_TRY_COMPILE(,[class a { int b; } c;], ,CXX=)
263 AM_CONDITIONAL(HAVE_CXX, [test "$CXX" != ""])
275 AC_PATH_PROG(PKG_CONFIG, [pkg-config], [no])
276 if test x$PKG_CONFIG = xno ; then
277 AC_MSG_ERROR([*** pkg-config not found. See http://www.freedesktop.org/software/pkgconfig/])
280 if $PKG_CONFIG --atleast-pkgconfig-version 0.16 ; then
283 AC_MSG_ERROR([*** pkg-config too old; version 0.16 or better required.])
286 if test "x$enable_debug" = "xyes"; then
287 if test x$cflags_set != xset ; then
289 *[[\ \ ]]-g[[\ \ ]]*) ;;
290 *) CFLAGS="$CFLAGS -g" ;;
294 GLIB_DEBUG_FLAGS="-DG_ENABLE_DEBUG"
296 GLIB_DEBUG_FLAGS="-DG_DISABLE_CAST_CHECKS"
298 if test "x$enable_debug" = "xno"; then
299 GLIB_DEBUG_FLAGS="$GLIB_DEBUG_FLAGS -DG_DISABLE_ASSERT -DG_DISABLE_CHECKS"
303 if test "x$enable_visibility" = "xno"; then
304 GLIB_DEBUG_FLAGS="$GLIB_DEBUG_FLAGS -DDISABLE_VISIBILITY"
307 # Ensure MSVC-compatible struct packing convention is used when
308 # compiling for Win32 with gcc.
309 # What flag to depends on gcc version: gcc3 uses "-mms-bitfields", while
310 # gcc2 uses "-fnative-struct".
311 if test x"$glib_native_win32" = xyes; then
312 if test x"$GCC" = xyes; then
314 AC_MSG_CHECKING([how to get MSVC-compatible struct packing])
315 if test -z "$ac_cv_prog_CC"; then
318 our_gcc="$ac_cv_prog_CC"
320 case `$our_gcc --version | sed -e 's,\..*,.,' -e q` in
322 if $our_gcc -v --help 2>/dev/null | grep fnative-struct >/dev/null; then
323 msnative_struct='-fnative-struct'
327 if $our_gcc -v --help 2>/dev/null | grep ms-bitfields >/dev/null; then
328 msnative_struct='-mms-bitfields'
332 if test x"$msnative_struct" = x ; then
333 AC_MSG_RESULT([no way])
334 AC_MSG_WARN([produced libraries might be incompatible with MSVC-compiled code])
336 CFLAGS="$CFLAGS $msnative_struct"
337 AC_MSG_RESULT([${msnative_struct}])
344 # define a MAINT-like variable REBUILD which is set if Perl
345 # and awk are found, so autogenerated sources can be rebuilt
347 AC_CHECK_PROGS(PERL, [perl5 perl])
348 # We would like indent, but don't require it.
349 AC_CHECK_PROG(INDENT, indent, indent)
351 if test "x$enable_rebuilds" = "xyes" && \
353 $PERL -e 'exit !($] >= 5.002)' > /dev/null 2>&1 && \
354 test -n "$AWK" ; then
359 # Need full path to Perl for glib-mkenums
361 if test "x$PERL" != x ; then
362 AC_PATH_PROG(PERL_PATH, [$PERL])
364 if test "x$PERL_PATH" = x ; then
365 PERL_PATH="/usr/bin/env perl"
369 # Need suitable python path for greport
370 AM_PATH_PYTHON(2.4,,PYTHON="/usr/bin/env python2.4")
373 dnl ***********************
374 dnl *** Tests for iconv ***
375 dnl ***********************
377 dnl We do this before the gettext checks, to avoid distortion
379 AC_ARG_WITH(libiconv,
380 [AC_HELP_STRING([--with-libiconv=@<:@no/gnu/native@:>@],
381 [use the libiconv library])],,
382 [with_libiconv=maybe])
385 case $with_libiconv in
387 # Check in the C library first
388 AC_CHECK_FUNC(iconv_open, [with_libiconv=no; found_iconv=yes])
389 # Check if we have GNU libiconv
390 if test $found_iconv = "no"; then
391 AC_CHECK_LIB(iconv, libiconv_open, [with_libiconv=gnu; found_iconv=yes])
393 # Check if we have a iconv in -liconv, possibly from vendor
394 if test $found_iconv = "no"; then
395 AC_CHECK_LIB(iconv, iconv_open, [with_libiconv=native; found_iconv=yes])
399 AC_CHECK_FUNC(iconv_open, [with_libiconv=no; found_iconv=yes])
402 AC_CHECK_LIB(iconv, libiconv_open, [with_libiconv=gnu; found_iconv=yes])
405 AC_CHECK_LIB(iconv, iconv_open, [with_libiconv=native; found_iconv=yes])
409 if test "x$found_iconv" = "xno" ; then
410 AC_MSG_ERROR([*** No iconv() implementation found in C library or libiconv])
414 AC_ARG_ENABLE(iconv-cache,
415 [AC_HELP_STRING([--enable-iconv-cache=@<:@yes/no/auto@:>@],
416 [cache iconv descriptors [default=auto]])],,
417 [enable_iconv_cache=auto])
419 AC_MSG_CHECKING([Whether to cache iconv descriptors])
420 case $enable_iconv_cache in
422 if test $ac_cv_gnu_library_2_1 = yes; then
423 enable_iconv_cache=no
425 enable_iconv_cache=yes
430 *) AC_MSG_ERROR([Value given to --enable-iconv-cache must be one of yes, no or auto])
434 if test $enable_iconv_cache = yes; then
435 AC_DEFINE(NEED_ICONV_CACHE,1,[Do we cache iconv descriptors])
438 AC_MSG_RESULT($enable_iconv_cache)
445 ALL_LINGUAS="am ar as az be be@latin bg bn bn_IN bs ca cs cy da de dz el en_CA en_GB eo es et eu fa fi fr ga gl gu he hi hr hu hy id is it ja ka kn ko ku lt lv mg mk ml mn ms nb ne nl nn oc or pa pl pt pt_BR ro ru rw sk sl sq sr sr@Latn sr@ije sv ta te th tl tr tt uk vi wa xh yi zh_CN zh_HK zh_TW"
448 if test "$gt_cv_have_gettext" != "yes" ; then
450 *** You must have either have gettext support in your C library, or use the
451 *** GNU gettext library. (http://www.gnu.org/software/gettext/gettext.html
455 LIBS="$INTLLIBS $LIBS"
457 GETTEXT_PACKAGE=glib20
458 AC_SUBST(GETTEXT_PACKAGE)
459 AC_DEFINE_UNQUOTED(GETTEXT_PACKAGE, ["$GETTEXT_PACKAGE"],
460 [Define the gettext package to be used])
462 GLIB_DEFINE_LOCALEDIR(GLIB_LOCALE_DIR)
465 dnl Now we are done with gettext checks, figure out ICONV_LIBS
468 if test x$with_libiconv != xno ; then
469 case " $INTLLIBS " in
470 *[[\ \ ]]-liconv[[\ \ ]]*) ;;
471 *) ICONV_LIBS="-liconv" ;;
476 case $with_libiconv in
478 AC_DEFINE(USE_LIBICONV_GNU, 1, [Using GNU libiconv])
481 AC_DEFINE(USE_LIBICONV_NATIVE, 1, [Using a native implementation of iconv in a separate library])
485 dnl Initialize libtool
490 if test "x$GCC" = "xyes"; then
492 *[[\ \ ]]-Wall[[\ \ ]]*) ;;
493 *) CFLAGS="$CFLAGS -Wall" ;;
498 dnl DU4 native cc currently needs -std1 for ANSI mode (instead of K&R)
500 if test $cross_compiling != yes ; then
501 AC_MSG_CHECKING([for extra flags to get ANSI library prototypes])
504 AC_TRY_RUN([#include <math.h>
505 int main (void) { return (log(1) != log(1.)); }],
506 AC_MSG_RESULT(none needed),
507 glib_save_CFLAGS=$CFLAGS
508 CFLAGS="$CFLAGS -std1"
509 AC_TRY_RUN([#include <math.h>
510 int main (void) { return (log(1) != log(1.)); }],
511 AC_MSG_RESULT(-std1),
513 CFLAGS=$glib_save_CFLAGS
515 [No ANSI prototypes found in library. (-std1 didn't work.)])
521 dnl NeXTStep cc seems to need this
522 AC_MSG_CHECKING([for extra flags for POSIX compliance])
523 AC_TRY_COMPILE([#include <dirent.h>], [DIR *dir;],
524 AC_MSG_RESULT(none needed),
525 glib_save_CFLAGS=$CFLAGS
526 CFLAGS="$CFLAGS -posix"
527 AC_TRY_COMPILE([#include <dirent.h>], [DIR *dir;],
528 AC_MSG_RESULT(-posix),
530 CFLAGS=$glib_save_CFLAGS
531 AC_MSG_WARN([Could not determine POSIX flag. (-posix didn't work.)])))
533 # Checks for header files.
536 # Checks for library functions.
540 AC_CHECK_FUNCS(posix_memalign)
541 AC_CHECK_FUNCS(memalign)
542 AC_CHECK_FUNCS(valloc)
544 AC_CHECK_FUNCS(atexit on_exit)
546 AC_CHECK_FUNCS(timegm)
548 AC_CHECK_SIZEOF(char)
549 AC_CHECK_SIZEOF(short)
550 AC_CHECK_SIZEOF(long)
552 AC_CHECK_SIZEOF(void *)
553 AC_CHECK_SIZEOF(long long)
554 AC_CHECK_SIZEOF(__int64)
556 if test x$ac_cv_sizeof_long = x8 || test x$ac_cv_sizeof_long_long = x8 || test x$ac_cv_sizeof___int64 = x8 ; then
560 *** GLib requires a 64 bit type. You might want to consider
561 *** using the GNU C compiler.
565 if test x$glib_native_win32 != xyes && test x$ac_cv_sizeof_long_long = x8; then
566 # long long is a 64 bit integer.
567 AC_MSG_CHECKING(for format to printf and scanf a guint64)
568 AC_CACHE_VAL(glib_cv_long_long_format,[
569 for format in ll q I64; do
570 AC_TRY_RUN([#include <stdio.h>
573 long long b, a = -0x3AFAFAFAFAFAFAFALL;
575 sprintf (buffer, "%${format}u", a);
576 sscanf (buffer, "%${format}u", &b);
580 [glib_cv_long_long_format=${format}
584 if test -n "$glib_cv_long_long_format"; then
585 AC_MSG_RESULT(%${glib_cv_long_long_format}u)
586 AC_DEFINE(HAVE_LONG_LONG_FORMAT,1,[define if system printf can print long long])
587 if test x"$glib_cv_long_long_format" = xI64; then
588 AC_DEFINE(HAVE_INT64_AND_I64,1,[define to support printing 64-bit integers with format I64])
593 elif test x$ac_cv_sizeof___int64 = x8; then
594 # __int64 is a 64 bit integer.
595 AC_MSG_CHECKING(for format to printf and scanf a guint64)
596 # We know this is MSVCRT.DLL, and what the formats are
597 glib_cv_long_long_format=I64
598 AC_MSG_RESULT(%${glib_cv_long_long_format}u)
599 AC_DEFINE(HAVE_LONG_LONG_FORMAT,1,[define if system printf can print long long])
600 AC_DEFINE(HAVE_INT64_AND_I64,1,[define to support printing 64-bit integers with format I64])
603 dnl long doubles were not used, and a portability problem
607 dnl ok, here we try to check whether the systems prototypes for
608 dnl malloc and friends actually match the prototypes provided
609 dnl by gmem.h (keep in sync). i currently only know how to check
610 dnl this reliably with gcc (-Werror), improvements for other
611 dnl compilers are apprechiated.
612 SANE_MALLOC_PROTOS=no
613 AC_MSG_CHECKING([if malloc() and friends prototypes are gmem.h compatible])
614 glib_save_CFLAGS=$CFLAGS
615 if test "x$GCC" = "xyes"; then
616 CFLAGS="$CFLAGS -Werror"
617 AC_TRY_COMPILE([#include <stdlib.h>], [
618 void* (*my_calloc_p) (size_t, size_t) = calloc;
619 void* (*my_malloc_p) (size_t) = malloc;
620 void (*my_free_p) (void*) = free;
621 void* (*my_realloc_p) (void*, size_t) = realloc;
627 AC_DEFINE(SANE_MALLOC_PROTOS, 1,
628 [Define if you have correct malloc prototypes])
629 SANE_MALLOC_PROTOS=yes)
631 AC_MSG_RESULT($SANE_MALLOC_PROTOS)
632 CFLAGS=$glib_save_CFLAGS
635 dnl check in which direction the stack grows
637 AC_CACHE_CHECK([for growing stack pointer],glib_cv_stack_grows,[
639 volatile int *a = 0, *b = 0;
641 int main () { volatile int y = 7; a = &y; foo (); return b > a; }
642 void foo (void) { volatile int x = 5; b = &x; }
644 glib_cv_stack_grows=no
646 glib_cv_stack_grows=yes
650 dnl AC_C_INLINE is useless to us since it bails out too early, we need to
651 dnl truely know which ones of `inline', `__inline' and `__inline__' are
652 dnl actually supported.
653 AC_CACHE_CHECK([for __inline],glib_cv_has__inline,[
655 __inline int foo () { return 0; }
656 int main () { return foo (); }
658 glib_cv_has__inline=yes
660 glib_cv_has__inline=no
663 case x$glib_cv_has__inline in
664 xyes) AC_DEFINE(G_HAVE___INLINE,1,[Have __inline keyword])
666 AC_CACHE_CHECK([for __inline__],glib_cv_has__inline__,[
668 __inline__ int foo () { return 0; }
669 int main () { return foo (); }
671 glib_cv_has__inline__=yes
673 glib_cv_has__inline__=no
676 case x$glib_cv_has__inline__ in
677 xyes) AC_DEFINE(G_HAVE___INLINE__,1,[Have __inline__ keyword])
679 AC_CACHE_CHECK([for inline], glib_cv_hasinline,[
682 inline int foo () { return 0; }
683 int main () { return foo (); }
685 glib_cv_hasinline=yes
690 case x$glib_cv_hasinline in
691 xyes) AC_DEFINE(G_HAVE_INLINE,1,[Have inline keyword])
694 # if we can use inline functions in headers
695 AC_MSG_CHECKING(if inline functions in headers work)
697 #if defined (G_HAVE_INLINE) && defined (__GNUC__) && defined (__STRICT_ANSI__)
699 # define inline __inline__
700 #elif !defined (G_HAVE_INLINE)
702 # if defined (G_HAVE___INLINE__)
703 # define inline __inline__
704 # elif defined (G_HAVE___INLINE)
705 # define inline __inline
709 int glib_test_func2 (int);
712 glib_test_func1 (void) {
713 return glib_test_func2 (1);
719 }],[g_can_inline=yes],[g_can_inline=no])
720 AC_MSG_RESULT($g_can_inline)
722 dnl *** check for working do while(0) macros ***
723 AC_CACHE_CHECK([for working do while(0) macros], g_support_dowhile_macros, [
725 #define STMT_START do
726 #define STMT_END while(0)
727 #define STMT_TEST STMT_START { i = 0; } STMT_END
728 int main(void) { int i = 1; STMT_TEST; return i; }],
729 [g_support_dowhile_macros=yes],
730 [g_support_dowhile_macros=no],
731 [g_support_dowhile_macros=yes])
733 if test x$g_support_dowhile_macros = xyes; then
734 AC_DEFINE(HAVE_DOWHILE_MACROS, 1, [define for working do while(0) macros])
737 # check for flavours of varargs macros
738 AC_MSG_CHECKING(for ISO C99 varargs macros in C)
740 int a(int p1, int p2, int p3);
741 #define call_a(...) a(1,__VA_ARGS__)
743 ],g_have_iso_c_varargs=yes,g_have_iso_c_varargs=no)
744 AC_MSG_RESULT($g_have_iso_c_varargs)
746 AC_MSG_CHECKING(for ISO C99 varargs macros in C++)
747 if test "$CXX" = ""; then
749 g_have_iso_cxx_varargs=no
753 int a(int p1, int p2, int p3);
754 #define call_a(...) a(1,__VA_ARGS__)
756 ],g_have_iso_cxx_varargs=yes,g_have_iso_cxx_varargs=no)
759 AC_MSG_RESULT($g_have_iso_cxx_varargs)
761 AC_MSG_CHECKING(for GNUC varargs macros)
763 int a(int p1, int p2, int p3);
764 #define call_a(params...) a(1,params)
766 ],g_have_gnuc_varargs=yes,g_have_gnuc_varargs=no)
767 AC_MSG_RESULT($g_have_gnuc_varargs)
769 # check for GNUC visibility support
770 AC_MSG_CHECKING(for GNUC visibility attribute)
771 GLIB_CHECK_COMPILE_WARNINGS([
773 __attribute__ ((visibility ("hidden")))
778 __attribute__ ((visibility ("internal")))
783 __attribute__ ((visibility ("protected")))
788 __attribute__ ((visibility ("default")))
792 int main (int argc, char **argv)
800 ],g_have_gnuc_visibility=yes,g_have_gnuc_visibility=no)
801 AC_MSG_RESULT($g_have_gnuc_visibility)
802 AM_CONDITIONAL(HAVE_GNUC_VISIBILITY, [test x$g_have_gnuc_visibility = xyes])
804 AC_MSG_CHECKING([whether using Sun Studio C compiler])
805 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#if defined(__SUNPRO_C) || (__SUNPRO_C >= 0x550)
807 # include "error: this is not Sun Studio."
809 ]], [[]])], [ g_have_sunstudio_visibility=yes ], [ g_have_sunstudio_visibility=no ])
810 AC_MSG_RESULT($g_have_sunstudio_visibility)
811 AM_CONDITIONAL(HAVE_SUNSTUDIO_VISIBILITY, [test x$g_have_sunstudio_visibility = xyes])
813 # check for bytesex stuff
816 # check for header files
817 AC_CHECK_HEADERS([dirent.h float.h limits.h pwd.h sys/param.h sys/poll.h sys/resource.h])
818 AC_CHECK_HEADERS([sys/time.h sys/times.h sys/wait.h unistd.h values.h])
819 AC_CHECK_HEADERS([sys/select.h sys/types.h stdint.h sched.h malloc.h])
821 # Checks for libcharset
824 AC_CHECK_HEADERS([stddef.h stdlib.h string.h])
825 AC_CHECK_FUNCS(setlocale)
827 # check additional type sizes
828 AC_CHECK_SIZEOF(size_t)
830 dnl Try to figure out whether gsize, gssize should be long or int
831 AC_MSG_CHECKING([for the appropriate definition for size_t])
833 case $ac_cv_sizeof_size_t in
843 *) AC_MSG_ERROR([No type matching size_t in size])
847 dnl If int/long are the same size, we see which one produces
848 dnl warnings when used in the location as size_t. (This matters
851 if test $ac_cv_sizeof_size_t = $ac_cv_sizeof_int &&
852 test $ac_cv_sizeof_size_t = $ac_cv_sizeof_long ; then
853 GLIB_CHECK_COMPILE_WARNINGS([
854 #if defined(_AIX) && !defined(__GNUC__)
855 #pragma options langlvl=stdc89
861 unsigned int *size_int = &s;
862 return (int)*size_int;
864 ],glib_size_type=int,
865 [GLIB_CHECK_COMPILE_WARNINGS([
866 #if defined(_AIX) && !defined(__GNUC__)
867 #pragma options langlvl=stdc89
873 unsigned long *size_long = &s;
874 return (int)*size_long;
876 ],glib_size_type=long)])
879 AC_MSG_RESULT(unsigned $glib_size_type)
881 # Check for some functions
882 AC_CHECK_FUNCS(lstat strerror strsignal memmove vsnprintf stpcpy strcasecmp strncasecmp poll getcwd vasprintf setenv unsetenv getc_unlocked readlink symlink fdwalk)
883 # Check for high-resolution sleep functions
884 AC_CHECK_FUNCS(nanosleep nsleep)
886 AC_CHECK_HEADERS(crt_externs.h)
887 AC_CHECK_FUNCS(_NSGetEnviron)
889 AC_FUNC_VSNPRINTF_C99
890 AC_FUNC_PRINTF_UNIX98
893 # Check whether to use an included printf
896 AC_ARG_ENABLE(included-printf,
897 [AC_HELP_STRING([--enable-included-printf],
898 [use included printf [default=auto]])],
899 enable_included_printf="$enableval")
901 need_included_printf=no
902 if test "x$enable_included_printf" = "xyes" ; then
903 need_included_printf=yes
905 if test "$ac_cv_func_vsnprintf_c99" != "yes" ; then
906 need_included_printf=yes
908 if test "$ac_cv_func_printf_unix98" != "yes" ; then
909 need_included_printf=yes
911 if test "x$ac_cv_sizeof_long_long" = "x8" &&
912 test -z "$glib_cv_long_long_format" ; then
913 need_included_printf=yes
916 if test "x$enable_included_printf" = "xno" &&
917 test "x$need_included_printf" = "xyes" ; then
919 *** Your C library's printf doesn't appear to have the features that
920 *** GLib needs, but you specified --enable-included-printf=no.])
923 enable_included_printf=$need_included_printf
925 AM_CONDITIONAL(HAVE_GOOD_PRINTF, test "$enable_included_printf" != "yes")
926 if test "$enable_included_printf" != "yes" ; then
927 AC_DEFINE(HAVE_GOOD_PRINTF,1,[define to use system printf])
929 if test -z "$glib_cv_long_long_format" ; then
930 glib_cv_long_long_format="ll"
932 AC_DEFINE(HAVE_VASPRINTF,1)
935 # Checks needed for gnulib vasnprintf
942 AC_CHECK_TYPES(ptrdiff_t)
944 AC_CHECK_FUNCS([snprintf wcslen])
947 # Check if bcopy can be used for overlapping copies, if memmove isn't found.
948 # The check is borrowed from the PERL Configure script.
949 if test "$ac_cv_func_memmove" != "yes"; then
950 AC_CACHE_CHECK(whether bcopy can handle overlapping copies,
951 glib_cv_working_bcopy,[AC_TRY_RUN([
953 char buf[128], abc[128], *b;
955 bcopy("abcdefghijklmnopqrstuvwxyz0123456789", abc, 36);
956 for (align = 7; align >= 0; align--) {
957 for (len = 36; len; len--) {
958 b = buf+align; bcopy(abc, b, len);
959 for (off = 1; off <= len; off++) {
960 bcopy(b, b+off, len); bcopy(b+off, b, len);
961 if (bcmp(b, abc, len)) return(1);
966 }],glib_cv_working_bcopy=yes,glib_cv_working_bcopy=no)])
968 GLIB_ASSERT_SET(glib_cv_working_bcopy)
969 if test "$glib_cv_working_bcopy" = "yes"; then
970 AC_DEFINE(HAVE_WORKING_BCOPY,1,[Have a working bcopy])
974 # Check for sys_errlist
975 AC_MSG_CHECKING(for sys_errlist)
977 extern char *sys_errlist[];
979 sys_errlist[sys_nerr-1][0] = 0;
980 ], glib_ok=yes, glib_ok=no)
981 AC_MSG_RESULT($glib_ok)
982 if test "$glib_ok" = "no"; then
983 AC_DEFINE(NO_SYS_ERRLIST,1,[global 'sys_errlist' not found])
986 # Check for sys_siglist
987 AC_MSG_CHECKING(for sys_siglist)
989 extern char *sys_siglist[];
990 exit (sys_siglist[0]);
991 ], glib_ok=yes, glib_ok=no)
992 AC_MSG_RESULT($glib_ok)
993 if test "$glib_ok" = "no"; then
994 AC_DEFINE(NO_SYS_SIGLIST,1,[global 'sys_siglist' not found])
997 # Check for sys_siglist decl (see Tue Jan 19 00:44:24 1999 in changelog)
998 AC_MSG_CHECKING(for sys_siglist declaration)
999 AC_TRY_COMPILE([#include <signal.h>], [
1000 strlen (sys_siglist[0]);
1001 ], glib_ok=yes, glib_ok=no)
1002 AC_MSG_RESULT($glib_ok)
1003 if test "$glib_ok" = "no"; then
1004 AC_DEFINE(NO_SYS_SIGLIST_DECL,1,[global 'sys_siglist' not declared])
1007 # Check if <sys/select.h> needs to be included for fd_set
1008 AC_MSG_CHECKING([for fd_set])
1009 AC_TRY_COMPILE([#include <sys/types.h>],
1010 [fd_set readMask, writeMask;], gtk_ok=yes, gtk_ok=no)
1011 if test "$gtk_ok" = "yes"; then
1012 AC_MSG_RESULT([yes, found in sys/types.h])
1014 AC_EGREP_HEADER(fd_set, sys/select.h, gtk_ok=yes)
1015 if test "$gtk_ok" = "yes"; then
1016 # *** FIXME: give it a different name
1017 AC_DEFINE(HAVE_SYS_SELECT_H,1,[found fd_set in sys/select.h])
1018 AC_MSG_RESULT([yes, found in sys/select.h])
1020 AC_DEFINE(NO_FD_SET,1,[didn't find fd_set])
1025 dnl *** check for sane realloc() ***
1026 AC_CACHE_CHECK([whether realloc (NULL,) will work],glib_cv_sane_realloc,[
1027 AC_TRY_RUN([#include <stdlib.h>
1029 return realloc (0, sizeof (int)) == 0;
1031 [glib_cv_sane_realloc=yes],
1032 [glib_cv_sane_realloc=no],
1033 [glib_cv_sane_realloc=yes])
1035 if test x$glib_cv_sane_realloc = xyes; then
1036 AC_DEFINE(REALLOC_0_WORKS,1,[whether realloc (NULL,) works])
1039 dnl Check for nl_langinfo and CODESET
1040 AC_CACHE_CHECK([for nl_langinfo (CODESET)],glib_cv_langinfo_codeset,[
1041 AC_TRY_COMPILE([#include <langinfo.h>],
1042 [char *codeset = nl_langinfo (CODESET);],
1043 [glib_cv_langinfo_codeset=yes],
1044 [glib_cv_langinfo_codeset=no])])
1045 if test x$glib_cv_langinfo_codeset = xyes; then
1046 AC_DEFINE(HAVE_CODESET,1,[Have nl_langinfo (CODESET)])
1049 dnl ****************************************
1050 dnl *** posix_memalign ***
1051 dnl ****************************************
1052 AC_MSG_CHECKING(for a compliant posix_memalign() implementation)
1053 AC_CACHE_VAL(glib_cv_compliant_posix_memalign,[
1054 glib_cv_compliant_posix_memalign=0
1055 if test "$ac_cv_func_posix_memalign" = "yes" ; then
1057 #define _XOPEN_SOURCE 600
1058 #include <stdlib.h> /* posix_memalign() should be defined here */
1059 /* some systems break if #include <malloc.h> used */
1060 static void test_memalign (size_t boundary, size_t size) {
1062 if (posix_memalign (&mem, boundary, size) != 0 || !mem)
1068 test_memalign ( 128, 128 - 2 * sizeof (void*));
1069 test_memalign ( 256, 256 - 2 * sizeof (void*));
1070 test_memalign ( 512, 512 - 2 * sizeof (void*));
1071 test_memalign ( 1024, 1024 - 2 * sizeof (void*));
1072 test_memalign ( 2048, 2048 - 2 * sizeof (void*));
1073 test_memalign ( 4096, 4096 - 2 * sizeof (void*));
1074 test_memalign ( 8192, 8192 - 2 * sizeof (void*));
1075 test_memalign (16384, 16384 - 2 * sizeof (void*));
1076 test_memalign (32768, 32768 - 2 * sizeof (void*));
1077 exit (0); /* success */
1080 [glib_cv_compliant_posix_memalign=1], [], [:])
1084 if test "$glib_cv_compliant_posix_memalign" = "1"; then
1086 AC_DEFINE(POSIX_MEMALIGN_WITH_COMPLIANT_ALLOCS, 1, [define if posix_memalign() can allocate any size])
1092 dnl ****************************************
1093 dnl *** strlcpy/strlcat ***
1094 dnl ****************************************
1096 AC_CACHE_CHECK([for OpenBSD strlcpy/strlcat],glib_cv_have_strlcpy,[
1097 AC_TRY_RUN([#include <stdlib.h>
1101 (void) strlcpy (p, "hi", 10);
1102 if (strlcat (p, "bye", 0) != 3)
1105 }], glib_cv_have_strlcpy=yes,
1106 glib_cv_have_strlcpy=no,
1107 glib_cv_have_strlcpy=no)])
1108 if test "$glib_cv_have_strlcpy" = "yes"; then
1109 AC_DEFINE(HAVE_STRLCPY,1,[Have functions strlcpy and strlcat])
1113 dnl **********************
1114 dnl *** va_copy checks ***
1115 dnl **********************
1116 dnl we currently check for all three va_copy possibilities, so we get
1117 dnl all results in config.log for bug reports.
1118 AC_CACHE_CHECK([for an implementation of va_copy()],glib_cv_va_copy,[
1119 AC_LINK_IFELSE([#include <stdarg.h>
1121 void f (int i, ...) {
1122 va_list args1, args2;
1123 va_start (args1, i);
1124 va_copy (args2, args1);
1125 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
1127 va_end (args1); va_end (args2);
1133 [glib_cv_va_copy=yes],
1134 [glib_cv_va_copy=no])
1136 AC_CACHE_CHECK([for an implementation of __va_copy()],glib_cv___va_copy,[
1137 AC_LINK_IFELSE([#include <stdarg.h>
1139 void f (int i, ...) {
1140 va_list args1, args2;
1141 va_start (args1, i);
1142 __va_copy (args2, args1);
1143 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
1145 va_end (args1); va_end (args2);
1151 [glib_cv___va_copy=yes],
1152 [glib_cv___va_copy=no])
1155 if test "x$glib_cv_va_copy" = "xyes"; then
1156 g_va_copy_func=va_copy
1157 else if test "x$glib_cv___va_copy" = "xyes"; then
1158 g_va_copy_func=__va_copy
1162 if test -n "$g_va_copy_func"; then
1163 AC_DEFINE_UNQUOTED(G_VA_COPY,$g_va_copy_func,[A 'va_copy' style function])
1166 AC_CACHE_CHECK([whether va_lists can be copied by value],glib_cv_va_val_copy,[
1167 AC_TRY_RUN([#include <stdarg.h>
1169 void f (int i, ...) {
1170 va_list args1, args2;
1171 va_start (args1, i);
1173 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
1175 va_end (args1); va_end (args2);
1181 [glib_cv_va_val_copy=yes],
1182 [glib_cv_va_val_copy=no],
1183 [glib_cv_va_val_copy=yes])
1186 if test "x$glib_cv_va_val_copy" = "xno"; then
1187 AC_DEFINE(G_VA_COPY_AS_ARRAY,1, ['va_lists' cannot be copies as values])
1190 dnl ***********************
1191 dnl *** g_module checks ***
1192 dnl ***********************
1194 G_MODULE_LIBS_EXTRA=
1195 G_MODULE_PLUGIN_LIBS=
1196 if test x"$glib_native_win32" = xyes; then
1197 dnl No use for this on Win32
1201 G_MODULE_LDFLAGS=`(./libtool --config; echo eval echo \\$export_dynamic_flag_spec) | sh`
1203 dnl G_MODULE_IMPL= don't reset, so cmd-line can override
1204 G_MODULE_NEED_USCORE=0
1205 G_MODULE_BROKEN_RTLD_GLOBAL=0
1206 G_MODULE_HAVE_DLERROR=0
1207 dnl *** force native WIN32 shared lib loader
1208 if test -z "$G_MODULE_IMPL"; then
1210 *-*-mingw*|*-*-cygwin*) G_MODULE_IMPL=G_MODULE_IMPL_WIN32 ;;
1213 dnl *** force native AIX library loader
1214 dnl *** dlopen() filepath must be of the form /path/libname.a(libname.so)
1215 if test -z "$G_MODULE_IMPL"; then
1217 *-*-aix*) G_MODULE_IMPL=G_MODULE_IMPL_AR ;;
1220 dnl *** dlopen() and dlsym() in system libraries
1221 if test -z "$G_MODULE_IMPL"; then
1222 AC_CHECK_FUNC(dlopen,
1223 [AC_CHECK_FUNC(dlsym,
1224 [G_MODULE_IMPL=G_MODULE_IMPL_DL],[])],
1227 dnl *** load_image (BeOS)
1228 if test -z "$G_MODULE_IMPL" && test "x$glib_native_beos" = "xyes"; then
1229 AC_CHECK_LIB(root, load_image,
1230 [G_MODULE_LIBS="-lbe -lroot -lglib-2.0 "
1231 G_MODULE_LIBS_EXTRA="-L\$(top_builddir_full)/.libs"
1232 G_MODULE_PLUGIN_LIBS="-L\$(top_builddir_full)/gmodule/.libs -lgmodule"
1233 G_MODULE_IMPL=G_MODULE_IMPL_BEOS],
1236 dnl *** NSLinkModule (dyld) in system libraries (Darwin)
1237 if test -z "$G_MODULE_IMPL"; then
1238 AC_CHECK_FUNC(NSLinkModule,
1239 [G_MODULE_IMPL=G_MODULE_IMPL_DYLD
1240 G_MODULE_NEED_USCORE=1],
1243 dnl *** dlopen() and dlsym() in libdl
1244 if test -z "$G_MODULE_IMPL"; then
1245 AC_CHECK_LIB(dl, dlopen,
1246 [AC_CHECK_LIB(dl, dlsym,
1248 G_MODULE_IMPL=G_MODULE_IMPL_DL],[])],
1251 dnl *** shl_load() in libdld (HP-UX)
1252 if test -z "$G_MODULE_IMPL"; then
1253 AC_CHECK_LIB(dld, shl_load,
1254 [G_MODULE_LIBS=-ldld
1255 G_MODULE_IMPL=G_MODULE_IMPL_DLD],
1258 dnl *** additional checks for G_MODULE_IMPL_DL
1259 if test "$G_MODULE_IMPL" = "G_MODULE_IMPL_DL"; then
1261 LDFLAGS_orig="$LDFLAGS"
1262 LIBS="$G_MODULE_LIBS $LIBS"
1263 LDFLAGS="$LDFLAGS $G_MODULE_LDFLAGS"
1264 dnl *** check for OSF1/5.0 RTLD_GLOBAL brokenness
1265 echo "void glib_plugin_test(void) { }" > plugin.c
1266 ${SHELL} ./libtool --mode=compile ${CC} -shared \
1267 -export-dynamic -o plugin.o plugin.c 2>&1 >/dev/null
1268 AC_CACHE_CHECK([for RTLD_GLOBAL brokenness],
1269 glib_cv_rtldglobal_broken,[
1273 # define RTLD_GLOBAL 0
1276 # define RTLD_LAZY 0
1278 int glib_plugin_test;
1280 void *handle, *global, *local;
1281 global = &glib_plugin_test;
1282 handle = dlopen ("./.libs/plugin.o", RTLD_GLOBAL | RTLD_LAZY);
1283 if (!handle) return 0;
1284 local = dlsym (handle, "glib_plugin_test");
1285 return global == local;
1287 [glib_cv_rtldglobal_broken=no],
1288 [glib_cv_rtldglobal_broken=yes],
1289 [glib_cv_rtldglobal_broken=no])
1290 rm -f plugin.c plugin.o plugin.lo .libs/plugin.o
1291 rmdir .libs 2>/dev/null
1293 if test "x$glib_cv_rtldglobal_broken" = "xyes"; then
1294 G_MODULE_BROKEN_RTLD_GLOBAL=1
1296 G_MODULE_BROKEN_RTLD_GLOBAL=0
1298 dnl *** check whether we need preceeding underscores
1299 AC_CACHE_CHECK([for preceeding underscore in symbols],
1301 AC_TRY_RUN([#include <dlfcn.h>
1302 int glib_underscore_test (void) { return 42; }
1304 void *f1 = (void*)0, *f2 = (void*)0, *handle;
1305 handle = dlopen ((void*)0, 0);
1307 f1 = dlsym (handle, "glib_underscore_test");
1308 f2 = dlsym (handle, "_glib_underscore_test");
1309 } return (!f2 || f1);
1311 [glib_cv_uscore=yes],
1312 [glib_cv_uscore=no],
1314 rm -f plugin.c plugin.$ac_objext plugin.lo
1316 GLIB_ASSERT_SET(glib_cv_uscore)
1317 if test "x$glib_cv_uscore" = "xyes"; then
1318 G_MODULE_NEED_USCORE=1
1320 G_MODULE_NEED_USCORE=0
1323 LDFLAGS="$LDFLAGS_orig"
1324 dnl *** check for having dlerror()
1325 AC_CHECK_FUNC(dlerror,
1326 [G_MODULE_HAVE_DLERROR=1],
1327 [G_MODULE_HAVE_DLERROR=0])
1330 dnl *** done, have we got an implementation?
1331 if test -z "$G_MODULE_IMPL"; then
1333 G_MODULE_SUPPORTED=false
1335 G_MODULE_SUPPORTED=true
1338 AC_MSG_CHECKING(for the suffix of shared libraries)
1340 shrext_cmds=`./libtool --config | grep '^shrext_cmds='`
1342 module=yes eval std_shrext=$shrext_cmds
1343 # chop the initial dot
1344 glib_gmodule_suffix=`echo $std_shrext | sed 's/^\.//'`
1345 AC_MSG_RESULT(.$glib_gmodule_suffix)
1346 # any reason it may fail?
1347 if test "x$glib_gmodule_suffix" = x; then
1348 AC_MSG_ERROR(Cannot determine shared library suffix from libtool)
1351 AC_SUBST(G_MODULE_SUPPORTED)
1352 AC_SUBST(G_MODULE_IMPL)
1353 AC_SUBST(G_MODULE_LIBS)
1354 AC_SUBST(G_MODULE_LIBS_EXTRA)
1355 AC_SUBST(G_MODULE_PLUGIN_LIBS)
1356 AC_SUBST(G_MODULE_LDFLAGS)
1357 AC_SUBST(G_MODULE_HAVE_DLERROR)
1358 AC_SUBST(G_MODULE_BROKEN_RTLD_GLOBAL)
1359 AC_SUBST(G_MODULE_NEED_USCORE)
1360 AC_SUBST(GLIB_DEBUG_FLAGS)
1362 dnl **********************
1363 dnl *** g_spawn checks ***
1364 dnl **********************
1366 AC_MSG_CHECKING(for gspawn implementation)
1369 GSPAWN=gspawn-win32.lo
1375 AC_MSG_RESULT($GSPAWN)
1378 dnl *************************
1379 dnl *** GIOChannel checks ***
1380 dnl *************************
1382 AC_MSG_CHECKING(for GIOChannel implementation)
1394 dnl ****************************************
1395 dnl *** platform dependent source checks ***
1396 dnl ****************************************
1398 AC_MSG_CHECKING(for platform-dependent source)
1400 *-*-cygwin*|*-*-mingw*)
1401 PLATFORMDEP=gwin32.lo
1407 AC_MSG_RESULT($PLATFORMDEP)
1408 AC_SUBST(PLATFORMDEP)
1410 AC_MSG_CHECKING([whether to compile timeloop])
1412 *-*-cygwin*|*-*-mingw*|*-*-minix)
1419 AC_MSG_RESULT($enable_timeloop)
1420 AM_CONDITIONAL(ENABLE_TIMELOOP, test x$enable_timeloop = xyes)
1422 AC_MSG_CHECKING([if building for some Win32 platform])
1424 *-*-mingw*|*-*-cygwin*)
1431 AC_MSG_RESULT($platform_win32)
1432 AM_CONDITIONAL(PLATFORM_WIN32, test x$platform_win32 = xyes)
1434 dnl ***********************
1435 dnl *** g_thread checks ***
1436 dnl ***********************
1438 AC_ARG_WITH(threads,
1439 [AC_HELP_STRING([--with-threads=@<:@none/posix/dce/win32@:>@],
1440 [specify a thread implementation to use])],
1441 [if test "x$with_threads" = x; then
1444 want_threads=$with_threads
1447 if test "x$enable_threads" = "xno"; then
1451 dnl error and warning message
1452 dnl *************************
1454 THREAD_NO_IMPLEMENTATION="You do not have any known thread system on your
1455 computer. GLib will not have a default thread implementation."
1457 FLAG_DOES_NOT_WORK="I can't find the MACRO to enable thread safety on your
1458 platform (normally it's "_REENTRANT"). I'll not use any flag on
1459 compilation now, but then your programs might not work.
1460 Please provide information on how it is done on your system."
1462 LIBS_NOT_FOUND_1="I can't find the libraries for the thread implementation
1465 LIBS_NOT_FOUND_2=". Please choose another thread implementation or
1466 provide information on your thread implementation.
1467 You can also run 'configure --disable-threads'
1468 to compile without thread support."
1470 FUNC_NO_GETPWUID_R="the 'g_get_(user_name|real_name|home_dir|tmp_dir)'
1471 functions will not be MT-safe during their first call because
1472 there is no working 'getpwuid_r' on your system."
1474 FUNC_NO_LOCALTIME_R="the 'g_date_set_time' function will not be MT-safe
1475 because there is no 'localtime_r' on your system."
1477 POSIX_NO_YIELD="I can not find a yield functions for your platform. A rather
1478 crude surrogate will be used. If you happen to know a
1479 yield function for your system, please inform the GLib
1482 POSIX_NO_PRIORITIES="I can not find the minimal and maximal priorities for
1483 threads on your system. Thus threads can only have the default
1484 priority. If you happen to know these main/max
1485 priorities, please inform the GLib developers."
1487 AIX_COMPILE_INFO="AIX's C compiler needs to be called by a different name, when
1488 linking threaded applications. As GLib cannot do that
1489 automatically, you will get an linkg error everytime you are
1490 not using the right compiler. In that case you have to relink
1491 with the right compiler. Ususally just '_r' is appended
1492 to the compiler name."
1494 dnl determination of thread implementation
1495 dnl ***************************************
1497 # have_threads=no means no thread support
1498 # have_threads=none means no default thread implementation
1501 if test "x$want_threads" = xyes || test "x$want_threads" = xposix \
1502 || test "x$want_threads" = xdce; then
1503 # -D_POSIX4_DRAFT_SOURCE -D_POSIX4A_DRAFT10_SOURCE is for DG/UX
1504 # -U_OSF_SOURCE is for Digital UNIX 4.0d
1505 GTHREAD_COMPILE_IMPL_DEFINES="-D_POSIX4_DRAFT_SOURCE -D_POSIX4A_DRAFT10_SOURCE -U_OSF_SOURCE"
1506 glib_save_CPPFLAGS="$CPPFLAGS"
1507 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
1508 if test "x$have_threads" = xno; then
1509 AC_TRY_COMPILE([#include <pthread.h>],
1510 [pthread_mutex_t m = PTHREAD_MUTEX_INITIALIZER;],
1513 if test "x$have_threads" = xno; then
1514 AC_TRY_COMPILE([#include <pthread.h>],
1516 pthread_mutex_init (&m, pthread_mutexattr_default);],
1519 # Tru64Unix requires -pthread to find pthread.h. See #103020
1520 CPPFLAGS="$CPPFLAGS -pthread"
1521 if test "x$have_threads" = xno; then
1522 AC_TRY_COMPILE([#include <pthread.h>],
1523 [pthread_mutex_t m = PTHREAD_MUTEX_INITIALIZER;],
1526 CPPFLAGS="$glib_save_CPPFLAGS"
1528 if test "x$want_threads" = xyes || test "x$want_threads" = xwin32; then
1535 if test "x$want_threads" = xnone; then
1539 AC_MSG_CHECKING(for thread implementation)
1541 if test "x$have_threads" = xno && test "x$want_threads" != xno; then
1542 AC_MSG_RESULT(none available)
1543 AC_MSG_WARN($THREAD_NO_IMPLEMENTATION)
1545 AC_MSG_RESULT($have_threads)
1549 dnl determination of G_THREAD_CFLAGS
1550 dnl ********************************
1553 G_THREAD_LIBS_EXTRA=
1557 dnl Test program for basic POSIX threads functionality
1559 m4_define([glib_thread_test],[
1560 #include <pthread.h>
1562 void* func(void* data) {check_me = 42; return &check_me;}
1566 pthread_create (&t, $1, func, 0);
1567 pthread_join (t, &ret);
1568 return (check_me != 42 || ret != &check_me);
1572 dnl Test program for sched_get_priority_min()
1574 m4_define([glib_sched_priority_test],[
1579 return sched_get_priority_min(SCHED_OTHER)==-1
1583 if test x"$have_threads" != xno; then
1585 if test x"$have_threads" = xposix; then
1586 # First we test for posix, whether -pthread or -pthreads do the trick as
1587 # both CPPFLAG and LIBS.
1588 # One of them does for most gcc versions and some other platforms/compilers
1589 # too and could be considered as the canonical way to go.
1591 *-*-cygwin*|*-*-darwin*)
1592 # skip cygwin and darwin -pthread or -pthreads test
1595 # These compiler/linker flags work with both Sun Studio and gcc
1596 # Sun Studio expands -mt to -D_REENTRANT and -lthread
1597 # gcc expands -pthreads to -D_REENTRANT -D_PTHREADS -lpthread
1598 G_THREAD_CFLAGS="-D_REENTRANT -D_PTHREADS"
1599 G_THREAD_LIBS="-lpthread -lthread"
1602 for flag in pthread pthreads mt; do
1603 glib_save_CFLAGS="$CFLAGS"
1604 CFLAGS="$CFLAGS -$flag"
1605 AC_TRY_RUN(glib_thread_test(0),
1606 glib_flag_works=yes,
1608 [AC_LINK_IFELSE(glib_thread_test(0),
1609 glib_flag_works=yes,
1610 glib_flag_works=no)])
1611 CFLAGS="$glib_save_CFLAGS"
1612 if test $glib_flag_works = yes ; then
1613 G_THREAD_CFLAGS=-$flag
1614 G_THREAD_LIBS=-$flag
1622 if test x"$G_THREAD_CFLAGS" = x; then
1624 # The canonical -pthread[s] does not work. Try something different.
1628 if test x"$GCC" = xyes; then
1629 # GCC 3.0 and above needs -pthread.
1630 # Should be coverd by the case above.
1631 # GCC 2.x and below needs -mthreads
1632 G_THREAD_CFLAGS="-mthreads"
1633 G_THREAD_LIBS=$G_THREAD_CFLAGS
1635 # We are probably using the aix compiler. Normaly a
1636 # program would have to be compiled with the _r variant
1637 # of the corresponding compiler, but we as GLib cannot
1638 # do that: but the good news is that for compiling the
1639 # only difference is the added -D_THREAD_SAFE compile
1640 # option. This is according to the "C for AIX User's
1642 G_THREAD_CFLAGS="-D_THREAD_SAFE"
1646 G_THREAD_CFLAGS="-D_REENTRANT -D_POSIX4A_DRAFT10_SOURCE"
1649 # So we are using dce threads. posix threads are already
1651 G_THREAD_CFLAGS="-threads"
1652 G_THREAD_LIBS=$G_THREAD_CFLAGS
1654 *-sysv5uw7*) # UnixWare 7
1655 # We are not using gcc with -pthread. Catched above.
1656 G_THREAD_CFLAGS="-Kthread"
1657 G_THREAD_LIBS=$G_THREAD_CFLAGS
1660 # No flag needed when using MSVCRT.DLL
1664 G_THREAD_CFLAGS="-D_REENTRANT" # good default guess otherwise
1670 # if we are not finding the localtime_r function, then we probably are
1671 # not using the proper multithread flag
1673 glib_save_CPPFLAGS="$CPPFLAGS"
1674 CPPFLAGS="$CPPFLAGS $G_THREAD_CFLAGS"
1676 # First we test, whether localtime_r is declared in time.h
1677 # directly. Then we test whether a macro localtime_r exists, in
1678 # which case localtime_r in the test program is replaced and thus
1679 # if we still find localtime_r in the output, it is not defined as
1682 AC_EGREP_CPP([[^a-zA-Z1-9_]localtime_r[^a-zA-Z1-9_]], [#include <time.h>], ,
1683 [AC_EGREP_CPP([[^a-zA-Z1-9_]localtime_r[^a-zA-Z1-9_]], [#include <time.h>
1685 AC_MSG_WARN($FLAG_DOES_NOT_WORK))])
1687 CPPFLAGS="$glib_save_CPPFLAGS"
1689 AC_MSG_CHECKING(thread related cflags)
1690 AC_MSG_RESULT($G_THREAD_CFLAGS)
1691 CPPFLAGS="$CPPFLAGS $G_THREAD_CFLAGS"
1694 dnl determination of G_THREAD_LIBS
1695 dnl ******************************
1697 mutex_has_default=no
1698 case $have_threads in
1700 glib_save_CPPFLAGS="$CPPFLAGS"
1701 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
1702 if test x"$G_THREAD_LIBS" = x; then
1705 # We are not using gcc (would have set G_THREAD_LIBS) and thus
1706 # probably using the aix compiler.
1707 AC_MSG_WARN($AIX_COMPILE_INFO)
1711 glib_save_LIBS="$LIBS"
1712 for thread_lib in "" pthread pthread32 pthreads thread dce; do
1713 if test x"$thread_lib" = x; then
1717 add_thread_lib="-l$thread_lib"
1718 IN=" in -l$thread_lib"
1720 if test x"$have_threads" = xposix; then
1723 defattr=pthread_attr_default
1726 LIBS="$add_thread_lib $glib_save_LIBS"
1728 AC_MSG_CHECKING(for pthread_create/pthread_join$IN)
1729 AC_TRY_RUN(glib_thread_test($defattr),
1732 [AC_LINK_IFELSE(glib_thread_test($defattr),
1735 AC_MSG_RESULT($glib_result)
1737 if test "$glib_result" = "yes" ; then
1738 G_THREAD_LIBS="$add_thread_lib"
1742 if test "x$G_THREAD_LIBS" = xerror; then
1743 AC_MSG_ERROR($LIBS_NOT_FOUND_1$have_threads$LIBS_NOT_FOUND_2)
1745 LIBS="$glib_save_LIBS"
1750 glib_save_LIBS="$LIBS"
1751 for thread_lib in "" rt rte; do
1752 if test x"$thread_lib" = x; then
1756 add_thread_lib="-l$thread_lib"
1757 IN=" in -l$thread_lib"
1759 LIBS="$add_thread_lib $glib_save_LIBS"
1761 AC_MSG_CHECKING(for sched_get_priority_min$IN)
1762 AC_TRY_RUN(glib_sched_priority_test,
1765 [AC_LINK_IFELSE(glib_sched_priority_test,
1768 AC_MSG_RESULT($glib_result)
1770 if test "$glib_result" = "yes" ; then
1771 G_THREAD_LIBS="$G_THREAD_LIBS $add_thread_lib"
1772 posix_priority_min="sched_get_priority_min(SCHED_OTHER)"
1773 posix_priority_max="sched_get_priority_max(SCHED_OTHER)"
1777 LIBS="$glib_save_LIBS"
1778 mutex_has_default=yes
1779 mutex_default_type='pthread_mutex_t'
1780 mutex_default_init='PTHREAD_MUTEX_INITIALIZER'
1781 mutex_header_file='pthread.h'
1782 if test "x$have_threads" = "xposix"; then
1783 g_threads_impl="POSIX"
1785 g_threads_impl="DCE"
1786 have_threads="posix"
1788 AC_SUBST(GTHREAD_COMPILE_IMPL_DEFINES)
1789 CPPFLAGS="$glib_save_CPPFLAGS"
1792 g_threads_impl="WIN32"
1795 g_threads_impl="NONE"
1798 g_threads_impl="NONE"
1803 if test "x$G_THREAD_LIBS" = xerror; then
1804 AC_MSG_ERROR($LIBS_NOT_FOUND_1$have_threads$LIBS_NOT_FOUND_2)
1809 G_THREAD_LIBS="-lbe -lroot -lglib-2.0 "
1810 G_THREAD_LIBS_EXTRA="-L\$(top_builddir_full)/.libs"
1816 AC_MSG_CHECKING(thread related libraries)
1817 AC_MSG_RESULT($G_THREAD_LIBS)
1819 dnl check for mt safe function variants and some posix functions
1820 dnl ************************************************************
1822 if test x"$have_threads" != xno; then
1823 glib_save_LIBS="$LIBS"
1824 # we are not doing the following for now, as this might require glib
1825 # to always be linked with the thread libs on some platforms.
1826 # LIBS="$LIBS $G_THREAD_LIBS"
1827 AC_CHECK_FUNCS(localtime_r)
1828 if test "$ac_cv_header_pwd_h" = "yes"; then
1829 AC_CACHE_CHECK([for posix getpwuid_r],
1830 ac_cv_func_posix_getpwuid_r,
1836 struct passwd pwd, *pwptr = &pwd;
1839 error = getpwuid_r (0, &pwd, buffer,
1840 sizeof (buffer), &pwptr);
1841 return (error < 0 && errno == ENOSYS)
1844 [ac_cv_func_posix_getpwuid_r=yes],
1845 [ac_cv_func_posix_getpwuid_r=no])])
1846 GLIB_ASSERT_SET(ac_cv_func_posix_getpwuid_r)
1847 if test "$ac_cv_func_posix_getpwuid_r" = yes; then
1848 AC_DEFINE(HAVE_POSIX_GETPWUID_R,1,
1849 [Have POSIX function getpwuid_r])
1851 AC_CACHE_CHECK([for nonposix getpwuid_r],
1852 ac_cv_func_nonposix_getpwuid_r,
1853 [AC_TRY_LINK([#include <pwd.h>],
1854 [char buffer[10000];
1856 getpwuid_r (0, &pwd, buffer,
1858 [ac_cv_func_nonposix_getpwuid_r=yes],
1859 [ac_cv_func_nonposix_getpwuid_r=no])])
1860 GLIB_ASSERT_SET(ac_cv_func_nonposix_getpwuid_r)
1861 if test "$ac_cv_func_nonposix_getpwuid_r" = yes; then
1862 AC_DEFINE(HAVE_NONPOSIX_GETPWUID_R,1,
1863 [Have non-POSIX function getpwuid_r])
1867 LIBS="$G_THREAD_LIBS $LIBS"
1868 if test x"$have_threads" = xposix; then
1869 glib_save_CPPFLAGS="$CPPFLAGS"
1870 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
1871 dnl we might grow sizeof(pthread_t) later on, so use a dummy name here
1872 GLIB_SIZEOF([#include <pthread.h>], pthread_t, system_thread)
1873 # This is not AC_CHECK_FUNC to also work with function
1874 # name mangling in header files.
1875 AC_MSG_CHECKING(for pthread_attr_setstacksize)
1876 AC_TRY_LINK([#include <pthread.h>],
1877 [pthread_attr_t t; pthread_attr_setstacksize(&t,0)],
1879 AC_DEFINE(HAVE_PTHREAD_ATTR_SETSTACKSIZE,1,
1880 [Have function pthread_attr_setstacksize])],
1881 [AC_MSG_RESULT(no)])
1882 AC_MSG_CHECKING(for minimal/maximal thread priority)
1883 if test x"$posix_priority_min" = x; then
1884 AC_EGREP_CPP(PX_PRIO_MIN,[#include <pthread.h>
1886 posix_priority_min=PX_PRIO_MIN
1887 posix_priority_max=PX_PRIO_MAX])
1889 if test x"$posix_priority_min" = x; then
1891 AC_EGREP_CPP(PTHREAD_PRIO_MIN,[#include <pthread.h>
1892 PTHREAD_PRIO_MIN],,[
1893 posix_priority_min=PTHREAD_PRIO_MIN
1894 posix_priority_max=PTHREAD_PRIO_MAX])
1896 if test x"$posix_priority_min" = x; then
1897 AC_EGREP_CPP(PRI_OTHER_MIN,[#include <pthread.h>
1899 posix_priority_min=PRI_OTHER_MIN
1900 posix_priority_max=PRI_OTHER_MAX])
1902 if test x"$posix_priority_min" = x; then
1903 AC_MSG_RESULT(none found)
1904 AC_MSG_WARN($POSIX_NO_PRIORITIES)
1905 posix_priority_min=-1
1906 posix_priority_max=-1
1908 AC_MSG_RESULT($posix_priority_min/$posix_priority_max)
1909 AC_MSG_CHECKING(for pthread_setschedparam)
1910 AC_TRY_LINK([#include <pthread.h>],
1911 [pthread_t t; pthread_setschedparam(t, 0, NULL)],
1913 AC_DEFINE_UNQUOTED(POSIX_MIN_PRIORITY,$posix_priority_min,[Minimum POSIX RT priority])
1914 AC_DEFINE_UNQUOTED(POSIX_MAX_PRIORITY,$posix_priority_max,[Maximum POSIX RT priority])],
1916 AC_MSG_WARN($POSIX_NO_PRIORITIES)])
1918 posix_yield_func=none
1919 AC_MSG_CHECKING(for posix yield function)
1920 for yield_func in sched_yield pthread_yield_np pthread_yield \
1922 AC_TRY_LINK([#include <pthread.h>],
1924 [posix_yield_func="$yield_func"
1927 if test x"$posix_yield_func" = xnone; then
1928 AC_MSG_RESULT(none found)
1929 AC_MSG_WARN($POSIX_NO_YIELD)
1930 posix_yield_func="g_usleep(1000)"
1932 AC_MSG_RESULT($posix_yield_func)
1933 posix_yield_func="$posix_yield_func()"
1935 AC_DEFINE_UNQUOTED(POSIX_YIELD_FUNC,$posix_yield_func,[The POSIX RT yield function])
1936 CPPFLAGS="$glib_save_CPPFLAGS"
1938 elif test x"$have_threads" = xwin32; then
1939 # It's a pointer to a private struct
1940 GLIB_SIZEOF(,struct _GThreadData *, system_thread)
1943 LIBS="$glib_save_LIBS"
1945 # now spit out all the warnings.
1946 if test "$ac_cv_func_posix_getpwuid_r" != "yes" &&
1947 test "$ac_cv_func_nonposix_getpwuid_r" != "yes"; then
1948 AC_MSG_WARN($FUNC_NO_GETPWUID_R)
1950 if test "$ac_cv_func_localtime_r" != "yes"; then
1951 AC_MSG_WARN($FUNC_NO_LOCALTIME_R)
1955 if test x"$glib_cv_sizeof_system_thread" = x; then
1956 # use a pointer as a fallback.
1957 GLIB_SIZEOF(,void *, system_thread)
1961 # Hack to deal with:
1963 # a) GCC < 3.3 for Linux doesn't include -lpthread when
1964 # building shared libraries with linux.
1965 # b) FreeBSD doesn't do this either.
1968 *-*-freebsd*|*-*-linux*)
1969 G_THREAD_LIBS_FOR_GTHREAD="`echo $G_THREAD_LIBS | sed s/-pthread/-lpthread/`"
1972 G_THREAD_LIBS_FOR_GTHREAD="$G_THREAD_LIBS"
1976 AC_DEFINE_UNQUOTED(G_THREAD_SOURCE,"gthread-$have_threads.c",
1977 [Source file containing theread implementation])
1978 AC_SUBST(G_THREAD_CFLAGS)
1979 AC_SUBST(G_THREAD_LIBS)
1980 AC_SUBST(G_THREAD_LIBS_FOR_GTHREAD)
1981 AC_SUBST(G_THREAD_LIBS_EXTRA)
1983 dnl **********************************************
1984 dnl *** GDefaultMutex setup and initialization ***
1985 dnl **********************************************
1987 dnl if mutex_has_default = yes, we also got
1988 dnl mutex_default_type, mutex_default_init and mutex_header_file
1989 if test $mutex_has_default = yes ; then
1990 glib_save_CPPFLAGS="$CPPFLAGS"
1991 glib_save_LIBS="$LIBS"
1992 LIBS="$G_THREAD_LIBS $LIBS"
1993 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
1994 GLIB_SIZEOF([#include <$mutex_header_file>],
1995 $mutex_default_type,
1997 GLIB_BYTE_CONTENTS([#include <$mutex_header_file>],
1998 $mutex_default_type,
2000 $glib_cv_sizeof_gmutex,
2001 $mutex_default_init)
2002 if test x"$glib_cv_byte_contents_gmutex" = xno; then
2003 mutex_has_default=no
2005 CPPFLAGS="$glib_save_CPPFLAGS"
2006 LIBS="$glib_save_LIBS"
2009 AC_CHECK_FUNCS(clock_gettime, [], [
2010 AC_CHECK_LIB(rt, clock_gettime, [
2011 AC_DEFINE(HAVE_CLOCK_GETTIME, 1)
2012 G_THREAD_LIBS="$G_THREAD_LIBS -lrt"
2013 G_THREAD_LIBS_FOR_GTHREAD="$G_THREAD_LIBS_FOR_GTHREAD -lrt"
2017 AC_CACHE_CHECK(for monotonic clocks,
2018 glib_cv_monotonic_clock,AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
2022 #if !(defined(_POSIX_MONOTONIC_CLOCK) && _POSIX_MONOTONIC_CLOCK >= 0 && defined(CLOCK_MONOTONIC))
2023 #error No monotonic clock
2027 ]])],glib_cv_monotonic_clock=yes,glib_cv_monotonic_clock=no))
2028 if test "$glib_cv_monotonic_clock" = "yes"; then
2029 AC_DEFINE(HAVE_MONOTONIC_CLOCK,1,[Have a monotonic clock])
2033 dnl ********************************
2034 dnl *** g_atomic_* tests for gcc ***
2035 dnl ********************************
2037 AC_MSG_CHECKING([whether to use assembler code for atomic operations])
2039 if test x"$GCC" = xyes; then
2042 AC_MSG_RESULT([none])
2043 glib_memory_barrier_needed=no
2046 AC_MSG_RESULT([i486])
2047 AC_DEFINE_UNQUOTED(G_ATOMIC_I486, 1,
2048 [i486 atomic implementation])
2049 glib_memory_barrier_needed=no
2052 SPARCV9_WARNING="Try to rerun configure with CFLAGS='-mcpu=v9',
2053 when you are using a sparc with v9 instruction set (most
2054 sparcs nowadays). This will make the code for atomic
2055 operations much faster. The resulting code will not run
2056 on very old sparcs though."
2061 int tmp1, tmp2, tmp3;
2062 __asm__ __volatile__("casx [%2], %0, %1"
2063 : "=&r" (tmp1), "=&r" (tmp2) : "r" (&tmp3));
2065 AC_MSG_RESULT([sparcv9])
2066 AC_DEFINE_UNQUOTED(G_ATOMIC_SPARCV9, 1,
2067 [sparcv9 atomic implementation]),
2069 AC_MSG_WARN([[$SPARCV9_WARNING]]))
2070 glib_memory_barrier_needed=yes
2073 AC_MSG_RESULT([alpha])
2074 AC_DEFINE_UNQUOTED(G_ATOMIC_ALPHA, 1,
2075 [alpha atomic implementation])
2076 glib_memory_barrier_needed=yes
2079 AC_MSG_RESULT([x86_64])
2080 AC_DEFINE_UNQUOTED(G_ATOMIC_X86_64, 1,
2081 [x86_64 atomic implementation])
2082 glib_memory_barrier_needed=no
2085 AC_MSG_RESULT([powerpc])
2086 AC_DEFINE_UNQUOTED(G_ATOMIC_POWERPC, 1,
2087 [powerpc atomic implementation])
2088 glib_memory_barrier_needed=yes
2089 AC_MSG_CHECKING([whether asm supports numbered local labels])
2092 __asm__ __volatile__ ("1: nop\n"
2095 AC_DEFINE_UNQUOTED(ASM_NUMERIC_LABELS, 1, [define if asm blocks can use numeric local labels])
2096 AC_MSG_RESULT([yes])
2102 AC_MSG_RESULT([ia64])
2103 AC_DEFINE_UNQUOTED(G_ATOMIC_IA64, 1,
2104 [ia64 atomic implementation])
2105 glib_memory_barrier_needed=yes
2108 AC_MSG_RESULT([s390])
2109 AC_DEFINE_UNQUOTED(G_ATOMIC_S390, 1,
2110 [s390 atomic implementation])
2111 glib_memory_barrier_needed=no
2114 AC_MSG_RESULT([arm])
2115 AC_DEFINE_UNQUOTED(G_ATOMIC_ARM, 1,
2116 [arm atomic implementation])
2117 glib_memory_barrier_needed=no
2120 AC_MSG_RESULT([none])
2121 glib_memory_barrier_needed=yes
2126 dnl ****************************************
2127 dnl *** GLib POLL* compatibility defines ***
2128 dnl ****************************************
2130 glib_poll_includes=["
2131 #include <sys/types.h>
2132 #include <sys/poll.h>
2135 if test $ac_cv_header_sys_types_h = yes &&
2136 test $ac_cv_header_sys_poll_h = yes ; then
2138 GLIB_CHECK_VALUE(POLLIN, $glib_poll_includes, glib_failed=true)
2139 GLIB_CHECK_VALUE(POLLOUT, $glib_poll_includes, glib_failed=true)
2140 GLIB_CHECK_VALUE(POLLPRI, $glib_poll_includes, glib_failed=true)
2141 GLIB_CHECK_VALUE(POLLERR, $glib_poll_includes, glib_failed=true)
2142 GLIB_CHECK_VALUE(POLLHUP, $glib_poll_includes, glib_failed=true)
2143 GLIB_CHECK_VALUE(POLLNVAL, $glib_poll_includes, glib_failed=true)
2144 if $glib_failed ; then
2145 AC_MSG_ERROR([Could not determine values for POLL* constants])
2148 glib_cv_value_POLLIN=1
2149 glib_cv_value_POLLOUT=4
2150 glib_cv_value_POLLPRI=2
2151 glib_cv_value_POLLERR=8
2152 glib_cv_value_POLLHUP=16
2153 glib_cv_value_POLLNVAL=32
2156 AC_MSG_CHECKING([for broken poll])
2157 AC_RUN_IFELSE([AC_LANG_SOURCE([[
2161 #ifdef HAVE_SYS_POLL_H
2162 #include <sys/poll.h>
2165 struct pollfd fds[1];
2167 fd = open("/dev/null", 1);
2169 fds[0].events = POLLIN;
2171 if (poll(fds, 1, 0) < 0 || (fds[0].revents & POLLNVAL) != 0) {
2172 exit(1); /* Does not work for devices -- fail */
2178 AC_DEFINE(BROKEN_POLL,1,[poll doesn't work on devices])],
2179 [broken_poll="no (cross compiling)"])
2180 AC_MSG_RESULT($broken_poll)
2182 dnl *********************
2183 dnl *** GRegex checks ***
2184 dnl *********************
2185 PCRE_REQUIRED_VERSION=7.2
2187 # Check if we should compile GRegex
2188 AC_ARG_ENABLE(regex, AC_HELP_STRING([--disable-regex],
2189 [disable the compilation of GRegex]),
2190 [case "${enableval}" in
2191 yes) enable_regex=true ;;
2192 no) enable_regex=false ;;
2193 *) AC_MSG_ERROR(bad value ${enableval} for --enable-regex) ;;
2195 [enable_regex=true])
2197 AM_CONDITIONAL(ENABLE_REGEX, $enable_regex)
2199 if test x$enable_regex = xtrue; then
2200 # Check if we should use the internal or the system-supplied pcre
2202 [AC_HELP_STRING([--with-pcre=@<:@internal/system@:>@],
2203 [specify whether to use the internal or the
2204 system-supplied PCRE library])])
2206 AM_CONDITIONAL(USE_SYSTEM_PCRE, [test "x$with_pcre" = xsystem])
2208 if test "x$with_pcre" = xsystem; then
2209 PKG_CHECK_MODULES(PCRE,
2210 libpcre >= $PCRE_REQUIRED_VERSION)
2211 AC_CACHE_CHECK([for Unicode support in PCRE],glib_cv_pcre_has_unicode,[
2212 glib_save_CFLAGS="$CFLAGS"
2213 glib_save_LDFLAGS="$LDFLAGS"
2214 CFLAGS="$CFLAGS $PCRE_CFLAGS" LDFLAGS="$LDFLAGS $PCRE_LIBS"
2215 AC_TRY_RUN([#include <pcre.h>
2218 pcre_config (PCRE_CONFIG_UTF8, &support);
2221 pcre_config (PCRE_CONFIG_UNICODE_PROPERTIES, &support);
2226 glib_cv_pcre_has_unicode=yes,
2227 glib_cv_pcre_has_unicode=no,
2228 glib_cv_pcre_has_unicode=yes)
2229 CFLAGS="$glib_save_CFLAGS"
2230 LDFLAGS="$glib_save_LDFLAGS"
2232 if test "$glib_cv_pcre_has_unicode" = "no"; then
2233 AC_MSG_ERROR([*** The system-supplied PCRE does not support Unicode properties or UTF-8.])
2235 AC_SUBST(PCRE_CFLAGS)
2237 AC_DEFINE(USE_SYSTEM_PCRE, [], [using the system-supplied PCRE library])
2238 PCRE_REQUIRES=libpcre
2239 AC_SUBST(PCRE_REQUIRES)
2241 # If using gcc 4 pass -Wno-pointer-sign when compiling the internal PCRE
2242 if test x"$GCC" = xyes; then
2243 AC_MSG_CHECKING([whether compiler understands -Wno-pointer-sign])
2244 save_CFLAGS="$CFLAGS"
2245 CFLAGS="$CFLAGS -Wno-pointer-sign"
2246 AC_TRY_COMPILE([],[],[PCRE_WARN_CFLAGS="$PCRE_WARN_CFLAGS -Wno-pointer-sign"
2247 AC_MSG_RESULT(yes)],[AC_MSG_RESULT(no)])
2248 CFLAGS="$save_CFLAGS"
2251 AC_SUBST(PCRE_WARN_CFLAGS)
2253 AM_CONDITIONAL(USE_SYSTEM_PCRE, false])
2256 dnl **********************
2257 dnl *** Win32 API libs ***
2258 dnl **********************
2262 G_LIBS_EXTRA="-luser32 -lkernel32"
2265 G_LIBS_EXTRA="-lws2_32 -lole32"
2271 AC_SUBST(G_LIBS_EXTRA)
2273 dnl If the system doesn't define EILSEQ, we should define EILSEQ ourselves
2274 dnl since we need it for g_iconv()
2276 AC_MSG_CHECKING([for EILSEQ])
2282 ], have_eilseq=yes, have_eilseq=no);
2283 AC_MSG_RESULT($have_eilseq)
2285 dnl ******************************************************************
2286 dnl *** Look for glib-genmarshal in PATH if we are cross-compiling ***
2287 dnl ******************************************************************
2289 AM_CONDITIONAL(CROSS_COMPILING, test $cross_compiling = yes)
2291 if test $cross_compiling = yes; then
2292 AC_PATH_PROG(GLIB_GENMARSHAL, glib-genmarshal, no)
2293 if test x$GLIB_GENMARSHAL = xno; then
2294 AC_MSG_ERROR(Could not find a glib-genmarshal in your PATH)
2298 dnl **************************
2299 dnl *** Checks for gtk-doc ***
2300 dnl **************************
2302 GTK_DOC_CHECK([1.4])
2305 [AC_HELP_STRING([--enable-man],
2306 [regenerate man pages from Docbook [default=no]])],enable_man=yes,
2309 if test "${enable_man}" != no; then
2311 dnl Check for xsltproc
2313 AC_PATH_PROG([XSLTPROC], [xsltproc])
2314 if test -z "$XSLTPROC"; then
2318 dnl check for DocBook DTD and stylesheets in the local catalog.
2319 JH_CHECK_XML_CATALOG([-//OASIS//DTD DocBook XML V4.1.2//EN],
2320 [DocBook XML DTD V4.1.2],,enable_man=no)
2321 JH_CHECK_XML_CATALOG([http://docbook.sourceforge.net/release/xsl/current/manpages/docbook.xsl],
2322 [DocBook XSL Stylesheets],,enable_man=no)
2325 AM_CONDITIONAL(ENABLE_MAN, test x$enable_man != xno)
2327 dnl ******************************
2328 dnl *** output the whole stuff ***
2329 dnl ******************************
2331 dnl this section will only be run if config.status is invoked with no
2332 dnl arguments, or with "glibconfig.h" as an argument.
2333 AC_CONFIG_COMMANDS([glibconfig.h],
2335 outfile=glibconfig.h-tmp
2336 cat > $outfile <<\_______EOF
2339 * This is a generated file. Please modify 'configure.in'
2342 #ifndef __G_LIBCONFIG_H__
2343 #define __G_LIBCONFIG_H__
2345 #include <glib/gmacros.h>
2349 if test x$glib_limits_h = xyes; then
2350 echo '#include <limits.h>' >> $outfile
2352 if test x$glib_float_h = xyes; then
2353 echo '#include <float.h>' >> $outfile
2355 if test x$glib_values_h = xyes; then
2356 echo '#include <values.h>' >> $outfile
2358 if test "$glib_header_alloca_h" = "yes"; then
2359 echo '#define GLIB_HAVE_ALLOCA_H' >> $outfile
2361 if test x$glib_sys_poll_h = xyes; then
2362 echo '#define GLIB_HAVE_SYS_POLL_H' >> $outfile
2365 cat >> $outfile <<_______EOF
2369 #define G_MINFLOAT $glib_mf
2370 #define G_MAXFLOAT $glib_Mf
2371 #define G_MINDOUBLE $glib_md
2372 #define G_MAXDOUBLE $glib_Md
2373 #define G_MINSHORT $glib_ms
2374 #define G_MAXSHORT $glib_Ms
2375 #define G_MAXUSHORT $glib_Mus
2376 #define G_MININT $glib_mi
2377 #define G_MAXINT $glib_Mi
2378 #define G_MAXUINT $glib_Mui
2379 #define G_MINLONG $glib_ml
2380 #define G_MAXLONG $glib_Ml
2381 #define G_MAXULONG $glib_Mul
2386 ### this should always be true in a modern C/C++ compiler
2387 cat >>$outfile <<_______EOF
2388 typedef signed char gint8;
2389 typedef unsigned char guint8;
2393 if test -n "$gint16"; then
2394 cat >>$outfile <<_______EOF
2395 typedef signed $gint16 gint16;
2396 typedef unsigned $gint16 guint16;
2397 #define G_GINT16_MODIFIER $gint16_modifier
2398 #define G_GINT16_FORMAT $gint16_format
2399 #define G_GUINT16_FORMAT $guint16_format
2404 if test -n "$gint32"; then
2405 cat >>$outfile <<_______EOF
2406 typedef signed $gint32 gint32;
2407 typedef unsigned $gint32 guint32;
2408 #define G_GINT32_MODIFIER $gint32_modifier
2409 #define G_GINT32_FORMAT $gint32_format
2410 #define G_GUINT32_FORMAT $guint32_format
2414 cat >>$outfile <<_______EOF
2415 #define G_HAVE_GINT64 1 /* deprecated, always true */
2417 ${glib_extension}typedef signed $gint64 gint64;
2418 ${glib_extension}typedef unsigned $gint64 guint64;
2420 #define G_GINT64_CONSTANT(val) $gint64_constant
2421 #define G_GUINT64_CONSTANT(val) $guint64_constant
2424 if test x$gint64_format != x ; then
2425 cat >>$outfile <<_______EOF
2426 #define G_GINT64_MODIFIER $gint64_modifier
2427 #define G_GINT64_FORMAT $gint64_format
2428 #define G_GUINT64_FORMAT $guint64_format
2431 cat >>$outfile <<_______EOF
2432 #undef G_GINT64_MODIFIER
2433 #undef G_GINT64_FORMAT
2434 #undef G_GUINT64_FORMAT
2438 cat >>$outfile <<_______EOF
2440 #define GLIB_SIZEOF_VOID_P $glib_void_p
2441 #define GLIB_SIZEOF_LONG $glib_long
2442 #define GLIB_SIZEOF_SIZE_T $glib_size_t
2446 cat >>$outfile <<_______EOF
2447 typedef signed $glib_size_type_define gssize;
2448 typedef unsigned $glib_size_type_define gsize;
2449 #define G_GSIZE_MODIFIER $gsize_modifier
2450 #define G_GSSIZE_FORMAT $gssize_format
2451 #define G_GSIZE_FORMAT $gsize_format
2453 #define G_MAXSIZE G_MAXU$glib_msize_type
2454 #define G_MINSSIZE G_MIN$glib_msize_type
2455 #define G_MAXSSIZE G_MAX$glib_msize_type
2457 typedef gint64 goffset;
2458 #define G_MINOFFSET G_MININT64
2459 #define G_MAXOFFSET G_MAXINT64
2463 if test -z "$glib_unknown_void_p"; then
2464 cat >>$outfile <<_______EOF
2466 #define GPOINTER_TO_INT(p) ((gint) ${glib_gpi_cast} (p))
2467 #define GPOINTER_TO_UINT(p) ((guint) ${glib_gpui_cast} (p))
2469 #define GINT_TO_POINTER(i) ((gpointer) ${glib_gpi_cast} (i))
2470 #define GUINT_TO_POINTER(u) ((gpointer) ${glib_gpui_cast} (u))
2473 echo '#error SIZEOF_VOID_P unknown - This should never happen' >>$outfile
2478 cat >>$outfile <<_______EOF
2487 #define G_HAVE_INLINE 1
2488 #else /* !__cplusplus */
2490 #endif /* !__cplusplus */
2493 #define G_CAN_INLINE 1
2496 if test x$g_can_inline = xyes ; then
2497 cat >>$outfile <<_______EOF
2498 #else /* !__cplusplus */
2499 #define G_CAN_INLINE 1
2503 cat >>$outfile <<_______EOF
2508 if test x$g_have_iso_c_varargs = xyes ; then
2509 cat >>$outfile <<_______EOF
2511 # define G_HAVE_ISO_VARARGS 1
2515 if test x$g_have_iso_cxx_varargs = xyes ; then
2516 cat >>$outfile <<_______EOF
2518 # define G_HAVE_ISO_VARARGS 1
2522 if test x$g_have_gnuc_varargs = xyes ; then
2523 cat >>$outfile <<_______EOF
2525 /* gcc-2.95.x supports both gnu style and ISO varargs, but if -ansi
2526 * is passed ISO vararg support is turned off, and there is no work
2527 * around to turn it on, so we unconditionally turn it off.
2529 #if __GNUC__ == 2 && __GNUC_MINOR__ == 95
2530 # undef G_HAVE_ISO_VARARGS
2533 #define G_HAVE_GNUC_VARARGS 1
2537 case x$g_stack_grows in
2538 xyes) echo "#define G_HAVE_GROWING_STACK 1" >>$outfile ;;
2539 *) echo "#define G_HAVE_GROWING_STACK 0" >>$outfile ;;
2544 if test x$g_have_eilseq = xno; then
2545 cat >>$outfile <<_______EOF
2547 /* On some systems, like SunOS and NetBSD, EILSEQ is not defined.
2548 * The correspondence between this and the corresponding definition
2549 * in libiconv is essential.
2551 # define EILSEQ ENOENT
2557 if test x$g_have_gnuc_visibility = xyes; then
2558 cat >>$outfile <<_______EOF
2559 #define G_HAVE_GNUC_VISIBILITY 1
2562 cat >>$outfile <<_______EOF
2563 #if defined(__SUNPRO_C) && (__SUNPRO_C >= 0x550)
2564 #define G_GNUC_INTERNAL __hidden
2565 #elif defined (__GNUC__) && defined (G_HAVE_GNUC_VISIBILITY)
2566 #define G_GNUC_INTERNAL __attribute__((visibility("hidden")))
2568 #define G_GNUC_INTERNAL
2574 if test x$g_mutex_has_default = xyes; then
2575 cat >>$outfile <<_______EOF
2576 $g_enable_threads_def G_THREADS_ENABLED
2577 #define G_THREADS_IMPL_$g_threads_impl_def
2578 typedef struct _GStaticMutex GStaticMutex;
2579 struct _GStaticMutex
2581 struct _GMutex *runtime_mutex;
2583 char pad[[$g_mutex_sizeof]];
2584 double dummy_double;
2585 void *dummy_pointer;
2589 #define G_STATIC_MUTEX_INIT { NULL, { { $g_mutex_contents} } }
2590 #define g_static_mutex_get_mutex(mutex) \\
2591 (g_thread_use_default_impl ? ((GMutex*) ((mutex)->static_mutex.pad)) : \\
2592 g_static_mutex_get_mutex_impl_shortcut (&((mutex)->runtime_mutex)))
2595 cat >>$outfile <<_______EOF
2596 $g_enable_threads_def G_THREADS_ENABLED
2597 #define G_THREADS_IMPL_$g_threads_impl_def
2598 typedef struct _GMutex* GStaticMutex;
2599 #define G_STATIC_MUTEX_INIT NULL
2600 #define g_static_mutex_get_mutex(mutex) \\
2601 (g_static_mutex_get_mutex_impl_shortcut (mutex))
2605 cat >>$outfile <<_______EOF
2606 /* This represents a system thread as used by the implementation. An
2607 * alien implementaion, as loaded by g_thread_init can only count on
2608 * "sizeof (gpointer)" bytes to store their info. We however need more
2609 * for some of our native implementations. */
2610 typedef union _GSystemThread GSystemThread;
2611 union _GSystemThread
2613 char data[[$g_system_thread_sizeof]];
2614 double dummy_double;
2615 void *dummy_pointer;
2619 if test x"$g_memory_barrier_needed" != xno; then
2621 echo "#define G_ATOMIC_OP_MEMORY_BARRIER_NEEDED 1" >>$outfile
2625 g_bit_sizes="16 32 64"
2626 for bits in $g_bit_sizes; do
2627 cat >>$outfile <<_______EOF
2628 #define GINT${bits}_TO_${g_bs_native}(val) ((gint${bits}) (val))
2629 #define GUINT${bits}_TO_${g_bs_native}(val) ((guint${bits}) (val))
2630 #define GINT${bits}_TO_${g_bs_alien}(val) ((gint${bits}) GUINT${bits}_SWAP_LE_BE (val))
2631 #define GUINT${bits}_TO_${g_bs_alien}(val) (GUINT${bits}_SWAP_LE_BE (val))
2635 cat >>$outfile <<_______EOF
2636 #define GLONG_TO_LE(val) ((glong) GINT${glongbits}_TO_LE (val))
2637 #define GULONG_TO_LE(val) ((gulong) GUINT${glongbits}_TO_LE (val))
2638 #define GLONG_TO_BE(val) ((glong) GINT${glongbits}_TO_BE (val))
2639 #define GULONG_TO_BE(val) ((gulong) GUINT${glongbits}_TO_BE (val))
2640 #define GINT_TO_LE(val) ((gint) GINT${gintbits}_TO_LE (val))
2641 #define GUINT_TO_LE(val) ((guint) GUINT${gintbits}_TO_LE (val))
2642 #define GINT_TO_BE(val) ((gint) GINT${gintbits}_TO_BE (val))
2643 #define GUINT_TO_BE(val) ((guint) GUINT${gintbits}_TO_BE (val))
2644 #define G_BYTE_ORDER $g_byte_order
2646 #define GLIB_SYSDEF_POLLIN =$g_pollin
2647 #define GLIB_SYSDEF_POLLOUT =$g_pollout
2648 #define GLIB_SYSDEF_POLLPRI =$g_pollpri
2649 #define GLIB_SYSDEF_POLLHUP =$g_pollhup
2650 #define GLIB_SYSDEF_POLLERR =$g_pollerr
2651 #define GLIB_SYSDEF_POLLNVAL =$g_pollnval
2653 #define G_MODULE_SUFFIX "$g_module_suffix"
2655 typedef $g_pid_type GPid;
2659 #endif /* GLIBCONFIG_H */
2663 if cmp -s $outfile glibconfig.h; then
2664 AC_MSG_NOTICE([glibconfig.h is unchanged])
2667 mv $outfile glibconfig.h
2671 # Note that if two cases are the same, case goes with the first one.
2672 # Note also that this is inside an AC_OUTPUT_COMMAND. We do not depend
2673 # on variable expansion in case labels. Look at the generated config.status
2676 if test "x${ac_cv_working_alloca_h+set}" = xset ; then
2677 glib_header_alloca_h="$ac_cv_working_alloca_h"
2679 glib_header_alloca_h="$ac_cv_header_alloca_h"
2683 x$ac_cv_header_float_h)
2685 glib_mf=FLT_MIN glib_Mf=FLT_MAX
2686 glib_md=DBL_MIN glib_Md=DBL_MAX
2688 x$ac_cv_header_values_h)
2690 glib_mf=MINFLOAT glib_Mf=MAXFLOAT
2691 glib_md=MINDOUBLE glib_Md=MAXDOUBLE
2696 x$ac_cv_header_limits_h)
2698 glib_ms=SHRT_MIN glib_Ms=SHRT_MAX glib_Mus=USHRT_MAX
2699 glib_mi=INT_MIN glib_Mi=INT_MAX glib_Mui=UINT_MAX
2700 glib_ml=LONG_MIN glib_Ml=LONG_MAX glib_Mul=ULONG_MAX
2702 x$ac_cv_header_values_h)
2704 glib_ms=MINSHORT glib_Ms=MAXSHORT glib_Mus="(((gushort)G_MAXSHORT)*2+1)"
2705 glib_mi=MININT glib_Mi=MAXINT glib_Mui="(((guint)G_MAXINT)*2+1)"
2706 glib_ml=MINLONG glib_Ml=MAXLONG glib_Mul="(((gulong)G_MAXLONG)*2+1)"
2710 if test x$ac_cv_header_sys_poll_h = xyes ; then
2715 $ac_cv_sizeof_short)
2717 gint16_modifier='"h"'
2718 gint16_format='"hi"'
2719 guint16_format='"hu"'
2723 gint16_modifier='""'
2725 guint16_format='"u"'
2729 $ac_cv_sizeof_short)
2731 gint32_modifier='"h"'
2732 gint32_format='"hi"'
2733 guint32_format='"hu"'
2737 gint32_modifier='""'
2739 guint32_format='"u"'
2743 gint32_modifier='"l"'
2744 gint32_format='"li"'
2745 guint32_format='"lu"'
2751 gint64_modifier='""'
2753 guint64_format='"u"'
2755 gint64_constant='(val)'
2756 guint64_constant='(val)'
2760 gint64_modifier='"l"'
2761 gint64_format='"li"'
2762 guint64_format='"lu"'
2764 gint64_constant='(val##L)'
2765 guint64_constant='(val##UL)'
2767 $ac_cv_sizeof_long_long)
2769 if test -n "$glib_cv_long_long_format"; then
2770 gint64_modifier='"'$glib_cv_long_long_format'"'
2771 gint64_format='"'$glib_cv_long_long_format'i"'
2772 guint64_format='"'$glib_cv_long_long_format'u"'
2774 glib_extension='G_GNUC_EXTENSION '
2775 gint64_constant='(G_GNUC_EXTENSION (val##LL))'
2776 guint64_constant='(G_GNUC_EXTENSION (val##ULL))'
2778 $ac_cv_sizeof___int64)
2780 if test -n "$glib_cv_long_long_format"; then
2781 gint64_modifier='"'$glib_cv_long_long_format'"'
2782 gint64_format='"'$glib_cv_long_long_format'i"'
2783 guint64_format='"'$glib_cv_long_long_format'u"'
2786 gint64_constant='(val##i64)'
2787 guint64_constant='(val##ui64)'
2790 glib_size_t=$ac_cv_sizeof_size_t
2791 glib_size_type_define=$glib_size_type
2792 glib_void_p=$ac_cv_sizeof_long
2793 glib_long=$ac_cv_sizeof_void_p
2795 case $glib_size_type in
2797 gsize_modifier='"h"'
2799 gssize_format='"hi"'
2800 glib_msize_type='SHRT'
2806 glib_msize_type='INT'
2809 gsize_modifier='"l"'
2811 gssize_format='"li"'
2812 glib_msize_type='LONG'
2816 gintbits=`expr $ac_cv_sizeof_int \* 8`
2817 glongbits=`expr $ac_cv_sizeof_long \* 8`
2820 case $ac_cv_sizeof_void_p in
2821 $ac_cv_sizeof_int) glib_gpi_cast='' glib_gpui_cast='' ;;
2822 $ac_cv_sizeof_long) glib_gpi_cast='(glong)' glib_gpui_cast='(gulong)' ;;
2823 *) glib_unknown_void_p=yes ;;
2828 x$ac_cv_func_atexit)
2830 #ifdef NeXT /* @#%@! NeXTStep */
2831 # define g_ATEXIT(proc) (!atexit (proc))
2833 # define g_ATEXIT(proc) (atexit (proc))
2836 x$ac_cv_func_on_exit)
2838 #define g_ATEXIT(proc) (on_exit ((void (*)(int, void*))(proc), NULL))"
2843 x$ac_cv_func_memmove)
2845 #define g_memmove(dest,src,len) G_STMT_START { memmove ((dest), (src), (len)); } G_STMT_END'
2847 x$glib_cv_working_bcopy)
2849 /* memmove isn't available, but bcopy can copy overlapping memory regions */
2850 #define g_memmove(d,s,n) G_STMT_START { bcopy ((s), (d), (n)); } G_STMT_END"
2854 /* memmove isn't found and bcopy can't copy overlapping memory regions,
2855 * so we have to roll our own copy routine. */
2856 void g_memmove (void* dest, const void * src, unsigned long len);"
2861 #define GLIB_MAJOR_VERSION $GLIB_MAJOR_VERSION
2862 #define GLIB_MINOR_VERSION $GLIB_MINOR_VERSION
2863 #define GLIB_MICRO_VERSION $GLIB_MICRO_VERSION
2867 x$glib_cv_va_copy) glib_vacopy='#define G_VA_COPY va_copy' ;;
2868 x$glib_cv___va_copy) glib_vacopy='#define G_VA_COPY __va_copy' ;;
2872 if test x$glib_cv_va_val_copy = xno; then
2873 glib_vacopy="\$glib_vacopy
2874 #define G_VA_COPY_AS_ARRAY 1"
2877 if test x$glib_cv_hasinline = xyes; then
2878 glib_inline='#define G_HAVE_INLINE 1'
2880 if test x$glib_cv_has__inline = xyes; then
2881 glib_inline="\$glib_inline
2882 #define G_HAVE___INLINE 1"
2884 if test x$glib_cv_has__inline__ = xyes; then
2885 glib_inline="\$glib_inline
2886 #define G_HAVE___INLINE__ 1"
2889 g_have_gnuc_varargs=$g_have_gnuc_varargs
2890 g_have_iso_c_varargs=$g_have_iso_c_varargs
2891 g_have_iso_cxx_varargs=$g_have_iso_cxx_varargs
2893 g_can_inline=$g_can_inline
2894 g_have_gnuc_visibility=$g_have_gnuc_visibility
2895 g_have_sunstudio_visibility=$g_have_sunstudio_visibility
2898 x$ac_cv_c_bigendian)
2899 g_byte_order=G_BIG_ENDIAN
2904 g_byte_order=G_LITTLE_ENDIAN
2910 g_pollin=$glib_cv_value_POLLIN
2911 g_pollout=$glib_cv_value_POLLOUT
2912 g_pollpri=$glib_cv_value_POLLPRI
2913 g_pollhup=$glib_cv_value_POLLHUP
2914 g_pollerr=$glib_cv_value_POLLERR
2915 g_pollnval=$glib_cv_value_POLLNVAL
2917 g_stack_grows=$glib_cv_stack_grows
2919 g_have_eilseq=$have_eilseq
2921 case x$have_threads in
2922 xno) g_enable_threads_def="#undef";;
2923 *) g_enable_threads_def="#define";;
2926 g_threads_impl_def=$g_threads_impl
2928 g_mutex_has_default="$mutex_has_default"
2929 g_mutex_sizeof="$glib_cv_sizeof_gmutex"
2930 g_system_thread_sizeof="$glib_cv_sizeof_system_thread"
2931 g_mutex_contents="$glib_cv_byte_contents_gmutex"
2933 g_memory_barrier_needed="$glib_memory_barrier_needed"
2935 g_module_suffix="$glib_gmodule_suffix"
2937 g_pid_type="$glib_pid_type"
2940 glib_os="#define G_OS_BEOS"
2943 glib_os="#define G_OS_UNIX
2944 #define G_PLATFORM_WIN32
2945 #define G_WITH_CYGWIN"
2948 glib_os="#define G_OS_WIN32
2949 #define G_PLATFORM_WIN32"
2952 glib_os="#define G_OS_UNIX"
2959 glib-2.0-uninstalled.pc
2961 gmodule-export-2.0.pc
2962 gmodule-no-export-2.0.pc
2963 gmodule-2.0-uninstalled.pc
2964 gmodule-no-export-2.0-uninstalled.pc
2966 gthread-2.0-uninstalled.pc
2968 gobject-2.0-uninstalled.pc
2973 build/win32/Makefile
2974 build/win32/dirent/Makefile
2975 build/win32/vs8/Makefile
2977 glib/libcharset/Makefile
2978 glib/gnulib/Makefile
2980 glib/update-pcre/Makefile
2983 gmodule/gmoduleconf.h
2985 gobject/glib-mkenums
2989 docs/reference/Makefile
2990 docs/reference/glib/Makefile
2991 docs/reference/glib/version.xml
2992 docs/reference/gobject/Makefile
2993 docs/reference/gobject/version.xml
2995 tests/gobject/Makefile
2996 tests/refcount/Makefile
3000 AC_CONFIG_COMMANDS([chmod-scripts],
3001 [chmod 0755 glib-zip
3002 chmod 0755 glib-gettextize
3003 chmod 0755 gobject/glib-mkenums])
3005 # we want to invoke this macro solely so that the config.status script
3006 # and automake generated makefiles know about these generated files.
3007 # They are only needed to distcheck the package
3016 gmodule/makefile.msc
3018 gobject/makefile.msc
3020 gthread/makefile.msc