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)
10 m4_include(acglib.m4)dnl
11 m4_include(glib/libcharset/codeset.m4)dnl
12 m4_include(glib/libcharset/glibc21.m4)dnl
13 m4_include(m4macros/glib-gettext.m4)dnl
16 # The following version number definitions apply to GLib, GModule, GObject
17 # and GThread as a whole, so if changes occoured in any of them, they are all
18 # treated with the same interface and binary age.
21 # glib_micro_version += 1;
22 # glib_interface_age += 1;
23 # glib_binary_age += 1;
24 # if any functions have been added, set glib_interface_age to 0.
25 # if backwards compatibility has been broken,
26 # set glib_binary_age _and_ glib_interface_age to 0.
28 m4_define([glib_major_version], [2])
29 m4_define([glib_minor_version], [13])
30 m4_define([glib_micro_version], [0])
31 m4_define([glib_interface_age], [0])
32 m4_define([glib_binary_age],
33 [m4_eval(100 * glib_minor_version + glib_micro_version)])
34 m4_define([glib_version],
35 [glib_major_version.glib_minor_version.glib_micro_version])
37 # libtool version related macros
38 m4_define([glib_lt_release], [glib_major_version.glib_minor_version])
39 m4_define([glib_lt_current],
40 [m4_eval(100 * glib_minor_version + glib_micro_version - glib_interface_age)])
41 m4_define([glib_lt_revision], [glib_interface_age])
42 m4_define([glib_lt_age], [m4_eval(glib_binary_age - glib_interface_age)])
43 m4_define([glib_lt_current_minus_age],
44 [m4_eval(glib_lt_current - glib_lt_age)])
46 # if the minor version number is odd, then we want debugging. Otherwise
47 # we only want minimal debugging support.
48 m4_define([glib_debug_default],
49 [m4_if(m4_eval(glib_minor_version % 2), [1], [yes], [minimum])])dnl
52 AC_INIT(glib, [glib_version],
53 [http://bugzilla.gnome.org/enter_bug.cgi?product=glib])
55 AC_CONFIG_SRCDIR([glib/glib.h])
57 # Save this value here, since automake will set cflags later
58 cflags_set=${CFLAGS+set}
60 AM_INIT_AUTOMAKE([no-define])
62 # Specify a configuration file
63 AM_CONFIG_HEADER([config.h])
66 GLIB_MAJOR_VERSION=glib_major_version
67 GLIB_MINOR_VERSION=glib_minor_version
68 GLIB_MICRO_VERSION=glib_micro_version
69 GLIB_INTERFACE_AGE=glib_interface_age
70 GLIB_BINARY_AGE=glib_binary_age
71 GLIB_VERSION=glib_version
73 AC_SUBST(GLIB_MAJOR_VERSION)
74 AC_SUBST(GLIB_MINOR_VERSION)
75 AC_SUBST(GLIB_MICRO_VERSION)
76 AC_SUBST(GLIB_VERSION)
77 AC_SUBST(GLIB_INTERFACE_AGE)
78 AC_SUBST(GLIB_BINARY_AGE)
80 AC_DEFINE(GLIB_MAJOR_VERSION, [glib_major_version],
81 [Define to the GLIB major version])
82 AC_DEFINE(GLIB_MINOR_VERSION, [glib_minor_version],
83 [Define to the GLIB minor version])
84 AC_DEFINE(GLIB_MICRO_VERSION, [glib_micro_version],
85 [Define to the GLIB micro version])
86 AC_DEFINE(GLIB_INTERFACE_AGE, [glib_interface_age],
87 [Define to the GLIB interface age])
88 AC_DEFINE(GLIB_BINARY_AGE, [glib_binary_age],
89 [Define to the GLIB binary age])
92 LT_RELEASE=glib_lt_release
93 LT_CURRENT=glib_lt_current
94 LT_REVISION=glib_lt_revision
96 LT_CURRENT_MINUS_AGE=glib_lt_current_minus_age
101 AC_SUBST(LT_CURRENT_MINUS_AGE)
103 dnl Initialize maintainer mode
108 AC_MSG_CHECKING([for the BeOS])
111 glib_native_beos="yes"
114 glib_native_beos="no"
117 AC_MSG_RESULT([$glib_native_beos])
121 AC_MSG_CHECKING([for Win32])
124 glib_native_win32=yes
126 GMODULE_DEF=gmodule.def
127 GOBJECT_DEF=gobject.def
128 GTHREAD_DEF=gthread.def
129 TESTGMODULE_EXP=testgmodule.exp
130 glib_pid_type='void *'
149 AC_MSG_RESULT([$glib_native_win32])
150 AM_CONDITIONAL(OS_WIN32, [test "$glib_native_win32" = "yes"])
151 AM_CONDITIONAL(OS_UNIX, [test "$glib_native_win32" != "yes"])
152 AM_CONDITIONAL(OS_LINUX, [test "$glib_os_linux" = "yes"])
154 AC_SUBST(GMODULE_DEF)
155 AC_SUBST(GOBJECT_DEF)
156 AC_SUBST(GTHREAD_DEF)
157 AC_SUBST(TESTGMODULE_EXP)
159 if test "$glib_native_win32" = "yes"; then
160 AC_CHECK_TOOL(WINDRES, windres, no)
161 if test "$WINDRES" = no; then
162 AC_MSG_ERROR([*** Could not find an implementation of windres in your PATH.])
164 AC_CHECK_TOOL(NM, nm, no)
165 if test "$NM" = no; then
166 AC_MSG_ERROR([*** Could not find an implementation of nm in your PATH.])
168 AC_CHECK_TOOL(RANLIB, ranlib, :)
169 AC_CHECK_PROG(ms_librarian, [lib.exe], [yes], [no])
171 AM_CONDITIONAL(MS_LIB_AVAILABLE, [test x$ms_librarian = xyes])
173 if test "$glib_native_win32" != yes; then
174 # libtool option to control which symbols are exported
175 # right now, symbols starting with _ are not exported
176 LIBTOOL_EXPORT_OPTIONS='-export-symbols-regex "^[[^_]].*"'
178 # We currently use .def files on Windows
179 LIBTOOL_EXPORT_OPTIONS=
181 AC_SUBST(LIBTOOL_EXPORT_OPTIONS)
183 dnl declare --enable-* args and collect ac_help strings
185 AC_HELP_STRING([--enable-debug=@<:@no/minimum/yes@:>@],
186 [turn on debugging @<:@default=glib_debug_default@:>@]),,
187 enable_debug=glib_debug_default)
189 AC_ARG_ENABLE(gc_friendly,
190 [AC_HELP_STRING([--enable-gc-friendly],
191 [turn on garbage collector friendliness [default=no]])],,
192 [enable_gc_friendly=no])
193 AC_ARG_ENABLE(mem_pools,
194 [AC_HELP_STRING([--disable-mem-pools],
195 [disable all glib memory pools])],,
196 [disable_mem_pools=no])
197 AC_ARG_ENABLE(threads,
198 [AC_HELP_STRING([--enable-threads],
199 [turn on basic thread support [default=yes]
200 ([=no] will override --with-threads)])],,
201 [enable_threads=yes])
202 AC_ARG_ENABLE(rebuilds,
203 [AC_HELP_STRING([--disable-rebuilds],
204 [disable all source autogeneration rules])],,
205 [enable_rebuilds=yes])
206 AC_ARG_ENABLE(visibility,
207 [AC_HELP_STRING([--disable-visibility],
208 [don't use ELF visibility attributes])],,
209 [enable_visibility=yes])
211 if test "x$enable_threads" != "xyes"; then
215 AC_DEFINE_UNQUOTED(G_COMPILED_WITH_DEBUGGING, ["${enable_debug}"],
216 [Whether glib was compiled with debugging enabled])
218 AC_MSG_CHECKING([whether to enable garbage collector friendliness])
219 if test "x$enable_gc_friendly" = "xyes"; then
220 AC_DEFINE(ENABLE_GC_FRIENDLY_DEFAULT, 1, [Whether to enable GC friendliness by default])
226 AC_MSG_CHECKING([whether to disable memory pools])
227 if test "x$disable_mem_pools" = "xno"; then
230 AC_DEFINE(DISABLE_MEM_POOLS, [1], [Whether to disable memory pools])
231 AC_SUBST(DISABLE_MEM_POOLS)
235 if test "$glib_native_win32" = "yes"; then
236 if test x$enable_static = xyes -o x$enable_static = x; then
237 AC_MSG_WARN([Disabling static library build, must build as DLL on Windows.])
240 if test x$enable_shared = xno; then
241 AC_MSG_WARN([Enabling shared library build, must build as DLL on Windows.])
246 dnl Checks for programs.
249 dnl Check for a working C++ compiler, but do not bail out, if none is found.
250 AC_CHECK_PROGS(CXX, [$CCC c++ g++ gcc CC cxx cc++ cl], [gcc])
253 AC_TRY_COMPILE(,[class a { int b; } c;], ,CXX=)
254 AM_CONDITIONAL(HAVE_CXX, [test "$CXX" != ""])
265 AC_PATH_PROG(PKG_CONFIG, [pkg-config], [no])
266 if test x$PKG_CONFIG = xno ; then
267 AC_MSG_ERROR([*** pkg-config not found. See http://www.freedesktop.org/software/pkgconfig/])
270 if $PKG_CONFIG --atleast-pkgconfig-version 0.14 ; then
273 AC_MSG_ERROR([*** pkg-config too old; version 0.14 or better required.])
276 if test "x$enable_debug" = "xyes"; then
277 if test x$cflags_set != xset ; then
279 *[[\ \ ]]-g[[\ \ ]]*) ;;
280 *) CFLAGS="$CFLAGS -g" ;;
284 GLIB_DEBUG_FLAGS="-DG_ENABLE_DEBUG"
286 GLIB_DEBUG_FLAGS="-DG_DISABLE_CAST_CHECKS"
288 if test "x$enable_debug" = "xno"; then
289 GLIB_DEBUG_FLAGS="$GLIB_DEBUG_FLAGS -DG_DISABLE_ASSERT -DG_DISABLE_CHECKS"
293 if test "x$enable_visibility" = "xno"; then
294 GLIB_DEBUG_FLAGS="$GLIB_DEBUG_FLAGS -DDISABLE_VISIBILITY"
297 # Ensure MSVC-compatible struct packing convention is used when
298 # compiling for Win32 with gcc.
299 # What flag to depends on gcc version: gcc3 uses "-mms-bitfields", while
300 # gcc2 uses "-fnative-struct".
301 if test x"$glib_native_win32" = xyes; then
302 if test x"$GCC" = xyes; then
304 AC_MSG_CHECKING([how to get MSVC-compatible struct packing])
305 if test -z "$ac_cv_prog_CC"; then
308 our_gcc="$ac_cv_prog_CC"
310 case `$our_gcc --version | sed -e 's,\..*,.,' -e q` in
312 if $our_gcc -v --help 2>/dev/null | grep fnative-struct >/dev/null; then
313 msnative_struct='-fnative-struct'
317 if $our_gcc -v --help 2>/dev/null | grep ms-bitfields >/dev/null; then
318 msnative_struct='-mms-bitfields'
322 if test x"$msnative_struct" = x ; then
323 AC_MSG_RESULT([no way])
324 AC_MSG_WARN([produced libraries might be incompatible with MSVC-compiled code])
326 CFLAGS="$CFLAGS $msnative_struct"
327 AC_MSG_RESULT([${msnative_struct}])
334 # define a MAINT-like variable REBUILD which is set if Perl
335 # and awk are found, so autogenerated sources can be rebuilt
337 AC_CHECK_PROGS(PERL, [perl5 perl])
338 # We would like indent, but don't require it.
339 AC_CHECK_PROG(INDENT, indent, indent)
341 if test "x$enable_rebuilds" = "xyes" && \
343 $PERL -e 'exit !($] >= 5.002)' > /dev/null 2>&1 && \
344 test -n "$AWK" ; then
349 # Need full path to Perl for glib-mkenums
351 if test "x$PERL" != x ; then
352 AC_PATH_PROG(PERL_PATH, [$PERL])
354 PERL_PATH="/usr/bin/env perl"
358 dnl ***********************
359 dnl *** Tests for iconv ***
360 dnl ***********************
362 dnl We do this before the gettext checks, to avoid distortion
364 AC_ARG_WITH(libiconv,
365 [AC_HELP_STRING([--with-libiconv=@<:@no/gnu/native@:>@],
366 [use the libiconv library])],,
367 [with_libiconv=maybe])
370 case $with_libiconv in
372 # Check in the C library first
373 AC_CHECK_FUNC(iconv_open, [with_libiconv=no; found_iconv=yes])
374 # Check if we have GNU libiconv
375 if test $found_iconv = "no"; then
376 AC_CHECK_LIB(iconv, libiconv_open, [with_libiconv=gnu; found_iconv=yes])
378 # Check if we have a iconv in -liconv, possibly from vendor
379 if test $found_iconv = "no"; then
380 AC_CHECK_LIB(iconv, iconv_open, [with_libiconv=native; found_iconv=yes])
384 AC_CHECK_FUNC(iconv_open, [with_libiconv=no; found_iconv=yes])
387 AC_CHECK_LIB(iconv, libiconv_open, [with_libiconv=gnu; found_iconv=yes])
390 AC_CHECK_LIB(iconv, iconv_open, [with_libiconv=native; found_iconv=yes])
394 if test "x$found_iconv" = "xno" ; then
395 AC_MSG_ERROR([*** No iconv() implementation found in C library or libiconv])
399 AC_ARG_ENABLE(iconv-cache,
400 [AC_HELP_STRING([--enable-iconv-cache=@<:@yes/no/auto@:>@],
401 [cache iconv descriptors [default=auto]])],,
402 [enable_iconv_cache=auto])
404 AC_MSG_CHECKING([Whether to cache iconv descriptors])
405 case $enable_iconv_cache in
407 if test $ac_cv_gnu_library_2_1 = yes; then
408 enable_iconv_cache=no
410 enable_iconv_cache=yes
415 *) AC_MSG_ERROR([Value given to --enable-iconv-cache must be one of yes, no or auto])
419 if test $enable_iconv_cache = yes; then
420 AC_DEFINE(NEED_ICONV_CACHE,1,[Do we cache iconv descriptors])
423 AC_MSG_RESULT($enable_iconv_cache)
430 ALL_LINGUAS="am ar az be 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 ko ku lt lv mk ml mn ms nb ne nl nn 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"
433 if test "$gt_cv_have_gettext" != "yes" ; then
435 *** You must have either have gettext support in your C library, or use the
436 *** GNU gettext library. (http://www.gnu.org/software/gettext/gettext.html
440 LIBS="$INTLLIBS $LIBS"
442 GETTEXT_PACKAGE=glib20
443 AC_SUBST(GETTEXT_PACKAGE)
444 AC_DEFINE_UNQUOTED(GETTEXT_PACKAGE, ["$GETTEXT_PACKAGE"],
445 [Define the gettext package to be used])
447 GLIB_DEFINE_LOCALEDIR(GLIB_LOCALE_DIR)
450 dnl Now we are done with gettext checks, figure out ICONV_LIBS
453 if test x$with_libiconv != xno ; then
454 case " $INTLLIBS " in
455 *[[\ \ ]]-liconv[[\ \ ]]*) ;;
456 *) ICONV_LIBS="-liconv" ;;
461 case $with_libiconv in
463 AC_DEFINE(USE_LIBICONV_GNU, 1, [Using GNU libiconv])
466 AC_DEFINE(USE_LIBICONV_NATIVE, 1, [Using a native implementation of iconv in a separate library])
470 dnl Initialize libtool
475 if test "x$GCC" = "xyes"; then
477 *[[\ \ ]]-Wall[[\ \ ]]*) ;;
478 *) CFLAGS="$CFLAGS -Wall" ;;
483 dnl DU4 native cc currently needs -std1 for ANSI mode (instead of K&R)
485 if test $cross_compiling != yes ; then
486 AC_MSG_CHECKING([for extra flags to get ANSI library prototypes])
489 AC_TRY_RUN([#include <math.h>
490 int main (void) { return (log(1) != log(1.)); }],
491 AC_MSG_RESULT(none needed),
492 glib_save_CFLAGS=$CFLAGS
493 CFLAGS="$CFLAGS -std1"
494 AC_TRY_RUN([#include <math.h>
495 int main (void) { return (log(1) != log(1.)); }],
496 AC_MSG_RESULT(-std1),
498 CFLAGS=$glib_save_CFLAGS
500 [No ANSI prototypes found in library. (-std1 didn't work.)])
506 dnl NeXTStep cc seems to need this
507 AC_MSG_CHECKING([for extra flags for POSIX compliance])
508 AC_TRY_COMPILE([#include <dirent.h>], [DIR *dir;],
509 AC_MSG_RESULT(none needed),
510 glib_save_CFLAGS=$CFLAGS
511 CFLAGS="$CFLAGS -posix"
512 AC_TRY_COMPILE([#include <dirent.h>], [DIR *dir;],
513 AC_MSG_RESULT(-posix),
515 CFLAGS=$glib_save_CFLAGS
516 AC_MSG_WARN([Could not determine POSIX flag. (-posix didn't work.)])))
518 # Checks for header files.
521 # Checks for library functions.
525 AC_CHECK_FUNCS(posix_memalign)
526 AC_CHECK_FUNCS(memalign)
527 AC_CHECK_FUNCS(valloc)
529 AC_CHECK_FUNCS(atexit on_exit)
531 AC_CHECK_FUNCS(timegm)
533 AC_CHECK_SIZEOF(char)
534 AC_CHECK_SIZEOF(short)
535 AC_CHECK_SIZEOF(long)
537 AC_CHECK_SIZEOF(void *)
538 AC_CHECK_SIZEOF(long long)
539 AC_CHECK_SIZEOF(__int64)
541 if test x$ac_cv_sizeof_long = x8 || test x$ac_cv_sizeof_long_long = x8 || test x$ac_cv_sizeof___int64 = x8 ; then
545 *** GLib requires a 64 bit type. You might want to consider
546 *** using the GNU C compiler.
550 if test x$glib_native_win32 != xyes && test x$ac_cv_sizeof_long_long = x8; then
551 # long long is a 64 bit integer.
552 AC_MSG_CHECKING(for format to printf and scanf a guint64)
553 AC_CACHE_VAL(glib_cv_long_long_format,[
554 for format in ll q I64; do
555 AC_TRY_RUN([#include <stdio.h>
558 long long b, a = -0x3AFAFAFAFAFAFAFALL;
560 sprintf (buffer, "%${format}u", a);
561 sscanf (buffer, "%${format}u", &b);
565 [glib_cv_long_long_format=${format}
569 if test -n "$glib_cv_long_long_format"; then
570 AC_MSG_RESULT(%${glib_cv_long_long_format}u)
571 AC_DEFINE(HAVE_LONG_LONG_FORMAT,1,[define if system printf can print long long])
572 if test x"$glib_cv_long_long_format" = xI64; then
573 AC_DEFINE(HAVE_INT64_AND_I64,1,[define to support printing 64-bit integers with format I64])
578 elif test x$ac_cv_sizeof___int64 = x8; then
579 # __int64 is a 64 bit integer.
580 AC_MSG_CHECKING(for format to printf and scanf a guint64)
581 # We know this is MSVCRT.DLL, and what the formats are
582 glib_cv_long_long_format=I64
583 AC_MSG_RESULT(%${glib_cv_long_long_format}u)
584 AC_DEFINE(HAVE_LONG_LONG_FORMAT,1,[define if system printf can print long long])
585 AC_DEFINE(HAVE_INT64_AND_I64,1,[define to support printing 64-bit integers with format I64])
588 dnl long doubles were not used, and a portability problem
592 dnl ok, here we try to check whether the systems prototypes for
593 dnl malloc and friends actually match the prototypes provided
594 dnl by gmem.h (keep in sync). i currently only know how to check
595 dnl this reliably with gcc (-Werror), improvements for other
596 dnl compilers are apprechiated.
597 SANE_MALLOC_PROTOS=no
598 AC_MSG_CHECKING([if malloc() and friends prototypes are gmem.h compatible])
599 glib_save_CFLAGS=$CFLAGS
600 if test "x$GCC" = "xyes"; then
601 CFLAGS="$CFLAGS -Werror"
602 AC_TRY_COMPILE([#include <stdlib.h>], [
603 void* (*my_calloc_p) (size_t, size_t) = calloc;
604 void* (*my_malloc_p) (size_t) = malloc;
605 void (*my_free_p) (void*) = free;
606 void* (*my_realloc_p) (void*, size_t) = realloc;
612 AC_DEFINE(SANE_MALLOC_PROTOS, 1,
613 [Define if you have correct malloc prototypes])
614 SANE_MALLOC_PROTOS=yes)
616 AC_MSG_RESULT($SANE_MALLOC_PROTOS)
617 CFLAGS=$glib_save_CFLAGS
620 dnl check in which direction the stack grows
622 AC_CACHE_CHECK([for growing stack pointer],glib_cv_stack_grows,[
624 volatile int *a = 0, *b = 0;
626 int main () { volatile int y = 7; a = &y; foo (); return b > a; }
627 void foo (void) { volatile int x = 5; b = &x; }
629 glib_cv_stack_grows=no
631 glib_cv_stack_grows=yes
635 dnl AC_C_INLINE is useless to us since it bails out too early, we need to
636 dnl truely know which ones of `inline', `__inline' and `__inline__' are
637 dnl actually supported.
638 AC_CACHE_CHECK([for __inline],glib_cv_has__inline,[
640 __inline int foo () { return 0; }
641 int main () { return foo (); }
643 glib_cv_has__inline=yes
645 glib_cv_has__inline=no
648 case x$glib_cv_has__inline in
649 xyes) AC_DEFINE(G_HAVE___INLINE,1,[Have __inline keyword])
651 AC_CACHE_CHECK([for __inline__],glib_cv_has__inline__,[
653 __inline__ int foo () { return 0; }
654 int main () { return foo (); }
656 glib_cv_has__inline__=yes
658 glib_cv_has__inline__=no
661 case x$glib_cv_has__inline__ in
662 xyes) AC_DEFINE(G_HAVE___INLINE__,1,[Have __inline__ keyword])
664 AC_CACHE_CHECK([for inline], glib_cv_hasinline,[
667 inline int foo () { return 0; }
668 int main () { return foo (); }
670 glib_cv_hasinline=yes
675 case x$glib_cv_hasinline in
676 xyes) AC_DEFINE(G_HAVE_INLINE,1,[Have inline keyword])
679 # if we can use inline functions in headers
680 AC_MSG_CHECKING(if inline functions in headers work)
682 #if defined (G_HAVE_INLINE) && defined (__GNUC__) && defined (__STRICT_ANSI__)
684 # define inline __inline__
685 #elif !defined (G_HAVE_INLINE)
687 # if defined (G_HAVE___INLINE__)
688 # define inline __inline__
689 # elif defined (G_HAVE___INLINE)
690 # define inline __inline
694 int glib_test_func2 (int);
697 glib_test_func1 (void) {
698 return glib_test_func2 (1);
704 }],[g_can_inline=yes],[g_can_inline=no])
705 AC_MSG_RESULT($g_can_inline)
707 dnl *** check for working do while(0) macros ***
708 AC_CACHE_CHECK([for working do while(0) macros], g_support_dowhile_macros, [
710 #define STMT_START do
711 #define STMT_END while(0)
712 #define STMT_TEST STMT_START { i = 0; } STMT_END
713 int main(void) { int i = 1; STMT_TEST; return i; }],
714 [g_support_dowhile_macros=yes],
715 [g_support_dowhile_macros=no],
716 [g_support_dowhile_macros=yes])
718 if test x$g_support_dowhile_macros = xyes; then
719 AC_DEFINE(HAVE_DOWHILE_MACROS, 1, [define for working do while(0) macros])
722 # check for flavours of varargs macros
723 AC_MSG_CHECKING(for ISO C99 varargs macros in C)
725 int a(int p1, int p2, int p3);
726 #define call_a(...) a(1,__VA_ARGS__)
728 ],g_have_iso_c_varargs=yes,g_have_iso_c_varargs=no)
729 AC_MSG_RESULT($g_have_iso_c_varargs)
731 AC_MSG_CHECKING(for ISO C99 varargs macros in C++)
732 if test "$CXX" = ""; then
734 g_have_iso_cxx_varargs=no
738 int a(int p1, int p2, int p3);
739 #define call_a(...) a(1,__VA_ARGS__)
741 ],g_have_iso_cxx_varargs=yes,g_have_iso_cxx_varargs=no)
744 AC_MSG_RESULT($g_have_iso_cxx_varargs)
746 AC_MSG_CHECKING(for GNUC varargs macros)
748 int a(int p1, int p2, int p3);
749 #define call_a(params...) a(1,params)
751 ],g_have_gnuc_varargs=yes,g_have_gnuc_varargs=no)
752 AC_MSG_RESULT($g_have_gnuc_varargs)
754 # check for GNUC visibility support
755 AC_MSG_CHECKING(for GNUC visibility attribute)
756 GLIB_CHECK_COMPILE_WARNINGS([
758 __attribute__ ((visibility ("hidden")))
763 __attribute__ ((visibility ("internal")))
768 __attribute__ ((visibility ("protected")))
773 __attribute__ ((visibility ("default")))
777 int main (int argc, char **argv)
785 ],g_have_gnuc_visibility=yes,g_have_gnuc_visibility=no)
786 AC_MSG_RESULT($g_have_gnuc_visibility)
787 AM_CONDITIONAL(HAVE_GNUC_VISIBILITY, [test x$g_have_gnuc_visibility = xyes])
789 # check for bytesex stuff
792 # check for header files
793 AC_CHECK_HEADERS([dirent.h float.h limits.h pwd.h sys/param.h sys/poll.h])
794 AC_CHECK_HEADERS([sys/time.h sys/times.h sys/wait.h unistd.h values.h])
795 AC_CHECK_HEADERS([sys/select.h sys/types.h stdint.h sched.h malloc.h])
797 # Checks for libcharset
800 AC_CHECK_HEADERS([stddef.h stdlib.h string.h])
801 AC_CHECK_FUNCS(setlocale)
803 # check additional type sizes
804 AC_CHECK_SIZEOF(size_t)
806 dnl Try to figure out whether gsize, gssize should be long or int
807 AC_MSG_CHECKING([for the appropriate definition for size_t])
809 case $ac_cv_sizeof_size_t in
819 *) AC_MSG_ERROR([No type matching size_t in size])
823 dnl If int/long are the same size, we see which one produces
824 dnl warnings when used in the location as size_t. (This matters
827 if test $ac_cv_sizeof_size_t = $ac_cv_sizeof_int &&
828 test $ac_cv_sizeof_size_t = $ac_cv_sizeof_long ; then
829 GLIB_CHECK_COMPILE_WARNINGS([
830 #if defined(_AIX) && !defined(__GNUC__)
831 #pragma options langlvl=stdc89
837 unsigned int *size_int = &s;
838 return (int)*size_int;
840 ],glib_size_type=int,
841 [GLIB_CHECK_COMPILE_WARNINGS([
842 #if defined(_AIX) && !defined(__GNUC__)
843 #pragma options langlvl=stdc89
849 unsigned long *size_long = &s;
850 return (int)*size_long;
852 ],glib_size_type=long)])
855 AC_MSG_RESULT(unsigned $glib_size_type)
857 # Check for some functions
858 AC_CHECK_FUNCS(lstat strerror strsignal memmove vsnprintf stpcpy strcasecmp strncasecmp poll getcwd nanosleep vasprintf setenv unsetenv getc_unlocked readlink symlink)
859 AC_CHECK_FUNCS(clock_gettime, [], [
860 AC_CHECK_LIB(rt, clock_gettime, [
861 AC_DEFINE(HAVE_CLOCK_GETTIME, 1)
866 AC_CACHE_CHECK(for monotonic clocks,
867 glib_cv_monotonic_clock,AC_TRY_RUN([
873 #if defined(_POSIX_MONOTONIC_CLOCK) && _POSIX_MONOTONIC_CLOCK >= 0 && defined(CLOCK_MONOTONIC)
878 }],glib_cv_monotonic_clock=yes,glib_cv_monotonic_clock=no))
880 GLIB_ASSERT_SET(glib_cv_monotonic_clock)
881 if test "$glib_cv_monotonic_clock" = "yes"; then
882 AC_DEFINE(HAVE_MONOTONIC_CLOCK,1,[Have a monotonic clock])
885 AC_CHECK_HEADERS(crt_externs.h)
886 AC_CHECK_FUNCS(_NSGetEnviron)
888 AC_FUNC_VSNPRINTF_C99
889 AC_FUNC_PRINTF_UNIX98
892 # Check whether to use an included printf
895 AC_ARG_ENABLE(included-printf,
896 [AC_HELP_STRING([--enable-included-printf],
897 [use included printf [default=auto]])],
898 enable_included_printf="$enableval")
900 need_included_printf=no
901 if test "x$enable_included_printf" = "xyes" ; then
902 need_included_printf=yes
904 if test "$ac_cv_func_vsnprintf_c99" != "yes" ; then
905 need_included_printf=yes
907 if test "$ac_cv_func_printf_unix98" != "yes" ; then
908 need_included_printf=yes
910 if test "x$ac_cv_sizeof_long_long" = "x8" &&
911 test -z "$glib_cv_long_long_format" ; then
912 need_included_printf=yes
915 if test "x$enable_included_printf" = "xno" &&
916 test "x$need_included_printf" = "xyes" ; then
918 *** Your C library's printf doesn't appear to have the features that
919 *** GLib needs, but you specified --enable-included-printf=no.])
922 enable_included_printf=$need_included_printf
924 AM_CONDITIONAL(HAVE_GOOD_PRINTF, test "$enable_included_printf" != "yes")
925 if test "$enable_included_printf" != "yes" ; then
926 AC_DEFINE(HAVE_GOOD_PRINTF,1,[define to use system printf])
928 if test -z "$glib_cv_long_long_format" ; then
929 glib_cv_long_long_format="ll"
931 AC_DEFINE(HAVE_VASPRINTF,1)
934 # Checks needed for gnulib vasnprintf
941 AC_CHECK_TYPES(ptrdiff_t)
943 AC_CHECK_FUNCS(snprintf)
946 # Check if bcopy can be used for overlapping copies, if memmove isn't found.
947 # The check is borrowed from the PERL Configure script.
948 if test "$ac_cv_func_memmove" != "yes"; then
949 AC_CACHE_CHECK(whether bcopy can handle overlapping copies,
950 glib_cv_working_bcopy,[AC_TRY_RUN([
952 char buf[128], abc[128], *b;
954 bcopy("abcdefghijklmnopqrstuvwxyz0123456789", abc, 36);
955 for (align = 7; align >= 0; align--) {
956 for (len = 36; len; len--) {
957 b = buf+align; bcopy(abc, b, len);
958 for (off = 1; off <= len; off++) {
959 bcopy(b, b+off, len); bcopy(b+off, b, len);
960 if (bcmp(b, abc, len)) return(1);
965 }],glib_cv_working_bcopy=yes,glib_cv_working_bcopy=no)])
967 GLIB_ASSERT_SET(glib_cv_working_bcopy)
968 if test "$glib_cv_working_bcopy" = "yes"; then
969 AC_DEFINE(HAVE_WORKING_BCOPY,1,[Have a working bcopy])
973 # Check for sys_errlist
974 AC_MSG_CHECKING(for sys_errlist)
976 extern char *sys_errlist[];
978 sys_errlist[sys_nerr-1][0] = 0;
979 ], glib_ok=yes, glib_ok=no)
980 AC_MSG_RESULT($glib_ok)
981 if test "$glib_ok" = "no"; then
982 AC_DEFINE(NO_SYS_ERRLIST,1,[global 'sys_errlist' not found])
985 # Check for sys_siglist
986 AC_MSG_CHECKING(for sys_siglist)
988 extern char *sys_siglist[];
989 exit (sys_siglist[0]);
990 ], glib_ok=yes, glib_ok=no)
991 AC_MSG_RESULT($glib_ok)
992 if test "$glib_ok" = "no"; then
993 AC_DEFINE(NO_SYS_SIGLIST,1,[global 'sys_siglist' not found])
996 # Check for sys_siglist decl (see Tue Jan 19 00:44:24 1999 in changelog)
997 AC_MSG_CHECKING(for sys_siglist declaration)
998 AC_TRY_COMPILE([#include <signal.h>], [
999 strlen (sys_siglist[0]);
1000 ], glib_ok=yes, glib_ok=no)
1001 AC_MSG_RESULT($glib_ok)
1002 if test "$glib_ok" = "no"; then
1003 AC_DEFINE(NO_SYS_SIGLIST_DECL,1,[global 'sys_siglist' not declared])
1006 # Check if <sys/select.h> needs to be included for fd_set
1007 AC_MSG_CHECKING([for fd_set])
1008 AC_TRY_COMPILE([#include <sys/types.h>],
1009 [fd_set readMask, writeMask;], gtk_ok=yes, gtk_ok=no)
1010 if test "$gtk_ok" = "yes"; then
1011 AC_MSG_RESULT([yes, found in sys/types.h])
1013 AC_EGREP_HEADER(fd_set, sys/select.h, gtk_ok=yes)
1014 if test "$gtk_ok" = "yes"; then
1015 # *** FIXME: give it a different name
1016 AC_DEFINE(HAVE_SYS_SELECT_H,1,[found fd_set in sys/select.h])
1017 AC_MSG_RESULT([yes, found in sys/select.h])
1019 AC_DEFINE(NO_FD_SET,1,[didn't find fd_set])
1024 dnl *** check for sane realloc() ***
1025 AC_CACHE_CHECK([whether realloc (NULL,) will work],glib_cv_sane_realloc,[
1026 AC_TRY_RUN([#include <stdlib.h>
1028 return realloc (0, sizeof (int)) == 0;
1030 [glib_cv_sane_realloc=yes],
1031 [glib_cv_sane_realloc=no],
1032 [glib_cv_sane_realloc=yes])
1034 if test x$glib_cv_sane_realloc = xyes; then
1035 AC_DEFINE(REALLOC_0_WORKS,1,[whether realloc (NULL,) works])
1038 dnl Check for nl_langinfo and CODESET
1040 AC_MSG_CHECKING([for nl_langinfo (CODESET)])
1041 AC_TRY_COMPILE([#include <langinfo.h>],
1042 [char *codeset = nl_langinfo (CODESET);],
1043 AC_DEFINE(HAVE_CODESET,1,[Have nl_langinfo (CODESET)])
1046 AC_MSG_RESULT($have_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"$glib_native_win32" = xyes; then
1197 dnl No use for this on Win32
1200 G_MODULE_LDFLAGS=`(./libtool --config; echo eval echo \\$export_dynamic_flag_spec) | sh`
1202 dnl G_MODULE_IMPL= don't reset, so cmd-line can override
1203 G_MODULE_NEED_USCORE=0
1204 G_MODULE_BROKEN_RTLD_GLOBAL=0
1205 G_MODULE_HAVE_DLERROR=0
1206 dnl *** force native WIN32 shared lib loader
1207 if test -z "$G_MODULE_IMPL"; then
1209 *-*-mingw*|*-*-cygwin*) G_MODULE_IMPL=G_MODULE_IMPL_WIN32 ;;
1212 dnl *** force native AIX library loader
1213 dnl *** dlopen() filepath must be of the form /path/libname.a(libname.so)
1214 if test -z "$G_MODULE_IMPL"; then
1216 *-*-aix*) G_MODULE_IMPL=G_MODULE_IMPL_AR ;;
1219 dnl *** dlopen() and dlsym() in system libraries
1220 if test -z "$G_MODULE_IMPL"; then
1221 AC_CHECK_FUNC(dlopen,
1222 [AC_CHECK_FUNC(dlsym,
1223 [G_MODULE_IMPL=G_MODULE_IMPL_DL],[])],
1226 dnl *** load_image (BeOS)
1227 if test -z "$G_MODULE_IMPL" && test "x$glib_native_beos" = "xyes"; then
1228 AC_CHECK_LIB(root, load_image,
1229 [G_MODULE_LIBS="-lbe -lroot -lglib-2.0 "
1230 G_MODULE_LIBS_EXTRA="-L\$(top_builddir_full)/.libs"
1231 G_MODULE_PLUGIN_LIBS="-L\$(top_builddir_full)/gmodule/.libs -lgmodule"
1232 G_MODULE_IMPL=G_MODULE_IMPL_BEOS],
1235 dnl *** NSLinkModule (dyld) in system libraries (Darwin)
1236 if test -z "$G_MODULE_IMPL"; then
1237 AC_CHECK_FUNC(NSLinkModule,
1238 [G_MODULE_IMPL=G_MODULE_IMPL_DYLD
1239 G_MODULE_NEED_USCORE=1],
1242 dnl *** dlopen() and dlsym() in libdl
1243 if test -z "$G_MODULE_IMPL"; then
1244 AC_CHECK_LIB(dl, dlopen,
1245 [AC_CHECK_LIB(dl, dlsym,
1247 G_MODULE_IMPL=G_MODULE_IMPL_DL],[])],
1250 dnl *** shl_load() in libdld (HP-UX)
1251 if test -z "$G_MODULE_IMPL"; then
1252 AC_CHECK_LIB(dld, shl_load,
1253 [G_MODULE_LIBS=-ldld
1254 G_MODULE_IMPL=G_MODULE_IMPL_DLD],
1257 dnl *** additional checks for G_MODULE_IMPL_DL
1258 if test "$G_MODULE_IMPL" = "G_MODULE_IMPL_DL"; then
1260 LDFLAGS_orig="$LDFLAGS"
1261 LIBS="$G_MODULE_LIBS $LIBS"
1262 LDFLAGS="$LDFLAGS $G_MODULE_LDFLAGS"
1263 dnl *** check for OSF1/5.0 RTLD_GLOBAL brokenness
1264 echo "void glib_plugin_test(void) { }" > plugin.c
1265 ${SHELL} ./libtool --mode=compile ${CC} -shared \
1266 -export-dynamic -o plugin.o plugin.c 2>&1 >/dev/null
1267 AC_CACHE_CHECK([for RTLD_GLOBAL brokenness],
1268 glib_cv_rtldglobal_broken,[
1272 # define RTLD_GLOBAL 0
1275 # define RTLD_LAZY 0
1277 int glib_plugin_test;
1279 void *handle, *global, *local;
1280 global = &glib_plugin_test;
1281 handle = dlopen ("./.libs/plugin.o", RTLD_GLOBAL | RTLD_LAZY);
1282 if (!handle) return 0;
1283 local = dlsym (handle, "glib_plugin_test");
1284 return global == local;
1286 [glib_cv_rtldglobal_broken=no],
1287 [glib_cv_rtldglobal_broken=yes],
1288 [glib_cv_rtldglobal_broken=no])
1289 rm -f plugin.c plugin.o plugin.lo .libs/plugin.o
1290 rmdir .libs 2>/dev/null
1292 if test "x$glib_cv_rtldglobal_broken" = "xyes"; then
1293 G_MODULE_BROKEN_RTLD_GLOBAL=1
1295 G_MODULE_BROKEN_RTLD_GLOBAL=0
1297 dnl *** check whether we need preceeding underscores
1298 AC_CACHE_CHECK([for preceeding underscore in symbols],
1300 AC_TRY_RUN([#include <dlfcn.h>
1301 int glib_underscore_test (void) { return 42; }
1303 void *f1 = (void*)0, *f2 = (void*)0, *handle;
1304 handle = dlopen ((void*)0, 0);
1306 f1 = dlsym (handle, "glib_underscore_test");
1307 f2 = dlsym (handle, "_glib_underscore_test");
1308 } return (!f2 || f1);
1310 [glib_cv_uscore=yes],
1311 [glib_cv_uscore=no],
1313 rm -f plugin.c plugin.$ac_objext plugin.lo
1315 GLIB_ASSERT_SET(glib_cv_uscore)
1316 if test "x$glib_cv_uscore" = "xyes"; then
1317 G_MODULE_NEED_USCORE=1
1319 G_MODULE_NEED_USCORE=0
1322 LDFLAGS="$LDFLAGS_orig"
1323 dnl *** check for having dlerror()
1324 AC_CHECK_FUNC(dlerror,
1325 [G_MODULE_HAVE_DLERROR=1],
1326 [G_MODULE_HAVE_DLERROR=0])
1329 dnl *** done, have we got an implementation?
1330 if test -z "$G_MODULE_IMPL"; then
1332 G_MODULE_SUPPORTED=false
1334 G_MODULE_SUPPORTED=true
1337 AC_MSG_CHECKING(for the suffix of shared libraries)
1339 hpux9* | hpux10* | hpux11*) # taken from ltconfig
1342 glib_gmodule_suffix='sl'
1345 glib_gmodule_suffix='so'
1350 glib_gmodule_suffix='dll'
1353 glib_gmodule_suffix='a'
1356 glib_gmodule_suffix='so'
1359 AC_MSG_RESULT(.$glib_gmodule_suffix)
1361 AC_SUBST(G_MODULE_SUPPORTED)
1362 AC_SUBST(G_MODULE_IMPL)
1363 AC_SUBST(G_MODULE_LIBS)
1364 AC_SUBST(G_MODULE_LIBS_EXTRA)
1365 AC_SUBST(G_MODULE_PLUGIN_LIBS)
1366 AC_SUBST(G_MODULE_LDFLAGS)
1367 AC_SUBST(G_MODULE_HAVE_DLERROR)
1368 AC_SUBST(G_MODULE_BROKEN_RTLD_GLOBAL)
1369 AC_SUBST(G_MODULE_NEED_USCORE)
1370 AC_SUBST(GLIB_DEBUG_FLAGS)
1372 dnl **********************
1373 dnl *** g_spawn checks ***
1374 dnl **********************
1376 AC_MSG_CHECKING(for gspawn implementation)
1379 GSPAWN=gspawn-win32.lo
1385 AC_MSG_RESULT($GSPAWN)
1388 dnl *************************
1389 dnl *** GIOChannel checks ***
1390 dnl *************************
1392 AC_MSG_CHECKING(for GIOChannel implementation)
1404 dnl ****************************************
1405 dnl *** platform dependent source checks ***
1406 dnl ****************************************
1408 AC_MSG_CHECKING(for platform-dependent source)
1410 *-*-cygwin*|*-*-mingw*)
1411 PLATFORMDEP=gwin32.lo
1417 AC_MSG_RESULT($PLATFORMDEP)
1418 AC_SUBST(PLATFORMDEP)
1420 AC_MSG_CHECKING([whether to compile timeloop])
1422 *-*-cygwin*|*-*-mingw*|*-*-minix)
1429 AC_MSG_RESULT($enable_timeloop)
1430 AM_CONDITIONAL(ENABLE_TIMELOOP, test x$enable_timeloop = xyes)
1432 AC_MSG_CHECKING([if building for some Win32 platform])
1434 *-*-mingw*|*-*-cygwin*)
1441 AC_MSG_RESULT($platform_win32)
1442 AM_CONDITIONAL(PLATFORM_WIN32, test x$platform_win32 = xyes)
1444 dnl ***********************
1445 dnl *** g_thread checks ***
1446 dnl ***********************
1448 AC_ARG_WITH(threads,
1449 [AC_HELP_STRING([--with-threads=@<:@none/posix/dce/win32@:>@],
1450 [specify a thread implementation to use])],
1451 [if test "x$with_threads" = x; then
1454 want_threads=$with_threads
1457 if test "x$enable_threads" = "xno"; then
1461 dnl error and warning message
1462 dnl *************************
1464 THREAD_NO_IMPLEMENTATION="You do not have any known thread system on your
1465 computer. GLib will not have a default thread implementation."
1467 FLAG_DOES_NOT_WORK="I can't find the MACRO to enable thread safety on your
1468 platform (normally it's "_REENTRANT"). I'll not use any flag on
1469 compilation now, but then your programs might not work.
1470 Please provide information on how it is done on your system."
1472 LIBS_NOT_FOUND_1="I can't find the libraries for the thread implementation
1475 LIBS_NOT_FOUND_2=". Please choose another thread implementation or
1476 provide information on your thread implementation.
1477 You can also run 'configure --disable-threads'
1478 to compile without thread support."
1480 FUNC_NO_GETPWUID_R="the 'g_get_(user_name|real_name|home_dir|tmp_dir)'
1481 functions will not be MT-safe during their first call because
1482 there is no working 'getpwuid_r' on your system."
1484 FUNC_NO_LOCALTIME_R="the 'g_date_set_time' function will not be MT-safe
1485 because there is no 'localtime_r' on your system."
1487 POSIX_NO_YIELD="I can not find a yield functions for your platform. A rather
1488 crude surrogate will be used. If you happen to know a
1489 yield function for your system, please inform the GLib
1492 POSIX_NO_PRIORITIES="I can not find the minimal and maximal priorities for
1493 threads on your system. Thus threads can only have the default
1494 priority. If you happen to know these main/max
1495 priorities, please inform the GLib developers."
1497 AIX_COMPILE_INFO="AIX's C compiler needs to be called by a different name, when
1498 linking threaded applications. As GLib cannot do that
1499 automatically, you will get an linkg error everytime you are
1500 not using the right compiler. In that case you have to relink
1501 with the right compiler. Ususally just '_r' is appended
1502 to the compiler name."
1504 dnl determination of thread implementation
1505 dnl ***************************************
1507 # have_threads=no means no thread support
1508 # have_threads=none means no default thread implementation
1511 if test "x$want_threads" = xyes || test "x$want_threads" = xposix \
1512 || test "x$want_threads" = xdce; then
1513 # -D_POSIX4_DRAFT_SOURCE -D_POSIX4A_DRAFT10_SOURCE is for DG/UX
1514 # -U_OSF_SOURCE is for Digital UNIX 4.0d
1515 GTHREAD_COMPILE_IMPL_DEFINES="-D_POSIX4_DRAFT_SOURCE -D_POSIX4A_DRAFT10_SOURCE -U_OSF_SOURCE"
1516 glib_save_CPPFLAGS="$CPPFLAGS"
1517 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
1518 if test "x$have_threads" = xno; then
1519 AC_TRY_COMPILE([#include <pthread.h>],
1520 [pthread_mutex_t m = PTHREAD_MUTEX_INITIALIZER;],
1523 if test "x$have_threads" = xno; then
1524 AC_TRY_COMPILE([#include <pthread.h>],
1526 pthread_mutex_init (&m, pthread_mutexattr_default);],
1529 # Tru64Unix requires -pthread to find pthread.h. See #103020
1530 CPPFLAGS="$CPPFLAGS -pthread"
1531 if test "x$have_threads" = xno; then
1532 AC_TRY_COMPILE([#include <pthread.h>],
1533 [pthread_mutex_t m = PTHREAD_MUTEX_INITIALIZER;],
1536 CPPFLAGS="$glib_save_CPPFLAGS"
1538 if test "x$want_threads" = xyes || test "x$want_threads" = xwin32; then
1545 if test "x$want_threads" = xnone; then
1549 AC_MSG_CHECKING(for thread implementation)
1551 if test "x$have_threads" = xno && test "x$want_threads" != xno; then
1552 AC_MSG_RESULT(none available)
1553 AC_MSG_WARN($THREAD_NO_IMPLEMENTATION)
1555 AC_MSG_RESULT($have_threads)
1559 dnl determination of G_THREAD_CFLAGS
1560 dnl ********************************
1563 G_THREAD_LIBS_EXTRA=
1567 dnl Test program for basic POSIX threads functionality
1569 m4_define([glib_thread_test],[
1570 #include <pthread.h>
1572 void* func(void* data) {check_me = 42; return &check_me;}
1576 pthread_create (&t, $1, func, 0);
1577 pthread_join (t, &ret);
1578 return (check_me != 42 || ret != &check_me);
1582 dnl Test program for sched_get_priority_min()
1584 m4_define([glib_sched_priority_test],[
1589 return sched_get_priority_min(SCHED_OTHER)==-1
1593 if test x"$have_threads" != xno; then
1595 if test x"$have_threads" = xposix; then
1596 # First we test for posix, whether -pthread or -pthreads do the trick as
1597 # both CPPFLAG and LIBS.
1598 # One of them does for most gcc versions and some other platforms/compilers
1599 # too and could be considered as the canonical way to go.
1601 *-*-cygwin*|*-*-darwin*)
1602 # skip cygwin and darwin -pthread or -pthreads test
1605 for flag in pthread pthreads mt; do
1606 glib_save_CFLAGS="$CFLAGS"
1607 CFLAGS="$CFLAGS -$flag"
1608 AC_TRY_RUN(glib_thread_test(0),
1609 glib_flag_works=yes,
1611 [AC_LINK_IFELSE(glib_thread_test(0),
1612 glib_flag_works=yes,
1613 glib_flag_works=no)])
1614 CFLAGS="$glib_save_CFLAGS"
1615 if test $glib_flag_works = yes ; then
1616 G_THREAD_CFLAGS=-$flag
1617 G_THREAD_LIBS=-$flag
1625 if test x"$G_THREAD_CFLAGS" = x; then
1627 # The canonical -pthread[s] does not work. Try something different.
1631 if test x"$GCC" = xyes; then
1632 # GCC 3.0 and above needs -pthread.
1633 # Should be coverd by the case above.
1634 # GCC 2.x and below needs -mthreads
1635 G_THREAD_CFLAGS="-mthreads"
1636 G_THREAD_LIBS=$G_THREAD_CFLAGS
1638 # We are probably using the aix compiler. Normaly a
1639 # program would have to be compiled with the _r variant
1640 # of the corresponding compiler, but we as GLib cannot
1641 # do that: but the good news is that for compiling the
1642 # only difference is the added -D_THREAD_SAFE compile
1643 # option. This is according to the "C for AIX User's
1645 G_THREAD_CFLAGS="-D_THREAD_SAFE"
1649 G_THREAD_CFLAGS="-D_REENTRANT -D_POSIX4A_DRAFT10_SOURCE"
1652 # So we are using dce threads. posix threads are already
1654 G_THREAD_CFLAGS="-threads"
1655 G_THREAD_LIBS=$G_THREAD_CFLAGS
1657 *-sysv5uw7*) # UnixWare 7
1658 # We are not using gcc with -pthread. Catched above.
1659 G_THREAD_CFLAGS="-Kthread"
1660 G_THREAD_LIBS=$G_THREAD_CFLAGS
1663 # No flag needed when using MSVCRT.DLL
1667 G_THREAD_CFLAGS="-D_REENTRANT" # good default guess otherwise
1673 # if we are not finding the localtime_r function, then we probably are
1674 # not using the proper multithread flag
1676 glib_save_CPPFLAGS="$CPPFLAGS"
1677 CPPFLAGS="$CPPFLAGS $G_THREAD_CFLAGS"
1679 # First we test, whether localtime_r is declared in time.h
1680 # directly. Then we test whether a macro localtime_r exists, in
1681 # which case localtime_r in the test program is replaced and thus
1682 # if we still find localtime_r in the output, it is not defined as
1685 AC_EGREP_CPP([[^a-zA-Z1-9_]localtime_r[^a-zA-Z1-9_]], [#include <time.h>], ,
1686 [AC_EGREP_CPP([[^a-zA-Z1-9_]localtime_r[^a-zA-Z1-9_]], [#include <time.h>
1688 AC_MSG_WARN($FLAG_DOES_NOT_WORK))])
1690 CPPFLAGS="$glib_save_CPPFLAGS"
1692 AC_MSG_CHECKING(thread related cflags)
1693 AC_MSG_RESULT($G_THREAD_CFLAGS)
1694 CPPFLAGS="$CPPFLAGS $G_THREAD_CFLAGS"
1697 dnl determination of G_THREAD_LIBS
1698 dnl ******************************
1700 mutex_has_default=no
1701 case $have_threads in
1703 glib_save_CPPFLAGS="$CPPFLAGS"
1704 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
1705 if test x"$G_THREAD_LIBS" = x; then
1708 # We are not using gcc (would have set G_THREAD_LIBS) and thus
1709 # probably using the aix compiler.
1710 AC_MSG_WARN($AIX_COMPILE_INFO)
1714 glib_save_LIBS="$LIBS"
1715 for thread_lib in "" pthread pthread32 pthreads thread dce; do
1716 if test x"$thread_lib" = x; then
1720 add_thread_lib="-l$thread_lib"
1721 IN=" in -l$thread_lib"
1723 if test x"$have_threads" = xposix; then
1726 defattr=pthread_attr_default
1729 LIBS="$add_thread_lib $glib_save_LIBS"
1731 AC_MSG_CHECKING(for pthread_create/pthread_join$IN)
1732 AC_TRY_RUN(glib_thread_test($defattr),
1735 [AC_LINK_IFELSE(glib_thread_test($defattr),
1738 AC_MSG_RESULT($glib_result)
1740 if test "$glib_result" = "yes" ; then
1741 G_THREAD_LIBS="$add_thread_lib"
1745 if test "x$G_THREAD_LIBS" = xerror; then
1746 AC_MSG_ERROR($LIBS_NOT_FOUND_1$have_threads$LIBS_NOT_FOUND_2)
1748 LIBS="$glib_save_LIBS"
1753 glib_save_LIBS="$LIBS"
1754 for thread_lib in "" rt rte; do
1755 if test x"$thread_lib" = x; then
1759 add_thread_lib="-l$thread_lib"
1760 IN=" in -l$thread_lib"
1762 LIBS="$add_thread_lib $glib_save_LIBS"
1764 AC_MSG_CHECKING(for sched_get_priority_min$IN)
1765 AC_TRY_RUN(glib_sched_priority_test,
1768 [AC_LINK_IFELSE(glib_sched_priority_test,
1771 AC_MSG_RESULT($glib_result)
1773 if test "$glib_result" = "yes" ; then
1774 G_THREAD_LIBS="$G_THREAD_LIBS $add_thread_lib"
1775 posix_priority_min="sched_get_priority_min(SCHED_OTHER)"
1776 posix_priority_max="sched_get_priority_max(SCHED_OTHER)"
1780 LIBS="$glib_save_LIBS"
1781 mutex_has_default=yes
1782 mutex_default_type='pthread_mutex_t'
1783 mutex_default_init='PTHREAD_MUTEX_INITIALIZER'
1784 mutex_header_file='pthread.h'
1785 if test "x$have_threads" = "xposix"; then
1786 g_threads_impl="POSIX"
1788 g_threads_impl="DCE"
1789 have_threads="posix"
1791 AC_SUBST(GTHREAD_COMPILE_IMPL_DEFINES)
1792 CPPFLAGS="$glib_save_CPPFLAGS"
1795 g_threads_impl="WIN32"
1798 g_threads_impl="NONE"
1801 g_threads_impl="NONE"
1806 if test "x$G_THREAD_LIBS" = xerror; then
1807 AC_MSG_ERROR($LIBS_NOT_FOUND_1$have_threads$LIBS_NOT_FOUND_2)
1812 G_THREAD_LIBS="-lbe -lroot -lglib-2.0 "
1813 G_THREAD_LIBS_EXTRA="-L\$(top_builddir_full)/.libs"
1819 AC_MSG_CHECKING(thread related libraries)
1820 AC_MSG_RESULT($G_THREAD_LIBS)
1822 dnl check for mt safe function variants and some posix functions
1823 dnl ************************************************************
1825 if test x"$have_threads" != xno; then
1826 glib_save_LIBS="$LIBS"
1827 # we are not doing the following for now, as this might require glib
1828 # to always be linked with the thread libs on some platforms.
1829 # LIBS="$LIBS $G_THREAD_LIBS"
1830 AC_CHECK_FUNCS(localtime_r)
1831 if test "$ac_cv_header_pwd_h" = "yes"; then
1832 AC_CACHE_CHECK([for posix getpwuid_r],
1833 ac_cv_func_posix_getpwuid_r,
1839 struct passwd pwd, *pwptr = &pwd;
1842 error = getpwuid_r (0, &pwd, buffer,
1843 sizeof (buffer), &pwptr);
1844 return (error < 0 && errno == ENOSYS)
1847 [ac_cv_func_posix_getpwuid_r=yes],
1848 [ac_cv_func_posix_getpwuid_r=no])])
1849 GLIB_ASSERT_SET(ac_cv_func_posix_getpwuid_r)
1850 if test "$ac_cv_func_posix_getpwuid_r" = yes; then
1851 AC_DEFINE(HAVE_POSIX_GETPWUID_R,1,
1852 [Have POSIX function getpwuid_r])
1854 AC_CACHE_CHECK([for nonposix getpwuid_r],
1855 ac_cv_func_nonposix_getpwuid_r,
1856 [AC_TRY_LINK([#include <pwd.h>],
1857 [char buffer[10000];
1859 getpwuid_r (0, &pwd, buffer,
1861 [ac_cv_func_nonposix_getpwuid_r=yes],
1862 [ac_cv_func_nonposix_getpwuid_r=no])])
1863 GLIB_ASSERT_SET(ac_cv_func_nonposix_getpwuid_r)
1864 if test "$ac_cv_func_nonposix_getpwuid_r" = yes; then
1865 AC_DEFINE(HAVE_NONPOSIX_GETPWUID_R,1,
1866 [Have non-POSIX function getpwuid_r])
1870 LIBS="$G_THREAD_LIBS $LIBS"
1871 if test x"$have_threads" = xposix; then
1872 glib_save_CPPFLAGS="$CPPFLAGS"
1873 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
1874 dnl we might grow sizeof(pthread_t) later on, so use a dummy name here
1875 GLIB_SIZEOF([#include <pthread.h>], pthread_t, system_thread)
1876 # This is not AC_CHECK_FUNC to also work with function
1877 # name mangling in header files.
1878 AC_MSG_CHECKING(for pthread_attr_setstacksize)
1879 AC_TRY_LINK([#include <pthread.h>],
1880 [pthread_attr_t t; pthread_attr_setstacksize(&t,0)],
1882 AC_DEFINE(HAVE_PTHREAD_ATTR_SETSTACKSIZE,1,
1883 [Have function pthread_attr_setstacksize])],
1884 [AC_MSG_RESULT(no)])
1885 AC_MSG_CHECKING(for minimal/maximal thread priority)
1886 if test x"$posix_priority_min" = x; then
1887 AC_EGREP_CPP(PX_PRIO_MIN,[#include <pthread.h>
1889 posix_priority_min=PX_PRIO_MIN
1890 posix_priority_max=PX_PRIO_MAX])
1892 if test x"$posix_priority_min" = x; then
1894 AC_EGREP_CPP(PTHREAD_PRIO_MIN,[#include <pthread.h>
1895 PTHREAD_PRIO_MIN],,[
1896 posix_priority_min=PTHREAD_PRIO_MIN
1897 posix_priority_max=PTHREAD_PRIO_MAX])
1899 if test x"$posix_priority_min" = x; then
1900 AC_EGREP_CPP(PRI_OTHER_MIN,[#include <pthread.h>
1902 posix_priority_min=PRI_OTHER_MIN
1903 posix_priority_max=PRI_OTHER_MAX])
1905 if test x"$posix_priority_min" = x; then
1906 AC_MSG_RESULT(none found)
1907 AC_MSG_WARN($POSIX_NO_PRIORITIES)
1908 posix_priority_min=-1
1909 posix_priority_max=-1
1911 AC_MSG_RESULT($posix_priority_min/$posix_priority_max)
1912 AC_MSG_CHECKING(for pthread_setschedparam)
1913 AC_TRY_LINK([#include <pthread.h>],
1914 [pthread_t t; pthread_setschedparam(t, 0, NULL)],
1916 AC_DEFINE_UNQUOTED(POSIX_MIN_PRIORITY,$posix_priority_min,[Minimum POSIX RT priority])
1917 AC_DEFINE_UNQUOTED(POSIX_MAX_PRIORITY,$posix_priority_max,[Maximum POSIX RT priority])],
1919 AC_MSG_WARN($POSIX_NO_PRIORITIES)])
1921 posix_yield_func=none
1922 AC_MSG_CHECKING(for posix yield function)
1923 for yield_func in sched_yield pthread_yield_np pthread_yield \
1925 AC_TRY_LINK([#include <pthread.h>],
1927 [posix_yield_func="$yield_func"
1930 if test x"$posix_yield_func" = xnone; then
1931 AC_MSG_RESULT(none found)
1932 AC_MSG_WARN($POSIX_NO_YIELD)
1933 posix_yield_func="g_usleep(1000)"
1935 AC_MSG_RESULT($posix_yield_func)
1936 posix_yield_func="$posix_yield_func()"
1938 AC_DEFINE_UNQUOTED(POSIX_YIELD_FUNC,$posix_yield_func,[The POSIX RT yield function])
1939 CPPFLAGS="$glib_save_CPPFLAGS"
1941 elif test x"$have_threads" = xwin32; then
1942 # It's a pointer to a private struct
1943 GLIB_SIZEOF(,struct _GThreadData *, system_thread)
1946 LIBS="$glib_save_LIBS"
1948 # now spit out all the warnings.
1949 if test "$ac_cv_func_posix_getpwuid_r" != "yes" &&
1950 test "$ac_cv_func_nonposix_getpwuid_r" != "yes"; then
1951 AC_MSG_WARN($FUNC_NO_GETPWUID_R)
1953 if test "$ac_cv_func_localtime_r" != "yes"; then
1954 AC_MSG_WARN($FUNC_NO_LOCALTIME_R)
1958 if test x"$glib_cv_sizeof_system_thread" = x; then
1959 # use a pointer as a fallback.
1960 GLIB_SIZEOF(,void *, system_thread)
1964 # Hack to deal with:
1966 # a) GCC < 3.3 for Linux doesn't include -lpthread when
1967 # building shared libraries with linux.
1971 G_THREAD_LIBS_FOR_GTHREAD="`echo $G_THREAD_LIBS | sed s/-pthread/-lpthread/`"
1974 G_THREAD_LIBS_FOR_GTHREAD="$G_THREAD_LIBS"
1978 AC_DEFINE_UNQUOTED(G_THREAD_SOURCE,"gthread-$have_threads.c",
1979 [Source file containing theread implementation])
1980 AC_SUBST(G_THREAD_CFLAGS)
1981 AC_SUBST(G_THREAD_LIBS)
1982 AC_SUBST(G_THREAD_LIBS_FOR_GTHREAD)
1983 AC_SUBST(G_THREAD_LIBS_EXTRA)
1985 dnl **********************************************
1986 dnl *** GDefaultMutex setup and initialization ***
1987 dnl **********************************************
1989 dnl if mutex_has_default = yes, we also got
1990 dnl mutex_default_type, mutex_default_init and mutex_header_file
1991 if test $mutex_has_default = yes ; then
1992 glib_save_CPPFLAGS="$CPPFLAGS"
1993 glib_save_LIBS="$LIBS"
1994 LIBS="$G_THREAD_LIBS $LIBS"
1995 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
1996 GLIB_SIZEOF([#include <$mutex_header_file>],
1997 $mutex_default_type,
1999 GLIB_BYTE_CONTENTS([#include <$mutex_header_file>],
2000 $mutex_default_type,
2002 $glib_cv_sizeof_gmutex,
2003 $mutex_default_init)
2004 if test x"$glib_cv_byte_contents_gmutex" = xno; then
2005 mutex_has_default=no
2007 CPPFLAGS="$glib_save_CPPFLAGS"
2008 LIBS="$glib_save_LIBS"
2011 dnl ********************************
2012 dnl *** g_atomic_* tests for gcc ***
2013 dnl ********************************
2015 AC_MSG_CHECKING([whether to use assembler code for atomic operations])
2017 if test x"$GCC" = xyes; then
2020 AC_MSG_RESULT([none])
2021 glib_memory_barrier_needed=no
2024 AC_MSG_RESULT([i486])
2025 AC_DEFINE_UNQUOTED(G_ATOMIC_I486, 1,
2026 [i486 atomic implementation])
2027 glib_memory_barrier_needed=no
2030 SPARCV9_WARNING="Try to rerun configure with CFLAGS='-mcpu=v9',
2031 when you are using a sparc with v9 instruction set (most
2032 sparcs nowadays). This will make the code for atomic
2033 operations much faster. The resulting code will not run
2034 on very old sparcs though."
2039 int tmp1, tmp2, tmp3;
2040 __asm__ __volatile__("casx [%2], %0, %1"
2041 : "=&r" (tmp1), "=&r" (tmp2) : "r" (&tmp3));
2043 AC_MSG_RESULT([sparcv9])
2044 AC_DEFINE_UNQUOTED(G_ATOMIC_SPARCV9, 1,
2045 [sparcv9 atomic implementation]),
2047 AC_MSG_WARN([[$SPARCV9_WARNING]]))
2048 glib_memory_barrier_needed=yes
2051 AC_MSG_RESULT([alpha])
2052 AC_DEFINE_UNQUOTED(G_ATOMIC_ALPHA, 1,
2053 [alpha atomic implementation])
2054 glib_memory_barrier_needed=yes
2057 AC_MSG_RESULT([x86_64])
2058 AC_DEFINE_UNQUOTED(G_ATOMIC_X86_64, 1,
2059 [x86_64 atomic implementation])
2060 glib_memory_barrier_needed=no
2063 AC_MSG_RESULT([powerpc])
2064 AC_DEFINE_UNQUOTED(G_ATOMIC_POWERPC, 1,
2065 [powerpc atomic implementation])
2066 glib_memory_barrier_needed=yes
2069 AC_MSG_RESULT([ia64])
2070 AC_DEFINE_UNQUOTED(G_ATOMIC_IA64, 1,
2071 [ia64 atomic implementation])
2072 glib_memory_barrier_needed=yes
2075 AC_MSG_RESULT([s390])
2076 AC_DEFINE_UNQUOTED(G_ATOMIC_S390, 1,
2077 [s390 atomic implementation])
2078 glib_memory_barrier_needed=no
2081 AC_MSG_RESULT([none])
2082 glib_memory_barrier_needed=yes
2087 dnl ****************************************
2088 dnl *** GLib POLL* compatibility defines ***
2089 dnl ****************************************
2091 glib_poll_includes=["
2092 #include <sys/types.h>
2093 #include <sys/poll.h>
2096 if test $ac_cv_header_sys_types_h = yes &&
2097 test $ac_cv_header_sys_poll_h = yes ; then
2099 GLIB_CHECK_VALUE(POLLIN, $glib_poll_includes, glib_failed=true)
2100 GLIB_CHECK_VALUE(POLLOUT, $glib_poll_includes, glib_failed=true)
2101 GLIB_CHECK_VALUE(POLLPRI, $glib_poll_includes, glib_failed=true)
2102 GLIB_CHECK_VALUE(POLLERR, $glib_poll_includes, glib_failed=true)
2103 GLIB_CHECK_VALUE(POLLHUP, $glib_poll_includes, glib_failed=true)
2104 GLIB_CHECK_VALUE(POLLNVAL, $glib_poll_includes, glib_failed=true)
2105 if $glib_failed ; then
2106 AC_MSG_ERROR([Could not determine values for POLL* constants])
2109 glib_cv_value_POLLIN=1
2110 glib_cv_value_POLLOUT=4
2111 glib_cv_value_POLLPRI=2
2112 glib_cv_value_POLLERR=8
2113 glib_cv_value_POLLHUP=16
2114 glib_cv_value_POLLNVAL=32
2117 dnl **********************
2118 dnl *** Win32 API libs ***
2119 dnl **********************
2123 G_LIBS_EXTRA="-luser32 -lkernel32"
2126 G_LIBS_EXTRA="-lws2_32 -lole32"
2132 AC_SUBST(G_LIBS_EXTRA)
2134 dnl If the system doesn't define EILSEQ, we should define EILSEQ ourselves
2135 dnl since we need it for g_iconv()
2137 AC_MSG_CHECKING([for EILSEQ])
2143 ], have_eilseq=yes, have_eilseq=no);
2144 AC_MSG_RESULT($have_eilseq)
2146 dnl ******************************************************************
2147 dnl *** Look for glib-genmarshal in PATH if we are cross-compiling ***
2148 dnl ******************************************************************
2150 AM_CONDITIONAL(CROSS_COMPILING, test $cross_compiling = yes)
2152 if test $cross_compiling = yes; then
2153 AC_PATH_PROG(GLIB_GENMARSHAL, glib-genmarshal, no)
2154 if test x$GLIB_GENMARSHAL = xno; then
2155 AC_MSG_ERROR(Could not find a glib-genmarshal in your PATH)
2159 dnl **************************
2160 dnl *** Checks for gtk-doc ***
2161 dnl **************************
2163 GTK_DOC_CHECK([1.4])
2166 [AC_HELP_STRING([--enable-man],
2167 [regenerate man pages from Docbook [default=no]])],enable_man=yes,
2170 if test "${enable_man}" != no; then
2172 dnl Check for xsltproc
2174 AC_PATH_PROG([XSLTPROC], [xsltproc])
2175 if test -z "$XSLTPROC"; then
2179 dnl check for DocBook DTD and stylesheets in the local catalog.
2180 JH_CHECK_XML_CATALOG([-//OASIS//DTD DocBook XML V4.1.2//EN],
2181 [DocBook XML DTD V4.1.2],,enable_man=no)
2182 JH_CHECK_XML_CATALOG([http://docbook.sourceforge.net/release/xsl/current/manpages/docbook.xsl],
2183 [DocBook XSL Stylesheets],,enable_man=no)
2186 AM_CONDITIONAL(ENABLE_MAN, test x$enable_man != xno)
2188 dnl ******************************
2189 dnl *** output the whole stuff ***
2190 dnl ******************************
2192 dnl this section will only be run if config.status is invoked with no
2193 dnl arguments, or with "glibconfig.h" as an argument.
2194 AC_CONFIG_COMMANDS([glibconfig.h],
2196 outfile=glibconfig.h-tmp
2197 cat > $outfile <<\_______EOF
2200 * This is a generated file. Please modify 'configure.in'
2203 #ifndef __G_LIBCONFIG_H__
2204 #define __G_LIBCONFIG_H__
2206 #include <glib/gmacros.h>
2210 if test x$glib_limits_h = xyes; then
2211 echo '#include <limits.h>' >> $outfile
2213 if test x$glib_float_h = xyes; then
2214 echo '#include <float.h>' >> $outfile
2216 if test x$glib_values_h = xyes; then
2217 echo '#include <values.h>' >> $outfile
2219 if test "$glib_header_alloca_h" = "yes"; then
2220 echo '#define GLIB_HAVE_ALLOCA_H' >> $outfile
2222 if test x$glib_sys_poll_h = xyes; then
2223 echo '#define GLIB_HAVE_SYS_POLL_H' >> $outfile
2226 cat >> $outfile <<_______EOF
2230 #define G_MINFLOAT $glib_mf
2231 #define G_MAXFLOAT $glib_Mf
2232 #define G_MINDOUBLE $glib_md
2233 #define G_MAXDOUBLE $glib_Md
2234 #define G_MINSHORT $glib_ms
2235 #define G_MAXSHORT $glib_Ms
2236 #define G_MAXUSHORT $glib_Mus
2237 #define G_MININT $glib_mi
2238 #define G_MAXINT $glib_Mi
2239 #define G_MAXUINT $glib_Mui
2240 #define G_MINLONG $glib_ml
2241 #define G_MAXLONG $glib_Ml
2242 #define G_MAXULONG $glib_Mul
2247 ### this should always be true in a modern C/C++ compiler
2248 cat >>$outfile <<_______EOF
2249 typedef signed char gint8;
2250 typedef unsigned char guint8;
2254 if test -n "$gint16"; then
2255 cat >>$outfile <<_______EOF
2256 typedef signed $gint16 gint16;
2257 typedef unsigned $gint16 guint16;
2258 #define G_GINT16_MODIFIER $gint16_modifier
2259 #define G_GINT16_FORMAT $gint16_format
2260 #define G_GUINT16_FORMAT $guint16_format
2265 if test -n "$gint32"; then
2266 cat >>$outfile <<_______EOF
2267 typedef signed $gint32 gint32;
2268 typedef unsigned $gint32 guint32;
2269 #define G_GINT32_MODIFIER $gint32_modifier
2270 #define G_GINT32_FORMAT $gint32_format
2271 #define G_GUINT32_FORMAT $guint32_format
2275 cat >>$outfile <<_______EOF
2276 #define G_HAVE_GINT64 1 /* deprecated, always true */
2278 ${glib_extension}typedef signed $gint64 gint64;
2279 ${glib_extension}typedef unsigned $gint64 guint64;
2281 #define G_GINT64_CONSTANT(val) $gint64_constant
2282 #define G_GUINT64_CONSTANT(val) $guint64_constant
2285 if test x$gint64_format != x ; then
2286 cat >>$outfile <<_______EOF
2287 #define G_GINT64_MODIFIER $gint64_modifier
2288 #define G_GINT64_FORMAT $gint64_format
2289 #define G_GUINT64_FORMAT $guint64_format
2292 cat >>$outfile <<_______EOF
2293 #undef G_GINT64_MODIFIER
2294 #undef G_GINT64_FORMAT
2295 #undef G_GUINT64_FORMAT
2299 cat >>$outfile <<_______EOF
2301 #define GLIB_SIZEOF_VOID_P $glib_void_p
2302 #define GLIB_SIZEOF_LONG $glib_long
2303 #define GLIB_SIZEOF_SIZE_T $glib_size_t
2307 cat >>$outfile <<_______EOF
2308 typedef signed $glib_size_type_define gssize;
2309 typedef unsigned $glib_size_type_define gsize;
2310 #define G_GSIZE_MODIFIER $gsize_modifier
2311 #define G_GSSIZE_FORMAT $gssize_format
2312 #define G_GSIZE_FORMAT $gsize_format
2314 #define G_MAXSIZE G_MAXU$glib_msize_type
2317 if test -z "$glib_unknown_void_p"; then
2318 cat >>$outfile <<_______EOF
2320 #define GPOINTER_TO_INT(p) ((gint) ${glib_gpi_cast} (p))
2321 #define GPOINTER_TO_UINT(p) ((guint) ${glib_gpui_cast} (p))
2323 #define GINT_TO_POINTER(i) ((gpointer) ${glib_gpi_cast} (i))
2324 #define GUINT_TO_POINTER(u) ((gpointer) ${glib_gpui_cast} (u))
2327 echo '#error SIZEOF_VOID_P unknown - This should never happen' >>$outfile
2332 cat >>$outfile <<_______EOF
2341 #define G_HAVE_INLINE 1
2342 #else /* !__cplusplus */
2344 #endif /* !__cplusplus */
2347 #define G_CAN_INLINE 1
2350 if test x$g_can_inline = xyes ; then
2351 cat >>$outfile <<_______EOF
2352 #else /* !__cplusplus */
2353 #define G_CAN_INLINE 1
2357 cat >>$outfile <<_______EOF
2362 if test x$g_have_iso_c_varargs = xyes ; then
2363 cat >>$outfile <<_______EOF
2365 # define G_HAVE_ISO_VARARGS 1
2369 if test x$g_have_iso_cxx_varargs = xyes ; then
2370 cat >>$outfile <<_______EOF
2372 # define G_HAVE_ISO_VARARGS 1
2376 if test x$g_have_gnuc_varargs = xyes ; then
2377 cat >>$outfile <<_______EOF
2379 /* gcc-2.95.x supports both gnu style and ISO varargs, but if -ansi
2380 * is passed ISO vararg support is turned off, and there is no work
2381 * around to turn it on, so we unconditionally turn it off.
2383 #if __GNUC__ == 2 && __GNUC_MINOR__ == 95
2384 # undef G_HAVE_ISO_VARARGS
2387 #define G_HAVE_GNUC_VARARGS 1
2391 case x$g_stack_grows in
2392 xyes) echo "#define G_HAVE_GROWING_STACK 1" >>$outfile ;;
2393 *) echo "#define G_HAVE_GROWING_STACK 0" >>$outfile ;;
2398 if test x$g_have_eilseq = xno; then
2399 cat >>$outfile <<_______EOF
2401 /* On some systems, like SunOS and NetBSD, EILSEQ is not defined.
2402 * The correspondence between this and the corresponding definition
2403 * in libiconv is essential.
2405 # define EILSEQ ENOENT
2411 if test x$g_have_gnuc_visibility = xyes ; then
2412 cat >>$outfile <<_______EOF
2413 #define G_HAVE_GNUC_VISIBILITY 1
2414 #define G_GNUC_INTERNAL __attribute__((visibility("hidden")))
2417 cat >>$outfile <<_______EOF
2418 #define G_GNUC_INTERNAL
2424 if test x$g_mutex_has_default = xyes; then
2425 cat >>$outfile <<_______EOF
2426 $g_enable_threads_def G_THREADS_ENABLED
2427 #define G_THREADS_IMPL_$g_threads_impl_def
2428 typedef struct _GStaticMutex GStaticMutex;
2429 struct _GStaticMutex
2431 struct _GMutex *runtime_mutex;
2433 char pad[[$g_mutex_sizeof]];
2434 double dummy_double;
2435 void *dummy_pointer;
2439 #define G_STATIC_MUTEX_INIT { NULL, { { $g_mutex_contents} } }
2440 #define g_static_mutex_get_mutex(mutex) \\
2441 (g_thread_use_default_impl ? ((GMutex*) ((mutex)->static_mutex.pad)) : \\
2442 g_static_mutex_get_mutex_impl_shortcut (&((mutex)->runtime_mutex)))
2445 cat >>$outfile <<_______EOF
2446 $g_enable_threads_def G_THREADS_ENABLED
2447 #define G_THREADS_IMPL_$g_threads_impl_def
2448 typedef struct _GMutex* GStaticMutex;
2449 #define G_STATIC_MUTEX_INIT NULL
2450 #define g_static_mutex_get_mutex(mutex) \\
2451 (g_static_mutex_get_mutex_impl_shortcut (mutex))
2455 cat >>$outfile <<_______EOF
2456 /* This represents a system thread as used by the implementation. An
2457 * alien implementaion, as loaded by g_thread_init can only count on
2458 * "sizeof (gpointer)" bytes to store their info. We however need more
2459 * for some of our native implementations. */
2460 typedef union _GSystemThread GSystemThread;
2461 union _GSystemThread
2463 char data[[$g_system_thread_sizeof]];
2464 double dummy_double;
2465 void *dummy_pointer;
2469 if test x"$g_memory_barrier_needed" != xno; then
2471 echo "#define G_ATOMIC_OP_MEMORY_BARRIER_NEEDED 1" >>$outfile
2475 g_bit_sizes="16 32 64"
2476 for bits in $g_bit_sizes; do
2477 cat >>$outfile <<_______EOF
2478 #define GINT${bits}_TO_${g_bs_native}(val) ((gint${bits}) (val))
2479 #define GUINT${bits}_TO_${g_bs_native}(val) ((guint${bits}) (val))
2480 #define GINT${bits}_TO_${g_bs_alien}(val) ((gint${bits}) GUINT${bits}_SWAP_LE_BE (val))
2481 #define GUINT${bits}_TO_${g_bs_alien}(val) (GUINT${bits}_SWAP_LE_BE (val))
2485 cat >>$outfile <<_______EOF
2486 #define GLONG_TO_LE(val) ((glong) GINT${glongbits}_TO_LE (val))
2487 #define GULONG_TO_LE(val) ((gulong) GUINT${glongbits}_TO_LE (val))
2488 #define GLONG_TO_BE(val) ((glong) GINT${glongbits}_TO_BE (val))
2489 #define GULONG_TO_BE(val) ((gulong) GUINT${glongbits}_TO_BE (val))
2490 #define GINT_TO_LE(val) ((gint) GINT${gintbits}_TO_LE (val))
2491 #define GUINT_TO_LE(val) ((guint) GUINT${gintbits}_TO_LE (val))
2492 #define GINT_TO_BE(val) ((gint) GINT${gintbits}_TO_BE (val))
2493 #define GUINT_TO_BE(val) ((guint) GUINT${gintbits}_TO_BE (val))
2494 #define G_BYTE_ORDER $g_byte_order
2496 #define GLIB_SYSDEF_POLLIN =$g_pollin
2497 #define GLIB_SYSDEF_POLLOUT =$g_pollout
2498 #define GLIB_SYSDEF_POLLPRI =$g_pollpri
2499 #define GLIB_SYSDEF_POLLHUP =$g_pollhup
2500 #define GLIB_SYSDEF_POLLERR =$g_pollerr
2501 #define GLIB_SYSDEF_POLLNVAL =$g_pollnval
2503 #define G_MODULE_SUFFIX "$g_module_suffix"
2505 typedef $g_pid_type GPid;
2509 #endif /* GLIBCONFIG_H */
2513 if cmp -s $outfile glibconfig.h; then
2514 AC_MSG_NOTICE([glibconfig.h is unchanged])
2517 mv $outfile glibconfig.h
2521 # Note that if two cases are the same, case goes with the first one.
2522 # Note also that this is inside an AC_OUTPUT_COMMAND. We do not depend
2523 # on variable expansion in case labels. Look at the generated config.status
2526 if test "x${ac_cv_working_alloca_h+set}" = xset ; then
2527 glib_header_alloca_h="$ac_cv_working_alloca_h"
2529 glib_header_alloca_h="$ac_cv_header_alloca_h"
2533 x$ac_cv_header_float_h)
2535 glib_mf=FLT_MIN glib_Mf=FLT_MAX
2536 glib_md=DBL_MIN glib_Md=DBL_MAX
2538 x$ac_cv_header_values_h)
2540 glib_mf=MINFLOAT glib_Mf=MAXFLOAT
2541 glib_md=MINDOUBLE glib_Md=MAXDOUBLE
2546 x$ac_cv_header_limits_h)
2548 glib_ms=SHRT_MIN glib_Ms=SHRT_MAX glib_Mus=USHRT_MAX
2549 glib_mi=INT_MIN glib_Mi=INT_MAX glib_Mui=UINT_MAX
2550 glib_ml=LONG_MIN glib_Ml=LONG_MAX glib_Mul=ULONG_MAX
2552 x$ac_cv_header_values_h)
2554 glib_ms=MINSHORT glib_Ms=MAXSHORT glib_Mus="(((gushort)G_MAXSHORT)*2+1)"
2555 glib_mi=MININT glib_Mi=MAXINT glib_Mui="(((guint)G_MAXINT)*2+1)"
2556 glib_ml=MINLONG glib_Ml=MAXLONG glib_Mul="(((gulong)G_MAXLONG)*2+1)"
2560 if test x$ac_cv_header_sys_poll_h = xyes ; then
2565 $ac_cv_sizeof_short)
2567 gint16_modifier='"h"'
2568 gint16_format='"hi"'
2569 guint16_format='"hu"'
2573 gint16_modifier='""'
2575 guint16_format='"u"'
2579 $ac_cv_sizeof_short)
2581 gint32_modifier='"h"'
2582 gint32_format='"hi"'
2583 guint32_format='"hu"'
2587 gint32_modifier='""'
2589 guint32_format='"u"'
2593 gint32_modifier='"l"'
2594 gint32_format='"li"'
2595 guint32_format='"lu"'
2601 gint64_modifier='""'
2603 guint64_format='"u"'
2605 gint64_constant='(val)'
2606 guint64_constant='(val)'
2610 gint64_modifier='"l"'
2611 gint64_format='"li"'
2612 guint64_format='"lu"'
2614 gint64_constant='(val##L)'
2615 guint64_constant='(val##UL)'
2617 $ac_cv_sizeof_long_long)
2619 if test -n "$glib_cv_long_long_format"; then
2620 gint64_modifier='"'$glib_cv_long_long_format'"'
2621 gint64_format='"'$glib_cv_long_long_format'i"'
2622 guint64_format='"'$glib_cv_long_long_format'u"'
2624 glib_extension='G_GNUC_EXTENSION '
2625 gint64_constant='(G_GNUC_EXTENSION (val##LL))'
2626 guint64_constant='(G_GNUC_EXTENSION (val##ULL))'
2628 $ac_cv_sizeof___int64)
2630 if test -n "$glib_cv_long_long_format"; then
2631 gint64_modifier='"'$glib_cv_long_long_format'"'
2632 gint64_format='"'$glib_cv_long_long_format'i"'
2633 guint64_format='"'$glib_cv_long_long_format'u"'
2636 gint64_constant='(val##i64)'
2637 guint64_constant='(val##ui64)'
2640 glib_size_t=$ac_cv_sizeof_size_t
2641 glib_size_type_define=$glib_size_type
2642 glib_void_p=$ac_cv_sizeof_long
2643 glib_long=$ac_cv_sizeof_void_p
2645 case $glib_size_type in
2647 gsize_modifier='"h"'
2649 gssize_format='"hi"'
2650 glib_msize_type='SHRT'
2656 glib_msize_type='INT'
2659 gsize_modifier='"l"'
2661 gssize_format='"li"'
2662 glib_msize_type='LONG'
2666 gintbits=`expr $ac_cv_sizeof_int \* 8`
2667 glongbits=`expr $ac_cv_sizeof_long \* 8`
2670 case $ac_cv_sizeof_void_p in
2671 $ac_cv_sizeof_int) glib_gpi_cast='' glib_gpui_cast='' ;;
2672 $ac_cv_sizeof_long) glib_gpi_cast='(glong)' glib_gpui_cast='(gulong)' ;;
2673 *) glib_unknown_void_p=yes ;;
2678 x$ac_cv_func_atexit)
2680 #ifdef NeXT /* @#%@! NeXTStep */
2681 # define g_ATEXIT(proc) (!atexit (proc))
2683 # define g_ATEXIT(proc) (atexit (proc))
2686 x$ac_cv_func_on_exit)
2688 #define g_ATEXIT(proc) (on_exit ((void (*)(int, void*))(proc), NULL))"
2693 x$ac_cv_func_memmove)
2695 #define g_memmove(dest,src,len) G_STMT_START { memmove ((dest), (src), (len)); } G_STMT_END'
2697 x$glib_cv_working_bcopy)
2699 /* memmove isn't available, but bcopy can copy overlapping memory regions */
2700 #define g_memmove(d,s,n) G_STMT_START { bcopy ((s), (d), (n)); } G_STMT_END"
2704 /* memmove isn't found and bcopy can't copy overlapping memory regions,
2705 * so we have to roll our own copy routine. */
2706 void g_memmove (void* dest, const void * src, unsigned long len);"
2711 #define GLIB_MAJOR_VERSION $GLIB_MAJOR_VERSION
2712 #define GLIB_MINOR_VERSION $GLIB_MINOR_VERSION
2713 #define GLIB_MICRO_VERSION $GLIB_MICRO_VERSION
2717 x$glib_cv_va_copy) glib_vacopy='#define G_VA_COPY va_copy' ;;
2718 x$glib_cv___va_copy) glib_vacopy='#define G_VA_COPY __va_copy' ;;
2722 if test x$glib_cv_va_val_copy = xno; then
2723 glib_vacopy="\$glib_vacopy
2724 #define G_VA_COPY_AS_ARRAY 1"
2727 if test x$glib_cv_hasinline = xyes; then
2728 glib_inline='#define G_HAVE_INLINE 1'
2730 if test x$glib_cv_has__inline = xyes; then
2731 glib_inline="\$glib_inline
2732 #define G_HAVE___INLINE 1"
2734 if test x$glib_cv_has__inline__ = xyes; then
2735 glib_inline="\$glib_inline
2736 #define G_HAVE___INLINE__ 1"
2739 g_have_gnuc_varargs=$g_have_gnuc_varargs
2740 g_have_iso_c_varargs=$g_have_iso_c_varargs
2741 g_have_iso_cxx_varargs=$g_have_iso_cxx_varargs
2743 g_can_inline=$g_can_inline
2744 g_have_gnuc_visibility=$g_have_gnuc_visibility
2747 x$ac_cv_c_bigendian)
2748 g_byte_order=G_BIG_ENDIAN
2753 g_byte_order=G_LITTLE_ENDIAN
2759 g_pollin=$glib_cv_value_POLLIN
2760 g_pollout=$glib_cv_value_POLLOUT
2761 g_pollpri=$glib_cv_value_POLLPRI
2762 g_pollhup=$glib_cv_value_POLLHUP
2763 g_pollerr=$glib_cv_value_POLLERR
2764 g_pollnval=$glib_cv_value_POLLNVAL
2766 g_stack_grows=$glib_cv_stack_grows
2768 g_have_eilseq=$have_eilseq
2770 case x$have_threads in
2771 xno) g_enable_threads_def="#undef";;
2772 *) g_enable_threads_def="#define";;
2775 g_threads_impl_def=$g_threads_impl
2777 g_mutex_has_default="$mutex_has_default"
2778 g_mutex_sizeof="$glib_cv_sizeof_gmutex"
2779 g_system_thread_sizeof="$glib_cv_sizeof_system_thread"
2780 g_mutex_contents="$glib_cv_byte_contents_gmutex"
2782 g_memory_barrier_needed="$glib_memory_barrier_needed"
2784 g_module_suffix="$glib_gmodule_suffix"
2786 g_pid_type="$glib_pid_type"
2789 glib_os="#define G_OS_BEOS"
2792 glib_os="#define G_OS_UNIX
2793 #define G_PLATFORM_WIN32
2794 #define G_WITH_CYGWIN"
2797 glib_os="#define G_OS_WIN32
2798 #define G_PLATFORM_WIN32"
2801 glib_os="#define G_OS_UNIX"
2808 glib-2.0-uninstalled.pc
2810 gmodule-export-2.0.pc
2811 gmodule-no-export-2.0.pc
2812 gmodule-2.0-uninstalled.pc
2813 gmodule-no-export-2.0-uninstalled.pc
2815 gthread-2.0-uninstalled.pc
2817 gobject-2.0-uninstalled.pc
2822 build/win32/Makefile
2823 build/win32/dirent/Makefile
2824 build/win32/vs8/Makefile
2826 glib/libcharset/Makefile
2827 glib/gnulib/Makefile
2829 gmodule/gmoduleconf.h
2831 gobject/glib-mkenums
2835 docs/reference/Makefile
2836 docs/reference/glib/Makefile
2837 docs/reference/glib/version.xml
2838 docs/reference/gobject/Makefile
2839 docs/reference/gobject/version.xml
2841 tests/gobject/Makefile
2842 tests/refcount/Makefile
2846 AC_CONFIG_COMMANDS([chmod-scripts],
2847 [chmod 0755 glib-zip
2848 chmod 0755 glib-gettextize
2849 chmod 0755 gobject/glib-mkenums])
2851 # we want to invoke this macro solely so that the config.status script
2852 # and automake generated makefiles know about these generated files.
2853 # They are only needed to distcheck the package
2862 gmodule/makefile.msc
2864 gobject/makefile.msc
2866 gthread/makefile.msc