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 $glib_size_type)
857 # Check for some functions
858 AC_CHECK_FUNCS(lstat strerror strsignal memmove vsnprintf stpcpy strcasecmp strncasecmp poll getcwd vasprintf setenv unsetenv getc_unlocked readlink symlink)
859 # Check for high-resolution sleep functions
860 AC_CHECK_FUNCS(nanosleep nsleep)
862 AC_CHECK_FUNCS(clock_gettime, [], [
863 AC_CHECK_LIB(rt, clock_gettime, [
864 AC_DEFINE(HAVE_CLOCK_GETTIME, 1)
869 AC_CACHE_CHECK(for monotonic clocks,
870 glib_cv_monotonic_clock,AC_TRY_RUN([
876 #if defined(_POSIX_MONOTONIC_CLOCK) && _POSIX_MONOTONIC_CLOCK >= 0 && defined(CLOCK_MONOTONIC)
881 }],glib_cv_monotonic_clock=yes,glib_cv_monotonic_clock=no))
883 GLIB_ASSERT_SET(glib_cv_monotonic_clock)
884 if test "$glib_cv_monotonic_clock" = "yes"; then
885 AC_DEFINE(HAVE_MONOTONIC_CLOCK,1,[Have a monotonic clock])
888 AC_CHECK_HEADERS(crt_externs.h)
889 AC_CHECK_FUNCS(_NSGetEnviron)
891 AC_FUNC_VSNPRINTF_C99
892 AC_FUNC_PRINTF_UNIX98
895 # Check whether to use an included printf
898 AC_ARG_ENABLE(included-printf,
899 [AC_HELP_STRING([--enable-included-printf],
900 [use included printf [default=auto]])],
901 enable_included_printf="$enableval")
903 need_included_printf=no
904 if test "x$enable_included_printf" = "xyes" ; then
905 need_included_printf=yes
907 if test "$ac_cv_func_vsnprintf_c99" != "yes" ; then
908 need_included_printf=yes
910 if test "$ac_cv_func_printf_unix98" != "yes" ; then
911 need_included_printf=yes
913 if test "x$ac_cv_sizeof_long_long" = "x8" &&
914 test -z "$glib_cv_long_long_format" ; then
915 need_included_printf=yes
918 if test "x$enable_included_printf" = "xno" &&
919 test "x$need_included_printf" = "xyes" ; then
921 *** Your C library's printf doesn't appear to have the features that
922 *** GLib needs, but you specified --enable-included-printf=no.])
925 enable_included_printf=$need_included_printf
927 AM_CONDITIONAL(HAVE_GOOD_PRINTF, test "$enable_included_printf" != "yes")
928 if test "$enable_included_printf" != "yes" ; then
929 AC_DEFINE(HAVE_GOOD_PRINTF,1,[define to use system printf])
931 if test -z "$glib_cv_long_long_format" ; then
932 glib_cv_long_long_format="ll"
934 AC_DEFINE(HAVE_VASPRINTF,1)
937 # Checks needed for gnulib vasnprintf
944 AC_CHECK_TYPES(ptrdiff_t)
946 AC_CHECK_FUNCS(snprintf)
949 # Check if bcopy can be used for overlapping copies, if memmove isn't found.
950 # The check is borrowed from the PERL Configure script.
951 if test "$ac_cv_func_memmove" != "yes"; then
952 AC_CACHE_CHECK(whether bcopy can handle overlapping copies,
953 glib_cv_working_bcopy,[AC_TRY_RUN([
955 char buf[128], abc[128], *b;
957 bcopy("abcdefghijklmnopqrstuvwxyz0123456789", abc, 36);
958 for (align = 7; align >= 0; align--) {
959 for (len = 36; len; len--) {
960 b = buf+align; bcopy(abc, b, len);
961 for (off = 1; off <= len; off++) {
962 bcopy(b, b+off, len); bcopy(b+off, b, len);
963 if (bcmp(b, abc, len)) return(1);
968 }],glib_cv_working_bcopy=yes,glib_cv_working_bcopy=no)])
970 GLIB_ASSERT_SET(glib_cv_working_bcopy)
971 if test "$glib_cv_working_bcopy" = "yes"; then
972 AC_DEFINE(HAVE_WORKING_BCOPY,1,[Have a working bcopy])
976 # Check for sys_errlist
977 AC_MSG_CHECKING(for sys_errlist)
979 extern char *sys_errlist[];
981 sys_errlist[sys_nerr-1][0] = 0;
982 ], glib_ok=yes, glib_ok=no)
983 AC_MSG_RESULT($glib_ok)
984 if test "$glib_ok" = "no"; then
985 AC_DEFINE(NO_SYS_ERRLIST,1,[global 'sys_errlist' not found])
988 # Check for sys_siglist
989 AC_MSG_CHECKING(for sys_siglist)
991 extern char *sys_siglist[];
992 exit (sys_siglist[0]);
993 ], glib_ok=yes, glib_ok=no)
994 AC_MSG_RESULT($glib_ok)
995 if test "$glib_ok" = "no"; then
996 AC_DEFINE(NO_SYS_SIGLIST,1,[global 'sys_siglist' not found])
999 # Check for sys_siglist decl (see Tue Jan 19 00:44:24 1999 in changelog)
1000 AC_MSG_CHECKING(for sys_siglist declaration)
1001 AC_TRY_COMPILE([#include <signal.h>], [
1002 strlen (sys_siglist[0]);
1003 ], glib_ok=yes, glib_ok=no)
1004 AC_MSG_RESULT($glib_ok)
1005 if test "$glib_ok" = "no"; then
1006 AC_DEFINE(NO_SYS_SIGLIST_DECL,1,[global 'sys_siglist' not declared])
1009 # Check if <sys/select.h> needs to be included for fd_set
1010 AC_MSG_CHECKING([for fd_set])
1011 AC_TRY_COMPILE([#include <sys/types.h>],
1012 [fd_set readMask, writeMask;], gtk_ok=yes, gtk_ok=no)
1013 if test "$gtk_ok" = "yes"; then
1014 AC_MSG_RESULT([yes, found in sys/types.h])
1016 AC_EGREP_HEADER(fd_set, sys/select.h, gtk_ok=yes)
1017 if test "$gtk_ok" = "yes"; then
1018 # *** FIXME: give it a different name
1019 AC_DEFINE(HAVE_SYS_SELECT_H,1,[found fd_set in sys/select.h])
1020 AC_MSG_RESULT([yes, found in sys/select.h])
1022 AC_DEFINE(NO_FD_SET,1,[didn't find fd_set])
1027 dnl *** check for sane realloc() ***
1028 AC_CACHE_CHECK([whether realloc (NULL,) will work],glib_cv_sane_realloc,[
1029 AC_TRY_RUN([#include <stdlib.h>
1031 return realloc (0, sizeof (int)) == 0;
1033 [glib_cv_sane_realloc=yes],
1034 [glib_cv_sane_realloc=no],
1035 [glib_cv_sane_realloc=yes])
1037 if test x$glib_cv_sane_realloc = xyes; then
1038 AC_DEFINE(REALLOC_0_WORKS,1,[whether realloc (NULL,) works])
1041 dnl Check for nl_langinfo and CODESET
1043 AC_MSG_CHECKING([for nl_langinfo (CODESET)])
1044 AC_TRY_COMPILE([#include <langinfo.h>],
1045 [char *codeset = nl_langinfo (CODESET);],
1046 AC_DEFINE(HAVE_CODESET,1,[Have nl_langinfo (CODESET)])
1049 AC_MSG_RESULT($have_codeset)
1052 dnl ****************************************
1053 dnl *** posix_memalign ***
1054 dnl ****************************************
1055 AC_MSG_CHECKING(for a compliant posix_memalign() implementation)
1056 AC_CACHE_VAL(glib_cv_compliant_posix_memalign,[
1057 glib_cv_compliant_posix_memalign=0
1058 if test "$ac_cv_func_posix_memalign" = "yes" ; then
1060 #define _XOPEN_SOURCE 600
1061 #include <stdlib.h> /* posix_memalign() should be defined here */
1062 /* some systems break if #include <malloc.h> used */
1063 static void test_memalign (size_t boundary, size_t size) {
1065 if (posix_memalign (&mem, boundary, size) != 0 || !mem)
1071 test_memalign ( 128, 128 - 2 * sizeof (void*));
1072 test_memalign ( 256, 256 - 2 * sizeof (void*));
1073 test_memalign ( 512, 512 - 2 * sizeof (void*));
1074 test_memalign ( 1024, 1024 - 2 * sizeof (void*));
1075 test_memalign ( 2048, 2048 - 2 * sizeof (void*));
1076 test_memalign ( 4096, 4096 - 2 * sizeof (void*));
1077 test_memalign ( 8192, 8192 - 2 * sizeof (void*));
1078 test_memalign (16384, 16384 - 2 * sizeof (void*));
1079 test_memalign (32768, 32768 - 2 * sizeof (void*));
1080 exit (0); /* success */
1083 [glib_cv_compliant_posix_memalign=1], [], [:])
1087 if test "$glib_cv_compliant_posix_memalign" = "1"; then
1089 AC_DEFINE(POSIX_MEMALIGN_WITH_COMPLIANT_ALLOCS, 1, [define if posix_memalign() can allocate any size])
1095 dnl ****************************************
1096 dnl *** strlcpy/strlcat ***
1097 dnl ****************************************
1099 AC_CACHE_CHECK([for OpenBSD strlcpy/strlcat],glib_cv_have_strlcpy,[
1100 AC_TRY_RUN([#include <stdlib.h>
1104 (void) strlcpy (p, "hi", 10);
1105 if (strlcat (p, "bye", 0) != 3)
1108 }], glib_cv_have_strlcpy=yes,
1109 glib_cv_have_strlcpy=no,
1110 glib_cv_have_strlcpy=no)])
1111 if test "$glib_cv_have_strlcpy" = "yes"; then
1112 AC_DEFINE(HAVE_STRLCPY,1,[Have functions strlcpy and strlcat])
1116 dnl **********************
1117 dnl *** va_copy checks ***
1118 dnl **********************
1119 dnl we currently check for all three va_copy possibilities, so we get
1120 dnl all results in config.log for bug reports.
1121 AC_CACHE_CHECK([for an implementation of va_copy()],glib_cv_va_copy,[
1122 AC_LINK_IFELSE([#include <stdarg.h>
1124 void f (int i, ...) {
1125 va_list args1, args2;
1126 va_start (args1, i);
1127 va_copy (args2, args1);
1128 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
1130 va_end (args1); va_end (args2);
1136 [glib_cv_va_copy=yes],
1137 [glib_cv_va_copy=no])
1139 AC_CACHE_CHECK([for an implementation of __va_copy()],glib_cv___va_copy,[
1140 AC_LINK_IFELSE([#include <stdarg.h>
1142 void f (int i, ...) {
1143 va_list args1, args2;
1144 va_start (args1, i);
1145 __va_copy (args2, args1);
1146 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
1148 va_end (args1); va_end (args2);
1154 [glib_cv___va_copy=yes],
1155 [glib_cv___va_copy=no])
1158 if test "x$glib_cv_va_copy" = "xyes"; then
1159 g_va_copy_func=va_copy
1160 else if test "x$glib_cv___va_copy" = "xyes"; then
1161 g_va_copy_func=__va_copy
1165 if test -n "$g_va_copy_func"; then
1166 AC_DEFINE_UNQUOTED(G_VA_COPY,$g_va_copy_func,[A 'va_copy' style function])
1169 AC_CACHE_CHECK([whether va_lists can be copied by value],glib_cv_va_val_copy,[
1170 AC_TRY_RUN([#include <stdarg.h>
1172 void f (int i, ...) {
1173 va_list args1, args2;
1174 va_start (args1, i);
1176 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
1178 va_end (args1); va_end (args2);
1184 [glib_cv_va_val_copy=yes],
1185 [glib_cv_va_val_copy=no],
1186 [glib_cv_va_val_copy=yes])
1189 if test "x$glib_cv_va_val_copy" = "xno"; then
1190 AC_DEFINE(G_VA_COPY_AS_ARRAY,1, ['va_lists' cannot be copies as values])
1193 dnl ***********************
1194 dnl *** g_module checks ***
1195 dnl ***********************
1197 G_MODULE_LIBS_EXTRA=
1198 G_MODULE_PLUGIN_LIBS=
1199 if test x"$glib_native_win32" = xyes; then
1200 dnl No use for this on Win32
1203 G_MODULE_LDFLAGS=`(./libtool --config; echo eval echo \\$export_dynamic_flag_spec) | sh`
1205 dnl G_MODULE_IMPL= don't reset, so cmd-line can override
1206 G_MODULE_NEED_USCORE=0
1207 G_MODULE_BROKEN_RTLD_GLOBAL=0
1208 G_MODULE_HAVE_DLERROR=0
1209 dnl *** force native WIN32 shared lib loader
1210 if test -z "$G_MODULE_IMPL"; then
1212 *-*-mingw*|*-*-cygwin*) G_MODULE_IMPL=G_MODULE_IMPL_WIN32 ;;
1215 dnl *** force native AIX library loader
1216 dnl *** dlopen() filepath must be of the form /path/libname.a(libname.so)
1217 if test -z "$G_MODULE_IMPL"; then
1219 *-*-aix*) G_MODULE_IMPL=G_MODULE_IMPL_AR ;;
1222 dnl *** dlopen() and dlsym() in system libraries
1223 if test -z "$G_MODULE_IMPL"; then
1224 AC_CHECK_FUNC(dlopen,
1225 [AC_CHECK_FUNC(dlsym,
1226 [G_MODULE_IMPL=G_MODULE_IMPL_DL],[])],
1229 dnl *** load_image (BeOS)
1230 if test -z "$G_MODULE_IMPL" && test "x$glib_native_beos" = "xyes"; then
1231 AC_CHECK_LIB(root, load_image,
1232 [G_MODULE_LIBS="-lbe -lroot -lglib-2.0 "
1233 G_MODULE_LIBS_EXTRA="-L\$(top_builddir_full)/.libs"
1234 G_MODULE_PLUGIN_LIBS="-L\$(top_builddir_full)/gmodule/.libs -lgmodule"
1235 G_MODULE_IMPL=G_MODULE_IMPL_BEOS],
1238 dnl *** NSLinkModule (dyld) in system libraries (Darwin)
1239 if test -z "$G_MODULE_IMPL"; then
1240 AC_CHECK_FUNC(NSLinkModule,
1241 [G_MODULE_IMPL=G_MODULE_IMPL_DYLD
1242 G_MODULE_NEED_USCORE=1],
1245 dnl *** dlopen() and dlsym() in libdl
1246 if test -z "$G_MODULE_IMPL"; then
1247 AC_CHECK_LIB(dl, dlopen,
1248 [AC_CHECK_LIB(dl, dlsym,
1250 G_MODULE_IMPL=G_MODULE_IMPL_DL],[])],
1253 dnl *** shl_load() in libdld (HP-UX)
1254 if test -z "$G_MODULE_IMPL"; then
1255 AC_CHECK_LIB(dld, shl_load,
1256 [G_MODULE_LIBS=-ldld
1257 G_MODULE_IMPL=G_MODULE_IMPL_DLD],
1260 dnl *** additional checks for G_MODULE_IMPL_DL
1261 if test "$G_MODULE_IMPL" = "G_MODULE_IMPL_DL"; then
1263 LDFLAGS_orig="$LDFLAGS"
1264 LIBS="$G_MODULE_LIBS $LIBS"
1265 LDFLAGS="$LDFLAGS $G_MODULE_LDFLAGS"
1266 dnl *** check for OSF1/5.0 RTLD_GLOBAL brokenness
1267 echo "void glib_plugin_test(void) { }" > plugin.c
1268 ${SHELL} ./libtool --mode=compile ${CC} -shared \
1269 -export-dynamic -o plugin.o plugin.c 2>&1 >/dev/null
1270 AC_CACHE_CHECK([for RTLD_GLOBAL brokenness],
1271 glib_cv_rtldglobal_broken,[
1275 # define RTLD_GLOBAL 0
1278 # define RTLD_LAZY 0
1280 int glib_plugin_test;
1282 void *handle, *global, *local;
1283 global = &glib_plugin_test;
1284 handle = dlopen ("./.libs/plugin.o", RTLD_GLOBAL | RTLD_LAZY);
1285 if (!handle) return 0;
1286 local = dlsym (handle, "glib_plugin_test");
1287 return global == local;
1289 [glib_cv_rtldglobal_broken=no],
1290 [glib_cv_rtldglobal_broken=yes],
1291 [glib_cv_rtldglobal_broken=no])
1292 rm -f plugin.c plugin.o plugin.lo .libs/plugin.o
1293 rmdir .libs 2>/dev/null
1295 if test "x$glib_cv_rtldglobal_broken" = "xyes"; then
1296 G_MODULE_BROKEN_RTLD_GLOBAL=1
1298 G_MODULE_BROKEN_RTLD_GLOBAL=0
1300 dnl *** check whether we need preceeding underscores
1301 AC_CACHE_CHECK([for preceeding underscore in symbols],
1303 AC_TRY_RUN([#include <dlfcn.h>
1304 int glib_underscore_test (void) { return 42; }
1306 void *f1 = (void*)0, *f2 = (void*)0, *handle;
1307 handle = dlopen ((void*)0, 0);
1309 f1 = dlsym (handle, "glib_underscore_test");
1310 f2 = dlsym (handle, "_glib_underscore_test");
1311 } return (!f2 || f1);
1313 [glib_cv_uscore=yes],
1314 [glib_cv_uscore=no],
1316 rm -f plugin.c plugin.$ac_objext plugin.lo
1318 GLIB_ASSERT_SET(glib_cv_uscore)
1319 if test "x$glib_cv_uscore" = "xyes"; then
1320 G_MODULE_NEED_USCORE=1
1322 G_MODULE_NEED_USCORE=0
1325 LDFLAGS="$LDFLAGS_orig"
1326 dnl *** check for having dlerror()
1327 AC_CHECK_FUNC(dlerror,
1328 [G_MODULE_HAVE_DLERROR=1],
1329 [G_MODULE_HAVE_DLERROR=0])
1332 dnl *** done, have we got an implementation?
1333 if test -z "$G_MODULE_IMPL"; then
1335 G_MODULE_SUPPORTED=false
1337 G_MODULE_SUPPORTED=true
1340 AC_MSG_CHECKING(for the suffix of shared libraries)
1342 hpux9* | hpux10* | hpux11*) # taken from ltconfig
1345 glib_gmodule_suffix='sl'
1348 glib_gmodule_suffix='so'
1353 glib_gmodule_suffix='dll'
1356 glib_gmodule_suffix='a'
1359 glib_gmodule_suffix='so'
1362 AC_MSG_RESULT(.$glib_gmodule_suffix)
1364 AC_SUBST(G_MODULE_SUPPORTED)
1365 AC_SUBST(G_MODULE_IMPL)
1366 AC_SUBST(G_MODULE_LIBS)
1367 AC_SUBST(G_MODULE_LIBS_EXTRA)
1368 AC_SUBST(G_MODULE_PLUGIN_LIBS)
1369 AC_SUBST(G_MODULE_LDFLAGS)
1370 AC_SUBST(G_MODULE_HAVE_DLERROR)
1371 AC_SUBST(G_MODULE_BROKEN_RTLD_GLOBAL)
1372 AC_SUBST(G_MODULE_NEED_USCORE)
1373 AC_SUBST(GLIB_DEBUG_FLAGS)
1375 dnl **********************
1376 dnl *** g_spawn checks ***
1377 dnl **********************
1379 AC_MSG_CHECKING(for gspawn implementation)
1382 GSPAWN=gspawn-win32.lo
1388 AC_MSG_RESULT($GSPAWN)
1391 dnl *************************
1392 dnl *** GIOChannel checks ***
1393 dnl *************************
1395 AC_MSG_CHECKING(for GIOChannel implementation)
1407 dnl ****************************************
1408 dnl *** platform dependent source checks ***
1409 dnl ****************************************
1411 AC_MSG_CHECKING(for platform-dependent source)
1413 *-*-cygwin*|*-*-mingw*)
1414 PLATFORMDEP=gwin32.lo
1420 AC_MSG_RESULT($PLATFORMDEP)
1421 AC_SUBST(PLATFORMDEP)
1423 AC_MSG_CHECKING([whether to compile timeloop])
1425 *-*-cygwin*|*-*-mingw*|*-*-minix)
1432 AC_MSG_RESULT($enable_timeloop)
1433 AM_CONDITIONAL(ENABLE_TIMELOOP, test x$enable_timeloop = xyes)
1435 AC_MSG_CHECKING([if building for some Win32 platform])
1437 *-*-mingw*|*-*-cygwin*)
1444 AC_MSG_RESULT($platform_win32)
1445 AM_CONDITIONAL(PLATFORM_WIN32, test x$platform_win32 = xyes)
1447 dnl ***********************
1448 dnl *** g_thread checks ***
1449 dnl ***********************
1451 AC_ARG_WITH(threads,
1452 [AC_HELP_STRING([--with-threads=@<:@none/posix/dce/win32@:>@],
1453 [specify a thread implementation to use])],
1454 [if test "x$with_threads" = x; then
1457 want_threads=$with_threads
1460 if test "x$enable_threads" = "xno"; then
1464 dnl error and warning message
1465 dnl *************************
1467 THREAD_NO_IMPLEMENTATION="You do not have any known thread system on your
1468 computer. GLib will not have a default thread implementation."
1470 FLAG_DOES_NOT_WORK="I can't find the MACRO to enable thread safety on your
1471 platform (normally it's "_REENTRANT"). I'll not use any flag on
1472 compilation now, but then your programs might not work.
1473 Please provide information on how it is done on your system."
1475 LIBS_NOT_FOUND_1="I can't find the libraries for the thread implementation
1478 LIBS_NOT_FOUND_2=". Please choose another thread implementation or
1479 provide information on your thread implementation.
1480 You can also run 'configure --disable-threads'
1481 to compile without thread support."
1483 FUNC_NO_GETPWUID_R="the 'g_get_(user_name|real_name|home_dir|tmp_dir)'
1484 functions will not be MT-safe during their first call because
1485 there is no working 'getpwuid_r' on your system."
1487 FUNC_NO_LOCALTIME_R="the 'g_date_set_time' function will not be MT-safe
1488 because there is no 'localtime_r' on your system."
1490 POSIX_NO_YIELD="I can not find a yield functions for your platform. A rather
1491 crude surrogate will be used. If you happen to know a
1492 yield function for your system, please inform the GLib
1495 POSIX_NO_PRIORITIES="I can not find the minimal and maximal priorities for
1496 threads on your system. Thus threads can only have the default
1497 priority. If you happen to know these main/max
1498 priorities, please inform the GLib developers."
1500 AIX_COMPILE_INFO="AIX's C compiler needs to be called by a different name, when
1501 linking threaded applications. As GLib cannot do that
1502 automatically, you will get an linkg error everytime you are
1503 not using the right compiler. In that case you have to relink
1504 with the right compiler. Ususally just '_r' is appended
1505 to the compiler name."
1507 dnl determination of thread implementation
1508 dnl ***************************************
1510 # have_threads=no means no thread support
1511 # have_threads=none means no default thread implementation
1514 if test "x$want_threads" = xyes || test "x$want_threads" = xposix \
1515 || test "x$want_threads" = xdce; then
1516 # -D_POSIX4_DRAFT_SOURCE -D_POSIX4A_DRAFT10_SOURCE is for DG/UX
1517 # -U_OSF_SOURCE is for Digital UNIX 4.0d
1518 GTHREAD_COMPILE_IMPL_DEFINES="-D_POSIX4_DRAFT_SOURCE -D_POSIX4A_DRAFT10_SOURCE -U_OSF_SOURCE"
1519 glib_save_CPPFLAGS="$CPPFLAGS"
1520 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
1521 if test "x$have_threads" = xno; then
1522 AC_TRY_COMPILE([#include <pthread.h>],
1523 [pthread_mutex_t m = PTHREAD_MUTEX_INITIALIZER;],
1526 if test "x$have_threads" = xno; then
1527 AC_TRY_COMPILE([#include <pthread.h>],
1529 pthread_mutex_init (&m, pthread_mutexattr_default);],
1532 # Tru64Unix requires -pthread to find pthread.h. See #103020
1533 CPPFLAGS="$CPPFLAGS -pthread"
1534 if test "x$have_threads" = xno; then
1535 AC_TRY_COMPILE([#include <pthread.h>],
1536 [pthread_mutex_t m = PTHREAD_MUTEX_INITIALIZER;],
1539 CPPFLAGS="$glib_save_CPPFLAGS"
1541 if test "x$want_threads" = xyes || test "x$want_threads" = xwin32; then
1548 if test "x$want_threads" = xnone; then
1552 AC_MSG_CHECKING(for thread implementation)
1554 if test "x$have_threads" = xno && test "x$want_threads" != xno; then
1555 AC_MSG_RESULT(none available)
1556 AC_MSG_WARN($THREAD_NO_IMPLEMENTATION)
1558 AC_MSG_RESULT($have_threads)
1562 dnl determination of G_THREAD_CFLAGS
1563 dnl ********************************
1566 G_THREAD_LIBS_EXTRA=
1570 dnl Test program for basic POSIX threads functionality
1572 m4_define([glib_thread_test],[
1573 #include <pthread.h>
1575 void* func(void* data) {check_me = 42; return &check_me;}
1579 pthread_create (&t, $1, func, 0);
1580 pthread_join (t, &ret);
1581 return (check_me != 42 || ret != &check_me);
1585 dnl Test program for sched_get_priority_min()
1587 m4_define([glib_sched_priority_test],[
1592 return sched_get_priority_min(SCHED_OTHER)==-1
1596 if test x"$have_threads" != xno; then
1598 if test x"$have_threads" = xposix; then
1599 # First we test for posix, whether -pthread or -pthreads do the trick as
1600 # both CPPFLAG and LIBS.
1601 # One of them does for most gcc versions and some other platforms/compilers
1602 # too and could be considered as the canonical way to go.
1604 *-*-cygwin*|*-*-darwin*)
1605 # skip cygwin and darwin -pthread or -pthreads test
1608 for flag in pthread pthreads mt; do
1609 glib_save_CFLAGS="$CFLAGS"
1610 CFLAGS="$CFLAGS -$flag"
1611 AC_TRY_RUN(glib_thread_test(0),
1612 glib_flag_works=yes,
1614 [AC_LINK_IFELSE(glib_thread_test(0),
1615 glib_flag_works=yes,
1616 glib_flag_works=no)])
1617 CFLAGS="$glib_save_CFLAGS"
1618 if test $glib_flag_works = yes ; then
1619 G_THREAD_CFLAGS=-$flag
1620 G_THREAD_LIBS=-$flag
1628 if test x"$G_THREAD_CFLAGS" = x; then
1630 # The canonical -pthread[s] does not work. Try something different.
1634 if test x"$GCC" = xyes; then
1635 # GCC 3.0 and above needs -pthread.
1636 # Should be coverd by the case above.
1637 # GCC 2.x and below needs -mthreads
1638 G_THREAD_CFLAGS="-mthreads"
1639 G_THREAD_LIBS=$G_THREAD_CFLAGS
1641 # We are probably using the aix compiler. Normaly a
1642 # program would have to be compiled with the _r variant
1643 # of the corresponding compiler, but we as GLib cannot
1644 # do that: but the good news is that for compiling the
1645 # only difference is the added -D_THREAD_SAFE compile
1646 # option. This is according to the "C for AIX User's
1648 G_THREAD_CFLAGS="-D_THREAD_SAFE"
1652 G_THREAD_CFLAGS="-D_REENTRANT -D_POSIX4A_DRAFT10_SOURCE"
1655 # So we are using dce threads. posix threads are already
1657 G_THREAD_CFLAGS="-threads"
1658 G_THREAD_LIBS=$G_THREAD_CFLAGS
1660 *-sysv5uw7*) # UnixWare 7
1661 # We are not using gcc with -pthread. Catched above.
1662 G_THREAD_CFLAGS="-Kthread"
1663 G_THREAD_LIBS=$G_THREAD_CFLAGS
1666 # No flag needed when using MSVCRT.DLL
1670 G_THREAD_CFLAGS="-D_REENTRANT" # good default guess otherwise
1676 # if we are not finding the localtime_r function, then we probably are
1677 # not using the proper multithread flag
1679 glib_save_CPPFLAGS="$CPPFLAGS"
1680 CPPFLAGS="$CPPFLAGS $G_THREAD_CFLAGS"
1682 # First we test, whether localtime_r is declared in time.h
1683 # directly. Then we test whether a macro localtime_r exists, in
1684 # which case localtime_r in the test program is replaced and thus
1685 # if we still find localtime_r in the output, it is not defined as
1688 AC_EGREP_CPP([[^a-zA-Z1-9_]localtime_r[^a-zA-Z1-9_]], [#include <time.h>], ,
1689 [AC_EGREP_CPP([[^a-zA-Z1-9_]localtime_r[^a-zA-Z1-9_]], [#include <time.h>
1691 AC_MSG_WARN($FLAG_DOES_NOT_WORK))])
1693 CPPFLAGS="$glib_save_CPPFLAGS"
1695 AC_MSG_CHECKING(thread related cflags)
1696 AC_MSG_RESULT($G_THREAD_CFLAGS)
1697 CPPFLAGS="$CPPFLAGS $G_THREAD_CFLAGS"
1700 dnl determination of G_THREAD_LIBS
1701 dnl ******************************
1703 mutex_has_default=no
1704 case $have_threads in
1706 glib_save_CPPFLAGS="$CPPFLAGS"
1707 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
1708 if test x"$G_THREAD_LIBS" = x; then
1711 # We are not using gcc (would have set G_THREAD_LIBS) and thus
1712 # probably using the aix compiler.
1713 AC_MSG_WARN($AIX_COMPILE_INFO)
1717 glib_save_LIBS="$LIBS"
1718 for thread_lib in "" pthread pthread32 pthreads thread dce; do
1719 if test x"$thread_lib" = x; then
1723 add_thread_lib="-l$thread_lib"
1724 IN=" in -l$thread_lib"
1726 if test x"$have_threads" = xposix; then
1729 defattr=pthread_attr_default
1732 LIBS="$add_thread_lib $glib_save_LIBS"
1734 AC_MSG_CHECKING(for pthread_create/pthread_join$IN)
1735 AC_TRY_RUN(glib_thread_test($defattr),
1738 [AC_LINK_IFELSE(glib_thread_test($defattr),
1741 AC_MSG_RESULT($glib_result)
1743 if test "$glib_result" = "yes" ; then
1744 G_THREAD_LIBS="$add_thread_lib"
1748 if test "x$G_THREAD_LIBS" = xerror; then
1749 AC_MSG_ERROR($LIBS_NOT_FOUND_1$have_threads$LIBS_NOT_FOUND_2)
1751 LIBS="$glib_save_LIBS"
1756 glib_save_LIBS="$LIBS"
1757 for thread_lib in "" rt rte; do
1758 if test x"$thread_lib" = x; then
1762 add_thread_lib="-l$thread_lib"
1763 IN=" in -l$thread_lib"
1765 LIBS="$add_thread_lib $glib_save_LIBS"
1767 AC_MSG_CHECKING(for sched_get_priority_min$IN)
1768 AC_TRY_RUN(glib_sched_priority_test,
1771 [AC_LINK_IFELSE(glib_sched_priority_test,
1774 AC_MSG_RESULT($glib_result)
1776 if test "$glib_result" = "yes" ; then
1777 G_THREAD_LIBS="$G_THREAD_LIBS $add_thread_lib"
1778 posix_priority_min="sched_get_priority_min(SCHED_OTHER)"
1779 posix_priority_max="sched_get_priority_max(SCHED_OTHER)"
1783 LIBS="$glib_save_LIBS"
1784 mutex_has_default=yes
1785 mutex_default_type='pthread_mutex_t'
1786 mutex_default_init='PTHREAD_MUTEX_INITIALIZER'
1787 mutex_header_file='pthread.h'
1788 if test "x$have_threads" = "xposix"; then
1789 g_threads_impl="POSIX"
1791 g_threads_impl="DCE"
1792 have_threads="posix"
1794 AC_SUBST(GTHREAD_COMPILE_IMPL_DEFINES)
1795 CPPFLAGS="$glib_save_CPPFLAGS"
1798 g_threads_impl="WIN32"
1801 g_threads_impl="NONE"
1804 g_threads_impl="NONE"
1809 if test "x$G_THREAD_LIBS" = xerror; then
1810 AC_MSG_ERROR($LIBS_NOT_FOUND_1$have_threads$LIBS_NOT_FOUND_2)
1815 G_THREAD_LIBS="-lbe -lroot -lglib-2.0 "
1816 G_THREAD_LIBS_EXTRA="-L\$(top_builddir_full)/.libs"
1822 AC_MSG_CHECKING(thread related libraries)
1823 AC_MSG_RESULT($G_THREAD_LIBS)
1825 dnl check for mt safe function variants and some posix functions
1826 dnl ************************************************************
1828 if test x"$have_threads" != xno; then
1829 glib_save_LIBS="$LIBS"
1830 # we are not doing the following for now, as this might require glib
1831 # to always be linked with the thread libs on some platforms.
1832 # LIBS="$LIBS $G_THREAD_LIBS"
1833 AC_CHECK_FUNCS(localtime_r)
1834 if test "$ac_cv_header_pwd_h" = "yes"; then
1835 AC_CACHE_CHECK([for posix getpwuid_r],
1836 ac_cv_func_posix_getpwuid_r,
1842 struct passwd pwd, *pwptr = &pwd;
1845 error = getpwuid_r (0, &pwd, buffer,
1846 sizeof (buffer), &pwptr);
1847 return (error < 0 && errno == ENOSYS)
1850 [ac_cv_func_posix_getpwuid_r=yes],
1851 [ac_cv_func_posix_getpwuid_r=no])])
1852 GLIB_ASSERT_SET(ac_cv_func_posix_getpwuid_r)
1853 if test "$ac_cv_func_posix_getpwuid_r" = yes; then
1854 AC_DEFINE(HAVE_POSIX_GETPWUID_R,1,
1855 [Have POSIX function getpwuid_r])
1857 AC_CACHE_CHECK([for nonposix getpwuid_r],
1858 ac_cv_func_nonposix_getpwuid_r,
1859 [AC_TRY_LINK([#include <pwd.h>],
1860 [char buffer[10000];
1862 getpwuid_r (0, &pwd, buffer,
1864 [ac_cv_func_nonposix_getpwuid_r=yes],
1865 [ac_cv_func_nonposix_getpwuid_r=no])])
1866 GLIB_ASSERT_SET(ac_cv_func_nonposix_getpwuid_r)
1867 if test "$ac_cv_func_nonposix_getpwuid_r" = yes; then
1868 AC_DEFINE(HAVE_NONPOSIX_GETPWUID_R,1,
1869 [Have non-POSIX function getpwuid_r])
1873 LIBS="$G_THREAD_LIBS $LIBS"
1874 if test x"$have_threads" = xposix; then
1875 glib_save_CPPFLAGS="$CPPFLAGS"
1876 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
1877 dnl we might grow sizeof(pthread_t) later on, so use a dummy name here
1878 GLIB_SIZEOF([#include <pthread.h>], pthread_t, system_thread)
1879 # This is not AC_CHECK_FUNC to also work with function
1880 # name mangling in header files.
1881 AC_MSG_CHECKING(for pthread_attr_setstacksize)
1882 AC_TRY_LINK([#include <pthread.h>],
1883 [pthread_attr_t t; pthread_attr_setstacksize(&t,0)],
1885 AC_DEFINE(HAVE_PTHREAD_ATTR_SETSTACKSIZE,1,
1886 [Have function pthread_attr_setstacksize])],
1887 [AC_MSG_RESULT(no)])
1888 AC_MSG_CHECKING(for minimal/maximal thread priority)
1889 if test x"$posix_priority_min" = x; then
1890 AC_EGREP_CPP(PX_PRIO_MIN,[#include <pthread.h>
1892 posix_priority_min=PX_PRIO_MIN
1893 posix_priority_max=PX_PRIO_MAX])
1895 if test x"$posix_priority_min" = x; then
1897 AC_EGREP_CPP(PTHREAD_PRIO_MIN,[#include <pthread.h>
1898 PTHREAD_PRIO_MIN],,[
1899 posix_priority_min=PTHREAD_PRIO_MIN
1900 posix_priority_max=PTHREAD_PRIO_MAX])
1902 if test x"$posix_priority_min" = x; then
1903 AC_EGREP_CPP(PRI_OTHER_MIN,[#include <pthread.h>
1905 posix_priority_min=PRI_OTHER_MIN
1906 posix_priority_max=PRI_OTHER_MAX])
1908 if test x"$posix_priority_min" = x; then
1909 AC_MSG_RESULT(none found)
1910 AC_MSG_WARN($POSIX_NO_PRIORITIES)
1911 posix_priority_min=-1
1912 posix_priority_max=-1
1914 AC_MSG_RESULT($posix_priority_min/$posix_priority_max)
1915 AC_MSG_CHECKING(for pthread_setschedparam)
1916 AC_TRY_LINK([#include <pthread.h>],
1917 [pthread_t t; pthread_setschedparam(t, 0, NULL)],
1919 AC_DEFINE_UNQUOTED(POSIX_MIN_PRIORITY,$posix_priority_min,[Minimum POSIX RT priority])
1920 AC_DEFINE_UNQUOTED(POSIX_MAX_PRIORITY,$posix_priority_max,[Maximum POSIX RT priority])],
1922 AC_MSG_WARN($POSIX_NO_PRIORITIES)])
1924 posix_yield_func=none
1925 AC_MSG_CHECKING(for posix yield function)
1926 for yield_func in sched_yield pthread_yield_np pthread_yield \
1928 AC_TRY_LINK([#include <pthread.h>],
1930 [posix_yield_func="$yield_func"
1933 if test x"$posix_yield_func" = xnone; then
1934 AC_MSG_RESULT(none found)
1935 AC_MSG_WARN($POSIX_NO_YIELD)
1936 posix_yield_func="g_usleep(1000)"
1938 AC_MSG_RESULT($posix_yield_func)
1939 posix_yield_func="$posix_yield_func()"
1941 AC_DEFINE_UNQUOTED(POSIX_YIELD_FUNC,$posix_yield_func,[The POSIX RT yield function])
1942 CPPFLAGS="$glib_save_CPPFLAGS"
1944 elif test x"$have_threads" = xwin32; then
1945 # It's a pointer to a private struct
1946 GLIB_SIZEOF(,struct _GThreadData *, system_thread)
1949 LIBS="$glib_save_LIBS"
1951 # now spit out all the warnings.
1952 if test "$ac_cv_func_posix_getpwuid_r" != "yes" &&
1953 test "$ac_cv_func_nonposix_getpwuid_r" != "yes"; then
1954 AC_MSG_WARN($FUNC_NO_GETPWUID_R)
1956 if test "$ac_cv_func_localtime_r" != "yes"; then
1957 AC_MSG_WARN($FUNC_NO_LOCALTIME_R)
1961 if test x"$glib_cv_sizeof_system_thread" = x; then
1962 # use a pointer as a fallback.
1963 GLIB_SIZEOF(,void *, system_thread)
1967 # Hack to deal with:
1969 # a) GCC < 3.3 for Linux doesn't include -lpthread when
1970 # building shared libraries with linux.
1974 G_THREAD_LIBS_FOR_GTHREAD="`echo $G_THREAD_LIBS | sed s/-pthread/-lpthread/`"
1977 G_THREAD_LIBS_FOR_GTHREAD="$G_THREAD_LIBS"
1981 AC_DEFINE_UNQUOTED(G_THREAD_SOURCE,"gthread-$have_threads.c",
1982 [Source file containing theread implementation])
1983 AC_SUBST(G_THREAD_CFLAGS)
1984 AC_SUBST(G_THREAD_LIBS)
1985 AC_SUBST(G_THREAD_LIBS_FOR_GTHREAD)
1986 AC_SUBST(G_THREAD_LIBS_EXTRA)
1988 dnl **********************************************
1989 dnl *** GDefaultMutex setup and initialization ***
1990 dnl **********************************************
1992 dnl if mutex_has_default = yes, we also got
1993 dnl mutex_default_type, mutex_default_init and mutex_header_file
1994 if test $mutex_has_default = yes ; then
1995 glib_save_CPPFLAGS="$CPPFLAGS"
1996 glib_save_LIBS="$LIBS"
1997 LIBS="$G_THREAD_LIBS $LIBS"
1998 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
1999 GLIB_SIZEOF([#include <$mutex_header_file>],
2000 $mutex_default_type,
2002 GLIB_BYTE_CONTENTS([#include <$mutex_header_file>],
2003 $mutex_default_type,
2005 $glib_cv_sizeof_gmutex,
2006 $mutex_default_init)
2007 if test x"$glib_cv_byte_contents_gmutex" = xno; then
2008 mutex_has_default=no
2010 CPPFLAGS="$glib_save_CPPFLAGS"
2011 LIBS="$glib_save_LIBS"
2014 dnl ********************************
2015 dnl *** g_atomic_* tests for gcc ***
2016 dnl ********************************
2018 AC_MSG_CHECKING([whether to use assembler code for atomic operations])
2020 if test x"$GCC" = xyes; then
2023 AC_MSG_RESULT([none])
2024 glib_memory_barrier_needed=no
2027 AC_MSG_RESULT([i486])
2028 AC_DEFINE_UNQUOTED(G_ATOMIC_I486, 1,
2029 [i486 atomic implementation])
2030 glib_memory_barrier_needed=no
2033 SPARCV9_WARNING="Try to rerun configure with CFLAGS='-mcpu=v9',
2034 when you are using a sparc with v9 instruction set (most
2035 sparcs nowadays). This will make the code for atomic
2036 operations much faster. The resulting code will not run
2037 on very old sparcs though."
2042 int tmp1, tmp2, tmp3;
2043 __asm__ __volatile__("casx [%2], %0, %1"
2044 : "=&r" (tmp1), "=&r" (tmp2) : "r" (&tmp3));
2046 AC_MSG_RESULT([sparcv9])
2047 AC_DEFINE_UNQUOTED(G_ATOMIC_SPARCV9, 1,
2048 [sparcv9 atomic implementation]),
2050 AC_MSG_WARN([[$SPARCV9_WARNING]]))
2051 glib_memory_barrier_needed=yes
2054 AC_MSG_RESULT([alpha])
2055 AC_DEFINE_UNQUOTED(G_ATOMIC_ALPHA, 1,
2056 [alpha atomic implementation])
2057 glib_memory_barrier_needed=yes
2060 AC_MSG_RESULT([x86_64])
2061 AC_DEFINE_UNQUOTED(G_ATOMIC_X86_64, 1,
2062 [x86_64 atomic implementation])
2063 glib_memory_barrier_needed=no
2066 AC_MSG_RESULT([powerpc])
2067 AC_DEFINE_UNQUOTED(G_ATOMIC_POWERPC, 1,
2068 [powerpc atomic implementation])
2069 glib_memory_barrier_needed=yes
2072 AC_MSG_RESULT([ia64])
2073 AC_DEFINE_UNQUOTED(G_ATOMIC_IA64, 1,
2074 [ia64 atomic implementation])
2075 glib_memory_barrier_needed=yes
2078 AC_MSG_RESULT([s390])
2079 AC_DEFINE_UNQUOTED(G_ATOMIC_S390, 1,
2080 [s390 atomic implementation])
2081 glib_memory_barrier_needed=no
2084 AC_MSG_RESULT([none])
2085 glib_memory_barrier_needed=yes
2090 dnl ****************************************
2091 dnl *** GLib POLL* compatibility defines ***
2092 dnl ****************************************
2094 glib_poll_includes=["
2095 #include <sys/types.h>
2096 #include <sys/poll.h>
2099 if test $ac_cv_header_sys_types_h = yes &&
2100 test $ac_cv_header_sys_poll_h = yes ; then
2102 GLIB_CHECK_VALUE(POLLIN, $glib_poll_includes, glib_failed=true)
2103 GLIB_CHECK_VALUE(POLLOUT, $glib_poll_includes, glib_failed=true)
2104 GLIB_CHECK_VALUE(POLLPRI, $glib_poll_includes, glib_failed=true)
2105 GLIB_CHECK_VALUE(POLLERR, $glib_poll_includes, glib_failed=true)
2106 GLIB_CHECK_VALUE(POLLHUP, $glib_poll_includes, glib_failed=true)
2107 GLIB_CHECK_VALUE(POLLNVAL, $glib_poll_includes, glib_failed=true)
2108 if $glib_failed ; then
2109 AC_MSG_ERROR([Could not determine values for POLL* constants])
2112 glib_cv_value_POLLIN=1
2113 glib_cv_value_POLLOUT=4
2114 glib_cv_value_POLLPRI=2
2115 glib_cv_value_POLLERR=8
2116 glib_cv_value_POLLHUP=16
2117 glib_cv_value_POLLNVAL=32
2120 dnl **********************
2121 dnl *** Win32 API libs ***
2122 dnl **********************
2126 G_LIBS_EXTRA="-luser32 -lkernel32"
2129 G_LIBS_EXTRA="-lws2_32 -lole32"
2135 AC_SUBST(G_LIBS_EXTRA)
2137 dnl If the system doesn't define EILSEQ, we should define EILSEQ ourselves
2138 dnl since we need it for g_iconv()
2140 AC_MSG_CHECKING([for EILSEQ])
2146 ], have_eilseq=yes, have_eilseq=no);
2147 AC_MSG_RESULT($have_eilseq)
2149 dnl ******************************************************************
2150 dnl *** Look for glib-genmarshal in PATH if we are cross-compiling ***
2151 dnl ******************************************************************
2153 AM_CONDITIONAL(CROSS_COMPILING, test $cross_compiling = yes)
2155 if test $cross_compiling = yes; then
2156 AC_PATH_PROG(GLIB_GENMARSHAL, glib-genmarshal, no)
2157 if test x$GLIB_GENMARSHAL = xno; then
2158 AC_MSG_ERROR(Could not find a glib-genmarshal in your PATH)
2162 dnl **************************
2163 dnl *** Checks for gtk-doc ***
2164 dnl **************************
2166 GTK_DOC_CHECK([1.4])
2169 [AC_HELP_STRING([--enable-man],
2170 [regenerate man pages from Docbook [default=no]])],enable_man=yes,
2173 if test "${enable_man}" != no; then
2175 dnl Check for xsltproc
2177 AC_PATH_PROG([XSLTPROC], [xsltproc])
2178 if test -z "$XSLTPROC"; then
2182 dnl check for DocBook DTD and stylesheets in the local catalog.
2183 JH_CHECK_XML_CATALOG([-//OASIS//DTD DocBook XML V4.1.2//EN],
2184 [DocBook XML DTD V4.1.2],,enable_man=no)
2185 JH_CHECK_XML_CATALOG([http://docbook.sourceforge.net/release/xsl/current/manpages/docbook.xsl],
2186 [DocBook XSL Stylesheets],,enable_man=no)
2189 AM_CONDITIONAL(ENABLE_MAN, test x$enable_man != xno)
2191 dnl ******************************
2192 dnl *** output the whole stuff ***
2193 dnl ******************************
2195 dnl this section will only be run if config.status is invoked with no
2196 dnl arguments, or with "glibconfig.h" as an argument.
2197 AC_CONFIG_COMMANDS([glibconfig.h],
2199 outfile=glibconfig.h-tmp
2200 cat > $outfile <<\_______EOF
2203 * This is a generated file. Please modify 'configure.in'
2206 #ifndef __G_LIBCONFIG_H__
2207 #define __G_LIBCONFIG_H__
2209 #include <glib/gmacros.h>
2213 if test x$glib_limits_h = xyes; then
2214 echo '#include <limits.h>' >> $outfile
2216 if test x$glib_float_h = xyes; then
2217 echo '#include <float.h>' >> $outfile
2219 if test x$glib_values_h = xyes; then
2220 echo '#include <values.h>' >> $outfile
2222 if test "$glib_header_alloca_h" = "yes"; then
2223 echo '#define GLIB_HAVE_ALLOCA_H' >> $outfile
2225 if test x$glib_sys_poll_h = xyes; then
2226 echo '#define GLIB_HAVE_SYS_POLL_H' >> $outfile
2229 cat >> $outfile <<_______EOF
2233 #define G_MINFLOAT $glib_mf
2234 #define G_MAXFLOAT $glib_Mf
2235 #define G_MINDOUBLE $glib_md
2236 #define G_MAXDOUBLE $glib_Md
2237 #define G_MINSHORT $glib_ms
2238 #define G_MAXSHORT $glib_Ms
2239 #define G_MAXUSHORT $glib_Mus
2240 #define G_MININT $glib_mi
2241 #define G_MAXINT $glib_Mi
2242 #define G_MAXUINT $glib_Mui
2243 #define G_MINLONG $glib_ml
2244 #define G_MAXLONG $glib_Ml
2245 #define G_MAXULONG $glib_Mul
2250 ### this should always be true in a modern C/C++ compiler
2251 cat >>$outfile <<_______EOF
2252 typedef signed char gint8;
2253 typedef unsigned char guint8;
2257 if test -n "$gint16"; then
2258 cat >>$outfile <<_______EOF
2259 typedef signed $gint16 gint16;
2260 typedef unsigned $gint16 guint16;
2261 #define G_GINT16_MODIFIER $gint16_modifier
2262 #define G_GINT16_FORMAT $gint16_format
2263 #define G_GUINT16_FORMAT $guint16_format
2268 if test -n "$gint32"; then
2269 cat >>$outfile <<_______EOF
2270 typedef signed $gint32 gint32;
2271 typedef unsigned $gint32 guint32;
2272 #define G_GINT32_MODIFIER $gint32_modifier
2273 #define G_GINT32_FORMAT $gint32_format
2274 #define G_GUINT32_FORMAT $guint32_format
2278 cat >>$outfile <<_______EOF
2279 #define G_HAVE_GINT64 1 /* deprecated, always true */
2281 ${glib_extension}typedef signed $gint64 gint64;
2282 ${glib_extension}typedef unsigned $gint64 guint64;
2284 #define G_GINT64_CONSTANT(val) $gint64_constant
2285 #define G_GUINT64_CONSTANT(val) $guint64_constant
2288 if test x$gint64_format != x ; then
2289 cat >>$outfile <<_______EOF
2290 #define G_GINT64_MODIFIER $gint64_modifier
2291 #define G_GINT64_FORMAT $gint64_format
2292 #define G_GUINT64_FORMAT $guint64_format
2295 cat >>$outfile <<_______EOF
2296 #undef G_GINT64_MODIFIER
2297 #undef G_GINT64_FORMAT
2298 #undef G_GUINT64_FORMAT
2302 cat >>$outfile <<_______EOF
2304 #define GLIB_SIZEOF_VOID_P $glib_void_p
2305 #define GLIB_SIZEOF_LONG $glib_long
2306 #define GLIB_SIZEOF_SIZE_T $glib_size_t
2310 cat >>$outfile <<_______EOF
2311 typedef signed $glib_size_type_define gssize;
2312 typedef unsigned $glib_size_type_define gsize;
2313 #define G_GSIZE_MODIFIER $gsize_modifier
2314 #define G_GSSIZE_FORMAT $gssize_format
2315 #define G_GSIZE_FORMAT $gsize_format
2317 #define G_MAXSIZE G_MAXU$glib_msize_type
2320 if test -z "$glib_unknown_void_p"; then
2321 cat >>$outfile <<_______EOF
2323 #define GPOINTER_TO_INT(p) ((gint) ${glib_gpi_cast} (p))
2324 #define GPOINTER_TO_UINT(p) ((guint) ${glib_gpui_cast} (p))
2326 #define GINT_TO_POINTER(i) ((gpointer) ${glib_gpi_cast} (i))
2327 #define GUINT_TO_POINTER(u) ((gpointer) ${glib_gpui_cast} (u))
2330 echo '#error SIZEOF_VOID_P unknown - This should never happen' >>$outfile
2335 cat >>$outfile <<_______EOF
2344 #define G_HAVE_INLINE 1
2345 #else /* !__cplusplus */
2347 #endif /* !__cplusplus */
2350 #define G_CAN_INLINE 1
2353 if test x$g_can_inline = xyes ; then
2354 cat >>$outfile <<_______EOF
2355 #else /* !__cplusplus */
2356 #define G_CAN_INLINE 1
2360 cat >>$outfile <<_______EOF
2365 if test x$g_have_iso_c_varargs = xyes ; then
2366 cat >>$outfile <<_______EOF
2368 # define G_HAVE_ISO_VARARGS 1
2372 if test x$g_have_iso_cxx_varargs = xyes ; then
2373 cat >>$outfile <<_______EOF
2375 # define G_HAVE_ISO_VARARGS 1
2379 if test x$g_have_gnuc_varargs = xyes ; then
2380 cat >>$outfile <<_______EOF
2382 /* gcc-2.95.x supports both gnu style and ISO varargs, but if -ansi
2383 * is passed ISO vararg support is turned off, and there is no work
2384 * around to turn it on, so we unconditionally turn it off.
2386 #if __GNUC__ == 2 && __GNUC_MINOR__ == 95
2387 # undef G_HAVE_ISO_VARARGS
2390 #define G_HAVE_GNUC_VARARGS 1
2394 case x$g_stack_grows in
2395 xyes) echo "#define G_HAVE_GROWING_STACK 1" >>$outfile ;;
2396 *) echo "#define G_HAVE_GROWING_STACK 0" >>$outfile ;;
2401 if test x$g_have_eilseq = xno; then
2402 cat >>$outfile <<_______EOF
2404 /* On some systems, like SunOS and NetBSD, EILSEQ is not defined.
2405 * The correspondence between this and the corresponding definition
2406 * in libiconv is essential.
2408 # define EILSEQ ENOENT
2414 if test x$g_have_gnuc_visibility = xyes ; then
2415 cat >>$outfile <<_______EOF
2416 #define G_HAVE_GNUC_VISIBILITY 1
2417 #define G_GNUC_INTERNAL __attribute__((visibility("hidden")))
2420 cat >>$outfile <<_______EOF
2421 #define G_GNUC_INTERNAL
2427 if test x$g_mutex_has_default = xyes; then
2428 cat >>$outfile <<_______EOF
2429 $g_enable_threads_def G_THREADS_ENABLED
2430 #define G_THREADS_IMPL_$g_threads_impl_def
2431 typedef struct _GStaticMutex GStaticMutex;
2432 struct _GStaticMutex
2434 struct _GMutex *runtime_mutex;
2436 char pad[[$g_mutex_sizeof]];
2437 double dummy_double;
2438 void *dummy_pointer;
2442 #define G_STATIC_MUTEX_INIT { NULL, { { $g_mutex_contents} } }
2443 #define g_static_mutex_get_mutex(mutex) \\
2444 (g_thread_use_default_impl ? ((GMutex*) ((mutex)->static_mutex.pad)) : \\
2445 g_static_mutex_get_mutex_impl_shortcut (&((mutex)->runtime_mutex)))
2448 cat >>$outfile <<_______EOF
2449 $g_enable_threads_def G_THREADS_ENABLED
2450 #define G_THREADS_IMPL_$g_threads_impl_def
2451 typedef struct _GMutex* GStaticMutex;
2452 #define G_STATIC_MUTEX_INIT NULL
2453 #define g_static_mutex_get_mutex(mutex) \\
2454 (g_static_mutex_get_mutex_impl_shortcut (mutex))
2458 cat >>$outfile <<_______EOF
2459 /* This represents a system thread as used by the implementation. An
2460 * alien implementaion, as loaded by g_thread_init can only count on
2461 * "sizeof (gpointer)" bytes to store their info. We however need more
2462 * for some of our native implementations. */
2463 typedef union _GSystemThread GSystemThread;
2464 union _GSystemThread
2466 char data[[$g_system_thread_sizeof]];
2467 double dummy_double;
2468 void *dummy_pointer;
2472 if test x"$g_memory_barrier_needed" != xno; then
2474 echo "#define G_ATOMIC_OP_MEMORY_BARRIER_NEEDED 1" >>$outfile
2478 g_bit_sizes="16 32 64"
2479 for bits in $g_bit_sizes; do
2480 cat >>$outfile <<_______EOF
2481 #define GINT${bits}_TO_${g_bs_native}(val) ((gint${bits}) (val))
2482 #define GUINT${bits}_TO_${g_bs_native}(val) ((guint${bits}) (val))
2483 #define GINT${bits}_TO_${g_bs_alien}(val) ((gint${bits}) GUINT${bits}_SWAP_LE_BE (val))
2484 #define GUINT${bits}_TO_${g_bs_alien}(val) (GUINT${bits}_SWAP_LE_BE (val))
2488 cat >>$outfile <<_______EOF
2489 #define GLONG_TO_LE(val) ((glong) GINT${glongbits}_TO_LE (val))
2490 #define GULONG_TO_LE(val) ((gulong) GUINT${glongbits}_TO_LE (val))
2491 #define GLONG_TO_BE(val) ((glong) GINT${glongbits}_TO_BE (val))
2492 #define GULONG_TO_BE(val) ((gulong) GUINT${glongbits}_TO_BE (val))
2493 #define GINT_TO_LE(val) ((gint) GINT${gintbits}_TO_LE (val))
2494 #define GUINT_TO_LE(val) ((guint) GUINT${gintbits}_TO_LE (val))
2495 #define GINT_TO_BE(val) ((gint) GINT${gintbits}_TO_BE (val))
2496 #define GUINT_TO_BE(val) ((guint) GUINT${gintbits}_TO_BE (val))
2497 #define G_BYTE_ORDER $g_byte_order
2499 #define GLIB_SYSDEF_POLLIN =$g_pollin
2500 #define GLIB_SYSDEF_POLLOUT =$g_pollout
2501 #define GLIB_SYSDEF_POLLPRI =$g_pollpri
2502 #define GLIB_SYSDEF_POLLHUP =$g_pollhup
2503 #define GLIB_SYSDEF_POLLERR =$g_pollerr
2504 #define GLIB_SYSDEF_POLLNVAL =$g_pollnval
2506 #define G_MODULE_SUFFIX "$g_module_suffix"
2508 typedef $g_pid_type GPid;
2512 #endif /* GLIBCONFIG_H */
2516 if cmp -s $outfile glibconfig.h; then
2517 AC_MSG_NOTICE([glibconfig.h is unchanged])
2520 mv $outfile glibconfig.h
2524 # Note that if two cases are the same, case goes with the first one.
2525 # Note also that this is inside an AC_OUTPUT_COMMAND. We do not depend
2526 # on variable expansion in case labels. Look at the generated config.status
2529 if test "x${ac_cv_working_alloca_h+set}" = xset ; then
2530 glib_header_alloca_h="$ac_cv_working_alloca_h"
2532 glib_header_alloca_h="$ac_cv_header_alloca_h"
2536 x$ac_cv_header_float_h)
2538 glib_mf=FLT_MIN glib_Mf=FLT_MAX
2539 glib_md=DBL_MIN glib_Md=DBL_MAX
2541 x$ac_cv_header_values_h)
2543 glib_mf=MINFLOAT glib_Mf=MAXFLOAT
2544 glib_md=MINDOUBLE glib_Md=MAXDOUBLE
2549 x$ac_cv_header_limits_h)
2551 glib_ms=SHRT_MIN glib_Ms=SHRT_MAX glib_Mus=USHRT_MAX
2552 glib_mi=INT_MIN glib_Mi=INT_MAX glib_Mui=UINT_MAX
2553 glib_ml=LONG_MIN glib_Ml=LONG_MAX glib_Mul=ULONG_MAX
2555 x$ac_cv_header_values_h)
2557 glib_ms=MINSHORT glib_Ms=MAXSHORT glib_Mus="(((gushort)G_MAXSHORT)*2+1)"
2558 glib_mi=MININT glib_Mi=MAXINT glib_Mui="(((guint)G_MAXINT)*2+1)"
2559 glib_ml=MINLONG glib_Ml=MAXLONG glib_Mul="(((gulong)G_MAXLONG)*2+1)"
2563 if test x$ac_cv_header_sys_poll_h = xyes ; then
2568 $ac_cv_sizeof_short)
2570 gint16_modifier='"h"'
2571 gint16_format='"hi"'
2572 guint16_format='"hu"'
2576 gint16_modifier='""'
2578 guint16_format='"u"'
2582 $ac_cv_sizeof_short)
2584 gint32_modifier='"h"'
2585 gint32_format='"hi"'
2586 guint32_format='"hu"'
2590 gint32_modifier='""'
2592 guint32_format='"u"'
2596 gint32_modifier='"l"'
2597 gint32_format='"li"'
2598 guint32_format='"lu"'
2604 gint64_modifier='""'
2606 guint64_format='"u"'
2608 gint64_constant='(val)'
2609 guint64_constant='(val)'
2613 gint64_modifier='"l"'
2614 gint64_format='"li"'
2615 guint64_format='"lu"'
2617 gint64_constant='(val##L)'
2618 guint64_constant='(val##UL)'
2620 $ac_cv_sizeof_long_long)
2622 if test -n "$glib_cv_long_long_format"; then
2623 gint64_modifier='"'$glib_cv_long_long_format'"'
2624 gint64_format='"'$glib_cv_long_long_format'i"'
2625 guint64_format='"'$glib_cv_long_long_format'u"'
2627 glib_extension='G_GNUC_EXTENSION '
2628 gint64_constant='(G_GNUC_EXTENSION (val##LL))'
2629 guint64_constant='(G_GNUC_EXTENSION (val##ULL))'
2631 $ac_cv_sizeof___int64)
2633 if test -n "$glib_cv_long_long_format"; then
2634 gint64_modifier='"'$glib_cv_long_long_format'"'
2635 gint64_format='"'$glib_cv_long_long_format'i"'
2636 guint64_format='"'$glib_cv_long_long_format'u"'
2639 gint64_constant='(val##i64)'
2640 guint64_constant='(val##ui64)'
2643 glib_size_t=$ac_cv_sizeof_size_t
2644 glib_size_type_define=$glib_size_type
2645 glib_void_p=$ac_cv_sizeof_long
2646 glib_long=$ac_cv_sizeof_void_p
2648 case $glib_size_type in
2650 gsize_modifier='"h"'
2652 gssize_format='"hi"'
2653 glib_msize_type='SHRT'
2659 glib_msize_type='INT'
2662 gsize_modifier='"l"'
2664 gssize_format='"li"'
2665 glib_msize_type='LONG'
2669 gintbits=`expr $ac_cv_sizeof_int \* 8`
2670 glongbits=`expr $ac_cv_sizeof_long \* 8`
2673 case $ac_cv_sizeof_void_p in
2674 $ac_cv_sizeof_int) glib_gpi_cast='' glib_gpui_cast='' ;;
2675 $ac_cv_sizeof_long) glib_gpi_cast='(glong)' glib_gpui_cast='(gulong)' ;;
2676 *) glib_unknown_void_p=yes ;;
2681 x$ac_cv_func_atexit)
2683 #ifdef NeXT /* @#%@! NeXTStep */
2684 # define g_ATEXIT(proc) (!atexit (proc))
2686 # define g_ATEXIT(proc) (atexit (proc))
2689 x$ac_cv_func_on_exit)
2691 #define g_ATEXIT(proc) (on_exit ((void (*)(int, void*))(proc), NULL))"
2696 x$ac_cv_func_memmove)
2698 #define g_memmove(dest,src,len) G_STMT_START { memmove ((dest), (src), (len)); } G_STMT_END'
2700 x$glib_cv_working_bcopy)
2702 /* memmove isn't available, but bcopy can copy overlapping memory regions */
2703 #define g_memmove(d,s,n) G_STMT_START { bcopy ((s), (d), (n)); } G_STMT_END"
2707 /* memmove isn't found and bcopy can't copy overlapping memory regions,
2708 * so we have to roll our own copy routine. */
2709 void g_memmove (void* dest, const void * src, unsigned long len);"
2714 #define GLIB_MAJOR_VERSION $GLIB_MAJOR_VERSION
2715 #define GLIB_MINOR_VERSION $GLIB_MINOR_VERSION
2716 #define GLIB_MICRO_VERSION $GLIB_MICRO_VERSION
2720 x$glib_cv_va_copy) glib_vacopy='#define G_VA_COPY va_copy' ;;
2721 x$glib_cv___va_copy) glib_vacopy='#define G_VA_COPY __va_copy' ;;
2725 if test x$glib_cv_va_val_copy = xno; then
2726 glib_vacopy="\$glib_vacopy
2727 #define G_VA_COPY_AS_ARRAY 1"
2730 if test x$glib_cv_hasinline = xyes; then
2731 glib_inline='#define G_HAVE_INLINE 1'
2733 if test x$glib_cv_has__inline = xyes; then
2734 glib_inline="\$glib_inline
2735 #define G_HAVE___INLINE 1"
2737 if test x$glib_cv_has__inline__ = xyes; then
2738 glib_inline="\$glib_inline
2739 #define G_HAVE___INLINE__ 1"
2742 g_have_gnuc_varargs=$g_have_gnuc_varargs
2743 g_have_iso_c_varargs=$g_have_iso_c_varargs
2744 g_have_iso_cxx_varargs=$g_have_iso_cxx_varargs
2746 g_can_inline=$g_can_inline
2747 g_have_gnuc_visibility=$g_have_gnuc_visibility
2750 x$ac_cv_c_bigendian)
2751 g_byte_order=G_BIG_ENDIAN
2756 g_byte_order=G_LITTLE_ENDIAN
2762 g_pollin=$glib_cv_value_POLLIN
2763 g_pollout=$glib_cv_value_POLLOUT
2764 g_pollpri=$glib_cv_value_POLLPRI
2765 g_pollhup=$glib_cv_value_POLLHUP
2766 g_pollerr=$glib_cv_value_POLLERR
2767 g_pollnval=$glib_cv_value_POLLNVAL
2769 g_stack_grows=$glib_cv_stack_grows
2771 g_have_eilseq=$have_eilseq
2773 case x$have_threads in
2774 xno) g_enable_threads_def="#undef";;
2775 *) g_enable_threads_def="#define";;
2778 g_threads_impl_def=$g_threads_impl
2780 g_mutex_has_default="$mutex_has_default"
2781 g_mutex_sizeof="$glib_cv_sizeof_gmutex"
2782 g_system_thread_sizeof="$glib_cv_sizeof_system_thread"
2783 g_mutex_contents="$glib_cv_byte_contents_gmutex"
2785 g_memory_barrier_needed="$glib_memory_barrier_needed"
2787 g_module_suffix="$glib_gmodule_suffix"
2789 g_pid_type="$glib_pid_type"
2792 glib_os="#define G_OS_BEOS"
2795 glib_os="#define G_OS_UNIX
2796 #define G_PLATFORM_WIN32
2797 #define G_WITH_CYGWIN"
2800 glib_os="#define G_OS_WIN32
2801 #define G_PLATFORM_WIN32"
2804 glib_os="#define G_OS_UNIX"
2811 glib-2.0-uninstalled.pc
2813 gmodule-export-2.0.pc
2814 gmodule-no-export-2.0.pc
2815 gmodule-2.0-uninstalled.pc
2816 gmodule-no-export-2.0-uninstalled.pc
2818 gthread-2.0-uninstalled.pc
2820 gobject-2.0-uninstalled.pc
2825 build/win32/Makefile
2826 build/win32/dirent/Makefile
2827 build/win32/vs8/Makefile
2829 glib/libcharset/Makefile
2830 glib/gnulib/Makefile
2832 gmodule/gmoduleconf.h
2834 gobject/glib-mkenums
2838 docs/reference/Makefile
2839 docs/reference/glib/Makefile
2840 docs/reference/glib/version.xml
2841 docs/reference/gobject/Makefile
2842 docs/reference/gobject/version.xml
2844 tests/gobject/Makefile
2845 tests/refcount/Makefile
2849 AC_CONFIG_COMMANDS([chmod-scripts],
2850 [chmod 0755 glib-zip
2851 chmod 0755 glib-gettextize
2852 chmod 0755 gobject/glib-mkenums])
2854 # we want to invoke this macro solely so that the config.status script
2855 # and automake generated makefiles know about these generated files.
2856 # They are only needed to distcheck the package
2865 gmodule/makefile.msc
2867 gobject/makefile.msc
2869 gthread/makefile.msc