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], [9])
30 m4_define([glib_micro_version], [5])
31 m4_define([glib_interface_age], [3])
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 bs ca cs cy da de el en_CA en_GB eo es et eu fa fi fr ga gl gu he hi hr hu id is it ja ko ku lt lv mk ml mn ms nb ne nl nn no 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=$glib_save_CFLAGS
516 AC_MSG_WARN([Could not determine POSIX flag. (-posix didn't work.)])))
518 # Checks for header files.
521 # Checks for library functions.
525 AC_CHECK_FUNCS(posix_memalign)
526 AC_CHECK_FUNCS(memalign)
527 AC_CHECK_FUNCS(valloc)
529 AC_CHECK_FUNCS(atexit on_exit)
531 AC_CHECK_SIZEOF(char)
532 AC_CHECK_SIZEOF(short)
533 AC_CHECK_SIZEOF(long)
535 AC_CHECK_SIZEOF(void *)
536 AC_CHECK_SIZEOF(long long)
537 AC_CHECK_SIZEOF(__int64)
539 if test x$ac_cv_sizeof_long = x8 || test x$ac_cv_sizeof_long_long = x8 || test x$ac_cv_sizeof___int64 = x8 ; then
543 *** GLib requires a 64 bit type. You might want to consider
544 *** using the GNU C compiler.
548 if test x$glib_native_win32 != xyes && test x$ac_cv_sizeof_long_long = x8; then
549 # long long is a 64 bit integer.
550 AC_MSG_CHECKING(for format to printf and scanf a guint64)
551 AC_CACHE_VAL(glib_cv_long_long_format,[
552 for format in ll q I64; do
553 AC_TRY_RUN([#include <stdio.h>
556 long long b, a = -0x3AFAFAFAFAFAFAFALL;
558 sprintf (buffer, "%${format}u", a);
559 sscanf (buffer, "%${format}u", &b);
563 [glib_cv_long_long_format=${format}
567 if test -n "$glib_cv_long_long_format"; then
568 AC_MSG_RESULT(%${glib_cv_long_long_format}u)
569 AC_DEFINE(HAVE_LONG_LONG_FORMAT,1,[define if system printf can print long long])
570 if test x"$glib_cv_long_long_format" = xI64; then
571 AC_DEFINE(HAVE_INT64_AND_I64,1,[define to support printing 64-bit integers with format I64])
576 elif test x$ac_cv_sizeof___int64 = x8; then
577 # __int64 is a 64 bit integer.
578 AC_MSG_CHECKING(for format to printf and scanf a guint64)
579 # We know this is MSVCRT.DLL, and what the formats are
580 glib_cv_long_long_format=I64
581 AC_MSG_RESULT(%${glib_cv_long_long_format}u)
582 AC_DEFINE(HAVE_LONG_LONG_FORMAT,1,[define if system printf can print long long])
583 AC_DEFINE(HAVE_INT64_AND_I64,1,[define to support printing 64-bit integers with format I64])
586 dnl long doubles were not used, and a portability problem
590 dnl ok, here we try to check whether the systems prototypes for
591 dnl malloc and friends actually match the prototypes provided
592 dnl by gmem.h (keep in sync). i currently only know how to check
593 dnl this reliably with gcc (-Werror), improvements for other
594 dnl compilers are apprechiated.
595 SANE_MALLOC_PROTOS=no
596 AC_MSG_CHECKING([if malloc() and friends prototypes are gmem.h compatible])
597 glib_save_CFLAGS=$CFLAGS
598 if test "x$GCC" = "xyes"; then
599 CFLAGS="$CFLAGS -Werror"
600 AC_TRY_COMPILE([#include <stdlib.h>], [
601 void* (*my_calloc_p) (size_t, size_t) = calloc;
602 void* (*my_malloc_p) (size_t) = malloc;
603 void (*my_free_p) (void*) = free;
604 void* (*my_realloc_p) (void*, size_t) = realloc;
610 AC_DEFINE(SANE_MALLOC_PROTOS, 1,
611 [Define if you have correct malloc prototypes])
612 SANE_MALLOC_PROTOS=yes)
614 AC_MSG_RESULT($SANE_MALLOC_PROTOS)
615 CFLAGS=$glib_save_CFLAGS
618 dnl check in which direction the stack grows
620 AC_CACHE_CHECK([for growing stack pointer],glib_cv_stack_grows,[
622 volatile int *a = 0, *b = 0;
624 int main () { volatile int y = 7; a = &y; foo (); return b > a; }
625 void foo (void) { volatile int x = 5; b = &x; }
627 glib_cv_stack_grows=no
629 glib_cv_stack_grows=yes
633 dnl AC_C_INLINE is useless to us since it bails out too early, we need to
634 dnl truely know which ones of `inline', `__inline' and `__inline__' are
635 dnl actually supported.
636 AC_CACHE_CHECK([for __inline],glib_cv_has__inline,[
638 __inline int foo () { return 0; }
639 int main () { return foo (); }
641 glib_cv_has__inline=yes
643 glib_cv_has__inline=no
646 case x$glib_cv_has__inline in
647 xyes) AC_DEFINE(G_HAVE___INLINE,1,[Have __inline keyword])
649 AC_CACHE_CHECK([for __inline__],glib_cv_has__inline__,[
651 __inline__ int foo () { return 0; }
652 int main () { return foo (); }
654 glib_cv_has__inline__=yes
656 glib_cv_has__inline__=no
659 case x$glib_cv_has__inline__ in
660 xyes) AC_DEFINE(G_HAVE___INLINE__,1,[Have __inline__ keyword])
662 AC_CACHE_CHECK([for inline], glib_cv_hasinline,[
665 inline int foo () { return 0; }
666 int main () { return foo (); }
668 glib_cv_hasinline=yes
673 case x$glib_cv_hasinline in
674 xyes) AC_DEFINE(G_HAVE_INLINE,1,[Have inline keyword])
677 # if we can use inline functions in headers
678 AC_MSG_CHECKING(if inline functions in headers work)
680 #if defined (G_HAVE_INLINE) && defined (__GNUC__) && defined (__STRICT_ANSI__)
682 # define inline __inline__
683 #elif !defined (G_HAVE_INLINE)
685 # if defined (G_HAVE___INLINE__)
686 # define inline __inline__
687 # elif defined (G_HAVE___INLINE)
688 # define inline __inline
692 int glib_test_func2 (int);
695 glib_test_func1 (void) {
696 return glib_test_func2 (1);
702 }],[g_can_inline=yes],[g_can_inline=no])
703 AC_MSG_RESULT($g_can_inline)
705 dnl *** check for working do while(0) macros ***
706 AC_CACHE_CHECK([for working do while(0) macros], g_support_dowhile_macros, [
708 #define STMT_START do
709 #define STMT_END while(0)
710 #define STMT_TEST STMT_START { i = 0; } STMT_END
711 int main(void) { int i = 1; STMT_TEST; return i; }],
712 [g_support_dowhile_macros=yes],
713 [g_support_dowhile_macros=no],
714 [g_support_dowhile_macros=yes])
716 if test x$g_support_dowhile_macros = xyes; then
717 AC_DEFINE(HAVE_DOWHILE_MACROS, 1, [define for working do while(0) macros])
720 # check for flavours of varargs macros
721 AC_MSG_CHECKING(for ISO C99 varargs macros in C)
723 int a(int p1, int p2, int p3);
724 #define call_a(...) a(1,__VA_ARGS__)
726 ],g_have_iso_c_varargs=yes,g_have_iso_c_varargs=no)
727 AC_MSG_RESULT($g_have_iso_c_varargs)
729 AC_MSG_CHECKING(for ISO C99 varargs macros in C++)
730 if test "$CXX" = ""; then
732 g_have_iso_cxx_varargs=no
736 int a(int p1, int p2, int p3);
737 #define call_a(...) a(1,__VA_ARGS__)
739 ],g_have_iso_cxx_varargs=yes,g_have_iso_cxx_varargs=no)
742 AC_MSG_RESULT($g_have_iso_cxx_varargs)
744 AC_MSG_CHECKING(for GNUC varargs macros)
746 int a(int p1, int p2, int p3);
747 #define call_a(params...) a(1,params)
749 ],g_have_gnuc_varargs=yes,g_have_gnuc_varargs=no)
750 AC_MSG_RESULT($g_have_gnuc_varargs)
752 # check for GNUC visibility support
753 AC_MSG_CHECKING(for GNUC visibility attribute)
754 GLIB_CHECK_COMPILE_WARNINGS([
756 __attribute__ ((visibility ("hidden")))
761 __attribute__ ((visibility ("internal")))
766 __attribute__ ((visibility ("protected")))
771 __attribute__ ((visibility ("default")))
775 int main (int argc, char **argv)
783 ],g_have_gnuc_visibility=yes,g_have_gnuc_visibility=no)
784 AC_MSG_RESULT($g_have_gnuc_visibility)
785 AM_CONDITIONAL(HAVE_GNUC_VISIBILITY, [test x$g_have_gnuc_visibility = xyes])
787 # check for bytesex stuff
790 # check for header files
791 AC_CHECK_HEADERS([dirent.h float.h limits.h pwd.h sys/param.h sys/poll.h])
792 AC_CHECK_HEADERS([sys/time.h sys/times.h sys/wait.h unistd.h values.h])
793 AC_CHECK_HEADERS([sys/select.h sys/types.h stdint.h sched.h malloc.h])
795 # Checks for libcharset
798 AC_CHECK_HEADERS([stddef.h stdlib.h string.h])
799 AC_CHECK_FUNCS(setlocale)
801 # check additional type sizes
802 AC_CHECK_SIZEOF(size_t)
804 dnl Try to figure out whether gsize, gssize should be long or int
805 AC_MSG_CHECKING([for the appropriate definition for size_t])
807 case $ac_cv_sizeof_size_t in
817 *) AC_MSG_ERROR([No type matching size_t in size])
821 dnl If int/long are the same size, we see which one produces
822 dnl warnings when used in the location as size_t. (This matters
825 if test $ac_cv_sizeof_size_t = $ac_cv_sizeof_int &&
826 test $ac_cv_sizeof_size_t = $ac_cv_sizeof_long ; then
827 GLIB_CHECK_COMPILE_WARNINGS([
828 #if defined(_AIX) && !defined(__GNUC__)
829 #pragma options langlvl=stdc89
835 unsigned int *size_int = &s;
836 return (int)*size_int;
838 ],glib_size_type=int,
839 [GLIB_CHECK_COMPILE_WARNINGS([
840 #if defined(_AIX) && !defined(__GNUC__)
841 #pragma options langlvl=stdc89
847 unsigned long *size_long = &s;
848 return (int)*size_long;
850 ],glib_size_type=long)])
853 AC_MSG_RESULT(unsigned $glib_size_type)
855 # Check for some functions
856 AC_CHECK_FUNCS(lstat strerror strsignal memmove mkstemp vsnprintf stpcpy strcasecmp strncasecmp poll getcwd nanosleep vasprintf setenv unsetenv getc_unlocked readlink symlink)
858 AC_CHECK_HEADERS(crt_externs.h)
859 AC_CHECK_FUNCS(_NSGetEnviron)
861 AC_FUNC_VSNPRINTF_C99
862 AC_FUNC_PRINTF_UNIX98
865 # Check whether to use an included printf
868 AC_ARG_ENABLE(included-printf,
869 [AC_HELP_STRING([--enable-included-printf],
870 [use included printf [default=auto]])],
871 enable_included_printf="$enableval")
873 need_included_printf=no
874 if test "x$enable_included_printf" = "xyes" ; then
875 need_included_printf=yes
877 if test "$ac_cv_func_vsnprintf_c99" != "yes" ; then
878 need_included_printf=yes
880 if test "$ac_cv_func_printf_unix98" != "yes" ; then
881 need_included_printf=yes
883 if test "x$ac_cv_sizeof_long_long" = "x8" &&
884 test -z "$glib_cv_long_long_format" ; then
885 need_included_printf=yes
888 if test "x$enable_included_printf" = "xno" &&
889 test "x$need_included_printf" = "xyes" ; then
891 *** Your C library's printf doesn't appear to have the features that
892 *** GLib needs, but you specified --enable-included-printf=no.])
895 enable_included_printf=$need_included_printf
897 AM_CONDITIONAL(HAVE_GOOD_PRINTF, test "$enable_included_printf" != "yes")
898 if test "$enable_included_printf" != "yes" ; then
899 AC_DEFINE(HAVE_GOOD_PRINTF,1,[define to use system printf])
901 if test -z "$glib_cv_long_long_format" ; then
902 glib_cv_long_long_format="ll"
904 AC_DEFINE(HAVE_VASPRINTF,1)
907 # Checks needed for gnulib vasnprintf
914 AC_CHECK_TYPES(ptrdiff_t)
916 AC_CHECK_FUNCS(snprintf)
919 # Check if bcopy can be used for overlapping copies, if memmove isn't found.
920 # The check is borrowed from the PERL Configure script.
921 if test "$ac_cv_func_memmove" != "yes"; then
922 AC_CACHE_CHECK(whether bcopy can handle overlapping copies,
923 glib_cv_working_bcopy,[AC_TRY_RUN([
925 char buf[128], abc[128], *b;
927 bcopy("abcdefghijklmnopqrstuvwxyz0123456789", abc, 36);
928 for (align = 7; align >= 0; align--) {
929 for (len = 36; len; len--) {
930 b = buf+align; bcopy(abc, b, len);
931 for (off = 1; off <= len; off++) {
932 bcopy(b, b+off, len); bcopy(b+off, b, len);
933 if (bcmp(b, abc, len)) return(1);
938 }],glib_cv_working_bcopy=yes,glib_cv_working_bcopy=no)])
940 GLIB_ASSERT_SET(glib_cv_working_bcopy)
941 if test "$glib_cv_working_bcopy" = "yes"; then
942 AC_DEFINE(HAVE_WORKING_BCOPY,1,[Have a working bcopy])
946 # Check for sys_errlist
947 AC_MSG_CHECKING(for sys_errlist)
949 extern char *sys_errlist[];
951 sys_errlist[sys_nerr-1][0] = 0;
952 ], glib_ok=yes, glib_ok=no)
953 AC_MSG_RESULT($glib_ok)
954 if test "$glib_ok" = "no"; then
955 AC_DEFINE(NO_SYS_ERRLIST,1,[global 'sys_errlist' not found])
958 # Check for sys_siglist
959 AC_MSG_CHECKING(for sys_siglist)
961 extern char *sys_siglist[];
962 exit (sys_siglist[0]);
963 ], glib_ok=yes, glib_ok=no)
964 AC_MSG_RESULT($glib_ok)
965 if test "$glib_ok" = "no"; then
966 AC_DEFINE(NO_SYS_SIGLIST,1,[global 'sys_siglist' not found])
969 # Check for sys_siglist decl (see Tue Jan 19 00:44:24 1999 in changelog)
970 AC_MSG_CHECKING(for sys_siglist declaration)
971 AC_TRY_COMPILE([#include <signal.h>], [
972 strlen (sys_siglist[0]);
973 ], glib_ok=yes, glib_ok=no)
974 AC_MSG_RESULT($glib_ok)
975 if test "$glib_ok" = "no"; then
976 AC_DEFINE(NO_SYS_SIGLIST_DECL,1,[global 'sys_siglist' not declared])
979 # Check if <sys/select.h> needs to be included for fd_set
980 AC_MSG_CHECKING([for fd_set])
981 AC_TRY_COMPILE([#include <sys/types.h>],
982 [fd_set readMask, writeMask;], gtk_ok=yes, gtk_ok=no)
983 if test "$gtk_ok" = "yes"; then
984 AC_MSG_RESULT([yes, found in sys/types.h])
986 AC_EGREP_HEADER(fd_set, sys/select.h, gtk_ok=yes)
987 if test "$gtk_ok" = "yes"; then
988 # *** FIXME: give it a different name
989 AC_DEFINE(HAVE_SYS_SELECT_H,1,[found fd_set in sys/select.h])
990 AC_MSG_RESULT([yes, found in sys/select.h])
992 AC_DEFINE(NO_FD_SET,1,[didn't find fd_set])
997 dnl *** check for sane realloc() ***
998 AC_CACHE_CHECK([whether realloc (NULL,) will work],glib_cv_sane_realloc,[
999 AC_TRY_RUN([#include <stdlib.h>
1001 return realloc (0, sizeof (int)) == 0;
1003 [glib_cv_sane_realloc=yes],
1004 [glib_cv_sane_realloc=no],
1005 [glib_cv_sane_realloc=yes])
1007 if test x$glib_cv_sane_realloc = xyes; then
1008 AC_DEFINE(REALLOC_0_WORKS,1,[whether realloc (NULL,) works])
1011 dnl Check for nl_langinfo and CODESET
1013 AC_MSG_CHECKING([for nl_langinfo (CODESET)])
1014 AC_TRY_COMPILE([#include <langinfo.h>],
1015 [char *codeset = nl_langinfo (CODESET);],
1016 AC_DEFINE(HAVE_CODESET,1,[Have nl_langinfo (CODESET)])
1019 AC_MSG_RESULT($have_codeset)
1022 dnl ****************************************
1023 dnl *** posix_memalign ***
1024 dnl ****************************************
1025 AC_MSG_CHECKING(for a compliant posix_memalign() implementation)
1026 AC_CACHE_VAL(glib_cv_compliant_posix_memalign,[
1027 glib_cv_compliant_posix_memalign=0
1028 if test "$ac_cv_func_posix_memalign" = "yes" ; then
1030 #define _XOPEN_SOURCE 600
1033 static void test_memalign (size_t boundary, size_t size) {
1035 if (posix_memalign (&mem, boundary, size) != 0 || !mem)
1039 test_memalign ( 128, 128 - 2 * sizeof (void*));
1040 test_memalign ( 256, 256 - 2 * sizeof (void*));
1041 test_memalign ( 512, 512 - 2 * sizeof (void*));
1042 test_memalign ( 1024, 1024 - 2 * sizeof (void*));
1043 test_memalign ( 2048, 2048 - 2 * sizeof (void*));
1044 test_memalign ( 4096, 4096 - 2 * sizeof (void*));
1045 test_memalign ( 8192, 8192 - 2 * sizeof (void*));
1046 test_memalign (16384, 16384 - 2 * sizeof (void*));
1047 test_memalign (32768, 32768 - 2 * sizeof (void*));
1048 exit (0); /* success */
1051 [glib_cv_compliant_posix_memalign=1], [], [:])
1055 if test "$glib_cv_compliant_posix_memalign" = "1"; then
1057 AC_DEFINE(POSIX_MEMALIGN_WITH_COMPLIANT_ALLOCS, 1, [define if posix_memalign() can allocate any size])
1063 dnl ****************************************
1064 dnl *** strlcpy/strlcat ***
1065 dnl ****************************************
1067 AC_CACHE_CHECK([for OpenBSD strlcpy/strlcat],glib_cv_have_strlcpy,[
1068 AC_TRY_RUN([#include <stdlib.h>
1072 (void) strlcpy (p, "hi", 10);
1073 if (strlcat (p, "bye", 0) != 3)
1076 }], glib_cv_have_strlcpy=yes,
1077 glib_cv_have_strlcpy=no,
1078 glib_cv_have_strlcpy=no)])
1079 if test "$glib_cv_have_strlcpy" = "yes"; then
1080 AC_DEFINE(HAVE_STRLCPY,1,[Have functions strlcpy and strlcat])
1084 dnl **********************
1085 dnl *** va_copy checks ***
1086 dnl **********************
1087 dnl we currently check for all three va_copy possibilities, so we get
1088 dnl all results in config.log for bug reports.
1089 AC_CACHE_CHECK([for an implementation of va_copy()],glib_cv_va_copy,[
1090 AC_LINK_IFELSE([#include <stdarg.h>
1091 void f (int i, ...) {
1092 va_list args1, args2;
1093 va_start (args1, i);
1094 va_copy (args2, args1);
1095 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
1097 va_end (args1); va_end (args2);
1103 [glib_cv_va_copy=yes],
1104 [glib_cv_va_copy=no])
1106 AC_CACHE_CHECK([for an implementation of __va_copy()],glib_cv___va_copy,[
1107 AC_LINK_IFELSE([#include <stdarg.h>
1108 void f (int i, ...) {
1109 va_list args1, args2;
1110 va_start (args1, i);
1111 __va_copy (args2, args1);
1112 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
1114 va_end (args1); va_end (args2);
1120 [glib_cv___va_copy=yes],
1121 [glib_cv___va_copy=no])
1124 if test "x$glib_cv_va_copy" = "xyes"; then
1125 g_va_copy_func=va_copy
1126 else if test "x$glib_cv___va_copy" = "xyes"; then
1127 g_va_copy_func=__va_copy
1131 if test -n "$g_va_copy_func"; then
1132 AC_DEFINE_UNQUOTED(G_VA_COPY,$g_va_copy_func,[A 'va_copy' style function])
1135 AC_CACHE_CHECK([whether va_lists can be copied by value],glib_cv_va_val_copy,[
1136 AC_TRY_RUN([#include <stdarg.h>
1137 void f (int i, ...) {
1138 va_list args1, args2;
1139 va_start (args1, i);
1141 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
1143 va_end (args1); va_end (args2);
1149 [glib_cv_va_val_copy=yes],
1150 [glib_cv_va_val_copy=no],
1151 [glib_cv_va_val_copy=yes])
1154 if test "x$glib_cv_va_val_copy" = "xno"; then
1155 AC_DEFINE(G_VA_COPY_AS_ARRAY,1, ['va_lists' cannot be copies as values])
1158 dnl ***********************
1159 dnl *** g_module checks ***
1160 dnl ***********************
1162 G_MODULE_LIBS_EXTRA=
1163 G_MODULE_PLUGIN_LIBS=
1164 if test x"$glib_native_win32" = xyes; then
1165 dnl No use for this on Win32
1168 G_MODULE_LDFLAGS=`(./libtool --config; echo eval echo \\$export_dynamic_flag_spec) | sh`
1170 dnl G_MODULE_IMPL= don't reset, so cmd-line can override
1171 G_MODULE_NEED_USCORE=0
1172 G_MODULE_BROKEN_RTLD_GLOBAL=0
1173 G_MODULE_HAVE_DLERROR=0
1174 dnl *** force native WIN32 shared lib loader
1175 if test -z "$G_MODULE_IMPL"; then
1177 *-*-mingw*|*-*-cygwin*) G_MODULE_IMPL=G_MODULE_IMPL_WIN32 ;;
1180 dnl *** force native AIX library loader
1181 dnl *** dlopen() filepath must be of the form /path/libname.a(libname.so)
1182 if test -z "$G_MODULE_IMPL"; then
1184 *-*-aix*) G_MODULE_IMPL=G_MODULE_IMPL_AR ;;
1187 dnl *** dlopen() and dlsym() in system libraries
1188 if test -z "$G_MODULE_IMPL"; then
1189 AC_CHECK_FUNC(dlopen,
1190 [AC_CHECK_FUNC(dlsym,
1191 [G_MODULE_IMPL=G_MODULE_IMPL_DL],[])],
1194 dnl *** load_image (BeOS)
1195 if test -z "$G_MODULE_IMPL" && test "x$glib_native_beos" = "xyes"; then
1196 AC_CHECK_LIB(root, load_image,
1197 [G_MODULE_LIBS="-lbe -lroot -lglib-2.0 "
1198 G_MODULE_LIBS_EXTRA="-L\$(top_builddir_full)/.libs"
1199 G_MODULE_PLUGIN_LIBS="-L\$(top_builddir_full)/gmodule/.libs -lgmodule"
1200 G_MODULE_IMPL=G_MODULE_IMPL_BEOS],
1203 dnl *** NSLinkModule (dyld) in system libraries (Darwin)
1204 if test -z "$G_MODULE_IMPL"; then
1205 AC_CHECK_FUNC(NSLinkModule,
1206 [G_MODULE_IMPL=G_MODULE_IMPL_DYLD
1207 G_MODULE_NEED_USCORE=1],
1210 dnl *** dlopen() and dlsym() in libdl
1211 if test -z "$G_MODULE_IMPL"; then
1212 AC_CHECK_LIB(dl, dlopen,
1213 [AC_CHECK_LIB(dl, dlsym,
1215 G_MODULE_IMPL=G_MODULE_IMPL_DL],[])],
1218 dnl *** shl_load() in libdld (HP-UX)
1219 if test -z "$G_MODULE_IMPL"; then
1220 AC_CHECK_LIB(dld, shl_load,
1221 [G_MODULE_LIBS=-ldld
1222 G_MODULE_IMPL=G_MODULE_IMPL_DLD],
1225 dnl *** additional checks for G_MODULE_IMPL_DL
1226 if test "$G_MODULE_IMPL" = "G_MODULE_IMPL_DL"; then
1228 LDFLAGS_orig="$LDFLAGS"
1229 LIBS="$G_MODULE_LIBS $LIBS"
1230 LDFLAGS="$LDFLAGS $G_MODULE_LDFLAGS"
1231 dnl *** check for OSF1/5.0 RTLD_GLOBAL brokenness
1232 echo "void glib_plugin_test(void) { }" > plugin.c
1233 ${SHELL} ./libtool --mode=compile ${CC} -shared \
1234 -export-dynamic -o plugin.o plugin.c 2>&1 >/dev/null
1235 AC_CACHE_CHECK([for RTLD_GLOBAL brokenness],
1236 glib_cv_rtldglobal_broken,[
1240 # define RTLD_GLOBAL 0
1243 # define RTLD_LAZY 0
1245 int glib_plugin_test;
1247 void *handle, *global, *local;
1248 global = &glib_plugin_test;
1249 handle = dlopen ("./.libs/plugin.o", RTLD_GLOBAL | RTLD_LAZY);
1250 if (!handle) return 0;
1251 local = dlsym (handle, "glib_plugin_test");
1252 return global == local;
1254 [glib_cv_rtldglobal_broken=no],
1255 [glib_cv_rtldglobal_broken=yes],
1256 [glib_cv_rtldglobal_broken=no])
1257 rm -f plugin.c plugin.o plugin.lo .libs/plugin.o
1258 rmdir .libs 2>/dev/null
1260 if test "x$glib_cv_rtldglobal_broken" = "xyes"; then
1261 G_MODULE_BROKEN_RTLD_GLOBAL=1
1263 G_MODULE_BROKEN_RTLD_GLOBAL=0
1265 dnl *** check whether we need preceeding underscores
1266 AC_CACHE_CHECK([for preceeding underscore in symbols],
1268 AC_TRY_RUN([#include <dlfcn.h>
1269 int glib_underscore_test (void) { return 42; }
1271 void *f1 = (void*)0, *f2 = (void*)0, *handle;
1272 handle = dlopen ((void*)0, 0);
1274 f1 = dlsym (handle, "glib_underscore_test");
1275 f2 = dlsym (handle, "_glib_underscore_test");
1276 } return (!f2 || f1);
1278 [glib_cv_uscore=yes],
1279 [glib_cv_uscore=no],
1281 rm -f plugin.c plugin.$ac_objext plugin.lo
1283 GLIB_ASSERT_SET(glib_cv_uscore)
1284 if test "x$glib_cv_uscore" = "xyes"; then
1285 G_MODULE_NEED_USCORE=1
1287 G_MODULE_NEED_USCORE=0
1290 LDFLAGS="$LDFLAGS_orig"
1291 dnl *** check for having dlerror()
1292 AC_CHECK_FUNC(dlerror,
1293 [G_MODULE_HAVE_DLERROR=1],
1294 [G_MODULE_HAVE_DLERROR=0])
1297 dnl *** done, have we got an implementation?
1298 if test -z "$G_MODULE_IMPL"; then
1300 G_MODULE_SUPPORTED=false
1302 G_MODULE_SUPPORTED=true
1305 AC_MSG_CHECKING(for the suffix of shared libraries)
1307 hpux9* | hpux10* | hpux11*) # taken from ltconfig
1310 glib_gmodule_suffix='sl'
1313 glib_gmodule_suffix='so'
1318 glib_gmodule_suffix='dll'
1321 glib_gmodule_suffix='a'
1324 glib_gmodule_suffix='so'
1327 AC_MSG_RESULT(.$glib_gmodule_suffix)
1329 AC_SUBST(G_MODULE_SUPPORTED)
1330 AC_SUBST(G_MODULE_IMPL)
1331 AC_SUBST(G_MODULE_LIBS)
1332 AC_SUBST(G_MODULE_LIBS_EXTRA)
1333 AC_SUBST(G_MODULE_PLUGIN_LIBS)
1334 AC_SUBST(G_MODULE_LDFLAGS)
1335 AC_SUBST(G_MODULE_HAVE_DLERROR)
1336 AC_SUBST(G_MODULE_BROKEN_RTLD_GLOBAL)
1337 AC_SUBST(G_MODULE_NEED_USCORE)
1338 AC_SUBST(GLIB_DEBUG_FLAGS)
1340 dnl **********************
1341 dnl *** g_spawn checks ***
1342 dnl **********************
1344 AC_MSG_CHECKING(for gspawn implementation)
1347 GSPAWN=gspawn-win32.lo
1353 AC_MSG_RESULT($GSPAWN)
1356 dnl *************************
1357 dnl *** GIOChannel checks ***
1358 dnl *************************
1360 AC_MSG_CHECKING(for GIOChannel implementation)
1372 dnl ****************************************
1373 dnl *** platform dependent source checks ***
1374 dnl ****************************************
1376 AC_MSG_CHECKING(for platform-dependent source)
1378 *-*-cygwin*|*-*-mingw*)
1379 PLATFORMDEP=gwin32.lo
1385 AC_MSG_RESULT($PLATFORMDEP)
1386 AC_SUBST(PLATFORMDEP)
1388 AC_MSG_CHECKING([whether to compile timeloop])
1390 *-*-cygwin*|*-*-mingw*)
1397 AC_MSG_RESULT($enable_timeloop)
1398 AM_CONDITIONAL(ENABLE_TIMELOOP, test x$enable_timeloop = xyes)
1400 AC_MSG_CHECKING([if building for some Win32 platform])
1402 *-*-mingw*|*-*-cygwin*)
1409 AC_MSG_RESULT($platform_win32)
1410 AM_CONDITIONAL(PLATFORM_WIN32, test x$platform_win32 = xyes)
1412 dnl ***********************
1413 dnl *** g_thread checks ***
1414 dnl ***********************
1416 AC_ARG_WITH(threads,
1417 [AC_HELP_STRING([--with-threads=@<:@none/posix/dce/win32@:>@],
1418 [specify a thread implementation to use])],
1419 [if test "x$with_threads" = x; then
1422 want_threads=$with_threads
1425 if test "x$enable_threads" = "xno"; then
1429 dnl error and warning message
1430 dnl *************************
1432 THREAD_NO_IMPLEMENTATION="You do not have any known thread system on your
1433 computer. GLib will not have a default thread implementation."
1435 FLAG_DOES_NOT_WORK="I can't find the MACRO to enable thread safety on your
1436 platform (normally it's "_REENTRANT"). I'll not use any flag on
1437 compilation now, but then your programs might not work.
1438 Please provide information on how it is done on your system."
1440 LIBS_NOT_FOUND_1="I can't find the libraries for the thread implementation
1443 LIBS_NOT_FOUND_2=". Please choose another thread implementation or
1444 provide information on your thread implementation.
1445 You can also run 'configure --disable-threads'
1446 to compile without thread support."
1448 FUNC_NO_GETPWUID_R="the 'g_get_(user_name|real_name|home_dir|tmp_dir)'
1449 functions will not be MT-safe during their first call because
1450 there is no working 'getpwuid_r' on your system."
1452 FUNC_NO_LOCALTIME_R="the 'g_date_set_time' function will not be MT-safe
1453 because there is no 'localtime_r' on your system."
1455 POSIX_NO_YIELD="I can not find a yield functions for your platform. A rather
1456 crude surrogate will be used. If you happen to know a
1457 yield function for your system, please inform the GLib
1460 POSIX_NO_PRIORITIES="I can not find the minimal and maximal priorities for
1461 threads on your system. Thus threads can only have the default
1462 priority. If you happen to know these main/max
1463 priorities, please inform the GLib developers."
1465 AIX_COMPILE_INFO="AIX's C compiler needs to be called by a different name, when
1466 linking threaded applications. As GLib cannot do that
1467 automatically, you will get an linkg error everytime you are
1468 not using the right compiler. In that case you have to relink
1469 with the right compiler. Ususally just '_r' is appended
1470 to the compiler name."
1472 dnl determination of thread implementation
1473 dnl ***************************************
1475 # have_threads=no means no thread support
1476 # have_threads=none means no default thread implementation
1479 if test "x$want_threads" = xyes || test "x$want_threads" = xposix \
1480 || test "x$want_threads" = xdce; then
1481 # -D_POSIX4_DRAFT_SOURCE -D_POSIX4A_DRAFT10_SOURCE is for DG/UX
1482 # -U_OSF_SOURCE is for Digital UNIX 4.0d
1483 GTHREAD_COMPILE_IMPL_DEFINES="-D_POSIX4_DRAFT_SOURCE -D_POSIX4A_DRAFT10_SOURCE -U_OSF_SOURCE"
1484 glib_save_CPPFLAGS="$CPPFLAGS"
1485 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
1486 if test "x$have_threads" = xno; then
1487 AC_TRY_COMPILE([#include <pthread.h>],
1488 [pthread_mutex_t m = PTHREAD_MUTEX_INITIALIZER;],
1491 if test "x$have_threads" = xno; then
1492 AC_TRY_COMPILE([#include <pthread.h>],
1494 pthread_mutex_init (&m, pthread_mutexattr_default);],
1497 # Tru64Unix requires -pthread to find pthread.h. See #103020
1498 CPPFLAGS="$CPPFLAGS -pthread"
1499 if test "x$have_threads" = xno; then
1500 AC_TRY_COMPILE([#include <pthread.h>],
1501 [pthread_mutex_t m = PTHREAD_MUTEX_INITIALIZER;],
1504 CPPFLAGS="$glib_save_CPPFLAGS"
1506 if test "x$want_threads" = xyes || test "x$want_threads" = xwin32; then
1513 if test "x$want_threads" = xnone; then
1517 AC_MSG_CHECKING(for thread implementation)
1519 if test "x$have_threads" = xno && test "x$want_threads" != xno; then
1520 AC_MSG_RESULT(none available)
1521 AC_MSG_WARN($THREAD_NO_IMPLEMENTATION)
1523 AC_MSG_RESULT($have_threads)
1527 dnl determination of G_THREAD_CFLAGS
1528 dnl ********************************
1531 G_THREAD_LIBS_EXTRA=
1535 dnl Test program for basic POSIX threads functionality
1537 m4_define([glib_thread_test],[
1538 #include <pthread.h>
1540 void* func(void* data) {check_me = 42; return &check_me;}
1544 pthread_create (&t, $1, func, 0);
1545 pthread_join (t, &ret);
1546 exit (check_me != 42 || ret != &check_me);
1550 dnl Test program for sched_get_priority_min()
1552 m4_define([glib_sched_priority_test],[
1557 return sched_get_priority_min(SCHED_OTHER)==-1
1561 if test x"$have_threads" != xno; then
1563 if test x"$have_threads" = xposix; then
1564 # First we test for posix, whether -pthread or -pthreads do the trick as
1565 # both CPPFLAG and LIBS.
1566 # One of them does for most gcc versions and some other platforms/compilers
1567 # too and could be considered as the canonical way to go.
1570 # skip cygwin -pthread or -pthreads test
1573 for flag in pthread pthreads mt; do
1574 glib_save_CFLAGS="$CFLAGS"
1575 CFLAGS="$CFLAGS -$flag"
1576 AC_TRY_RUN(glib_thread_test(0),
1577 glib_flag_works=yes,
1579 [AC_LINK_IFELSE(glib_thread_test(0),
1580 glib_flag_works=yes,
1581 glib_flag_works=no)])
1582 CFLAGS="$glib_save_CFLAGS"
1583 if test $glib_flag_works = yes ; then
1584 G_THREAD_CFLAGS=-$flag
1585 G_THREAD_LIBS=-$flag
1592 if test x"$G_THREAD_CFLAGS" = x; then
1594 # The canonical -pthread[s] does not work. Try something different.
1598 if test x"$GCC" = xyes; then
1599 # GCC 3.0 and above needs -pthread.
1600 # Should be coverd by the case above.
1601 # GCC 2.x and below needs -mthreads
1602 G_THREAD_CFLAGS="-mthreads"
1603 G_THREAD_LIBS=$G_THREAD_CFLAGS
1605 # We are probably using the aix compiler. Normaly a
1606 # program would have to be compiled with the _r variant
1607 # of the corresponding compiler, but we as GLib cannot
1608 # do that: but the good news is that for compiling the
1609 # only difference is the added -D_THREAD_SAFE compile
1610 # option. This is according to the "C for AIX User's
1612 G_THREAD_CFLAGS="-D_THREAD_SAFE"
1616 G_THREAD_CFLAGS="-D_REENTRANT -D_POSIX4A_DRAFT10_SOURCE"
1619 # So we are using dce threads. posix threads are already
1621 G_THREAD_CFLAGS="-threads"
1622 G_THREAD_LIBS=$G_THREAD_CFLAGS
1624 *-sysv5uw7*) # UnixWare 7
1625 # We are not using gcc with -pthread. Catched above.
1626 G_THREAD_CFLAGS="-Kthread"
1627 G_THREAD_LIBS=$G_THREAD_CFLAGS
1630 # No flag needed when using MSVCRT.DLL
1634 G_THREAD_CFLAGS="-D_REENTRANT" # good default guess otherwise
1640 # if we are not finding the localtime_r function, then we probably are
1641 # not using the proper multithread flag
1643 glib_save_CPPFLAGS="$CPPFLAGS"
1644 CPPFLAGS="$CPPFLAGS $G_THREAD_CFLAGS"
1646 # First we test, whether localtime_r is declared in time.h
1647 # directly. Then we test whether a macro localtime_r exists, in
1648 # which case localtime_r in the test program is replaced and thus
1649 # if we still find localtime_r in the output, it is not defined as
1652 AC_EGREP_CPP([[^a-zA-Z1-9_]localtime_r[^a-zA-Z1-9_]], [#include <time.h>], ,
1653 [AC_EGREP_CPP([[^a-zA-Z1-9_]localtime_r[^a-zA-Z1-9_]], [#include <time.h>
1655 AC_MSG_WARN($FLAG_DOES_NOT_WORK))])
1657 CPPFLAGS="$glib_save_CPPFLAGS"
1659 AC_MSG_CHECKING(thread related cflags)
1660 AC_MSG_RESULT($G_THREAD_CFLAGS)
1661 CPPFLAGS="$CPPFLAGS $G_THREAD_CFLAGS"
1664 dnl determination of G_THREAD_LIBS
1665 dnl ******************************
1667 mutex_has_default=no
1668 case $have_threads in
1670 glib_save_CPPFLAGS="$CPPFLAGS"
1671 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
1672 if test x"$G_THREAD_LIBS" = x; then
1675 # We are not using gcc (would have set G_THREAD_LIBS) and thus
1676 # probably using the aix compiler.
1677 AC_MSG_WARN($AIX_COMPILE_INFO)
1681 glib_save_LIBS="$LIBS"
1682 for thread_lib in "" pthread pthread32 pthreads thread dce; do
1683 if test x"$thread_lib" = x; then
1687 add_thread_lib="-l$thread_lib"
1688 IN=" in -l$thread_lib"
1690 if test x"$have_threads" = xposix; then
1693 defattr=pthread_attr_default
1696 LIBS="$add_thread_lib $glib_save_LIBS"
1698 AC_MSG_CHECKING(for pthread_create/pthread_join$IN)
1699 AC_TRY_RUN(glib_thread_test($defattr),
1702 [AC_LINK_IFELSE(glib_thread_test($defattr),
1705 AC_MSG_RESULT($glib_result)
1707 if test "$glib_result" = "yes" ; then
1708 G_THREAD_LIBS="$add_thread_lib"
1712 if test "x$G_THREAD_LIBS" = xerror; then
1713 AC_MSG_ERROR($LIBS_NOT_FOUND_1$have_threads$LIBS_NOT_FOUND_2)
1715 LIBS="$glib_save_LIBS"
1720 glib_save_LIBS="$LIBS"
1721 for thread_lib in "" rt rte; do
1722 if test x"$thread_lib" = x; then
1726 add_thread_lib="-l$thread_lib"
1727 IN=" in -l$thread_lib"
1729 LIBS="$add_thread_lib $glib_save_LIBS"
1731 AC_MSG_CHECKING(for sched_get_priority_min$IN)
1732 AC_TRY_RUN(glib_sched_priority_test,
1735 [AC_LINK_IFELSE(glib_sched_priority_test,
1738 AC_MSG_RESULT($glib_result)
1740 if test "$glib_result" = "yes" ; then
1741 G_THREAD_LIBS="$G_THREAD_LIBS $add_thread_lib"
1742 posix_priority_min="sched_get_priority_min(SCHED_OTHER)"
1743 posix_priority_max="sched_get_priority_max(SCHED_OTHER)"
1747 LIBS="$glib_save_LIBS"
1748 mutex_has_default=yes
1749 mutex_default_type='pthread_mutex_t'
1750 mutex_default_init='PTHREAD_MUTEX_INITIALIZER'
1751 mutex_header_file='pthread.h'
1752 if test "x$have_threads" = "xposix"; then
1753 g_threads_impl="POSIX"
1755 g_threads_impl="DCE"
1756 have_threads="posix"
1758 AC_SUBST(GTHREAD_COMPILE_IMPL_DEFINES)
1759 CPPFLAGS="$glib_save_CPPFLAGS"
1762 g_threads_impl="WIN32"
1765 g_threads_impl="NONE"
1768 g_threads_impl="NONE"
1773 if test "x$G_THREAD_LIBS" = xerror; then
1774 AC_MSG_ERROR($LIBS_NOT_FOUND_1$have_threads$LIBS_NOT_FOUND_2)
1779 G_THREAD_LIBS="-lbe -lroot -lglib-2.0 "
1780 G_THREAD_LIBS_EXTRA="-L\$(top_builddir_full)/.libs"
1786 AC_MSG_CHECKING(thread related libraries)
1787 AC_MSG_RESULT($G_THREAD_LIBS)
1789 dnl check for mt safe function variants and some posix functions
1790 dnl ************************************************************
1792 if test x"$have_threads" != xno; then
1793 glib_save_LIBS="$LIBS"
1794 # we are not doing the following for now, as this might require glib
1795 # to always be linked with the thread libs on some platforms.
1796 # LIBS="$LIBS $G_THREAD_LIBS"
1797 AC_CHECK_FUNCS(localtime_r)
1798 if test "$ac_cv_header_pwd_h" = "yes"; then
1799 AC_CACHE_CHECK([for posix getpwuid_r],
1800 ac_cv_func_posix_getpwuid_r,
1806 struct passwd pwd, *pwptr = &pwd;
1809 error = getpwuid_r (0, &pwd, buffer,
1810 sizeof (buffer), &pwptr);
1811 return (error < 0 && errno == ENOSYS)
1814 [ac_cv_func_posix_getpwuid_r=yes],
1815 [ac_cv_func_posix_getpwuid_r=no])])
1816 GLIB_ASSERT_SET(ac_cv_func_posix_getpwuid_r)
1817 if test "$ac_cv_func_posix_getpwuid_r" = yes; then
1818 AC_DEFINE(HAVE_POSIX_GETPWUID_R,1,
1819 [Have POSIX function getpwuid_r])
1821 AC_CACHE_CHECK([for nonposix getpwuid_r],
1822 ac_cv_func_nonposix_getpwuid_r,
1823 [AC_TRY_LINK([#include <pwd.h>],
1824 [char buffer[10000];
1826 getpwuid_r (0, &pwd, buffer,
1828 [ac_cv_func_nonposix_getpwuid_r=yes],
1829 [ac_cv_func_nonposix_getpwuid_r=no])])
1830 GLIB_ASSERT_SET(ac_cv_func_nonposix_getpwuid_r)
1831 if test "$ac_cv_func_nonposix_getpwuid_r" = yes; then
1832 AC_DEFINE(HAVE_NONPOSIX_GETPWUID_R,1,
1833 [Have non-POSIX function getpwuid_r])
1837 LIBS="$G_THREAD_LIBS $LIBS"
1838 if test x"$have_threads" = xposix; then
1839 glib_save_CPPFLAGS="$CPPFLAGS"
1840 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
1841 dnl we might grow sizeof(pthread_t) later on, so use a dummy name here
1842 GLIB_SIZEOF([#include <pthread.h>], pthread_t, system_thread)
1843 # This is not AC_CHECK_FUNC to also work with function
1844 # name mangling in header files.
1845 AC_MSG_CHECKING(for pthread_attr_setstacksize)
1846 AC_TRY_LINK([#include <pthread.h>],
1847 [pthread_attr_t t; pthread_attr_setstacksize(&t,0)],
1849 AC_DEFINE(HAVE_PTHREAD_ATTR_SETSTACKSIZE,1,
1850 [Have function pthread_attr_setstacksize])],
1851 [AC_MSG_RESULT(no)])
1852 AC_MSG_CHECKING(for minimal/maximal thread priority)
1853 if test x"$posix_priority_min" = x; then
1854 AC_EGREP_CPP(PX_PRIO_MIN,[#include <pthread.h>
1856 posix_priority_min=PX_PRIO_MIN
1857 posix_priority_max=PX_PRIO_MAX])
1859 if test x"$posix_priority_min" = x; then
1861 AC_EGREP_CPP(PTHREAD_PRIO_MIN,[#include <pthread.h>
1862 PTHREAD_PRIO_MIN],,[
1863 posix_priority_min=PTHREAD_PRIO_MIN
1864 posix_priority_max=PTHREAD_PRIO_MAX])
1866 if test x"$posix_priority_min" = x; then
1867 AC_EGREP_CPP(PRI_OTHER_MIN,[#include <pthread.h>
1869 posix_priority_min=PRI_OTHER_MIN
1870 posix_priority_max=PRI_OTHER_MAX])
1872 if test x"$posix_priority_min" = x; then
1873 AC_MSG_RESULT(none found)
1874 AC_MSG_WARN($POSIX_NO_PRIORITIES)
1875 posix_priority_min=-1
1876 posix_priority_max=-1
1878 AC_MSG_RESULT($posix_priority_min/$posix_priority_max)
1879 AC_MSG_CHECKING(for pthread_setschedparam)
1880 AC_TRY_LINK([#include <pthread.h>],
1881 [pthread_t t; pthread_setschedparam(t, 0, NULL)],
1883 AC_DEFINE_UNQUOTED(POSIX_MIN_PRIORITY,$posix_priority_min,[Minimum POSIX RT priority])
1884 AC_DEFINE_UNQUOTED(POSIX_MAX_PRIORITY,$posix_priority_max,[Maximum POSIX RT priority])],
1886 AC_MSG_WARN($POSIX_NO_PRIORITIES)])
1888 posix_yield_func=none
1889 AC_MSG_CHECKING(for posix yield function)
1890 for yield_func in sched_yield pthread_yield_np pthread_yield \
1892 AC_TRY_LINK([#include <pthread.h>],
1894 [posix_yield_func="$yield_func"
1897 if test x"$posix_yield_func" = xnone; then
1898 AC_MSG_RESULT(none found)
1899 AC_MSG_WARN($POSIX_NO_YIELD)
1900 posix_yield_func="g_usleep(1000)"
1902 AC_MSG_RESULT($posix_yield_func)
1903 posix_yield_func="$posix_yield_func()"
1905 AC_DEFINE_UNQUOTED(POSIX_YIELD_FUNC,$posix_yield_func,[The POSIX RT yield function])
1906 CPPFLAGS="$glib_save_CPPFLAGS"
1908 elif test x"$have_threads" = xwin32; then
1909 # It's a pointer to a private struct
1910 GLIB_SIZEOF(,struct _GThreadData *, system_thread)
1913 LIBS="$glib_save_LIBS"
1915 # now spit out all the warnings.
1916 if test "$ac_cv_func_posix_getpwuid_r" != "yes" &&
1917 test "$ac_cv_func_nonposix_getpwuid_r" != "yes"; then
1918 AC_MSG_WARN($FUNC_NO_GETPWUID_R)
1920 if test "$ac_cv_func_localtime_r" != "yes"; then
1921 AC_MSG_WARN($FUNC_NO_LOCALTIME_R)
1925 if test x"$glib_cv_sizeof_system_thread" = x; then
1926 # use a pointer as a fallback.
1927 GLIB_SIZEOF(,void *, system_thread)
1931 # Hack to deal with:
1933 # a) GCC < 3.3 for Linux doesn't include -lpthread when
1934 # building shared libraries with linux.
1938 G_THREAD_LIBS_FOR_GTHREAD="`echo $G_THREAD_LIBS | sed s/-pthread/-lpthread/`"
1941 G_THREAD_LIBS_FOR_GTHREAD="$G_THREAD_LIBS"
1945 AC_DEFINE_UNQUOTED(G_THREAD_SOURCE,"gthread-$have_threads.c",
1946 [Source file containing theread implementation])
1947 AC_SUBST(G_THREAD_CFLAGS)
1948 AC_SUBST(G_THREAD_LIBS)
1949 AC_SUBST(G_THREAD_LIBS_FOR_GTHREAD)
1950 AC_SUBST(G_THREAD_LIBS_EXTRA)
1952 dnl **********************************************
1953 dnl *** GDefaultMutex setup and initialization ***
1954 dnl **********************************************
1956 dnl if mutex_has_default = yes, we also got
1957 dnl mutex_default_type, mutex_default_init and mutex_header_file
1958 if test $mutex_has_default = yes ; then
1959 glib_save_CPPFLAGS="$CPPFLAGS"
1960 glib_save_LIBS="$LIBS"
1961 LIBS="$G_THREAD_LIBS $LIBS"
1962 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
1963 GLIB_SIZEOF([#include <$mutex_header_file>],
1964 $mutex_default_type,
1966 GLIB_BYTE_CONTENTS([#include <$mutex_header_file>],
1967 $mutex_default_type,
1969 $glib_cv_sizeof_gmutex,
1970 $mutex_default_init)
1971 if test x"$glib_cv_byte_contents_gmutex" = xno; then
1972 mutex_has_default=no
1974 CPPFLAGS="$glib_save_CPPFLAGS"
1975 LIBS="$glib_save_LIBS"
1978 dnl ********************************
1979 dnl *** g_atomic_* tests for gcc ***
1980 dnl ********************************
1982 AC_MSG_CHECKING([whether to use assembler code for atomic operations])
1984 if test x"$GCC" = xyes; then
1987 AC_MSG_RESULT([none])
1988 glib_memory_barrier_needed=no
1991 AC_MSG_RESULT([i486])
1992 AC_DEFINE_UNQUOTED(G_ATOMIC_I486, 1,
1993 [i486 atomic implementation])
1994 glib_memory_barrier_needed=no
1997 SPARCV9_WARNING="Try to rerun configure with CFLAGS='-mcpu=v9',
1998 when you are using a sparc with v9 instruction set (most
1999 sparcs nowadays). This will make the code for atomic
2000 operations much faster. The resulting code will not run
2001 on very old sparcs though."
2006 int tmp1, tmp2, tmp3;
2007 __asm__ __volatile__("casx [%2], %0, %1"
2008 : "=&r" (tmp1), "=&r" (tmp2) : "r" (&tmp3));
2010 AC_MSG_RESULT([sparcv9])
2011 AC_DEFINE_UNQUOTED(G_ATOMIC_SPARCV9, 1,
2012 [sparcv9 atomic implementation]),
2014 AC_MSG_WARN([[$SPARCV9_WARNING]]))
2015 glib_memory_barrier_needed=yes
2018 AC_MSG_RESULT([alpha])
2019 AC_DEFINE_UNQUOTED(G_ATOMIC_ALPHA, 1,
2020 [alpha atomic implementation])
2021 glib_memory_barrier_needed=yes
2024 AC_MSG_RESULT([x86_64])
2025 AC_DEFINE_UNQUOTED(G_ATOMIC_X86_64, 1,
2026 [x86_64 atomic implementation])
2027 glib_memory_barrier_needed=no
2030 AC_MSG_RESULT([powerpc])
2031 AC_DEFINE_UNQUOTED(G_ATOMIC_POWERPC, 1,
2032 [powerpc atomic implementation])
2033 glib_memory_barrier_needed=yes
2036 AC_MSG_RESULT([ia64])
2037 AC_DEFINE_UNQUOTED(G_ATOMIC_IA64, 1,
2038 [ia64 atomic implementation])
2039 glib_memory_barrier_needed=yes
2042 AC_MSG_RESULT([s390])
2043 AC_DEFINE_UNQUOTED(G_ATOMIC_S390, 1,
2044 [s390 atomic implementation])
2045 glib_memory_barrier_needed=no
2048 AC_MSG_RESULT([none])
2049 glib_memory_barrier_needed=yes
2054 dnl ****************************************
2055 dnl *** GLib POLL* compatibility defines ***
2056 dnl ****************************************
2058 glib_poll_includes=["
2059 #include <sys/types.h>
2060 #include <sys/poll.h>
2063 if test $ac_cv_header_sys_types_h = yes &&
2064 test $ac_cv_header_sys_poll_h = yes ; then
2066 GLIB_CHECK_VALUE(POLLIN, $glib_poll_includes, glib_failed=true)
2067 GLIB_CHECK_VALUE(POLLOUT, $glib_poll_includes, glib_failed=true)
2068 GLIB_CHECK_VALUE(POLLPRI, $glib_poll_includes, glib_failed=true)
2069 GLIB_CHECK_VALUE(POLLERR, $glib_poll_includes, glib_failed=true)
2070 GLIB_CHECK_VALUE(POLLHUP, $glib_poll_includes, glib_failed=true)
2071 GLIB_CHECK_VALUE(POLLNVAL, $glib_poll_includes, glib_failed=true)
2072 if $glib_failed ; then
2073 AC_MSG_ERROR([Could not determine values for POLL* constants])
2076 glib_cv_value_POLLIN=1
2077 glib_cv_value_POLLOUT=4
2078 glib_cv_value_POLLPRI=2
2079 glib_cv_value_POLLERR=8
2080 glib_cv_value_POLLHUP=16
2081 glib_cv_value_POLLNVAL=32
2084 dnl **********************
2085 dnl *** Win32 API libs ***
2086 dnl **********************
2090 G_LIBS_EXTRA="-luser32 -lkernel32"
2093 G_LIBS_EXTRA="-lws2_32 -lole32"
2099 AC_SUBST(G_LIBS_EXTRA)
2101 dnl If the system doesn't define EILSEQ, we should define EILSEQ ourselves
2102 dnl since we need it for g_iconv()
2104 AC_MSG_CHECKING([for EILSEQ])
2110 ], have_eilseq=yes, have_eilseq=no);
2111 AC_MSG_RESULT($have_eilseq)
2113 dnl ******************************************************************
2114 dnl *** Look for glib-genmarshal in PATH if we are cross-compiling ***
2115 dnl ******************************************************************
2117 AM_CONDITIONAL(CROSS_COMPILING, test $cross_compiling = yes)
2119 if test $cross_compiling = yes; then
2120 AC_PATH_PROG(GLIB_GENMARSHAL, glib-genmarshal, no)
2121 if test x$GLIB_GENMARSHAL = xno; then
2122 AC_MSG_ERROR(Could not find a glib-genmarshal in your PATH)
2126 dnl **************************
2127 dnl *** Checks for gtk-doc ***
2128 dnl **************************
2130 GTK_DOC_CHECK([1.4])
2133 [AC_HELP_STRING([--enable-man],
2134 [regenerate man pages from Docbook [default=no]])],enable_man=yes,
2137 if test "${enable_man}" != no; then
2139 dnl Check for xsltproc
2141 AC_PATH_PROG([XSLTPROC], [xsltproc])
2142 if test -z "$XSLTPROC"; then
2146 dnl check for DocBook DTD and stylesheets in the local catalog.
2147 JH_CHECK_XML_CATALOG([-//OASIS//DTD DocBook XML V4.1.2//EN],
2148 [DocBook XML DTD V4.1.2],,enable_man=no)
2149 JH_CHECK_XML_CATALOG([http://docbook.sourceforge.net/release/xsl/current/manpages/docbook.xsl],
2150 [DocBook XSL Stylesheets],,enable_man=no)
2153 AM_CONDITIONAL(ENABLE_MAN, test x$enable_man != xno)
2155 dnl ******************************
2156 dnl *** output the whole stuff ***
2157 dnl ******************************
2159 dnl this section will only be run if config.status is invoked with no
2160 dnl arguments, or with "glibconfig.h" as an argument.
2161 AC_CONFIG_COMMANDS([glibconfig.h],
2163 outfile=glibconfig.h-tmp
2164 cat > $outfile <<\_______EOF
2167 * This is a generated file. Please modify 'configure.in'
2170 #ifndef __G_LIBCONFIG_H__
2171 #define __G_LIBCONFIG_H__
2173 #include <glib/gmacros.h>
2177 if test x$glib_limits_h = xyes; then
2178 echo '#include <limits.h>' >> $outfile
2180 if test x$glib_float_h = xyes; then
2181 echo '#include <float.h>' >> $outfile
2183 if test x$glib_values_h = xyes; then
2184 echo '#include <values.h>' >> $outfile
2186 if test "$glib_header_alloca_h" = "yes"; then
2187 echo '#define GLIB_HAVE_ALLOCA_H' >> $outfile
2189 if test x$glib_sys_poll_h = xyes; then
2190 echo '#define GLIB_HAVE_SYS_POLL_H' >> $outfile
2193 cat >> $outfile <<_______EOF
2197 #define G_MINFLOAT $glib_mf
2198 #define G_MAXFLOAT $glib_Mf
2199 #define G_MINDOUBLE $glib_md
2200 #define G_MAXDOUBLE $glib_Md
2201 #define G_MINSHORT $glib_ms
2202 #define G_MAXSHORT $glib_Ms
2203 #define G_MAXUSHORT $glib_Mus
2204 #define G_MININT $glib_mi
2205 #define G_MAXINT $glib_Mi
2206 #define G_MAXUINT $glib_Mui
2207 #define G_MINLONG $glib_ml
2208 #define G_MAXLONG $glib_Ml
2209 #define G_MAXULONG $glib_Mul
2214 ### this should always be true in a modern C/C++ compiler
2215 cat >>$outfile <<_______EOF
2216 typedef signed char gint8;
2217 typedef unsigned char guint8;
2221 if test -n "$gint16"; then
2222 cat >>$outfile <<_______EOF
2223 typedef signed $gint16 gint16;
2224 typedef unsigned $gint16 guint16;
2225 #define G_GINT16_MODIFIER $gint16_modifier
2226 #define G_GINT16_FORMAT $gint16_format
2227 #define G_GUINT16_FORMAT $guint16_format
2232 if test -n "$gint32"; then
2233 cat >>$outfile <<_______EOF
2234 typedef signed $gint32 gint32;
2235 typedef unsigned $gint32 guint32;
2236 #define G_GINT32_MODIFIER $gint32_modifier
2237 #define G_GINT32_FORMAT $gint32_format
2238 #define G_GUINT32_FORMAT $guint32_format
2242 cat >>$outfile <<_______EOF
2243 #define G_HAVE_GINT64 1 /* deprecated, always true */
2245 ${glib_extension}typedef signed $gint64 gint64;
2246 ${glib_extension}typedef unsigned $gint64 guint64;
2248 #define G_GINT64_CONSTANT(val) $gint64_constant
2249 #define G_GUINT64_CONSTANT(val) $guint64_constant
2252 if test x$gint64_format != x ; then
2253 cat >>$outfile <<_______EOF
2254 #define G_GINT64_MODIFIER $gint64_modifier
2255 #define G_GINT64_FORMAT $gint64_format
2256 #define G_GUINT64_FORMAT $guint64_format
2259 cat >>$outfile <<_______EOF
2260 #undef G_GINT64_MODIFIER
2261 #undef G_GINT64_FORMAT
2262 #undef G_GUINT64_FORMAT
2266 cat >>$outfile <<_______EOF
2268 #define GLIB_SIZEOF_VOID_P $glib_void_p
2269 #define GLIB_SIZEOF_LONG $glib_long
2270 #define GLIB_SIZEOF_SIZE_T $glib_size_t
2274 cat >>$outfile <<_______EOF
2275 typedef signed $glib_size_type_define gssize;
2276 typedef unsigned $glib_size_type_define gsize;
2277 #define G_GSIZE_MODIFIER $gsize_modifier
2278 #define G_GSSIZE_FORMAT $gssize_format
2279 #define G_GSIZE_FORMAT $gsize_format
2281 #define G_MAXSIZE G_MAXU$glib_msize_type
2284 if test -z "$glib_unknown_void_p"; then
2285 cat >>$outfile <<_______EOF
2287 #define GPOINTER_TO_INT(p) ((gint) ${glib_gpi_cast} (p))
2288 #define GPOINTER_TO_UINT(p) ((guint) ${glib_gpui_cast} (p))
2290 #define GINT_TO_POINTER(i) ((gpointer) ${glib_gpi_cast} (i))
2291 #define GUINT_TO_POINTER(u) ((gpointer) ${glib_gpui_cast} (u))
2294 echo '#error SIZEOF_VOID_P unknown - This should never happen' >>$outfile
2299 cat >>$outfile <<_______EOF
2308 #define G_HAVE_INLINE 1
2309 #else /* !__cplusplus */
2311 #endif /* !__cplusplus */
2314 #define G_CAN_INLINE 1
2317 if test x$g_can_inline = xyes ; then
2318 cat >>$outfile <<_______EOF
2319 #else /* !__cplusplus */
2320 #define G_CAN_INLINE 1
2324 cat >>$outfile <<_______EOF
2329 if test x$g_have_iso_c_varargs = xyes ; then
2330 cat >>$outfile <<_______EOF
2332 # define G_HAVE_ISO_VARARGS 1
2336 if test x$g_have_iso_cxx_varargs = xyes ; then
2337 cat >>$outfile <<_______EOF
2339 # define G_HAVE_ISO_VARARGS 1
2343 if test x$g_have_gnuc_varargs = xyes ; then
2344 cat >>$outfile <<_______EOF
2346 /* gcc-2.95.x supports both gnu style and ISO varargs, but if -ansi
2347 * is passed ISO vararg support is turned off, and there is no work
2348 * around to turn it on, so we unconditionally turn it off.
2350 #if __GNUC__ == 2 && __GNUC_MINOR__ == 95
2351 # undef G_HAVE_ISO_VARARGS
2354 #define G_HAVE_GNUC_VARARGS 1
2358 case x$g_stack_grows in
2359 xyes) echo "#define G_HAVE_GROWING_STACK 1" >>$outfile ;;
2360 *) echo "#define G_HAVE_GROWING_STACK 0" >>$outfile ;;
2365 if test x$g_have_eilseq = xno; then
2366 cat >>$outfile <<_______EOF
2368 /* On some systems, like SunOS and NetBSD, EILSEQ is not defined.
2369 * The correspondence between this and the corresponding definition
2370 * in libiconv is essential.
2372 # define EILSEQ ENOENT
2378 if test x$g_have_gnuc_visibility = xyes ; then
2379 cat >>$outfile <<_______EOF
2380 #define G_HAVE_GNUC_VISIBILITY 1
2381 #define G_GNUC_INTERNAL __attribute__((visibility("hidden")))
2384 cat >>$outfile <<_______EOF
2385 #define G_GNUC_INTERNAL
2391 if test x$g_mutex_has_default = xyes; then
2392 cat >>$outfile <<_______EOF
2393 $g_enable_threads_def G_THREADS_ENABLED
2394 #define G_THREADS_IMPL_$g_threads_impl_def
2395 typedef struct _GStaticMutex GStaticMutex;
2396 struct _GStaticMutex
2398 struct _GMutex *runtime_mutex;
2400 char pad[[$g_mutex_sizeof]];
2401 double dummy_double;
2402 void *dummy_pointer;
2406 #define G_STATIC_MUTEX_INIT { NULL, { { $g_mutex_contents} } }
2407 #define g_static_mutex_get_mutex(mutex) \\
2408 (g_thread_use_default_impl ? ((GMutex*) ((mutex)->static_mutex.pad)) : \\
2409 g_static_mutex_get_mutex_impl_shortcut (&((mutex)->runtime_mutex)))
2412 cat >>$outfile <<_______EOF
2413 $g_enable_threads_def G_THREADS_ENABLED
2414 #define G_THREADS_IMPL_$g_threads_impl_def
2415 typedef struct _GMutex* GStaticMutex;
2416 #define G_STATIC_MUTEX_INIT NULL
2417 #define g_static_mutex_get_mutex(mutex) \\
2418 (g_static_mutex_get_mutex_impl_shortcut (mutex))
2422 cat >>$outfile <<_______EOF
2423 /* This represents a system thread as used by the implementation. An
2424 * alien implementaion, as loaded by g_thread_init can only count on
2425 * "sizeof (gpointer)" bytes to store their info. We however need more
2426 * for some of our native implementations. */
2427 typedef union _GSystemThread GSystemThread;
2428 union _GSystemThread
2430 char data[[$g_system_thread_sizeof]];
2431 double dummy_double;
2432 void *dummy_pointer;
2436 if test x"$g_memory_barrier_needed" != xno; then
2438 echo "#define G_ATOMIC_OP_MEMORY_BARRIER_NEEDED 1" >>$outfile
2442 g_bit_sizes="16 32 64"
2443 for bits in $g_bit_sizes; do
2444 cat >>$outfile <<_______EOF
2445 #define GINT${bits}_TO_${g_bs_native}(val) ((gint${bits}) (val))
2446 #define GUINT${bits}_TO_${g_bs_native}(val) ((guint${bits}) (val))
2447 #define GINT${bits}_TO_${g_bs_alien}(val) ((gint${bits}) GUINT${bits}_SWAP_LE_BE (val))
2448 #define GUINT${bits}_TO_${g_bs_alien}(val) (GUINT${bits}_SWAP_LE_BE (val))
2452 cat >>$outfile <<_______EOF
2453 #define GLONG_TO_LE(val) ((glong) GINT${glongbits}_TO_LE (val))
2454 #define GULONG_TO_LE(val) ((gulong) GUINT${glongbits}_TO_LE (val))
2455 #define GLONG_TO_BE(val) ((glong) GINT${glongbits}_TO_BE (val))
2456 #define GULONG_TO_BE(val) ((gulong) GUINT${glongbits}_TO_BE (val))
2457 #define GINT_TO_LE(val) ((gint) GINT${gintbits}_TO_LE (val))
2458 #define GUINT_TO_LE(val) ((guint) GUINT${gintbits}_TO_LE (val))
2459 #define GINT_TO_BE(val) ((gint) GINT${gintbits}_TO_BE (val))
2460 #define GUINT_TO_BE(val) ((guint) GUINT${gintbits}_TO_BE (val))
2461 #define G_BYTE_ORDER $g_byte_order
2463 #define GLIB_SYSDEF_POLLIN =$g_pollin
2464 #define GLIB_SYSDEF_POLLOUT =$g_pollout
2465 #define GLIB_SYSDEF_POLLPRI =$g_pollpri
2466 #define GLIB_SYSDEF_POLLHUP =$g_pollhup
2467 #define GLIB_SYSDEF_POLLERR =$g_pollerr
2468 #define GLIB_SYSDEF_POLLNVAL =$g_pollnval
2470 #define G_MODULE_SUFFIX "$g_module_suffix"
2472 typedef $g_pid_type GPid;
2476 #endif /* GLIBCONFIG_H */
2480 if cmp -s $outfile glibconfig.h; then
2481 AC_MSG_NOTICE([glibconfig.h is unchanged])
2484 mv $outfile glibconfig.h
2488 # Note that if two cases are the same, case goes with the first one.
2489 # Note also that this is inside an AC_OUTPUT_COMMAND. We do not depend
2490 # on variable expansion in case labels. Look at the generated config.status
2493 if test "x${ac_cv_working_alloca_h+set}" = xset ; then
2494 glib_header_alloca_h="$ac_cv_working_alloca_h"
2496 glib_header_alloca_h="$ac_cv_header_alloca_h"
2500 x$ac_cv_header_float_h)
2502 glib_mf=FLT_MIN glib_Mf=FLT_MAX
2503 glib_md=DBL_MIN glib_Md=DBL_MAX
2505 x$ac_cv_header_values_h)
2507 glib_mf=MINFLOAT glib_Mf=MAXFLOAT
2508 glib_md=MINDOUBLE glib_Md=MAXDOUBLE
2513 x$ac_cv_header_limits_h)
2515 glib_ms=SHRT_MIN glib_Ms=SHRT_MAX glib_Mus=USHRT_MAX
2516 glib_mi=INT_MIN glib_Mi=INT_MAX glib_Mui=UINT_MAX
2517 glib_ml=LONG_MIN glib_Ml=LONG_MAX glib_Mul=ULONG_MAX
2519 x$ac_cv_header_values_h)
2521 glib_ms=MINSHORT glib_Ms=MAXSHORT glib_Mus="(((gushort)G_MAXSHORT)*2+1)"
2522 glib_mi=MININT glib_Mi=MAXINT glib_Mui="(((guint)G_MAXINT)*2+1)"
2523 glib_ml=MINLONG glib_Ml=MAXLONG glib_Mul="(((gulong)G_MAXLONG)*2+1)"
2527 if test x$ac_cv_header_sys_poll_h = xyes ; then
2532 $ac_cv_sizeof_short)
2534 gint16_modifier='"h"'
2535 gint16_format='"hi"'
2536 guint16_format='"hu"'
2540 gint16_modifier='""'
2542 guint16_format='"u"'
2546 $ac_cv_sizeof_short)
2548 gint32_modifier='"h"'
2549 gint32_format='"hi"'
2550 guint32_format='"hu"'
2554 gint32_modifier='""'
2556 guint32_format='"u"'
2560 gint32_modifier='"l"'
2561 gint32_format='"li"'
2562 guint32_format='"lu"'
2568 gint64_modifier='""'
2570 guint64_format='"u"'
2572 gint64_constant='(val)'
2573 guint64_constant='(val)'
2577 gint64_modifier='"l"'
2578 gint64_format='"li"'
2579 guint64_format='"lu"'
2581 gint64_constant='(val##L)'
2582 guint64_constant='(val##UL)'
2584 $ac_cv_sizeof_long_long)
2586 if test -n "$glib_cv_long_long_format"; then
2587 gint64_modifier='"'$glib_cv_long_long_format'"'
2588 gint64_format='"'$glib_cv_long_long_format'i"'
2589 guint64_format='"'$glib_cv_long_long_format'u"'
2591 glib_extension='G_GNUC_EXTENSION '
2592 gint64_constant='(G_GNUC_EXTENSION (val##LL))'
2593 guint64_constant='(G_GNUC_EXTENSION (val##ULL))'
2595 $ac_cv_sizeof___int64)
2597 if test -n "$glib_cv_long_long_format"; then
2598 gint64_modifier='"'$glib_cv_long_long_format'"'
2599 gint64_format='"'$glib_cv_long_long_format'i"'
2600 guint64_format='"'$glib_cv_long_long_format'u"'
2603 gint64_constant='(val##i64)'
2604 guint64_constant='(val##ui64)'
2607 glib_size_t=$ac_cv_sizeof_size_t
2608 glib_size_type_define=$glib_size_type
2609 glib_void_p=$ac_cv_sizeof_long
2610 glib_long=$ac_cv_sizeof_void_p
2612 case $glib_size_type in
2614 gsize_modifier='"h"'
2616 gssize_format='"hi"'
2617 glib_msize_type='SHRT'
2623 glib_msize_type='INT'
2626 gsize_modifier='"l"'
2628 gssize_format='"li"'
2629 glib_msize_type='LONG'
2633 gintbits=`expr $ac_cv_sizeof_int \* 8`
2634 glongbits=`expr $ac_cv_sizeof_long \* 8`
2637 case $ac_cv_sizeof_void_p in
2638 $ac_cv_sizeof_int) glib_gpi_cast='' glib_gpui_cast='' ;;
2639 $ac_cv_sizeof_long) glib_gpi_cast='(glong)' glib_gpui_cast='(gulong)' ;;
2640 *) glib_unknown_void_p=yes ;;
2645 x$ac_cv_func_atexit)
2647 #ifdef NeXT /* @#%@! NeXTStep */
2648 # define g_ATEXIT(proc) (!atexit (proc))
2650 # define g_ATEXIT(proc) (atexit (proc))
2653 x$ac_cv_func_on_exit)
2655 #define g_ATEXIT(proc) (on_exit ((void (*)(int, void*))(proc), NULL))"
2660 x$ac_cv_func_memmove)
2662 #define g_memmove(dest,src,len) G_STMT_START { memmove ((dest), (src), (len)); } G_STMT_END'
2664 x$glib_cv_working_bcopy)
2666 /* memmove isn't available, but bcopy can copy overlapping memory regions */
2667 #define g_memmove(d,s,n) G_STMT_START { bcopy ((s), (d), (n)); } G_STMT_END"
2671 /* memmove isn't found and bcopy can't copy overlapping memory regions,
2672 * so we have to roll our own copy routine. */
2673 void g_memmove (void* dest, const void * src, unsigned long len);"
2678 #define GLIB_MAJOR_VERSION $GLIB_MAJOR_VERSION
2679 #define GLIB_MINOR_VERSION $GLIB_MINOR_VERSION
2680 #define GLIB_MICRO_VERSION $GLIB_MICRO_VERSION
2684 x$glib_cv_va_copy) glib_vacopy='#define G_VA_COPY va_copy' ;;
2685 x$glib_cv___va_copy) glib_vacopy='#define G_VA_COPY __va_copy' ;;
2689 if test x$glib_cv_va_val_copy = xno; then
2690 glib_vacopy="\$glib_vacopy
2691 #define G_VA_COPY_AS_ARRAY 1"
2694 if test x$glib_cv_hasinline = xyes; then
2695 glib_inline='#define G_HAVE_INLINE 1'
2697 if test x$glib_cv_has__inline = xyes; then
2698 glib_inline="\$glib_inline
2699 #define G_HAVE___INLINE 1"
2701 if test x$glib_cv_has__inline__ = xyes; then
2702 glib_inline="\$glib_inline
2703 #define G_HAVE___INLINE__ 1"
2706 g_have_gnuc_varargs=$g_have_gnuc_varargs
2707 g_have_iso_c_varargs=$g_have_iso_c_varargs
2708 g_have_iso_cxx_varargs=$g_have_iso_cxx_varargs
2710 g_can_inline=$g_can_inline
2711 g_have_gnuc_visibility=$g_have_gnuc_visibility
2714 x$ac_cv_c_bigendian)
2715 g_byte_order=G_BIG_ENDIAN
2720 g_byte_order=G_LITTLE_ENDIAN
2726 g_pollin=$glib_cv_value_POLLIN
2727 g_pollout=$glib_cv_value_POLLOUT
2728 g_pollpri=$glib_cv_value_POLLPRI
2729 g_pollhup=$glib_cv_value_POLLHUP
2730 g_pollerr=$glib_cv_value_POLLERR
2731 g_pollnval=$glib_cv_value_POLLNVAL
2733 g_stack_grows=$glib_cv_stack_grows
2735 g_have_eilseq=$have_eilseq
2737 case x$have_threads in
2738 xno) g_enable_threads_def="#undef";;
2739 *) g_enable_threads_def="#define";;
2742 g_threads_impl_def=$g_threads_impl
2744 g_mutex_has_default="$mutex_has_default"
2745 g_mutex_sizeof="$glib_cv_sizeof_gmutex"
2746 g_system_thread_sizeof="$glib_cv_sizeof_system_thread"
2747 g_mutex_contents="$glib_cv_byte_contents_gmutex"
2749 g_memory_barrier_needed="$glib_memory_barrier_needed"
2751 g_module_suffix="$glib_gmodule_suffix"
2753 g_pid_type="$glib_pid_type"
2756 glib_os="#define G_OS_BEOS"
2759 glib_os="#define G_OS_UNIX
2760 #define G_PLATFORM_WIN32
2761 #define G_WITH_CYGWIN"
2764 glib_os="#define G_OS_WIN32
2765 #define G_PLATFORM_WIN32"
2768 glib_os="#define G_OS_UNIX"
2775 glib-2.0-uninstalled.pc
2777 gmodule-export-2.0.pc
2778 gmodule-no-export-2.0.pc
2779 gmodule-2.0-uninstalled.pc
2780 gmodule-no-export-2.0-uninstalled.pc
2782 gthread-2.0-uninstalled.pc
2784 gobject-2.0-uninstalled.pc
2789 build/win32/Makefile
2790 build/win32/dirent/Makefile
2792 glib/libcharset/Makefile
2793 glib/gnulib/Makefile
2795 gmodule/gmoduleconf.h
2797 gobject/glib-mkenums
2801 docs/reference/Makefile
2802 docs/reference/glib/Makefile
2803 docs/reference/glib/version.xml
2804 docs/reference/gobject/Makefile
2805 docs/reference/gobject/version.xml
2807 tests/gobject/Makefile
2808 tests/refcount/Makefile
2812 AC_CONFIG_COMMANDS([chmod-scripts],
2813 [chmod 0755 glib-zip
2814 chmod 0755 glib-gettextize
2815 chmod 0755 gobject/glib-mkenums])
2817 # we want to invoke this macro solely so that the config.status script
2818 # and automake generated makefiles know about these generated files.
2819 # They are only needed to distcheck the package
2828 gmodule/makefile.msc
2830 gobject/makefile.msc
2832 gthread/makefile.msc