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], [6])
30 m4_define([glib_micro_version], [2])
31 m4_define([glib_interface_age], [2])
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
125 G_LIB_WIN32_RESOURCE=glib-win32res.lo
126 G_MODULE_WIN32_RESOURCE=gmodule-win32res.lo
127 G_OBJECT_WIN32_RESOURCE=gobject-win32res.lo
128 G_THREAD_WIN32_RESOURCE=gthread-win32res.lo
130 GMODULE_DEF=gmodule.def
131 GOBJECT_DEF=gobject.def
132 GTHREAD_DEF=gthread.def
133 TESTGMODULE_EXP=testgmodule.exp
134 glib_pid_type='void *'
138 G_LIB_WIN32_RESOURCE=
139 G_MODULE_WIN32_RESOURCE=
140 G_OBJECT_WIN32_RESOURCE=
141 G_THREAD_WIN32_RESOURCE=
157 AC_MSG_RESULT([$glib_native_win32])
158 AM_CONDITIONAL(OS_WIN32, [test "$glib_native_win32" = "yes"])
159 AM_CONDITIONAL(OS_UNIX, [test "$glib_native_win32" != "yes"])
160 AM_CONDITIONAL(OS_LINUX, [test "$glib_os_linux" = "yes"])
161 AC_SUBST(G_LIB_WIN32_RESOURCE)
162 AC_SUBST(G_MODULE_WIN32_RESOURCE)
163 AC_SUBST(G_OBJECT_WIN32_RESOURCE)
164 AC_SUBST(G_THREAD_WIN32_RESOURCE)
166 AC_SUBST(GMODULE_DEF)
167 AC_SUBST(GOBJECT_DEF)
168 AC_SUBST(GTHREAD_DEF)
169 AC_SUBST(TESTGMODULE_EXP)
171 if test "$glib_native_win32" = "yes"; then
172 AC_CHECK_TOOL(NM, nm, no)
173 if test "$NM" = no; then
174 AC_MSG_ERROR([*** Could not find an implementation of nm in your PATH.])
176 AC_CHECK_TOOL(RANLIB, ranlib, :)
177 AC_CHECK_PROG(ms_librarian, [lib.exe], [yes], [no])
179 AM_CONDITIONAL(MS_LIB_AVAILABLE, [test x$ms_librarian = xyes])
181 if test "$glib_native_win32" != yes; then
182 # libtool option to control which symbols are exported
183 # right now, symbols starting with _ are not exported
184 LIBTOOL_EXPORT_OPTIONS='-export-symbols-regex "^[[^_]].*"'
186 # We currently use .def files on Windows
187 LIBTOOL_EXPORT_OPTIONS=
189 AC_SUBST(LIBTOOL_EXPORT_OPTIONS)
191 dnl declare --enable-* args and collect ac_help strings
193 AC_HELP_STRING([--enable-debug=@<:@no/minimum/yes@:>@],
194 [turn on debugging @<:@default=glib_debug_default@:>@]),,
195 enable_debug=glib_debug_default)
197 AC_ARG_ENABLE(gc_friendly,
198 [AC_HELP_STRING([--enable-gc-friendly],
199 [turn on garbage collector friendliness [default=no]])],,
200 [enable_gc_friendly=no])
201 AC_ARG_ENABLE(mem_pools,
202 [AC_HELP_STRING([--disable-mem-pools],
203 [disable all glib memory pools])],,
204 [disable_mem_pools=no])
206 [AC_HELP_STRING([--enable-ansi],
207 [turn on strict ansi [default=no]])],,
209 AC_ARG_ENABLE(threads,
210 [AC_HELP_STRING([--enable-threads],
211 [turn on basic thread support [default=yes]
212 ([=no] will override --with-threads)])],,
213 [enable_threads=yes])
214 AC_ARG_ENABLE(rebuilds,
215 [AC_HELP_STRING([--disable-rebuilds],
216 [disable all source autogeneration rules])],,
217 [enable_rebuilds=yes])
218 AC_ARG_ENABLE(visibility,
219 [AC_HELP_STRING([--disable-visibility],
220 [don't use ELF visibility attributes])],,
221 [enable_visibility=yes])
223 if test "x$enable_threads" != "xyes"; then
227 AC_DEFINE_UNQUOTED(G_COMPILED_WITH_DEBUGGING, ["${enable_debug}"],
228 [Whether glib was compiled with debugging enabled])
230 AC_MSG_CHECKING([whether to enable garbage collector friendliness])
231 if test "x$enable_gc_friendly" = "xyes"; then
232 AC_DEFINE(ENABLE_GC_FRIENDLY, 1, [Whether to enable GC friendliness])
233 AC_SUBST(ENABLE_GC_FRIENDLY)
239 AC_MSG_CHECKING([whether to disable memory pools])
240 if test "x$disable_mem_pools" = "xno"; then
243 AC_DEFINE(DISABLE_MEM_POOLS, [1], [Whether to disable memory pools])
244 AC_SUBST(DISABLE_MEM_POOLS)
248 if test "$glib_native_win32" = "yes"; then
249 if test x$enable_static = xyes -o x$enable_static = x; then
250 AC_MSG_WARN([Disabling static library build, must build as DLL on Windows.])
253 if test x$enable_shared = xno; then
254 AC_MSG_WARN([Enabling shared library build, must build as DLL on Windows.])
259 dnl Checks for programs.
262 dnl Check for a working C++ compiler, but do not bail out, if none is found.
263 AC_CHECK_PROGS(CXX, [$CCC c++ g++ gcc CC cxx cc++ cl], [gcc])
266 AC_TRY_COMPILE(,[class a { int b; } c;], ,CXX=)
267 AM_CONDITIONAL(HAVE_CXX, [test "$CXX" != ""])
278 AC_PATH_PROG(PKG_CONFIG, [pkg-config], [no])
279 if test x$PKG_CONFIG = xno ; then
280 AC_MSG_ERROR([*** pkg-config not found. See http://www.freedesktop.org/software/pkgconfig/])
283 if $PKG_CONFIG --atleast-pkgconfig-version 0.14 ; then
286 AC_MSG_ERROR([*** pkg-config too old; version 0.14 or better required.])
289 if test "x$enable_debug" = "xyes"; then
290 if test x$cflags_set != xset ; then
292 *[[\ \ ]]-g[[\ \ ]]*) ;;
293 *) CFLAGS="$CFLAGS -g" ;;
297 GLIB_DEBUG_FLAGS="-DG_ENABLE_DEBUG"
299 GLIB_DEBUG_FLAGS="-DG_DISABLE_CAST_CHECKS"
301 if test "x$enable_debug" = "xno"; then
302 GLIB_DEBUG_FLAGS="$GLIB_DEBUG_FLAGS -DG_DISABLE_ASSERT -DG_DISABLE_CHECKS"
306 if test "x$enable_visibility" = "xno"; then
307 GLIB_DEBUG_FLAGS="$GLIB_DEBUG_FLAGS -DDISABLE_VISIBILITY"
310 # Ensure MSVC-compatible struct packing convention is used when
311 # compiling for Win32 with gcc.
312 # What flag to depends on gcc version: gcc3 uses "-mms-bitfields", while
313 # gcc2 uses "-fnative-struct".
314 if test x"$glib_native_win32" = xyes; then
315 if test x"$GCC" = xyes; then
317 AC_MSG_CHECKING([how to get MSVC-compatible struct packing])
318 if test -z "$ac_cv_prog_CC"; then
321 our_gcc="$ac_cv_prog_CC"
323 case `$our_gcc --version | sed -e 's,\..*,.,' -e q` in
325 if $our_gcc -v --help 2>/dev/null | grep fnative-struct >/dev/null; then
326 msnative_struct='-fnative-struct'
330 if $our_gcc -v --help 2>/dev/null | grep ms-bitfields >/dev/null; then
331 msnative_struct='-mms-bitfields'
335 if test x"$msnative_struct" = x ; then
336 AC_MSG_RESULT([no way])
337 AC_MSG_WARN([produced libraries might be incompatible with MSVC-compiled code])
339 CFLAGS="$CFLAGS $msnative_struct"
340 AC_MSG_RESULT([${msnative_struct}])
347 # define a MAINT-like variable REBUILD which is set if Perl
348 # and awk are found, so autogenerated sources can be rebuilt
350 AC_CHECK_PROGS(PERL, [perl5 perl])
351 # We would like indent, but don't require it.
352 AC_CHECK_PROG(INDENT, indent, indent)
354 if test "x$enable_rebuilds" = "xyes" && \
356 $PERL -e 'exit !($] >= 5.002)' > /dev/null 2>&1 && \
357 test -n "$AWK" ; then
362 # Need full path to Perl for glib-mkenums
364 if test "x$PERL" != x ; then
365 AC_PATH_PROG(PERL_PATH, [$PERL])
367 PERL_PATH="/usr/bin/env perl"
371 dnl ***********************
372 dnl *** Tests for iconv ***
373 dnl ***********************
375 dnl We do this before the gettext checks, to avoid distortion
377 AC_ARG_WITH(libiconv,
378 [AC_HELP_STRING([--with-libiconv=@<:@no/gnu/native@:>@],
379 [use the libiconv library])],,
380 [with_libiconv=maybe])
383 case $with_libiconv in
385 # Check in the C library first
386 AC_CHECK_FUNC(iconv_open, [with_libiconv=no; found_iconv=yes])
387 # Check if we have GNU libiconv
388 if test $found_iconv = "no"; then
389 AC_CHECK_LIB(iconv, libiconv_open, [with_libiconv=gnu; found_iconv=yes])
391 # Check if we have a iconv in -liconv, possibly from vendor
392 if test $found_iconv = "no"; then
393 AC_CHECK_LIB(iconv, iconv_open, [with_libiconv=native; found_iconv=yes])
397 AC_CHECK_FUNC(iconv_open, [with_libiconv=no; found_iconv=yes])
400 AC_CHECK_LIB(iconv, libiconv_open, [with_libiconv=gnu; found_iconv=yes])
403 AC_CHECK_LIB(iconv, iconv_open, [with_libiconv=native; found_iconv=yes])
407 if test "x$found_iconv" = "xno" ; then
408 AC_MSG_ERROR([*** No iconv() implementation found in C library or libiconv])
415 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 id is it ja ko lt lv mk mn ms nb ne nl nn no or pa pl pt pt_BR ro ru sk sl sq sr sr@ije sr@Latn sv ta tl tr uk vi wa yi zh_CN zh_TW"
418 if test "$gt_cv_have_gettext" != "yes" ; then
420 *** You must have either have gettext support in your C library, or use the
421 *** GNU gettext library. (http://www.gnu.org/software/gettext/gettext.html
425 LIBS="$INTLLIBS $LIBS"
427 GETTEXT_PACKAGE=glib20
428 AC_SUBST(GETTEXT_PACKAGE)
429 AC_DEFINE_UNQUOTED(GETTEXT_PACKAGE, ["$GETTEXT_PACKAGE"],
430 [Define the gettext package to be used])
432 GLIB_DEFINE_LOCALEDIR(GLIB_LOCALE_DIR)
435 dnl Now we are done with gettext checks, figure out ICONV_LIBS
438 if test x$with_libiconv != xno ; then
439 case " $INTLLIBS " in
440 *[[\ \ ]]-liconv[[\ \ ]]*) ;;
441 *) ICONV_LIBS="-liconv" ;;
446 case $with_libiconv in
448 AC_DEFINE(USE_LIBICONV_GNU, 1, [Using GNU libiconv])
451 AC_DEFINE(USE_LIBICONV_NATIVE, 1, [Using a native implementation of iconv in a separate library])
455 dnl Initialize libtool
459 if test "x$GCC" = "xyes"; then
461 *[[\ \ ]]-Wall[[\ \ ]]*) ;;
462 *) CFLAGS="$CFLAGS -Wall" ;;
465 if test "x$enable_ansi" = "xyes"; then
467 *[[\ \ ]]-ansi[[\ \ ]]*) ;;
468 *) CFLAGS="$CFLAGS -ansi" ;;
472 *[[\ \ ]]-pedantic[[\ \ ]]*) ;;
473 *) CFLAGS="$CFLAGS -pedantic" ;;
479 dnl DU4 native cc currently needs -std1 for ANSI mode (instead of K&R)
481 if test $cross_compiling != yes ; then
482 AC_MSG_CHECKING([for extra flags to get ANSI library prototypes])
485 AC_TRY_RUN([#include <math.h>
486 int main (void) { return (log(1) != log(1.)); }],
487 AC_MSG_RESULT(none needed),
488 glib_save_CFLAGS=$CFLAGS
489 CFLAGS="$CFLAGS -std1"
490 AC_TRY_RUN([#include <math.h>
491 int main (void) { return (log(1) != log(1.)); }],
492 AC_MSG_RESULT(-std1),
494 CFLAGS=$glib_save_CFLAGS
496 [No ANSI prototypes found in library. (-std1 didn't work.)])
502 dnl NeXTStep cc seems to need this
503 AC_MSG_CHECKING([for extra flags for POSIX compliance])
504 AC_TRY_COMPILE([#include <dirent.h>], [DIR *dir;],
505 AC_MSG_RESULT(none needed),
506 glib_save_CFLAGS=$CFLAGS
507 CFLAGS="$CFLAGS -posix"
508 AC_TRY_COMPILE([#include <dirent.h>], [DIR *dir;],
509 AC_MSG_RESULT(-posix),
511 CFLAGS=$glib_save_CFLAGS
512 AC_MSG_WARN([Could not determine POSIX flag. (-posix didn't work.)])))
514 # Checks for header files.
517 # Checks for library functions.
522 AC_CHECK_FUNCS(atexit on_exit)
524 AC_CHECK_SIZEOF(char)
525 AC_CHECK_SIZEOF(short)
526 AC_CHECK_SIZEOF(long)
528 AC_CHECK_SIZEOF(void *)
529 AC_CHECK_SIZEOF(long long)
530 AC_CHECK_SIZEOF(__int64)
532 if test x$ac_cv_sizeof_long = x8 || test x$ac_cv_sizeof_long_long = x8 || test x$ac_cv_sizeof___int64 = x8 ; then
536 *** GLib requires a 64 bit type. You might want to consider
537 *** using the GNU C compiler.
541 if test x$glib_native_win32 != xyes && test x$ac_cv_sizeof_long_long = x8; then
542 # long long is a 64 bit integer.
543 AC_MSG_CHECKING(for format to printf and scanf a guint64)
544 AC_CACHE_VAL(glib_cv_long_long_format,[
545 for format in ll q I64; do
546 AC_TRY_RUN([#include <stdio.h>
549 long long b, a = -0x3AFAFAFAFAFAFAFALL;
551 sprintf (buffer, "%${format}u", a);
552 sscanf (buffer, "%${format}u", &b);
556 [glib_cv_long_long_format=${format}
560 if test -n "$glib_cv_long_long_format"; then
561 AC_MSG_RESULT(%${glib_cv_long_long_format}u)
562 AC_DEFINE(HAVE_LONG_LONG_FORMAT,1,[define if system printf can print long long])
563 if test x"$glib_cv_long_long_format" = xI64; then
564 AC_DEFINE(HAVE_INT64_AND_I64,1,[define to support printing 64-bit integers with format I64])
569 elif test x$ac_cv_sizeof___int64 = x8; then
570 # __int64 is a 64 bit integer.
571 AC_MSG_CHECKING(for format to printf and scanf a guint64)
572 # We know this is MSVCRT.DLL, and what the formats are
573 glib_cv_long_long_format=I64
574 AC_MSG_RESULT(%${glib_cv_long_long_format}u)
575 AC_DEFINE(HAVE_LONG_LONG_FORMAT,1,[define if system printf can print long long])
576 AC_DEFINE(HAVE_INT64_AND_I64,1,[define to support printing 64-bit integers with format I64])
579 dnl long doubles were not used, and a portability problem
583 dnl ok, here we try to check whether the systems prototypes for
584 dnl malloc and friends actually match the prototypes provided
585 dnl by gmem.h (keep in sync). i currently only know how to check
586 dnl this reliably with gcc (-Werror), improvements for other
587 dnl compilers are apprechiated.
588 SANE_MALLOC_PROTOS=no
589 AC_MSG_CHECKING([if malloc() and friends prototypes are gmem.h compatible])
590 glib_save_CFLAGS=$CFLAGS
591 if test "x$GCC" = "xyes"; then
592 CFLAGS="$CFLAGS -Werror"
593 AC_TRY_COMPILE([#include <stdlib.h>], [
594 void* (*my_calloc_p) (size_t, size_t) = calloc;
595 void* (*my_malloc_p) (size_t) = malloc;
596 void (*my_free_p) (void*) = free;
597 void* (*my_realloc_p) (void*, size_t) = realloc;
603 AC_DEFINE(SANE_MALLOC_PROTOS, 1,
604 [Define if you have correct malloc prototypes])
605 SANE_MALLOC_PROTOS=yes)
607 AC_MSG_RESULT($SANE_MALLOC_PROTOS)
608 CFLAGS=$glib_save_CFLAGS
611 dnl check in which direction the stack grows
613 AC_CACHE_CHECK([for growing stack pointer],glib_cv_stack_grows,[
615 volatile int *a = 0, *b = 0;
617 int main () { volatile int y = 7; a = &y; foo (); return b > a; }
618 void foo (void) { volatile int x = 5; b = &x; }
620 glib_cv_stack_grows=no
622 glib_cv_stack_grows=yes
626 dnl AC_C_INLINE is useless to us since it bails out too early, we need to
627 dnl truely know which ones of `inline', `__inline' and `__inline__' are
628 dnl actually supported.
629 AC_CACHE_CHECK([for __inline],glib_cv_has__inline,[
631 __inline int foo () { return 0; }
632 int main () { return foo (); }
634 glib_cv_has__inline=yes
636 glib_cv_has__inline=no
639 case x$glib_cv_has__inline in
640 xyes) AC_DEFINE(G_HAVE___INLINE,1,[Have __inline keyword])
642 AC_CACHE_CHECK([for __inline__],glib_cv_has__inline__,[
644 __inline__ int foo () { return 0; }
645 int main () { return foo (); }
647 glib_cv_has__inline__=yes
649 glib_cv_has__inline__=no
652 case x$glib_cv_has__inline__ in
653 xyes) AC_DEFINE(G_HAVE___INLINE__,1,[Have __inline__ keyword])
655 AC_CACHE_CHECK([for inline], glib_cv_hasinline,[
658 inline int foo () { return 0; }
659 int main () { return foo (); }
661 glib_cv_hasinline=yes
666 case x$glib_cv_hasinline in
667 xyes) AC_DEFINE(G_HAVE_INLINE,1,[Have inline keyword])
670 # if we can use inline functions in headers
671 AC_MSG_CHECKING(if inline functions in headers work)
673 #if defined (G_HAVE_INLINE) && defined (__GNUC__) && defined (__STRICT_ANSI__)
675 # define inline __inline__
676 #elif !defined (G_HAVE_INLINE)
678 # if defined (G_HAVE___INLINE__)
679 # define inline __inline__
680 # elif defined (G_HAVE___INLINE)
681 # define inline __inline
685 int glib_test_func2 (int);
688 glib_test_func1 (void) {
689 return glib_test_func2 (1);
695 }],[g_can_inline=yes],[g_can_inline=no])
696 AC_MSG_RESULT($g_can_inline)
698 # check for flavours of varargs macros
699 AC_MSG_CHECKING(for ISO C99 varargs macros in C)
701 int a(int p1, int p2, int p3);
702 #define call_a(...) a(1,__VA_ARGS__)
704 ],g_have_iso_c_varargs=yes,g_have_iso_c_varargs=no)
705 AC_MSG_RESULT($g_have_iso_c_varargs)
707 AC_MSG_CHECKING(for ISO C99 varargs macros in C++)
708 if test "$CXX" = ""; then
710 g_have_iso_cxx_varargs=no
714 int a(int p1, int p2, int p3);
715 #define call_a(...) a(1,__VA_ARGS__)
717 ],g_have_iso_cxx_varargs=yes,g_have_iso_cxx_varargs=no)
720 AC_MSG_RESULT($g_have_iso_cxx_varargs)
722 AC_MSG_CHECKING(for GNUC varargs macros)
724 int a(int p1, int p2, int p3);
725 #define call_a(params...) a(1,params)
727 ],g_have_gnuc_varargs=yes,g_have_gnuc_varargs=no)
728 AC_MSG_RESULT($g_have_gnuc_varargs)
730 # check for GNUC visibility support
731 AC_MSG_CHECKING(for GNUC visibility attribute)
732 GLIB_CHECK_COMPILE_WARNINGS([
734 __attribute__ ((visibility ("hidden")))
739 __attribute__ ((visibility ("internal")))
744 __attribute__ ((visibility ("protected")))
749 __attribute__ ((visibility ("default")))
753 int main (int argc, char **argv)
761 ],g_have_gnuc_visibility=yes,g_have_gnuc_visibility=no)
762 AC_MSG_RESULT($g_have_gnuc_visibility)
763 AM_CONDITIONAL(HAVE_GNUC_VISIBILITY, [test x$g_have_gnuc_visibility = xyes])
765 # check for bytesex stuff
768 # check for header files
769 AC_CHECK_HEADERS([dirent.h float.h limits.h pwd.h sys/param.h sys/poll.h sys/select.h sys/types.h])
770 AC_CHECK_HEADERS([sys/time.h sys/times.h unistd.h values.h stdint.h sched.h])
772 # Checks for libcharset
775 AC_CHECK_HEADERS([stddef.h stdlib.h string.h])
776 AC_CHECK_FUNCS(setlocale)
778 # check additional type sizes
779 AC_CHECK_SIZEOF(size_t)
781 dnl Try to figure out whether gsize, gssize should be long or int
782 AC_MSG_CHECKING([for the appropriate definition for size_t])
784 case $ac_cv_sizeof_size_t in
794 *) AC_MSG_ERROR([No type matching size_t in size])
798 dnl If int/long are the same size, we see which one produces
799 dnl warnings when used in the location as size_t. (This matters
802 if test $ac_cv_sizeof_size_t = $ac_cv_sizeof_int &&
803 test $ac_cv_sizeof_size_t = $ac_cv_sizeof_long ; then
804 GLIB_CHECK_COMPILE_WARNINGS([
809 unsigned int *size_int = &s;
810 return (int)*size_int;
812 ],glib_size_type=int,
813 [GLIB_CHECK_COMPILE_WARNINGS([
818 unsigned long *size_long = &s;
819 return (int)*size_long;
821 ],glib_size_type=long)])
824 AC_MSG_RESULT(unsigned $glib_size_type)
826 # Check for some functions
827 AC_CHECK_FUNCS(lstat strerror strsignal memmove mkstemp vsnprintf stpcpy strcasecmp strncasecmp poll getcwd nanosleep vasprintf setenv unsetenv getc_unlocked readlink symlink)
829 AC_FUNC_VSNPRINTF_C99
830 AC_FUNC_PRINTF_UNIX98
833 # Check whether to use an included printf
836 AC_ARG_ENABLE(included-printf,
837 [AC_HELP_STRING([--enable-included-printf],
838 [use included printf [default=auto]])],
839 enable_included_printf="$enableval")
841 need_included_printf=no
842 if test "x$enable_included_printf" = "xyes" ; then
843 need_included_printf=yes
845 if test "$ac_cv_func_vsnprintf_c99" != "yes" ; then
846 need_included_printf=yes
848 if test "$ac_cv_func_printf_unix98" != "yes" ; then
849 need_included_printf=yes
851 if test "x$ac_cv_sizeof_long_long" = "x8" &&
852 test -z "$glib_cv_long_long_format" ; then
853 need_included_printf=yes
856 if test "x$enable_included_printf" = "xno" &&
857 test "x$need_included_printf" = "xyes" ; then
859 *** Your C library's printf doesn't appear to have the features that
860 *** GLib needs, but you specified --enable-included-printf=no.])
863 enable_included_printf=$need_included_printf
865 AM_CONDITIONAL(HAVE_GOOD_PRINTF, test "$enable_included_printf" != "yes")
866 if test "$enable_included_printf" != "yes" ; then
867 AC_DEFINE(HAVE_GOOD_PRINTF,1,[define to use system printf])
869 if test -z "$glib_cv_long_long_format" ; then
870 glib_cv_long_long_format="ll"
872 AC_DEFINE(HAVE_VASPRINTF,1)
875 # Checks needed for gnulib vasnprintf
882 AC_CHECK_TYPES(ptrdiff_t)
884 AC_CHECK_FUNCS(snprintf)
887 # Check if bcopy can be used for overlapping copies, if memmove isn't found.
888 # The check is borrowed from the PERL Configure script.
889 if test "$ac_cv_func_memmove" != "yes"; then
890 AC_CACHE_CHECK(whether bcopy can handle overlapping copies,
891 glib_cv_working_bcopy,[AC_TRY_RUN([
893 char buf[128], abc[128], *b;
895 bcopy("abcdefghijklmnopqrstuvwxyz0123456789", abc, 36);
896 for (align = 7; align >= 0; align--) {
897 for (len = 36; len; len--) {
898 b = buf+align; bcopy(abc, b, len);
899 for (off = 1; off <= len; off++) {
900 bcopy(b, b+off, len); bcopy(b+off, b, len);
901 if (bcmp(b, abc, len)) return(1);
906 }],glib_cv_working_bcopy=yes,glib_cv_working_bcopy=no)])
908 GLIB_ASSERT_SET(glib_cv_working_bcopy)
909 if test "$glib_cv_working_bcopy" = "yes"; then
910 AC_DEFINE(HAVE_WORKING_BCOPY,1,[Have a working bcopy])
914 # Check for sys_errlist
915 AC_MSG_CHECKING(for sys_errlist)
917 extern char *sys_errlist[];
919 sys_errlist[sys_nerr-1][0] = 0;
920 ], glib_ok=yes, glib_ok=no)
921 AC_MSG_RESULT($glib_ok)
922 if test "$glib_ok" = "no"; then
923 AC_DEFINE(NO_SYS_ERRLIST,1,[global 'sys_errlist' not found])
926 # Check for sys_siglist
927 AC_MSG_CHECKING(for sys_siglist)
929 extern char *sys_siglist[];
930 exit (sys_siglist[0]);
931 ], glib_ok=yes, glib_ok=no)
932 AC_MSG_RESULT($glib_ok)
933 if test "$glib_ok" = "no"; then
934 AC_DEFINE(NO_SYS_SIGLIST,1,[global 'sys_siglist' not found])
937 # Check for sys_siglist decl (see Tue Jan 19 00:44:24 1999 in changelog)
938 AC_MSG_CHECKING(for sys_siglist declaration)
939 AC_TRY_COMPILE([#include <signal.h>], [
940 strlen (sys_siglist[0]);
941 ], glib_ok=yes, glib_ok=no)
942 AC_MSG_RESULT($glib_ok)
943 if test "$glib_ok" = "no"; then
944 AC_DEFINE(NO_SYS_SIGLIST_DECL,1,[global 'sys_siglist' not declared])
947 # Check if <sys/select.h> needs to be included for fd_set
948 AC_MSG_CHECKING([for fd_set])
949 AC_TRY_COMPILE([#include <sys/types.h>],
950 [fd_set readMask, writeMask;], gtk_ok=yes, gtk_ok=no)
951 if test "$gtk_ok" = "yes"; then
952 AC_MSG_RESULT([yes, found in sys/types.h])
954 AC_EGREP_HEADER(fd_set, sys/select.h, gtk_ok=yes)
955 if test "$gtk_ok" = "yes"; then
956 # *** FIXME: give it a different name
957 AC_DEFINE(HAVE_SYS_SELECT_H,1,[found fd_set in sys/select.h])
958 AC_MSG_RESULT([yes, found in sys/select.h])
960 AC_DEFINE(NO_FD_SET,1,[didn't find fd_set])
965 dnl *** check for sane realloc() ***
966 AC_CACHE_CHECK([whether realloc (NULL,) will work],glib_cv_sane_realloc,[
967 AC_TRY_RUN([#include <stdlib.h>
969 return realloc (0, sizeof (int)) == 0;
971 [glib_cv_sane_realloc=yes],
972 [glib_cv_sane_realloc=no],
973 [glib_cv_sane_realloc=yes])
975 if test x$glib_cv_sane_realloc = xyes; then
976 AC_DEFINE(REALLOC_0_WORKS,1,[whether realloc (NULL,) works])
979 dnl Check for nl_langinfo and CODESET
981 AC_MSG_CHECKING([for nl_langinfo (CODESET)])
982 AC_TRY_COMPILE([#include <langinfo.h>],
983 [char *codeset = nl_langinfo (CODESET);],
984 AC_DEFINE(HAVE_CODESET,1,[Have nl_langinfo (CODESET)])
987 AC_MSG_RESULT($have_codeset)
990 dnl ****************************************
991 dnl *** strlcpy/strlcat ***
992 dnl ****************************************
994 AC_CACHE_CHECK([for OpenBSD strlcpy/strlcat],glib_cv_have_strlcpy,[
995 AC_TRY_RUN([#include <stdlib.h>
999 (void) strlcpy (p, "hi", 10);
1000 if (strlcat (p, "bye", 0) != 3)
1003 }], glib_cv_have_strlcpy=yes,
1004 glib_cv_have_strlcpy=no,
1005 glib_cv_have_strlcpy=no)])
1006 if test "$glib_cv_have_strlcpy" = "yes"; then
1007 AC_DEFINE(HAVE_STRLCPY,1,[Have functions strlcpy and strlcat])
1011 dnl **********************
1012 dnl *** va_copy checks ***
1013 dnl **********************
1014 dnl we currently check for all three va_copy possibilities, so we get
1015 dnl all results in config.log for bug reports.
1016 AC_CACHE_CHECK([for an implementation of va_copy()],glib_cv_va_copy,[
1017 AC_LINK_IFELSE([#include <stdarg.h>
1018 void f (int i, ...) {
1019 va_list args1, args2;
1020 va_start (args1, i);
1021 va_copy (args2, args1);
1022 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
1024 va_end (args1); va_end (args2);
1030 [glib_cv_va_copy=yes],
1031 [glib_cv_va_copy=no])
1033 AC_CACHE_CHECK([for an implementation of __va_copy()],glib_cv___va_copy,[
1034 AC_LINK_IFELSE([#include <stdarg.h>
1035 void f (int i, ...) {
1036 va_list args1, args2;
1037 va_start (args1, i);
1038 __va_copy (args2, args1);
1039 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
1041 va_end (args1); va_end (args2);
1047 [glib_cv___va_copy=yes],
1048 [glib_cv___va_copy=no])
1051 if test "x$glib_cv_va_copy" = "xyes"; then
1052 g_va_copy_func=va_copy
1053 else if test "x$glib_cv___va_copy" = "xyes"; then
1054 g_va_copy_func=__va_copy
1058 if test -n "$g_va_copy_func"; then
1059 AC_DEFINE_UNQUOTED(G_VA_COPY,$g_va_copy_func,[A 'va_copy' style function])
1062 AC_CACHE_CHECK([whether va_lists can be copied by value],glib_cv_va_val_copy,[
1063 AC_TRY_RUN([#include <stdarg.h>
1064 void f (int i, ...) {
1065 va_list args1, args2;
1066 va_start (args1, i);
1068 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
1070 va_end (args1); va_end (args2);
1076 [glib_cv_va_val_copy=yes],
1077 [glib_cv_va_val_copy=no],
1078 [glib_cv_va_val_copy=yes])
1081 if test "x$glib_cv_va_val_copy" = "xno"; then
1082 AC_DEFINE(G_VA_COPY_AS_ARRAY,1, ['va_lists' cannot be copies as values])
1085 dnl ***********************
1086 dnl *** g_module checks ***
1087 dnl ***********************
1089 G_MODULE_LIBS_EXTRA=
1090 G_MODULE_PLUGIN_LIBS=
1091 if test x"$glib_native_win32" = xyes; then
1092 dnl No use for this on Win32
1095 G_MODULE_LDFLAGS=`(./libtool --config; echo eval echo \\$export_dynamic_flag_spec) | sh`
1097 dnl G_MODULE_IMPL= don't reset, so cmd-line can override
1098 G_MODULE_NEED_USCORE=0
1099 G_MODULE_BROKEN_RTLD_GLOBAL=0
1100 G_MODULE_HAVE_DLERROR=0
1101 dnl *** force native WIN32 shared lib loader
1102 if test -z "$G_MODULE_IMPL"; then
1104 *-*-mingw*|*-*-cygwin*) G_MODULE_IMPL=G_MODULE_IMPL_WIN32 ;;
1107 dnl *** force native AIX library loader
1108 dnl *** dlopen() filepath must be of the form /path/libname.a(libname.so)
1109 if test -z "$G_MODULE_IMPL"; then
1111 *-*-aix*) G_MODULE_IMPL=G_MODULE_IMPL_AR ;;
1114 dnl *** dlopen() and dlsym() in system libraries
1115 if test -z "$G_MODULE_IMPL"; then
1116 AC_CHECK_FUNC(dlopen,
1117 [AC_CHECK_FUNC(dlsym,
1118 [G_MODULE_IMPL=G_MODULE_IMPL_DL],[])],
1121 dnl *** load_image (BeOS)
1122 if test -z "$G_MODULE_IMPL" && test "x$glib_native_beos" = "xyes"; then
1123 AC_CHECK_LIB(root, load_image,
1124 [G_MODULE_LIBS="-lbe -lroot -lglib"
1125 G_MODULE_LIBS_EXTRA="-L\$(top_builddir_full)/.libs"
1126 G_MODULE_PLUGIN_LIBS="-L\$(top_builddir_full)/gmodule/.libs -lgmodule"
1127 G_MODULE_IMPL=G_MODULE_IMPL_BEOS],
1130 dnl *** NSLinkModule (dyld) in system libraries (Darwin)
1131 if test -z "$G_MODULE_IMPL"; then
1132 AC_CHECK_FUNC(NSLinkModule,
1133 [G_MODULE_IMPL=G_MODULE_IMPL_DYLD
1134 G_MODULE_NEED_USCORE=1],
1137 dnl *** dlopen() and dlsym() in libdl
1138 if test -z "$G_MODULE_IMPL"; then
1139 AC_CHECK_LIB(dl, dlopen,
1140 [AC_CHECK_LIB(dl, dlsym,
1142 G_MODULE_IMPL=G_MODULE_IMPL_DL],[])],
1145 dnl *** shl_load() in libdld (HP-UX)
1146 if test -z "$G_MODULE_IMPL"; then
1147 AC_CHECK_LIB(dld, shl_load,
1148 [G_MODULE_LIBS=-ldld
1149 G_MODULE_IMPL=G_MODULE_IMPL_DLD],
1152 dnl *** additional checks for G_MODULE_IMPL_DL
1153 if test "$G_MODULE_IMPL" = "G_MODULE_IMPL_DL"; then
1155 LDFLAGS_orig="$LDFLAGS"
1156 LIBS="$G_MODULE_LIBS $LIBS"
1157 LDFLAGS="$LDFLAGS $G_MODULE_LDFLAGS"
1158 dnl *** check for OSF1/5.0 RTLD_GLOBAL brokenness
1159 echo "void glib_plugin_test(void) { }" > plugin.c
1160 ${SHELL} ./libtool --mode=compile ${CC} -shared \
1161 -export-dynamic -o plugin.o plugin.c 2>&1 >/dev/null
1162 AC_CACHE_CHECK([for RTLD_GLOBAL brokenness],
1163 glib_cv_rtldglobal_broken,[
1167 # define RTLD_GLOBAL 0
1170 # define RTLD_LAZY 0
1172 int glib_plugin_test;
1174 void *handle, *global, *local;
1175 global = &glib_plugin_test;
1176 handle = dlopen ("./.libs/plugin.o", RTLD_GLOBAL | RTLD_LAZY);
1177 if (!handle) return 0;
1178 local = dlsym (handle, "glib_plugin_test");
1179 return global == local;
1181 [glib_cv_rtldglobal_broken=no],
1182 [glib_cv_rtldglobal_broken=yes],
1183 [glib_cv_rtldglobal_broken=no])
1184 rm -f plugin.c plugin.o plugin.lo .libs/plugin.o
1185 rmdir .libs 2>/dev/null
1187 if test "x$glib_cv_rtldglobal_broken" = "xyes"; then
1188 G_MODULE_BROKEN_RTLD_GLOBAL=1
1190 G_MODULE_BROKEN_RTLD_GLOBAL=0
1192 dnl *** check whether we need preceeding underscores
1193 AC_CACHE_CHECK([for preceeding underscore in symbols],
1195 AC_TRY_RUN([#include <dlfcn.h>
1196 int glib_underscore_test (void) { return 42; }
1198 void *f1 = (void*)0, *f2 = (void*)0, *handle;
1199 handle = dlopen ((void*)0, 0);
1201 f1 = dlsym (handle, "glib_underscore_test");
1202 f2 = dlsym (handle, "_glib_underscore_test");
1203 } return (!f2 || f1);
1205 [glib_cv_uscore=yes],
1206 [glib_cv_uscore=no],
1208 rm -f plugin.c plugin.$ac_objext plugin.lo
1210 GLIB_ASSERT_SET(glib_cv_uscore)
1211 if test "x$glib_cv_uscore" = "xyes"; then
1212 G_MODULE_NEED_USCORE=1
1214 G_MODULE_NEED_USCORE=0
1217 LDFLAGS="$LDFLAGS_orig"
1218 dnl *** check for having dlerror()
1219 AC_CHECK_FUNC(dlerror,
1220 [G_MODULE_HAVE_DLERROR=1],
1221 [G_MODULE_HAVE_DLERROR=0])
1224 dnl *** done, have we got an implementation?
1225 if test -z "$G_MODULE_IMPL"; then
1227 G_MODULE_SUPPORTED=false
1229 G_MODULE_SUPPORTED=true
1232 AC_MSG_CHECKING(for the suffix of shared libraries)
1234 hpux9* | hpux10* | hpux11*) # taken from ltconfig
1235 glib_gmodule_suffix='sl'
1238 glib_gmodule_suffix='dll'
1241 glib_gmodule_suffix='a'
1244 glib_gmodule_suffix='so'
1247 AC_MSG_RESULT(.$glib_gmodule_suffix)
1249 AC_SUBST(G_MODULE_SUPPORTED)
1250 AC_SUBST(G_MODULE_IMPL)
1251 AC_SUBST(G_MODULE_LIBS)
1252 AC_SUBST(G_MODULE_LIBS_EXTRA)
1253 AC_SUBST(G_MODULE_PLUGIN_LIBS)
1254 AC_SUBST(G_MODULE_LDFLAGS)
1255 AC_SUBST(G_MODULE_HAVE_DLERROR)
1256 AC_SUBST(G_MODULE_BROKEN_RTLD_GLOBAL)
1257 AC_SUBST(G_MODULE_NEED_USCORE)
1258 AC_SUBST(GLIB_DEBUG_FLAGS)
1260 dnl **********************
1261 dnl *** g_spawn checks ***
1262 dnl **********************
1264 AC_MSG_CHECKING(for gspawn implementation)
1267 GSPAWN=gspawn-win32.lo
1273 AC_MSG_RESULT($GSPAWN)
1276 dnl *************************
1277 dnl *** GIOChannel checks ***
1278 dnl *************************
1280 AC_MSG_CHECKING(for GIOChannel implementation)
1292 dnl ****************************************
1293 dnl *** platform dependent source checks ***
1294 dnl ****************************************
1296 AC_MSG_CHECKING(for platform-dependent source)
1298 *-*-cygwin*|*-*-mingw*)
1299 PLATFORMDEP=gwin32.lo
1305 AC_MSG_RESULT($PLATFORMDEP)
1306 AC_SUBST(PLATFORMDEP)
1308 AC_MSG_CHECKING([whether to compile timeloop])
1310 *-*-cygwin*|*-*-mingw*)
1317 AC_MSG_RESULT($enable_timeloop)
1318 AM_CONDITIONAL(ENABLE_TIMELOOP, test x$enable_timeloop = xyes)
1320 AC_MSG_CHECKING([if building for some Win32 platform])
1322 *-*-mingw*|*-*-cygwin*)
1329 AC_MSG_RESULT($platform_win32)
1330 AM_CONDITIONAL(PLATFORM_WIN32, test x$platform_win32 = xyes)
1332 dnl ***********************
1333 dnl *** g_thread checks ***
1334 dnl ***********************
1336 AC_ARG_WITH(threads,
1337 [AC_HELP_STRING([--with-threads=@<:@none/posix/dce/solaris/win32@:>@],
1338 [specify a thread implementation to use])],
1339 [if test "x$with_threads" = x; then
1342 want_threads=$with_threads
1345 if test "x$enable_threads" = "xno"; then
1349 dnl error and warning message
1350 dnl *************************
1352 THREAD_NO_IMPLEMENTATION="You do not have any known thread system on your
1353 computer. GLib will not have a default thread implementation."
1355 FLAG_DOES_NOT_WORK="I can't find the MACRO to enable thread safety on your
1356 platform (normally it's "_REENTRANT"). I'll not use any flag on
1357 compilation now, but then your programs might not work.
1358 Please provide information on how it is done on your system."
1360 LIBS_NOT_FOUND_1="I can't find the libraries for the thread implementation
1363 LIBS_NOT_FOUND_2=". Please choose another thread implementation or
1364 provide information on your thread implementation.
1365 You can also run 'configure --disable-threads'
1366 to compile without thread support."
1368 FUNC_NO_GETPWUID_R="the 'g_get_(user_name|real_name|home_dir|tmp_dir)'
1369 functions will not be MT-safe during their first call because
1370 there is no working 'getpwuid_r' on your system."
1372 FUNC_NO_LOCALTIME_R="the 'g_date_set_time' function will not be MT-safe
1373 because there is no 'localtime_r' on your system."
1375 POSIX_NO_YIELD="I can not find a yield functions for your platform. A rather
1376 crude surrogate will be used. If you happen to know a
1377 yield function for your system, please inform the GLib
1380 POSIX_NO_PRIORITIES="I can not find the minimal and maximal priorities for
1381 threads on your system. Thus threads can only have the default
1382 priority. If you happen to know these main/max
1383 priorities, please inform the GLib developers."
1385 AIX_COMPILE_INFO="AIX's C compiler needs to be called by a different name, when
1386 linking threaded applications. As GLib cannot do that
1387 automatically, you will get an linkg error everytime you are
1388 not using the right compiler. In that case you have to relink
1389 with the right compiler. Ususally just '_r' is appended
1390 to the compiler name."
1392 dnl determination of thread implementation
1393 dnl ***************************************
1395 # have_threads=no means no thread support
1396 # have_threads=none means no default thread implementation
1399 if test "x$want_threads" = xyes || test "x$want_threads" = xsolaris; then
1402 AC_CHECK_LIB(thread, cond_init, have_threads=solaris)
1406 if test "x$want_threads" = xyes || test "x$want_threads" = xposix \
1407 || test "x$want_threads" = xdce; then
1408 # -D_POSIX4_DRAFT_SOURCE -D_POSIX4A_DRAFT10_SOURCE is for DG/UX
1409 # -U_OSF_SOURCE is for Digital UNIX 4.0d
1410 GTHREAD_COMPILE_IMPL_DEFINES="-D_POSIX4_DRAFT_SOURCE -D_POSIX4A_DRAFT10_SOURCE -U_OSF_SOURCE"
1411 glib_save_CPPFLAGS="$CPPFLAGS"
1412 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
1413 if test "x$have_threads" = xno; then
1414 AC_TRY_COMPILE([#include <pthread.h>],
1415 [pthread_mutex_t m = PTHREAD_MUTEX_INITIALIZER;],
1418 if test "x$have_threads" = xno; then
1419 AC_TRY_COMPILE([#include <pthread.h>],
1421 pthread_mutex_init (&m, pthread_mutexattr_default);],
1424 # Tru64Unix requires -pthread to find pthread.h. See #103020
1425 CPPFLAGS="$CPPFLAGS -pthread"
1426 if test "x$have_threads" = xno; then
1427 AC_TRY_COMPILE([#include <pthread.h>],
1428 [pthread_mutex_t m = PTHREAD_MUTEX_INITIALIZER;],
1431 CPPFLAGS="$glib_save_CPPFLAGS"
1433 if test "x$want_threads" = xyes || test "x$want_threads" = xwin32; then
1440 if test "x$want_threads" = xnone; then
1444 AC_MSG_CHECKING(for thread implementation)
1446 if test "x$have_threads" = xno && test "x$want_threads" != xno; then
1447 AC_MSG_RESULT(none available)
1448 AC_MSG_WARN($THREAD_NO_IMPLEMENTATION)
1450 AC_MSG_RESULT($have_threads)
1454 dnl determination of G_THREAD_CFLAGS
1455 dnl ********************************
1458 G_THREAD_LIBS_EXTRA=
1462 dnl Test program for basic POSIX threads functionality
1464 m4_define([glib_thread_test],[
1465 #include <pthread.h>
1467 void* func(void* data) {check_me = 42; return &check_me;}
1471 pthread_create (&t, $1, func, 0);
1472 pthread_join (t, &ret);
1473 exit (check_me != 42 || ret != &check_me);
1477 dnl Test program for sched_get_priority_min()
1479 m4_define([glib_sched_priority_test],[
1484 return sched_get_priority_min(SCHED_OTHER)==-1
1488 if test x"$have_threads" != xno; then
1490 if test x"$have_threads" = xposix; then
1491 # First we test for posix, whether -pthread or -pthreads do the trick as
1492 # both CPPFLAG and LIBS.
1493 # One of them does for most gcc versions and some other platforms/compilers
1494 # too and could be considered as the canonical way to go.
1497 # skip cygwin -pthread or -pthreads test
1500 for flag in pthread pthreads; do
1501 glib_save_CFLAGS="$CFLAGS"
1502 CFLAGS="$CFLAGS -$flag"
1503 AC_TRY_RUN(glib_thread_test(0),
1504 glib_flag_works=yes,
1506 [AC_LINK_IFELSE(glib_thread_test(0),
1507 glib_flag_works=yes,
1508 glib_flag_works=no)])
1509 CFLAGS="$glib_save_CFLAGS"
1510 if test $glib_flag_works = yes ; then
1511 G_THREAD_CFLAGS=-$flag
1512 G_THREAD_LIBS=-$flag
1519 if test x"$G_THREAD_CFLAGS" = x; then
1521 # The canonical -pthread[s] does not work. Try something different.
1525 if test x"$GCC" = xyes; then
1526 # GCC 3.0 and above needs -pthread.
1527 # Should be coverd by the case above.
1528 # GCC 2.x and below needs -mthreads
1529 G_THREAD_CFLAGS="-mthreads"
1530 G_THREAD_LIBS=$G_THREAD_CFLAGS
1532 # We are probably using the aix compiler. Normaly a
1533 # program would have to be compiled with the _r variant
1534 # of the corresponding compiler, but we as GLib cannot
1535 # do that: but the good news is that for compiling the
1536 # only difference is the added -D_THREAD_SAFE compile
1537 # option. This is according to the "C for AIX User's
1539 G_THREAD_CFLAGS="-D_THREAD_SAFE"
1543 G_THREAD_CFLAGS="-D_REENTRANT -D_POSIX4A_DRAFT10_SOURCE"
1546 # So we are using dce threads. posix threads are already
1548 G_THREAD_CFLAGS="-threads"
1549 G_THREAD_LIBS=$G_THREAD_CFLAGS
1552 if test x"$GCC" = xyes; then
1553 # We are using solaris threads. posix threads are
1554 # already catched above.
1555 G_THREAD_CFLAGS="-threads"
1557 G_THREAD_CFLAGS="-mt"
1559 G_THREAD_LIBS=$G_THREAD_CFLAGS
1561 *-sysv5uw7*) # UnixWare 7
1562 # We are not using gcc with -pthread. Catched above.
1563 G_THREAD_CFLAGS="-Kthread"
1564 G_THREAD_LIBS=$G_THREAD_CFLAGS
1567 # No flag needed when using MSVCRT.DLL
1571 G_THREAD_CFLAGS="-D_REENTRANT" # good default guess otherwise
1577 # if we are not finding the localtime_r function, then we probably are
1578 # not using the proper multithread flag
1580 glib_save_CPPFLAGS="$CPPFLAGS"
1581 CPPFLAGS="$CPPFLAGS $G_THREAD_CFLAGS"
1583 # First we test, whether localtime_r is declared in time.h
1584 # directly. Then we test whether a macro localtime_r exists, in
1585 # which case localtime_r in the test program is replaced and thus
1586 # if we still find localtime_r in the output, it is not defined as
1589 AC_EGREP_CPP([[^a-zA-Z1-9_]localtime_r[^a-zA-Z1-9_]], [#include <time.h>], ,
1590 [AC_EGREP_CPP([[^a-zA-Z1-9_]localtime_r[^a-zA-Z1-9_]], [#include <time.h>
1592 AC_MSG_WARN($FLAG_DOES_NOT_WORK))])
1594 CPPFLAGS="$glib_save_CPPFLAGS"
1596 AC_MSG_CHECKING(thread related cflags)
1597 AC_MSG_RESULT($G_THREAD_CFLAGS)
1598 CPPFLAGS="$CPPFLAGS $G_THREAD_CFLAGS"
1601 dnl determination of G_THREAD_LIBS
1602 dnl ******************************
1604 mutex_has_default=no
1605 case $have_threads in
1607 glib_save_CPPFLAGS="$CPPFLAGS"
1608 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
1609 if test x"$G_THREAD_LIBS" = x; then
1612 # We are not using gcc (would have set G_THREAD_LIBS) and thus
1613 # probably using the aix compiler.
1614 AC_MSG_WARN($AIX_COMPILE_INFO)
1618 glib_save_LIBS="$LIBS"
1619 for thread_lib in "" pthread pthread32 pthreads thread dce; do
1620 if test x"$thread_lib" = x; then
1624 add_thread_lib="-l$thread_lib"
1625 IN=" in -l$thread_lib"
1627 if test x"$have_threads" = xposix; then
1630 defattr=pthread_attr_default
1633 LIBS="$add_thread_lib $glib_save_LIBS"
1635 AC_MSG_CHECKING(for pthread_create/pthread_join$IN)
1636 AC_TRY_RUN(glib_thread_test($defattr),
1639 [AC_LINK_IFELSE(glib_thread_test($defattr),
1642 AC_MSG_RESULT($glib_result)
1644 if test "$glib_result" = "yes" ; then
1645 G_THREAD_LIBS="$add_thread_lib"
1649 if test "x$G_THREAD_LIBS" = xerror; then
1650 AC_MSG_ERROR($LIBS_NOT_FOUND_1$have_threads$LIBS_NOT_FOUND_2)
1652 LIBS="$glib_save_LIBS"
1657 glib_save_LIBS="$LIBS"
1658 for thread_lib in "" rt rte; do
1659 if test x"$thread_lib" = x; then
1663 add_thread_lib="-l$thread_lib"
1664 IN=" in -l$thread_lib"
1666 LIBS="$add_thread_lib $glib_save_LIBS"
1668 AC_MSG_CHECKING(for sched_get_priority_min$IN)
1669 AC_TRY_RUN(glib_sched_priority_test,
1672 [AC_LINK_IFELSE(glib_sched_priority_test,
1675 AC_MSG_RESULT($glib_result)
1677 if test "$glib_result" = "yes" ; then
1678 G_THREAD_LIBS="$G_THREAD_LIBS $add_thread_lib"
1679 posix_priority_min="sched_get_priority_min(SCHED_OTHER)"
1680 posix_priority_max="sched_get_priority_max(SCHED_OTHER)"
1684 LIBS="$glib_save_LIBS"
1685 mutex_has_default=yes
1686 mutex_default_type='pthread_mutex_t'
1687 mutex_default_init='PTHREAD_MUTEX_INITIALIZER'
1688 mutex_header_file='pthread.h'
1689 if test "x$have_threads" = "xposix"; then
1690 g_threads_impl="POSIX"
1692 g_threads_impl="DCE"
1693 have_threads="posix"
1695 AC_SUBST(GTHREAD_COMPILE_IMPL_DEFINES)
1696 CPPFLAGS="$glib_save_CPPFLAGS"
1699 mutex_has_default=yes
1700 mutex_default_type='mutex_t'
1701 mutex_default_init="DEFAULTMUTEX"
1702 mutex_header_file='thread.h'
1703 g_threads_impl="SOLARIS"
1706 g_threads_impl="WIN32"
1709 g_threads_impl="NONE"
1712 g_threads_impl="NONE"
1717 if test "x$G_THREAD_LIBS" = xerror; then
1718 AC_MSG_ERROR($LIBS_NOT_FOUND_1$have_threads$LIBS_NOT_FOUND_2)
1723 G_THREAD_LIBS="-lbe -lroot -lglib "
1724 G_THREAD_LIBS_EXTRA="-L\$(top_builddir_full)/.libs"
1730 AC_MSG_CHECKING(thread related libraries)
1731 AC_MSG_RESULT($G_THREAD_LIBS)
1733 dnl check for mt safe function variants and some posix functions
1734 dnl ************************************************************
1736 if test x"$have_threads" != xno; then
1737 glib_save_LIBS="$LIBS"
1738 # we are not doing the following for now, as this might require glib
1739 # to always be linked with the thread libs on some platforms.
1740 # LIBS="$LIBS $G_THREAD_LIBS"
1741 AC_CHECK_FUNCS(localtime_r)
1742 if test "$ac_cv_header_pwd_h" = "yes"; then
1743 AC_CACHE_CHECK([for posix getpwuid_r],
1744 ac_cv_func_posix_getpwuid_r,
1750 struct passwd pwd, *pwptr = &pwd;
1753 error = getpwuid_r (0, &pwd, buffer,
1754 sizeof (buffer), &pwptr);
1755 return (error < 0 && errno == ENOSYS)
1758 [ac_cv_func_posix_getpwuid_r=yes],
1759 [ac_cv_func_posix_getpwuid_r=no])])
1760 GLIB_ASSERT_SET(ac_cv_func_posix_getpwuid_r)
1761 if test "$ac_cv_func_posix_getpwuid_r" = yes; then
1762 AC_DEFINE(HAVE_POSIX_GETPWUID_R,1,
1763 [Have POSIX function getpwuid_r])
1765 AC_CACHE_CHECK([for nonposix getpwuid_r],
1766 ac_cv_func_nonposix_getpwuid_r,
1767 [AC_TRY_LINK([#include <pwd.h>],
1768 [char buffer[10000];
1770 getpwuid_r (0, &pwd, buffer,
1772 [ac_cv_func_nonposix_getpwuid_r=yes],
1773 [ac_cv_func_nonposix_getpwuid_r=no])])
1774 GLIB_ASSERT_SET(ac_cv_func_nonposix_getpwuid_r)
1775 if test "$ac_cv_func_nonposix_getpwuid_r" = yes; then
1776 AC_DEFINE(HAVE_NONPOSIX_GETPWUID_R,1,
1777 [Have non-POSIX function getpwuid_r])
1781 LIBS="$G_THREAD_LIBS $LIBS"
1782 if test x"$have_threads" = xposix; then
1783 glib_save_CPPFLAGS="$CPPFLAGS"
1784 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
1785 dnl we might grow sizeof(pthread_t) later on, so use a dummy name here
1786 GLIB_SIZEOF([#include <pthread.h>], pthread_t, system_thread)
1787 # This is not AC_CHECK_FUNC to also work with function
1788 # name mangling in header files.
1789 AC_MSG_CHECKING(for pthread_attr_setstacksize)
1790 AC_TRY_LINK([#include <pthread.h>],
1791 [pthread_attr_t t; pthread_attr_setstacksize(&t,0)],
1793 AC_DEFINE(HAVE_PTHREAD_ATTR_SETSTACKSIZE,1,
1794 [Have function pthread_attr_setstacksize])],
1795 [AC_MSG_RESULT(no)])
1796 AC_MSG_CHECKING(for minimal/maximal thread priority)
1797 if test x"$posix_priority_min" = x; then
1798 AC_EGREP_CPP(PX_PRIO_MIN,[#include <pthread.h>
1800 posix_priority_min=PX_PRIO_MIN
1801 posix_priority_max=PX_PRIO_MAX])
1803 if test x"$posix_priority_min" = x; then
1805 AC_EGREP_CPP(PTHREAD_PRIO_MIN,[#include <pthread.h>
1806 PTHREAD_PRIO_MIN],,[
1807 posix_priority_min=PTHREAD_PRIO_MIN
1808 posix_priority_max=PTHREAD_PRIO_MAX])
1810 if test x"$posix_priority_min" = x; then
1811 AC_EGREP_CPP(PRI_OTHER_MIN,[#include <pthread.h>
1813 posix_priority_min=PRI_OTHER_MIN
1814 posix_priority_max=PRI_OTHER_MAX])
1816 if test x"$posix_priority_min" = x; then
1817 AC_MSG_RESULT(none found)
1818 AC_MSG_WARN($POSIX_NO_PRIORITIES)
1819 posix_priority_min=-1
1820 posix_priority_max=-1
1822 AC_MSG_RESULT($posix_priority_min/$posix_priority_max)
1823 AC_MSG_CHECKING(for pthread_setschedparam)
1824 AC_TRY_LINK([#include <pthread.h>],
1825 [pthread_t t; pthread_setschedparam(t, 0, NULL)],
1827 AC_DEFINE_UNQUOTED(POSIX_MIN_PRIORITY,$posix_priority_min,[Minimum POSIX RT priority])
1828 AC_DEFINE_UNQUOTED(POSIX_MAX_PRIORITY,$posix_priority_max,[Maximum POSIX RT priority])],
1830 AC_MSG_WARN($POSIX_NO_PRIORITIES)])
1832 posix_yield_func=none
1833 AC_MSG_CHECKING(for posix yield function)
1834 for yield_func in sched_yield pthread_yield_np pthread_yield \
1836 AC_TRY_LINK([#include <pthread.h>],
1838 [posix_yield_func="$yield_func"
1841 if test x"$posix_yield_func" = xnone; then
1842 AC_MSG_RESULT(none found)
1843 AC_MSG_WARN($POSIX_NO_YIELD)
1844 posix_yield_func="g_usleep(1000)"
1846 AC_MSG_RESULT($posix_yield_func)
1847 posix_yield_func="$posix_yield_func()"
1849 AC_DEFINE_UNQUOTED(POSIX_YIELD_FUNC,$posix_yield_func,[The POSIX RT yield function])
1850 CPPFLAGS="$glib_save_CPPFLAGS"
1852 elif test x"$have_threads" = xwin32; then
1853 # It's a pointer to a private struct
1854 GLIB_SIZEOF(,struct _GThreadData *, system_thread)
1855 elif test x"$have_threads" = xsolaris; then
1856 GLIB_SIZEOF([#include <thread.h>], thread_t, system_thread)
1859 LIBS="$glib_save_LIBS"
1861 # now spit out all the warnings.
1862 if test "$ac_cv_func_posix_getpwuid_r" != "yes" &&
1863 test "$ac_cv_func_nonposix_getpwuid_r" != "yes"; then
1864 AC_MSG_WARN($FUNC_NO_GETPWUID_R)
1866 if test "$ac_cv_func_localtime_r" != "yes"; then
1867 AC_MSG_WARN($FUNC_NO_LOCALTIME_R)
1871 if test x"$glib_cv_sizeof_system_thread" = x; then
1872 # use a pointer as a fallback.
1873 GLIB_SIZEOF(,void *, system_thread)
1877 # Hack to deal with:
1879 # a) GCC < 3.3 for Linux doesn't include -lpthread when
1880 # building shared libraries with linux.
1884 G_THREAD_LIBS_FOR_GTHREAD="`echo $G_THREAD_LIBS | sed s/-pthread/-lpthread/`"
1888 AC_DEFINE_UNQUOTED(G_THREAD_SOURCE,"gthread-$have_threads.c",
1889 [Source file containing theread implementation])
1890 AC_SUBST(G_THREAD_CFLAGS)
1891 AC_SUBST(G_THREAD_LIBS)
1892 AC_SUBST(G_THREAD_LIBS_FOR_GTHREAD)
1893 AC_SUBST(G_THREAD_LIBS_EXTRA)
1895 dnl **********************************************
1896 dnl *** GDefaultMutex setup and initialization ***
1897 dnl **********************************************
1899 dnl if mutex_has_default = yes, we also got
1900 dnl mutex_default_type, mutex_default_init and mutex_header_file
1901 if test $mutex_has_default = yes ; then
1902 glib_save_CPPFLAGS="$CPPFLAGS"
1903 glib_save_LIBS="$LIBS"
1904 LIBS="$G_THREAD_LIBS $LIBS"
1905 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
1906 GLIB_SIZEOF([#include <$mutex_header_file>],
1907 $mutex_default_type,
1909 GLIB_BYTE_CONTENTS([#include <$mutex_header_file>],
1910 $mutex_default_type,
1912 $glib_cv_sizeof_gmutex,
1913 $mutex_default_init)
1914 if test x"$glib_cv_byte_contents_gmutex" = xno; then
1915 mutex_has_default=no
1917 CPPFLAGS="$glib_save_CPPFLAGS"
1918 LIBS="$glib_save_LIBS"
1921 dnl ********************************
1922 dnl *** g_atomic_* tests for gcc ***
1923 dnl ********************************
1925 AC_MSG_CHECKING([whether to use assembler code for atomic operations])
1927 if test x"$GCC" = xyes; then
1930 AC_MSG_RESULT([none])
1931 glib_memory_barrier_needed=no
1934 AC_MSG_RESULT([i486])
1935 AC_DEFINE_UNQUOTED(G_ATOMIC_I486, 1,
1936 [i486 atomic implementation])
1937 glib_memory_barrier_needed=no
1940 SPARCV9_WARNING="Try to rerun configure with CFLAGS='-mcpu=v9',
1941 when you are using a sparc with v9 instruction set (most
1942 sparcs nowadays). This will make the code for atomic
1943 operations much faster. The resulting code will not run
1944 on very old sparcs though."
1949 int tmp1, tmp2, tmp3;
1950 __asm__ __volatile__("casx [%2], %0, %1"
1951 : "=&r" (tmp1), "=&r" (tmp2) : "r" (&tmp3));
1953 AC_MSG_RESULT([sparcv9])
1954 AC_DEFINE_UNQUOTED(G_ATOMIC_SPARCV9, 1,
1955 [sparcv9 atomic implementation]),
1957 AC_MSG_WARN([[$SPARCV9_WARNING]]))
1958 glib_memory_barrier_needed=yes
1961 AC_MSG_RESULT([alpha])
1962 AC_DEFINE_UNQUOTED(G_ATOMIC_ALPHA, 1,
1963 [alpha atomic implementation])
1964 glib_memory_barrier_needed=yes
1967 AC_MSG_RESULT([x86_64])
1968 AC_DEFINE_UNQUOTED(G_ATOMIC_X86_64, 1,
1969 [x86_64 atomic implementation])
1970 glib_memory_barrier_needed=no
1973 AC_MSG_RESULT([powerpc])
1974 AC_DEFINE_UNQUOTED(G_ATOMIC_POWERPC, 1,
1975 [powerpc atomic implementation])
1976 glib_memory_barrier_needed=yes
1979 AC_MSG_RESULT([ia64])
1980 AC_DEFINE_UNQUOTED(G_ATOMIC_IA64, 1,
1981 [ia64 atomic implementation])
1982 glib_memory_barrier_needed=yes
1985 AC_MSG_RESULT([none])
1986 glib_memory_barrier_needed=yes
1991 dnl ****************************************
1992 dnl *** GLib POLL* compatibility defines ***
1993 dnl ****************************************
1995 glib_poll_includes=["
1996 #include <sys/types.h>
1997 #include <sys/poll.h>
2000 if test $ac_cv_header_sys_types_h = yes &&
2001 test $ac_cv_header_sys_poll_h = yes ; then
2003 GLIB_CHECK_VALUE(POLLIN, $glib_poll_includes, glib_failed=true)
2004 GLIB_CHECK_VALUE(POLLOUT, $glib_poll_includes, glib_failed=true)
2005 GLIB_CHECK_VALUE(POLLPRI, $glib_poll_includes, glib_failed=true)
2006 GLIB_CHECK_VALUE(POLLERR, $glib_poll_includes, glib_failed=true)
2007 GLIB_CHECK_VALUE(POLLHUP, $glib_poll_includes, glib_failed=true)
2008 GLIB_CHECK_VALUE(POLLNVAL, $glib_poll_includes, glib_failed=true)
2009 if $glib_failed ; then
2010 AC_MSG_ERROR([Could not determine values for POLL* constants])
2013 glib_cv_value_POLLIN=1
2014 glib_cv_value_POLLOUT=4
2015 glib_cv_value_POLLPRI=2
2016 glib_cv_value_POLLERR=8
2017 glib_cv_value_POLLHUP=16
2018 glib_cv_value_POLLNVAL=32
2021 dnl **********************
2022 dnl *** Win32 API libs ***
2023 dnl **********************
2027 G_LIBS_EXTRA="-luser32 -lkernel32"
2030 G_LIBS_EXTRA="-lwsock32 -lole32"
2036 AC_SUBST(G_LIBS_EXTRA)
2038 dnl If the system doesn't define EILSEQ, we should define EILSEQ ourselves
2039 dnl since we need it for g_iconv()
2041 AC_MSG_CHECKING([for EILSEQ])
2047 ], have_eilseq=yes, have_eilseq=no);
2048 AC_MSG_RESULT($have_eilseq)
2050 dnl ******************************************************************
2051 dnl *** Look for glib-genmarshal in PATH if we are cross-compiling ***
2052 dnl ******************************************************************
2054 AM_CONDITIONAL(CROSS_COMPILING, test $cross_compiling = yes)
2056 if test $cross_compiling = yes; then
2057 AC_PATH_PROG(GLIB_GENMARSHAL, glib-genmarshal, no)
2058 if test x$GLIB_GENMARSHAL = xno; then
2059 AC_MSG_ERROR(Could not find a glib-genmarshal in your PATH)
2063 dnl **************************
2064 dnl *** Checks for gtk-doc ***
2065 dnl **************************
2067 GTK_DOC_CHECK([1.0])
2070 [AC_HELP_STRING([--enable-man],
2071 [regenerate man pages from Docbook [default=no]])],enable_man=yes,
2074 if test "${enable_man}" != no; then
2076 dnl Check for xsltproc
2078 AC_PATH_PROG([XSLTPROC], [xsltproc])
2079 if test -z "$XSLTPROC"; then
2083 dnl check for DocBook DTD and stylesheets in the local catalog.
2084 JH_CHECK_XML_CATALOG([-//OASIS//DTD DocBook XML V4.1.2//EN],
2085 [DocBook XML DTD V4.1.2],,enable_man=no)
2086 JH_CHECK_XML_CATALOG([http://docbook.sourceforge.net/release/xsl/current/manpages/docbook.xsl],
2087 [DocBook XSL Stylesheets],,enable_man=no)
2090 AM_CONDITIONAL(ENABLE_MAN, test x$enable_man != xno)
2092 dnl ******************************
2093 dnl *** output the whole stuff ***
2094 dnl ******************************
2096 dnl this section will only be run if config.status is invoked with no
2097 dnl arguments, or with "glibconfig.h" as an argument.
2098 AC_CONFIG_COMMANDS([glibconfig.h],
2100 outfile=glibconfig.h-tmp
2101 cat > $outfile <<\_______EOF
2104 * This is a generated file. Please modify 'configure.in'
2107 #ifndef __G_LIBCONFIG_H__
2108 #define __G_LIBCONFIG_H__
2110 #include <glib/gmacros.h>
2114 if test x$glib_limits_h = xyes; then
2115 echo '#include <limits.h>' >> $outfile
2117 if test x$glib_float_h = xyes; then
2118 echo '#include <float.h>' >> $outfile
2120 if test x$glib_values_h = xyes; then
2121 echo '#include <values.h>' >> $outfile
2123 if test "$glib_header_alloca_h" = "yes"; then
2124 echo '#define GLIB_HAVE_ALLOCA_H' >> $outfile
2126 if test x$glib_sys_poll_h = xyes; then
2127 echo '#define GLIB_HAVE_SYS_POLL_H' >> $outfile
2130 cat >> $outfile <<_______EOF
2134 #define G_MINFLOAT $glib_mf
2135 #define G_MAXFLOAT $glib_Mf
2136 #define G_MINDOUBLE $glib_md
2137 #define G_MAXDOUBLE $glib_Md
2138 #define G_MINSHORT $glib_ms
2139 #define G_MAXSHORT $glib_Ms
2140 #define G_MAXUSHORT $glib_Mus
2141 #define G_MININT $glib_mi
2142 #define G_MAXINT $glib_Mi
2143 #define G_MAXUINT $glib_Mui
2144 #define G_MINLONG $glib_ml
2145 #define G_MAXLONG $glib_Ml
2146 #define G_MAXULONG $glib_Mul
2151 ### this should always be true in a modern C/C++ compiler
2152 cat >>$outfile <<_______EOF
2153 typedef signed char gint8;
2154 typedef unsigned char guint8;
2158 if test -n "$gint16"; then
2159 cat >>$outfile <<_______EOF
2160 typedef signed $gint16 gint16;
2161 typedef unsigned $gint16 guint16;
2162 #define G_GINT16_MODIFIER $gint16_modifier
2163 #define G_GINT16_FORMAT $gint16_format
2164 #define G_GUINT16_FORMAT $guint16_format
2169 if test -n "$gint32"; then
2170 cat >>$outfile <<_______EOF
2171 typedef signed $gint32 gint32;
2172 typedef unsigned $gint32 guint32;
2173 #define G_GINT32_MODIFIER $gint32_modifier
2174 #define G_GINT32_FORMAT $gint32_format
2175 #define G_GUINT32_FORMAT $guint32_format
2179 cat >>$outfile <<_______EOF
2180 #define G_HAVE_GINT64 1 /* deprecated, always true */
2182 ${glib_extension}typedef signed $gint64 gint64;
2183 ${glib_extension}typedef unsigned $gint64 guint64;
2185 #define G_GINT64_CONSTANT(val) $gint64_constant
2188 if test x$gint64_format != x ; then
2189 cat >>$outfile <<_______EOF
2190 #define G_GINT64_MODIFIER $gint64_modifier
2191 #define G_GINT64_FORMAT $gint64_format
2192 #define G_GUINT64_FORMAT $guint64_format
2195 cat >>$outfile <<_______EOF
2196 #undef G_GINT64_MODIFIER
2197 #undef G_GINT64_FORMAT
2198 #undef G_GUINT64_FORMAT
2202 cat >>$outfile <<_______EOF
2204 #define GLIB_SIZEOF_VOID_P $glib_void_p
2205 #define GLIB_SIZEOF_LONG $glib_long
2206 #define GLIB_SIZEOF_SIZE_T $glib_size_t
2210 cat >>$outfile <<_______EOF
2211 typedef signed $glib_size_type_define gssize;
2212 typedef unsigned $glib_size_type_define gsize;
2213 #define G_GSIZE_MODIFIER $gsize_modifier
2214 #define G_GSSIZE_FORMAT $gssize_format
2215 #define G_GSIZE_FORMAT $gsize_format
2217 #define G_MAXSIZE G_MAXU$glib_msize_type
2220 if test -z "$glib_unknown_void_p"; then
2221 cat >>$outfile <<_______EOF
2223 #define GPOINTER_TO_INT(p) ((gint) ${glib_gpi_cast} (p))
2224 #define GPOINTER_TO_UINT(p) ((guint) ${glib_gpui_cast} (p))
2226 #define GINT_TO_POINTER(i) ((gpointer) ${glib_gpi_cast} (i))
2227 #define GUINT_TO_POINTER(u) ((gpointer) ${glib_gpui_cast} (u))
2230 echo '#error SIZEOF_VOID_P unknown - This should never happen' >>$outfile
2235 cat >>$outfile <<_______EOF
2244 #define G_HAVE_INLINE 1
2245 #else /* !__cplusplus */
2247 #endif /* !__cplusplus */
2250 #define G_CAN_INLINE 1
2253 if test x$g_can_inline = xyes ; then
2254 cat >>$outfile <<_______EOF
2255 #else /* !__cplusplus */
2256 #define G_CAN_INLINE 1
2260 cat >>$outfile <<_______EOF
2265 if test x$g_have_iso_c_varargs = xyes ; then
2266 cat >>$outfile <<_______EOF
2268 # define G_HAVE_ISO_VARARGS 1
2272 if test x$g_have_iso_cxx_varargs = xyes ; then
2273 cat >>$outfile <<_______EOF
2275 # define G_HAVE_ISO_VARARGS 1
2279 if test x$g_have_gnuc_varargs = xyes ; then
2280 cat >>$outfile <<_______EOF
2282 /* gcc-2.95.x supports both gnu style and ISO varargs, but if -ansi
2283 * is passed ISO vararg support is turned off, and there is no work
2284 * around to turn it on, so we unconditionally turn it off.
2286 #if __GNUC__ == 2 && __GNUC_MINOR__ == 95
2287 # undef G_HAVE_ISO_VARARGS
2290 #define G_HAVE_GNUC_VARARGS 1
2294 case x$g_stack_grows in
2295 xyes) echo "#define G_HAVE_GROWING_STACK 1" >>$outfile ;;
2296 *) echo "#define G_HAVE_GROWING_STACK 0" >>$outfile ;;
2301 if test x$g_have_eilseq = xno; then
2302 cat >>$outfile <<_______EOF
2304 /* On some systems, like SunOS and NetBSD, EILSEQ is not defined.
2305 * The correspondence between this and the corresponding definition
2306 * in libiconv is essential.
2308 # define EILSEQ ENOENT
2314 if test x$g_have_gnuc_visibility = xyes ; then
2315 cat >>$outfile <<_______EOF
2316 #define G_HAVE_GNUC_VISIBILITY 1
2317 #define G_GNUC_INTERNAL __attribute__((visibility("hidden")))
2320 cat >>$outfile <<_______EOF
2321 #define G_GNUC_INTERNAL
2327 if test x$g_mutex_has_default = xyes; then
2328 cat >>$outfile <<_______EOF
2329 $g_enable_threads_def G_THREADS_ENABLED
2330 #define G_THREADS_IMPL_$g_threads_impl_def
2331 typedef struct _GStaticMutex GStaticMutex;
2332 struct _GStaticMutex
2334 struct _GMutex *runtime_mutex;
2336 char pad[[$g_mutex_sizeof]];
2337 double dummy_double;
2338 void *dummy_pointer;
2342 #define G_STATIC_MUTEX_INIT { NULL, { { $g_mutex_contents} } }
2343 #define g_static_mutex_get_mutex(mutex) \\
2344 (g_thread_use_default_impl ? ((GMutex*) &((mutex)->static_mutex)) : \\
2345 g_static_mutex_get_mutex_impl_shortcut (&((mutex)->runtime_mutex)))
2348 cat >>$outfile <<_______EOF
2349 $g_enable_threads_def G_THREADS_ENABLED
2350 #define G_THREADS_IMPL_$g_threads_impl_def
2351 typedef struct _GMutex* GStaticMutex;
2352 #define G_STATIC_MUTEX_INIT NULL
2353 #define g_static_mutex_get_mutex(mutex) \\
2354 (g_static_mutex_get_mutex_impl_shortcut (mutex))
2358 cat >>$outfile <<_______EOF
2359 /* This represents a system thread as used by the implementation. An
2360 * alien implementaion, as loaded by g_thread_init can only count on
2361 * "sizeof (gpointer)" bytes to store their info. We however need more
2362 * for some of our native implementations. */
2363 typedef union _GSystemThread GSystemThread;
2364 union _GSystemThread
2366 char data[[$g_system_thread_sizeof]];
2367 double dummy_double;
2368 void *dummy_pointer;
2372 if test x"$g_memory_barrier_needed" != xno; then
2374 echo "#define G_ATOMIC_OP_MEMORY_BARRIER_NEEDED 1" >>$outfile
2378 g_bit_sizes="16 32 64"
2379 for bits in $g_bit_sizes; do
2380 cat >>$outfile <<_______EOF
2381 #define GINT${bits}_TO_${g_bs_native}(val) ((gint${bits}) (val))
2382 #define GUINT${bits}_TO_${g_bs_native}(val) ((guint${bits}) (val))
2383 #define GINT${bits}_TO_${g_bs_alien}(val) ((gint${bits}) GUINT${bits}_SWAP_LE_BE (val))
2384 #define GUINT${bits}_TO_${g_bs_alien}(val) (GUINT${bits}_SWAP_LE_BE (val))
2388 cat >>$outfile <<_______EOF
2389 #define GLONG_TO_LE(val) ((glong) GINT${glongbits}_TO_LE (val))
2390 #define GULONG_TO_LE(val) ((gulong) GUINT${glongbits}_TO_LE (val))
2391 #define GLONG_TO_BE(val) ((glong) GINT${glongbits}_TO_BE (val))
2392 #define GULONG_TO_BE(val) ((gulong) GUINT${glongbits}_TO_BE (val))
2393 #define GINT_TO_LE(val) ((gint) GINT${gintbits}_TO_LE (val))
2394 #define GUINT_TO_LE(val) ((guint) GUINT${gintbits}_TO_LE (val))
2395 #define GINT_TO_BE(val) ((gint) GINT${gintbits}_TO_BE (val))
2396 #define GUINT_TO_BE(val) ((guint) GUINT${gintbits}_TO_BE (val))
2397 #define G_BYTE_ORDER $g_byte_order
2399 #define GLIB_SYSDEF_POLLIN =$g_pollin
2400 #define GLIB_SYSDEF_POLLOUT =$g_pollout
2401 #define GLIB_SYSDEF_POLLPRI =$g_pollpri
2402 #define GLIB_SYSDEF_POLLHUP =$g_pollhup
2403 #define GLIB_SYSDEF_POLLERR =$g_pollerr
2404 #define GLIB_SYSDEF_POLLNVAL =$g_pollnval
2406 #define G_MODULE_SUFFIX "$g_module_suffix"
2408 typedef $g_pid_type GPid;
2412 #endif /* GLIBCONFIG_H */
2416 if cmp -s $outfile glibconfig.h; then
2417 AC_MSG_NOTICE([glibconfig.h is unchanged])
2420 mv $outfile glibconfig.h
2424 # Note that if two cases are the same, case goes with the first one.
2425 # Note also that this is inside an AC_OUTPUT_COMMAND. We do not depend
2426 # on variable expansion in case labels. Look at the generated config.status
2429 if test "x${ac_cv_working_alloca_h+set}" = xset ; then
2430 glib_header_alloca_h="$ac_cv_working_alloca_h"
2432 glib_header_alloca_h="$ac_cv_header_alloca_h"
2436 x$ac_cv_header_float_h)
2438 glib_mf=FLT_MIN glib_Mf=FLT_MAX
2439 glib_md=DBL_MIN glib_Md=DBL_MAX
2441 x$ac_cv_header_values_h)
2443 glib_mf=MINFLOAT glib_Mf=MAXFLOAT
2444 glib_md=MINDOUBLE glib_Md=MAXDOUBLE
2449 x$ac_cv_header_limits_h)
2451 glib_ms=SHRT_MIN glib_Ms=SHRT_MAX glib_Mus=USHRT_MAX
2452 glib_mi=INT_MIN glib_Mi=INT_MAX glib_Mui=UINT_MAX
2453 glib_ml=LONG_MIN glib_Ml=LONG_MAX glib_Mul=ULONG_MAX
2455 x$ac_cv_header_values_h)
2457 glib_ms=MINSHORT glib_Ms=MAXSHORT glib_Mus="(((gushort)G_MAXSHORT)*2+1)"
2458 glib_mi=MININT glib_Mi=MAXINT glib_Mui="(((guint)G_MAXINT)*2+1)"
2459 glib_ml=MINLONG glib_Ml=MAXLONG glib_Mul="(((gulong)G_MAXLONG)*2+1)"
2463 if test x$ac_cv_header_sys_poll_h = xyes ; then
2468 $ac_cv_sizeof_short)
2470 gint16_modifier='"h"'
2471 gint16_format='"hi"'
2472 guint16_format='"hu"'
2476 gint16_modifier='""'
2478 guint16_format='"u"'
2482 $ac_cv_sizeof_short)
2484 gint32_modifier='"h"'
2485 gint32_format='"hi"'
2486 guint32_format='"hu"'
2490 gint32_modifier='""'
2492 guint32_format='"u"'
2496 gint32_modifier='"l"'
2497 gint32_format='"li"'
2498 guint32_format='"lu"'
2504 gint64_modifier='""'
2506 guint64_format='"u"'
2508 gint64_constant='(val)'
2512 gint64_modifier='"l"'
2513 gint64_format='"li"'
2514 guint64_format='"lu"'
2516 gint64_constant='(val##L)'
2518 $ac_cv_sizeof_long_long)
2520 if test -n "$glib_cv_long_long_format"; then
2521 gint64_modifier='"'$glib_cv_long_long_format'"'
2522 gint64_format='"'$glib_cv_long_long_format'i"'
2523 guint64_format='"'$glib_cv_long_long_format'u"'
2525 glib_extension='G_GNUC_EXTENSION '
2526 gint64_constant='(G_GNUC_EXTENSION (val##LL))'
2528 $ac_cv_sizeof___int64)
2530 if test -n "$glib_cv_long_long_format"; then
2531 gint64_modifier='"'$glib_cv_long_long_format'"'
2532 gint64_format='"'$glib_cv_long_long_format'i"'
2533 guint64_format='"'$glib_cv_long_long_format'u"'
2536 gint64_constant='(val##i64)'
2539 glib_size_t=$ac_cv_sizeof_size_t
2540 glib_size_type_define=$glib_size_type
2541 glib_void_p=$ac_cv_sizeof_long
2542 glib_long=$ac_cv_sizeof_void_p
2544 case $glib_size_type in
2546 gsize_modifier='"h"'
2548 gssize_format='"hi"'
2549 glib_msize_type='SHRT'
2555 glib_msize_type='INT'
2558 gsize_modifier='"l"'
2560 gssize_format='"li"'
2561 glib_msize_type='LONG'
2565 gintbits=`expr $ac_cv_sizeof_int \* 8`
2566 glongbits=`expr $ac_cv_sizeof_long \* 8`
2569 case $ac_cv_sizeof_void_p in
2570 $ac_cv_sizeof_int) glib_gpi_cast='' glib_gpui_cast='' ;;
2571 $ac_cv_sizeof_long) glib_gpi_cast='(glong)' glib_gpui_cast='(gulong)' ;;
2572 *) glib_unknown_void_p=yes ;;
2577 x$ac_cv_func_atexit)
2579 #ifdef NeXT /* @#%@! NeXTStep */
2580 # define g_ATEXIT(proc) (!atexit (proc))
2582 # define g_ATEXIT(proc) (atexit (proc))
2585 x$ac_cv_func_on_exit)
2587 #define g_ATEXIT(proc) (on_exit ((void (*)(int, void*))(proc), NULL))"
2592 x$ac_cv_func_memmove)
2594 #define g_memmove(dest,src,len) G_STMT_START { memmove ((dest), (src), (len)); } G_STMT_END'
2596 x$glib_cv_working_bcopy)
2598 /* memmove isn't available, but bcopy can copy overlapping memory regions */
2599 #define g_memmove(d,s,n) G_STMT_START { bcopy ((s), (d), (n)); } G_STMT_END"
2603 /* memmove isn't found and bcopy can't copy overlapping memory regions,
2604 * so we have to roll our own copy routine. */
2605 void g_memmove (void* dest, const void * src, unsigned long len);"
2610 #define GLIB_MAJOR_VERSION $GLIB_MAJOR_VERSION
2611 #define GLIB_MINOR_VERSION $GLIB_MINOR_VERSION
2612 #define GLIB_MICRO_VERSION $GLIB_MICRO_VERSION
2616 x$glib_cv_va_copy) glib_vacopy='#define G_VA_COPY va_copy' ;;
2617 x$glib_cv___va_copy) glib_vacopy='#define G_VA_COPY __va_copy' ;;
2621 if test x$glib_cv_va_val_copy = xno; then
2622 glib_vacopy="\$glib_vacopy
2623 #define G_VA_COPY_AS_ARRAY 1"
2626 if test x$glib_cv_hasinline = xyes; then
2627 glib_inline='#define G_HAVE_INLINE 1'
2629 if test x$glib_cv_has__inline = xyes; then
2630 glib_inline="\$glib_inline
2631 #define G_HAVE___INLINE 1"
2633 if test x$glib_cv_has__inline__ = xyes; then
2634 glib_inline="\$glib_inline
2635 #define G_HAVE___INLINE__ 1"
2638 g_have_gnuc_varargs=$g_have_gnuc_varargs
2639 g_have_iso_c_varargs=$g_have_iso_c_varargs
2640 g_have_iso_cxx_varargs=$g_have_iso_cxx_varargs
2642 g_can_inline=$g_can_inline
2643 g_have_gnuc_visibility=$g_have_gnuc_visibility
2646 x$ac_cv_c_bigendian)
2647 g_byte_order=G_BIG_ENDIAN
2652 g_byte_order=G_LITTLE_ENDIAN
2658 g_pollin=$glib_cv_value_POLLIN
2659 g_pollout=$glib_cv_value_POLLOUT
2660 g_pollpri=$glib_cv_value_POLLPRI
2661 g_pollhup=$glib_cv_value_POLLHUP
2662 g_pollerr=$glib_cv_value_POLLERR
2663 g_pollnval=$glib_cv_value_POLLNVAL
2665 g_stack_grows=$glib_cv_stack_grows
2667 g_have_eilseq=$have_eilseq
2669 case x$have_threads in
2670 xno) g_enable_threads_def="#undef";;
2671 *) g_enable_threads_def="#define";;
2674 g_threads_impl_def=$g_threads_impl
2676 g_mutex_has_default="$mutex_has_default"
2677 g_mutex_sizeof="$glib_cv_sizeof_gmutex"
2678 g_system_thread_sizeof="$glib_cv_sizeof_system_thread"
2679 g_mutex_contents="$glib_cv_byte_contents_gmutex"
2681 g_memory_barrier_needed="$glib_memory_barrier_needed"
2683 g_module_suffix="$glib_gmodule_suffix"
2685 g_pid_type="$glib_pid_type"
2688 glib_os="#define G_OS_BEOS"
2691 glib_os="#define G_OS_UNIX
2692 #define G_PLATFORM_WIN32
2693 #define G_WITH_CYGWIN"
2696 glib_os="#define G_OS_WIN32
2697 #define G_PLATFORM_WIN32"
2700 glib_os="#define G_OS_UNIX"
2707 glib-2.0-uninstalled.pc
2709 gmodule-export-2.0.pc
2710 gmodule-no-export-2.0.pc
2711 gmodule-2.0-uninstalled.pc
2713 gthread-2.0-uninstalled.pc
2715 gobject-2.0-uninstalled.pc
2720 build/win32/Makefile
2721 build/win32/dirent/Makefile
2723 glib/libcharset/Makefile
2724 glib/gnulib/Makefile
2726 gmodule/gmoduleconf.h
2728 gobject/glib-mkenums
2732 docs/reference/Makefile
2733 docs/reference/glib/Makefile
2734 docs/reference/glib/version.xml
2735 docs/reference/gobject/Makefile
2736 docs/reference/gobject/version.xml
2738 tests/gobject/Makefile
2742 AC_CONFIG_COMMANDS([chmod-scripts],
2743 [chmod 0755 glib-zip
2744 chmod 0755 glib-gettextize
2745 chmod 0755 gobject/glib-mkenums])
2747 # we want to invoke this macro solely so that the config.status script
2748 # and automake generated makefiles know about these generated files.
2749 # They are only needed to distcheck the package
2758 gmodule/makefile.msc
2760 gobject/makefile.msc
2762 gthread/makefile.msc