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)
764 # check for bytesex stuff
767 # check for header files
768 AC_CHECK_HEADERS([dirent.h float.h limits.h pwd.h sys/param.h sys/poll.h sys/select.h sys/types.h])
769 AC_CHECK_HEADERS([sys/time.h sys/times.h unistd.h values.h stdint.h sched.h])
771 # Checks for libcharset
774 AC_CHECK_HEADERS([stddef.h stdlib.h string.h])
775 AC_CHECK_FUNCS(setlocale)
777 # check additional type sizes
778 AC_CHECK_SIZEOF(size_t)
780 dnl Try to figure out whether gsize, gssize should be long or int
781 AC_MSG_CHECKING([for the appropriate definition for size_t])
783 case $ac_cv_sizeof_size_t in
793 *) AC_MSG_ERROR([No type matching size_t in size])
797 dnl If int/long are the same size, we see which one produces
798 dnl warnings when used in the location as size_t. (This matters
801 if test $ac_cv_sizeof_size_t = $ac_cv_sizeof_int &&
802 test $ac_cv_sizeof_size_t = $ac_cv_sizeof_long ; then
803 GLIB_CHECK_COMPILE_WARNINGS([
808 unsigned int *size_int = &s;
809 return (int)*size_int;
811 ],glib_size_type=int,
812 [GLIB_CHECK_COMPILE_WARNINGS([
817 unsigned long *size_long = &s;
818 return (int)*size_long;
820 ],glib_size_type=long)])
823 AC_MSG_RESULT(unsigned $glib_size_type)
825 # Check for some functions
826 AC_CHECK_FUNCS(lstat strerror strsignal memmove mkstemp vsnprintf stpcpy strcasecmp strncasecmp poll getcwd nanosleep vasprintf setenv unsetenv getc_unlocked readlink symlink)
828 AC_FUNC_VSNPRINTF_C99
829 AC_FUNC_PRINTF_UNIX98
832 # Check whether to use an included printf
835 AC_ARG_ENABLE(included-printf,
836 [AC_HELP_STRING([--enable-included-printf],
837 [use included printf [default=auto]])],
838 enable_included_printf="$enableval")
840 need_included_printf=no
841 if test "x$enable_included_printf" = "xyes" ; then
842 need_included_printf=yes
844 if test "$ac_cv_func_vsnprintf_c99" != "yes" ; then
845 need_included_printf=yes
847 if test "$ac_cv_func_printf_unix98" != "yes" ; then
848 need_included_printf=yes
850 if test "x$ac_cv_sizeof_long_long" = "x8" &&
851 test -z "$glib_cv_long_long_format" ; then
852 need_included_printf=yes
855 if test "x$enable_included_printf" = "xno" &&
856 test "x$need_included_printf" = "xyes" ; then
858 *** Your C library's printf doesn't appear to have the features that
859 *** GLib needs, but you specified --enable-included-printf=no.])
862 enable_included_printf=$need_included_printf
864 AM_CONDITIONAL(HAVE_GOOD_PRINTF, test "$enable_included_printf" != "yes")
865 if test "$enable_included_printf" != "yes" ; then
866 AC_DEFINE(HAVE_GOOD_PRINTF,1,[define to use system printf])
868 if test -z "$glib_cv_long_long_format" ; then
869 glib_cv_long_long_format="ll"
871 AC_DEFINE(HAVE_VASPRINTF,1)
874 # Checks needed for gnulib vasnprintf
881 AC_CHECK_TYPES(ptrdiff_t)
883 AC_CHECK_FUNCS(snprintf)
886 # Check if bcopy can be used for overlapping copies, if memmove isn't found.
887 # The check is borrowed from the PERL Configure script.
888 if test "$ac_cv_func_memmove" != "yes"; then
889 AC_CACHE_CHECK(whether bcopy can handle overlapping copies,
890 glib_cv_working_bcopy,[AC_TRY_RUN([
892 char buf[128], abc[128], *b;
894 bcopy("abcdefghijklmnopqrstuvwxyz0123456789", abc, 36);
895 for (align = 7; align >= 0; align--) {
896 for (len = 36; len; len--) {
897 b = buf+align; bcopy(abc, b, len);
898 for (off = 1; off <= len; off++) {
899 bcopy(b, b+off, len); bcopy(b+off, b, len);
900 if (bcmp(b, abc, len)) return(1);
905 }],glib_cv_working_bcopy=yes,glib_cv_working_bcopy=no)])
907 GLIB_ASSERT_SET(glib_cv_working_bcopy)
908 if test "$glib_cv_working_bcopy" = "yes"; then
909 AC_DEFINE(HAVE_WORKING_BCOPY,1,[Have a working bcopy])
913 # Check for sys_errlist
914 AC_MSG_CHECKING(for sys_errlist)
916 extern char *sys_errlist[];
918 sys_errlist[sys_nerr-1][0] = 0;
919 ], glib_ok=yes, glib_ok=no)
920 AC_MSG_RESULT($glib_ok)
921 if test "$glib_ok" = "no"; then
922 AC_DEFINE(NO_SYS_ERRLIST,1,[global 'sys_errlist' not found])
925 # Check for sys_siglist
926 AC_MSG_CHECKING(for sys_siglist)
928 extern char *sys_siglist[];
929 exit (sys_siglist[0]);
930 ], glib_ok=yes, glib_ok=no)
931 AC_MSG_RESULT($glib_ok)
932 if test "$glib_ok" = "no"; then
933 AC_DEFINE(NO_SYS_SIGLIST,1,[global 'sys_siglist' not found])
936 # Check for sys_siglist decl (see Tue Jan 19 00:44:24 1999 in changelog)
937 AC_MSG_CHECKING(for sys_siglist declaration)
938 AC_TRY_COMPILE([#include <signal.h>], [
939 strlen (sys_siglist[0]);
940 ], glib_ok=yes, glib_ok=no)
941 AC_MSG_RESULT($glib_ok)
942 if test "$glib_ok" = "no"; then
943 AC_DEFINE(NO_SYS_SIGLIST_DECL,1,[global 'sys_siglist' not declared])
946 # Check if <sys/select.h> needs to be included for fd_set
947 AC_MSG_CHECKING([for fd_set])
948 AC_TRY_COMPILE([#include <sys/types.h>],
949 [fd_set readMask, writeMask;], gtk_ok=yes, gtk_ok=no)
950 if test "$gtk_ok" = "yes"; then
951 AC_MSG_RESULT([yes, found in sys/types.h])
953 AC_EGREP_HEADER(fd_set, sys/select.h, gtk_ok=yes)
954 if test "$gtk_ok" = "yes"; then
955 # *** FIXME: give it a different name
956 AC_DEFINE(HAVE_SYS_SELECT_H,1,[found fd_set in sys/select.h])
957 AC_MSG_RESULT([yes, found in sys/select.h])
959 AC_DEFINE(NO_FD_SET,1,[didn't find fd_set])
964 dnl *** check for sane realloc() ***
965 AC_CACHE_CHECK([whether realloc (NULL,) will work],glib_cv_sane_realloc,[
966 AC_TRY_RUN([#include <stdlib.h>
968 return realloc (0, sizeof (int)) == 0;
970 [glib_cv_sane_realloc=yes],
971 [glib_cv_sane_realloc=no],
972 [glib_cv_sane_realloc=yes])
974 if test x$glib_cv_sane_realloc = xyes; then
975 AC_DEFINE(REALLOC_0_WORKS,1,[whether realloc (NULL,) works])
978 dnl Check for nl_langinfo and CODESET
980 AC_MSG_CHECKING([for nl_langinfo (CODESET)])
981 AC_TRY_COMPILE([#include <langinfo.h>],
982 [char *codeset = nl_langinfo (CODESET);],
983 AC_DEFINE(HAVE_CODESET,1,[Have nl_langinfo (CODESET)])
986 AC_MSG_RESULT($have_codeset)
989 dnl ****************************************
990 dnl *** strlcpy/strlcat ***
991 dnl ****************************************
993 AC_CACHE_CHECK([for OpenBSD strlcpy/strlcat],glib_cv_have_strlcpy,[
994 AC_TRY_RUN([#include <stdlib.h>
998 (void) strlcpy (p, "hi", 10);
999 if (strlcat (p, "bye", 0) != 3)
1002 }], glib_cv_have_strlcpy=yes,
1003 glib_cv_have_strlcpy=no,
1004 glib_cv_have_strlcpy=no)])
1005 if test "$glib_cv_have_strlcpy" = "yes"; then
1006 AC_DEFINE(HAVE_STRLCPY,1,[Have functions strlcpy and strlcat])
1010 dnl **********************
1011 dnl *** va_copy checks ***
1012 dnl **********************
1013 dnl we currently check for all three va_copy possibilities, so we get
1014 dnl all results in config.log for bug reports.
1015 AC_CACHE_CHECK([for an implementation of va_copy()],glib_cv_va_copy,[
1016 AC_LINK_IFELSE([#include <stdarg.h>
1017 void f (int i, ...) {
1018 va_list args1, args2;
1019 va_start (args1, i);
1020 va_copy (args2, args1);
1021 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
1023 va_end (args1); va_end (args2);
1029 [glib_cv_va_copy=yes],
1030 [glib_cv_va_copy=no])
1032 AC_CACHE_CHECK([for an implementation of __va_copy()],glib_cv___va_copy,[
1033 AC_LINK_IFELSE([#include <stdarg.h>
1034 void f (int i, ...) {
1035 va_list args1, args2;
1036 va_start (args1, i);
1037 __va_copy (args2, args1);
1038 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
1040 va_end (args1); va_end (args2);
1046 [glib_cv___va_copy=yes],
1047 [glib_cv___va_copy=no])
1050 if test "x$glib_cv_va_copy" = "xyes"; then
1051 g_va_copy_func=va_copy
1052 else if test "x$glib_cv___va_copy" = "xyes"; then
1053 g_va_copy_func=__va_copy
1057 if test -n "$g_va_copy_func"; then
1058 AC_DEFINE_UNQUOTED(G_VA_COPY,$g_va_copy_func,[A 'va_copy' style function])
1061 AC_CACHE_CHECK([whether va_lists can be copied by value],glib_cv_va_val_copy,[
1062 AC_TRY_RUN([#include <stdarg.h>
1063 void f (int i, ...) {
1064 va_list args1, args2;
1065 va_start (args1, i);
1067 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
1069 va_end (args1); va_end (args2);
1075 [glib_cv_va_val_copy=yes],
1076 [glib_cv_va_val_copy=no],
1077 [glib_cv_va_val_copy=yes])
1080 if test "x$glib_cv_va_val_copy" = "xno"; then
1081 AC_DEFINE(G_VA_COPY_AS_ARRAY,1, ['va_lists' cannot be copies as values])
1084 dnl ***********************
1085 dnl *** g_module checks ***
1086 dnl ***********************
1088 G_MODULE_LIBS_EXTRA=
1089 G_MODULE_PLUGIN_LIBS=
1090 if test x"$glib_native_win32" = xyes; then
1091 dnl No use for this on Win32
1094 G_MODULE_LDFLAGS=`(./libtool --config; echo eval echo \\$export_dynamic_flag_spec) | sh`
1096 dnl G_MODULE_IMPL= don't reset, so cmd-line can override
1097 G_MODULE_NEED_USCORE=0
1098 G_MODULE_BROKEN_RTLD_GLOBAL=0
1099 G_MODULE_HAVE_DLERROR=0
1100 dnl *** force native WIN32 shared lib loader
1101 if test -z "$G_MODULE_IMPL"; then
1103 *-*-mingw*|*-*-cygwin*) G_MODULE_IMPL=G_MODULE_IMPL_WIN32 ;;
1106 dnl *** force native AIX library loader
1107 dnl *** dlopen() filepath must be of the form /path/libname.a(libname.so)
1108 if test -z "$G_MODULE_IMPL"; then
1110 *-*-aix*) G_MODULE_IMPL=G_MODULE_IMPL_AR ;;
1113 dnl *** dlopen() and dlsym() in system libraries
1114 if test -z "$G_MODULE_IMPL"; then
1115 AC_CHECK_FUNC(dlopen,
1116 [AC_CHECK_FUNC(dlsym,
1117 [G_MODULE_IMPL=G_MODULE_IMPL_DL],[])],
1120 dnl *** load_image (BeOS)
1121 if test -z "$G_MODULE_IMPL" && test "x$glib_native_beos" = "xyes"; then
1122 AC_CHECK_LIB(root, load_image,
1123 [G_MODULE_LIBS="-lbe -lroot -lglib"
1124 G_MODULE_LIBS_EXTRA="-L\$(top_builddir_full)/.libs"
1125 G_MODULE_PLUGIN_LIBS="-L\$(top_builddir_full)/gmodule/.libs -lgmodule"
1126 G_MODULE_IMPL=G_MODULE_IMPL_BEOS],
1129 dnl *** NSLinkModule (dyld) in system libraries (Darwin)
1130 if test -z "$G_MODULE_IMPL"; then
1131 AC_CHECK_FUNC(NSLinkModule,
1132 [G_MODULE_IMPL=G_MODULE_IMPL_DYLD
1133 G_MODULE_NEED_USCORE=1],
1136 dnl *** dlopen() and dlsym() in libdl
1137 if test -z "$G_MODULE_IMPL"; then
1138 AC_CHECK_LIB(dl, dlopen,
1139 [AC_CHECK_LIB(dl, dlsym,
1141 G_MODULE_IMPL=G_MODULE_IMPL_DL],[])],
1144 dnl *** shl_load() in libdld (HP-UX)
1145 if test -z "$G_MODULE_IMPL"; then
1146 AC_CHECK_LIB(dld, shl_load,
1147 [G_MODULE_LIBS=-ldld
1148 G_MODULE_IMPL=G_MODULE_IMPL_DLD],
1151 dnl *** additional checks for G_MODULE_IMPL_DL
1152 if test "$G_MODULE_IMPL" = "G_MODULE_IMPL_DL"; then
1154 LDFLAGS_orig="$LDFLAGS"
1155 LIBS="$G_MODULE_LIBS $LIBS"
1156 LDFLAGS="$LDFLAGS $G_MODULE_LDFLAGS"
1157 dnl *** check for OSF1/5.0 RTLD_GLOBAL brokenness
1158 echo "void glib_plugin_test(void) { }" > plugin.c
1159 ${SHELL} ./libtool --mode=compile ${CC} -shared \
1160 -export-dynamic -o plugin.o plugin.c 2>&1 >/dev/null
1161 AC_CACHE_CHECK([for RTLD_GLOBAL brokenness],
1162 glib_cv_rtldglobal_broken,[
1166 # define RTLD_GLOBAL 0
1169 # define RTLD_LAZY 0
1171 int glib_plugin_test;
1173 void *handle, *global, *local;
1174 global = &glib_plugin_test;
1175 handle = dlopen ("./.libs/plugin.o", RTLD_GLOBAL | RTLD_LAZY);
1176 if (!handle) return 0;
1177 local = dlsym (handle, "glib_plugin_test");
1178 return global == local;
1180 [glib_cv_rtldglobal_broken=no],
1181 [glib_cv_rtldglobal_broken=yes],
1182 [glib_cv_rtldglobal_broken=no])
1183 rm -f plugin.c plugin.o plugin.lo .libs/plugin.o
1184 rmdir .libs 2>/dev/null
1186 if test "x$glib_cv_rtldglobal_broken" = "xyes"; then
1187 G_MODULE_BROKEN_RTLD_GLOBAL=1
1189 G_MODULE_BROKEN_RTLD_GLOBAL=0
1191 dnl *** check whether we need preceeding underscores
1192 AC_CACHE_CHECK([for preceeding underscore in symbols],
1194 AC_TRY_RUN([#include <dlfcn.h>
1195 int glib_underscore_test (void) { return 42; }
1197 void *f1 = (void*)0, *f2 = (void*)0, *handle;
1198 handle = dlopen ((void*)0, 0);
1200 f1 = dlsym (handle, "glib_underscore_test");
1201 f2 = dlsym (handle, "_glib_underscore_test");
1202 } return (!f2 || f1);
1204 [glib_cv_uscore=yes],
1205 [glib_cv_uscore=no],
1207 rm -f plugin.c plugin.$ac_objext plugin.lo
1209 GLIB_ASSERT_SET(glib_cv_uscore)
1210 if test "x$glib_cv_uscore" = "xyes"; then
1211 G_MODULE_NEED_USCORE=1
1213 G_MODULE_NEED_USCORE=0
1216 LDFLAGS="$LDFLAGS_orig"
1217 dnl *** check for having dlerror()
1218 AC_CHECK_FUNC(dlerror,
1219 [G_MODULE_HAVE_DLERROR=1],
1220 [G_MODULE_HAVE_DLERROR=0])
1223 dnl *** done, have we got an implementation?
1224 if test -z "$G_MODULE_IMPL"; then
1226 G_MODULE_SUPPORTED=false
1228 G_MODULE_SUPPORTED=true
1231 AC_MSG_CHECKING(for the suffix of shared libraries)
1233 hpux9* | hpux10* | hpux11*) # taken from ltconfig
1234 glib_gmodule_suffix='sl'
1237 glib_gmodule_suffix='dll'
1240 glib_gmodule_suffix='a'
1243 glib_gmodule_suffix='so'
1246 AC_MSG_RESULT(.$glib_gmodule_suffix)
1248 AC_SUBST(G_MODULE_SUPPORTED)
1249 AC_SUBST(G_MODULE_IMPL)
1250 AC_SUBST(G_MODULE_LIBS)
1251 AC_SUBST(G_MODULE_LIBS_EXTRA)
1252 AC_SUBST(G_MODULE_PLUGIN_LIBS)
1253 AC_SUBST(G_MODULE_LDFLAGS)
1254 AC_SUBST(G_MODULE_HAVE_DLERROR)
1255 AC_SUBST(G_MODULE_BROKEN_RTLD_GLOBAL)
1256 AC_SUBST(G_MODULE_NEED_USCORE)
1257 AC_SUBST(GLIB_DEBUG_FLAGS)
1259 dnl **********************
1260 dnl *** g_spawn checks ***
1261 dnl **********************
1263 AC_MSG_CHECKING(for gspawn implementation)
1266 GSPAWN=gspawn-win32.lo
1272 AC_MSG_RESULT($GSPAWN)
1275 dnl *************************
1276 dnl *** GIOChannel checks ***
1277 dnl *************************
1279 AC_MSG_CHECKING(for GIOChannel implementation)
1291 dnl ****************************************
1292 dnl *** platform dependent source checks ***
1293 dnl ****************************************
1295 AC_MSG_CHECKING(for platform-dependent source)
1297 *-*-cygwin*|*-*-mingw*)
1298 PLATFORMDEP=gwin32.lo
1304 AC_MSG_RESULT($PLATFORMDEP)
1305 AC_SUBST(PLATFORMDEP)
1307 AC_MSG_CHECKING([whether to compile timeloop])
1309 *-*-cygwin*|*-*-mingw*)
1316 AC_MSG_RESULT($enable_timeloop)
1317 AM_CONDITIONAL(ENABLE_TIMELOOP, test x$enable_timeloop = xyes)
1319 AC_MSG_CHECKING([if building for some Win32 platform])
1321 *-*-mingw*|*-*-cygwin*)
1328 AC_MSG_RESULT($platform_win32)
1329 AM_CONDITIONAL(PLATFORM_WIN32, test x$platform_win32 = xyes)
1331 dnl ***********************
1332 dnl *** g_thread checks ***
1333 dnl ***********************
1335 AC_ARG_WITH(threads,
1336 [AC_HELP_STRING([--with-threads=@<:@none/posix/dce/solaris/win32@:>@],
1337 [specify a thread implementation to use])],
1338 [if test "x$with_threads" = x; then
1341 want_threads=$with_threads
1344 if test "x$enable_threads" = "xno"; then
1348 dnl error and warning message
1349 dnl *************************
1351 THREAD_NO_IMPLEMENTATION="You do not have any known thread system on your
1352 computer. GLib will not have a default thread implementation."
1354 FLAG_DOES_NOT_WORK="I can't find the MACRO to enable thread safety on your
1355 platform (normally it's "_REENTRANT"). I'll not use any flag on
1356 compilation now, but then your programs might not work.
1357 Please provide information on how it is done on your system."
1359 LIBS_NOT_FOUND_1="I can't find the libraries for the thread implementation
1362 LIBS_NOT_FOUND_2=". Please choose another thread implementation or
1363 provide information on your thread implementation.
1364 You can also run 'configure --disable-threads'
1365 to compile without thread support."
1367 FUNC_NO_GETPWUID_R="the 'g_get_(user_name|real_name|home_dir|tmp_dir)'
1368 functions will not be MT-safe during their first call because
1369 there is no working 'getpwuid_r' on your system."
1371 FUNC_NO_LOCALTIME_R="the 'g_date_set_time' function will not be MT-safe
1372 because there is no 'localtime_r' on your system."
1374 POSIX_NO_YIELD="I can not find a yield functions for your platform. A rather
1375 crude surrogate will be used. If you happen to know a
1376 yield function for your system, please inform the GLib
1379 POSIX_NO_PRIORITIES="I can not find the minimal and maximal priorities for
1380 threads on your system. Thus threads can only have the default
1381 priority. If you happen to know these main/max
1382 priorities, please inform the GLib developers."
1384 AIX_COMPILE_INFO="AIX's C compiler needs to be called by a different name, when
1385 linking threaded applications. As GLib cannot do that
1386 automatically, you will get an linkg error everytime you are
1387 not using the right compiler. In that case you have to relink
1388 with the right compiler. Ususally just '_r' is appended
1389 to the compiler name."
1391 dnl determination of thread implementation
1392 dnl ***************************************
1394 # have_threads=no means no thread support
1395 # have_threads=none means no default thread implementation
1398 if test "x$want_threads" = xyes || test "x$want_threads" = xsolaris; then
1401 AC_CHECK_LIB(thread, cond_init, have_threads=solaris)
1405 if test "x$want_threads" = xyes || test "x$want_threads" = xposix \
1406 || test "x$want_threads" = xdce; then
1407 # -D_POSIX4_DRAFT_SOURCE -D_POSIX4A_DRAFT10_SOURCE is for DG/UX
1408 # -U_OSF_SOURCE is for Digital UNIX 4.0d
1409 GTHREAD_COMPILE_IMPL_DEFINES="-D_POSIX4_DRAFT_SOURCE -D_POSIX4A_DRAFT10_SOURCE -U_OSF_SOURCE"
1410 glib_save_CPPFLAGS="$CPPFLAGS"
1411 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
1412 if test "x$have_threads" = xno; then
1413 AC_TRY_COMPILE([#include <pthread.h>],
1414 [pthread_mutex_t m = PTHREAD_MUTEX_INITIALIZER;],
1417 if test "x$have_threads" = xno; then
1418 AC_TRY_COMPILE([#include <pthread.h>],
1420 pthread_mutex_init (&m, pthread_mutexattr_default);],
1423 # Tru64Unix requires -pthread to find pthread.h. See #103020
1424 CPPFLAGS="$CPPFLAGS -pthread"
1425 if test "x$have_threads" = xno; then
1426 AC_TRY_COMPILE([#include <pthread.h>],
1427 [pthread_mutex_t m = PTHREAD_MUTEX_INITIALIZER;],
1430 CPPFLAGS="$glib_save_CPPFLAGS"
1432 if test "x$want_threads" = xyes || test "x$want_threads" = xwin32; then
1439 if test "x$want_threads" = xnone; then
1443 AC_MSG_CHECKING(for thread implementation)
1445 if test "x$have_threads" = xno && test "x$want_threads" != xno; then
1446 AC_MSG_RESULT(none available)
1447 AC_MSG_WARN($THREAD_NO_IMPLEMENTATION)
1449 AC_MSG_RESULT($have_threads)
1453 dnl determination of G_THREAD_CFLAGS
1454 dnl ********************************
1457 G_THREAD_LIBS_EXTRA=
1461 dnl Test program for basic POSIX threads functionality
1463 m4_define([glib_thread_test],[
1464 #include <pthread.h>
1466 void* func(void* data) {check_me = 42; return &check_me;}
1470 pthread_create (&t, $1, func, 0);
1471 pthread_join (t, &ret);
1472 exit (check_me != 42 || ret != &check_me);
1476 dnl Test program for sched_get_priority_min()
1478 m4_define([glib_sched_priority_test],[
1483 return sched_get_priority_min(SCHED_OTHER)==-1
1487 if test x"$have_threads" != xno; then
1489 if test x"$have_threads" = xposix; then
1490 # First we test for posix, whether -pthread or -pthreads do the trick as
1491 # both CPPFLAG and LIBS.
1492 # One of them does for most gcc versions and some other platforms/compilers
1493 # too and could be considered as the canonical way to go.
1496 # skip cygwin -pthread or -pthreads test
1499 for flag in pthread pthreads; do
1500 glib_save_CFLAGS="$CFLAGS"
1501 CFLAGS="$CFLAGS -$flag"
1502 AC_TRY_RUN(glib_thread_test(0),
1503 glib_flag_works=yes,
1505 [AC_LINK_IFELSE(glib_thread_test(0),
1506 glib_flag_works=yes,
1507 glib_flag_works=no)])
1508 CFLAGS="$glib_save_CFLAGS"
1509 if test $glib_flag_works = yes ; then
1510 G_THREAD_CFLAGS=-$flag
1511 G_THREAD_LIBS=-$flag
1518 if test x"$G_THREAD_CFLAGS" = x; then
1520 # The canonical -pthread[s] does not work. Try something different.
1524 if test x"$GCC" = xyes; then
1525 # GCC 3.0 and above needs -pthread.
1526 # Should be coverd by the case above.
1527 # GCC 2.x and below needs -mthreads
1528 G_THREAD_CFLAGS="-mthreads"
1529 G_THREAD_LIBS=$G_THREAD_CFLAGS
1531 # We are probably using the aix compiler. Normaly a
1532 # program would have to be compiled with the _r variant
1533 # of the corresponding compiler, but we as GLib cannot
1534 # do that: but the good news is that for compiling the
1535 # only difference is the added -D_THREAD_SAFE compile
1536 # option. This is according to the "C for AIX User's
1538 G_THREAD_CFLAGS="-D_THREAD_SAFE"
1542 G_THREAD_CFLAGS="-D_REENTRANT -D_POSIX4A_DRAFT10_SOURCE"
1545 # So we are using dce threads. posix threads are already
1547 G_THREAD_CFLAGS="-threads"
1548 G_THREAD_LIBS=$G_THREAD_CFLAGS
1551 if test x"$GCC" = xyes; then
1552 # We are using solaris threads. posix threads are
1553 # already catched above.
1554 G_THREAD_CFLAGS="-threads"
1556 G_THREAD_CFLAGS="-mt"
1558 G_THREAD_LIBS=$G_THREAD_CFLAGS
1560 *-sysv5uw7*) # UnixWare 7
1561 # We are not using gcc with -pthread. Catched above.
1562 G_THREAD_CFLAGS="-Kthread"
1563 G_THREAD_LIBS=$G_THREAD_CFLAGS
1566 # No flag needed when using MSVCRT.DLL
1570 G_THREAD_CFLAGS="-D_REENTRANT" # good default guess otherwise
1576 # if we are not finding the localtime_r function, then we probably are
1577 # not using the proper multithread flag
1579 glib_save_CPPFLAGS="$CPPFLAGS"
1580 CPPFLAGS="$CPPFLAGS $G_THREAD_CFLAGS"
1582 # First we test, whether localtime_r is declared in time.h
1583 # directly. Then we test whether a macro localtime_r exists, in
1584 # which case localtime_r in the test program is replaced and thus
1585 # if we still find localtime_r in the output, it is not defined as
1588 AC_EGREP_CPP([[^a-zA-Z1-9_]localtime_r[^a-zA-Z1-9_]], [#include <time.h>], ,
1589 [AC_EGREP_CPP([[^a-zA-Z1-9_]localtime_r[^a-zA-Z1-9_]], [#include <time.h>
1591 AC_MSG_WARN($FLAG_DOES_NOT_WORK))])
1593 CPPFLAGS="$glib_save_CPPFLAGS"
1595 AC_MSG_CHECKING(thread related cflags)
1596 AC_MSG_RESULT($G_THREAD_CFLAGS)
1597 CPPFLAGS="$CPPFLAGS $G_THREAD_CFLAGS"
1600 dnl determination of G_THREAD_LIBS
1601 dnl ******************************
1603 mutex_has_default=no
1604 case $have_threads in
1606 glib_save_CPPFLAGS="$CPPFLAGS"
1607 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
1608 if test x"$G_THREAD_LIBS" = x; then
1611 # We are not using gcc (would have set G_THREAD_LIBS) and thus
1612 # probably using the aix compiler.
1613 AC_MSG_WARN($AIX_COMPILE_INFO)
1617 glib_save_LIBS="$LIBS"
1618 for thread_lib in "" pthread pthread32 pthreads thread dce; do
1619 if test x"$thread_lib" = x; then
1623 add_thread_lib="-l$thread_lib"
1624 IN=" in -l$thread_lib"
1626 if test x"$have_threads" = xposix; then
1629 defattr=pthread_attr_default
1632 LIBS="$add_thread_lib $glib_save_LIBS"
1634 AC_MSG_CHECKING(for pthread_create/pthread_join$IN)
1635 AC_TRY_RUN(glib_thread_test($defattr),
1638 [AC_LINK_IFELSE(glib_thread_test($defattr),
1641 AC_MSG_RESULT($glib_result)
1643 if test "$glib_result" = "yes" ; then
1644 G_THREAD_LIBS="$add_thread_lib"
1648 if test "x$G_THREAD_LIBS" = xerror; then
1649 AC_MSG_ERROR($LIBS_NOT_FOUND_1$have_threads$LIBS_NOT_FOUND_2)
1651 LIBS="$glib_save_LIBS"
1656 glib_save_LIBS="$LIBS"
1657 for thread_lib in "" rt rte; do
1658 if test x"$thread_lib" = x; then
1662 add_thread_lib="-l$thread_lib"
1663 IN=" in -l$thread_lib"
1665 LIBS="$add_thread_lib $glib_save_LIBS"
1667 AC_MSG_CHECKING(for sched_get_priority_min$IN)
1668 AC_TRY_RUN(glib_sched_priority_test,
1671 [AC_LINK_IFELSE(glib_sched_priority_test,
1674 AC_MSG_RESULT($glib_result)
1676 if test "$glib_result" = "yes" ; then
1677 G_THREAD_LIBS="$G_THREAD_LIBS $add_thread_lib"
1678 posix_priority_min="sched_get_priority_min(SCHED_OTHER)"
1679 posix_priority_max="sched_get_priority_max(SCHED_OTHER)"
1683 LIBS="$glib_save_LIBS"
1684 mutex_has_default=yes
1685 mutex_default_type='pthread_mutex_t'
1686 mutex_default_init='PTHREAD_MUTEX_INITIALIZER'
1687 mutex_header_file='pthread.h'
1688 if test "x$have_threads" = "xposix"; then
1689 g_threads_impl="POSIX"
1691 g_threads_impl="DCE"
1692 have_threads="posix"
1694 AC_SUBST(GTHREAD_COMPILE_IMPL_DEFINES)
1695 CPPFLAGS="$glib_save_CPPFLAGS"
1698 mutex_has_default=yes
1699 mutex_default_type='mutex_t'
1700 mutex_default_init="DEFAULTMUTEX"
1701 mutex_header_file='thread.h'
1702 g_threads_impl="SOLARIS"
1705 g_threads_impl="WIN32"
1708 g_threads_impl="NONE"
1711 g_threads_impl="NONE"
1716 if test "x$G_THREAD_LIBS" = xerror; then
1717 AC_MSG_ERROR($LIBS_NOT_FOUND_1$have_threads$LIBS_NOT_FOUND_2)
1722 G_THREAD_LIBS="-lbe -lroot -lglib "
1723 G_THREAD_LIBS_EXTRA="-L\$(top_builddir_full)/.libs"
1729 AC_MSG_CHECKING(thread related libraries)
1730 AC_MSG_RESULT($G_THREAD_LIBS)
1732 dnl check for mt safe function variants and some posix functions
1733 dnl ************************************************************
1735 if test x"$have_threads" != xno; then
1736 glib_save_LIBS="$LIBS"
1737 # we are not doing the following for now, as this might require glib
1738 # to always be linked with the thread libs on some platforms.
1739 # LIBS="$LIBS $G_THREAD_LIBS"
1740 AC_CHECK_FUNCS(localtime_r)
1741 if test "$ac_cv_header_pwd_h" = "yes"; then
1742 AC_CACHE_CHECK([for posix getpwuid_r],
1743 ac_cv_func_posix_getpwuid_r,
1749 struct passwd pwd, *pwptr = &pwd;
1752 error = getpwuid_r (0, &pwd, buffer,
1753 sizeof (buffer), &pwptr);
1754 return (error < 0 && errno == ENOSYS)
1757 [ac_cv_func_posix_getpwuid_r=yes],
1758 [ac_cv_func_posix_getpwuid_r=no])])
1759 GLIB_ASSERT_SET(ac_cv_func_posix_getpwuid_r)
1760 if test "$ac_cv_func_posix_getpwuid_r" = yes; then
1761 AC_DEFINE(HAVE_POSIX_GETPWUID_R,1,
1762 [Have POSIX function getpwuid_r])
1764 AC_CACHE_CHECK([for nonposix getpwuid_r],
1765 ac_cv_func_nonposix_getpwuid_r,
1766 [AC_TRY_LINK([#include <pwd.h>],
1767 [char buffer[10000];
1769 getpwuid_r (0, &pwd, buffer,
1771 [ac_cv_func_nonposix_getpwuid_r=yes],
1772 [ac_cv_func_nonposix_getpwuid_r=no])])
1773 GLIB_ASSERT_SET(ac_cv_func_nonposix_getpwuid_r)
1774 if test "$ac_cv_func_nonposix_getpwuid_r" = yes; then
1775 AC_DEFINE(HAVE_NONPOSIX_GETPWUID_R,1,
1776 [Have non-POSIX function getpwuid_r])
1780 LIBS="$G_THREAD_LIBS $LIBS"
1781 if test x"$have_threads" = xposix; then
1782 glib_save_CPPFLAGS="$CPPFLAGS"
1783 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
1784 dnl we might grow sizeof(pthread_t) later on, so use a dummy name here
1785 GLIB_SIZEOF([#include <pthread.h>], pthread_t, system_thread)
1786 # This is not AC_CHECK_FUNC to also work with function
1787 # name mangling in header files.
1788 AC_MSG_CHECKING(for pthread_attr_setstacksize)
1789 AC_TRY_LINK([#include <pthread.h>],
1790 [pthread_attr_t t; pthread_attr_setstacksize(&t,0)],
1792 AC_DEFINE(HAVE_PTHREAD_ATTR_SETSTACKSIZE,1,
1793 [Have function pthread_attr_setstacksize])],
1794 [AC_MSG_RESULT(no)])
1795 AC_MSG_CHECKING(for minimal/maximal thread priority)
1796 if test x"$posix_priority_min" = x; then
1797 AC_EGREP_CPP(PX_PRIO_MIN,[#include <pthread.h>
1799 posix_priority_min=PX_PRIO_MIN
1800 posix_priority_max=PX_PRIO_MAX])
1802 if test x"$posix_priority_min" = x; then
1804 AC_EGREP_CPP(PTHREAD_PRIO_MIN,[#include <pthread.h>
1805 PTHREAD_PRIO_MIN],,[
1806 posix_priority_min=PTHREAD_PRIO_MIN
1807 posix_priority_max=PTHREAD_PRIO_MAX])
1809 if test x"$posix_priority_min" = x; then
1810 AC_EGREP_CPP(PRI_OTHER_MIN,[#include <pthread.h>
1812 posix_priority_min=PRI_OTHER_MIN
1813 posix_priority_max=PRI_OTHER_MAX])
1815 if test x"$posix_priority_min" = x; then
1816 AC_MSG_RESULT(none found)
1817 AC_MSG_WARN($POSIX_NO_PRIORITIES)
1818 posix_priority_min=-1
1819 posix_priority_max=-1
1821 AC_MSG_RESULT($posix_priority_min/$posix_priority_max)
1822 AC_MSG_CHECKING(for pthread_setschedparam)
1823 AC_TRY_LINK([#include <pthread.h>],
1824 [pthread_t t; pthread_setschedparam(t, 0, NULL)],
1826 AC_DEFINE_UNQUOTED(POSIX_MIN_PRIORITY,$posix_priority_min,[Minimum POSIX RT priority])
1827 AC_DEFINE_UNQUOTED(POSIX_MAX_PRIORITY,$posix_priority_max,[Maximum POSIX RT priority])],
1829 AC_MSG_WARN($POSIX_NO_PRIORITIES)])
1831 posix_yield_func=none
1832 AC_MSG_CHECKING(for posix yield function)
1833 for yield_func in sched_yield pthread_yield_np pthread_yield \
1835 AC_TRY_LINK([#include <pthread.h>],
1837 [posix_yield_func="$yield_func"
1840 if test x"$posix_yield_func" = xnone; then
1841 AC_MSG_RESULT(none found)
1842 AC_MSG_WARN($POSIX_NO_YIELD)
1843 posix_yield_func="g_usleep(1000)"
1845 AC_MSG_RESULT($posix_yield_func)
1846 posix_yield_func="$posix_yield_func()"
1848 AC_DEFINE_UNQUOTED(POSIX_YIELD_FUNC,$posix_yield_func,[The POSIX RT yield function])
1849 CPPFLAGS="$glib_save_CPPFLAGS"
1851 elif test x"$have_threads" = xwin32; then
1852 # It's a pointer to a private struct
1853 GLIB_SIZEOF(,struct _GThreadData *, system_thread)
1854 elif test x"$have_threads" = xsolaris; then
1855 GLIB_SIZEOF([#include <thread.h>], thread_t, system_thread)
1858 LIBS="$glib_save_LIBS"
1860 # now spit out all the warnings.
1861 if test "$ac_cv_func_posix_getpwuid_r" != "yes" &&
1862 test "$ac_cv_func_nonposix_getpwuid_r" != "yes"; then
1863 AC_MSG_WARN($FUNC_NO_GETPWUID_R)
1865 if test "$ac_cv_func_localtime_r" != "yes"; then
1866 AC_MSG_WARN($FUNC_NO_LOCALTIME_R)
1870 if test x"$glib_cv_sizeof_system_thread" = x; then
1871 # use a pointer as a fallback.
1872 GLIB_SIZEOF(,void *, system_thread)
1876 # Hack to deal with:
1878 # a) GCC < 3.3 for Linux doesn't include -lpthread when
1879 # building shared libraries with linux.
1883 G_THREAD_LIBS_FOR_GTHREAD="`echo $G_THREAD_LIBS | sed s/-pthread/-lpthread/`"
1887 AC_DEFINE_UNQUOTED(G_THREAD_SOURCE,"gthread-$have_threads.c",
1888 [Source file containing theread implementation])
1889 AC_SUBST(G_THREAD_CFLAGS)
1890 AC_SUBST(G_THREAD_LIBS)
1891 AC_SUBST(G_THREAD_LIBS_FOR_GTHREAD)
1892 AC_SUBST(G_THREAD_LIBS_EXTRA)
1894 dnl **********************************************
1895 dnl *** GDefaultMutex setup and initialization ***
1896 dnl **********************************************
1898 dnl if mutex_has_default = yes, we also got
1899 dnl mutex_default_type, mutex_default_init and mutex_header_file
1900 if test $mutex_has_default = yes ; then
1901 glib_save_CPPFLAGS="$CPPFLAGS"
1902 glib_save_LIBS="$LIBS"
1903 LIBS="$G_THREAD_LIBS $LIBS"
1904 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
1905 GLIB_SIZEOF([#include <$mutex_header_file>],
1906 $mutex_default_type,
1908 GLIB_BYTE_CONTENTS([#include <$mutex_header_file>],
1909 $mutex_default_type,
1911 $glib_cv_sizeof_gmutex,
1912 $mutex_default_init)
1913 if test x"$glib_cv_byte_contents_gmutex" = xno; then
1914 mutex_has_default=no
1916 CPPFLAGS="$glib_save_CPPFLAGS"
1917 LIBS="$glib_save_LIBS"
1920 dnl ********************************
1921 dnl *** g_atomic_* tests for gcc ***
1922 dnl ********************************
1924 AC_MSG_CHECKING([whether to use assembler code for atomic operations])
1926 if test x"$GCC" = xyes; then
1929 AC_MSG_RESULT([none])
1930 glib_memory_barrier_needed=no
1933 AC_MSG_RESULT([i486])
1934 AC_DEFINE_UNQUOTED(G_ATOMIC_I486, 1,
1935 [i486 atomic implementation])
1936 glib_memory_barrier_needed=no
1939 SPARCV9_WARNING="Try to rerun configure with CFLAGS='-mcpu=v9',
1940 when you are using a sparc with v9 instruction set (most
1941 sparcs nowadays). This will make the code for atomic
1942 operations much faster. The resulting code will not run
1943 on very old sparcs though."
1948 int tmp1, tmp2, tmp3;
1949 __asm__ __volatile__("casx [%2], %0, %1"
1950 : "=&r" (tmp1), "=&r" (tmp2) : "r" (&tmp3));
1952 AC_MSG_RESULT([sparcv9])
1953 AC_DEFINE_UNQUOTED(G_ATOMIC_SPARCV9, 1,
1954 [sparcv9 atomic implementation]),
1956 AC_MSG_WARN([[$SPARCV9_WARNING]]))
1957 glib_memory_barrier_needed=yes
1960 AC_MSG_RESULT([alpha])
1961 AC_DEFINE_UNQUOTED(G_ATOMIC_ALPHA, 1,
1962 [alpha atomic implementation])
1963 glib_memory_barrier_needed=yes
1966 AC_MSG_RESULT([x86_64])
1967 AC_DEFINE_UNQUOTED(G_ATOMIC_X86_64, 1,
1968 [x86_64 atomic implementation])
1969 glib_memory_barrier_needed=no
1972 AC_MSG_RESULT([powerpc])
1973 AC_DEFINE_UNQUOTED(G_ATOMIC_POWERPC, 1,
1974 [powerpc atomic implementation])
1975 glib_memory_barrier_needed=yes
1978 AC_MSG_RESULT([ia64])
1979 AC_DEFINE_UNQUOTED(G_ATOMIC_IA64, 1,
1980 [ia64 atomic implementation])
1981 glib_memory_barrier_needed=yes
1984 AC_MSG_RESULT([none])
1985 glib_memory_barrier_needed=yes
1990 dnl ****************************************
1991 dnl *** GLib POLL* compatibility defines ***
1992 dnl ****************************************
1994 glib_poll_includes=["
1995 #include <sys/types.h>
1996 #include <sys/poll.h>
1999 if test $ac_cv_header_sys_types_h = yes &&
2000 test $ac_cv_header_sys_poll_h = yes ; then
2002 GLIB_CHECK_VALUE(POLLIN, $glib_poll_includes, glib_failed=true)
2003 GLIB_CHECK_VALUE(POLLOUT, $glib_poll_includes, glib_failed=true)
2004 GLIB_CHECK_VALUE(POLLPRI, $glib_poll_includes, glib_failed=true)
2005 GLIB_CHECK_VALUE(POLLERR, $glib_poll_includes, glib_failed=true)
2006 GLIB_CHECK_VALUE(POLLHUP, $glib_poll_includes, glib_failed=true)
2007 GLIB_CHECK_VALUE(POLLNVAL, $glib_poll_includes, glib_failed=true)
2008 if $glib_failed ; then
2009 AC_MSG_ERROR([Could not determine values for POLL* constants])
2012 glib_cv_value_POLLIN=1
2013 glib_cv_value_POLLOUT=4
2014 glib_cv_value_POLLPRI=2
2015 glib_cv_value_POLLERR=8
2016 glib_cv_value_POLLHUP=16
2017 glib_cv_value_POLLNVAL=32
2020 dnl **********************
2021 dnl *** Win32 API libs ***
2022 dnl **********************
2026 G_LIBS_EXTRA="-luser32 -lkernel32"
2029 G_LIBS_EXTRA="-lwsock32 -lole32"
2035 AC_SUBST(G_LIBS_EXTRA)
2037 dnl If the system doesn't define EILSEQ, we should define EILSEQ ourselves
2038 dnl since we need it for g_iconv()
2040 AC_MSG_CHECKING([for EILSEQ])
2046 ], have_eilseq=yes, have_eilseq=no);
2047 AC_MSG_RESULT($have_eilseq)
2049 dnl ******************************************************************
2050 dnl *** Look for glib-genmarshal in PATH if we are cross-compiling ***
2051 dnl ******************************************************************
2053 AM_CONDITIONAL(CROSS_COMPILING, test $cross_compiling = yes)
2055 if test $cross_compiling = yes; then
2056 AC_PATH_PROG(GLIB_GENMARSHAL, glib-genmarshal, no)
2057 if test x$GLIB_GENMARSHAL = xno; then
2058 AC_MSG_ERROR(Could not find a glib-genmarshal in your PATH)
2062 dnl **************************
2063 dnl *** Checks for gtk-doc ***
2064 dnl **************************
2066 GTK_DOC_CHECK([1.0])
2069 [AC_HELP_STRING([--enable-man],
2070 [regenerate man pages from Docbook [default=no]])],enable_man=yes,
2073 if test "${enable_man}" != no; then
2075 dnl Check for xsltproc
2077 AC_PATH_PROG([XSLTPROC], [xsltproc])
2078 if test -z "$XSLTPROC"; then
2082 dnl check for DocBook DTD and stylesheets in the local catalog.
2083 JH_CHECK_XML_CATALOG([-//OASIS//DTD DocBook XML V4.1.2//EN],
2084 [DocBook XML DTD V4.1.2],,enable_man=no)
2085 JH_CHECK_XML_CATALOG([http://docbook.sourceforge.net/release/xsl/current/manpages/docbook.xsl],
2086 [DocBook XSL Stylesheets],,enable_man=no)
2089 AM_CONDITIONAL(ENABLE_MAN, test x$enable_man != xno)
2091 dnl ******************************
2092 dnl *** output the whole stuff ***
2093 dnl ******************************
2095 dnl this section will only be run if config.status is invoked with no
2096 dnl arguments, or with "glibconfig.h" as an argument.
2097 AC_CONFIG_COMMANDS([glibconfig.h],
2099 outfile=glibconfig.h-tmp
2100 cat > $outfile <<\_______EOF
2103 * This is a generated file. Please modify 'configure.in'
2106 #ifndef __G_LIBCONFIG_H__
2107 #define __G_LIBCONFIG_H__
2109 #include <glib/gmacros.h>
2113 if test x$glib_limits_h = xyes; then
2114 echo '#include <limits.h>' >> $outfile
2116 if test x$glib_float_h = xyes; then
2117 echo '#include <float.h>' >> $outfile
2119 if test x$glib_values_h = xyes; then
2120 echo '#include <values.h>' >> $outfile
2122 if test "$glib_header_alloca_h" = "yes"; then
2123 echo '#define GLIB_HAVE_ALLOCA_H' >> $outfile
2125 if test x$glib_sys_poll_h = xyes; then
2126 echo '#define GLIB_HAVE_SYS_POLL_H' >> $outfile
2129 cat >> $outfile <<_______EOF
2133 #define G_MINFLOAT $glib_mf
2134 #define G_MAXFLOAT $glib_Mf
2135 #define G_MINDOUBLE $glib_md
2136 #define G_MAXDOUBLE $glib_Md
2137 #define G_MINSHORT $glib_ms
2138 #define G_MAXSHORT $glib_Ms
2139 #define G_MAXUSHORT $glib_Mus
2140 #define G_MININT $glib_mi
2141 #define G_MAXINT $glib_Mi
2142 #define G_MAXUINT $glib_Mui
2143 #define G_MINLONG $glib_ml
2144 #define G_MAXLONG $glib_Ml
2145 #define G_MAXULONG $glib_Mul
2150 ### this should always be true in a modern C/C++ compiler
2151 cat >>$outfile <<_______EOF
2152 typedef signed char gint8;
2153 typedef unsigned char guint8;
2157 if test -n "$gint16"; then
2158 cat >>$outfile <<_______EOF
2159 typedef signed $gint16 gint16;
2160 typedef unsigned $gint16 guint16;
2161 #define G_GINT16_MODIFIER $gint16_modifier
2162 #define G_GINT16_FORMAT $gint16_format
2163 #define G_GUINT16_FORMAT $guint16_format
2168 if test -n "$gint32"; then
2169 cat >>$outfile <<_______EOF
2170 typedef signed $gint32 gint32;
2171 typedef unsigned $gint32 guint32;
2172 #define G_GINT32_MODIFIER $gint32_modifier
2173 #define G_GINT32_FORMAT $gint32_format
2174 #define G_GUINT32_FORMAT $guint32_format
2178 cat >>$outfile <<_______EOF
2179 #define G_HAVE_GINT64 1 /* deprecated, always true */
2181 ${glib_extension}typedef signed $gint64 gint64;
2182 ${glib_extension}typedef unsigned $gint64 guint64;
2184 #define G_GINT64_CONSTANT(val) $gint64_constant
2187 if test x$gint64_format != x ; then
2188 cat >>$outfile <<_______EOF
2189 #define G_GINT64_MODIFIER $gint64_modifier
2190 #define G_GINT64_FORMAT $gint64_format
2191 #define G_GUINT64_FORMAT $guint64_format
2194 cat >>$outfile <<_______EOF
2195 #undef G_GINT64_MODIFIER
2196 #undef G_GINT64_FORMAT
2197 #undef G_GUINT64_FORMAT
2201 cat >>$outfile <<_______EOF
2203 #define GLIB_SIZEOF_VOID_P $glib_void_p
2204 #define GLIB_SIZEOF_LONG $glib_long
2205 #define GLIB_SIZEOF_SIZE_T $glib_size_t
2209 cat >>$outfile <<_______EOF
2210 typedef signed $glib_size_type_define gssize;
2211 typedef unsigned $glib_size_type_define gsize;
2212 #define G_GSIZE_MODIFIER $gsize_modifier
2213 #define G_GSSIZE_FORMAT $gssize_format
2214 #define G_GSIZE_FORMAT $gsize_format
2216 #define G_MAXSIZE G_MAXU$glib_msize_type
2219 if test -z "$glib_unknown_void_p"; then
2220 cat >>$outfile <<_______EOF
2222 #define GPOINTER_TO_INT(p) ((gint) ${glib_gpi_cast} (p))
2223 #define GPOINTER_TO_UINT(p) ((guint) ${glib_gpui_cast} (p))
2225 #define GINT_TO_POINTER(i) ((gpointer) ${glib_gpi_cast} (i))
2226 #define GUINT_TO_POINTER(u) ((gpointer) ${glib_gpui_cast} (u))
2229 echo '#error SIZEOF_VOID_P unknown - This should never happen' >>$outfile
2234 cat >>$outfile <<_______EOF
2243 #define G_HAVE_INLINE 1
2244 #else /* !__cplusplus */
2246 #endif /* !__cplusplus */
2249 #define G_CAN_INLINE 1
2252 if test x$g_can_inline = xyes ; then
2253 cat >>$outfile <<_______EOF
2254 #else /* !__cplusplus */
2255 #define G_CAN_INLINE 1
2259 cat >>$outfile <<_______EOF
2264 if test x$g_have_iso_c_varargs = xyes ; then
2265 cat >>$outfile <<_______EOF
2267 # define G_HAVE_ISO_VARARGS 1
2271 if test x$g_have_iso_cxx_varargs = xyes ; then
2272 cat >>$outfile <<_______EOF
2274 # define G_HAVE_ISO_VARARGS 1
2278 if test x$g_have_gnuc_varargs = xyes ; then
2279 cat >>$outfile <<_______EOF
2281 /* gcc-2.95.x supports both gnu style and ISO varargs, but if -ansi
2282 * is passed ISO vararg support is turned off, and there is no work
2283 * around to turn it on, so we unconditionally turn it off.
2285 #if __GNUC__ == 2 && __GNUC_MINOR__ == 95
2286 # undef G_HAVE_ISO_VARARGS
2289 #define G_HAVE_GNUC_VARARGS 1
2293 case x$g_stack_grows in
2294 xyes) echo "#define G_HAVE_GROWING_STACK 1" >>$outfile ;;
2295 *) echo "#define G_HAVE_GROWING_STACK 0" >>$outfile ;;
2300 if test x$g_have_eilseq = xno; then
2301 cat >>$outfile <<_______EOF
2303 /* On some systems, like SunOS and NetBSD, EILSEQ is not defined.
2304 * The correspondence between this and the corresponding definition
2305 * in libiconv is essential.
2307 # define EILSEQ ENOENT
2313 if test x$g_have_gnuc_visibility = xyes ; then
2314 cat >>$outfile <<_______EOF
2315 #define G_HAVE_GNUC_VISIBILITY 1
2316 #define G_GNUC_INTERNAL __attribute__((visibility("hidden")))
2319 cat >>$outfile <<_______EOF
2320 #define G_GNUC_INTERNAL
2326 if test x$g_mutex_has_default = xyes; then
2327 cat >>$outfile <<_______EOF
2328 $g_enable_threads_def G_THREADS_ENABLED
2329 #define G_THREADS_IMPL_$g_threads_impl_def
2330 typedef struct _GStaticMutex GStaticMutex;
2331 struct _GStaticMutex
2333 struct _GMutex *runtime_mutex;
2335 char pad[[$g_mutex_sizeof]];
2336 double dummy_double;
2337 void *dummy_pointer;
2341 #define G_STATIC_MUTEX_INIT { NULL, { { $g_mutex_contents} } }
2342 #define g_static_mutex_get_mutex(mutex) \\
2343 (g_thread_use_default_impl ? ((GMutex*) &((mutex)->static_mutex)) : \\
2344 g_static_mutex_get_mutex_impl_shortcut (&((mutex)->runtime_mutex)))
2347 cat >>$outfile <<_______EOF
2348 $g_enable_threads_def G_THREADS_ENABLED
2349 #define G_THREADS_IMPL_$g_threads_impl_def
2350 typedef struct _GMutex* GStaticMutex;
2351 #define G_STATIC_MUTEX_INIT NULL
2352 #define g_static_mutex_get_mutex(mutex) \\
2353 (g_static_mutex_get_mutex_impl_shortcut (mutex))
2357 cat >>$outfile <<_______EOF
2358 /* This represents a system thread as used by the implementation. An
2359 * alien implementaion, as loaded by g_thread_init can only count on
2360 * "sizeof (gpointer)" bytes to store their info. We however need more
2361 * for some of our native implementations. */
2362 typedef union _GSystemThread GSystemThread;
2363 union _GSystemThread
2365 char data[[$g_system_thread_sizeof]];
2366 double dummy_double;
2367 void *dummy_pointer;
2371 if test x"$g_memory_barrier_needed" != xno; then
2373 echo "#define G_ATOMIC_OP_MEMORY_BARRIER_NEEDED 1" >>$outfile
2377 g_bit_sizes="16 32 64"
2378 for bits in $g_bit_sizes; do
2379 cat >>$outfile <<_______EOF
2380 #define GINT${bits}_TO_${g_bs_native}(val) ((gint${bits}) (val))
2381 #define GUINT${bits}_TO_${g_bs_native}(val) ((guint${bits}) (val))
2382 #define GINT${bits}_TO_${g_bs_alien}(val) ((gint${bits}) GUINT${bits}_SWAP_LE_BE (val))
2383 #define GUINT${bits}_TO_${g_bs_alien}(val) (GUINT${bits}_SWAP_LE_BE (val))
2387 cat >>$outfile <<_______EOF
2388 #define GLONG_TO_LE(val) ((glong) GINT${glongbits}_TO_LE (val))
2389 #define GULONG_TO_LE(val) ((gulong) GUINT${glongbits}_TO_LE (val))
2390 #define GLONG_TO_BE(val) ((glong) GINT${glongbits}_TO_BE (val))
2391 #define GULONG_TO_BE(val) ((gulong) GUINT${glongbits}_TO_BE (val))
2392 #define GINT_TO_LE(val) ((gint) GINT${gintbits}_TO_LE (val))
2393 #define GUINT_TO_LE(val) ((guint) GUINT${gintbits}_TO_LE (val))
2394 #define GINT_TO_BE(val) ((gint) GINT${gintbits}_TO_BE (val))
2395 #define GUINT_TO_BE(val) ((guint) GUINT${gintbits}_TO_BE (val))
2396 #define G_BYTE_ORDER $g_byte_order
2398 #define GLIB_SYSDEF_POLLIN =$g_pollin
2399 #define GLIB_SYSDEF_POLLOUT =$g_pollout
2400 #define GLIB_SYSDEF_POLLPRI =$g_pollpri
2401 #define GLIB_SYSDEF_POLLHUP =$g_pollhup
2402 #define GLIB_SYSDEF_POLLERR =$g_pollerr
2403 #define GLIB_SYSDEF_POLLNVAL =$g_pollnval
2405 #define G_MODULE_SUFFIX "$g_module_suffix"
2407 typedef $g_pid_type GPid;
2411 #endif /* GLIBCONFIG_H */
2415 if cmp -s $outfile glibconfig.h; then
2416 AC_MSG_NOTICE([glibconfig.h is unchanged])
2419 mv $outfile glibconfig.h
2423 # Note that if two cases are the same, case goes with the first one.
2424 # Note also that this is inside an AC_OUTPUT_COMMAND. We do not depend
2425 # on variable expansion in case labels. Look at the generated config.status
2428 if test "x${ac_cv_working_alloca_h+set}" = xset ; then
2429 glib_header_alloca_h="$ac_cv_working_alloca_h"
2431 glib_header_alloca_h="$ac_cv_header_alloca_h"
2435 x$ac_cv_header_float_h)
2437 glib_mf=FLT_MIN glib_Mf=FLT_MAX
2438 glib_md=DBL_MIN glib_Md=DBL_MAX
2440 x$ac_cv_header_values_h)
2442 glib_mf=MINFLOAT glib_Mf=MAXFLOAT
2443 glib_md=MINDOUBLE glib_Md=MAXDOUBLE
2448 x$ac_cv_header_limits_h)
2450 glib_ms=SHRT_MIN glib_Ms=SHRT_MAX glib_Mus=USHRT_MAX
2451 glib_mi=INT_MIN glib_Mi=INT_MAX glib_Mui=UINT_MAX
2452 glib_ml=LONG_MIN glib_Ml=LONG_MAX glib_Mul=ULONG_MAX
2454 x$ac_cv_header_values_h)
2456 glib_ms=MINSHORT glib_Ms=MAXSHORT glib_Mus="(((gushort)G_MAXSHORT)*2+1)"
2457 glib_mi=MININT glib_Mi=MAXINT glib_Mui="(((guint)G_MAXINT)*2+1)"
2458 glib_ml=MINLONG glib_Ml=MAXLONG glib_Mul="(((gulong)G_MAXLONG)*2+1)"
2462 if test x$ac_cv_header_sys_poll_h = xyes ; then
2467 $ac_cv_sizeof_short)
2469 gint16_modifier='"h"'
2470 gint16_format='"hi"'
2471 guint16_format='"hu"'
2475 gint16_modifier='""'
2477 guint16_format='"u"'
2481 $ac_cv_sizeof_short)
2483 gint32_modifier='"h"'
2484 gint32_format='"hi"'
2485 guint32_format='"hu"'
2489 gint32_modifier='""'
2491 guint32_format='"u"'
2495 gint32_modifier='"l"'
2496 gint32_format='"li"'
2497 guint32_format='"lu"'
2503 gint64_modifier='""'
2505 guint64_format='"u"'
2507 gint64_constant='(val)'
2511 gint64_modifier='"l"'
2512 gint64_format='"li"'
2513 guint64_format='"lu"'
2515 gint64_constant='(val##L)'
2517 $ac_cv_sizeof_long_long)
2519 if test -n "$glib_cv_long_long_format"; then
2520 gint64_modifier='"'$glib_cv_long_long_format'"'
2521 gint64_format='"'$glib_cv_long_long_format'i"'
2522 guint64_format='"'$glib_cv_long_long_format'u"'
2524 glib_extension='G_GNUC_EXTENSION '
2525 gint64_constant='(G_GNUC_EXTENSION (val##LL))'
2527 $ac_cv_sizeof___int64)
2529 if test -n "$glib_cv_long_long_format"; then
2530 gint64_modifier='"'$glib_cv_long_long_format'"'
2531 gint64_format='"'$glib_cv_long_long_format'i"'
2532 guint64_format='"'$glib_cv_long_long_format'u"'
2535 gint64_constant='(val##i64)'
2538 glib_size_t=$ac_cv_sizeof_size_t
2539 glib_size_type_define=$glib_size_type
2540 glib_void_p=$ac_cv_sizeof_long
2541 glib_long=$ac_cv_sizeof_void_p
2543 case $glib_size_type in
2545 gsize_modifier='"h"'
2547 gssize_format='"hi"'
2548 glib_msize_type='SHRT'
2554 glib_msize_type='INT'
2557 gsize_modifier='"l"'
2559 gssize_format='"li"'
2560 glib_msize_type='LONG'
2564 gintbits=`expr $ac_cv_sizeof_int \* 8`
2565 glongbits=`expr $ac_cv_sizeof_long \* 8`
2568 case $ac_cv_sizeof_void_p in
2569 $ac_cv_sizeof_int) glib_gpi_cast='' glib_gpui_cast='' ;;
2570 $ac_cv_sizeof_long) glib_gpi_cast='(glong)' glib_gpui_cast='(gulong)' ;;
2571 *) glib_unknown_void_p=yes ;;
2576 x$ac_cv_func_atexit)
2578 #ifdef NeXT /* @#%@! NeXTStep */
2579 # define g_ATEXIT(proc) (!atexit (proc))
2581 # define g_ATEXIT(proc) (atexit (proc))
2584 x$ac_cv_func_on_exit)
2586 #define g_ATEXIT(proc) (on_exit ((void (*)(int, void*))(proc), NULL))"
2591 x$ac_cv_func_memmove)
2593 #define g_memmove(d,s,n) G_STMT_START { memmove ((d), (s), (n)); } G_STMT_END'
2595 x$glib_cv_working_bcopy)
2597 /* memmove isn't available, but bcopy can copy overlapping memory regions */
2598 #define g_memmove(d,s,n) G_STMT_START { bcopy ((s), (d), (n)); } G_STMT_END"
2602 /* memmove isn't found and bcopy can't copy overlapping memory regions,
2603 * so we have to roll our own copy routine. */
2604 void g_memmove (void* dest, const void * src, unsigned long len);"
2609 #define GLIB_MAJOR_VERSION $GLIB_MAJOR_VERSION
2610 #define GLIB_MINOR_VERSION $GLIB_MINOR_VERSION
2611 #define GLIB_MICRO_VERSION $GLIB_MICRO_VERSION
2615 x$glib_cv_va_copy) glib_vacopy='#define G_VA_COPY va_copy' ;;
2616 x$glib_cv___va_copy) glib_vacopy='#define G_VA_COPY __va_copy' ;;
2620 if test x$glib_cv_va_val_copy = xno; then
2621 glib_vacopy="\$glib_vacopy
2622 #define G_VA_COPY_AS_ARRAY 1"
2625 if test x$glib_cv_hasinline = xyes; then
2626 glib_inline='#define G_HAVE_INLINE 1'
2628 if test x$glib_cv_has__inline = xyes; then
2629 glib_inline="\$glib_inline
2630 #define G_HAVE___INLINE 1"
2632 if test x$glib_cv_has__inline__ = xyes; then
2633 glib_inline="\$glib_inline
2634 #define G_HAVE___INLINE__ 1"
2637 g_have_gnuc_varargs=$g_have_gnuc_varargs
2638 g_have_iso_c_varargs=$g_have_iso_c_varargs
2639 g_have_iso_cxx_varargs=$g_have_iso_cxx_varargs
2641 g_can_inline=$g_can_inline
2642 g_have_gnuc_visibility=$g_have_gnuc_visibility
2645 x$ac_cv_c_bigendian)
2646 g_byte_order=G_BIG_ENDIAN
2651 g_byte_order=G_LITTLE_ENDIAN
2657 g_pollin=$glib_cv_value_POLLIN
2658 g_pollout=$glib_cv_value_POLLOUT
2659 g_pollpri=$glib_cv_value_POLLPRI
2660 g_pollhup=$glib_cv_value_POLLHUP
2661 g_pollerr=$glib_cv_value_POLLERR
2662 g_pollnval=$glib_cv_value_POLLNVAL
2664 g_stack_grows=$glib_cv_stack_grows
2666 g_have_eilseq=$have_eilseq
2668 case x$have_threads in
2669 xno) g_enable_threads_def="#undef";;
2670 *) g_enable_threads_def="#define";;
2673 g_threads_impl_def=$g_threads_impl
2675 g_mutex_has_default="$mutex_has_default"
2676 g_mutex_sizeof="$glib_cv_sizeof_gmutex"
2677 g_system_thread_sizeof="$glib_cv_sizeof_system_thread"
2678 g_mutex_contents="$glib_cv_byte_contents_gmutex"
2680 g_memory_barrier_needed="$glib_memory_barrier_needed"
2682 g_module_suffix="$glib_gmodule_suffix"
2684 g_pid_type="$glib_pid_type"
2687 glib_os="#define G_OS_BEOS"
2690 glib_os="#define G_OS_UNIX
2691 #define G_PLATFORM_WIN32
2692 #define G_WITH_CYGWIN"
2695 glib_os="#define G_OS_WIN32
2696 #define G_PLATFORM_WIN32"
2699 glib_os="#define G_OS_UNIX"
2706 glib-2.0-uninstalled.pc
2708 gmodule-export-2.0.pc
2709 gmodule-no-export-2.0.pc
2710 gmodule-2.0-uninstalled.pc
2712 gthread-2.0-uninstalled.pc
2714 gobject-2.0-uninstalled.pc
2719 build/win32/Makefile
2720 build/win32/dirent/Makefile
2722 glib/libcharset/Makefile
2723 glib/gnulib/Makefile
2725 gmodule/gmoduleconf.h
2727 gobject/glib-mkenums
2731 docs/reference/Makefile
2732 docs/reference/glib/Makefile
2733 docs/reference/glib/version.xml
2734 docs/reference/gobject/Makefile
2735 docs/reference/gobject/version.xml
2737 tests/gobject/Makefile
2741 AC_CONFIG_COMMANDS([chmod-scripts],
2742 [chmod 0755 glib-zip
2743 chmod 0755 glib-gettextize
2744 chmod 0755 gobject/glib-mkenums])
2746 # we want to invoke this macro solely so that the config.status script
2747 # and automake generated makefiles know about these generated files.
2748 # They are only needed to distcheck the package
2757 gmodule/makefile.msc
2759 gobject/makefile.msc
2761 gthread/makefile.msc