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], [7])
30 m4_define([glib_micro_version], [6])
31 m4_define([glib_interface_age], [5])
32 m4_define([glib_binary_age],
33 [m4_eval(100 * glib_minor_version + glib_micro_version)])
34 m4_define([glib_version],
35 [glib_major_version.glib_minor_version.glib_micro_version])
37 # libtool version related macros
38 m4_define([glib_lt_release], [glib_major_version.glib_minor_version])
39 m4_define([glib_lt_current],
40 [m4_eval(100 * glib_minor_version + glib_micro_version - glib_interface_age)])
41 m4_define([glib_lt_revision], [glib_interface_age])
42 m4_define([glib_lt_age], [m4_eval(glib_binary_age - glib_interface_age)])
43 m4_define([glib_lt_current_minus_age],
44 [m4_eval(glib_lt_current - glib_lt_age)])
46 # if the minor version number is odd, then we want debugging. Otherwise
47 # we only want minimal debugging support.
48 m4_define([glib_debug_default],
49 [m4_if(m4_eval(glib_minor_version % 2), [1], [yes], [minimum])])dnl
52 AC_INIT(glib, [glib_version],
53 [http://bugzilla.gnome.org/enter_bug.cgi?product=glib])
55 AC_CONFIG_SRCDIR([glib/glib.h])
57 # Save this value here, since automake will set cflags later
58 cflags_set=${CFLAGS+set}
60 AM_INIT_AUTOMAKE([no-define])
62 # Specify a configuration file
63 AM_CONFIG_HEADER([config.h])
66 GLIB_MAJOR_VERSION=glib_major_version
67 GLIB_MINOR_VERSION=glib_minor_version
68 GLIB_MICRO_VERSION=glib_micro_version
69 GLIB_INTERFACE_AGE=glib_interface_age
70 GLIB_BINARY_AGE=glib_binary_age
71 GLIB_VERSION=glib_version
73 AC_SUBST(GLIB_MAJOR_VERSION)
74 AC_SUBST(GLIB_MINOR_VERSION)
75 AC_SUBST(GLIB_MICRO_VERSION)
76 AC_SUBST(GLIB_VERSION)
77 AC_SUBST(GLIB_INTERFACE_AGE)
78 AC_SUBST(GLIB_BINARY_AGE)
80 AC_DEFINE(GLIB_MAJOR_VERSION, [glib_major_version],
81 [Define to the GLIB major version])
82 AC_DEFINE(GLIB_MINOR_VERSION, [glib_minor_version],
83 [Define to the GLIB minor version])
84 AC_DEFINE(GLIB_MICRO_VERSION, [glib_micro_version],
85 [Define to the GLIB micro version])
86 AC_DEFINE(GLIB_INTERFACE_AGE, [glib_interface_age],
87 [Define to the GLIB interface age])
88 AC_DEFINE(GLIB_BINARY_AGE, [glib_binary_age],
89 [Define to the GLIB binary age])
92 LT_RELEASE=glib_lt_release
93 LT_CURRENT=glib_lt_current
94 LT_REVISION=glib_lt_revision
96 LT_CURRENT_MINUS_AGE=glib_lt_current_minus_age
101 AC_SUBST(LT_CURRENT_MINUS_AGE)
103 dnl Initialize maintainer mode
108 AC_MSG_CHECKING([for the BeOS])
111 glib_native_beos="yes"
114 glib_native_beos="no"
117 AC_MSG_RESULT([$glib_native_beos])
121 AC_MSG_CHECKING([for Win32])
124 glib_native_win32=yes
126 GMODULE_DEF=gmodule.def
127 GOBJECT_DEF=gobject.def
128 GTHREAD_DEF=gthread.def
129 TESTGMODULE_EXP=testgmodule.exp
130 glib_pid_type='void *'
149 AC_MSG_RESULT([$glib_native_win32])
150 AM_CONDITIONAL(OS_WIN32, [test "$glib_native_win32" = "yes"])
151 AM_CONDITIONAL(OS_UNIX, [test "$glib_native_win32" != "yes"])
152 AM_CONDITIONAL(OS_LINUX, [test "$glib_os_linux" = "yes"])
154 AC_SUBST(GMODULE_DEF)
155 AC_SUBST(GOBJECT_DEF)
156 AC_SUBST(GTHREAD_DEF)
157 AC_SUBST(TESTGMODULE_EXP)
159 if test "$glib_native_win32" = "yes"; then
160 AC_CHECK_TOOL(WINDRES, windres, no)
161 if test "$WINDRES" = no; then
162 AC_MSG_ERROR([*** Could not find an implementation of windres in your PATH.])
164 AC_CHECK_TOOL(NM, nm, no)
165 if test "$NM" = no; then
166 AC_MSG_ERROR([*** Could not find an implementation of nm in your PATH.])
168 AC_CHECK_TOOL(RANLIB, ranlib, :)
169 AC_CHECK_PROG(ms_librarian, [lib.exe], [yes], [no])
171 AM_CONDITIONAL(MS_LIB_AVAILABLE, [test x$ms_librarian = xyes])
173 if test "$glib_native_win32" != yes; then
174 # libtool option to control which symbols are exported
175 # right now, symbols starting with _ are not exported
176 LIBTOOL_EXPORT_OPTIONS='-export-symbols-regex "^[[^_]].*"'
178 # We currently use .def files on Windows
179 LIBTOOL_EXPORT_OPTIONS=
181 AC_SUBST(LIBTOOL_EXPORT_OPTIONS)
183 dnl declare --enable-* args and collect ac_help strings
185 AC_HELP_STRING([--enable-debug=@<:@no/minimum/yes@:>@],
186 [turn on debugging @<:@default=glib_debug_default@:>@]),,
187 enable_debug=glib_debug_default)
189 AC_ARG_ENABLE(gc_friendly,
190 [AC_HELP_STRING([--enable-gc-friendly],
191 [turn on garbage collector friendliness [default=no]])],,
192 [enable_gc_friendly=no])
193 AC_ARG_ENABLE(mem_pools,
194 [AC_HELP_STRING([--disable-mem-pools],
195 [disable all glib memory pools])],,
196 [disable_mem_pools=no])
197 AC_ARG_ENABLE(threads,
198 [AC_HELP_STRING([--enable-threads],
199 [turn on basic thread support [default=yes]
200 ([=no] will override --with-threads)])],,
201 [enable_threads=yes])
202 AC_ARG_ENABLE(rebuilds,
203 [AC_HELP_STRING([--disable-rebuilds],
204 [disable all source autogeneration rules])],,
205 [enable_rebuilds=yes])
206 AC_ARG_ENABLE(visibility,
207 [AC_HELP_STRING([--disable-visibility],
208 [don't use ELF visibility attributes])],,
209 [enable_visibility=yes])
211 if test "x$enable_threads" != "xyes"; then
215 AC_DEFINE_UNQUOTED(G_COMPILED_WITH_DEBUGGING, ["${enable_debug}"],
216 [Whether glib was compiled with debugging enabled])
218 AC_MSG_CHECKING([whether to enable garbage collector friendliness])
219 if test "x$enable_gc_friendly" = "xyes"; then
220 AC_DEFINE(ENABLE_GC_FRIENDLY, 1, [Whether to enable GC friendliness])
221 AC_SUBST(ENABLE_GC_FRIENDLY)
227 AC_MSG_CHECKING([whether to disable memory pools])
228 if test "x$disable_mem_pools" = "xno"; then
231 AC_DEFINE(DISABLE_MEM_POOLS, [1], [Whether to disable memory pools])
232 AC_SUBST(DISABLE_MEM_POOLS)
236 if test "$glib_native_win32" = "yes"; then
237 if test x$enable_static = xyes -o x$enable_static = x; then
238 AC_MSG_WARN([Disabling static library build, must build as DLL on Windows.])
241 if test x$enable_shared = xno; then
242 AC_MSG_WARN([Enabling shared library build, must build as DLL on Windows.])
247 dnl Checks for programs.
250 dnl Check for a working C++ compiler, but do not bail out, if none is found.
251 AC_CHECK_PROGS(CXX, [$CCC c++ g++ gcc CC cxx cc++ cl], [gcc])
254 AC_TRY_COMPILE(,[class a { int b; } c;], ,CXX=)
255 AM_CONDITIONAL(HAVE_CXX, [test "$CXX" != ""])
266 AC_PATH_PROG(PKG_CONFIG, [pkg-config], [no])
267 if test x$PKG_CONFIG = xno ; then
268 AC_MSG_ERROR([*** pkg-config not found. See http://www.freedesktop.org/software/pkgconfig/])
271 if $PKG_CONFIG --atleast-pkgconfig-version 0.14 ; then
274 AC_MSG_ERROR([*** pkg-config too old; version 0.14 or better required.])
277 if test "x$enable_debug" = "xyes"; then
278 if test x$cflags_set != xset ; then
280 *[[\ \ ]]-g[[\ \ ]]*) ;;
281 *) CFLAGS="$CFLAGS -g" ;;
285 GLIB_DEBUG_FLAGS="-DG_ENABLE_DEBUG"
287 GLIB_DEBUG_FLAGS="-DG_DISABLE_CAST_CHECKS"
289 if test "x$enable_debug" = "xno"; then
290 GLIB_DEBUG_FLAGS="$GLIB_DEBUG_FLAGS -DG_DISABLE_ASSERT -DG_DISABLE_CHECKS"
294 if test "x$enable_visibility" = "xno"; then
295 GLIB_DEBUG_FLAGS="$GLIB_DEBUG_FLAGS -DDISABLE_VISIBILITY"
298 # Ensure MSVC-compatible struct packing convention is used when
299 # compiling for Win32 with gcc.
300 # What flag to depends on gcc version: gcc3 uses "-mms-bitfields", while
301 # gcc2 uses "-fnative-struct".
302 if test x"$glib_native_win32" = xyes; then
303 if test x"$GCC" = xyes; then
305 AC_MSG_CHECKING([how to get MSVC-compatible struct packing])
306 if test -z "$ac_cv_prog_CC"; then
309 our_gcc="$ac_cv_prog_CC"
311 case `$our_gcc --version | sed -e 's,\..*,.,' -e q` in
313 if $our_gcc -v --help 2>/dev/null | grep fnative-struct >/dev/null; then
314 msnative_struct='-fnative-struct'
318 if $our_gcc -v --help 2>/dev/null | grep ms-bitfields >/dev/null; then
319 msnative_struct='-mms-bitfields'
323 if test x"$msnative_struct" = x ; then
324 AC_MSG_RESULT([no way])
325 AC_MSG_WARN([produced libraries might be incompatible with MSVC-compiled code])
327 CFLAGS="$CFLAGS $msnative_struct"
328 AC_MSG_RESULT([${msnative_struct}])
335 # define a MAINT-like variable REBUILD which is set if Perl
336 # and awk are found, so autogenerated sources can be rebuilt
338 AC_CHECK_PROGS(PERL, [perl5 perl])
339 # We would like indent, but don't require it.
340 AC_CHECK_PROG(INDENT, indent, indent)
342 if test "x$enable_rebuilds" = "xyes" && \
344 $PERL -e 'exit !($] >= 5.002)' > /dev/null 2>&1 && \
345 test -n "$AWK" ; then
350 # Need full path to Perl for glib-mkenums
352 if test "x$PERL" != x ; then
353 AC_PATH_PROG(PERL_PATH, [$PERL])
355 PERL_PATH="/usr/bin/env perl"
359 dnl ***********************
360 dnl *** Tests for iconv ***
361 dnl ***********************
363 dnl We do this before the gettext checks, to avoid distortion
365 AC_ARG_WITH(libiconv,
366 [AC_HELP_STRING([--with-libiconv=@<:@no/gnu/native@:>@],
367 [use the libiconv library])],,
368 [with_libiconv=maybe])
371 case $with_libiconv in
373 # Check in the C library first
374 AC_CHECK_FUNC(iconv_open, [with_libiconv=no; found_iconv=yes])
375 # Check if we have GNU libiconv
376 if test $found_iconv = "no"; then
377 AC_CHECK_LIB(iconv, libiconv_open, [with_libiconv=gnu; found_iconv=yes])
379 # Check if we have a iconv in -liconv, possibly from vendor
380 if test $found_iconv = "no"; then
381 AC_CHECK_LIB(iconv, iconv_open, [with_libiconv=native; found_iconv=yes])
385 AC_CHECK_FUNC(iconv_open, [with_libiconv=no; found_iconv=yes])
388 AC_CHECK_LIB(iconv, libiconv_open, [with_libiconv=gnu; found_iconv=yes])
391 AC_CHECK_LIB(iconv, iconv_open, [with_libiconv=native; found_iconv=yes])
395 if test "x$found_iconv" = "xno" ; then
396 AC_MSG_ERROR([*** No iconv() implementation found in C library or libiconv])
403 ALL_LINGUAS="am ar az be bg bn bs ca cs cy da de el en_CA en_GB eo es et eu fa fi fr ga gl gu he hi hr hu id is it ja ko lt lv mk mn ms nb ne nl nn no or pa pl pt pt_BR ro ru rw sk sl sq sr sr@ije sr@Latn sv ta th tl tr uk vi wa xh yi zh_CN zh_TW"
406 if test "$gt_cv_have_gettext" != "yes" ; then
408 *** You must have either have gettext support in your C library, or use the
409 *** GNU gettext library. (http://www.gnu.org/software/gettext/gettext.html
413 LIBS="$INTLLIBS $LIBS"
415 GETTEXT_PACKAGE=glib20
416 AC_SUBST(GETTEXT_PACKAGE)
417 AC_DEFINE_UNQUOTED(GETTEXT_PACKAGE, ["$GETTEXT_PACKAGE"],
418 [Define the gettext package to be used])
420 GLIB_DEFINE_LOCALEDIR(GLIB_LOCALE_DIR)
423 dnl Now we are done with gettext checks, figure out ICONV_LIBS
426 if test x$with_libiconv != xno ; then
427 case " $INTLLIBS " in
428 *[[\ \ ]]-liconv[[\ \ ]]*) ;;
429 *) ICONV_LIBS="-liconv" ;;
434 case $with_libiconv in
436 AC_DEFINE(USE_LIBICONV_GNU, 1, [Using GNU libiconv])
439 AC_DEFINE(USE_LIBICONV_NATIVE, 1, [Using a native implementation of iconv in a separate library])
443 dnl Initialize libtool
448 if test "x$GCC" = "xyes"; then
450 *[[\ \ ]]-Wall[[\ \ ]]*) ;;
451 *) CFLAGS="$CFLAGS -Wall" ;;
456 dnl DU4 native cc currently needs -std1 for ANSI mode (instead of K&R)
458 if test $cross_compiling != yes ; then
459 AC_MSG_CHECKING([for extra flags to get ANSI library prototypes])
462 AC_TRY_RUN([#include <math.h>
463 int main (void) { return (log(1) != log(1.)); }],
464 AC_MSG_RESULT(none needed),
465 glib_save_CFLAGS=$CFLAGS
466 CFLAGS="$CFLAGS -std1"
467 AC_TRY_RUN([#include <math.h>
468 int main (void) { return (log(1) != log(1.)); }],
469 AC_MSG_RESULT(-std1),
471 CFLAGS=$glib_save_CFLAGS
473 [No ANSI prototypes found in library. (-std1 didn't work.)])
479 dnl NeXTStep cc seems to need this
480 AC_MSG_CHECKING([for extra flags for POSIX compliance])
481 AC_TRY_COMPILE([#include <dirent.h>], [DIR *dir;],
482 AC_MSG_RESULT(none needed),
483 glib_save_CFLAGS=$CFLAGS
484 CFLAGS="$CFLAGS -posix"
485 AC_TRY_COMPILE([#include <dirent.h>], [DIR *dir;],
486 AC_MSG_RESULT(-posix),
488 CFLAGS=$glib_save_CFLAGS
489 AC_MSG_WARN([Could not determine POSIX flag. (-posix didn't work.)])))
491 # Checks for header files.
494 # Checks for library functions.
499 AC_CHECK_FUNCS(atexit on_exit)
501 AC_CHECK_SIZEOF(char)
502 AC_CHECK_SIZEOF(short)
503 AC_CHECK_SIZEOF(long)
505 AC_CHECK_SIZEOF(void *)
506 AC_CHECK_SIZEOF(long long)
507 AC_CHECK_SIZEOF(__int64)
509 if test x$ac_cv_sizeof_long = x8 || test x$ac_cv_sizeof_long_long = x8 || test x$ac_cv_sizeof___int64 = x8 ; then
513 *** GLib requires a 64 bit type. You might want to consider
514 *** using the GNU C compiler.
518 if test x$glib_native_win32 != xyes && test x$ac_cv_sizeof_long_long = x8; then
519 # long long is a 64 bit integer.
520 AC_MSG_CHECKING(for format to printf and scanf a guint64)
521 AC_CACHE_VAL(glib_cv_long_long_format,[
522 for format in ll q I64; do
523 AC_TRY_RUN([#include <stdio.h>
526 long long b, a = -0x3AFAFAFAFAFAFAFALL;
528 sprintf (buffer, "%${format}u", a);
529 sscanf (buffer, "%${format}u", &b);
533 [glib_cv_long_long_format=${format}
537 if test -n "$glib_cv_long_long_format"; then
538 AC_MSG_RESULT(%${glib_cv_long_long_format}u)
539 AC_DEFINE(HAVE_LONG_LONG_FORMAT,1,[define if system printf can print long long])
540 if test x"$glib_cv_long_long_format" = xI64; then
541 AC_DEFINE(HAVE_INT64_AND_I64,1,[define to support printing 64-bit integers with format I64])
546 elif test x$ac_cv_sizeof___int64 = x8; then
547 # __int64 is a 64 bit integer.
548 AC_MSG_CHECKING(for format to printf and scanf a guint64)
549 # We know this is MSVCRT.DLL, and what the formats are
550 glib_cv_long_long_format=I64
551 AC_MSG_RESULT(%${glib_cv_long_long_format}u)
552 AC_DEFINE(HAVE_LONG_LONG_FORMAT,1,[define if system printf can print long long])
553 AC_DEFINE(HAVE_INT64_AND_I64,1,[define to support printing 64-bit integers with format I64])
556 dnl long doubles were not used, and a portability problem
560 dnl ok, here we try to check whether the systems prototypes for
561 dnl malloc and friends actually match the prototypes provided
562 dnl by gmem.h (keep in sync). i currently only know how to check
563 dnl this reliably with gcc (-Werror), improvements for other
564 dnl compilers are apprechiated.
565 SANE_MALLOC_PROTOS=no
566 AC_MSG_CHECKING([if malloc() and friends prototypes are gmem.h compatible])
567 glib_save_CFLAGS=$CFLAGS
568 if test "x$GCC" = "xyes"; then
569 CFLAGS="$CFLAGS -Werror"
570 AC_TRY_COMPILE([#include <stdlib.h>], [
571 void* (*my_calloc_p) (size_t, size_t) = calloc;
572 void* (*my_malloc_p) (size_t) = malloc;
573 void (*my_free_p) (void*) = free;
574 void* (*my_realloc_p) (void*, size_t) = realloc;
580 AC_DEFINE(SANE_MALLOC_PROTOS, 1,
581 [Define if you have correct malloc prototypes])
582 SANE_MALLOC_PROTOS=yes)
584 AC_MSG_RESULT($SANE_MALLOC_PROTOS)
585 CFLAGS=$glib_save_CFLAGS
588 dnl check in which direction the stack grows
590 AC_CACHE_CHECK([for growing stack pointer],glib_cv_stack_grows,[
592 volatile int *a = 0, *b = 0;
594 int main () { volatile int y = 7; a = &y; foo (); return b > a; }
595 void foo (void) { volatile int x = 5; b = &x; }
597 glib_cv_stack_grows=no
599 glib_cv_stack_grows=yes
603 dnl AC_C_INLINE is useless to us since it bails out too early, we need to
604 dnl truely know which ones of `inline', `__inline' and `__inline__' are
605 dnl actually supported.
606 AC_CACHE_CHECK([for __inline],glib_cv_has__inline,[
608 __inline int foo () { return 0; }
609 int main () { return foo (); }
611 glib_cv_has__inline=yes
613 glib_cv_has__inline=no
616 case x$glib_cv_has__inline in
617 xyes) AC_DEFINE(G_HAVE___INLINE,1,[Have __inline keyword])
619 AC_CACHE_CHECK([for __inline__],glib_cv_has__inline__,[
621 __inline__ int foo () { return 0; }
622 int main () { return foo (); }
624 glib_cv_has__inline__=yes
626 glib_cv_has__inline__=no
629 case x$glib_cv_has__inline__ in
630 xyes) AC_DEFINE(G_HAVE___INLINE__,1,[Have __inline__ keyword])
632 AC_CACHE_CHECK([for inline], glib_cv_hasinline,[
635 inline int foo () { return 0; }
636 int main () { return foo (); }
638 glib_cv_hasinline=yes
643 case x$glib_cv_hasinline in
644 xyes) AC_DEFINE(G_HAVE_INLINE,1,[Have inline keyword])
647 # if we can use inline functions in headers
648 AC_MSG_CHECKING(if inline functions in headers work)
650 #if defined (G_HAVE_INLINE) && defined (__GNUC__) && defined (__STRICT_ANSI__)
652 # define inline __inline__
653 #elif !defined (G_HAVE_INLINE)
655 # if defined (G_HAVE___INLINE__)
656 # define inline __inline__
657 # elif defined (G_HAVE___INLINE)
658 # define inline __inline
662 int glib_test_func2 (int);
665 glib_test_func1 (void) {
666 return glib_test_func2 (1);
672 }],[g_can_inline=yes],[g_can_inline=no])
673 AC_MSG_RESULT($g_can_inline)
675 # check for flavours of varargs macros
676 AC_MSG_CHECKING(for ISO C99 varargs macros in C)
678 int a(int p1, int p2, int p3);
679 #define call_a(...) a(1,__VA_ARGS__)
681 ],g_have_iso_c_varargs=yes,g_have_iso_c_varargs=no)
682 AC_MSG_RESULT($g_have_iso_c_varargs)
684 AC_MSG_CHECKING(for ISO C99 varargs macros in C++)
685 if test "$CXX" = ""; then
687 g_have_iso_cxx_varargs=no
691 int a(int p1, int p2, int p3);
692 #define call_a(...) a(1,__VA_ARGS__)
694 ],g_have_iso_cxx_varargs=yes,g_have_iso_cxx_varargs=no)
697 AC_MSG_RESULT($g_have_iso_cxx_varargs)
699 AC_MSG_CHECKING(for GNUC varargs macros)
701 int a(int p1, int p2, int p3);
702 #define call_a(params...) a(1,params)
704 ],g_have_gnuc_varargs=yes,g_have_gnuc_varargs=no)
705 AC_MSG_RESULT($g_have_gnuc_varargs)
707 # check for GNUC visibility support
708 AC_MSG_CHECKING(for GNUC visibility attribute)
709 GLIB_CHECK_COMPILE_WARNINGS([
711 __attribute__ ((visibility ("hidden")))
716 __attribute__ ((visibility ("internal")))
721 __attribute__ ((visibility ("protected")))
726 __attribute__ ((visibility ("default")))
730 int main (int argc, char **argv)
738 ],g_have_gnuc_visibility=yes,g_have_gnuc_visibility=no)
739 AC_MSG_RESULT($g_have_gnuc_visibility)
740 AM_CONDITIONAL(HAVE_GNUC_VISIBILITY, [test x$g_have_gnuc_visibility = xyes])
742 # check for bytesex stuff
745 # check for header files
746 AC_CHECK_HEADERS([dirent.h float.h limits.h pwd.h sys/param.h sys/poll.h sys/select.h sys/types.h])
747 AC_CHECK_HEADERS([sys/time.h sys/times.h unistd.h values.h stdint.h sched.h])
749 # Checks for libcharset
752 AC_CHECK_HEADERS([stddef.h stdlib.h string.h])
753 AC_CHECK_FUNCS(setlocale)
755 # check additional type sizes
756 AC_CHECK_SIZEOF(size_t)
758 dnl Try to figure out whether gsize, gssize should be long or int
759 AC_MSG_CHECKING([for the appropriate definition for size_t])
761 case $ac_cv_sizeof_size_t in
771 *) AC_MSG_ERROR([No type matching size_t in size])
775 dnl If int/long are the same size, we see which one produces
776 dnl warnings when used in the location as size_t. (This matters
779 if test $ac_cv_sizeof_size_t = $ac_cv_sizeof_int &&
780 test $ac_cv_sizeof_size_t = $ac_cv_sizeof_long ; then
781 GLIB_CHECK_COMPILE_WARNINGS([
782 #if defined(_AIX) && !defined(__GNUC__)
783 #pragma options langlvl=stdc89
789 unsigned int *size_int = &s;
790 return (int)*size_int;
792 ],glib_size_type=int,
793 [GLIB_CHECK_COMPILE_WARNINGS([
794 #if defined(_AIX) && !defined(__GNUC__)
795 #pragma options langlvl=stdc89
801 unsigned long *size_long = &s;
802 return (int)*size_long;
804 ],glib_size_type=long)])
807 AC_MSG_RESULT(unsigned $glib_size_type)
809 # Check for some functions
810 AC_CHECK_FUNCS(lstat strerror strsignal memmove mkstemp vsnprintf stpcpy strcasecmp strncasecmp poll getcwd nanosleep vasprintf setenv unsetenv getc_unlocked readlink symlink)
812 AC_FUNC_VSNPRINTF_C99
813 AC_FUNC_PRINTF_UNIX98
816 # Check whether to use an included printf
819 AC_ARG_ENABLE(included-printf,
820 [AC_HELP_STRING([--enable-included-printf],
821 [use included printf [default=auto]])],
822 enable_included_printf="$enableval")
824 need_included_printf=no
825 if test "x$enable_included_printf" = "xyes" ; then
826 need_included_printf=yes
828 if test "$ac_cv_func_vsnprintf_c99" != "yes" ; then
829 need_included_printf=yes
831 if test "$ac_cv_func_printf_unix98" != "yes" ; then
832 need_included_printf=yes
834 if test "x$ac_cv_sizeof_long_long" = "x8" &&
835 test -z "$glib_cv_long_long_format" ; then
836 need_included_printf=yes
839 if test "x$enable_included_printf" = "xno" &&
840 test "x$need_included_printf" = "xyes" ; then
842 *** Your C library's printf doesn't appear to have the features that
843 *** GLib needs, but you specified --enable-included-printf=no.])
846 enable_included_printf=$need_included_printf
848 AM_CONDITIONAL(HAVE_GOOD_PRINTF, test "$enable_included_printf" != "yes")
849 if test "$enable_included_printf" != "yes" ; then
850 AC_DEFINE(HAVE_GOOD_PRINTF,1,[define to use system printf])
852 if test -z "$glib_cv_long_long_format" ; then
853 glib_cv_long_long_format="ll"
855 AC_DEFINE(HAVE_VASPRINTF,1)
858 # Checks needed for gnulib vasnprintf
865 AC_CHECK_TYPES(ptrdiff_t)
867 AC_CHECK_FUNCS(snprintf)
870 # Check if bcopy can be used for overlapping copies, if memmove isn't found.
871 # The check is borrowed from the PERL Configure script.
872 if test "$ac_cv_func_memmove" != "yes"; then
873 AC_CACHE_CHECK(whether bcopy can handle overlapping copies,
874 glib_cv_working_bcopy,[AC_TRY_RUN([
876 char buf[128], abc[128], *b;
878 bcopy("abcdefghijklmnopqrstuvwxyz0123456789", abc, 36);
879 for (align = 7; align >= 0; align--) {
880 for (len = 36; len; len--) {
881 b = buf+align; bcopy(abc, b, len);
882 for (off = 1; off <= len; off++) {
883 bcopy(b, b+off, len); bcopy(b+off, b, len);
884 if (bcmp(b, abc, len)) return(1);
889 }],glib_cv_working_bcopy=yes,glib_cv_working_bcopy=no)])
891 GLIB_ASSERT_SET(glib_cv_working_bcopy)
892 if test "$glib_cv_working_bcopy" = "yes"; then
893 AC_DEFINE(HAVE_WORKING_BCOPY,1,[Have a working bcopy])
897 # Check for sys_errlist
898 AC_MSG_CHECKING(for sys_errlist)
900 extern char *sys_errlist[];
902 sys_errlist[sys_nerr-1][0] = 0;
903 ], glib_ok=yes, glib_ok=no)
904 AC_MSG_RESULT($glib_ok)
905 if test "$glib_ok" = "no"; then
906 AC_DEFINE(NO_SYS_ERRLIST,1,[global 'sys_errlist' not found])
909 # Check for sys_siglist
910 AC_MSG_CHECKING(for sys_siglist)
912 extern char *sys_siglist[];
913 exit (sys_siglist[0]);
914 ], glib_ok=yes, glib_ok=no)
915 AC_MSG_RESULT($glib_ok)
916 if test "$glib_ok" = "no"; then
917 AC_DEFINE(NO_SYS_SIGLIST,1,[global 'sys_siglist' not found])
920 # Check for sys_siglist decl (see Tue Jan 19 00:44:24 1999 in changelog)
921 AC_MSG_CHECKING(for sys_siglist declaration)
922 AC_TRY_COMPILE([#include <signal.h>], [
923 strlen (sys_siglist[0]);
924 ], glib_ok=yes, glib_ok=no)
925 AC_MSG_RESULT($glib_ok)
926 if test "$glib_ok" = "no"; then
927 AC_DEFINE(NO_SYS_SIGLIST_DECL,1,[global 'sys_siglist' not declared])
930 # Check if <sys/select.h> needs to be included for fd_set
931 AC_MSG_CHECKING([for fd_set])
932 AC_TRY_COMPILE([#include <sys/types.h>],
933 [fd_set readMask, writeMask;], gtk_ok=yes, gtk_ok=no)
934 if test "$gtk_ok" = "yes"; then
935 AC_MSG_RESULT([yes, found in sys/types.h])
937 AC_EGREP_HEADER(fd_set, sys/select.h, gtk_ok=yes)
938 if test "$gtk_ok" = "yes"; then
939 # *** FIXME: give it a different name
940 AC_DEFINE(HAVE_SYS_SELECT_H,1,[found fd_set in sys/select.h])
941 AC_MSG_RESULT([yes, found in sys/select.h])
943 AC_DEFINE(NO_FD_SET,1,[didn't find fd_set])
948 dnl *** check for sane realloc() ***
949 AC_CACHE_CHECK([whether realloc (NULL,) will work],glib_cv_sane_realloc,[
950 AC_TRY_RUN([#include <stdlib.h>
952 return realloc (0, sizeof (int)) == 0;
954 [glib_cv_sane_realloc=yes],
955 [glib_cv_sane_realloc=no],
956 [glib_cv_sane_realloc=yes])
958 if test x$glib_cv_sane_realloc = xyes; then
959 AC_DEFINE(REALLOC_0_WORKS,1,[whether realloc (NULL,) works])
962 dnl Check for nl_langinfo and CODESET
964 AC_MSG_CHECKING([for nl_langinfo (CODESET)])
965 AC_TRY_COMPILE([#include <langinfo.h>],
966 [char *codeset = nl_langinfo (CODESET);],
967 AC_DEFINE(HAVE_CODESET,1,[Have nl_langinfo (CODESET)])
970 AC_MSG_RESULT($have_codeset)
973 dnl ****************************************
974 dnl *** strlcpy/strlcat ***
975 dnl ****************************************
977 AC_CACHE_CHECK([for OpenBSD strlcpy/strlcat],glib_cv_have_strlcpy,[
978 AC_TRY_RUN([#include <stdlib.h>
982 (void) strlcpy (p, "hi", 10);
983 if (strlcat (p, "bye", 0) != 3)
986 }], glib_cv_have_strlcpy=yes,
987 glib_cv_have_strlcpy=no,
988 glib_cv_have_strlcpy=no)])
989 if test "$glib_cv_have_strlcpy" = "yes"; then
990 AC_DEFINE(HAVE_STRLCPY,1,[Have functions strlcpy and strlcat])
994 dnl **********************
995 dnl *** va_copy checks ***
996 dnl **********************
997 dnl we currently check for all three va_copy possibilities, so we get
998 dnl all results in config.log for bug reports.
999 AC_CACHE_CHECK([for an implementation of va_copy()],glib_cv_va_copy,[
1000 AC_LINK_IFELSE([#include <stdarg.h>
1001 void f (int i, ...) {
1002 va_list args1, args2;
1003 va_start (args1, i);
1004 va_copy (args2, args1);
1005 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
1007 va_end (args1); va_end (args2);
1013 [glib_cv_va_copy=yes],
1014 [glib_cv_va_copy=no])
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])
1034 if test "x$glib_cv_va_copy" = "xyes"; then
1035 g_va_copy_func=va_copy
1036 else if test "x$glib_cv___va_copy" = "xyes"; then
1037 g_va_copy_func=__va_copy
1041 if test -n "$g_va_copy_func"; then
1042 AC_DEFINE_UNQUOTED(G_VA_COPY,$g_va_copy_func,[A 'va_copy' style function])
1045 AC_CACHE_CHECK([whether va_lists can be copied by value],glib_cv_va_val_copy,[
1046 AC_TRY_RUN([#include <stdarg.h>
1047 void f (int i, ...) {
1048 va_list args1, args2;
1049 va_start (args1, i);
1051 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
1053 va_end (args1); va_end (args2);
1059 [glib_cv_va_val_copy=yes],
1060 [glib_cv_va_val_copy=no],
1061 [glib_cv_va_val_copy=yes])
1064 if test "x$glib_cv_va_val_copy" = "xno"; then
1065 AC_DEFINE(G_VA_COPY_AS_ARRAY,1, ['va_lists' cannot be copies as values])
1068 dnl ***********************
1069 dnl *** g_module checks ***
1070 dnl ***********************
1072 G_MODULE_LIBS_EXTRA=
1073 G_MODULE_PLUGIN_LIBS=
1074 if test x"$glib_native_win32" = xyes; then
1075 dnl No use for this on Win32
1078 G_MODULE_LDFLAGS=`(./libtool --config; echo eval echo \\$export_dynamic_flag_spec) | sh`
1080 dnl G_MODULE_IMPL= don't reset, so cmd-line can override
1081 G_MODULE_NEED_USCORE=0
1082 G_MODULE_BROKEN_RTLD_GLOBAL=0
1083 G_MODULE_HAVE_DLERROR=0
1084 dnl *** force native WIN32 shared lib loader
1085 if test -z "$G_MODULE_IMPL"; then
1087 *-*-mingw*|*-*-cygwin*) G_MODULE_IMPL=G_MODULE_IMPL_WIN32 ;;
1090 dnl *** force native AIX library loader
1091 dnl *** dlopen() filepath must be of the form /path/libname.a(libname.so)
1092 if test -z "$G_MODULE_IMPL"; then
1094 *-*-aix*) G_MODULE_IMPL=G_MODULE_IMPL_AR ;;
1097 dnl *** dlopen() and dlsym() in system libraries
1098 if test -z "$G_MODULE_IMPL"; then
1099 AC_CHECK_FUNC(dlopen,
1100 [AC_CHECK_FUNC(dlsym,
1101 [G_MODULE_IMPL=G_MODULE_IMPL_DL],[])],
1104 dnl *** load_image (BeOS)
1105 if test -z "$G_MODULE_IMPL" && test "x$glib_native_beos" = "xyes"; then
1106 AC_CHECK_LIB(root, load_image,
1107 [G_MODULE_LIBS="-lbe -lroot -lglib-2.0 "
1108 G_MODULE_LIBS_EXTRA="-L\$(top_builddir_full)/.libs"
1109 G_MODULE_PLUGIN_LIBS="-L\$(top_builddir_full)/gmodule/.libs -lgmodule"
1110 G_MODULE_IMPL=G_MODULE_IMPL_BEOS],
1113 dnl *** NSLinkModule (dyld) in system libraries (Darwin)
1114 if test -z "$G_MODULE_IMPL"; then
1115 AC_CHECK_FUNC(NSLinkModule,
1116 [G_MODULE_IMPL=G_MODULE_IMPL_DYLD
1117 G_MODULE_NEED_USCORE=1],
1120 dnl *** dlopen() and dlsym() in libdl
1121 if test -z "$G_MODULE_IMPL"; then
1122 AC_CHECK_LIB(dl, dlopen,
1123 [AC_CHECK_LIB(dl, dlsym,
1125 G_MODULE_IMPL=G_MODULE_IMPL_DL],[])],
1128 dnl *** shl_load() in libdld (HP-UX)
1129 if test -z "$G_MODULE_IMPL"; then
1130 AC_CHECK_LIB(dld, shl_load,
1131 [G_MODULE_LIBS=-ldld
1132 G_MODULE_IMPL=G_MODULE_IMPL_DLD],
1135 dnl *** additional checks for G_MODULE_IMPL_DL
1136 if test "$G_MODULE_IMPL" = "G_MODULE_IMPL_DL"; then
1138 LDFLAGS_orig="$LDFLAGS"
1139 LIBS="$G_MODULE_LIBS $LIBS"
1140 LDFLAGS="$LDFLAGS $G_MODULE_LDFLAGS"
1141 dnl *** check for OSF1/5.0 RTLD_GLOBAL brokenness
1142 echo "void glib_plugin_test(void) { }" > plugin.c
1143 ${SHELL} ./libtool --mode=compile ${CC} -shared \
1144 -export-dynamic -o plugin.o plugin.c 2>&1 >/dev/null
1145 AC_CACHE_CHECK([for RTLD_GLOBAL brokenness],
1146 glib_cv_rtldglobal_broken,[
1150 # define RTLD_GLOBAL 0
1153 # define RTLD_LAZY 0
1155 int glib_plugin_test;
1157 void *handle, *global, *local;
1158 global = &glib_plugin_test;
1159 handle = dlopen ("./.libs/plugin.o", RTLD_GLOBAL | RTLD_LAZY);
1160 if (!handle) return 0;
1161 local = dlsym (handle, "glib_plugin_test");
1162 return global == local;
1164 [glib_cv_rtldglobal_broken=no],
1165 [glib_cv_rtldglobal_broken=yes],
1166 [glib_cv_rtldglobal_broken=no])
1167 rm -f plugin.c plugin.o plugin.lo .libs/plugin.o
1168 rmdir .libs 2>/dev/null
1170 if test "x$glib_cv_rtldglobal_broken" = "xyes"; then
1171 G_MODULE_BROKEN_RTLD_GLOBAL=1
1173 G_MODULE_BROKEN_RTLD_GLOBAL=0
1175 dnl *** check whether we need preceeding underscores
1176 AC_CACHE_CHECK([for preceeding underscore in symbols],
1178 AC_TRY_RUN([#include <dlfcn.h>
1179 int glib_underscore_test (void) { return 42; }
1181 void *f1 = (void*)0, *f2 = (void*)0, *handle;
1182 handle = dlopen ((void*)0, 0);
1184 f1 = dlsym (handle, "glib_underscore_test");
1185 f2 = dlsym (handle, "_glib_underscore_test");
1186 } return (!f2 || f1);
1188 [glib_cv_uscore=yes],
1189 [glib_cv_uscore=no],
1191 rm -f plugin.c plugin.$ac_objext plugin.lo
1193 GLIB_ASSERT_SET(glib_cv_uscore)
1194 if test "x$glib_cv_uscore" = "xyes"; then
1195 G_MODULE_NEED_USCORE=1
1197 G_MODULE_NEED_USCORE=0
1200 LDFLAGS="$LDFLAGS_orig"
1201 dnl *** check for having dlerror()
1202 AC_CHECK_FUNC(dlerror,
1203 [G_MODULE_HAVE_DLERROR=1],
1204 [G_MODULE_HAVE_DLERROR=0])
1207 dnl *** done, have we got an implementation?
1208 if test -z "$G_MODULE_IMPL"; then
1210 G_MODULE_SUPPORTED=false
1212 G_MODULE_SUPPORTED=true
1215 AC_MSG_CHECKING(for the suffix of shared libraries)
1217 hpux9* | hpux10* | hpux11*) # taken from ltconfig
1218 glib_gmodule_suffix='sl'
1221 glib_gmodule_suffix='dll'
1224 glib_gmodule_suffix='a'
1227 glib_gmodule_suffix='so'
1230 AC_MSG_RESULT(.$glib_gmodule_suffix)
1232 AC_SUBST(G_MODULE_SUPPORTED)
1233 AC_SUBST(G_MODULE_IMPL)
1234 AC_SUBST(G_MODULE_LIBS)
1235 AC_SUBST(G_MODULE_LIBS_EXTRA)
1236 AC_SUBST(G_MODULE_PLUGIN_LIBS)
1237 AC_SUBST(G_MODULE_LDFLAGS)
1238 AC_SUBST(G_MODULE_HAVE_DLERROR)
1239 AC_SUBST(G_MODULE_BROKEN_RTLD_GLOBAL)
1240 AC_SUBST(G_MODULE_NEED_USCORE)
1241 AC_SUBST(GLIB_DEBUG_FLAGS)
1243 dnl **********************
1244 dnl *** g_spawn checks ***
1245 dnl **********************
1247 AC_MSG_CHECKING(for gspawn implementation)
1250 GSPAWN=gspawn-win32.lo
1256 AC_MSG_RESULT($GSPAWN)
1259 dnl *************************
1260 dnl *** GIOChannel checks ***
1261 dnl *************************
1263 AC_MSG_CHECKING(for GIOChannel implementation)
1275 dnl ****************************************
1276 dnl *** platform dependent source checks ***
1277 dnl ****************************************
1279 AC_MSG_CHECKING(for platform-dependent source)
1281 *-*-cygwin*|*-*-mingw*)
1282 PLATFORMDEP=gwin32.lo
1288 AC_MSG_RESULT($PLATFORMDEP)
1289 AC_SUBST(PLATFORMDEP)
1291 AC_MSG_CHECKING([whether to compile timeloop])
1293 *-*-cygwin*|*-*-mingw*)
1300 AC_MSG_RESULT($enable_timeloop)
1301 AM_CONDITIONAL(ENABLE_TIMELOOP, test x$enable_timeloop = xyes)
1303 AC_MSG_CHECKING([if building for some Win32 platform])
1305 *-*-mingw*|*-*-cygwin*)
1312 AC_MSG_RESULT($platform_win32)
1313 AM_CONDITIONAL(PLATFORM_WIN32, test x$platform_win32 = xyes)
1315 dnl ***********************
1316 dnl *** g_thread checks ***
1317 dnl ***********************
1319 AC_ARG_WITH(threads,
1320 [AC_HELP_STRING([--with-threads=@<:@none/posix/dce/solaris/win32@:>@],
1321 [specify a thread implementation to use])],
1322 [if test "x$with_threads" = x; then
1325 want_threads=$with_threads
1328 if test "x$enable_threads" = "xno"; then
1332 dnl error and warning message
1333 dnl *************************
1335 THREAD_NO_IMPLEMENTATION="You do not have any known thread system on your
1336 computer. GLib will not have a default thread implementation."
1338 FLAG_DOES_NOT_WORK="I can't find the MACRO to enable thread safety on your
1339 platform (normally it's "_REENTRANT"). I'll not use any flag on
1340 compilation now, but then your programs might not work.
1341 Please provide information on how it is done on your system."
1343 LIBS_NOT_FOUND_1="I can't find the libraries for the thread implementation
1346 LIBS_NOT_FOUND_2=". Please choose another thread implementation or
1347 provide information on your thread implementation.
1348 You can also run 'configure --disable-threads'
1349 to compile without thread support."
1351 FUNC_NO_GETPWUID_R="the 'g_get_(user_name|real_name|home_dir|tmp_dir)'
1352 functions will not be MT-safe during their first call because
1353 there is no working 'getpwuid_r' on your system."
1355 FUNC_NO_LOCALTIME_R="the 'g_date_set_time' function will not be MT-safe
1356 because there is no 'localtime_r' on your system."
1358 POSIX_NO_YIELD="I can not find a yield functions for your platform. A rather
1359 crude surrogate will be used. If you happen to know a
1360 yield function for your system, please inform the GLib
1363 POSIX_NO_PRIORITIES="I can not find the minimal and maximal priorities for
1364 threads on your system. Thus threads can only have the default
1365 priority. If you happen to know these main/max
1366 priorities, please inform the GLib developers."
1368 AIX_COMPILE_INFO="AIX's C compiler needs to be called by a different name, when
1369 linking threaded applications. As GLib cannot do that
1370 automatically, you will get an linkg error everytime you are
1371 not using the right compiler. In that case you have to relink
1372 with the right compiler. Ususally just '_r' is appended
1373 to the compiler name."
1375 dnl determination of thread implementation
1376 dnl ***************************************
1378 # have_threads=no means no thread support
1379 # have_threads=none means no default thread implementation
1382 if test "x$want_threads" = xyes || test "x$want_threads" = xsolaris; then
1385 AC_CHECK_LIB(thread, cond_init, have_threads=solaris)
1389 if test "x$want_threads" = xyes || test "x$want_threads" = xposix \
1390 || test "x$want_threads" = xdce; then
1391 # -D_POSIX4_DRAFT_SOURCE -D_POSIX4A_DRAFT10_SOURCE is for DG/UX
1392 # -U_OSF_SOURCE is for Digital UNIX 4.0d
1393 GTHREAD_COMPILE_IMPL_DEFINES="-D_POSIX4_DRAFT_SOURCE -D_POSIX4A_DRAFT10_SOURCE -U_OSF_SOURCE"
1394 glib_save_CPPFLAGS="$CPPFLAGS"
1395 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
1396 if test "x$have_threads" = xno; then
1397 AC_TRY_COMPILE([#include <pthread.h>],
1398 [pthread_mutex_t m = PTHREAD_MUTEX_INITIALIZER;],
1401 if test "x$have_threads" = xno; then
1402 AC_TRY_COMPILE([#include <pthread.h>],
1404 pthread_mutex_init (&m, pthread_mutexattr_default);],
1407 # Tru64Unix requires -pthread to find pthread.h. See #103020
1408 CPPFLAGS="$CPPFLAGS -pthread"
1409 if test "x$have_threads" = xno; then
1410 AC_TRY_COMPILE([#include <pthread.h>],
1411 [pthread_mutex_t m = PTHREAD_MUTEX_INITIALIZER;],
1414 CPPFLAGS="$glib_save_CPPFLAGS"
1416 if test "x$want_threads" = xyes || test "x$want_threads" = xwin32; then
1423 if test "x$want_threads" = xnone; then
1427 AC_MSG_CHECKING(for thread implementation)
1429 if test "x$have_threads" = xno && test "x$want_threads" != xno; then
1430 AC_MSG_RESULT(none available)
1431 AC_MSG_WARN($THREAD_NO_IMPLEMENTATION)
1433 AC_MSG_RESULT($have_threads)
1437 dnl determination of G_THREAD_CFLAGS
1438 dnl ********************************
1441 G_THREAD_LIBS_EXTRA=
1445 dnl Test program for basic POSIX threads functionality
1447 m4_define([glib_thread_test],[
1448 #include <pthread.h>
1450 void* func(void* data) {check_me = 42; return &check_me;}
1454 pthread_create (&t, $1, func, 0);
1455 pthread_join (t, &ret);
1456 exit (check_me != 42 || ret != &check_me);
1460 dnl Test program for sched_get_priority_min()
1462 m4_define([glib_sched_priority_test],[
1467 return sched_get_priority_min(SCHED_OTHER)==-1
1471 if test x"$have_threads" != xno; then
1473 if test x"$have_threads" = xposix; then
1474 # First we test for posix, whether -pthread or -pthreads do the trick as
1475 # both CPPFLAG and LIBS.
1476 # One of them does for most gcc versions and some other platforms/compilers
1477 # too and could be considered as the canonical way to go.
1480 # skip cygwin -pthread or -pthreads test
1483 for flag in pthread pthreads mt; do
1484 glib_save_CFLAGS="$CFLAGS"
1485 CFLAGS="$CFLAGS -$flag"
1486 AC_TRY_RUN(glib_thread_test(0),
1487 glib_flag_works=yes,
1489 [AC_LINK_IFELSE(glib_thread_test(0),
1490 glib_flag_works=yes,
1491 glib_flag_works=no)])
1492 CFLAGS="$glib_save_CFLAGS"
1493 if test $glib_flag_works = yes ; then
1494 G_THREAD_CFLAGS=-$flag
1495 G_THREAD_LIBS=-$flag
1502 if test x"$G_THREAD_CFLAGS" = x; then
1504 # The canonical -pthread[s] does not work. Try something different.
1508 if test x"$GCC" = xyes; then
1509 # GCC 3.0 and above needs -pthread.
1510 # Should be coverd by the case above.
1511 # GCC 2.x and below needs -mthreads
1512 G_THREAD_CFLAGS="-mthreads"
1513 G_THREAD_LIBS=$G_THREAD_CFLAGS
1515 # We are probably using the aix compiler. Normaly a
1516 # program would have to be compiled with the _r variant
1517 # of the corresponding compiler, but we as GLib cannot
1518 # do that: but the good news is that for compiling the
1519 # only difference is the added -D_THREAD_SAFE compile
1520 # option. This is according to the "C for AIX User's
1522 G_THREAD_CFLAGS="-D_THREAD_SAFE"
1526 G_THREAD_CFLAGS="-D_REENTRANT -D_POSIX4A_DRAFT10_SOURCE"
1529 # So we are using dce threads. posix threads are already
1531 G_THREAD_CFLAGS="-threads"
1532 G_THREAD_LIBS=$G_THREAD_CFLAGS
1535 if test x"$GCC" = xyes; then
1536 # We are using solaris threads. posix threads are
1537 # already catched above.
1538 G_THREAD_CFLAGS="-threads"
1540 G_THREAD_CFLAGS="-mt"
1542 G_THREAD_LIBS=$G_THREAD_CFLAGS
1544 *-sysv5uw7*) # UnixWare 7
1545 # We are not using gcc with -pthread. Catched above.
1546 G_THREAD_CFLAGS="-Kthread"
1547 G_THREAD_LIBS=$G_THREAD_CFLAGS
1550 # No flag needed when using MSVCRT.DLL
1554 G_THREAD_CFLAGS="-D_REENTRANT" # good default guess otherwise
1560 # if we are not finding the localtime_r function, then we probably are
1561 # not using the proper multithread flag
1563 glib_save_CPPFLAGS="$CPPFLAGS"
1564 CPPFLAGS="$CPPFLAGS $G_THREAD_CFLAGS"
1566 # First we test, whether localtime_r is declared in time.h
1567 # directly. Then we test whether a macro localtime_r exists, in
1568 # which case localtime_r in the test program is replaced and thus
1569 # if we still find localtime_r in the output, it is not defined as
1572 AC_EGREP_CPP([[^a-zA-Z1-9_]localtime_r[^a-zA-Z1-9_]], [#include <time.h>], ,
1573 [AC_EGREP_CPP([[^a-zA-Z1-9_]localtime_r[^a-zA-Z1-9_]], [#include <time.h>
1575 AC_MSG_WARN($FLAG_DOES_NOT_WORK))])
1577 CPPFLAGS="$glib_save_CPPFLAGS"
1579 AC_MSG_CHECKING(thread related cflags)
1580 AC_MSG_RESULT($G_THREAD_CFLAGS)
1581 CPPFLAGS="$CPPFLAGS $G_THREAD_CFLAGS"
1584 dnl determination of G_THREAD_LIBS
1585 dnl ******************************
1587 mutex_has_default=no
1588 case $have_threads in
1590 glib_save_CPPFLAGS="$CPPFLAGS"
1591 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
1592 if test x"$G_THREAD_LIBS" = x; then
1595 # We are not using gcc (would have set G_THREAD_LIBS) and thus
1596 # probably using the aix compiler.
1597 AC_MSG_WARN($AIX_COMPILE_INFO)
1601 glib_save_LIBS="$LIBS"
1602 for thread_lib in "" pthread pthread32 pthreads thread dce; do
1603 if test x"$thread_lib" = x; then
1607 add_thread_lib="-l$thread_lib"
1608 IN=" in -l$thread_lib"
1610 if test x"$have_threads" = xposix; then
1613 defattr=pthread_attr_default
1616 LIBS="$add_thread_lib $glib_save_LIBS"
1618 AC_MSG_CHECKING(for pthread_create/pthread_join$IN)
1619 AC_TRY_RUN(glib_thread_test($defattr),
1622 [AC_LINK_IFELSE(glib_thread_test($defattr),
1625 AC_MSG_RESULT($glib_result)
1627 if test "$glib_result" = "yes" ; then
1628 G_THREAD_LIBS="$add_thread_lib"
1632 if test "x$G_THREAD_LIBS" = xerror; then
1633 AC_MSG_ERROR($LIBS_NOT_FOUND_1$have_threads$LIBS_NOT_FOUND_2)
1635 LIBS="$glib_save_LIBS"
1640 glib_save_LIBS="$LIBS"
1641 for thread_lib in "" rt rte; do
1642 if test x"$thread_lib" = x; then
1646 add_thread_lib="-l$thread_lib"
1647 IN=" in -l$thread_lib"
1649 LIBS="$add_thread_lib $glib_save_LIBS"
1651 AC_MSG_CHECKING(for sched_get_priority_min$IN)
1652 AC_TRY_RUN(glib_sched_priority_test,
1655 [AC_LINK_IFELSE(glib_sched_priority_test,
1658 AC_MSG_RESULT($glib_result)
1660 if test "$glib_result" = "yes" ; then
1661 G_THREAD_LIBS="$G_THREAD_LIBS $add_thread_lib"
1662 posix_priority_min="sched_get_priority_min(SCHED_OTHER)"
1663 posix_priority_max="sched_get_priority_max(SCHED_OTHER)"
1667 LIBS="$glib_save_LIBS"
1668 mutex_has_default=yes
1669 mutex_default_type='pthread_mutex_t'
1670 mutex_default_init='PTHREAD_MUTEX_INITIALIZER'
1671 mutex_header_file='pthread.h'
1672 if test "x$have_threads" = "xposix"; then
1673 g_threads_impl="POSIX"
1675 g_threads_impl="DCE"
1676 have_threads="posix"
1678 AC_SUBST(GTHREAD_COMPILE_IMPL_DEFINES)
1679 CPPFLAGS="$glib_save_CPPFLAGS"
1682 mutex_has_default=yes
1683 mutex_default_type='mutex_t'
1684 mutex_default_init="DEFAULTMUTEX"
1685 mutex_header_file='thread.h'
1686 g_threads_impl="SOLARIS"
1689 g_threads_impl="WIN32"
1692 g_threads_impl="NONE"
1695 g_threads_impl="NONE"
1700 if test "x$G_THREAD_LIBS" = xerror; then
1701 AC_MSG_ERROR($LIBS_NOT_FOUND_1$have_threads$LIBS_NOT_FOUND_2)
1706 G_THREAD_LIBS="-lbe -lroot -lglib-2.0 "
1707 G_THREAD_LIBS_EXTRA="-L\$(top_builddir_full)/.libs"
1713 AC_MSG_CHECKING(thread related libraries)
1714 AC_MSG_RESULT($G_THREAD_LIBS)
1716 dnl check for mt safe function variants and some posix functions
1717 dnl ************************************************************
1719 if test x"$have_threads" != xno; then
1720 glib_save_LIBS="$LIBS"
1721 # we are not doing the following for now, as this might require glib
1722 # to always be linked with the thread libs on some platforms.
1723 # LIBS="$LIBS $G_THREAD_LIBS"
1724 AC_CHECK_FUNCS(localtime_r)
1725 if test "$ac_cv_header_pwd_h" = "yes"; then
1726 AC_CACHE_CHECK([for posix getpwuid_r],
1727 ac_cv_func_posix_getpwuid_r,
1733 struct passwd pwd, *pwptr = &pwd;
1736 error = getpwuid_r (0, &pwd, buffer,
1737 sizeof (buffer), &pwptr);
1738 return (error < 0 && errno == ENOSYS)
1741 [ac_cv_func_posix_getpwuid_r=yes],
1742 [ac_cv_func_posix_getpwuid_r=no])])
1743 GLIB_ASSERT_SET(ac_cv_func_posix_getpwuid_r)
1744 if test "$ac_cv_func_posix_getpwuid_r" = yes; then
1745 AC_DEFINE(HAVE_POSIX_GETPWUID_R,1,
1746 [Have POSIX function getpwuid_r])
1748 AC_CACHE_CHECK([for nonposix getpwuid_r],
1749 ac_cv_func_nonposix_getpwuid_r,
1750 [AC_TRY_LINK([#include <pwd.h>],
1751 [char buffer[10000];
1753 getpwuid_r (0, &pwd, buffer,
1755 [ac_cv_func_nonposix_getpwuid_r=yes],
1756 [ac_cv_func_nonposix_getpwuid_r=no])])
1757 GLIB_ASSERT_SET(ac_cv_func_nonposix_getpwuid_r)
1758 if test "$ac_cv_func_nonposix_getpwuid_r" = yes; then
1759 AC_DEFINE(HAVE_NONPOSIX_GETPWUID_R,1,
1760 [Have non-POSIX function getpwuid_r])
1764 LIBS="$G_THREAD_LIBS $LIBS"
1765 if test x"$have_threads" = xposix; then
1766 glib_save_CPPFLAGS="$CPPFLAGS"
1767 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
1768 dnl we might grow sizeof(pthread_t) later on, so use a dummy name here
1769 GLIB_SIZEOF([#include <pthread.h>], pthread_t, system_thread)
1770 # This is not AC_CHECK_FUNC to also work with function
1771 # name mangling in header files.
1772 AC_MSG_CHECKING(for pthread_attr_setstacksize)
1773 AC_TRY_LINK([#include <pthread.h>],
1774 [pthread_attr_t t; pthread_attr_setstacksize(&t,0)],
1776 AC_DEFINE(HAVE_PTHREAD_ATTR_SETSTACKSIZE,1,
1777 [Have function pthread_attr_setstacksize])],
1778 [AC_MSG_RESULT(no)])
1779 AC_MSG_CHECKING(for minimal/maximal thread priority)
1780 if test x"$posix_priority_min" = x; then
1781 AC_EGREP_CPP(PX_PRIO_MIN,[#include <pthread.h>
1783 posix_priority_min=PX_PRIO_MIN
1784 posix_priority_max=PX_PRIO_MAX])
1786 if test x"$posix_priority_min" = x; then
1788 AC_EGREP_CPP(PTHREAD_PRIO_MIN,[#include <pthread.h>
1789 PTHREAD_PRIO_MIN],,[
1790 posix_priority_min=PTHREAD_PRIO_MIN
1791 posix_priority_max=PTHREAD_PRIO_MAX])
1793 if test x"$posix_priority_min" = x; then
1794 AC_EGREP_CPP(PRI_OTHER_MIN,[#include <pthread.h>
1796 posix_priority_min=PRI_OTHER_MIN
1797 posix_priority_max=PRI_OTHER_MAX])
1799 if test x"$posix_priority_min" = x; then
1800 AC_MSG_RESULT(none found)
1801 AC_MSG_WARN($POSIX_NO_PRIORITIES)
1802 posix_priority_min=-1
1803 posix_priority_max=-1
1805 AC_MSG_RESULT($posix_priority_min/$posix_priority_max)
1806 AC_MSG_CHECKING(for pthread_setschedparam)
1807 AC_TRY_LINK([#include <pthread.h>],
1808 [pthread_t t; pthread_setschedparam(t, 0, NULL)],
1810 AC_DEFINE_UNQUOTED(POSIX_MIN_PRIORITY,$posix_priority_min,[Minimum POSIX RT priority])
1811 AC_DEFINE_UNQUOTED(POSIX_MAX_PRIORITY,$posix_priority_max,[Maximum POSIX RT priority])],
1813 AC_MSG_WARN($POSIX_NO_PRIORITIES)])
1815 posix_yield_func=none
1816 AC_MSG_CHECKING(for posix yield function)
1817 for yield_func in sched_yield pthread_yield_np pthread_yield \
1819 AC_TRY_LINK([#include <pthread.h>],
1821 [posix_yield_func="$yield_func"
1824 if test x"$posix_yield_func" = xnone; then
1825 AC_MSG_RESULT(none found)
1826 AC_MSG_WARN($POSIX_NO_YIELD)
1827 posix_yield_func="g_usleep(1000)"
1829 AC_MSG_RESULT($posix_yield_func)
1830 posix_yield_func="$posix_yield_func()"
1832 AC_DEFINE_UNQUOTED(POSIX_YIELD_FUNC,$posix_yield_func,[The POSIX RT yield function])
1833 CPPFLAGS="$glib_save_CPPFLAGS"
1835 elif test x"$have_threads" = xwin32; then
1836 # It's a pointer to a private struct
1837 GLIB_SIZEOF(,struct _GThreadData *, system_thread)
1838 elif test x"$have_threads" = xsolaris; then
1839 GLIB_SIZEOF([#include <thread.h>], thread_t, system_thread)
1842 LIBS="$glib_save_LIBS"
1844 # now spit out all the warnings.
1845 if test "$ac_cv_func_posix_getpwuid_r" != "yes" &&
1846 test "$ac_cv_func_nonposix_getpwuid_r" != "yes"; then
1847 AC_MSG_WARN($FUNC_NO_GETPWUID_R)
1849 if test "$ac_cv_func_localtime_r" != "yes"; then
1850 AC_MSG_WARN($FUNC_NO_LOCALTIME_R)
1854 if test x"$glib_cv_sizeof_system_thread" = x; then
1855 # use a pointer as a fallback.
1856 GLIB_SIZEOF(,void *, system_thread)
1860 # Hack to deal with:
1862 # a) GCC < 3.3 for Linux doesn't include -lpthread when
1863 # building shared libraries with linux.
1867 G_THREAD_LIBS_FOR_GTHREAD="`echo $G_THREAD_LIBS | sed s/-pthread/-lpthread/`"
1870 G_THREAD_LIBS_FOR_GTHREAD="$G_THREAD_LIBS"
1874 AC_DEFINE_UNQUOTED(G_THREAD_SOURCE,"gthread-$have_threads.c",
1875 [Source file containing theread implementation])
1876 AC_SUBST(G_THREAD_CFLAGS)
1877 AC_SUBST(G_THREAD_LIBS)
1878 AC_SUBST(G_THREAD_LIBS_FOR_GTHREAD)
1879 AC_SUBST(G_THREAD_LIBS_EXTRA)
1881 dnl **********************************************
1882 dnl *** GDefaultMutex setup and initialization ***
1883 dnl **********************************************
1885 dnl if mutex_has_default = yes, we also got
1886 dnl mutex_default_type, mutex_default_init and mutex_header_file
1887 if test $mutex_has_default = yes ; then
1888 glib_save_CPPFLAGS="$CPPFLAGS"
1889 glib_save_LIBS="$LIBS"
1890 LIBS="$G_THREAD_LIBS $LIBS"
1891 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
1892 GLIB_SIZEOF([#include <$mutex_header_file>],
1893 $mutex_default_type,
1895 GLIB_BYTE_CONTENTS([#include <$mutex_header_file>],
1896 $mutex_default_type,
1898 $glib_cv_sizeof_gmutex,
1899 $mutex_default_init)
1900 if test x"$glib_cv_byte_contents_gmutex" = xno; then
1901 mutex_has_default=no
1903 CPPFLAGS="$glib_save_CPPFLAGS"
1904 LIBS="$glib_save_LIBS"
1907 dnl ********************************
1908 dnl *** g_atomic_* tests for gcc ***
1909 dnl ********************************
1911 AC_MSG_CHECKING([whether to use assembler code for atomic operations])
1913 if test x"$GCC" = xyes; then
1916 AC_MSG_RESULT([none])
1917 glib_memory_barrier_needed=no
1920 AC_MSG_RESULT([i486])
1921 AC_DEFINE_UNQUOTED(G_ATOMIC_I486, 1,
1922 [i486 atomic implementation])
1923 glib_memory_barrier_needed=no
1926 SPARCV9_WARNING="Try to rerun configure with CFLAGS='-mcpu=v9',
1927 when you are using a sparc with v9 instruction set (most
1928 sparcs nowadays). This will make the code for atomic
1929 operations much faster. The resulting code will not run
1930 on very old sparcs though."
1935 int tmp1, tmp2, tmp3;
1936 __asm__ __volatile__("casx [%2], %0, %1"
1937 : "=&r" (tmp1), "=&r" (tmp2) : "r" (&tmp3));
1939 AC_MSG_RESULT([sparcv9])
1940 AC_DEFINE_UNQUOTED(G_ATOMIC_SPARCV9, 1,
1941 [sparcv9 atomic implementation]),
1943 AC_MSG_WARN([[$SPARCV9_WARNING]]))
1944 glib_memory_barrier_needed=yes
1947 AC_MSG_RESULT([alpha])
1948 AC_DEFINE_UNQUOTED(G_ATOMIC_ALPHA, 1,
1949 [alpha atomic implementation])
1950 glib_memory_barrier_needed=yes
1953 AC_MSG_RESULT([x86_64])
1954 AC_DEFINE_UNQUOTED(G_ATOMIC_X86_64, 1,
1955 [x86_64 atomic implementation])
1956 glib_memory_barrier_needed=no
1959 AC_MSG_RESULT([powerpc])
1960 AC_DEFINE_UNQUOTED(G_ATOMIC_POWERPC, 1,
1961 [powerpc atomic implementation])
1962 glib_memory_barrier_needed=yes
1965 AC_MSG_RESULT([ia64])
1966 AC_DEFINE_UNQUOTED(G_ATOMIC_IA64, 1,
1967 [ia64 atomic implementation])
1968 glib_memory_barrier_needed=yes
1971 AC_MSG_RESULT([none])
1972 glib_memory_barrier_needed=yes
1977 dnl ****************************************
1978 dnl *** GLib POLL* compatibility defines ***
1979 dnl ****************************************
1981 glib_poll_includes=["
1982 #include <sys/types.h>
1983 #include <sys/poll.h>
1986 if test $ac_cv_header_sys_types_h = yes &&
1987 test $ac_cv_header_sys_poll_h = yes ; then
1989 GLIB_CHECK_VALUE(POLLIN, $glib_poll_includes, glib_failed=true)
1990 GLIB_CHECK_VALUE(POLLOUT, $glib_poll_includes, glib_failed=true)
1991 GLIB_CHECK_VALUE(POLLPRI, $glib_poll_includes, glib_failed=true)
1992 GLIB_CHECK_VALUE(POLLERR, $glib_poll_includes, glib_failed=true)
1993 GLIB_CHECK_VALUE(POLLHUP, $glib_poll_includes, glib_failed=true)
1994 GLIB_CHECK_VALUE(POLLNVAL, $glib_poll_includes, glib_failed=true)
1995 if $glib_failed ; then
1996 AC_MSG_ERROR([Could not determine values for POLL* constants])
1999 glib_cv_value_POLLIN=1
2000 glib_cv_value_POLLOUT=4
2001 glib_cv_value_POLLPRI=2
2002 glib_cv_value_POLLERR=8
2003 glib_cv_value_POLLHUP=16
2004 glib_cv_value_POLLNVAL=32
2007 dnl **********************
2008 dnl *** Win32 API libs ***
2009 dnl **********************
2013 G_LIBS_EXTRA="-luser32 -lkernel32"
2016 G_LIBS_EXTRA="-lws2_32 -lole32"
2022 AC_SUBST(G_LIBS_EXTRA)
2024 dnl If the system doesn't define EILSEQ, we should define EILSEQ ourselves
2025 dnl since we need it for g_iconv()
2027 AC_MSG_CHECKING([for EILSEQ])
2033 ], have_eilseq=yes, have_eilseq=no);
2034 AC_MSG_RESULT($have_eilseq)
2036 dnl ******************************************************************
2037 dnl *** Look for glib-genmarshal in PATH if we are cross-compiling ***
2038 dnl ******************************************************************
2040 AM_CONDITIONAL(CROSS_COMPILING, test $cross_compiling = yes)
2042 if test $cross_compiling = yes; then
2043 AC_PATH_PROG(GLIB_GENMARSHAL, glib-genmarshal, no)
2044 if test x$GLIB_GENMARSHAL = xno; then
2045 AC_MSG_ERROR(Could not find a glib-genmarshal in your PATH)
2049 dnl **************************
2050 dnl *** Checks for gtk-doc ***
2051 dnl **************************
2053 GTK_DOC_CHECK([1.4])
2056 [AC_HELP_STRING([--enable-man],
2057 [regenerate man pages from Docbook [default=no]])],enable_man=yes,
2060 if test "${enable_man}" != no; then
2062 dnl Check for xsltproc
2064 AC_PATH_PROG([XSLTPROC], [xsltproc])
2065 if test -z "$XSLTPROC"; then
2069 dnl check for DocBook DTD and stylesheets in the local catalog.
2070 JH_CHECK_XML_CATALOG([-//OASIS//DTD DocBook XML V4.1.2//EN],
2071 [DocBook XML DTD V4.1.2],,enable_man=no)
2072 JH_CHECK_XML_CATALOG([http://docbook.sourceforge.net/release/xsl/current/manpages/docbook.xsl],
2073 [DocBook XSL Stylesheets],,enable_man=no)
2076 AM_CONDITIONAL(ENABLE_MAN, test x$enable_man != xno)
2078 dnl ******************************
2079 dnl *** output the whole stuff ***
2080 dnl ******************************
2082 dnl this section will only be run if config.status is invoked with no
2083 dnl arguments, or with "glibconfig.h" as an argument.
2084 AC_CONFIG_COMMANDS([glibconfig.h],
2086 outfile=glibconfig.h-tmp
2087 cat > $outfile <<\_______EOF
2090 * This is a generated file. Please modify 'configure.in'
2093 #ifndef __G_LIBCONFIG_H__
2094 #define __G_LIBCONFIG_H__
2096 #include <glib/gmacros.h>
2100 if test x$glib_limits_h = xyes; then
2101 echo '#include <limits.h>' >> $outfile
2103 if test x$glib_float_h = xyes; then
2104 echo '#include <float.h>' >> $outfile
2106 if test x$glib_values_h = xyes; then
2107 echo '#include <values.h>' >> $outfile
2109 if test "$glib_header_alloca_h" = "yes"; then
2110 echo '#define GLIB_HAVE_ALLOCA_H' >> $outfile
2112 if test x$glib_sys_poll_h = xyes; then
2113 echo '#define GLIB_HAVE_SYS_POLL_H' >> $outfile
2116 cat >> $outfile <<_______EOF
2120 #define G_MINFLOAT $glib_mf
2121 #define G_MAXFLOAT $glib_Mf
2122 #define G_MINDOUBLE $glib_md
2123 #define G_MAXDOUBLE $glib_Md
2124 #define G_MINSHORT $glib_ms
2125 #define G_MAXSHORT $glib_Ms
2126 #define G_MAXUSHORT $glib_Mus
2127 #define G_MININT $glib_mi
2128 #define G_MAXINT $glib_Mi
2129 #define G_MAXUINT $glib_Mui
2130 #define G_MINLONG $glib_ml
2131 #define G_MAXLONG $glib_Ml
2132 #define G_MAXULONG $glib_Mul
2137 ### this should always be true in a modern C/C++ compiler
2138 cat >>$outfile <<_______EOF
2139 typedef signed char gint8;
2140 typedef unsigned char guint8;
2144 if test -n "$gint16"; then
2145 cat >>$outfile <<_______EOF
2146 typedef signed $gint16 gint16;
2147 typedef unsigned $gint16 guint16;
2148 #define G_GINT16_MODIFIER $gint16_modifier
2149 #define G_GINT16_FORMAT $gint16_format
2150 #define G_GUINT16_FORMAT $guint16_format
2155 if test -n "$gint32"; then
2156 cat >>$outfile <<_______EOF
2157 typedef signed $gint32 gint32;
2158 typedef unsigned $gint32 guint32;
2159 #define G_GINT32_MODIFIER $gint32_modifier
2160 #define G_GINT32_FORMAT $gint32_format
2161 #define G_GUINT32_FORMAT $guint32_format
2165 cat >>$outfile <<_______EOF
2166 #define G_HAVE_GINT64 1 /* deprecated, always true */
2168 ${glib_extension}typedef signed $gint64 gint64;
2169 ${glib_extension}typedef unsigned $gint64 guint64;
2171 #define G_GINT64_CONSTANT(val) $gint64_constant
2174 if test x$gint64_format != x ; then
2175 cat >>$outfile <<_______EOF
2176 #define G_GINT64_MODIFIER $gint64_modifier
2177 #define G_GINT64_FORMAT $gint64_format
2178 #define G_GUINT64_FORMAT $guint64_format
2181 cat >>$outfile <<_______EOF
2182 #undef G_GINT64_MODIFIER
2183 #undef G_GINT64_FORMAT
2184 #undef G_GUINT64_FORMAT
2188 cat >>$outfile <<_______EOF
2190 #define GLIB_SIZEOF_VOID_P $glib_void_p
2191 #define GLIB_SIZEOF_LONG $glib_long
2192 #define GLIB_SIZEOF_SIZE_T $glib_size_t
2196 cat >>$outfile <<_______EOF
2197 typedef signed $glib_size_type_define gssize;
2198 typedef unsigned $glib_size_type_define gsize;
2199 #define G_GSIZE_MODIFIER $gsize_modifier
2200 #define G_GSSIZE_FORMAT $gssize_format
2201 #define G_GSIZE_FORMAT $gsize_format
2203 #define G_MAXSIZE G_MAXU$glib_msize_type
2206 if test -z "$glib_unknown_void_p"; then
2207 cat >>$outfile <<_______EOF
2209 #define GPOINTER_TO_INT(p) ((gint) ${glib_gpi_cast} (p))
2210 #define GPOINTER_TO_UINT(p) ((guint) ${glib_gpui_cast} (p))
2212 #define GINT_TO_POINTER(i) ((gpointer) ${glib_gpi_cast} (i))
2213 #define GUINT_TO_POINTER(u) ((gpointer) ${glib_gpui_cast} (u))
2216 echo '#error SIZEOF_VOID_P unknown - This should never happen' >>$outfile
2221 cat >>$outfile <<_______EOF
2230 #define G_HAVE_INLINE 1
2231 #else /* !__cplusplus */
2233 #endif /* !__cplusplus */
2236 #define G_CAN_INLINE 1
2239 if test x$g_can_inline = xyes ; then
2240 cat >>$outfile <<_______EOF
2241 #else /* !__cplusplus */
2242 #define G_CAN_INLINE 1
2246 cat >>$outfile <<_______EOF
2251 if test x$g_have_iso_c_varargs = xyes ; then
2252 cat >>$outfile <<_______EOF
2254 # define G_HAVE_ISO_VARARGS 1
2258 if test x$g_have_iso_cxx_varargs = xyes ; then
2259 cat >>$outfile <<_______EOF
2261 # define G_HAVE_ISO_VARARGS 1
2265 if test x$g_have_gnuc_varargs = xyes ; then
2266 cat >>$outfile <<_______EOF
2268 /* gcc-2.95.x supports both gnu style and ISO varargs, but if -ansi
2269 * is passed ISO vararg support is turned off, and there is no work
2270 * around to turn it on, so we unconditionally turn it off.
2272 #if __GNUC__ == 2 && __GNUC_MINOR__ == 95
2273 # undef G_HAVE_ISO_VARARGS
2276 #define G_HAVE_GNUC_VARARGS 1
2280 case x$g_stack_grows in
2281 xyes) echo "#define G_HAVE_GROWING_STACK 1" >>$outfile ;;
2282 *) echo "#define G_HAVE_GROWING_STACK 0" >>$outfile ;;
2287 if test x$g_have_eilseq = xno; then
2288 cat >>$outfile <<_______EOF
2290 /* On some systems, like SunOS and NetBSD, EILSEQ is not defined.
2291 * The correspondence between this and the corresponding definition
2292 * in libiconv is essential.
2294 # define EILSEQ ENOENT
2300 if test x$g_have_gnuc_visibility = xyes ; then
2301 cat >>$outfile <<_______EOF
2302 #define G_HAVE_GNUC_VISIBILITY 1
2303 #define G_GNUC_INTERNAL __attribute__((visibility("hidden")))
2306 cat >>$outfile <<_______EOF
2307 #define G_GNUC_INTERNAL
2313 if test x$g_mutex_has_default = xyes; then
2314 cat >>$outfile <<_______EOF
2315 $g_enable_threads_def G_THREADS_ENABLED
2316 #define G_THREADS_IMPL_$g_threads_impl_def
2317 typedef struct _GStaticMutex GStaticMutex;
2318 struct _GStaticMutex
2320 struct _GMutex *runtime_mutex;
2322 char pad[[$g_mutex_sizeof]];
2323 double dummy_double;
2324 void *dummy_pointer;
2328 #define G_STATIC_MUTEX_INIT { NULL, { { $g_mutex_contents} } }
2329 #define g_static_mutex_get_mutex(mutex) \\
2330 (g_thread_use_default_impl ? ((GMutex*) &((mutex)->static_mutex)) : \\
2331 g_static_mutex_get_mutex_impl_shortcut (&((mutex)->runtime_mutex)))
2334 cat >>$outfile <<_______EOF
2335 $g_enable_threads_def G_THREADS_ENABLED
2336 #define G_THREADS_IMPL_$g_threads_impl_def
2337 typedef struct _GMutex* GStaticMutex;
2338 #define G_STATIC_MUTEX_INIT NULL
2339 #define g_static_mutex_get_mutex(mutex) \\
2340 (g_static_mutex_get_mutex_impl_shortcut (mutex))
2344 cat >>$outfile <<_______EOF
2345 /* This represents a system thread as used by the implementation. An
2346 * alien implementaion, as loaded by g_thread_init can only count on
2347 * "sizeof (gpointer)" bytes to store their info. We however need more
2348 * for some of our native implementations. */
2349 typedef union _GSystemThread GSystemThread;
2350 union _GSystemThread
2352 char data[[$g_system_thread_sizeof]];
2353 double dummy_double;
2354 void *dummy_pointer;
2358 if test x"$g_memory_barrier_needed" != xno; then
2360 echo "#define G_ATOMIC_OP_MEMORY_BARRIER_NEEDED 1" >>$outfile
2364 g_bit_sizes="16 32 64"
2365 for bits in $g_bit_sizes; do
2366 cat >>$outfile <<_______EOF
2367 #define GINT${bits}_TO_${g_bs_native}(val) ((gint${bits}) (val))
2368 #define GUINT${bits}_TO_${g_bs_native}(val) ((guint${bits}) (val))
2369 #define GINT${bits}_TO_${g_bs_alien}(val) ((gint${bits}) GUINT${bits}_SWAP_LE_BE (val))
2370 #define GUINT${bits}_TO_${g_bs_alien}(val) (GUINT${bits}_SWAP_LE_BE (val))
2374 cat >>$outfile <<_______EOF
2375 #define GLONG_TO_LE(val) ((glong) GINT${glongbits}_TO_LE (val))
2376 #define GULONG_TO_LE(val) ((gulong) GUINT${glongbits}_TO_LE (val))
2377 #define GLONG_TO_BE(val) ((glong) GINT${glongbits}_TO_BE (val))
2378 #define GULONG_TO_BE(val) ((gulong) GUINT${glongbits}_TO_BE (val))
2379 #define GINT_TO_LE(val) ((gint) GINT${gintbits}_TO_LE (val))
2380 #define GUINT_TO_LE(val) ((guint) GUINT${gintbits}_TO_LE (val))
2381 #define GINT_TO_BE(val) ((gint) GINT${gintbits}_TO_BE (val))
2382 #define GUINT_TO_BE(val) ((guint) GUINT${gintbits}_TO_BE (val))
2383 #define G_BYTE_ORDER $g_byte_order
2385 #define GLIB_SYSDEF_POLLIN =$g_pollin
2386 #define GLIB_SYSDEF_POLLOUT =$g_pollout
2387 #define GLIB_SYSDEF_POLLPRI =$g_pollpri
2388 #define GLIB_SYSDEF_POLLHUP =$g_pollhup
2389 #define GLIB_SYSDEF_POLLERR =$g_pollerr
2390 #define GLIB_SYSDEF_POLLNVAL =$g_pollnval
2392 #define G_MODULE_SUFFIX "$g_module_suffix"
2394 typedef $g_pid_type GPid;
2398 #endif /* GLIBCONFIG_H */
2402 if cmp -s $outfile glibconfig.h; then
2403 AC_MSG_NOTICE([glibconfig.h is unchanged])
2406 mv $outfile glibconfig.h
2410 # Note that if two cases are the same, case goes with the first one.
2411 # Note also that this is inside an AC_OUTPUT_COMMAND. We do not depend
2412 # on variable expansion in case labels. Look at the generated config.status
2415 if test "x${ac_cv_working_alloca_h+set}" = xset ; then
2416 glib_header_alloca_h="$ac_cv_working_alloca_h"
2418 glib_header_alloca_h="$ac_cv_header_alloca_h"
2422 x$ac_cv_header_float_h)
2424 glib_mf=FLT_MIN glib_Mf=FLT_MAX
2425 glib_md=DBL_MIN glib_Md=DBL_MAX
2427 x$ac_cv_header_values_h)
2429 glib_mf=MINFLOAT glib_Mf=MAXFLOAT
2430 glib_md=MINDOUBLE glib_Md=MAXDOUBLE
2435 x$ac_cv_header_limits_h)
2437 glib_ms=SHRT_MIN glib_Ms=SHRT_MAX glib_Mus=USHRT_MAX
2438 glib_mi=INT_MIN glib_Mi=INT_MAX glib_Mui=UINT_MAX
2439 glib_ml=LONG_MIN glib_Ml=LONG_MAX glib_Mul=ULONG_MAX
2441 x$ac_cv_header_values_h)
2443 glib_ms=MINSHORT glib_Ms=MAXSHORT glib_Mus="(((gushort)G_MAXSHORT)*2+1)"
2444 glib_mi=MININT glib_Mi=MAXINT glib_Mui="(((guint)G_MAXINT)*2+1)"
2445 glib_ml=MINLONG glib_Ml=MAXLONG glib_Mul="(((gulong)G_MAXLONG)*2+1)"
2449 if test x$ac_cv_header_sys_poll_h = xyes ; then
2454 $ac_cv_sizeof_short)
2456 gint16_modifier='"h"'
2457 gint16_format='"hi"'
2458 guint16_format='"hu"'
2462 gint16_modifier='""'
2464 guint16_format='"u"'
2468 $ac_cv_sizeof_short)
2470 gint32_modifier='"h"'
2471 gint32_format='"hi"'
2472 guint32_format='"hu"'
2476 gint32_modifier='""'
2478 guint32_format='"u"'
2482 gint32_modifier='"l"'
2483 gint32_format='"li"'
2484 guint32_format='"lu"'
2490 gint64_modifier='""'
2492 guint64_format='"u"'
2494 gint64_constant='(val)'
2498 gint64_modifier='"l"'
2499 gint64_format='"li"'
2500 guint64_format='"lu"'
2502 gint64_constant='(val##L)'
2504 $ac_cv_sizeof_long_long)
2506 if test -n "$glib_cv_long_long_format"; then
2507 gint64_modifier='"'$glib_cv_long_long_format'"'
2508 gint64_format='"'$glib_cv_long_long_format'i"'
2509 guint64_format='"'$glib_cv_long_long_format'u"'
2511 glib_extension='G_GNUC_EXTENSION '
2512 gint64_constant='(G_GNUC_EXTENSION (val##LL))'
2514 $ac_cv_sizeof___int64)
2516 if test -n "$glib_cv_long_long_format"; then
2517 gint64_modifier='"'$glib_cv_long_long_format'"'
2518 gint64_format='"'$glib_cv_long_long_format'i"'
2519 guint64_format='"'$glib_cv_long_long_format'u"'
2522 gint64_constant='(val##i64)'
2525 glib_size_t=$ac_cv_sizeof_size_t
2526 glib_size_type_define=$glib_size_type
2527 glib_void_p=$ac_cv_sizeof_long
2528 glib_long=$ac_cv_sizeof_void_p
2530 case $glib_size_type in
2532 gsize_modifier='"h"'
2534 gssize_format='"hi"'
2535 glib_msize_type='SHRT'
2541 glib_msize_type='INT'
2544 gsize_modifier='"l"'
2546 gssize_format='"li"'
2547 glib_msize_type='LONG'
2551 gintbits=`expr $ac_cv_sizeof_int \* 8`
2552 glongbits=`expr $ac_cv_sizeof_long \* 8`
2555 case $ac_cv_sizeof_void_p in
2556 $ac_cv_sizeof_int) glib_gpi_cast='' glib_gpui_cast='' ;;
2557 $ac_cv_sizeof_long) glib_gpi_cast='(glong)' glib_gpui_cast='(gulong)' ;;
2558 *) glib_unknown_void_p=yes ;;
2563 x$ac_cv_func_atexit)
2565 #ifdef NeXT /* @#%@! NeXTStep */
2566 # define g_ATEXIT(proc) (!atexit (proc))
2568 # define g_ATEXIT(proc) (atexit (proc))
2571 x$ac_cv_func_on_exit)
2573 #define g_ATEXIT(proc) (on_exit ((void (*)(int, void*))(proc), NULL))"
2578 x$ac_cv_func_memmove)
2580 #define g_memmove(dest,src,len) G_STMT_START { memmove ((dest), (src), (len)); } G_STMT_END'
2582 x$glib_cv_working_bcopy)
2584 /* memmove isn't available, but bcopy can copy overlapping memory regions */
2585 #define g_memmove(d,s,n) G_STMT_START { bcopy ((s), (d), (n)); } G_STMT_END"
2589 /* memmove isn't found and bcopy can't copy overlapping memory regions,
2590 * so we have to roll our own copy routine. */
2591 void g_memmove (void* dest, const void * src, unsigned long len);"
2596 #define GLIB_MAJOR_VERSION $GLIB_MAJOR_VERSION
2597 #define GLIB_MINOR_VERSION $GLIB_MINOR_VERSION
2598 #define GLIB_MICRO_VERSION $GLIB_MICRO_VERSION
2602 x$glib_cv_va_copy) glib_vacopy='#define G_VA_COPY va_copy' ;;
2603 x$glib_cv___va_copy) glib_vacopy='#define G_VA_COPY __va_copy' ;;
2607 if test x$glib_cv_va_val_copy = xno; then
2608 glib_vacopy="\$glib_vacopy
2609 #define G_VA_COPY_AS_ARRAY 1"
2612 if test x$glib_cv_hasinline = xyes; then
2613 glib_inline='#define G_HAVE_INLINE 1'
2615 if test x$glib_cv_has__inline = xyes; then
2616 glib_inline="\$glib_inline
2617 #define G_HAVE___INLINE 1"
2619 if test x$glib_cv_has__inline__ = xyes; then
2620 glib_inline="\$glib_inline
2621 #define G_HAVE___INLINE__ 1"
2624 g_have_gnuc_varargs=$g_have_gnuc_varargs
2625 g_have_iso_c_varargs=$g_have_iso_c_varargs
2626 g_have_iso_cxx_varargs=$g_have_iso_cxx_varargs
2628 g_can_inline=$g_can_inline
2629 g_have_gnuc_visibility=$g_have_gnuc_visibility
2632 x$ac_cv_c_bigendian)
2633 g_byte_order=G_BIG_ENDIAN
2638 g_byte_order=G_LITTLE_ENDIAN
2644 g_pollin=$glib_cv_value_POLLIN
2645 g_pollout=$glib_cv_value_POLLOUT
2646 g_pollpri=$glib_cv_value_POLLPRI
2647 g_pollhup=$glib_cv_value_POLLHUP
2648 g_pollerr=$glib_cv_value_POLLERR
2649 g_pollnval=$glib_cv_value_POLLNVAL
2651 g_stack_grows=$glib_cv_stack_grows
2653 g_have_eilseq=$have_eilseq
2655 case x$have_threads in
2656 xno) g_enable_threads_def="#undef";;
2657 *) g_enable_threads_def="#define";;
2660 g_threads_impl_def=$g_threads_impl
2662 g_mutex_has_default="$mutex_has_default"
2663 g_mutex_sizeof="$glib_cv_sizeof_gmutex"
2664 g_system_thread_sizeof="$glib_cv_sizeof_system_thread"
2665 g_mutex_contents="$glib_cv_byte_contents_gmutex"
2667 g_memory_barrier_needed="$glib_memory_barrier_needed"
2669 g_module_suffix="$glib_gmodule_suffix"
2671 g_pid_type="$glib_pid_type"
2674 glib_os="#define G_OS_BEOS"
2677 glib_os="#define G_OS_UNIX
2678 #define G_PLATFORM_WIN32
2679 #define G_WITH_CYGWIN"
2682 glib_os="#define G_OS_WIN32
2683 #define G_PLATFORM_WIN32"
2686 glib_os="#define G_OS_UNIX"
2693 glib-2.0-uninstalled.pc
2695 gmodule-export-2.0.pc
2696 gmodule-no-export-2.0.pc
2697 gmodule-2.0-uninstalled.pc
2698 gmodule-no-export-2.0-uninstalled.pc
2700 gthread-2.0-uninstalled.pc
2702 gobject-2.0-uninstalled.pc
2707 build/win32/Makefile
2708 build/win32/dirent/Makefile
2710 glib/libcharset/Makefile
2711 glib/gnulib/Makefile
2713 gmodule/gmoduleconf.h
2715 gobject/glib-mkenums
2719 docs/reference/Makefile
2720 docs/reference/glib/Makefile
2721 docs/reference/glib/version.xml
2722 docs/reference/gobject/Makefile
2723 docs/reference/gobject/version.xml
2725 tests/gobject/Makefile
2726 tests/refcount/Makefile
2730 AC_CONFIG_COMMANDS([chmod-scripts],
2731 [chmod 0755 glib-zip
2732 chmod 0755 glib-gettextize
2733 chmod 0755 gobject/glib-mkenums])
2735 # we want to invoke this macro solely so that the config.status script
2736 # and automake generated makefiles know about these generated files.
2737 # They are only needed to distcheck the package
2746 gmodule/makefile.msc
2748 gobject/makefile.msc
2750 gthread/makefile.msc