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], [2])
31 m4_define([glib_interface_age], [1])
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])
205 AC_ARG_ENABLE(threads,
206 [AC_HELP_STRING([--enable-threads],
207 [turn on basic thread support [default=yes]
208 ([=no] will override --with-threads)])],,
209 [enable_threads=yes])
210 AC_ARG_ENABLE(rebuilds,
211 [AC_HELP_STRING([--disable-rebuilds],
212 [disable all source autogeneration rules])],,
213 [enable_rebuilds=yes])
214 AC_ARG_ENABLE(visibility,
215 [AC_HELP_STRING([--disable-visibility],
216 [don't use ELF visibility attributes])],,
217 [enable_visibility=yes])
219 if test "x$enable_threads" != "xyes"; then
223 AC_DEFINE_UNQUOTED(G_COMPILED_WITH_DEBUGGING, ["${enable_debug}"],
224 [Whether glib was compiled with debugging enabled])
226 AC_MSG_CHECKING([whether to enable garbage collector friendliness])
227 if test "x$enable_gc_friendly" = "xyes"; then
228 AC_DEFINE(ENABLE_GC_FRIENDLY, 1, [Whether to enable GC friendliness])
229 AC_SUBST(ENABLE_GC_FRIENDLY)
235 AC_MSG_CHECKING([whether to disable memory pools])
236 if test "x$disable_mem_pools" = "xno"; then
239 AC_DEFINE(DISABLE_MEM_POOLS, [1], [Whether to disable memory pools])
240 AC_SUBST(DISABLE_MEM_POOLS)
244 if test "$glib_native_win32" = "yes"; then
245 if test x$enable_static = xyes -o x$enable_static = x; then
246 AC_MSG_WARN([Disabling static library build, must build as DLL on Windows.])
249 if test x$enable_shared = xno; then
250 AC_MSG_WARN([Enabling shared library build, must build as DLL on Windows.])
255 dnl Checks for programs.
258 dnl Check for a working C++ compiler, but do not bail out, if none is found.
259 AC_CHECK_PROGS(CXX, [$CCC c++ g++ gcc CC cxx cc++ cl], [gcc])
262 AC_TRY_COMPILE(,[class a { int b; } c;], ,CXX=)
263 AM_CONDITIONAL(HAVE_CXX, [test "$CXX" != ""])
274 AC_PATH_PROG(PKG_CONFIG, [pkg-config], [no])
275 if test x$PKG_CONFIG = xno ; then
276 AC_MSG_ERROR([*** pkg-config not found. See http://www.freedesktop.org/software/pkgconfig/])
279 if $PKG_CONFIG --atleast-pkgconfig-version 0.14 ; then
282 AC_MSG_ERROR([*** pkg-config too old; version 0.14 or better required.])
285 if test "x$enable_debug" = "xyes"; then
286 if test x$cflags_set != xset ; then
288 *[[\ \ ]]-g[[\ \ ]]*) ;;
289 *) CFLAGS="$CFLAGS -g" ;;
293 GLIB_DEBUG_FLAGS="-DG_ENABLE_DEBUG"
295 GLIB_DEBUG_FLAGS="-DG_DISABLE_CAST_CHECKS"
297 if test "x$enable_debug" = "xno"; then
298 GLIB_DEBUG_FLAGS="$GLIB_DEBUG_FLAGS -DG_DISABLE_ASSERT -DG_DISABLE_CHECKS"
302 if test "x$enable_visibility" = "xno"; then
303 GLIB_DEBUG_FLAGS="$GLIB_DEBUG_FLAGS -DDISABLE_VISIBILITY"
306 # Ensure MSVC-compatible struct packing convention is used when
307 # compiling for Win32 with gcc.
308 # What flag to depends on gcc version: gcc3 uses "-mms-bitfields", while
309 # gcc2 uses "-fnative-struct".
310 if test x"$glib_native_win32" = xyes; then
311 if test x"$GCC" = xyes; then
313 AC_MSG_CHECKING([how to get MSVC-compatible struct packing])
314 if test -z "$ac_cv_prog_CC"; then
317 our_gcc="$ac_cv_prog_CC"
319 case `$our_gcc --version | sed -e 's,\..*,.,' -e q` in
321 if $our_gcc -v --help 2>/dev/null | grep fnative-struct >/dev/null; then
322 msnative_struct='-fnative-struct'
326 if $our_gcc -v --help 2>/dev/null | grep ms-bitfields >/dev/null; then
327 msnative_struct='-mms-bitfields'
331 if test x"$msnative_struct" = x ; then
332 AC_MSG_RESULT([no way])
333 AC_MSG_WARN([produced libraries might be incompatible with MSVC-compiled code])
335 CFLAGS="$CFLAGS $msnative_struct"
336 AC_MSG_RESULT([${msnative_struct}])
343 # define a MAINT-like variable REBUILD which is set if Perl
344 # and awk are found, so autogenerated sources can be rebuilt
346 AC_CHECK_PROGS(PERL, [perl5 perl])
347 # We would like indent, but don't require it.
348 AC_CHECK_PROG(INDENT, indent, indent)
350 if test "x$enable_rebuilds" = "xyes" && \
352 $PERL -e 'exit !($] >= 5.002)' > /dev/null 2>&1 && \
353 test -n "$AWK" ; then
358 # Need full path to Perl for glib-mkenums
360 if test "x$PERL" != x ; then
361 AC_PATH_PROG(PERL_PATH, [$PERL])
363 PERL_PATH="/usr/bin/env perl"
367 dnl ***********************
368 dnl *** Tests for iconv ***
369 dnl ***********************
371 dnl We do this before the gettext checks, to avoid distortion
373 AC_ARG_WITH(libiconv,
374 [AC_HELP_STRING([--with-libiconv=@<:@no/gnu/native@:>@],
375 [use the libiconv library])],,
376 [with_libiconv=maybe])
379 case $with_libiconv in
381 # Check in the C library first
382 AC_CHECK_FUNC(iconv_open, [with_libiconv=no; found_iconv=yes])
383 # Check if we have GNU libiconv
384 if test $found_iconv = "no"; then
385 AC_CHECK_LIB(iconv, libiconv_open, [with_libiconv=gnu; found_iconv=yes])
387 # Check if we have a iconv in -liconv, possibly from vendor
388 if test $found_iconv = "no"; then
389 AC_CHECK_LIB(iconv, iconv_open, [with_libiconv=native; found_iconv=yes])
393 AC_CHECK_FUNC(iconv_open, [with_libiconv=no; found_iconv=yes])
396 AC_CHECK_LIB(iconv, libiconv_open, [with_libiconv=gnu; found_iconv=yes])
399 AC_CHECK_LIB(iconv, iconv_open, [with_libiconv=native; found_iconv=yes])
403 if test "x$found_iconv" = "xno" ; then
404 AC_MSG_ERROR([*** No iconv() implementation found in C library or libiconv])
411 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"
414 if test "$gt_cv_have_gettext" != "yes" ; then
416 *** You must have either have gettext support in your C library, or use the
417 *** GNU gettext library. (http://www.gnu.org/software/gettext/gettext.html
421 LIBS="$INTLLIBS $LIBS"
423 GETTEXT_PACKAGE=glib20
424 AC_SUBST(GETTEXT_PACKAGE)
425 AC_DEFINE_UNQUOTED(GETTEXT_PACKAGE, ["$GETTEXT_PACKAGE"],
426 [Define the gettext package to be used])
428 GLIB_DEFINE_LOCALEDIR(GLIB_LOCALE_DIR)
431 dnl Now we are done with gettext checks, figure out ICONV_LIBS
434 if test x$with_libiconv != xno ; then
435 case " $INTLLIBS " in
436 *[[\ \ ]]-liconv[[\ \ ]]*) ;;
437 *) ICONV_LIBS="-liconv" ;;
442 case $with_libiconv in
444 AC_DEFINE(USE_LIBICONV_GNU, 1, [Using GNU libiconv])
447 AC_DEFINE(USE_LIBICONV_NATIVE, 1, [Using a native implementation of iconv in a separate library])
451 dnl Initialize libtool
456 if test "x$GCC" = "xyes"; then
458 *[[\ \ ]]-Wall[[\ \ ]]*) ;;
459 *) CFLAGS="$CFLAGS -Wall" ;;
464 dnl DU4 native cc currently needs -std1 for ANSI mode (instead of K&R)
466 if test $cross_compiling != yes ; then
467 AC_MSG_CHECKING([for extra flags to get ANSI library prototypes])
470 AC_TRY_RUN([#include <math.h>
471 int main (void) { return (log(1) != log(1.)); }],
472 AC_MSG_RESULT(none needed),
473 glib_save_CFLAGS=$CFLAGS
474 CFLAGS="$CFLAGS -std1"
475 AC_TRY_RUN([#include <math.h>
476 int main (void) { return (log(1) != log(1.)); }],
477 AC_MSG_RESULT(-std1),
479 CFLAGS=$glib_save_CFLAGS
481 [No ANSI prototypes found in library. (-std1 didn't work.)])
487 dnl NeXTStep cc seems to need this
488 AC_MSG_CHECKING([for extra flags for POSIX compliance])
489 AC_TRY_COMPILE([#include <dirent.h>], [DIR *dir;],
490 AC_MSG_RESULT(none needed),
491 glib_save_CFLAGS=$CFLAGS
492 CFLAGS="$CFLAGS -posix"
493 AC_TRY_COMPILE([#include <dirent.h>], [DIR *dir;],
494 AC_MSG_RESULT(-posix),
496 CFLAGS=$glib_save_CFLAGS
497 AC_MSG_WARN([Could not determine POSIX flag. (-posix didn't work.)])))
499 # Checks for header files.
502 # Checks for library functions.
507 AC_CHECK_FUNCS(atexit on_exit)
509 AC_CHECK_SIZEOF(char)
510 AC_CHECK_SIZEOF(short)
511 AC_CHECK_SIZEOF(long)
513 AC_CHECK_SIZEOF(void *)
514 AC_CHECK_SIZEOF(long long)
515 AC_CHECK_SIZEOF(__int64)
517 if test x$ac_cv_sizeof_long = x8 || test x$ac_cv_sizeof_long_long = x8 || test x$ac_cv_sizeof___int64 = x8 ; then
521 *** GLib requires a 64 bit type. You might want to consider
522 *** using the GNU C compiler.
526 if test x$glib_native_win32 != xyes && test x$ac_cv_sizeof_long_long = x8; then
527 # long long is a 64 bit integer.
528 AC_MSG_CHECKING(for format to printf and scanf a guint64)
529 AC_CACHE_VAL(glib_cv_long_long_format,[
530 for format in ll q I64; do
531 AC_TRY_RUN([#include <stdio.h>
534 long long b, a = -0x3AFAFAFAFAFAFAFALL;
536 sprintf (buffer, "%${format}u", a);
537 sscanf (buffer, "%${format}u", &b);
541 [glib_cv_long_long_format=${format}
545 if test -n "$glib_cv_long_long_format"; then
546 AC_MSG_RESULT(%${glib_cv_long_long_format}u)
547 AC_DEFINE(HAVE_LONG_LONG_FORMAT,1,[define if system printf can print long long])
548 if test x"$glib_cv_long_long_format" = xI64; then
549 AC_DEFINE(HAVE_INT64_AND_I64,1,[define to support printing 64-bit integers with format I64])
554 elif test x$ac_cv_sizeof___int64 = x8; then
555 # __int64 is a 64 bit integer.
556 AC_MSG_CHECKING(for format to printf and scanf a guint64)
557 # We know this is MSVCRT.DLL, and what the formats are
558 glib_cv_long_long_format=I64
559 AC_MSG_RESULT(%${glib_cv_long_long_format}u)
560 AC_DEFINE(HAVE_LONG_LONG_FORMAT,1,[define if system printf can print long long])
561 AC_DEFINE(HAVE_INT64_AND_I64,1,[define to support printing 64-bit integers with format I64])
564 dnl long doubles were not used, and a portability problem
568 dnl ok, here we try to check whether the systems prototypes for
569 dnl malloc and friends actually match the prototypes provided
570 dnl by gmem.h (keep in sync). i currently only know how to check
571 dnl this reliably with gcc (-Werror), improvements for other
572 dnl compilers are apprechiated.
573 SANE_MALLOC_PROTOS=no
574 AC_MSG_CHECKING([if malloc() and friends prototypes are gmem.h compatible])
575 glib_save_CFLAGS=$CFLAGS
576 if test "x$GCC" = "xyes"; then
577 CFLAGS="$CFLAGS -Werror"
578 AC_TRY_COMPILE([#include <stdlib.h>], [
579 void* (*my_calloc_p) (size_t, size_t) = calloc;
580 void* (*my_malloc_p) (size_t) = malloc;
581 void (*my_free_p) (void*) = free;
582 void* (*my_realloc_p) (void*, size_t) = realloc;
588 AC_DEFINE(SANE_MALLOC_PROTOS, 1,
589 [Define if you have correct malloc prototypes])
590 SANE_MALLOC_PROTOS=yes)
592 AC_MSG_RESULT($SANE_MALLOC_PROTOS)
593 CFLAGS=$glib_save_CFLAGS
596 dnl check in which direction the stack grows
598 AC_CACHE_CHECK([for growing stack pointer],glib_cv_stack_grows,[
600 volatile int *a = 0, *b = 0;
602 int main () { volatile int y = 7; a = &y; foo (); return b > a; }
603 void foo (void) { volatile int x = 5; b = &x; }
605 glib_cv_stack_grows=no
607 glib_cv_stack_grows=yes
611 dnl AC_C_INLINE is useless to us since it bails out too early, we need to
612 dnl truely know which ones of `inline', `__inline' and `__inline__' are
613 dnl actually supported.
614 AC_CACHE_CHECK([for __inline],glib_cv_has__inline,[
616 __inline int foo () { return 0; }
617 int main () { return foo (); }
619 glib_cv_has__inline=yes
621 glib_cv_has__inline=no
624 case x$glib_cv_has__inline in
625 xyes) AC_DEFINE(G_HAVE___INLINE,1,[Have __inline keyword])
627 AC_CACHE_CHECK([for __inline__],glib_cv_has__inline__,[
629 __inline__ int foo () { return 0; }
630 int main () { return foo (); }
632 glib_cv_has__inline__=yes
634 glib_cv_has__inline__=no
637 case x$glib_cv_has__inline__ in
638 xyes) AC_DEFINE(G_HAVE___INLINE__,1,[Have __inline__ keyword])
640 AC_CACHE_CHECK([for inline], glib_cv_hasinline,[
643 inline int foo () { return 0; }
644 int main () { return foo (); }
646 glib_cv_hasinline=yes
651 case x$glib_cv_hasinline in
652 xyes) AC_DEFINE(G_HAVE_INLINE,1,[Have inline keyword])
655 # if we can use inline functions in headers
656 AC_MSG_CHECKING(if inline functions in headers work)
658 #if defined (G_HAVE_INLINE) && defined (__GNUC__) && defined (__STRICT_ANSI__)
660 # define inline __inline__
661 #elif !defined (G_HAVE_INLINE)
663 # if defined (G_HAVE___INLINE__)
664 # define inline __inline__
665 # elif defined (G_HAVE___INLINE)
666 # define inline __inline
670 int glib_test_func2 (int);
673 glib_test_func1 (void) {
674 return glib_test_func2 (1);
680 }],[g_can_inline=yes],[g_can_inline=no])
681 AC_MSG_RESULT($g_can_inline)
683 # check for flavours of varargs macros
684 AC_MSG_CHECKING(for ISO C99 varargs macros in C)
686 int a(int p1, int p2, int p3);
687 #define call_a(...) a(1,__VA_ARGS__)
689 ],g_have_iso_c_varargs=yes,g_have_iso_c_varargs=no)
690 AC_MSG_RESULT($g_have_iso_c_varargs)
692 AC_MSG_CHECKING(for ISO C99 varargs macros in C++)
693 if test "$CXX" = ""; then
695 g_have_iso_cxx_varargs=no
699 int a(int p1, int p2, int p3);
700 #define call_a(...) a(1,__VA_ARGS__)
702 ],g_have_iso_cxx_varargs=yes,g_have_iso_cxx_varargs=no)
705 AC_MSG_RESULT($g_have_iso_cxx_varargs)
707 AC_MSG_CHECKING(for GNUC varargs macros)
709 int a(int p1, int p2, int p3);
710 #define call_a(params...) a(1,params)
712 ],g_have_gnuc_varargs=yes,g_have_gnuc_varargs=no)
713 AC_MSG_RESULT($g_have_gnuc_varargs)
715 # check for GNUC visibility support
716 AC_MSG_CHECKING(for GNUC visibility attribute)
717 GLIB_CHECK_COMPILE_WARNINGS([
719 __attribute__ ((visibility ("hidden")))
724 __attribute__ ((visibility ("internal")))
729 __attribute__ ((visibility ("protected")))
734 __attribute__ ((visibility ("default")))
738 int main (int argc, char **argv)
746 ],g_have_gnuc_visibility=yes,g_have_gnuc_visibility=no)
747 AC_MSG_RESULT($g_have_gnuc_visibility)
748 AM_CONDITIONAL(HAVE_GNUC_VISIBILITY, [test x$g_have_gnuc_visibility = xyes])
750 # check for bytesex stuff
753 # check for header files
754 AC_CHECK_HEADERS([dirent.h float.h limits.h pwd.h sys/param.h sys/poll.h sys/select.h sys/types.h])
755 AC_CHECK_HEADERS([sys/time.h sys/times.h unistd.h values.h stdint.h sched.h])
757 # Checks for libcharset
760 AC_CHECK_HEADERS([stddef.h stdlib.h string.h])
761 AC_CHECK_FUNCS(setlocale)
763 # check additional type sizes
764 AC_CHECK_SIZEOF(size_t)
766 dnl Try to figure out whether gsize, gssize should be long or int
767 AC_MSG_CHECKING([for the appropriate definition for size_t])
769 case $ac_cv_sizeof_size_t in
779 *) AC_MSG_ERROR([No type matching size_t in size])
783 dnl If int/long are the same size, we see which one produces
784 dnl warnings when used in the location as size_t. (This matters
787 if test $ac_cv_sizeof_size_t = $ac_cv_sizeof_int &&
788 test $ac_cv_sizeof_size_t = $ac_cv_sizeof_long ; then
789 GLIB_CHECK_COMPILE_WARNINGS([
790 #if defined(_AIX) && !defined(__GNUC__)
791 #pragma options langlvl=stdc89
797 unsigned int *size_int = &s;
798 return (int)*size_int;
800 ],glib_size_type=int,
801 [GLIB_CHECK_COMPILE_WARNINGS([
803 #pragma options langlvl=stdc89
809 unsigned long *size_long = &s;
810 return (int)*size_long;
812 ],glib_size_type=long)])
815 AC_MSG_RESULT(unsigned $glib_size_type)
817 # Check for some functions
818 AC_CHECK_FUNCS(lstat strerror strsignal memmove mkstemp vsnprintf stpcpy strcasecmp strncasecmp poll getcwd nanosleep vasprintf setenv unsetenv getc_unlocked readlink symlink)
820 AC_FUNC_VSNPRINTF_C99
821 AC_FUNC_PRINTF_UNIX98
824 # Check whether to use an included printf
827 AC_ARG_ENABLE(included-printf,
828 [AC_HELP_STRING([--enable-included-printf],
829 [use included printf [default=auto]])],
830 enable_included_printf="$enableval")
832 need_included_printf=no
833 if test "x$enable_included_printf" = "xyes" ; then
834 need_included_printf=yes
836 if test "$ac_cv_func_vsnprintf_c99" != "yes" ; then
837 need_included_printf=yes
839 if test "$ac_cv_func_printf_unix98" != "yes" ; then
840 need_included_printf=yes
842 if test "x$ac_cv_sizeof_long_long" = "x8" &&
843 test -z "$glib_cv_long_long_format" ; then
844 need_included_printf=yes
847 if test "x$enable_included_printf" = "xno" &&
848 test "x$need_included_printf" = "xyes" ; then
850 *** Your C library's printf doesn't appear to have the features that
851 *** GLib needs, but you specified --enable-included-printf=no.])
854 enable_included_printf=$need_included_printf
856 AM_CONDITIONAL(HAVE_GOOD_PRINTF, test "$enable_included_printf" != "yes")
857 if test "$enable_included_printf" != "yes" ; then
858 AC_DEFINE(HAVE_GOOD_PRINTF,1,[define to use system printf])
860 if test -z "$glib_cv_long_long_format" ; then
861 glib_cv_long_long_format="ll"
863 AC_DEFINE(HAVE_VASPRINTF,1)
866 # Checks needed for gnulib vasnprintf
873 AC_CHECK_TYPES(ptrdiff_t)
875 AC_CHECK_FUNCS(snprintf)
878 # Check if bcopy can be used for overlapping copies, if memmove isn't found.
879 # The check is borrowed from the PERL Configure script.
880 if test "$ac_cv_func_memmove" != "yes"; then
881 AC_CACHE_CHECK(whether bcopy can handle overlapping copies,
882 glib_cv_working_bcopy,[AC_TRY_RUN([
884 char buf[128], abc[128], *b;
886 bcopy("abcdefghijklmnopqrstuvwxyz0123456789", abc, 36);
887 for (align = 7; align >= 0; align--) {
888 for (len = 36; len; len--) {
889 b = buf+align; bcopy(abc, b, len);
890 for (off = 1; off <= len; off++) {
891 bcopy(b, b+off, len); bcopy(b+off, b, len);
892 if (bcmp(b, abc, len)) return(1);
897 }],glib_cv_working_bcopy=yes,glib_cv_working_bcopy=no)])
899 GLIB_ASSERT_SET(glib_cv_working_bcopy)
900 if test "$glib_cv_working_bcopy" = "yes"; then
901 AC_DEFINE(HAVE_WORKING_BCOPY,1,[Have a working bcopy])
905 # Check for sys_errlist
906 AC_MSG_CHECKING(for sys_errlist)
908 extern char *sys_errlist[];
910 sys_errlist[sys_nerr-1][0] = 0;
911 ], glib_ok=yes, glib_ok=no)
912 AC_MSG_RESULT($glib_ok)
913 if test "$glib_ok" = "no"; then
914 AC_DEFINE(NO_SYS_ERRLIST,1,[global 'sys_errlist' not found])
917 # Check for sys_siglist
918 AC_MSG_CHECKING(for sys_siglist)
920 extern char *sys_siglist[];
921 exit (sys_siglist[0]);
922 ], glib_ok=yes, glib_ok=no)
923 AC_MSG_RESULT($glib_ok)
924 if test "$glib_ok" = "no"; then
925 AC_DEFINE(NO_SYS_SIGLIST,1,[global 'sys_siglist' not found])
928 # Check for sys_siglist decl (see Tue Jan 19 00:44:24 1999 in changelog)
929 AC_MSG_CHECKING(for sys_siglist declaration)
930 AC_TRY_COMPILE([#include <signal.h>], [
931 strlen (sys_siglist[0]);
932 ], glib_ok=yes, glib_ok=no)
933 AC_MSG_RESULT($glib_ok)
934 if test "$glib_ok" = "no"; then
935 AC_DEFINE(NO_SYS_SIGLIST_DECL,1,[global 'sys_siglist' not declared])
938 # Check if <sys/select.h> needs to be included for fd_set
939 AC_MSG_CHECKING([for fd_set])
940 AC_TRY_COMPILE([#include <sys/types.h>],
941 [fd_set readMask, writeMask;], gtk_ok=yes, gtk_ok=no)
942 if test "$gtk_ok" = "yes"; then
943 AC_MSG_RESULT([yes, found in sys/types.h])
945 AC_EGREP_HEADER(fd_set, sys/select.h, gtk_ok=yes)
946 if test "$gtk_ok" = "yes"; then
947 # *** FIXME: give it a different name
948 AC_DEFINE(HAVE_SYS_SELECT_H,1,[found fd_set in sys/select.h])
949 AC_MSG_RESULT([yes, found in sys/select.h])
951 AC_DEFINE(NO_FD_SET,1,[didn't find fd_set])
956 dnl *** check for sane realloc() ***
957 AC_CACHE_CHECK([whether realloc (NULL,) will work],glib_cv_sane_realloc,[
958 AC_TRY_RUN([#include <stdlib.h>
960 return realloc (0, sizeof (int)) == 0;
962 [glib_cv_sane_realloc=yes],
963 [glib_cv_sane_realloc=no],
964 [glib_cv_sane_realloc=yes])
966 if test x$glib_cv_sane_realloc = xyes; then
967 AC_DEFINE(REALLOC_0_WORKS,1,[whether realloc (NULL,) works])
970 dnl Check for nl_langinfo and CODESET
972 AC_MSG_CHECKING([for nl_langinfo (CODESET)])
973 AC_TRY_COMPILE([#include <langinfo.h>],
974 [char *codeset = nl_langinfo (CODESET);],
975 AC_DEFINE(HAVE_CODESET,1,[Have nl_langinfo (CODESET)])
978 AC_MSG_RESULT($have_codeset)
981 dnl ****************************************
982 dnl *** strlcpy/strlcat ***
983 dnl ****************************************
985 AC_CACHE_CHECK([for OpenBSD strlcpy/strlcat],glib_cv_have_strlcpy,[
986 AC_TRY_RUN([#include <stdlib.h>
990 (void) strlcpy (p, "hi", 10);
991 if (strlcat (p, "bye", 0) != 3)
994 }], glib_cv_have_strlcpy=yes,
995 glib_cv_have_strlcpy=no,
996 glib_cv_have_strlcpy=no)])
997 if test "$glib_cv_have_strlcpy" = "yes"; then
998 AC_DEFINE(HAVE_STRLCPY,1,[Have functions strlcpy and strlcat])
1002 dnl **********************
1003 dnl *** va_copy checks ***
1004 dnl **********************
1005 dnl we currently check for all three va_copy possibilities, so we get
1006 dnl all results in config.log for bug reports.
1007 AC_CACHE_CHECK([for an implementation of va_copy()],glib_cv_va_copy,[
1008 AC_LINK_IFELSE([#include <stdarg.h>
1009 void f (int i, ...) {
1010 va_list args1, args2;
1011 va_start (args1, i);
1012 va_copy (args2, args1);
1013 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
1015 va_end (args1); va_end (args2);
1021 [glib_cv_va_copy=yes],
1022 [glib_cv_va_copy=no])
1024 AC_CACHE_CHECK([for an implementation of __va_copy()],glib_cv___va_copy,[
1025 AC_LINK_IFELSE([#include <stdarg.h>
1026 void f (int i, ...) {
1027 va_list args1, args2;
1028 va_start (args1, i);
1029 __va_copy (args2, args1);
1030 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
1032 va_end (args1); va_end (args2);
1038 [glib_cv___va_copy=yes],
1039 [glib_cv___va_copy=no])
1042 if test "x$glib_cv_va_copy" = "xyes"; then
1043 g_va_copy_func=va_copy
1044 else if test "x$glib_cv___va_copy" = "xyes"; then
1045 g_va_copy_func=__va_copy
1049 if test -n "$g_va_copy_func"; then
1050 AC_DEFINE_UNQUOTED(G_VA_COPY,$g_va_copy_func,[A 'va_copy' style function])
1053 AC_CACHE_CHECK([whether va_lists can be copied by value],glib_cv_va_val_copy,[
1054 AC_TRY_RUN([#include <stdarg.h>
1055 void f (int i, ...) {
1056 va_list args1, args2;
1057 va_start (args1, i);
1059 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
1061 va_end (args1); va_end (args2);
1067 [glib_cv_va_val_copy=yes],
1068 [glib_cv_va_val_copy=no],
1069 [glib_cv_va_val_copy=yes])
1072 if test "x$glib_cv_va_val_copy" = "xno"; then
1073 AC_DEFINE(G_VA_COPY_AS_ARRAY,1, ['va_lists' cannot be copies as values])
1076 dnl ***********************
1077 dnl *** g_module checks ***
1078 dnl ***********************
1080 G_MODULE_LIBS_EXTRA=
1081 G_MODULE_PLUGIN_LIBS=
1082 if test x"$glib_native_win32" = xyes; then
1083 dnl No use for this on Win32
1086 G_MODULE_LDFLAGS=`(./libtool --config; echo eval echo \\$export_dynamic_flag_spec) | sh`
1088 dnl G_MODULE_IMPL= don't reset, so cmd-line can override
1089 G_MODULE_NEED_USCORE=0
1090 G_MODULE_BROKEN_RTLD_GLOBAL=0
1091 G_MODULE_HAVE_DLERROR=0
1092 dnl *** force native WIN32 shared lib loader
1093 if test -z "$G_MODULE_IMPL"; then
1095 *-*-mingw*|*-*-cygwin*) G_MODULE_IMPL=G_MODULE_IMPL_WIN32 ;;
1098 dnl *** force native AIX library loader
1099 dnl *** dlopen() filepath must be of the form /path/libname.a(libname.so)
1100 if test -z "$G_MODULE_IMPL"; then
1102 *-*-aix*) G_MODULE_IMPL=G_MODULE_IMPL_AR ;;
1105 dnl *** dlopen() and dlsym() in system libraries
1106 if test -z "$G_MODULE_IMPL"; then
1107 AC_CHECK_FUNC(dlopen,
1108 [AC_CHECK_FUNC(dlsym,
1109 [G_MODULE_IMPL=G_MODULE_IMPL_DL],[])],
1112 dnl *** load_image (BeOS)
1113 if test -z "$G_MODULE_IMPL" && test "x$glib_native_beos" = "xyes"; then
1114 AC_CHECK_LIB(root, load_image,
1115 [G_MODULE_LIBS="-lbe -lroot -lglib-2.0 "
1116 G_MODULE_LIBS_EXTRA="-L\$(top_builddir_full)/.libs"
1117 G_MODULE_PLUGIN_LIBS="-L\$(top_builddir_full)/gmodule/.libs -lgmodule"
1118 G_MODULE_IMPL=G_MODULE_IMPL_BEOS],
1121 dnl *** NSLinkModule (dyld) in system libraries (Darwin)
1122 if test -z "$G_MODULE_IMPL"; then
1123 AC_CHECK_FUNC(NSLinkModule,
1124 [G_MODULE_IMPL=G_MODULE_IMPL_DYLD
1125 G_MODULE_NEED_USCORE=1],
1128 dnl *** dlopen() and dlsym() in libdl
1129 if test -z "$G_MODULE_IMPL"; then
1130 AC_CHECK_LIB(dl, dlopen,
1131 [AC_CHECK_LIB(dl, dlsym,
1133 G_MODULE_IMPL=G_MODULE_IMPL_DL],[])],
1136 dnl *** shl_load() in libdld (HP-UX)
1137 if test -z "$G_MODULE_IMPL"; then
1138 AC_CHECK_LIB(dld, shl_load,
1139 [G_MODULE_LIBS=-ldld
1140 G_MODULE_IMPL=G_MODULE_IMPL_DLD],
1143 dnl *** additional checks for G_MODULE_IMPL_DL
1144 if test "$G_MODULE_IMPL" = "G_MODULE_IMPL_DL"; then
1146 LDFLAGS_orig="$LDFLAGS"
1147 LIBS="$G_MODULE_LIBS $LIBS"
1148 LDFLAGS="$LDFLAGS $G_MODULE_LDFLAGS"
1149 dnl *** check for OSF1/5.0 RTLD_GLOBAL brokenness
1150 echo "void glib_plugin_test(void) { }" > plugin.c
1151 ${SHELL} ./libtool --mode=compile ${CC} -shared \
1152 -export-dynamic -o plugin.o plugin.c 2>&1 >/dev/null
1153 AC_CACHE_CHECK([for RTLD_GLOBAL brokenness],
1154 glib_cv_rtldglobal_broken,[
1158 # define RTLD_GLOBAL 0
1161 # define RTLD_LAZY 0
1163 int glib_plugin_test;
1165 void *handle, *global, *local;
1166 global = &glib_plugin_test;
1167 handle = dlopen ("./.libs/plugin.o", RTLD_GLOBAL | RTLD_LAZY);
1168 if (!handle) return 0;
1169 local = dlsym (handle, "glib_plugin_test");
1170 return global == local;
1172 [glib_cv_rtldglobal_broken=no],
1173 [glib_cv_rtldglobal_broken=yes],
1174 [glib_cv_rtldglobal_broken=no])
1175 rm -f plugin.c plugin.o plugin.lo .libs/plugin.o
1176 rmdir .libs 2>/dev/null
1178 if test "x$glib_cv_rtldglobal_broken" = "xyes"; then
1179 G_MODULE_BROKEN_RTLD_GLOBAL=1
1181 G_MODULE_BROKEN_RTLD_GLOBAL=0
1183 dnl *** check whether we need preceeding underscores
1184 AC_CACHE_CHECK([for preceeding underscore in symbols],
1186 AC_TRY_RUN([#include <dlfcn.h>
1187 int glib_underscore_test (void) { return 42; }
1189 void *f1 = (void*)0, *f2 = (void*)0, *handle;
1190 handle = dlopen ((void*)0, 0);
1192 f1 = dlsym (handle, "glib_underscore_test");
1193 f2 = dlsym (handle, "_glib_underscore_test");
1194 } return (!f2 || f1);
1196 [glib_cv_uscore=yes],
1197 [glib_cv_uscore=no],
1199 rm -f plugin.c plugin.$ac_objext plugin.lo
1201 GLIB_ASSERT_SET(glib_cv_uscore)
1202 if test "x$glib_cv_uscore" = "xyes"; then
1203 G_MODULE_NEED_USCORE=1
1205 G_MODULE_NEED_USCORE=0
1208 LDFLAGS="$LDFLAGS_orig"
1209 dnl *** check for having dlerror()
1210 AC_CHECK_FUNC(dlerror,
1211 [G_MODULE_HAVE_DLERROR=1],
1212 [G_MODULE_HAVE_DLERROR=0])
1215 dnl *** done, have we got an implementation?
1216 if test -z "$G_MODULE_IMPL"; then
1218 G_MODULE_SUPPORTED=false
1220 G_MODULE_SUPPORTED=true
1223 AC_MSG_CHECKING(for the suffix of shared libraries)
1225 hpux9* | hpux10* | hpux11*) # taken from ltconfig
1226 glib_gmodule_suffix='sl'
1229 glib_gmodule_suffix='dll'
1232 glib_gmodule_suffix='a'
1235 glib_gmodule_suffix='so'
1238 AC_MSG_RESULT(.$glib_gmodule_suffix)
1240 AC_SUBST(G_MODULE_SUPPORTED)
1241 AC_SUBST(G_MODULE_IMPL)
1242 AC_SUBST(G_MODULE_LIBS)
1243 AC_SUBST(G_MODULE_LIBS_EXTRA)
1244 AC_SUBST(G_MODULE_PLUGIN_LIBS)
1245 AC_SUBST(G_MODULE_LDFLAGS)
1246 AC_SUBST(G_MODULE_HAVE_DLERROR)
1247 AC_SUBST(G_MODULE_BROKEN_RTLD_GLOBAL)
1248 AC_SUBST(G_MODULE_NEED_USCORE)
1249 AC_SUBST(GLIB_DEBUG_FLAGS)
1251 dnl **********************
1252 dnl *** g_spawn checks ***
1253 dnl **********************
1255 AC_MSG_CHECKING(for gspawn implementation)
1258 GSPAWN=gspawn-win32.lo
1264 AC_MSG_RESULT($GSPAWN)
1267 dnl *************************
1268 dnl *** GIOChannel checks ***
1269 dnl *************************
1271 AC_MSG_CHECKING(for GIOChannel implementation)
1283 dnl ****************************************
1284 dnl *** platform dependent source checks ***
1285 dnl ****************************************
1287 AC_MSG_CHECKING(for platform-dependent source)
1289 *-*-cygwin*|*-*-mingw*)
1290 PLATFORMDEP=gwin32.lo
1296 AC_MSG_RESULT($PLATFORMDEP)
1297 AC_SUBST(PLATFORMDEP)
1299 AC_MSG_CHECKING([whether to compile timeloop])
1301 *-*-cygwin*|*-*-mingw*)
1308 AC_MSG_RESULT($enable_timeloop)
1309 AM_CONDITIONAL(ENABLE_TIMELOOP, test x$enable_timeloop = xyes)
1311 AC_MSG_CHECKING([if building for some Win32 platform])
1313 *-*-mingw*|*-*-cygwin*)
1320 AC_MSG_RESULT($platform_win32)
1321 AM_CONDITIONAL(PLATFORM_WIN32, test x$platform_win32 = xyes)
1323 dnl ***********************
1324 dnl *** g_thread checks ***
1325 dnl ***********************
1327 AC_ARG_WITH(threads,
1328 [AC_HELP_STRING([--with-threads=@<:@none/posix/dce/solaris/win32@:>@],
1329 [specify a thread implementation to use])],
1330 [if test "x$with_threads" = x; then
1333 want_threads=$with_threads
1336 if test "x$enable_threads" = "xno"; then
1340 dnl error and warning message
1341 dnl *************************
1343 THREAD_NO_IMPLEMENTATION="You do not have any known thread system on your
1344 computer. GLib will not have a default thread implementation."
1346 FLAG_DOES_NOT_WORK="I can't find the MACRO to enable thread safety on your
1347 platform (normally it's "_REENTRANT"). I'll not use any flag on
1348 compilation now, but then your programs might not work.
1349 Please provide information on how it is done on your system."
1351 LIBS_NOT_FOUND_1="I can't find the libraries for the thread implementation
1354 LIBS_NOT_FOUND_2=". Please choose another thread implementation or
1355 provide information on your thread implementation.
1356 You can also run 'configure --disable-threads'
1357 to compile without thread support."
1359 FUNC_NO_GETPWUID_R="the 'g_get_(user_name|real_name|home_dir|tmp_dir)'
1360 functions will not be MT-safe during their first call because
1361 there is no working 'getpwuid_r' on your system."
1363 FUNC_NO_LOCALTIME_R="the 'g_date_set_time' function will not be MT-safe
1364 because there is no 'localtime_r' on your system."
1366 POSIX_NO_YIELD="I can not find a yield functions for your platform. A rather
1367 crude surrogate will be used. If you happen to know a
1368 yield function for your system, please inform the GLib
1371 POSIX_NO_PRIORITIES="I can not find the minimal and maximal priorities for
1372 threads on your system. Thus threads can only have the default
1373 priority. If you happen to know these main/max
1374 priorities, please inform the GLib developers."
1376 AIX_COMPILE_INFO="AIX's C compiler needs to be called by a different name, when
1377 linking threaded applications. As GLib cannot do that
1378 automatically, you will get an linkg error everytime you are
1379 not using the right compiler. In that case you have to relink
1380 with the right compiler. Ususally just '_r' is appended
1381 to the compiler name."
1383 dnl determination of thread implementation
1384 dnl ***************************************
1386 # have_threads=no means no thread support
1387 # have_threads=none means no default thread implementation
1390 if test "x$want_threads" = xyes || test "x$want_threads" = xsolaris; then
1393 AC_CHECK_LIB(thread, cond_init, have_threads=solaris)
1397 if test "x$want_threads" = xyes || test "x$want_threads" = xposix \
1398 || test "x$want_threads" = xdce; then
1399 # -D_POSIX4_DRAFT_SOURCE -D_POSIX4A_DRAFT10_SOURCE is for DG/UX
1400 # -U_OSF_SOURCE is for Digital UNIX 4.0d
1401 GTHREAD_COMPILE_IMPL_DEFINES="-D_POSIX4_DRAFT_SOURCE -D_POSIX4A_DRAFT10_SOURCE -U_OSF_SOURCE"
1402 glib_save_CPPFLAGS="$CPPFLAGS"
1403 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
1404 if test "x$have_threads" = xno; then
1405 AC_TRY_COMPILE([#include <pthread.h>],
1406 [pthread_mutex_t m = PTHREAD_MUTEX_INITIALIZER;],
1409 if test "x$have_threads" = xno; then
1410 AC_TRY_COMPILE([#include <pthread.h>],
1412 pthread_mutex_init (&m, pthread_mutexattr_default);],
1415 # Tru64Unix requires -pthread to find pthread.h. See #103020
1416 CPPFLAGS="$CPPFLAGS -pthread"
1417 if test "x$have_threads" = xno; then
1418 AC_TRY_COMPILE([#include <pthread.h>],
1419 [pthread_mutex_t m = PTHREAD_MUTEX_INITIALIZER;],
1422 CPPFLAGS="$glib_save_CPPFLAGS"
1424 if test "x$want_threads" = xyes || test "x$want_threads" = xwin32; then
1431 if test "x$want_threads" = xnone; then
1435 AC_MSG_CHECKING(for thread implementation)
1437 if test "x$have_threads" = xno && test "x$want_threads" != xno; then
1438 AC_MSG_RESULT(none available)
1439 AC_MSG_WARN($THREAD_NO_IMPLEMENTATION)
1441 AC_MSG_RESULT($have_threads)
1445 dnl determination of G_THREAD_CFLAGS
1446 dnl ********************************
1449 G_THREAD_LIBS_EXTRA=
1453 dnl Test program for basic POSIX threads functionality
1455 m4_define([glib_thread_test],[
1456 #include <pthread.h>
1458 void* func(void* data) {check_me = 42; return &check_me;}
1462 pthread_create (&t, $1, func, 0);
1463 pthread_join (t, &ret);
1464 exit (check_me != 42 || ret != &check_me);
1468 dnl Test program for sched_get_priority_min()
1470 m4_define([glib_sched_priority_test],[
1475 return sched_get_priority_min(SCHED_OTHER)==-1
1479 if test x"$have_threads" != xno; then
1481 if test x"$have_threads" = xposix; then
1482 # First we test for posix, whether -pthread or -pthreads do the trick as
1483 # both CPPFLAG and LIBS.
1484 # One of them does for most gcc versions and some other platforms/compilers
1485 # too and could be considered as the canonical way to go.
1488 # skip cygwin -pthread or -pthreads test
1491 for flag in pthread pthreads; do
1492 glib_save_CFLAGS="$CFLAGS"
1493 CFLAGS="$CFLAGS -$flag"
1494 AC_TRY_RUN(glib_thread_test(0),
1495 glib_flag_works=yes,
1497 [AC_LINK_IFELSE(glib_thread_test(0),
1498 glib_flag_works=yes,
1499 glib_flag_works=no)])
1500 CFLAGS="$glib_save_CFLAGS"
1501 if test $glib_flag_works = yes ; then
1502 G_THREAD_CFLAGS=-$flag
1503 G_THREAD_LIBS=-$flag
1510 if test x"$G_THREAD_CFLAGS" = x; then
1512 # The canonical -pthread[s] does not work. Try something different.
1516 if test x"$GCC" = xyes; then
1517 # GCC 3.0 and above needs -pthread.
1518 # Should be coverd by the case above.
1519 # GCC 2.x and below needs -mthreads
1520 G_THREAD_CFLAGS="-mthreads"
1521 G_THREAD_LIBS=$G_THREAD_CFLAGS
1523 # We are probably using the aix compiler. Normaly a
1524 # program would have to be compiled with the _r variant
1525 # of the corresponding compiler, but we as GLib cannot
1526 # do that: but the good news is that for compiling the
1527 # only difference is the added -D_THREAD_SAFE compile
1528 # option. This is according to the "C for AIX User's
1530 G_THREAD_CFLAGS="-D_THREAD_SAFE"
1534 G_THREAD_CFLAGS="-D_REENTRANT -D_POSIX4A_DRAFT10_SOURCE"
1537 # So we are using dce threads. posix threads are already
1539 G_THREAD_CFLAGS="-threads"
1540 G_THREAD_LIBS=$G_THREAD_CFLAGS
1543 if test x"$GCC" = xyes; then
1544 # We are using solaris threads. posix threads are
1545 # already catched above.
1546 G_THREAD_CFLAGS="-threads"
1548 G_THREAD_CFLAGS="-mt"
1550 G_THREAD_LIBS=$G_THREAD_CFLAGS
1552 *-sysv5uw7*) # UnixWare 7
1553 # We are not using gcc with -pthread. Catched above.
1554 G_THREAD_CFLAGS="-Kthread"
1555 G_THREAD_LIBS=$G_THREAD_CFLAGS
1558 # No flag needed when using MSVCRT.DLL
1562 G_THREAD_CFLAGS="-D_REENTRANT" # good default guess otherwise
1568 # if we are not finding the localtime_r function, then we probably are
1569 # not using the proper multithread flag
1571 glib_save_CPPFLAGS="$CPPFLAGS"
1572 CPPFLAGS="$CPPFLAGS $G_THREAD_CFLAGS"
1574 # First we test, whether localtime_r is declared in time.h
1575 # directly. Then we test whether a macro localtime_r exists, in
1576 # which case localtime_r in the test program is replaced and thus
1577 # if we still find localtime_r in the output, it is not defined as
1580 AC_EGREP_CPP([[^a-zA-Z1-9_]localtime_r[^a-zA-Z1-9_]], [#include <time.h>], ,
1581 [AC_EGREP_CPP([[^a-zA-Z1-9_]localtime_r[^a-zA-Z1-9_]], [#include <time.h>
1583 AC_MSG_WARN($FLAG_DOES_NOT_WORK))])
1585 CPPFLAGS="$glib_save_CPPFLAGS"
1587 AC_MSG_CHECKING(thread related cflags)
1588 AC_MSG_RESULT($G_THREAD_CFLAGS)
1589 CPPFLAGS="$CPPFLAGS $G_THREAD_CFLAGS"
1592 dnl determination of G_THREAD_LIBS
1593 dnl ******************************
1595 mutex_has_default=no
1596 case $have_threads in
1598 glib_save_CPPFLAGS="$CPPFLAGS"
1599 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
1600 if test x"$G_THREAD_LIBS" = x; then
1603 # We are not using gcc (would have set G_THREAD_LIBS) and thus
1604 # probably using the aix compiler.
1605 AC_MSG_WARN($AIX_COMPILE_INFO)
1609 glib_save_LIBS="$LIBS"
1610 for thread_lib in "" pthread pthread32 pthreads thread dce; do
1611 if test x"$thread_lib" = x; then
1615 add_thread_lib="-l$thread_lib"
1616 IN=" in -l$thread_lib"
1618 if test x"$have_threads" = xposix; then
1621 defattr=pthread_attr_default
1624 LIBS="$add_thread_lib $glib_save_LIBS"
1626 AC_MSG_CHECKING(for pthread_create/pthread_join$IN)
1627 AC_TRY_RUN(glib_thread_test($defattr),
1630 [AC_LINK_IFELSE(glib_thread_test($defattr),
1633 AC_MSG_RESULT($glib_result)
1635 if test "$glib_result" = "yes" ; then
1636 G_THREAD_LIBS="$add_thread_lib"
1640 if test "x$G_THREAD_LIBS" = xerror; then
1641 AC_MSG_ERROR($LIBS_NOT_FOUND_1$have_threads$LIBS_NOT_FOUND_2)
1643 LIBS="$glib_save_LIBS"
1648 glib_save_LIBS="$LIBS"
1649 for thread_lib in "" rt rte; do
1650 if test x"$thread_lib" = x; then
1654 add_thread_lib="-l$thread_lib"
1655 IN=" in -l$thread_lib"
1657 LIBS="$add_thread_lib $glib_save_LIBS"
1659 AC_MSG_CHECKING(for sched_get_priority_min$IN)
1660 AC_TRY_RUN(glib_sched_priority_test,
1663 [AC_LINK_IFELSE(glib_sched_priority_test,
1666 AC_MSG_RESULT($glib_result)
1668 if test "$glib_result" = "yes" ; then
1669 G_THREAD_LIBS="$G_THREAD_LIBS $add_thread_lib"
1670 posix_priority_min="sched_get_priority_min(SCHED_OTHER)"
1671 posix_priority_max="sched_get_priority_max(SCHED_OTHER)"
1675 LIBS="$glib_save_LIBS"
1676 mutex_has_default=yes
1677 mutex_default_type='pthread_mutex_t'
1678 mutex_default_init='PTHREAD_MUTEX_INITIALIZER'
1679 mutex_header_file='pthread.h'
1680 if test "x$have_threads" = "xposix"; then
1681 g_threads_impl="POSIX"
1683 g_threads_impl="DCE"
1684 have_threads="posix"
1686 AC_SUBST(GTHREAD_COMPILE_IMPL_DEFINES)
1687 CPPFLAGS="$glib_save_CPPFLAGS"
1690 mutex_has_default=yes
1691 mutex_default_type='mutex_t'
1692 mutex_default_init="DEFAULTMUTEX"
1693 mutex_header_file='thread.h'
1694 g_threads_impl="SOLARIS"
1697 g_threads_impl="WIN32"
1700 g_threads_impl="NONE"
1703 g_threads_impl="NONE"
1708 if test "x$G_THREAD_LIBS" = xerror; then
1709 AC_MSG_ERROR($LIBS_NOT_FOUND_1$have_threads$LIBS_NOT_FOUND_2)
1714 G_THREAD_LIBS="-lbe -lroot -lglib-2.0 "
1715 G_THREAD_LIBS_EXTRA="-L\$(top_builddir_full)/.libs"
1721 AC_MSG_CHECKING(thread related libraries)
1722 AC_MSG_RESULT($G_THREAD_LIBS)
1724 dnl check for mt safe function variants and some posix functions
1725 dnl ************************************************************
1727 if test x"$have_threads" != xno; then
1728 glib_save_LIBS="$LIBS"
1729 # we are not doing the following for now, as this might require glib
1730 # to always be linked with the thread libs on some platforms.
1731 # LIBS="$LIBS $G_THREAD_LIBS"
1732 AC_CHECK_FUNCS(localtime_r)
1733 if test "$ac_cv_header_pwd_h" = "yes"; then
1734 AC_CACHE_CHECK([for posix getpwuid_r],
1735 ac_cv_func_posix_getpwuid_r,
1741 struct passwd pwd, *pwptr = &pwd;
1744 error = getpwuid_r (0, &pwd, buffer,
1745 sizeof (buffer), &pwptr);
1746 return (error < 0 && errno == ENOSYS)
1749 [ac_cv_func_posix_getpwuid_r=yes],
1750 [ac_cv_func_posix_getpwuid_r=no])])
1751 GLIB_ASSERT_SET(ac_cv_func_posix_getpwuid_r)
1752 if test "$ac_cv_func_posix_getpwuid_r" = yes; then
1753 AC_DEFINE(HAVE_POSIX_GETPWUID_R,1,
1754 [Have POSIX function getpwuid_r])
1756 AC_CACHE_CHECK([for nonposix getpwuid_r],
1757 ac_cv_func_nonposix_getpwuid_r,
1758 [AC_TRY_LINK([#include <pwd.h>],
1759 [char buffer[10000];
1761 getpwuid_r (0, &pwd, buffer,
1763 [ac_cv_func_nonposix_getpwuid_r=yes],
1764 [ac_cv_func_nonposix_getpwuid_r=no])])
1765 GLIB_ASSERT_SET(ac_cv_func_nonposix_getpwuid_r)
1766 if test "$ac_cv_func_nonposix_getpwuid_r" = yes; then
1767 AC_DEFINE(HAVE_NONPOSIX_GETPWUID_R,1,
1768 [Have non-POSIX function getpwuid_r])
1772 LIBS="$G_THREAD_LIBS $LIBS"
1773 if test x"$have_threads" = xposix; then
1774 glib_save_CPPFLAGS="$CPPFLAGS"
1775 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
1776 dnl we might grow sizeof(pthread_t) later on, so use a dummy name here
1777 GLIB_SIZEOF([#include <pthread.h>], pthread_t, system_thread)
1778 # This is not AC_CHECK_FUNC to also work with function
1779 # name mangling in header files.
1780 AC_MSG_CHECKING(for pthread_attr_setstacksize)
1781 AC_TRY_LINK([#include <pthread.h>],
1782 [pthread_attr_t t; pthread_attr_setstacksize(&t,0)],
1784 AC_DEFINE(HAVE_PTHREAD_ATTR_SETSTACKSIZE,1,
1785 [Have function pthread_attr_setstacksize])],
1786 [AC_MSG_RESULT(no)])
1787 AC_MSG_CHECKING(for minimal/maximal thread priority)
1788 if test x"$posix_priority_min" = x; then
1789 AC_EGREP_CPP(PX_PRIO_MIN,[#include <pthread.h>
1791 posix_priority_min=PX_PRIO_MIN
1792 posix_priority_max=PX_PRIO_MAX])
1794 if test x"$posix_priority_min" = x; then
1796 AC_EGREP_CPP(PTHREAD_PRIO_MIN,[#include <pthread.h>
1797 PTHREAD_PRIO_MIN],,[
1798 posix_priority_min=PTHREAD_PRIO_MIN
1799 posix_priority_max=PTHREAD_PRIO_MAX])
1801 if test x"$posix_priority_min" = x; then
1802 AC_EGREP_CPP(PRI_OTHER_MIN,[#include <pthread.h>
1804 posix_priority_min=PRI_OTHER_MIN
1805 posix_priority_max=PRI_OTHER_MAX])
1807 if test x"$posix_priority_min" = x; then
1808 AC_MSG_RESULT(none found)
1809 AC_MSG_WARN($POSIX_NO_PRIORITIES)
1810 posix_priority_min=-1
1811 posix_priority_max=-1
1813 AC_MSG_RESULT($posix_priority_min/$posix_priority_max)
1814 AC_MSG_CHECKING(for pthread_setschedparam)
1815 AC_TRY_LINK([#include <pthread.h>],
1816 [pthread_t t; pthread_setschedparam(t, 0, NULL)],
1818 AC_DEFINE_UNQUOTED(POSIX_MIN_PRIORITY,$posix_priority_min,[Minimum POSIX RT priority])
1819 AC_DEFINE_UNQUOTED(POSIX_MAX_PRIORITY,$posix_priority_max,[Maximum POSIX RT priority])],
1821 AC_MSG_WARN($POSIX_NO_PRIORITIES)])
1823 posix_yield_func=none
1824 AC_MSG_CHECKING(for posix yield function)
1825 for yield_func in sched_yield pthread_yield_np pthread_yield \
1827 AC_TRY_LINK([#include <pthread.h>],
1829 [posix_yield_func="$yield_func"
1832 if test x"$posix_yield_func" = xnone; then
1833 AC_MSG_RESULT(none found)
1834 AC_MSG_WARN($POSIX_NO_YIELD)
1835 posix_yield_func="g_usleep(1000)"
1837 AC_MSG_RESULT($posix_yield_func)
1838 posix_yield_func="$posix_yield_func()"
1840 AC_DEFINE_UNQUOTED(POSIX_YIELD_FUNC,$posix_yield_func,[The POSIX RT yield function])
1841 CPPFLAGS="$glib_save_CPPFLAGS"
1843 elif test x"$have_threads" = xwin32; then
1844 # It's a pointer to a private struct
1845 GLIB_SIZEOF(,struct _GThreadData *, system_thread)
1846 elif test x"$have_threads" = xsolaris; then
1847 GLIB_SIZEOF([#include <thread.h>], thread_t, system_thread)
1850 LIBS="$glib_save_LIBS"
1852 # now spit out all the warnings.
1853 if test "$ac_cv_func_posix_getpwuid_r" != "yes" &&
1854 test "$ac_cv_func_nonposix_getpwuid_r" != "yes"; then
1855 AC_MSG_WARN($FUNC_NO_GETPWUID_R)
1857 if test "$ac_cv_func_localtime_r" != "yes"; then
1858 AC_MSG_WARN($FUNC_NO_LOCALTIME_R)
1862 if test x"$glib_cv_sizeof_system_thread" = x; then
1863 # use a pointer as a fallback.
1864 GLIB_SIZEOF(,void *, system_thread)
1868 # Hack to deal with:
1870 # a) GCC < 3.3 for Linux doesn't include -lpthread when
1871 # building shared libraries with linux.
1875 G_THREAD_LIBS_FOR_GTHREAD="`echo $G_THREAD_LIBS | sed s/-pthread/-lpthread/`"
1878 G_THREAD_LIBS_FOR_GTHREAD="$G_THREAD_LIBS"
1882 AC_DEFINE_UNQUOTED(G_THREAD_SOURCE,"gthread-$have_threads.c",
1883 [Source file containing theread implementation])
1884 AC_SUBST(G_THREAD_CFLAGS)
1885 AC_SUBST(G_THREAD_LIBS)
1886 AC_SUBST(G_THREAD_LIBS_FOR_GTHREAD)
1887 AC_SUBST(G_THREAD_LIBS_EXTRA)
1889 dnl **********************************************
1890 dnl *** GDefaultMutex setup and initialization ***
1891 dnl **********************************************
1893 dnl if mutex_has_default = yes, we also got
1894 dnl mutex_default_type, mutex_default_init and mutex_header_file
1895 if test $mutex_has_default = yes ; then
1896 glib_save_CPPFLAGS="$CPPFLAGS"
1897 glib_save_LIBS="$LIBS"
1898 LIBS="$G_THREAD_LIBS $LIBS"
1899 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
1900 GLIB_SIZEOF([#include <$mutex_header_file>],
1901 $mutex_default_type,
1903 GLIB_BYTE_CONTENTS([#include <$mutex_header_file>],
1904 $mutex_default_type,
1906 $glib_cv_sizeof_gmutex,
1907 $mutex_default_init)
1908 if test x"$glib_cv_byte_contents_gmutex" = xno; then
1909 mutex_has_default=no
1911 CPPFLAGS="$glib_save_CPPFLAGS"
1912 LIBS="$glib_save_LIBS"
1915 dnl ********************************
1916 dnl *** g_atomic_* tests for gcc ***
1917 dnl ********************************
1919 AC_MSG_CHECKING([whether to use assembler code for atomic operations])
1921 if test x"$GCC" = xyes; then
1924 AC_MSG_RESULT([none])
1925 glib_memory_barrier_needed=no
1928 AC_MSG_RESULT([i486])
1929 AC_DEFINE_UNQUOTED(G_ATOMIC_I486, 1,
1930 [i486 atomic implementation])
1931 glib_memory_barrier_needed=no
1934 SPARCV9_WARNING="Try to rerun configure with CFLAGS='-mcpu=v9',
1935 when you are using a sparc with v9 instruction set (most
1936 sparcs nowadays). This will make the code for atomic
1937 operations much faster. The resulting code will not run
1938 on very old sparcs though."
1943 int tmp1, tmp2, tmp3;
1944 __asm__ __volatile__("casx [%2], %0, %1"
1945 : "=&r" (tmp1), "=&r" (tmp2) : "r" (&tmp3));
1947 AC_MSG_RESULT([sparcv9])
1948 AC_DEFINE_UNQUOTED(G_ATOMIC_SPARCV9, 1,
1949 [sparcv9 atomic implementation]),
1951 AC_MSG_WARN([[$SPARCV9_WARNING]]))
1952 glib_memory_barrier_needed=yes
1955 AC_MSG_RESULT([alpha])
1956 AC_DEFINE_UNQUOTED(G_ATOMIC_ALPHA, 1,
1957 [alpha atomic implementation])
1958 glib_memory_barrier_needed=yes
1961 AC_MSG_RESULT([x86_64])
1962 AC_DEFINE_UNQUOTED(G_ATOMIC_X86_64, 1,
1963 [x86_64 atomic implementation])
1964 glib_memory_barrier_needed=no
1967 AC_MSG_RESULT([powerpc])
1968 AC_DEFINE_UNQUOTED(G_ATOMIC_POWERPC, 1,
1969 [powerpc atomic implementation])
1970 glib_memory_barrier_needed=yes
1973 AC_MSG_RESULT([ia64])
1974 AC_DEFINE_UNQUOTED(G_ATOMIC_IA64, 1,
1975 [ia64 atomic implementation])
1976 glib_memory_barrier_needed=yes
1979 AC_MSG_RESULT([none])
1980 glib_memory_barrier_needed=yes
1985 dnl ****************************************
1986 dnl *** GLib POLL* compatibility defines ***
1987 dnl ****************************************
1989 glib_poll_includes=["
1990 #include <sys/types.h>
1991 #include <sys/poll.h>
1994 if test $ac_cv_header_sys_types_h = yes &&
1995 test $ac_cv_header_sys_poll_h = yes ; then
1997 GLIB_CHECK_VALUE(POLLIN, $glib_poll_includes, glib_failed=true)
1998 GLIB_CHECK_VALUE(POLLOUT, $glib_poll_includes, glib_failed=true)
1999 GLIB_CHECK_VALUE(POLLPRI, $glib_poll_includes, glib_failed=true)
2000 GLIB_CHECK_VALUE(POLLERR, $glib_poll_includes, glib_failed=true)
2001 GLIB_CHECK_VALUE(POLLHUP, $glib_poll_includes, glib_failed=true)
2002 GLIB_CHECK_VALUE(POLLNVAL, $glib_poll_includes, glib_failed=true)
2003 if $glib_failed ; then
2004 AC_MSG_ERROR([Could not determine values for POLL* constants])
2007 glib_cv_value_POLLIN=1
2008 glib_cv_value_POLLOUT=4
2009 glib_cv_value_POLLPRI=2
2010 glib_cv_value_POLLERR=8
2011 glib_cv_value_POLLHUP=16
2012 glib_cv_value_POLLNVAL=32
2015 dnl **********************
2016 dnl *** Win32 API libs ***
2017 dnl **********************
2021 G_LIBS_EXTRA="-luser32 -lkernel32"
2024 G_LIBS_EXTRA="-lws2_32 -lole32"
2030 AC_SUBST(G_LIBS_EXTRA)
2032 dnl If the system doesn't define EILSEQ, we should define EILSEQ ourselves
2033 dnl since we need it for g_iconv()
2035 AC_MSG_CHECKING([for EILSEQ])
2041 ], have_eilseq=yes, have_eilseq=no);
2042 AC_MSG_RESULT($have_eilseq)
2044 dnl ******************************************************************
2045 dnl *** Look for glib-genmarshal in PATH if we are cross-compiling ***
2046 dnl ******************************************************************
2048 AM_CONDITIONAL(CROSS_COMPILING, test $cross_compiling = yes)
2050 if test $cross_compiling = yes; then
2051 AC_PATH_PROG(GLIB_GENMARSHAL, glib-genmarshal, no)
2052 if test x$GLIB_GENMARSHAL = xno; then
2053 AC_MSG_ERROR(Could not find a glib-genmarshal in your PATH)
2057 dnl **************************
2058 dnl *** Checks for gtk-doc ***
2059 dnl **************************
2061 GTK_DOC_CHECK([1.4])
2064 [AC_HELP_STRING([--enable-man],
2065 [regenerate man pages from Docbook [default=no]])],enable_man=yes,
2068 if test "${enable_man}" != no; then
2070 dnl Check for xsltproc
2072 AC_PATH_PROG([XSLTPROC], [xsltproc])
2073 if test -z "$XSLTPROC"; then
2077 dnl check for DocBook DTD and stylesheets in the local catalog.
2078 JH_CHECK_XML_CATALOG([-//OASIS//DTD DocBook XML V4.1.2//EN],
2079 [DocBook XML DTD V4.1.2],,enable_man=no)
2080 JH_CHECK_XML_CATALOG([http://docbook.sourceforge.net/release/xsl/current/manpages/docbook.xsl],
2081 [DocBook XSL Stylesheets],,enable_man=no)
2084 AM_CONDITIONAL(ENABLE_MAN, test x$enable_man != xno)
2086 dnl ******************************
2087 dnl *** output the whole stuff ***
2088 dnl ******************************
2090 dnl this section will only be run if config.status is invoked with no
2091 dnl arguments, or with "glibconfig.h" as an argument.
2092 AC_CONFIG_COMMANDS([glibconfig.h],
2094 outfile=glibconfig.h-tmp
2095 cat > $outfile <<\_______EOF
2098 * This is a generated file. Please modify 'configure.in'
2101 #ifndef __G_LIBCONFIG_H__
2102 #define __G_LIBCONFIG_H__
2104 #include <glib/gmacros.h>
2108 if test x$glib_limits_h = xyes; then
2109 echo '#include <limits.h>' >> $outfile
2111 if test x$glib_float_h = xyes; then
2112 echo '#include <float.h>' >> $outfile
2114 if test x$glib_values_h = xyes; then
2115 echo '#include <values.h>' >> $outfile
2117 if test "$glib_header_alloca_h" = "yes"; then
2118 echo '#define GLIB_HAVE_ALLOCA_H' >> $outfile
2120 if test x$glib_sys_poll_h = xyes; then
2121 echo '#define GLIB_HAVE_SYS_POLL_H' >> $outfile
2124 cat >> $outfile <<_______EOF
2128 #define G_MINFLOAT $glib_mf
2129 #define G_MAXFLOAT $glib_Mf
2130 #define G_MINDOUBLE $glib_md
2131 #define G_MAXDOUBLE $glib_Md
2132 #define G_MINSHORT $glib_ms
2133 #define G_MAXSHORT $glib_Ms
2134 #define G_MAXUSHORT $glib_Mus
2135 #define G_MININT $glib_mi
2136 #define G_MAXINT $glib_Mi
2137 #define G_MAXUINT $glib_Mui
2138 #define G_MINLONG $glib_ml
2139 #define G_MAXLONG $glib_Ml
2140 #define G_MAXULONG $glib_Mul
2145 ### this should always be true in a modern C/C++ compiler
2146 cat >>$outfile <<_______EOF
2147 typedef signed char gint8;
2148 typedef unsigned char guint8;
2152 if test -n "$gint16"; then
2153 cat >>$outfile <<_______EOF
2154 typedef signed $gint16 gint16;
2155 typedef unsigned $gint16 guint16;
2156 #define G_GINT16_MODIFIER $gint16_modifier
2157 #define G_GINT16_FORMAT $gint16_format
2158 #define G_GUINT16_FORMAT $guint16_format
2163 if test -n "$gint32"; then
2164 cat >>$outfile <<_______EOF
2165 typedef signed $gint32 gint32;
2166 typedef unsigned $gint32 guint32;
2167 #define G_GINT32_MODIFIER $gint32_modifier
2168 #define G_GINT32_FORMAT $gint32_format
2169 #define G_GUINT32_FORMAT $guint32_format
2173 cat >>$outfile <<_______EOF
2174 #define G_HAVE_GINT64 1 /* deprecated, always true */
2176 ${glib_extension}typedef signed $gint64 gint64;
2177 ${glib_extension}typedef unsigned $gint64 guint64;
2179 #define G_GINT64_CONSTANT(val) $gint64_constant
2182 if test x$gint64_format != x ; then
2183 cat >>$outfile <<_______EOF
2184 #define G_GINT64_MODIFIER $gint64_modifier
2185 #define G_GINT64_FORMAT $gint64_format
2186 #define G_GUINT64_FORMAT $guint64_format
2189 cat >>$outfile <<_______EOF
2190 #undef G_GINT64_MODIFIER
2191 #undef G_GINT64_FORMAT
2192 #undef G_GUINT64_FORMAT
2196 cat >>$outfile <<_______EOF
2198 #define GLIB_SIZEOF_VOID_P $glib_void_p
2199 #define GLIB_SIZEOF_LONG $glib_long
2200 #define GLIB_SIZEOF_SIZE_T $glib_size_t
2204 cat >>$outfile <<_______EOF
2205 typedef signed $glib_size_type_define gssize;
2206 typedef unsigned $glib_size_type_define gsize;
2207 #define G_GSIZE_MODIFIER $gsize_modifier
2208 #define G_GSSIZE_FORMAT $gssize_format
2209 #define G_GSIZE_FORMAT $gsize_format
2211 #define G_MAXSIZE G_MAXU$glib_msize_type
2214 if test -z "$glib_unknown_void_p"; then
2215 cat >>$outfile <<_______EOF
2217 #define GPOINTER_TO_INT(p) ((gint) ${glib_gpi_cast} (p))
2218 #define GPOINTER_TO_UINT(p) ((guint) ${glib_gpui_cast} (p))
2220 #define GINT_TO_POINTER(i) ((gpointer) ${glib_gpi_cast} (i))
2221 #define GUINT_TO_POINTER(u) ((gpointer) ${glib_gpui_cast} (u))
2224 echo '#error SIZEOF_VOID_P unknown - This should never happen' >>$outfile
2229 cat >>$outfile <<_______EOF
2238 #define G_HAVE_INLINE 1
2239 #else /* !__cplusplus */
2241 #endif /* !__cplusplus */
2244 #define G_CAN_INLINE 1
2247 if test x$g_can_inline = xyes ; then
2248 cat >>$outfile <<_______EOF
2249 #else /* !__cplusplus */
2250 #define G_CAN_INLINE 1
2254 cat >>$outfile <<_______EOF
2259 if test x$g_have_iso_c_varargs = xyes ; then
2260 cat >>$outfile <<_______EOF
2262 # define G_HAVE_ISO_VARARGS 1
2266 if test x$g_have_iso_cxx_varargs = xyes ; then
2267 cat >>$outfile <<_______EOF
2269 # define G_HAVE_ISO_VARARGS 1
2273 if test x$g_have_gnuc_varargs = xyes ; then
2274 cat >>$outfile <<_______EOF
2276 /* gcc-2.95.x supports both gnu style and ISO varargs, but if -ansi
2277 * is passed ISO vararg support is turned off, and there is no work
2278 * around to turn it on, so we unconditionally turn it off.
2280 #if __GNUC__ == 2 && __GNUC_MINOR__ == 95
2281 # undef G_HAVE_ISO_VARARGS
2284 #define G_HAVE_GNUC_VARARGS 1
2288 case x$g_stack_grows in
2289 xyes) echo "#define G_HAVE_GROWING_STACK 1" >>$outfile ;;
2290 *) echo "#define G_HAVE_GROWING_STACK 0" >>$outfile ;;
2295 if test x$g_have_eilseq = xno; then
2296 cat >>$outfile <<_______EOF
2298 /* On some systems, like SunOS and NetBSD, EILSEQ is not defined.
2299 * The correspondence between this and the corresponding definition
2300 * in libiconv is essential.
2302 # define EILSEQ ENOENT
2308 if test x$g_have_gnuc_visibility = xyes ; then
2309 cat >>$outfile <<_______EOF
2310 #define G_HAVE_GNUC_VISIBILITY 1
2311 #define G_GNUC_INTERNAL __attribute__((visibility("hidden")))
2314 cat >>$outfile <<_______EOF
2315 #define G_GNUC_INTERNAL
2321 if test x$g_mutex_has_default = xyes; then
2322 cat >>$outfile <<_______EOF
2323 $g_enable_threads_def G_THREADS_ENABLED
2324 #define G_THREADS_IMPL_$g_threads_impl_def
2325 typedef struct _GStaticMutex GStaticMutex;
2326 struct _GStaticMutex
2328 struct _GMutex *runtime_mutex;
2330 char pad[[$g_mutex_sizeof]];
2331 double dummy_double;
2332 void *dummy_pointer;
2336 #define G_STATIC_MUTEX_INIT { NULL, { { $g_mutex_contents} } }
2337 #define g_static_mutex_get_mutex(mutex) \\
2338 (g_thread_use_default_impl ? ((GMutex*) &((mutex)->static_mutex)) : \\
2339 g_static_mutex_get_mutex_impl_shortcut (&((mutex)->runtime_mutex)))
2342 cat >>$outfile <<_______EOF
2343 $g_enable_threads_def G_THREADS_ENABLED
2344 #define G_THREADS_IMPL_$g_threads_impl_def
2345 typedef struct _GMutex* GStaticMutex;
2346 #define G_STATIC_MUTEX_INIT NULL
2347 #define g_static_mutex_get_mutex(mutex) \\
2348 (g_static_mutex_get_mutex_impl_shortcut (mutex))
2352 cat >>$outfile <<_______EOF
2353 /* This represents a system thread as used by the implementation. An
2354 * alien implementaion, as loaded by g_thread_init can only count on
2355 * "sizeof (gpointer)" bytes to store their info. We however need more
2356 * for some of our native implementations. */
2357 typedef union _GSystemThread GSystemThread;
2358 union _GSystemThread
2360 char data[[$g_system_thread_sizeof]];
2361 double dummy_double;
2362 void *dummy_pointer;
2366 if test x"$g_memory_barrier_needed" != xno; then
2368 echo "#define G_ATOMIC_OP_MEMORY_BARRIER_NEEDED 1" >>$outfile
2372 g_bit_sizes="16 32 64"
2373 for bits in $g_bit_sizes; do
2374 cat >>$outfile <<_______EOF
2375 #define GINT${bits}_TO_${g_bs_native}(val) ((gint${bits}) (val))
2376 #define GUINT${bits}_TO_${g_bs_native}(val) ((guint${bits}) (val))
2377 #define GINT${bits}_TO_${g_bs_alien}(val) ((gint${bits}) GUINT${bits}_SWAP_LE_BE (val))
2378 #define GUINT${bits}_TO_${g_bs_alien}(val) (GUINT${bits}_SWAP_LE_BE (val))
2382 cat >>$outfile <<_______EOF
2383 #define GLONG_TO_LE(val) ((glong) GINT${glongbits}_TO_LE (val))
2384 #define GULONG_TO_LE(val) ((gulong) GUINT${glongbits}_TO_LE (val))
2385 #define GLONG_TO_BE(val) ((glong) GINT${glongbits}_TO_BE (val))
2386 #define GULONG_TO_BE(val) ((gulong) GUINT${glongbits}_TO_BE (val))
2387 #define GINT_TO_LE(val) ((gint) GINT${gintbits}_TO_LE (val))
2388 #define GUINT_TO_LE(val) ((guint) GUINT${gintbits}_TO_LE (val))
2389 #define GINT_TO_BE(val) ((gint) GINT${gintbits}_TO_BE (val))
2390 #define GUINT_TO_BE(val) ((guint) GUINT${gintbits}_TO_BE (val))
2391 #define G_BYTE_ORDER $g_byte_order
2393 #define GLIB_SYSDEF_POLLIN =$g_pollin
2394 #define GLIB_SYSDEF_POLLOUT =$g_pollout
2395 #define GLIB_SYSDEF_POLLPRI =$g_pollpri
2396 #define GLIB_SYSDEF_POLLHUP =$g_pollhup
2397 #define GLIB_SYSDEF_POLLERR =$g_pollerr
2398 #define GLIB_SYSDEF_POLLNVAL =$g_pollnval
2400 #define G_MODULE_SUFFIX "$g_module_suffix"
2402 typedef $g_pid_type GPid;
2406 #endif /* GLIBCONFIG_H */
2410 if cmp -s $outfile glibconfig.h; then
2411 AC_MSG_NOTICE([glibconfig.h is unchanged])
2414 mv $outfile glibconfig.h
2418 # Note that if two cases are the same, case goes with the first one.
2419 # Note also that this is inside an AC_OUTPUT_COMMAND. We do not depend
2420 # on variable expansion in case labels. Look at the generated config.status
2423 if test "x${ac_cv_working_alloca_h+set}" = xset ; then
2424 glib_header_alloca_h="$ac_cv_working_alloca_h"
2426 glib_header_alloca_h="$ac_cv_header_alloca_h"
2430 x$ac_cv_header_float_h)
2432 glib_mf=FLT_MIN glib_Mf=FLT_MAX
2433 glib_md=DBL_MIN glib_Md=DBL_MAX
2435 x$ac_cv_header_values_h)
2437 glib_mf=MINFLOAT glib_Mf=MAXFLOAT
2438 glib_md=MINDOUBLE glib_Md=MAXDOUBLE
2443 x$ac_cv_header_limits_h)
2445 glib_ms=SHRT_MIN glib_Ms=SHRT_MAX glib_Mus=USHRT_MAX
2446 glib_mi=INT_MIN glib_Mi=INT_MAX glib_Mui=UINT_MAX
2447 glib_ml=LONG_MIN glib_Ml=LONG_MAX glib_Mul=ULONG_MAX
2449 x$ac_cv_header_values_h)
2451 glib_ms=MINSHORT glib_Ms=MAXSHORT glib_Mus="(((gushort)G_MAXSHORT)*2+1)"
2452 glib_mi=MININT glib_Mi=MAXINT glib_Mui="(((guint)G_MAXINT)*2+1)"
2453 glib_ml=MINLONG glib_Ml=MAXLONG glib_Mul="(((gulong)G_MAXLONG)*2+1)"
2457 if test x$ac_cv_header_sys_poll_h = xyes ; then
2462 $ac_cv_sizeof_short)
2464 gint16_modifier='"h"'
2465 gint16_format='"hi"'
2466 guint16_format='"hu"'
2470 gint16_modifier='""'
2472 guint16_format='"u"'
2476 $ac_cv_sizeof_short)
2478 gint32_modifier='"h"'
2479 gint32_format='"hi"'
2480 guint32_format='"hu"'
2484 gint32_modifier='""'
2486 guint32_format='"u"'
2490 gint32_modifier='"l"'
2491 gint32_format='"li"'
2492 guint32_format='"lu"'
2498 gint64_modifier='""'
2500 guint64_format='"u"'
2502 gint64_constant='(val)'
2506 gint64_modifier='"l"'
2507 gint64_format='"li"'
2508 guint64_format='"lu"'
2510 gint64_constant='(val##L)'
2512 $ac_cv_sizeof_long_long)
2514 if test -n "$glib_cv_long_long_format"; then
2515 gint64_modifier='"'$glib_cv_long_long_format'"'
2516 gint64_format='"'$glib_cv_long_long_format'i"'
2517 guint64_format='"'$glib_cv_long_long_format'u"'
2519 glib_extension='G_GNUC_EXTENSION '
2520 gint64_constant='(G_GNUC_EXTENSION (val##LL))'
2522 $ac_cv_sizeof___int64)
2524 if test -n "$glib_cv_long_long_format"; then
2525 gint64_modifier='"'$glib_cv_long_long_format'"'
2526 gint64_format='"'$glib_cv_long_long_format'i"'
2527 guint64_format='"'$glib_cv_long_long_format'u"'
2530 gint64_constant='(val##i64)'
2533 glib_size_t=$ac_cv_sizeof_size_t
2534 glib_size_type_define=$glib_size_type
2535 glib_void_p=$ac_cv_sizeof_long
2536 glib_long=$ac_cv_sizeof_void_p
2538 case $glib_size_type in
2540 gsize_modifier='"h"'
2542 gssize_format='"hi"'
2543 glib_msize_type='SHRT'
2549 glib_msize_type='INT'
2552 gsize_modifier='"l"'
2554 gssize_format='"li"'
2555 glib_msize_type='LONG'
2559 gintbits=`expr $ac_cv_sizeof_int \* 8`
2560 glongbits=`expr $ac_cv_sizeof_long \* 8`
2563 case $ac_cv_sizeof_void_p in
2564 $ac_cv_sizeof_int) glib_gpi_cast='' glib_gpui_cast='' ;;
2565 $ac_cv_sizeof_long) glib_gpi_cast='(glong)' glib_gpui_cast='(gulong)' ;;
2566 *) glib_unknown_void_p=yes ;;
2571 x$ac_cv_func_atexit)
2573 #ifdef NeXT /* @#%@! NeXTStep */
2574 # define g_ATEXIT(proc) (!atexit (proc))
2576 # define g_ATEXIT(proc) (atexit (proc))
2579 x$ac_cv_func_on_exit)
2581 #define g_ATEXIT(proc) (on_exit ((void (*)(int, void*))(proc), NULL))"
2586 x$ac_cv_func_memmove)
2588 #define g_memmove(dest,src,len) G_STMT_START { memmove ((dest), (src), (len)); } G_STMT_END'
2590 x$glib_cv_working_bcopy)
2592 /* memmove isn't available, but bcopy can copy overlapping memory regions */
2593 #define g_memmove(d,s,n) G_STMT_START { bcopy ((s), (d), (n)); } G_STMT_END"
2597 /* memmove isn't found and bcopy can't copy overlapping memory regions,
2598 * so we have to roll our own copy routine. */
2599 void g_memmove (void* dest, const void * src, unsigned long len);"
2604 #define GLIB_MAJOR_VERSION $GLIB_MAJOR_VERSION
2605 #define GLIB_MINOR_VERSION $GLIB_MINOR_VERSION
2606 #define GLIB_MICRO_VERSION $GLIB_MICRO_VERSION
2610 x$glib_cv_va_copy) glib_vacopy='#define G_VA_COPY va_copy' ;;
2611 x$glib_cv___va_copy) glib_vacopy='#define G_VA_COPY __va_copy' ;;
2615 if test x$glib_cv_va_val_copy = xno; then
2616 glib_vacopy="\$glib_vacopy
2617 #define G_VA_COPY_AS_ARRAY 1"
2620 if test x$glib_cv_hasinline = xyes; then
2621 glib_inline='#define G_HAVE_INLINE 1'
2623 if test x$glib_cv_has__inline = xyes; then
2624 glib_inline="\$glib_inline
2625 #define G_HAVE___INLINE 1"
2627 if test x$glib_cv_has__inline__ = xyes; then
2628 glib_inline="\$glib_inline
2629 #define G_HAVE___INLINE__ 1"
2632 g_have_gnuc_varargs=$g_have_gnuc_varargs
2633 g_have_iso_c_varargs=$g_have_iso_c_varargs
2634 g_have_iso_cxx_varargs=$g_have_iso_cxx_varargs
2636 g_can_inline=$g_can_inline
2637 g_have_gnuc_visibility=$g_have_gnuc_visibility
2640 x$ac_cv_c_bigendian)
2641 g_byte_order=G_BIG_ENDIAN
2646 g_byte_order=G_LITTLE_ENDIAN
2652 g_pollin=$glib_cv_value_POLLIN
2653 g_pollout=$glib_cv_value_POLLOUT
2654 g_pollpri=$glib_cv_value_POLLPRI
2655 g_pollhup=$glib_cv_value_POLLHUP
2656 g_pollerr=$glib_cv_value_POLLERR
2657 g_pollnval=$glib_cv_value_POLLNVAL
2659 g_stack_grows=$glib_cv_stack_grows
2661 g_have_eilseq=$have_eilseq
2663 case x$have_threads in
2664 xno) g_enable_threads_def="#undef";;
2665 *) g_enable_threads_def="#define";;
2668 g_threads_impl_def=$g_threads_impl
2670 g_mutex_has_default="$mutex_has_default"
2671 g_mutex_sizeof="$glib_cv_sizeof_gmutex"
2672 g_system_thread_sizeof="$glib_cv_sizeof_system_thread"
2673 g_mutex_contents="$glib_cv_byte_contents_gmutex"
2675 g_memory_barrier_needed="$glib_memory_barrier_needed"
2677 g_module_suffix="$glib_gmodule_suffix"
2679 g_pid_type="$glib_pid_type"
2682 glib_os="#define G_OS_BEOS"
2685 glib_os="#define G_OS_UNIX
2686 #define G_PLATFORM_WIN32
2687 #define G_WITH_CYGWIN"
2690 glib_os="#define G_OS_WIN32
2691 #define G_PLATFORM_WIN32"
2694 glib_os="#define G_OS_UNIX"
2701 glib-2.0-uninstalled.pc
2703 gmodule-export-2.0.pc
2704 gmodule-no-export-2.0.pc
2705 gmodule-2.0-uninstalled.pc
2706 gmodule-no-export-2.0-uninstalled.pc
2708 gthread-2.0-uninstalled.pc
2710 gobject-2.0-uninstalled.pc
2715 build/win32/Makefile
2716 build/win32/dirent/Makefile
2718 glib/libcharset/Makefile
2719 glib/gnulib/Makefile
2721 gmodule/gmoduleconf.h
2723 gobject/glib-mkenums
2727 docs/reference/Makefile
2728 docs/reference/glib/Makefile
2729 docs/reference/glib/version.xml
2730 docs/reference/gobject/Makefile
2731 docs/reference/gobject/version.xml
2733 tests/gobject/Makefile
2737 AC_CONFIG_COMMANDS([chmod-scripts],
2738 [chmod 0755 glib-zip
2739 chmod 0755 glib-gettextize
2740 chmod 0755 gobject/glib-mkenums])
2742 # we want to invoke this macro solely so that the config.status script
2743 # and automake generated makefiles know about these generated files.
2744 # They are only needed to distcheck the package
2753 gmodule/makefile.msc
2755 gobject/makefile.msc
2757 gthread/makefile.msc