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)
12 # The following version number definitions apply to GLib, GModule, GObject
13 # and GThread as a whole, so if changes occoured in any of them, they are all
14 # treated with the same interface and binary age.
17 # glib_micro_version += 1;
18 # glib_interface_age += 1;
19 # glib_binary_age += 1;
20 # if any functions have been added, set glib_interface_age to 0.
21 # if backwards compatibility has been broken,
22 # set glib_binary_age _and_ glib_interface_age to 0.
24 m4_define([glib_major_version], [2])
25 m4_define([glib_minor_version], [14])
26 m4_define([glib_micro_version], [4])
27 m4_define([glib_interface_age], [4])
28 m4_define([glib_binary_age],
29 [m4_eval(100 * glib_minor_version + glib_micro_version)])
30 m4_define([glib_version],
31 [glib_major_version.glib_minor_version.glib_micro_version])
33 # libtool version related macros
34 m4_define([glib_lt_release], [glib_major_version.glib_minor_version])
35 m4_define([glib_lt_current],
36 [m4_eval(100 * glib_minor_version + glib_micro_version - glib_interface_age)])
37 m4_define([glib_lt_revision], [glib_interface_age])
38 m4_define([glib_lt_age], [m4_eval(glib_binary_age - glib_interface_age)])
39 m4_define([glib_lt_current_minus_age],
40 [m4_eval(glib_lt_current - glib_lt_age)])
42 # if the minor version number is odd, then we want debugging. Otherwise
43 # we only want minimal debugging support.
44 m4_define([glib_debug_default],
45 [m4_if(m4_eval(glib_minor_version % 2), [1], [yes], [minimum])])dnl
48 AC_INIT(glib, [glib_version],
49 [http://bugzilla.gnome.org/enter_bug.cgi?product=glib])
51 AC_CONFIG_SRCDIR([glib/glib.h])
53 # Save this value here, since automake will set cflags later
54 cflags_set=${CFLAGS+set}
56 AM_INIT_AUTOMAKE([no-define])
58 # Specify a configuration file
59 AM_CONFIG_HEADER([config.h])
62 GLIB_MAJOR_VERSION=glib_major_version
63 GLIB_MINOR_VERSION=glib_minor_version
64 GLIB_MICRO_VERSION=glib_micro_version
65 GLIB_INTERFACE_AGE=glib_interface_age
66 GLIB_BINARY_AGE=glib_binary_age
67 GLIB_VERSION=glib_version
69 AC_SUBST(GLIB_MAJOR_VERSION)
70 AC_SUBST(GLIB_MINOR_VERSION)
71 AC_SUBST(GLIB_MICRO_VERSION)
72 AC_SUBST(GLIB_VERSION)
73 AC_SUBST(GLIB_INTERFACE_AGE)
74 AC_SUBST(GLIB_BINARY_AGE)
76 AC_DEFINE(GLIB_MAJOR_VERSION, [glib_major_version],
77 [Define to the GLIB major version])
78 AC_DEFINE(GLIB_MINOR_VERSION, [glib_minor_version],
79 [Define to the GLIB minor version])
80 AC_DEFINE(GLIB_MICRO_VERSION, [glib_micro_version],
81 [Define to the GLIB micro version])
82 AC_DEFINE(GLIB_INTERFACE_AGE, [glib_interface_age],
83 [Define to the GLIB interface age])
84 AC_DEFINE(GLIB_BINARY_AGE, [glib_binary_age],
85 [Define to the GLIB binary age])
88 LT_RELEASE=glib_lt_release
89 LT_CURRENT=glib_lt_current
90 LT_REVISION=glib_lt_revision
92 LT_CURRENT_MINUS_AGE=glib_lt_current_minus_age
97 AC_SUBST(LT_CURRENT_MINUS_AGE)
99 dnl Initialize maintainer mode
104 AC_MSG_CHECKING([for the BeOS])
107 glib_native_beos="yes"
110 glib_native_beos="no"
113 AC_MSG_RESULT([$glib_native_beos])
117 AC_MSG_CHECKING([for Win32])
120 glib_native_win32=yes
122 GMODULE_DEF=gmodule.def
123 GOBJECT_DEF=gobject.def
124 GTHREAD_DEF=gthread.def
125 TESTGMODULE_EXP=testgmodule.exp
126 glib_pid_type='void *'
144 AC_MSG_RESULT([$glib_native_win32])
147 AC_MSG_CHECKING([for Mac OS X Carbon support])
149 #include <Carbon/Carbon.h>
150 #include <CoreServices/CoreServices.h>
151 ], glib_have_carbon=yes)
153 AC_MSG_RESULT([$glib_have_carbon])
155 AM_CONDITIONAL(OS_WIN32, [test "$glib_native_win32" = "yes"])
156 AM_CONDITIONAL(OS_UNIX, [test "$glib_native_win32" != "yes"])
157 AM_CONDITIONAL(OS_LINUX, [test "$glib_os_linux" = "yes"])
158 AM_CONDITIONAL(OS_CARBON, [test "$glib_have_carbon" = "yes"])
160 AC_SUBST(GMODULE_DEF)
161 AC_SUBST(GOBJECT_DEF)
162 AC_SUBST(GTHREAD_DEF)
163 AC_SUBST(TESTGMODULE_EXP)
165 if test "$glib_native_win32" = "yes"; then
166 AC_CHECK_TOOL(WINDRES, windres, no)
167 if test "$WINDRES" = no; then
168 AC_MSG_ERROR([*** Could not find an implementation of windres in your PATH.])
170 AC_CHECK_TOOL(NM, nm, no)
171 if test "$NM" = no; then
172 AC_MSG_ERROR([*** Could not find an implementation of nm in your PATH.])
174 AC_CHECK_TOOL(RANLIB, ranlib, :)
175 AC_CHECK_PROG(ms_librarian, [lib.exe], [yes], [no])
177 AM_CONDITIONAL(MS_LIB_AVAILABLE, [test x$ms_librarian = xyes])
179 if test "$glib_native_win32" != yes; then
180 # libtool option to control which symbols are exported
181 # right now, symbols starting with _ are not exported
182 LIBTOOL_EXPORT_OPTIONS='-export-symbols-regex "^g.*"'
184 # We currently use .def files on Windows
185 LIBTOOL_EXPORT_OPTIONS=
187 AC_SUBST(LIBTOOL_EXPORT_OPTIONS)
189 if test "x$glib_have_carbon" = "xyes"; then
190 AC_DEFINE(HAVE_CARBON, 1, [define to 1 if Carbon is available])
191 LDFLAGS="$LDFLAGS -framework Carbon"
195 dnl declare --enable-* args and collect ac_help strings
197 AC_HELP_STRING([--enable-debug=@<:@no/minimum/yes@:>@],
198 [turn on debugging @<:@default=glib_debug_default@:>@]),,
199 enable_debug=glib_debug_default)
201 AC_ARG_ENABLE(gc_friendly,
202 [AC_HELP_STRING([--enable-gc-friendly],
203 [turn on garbage collector friendliness [default=no]])],,
204 [enable_gc_friendly=no])
205 AC_ARG_ENABLE(mem_pools,
206 [AC_HELP_STRING([--disable-mem-pools],
207 [disable all glib memory pools])],,
208 [disable_mem_pools=no])
209 AC_ARG_ENABLE(threads,
210 [AC_HELP_STRING([--enable-threads],
211 [turn on basic thread support [default=yes]
212 ([=no] will override --with-threads)])],,
213 [enable_threads=yes])
214 AC_ARG_ENABLE(rebuilds,
215 [AC_HELP_STRING([--disable-rebuilds],
216 [disable all source autogeneration rules])],,
217 [enable_rebuilds=yes])
218 AC_ARG_ENABLE(visibility,
219 [AC_HELP_STRING([--disable-visibility],
220 [don't use ELF visibility attributes])],,
221 [enable_visibility=yes])
223 if test "x$enable_threads" != "xyes"; then
227 AC_MSG_CHECKING([whether to enable garbage collector friendliness])
228 if test "x$enable_gc_friendly" = "xyes"; then
229 AC_DEFINE(ENABLE_GC_FRIENDLY_DEFAULT, 1, [Whether to enable GC friendliness by default])
235 AC_MSG_CHECKING([whether to disable memory pools])
236 if test "x$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" != ""])
275 AC_PATH_PROG(PKG_CONFIG, [pkg-config], [no])
276 if test x$PKG_CONFIG = xno ; then
277 AC_MSG_ERROR([*** pkg-config not found. See http://www.freedesktop.org/software/pkgconfig/])
280 if $PKG_CONFIG --atleast-pkgconfig-version 0.16 ; then
283 AC_MSG_ERROR([*** pkg-config too old; version 0.16 or better required.])
286 if test "x$enable_debug" = "xyes"; then
287 if test x$cflags_set != xset ; then
289 *[[\ \ ]]-g[[\ \ ]]*) ;;
290 *) CFLAGS="$CFLAGS -g" ;;
294 GLIB_DEBUG_FLAGS="-DG_ENABLE_DEBUG"
296 GLIB_DEBUG_FLAGS="-DG_DISABLE_CAST_CHECKS"
298 if test "x$enable_debug" = "xno"; then
299 GLIB_DEBUG_FLAGS="$GLIB_DEBUG_FLAGS -DG_DISABLE_ASSERT -DG_DISABLE_CHECKS"
303 if test "x$enable_visibility" = "xno"; then
304 GLIB_DEBUG_FLAGS="$GLIB_DEBUG_FLAGS -DDISABLE_VISIBILITY"
307 # Ensure MSVC-compatible struct packing convention is used when
308 # compiling for Win32 with gcc.
309 # What flag to depends on gcc version: gcc3 uses "-mms-bitfields", while
310 # gcc2 uses "-fnative-struct".
311 if test x"$glib_native_win32" = xyes; then
312 if test x"$GCC" = xyes; then
314 AC_MSG_CHECKING([how to get MSVC-compatible struct packing])
315 if test -z "$ac_cv_prog_CC"; then
318 our_gcc="$ac_cv_prog_CC"
320 case `$our_gcc --version | sed -e 's,\..*,.,' -e q` in
322 if $our_gcc -v --help 2>/dev/null | grep fnative-struct >/dev/null; then
323 msnative_struct='-fnative-struct'
327 if $our_gcc -v --help 2>/dev/null | grep ms-bitfields >/dev/null; then
328 msnative_struct='-mms-bitfields'
332 if test x"$msnative_struct" = x ; then
333 AC_MSG_RESULT([no way])
334 AC_MSG_WARN([produced libraries might be incompatible with MSVC-compiled code])
336 CFLAGS="$CFLAGS $msnative_struct"
337 AC_MSG_RESULT([${msnative_struct}])
344 # define a MAINT-like variable REBUILD which is set if Perl
345 # and awk are found, so autogenerated sources can be rebuilt
347 AC_CHECK_PROGS(PERL, [perl5 perl])
348 # We would like indent, but don't require it.
349 AC_CHECK_PROG(INDENT, indent, indent)
351 if test "x$enable_rebuilds" = "xyes" && \
353 $PERL -e 'exit !($] >= 5.002)' > /dev/null 2>&1 && \
354 test -n "$AWK" ; then
359 # Need full path to Perl for glib-mkenums
361 if test "x$PERL" != x ; then
362 AC_PATH_PROG(PERL_PATH, [$PERL])
364 if test "x$PERL_PATH" = x ; then
365 PERL_PATH="/usr/bin/env perl"
369 dnl ***********************
370 dnl *** Tests for iconv ***
371 dnl ***********************
373 dnl We do this before the gettext checks, to avoid distortion
375 AC_ARG_WITH(libiconv,
376 [AC_HELP_STRING([--with-libiconv=@<:@no/gnu/native@:>@],
377 [use the libiconv library])],,
378 [with_libiconv=maybe])
381 case $with_libiconv in
383 # Check in the C library first
384 AC_CHECK_FUNC(iconv_open, [with_libiconv=no; found_iconv=yes])
385 # Check if we have GNU libiconv
386 if test $found_iconv = "no"; then
387 AC_CHECK_LIB(iconv, libiconv_open, [with_libiconv=gnu; found_iconv=yes])
389 # Check if we have a iconv in -liconv, possibly from vendor
390 if test $found_iconv = "no"; then
391 AC_CHECK_LIB(iconv, iconv_open, [with_libiconv=native; found_iconv=yes])
395 AC_CHECK_FUNC(iconv_open, [with_libiconv=no; found_iconv=yes])
398 AC_CHECK_LIB(iconv, libiconv_open, [with_libiconv=gnu; found_iconv=yes])
401 AC_CHECK_LIB(iconv, iconv_open, [with_libiconv=native; found_iconv=yes])
405 if test "x$found_iconv" = "xno" ; then
406 AC_MSG_ERROR([*** No iconv() implementation found in C library or libiconv])
410 AC_ARG_ENABLE(iconv-cache,
411 [AC_HELP_STRING([--enable-iconv-cache=@<:@yes/no/auto@:>@],
412 [cache iconv descriptors [default=auto]])],,
413 [enable_iconv_cache=auto])
415 AC_MSG_CHECKING([Whether to cache iconv descriptors])
416 case $enable_iconv_cache in
418 if test $ac_cv_gnu_library_2_1 = yes; then
419 enable_iconv_cache=no
421 enable_iconv_cache=yes
426 *) AC_MSG_ERROR([Value given to --enable-iconv-cache must be one of yes, no or auto])
430 if test $enable_iconv_cache = yes; then
431 AC_DEFINE(NEED_ICONV_CACHE,1,[Do we cache iconv descriptors])
434 AC_MSG_RESULT($enable_iconv_cache)
441 ALL_LINGUAS="am ar as az be be@latin bg bn bn_IN bs ca cs cy da de dz el en_CA en_GB eo es et eu fa fi fr ga gl gu he hi hr hu hy id is it ja ka kn ko ku lt lv mg mk ml mn ms nb ne nl nn oc or pa pl pt pt_BR ro ru rw sk sl sq sr sr@Latn sr@ije sv ta te th tl tr tt uk vi wa xh yi zh_CN zh_HK zh_TW"
444 if test "$gt_cv_have_gettext" != "yes" ; then
446 *** You must have either have gettext support in your C library, or use the
447 *** GNU gettext library. (http://www.gnu.org/software/gettext/gettext.html
451 LIBS="$INTLLIBS $LIBS"
453 GETTEXT_PACKAGE=glib20
454 AC_SUBST(GETTEXT_PACKAGE)
455 AC_DEFINE_UNQUOTED(GETTEXT_PACKAGE, ["$GETTEXT_PACKAGE"],
456 [Define the gettext package to be used])
458 GLIB_DEFINE_LOCALEDIR(GLIB_LOCALE_DIR)
461 dnl Now we are done with gettext checks, figure out ICONV_LIBS
464 if test x$with_libiconv != xno ; then
465 case " $INTLLIBS " in
466 *[[\ \ ]]-liconv[[\ \ ]]*) ;;
467 *) ICONV_LIBS="-liconv" ;;
472 case $with_libiconv in
474 AC_DEFINE(USE_LIBICONV_GNU, 1, [Using GNU libiconv])
477 AC_DEFINE(USE_LIBICONV_NATIVE, 1, [Using a native implementation of iconv in a separate library])
481 dnl Initialize libtool
486 if test "x$GCC" = "xyes"; then
488 *[[\ \ ]]-Wall[[\ \ ]]*) ;;
489 *) CFLAGS="$CFLAGS -Wall" ;;
494 dnl DU4 native cc currently needs -std1 for ANSI mode (instead of K&R)
496 if test $cross_compiling != yes ; then
497 AC_MSG_CHECKING([for extra flags to get ANSI library prototypes])
500 AC_TRY_RUN([#include <math.h>
501 int main (void) { return (log(1) != log(1.)); }],
502 AC_MSG_RESULT(none needed),
503 glib_save_CFLAGS=$CFLAGS
504 CFLAGS="$CFLAGS -std1"
505 AC_TRY_RUN([#include <math.h>
506 int main (void) { return (log(1) != log(1.)); }],
507 AC_MSG_RESULT(-std1),
509 CFLAGS=$glib_save_CFLAGS
511 [No ANSI prototypes found in library. (-std1 didn't work.)])
517 dnl NeXTStep cc seems to need this
518 AC_MSG_CHECKING([for extra flags for POSIX compliance])
519 AC_TRY_COMPILE([#include <dirent.h>], [DIR *dir;],
520 AC_MSG_RESULT(none needed),
521 glib_save_CFLAGS=$CFLAGS
522 CFLAGS="$CFLAGS -posix"
523 AC_TRY_COMPILE([#include <dirent.h>], [DIR *dir;],
524 AC_MSG_RESULT(-posix),
526 CFLAGS=$glib_save_CFLAGS
527 AC_MSG_WARN([Could not determine POSIX flag. (-posix didn't work.)])))
529 # Checks for header files.
532 # Checks for library functions.
536 AC_CHECK_FUNCS(posix_memalign)
537 AC_CHECK_FUNCS(memalign)
538 AC_CHECK_FUNCS(valloc)
540 AC_CHECK_FUNCS(atexit on_exit)
542 AC_CHECK_FUNCS(timegm)
544 AC_CHECK_SIZEOF(char)
545 AC_CHECK_SIZEOF(short)
546 AC_CHECK_SIZEOF(long)
548 AC_CHECK_SIZEOF(void *)
549 AC_CHECK_SIZEOF(long long)
550 AC_CHECK_SIZEOF(__int64)
552 if test x$ac_cv_sizeof_long = x8 || test x$ac_cv_sizeof_long_long = x8 || test x$ac_cv_sizeof___int64 = x8 ; then
556 *** GLib requires a 64 bit type. You might want to consider
557 *** using the GNU C compiler.
561 if test x$glib_native_win32 != xyes && test x$ac_cv_sizeof_long_long = x8; then
562 # long long is a 64 bit integer.
563 AC_MSG_CHECKING(for format to printf and scanf a guint64)
564 AC_CACHE_VAL(glib_cv_long_long_format,[
565 for format in ll q I64; do
566 AC_TRY_RUN([#include <stdio.h>
569 long long b, a = -0x3AFAFAFAFAFAFAFALL;
571 sprintf (buffer, "%${format}u", a);
572 sscanf (buffer, "%${format}u", &b);
576 [glib_cv_long_long_format=${format}
580 if test -n "$glib_cv_long_long_format"; then
581 AC_MSG_RESULT(%${glib_cv_long_long_format}u)
582 AC_DEFINE(HAVE_LONG_LONG_FORMAT,1,[define if system printf can print long long])
583 if test x"$glib_cv_long_long_format" = xI64; then
584 AC_DEFINE(HAVE_INT64_AND_I64,1,[define to support printing 64-bit integers with format I64])
589 elif test x$ac_cv_sizeof___int64 = x8; then
590 # __int64 is a 64 bit integer.
591 AC_MSG_CHECKING(for format to printf and scanf a guint64)
592 # We know this is MSVCRT.DLL, and what the formats are
593 glib_cv_long_long_format=I64
594 AC_MSG_RESULT(%${glib_cv_long_long_format}u)
595 AC_DEFINE(HAVE_LONG_LONG_FORMAT,1,[define if system printf can print long long])
596 AC_DEFINE(HAVE_INT64_AND_I64,1,[define to support printing 64-bit integers with format I64])
599 dnl long doubles were not used, and a portability problem
603 dnl ok, here we try to check whether the systems prototypes for
604 dnl malloc and friends actually match the prototypes provided
605 dnl by gmem.h (keep in sync). i currently only know how to check
606 dnl this reliably with gcc (-Werror), improvements for other
607 dnl compilers are apprechiated.
608 SANE_MALLOC_PROTOS=no
609 AC_MSG_CHECKING([if malloc() and friends prototypes are gmem.h compatible])
610 glib_save_CFLAGS=$CFLAGS
611 if test "x$GCC" = "xyes"; then
612 CFLAGS="$CFLAGS -Werror"
613 AC_TRY_COMPILE([#include <stdlib.h>], [
614 void* (*my_calloc_p) (size_t, size_t) = calloc;
615 void* (*my_malloc_p) (size_t) = malloc;
616 void (*my_free_p) (void*) = free;
617 void* (*my_realloc_p) (void*, size_t) = realloc;
623 AC_DEFINE(SANE_MALLOC_PROTOS, 1,
624 [Define if you have correct malloc prototypes])
625 SANE_MALLOC_PROTOS=yes)
627 AC_MSG_RESULT($SANE_MALLOC_PROTOS)
628 CFLAGS=$glib_save_CFLAGS
631 dnl check in which direction the stack grows
633 AC_CACHE_CHECK([for growing stack pointer],glib_cv_stack_grows,[
635 volatile int *a = 0, *b = 0;
637 int main () { volatile int y = 7; a = &y; foo (); return b > a; }
638 void foo (void) { volatile int x = 5; b = &x; }
640 glib_cv_stack_grows=no
642 glib_cv_stack_grows=yes
646 dnl AC_C_INLINE is useless to us since it bails out too early, we need to
647 dnl truely know which ones of `inline', `__inline' and `__inline__' are
648 dnl actually supported.
649 AC_CACHE_CHECK([for __inline],glib_cv_has__inline,[
651 __inline int foo () { return 0; }
652 int main () { return foo (); }
654 glib_cv_has__inline=yes
656 glib_cv_has__inline=no
659 case x$glib_cv_has__inline in
660 xyes) AC_DEFINE(G_HAVE___INLINE,1,[Have __inline keyword])
662 AC_CACHE_CHECK([for __inline__],glib_cv_has__inline__,[
664 __inline__ int foo () { return 0; }
665 int main () { return foo (); }
667 glib_cv_has__inline__=yes
669 glib_cv_has__inline__=no
672 case x$glib_cv_has__inline__ in
673 xyes) AC_DEFINE(G_HAVE___INLINE__,1,[Have __inline__ keyword])
675 AC_CACHE_CHECK([for inline], glib_cv_hasinline,[
678 inline int foo () { return 0; }
679 int main () { return foo (); }
681 glib_cv_hasinline=yes
686 case x$glib_cv_hasinline in
687 xyes) AC_DEFINE(G_HAVE_INLINE,1,[Have inline keyword])
690 # if we can use inline functions in headers
691 AC_MSG_CHECKING(if inline functions in headers work)
693 #if defined (G_HAVE_INLINE) && defined (__GNUC__) && defined (__STRICT_ANSI__)
695 # define inline __inline__
696 #elif !defined (G_HAVE_INLINE)
698 # if defined (G_HAVE___INLINE__)
699 # define inline __inline__
700 # elif defined (G_HAVE___INLINE)
701 # define inline __inline
705 int glib_test_func2 (int);
708 glib_test_func1 (void) {
709 return glib_test_func2 (1);
715 }],[g_can_inline=yes],[g_can_inline=no])
716 AC_MSG_RESULT($g_can_inline)
718 dnl *** check for working do while(0) macros ***
719 AC_CACHE_CHECK([for working do while(0) macros], g_support_dowhile_macros, [
721 #define STMT_START do
722 #define STMT_END while(0)
723 #define STMT_TEST STMT_START { i = 0; } STMT_END
724 int main(void) { int i = 1; STMT_TEST; return i; }],
725 [g_support_dowhile_macros=yes],
726 [g_support_dowhile_macros=no],
727 [g_support_dowhile_macros=yes])
729 if test x$g_support_dowhile_macros = xyes; then
730 AC_DEFINE(HAVE_DOWHILE_MACROS, 1, [define for working do while(0) macros])
733 # check for flavours of varargs macros
734 AC_MSG_CHECKING(for ISO C99 varargs macros in C)
736 int a(int p1, int p2, int p3);
737 #define call_a(...) a(1,__VA_ARGS__)
739 ],g_have_iso_c_varargs=yes,g_have_iso_c_varargs=no)
740 AC_MSG_RESULT($g_have_iso_c_varargs)
742 AC_MSG_CHECKING(for ISO C99 varargs macros in C++)
743 if test "$CXX" = ""; then
745 g_have_iso_cxx_varargs=no
749 int a(int p1, int p2, int p3);
750 #define call_a(...) a(1,__VA_ARGS__)
752 ],g_have_iso_cxx_varargs=yes,g_have_iso_cxx_varargs=no)
755 AC_MSG_RESULT($g_have_iso_cxx_varargs)
757 AC_MSG_CHECKING(for GNUC varargs macros)
759 int a(int p1, int p2, int p3);
760 #define call_a(params...) a(1,params)
762 ],g_have_gnuc_varargs=yes,g_have_gnuc_varargs=no)
763 AC_MSG_RESULT($g_have_gnuc_varargs)
765 # check for GNUC visibility support
766 AC_MSG_CHECKING(for GNUC visibility attribute)
767 GLIB_CHECK_COMPILE_WARNINGS([
769 __attribute__ ((visibility ("hidden")))
774 __attribute__ ((visibility ("internal")))
779 __attribute__ ((visibility ("protected")))
784 __attribute__ ((visibility ("default")))
788 int main (int argc, char **argv)
796 ],g_have_gnuc_visibility=yes,g_have_gnuc_visibility=no)
797 AC_MSG_RESULT($g_have_gnuc_visibility)
798 AM_CONDITIONAL(HAVE_GNUC_VISIBILITY, [test x$g_have_gnuc_visibility = xyes])
800 AC_MSG_CHECKING([whether using Sun Studio C compiler])
801 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#if defined(__SUNPRO_C) || (__SUNPRO_C >= 0x550)
803 # include "error: this is not Sun Studio."
805 ]], [[]])], [ g_have_sunstudio_visibility=yes ], [ g_have_sunstudio_visibility=no ])
806 AC_MSG_RESULT($g_have_sunstudio_visibility)
807 AM_CONDITIONAL(HAVE_SUNSTUDIO_VISIBILITY, [test x$g_have_sunstudio_visibility = xyes])
809 # check for bytesex stuff
812 # check for header files
813 AC_CHECK_HEADERS([dirent.h float.h limits.h pwd.h sys/param.h sys/poll.h sys/resource.h])
814 AC_CHECK_HEADERS([sys/time.h sys/times.h sys/wait.h unistd.h values.h])
815 AC_CHECK_HEADERS([sys/select.h sys/types.h stdint.h sched.h malloc.h])
817 # Checks for libcharset
820 AC_CHECK_HEADERS([stddef.h stdlib.h string.h])
821 AC_CHECK_FUNCS(setlocale)
823 # check additional type sizes
824 AC_CHECK_SIZEOF(size_t)
826 dnl Try to figure out whether gsize, gssize should be long or int
827 AC_MSG_CHECKING([for the appropriate definition for size_t])
829 case $ac_cv_sizeof_size_t in
839 *) AC_MSG_ERROR([No type matching size_t in size])
843 dnl If int/long are the same size, we see which one produces
844 dnl warnings when used in the location as size_t. (This matters
847 if test $ac_cv_sizeof_size_t = $ac_cv_sizeof_int &&
848 test $ac_cv_sizeof_size_t = $ac_cv_sizeof_long ; then
849 GLIB_CHECK_COMPILE_WARNINGS([
850 #if defined(_AIX) && !defined(__GNUC__)
851 #pragma options langlvl=stdc89
857 unsigned int *size_int = &s;
858 return (int)*size_int;
860 ],glib_size_type=int,
861 [GLIB_CHECK_COMPILE_WARNINGS([
862 #if defined(_AIX) && !defined(__GNUC__)
863 #pragma options langlvl=stdc89
869 unsigned long *size_long = &s;
870 return (int)*size_long;
872 ],glib_size_type=long)])
875 AC_MSG_RESULT(unsigned $glib_size_type)
877 # Check for some functions
878 AC_CHECK_FUNCS(lstat strerror strsignal memmove vsnprintf stpcpy strcasecmp strncasecmp poll getcwd vasprintf setenv unsetenv getc_unlocked readlink symlink fdwalk)
879 # Check for high-resolution sleep functions
880 AC_CHECK_FUNCS(nanosleep nsleep)
882 AC_CHECK_HEADERS(crt_externs.h)
883 AC_CHECK_FUNCS(_NSGetEnviron)
885 AC_FUNC_VSNPRINTF_C99
886 AC_FUNC_PRINTF_UNIX98
889 # Check whether to use an included printf
892 AC_ARG_ENABLE(included-printf,
893 [AC_HELP_STRING([--enable-included-printf],
894 [use included printf [default=auto]])],
895 enable_included_printf="$enableval")
897 need_included_printf=no
898 if test "x$enable_included_printf" = "xyes" ; then
899 need_included_printf=yes
901 if test "$ac_cv_func_vsnprintf_c99" != "yes" ; then
902 need_included_printf=yes
904 if test "$ac_cv_func_printf_unix98" != "yes" ; then
905 need_included_printf=yes
907 if test "x$ac_cv_sizeof_long_long" = "x8" &&
908 test -z "$glib_cv_long_long_format" ; then
909 need_included_printf=yes
912 if test "x$enable_included_printf" = "xno" &&
913 test "x$need_included_printf" = "xyes" ; then
915 *** Your C library's printf doesn't appear to have the features that
916 *** GLib needs, but you specified --enable-included-printf=no.])
919 enable_included_printf=$need_included_printf
921 AM_CONDITIONAL(HAVE_GOOD_PRINTF, test "$enable_included_printf" != "yes")
922 if test "$enable_included_printf" != "yes" ; then
923 AC_DEFINE(HAVE_GOOD_PRINTF,1,[define to use system printf])
925 if test -z "$glib_cv_long_long_format" ; then
926 glib_cv_long_long_format="ll"
928 AC_DEFINE(HAVE_VASPRINTF,1)
931 # Checks needed for gnulib vasnprintf
938 AC_CHECK_TYPES(ptrdiff_t)
940 AC_CHECK_FUNCS([snprintf wcslen])
943 # Check if bcopy can be used for overlapping copies, if memmove isn't found.
944 # The check is borrowed from the PERL Configure script.
945 if test "$ac_cv_func_memmove" != "yes"; then
946 AC_CACHE_CHECK(whether bcopy can handle overlapping copies,
947 glib_cv_working_bcopy,[AC_TRY_RUN([
949 char buf[128], abc[128], *b;
951 bcopy("abcdefghijklmnopqrstuvwxyz0123456789", abc, 36);
952 for (align = 7; align >= 0; align--) {
953 for (len = 36; len; len--) {
954 b = buf+align; bcopy(abc, b, len);
955 for (off = 1; off <= len; off++) {
956 bcopy(b, b+off, len); bcopy(b+off, b, len);
957 if (bcmp(b, abc, len)) return(1);
962 }],glib_cv_working_bcopy=yes,glib_cv_working_bcopy=no)])
964 GLIB_ASSERT_SET(glib_cv_working_bcopy)
965 if test "$glib_cv_working_bcopy" = "yes"; then
966 AC_DEFINE(HAVE_WORKING_BCOPY,1,[Have a working bcopy])
970 # Check for sys_errlist
971 AC_MSG_CHECKING(for sys_errlist)
973 extern char *sys_errlist[];
975 sys_errlist[sys_nerr-1][0] = 0;
976 ], glib_ok=yes, glib_ok=no)
977 AC_MSG_RESULT($glib_ok)
978 if test "$glib_ok" = "no"; then
979 AC_DEFINE(NO_SYS_ERRLIST,1,[global 'sys_errlist' not found])
982 # Check for sys_siglist
983 AC_MSG_CHECKING(for sys_siglist)
985 extern char *sys_siglist[];
986 exit (sys_siglist[0]);
987 ], glib_ok=yes, glib_ok=no)
988 AC_MSG_RESULT($glib_ok)
989 if test "$glib_ok" = "no"; then
990 AC_DEFINE(NO_SYS_SIGLIST,1,[global 'sys_siglist' not found])
993 # Check for sys_siglist decl (see Tue Jan 19 00:44:24 1999 in changelog)
994 AC_MSG_CHECKING(for sys_siglist declaration)
995 AC_TRY_COMPILE([#include <signal.h>], [
996 strlen (sys_siglist[0]);
997 ], glib_ok=yes, glib_ok=no)
998 AC_MSG_RESULT($glib_ok)
999 if test "$glib_ok" = "no"; then
1000 AC_DEFINE(NO_SYS_SIGLIST_DECL,1,[global 'sys_siglist' not declared])
1003 # Check if <sys/select.h> needs to be included for fd_set
1004 AC_MSG_CHECKING([for fd_set])
1005 AC_TRY_COMPILE([#include <sys/types.h>],
1006 [fd_set readMask, writeMask;], gtk_ok=yes, gtk_ok=no)
1007 if test "$gtk_ok" = "yes"; then
1008 AC_MSG_RESULT([yes, found in sys/types.h])
1010 AC_EGREP_HEADER(fd_set, sys/select.h, gtk_ok=yes)
1011 if test "$gtk_ok" = "yes"; then
1012 # *** FIXME: give it a different name
1013 AC_DEFINE(HAVE_SYS_SELECT_H,1,[found fd_set in sys/select.h])
1014 AC_MSG_RESULT([yes, found in sys/select.h])
1016 AC_DEFINE(NO_FD_SET,1,[didn't find fd_set])
1021 dnl *** check for sane realloc() ***
1022 AC_CACHE_CHECK([whether realloc (NULL,) will work],glib_cv_sane_realloc,[
1023 AC_TRY_RUN([#include <stdlib.h>
1025 return realloc (0, sizeof (int)) == 0;
1027 [glib_cv_sane_realloc=yes],
1028 [glib_cv_sane_realloc=no],
1029 [glib_cv_sane_realloc=yes])
1031 if test x$glib_cv_sane_realloc = xyes; then
1032 AC_DEFINE(REALLOC_0_WORKS,1,[whether realloc (NULL,) works])
1035 dnl Check for nl_langinfo and CODESET
1036 AC_CACHE_CHECK([for nl_langinfo (CODESET)],glib_cv_langinfo_codeset,[
1037 AC_TRY_COMPILE([#include <langinfo.h>],
1038 [char *codeset = nl_langinfo (CODESET);],
1039 [glib_cv_langinfo_codeset=yes],
1040 [glib_cv_langinfo_codeset=no])])
1041 if test x$glib_cv_langinfo_codeset = xyes; then
1042 AC_DEFINE(HAVE_CODESET,1,[Have nl_langinfo (CODESET)])
1045 dnl ****************************************
1046 dnl *** posix_memalign ***
1047 dnl ****************************************
1048 AC_MSG_CHECKING(for a compliant posix_memalign() implementation)
1049 AC_CACHE_VAL(glib_cv_compliant_posix_memalign,[
1050 glib_cv_compliant_posix_memalign=0
1051 if test "$ac_cv_func_posix_memalign" = "yes" ; then
1053 #define _XOPEN_SOURCE 600
1054 #include <stdlib.h> /* posix_memalign() should be defined here */
1055 /* some systems break if #include <malloc.h> used */
1056 static void test_memalign (size_t boundary, size_t size) {
1058 if (posix_memalign (&mem, boundary, size) != 0 || !mem)
1064 test_memalign ( 128, 128 - 2 * sizeof (void*));
1065 test_memalign ( 256, 256 - 2 * sizeof (void*));
1066 test_memalign ( 512, 512 - 2 * sizeof (void*));
1067 test_memalign ( 1024, 1024 - 2 * sizeof (void*));
1068 test_memalign ( 2048, 2048 - 2 * sizeof (void*));
1069 test_memalign ( 4096, 4096 - 2 * sizeof (void*));
1070 test_memalign ( 8192, 8192 - 2 * sizeof (void*));
1071 test_memalign (16384, 16384 - 2 * sizeof (void*));
1072 test_memalign (32768, 32768 - 2 * sizeof (void*));
1073 exit (0); /* success */
1076 [glib_cv_compliant_posix_memalign=1], [], [:])
1080 if test "$glib_cv_compliant_posix_memalign" = "1"; then
1082 AC_DEFINE(POSIX_MEMALIGN_WITH_COMPLIANT_ALLOCS, 1, [define if posix_memalign() can allocate any size])
1088 dnl ****************************************
1089 dnl *** strlcpy/strlcat ***
1090 dnl ****************************************
1092 AC_CACHE_CHECK([for OpenBSD strlcpy/strlcat],glib_cv_have_strlcpy,[
1093 AC_TRY_RUN([#include <stdlib.h>
1097 (void) strlcpy (p, "hi", 10);
1098 if (strlcat (p, "bye", 0) != 3)
1101 }], glib_cv_have_strlcpy=yes,
1102 glib_cv_have_strlcpy=no,
1103 glib_cv_have_strlcpy=no)])
1104 if test "$glib_cv_have_strlcpy" = "yes"; then
1105 AC_DEFINE(HAVE_STRLCPY,1,[Have functions strlcpy and strlcat])
1109 dnl **********************
1110 dnl *** va_copy checks ***
1111 dnl **********************
1112 dnl we currently check for all three va_copy possibilities, so we get
1113 dnl all results in config.log for bug reports.
1114 AC_CACHE_CHECK([for an implementation of va_copy()],glib_cv_va_copy,[
1115 AC_LINK_IFELSE([#include <stdarg.h>
1117 void f (int i, ...) {
1118 va_list args1, args2;
1119 va_start (args1, i);
1120 va_copy (args2, args1);
1121 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
1123 va_end (args1); va_end (args2);
1129 [glib_cv_va_copy=yes],
1130 [glib_cv_va_copy=no])
1132 AC_CACHE_CHECK([for an implementation of __va_copy()],glib_cv___va_copy,[
1133 AC_LINK_IFELSE([#include <stdarg.h>
1135 void f (int i, ...) {
1136 va_list args1, args2;
1137 va_start (args1, i);
1138 __va_copy (args2, args1);
1139 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
1141 va_end (args1); va_end (args2);
1147 [glib_cv___va_copy=yes],
1148 [glib_cv___va_copy=no])
1151 if test "x$glib_cv_va_copy" = "xyes"; then
1152 g_va_copy_func=va_copy
1153 else if test "x$glib_cv___va_copy" = "xyes"; then
1154 g_va_copy_func=__va_copy
1158 if test -n "$g_va_copy_func"; then
1159 AC_DEFINE_UNQUOTED(G_VA_COPY,$g_va_copy_func,[A 'va_copy' style function])
1162 AC_CACHE_CHECK([whether va_lists can be copied by value],glib_cv_va_val_copy,[
1163 AC_TRY_RUN([#include <stdarg.h>
1165 void f (int i, ...) {
1166 va_list args1, args2;
1167 va_start (args1, i);
1169 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
1171 va_end (args1); va_end (args2);
1177 [glib_cv_va_val_copy=yes],
1178 [glib_cv_va_val_copy=no],
1179 [glib_cv_va_val_copy=yes])
1182 if test "x$glib_cv_va_val_copy" = "xno"; then
1183 AC_DEFINE(G_VA_COPY_AS_ARRAY,1, ['va_lists' cannot be copies as values])
1186 dnl ***********************
1187 dnl *** g_module checks ***
1188 dnl ***********************
1190 G_MODULE_LIBS_EXTRA=
1191 G_MODULE_PLUGIN_LIBS=
1192 if test x"$glib_native_win32" = xyes; then
1193 dnl No use for this on Win32
1197 G_MODULE_LDFLAGS=`(./libtool --config; echo eval echo \\$export_dynamic_flag_spec) | sh`
1199 dnl G_MODULE_IMPL= don't reset, so cmd-line can override
1200 G_MODULE_NEED_USCORE=0
1201 G_MODULE_BROKEN_RTLD_GLOBAL=0
1202 G_MODULE_HAVE_DLERROR=0
1203 dnl *** force native WIN32 shared lib loader
1204 if test -z "$G_MODULE_IMPL"; then
1206 *-*-mingw*|*-*-cygwin*) G_MODULE_IMPL=G_MODULE_IMPL_WIN32 ;;
1209 dnl *** force native AIX library loader
1210 dnl *** dlopen() filepath must be of the form /path/libname.a(libname.so)
1211 if test -z "$G_MODULE_IMPL"; then
1213 *-*-aix*) G_MODULE_IMPL=G_MODULE_IMPL_AR ;;
1216 dnl *** dlopen() and dlsym() in system libraries
1217 if test -z "$G_MODULE_IMPL"; then
1218 AC_CHECK_FUNC(dlopen,
1219 [AC_CHECK_FUNC(dlsym,
1220 [G_MODULE_IMPL=G_MODULE_IMPL_DL],[])],
1223 dnl *** load_image (BeOS)
1224 if test -z "$G_MODULE_IMPL" && test "x$glib_native_beos" = "xyes"; then
1225 AC_CHECK_LIB(root, load_image,
1226 [G_MODULE_LIBS="-lbe -lroot -lglib-2.0 "
1227 G_MODULE_LIBS_EXTRA="-L\$(top_builddir_full)/.libs"
1228 G_MODULE_PLUGIN_LIBS="-L\$(top_builddir_full)/gmodule/.libs -lgmodule"
1229 G_MODULE_IMPL=G_MODULE_IMPL_BEOS],
1232 dnl *** NSLinkModule (dyld) in system libraries (Darwin)
1233 if test -z "$G_MODULE_IMPL"; then
1234 AC_CHECK_FUNC(NSLinkModule,
1235 [G_MODULE_IMPL=G_MODULE_IMPL_DYLD
1236 G_MODULE_NEED_USCORE=1],
1239 dnl *** dlopen() and dlsym() in libdl
1240 if test -z "$G_MODULE_IMPL"; then
1241 AC_CHECK_LIB(dl, dlopen,
1242 [AC_CHECK_LIB(dl, dlsym,
1244 G_MODULE_IMPL=G_MODULE_IMPL_DL],[])],
1247 dnl *** shl_load() in libdld (HP-UX)
1248 if test -z "$G_MODULE_IMPL"; then
1249 AC_CHECK_LIB(dld, shl_load,
1250 [G_MODULE_LIBS=-ldld
1251 G_MODULE_IMPL=G_MODULE_IMPL_DLD],
1254 dnl *** additional checks for G_MODULE_IMPL_DL
1255 if test "$G_MODULE_IMPL" = "G_MODULE_IMPL_DL"; then
1257 LDFLAGS_orig="$LDFLAGS"
1258 LIBS="$G_MODULE_LIBS $LIBS"
1259 LDFLAGS="$LDFLAGS $G_MODULE_LDFLAGS"
1260 dnl *** check for OSF1/5.0 RTLD_GLOBAL brokenness
1261 echo "void glib_plugin_test(void) { }" > plugin.c
1262 ${SHELL} ./libtool --mode=compile ${CC} -shared \
1263 -export-dynamic -o plugin.o plugin.c 2>&1 >/dev/null
1264 AC_CACHE_CHECK([for RTLD_GLOBAL brokenness],
1265 glib_cv_rtldglobal_broken,[
1269 # define RTLD_GLOBAL 0
1272 # define RTLD_LAZY 0
1274 int glib_plugin_test;
1276 void *handle, *global, *local;
1277 global = &glib_plugin_test;
1278 handle = dlopen ("./.libs/plugin.o", RTLD_GLOBAL | RTLD_LAZY);
1279 if (!handle) return 0;
1280 local = dlsym (handle, "glib_plugin_test");
1281 return global == local;
1283 [glib_cv_rtldglobal_broken=no],
1284 [glib_cv_rtldglobal_broken=yes],
1285 [glib_cv_rtldglobal_broken=no])
1286 rm -f plugin.c plugin.o plugin.lo .libs/plugin.o
1287 rmdir .libs 2>/dev/null
1289 if test "x$glib_cv_rtldglobal_broken" = "xyes"; then
1290 G_MODULE_BROKEN_RTLD_GLOBAL=1
1292 G_MODULE_BROKEN_RTLD_GLOBAL=0
1294 dnl *** check whether we need preceeding underscores
1295 AC_CACHE_CHECK([for preceeding underscore in symbols],
1297 AC_TRY_RUN([#include <dlfcn.h>
1298 int glib_underscore_test (void) { return 42; }
1300 void *f1 = (void*)0, *f2 = (void*)0, *handle;
1301 handle = dlopen ((void*)0, 0);
1303 f1 = dlsym (handle, "glib_underscore_test");
1304 f2 = dlsym (handle, "_glib_underscore_test");
1305 } return (!f2 || f1);
1307 [glib_cv_uscore=yes],
1308 [glib_cv_uscore=no],
1310 rm -f plugin.c plugin.$ac_objext plugin.lo
1312 GLIB_ASSERT_SET(glib_cv_uscore)
1313 if test "x$glib_cv_uscore" = "xyes"; then
1314 G_MODULE_NEED_USCORE=1
1316 G_MODULE_NEED_USCORE=0
1319 LDFLAGS="$LDFLAGS_orig"
1320 dnl *** check for having dlerror()
1321 AC_CHECK_FUNC(dlerror,
1322 [G_MODULE_HAVE_DLERROR=1],
1323 [G_MODULE_HAVE_DLERROR=0])
1326 dnl *** done, have we got an implementation?
1327 if test -z "$G_MODULE_IMPL"; then
1329 G_MODULE_SUPPORTED=false
1331 G_MODULE_SUPPORTED=true
1334 AC_MSG_CHECKING(for the suffix of shared libraries)
1336 shrext_cmds=`./libtool --config | grep '^shrext_cmds='`
1338 module=yes eval std_shrext=$shrext_cmds
1339 # chop the initial dot
1340 glib_gmodule_suffix=`echo $std_shrext | sed 's/^\.//'`
1341 AC_MSG_RESULT(.$glib_gmodule_suffix)
1342 # any reason it may fail?
1343 if test "x$glib_gmodule_suffix" = x; then
1344 AC_MSG_ERROR(Cannot determine shared library suffix from libtool)
1347 AC_SUBST(G_MODULE_SUPPORTED)
1348 AC_SUBST(G_MODULE_IMPL)
1349 AC_SUBST(G_MODULE_LIBS)
1350 AC_SUBST(G_MODULE_LIBS_EXTRA)
1351 AC_SUBST(G_MODULE_PLUGIN_LIBS)
1352 AC_SUBST(G_MODULE_LDFLAGS)
1353 AC_SUBST(G_MODULE_HAVE_DLERROR)
1354 AC_SUBST(G_MODULE_BROKEN_RTLD_GLOBAL)
1355 AC_SUBST(G_MODULE_NEED_USCORE)
1356 AC_SUBST(GLIB_DEBUG_FLAGS)
1358 dnl **********************
1359 dnl *** g_spawn checks ***
1360 dnl **********************
1362 AC_MSG_CHECKING(for gspawn implementation)
1365 GSPAWN=gspawn-win32.lo
1371 AC_MSG_RESULT($GSPAWN)
1374 dnl *************************
1375 dnl *** GIOChannel checks ***
1376 dnl *************************
1378 AC_MSG_CHECKING(for GIOChannel implementation)
1390 dnl ****************************************
1391 dnl *** platform dependent source checks ***
1392 dnl ****************************************
1394 AC_MSG_CHECKING(for platform-dependent source)
1396 *-*-cygwin*|*-*-mingw*)
1397 PLATFORMDEP=gwin32.lo
1403 AC_MSG_RESULT($PLATFORMDEP)
1404 AC_SUBST(PLATFORMDEP)
1406 AC_MSG_CHECKING([whether to compile timeloop])
1408 *-*-cygwin*|*-*-mingw*|*-*-minix)
1415 AC_MSG_RESULT($enable_timeloop)
1416 AM_CONDITIONAL(ENABLE_TIMELOOP, test x$enable_timeloop = xyes)
1418 AC_MSG_CHECKING([if building for some Win32 platform])
1420 *-*-mingw*|*-*-cygwin*)
1427 AC_MSG_RESULT($platform_win32)
1428 AM_CONDITIONAL(PLATFORM_WIN32, test x$platform_win32 = xyes)
1430 dnl ***********************
1431 dnl *** g_thread checks ***
1432 dnl ***********************
1434 AC_ARG_WITH(threads,
1435 [AC_HELP_STRING([--with-threads=@<:@none/posix/dce/win32@:>@],
1436 [specify a thread implementation to use])],
1437 [if test "x$with_threads" = x; then
1440 want_threads=$with_threads
1443 if test "x$enable_threads" = "xno"; then
1447 dnl error and warning message
1448 dnl *************************
1450 THREAD_NO_IMPLEMENTATION="You do not have any known thread system on your
1451 computer. GLib will not have a default thread implementation."
1453 FLAG_DOES_NOT_WORK="I can't find the MACRO to enable thread safety on your
1454 platform (normally it's "_REENTRANT"). I'll not use any flag on
1455 compilation now, but then your programs might not work.
1456 Please provide information on how it is done on your system."
1458 LIBS_NOT_FOUND_1="I can't find the libraries for the thread implementation
1461 LIBS_NOT_FOUND_2=". Please choose another thread implementation or
1462 provide information on your thread implementation.
1463 You can also run 'configure --disable-threads'
1464 to compile without thread support."
1466 FUNC_NO_GETPWUID_R="the 'g_get_(user_name|real_name|home_dir|tmp_dir)'
1467 functions will not be MT-safe during their first call because
1468 there is no working 'getpwuid_r' on your system."
1470 FUNC_NO_LOCALTIME_R="the 'g_date_set_time' function will not be MT-safe
1471 because there is no 'localtime_r' on your system."
1473 POSIX_NO_YIELD="I can not find a yield functions for your platform. A rather
1474 crude surrogate will be used. If you happen to know a
1475 yield function for your system, please inform the GLib
1478 POSIX_NO_PRIORITIES="I can not find the minimal and maximal priorities for
1479 threads on your system. Thus threads can only have the default
1480 priority. If you happen to know these main/max
1481 priorities, please inform the GLib developers."
1483 AIX_COMPILE_INFO="AIX's C compiler needs to be called by a different name, when
1484 linking threaded applications. As GLib cannot do that
1485 automatically, you will get an linkg error everytime you are
1486 not using the right compiler. In that case you have to relink
1487 with the right compiler. Ususally just '_r' is appended
1488 to the compiler name."
1490 dnl determination of thread implementation
1491 dnl ***************************************
1493 # have_threads=no means no thread support
1494 # have_threads=none means no default thread implementation
1497 if test "x$want_threads" = xyes || test "x$want_threads" = xposix \
1498 || test "x$want_threads" = xdce; then
1499 # -D_POSIX4_DRAFT_SOURCE -D_POSIX4A_DRAFT10_SOURCE is for DG/UX
1500 # -U_OSF_SOURCE is for Digital UNIX 4.0d
1501 GTHREAD_COMPILE_IMPL_DEFINES="-D_POSIX4_DRAFT_SOURCE -D_POSIX4A_DRAFT10_SOURCE -U_OSF_SOURCE"
1502 glib_save_CPPFLAGS="$CPPFLAGS"
1503 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
1504 if test "x$have_threads" = xno; then
1505 AC_TRY_COMPILE([#include <pthread.h>],
1506 [pthread_mutex_t m = PTHREAD_MUTEX_INITIALIZER;],
1509 if test "x$have_threads" = xno; then
1510 AC_TRY_COMPILE([#include <pthread.h>],
1512 pthread_mutex_init (&m, pthread_mutexattr_default);],
1515 # Tru64Unix requires -pthread to find pthread.h. See #103020
1516 CPPFLAGS="$CPPFLAGS -pthread"
1517 if test "x$have_threads" = xno; then
1518 AC_TRY_COMPILE([#include <pthread.h>],
1519 [pthread_mutex_t m = PTHREAD_MUTEX_INITIALIZER;],
1522 CPPFLAGS="$glib_save_CPPFLAGS"
1524 if test "x$want_threads" = xyes || test "x$want_threads" = xwin32; then
1531 if test "x$want_threads" = xnone; then
1535 AC_MSG_CHECKING(for thread implementation)
1537 if test "x$have_threads" = xno && test "x$want_threads" != xno; then
1538 AC_MSG_RESULT(none available)
1539 AC_MSG_WARN($THREAD_NO_IMPLEMENTATION)
1541 AC_MSG_RESULT($have_threads)
1545 dnl determination of G_THREAD_CFLAGS
1546 dnl ********************************
1549 G_THREAD_LIBS_EXTRA=
1553 dnl Test program for basic POSIX threads functionality
1555 m4_define([glib_thread_test],[
1556 #include <pthread.h>
1558 void* func(void* data) {check_me = 42; return &check_me;}
1562 pthread_create (&t, $1, func, 0);
1563 pthread_join (t, &ret);
1564 return (check_me != 42 || ret != &check_me);
1568 dnl Test program for sched_get_priority_min()
1570 m4_define([glib_sched_priority_test],[
1575 return sched_get_priority_min(SCHED_OTHER)==-1
1579 if test x"$have_threads" != xno; then
1581 if test x"$have_threads" = xposix; then
1582 # First we test for posix, whether -pthread or -pthreads do the trick as
1583 # both CPPFLAG and LIBS.
1584 # One of them does for most gcc versions and some other platforms/compilers
1585 # too and could be considered as the canonical way to go.
1587 *-*-cygwin*|*-*-darwin*)
1588 # skip cygwin and darwin -pthread or -pthreads test
1591 # These compiler/linker flags work with both Sun Studio and gcc
1592 # Sun Studio expands -mt to -D_REENTRANT and -lthread
1593 # gcc expands -pthreads to -D_REENTRANT -D_PTHREADS -lpthread
1594 G_THREAD_CFLAGS="-D_REENTRANT -D_PTHREADS"
1595 G_THREAD_LIBS="-lpthread -lthread"
1598 for flag in pthread pthreads mt; do
1599 glib_save_CFLAGS="$CFLAGS"
1600 CFLAGS="$CFLAGS -$flag"
1601 AC_TRY_RUN(glib_thread_test(0),
1602 glib_flag_works=yes,
1604 [AC_LINK_IFELSE(glib_thread_test(0),
1605 glib_flag_works=yes,
1606 glib_flag_works=no)])
1607 CFLAGS="$glib_save_CFLAGS"
1608 if test $glib_flag_works = yes ; then
1609 G_THREAD_CFLAGS=-$flag
1610 G_THREAD_LIBS=-$flag
1618 if test x"$G_THREAD_CFLAGS" = x; then
1620 # The canonical -pthread[s] does not work. Try something different.
1624 if test x"$GCC" = xyes; then
1625 # GCC 3.0 and above needs -pthread.
1626 # Should be coverd by the case above.
1627 # GCC 2.x and below needs -mthreads
1628 G_THREAD_CFLAGS="-mthreads"
1629 G_THREAD_LIBS=$G_THREAD_CFLAGS
1631 # We are probably using the aix compiler. Normaly a
1632 # program would have to be compiled with the _r variant
1633 # of the corresponding compiler, but we as GLib cannot
1634 # do that: but the good news is that for compiling the
1635 # only difference is the added -D_THREAD_SAFE compile
1636 # option. This is according to the "C for AIX User's
1638 G_THREAD_CFLAGS="-D_THREAD_SAFE"
1642 G_THREAD_CFLAGS="-D_REENTRANT -D_POSIX4A_DRAFT10_SOURCE"
1645 # So we are using dce threads. posix threads are already
1647 G_THREAD_CFLAGS="-threads"
1648 G_THREAD_LIBS=$G_THREAD_CFLAGS
1650 *-sysv5uw7*) # UnixWare 7
1651 # We are not using gcc with -pthread. Catched above.
1652 G_THREAD_CFLAGS="-Kthread"
1653 G_THREAD_LIBS=$G_THREAD_CFLAGS
1656 # No flag needed when using MSVCRT.DLL
1660 G_THREAD_CFLAGS="-D_REENTRANT" # good default guess otherwise
1666 # if we are not finding the localtime_r function, then we probably are
1667 # not using the proper multithread flag
1669 glib_save_CPPFLAGS="$CPPFLAGS"
1670 CPPFLAGS="$CPPFLAGS $G_THREAD_CFLAGS"
1672 # First we test, whether localtime_r is declared in time.h
1673 # directly. Then we test whether a macro localtime_r exists, in
1674 # which case localtime_r in the test program is replaced and thus
1675 # if we still find localtime_r in the output, it is not defined as
1678 AC_EGREP_CPP([[^a-zA-Z1-9_]localtime_r[^a-zA-Z1-9_]], [#include <time.h>], ,
1679 [AC_EGREP_CPP([[^a-zA-Z1-9_]localtime_r[^a-zA-Z1-9_]], [#include <time.h>
1681 AC_MSG_WARN($FLAG_DOES_NOT_WORK))])
1683 CPPFLAGS="$glib_save_CPPFLAGS"
1685 AC_MSG_CHECKING(thread related cflags)
1686 AC_MSG_RESULT($G_THREAD_CFLAGS)
1687 CPPFLAGS="$CPPFLAGS $G_THREAD_CFLAGS"
1690 dnl determination of G_THREAD_LIBS
1691 dnl ******************************
1693 mutex_has_default=no
1694 case $have_threads in
1696 glib_save_CPPFLAGS="$CPPFLAGS"
1697 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
1698 if test x"$G_THREAD_LIBS" = x; then
1701 # We are not using gcc (would have set G_THREAD_LIBS) and thus
1702 # probably using the aix compiler.
1703 AC_MSG_WARN($AIX_COMPILE_INFO)
1707 glib_save_LIBS="$LIBS"
1708 for thread_lib in "" pthread pthread32 pthreads thread dce; do
1709 if test x"$thread_lib" = x; then
1713 add_thread_lib="-l$thread_lib"
1714 IN=" in -l$thread_lib"
1716 if test x"$have_threads" = xposix; then
1719 defattr=pthread_attr_default
1722 LIBS="$add_thread_lib $glib_save_LIBS"
1724 AC_MSG_CHECKING(for pthread_create/pthread_join$IN)
1725 AC_TRY_RUN(glib_thread_test($defattr),
1728 [AC_LINK_IFELSE(glib_thread_test($defattr),
1731 AC_MSG_RESULT($glib_result)
1733 if test "$glib_result" = "yes" ; then
1734 G_THREAD_LIBS="$add_thread_lib"
1738 if test "x$G_THREAD_LIBS" = xerror; then
1739 AC_MSG_ERROR($LIBS_NOT_FOUND_1$have_threads$LIBS_NOT_FOUND_2)
1741 LIBS="$glib_save_LIBS"
1746 glib_save_LIBS="$LIBS"
1747 for thread_lib in "" rt rte; do
1748 if test x"$thread_lib" = x; then
1752 add_thread_lib="-l$thread_lib"
1753 IN=" in -l$thread_lib"
1755 LIBS="$add_thread_lib $glib_save_LIBS"
1757 AC_MSG_CHECKING(for sched_get_priority_min$IN)
1758 AC_TRY_RUN(glib_sched_priority_test,
1761 [AC_LINK_IFELSE(glib_sched_priority_test,
1764 AC_MSG_RESULT($glib_result)
1766 if test "$glib_result" = "yes" ; then
1767 G_THREAD_LIBS="$G_THREAD_LIBS $add_thread_lib"
1768 posix_priority_min="sched_get_priority_min(SCHED_OTHER)"
1769 posix_priority_max="sched_get_priority_max(SCHED_OTHER)"
1773 LIBS="$glib_save_LIBS"
1774 mutex_has_default=yes
1775 mutex_default_type='pthread_mutex_t'
1776 mutex_default_init='PTHREAD_MUTEX_INITIALIZER'
1777 mutex_header_file='pthread.h'
1778 if test "x$have_threads" = "xposix"; then
1779 g_threads_impl="POSIX"
1781 g_threads_impl="DCE"
1782 have_threads="posix"
1784 AC_SUBST(GTHREAD_COMPILE_IMPL_DEFINES)
1785 CPPFLAGS="$glib_save_CPPFLAGS"
1788 g_threads_impl="WIN32"
1791 g_threads_impl="NONE"
1794 g_threads_impl="NONE"
1799 if test "x$G_THREAD_LIBS" = xerror; then
1800 AC_MSG_ERROR($LIBS_NOT_FOUND_1$have_threads$LIBS_NOT_FOUND_2)
1805 G_THREAD_LIBS="-lbe -lroot -lglib-2.0 "
1806 G_THREAD_LIBS_EXTRA="-L\$(top_builddir_full)/.libs"
1812 AC_MSG_CHECKING(thread related libraries)
1813 AC_MSG_RESULT($G_THREAD_LIBS)
1815 dnl check for mt safe function variants and some posix functions
1816 dnl ************************************************************
1818 if test x"$have_threads" != xno; then
1819 glib_save_LIBS="$LIBS"
1820 # we are not doing the following for now, as this might require glib
1821 # to always be linked with the thread libs on some platforms.
1822 # LIBS="$LIBS $G_THREAD_LIBS"
1823 AC_CHECK_FUNCS(localtime_r)
1824 if test "$ac_cv_header_pwd_h" = "yes"; then
1825 AC_CACHE_CHECK([for posix getpwuid_r],
1826 ac_cv_func_posix_getpwuid_r,
1832 struct passwd pwd, *pwptr = &pwd;
1835 error = getpwuid_r (0, &pwd, buffer,
1836 sizeof (buffer), &pwptr);
1837 return (error < 0 && errno == ENOSYS)
1840 [ac_cv_func_posix_getpwuid_r=yes],
1841 [ac_cv_func_posix_getpwuid_r=no])])
1842 GLIB_ASSERT_SET(ac_cv_func_posix_getpwuid_r)
1843 if test "$ac_cv_func_posix_getpwuid_r" = yes; then
1844 AC_DEFINE(HAVE_POSIX_GETPWUID_R,1,
1845 [Have POSIX function getpwuid_r])
1847 AC_CACHE_CHECK([for nonposix getpwuid_r],
1848 ac_cv_func_nonposix_getpwuid_r,
1849 [AC_TRY_LINK([#include <pwd.h>],
1850 [char buffer[10000];
1852 getpwuid_r (0, &pwd, buffer,
1854 [ac_cv_func_nonposix_getpwuid_r=yes],
1855 [ac_cv_func_nonposix_getpwuid_r=no])])
1856 GLIB_ASSERT_SET(ac_cv_func_nonposix_getpwuid_r)
1857 if test "$ac_cv_func_nonposix_getpwuid_r" = yes; then
1858 AC_DEFINE(HAVE_NONPOSIX_GETPWUID_R,1,
1859 [Have non-POSIX function getpwuid_r])
1863 LIBS="$G_THREAD_LIBS $LIBS"
1864 if test x"$have_threads" = xposix; then
1865 glib_save_CPPFLAGS="$CPPFLAGS"
1866 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
1867 dnl we might grow sizeof(pthread_t) later on, so use a dummy name here
1868 GLIB_SIZEOF([#include <pthread.h>], pthread_t, system_thread)
1869 # This is not AC_CHECK_FUNC to also work with function
1870 # name mangling in header files.
1871 AC_MSG_CHECKING(for pthread_attr_setstacksize)
1872 AC_TRY_LINK([#include <pthread.h>],
1873 [pthread_attr_t t; pthread_attr_setstacksize(&t,0)],
1875 AC_DEFINE(HAVE_PTHREAD_ATTR_SETSTACKSIZE,1,
1876 [Have function pthread_attr_setstacksize])],
1877 [AC_MSG_RESULT(no)])
1878 AC_MSG_CHECKING(for minimal/maximal thread priority)
1879 if test x"$posix_priority_min" = x; then
1880 AC_EGREP_CPP(PX_PRIO_MIN,[#include <pthread.h>
1882 posix_priority_min=PX_PRIO_MIN
1883 posix_priority_max=PX_PRIO_MAX])
1885 if test x"$posix_priority_min" = x; then
1887 AC_EGREP_CPP(PTHREAD_PRIO_MIN,[#include <pthread.h>
1888 PTHREAD_PRIO_MIN],,[
1889 posix_priority_min=PTHREAD_PRIO_MIN
1890 posix_priority_max=PTHREAD_PRIO_MAX])
1892 if test x"$posix_priority_min" = x; then
1893 AC_EGREP_CPP(PRI_OTHER_MIN,[#include <pthread.h>
1895 posix_priority_min=PRI_OTHER_MIN
1896 posix_priority_max=PRI_OTHER_MAX])
1898 if test x"$posix_priority_min" = x; then
1899 AC_MSG_RESULT(none found)
1900 AC_MSG_WARN($POSIX_NO_PRIORITIES)
1901 posix_priority_min=-1
1902 posix_priority_max=-1
1904 AC_MSG_RESULT($posix_priority_min/$posix_priority_max)
1905 AC_MSG_CHECKING(for pthread_setschedparam)
1906 AC_TRY_LINK([#include <pthread.h>],
1907 [pthread_t t; pthread_setschedparam(t, 0, NULL)],
1909 AC_DEFINE_UNQUOTED(POSIX_MIN_PRIORITY,$posix_priority_min,[Minimum POSIX RT priority])
1910 AC_DEFINE_UNQUOTED(POSIX_MAX_PRIORITY,$posix_priority_max,[Maximum POSIX RT priority])],
1912 AC_MSG_WARN($POSIX_NO_PRIORITIES)])
1914 posix_yield_func=none
1915 AC_MSG_CHECKING(for posix yield function)
1916 for yield_func in sched_yield pthread_yield_np pthread_yield \
1918 AC_TRY_LINK([#include <pthread.h>],
1920 [posix_yield_func="$yield_func"
1923 if test x"$posix_yield_func" = xnone; then
1924 AC_MSG_RESULT(none found)
1925 AC_MSG_WARN($POSIX_NO_YIELD)
1926 posix_yield_func="g_usleep(1000)"
1928 AC_MSG_RESULT($posix_yield_func)
1929 posix_yield_func="$posix_yield_func()"
1931 AC_DEFINE_UNQUOTED(POSIX_YIELD_FUNC,$posix_yield_func,[The POSIX RT yield function])
1932 CPPFLAGS="$glib_save_CPPFLAGS"
1934 elif test x"$have_threads" = xwin32; then
1935 # It's a pointer to a private struct
1936 GLIB_SIZEOF(,struct _GThreadData *, system_thread)
1939 LIBS="$glib_save_LIBS"
1941 # now spit out all the warnings.
1942 if test "$ac_cv_func_posix_getpwuid_r" != "yes" &&
1943 test "$ac_cv_func_nonposix_getpwuid_r" != "yes"; then
1944 AC_MSG_WARN($FUNC_NO_GETPWUID_R)
1946 if test "$ac_cv_func_localtime_r" != "yes"; then
1947 AC_MSG_WARN($FUNC_NO_LOCALTIME_R)
1951 if test x"$glib_cv_sizeof_system_thread" = x; then
1952 # use a pointer as a fallback.
1953 GLIB_SIZEOF(,void *, system_thread)
1957 # Hack to deal with:
1959 # a) GCC < 3.3 for Linux doesn't include -lpthread when
1960 # building shared libraries with linux.
1961 # b) FreeBSD doesn't do this either.
1964 *-*-freebsd*|*-*-linux*)
1965 G_THREAD_LIBS_FOR_GTHREAD="`echo $G_THREAD_LIBS | sed s/-pthread/-lpthread/`"
1968 G_THREAD_LIBS_FOR_GTHREAD="$G_THREAD_LIBS"
1972 AC_DEFINE_UNQUOTED(G_THREAD_SOURCE,"gthread-$have_threads.c",
1973 [Source file containing theread implementation])
1974 AC_SUBST(G_THREAD_CFLAGS)
1975 AC_SUBST(G_THREAD_LIBS)
1976 AC_SUBST(G_THREAD_LIBS_FOR_GTHREAD)
1977 AC_SUBST(G_THREAD_LIBS_EXTRA)
1979 dnl **********************************************
1980 dnl *** GDefaultMutex setup and initialization ***
1981 dnl **********************************************
1983 dnl if mutex_has_default = yes, we also got
1984 dnl mutex_default_type, mutex_default_init and mutex_header_file
1985 if test $mutex_has_default = yes ; then
1986 glib_save_CPPFLAGS="$CPPFLAGS"
1987 glib_save_LIBS="$LIBS"
1988 LIBS="$G_THREAD_LIBS $LIBS"
1989 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
1990 GLIB_SIZEOF([#include <$mutex_header_file>],
1991 $mutex_default_type,
1993 GLIB_BYTE_CONTENTS([#include <$mutex_header_file>],
1994 $mutex_default_type,
1996 $glib_cv_sizeof_gmutex,
1997 $mutex_default_init)
1998 if test x"$glib_cv_byte_contents_gmutex" = xno; then
1999 mutex_has_default=no
2001 CPPFLAGS="$glib_save_CPPFLAGS"
2002 LIBS="$glib_save_LIBS"
2005 AC_CHECK_FUNCS(clock_gettime, [], [
2006 AC_CHECK_LIB(rt, clock_gettime, [
2007 AC_DEFINE(HAVE_CLOCK_GETTIME, 1)
2008 G_THREAD_LIBS="$G_THREAD_LIBS -lrt"
2009 G_THREAD_LIBS_FOR_GTHREAD="$G_THREAD_LIBS_FOR_GTHREAD -lrt"
2013 AC_CACHE_CHECK(for monotonic clocks,
2014 glib_cv_monotonic_clock,AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
2018 #if !(defined(_POSIX_MONOTONIC_CLOCK) && _POSIX_MONOTONIC_CLOCK >= 0 && defined(CLOCK_MONOTONIC))
2019 #error No monotonic clock
2023 ]])],glib_cv_monotonic_clock=yes,glib_cv_monotonic_clock=no))
2024 if test "$glib_cv_monotonic_clock" = "yes"; then
2025 AC_DEFINE(HAVE_MONOTONIC_CLOCK,1,[Have a monotonic clock])
2029 dnl ********************************
2030 dnl *** g_atomic_* tests for gcc ***
2031 dnl ********************************
2033 AC_MSG_CHECKING([whether to use assembler code for atomic operations])
2035 if test x"$GCC" = xyes; then
2038 AC_MSG_RESULT([none])
2039 glib_memory_barrier_needed=no
2042 AC_MSG_RESULT([i486])
2043 AC_DEFINE_UNQUOTED(G_ATOMIC_I486, 1,
2044 [i486 atomic implementation])
2045 glib_memory_barrier_needed=no
2048 SPARCV9_WARNING="Try to rerun configure with CFLAGS='-mcpu=v9',
2049 when you are using a sparc with v9 instruction set (most
2050 sparcs nowadays). This will make the code for atomic
2051 operations much faster. The resulting code will not run
2052 on very old sparcs though."
2057 int tmp1, tmp2, tmp3;
2058 __asm__ __volatile__("casx [%2], %0, %1"
2059 : "=&r" (tmp1), "=&r" (tmp2) : "r" (&tmp3));
2061 AC_MSG_RESULT([sparcv9])
2062 AC_DEFINE_UNQUOTED(G_ATOMIC_SPARCV9, 1,
2063 [sparcv9 atomic implementation]),
2065 AC_MSG_WARN([[$SPARCV9_WARNING]]))
2066 glib_memory_barrier_needed=yes
2069 AC_MSG_RESULT([alpha])
2070 AC_DEFINE_UNQUOTED(G_ATOMIC_ALPHA, 1,
2071 [alpha atomic implementation])
2072 glib_memory_barrier_needed=yes
2075 AC_MSG_RESULT([x86_64])
2076 AC_DEFINE_UNQUOTED(G_ATOMIC_X86_64, 1,
2077 [x86_64 atomic implementation])
2078 glib_memory_barrier_needed=no
2081 AC_MSG_RESULT([powerpc])
2082 AC_DEFINE_UNQUOTED(G_ATOMIC_POWERPC, 1,
2083 [powerpc atomic implementation])
2084 glib_memory_barrier_needed=yes
2085 AC_MSG_CHECKING([whether asm supports numbered local labels])
2088 __asm__ __volatile__ ("1: nop\n"
2091 AC_DEFINE_UNQUOTED(ASM_NUMERIC_LABELS, 1, [define if asm blocks can use numeric local labels])
2092 AC_MSG_RESULT([yes])
2098 AC_MSG_RESULT([ia64])
2099 AC_DEFINE_UNQUOTED(G_ATOMIC_IA64, 1,
2100 [ia64 atomic implementation])
2101 glib_memory_barrier_needed=yes
2104 AC_MSG_RESULT([s390])
2105 AC_DEFINE_UNQUOTED(G_ATOMIC_S390, 1,
2106 [s390 atomic implementation])
2107 glib_memory_barrier_needed=no
2110 AC_MSG_RESULT([arm])
2111 AC_DEFINE_UNQUOTED(G_ATOMIC_ARM, 1,
2112 [arm atomic implementation])
2113 glib_memory_barrier_needed=no
2116 AC_MSG_RESULT([none])
2117 glib_memory_barrier_needed=yes
2122 dnl ****************************************
2123 dnl *** GLib POLL* compatibility defines ***
2124 dnl ****************************************
2126 glib_poll_includes=["
2127 #include <sys/types.h>
2128 #include <sys/poll.h>
2131 if test $ac_cv_header_sys_types_h = yes &&
2132 test $ac_cv_header_sys_poll_h = yes ; then
2134 GLIB_CHECK_VALUE(POLLIN, $glib_poll_includes, glib_failed=true)
2135 GLIB_CHECK_VALUE(POLLOUT, $glib_poll_includes, glib_failed=true)
2136 GLIB_CHECK_VALUE(POLLPRI, $glib_poll_includes, glib_failed=true)
2137 GLIB_CHECK_VALUE(POLLERR, $glib_poll_includes, glib_failed=true)
2138 GLIB_CHECK_VALUE(POLLHUP, $glib_poll_includes, glib_failed=true)
2139 GLIB_CHECK_VALUE(POLLNVAL, $glib_poll_includes, glib_failed=true)
2140 if $glib_failed ; then
2141 AC_MSG_ERROR([Could not determine values for POLL* constants])
2144 glib_cv_value_POLLIN=1
2145 glib_cv_value_POLLOUT=4
2146 glib_cv_value_POLLPRI=2
2147 glib_cv_value_POLLERR=8
2148 glib_cv_value_POLLHUP=16
2149 glib_cv_value_POLLNVAL=32
2152 AC_MSG_CHECKING([for broken poll])
2153 AC_RUN_IFELSE([AC_LANG_SOURCE([[
2157 #ifdef HAVE_SYS_POLL_H
2158 #include <sys/poll.h>
2161 struct pollfd fds[1];
2163 fd = open("/dev/null", 1);
2165 fds[0].events = POLLIN;
2167 if (poll(fds, 1, 0) < 0 || (fds[0].revents & POLLNVAL) != 0) {
2168 exit(1); /* Does not work for devices -- fail */
2174 AC_DEFINE(BROKEN_POLL,1,[poll doesn't work on devices])],
2175 [broken_poll="no (cross compiling)"])
2176 AC_MSG_RESULT($broken_poll)
2178 dnl *********************
2179 dnl *** GRegex checks ***
2180 dnl *********************
2181 PCRE_REQUIRED_VERSION=7.2
2183 # Check if we should compile GRegex
2184 AC_ARG_ENABLE(regex, AC_HELP_STRING([--disable-regex],
2185 [disable the compilation of GRegex]),
2186 [case "${enableval}" in
2187 yes) enable_regex=true ;;
2188 no) enable_regex=false ;;
2189 *) AC_MSG_ERROR(bad value ${enableval} for --enable-regex) ;;
2191 [enable_regex=true])
2193 AM_CONDITIONAL(ENABLE_REGEX, $enable_regex)
2195 if test x$enable_regex = xtrue; then
2196 # Check if we should use the internal or the system-supplied pcre
2198 [AC_HELP_STRING([--with-pcre=@<:@internal/system@:>@],
2199 [specify whether to use the internal or the
2200 system-supplied PCRE library])])
2202 AM_CONDITIONAL(USE_SYSTEM_PCRE, [test "x$with_pcre" = xsystem])
2204 if test "x$with_pcre" = xsystem; then
2205 PKG_CHECK_MODULES(PCRE,
2206 libpcre >= $PCRE_REQUIRED_VERSION)
2207 AC_CACHE_CHECK([for Unicode support in PCRE],glib_cv_pcre_has_unicode,[
2208 glib_save_CFLAGS="$CFLAGS"
2209 glib_save_LDFLAGS="$LDFLAGS"
2210 CFLAGS="$CFLAGS $PCRE_CFLAGS" LDFLAGS="$LDFLAGS $PCRE_LIBS"
2211 AC_TRY_RUN([#include <pcre.h>
2214 pcre_config (PCRE_CONFIG_UTF8, &support);
2217 pcre_config (PCRE_CONFIG_UNICODE_PROPERTIES, &support);
2222 glib_cv_pcre_has_unicode=yes,
2223 glib_cv_pcre_has_unicode=no,
2224 glib_cv_pcre_has_unicode=yes)
2225 CFLAGS="$glib_save_CFLAGS"
2226 LDFLAGS="$glib_save_LDFLAGS"
2228 if test "$glib_cv_pcre_has_unicode" = "no"; then
2229 AC_MSG_ERROR([*** The system-supplied PCRE does not support Unicode properties or UTF-8.])
2231 AC_SUBST(PCRE_CFLAGS)
2233 AC_DEFINE(USE_SYSTEM_PCRE, [], [using the system-supplied PCRE library])
2234 PCRE_REQUIRES=libpcre
2235 AC_SUBST(PCRE_REQUIRES)
2237 # If using gcc 4 pass -Wno-pointer-sign when compiling the internal PCRE
2238 if test x"$GCC" = xyes; then
2239 AC_MSG_CHECKING([whether compiler understands -Wno-pointer-sign])
2240 save_CFLAGS="$CFLAGS"
2241 CFLAGS="$CFLAGS -Wno-pointer-sign"
2242 AC_TRY_COMPILE([],[],[PCRE_WARN_CFLAGS="$PCRE_WARN_CFLAGS -Wno-pointer-sign"
2243 AC_MSG_RESULT(yes)],[AC_MSG_RESULT(no)])
2244 CFLAGS="$save_CFLAGS"
2247 AC_SUBST(PCRE_WARN_CFLAGS)
2249 AM_CONDITIONAL(USE_SYSTEM_PCRE, false])
2252 dnl **********************
2253 dnl *** Win32 API libs ***
2254 dnl **********************
2258 G_LIBS_EXTRA="-luser32 -lkernel32"
2261 G_LIBS_EXTRA="-lws2_32 -lole32"
2267 AC_SUBST(G_LIBS_EXTRA)
2269 dnl If the system doesn't define EILSEQ, we should define EILSEQ ourselves
2270 dnl since we need it for g_iconv()
2272 AC_MSG_CHECKING([for EILSEQ])
2278 ], have_eilseq=yes, have_eilseq=no);
2279 AC_MSG_RESULT($have_eilseq)
2281 dnl ******************************************************************
2282 dnl *** Look for glib-genmarshal in PATH if we are cross-compiling ***
2283 dnl ******************************************************************
2285 AM_CONDITIONAL(CROSS_COMPILING, test $cross_compiling = yes)
2287 if test $cross_compiling = yes; then
2288 AC_PATH_PROG(GLIB_GENMARSHAL, glib-genmarshal, no)
2289 if test x$GLIB_GENMARSHAL = xno; then
2290 AC_MSG_ERROR(Could not find a glib-genmarshal in your PATH)
2294 dnl **************************
2295 dnl *** Checks for gtk-doc ***
2296 dnl **************************
2298 GTK_DOC_CHECK([1.4])
2301 [AC_HELP_STRING([--enable-man],
2302 [regenerate man pages from Docbook [default=no]])],enable_man=yes,
2305 if test "${enable_man}" != no; then
2307 dnl Check for xsltproc
2309 AC_PATH_PROG([XSLTPROC], [xsltproc])
2310 if test -z "$XSLTPROC"; then
2314 dnl check for DocBook DTD and stylesheets in the local catalog.
2315 JH_CHECK_XML_CATALOG([-//OASIS//DTD DocBook XML V4.1.2//EN],
2316 [DocBook XML DTD V4.1.2],,enable_man=no)
2317 JH_CHECK_XML_CATALOG([http://docbook.sourceforge.net/release/xsl/current/manpages/docbook.xsl],
2318 [DocBook XSL Stylesheets],,enable_man=no)
2321 AM_CONDITIONAL(ENABLE_MAN, test x$enable_man != xno)
2323 dnl ******************************
2324 dnl *** output the whole stuff ***
2325 dnl ******************************
2327 dnl this section will only be run if config.status is invoked with no
2328 dnl arguments, or with "glibconfig.h" as an argument.
2329 AC_CONFIG_COMMANDS([glibconfig.h],
2331 outfile=glibconfig.h-tmp
2332 cat > $outfile <<\_______EOF
2335 * This is a generated file. Please modify 'configure.in'
2338 #ifndef __G_LIBCONFIG_H__
2339 #define __G_LIBCONFIG_H__
2341 #include <glib/gmacros.h>
2345 if test x$glib_limits_h = xyes; then
2346 echo '#include <limits.h>' >> $outfile
2348 if test x$glib_float_h = xyes; then
2349 echo '#include <float.h>' >> $outfile
2351 if test x$glib_values_h = xyes; then
2352 echo '#include <values.h>' >> $outfile
2354 if test "$glib_header_alloca_h" = "yes"; then
2355 echo '#define GLIB_HAVE_ALLOCA_H' >> $outfile
2357 if test x$glib_sys_poll_h = xyes; then
2358 echo '#define GLIB_HAVE_SYS_POLL_H' >> $outfile
2361 cat >> $outfile <<_______EOF
2365 #define G_MINFLOAT $glib_mf
2366 #define G_MAXFLOAT $glib_Mf
2367 #define G_MINDOUBLE $glib_md
2368 #define G_MAXDOUBLE $glib_Md
2369 #define G_MINSHORT $glib_ms
2370 #define G_MAXSHORT $glib_Ms
2371 #define G_MAXUSHORT $glib_Mus
2372 #define G_MININT $glib_mi
2373 #define G_MAXINT $glib_Mi
2374 #define G_MAXUINT $glib_Mui
2375 #define G_MINLONG $glib_ml
2376 #define G_MAXLONG $glib_Ml
2377 #define G_MAXULONG $glib_Mul
2382 ### this should always be true in a modern C/C++ compiler
2383 cat >>$outfile <<_______EOF
2384 typedef signed char gint8;
2385 typedef unsigned char guint8;
2389 if test -n "$gint16"; then
2390 cat >>$outfile <<_______EOF
2391 typedef signed $gint16 gint16;
2392 typedef unsigned $gint16 guint16;
2393 #define G_GINT16_MODIFIER $gint16_modifier
2394 #define G_GINT16_FORMAT $gint16_format
2395 #define G_GUINT16_FORMAT $guint16_format
2400 if test -n "$gint32"; then
2401 cat >>$outfile <<_______EOF
2402 typedef signed $gint32 gint32;
2403 typedef unsigned $gint32 guint32;
2404 #define G_GINT32_MODIFIER $gint32_modifier
2405 #define G_GINT32_FORMAT $gint32_format
2406 #define G_GUINT32_FORMAT $guint32_format
2410 cat >>$outfile <<_______EOF
2411 #define G_HAVE_GINT64 1 /* deprecated, always true */
2413 ${glib_extension}typedef signed $gint64 gint64;
2414 ${glib_extension}typedef unsigned $gint64 guint64;
2416 #define G_GINT64_CONSTANT(val) $gint64_constant
2417 #define G_GUINT64_CONSTANT(val) $guint64_constant
2420 if test x$gint64_format != x ; then
2421 cat >>$outfile <<_______EOF
2422 #define G_GINT64_MODIFIER $gint64_modifier
2423 #define G_GINT64_FORMAT $gint64_format
2424 #define G_GUINT64_FORMAT $guint64_format
2427 cat >>$outfile <<_______EOF
2428 #undef G_GINT64_MODIFIER
2429 #undef G_GINT64_FORMAT
2430 #undef G_GUINT64_FORMAT
2434 cat >>$outfile <<_______EOF
2436 #define GLIB_SIZEOF_VOID_P $glib_void_p
2437 #define GLIB_SIZEOF_LONG $glib_long
2438 #define GLIB_SIZEOF_SIZE_T $glib_size_t
2442 cat >>$outfile <<_______EOF
2443 typedef signed $glib_size_type_define gssize;
2444 typedef unsigned $glib_size_type_define gsize;
2445 #define G_GSIZE_MODIFIER $gsize_modifier
2446 #define G_GSSIZE_FORMAT $gssize_format
2447 #define G_GSIZE_FORMAT $gsize_format
2449 #define G_MAXSIZE G_MAXU$glib_msize_type
2450 #define G_MINSSIZE G_MIN$glib_msize_type
2451 #define G_MAXSSIZE G_MAX$glib_msize_type
2453 typedef gint64 goffset;
2454 #define G_MINOFFSET G_MININT64
2455 #define G_MAXOFFSET G_MAXINT64
2459 if test -z "$glib_unknown_void_p"; then
2460 cat >>$outfile <<_______EOF
2462 #define GPOINTER_TO_INT(p) ((gint) ${glib_gpi_cast} (p))
2463 #define GPOINTER_TO_UINT(p) ((guint) ${glib_gpui_cast} (p))
2465 #define GINT_TO_POINTER(i) ((gpointer) ${glib_gpi_cast} (i))
2466 #define GUINT_TO_POINTER(u) ((gpointer) ${glib_gpui_cast} (u))
2469 echo '#error SIZEOF_VOID_P unknown - This should never happen' >>$outfile
2474 cat >>$outfile <<_______EOF
2483 #define G_HAVE_INLINE 1
2484 #else /* !__cplusplus */
2486 #endif /* !__cplusplus */
2489 #define G_CAN_INLINE 1
2492 if test x$g_can_inline = xyes ; then
2493 cat >>$outfile <<_______EOF
2494 #else /* !__cplusplus */
2495 #define G_CAN_INLINE 1
2499 cat >>$outfile <<_______EOF
2504 if test x$g_have_iso_c_varargs = xyes ; then
2505 cat >>$outfile <<_______EOF
2507 # define G_HAVE_ISO_VARARGS 1
2511 if test x$g_have_iso_cxx_varargs = xyes ; then
2512 cat >>$outfile <<_______EOF
2514 # define G_HAVE_ISO_VARARGS 1
2518 if test x$g_have_gnuc_varargs = xyes ; then
2519 cat >>$outfile <<_______EOF
2521 /* gcc-2.95.x supports both gnu style and ISO varargs, but if -ansi
2522 * is passed ISO vararg support is turned off, and there is no work
2523 * around to turn it on, so we unconditionally turn it off.
2525 #if __GNUC__ == 2 && __GNUC_MINOR__ == 95
2526 # undef G_HAVE_ISO_VARARGS
2529 #define G_HAVE_GNUC_VARARGS 1
2533 case x$g_stack_grows in
2534 xyes) echo "#define G_HAVE_GROWING_STACK 1" >>$outfile ;;
2535 *) echo "#define G_HAVE_GROWING_STACK 0" >>$outfile ;;
2540 if test x$g_have_eilseq = xno; then
2541 cat >>$outfile <<_______EOF
2543 /* On some systems, like SunOS and NetBSD, EILSEQ is not defined.
2544 * The correspondence between this and the corresponding definition
2545 * in libiconv is essential.
2547 # define EILSEQ ENOENT
2553 if test x$g_have_gnuc_visibility = xyes; then
2554 cat >>$outfile <<_______EOF
2555 #define G_HAVE_GNUC_VISIBILITY 1
2558 cat >>$outfile <<_______EOF
2559 #if defined(__SUNPRO_C) && (__SUNPRO_C >= 0x550)
2560 #define G_GNUC_INTERNAL __hidden
2561 #elif defined (__GNUC__) && defined (G_HAVE_GNUC_VISIBILITY)
2562 #define G_GNUC_INTERNAL __attribute__((visibility("hidden")))
2564 #define G_GNUC_INTERNAL
2570 if test x$g_mutex_has_default = xyes; then
2571 cat >>$outfile <<_______EOF
2572 $g_enable_threads_def G_THREADS_ENABLED
2573 #define G_THREADS_IMPL_$g_threads_impl_def
2574 typedef struct _GStaticMutex GStaticMutex;
2575 struct _GStaticMutex
2577 struct _GMutex *runtime_mutex;
2579 char pad[[$g_mutex_sizeof]];
2580 double dummy_double;
2581 void *dummy_pointer;
2585 #define G_STATIC_MUTEX_INIT { NULL, { { $g_mutex_contents} } }
2586 #define g_static_mutex_get_mutex(mutex) \\
2587 (g_thread_use_default_impl ? ((GMutex*) ((mutex)->static_mutex.pad)) : \\
2588 g_static_mutex_get_mutex_impl_shortcut (&((mutex)->runtime_mutex)))
2591 cat >>$outfile <<_______EOF
2592 $g_enable_threads_def G_THREADS_ENABLED
2593 #define G_THREADS_IMPL_$g_threads_impl_def
2594 typedef struct _GMutex* GStaticMutex;
2595 #define G_STATIC_MUTEX_INIT NULL
2596 #define g_static_mutex_get_mutex(mutex) \\
2597 (g_static_mutex_get_mutex_impl_shortcut (mutex))
2601 cat >>$outfile <<_______EOF
2602 /* This represents a system thread as used by the implementation. An
2603 * alien implementaion, as loaded by g_thread_init can only count on
2604 * "sizeof (gpointer)" bytes to store their info. We however need more
2605 * for some of our native implementations. */
2606 typedef union _GSystemThread GSystemThread;
2607 union _GSystemThread
2609 char data[[$g_system_thread_sizeof]];
2610 double dummy_double;
2611 void *dummy_pointer;
2615 if test x"$g_memory_barrier_needed" != xno; then
2617 echo "#define G_ATOMIC_OP_MEMORY_BARRIER_NEEDED 1" >>$outfile
2621 g_bit_sizes="16 32 64"
2622 for bits in $g_bit_sizes; do
2623 cat >>$outfile <<_______EOF
2624 #define GINT${bits}_TO_${g_bs_native}(val) ((gint${bits}) (val))
2625 #define GUINT${bits}_TO_${g_bs_native}(val) ((guint${bits}) (val))
2626 #define GINT${bits}_TO_${g_bs_alien}(val) ((gint${bits}) GUINT${bits}_SWAP_LE_BE (val))
2627 #define GUINT${bits}_TO_${g_bs_alien}(val) (GUINT${bits}_SWAP_LE_BE (val))
2631 cat >>$outfile <<_______EOF
2632 #define GLONG_TO_LE(val) ((glong) GINT${glongbits}_TO_LE (val))
2633 #define GULONG_TO_LE(val) ((gulong) GUINT${glongbits}_TO_LE (val))
2634 #define GLONG_TO_BE(val) ((glong) GINT${glongbits}_TO_BE (val))
2635 #define GULONG_TO_BE(val) ((gulong) GUINT${glongbits}_TO_BE (val))
2636 #define GINT_TO_LE(val) ((gint) GINT${gintbits}_TO_LE (val))
2637 #define GUINT_TO_LE(val) ((guint) GUINT${gintbits}_TO_LE (val))
2638 #define GINT_TO_BE(val) ((gint) GINT${gintbits}_TO_BE (val))
2639 #define GUINT_TO_BE(val) ((guint) GUINT${gintbits}_TO_BE (val))
2640 #define G_BYTE_ORDER $g_byte_order
2642 #define GLIB_SYSDEF_POLLIN =$g_pollin
2643 #define GLIB_SYSDEF_POLLOUT =$g_pollout
2644 #define GLIB_SYSDEF_POLLPRI =$g_pollpri
2645 #define GLIB_SYSDEF_POLLHUP =$g_pollhup
2646 #define GLIB_SYSDEF_POLLERR =$g_pollerr
2647 #define GLIB_SYSDEF_POLLNVAL =$g_pollnval
2649 #define G_MODULE_SUFFIX "$g_module_suffix"
2651 typedef $g_pid_type GPid;
2655 #endif /* GLIBCONFIG_H */
2659 if cmp -s $outfile glibconfig.h; then
2660 AC_MSG_NOTICE([glibconfig.h is unchanged])
2663 mv $outfile glibconfig.h
2667 # Note that if two cases are the same, case goes with the first one.
2668 # Note also that this is inside an AC_OUTPUT_COMMAND. We do not depend
2669 # on variable expansion in case labels. Look at the generated config.status
2672 if test "x${ac_cv_working_alloca_h+set}" = xset ; then
2673 glib_header_alloca_h="$ac_cv_working_alloca_h"
2675 glib_header_alloca_h="$ac_cv_header_alloca_h"
2679 x$ac_cv_header_float_h)
2681 glib_mf=FLT_MIN glib_Mf=FLT_MAX
2682 glib_md=DBL_MIN glib_Md=DBL_MAX
2684 x$ac_cv_header_values_h)
2686 glib_mf=MINFLOAT glib_Mf=MAXFLOAT
2687 glib_md=MINDOUBLE glib_Md=MAXDOUBLE
2692 x$ac_cv_header_limits_h)
2694 glib_ms=SHRT_MIN glib_Ms=SHRT_MAX glib_Mus=USHRT_MAX
2695 glib_mi=INT_MIN glib_Mi=INT_MAX glib_Mui=UINT_MAX
2696 glib_ml=LONG_MIN glib_Ml=LONG_MAX glib_Mul=ULONG_MAX
2698 x$ac_cv_header_values_h)
2700 glib_ms=MINSHORT glib_Ms=MAXSHORT glib_Mus="(((gushort)G_MAXSHORT)*2+1)"
2701 glib_mi=MININT glib_Mi=MAXINT glib_Mui="(((guint)G_MAXINT)*2+1)"
2702 glib_ml=MINLONG glib_Ml=MAXLONG glib_Mul="(((gulong)G_MAXLONG)*2+1)"
2706 if test x$ac_cv_header_sys_poll_h = xyes ; then
2711 $ac_cv_sizeof_short)
2713 gint16_modifier='"h"'
2714 gint16_format='"hi"'
2715 guint16_format='"hu"'
2719 gint16_modifier='""'
2721 guint16_format='"u"'
2725 $ac_cv_sizeof_short)
2727 gint32_modifier='"h"'
2728 gint32_format='"hi"'
2729 guint32_format='"hu"'
2733 gint32_modifier='""'
2735 guint32_format='"u"'
2739 gint32_modifier='"l"'
2740 gint32_format='"li"'
2741 guint32_format='"lu"'
2747 gint64_modifier='""'
2749 guint64_format='"u"'
2751 gint64_constant='(val)'
2752 guint64_constant='(val)'
2756 gint64_modifier='"l"'
2757 gint64_format='"li"'
2758 guint64_format='"lu"'
2760 gint64_constant='(val##L)'
2761 guint64_constant='(val##UL)'
2763 $ac_cv_sizeof_long_long)
2765 if test -n "$glib_cv_long_long_format"; then
2766 gint64_modifier='"'$glib_cv_long_long_format'"'
2767 gint64_format='"'$glib_cv_long_long_format'i"'
2768 guint64_format='"'$glib_cv_long_long_format'u"'
2770 glib_extension='G_GNUC_EXTENSION '
2771 gint64_constant='(G_GNUC_EXTENSION (val##LL))'
2772 guint64_constant='(G_GNUC_EXTENSION (val##ULL))'
2774 $ac_cv_sizeof___int64)
2776 if test -n "$glib_cv_long_long_format"; then
2777 gint64_modifier='"'$glib_cv_long_long_format'"'
2778 gint64_format='"'$glib_cv_long_long_format'i"'
2779 guint64_format='"'$glib_cv_long_long_format'u"'
2782 gint64_constant='(val##i64)'
2783 guint64_constant='(val##ui64)'
2786 glib_size_t=$ac_cv_sizeof_size_t
2787 glib_size_type_define=$glib_size_type
2788 glib_void_p=$ac_cv_sizeof_long
2789 glib_long=$ac_cv_sizeof_void_p
2791 case $glib_size_type in
2793 gsize_modifier='"h"'
2795 gssize_format='"hi"'
2796 glib_msize_type='SHRT'
2802 glib_msize_type='INT'
2805 gsize_modifier='"l"'
2807 gssize_format='"li"'
2808 glib_msize_type='LONG'
2812 gintbits=`expr $ac_cv_sizeof_int \* 8`
2813 glongbits=`expr $ac_cv_sizeof_long \* 8`
2816 case $ac_cv_sizeof_void_p in
2817 $ac_cv_sizeof_int) glib_gpi_cast='' glib_gpui_cast='' ;;
2818 $ac_cv_sizeof_long) glib_gpi_cast='(glong)' glib_gpui_cast='(gulong)' ;;
2819 *) glib_unknown_void_p=yes ;;
2824 x$ac_cv_func_atexit)
2826 #ifdef NeXT /* @#%@! NeXTStep */
2827 # define g_ATEXIT(proc) (!atexit (proc))
2829 # define g_ATEXIT(proc) (atexit (proc))
2832 x$ac_cv_func_on_exit)
2834 #define g_ATEXIT(proc) (on_exit ((void (*)(int, void*))(proc), NULL))"
2839 x$ac_cv_func_memmove)
2841 #define g_memmove(dest,src,len) G_STMT_START { memmove ((dest), (src), (len)); } G_STMT_END'
2843 x$glib_cv_working_bcopy)
2845 /* memmove isn't available, but bcopy can copy overlapping memory regions */
2846 #define g_memmove(d,s,n) G_STMT_START { bcopy ((s), (d), (n)); } G_STMT_END"
2850 /* memmove isn't found and bcopy can't copy overlapping memory regions,
2851 * so we have to roll our own copy routine. */
2852 void g_memmove (void* dest, const void * src, unsigned long len);"
2857 #define GLIB_MAJOR_VERSION $GLIB_MAJOR_VERSION
2858 #define GLIB_MINOR_VERSION $GLIB_MINOR_VERSION
2859 #define GLIB_MICRO_VERSION $GLIB_MICRO_VERSION
2863 x$glib_cv_va_copy) glib_vacopy='#define G_VA_COPY va_copy' ;;
2864 x$glib_cv___va_copy) glib_vacopy='#define G_VA_COPY __va_copy' ;;
2868 if test x$glib_cv_va_val_copy = xno; then
2869 glib_vacopy="\$glib_vacopy
2870 #define G_VA_COPY_AS_ARRAY 1"
2873 if test x$glib_cv_hasinline = xyes; then
2874 glib_inline='#define G_HAVE_INLINE 1'
2876 if test x$glib_cv_has__inline = xyes; then
2877 glib_inline="\$glib_inline
2878 #define G_HAVE___INLINE 1"
2880 if test x$glib_cv_has__inline__ = xyes; then
2881 glib_inline="\$glib_inline
2882 #define G_HAVE___INLINE__ 1"
2885 g_have_gnuc_varargs=$g_have_gnuc_varargs
2886 g_have_iso_c_varargs=$g_have_iso_c_varargs
2887 g_have_iso_cxx_varargs=$g_have_iso_cxx_varargs
2889 g_can_inline=$g_can_inline
2890 g_have_gnuc_visibility=$g_have_gnuc_visibility
2891 g_have_sunstudio_visibility=$g_have_sunstudio_visibility
2894 x$ac_cv_c_bigendian)
2895 g_byte_order=G_BIG_ENDIAN
2900 g_byte_order=G_LITTLE_ENDIAN
2906 g_pollin=$glib_cv_value_POLLIN
2907 g_pollout=$glib_cv_value_POLLOUT
2908 g_pollpri=$glib_cv_value_POLLPRI
2909 g_pollhup=$glib_cv_value_POLLHUP
2910 g_pollerr=$glib_cv_value_POLLERR
2911 g_pollnval=$glib_cv_value_POLLNVAL
2913 g_stack_grows=$glib_cv_stack_grows
2915 g_have_eilseq=$have_eilseq
2917 case x$have_threads in
2918 xno) g_enable_threads_def="#undef";;
2919 *) g_enable_threads_def="#define";;
2922 g_threads_impl_def=$g_threads_impl
2924 g_mutex_has_default="$mutex_has_default"
2925 g_mutex_sizeof="$glib_cv_sizeof_gmutex"
2926 g_system_thread_sizeof="$glib_cv_sizeof_system_thread"
2927 g_mutex_contents="$glib_cv_byte_contents_gmutex"
2929 g_memory_barrier_needed="$glib_memory_barrier_needed"
2931 g_module_suffix="$glib_gmodule_suffix"
2933 g_pid_type="$glib_pid_type"
2936 glib_os="#define G_OS_BEOS"
2939 glib_os="#define G_OS_UNIX
2940 #define G_PLATFORM_WIN32
2941 #define G_WITH_CYGWIN"
2944 glib_os="#define G_OS_WIN32
2945 #define G_PLATFORM_WIN32"
2948 glib_os="#define G_OS_UNIX"
2955 glib-2.0-uninstalled.pc
2957 gmodule-export-2.0.pc
2958 gmodule-no-export-2.0.pc
2959 gmodule-2.0-uninstalled.pc
2960 gmodule-no-export-2.0-uninstalled.pc
2962 gthread-2.0-uninstalled.pc
2964 gobject-2.0-uninstalled.pc
2969 build/win32/Makefile
2970 build/win32/dirent/Makefile
2971 build/win32/vs8/Makefile
2973 glib/libcharset/Makefile
2974 glib/gnulib/Makefile
2976 glib/update-pcre/Makefile
2978 gmodule/gmoduleconf.h
2980 gobject/glib-mkenums
2984 docs/reference/Makefile
2985 docs/reference/glib/Makefile
2986 docs/reference/glib/version.xml
2987 docs/reference/gobject/Makefile
2988 docs/reference/gobject/version.xml
2990 tests/gobject/Makefile
2991 tests/refcount/Makefile
2995 AC_CONFIG_COMMANDS([chmod-scripts],
2996 [chmod 0755 glib-zip
2997 chmod 0755 glib-gettextize
2998 chmod 0755 gobject/glib-mkenums])
3000 # we want to invoke this macro solely so that the config.status script
3001 # and automake generated makefiles know about these generated files.
3002 # They are only needed to distcheck the package
3011 gmodule/makefile.msc
3013 gobject/makefile.msc
3015 gthread/makefile.msc