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], [15])
26 m4_define([glib_micro_version], [5])
27 m4_define([glib_interface_age], [0])
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 # Need suitable python path for greport
370 AM_PATH_PYTHON(2.4,,PYTHON="/usr/bin/env python2.4")
373 dnl ***********************
374 dnl *** Tests for iconv ***
375 dnl ***********************
377 dnl We do this before the gettext checks, to avoid distortion
379 dnl On Windows we use a native implementation
381 if test x"$glib_native_win32" = xyes; then
384 AC_ARG_WITH(libiconv,
385 [AC_HELP_STRING([--with-libiconv=@<:@no/gnu/native@:>@],
386 [use the libiconv library])],,
387 [with_libiconv=maybe])
390 case $with_libiconv in
392 # Check in the C library first
393 AC_CHECK_FUNC(iconv_open, [with_libiconv=no; found_iconv=yes])
394 # Check if we have GNU libiconv
395 if test $found_iconv = "no"; then
396 AC_CHECK_LIB(iconv, libiconv_open, [with_libiconv=gnu; found_iconv=yes])
398 # Check if we have a iconv in -liconv, possibly from vendor
399 if test $found_iconv = "no"; then
400 AC_CHECK_LIB(iconv, iconv_open, [with_libiconv=native; found_iconv=yes])
404 AC_CHECK_FUNC(iconv_open, [with_libiconv=no; found_iconv=yes])
407 AC_CHECK_LIB(iconv, libiconv_open, [with_libiconv=gnu; found_iconv=yes])
410 AC_CHECK_LIB(iconv, iconv_open, [with_libiconv=native; found_iconv=yes])
414 if test "x$found_iconv" = "xno" ; then
415 AC_MSG_ERROR([*** No iconv() implementation found in C library or libiconv])
420 AC_ARG_ENABLE(iconv-cache,
421 [AC_HELP_STRING([--enable-iconv-cache=@<:@yes/no/auto@:>@],
422 [cache iconv descriptors [default=auto]])],,
423 [enable_iconv_cache=auto])
425 AC_MSG_CHECKING([Whether to cache iconv descriptors])
426 case $enable_iconv_cache in
428 if test $ac_cv_gnu_library_2_1 = yes; then
429 enable_iconv_cache=no
431 enable_iconv_cache=yes
436 *) AC_MSG_ERROR([Value given to --enable-iconv-cache must be one of yes, no or auto])
440 if test $enable_iconv_cache = yes; then
441 AC_DEFINE(NEED_ICONV_CACHE,1,[Do we cache iconv descriptors])
444 AC_MSG_RESULT($enable_iconv_cache)
451 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 mr ms nb ne nl nn oc or pa pl pt pt_BR ro ru rw si 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"
454 if test "$gt_cv_have_gettext" != "yes" ; then
456 *** You must have either have gettext support in your C library, or use the
457 *** GNU gettext library. (http://www.gnu.org/software/gettext/gettext.html
461 LIBS="$INTLLIBS $LIBS"
463 GETTEXT_PACKAGE=glib20
464 AC_SUBST(GETTEXT_PACKAGE)
465 AC_DEFINE_UNQUOTED(GETTEXT_PACKAGE, ["$GETTEXT_PACKAGE"],
466 [Define the gettext package to be used])
468 GLIB_DEFINE_LOCALEDIR(GLIB_LOCALE_DIR)
471 dnl Now we are done with gettext checks, figure out ICONV_LIBS
474 if test x"$glib_native_win32" != xyes; then
475 if test x$with_libiconv != xno ; then
476 case " $INTLLIBS " in
477 *[[\ \ ]]-liconv[[\ \ ]]*) ;;
478 *) ICONV_LIBS="-liconv" ;;
484 case $with_libiconv in
486 AC_DEFINE(USE_LIBICONV_GNU, 1, [Using GNU libiconv])
489 AC_DEFINE(USE_LIBICONV_NATIVE, 1, [Using a native implementation of iconv in a separate library])
493 dnl Initialize libtool
498 if test "x$GCC" = "xyes"; then
500 *[[\ \ ]]-Wall[[\ \ ]]*) ;;
501 *) CFLAGS="$CFLAGS -Wall" ;;
506 dnl DU4 native cc currently needs -std1 for ANSI mode (instead of K&R)
508 if test $cross_compiling != yes ; then
509 AC_MSG_CHECKING([for extra flags to get ANSI library prototypes])
512 AC_TRY_RUN([#include <math.h>
513 int main (void) { return (log(1) != log(1.)); }],
514 AC_MSG_RESULT(none needed),
515 glib_save_CFLAGS=$CFLAGS
516 CFLAGS="$CFLAGS -std1"
517 AC_TRY_RUN([#include <math.h>
518 int main (void) { return (log(1) != log(1.)); }],
519 AC_MSG_RESULT(-std1),
521 CFLAGS=$glib_save_CFLAGS
523 [No ANSI prototypes found in library. (-std1 didn't work.)])
529 dnl NeXTStep cc seems to need this
530 AC_MSG_CHECKING([for extra flags for POSIX compliance])
531 AC_TRY_COMPILE([#include <dirent.h>], [DIR *dir;],
532 AC_MSG_RESULT(none needed),
533 glib_save_CFLAGS=$CFLAGS
534 CFLAGS="$CFLAGS -posix"
535 AC_TRY_COMPILE([#include <dirent.h>], [DIR *dir;],
536 AC_MSG_RESULT(-posix),
538 CFLAGS=$glib_save_CFLAGS
539 AC_MSG_WARN([Could not determine POSIX flag. (-posix didn't work.)])))
541 # Checks for header files.
544 # Checks for library functions.
548 AC_CHECK_FUNCS(posix_memalign)
549 AC_CHECK_FUNCS(memalign)
550 AC_CHECK_FUNCS(valloc)
552 AC_CHECK_FUNCS(atexit on_exit)
554 AC_CHECK_FUNCS(timegm)
556 AC_CHECK_SIZEOF(char)
557 AC_CHECK_SIZEOF(short)
558 AC_CHECK_SIZEOF(long)
560 AC_CHECK_SIZEOF(void *)
561 AC_CHECK_SIZEOF(long long)
562 AC_CHECK_SIZEOF(__int64)
564 if test x$ac_cv_sizeof_long = x8 || test x$ac_cv_sizeof_long_long = x8 || test x$ac_cv_sizeof___int64 = x8 ; then
568 *** GLib requires a 64 bit type. You might want to consider
569 *** using the GNU C compiler.
573 if test x$glib_native_win32 != xyes && test x$ac_cv_sizeof_long_long = x8; then
574 # long long is a 64 bit integer.
575 AC_MSG_CHECKING(for format to printf and scanf a guint64)
576 AC_CACHE_VAL(glib_cv_long_long_format,[
577 for format in ll q I64; do
578 AC_TRY_RUN([#include <stdio.h>
581 long long b, a = -0x3AFAFAFAFAFAFAFALL;
583 sprintf (buffer, "%${format}u", a);
584 sscanf (buffer, "%${format}u", &b);
588 [glib_cv_long_long_format=${format}
592 if test -n "$glib_cv_long_long_format"; then
593 AC_MSG_RESULT(%${glib_cv_long_long_format}u)
594 AC_DEFINE(HAVE_LONG_LONG_FORMAT,1,[define if system printf can print long long])
595 if test x"$glib_cv_long_long_format" = xI64; then
596 AC_DEFINE(HAVE_INT64_AND_I64,1,[define to support printing 64-bit integers with format I64])
601 elif test x$ac_cv_sizeof___int64 = x8; then
602 # __int64 is a 64 bit integer.
603 AC_MSG_CHECKING(for format to printf and scanf a guint64)
604 # We know this is MSVCRT.DLL, and what the formats are
605 glib_cv_long_long_format=I64
606 AC_MSG_RESULT(%${glib_cv_long_long_format}u)
607 AC_DEFINE(HAVE_LONG_LONG_FORMAT,1,[define if system printf can print long long])
608 AC_DEFINE(HAVE_INT64_AND_I64,1,[define to support printing 64-bit integers with format I64])
611 dnl long doubles were not used, and a portability problem
615 dnl ok, here we try to check whether the systems prototypes for
616 dnl malloc and friends actually match the prototypes provided
617 dnl by gmem.h (keep in sync). i currently only know how to check
618 dnl this reliably with gcc (-Werror), improvements for other
619 dnl compilers are apprechiated.
620 SANE_MALLOC_PROTOS=no
621 AC_MSG_CHECKING([if malloc() and friends prototypes are gmem.h compatible])
622 glib_save_CFLAGS=$CFLAGS
623 if test "x$GCC" = "xyes"; then
624 CFLAGS="$CFLAGS -Werror"
625 AC_TRY_COMPILE([#include <stdlib.h>], [
626 void* (*my_calloc_p) (size_t, size_t) = calloc;
627 void* (*my_malloc_p) (size_t) = malloc;
628 void (*my_free_p) (void*) = free;
629 void* (*my_realloc_p) (void*, size_t) = realloc;
635 AC_DEFINE(SANE_MALLOC_PROTOS, 1,
636 [Define if you have correct malloc prototypes])
637 SANE_MALLOC_PROTOS=yes)
639 AC_MSG_RESULT($SANE_MALLOC_PROTOS)
640 CFLAGS=$glib_save_CFLAGS
643 dnl check in which direction the stack grows
645 AC_CACHE_CHECK([for growing stack pointer],glib_cv_stack_grows,[
647 volatile int *a = 0, *b = 0;
649 int main () { volatile int y = 7; a = &y; foo (); return b > a; }
650 void foo (void) { volatile int x = 5; b = &x; }
652 glib_cv_stack_grows=no
654 glib_cv_stack_grows=yes
658 dnl AC_C_INLINE is useless to us since it bails out too early, we need to
659 dnl truely know which ones of `inline', `__inline' and `__inline__' are
660 dnl actually supported.
661 AC_CACHE_CHECK([for __inline],glib_cv_has__inline,[
663 __inline int foo () { return 0; }
664 int main () { return foo (); }
666 glib_cv_has__inline=yes
668 glib_cv_has__inline=no
671 case x$glib_cv_has__inline in
672 xyes) AC_DEFINE(G_HAVE___INLINE,1,[Have __inline keyword])
674 AC_CACHE_CHECK([for __inline__],glib_cv_has__inline__,[
676 __inline__ int foo () { return 0; }
677 int main () { return foo (); }
679 glib_cv_has__inline__=yes
681 glib_cv_has__inline__=no
684 case x$glib_cv_has__inline__ in
685 xyes) AC_DEFINE(G_HAVE___INLINE__,1,[Have __inline__ keyword])
687 AC_CACHE_CHECK([for inline], glib_cv_hasinline,[
690 inline int foo () { return 0; }
691 int main () { return foo (); }
693 glib_cv_hasinline=yes
698 case x$glib_cv_hasinline in
699 xyes) AC_DEFINE(G_HAVE_INLINE,1,[Have inline keyword])
702 # if we can use inline functions in headers
703 AC_MSG_CHECKING(if inline functions in headers work)
705 #if defined (G_HAVE_INLINE) && defined (__GNUC__) && defined (__STRICT_ANSI__)
707 # define inline __inline__
708 #elif !defined (G_HAVE_INLINE)
710 # if defined (G_HAVE___INLINE__)
711 # define inline __inline__
712 # elif defined (G_HAVE___INLINE)
713 # define inline __inline
717 int glib_test_func2 (int);
720 glib_test_func1 (void) {
721 return glib_test_func2 (1);
727 }],[g_can_inline=yes],[g_can_inline=no])
728 AC_MSG_RESULT($g_can_inline)
730 dnl *** check for working do while(0) macros ***
731 AC_CACHE_CHECK([for working do while(0) macros], g_support_dowhile_macros, [
733 #define STMT_START do
734 #define STMT_END while(0)
735 #define STMT_TEST STMT_START { i = 0; } STMT_END
736 int main(void) { int i = 1; STMT_TEST; return i; }],
737 [g_support_dowhile_macros=yes],
738 [g_support_dowhile_macros=no],
739 [g_support_dowhile_macros=yes])
741 if test x$g_support_dowhile_macros = xyes; then
742 AC_DEFINE(HAVE_DOWHILE_MACROS, 1, [define for working do while(0) macros])
745 # check for flavours of varargs macros
746 AC_MSG_CHECKING(for ISO C99 varargs macros in C)
748 int a(int p1, int p2, int p3);
749 #define call_a(...) a(1,__VA_ARGS__)
751 ],g_have_iso_c_varargs=yes,g_have_iso_c_varargs=no)
752 AC_MSG_RESULT($g_have_iso_c_varargs)
754 AC_MSG_CHECKING(for ISO C99 varargs macros in C++)
755 if test "$CXX" = ""; then
757 g_have_iso_cxx_varargs=no
761 int a(int p1, int p2, int p3);
762 #define call_a(...) a(1,__VA_ARGS__)
764 ],g_have_iso_cxx_varargs=yes,g_have_iso_cxx_varargs=no)
767 AC_MSG_RESULT($g_have_iso_cxx_varargs)
769 AC_MSG_CHECKING(for GNUC varargs macros)
771 int a(int p1, int p2, int p3);
772 #define call_a(params...) a(1,params)
774 ],g_have_gnuc_varargs=yes,g_have_gnuc_varargs=no)
775 AC_MSG_RESULT($g_have_gnuc_varargs)
777 # check for GNUC visibility support
778 AC_MSG_CHECKING(for GNUC visibility attribute)
779 GLIB_CHECK_COMPILE_WARNINGS([
781 __attribute__ ((visibility ("hidden")))
786 __attribute__ ((visibility ("internal")))
791 __attribute__ ((visibility ("protected")))
796 __attribute__ ((visibility ("default")))
800 int main (int argc, char **argv)
808 ],g_have_gnuc_visibility=yes,g_have_gnuc_visibility=no)
809 AC_MSG_RESULT($g_have_gnuc_visibility)
810 AM_CONDITIONAL(HAVE_GNUC_VISIBILITY, [test x$g_have_gnuc_visibility = xyes])
812 AC_MSG_CHECKING([whether using Sun Studio C compiler])
813 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#if defined(__SUNPRO_C) || (__SUNPRO_C >= 0x550)
815 # include "error: this is not Sun Studio."
817 ]], [[]])], [ g_have_sunstudio_visibility=yes ], [ g_have_sunstudio_visibility=no ])
818 AC_MSG_RESULT($g_have_sunstudio_visibility)
819 AM_CONDITIONAL(HAVE_SUNSTUDIO_VISIBILITY, [test x$g_have_sunstudio_visibility = xyes])
821 # check for bytesex stuff
824 # check for header files
825 AC_CHECK_HEADERS([dirent.h float.h limits.h pwd.h grp.h sys/param.h sys/poll.h sys/resource.h])
826 AC_CHECK_HEADERS([sys/time.h sys/times.h sys/wait.h unistd.h values.h])
827 AC_CHECK_HEADERS([sys/select.h sys/types.h stdint.h sched.h malloc.h])
828 AC_CHECK_HEADERS([sys/vfs.h sys/mount.h sys/vmount.h sys/statfs.h sys/statvfs.h])
829 AC_CHECK_HEADERS([mntent.h sys/mnttab.h sys/vfstab.h sys/mntctl.h sys/sysctl.h fstab.h])
831 # check for structure fields
832 AC_CHECK_MEMBERS([struct stat.st_mtimensec, struct stat.st_mtim.tv_nsec, struct stat.st_atimensec, struct stat.st_atim.tv_nsec, struct stat.st_ctimensec, struct stat.st_ctim.tv_nsec])
833 AC_CHECK_MEMBERS([struct stat.st_blksize, struct stat.st_blocks])
835 # Checks for libcharset
838 AC_CHECK_HEADERS([stddef.h stdlib.h string.h])
839 AC_CHECK_FUNCS(setlocale)
841 # check additional type sizes
842 AC_CHECK_SIZEOF(size_t)
844 dnl Try to figure out whether gsize, gssize should be long or int
845 AC_MSG_CHECKING([for the appropriate definition for size_t])
847 case $ac_cv_sizeof_size_t in
857 *) AC_MSG_ERROR([No type matching size_t in size])
861 dnl If int/long are the same size, we see which one produces
862 dnl warnings when used in the location as size_t. (This matters
865 if test $ac_cv_sizeof_size_t = $ac_cv_sizeof_int &&
866 test $ac_cv_sizeof_size_t = $ac_cv_sizeof_long ; then
867 GLIB_CHECK_COMPILE_WARNINGS([
868 #if defined(_AIX) && !defined(__GNUC__)
869 #pragma options langlvl=stdc89
875 unsigned int *size_int = &s;
876 return (int)*size_int;
878 ],glib_size_type=int,
879 [GLIB_CHECK_COMPILE_WARNINGS([
880 #if defined(_AIX) && !defined(__GNUC__)
881 #pragma options langlvl=stdc89
887 unsigned long *size_long = &s;
888 return (int)*size_long;
890 ],glib_size_type=long)])
893 AC_MSG_RESULT(unsigned $glib_size_type)
895 # Check for some functions
896 AC_CHECK_FUNCS(lstat strerror strsignal memmove vsnprintf stpcpy strcasecmp strncasecmp poll getcwd vasprintf setenv unsetenv getc_unlocked readlink symlink fdwalk)
897 AC_CHECK_FUNCS(chown lchown fchmod fchown link statvfs statfs utimes getgrgid getpwuid)
898 AC_CHECK_FUNCS(setmntent endmntent hasmntopt getmntinfo)
899 # Check for high-resolution sleep functions
900 AC_CHECK_FUNCS(nanosleep nsleep)
902 AC_CHECK_HEADERS(crt_externs.h)
903 AC_CHECK_FUNCS(_NSGetEnviron)
905 AC_FUNC_VSNPRINTF_C99
906 AC_FUNC_PRINTF_UNIX98
909 dnl if statfs() takes 2 arguments (Posix) or 4 (Solaris)
911 if test "$ac_cv_func_statfs" = yes ; then
912 AC_MSG_CHECKING([number of arguments to statfs()])
913 AC_TRY_COMPILE([#include <unistd.h>
914 #ifdef HAVE_SYS_PARAM_H
915 #include <sys/param.h>
917 #ifdef HAVE_SYS_VFS_H
920 #ifdef HAVE_SYS_MOUNT_H
921 #include <sys/mount.h>
923 #ifdef HAVE_SYS_STATFS_H
924 #include <sys/statfs.h>
925 #endif], [struct statfs st;
926 statfs(NULL, &st);],[
928 AC_DEFINE(STATFS_ARGS, 2, [Number of arguments to statfs()])],[
929 AC_TRY_COMPILE([#include <unistd.h>
930 #ifdef HAVE_SYS_PARAM_H
931 #include <sys/param.h>
933 #ifdef HAVE_SYS_VFS_H
936 #ifdef HAVE_SYS_MOUNT_H
937 #include <sys/mount.h>
939 #ifdef HAVE_SYS_STATFS_H
940 #include <sys/statfs.h>
941 #endif], [struct statfs st;
942 statfs(NULL, &st, sizeof (st), 0);],[
944 AC_DEFINE(STATFS_ARGS, 4, [Number of arguments to statfs()])],[
945 AC_MSG_RESULT(unknown)
946 AC_MSG_ERROR([unable to determine number of arguments to statfs()])])])
950 # Check whether to use an included printf
953 AC_ARG_ENABLE(included-printf,
954 [AC_HELP_STRING([--enable-included-printf],
955 [use included printf [default=auto]])],
956 enable_included_printf="$enableval")
958 need_included_printf=no
959 if test "x$enable_included_printf" = "xyes" ; then
960 need_included_printf=yes
962 if test "$ac_cv_func_vsnprintf_c99" != "yes" ; then
963 need_included_printf=yes
965 if test "$ac_cv_func_printf_unix98" != "yes" ; then
966 need_included_printf=yes
968 if test "x$ac_cv_sizeof_long_long" = "x8" &&
969 test -z "$glib_cv_long_long_format" ; then
970 need_included_printf=yes
973 if test "x$enable_included_printf" = "xno" &&
974 test "x$need_included_printf" = "xyes" ; then
976 *** Your C library's printf doesn't appear to have the features that
977 *** GLib needs, but you specified --enable-included-printf=no.])
980 enable_included_printf=$need_included_printf
982 AM_CONDITIONAL(HAVE_GOOD_PRINTF, test "$enable_included_printf" != "yes")
983 if test "$enable_included_printf" != "yes" ; then
984 AC_DEFINE(HAVE_GOOD_PRINTF,1,[define to use system printf])
986 if test -z "$glib_cv_long_long_format" ; then
987 glib_cv_long_long_format="ll"
989 AC_DEFINE(HAVE_VASPRINTF,1)
992 # Checks needed for gnulib vasnprintf
999 AC_CHECK_TYPES(ptrdiff_t)
1001 AC_CHECK_FUNCS([snprintf wcslen])
1002 AC_FUNC_SNPRINTF_C99
1004 # Check if bcopy can be used for overlapping copies, if memmove isn't found.
1005 # The check is borrowed from the PERL Configure script.
1006 if test "$ac_cv_func_memmove" != "yes"; then
1007 AC_CACHE_CHECK(whether bcopy can handle overlapping copies,
1008 glib_cv_working_bcopy,[AC_TRY_RUN([
1010 char buf[128], abc[128], *b;
1011 int len, off, align;
1012 bcopy("abcdefghijklmnopqrstuvwxyz0123456789", abc, 36);
1013 for (align = 7; align >= 0; align--) {
1014 for (len = 36; len; len--) {
1015 b = buf+align; bcopy(abc, b, len);
1016 for (off = 1; off <= len; off++) {
1017 bcopy(b, b+off, len); bcopy(b+off, b, len);
1018 if (bcmp(b, abc, len)) return(1);
1023 }],glib_cv_working_bcopy=yes,glib_cv_working_bcopy=no)])
1025 GLIB_ASSERT_SET(glib_cv_working_bcopy)
1026 if test "$glib_cv_working_bcopy" = "yes"; then
1027 AC_DEFINE(HAVE_WORKING_BCOPY,1,[Have a working bcopy])
1031 # Check for sys_errlist
1032 AC_MSG_CHECKING(for sys_errlist)
1034 extern char *sys_errlist[];
1035 extern int sys_nerr;
1036 sys_errlist[sys_nerr-1][0] = 0;
1037 ], glib_ok=yes, glib_ok=no)
1038 AC_MSG_RESULT($glib_ok)
1039 if test "$glib_ok" = "no"; then
1040 AC_DEFINE(NO_SYS_ERRLIST,1,[global 'sys_errlist' not found])
1043 # Check for sys_siglist
1044 AC_MSG_CHECKING(for sys_siglist)
1046 extern char *sys_siglist[];
1047 exit (sys_siglist[0]);
1048 ], glib_ok=yes, glib_ok=no)
1049 AC_MSG_RESULT($glib_ok)
1050 if test "$glib_ok" = "no"; then
1051 AC_DEFINE(NO_SYS_SIGLIST,1,[global 'sys_siglist' not found])
1054 # Check for sys_siglist decl (see Tue Jan 19 00:44:24 1999 in changelog)
1055 AC_MSG_CHECKING(for sys_siglist declaration)
1056 AC_TRY_COMPILE([#include <signal.h>], [
1057 strlen (sys_siglist[0]);
1058 ], glib_ok=yes, glib_ok=no)
1059 AC_MSG_RESULT($glib_ok)
1060 if test "$glib_ok" = "no"; then
1061 AC_DEFINE(NO_SYS_SIGLIST_DECL,1,[global 'sys_siglist' not declared])
1064 # Check if <sys/select.h> needs to be included for fd_set
1065 AC_MSG_CHECKING([for fd_set])
1066 AC_TRY_COMPILE([#include <sys/types.h>],
1067 [fd_set readMask, writeMask;], gtk_ok=yes, gtk_ok=no)
1068 if test "$gtk_ok" = "yes"; then
1069 AC_MSG_RESULT([yes, found in sys/types.h])
1071 AC_EGREP_HEADER(fd_set, sys/select.h, gtk_ok=yes)
1072 if test "$gtk_ok" = "yes"; then
1073 # *** FIXME: give it a different name
1074 AC_DEFINE(HAVE_SYS_SELECT_H,1,[found fd_set in sys/select.h])
1075 AC_MSG_RESULT([yes, found in sys/select.h])
1077 AC_DEFINE(NO_FD_SET,1,[didn't find fd_set])
1082 dnl *** check for sane realloc() ***
1083 AC_CACHE_CHECK([whether realloc (NULL,) will work],glib_cv_sane_realloc,[
1084 AC_TRY_RUN([#include <stdlib.h>
1086 return realloc (0, sizeof (int)) == 0;
1088 [glib_cv_sane_realloc=yes],
1089 [glib_cv_sane_realloc=no],
1090 [glib_cv_sane_realloc=yes])
1092 if test x$glib_cv_sane_realloc = xyes; then
1093 AC_DEFINE(REALLOC_0_WORKS,1,[whether realloc (NULL,) works])
1096 dnl Check for nl_langinfo and CODESET
1097 AC_CACHE_CHECK([for nl_langinfo (CODESET)],glib_cv_langinfo_codeset,[
1098 AC_TRY_COMPILE([#include <langinfo.h>],
1099 [char *codeset = nl_langinfo (CODESET);],
1100 [glib_cv_langinfo_codeset=yes],
1101 [glib_cv_langinfo_codeset=no])])
1102 if test x$glib_cv_langinfo_codeset = xyes; then
1103 AC_DEFINE(HAVE_CODESET,1,[Have nl_langinfo (CODESET)])
1106 dnl ****************************************
1107 dnl *** posix_memalign ***
1108 dnl ****************************************
1109 AC_MSG_CHECKING(for a compliant posix_memalign() implementation)
1110 AC_CACHE_VAL(glib_cv_compliant_posix_memalign,[
1111 glib_cv_compliant_posix_memalign=0
1112 if test "$ac_cv_func_posix_memalign" = "yes" ; then
1114 #define _XOPEN_SOURCE 600
1115 #include <stdlib.h> /* posix_memalign() should be defined here */
1116 /* some systems break if #include <malloc.h> used */
1117 static void test_memalign (size_t boundary, size_t size) {
1119 if (posix_memalign (&mem, boundary, size) != 0 || !mem)
1125 test_memalign ( 128, 128 - 2 * sizeof (void*));
1126 test_memalign ( 256, 256 - 2 * sizeof (void*));
1127 test_memalign ( 512, 512 - 2 * sizeof (void*));
1128 test_memalign ( 1024, 1024 - 2 * sizeof (void*));
1129 test_memalign ( 2048, 2048 - 2 * sizeof (void*));
1130 test_memalign ( 4096, 4096 - 2 * sizeof (void*));
1131 test_memalign ( 8192, 8192 - 2 * sizeof (void*));
1132 test_memalign (16384, 16384 - 2 * sizeof (void*));
1133 test_memalign (32768, 32768 - 2 * sizeof (void*));
1134 exit (0); /* success */
1137 [glib_cv_compliant_posix_memalign=1], [], [:])
1141 if test "$glib_cv_compliant_posix_memalign" = "1"; then
1143 AC_DEFINE(POSIX_MEMALIGN_WITH_COMPLIANT_ALLOCS, 1, [define if posix_memalign() can allocate any size])
1149 dnl ****************************************
1150 dnl *** strlcpy/strlcat ***
1151 dnl ****************************************
1153 AC_CACHE_CHECK([for OpenBSD strlcpy/strlcat],glib_cv_have_strlcpy,[
1154 AC_TRY_RUN([#include <stdlib.h>
1158 (void) strlcpy (p, "hi", 10);
1159 if (strlcat (p, "bye", 0) != 3)
1162 }], glib_cv_have_strlcpy=yes,
1163 glib_cv_have_strlcpy=no,
1164 glib_cv_have_strlcpy=no)])
1165 if test "$glib_cv_have_strlcpy" = "yes"; then
1166 AC_DEFINE(HAVE_STRLCPY,1,[Have functions strlcpy and strlcat])
1170 dnl **********************
1171 dnl *** va_copy checks ***
1172 dnl **********************
1173 dnl we currently check for all three va_copy possibilities, so we get
1174 dnl all results in config.log for bug reports.
1175 AC_CACHE_CHECK([for an implementation of va_copy()],glib_cv_va_copy,[
1176 AC_LINK_IFELSE([#include <stdarg.h>
1178 void f (int i, ...) {
1179 va_list args1, args2;
1180 va_start (args1, i);
1181 va_copy (args2, args1);
1182 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
1184 va_end (args1); va_end (args2);
1190 [glib_cv_va_copy=yes],
1191 [glib_cv_va_copy=no])
1193 AC_CACHE_CHECK([for an implementation of __va_copy()],glib_cv___va_copy,[
1194 AC_LINK_IFELSE([#include <stdarg.h>
1196 void f (int i, ...) {
1197 va_list args1, args2;
1198 va_start (args1, i);
1199 __va_copy (args2, args1);
1200 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
1202 va_end (args1); va_end (args2);
1208 [glib_cv___va_copy=yes],
1209 [glib_cv___va_copy=no])
1212 if test "x$glib_cv_va_copy" = "xyes"; then
1213 g_va_copy_func=va_copy
1214 else if test "x$glib_cv___va_copy" = "xyes"; then
1215 g_va_copy_func=__va_copy
1219 if test -n "$g_va_copy_func"; then
1220 AC_DEFINE_UNQUOTED(G_VA_COPY,$g_va_copy_func,[A 'va_copy' style function])
1223 AC_CACHE_CHECK([whether va_lists can be copied by value],glib_cv_va_val_copy,[
1224 AC_TRY_RUN([#include <stdarg.h>
1226 void f (int i, ...) {
1227 va_list args1, args2;
1228 va_start (args1, i);
1230 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
1232 va_end (args1); va_end (args2);
1238 [glib_cv_va_val_copy=yes],
1239 [glib_cv_va_val_copy=no],
1240 [glib_cv_va_val_copy=yes])
1243 if test "x$glib_cv_va_val_copy" = "xno"; then
1244 AC_DEFINE(G_VA_COPY_AS_ARRAY,1, ['va_lists' cannot be copies as values])
1247 dnl ***********************
1248 dnl *** g_module checks ***
1249 dnl ***********************
1251 G_MODULE_LIBS_EXTRA=
1252 G_MODULE_PLUGIN_LIBS=
1253 if test x"$glib_native_win32" = xyes; then
1254 dnl No use for this on Win32
1258 G_MODULE_LDFLAGS=`(./libtool --config; echo eval echo \\$export_dynamic_flag_spec) | sh`
1260 dnl G_MODULE_IMPL= don't reset, so cmd-line can override
1261 G_MODULE_NEED_USCORE=0
1262 G_MODULE_BROKEN_RTLD_GLOBAL=0
1263 G_MODULE_HAVE_DLERROR=0
1264 dnl *** force native WIN32 shared lib loader
1265 if test -z "$G_MODULE_IMPL"; then
1267 *-*-mingw*|*-*-cygwin*) G_MODULE_IMPL=G_MODULE_IMPL_WIN32 ;;
1270 dnl *** force native AIX library loader
1271 dnl *** dlopen() filepath must be of the form /path/libname.a(libname.so)
1272 if test -z "$G_MODULE_IMPL"; then
1274 *-*-aix*) G_MODULE_IMPL=G_MODULE_IMPL_AR ;;
1277 dnl *** dlopen() and dlsym() in system libraries
1278 if test -z "$G_MODULE_IMPL"; then
1279 AC_CHECK_FUNC(dlopen,
1280 [AC_CHECK_FUNC(dlsym,
1281 [G_MODULE_IMPL=G_MODULE_IMPL_DL],[])],
1284 dnl *** load_image (BeOS)
1285 if test -z "$G_MODULE_IMPL" && test "x$glib_native_beos" = "xyes"; then
1286 AC_CHECK_LIB(root, load_image,
1287 [G_MODULE_LIBS="-lbe -lroot -lglib-2.0 "
1288 G_MODULE_LIBS_EXTRA="-L\$(top_builddir_full)/.libs"
1289 G_MODULE_PLUGIN_LIBS="-L\$(top_builddir_full)/gmodule/.libs -lgmodule"
1290 G_MODULE_IMPL=G_MODULE_IMPL_BEOS],
1293 dnl *** NSLinkModule (dyld) in system libraries (Darwin)
1294 if test -z "$G_MODULE_IMPL"; then
1295 AC_CHECK_FUNC(NSLinkModule,
1296 [G_MODULE_IMPL=G_MODULE_IMPL_DYLD
1297 G_MODULE_NEED_USCORE=1],
1300 dnl *** dlopen() and dlsym() in libdl
1301 if test -z "$G_MODULE_IMPL"; then
1302 AC_CHECK_LIB(dl, dlopen,
1303 [AC_CHECK_LIB(dl, dlsym,
1305 G_MODULE_IMPL=G_MODULE_IMPL_DL],[])],
1308 dnl *** shl_load() in libdld (HP-UX)
1309 if test -z "$G_MODULE_IMPL"; then
1310 AC_CHECK_LIB(dld, shl_load,
1311 [G_MODULE_LIBS=-ldld
1312 G_MODULE_IMPL=G_MODULE_IMPL_DLD],
1315 dnl *** additional checks for G_MODULE_IMPL_DL
1316 if test "$G_MODULE_IMPL" = "G_MODULE_IMPL_DL"; then
1318 LDFLAGS_orig="$LDFLAGS"
1319 LIBS="$G_MODULE_LIBS $LIBS"
1320 LDFLAGS="$LDFLAGS $G_MODULE_LDFLAGS"
1321 dnl *** check for OSF1/5.0 RTLD_GLOBAL brokenness
1322 echo "void glib_plugin_test(void) { }" > plugin.c
1323 ${SHELL} ./libtool --mode=compile ${CC} -shared \
1324 -export-dynamic -o plugin.o plugin.c 2>&1 >/dev/null
1325 AC_CACHE_CHECK([for RTLD_GLOBAL brokenness],
1326 glib_cv_rtldglobal_broken,[
1330 # define RTLD_GLOBAL 0
1333 # define RTLD_LAZY 0
1335 int glib_plugin_test;
1337 void *handle, *global, *local;
1338 global = &glib_plugin_test;
1339 handle = dlopen ("./.libs/plugin.o", RTLD_GLOBAL | RTLD_LAZY);
1340 if (!handle) return 0;
1341 local = dlsym (handle, "glib_plugin_test");
1342 return global == local;
1344 [glib_cv_rtldglobal_broken=no],
1345 [glib_cv_rtldglobal_broken=yes],
1346 [glib_cv_rtldglobal_broken=no])
1347 rm -f plugin.c plugin.o plugin.lo .libs/plugin.o
1348 rmdir .libs 2>/dev/null
1350 if test "x$glib_cv_rtldglobal_broken" = "xyes"; then
1351 G_MODULE_BROKEN_RTLD_GLOBAL=1
1353 G_MODULE_BROKEN_RTLD_GLOBAL=0
1355 dnl *** check whether we need preceeding underscores
1356 AC_CACHE_CHECK([for preceeding underscore in symbols],
1358 AC_TRY_RUN([#include <dlfcn.h>
1359 int glib_underscore_test (void) { return 42; }
1361 void *f1 = (void*)0, *f2 = (void*)0, *handle;
1362 handle = dlopen ((void*)0, 0);
1364 f1 = dlsym (handle, "glib_underscore_test");
1365 f2 = dlsym (handle, "_glib_underscore_test");
1366 } return (!f2 || f1);
1368 [glib_cv_uscore=yes],
1369 [glib_cv_uscore=no],
1371 rm -f plugin.c plugin.$ac_objext plugin.lo
1373 GLIB_ASSERT_SET(glib_cv_uscore)
1374 if test "x$glib_cv_uscore" = "xyes"; then
1375 G_MODULE_NEED_USCORE=1
1377 G_MODULE_NEED_USCORE=0
1380 LDFLAGS="$LDFLAGS_orig"
1381 dnl *** check for having dlerror()
1382 AC_CHECK_FUNC(dlerror,
1383 [G_MODULE_HAVE_DLERROR=1],
1384 [G_MODULE_HAVE_DLERROR=0])
1387 dnl *** done, have we got an implementation?
1388 if test -z "$G_MODULE_IMPL"; then
1390 G_MODULE_SUPPORTED=false
1392 G_MODULE_SUPPORTED=true
1395 AC_MSG_CHECKING(for the suffix of shared libraries)
1397 shrext_cmds=`./libtool --config | grep '^shrext_cmds='`
1399 module=yes eval std_shrext=$shrext_cmds
1400 # chop the initial dot
1401 glib_gmodule_suffix=`echo $std_shrext | sed 's/^\.//'`
1402 AC_MSG_RESULT(.$glib_gmodule_suffix)
1403 # any reason it may fail?
1404 if test "x$glib_gmodule_suffix" = x; then
1405 AC_MSG_ERROR(Cannot determine shared library suffix from libtool)
1408 AC_SUBST(G_MODULE_SUPPORTED)
1409 AC_SUBST(G_MODULE_IMPL)
1410 AC_SUBST(G_MODULE_LIBS)
1411 AC_SUBST(G_MODULE_LIBS_EXTRA)
1412 AC_SUBST(G_MODULE_PLUGIN_LIBS)
1413 AC_SUBST(G_MODULE_LDFLAGS)
1414 AC_SUBST(G_MODULE_HAVE_DLERROR)
1415 AC_SUBST(G_MODULE_BROKEN_RTLD_GLOBAL)
1416 AC_SUBST(G_MODULE_NEED_USCORE)
1417 AC_SUBST(GLIB_DEBUG_FLAGS)
1419 dnl **********************
1420 dnl *** g_spawn checks ***
1421 dnl **********************
1423 AC_MSG_CHECKING(for gspawn implementation)
1426 GSPAWN=gspawn-win32.lo
1432 AC_MSG_RESULT($GSPAWN)
1435 dnl *************************
1436 dnl *** GIOChannel checks ***
1437 dnl *************************
1439 AC_MSG_CHECKING(for GIOChannel implementation)
1451 dnl *********************************
1452 dnl *** Directory for GIO modules ***
1453 dnl *********************************
1455 AC_ARG_WITH(gio-module-dir,
1456 [AC_HELP_STRING([--with-gio-module-dir=PATH],
1457 [Load gio modules from this directory [LIBDIR/gio/modules]])],
1459 [with_gio_module_dir='${libdir}/gio/modules'])
1460 GIO_MODULE_DIR=$with_gio_module_dir
1461 AC_SUBST(GIO_MODULE_DIR)
1463 dnl **********************************
1464 dnl *** Check for libselinux (GIO) ***
1465 dnl **********************************
1466 AC_ARG_ENABLE(selinux, [ --disable-selinux build without selinux support])
1469 if test "x$enable_selinux" != "xno"; then
1471 AC_CHECK_LIB(selinux, is_selinux_enabled,
1472 [AC_CHECK_HEADERS(selinux/selinux.h,
1473 [AC_SEARCH_LIBS(lgetfilecon_raw, selinux,
1474 [AC_DEFINE(HAVE_SELINUX, 1, [Define to 1 if libselinux is available])
1475 SELINUX_LIBS="-lselinux"
1480 AC_SUBST(SELINUX_LIBS)
1482 dnl *****************************
1483 dnl ** Check for inotify (GIO) **
1484 dnl *****************************
1486 AC_CHECK_HEADERS([sys/inotify.h],
1491 AM_CONDITIONAL(HAVE_INOTIFY, [test "$inotify_support" = "yes"])
1493 dnl ****************************
1494 dnl *** Checks for FAM (GIO) ***
1495 dnl ****************************
1497 should_disable_fam=no
1499 AC_ARG_ENABLE(fam, [ --disable-fam build without enabling fam for file system monitoring],
1501 if test "x$enable_fam" = "xno"; then
1502 should_disable_fam=yes
1503 echo "Not building FAM support"
1509 if test "x$should_disable_fam" = "xno"; then
1510 AC_CHECK_LIB(fam, FAMOpen,
1511 [AC_CHECK_HEADERS(fam.h,
1512 [AC_DEFINE(HAVE_FAM, [], [Define if we have FAM])
1513 AC_CHECK_LIB(fam, FAMNoExists,
1514 AC_DEFINE(HAVE_FAM_NO_EXISTS, [], [Define if we have FAMNoExists in fam]))
1517 AC_MSG_WARN(*** FAM support will not be built (header files not found) ***))],
1518 AC_MSG_WARN(*** FAM support will not be built (FAM library not found) ***))
1521 AM_CONDITIONAL(HAVE_FAM, [test "$fam_support" = "yes"])
1524 dnl *****************************
1525 dnl *** Check for xattr (GIO) ***
1526 dnl *****************************
1527 AC_ARG_ENABLE(xattr, [ --disable-xattr build without xattr support])
1530 if test "x$enable_xattr" != "xno"; then
1532 dnl either glibc or libattr can provide xattr support
1534 dnl for both of them, we check for getxattr being in
1535 dnl the library and a valid xattr header.
1538 AC_CHECK_LIB(c, getxattr,
1539 [AC_CHECK_HEADERS(sys/xattr.h,
1540 [AC_DEFINE(HAVE_XATTR, 1, [Define to 1 if xattr is available])
1544 if test "x$msg_xattr" != "xyes"; then
1545 dnl failure. try libattr
1546 AC_CHECK_LIB(attr, getxattr,
1547 [AC_CHECK_HEADERS(attr/xattr.h,
1548 [AC_DEFINE(HAVE_XATTR, 1, [Define to 1 if xattr is available])
1554 if test "x$msg_xattr" = "xyes"; then
1555 AC_MSG_CHECKING([for XATTR_NOFOLLOW])
1558 #ifdef HAVE_SYS_TYPES_H
1559 #include <sys/types.h>
1561 #ifdef HAVE_SYS_XATTR_H
1562 #include <sys/xattr.h>
1563 #elif HAVE_ATTR_XATTR_H
1564 #include <attr/xattr.h>
1567 [ssize_t len = getxattr("", "", NULL, 0, 0, XATTR_NOFOLLOW);],
1569 AC_DEFINE([HAVE_XATTR_NOFOLLOW], [1], [Define to 1 if xattr API uses XATTR_NOFOLLOW])
1570 AC_MSG_RESULT([yes])
1572 [AC_MSG_RESULT([no])]
1577 AC_SUBST(XATTR_LIBS)
1579 dnl ****************************************
1580 dnl *** platform dependent source checks ***
1581 dnl ****************************************
1583 AC_MSG_CHECKING(for platform-dependent source)
1585 *-*-cygwin*|*-*-mingw*)
1586 PLATFORMDEP=gwin32.lo
1592 AC_MSG_RESULT($PLATFORMDEP)
1593 AC_SUBST(PLATFORMDEP)
1595 AC_MSG_CHECKING([whether to compile timeloop])
1597 *-*-cygwin*|*-*-mingw*|*-*-minix)
1604 AC_MSG_RESULT($enable_timeloop)
1605 AM_CONDITIONAL(ENABLE_TIMELOOP, test x$enable_timeloop = xyes)
1607 AC_MSG_CHECKING([if building for some Win32 platform])
1609 *-*-mingw*|*-*-cygwin*)
1616 AC_MSG_RESULT($platform_win32)
1617 AM_CONDITIONAL(PLATFORM_WIN32, test x$platform_win32 = xyes)
1619 dnl ***********************
1620 dnl *** g_thread checks ***
1621 dnl ***********************
1623 AC_ARG_WITH(threads,
1624 [AC_HELP_STRING([--with-threads=@<:@none/posix/dce/win32@:>@],
1625 [specify a thread implementation to use])],
1626 [if test "x$with_threads" = x; then
1629 want_threads=$with_threads
1632 if test "x$enable_threads" = "xno"; then
1636 dnl error and warning message
1637 dnl *************************
1639 THREAD_NO_IMPLEMENTATION="You do not have any known thread system on your
1640 computer. GLib will not have a default thread implementation."
1642 FLAG_DOES_NOT_WORK="I can't find the MACRO to enable thread safety on your
1643 platform (normally it's "_REENTRANT"). I'll not use any flag on
1644 compilation now, but then your programs might not work.
1645 Please provide information on how it is done on your system."
1647 LIBS_NOT_FOUND_1="I can't find the libraries for the thread implementation
1650 LIBS_NOT_FOUND_2=". Please choose another thread implementation or
1651 provide information on your thread implementation.
1652 You can also run 'configure --disable-threads'
1653 to compile without thread support."
1655 FUNC_NO_GETPWUID_R="the 'g_get_(user_name|real_name|home_dir|tmp_dir)'
1656 functions will not be MT-safe during their first call because
1657 there is no working 'getpwuid_r' on your system."
1659 FUNC_NO_LOCALTIME_R="the 'g_date_set_time' function will not be MT-safe
1660 because there is no 'localtime_r' on your system."
1662 POSIX_NO_YIELD="I can not find a yield functions for your platform. A rather
1663 crude surrogate will be used. If you happen to know a
1664 yield function for your system, please inform the GLib
1667 POSIX_NO_PRIORITIES="I can not find the minimal and maximal priorities for
1668 threads on your system. Thus threads can only have the default
1669 priority. If you happen to know these main/max
1670 priorities, please inform the GLib developers."
1672 AIX_COMPILE_INFO="AIX's C compiler needs to be called by a different name, when
1673 linking threaded applications. As GLib cannot do that
1674 automatically, you will get an linkg error everytime you are
1675 not using the right compiler. In that case you have to relink
1676 with the right compiler. Ususally just '_r' is appended
1677 to the compiler name."
1679 dnl determination of thread implementation
1680 dnl ***************************************
1682 # have_threads=no means no thread support
1683 # have_threads=none means no default thread implementation
1686 if test "x$want_threads" = xyes || test "x$want_threads" = xposix \
1687 || test "x$want_threads" = xdce; then
1688 # -D_POSIX4_DRAFT_SOURCE -D_POSIX4A_DRAFT10_SOURCE is for DG/UX
1689 # -U_OSF_SOURCE is for Digital UNIX 4.0d
1690 GTHREAD_COMPILE_IMPL_DEFINES="-D_POSIX4_DRAFT_SOURCE -D_POSIX4A_DRAFT10_SOURCE -U_OSF_SOURCE"
1691 glib_save_CPPFLAGS="$CPPFLAGS"
1692 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
1693 if test "x$have_threads" = xno; then
1694 AC_TRY_COMPILE([#include <pthread.h>],
1695 [pthread_mutex_t m = PTHREAD_MUTEX_INITIALIZER;],
1698 if test "x$have_threads" = xno; then
1699 AC_TRY_COMPILE([#include <pthread.h>],
1701 pthread_mutex_init (&m, pthread_mutexattr_default);],
1704 # Tru64Unix requires -pthread to find pthread.h. See #103020
1705 CPPFLAGS="$CPPFLAGS -pthread"
1706 if test "x$have_threads" = xno; then
1707 AC_TRY_COMPILE([#include <pthread.h>],
1708 [pthread_mutex_t m = PTHREAD_MUTEX_INITIALIZER;],
1711 CPPFLAGS="$glib_save_CPPFLAGS"
1713 if test "x$want_threads" = xyes || test "x$want_threads" = xwin32; then
1720 if test "x$want_threads" = xnone; then
1724 AC_MSG_CHECKING(for thread implementation)
1726 if test "x$have_threads" = xno && test "x$want_threads" != xno; then
1727 AC_MSG_RESULT(none available)
1728 AC_MSG_WARN($THREAD_NO_IMPLEMENTATION)
1730 AC_MSG_RESULT($have_threads)
1734 dnl determination of G_THREAD_CFLAGS
1735 dnl ********************************
1738 G_THREAD_LIBS_EXTRA=
1742 dnl Test program for basic POSIX threads functionality
1744 m4_define([glib_thread_test],[
1745 #include <pthread.h>
1747 void* func(void* data) {check_me = 42; return &check_me;}
1751 pthread_create (&t, $1, func, 0);
1752 pthread_join (t, &ret);
1753 return (check_me != 42 || ret != &check_me);
1757 dnl Test program for sched_get_priority_min()
1759 m4_define([glib_sched_priority_test],[
1764 return sched_get_priority_min(SCHED_OTHER)==-1
1768 if test x"$have_threads" != xno; then
1770 if test x"$have_threads" = xposix; then
1771 # First we test for posix, whether -pthread or -pthreads do the trick as
1772 # both CPPFLAG and LIBS.
1773 # One of them does for most gcc versions and some other platforms/compilers
1774 # too and could be considered as the canonical way to go.
1776 *-*-cygwin*|*-*-darwin*)
1777 # skip cygwin and darwin -pthread or -pthreads test
1780 # These compiler/linker flags work with both Sun Studio and gcc
1781 # Sun Studio expands -mt to -D_REENTRANT and -lthread
1782 # gcc expands -pthreads to -D_REENTRANT -D_PTHREADS -lpthread
1783 G_THREAD_CFLAGS="-D_REENTRANT -D_PTHREADS"
1784 G_THREAD_LIBS="-lpthread -lthread"
1787 for flag in pthread pthreads mt; do
1788 glib_save_CFLAGS="$CFLAGS"
1789 CFLAGS="$CFLAGS -$flag"
1790 AC_TRY_RUN(glib_thread_test(0),
1791 glib_flag_works=yes,
1793 [AC_LINK_IFELSE(glib_thread_test(0),
1794 glib_flag_works=yes,
1795 glib_flag_works=no)])
1796 CFLAGS="$glib_save_CFLAGS"
1797 if test $glib_flag_works = yes ; then
1798 G_THREAD_CFLAGS=-$flag
1799 G_THREAD_LIBS=-$flag
1807 if test x"$G_THREAD_CFLAGS" = x; then
1809 # The canonical -pthread[s] does not work. Try something different.
1813 if test x"$GCC" = xyes; then
1814 # GCC 3.0 and above needs -pthread.
1815 # Should be coverd by the case above.
1816 # GCC 2.x and below needs -mthreads
1817 G_THREAD_CFLAGS="-mthreads"
1818 G_THREAD_LIBS=$G_THREAD_CFLAGS
1820 # We are probably using the aix compiler. Normaly a
1821 # program would have to be compiled with the _r variant
1822 # of the corresponding compiler, but we as GLib cannot
1823 # do that: but the good news is that for compiling the
1824 # only difference is the added -D_THREAD_SAFE compile
1825 # option. This is according to the "C for AIX User's
1827 G_THREAD_CFLAGS="-D_THREAD_SAFE"
1831 G_THREAD_CFLAGS="-D_REENTRANT -D_POSIX4A_DRAFT10_SOURCE"
1834 # So we are using dce threads. posix threads are already
1836 G_THREAD_CFLAGS="-threads"
1837 G_THREAD_LIBS=$G_THREAD_CFLAGS
1839 *-sysv5uw7*) # UnixWare 7
1840 # We are not using gcc with -pthread. Catched above.
1841 G_THREAD_CFLAGS="-Kthread"
1842 G_THREAD_LIBS=$G_THREAD_CFLAGS
1845 # No flag needed when using MSVCRT.DLL
1849 G_THREAD_CFLAGS="-D_REENTRANT" # good default guess otherwise
1855 # if we are not finding the localtime_r function, then we probably are
1856 # not using the proper multithread flag
1858 glib_save_CPPFLAGS="$CPPFLAGS"
1859 CPPFLAGS="$CPPFLAGS $G_THREAD_CFLAGS"
1861 # First we test, whether localtime_r is declared in time.h
1862 # directly. Then we test whether a macro localtime_r exists, in
1863 # which case localtime_r in the test program is replaced and thus
1864 # if we still find localtime_r in the output, it is not defined as
1867 AC_EGREP_CPP([[^a-zA-Z1-9_]localtime_r[^a-zA-Z1-9_]], [#include <time.h>], ,
1868 [AC_EGREP_CPP([[^a-zA-Z1-9_]localtime_r[^a-zA-Z1-9_]], [#include <time.h>
1870 AC_MSG_WARN($FLAG_DOES_NOT_WORK))])
1872 CPPFLAGS="$glib_save_CPPFLAGS"
1874 AC_MSG_CHECKING(thread related cflags)
1875 AC_MSG_RESULT($G_THREAD_CFLAGS)
1876 CPPFLAGS="$CPPFLAGS $G_THREAD_CFLAGS"
1879 dnl determination of G_THREAD_LIBS
1880 dnl ******************************
1882 mutex_has_default=no
1883 case $have_threads in
1885 glib_save_CPPFLAGS="$CPPFLAGS"
1886 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
1887 if test x"$G_THREAD_LIBS" = x; then
1890 # We are not using gcc (would have set G_THREAD_LIBS) and thus
1891 # probably using the aix compiler.
1892 AC_MSG_WARN($AIX_COMPILE_INFO)
1896 glib_save_LIBS="$LIBS"
1897 for thread_lib in "" pthread pthread32 pthreads thread dce; do
1898 if test x"$thread_lib" = x; then
1902 add_thread_lib="-l$thread_lib"
1903 IN=" in -l$thread_lib"
1905 if test x"$have_threads" = xposix; then
1908 defattr=pthread_attr_default
1911 LIBS="$add_thread_lib $glib_save_LIBS"
1913 AC_MSG_CHECKING(for pthread_create/pthread_join$IN)
1914 AC_TRY_RUN(glib_thread_test($defattr),
1917 [AC_LINK_IFELSE(glib_thread_test($defattr),
1920 AC_MSG_RESULT($glib_result)
1922 if test "$glib_result" = "yes" ; then
1923 G_THREAD_LIBS="$add_thread_lib"
1927 if test "x$G_THREAD_LIBS" = xerror; then
1928 AC_MSG_ERROR($LIBS_NOT_FOUND_1$have_threads$LIBS_NOT_FOUND_2)
1930 LIBS="$glib_save_LIBS"
1935 glib_save_LIBS="$LIBS"
1936 for thread_lib in "" rt rte; do
1937 if test x"$thread_lib" = x; then
1941 add_thread_lib="-l$thread_lib"
1942 IN=" in -l$thread_lib"
1944 LIBS="$add_thread_lib $glib_save_LIBS"
1946 AC_MSG_CHECKING(for sched_get_priority_min$IN)
1947 AC_TRY_RUN(glib_sched_priority_test,
1950 [AC_LINK_IFELSE(glib_sched_priority_test,
1953 AC_MSG_RESULT($glib_result)
1955 if test "$glib_result" = "yes" ; then
1956 G_THREAD_LIBS="$G_THREAD_LIBS $add_thread_lib"
1957 posix_priority_min="sched_get_priority_min(SCHED_OTHER)"
1958 posix_priority_max="sched_get_priority_max(SCHED_OTHER)"
1962 LIBS="$glib_save_LIBS"
1963 mutex_has_default=yes
1964 mutex_default_type='pthread_mutex_t'
1965 mutex_default_init='PTHREAD_MUTEX_INITIALIZER'
1966 mutex_header_file='pthread.h'
1967 if test "x$have_threads" = "xposix"; then
1968 g_threads_impl="POSIX"
1970 g_threads_impl="DCE"
1971 have_threads="posix"
1973 AC_SUBST(GTHREAD_COMPILE_IMPL_DEFINES)
1974 CPPFLAGS="$glib_save_CPPFLAGS"
1977 g_threads_impl="WIN32"
1980 g_threads_impl="NONE"
1983 g_threads_impl="NONE"
1988 if test "x$G_THREAD_LIBS" = xerror; then
1989 AC_MSG_ERROR($LIBS_NOT_FOUND_1$have_threads$LIBS_NOT_FOUND_2)
1994 G_THREAD_LIBS="-lbe -lroot -lglib-2.0 "
1995 G_THREAD_LIBS_EXTRA="-L\$(top_builddir_full)/.libs"
2001 AC_MSG_CHECKING(thread related libraries)
2002 AC_MSG_RESULT($G_THREAD_LIBS)
2004 dnl check for mt safe function variants and some posix functions
2005 dnl ************************************************************
2007 if test x"$have_threads" != xno; then
2008 glib_save_LIBS="$LIBS"
2009 # we are not doing the following for now, as this might require glib
2010 # to always be linked with the thread libs on some platforms.
2011 # LIBS="$LIBS $G_THREAD_LIBS"
2012 AC_CHECK_FUNCS(localtime_r gmtime_r)
2013 if test "$ac_cv_header_pwd_h" = "yes"; then
2014 AC_CACHE_CHECK([for posix getpwuid_r],
2015 ac_cv_func_posix_getpwuid_r,
2021 struct passwd pwd, *pwptr = &pwd;
2024 error = getpwuid_r (0, &pwd, buffer,
2025 sizeof (buffer), &pwptr);
2026 return (error < 0 && errno == ENOSYS)
2029 [ac_cv_func_posix_getpwuid_r=yes],
2030 [ac_cv_func_posix_getpwuid_r=no])])
2031 GLIB_ASSERT_SET(ac_cv_func_posix_getpwuid_r)
2032 if test "$ac_cv_func_posix_getpwuid_r" = yes; then
2033 AC_DEFINE(HAVE_POSIX_GETPWUID_R,1,
2034 [Have POSIX function getpwuid_r])
2036 AC_CACHE_CHECK([for nonposix getpwuid_r],
2037 ac_cv_func_nonposix_getpwuid_r,
2038 [AC_TRY_LINK([#include <pwd.h>],
2039 [char buffer[10000];
2041 getpwuid_r (0, &pwd, buffer,
2043 [ac_cv_func_nonposix_getpwuid_r=yes],
2044 [ac_cv_func_nonposix_getpwuid_r=no])])
2045 GLIB_ASSERT_SET(ac_cv_func_nonposix_getpwuid_r)
2046 if test "$ac_cv_func_nonposix_getpwuid_r" = yes; then
2047 AC_DEFINE(HAVE_NONPOSIX_GETPWUID_R,1,
2048 [Have non-POSIX function getpwuid_r])
2052 if test "$ac_cv_header_grp_h" = "yes"; then
2053 AC_CACHE_CHECK([for posix getgrgid_r],
2054 ac_cv_func_posix_getgrgid_r,
2060 struct group grp, *grpptr = &grp;
2063 error = getgrgid_r (0, &grp, buffer,
2064 sizeof (buffer), &grpptr);
2065 return (error < 0 && errno == ENOSYS)
2068 [ac_cv_func_posix_getgrgid_r=yes],
2069 [ac_cv_func_posix_getgrgid_r=no])])
2070 GLIB_ASSERT_SET(ac_cv_func_posix_getgrgid_r)
2071 if test "$ac_cv_func_posix_getgrgid_r" = yes; then
2072 AC_DEFINE(HAVE_POSIX_GETGRGID_R,1,
2073 [Have POSIX function getgrgid_r])
2075 AC_CACHE_CHECK([for nonposix getgrgid_r],
2076 ac_cv_func_nonposix_getgrgid_r,
2077 [AC_TRY_LINK([#include <grp.h>],
2078 [char buffer[10000];
2080 getgrgid_r (0, &grp, buffer,
2082 [ac_cv_func_nonposix_getgrgid_r=yes],
2083 [ac_cv_func_nonposix_getgrgid_r=no])])
2084 GLIB_ASSERT_SET(ac_cv_func_nonposix_getgrgid_r)
2085 if test "$ac_cv_func_nonposix_getgrgid_r" = yes; then
2086 AC_DEFINE(HAVE_NONPOSIX_GETGRGID_R,1,
2087 [Have non-POSIX function getgrgid_r])
2091 LIBS="$G_THREAD_LIBS $LIBS"
2092 if test x"$have_threads" = xposix; then
2093 glib_save_CPPFLAGS="$CPPFLAGS"
2094 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
2095 dnl we might grow sizeof(pthread_t) later on, so use a dummy name here
2096 GLIB_SIZEOF([#include <pthread.h>], pthread_t, system_thread)
2097 # This is not AC_CHECK_FUNC to also work with function
2098 # name mangling in header files.
2099 AC_MSG_CHECKING(for pthread_attr_setstacksize)
2100 AC_TRY_LINK([#include <pthread.h>],
2101 [pthread_attr_t t; pthread_attr_setstacksize(&t,0)],
2103 AC_DEFINE(HAVE_PTHREAD_ATTR_SETSTACKSIZE,1,
2104 [Have function pthread_attr_setstacksize])],
2105 [AC_MSG_RESULT(no)])
2106 AC_MSG_CHECKING(for minimal/maximal thread priority)
2107 if test x"$posix_priority_min" = x; then
2108 AC_EGREP_CPP(PX_PRIO_MIN,[#include <pthread.h>
2110 posix_priority_min=PX_PRIO_MIN
2111 posix_priority_max=PX_PRIO_MAX])
2113 if test x"$posix_priority_min" = x; then
2115 AC_EGREP_CPP(PTHREAD_PRIO_MIN,[#include <pthread.h>
2116 PTHREAD_PRIO_MIN],,[
2117 posix_priority_min=PTHREAD_PRIO_MIN
2118 posix_priority_max=PTHREAD_PRIO_MAX])
2120 if test x"$posix_priority_min" = x; then
2121 AC_EGREP_CPP(PRI_OTHER_MIN,[#include <pthread.h>
2123 posix_priority_min=PRI_OTHER_MIN
2124 posix_priority_max=PRI_OTHER_MAX])
2126 if test x"$posix_priority_min" = x; then
2127 AC_MSG_RESULT(none found)
2128 AC_MSG_WARN($POSIX_NO_PRIORITIES)
2129 posix_priority_min=-1
2130 posix_priority_max=-1
2132 AC_MSG_RESULT($posix_priority_min/$posix_priority_max)
2133 AC_MSG_CHECKING(for pthread_setschedparam)
2134 AC_TRY_LINK([#include <pthread.h>],
2135 [pthread_t t; pthread_setschedparam(t, 0, NULL)],
2137 AC_DEFINE_UNQUOTED(POSIX_MIN_PRIORITY,$posix_priority_min,[Minimum POSIX RT priority])
2138 AC_DEFINE_UNQUOTED(POSIX_MAX_PRIORITY,$posix_priority_max,[Maximum POSIX RT priority])],
2140 AC_MSG_WARN($POSIX_NO_PRIORITIES)])
2142 posix_yield_func=none
2143 AC_MSG_CHECKING(for posix yield function)
2144 for yield_func in sched_yield pthread_yield_np pthread_yield \
2146 AC_TRY_LINK([#include <pthread.h>],
2148 [posix_yield_func="$yield_func"
2151 if test x"$posix_yield_func" = xnone; then
2152 AC_MSG_RESULT(none found)
2153 AC_MSG_WARN($POSIX_NO_YIELD)
2154 posix_yield_func="g_usleep(1000)"
2156 AC_MSG_RESULT($posix_yield_func)
2157 posix_yield_func="$posix_yield_func()"
2159 AC_DEFINE_UNQUOTED(POSIX_YIELD_FUNC,$posix_yield_func,[The POSIX RT yield function])
2160 CPPFLAGS="$glib_save_CPPFLAGS"
2162 elif test x"$have_threads" = xwin32; then
2163 # It's a pointer to a private struct
2164 GLIB_SIZEOF(,struct _GThreadData *, system_thread)
2167 LIBS="$glib_save_LIBS"
2169 # now spit out all the warnings.
2170 if test "$ac_cv_func_posix_getpwuid_r" != "yes" &&
2171 test "$ac_cv_func_nonposix_getpwuid_r" != "yes"; then
2172 AC_MSG_WARN($FUNC_NO_GETPWUID_R)
2174 if test "$ac_cv_func_localtime_r" != "yes"; then
2175 AC_MSG_WARN($FUNC_NO_LOCALTIME_R)
2179 if test x"$glib_cv_sizeof_system_thread" = x; then
2180 # use a pointer as a fallback.
2181 GLIB_SIZEOF(,void *, system_thread)
2185 # Hack to deal with:
2187 # a) GCC < 3.3 for Linux doesn't include -lpthread when
2188 # building shared libraries with linux.
2189 # b) FreeBSD doesn't do this either.
2192 *-*-freebsd*|*-*-linux*)
2193 G_THREAD_LIBS_FOR_GTHREAD="`echo $G_THREAD_LIBS | sed s/-pthread/-lpthread/`"
2196 G_THREAD_LIBS_FOR_GTHREAD="$G_THREAD_LIBS"
2200 AC_DEFINE_UNQUOTED(G_THREAD_SOURCE,"gthread-$have_threads.c",
2201 [Source file containing theread implementation])
2202 AC_SUBST(G_THREAD_CFLAGS)
2203 AC_SUBST(G_THREAD_LIBS)
2204 AC_SUBST(G_THREAD_LIBS_FOR_GTHREAD)
2205 AC_SUBST(G_THREAD_LIBS_EXTRA)
2207 dnl **********************************************
2208 dnl *** GDefaultMutex setup and initialization ***
2209 dnl **********************************************
2211 dnl if mutex_has_default = yes, we also got
2212 dnl mutex_default_type, mutex_default_init and mutex_header_file
2213 if test $mutex_has_default = yes ; then
2214 glib_save_CPPFLAGS="$CPPFLAGS"
2215 glib_save_LIBS="$LIBS"
2216 LIBS="$G_THREAD_LIBS $LIBS"
2217 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
2218 GLIB_SIZEOF([#include <$mutex_header_file>],
2219 $mutex_default_type,
2221 GLIB_BYTE_CONTENTS([#include <$mutex_header_file>],
2222 $mutex_default_type,
2224 $glib_cv_sizeof_gmutex,
2225 $mutex_default_init)
2226 if test x"$glib_cv_byte_contents_gmutex" = xno; then
2227 mutex_has_default=no
2229 CPPFLAGS="$glib_save_CPPFLAGS"
2230 LIBS="$glib_save_LIBS"
2233 AC_CHECK_FUNCS(clock_gettime, [], [
2234 AC_CHECK_LIB(rt, clock_gettime, [
2235 AC_DEFINE(HAVE_CLOCK_GETTIME, 1)
2236 G_THREAD_LIBS="$G_THREAD_LIBS -lrt"
2237 G_THREAD_LIBS_FOR_GTHREAD="$G_THREAD_LIBS_FOR_GTHREAD -lrt"
2241 AC_CACHE_CHECK(for monotonic clocks,
2242 glib_cv_monotonic_clock,AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
2246 #if !(defined(_POSIX_MONOTONIC_CLOCK) && _POSIX_MONOTONIC_CLOCK >= 0 && defined(CLOCK_MONOTONIC))
2247 #error No monotonic clock
2251 ]])],glib_cv_monotonic_clock=yes,glib_cv_monotonic_clock=no))
2252 if test "$glib_cv_monotonic_clock" = "yes"; then
2253 AC_DEFINE(HAVE_MONOTONIC_CLOCK,1,[Have a monotonic clock])
2257 dnl ********************************
2258 dnl *** g_atomic_* tests for gcc ***
2259 dnl ********************************
2261 AC_MSG_CHECKING([whether to use assembler code for atomic operations])
2263 if test x"$GCC" = xyes; then
2266 AC_MSG_RESULT([none])
2267 glib_memory_barrier_needed=no
2270 AC_MSG_RESULT([i486])
2271 AC_DEFINE_UNQUOTED(G_ATOMIC_I486, 1,
2272 [i486 atomic implementation])
2273 glib_memory_barrier_needed=no
2276 SPARCV9_WARNING="Try to rerun configure with CFLAGS='-mcpu=v9',
2277 when you are using a sparc with v9 instruction set (most
2278 sparcs nowadays). This will make the code for atomic
2279 operations much faster. The resulting code will not run
2280 on very old sparcs though."
2285 int tmp1, tmp2, tmp3;
2286 __asm__ __volatile__("casx [%2], %0, %1"
2287 : "=&r" (tmp1), "=&r" (tmp2) : "r" (&tmp3));
2289 AC_MSG_RESULT([sparcv9])
2290 AC_DEFINE_UNQUOTED(G_ATOMIC_SPARCV9, 1,
2291 [sparcv9 atomic implementation]),
2293 AC_MSG_WARN([[$SPARCV9_WARNING]]))
2294 glib_memory_barrier_needed=yes
2297 AC_MSG_RESULT([alpha])
2298 AC_DEFINE_UNQUOTED(G_ATOMIC_ALPHA, 1,
2299 [alpha atomic implementation])
2300 glib_memory_barrier_needed=yes
2303 AC_MSG_RESULT([x86_64])
2304 AC_DEFINE_UNQUOTED(G_ATOMIC_X86_64, 1,
2305 [x86_64 atomic implementation])
2306 glib_memory_barrier_needed=no
2309 AC_MSG_RESULT([powerpc])
2310 AC_DEFINE_UNQUOTED(G_ATOMIC_POWERPC, 1,
2311 [powerpc atomic implementation])
2312 glib_memory_barrier_needed=yes
2313 AC_MSG_CHECKING([whether asm supports numbered local labels])
2316 __asm__ __volatile__ ("1: nop\n"
2319 AC_DEFINE_UNQUOTED(ASM_NUMERIC_LABELS, 1, [define if asm blocks can use numeric local labels])
2320 AC_MSG_RESULT([yes])
2326 AC_MSG_RESULT([ia64])
2327 AC_DEFINE_UNQUOTED(G_ATOMIC_IA64, 1,
2328 [ia64 atomic implementation])
2329 glib_memory_barrier_needed=yes
2332 AC_MSG_RESULT([s390])
2333 AC_DEFINE_UNQUOTED(G_ATOMIC_S390, 1,
2334 [s390 atomic implementation])
2335 glib_memory_barrier_needed=no
2338 AC_MSG_RESULT([arm])
2339 AC_DEFINE_UNQUOTED(G_ATOMIC_ARM, 1,
2340 [arm atomic implementation])
2341 glib_memory_barrier_needed=no
2344 AC_MSG_RESULT([none])
2345 glib_memory_barrier_needed=yes
2350 dnl ****************************************
2351 dnl *** GLib POLL* compatibility defines ***
2352 dnl ****************************************
2354 glib_poll_includes=["
2355 #include <sys/types.h>
2356 #include <sys/poll.h>
2359 if test $ac_cv_header_sys_types_h = yes &&
2360 test $ac_cv_header_sys_poll_h = yes ; then
2362 GLIB_CHECK_VALUE(POLLIN, $glib_poll_includes, glib_failed=true)
2363 GLIB_CHECK_VALUE(POLLOUT, $glib_poll_includes, glib_failed=true)
2364 GLIB_CHECK_VALUE(POLLPRI, $glib_poll_includes, glib_failed=true)
2365 GLIB_CHECK_VALUE(POLLERR, $glib_poll_includes, glib_failed=true)
2366 GLIB_CHECK_VALUE(POLLHUP, $glib_poll_includes, glib_failed=true)
2367 GLIB_CHECK_VALUE(POLLNVAL, $glib_poll_includes, glib_failed=true)
2368 if $glib_failed ; then
2369 AC_MSG_ERROR([Could not determine values for POLL* constants])
2372 glib_cv_value_POLLIN=1
2373 glib_cv_value_POLLOUT=4
2374 glib_cv_value_POLLPRI=2
2375 glib_cv_value_POLLERR=8
2376 glib_cv_value_POLLHUP=16
2377 glib_cv_value_POLLNVAL=32
2380 AC_MSG_CHECKING([for broken poll])
2381 AC_RUN_IFELSE([AC_LANG_SOURCE([[
2385 #ifdef HAVE_SYS_POLL_H
2386 #include <sys/poll.h>
2389 struct pollfd fds[1];
2391 fd = open("/dev/null", 1);
2393 fds[0].events = POLLIN;
2395 if (poll(fds, 1, 0) < 0 || (fds[0].revents & POLLNVAL) != 0) {
2396 exit(1); /* Does not work for devices -- fail */
2402 AC_DEFINE(BROKEN_POLL,1,[poll doesn't work on devices])],
2403 [broken_poll="no (cross compiling)"])
2404 AC_MSG_RESULT($broken_poll)
2406 dnl *********************
2407 dnl *** GRegex checks ***
2408 dnl *********************
2409 PCRE_REQUIRED_VERSION=7.2
2411 # Check if we should compile GRegex
2412 AC_ARG_ENABLE(regex, AC_HELP_STRING([--disable-regex],
2413 [disable the compilation of GRegex]),
2414 [case "${enableval}" in
2415 yes) enable_regex=true ;;
2416 no) enable_regex=false ;;
2417 *) AC_MSG_ERROR(bad value ${enableval} for --enable-regex) ;;
2419 [enable_regex=true])
2421 AM_CONDITIONAL(ENABLE_REGEX, $enable_regex)
2423 if test x$enable_regex = xtrue; then
2424 # Check if we should use the internal or the system-supplied pcre
2426 [AC_HELP_STRING([--with-pcre=@<:@internal/system@:>@],
2427 [specify whether to use the internal or the
2428 system-supplied PCRE library])])
2430 AM_CONDITIONAL(USE_SYSTEM_PCRE, [test "x$with_pcre" = xsystem])
2432 if test "x$with_pcre" = xsystem; then
2433 PKG_CHECK_MODULES(PCRE,
2434 libpcre >= $PCRE_REQUIRED_VERSION)
2435 AC_CACHE_CHECK([for Unicode support in PCRE],glib_cv_pcre_has_unicode,[
2436 glib_save_CFLAGS="$CFLAGS"
2437 glib_save_LIBS="$LIBS"
2438 CFLAGS="$CFLAGS $PCRE_CFLAGS" LIBS="$PCRE_LIBS"
2439 AC_TRY_RUN([#include <pcre.h>
2442 pcre_config (PCRE_CONFIG_UTF8, &support);
2445 pcre_config (PCRE_CONFIG_UNICODE_PROPERTIES, &support);
2450 glib_cv_pcre_has_unicode=yes,
2451 glib_cv_pcre_has_unicode=no,
2452 glib_cv_pcre_has_unicode=yes)
2453 CFLAGS="$glib_save_CFLAGS"
2454 LIBS="$glib_save_LIBS"
2456 if test "$glib_cv_pcre_has_unicode" = "no"; then
2457 AC_MSG_ERROR([*** The system-supplied PCRE does not support Unicode properties or UTF-8.])
2459 AC_SUBST(PCRE_CFLAGS)
2461 AC_DEFINE(USE_SYSTEM_PCRE, [], [using the system-supplied PCRE library])
2462 PCRE_REQUIRES=libpcre
2463 AC_SUBST(PCRE_REQUIRES)
2465 # If using gcc 4 pass -Wno-pointer-sign when compiling the internal PCRE
2466 if test x"$GCC" = xyes; then
2467 AC_MSG_CHECKING([whether compiler understands -Wno-pointer-sign])
2468 save_CFLAGS="$CFLAGS"
2469 CFLAGS="$CFLAGS -Wno-pointer-sign"
2470 AC_TRY_COMPILE([],[],[PCRE_WARN_CFLAGS="$PCRE_WARN_CFLAGS -Wno-pointer-sign"
2471 AC_MSG_RESULT(yes)],[AC_MSG_RESULT(no)])
2472 CFLAGS="$save_CFLAGS"
2475 AC_SUBST(PCRE_WARN_CFLAGS)
2477 AM_CONDITIONAL(USE_SYSTEM_PCRE, false])
2480 dnl **********************
2481 dnl *** Win32 API libs ***
2482 dnl **********************
2486 G_LIBS_EXTRA="-luser32 -lkernel32"
2489 G_LIBS_EXTRA="-lws2_32 -lole32"
2495 AC_SUBST(G_LIBS_EXTRA)
2497 dnl If the system doesn't define EILSEQ, we should define EILSEQ ourselves
2498 dnl since we need it for g_iconv()
2500 AC_MSG_CHECKING([for EILSEQ])
2506 ], have_eilseq=yes, have_eilseq=no);
2507 AC_MSG_RESULT($have_eilseq)
2509 dnl ******************************************************************
2510 dnl *** Look for glib-genmarshal in PATH if we are cross-compiling ***
2511 dnl ******************************************************************
2513 AM_CONDITIONAL(CROSS_COMPILING, test $cross_compiling = yes)
2515 if test $cross_compiling = yes; then
2516 AC_PATH_PROG(GLIB_GENMARSHAL, glib-genmarshal, no)
2517 if test x$GLIB_GENMARSHAL = xno; then
2518 AC_MSG_ERROR(Could not find a glib-genmarshal in your PATH)
2522 dnl **************************
2523 dnl *** Checks for gtk-doc ***
2524 dnl **************************
2526 GTK_DOC_CHECK([1.8])
2529 [AC_HELP_STRING([--enable-man],
2530 [regenerate man pages from Docbook [default=no]])],enable_man=yes,
2533 if test "${enable_man}" != no; then
2535 dnl Check for xsltproc
2537 AC_PATH_PROG([XSLTPROC], [xsltproc])
2538 if test -z "$XSLTPROC"; then
2542 dnl check for DocBook DTD and stylesheets in the local catalog.
2543 JH_CHECK_XML_CATALOG([-//OASIS//DTD DocBook XML V4.1.2//EN],
2544 [DocBook XML DTD V4.1.2],,enable_man=no)
2545 JH_CHECK_XML_CATALOG([http://docbook.sourceforge.net/release/xsl/current/manpages/docbook.xsl],
2546 [DocBook XSL Stylesheets],,enable_man=no)
2549 AM_CONDITIONAL(ENABLE_MAN, test x$enable_man != xno)
2551 dnl ******************************
2552 dnl *** output the whole stuff ***
2553 dnl ******************************
2555 dnl this section will only be run if config.status is invoked with no
2556 dnl arguments, or with "glibconfig.h" as an argument.
2557 AC_CONFIG_COMMANDS([glibconfig.h],
2559 outfile=glibconfig.h-tmp
2560 cat > $outfile <<\_______EOF
2563 * This is a generated file. Please modify 'configure.in'
2566 #ifndef __G_LIBCONFIG_H__
2567 #define __G_LIBCONFIG_H__
2569 #include <glib/gmacros.h>
2573 if test x$glib_limits_h = xyes; then
2574 echo '#include <limits.h>' >> $outfile
2576 if test x$glib_float_h = xyes; then
2577 echo '#include <float.h>' >> $outfile
2579 if test x$glib_values_h = xyes; then
2580 echo '#include <values.h>' >> $outfile
2582 if test "$glib_header_alloca_h" = "yes"; then
2583 echo '#define GLIB_HAVE_ALLOCA_H' >> $outfile
2585 if test x$glib_sys_poll_h = xyes; then
2586 echo '#define GLIB_HAVE_SYS_POLL_H' >> $outfile
2589 cat >> $outfile <<_______EOF
2593 #define G_MINFLOAT $glib_mf
2594 #define G_MAXFLOAT $glib_Mf
2595 #define G_MINDOUBLE $glib_md
2596 #define G_MAXDOUBLE $glib_Md
2597 #define G_MINSHORT $glib_ms
2598 #define G_MAXSHORT $glib_Ms
2599 #define G_MAXUSHORT $glib_Mus
2600 #define G_MININT $glib_mi
2601 #define G_MAXINT $glib_Mi
2602 #define G_MAXUINT $glib_Mui
2603 #define G_MINLONG $glib_ml
2604 #define G_MAXLONG $glib_Ml
2605 #define G_MAXULONG $glib_Mul
2610 ### this should always be true in a modern C/C++ compiler
2611 cat >>$outfile <<_______EOF
2612 typedef signed char gint8;
2613 typedef unsigned char guint8;
2617 if test -n "$gint16"; then
2618 cat >>$outfile <<_______EOF
2619 typedef signed $gint16 gint16;
2620 typedef unsigned $gint16 guint16;
2621 #define G_GINT16_MODIFIER $gint16_modifier
2622 #define G_GINT16_FORMAT $gint16_format
2623 #define G_GUINT16_FORMAT $guint16_format
2628 if test -n "$gint32"; then
2629 cat >>$outfile <<_______EOF
2630 typedef signed $gint32 gint32;
2631 typedef unsigned $gint32 guint32;
2632 #define G_GINT32_MODIFIER $gint32_modifier
2633 #define G_GINT32_FORMAT $gint32_format
2634 #define G_GUINT32_FORMAT $guint32_format
2638 cat >>$outfile <<_______EOF
2639 #define G_HAVE_GINT64 1 /* deprecated, always true */
2641 ${glib_extension}typedef signed $gint64 gint64;
2642 ${glib_extension}typedef unsigned $gint64 guint64;
2644 #define G_GINT64_CONSTANT(val) $gint64_constant
2645 #define G_GUINT64_CONSTANT(val) $guint64_constant
2648 if test x$gint64_format != x ; then
2649 cat >>$outfile <<_______EOF
2650 #define G_GINT64_MODIFIER $gint64_modifier
2651 #define G_GINT64_FORMAT $gint64_format
2652 #define G_GUINT64_FORMAT $guint64_format
2655 cat >>$outfile <<_______EOF
2656 #undef G_GINT64_MODIFIER
2657 #undef G_GINT64_FORMAT
2658 #undef G_GUINT64_FORMAT
2662 cat >>$outfile <<_______EOF
2664 #define GLIB_SIZEOF_VOID_P $glib_void_p
2665 #define GLIB_SIZEOF_LONG $glib_long
2666 #define GLIB_SIZEOF_SIZE_T $glib_size_t
2670 cat >>$outfile <<_______EOF
2671 typedef signed $glib_size_type_define gssize;
2672 typedef unsigned $glib_size_type_define gsize;
2673 #define G_GSIZE_MODIFIER $gsize_modifier
2674 #define G_GSSIZE_FORMAT $gssize_format
2675 #define G_GSIZE_FORMAT $gsize_format
2677 #define G_MAXSIZE G_MAXU$glib_msize_type
2678 #define G_MINSSIZE G_MIN$glib_msize_type
2679 #define G_MAXSSIZE G_MAX$glib_msize_type
2681 typedef gint64 goffset;
2682 #define G_MINOFFSET G_MININT64
2683 #define G_MAXOFFSET G_MAXINT64
2687 if test -z "$glib_unknown_void_p"; then
2688 cat >>$outfile <<_______EOF
2690 #define GPOINTER_TO_INT(p) ((gint) ${glib_gpi_cast} (p))
2691 #define GPOINTER_TO_UINT(p) ((guint) ${glib_gpui_cast} (p))
2693 #define GINT_TO_POINTER(i) ((gpointer) ${glib_gpi_cast} (i))
2694 #define GUINT_TO_POINTER(u) ((gpointer) ${glib_gpui_cast} (u))
2697 echo '#error SIZEOF_VOID_P unknown - This should never happen' >>$outfile
2702 cat >>$outfile <<_______EOF
2711 #define G_HAVE_INLINE 1
2712 #else /* !__cplusplus */
2714 #endif /* !__cplusplus */
2717 #define G_CAN_INLINE 1
2720 if test x$g_can_inline = xyes ; then
2721 cat >>$outfile <<_______EOF
2722 #else /* !__cplusplus */
2723 #define G_CAN_INLINE 1
2727 cat >>$outfile <<_______EOF
2732 if test x$g_have_iso_c_varargs = xyes ; then
2733 cat >>$outfile <<_______EOF
2735 # define G_HAVE_ISO_VARARGS 1
2739 if test x$g_have_iso_cxx_varargs = xyes ; then
2740 cat >>$outfile <<_______EOF
2742 # define G_HAVE_ISO_VARARGS 1
2746 if test x$g_have_gnuc_varargs = xyes ; then
2747 cat >>$outfile <<_______EOF
2749 /* gcc-2.95.x supports both gnu style and ISO varargs, but if -ansi
2750 * is passed ISO vararg support is turned off, and there is no work
2751 * around to turn it on, so we unconditionally turn it off.
2753 #if __GNUC__ == 2 && __GNUC_MINOR__ == 95
2754 # undef G_HAVE_ISO_VARARGS
2757 #define G_HAVE_GNUC_VARARGS 1
2761 case x$g_stack_grows in
2762 xyes) echo "#define G_HAVE_GROWING_STACK 1" >>$outfile ;;
2763 *) echo "#define G_HAVE_GROWING_STACK 0" >>$outfile ;;
2768 if test x$g_have_eilseq = xno; then
2769 cat >>$outfile <<_______EOF
2771 /* On some systems, like SunOS and NetBSD, EILSEQ is not defined.
2772 * The correspondence between this and the corresponding definition
2773 * in libiconv is essential.
2775 # define EILSEQ ENOENT
2781 if test x$g_have_gnuc_visibility = xyes; then
2782 cat >>$outfile <<_______EOF
2783 #define G_HAVE_GNUC_VISIBILITY 1
2786 cat >>$outfile <<_______EOF
2787 #if defined(__SUNPRO_C) && (__SUNPRO_C >= 0x550)
2788 #define G_GNUC_INTERNAL __hidden
2789 #elif defined (__GNUC__) && defined (G_HAVE_GNUC_VISIBILITY)
2790 #define G_GNUC_INTERNAL __attribute__((visibility("hidden")))
2792 #define G_GNUC_INTERNAL
2798 if test x$g_mutex_has_default = xyes; then
2799 cat >>$outfile <<_______EOF
2800 $g_enable_threads_def G_THREADS_ENABLED
2801 #define G_THREADS_IMPL_$g_threads_impl_def
2802 typedef struct _GStaticMutex GStaticMutex;
2803 struct _GStaticMutex
2805 struct _GMutex *runtime_mutex;
2807 char pad[[$g_mutex_sizeof]];
2808 double dummy_double;
2809 void *dummy_pointer;
2813 #define G_STATIC_MUTEX_INIT { NULL, { { $g_mutex_contents} } }
2814 #define g_static_mutex_get_mutex(mutex) \\
2815 (g_thread_use_default_impl ? ((GMutex*) ((mutex)->static_mutex.pad)) : \\
2816 g_static_mutex_get_mutex_impl_shortcut (&((mutex)->runtime_mutex)))
2819 cat >>$outfile <<_______EOF
2820 $g_enable_threads_def G_THREADS_ENABLED
2821 #define G_THREADS_IMPL_$g_threads_impl_def
2822 typedef struct _GMutex* GStaticMutex;
2823 #define G_STATIC_MUTEX_INIT NULL
2824 #define g_static_mutex_get_mutex(mutex) \\
2825 (g_static_mutex_get_mutex_impl_shortcut (mutex))
2829 cat >>$outfile <<_______EOF
2830 /* This represents a system thread as used by the implementation. An
2831 * alien implementaion, as loaded by g_thread_init can only count on
2832 * "sizeof (gpointer)" bytes to store their info. We however need more
2833 * for some of our native implementations. */
2834 typedef union _GSystemThread GSystemThread;
2835 union _GSystemThread
2837 char data[[$g_system_thread_sizeof]];
2838 double dummy_double;
2839 void *dummy_pointer;
2843 if test x"$g_memory_barrier_needed" != xno; then
2845 echo "#define G_ATOMIC_OP_MEMORY_BARRIER_NEEDED 1" >>$outfile
2849 g_bit_sizes="16 32 64"
2850 for bits in $g_bit_sizes; do
2851 cat >>$outfile <<_______EOF
2852 #define GINT${bits}_TO_${g_bs_native}(val) ((gint${bits}) (val))
2853 #define GUINT${bits}_TO_${g_bs_native}(val) ((guint${bits}) (val))
2854 #define GINT${bits}_TO_${g_bs_alien}(val) ((gint${bits}) GUINT${bits}_SWAP_LE_BE (val))
2855 #define GUINT${bits}_TO_${g_bs_alien}(val) (GUINT${bits}_SWAP_LE_BE (val))
2859 cat >>$outfile <<_______EOF
2860 #define GLONG_TO_LE(val) ((glong) GINT${glongbits}_TO_LE (val))
2861 #define GULONG_TO_LE(val) ((gulong) GUINT${glongbits}_TO_LE (val))
2862 #define GLONG_TO_BE(val) ((glong) GINT${glongbits}_TO_BE (val))
2863 #define GULONG_TO_BE(val) ((gulong) GUINT${glongbits}_TO_BE (val))
2864 #define GINT_TO_LE(val) ((gint) GINT${gintbits}_TO_LE (val))
2865 #define GUINT_TO_LE(val) ((guint) GUINT${gintbits}_TO_LE (val))
2866 #define GINT_TO_BE(val) ((gint) GINT${gintbits}_TO_BE (val))
2867 #define GUINT_TO_BE(val) ((guint) GUINT${gintbits}_TO_BE (val))
2868 #define G_BYTE_ORDER $g_byte_order
2870 #define GLIB_SYSDEF_POLLIN =$g_pollin
2871 #define GLIB_SYSDEF_POLLOUT =$g_pollout
2872 #define GLIB_SYSDEF_POLLPRI =$g_pollpri
2873 #define GLIB_SYSDEF_POLLHUP =$g_pollhup
2874 #define GLIB_SYSDEF_POLLERR =$g_pollerr
2875 #define GLIB_SYSDEF_POLLNVAL =$g_pollnval
2877 #define G_MODULE_SUFFIX "$g_module_suffix"
2879 typedef $g_pid_type GPid;
2883 #endif /* GLIBCONFIG_H */
2887 if cmp -s $outfile glibconfig.h; then
2888 AC_MSG_NOTICE([glibconfig.h is unchanged])
2891 mv $outfile glibconfig.h
2895 # Note that if two cases are the same, case goes with the first one.
2896 # Note also that this is inside an AC_OUTPUT_COMMAND. We do not depend
2897 # on variable expansion in case labels. Look at the generated config.status
2900 if test "x${ac_cv_working_alloca_h+set}" = xset ; then
2901 glib_header_alloca_h="$ac_cv_working_alloca_h"
2903 glib_header_alloca_h="$ac_cv_header_alloca_h"
2907 x$ac_cv_header_float_h)
2909 glib_mf=FLT_MIN glib_Mf=FLT_MAX
2910 glib_md=DBL_MIN glib_Md=DBL_MAX
2912 x$ac_cv_header_values_h)
2914 glib_mf=MINFLOAT glib_Mf=MAXFLOAT
2915 glib_md=MINDOUBLE glib_Md=MAXDOUBLE
2920 x$ac_cv_header_limits_h)
2922 glib_ms=SHRT_MIN glib_Ms=SHRT_MAX glib_Mus=USHRT_MAX
2923 glib_mi=INT_MIN glib_Mi=INT_MAX glib_Mui=UINT_MAX
2924 glib_ml=LONG_MIN glib_Ml=LONG_MAX glib_Mul=ULONG_MAX
2926 x$ac_cv_header_values_h)
2928 glib_ms=MINSHORT glib_Ms=MAXSHORT glib_Mus="(((gushort)G_MAXSHORT)*2+1)"
2929 glib_mi=MININT glib_Mi=MAXINT glib_Mui="(((guint)G_MAXINT)*2+1)"
2930 glib_ml=MINLONG glib_Ml=MAXLONG glib_Mul="(((gulong)G_MAXLONG)*2+1)"
2934 if test x$ac_cv_header_sys_poll_h = xyes ; then
2939 $ac_cv_sizeof_short)
2941 gint16_modifier='"h"'
2942 gint16_format='"hi"'
2943 guint16_format='"hu"'
2947 gint16_modifier='""'
2949 guint16_format='"u"'
2953 $ac_cv_sizeof_short)
2955 gint32_modifier='"h"'
2956 gint32_format='"hi"'
2957 guint32_format='"hu"'
2961 gint32_modifier='""'
2963 guint32_format='"u"'
2967 gint32_modifier='"l"'
2968 gint32_format='"li"'
2969 guint32_format='"lu"'
2975 gint64_modifier='""'
2977 guint64_format='"u"'
2979 gint64_constant='(val)'
2980 guint64_constant='(val)'
2984 gint64_modifier='"l"'
2985 gint64_format='"li"'
2986 guint64_format='"lu"'
2988 gint64_constant='(val##L)'
2989 guint64_constant='(val##UL)'
2991 $ac_cv_sizeof_long_long)
2993 if test -n "$glib_cv_long_long_format"; then
2994 gint64_modifier='"'$glib_cv_long_long_format'"'
2995 gint64_format='"'$glib_cv_long_long_format'i"'
2996 guint64_format='"'$glib_cv_long_long_format'u"'
2998 glib_extension='G_GNUC_EXTENSION '
2999 gint64_constant='(G_GNUC_EXTENSION (val##LL))'
3000 guint64_constant='(G_GNUC_EXTENSION (val##ULL))'
3002 $ac_cv_sizeof___int64)
3004 if test -n "$glib_cv_long_long_format"; then
3005 gint64_modifier='"'$glib_cv_long_long_format'"'
3006 gint64_format='"'$glib_cv_long_long_format'i"'
3007 guint64_format='"'$glib_cv_long_long_format'u"'
3010 gint64_constant='(val##i64)'
3011 guint64_constant='(val##ui64)'
3014 glib_size_t=$ac_cv_sizeof_size_t
3015 glib_size_type_define=$glib_size_type
3016 glib_void_p=$ac_cv_sizeof_long
3017 glib_long=$ac_cv_sizeof_void_p
3019 case $glib_size_type in
3021 gsize_modifier='"h"'
3023 gssize_format='"hi"'
3024 glib_msize_type='SHRT'
3030 glib_msize_type='INT'
3033 gsize_modifier='"l"'
3035 gssize_format='"li"'
3036 glib_msize_type='LONG'
3040 gintbits=`expr $ac_cv_sizeof_int \* 8`
3041 glongbits=`expr $ac_cv_sizeof_long \* 8`
3044 case $ac_cv_sizeof_void_p in
3045 $ac_cv_sizeof_int) glib_gpi_cast='' glib_gpui_cast='' ;;
3046 $ac_cv_sizeof_long) glib_gpi_cast='(glong)' glib_gpui_cast='(gulong)' ;;
3047 *) glib_unknown_void_p=yes ;;
3052 x$ac_cv_func_atexit)
3054 #ifdef NeXT /* @#%@! NeXTStep */
3055 # define g_ATEXIT(proc) (!atexit (proc))
3057 # define g_ATEXIT(proc) (atexit (proc))
3060 x$ac_cv_func_on_exit)
3062 #define g_ATEXIT(proc) (on_exit ((void (*)(int, void*))(proc), NULL))"
3067 x$ac_cv_func_memmove)
3069 #define g_memmove(dest,src,len) G_STMT_START { memmove ((dest), (src), (len)); } G_STMT_END'
3071 x$glib_cv_working_bcopy)
3073 /* memmove isn't available, but bcopy can copy overlapping memory regions */
3074 #define g_memmove(d,s,n) G_STMT_START { bcopy ((s), (d), (n)); } G_STMT_END"
3078 /* memmove isn't found and bcopy can't copy overlapping memory regions,
3079 * so we have to roll our own copy routine. */
3080 void g_memmove (void* dest, const void * src, unsigned long len);"
3085 #define GLIB_MAJOR_VERSION $GLIB_MAJOR_VERSION
3086 #define GLIB_MINOR_VERSION $GLIB_MINOR_VERSION
3087 #define GLIB_MICRO_VERSION $GLIB_MICRO_VERSION
3091 x$glib_cv_va_copy) glib_vacopy='#define G_VA_COPY va_copy' ;;
3092 x$glib_cv___va_copy) glib_vacopy='#define G_VA_COPY __va_copy' ;;
3096 if test x$glib_cv_va_val_copy = xno; then
3097 glib_vacopy="\$glib_vacopy
3098 #define G_VA_COPY_AS_ARRAY 1"
3101 if test x$glib_cv_hasinline = xyes; then
3102 glib_inline='#define G_HAVE_INLINE 1'
3104 if test x$glib_cv_has__inline = xyes; then
3105 glib_inline="\$glib_inline
3106 #define G_HAVE___INLINE 1"
3108 if test x$glib_cv_has__inline__ = xyes; then
3109 glib_inline="\$glib_inline
3110 #define G_HAVE___INLINE__ 1"
3113 g_have_gnuc_varargs=$g_have_gnuc_varargs
3114 g_have_iso_c_varargs=$g_have_iso_c_varargs
3115 g_have_iso_cxx_varargs=$g_have_iso_cxx_varargs
3117 g_can_inline=$g_can_inline
3118 g_have_gnuc_visibility=$g_have_gnuc_visibility
3119 g_have_sunstudio_visibility=$g_have_sunstudio_visibility
3122 x$ac_cv_c_bigendian)
3123 g_byte_order=G_BIG_ENDIAN
3128 g_byte_order=G_LITTLE_ENDIAN
3134 g_pollin=$glib_cv_value_POLLIN
3135 g_pollout=$glib_cv_value_POLLOUT
3136 g_pollpri=$glib_cv_value_POLLPRI
3137 g_pollhup=$glib_cv_value_POLLHUP
3138 g_pollerr=$glib_cv_value_POLLERR
3139 g_pollnval=$glib_cv_value_POLLNVAL
3141 g_stack_grows=$glib_cv_stack_grows
3143 g_have_eilseq=$have_eilseq
3145 case x$have_threads in
3146 xno) g_enable_threads_def="#undef";;
3147 *) g_enable_threads_def="#define";;
3150 g_threads_impl_def=$g_threads_impl
3152 g_mutex_has_default="$mutex_has_default"
3153 g_mutex_sizeof="$glib_cv_sizeof_gmutex"
3154 g_system_thread_sizeof="$glib_cv_sizeof_system_thread"
3155 g_mutex_contents="$glib_cv_byte_contents_gmutex"
3157 g_memory_barrier_needed="$glib_memory_barrier_needed"
3159 g_module_suffix="$glib_gmodule_suffix"
3161 g_pid_type="$glib_pid_type"
3164 glib_os="#define G_OS_BEOS"
3167 glib_os="#define G_OS_UNIX
3168 #define G_PLATFORM_WIN32
3169 #define G_WITH_CYGWIN"
3172 glib_os="#define G_OS_WIN32
3173 #define G_PLATFORM_WIN32"
3176 glib_os="#define G_OS_UNIX"
3183 glib-2.0-uninstalled.pc
3185 gmodule-export-2.0.pc
3186 gmodule-no-export-2.0.pc
3187 gmodule-2.0-uninstalled.pc
3188 gmodule-no-export-2.0-uninstalled.pc
3190 gthread-2.0-uninstalled.pc
3192 gobject-2.0-uninstalled.pc
3195 gio-2.0-uninstalled.pc
3196 gio-unix-2.0-uninstalled.pc
3201 build/win32/Makefile
3202 build/win32/dirent/Makefile
3203 build/win32/vs8/Makefile
3205 glib/libcharset/Makefile
3206 glib/gnulib/Makefile
3208 glib/update-pcre/Makefile
3211 gmodule/gmoduleconf.h
3213 gobject/glib-mkenums
3216 gio/xdgmime/Makefile
3217 gio/inotify/Makefile
3222 docs/reference/Makefile
3223 docs/reference/glib/Makefile
3224 docs/reference/glib/version.xml
3225 docs/reference/gobject/Makefile
3226 docs/reference/gobject/version.xml
3227 docs/reference/gio/Makefile
3228 docs/reference/gio/version.xml
3230 tests/gobject/Makefile
3231 tests/refcount/Makefile
3235 AC_CONFIG_COMMANDS([chmod-scripts],
3236 [chmod 0755 glib-zip
3237 chmod 0755 glib-gettextize
3238 chmod 0755 gobject/glib-mkenums])
3240 # we want to invoke this macro solely so that the config.status script
3241 # and automake generated makefiles know about these generated files.
3242 # They are only needed to distcheck the package
3251 gmodule/makefile.msc
3253 gobject/makefile.msc
3255 gthread/makefile.msc