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], [3])
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$enable_selinux" != "xno"; then
1471 AC_CHECK_LIB(selinux, is_selinux_enabled,
1472 [AC_CHECK_HEADERS(selinux/selinux.h,
1473 [AC_SEARCH_LIBS(lgetfilecon_raw, selinux,
1474 [AC_DEFINE(HAVE_SELINUX, 1, [Define to 1 if libselinux is available])
1475 SELINUX_LIBS="-lselinux"
1480 AC_SUBST(SELINUX_LIBS)
1482 dnl *****************************
1483 dnl ** Check for inotify (GIO) **
1484 dnl *****************************
1486 AC_CHECK_HEADERS([linux/inotify.h],
1490 AC_CHECK_HEADERS([sys/inotify.h],
1495 AM_CONDITIONAL(HAVE_INOTIFY, [test "$inotify_support" = "yes"])
1497 dnl ****************************
1498 dnl *** Checks for FAM (GIO) ***
1499 dnl ****************************
1501 should_disable_fam=no
1503 AC_ARG_ENABLE(fam, [ --disable-fam build without enabling fam for file system monitoring],
1505 if test "x$enable_fam" = "xno"; then
1506 should_disable_fam=yes
1507 echo "Not building FAM support"
1513 if test "x$should_disable_fam" = "xno"; then
1514 AC_CHECK_LIB(fam, FAMOpen,
1515 [AC_CHECK_HEADERS(fam.h,
1516 [AC_DEFINE(HAVE_FAM, [], [Define if we have FAM])
1517 AC_CHECK_LIB(fam, FAMNoExists,
1518 AC_DEFINE(HAVE_FAM_NO_EXISTS, [], [Define if we have FAMNoExists in fam]))
1521 AC_MSG_WARN(*** FAM support will not be built (header files not found) ***))],
1522 AC_MSG_WARN(*** FAM support will not be built (FAM library not found) ***))
1525 AM_CONDITIONAL(HAVE_FAM, [test "$fam_support" = "yes"])
1528 dnl *****************************
1529 dnl *** Check for xattr (GIO) ***
1530 dnl *****************************
1531 AC_ARG_ENABLE(xattr, [ --disable-xattr build without xattr support])
1534 if test "x$enable_xattr" != "xno"; then
1536 dnl either glibc or libattr can provide xattr support
1538 dnl for both of them, we check for getxattr being in
1539 dnl the library and a valid xattr header.
1542 AC_CHECK_LIB(c, getxattr,
1543 [AC_CHECK_HEADERS(sys/xattr.h,
1544 [AC_DEFINE(HAVE_XATTR, 1, [Define to 1 if xattr is available])
1548 if test "x$msg_xattr" != "xyes"; then
1549 dnl failure. try libattr
1550 AC_CHECK_LIB(attr, getxattr,
1551 [AC_CHECK_HEADERS(attr/xattr.h,
1552 [AC_DEFINE(HAVE_XATTR, 1, [Define to 1 if xattr is available])
1558 if test "x$msg_xattr" = "xyes"; then
1559 AC_MSG_CHECKING([for XATTR_NOFOLLOW])
1562 #ifdef HAVE_SYS_TYPES_H
1563 #include <sys/types.h>
1565 #ifdef HAVE_SYS_XATTR_H
1566 #include <sys/xattr.h>
1567 #elif HAVE_ATTR_XATTR_H
1568 #include <attr/xattr.h>
1571 [ssize_t len = getxattr("", "", NULL, 0, 0, XATTR_NOFOLLOW);],
1573 AC_DEFINE([HAVE_XATTR_NOFOLLOW], [1], [Define to 1 if xattr API uses XATTR_NOFOLLOW])
1574 AC_MSG_RESULT([yes])
1576 [AC_MSG_RESULT([no])]
1581 AC_SUBST(XATTR_LIBS)
1583 dnl ****************************************
1584 dnl *** platform dependent source checks ***
1585 dnl ****************************************
1587 AC_MSG_CHECKING(for platform-dependent source)
1589 *-*-cygwin*|*-*-mingw*)
1590 PLATFORMDEP=gwin32.lo
1596 AC_MSG_RESULT($PLATFORMDEP)
1597 AC_SUBST(PLATFORMDEP)
1599 AC_MSG_CHECKING([whether to compile timeloop])
1601 *-*-cygwin*|*-*-mingw*|*-*-minix)
1608 AC_MSG_RESULT($enable_timeloop)
1609 AM_CONDITIONAL(ENABLE_TIMELOOP, test x$enable_timeloop = xyes)
1611 AC_MSG_CHECKING([if building for some Win32 platform])
1613 *-*-mingw*|*-*-cygwin*)
1620 AC_MSG_RESULT($platform_win32)
1621 AM_CONDITIONAL(PLATFORM_WIN32, test x$platform_win32 = xyes)
1623 dnl ***********************
1624 dnl *** g_thread checks ***
1625 dnl ***********************
1627 AC_ARG_WITH(threads,
1628 [AC_HELP_STRING([--with-threads=@<:@none/posix/dce/win32@:>@],
1629 [specify a thread implementation to use])],
1630 [if test "x$with_threads" = x; then
1633 want_threads=$with_threads
1636 if test "x$enable_threads" = "xno"; then
1640 dnl error and warning message
1641 dnl *************************
1643 THREAD_NO_IMPLEMENTATION="You do not have any known thread system on your
1644 computer. GLib will not have a default thread implementation."
1646 FLAG_DOES_NOT_WORK="I can't find the MACRO to enable thread safety on your
1647 platform (normally it's "_REENTRANT"). I'll not use any flag on
1648 compilation now, but then your programs might not work.
1649 Please provide information on how it is done on your system."
1651 LIBS_NOT_FOUND_1="I can't find the libraries for the thread implementation
1654 LIBS_NOT_FOUND_2=". Please choose another thread implementation or
1655 provide information on your thread implementation.
1656 You can also run 'configure --disable-threads'
1657 to compile without thread support."
1659 FUNC_NO_GETPWUID_R="the 'g_get_(user_name|real_name|home_dir|tmp_dir)'
1660 functions will not be MT-safe during their first call because
1661 there is no working 'getpwuid_r' on your system."
1663 FUNC_NO_LOCALTIME_R="the 'g_date_set_time' function will not be MT-safe
1664 because there is no 'localtime_r' on your system."
1666 POSIX_NO_YIELD="I can not find a yield functions for your platform. A rather
1667 crude surrogate will be used. If you happen to know a
1668 yield function for your system, please inform the GLib
1671 POSIX_NO_PRIORITIES="I can not find the minimal and maximal priorities for
1672 threads on your system. Thus threads can only have the default
1673 priority. If you happen to know these main/max
1674 priorities, please inform the GLib developers."
1676 AIX_COMPILE_INFO="AIX's C compiler needs to be called by a different name, when
1677 linking threaded applications. As GLib cannot do that
1678 automatically, you will get an linkg error everytime you are
1679 not using the right compiler. In that case you have to relink
1680 with the right compiler. Ususally just '_r' is appended
1681 to the compiler name."
1683 dnl determination of thread implementation
1684 dnl ***************************************
1686 # have_threads=no means no thread support
1687 # have_threads=none means no default thread implementation
1690 if test "x$want_threads" = xyes || test "x$want_threads" = xposix \
1691 || test "x$want_threads" = xdce; then
1692 # -D_POSIX4_DRAFT_SOURCE -D_POSIX4A_DRAFT10_SOURCE is for DG/UX
1693 # -U_OSF_SOURCE is for Digital UNIX 4.0d
1694 GTHREAD_COMPILE_IMPL_DEFINES="-D_POSIX4_DRAFT_SOURCE -D_POSIX4A_DRAFT10_SOURCE -U_OSF_SOURCE"
1695 glib_save_CPPFLAGS="$CPPFLAGS"
1696 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
1697 if test "x$have_threads" = xno; then
1698 AC_TRY_COMPILE([#include <pthread.h>],
1699 [pthread_mutex_t m = PTHREAD_MUTEX_INITIALIZER;],
1702 if test "x$have_threads" = xno; then
1703 AC_TRY_COMPILE([#include <pthread.h>],
1705 pthread_mutex_init (&m, pthread_mutexattr_default);],
1708 # Tru64Unix requires -pthread to find pthread.h. See #103020
1709 CPPFLAGS="$CPPFLAGS -pthread"
1710 if test "x$have_threads" = xno; then
1711 AC_TRY_COMPILE([#include <pthread.h>],
1712 [pthread_mutex_t m = PTHREAD_MUTEX_INITIALIZER;],
1715 CPPFLAGS="$glib_save_CPPFLAGS"
1717 if test "x$want_threads" = xyes || test "x$want_threads" = xwin32; then
1724 if test "x$want_threads" = xnone; then
1728 AC_MSG_CHECKING(for thread implementation)
1730 if test "x$have_threads" = xno && test "x$want_threads" != xno; then
1731 AC_MSG_RESULT(none available)
1732 AC_MSG_WARN($THREAD_NO_IMPLEMENTATION)
1734 AC_MSG_RESULT($have_threads)
1738 dnl determination of G_THREAD_CFLAGS
1739 dnl ********************************
1742 G_THREAD_LIBS_EXTRA=
1746 dnl Test program for basic POSIX threads functionality
1748 m4_define([glib_thread_test],[
1749 #include <pthread.h>
1751 void* func(void* data) {check_me = 42; return &check_me;}
1755 pthread_create (&t, $1, func, 0);
1756 pthread_join (t, &ret);
1757 return (check_me != 42 || ret != &check_me);
1761 dnl Test program for sched_get_priority_min()
1763 m4_define([glib_sched_priority_test],[
1768 return sched_get_priority_min(SCHED_OTHER)==-1
1772 if test x"$have_threads" != xno; then
1774 if test x"$have_threads" = xposix; then
1775 # First we test for posix, whether -pthread or -pthreads do the trick as
1776 # both CPPFLAG and LIBS.
1777 # One of them does for most gcc versions and some other platforms/compilers
1778 # too and could be considered as the canonical way to go.
1780 *-*-cygwin*|*-*-darwin*)
1781 # skip cygwin and darwin -pthread or -pthreads test
1784 # These compiler/linker flags work with both Sun Studio and gcc
1785 # Sun Studio expands -mt to -D_REENTRANT and -lthread
1786 # gcc expands -pthreads to -D_REENTRANT -D_PTHREADS -lpthread
1787 G_THREAD_CFLAGS="-D_REENTRANT -D_PTHREADS"
1788 G_THREAD_LIBS="-lpthread -lthread"
1791 for flag in pthread pthreads mt; do
1792 glib_save_CFLAGS="$CFLAGS"
1793 CFLAGS="$CFLAGS -$flag"
1794 AC_TRY_RUN(glib_thread_test(0),
1795 glib_flag_works=yes,
1797 [AC_LINK_IFELSE(glib_thread_test(0),
1798 glib_flag_works=yes,
1799 glib_flag_works=no)])
1800 CFLAGS="$glib_save_CFLAGS"
1801 if test $glib_flag_works = yes ; then
1802 G_THREAD_CFLAGS=-$flag
1803 G_THREAD_LIBS=-$flag
1811 if test x"$G_THREAD_CFLAGS" = x; then
1813 # The canonical -pthread[s] does not work. Try something different.
1817 if test x"$GCC" = xyes; then
1818 # GCC 3.0 and above needs -pthread.
1819 # Should be coverd by the case above.
1820 # GCC 2.x and below needs -mthreads
1821 G_THREAD_CFLAGS="-mthreads"
1822 G_THREAD_LIBS=$G_THREAD_CFLAGS
1824 # We are probably using the aix compiler. Normaly a
1825 # program would have to be compiled with the _r variant
1826 # of the corresponding compiler, but we as GLib cannot
1827 # do that: but the good news is that for compiling the
1828 # only difference is the added -D_THREAD_SAFE compile
1829 # option. This is according to the "C for AIX User's
1831 G_THREAD_CFLAGS="-D_THREAD_SAFE"
1835 G_THREAD_CFLAGS="-D_REENTRANT -D_POSIX4A_DRAFT10_SOURCE"
1838 # So we are using dce threads. posix threads are already
1840 G_THREAD_CFLAGS="-threads"
1841 G_THREAD_LIBS=$G_THREAD_CFLAGS
1843 *-sysv5uw7*) # UnixWare 7
1844 # We are not using gcc with -pthread. Catched above.
1845 G_THREAD_CFLAGS="-Kthread"
1846 G_THREAD_LIBS=$G_THREAD_CFLAGS
1849 # No flag needed when using MSVCRT.DLL
1853 G_THREAD_CFLAGS="-D_REENTRANT" # good default guess otherwise
1859 # if we are not finding the localtime_r function, then we probably are
1860 # not using the proper multithread flag
1862 glib_save_CPPFLAGS="$CPPFLAGS"
1863 CPPFLAGS="$CPPFLAGS $G_THREAD_CFLAGS"
1865 # First we test, whether localtime_r is declared in time.h
1866 # directly. Then we test whether a macro localtime_r exists, in
1867 # which case localtime_r in the test program is replaced and thus
1868 # if we still find localtime_r in the output, it is not defined as
1871 AC_EGREP_CPP([[^a-zA-Z1-9_]localtime_r[^a-zA-Z1-9_]], [#include <time.h>], ,
1872 [AC_EGREP_CPP([[^a-zA-Z1-9_]localtime_r[^a-zA-Z1-9_]], [#include <time.h>
1874 AC_MSG_WARN($FLAG_DOES_NOT_WORK))])
1876 CPPFLAGS="$glib_save_CPPFLAGS"
1878 AC_MSG_CHECKING(thread related cflags)
1879 AC_MSG_RESULT($G_THREAD_CFLAGS)
1880 CPPFLAGS="$CPPFLAGS $G_THREAD_CFLAGS"
1883 dnl determination of G_THREAD_LIBS
1884 dnl ******************************
1886 mutex_has_default=no
1887 case $have_threads in
1889 glib_save_CPPFLAGS="$CPPFLAGS"
1890 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
1891 if test x"$G_THREAD_LIBS" = x; then
1894 # We are not using gcc (would have set G_THREAD_LIBS) and thus
1895 # probably using the aix compiler.
1896 AC_MSG_WARN($AIX_COMPILE_INFO)
1900 glib_save_LIBS="$LIBS"
1901 for thread_lib in "" pthread pthread32 pthreads thread dce; do
1902 if test x"$thread_lib" = x; then
1906 add_thread_lib="-l$thread_lib"
1907 IN=" in -l$thread_lib"
1909 if test x"$have_threads" = xposix; then
1912 defattr=pthread_attr_default
1915 LIBS="$add_thread_lib $glib_save_LIBS"
1917 AC_MSG_CHECKING(for pthread_create/pthread_join$IN)
1918 AC_TRY_RUN(glib_thread_test($defattr),
1921 [AC_LINK_IFELSE(glib_thread_test($defattr),
1924 AC_MSG_RESULT($glib_result)
1926 if test "$glib_result" = "yes" ; then
1927 G_THREAD_LIBS="$add_thread_lib"
1931 if test "x$G_THREAD_LIBS" = xerror; then
1932 AC_MSG_ERROR($LIBS_NOT_FOUND_1$have_threads$LIBS_NOT_FOUND_2)
1934 LIBS="$glib_save_LIBS"
1939 glib_save_LIBS="$LIBS"
1940 for thread_lib in "" rt rte; do
1941 if test x"$thread_lib" = x; then
1945 add_thread_lib="-l$thread_lib"
1946 IN=" in -l$thread_lib"
1948 LIBS="$add_thread_lib $glib_save_LIBS"
1950 AC_MSG_CHECKING(for sched_get_priority_min$IN)
1951 AC_TRY_RUN(glib_sched_priority_test,
1954 [AC_LINK_IFELSE(glib_sched_priority_test,
1957 AC_MSG_RESULT($glib_result)
1959 if test "$glib_result" = "yes" ; then
1960 G_THREAD_LIBS="$G_THREAD_LIBS $add_thread_lib"
1961 posix_priority_min="sched_get_priority_min(SCHED_OTHER)"
1962 posix_priority_max="sched_get_priority_max(SCHED_OTHER)"
1966 LIBS="$glib_save_LIBS"
1967 mutex_has_default=yes
1968 mutex_default_type='pthread_mutex_t'
1969 mutex_default_init='PTHREAD_MUTEX_INITIALIZER'
1970 mutex_header_file='pthread.h'
1971 if test "x$have_threads" = "xposix"; then
1972 g_threads_impl="POSIX"
1974 g_threads_impl="DCE"
1975 have_threads="posix"
1977 AC_SUBST(GTHREAD_COMPILE_IMPL_DEFINES)
1978 CPPFLAGS="$glib_save_CPPFLAGS"
1981 g_threads_impl="WIN32"
1984 g_threads_impl="NONE"
1987 g_threads_impl="NONE"
1992 if test "x$G_THREAD_LIBS" = xerror; then
1993 AC_MSG_ERROR($LIBS_NOT_FOUND_1$have_threads$LIBS_NOT_FOUND_2)
1998 G_THREAD_LIBS="-lbe -lroot -lglib-2.0 "
1999 G_THREAD_LIBS_EXTRA="-L\$(top_builddir_full)/.libs"
2005 AC_MSG_CHECKING(thread related libraries)
2006 AC_MSG_RESULT($G_THREAD_LIBS)
2008 dnl check for mt safe function variants and some posix functions
2009 dnl ************************************************************
2011 if test x"$have_threads" != xno; then
2012 glib_save_LIBS="$LIBS"
2013 # we are not doing the following for now, as this might require glib
2014 # to always be linked with the thread libs on some platforms.
2015 # LIBS="$LIBS $G_THREAD_LIBS"
2016 AC_CHECK_FUNCS(localtime_r)
2017 if test "$ac_cv_header_pwd_h" = "yes"; then
2018 AC_CACHE_CHECK([for posix getpwuid_r],
2019 ac_cv_func_posix_getpwuid_r,
2025 struct passwd pwd, *pwptr = &pwd;
2028 error = getpwuid_r (0, &pwd, buffer,
2029 sizeof (buffer), &pwptr);
2030 return (error < 0 && errno == ENOSYS)
2033 [ac_cv_func_posix_getpwuid_r=yes],
2034 [ac_cv_func_posix_getpwuid_r=no])])
2035 GLIB_ASSERT_SET(ac_cv_func_posix_getpwuid_r)
2036 if test "$ac_cv_func_posix_getpwuid_r" = yes; then
2037 AC_DEFINE(HAVE_POSIX_GETPWUID_R,1,
2038 [Have POSIX function getpwuid_r])
2040 AC_CACHE_CHECK([for nonposix getpwuid_r],
2041 ac_cv_func_nonposix_getpwuid_r,
2042 [AC_TRY_LINK([#include <pwd.h>],
2043 [char buffer[10000];
2045 getpwuid_r (0, &pwd, buffer,
2047 [ac_cv_func_nonposix_getpwuid_r=yes],
2048 [ac_cv_func_nonposix_getpwuid_r=no])])
2049 GLIB_ASSERT_SET(ac_cv_func_nonposix_getpwuid_r)
2050 if test "$ac_cv_func_nonposix_getpwuid_r" = yes; then
2051 AC_DEFINE(HAVE_NONPOSIX_GETPWUID_R,1,
2052 [Have non-POSIX function getpwuid_r])
2056 if test "$ac_cv_header_grp_h" = "yes"; then
2057 AC_CACHE_CHECK([for posix getgrgid_r],
2058 ac_cv_func_posix_getgrgid_r,
2064 struct group grp, *grpptr = &grp;
2067 error = getgrgid_r (0, &grp, buffer,
2068 sizeof (buffer), &grpptr);
2069 return (error < 0 && errno == ENOSYS)
2072 [ac_cv_func_posix_getgrgid_r=yes],
2073 [ac_cv_func_posix_getgrgid_r=no])])
2074 GLIB_ASSERT_SET(ac_cv_func_posix_getgrgid_r)
2075 if test "$ac_cv_func_posix_getgrgid_r" = yes; then
2076 AC_DEFINE(HAVE_POSIX_GETGRGID_R,1,
2077 [Have POSIX function getgrgid_r])
2079 AC_CACHE_CHECK([for nonposix getgrgid_r],
2080 ac_cv_func_nonposix_getgrgid_r,
2081 [AC_TRY_LINK([#include <grp.h>],
2082 [char buffer[10000];
2084 getgrgid_r (0, &grp, buffer,
2086 [ac_cv_func_nonposix_getgrgid_r=yes],
2087 [ac_cv_func_nonposix_getgrgid_r=no])])
2088 GLIB_ASSERT_SET(ac_cv_func_nonposix_getgrgid_r)
2089 if test "$ac_cv_func_nonposix_getgrgid_r" = yes; then
2090 AC_DEFINE(HAVE_NONPOSIX_GETGRGID_R,1,
2091 [Have non-POSIX function getgrgid_r])
2095 LIBS="$G_THREAD_LIBS $LIBS"
2096 if test x"$have_threads" = xposix; then
2097 glib_save_CPPFLAGS="$CPPFLAGS"
2098 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
2099 dnl we might grow sizeof(pthread_t) later on, so use a dummy name here
2100 GLIB_SIZEOF([#include <pthread.h>], pthread_t, system_thread)
2101 # This is not AC_CHECK_FUNC to also work with function
2102 # name mangling in header files.
2103 AC_MSG_CHECKING(for pthread_attr_setstacksize)
2104 AC_TRY_LINK([#include <pthread.h>],
2105 [pthread_attr_t t; pthread_attr_setstacksize(&t,0)],
2107 AC_DEFINE(HAVE_PTHREAD_ATTR_SETSTACKSIZE,1,
2108 [Have function pthread_attr_setstacksize])],
2109 [AC_MSG_RESULT(no)])
2110 AC_MSG_CHECKING(for minimal/maximal thread priority)
2111 if test x"$posix_priority_min" = x; then
2112 AC_EGREP_CPP(PX_PRIO_MIN,[#include <pthread.h>
2114 posix_priority_min=PX_PRIO_MIN
2115 posix_priority_max=PX_PRIO_MAX])
2117 if test x"$posix_priority_min" = x; then
2119 AC_EGREP_CPP(PTHREAD_PRIO_MIN,[#include <pthread.h>
2120 PTHREAD_PRIO_MIN],,[
2121 posix_priority_min=PTHREAD_PRIO_MIN
2122 posix_priority_max=PTHREAD_PRIO_MAX])
2124 if test x"$posix_priority_min" = x; then
2125 AC_EGREP_CPP(PRI_OTHER_MIN,[#include <pthread.h>
2127 posix_priority_min=PRI_OTHER_MIN
2128 posix_priority_max=PRI_OTHER_MAX])
2130 if test x"$posix_priority_min" = x; then
2131 AC_MSG_RESULT(none found)
2132 AC_MSG_WARN($POSIX_NO_PRIORITIES)
2133 posix_priority_min=-1
2134 posix_priority_max=-1
2136 AC_MSG_RESULT($posix_priority_min/$posix_priority_max)
2137 AC_MSG_CHECKING(for pthread_setschedparam)
2138 AC_TRY_LINK([#include <pthread.h>],
2139 [pthread_t t; pthread_setschedparam(t, 0, NULL)],
2141 AC_DEFINE_UNQUOTED(POSIX_MIN_PRIORITY,$posix_priority_min,[Minimum POSIX RT priority])
2142 AC_DEFINE_UNQUOTED(POSIX_MAX_PRIORITY,$posix_priority_max,[Maximum POSIX RT priority])],
2144 AC_MSG_WARN($POSIX_NO_PRIORITIES)])
2146 posix_yield_func=none
2147 AC_MSG_CHECKING(for posix yield function)
2148 for yield_func in sched_yield pthread_yield_np pthread_yield \
2150 AC_TRY_LINK([#include <pthread.h>],
2152 [posix_yield_func="$yield_func"
2155 if test x"$posix_yield_func" = xnone; then
2156 AC_MSG_RESULT(none found)
2157 AC_MSG_WARN($POSIX_NO_YIELD)
2158 posix_yield_func="g_usleep(1000)"
2160 AC_MSG_RESULT($posix_yield_func)
2161 posix_yield_func="$posix_yield_func()"
2163 AC_DEFINE_UNQUOTED(POSIX_YIELD_FUNC,$posix_yield_func,[The POSIX RT yield function])
2164 CPPFLAGS="$glib_save_CPPFLAGS"
2166 elif test x"$have_threads" = xwin32; then
2167 # It's a pointer to a private struct
2168 GLIB_SIZEOF(,struct _GThreadData *, system_thread)
2171 LIBS="$glib_save_LIBS"
2173 # now spit out all the warnings.
2174 if test "$ac_cv_func_posix_getpwuid_r" != "yes" &&
2175 test "$ac_cv_func_nonposix_getpwuid_r" != "yes"; then
2176 AC_MSG_WARN($FUNC_NO_GETPWUID_R)
2178 if test "$ac_cv_func_localtime_r" != "yes"; then
2179 AC_MSG_WARN($FUNC_NO_LOCALTIME_R)
2183 if test x"$glib_cv_sizeof_system_thread" = x; then
2184 # use a pointer as a fallback.
2185 GLIB_SIZEOF(,void *, system_thread)
2189 # Hack to deal with:
2191 # a) GCC < 3.3 for Linux doesn't include -lpthread when
2192 # building shared libraries with linux.
2193 # b) FreeBSD doesn't do this either.
2196 *-*-freebsd*|*-*-linux*)
2197 G_THREAD_LIBS_FOR_GTHREAD="`echo $G_THREAD_LIBS | sed s/-pthread/-lpthread/`"
2200 G_THREAD_LIBS_FOR_GTHREAD="$G_THREAD_LIBS"
2204 AC_DEFINE_UNQUOTED(G_THREAD_SOURCE,"gthread-$have_threads.c",
2205 [Source file containing theread implementation])
2206 AC_SUBST(G_THREAD_CFLAGS)
2207 AC_SUBST(G_THREAD_LIBS)
2208 AC_SUBST(G_THREAD_LIBS_FOR_GTHREAD)
2209 AC_SUBST(G_THREAD_LIBS_EXTRA)
2211 dnl **********************************************
2212 dnl *** GDefaultMutex setup and initialization ***
2213 dnl **********************************************
2215 dnl if mutex_has_default = yes, we also got
2216 dnl mutex_default_type, mutex_default_init and mutex_header_file
2217 if test $mutex_has_default = yes ; then
2218 glib_save_CPPFLAGS="$CPPFLAGS"
2219 glib_save_LIBS="$LIBS"
2220 LIBS="$G_THREAD_LIBS $LIBS"
2221 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
2222 GLIB_SIZEOF([#include <$mutex_header_file>],
2223 $mutex_default_type,
2225 GLIB_BYTE_CONTENTS([#include <$mutex_header_file>],
2226 $mutex_default_type,
2228 $glib_cv_sizeof_gmutex,
2229 $mutex_default_init)
2230 if test x"$glib_cv_byte_contents_gmutex" = xno; then
2231 mutex_has_default=no
2233 CPPFLAGS="$glib_save_CPPFLAGS"
2234 LIBS="$glib_save_LIBS"
2237 AC_CHECK_FUNCS(clock_gettime, [], [
2238 AC_CHECK_LIB(rt, clock_gettime, [
2239 AC_DEFINE(HAVE_CLOCK_GETTIME, 1)
2240 G_THREAD_LIBS="$G_THREAD_LIBS -lrt"
2241 G_THREAD_LIBS_FOR_GTHREAD="$G_THREAD_LIBS_FOR_GTHREAD -lrt"
2245 AC_CACHE_CHECK(for monotonic clocks,
2246 glib_cv_monotonic_clock,AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
2250 #if !(defined(_POSIX_MONOTONIC_CLOCK) && _POSIX_MONOTONIC_CLOCK >= 0 && defined(CLOCK_MONOTONIC))
2251 #error No monotonic clock
2255 ]])],glib_cv_monotonic_clock=yes,glib_cv_monotonic_clock=no))
2256 if test "$glib_cv_monotonic_clock" = "yes"; then
2257 AC_DEFINE(HAVE_MONOTONIC_CLOCK,1,[Have a monotonic clock])
2261 dnl ********************************
2262 dnl *** g_atomic_* tests for gcc ***
2263 dnl ********************************
2265 AC_MSG_CHECKING([whether to use assembler code for atomic operations])
2267 if test x"$GCC" = xyes; then
2270 AC_MSG_RESULT([none])
2271 glib_memory_barrier_needed=no
2274 AC_MSG_RESULT([i486])
2275 AC_DEFINE_UNQUOTED(G_ATOMIC_I486, 1,
2276 [i486 atomic implementation])
2277 glib_memory_barrier_needed=no
2280 SPARCV9_WARNING="Try to rerun configure with CFLAGS='-mcpu=v9',
2281 when you are using a sparc with v9 instruction set (most
2282 sparcs nowadays). This will make the code for atomic
2283 operations much faster. The resulting code will not run
2284 on very old sparcs though."
2289 int tmp1, tmp2, tmp3;
2290 __asm__ __volatile__("casx [%2], %0, %1"
2291 : "=&r" (tmp1), "=&r" (tmp2) : "r" (&tmp3));
2293 AC_MSG_RESULT([sparcv9])
2294 AC_DEFINE_UNQUOTED(G_ATOMIC_SPARCV9, 1,
2295 [sparcv9 atomic implementation]),
2297 AC_MSG_WARN([[$SPARCV9_WARNING]]))
2298 glib_memory_barrier_needed=yes
2301 AC_MSG_RESULT([alpha])
2302 AC_DEFINE_UNQUOTED(G_ATOMIC_ALPHA, 1,
2303 [alpha atomic implementation])
2304 glib_memory_barrier_needed=yes
2307 AC_MSG_RESULT([x86_64])
2308 AC_DEFINE_UNQUOTED(G_ATOMIC_X86_64, 1,
2309 [x86_64 atomic implementation])
2310 glib_memory_barrier_needed=no
2313 AC_MSG_RESULT([powerpc])
2314 AC_DEFINE_UNQUOTED(G_ATOMIC_POWERPC, 1,
2315 [powerpc atomic implementation])
2316 glib_memory_barrier_needed=yes
2317 AC_MSG_CHECKING([whether asm supports numbered local labels])
2320 __asm__ __volatile__ ("1: nop\n"
2323 AC_DEFINE_UNQUOTED(ASM_NUMERIC_LABELS, 1, [define if asm blocks can use numeric local labels])
2324 AC_MSG_RESULT([yes])
2330 AC_MSG_RESULT([ia64])
2331 AC_DEFINE_UNQUOTED(G_ATOMIC_IA64, 1,
2332 [ia64 atomic implementation])
2333 glib_memory_barrier_needed=yes
2336 AC_MSG_RESULT([s390])
2337 AC_DEFINE_UNQUOTED(G_ATOMIC_S390, 1,
2338 [s390 atomic implementation])
2339 glib_memory_barrier_needed=no
2342 AC_MSG_RESULT([arm])
2343 AC_DEFINE_UNQUOTED(G_ATOMIC_ARM, 1,
2344 [arm atomic implementation])
2345 glib_memory_barrier_needed=no
2348 AC_MSG_RESULT([none])
2349 glib_memory_barrier_needed=yes
2354 dnl ****************************************
2355 dnl *** GLib POLL* compatibility defines ***
2356 dnl ****************************************
2358 glib_poll_includes=["
2359 #include <sys/types.h>
2360 #include <sys/poll.h>
2363 if test $ac_cv_header_sys_types_h = yes &&
2364 test $ac_cv_header_sys_poll_h = yes ; then
2366 GLIB_CHECK_VALUE(POLLIN, $glib_poll_includes, glib_failed=true)
2367 GLIB_CHECK_VALUE(POLLOUT, $glib_poll_includes, glib_failed=true)
2368 GLIB_CHECK_VALUE(POLLPRI, $glib_poll_includes, glib_failed=true)
2369 GLIB_CHECK_VALUE(POLLERR, $glib_poll_includes, glib_failed=true)
2370 GLIB_CHECK_VALUE(POLLHUP, $glib_poll_includes, glib_failed=true)
2371 GLIB_CHECK_VALUE(POLLNVAL, $glib_poll_includes, glib_failed=true)
2372 if $glib_failed ; then
2373 AC_MSG_ERROR([Could not determine values for POLL* constants])
2376 glib_cv_value_POLLIN=1
2377 glib_cv_value_POLLOUT=4
2378 glib_cv_value_POLLPRI=2
2379 glib_cv_value_POLLERR=8
2380 glib_cv_value_POLLHUP=16
2381 glib_cv_value_POLLNVAL=32
2384 AC_MSG_CHECKING([for broken poll])
2385 AC_RUN_IFELSE([AC_LANG_SOURCE([[
2389 #ifdef HAVE_SYS_POLL_H
2390 #include <sys/poll.h>
2393 struct pollfd fds[1];
2395 fd = open("/dev/null", 1);
2397 fds[0].events = POLLIN;
2399 if (poll(fds, 1, 0) < 0 || (fds[0].revents & POLLNVAL) != 0) {
2400 exit(1); /* Does not work for devices -- fail */
2406 AC_DEFINE(BROKEN_POLL,1,[poll doesn't work on devices])],
2407 [broken_poll="no (cross compiling)"])
2408 AC_MSG_RESULT($broken_poll)
2410 dnl *********************
2411 dnl *** GRegex checks ***
2412 dnl *********************
2413 PCRE_REQUIRED_VERSION=7.2
2415 # Check if we should compile GRegex
2416 AC_ARG_ENABLE(regex, AC_HELP_STRING([--disable-regex],
2417 [disable the compilation of GRegex]),
2418 [case "${enableval}" in
2419 yes) enable_regex=true ;;
2420 no) enable_regex=false ;;
2421 *) AC_MSG_ERROR(bad value ${enableval} for --enable-regex) ;;
2423 [enable_regex=true])
2425 AM_CONDITIONAL(ENABLE_REGEX, $enable_regex)
2427 if test x$enable_regex = xtrue; then
2428 # Check if we should use the internal or the system-supplied pcre
2430 [AC_HELP_STRING([--with-pcre=@<:@internal/system@:>@],
2431 [specify whether to use the internal or the
2432 system-supplied PCRE library])])
2434 AM_CONDITIONAL(USE_SYSTEM_PCRE, [test "x$with_pcre" = xsystem])
2436 if test "x$with_pcre" = xsystem; then
2437 PKG_CHECK_MODULES(PCRE,
2438 libpcre >= $PCRE_REQUIRED_VERSION)
2439 AC_CACHE_CHECK([for Unicode support in PCRE],glib_cv_pcre_has_unicode,[
2440 glib_save_CFLAGS="$CFLAGS"
2441 glib_save_LDFLAGS="$LDFLAGS"
2442 CFLAGS="$CFLAGS $PCRE_CFLAGS" LDFLAGS="$LDFLAGS $PCRE_LIBS"
2443 AC_TRY_RUN([#include <pcre.h>
2446 pcre_config (PCRE_CONFIG_UTF8, &support);
2449 pcre_config (PCRE_CONFIG_UNICODE_PROPERTIES, &support);
2454 glib_cv_pcre_has_unicode=yes,
2455 glib_cv_pcre_has_unicode=no,
2456 glib_cv_pcre_has_unicode=yes)
2457 CFLAGS="$glib_save_CFLAGS"
2458 LDFLAGS="$glib_save_LDFLAGS"
2460 if test "$glib_cv_pcre_has_unicode" = "no"; then
2461 AC_MSG_ERROR([*** The system-supplied PCRE does not support Unicode properties or UTF-8.])
2463 AC_SUBST(PCRE_CFLAGS)
2465 AC_DEFINE(USE_SYSTEM_PCRE, [], [using the system-supplied PCRE library])
2466 PCRE_REQUIRES=libpcre
2467 AC_SUBST(PCRE_REQUIRES)
2469 # If using gcc 4 pass -Wno-pointer-sign when compiling the internal PCRE
2470 if test x"$GCC" = xyes; then
2471 AC_MSG_CHECKING([whether compiler understands -Wno-pointer-sign])
2472 save_CFLAGS="$CFLAGS"
2473 CFLAGS="$CFLAGS -Wno-pointer-sign"
2474 AC_TRY_COMPILE([],[],[PCRE_WARN_CFLAGS="$PCRE_WARN_CFLAGS -Wno-pointer-sign"
2475 AC_MSG_RESULT(yes)],[AC_MSG_RESULT(no)])
2476 CFLAGS="$save_CFLAGS"
2479 AC_SUBST(PCRE_WARN_CFLAGS)
2481 AM_CONDITIONAL(USE_SYSTEM_PCRE, false])
2484 dnl **********************
2485 dnl *** Win32 API libs ***
2486 dnl **********************
2490 G_LIBS_EXTRA="-luser32 -lkernel32"
2493 G_LIBS_EXTRA="-lws2_32 -lole32"
2499 AC_SUBST(G_LIBS_EXTRA)
2501 dnl If the system doesn't define EILSEQ, we should define EILSEQ ourselves
2502 dnl since we need it for g_iconv()
2504 AC_MSG_CHECKING([for EILSEQ])
2510 ], have_eilseq=yes, have_eilseq=no);
2511 AC_MSG_RESULT($have_eilseq)
2513 dnl ******************************************************************
2514 dnl *** Look for glib-genmarshal in PATH if we are cross-compiling ***
2515 dnl ******************************************************************
2517 AM_CONDITIONAL(CROSS_COMPILING, test $cross_compiling = yes)
2519 if test $cross_compiling = yes; then
2520 AC_PATH_PROG(GLIB_GENMARSHAL, glib-genmarshal, no)
2521 if test x$GLIB_GENMARSHAL = xno; then
2522 AC_MSG_ERROR(Could not find a glib-genmarshal in your PATH)
2526 dnl **************************
2527 dnl *** Checks for gtk-doc ***
2528 dnl **************************
2530 GTK_DOC_CHECK([1.8])
2533 [AC_HELP_STRING([--enable-man],
2534 [regenerate man pages from Docbook [default=no]])],enable_man=yes,
2537 if test "${enable_man}" != no; then
2539 dnl Check for xsltproc
2541 AC_PATH_PROG([XSLTPROC], [xsltproc])
2542 if test -z "$XSLTPROC"; then
2546 dnl check for DocBook DTD and stylesheets in the local catalog.
2547 JH_CHECK_XML_CATALOG([-//OASIS//DTD DocBook XML V4.1.2//EN],
2548 [DocBook XML DTD V4.1.2],,enable_man=no)
2549 JH_CHECK_XML_CATALOG([http://docbook.sourceforge.net/release/xsl/current/manpages/docbook.xsl],
2550 [DocBook XSL Stylesheets],,enable_man=no)
2553 AM_CONDITIONAL(ENABLE_MAN, test x$enable_man != xno)
2555 dnl ******************************
2556 dnl *** output the whole stuff ***
2557 dnl ******************************
2559 dnl this section will only be run if config.status is invoked with no
2560 dnl arguments, or with "glibconfig.h" as an argument.
2561 AC_CONFIG_COMMANDS([glibconfig.h],
2563 outfile=glibconfig.h-tmp
2564 cat > $outfile <<\_______EOF
2567 * This is a generated file. Please modify 'configure.in'
2570 #ifndef __G_LIBCONFIG_H__
2571 #define __G_LIBCONFIG_H__
2573 #include <glib/gmacros.h>
2577 if test x$glib_limits_h = xyes; then
2578 echo '#include <limits.h>' >> $outfile
2580 if test x$glib_float_h = xyes; then
2581 echo '#include <float.h>' >> $outfile
2583 if test x$glib_values_h = xyes; then
2584 echo '#include <values.h>' >> $outfile
2586 if test "$glib_header_alloca_h" = "yes"; then
2587 echo '#define GLIB_HAVE_ALLOCA_H' >> $outfile
2589 if test x$glib_sys_poll_h = xyes; then
2590 echo '#define GLIB_HAVE_SYS_POLL_H' >> $outfile
2593 cat >> $outfile <<_______EOF
2597 #define G_MINFLOAT $glib_mf
2598 #define G_MAXFLOAT $glib_Mf
2599 #define G_MINDOUBLE $glib_md
2600 #define G_MAXDOUBLE $glib_Md
2601 #define G_MINSHORT $glib_ms
2602 #define G_MAXSHORT $glib_Ms
2603 #define G_MAXUSHORT $glib_Mus
2604 #define G_MININT $glib_mi
2605 #define G_MAXINT $glib_Mi
2606 #define G_MAXUINT $glib_Mui
2607 #define G_MINLONG $glib_ml
2608 #define G_MAXLONG $glib_Ml
2609 #define G_MAXULONG $glib_Mul
2614 ### this should always be true in a modern C/C++ compiler
2615 cat >>$outfile <<_______EOF
2616 typedef signed char gint8;
2617 typedef unsigned char guint8;
2621 if test -n "$gint16"; then
2622 cat >>$outfile <<_______EOF
2623 typedef signed $gint16 gint16;
2624 typedef unsigned $gint16 guint16;
2625 #define G_GINT16_MODIFIER $gint16_modifier
2626 #define G_GINT16_FORMAT $gint16_format
2627 #define G_GUINT16_FORMAT $guint16_format
2632 if test -n "$gint32"; then
2633 cat >>$outfile <<_______EOF
2634 typedef signed $gint32 gint32;
2635 typedef unsigned $gint32 guint32;
2636 #define G_GINT32_MODIFIER $gint32_modifier
2637 #define G_GINT32_FORMAT $gint32_format
2638 #define G_GUINT32_FORMAT $guint32_format
2642 cat >>$outfile <<_______EOF
2643 #define G_HAVE_GINT64 1 /* deprecated, always true */
2645 ${glib_extension}typedef signed $gint64 gint64;
2646 ${glib_extension}typedef unsigned $gint64 guint64;
2648 #define G_GINT64_CONSTANT(val) $gint64_constant
2649 #define G_GUINT64_CONSTANT(val) $guint64_constant
2652 if test x$gint64_format != x ; then
2653 cat >>$outfile <<_______EOF
2654 #define G_GINT64_MODIFIER $gint64_modifier
2655 #define G_GINT64_FORMAT $gint64_format
2656 #define G_GUINT64_FORMAT $guint64_format
2659 cat >>$outfile <<_______EOF
2660 #undef G_GINT64_MODIFIER
2661 #undef G_GINT64_FORMAT
2662 #undef G_GUINT64_FORMAT
2666 cat >>$outfile <<_______EOF
2668 #define GLIB_SIZEOF_VOID_P $glib_void_p
2669 #define GLIB_SIZEOF_LONG $glib_long
2670 #define GLIB_SIZEOF_SIZE_T $glib_size_t
2674 cat >>$outfile <<_______EOF
2675 typedef signed $glib_size_type_define gssize;
2676 typedef unsigned $glib_size_type_define gsize;
2677 #define G_GSIZE_MODIFIER $gsize_modifier
2678 #define G_GSSIZE_FORMAT $gssize_format
2679 #define G_GSIZE_FORMAT $gsize_format
2681 #define G_MAXSIZE G_MAXU$glib_msize_type
2682 #define G_MINSSIZE G_MIN$glib_msize_type
2683 #define G_MAXSSIZE G_MAX$glib_msize_type
2685 typedef gint64 goffset;
2686 #define G_MINOFFSET G_MININT64
2687 #define G_MAXOFFSET G_MAXINT64
2691 if test -z "$glib_unknown_void_p"; then
2692 cat >>$outfile <<_______EOF
2694 #define GPOINTER_TO_INT(p) ((gint) ${glib_gpi_cast} (p))
2695 #define GPOINTER_TO_UINT(p) ((guint) ${glib_gpui_cast} (p))
2697 #define GINT_TO_POINTER(i) ((gpointer) ${glib_gpi_cast} (i))
2698 #define GUINT_TO_POINTER(u) ((gpointer) ${glib_gpui_cast} (u))
2701 echo '#error SIZEOF_VOID_P unknown - This should never happen' >>$outfile
2706 cat >>$outfile <<_______EOF
2715 #define G_HAVE_INLINE 1
2716 #else /* !__cplusplus */
2718 #endif /* !__cplusplus */
2721 #define G_CAN_INLINE 1
2724 if test x$g_can_inline = xyes ; then
2725 cat >>$outfile <<_______EOF
2726 #else /* !__cplusplus */
2727 #define G_CAN_INLINE 1
2731 cat >>$outfile <<_______EOF
2736 if test x$g_have_iso_c_varargs = xyes ; then
2737 cat >>$outfile <<_______EOF
2739 # define G_HAVE_ISO_VARARGS 1
2743 if test x$g_have_iso_cxx_varargs = xyes ; then
2744 cat >>$outfile <<_______EOF
2746 # define G_HAVE_ISO_VARARGS 1
2750 if test x$g_have_gnuc_varargs = xyes ; then
2751 cat >>$outfile <<_______EOF
2753 /* gcc-2.95.x supports both gnu style and ISO varargs, but if -ansi
2754 * is passed ISO vararg support is turned off, and there is no work
2755 * around to turn it on, so we unconditionally turn it off.
2757 #if __GNUC__ == 2 && __GNUC_MINOR__ == 95
2758 # undef G_HAVE_ISO_VARARGS
2761 #define G_HAVE_GNUC_VARARGS 1
2765 case x$g_stack_grows in
2766 xyes) echo "#define G_HAVE_GROWING_STACK 1" >>$outfile ;;
2767 *) echo "#define G_HAVE_GROWING_STACK 0" >>$outfile ;;
2772 if test x$g_have_eilseq = xno; then
2773 cat >>$outfile <<_______EOF
2775 /* On some systems, like SunOS and NetBSD, EILSEQ is not defined.
2776 * The correspondence between this and the corresponding definition
2777 * in libiconv is essential.
2779 # define EILSEQ ENOENT
2785 if test x$g_have_gnuc_visibility = xyes; then
2786 cat >>$outfile <<_______EOF
2787 #define G_HAVE_GNUC_VISIBILITY 1
2790 cat >>$outfile <<_______EOF
2791 #if defined(__SUNPRO_C) && (__SUNPRO_C >= 0x550)
2792 #define G_GNUC_INTERNAL __hidden
2793 #elif defined (__GNUC__) && defined (G_HAVE_GNUC_VISIBILITY)
2794 #define G_GNUC_INTERNAL __attribute__((visibility("hidden")))
2796 #define G_GNUC_INTERNAL
2802 if test x$g_mutex_has_default = xyes; then
2803 cat >>$outfile <<_______EOF
2804 $g_enable_threads_def G_THREADS_ENABLED
2805 #define G_THREADS_IMPL_$g_threads_impl_def
2806 typedef struct _GStaticMutex GStaticMutex;
2807 struct _GStaticMutex
2809 struct _GMutex *runtime_mutex;
2811 char pad[[$g_mutex_sizeof]];
2812 double dummy_double;
2813 void *dummy_pointer;
2817 #define G_STATIC_MUTEX_INIT { NULL, { { $g_mutex_contents} } }
2818 #define g_static_mutex_get_mutex(mutex) \\
2819 (g_thread_use_default_impl ? ((GMutex*) ((mutex)->static_mutex.pad)) : \\
2820 g_static_mutex_get_mutex_impl_shortcut (&((mutex)->runtime_mutex)))
2823 cat >>$outfile <<_______EOF
2824 $g_enable_threads_def G_THREADS_ENABLED
2825 #define G_THREADS_IMPL_$g_threads_impl_def
2826 typedef struct _GMutex* GStaticMutex;
2827 #define G_STATIC_MUTEX_INIT NULL
2828 #define g_static_mutex_get_mutex(mutex) \\
2829 (g_static_mutex_get_mutex_impl_shortcut (mutex))
2833 cat >>$outfile <<_______EOF
2834 /* This represents a system thread as used by the implementation. An
2835 * alien implementaion, as loaded by g_thread_init can only count on
2836 * "sizeof (gpointer)" bytes to store their info. We however need more
2837 * for some of our native implementations. */
2838 typedef union _GSystemThread GSystemThread;
2839 union _GSystemThread
2841 char data[[$g_system_thread_sizeof]];
2842 double dummy_double;
2843 void *dummy_pointer;
2847 if test x"$g_memory_barrier_needed" != xno; then
2849 echo "#define G_ATOMIC_OP_MEMORY_BARRIER_NEEDED 1" >>$outfile
2853 g_bit_sizes="16 32 64"
2854 for bits in $g_bit_sizes; do
2855 cat >>$outfile <<_______EOF
2856 #define GINT${bits}_TO_${g_bs_native}(val) ((gint${bits}) (val))
2857 #define GUINT${bits}_TO_${g_bs_native}(val) ((guint${bits}) (val))
2858 #define GINT${bits}_TO_${g_bs_alien}(val) ((gint${bits}) GUINT${bits}_SWAP_LE_BE (val))
2859 #define GUINT${bits}_TO_${g_bs_alien}(val) (GUINT${bits}_SWAP_LE_BE (val))
2863 cat >>$outfile <<_______EOF
2864 #define GLONG_TO_LE(val) ((glong) GINT${glongbits}_TO_LE (val))
2865 #define GULONG_TO_LE(val) ((gulong) GUINT${glongbits}_TO_LE (val))
2866 #define GLONG_TO_BE(val) ((glong) GINT${glongbits}_TO_BE (val))
2867 #define GULONG_TO_BE(val) ((gulong) GUINT${glongbits}_TO_BE (val))
2868 #define GINT_TO_LE(val) ((gint) GINT${gintbits}_TO_LE (val))
2869 #define GUINT_TO_LE(val) ((guint) GUINT${gintbits}_TO_LE (val))
2870 #define GINT_TO_BE(val) ((gint) GINT${gintbits}_TO_BE (val))
2871 #define GUINT_TO_BE(val) ((guint) GUINT${gintbits}_TO_BE (val))
2872 #define G_BYTE_ORDER $g_byte_order
2874 #define GLIB_SYSDEF_POLLIN =$g_pollin
2875 #define GLIB_SYSDEF_POLLOUT =$g_pollout
2876 #define GLIB_SYSDEF_POLLPRI =$g_pollpri
2877 #define GLIB_SYSDEF_POLLHUP =$g_pollhup
2878 #define GLIB_SYSDEF_POLLERR =$g_pollerr
2879 #define GLIB_SYSDEF_POLLNVAL =$g_pollnval
2881 #define G_MODULE_SUFFIX "$g_module_suffix"
2883 typedef $g_pid_type GPid;
2887 #endif /* GLIBCONFIG_H */
2891 if cmp -s $outfile glibconfig.h; then
2892 AC_MSG_NOTICE([glibconfig.h is unchanged])
2895 mv $outfile glibconfig.h
2899 # Note that if two cases are the same, case goes with the first one.
2900 # Note also that this is inside an AC_OUTPUT_COMMAND. We do not depend
2901 # on variable expansion in case labels. Look at the generated config.status
2904 if test "x${ac_cv_working_alloca_h+set}" = xset ; then
2905 glib_header_alloca_h="$ac_cv_working_alloca_h"
2907 glib_header_alloca_h="$ac_cv_header_alloca_h"
2911 x$ac_cv_header_float_h)
2913 glib_mf=FLT_MIN glib_Mf=FLT_MAX
2914 glib_md=DBL_MIN glib_Md=DBL_MAX
2916 x$ac_cv_header_values_h)
2918 glib_mf=MINFLOAT glib_Mf=MAXFLOAT
2919 glib_md=MINDOUBLE glib_Md=MAXDOUBLE
2924 x$ac_cv_header_limits_h)
2926 glib_ms=SHRT_MIN glib_Ms=SHRT_MAX glib_Mus=USHRT_MAX
2927 glib_mi=INT_MIN glib_Mi=INT_MAX glib_Mui=UINT_MAX
2928 glib_ml=LONG_MIN glib_Ml=LONG_MAX glib_Mul=ULONG_MAX
2930 x$ac_cv_header_values_h)
2932 glib_ms=MINSHORT glib_Ms=MAXSHORT glib_Mus="(((gushort)G_MAXSHORT)*2+1)"
2933 glib_mi=MININT glib_Mi=MAXINT glib_Mui="(((guint)G_MAXINT)*2+1)"
2934 glib_ml=MINLONG glib_Ml=MAXLONG glib_Mul="(((gulong)G_MAXLONG)*2+1)"
2938 if test x$ac_cv_header_sys_poll_h = xyes ; then
2943 $ac_cv_sizeof_short)
2945 gint16_modifier='"h"'
2946 gint16_format='"hi"'
2947 guint16_format='"hu"'
2951 gint16_modifier='""'
2953 guint16_format='"u"'
2957 $ac_cv_sizeof_short)
2959 gint32_modifier='"h"'
2960 gint32_format='"hi"'
2961 guint32_format='"hu"'
2965 gint32_modifier='""'
2967 guint32_format='"u"'
2971 gint32_modifier='"l"'
2972 gint32_format='"li"'
2973 guint32_format='"lu"'
2979 gint64_modifier='""'
2981 guint64_format='"u"'
2983 gint64_constant='(val)'
2984 guint64_constant='(val)'
2988 gint64_modifier='"l"'
2989 gint64_format='"li"'
2990 guint64_format='"lu"'
2992 gint64_constant='(val##L)'
2993 guint64_constant='(val##UL)'
2995 $ac_cv_sizeof_long_long)
2997 if test -n "$glib_cv_long_long_format"; then
2998 gint64_modifier='"'$glib_cv_long_long_format'"'
2999 gint64_format='"'$glib_cv_long_long_format'i"'
3000 guint64_format='"'$glib_cv_long_long_format'u"'
3002 glib_extension='G_GNUC_EXTENSION '
3003 gint64_constant='(G_GNUC_EXTENSION (val##LL))'
3004 guint64_constant='(G_GNUC_EXTENSION (val##ULL))'
3006 $ac_cv_sizeof___int64)
3008 if test -n "$glib_cv_long_long_format"; then
3009 gint64_modifier='"'$glib_cv_long_long_format'"'
3010 gint64_format='"'$glib_cv_long_long_format'i"'
3011 guint64_format='"'$glib_cv_long_long_format'u"'
3014 gint64_constant='(val##i64)'
3015 guint64_constant='(val##ui64)'
3018 glib_size_t=$ac_cv_sizeof_size_t
3019 glib_size_type_define=$glib_size_type
3020 glib_void_p=$ac_cv_sizeof_long
3021 glib_long=$ac_cv_sizeof_void_p
3023 case $glib_size_type in
3025 gsize_modifier='"h"'
3027 gssize_format='"hi"'
3028 glib_msize_type='SHRT'
3034 glib_msize_type='INT'
3037 gsize_modifier='"l"'
3039 gssize_format='"li"'
3040 glib_msize_type='LONG'
3044 gintbits=`expr $ac_cv_sizeof_int \* 8`
3045 glongbits=`expr $ac_cv_sizeof_long \* 8`
3048 case $ac_cv_sizeof_void_p in
3049 $ac_cv_sizeof_int) glib_gpi_cast='' glib_gpui_cast='' ;;
3050 $ac_cv_sizeof_long) glib_gpi_cast='(glong)' glib_gpui_cast='(gulong)' ;;
3051 *) glib_unknown_void_p=yes ;;
3056 x$ac_cv_func_atexit)
3058 #ifdef NeXT /* @#%@! NeXTStep */
3059 # define g_ATEXIT(proc) (!atexit (proc))
3061 # define g_ATEXIT(proc) (atexit (proc))
3064 x$ac_cv_func_on_exit)
3066 #define g_ATEXIT(proc) (on_exit ((void (*)(int, void*))(proc), NULL))"
3071 x$ac_cv_func_memmove)
3073 #define g_memmove(dest,src,len) G_STMT_START { memmove ((dest), (src), (len)); } G_STMT_END'
3075 x$glib_cv_working_bcopy)
3077 /* memmove isn't available, but bcopy can copy overlapping memory regions */
3078 #define g_memmove(d,s,n) G_STMT_START { bcopy ((s), (d), (n)); } G_STMT_END"
3082 /* memmove isn't found and bcopy can't copy overlapping memory regions,
3083 * so we have to roll our own copy routine. */
3084 void g_memmove (void* dest, const void * src, unsigned long len);"
3089 #define GLIB_MAJOR_VERSION $GLIB_MAJOR_VERSION
3090 #define GLIB_MINOR_VERSION $GLIB_MINOR_VERSION
3091 #define GLIB_MICRO_VERSION $GLIB_MICRO_VERSION
3095 x$glib_cv_va_copy) glib_vacopy='#define G_VA_COPY va_copy' ;;
3096 x$glib_cv___va_copy) glib_vacopy='#define G_VA_COPY __va_copy' ;;
3100 if test x$glib_cv_va_val_copy = xno; then
3101 glib_vacopy="\$glib_vacopy
3102 #define G_VA_COPY_AS_ARRAY 1"
3105 if test x$glib_cv_hasinline = xyes; then
3106 glib_inline='#define G_HAVE_INLINE 1'
3108 if test x$glib_cv_has__inline = xyes; then
3109 glib_inline="\$glib_inline
3110 #define G_HAVE___INLINE 1"
3112 if test x$glib_cv_has__inline__ = xyes; then
3113 glib_inline="\$glib_inline
3114 #define G_HAVE___INLINE__ 1"
3117 g_have_gnuc_varargs=$g_have_gnuc_varargs
3118 g_have_iso_c_varargs=$g_have_iso_c_varargs
3119 g_have_iso_cxx_varargs=$g_have_iso_cxx_varargs
3121 g_can_inline=$g_can_inline
3122 g_have_gnuc_visibility=$g_have_gnuc_visibility
3123 g_have_sunstudio_visibility=$g_have_sunstudio_visibility
3126 x$ac_cv_c_bigendian)
3127 g_byte_order=G_BIG_ENDIAN
3132 g_byte_order=G_LITTLE_ENDIAN
3138 g_pollin=$glib_cv_value_POLLIN
3139 g_pollout=$glib_cv_value_POLLOUT
3140 g_pollpri=$glib_cv_value_POLLPRI
3141 g_pollhup=$glib_cv_value_POLLHUP
3142 g_pollerr=$glib_cv_value_POLLERR
3143 g_pollnval=$glib_cv_value_POLLNVAL
3145 g_stack_grows=$glib_cv_stack_grows
3147 g_have_eilseq=$have_eilseq
3149 case x$have_threads in
3150 xno) g_enable_threads_def="#undef";;
3151 *) g_enable_threads_def="#define";;
3154 g_threads_impl_def=$g_threads_impl
3156 g_mutex_has_default="$mutex_has_default"
3157 g_mutex_sizeof="$glib_cv_sizeof_gmutex"
3158 g_system_thread_sizeof="$glib_cv_sizeof_system_thread"
3159 g_mutex_contents="$glib_cv_byte_contents_gmutex"
3161 g_memory_barrier_needed="$glib_memory_barrier_needed"
3163 g_module_suffix="$glib_gmodule_suffix"
3165 g_pid_type="$glib_pid_type"
3168 glib_os="#define G_OS_BEOS"
3171 glib_os="#define G_OS_UNIX
3172 #define G_PLATFORM_WIN32
3173 #define G_WITH_CYGWIN"
3176 glib_os="#define G_OS_WIN32
3177 #define G_PLATFORM_WIN32"
3180 glib_os="#define G_OS_UNIX"
3187 glib-2.0-uninstalled.pc
3189 gmodule-export-2.0.pc
3190 gmodule-no-export-2.0.pc
3191 gmodule-2.0-uninstalled.pc
3192 gmodule-no-export-2.0-uninstalled.pc
3194 gthread-2.0-uninstalled.pc
3196 gobject-2.0-uninstalled.pc
3199 gio-2.0-uninstalled.pc
3200 gio-unix-2.0-uninstalled.pc
3205 build/win32/Makefile
3206 build/win32/dirent/Makefile
3207 build/win32/vs8/Makefile
3209 glib/libcharset/Makefile
3210 glib/gnulib/Makefile
3212 glib/update-pcre/Makefile
3215 gmodule/gmoduleconf.h
3217 gobject/glib-mkenums
3220 gio/xdgmime/Makefile
3221 gio/inotify/Makefile
3226 docs/reference/Makefile
3227 docs/reference/glib/Makefile
3228 docs/reference/glib/version.xml
3229 docs/reference/gobject/Makefile
3230 docs/reference/gobject/version.xml
3231 docs/reference/gio/Makefile
3232 docs/reference/gio/version.xml
3234 tests/gobject/Makefile
3235 tests/refcount/Makefile
3239 AC_CONFIG_COMMANDS([chmod-scripts],
3240 [chmod 0755 glib-zip
3241 chmod 0755 glib-gettextize
3242 chmod 0755 gobject/glib-mkenums])
3244 # we want to invoke this macro solely so that the config.status script
3245 # and automake generated makefiles know about these generated files.
3246 # They are only needed to distcheck the package
3255 gmodule/makefile.msc
3257 gobject/makefile.msc
3259 gthread/makefile.msc