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], [0])
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 ms nb ne nl nn oc or pa pl pt pt_BR ro ru rw sk sl sq sr sr@Latn sr@ije sv ta te th tl tr tt uk vi wa xh yi zh_CN zh_HK zh_TW"
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$msg_xattr" != "xyes"; then
1549 dnl failure. try libattr
1550 AC_CHECK_LIB(attr, getxattr,
1551 [AC_CHECK_HEADERS(attr/xattr.h,
1552 [AC_DEFINE(HAVE_XATTR, 1, [Define to 1 if xattr is available])
1558 AC_SUBST(XATTR_LIBS)
1561 dnl ****************************************
1562 dnl *** platform dependent source checks ***
1563 dnl ****************************************
1565 AC_MSG_CHECKING(for platform-dependent source)
1567 *-*-cygwin*|*-*-mingw*)
1568 PLATFORMDEP=gwin32.lo
1574 AC_MSG_RESULT($PLATFORMDEP)
1575 AC_SUBST(PLATFORMDEP)
1577 AC_MSG_CHECKING([whether to compile timeloop])
1579 *-*-cygwin*|*-*-mingw*|*-*-minix)
1586 AC_MSG_RESULT($enable_timeloop)
1587 AM_CONDITIONAL(ENABLE_TIMELOOP, test x$enable_timeloop = xyes)
1589 AC_MSG_CHECKING([if building for some Win32 platform])
1591 *-*-mingw*|*-*-cygwin*)
1598 AC_MSG_RESULT($platform_win32)
1599 AM_CONDITIONAL(PLATFORM_WIN32, test x$platform_win32 = xyes)
1601 dnl ***********************
1602 dnl *** g_thread checks ***
1603 dnl ***********************
1605 AC_ARG_WITH(threads,
1606 [AC_HELP_STRING([--with-threads=@<:@none/posix/dce/win32@:>@],
1607 [specify a thread implementation to use])],
1608 [if test "x$with_threads" = x; then
1611 want_threads=$with_threads
1614 if test "x$enable_threads" = "xno"; then
1618 dnl error and warning message
1619 dnl *************************
1621 THREAD_NO_IMPLEMENTATION="You do not have any known thread system on your
1622 computer. GLib will not have a default thread implementation."
1624 FLAG_DOES_NOT_WORK="I can't find the MACRO to enable thread safety on your
1625 platform (normally it's "_REENTRANT"). I'll not use any flag on
1626 compilation now, but then your programs might not work.
1627 Please provide information on how it is done on your system."
1629 LIBS_NOT_FOUND_1="I can't find the libraries for the thread implementation
1632 LIBS_NOT_FOUND_2=". Please choose another thread implementation or
1633 provide information on your thread implementation.
1634 You can also run 'configure --disable-threads'
1635 to compile without thread support."
1637 FUNC_NO_GETPWUID_R="the 'g_get_(user_name|real_name|home_dir|tmp_dir)'
1638 functions will not be MT-safe during their first call because
1639 there is no working 'getpwuid_r' on your system."
1641 FUNC_NO_LOCALTIME_R="the 'g_date_set_time' function will not be MT-safe
1642 because there is no 'localtime_r' on your system."
1644 POSIX_NO_YIELD="I can not find a yield functions for your platform. A rather
1645 crude surrogate will be used. If you happen to know a
1646 yield function for your system, please inform the GLib
1649 POSIX_NO_PRIORITIES="I can not find the minimal and maximal priorities for
1650 threads on your system. Thus threads can only have the default
1651 priority. If you happen to know these main/max
1652 priorities, please inform the GLib developers."
1654 AIX_COMPILE_INFO="AIX's C compiler needs to be called by a different name, when
1655 linking threaded applications. As GLib cannot do that
1656 automatically, you will get an linkg error everytime you are
1657 not using the right compiler. In that case you have to relink
1658 with the right compiler. Ususally just '_r' is appended
1659 to the compiler name."
1661 dnl determination of thread implementation
1662 dnl ***************************************
1664 # have_threads=no means no thread support
1665 # have_threads=none means no default thread implementation
1668 if test "x$want_threads" = xyes || test "x$want_threads" = xposix \
1669 || test "x$want_threads" = xdce; then
1670 # -D_POSIX4_DRAFT_SOURCE -D_POSIX4A_DRAFT10_SOURCE is for DG/UX
1671 # -U_OSF_SOURCE is for Digital UNIX 4.0d
1672 GTHREAD_COMPILE_IMPL_DEFINES="-D_POSIX4_DRAFT_SOURCE -D_POSIX4A_DRAFT10_SOURCE -U_OSF_SOURCE"
1673 glib_save_CPPFLAGS="$CPPFLAGS"
1674 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
1675 if test "x$have_threads" = xno; then
1676 AC_TRY_COMPILE([#include <pthread.h>],
1677 [pthread_mutex_t m = PTHREAD_MUTEX_INITIALIZER;],
1680 if test "x$have_threads" = xno; then
1681 AC_TRY_COMPILE([#include <pthread.h>],
1683 pthread_mutex_init (&m, pthread_mutexattr_default);],
1686 # Tru64Unix requires -pthread to find pthread.h. See #103020
1687 CPPFLAGS="$CPPFLAGS -pthread"
1688 if test "x$have_threads" = xno; then
1689 AC_TRY_COMPILE([#include <pthread.h>],
1690 [pthread_mutex_t m = PTHREAD_MUTEX_INITIALIZER;],
1693 CPPFLAGS="$glib_save_CPPFLAGS"
1695 if test "x$want_threads" = xyes || test "x$want_threads" = xwin32; then
1702 if test "x$want_threads" = xnone; then
1706 AC_MSG_CHECKING(for thread implementation)
1708 if test "x$have_threads" = xno && test "x$want_threads" != xno; then
1709 AC_MSG_RESULT(none available)
1710 AC_MSG_WARN($THREAD_NO_IMPLEMENTATION)
1712 AC_MSG_RESULT($have_threads)
1716 dnl determination of G_THREAD_CFLAGS
1717 dnl ********************************
1720 G_THREAD_LIBS_EXTRA=
1724 dnl Test program for basic POSIX threads functionality
1726 m4_define([glib_thread_test],[
1727 #include <pthread.h>
1729 void* func(void* data) {check_me = 42; return &check_me;}
1733 pthread_create (&t, $1, func, 0);
1734 pthread_join (t, &ret);
1735 return (check_me != 42 || ret != &check_me);
1739 dnl Test program for sched_get_priority_min()
1741 m4_define([glib_sched_priority_test],[
1746 return sched_get_priority_min(SCHED_OTHER)==-1
1750 if test x"$have_threads" != xno; then
1752 if test x"$have_threads" = xposix; then
1753 # First we test for posix, whether -pthread or -pthreads do the trick as
1754 # both CPPFLAG and LIBS.
1755 # One of them does for most gcc versions and some other platforms/compilers
1756 # too and could be considered as the canonical way to go.
1758 *-*-cygwin*|*-*-darwin*)
1759 # skip cygwin and darwin -pthread or -pthreads test
1762 # These compiler/linker flags work with both Sun Studio and gcc
1763 # Sun Studio expands -mt to -D_REENTRANT and -lthread
1764 # gcc expands -pthreads to -D_REENTRANT -D_PTHREADS -lpthread
1765 G_THREAD_CFLAGS="-D_REENTRANT -D_PTHREADS"
1766 G_THREAD_LIBS="-lpthread -lthread"
1769 for flag in pthread pthreads mt; do
1770 glib_save_CFLAGS="$CFLAGS"
1771 CFLAGS="$CFLAGS -$flag"
1772 AC_TRY_RUN(glib_thread_test(0),
1773 glib_flag_works=yes,
1775 [AC_LINK_IFELSE(glib_thread_test(0),
1776 glib_flag_works=yes,
1777 glib_flag_works=no)])
1778 CFLAGS="$glib_save_CFLAGS"
1779 if test $glib_flag_works = yes ; then
1780 G_THREAD_CFLAGS=-$flag
1781 G_THREAD_LIBS=-$flag
1789 if test x"$G_THREAD_CFLAGS" = x; then
1791 # The canonical -pthread[s] does not work. Try something different.
1795 if test x"$GCC" = xyes; then
1796 # GCC 3.0 and above needs -pthread.
1797 # Should be coverd by the case above.
1798 # GCC 2.x and below needs -mthreads
1799 G_THREAD_CFLAGS="-mthreads"
1800 G_THREAD_LIBS=$G_THREAD_CFLAGS
1802 # We are probably using the aix compiler. Normaly a
1803 # program would have to be compiled with the _r variant
1804 # of the corresponding compiler, but we as GLib cannot
1805 # do that: but the good news is that for compiling the
1806 # only difference is the added -D_THREAD_SAFE compile
1807 # option. This is according to the "C for AIX User's
1809 G_THREAD_CFLAGS="-D_THREAD_SAFE"
1813 G_THREAD_CFLAGS="-D_REENTRANT -D_POSIX4A_DRAFT10_SOURCE"
1816 # So we are using dce threads. posix threads are already
1818 G_THREAD_CFLAGS="-threads"
1819 G_THREAD_LIBS=$G_THREAD_CFLAGS
1821 *-sysv5uw7*) # UnixWare 7
1822 # We are not using gcc with -pthread. Catched above.
1823 G_THREAD_CFLAGS="-Kthread"
1824 G_THREAD_LIBS=$G_THREAD_CFLAGS
1827 # No flag needed when using MSVCRT.DLL
1831 G_THREAD_CFLAGS="-D_REENTRANT" # good default guess otherwise
1837 # if we are not finding the localtime_r function, then we probably are
1838 # not using the proper multithread flag
1840 glib_save_CPPFLAGS="$CPPFLAGS"
1841 CPPFLAGS="$CPPFLAGS $G_THREAD_CFLAGS"
1843 # First we test, whether localtime_r is declared in time.h
1844 # directly. Then we test whether a macro localtime_r exists, in
1845 # which case localtime_r in the test program is replaced and thus
1846 # if we still find localtime_r in the output, it is not defined as
1849 AC_EGREP_CPP([[^a-zA-Z1-9_]localtime_r[^a-zA-Z1-9_]], [#include <time.h>], ,
1850 [AC_EGREP_CPP([[^a-zA-Z1-9_]localtime_r[^a-zA-Z1-9_]], [#include <time.h>
1852 AC_MSG_WARN($FLAG_DOES_NOT_WORK))])
1854 CPPFLAGS="$glib_save_CPPFLAGS"
1856 AC_MSG_CHECKING(thread related cflags)
1857 AC_MSG_RESULT($G_THREAD_CFLAGS)
1858 CPPFLAGS="$CPPFLAGS $G_THREAD_CFLAGS"
1861 dnl determination of G_THREAD_LIBS
1862 dnl ******************************
1864 mutex_has_default=no
1865 case $have_threads in
1867 glib_save_CPPFLAGS="$CPPFLAGS"
1868 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
1869 if test x"$G_THREAD_LIBS" = x; then
1872 # We are not using gcc (would have set G_THREAD_LIBS) and thus
1873 # probably using the aix compiler.
1874 AC_MSG_WARN($AIX_COMPILE_INFO)
1878 glib_save_LIBS="$LIBS"
1879 for thread_lib in "" pthread pthread32 pthreads thread dce; do
1880 if test x"$thread_lib" = x; then
1884 add_thread_lib="-l$thread_lib"
1885 IN=" in -l$thread_lib"
1887 if test x"$have_threads" = xposix; then
1890 defattr=pthread_attr_default
1893 LIBS="$add_thread_lib $glib_save_LIBS"
1895 AC_MSG_CHECKING(for pthread_create/pthread_join$IN)
1896 AC_TRY_RUN(glib_thread_test($defattr),
1899 [AC_LINK_IFELSE(glib_thread_test($defattr),
1902 AC_MSG_RESULT($glib_result)
1904 if test "$glib_result" = "yes" ; then
1905 G_THREAD_LIBS="$add_thread_lib"
1909 if test "x$G_THREAD_LIBS" = xerror; then
1910 AC_MSG_ERROR($LIBS_NOT_FOUND_1$have_threads$LIBS_NOT_FOUND_2)
1912 LIBS="$glib_save_LIBS"
1917 glib_save_LIBS="$LIBS"
1918 for thread_lib in "" rt rte; do
1919 if test x"$thread_lib" = x; then
1923 add_thread_lib="-l$thread_lib"
1924 IN=" in -l$thread_lib"
1926 LIBS="$add_thread_lib $glib_save_LIBS"
1928 AC_MSG_CHECKING(for sched_get_priority_min$IN)
1929 AC_TRY_RUN(glib_sched_priority_test,
1932 [AC_LINK_IFELSE(glib_sched_priority_test,
1935 AC_MSG_RESULT($glib_result)
1937 if test "$glib_result" = "yes" ; then
1938 G_THREAD_LIBS="$G_THREAD_LIBS $add_thread_lib"
1939 posix_priority_min="sched_get_priority_min(SCHED_OTHER)"
1940 posix_priority_max="sched_get_priority_max(SCHED_OTHER)"
1944 LIBS="$glib_save_LIBS"
1945 mutex_has_default=yes
1946 mutex_default_type='pthread_mutex_t'
1947 mutex_default_init='PTHREAD_MUTEX_INITIALIZER'
1948 mutex_header_file='pthread.h'
1949 if test "x$have_threads" = "xposix"; then
1950 g_threads_impl="POSIX"
1952 g_threads_impl="DCE"
1953 have_threads="posix"
1955 AC_SUBST(GTHREAD_COMPILE_IMPL_DEFINES)
1956 CPPFLAGS="$glib_save_CPPFLAGS"
1959 g_threads_impl="WIN32"
1962 g_threads_impl="NONE"
1965 g_threads_impl="NONE"
1970 if test "x$G_THREAD_LIBS" = xerror; then
1971 AC_MSG_ERROR($LIBS_NOT_FOUND_1$have_threads$LIBS_NOT_FOUND_2)
1976 G_THREAD_LIBS="-lbe -lroot -lglib-2.0 "
1977 G_THREAD_LIBS_EXTRA="-L\$(top_builddir_full)/.libs"
1983 AC_MSG_CHECKING(thread related libraries)
1984 AC_MSG_RESULT($G_THREAD_LIBS)
1986 dnl check for mt safe function variants and some posix functions
1987 dnl ************************************************************
1989 if test x"$have_threads" != xno; then
1990 glib_save_LIBS="$LIBS"
1991 # we are not doing the following for now, as this might require glib
1992 # to always be linked with the thread libs on some platforms.
1993 # LIBS="$LIBS $G_THREAD_LIBS"
1994 AC_CHECK_FUNCS(localtime_r)
1995 if test "$ac_cv_header_pwd_h" = "yes"; then
1996 AC_CACHE_CHECK([for posix getpwuid_r],
1997 ac_cv_func_posix_getpwuid_r,
2003 struct passwd pwd, *pwptr = &pwd;
2006 error = getpwuid_r (0, &pwd, buffer,
2007 sizeof (buffer), &pwptr);
2008 return (error < 0 && errno == ENOSYS)
2011 [ac_cv_func_posix_getpwuid_r=yes],
2012 [ac_cv_func_posix_getpwuid_r=no])])
2013 GLIB_ASSERT_SET(ac_cv_func_posix_getpwuid_r)
2014 if test "$ac_cv_func_posix_getpwuid_r" = yes; then
2015 AC_DEFINE(HAVE_POSIX_GETPWUID_R,1,
2016 [Have POSIX function getpwuid_r])
2018 AC_CACHE_CHECK([for nonposix getpwuid_r],
2019 ac_cv_func_nonposix_getpwuid_r,
2020 [AC_TRY_LINK([#include <pwd.h>],
2021 [char buffer[10000];
2023 getpwuid_r (0, &pwd, buffer,
2025 [ac_cv_func_nonposix_getpwuid_r=yes],
2026 [ac_cv_func_nonposix_getpwuid_r=no])])
2027 GLIB_ASSERT_SET(ac_cv_func_nonposix_getpwuid_r)
2028 if test "$ac_cv_func_nonposix_getpwuid_r" = yes; then
2029 AC_DEFINE(HAVE_NONPOSIX_GETPWUID_R,1,
2030 [Have non-POSIX function getpwuid_r])
2034 if test "$ac_cv_header_grp_h" = "yes"; then
2035 AC_CACHE_CHECK([for posix getgrgid_r],
2036 ac_cv_func_posix_getgrgid_r,
2042 struct group grp, *grpptr = &grp;
2045 error = getgrgid_r (0, &grp, buffer,
2046 sizeof (buffer), &grpptr);
2047 return (error < 0 && errno == ENOSYS)
2050 [ac_cv_func_posix_getgrgid_r=yes],
2051 [ac_cv_func_posix_getgrgid_r=no])])
2052 GLIB_ASSERT_SET(ac_cv_func_posix_getgrgid_r)
2053 if test "$ac_cv_func_posix_getgrgid_r" = yes; then
2054 AC_DEFINE(HAVE_POSIX_GETGRGID_R,1,
2055 [Have POSIX function getgrgid_r])
2057 AC_CACHE_CHECK([for nonposix getgrgid_r],
2058 ac_cv_func_nonposix_getgrgid_r,
2059 [AC_TRY_LINK([#include <grp.h>],
2060 [char buffer[10000];
2062 getgrgid_r (0, &grp, buffer,
2064 [ac_cv_func_nonposix_getgrgid_r=yes],
2065 [ac_cv_func_nonposix_getgrgid_r=no])])
2066 GLIB_ASSERT_SET(ac_cv_func_nonposix_getgrgid_r)
2067 if test "$ac_cv_func_nonposix_getgrgid_r" = yes; then
2068 AC_DEFINE(HAVE_NONPOSIX_GETGRGID_R,1,
2069 [Have non-POSIX function getgrgid_r])
2073 LIBS="$G_THREAD_LIBS $LIBS"
2074 if test x"$have_threads" = xposix; then
2075 glib_save_CPPFLAGS="$CPPFLAGS"
2076 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
2077 dnl we might grow sizeof(pthread_t) later on, so use a dummy name here
2078 GLIB_SIZEOF([#include <pthread.h>], pthread_t, system_thread)
2079 # This is not AC_CHECK_FUNC to also work with function
2080 # name mangling in header files.
2081 AC_MSG_CHECKING(for pthread_attr_setstacksize)
2082 AC_TRY_LINK([#include <pthread.h>],
2083 [pthread_attr_t t; pthread_attr_setstacksize(&t,0)],
2085 AC_DEFINE(HAVE_PTHREAD_ATTR_SETSTACKSIZE,1,
2086 [Have function pthread_attr_setstacksize])],
2087 [AC_MSG_RESULT(no)])
2088 AC_MSG_CHECKING(for minimal/maximal thread priority)
2089 if test x"$posix_priority_min" = x; then
2090 AC_EGREP_CPP(PX_PRIO_MIN,[#include <pthread.h>
2092 posix_priority_min=PX_PRIO_MIN
2093 posix_priority_max=PX_PRIO_MAX])
2095 if test x"$posix_priority_min" = x; then
2097 AC_EGREP_CPP(PTHREAD_PRIO_MIN,[#include <pthread.h>
2098 PTHREAD_PRIO_MIN],,[
2099 posix_priority_min=PTHREAD_PRIO_MIN
2100 posix_priority_max=PTHREAD_PRIO_MAX])
2102 if test x"$posix_priority_min" = x; then
2103 AC_EGREP_CPP(PRI_OTHER_MIN,[#include <pthread.h>
2105 posix_priority_min=PRI_OTHER_MIN
2106 posix_priority_max=PRI_OTHER_MAX])
2108 if test x"$posix_priority_min" = x; then
2109 AC_MSG_RESULT(none found)
2110 AC_MSG_WARN($POSIX_NO_PRIORITIES)
2111 posix_priority_min=-1
2112 posix_priority_max=-1
2114 AC_MSG_RESULT($posix_priority_min/$posix_priority_max)
2115 AC_MSG_CHECKING(for pthread_setschedparam)
2116 AC_TRY_LINK([#include <pthread.h>],
2117 [pthread_t t; pthread_setschedparam(t, 0, NULL)],
2119 AC_DEFINE_UNQUOTED(POSIX_MIN_PRIORITY,$posix_priority_min,[Minimum POSIX RT priority])
2120 AC_DEFINE_UNQUOTED(POSIX_MAX_PRIORITY,$posix_priority_max,[Maximum POSIX RT priority])],
2122 AC_MSG_WARN($POSIX_NO_PRIORITIES)])
2124 posix_yield_func=none
2125 AC_MSG_CHECKING(for posix yield function)
2126 for yield_func in sched_yield pthread_yield_np pthread_yield \
2128 AC_TRY_LINK([#include <pthread.h>],
2130 [posix_yield_func="$yield_func"
2133 if test x"$posix_yield_func" = xnone; then
2134 AC_MSG_RESULT(none found)
2135 AC_MSG_WARN($POSIX_NO_YIELD)
2136 posix_yield_func="g_usleep(1000)"
2138 AC_MSG_RESULT($posix_yield_func)
2139 posix_yield_func="$posix_yield_func()"
2141 AC_DEFINE_UNQUOTED(POSIX_YIELD_FUNC,$posix_yield_func,[The POSIX RT yield function])
2142 CPPFLAGS="$glib_save_CPPFLAGS"
2144 elif test x"$have_threads" = xwin32; then
2145 # It's a pointer to a private struct
2146 GLIB_SIZEOF(,struct _GThreadData *, system_thread)
2149 LIBS="$glib_save_LIBS"
2151 # now spit out all the warnings.
2152 if test "$ac_cv_func_posix_getpwuid_r" != "yes" &&
2153 test "$ac_cv_func_nonposix_getpwuid_r" != "yes"; then
2154 AC_MSG_WARN($FUNC_NO_GETPWUID_R)
2156 if test "$ac_cv_func_localtime_r" != "yes"; then
2157 AC_MSG_WARN($FUNC_NO_LOCALTIME_R)
2161 if test x"$glib_cv_sizeof_system_thread" = x; then
2162 # use a pointer as a fallback.
2163 GLIB_SIZEOF(,void *, system_thread)
2167 # Hack to deal with:
2169 # a) GCC < 3.3 for Linux doesn't include -lpthread when
2170 # building shared libraries with linux.
2171 # b) FreeBSD doesn't do this either.
2174 *-*-freebsd*|*-*-linux*)
2175 G_THREAD_LIBS_FOR_GTHREAD="`echo $G_THREAD_LIBS | sed s/-pthread/-lpthread/`"
2178 G_THREAD_LIBS_FOR_GTHREAD="$G_THREAD_LIBS"
2182 AC_DEFINE_UNQUOTED(G_THREAD_SOURCE,"gthread-$have_threads.c",
2183 [Source file containing theread implementation])
2184 AC_SUBST(G_THREAD_CFLAGS)
2185 AC_SUBST(G_THREAD_LIBS)
2186 AC_SUBST(G_THREAD_LIBS_FOR_GTHREAD)
2187 AC_SUBST(G_THREAD_LIBS_EXTRA)
2189 dnl **********************************************
2190 dnl *** GDefaultMutex setup and initialization ***
2191 dnl **********************************************
2193 dnl if mutex_has_default = yes, we also got
2194 dnl mutex_default_type, mutex_default_init and mutex_header_file
2195 if test $mutex_has_default = yes ; then
2196 glib_save_CPPFLAGS="$CPPFLAGS"
2197 glib_save_LIBS="$LIBS"
2198 LIBS="$G_THREAD_LIBS $LIBS"
2199 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
2200 GLIB_SIZEOF([#include <$mutex_header_file>],
2201 $mutex_default_type,
2203 GLIB_BYTE_CONTENTS([#include <$mutex_header_file>],
2204 $mutex_default_type,
2206 $glib_cv_sizeof_gmutex,
2207 $mutex_default_init)
2208 if test x"$glib_cv_byte_contents_gmutex" = xno; then
2209 mutex_has_default=no
2211 CPPFLAGS="$glib_save_CPPFLAGS"
2212 LIBS="$glib_save_LIBS"
2215 AC_CHECK_FUNCS(clock_gettime, [], [
2216 AC_CHECK_LIB(rt, clock_gettime, [
2217 AC_DEFINE(HAVE_CLOCK_GETTIME, 1)
2218 G_THREAD_LIBS="$G_THREAD_LIBS -lrt"
2219 G_THREAD_LIBS_FOR_GTHREAD="$G_THREAD_LIBS_FOR_GTHREAD -lrt"
2223 AC_CACHE_CHECK(for monotonic clocks,
2224 glib_cv_monotonic_clock,AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
2228 #if !(defined(_POSIX_MONOTONIC_CLOCK) && _POSIX_MONOTONIC_CLOCK >= 0 && defined(CLOCK_MONOTONIC))
2229 #error No monotonic clock
2233 ]])],glib_cv_monotonic_clock=yes,glib_cv_monotonic_clock=no))
2234 if test "$glib_cv_monotonic_clock" = "yes"; then
2235 AC_DEFINE(HAVE_MONOTONIC_CLOCK,1,[Have a monotonic clock])
2239 dnl ********************************
2240 dnl *** g_atomic_* tests for gcc ***
2241 dnl ********************************
2243 AC_MSG_CHECKING([whether to use assembler code for atomic operations])
2245 if test x"$GCC" = xyes; then
2248 AC_MSG_RESULT([none])
2249 glib_memory_barrier_needed=no
2252 AC_MSG_RESULT([i486])
2253 AC_DEFINE_UNQUOTED(G_ATOMIC_I486, 1,
2254 [i486 atomic implementation])
2255 glib_memory_barrier_needed=no
2258 SPARCV9_WARNING="Try to rerun configure with CFLAGS='-mcpu=v9',
2259 when you are using a sparc with v9 instruction set (most
2260 sparcs nowadays). This will make the code for atomic
2261 operations much faster. The resulting code will not run
2262 on very old sparcs though."
2267 int tmp1, tmp2, tmp3;
2268 __asm__ __volatile__("casx [%2], %0, %1"
2269 : "=&r" (tmp1), "=&r" (tmp2) : "r" (&tmp3));
2271 AC_MSG_RESULT([sparcv9])
2272 AC_DEFINE_UNQUOTED(G_ATOMIC_SPARCV9, 1,
2273 [sparcv9 atomic implementation]),
2275 AC_MSG_WARN([[$SPARCV9_WARNING]]))
2276 glib_memory_barrier_needed=yes
2279 AC_MSG_RESULT([alpha])
2280 AC_DEFINE_UNQUOTED(G_ATOMIC_ALPHA, 1,
2281 [alpha atomic implementation])
2282 glib_memory_barrier_needed=yes
2285 AC_MSG_RESULT([x86_64])
2286 AC_DEFINE_UNQUOTED(G_ATOMIC_X86_64, 1,
2287 [x86_64 atomic implementation])
2288 glib_memory_barrier_needed=no
2291 AC_MSG_RESULT([powerpc])
2292 AC_DEFINE_UNQUOTED(G_ATOMIC_POWERPC, 1,
2293 [powerpc atomic implementation])
2294 glib_memory_barrier_needed=yes
2295 AC_MSG_CHECKING([whether asm supports numbered local labels])
2298 __asm__ __volatile__ ("1: nop\n"
2301 AC_DEFINE_UNQUOTED(ASM_NUMERIC_LABELS, 1, [define if asm blocks can use numeric local labels])
2302 AC_MSG_RESULT([yes])
2308 AC_MSG_RESULT([ia64])
2309 AC_DEFINE_UNQUOTED(G_ATOMIC_IA64, 1,
2310 [ia64 atomic implementation])
2311 glib_memory_barrier_needed=yes
2314 AC_MSG_RESULT([s390])
2315 AC_DEFINE_UNQUOTED(G_ATOMIC_S390, 1,
2316 [s390 atomic implementation])
2317 glib_memory_barrier_needed=no
2320 AC_MSG_RESULT([arm])
2321 AC_DEFINE_UNQUOTED(G_ATOMIC_ARM, 1,
2322 [arm atomic implementation])
2323 glib_memory_barrier_needed=no
2326 AC_MSG_RESULT([none])
2327 glib_memory_barrier_needed=yes
2332 dnl ****************************************
2333 dnl *** GLib POLL* compatibility defines ***
2334 dnl ****************************************
2336 glib_poll_includes=["
2337 #include <sys/types.h>
2338 #include <sys/poll.h>
2341 if test $ac_cv_header_sys_types_h = yes &&
2342 test $ac_cv_header_sys_poll_h = yes ; then
2344 GLIB_CHECK_VALUE(POLLIN, $glib_poll_includes, glib_failed=true)
2345 GLIB_CHECK_VALUE(POLLOUT, $glib_poll_includes, glib_failed=true)
2346 GLIB_CHECK_VALUE(POLLPRI, $glib_poll_includes, glib_failed=true)
2347 GLIB_CHECK_VALUE(POLLERR, $glib_poll_includes, glib_failed=true)
2348 GLIB_CHECK_VALUE(POLLHUP, $glib_poll_includes, glib_failed=true)
2349 GLIB_CHECK_VALUE(POLLNVAL, $glib_poll_includes, glib_failed=true)
2350 if $glib_failed ; then
2351 AC_MSG_ERROR([Could not determine values for POLL* constants])
2354 glib_cv_value_POLLIN=1
2355 glib_cv_value_POLLOUT=4
2356 glib_cv_value_POLLPRI=2
2357 glib_cv_value_POLLERR=8
2358 glib_cv_value_POLLHUP=16
2359 glib_cv_value_POLLNVAL=32
2362 AC_MSG_CHECKING([for broken poll])
2363 AC_RUN_IFELSE([AC_LANG_SOURCE([[
2367 #ifdef HAVE_SYS_POLL_H
2368 #include <sys/poll.h>
2371 struct pollfd fds[1];
2373 fd = open("/dev/null", 1);
2375 fds[0].events = POLLIN;
2377 if (poll(fds, 1, 0) < 0 || (fds[0].revents & POLLNVAL) != 0) {
2378 exit(1); /* Does not work for devices -- fail */
2384 AC_DEFINE(BROKEN_POLL,1,[poll doesn't work on devices])],
2385 [broken_poll="no (cross compiling)"])
2386 AC_MSG_RESULT($broken_poll)
2388 dnl *********************
2389 dnl *** GRegex checks ***
2390 dnl *********************
2391 PCRE_REQUIRED_VERSION=7.2
2393 # Check if we should compile GRegex
2394 AC_ARG_ENABLE(regex, AC_HELP_STRING([--disable-regex],
2395 [disable the compilation of GRegex]),
2396 [case "${enableval}" in
2397 yes) enable_regex=true ;;
2398 no) enable_regex=false ;;
2399 *) AC_MSG_ERROR(bad value ${enableval} for --enable-regex) ;;
2401 [enable_regex=true])
2403 AM_CONDITIONAL(ENABLE_REGEX, $enable_regex)
2405 if test x$enable_regex = xtrue; then
2406 # Check if we should use the internal or the system-supplied pcre
2408 [AC_HELP_STRING([--with-pcre=@<:@internal/system@:>@],
2409 [specify whether to use the internal or the
2410 system-supplied PCRE library])])
2412 AM_CONDITIONAL(USE_SYSTEM_PCRE, [test "x$with_pcre" = xsystem])
2414 if test "x$with_pcre" = xsystem; then
2415 PKG_CHECK_MODULES(PCRE,
2416 libpcre >= $PCRE_REQUIRED_VERSION)
2417 AC_CACHE_CHECK([for Unicode support in PCRE],glib_cv_pcre_has_unicode,[
2418 glib_save_CFLAGS="$CFLAGS"
2419 glib_save_LDFLAGS="$LDFLAGS"
2420 CFLAGS="$CFLAGS $PCRE_CFLAGS" LDFLAGS="$LDFLAGS $PCRE_LIBS"
2421 AC_TRY_RUN([#include <pcre.h>
2424 pcre_config (PCRE_CONFIG_UTF8, &support);
2427 pcre_config (PCRE_CONFIG_UNICODE_PROPERTIES, &support);
2432 glib_cv_pcre_has_unicode=yes,
2433 glib_cv_pcre_has_unicode=no,
2434 glib_cv_pcre_has_unicode=yes)
2435 CFLAGS="$glib_save_CFLAGS"
2436 LDFLAGS="$glib_save_LDFLAGS"
2438 if test "$glib_cv_pcre_has_unicode" = "no"; then
2439 AC_MSG_ERROR([*** The system-supplied PCRE does not support Unicode properties or UTF-8.])
2441 AC_SUBST(PCRE_CFLAGS)
2443 AC_DEFINE(USE_SYSTEM_PCRE, [], [using the system-supplied PCRE library])
2444 PCRE_REQUIRES=libpcre
2445 AC_SUBST(PCRE_REQUIRES)
2447 # If using gcc 4 pass -Wno-pointer-sign when compiling the internal PCRE
2448 if test x"$GCC" = xyes; then
2449 AC_MSG_CHECKING([whether compiler understands -Wno-pointer-sign])
2450 save_CFLAGS="$CFLAGS"
2451 CFLAGS="$CFLAGS -Wno-pointer-sign"
2452 AC_TRY_COMPILE([],[],[PCRE_WARN_CFLAGS="$PCRE_WARN_CFLAGS -Wno-pointer-sign"
2453 AC_MSG_RESULT(yes)],[AC_MSG_RESULT(no)])
2454 CFLAGS="$save_CFLAGS"
2457 AC_SUBST(PCRE_WARN_CFLAGS)
2459 AM_CONDITIONAL(USE_SYSTEM_PCRE, false])
2462 dnl **********************
2463 dnl *** Win32 API libs ***
2464 dnl **********************
2468 G_LIBS_EXTRA="-luser32 -lkernel32"
2471 G_LIBS_EXTRA="-lws2_32 -lole32"
2477 AC_SUBST(G_LIBS_EXTRA)
2479 dnl If the system doesn't define EILSEQ, we should define EILSEQ ourselves
2480 dnl since we need it for g_iconv()
2482 AC_MSG_CHECKING([for EILSEQ])
2488 ], have_eilseq=yes, have_eilseq=no);
2489 AC_MSG_RESULT($have_eilseq)
2491 dnl ******************************************************************
2492 dnl *** Look for glib-genmarshal in PATH if we are cross-compiling ***
2493 dnl ******************************************************************
2495 AM_CONDITIONAL(CROSS_COMPILING, test $cross_compiling = yes)
2497 if test $cross_compiling = yes; then
2498 AC_PATH_PROG(GLIB_GENMARSHAL, glib-genmarshal, no)
2499 if test x$GLIB_GENMARSHAL = xno; then
2500 AC_MSG_ERROR(Could not find a glib-genmarshal in your PATH)
2504 dnl **************************
2505 dnl *** Checks for gtk-doc ***
2506 dnl **************************
2508 GTK_DOC_CHECK([1.8])
2511 [AC_HELP_STRING([--enable-man],
2512 [regenerate man pages from Docbook [default=no]])],enable_man=yes,
2515 if test "${enable_man}" != no; then
2517 dnl Check for xsltproc
2519 AC_PATH_PROG([XSLTPROC], [xsltproc])
2520 if test -z "$XSLTPROC"; then
2524 dnl check for DocBook DTD and stylesheets in the local catalog.
2525 JH_CHECK_XML_CATALOG([-//OASIS//DTD DocBook XML V4.1.2//EN],
2526 [DocBook XML DTD V4.1.2],,enable_man=no)
2527 JH_CHECK_XML_CATALOG([http://docbook.sourceforge.net/release/xsl/current/manpages/docbook.xsl],
2528 [DocBook XSL Stylesheets],,enable_man=no)
2531 AM_CONDITIONAL(ENABLE_MAN, test x$enable_man != xno)
2533 dnl ******************************
2534 dnl *** output the whole stuff ***
2535 dnl ******************************
2537 dnl this section will only be run if config.status is invoked with no
2538 dnl arguments, or with "glibconfig.h" as an argument.
2539 AC_CONFIG_COMMANDS([glibconfig.h],
2541 outfile=glibconfig.h-tmp
2542 cat > $outfile <<\_______EOF
2545 * This is a generated file. Please modify 'configure.in'
2548 #ifndef __G_LIBCONFIG_H__
2549 #define __G_LIBCONFIG_H__
2551 #include <glib/gmacros.h>
2555 if test x$glib_limits_h = xyes; then
2556 echo '#include <limits.h>' >> $outfile
2558 if test x$glib_float_h = xyes; then
2559 echo '#include <float.h>' >> $outfile
2561 if test x$glib_values_h = xyes; then
2562 echo '#include <values.h>' >> $outfile
2564 if test "$glib_header_alloca_h" = "yes"; then
2565 echo '#define GLIB_HAVE_ALLOCA_H' >> $outfile
2567 if test x$glib_sys_poll_h = xyes; then
2568 echo '#define GLIB_HAVE_SYS_POLL_H' >> $outfile
2571 cat >> $outfile <<_______EOF
2575 #define G_MINFLOAT $glib_mf
2576 #define G_MAXFLOAT $glib_Mf
2577 #define G_MINDOUBLE $glib_md
2578 #define G_MAXDOUBLE $glib_Md
2579 #define G_MINSHORT $glib_ms
2580 #define G_MAXSHORT $glib_Ms
2581 #define G_MAXUSHORT $glib_Mus
2582 #define G_MININT $glib_mi
2583 #define G_MAXINT $glib_Mi
2584 #define G_MAXUINT $glib_Mui
2585 #define G_MINLONG $glib_ml
2586 #define G_MAXLONG $glib_Ml
2587 #define G_MAXULONG $glib_Mul
2592 ### this should always be true in a modern C/C++ compiler
2593 cat >>$outfile <<_______EOF
2594 typedef signed char gint8;
2595 typedef unsigned char guint8;
2599 if test -n "$gint16"; then
2600 cat >>$outfile <<_______EOF
2601 typedef signed $gint16 gint16;
2602 typedef unsigned $gint16 guint16;
2603 #define G_GINT16_MODIFIER $gint16_modifier
2604 #define G_GINT16_FORMAT $gint16_format
2605 #define G_GUINT16_FORMAT $guint16_format
2610 if test -n "$gint32"; then
2611 cat >>$outfile <<_______EOF
2612 typedef signed $gint32 gint32;
2613 typedef unsigned $gint32 guint32;
2614 #define G_GINT32_MODIFIER $gint32_modifier
2615 #define G_GINT32_FORMAT $gint32_format
2616 #define G_GUINT32_FORMAT $guint32_format
2620 cat >>$outfile <<_______EOF
2621 #define G_HAVE_GINT64 1 /* deprecated, always true */
2623 ${glib_extension}typedef signed $gint64 gint64;
2624 ${glib_extension}typedef unsigned $gint64 guint64;
2626 #define G_GINT64_CONSTANT(val) $gint64_constant
2627 #define G_GUINT64_CONSTANT(val) $guint64_constant
2630 if test x$gint64_format != x ; then
2631 cat >>$outfile <<_______EOF
2632 #define G_GINT64_MODIFIER $gint64_modifier
2633 #define G_GINT64_FORMAT $gint64_format
2634 #define G_GUINT64_FORMAT $guint64_format
2637 cat >>$outfile <<_______EOF
2638 #undef G_GINT64_MODIFIER
2639 #undef G_GINT64_FORMAT
2640 #undef G_GUINT64_FORMAT
2644 cat >>$outfile <<_______EOF
2646 #define GLIB_SIZEOF_VOID_P $glib_void_p
2647 #define GLIB_SIZEOF_LONG $glib_long
2648 #define GLIB_SIZEOF_SIZE_T $glib_size_t
2652 cat >>$outfile <<_______EOF
2653 typedef signed $glib_size_type_define gssize;
2654 typedef unsigned $glib_size_type_define gsize;
2655 #define G_GSIZE_MODIFIER $gsize_modifier
2656 #define G_GSSIZE_FORMAT $gssize_format
2657 #define G_GSIZE_FORMAT $gsize_format
2659 #define G_MAXSIZE G_MAXU$glib_msize_type
2660 #define G_MINSSIZE G_MIN$glib_msize_type
2661 #define G_MAXSSIZE G_MAX$glib_msize_type
2663 typedef gint64 goffset;
2664 #define G_MINOFFSET G_MININT64
2665 #define G_MAXOFFSET G_MAXINT64
2669 if test -z "$glib_unknown_void_p"; then
2670 cat >>$outfile <<_______EOF
2672 #define GPOINTER_TO_INT(p) ((gint) ${glib_gpi_cast} (p))
2673 #define GPOINTER_TO_UINT(p) ((guint) ${glib_gpui_cast} (p))
2675 #define GINT_TO_POINTER(i) ((gpointer) ${glib_gpi_cast} (i))
2676 #define GUINT_TO_POINTER(u) ((gpointer) ${glib_gpui_cast} (u))
2679 echo '#error SIZEOF_VOID_P unknown - This should never happen' >>$outfile
2684 cat >>$outfile <<_______EOF
2693 #define G_HAVE_INLINE 1
2694 #else /* !__cplusplus */
2696 #endif /* !__cplusplus */
2699 #define G_CAN_INLINE 1
2702 if test x$g_can_inline = xyes ; then
2703 cat >>$outfile <<_______EOF
2704 #else /* !__cplusplus */
2705 #define G_CAN_INLINE 1
2709 cat >>$outfile <<_______EOF
2714 if test x$g_have_iso_c_varargs = xyes ; then
2715 cat >>$outfile <<_______EOF
2717 # define G_HAVE_ISO_VARARGS 1
2721 if test x$g_have_iso_cxx_varargs = xyes ; then
2722 cat >>$outfile <<_______EOF
2724 # define G_HAVE_ISO_VARARGS 1
2728 if test x$g_have_gnuc_varargs = xyes ; then
2729 cat >>$outfile <<_______EOF
2731 /* gcc-2.95.x supports both gnu style and ISO varargs, but if -ansi
2732 * is passed ISO vararg support is turned off, and there is no work
2733 * around to turn it on, so we unconditionally turn it off.
2735 #if __GNUC__ == 2 && __GNUC_MINOR__ == 95
2736 # undef G_HAVE_ISO_VARARGS
2739 #define G_HAVE_GNUC_VARARGS 1
2743 case x$g_stack_grows in
2744 xyes) echo "#define G_HAVE_GROWING_STACK 1" >>$outfile ;;
2745 *) echo "#define G_HAVE_GROWING_STACK 0" >>$outfile ;;
2750 if test x$g_have_eilseq = xno; then
2751 cat >>$outfile <<_______EOF
2753 /* On some systems, like SunOS and NetBSD, EILSEQ is not defined.
2754 * The correspondence between this and the corresponding definition
2755 * in libiconv is essential.
2757 # define EILSEQ ENOENT
2763 if test x$g_have_gnuc_visibility = xyes; then
2764 cat >>$outfile <<_______EOF
2765 #define G_HAVE_GNUC_VISIBILITY 1
2768 cat >>$outfile <<_______EOF
2769 #if defined(__SUNPRO_C) && (__SUNPRO_C >= 0x550)
2770 #define G_GNUC_INTERNAL __hidden
2771 #elif defined (__GNUC__) && defined (G_HAVE_GNUC_VISIBILITY)
2772 #define G_GNUC_INTERNAL __attribute__((visibility("hidden")))
2774 #define G_GNUC_INTERNAL
2780 if test x$g_mutex_has_default = xyes; then
2781 cat >>$outfile <<_______EOF
2782 $g_enable_threads_def G_THREADS_ENABLED
2783 #define G_THREADS_IMPL_$g_threads_impl_def
2784 typedef struct _GStaticMutex GStaticMutex;
2785 struct _GStaticMutex
2787 struct _GMutex *runtime_mutex;
2789 char pad[[$g_mutex_sizeof]];
2790 double dummy_double;
2791 void *dummy_pointer;
2795 #define G_STATIC_MUTEX_INIT { NULL, { { $g_mutex_contents} } }
2796 #define g_static_mutex_get_mutex(mutex) \\
2797 (g_thread_use_default_impl ? ((GMutex*) ((mutex)->static_mutex.pad)) : \\
2798 g_static_mutex_get_mutex_impl_shortcut (&((mutex)->runtime_mutex)))
2801 cat >>$outfile <<_______EOF
2802 $g_enable_threads_def G_THREADS_ENABLED
2803 #define G_THREADS_IMPL_$g_threads_impl_def
2804 typedef struct _GMutex* GStaticMutex;
2805 #define G_STATIC_MUTEX_INIT NULL
2806 #define g_static_mutex_get_mutex(mutex) \\
2807 (g_static_mutex_get_mutex_impl_shortcut (mutex))
2811 cat >>$outfile <<_______EOF
2812 /* This represents a system thread as used by the implementation. An
2813 * alien implementaion, as loaded by g_thread_init can only count on
2814 * "sizeof (gpointer)" bytes to store their info. We however need more
2815 * for some of our native implementations. */
2816 typedef union _GSystemThread GSystemThread;
2817 union _GSystemThread
2819 char data[[$g_system_thread_sizeof]];
2820 double dummy_double;
2821 void *dummy_pointer;
2825 if test x"$g_memory_barrier_needed" != xno; then
2827 echo "#define G_ATOMIC_OP_MEMORY_BARRIER_NEEDED 1" >>$outfile
2831 g_bit_sizes="16 32 64"
2832 for bits in $g_bit_sizes; do
2833 cat >>$outfile <<_______EOF
2834 #define GINT${bits}_TO_${g_bs_native}(val) ((gint${bits}) (val))
2835 #define GUINT${bits}_TO_${g_bs_native}(val) ((guint${bits}) (val))
2836 #define GINT${bits}_TO_${g_bs_alien}(val) ((gint${bits}) GUINT${bits}_SWAP_LE_BE (val))
2837 #define GUINT${bits}_TO_${g_bs_alien}(val) (GUINT${bits}_SWAP_LE_BE (val))
2841 cat >>$outfile <<_______EOF
2842 #define GLONG_TO_LE(val) ((glong) GINT${glongbits}_TO_LE (val))
2843 #define GULONG_TO_LE(val) ((gulong) GUINT${glongbits}_TO_LE (val))
2844 #define GLONG_TO_BE(val) ((glong) GINT${glongbits}_TO_BE (val))
2845 #define GULONG_TO_BE(val) ((gulong) GUINT${glongbits}_TO_BE (val))
2846 #define GINT_TO_LE(val) ((gint) GINT${gintbits}_TO_LE (val))
2847 #define GUINT_TO_LE(val) ((guint) GUINT${gintbits}_TO_LE (val))
2848 #define GINT_TO_BE(val) ((gint) GINT${gintbits}_TO_BE (val))
2849 #define GUINT_TO_BE(val) ((guint) GUINT${gintbits}_TO_BE (val))
2850 #define G_BYTE_ORDER $g_byte_order
2852 #define GLIB_SYSDEF_POLLIN =$g_pollin
2853 #define GLIB_SYSDEF_POLLOUT =$g_pollout
2854 #define GLIB_SYSDEF_POLLPRI =$g_pollpri
2855 #define GLIB_SYSDEF_POLLHUP =$g_pollhup
2856 #define GLIB_SYSDEF_POLLERR =$g_pollerr
2857 #define GLIB_SYSDEF_POLLNVAL =$g_pollnval
2859 #define G_MODULE_SUFFIX "$g_module_suffix"
2861 typedef $g_pid_type GPid;
2865 #endif /* GLIBCONFIG_H */
2869 if cmp -s $outfile glibconfig.h; then
2870 AC_MSG_NOTICE([glibconfig.h is unchanged])
2873 mv $outfile glibconfig.h
2877 # Note that if two cases are the same, case goes with the first one.
2878 # Note also that this is inside an AC_OUTPUT_COMMAND. We do not depend
2879 # on variable expansion in case labels. Look at the generated config.status
2882 if test "x${ac_cv_working_alloca_h+set}" = xset ; then
2883 glib_header_alloca_h="$ac_cv_working_alloca_h"
2885 glib_header_alloca_h="$ac_cv_header_alloca_h"
2889 x$ac_cv_header_float_h)
2891 glib_mf=FLT_MIN glib_Mf=FLT_MAX
2892 glib_md=DBL_MIN glib_Md=DBL_MAX
2894 x$ac_cv_header_values_h)
2896 glib_mf=MINFLOAT glib_Mf=MAXFLOAT
2897 glib_md=MINDOUBLE glib_Md=MAXDOUBLE
2902 x$ac_cv_header_limits_h)
2904 glib_ms=SHRT_MIN glib_Ms=SHRT_MAX glib_Mus=USHRT_MAX
2905 glib_mi=INT_MIN glib_Mi=INT_MAX glib_Mui=UINT_MAX
2906 glib_ml=LONG_MIN glib_Ml=LONG_MAX glib_Mul=ULONG_MAX
2908 x$ac_cv_header_values_h)
2910 glib_ms=MINSHORT glib_Ms=MAXSHORT glib_Mus="(((gushort)G_MAXSHORT)*2+1)"
2911 glib_mi=MININT glib_Mi=MAXINT glib_Mui="(((guint)G_MAXINT)*2+1)"
2912 glib_ml=MINLONG glib_Ml=MAXLONG glib_Mul="(((gulong)G_MAXLONG)*2+1)"
2916 if test x$ac_cv_header_sys_poll_h = xyes ; then
2921 $ac_cv_sizeof_short)
2923 gint16_modifier='"h"'
2924 gint16_format='"hi"'
2925 guint16_format='"hu"'
2929 gint16_modifier='""'
2931 guint16_format='"u"'
2935 $ac_cv_sizeof_short)
2937 gint32_modifier='"h"'
2938 gint32_format='"hi"'
2939 guint32_format='"hu"'
2943 gint32_modifier='""'
2945 guint32_format='"u"'
2949 gint32_modifier='"l"'
2950 gint32_format='"li"'
2951 guint32_format='"lu"'
2957 gint64_modifier='""'
2959 guint64_format='"u"'
2961 gint64_constant='(val)'
2962 guint64_constant='(val)'
2966 gint64_modifier='"l"'
2967 gint64_format='"li"'
2968 guint64_format='"lu"'
2970 gint64_constant='(val##L)'
2971 guint64_constant='(val##UL)'
2973 $ac_cv_sizeof_long_long)
2975 if test -n "$glib_cv_long_long_format"; then
2976 gint64_modifier='"'$glib_cv_long_long_format'"'
2977 gint64_format='"'$glib_cv_long_long_format'i"'
2978 guint64_format='"'$glib_cv_long_long_format'u"'
2980 glib_extension='G_GNUC_EXTENSION '
2981 gint64_constant='(G_GNUC_EXTENSION (val##LL))'
2982 guint64_constant='(G_GNUC_EXTENSION (val##ULL))'
2984 $ac_cv_sizeof___int64)
2986 if test -n "$glib_cv_long_long_format"; then
2987 gint64_modifier='"'$glib_cv_long_long_format'"'
2988 gint64_format='"'$glib_cv_long_long_format'i"'
2989 guint64_format='"'$glib_cv_long_long_format'u"'
2992 gint64_constant='(val##i64)'
2993 guint64_constant='(val##ui64)'
2996 glib_size_t=$ac_cv_sizeof_size_t
2997 glib_size_type_define=$glib_size_type
2998 glib_void_p=$ac_cv_sizeof_long
2999 glib_long=$ac_cv_sizeof_void_p
3001 case $glib_size_type in
3003 gsize_modifier='"h"'
3005 gssize_format='"hi"'
3006 glib_msize_type='SHRT'
3012 glib_msize_type='INT'
3015 gsize_modifier='"l"'
3017 gssize_format='"li"'
3018 glib_msize_type='LONG'
3022 gintbits=`expr $ac_cv_sizeof_int \* 8`
3023 glongbits=`expr $ac_cv_sizeof_long \* 8`
3026 case $ac_cv_sizeof_void_p in
3027 $ac_cv_sizeof_int) glib_gpi_cast='' glib_gpui_cast='' ;;
3028 $ac_cv_sizeof_long) glib_gpi_cast='(glong)' glib_gpui_cast='(gulong)' ;;
3029 *) glib_unknown_void_p=yes ;;
3034 x$ac_cv_func_atexit)
3036 #ifdef NeXT /* @#%@! NeXTStep */
3037 # define g_ATEXIT(proc) (!atexit (proc))
3039 # define g_ATEXIT(proc) (atexit (proc))
3042 x$ac_cv_func_on_exit)
3044 #define g_ATEXIT(proc) (on_exit ((void (*)(int, void*))(proc), NULL))"
3049 x$ac_cv_func_memmove)
3051 #define g_memmove(dest,src,len) G_STMT_START { memmove ((dest), (src), (len)); } G_STMT_END'
3053 x$glib_cv_working_bcopy)
3055 /* memmove isn't available, but bcopy can copy overlapping memory regions */
3056 #define g_memmove(d,s,n) G_STMT_START { bcopy ((s), (d), (n)); } G_STMT_END"
3060 /* memmove isn't found and bcopy can't copy overlapping memory regions,
3061 * so we have to roll our own copy routine. */
3062 void g_memmove (void* dest, const void * src, unsigned long len);"
3067 #define GLIB_MAJOR_VERSION $GLIB_MAJOR_VERSION
3068 #define GLIB_MINOR_VERSION $GLIB_MINOR_VERSION
3069 #define GLIB_MICRO_VERSION $GLIB_MICRO_VERSION
3073 x$glib_cv_va_copy) glib_vacopy='#define G_VA_COPY va_copy' ;;
3074 x$glib_cv___va_copy) glib_vacopy='#define G_VA_COPY __va_copy' ;;
3078 if test x$glib_cv_va_val_copy = xno; then
3079 glib_vacopy="\$glib_vacopy
3080 #define G_VA_COPY_AS_ARRAY 1"
3083 if test x$glib_cv_hasinline = xyes; then
3084 glib_inline='#define G_HAVE_INLINE 1'
3086 if test x$glib_cv_has__inline = xyes; then
3087 glib_inline="\$glib_inline
3088 #define G_HAVE___INLINE 1"
3090 if test x$glib_cv_has__inline__ = xyes; then
3091 glib_inline="\$glib_inline
3092 #define G_HAVE___INLINE__ 1"
3095 g_have_gnuc_varargs=$g_have_gnuc_varargs
3096 g_have_iso_c_varargs=$g_have_iso_c_varargs
3097 g_have_iso_cxx_varargs=$g_have_iso_cxx_varargs
3099 g_can_inline=$g_can_inline
3100 g_have_gnuc_visibility=$g_have_gnuc_visibility
3101 g_have_sunstudio_visibility=$g_have_sunstudio_visibility
3104 x$ac_cv_c_bigendian)
3105 g_byte_order=G_BIG_ENDIAN
3110 g_byte_order=G_LITTLE_ENDIAN
3116 g_pollin=$glib_cv_value_POLLIN
3117 g_pollout=$glib_cv_value_POLLOUT
3118 g_pollpri=$glib_cv_value_POLLPRI
3119 g_pollhup=$glib_cv_value_POLLHUP
3120 g_pollerr=$glib_cv_value_POLLERR
3121 g_pollnval=$glib_cv_value_POLLNVAL
3123 g_stack_grows=$glib_cv_stack_grows
3125 g_have_eilseq=$have_eilseq
3127 case x$have_threads in
3128 xno) g_enable_threads_def="#undef";;
3129 *) g_enable_threads_def="#define";;
3132 g_threads_impl_def=$g_threads_impl
3134 g_mutex_has_default="$mutex_has_default"
3135 g_mutex_sizeof="$glib_cv_sizeof_gmutex"
3136 g_system_thread_sizeof="$glib_cv_sizeof_system_thread"
3137 g_mutex_contents="$glib_cv_byte_contents_gmutex"
3139 g_memory_barrier_needed="$glib_memory_barrier_needed"
3141 g_module_suffix="$glib_gmodule_suffix"
3143 g_pid_type="$glib_pid_type"
3146 glib_os="#define G_OS_BEOS"
3149 glib_os="#define G_OS_UNIX
3150 #define G_PLATFORM_WIN32
3151 #define G_WITH_CYGWIN"
3154 glib_os="#define G_OS_WIN32
3155 #define G_PLATFORM_WIN32"
3158 glib_os="#define G_OS_UNIX"
3165 glib-2.0-uninstalled.pc
3167 gmodule-export-2.0.pc
3168 gmodule-no-export-2.0.pc
3169 gmodule-2.0-uninstalled.pc
3170 gmodule-no-export-2.0-uninstalled.pc
3172 gthread-2.0-uninstalled.pc
3174 gobject-2.0-uninstalled.pc
3177 gio-2.0-uninstalled.pc
3178 gio-unix-2.0-uninstalled.pc
3183 build/win32/Makefile
3184 build/win32/dirent/Makefile
3185 build/win32/vs8/Makefile
3187 glib/libcharset/Makefile
3188 glib/gnulib/Makefile
3190 glib/update-pcre/Makefile
3193 gmodule/gmoduleconf.h
3195 gobject/glib-mkenums
3198 gio/xdgmime/Makefile
3199 gio/inotify/Makefile
3203 docs/reference/Makefile
3204 docs/reference/glib/Makefile
3205 docs/reference/glib/version.xml
3206 docs/reference/gobject/Makefile
3207 docs/reference/gobject/version.xml
3208 docs/reference/gio/Makefile
3209 docs/reference/gio/version.xml
3211 tests/gobject/Makefile
3212 tests/refcount/Makefile
3216 AC_CONFIG_COMMANDS([chmod-scripts],
3217 [chmod 0755 glib-zip
3218 chmod 0755 glib-gettextize
3219 chmod 0755 gobject/glib-mkenums])
3221 # we want to invoke this macro solely so that the config.status script
3222 # and automake generated makefiles know about these generated files.
3223 # They are only needed to distcheck the package
3232 gmodule/makefile.msc
3234 gobject/makefile.msc
3236 gthread/makefile.msc