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], [17])
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
121 glib_pid_type='void *'
122 # Unfortunately the mingw implementations of C99-style snprintf and vsnprintf
123 # don't seem to be quite good enough, at least not in mingw-runtime-3.14.
124 # (Sorry, I don't know exactly what is the problem, but it is related to
125 # floating point formatting and decimal point vs. comma.)
126 # The simple tests in AC_FUNC_VSNPRINTF_C99 and AC_FUNC_SNPRINTF_C99 aren't
127 # rigorous enough to notice, though.
128 # So preset the autoconf cache variables.
129 ac_cv_func_vsnprintf_c99=no
130 ac_cv_func_snprintf_c99=no
143 AC_MSG_RESULT([$glib_native_win32])
146 AC_MSG_CHECKING([for Mac OS X Carbon support])
148 #include <Carbon/Carbon.h>
149 #include <CoreServices/CoreServices.h>
150 ], glib_have_carbon=yes)
152 AC_MSG_RESULT([$glib_have_carbon])
154 AM_CONDITIONAL(OS_WIN32, [test "$glib_native_win32" = "yes"])
155 AM_CONDITIONAL(OS_UNIX, [test "$glib_native_win32" != "yes"])
156 AM_CONDITIONAL(OS_LINUX, [test "$glib_os_linux" = "yes"])
157 AM_CONDITIONAL(OS_CARBON, [test "$glib_have_carbon" = "yes"])
159 if test "$glib_native_win32" = "yes"; then
160 AC_CHECK_TOOL(WINDRES, windres, no)
161 if test "$WINDRES" = no; then
162 AC_MSG_ERROR([*** Could not find an implementation of windres in your PATH.])
164 AC_CHECK_TOOL(NM, nm, no)
165 if test "$NM" = no; then
166 AC_MSG_ERROR([*** Could not find an implementation of nm in your PATH.])
168 AC_CHECK_TOOL(RANLIB, ranlib, :)
169 AC_CHECK_PROG(ms_librarian, [lib.exe], [yes], [no])
171 AM_CONDITIONAL(MS_LIB_AVAILABLE, [test x$ms_librarian = xyes])
173 if test "$glib_native_win32" != yes; then
174 # libtool option to control which symbols are exported
175 # right now, symbols starting with _ are not exported
176 LIBTOOL_EXPORT_OPTIONS='-export-symbols-regex "^g.*"'
178 # We currently use .def files on Windows
179 LIBTOOL_EXPORT_OPTIONS=
181 AC_SUBST(LIBTOOL_EXPORT_OPTIONS)
183 if test "x$glib_have_carbon" = "xyes"; then
184 AC_DEFINE(HAVE_CARBON, 1, [define to 1 if Carbon is available])
185 LDFLAGS="$LDFLAGS -framework Carbon"
189 dnl declare --enable-* args and collect ac_help strings
191 AC_HELP_STRING([--enable-debug=@<:@no/minimum/yes@:>@],
192 [turn on debugging @<:@default=glib_debug_default@:>@]),,
193 enable_debug=glib_debug_default)
195 AC_ARG_ENABLE(gc_friendly,
196 [AC_HELP_STRING([--enable-gc-friendly],
197 [turn on garbage collector friendliness [default=no]])],,
198 [enable_gc_friendly=no])
199 AC_ARG_ENABLE(mem_pools,
200 [AC_HELP_STRING([--disable-mem-pools],
201 [disable all glib memory pools])],,
202 [disable_mem_pools=no])
203 AC_ARG_ENABLE(threads,
204 [AC_HELP_STRING([--enable-threads],
205 [turn on basic thread support [default=yes]
206 ([=no] will override --with-threads)])],,
207 [enable_threads=yes])
208 AC_ARG_ENABLE(rebuilds,
209 [AC_HELP_STRING([--disable-rebuilds],
210 [disable all source autogeneration rules])],,
211 [enable_rebuilds=yes])
212 AC_ARG_ENABLE(visibility,
213 [AC_HELP_STRING([--disable-visibility],
214 [don't use ELF visibility attributes])],,
215 [enable_visibility=yes])
217 if test "x$enable_threads" != "xyes"; then
221 AC_MSG_CHECKING([whether to enable garbage collector friendliness])
222 if test "x$enable_gc_friendly" = "xyes"; then
223 AC_DEFINE(ENABLE_GC_FRIENDLY_DEFAULT, 1, [Whether to enable GC friendliness by default])
229 AC_MSG_CHECKING([whether to disable memory pools])
230 if test "x$disable_mem_pools" = "xno"; then
233 AC_DEFINE(DISABLE_MEM_POOLS, [1], [Whether to disable memory pools])
234 AC_SUBST(DISABLE_MEM_POOLS)
238 dnl Checks for programs.
241 dnl Check for a working C++ compiler, but do not bail out, if none is found.
242 AC_CHECK_PROGS(CXX, [$CCC c++ g++ gcc CC cxx cc++ cl], [gcc])
245 AC_TRY_COMPILE(,[class a { int b; } c;], ,CXX=)
246 AM_CONDITIONAL(HAVE_CXX, [test "$CXX" != ""])
258 AC_PATH_PROG(PKG_CONFIG, [pkg-config], [no])
259 if test x$PKG_CONFIG = xno ; then
260 AC_MSG_ERROR([*** pkg-config not found. See http://www.freedesktop.org/software/pkgconfig/])
263 if $PKG_CONFIG --atleast-pkgconfig-version 0.16 ; then
266 AC_MSG_ERROR([*** pkg-config too old; version 0.16 or better required.])
269 if test "x$enable_debug" = "xyes"; then
270 if test x$cflags_set != xset ; then
272 *[[\ \ ]]-g[[\ \ ]]*) ;;
273 *) CFLAGS="$CFLAGS -g" ;;
277 GLIB_DEBUG_FLAGS="-DG_ENABLE_DEBUG"
279 GLIB_DEBUG_FLAGS="-DG_DISABLE_CAST_CHECKS"
281 if test "x$enable_debug" = "xno"; then
282 GLIB_DEBUG_FLAGS="$GLIB_DEBUG_FLAGS -DG_DISABLE_ASSERT -DG_DISABLE_CHECKS"
286 if test "x$enable_visibility" = "xno"; then
287 GLIB_DEBUG_FLAGS="$GLIB_DEBUG_FLAGS -DDISABLE_VISIBILITY"
290 # Ensure MSVC-compatible struct packing convention is used when
291 # compiling for Win32 with gcc.
292 # What flag to depends on gcc version: gcc3 uses "-mms-bitfields", while
293 # gcc2 uses "-fnative-struct".
294 if test x"$glib_native_win32" = xyes; then
295 if test x"$GCC" = xyes; then
297 AC_MSG_CHECKING([how to get MSVC-compatible struct packing])
298 if test -z "$ac_cv_prog_CC"; then
301 our_gcc="$ac_cv_prog_CC"
303 case `$our_gcc --version | sed -e 's,\..*,.,' -e q` in
305 if $our_gcc -v --help 2>/dev/null | grep fnative-struct >/dev/null; then
306 msnative_struct='-fnative-struct'
310 if $our_gcc -v --help 2>/dev/null | grep ms-bitfields >/dev/null; then
311 msnative_struct='-mms-bitfields'
315 if test x"$msnative_struct" = x ; then
316 AC_MSG_RESULT([no way])
317 AC_MSG_WARN([produced libraries might be incompatible with MSVC-compiled code])
319 CFLAGS="$CFLAGS $msnative_struct"
320 AC_MSG_RESULT([${msnative_struct}])
327 # define a MAINT-like variable REBUILD which is set if Perl
328 # and awk are found, so autogenerated sources can be rebuilt
330 AC_CHECK_PROGS(PERL, [perl5 perl])
331 # We would like indent, but don't require it.
332 AC_CHECK_PROG(INDENT, indent, indent)
334 if test "x$enable_rebuilds" = "xyes" && \
336 $PERL -e 'exit !($] >= 5.002)' > /dev/null 2>&1 && \
337 test -n "$AWK" ; then
342 # Need full path to Perl for glib-mkenums
344 if test "x$PERL" != x ; then
345 AC_PATH_PROG(PERL_PATH, [$PERL])
347 if test "x$PERL_PATH" = x ; then
348 PERL_PATH="/usr/bin/env perl"
352 # Need suitable python path for greport
353 AM_PATH_PYTHON(2.4,,PYTHON="/usr/bin/env python2.4")
356 dnl ***********************
357 dnl *** Tests for iconv ***
358 dnl ***********************
360 dnl We do this before the gettext checks, to avoid distortion
362 dnl On Windows we use a native implementation
364 if test x"$glib_native_win32" = xyes; then
367 AC_ARG_WITH(libiconv,
368 [AC_HELP_STRING([--with-libiconv=@<:@no/gnu/native@:>@],
369 [use the libiconv library])],,
370 [with_libiconv=maybe])
373 case $with_libiconv in
375 # Check in the C library first
376 AC_CHECK_FUNC(iconv_open, [with_libiconv=no; found_iconv=yes])
377 # Check if we have GNU libiconv
378 if test $found_iconv = "no"; then
379 AC_CHECK_LIB(iconv, libiconv_open, [with_libiconv=gnu; found_iconv=yes])
381 # Check if we have a iconv in -liconv, possibly from vendor
382 if test $found_iconv = "no"; then
383 AC_CHECK_LIB(iconv, iconv_open, [with_libiconv=native; found_iconv=yes])
387 AC_CHECK_FUNC(iconv_open, [with_libiconv=no; found_iconv=yes])
390 AC_CHECK_LIB(iconv, libiconv_open, [with_libiconv=gnu; found_iconv=yes])
393 AC_CHECK_LIB(iconv, iconv_open, [with_libiconv=native; found_iconv=yes])
397 if test "x$found_iconv" = "xno" ; then
398 AC_MSG_ERROR([*** No iconv() implementation found in C library or libiconv])
403 AC_ARG_ENABLE(iconv-cache,
404 [AC_HELP_STRING([--enable-iconv-cache=@<:@yes/no/auto@:>@],
405 [cache iconv descriptors [default=auto]])],,
406 [enable_iconv_cache=auto])
408 AC_MSG_CHECKING([Whether to cache iconv descriptors])
409 case $enable_iconv_cache in
411 if test $ac_cv_gnu_library_2_1 = yes; then
412 enable_iconv_cache=no
414 enable_iconv_cache=yes
419 *) AC_MSG_ERROR([Value given to --enable-iconv-cache must be one of yes, no or auto])
423 if test $enable_iconv_cache = yes; then
424 AC_DEFINE(NEED_ICONV_CACHE,1,[Do we cache iconv descriptors])
427 AC_MSG_RESULT($enable_iconv_cache)
434 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"
437 if test "$gt_cv_have_gettext" != "yes" ; then
439 *** You must have either have gettext support in your C library, or use the
440 *** GNU gettext library. (http://www.gnu.org/software/gettext/gettext.html
444 LIBS="$INTLLIBS $LIBS"
446 GETTEXT_PACKAGE=glib20
447 AC_SUBST(GETTEXT_PACKAGE)
448 AC_DEFINE_UNQUOTED(GETTEXT_PACKAGE, ["$GETTEXT_PACKAGE"],
449 [Define the gettext package to be used])
451 GLIB_DEFINE_LOCALEDIR(GLIB_LOCALE_DIR)
454 dnl Now we are done with gettext checks, figure out ICONV_LIBS
457 if test x"$glib_native_win32" != xyes; then
458 if test x$with_libiconv != xno ; then
459 case " $INTLLIBS " in
460 *[[\ \ ]]-liconv[[\ \ ]]*) ;;
461 *) ICONV_LIBS="-liconv" ;;
467 case $with_libiconv in
469 AC_DEFINE(USE_LIBICONV_GNU, 1, [Using GNU libiconv])
472 AC_DEFINE(USE_LIBICONV_NATIVE, 1, [Using a native implementation of iconv in a separate library])
476 dnl Initialize libtool
481 if test "x$GCC" = "xyes"; then
483 *[[\ \ ]]-Wall[[\ \ ]]*) ;;
484 *) CFLAGS="$CFLAGS -Wall" ;;
488 if test "$glib_native_win32" = "yes"; then
489 if test x$enable_static = xyes -a x$enable_shared = xyes; then
490 AC_MSG_ERROR([Can not build both shared and static at the same time on Windows.])
492 if test x$enable_static = xyes; then
493 glib_win32_static_compilation=yes
494 GLIB_WIN32_STATIC_COMPILATION_DEFINE="#define GLIB_STATIC_COMPILATION 1"
495 AC_SUBST(GLIB_WIN32_STATIC_COMPILATION_DEFINE)
500 dnl DU4 native cc currently needs -std1 for ANSI mode (instead of K&R)
502 if test $cross_compiling != yes ; then
503 AC_MSG_CHECKING([for extra flags to get ANSI library prototypes])
506 AC_TRY_RUN([#include <math.h>
507 int main (void) { return (log(1) != log(1.)); }],
508 AC_MSG_RESULT(none needed),
509 glib_save_CFLAGS=$CFLAGS
510 CFLAGS="$CFLAGS -std1"
511 AC_TRY_RUN([#include <math.h>
512 int main (void) { return (log(1) != log(1.)); }],
513 AC_MSG_RESULT(-std1),
515 CFLAGS=$glib_save_CFLAGS
517 [No ANSI prototypes found in library. (-std1 didn't work.)])
523 dnl NeXTStep cc seems to need this
524 AC_MSG_CHECKING([for extra flags for POSIX compliance])
525 AC_TRY_COMPILE([#include <dirent.h>], [DIR *dir;],
526 AC_MSG_RESULT(none needed),
527 glib_save_CFLAGS=$CFLAGS
528 CFLAGS="$CFLAGS -posix"
529 AC_TRY_COMPILE([#include <dirent.h>], [DIR *dir;],
530 AC_MSG_RESULT(-posix),
532 CFLAGS=$glib_save_CFLAGS
533 AC_MSG_WARN([Could not determine POSIX flag. (-posix didn't work.)])))
535 # Checks for header files.
538 # Checks for library functions.
542 AC_CHECK_FUNCS(posix_memalign)
543 AC_CHECK_FUNCS(memalign)
544 AC_CHECK_FUNCS(valloc)
546 AC_CHECK_FUNCS(atexit on_exit)
548 AC_CHECK_FUNCS(timegm gmtime_r)
550 AC_CHECK_SIZEOF(char)
551 AC_CHECK_SIZEOF(short)
552 AC_CHECK_SIZEOF(long)
554 AC_CHECK_SIZEOF(void *)
555 AC_CHECK_SIZEOF(long long)
556 AC_CHECK_SIZEOF(__int64)
558 if test x$ac_cv_sizeof_long = x8 || test x$ac_cv_sizeof_long_long = x8 || test x$ac_cv_sizeof___int64 = x8 ; then
562 *** GLib requires a 64 bit type. You might want to consider
563 *** using the GNU C compiler.
567 if test x$glib_native_win32 != xyes && test x$ac_cv_sizeof_long_long = x8; then
568 # long long is a 64 bit integer.
569 AC_MSG_CHECKING(for format to printf and scanf a guint64)
570 AC_CACHE_VAL(glib_cv_long_long_format,[
571 for format in ll q I64; do
572 AC_TRY_RUN([#include <stdio.h>
575 long long b, a = -0x3AFAFAFAFAFAFAFALL;
577 sprintf (buffer, "%${format}u", a);
578 sscanf (buffer, "%${format}u", &b);
582 [glib_cv_long_long_format=${format}
586 if test -n "$glib_cv_long_long_format"; then
587 AC_MSG_RESULT(%${glib_cv_long_long_format}u)
588 AC_DEFINE(HAVE_LONG_LONG_FORMAT,1,[define if system printf can print long long])
589 if test x"$glib_cv_long_long_format" = xI64; then
590 AC_DEFINE(HAVE_INT64_AND_I64,1,[define to support printing 64-bit integers with format I64])
595 elif test x$ac_cv_sizeof___int64 = x8; then
596 # __int64 is a 64 bit integer.
597 AC_MSG_CHECKING(for format to printf and scanf a guint64)
598 # We know this is MSVCRT.DLL, and what the formats are
599 glib_cv_long_long_format=I64
600 AC_MSG_RESULT(%${glib_cv_long_long_format}u)
601 AC_DEFINE(HAVE_LONG_LONG_FORMAT,1,[define if system printf can print long long])
602 AC_DEFINE(HAVE_INT64_AND_I64,1,[define to support printing 64-bit integers with format I64])
605 dnl long doubles were not used, and a portability problem
609 dnl ok, here we try to check whether the systems prototypes for
610 dnl malloc and friends actually match the prototypes provided
611 dnl by gmem.h (keep in sync). i currently only know how to check
612 dnl this reliably with gcc (-Werror), improvements for other
613 dnl compilers are apprechiated.
614 SANE_MALLOC_PROTOS=no
615 AC_MSG_CHECKING([if malloc() and friends prototypes are gmem.h compatible])
616 glib_save_CFLAGS=$CFLAGS
617 if test "x$GCC" = "xyes"; then
618 CFLAGS="$CFLAGS -Werror"
619 AC_TRY_COMPILE([#include <stdlib.h>], [
620 void* (*my_calloc_p) (size_t, size_t) = calloc;
621 void* (*my_malloc_p) (size_t) = malloc;
622 void (*my_free_p) (void*) = free;
623 void* (*my_realloc_p) (void*, size_t) = realloc;
629 AC_DEFINE(SANE_MALLOC_PROTOS, 1,
630 [Define if you have correct malloc prototypes])
631 SANE_MALLOC_PROTOS=yes)
633 AC_MSG_RESULT($SANE_MALLOC_PROTOS)
634 CFLAGS=$glib_save_CFLAGS
637 dnl check in which direction the stack grows
639 AC_CACHE_CHECK([for growing stack pointer],glib_cv_stack_grows,[
641 volatile int *a = 0, *b = 0;
643 int main () { volatile int y = 7; a = &y; foo (); return b > a; }
644 void foo (void) { volatile int x = 5; b = &x; }
646 glib_cv_stack_grows=no
648 glib_cv_stack_grows=yes
652 dnl AC_C_INLINE is useless to us since it bails out too early, we need to
653 dnl truely know which ones of `inline', `__inline' and `__inline__' are
654 dnl actually supported.
655 AC_CACHE_CHECK([for __inline],glib_cv_has__inline,[
657 __inline int foo () { return 0; }
658 int main () { return foo (); }
660 glib_cv_has__inline=yes
662 glib_cv_has__inline=no
665 case x$glib_cv_has__inline in
666 xyes) AC_DEFINE(G_HAVE___INLINE,1,[Have __inline keyword])
668 AC_CACHE_CHECK([for __inline__],glib_cv_has__inline__,[
670 __inline__ int foo () { return 0; }
671 int main () { return foo (); }
673 glib_cv_has__inline__=yes
675 glib_cv_has__inline__=no
678 case x$glib_cv_has__inline__ in
679 xyes) AC_DEFINE(G_HAVE___INLINE__,1,[Have __inline__ keyword])
681 AC_CACHE_CHECK([for inline], glib_cv_hasinline,[
684 inline int foo () { return 0; }
685 int main () { return foo (); }
687 glib_cv_hasinline=yes
692 case x$glib_cv_hasinline in
693 xyes) AC_DEFINE(G_HAVE_INLINE,1,[Have inline keyword])
696 # if we can use inline functions in headers
697 AC_MSG_CHECKING(if inline functions in headers work)
699 #if defined (G_HAVE_INLINE) && defined (__GNUC__) && defined (__STRICT_ANSI__)
701 # define inline __inline__
702 #elif !defined (G_HAVE_INLINE)
704 # if defined (G_HAVE___INLINE__)
705 # define inline __inline__
706 # elif defined (G_HAVE___INLINE)
707 # define inline __inline
711 int glib_test_func2 (int);
714 glib_test_func1 (void) {
715 return glib_test_func2 (1);
721 }],[g_can_inline=yes],[g_can_inline=no])
722 AC_MSG_RESULT($g_can_inline)
724 dnl *** check for working do while(0) macros ***
725 AC_CACHE_CHECK([for working do while(0) macros], g_support_dowhile_macros, [
727 #define STMT_START do
728 #define STMT_END while(0)
729 #define STMT_TEST STMT_START { i = 0; } STMT_END
730 int main(void) { int i = 1; STMT_TEST; return i; }],
731 [g_support_dowhile_macros=yes],
732 [g_support_dowhile_macros=no],
733 [g_support_dowhile_macros=yes])
735 if test x$g_support_dowhile_macros = xyes; then
736 AC_DEFINE(HAVE_DOWHILE_MACROS, 1, [define for working do while(0) macros])
739 # check for flavours of varargs macros
740 AC_MSG_CHECKING(for ISO C99 varargs macros in C)
742 int a(int p1, int p2, int p3);
743 #define call_a(...) a(1,__VA_ARGS__)
745 ],g_have_iso_c_varargs=yes,g_have_iso_c_varargs=no)
746 AC_MSG_RESULT($g_have_iso_c_varargs)
748 AC_MSG_CHECKING(for ISO C99 varargs macros in C++)
749 if test "$CXX" = ""; then
751 g_have_iso_cxx_varargs=no
755 int a(int p1, int p2, int p3);
756 #define call_a(...) a(1,__VA_ARGS__)
758 ],g_have_iso_cxx_varargs=yes,g_have_iso_cxx_varargs=no)
761 AC_MSG_RESULT($g_have_iso_cxx_varargs)
763 AC_MSG_CHECKING(for GNUC varargs macros)
765 int a(int p1, int p2, int p3);
766 #define call_a(params...) a(1,params)
768 ],g_have_gnuc_varargs=yes,g_have_gnuc_varargs=no)
769 AC_MSG_RESULT($g_have_gnuc_varargs)
771 # check for GNUC visibility support
772 AC_MSG_CHECKING(for GNUC visibility attribute)
773 GLIB_CHECK_COMPILE_WARNINGS([
775 __attribute__ ((visibility ("hidden")))
780 __attribute__ ((visibility ("internal")))
785 __attribute__ ((visibility ("protected")))
790 __attribute__ ((visibility ("default")))
794 int main (int argc, char **argv)
802 ],g_have_gnuc_visibility=yes,g_have_gnuc_visibility=no)
803 AC_MSG_RESULT($g_have_gnuc_visibility)
804 AM_CONDITIONAL(HAVE_GNUC_VISIBILITY, [test x$g_have_gnuc_visibility = xyes])
806 AC_MSG_CHECKING([whether using Sun Studio C compiler])
807 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#if defined(__SUNPRO_C) || (__SUNPRO_C >= 0x550)
809 # include "error: this is not Sun Studio."
811 ]], [[]])], [ g_have_sunstudio_visibility=yes ], [ g_have_sunstudio_visibility=no ])
812 AC_MSG_RESULT($g_have_sunstudio_visibility)
813 AM_CONDITIONAL(HAVE_SUNSTUDIO_VISIBILITY, [test x$g_have_sunstudio_visibility = xyes])
815 # check for bytesex stuff
818 # check for header files
819 AC_CHECK_HEADERS([dirent.h float.h limits.h pwd.h grp.h sys/param.h sys/poll.h sys/resource.h])
820 AC_CHECK_HEADERS([sys/time.h sys/times.h sys/wait.h unistd.h values.h])
821 AC_CHECK_HEADERS([sys/select.h sys/types.h stdint.h sched.h malloc.h])
822 AC_CHECK_HEADERS([sys/vfs.h sys/mount.h sys/vmount.h sys/statfs.h sys/statvfs.h])
823 AC_CHECK_HEADERS([mntent.h sys/mnttab.h sys/vfstab.h sys/mntctl.h sys/sysctl.h fstab.h])
825 # check for structure fields
826 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])
827 AC_CHECK_MEMBERS([struct stat.st_blksize, struct stat.st_blocks, struct statfs.f_fstypename],,, [#include <sys/types.h>
828 #include <sys/stat.h>
830 #ifdef HAVE_SYS_PARAM_H
831 #include <sys/param.h>
833 #ifdef HAVE_SYS_MOUNT_H
834 #include <sys/mount.h>
837 # Checks for libcharset
840 AC_CHECK_HEADERS([stddef.h stdlib.h string.h])
841 AC_CHECK_FUNCS(setlocale)
843 # check additional type sizes
844 AC_CHECK_SIZEOF(size_t)
846 dnl Try to figure out whether gsize, gssize should be long or int
847 AC_MSG_CHECKING([for the appropriate definition for size_t])
849 case $ac_cv_sizeof_size_t in
859 *) AC_MSG_ERROR([No type matching size_t in size])
863 dnl If int/long are the same size, we see which one produces
864 dnl warnings when used in the location as size_t. (This matters
867 if test $ac_cv_sizeof_size_t = $ac_cv_sizeof_int &&
868 test $ac_cv_sizeof_size_t = $ac_cv_sizeof_long ; then
869 GLIB_CHECK_COMPILE_WARNINGS([
870 #if defined(_AIX) && !defined(__GNUC__)
871 #pragma options langlvl=stdc89
877 unsigned int *size_int = &s;
878 return (int)*size_int;
880 ],glib_size_type=int,
881 [GLIB_CHECK_COMPILE_WARNINGS([
882 #if defined(_AIX) && !defined(__GNUC__)
883 #pragma options langlvl=stdc89
889 unsigned long *size_long = &s;
890 return (int)*size_long;
892 ],glib_size_type=long)])
895 AC_MSG_RESULT(unsigned $glib_size_type)
897 # Check for some functions
898 AC_CHECK_FUNCS(lstat strerror strsignal memmove vsnprintf stpcpy strcasecmp strncasecmp poll getcwd vasprintf setenv unsetenv getc_unlocked readlink symlink fdwalk)
899 AC_CHECK_FUNCS(chown lchown fchmod fchown link statvfs statfs utimes getgrgid getpwuid)
900 AC_CHECK_FUNCS(getmntent_r setmntent endmntent hasmntopt getmntinfo)
901 # Check for high-resolution sleep functions
902 AC_CHECK_FUNCS(nanosleep nsleep)
904 AC_CHECK_HEADERS(crt_externs.h)
905 AC_CHECK_FUNCS(_NSGetEnviron)
907 AC_FUNC_VSNPRINTF_C99
908 AC_FUNC_PRINTF_UNIX98
911 dnl if statfs() takes 2 arguments (Posix) or 4 (Solaris)
913 if test "$ac_cv_func_statfs" = yes ; then
914 AC_MSG_CHECKING([number of arguments to statfs()])
915 AC_TRY_COMPILE([#include <unistd.h>
916 #ifdef HAVE_SYS_PARAM_H
917 #include <sys/param.h>
919 #ifdef HAVE_SYS_VFS_H
922 #ifdef HAVE_SYS_MOUNT_H
923 #include <sys/mount.h>
925 #ifdef HAVE_SYS_STATFS_H
926 #include <sys/statfs.h>
927 #endif], [struct statfs st;
928 statfs(NULL, &st);],[
930 AC_DEFINE(STATFS_ARGS, 2, [Number of arguments to statfs()])],[
931 AC_TRY_COMPILE([#include <unistd.h>
932 #ifdef HAVE_SYS_PARAM_H
933 #include <sys/param.h>
935 #ifdef HAVE_SYS_VFS_H
938 #ifdef HAVE_SYS_MOUNT_H
939 #include <sys/mount.h>
941 #ifdef HAVE_SYS_STATFS_H
942 #include <sys/statfs.h>
943 #endif], [struct statfs st;
944 statfs(NULL, &st, sizeof (st), 0);],[
946 AC_DEFINE(STATFS_ARGS, 4, [Number of arguments to statfs()])],[
947 AC_MSG_RESULT(unknown)
948 AC_MSG_ERROR([unable to determine number of arguments to statfs()])])])
952 # Check whether to use an included printf
955 AC_ARG_ENABLE(included-printf,
956 [AC_HELP_STRING([--enable-included-printf],
957 [use included printf [default=auto]])],
958 enable_included_printf="$enableval")
960 need_included_printf=no
961 if test "x$enable_included_printf" = "xyes" ; then
962 need_included_printf=yes
964 if test "$ac_cv_func_vsnprintf_c99" != "yes" ; then
965 need_included_printf=yes
967 if test "$ac_cv_func_printf_unix98" != "yes" ; then
968 need_included_printf=yes
970 if test "x$ac_cv_sizeof_long_long" = "x8" &&
971 test -z "$glib_cv_long_long_format" ; then
972 need_included_printf=yes
975 if test "x$enable_included_printf" = "xno" &&
976 test "x$need_included_printf" = "xyes" ; then
978 *** Your C library's printf doesn't appear to have the features that
979 *** GLib needs, but you specified --enable-included-printf=no.])
982 enable_included_printf=$need_included_printf
984 AM_CONDITIONAL(HAVE_GOOD_PRINTF, test "$enable_included_printf" != "yes")
985 if test "$enable_included_printf" != "yes" ; then
986 AC_DEFINE(HAVE_GOOD_PRINTF,1,[define to use system printf])
988 if test -z "$glib_cv_long_long_format" ; then
989 glib_cv_long_long_format="ll"
991 AC_DEFINE(HAVE_VASPRINTF,1)
994 # Checks needed for gnulib vasnprintf
1001 AC_CHECK_TYPES(ptrdiff_t)
1003 AC_CHECK_FUNCS([snprintf wcslen])
1004 AC_FUNC_SNPRINTF_C99
1006 # Check if bcopy can be used for overlapping copies, if memmove isn't found.
1007 # The check is borrowed from the PERL Configure script.
1008 if test "$ac_cv_func_memmove" != "yes"; then
1009 AC_CACHE_CHECK(whether bcopy can handle overlapping copies,
1010 glib_cv_working_bcopy,[AC_TRY_RUN([
1012 char buf[128], abc[128], *b;
1013 int len, off, align;
1014 bcopy("abcdefghijklmnopqrstuvwxyz0123456789", abc, 36);
1015 for (align = 7; align >= 0; align--) {
1016 for (len = 36; len; len--) {
1017 b = buf+align; bcopy(abc, b, len);
1018 for (off = 1; off <= len; off++) {
1019 bcopy(b, b+off, len); bcopy(b+off, b, len);
1020 if (bcmp(b, abc, len)) return(1);
1025 }],glib_cv_working_bcopy=yes,glib_cv_working_bcopy=no)])
1027 GLIB_ASSERT_SET(glib_cv_working_bcopy)
1028 if test "$glib_cv_working_bcopy" = "yes"; then
1029 AC_DEFINE(HAVE_WORKING_BCOPY,1,[Have a working bcopy])
1033 # Check for sys_errlist
1034 AC_MSG_CHECKING(for sys_errlist)
1036 extern char *sys_errlist[];
1037 extern int sys_nerr;
1038 sys_errlist[sys_nerr-1][0] = 0;
1039 ], glib_ok=yes, glib_ok=no)
1040 AC_MSG_RESULT($glib_ok)
1041 if test "$glib_ok" = "no"; then
1042 AC_DEFINE(NO_SYS_ERRLIST,1,[global 'sys_errlist' not found])
1045 # Check for sys_siglist
1046 AC_MSG_CHECKING(for sys_siglist)
1048 extern char *sys_siglist[];
1049 exit (sys_siglist[0]);
1050 ], glib_ok=yes, glib_ok=no)
1051 AC_MSG_RESULT($glib_ok)
1052 if test "$glib_ok" = "no"; then
1053 AC_DEFINE(NO_SYS_SIGLIST,1,[global 'sys_siglist' not found])
1056 # Check for sys_siglist decl (see Tue Jan 19 00:44:24 1999 in changelog)
1057 AC_MSG_CHECKING(for sys_siglist declaration)
1058 AC_TRY_COMPILE([#include <signal.h>], [
1059 strlen (sys_siglist[0]);
1060 ], glib_ok=yes, glib_ok=no)
1061 AC_MSG_RESULT($glib_ok)
1062 if test "$glib_ok" = "no"; then
1063 AC_DEFINE(NO_SYS_SIGLIST_DECL,1,[global 'sys_siglist' not declared])
1066 # Check if <sys/select.h> needs to be included for fd_set
1067 AC_MSG_CHECKING([for fd_set])
1068 AC_TRY_COMPILE([#include <sys/types.h>],
1069 [fd_set readMask, writeMask;], gtk_ok=yes, gtk_ok=no)
1070 if test "$gtk_ok" = "yes"; then
1071 AC_MSG_RESULT([yes, found in sys/types.h])
1073 AC_EGREP_HEADER(fd_set, sys/select.h, gtk_ok=yes)
1074 if test "$gtk_ok" = "yes"; then
1075 # *** FIXME: give it a different name
1076 AC_DEFINE(HAVE_SYS_SELECT_H,1,[found fd_set in sys/select.h])
1077 AC_MSG_RESULT([yes, found in sys/select.h])
1079 AC_DEFINE(NO_FD_SET,1,[didn't find fd_set])
1084 dnl *** check for sane realloc() ***
1085 AC_CACHE_CHECK([whether realloc (NULL,) will work],glib_cv_sane_realloc,[
1086 AC_TRY_RUN([#include <stdlib.h>
1088 return realloc (0, sizeof (int)) == 0;
1090 [glib_cv_sane_realloc=yes],
1091 [glib_cv_sane_realloc=no],
1092 [glib_cv_sane_realloc=yes])
1094 if test x$glib_cv_sane_realloc = xyes; then
1095 AC_DEFINE(REALLOC_0_WORKS,1,[whether realloc (NULL,) works])
1098 dnl Check for nl_langinfo and CODESET
1099 AC_CACHE_CHECK([for nl_langinfo (CODESET)],glib_cv_langinfo_codeset,[
1100 AC_TRY_COMPILE([#include <langinfo.h>],
1101 [char *codeset = nl_langinfo (CODESET);],
1102 [glib_cv_langinfo_codeset=yes],
1103 [glib_cv_langinfo_codeset=no])])
1104 if test x$glib_cv_langinfo_codeset = xyes; then
1105 AC_DEFINE(HAVE_CODESET,1,[Have nl_langinfo (CODESET)])
1108 dnl ****************************************
1109 dnl *** posix_memalign ***
1110 dnl ****************************************
1111 AC_MSG_CHECKING(for a compliant posix_memalign() implementation)
1112 AC_CACHE_VAL(glib_cv_compliant_posix_memalign,[
1113 glib_cv_compliant_posix_memalign=0
1114 if test "$ac_cv_func_posix_memalign" = "yes" ; then
1116 #define _XOPEN_SOURCE 600
1117 #include <stdlib.h> /* posix_memalign() should be defined here */
1118 /* some systems break if #include <malloc.h> used */
1119 static void test_memalign (size_t boundary, size_t size) {
1121 if (posix_memalign (&mem, boundary, size) != 0 || !mem)
1127 test_memalign ( 128, 128 - 2 * sizeof (void*));
1128 test_memalign ( 256, 256 - 2 * sizeof (void*));
1129 test_memalign ( 512, 512 - 2 * sizeof (void*));
1130 test_memalign ( 1024, 1024 - 2 * sizeof (void*));
1131 test_memalign ( 2048, 2048 - 2 * sizeof (void*));
1132 test_memalign ( 4096, 4096 - 2 * sizeof (void*));
1133 test_memalign ( 8192, 8192 - 2 * sizeof (void*));
1134 test_memalign (16384, 16384 - 2 * sizeof (void*));
1135 test_memalign (32768, 32768 - 2 * sizeof (void*));
1136 exit (0); /* success */
1139 [glib_cv_compliant_posix_memalign=1], [], [:])
1143 if test "$glib_cv_compliant_posix_memalign" = "1"; then
1145 AC_DEFINE(POSIX_MEMALIGN_WITH_COMPLIANT_ALLOCS, 1, [define if posix_memalign() can allocate any size])
1151 dnl ****************************************
1152 dnl *** strlcpy/strlcat ***
1153 dnl ****************************************
1155 AC_CACHE_CHECK([for OpenBSD strlcpy/strlcat],glib_cv_have_strlcpy,[
1156 AC_TRY_RUN([#include <stdlib.h>
1160 (void) strlcpy (p, "hi", 10);
1161 if (strlcat (p, "bye", 0) != 3)
1164 }], glib_cv_have_strlcpy=yes,
1165 glib_cv_have_strlcpy=no,
1166 glib_cv_have_strlcpy=no)])
1167 if test "$glib_cv_have_strlcpy" = "yes"; then
1168 AC_DEFINE(HAVE_STRLCPY,1,[Have functions strlcpy and strlcat])
1172 dnl **********************
1173 dnl *** va_copy checks ***
1174 dnl **********************
1175 dnl we currently check for all three va_copy possibilities, so we get
1176 dnl all results in config.log for bug reports.
1177 AC_CACHE_CHECK([for an implementation of va_copy()],glib_cv_va_copy,[
1178 AC_LINK_IFELSE([#include <stdarg.h>
1180 void f (int i, ...) {
1181 va_list args1, args2;
1182 va_start (args1, i);
1183 va_copy (args2, args1);
1184 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
1186 va_end (args1); va_end (args2);
1192 [glib_cv_va_copy=yes],
1193 [glib_cv_va_copy=no])
1195 AC_CACHE_CHECK([for an implementation of __va_copy()],glib_cv___va_copy,[
1196 AC_LINK_IFELSE([#include <stdarg.h>
1198 void f (int i, ...) {
1199 va_list args1, args2;
1200 va_start (args1, i);
1201 __va_copy (args2, args1);
1202 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
1204 va_end (args1); va_end (args2);
1210 [glib_cv___va_copy=yes],
1211 [glib_cv___va_copy=no])
1214 if test "x$glib_cv_va_copy" = "xyes"; then
1215 g_va_copy_func=va_copy
1216 else if test "x$glib_cv___va_copy" = "xyes"; then
1217 g_va_copy_func=__va_copy
1221 if test -n "$g_va_copy_func"; then
1222 AC_DEFINE_UNQUOTED(G_VA_COPY,$g_va_copy_func,[A 'va_copy' style function])
1225 AC_CACHE_CHECK([whether va_lists can be copied by value],glib_cv_va_val_copy,[
1226 AC_TRY_RUN([#include <stdarg.h>
1228 void f (int i, ...) {
1229 va_list args1, args2;
1230 va_start (args1, i);
1232 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
1234 va_end (args1); va_end (args2);
1240 [glib_cv_va_val_copy=yes],
1241 [glib_cv_va_val_copy=no],
1242 [glib_cv_va_val_copy=yes])
1245 if test "x$glib_cv_va_val_copy" = "xno"; then
1246 AC_DEFINE(G_VA_COPY_AS_ARRAY,1, ['va_lists' cannot be copies as values])
1249 dnl ***********************
1250 dnl *** g_module checks ***
1251 dnl ***********************
1253 G_MODULE_LIBS_EXTRA=
1254 G_MODULE_PLUGIN_LIBS=
1255 if test x"$glib_native_win32" = xyes; then
1256 dnl No use for this on Win32
1260 G_MODULE_LDFLAGS=`(./libtool --config; echo eval echo \\$export_dynamic_flag_spec) | sh`
1262 dnl G_MODULE_IMPL= don't reset, so cmd-line can override
1263 G_MODULE_NEED_USCORE=0
1264 G_MODULE_BROKEN_RTLD_GLOBAL=0
1265 G_MODULE_HAVE_DLERROR=0
1266 dnl *** force native WIN32 shared lib loader
1267 if test -z "$G_MODULE_IMPL"; then
1269 *-*-mingw*|*-*-cygwin*) G_MODULE_IMPL=G_MODULE_IMPL_WIN32 ;;
1272 dnl *** force native AIX library loader
1273 dnl *** dlopen() filepath must be of the form /path/libname.a(libname.so)
1274 if test -z "$G_MODULE_IMPL"; then
1276 *-*-aix*) G_MODULE_IMPL=G_MODULE_IMPL_AR ;;
1279 dnl *** dlopen() and dlsym() in system libraries
1280 if test -z "$G_MODULE_IMPL"; then
1281 AC_CHECK_FUNC(dlopen,
1282 [AC_CHECK_FUNC(dlsym,
1283 [G_MODULE_IMPL=G_MODULE_IMPL_DL],[])],
1286 dnl *** load_image (BeOS)
1287 if test -z "$G_MODULE_IMPL" && test "x$glib_native_beos" = "xyes"; then
1288 AC_CHECK_LIB(root, load_image,
1289 [G_MODULE_LIBS="-lbe -lroot -lglib-2.0 "
1290 G_MODULE_LIBS_EXTRA="-L\$(top_builddir_full)/.libs"
1291 G_MODULE_PLUGIN_LIBS="-L\$(top_builddir_full)/gmodule/.libs -lgmodule"
1292 G_MODULE_IMPL=G_MODULE_IMPL_BEOS],
1295 dnl *** NSLinkModule (dyld) in system libraries (Darwin)
1296 if test -z "$G_MODULE_IMPL"; then
1297 AC_CHECK_FUNC(NSLinkModule,
1298 [G_MODULE_IMPL=G_MODULE_IMPL_DYLD
1299 G_MODULE_NEED_USCORE=1],
1302 dnl *** dlopen() and dlsym() in libdl
1303 if test -z "$G_MODULE_IMPL"; then
1304 AC_CHECK_LIB(dl, dlopen,
1305 [AC_CHECK_LIB(dl, dlsym,
1307 G_MODULE_IMPL=G_MODULE_IMPL_DL],[])],
1310 dnl *** shl_load() in libdld (HP-UX)
1311 if test -z "$G_MODULE_IMPL"; then
1312 AC_CHECK_LIB(dld, shl_load,
1313 [G_MODULE_LIBS=-ldld
1314 G_MODULE_IMPL=G_MODULE_IMPL_DLD],
1317 dnl *** additional checks for G_MODULE_IMPL_DL
1318 if test "$G_MODULE_IMPL" = "G_MODULE_IMPL_DL"; then
1320 LDFLAGS_orig="$LDFLAGS"
1321 LIBS="$G_MODULE_LIBS $LIBS"
1322 LDFLAGS="$LDFLAGS $G_MODULE_LDFLAGS"
1323 dnl *** check for OSF1/5.0 RTLD_GLOBAL brokenness
1324 echo "void glib_plugin_test(void) { }" > plugin.c
1325 ${SHELL} ./libtool --mode=compile ${CC} -shared \
1326 -export-dynamic -o plugin.o plugin.c 2>&1 >/dev/null
1327 AC_CACHE_CHECK([for RTLD_GLOBAL brokenness],
1328 glib_cv_rtldglobal_broken,[
1332 # define RTLD_GLOBAL 0
1335 # define RTLD_LAZY 0
1337 int glib_plugin_test;
1339 void *handle, *global, *local;
1340 global = &glib_plugin_test;
1341 handle = dlopen ("./.libs/plugin.o", RTLD_GLOBAL | RTLD_LAZY);
1342 if (!handle) return 0;
1343 local = dlsym (handle, "glib_plugin_test");
1344 return global == local;
1346 [glib_cv_rtldglobal_broken=no],
1347 [glib_cv_rtldglobal_broken=yes],
1348 [glib_cv_rtldglobal_broken=no])
1349 rm -f plugin.c plugin.o plugin.lo .libs/plugin.o
1350 rmdir .libs 2>/dev/null
1352 if test "x$glib_cv_rtldglobal_broken" = "xyes"; then
1353 G_MODULE_BROKEN_RTLD_GLOBAL=1
1355 G_MODULE_BROKEN_RTLD_GLOBAL=0
1357 dnl *** check whether we need preceeding underscores
1358 AC_CACHE_CHECK([for preceeding underscore in symbols],
1360 AC_TRY_RUN([#include <dlfcn.h>
1361 int glib_underscore_test (void) { return 42; }
1363 void *f1 = (void*)0, *f2 = (void*)0, *handle;
1364 handle = dlopen ((void*)0, 0);
1366 f1 = dlsym (handle, "glib_underscore_test");
1367 f2 = dlsym (handle, "_glib_underscore_test");
1368 } return (!f2 || f1);
1370 [glib_cv_uscore=yes],
1371 [glib_cv_uscore=no],
1373 rm -f plugin.c plugin.$ac_objext plugin.lo
1375 GLIB_ASSERT_SET(glib_cv_uscore)
1376 if test "x$glib_cv_uscore" = "xyes"; then
1377 G_MODULE_NEED_USCORE=1
1379 G_MODULE_NEED_USCORE=0
1382 LDFLAGS="$LDFLAGS_orig"
1383 dnl *** check for having dlerror()
1384 AC_CHECK_FUNC(dlerror,
1385 [G_MODULE_HAVE_DLERROR=1],
1386 [G_MODULE_HAVE_DLERROR=0])
1389 dnl *** done, have we got an implementation?
1390 if test -z "$G_MODULE_IMPL"; then
1392 G_MODULE_SUPPORTED=false
1394 G_MODULE_SUPPORTED=true
1397 AC_MSG_CHECKING(for the suffix of shared libraries)
1399 shrext_cmds=`./libtool --config | grep '^shrext_cmds='`
1401 module=yes eval std_shrext=$shrext_cmds
1402 # chop the initial dot
1403 glib_gmodule_suffix=`echo $std_shrext | sed 's/^\.//'`
1404 AC_MSG_RESULT(.$glib_gmodule_suffix)
1405 # any reason it may fail?
1406 if test "x$glib_gmodule_suffix" = x; then
1407 AC_MSG_ERROR(Cannot determine shared library suffix from libtool)
1410 AC_SUBST(G_MODULE_SUPPORTED)
1411 AC_SUBST(G_MODULE_IMPL)
1412 AC_SUBST(G_MODULE_LIBS)
1413 AC_SUBST(G_MODULE_LIBS_EXTRA)
1414 AC_SUBST(G_MODULE_PLUGIN_LIBS)
1415 AC_SUBST(G_MODULE_LDFLAGS)
1416 AC_SUBST(G_MODULE_HAVE_DLERROR)
1417 AC_SUBST(G_MODULE_BROKEN_RTLD_GLOBAL)
1418 AC_SUBST(G_MODULE_NEED_USCORE)
1419 AC_SUBST(GLIB_DEBUG_FLAGS)
1421 dnl **********************
1422 dnl *** g_spawn checks ***
1423 dnl **********************
1425 AC_MSG_CHECKING(for gspawn implementation)
1428 GSPAWN=gspawn-win32.lo
1434 AC_MSG_RESULT($GSPAWN)
1437 dnl *************************
1438 dnl *** GIOChannel checks ***
1439 dnl *************************
1441 AC_MSG_CHECKING(for GIOChannel implementation)
1453 dnl *********************************
1454 dnl *** Directory for GIO modules ***
1455 dnl *********************************
1457 AC_ARG_WITH(gio-module-dir,
1458 [AC_HELP_STRING([--with-gio-module-dir=PATH],
1459 [Load gio modules from this directory [LIBDIR/gio/modules]])],
1461 [with_gio_module_dir='${libdir}/gio/modules'])
1462 GIO_MODULE_DIR=$with_gio_module_dir
1463 AC_SUBST(GIO_MODULE_DIR)
1465 dnl **********************************
1466 dnl *** Check for libselinux (GIO) ***
1467 dnl **********************************
1468 AC_ARG_ENABLE(selinux, [ --disable-selinux build without selinux support])
1471 if test "x$enable_selinux" != "xno"; then
1473 AC_CHECK_LIB(selinux, is_selinux_enabled,
1474 [AC_CHECK_HEADERS(selinux/selinux.h,
1475 [AC_SEARCH_LIBS(lgetfilecon_raw, selinux,
1476 [AC_DEFINE(HAVE_SELINUX, 1, [Define to 1 if libselinux is available])
1477 SELINUX_LIBS="-lselinux"
1482 AC_SUBST(SELINUX_LIBS)
1484 dnl *****************************
1485 dnl ** Check for inotify (GIO) **
1486 dnl *****************************
1488 AC_CHECK_HEADERS([sys/inotify.h],
1493 AM_CONDITIONAL(HAVE_INOTIFY, [test "$inotify_support" = "yes"])
1495 dnl *********************************
1496 dnl ** Check for Solaris FEN (GIO) **
1497 dnl *********************************
1501 #ifndef PORT_SOURCE_FILE
1502 #error "Please upgrade to Nevada 72 or above to suppoert FEN"
1504 int main() { return 0; } ],
1509 AM_CONDITIONAL(HAVE_FEN, [test "$fen_support" = "yes"])
1511 dnl ****************************
1512 dnl *** Checks for FAM (GIO) ***
1513 dnl ****************************
1515 should_disable_fam=no
1517 AC_ARG_ENABLE(fam, [ --disable-fam build without enabling fam for file system monitoring],
1519 if test "x$enable_fam" = "xno"; then
1520 should_disable_fam=yes
1521 echo "Not building FAM support"
1527 if test "x$should_disable_fam" = "xno"; then
1528 AC_CHECK_LIB(fam, FAMOpen,
1529 [AC_CHECK_HEADERS(fam.h,
1530 [AC_DEFINE(HAVE_FAM, [], [Define if we have FAM])
1531 AC_CHECK_LIB(fam, FAMNoExists,
1532 AC_DEFINE(HAVE_FAM_NO_EXISTS, [], [Define if we have FAMNoExists in fam]))
1535 AC_MSG_WARN(*** FAM support will not be built (header files not found) ***))],
1536 AC_MSG_WARN(*** FAM support will not be built (FAM library not found) ***))
1539 AM_CONDITIONAL(HAVE_FAM, [test "$fam_support" = "yes"])
1542 dnl *****************************
1543 dnl *** Check for xattr (GIO) ***
1544 dnl *****************************
1545 AC_ARG_ENABLE(xattr, [ --disable-xattr build without xattr support])
1548 if test "x$enable_xattr" != "xno"; then
1550 dnl either glibc or libattr can provide xattr support
1552 dnl for both of them, we check for getxattr being in
1553 dnl the library and a valid xattr header.
1556 AC_CHECK_LIB(c, getxattr,
1557 [AC_CHECK_HEADERS(sys/xattr.h,
1558 [AC_DEFINE(HAVE_XATTR, 1, [Define to 1 if xattr is available])
1562 if test "x$msg_xattr" != "xyes"; then
1563 dnl failure. try libattr
1564 AC_CHECK_LIB(attr, getxattr,
1565 [AC_CHECK_HEADERS(attr/xattr.h,
1566 [AC_DEFINE(HAVE_XATTR, 1, [Define to 1 if xattr is available])
1572 if test "x$msg_xattr" = "xyes"; then
1573 AC_MSG_CHECKING([for XATTR_NOFOLLOW])
1576 #ifdef HAVE_SYS_TYPES_H
1577 #include <sys/types.h>
1579 #ifdef HAVE_SYS_XATTR_H
1580 #include <sys/xattr.h>
1581 #elif HAVE_ATTR_XATTR_H
1582 #include <attr/xattr.h>
1585 [ssize_t len = getxattr("", "", NULL, 0, 0, XATTR_NOFOLLOW);],
1587 AC_DEFINE([HAVE_XATTR_NOFOLLOW], [1], [Define to 1 if xattr API uses XATTR_NOFOLLOW])
1588 AC_MSG_RESULT([yes])
1590 [AC_MSG_RESULT([no])]
1595 AC_SUBST(XATTR_LIBS)
1597 dnl ****************************************
1598 dnl *** platform dependent source checks ***
1599 dnl ****************************************
1601 AC_MSG_CHECKING(for platform-dependent source)
1603 *-*-cygwin*|*-*-mingw*)
1604 PLATFORMDEP=gwin32.lo
1610 AC_MSG_RESULT($PLATFORMDEP)
1611 AC_SUBST(PLATFORMDEP)
1613 AC_MSG_CHECKING([whether to compile timeloop])
1615 *-*-cygwin*|*-*-mingw*|*-*-minix)
1622 AC_MSG_RESULT($enable_timeloop)
1623 AM_CONDITIONAL(ENABLE_TIMELOOP, test x$enable_timeloop = xyes)
1625 AC_MSG_CHECKING([if building for some Win32 platform])
1627 *-*-mingw*|*-*-cygwin*)
1634 AC_MSG_RESULT($platform_win32)
1635 AM_CONDITIONAL(PLATFORM_WIN32, test x$platform_win32 = xyes)
1637 dnl ***********************
1638 dnl *** g_thread checks ***
1639 dnl ***********************
1641 AC_ARG_WITH(threads,
1642 [AC_HELP_STRING([--with-threads=@<:@none/posix/dce/win32@:>@],
1643 [specify a thread implementation to use])],
1644 [if test "x$with_threads" = x; then
1647 want_threads=$with_threads
1650 if test "x$enable_threads" = "xno"; then
1654 dnl error and warning message
1655 dnl *************************
1657 THREAD_NO_IMPLEMENTATION="You do not have any known thread system on your
1658 computer. GLib will not have a default thread implementation."
1660 FLAG_DOES_NOT_WORK="I can't find the MACRO to enable thread safety on your
1661 platform (normally it's "_REENTRANT"). I'll not use any flag on
1662 compilation now, but then your programs might not work.
1663 Please provide information on how it is done on your system."
1665 LIBS_NOT_FOUND_1="I can't find the libraries for the thread implementation
1668 LIBS_NOT_FOUND_2=". Please choose another thread implementation or
1669 provide information on your thread implementation.
1670 You can also run 'configure --disable-threads'
1671 to compile without thread support."
1673 FUNC_NO_GETPWUID_R="the 'g_get_(user_name|real_name|home_dir|tmp_dir)'
1674 functions will not be MT-safe during their first call because
1675 there is no working 'getpwuid_r' on your system."
1677 FUNC_NO_LOCALTIME_R="the 'g_date_set_time' function will not be MT-safe
1678 because there is no 'localtime_r' on your system."
1680 POSIX_NO_YIELD="I can not find a yield functions for your platform. A rather
1681 crude surrogate will be used. If you happen to know a
1682 yield function for your system, please inform the GLib
1685 POSIX_NO_PRIORITIES="I can not find the minimal and maximal priorities for
1686 threads on your system. Thus threads can only have the default
1687 priority. If you happen to know these main/max
1688 priorities, please inform the GLib developers."
1690 AIX_COMPILE_INFO="AIX's C compiler needs to be called by a different name, when
1691 linking threaded applications. As GLib cannot do that
1692 automatically, you will get an linkg error everytime you are
1693 not using the right compiler. In that case you have to relink
1694 with the right compiler. Ususally just '_r' is appended
1695 to the compiler name."
1697 dnl determination of thread implementation
1698 dnl ***************************************
1700 # have_threads=no means no thread support
1701 # have_threads=none means no default thread implementation
1704 if test "x$want_threads" = xyes || test "x$want_threads" = xposix \
1705 || test "x$want_threads" = xdce; then
1706 # -D_POSIX4_DRAFT_SOURCE -D_POSIX4A_DRAFT10_SOURCE is for DG/UX
1707 # -U_OSF_SOURCE is for Digital UNIX 4.0d
1708 GTHREAD_COMPILE_IMPL_DEFINES="-D_POSIX4_DRAFT_SOURCE -D_POSIX4A_DRAFT10_SOURCE -U_OSF_SOURCE"
1709 glib_save_CPPFLAGS="$CPPFLAGS"
1710 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
1711 if test "x$have_threads" = xno; then
1712 AC_TRY_COMPILE([#include <pthread.h>],
1713 [pthread_mutex_t m = PTHREAD_MUTEX_INITIALIZER;],
1716 if test "x$have_threads" = xno; then
1717 AC_TRY_COMPILE([#include <pthread.h>],
1719 pthread_mutex_init (&m, pthread_mutexattr_default);],
1722 # Tru64Unix requires -pthread to find pthread.h. See #103020
1723 CPPFLAGS="$CPPFLAGS -pthread"
1724 if test "x$have_threads" = xno; then
1725 AC_TRY_COMPILE([#include <pthread.h>],
1726 [pthread_mutex_t m = PTHREAD_MUTEX_INITIALIZER;],
1729 CPPFLAGS="$glib_save_CPPFLAGS"
1731 if test "x$want_threads" = xyes || test "x$want_threads" = xwin32; then
1738 if test "x$want_threads" = xnone; then
1742 AC_MSG_CHECKING(for thread implementation)
1744 if test "x$have_threads" = xno && test "x$want_threads" != xno; then
1745 AC_MSG_RESULT(none available)
1746 AC_MSG_WARN($THREAD_NO_IMPLEMENTATION)
1748 AC_MSG_RESULT($have_threads)
1752 dnl determination of G_THREAD_CFLAGS
1753 dnl ********************************
1756 G_THREAD_LIBS_EXTRA=
1760 dnl Test program for basic POSIX threads functionality
1762 m4_define([glib_thread_test],[
1763 #include <pthread.h>
1765 void* func(void* data) {check_me = 42; return &check_me;}
1769 pthread_create (&t, $1, func, 0);
1770 pthread_join (t, &ret);
1771 return (check_me != 42 || ret != &check_me);
1775 dnl Test program for sched_get_priority_min()
1777 m4_define([glib_sched_priority_test],[
1782 return sched_get_priority_min(SCHED_OTHER)==-1
1786 if test x"$have_threads" != xno; then
1788 if test x"$have_threads" = xposix; then
1789 # First we test for posix, whether -pthread or -pthreads do the trick as
1790 # both CPPFLAG and LIBS.
1791 # One of them does for most gcc versions and some other platforms/compilers
1792 # too and could be considered as the canonical way to go.
1794 *-*-cygwin*|*-*-darwin*)
1795 # skip cygwin and darwin -pthread or -pthreads test
1798 # These compiler/linker flags work with both Sun Studio and gcc
1799 # Sun Studio expands -mt to -D_REENTRANT and -lthread
1800 # gcc expands -pthreads to -D_REENTRANT -D_PTHREADS -lpthread
1801 G_THREAD_CFLAGS="-D_REENTRANT -D_PTHREADS"
1802 G_THREAD_LIBS="-lpthread -lthread"
1805 for flag in pthread pthreads mt; do
1806 glib_save_CFLAGS="$CFLAGS"
1807 CFLAGS="$CFLAGS -$flag"
1808 AC_TRY_RUN(glib_thread_test(0),
1809 glib_flag_works=yes,
1811 [AC_LINK_IFELSE(glib_thread_test(0),
1812 glib_flag_works=yes,
1813 glib_flag_works=no)])
1814 CFLAGS="$glib_save_CFLAGS"
1815 if test $glib_flag_works = yes ; then
1816 G_THREAD_CFLAGS=-$flag
1817 G_THREAD_LIBS=-$flag
1825 if test x"$G_THREAD_CFLAGS" = x; then
1827 # The canonical -pthread[s] does not work. Try something different.
1831 if test x"$GCC" = xyes; then
1832 # GCC 3.0 and above needs -pthread.
1833 # Should be coverd by the case above.
1834 # GCC 2.x and below needs -mthreads
1835 G_THREAD_CFLAGS="-mthreads"
1836 G_THREAD_LIBS=$G_THREAD_CFLAGS
1838 # We are probably using the aix compiler. Normaly a
1839 # program would have to be compiled with the _r variant
1840 # of the corresponding compiler, but we as GLib cannot
1841 # do that: but the good news is that for compiling the
1842 # only difference is the added -D_THREAD_SAFE compile
1843 # option. This is according to the "C for AIX User's
1845 G_THREAD_CFLAGS="-D_THREAD_SAFE"
1849 G_THREAD_CFLAGS="-D_REENTRANT -D_POSIX4A_DRAFT10_SOURCE"
1852 # So we are using dce threads. posix threads are already
1854 G_THREAD_CFLAGS="-threads"
1855 G_THREAD_LIBS=$G_THREAD_CFLAGS
1857 *-sysv5uw7*) # UnixWare 7
1858 # We are not using gcc with -pthread. Catched above.
1859 G_THREAD_CFLAGS="-Kthread"
1860 G_THREAD_LIBS=$G_THREAD_CFLAGS
1863 # No flag needed when using MSVCRT.DLL
1867 G_THREAD_CFLAGS="-D_REENTRANT" # good default guess otherwise
1873 # if we are not finding the localtime_r function, then we probably are
1874 # not using the proper multithread flag
1876 glib_save_CPPFLAGS="$CPPFLAGS"
1877 CPPFLAGS="$CPPFLAGS $G_THREAD_CFLAGS"
1879 # First we test, whether localtime_r is declared in time.h
1880 # directly. Then we test whether a macro localtime_r exists, in
1881 # which case localtime_r in the test program is replaced and thus
1882 # if we still find localtime_r in the output, it is not defined as
1885 AC_EGREP_CPP([[^a-zA-Z1-9_]localtime_r[^a-zA-Z1-9_]], [#include <time.h>], ,
1886 [AC_EGREP_CPP([[^a-zA-Z1-9_]localtime_r[^a-zA-Z1-9_]], [#include <time.h>
1888 AC_MSG_WARN($FLAG_DOES_NOT_WORK))])
1890 CPPFLAGS="$glib_save_CPPFLAGS"
1892 AC_MSG_CHECKING(thread related cflags)
1893 AC_MSG_RESULT($G_THREAD_CFLAGS)
1894 CPPFLAGS="$CPPFLAGS $G_THREAD_CFLAGS"
1897 dnl determination of G_THREAD_LIBS
1898 dnl ******************************
1900 mutex_has_default=no
1901 case $have_threads in
1903 glib_save_CPPFLAGS="$CPPFLAGS"
1904 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
1905 if test x"$G_THREAD_LIBS" = x; then
1908 # We are not using gcc (would have set G_THREAD_LIBS) and thus
1909 # probably using the aix compiler.
1910 AC_MSG_WARN($AIX_COMPILE_INFO)
1914 glib_save_LIBS="$LIBS"
1915 for thread_lib in "" pthread pthread32 pthreads thread dce; do
1916 if test x"$thread_lib" = x; then
1920 add_thread_lib="-l$thread_lib"
1921 IN=" in -l$thread_lib"
1923 if test x"$have_threads" = xposix; then
1926 defattr=pthread_attr_default
1929 LIBS="$add_thread_lib $glib_save_LIBS"
1931 AC_MSG_CHECKING(for pthread_create/pthread_join$IN)
1932 AC_TRY_RUN(glib_thread_test($defattr),
1935 [AC_LINK_IFELSE(glib_thread_test($defattr),
1938 AC_MSG_RESULT($glib_result)
1940 if test "$glib_result" = "yes" ; then
1941 G_THREAD_LIBS="$add_thread_lib"
1945 if test "x$G_THREAD_LIBS" = xerror; then
1946 AC_MSG_ERROR($LIBS_NOT_FOUND_1$have_threads$LIBS_NOT_FOUND_2)
1948 LIBS="$glib_save_LIBS"
1953 glib_save_LIBS="$LIBS"
1954 for thread_lib in "" rt rte; do
1955 if test x"$thread_lib" = x; then
1959 add_thread_lib="-l$thread_lib"
1960 IN=" in -l$thread_lib"
1962 LIBS="$add_thread_lib $glib_save_LIBS"
1964 AC_MSG_CHECKING(for sched_get_priority_min$IN)
1965 AC_TRY_RUN(glib_sched_priority_test,
1968 [AC_LINK_IFELSE(glib_sched_priority_test,
1971 AC_MSG_RESULT($glib_result)
1973 if test "$glib_result" = "yes" ; then
1974 G_THREAD_LIBS="$G_THREAD_LIBS $add_thread_lib"
1975 posix_priority_min="sched_get_priority_min(SCHED_OTHER)"
1976 posix_priority_max="sched_get_priority_max(SCHED_OTHER)"
1980 LIBS="$glib_save_LIBS"
1981 mutex_has_default=yes
1982 mutex_default_type='pthread_mutex_t'
1983 mutex_default_init='PTHREAD_MUTEX_INITIALIZER'
1984 mutex_header_file='pthread.h'
1985 if test "x$have_threads" = "xposix"; then
1986 g_threads_impl="POSIX"
1988 g_threads_impl="DCE"
1989 have_threads="posix"
1991 AC_SUBST(GTHREAD_COMPILE_IMPL_DEFINES)
1992 CPPFLAGS="$glib_save_CPPFLAGS"
1995 g_threads_impl="WIN32"
1998 g_threads_impl="NONE"
2001 g_threads_impl="NONE"
2006 if test "x$G_THREAD_LIBS" = xerror; then
2007 AC_MSG_ERROR($LIBS_NOT_FOUND_1$have_threads$LIBS_NOT_FOUND_2)
2012 G_THREAD_LIBS="-lbe -lroot -lglib-2.0 "
2013 G_THREAD_LIBS_EXTRA="-L\$(top_builddir_full)/.libs"
2019 AC_MSG_CHECKING(thread related libraries)
2020 AC_MSG_RESULT($G_THREAD_LIBS)
2022 dnl check for mt safe function variants and some posix functions
2023 dnl ************************************************************
2025 if test x"$have_threads" != xno; then
2026 glib_save_LIBS="$LIBS"
2027 # we are not doing the following for now, as this might require glib
2028 # to always be linked with the thread libs on some platforms.
2029 # LIBS="$LIBS $G_THREAD_LIBS"
2030 AC_CHECK_FUNCS(localtime_r gmtime_r)
2031 if test "$ac_cv_header_pwd_h" = "yes"; then
2032 AC_CACHE_CHECK([for posix getpwuid_r],
2033 ac_cv_func_posix_getpwuid_r,
2039 struct passwd pwd, *pwptr = &pwd;
2042 error = getpwuid_r (0, &pwd, buffer,
2043 sizeof (buffer), &pwptr);
2044 return (error < 0 && errno == ENOSYS)
2047 [ac_cv_func_posix_getpwuid_r=yes],
2048 [ac_cv_func_posix_getpwuid_r=no])])
2049 GLIB_ASSERT_SET(ac_cv_func_posix_getpwuid_r)
2050 if test "$ac_cv_func_posix_getpwuid_r" = yes; then
2051 AC_DEFINE(HAVE_POSIX_GETPWUID_R,1,
2052 [Have POSIX function getpwuid_r])
2054 AC_CACHE_CHECK([for nonposix getpwuid_r],
2055 ac_cv_func_nonposix_getpwuid_r,
2056 [AC_TRY_LINK([#include <pwd.h>],
2057 [char buffer[10000];
2059 getpwuid_r (0, &pwd, buffer,
2061 [ac_cv_func_nonposix_getpwuid_r=yes],
2062 [ac_cv_func_nonposix_getpwuid_r=no])])
2063 GLIB_ASSERT_SET(ac_cv_func_nonposix_getpwuid_r)
2064 if test "$ac_cv_func_nonposix_getpwuid_r" = yes; then
2065 AC_DEFINE(HAVE_NONPOSIX_GETPWUID_R,1,
2066 [Have non-POSIX function getpwuid_r])
2070 if test "$ac_cv_header_grp_h" = "yes"; then
2071 AC_CACHE_CHECK([for posix getgrgid_r],
2072 ac_cv_func_posix_getgrgid_r,
2078 struct group grp, *grpptr = &grp;
2081 error = getgrgid_r (0, &grp, buffer,
2082 sizeof (buffer), &grpptr);
2083 return (error < 0 && errno == ENOSYS)
2086 [ac_cv_func_posix_getgrgid_r=yes],
2087 [ac_cv_func_posix_getgrgid_r=no])])
2088 GLIB_ASSERT_SET(ac_cv_func_posix_getgrgid_r)
2089 if test "$ac_cv_func_posix_getgrgid_r" = yes; then
2090 AC_DEFINE(HAVE_POSIX_GETGRGID_R,1,
2091 [Have POSIX function getgrgid_r])
2093 AC_CACHE_CHECK([for nonposix getgrgid_r],
2094 ac_cv_func_nonposix_getgrgid_r,
2095 [AC_TRY_LINK([#include <grp.h>],
2096 [char buffer[10000];
2098 getgrgid_r (0, &grp, buffer,
2100 [ac_cv_func_nonposix_getgrgid_r=yes],
2101 [ac_cv_func_nonposix_getgrgid_r=no])])
2102 GLIB_ASSERT_SET(ac_cv_func_nonposix_getgrgid_r)
2103 if test "$ac_cv_func_nonposix_getgrgid_r" = yes; then
2104 AC_DEFINE(HAVE_NONPOSIX_GETGRGID_R,1,
2105 [Have non-POSIX function getgrgid_r])
2109 LIBS="$G_THREAD_LIBS $LIBS"
2110 if test x"$have_threads" = xposix; then
2111 glib_save_CPPFLAGS="$CPPFLAGS"
2112 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
2113 dnl we might grow sizeof(pthread_t) later on, so use a dummy name here
2114 GLIB_SIZEOF([#include <pthread.h>], pthread_t, system_thread)
2115 # This is not AC_CHECK_FUNC to also work with function
2116 # name mangling in header files.
2117 AC_MSG_CHECKING(for pthread_attr_setstacksize)
2118 AC_TRY_LINK([#include <pthread.h>],
2119 [pthread_attr_t t; pthread_attr_setstacksize(&t,0)],
2121 AC_DEFINE(HAVE_PTHREAD_ATTR_SETSTACKSIZE,1,
2122 [Have function pthread_attr_setstacksize])],
2123 [AC_MSG_RESULT(no)])
2124 AC_MSG_CHECKING(for minimal/maximal thread priority)
2125 if test x"$posix_priority_min" = x; then
2126 AC_EGREP_CPP(PX_PRIO_MIN,[#include <pthread.h>
2128 posix_priority_min=PX_PRIO_MIN
2129 posix_priority_max=PX_PRIO_MAX])
2131 if test x"$posix_priority_min" = x; then
2133 AC_EGREP_CPP(PTHREAD_PRIO_MIN,[#include <pthread.h>
2134 PTHREAD_PRIO_MIN],,[
2135 posix_priority_min=PTHREAD_PRIO_MIN
2136 posix_priority_max=PTHREAD_PRIO_MAX])
2138 if test x"$posix_priority_min" = x; then
2139 AC_EGREP_CPP(PRI_OTHER_MIN,[#include <pthread.h>
2141 posix_priority_min=PRI_OTHER_MIN
2142 posix_priority_max=PRI_OTHER_MAX])
2144 if test x"$posix_priority_min" = x; then
2145 AC_MSG_RESULT(none found)
2146 AC_MSG_WARN($POSIX_NO_PRIORITIES)
2147 posix_priority_min=-1
2148 posix_priority_max=-1
2150 AC_MSG_RESULT($posix_priority_min/$posix_priority_max)
2151 AC_MSG_CHECKING(for pthread_setschedparam)
2152 AC_TRY_LINK([#include <pthread.h>],
2153 [pthread_t t; pthread_setschedparam(t, 0, NULL)],
2155 AC_DEFINE_UNQUOTED(POSIX_MIN_PRIORITY,$posix_priority_min,[Minimum POSIX RT priority])
2156 AC_DEFINE_UNQUOTED(POSIX_MAX_PRIORITY,$posix_priority_max,[Maximum POSIX RT priority])],
2158 AC_MSG_WARN($POSIX_NO_PRIORITIES)])
2160 posix_yield_func=none
2161 AC_MSG_CHECKING(for posix yield function)
2162 for yield_func in sched_yield pthread_yield_np pthread_yield \
2164 AC_TRY_LINK([#include <pthread.h>],
2166 [posix_yield_func="$yield_func"
2169 if test x"$posix_yield_func" = xnone; then
2170 AC_MSG_RESULT(none found)
2171 AC_MSG_WARN($POSIX_NO_YIELD)
2172 posix_yield_func="g_usleep(1000)"
2174 AC_MSG_RESULT($posix_yield_func)
2175 posix_yield_func="$posix_yield_func()"
2177 AC_DEFINE_UNQUOTED(POSIX_YIELD_FUNC,$posix_yield_func,[The POSIX RT yield function])
2178 CPPFLAGS="$glib_save_CPPFLAGS"
2180 elif test x"$have_threads" = xwin32; then
2181 # It's a pointer to a private struct
2182 GLIB_SIZEOF(,struct _GThreadData *, system_thread)
2185 LIBS="$glib_save_LIBS"
2187 # now spit out all the warnings.
2188 if test "$ac_cv_func_posix_getpwuid_r" != "yes" &&
2189 test "$ac_cv_func_nonposix_getpwuid_r" != "yes"; then
2190 AC_MSG_WARN($FUNC_NO_GETPWUID_R)
2192 if test "$ac_cv_func_localtime_r" != "yes"; then
2193 AC_MSG_WARN($FUNC_NO_LOCALTIME_R)
2197 if test x"$glib_cv_sizeof_system_thread" = x; then
2198 # use a pointer as a fallback.
2199 GLIB_SIZEOF(,void *, system_thread)
2203 # Hack to deal with:
2205 # a) GCC < 3.3 for Linux doesn't include -lpthread when
2206 # building shared libraries with linux.
2207 # b) FreeBSD doesn't do this either.
2210 *-*-freebsd*|*-*-linux*)
2211 G_THREAD_LIBS_FOR_GTHREAD="`echo $G_THREAD_LIBS | sed s/-pthread/-lpthread/`"
2214 G_THREAD_LIBS_FOR_GTHREAD="$G_THREAD_LIBS"
2218 AC_DEFINE_UNQUOTED(G_THREAD_SOURCE,"gthread-$have_threads.c",
2219 [Source file containing theread implementation])
2220 AC_SUBST(G_THREAD_CFLAGS)
2221 AC_SUBST(G_THREAD_LIBS)
2222 AC_SUBST(G_THREAD_LIBS_FOR_GTHREAD)
2223 AC_SUBST(G_THREAD_LIBS_EXTRA)
2225 dnl **********************************************
2226 dnl *** GDefaultMutex setup and initialization ***
2227 dnl **********************************************
2229 dnl if mutex_has_default = yes, we also got
2230 dnl mutex_default_type, mutex_default_init and mutex_header_file
2231 if test $mutex_has_default = yes ; then
2232 glib_save_CPPFLAGS="$CPPFLAGS"
2233 glib_save_LIBS="$LIBS"
2234 LIBS="$G_THREAD_LIBS $LIBS"
2235 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
2236 GLIB_SIZEOF([#include <$mutex_header_file>],
2237 $mutex_default_type,
2239 GLIB_BYTE_CONTENTS([#include <$mutex_header_file>],
2240 $mutex_default_type,
2242 $glib_cv_sizeof_gmutex,
2243 $mutex_default_init)
2244 if test x"$glib_cv_byte_contents_gmutex" = xno; then
2245 mutex_has_default=no
2247 CPPFLAGS="$glib_save_CPPFLAGS"
2248 LIBS="$glib_save_LIBS"
2251 AC_CHECK_FUNCS(clock_gettime, [], [
2252 AC_CHECK_LIB(rt, clock_gettime, [
2253 AC_DEFINE(HAVE_CLOCK_GETTIME, 1)
2254 G_THREAD_LIBS="$G_THREAD_LIBS -lrt"
2255 G_THREAD_LIBS_FOR_GTHREAD="$G_THREAD_LIBS_FOR_GTHREAD -lrt"
2259 AC_CACHE_CHECK(for monotonic clocks,
2260 glib_cv_monotonic_clock,AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
2264 #if !(defined(_POSIX_MONOTONIC_CLOCK) && _POSIX_MONOTONIC_CLOCK >= 0 && defined(CLOCK_MONOTONIC))
2265 #error No monotonic clock
2269 ]])],glib_cv_monotonic_clock=yes,glib_cv_monotonic_clock=no))
2270 if test "$glib_cv_monotonic_clock" = "yes"; then
2271 AC_DEFINE(HAVE_MONOTONIC_CLOCK,1,[Have a monotonic clock])
2275 dnl ********************************
2276 dnl *** g_atomic_* tests for gcc ***
2277 dnl ********************************
2279 AC_MSG_CHECKING([whether to use assembler code for atomic operations])
2281 if test x"$GCC" = xyes; then
2284 AC_MSG_RESULT([none])
2285 glib_memory_barrier_needed=no
2288 AC_MSG_RESULT([i486])
2289 AC_DEFINE_UNQUOTED(G_ATOMIC_I486, 1,
2290 [i486 atomic implementation])
2291 glib_memory_barrier_needed=no
2294 SPARCV9_WARNING="Try to rerun configure with CFLAGS='-mcpu=v9',
2295 when you are using a sparc with v9 instruction set (most
2296 sparcs nowadays). This will make the code for atomic
2297 operations much faster. The resulting code will not run
2298 on very old sparcs though."
2303 int tmp1, tmp2, tmp3;
2304 __asm__ __volatile__("casx [%2], %0, %1"
2305 : "=&r" (tmp1), "=&r" (tmp2) : "r" (&tmp3));
2307 AC_MSG_RESULT([sparcv9])
2308 AC_DEFINE_UNQUOTED(G_ATOMIC_SPARCV9, 1,
2309 [sparcv9 atomic implementation]),
2311 AC_MSG_WARN([[$SPARCV9_WARNING]]))
2312 glib_memory_barrier_needed=yes
2315 AC_MSG_RESULT([alpha])
2316 AC_DEFINE_UNQUOTED(G_ATOMIC_ALPHA, 1,
2317 [alpha atomic implementation])
2318 glib_memory_barrier_needed=yes
2321 AC_MSG_RESULT([x86_64])
2322 AC_DEFINE_UNQUOTED(G_ATOMIC_X86_64, 1,
2323 [x86_64 atomic implementation])
2324 glib_memory_barrier_needed=no
2327 AC_MSG_RESULT([powerpc])
2328 AC_DEFINE_UNQUOTED(G_ATOMIC_POWERPC, 1,
2329 [powerpc atomic implementation])
2330 glib_memory_barrier_needed=yes
2331 AC_MSG_CHECKING([whether asm supports numbered local labels])
2334 __asm__ __volatile__ ("1: nop\n"
2337 AC_DEFINE_UNQUOTED(ASM_NUMERIC_LABELS, 1, [define if asm blocks can use numeric local labels])
2338 AC_MSG_RESULT([yes])
2344 AC_MSG_RESULT([ia64])
2345 AC_DEFINE_UNQUOTED(G_ATOMIC_IA64, 1,
2346 [ia64 atomic implementation])
2347 glib_memory_barrier_needed=yes
2350 AC_MSG_RESULT([s390])
2351 AC_DEFINE_UNQUOTED(G_ATOMIC_S390, 1,
2352 [s390 atomic implementation])
2353 glib_memory_barrier_needed=no
2356 AC_MSG_RESULT([arm])
2357 AC_DEFINE_UNQUOTED(G_ATOMIC_ARM, 1,
2358 [arm atomic implementation])
2359 glib_memory_barrier_needed=no
2362 AC_MSG_RESULT([none])
2363 glib_memory_barrier_needed=yes
2368 dnl ****************************************
2369 dnl *** GLib POLL* compatibility defines ***
2370 dnl ****************************************
2372 glib_poll_includes=["
2373 #include <sys/types.h>
2374 #include <sys/poll.h>
2377 if test $ac_cv_header_sys_types_h = yes &&
2378 test $ac_cv_header_sys_poll_h = yes ; then
2380 GLIB_CHECK_VALUE(POLLIN, $glib_poll_includes, glib_failed=true)
2381 GLIB_CHECK_VALUE(POLLOUT, $glib_poll_includes, glib_failed=true)
2382 GLIB_CHECK_VALUE(POLLPRI, $glib_poll_includes, glib_failed=true)
2383 GLIB_CHECK_VALUE(POLLERR, $glib_poll_includes, glib_failed=true)
2384 GLIB_CHECK_VALUE(POLLHUP, $glib_poll_includes, glib_failed=true)
2385 GLIB_CHECK_VALUE(POLLNVAL, $glib_poll_includes, glib_failed=true)
2386 if $glib_failed ; then
2387 AC_MSG_ERROR([Could not determine values for POLL* constants])
2390 glib_cv_value_POLLIN=1
2391 glib_cv_value_POLLOUT=4
2392 glib_cv_value_POLLPRI=2
2393 glib_cv_value_POLLERR=8
2394 glib_cv_value_POLLHUP=16
2395 glib_cv_value_POLLNVAL=32
2398 AC_MSG_CHECKING([for broken poll])
2399 AC_RUN_IFELSE([AC_LANG_SOURCE([[
2403 #ifdef HAVE_SYS_POLL_H
2404 #include <sys/poll.h>
2407 struct pollfd fds[1];
2409 fd = open("/dev/null", 1);
2411 fds[0].events = POLLIN;
2413 if (poll(fds, 1, 0) < 0 || (fds[0].revents & POLLNVAL) != 0) {
2414 exit(1); /* Does not work for devices -- fail */
2420 AC_DEFINE(BROKEN_POLL,1,[poll doesn't work on devices])],
2421 [broken_poll="no (cross compiling)"])
2422 AC_MSG_RESULT($broken_poll)
2424 dnl *********************
2425 dnl *** GRegex checks ***
2426 dnl *********************
2427 PCRE_REQUIRED_VERSION=7.2
2429 # Check if we should compile GRegex
2430 AC_ARG_ENABLE(regex, AC_HELP_STRING([--disable-regex],
2431 [disable the compilation of GRegex]),
2432 [case "${enableval}" in
2433 yes) enable_regex=true ;;
2434 no) enable_regex=false ;;
2435 *) AC_MSG_ERROR(bad value ${enableval} for --enable-regex) ;;
2437 [enable_regex=true])
2439 AM_CONDITIONAL(ENABLE_REGEX, $enable_regex)
2441 if test x$enable_regex = xtrue; then
2442 # Check if we should use the internal or the system-supplied pcre
2444 [AC_HELP_STRING([--with-pcre=@<:@internal/system@:>@],
2445 [specify whether to use the internal or the
2446 system-supplied PCRE library])])
2448 AM_CONDITIONAL(USE_SYSTEM_PCRE, [test "x$with_pcre" = xsystem])
2450 if test "x$with_pcre" = xsystem; then
2451 PKG_CHECK_MODULES(PCRE,
2452 libpcre >= $PCRE_REQUIRED_VERSION)
2453 AC_CACHE_CHECK([for Unicode support in PCRE],glib_cv_pcre_has_unicode,[
2454 glib_save_CFLAGS="$CFLAGS"
2455 glib_save_LIBS="$LIBS"
2456 CFLAGS="$CFLAGS $PCRE_CFLAGS" LIBS="$PCRE_LIBS"
2457 AC_TRY_RUN([#include <pcre.h>
2460 pcre_config (PCRE_CONFIG_UTF8, &support);
2463 pcre_config (PCRE_CONFIG_UNICODE_PROPERTIES, &support);
2468 glib_cv_pcre_has_unicode=yes,
2469 glib_cv_pcre_has_unicode=no,
2470 glib_cv_pcre_has_unicode=yes)
2471 CFLAGS="$glib_save_CFLAGS"
2472 LIBS="$glib_save_LIBS"
2474 if test "$glib_cv_pcre_has_unicode" = "no"; then
2475 AC_MSG_ERROR([*** The system-supplied PCRE does not support Unicode properties or UTF-8.])
2477 AC_SUBST(PCRE_CFLAGS)
2479 AC_DEFINE(USE_SYSTEM_PCRE, [], [using the system-supplied PCRE library])
2480 PCRE_REQUIRES=libpcre
2481 AC_SUBST(PCRE_REQUIRES)
2483 # If using gcc 4 pass -Wno-pointer-sign when compiling the internal PCRE
2484 if test x"$GCC" = xyes; then
2485 AC_MSG_CHECKING([whether compiler understands -Wno-pointer-sign])
2486 save_CFLAGS="$CFLAGS"
2487 CFLAGS="$CFLAGS -Wno-pointer-sign"
2488 AC_TRY_COMPILE([],[],[PCRE_WARN_CFLAGS="$PCRE_WARN_CFLAGS -Wno-pointer-sign"
2489 AC_MSG_RESULT(yes)],[AC_MSG_RESULT(no)])
2490 CFLAGS="$save_CFLAGS"
2493 AC_SUBST(PCRE_WARN_CFLAGS)
2495 AM_CONDITIONAL(USE_SYSTEM_PCRE, false])
2498 dnl **********************
2499 dnl *** Win32 API libs ***
2500 dnl **********************
2504 G_LIBS_EXTRA="-luser32 -lkernel32"
2507 G_LIBS_EXTRA="-lws2_32 -lole32"
2513 AC_SUBST(G_LIBS_EXTRA)
2515 dnl If the system doesn't define EILSEQ, we should define EILSEQ ourselves
2516 dnl since we need it for g_iconv()
2518 AC_MSG_CHECKING([for EILSEQ])
2524 ], have_eilseq=yes, have_eilseq=no);
2525 AC_MSG_RESULT($have_eilseq)
2527 dnl ******************************************************************
2528 dnl *** Look for glib-genmarshal in PATH if we are cross-compiling ***
2529 dnl ******************************************************************
2531 AM_CONDITIONAL(CROSS_COMPILING, test $cross_compiling = yes)
2533 if test $cross_compiling = yes; then
2534 AC_PATH_PROG(GLIB_GENMARSHAL, glib-genmarshal, no)
2535 if test x$GLIB_GENMARSHAL = xno; then
2536 AC_MSG_ERROR(Could not find a glib-genmarshal in your PATH)
2540 dnl **************************
2541 dnl *** Checks for gtk-doc ***
2542 dnl **************************
2544 GTK_DOC_CHECK([1.8])
2547 [AC_HELP_STRING([--enable-man],
2548 [regenerate man pages from Docbook [default=no]])],enable_man=yes,
2551 if test "${enable_man}" != no; then
2553 dnl Check for xsltproc
2555 AC_PATH_PROG([XSLTPROC], [xsltproc])
2556 if test -z "$XSLTPROC"; then
2560 dnl check for DocBook DTD and stylesheets in the local catalog.
2561 JH_CHECK_XML_CATALOG([-//OASIS//DTD DocBook XML V4.1.2//EN],
2562 [DocBook XML DTD V4.1.2],,enable_man=no)
2563 JH_CHECK_XML_CATALOG([http://docbook.sourceforge.net/release/xsl/current/manpages/docbook.xsl],
2564 [DocBook XSL Stylesheets],,enable_man=no)
2567 AM_CONDITIONAL(ENABLE_MAN, test x$enable_man != xno)
2569 dnl ******************************
2570 dnl *** output the whole stuff ***
2571 dnl ******************************
2573 dnl this section will only be run if config.status is invoked with no
2574 dnl arguments, or with "glibconfig.h" as an argument.
2575 AC_CONFIG_COMMANDS([glibconfig.h],
2577 outfile=glibconfig.h-tmp
2578 cat > $outfile <<\_______EOF
2581 * This is a generated file. Please modify 'configure.in'
2584 #ifndef __G_LIBCONFIG_H__
2585 #define __G_LIBCONFIG_H__
2587 #include <glib/gmacros.h>
2591 if test x$glib_limits_h = xyes; then
2592 echo '#include <limits.h>' >> $outfile
2594 if test x$glib_float_h = xyes; then
2595 echo '#include <float.h>' >> $outfile
2597 if test x$glib_values_h = xyes; then
2598 echo '#include <values.h>' >> $outfile
2600 if test "$glib_header_alloca_h" = "yes"; then
2601 echo '#define GLIB_HAVE_ALLOCA_H' >> $outfile
2603 if test x$glib_sys_poll_h = xyes; then
2604 echo '#define GLIB_HAVE_SYS_POLL_H' >> $outfile
2607 cat >> $outfile <<_______EOF
2611 #define G_MINFLOAT $glib_mf
2612 #define G_MAXFLOAT $glib_Mf
2613 #define G_MINDOUBLE $glib_md
2614 #define G_MAXDOUBLE $glib_Md
2615 #define G_MINSHORT $glib_ms
2616 #define G_MAXSHORT $glib_Ms
2617 #define G_MAXUSHORT $glib_Mus
2618 #define G_MININT $glib_mi
2619 #define G_MAXINT $glib_Mi
2620 #define G_MAXUINT $glib_Mui
2621 #define G_MINLONG $glib_ml
2622 #define G_MAXLONG $glib_Ml
2623 #define G_MAXULONG $glib_Mul
2628 ### this should always be true in a modern C/C++ compiler
2629 cat >>$outfile <<_______EOF
2630 typedef signed char gint8;
2631 typedef unsigned char guint8;
2635 if test -n "$gint16"; then
2636 cat >>$outfile <<_______EOF
2637 typedef signed $gint16 gint16;
2638 typedef unsigned $gint16 guint16;
2639 #define G_GINT16_MODIFIER $gint16_modifier
2640 #define G_GINT16_FORMAT $gint16_format
2641 #define G_GUINT16_FORMAT $guint16_format
2646 if test -n "$gint32"; then
2647 cat >>$outfile <<_______EOF
2648 typedef signed $gint32 gint32;
2649 typedef unsigned $gint32 guint32;
2650 #define G_GINT32_MODIFIER $gint32_modifier
2651 #define G_GINT32_FORMAT $gint32_format
2652 #define G_GUINT32_FORMAT $guint32_format
2656 cat >>$outfile <<_______EOF
2657 #define G_HAVE_GINT64 1 /* deprecated, always true */
2659 ${glib_extension}typedef signed $gint64 gint64;
2660 ${glib_extension}typedef unsigned $gint64 guint64;
2662 #define G_GINT64_CONSTANT(val) $gint64_constant
2663 #define G_GUINT64_CONSTANT(val) $guint64_constant
2666 if test x$gint64_format != x ; then
2667 cat >>$outfile <<_______EOF
2668 #define G_GINT64_MODIFIER $gint64_modifier
2669 #define G_GINT64_FORMAT $gint64_format
2670 #define G_GUINT64_FORMAT $guint64_format
2673 cat >>$outfile <<_______EOF
2674 #undef G_GINT64_MODIFIER
2675 #undef G_GINT64_FORMAT
2676 #undef G_GUINT64_FORMAT
2680 cat >>$outfile <<_______EOF
2682 #define GLIB_SIZEOF_VOID_P $glib_void_p
2683 #define GLIB_SIZEOF_LONG $glib_long
2684 #define GLIB_SIZEOF_SIZE_T $glib_size_t
2688 cat >>$outfile <<_______EOF
2689 typedef signed $glib_size_type_define gssize;
2690 typedef unsigned $glib_size_type_define gsize;
2691 #define G_GSIZE_MODIFIER $gsize_modifier
2692 #define G_GSSIZE_FORMAT $gssize_format
2693 #define G_GSIZE_FORMAT $gsize_format
2695 #define G_MAXSIZE G_MAXU$glib_msize_type
2696 #define G_MINSSIZE G_MIN$glib_msize_type
2697 #define G_MAXSSIZE G_MAX$glib_msize_type
2699 typedef gint64 goffset;
2700 #define G_MINOFFSET G_MININT64
2701 #define G_MAXOFFSET G_MAXINT64
2705 if test -z "$glib_unknown_void_p"; then
2706 cat >>$outfile <<_______EOF
2708 #define GPOINTER_TO_INT(p) ((gint) ${glib_gpi_cast} (p))
2709 #define GPOINTER_TO_UINT(p) ((guint) ${glib_gpui_cast} (p))
2711 #define GINT_TO_POINTER(i) ((gpointer) ${glib_gpi_cast} (i))
2712 #define GUINT_TO_POINTER(u) ((gpointer) ${glib_gpui_cast} (u))
2715 echo '#error SIZEOF_VOID_P unknown - This should never happen' >>$outfile
2720 cat >>$outfile <<_______EOF
2725 $glib_static_compilation
2730 #define G_HAVE_INLINE 1
2731 #else /* !__cplusplus */
2733 #endif /* !__cplusplus */
2736 #define G_CAN_INLINE 1
2739 if test x$g_can_inline = xyes ; then
2740 cat >>$outfile <<_______EOF
2741 #else /* !__cplusplus */
2742 #define G_CAN_INLINE 1
2746 cat >>$outfile <<_______EOF
2751 if test x$g_have_iso_c_varargs = xyes ; then
2752 cat >>$outfile <<_______EOF
2754 # define G_HAVE_ISO_VARARGS 1
2758 if test x$g_have_iso_cxx_varargs = xyes ; then
2759 cat >>$outfile <<_______EOF
2761 # define G_HAVE_ISO_VARARGS 1
2765 if test x$g_have_gnuc_varargs = xyes ; then
2766 cat >>$outfile <<_______EOF
2768 /* gcc-2.95.x supports both gnu style and ISO varargs, but if -ansi
2769 * is passed ISO vararg support is turned off, and there is no work
2770 * around to turn it on, so we unconditionally turn it off.
2772 #if __GNUC__ == 2 && __GNUC_MINOR__ == 95
2773 # undef G_HAVE_ISO_VARARGS
2776 #define G_HAVE_GNUC_VARARGS 1
2780 case x$g_stack_grows in
2781 xyes) echo "#define G_HAVE_GROWING_STACK 1" >>$outfile ;;
2782 *) echo "#define G_HAVE_GROWING_STACK 0" >>$outfile ;;
2787 if test x$g_have_eilseq = xno; then
2788 cat >>$outfile <<_______EOF
2790 /* On some systems, like SunOS and NetBSD, EILSEQ is not defined.
2791 * The correspondence between this and the corresponding definition
2792 * in libiconv is essential.
2794 # define EILSEQ ENOENT
2800 if test x$g_have_gnuc_visibility = xyes; then
2801 cat >>$outfile <<_______EOF
2802 #define G_HAVE_GNUC_VISIBILITY 1
2805 cat >>$outfile <<_______EOF
2806 #if defined(__SUNPRO_C) && (__SUNPRO_C >= 0x550)
2807 #define G_GNUC_INTERNAL __hidden
2808 #elif defined (__GNUC__) && defined (G_HAVE_GNUC_VISIBILITY)
2809 #define G_GNUC_INTERNAL __attribute__((visibility("hidden")))
2811 #define G_GNUC_INTERNAL
2817 if test x$g_mutex_has_default = xyes; then
2818 cat >>$outfile <<_______EOF
2819 $g_enable_threads_def G_THREADS_ENABLED
2820 #define G_THREADS_IMPL_$g_threads_impl_def
2821 typedef struct _GStaticMutex GStaticMutex;
2822 struct _GStaticMutex
2824 struct _GMutex *runtime_mutex;
2826 char pad[[$g_mutex_sizeof]];
2827 double dummy_double;
2828 void *dummy_pointer;
2832 #define G_STATIC_MUTEX_INIT { NULL, { { $g_mutex_contents} } }
2834 #define g_static_mutex_get_mutex(mutex) \\
2835 (g_thread_use_default_impl ? ((GMutex*) ((mutex)->static_mutex.pad)) : \\
2836 g_static_mutex_get_mutex_impl_shortcut (&((mutex)->runtime_mutex)))
2838 #define g_static_mutex_get_mutex(mutex) \\
2839 (g_thread_use_default_impl ? ((GMutex*) (void*) ((mutex)->static_mutex.pad)) : \\
2840 g_static_mutex_get_mutex_impl_shortcut (&((mutex)->runtime_mutex)))
2844 cat >>$outfile <<_______EOF
2845 $g_enable_threads_def G_THREADS_ENABLED
2846 #define G_THREADS_IMPL_$g_threads_impl_def
2847 typedef struct _GMutex* GStaticMutex;
2848 #define G_STATIC_MUTEX_INIT NULL
2849 #define g_static_mutex_get_mutex(mutex) \\
2850 (g_static_mutex_get_mutex_impl_shortcut (mutex))
2854 cat >>$outfile <<_______EOF
2855 /* This represents a system thread as used by the implementation. An
2856 * alien implementaion, as loaded by g_thread_init can only count on
2857 * "sizeof (gpointer)" bytes to store their info. We however need more
2858 * for some of our native implementations. */
2859 typedef union _GSystemThread GSystemThread;
2860 union _GSystemThread
2862 char data[[$g_system_thread_sizeof]];
2863 double dummy_double;
2864 void *dummy_pointer;
2868 if test x"$g_memory_barrier_needed" != xno; then
2870 echo "#define G_ATOMIC_OP_MEMORY_BARRIER_NEEDED 1" >>$outfile
2874 g_bit_sizes="16 32 64"
2875 for bits in $g_bit_sizes; do
2876 cat >>$outfile <<_______EOF
2877 #define GINT${bits}_TO_${g_bs_native}(val) ((gint${bits}) (val))
2878 #define GUINT${bits}_TO_${g_bs_native}(val) ((guint${bits}) (val))
2879 #define GINT${bits}_TO_${g_bs_alien}(val) ((gint${bits}) GUINT${bits}_SWAP_LE_BE (val))
2880 #define GUINT${bits}_TO_${g_bs_alien}(val) (GUINT${bits}_SWAP_LE_BE (val))
2884 cat >>$outfile <<_______EOF
2885 #define GLONG_TO_LE(val) ((glong) GINT${glongbits}_TO_LE (val))
2886 #define GULONG_TO_LE(val) ((gulong) GUINT${glongbits}_TO_LE (val))
2887 #define GLONG_TO_BE(val) ((glong) GINT${glongbits}_TO_BE (val))
2888 #define GULONG_TO_BE(val) ((gulong) GUINT${glongbits}_TO_BE (val))
2889 #define GINT_TO_LE(val) ((gint) GINT${gintbits}_TO_LE (val))
2890 #define GUINT_TO_LE(val) ((guint) GUINT${gintbits}_TO_LE (val))
2891 #define GINT_TO_BE(val) ((gint) GINT${gintbits}_TO_BE (val))
2892 #define GUINT_TO_BE(val) ((guint) GUINT${gintbits}_TO_BE (val))
2893 #define G_BYTE_ORDER $g_byte_order
2895 #define GLIB_SYSDEF_POLLIN =$g_pollin
2896 #define GLIB_SYSDEF_POLLOUT =$g_pollout
2897 #define GLIB_SYSDEF_POLLPRI =$g_pollpri
2898 #define GLIB_SYSDEF_POLLHUP =$g_pollhup
2899 #define GLIB_SYSDEF_POLLERR =$g_pollerr
2900 #define GLIB_SYSDEF_POLLNVAL =$g_pollnval
2902 #define G_MODULE_SUFFIX "$g_module_suffix"
2904 typedef $g_pid_type GPid;
2908 #endif /* GLIBCONFIG_H */
2912 if cmp -s $outfile glibconfig.h; then
2913 AC_MSG_NOTICE([glibconfig.h is unchanged])
2916 mv $outfile glibconfig.h
2920 # Note that if two cases are the same, case goes with the first one.
2921 # Note also that this is inside an AC_OUTPUT_COMMAND. We do not depend
2922 # on variable expansion in case labels. Look at the generated config.status
2925 if test "x${ac_cv_working_alloca_h+set}" = xset ; then
2926 glib_header_alloca_h="$ac_cv_working_alloca_h"
2928 glib_header_alloca_h="$ac_cv_header_alloca_h"
2932 x$ac_cv_header_float_h)
2934 glib_mf=FLT_MIN glib_Mf=FLT_MAX
2935 glib_md=DBL_MIN glib_Md=DBL_MAX
2937 x$ac_cv_header_values_h)
2939 glib_mf=MINFLOAT glib_Mf=MAXFLOAT
2940 glib_md=MINDOUBLE glib_Md=MAXDOUBLE
2945 x$ac_cv_header_limits_h)
2947 glib_ms=SHRT_MIN glib_Ms=SHRT_MAX glib_Mus=USHRT_MAX
2948 glib_mi=INT_MIN glib_Mi=INT_MAX glib_Mui=UINT_MAX
2949 glib_ml=LONG_MIN glib_Ml=LONG_MAX glib_Mul=ULONG_MAX
2951 x$ac_cv_header_values_h)
2953 glib_ms=MINSHORT glib_Ms=MAXSHORT glib_Mus="(((gushort)G_MAXSHORT)*2+1)"
2954 glib_mi=MININT glib_Mi=MAXINT glib_Mui="(((guint)G_MAXINT)*2+1)"
2955 glib_ml=MINLONG glib_Ml=MAXLONG glib_Mul="(((gulong)G_MAXLONG)*2+1)"
2959 if test x$ac_cv_header_sys_poll_h = xyes ; then
2964 $ac_cv_sizeof_short)
2966 gint16_modifier='"h"'
2967 gint16_format='"hi"'
2968 guint16_format='"hu"'
2972 gint16_modifier='""'
2974 guint16_format='"u"'
2978 $ac_cv_sizeof_short)
2980 gint32_modifier='"h"'
2981 gint32_format='"hi"'
2982 guint32_format='"hu"'
2986 gint32_modifier='""'
2988 guint32_format='"u"'
2992 gint32_modifier='"l"'
2993 gint32_format='"li"'
2994 guint32_format='"lu"'
3000 gint64_modifier='""'
3002 guint64_format='"u"'
3004 gint64_constant='(val)'
3005 guint64_constant='(val)'
3009 gint64_modifier='"l"'
3010 gint64_format='"li"'
3011 guint64_format='"lu"'
3013 gint64_constant='(val##L)'
3014 guint64_constant='(val##UL)'
3016 $ac_cv_sizeof_long_long)
3018 if test -n "$glib_cv_long_long_format"; then
3019 gint64_modifier='"'$glib_cv_long_long_format'"'
3020 gint64_format='"'$glib_cv_long_long_format'i"'
3021 guint64_format='"'$glib_cv_long_long_format'u"'
3023 glib_extension='G_GNUC_EXTENSION '
3024 gint64_constant='(G_GNUC_EXTENSION (val##LL))'
3025 guint64_constant='(G_GNUC_EXTENSION (val##ULL))'
3027 $ac_cv_sizeof___int64)
3029 if test -n "$glib_cv_long_long_format"; then
3030 gint64_modifier='"'$glib_cv_long_long_format'"'
3031 gint64_format='"'$glib_cv_long_long_format'i"'
3032 guint64_format='"'$glib_cv_long_long_format'u"'
3035 gint64_constant='(val##i64)'
3036 guint64_constant='(val##ui64)'
3039 glib_size_t=$ac_cv_sizeof_size_t
3040 glib_size_type_define=$glib_size_type
3041 glib_void_p=$ac_cv_sizeof_long
3042 glib_long=$ac_cv_sizeof_void_p
3044 case $glib_size_type in
3046 gsize_modifier='"h"'
3048 gssize_format='"hi"'
3049 glib_msize_type='SHRT'
3055 glib_msize_type='INT'
3058 gsize_modifier='"l"'
3060 gssize_format='"li"'
3061 glib_msize_type='LONG'
3065 gintbits=`expr $ac_cv_sizeof_int \* 8`
3066 glongbits=`expr $ac_cv_sizeof_long \* 8`
3069 case $ac_cv_sizeof_void_p in
3070 $ac_cv_sizeof_int) glib_gpi_cast='' glib_gpui_cast='' ;;
3071 $ac_cv_sizeof_long) glib_gpi_cast='(glong)' glib_gpui_cast='(gulong)' ;;
3072 *) glib_unknown_void_p=yes ;;
3077 x$ac_cv_func_atexit)
3079 #ifdef NeXT /* @#%@! NeXTStep */
3080 # define g_ATEXIT(proc) (!atexit (proc))
3082 # define g_ATEXIT(proc) (atexit (proc))
3085 x$ac_cv_func_on_exit)
3087 #define g_ATEXIT(proc) (on_exit ((void (*)(int, void*))(proc), NULL))"
3092 x$ac_cv_func_memmove)
3094 #define g_memmove(dest,src,len) G_STMT_START { memmove ((dest), (src), (len)); } G_STMT_END'
3096 x$glib_cv_working_bcopy)
3098 /* memmove isn't available, but bcopy can copy overlapping memory regions */
3099 #define g_memmove(d,s,n) G_STMT_START { bcopy ((s), (d), (n)); } G_STMT_END"
3103 /* memmove isn't found and bcopy can't copy overlapping memory regions,
3104 * so we have to roll our own copy routine. */
3105 void g_memmove (void* dest, const void * src, unsigned long len);"
3110 #define GLIB_MAJOR_VERSION $GLIB_MAJOR_VERSION
3111 #define GLIB_MINOR_VERSION $GLIB_MINOR_VERSION
3112 #define GLIB_MICRO_VERSION $GLIB_MICRO_VERSION
3116 x$glib_cv_va_copy) glib_vacopy='#define G_VA_COPY va_copy' ;;
3117 x$glib_cv___va_copy) glib_vacopy='#define G_VA_COPY __va_copy' ;;
3121 if test x$glib_cv_va_val_copy = xno; then
3122 glib_vacopy="\$glib_vacopy
3123 #define G_VA_COPY_AS_ARRAY 1"
3126 if test x$glib_cv_hasinline = xyes; then
3127 glib_inline='#define G_HAVE_INLINE 1'
3129 if test x$glib_cv_has__inline = xyes; then
3130 glib_inline="\$glib_inline
3131 #define G_HAVE___INLINE 1"
3133 if test x$glib_cv_has__inline__ = xyes; then
3134 glib_inline="\$glib_inline
3135 #define G_HAVE___INLINE__ 1"
3138 g_have_gnuc_varargs=$g_have_gnuc_varargs
3139 g_have_iso_c_varargs=$g_have_iso_c_varargs
3140 g_have_iso_cxx_varargs=$g_have_iso_cxx_varargs
3142 g_can_inline=$g_can_inline
3143 g_have_gnuc_visibility=$g_have_gnuc_visibility
3144 g_have_sunstudio_visibility=$g_have_sunstudio_visibility
3147 x$ac_cv_c_bigendian)
3148 g_byte_order=G_BIG_ENDIAN
3153 g_byte_order=G_LITTLE_ENDIAN
3159 g_pollin=$glib_cv_value_POLLIN
3160 g_pollout=$glib_cv_value_POLLOUT
3161 g_pollpri=$glib_cv_value_POLLPRI
3162 g_pollhup=$glib_cv_value_POLLHUP
3163 g_pollerr=$glib_cv_value_POLLERR
3164 g_pollnval=$glib_cv_value_POLLNVAL
3166 g_stack_grows=$glib_cv_stack_grows
3168 g_have_eilseq=$have_eilseq
3170 case x$have_threads in
3171 xno) g_enable_threads_def="#undef";;
3172 *) g_enable_threads_def="#define";;
3175 g_threads_impl_def=$g_threads_impl
3177 g_mutex_has_default="$mutex_has_default"
3178 g_mutex_sizeof="$glib_cv_sizeof_gmutex"
3179 g_system_thread_sizeof="$glib_cv_sizeof_system_thread"
3180 g_mutex_contents="$glib_cv_byte_contents_gmutex"
3182 g_memory_barrier_needed="$glib_memory_barrier_needed"
3184 g_module_suffix="$glib_gmodule_suffix"
3186 g_pid_type="$glib_pid_type"
3189 glib_os="#define G_OS_BEOS"
3192 glib_os="#define G_OS_UNIX
3193 #define G_PLATFORM_WIN32
3194 #define G_WITH_CYGWIN"
3197 glib_os="#define G_OS_WIN32
3198 #define G_PLATFORM_WIN32"
3201 glib_os="#define G_OS_UNIX"
3204 glib_static_compilation=""
3205 if test x$glib_win32_static_compilation = xyes; then
3206 glib_static_compilation="#define GLIB_STATIC_COMPILATION 1"
3212 glib-2.0-uninstalled.pc
3214 gmodule-export-2.0.pc
3215 gmodule-no-export-2.0.pc
3216 gmodule-2.0-uninstalled.pc
3217 gmodule-no-export-2.0-uninstalled.pc
3219 gthread-2.0-uninstalled.pc
3221 gobject-2.0-uninstalled.pc
3224 gio-2.0-uninstalled.pc
3225 gio-unix-2.0-uninstalled.pc
3230 build/win32/Makefile
3231 build/win32/dirent/Makefile
3232 build/win32/vs8/Makefile
3234 glib/libcharset/Makefile
3235 glib/gnulib/Makefile
3237 glib/update-pcre/Makefile
3240 gmodule/gmoduleconf.h
3242 gobject/glib-mkenums
3243 gobject/tests/Makefile
3246 gio/xdgmime/Makefile
3247 gio/inotify/Makefile
3254 docs/reference/Makefile
3255 docs/reference/glib/Makefile
3256 docs/reference/glib/version.xml
3257 docs/reference/gobject/Makefile
3258 docs/reference/gobject/version.xml
3259 docs/reference/gio/Makefile
3260 docs/reference/gio/version.xml
3262 tests/gobject/Makefile
3263 tests/refcount/Makefile
3267 AC_CONFIG_COMMANDS([chmod-scripts],
3268 [chmod 0755 glib-zip
3269 chmod 0755 glib-gettextize
3270 chmod 0755 gobject/glib-mkenums])
3272 # we want to invoke this macro solely so that the config.status script
3273 # and automake generated makefiles know about these generated files.
3274 # They are only needed to distcheck the package
3283 gmodule/makefile.msc
3285 gobject/makefile.msc
3287 gthread/makefile.msc