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], [2])
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
452 de dz el en_CA en_GB eo es et eu fa fi fr ga gl gu he hi hr hu hy
453 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 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"
456 if test "$gt_cv_have_gettext" != "yes" ; then
458 *** You must have either have gettext support in your C library, or use the
459 *** GNU gettext library. (http://www.gnu.org/software/gettext/gettext.html
463 LIBS="$INTLLIBS $LIBS"
465 GETTEXT_PACKAGE=glib20
466 AC_SUBST(GETTEXT_PACKAGE)
467 AC_DEFINE_UNQUOTED(GETTEXT_PACKAGE, ["$GETTEXT_PACKAGE"],
468 [Define the gettext package to be used])
470 GLIB_DEFINE_LOCALEDIR(GLIB_LOCALE_DIR)
473 dnl Now we are done with gettext checks, figure out ICONV_LIBS
476 if test x"$glib_native_win32" != xyes; then
477 if test x$with_libiconv != xno ; then
478 case " $INTLLIBS " in
479 *[[\ \ ]]-liconv[[\ \ ]]*) ;;
480 *) ICONV_LIBS="-liconv" ;;
486 case $with_libiconv in
488 AC_DEFINE(USE_LIBICONV_GNU, 1, [Using GNU libiconv])
491 AC_DEFINE(USE_LIBICONV_NATIVE, 1, [Using a native implementation of iconv in a separate library])
495 dnl Initialize libtool
500 if test "x$GCC" = "xyes"; then
502 *[[\ \ ]]-Wall[[\ \ ]]*) ;;
503 *) CFLAGS="$CFLAGS -Wall" ;;
508 dnl DU4 native cc currently needs -std1 for ANSI mode (instead of K&R)
510 if test $cross_compiling != yes ; then
511 AC_MSG_CHECKING([for extra flags to get ANSI library prototypes])
514 AC_TRY_RUN([#include <math.h>
515 int main (void) { return (log(1) != log(1.)); }],
516 AC_MSG_RESULT(none needed),
517 glib_save_CFLAGS=$CFLAGS
518 CFLAGS="$CFLAGS -std1"
519 AC_TRY_RUN([#include <math.h>
520 int main (void) { return (log(1) != log(1.)); }],
521 AC_MSG_RESULT(-std1),
523 CFLAGS=$glib_save_CFLAGS
525 [No ANSI prototypes found in library. (-std1 didn't work.)])
531 dnl NeXTStep cc seems to need this
532 AC_MSG_CHECKING([for extra flags for POSIX compliance])
533 AC_TRY_COMPILE([#include <dirent.h>], [DIR *dir;],
534 AC_MSG_RESULT(none needed),
535 glib_save_CFLAGS=$CFLAGS
536 CFLAGS="$CFLAGS -posix"
537 AC_TRY_COMPILE([#include <dirent.h>], [DIR *dir;],
538 AC_MSG_RESULT(-posix),
540 CFLAGS=$glib_save_CFLAGS
541 AC_MSG_WARN([Could not determine POSIX flag. (-posix didn't work.)])))
543 # Checks for header files.
546 # Checks for library functions.
550 AC_CHECK_FUNCS(posix_memalign)
551 AC_CHECK_FUNCS(memalign)
552 AC_CHECK_FUNCS(valloc)
554 AC_CHECK_FUNCS(atexit on_exit)
556 AC_CHECK_FUNCS(timegm)
558 AC_CHECK_SIZEOF(char)
559 AC_CHECK_SIZEOF(short)
560 AC_CHECK_SIZEOF(long)
562 AC_CHECK_SIZEOF(void *)
563 AC_CHECK_SIZEOF(long long)
564 AC_CHECK_SIZEOF(__int64)
566 if test x$ac_cv_sizeof_long = x8 || test x$ac_cv_sizeof_long_long = x8 || test x$ac_cv_sizeof___int64 = x8 ; then
570 *** GLib requires a 64 bit type. You might want to consider
571 *** using the GNU C compiler.
575 if test x$glib_native_win32 != xyes && test x$ac_cv_sizeof_long_long = x8; then
576 # long long is a 64 bit integer.
577 AC_MSG_CHECKING(for format to printf and scanf a guint64)
578 AC_CACHE_VAL(glib_cv_long_long_format,[
579 for format in ll q I64; do
580 AC_TRY_RUN([#include <stdio.h>
583 long long b, a = -0x3AFAFAFAFAFAFAFALL;
585 sprintf (buffer, "%${format}u", a);
586 sscanf (buffer, "%${format}u", &b);
590 [glib_cv_long_long_format=${format}
594 if test -n "$glib_cv_long_long_format"; then
595 AC_MSG_RESULT(%${glib_cv_long_long_format}u)
596 AC_DEFINE(HAVE_LONG_LONG_FORMAT,1,[define if system printf can print long long])
597 if test x"$glib_cv_long_long_format" = xI64; then
598 AC_DEFINE(HAVE_INT64_AND_I64,1,[define to support printing 64-bit integers with format I64])
603 elif test x$ac_cv_sizeof___int64 = x8; then
604 # __int64 is a 64 bit integer.
605 AC_MSG_CHECKING(for format to printf and scanf a guint64)
606 # We know this is MSVCRT.DLL, and what the formats are
607 glib_cv_long_long_format=I64
608 AC_MSG_RESULT(%${glib_cv_long_long_format}u)
609 AC_DEFINE(HAVE_LONG_LONG_FORMAT,1,[define if system printf can print long long])
610 AC_DEFINE(HAVE_INT64_AND_I64,1,[define to support printing 64-bit integers with format I64])
613 dnl long doubles were not used, and a portability problem
617 dnl ok, here we try to check whether the systems prototypes for
618 dnl malloc and friends actually match the prototypes provided
619 dnl by gmem.h (keep in sync). i currently only know how to check
620 dnl this reliably with gcc (-Werror), improvements for other
621 dnl compilers are apprechiated.
622 SANE_MALLOC_PROTOS=no
623 AC_MSG_CHECKING([if malloc() and friends prototypes are gmem.h compatible])
624 glib_save_CFLAGS=$CFLAGS
625 if test "x$GCC" = "xyes"; then
626 CFLAGS="$CFLAGS -Werror"
627 AC_TRY_COMPILE([#include <stdlib.h>], [
628 void* (*my_calloc_p) (size_t, size_t) = calloc;
629 void* (*my_malloc_p) (size_t) = malloc;
630 void (*my_free_p) (void*) = free;
631 void* (*my_realloc_p) (void*, size_t) = realloc;
637 AC_DEFINE(SANE_MALLOC_PROTOS, 1,
638 [Define if you have correct malloc prototypes])
639 SANE_MALLOC_PROTOS=yes)
641 AC_MSG_RESULT($SANE_MALLOC_PROTOS)
642 CFLAGS=$glib_save_CFLAGS
645 dnl check in which direction the stack grows
647 AC_CACHE_CHECK([for growing stack pointer],glib_cv_stack_grows,[
649 volatile int *a = 0, *b = 0;
651 int main () { volatile int y = 7; a = &y; foo (); return b > a; }
652 void foo (void) { volatile int x = 5; b = &x; }
654 glib_cv_stack_grows=no
656 glib_cv_stack_grows=yes
660 dnl AC_C_INLINE is useless to us since it bails out too early, we need to
661 dnl truely know which ones of `inline', `__inline' and `__inline__' are
662 dnl actually supported.
663 AC_CACHE_CHECK([for __inline],glib_cv_has__inline,[
665 __inline int foo () { return 0; }
666 int main () { return foo (); }
668 glib_cv_has__inline=yes
670 glib_cv_has__inline=no
673 case x$glib_cv_has__inline in
674 xyes) AC_DEFINE(G_HAVE___INLINE,1,[Have __inline keyword])
676 AC_CACHE_CHECK([for __inline__],glib_cv_has__inline__,[
678 __inline__ int foo () { return 0; }
679 int main () { return foo (); }
681 glib_cv_has__inline__=yes
683 glib_cv_has__inline__=no
686 case x$glib_cv_has__inline__ in
687 xyes) AC_DEFINE(G_HAVE___INLINE__,1,[Have __inline__ keyword])
689 AC_CACHE_CHECK([for inline], glib_cv_hasinline,[
692 inline int foo () { return 0; }
693 int main () { return foo (); }
695 glib_cv_hasinline=yes
700 case x$glib_cv_hasinline in
701 xyes) AC_DEFINE(G_HAVE_INLINE,1,[Have inline keyword])
704 # if we can use inline functions in headers
705 AC_MSG_CHECKING(if inline functions in headers work)
707 #if defined (G_HAVE_INLINE) && defined (__GNUC__) && defined (__STRICT_ANSI__)
709 # define inline __inline__
710 #elif !defined (G_HAVE_INLINE)
712 # if defined (G_HAVE___INLINE__)
713 # define inline __inline__
714 # elif defined (G_HAVE___INLINE)
715 # define inline __inline
719 int glib_test_func2 (int);
722 glib_test_func1 (void) {
723 return glib_test_func2 (1);
729 }],[g_can_inline=yes],[g_can_inline=no])
730 AC_MSG_RESULT($g_can_inline)
732 dnl *** check for working do while(0) macros ***
733 AC_CACHE_CHECK([for working do while(0) macros], g_support_dowhile_macros, [
735 #define STMT_START do
736 #define STMT_END while(0)
737 #define STMT_TEST STMT_START { i = 0; } STMT_END
738 int main(void) { int i = 1; STMT_TEST; return i; }],
739 [g_support_dowhile_macros=yes],
740 [g_support_dowhile_macros=no],
741 [g_support_dowhile_macros=yes])
743 if test x$g_support_dowhile_macros = xyes; then
744 AC_DEFINE(HAVE_DOWHILE_MACROS, 1, [define for working do while(0) macros])
747 # check for flavours of varargs macros
748 AC_MSG_CHECKING(for ISO C99 varargs macros in C)
750 int a(int p1, int p2, int p3);
751 #define call_a(...) a(1,__VA_ARGS__)
753 ],g_have_iso_c_varargs=yes,g_have_iso_c_varargs=no)
754 AC_MSG_RESULT($g_have_iso_c_varargs)
756 AC_MSG_CHECKING(for ISO C99 varargs macros in C++)
757 if test "$CXX" = ""; then
759 g_have_iso_cxx_varargs=no
763 int a(int p1, int p2, int p3);
764 #define call_a(...) a(1,__VA_ARGS__)
766 ],g_have_iso_cxx_varargs=yes,g_have_iso_cxx_varargs=no)
769 AC_MSG_RESULT($g_have_iso_cxx_varargs)
771 AC_MSG_CHECKING(for GNUC varargs macros)
773 int a(int p1, int p2, int p3);
774 #define call_a(params...) a(1,params)
776 ],g_have_gnuc_varargs=yes,g_have_gnuc_varargs=no)
777 AC_MSG_RESULT($g_have_gnuc_varargs)
779 # check for GNUC visibility support
780 AC_MSG_CHECKING(for GNUC visibility attribute)
781 GLIB_CHECK_COMPILE_WARNINGS([
783 __attribute__ ((visibility ("hidden")))
788 __attribute__ ((visibility ("internal")))
793 __attribute__ ((visibility ("protected")))
798 __attribute__ ((visibility ("default")))
802 int main (int argc, char **argv)
810 ],g_have_gnuc_visibility=yes,g_have_gnuc_visibility=no)
811 AC_MSG_RESULT($g_have_gnuc_visibility)
812 AM_CONDITIONAL(HAVE_GNUC_VISIBILITY, [test x$g_have_gnuc_visibility = xyes])
814 AC_MSG_CHECKING([whether using Sun Studio C compiler])
815 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#if defined(__SUNPRO_C) || (__SUNPRO_C >= 0x550)
817 # include "error: this is not Sun Studio."
819 ]], [[]])], [ g_have_sunstudio_visibility=yes ], [ g_have_sunstudio_visibility=no ])
820 AC_MSG_RESULT($g_have_sunstudio_visibility)
821 AM_CONDITIONAL(HAVE_SUNSTUDIO_VISIBILITY, [test x$g_have_sunstudio_visibility = xyes])
823 # check for bytesex stuff
826 # check for header files
827 AC_CHECK_HEADERS([dirent.h float.h limits.h pwd.h grp.h sys/param.h sys/poll.h sys/resource.h])
828 AC_CHECK_HEADERS([sys/time.h sys/times.h sys/wait.h unistd.h values.h])
829 AC_CHECK_HEADERS([sys/select.h sys/types.h stdint.h sched.h malloc.h])
830 AC_CHECK_HEADERS([sys/vfs.h sys/mount.h sys/vmount.h sys/statfs.h sys/statvfs.h])
831 AC_CHECK_HEADERS([mntent.h sys/mnttab.h sys/vfstab.h sys/mntctl.h sys/sysctl.h fstab.h])
833 # check for structure fields
834 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])
835 AC_CHECK_MEMBERS([struct stat.st_blksize, struct stat.st_blocks])
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 $glib_size_type)
897 # Check for some functions
898 AC_CHECK_FUNCS(lstat strerror strsignal memmove vsnprintf stpcpy strcasecmp strncasecmp poll getcwd vasprintf setenv unsetenv getc_unlocked readlink symlink fdwalk)
899 AC_CHECK_FUNCS(chown lchown fchmod fchown link statvfs statfs utimes getgrgid getpwuid)
900 AC_CHECK_FUNCS(setmntent endmntent hasmntopt getmntinfo)
901 # Check for high-resolution sleep functions
902 AC_CHECK_FUNCS(nanosleep nsleep)
904 AC_CHECK_HEADERS(crt_externs.h)
905 AC_CHECK_FUNCS(_NSGetEnviron)
907 AC_FUNC_VSNPRINTF_C99
908 AC_FUNC_PRINTF_UNIX98
911 dnl if statfs() takes 2 arguments (Posix) or 4 (Solaris)
913 if test "$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$enable_selinux" != "xno"; then
1473 AC_CHECK_LIB(selinux, is_selinux_enabled,
1474 [AC_CHECK_HEADERS(selinux/selinux.h,
1475 [AC_SEARCH_LIBS(lgetfilecon_raw, selinux,
1476 [AC_DEFINE(HAVE_SELINUX, 1, [Define to 1 if libselinux is available])
1477 SELINUX_LIBS="-lselinux"
1482 AC_SUBST(SELINUX_LIBS)
1484 dnl *****************************
1485 dnl ** Check for inotify (GIO) **
1486 dnl *****************************
1488 AC_CHECK_HEADERS([linux/inotify.h],
1492 AC_CHECK_HEADERS([sys/inotify.h],
1497 AM_CONDITIONAL(HAVE_INOTIFY, [test "$inotify_support" = "yes"])
1499 dnl ****************************
1500 dnl *** Checks for FAM (GIO) ***
1501 dnl ****************************
1503 should_disable_fam=no
1505 AC_ARG_ENABLE(fam, [ --disable-fam build without enabling fam for file system monitoring],
1507 if test "x$enable_fam" = "xno"; then
1508 should_disable_fam=yes
1509 echo "Not building FAM support"
1515 if test "x$should_disable_fam" = "xno"; then
1516 AC_CHECK_LIB(fam, FAMOpen,
1517 [AC_CHECK_HEADERS(fam.h,
1518 [AC_DEFINE(HAVE_FAM, [], [Define if we have FAM])
1519 AC_CHECK_LIB(fam, FAMNoExists,
1520 AC_DEFINE(HAVE_FAM_NO_EXISTS, [], [Define if we have FAMNoExists in fam]))
1523 AC_MSG_WARN(*** FAM support will not be built (header files not found) ***))],
1524 AC_MSG_WARN(*** FAM support will not be built (FAM library not found) ***))
1527 AM_CONDITIONAL(HAVE_FAM, [test "$fam_support" = "yes"])
1530 dnl *****************************
1531 dnl *** Check for xattr (GIO) ***
1532 dnl *****************************
1533 AC_ARG_ENABLE(xattr, [ --disable-xattr build without xattr support])
1536 if test "x$enable_xattr" != "xno"; then
1538 dnl either glibc or libattr can provide xattr support
1540 dnl for both of them, we check for getxattr being in
1541 dnl the library and a valid xattr header.
1544 AC_CHECK_LIB(c, getxattr,
1545 [AC_CHECK_HEADERS(sys/xattr.h,
1546 [AC_DEFINE(HAVE_XATTR, 1, [Define to 1 if xattr is available])
1550 if test "x$msg_xattr" != "xyes"; then
1551 dnl failure. try libattr
1552 AC_CHECK_LIB(attr, getxattr,
1553 [AC_CHECK_HEADERS(attr/xattr.h,
1554 [AC_DEFINE(HAVE_XATTR, 1, [Define to 1 if xattr is available])
1560 if test "x$msg_xattr" = "xyes"; then
1561 AC_MSG_CHECKING([for XATTR_NOFOLLOW])
1564 #ifdef HAVE_SYS_TYPES_H
1565 #include <sys/types.h>
1567 #ifdef HAVE_SYS_XATTR_H
1568 #include <sys/xattr.h>
1569 #elif HAVE_ATTR_XATTR_H
1570 #include <attr/xattr.h>
1573 [ssize_t len = getxattr("", "", NULL, 0, 0, XATTR_NOFOLLOW);],
1575 AC_DEFINE([HAVE_XATTR_NOFOLLOW], [1], [Define to 1 if xattr API uses XATTR_NOFOLLOW])
1576 AC_MSG_RESULT([yes])
1578 [AC_MSG_RESULT([no])]
1583 AC_SUBST(XATTR_LIBS)
1585 dnl ****************************************
1586 dnl *** platform dependent source checks ***
1587 dnl ****************************************
1589 AC_MSG_CHECKING(for platform-dependent source)
1591 *-*-cygwin*|*-*-mingw*)
1592 PLATFORMDEP=gwin32.lo
1598 AC_MSG_RESULT($PLATFORMDEP)
1599 AC_SUBST(PLATFORMDEP)
1601 AC_MSG_CHECKING([whether to compile timeloop])
1603 *-*-cygwin*|*-*-mingw*|*-*-minix)
1610 AC_MSG_RESULT($enable_timeloop)
1611 AM_CONDITIONAL(ENABLE_TIMELOOP, test x$enable_timeloop = xyes)
1613 AC_MSG_CHECKING([if building for some Win32 platform])
1615 *-*-mingw*|*-*-cygwin*)
1622 AC_MSG_RESULT($platform_win32)
1623 AM_CONDITIONAL(PLATFORM_WIN32, test x$platform_win32 = xyes)
1625 dnl ***********************
1626 dnl *** g_thread checks ***
1627 dnl ***********************
1629 AC_ARG_WITH(threads,
1630 [AC_HELP_STRING([--with-threads=@<:@none/posix/dce/win32@:>@],
1631 [specify a thread implementation to use])],
1632 [if test "x$with_threads" = x; then
1635 want_threads=$with_threads
1638 if test "x$enable_threads" = "xno"; then
1642 dnl error and warning message
1643 dnl *************************
1645 THREAD_NO_IMPLEMENTATION="You do not have any known thread system on your
1646 computer. GLib will not have a default thread implementation."
1648 FLAG_DOES_NOT_WORK="I can't find the MACRO to enable thread safety on your
1649 platform (normally it's "_REENTRANT"). I'll not use any flag on
1650 compilation now, but then your programs might not work.
1651 Please provide information on how it is done on your system."
1653 LIBS_NOT_FOUND_1="I can't find the libraries for the thread implementation
1656 LIBS_NOT_FOUND_2=". Please choose another thread implementation or
1657 provide information on your thread implementation.
1658 You can also run 'configure --disable-threads'
1659 to compile without thread support."
1661 FUNC_NO_GETPWUID_R="the 'g_get_(user_name|real_name|home_dir|tmp_dir)'
1662 functions will not be MT-safe during their first call because
1663 there is no working 'getpwuid_r' on your system."
1665 FUNC_NO_LOCALTIME_R="the 'g_date_set_time' function will not be MT-safe
1666 because there is no 'localtime_r' on your system."
1668 POSIX_NO_YIELD="I can not find a yield functions for your platform. A rather
1669 crude surrogate will be used. If you happen to know a
1670 yield function for your system, please inform the GLib
1673 POSIX_NO_PRIORITIES="I can not find the minimal and maximal priorities for
1674 threads on your system. Thus threads can only have the default
1675 priority. If you happen to know these main/max
1676 priorities, please inform the GLib developers."
1678 AIX_COMPILE_INFO="AIX's C compiler needs to be called by a different name, when
1679 linking threaded applications. As GLib cannot do that
1680 automatically, you will get an linkg error everytime you are
1681 not using the right compiler. In that case you have to relink
1682 with the right compiler. Ususally just '_r' is appended
1683 to the compiler name."
1685 dnl determination of thread implementation
1686 dnl ***************************************
1688 # have_threads=no means no thread support
1689 # have_threads=none means no default thread implementation
1692 if test "x$want_threads" = xyes || test "x$want_threads" = xposix \
1693 || test "x$want_threads" = xdce; then
1694 # -D_POSIX4_DRAFT_SOURCE -D_POSIX4A_DRAFT10_SOURCE is for DG/UX
1695 # -U_OSF_SOURCE is for Digital UNIX 4.0d
1696 GTHREAD_COMPILE_IMPL_DEFINES="-D_POSIX4_DRAFT_SOURCE -D_POSIX4A_DRAFT10_SOURCE -U_OSF_SOURCE"
1697 glib_save_CPPFLAGS="$CPPFLAGS"
1698 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
1699 if test "x$have_threads" = xno; then
1700 AC_TRY_COMPILE([#include <pthread.h>],
1701 [pthread_mutex_t m = PTHREAD_MUTEX_INITIALIZER;],
1704 if test "x$have_threads" = xno; then
1705 AC_TRY_COMPILE([#include <pthread.h>],
1707 pthread_mutex_init (&m, pthread_mutexattr_default);],
1710 # Tru64Unix requires -pthread to find pthread.h. See #103020
1711 CPPFLAGS="$CPPFLAGS -pthread"
1712 if test "x$have_threads" = xno; then
1713 AC_TRY_COMPILE([#include <pthread.h>],
1714 [pthread_mutex_t m = PTHREAD_MUTEX_INITIALIZER;],
1717 CPPFLAGS="$glib_save_CPPFLAGS"
1719 if test "x$want_threads" = xyes || test "x$want_threads" = xwin32; then
1726 if test "x$want_threads" = xnone; then
1730 AC_MSG_CHECKING(for thread implementation)
1732 if test "x$have_threads" = xno && test "x$want_threads" != xno; then
1733 AC_MSG_RESULT(none available)
1734 AC_MSG_WARN($THREAD_NO_IMPLEMENTATION)
1736 AC_MSG_RESULT($have_threads)
1740 dnl determination of G_THREAD_CFLAGS
1741 dnl ********************************
1744 G_THREAD_LIBS_EXTRA=
1748 dnl Test program for basic POSIX threads functionality
1750 m4_define([glib_thread_test],[
1751 #include <pthread.h>
1753 void* func(void* data) {check_me = 42; return &check_me;}
1757 pthread_create (&t, $1, func, 0);
1758 pthread_join (t, &ret);
1759 return (check_me != 42 || ret != &check_me);
1763 dnl Test program for sched_get_priority_min()
1765 m4_define([glib_sched_priority_test],[
1770 return sched_get_priority_min(SCHED_OTHER)==-1
1774 if test x"$have_threads" != xno; then
1776 if test x"$have_threads" = xposix; then
1777 # First we test for posix, whether -pthread or -pthreads do the trick as
1778 # both CPPFLAG and LIBS.
1779 # One of them does for most gcc versions and some other platforms/compilers
1780 # too and could be considered as the canonical way to go.
1782 *-*-cygwin*|*-*-darwin*)
1783 # skip cygwin and darwin -pthread or -pthreads test
1786 # These compiler/linker flags work with both Sun Studio and gcc
1787 # Sun Studio expands -mt to -D_REENTRANT and -lthread
1788 # gcc expands -pthreads to -D_REENTRANT -D_PTHREADS -lpthread
1789 G_THREAD_CFLAGS="-D_REENTRANT -D_PTHREADS"
1790 G_THREAD_LIBS="-lpthread -lthread"
1793 for flag in pthread pthreads mt; do
1794 glib_save_CFLAGS="$CFLAGS"
1795 CFLAGS="$CFLAGS -$flag"
1796 AC_TRY_RUN(glib_thread_test(0),
1797 glib_flag_works=yes,
1799 [AC_LINK_IFELSE(glib_thread_test(0),
1800 glib_flag_works=yes,
1801 glib_flag_works=no)])
1802 CFLAGS="$glib_save_CFLAGS"
1803 if test $glib_flag_works = yes ; then
1804 G_THREAD_CFLAGS=-$flag
1805 G_THREAD_LIBS=-$flag
1813 if test x"$G_THREAD_CFLAGS" = x; then
1815 # The canonical -pthread[s] does not work. Try something different.
1819 if test x"$GCC" = xyes; then
1820 # GCC 3.0 and above needs -pthread.
1821 # Should be coverd by the case above.
1822 # GCC 2.x and below needs -mthreads
1823 G_THREAD_CFLAGS="-mthreads"
1824 G_THREAD_LIBS=$G_THREAD_CFLAGS
1826 # We are probably using the aix compiler. Normaly a
1827 # program would have to be compiled with the _r variant
1828 # of the corresponding compiler, but we as GLib cannot
1829 # do that: but the good news is that for compiling the
1830 # only difference is the added -D_THREAD_SAFE compile
1831 # option. This is according to the "C for AIX User's
1833 G_THREAD_CFLAGS="-D_THREAD_SAFE"
1837 G_THREAD_CFLAGS="-D_REENTRANT -D_POSIX4A_DRAFT10_SOURCE"
1840 # So we are using dce threads. posix threads are already
1842 G_THREAD_CFLAGS="-threads"
1843 G_THREAD_LIBS=$G_THREAD_CFLAGS
1845 *-sysv5uw7*) # UnixWare 7
1846 # We are not using gcc with -pthread. Catched above.
1847 G_THREAD_CFLAGS="-Kthread"
1848 G_THREAD_LIBS=$G_THREAD_CFLAGS
1851 # No flag needed when using MSVCRT.DLL
1855 G_THREAD_CFLAGS="-D_REENTRANT" # good default guess otherwise
1861 # if we are not finding the localtime_r function, then we probably are
1862 # not using the proper multithread flag
1864 glib_save_CPPFLAGS="$CPPFLAGS"
1865 CPPFLAGS="$CPPFLAGS $G_THREAD_CFLAGS"
1867 # First we test, whether localtime_r is declared in time.h
1868 # directly. Then we test whether a macro localtime_r exists, in
1869 # which case localtime_r in the test program is replaced and thus
1870 # if we still find localtime_r in the output, it is not defined as
1873 AC_EGREP_CPP([[^a-zA-Z1-9_]localtime_r[^a-zA-Z1-9_]], [#include <time.h>], ,
1874 [AC_EGREP_CPP([[^a-zA-Z1-9_]localtime_r[^a-zA-Z1-9_]], [#include <time.h>
1876 AC_MSG_WARN($FLAG_DOES_NOT_WORK))])
1878 CPPFLAGS="$glib_save_CPPFLAGS"
1880 AC_MSG_CHECKING(thread related cflags)
1881 AC_MSG_RESULT($G_THREAD_CFLAGS)
1882 CPPFLAGS="$CPPFLAGS $G_THREAD_CFLAGS"
1885 dnl determination of G_THREAD_LIBS
1886 dnl ******************************
1888 mutex_has_default=no
1889 case $have_threads in
1891 glib_save_CPPFLAGS="$CPPFLAGS"
1892 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
1893 if test x"$G_THREAD_LIBS" = x; then
1896 # We are not using gcc (would have set G_THREAD_LIBS) and thus
1897 # probably using the aix compiler.
1898 AC_MSG_WARN($AIX_COMPILE_INFO)
1902 glib_save_LIBS="$LIBS"
1903 for thread_lib in "" pthread pthread32 pthreads thread dce; do
1904 if test x"$thread_lib" = x; then
1908 add_thread_lib="-l$thread_lib"
1909 IN=" in -l$thread_lib"
1911 if test x"$have_threads" = xposix; then
1914 defattr=pthread_attr_default
1917 LIBS="$add_thread_lib $glib_save_LIBS"
1919 AC_MSG_CHECKING(for pthread_create/pthread_join$IN)
1920 AC_TRY_RUN(glib_thread_test($defattr),
1923 [AC_LINK_IFELSE(glib_thread_test($defattr),
1926 AC_MSG_RESULT($glib_result)
1928 if test "$glib_result" = "yes" ; then
1929 G_THREAD_LIBS="$add_thread_lib"
1933 if test "x$G_THREAD_LIBS" = xerror; then
1934 AC_MSG_ERROR($LIBS_NOT_FOUND_1$have_threads$LIBS_NOT_FOUND_2)
1936 LIBS="$glib_save_LIBS"
1941 glib_save_LIBS="$LIBS"
1942 for thread_lib in "" rt rte; do
1943 if test x"$thread_lib" = x; then
1947 add_thread_lib="-l$thread_lib"
1948 IN=" in -l$thread_lib"
1950 LIBS="$add_thread_lib $glib_save_LIBS"
1952 AC_MSG_CHECKING(for sched_get_priority_min$IN)
1953 AC_TRY_RUN(glib_sched_priority_test,
1956 [AC_LINK_IFELSE(glib_sched_priority_test,
1959 AC_MSG_RESULT($glib_result)
1961 if test "$glib_result" = "yes" ; then
1962 G_THREAD_LIBS="$G_THREAD_LIBS $add_thread_lib"
1963 posix_priority_min="sched_get_priority_min(SCHED_OTHER)"
1964 posix_priority_max="sched_get_priority_max(SCHED_OTHER)"
1968 LIBS="$glib_save_LIBS"
1969 mutex_has_default=yes
1970 mutex_default_type='pthread_mutex_t'
1971 mutex_default_init='PTHREAD_MUTEX_INITIALIZER'
1972 mutex_header_file='pthread.h'
1973 if test "x$have_threads" = "xposix"; then
1974 g_threads_impl="POSIX"
1976 g_threads_impl="DCE"
1977 have_threads="posix"
1979 AC_SUBST(GTHREAD_COMPILE_IMPL_DEFINES)
1980 CPPFLAGS="$glib_save_CPPFLAGS"
1983 g_threads_impl="WIN32"
1986 g_threads_impl="NONE"
1989 g_threads_impl="NONE"
1994 if test "x$G_THREAD_LIBS" = xerror; then
1995 AC_MSG_ERROR($LIBS_NOT_FOUND_1$have_threads$LIBS_NOT_FOUND_2)
2000 G_THREAD_LIBS="-lbe -lroot -lglib-2.0 "
2001 G_THREAD_LIBS_EXTRA="-L\$(top_builddir_full)/.libs"
2007 AC_MSG_CHECKING(thread related libraries)
2008 AC_MSG_RESULT($G_THREAD_LIBS)
2010 dnl check for mt safe function variants and some posix functions
2011 dnl ************************************************************
2013 if test x"$have_threads" != xno; then
2014 glib_save_LIBS="$LIBS"
2015 # we are not doing the following for now, as this might require glib
2016 # to always be linked with the thread libs on some platforms.
2017 # LIBS="$LIBS $G_THREAD_LIBS"
2018 AC_CHECK_FUNCS(localtime_r)
2019 if test "$ac_cv_header_pwd_h" = "yes"; then
2020 AC_CACHE_CHECK([for posix getpwuid_r],
2021 ac_cv_func_posix_getpwuid_r,
2027 struct passwd pwd, *pwptr = &pwd;
2030 error = getpwuid_r (0, &pwd, buffer,
2031 sizeof (buffer), &pwptr);
2032 return (error < 0 && errno == ENOSYS)
2035 [ac_cv_func_posix_getpwuid_r=yes],
2036 [ac_cv_func_posix_getpwuid_r=no])])
2037 GLIB_ASSERT_SET(ac_cv_func_posix_getpwuid_r)
2038 if test "$ac_cv_func_posix_getpwuid_r" = yes; then
2039 AC_DEFINE(HAVE_POSIX_GETPWUID_R,1,
2040 [Have POSIX function getpwuid_r])
2042 AC_CACHE_CHECK([for nonposix getpwuid_r],
2043 ac_cv_func_nonposix_getpwuid_r,
2044 [AC_TRY_LINK([#include <pwd.h>],
2045 [char buffer[10000];
2047 getpwuid_r (0, &pwd, buffer,
2049 [ac_cv_func_nonposix_getpwuid_r=yes],
2050 [ac_cv_func_nonposix_getpwuid_r=no])])
2051 GLIB_ASSERT_SET(ac_cv_func_nonposix_getpwuid_r)
2052 if test "$ac_cv_func_nonposix_getpwuid_r" = yes; then
2053 AC_DEFINE(HAVE_NONPOSIX_GETPWUID_R,1,
2054 [Have non-POSIX function getpwuid_r])
2058 if test "$ac_cv_header_grp_h" = "yes"; then
2059 AC_CACHE_CHECK([for posix getgrgid_r],
2060 ac_cv_func_posix_getgrgid_r,
2066 struct group grp, *grpptr = &grp;
2069 error = getgrgid_r (0, &grp, buffer,
2070 sizeof (buffer), &grpptr);
2071 return (error < 0 && errno == ENOSYS)
2074 [ac_cv_func_posix_getgrgid_r=yes],
2075 [ac_cv_func_posix_getgrgid_r=no])])
2076 GLIB_ASSERT_SET(ac_cv_func_posix_getgrgid_r)
2077 if test "$ac_cv_func_posix_getgrgid_r" = yes; then
2078 AC_DEFINE(HAVE_POSIX_GETGRGID_R,1,
2079 [Have POSIX function getgrgid_r])
2081 AC_CACHE_CHECK([for nonposix getgrgid_r],
2082 ac_cv_func_nonposix_getgrgid_r,
2083 [AC_TRY_LINK([#include <grp.h>],
2084 [char buffer[10000];
2086 getgrgid_r (0, &grp, buffer,
2088 [ac_cv_func_nonposix_getgrgid_r=yes],
2089 [ac_cv_func_nonposix_getgrgid_r=no])])
2090 GLIB_ASSERT_SET(ac_cv_func_nonposix_getgrgid_r)
2091 if test "$ac_cv_func_nonposix_getgrgid_r" = yes; then
2092 AC_DEFINE(HAVE_NONPOSIX_GETGRGID_R,1,
2093 [Have non-POSIX function getgrgid_r])
2097 LIBS="$G_THREAD_LIBS $LIBS"
2098 if test x"$have_threads" = xposix; then
2099 glib_save_CPPFLAGS="$CPPFLAGS"
2100 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
2101 dnl we might grow sizeof(pthread_t) later on, so use a dummy name here
2102 GLIB_SIZEOF([#include <pthread.h>], pthread_t, system_thread)
2103 # This is not AC_CHECK_FUNC to also work with function
2104 # name mangling in header files.
2105 AC_MSG_CHECKING(for pthread_attr_setstacksize)
2106 AC_TRY_LINK([#include <pthread.h>],
2107 [pthread_attr_t t; pthread_attr_setstacksize(&t,0)],
2109 AC_DEFINE(HAVE_PTHREAD_ATTR_SETSTACKSIZE,1,
2110 [Have function pthread_attr_setstacksize])],
2111 [AC_MSG_RESULT(no)])
2112 AC_MSG_CHECKING(for minimal/maximal thread priority)
2113 if test x"$posix_priority_min" = x; then
2114 AC_EGREP_CPP(PX_PRIO_MIN,[#include <pthread.h>
2116 posix_priority_min=PX_PRIO_MIN
2117 posix_priority_max=PX_PRIO_MAX])
2119 if test x"$posix_priority_min" = x; then
2121 AC_EGREP_CPP(PTHREAD_PRIO_MIN,[#include <pthread.h>
2122 PTHREAD_PRIO_MIN],,[
2123 posix_priority_min=PTHREAD_PRIO_MIN
2124 posix_priority_max=PTHREAD_PRIO_MAX])
2126 if test x"$posix_priority_min" = x; then
2127 AC_EGREP_CPP(PRI_OTHER_MIN,[#include <pthread.h>
2129 posix_priority_min=PRI_OTHER_MIN
2130 posix_priority_max=PRI_OTHER_MAX])
2132 if test x"$posix_priority_min" = x; then
2133 AC_MSG_RESULT(none found)
2134 AC_MSG_WARN($POSIX_NO_PRIORITIES)
2135 posix_priority_min=-1
2136 posix_priority_max=-1
2138 AC_MSG_RESULT($posix_priority_min/$posix_priority_max)
2139 AC_MSG_CHECKING(for pthread_setschedparam)
2140 AC_TRY_LINK([#include <pthread.h>],
2141 [pthread_t t; pthread_setschedparam(t, 0, NULL)],
2143 AC_DEFINE_UNQUOTED(POSIX_MIN_PRIORITY,$posix_priority_min,[Minimum POSIX RT priority])
2144 AC_DEFINE_UNQUOTED(POSIX_MAX_PRIORITY,$posix_priority_max,[Maximum POSIX RT priority])],
2146 AC_MSG_WARN($POSIX_NO_PRIORITIES)])
2148 posix_yield_func=none
2149 AC_MSG_CHECKING(for posix yield function)
2150 for yield_func in sched_yield pthread_yield_np pthread_yield \
2152 AC_TRY_LINK([#include <pthread.h>],
2154 [posix_yield_func="$yield_func"
2157 if test x"$posix_yield_func" = xnone; then
2158 AC_MSG_RESULT(none found)
2159 AC_MSG_WARN($POSIX_NO_YIELD)
2160 posix_yield_func="g_usleep(1000)"
2162 AC_MSG_RESULT($posix_yield_func)
2163 posix_yield_func="$posix_yield_func()"
2165 AC_DEFINE_UNQUOTED(POSIX_YIELD_FUNC,$posix_yield_func,[The POSIX RT yield function])
2166 CPPFLAGS="$glib_save_CPPFLAGS"
2168 elif test x"$have_threads" = xwin32; then
2169 # It's a pointer to a private struct
2170 GLIB_SIZEOF(,struct _GThreadData *, system_thread)
2173 LIBS="$glib_save_LIBS"
2175 # now spit out all the warnings.
2176 if test "$ac_cv_func_posix_getpwuid_r" != "yes" &&
2177 test "$ac_cv_func_nonposix_getpwuid_r" != "yes"; then
2178 AC_MSG_WARN($FUNC_NO_GETPWUID_R)
2180 if test "$ac_cv_func_localtime_r" != "yes"; then
2181 AC_MSG_WARN($FUNC_NO_LOCALTIME_R)
2185 if test x"$glib_cv_sizeof_system_thread" = x; then
2186 # use a pointer as a fallback.
2187 GLIB_SIZEOF(,void *, system_thread)
2191 # Hack to deal with:
2193 # a) GCC < 3.3 for Linux doesn't include -lpthread when
2194 # building shared libraries with linux.
2195 # b) FreeBSD doesn't do this either.
2198 *-*-freebsd*|*-*-linux*)
2199 G_THREAD_LIBS_FOR_GTHREAD="`echo $G_THREAD_LIBS | sed s/-pthread/-lpthread/`"
2202 G_THREAD_LIBS_FOR_GTHREAD="$G_THREAD_LIBS"
2206 AC_DEFINE_UNQUOTED(G_THREAD_SOURCE,"gthread-$have_threads.c",
2207 [Source file containing theread implementation])
2208 AC_SUBST(G_THREAD_CFLAGS)
2209 AC_SUBST(G_THREAD_LIBS)
2210 AC_SUBST(G_THREAD_LIBS_FOR_GTHREAD)
2211 AC_SUBST(G_THREAD_LIBS_EXTRA)
2213 dnl **********************************************
2214 dnl *** GDefaultMutex setup and initialization ***
2215 dnl **********************************************
2217 dnl if mutex_has_default = yes, we also got
2218 dnl mutex_default_type, mutex_default_init and mutex_header_file
2219 if test $mutex_has_default = yes ; then
2220 glib_save_CPPFLAGS="$CPPFLAGS"
2221 glib_save_LIBS="$LIBS"
2222 LIBS="$G_THREAD_LIBS $LIBS"
2223 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
2224 GLIB_SIZEOF([#include <$mutex_header_file>],
2225 $mutex_default_type,
2227 GLIB_BYTE_CONTENTS([#include <$mutex_header_file>],
2228 $mutex_default_type,
2230 $glib_cv_sizeof_gmutex,
2231 $mutex_default_init)
2232 if test x"$glib_cv_byte_contents_gmutex" = xno; then
2233 mutex_has_default=no
2235 CPPFLAGS="$glib_save_CPPFLAGS"
2236 LIBS="$glib_save_LIBS"
2239 AC_CHECK_FUNCS(clock_gettime, [], [
2240 AC_CHECK_LIB(rt, clock_gettime, [
2241 AC_DEFINE(HAVE_CLOCK_GETTIME, 1)
2242 G_THREAD_LIBS="$G_THREAD_LIBS -lrt"
2243 G_THREAD_LIBS_FOR_GTHREAD="$G_THREAD_LIBS_FOR_GTHREAD -lrt"
2247 AC_CACHE_CHECK(for monotonic clocks,
2248 glib_cv_monotonic_clock,AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
2252 #if !(defined(_POSIX_MONOTONIC_CLOCK) && _POSIX_MONOTONIC_CLOCK >= 0 && defined(CLOCK_MONOTONIC))
2253 #error No monotonic clock
2257 ]])],glib_cv_monotonic_clock=yes,glib_cv_monotonic_clock=no))
2258 if test "$glib_cv_monotonic_clock" = "yes"; then
2259 AC_DEFINE(HAVE_MONOTONIC_CLOCK,1,[Have a monotonic clock])
2263 dnl ********************************
2264 dnl *** g_atomic_* tests for gcc ***
2265 dnl ********************************
2267 AC_MSG_CHECKING([whether to use assembler code for atomic operations])
2269 if test x"$GCC" = xyes; then
2272 AC_MSG_RESULT([none])
2273 glib_memory_barrier_needed=no
2276 AC_MSG_RESULT([i486])
2277 AC_DEFINE_UNQUOTED(G_ATOMIC_I486, 1,
2278 [i486 atomic implementation])
2279 glib_memory_barrier_needed=no
2282 SPARCV9_WARNING="Try to rerun configure with CFLAGS='-mcpu=v9',
2283 when you are using a sparc with v9 instruction set (most
2284 sparcs nowadays). This will make the code for atomic
2285 operations much faster. The resulting code will not run
2286 on very old sparcs though."
2291 int tmp1, tmp2, tmp3;
2292 __asm__ __volatile__("casx [%2], %0, %1"
2293 : "=&r" (tmp1), "=&r" (tmp2) : "r" (&tmp3));
2295 AC_MSG_RESULT([sparcv9])
2296 AC_DEFINE_UNQUOTED(G_ATOMIC_SPARCV9, 1,
2297 [sparcv9 atomic implementation]),
2299 AC_MSG_WARN([[$SPARCV9_WARNING]]))
2300 glib_memory_barrier_needed=yes
2303 AC_MSG_RESULT([alpha])
2304 AC_DEFINE_UNQUOTED(G_ATOMIC_ALPHA, 1,
2305 [alpha atomic implementation])
2306 glib_memory_barrier_needed=yes
2309 AC_MSG_RESULT([x86_64])
2310 AC_DEFINE_UNQUOTED(G_ATOMIC_X86_64, 1,
2311 [x86_64 atomic implementation])
2312 glib_memory_barrier_needed=no
2315 AC_MSG_RESULT([powerpc])
2316 AC_DEFINE_UNQUOTED(G_ATOMIC_POWERPC, 1,
2317 [powerpc atomic implementation])
2318 glib_memory_barrier_needed=yes
2319 AC_MSG_CHECKING([whether asm supports numbered local labels])
2322 __asm__ __volatile__ ("1: nop\n"
2325 AC_DEFINE_UNQUOTED(ASM_NUMERIC_LABELS, 1, [define if asm blocks can use numeric local labels])
2326 AC_MSG_RESULT([yes])
2332 AC_MSG_RESULT([ia64])
2333 AC_DEFINE_UNQUOTED(G_ATOMIC_IA64, 1,
2334 [ia64 atomic implementation])
2335 glib_memory_barrier_needed=yes
2338 AC_MSG_RESULT([s390])
2339 AC_DEFINE_UNQUOTED(G_ATOMIC_S390, 1,
2340 [s390 atomic implementation])
2341 glib_memory_barrier_needed=no
2344 AC_MSG_RESULT([arm])
2345 AC_DEFINE_UNQUOTED(G_ATOMIC_ARM, 1,
2346 [arm atomic implementation])
2347 glib_memory_barrier_needed=no
2350 AC_MSG_RESULT([none])
2351 glib_memory_barrier_needed=yes
2356 dnl ****************************************
2357 dnl *** GLib POLL* compatibility defines ***
2358 dnl ****************************************
2360 glib_poll_includes=["
2361 #include <sys/types.h>
2362 #include <sys/poll.h>
2365 if test $ac_cv_header_sys_types_h = yes &&
2366 test $ac_cv_header_sys_poll_h = yes ; then
2368 GLIB_CHECK_VALUE(POLLIN, $glib_poll_includes, glib_failed=true)
2369 GLIB_CHECK_VALUE(POLLOUT, $glib_poll_includes, glib_failed=true)
2370 GLIB_CHECK_VALUE(POLLPRI, $glib_poll_includes, glib_failed=true)
2371 GLIB_CHECK_VALUE(POLLERR, $glib_poll_includes, glib_failed=true)
2372 GLIB_CHECK_VALUE(POLLHUP, $glib_poll_includes, glib_failed=true)
2373 GLIB_CHECK_VALUE(POLLNVAL, $glib_poll_includes, glib_failed=true)
2374 if $glib_failed ; then
2375 AC_MSG_ERROR([Could not determine values for POLL* constants])
2378 glib_cv_value_POLLIN=1
2379 glib_cv_value_POLLOUT=4
2380 glib_cv_value_POLLPRI=2
2381 glib_cv_value_POLLERR=8
2382 glib_cv_value_POLLHUP=16
2383 glib_cv_value_POLLNVAL=32
2386 AC_MSG_CHECKING([for broken poll])
2387 AC_RUN_IFELSE([AC_LANG_SOURCE([[
2391 #ifdef HAVE_SYS_POLL_H
2392 #include <sys/poll.h>
2395 struct pollfd fds[1];
2397 fd = open("/dev/null", 1);
2399 fds[0].events = POLLIN;
2401 if (poll(fds, 1, 0) < 0 || (fds[0].revents & POLLNVAL) != 0) {
2402 exit(1); /* Does not work for devices -- fail */
2408 AC_DEFINE(BROKEN_POLL,1,[poll doesn't work on devices])],
2409 [broken_poll="no (cross compiling)"])
2410 AC_MSG_RESULT($broken_poll)
2412 dnl *********************
2413 dnl *** GRegex checks ***
2414 dnl *********************
2415 PCRE_REQUIRED_VERSION=7.2
2417 # Check if we should compile GRegex
2418 AC_ARG_ENABLE(regex, AC_HELP_STRING([--disable-regex],
2419 [disable the compilation of GRegex]),
2420 [case "${enableval}" in
2421 yes) enable_regex=true ;;
2422 no) enable_regex=false ;;
2423 *) AC_MSG_ERROR(bad value ${enableval} for --enable-regex) ;;
2425 [enable_regex=true])
2427 AM_CONDITIONAL(ENABLE_REGEX, $enable_regex)
2429 if test x$enable_regex = xtrue; then
2430 # Check if we should use the internal or the system-supplied pcre
2432 [AC_HELP_STRING([--with-pcre=@<:@internal/system@:>@],
2433 [specify whether to use the internal or the
2434 system-supplied PCRE library])])
2436 AM_CONDITIONAL(USE_SYSTEM_PCRE, [test "x$with_pcre" = xsystem])
2438 if test "x$with_pcre" = xsystem; then
2439 PKG_CHECK_MODULES(PCRE,
2440 libpcre >= $PCRE_REQUIRED_VERSION)
2441 AC_CACHE_CHECK([for Unicode support in PCRE],glib_cv_pcre_has_unicode,[
2442 glib_save_CFLAGS="$CFLAGS"
2443 glib_save_LDFLAGS="$LDFLAGS"
2444 CFLAGS="$CFLAGS $PCRE_CFLAGS" LDFLAGS="$LDFLAGS $PCRE_LIBS"
2445 AC_TRY_RUN([#include <pcre.h>
2448 pcre_config (PCRE_CONFIG_UTF8, &support);
2451 pcre_config (PCRE_CONFIG_UNICODE_PROPERTIES, &support);
2456 glib_cv_pcre_has_unicode=yes,
2457 glib_cv_pcre_has_unicode=no,
2458 glib_cv_pcre_has_unicode=yes)
2459 CFLAGS="$glib_save_CFLAGS"
2460 LDFLAGS="$glib_save_LDFLAGS"
2462 if test "$glib_cv_pcre_has_unicode" = "no"; then
2463 AC_MSG_ERROR([*** The system-supplied PCRE does not support Unicode properties or UTF-8.])
2465 AC_SUBST(PCRE_CFLAGS)
2467 AC_DEFINE(USE_SYSTEM_PCRE, [], [using the system-supplied PCRE library])
2468 PCRE_REQUIRES=libpcre
2469 AC_SUBST(PCRE_REQUIRES)
2471 # If using gcc 4 pass -Wno-pointer-sign when compiling the internal PCRE
2472 if test x"$GCC" = xyes; then
2473 AC_MSG_CHECKING([whether compiler understands -Wno-pointer-sign])
2474 save_CFLAGS="$CFLAGS"
2475 CFLAGS="$CFLAGS -Wno-pointer-sign"
2476 AC_TRY_COMPILE([],[],[PCRE_WARN_CFLAGS="$PCRE_WARN_CFLAGS -Wno-pointer-sign"
2477 AC_MSG_RESULT(yes)],[AC_MSG_RESULT(no)])
2478 CFLAGS="$save_CFLAGS"
2481 AC_SUBST(PCRE_WARN_CFLAGS)
2483 AM_CONDITIONAL(USE_SYSTEM_PCRE, false])
2486 dnl **********************
2487 dnl *** Win32 API libs ***
2488 dnl **********************
2492 G_LIBS_EXTRA="-luser32 -lkernel32"
2495 G_LIBS_EXTRA="-lws2_32 -lole32"
2501 AC_SUBST(G_LIBS_EXTRA)
2503 dnl If the system doesn't define EILSEQ, we should define EILSEQ ourselves
2504 dnl since we need it for g_iconv()
2506 AC_MSG_CHECKING([for EILSEQ])
2512 ], have_eilseq=yes, have_eilseq=no);
2513 AC_MSG_RESULT($have_eilseq)
2515 dnl ******************************************************************
2516 dnl *** Look for glib-genmarshal in PATH if we are cross-compiling ***
2517 dnl ******************************************************************
2519 AM_CONDITIONAL(CROSS_COMPILING, test $cross_compiling = yes)
2521 if test $cross_compiling = yes; then
2522 AC_PATH_PROG(GLIB_GENMARSHAL, glib-genmarshal, no)
2523 if test x$GLIB_GENMARSHAL = xno; then
2524 AC_MSG_ERROR(Could not find a glib-genmarshal in your PATH)
2528 dnl **************************
2529 dnl *** Checks for gtk-doc ***
2530 dnl **************************
2532 GTK_DOC_CHECK([1.8])
2535 [AC_HELP_STRING([--enable-man],
2536 [regenerate man pages from Docbook [default=no]])],enable_man=yes,
2539 if test "${enable_man}" != no; then
2541 dnl Check for xsltproc
2543 AC_PATH_PROG([XSLTPROC], [xsltproc])
2544 if test -z "$XSLTPROC"; then
2548 dnl check for DocBook DTD and stylesheets in the local catalog.
2549 JH_CHECK_XML_CATALOG([-//OASIS//DTD DocBook XML V4.1.2//EN],
2550 [DocBook XML DTD V4.1.2],,enable_man=no)
2551 JH_CHECK_XML_CATALOG([http://docbook.sourceforge.net/release/xsl/current/manpages/docbook.xsl],
2552 [DocBook XSL Stylesheets],,enable_man=no)
2555 AM_CONDITIONAL(ENABLE_MAN, test x$enable_man != xno)
2557 dnl ******************************
2558 dnl *** output the whole stuff ***
2559 dnl ******************************
2561 dnl this section will only be run if config.status is invoked with no
2562 dnl arguments, or with "glibconfig.h" as an argument.
2563 AC_CONFIG_COMMANDS([glibconfig.h],
2565 outfile=glibconfig.h-tmp
2566 cat > $outfile <<\_______EOF
2569 * This is a generated file. Please modify 'configure.in'
2572 #ifndef __G_LIBCONFIG_H__
2573 #define __G_LIBCONFIG_H__
2575 #include <glib/gmacros.h>
2579 if test x$glib_limits_h = xyes; then
2580 echo '#include <limits.h>' >> $outfile
2582 if test x$glib_float_h = xyes; then
2583 echo '#include <float.h>' >> $outfile
2585 if test x$glib_values_h = xyes; then
2586 echo '#include <values.h>' >> $outfile
2588 if test "$glib_header_alloca_h" = "yes"; then
2589 echo '#define GLIB_HAVE_ALLOCA_H' >> $outfile
2591 if test x$glib_sys_poll_h = xyes; then
2592 echo '#define GLIB_HAVE_SYS_POLL_H' >> $outfile
2595 cat >> $outfile <<_______EOF
2599 #define G_MINFLOAT $glib_mf
2600 #define G_MAXFLOAT $glib_Mf
2601 #define G_MINDOUBLE $glib_md
2602 #define G_MAXDOUBLE $glib_Md
2603 #define G_MINSHORT $glib_ms
2604 #define G_MAXSHORT $glib_Ms
2605 #define G_MAXUSHORT $glib_Mus
2606 #define G_MININT $glib_mi
2607 #define G_MAXINT $glib_Mi
2608 #define G_MAXUINT $glib_Mui
2609 #define G_MINLONG $glib_ml
2610 #define G_MAXLONG $glib_Ml
2611 #define G_MAXULONG $glib_Mul
2616 ### this should always be true in a modern C/C++ compiler
2617 cat >>$outfile <<_______EOF
2618 typedef signed char gint8;
2619 typedef unsigned char guint8;
2623 if test -n "$gint16"; then
2624 cat >>$outfile <<_______EOF
2625 typedef signed $gint16 gint16;
2626 typedef unsigned $gint16 guint16;
2627 #define G_GINT16_MODIFIER $gint16_modifier
2628 #define G_GINT16_FORMAT $gint16_format
2629 #define G_GUINT16_FORMAT $guint16_format
2634 if test -n "$gint32"; then
2635 cat >>$outfile <<_______EOF
2636 typedef signed $gint32 gint32;
2637 typedef unsigned $gint32 guint32;
2638 #define G_GINT32_MODIFIER $gint32_modifier
2639 #define G_GINT32_FORMAT $gint32_format
2640 #define G_GUINT32_FORMAT $guint32_format
2644 cat >>$outfile <<_______EOF
2645 #define G_HAVE_GINT64 1 /* deprecated, always true */
2647 ${glib_extension}typedef signed $gint64 gint64;
2648 ${glib_extension}typedef unsigned $gint64 guint64;
2650 #define G_GINT64_CONSTANT(val) $gint64_constant
2651 #define G_GUINT64_CONSTANT(val) $guint64_constant
2654 if test x$gint64_format != x ; then
2655 cat >>$outfile <<_______EOF
2656 #define G_GINT64_MODIFIER $gint64_modifier
2657 #define G_GINT64_FORMAT $gint64_format
2658 #define G_GUINT64_FORMAT $guint64_format
2661 cat >>$outfile <<_______EOF
2662 #undef G_GINT64_MODIFIER
2663 #undef G_GINT64_FORMAT
2664 #undef G_GUINT64_FORMAT
2668 cat >>$outfile <<_______EOF
2670 #define GLIB_SIZEOF_VOID_P $glib_void_p
2671 #define GLIB_SIZEOF_LONG $glib_long
2672 #define GLIB_SIZEOF_SIZE_T $glib_size_t
2676 cat >>$outfile <<_______EOF
2677 typedef signed $glib_size_type_define gssize;
2678 typedef unsigned $glib_size_type_define gsize;
2679 #define G_GSIZE_MODIFIER $gsize_modifier
2680 #define G_GSSIZE_FORMAT $gssize_format
2681 #define G_GSIZE_FORMAT $gsize_format
2683 #define G_MAXSIZE G_MAXU$glib_msize_type
2684 #define G_MINSSIZE G_MIN$glib_msize_type
2685 #define G_MAXSSIZE G_MAX$glib_msize_type
2687 typedef gint64 goffset;
2688 #define G_MINOFFSET G_MININT64
2689 #define G_MAXOFFSET G_MAXINT64
2693 if test -z "$glib_unknown_void_p"; then
2694 cat >>$outfile <<_______EOF
2696 #define GPOINTER_TO_INT(p) ((gint) ${glib_gpi_cast} (p))
2697 #define GPOINTER_TO_UINT(p) ((guint) ${glib_gpui_cast} (p))
2699 #define GINT_TO_POINTER(i) ((gpointer) ${glib_gpi_cast} (i))
2700 #define GUINT_TO_POINTER(u) ((gpointer) ${glib_gpui_cast} (u))
2703 echo '#error SIZEOF_VOID_P unknown - This should never happen' >>$outfile
2708 cat >>$outfile <<_______EOF
2717 #define G_HAVE_INLINE 1
2718 #else /* !__cplusplus */
2720 #endif /* !__cplusplus */
2723 #define G_CAN_INLINE 1
2726 if test x$g_can_inline = xyes ; then
2727 cat >>$outfile <<_______EOF
2728 #else /* !__cplusplus */
2729 #define G_CAN_INLINE 1
2733 cat >>$outfile <<_______EOF
2738 if test x$g_have_iso_c_varargs = xyes ; then
2739 cat >>$outfile <<_______EOF
2741 # define G_HAVE_ISO_VARARGS 1
2745 if test x$g_have_iso_cxx_varargs = xyes ; then
2746 cat >>$outfile <<_______EOF
2748 # define G_HAVE_ISO_VARARGS 1
2752 if test x$g_have_gnuc_varargs = xyes ; then
2753 cat >>$outfile <<_______EOF
2755 /* gcc-2.95.x supports both gnu style and ISO varargs, but if -ansi
2756 * is passed ISO vararg support is turned off, and there is no work
2757 * around to turn it on, so we unconditionally turn it off.
2759 #if __GNUC__ == 2 && __GNUC_MINOR__ == 95
2760 # undef G_HAVE_ISO_VARARGS
2763 #define G_HAVE_GNUC_VARARGS 1
2767 case x$g_stack_grows in
2768 xyes) echo "#define G_HAVE_GROWING_STACK 1" >>$outfile ;;
2769 *) echo "#define G_HAVE_GROWING_STACK 0" >>$outfile ;;
2774 if test x$g_have_eilseq = xno; then
2775 cat >>$outfile <<_______EOF
2777 /* On some systems, like SunOS and NetBSD, EILSEQ is not defined.
2778 * The correspondence between this and the corresponding definition
2779 * in libiconv is essential.
2781 # define EILSEQ ENOENT
2787 if test x$g_have_gnuc_visibility = xyes; then
2788 cat >>$outfile <<_______EOF
2789 #define G_HAVE_GNUC_VISIBILITY 1
2792 cat >>$outfile <<_______EOF
2793 #if defined(__SUNPRO_C) && (__SUNPRO_C >= 0x550)
2794 #define G_GNUC_INTERNAL __hidden
2795 #elif defined (__GNUC__) && defined (G_HAVE_GNUC_VISIBILITY)
2796 #define G_GNUC_INTERNAL __attribute__((visibility("hidden")))
2798 #define G_GNUC_INTERNAL
2804 if test x$g_mutex_has_default = xyes; then
2805 cat >>$outfile <<_______EOF
2806 $g_enable_threads_def G_THREADS_ENABLED
2807 #define G_THREADS_IMPL_$g_threads_impl_def
2808 typedef struct _GStaticMutex GStaticMutex;
2809 struct _GStaticMutex
2811 struct _GMutex *runtime_mutex;
2813 char pad[[$g_mutex_sizeof]];
2814 double dummy_double;
2815 void *dummy_pointer;
2819 #define G_STATIC_MUTEX_INIT { NULL, { { $g_mutex_contents} } }
2820 #define g_static_mutex_get_mutex(mutex) \\
2821 (g_thread_use_default_impl ? ((GMutex*) ((mutex)->static_mutex.pad)) : \\
2822 g_static_mutex_get_mutex_impl_shortcut (&((mutex)->runtime_mutex)))
2825 cat >>$outfile <<_______EOF
2826 $g_enable_threads_def G_THREADS_ENABLED
2827 #define G_THREADS_IMPL_$g_threads_impl_def
2828 typedef struct _GMutex* GStaticMutex;
2829 #define G_STATIC_MUTEX_INIT NULL
2830 #define g_static_mutex_get_mutex(mutex) \\
2831 (g_static_mutex_get_mutex_impl_shortcut (mutex))
2835 cat >>$outfile <<_______EOF
2836 /* This represents a system thread as used by the implementation. An
2837 * alien implementaion, as loaded by g_thread_init can only count on
2838 * "sizeof (gpointer)" bytes to store their info. We however need more
2839 * for some of our native implementations. */
2840 typedef union _GSystemThread GSystemThread;
2841 union _GSystemThread
2843 char data[[$g_system_thread_sizeof]];
2844 double dummy_double;
2845 void *dummy_pointer;
2849 if test x"$g_memory_barrier_needed" != xno; then
2851 echo "#define G_ATOMIC_OP_MEMORY_BARRIER_NEEDED 1" >>$outfile
2855 g_bit_sizes="16 32 64"
2856 for bits in $g_bit_sizes; do
2857 cat >>$outfile <<_______EOF
2858 #define GINT${bits}_TO_${g_bs_native}(val) ((gint${bits}) (val))
2859 #define GUINT${bits}_TO_${g_bs_native}(val) ((guint${bits}) (val))
2860 #define GINT${bits}_TO_${g_bs_alien}(val) ((gint${bits}) GUINT${bits}_SWAP_LE_BE (val))
2861 #define GUINT${bits}_TO_${g_bs_alien}(val) (GUINT${bits}_SWAP_LE_BE (val))
2865 cat >>$outfile <<_______EOF
2866 #define GLONG_TO_LE(val) ((glong) GINT${glongbits}_TO_LE (val))
2867 #define GULONG_TO_LE(val) ((gulong) GUINT${glongbits}_TO_LE (val))
2868 #define GLONG_TO_BE(val) ((glong) GINT${glongbits}_TO_BE (val))
2869 #define GULONG_TO_BE(val) ((gulong) GUINT${glongbits}_TO_BE (val))
2870 #define GINT_TO_LE(val) ((gint) GINT${gintbits}_TO_LE (val))
2871 #define GUINT_TO_LE(val) ((guint) GUINT${gintbits}_TO_LE (val))
2872 #define GINT_TO_BE(val) ((gint) GINT${gintbits}_TO_BE (val))
2873 #define GUINT_TO_BE(val) ((guint) GUINT${gintbits}_TO_BE (val))
2874 #define G_BYTE_ORDER $g_byte_order
2876 #define GLIB_SYSDEF_POLLIN =$g_pollin
2877 #define GLIB_SYSDEF_POLLOUT =$g_pollout
2878 #define GLIB_SYSDEF_POLLPRI =$g_pollpri
2879 #define GLIB_SYSDEF_POLLHUP =$g_pollhup
2880 #define GLIB_SYSDEF_POLLERR =$g_pollerr
2881 #define GLIB_SYSDEF_POLLNVAL =$g_pollnval
2883 #define G_MODULE_SUFFIX "$g_module_suffix"
2885 typedef $g_pid_type GPid;
2889 #endif /* GLIBCONFIG_H */
2893 if cmp -s $outfile glibconfig.h; then
2894 AC_MSG_NOTICE([glibconfig.h is unchanged])
2897 mv $outfile glibconfig.h
2901 # Note that if two cases are the same, case goes with the first one.
2902 # Note also that this is inside an AC_OUTPUT_COMMAND. We do not depend
2903 # on variable expansion in case labels. Look at the generated config.status
2906 if test "x${ac_cv_working_alloca_h+set}" = xset ; then
2907 glib_header_alloca_h="$ac_cv_working_alloca_h"
2909 glib_header_alloca_h="$ac_cv_header_alloca_h"
2913 x$ac_cv_header_float_h)
2915 glib_mf=FLT_MIN glib_Mf=FLT_MAX
2916 glib_md=DBL_MIN glib_Md=DBL_MAX
2918 x$ac_cv_header_values_h)
2920 glib_mf=MINFLOAT glib_Mf=MAXFLOAT
2921 glib_md=MINDOUBLE glib_Md=MAXDOUBLE
2926 x$ac_cv_header_limits_h)
2928 glib_ms=SHRT_MIN glib_Ms=SHRT_MAX glib_Mus=USHRT_MAX
2929 glib_mi=INT_MIN glib_Mi=INT_MAX glib_Mui=UINT_MAX
2930 glib_ml=LONG_MIN glib_Ml=LONG_MAX glib_Mul=ULONG_MAX
2932 x$ac_cv_header_values_h)
2934 glib_ms=MINSHORT glib_Ms=MAXSHORT glib_Mus="(((gushort)G_MAXSHORT)*2+1)"
2935 glib_mi=MININT glib_Mi=MAXINT glib_Mui="(((guint)G_MAXINT)*2+1)"
2936 glib_ml=MINLONG glib_Ml=MAXLONG glib_Mul="(((gulong)G_MAXLONG)*2+1)"
2940 if test x$ac_cv_header_sys_poll_h = xyes ; then
2945 $ac_cv_sizeof_short)
2947 gint16_modifier='"h"'
2948 gint16_format='"hi"'
2949 guint16_format='"hu"'
2953 gint16_modifier='""'
2955 guint16_format='"u"'
2959 $ac_cv_sizeof_short)
2961 gint32_modifier='"h"'
2962 gint32_format='"hi"'
2963 guint32_format='"hu"'
2967 gint32_modifier='""'
2969 guint32_format='"u"'
2973 gint32_modifier='"l"'
2974 gint32_format='"li"'
2975 guint32_format='"lu"'
2981 gint64_modifier='""'
2983 guint64_format='"u"'
2985 gint64_constant='(val)'
2986 guint64_constant='(val)'
2990 gint64_modifier='"l"'
2991 gint64_format='"li"'
2992 guint64_format='"lu"'
2994 gint64_constant='(val##L)'
2995 guint64_constant='(val##UL)'
2997 $ac_cv_sizeof_long_long)
2999 if test -n "$glib_cv_long_long_format"; then
3000 gint64_modifier='"'$glib_cv_long_long_format'"'
3001 gint64_format='"'$glib_cv_long_long_format'i"'
3002 guint64_format='"'$glib_cv_long_long_format'u"'
3004 glib_extension='G_GNUC_EXTENSION '
3005 gint64_constant='(G_GNUC_EXTENSION (val##LL))'
3006 guint64_constant='(G_GNUC_EXTENSION (val##ULL))'
3008 $ac_cv_sizeof___int64)
3010 if test -n "$glib_cv_long_long_format"; then
3011 gint64_modifier='"'$glib_cv_long_long_format'"'
3012 gint64_format='"'$glib_cv_long_long_format'i"'
3013 guint64_format='"'$glib_cv_long_long_format'u"'
3016 gint64_constant='(val##i64)'
3017 guint64_constant='(val##ui64)'
3020 glib_size_t=$ac_cv_sizeof_size_t
3021 glib_size_type_define=$glib_size_type
3022 glib_void_p=$ac_cv_sizeof_long
3023 glib_long=$ac_cv_sizeof_void_p
3025 case $glib_size_type in
3027 gsize_modifier='"h"'
3029 gssize_format='"hi"'
3030 glib_msize_type='SHRT'
3036 glib_msize_type='INT'
3039 gsize_modifier='"l"'
3041 gssize_format='"li"'
3042 glib_msize_type='LONG'
3046 gintbits=`expr $ac_cv_sizeof_int \* 8`
3047 glongbits=`expr $ac_cv_sizeof_long \* 8`
3050 case $ac_cv_sizeof_void_p in
3051 $ac_cv_sizeof_int) glib_gpi_cast='' glib_gpui_cast='' ;;
3052 $ac_cv_sizeof_long) glib_gpi_cast='(glong)' glib_gpui_cast='(gulong)' ;;
3053 *) glib_unknown_void_p=yes ;;
3058 x$ac_cv_func_atexit)
3060 #ifdef NeXT /* @#%@! NeXTStep */
3061 # define g_ATEXIT(proc) (!atexit (proc))
3063 # define g_ATEXIT(proc) (atexit (proc))
3066 x$ac_cv_func_on_exit)
3068 #define g_ATEXIT(proc) (on_exit ((void (*)(int, void*))(proc), NULL))"
3073 x$ac_cv_func_memmove)
3075 #define g_memmove(dest,src,len) G_STMT_START { memmove ((dest), (src), (len)); } G_STMT_END'
3077 x$glib_cv_working_bcopy)
3079 /* memmove isn't available, but bcopy can copy overlapping memory regions */
3080 #define g_memmove(d,s,n) G_STMT_START { bcopy ((s), (d), (n)); } G_STMT_END"
3084 /* memmove isn't found and bcopy can't copy overlapping memory regions,
3085 * so we have to roll our own copy routine. */
3086 void g_memmove (void* dest, const void * src, unsigned long len);"
3091 #define GLIB_MAJOR_VERSION $GLIB_MAJOR_VERSION
3092 #define GLIB_MINOR_VERSION $GLIB_MINOR_VERSION
3093 #define GLIB_MICRO_VERSION $GLIB_MICRO_VERSION
3097 x$glib_cv_va_copy) glib_vacopy='#define G_VA_COPY va_copy' ;;
3098 x$glib_cv___va_copy) glib_vacopy='#define G_VA_COPY __va_copy' ;;
3102 if test x$glib_cv_va_val_copy = xno; then
3103 glib_vacopy="\$glib_vacopy
3104 #define G_VA_COPY_AS_ARRAY 1"
3107 if test x$glib_cv_hasinline = xyes; then
3108 glib_inline='#define G_HAVE_INLINE 1'
3110 if test x$glib_cv_has__inline = xyes; then
3111 glib_inline="\$glib_inline
3112 #define G_HAVE___INLINE 1"
3114 if test x$glib_cv_has__inline__ = xyes; then
3115 glib_inline="\$glib_inline
3116 #define G_HAVE___INLINE__ 1"
3119 g_have_gnuc_varargs=$g_have_gnuc_varargs
3120 g_have_iso_c_varargs=$g_have_iso_c_varargs
3121 g_have_iso_cxx_varargs=$g_have_iso_cxx_varargs
3123 g_can_inline=$g_can_inline
3124 g_have_gnuc_visibility=$g_have_gnuc_visibility
3125 g_have_sunstudio_visibility=$g_have_sunstudio_visibility
3128 x$ac_cv_c_bigendian)
3129 g_byte_order=G_BIG_ENDIAN
3134 g_byte_order=G_LITTLE_ENDIAN
3140 g_pollin=$glib_cv_value_POLLIN
3141 g_pollout=$glib_cv_value_POLLOUT
3142 g_pollpri=$glib_cv_value_POLLPRI
3143 g_pollhup=$glib_cv_value_POLLHUP
3144 g_pollerr=$glib_cv_value_POLLERR
3145 g_pollnval=$glib_cv_value_POLLNVAL
3147 g_stack_grows=$glib_cv_stack_grows
3149 g_have_eilseq=$have_eilseq
3151 case x$have_threads in
3152 xno) g_enable_threads_def="#undef";;
3153 *) g_enable_threads_def="#define";;
3156 g_threads_impl_def=$g_threads_impl
3158 g_mutex_has_default="$mutex_has_default"
3159 g_mutex_sizeof="$glib_cv_sizeof_gmutex"
3160 g_system_thread_sizeof="$glib_cv_sizeof_system_thread"
3161 g_mutex_contents="$glib_cv_byte_contents_gmutex"
3163 g_memory_barrier_needed="$glib_memory_barrier_needed"
3165 g_module_suffix="$glib_gmodule_suffix"
3167 g_pid_type="$glib_pid_type"
3170 glib_os="#define G_OS_BEOS"
3173 glib_os="#define G_OS_UNIX
3174 #define G_PLATFORM_WIN32
3175 #define G_WITH_CYGWIN"
3178 glib_os="#define G_OS_WIN32
3179 #define G_PLATFORM_WIN32"
3182 glib_os="#define G_OS_UNIX"
3189 glib-2.0-uninstalled.pc
3191 gmodule-export-2.0.pc
3192 gmodule-no-export-2.0.pc
3193 gmodule-2.0-uninstalled.pc
3194 gmodule-no-export-2.0-uninstalled.pc
3196 gthread-2.0-uninstalled.pc
3198 gobject-2.0-uninstalled.pc
3201 gio-2.0-uninstalled.pc
3202 gio-unix-2.0-uninstalled.pc
3207 build/win32/Makefile
3208 build/win32/dirent/Makefile
3209 build/win32/vs8/Makefile
3211 glib/libcharset/Makefile
3212 glib/gnulib/Makefile
3214 glib/update-pcre/Makefile
3217 gmodule/gmoduleconf.h
3219 gobject/glib-mkenums
3222 gio/xdgmime/Makefile
3223 gio/inotify/Makefile
3228 docs/reference/Makefile
3229 docs/reference/glib/Makefile
3230 docs/reference/glib/version.xml
3231 docs/reference/gobject/Makefile
3232 docs/reference/gobject/version.xml
3233 docs/reference/gio/Makefile
3234 docs/reference/gio/version.xml
3236 tests/gobject/Makefile
3237 tests/refcount/Makefile
3241 AC_CONFIG_COMMANDS([chmod-scripts],
3242 [chmod 0755 glib-zip
3243 chmod 0755 glib-gettextize
3244 chmod 0755 gobject/glib-mkenums])
3246 # we want to invoke this macro solely so that the config.status script
3247 # and automake generated makefiles know about these generated files.
3248 # They are only needed to distcheck the package
3257 gmodule/makefile.msc
3259 gobject/makefile.msc
3261 gthread/makefile.msc