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], [1])
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}])
324 GLIB_EXTRA_CFLAGS="${msnative_struct}"
325 AC_SUBST(GLIB_EXTRA_CFLAGS)
329 # define a MAINT-like variable REBUILD which is set if Perl
330 # and awk are found, so autogenerated sources can be rebuilt
332 AC_CHECK_PROGS(PERL, [perl5 perl])
333 # We would like indent, but don't require it.
334 AC_CHECK_PROG(INDENT, indent, indent)
336 if test "x$enable_rebuilds" = "xyes" && \
338 $PERL -e 'exit !($] >= 5.002)' > /dev/null 2>&1 && \
339 test -n "$AWK" ; then
344 # Need full path to Perl for glib-mkenums
346 if test "x$PERL" != x ; then
347 AC_PATH_PROG(PERL_PATH, [$PERL])
349 if test "x$PERL_PATH" = x ; then
350 PERL_PATH="/usr/bin/env perl"
354 # Need suitable python path for greport
355 AM_PATH_PYTHON(2.4,,PYTHON="/usr/bin/env python2.4")
358 dnl ***********************
359 dnl *** Tests for iconv ***
360 dnl ***********************
362 dnl We do this before the gettext checks, to avoid distortion
364 dnl On Windows we use a native implementation
366 if test x"$glib_native_win32" = xyes; then
369 AC_ARG_WITH(libiconv,
370 [AC_HELP_STRING([--with-libiconv=@<:@no/gnu/native@:>@],
371 [use the libiconv library])],,
372 [with_libiconv=maybe])
375 case $with_libiconv in
377 # Check in the C library first
378 AC_CHECK_FUNC(iconv_open, [with_libiconv=no; found_iconv=yes])
379 # Check if we have GNU libiconv
380 if test $found_iconv = "no"; then
381 AC_CHECK_LIB(iconv, libiconv_open, [with_libiconv=gnu; found_iconv=yes])
383 # Check if we have a iconv in -liconv, possibly from vendor
384 if test $found_iconv = "no"; then
385 AC_CHECK_LIB(iconv, iconv_open, [with_libiconv=native; found_iconv=yes])
389 AC_CHECK_FUNC(iconv_open, [with_libiconv=no; found_iconv=yes])
392 AC_CHECK_LIB(iconv, libiconv_open, [with_libiconv=gnu; found_iconv=yes])
395 AC_CHECK_LIB(iconv, iconv_open, [with_libiconv=native; found_iconv=yes])
399 if test "x$found_iconv" = "xno" ; then
400 AC_MSG_ERROR([*** No iconv() implementation found in C library or libiconv])
405 AC_ARG_ENABLE(iconv-cache,
406 [AC_HELP_STRING([--enable-iconv-cache=@<:@yes/no/auto@:>@],
407 [cache iconv descriptors [default=auto]])],,
408 [enable_iconv_cache=auto])
410 AC_MSG_CHECKING([Whether to cache iconv descriptors])
411 case $enable_iconv_cache in
413 if test $ac_cv_gnu_library_2_1 = yes; then
414 enable_iconv_cache=no
416 enable_iconv_cache=yes
421 *) AC_MSG_ERROR([Value given to --enable-iconv-cache must be one of yes, no or auto])
425 if test $enable_iconv_cache = yes; then
426 AC_DEFINE(NEED_ICONV_CACHE,1,[Do we cache iconv descriptors])
429 AC_MSG_RESULT($enable_iconv_cache)
436 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"
439 if test "$gt_cv_have_gettext" != "yes" ; then
441 *** You must have either have gettext support in your C library, or use the
442 *** GNU gettext library. (http://www.gnu.org/software/gettext/gettext.html
446 LIBS="$INTLLIBS $LIBS"
448 GETTEXT_PACKAGE=glib20
449 AC_SUBST(GETTEXT_PACKAGE)
450 AC_DEFINE_UNQUOTED(GETTEXT_PACKAGE, ["$GETTEXT_PACKAGE"],
451 [Define the gettext package to be used])
453 GLIB_DEFINE_LOCALEDIR(GLIB_LOCALE_DIR)
456 dnl Now we are done with gettext checks, figure out ICONV_LIBS
459 if test x"$glib_native_win32" != xyes; then
460 if test x$with_libiconv != xno ; then
461 case " $INTLLIBS " in
462 *[[\ \ ]]-liconv[[\ \ ]]*) ;;
463 *) ICONV_LIBS="-liconv" ;;
469 case $with_libiconv in
471 AC_DEFINE(USE_LIBICONV_GNU, 1, [Using GNU libiconv])
474 AC_DEFINE(USE_LIBICONV_NATIVE, 1, [Using a native implementation of iconv in a separate library])
478 dnl Initialize libtool
483 if test "x$GCC" = "xyes"; then
485 *[[\ \ ]]-Wall[[\ \ ]]*) ;;
486 *) CFLAGS="$CFLAGS -Wall" ;;
490 CPPFLAGS="$CPPFLAGS -DG_DISABLE_SINGLE_INCLUDES"
492 if test "$glib_native_win32" = "yes"; then
493 if test x$enable_static = xyes -a x$enable_shared = xyes; then
494 AC_MSG_ERROR([Can not build both shared and static at the same time on Windows.])
496 if test x$enable_static = xyes; then
497 glib_win32_static_compilation=yes
498 GLIB_WIN32_STATIC_COMPILATION_DEFINE="#define GLIB_STATIC_COMPILATION 1
499 #define GOBJECT_STATIC_COMPILATION 1"
500 AC_SUBST(GLIB_WIN32_STATIC_COMPILATION_DEFINE)
503 AM_CONDITIONAL(OS_WIN32_AND_DLL_COMPILATION, [test x$glib_native_win32 = xyes -a x$glib_win32_static_compilation != xyes])
506 dnl DU4 native cc currently needs -std1 for ANSI mode (instead of K&R)
508 if test $cross_compiling != yes ; then
509 AC_MSG_CHECKING([for extra flags to get ANSI library prototypes])
512 AC_TRY_RUN([#include <math.h>
513 int main (void) { return (log(1) != log(1.)); }],
514 AC_MSG_RESULT(none needed),
515 glib_save_CFLAGS=$CFLAGS
516 CFLAGS="$CFLAGS -std1"
517 AC_TRY_RUN([#include <math.h>
518 int main (void) { return (log(1) != log(1.)); }],
519 AC_MSG_RESULT(-std1),
521 CFLAGS=$glib_save_CFLAGS
523 [No ANSI prototypes found in library. (-std1 didn't work.)])
529 dnl NeXTStep cc seems to need this
530 AC_MSG_CHECKING([for extra flags for POSIX compliance])
531 AC_TRY_COMPILE([#include <dirent.h>], [DIR *dir;],
532 AC_MSG_RESULT(none needed),
533 glib_save_CFLAGS=$CFLAGS
534 CFLAGS="$CFLAGS -posix"
535 AC_TRY_COMPILE([#include <dirent.h>], [DIR *dir;],
536 AC_MSG_RESULT(-posix),
538 CFLAGS=$glib_save_CFLAGS
539 AC_MSG_WARN([Could not determine POSIX flag. (-posix didn't work.)])))
541 # Checks for header files.
544 # Checks for library functions.
548 AC_CHECK_FUNCS(posix_memalign)
549 AC_CHECK_FUNCS(memalign)
550 AC_CHECK_FUNCS(valloc)
552 AC_CHECK_FUNCS(atexit on_exit)
554 AC_CHECK_FUNCS(timegm gmtime_r)
556 AC_CHECK_SIZEOF(char)
557 AC_CHECK_SIZEOF(short)
558 AC_CHECK_SIZEOF(long)
560 AC_CHECK_SIZEOF(void *)
561 AC_CHECK_SIZEOF(long long)
562 AC_CHECK_SIZEOF(__int64)
564 if test x$ac_cv_sizeof_long = x8 || test x$ac_cv_sizeof_long_long = x8 || test x$ac_cv_sizeof___int64 = x8 ; then
568 *** GLib requires a 64 bit type. You might want to consider
569 *** using the GNU C compiler.
573 if test x$glib_native_win32 != xyes && test x$ac_cv_sizeof_long_long = x8; then
574 # long long is a 64 bit integer.
575 AC_MSG_CHECKING(for format to printf and scanf a guint64)
576 AC_CACHE_VAL(glib_cv_long_long_format,[
577 for format in ll q I64; do
578 AC_TRY_RUN([#include <stdio.h>
581 long long b, a = -0x3AFAFAFAFAFAFAFALL;
583 sprintf (buffer, "%${format}u", a);
584 sscanf (buffer, "%${format}u", &b);
588 [glib_cv_long_long_format=${format}
592 if test -n "$glib_cv_long_long_format"; then
593 AC_MSG_RESULT(%${glib_cv_long_long_format}u)
594 AC_DEFINE(HAVE_LONG_LONG_FORMAT,1,[define if system printf can print long long])
595 if test x"$glib_cv_long_long_format" = xI64; then
596 AC_DEFINE(HAVE_INT64_AND_I64,1,[define to support printing 64-bit integers with format I64])
601 elif test x$ac_cv_sizeof___int64 = x8; then
602 # __int64 is a 64 bit integer.
603 AC_MSG_CHECKING(for format to printf and scanf a guint64)
604 # We know this is MSVCRT.DLL, and what the formats are
605 glib_cv_long_long_format=I64
606 AC_MSG_RESULT(%${glib_cv_long_long_format}u)
607 AC_DEFINE(HAVE_LONG_LONG_FORMAT,1,[define if system printf can print long long])
608 AC_DEFINE(HAVE_INT64_AND_I64,1,[define to support printing 64-bit integers with format I64])
611 dnl long doubles were not used, and a portability problem
615 dnl ok, here we try to check whether the systems prototypes for
616 dnl malloc and friends actually match the prototypes provided
617 dnl by gmem.h (keep in sync). i currently only know how to check
618 dnl this reliably with gcc (-Werror), improvements for other
619 dnl compilers are apprechiated.
620 SANE_MALLOC_PROTOS=no
621 AC_MSG_CHECKING([if malloc() and friends prototypes are gmem.h compatible])
622 glib_save_CFLAGS=$CFLAGS
623 if test "x$GCC" = "xyes"; then
624 CFLAGS="$CFLAGS -Werror"
625 AC_TRY_COMPILE([#include <stdlib.h>], [
626 void* (*my_calloc_p) (size_t, size_t) = calloc;
627 void* (*my_malloc_p) (size_t) = malloc;
628 void (*my_free_p) (void*) = free;
629 void* (*my_realloc_p) (void*, size_t) = realloc;
635 AC_DEFINE(SANE_MALLOC_PROTOS, 1,
636 [Define if you have correct malloc prototypes])
637 SANE_MALLOC_PROTOS=yes)
639 AC_MSG_RESULT($SANE_MALLOC_PROTOS)
640 CFLAGS=$glib_save_CFLAGS
643 dnl check in which direction the stack grows
645 AC_CACHE_CHECK([for growing stack pointer],glib_cv_stack_grows,[
647 volatile int *a = 0, *b = 0;
649 int main () { volatile int y = 7; a = &y; foo (); return b > a; }
650 void foo (void) { volatile int x = 5; b = &x; }
652 glib_cv_stack_grows=no
654 glib_cv_stack_grows=yes
658 dnl AC_C_INLINE is useless to us since it bails out too early, we need to
659 dnl truely know which ones of `inline', `__inline' and `__inline__' are
660 dnl actually supported.
661 AC_CACHE_CHECK([for __inline],glib_cv_has__inline,[
663 __inline int foo () { return 0; }
664 int main () { return foo (); }
666 glib_cv_has__inline=yes
668 glib_cv_has__inline=no
671 case x$glib_cv_has__inline in
672 xyes) AC_DEFINE(G_HAVE___INLINE,1,[Have __inline keyword])
674 AC_CACHE_CHECK([for __inline__],glib_cv_has__inline__,[
676 __inline__ int foo () { return 0; }
677 int main () { return foo (); }
679 glib_cv_has__inline__=yes
681 glib_cv_has__inline__=no
684 case x$glib_cv_has__inline__ in
685 xyes) AC_DEFINE(G_HAVE___INLINE__,1,[Have __inline__ keyword])
687 AC_CACHE_CHECK([for inline], glib_cv_hasinline,[
690 inline int foo () { return 0; }
691 int main () { return foo (); }
693 glib_cv_hasinline=yes
698 case x$glib_cv_hasinline in
699 xyes) AC_DEFINE(G_HAVE_INLINE,1,[Have inline keyword])
702 # if we can use inline functions in headers
703 AC_MSG_CHECKING(if inline functions in headers work)
705 #if defined (G_HAVE_INLINE) && defined (__GNUC__) && defined (__STRICT_ANSI__)
707 # define inline __inline__
708 #elif !defined (G_HAVE_INLINE)
710 # if defined (G_HAVE___INLINE__)
711 # define inline __inline__
712 # elif defined (G_HAVE___INLINE)
713 # define inline __inline
717 int glib_test_func2 (int);
720 glib_test_func1 (void) {
721 return glib_test_func2 (1);
727 }],[g_can_inline=yes],[g_can_inline=no])
728 AC_MSG_RESULT($g_can_inline)
730 dnl *** check for working do while(0) macros ***
731 AC_CACHE_CHECK([for working do while(0) macros], g_support_dowhile_macros, [
733 #define STMT_START do
734 #define STMT_END while(0)
735 #define STMT_TEST STMT_START { i = 0; } STMT_END
736 int main(void) { int i = 1; STMT_TEST; return i; }],
737 [g_support_dowhile_macros=yes],
738 [g_support_dowhile_macros=no],
739 [g_support_dowhile_macros=yes])
741 if test x$g_support_dowhile_macros = xyes; then
742 AC_DEFINE(HAVE_DOWHILE_MACROS, 1, [define for working do while(0) macros])
745 # check for flavours of varargs macros
746 AC_MSG_CHECKING(for ISO C99 varargs macros in C)
748 int a(int p1, int p2, int p3);
749 #define call_a(...) a(1,__VA_ARGS__)
751 ],g_have_iso_c_varargs=yes,g_have_iso_c_varargs=no)
752 AC_MSG_RESULT($g_have_iso_c_varargs)
754 AC_MSG_CHECKING(for ISO C99 varargs macros in C++)
755 if test "$CXX" = ""; then
757 g_have_iso_cxx_varargs=no
761 int a(int p1, int p2, int p3);
762 #define call_a(...) a(1,__VA_ARGS__)
764 ],g_have_iso_cxx_varargs=yes,g_have_iso_cxx_varargs=no)
767 AC_MSG_RESULT($g_have_iso_cxx_varargs)
769 AC_MSG_CHECKING(for GNUC varargs macros)
771 int a(int p1, int p2, int p3);
772 #define call_a(params...) a(1,params)
774 ],g_have_gnuc_varargs=yes,g_have_gnuc_varargs=no)
775 AC_MSG_RESULT($g_have_gnuc_varargs)
777 # check for GNUC visibility support
778 AC_MSG_CHECKING(for GNUC visibility attribute)
779 GLIB_CHECK_COMPILE_WARNINGS([
781 __attribute__ ((visibility ("hidden")))
786 __attribute__ ((visibility ("internal")))
791 __attribute__ ((visibility ("protected")))
796 __attribute__ ((visibility ("default")))
800 int main (int argc, char **argv)
808 ],g_have_gnuc_visibility=yes,g_have_gnuc_visibility=no)
809 AC_MSG_RESULT($g_have_gnuc_visibility)
810 AM_CONDITIONAL(HAVE_GNUC_VISIBILITY, [test x$g_have_gnuc_visibility = xyes])
812 AC_MSG_CHECKING([whether using Sun Studio C compiler])
813 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#if defined(__SUNPRO_C) || (__SUNPRO_C >= 0x550)
815 # include "error: this is not Sun Studio."
817 ]], [[]])], [ g_have_sunstudio_visibility=yes ], [ g_have_sunstudio_visibility=no ])
818 AC_MSG_RESULT($g_have_sunstudio_visibility)
819 AM_CONDITIONAL(HAVE_SUNSTUDIO_VISIBILITY, [test x$g_have_sunstudio_visibility = xyes])
821 # check for bytesex stuff
824 # check for header files
825 AC_CHECK_HEADERS([dirent.h float.h limits.h pwd.h grp.h sys/param.h sys/poll.h sys/resource.h])
826 AC_CHECK_HEADERS([sys/time.h sys/times.h sys/wait.h unistd.h values.h])
827 AC_CHECK_HEADERS([sys/select.h sys/types.h stdint.h sched.h malloc.h])
828 AC_CHECK_HEADERS([sys/vfs.h sys/mount.h sys/vmount.h sys/statfs.h sys/statvfs.h])
829 AC_CHECK_HEADERS([mntent.h sys/mnttab.h sys/vfstab.h sys/mntctl.h sys/sysctl.h fstab.h])
831 # check for structure fields
832 AC_CHECK_MEMBERS([struct stat.st_mtimensec, struct stat.st_mtim.tv_nsec, struct stat.st_atimensec, struct stat.st_atim.tv_nsec, struct stat.st_ctimensec, struct stat.st_ctim.tv_nsec])
833 AC_CHECK_MEMBERS([struct stat.st_blksize, struct stat.st_blocks, struct statfs.f_fstypename],,, [#include <sys/types.h>
834 #include <sys/stat.h>
836 #ifdef HAVE_SYS_PARAM_H
837 #include <sys/param.h>
839 #ifdef HAVE_SYS_MOUNT_H
840 #include <sys/mount.h>
842 # struct statvfs.f_basetype is available on Solaris but not for Linux.
843 AC_CHECK_MEMBERS([struct statvfs.f_basetype],,, [#include <sys/statvfs.h>])
845 # Checks for libcharset
848 AC_CHECK_HEADERS([stddef.h stdlib.h string.h])
849 AC_CHECK_FUNCS(setlocale)
851 # check additional type sizes
852 AC_CHECK_SIZEOF(size_t)
854 dnl Try to figure out whether gsize, gssize should be long or int
855 AC_MSG_CHECKING([for the appropriate definition for size_t])
857 case $ac_cv_sizeof_size_t in
867 *) AC_MSG_ERROR([No type matching size_t in size])
871 dnl If int/long are the same size, we see which one produces
872 dnl warnings when used in the location as size_t. (This matters
875 if test $ac_cv_sizeof_size_t = $ac_cv_sizeof_int &&
876 test $ac_cv_sizeof_size_t = $ac_cv_sizeof_long ; then
877 GLIB_CHECK_COMPILE_WARNINGS([
878 #if defined(_AIX) && !defined(__GNUC__)
879 #pragma options langlvl=stdc89
885 unsigned int *size_int = &s;
886 return (int)*size_int;
888 ],glib_size_type=int,
889 [GLIB_CHECK_COMPILE_WARNINGS([
890 #if defined(_AIX) && !defined(__GNUC__)
891 #pragma options langlvl=stdc89
897 unsigned long *size_long = &s;
898 return (int)*size_long;
900 ],glib_size_type=long)])
903 AC_MSG_RESULT(unsigned $glib_size_type)
905 # Check for some functions
906 AC_CHECK_FUNCS(lstat strerror strsignal memmove vsnprintf stpcpy strcasecmp strncasecmp poll getcwd vasprintf setenv unsetenv getc_unlocked readlink symlink fdwalk)
907 AC_CHECK_FUNCS(chown lchown fchmod fchown link statvfs statfs utimes getgrgid getpwuid)
908 AC_CHECK_FUNCS(getmntent_r setmntent endmntent hasmntopt getmntinfo)
909 # Check for high-resolution sleep functions
910 AC_CHECK_FUNCS(nanosleep nsleep)
912 AC_CHECK_HEADERS(crt_externs.h)
913 AC_CHECK_FUNCS(_NSGetEnviron)
915 AC_FUNC_VSNPRINTF_C99
916 AC_FUNC_PRINTF_UNIX98
919 dnl if statfs() takes 2 arguments (Posix) or 4 (Solaris)
921 if test "$ac_cv_func_statfs" = yes ; then
922 AC_MSG_CHECKING([number of arguments to statfs()])
923 AC_TRY_COMPILE([#include <unistd.h>
924 #ifdef HAVE_SYS_PARAM_H
925 #include <sys/param.h>
927 #ifdef HAVE_SYS_VFS_H
930 #ifdef HAVE_SYS_MOUNT_H
931 #include <sys/mount.h>
933 #ifdef HAVE_SYS_STATFS_H
934 #include <sys/statfs.h>
935 #endif], [struct statfs st;
936 statfs(NULL, &st);],[
938 AC_DEFINE(STATFS_ARGS, 2, [Number of arguments to statfs()])],[
939 AC_TRY_COMPILE([#include <unistd.h>
940 #ifdef HAVE_SYS_PARAM_H
941 #include <sys/param.h>
943 #ifdef HAVE_SYS_VFS_H
946 #ifdef HAVE_SYS_MOUNT_H
947 #include <sys/mount.h>
949 #ifdef HAVE_SYS_STATFS_H
950 #include <sys/statfs.h>
951 #endif], [struct statfs st;
952 statfs(NULL, &st, sizeof (st), 0);],[
954 AC_DEFINE(STATFS_ARGS, 4, [Number of arguments to statfs()])],[
955 AC_MSG_RESULT(unknown)
956 AC_MSG_ERROR([unable to determine number of arguments to statfs()])])])
960 # Check whether to use an included printf
963 AC_ARG_ENABLE(included-printf,
964 [AC_HELP_STRING([--enable-included-printf],
965 [use included printf [default=auto]])],
966 enable_included_printf="$enableval")
968 need_included_printf=no
969 if test "x$enable_included_printf" = "xyes" ; then
970 need_included_printf=yes
972 if test "$ac_cv_func_vsnprintf_c99" != "yes" ; then
973 need_included_printf=yes
975 if test "$ac_cv_func_printf_unix98" != "yes" ; then
976 need_included_printf=yes
978 if test "x$ac_cv_sizeof_long_long" = "x8" &&
979 test -z "$glib_cv_long_long_format" ; then
980 need_included_printf=yes
983 if test "x$enable_included_printf" = "xno" &&
984 test "x$need_included_printf" = "xyes" ; then
986 *** Your C library's printf doesn't appear to have the features that
987 *** GLib needs, but you specified --enable-included-printf=no.])
990 enable_included_printf=$need_included_printf
992 AM_CONDITIONAL(HAVE_GOOD_PRINTF, test "$enable_included_printf" != "yes")
993 if test "$enable_included_printf" != "yes" ; then
994 AC_DEFINE(HAVE_GOOD_PRINTF,1,[define to use system printf])
996 if test -z "$glib_cv_long_long_format" ; then
997 glib_cv_long_long_format="ll"
999 AC_DEFINE(HAVE_VASPRINTF,1)
1002 # Checks needed for gnulib vasnprintf
1004 jm_AC_TYPE_LONG_LONG
1009 AC_CHECK_TYPES(ptrdiff_t)
1011 AC_CHECK_FUNCS([snprintf wcslen])
1012 AC_FUNC_SNPRINTF_C99
1014 # Check if bcopy can be used for overlapping copies, if memmove isn't found.
1015 # The check is borrowed from the PERL Configure script.
1016 if test "$ac_cv_func_memmove" != "yes"; then
1017 AC_CACHE_CHECK(whether bcopy can handle overlapping copies,
1018 glib_cv_working_bcopy,[AC_TRY_RUN([
1020 char buf[128], abc[128], *b;
1021 int len, off, align;
1022 bcopy("abcdefghijklmnopqrstuvwxyz0123456789", abc, 36);
1023 for (align = 7; align >= 0; align--) {
1024 for (len = 36; len; len--) {
1025 b = buf+align; bcopy(abc, b, len);
1026 for (off = 1; off <= len; off++) {
1027 bcopy(b, b+off, len); bcopy(b+off, b, len);
1028 if (bcmp(b, abc, len)) return(1);
1033 }],glib_cv_working_bcopy=yes,glib_cv_working_bcopy=no)])
1035 GLIB_ASSERT_SET(glib_cv_working_bcopy)
1036 if test "$glib_cv_working_bcopy" = "yes"; then
1037 AC_DEFINE(HAVE_WORKING_BCOPY,1,[Have a working bcopy])
1041 # Check for sys_errlist
1042 AC_MSG_CHECKING(for sys_errlist)
1044 extern char *sys_errlist[];
1045 extern int sys_nerr;
1046 sys_errlist[sys_nerr-1][0] = 0;
1047 ], glib_ok=yes, glib_ok=no)
1048 AC_MSG_RESULT($glib_ok)
1049 if test "$glib_ok" = "no"; then
1050 AC_DEFINE(NO_SYS_ERRLIST,1,[global 'sys_errlist' not found])
1053 # Check for sys_siglist
1054 AC_MSG_CHECKING(for sys_siglist)
1056 extern char *sys_siglist[];
1057 exit (sys_siglist[0]);
1058 ], glib_ok=yes, glib_ok=no)
1059 AC_MSG_RESULT($glib_ok)
1060 if test "$glib_ok" = "no"; then
1061 AC_DEFINE(NO_SYS_SIGLIST,1,[global 'sys_siglist' not found])
1064 # Check for sys_siglist decl (see Tue Jan 19 00:44:24 1999 in changelog)
1065 AC_MSG_CHECKING(for sys_siglist declaration)
1066 AC_TRY_COMPILE([#include <signal.h>], [
1067 strlen (sys_siglist[0]);
1068 ], glib_ok=yes, glib_ok=no)
1069 AC_MSG_RESULT($glib_ok)
1070 if test "$glib_ok" = "no"; then
1071 AC_DEFINE(NO_SYS_SIGLIST_DECL,1,[global 'sys_siglist' not declared])
1074 # Check if <sys/select.h> needs to be included for fd_set
1075 AC_MSG_CHECKING([for fd_set])
1076 AC_TRY_COMPILE([#include <sys/types.h>],
1077 [fd_set readMask, writeMask;], gtk_ok=yes, gtk_ok=no)
1078 if test "$gtk_ok" = "yes"; then
1079 AC_MSG_RESULT([yes, found in sys/types.h])
1081 AC_EGREP_HEADER(fd_set, sys/select.h, gtk_ok=yes)
1082 if test "$gtk_ok" = "yes"; then
1083 # *** FIXME: give it a different name
1084 AC_DEFINE(HAVE_SYS_SELECT_H,1,[found fd_set in sys/select.h])
1085 AC_MSG_RESULT([yes, found in sys/select.h])
1087 AC_DEFINE(NO_FD_SET,1,[didn't find fd_set])
1092 dnl *** check for sane realloc() ***
1093 AC_CACHE_CHECK([whether realloc (NULL,) will work],glib_cv_sane_realloc,[
1094 AC_TRY_RUN([#include <stdlib.h>
1096 return realloc (0, sizeof (int)) == 0;
1098 [glib_cv_sane_realloc=yes],
1099 [glib_cv_sane_realloc=no],
1100 [glib_cv_sane_realloc=yes])
1102 if test x$glib_cv_sane_realloc = xyes; then
1103 AC_DEFINE(REALLOC_0_WORKS,1,[whether realloc (NULL,) works])
1106 dnl Check for nl_langinfo and CODESET
1107 AC_CACHE_CHECK([for nl_langinfo (CODESET)],glib_cv_langinfo_codeset,[
1108 AC_TRY_COMPILE([#include <langinfo.h>],
1109 [char *codeset = nl_langinfo (CODESET);],
1110 [glib_cv_langinfo_codeset=yes],
1111 [glib_cv_langinfo_codeset=no])])
1112 if test x$glib_cv_langinfo_codeset = xyes; then
1113 AC_DEFINE(HAVE_CODESET,1,[Have nl_langinfo (CODESET)])
1116 dnl ****************************************
1117 dnl *** posix_memalign ***
1118 dnl ****************************************
1119 AC_MSG_CHECKING(for a compliant posix_memalign() implementation)
1120 AC_CACHE_VAL(glib_cv_compliant_posix_memalign,[
1121 glib_cv_compliant_posix_memalign=0
1122 if test "$ac_cv_func_posix_memalign" = "yes" ; then
1124 #define _XOPEN_SOURCE 600
1125 #include <stdlib.h> /* posix_memalign() should be defined here */
1126 /* some systems break if #include <malloc.h> used */
1127 static void test_memalign (size_t boundary, size_t size) {
1129 if (posix_memalign (&mem, boundary, size) != 0 || !mem)
1135 test_memalign ( 128, 128 - 2 * sizeof (void*));
1136 test_memalign ( 256, 256 - 2 * sizeof (void*));
1137 test_memalign ( 512, 512 - 2 * sizeof (void*));
1138 test_memalign ( 1024, 1024 - 2 * sizeof (void*));
1139 test_memalign ( 2048, 2048 - 2 * sizeof (void*));
1140 test_memalign ( 4096, 4096 - 2 * sizeof (void*));
1141 test_memalign ( 8192, 8192 - 2 * sizeof (void*));
1142 test_memalign (16384, 16384 - 2 * sizeof (void*));
1143 test_memalign (32768, 32768 - 2 * sizeof (void*));
1144 exit (0); /* success */
1147 [glib_cv_compliant_posix_memalign=1], [], [:])
1151 if test "$glib_cv_compliant_posix_memalign" = "1"; then
1153 AC_DEFINE(POSIX_MEMALIGN_WITH_COMPLIANT_ALLOCS, 1, [define if posix_memalign() can allocate any size])
1159 dnl ****************************************
1160 dnl *** strlcpy/strlcat ***
1161 dnl ****************************************
1163 AC_CACHE_CHECK([for OpenBSD strlcpy/strlcat],glib_cv_have_strlcpy,[
1164 AC_TRY_RUN([#include <stdlib.h>
1168 (void) strlcpy (p, "hi", 10);
1169 if (strlcat (p, "bye", 0) != 3)
1172 }], glib_cv_have_strlcpy=yes,
1173 glib_cv_have_strlcpy=no,
1174 glib_cv_have_strlcpy=no)])
1175 if test "$glib_cv_have_strlcpy" = "yes"; then
1176 AC_DEFINE(HAVE_STRLCPY,1,[Have functions strlcpy and strlcat])
1180 dnl **********************
1181 dnl *** va_copy checks ***
1182 dnl **********************
1183 dnl we currently check for all three va_copy possibilities, so we get
1184 dnl all results in config.log for bug reports.
1185 AC_CACHE_CHECK([for an implementation of va_copy()],glib_cv_va_copy,[
1186 AC_LINK_IFELSE([#include <stdarg.h>
1188 void f (int i, ...) {
1189 va_list args1, args2;
1190 va_start (args1, i);
1191 va_copy (args2, args1);
1192 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
1194 va_end (args1); va_end (args2);
1200 [glib_cv_va_copy=yes],
1201 [glib_cv_va_copy=no])
1203 AC_CACHE_CHECK([for an implementation of __va_copy()],glib_cv___va_copy,[
1204 AC_LINK_IFELSE([#include <stdarg.h>
1206 void f (int i, ...) {
1207 va_list args1, args2;
1208 va_start (args1, i);
1209 __va_copy (args2, args1);
1210 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
1212 va_end (args1); va_end (args2);
1218 [glib_cv___va_copy=yes],
1219 [glib_cv___va_copy=no])
1222 if test "x$glib_cv_va_copy" = "xyes"; then
1223 g_va_copy_func=va_copy
1224 else if test "x$glib_cv___va_copy" = "xyes"; then
1225 g_va_copy_func=__va_copy
1229 if test -n "$g_va_copy_func"; then
1230 AC_DEFINE_UNQUOTED(G_VA_COPY,$g_va_copy_func,[A 'va_copy' style function])
1233 AC_CACHE_CHECK([whether va_lists can be copied by value],glib_cv_va_val_copy,[
1234 AC_TRY_RUN([#include <stdarg.h>
1236 void f (int i, ...) {
1237 va_list args1, args2;
1238 va_start (args1, i);
1240 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
1242 va_end (args1); va_end (args2);
1248 [glib_cv_va_val_copy=yes],
1249 [glib_cv_va_val_copy=no],
1250 [glib_cv_va_val_copy=yes])
1253 if test "x$glib_cv_va_val_copy" = "xno"; then
1254 AC_DEFINE(G_VA_COPY_AS_ARRAY,1, ['va_lists' cannot be copies as values])
1257 dnl ***********************
1258 dnl *** g_module checks ***
1259 dnl ***********************
1261 G_MODULE_LIBS_EXTRA=
1262 G_MODULE_PLUGIN_LIBS=
1263 if test x"$glib_native_win32" = xyes; then
1264 dnl No use for this on Win32
1268 G_MODULE_LDFLAGS=`(./libtool --config; echo eval echo \\$export_dynamic_flag_spec) | sh`
1270 dnl G_MODULE_IMPL= don't reset, so cmd-line can override
1271 G_MODULE_NEED_USCORE=0
1272 G_MODULE_BROKEN_RTLD_GLOBAL=0
1273 G_MODULE_HAVE_DLERROR=0
1274 dnl *** force native WIN32 shared lib loader
1275 if test -z "$G_MODULE_IMPL"; then
1277 *-*-mingw*|*-*-cygwin*) G_MODULE_IMPL=G_MODULE_IMPL_WIN32 ;;
1280 dnl *** force native AIX library loader
1281 dnl *** dlopen() filepath must be of the form /path/libname.a(libname.so)
1282 if test -z "$G_MODULE_IMPL"; then
1284 *-*-aix*) G_MODULE_IMPL=G_MODULE_IMPL_AR ;;
1287 dnl *** dlopen() and dlsym() in system libraries
1288 if test -z "$G_MODULE_IMPL"; then
1289 AC_CHECK_FUNC(dlopen,
1290 [AC_CHECK_FUNC(dlsym,
1291 [G_MODULE_IMPL=G_MODULE_IMPL_DL],[])],
1294 dnl *** load_image (BeOS)
1295 if test -z "$G_MODULE_IMPL" && test "x$glib_native_beos" = "xyes"; then
1296 AC_CHECK_LIB(root, load_image,
1297 [G_MODULE_LIBS="-lbe -lroot -lglib-2.0 "
1298 G_MODULE_LIBS_EXTRA="-L\$(top_builddir_full)/.libs"
1299 G_MODULE_PLUGIN_LIBS="-L\$(top_builddir_full)/gmodule/.libs -lgmodule"
1300 G_MODULE_IMPL=G_MODULE_IMPL_BEOS],
1303 dnl *** NSLinkModule (dyld) in system libraries (Darwin)
1304 if test -z "$G_MODULE_IMPL"; then
1305 AC_CHECK_FUNC(NSLinkModule,
1306 [G_MODULE_IMPL=G_MODULE_IMPL_DYLD
1307 G_MODULE_NEED_USCORE=1],
1310 dnl *** dlopen() and dlsym() in libdl
1311 if test -z "$G_MODULE_IMPL"; then
1312 AC_CHECK_LIB(dl, dlopen,
1313 [AC_CHECK_LIB(dl, dlsym,
1315 G_MODULE_IMPL=G_MODULE_IMPL_DL],[])],
1318 dnl *** shl_load() in libdld (HP-UX)
1319 if test -z "$G_MODULE_IMPL"; then
1320 AC_CHECK_LIB(dld, shl_load,
1321 [G_MODULE_LIBS=-ldld
1322 G_MODULE_IMPL=G_MODULE_IMPL_DLD],
1325 dnl *** additional checks for G_MODULE_IMPL_DL
1326 if test "$G_MODULE_IMPL" = "G_MODULE_IMPL_DL"; then
1328 LDFLAGS_orig="$LDFLAGS"
1329 LIBS="$G_MODULE_LIBS $LIBS"
1330 LDFLAGS="$LDFLAGS $G_MODULE_LDFLAGS"
1331 dnl *** check for OSF1/5.0 RTLD_GLOBAL brokenness
1332 echo "void glib_plugin_test(void) { }" > plugin.c
1333 ${SHELL} ./libtool --mode=compile ${CC} -shared \
1334 -export-dynamic -o plugin.o plugin.c 2>&1 >/dev/null
1335 AC_CACHE_CHECK([for RTLD_GLOBAL brokenness],
1336 glib_cv_rtldglobal_broken,[
1340 # define RTLD_GLOBAL 0
1343 # define RTLD_LAZY 0
1345 int glib_plugin_test;
1347 void *handle, *global, *local;
1348 global = &glib_plugin_test;
1349 handle = dlopen ("./.libs/plugin.o", RTLD_GLOBAL | RTLD_LAZY);
1350 if (!handle) return 0;
1351 local = dlsym (handle, "glib_plugin_test");
1352 return global == local;
1354 [glib_cv_rtldglobal_broken=no],
1355 [glib_cv_rtldglobal_broken=yes],
1356 [glib_cv_rtldglobal_broken=no])
1357 rm -f plugin.c plugin.o plugin.lo .libs/plugin.o
1358 rmdir .libs 2>/dev/null
1360 if test "x$glib_cv_rtldglobal_broken" = "xyes"; then
1361 G_MODULE_BROKEN_RTLD_GLOBAL=1
1363 G_MODULE_BROKEN_RTLD_GLOBAL=0
1365 dnl *** check whether we need preceeding underscores
1366 AC_CACHE_CHECK([for preceeding underscore in symbols],
1368 AC_TRY_RUN([#include <dlfcn.h>
1369 int glib_underscore_test (void) { return 42; }
1371 void *f1 = (void*)0, *f2 = (void*)0, *handle;
1372 handle = dlopen ((void*)0, 0);
1374 f1 = dlsym (handle, "glib_underscore_test");
1375 f2 = dlsym (handle, "_glib_underscore_test");
1376 } return (!f2 || f1);
1378 [glib_cv_uscore=yes],
1379 [glib_cv_uscore=no],
1381 rm -f plugin.c plugin.$ac_objext plugin.lo
1383 GLIB_ASSERT_SET(glib_cv_uscore)
1384 if test "x$glib_cv_uscore" = "xyes"; then
1385 G_MODULE_NEED_USCORE=1
1387 G_MODULE_NEED_USCORE=0
1390 LDFLAGS="$LDFLAGS_orig"
1391 dnl *** check for having dlerror()
1392 AC_CHECK_FUNC(dlerror,
1393 [G_MODULE_HAVE_DLERROR=1],
1394 [G_MODULE_HAVE_DLERROR=0])
1397 dnl *** done, have we got an implementation?
1398 if test -z "$G_MODULE_IMPL"; then
1400 G_MODULE_SUPPORTED=false
1402 G_MODULE_SUPPORTED=true
1405 AC_MSG_CHECKING(for the suffix of shared libraries)
1407 shrext_cmds=`./libtool --config | grep '^shrext_cmds='`
1409 module=yes eval std_shrext=$shrext_cmds
1410 # chop the initial dot
1411 glib_gmodule_suffix=`echo $std_shrext | sed 's/^\.//'`
1412 AC_MSG_RESULT(.$glib_gmodule_suffix)
1413 # any reason it may fail?
1414 if test "x$glib_gmodule_suffix" = x; then
1415 AC_MSG_ERROR(Cannot determine shared library suffix from libtool)
1418 AC_SUBST(G_MODULE_SUPPORTED)
1419 AC_SUBST(G_MODULE_IMPL)
1420 AC_SUBST(G_MODULE_LIBS)
1421 AC_SUBST(G_MODULE_LIBS_EXTRA)
1422 AC_SUBST(G_MODULE_PLUGIN_LIBS)
1423 AC_SUBST(G_MODULE_LDFLAGS)
1424 AC_SUBST(G_MODULE_HAVE_DLERROR)
1425 AC_SUBST(G_MODULE_BROKEN_RTLD_GLOBAL)
1426 AC_SUBST(G_MODULE_NEED_USCORE)
1427 AC_SUBST(GLIB_DEBUG_FLAGS)
1429 dnl **********************
1430 dnl *** g_spawn checks ***
1431 dnl **********************
1433 AC_MSG_CHECKING(for gspawn implementation)
1436 GSPAWN=gspawn-win32.lo
1442 AC_MSG_RESULT($GSPAWN)
1445 dnl *************************
1446 dnl *** GIOChannel checks ***
1447 dnl *************************
1449 AC_MSG_CHECKING(for GIOChannel implementation)
1461 dnl *********************************
1462 dnl *** Directory for GIO modules ***
1463 dnl *********************************
1465 AC_ARG_WITH(gio-module-dir,
1466 [AC_HELP_STRING([--with-gio-module-dir=PATH],
1467 [Load gio modules from this directory [LIBDIR/gio/modules]])],
1469 [with_gio_module_dir='${libdir}/gio/modules'])
1470 GIO_MODULE_DIR=$with_gio_module_dir
1471 AC_SUBST(GIO_MODULE_DIR)
1473 dnl **********************************
1474 dnl *** Check for libselinux (GIO) ***
1475 dnl **********************************
1476 AC_ARG_ENABLE(selinux, [ --disable-selinux build without selinux support])
1479 if test "x$enable_selinux" != "xno"; then
1481 AC_CHECK_LIB(selinux, is_selinux_enabled,
1482 [AC_CHECK_HEADERS(selinux/selinux.h,
1483 [AC_SEARCH_LIBS(lgetfilecon_raw, selinux,
1484 [AC_DEFINE(HAVE_SELINUX, 1, [Define to 1 if libselinux is available])
1485 SELINUX_LIBS="-lselinux"
1490 AC_SUBST(SELINUX_LIBS)
1492 dnl *****************************
1493 dnl ** Check for inotify (GIO) **
1494 dnl *****************************
1496 AC_CHECK_HEADERS([sys/inotify.h],
1501 AM_CONDITIONAL(HAVE_INOTIFY, [test "$inotify_support" = "yes"])
1503 dnl *********************************
1504 dnl ** Check for Solaris FEN (GIO) **
1505 dnl *********************************
1509 #ifndef PORT_SOURCE_FILE
1510 #error "Please upgrade to Nevada 72 or above to suppoert FEN"
1512 int main() { return 0; } ],
1517 AM_CONDITIONAL(HAVE_FEN, [test "$fen_support" = "yes"])
1519 dnl ****************************
1520 dnl *** Checks for FAM (GIO) ***
1521 dnl ****************************
1523 should_disable_fam=no
1525 AC_ARG_ENABLE(fam, [ --disable-fam build without enabling fam for file system monitoring],
1527 if test "x$enable_fam" = "xno"; then
1528 should_disable_fam=yes
1529 echo "Not building FAM support"
1535 if test "x$should_disable_fam" = "xno"; then
1536 AC_CHECK_LIB(fam, FAMOpen,
1537 [AC_CHECK_HEADERS(fam.h,
1538 [AC_DEFINE(HAVE_FAM, [], [Define if we have FAM])
1539 AC_CHECK_LIB(fam, FAMNoExists,
1540 AC_DEFINE(HAVE_FAM_NO_EXISTS, [], [Define if we have FAMNoExists in fam]))
1543 AC_MSG_WARN(*** FAM support will not be built (header files not found) ***))],
1544 AC_MSG_WARN(*** FAM support will not be built (FAM library not found) ***))
1547 AM_CONDITIONAL(HAVE_FAM, [test "$fam_support" = "yes"])
1550 dnl *****************************
1551 dnl *** Check for xattr (GIO) ***
1552 dnl *****************************
1553 AC_ARG_ENABLE(xattr, [ --disable-xattr build without xattr support])
1556 if test "x$enable_xattr" != "xno"; then
1558 dnl either glibc or libattr can provide xattr support
1560 dnl for both of them, we check for getxattr being in
1561 dnl the library and a valid xattr header.
1564 AC_CHECK_LIB(c, getxattr,
1565 [AC_CHECK_HEADERS(sys/xattr.h,
1566 [AC_DEFINE(HAVE_XATTR, 1, [Define to 1 if xattr is available])
1570 if test "x$msg_xattr" != "xyes"; then
1571 dnl failure. try libattr
1572 AC_CHECK_LIB(attr, getxattr,
1573 [AC_CHECK_HEADERS(attr/xattr.h,
1574 [AC_DEFINE(HAVE_XATTR, 1, [Define to 1 if xattr is available])
1580 if test "x$msg_xattr" = "xyes"; then
1581 AC_MSG_CHECKING([for XATTR_NOFOLLOW])
1584 #ifdef HAVE_SYS_TYPES_H
1585 #include <sys/types.h>
1587 #ifdef HAVE_SYS_XATTR_H
1588 #include <sys/xattr.h>
1589 #elif HAVE_ATTR_XATTR_H
1590 #include <attr/xattr.h>
1593 [ssize_t len = getxattr("", "", NULL, 0, 0, XATTR_NOFOLLOW);],
1595 AC_DEFINE([HAVE_XATTR_NOFOLLOW], [1], [Define to 1 if xattr API uses XATTR_NOFOLLOW])
1596 AC_MSG_RESULT([yes])
1598 [AC_MSG_RESULT([no])]
1603 AC_SUBST(XATTR_LIBS)
1605 dnl ****************************************
1606 dnl *** platform dependent source checks ***
1607 dnl ****************************************
1609 AC_MSG_CHECKING(for platform-dependent source)
1611 *-*-cygwin*|*-*-mingw*)
1612 PLATFORMDEP=gwin32.lo
1618 AC_MSG_RESULT($PLATFORMDEP)
1619 AC_SUBST(PLATFORMDEP)
1621 AC_MSG_CHECKING([whether to compile timeloop])
1623 *-*-cygwin*|*-*-mingw*|*-*-minix)
1630 AC_MSG_RESULT($enable_timeloop)
1631 AM_CONDITIONAL(ENABLE_TIMELOOP, test x$enable_timeloop = xyes)
1633 AC_MSG_CHECKING([if building for some Win32 platform])
1635 *-*-mingw*|*-*-cygwin*)
1642 AC_MSG_RESULT($platform_win32)
1643 AM_CONDITIONAL(PLATFORM_WIN32, test x$platform_win32 = xyes)
1645 dnl ***********************
1646 dnl *** g_thread checks ***
1647 dnl ***********************
1649 AC_ARG_WITH(threads,
1650 [AC_HELP_STRING([--with-threads=@<:@none/posix/dce/win32@:>@],
1651 [specify a thread implementation to use])],
1652 [if test "x$with_threads" = x; then
1655 want_threads=$with_threads
1658 if test "x$enable_threads" = "xno"; then
1662 dnl error and warning message
1663 dnl *************************
1665 THREAD_NO_IMPLEMENTATION="You do not have any known thread system on your
1666 computer. GLib will not have a default thread implementation."
1668 FLAG_DOES_NOT_WORK="I can't find the MACRO to enable thread safety on your
1669 platform (normally it's "_REENTRANT"). I'll not use any flag on
1670 compilation now, but then your programs might not work.
1671 Please provide information on how it is done on your system."
1673 LIBS_NOT_FOUND_1="I can't find the libraries for the thread implementation
1676 LIBS_NOT_FOUND_2=". Please choose another thread implementation or
1677 provide information on your thread implementation.
1678 You can also run 'configure --disable-threads'
1679 to compile without thread support."
1681 FUNC_NO_GETPWUID_R="the 'g_get_(user_name|real_name|home_dir|tmp_dir)'
1682 functions will not be MT-safe during their first call because
1683 there is no working 'getpwuid_r' on your system."
1685 FUNC_NO_LOCALTIME_R="the 'g_date_set_time' function will not be MT-safe
1686 because there is no 'localtime_r' on your system."
1688 POSIX_NO_YIELD="I can not find a yield functions for your platform. A rather
1689 crude surrogate will be used. If you happen to know a
1690 yield function for your system, please inform the GLib
1693 POSIX_NO_PRIORITIES="I can not find the minimal and maximal priorities for
1694 threads on your system. Thus threads can only have the default
1695 priority. If you happen to know these main/max
1696 priorities, please inform the GLib developers."
1698 AIX_COMPILE_INFO="AIX's C compiler needs to be called by a different name, when
1699 linking threaded applications. As GLib cannot do that
1700 automatically, you will get an linkg error everytime you are
1701 not using the right compiler. In that case you have to relink
1702 with the right compiler. Ususally just '_r' is appended
1703 to the compiler name."
1705 dnl determination of thread implementation
1706 dnl ***************************************
1708 # have_threads=no means no thread support
1709 # have_threads=none means no default thread implementation
1712 if test "x$want_threads" = xyes || test "x$want_threads" = xposix \
1713 || test "x$want_threads" = xdce; then
1714 # -D_POSIX4_DRAFT_SOURCE -D_POSIX4A_DRAFT10_SOURCE is for DG/UX
1715 # -U_OSF_SOURCE is for Digital UNIX 4.0d
1716 GTHREAD_COMPILE_IMPL_DEFINES="-D_POSIX4_DRAFT_SOURCE -D_POSIX4A_DRAFT10_SOURCE -U_OSF_SOURCE"
1717 glib_save_CPPFLAGS="$CPPFLAGS"
1718 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
1719 if test "x$have_threads" = xno; then
1720 AC_TRY_COMPILE([#include <pthread.h>],
1721 [pthread_mutex_t m = PTHREAD_MUTEX_INITIALIZER;],
1724 if test "x$have_threads" = xno; then
1725 AC_TRY_COMPILE([#include <pthread.h>],
1727 pthread_mutex_init (&m, pthread_mutexattr_default);],
1730 # Tru64Unix requires -pthread to find pthread.h. See #103020
1731 CPPFLAGS="$CPPFLAGS -pthread"
1732 if test "x$have_threads" = xno; then
1733 AC_TRY_COMPILE([#include <pthread.h>],
1734 [pthread_mutex_t m = PTHREAD_MUTEX_INITIALIZER;],
1737 CPPFLAGS="$glib_save_CPPFLAGS"
1739 if test "x$want_threads" = xyes || test "x$want_threads" = xwin32; then
1746 if test "x$want_threads" = xnone; then
1750 AC_MSG_CHECKING(for thread implementation)
1752 if test "x$have_threads" = xno && test "x$want_threads" != xno; then
1753 AC_MSG_RESULT(none available)
1754 AC_MSG_WARN($THREAD_NO_IMPLEMENTATION)
1756 AC_MSG_RESULT($have_threads)
1760 dnl determination of G_THREAD_CFLAGS
1761 dnl ********************************
1764 G_THREAD_LIBS_EXTRA=
1768 dnl Test program for basic POSIX threads functionality
1770 m4_define([glib_thread_test],[
1771 #include <pthread.h>
1773 void* func(void* data) {check_me = 42; return &check_me;}
1777 pthread_create (&t, $1, func, 0);
1778 pthread_join (t, &ret);
1779 return (check_me != 42 || ret != &check_me);
1783 dnl Test program for sched_get_priority_min()
1785 m4_define([glib_sched_priority_test],[
1790 return sched_get_priority_min(SCHED_OTHER)==-1
1794 if test x"$have_threads" != xno; then
1796 if test x"$have_threads" = xposix; then
1797 # First we test for posix, whether -pthread or -pthreads do the trick as
1798 # both CPPFLAG and LIBS.
1799 # One of them does for most gcc versions and some other platforms/compilers
1800 # too and could be considered as the canonical way to go.
1802 *-*-cygwin*|*-*-darwin*)
1803 # skip cygwin and darwin -pthread or -pthreads test
1806 # These compiler/linker flags work with both Sun Studio and gcc
1807 # Sun Studio expands -mt to -D_REENTRANT and -lthread
1808 # gcc expands -pthreads to -D_REENTRANT -D_PTHREADS -lpthread
1809 G_THREAD_CFLAGS="-D_REENTRANT -D_PTHREADS"
1810 G_THREAD_LIBS="-lpthread -lthread"
1813 for flag in pthread pthreads mt; do
1814 glib_save_CFLAGS="$CFLAGS"
1815 CFLAGS="$CFLAGS -$flag"
1816 AC_TRY_RUN(glib_thread_test(0),
1817 glib_flag_works=yes,
1819 [AC_LINK_IFELSE(glib_thread_test(0),
1820 glib_flag_works=yes,
1821 glib_flag_works=no)])
1822 CFLAGS="$glib_save_CFLAGS"
1823 if test $glib_flag_works = yes ; then
1824 G_THREAD_CFLAGS=-$flag
1825 G_THREAD_LIBS=-$flag
1833 if test x"$G_THREAD_CFLAGS" = x; then
1835 # The canonical -pthread[s] does not work. Try something different.
1839 if test x"$GCC" = xyes; then
1840 # GCC 3.0 and above needs -pthread.
1841 # Should be coverd by the case above.
1842 # GCC 2.x and below needs -mthreads
1843 G_THREAD_CFLAGS="-mthreads"
1844 G_THREAD_LIBS=$G_THREAD_CFLAGS
1846 # We are probably using the aix compiler. Normaly a
1847 # program would have to be compiled with the _r variant
1848 # of the corresponding compiler, but we as GLib cannot
1849 # do that: but the good news is that for compiling the
1850 # only difference is the added -D_THREAD_SAFE compile
1851 # option. This is according to the "C for AIX User's
1853 G_THREAD_CFLAGS="-D_THREAD_SAFE"
1857 G_THREAD_CFLAGS="-D_REENTRANT -D_POSIX4A_DRAFT10_SOURCE"
1860 # So we are using dce threads. posix threads are already
1862 G_THREAD_CFLAGS="-threads"
1863 G_THREAD_LIBS=$G_THREAD_CFLAGS
1865 *-sysv5uw7*) # UnixWare 7
1866 # We are not using gcc with -pthread. Catched above.
1867 G_THREAD_CFLAGS="-Kthread"
1868 G_THREAD_LIBS=$G_THREAD_CFLAGS
1871 # No flag needed when using MSVCRT.DLL
1875 G_THREAD_CFLAGS="-D_REENTRANT" # good default guess otherwise
1881 # if we are not finding the localtime_r function, then we probably are
1882 # not using the proper multithread flag
1884 glib_save_CPPFLAGS="$CPPFLAGS"
1885 CPPFLAGS="$CPPFLAGS $G_THREAD_CFLAGS"
1887 # First we test, whether localtime_r is declared in time.h
1888 # directly. Then we test whether a macro localtime_r exists, in
1889 # which case localtime_r in the test program is replaced and thus
1890 # if we still find localtime_r in the output, it is not defined as
1893 AC_EGREP_CPP([[^a-zA-Z1-9_]localtime_r[^a-zA-Z1-9_]], [#include <time.h>], ,
1894 [AC_EGREP_CPP([[^a-zA-Z1-9_]localtime_r[^a-zA-Z1-9_]], [#include <time.h>
1896 AC_MSG_WARN($FLAG_DOES_NOT_WORK))])
1898 CPPFLAGS="$glib_save_CPPFLAGS"
1900 AC_MSG_CHECKING(thread related cflags)
1901 AC_MSG_RESULT($G_THREAD_CFLAGS)
1902 CPPFLAGS="$CPPFLAGS $G_THREAD_CFLAGS"
1905 dnl determination of G_THREAD_LIBS
1906 dnl ******************************
1908 mutex_has_default=no
1909 case $have_threads in
1911 glib_save_CPPFLAGS="$CPPFLAGS"
1912 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
1913 if test x"$G_THREAD_LIBS" = x; then
1916 # We are not using gcc (would have set G_THREAD_LIBS) and thus
1917 # probably using the aix compiler.
1918 AC_MSG_WARN($AIX_COMPILE_INFO)
1922 glib_save_LIBS="$LIBS"
1923 for thread_lib in "" pthread pthread32 pthreads thread dce; do
1924 if test x"$thread_lib" = x; then
1928 add_thread_lib="-l$thread_lib"
1929 IN=" in -l$thread_lib"
1931 if test x"$have_threads" = xposix; then
1934 defattr=pthread_attr_default
1937 LIBS="$add_thread_lib $glib_save_LIBS"
1939 AC_MSG_CHECKING(for pthread_create/pthread_join$IN)
1940 AC_TRY_RUN(glib_thread_test($defattr),
1943 [AC_LINK_IFELSE(glib_thread_test($defattr),
1946 AC_MSG_RESULT($glib_result)
1948 if test "$glib_result" = "yes" ; then
1949 G_THREAD_LIBS="$add_thread_lib"
1953 if test "x$G_THREAD_LIBS" = xerror; then
1954 AC_MSG_ERROR($LIBS_NOT_FOUND_1$have_threads$LIBS_NOT_FOUND_2)
1956 LIBS="$glib_save_LIBS"
1961 glib_save_LIBS="$LIBS"
1962 for thread_lib in "" rt rte; do
1963 if test x"$thread_lib" = x; then
1967 add_thread_lib="-l$thread_lib"
1968 IN=" in -l$thread_lib"
1970 LIBS="$add_thread_lib $glib_save_LIBS"
1972 AC_MSG_CHECKING(for sched_get_priority_min$IN)
1973 AC_TRY_RUN(glib_sched_priority_test,
1976 [AC_LINK_IFELSE(glib_sched_priority_test,
1979 AC_MSG_RESULT($glib_result)
1981 if test "$glib_result" = "yes" ; then
1982 G_THREAD_LIBS="$G_THREAD_LIBS $add_thread_lib"
1983 posix_priority_min="sched_get_priority_min(SCHED_OTHER)"
1984 posix_priority_max="sched_get_priority_max(SCHED_OTHER)"
1988 LIBS="$glib_save_LIBS"
1989 mutex_has_default=yes
1990 mutex_default_type='pthread_mutex_t'
1991 mutex_default_init='PTHREAD_MUTEX_INITIALIZER'
1992 mutex_header_file='pthread.h'
1993 if test "x$have_threads" = "xposix"; then
1994 g_threads_impl="POSIX"
1996 g_threads_impl="DCE"
1997 have_threads="posix"
1999 AC_SUBST(GTHREAD_COMPILE_IMPL_DEFINES)
2000 CPPFLAGS="$glib_save_CPPFLAGS"
2003 g_threads_impl="WIN32"
2006 g_threads_impl="NONE"
2009 g_threads_impl="NONE"
2014 if test "x$G_THREAD_LIBS" = xerror; then
2015 AC_MSG_ERROR($LIBS_NOT_FOUND_1$have_threads$LIBS_NOT_FOUND_2)
2020 G_THREAD_LIBS="-lbe -lroot -lglib-2.0 "
2021 G_THREAD_LIBS_EXTRA="-L\$(top_builddir_full)/.libs"
2027 AC_MSG_CHECKING(thread related libraries)
2028 AC_MSG_RESULT($G_THREAD_LIBS)
2030 dnl check for mt safe function variants and some posix functions
2031 dnl ************************************************************
2033 if test x"$have_threads" != xno; then
2034 glib_save_LIBS="$LIBS"
2035 # we are not doing the following for now, as this might require glib
2036 # to always be linked with the thread libs on some platforms.
2037 # LIBS="$LIBS $G_THREAD_LIBS"
2038 AC_CHECK_FUNCS(localtime_r gmtime_r)
2039 if test "$ac_cv_header_pwd_h" = "yes"; then
2040 AC_CACHE_CHECK([for posix getpwuid_r],
2041 ac_cv_func_posix_getpwuid_r,
2047 struct passwd pwd, *pwptr = &pwd;
2050 error = getpwuid_r (0, &pwd, buffer,
2051 sizeof (buffer), &pwptr);
2052 return (error < 0 && errno == ENOSYS)
2055 [ac_cv_func_posix_getpwuid_r=yes],
2056 [ac_cv_func_posix_getpwuid_r=no])])
2057 GLIB_ASSERT_SET(ac_cv_func_posix_getpwuid_r)
2058 if test "$ac_cv_func_posix_getpwuid_r" = yes; then
2059 AC_DEFINE(HAVE_POSIX_GETPWUID_R,1,
2060 [Have POSIX function getpwuid_r])
2062 AC_CACHE_CHECK([for nonposix getpwuid_r],
2063 ac_cv_func_nonposix_getpwuid_r,
2064 [AC_TRY_LINK([#include <pwd.h>],
2065 [char buffer[10000];
2067 getpwuid_r (0, &pwd, buffer,
2069 [ac_cv_func_nonposix_getpwuid_r=yes],
2070 [ac_cv_func_nonposix_getpwuid_r=no])])
2071 GLIB_ASSERT_SET(ac_cv_func_nonposix_getpwuid_r)
2072 if test "$ac_cv_func_nonposix_getpwuid_r" = yes; then
2073 AC_DEFINE(HAVE_NONPOSIX_GETPWUID_R,1,
2074 [Have non-POSIX function getpwuid_r])
2078 if test "$ac_cv_header_grp_h" = "yes"; then
2079 AC_CACHE_CHECK([for posix getgrgid_r],
2080 ac_cv_func_posix_getgrgid_r,
2086 struct group grp, *grpptr = &grp;
2089 error = getgrgid_r (0, &grp, buffer,
2090 sizeof (buffer), &grpptr);
2091 return (error < 0 && errno == ENOSYS)
2094 [ac_cv_func_posix_getgrgid_r=yes],
2095 [ac_cv_func_posix_getgrgid_r=no])])
2096 GLIB_ASSERT_SET(ac_cv_func_posix_getgrgid_r)
2097 if test "$ac_cv_func_posix_getgrgid_r" = yes; then
2098 AC_DEFINE(HAVE_POSIX_GETGRGID_R,1,
2099 [Have POSIX function getgrgid_r])
2101 AC_CACHE_CHECK([for nonposix getgrgid_r],
2102 ac_cv_func_nonposix_getgrgid_r,
2103 [AC_TRY_LINK([#include <grp.h>],
2104 [char buffer[10000];
2106 getgrgid_r (0, &grp, buffer,
2108 [ac_cv_func_nonposix_getgrgid_r=yes],
2109 [ac_cv_func_nonposix_getgrgid_r=no])])
2110 GLIB_ASSERT_SET(ac_cv_func_nonposix_getgrgid_r)
2111 if test "$ac_cv_func_nonposix_getgrgid_r" = yes; then
2112 AC_DEFINE(HAVE_NONPOSIX_GETGRGID_R,1,
2113 [Have non-POSIX function getgrgid_r])
2117 LIBS="$G_THREAD_LIBS $LIBS"
2118 if test x"$have_threads" = xposix; then
2119 glib_save_CPPFLAGS="$CPPFLAGS"
2120 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
2121 dnl we might grow sizeof(pthread_t) later on, so use a dummy name here
2122 GLIB_SIZEOF([#include <pthread.h>], pthread_t, system_thread)
2123 # This is not AC_CHECK_FUNC to also work with function
2124 # name mangling in header files.
2125 AC_MSG_CHECKING(for pthread_attr_setstacksize)
2126 AC_TRY_LINK([#include <pthread.h>],
2127 [pthread_attr_t t; pthread_attr_setstacksize(&t,0)],
2129 AC_DEFINE(HAVE_PTHREAD_ATTR_SETSTACKSIZE,1,
2130 [Have function pthread_attr_setstacksize])],
2131 [AC_MSG_RESULT(no)])
2132 AC_MSG_CHECKING(for minimal/maximal thread priority)
2133 if test x"$posix_priority_min" = x; then
2134 AC_EGREP_CPP(PX_PRIO_MIN,[#include <pthread.h>
2136 posix_priority_min=PX_PRIO_MIN
2137 posix_priority_max=PX_PRIO_MAX])
2139 if test x"$posix_priority_min" = x; then
2141 AC_EGREP_CPP(PTHREAD_PRIO_MIN,[#include <pthread.h>
2142 PTHREAD_PRIO_MIN],,[
2143 posix_priority_min=PTHREAD_PRIO_MIN
2144 posix_priority_max=PTHREAD_PRIO_MAX])
2146 if test x"$posix_priority_min" = x; then
2147 AC_EGREP_CPP(PRI_OTHER_MIN,[#include <pthread.h>
2149 posix_priority_min=PRI_OTHER_MIN
2150 posix_priority_max=PRI_OTHER_MAX])
2152 if test x"$posix_priority_min" = x; then
2153 AC_MSG_RESULT(none found)
2154 AC_MSG_WARN($POSIX_NO_PRIORITIES)
2155 posix_priority_min=-1
2156 posix_priority_max=-1
2158 AC_MSG_RESULT($posix_priority_min/$posix_priority_max)
2159 AC_MSG_CHECKING(for pthread_setschedparam)
2160 AC_TRY_LINK([#include <pthread.h>],
2161 [pthread_t t; pthread_setschedparam(t, 0, NULL)],
2163 AC_DEFINE_UNQUOTED(POSIX_MIN_PRIORITY,$posix_priority_min,[Minimum POSIX RT priority])
2164 AC_DEFINE_UNQUOTED(POSIX_MAX_PRIORITY,$posix_priority_max,[Maximum POSIX RT priority])],
2166 AC_MSG_WARN($POSIX_NO_PRIORITIES)])
2168 posix_yield_func=none
2169 AC_MSG_CHECKING(for posix yield function)
2170 for yield_func in sched_yield pthread_yield_np pthread_yield \
2172 AC_TRY_LINK([#include <pthread.h>],
2174 [posix_yield_func="$yield_func"
2177 if test x"$posix_yield_func" = xnone; then
2178 AC_MSG_RESULT(none found)
2179 AC_MSG_WARN($POSIX_NO_YIELD)
2180 posix_yield_func="g_usleep(1000)"
2182 AC_MSG_RESULT($posix_yield_func)
2183 posix_yield_func="$posix_yield_func()"
2185 AC_DEFINE_UNQUOTED(POSIX_YIELD_FUNC,$posix_yield_func,[The POSIX RT yield function])
2186 CPPFLAGS="$glib_save_CPPFLAGS"
2188 elif test x"$have_threads" = xwin32; then
2189 # It's a pointer to a private struct
2190 GLIB_SIZEOF(,struct _GThreadData *, system_thread)
2193 LIBS="$glib_save_LIBS"
2195 # now spit out all the warnings.
2196 if test "$ac_cv_func_posix_getpwuid_r" != "yes" &&
2197 test "$ac_cv_func_nonposix_getpwuid_r" != "yes"; then
2198 AC_MSG_WARN($FUNC_NO_GETPWUID_R)
2200 if test "$ac_cv_func_localtime_r" != "yes"; then
2201 AC_MSG_WARN($FUNC_NO_LOCALTIME_R)
2205 if test x"$glib_cv_sizeof_system_thread" = x; then
2206 # use a pointer as a fallback.
2207 GLIB_SIZEOF(,void *, system_thread)
2211 # Hack to deal with:
2213 # a) GCC < 3.3 for Linux doesn't include -lpthread when
2214 # building shared libraries with linux.
2215 # b) FreeBSD doesn't do this either.
2218 *-*-freebsd*|*-*-linux*)
2219 G_THREAD_LIBS_FOR_GTHREAD="`echo $G_THREAD_LIBS | sed s/-pthread/-lpthread/`"
2222 G_THREAD_LIBS_FOR_GTHREAD="$G_THREAD_LIBS"
2226 AC_DEFINE_UNQUOTED(G_THREAD_SOURCE,"gthread-$have_threads.c",
2227 [Source file containing theread implementation])
2228 AC_SUBST(G_THREAD_CFLAGS)
2229 AC_SUBST(G_THREAD_LIBS)
2230 AC_SUBST(G_THREAD_LIBS_FOR_GTHREAD)
2231 AC_SUBST(G_THREAD_LIBS_EXTRA)
2233 dnl **********************************************
2234 dnl *** GDefaultMutex setup and initialization ***
2235 dnl **********************************************
2237 dnl if mutex_has_default = yes, we also got
2238 dnl mutex_default_type, mutex_default_init and mutex_header_file
2239 if test $mutex_has_default = yes ; then
2240 glib_save_CPPFLAGS="$CPPFLAGS"
2241 glib_save_LIBS="$LIBS"
2242 LIBS="$G_THREAD_LIBS $LIBS"
2243 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
2244 GLIB_SIZEOF([#include <$mutex_header_file>],
2245 $mutex_default_type,
2247 GLIB_BYTE_CONTENTS([#include <$mutex_header_file>],
2248 $mutex_default_type,
2250 $glib_cv_sizeof_gmutex,
2251 $mutex_default_init)
2252 if test x"$glib_cv_byte_contents_gmutex" = xno; then
2253 mutex_has_default=no
2255 CPPFLAGS="$glib_save_CPPFLAGS"
2256 LIBS="$glib_save_LIBS"
2259 AC_CHECK_FUNCS(clock_gettime, [], [
2260 AC_CHECK_LIB(rt, clock_gettime, [
2261 AC_DEFINE(HAVE_CLOCK_GETTIME, 1)
2262 G_THREAD_LIBS="$G_THREAD_LIBS -lrt"
2263 G_THREAD_LIBS_FOR_GTHREAD="$G_THREAD_LIBS_FOR_GTHREAD -lrt"
2267 AC_CACHE_CHECK(for monotonic clocks,
2268 glib_cv_monotonic_clock,AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
2272 #if !(defined(_POSIX_MONOTONIC_CLOCK) && _POSIX_MONOTONIC_CLOCK >= 0 && defined(CLOCK_MONOTONIC))
2273 #error No monotonic clock
2277 ]])],glib_cv_monotonic_clock=yes,glib_cv_monotonic_clock=no))
2278 if test "$glib_cv_monotonic_clock" = "yes"; then
2279 AC_DEFINE(HAVE_MONOTONIC_CLOCK,1,[Have a monotonic clock])
2283 dnl ********************************
2284 dnl *** g_atomic_* tests for gcc ***
2285 dnl ********************************
2287 AC_MSG_CHECKING([whether to use assembler code for atomic operations])
2289 if test x"$GCC" = xyes; then
2292 AC_MSG_RESULT([none])
2293 glib_memory_barrier_needed=no
2296 AC_MSG_RESULT([i486])
2297 AC_DEFINE_UNQUOTED(G_ATOMIC_I486, 1,
2298 [i486 atomic implementation])
2299 glib_memory_barrier_needed=no
2302 SPARCV9_WARNING="Try to rerun configure with CFLAGS='-mcpu=v9',
2303 when you are using a sparc with v9 instruction set (most
2304 sparcs nowadays). This will make the code for atomic
2305 operations much faster. The resulting code will not run
2306 on very old sparcs though."
2311 int tmp1, tmp2, tmp3;
2312 __asm__ __volatile__("casx [%2], %0, %1"
2313 : "=&r" (tmp1), "=&r" (tmp2) : "r" (&tmp3));
2315 AC_MSG_RESULT([sparcv9])
2316 AC_DEFINE_UNQUOTED(G_ATOMIC_SPARCV9, 1,
2317 [sparcv9 atomic implementation]),
2319 AC_MSG_WARN([[$SPARCV9_WARNING]]))
2320 glib_memory_barrier_needed=yes
2323 AC_MSG_RESULT([alpha])
2324 AC_DEFINE_UNQUOTED(G_ATOMIC_ALPHA, 1,
2325 [alpha atomic implementation])
2326 glib_memory_barrier_needed=yes
2329 AC_MSG_RESULT([x86_64])
2330 AC_DEFINE_UNQUOTED(G_ATOMIC_X86_64, 1,
2331 [x86_64 atomic implementation])
2332 glib_memory_barrier_needed=no
2335 AC_MSG_RESULT([powerpc])
2336 AC_DEFINE_UNQUOTED(G_ATOMIC_POWERPC, 1,
2337 [powerpc atomic implementation])
2338 glib_memory_barrier_needed=yes
2339 AC_MSG_CHECKING([whether asm supports numbered local labels])
2342 __asm__ __volatile__ ("1: nop\n"
2345 AC_DEFINE_UNQUOTED(ASM_NUMERIC_LABELS, 1, [define if asm blocks can use numeric local labels])
2346 AC_MSG_RESULT([yes])
2352 AC_MSG_RESULT([ia64])
2353 AC_DEFINE_UNQUOTED(G_ATOMIC_IA64, 1,
2354 [ia64 atomic implementation])
2355 glib_memory_barrier_needed=yes
2358 AC_MSG_RESULT([s390])
2359 AC_DEFINE_UNQUOTED(G_ATOMIC_S390, 1,
2360 [s390 atomic implementation])
2361 glib_memory_barrier_needed=no
2364 AC_MSG_RESULT([arm])
2365 AC_DEFINE_UNQUOTED(G_ATOMIC_ARM, 1,
2366 [arm atomic implementation])
2367 glib_memory_barrier_needed=no
2370 AC_MSG_RESULT([none])
2371 glib_memory_barrier_needed=yes
2375 if test $glib_native_win32 = yes; then
2376 # For Windows but not using gcc. No barriers needed then either.
2377 glib_memory_barrier_needed=no
2381 dnl ****************************************
2382 dnl *** GLib POLL* compatibility defines ***
2383 dnl ****************************************
2385 glib_poll_includes=["
2386 #include <sys/types.h>
2387 #include <sys/poll.h>
2390 if test $ac_cv_header_sys_types_h = yes &&
2391 test $ac_cv_header_sys_poll_h = yes ; then
2393 GLIB_CHECK_VALUE(POLLIN, $glib_poll_includes, glib_failed=true)
2394 GLIB_CHECK_VALUE(POLLOUT, $glib_poll_includes, glib_failed=true)
2395 GLIB_CHECK_VALUE(POLLPRI, $glib_poll_includes, glib_failed=true)
2396 GLIB_CHECK_VALUE(POLLERR, $glib_poll_includes, glib_failed=true)
2397 GLIB_CHECK_VALUE(POLLHUP, $glib_poll_includes, glib_failed=true)
2398 GLIB_CHECK_VALUE(POLLNVAL, $glib_poll_includes, glib_failed=true)
2399 if $glib_failed ; then
2400 AC_MSG_ERROR([Could not determine values for POLL* constants])
2403 glib_cv_value_POLLIN=1
2404 glib_cv_value_POLLOUT=4
2405 glib_cv_value_POLLPRI=2
2406 glib_cv_value_POLLERR=8
2407 glib_cv_value_POLLHUP=16
2408 glib_cv_value_POLLNVAL=32
2411 AC_MSG_CHECKING([for broken poll])
2412 AC_RUN_IFELSE([AC_LANG_SOURCE([[
2416 #ifdef HAVE_SYS_POLL_H
2417 #include <sys/poll.h>
2420 struct pollfd fds[1];
2422 fd = open("/dev/null", 1);
2424 fds[0].events = POLLIN;
2426 if (poll(fds, 1, 0) < 0 || (fds[0].revents & POLLNVAL) != 0) {
2427 exit(1); /* Does not work for devices -- fail */
2433 AC_DEFINE(BROKEN_POLL,1,[poll doesn't work on devices])],
2434 [broken_poll="no (cross compiling)"])
2435 AC_MSG_RESULT($broken_poll)
2437 dnl *********************
2438 dnl *** GRegex checks ***
2439 dnl *********************
2440 PCRE_REQUIRED_VERSION=7.2
2442 # Check if we should compile GRegex
2443 AC_ARG_ENABLE(regex, AC_HELP_STRING([--disable-regex],
2444 [disable the compilation of GRegex]),
2445 [case "${enableval}" in
2446 yes) enable_regex=true ;;
2447 no) enable_regex=false ;;
2448 *) AC_MSG_ERROR(bad value ${enableval} for --enable-regex) ;;
2450 [enable_regex=true])
2452 AM_CONDITIONAL(ENABLE_REGEX, $enable_regex)
2454 if test x$enable_regex = xtrue; then
2455 # Check if we should use the internal or the system-supplied pcre
2457 [AC_HELP_STRING([--with-pcre=@<:@internal/system@:>@],
2458 [specify whether to use the internal or the
2459 system-supplied PCRE library])])
2461 AM_CONDITIONAL(USE_SYSTEM_PCRE, [test "x$with_pcre" = xsystem])
2463 if test "x$with_pcre" = xsystem; then
2464 PKG_CHECK_MODULES(PCRE,
2465 libpcre >= $PCRE_REQUIRED_VERSION)
2466 AC_CACHE_CHECK([for Unicode support in PCRE],glib_cv_pcre_has_unicode,[
2467 glib_save_CFLAGS="$CFLAGS"
2468 glib_save_LIBS="$LIBS"
2469 CFLAGS="$CFLAGS $PCRE_CFLAGS" LIBS="$PCRE_LIBS"
2470 AC_TRY_RUN([#include <pcre.h>
2473 pcre_config (PCRE_CONFIG_UTF8, &support);
2476 pcre_config (PCRE_CONFIG_UNICODE_PROPERTIES, &support);
2481 glib_cv_pcre_has_unicode=yes,
2482 glib_cv_pcre_has_unicode=no,
2483 glib_cv_pcre_has_unicode=yes)
2484 CFLAGS="$glib_save_CFLAGS"
2485 LIBS="$glib_save_LIBS"
2487 if test "$glib_cv_pcre_has_unicode" = "no"; then
2488 AC_MSG_ERROR([*** The system-supplied PCRE does not support Unicode properties or UTF-8.])
2490 AC_SUBST(PCRE_CFLAGS)
2492 AC_DEFINE(USE_SYSTEM_PCRE, [], [using the system-supplied PCRE library])
2493 PCRE_REQUIRES=libpcre
2494 AC_SUBST(PCRE_REQUIRES)
2496 # If using gcc 4 pass -Wno-pointer-sign when compiling the internal PCRE
2497 if test x"$GCC" = xyes; then
2498 AC_MSG_CHECKING([whether compiler understands -Wno-pointer-sign])
2499 save_CFLAGS="$CFLAGS"
2500 CFLAGS="$CFLAGS -Wno-pointer-sign"
2501 AC_TRY_COMPILE([],[],[PCRE_WARN_CFLAGS="$PCRE_WARN_CFLAGS -Wno-pointer-sign"
2502 AC_MSG_RESULT(yes)],[AC_MSG_RESULT(no)])
2503 CFLAGS="$save_CFLAGS"
2506 AC_SUBST(PCRE_WARN_CFLAGS)
2508 AM_CONDITIONAL(USE_SYSTEM_PCRE, false])
2511 dnl **********************
2512 dnl *** Win32 API libs ***
2513 dnl **********************
2517 G_LIBS_EXTRA="-luser32 -lkernel32"
2520 G_LIBS_EXTRA="-lws2_32 -lole32"
2526 AC_SUBST(G_LIBS_EXTRA)
2528 dnl If the system doesn't define EILSEQ, we should define EILSEQ ourselves
2529 dnl since we need it for g_iconv()
2531 AC_MSG_CHECKING([for EILSEQ])
2537 ], have_eilseq=yes, have_eilseq=no);
2538 AC_MSG_RESULT($have_eilseq)
2540 dnl ******************************************************************
2541 dnl *** Look for glib-genmarshal in PATH if we are cross-compiling ***
2542 dnl ******************************************************************
2544 AM_CONDITIONAL(CROSS_COMPILING, test $cross_compiling = yes)
2546 if test $cross_compiling = yes; then
2547 AC_PATH_PROG(GLIB_GENMARSHAL, glib-genmarshal, no)
2548 if test x$GLIB_GENMARSHAL = xno; then
2549 AC_MSG_ERROR(Could not find a glib-genmarshal in your PATH)
2553 dnl **************************
2554 dnl *** Checks for gtk-doc ***
2555 dnl **************************
2557 GTK_DOC_CHECK([1.8])
2560 [AC_HELP_STRING([--enable-man],
2561 [regenerate man pages from Docbook [default=no]])],enable_man=yes,
2564 if test "${enable_man}" != no; then
2566 dnl Check for xsltproc
2568 AC_PATH_PROG([XSLTPROC], [xsltproc])
2569 if test -z "$XSLTPROC"; then
2573 dnl check for DocBook DTD and stylesheets in the local catalog.
2574 JH_CHECK_XML_CATALOG([-//OASIS//DTD DocBook XML V4.1.2//EN],
2575 [DocBook XML DTD V4.1.2],,enable_man=no)
2576 JH_CHECK_XML_CATALOG([http://docbook.sourceforge.net/release/xsl/current/manpages/docbook.xsl],
2577 [DocBook XSL Stylesheets],,enable_man=no)
2580 AM_CONDITIONAL(ENABLE_MAN, test x$enable_man != xno)
2582 dnl ******************************
2583 dnl *** output the whole stuff ***
2584 dnl ******************************
2586 dnl this section will only be run if config.status is invoked with no
2587 dnl arguments, or with "glibconfig.h" as an argument.
2588 AC_CONFIG_COMMANDS([glibconfig.h],
2590 outfile=glibconfig.h-tmp
2591 cat > $outfile <<\_______EOF
2594 * This is a generated file. Please modify 'configure.in'
2597 #ifndef __G_LIBCONFIG_H__
2598 #define __G_LIBCONFIG_H__
2600 #include <glib/gmacros.h>
2604 if test x$glib_limits_h = xyes; then
2605 echo '#include <limits.h>' >> $outfile
2607 if test x$glib_float_h = xyes; then
2608 echo '#include <float.h>' >> $outfile
2610 if test x$glib_values_h = xyes; then
2611 echo '#include <values.h>' >> $outfile
2613 if test "$glib_header_alloca_h" = "yes"; then
2614 echo '#define GLIB_HAVE_ALLOCA_H' >> $outfile
2616 if test x$glib_sys_poll_h = xyes; then
2617 echo '#define GLIB_HAVE_SYS_POLL_H' >> $outfile
2620 cat >> $outfile <<_______EOF
2624 #define G_MINFLOAT $glib_mf
2625 #define G_MAXFLOAT $glib_Mf
2626 #define G_MINDOUBLE $glib_md
2627 #define G_MAXDOUBLE $glib_Md
2628 #define G_MINSHORT $glib_ms
2629 #define G_MAXSHORT $glib_Ms
2630 #define G_MAXUSHORT $glib_Mus
2631 #define G_MININT $glib_mi
2632 #define G_MAXINT $glib_Mi
2633 #define G_MAXUINT $glib_Mui
2634 #define G_MINLONG $glib_ml
2635 #define G_MAXLONG $glib_Ml
2636 #define G_MAXULONG $glib_Mul
2641 ### this should always be true in a modern C/C++ compiler
2642 cat >>$outfile <<_______EOF
2643 typedef signed char gint8;
2644 typedef unsigned char guint8;
2648 if test -n "$gint16"; then
2649 cat >>$outfile <<_______EOF
2650 typedef signed $gint16 gint16;
2651 typedef unsigned $gint16 guint16;
2652 #define G_GINT16_MODIFIER $gint16_modifier
2653 #define G_GINT16_FORMAT $gint16_format
2654 #define G_GUINT16_FORMAT $guint16_format
2659 if test -n "$gint32"; then
2660 cat >>$outfile <<_______EOF
2661 typedef signed $gint32 gint32;
2662 typedef unsigned $gint32 guint32;
2663 #define G_GINT32_MODIFIER $gint32_modifier
2664 #define G_GINT32_FORMAT $gint32_format
2665 #define G_GUINT32_FORMAT $guint32_format
2669 cat >>$outfile <<_______EOF
2670 #define G_HAVE_GINT64 1 /* deprecated, always true */
2672 ${glib_extension}typedef signed $gint64 gint64;
2673 ${glib_extension}typedef unsigned $gint64 guint64;
2675 #define G_GINT64_CONSTANT(val) $gint64_constant
2676 #define G_GUINT64_CONSTANT(val) $guint64_constant
2679 if test x$gint64_format != x ; then
2680 cat >>$outfile <<_______EOF
2681 #define G_GINT64_MODIFIER $gint64_modifier
2682 #define G_GINT64_FORMAT $gint64_format
2683 #define G_GUINT64_FORMAT $guint64_format
2686 cat >>$outfile <<_______EOF
2687 #undef G_GINT64_MODIFIER
2688 #undef G_GINT64_FORMAT
2689 #undef G_GUINT64_FORMAT
2693 cat >>$outfile <<_______EOF
2695 #define GLIB_SIZEOF_VOID_P $glib_void_p
2696 #define GLIB_SIZEOF_LONG $glib_long
2697 #define GLIB_SIZEOF_SIZE_T $glib_size_t
2701 cat >>$outfile <<_______EOF
2702 typedef signed $glib_size_type_define gssize;
2703 typedef unsigned $glib_size_type_define gsize;
2704 #define G_GSIZE_MODIFIER $gsize_modifier
2705 #define G_GSSIZE_FORMAT $gssize_format
2706 #define G_GSIZE_FORMAT $gsize_format
2708 #define G_MAXSIZE G_MAXU$glib_msize_type
2709 #define G_MINSSIZE G_MIN$glib_msize_type
2710 #define G_MAXSSIZE G_MAX$glib_msize_type
2712 typedef gint64 goffset;
2713 #define G_MINOFFSET G_MININT64
2714 #define G_MAXOFFSET G_MAXINT64
2718 if test -z "$glib_unknown_void_p"; then
2719 cat >>$outfile <<_______EOF
2721 #define GPOINTER_TO_INT(p) ((gint) ${glib_gpi_cast} (p))
2722 #define GPOINTER_TO_UINT(p) ((guint) ${glib_gpui_cast} (p))
2724 #define GINT_TO_POINTER(i) ((gpointer) ${glib_gpi_cast} (i))
2725 #define GUINT_TO_POINTER(u) ((gpointer) ${glib_gpui_cast} (u))
2728 echo '#error SIZEOF_VOID_P unknown - This should never happen' >>$outfile
2733 cat >>$outfile <<_______EOF
2738 $glib_static_compilation
2743 #define G_HAVE_INLINE 1
2744 #else /* !__cplusplus */
2746 #endif /* !__cplusplus */
2749 #define G_CAN_INLINE 1
2752 if test x$g_can_inline = xyes ; then
2753 cat >>$outfile <<_______EOF
2754 #else /* !__cplusplus */
2755 #define G_CAN_INLINE 1
2759 cat >>$outfile <<_______EOF
2764 if test x$g_have_iso_c_varargs = xyes ; then
2765 cat >>$outfile <<_______EOF
2767 # define G_HAVE_ISO_VARARGS 1
2771 if test x$g_have_iso_cxx_varargs = xyes ; then
2772 cat >>$outfile <<_______EOF
2774 # define G_HAVE_ISO_VARARGS 1
2778 if test x$g_have_gnuc_varargs = xyes ; then
2779 cat >>$outfile <<_______EOF
2781 /* gcc-2.95.x supports both gnu style and ISO varargs, but if -ansi
2782 * is passed ISO vararg support is turned off, and there is no work
2783 * around to turn it on, so we unconditionally turn it off.
2785 #if __GNUC__ == 2 && __GNUC_MINOR__ == 95
2786 # undef G_HAVE_ISO_VARARGS
2789 #define G_HAVE_GNUC_VARARGS 1
2793 case x$g_stack_grows in
2794 xyes) echo "#define G_HAVE_GROWING_STACK 1" >>$outfile ;;
2795 *) echo "#define G_HAVE_GROWING_STACK 0" >>$outfile ;;
2800 if test x$g_have_eilseq = xno; then
2801 cat >>$outfile <<_______EOF
2803 /* On some systems, like SunOS and NetBSD, EILSEQ is not defined.
2804 * The correspondence between this and the corresponding definition
2805 * in libiconv is essential.
2807 # define EILSEQ ENOENT
2813 if test x$g_have_gnuc_visibility = xyes; then
2814 cat >>$outfile <<_______EOF
2815 #define G_HAVE_GNUC_VISIBILITY 1
2818 cat >>$outfile <<_______EOF
2819 #if defined(__SUNPRO_C) && (__SUNPRO_C >= 0x550)
2820 #define G_GNUC_INTERNAL __hidden
2821 #elif defined (__GNUC__) && defined (G_HAVE_GNUC_VISIBILITY)
2822 #define G_GNUC_INTERNAL __attribute__((visibility("hidden")))
2824 #define G_GNUC_INTERNAL
2830 if test x$g_mutex_has_default = xyes; then
2831 cat >>$outfile <<_______EOF
2832 $g_enable_threads_def G_THREADS_ENABLED
2833 #define G_THREADS_IMPL_$g_threads_impl_def
2834 typedef struct _GStaticMutex GStaticMutex;
2835 struct _GStaticMutex
2837 struct _GMutex *runtime_mutex;
2839 char pad[[$g_mutex_sizeof]];
2840 double dummy_double;
2841 void *dummy_pointer;
2845 #define G_STATIC_MUTEX_INIT { NULL, { { $g_mutex_contents} } }
2847 #define g_static_mutex_get_mutex(mutex) \\
2848 (g_thread_use_default_impl ? ((GMutex*) ((mutex)->static_mutex.pad)) : \\
2849 g_static_mutex_get_mutex_impl_shortcut (&((mutex)->runtime_mutex)))
2851 #define g_static_mutex_get_mutex(mutex) \\
2852 (g_thread_use_default_impl ? ((GMutex*) (void*) ((mutex)->static_mutex.pad)) : \\
2853 g_static_mutex_get_mutex_impl_shortcut (&((mutex)->runtime_mutex)))
2857 cat >>$outfile <<_______EOF
2858 $g_enable_threads_def G_THREADS_ENABLED
2859 #define G_THREADS_IMPL_$g_threads_impl_def
2860 typedef struct _GMutex* GStaticMutex;
2861 #define G_STATIC_MUTEX_INIT NULL
2862 #define g_static_mutex_get_mutex(mutex) \\
2863 (g_static_mutex_get_mutex_impl_shortcut (mutex))
2867 cat >>$outfile <<_______EOF
2868 /* This represents a system thread as used by the implementation. An
2869 * alien implementaion, as loaded by g_thread_init can only count on
2870 * "sizeof (gpointer)" bytes to store their info. We however need more
2871 * for some of our native implementations. */
2872 typedef union _GSystemThread GSystemThread;
2873 union _GSystemThread
2875 char data[[$g_system_thread_sizeof]];
2876 double dummy_double;
2877 void *dummy_pointer;
2881 if test x"$g_memory_barrier_needed" != xno; then
2883 echo "#define G_ATOMIC_OP_MEMORY_BARRIER_NEEDED 1" >>$outfile
2887 g_bit_sizes="16 32 64"
2888 for bits in $g_bit_sizes; do
2889 cat >>$outfile <<_______EOF
2890 #define GINT${bits}_TO_${g_bs_native}(val) ((gint${bits}) (val))
2891 #define GUINT${bits}_TO_${g_bs_native}(val) ((guint${bits}) (val))
2892 #define GINT${bits}_TO_${g_bs_alien}(val) ((gint${bits}) GUINT${bits}_SWAP_LE_BE (val))
2893 #define GUINT${bits}_TO_${g_bs_alien}(val) (GUINT${bits}_SWAP_LE_BE (val))
2897 cat >>$outfile <<_______EOF
2898 #define GLONG_TO_LE(val) ((glong) GINT${glongbits}_TO_LE (val))
2899 #define GULONG_TO_LE(val) ((gulong) GUINT${glongbits}_TO_LE (val))
2900 #define GLONG_TO_BE(val) ((glong) GINT${glongbits}_TO_BE (val))
2901 #define GULONG_TO_BE(val) ((gulong) GUINT${glongbits}_TO_BE (val))
2902 #define GINT_TO_LE(val) ((gint) GINT${gintbits}_TO_LE (val))
2903 #define GUINT_TO_LE(val) ((guint) GUINT${gintbits}_TO_LE (val))
2904 #define GINT_TO_BE(val) ((gint) GINT${gintbits}_TO_BE (val))
2905 #define GUINT_TO_BE(val) ((guint) GUINT${gintbits}_TO_BE (val))
2906 #define G_BYTE_ORDER $g_byte_order
2908 #define GLIB_SYSDEF_POLLIN =$g_pollin
2909 #define GLIB_SYSDEF_POLLOUT =$g_pollout
2910 #define GLIB_SYSDEF_POLLPRI =$g_pollpri
2911 #define GLIB_SYSDEF_POLLHUP =$g_pollhup
2912 #define GLIB_SYSDEF_POLLERR =$g_pollerr
2913 #define GLIB_SYSDEF_POLLNVAL =$g_pollnval
2915 #define G_MODULE_SUFFIX "$g_module_suffix"
2917 typedef $g_pid_type GPid;
2921 #endif /* GLIBCONFIG_H */
2925 if cmp -s $outfile glibconfig.h; then
2926 AC_MSG_NOTICE([glibconfig.h is unchanged])
2929 mv $outfile glibconfig.h
2933 # Note that if two cases are the same, case goes with the first one.
2934 # Note also that this is inside an AC_OUTPUT_COMMAND. We do not depend
2935 # on variable expansion in case labels. Look at the generated config.status
2938 if test "x${ac_cv_working_alloca_h+set}" = xset ; then
2939 glib_header_alloca_h="$ac_cv_working_alloca_h"
2941 glib_header_alloca_h="$ac_cv_header_alloca_h"
2945 x$ac_cv_header_float_h)
2947 glib_mf=FLT_MIN glib_Mf=FLT_MAX
2948 glib_md=DBL_MIN glib_Md=DBL_MAX
2950 x$ac_cv_header_values_h)
2952 glib_mf=MINFLOAT glib_Mf=MAXFLOAT
2953 glib_md=MINDOUBLE glib_Md=MAXDOUBLE
2958 x$ac_cv_header_limits_h)
2960 glib_ms=SHRT_MIN glib_Ms=SHRT_MAX glib_Mus=USHRT_MAX
2961 glib_mi=INT_MIN glib_Mi=INT_MAX glib_Mui=UINT_MAX
2962 glib_ml=LONG_MIN glib_Ml=LONG_MAX glib_Mul=ULONG_MAX
2964 x$ac_cv_header_values_h)
2966 glib_ms=MINSHORT glib_Ms=MAXSHORT glib_Mus="(((gushort)G_MAXSHORT)*2+1)"
2967 glib_mi=MININT glib_Mi=MAXINT glib_Mui="(((guint)G_MAXINT)*2+1)"
2968 glib_ml=MINLONG glib_Ml=MAXLONG glib_Mul="(((gulong)G_MAXLONG)*2+1)"
2972 if test x$ac_cv_header_sys_poll_h = xyes ; then
2977 $ac_cv_sizeof_short)
2979 gint16_modifier='"h"'
2980 gint16_format='"hi"'
2981 guint16_format='"hu"'
2985 gint16_modifier='""'
2987 guint16_format='"u"'
2991 $ac_cv_sizeof_short)
2993 gint32_modifier='"h"'
2994 gint32_format='"hi"'
2995 guint32_format='"hu"'
2999 gint32_modifier='""'
3001 guint32_format='"u"'
3005 gint32_modifier='"l"'
3006 gint32_format='"li"'
3007 guint32_format='"lu"'
3013 gint64_modifier='""'
3015 guint64_format='"u"'
3017 gint64_constant='(val)'
3018 guint64_constant='(val)'
3022 gint64_modifier='"l"'
3023 gint64_format='"li"'
3024 guint64_format='"lu"'
3026 gint64_constant='(val##L)'
3027 guint64_constant='(val##UL)'
3029 $ac_cv_sizeof_long_long)
3031 if test -n "$glib_cv_long_long_format"; then
3032 gint64_modifier='"'$glib_cv_long_long_format'"'
3033 gint64_format='"'$glib_cv_long_long_format'i"'
3034 guint64_format='"'$glib_cv_long_long_format'u"'
3036 glib_extension='G_GNUC_EXTENSION '
3037 gint64_constant='(G_GNUC_EXTENSION (val##LL))'
3038 guint64_constant='(G_GNUC_EXTENSION (val##ULL))'
3040 $ac_cv_sizeof___int64)
3042 if test -n "$glib_cv_long_long_format"; then
3043 gint64_modifier='"'$glib_cv_long_long_format'"'
3044 gint64_format='"'$glib_cv_long_long_format'i"'
3045 guint64_format='"'$glib_cv_long_long_format'u"'
3048 gint64_constant='(val##i64)'
3049 guint64_constant='(val##ui64)'
3052 glib_size_t=$ac_cv_sizeof_size_t
3053 glib_size_type_define=$glib_size_type
3054 glib_void_p=$ac_cv_sizeof_long
3055 glib_long=$ac_cv_sizeof_void_p
3057 case $glib_size_type in
3059 gsize_modifier='"h"'
3061 gssize_format='"hi"'
3062 glib_msize_type='SHRT'
3068 glib_msize_type='INT'
3071 gsize_modifier='"l"'
3073 gssize_format='"li"'
3074 glib_msize_type='LONG'
3078 gintbits=`expr $ac_cv_sizeof_int \* 8`
3079 glongbits=`expr $ac_cv_sizeof_long \* 8`
3082 case $ac_cv_sizeof_void_p in
3083 $ac_cv_sizeof_int) glib_gpi_cast='' glib_gpui_cast='' ;;
3084 $ac_cv_sizeof_long) glib_gpi_cast='(glong)' glib_gpui_cast='(gulong)' ;;
3085 *) glib_unknown_void_p=yes ;;
3090 x$ac_cv_func_atexit)
3092 #ifdef NeXT /* @#%@! NeXTStep */
3093 # define g_ATEXIT(proc) (!atexit (proc))
3095 # define g_ATEXIT(proc) (atexit (proc))
3098 x$ac_cv_func_on_exit)
3100 #define g_ATEXIT(proc) (on_exit ((void (*)(int, void*))(proc), NULL))"
3105 x$ac_cv_func_memmove)
3107 #define g_memmove(dest,src,len) G_STMT_START { memmove ((dest), (src), (len)); } G_STMT_END'
3109 x$glib_cv_working_bcopy)
3111 /* memmove isn't available, but bcopy can copy overlapping memory regions */
3112 #define g_memmove(d,s,n) G_STMT_START { bcopy ((s), (d), (n)); } G_STMT_END"
3116 /* memmove isn't found and bcopy can't copy overlapping memory regions,
3117 * so we have to roll our own copy routine. */
3118 void g_memmove (void* dest, const void * src, unsigned long len);"
3123 #define GLIB_MAJOR_VERSION $GLIB_MAJOR_VERSION
3124 #define GLIB_MINOR_VERSION $GLIB_MINOR_VERSION
3125 #define GLIB_MICRO_VERSION $GLIB_MICRO_VERSION
3129 x$glib_cv_va_copy) glib_vacopy='#define G_VA_COPY va_copy' ;;
3130 x$glib_cv___va_copy) glib_vacopy='#define G_VA_COPY __va_copy' ;;
3134 if test x$glib_cv_va_val_copy = xno; then
3135 glib_vacopy="\$glib_vacopy
3136 #define G_VA_COPY_AS_ARRAY 1"
3139 if test x$glib_cv_hasinline = xyes; then
3140 glib_inline='#define G_HAVE_INLINE 1'
3142 if test x$glib_cv_has__inline = xyes; then
3143 glib_inline="\$glib_inline
3144 #define G_HAVE___INLINE 1"
3146 if test x$glib_cv_has__inline__ = xyes; then
3147 glib_inline="\$glib_inline
3148 #define G_HAVE___INLINE__ 1"
3151 g_have_gnuc_varargs=$g_have_gnuc_varargs
3152 g_have_iso_c_varargs=$g_have_iso_c_varargs
3153 g_have_iso_cxx_varargs=$g_have_iso_cxx_varargs
3155 g_can_inline=$g_can_inline
3156 g_have_gnuc_visibility=$g_have_gnuc_visibility
3157 g_have_sunstudio_visibility=$g_have_sunstudio_visibility
3160 x$ac_cv_c_bigendian)
3161 g_byte_order=G_BIG_ENDIAN
3166 g_byte_order=G_LITTLE_ENDIAN
3172 g_pollin=$glib_cv_value_POLLIN
3173 g_pollout=$glib_cv_value_POLLOUT
3174 g_pollpri=$glib_cv_value_POLLPRI
3175 g_pollhup=$glib_cv_value_POLLHUP
3176 g_pollerr=$glib_cv_value_POLLERR
3177 g_pollnval=$glib_cv_value_POLLNVAL
3179 g_stack_grows=$glib_cv_stack_grows
3181 g_have_eilseq=$have_eilseq
3183 case x$have_threads in
3184 xno) g_enable_threads_def="#undef";;
3185 *) g_enable_threads_def="#define";;
3188 g_threads_impl_def=$g_threads_impl
3190 g_mutex_has_default="$mutex_has_default"
3191 g_mutex_sizeof="$glib_cv_sizeof_gmutex"
3192 g_system_thread_sizeof="$glib_cv_sizeof_system_thread"
3193 g_mutex_contents="$glib_cv_byte_contents_gmutex"
3195 g_memory_barrier_needed="$glib_memory_barrier_needed"
3197 g_module_suffix="$glib_gmodule_suffix"
3199 g_pid_type="$glib_pid_type"
3202 glib_os="#define G_OS_BEOS"
3205 glib_os="#define G_OS_UNIX
3206 #define G_PLATFORM_WIN32
3207 #define G_WITH_CYGWIN"
3210 glib_os="#define G_OS_WIN32
3211 #define G_PLATFORM_WIN32"
3214 glib_os="#define G_OS_UNIX"
3217 glib_static_compilation=""
3218 if test x$glib_win32_static_compilation = xyes; then
3219 glib_static_compilation="#define GLIB_STATIC_COMPILATION 1
3220 #define GOBJECT_STATIC_COMPILATION 1"
3226 glib-2.0-uninstalled.pc
3228 gmodule-export-2.0.pc
3229 gmodule-no-export-2.0.pc
3230 gmodule-2.0-uninstalled.pc
3231 gmodule-no-export-2.0-uninstalled.pc
3233 gthread-2.0-uninstalled.pc
3235 gobject-2.0-uninstalled.pc
3238 gio-2.0-uninstalled.pc
3239 gio-unix-2.0-uninstalled.pc
3244 build/win32/Makefile
3245 build/win32/dirent/Makefile
3246 build/win32/vs8/Makefile
3248 glib/libcharset/Makefile
3249 glib/gnulib/Makefile
3251 glib/update-pcre/Makefile
3254 gmodule/gmoduleconf.h
3256 gobject/glib-mkenums
3257 gobject/tests/Makefile
3260 gio/xdgmime/Makefile
3261 gio/inotify/Makefile
3268 docs/reference/Makefile
3269 docs/reference/glib/Makefile
3270 docs/reference/glib/version.xml
3271 docs/reference/gobject/Makefile
3272 docs/reference/gobject/version.xml
3273 docs/reference/gio/Makefile
3274 docs/reference/gio/version.xml
3276 tests/gobject/Makefile
3277 tests/refcount/Makefile
3281 AC_CONFIG_COMMANDS([chmod-scripts],
3282 [chmod 0755 glib-zip
3283 chmod 0755 glib-gettextize
3284 chmod 0755 gobject/glib-mkenums])
3286 # we want to invoke this macro solely so that the config.status script
3287 # and automake generated makefiles know about these generated files.
3288 # They are only needed to distcheck the package
3297 gmodule/makefile.msc
3299 gobject/makefile.msc
3301 gthread/makefile.msc