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], [5])
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])
118 LIB_EXE_MACHINE_FLAG=X86
121 glib_native_win32=yes
122 glib_pid_type='void *'
123 glib_cv_stack_grows=no
124 # Unfortunately the mingw implementations of C99-style snprintf and vsnprintf
125 # don't seem to be quite good enough, at least not in mingw-runtime-3.14.
126 # (Sorry, I don't know exactly what is the problem, but it is related to
127 # floating point formatting and decimal point vs. comma.)
128 # The simple tests in AC_FUNC_VSNPRINTF_C99 and AC_FUNC_SNPRINTF_C99 aren't
129 # rigorous enough to notice, though.
130 # So preset the autoconf cache variables.
131 ac_cv_func_vsnprintf_c99=no
132 ac_cv_func_snprintf_c99=no
135 LIB_EXE_MACHINE_FLAG=X64
150 AC_MSG_RESULT([$glib_native_win32])
152 AC_SUBST(LIB_EXE_MACHINE_FLAG)
155 AC_MSG_CHECKING([for Mac OS X Carbon support])
157 #include <Carbon/Carbon.h>
158 #include <CoreServices/CoreServices.h>
159 ], glib_have_carbon=yes)
161 AC_MSG_RESULT([$glib_have_carbon])
163 AM_CONDITIONAL(OS_WIN32, [test "$glib_native_win32" = "yes"])
164 AM_CONDITIONAL(OS_UNIX, [test "$glib_native_win32" != "yes"])
165 AM_CONDITIONAL(OS_LINUX, [test "$glib_os_linux" = "yes"])
166 AM_CONDITIONAL(OS_CARBON, [test "$glib_have_carbon" = "yes"])
168 if test "$glib_native_win32" = "yes"; then
169 AC_CHECK_TOOL(WINDRES, windres, no)
170 if test "$WINDRES" = no; then
171 AC_MSG_ERROR([*** Could not find an implementation of windres in your PATH.])
173 AC_CHECK_TOOL(NM, nm, no)
174 if test "$NM" = no; then
175 AC_MSG_ERROR([*** Could not find an implementation of nm in your PATH.])
177 AC_CHECK_TOOL(RANLIB, ranlib, :)
178 AC_CHECK_PROG(ms_librarian, [lib.exe], [yes], [no])
180 AM_CONDITIONAL(MS_LIB_AVAILABLE, [test x$ms_librarian = xyes])
182 if test "$glib_native_win32" != yes; then
183 # libtool option to control which symbols are exported
184 # right now, symbols starting with _ are not exported
185 LIBTOOL_EXPORT_OPTIONS='-export-symbols-regex "^g.*"'
187 # We currently use .def files on Windows
188 LIBTOOL_EXPORT_OPTIONS=
190 AC_SUBST(LIBTOOL_EXPORT_OPTIONS)
192 if test "x$glib_have_carbon" = "xyes"; then
193 AC_DEFINE(HAVE_CARBON, 1, [define to 1 if Carbon is available])
194 LDFLAGS="$LDFLAGS -framework Carbon"
198 dnl declare --enable-* args and collect ac_help strings
200 AC_HELP_STRING([--enable-debug=@<:@no/minimum/yes@:>@],
201 [turn on debugging @<:@default=glib_debug_default@:>@]),,
202 enable_debug=glib_debug_default)
204 AC_ARG_ENABLE(gc_friendly,
205 [AC_HELP_STRING([--enable-gc-friendly],
206 [turn on garbage collector friendliness [default=no]])],,
207 [enable_gc_friendly=no])
208 AC_ARG_ENABLE(mem_pools,
209 [AC_HELP_STRING([--disable-mem-pools],
210 [disable all glib memory pools])],,
211 [disable_mem_pools=no])
212 AC_ARG_ENABLE(threads,
213 [AC_HELP_STRING([--enable-threads],
214 [turn on basic thread support [default=yes]
215 ([=no] will override --with-threads)])],,
216 [enable_threads=yes])
217 AC_ARG_ENABLE(rebuilds,
218 [AC_HELP_STRING([--disable-rebuilds],
219 [disable all source autogeneration rules])],,
220 [enable_rebuilds=yes])
221 AC_ARG_ENABLE(visibility,
222 [AC_HELP_STRING([--disable-visibility],
223 [don't use ELF visibility attributes])],,
224 [enable_visibility=yes])
226 if test "x$enable_threads" != "xyes"; then
230 AC_MSG_CHECKING([whether to enable garbage collector friendliness])
231 if test "x$enable_gc_friendly" = "xyes"; then
232 AC_DEFINE(ENABLE_GC_FRIENDLY_DEFAULT, 1, [Whether to enable GC friendliness by default])
238 AC_MSG_CHECKING([whether to disable memory pools])
239 if test "x$disable_mem_pools" = "xno"; then
242 AC_DEFINE(DISABLE_MEM_POOLS, [1], [Whether to disable memory pools])
243 AC_SUBST(DISABLE_MEM_POOLS)
247 dnl Checks for programs.
250 dnl Check for a working C++ compiler, but do not bail out, if none is found.
251 AC_CHECK_PROGS(CXX, [$CCC c++ g++ gcc CC cxx cc++ cl], [gcc])
254 AC_TRY_COMPILE(,[class a { int b; } c;], ,CXX=)
255 AM_CONDITIONAL(HAVE_CXX, [test "$CXX" != ""])
267 AC_PATH_PROG(PKG_CONFIG, [pkg-config], [no])
268 if test x$PKG_CONFIG = xno ; then
269 AC_MSG_ERROR([*** pkg-config not found. See http://www.freedesktop.org/software/pkgconfig/])
272 if $PKG_CONFIG --atleast-pkgconfig-version 0.16 ; then
275 AC_MSG_ERROR([*** pkg-config too old; version 0.16 or better required.])
278 if test "x$enable_debug" = "xyes"; then
279 if test x$cflags_set != xset ; then
281 *[[\ \ ]]-g[[\ \ ]]*) ;;
282 *) CFLAGS="$CFLAGS -g" ;;
286 GLIB_DEBUG_FLAGS="-DG_ENABLE_DEBUG"
288 GLIB_DEBUG_FLAGS="-DG_DISABLE_CAST_CHECKS"
290 if test "x$enable_debug" = "xno"; then
291 GLIB_DEBUG_FLAGS="$GLIB_DEBUG_FLAGS -DG_DISABLE_ASSERT -DG_DISABLE_CHECKS"
295 if test "x$enable_visibility" = "xno"; then
296 GLIB_DEBUG_FLAGS="$GLIB_DEBUG_FLAGS -DDISABLE_VISIBILITY"
299 # Ensure MSVC-compatible struct packing convention is used when
300 # compiling for Win32 with gcc.
301 # What flag to depends on gcc version: gcc3 uses "-mms-bitfields", while
302 # gcc2 uses "-fnative-struct".
303 if test x"$glib_native_win32" = xyes; then
304 if test x"$GCC" = xyes; then
306 AC_MSG_CHECKING([how to get MSVC-compatible struct packing])
307 if test -z "$ac_cv_prog_CC"; then
310 our_gcc="$ac_cv_prog_CC"
312 case `$our_gcc --version | sed -e 's,\..*,.,' -e q` in
314 if $our_gcc -v --help 2>/dev/null | grep fnative-struct >/dev/null; then
315 msnative_struct='-fnative-struct'
319 if $our_gcc -v --help 2>/dev/null | grep ms-bitfields >/dev/null; then
320 msnative_struct='-mms-bitfields'
324 if test x"$msnative_struct" = x ; then
325 AC_MSG_RESULT([no way])
326 AC_MSG_WARN([produced libraries might be incompatible with MSVC-compiled code])
328 CFLAGS="$CFLAGS $msnative_struct"
329 AC_MSG_RESULT([${msnative_struct}])
333 GLIB_EXTRA_CFLAGS="${msnative_struct}"
334 AC_SUBST(GLIB_EXTRA_CFLAGS)
338 # define a MAINT-like variable REBUILD which is set if Perl
339 # and awk are found, so autogenerated sources can be rebuilt
341 AC_CHECK_PROGS(PERL, [perl5 perl])
342 # We would like indent, but don't require it.
343 AC_CHECK_PROG(INDENT, indent, indent)
345 if test "x$enable_rebuilds" = "xyes" && \
347 $PERL -e 'exit !($] >= 5.002)' > /dev/null 2>&1 && \
348 test -n "$AWK" ; then
353 # Need full path to Perl for glib-mkenums
355 if test "x$PERL" != x ; then
356 AC_PATH_PROG(PERL_PATH, [$PERL])
358 if test "x$PERL_PATH" = x ; then
359 PERL_PATH="/usr/bin/env perl"
363 # Need suitable python path for greport
364 AM_PATH_PYTHON(2.4,,PYTHON="/usr/bin/env python2.4")
367 dnl ***********************
368 dnl *** Tests for iconv ***
369 dnl ***********************
371 dnl We do this before the gettext checks, to avoid distortion
373 dnl On Windows we use a native implementation
375 if test x"$glib_native_win32" = xyes; then
378 AC_ARG_WITH(libiconv,
379 [AC_HELP_STRING([--with-libiconv=@<:@no/gnu/native@:>@],
380 [use the libiconv library])],,
381 [with_libiconv=maybe])
384 case $with_libiconv in
386 # Check in the C library first
387 AC_CHECK_FUNC(iconv_open, [with_libiconv=no; found_iconv=yes])
388 # Check if we have GNU libiconv
389 if test $found_iconv = "no"; then
390 AC_CHECK_LIB(iconv, libiconv_open, [with_libiconv=gnu; found_iconv=yes])
392 # Check if we have a iconv in -liconv, possibly from vendor
393 if test $found_iconv = "no"; then
394 AC_CHECK_LIB(iconv, iconv_open, [with_libiconv=native; found_iconv=yes])
398 AC_CHECK_FUNC(iconv_open, [with_libiconv=no; found_iconv=yes])
401 AC_CHECK_LIB(iconv, libiconv_open, [with_libiconv=gnu; found_iconv=yes])
404 AC_CHECK_LIB(iconv, iconv_open, [with_libiconv=native; found_iconv=yes])
408 if test "x$found_iconv" = "xno" ; then
409 AC_MSG_ERROR([*** No iconv() implementation found in C library or libiconv])
414 AC_ARG_ENABLE(iconv-cache,
415 [AC_HELP_STRING([--enable-iconv-cache=@<:@yes/no/auto@:>@],
416 [cache iconv descriptors [default=auto]])],,
417 [enable_iconv_cache=auto])
419 AC_MSG_CHECKING([Whether to cache iconv descriptors])
420 case $enable_iconv_cache in
422 if test $ac_cv_gnu_library_2_1 = yes; then
423 enable_iconv_cache=no
425 enable_iconv_cache=yes
430 *) AC_MSG_ERROR([Value given to --enable-iconv-cache must be one of yes, no or auto])
434 if test $enable_iconv_cache = yes; then
435 AC_DEFINE(NEED_ICONV_CACHE,1,[Do we cache iconv descriptors])
438 AC_MSG_RESULT($enable_iconv_cache)
445 ALL_LINGUAS="`grep -v '^#' "$srcdir/po/LINGUAS" | tr '\n' ' '`"
446 AC_SUBST([CONFIG_STATUS_DEPENDENCIES],['$(top_srcdir)/po/LINGUAS'])
449 if test "$gt_cv_have_gettext" != "yes" ; then
451 *** You must have either have gettext support in your C library, or use the
452 *** GNU gettext library. (http://www.gnu.org/software/gettext/gettext.html
456 LIBS="$INTLLIBS $LIBS"
458 GETTEXT_PACKAGE=glib20
459 AC_SUBST(GETTEXT_PACKAGE)
460 AC_DEFINE_UNQUOTED(GETTEXT_PACKAGE, ["$GETTEXT_PACKAGE"],
461 [Define the gettext package to be used])
463 GLIB_DEFINE_LOCALEDIR(GLIB_LOCALE_DIR)
466 dnl Now we are done with gettext checks, figure out ICONV_LIBS
469 if test x"$glib_native_win32" != xyes; then
470 if test x$with_libiconv != xno ; then
471 case " $INTLLIBS " in
472 *[[\ \ ]]-liconv[[\ \ ]]*) ;;
473 *) ICONV_LIBS="-liconv" ;;
479 case $with_libiconv in
481 AC_DEFINE(USE_LIBICONV_GNU, 1, [Using GNU libiconv])
484 AC_DEFINE(USE_LIBICONV_NATIVE, 1, [Using a native implementation of iconv in a separate library])
488 dnl Initialize libtool
493 if test "x$GCC" = "xyes"; then
495 *[[\ \ ]]-Wall[[\ \ ]]*) ;;
496 *) CFLAGS="$CFLAGS -Wall" ;;
500 CPPFLAGS="$CPPFLAGS -DG_DISABLE_SINGLE_INCLUDES"
502 if test "$glib_native_win32" = "yes"; then
503 if test x$enable_static = xyes -a x$enable_shared = xyes; then
504 AC_MSG_ERROR([Can not build both shared and static at the same time on Windows.])
506 if test x$enable_static = xyes; then
507 glib_win32_static_compilation=yes
508 GLIB_WIN32_STATIC_COMPILATION_DEFINE="#define GLIB_STATIC_COMPILATION 1
509 #define GOBJECT_STATIC_COMPILATION 1"
510 AC_SUBST(GLIB_WIN32_STATIC_COMPILATION_DEFINE)
513 AM_CONDITIONAL(OS_WIN32_AND_DLL_COMPILATION, [test x$glib_native_win32 = xyes -a x$glib_win32_static_compilation != xyes])
516 dnl DU4 native cc currently needs -std1 for ANSI mode (instead of K&R)
518 if test $cross_compiling != yes ; then
519 AC_MSG_CHECKING([for extra flags to get ANSI library prototypes])
522 AC_TRY_RUN([#include <math.h>
523 int main (void) { return (log(1) != log(1.)); }],
524 AC_MSG_RESULT(none needed),
525 glib_save_CFLAGS=$CFLAGS
526 CFLAGS="$CFLAGS -std1"
527 AC_TRY_RUN([#include <math.h>
528 int main (void) { return (log(1) != log(1.)); }],
529 AC_MSG_RESULT(-std1),
531 CFLAGS=$glib_save_CFLAGS
533 [No ANSI prototypes found in library. (-std1 didn't work.)])
539 dnl NeXTStep cc seems to need this
540 AC_MSG_CHECKING([for extra flags for POSIX compliance])
541 AC_TRY_COMPILE([#include <dirent.h>], [DIR *dir;],
542 AC_MSG_RESULT(none needed),
543 glib_save_CFLAGS=$CFLAGS
544 CFLAGS="$CFLAGS -posix"
545 AC_TRY_COMPILE([#include <dirent.h>], [DIR *dir;],
546 AC_MSG_RESULT(-posix),
548 CFLAGS=$glib_save_CFLAGS
549 AC_MSG_WARN([Could not determine POSIX flag. (-posix didn't work.)])))
551 # Checks for header files.
554 # Checks for library functions.
558 AC_CHECK_FUNCS(posix_memalign)
559 AC_CHECK_FUNCS(memalign)
560 AC_CHECK_FUNCS(valloc)
562 AC_CHECK_FUNCS(atexit on_exit)
564 AC_CHECK_FUNCS(timegm gmtime_r)
566 AC_CHECK_SIZEOF(char)
567 AC_CHECK_SIZEOF(short)
568 AC_CHECK_SIZEOF(long)
570 AC_CHECK_SIZEOF(void *)
571 AC_CHECK_SIZEOF(long long)
572 AC_CHECK_SIZEOF(__int64)
574 if test x$ac_cv_sizeof_long = x8 || test x$ac_cv_sizeof_long_long = x8 || test x$ac_cv_sizeof___int64 = x8 ; then
578 *** GLib requires a 64 bit type. You might want to consider
579 *** using the GNU C compiler.
583 if test x$glib_native_win32 != xyes && test x$ac_cv_sizeof_long_long = x8; then
584 # long long is a 64 bit integer.
585 AC_MSG_CHECKING(for format to printf and scanf a guint64)
586 AC_CACHE_VAL(glib_cv_long_long_format,[
587 for format in ll q I64; do
588 AC_TRY_RUN([#include <stdio.h>
591 long long b, a = -0x3AFAFAFAFAFAFAFALL;
593 sprintf (buffer, "%${format}u", a);
594 sscanf (buffer, "%${format}u", &b);
598 [glib_cv_long_long_format=${format}
602 if test -n "$glib_cv_long_long_format"; then
603 AC_MSG_RESULT(%${glib_cv_long_long_format}u)
604 AC_DEFINE(HAVE_LONG_LONG_FORMAT,1,[define if system printf can print long long])
605 if test x"$glib_cv_long_long_format" = xI64; then
606 AC_DEFINE(HAVE_INT64_AND_I64,1,[define to support printing 64-bit integers with format I64])
611 elif test x$ac_cv_sizeof___int64 = x8; then
612 # __int64 is a 64 bit integer.
613 AC_MSG_CHECKING(for format to printf and scanf a guint64)
614 # We know this is MSVCRT.DLL, and what the formats are
615 glib_cv_long_long_format=I64
616 AC_MSG_RESULT(%${glib_cv_long_long_format}u)
617 AC_DEFINE(HAVE_LONG_LONG_FORMAT,1,[define if system printf can print long long])
618 AC_DEFINE(HAVE_INT64_AND_I64,1,[define to support printing 64-bit integers with format I64])
621 dnl long doubles were not used, and a portability problem
625 dnl ok, here we try to check whether the systems prototypes for
626 dnl malloc and friends actually match the prototypes provided
627 dnl by gmem.h (keep in sync). i currently only know how to check
628 dnl this reliably with gcc (-Werror), improvements for other
629 dnl compilers are apprechiated.
630 SANE_MALLOC_PROTOS=no
631 AC_MSG_CHECKING([if malloc() and friends prototypes are gmem.h compatible])
632 glib_save_CFLAGS=$CFLAGS
633 if test "x$GCC" = "xyes"; then
634 CFLAGS="$CFLAGS -Werror"
635 AC_TRY_COMPILE([#include <stdlib.h>], [
636 void* (*my_calloc_p) (size_t, size_t) = calloc;
637 void* (*my_malloc_p) (size_t) = malloc;
638 void (*my_free_p) (void*) = free;
639 void* (*my_realloc_p) (void*, size_t) = realloc;
645 AC_DEFINE(SANE_MALLOC_PROTOS, 1,
646 [Define if you have correct malloc prototypes])
647 SANE_MALLOC_PROTOS=yes)
649 AC_MSG_RESULT($SANE_MALLOC_PROTOS)
650 CFLAGS=$glib_save_CFLAGS
653 dnl check in which direction the stack grows
655 AC_CACHE_CHECK([for growing stack pointer],glib_cv_stack_grows,[
657 volatile int *a = 0, *b = 0;
659 int main () { volatile int y = 7; a = &y; foo (); return b > a; }
660 void foo (void) { volatile int x = 5; b = &x; }
662 glib_cv_stack_grows=no
664 glib_cv_stack_grows=yes
668 dnl AC_C_INLINE is useless to us since it bails out too early, we need to
669 dnl truely know which ones of `inline', `__inline' and `__inline__' are
670 dnl actually supported.
671 AC_CACHE_CHECK([for __inline],glib_cv_has__inline,[
673 __inline int foo () { return 0; }
674 int main () { return foo (); }
676 glib_cv_has__inline=yes
678 glib_cv_has__inline=no
681 case x$glib_cv_has__inline in
682 xyes) AC_DEFINE(G_HAVE___INLINE,1,[Have __inline keyword])
684 AC_CACHE_CHECK([for __inline__],glib_cv_has__inline__,[
686 __inline__ int foo () { return 0; }
687 int main () { return foo (); }
689 glib_cv_has__inline__=yes
691 glib_cv_has__inline__=no
694 case x$glib_cv_has__inline__ in
695 xyes) AC_DEFINE(G_HAVE___INLINE__,1,[Have __inline__ keyword])
697 AC_CACHE_CHECK([for inline], glib_cv_hasinline,[
700 inline int foo () { return 0; }
701 int main () { return foo (); }
703 glib_cv_hasinline=yes
708 case x$glib_cv_hasinline in
709 xyes) AC_DEFINE(G_HAVE_INLINE,1,[Have inline keyword])
712 # if we can use inline functions in headers
713 AC_MSG_CHECKING(if inline functions in headers work)
715 #if defined (G_HAVE_INLINE) && defined (__GNUC__) && defined (__STRICT_ANSI__)
717 # define inline __inline__
718 #elif !defined (G_HAVE_INLINE)
720 # if defined (G_HAVE___INLINE__)
721 # define inline __inline__
722 # elif defined (G_HAVE___INLINE)
723 # define inline __inline
727 int glib_test_func2 (int);
730 glib_test_func1 (void) {
731 return glib_test_func2 (1);
737 }],[g_can_inline=yes],[g_can_inline=no])
738 AC_MSG_RESULT($g_can_inline)
740 dnl *** check for working do while(0) macros ***
741 AC_CACHE_CHECK([for working do while(0) macros], g_cv_support_dowhile_macros, [
743 #define STMT_START do
744 #define STMT_END while(0)
745 #define STMT_TEST STMT_START { i = 0; } STMT_END
746 int main(void) { int i = 1; STMT_TEST; return i; }],
747 [g_cv_support_dowhile_macros=yes],
748 [g_cv_support_dowhile_macros=no],
749 [g_cv_support_dowhile_macros=yes])
751 if test x$g_cv_support_dowhile_macros = xyes; then
752 AC_DEFINE(HAVE_DOWHILE_MACROS, 1, [define for working do while(0) macros])
755 # check for flavours of varargs macros
756 AC_MSG_CHECKING(for ISO C99 varargs macros in C)
758 int a(int p1, int p2, int p3);
759 #define call_a(...) a(1,__VA_ARGS__)
761 ],g_have_iso_c_varargs=yes,g_have_iso_c_varargs=no)
762 AC_MSG_RESULT($g_have_iso_c_varargs)
764 AC_MSG_CHECKING(for ISO C99 varargs macros in C++)
765 if test "$CXX" = ""; then
767 g_have_iso_cxx_varargs=no
771 int a(int p1, int p2, int p3);
772 #define call_a(...) a(1,__VA_ARGS__)
774 ],g_have_iso_cxx_varargs=yes,g_have_iso_cxx_varargs=no)
777 AC_MSG_RESULT($g_have_iso_cxx_varargs)
779 AC_MSG_CHECKING(for GNUC varargs macros)
781 int a(int p1, int p2, int p3);
782 #define call_a(params...) a(1,params)
784 ],g_have_gnuc_varargs=yes,g_have_gnuc_varargs=no)
785 AC_MSG_RESULT($g_have_gnuc_varargs)
787 # check for GNUC visibility support
788 AC_MSG_CHECKING(for GNUC visibility attribute)
789 GLIB_CHECK_COMPILE_WARNINGS([
791 __attribute__ ((visibility ("hidden")))
796 __attribute__ ((visibility ("internal")))
801 __attribute__ ((visibility ("protected")))
806 __attribute__ ((visibility ("default")))
810 int main (int argc, char **argv)
818 ],g_have_gnuc_visibility=yes,g_have_gnuc_visibility=no)
819 AC_MSG_RESULT($g_have_gnuc_visibility)
820 AM_CONDITIONAL(HAVE_GNUC_VISIBILITY, [test x$g_have_gnuc_visibility = xyes])
822 AC_MSG_CHECKING([whether using Sun Studio C compiler])
823 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#if defined(__SUNPRO_C) || (__SUNPRO_C >= 0x550)
825 # include "error: this is not Sun Studio."
827 ]], [[]])], [ g_have_sunstudio_visibility=yes ], [ g_have_sunstudio_visibility=no ])
828 AC_MSG_RESULT($g_have_sunstudio_visibility)
829 AM_CONDITIONAL(HAVE_SUNSTUDIO_VISIBILITY, [test x$g_have_sunstudio_visibility = xyes])
831 # check for bytesex stuff
833 if test x$ac_cv_c_bigendian = xuniversal ; then
834 AC_TRY_COMPILE([#include <endian.h>], [#if __BYTE_ORDER == __BIG_ENDIAN
836 #error Not a big endian.
838 ac_cv_c_bigendian=yes
839 ,AC_TRY_COMPILE([#include <endian.h>], [#if __BYTE_ORDER == __LITTLE_ENDIAN
841 #error Not a little endian.
844 ,AC_MSG_WARN([Could not determine endianness.])))
848 # check for header files
849 AC_CHECK_HEADERS([dirent.h float.h limits.h pwd.h grp.h sys/param.h sys/poll.h sys/resource.h])
850 AC_CHECK_HEADERS([sys/time.h sys/times.h sys/wait.h unistd.h values.h])
851 AC_CHECK_HEADERS([sys/select.h sys/types.h stdint.h sched.h malloc.h])
852 AC_CHECK_HEADERS([sys/vfs.h sys/mount.h sys/vmount.h sys/statfs.h sys/statvfs.h])
853 AC_CHECK_HEADERS([mntent.h sys/mnttab.h sys/vfstab.h sys/mntctl.h sys/sysctl.h fstab.h])
855 # check for structure fields
856 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])
857 AC_CHECK_MEMBERS([struct stat.st_blksize, struct stat.st_blocks, struct statfs.f_fstypename, struct statfs.f_bavail],,, [#include <sys/types.h>
858 #include <sys/stat.h>
860 #include <sys/statfs.h>
861 #ifdef HAVE_SYS_PARAM_H
862 #include <sys/param.h>
864 #ifdef HAVE_SYS_MOUNT_H
865 #include <sys/mount.h>
867 # struct statvfs.f_basetype is available on Solaris but not for Linux.
868 AC_CHECK_MEMBERS([struct statvfs.f_basetype],,, [#include <sys/statvfs.h>])
870 # Checks for libcharset
873 AC_CHECK_HEADERS([stddef.h stdlib.h string.h])
874 AC_CHECK_FUNCS(setlocale)
876 # check additional type sizes
877 AC_CHECK_SIZEOF(size_t)
879 dnl Try to figure out whether gsize, gssize should be long or int
880 AC_MSG_CHECKING([for the appropriate definition for size_t])
882 case $ac_cv_sizeof_size_t in
892 $ac_cv_sizeof_long_long)
893 glib_size_type='long long'
895 $ac_cv_sizeof__int64)
896 glib_size_type='__int64'
898 *) AC_MSG_ERROR([No type matching size_t in size])
902 dnl If int/long are the same size, we see which one produces
903 dnl warnings when used in the location as size_t. (This matters
906 if test $ac_cv_sizeof_size_t = $ac_cv_sizeof_int &&
907 test $ac_cv_sizeof_size_t = $ac_cv_sizeof_long ; then
908 GLIB_CHECK_COMPILE_WARNINGS([
909 #if defined(_AIX) && !defined(__GNUC__)
910 #pragma options langlvl=stdc89
916 unsigned int *size_int = &s;
917 return (int)*size_int;
919 ],glib_size_type=int,
920 [GLIB_CHECK_COMPILE_WARNINGS([
921 #if defined(_AIX) && !defined(__GNUC__)
922 #pragma options langlvl=stdc89
928 unsigned long *size_long = &s;
929 return (int)*size_long;
931 ],glib_size_type=long)])
934 AC_MSG_RESULT(unsigned $glib_size_type)
936 # Check for some functions
937 AC_CHECK_FUNCS(lstat strerror strsignal memmove vsnprintf stpcpy strcasecmp strncasecmp poll getcwd vasprintf setenv unsetenv getc_unlocked readlink symlink fdwalk)
938 AC_CHECK_FUNCS(chown lchown fchmod fchown link statvfs statfs utimes getgrgid getpwuid)
939 AC_CHECK_FUNCS(getmntent_r setmntent endmntent hasmntopt getmntinfo)
940 # Check for high-resolution sleep functions
941 AC_CHECK_FUNCS(nanosleep nsleep)
943 AC_CHECK_HEADERS(crt_externs.h)
944 AC_CHECK_FUNCS(_NSGetEnviron)
946 AC_FUNC_VSNPRINTF_C99
947 AC_FUNC_PRINTF_UNIX98
950 dnl if statfs() takes 2 arguments (Posix) or 4 (Solaris)
952 if test "$ac_cv_func_statfs" = yes ; then
953 AC_MSG_CHECKING([number of arguments to statfs()])
954 AC_TRY_COMPILE([#include <unistd.h>
955 #ifdef HAVE_SYS_PARAM_H
956 #include <sys/param.h>
958 #ifdef HAVE_SYS_VFS_H
961 #ifdef HAVE_SYS_MOUNT_H
962 #include <sys/mount.h>
964 #ifdef HAVE_SYS_STATFS_H
965 #include <sys/statfs.h>
966 #endif], [struct statfs st;
967 statfs(NULL, &st);],[
969 AC_DEFINE(STATFS_ARGS, 2, [Number of arguments to statfs()])],[
970 AC_TRY_COMPILE([#include <unistd.h>
971 #ifdef HAVE_SYS_PARAM_H
972 #include <sys/param.h>
974 #ifdef HAVE_SYS_VFS_H
977 #ifdef HAVE_SYS_MOUNT_H
978 #include <sys/mount.h>
980 #ifdef HAVE_SYS_STATFS_H
981 #include <sys/statfs.h>
982 #endif], [struct statfs st;
983 statfs(NULL, &st, sizeof (st), 0);],[
985 AC_DEFINE(STATFS_ARGS, 4, [Number of arguments to statfs()])],[
986 AC_MSG_RESULT(unknown)
987 AC_MSG_ERROR([unable to determine number of arguments to statfs()])])])
991 # Check whether to use an included printf
994 AC_ARG_ENABLE(included-printf,
995 [AC_HELP_STRING([--enable-included-printf],
996 [use included printf [default=auto]])],
997 enable_included_printf="$enableval")
999 need_included_printf=no
1000 if test "x$enable_included_printf" = "xyes" ; then
1001 need_included_printf=yes
1003 if test "$ac_cv_func_vsnprintf_c99" != "yes" ; then
1004 need_included_printf=yes
1006 if test "$ac_cv_func_printf_unix98" != "yes" ; then
1007 need_included_printf=yes
1009 if test "x$ac_cv_sizeof_long_long" = "x8" &&
1010 test -z "$glib_cv_long_long_format" ; then
1011 need_included_printf=yes
1014 if test "x$enable_included_printf" = "xno" &&
1015 test "x$need_included_printf" = "xyes" ; then
1017 *** Your C library's printf doesn't appear to have the features that
1018 *** GLib needs, but you specified --enable-included-printf=no.])
1021 enable_included_printf=$need_included_printf
1023 AM_CONDITIONAL(HAVE_GOOD_PRINTF, test "$enable_included_printf" != "yes")
1024 if test "$enable_included_printf" != "yes" ; then
1025 AC_DEFINE(HAVE_GOOD_PRINTF,1,[define to use system printf])
1027 if test -z "$glib_cv_long_long_format" ; then
1028 glib_cv_long_long_format="ll"
1030 AC_DEFINE(HAVE_VASPRINTF,1)
1033 # Checks needed for gnulib vasnprintf
1035 jm_AC_TYPE_LONG_LONG
1040 AC_CHECK_TYPES(ptrdiff_t)
1042 AC_CHECK_FUNCS([snprintf wcslen])
1043 AC_FUNC_SNPRINTF_C99
1045 # Check if bcopy can be used for overlapping copies, if memmove isn't found.
1046 # The check is borrowed from the PERL Configure script.
1047 if test "$ac_cv_func_memmove" != "yes"; then
1048 AC_CACHE_CHECK(whether bcopy can handle overlapping copies,
1049 glib_cv_working_bcopy,[AC_TRY_RUN([
1051 char buf[128], abc[128], *b;
1052 int len, off, align;
1053 bcopy("abcdefghijklmnopqrstuvwxyz0123456789", abc, 36);
1054 for (align = 7; align >= 0; align--) {
1055 for (len = 36; len; len--) {
1056 b = buf+align; bcopy(abc, b, len);
1057 for (off = 1; off <= len; off++) {
1058 bcopy(b, b+off, len); bcopy(b+off, b, len);
1059 if (bcmp(b, abc, len)) return(1);
1064 }],glib_cv_working_bcopy=yes,glib_cv_working_bcopy=no)])
1066 GLIB_ASSERT_SET(glib_cv_working_bcopy)
1067 if test "$glib_cv_working_bcopy" = "yes"; then
1068 AC_DEFINE(HAVE_WORKING_BCOPY,1,[Have a working bcopy])
1072 # Check for sys_errlist
1073 AC_MSG_CHECKING(for sys_errlist)
1075 extern char *sys_errlist[];
1076 extern int sys_nerr;
1077 sys_errlist[sys_nerr-1][0] = 0;
1078 ], glib_ok=yes, glib_ok=no)
1079 AC_MSG_RESULT($glib_ok)
1080 if test "$glib_ok" = "no"; then
1081 AC_DEFINE(NO_SYS_ERRLIST,1,[global 'sys_errlist' not found])
1084 # Check for sys_siglist
1085 AC_MSG_CHECKING(for sys_siglist)
1087 extern char *sys_siglist[];
1088 exit (sys_siglist[0]);
1089 ], glib_ok=yes, glib_ok=no)
1090 AC_MSG_RESULT($glib_ok)
1091 if test "$glib_ok" = "no"; then
1092 AC_DEFINE(NO_SYS_SIGLIST,1,[global 'sys_siglist' not found])
1095 # Check for sys_siglist decl (see Tue Jan 19 00:44:24 1999 in changelog)
1096 AC_MSG_CHECKING(for sys_siglist declaration)
1097 AC_TRY_COMPILE([#include <signal.h>], [
1098 strlen (sys_siglist[0]);
1099 ], glib_ok=yes, glib_ok=no)
1100 AC_MSG_RESULT($glib_ok)
1101 if test "$glib_ok" = "no"; then
1102 AC_DEFINE(NO_SYS_SIGLIST_DECL,1,[global 'sys_siglist' not declared])
1105 # Check if <sys/select.h> needs to be included for fd_set
1106 AC_MSG_CHECKING([for fd_set])
1107 AC_TRY_COMPILE([#include <sys/types.h>],
1108 [fd_set readMask, writeMask;], gtk_ok=yes, gtk_ok=no)
1109 if test "$gtk_ok" = "yes"; then
1110 AC_MSG_RESULT([yes, found in sys/types.h])
1112 AC_EGREP_HEADER(fd_set, sys/select.h, gtk_ok=yes)
1113 if test "$gtk_ok" = "yes"; then
1114 # *** FIXME: give it a different name
1115 AC_DEFINE(HAVE_SYS_SELECT_H,1,[found fd_set in sys/select.h])
1116 AC_MSG_RESULT([yes, found in sys/select.h])
1118 AC_DEFINE(NO_FD_SET,1,[didn't find fd_set])
1123 dnl *** check for sane realloc() ***
1124 AC_CACHE_CHECK([whether realloc (NULL,) will work],glib_cv_sane_realloc,[
1125 AC_TRY_RUN([#include <stdlib.h>
1127 return realloc (0, sizeof (int)) == 0;
1129 [glib_cv_sane_realloc=yes],
1130 [glib_cv_sane_realloc=no],
1131 [glib_cv_sane_realloc=yes])
1133 if test x$glib_cv_sane_realloc = xyes; then
1134 AC_DEFINE(REALLOC_0_WORKS,1,[whether realloc (NULL,) works])
1137 dnl Check for nl_langinfo and CODESET
1138 AC_CACHE_CHECK([for nl_langinfo (CODESET)],glib_cv_langinfo_codeset,[
1139 AC_TRY_COMPILE([#include <langinfo.h>],
1140 [char *codeset = nl_langinfo (CODESET);],
1141 [glib_cv_langinfo_codeset=yes],
1142 [glib_cv_langinfo_codeset=no])])
1143 if test x$glib_cv_langinfo_codeset = xyes; then
1144 AC_DEFINE(HAVE_CODESET,1,[Have nl_langinfo (CODESET)])
1147 dnl ****************************************
1148 dnl *** posix_memalign ***
1149 dnl ****************************************
1150 AC_MSG_CHECKING(for a compliant posix_memalign() implementation)
1151 AC_CACHE_VAL(glib_cv_compliant_posix_memalign,[
1152 glib_cv_compliant_posix_memalign=0
1153 if test "$ac_cv_func_posix_memalign" = "yes" ; then
1155 #define _XOPEN_SOURCE 600
1156 #include <stdlib.h> /* posix_memalign() should be defined here */
1157 /* some systems break if #include <malloc.h> used */
1158 static void test_memalign (size_t boundary, size_t size) {
1160 if (posix_memalign (&mem, boundary, size) != 0 || !mem)
1166 test_memalign ( 128, 128 - 2 * sizeof (void*));
1167 test_memalign ( 256, 256 - 2 * sizeof (void*));
1168 test_memalign ( 512, 512 - 2 * sizeof (void*));
1169 test_memalign ( 1024, 1024 - 2 * sizeof (void*));
1170 test_memalign ( 2048, 2048 - 2 * sizeof (void*));
1171 test_memalign ( 4096, 4096 - 2 * sizeof (void*));
1172 test_memalign ( 8192, 8192 - 2 * sizeof (void*));
1173 test_memalign (16384, 16384 - 2 * sizeof (void*));
1174 test_memalign (32768, 32768 - 2 * sizeof (void*));
1175 exit (0); /* success */
1178 [glib_cv_compliant_posix_memalign=1], [], [:])
1182 if test "$glib_cv_compliant_posix_memalign" = "1"; then
1184 AC_DEFINE(POSIX_MEMALIGN_WITH_COMPLIANT_ALLOCS, 1, [define if posix_memalign() can allocate any size])
1190 dnl ****************************************
1191 dnl *** strlcpy/strlcat ***
1192 dnl ****************************************
1194 AC_CACHE_CHECK([for OpenBSD strlcpy/strlcat],glib_cv_have_strlcpy,[
1195 AC_TRY_RUN([#include <stdlib.h>
1199 (void) strlcpy (p, "hi", 10);
1200 if (strlcat (p, "bye", 0) != 3)
1203 }], glib_cv_have_strlcpy=yes,
1204 glib_cv_have_strlcpy=no,
1205 glib_cv_have_strlcpy=no)])
1206 if test "$glib_cv_have_strlcpy" = "yes"; then
1207 AC_DEFINE(HAVE_STRLCPY,1,[Have functions strlcpy and strlcat])
1211 dnl **********************
1212 dnl *** va_copy checks ***
1213 dnl **********************
1214 dnl we currently check for all three va_copy possibilities, so we get
1215 dnl all results in config.log for bug reports.
1216 AC_CACHE_CHECK([for an implementation of va_copy()],glib_cv_va_copy,[
1217 AC_LINK_IFELSE([#include <stdarg.h>
1219 void f (int i, ...) {
1220 va_list args1, args2;
1221 va_start (args1, i);
1222 va_copy (args2, args1);
1223 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
1225 va_end (args1); va_end (args2);
1231 [glib_cv_va_copy=yes],
1232 [glib_cv_va_copy=no])
1234 AC_CACHE_CHECK([for an implementation of __va_copy()],glib_cv___va_copy,[
1235 AC_LINK_IFELSE([#include <stdarg.h>
1237 void f (int i, ...) {
1238 va_list args1, args2;
1239 va_start (args1, i);
1240 __va_copy (args2, args1);
1241 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
1243 va_end (args1); va_end (args2);
1249 [glib_cv___va_copy=yes],
1250 [glib_cv___va_copy=no])
1253 if test "x$glib_cv_va_copy" = "xyes"; then
1254 g_va_copy_func=va_copy
1255 else if test "x$glib_cv___va_copy" = "xyes"; then
1256 g_va_copy_func=__va_copy
1260 if test -n "$g_va_copy_func"; then
1261 AC_DEFINE_UNQUOTED(G_VA_COPY,$g_va_copy_func,[A 'va_copy' style function])
1264 AC_CACHE_CHECK([whether va_lists can be copied by value],glib_cv_va_val_copy,[
1265 AC_TRY_RUN([#include <stdarg.h>
1267 void f (int i, ...) {
1268 va_list args1, args2;
1269 va_start (args1, i);
1271 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
1273 va_end (args1); va_end (args2);
1279 [glib_cv_va_val_copy=yes],
1280 [glib_cv_va_val_copy=no],
1281 [glib_cv_va_val_copy=yes])
1284 if test "x$glib_cv_va_val_copy" = "xno"; then
1285 AC_DEFINE(G_VA_COPY_AS_ARRAY,1, ['va_lists' cannot be copies as values])
1288 dnl ***********************
1289 dnl *** g_module checks ***
1290 dnl ***********************
1292 G_MODULE_LIBS_EXTRA=
1293 G_MODULE_PLUGIN_LIBS=
1294 if test x"$glib_native_win32" = xyes; then
1295 dnl No use for this on Win32
1299 G_MODULE_LDFLAGS=`(./libtool --config; echo eval echo \\$export_dynamic_flag_spec) | sh`
1301 dnl G_MODULE_IMPL= don't reset, so cmd-line can override
1302 G_MODULE_NEED_USCORE=0
1303 G_MODULE_BROKEN_RTLD_GLOBAL=0
1304 G_MODULE_HAVE_DLERROR=0
1305 dnl *** force native WIN32 shared lib loader
1306 if test -z "$G_MODULE_IMPL"; then
1308 *-*-mingw*|*-*-cygwin*) G_MODULE_IMPL=G_MODULE_IMPL_WIN32 ;;
1311 dnl *** force native AIX library loader
1312 dnl *** dlopen() filepath must be of the form /path/libname.a(libname.so)
1313 if test -z "$G_MODULE_IMPL"; then
1315 *-*-aix*) G_MODULE_IMPL=G_MODULE_IMPL_AR ;;
1318 dnl *** dlopen() and dlsym() in system libraries
1319 if test -z "$G_MODULE_IMPL"; then
1320 AC_CHECK_FUNC(dlopen,
1321 [AC_CHECK_FUNC(dlsym,
1322 [G_MODULE_IMPL=G_MODULE_IMPL_DL],[])],
1325 dnl *** load_image (BeOS)
1326 if test -z "$G_MODULE_IMPL" && test "x$glib_native_beos" = "xyes"; then
1327 AC_CHECK_LIB(root, load_image,
1328 [G_MODULE_LIBS="-lbe -lroot -lglib-2.0 "
1329 G_MODULE_LIBS_EXTRA="-L\$(top_builddir_full)/.libs"
1330 G_MODULE_PLUGIN_LIBS="-L\$(top_builddir_full)/gmodule/.libs -lgmodule"
1331 G_MODULE_IMPL=G_MODULE_IMPL_BEOS],
1334 dnl *** NSLinkModule (dyld) in system libraries (Darwin)
1335 if test -z "$G_MODULE_IMPL"; then
1336 AC_CHECK_FUNC(NSLinkModule,
1337 [G_MODULE_IMPL=G_MODULE_IMPL_DYLD
1338 G_MODULE_NEED_USCORE=1],
1341 dnl *** dlopen() and dlsym() in libdl
1342 if test -z "$G_MODULE_IMPL"; then
1343 AC_CHECK_LIB(dl, dlopen,
1344 [AC_CHECK_LIB(dl, dlsym,
1346 G_MODULE_IMPL=G_MODULE_IMPL_DL],[])],
1349 dnl *** shl_load() in libdld (HP-UX)
1350 if test -z "$G_MODULE_IMPL"; then
1351 AC_CHECK_LIB(dld, shl_load,
1352 [G_MODULE_LIBS=-ldld
1353 G_MODULE_IMPL=G_MODULE_IMPL_DLD],
1356 dnl *** additional checks for G_MODULE_IMPL_DL
1357 if test "$G_MODULE_IMPL" = "G_MODULE_IMPL_DL"; then
1359 LDFLAGS_orig="$LDFLAGS"
1360 LIBS="$G_MODULE_LIBS $LIBS"
1361 LDFLAGS="$LDFLAGS $G_MODULE_LDFLAGS"
1362 dnl *** check for OSF1/5.0 RTLD_GLOBAL brokenness
1363 echo "void glib_plugin_test(void) { }" > plugin.c
1364 ${SHELL} ./libtool --mode=compile ${CC} -shared \
1365 -export-dynamic -o plugin.o plugin.c 2>&1 >/dev/null
1366 AC_CACHE_CHECK([for RTLD_GLOBAL brokenness],
1367 glib_cv_rtldglobal_broken,[
1371 # define RTLD_GLOBAL 0
1374 # define RTLD_LAZY 0
1376 int glib_plugin_test;
1378 void *handle, *global, *local;
1379 global = &glib_plugin_test;
1380 handle = dlopen ("./.libs/plugin.o", RTLD_GLOBAL | RTLD_LAZY);
1381 if (!handle) return 0;
1382 local = dlsym (handle, "glib_plugin_test");
1383 return global == local;
1385 [glib_cv_rtldglobal_broken=no],
1386 [glib_cv_rtldglobal_broken=yes],
1387 [glib_cv_rtldglobal_broken=no])
1388 rm -f plugin.c plugin.o plugin.lo .libs/plugin.o
1389 rmdir .libs 2>/dev/null
1391 if test "x$glib_cv_rtldglobal_broken" = "xyes"; then
1392 G_MODULE_BROKEN_RTLD_GLOBAL=1
1394 G_MODULE_BROKEN_RTLD_GLOBAL=0
1396 dnl *** check whether we need preceeding underscores
1397 AC_CACHE_CHECK([for preceeding underscore in symbols],
1399 AC_TRY_RUN([#include <dlfcn.h>
1400 int glib_underscore_test (void) { return 42; }
1402 void *f1 = (void*)0, *f2 = (void*)0, *handle;
1403 handle = dlopen ((void*)0, 0);
1405 f1 = dlsym (handle, "glib_underscore_test");
1406 f2 = dlsym (handle, "_glib_underscore_test");
1407 } return (!f2 || f1);
1409 [glib_cv_uscore=yes],
1410 [glib_cv_uscore=no],
1412 rm -f plugin.c plugin.$ac_objext plugin.lo
1414 GLIB_ASSERT_SET(glib_cv_uscore)
1415 if test "x$glib_cv_uscore" = "xyes"; then
1416 G_MODULE_NEED_USCORE=1
1418 G_MODULE_NEED_USCORE=0
1421 LDFLAGS="$LDFLAGS_orig"
1422 dnl *** check for having dlerror()
1423 AC_CHECK_FUNC(dlerror,
1424 [G_MODULE_HAVE_DLERROR=1],
1425 [G_MODULE_HAVE_DLERROR=0])
1428 dnl *** done, have we got an implementation?
1429 if test -z "$G_MODULE_IMPL"; then
1431 G_MODULE_SUPPORTED=false
1433 G_MODULE_SUPPORTED=true
1436 AC_MSG_CHECKING(for the suffix of shared libraries)
1438 shrext_cmds=`./libtool --config | grep '^shrext_cmds='`
1440 module=yes eval std_shrext=$shrext_cmds
1441 # chop the initial dot
1442 glib_gmodule_suffix=`echo $std_shrext | sed 's/^\.//'`
1443 AC_MSG_RESULT(.$glib_gmodule_suffix)
1444 # any reason it may fail?
1445 if test "x$glib_gmodule_suffix" = x; then
1446 AC_MSG_ERROR(Cannot determine shared library suffix from libtool)
1449 AC_SUBST(G_MODULE_SUPPORTED)
1450 AC_SUBST(G_MODULE_IMPL)
1451 AC_SUBST(G_MODULE_LIBS)
1452 AC_SUBST(G_MODULE_LIBS_EXTRA)
1453 AC_SUBST(G_MODULE_PLUGIN_LIBS)
1454 AC_SUBST(G_MODULE_LDFLAGS)
1455 AC_SUBST(G_MODULE_HAVE_DLERROR)
1456 AC_SUBST(G_MODULE_BROKEN_RTLD_GLOBAL)
1457 AC_SUBST(G_MODULE_NEED_USCORE)
1458 AC_SUBST(GLIB_DEBUG_FLAGS)
1460 dnl **********************
1461 dnl *** g_spawn checks ***
1462 dnl **********************
1464 AC_MSG_CHECKING(for gspawn implementation)
1467 GSPAWN=gspawn-win32.lo
1473 AC_MSG_RESULT($GSPAWN)
1476 dnl *************************
1477 dnl *** GIOChannel checks ***
1478 dnl *************************
1480 AC_MSG_CHECKING(for GIOChannel implementation)
1492 dnl *********************************
1493 dnl *** Directory for GIO modules ***
1494 dnl *********************************
1496 AC_ARG_WITH(gio-module-dir,
1497 [AC_HELP_STRING([--with-gio-module-dir=PATH],
1498 [Load gio modules from this directory [LIBDIR/gio/modules]])],
1500 [with_gio_module_dir='${libdir}/gio/modules'])
1501 GIO_MODULE_DIR=$with_gio_module_dir
1502 AC_SUBST(GIO_MODULE_DIR)
1504 dnl **********************************
1505 dnl *** Check for libselinux (GIO) ***
1506 dnl **********************************
1507 AC_ARG_ENABLE(selinux, [ --disable-selinux build without selinux support])
1510 if test "x$enable_selinux" != "xno"; then
1512 AC_CHECK_LIB(selinux, is_selinux_enabled,
1513 [AC_CHECK_HEADERS(selinux/selinux.h,
1514 [AC_SEARCH_LIBS(lgetfilecon_raw, selinux,
1515 [AC_DEFINE(HAVE_SELINUX, 1, [Define to 1 if libselinux is available])
1516 SELINUX_LIBS="-lselinux"
1521 AC_SUBST(SELINUX_LIBS)
1523 dnl *****************************
1524 dnl ** Check for inotify (GIO) **
1525 dnl *****************************
1527 AC_CHECK_HEADERS([sys/inotify.h],
1532 AM_CONDITIONAL(HAVE_INOTIFY, [test "$inotify_support" = "yes"])
1534 dnl *********************************
1535 dnl ** Check for Solaris FEN (GIO) **
1536 dnl *********************************
1540 #ifndef PORT_SOURCE_FILE
1541 #error "Please upgrade to Nevada 72 or above to suppoert FEN"
1543 int main() { return 0; } ],
1548 AM_CONDITIONAL(HAVE_FEN, [test "$fen_support" = "yes"])
1550 dnl ****************************
1551 dnl *** Checks for FAM (GIO) ***
1552 dnl ****************************
1554 should_disable_fam=no
1556 AC_ARG_ENABLE(fam, [ --disable-fam build without enabling fam for file system monitoring],
1558 if test "x$enable_fam" = "xno"; then
1559 should_disable_fam=yes
1560 echo "Not building FAM support"
1566 if test "x$should_disable_fam" = "xno"; then
1567 AC_CHECK_LIB(fam, FAMOpen,
1568 [AC_CHECK_HEADERS(fam.h,
1569 [AC_DEFINE(HAVE_FAM, [], [Define if we have FAM])
1570 AC_CHECK_LIB(fam, FAMNoExists,
1571 AC_DEFINE(HAVE_FAM_NO_EXISTS, [], [Define if we have FAMNoExists in fam]))
1574 AC_MSG_WARN(*** FAM support will not be built (header files not found) ***))],
1575 AC_MSG_WARN(*** FAM support will not be built (FAM library not found) ***))
1578 AM_CONDITIONAL(HAVE_FAM, [test "$fam_support" = "yes"])
1581 dnl *****************************
1582 dnl *** Check for xattr (GIO) ***
1583 dnl *****************************
1584 AC_ARG_ENABLE(xattr, [ --disable-xattr build without xattr support])
1587 if test "x$enable_xattr" != "xno"; then
1589 dnl either glibc or libattr can provide xattr support
1591 dnl for both of them, we check for getxattr being in
1592 dnl the library and a valid xattr header.
1595 AC_CHECK_LIB(c, getxattr,
1596 [AC_CHECK_HEADERS(sys/xattr.h,
1597 [AC_DEFINE(HAVE_XATTR, 1, [Define to 1 if xattr is available])
1601 if test "x$msg_xattr" != "xyes"; then
1602 dnl failure. try libattr
1603 AC_CHECK_LIB(attr, getxattr,
1604 [AC_CHECK_HEADERS(attr/xattr.h,
1605 [AC_DEFINE(HAVE_XATTR, 1, [Define to 1 if xattr is available])
1611 if test "x$msg_xattr" = "xyes"; then
1612 AC_MSG_CHECKING([for XATTR_NOFOLLOW])
1615 #ifdef HAVE_SYS_TYPES_H
1616 #include <sys/types.h>
1618 #ifdef HAVE_SYS_XATTR_H
1619 #include <sys/xattr.h>
1620 #elif HAVE_ATTR_XATTR_H
1621 #include <attr/xattr.h>
1624 [ssize_t len = getxattr("", "", NULL, 0, 0, XATTR_NOFOLLOW);],
1626 AC_DEFINE([HAVE_XATTR_NOFOLLOW], [1], [Define to 1 if xattr API uses XATTR_NOFOLLOW])
1627 AC_MSG_RESULT([yes])
1629 [AC_MSG_RESULT([no])]
1634 AC_SUBST(XATTR_LIBS)
1636 dnl ****************************************
1637 dnl *** platform dependent source checks ***
1638 dnl ****************************************
1640 AC_MSG_CHECKING(for platform-dependent source)
1642 *-*-cygwin*|*-*-mingw*)
1643 PLATFORMDEP=gwin32.lo
1649 AC_MSG_RESULT($PLATFORMDEP)
1650 AC_SUBST(PLATFORMDEP)
1652 AC_MSG_CHECKING([whether to compile timeloop])
1654 *-*-cygwin*|*-*-mingw*|*-*-minix)
1661 AC_MSG_RESULT($enable_timeloop)
1662 AM_CONDITIONAL(ENABLE_TIMELOOP, test x$enable_timeloop = xyes)
1664 AC_MSG_CHECKING([if building for some Win32 platform])
1666 *-*-mingw*|*-*-cygwin*)
1673 AC_MSG_RESULT($platform_win32)
1674 AM_CONDITIONAL(PLATFORM_WIN32, test x$platform_win32 = xyes)
1676 dnl ***********************
1677 dnl *** g_thread checks ***
1678 dnl ***********************
1680 AC_ARG_WITH(threads,
1681 [AC_HELP_STRING([--with-threads=@<:@none/posix/dce/win32@:>@],
1682 [specify a thread implementation to use])],
1683 [if test "x$with_threads" = x; then
1686 want_threads=$with_threads
1689 if test "x$enable_threads" = "xno"; then
1693 dnl error and warning message
1694 dnl *************************
1696 THREAD_NO_IMPLEMENTATION="You do not have any known thread system on your
1697 computer. GLib will not have a default thread implementation."
1699 FLAG_DOES_NOT_WORK="I can't find the MACRO to enable thread safety on your
1700 platform (normally it's "_REENTRANT"). I'll not use any flag on
1701 compilation now, but then your programs might not work.
1702 Please provide information on how it is done on your system."
1704 LIBS_NOT_FOUND_1="I can't find the libraries for the thread implementation
1707 LIBS_NOT_FOUND_2=". Please choose another thread implementation or
1708 provide information on your thread implementation.
1709 You can also run 'configure --disable-threads'
1710 to compile without thread support."
1712 FUNC_NO_GETPWUID_R="the 'g_get_(user_name|real_name|home_dir|tmp_dir)'
1713 functions will not be MT-safe during their first call because
1714 there is no working 'getpwuid_r' on your system."
1716 FUNC_NO_LOCALTIME_R="the 'g_date_set_time' function will not be MT-safe
1717 because there is no 'localtime_r' on your system."
1719 POSIX_NO_YIELD="I can not find a yield functions for your platform. A rather
1720 crude surrogate will be used. If you happen to know a
1721 yield function for your system, please inform the GLib
1724 POSIX_NO_PRIORITIES="I can not find the minimal and maximal priorities for
1725 threads on your system. Thus threads can only have the default
1726 priority. If you happen to know these main/max
1727 priorities, please inform the GLib developers."
1729 AIX_COMPILE_INFO="AIX's C compiler needs to be called by a different name, when
1730 linking threaded applications. As GLib cannot do that
1731 automatically, you will get an linkg error everytime you are
1732 not using the right compiler. In that case you have to relink
1733 with the right compiler. Ususally just '_r' is appended
1734 to the compiler name."
1736 dnl determination of thread implementation
1737 dnl ***************************************
1739 # have_threads=no means no thread support
1740 # have_threads=none means no default thread implementation
1743 if test "x$want_threads" = xyes || test "x$want_threads" = xposix \
1744 || test "x$want_threads" = xdce; then
1745 # -D_POSIX4_DRAFT_SOURCE -D_POSIX4A_DRAFT10_SOURCE is for DG/UX
1746 # -U_OSF_SOURCE is for Digital UNIX 4.0d
1747 GTHREAD_COMPILE_IMPL_DEFINES="-D_POSIX4_DRAFT_SOURCE -D_POSIX4A_DRAFT10_SOURCE -U_OSF_SOURCE"
1748 glib_save_CPPFLAGS="$CPPFLAGS"
1749 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
1750 if test "x$have_threads" = xno; then
1751 AC_TRY_COMPILE([#include <pthread.h>],
1752 [pthread_mutex_t m = PTHREAD_MUTEX_INITIALIZER;],
1755 if test "x$have_threads" = xno; then
1756 AC_TRY_COMPILE([#include <pthread.h>],
1758 pthread_mutex_init (&m, pthread_mutexattr_default);],
1761 # Tru64Unix requires -pthread to find pthread.h. See #103020
1762 CPPFLAGS="$CPPFLAGS -pthread"
1763 if test "x$have_threads" = xno; then
1764 AC_TRY_COMPILE([#include <pthread.h>],
1765 [pthread_mutex_t m = PTHREAD_MUTEX_INITIALIZER;],
1768 CPPFLAGS="$glib_save_CPPFLAGS"
1770 if test "x$want_threads" = xyes || test "x$want_threads" = xwin32; then
1777 if test "x$want_threads" = xnone; then
1781 AC_MSG_CHECKING(for thread implementation)
1783 if test "x$have_threads" = xno && test "x$want_threads" != xno; then
1784 AC_MSG_RESULT(none available)
1785 AC_MSG_WARN($THREAD_NO_IMPLEMENTATION)
1787 AC_MSG_RESULT($have_threads)
1791 dnl determination of G_THREAD_CFLAGS
1792 dnl ********************************
1795 G_THREAD_LIBS_EXTRA=
1799 dnl Test program for basic POSIX threads functionality
1801 m4_define([glib_thread_test],[
1802 #include <pthread.h>
1804 void* func(void* data) {check_me = 42; return &check_me;}
1808 pthread_create (&t, $1, func, 0);
1809 pthread_join (t, &ret);
1810 return (check_me != 42 || ret != &check_me);
1814 dnl Test program for sched_get_priority_min()
1816 m4_define([glib_sched_priority_test],[
1821 return sched_get_priority_min(SCHED_OTHER)==-1
1825 if test x"$have_threads" != xno; then
1827 if test x"$have_threads" = xposix; then
1828 # First we test for posix, whether -pthread or -pthreads do the trick as
1829 # both CPPFLAG and LIBS.
1830 # One of them does for most gcc versions and some other platforms/compilers
1831 # too and could be considered as the canonical way to go.
1833 *-*-cygwin*|*-*-darwin*)
1834 # skip cygwin and darwin -pthread or -pthreads test
1837 # These compiler/linker flags work with both Sun Studio and gcc
1838 # Sun Studio expands -mt to -D_REENTRANT and -lthread
1839 # gcc expands -pthreads to -D_REENTRANT -D_PTHREADS -lpthread
1840 G_THREAD_CFLAGS="-D_REENTRANT -D_PTHREADS"
1841 G_THREAD_LIBS="-lpthread -lthread"
1844 for flag in pthread pthreads mt; do
1845 glib_save_CFLAGS="$CFLAGS"
1846 CFLAGS="$CFLAGS -$flag"
1847 AC_TRY_RUN(glib_thread_test(0),
1848 glib_flag_works=yes,
1850 [AC_LINK_IFELSE(glib_thread_test(0),
1851 glib_flag_works=yes,
1852 glib_flag_works=no)])
1853 CFLAGS="$glib_save_CFLAGS"
1854 if test $glib_flag_works = yes ; then
1855 G_THREAD_CFLAGS=-$flag
1856 G_THREAD_LIBS=-$flag
1864 if test x"$G_THREAD_CFLAGS" = x; then
1866 # The canonical -pthread[s] does not work. Try something different.
1870 if test x"$GCC" = xyes; then
1871 # GCC 3.0 and above needs -pthread.
1872 # Should be coverd by the case above.
1873 # GCC 2.x and below needs -mthreads
1874 G_THREAD_CFLAGS="-mthreads"
1875 G_THREAD_LIBS=$G_THREAD_CFLAGS
1877 # We are probably using the aix compiler. Normaly a
1878 # program would have to be compiled with the _r variant
1879 # of the corresponding compiler, but we as GLib cannot
1880 # do that: but the good news is that for compiling the
1881 # only difference is the added -D_THREAD_SAFE compile
1882 # option. This is according to the "C for AIX User's
1884 G_THREAD_CFLAGS="-D_THREAD_SAFE"
1888 G_THREAD_CFLAGS="-D_REENTRANT -D_POSIX4A_DRAFT10_SOURCE"
1891 # So we are using dce threads. posix threads are already
1893 G_THREAD_CFLAGS="-threads"
1894 G_THREAD_LIBS=$G_THREAD_CFLAGS
1896 *-sysv5uw7*) # UnixWare 7
1897 # We are not using gcc with -pthread. Catched above.
1898 G_THREAD_CFLAGS="-Kthread"
1899 G_THREAD_LIBS=$G_THREAD_CFLAGS
1902 # No flag needed when using MSVCRT.DLL
1906 G_THREAD_CFLAGS="-D_REENTRANT" # good default guess otherwise
1912 # if we are not finding the localtime_r function, then we probably are
1913 # not using the proper multithread flag
1915 glib_save_CPPFLAGS="$CPPFLAGS"
1916 CPPFLAGS="$CPPFLAGS $G_THREAD_CFLAGS"
1918 # First we test, whether localtime_r is declared in time.h
1919 # directly. Then we test whether a macro localtime_r exists, in
1920 # which case localtime_r in the test program is replaced and thus
1921 # if we still find localtime_r in the output, it is not defined as
1924 AC_EGREP_CPP([[^a-zA-Z1-9_]localtime_r[^a-zA-Z1-9_]], [#include <time.h>], ,
1925 [AC_EGREP_CPP([[^a-zA-Z1-9_]localtime_r[^a-zA-Z1-9_]], [#include <time.h>
1927 AC_MSG_WARN($FLAG_DOES_NOT_WORK))])
1929 CPPFLAGS="$glib_save_CPPFLAGS"
1931 AC_MSG_CHECKING(thread related cflags)
1932 AC_MSG_RESULT($G_THREAD_CFLAGS)
1933 CPPFLAGS="$CPPFLAGS $G_THREAD_CFLAGS"
1936 dnl determination of G_THREAD_LIBS
1937 dnl ******************************
1939 mutex_has_default=no
1940 case $have_threads in
1942 glib_save_CPPFLAGS="$CPPFLAGS"
1943 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
1944 if test x"$G_THREAD_LIBS" = x; then
1947 # We are not using gcc (would have set G_THREAD_LIBS) and thus
1948 # probably using the aix compiler.
1949 AC_MSG_WARN($AIX_COMPILE_INFO)
1953 glib_save_LIBS="$LIBS"
1954 for thread_lib in "" pthread pthread32 pthreads thread dce; do
1955 if test x"$thread_lib" = x; then
1959 add_thread_lib="-l$thread_lib"
1960 IN=" in -l$thread_lib"
1962 if test x"$have_threads" = xposix; then
1965 defattr=pthread_attr_default
1968 LIBS="$add_thread_lib $glib_save_LIBS"
1970 AC_MSG_CHECKING(for pthread_create/pthread_join$IN)
1971 AC_TRY_RUN(glib_thread_test($defattr),
1974 [AC_LINK_IFELSE(glib_thread_test($defattr),
1977 AC_MSG_RESULT($glib_result)
1979 if test "$glib_result" = "yes" ; then
1980 G_THREAD_LIBS="$add_thread_lib"
1984 if test "x$G_THREAD_LIBS" = xerror; then
1985 AC_MSG_ERROR($LIBS_NOT_FOUND_1$have_threads$LIBS_NOT_FOUND_2)
1987 LIBS="$glib_save_LIBS"
1992 glib_save_LIBS="$LIBS"
1993 for thread_lib in "" rt rte; do
1994 if test x"$thread_lib" = x; then
1998 add_thread_lib="-l$thread_lib"
1999 IN=" in -l$thread_lib"
2001 LIBS="$add_thread_lib $glib_save_LIBS"
2003 AC_MSG_CHECKING(for sched_get_priority_min$IN)
2004 AC_TRY_RUN(glib_sched_priority_test,
2007 [AC_LINK_IFELSE(glib_sched_priority_test,
2010 AC_MSG_RESULT($glib_result)
2012 if test "$glib_result" = "yes" ; then
2013 G_THREAD_LIBS="$G_THREAD_LIBS $add_thread_lib"
2014 posix_priority_min="sched_get_priority_min(SCHED_OTHER)"
2015 posix_priority_max="sched_get_priority_max(SCHED_OTHER)"
2019 LIBS="$glib_save_LIBS"
2020 mutex_has_default=yes
2021 mutex_default_type='pthread_mutex_t'
2022 mutex_default_init='PTHREAD_MUTEX_INITIALIZER'
2023 mutex_header_file='pthread.h'
2024 if test "x$have_threads" = "xposix"; then
2025 g_threads_impl="POSIX"
2027 g_threads_impl="DCE"
2028 have_threads="posix"
2030 AC_SUBST(GTHREAD_COMPILE_IMPL_DEFINES)
2031 CPPFLAGS="$glib_save_CPPFLAGS"
2034 g_threads_impl="WIN32"
2037 g_threads_impl="NONE"
2040 g_threads_impl="NONE"
2045 if test "x$G_THREAD_LIBS" = xerror; then
2046 AC_MSG_ERROR($LIBS_NOT_FOUND_1$have_threads$LIBS_NOT_FOUND_2)
2051 G_THREAD_LIBS="-lbe -lroot -lglib-2.0 "
2052 G_THREAD_LIBS_EXTRA="-L\$(top_builddir_full)/.libs"
2058 AC_MSG_CHECKING(thread related libraries)
2059 AC_MSG_RESULT($G_THREAD_LIBS)
2061 dnl check for mt safe function variants and some posix functions
2062 dnl ************************************************************
2064 if test x"$have_threads" != xno; then
2065 glib_save_LIBS="$LIBS"
2066 # we are not doing the following for now, as this might require glib
2067 # to always be linked with the thread libs on some platforms.
2068 # LIBS="$LIBS $G_THREAD_LIBS"
2069 AC_CHECK_FUNCS(localtime_r gmtime_r)
2070 if test "$ac_cv_header_pwd_h" = "yes"; then
2071 AC_CACHE_CHECK([for posix getpwuid_r],
2072 ac_cv_func_posix_getpwuid_r,
2078 struct passwd pwd, *pwptr = &pwd;
2081 error = getpwuid_r (0, &pwd, buffer,
2082 sizeof (buffer), &pwptr);
2083 return (error < 0 && errno == ENOSYS)
2086 [ac_cv_func_posix_getpwuid_r=yes],
2087 [ac_cv_func_posix_getpwuid_r=no])])
2088 GLIB_ASSERT_SET(ac_cv_func_posix_getpwuid_r)
2089 if test "$ac_cv_func_posix_getpwuid_r" = yes; then
2090 AC_DEFINE(HAVE_POSIX_GETPWUID_R,1,
2091 [Have POSIX function getpwuid_r])
2093 AC_CACHE_CHECK([for nonposix getpwuid_r],
2094 ac_cv_func_nonposix_getpwuid_r,
2095 [AC_TRY_LINK([#include <pwd.h>],
2096 [char buffer[10000];
2098 getpwuid_r (0, &pwd, buffer,
2100 [ac_cv_func_nonposix_getpwuid_r=yes],
2101 [ac_cv_func_nonposix_getpwuid_r=no])])
2102 GLIB_ASSERT_SET(ac_cv_func_nonposix_getpwuid_r)
2103 if test "$ac_cv_func_nonposix_getpwuid_r" = yes; then
2104 AC_DEFINE(HAVE_NONPOSIX_GETPWUID_R,1,
2105 [Have non-POSIX function getpwuid_r])
2109 if test "$ac_cv_header_grp_h" = "yes"; then
2110 AC_CACHE_CHECK([for posix getgrgid_r],
2111 ac_cv_func_posix_getgrgid_r,
2117 struct group grp, *grpptr = &grp;
2120 error = getgrgid_r (0, &grp, buffer,
2121 sizeof (buffer), &grpptr);
2122 return (error < 0 && errno == ENOSYS)
2125 [ac_cv_func_posix_getgrgid_r=yes],
2126 [ac_cv_func_posix_getgrgid_r=no])])
2127 GLIB_ASSERT_SET(ac_cv_func_posix_getgrgid_r)
2128 if test "$ac_cv_func_posix_getgrgid_r" = yes; then
2129 AC_DEFINE(HAVE_POSIX_GETGRGID_R,1,
2130 [Have POSIX function getgrgid_r])
2132 AC_CACHE_CHECK([for nonposix getgrgid_r],
2133 ac_cv_func_nonposix_getgrgid_r,
2134 [AC_TRY_LINK([#include <grp.h>],
2135 [char buffer[10000];
2137 getgrgid_r (0, &grp, buffer,
2139 [ac_cv_func_nonposix_getgrgid_r=yes],
2140 [ac_cv_func_nonposix_getgrgid_r=no])])
2141 GLIB_ASSERT_SET(ac_cv_func_nonposix_getgrgid_r)
2142 if test "$ac_cv_func_nonposix_getgrgid_r" = yes; then
2143 AC_DEFINE(HAVE_NONPOSIX_GETGRGID_R,1,
2144 [Have non-POSIX function getgrgid_r])
2148 LIBS="$G_THREAD_LIBS $LIBS"
2149 if test x"$have_threads" = xposix; then
2150 glib_save_CPPFLAGS="$CPPFLAGS"
2151 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
2152 dnl we might grow sizeof(pthread_t) later on, so use a dummy name here
2153 GLIB_SIZEOF([#include <pthread.h>], pthread_t, system_thread)
2154 # This is not AC_CHECK_FUNC to also work with function
2155 # name mangling in header files.
2156 AC_MSG_CHECKING(for pthread_attr_setstacksize)
2157 AC_TRY_LINK([#include <pthread.h>],
2158 [pthread_attr_t t; pthread_attr_setstacksize(&t,0)],
2160 AC_DEFINE(HAVE_PTHREAD_ATTR_SETSTACKSIZE,1,
2161 [Have function pthread_attr_setstacksize])],
2162 [AC_MSG_RESULT(no)])
2163 AC_MSG_CHECKING(for minimal/maximal thread priority)
2164 if test x"$posix_priority_min" = x; then
2165 AC_EGREP_CPP(PX_PRIO_MIN,[#include <pthread.h>
2167 posix_priority_min=PX_PRIO_MIN
2168 posix_priority_max=PX_PRIO_MAX])
2170 if test x"$posix_priority_min" = x; then
2172 AC_EGREP_CPP(PTHREAD_PRIO_MIN,[#include <pthread.h>
2173 PTHREAD_PRIO_MIN],,[
2174 posix_priority_min=PTHREAD_PRIO_MIN
2175 posix_priority_max=PTHREAD_PRIO_MAX])
2177 if test x"$posix_priority_min" = x; then
2178 AC_EGREP_CPP(PRI_OTHER_MIN,[#include <pthread.h>
2180 posix_priority_min=PRI_OTHER_MIN
2181 posix_priority_max=PRI_OTHER_MAX])
2183 if test x"$posix_priority_min" = x; then
2184 AC_MSG_RESULT(none found)
2185 AC_MSG_WARN($POSIX_NO_PRIORITIES)
2186 posix_priority_min=-1
2187 posix_priority_max=-1
2189 AC_MSG_RESULT($posix_priority_min/$posix_priority_max)
2190 AC_MSG_CHECKING(for pthread_setschedparam)
2191 AC_TRY_LINK([#include <pthread.h>],
2192 [pthread_t t; pthread_setschedparam(t, 0, NULL)],
2194 AC_DEFINE_UNQUOTED(POSIX_MIN_PRIORITY,$posix_priority_min,[Minimum POSIX RT priority])
2195 AC_DEFINE_UNQUOTED(POSIX_MAX_PRIORITY,$posix_priority_max,[Maximum POSIX RT priority])],
2197 AC_MSG_WARN($POSIX_NO_PRIORITIES)])
2199 posix_yield_func=none
2200 AC_MSG_CHECKING(for posix yield function)
2201 for yield_func in sched_yield pthread_yield_np pthread_yield \
2203 AC_TRY_LINK([#include <pthread.h>],
2205 [posix_yield_func="$yield_func"
2208 if test x"$posix_yield_func" = xnone; then
2209 AC_MSG_RESULT(none found)
2210 AC_MSG_WARN($POSIX_NO_YIELD)
2211 posix_yield_func="g_usleep(1000)"
2213 AC_MSG_RESULT($posix_yield_func)
2214 posix_yield_func="$posix_yield_func()"
2216 AC_DEFINE_UNQUOTED(POSIX_YIELD_FUNC,$posix_yield_func,[The POSIX RT yield function])
2217 CPPFLAGS="$glib_save_CPPFLAGS"
2219 elif test x"$have_threads" = xwin32; then
2220 # It's a pointer to a private struct
2221 GLIB_SIZEOF(,struct _GThreadData *, system_thread)
2224 LIBS="$glib_save_LIBS"
2226 # now spit out all the warnings.
2227 if test "$ac_cv_func_posix_getpwuid_r" != "yes" &&
2228 test "$ac_cv_func_nonposix_getpwuid_r" != "yes"; then
2229 AC_MSG_WARN($FUNC_NO_GETPWUID_R)
2231 if test "$ac_cv_func_localtime_r" != "yes"; then
2232 AC_MSG_WARN($FUNC_NO_LOCALTIME_R)
2236 if test x"$glib_cv_sizeof_system_thread" = x; then
2237 # use a pointer as a fallback.
2238 GLIB_SIZEOF(,void *, system_thread)
2242 # Hack to deal with:
2244 # a) GCC < 3.3 for Linux doesn't include -lpthread when
2245 # building shared libraries with linux.
2246 # b) FreeBSD doesn't do this either.
2249 *-*-freebsd*|*-*-linux*)
2250 G_THREAD_LIBS_FOR_GTHREAD="`echo $G_THREAD_LIBS | sed s/-pthread/-lpthread/`"
2253 G_THREAD_LIBS_FOR_GTHREAD="$G_THREAD_LIBS"
2257 AC_DEFINE_UNQUOTED(G_THREAD_SOURCE,"gthread-$have_threads.c",
2258 [Source file containing theread implementation])
2259 AC_SUBST(G_THREAD_CFLAGS)
2260 AC_SUBST(G_THREAD_LIBS)
2261 AC_SUBST(G_THREAD_LIBS_FOR_GTHREAD)
2262 AC_SUBST(G_THREAD_LIBS_EXTRA)
2264 dnl **********************************************
2265 dnl *** GDefaultMutex setup and initialization ***
2266 dnl **********************************************
2268 dnl if mutex_has_default = yes, we also got
2269 dnl mutex_default_type, mutex_default_init and mutex_header_file
2270 if test $mutex_has_default = yes ; then
2271 glib_save_CPPFLAGS="$CPPFLAGS"
2272 glib_save_LIBS="$LIBS"
2273 LIBS="$G_THREAD_LIBS $LIBS"
2274 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
2275 GLIB_SIZEOF([#include <$mutex_header_file>],
2276 $mutex_default_type,
2278 GLIB_BYTE_CONTENTS([#include <$mutex_header_file>],
2279 $mutex_default_type,
2281 $glib_cv_sizeof_gmutex,
2282 $mutex_default_init)
2283 if test x"$glib_cv_byte_contents_gmutex" = xno; then
2284 mutex_has_default=no
2286 CPPFLAGS="$glib_save_CPPFLAGS"
2287 LIBS="$glib_save_LIBS"
2290 AC_CHECK_FUNCS(clock_gettime, [], [
2291 AC_CHECK_LIB(rt, clock_gettime, [
2292 AC_DEFINE(HAVE_CLOCK_GETTIME, 1)
2293 G_THREAD_LIBS="$G_THREAD_LIBS -lrt"
2294 G_THREAD_LIBS_FOR_GTHREAD="$G_THREAD_LIBS_FOR_GTHREAD -lrt"
2298 AC_CACHE_CHECK(for monotonic clocks,
2299 glib_cv_monotonic_clock,AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
2303 #if !(defined(_POSIX_MONOTONIC_CLOCK) && _POSIX_MONOTONIC_CLOCK >= 0 && defined(CLOCK_MONOTONIC))
2304 #error No monotonic clock
2308 ]])],glib_cv_monotonic_clock=yes,glib_cv_monotonic_clock=no))
2309 if test "$glib_cv_monotonic_clock" = "yes"; then
2310 AC_DEFINE(HAVE_MONOTONIC_CLOCK,1,[Have a monotonic clock])
2314 dnl ********************************
2315 dnl *** g_atomic_* tests for gcc ***
2316 dnl ********************************
2318 AC_MSG_CHECKING([whether to use assembler code for atomic operations])
2320 if test x"$GCC" = xyes; then
2323 AC_MSG_RESULT([none])
2324 glib_memory_barrier_needed=no
2327 AC_MSG_RESULT([i486])
2328 AC_DEFINE_UNQUOTED(G_ATOMIC_I486, 1,
2329 [i486 atomic implementation])
2330 glib_memory_barrier_needed=no
2333 SPARCV9_WARNING="Try to rerun configure with CFLAGS='-mcpu=v9',
2334 when you are using a sparc with v9 instruction set (most
2335 sparcs nowadays). This will make the code for atomic
2336 operations much faster. The resulting code will not run
2337 on very old sparcs though."
2342 int tmp1, tmp2, tmp3;
2343 __asm__ __volatile__("casx [%2], %0, %1"
2344 : "=&r" (tmp1), "=&r" (tmp2) : "r" (&tmp3));
2346 AC_MSG_RESULT([sparcv9])
2347 AC_DEFINE_UNQUOTED(G_ATOMIC_SPARCV9, 1,
2348 [sparcv9 atomic implementation]),
2350 AC_MSG_WARN([[$SPARCV9_WARNING]]))
2351 glib_memory_barrier_needed=yes
2354 AC_MSG_RESULT([alpha])
2355 AC_DEFINE_UNQUOTED(G_ATOMIC_ALPHA, 1,
2356 [alpha atomic implementation])
2357 glib_memory_barrier_needed=yes
2360 AC_MSG_RESULT([x86_64])
2361 AC_DEFINE_UNQUOTED(G_ATOMIC_X86_64, 1,
2362 [x86_64 atomic implementation])
2363 glib_memory_barrier_needed=no
2366 AC_MSG_RESULT([powerpc])
2367 AC_DEFINE_UNQUOTED(G_ATOMIC_POWERPC, 1,
2368 [powerpc atomic implementation])
2369 glib_memory_barrier_needed=yes
2370 AC_MSG_CHECKING([whether asm supports numbered local labels])
2373 __asm__ __volatile__ ("1: nop\n"
2376 AC_DEFINE_UNQUOTED(ASM_NUMERIC_LABELS, 1, [define if asm blocks can use numeric local labels])
2377 AC_MSG_RESULT([yes])
2383 AC_MSG_RESULT([ia64])
2384 AC_DEFINE_UNQUOTED(G_ATOMIC_IA64, 1,
2385 [ia64 atomic implementation])
2386 glib_memory_barrier_needed=yes
2389 AC_MSG_RESULT([s390])
2390 AC_DEFINE_UNQUOTED(G_ATOMIC_S390, 1,
2391 [s390 atomic implementation])
2392 glib_memory_barrier_needed=no
2395 AC_MSG_RESULT([arm])
2396 AC_DEFINE_UNQUOTED(G_ATOMIC_ARM, 1,
2397 [arm atomic implementation])
2398 glib_memory_barrier_needed=no
2401 AC_MSG_RESULT([none])
2402 glib_memory_barrier_needed=yes
2406 if test $glib_native_win32 = yes; then
2407 # For Windows but not using gcc. No barriers needed then either.
2408 glib_memory_barrier_needed=no
2412 dnl ****************************************
2413 dnl *** GLib POLL* compatibility defines ***
2414 dnl ****************************************
2416 glib_poll_includes=["
2417 #include <sys/types.h>
2418 #include <sys/poll.h>
2421 if test $ac_cv_header_sys_types_h = yes &&
2422 test $ac_cv_header_sys_poll_h = yes ; then
2424 GLIB_CHECK_VALUE(POLLIN, $glib_poll_includes, glib_failed=true)
2425 GLIB_CHECK_VALUE(POLLOUT, $glib_poll_includes, glib_failed=true)
2426 GLIB_CHECK_VALUE(POLLPRI, $glib_poll_includes, glib_failed=true)
2427 GLIB_CHECK_VALUE(POLLERR, $glib_poll_includes, glib_failed=true)
2428 GLIB_CHECK_VALUE(POLLHUP, $glib_poll_includes, glib_failed=true)
2429 GLIB_CHECK_VALUE(POLLNVAL, $glib_poll_includes, glib_failed=true)
2430 if $glib_failed ; then
2431 AC_MSG_ERROR([Could not determine values for POLL* constants])
2434 glib_cv_value_POLLIN=1
2435 glib_cv_value_POLLOUT=4
2436 glib_cv_value_POLLPRI=2
2437 glib_cv_value_POLLERR=8
2438 glib_cv_value_POLLHUP=16
2439 glib_cv_value_POLLNVAL=32
2442 AC_MSG_CHECKING([for broken poll])
2443 AC_RUN_IFELSE([AC_LANG_SOURCE([[
2447 #ifdef HAVE_SYS_POLL_H
2448 #include <sys/poll.h>
2451 struct pollfd fds[1];
2453 fd = open("/dev/null", 1);
2455 fds[0].events = POLLIN;
2457 if (poll(fds, 1, 0) < 0 || (fds[0].revents & POLLNVAL) != 0) {
2458 exit(1); /* Does not work for devices -- fail */
2464 AC_DEFINE(BROKEN_POLL,1,[poll doesn't work on devices])],
2465 [broken_poll="no (cross compiling)"])
2466 AC_MSG_RESULT($broken_poll)
2468 dnl *********************
2469 dnl *** GRegex checks ***
2470 dnl *********************
2471 PCRE_REQUIRED_VERSION=7.2
2473 # Check if we should compile GRegex
2474 AC_ARG_ENABLE(regex, AC_HELP_STRING([--disable-regex],
2475 [disable the compilation of GRegex]),
2476 [case "${enableval}" in
2477 yes) enable_regex=true ;;
2478 no) enable_regex=false ;;
2479 *) AC_MSG_ERROR(bad value ${enableval} for --enable-regex) ;;
2481 [enable_regex=true])
2483 AM_CONDITIONAL(ENABLE_REGEX, $enable_regex)
2485 if test x$enable_regex = xtrue; then
2486 # Check if we should use the internal or the system-supplied pcre
2488 [AC_HELP_STRING([--with-pcre=@<:@internal/system@:>@],
2489 [specify whether to use the internal or the
2490 system-supplied PCRE library])])
2492 AM_CONDITIONAL(USE_SYSTEM_PCRE, [test "x$with_pcre" = xsystem])
2494 if test "x$with_pcre" = xsystem; then
2495 PKG_CHECK_MODULES(PCRE,
2496 libpcre >= $PCRE_REQUIRED_VERSION)
2497 AC_CACHE_CHECK([for Unicode support in PCRE],glib_cv_pcre_has_unicode,[
2498 glib_save_CFLAGS="$CFLAGS"
2499 glib_save_LIBS="$LIBS"
2500 CFLAGS="$CFLAGS $PCRE_CFLAGS" LIBS="$PCRE_LIBS"
2501 AC_TRY_RUN([#include <pcre.h>
2504 pcre_config (PCRE_CONFIG_UTF8, &support);
2507 pcre_config (PCRE_CONFIG_UNICODE_PROPERTIES, &support);
2512 glib_cv_pcre_has_unicode=yes,
2513 glib_cv_pcre_has_unicode=no,
2514 glib_cv_pcre_has_unicode=yes)
2515 CFLAGS="$glib_save_CFLAGS"
2516 LIBS="$glib_save_LIBS"
2518 if test "$glib_cv_pcre_has_unicode" = "no"; then
2519 AC_MSG_ERROR([*** The system-supplied PCRE does not support Unicode properties or UTF-8.])
2521 AC_SUBST(PCRE_CFLAGS)
2523 AC_DEFINE(USE_SYSTEM_PCRE, [], [using the system-supplied PCRE library])
2524 PCRE_REQUIRES=libpcre
2525 AC_SUBST(PCRE_REQUIRES)
2527 # If using gcc 4 pass -Wno-pointer-sign when compiling the internal PCRE
2528 if test x"$GCC" = xyes; then
2529 AC_MSG_CHECKING([whether compiler understands -Wno-pointer-sign])
2530 save_CFLAGS="$CFLAGS"
2531 CFLAGS="$CFLAGS -Wno-pointer-sign"
2532 AC_TRY_COMPILE([],[],[PCRE_WARN_CFLAGS="$PCRE_WARN_CFLAGS -Wno-pointer-sign"
2533 AC_MSG_RESULT(yes)],[AC_MSG_RESULT(no)])
2534 CFLAGS="$save_CFLAGS"
2537 AC_SUBST(PCRE_WARN_CFLAGS)
2539 AM_CONDITIONAL(USE_SYSTEM_PCRE, false])
2542 dnl **********************
2543 dnl *** Win32 API libs ***
2544 dnl **********************
2548 G_LIBS_EXTRA="-luser32 -lkernel32"
2551 G_LIBS_EXTRA="-lws2_32 -lole32"
2557 AC_SUBST(G_LIBS_EXTRA)
2559 dnl If the system doesn't define EILSEQ, we should define EILSEQ ourselves
2560 dnl since we need it for g_iconv()
2562 AC_MSG_CHECKING([for EILSEQ])
2568 ], have_eilseq=yes, have_eilseq=no);
2569 AC_MSG_RESULT($have_eilseq)
2571 dnl ******************************************************************
2572 dnl *** Look for glib-genmarshal in PATH if we are cross-compiling ***
2573 dnl ******************************************************************
2575 AM_CONDITIONAL(CROSS_COMPILING, test $cross_compiling = yes)
2577 if test $cross_compiling = yes; then
2578 AC_PATH_PROG(GLIB_GENMARSHAL, glib-genmarshal, no)
2579 if test x$GLIB_GENMARSHAL = xno; then
2580 AC_MSG_ERROR(Could not find a glib-genmarshal in your PATH)
2584 dnl **************************
2585 dnl *** Checks for gtk-doc ***
2586 dnl **************************
2588 GTK_DOC_CHECK([1.8])
2591 [AC_HELP_STRING([--enable-man],
2592 [regenerate man pages from Docbook [default=no]])],enable_man=yes,
2595 if test "${enable_man}" != no; then
2597 dnl Check for xsltproc
2599 AC_PATH_PROG([XSLTPROC], [xsltproc])
2600 if test -z "$XSLTPROC"; then
2604 dnl check for DocBook DTD and stylesheets in the local catalog.
2605 JH_CHECK_XML_CATALOG([-//OASIS//DTD DocBook XML V4.1.2//EN],
2606 [DocBook XML DTD V4.1.2],,enable_man=no)
2607 JH_CHECK_XML_CATALOG([http://docbook.sourceforge.net/release/xsl/current/manpages/docbook.xsl],
2608 [DocBook XSL Stylesheets],,enable_man=no)
2611 AM_CONDITIONAL(ENABLE_MAN, test x$enable_man != xno)
2613 dnl ******************************
2614 dnl *** output the whole stuff ***
2615 dnl ******************************
2617 dnl this section will only be run if config.status is invoked with no
2618 dnl arguments, or with "glibconfig.h" as an argument.
2619 AC_CONFIG_COMMANDS([glibconfig.h],
2621 outfile=glibconfig.h-tmp
2622 cat > $outfile <<\_______EOF
2625 * This is a generated file. Please modify 'configure.in'
2628 #ifndef __G_LIBCONFIG_H__
2629 #define __G_LIBCONFIG_H__
2631 #include <glib/gmacros.h>
2635 if test x$glib_limits_h = xyes; then
2636 echo '#include <limits.h>' >> $outfile
2638 if test x$glib_float_h = xyes; then
2639 echo '#include <float.h>' >> $outfile
2641 if test x$glib_values_h = xyes; then
2642 echo '#include <values.h>' >> $outfile
2644 if test "$glib_header_alloca_h" = "yes"; then
2645 echo '#define GLIB_HAVE_ALLOCA_H' >> $outfile
2647 if test x$glib_sys_poll_h = xyes; then
2648 echo '#define GLIB_HAVE_SYS_POLL_H' >> $outfile
2650 if test x$glib_included_printf != xyes; then
2652 /* Specifies that GLib's g_print*() functions wrap the
2653 * system printf functions. This is useful to know, for example,
2654 * when using glibc's register_printf_function().
2656 echo '#define GLIB_USING_SYSTEM_PRINTF' >> $outfile
2659 cat >> $outfile <<_______EOF
2663 #define G_MINFLOAT $glib_mf
2664 #define G_MAXFLOAT $glib_Mf
2665 #define G_MINDOUBLE $glib_md
2666 #define G_MAXDOUBLE $glib_Md
2667 #define G_MINSHORT $glib_ms
2668 #define G_MAXSHORT $glib_Ms
2669 #define G_MAXUSHORT $glib_Mus
2670 #define G_MININT $glib_mi
2671 #define G_MAXINT $glib_Mi
2672 #define G_MAXUINT $glib_Mui
2673 #define G_MINLONG $glib_ml
2674 #define G_MAXLONG $glib_Ml
2675 #define G_MAXULONG $glib_Mul
2680 ### this should always be true in a modern C/C++ compiler
2681 cat >>$outfile <<_______EOF
2682 typedef signed char gint8;
2683 typedef unsigned char guint8;
2687 if test -n "$gint16"; then
2688 cat >>$outfile <<_______EOF
2689 typedef signed $gint16 gint16;
2690 typedef unsigned $gint16 guint16;
2691 #define G_GINT16_MODIFIER $gint16_modifier
2692 #define G_GINT16_FORMAT $gint16_format
2693 #define G_GUINT16_FORMAT $guint16_format
2698 if test -n "$gint32"; then
2699 cat >>$outfile <<_______EOF
2700 typedef signed $gint32 gint32;
2701 typedef unsigned $gint32 guint32;
2702 #define G_GINT32_MODIFIER $gint32_modifier
2703 #define G_GINT32_FORMAT $gint32_format
2704 #define G_GUINT32_FORMAT $guint32_format
2708 cat >>$outfile <<_______EOF
2709 #define G_HAVE_GINT64 1 /* deprecated, always true */
2711 ${glib_extension}typedef signed $gint64 gint64;
2712 ${glib_extension}typedef unsigned $gint64 guint64;
2714 #define G_GINT64_CONSTANT(val) $gint64_constant
2715 #define G_GUINT64_CONSTANT(val) $guint64_constant
2718 if test x$gint64_format != x ; then
2719 cat >>$outfile <<_______EOF
2720 #define G_GINT64_MODIFIER $gint64_modifier
2721 #define G_GINT64_FORMAT $gint64_format
2722 #define G_GUINT64_FORMAT $guint64_format
2725 cat >>$outfile <<_______EOF
2726 #undef G_GINT64_MODIFIER
2727 #undef G_GINT64_FORMAT
2728 #undef G_GUINT64_FORMAT
2732 cat >>$outfile <<_______EOF
2734 #define GLIB_SIZEOF_VOID_P $glib_void_p
2735 #define GLIB_SIZEOF_LONG $glib_long
2736 #define GLIB_SIZEOF_SIZE_T $glib_size_t
2740 cat >>$outfile <<_______EOF
2741 typedef signed $glib_size_type_define gssize;
2742 typedef unsigned $glib_size_type_define gsize;
2743 #define G_GSIZE_MODIFIER $gsize_modifier
2744 #define G_GSSIZE_FORMAT $gssize_format
2745 #define G_GSIZE_FORMAT $gsize_format
2747 #define G_MAXSIZE G_MAXU$glib_msize_type
2748 #define G_MINSSIZE G_MIN$glib_msize_type
2749 #define G_MAXSSIZE G_MAX$glib_msize_type
2751 typedef gint64 goffset;
2752 #define G_MINOFFSET G_MININT64
2753 #define G_MAXOFFSET G_MAXINT64
2757 if test -z "$glib_unknown_void_p"; then
2758 cat >>$outfile <<_______EOF
2760 #define GPOINTER_TO_INT(p) ((gint) ${glib_gpi_cast} (p))
2761 #define GPOINTER_TO_UINT(p) ((guint) ${glib_gpui_cast} (p))
2763 #define GINT_TO_POINTER(i) ((gpointer) ${glib_gpi_cast} (i))
2764 #define GUINT_TO_POINTER(u) ((gpointer) ${glib_gpui_cast} (u))
2767 echo '#error SIZEOF_VOID_P unknown - This should never happen' >>$outfile
2772 cat >>$outfile <<_______EOF
2777 $glib_static_compilation
2782 #define G_HAVE_INLINE 1
2783 #else /* !__cplusplus */
2785 #endif /* !__cplusplus */
2788 #define G_CAN_INLINE 1
2791 if test x$g_can_inline = xyes ; then
2792 cat >>$outfile <<_______EOF
2793 #else /* !__cplusplus */
2794 #define G_CAN_INLINE 1
2798 cat >>$outfile <<_______EOF
2803 if test x$g_have_iso_c_varargs = xyes ; then
2804 cat >>$outfile <<_______EOF
2806 # define G_HAVE_ISO_VARARGS 1
2810 if test x$g_have_iso_cxx_varargs = xyes ; then
2811 cat >>$outfile <<_______EOF
2813 # define G_HAVE_ISO_VARARGS 1
2817 if test x$g_have_gnuc_varargs = xyes ; then
2818 cat >>$outfile <<_______EOF
2820 /* gcc-2.95.x supports both gnu style and ISO varargs, but if -ansi
2821 * is passed ISO vararg support is turned off, and there is no work
2822 * around to turn it on, so we unconditionally turn it off.
2824 #if __GNUC__ == 2 && __GNUC_MINOR__ == 95
2825 # undef G_HAVE_ISO_VARARGS
2828 #define G_HAVE_GNUC_VARARGS 1
2832 case x$g_stack_grows in
2833 xyes) echo "#define G_HAVE_GROWING_STACK 1" >>$outfile ;;
2834 *) echo "#define G_HAVE_GROWING_STACK 0" >>$outfile ;;
2839 if test x$g_have_eilseq = xno; then
2840 cat >>$outfile <<_______EOF
2842 /* On some systems, like SunOS and NetBSD, EILSEQ is not defined.
2843 * The correspondence between this and the corresponding definition
2844 * in libiconv is essential.
2846 # define EILSEQ ENOENT
2852 if test x$g_have_gnuc_visibility = xyes; then
2853 cat >>$outfile <<_______EOF
2854 #define G_HAVE_GNUC_VISIBILITY 1
2857 cat >>$outfile <<_______EOF
2858 #if defined(__SUNPRO_C) && (__SUNPRO_C >= 0x550)
2859 #define G_GNUC_INTERNAL __hidden
2860 #elif defined (__GNUC__) && defined (G_HAVE_GNUC_VISIBILITY)
2861 #define G_GNUC_INTERNAL __attribute__((visibility("hidden")))
2863 #define G_GNUC_INTERNAL
2869 if test x$g_mutex_has_default = xyes; then
2870 cat >>$outfile <<_______EOF
2871 $g_enable_threads_def G_THREADS_ENABLED
2872 #define G_THREADS_IMPL_$g_threads_impl_def
2873 typedef struct _GStaticMutex GStaticMutex;
2874 struct _GStaticMutex
2876 struct _GMutex *runtime_mutex;
2878 char pad[[$g_mutex_sizeof]];
2879 double dummy_double;
2880 void *dummy_pointer;
2884 #define G_STATIC_MUTEX_INIT { NULL, { { $g_mutex_contents} } }
2885 #define g_static_mutex_get_mutex(mutex) \\
2886 (g_thread_use_default_impl ? ((GMutex*) ((mutex)->static_mutex.pad)) : \\
2887 g_static_mutex_get_mutex_impl_shortcut (&((mutex)->runtime_mutex)))
2890 cat >>$outfile <<_______EOF
2891 $g_enable_threads_def G_THREADS_ENABLED
2892 #define G_THREADS_IMPL_$g_threads_impl_def
2893 typedef struct _GMutex* GStaticMutex;
2894 #define G_STATIC_MUTEX_INIT NULL
2895 #define g_static_mutex_get_mutex(mutex) \\
2896 (g_static_mutex_get_mutex_impl_shortcut (mutex))
2900 cat >>$outfile <<_______EOF
2901 /* This represents a system thread as used by the implementation. An
2902 * alien implementaion, as loaded by g_thread_init can only count on
2903 * "sizeof (gpointer)" bytes to store their info. We however need more
2904 * for some of our native implementations. */
2905 typedef union _GSystemThread GSystemThread;
2906 union _GSystemThread
2908 char data[[$g_system_thread_sizeof]];
2909 double dummy_double;
2910 void *dummy_pointer;
2914 if test x"$g_memory_barrier_needed" != xno; then
2916 echo "#define G_ATOMIC_OP_MEMORY_BARRIER_NEEDED 1" >>$outfile
2920 g_bit_sizes="16 32 64"
2921 for bits in $g_bit_sizes; do
2922 cat >>$outfile <<_______EOF
2923 #define GINT${bits}_TO_${g_bs_native}(val) ((gint${bits}) (val))
2924 #define GUINT${bits}_TO_${g_bs_native}(val) ((guint${bits}) (val))
2925 #define GINT${bits}_TO_${g_bs_alien}(val) ((gint${bits}) GUINT${bits}_SWAP_LE_BE (val))
2926 #define GUINT${bits}_TO_${g_bs_alien}(val) (GUINT${bits}_SWAP_LE_BE (val))
2930 cat >>$outfile <<_______EOF
2931 #define GLONG_TO_LE(val) ((glong) GINT${glongbits}_TO_LE (val))
2932 #define GULONG_TO_LE(val) ((gulong) GUINT${glongbits}_TO_LE (val))
2933 #define GLONG_TO_BE(val) ((glong) GINT${glongbits}_TO_BE (val))
2934 #define GULONG_TO_BE(val) ((gulong) GUINT${glongbits}_TO_BE (val))
2935 #define GINT_TO_LE(val) ((gint) GINT${gintbits}_TO_LE (val))
2936 #define GUINT_TO_LE(val) ((guint) GUINT${gintbits}_TO_LE (val))
2937 #define GINT_TO_BE(val) ((gint) GINT${gintbits}_TO_BE (val))
2938 #define GUINT_TO_BE(val) ((guint) GUINT${gintbits}_TO_BE (val))
2939 #define G_BYTE_ORDER $g_byte_order
2941 #define GLIB_SYSDEF_POLLIN =$g_pollin
2942 #define GLIB_SYSDEF_POLLOUT =$g_pollout
2943 #define GLIB_SYSDEF_POLLPRI =$g_pollpri
2944 #define GLIB_SYSDEF_POLLHUP =$g_pollhup
2945 #define GLIB_SYSDEF_POLLERR =$g_pollerr
2946 #define GLIB_SYSDEF_POLLNVAL =$g_pollnval
2948 #define G_MODULE_SUFFIX "$g_module_suffix"
2950 typedef $g_pid_type GPid;
2954 #endif /* GLIBCONFIG_H */
2958 if cmp -s $outfile glibconfig.h; then
2959 AC_MSG_NOTICE([glibconfig.h is unchanged])
2962 mv $outfile glibconfig.h
2966 # Note that if two cases are the same, case goes with the first one.
2967 # Note also that this is inside an AC_OUTPUT_COMMAND. We do not depend
2968 # on variable expansion in case labels. Look at the generated config.status
2971 if test "x${ac_cv_working_alloca_h+set}" = xset ; then
2972 glib_header_alloca_h="$ac_cv_working_alloca_h"
2974 glib_header_alloca_h="$ac_cv_header_alloca_h"
2978 x$ac_cv_header_float_h)
2980 glib_mf=FLT_MIN glib_Mf=FLT_MAX
2981 glib_md=DBL_MIN glib_Md=DBL_MAX
2983 x$ac_cv_header_values_h)
2985 glib_mf=MINFLOAT glib_Mf=MAXFLOAT
2986 glib_md=MINDOUBLE glib_Md=MAXDOUBLE
2991 x$ac_cv_header_limits_h)
2993 glib_ms=SHRT_MIN glib_Ms=SHRT_MAX glib_Mus=USHRT_MAX
2994 glib_mi=INT_MIN glib_Mi=INT_MAX glib_Mui=UINT_MAX
2995 glib_ml=LONG_MIN glib_Ml=LONG_MAX glib_Mul=ULONG_MAX
2997 x$ac_cv_header_values_h)
2999 glib_ms=MINSHORT glib_Ms=MAXSHORT glib_Mus="(((gushort)G_MAXSHORT)*2+1)"
3000 glib_mi=MININT glib_Mi=MAXINT glib_Mui="(((guint)G_MAXINT)*2+1)"
3001 glib_ml=MINLONG glib_Ml=MAXLONG glib_Mul="(((gulong)G_MAXLONG)*2+1)"
3005 if test x$ac_cv_header_sys_poll_h = xyes ; then
3009 if test x$enable_included_printf = xyes ; then
3010 glib_included_printf=yes
3014 $ac_cv_sizeof_short)
3016 gint16_modifier='"h"'
3017 gint16_format='"hi"'
3018 guint16_format='"hu"'
3022 gint16_modifier='""'
3024 guint16_format='"u"'
3028 $ac_cv_sizeof_short)
3030 gint32_modifier='"h"'
3031 gint32_format='"hi"'
3032 guint32_format='"hu"'
3036 gint32_modifier='""'
3038 guint32_format='"u"'
3042 gint32_modifier='"l"'
3043 gint32_format='"li"'
3044 guint32_format='"lu"'
3050 gint64_modifier='""'
3052 guint64_format='"u"'
3054 gint64_constant='(val)'
3055 guint64_constant='(val)'
3059 gint64_modifier='"l"'
3060 gint64_format='"li"'
3061 guint64_format='"lu"'
3063 gint64_constant='(val##L)'
3064 guint64_constant='(val##UL)'
3066 $ac_cv_sizeof_long_long)
3068 if test -n "$glib_cv_long_long_format"; then
3069 gint64_modifier='"'$glib_cv_long_long_format'"'
3070 gint64_format='"'$glib_cv_long_long_format'i"'
3071 guint64_format='"'$glib_cv_long_long_format'u"'
3073 glib_extension='G_GNUC_EXTENSION '
3074 gint64_constant='(G_GNUC_EXTENSION (val##LL))'
3075 guint64_constant='(G_GNUC_EXTENSION (val##ULL))'
3077 $ac_cv_sizeof___int64)
3079 if test -n "$glib_cv_long_long_format"; then
3080 gint64_modifier='"'$glib_cv_long_long_format'"'
3081 gint64_format='"'$glib_cv_long_long_format'i"'
3082 guint64_format='"'$glib_cv_long_long_format'u"'
3085 gint64_constant='(val##i64)'
3086 guint64_constant='(val##ui64)'
3089 glib_size_t=$ac_cv_sizeof_size_t
3090 glib_size_type_define="$glib_size_type"
3091 glib_void_p=$ac_cv_sizeof_void_p
3092 glib_long=$ac_cv_sizeof_long
3094 case "$glib_size_type" in
3096 gsize_modifier='"h"'
3098 gssize_format='"hi"'
3099 glib_msize_type='SHRT'
3105 glib_msize_type='INT'
3108 gsize_modifier='"l"'
3110 gssize_format='"li"'
3111 glib_msize_type='LONG'
3113 "long long"|__int64)
3114 gsize_modifier='"I64"'
3115 gsize_format='"I64u"'
3116 gssize_format='"I64i"'
3117 glib_msize_type='INT64'
3121 gintbits=`expr $ac_cv_sizeof_int \* 8`
3122 glongbits=`expr $ac_cv_sizeof_long \* 8`
3125 case $ac_cv_sizeof_void_p in
3126 $ac_cv_sizeof_int) glib_gpi_cast='' glib_gpui_cast='' ;;
3127 $ac_cv_sizeof_long) glib_gpi_cast='(glong)' glib_gpui_cast='(gulong)' ;;
3128 $ac_cv_sizeof_long_long)glib_gpi_cast='(gint64)' glib_gpui_cast='(guint64)' ;;
3129 *) glib_unknown_void_p=yes ;;
3134 x$ac_cv_func_atexit)
3136 #ifdef NeXT /* @#%@! NeXTStep */
3137 # define g_ATEXIT(proc) (!atexit (proc))
3139 # define g_ATEXIT(proc) (atexit (proc))
3142 x$ac_cv_func_on_exit)
3144 #define g_ATEXIT(proc) (on_exit ((void (*)(int, void*))(proc), NULL))"
3149 x$ac_cv_func_memmove)
3151 #define g_memmove(dest,src,len) G_STMT_START { memmove ((dest), (src), (len)); } G_STMT_END'
3153 x$glib_cv_working_bcopy)
3155 /* memmove isn't available, but bcopy can copy overlapping memory regions */
3156 #define g_memmove(d,s,n) G_STMT_START { bcopy ((s), (d), (n)); } G_STMT_END"
3160 /* memmove isn't found and bcopy can't copy overlapping memory regions,
3161 * so we have to roll our own copy routine. */
3162 void g_memmove (void* dest, const void * src, unsigned long len);"
3167 #define GLIB_MAJOR_VERSION $GLIB_MAJOR_VERSION
3168 #define GLIB_MINOR_VERSION $GLIB_MINOR_VERSION
3169 #define GLIB_MICRO_VERSION $GLIB_MICRO_VERSION
3173 x$glib_cv_va_copy) glib_vacopy='#define G_VA_COPY va_copy' ;;
3174 x$glib_cv___va_copy) glib_vacopy='#define G_VA_COPY __va_copy' ;;
3178 if test x$glib_cv_va_val_copy = xno; then
3179 glib_vacopy="\$glib_vacopy
3180 #define G_VA_COPY_AS_ARRAY 1"
3183 if test x$glib_cv_hasinline = xyes; then
3184 glib_inline='#define G_HAVE_INLINE 1'
3186 if test x$glib_cv_has__inline = xyes; then
3187 glib_inline="\$glib_inline
3188 #define G_HAVE___INLINE 1"
3190 if test x$glib_cv_has__inline__ = xyes; then
3191 glib_inline="\$glib_inline
3192 #define G_HAVE___INLINE__ 1"
3195 g_have_gnuc_varargs=$g_have_gnuc_varargs
3196 g_have_iso_c_varargs=$g_have_iso_c_varargs
3197 g_have_iso_cxx_varargs=$g_have_iso_cxx_varargs
3199 g_can_inline=$g_can_inline
3200 g_have_gnuc_visibility=$g_have_gnuc_visibility
3201 g_have_sunstudio_visibility=$g_have_sunstudio_visibility
3203 if test x$ac_cv_c_bigendian = xyes; then
3204 g_byte_order=G_BIG_ENDIAN
3208 g_byte_order=G_LITTLE_ENDIAN
3213 g_pollin=$glib_cv_value_POLLIN
3214 g_pollout=$glib_cv_value_POLLOUT
3215 g_pollpri=$glib_cv_value_POLLPRI
3216 g_pollhup=$glib_cv_value_POLLHUP
3217 g_pollerr=$glib_cv_value_POLLERR
3218 g_pollnval=$glib_cv_value_POLLNVAL
3220 g_stack_grows=$glib_cv_stack_grows
3222 g_have_eilseq=$have_eilseq
3224 case x$have_threads in
3225 xno) g_enable_threads_def="#undef";;
3226 *) g_enable_threads_def="#define";;
3229 g_threads_impl_def=$g_threads_impl
3231 g_mutex_has_default="$mutex_has_default"
3232 g_mutex_sizeof="$glib_cv_sizeof_gmutex"
3233 g_system_thread_sizeof="$glib_cv_sizeof_system_thread"
3234 g_mutex_contents="$glib_cv_byte_contents_gmutex"
3236 g_memory_barrier_needed="$glib_memory_barrier_needed"
3238 g_module_suffix="$glib_gmodule_suffix"
3240 g_pid_type="$glib_pid_type"
3243 glib_os="#define G_OS_BEOS"
3246 glib_os="#define G_OS_UNIX
3247 #define G_PLATFORM_WIN32
3248 #define G_WITH_CYGWIN"
3251 glib_os="#define G_OS_WIN32
3252 #define G_PLATFORM_WIN32"
3255 glib_os="#define G_OS_UNIX"
3258 glib_static_compilation=""
3259 if test x$glib_win32_static_compilation = xyes; then
3260 glib_static_compilation="#define GLIB_STATIC_COMPILATION 1
3261 #define GOBJECT_STATIC_COMPILATION 1"
3267 glib-2.0-uninstalled.pc
3269 gmodule-export-2.0.pc
3270 gmodule-no-export-2.0.pc
3271 gmodule-2.0-uninstalled.pc
3272 gmodule-no-export-2.0-uninstalled.pc
3274 gthread-2.0-uninstalled.pc
3276 gobject-2.0-uninstalled.pc
3279 gio-2.0-uninstalled.pc
3280 gio-unix-2.0-uninstalled.pc
3285 build/win32/Makefile
3286 build/win32/dirent/Makefile
3287 build/win32/vs8/Makefile
3289 glib/libcharset/Makefile
3290 glib/gnulib/Makefile
3292 glib/update-pcre/Makefile
3295 gmodule/gmoduleconf.h
3297 gobject/glib-mkenums
3298 gobject/tests/Makefile
3301 gio/xdgmime/Makefile
3302 gio/inotify/Makefile
3309 docs/reference/Makefile
3310 docs/reference/glib/Makefile
3311 docs/reference/glib/version.xml
3312 docs/reference/gobject/Makefile
3313 docs/reference/gobject/version.xml
3314 docs/reference/gio/Makefile
3315 docs/reference/gio/version.xml
3317 tests/gobject/Makefile
3318 tests/refcount/Makefile
3322 AC_CONFIG_COMMANDS([chmod-scripts],
3323 [chmod 0755 glib-zip
3324 chmod 0755 glib-gettextize
3325 chmod 0755 gobject/glib-mkenums])
3327 # we want to invoke this macro solely so that the config.status script
3328 # and automake generated makefiles know about these generated files.
3329 # They are only needed to distcheck the package
3338 gmodule/makefile.msc
3340 gobject/makefile.msc
3342 gthread/makefile.msc