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], [19])
26 m4_define([glib_micro_version], [4])
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 "$glib_native_win32" = "yes"])
164 AM_CONDITIONAL(OS_WIN32_X64, [test "$LIB_EXE_MACHINE_FLAG" = "X64"])
165 AM_CONDITIONAL(OS_UNIX, [test "$glib_native_win32" != "yes"])
166 AM_CONDITIONAL(OS_LINUX, [test "$glib_os_linux" = "yes"])
167 AM_CONDITIONAL(OS_CARBON, [test "$glib_have_carbon" = "yes"])
169 if test "$glib_native_win32" = "yes"; then
170 AC_CHECK_TOOL(WINDRES, windres, no)
171 if test "$WINDRES" = no; then
172 AC_MSG_ERROR([*** Could not find an implementation of windres in your PATH.])
174 AC_CHECK_TOOL(NM, nm, no)
175 if test "$NM" = no; then
176 AC_MSG_ERROR([*** Could not find an implementation of nm in your PATH.])
178 AC_CHECK_TOOL(RANLIB, ranlib, :)
179 AC_CHECK_PROG(ms_librarian, [lib.exe], [yes], [no])
181 AM_CONDITIONAL(MS_LIB_AVAILABLE, [test x$ms_librarian = xyes])
183 if test "$glib_native_win32" != yes; then
184 # libtool option to control which symbols are exported
185 # right now, symbols starting with _ are not exported
186 LIBTOOL_EXPORT_OPTIONS='-export-symbols-regex "^g.*"'
188 # We currently use .def files on Windows
189 LIBTOOL_EXPORT_OPTIONS=
191 AC_SUBST(LIBTOOL_EXPORT_OPTIONS)
193 if test "x$glib_have_carbon" = "xyes"; then
194 AC_DEFINE(HAVE_CARBON, 1, [define to 1 if Carbon is available])
195 LDFLAGS="$LDFLAGS -framework Carbon"
199 dnl declare --enable-* args and collect ac_help strings
201 AC_HELP_STRING([--enable-debug=@<:@no/minimum/yes@:>@],
202 [turn on debugging @<:@default=glib_debug_default@:>@]),,
203 enable_debug=glib_debug_default)
205 AC_ARG_ENABLE(gc_friendly,
206 [AC_HELP_STRING([--enable-gc-friendly],
207 [turn on garbage collector friendliness [default=no]])],,
208 [enable_gc_friendly=no])
209 AC_ARG_ENABLE(mem_pools,
210 [AC_HELP_STRING([--disable-mem-pools],
211 [disable all glib memory pools])],,
212 [disable_mem_pools=no])
213 AC_ARG_ENABLE(threads,
214 [AC_HELP_STRING([--enable-threads],
215 [turn on basic thread support [default=yes]
216 ([=no] will override --with-threads)])],,
217 [enable_threads=yes])
218 AC_ARG_ENABLE(rebuilds,
219 [AC_HELP_STRING([--disable-rebuilds],
220 [disable all source autogeneration rules])],,
221 [enable_rebuilds=yes])
222 AC_ARG_ENABLE(visibility,
223 [AC_HELP_STRING([--disable-visibility],
224 [don't use ELF visibility attributes])],,
225 [enable_visibility=yes])
227 if test "x$enable_threads" != "xyes"; then
231 AC_MSG_CHECKING([whether to enable garbage collector friendliness])
232 if test "x$enable_gc_friendly" = "xyes"; then
233 AC_DEFINE(ENABLE_GC_FRIENDLY_DEFAULT, 1, [Whether to enable GC friendliness by default])
239 AC_MSG_CHECKING([whether to disable memory pools])
240 if test "x$disable_mem_pools" = "xno"; then
243 AC_DEFINE(DISABLE_MEM_POOLS, [1], [Whether to disable memory pools])
244 AC_SUBST(DISABLE_MEM_POOLS)
248 dnl Checks for programs.
252 dnl Check for a working C++ compiler, but do not bail out, if none is found.
253 AC_CHECK_PROGS(CXX, [$CCC c++ g++ gcc CC cxx cc++ cl], [gcc])
256 AC_TRY_COMPILE(,[class a { int b; } c;], ,CXX=)
257 AM_CONDITIONAL(HAVE_CXX, [test "$CXX" != ""])
269 AC_PATH_PROG(PKG_CONFIG, [pkg-config], [no])
270 if test x$PKG_CONFIG = xno ; then
271 AC_MSG_ERROR([*** pkg-config not found. See http://www.freedesktop.org/software/pkgconfig/])
274 if $PKG_CONFIG --atleast-pkgconfig-version 0.16 ; then
277 AC_MSG_ERROR([*** pkg-config too old; version 0.16 or better required.])
280 if test "x$enable_debug" = "xyes"; then
281 if test x$cflags_set != xset ; then
283 *[[\ \ ]]-g[[\ \ ]]*) ;;
284 *) CFLAGS="$CFLAGS -g" ;;
288 GLIB_DEBUG_FLAGS="-DG_ENABLE_DEBUG"
290 GLIB_DEBUG_FLAGS="-DG_DISABLE_CAST_CHECKS"
292 if test "x$enable_debug" = "xno"; then
293 GLIB_DEBUG_FLAGS="$GLIB_DEBUG_FLAGS -DG_DISABLE_ASSERT -DG_DISABLE_CHECKS"
297 if test "x$enable_visibility" = "xno"; then
298 GLIB_DEBUG_FLAGS="$GLIB_DEBUG_FLAGS -DDISABLE_VISIBILITY"
301 # Ensure MSVC-compatible struct packing convention is used when
302 # compiling for Win32 with gcc.
303 # What flag to depends on gcc version: gcc3 uses "-mms-bitfields", while
304 # gcc2 uses "-fnative-struct".
305 if test x"$glib_native_win32" = xyes; then
306 if test x"$GCC" = xyes; then
308 AC_MSG_CHECKING([how to get MSVC-compatible struct packing])
309 if test -z "$ac_cv_prog_CC"; then
312 our_gcc="$ac_cv_prog_CC"
314 case `$our_gcc --version | sed -e 's,\..*,.,' -e q` in
316 if $our_gcc -v --help 2>/dev/null | grep fnative-struct >/dev/null; then
317 msnative_struct='-fnative-struct'
321 if $our_gcc -v --help 2>/dev/null | grep ms-bitfields >/dev/null; then
322 msnative_struct='-mms-bitfields'
326 if test x"$msnative_struct" = x ; then
327 AC_MSG_RESULT([no way])
328 AC_MSG_WARN([produced libraries might be incompatible with MSVC-compiled code])
330 CFLAGS="$CFLAGS $msnative_struct"
331 AC_MSG_RESULT([${msnative_struct}])
335 GLIB_EXTRA_CFLAGS="${msnative_struct}"
336 AC_SUBST(GLIB_EXTRA_CFLAGS)
340 # define a MAINT-like variable REBUILD which is set if Perl
341 # and awk are found, so autogenerated sources can be rebuilt
343 AC_CHECK_PROGS(PERL, [perl5 perl])
344 # We would like indent, but don't require it.
345 AC_CHECK_PROG(INDENT, indent, indent)
347 if test "x$enable_rebuilds" = "xyes" && \
349 $PERL -e 'exit !($] >= 5.002)' > /dev/null 2>&1 && \
350 test -n "$AWK" ; then
355 # Need full path to Perl for glib-mkenums
357 if test "x$PERL" != x ; then
358 AC_PATH_PROG(PERL_PATH, [$PERL])
360 if test "x$PERL_PATH" = x ; then
361 PERL_PATH="/usr/bin/env perl"
365 # Need suitable python path for greport
366 AM_PATH_PYTHON(2.4,,PYTHON="/usr/bin/env python2.4")
369 dnl ***********************
370 dnl *** Tests for iconv ***
371 dnl ***********************
373 dnl We do this before the gettext checks, to avoid distortion
375 dnl On Windows we use a native implementation
377 if test x"$glib_native_win32" = xyes; then
380 AC_ARG_WITH(libiconv,
381 [AC_HELP_STRING([--with-libiconv=@<:@no/gnu/native@:>@],
382 [use the libiconv library])],,
383 [with_libiconv=maybe])
386 case $with_libiconv in
388 # Check in the C library first
389 AC_CHECK_FUNC(iconv_open, [with_libiconv=no; found_iconv=yes])
390 # Check if we have GNU libiconv
391 if test $found_iconv = "no"; then
392 AC_CHECK_LIB(iconv, libiconv_open, [with_libiconv=gnu; found_iconv=yes])
394 # Check if we have a iconv in -liconv, possibly from vendor
395 if test $found_iconv = "no"; then
396 AC_CHECK_LIB(iconv, iconv_open, [with_libiconv=native; found_iconv=yes])
400 AC_CHECK_FUNC(iconv_open, [with_libiconv=no; found_iconv=yes])
403 AC_CHECK_LIB(iconv, libiconv_open, [with_libiconv=gnu; found_iconv=yes])
406 AC_CHECK_LIB(iconv, iconv_open, [with_libiconv=native; found_iconv=yes])
410 if test "x$found_iconv" = "xno" ; then
411 AC_MSG_ERROR([*** No iconv() implementation found in C library or libiconv])
416 AC_ARG_ENABLE(iconv-cache,
417 [AC_HELP_STRING([--enable-iconv-cache=@<:@yes/no/auto@:>@],
418 [cache iconv descriptors [default=auto]])],,
419 [enable_iconv_cache=auto])
421 AC_MSG_CHECKING([Whether to cache iconv descriptors])
422 case $enable_iconv_cache in
424 if test $ac_cv_gnu_library_2_1 = yes; then
425 enable_iconv_cache=no
427 enable_iconv_cache=yes
432 *) AC_MSG_ERROR([Value given to --enable-iconv-cache must be one of yes, no or auto])
436 if test $enable_iconv_cache = yes; then
437 AC_DEFINE(NEED_ICONV_CACHE,1,[Do we cache iconv descriptors])
440 AC_MSG_RESULT($enable_iconv_cache)
447 ALL_LINGUAS="`grep -v '^#' "$srcdir/po/LINGUAS" | tr '\n' ' '`"
448 AC_SUBST([CONFIG_STATUS_DEPENDENCIES],['$(top_srcdir)/po/LINGUAS'])
451 if test "$gt_cv_have_gettext" != "yes" ; then
453 *** You must have either have gettext support in your C library, or use the
454 *** GNU gettext library. (http://www.gnu.org/software/gettext/gettext.html
458 LIBS="$INTLLIBS $LIBS"
460 GETTEXT_PACKAGE=glib20
461 AC_SUBST(GETTEXT_PACKAGE)
462 AC_DEFINE_UNQUOTED(GETTEXT_PACKAGE, ["$GETTEXT_PACKAGE"],
463 [Define the gettext package to be used])
465 GLIB_DEFINE_LOCALEDIR(GLIB_LOCALE_DIR)
468 dnl Now we are done with gettext checks, figure out ICONV_LIBS
471 if test x"$glib_native_win32" != xyes; then
472 if test x$with_libiconv != xno ; then
473 case " $INTLLIBS " in
474 *[[\ \ ]]-liconv[[\ \ ]]*) ;;
475 *) ICONV_LIBS="-liconv" ;;
481 case $with_libiconv in
483 AC_DEFINE(USE_LIBICONV_GNU, 1, [Using GNU libiconv])
486 AC_DEFINE(USE_LIBICONV_NATIVE, 1, [Using a native implementation of iconv in a separate library])
490 dnl Initialize libtool
494 dnl when using libtool 2.x create libtool early, because it's used in configure
495 m4_ifdef([LT_OUTPUT], [LT_OUTPUT])
498 if test "x$GCC" = "xyes"; then
500 *[[\ \ ]]-Wall[[\ \ ]]*) ;;
501 *) CFLAGS="$CFLAGS -Wall" ;;
505 CPPFLAGS="$CPPFLAGS -DG_DISABLE_SINGLE_INCLUDES"
507 if test "$glib_native_win32" = "yes"; then
508 if test x$enable_static = xyes -a x$enable_shared = xyes; then
509 AC_MSG_ERROR([Can not build both shared and static at the same time on Windows.])
511 if test x$enable_static = xyes; then
512 glib_win32_static_compilation=yes
513 GLIB_WIN32_STATIC_COMPILATION_DEFINE="#define GLIB_STATIC_COMPILATION 1
514 #define GOBJECT_STATIC_COMPILATION 1"
515 AC_SUBST(GLIB_WIN32_STATIC_COMPILATION_DEFINE)
518 AM_CONDITIONAL(OS_WIN32_AND_DLL_COMPILATION, [test x$glib_native_win32 = xyes -a x$glib_win32_static_compilation != xyes])
521 dnl DU4 native cc currently needs -std1 for ANSI mode (instead of K&R)
523 if test $cross_compiling != yes ; then
524 AC_MSG_CHECKING([for extra flags to get ANSI library prototypes])
527 AC_TRY_RUN([#include <math.h>
528 int main (void) { return (log(1) != log(1.)); }],
529 AC_MSG_RESULT(none needed),
530 glib_save_CFLAGS=$CFLAGS
531 CFLAGS="$CFLAGS -std1"
532 AC_TRY_RUN([#include <math.h>
533 int main (void) { return (log(1) != log(1.)); }],
534 AC_MSG_RESULT(-std1),
536 CFLAGS=$glib_save_CFLAGS
538 [No ANSI prototypes found in library. (-std1 didn't work.)])
544 dnl NeXTStep cc seems to need this
545 AC_MSG_CHECKING([for extra flags for POSIX compliance])
546 AC_TRY_COMPILE([#include <dirent.h>], [DIR *dir;],
547 AC_MSG_RESULT(none needed),
548 glib_save_CFLAGS=$CFLAGS
549 CFLAGS="$CFLAGS -posix"
550 AC_TRY_COMPILE([#include <dirent.h>], [DIR *dir;],
551 AC_MSG_RESULT(-posix),
553 CFLAGS=$glib_save_CFLAGS
554 AC_MSG_WARN([Could not determine POSIX flag. (-posix didn't work.)])))
556 # Checks for header files.
559 # Checks for library functions.
563 AC_CHECK_FUNCS(posix_memalign)
564 AC_CHECK_FUNCS(memalign)
565 AC_CHECK_FUNCS(valloc)
567 AC_CHECK_FUNCS(atexit on_exit)
569 AC_CHECK_FUNCS(timegm gmtime_r)
571 AC_CHECK_SIZEOF(char)
572 AC_CHECK_SIZEOF(short)
573 AC_CHECK_SIZEOF(long)
575 AC_CHECK_SIZEOF(void *)
576 AC_CHECK_SIZEOF(long long)
577 AC_CHECK_SIZEOF(__int64)
579 if test x$ac_cv_sizeof_long = x8 || test x$ac_cv_sizeof_long_long = x8 || test x$ac_cv_sizeof___int64 = x8 ; then
583 *** GLib requires a 64 bit type. You might want to consider
584 *** using the GNU C compiler.
588 if test x$glib_native_win32 != xyes && test x$ac_cv_sizeof_long_long = x8; then
589 # long long is a 64 bit integer.
590 AC_MSG_CHECKING(for format to printf and scanf a guint64)
591 AC_CACHE_VAL(glib_cv_long_long_format,[
592 for format in ll q I64; do
593 AC_TRY_RUN([#include <stdio.h>
596 long long b, a = -0x3AFAFAFAFAFAFAFALL;
598 sprintf (buffer, "%${format}u", a);
599 sscanf (buffer, "%${format}u", &b);
603 [glib_cv_long_long_format=${format}
607 if test -n "$glib_cv_long_long_format"; then
608 AC_MSG_RESULT(%${glib_cv_long_long_format}u)
609 AC_DEFINE(HAVE_LONG_LONG_FORMAT,1,[define if system printf can print long long])
610 if test x"$glib_cv_long_long_format" = xI64; then
611 AC_DEFINE(HAVE_INT64_AND_I64,1,[define to support printing 64-bit integers with format I64])
616 elif test x$ac_cv_sizeof___int64 = x8; then
617 # __int64 is a 64 bit integer.
618 AC_MSG_CHECKING(for format to printf and scanf a guint64)
619 # We know this is MSVCRT.DLL, and what the formats are
620 glib_cv_long_long_format=I64
621 AC_MSG_RESULT(%${glib_cv_long_long_format}u)
622 AC_DEFINE(HAVE_LONG_LONG_FORMAT,1,[define if system printf can print long long])
623 AC_DEFINE(HAVE_INT64_AND_I64,1,[define to support printing 64-bit integers with format I64])
626 dnl long doubles were not used, and a portability problem
630 dnl ok, here we try to check whether the systems prototypes for
631 dnl malloc and friends actually match the prototypes provided
632 dnl by gmem.h (keep in sync). i currently only know how to check
633 dnl this reliably with gcc (-Werror), improvements for other
634 dnl compilers are apprechiated.
635 SANE_MALLOC_PROTOS=no
636 AC_MSG_CHECKING([if malloc() and friends prototypes are gmem.h compatible])
637 glib_save_CFLAGS=$CFLAGS
638 if test "x$GCC" = "xyes"; then
639 CFLAGS="$CFLAGS -Werror"
640 AC_TRY_COMPILE([#include <stdlib.h>], [
641 void* (*my_calloc_p) (size_t, size_t) = calloc;
642 void* (*my_malloc_p) (size_t) = malloc;
643 void (*my_free_p) (void*) = free;
644 void* (*my_realloc_p) (void*, size_t) = realloc;
650 AC_DEFINE(SANE_MALLOC_PROTOS, 1,
651 [Define if you have correct malloc prototypes])
652 SANE_MALLOC_PROTOS=yes)
654 AC_MSG_RESULT($SANE_MALLOC_PROTOS)
655 CFLAGS=$glib_save_CFLAGS
658 dnl check in which direction the stack grows
660 AC_CACHE_CHECK([for growing stack pointer],glib_cv_stack_grows,[
662 volatile int *a = 0, *b = 0;
664 int main () { volatile int y = 7; a = &y; foo (); return b > a; }
665 void foo (void) { volatile int x = 5; b = &x; }
667 glib_cv_stack_grows=no
669 glib_cv_stack_grows=yes
673 dnl AC_C_INLINE is useless to us since it bails out too early, we need to
674 dnl truely know which ones of `inline', `__inline' and `__inline__' are
675 dnl actually supported.
676 AC_CACHE_CHECK([for __inline],glib_cv_has__inline,[
678 __inline int foo () { return 0; }
679 int main () { return foo (); }
681 glib_cv_has__inline=yes
683 glib_cv_has__inline=no
686 case x$glib_cv_has__inline in
687 xyes) AC_DEFINE(G_HAVE___INLINE,1,[Have __inline keyword])
689 AC_CACHE_CHECK([for __inline__],glib_cv_has__inline__,[
691 __inline__ int foo () { return 0; }
692 int main () { return foo (); }
694 glib_cv_has__inline__=yes
696 glib_cv_has__inline__=no
699 case x$glib_cv_has__inline__ in
700 xyes) AC_DEFINE(G_HAVE___INLINE__,1,[Have __inline__ keyword])
702 AC_CACHE_CHECK([for inline], glib_cv_hasinline,[
705 inline int foo () { return 0; }
706 int main () { return foo (); }
708 glib_cv_hasinline=yes
713 case x$glib_cv_hasinline in
714 xyes) AC_DEFINE(G_HAVE_INLINE,1,[Have inline keyword])
717 # if we can use inline functions in headers
718 AC_MSG_CHECKING(if inline functions in headers work)
720 #if defined (G_HAVE_INLINE) && defined (__GNUC__) && defined (__STRICT_ANSI__)
722 # define inline __inline__
723 #elif !defined (G_HAVE_INLINE)
725 # if defined (G_HAVE___INLINE__)
726 # define inline __inline__
727 # elif defined (G_HAVE___INLINE)
728 # define inline __inline
732 int glib_test_func2 (int);
735 glib_test_func1 (void) {
736 return glib_test_func2 (1);
742 }],[g_can_inline=yes],[g_can_inline=no])
743 AC_MSG_RESULT($g_can_inline)
745 dnl *** check for working do while(0) macros ***
746 AC_CACHE_CHECK([for working do while(0) macros], g_cv_support_dowhile_macros, [
748 #define STMT_START do
749 #define STMT_END while(0)
750 #define STMT_TEST STMT_START { i = 0; } STMT_END
751 int main(void) { int i = 1; STMT_TEST; return i; }],
752 [g_cv_support_dowhile_macros=yes],
753 [g_cv_support_dowhile_macros=no],
754 [g_cv_support_dowhile_macros=yes])
756 if test x$g_cv_support_dowhile_macros = xyes; then
757 AC_DEFINE(HAVE_DOWHILE_MACROS, 1, [define for working do while(0) macros])
760 # check for flavours of varargs macros
761 AC_MSG_CHECKING(for ISO C99 varargs macros in C)
763 int a(int p1, int p2, int p3);
764 #define call_a(...) a(1,__VA_ARGS__)
766 ],g_have_iso_c_varargs=yes,g_have_iso_c_varargs=no)
767 AC_MSG_RESULT($g_have_iso_c_varargs)
769 AC_MSG_CHECKING(for ISO C99 varargs macros in C++)
770 if test "$CXX" = ""; then
772 g_have_iso_cxx_varargs=no
776 int a(int p1, int p2, int p3);
777 #define call_a(...) a(1,__VA_ARGS__)
779 ],g_have_iso_cxx_varargs=yes,g_have_iso_cxx_varargs=no)
782 AC_MSG_RESULT($g_have_iso_cxx_varargs)
784 AC_MSG_CHECKING(for GNUC varargs macros)
786 int a(int p1, int p2, int p3);
787 #define call_a(params...) a(1,params)
789 ],g_have_gnuc_varargs=yes,g_have_gnuc_varargs=no)
790 AC_MSG_RESULT($g_have_gnuc_varargs)
792 # check for GNUC visibility support
793 AC_MSG_CHECKING(for GNUC visibility attribute)
794 GLIB_CHECK_COMPILE_WARNINGS([
796 __attribute__ ((visibility ("hidden")))
801 __attribute__ ((visibility ("internal")))
806 __attribute__ ((visibility ("protected")))
811 __attribute__ ((visibility ("default")))
815 int main (int argc, char **argv)
823 ],g_have_gnuc_visibility=yes,g_have_gnuc_visibility=no)
824 AC_MSG_RESULT($g_have_gnuc_visibility)
825 AM_CONDITIONAL(HAVE_GNUC_VISIBILITY, [test x$g_have_gnuc_visibility = xyes])
827 AC_MSG_CHECKING([whether using Sun Studio C compiler])
828 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#if defined(__SUNPRO_C) || (__SUNPRO_C >= 0x550)
830 # include "error: this is not Sun Studio."
832 ]], [[]])], [ g_have_sunstudio_visibility=yes ], [ g_have_sunstudio_visibility=no ])
833 AC_MSG_RESULT($g_have_sunstudio_visibility)
834 AM_CONDITIONAL(HAVE_SUNSTUDIO_VISIBILITY, [test x$g_have_sunstudio_visibility = xyes])
836 # check for bytesex stuff
838 if test x$ac_cv_c_bigendian = xuniversal ; then
839 AC_TRY_COMPILE([#include <endian.h>], [#if __BYTE_ORDER == __BIG_ENDIAN
841 #error Not a big endian.
843 ac_cv_c_bigendian=yes
844 ,AC_TRY_COMPILE([#include <endian.h>], [#if __BYTE_ORDER == __LITTLE_ENDIAN
846 #error Not a little endian.
849 ,AC_MSG_WARN([Could not determine endianness.])))
853 # check for header files
854 AC_CHECK_HEADERS([dirent.h float.h limits.h pwd.h grp.h sys/param.h sys/poll.h sys/resource.h])
855 AC_CHECK_HEADERS([sys/time.h sys/times.h sys/wait.h unistd.h values.h])
856 AC_CHECK_HEADERS([sys/select.h sys/types.h stdint.h sched.h malloc.h])
857 AC_CHECK_HEADERS([sys/vfs.h sys/mount.h sys/vmount.h sys/statfs.h sys/statvfs.h])
858 AC_CHECK_HEADERS([mntent.h sys/mnttab.h sys/vfstab.h sys/mntctl.h sys/sysctl.h fstab.h])
860 # check for structure fields
861 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])
862 AC_CHECK_MEMBERS([struct stat.st_blksize, struct stat.st_blocks, struct statfs.f_fstypename, struct statfs.f_bavail],,, [#include <sys/types.h>
863 #include <sys/stat.h>
865 #ifdef HAVE_SYS_STATFS_H
866 #include <sys/statfs.h>
868 #ifdef HAVE_SYS_PARAM_H
869 #include <sys/param.h>
871 #ifdef HAVE_SYS_MOUNT_H
872 #include <sys/mount.h>
874 # struct statvfs.f_basetype is available on Solaris but not for Linux.
875 AC_CHECK_MEMBERS([struct statvfs.f_basetype],,, [#include <sys/statvfs.h>])
877 # Checks for libcharset
880 AC_CHECK_HEADERS([stddef.h stdlib.h string.h])
881 AC_CHECK_FUNCS(setlocale)
883 # check additional type sizes
884 AC_CHECK_SIZEOF(size_t)
886 dnl Try to figure out whether gsize, gssize should be long or int
887 AC_MSG_CHECKING([for the appropriate definition for size_t])
889 case $ac_cv_sizeof_size_t in
899 $ac_cv_sizeof_long_long)
900 glib_size_type='long long'
902 $ac_cv_sizeof__int64)
903 glib_size_type='__int64'
905 *) AC_MSG_ERROR([No type matching size_t in size])
909 dnl If int/long are the same size, we see which one produces
910 dnl warnings when used in the location as size_t. (This matters
913 if test $ac_cv_sizeof_size_t = $ac_cv_sizeof_int &&
914 test $ac_cv_sizeof_size_t = $ac_cv_sizeof_long ; then
915 GLIB_CHECK_COMPILE_WARNINGS([
916 #if defined(_AIX) && !defined(__GNUC__)
917 #pragma options langlvl=stdc89
923 unsigned int *size_int = &s;
924 return (int)*size_int;
926 ],glib_size_type=int,
927 [GLIB_CHECK_COMPILE_WARNINGS([
928 #if defined(_AIX) && !defined(__GNUC__)
929 #pragma options langlvl=stdc89
935 unsigned long *size_long = &s;
936 return (int)*size_long;
938 ],glib_size_type=long)])
941 AC_MSG_RESULT(unsigned $glib_size_type)
943 # Check for some functions
944 AC_CHECK_FUNCS(lstat strerror strsignal memmove vsnprintf stpcpy strcasecmp strncasecmp poll getcwd vasprintf setenv unsetenv getc_unlocked readlink symlink fdwalk)
945 AC_CHECK_FUNCS(chown lchown fchmod fchown link statvfs statfs utimes getgrgid getpwuid)
946 AC_CHECK_FUNCS(getmntent_r setmntent endmntent hasmntopt getmntinfo)
947 # Check for high-resolution sleep functions
948 AC_CHECK_FUNCS(nanosleep nsleep)
950 AC_CHECK_HEADERS(crt_externs.h)
951 AC_CHECK_FUNCS(_NSGetEnviron)
953 AC_FUNC_VSNPRINTF_C99
954 AC_FUNC_PRINTF_UNIX98
957 dnl if statfs() takes 2 arguments (Posix) or 4 (Solaris)
959 if test "$ac_cv_func_statfs" = yes ; then
960 AC_MSG_CHECKING([number of arguments to statfs()])
961 AC_TRY_COMPILE([#include <unistd.h>
962 #ifdef HAVE_SYS_PARAM_H
963 #include <sys/param.h>
965 #ifdef HAVE_SYS_VFS_H
968 #ifdef HAVE_SYS_MOUNT_H
969 #include <sys/mount.h>
971 #ifdef HAVE_SYS_STATFS_H
972 #include <sys/statfs.h>
973 #endif], [struct statfs st;
974 statfs(NULL, &st);],[
976 AC_DEFINE(STATFS_ARGS, 2, [Number of arguments to statfs()])],[
977 AC_TRY_COMPILE([#include <unistd.h>
978 #ifdef HAVE_SYS_PARAM_H
979 #include <sys/param.h>
981 #ifdef HAVE_SYS_VFS_H
984 #ifdef HAVE_SYS_MOUNT_H
985 #include <sys/mount.h>
987 #ifdef HAVE_SYS_STATFS_H
988 #include <sys/statfs.h>
989 #endif], [struct statfs st;
990 statfs(NULL, &st, sizeof (st), 0);],[
992 AC_DEFINE(STATFS_ARGS, 4, [Number of arguments to statfs()])],[
993 AC_MSG_RESULT(unknown)
994 AC_MSG_ERROR([unable to determine number of arguments to statfs()])])])
998 # Check whether to use an included printf
1001 AC_ARG_ENABLE(included-printf,
1002 [AC_HELP_STRING([--enable-included-printf],
1003 [use included printf [default=auto]])],
1004 enable_included_printf="$enableval")
1006 need_included_printf=no
1007 if test "x$enable_included_printf" = "xyes" ; then
1008 need_included_printf=yes
1010 if test "$ac_cv_func_vsnprintf_c99" != "yes" ; then
1011 need_included_printf=yes
1013 if test "$ac_cv_func_printf_unix98" != "yes" ; then
1014 need_included_printf=yes
1016 if test "x$ac_cv_sizeof_long_long" = "x8" &&
1017 test -z "$glib_cv_long_long_format" ; then
1018 need_included_printf=yes
1021 if test "x$enable_included_printf" = "xno" &&
1022 test "x$need_included_printf" = "xyes" ; then
1024 *** Your C library's printf doesn't appear to have the features that
1025 *** GLib needs, but you specified --enable-included-printf=no.])
1028 enable_included_printf=$need_included_printf
1030 AM_CONDITIONAL(HAVE_GOOD_PRINTF, test "$enable_included_printf" != "yes")
1031 if test "$enable_included_printf" != "yes" ; then
1032 AC_DEFINE(HAVE_GOOD_PRINTF,1,[define to use system printf])
1034 if test -z "$glib_cv_long_long_format" ; then
1035 glib_cv_long_long_format="ll"
1037 AC_DEFINE(HAVE_VASPRINTF,1)
1040 # Checks needed for gnulib vasnprintf
1042 jm_AC_TYPE_LONG_LONG
1047 AC_CHECK_TYPES(ptrdiff_t)
1049 AC_CHECK_FUNCS([snprintf wcslen])
1050 AC_FUNC_SNPRINTF_C99
1052 # Check if bcopy can be used for overlapping copies, if memmove isn't found.
1053 # The check is borrowed from the PERL Configure script.
1054 if test "$ac_cv_func_memmove" != "yes"; then
1055 AC_CACHE_CHECK(whether bcopy can handle overlapping copies,
1056 glib_cv_working_bcopy,[AC_TRY_RUN([
1058 char buf[128], abc[128], *b;
1059 int len, off, align;
1060 bcopy("abcdefghijklmnopqrstuvwxyz0123456789", abc, 36);
1061 for (align = 7; align >= 0; align--) {
1062 for (len = 36; len; len--) {
1063 b = buf+align; bcopy(abc, b, len);
1064 for (off = 1; off <= len; off++) {
1065 bcopy(b, b+off, len); bcopy(b+off, b, len);
1066 if (bcmp(b, abc, len)) return(1);
1071 }],glib_cv_working_bcopy=yes,glib_cv_working_bcopy=no)])
1073 GLIB_ASSERT_SET(glib_cv_working_bcopy)
1074 if test "$glib_cv_working_bcopy" = "yes"; then
1075 AC_DEFINE(HAVE_WORKING_BCOPY,1,[Have a working bcopy])
1079 # Check for sys_errlist
1080 AC_MSG_CHECKING(for sys_errlist)
1082 extern char *sys_errlist[];
1083 extern int sys_nerr;
1084 sys_errlist[sys_nerr-1][0] = 0;
1085 ], glib_ok=yes, glib_ok=no)
1086 AC_MSG_RESULT($glib_ok)
1087 if test "$glib_ok" = "no"; then
1088 AC_DEFINE(NO_SYS_ERRLIST,1,[global 'sys_errlist' not found])
1091 # Check for sys_siglist
1092 AC_MSG_CHECKING(for sys_siglist)
1094 extern char *sys_siglist[];
1095 exit (sys_siglist[0]);
1096 ], glib_ok=yes, glib_ok=no)
1097 AC_MSG_RESULT($glib_ok)
1098 if test "$glib_ok" = "no"; then
1099 AC_DEFINE(NO_SYS_SIGLIST,1,[global 'sys_siglist' not found])
1102 # Check for sys_siglist decl (see Tue Jan 19 00:44:24 1999 in changelog)
1103 AC_MSG_CHECKING(for sys_siglist declaration)
1104 AC_TRY_COMPILE([#include <signal.h>], [
1105 strlen (sys_siglist[0]);
1106 ], glib_ok=yes, glib_ok=no)
1107 AC_MSG_RESULT($glib_ok)
1108 if test "$glib_ok" = "no"; then
1109 AC_DEFINE(NO_SYS_SIGLIST_DECL,1,[global 'sys_siglist' not declared])
1112 # Check if <sys/select.h> needs to be included for fd_set
1113 AC_MSG_CHECKING([for fd_set])
1114 AC_TRY_COMPILE([#include <sys/types.h>],
1115 [fd_set readMask, writeMask;], gtk_ok=yes, gtk_ok=no)
1116 if test "$gtk_ok" = "yes"; then
1117 AC_MSG_RESULT([yes, found in sys/types.h])
1119 AC_EGREP_HEADER(fd_set, sys/select.h, gtk_ok=yes)
1120 if test "$gtk_ok" = "yes"; then
1121 # *** FIXME: give it a different name
1122 AC_DEFINE(HAVE_SYS_SELECT_H,1,[found fd_set in sys/select.h])
1123 AC_MSG_RESULT([yes, found in sys/select.h])
1125 AC_DEFINE(NO_FD_SET,1,[didn't find fd_set])
1130 dnl *** check for sane realloc() ***
1131 AC_CACHE_CHECK([whether realloc (NULL,) will work],glib_cv_sane_realloc,[
1132 AC_TRY_RUN([#include <stdlib.h>
1134 return realloc (0, sizeof (int)) == 0;
1136 [glib_cv_sane_realloc=yes],
1137 [glib_cv_sane_realloc=no],
1138 [glib_cv_sane_realloc=yes])
1140 if test x$glib_cv_sane_realloc = xyes; then
1141 AC_DEFINE(REALLOC_0_WORKS,1,[whether realloc (NULL,) works])
1144 dnl Check for nl_langinfo and CODESET
1145 AC_CACHE_CHECK([for nl_langinfo (CODESET)],glib_cv_langinfo_codeset,[
1146 AC_TRY_COMPILE([#include <langinfo.h>],
1147 [char *codeset = nl_langinfo (CODESET);],
1148 [glib_cv_langinfo_codeset=yes],
1149 [glib_cv_langinfo_codeset=no])])
1150 if test x$glib_cv_langinfo_codeset = xyes; then
1151 AC_DEFINE(HAVE_CODESET,1,[Have nl_langinfo (CODESET)])
1154 dnl ****************************************
1155 dnl *** posix_memalign ***
1156 dnl ****************************************
1157 AC_MSG_CHECKING(for a compliant posix_memalign() implementation)
1158 AC_CACHE_VAL(glib_cv_compliant_posix_memalign,[
1159 glib_cv_compliant_posix_memalign=0
1160 if test "$ac_cv_func_posix_memalign" = "yes" ; then
1162 #define _XOPEN_SOURCE 600
1163 #include <stdlib.h> /* posix_memalign() should be defined here */
1164 /* some systems break if #include <malloc.h> used */
1165 static void test_memalign (size_t boundary, size_t size) {
1167 if (posix_memalign (&mem, boundary, size) != 0 || !mem)
1173 test_memalign ( 128, 128 - 2 * sizeof (void*));
1174 test_memalign ( 256, 256 - 2 * sizeof (void*));
1175 test_memalign ( 512, 512 - 2 * sizeof (void*));
1176 test_memalign ( 1024, 1024 - 2 * sizeof (void*));
1177 test_memalign ( 2048, 2048 - 2 * sizeof (void*));
1178 test_memalign ( 4096, 4096 - 2 * sizeof (void*));
1179 test_memalign ( 8192, 8192 - 2 * sizeof (void*));
1180 test_memalign (16384, 16384 - 2 * sizeof (void*));
1181 test_memalign (32768, 32768 - 2 * sizeof (void*));
1182 exit (0); /* success */
1185 [glib_cv_compliant_posix_memalign=1], [], [:])
1189 if test "$glib_cv_compliant_posix_memalign" = "1"; then
1191 AC_DEFINE(POSIX_MEMALIGN_WITH_COMPLIANT_ALLOCS, 1, [define if posix_memalign() can allocate any size])
1197 dnl ****************************************
1198 dnl *** strlcpy/strlcat ***
1199 dnl ****************************************
1201 AC_CACHE_CHECK([for OpenBSD strlcpy/strlcat],glib_cv_have_strlcpy,[
1202 AC_TRY_RUN([#include <stdlib.h>
1206 (void) strlcpy (p, "hi", 10);
1207 if (strlcat (p, "bye", 0) != 3)
1210 }], glib_cv_have_strlcpy=yes,
1211 glib_cv_have_strlcpy=no,
1212 glib_cv_have_strlcpy=no)])
1213 if test "$glib_cv_have_strlcpy" = "yes"; then
1214 AC_DEFINE(HAVE_STRLCPY,1,[Have functions strlcpy and strlcat])
1218 dnl **********************
1219 dnl *** va_copy checks ***
1220 dnl **********************
1221 dnl we currently check for all three va_copy possibilities, so we get
1222 dnl all results in config.log for bug reports.
1223 AC_CACHE_CHECK([for an implementation of va_copy()],glib_cv_va_copy,[
1224 AC_LINK_IFELSE([#include <stdarg.h>
1226 void f (int i, ...) {
1227 va_list args1, args2;
1228 va_start (args1, i);
1229 va_copy (args2, args1);
1230 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
1232 va_end (args1); va_end (args2);
1238 [glib_cv_va_copy=yes],
1239 [glib_cv_va_copy=no])
1241 AC_CACHE_CHECK([for an implementation of __va_copy()],glib_cv___va_copy,[
1242 AC_LINK_IFELSE([#include <stdarg.h>
1244 void f (int i, ...) {
1245 va_list args1, args2;
1246 va_start (args1, i);
1247 __va_copy (args2, args1);
1248 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
1250 va_end (args1); va_end (args2);
1256 [glib_cv___va_copy=yes],
1257 [glib_cv___va_copy=no])
1260 if test "x$glib_cv_va_copy" = "xyes"; then
1261 g_va_copy_func=va_copy
1262 else if test "x$glib_cv___va_copy" = "xyes"; then
1263 g_va_copy_func=__va_copy
1267 if test -n "$g_va_copy_func"; then
1268 AC_DEFINE_UNQUOTED(G_VA_COPY,$g_va_copy_func,[A 'va_copy' style function])
1271 AC_CACHE_CHECK([whether va_lists can be copied by value],glib_cv_va_val_copy,[
1272 AC_TRY_RUN([#include <stdarg.h>
1274 void f (int i, ...) {
1275 va_list args1, args2;
1276 va_start (args1, i);
1278 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
1280 va_end (args1); va_end (args2);
1286 [glib_cv_va_val_copy=yes],
1287 [glib_cv_va_val_copy=no],
1288 [glib_cv_va_val_copy=yes])
1291 if test "x$glib_cv_va_val_copy" = "xno"; then
1292 AC_DEFINE(G_VA_COPY_AS_ARRAY,1, ['va_lists' cannot be copies as values])
1295 dnl ***********************
1296 dnl *** g_module checks ***
1297 dnl ***********************
1299 G_MODULE_LIBS_EXTRA=
1300 G_MODULE_PLUGIN_LIBS=
1301 if test x"$glib_native_win32" = xyes; then
1302 dnl No use for this on Win32
1306 G_MODULE_LDFLAGS=`(./libtool --config; echo eval echo \\$export_dynamic_flag_spec) | sh`
1308 dnl G_MODULE_IMPL= don't reset, so cmd-line can override
1309 G_MODULE_NEED_USCORE=0
1310 G_MODULE_BROKEN_RTLD_GLOBAL=0
1311 G_MODULE_HAVE_DLERROR=0
1312 dnl *** force native WIN32 shared lib loader
1313 if test -z "$G_MODULE_IMPL"; then
1315 *-*-mingw*|*-*-cygwin*) G_MODULE_IMPL=G_MODULE_IMPL_WIN32 ;;
1318 dnl *** force native AIX library loader
1319 dnl *** dlopen() filepath must be of the form /path/libname.a(libname.so)
1320 if test -z "$G_MODULE_IMPL"; then
1322 *-*-aix*) G_MODULE_IMPL=G_MODULE_IMPL_AR ;;
1325 dnl *** dlopen() and dlsym() in system libraries
1326 if test -z "$G_MODULE_IMPL"; then
1327 AC_CHECK_FUNC(dlopen,
1328 [AC_CHECK_FUNC(dlsym,
1329 [G_MODULE_IMPL=G_MODULE_IMPL_DL],[])],
1332 dnl *** load_image (BeOS)
1333 if test -z "$G_MODULE_IMPL" && test "x$glib_native_beos" = "xyes"; then
1334 AC_CHECK_LIB(root, load_image,
1335 [G_MODULE_LIBS="-lbe -lroot -lglib-2.0 "
1336 G_MODULE_LIBS_EXTRA="-L\$(top_builddir_full)/.libs"
1337 G_MODULE_PLUGIN_LIBS="-L\$(top_builddir_full)/gmodule/.libs -lgmodule"
1338 G_MODULE_IMPL=G_MODULE_IMPL_BEOS],
1341 dnl *** NSLinkModule (dyld) in system libraries (Darwin)
1342 if test -z "$G_MODULE_IMPL"; then
1343 AC_CHECK_FUNC(NSLinkModule,
1344 [G_MODULE_IMPL=G_MODULE_IMPL_DYLD
1345 G_MODULE_NEED_USCORE=1],
1348 dnl *** dlopen() and dlsym() in libdl
1349 if test -z "$G_MODULE_IMPL"; then
1350 AC_CHECK_LIB(dl, dlopen,
1351 [AC_CHECK_LIB(dl, dlsym,
1353 G_MODULE_IMPL=G_MODULE_IMPL_DL],[])],
1356 dnl *** shl_load() in libdld (HP-UX)
1357 if test -z "$G_MODULE_IMPL"; then
1358 AC_CHECK_LIB(dld, shl_load,
1359 [G_MODULE_LIBS=-ldld
1360 G_MODULE_IMPL=G_MODULE_IMPL_DLD],
1363 dnl *** additional checks for G_MODULE_IMPL_DL
1364 if test "$G_MODULE_IMPL" = "G_MODULE_IMPL_DL"; then
1366 LDFLAGS_orig="$LDFLAGS"
1367 LIBS="$G_MODULE_LIBS $LIBS"
1368 LDFLAGS="$LDFLAGS $G_MODULE_LDFLAGS"
1369 dnl *** check for OSF1/5.0 RTLD_GLOBAL brokenness
1370 echo "void glib_plugin_test(void) { }" > plugin.c
1371 ${SHELL} ./libtool --mode=compile ${CC} -shared \
1372 -export-dynamic -o plugin.o plugin.c 2>&1 >/dev/null
1373 AC_CACHE_CHECK([for RTLD_GLOBAL brokenness],
1374 glib_cv_rtldglobal_broken,[
1378 # define RTLD_GLOBAL 0
1381 # define RTLD_LAZY 0
1383 int glib_plugin_test;
1385 void *handle, *global, *local;
1386 global = &glib_plugin_test;
1387 handle = dlopen ("./.libs/plugin.o", RTLD_GLOBAL | RTLD_LAZY);
1388 if (!handle) return 0;
1389 local = dlsym (handle, "glib_plugin_test");
1390 return global == local;
1392 [glib_cv_rtldglobal_broken=no],
1393 [glib_cv_rtldglobal_broken=yes],
1394 [glib_cv_rtldglobal_broken=no])
1395 rm -f plugin.c plugin.o plugin.lo .libs/plugin.o
1396 rmdir .libs 2>/dev/null
1398 if test "x$glib_cv_rtldglobal_broken" = "xyes"; then
1399 G_MODULE_BROKEN_RTLD_GLOBAL=1
1401 G_MODULE_BROKEN_RTLD_GLOBAL=0
1403 dnl *** check whether we need preceeding underscores
1404 AC_CACHE_CHECK([for preceeding underscore in symbols],
1406 AC_TRY_RUN([#include <dlfcn.h>
1407 int glib_underscore_test (void) { return 42; }
1409 void *f1 = (void*)0, *f2 = (void*)0, *handle;
1410 handle = dlopen ((void*)0, 0);
1412 f1 = dlsym (handle, "glib_underscore_test");
1413 f2 = dlsym (handle, "_glib_underscore_test");
1414 } return (!f2 || f1);
1416 [glib_cv_uscore=yes],
1417 [glib_cv_uscore=no],
1419 rm -f plugin.c plugin.$ac_objext plugin.lo
1421 GLIB_ASSERT_SET(glib_cv_uscore)
1422 if test "x$glib_cv_uscore" = "xyes"; then
1423 G_MODULE_NEED_USCORE=1
1425 G_MODULE_NEED_USCORE=0
1428 LDFLAGS="$LDFLAGS_orig"
1429 dnl *** check for having dlerror()
1430 AC_CHECK_FUNC(dlerror,
1431 [G_MODULE_HAVE_DLERROR=1],
1432 [G_MODULE_HAVE_DLERROR=0])
1435 dnl *** done, have we got an implementation?
1436 if test -z "$G_MODULE_IMPL"; then
1438 G_MODULE_SUPPORTED=false
1440 G_MODULE_SUPPORTED=true
1443 AC_MSG_CHECKING(for the suffix of module shared libraries)
1445 shrext_cmds=`./libtool --config | grep '^shrext_cmds='`
1447 module=yes eval std_shrext=$shrext_cmds
1448 # chop the initial dot
1449 glib_gmodule_suffix=`echo $std_shrext | sed 's/^\.//'`
1450 AC_MSG_RESULT(.$glib_gmodule_suffix)
1451 # any reason it may fail?
1452 if test "x$glib_gmodule_suffix" = x; then
1453 AC_MSG_ERROR(Cannot determine shared library suffix from libtool)
1456 AC_SUBST(G_MODULE_SUPPORTED)
1457 AC_SUBST(G_MODULE_IMPL)
1458 AC_SUBST(G_MODULE_LIBS)
1459 AC_SUBST(G_MODULE_LIBS_EXTRA)
1460 AC_SUBST(G_MODULE_PLUGIN_LIBS)
1461 AC_SUBST(G_MODULE_LDFLAGS)
1462 AC_SUBST(G_MODULE_HAVE_DLERROR)
1463 AC_SUBST(G_MODULE_BROKEN_RTLD_GLOBAL)
1464 AC_SUBST(G_MODULE_NEED_USCORE)
1465 AC_SUBST(GLIB_DEBUG_FLAGS)
1467 dnl **********************
1468 dnl *** g_spawn checks ***
1469 dnl **********************
1471 AC_MSG_CHECKING(for gspawn implementation)
1474 GSPAWN=gspawn-win32.lo
1480 AC_MSG_RESULT($GSPAWN)
1483 dnl *************************
1484 dnl *** GIOChannel checks ***
1485 dnl *************************
1487 AC_MSG_CHECKING(for GIOChannel implementation)
1499 dnl *********************************
1500 dnl *** Directory for GIO modules ***
1501 dnl *********************************
1503 AC_ARG_WITH(gio-module-dir,
1504 [AC_HELP_STRING([--with-gio-module-dir=PATH],
1505 [Load gio modules from this directory [LIBDIR/gio/modules]])],
1507 [with_gio_module_dir='${libdir}/gio/modules'])
1508 GIO_MODULE_DIR=$with_gio_module_dir
1509 AC_SUBST(GIO_MODULE_DIR)
1511 dnl **********************************
1512 dnl *** Check for libselinux (GIO) ***
1513 dnl **********************************
1514 AC_ARG_ENABLE(selinux, [ --disable-selinux build without selinux support])
1517 if test "x$enable_selinux" != "xno"; then
1519 AC_CHECK_LIB(selinux, is_selinux_enabled,
1520 [AC_CHECK_HEADERS(selinux/selinux.h,
1521 [AC_CHECK_LIB(selinux, lgetfilecon_raw,
1522 [AC_DEFINE(HAVE_SELINUX, 1, [Define to 1 if libselinux is available])
1523 SELINUX_LIBS="-lselinux"
1528 AC_SUBST(SELINUX_LIBS)
1530 dnl *****************************
1531 dnl ** Check for inotify (GIO) **
1532 dnl *****************************
1534 AC_CHECK_HEADERS([sys/inotify.h],
1539 AM_CONDITIONAL(HAVE_INOTIFY, [test "$inotify_support" = "yes"])
1541 dnl *********************************
1542 dnl ** Check for Solaris FEN (GIO) **
1543 dnl *********************************
1547 #ifndef PORT_SOURCE_FILE
1548 #error "Please upgrade to Nevada 72 or above to suppoert FEN"
1550 int main() { return 0; } ],
1555 AM_CONDITIONAL(HAVE_FEN, [test "$fen_support" = "yes"])
1557 dnl ****************************
1558 dnl *** Checks for FAM (GIO) ***
1559 dnl ****************************
1561 should_disable_fam=no
1563 AC_ARG_ENABLE(fam, [ --disable-fam build without enabling fam for file system monitoring],
1565 if test "x$enable_fam" = "xno"; then
1566 should_disable_fam=yes
1567 echo "Not building FAM support"
1573 if test "x$should_disable_fam" = "xno"; then
1574 AC_CHECK_LIB(fam, FAMOpen,
1575 [AC_CHECK_HEADERS(fam.h,
1576 [AC_DEFINE(HAVE_FAM, [], [Define if we have FAM])
1577 AC_CHECK_LIB(fam, FAMNoExists,
1578 AC_DEFINE(HAVE_FAM_NO_EXISTS, [], [Define if we have FAMNoExists in fam]))
1581 AC_MSG_WARN(*** FAM support will not be built (header files not found) ***))],
1582 AC_MSG_WARN(*** FAM support will not be built (FAM library not found) ***))
1585 AM_CONDITIONAL(HAVE_FAM, [test "$fam_support" = "yes"])
1588 dnl *****************************
1589 dnl *** Check for xattr (GIO) ***
1590 dnl *****************************
1591 AC_ARG_ENABLE(xattr, [ --disable-xattr build without xattr support])
1594 if test "x$enable_xattr" != "xno"; then
1596 dnl either glibc or libattr can provide xattr support
1598 dnl for both of them, we check for getxattr being in
1599 dnl the library and a valid xattr header.
1602 AC_CHECK_LIB(c, getxattr,
1603 [AC_CHECK_HEADERS(sys/xattr.h,
1604 [AC_DEFINE(HAVE_XATTR, 1, [Define to 1 if xattr is available])
1608 if test "x$msg_xattr" != "xyes"; then
1609 dnl failure. try libattr
1610 AC_CHECK_LIB(attr, getxattr,
1611 [AC_CHECK_HEADERS(attr/xattr.h,
1612 [AC_DEFINE(HAVE_XATTR, 1, [Define to 1 if xattr is available])
1618 if test "x$msg_xattr" = "xyes"; then
1619 AC_MSG_CHECKING([for XATTR_NOFOLLOW])
1622 #ifdef HAVE_SYS_TYPES_H
1623 #include <sys/types.h>
1625 #ifdef HAVE_SYS_XATTR_H
1626 #include <sys/xattr.h>
1627 #elif HAVE_ATTR_XATTR_H
1628 #include <attr/xattr.h>
1631 [ssize_t len = getxattr("", "", NULL, 0, 0, XATTR_NOFOLLOW);],
1633 AC_DEFINE([HAVE_XATTR_NOFOLLOW], [1], [Define to 1 if xattr API uses XATTR_NOFOLLOW])
1634 AC_MSG_RESULT([yes])
1636 [AC_MSG_RESULT([no])]
1641 AC_SUBST(XATTR_LIBS)
1643 dnl ****************************************
1644 dnl *** platform dependent source checks ***
1645 dnl ****************************************
1647 AC_MSG_CHECKING(for platform-dependent source)
1649 *-*-cygwin*|*-*-mingw*)
1650 PLATFORMDEP=gwin32.lo
1656 AC_MSG_RESULT($PLATFORMDEP)
1657 AC_SUBST(PLATFORMDEP)
1659 AC_MSG_CHECKING([whether to compile timeloop])
1661 *-*-cygwin*|*-*-mingw*|*-*-minix)
1668 AC_MSG_RESULT($enable_timeloop)
1669 AM_CONDITIONAL(ENABLE_TIMELOOP, test x$enable_timeloop = xyes)
1671 AC_MSG_CHECKING([if building for some Win32 platform])
1673 *-*-mingw*|*-*-cygwin*)
1680 AC_MSG_RESULT($platform_win32)
1681 AM_CONDITIONAL(PLATFORM_WIN32, test x$platform_win32 = xyes)
1683 dnl ***********************
1684 dnl *** g_thread checks ***
1685 dnl ***********************
1687 AC_ARG_WITH(threads,
1688 [AC_HELP_STRING([--with-threads=@<:@none/posix/dce/win32@:>@],
1689 [specify a thread implementation to use])],
1690 [if test "x$with_threads" = x; then
1693 want_threads=$with_threads
1696 if test "x$enable_threads" = "xno"; then
1700 dnl error and warning message
1701 dnl *************************
1703 THREAD_NO_IMPLEMENTATION="You do not have any known thread system on your
1704 computer. GLib will not have a default thread implementation."
1706 FLAG_DOES_NOT_WORK="I can't find the MACRO to enable thread safety on your
1707 platform (normally it's "_REENTRANT"). I'll not use any flag on
1708 compilation now, but then your programs might not work.
1709 Please provide information on how it is done on your system."
1711 LIBS_NOT_FOUND_1="I can't find the libraries for the thread implementation
1714 LIBS_NOT_FOUND_2=". Please choose another thread implementation or
1715 provide information on your thread implementation.
1716 You can also run 'configure --disable-threads'
1717 to compile without thread support."
1719 FUNC_NO_GETPWUID_R="the 'g_get_(user_name|real_name|home_dir|tmp_dir)'
1720 functions will not be MT-safe during their first call because
1721 there is no working 'getpwuid_r' on your system."
1723 FUNC_NO_LOCALTIME_R="the 'g_date_set_time' function will not be MT-safe
1724 because there is no 'localtime_r' on your system."
1726 POSIX_NO_YIELD="I can not find a yield functions for your platform. A rather
1727 crude surrogate will be used. If you happen to know a
1728 yield function for your system, please inform the GLib
1731 POSIX_NO_PRIORITIES="I can not find the minimal and maximal priorities for
1732 threads on your system. Thus threads can only have the default
1733 priority. If you happen to know these main/max
1734 priorities, please inform the GLib developers."
1736 AIX_COMPILE_INFO="AIX's C compiler needs to be called by a different name, when
1737 linking threaded applications. As GLib cannot do that
1738 automatically, you will get an linkg error everytime you are
1739 not using the right compiler. In that case you have to relink
1740 with the right compiler. Ususally just '_r' is appended
1741 to the compiler name."
1743 dnl determination of thread implementation
1744 dnl ***************************************
1746 # have_threads=no means no thread support
1747 # have_threads=none means no default thread implementation
1750 if test "x$want_threads" = xyes || test "x$want_threads" = xposix \
1751 || test "x$want_threads" = xdce; then
1752 # -D_POSIX4_DRAFT_SOURCE -D_POSIX4A_DRAFT10_SOURCE is for DG/UX
1753 # -U_OSF_SOURCE is for Digital UNIX 4.0d
1754 GTHREAD_COMPILE_IMPL_DEFINES="-D_POSIX4_DRAFT_SOURCE -D_POSIX4A_DRAFT10_SOURCE -U_OSF_SOURCE"
1755 glib_save_CPPFLAGS="$CPPFLAGS"
1756 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
1757 if test "x$have_threads" = xno; then
1758 AC_TRY_COMPILE([#include <pthread.h>],
1759 [pthread_mutex_t m = PTHREAD_MUTEX_INITIALIZER;],
1762 if test "x$have_threads" = xno; then
1763 AC_TRY_COMPILE([#include <pthread.h>],
1765 pthread_mutex_init (&m, pthread_mutexattr_default);],
1768 # Tru64Unix requires -pthread to find pthread.h. See #103020
1769 CPPFLAGS="$CPPFLAGS -pthread"
1770 if test "x$have_threads" = xno; then
1771 AC_TRY_COMPILE([#include <pthread.h>],
1772 [pthread_mutex_t m = PTHREAD_MUTEX_INITIALIZER;],
1775 CPPFLAGS="$glib_save_CPPFLAGS"
1777 if test "x$want_threads" = xyes || test "x$want_threads" = xwin32; then
1784 if test "x$want_threads" = xnone; then
1788 AC_MSG_CHECKING(for thread implementation)
1790 if test "x$have_threads" = xno && test "x$want_threads" != xno; then
1791 AC_MSG_RESULT(none available)
1792 AC_MSG_WARN($THREAD_NO_IMPLEMENTATION)
1794 AC_MSG_RESULT($have_threads)
1798 dnl determination of G_THREAD_CFLAGS
1799 dnl ********************************
1802 G_THREAD_LIBS_EXTRA=
1806 dnl Test program for basic POSIX threads functionality
1808 m4_define([glib_thread_test],[
1809 #include <pthread.h>
1811 void* func(void* data) {check_me = 42; return &check_me;}
1815 pthread_create (&t, $1, func, 0);
1816 pthread_join (t, &ret);
1817 return (check_me != 42 || ret != &check_me);
1821 dnl Test program for sched_get_priority_min()
1823 m4_define([glib_sched_priority_test],[
1828 return sched_get_priority_min(SCHED_OTHER)==-1
1832 if test x"$have_threads" != xno; then
1834 if test x"$have_threads" = xposix; then
1835 # First we test for posix, whether -pthread or -pthreads do the trick as
1836 # both CPPFLAG and LIBS.
1837 # One of them does for most gcc versions and some other platforms/compilers
1838 # too and could be considered as the canonical way to go.
1840 *-*-cygwin*|*-*-darwin*)
1841 # skip cygwin and darwin -pthread or -pthreads test
1844 # These compiler/linker flags work with both Sun Studio and gcc
1845 # Sun Studio expands -mt to -D_REENTRANT and -lthread
1846 # gcc expands -pthreads to -D_REENTRANT -D_PTHREADS -lpthread
1847 G_THREAD_CFLAGS="-D_REENTRANT -D_PTHREADS"
1848 G_THREAD_LIBS="-lpthread -lthread"
1851 for flag in pthread pthreads mt; do
1852 glib_save_CFLAGS="$CFLAGS"
1853 CFLAGS="$CFLAGS -$flag"
1854 AC_TRY_RUN(glib_thread_test(0),
1855 glib_flag_works=yes,
1857 [AC_LINK_IFELSE(glib_thread_test(0),
1858 glib_flag_works=yes,
1859 glib_flag_works=no)])
1860 CFLAGS="$glib_save_CFLAGS"
1861 if test $glib_flag_works = yes ; then
1862 G_THREAD_CFLAGS=-$flag
1863 G_THREAD_LIBS=-$flag
1871 if test x"$G_THREAD_CFLAGS" = x; then
1873 # The canonical -pthread[s] does not work. Try something different.
1877 if test x"$GCC" = xyes; then
1878 # GCC 3.0 and above needs -pthread.
1879 # Should be coverd by the case above.
1880 # GCC 2.x and below needs -mthreads
1881 G_THREAD_CFLAGS="-mthreads"
1882 G_THREAD_LIBS=$G_THREAD_CFLAGS
1884 # We are probably using the aix compiler. Normaly a
1885 # program would have to be compiled with the _r variant
1886 # of the corresponding compiler, but we as GLib cannot
1887 # do that: but the good news is that for compiling the
1888 # only difference is the added -D_THREAD_SAFE compile
1889 # option. This is according to the "C for AIX User's
1891 G_THREAD_CFLAGS="-D_THREAD_SAFE"
1895 G_THREAD_CFLAGS="-D_REENTRANT -D_POSIX4A_DRAFT10_SOURCE"
1898 # So we are using dce threads. posix threads are already
1900 G_THREAD_CFLAGS="-threads"
1901 G_THREAD_LIBS=$G_THREAD_CFLAGS
1903 *-sysv5uw7*) # UnixWare 7
1904 # We are not using gcc with -pthread. Catched above.
1905 G_THREAD_CFLAGS="-Kthread"
1906 G_THREAD_LIBS=$G_THREAD_CFLAGS
1909 # No flag needed when using MSVCRT.DLL
1913 G_THREAD_CFLAGS="-D_REENTRANT" # good default guess otherwise
1919 # if we are not finding the localtime_r function, then we probably are
1920 # not using the proper multithread flag
1922 glib_save_CPPFLAGS="$CPPFLAGS"
1923 CPPFLAGS="$CPPFLAGS $G_THREAD_CFLAGS"
1925 # First we test, whether localtime_r is declared in time.h
1926 # directly. Then we test whether a macro localtime_r exists, in
1927 # which case localtime_r in the test program is replaced and thus
1928 # if we still find localtime_r in the output, it is not defined as
1931 AC_EGREP_CPP([[^a-zA-Z1-9_]localtime_r[^a-zA-Z1-9_]], [#include <time.h>], ,
1932 [AC_EGREP_CPP([[^a-zA-Z1-9_]localtime_r[^a-zA-Z1-9_]], [#include <time.h>
1934 AC_MSG_WARN($FLAG_DOES_NOT_WORK))])
1936 CPPFLAGS="$glib_save_CPPFLAGS"
1938 AC_MSG_CHECKING(thread related cflags)
1939 AC_MSG_RESULT($G_THREAD_CFLAGS)
1940 CPPFLAGS="$CPPFLAGS $G_THREAD_CFLAGS"
1943 dnl determination of G_THREAD_LIBS
1944 dnl ******************************
1946 mutex_has_default=no
1947 case $have_threads in
1949 glib_save_CPPFLAGS="$CPPFLAGS"
1950 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
1951 if test x"$G_THREAD_LIBS" = x; then
1954 # We are not using gcc (would have set G_THREAD_LIBS) and thus
1955 # probably using the aix compiler.
1956 AC_MSG_WARN($AIX_COMPILE_INFO)
1960 glib_save_LIBS="$LIBS"
1961 for thread_lib in "" pthread pthread32 pthreads thread dce; do
1962 if test x"$thread_lib" = x; then
1966 add_thread_lib="-l$thread_lib"
1967 IN=" in -l$thread_lib"
1969 if test x"$have_threads" = xposix; then
1972 defattr=pthread_attr_default
1975 LIBS="$add_thread_lib $glib_save_LIBS"
1977 AC_MSG_CHECKING(for pthread_create/pthread_join$IN)
1978 AC_TRY_RUN(glib_thread_test($defattr),
1981 [AC_LINK_IFELSE(glib_thread_test($defattr),
1984 AC_MSG_RESULT($glib_result)
1986 if test "$glib_result" = "yes" ; then
1987 G_THREAD_LIBS="$add_thread_lib"
1991 if test "x$G_THREAD_LIBS" = xerror; then
1992 AC_MSG_ERROR($LIBS_NOT_FOUND_1$have_threads$LIBS_NOT_FOUND_2)
1994 LIBS="$glib_save_LIBS"
1999 glib_save_LIBS="$LIBS"
2000 for thread_lib in "" rt rte; do
2001 if test x"$thread_lib" = x; then
2005 add_thread_lib="-l$thread_lib"
2006 IN=" in -l$thread_lib"
2008 LIBS="$add_thread_lib $glib_save_LIBS"
2010 AC_MSG_CHECKING(for sched_get_priority_min$IN)
2011 AC_TRY_RUN(glib_sched_priority_test,
2014 [AC_LINK_IFELSE(glib_sched_priority_test,
2017 AC_MSG_RESULT($glib_result)
2019 if test "$glib_result" = "yes" ; then
2020 G_THREAD_LIBS="$G_THREAD_LIBS $add_thread_lib"
2021 posix_priority_min="sched_get_priority_min(SCHED_OTHER)"
2022 posix_priority_max="sched_get_priority_max(SCHED_OTHER)"
2026 LIBS="$glib_save_LIBS"
2027 mutex_has_default=yes
2028 mutex_default_type='pthread_mutex_t'
2029 mutex_default_init='PTHREAD_MUTEX_INITIALIZER'
2030 mutex_header_file='pthread.h'
2031 if test "x$have_threads" = "xposix"; then
2032 g_threads_impl="POSIX"
2034 g_threads_impl="DCE"
2035 have_threads="posix"
2037 AC_SUBST(GTHREAD_COMPILE_IMPL_DEFINES)
2038 CPPFLAGS="$glib_save_CPPFLAGS"
2041 g_threads_impl="WIN32"
2044 g_threads_impl="NONE"
2047 g_threads_impl="NONE"
2052 if test "x$G_THREAD_LIBS" = xerror; then
2053 AC_MSG_ERROR($LIBS_NOT_FOUND_1$have_threads$LIBS_NOT_FOUND_2)
2058 G_THREAD_LIBS="-lbe -lroot -lglib-2.0 "
2059 G_THREAD_LIBS_EXTRA="-L\$(top_builddir_full)/.libs"
2065 AC_MSG_CHECKING(thread related libraries)
2066 AC_MSG_RESULT($G_THREAD_LIBS)
2068 dnl check for mt safe function variants and some posix functions
2069 dnl ************************************************************
2071 if test x"$have_threads" != xno; then
2072 glib_save_LIBS="$LIBS"
2073 # we are not doing the following for now, as this might require glib
2074 # to always be linked with the thread libs on some platforms.
2075 # LIBS="$LIBS $G_THREAD_LIBS"
2076 AC_CHECK_FUNCS(localtime_r gmtime_r)
2077 if test "$ac_cv_header_pwd_h" = "yes"; then
2078 AC_CACHE_CHECK([for posix getpwuid_r],
2079 ac_cv_func_posix_getpwuid_r,
2085 struct passwd pwd, *pwptr = &pwd;
2088 error = getpwuid_r (0, &pwd, buffer,
2089 sizeof (buffer), &pwptr);
2090 return (error < 0 && errno == ENOSYS)
2093 [ac_cv_func_posix_getpwuid_r=yes],
2094 [ac_cv_func_posix_getpwuid_r=no])])
2095 GLIB_ASSERT_SET(ac_cv_func_posix_getpwuid_r)
2096 if test "$ac_cv_func_posix_getpwuid_r" = yes; then
2097 AC_DEFINE(HAVE_POSIX_GETPWUID_R,1,
2098 [Have POSIX function getpwuid_r])
2100 AC_CACHE_CHECK([for nonposix getpwuid_r],
2101 ac_cv_func_nonposix_getpwuid_r,
2102 [AC_TRY_LINK([#include <pwd.h>],
2103 [char buffer[10000];
2105 getpwuid_r (0, &pwd, buffer,
2107 [ac_cv_func_nonposix_getpwuid_r=yes],
2108 [ac_cv_func_nonposix_getpwuid_r=no])])
2109 GLIB_ASSERT_SET(ac_cv_func_nonposix_getpwuid_r)
2110 if test "$ac_cv_func_nonposix_getpwuid_r" = yes; then
2111 AC_DEFINE(HAVE_NONPOSIX_GETPWUID_R,1,
2112 [Have non-POSIX function getpwuid_r])
2116 if test "$ac_cv_header_grp_h" = "yes"; then
2117 AC_CACHE_CHECK([for posix getgrgid_r],
2118 ac_cv_func_posix_getgrgid_r,
2124 struct group grp, *grpptr = &grp;
2127 error = getgrgid_r (0, &grp, buffer,
2128 sizeof (buffer), &grpptr);
2129 return (error < 0 && errno == ENOSYS)
2132 [ac_cv_func_posix_getgrgid_r=yes],
2133 [ac_cv_func_posix_getgrgid_r=no])])
2134 GLIB_ASSERT_SET(ac_cv_func_posix_getgrgid_r)
2135 if test "$ac_cv_func_posix_getgrgid_r" = yes; then
2136 AC_DEFINE(HAVE_POSIX_GETGRGID_R,1,
2137 [Have POSIX function getgrgid_r])
2139 AC_CACHE_CHECK([for nonposix getgrgid_r],
2140 ac_cv_func_nonposix_getgrgid_r,
2141 [AC_TRY_LINK([#include <grp.h>],
2142 [char buffer[10000];
2144 getgrgid_r (0, &grp, buffer,
2146 [ac_cv_func_nonposix_getgrgid_r=yes],
2147 [ac_cv_func_nonposix_getgrgid_r=no])])
2148 GLIB_ASSERT_SET(ac_cv_func_nonposix_getgrgid_r)
2149 if test "$ac_cv_func_nonposix_getgrgid_r" = yes; then
2150 AC_DEFINE(HAVE_NONPOSIX_GETGRGID_R,1,
2151 [Have non-POSIX function getgrgid_r])
2155 LIBS="$G_THREAD_LIBS $LIBS"
2156 if test x"$have_threads" = xposix; then
2157 glib_save_CPPFLAGS="$CPPFLAGS"
2158 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
2159 dnl we might grow sizeof(pthread_t) later on, so use a dummy name here
2160 GLIB_SIZEOF([#include <pthread.h>], pthread_t, system_thread)
2161 # This is not AC_CHECK_FUNC to also work with function
2162 # name mangling in header files.
2163 AC_MSG_CHECKING(for pthread_attr_setstacksize)
2164 AC_TRY_LINK([#include <pthread.h>],
2165 [pthread_attr_t t; pthread_attr_setstacksize(&t,0)],
2167 AC_DEFINE(HAVE_PTHREAD_ATTR_SETSTACKSIZE,1,
2168 [Have function pthread_attr_setstacksize])],
2169 [AC_MSG_RESULT(no)])
2170 AC_MSG_CHECKING(for minimal/maximal thread priority)
2171 if test x"$posix_priority_min" = x; then
2172 AC_EGREP_CPP(PX_PRIO_MIN,[#include <pthread.h>
2174 posix_priority_min=PX_PRIO_MIN
2175 posix_priority_max=PX_PRIO_MAX])
2177 if test x"$posix_priority_min" = x; then
2179 AC_EGREP_CPP(PTHREAD_PRIO_MIN,[#include <pthread.h>
2180 PTHREAD_PRIO_MIN],,[
2181 posix_priority_min=PTHREAD_PRIO_MIN
2182 posix_priority_max=PTHREAD_PRIO_MAX])
2184 if test x"$posix_priority_min" = x; then
2185 AC_EGREP_CPP(PRI_OTHER_MIN,[#include <pthread.h>
2187 posix_priority_min=PRI_OTHER_MIN
2188 posix_priority_max=PRI_OTHER_MAX])
2190 if test x"$posix_priority_min" = x; then
2191 AC_MSG_RESULT(none found)
2192 AC_MSG_WARN($POSIX_NO_PRIORITIES)
2193 posix_priority_min=-1
2194 posix_priority_max=-1
2196 AC_MSG_RESULT($posix_priority_min/$posix_priority_max)
2197 AC_MSG_CHECKING(for pthread_setschedparam)
2198 AC_TRY_LINK([#include <pthread.h>],
2199 [pthread_t t; pthread_setschedparam(t, 0, NULL)],
2201 AC_DEFINE_UNQUOTED(POSIX_MIN_PRIORITY,$posix_priority_min,[Minimum POSIX RT priority])
2202 AC_DEFINE_UNQUOTED(POSIX_MAX_PRIORITY,$posix_priority_max,[Maximum POSIX RT priority])],
2204 AC_MSG_WARN($POSIX_NO_PRIORITIES)])
2206 posix_yield_func=none
2207 AC_MSG_CHECKING(for posix yield function)
2208 for yield_func in sched_yield pthread_yield_np pthread_yield \
2210 AC_TRY_LINK([#include <pthread.h>],
2212 [posix_yield_func="$yield_func"
2215 if test x"$posix_yield_func" = xnone; then
2216 AC_MSG_RESULT(none found)
2217 AC_MSG_WARN($POSIX_NO_YIELD)
2218 posix_yield_func="g_usleep(1000)"
2220 AC_MSG_RESULT($posix_yield_func)
2221 posix_yield_func="$posix_yield_func()"
2223 AC_DEFINE_UNQUOTED(POSIX_YIELD_FUNC,$posix_yield_func,[The POSIX RT yield function])
2224 CPPFLAGS="$glib_save_CPPFLAGS"
2226 elif test x"$have_threads" = xwin32; then
2227 # It's a pointer to a private struct
2228 GLIB_SIZEOF(,struct _GThreadData *, system_thread)
2231 LIBS="$glib_save_LIBS"
2233 # now spit out all the warnings.
2234 if test "$ac_cv_func_posix_getpwuid_r" != "yes" &&
2235 test "$ac_cv_func_nonposix_getpwuid_r" != "yes"; then
2236 AC_MSG_WARN($FUNC_NO_GETPWUID_R)
2238 if test "$ac_cv_func_localtime_r" != "yes"; then
2239 AC_MSG_WARN($FUNC_NO_LOCALTIME_R)
2243 if test x"$glib_cv_sizeof_system_thread" = x; then
2244 # use a pointer as a fallback.
2245 GLIB_SIZEOF(,void *, system_thread)
2249 # Hack to deal with:
2251 # a) GCC < 3.3 for Linux doesn't include -lpthread when
2252 # building shared libraries with linux.
2253 # b) FreeBSD doesn't do this either.
2256 *-*-freebsd*|*-*-linux*)
2257 G_THREAD_LIBS_FOR_GTHREAD="`echo $G_THREAD_LIBS | sed s/-pthread/-lpthread/`"
2260 G_THREAD_LIBS_FOR_GTHREAD="$G_THREAD_LIBS"
2264 AC_DEFINE_UNQUOTED(G_THREAD_SOURCE,"gthread-$have_threads.c",
2265 [Source file containing theread implementation])
2266 AC_SUBST(G_THREAD_CFLAGS)
2267 AC_SUBST(G_THREAD_LIBS)
2268 AC_SUBST(G_THREAD_LIBS_FOR_GTHREAD)
2269 AC_SUBST(G_THREAD_LIBS_EXTRA)
2271 dnl **********************************************
2272 dnl *** GDefaultMutex setup and initialization ***
2273 dnl **********************************************
2275 dnl if mutex_has_default = yes, we also got
2276 dnl mutex_default_type, mutex_default_init and mutex_header_file
2277 if test $mutex_has_default = yes ; then
2278 glib_save_CPPFLAGS="$CPPFLAGS"
2279 glib_save_LIBS="$LIBS"
2280 LIBS="$G_THREAD_LIBS $LIBS"
2281 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
2282 GLIB_SIZEOF([#include <$mutex_header_file>],
2283 $mutex_default_type,
2285 GLIB_BYTE_CONTENTS([#include <$mutex_header_file>],
2286 $mutex_default_type,
2288 $glib_cv_sizeof_gmutex,
2289 $mutex_default_init)
2290 if test x"$glib_cv_byte_contents_gmutex" = xno; then
2291 mutex_has_default=no
2293 CPPFLAGS="$glib_save_CPPFLAGS"
2294 LIBS="$glib_save_LIBS"
2297 AC_CHECK_FUNCS(clock_gettime, [], [
2298 AC_CHECK_LIB(rt, clock_gettime, [
2299 AC_DEFINE(HAVE_CLOCK_GETTIME, 1)
2300 G_THREAD_LIBS="$G_THREAD_LIBS -lrt"
2301 G_THREAD_LIBS_FOR_GTHREAD="$G_THREAD_LIBS_FOR_GTHREAD -lrt"
2305 AC_CACHE_CHECK(for monotonic clocks,
2306 glib_cv_monotonic_clock,AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
2310 #if !(defined(_POSIX_MONOTONIC_CLOCK) && _POSIX_MONOTONIC_CLOCK >= 0 && defined(CLOCK_MONOTONIC))
2311 #error No monotonic clock
2315 ]])],glib_cv_monotonic_clock=yes,glib_cv_monotonic_clock=no))
2316 if test "$glib_cv_monotonic_clock" = "yes"; then
2317 AC_DEFINE(HAVE_MONOTONIC_CLOCK,1,[Have a monotonic clock])
2321 dnl ********************************
2322 dnl *** g_atomic_* tests for gcc ***
2323 dnl ********************************
2325 AC_MSG_CHECKING([whether to use assembler code for atomic operations])
2327 if test x"$GCC" = xyes; then
2330 AC_MSG_RESULT([none])
2331 glib_memory_barrier_needed=no
2334 AC_MSG_RESULT([i486])
2335 AC_DEFINE_UNQUOTED(G_ATOMIC_I486, 1,
2336 [i486 atomic implementation])
2337 glib_memory_barrier_needed=no
2340 SPARCV9_WARNING="Try to rerun configure with CFLAGS='-mcpu=v9',
2341 when you are using a sparc with v9 instruction set (most
2342 sparcs nowadays). This will make the code for atomic
2343 operations much faster. The resulting code will not run
2344 on very old sparcs though."
2349 int tmp1, tmp2, tmp3;
2350 __asm__ __volatile__("casx [%2], %0, %1"
2351 : "=&r" (tmp1), "=&r" (tmp2) : "r" (&tmp3));
2353 AC_MSG_RESULT([sparcv9])
2354 AC_DEFINE_UNQUOTED(G_ATOMIC_SPARCV9, 1,
2355 [sparcv9 atomic implementation]),
2357 AC_MSG_WARN([[$SPARCV9_WARNING]]))
2358 glib_memory_barrier_needed=yes
2361 AC_MSG_RESULT([alpha])
2362 AC_DEFINE_UNQUOTED(G_ATOMIC_ALPHA, 1,
2363 [alpha atomic implementation])
2364 glib_memory_barrier_needed=yes
2367 AC_MSG_RESULT([x86_64])
2368 AC_DEFINE_UNQUOTED(G_ATOMIC_X86_64, 1,
2369 [x86_64 atomic implementation])
2370 glib_memory_barrier_needed=no
2373 AC_MSG_RESULT([powerpc])
2374 AC_DEFINE_UNQUOTED(G_ATOMIC_POWERPC, 1,
2375 [powerpc atomic implementation])
2376 glib_memory_barrier_needed=yes
2377 AC_MSG_CHECKING([whether asm supports numbered local labels])
2380 __asm__ __volatile__ ("1: nop\n"
2383 AC_DEFINE_UNQUOTED(ASM_NUMERIC_LABELS, 1, [define if asm blocks can use numeric local labels])
2384 AC_MSG_RESULT([yes])
2390 AC_MSG_RESULT([ia64])
2391 AC_DEFINE_UNQUOTED(G_ATOMIC_IA64, 1,
2392 [ia64 atomic implementation])
2393 glib_memory_barrier_needed=yes
2396 AC_MSG_RESULT([s390])
2397 AC_DEFINE_UNQUOTED(G_ATOMIC_S390, 1,
2398 [s390 atomic implementation])
2399 glib_memory_barrier_needed=no
2402 AC_MSG_RESULT([arm])
2403 AC_DEFINE_UNQUOTED(G_ATOMIC_ARM, 1,
2404 [arm atomic implementation])
2405 glib_memory_barrier_needed=no
2408 AC_MSG_RESULT([crisv32])
2409 AC_DEFINE_UNQUOTED(G_ATOMIC_CRISV32, 1,
2410 [crisv32 atomic implementation])
2411 glib_memory_barrier_needed=no
2414 AC_MSG_RESULT([cris])
2415 AC_DEFINE_UNQUOTED(G_ATOMIC_CRIS, 1,
2416 [cris atomic implementation])
2417 glib_memory_barrier_needed=no
2420 AC_MSG_RESULT([none])
2421 glib_memory_barrier_needed=yes
2425 if test $glib_native_win32 = yes; then
2426 # For Windows but not using gcc. No barriers needed then either.
2427 glib_memory_barrier_needed=no
2431 dnl ****************************************
2432 dnl *** GLib POLL* compatibility defines ***
2433 dnl ****************************************
2435 glib_poll_includes=["
2436 #include <sys/types.h>
2437 #include <sys/poll.h>
2440 if test $ac_cv_header_sys_types_h = yes &&
2441 test $ac_cv_header_sys_poll_h = yes ; then
2443 GLIB_CHECK_VALUE(POLLIN, $glib_poll_includes, glib_failed=true)
2444 GLIB_CHECK_VALUE(POLLOUT, $glib_poll_includes, glib_failed=true)
2445 GLIB_CHECK_VALUE(POLLPRI, $glib_poll_includes, glib_failed=true)
2446 GLIB_CHECK_VALUE(POLLERR, $glib_poll_includes, glib_failed=true)
2447 GLIB_CHECK_VALUE(POLLHUP, $glib_poll_includes, glib_failed=true)
2448 GLIB_CHECK_VALUE(POLLNVAL, $glib_poll_includes, glib_failed=true)
2449 if $glib_failed ; then
2450 AC_MSG_ERROR([Could not determine values for POLL* constants])
2453 glib_cv_value_POLLIN=1
2454 glib_cv_value_POLLOUT=4
2455 glib_cv_value_POLLPRI=2
2456 glib_cv_value_POLLERR=8
2457 glib_cv_value_POLLHUP=16
2458 glib_cv_value_POLLNVAL=32
2461 AC_MSG_CHECKING([for broken poll])
2462 AC_RUN_IFELSE([AC_LANG_SOURCE([[
2466 #ifdef HAVE_SYS_POLL_H
2467 #include <sys/poll.h>
2470 struct pollfd fds[1];
2472 fd = open("/dev/null", 1);
2474 fds[0].events = POLLIN;
2476 if (poll(fds, 1, 0) < 0 || (fds[0].revents & POLLNVAL) != 0) {
2477 exit(1); /* Does not work for devices -- fail */
2483 AC_DEFINE(BROKEN_POLL,1,[poll doesn't work on devices])],
2484 [broken_poll="no (cross compiling)"])
2485 AC_MSG_RESULT($broken_poll)
2487 dnl *********************
2488 dnl *** GRegex checks ***
2489 dnl *********************
2490 PCRE_REQUIRED_VERSION=7.2
2492 # Check if we should compile GRegex
2493 AC_ARG_ENABLE(regex, AC_HELP_STRING([--disable-regex],
2494 [disable the compilation of GRegex]),
2495 [case "${enableval}" in
2496 yes) enable_regex=true ;;
2497 no) enable_regex=false ;;
2498 *) AC_MSG_ERROR(bad value ${enableval} for --enable-regex) ;;
2500 [enable_regex=true])
2502 AM_CONDITIONAL(ENABLE_REGEX, $enable_regex)
2504 if test x$enable_regex = xtrue; then
2505 # Check if we should use the internal or the system-supplied pcre
2507 [AC_HELP_STRING([--with-pcre=@<:@internal/system@:>@],
2508 [specify whether to use the internal or the
2509 system-supplied PCRE library])])
2511 AM_CONDITIONAL(USE_SYSTEM_PCRE, [test "x$with_pcre" = xsystem])
2513 if test "x$with_pcre" = xsystem; then
2514 PKG_CHECK_MODULES(PCRE,
2515 libpcre >= $PCRE_REQUIRED_VERSION)
2516 AC_CACHE_CHECK([for Unicode support in PCRE],glib_cv_pcre_has_unicode,[
2517 glib_save_CFLAGS="$CFLAGS"
2518 glib_save_LIBS="$LIBS"
2519 CFLAGS="$CFLAGS $PCRE_CFLAGS" LIBS="$PCRE_LIBS"
2520 AC_TRY_RUN([#include <pcre.h>
2523 pcre_config (PCRE_CONFIG_UTF8, &support);
2526 pcre_config (PCRE_CONFIG_UNICODE_PROPERTIES, &support);
2531 glib_cv_pcre_has_unicode=yes,
2532 glib_cv_pcre_has_unicode=no,
2533 glib_cv_pcre_has_unicode=yes)
2534 CFLAGS="$glib_save_CFLAGS"
2535 LIBS="$glib_save_LIBS"
2537 if test "$glib_cv_pcre_has_unicode" = "no"; then
2538 AC_MSG_ERROR([*** The system-supplied PCRE does not support Unicode properties or UTF-8.])
2540 AC_SUBST(PCRE_CFLAGS)
2542 AC_DEFINE(USE_SYSTEM_PCRE, [], [using the system-supplied PCRE library])
2543 PCRE_REQUIRES=libpcre
2544 AC_SUBST(PCRE_REQUIRES)
2546 # If using gcc 4 pass -Wno-pointer-sign when compiling the internal PCRE
2547 if test x"$GCC" = xyes; then
2548 AC_MSG_CHECKING([whether compiler understands -Wno-pointer-sign])
2549 save_CFLAGS="$CFLAGS"
2550 CFLAGS="$CFLAGS -Wno-pointer-sign"
2551 AC_TRY_COMPILE([],[],[PCRE_WARN_CFLAGS="$PCRE_WARN_CFLAGS -Wno-pointer-sign"
2552 AC_MSG_RESULT(yes)],[AC_MSG_RESULT(no)])
2553 CFLAGS="$save_CFLAGS"
2556 AC_SUBST(PCRE_WARN_CFLAGS)
2558 AM_CONDITIONAL(USE_SYSTEM_PCRE, false])
2561 dnl **********************
2562 dnl *** Win32 API libs ***
2563 dnl **********************
2567 G_LIBS_EXTRA="-luser32 -lkernel32"
2570 G_LIBS_EXTRA="-lws2_32 -lole32"
2576 AC_SUBST(G_LIBS_EXTRA)
2578 dnl If the system doesn't define EILSEQ, we should define EILSEQ ourselves
2579 dnl since we need it for g_iconv()
2581 AC_MSG_CHECKING([for EILSEQ])
2587 ], have_eilseq=yes, have_eilseq=no);
2588 AC_MSG_RESULT($have_eilseq)
2590 dnl ******************************************************************
2591 dnl *** Look for glib-genmarshal in PATH if we are cross-compiling ***
2592 dnl ******************************************************************
2594 AM_CONDITIONAL(CROSS_COMPILING, test $cross_compiling = yes)
2596 if test $cross_compiling = yes; then
2597 AC_PATH_PROG(GLIB_GENMARSHAL, glib-genmarshal, no)
2598 if test x$GLIB_GENMARSHAL = xno; then
2599 AC_MSG_ERROR(Could not find a glib-genmarshal in your PATH)
2603 dnl **************************
2604 dnl *** Checks for gtk-doc ***
2605 dnl **************************
2607 GTK_DOC_CHECK([1.11])
2610 [AC_HELP_STRING([--enable-man],
2611 [regenerate man pages from Docbook [default=no]])],enable_man=yes,
2614 if test "${enable_man}" != no; then
2616 dnl Check for xsltproc
2618 AC_PATH_PROG([XSLTPROC], [xsltproc])
2619 if test -z "$XSLTPROC"; then
2623 dnl check for DocBook DTD and stylesheets in the local catalog.
2624 JH_CHECK_XML_CATALOG([-//OASIS//DTD DocBook XML V4.1.2//EN],
2625 [DocBook XML DTD V4.1.2],,enable_man=no)
2626 JH_CHECK_XML_CATALOG([http://docbook.sourceforge.net/release/xsl/current/manpages/docbook.xsl],
2627 [DocBook XSL Stylesheets],,enable_man=no)
2630 AM_CONDITIONAL(ENABLE_MAN, test x$enable_man != xno)
2632 dnl ******************************
2633 dnl *** output the whole stuff ***
2634 dnl ******************************
2636 dnl this section will only be run if config.status is invoked with no
2637 dnl arguments, or with "glibconfig.h" as an argument.
2638 AC_CONFIG_COMMANDS([glibconfig.h],
2640 outfile=glibconfig.h-tmp
2641 cat > $outfile <<\_______EOF
2644 * This is a generated file. Please modify 'configure.in'
2647 #ifndef __G_LIBCONFIG_H__
2648 #define __G_LIBCONFIG_H__
2650 #include <glib/gmacros.h>
2654 if test x$glib_limits_h = xyes; then
2655 echo '#include <limits.h>' >> $outfile
2657 if test x$glib_float_h = xyes; then
2658 echo '#include <float.h>' >> $outfile
2660 if test x$glib_values_h = xyes; then
2661 echo '#include <values.h>' >> $outfile
2663 if test "$glib_header_alloca_h" = "yes"; then
2664 echo '#define GLIB_HAVE_ALLOCA_H' >> $outfile
2666 if test x$glib_sys_poll_h = xyes; then
2667 echo '#define GLIB_HAVE_SYS_POLL_H' >> $outfile
2669 if test x$glib_included_printf != xyes; then
2671 /* Specifies that GLib's g_print*() functions wrap the
2672 * system printf functions. This is useful to know, for example,
2673 * when using glibc's register_printf_function().
2675 echo '#define GLIB_USING_SYSTEM_PRINTF' >> $outfile
2678 cat >> $outfile <<_______EOF
2682 #define G_MINFLOAT $glib_mf
2683 #define G_MAXFLOAT $glib_Mf
2684 #define G_MINDOUBLE $glib_md
2685 #define G_MAXDOUBLE $glib_Md
2686 #define G_MINSHORT $glib_ms
2687 #define G_MAXSHORT $glib_Ms
2688 #define G_MAXUSHORT $glib_Mus
2689 #define G_MININT $glib_mi
2690 #define G_MAXINT $glib_Mi
2691 #define G_MAXUINT $glib_Mui
2692 #define G_MINLONG $glib_ml
2693 #define G_MAXLONG $glib_Ml
2694 #define G_MAXULONG $glib_Mul
2699 ### this should always be true in a modern C/C++ compiler
2700 cat >>$outfile <<_______EOF
2701 typedef signed char gint8;
2702 typedef unsigned char guint8;
2706 if test -n "$gint16"; then
2707 cat >>$outfile <<_______EOF
2708 typedef signed $gint16 gint16;
2709 typedef unsigned $gint16 guint16;
2710 #define G_GINT16_MODIFIER $gint16_modifier
2711 #define G_GINT16_FORMAT $gint16_format
2712 #define G_GUINT16_FORMAT $guint16_format
2717 if test -n "$gint32"; then
2718 cat >>$outfile <<_______EOF
2719 typedef signed $gint32 gint32;
2720 typedef unsigned $gint32 guint32;
2721 #define G_GINT32_MODIFIER $gint32_modifier
2722 #define G_GINT32_FORMAT $gint32_format
2723 #define G_GUINT32_FORMAT $guint32_format
2727 cat >>$outfile <<_______EOF
2728 #define G_HAVE_GINT64 1 /* deprecated, always true */
2730 ${glib_extension}typedef signed $gint64 gint64;
2731 ${glib_extension}typedef unsigned $gint64 guint64;
2733 #define G_GINT64_CONSTANT(val) $gint64_constant
2734 #define G_GUINT64_CONSTANT(val) $guint64_constant
2737 if test x$gint64_format != x ; then
2738 cat >>$outfile <<_______EOF
2739 #define G_GINT64_MODIFIER $gint64_modifier
2740 #define G_GINT64_FORMAT $gint64_format
2741 #define G_GUINT64_FORMAT $guint64_format
2744 cat >>$outfile <<_______EOF
2745 #undef G_GINT64_MODIFIER
2746 #undef G_GINT64_FORMAT
2747 #undef G_GUINT64_FORMAT
2751 cat >>$outfile <<_______EOF
2753 #define GLIB_SIZEOF_VOID_P $glib_void_p
2754 #define GLIB_SIZEOF_LONG $glib_long
2755 #define GLIB_SIZEOF_SIZE_T $glib_size_t
2759 cat >>$outfile <<_______EOF
2760 typedef signed $glib_size_type_define gssize;
2761 typedef unsigned $glib_size_type_define gsize;
2762 #define G_GSIZE_MODIFIER $gsize_modifier
2763 #define G_GSSIZE_FORMAT $gssize_format
2764 #define G_GSIZE_FORMAT $gsize_format
2766 #define G_MAXSIZE G_MAXU$glib_msize_type
2767 #define G_MINSSIZE G_MIN$glib_msize_type
2768 #define G_MAXSSIZE G_MAX$glib_msize_type
2770 typedef gint64 goffset;
2771 #define G_MINOFFSET G_MININT64
2772 #define G_MAXOFFSET G_MAXINT64
2776 if test -z "$glib_unknown_void_p"; then
2777 cat >>$outfile <<_______EOF
2779 #define GPOINTER_TO_INT(p) ((gint) ${glib_gpi_cast} (p))
2780 #define GPOINTER_TO_UINT(p) ((guint) ${glib_gpui_cast} (p))
2782 #define GINT_TO_POINTER(i) ((gpointer) ${glib_gpi_cast} (i))
2783 #define GUINT_TO_POINTER(u) ((gpointer) ${glib_gpui_cast} (u))
2785 typedef signed $glib_intptr_type_define gintptr;
2786 typedef unsigned $glib_intptr_type_define guintptr;
2789 echo '#error SIZEOF_VOID_P unknown - This should never happen' >>$outfile
2794 cat >>$outfile <<_______EOF
2799 $glib_static_compilation
2804 #define G_HAVE_INLINE 1
2805 #else /* !__cplusplus */
2807 #endif /* !__cplusplus */
2810 #define G_CAN_INLINE 1
2813 if test x$g_can_inline = xyes ; then
2814 cat >>$outfile <<_______EOF
2815 #else /* !__cplusplus */
2816 #define G_CAN_INLINE 1
2820 cat >>$outfile <<_______EOF
2825 if test x$g_have_iso_c_varargs = xyes ; then
2826 cat >>$outfile <<_______EOF
2828 # define G_HAVE_ISO_VARARGS 1
2832 if test x$g_have_iso_cxx_varargs = xyes ; then
2833 cat >>$outfile <<_______EOF
2835 # define G_HAVE_ISO_VARARGS 1
2839 if test x$g_have_gnuc_varargs = xyes ; then
2840 cat >>$outfile <<_______EOF
2842 /* gcc-2.95.x supports both gnu style and ISO varargs, but if -ansi
2843 * is passed ISO vararg support is turned off, and there is no work
2844 * around to turn it on, so we unconditionally turn it off.
2846 #if __GNUC__ == 2 && __GNUC_MINOR__ == 95
2847 # undef G_HAVE_ISO_VARARGS
2850 #define G_HAVE_GNUC_VARARGS 1
2854 case x$g_stack_grows in
2855 xyes) echo "#define G_HAVE_GROWING_STACK 1" >>$outfile ;;
2856 *) echo "#define G_HAVE_GROWING_STACK 0" >>$outfile ;;
2861 if test x$g_have_eilseq = xno; then
2862 cat >>$outfile <<_______EOF
2864 /* On some systems, like SunOS and NetBSD, EILSEQ is not defined.
2865 * The correspondence between this and the corresponding definition
2866 * in libiconv is essential.
2868 # define EILSEQ ENOENT
2874 if test x$g_have_gnuc_visibility = xyes; then
2875 cat >>$outfile <<_______EOF
2876 #define G_HAVE_GNUC_VISIBILITY 1
2879 cat >>$outfile <<_______EOF
2880 #if defined(__SUNPRO_C) && (__SUNPRO_C >= 0x590)
2881 #define G_GNUC_INTERNAL __attribute__((visibility("hidden")))
2882 #elif defined(__SUNPRO_C) && (__SUNPRO_C >= 0x550)
2883 #define G_GNUC_INTERNAL __hidden
2884 #elif defined (__GNUC__) && defined (G_HAVE_GNUC_VISIBILITY)
2885 #define G_GNUC_INTERNAL __attribute__((visibility("hidden")))
2887 #define G_GNUC_INTERNAL
2893 if test x$g_mutex_has_default = xyes; then
2894 cat >>$outfile <<_______EOF
2895 $g_enable_threads_def G_THREADS_ENABLED
2896 #define G_THREADS_IMPL_$g_threads_impl_def
2897 typedef struct _GStaticMutex GStaticMutex;
2898 struct _GStaticMutex
2900 struct _GMutex *runtime_mutex;
2902 char pad[[$g_mutex_sizeof]];
2903 double dummy_double;
2904 void *dummy_pointer;
2908 #define G_STATIC_MUTEX_INIT { NULL, { { $g_mutex_contents} } }
2909 #define g_static_mutex_get_mutex(mutex) \\
2910 (g_thread_use_default_impl ? ((GMutex*)(gpointer) ((mutex)->static_mutex.pad)) : \\
2911 g_static_mutex_get_mutex_impl_shortcut (&((mutex)->runtime_mutex)))
2914 cat >>$outfile <<_______EOF
2915 $g_enable_threads_def G_THREADS_ENABLED
2916 #define G_THREADS_IMPL_$g_threads_impl_def
2917 typedef struct _GMutex* GStaticMutex;
2918 #define G_STATIC_MUTEX_INIT NULL
2919 #define g_static_mutex_get_mutex(mutex) \\
2920 (g_static_mutex_get_mutex_impl_shortcut (mutex))
2924 cat >>$outfile <<_______EOF
2925 /* This represents a system thread as used by the implementation. An
2926 * alien implementaion, as loaded by g_thread_init can only count on
2927 * "sizeof (gpointer)" bytes to store their info. We however need more
2928 * for some of our native implementations. */
2929 typedef union _GSystemThread GSystemThread;
2930 union _GSystemThread
2932 char data[[$g_system_thread_sizeof]];
2933 double dummy_double;
2934 void *dummy_pointer;
2938 if test x"$g_memory_barrier_needed" != xno; then
2940 echo "#define G_ATOMIC_OP_MEMORY_BARRIER_NEEDED 1" >>$outfile
2944 g_bit_sizes="16 32 64"
2945 for bits in $g_bit_sizes; do
2946 cat >>$outfile <<_______EOF
2947 #define GINT${bits}_TO_${g_bs_native}(val) ((gint${bits}) (val))
2948 #define GUINT${bits}_TO_${g_bs_native}(val) ((guint${bits}) (val))
2949 #define GINT${bits}_TO_${g_bs_alien}(val) ((gint${bits}) GUINT${bits}_SWAP_LE_BE (val))
2950 #define GUINT${bits}_TO_${g_bs_alien}(val) (GUINT${bits}_SWAP_LE_BE (val))
2954 cat >>$outfile <<_______EOF
2955 #define GLONG_TO_LE(val) ((glong) GINT${glongbits}_TO_LE (val))
2956 #define GULONG_TO_LE(val) ((gulong) GUINT${glongbits}_TO_LE (val))
2957 #define GLONG_TO_BE(val) ((glong) GINT${glongbits}_TO_BE (val))
2958 #define GULONG_TO_BE(val) ((gulong) GUINT${glongbits}_TO_BE (val))
2959 #define GINT_TO_LE(val) ((gint) GINT${gintbits}_TO_LE (val))
2960 #define GUINT_TO_LE(val) ((guint) GUINT${gintbits}_TO_LE (val))
2961 #define GINT_TO_BE(val) ((gint) GINT${gintbits}_TO_BE (val))
2962 #define GUINT_TO_BE(val) ((guint) GUINT${gintbits}_TO_BE (val))
2963 #define G_BYTE_ORDER $g_byte_order
2965 #define GLIB_SYSDEF_POLLIN =$g_pollin
2966 #define GLIB_SYSDEF_POLLOUT =$g_pollout
2967 #define GLIB_SYSDEF_POLLPRI =$g_pollpri
2968 #define GLIB_SYSDEF_POLLHUP =$g_pollhup
2969 #define GLIB_SYSDEF_POLLERR =$g_pollerr
2970 #define GLIB_SYSDEF_POLLNVAL =$g_pollnval
2972 #define G_MODULE_SUFFIX "$g_module_suffix"
2974 /* A GPid is an abstraction for a process "handle". It is *not* an
2975 * abstraction for a process identifier in general. GPid is used in
2976 * GLib only for descendant processes spawned with the g_spawn*
2977 * functions. On POSIX there is no "process handle" concept as such,
2978 * but on Windows a GPid is a handle to a process, a kind of pointer,
2979 * not a process identifier.
2981 typedef $g_pid_type GPid;
2985 #endif /* GLIBCONFIG_H */
2989 if cmp -s $outfile glibconfig.h; then
2990 AC_MSG_NOTICE([glibconfig.h is unchanged])
2993 mv $outfile glibconfig.h
2997 # Note that if two cases are the same, case goes with the first one.
2998 # Note also that this is inside an AC_OUTPUT_COMMAND. We do not depend
2999 # on variable expansion in case labels. Look at the generated config.status
3002 if test "x${ac_cv_working_alloca_h+set}" = xset ; then
3003 glib_header_alloca_h="$ac_cv_working_alloca_h"
3005 glib_header_alloca_h="$ac_cv_header_alloca_h"
3009 x$ac_cv_header_float_h)
3011 glib_mf=FLT_MIN glib_Mf=FLT_MAX
3012 glib_md=DBL_MIN glib_Md=DBL_MAX
3014 x$ac_cv_header_values_h)
3016 glib_mf=MINFLOAT glib_Mf=MAXFLOAT
3017 glib_md=MINDOUBLE glib_Md=MAXDOUBLE
3022 x$ac_cv_header_limits_h)
3024 glib_ms=SHRT_MIN glib_Ms=SHRT_MAX glib_Mus=USHRT_MAX
3025 glib_mi=INT_MIN glib_Mi=INT_MAX glib_Mui=UINT_MAX
3026 glib_ml=LONG_MIN glib_Ml=LONG_MAX glib_Mul=ULONG_MAX
3028 x$ac_cv_header_values_h)
3030 glib_ms=MINSHORT glib_Ms=MAXSHORT glib_Mus="(((gushort)G_MAXSHORT)*2+1)"
3031 glib_mi=MININT glib_Mi=MAXINT glib_Mui="(((guint)G_MAXINT)*2+1)"
3032 glib_ml=MINLONG glib_Ml=MAXLONG glib_Mul="(((gulong)G_MAXLONG)*2+1)"
3036 if test x$ac_cv_header_sys_poll_h = xyes ; then
3040 if test x$enable_included_printf = xyes ; then
3041 glib_included_printf=yes
3045 $ac_cv_sizeof_short)
3047 gint16_modifier='"h"'
3048 gint16_format='"hi"'
3049 guint16_format='"hu"'
3053 gint16_modifier='""'
3055 guint16_format='"u"'
3059 $ac_cv_sizeof_short)
3061 gint32_modifier='"h"'
3062 gint32_format='"hi"'
3063 guint32_format='"hu"'
3067 gint32_modifier='""'
3069 guint32_format='"u"'
3073 gint32_modifier='"l"'
3074 gint32_format='"li"'
3075 guint32_format='"lu"'
3081 gint64_modifier='""'
3083 guint64_format='"u"'
3085 gint64_constant='(val)'
3086 guint64_constant='(val)'
3090 gint64_modifier='"l"'
3091 gint64_format='"li"'
3092 guint64_format='"lu"'
3094 gint64_constant='(val##L)'
3095 guint64_constant='(val##UL)'
3097 $ac_cv_sizeof_long_long)
3099 if test -n "$glib_cv_long_long_format"; then
3100 gint64_modifier='"'$glib_cv_long_long_format'"'
3101 gint64_format='"'$glib_cv_long_long_format'i"'
3102 guint64_format='"'$glib_cv_long_long_format'u"'
3104 glib_extension='G_GNUC_EXTENSION '
3105 gint64_constant='(G_GNUC_EXTENSION (val##LL))'
3106 guint64_constant='(G_GNUC_EXTENSION (val##ULL))'
3108 $ac_cv_sizeof___int64)
3110 if test -n "$glib_cv_long_long_format"; then
3111 gint64_modifier='"'$glib_cv_long_long_format'"'
3112 gint64_format='"'$glib_cv_long_long_format'i"'
3113 guint64_format='"'$glib_cv_long_long_format'u"'
3116 gint64_constant='(val##i64)'
3117 guint64_constant='(val##ui64)'
3120 glib_size_t=$ac_cv_sizeof_size_t
3121 glib_size_type_define="$glib_size_type"
3122 glib_void_p=$ac_cv_sizeof_void_p
3123 glib_long=$ac_cv_sizeof_long
3125 case "$glib_size_type" in
3127 gsize_modifier='"h"'
3129 gssize_format='"hi"'
3130 glib_msize_type='SHRT'
3136 glib_msize_type='INT'
3139 gsize_modifier='"l"'
3141 gssize_format='"li"'
3142 glib_msize_type='LONG'
3144 "long long"|__int64)
3145 gsize_modifier='"I64"'
3146 gsize_format='"I64u"'
3147 gssize_format='"I64i"'
3148 glib_msize_type='INT64'
3152 gintbits=`expr $ac_cv_sizeof_int \* 8`
3153 glongbits=`expr $ac_cv_sizeof_long \* 8`
3155 case $ac_cv_sizeof_void_p in
3157 glib_intptr_type_define=int
3162 glib_intptr_type_define=long
3163 glib_gpi_cast='(glong)'
3164 glib_gpui_cast='(gulong)'
3166 $ac_cv_sizeof_long_long)
3167 glib_intptr_type_define='long long'
3168 glib_gpi_cast='(gint64)'
3169 glib_gpui_cast='(guint64)'
3171 $ac_cv_sizeof___int64)
3172 glib_intptr_type_define=__int64
3173 glib_gpi_cast='(gint64)'
3174 glib_gpui_cast='(guint64)'
3177 glib_unknown_void_p=yes
3183 x$ac_cv_func_atexit)
3185 #ifdef NeXT /* @#%@! NeXTStep */
3186 # define g_ATEXIT(proc) (!atexit (proc))
3188 # define g_ATEXIT(proc) (atexit (proc))
3191 x$ac_cv_func_on_exit)
3193 #define g_ATEXIT(proc) (on_exit ((void (*)(int, void*))(proc), NULL))"
3198 x$ac_cv_func_memmove)
3200 #define g_memmove(dest,src,len) G_STMT_START { memmove ((dest), (src), (len)); } G_STMT_END'
3202 x$glib_cv_working_bcopy)
3204 /* memmove isn't available, but bcopy can copy overlapping memory regions */
3205 #define g_memmove(d,s,n) G_STMT_START { bcopy ((s), (d), (n)); } G_STMT_END"
3209 /* memmove isn't found and bcopy can't copy overlapping memory regions,
3210 * so we have to roll our own copy routine. */
3211 void g_memmove (void* dest, const void * src, unsigned long len);"
3216 #define GLIB_MAJOR_VERSION $GLIB_MAJOR_VERSION
3217 #define GLIB_MINOR_VERSION $GLIB_MINOR_VERSION
3218 #define GLIB_MICRO_VERSION $GLIB_MICRO_VERSION
3222 x$glib_cv_va_copy) glib_vacopy='#define G_VA_COPY va_copy' ;;
3223 x$glib_cv___va_copy) glib_vacopy='#define G_VA_COPY __va_copy' ;;
3227 if test x$glib_cv_va_val_copy = xno; then
3228 glib_vacopy="\$glib_vacopy
3229 #define G_VA_COPY_AS_ARRAY 1"
3232 if test x$glib_cv_hasinline = xyes; then
3233 glib_inline='#define G_HAVE_INLINE 1'
3235 if test x$glib_cv_has__inline = xyes; then
3236 glib_inline="\$glib_inline
3237 #define G_HAVE___INLINE 1"
3239 if test x$glib_cv_has__inline__ = xyes; then
3240 glib_inline="\$glib_inline
3241 #define G_HAVE___INLINE__ 1"
3244 g_have_gnuc_varargs=$g_have_gnuc_varargs
3245 g_have_iso_c_varargs=$g_have_iso_c_varargs
3246 g_have_iso_cxx_varargs=$g_have_iso_cxx_varargs
3248 g_can_inline=$g_can_inline
3249 g_have_gnuc_visibility=$g_have_gnuc_visibility
3250 g_have_sunstudio_visibility=$g_have_sunstudio_visibility
3252 if test x$ac_cv_c_bigendian = xyes; then
3253 g_byte_order=G_BIG_ENDIAN
3257 g_byte_order=G_LITTLE_ENDIAN
3262 g_pollin=$glib_cv_value_POLLIN
3263 g_pollout=$glib_cv_value_POLLOUT
3264 g_pollpri=$glib_cv_value_POLLPRI
3265 g_pollhup=$glib_cv_value_POLLHUP
3266 g_pollerr=$glib_cv_value_POLLERR
3267 g_pollnval=$glib_cv_value_POLLNVAL
3269 g_stack_grows=$glib_cv_stack_grows
3271 g_have_eilseq=$have_eilseq
3273 case x$have_threads in
3274 xno) g_enable_threads_def="#undef";;
3275 *) g_enable_threads_def="#define";;
3278 g_threads_impl_def=$g_threads_impl
3280 g_mutex_has_default="$mutex_has_default"
3281 g_mutex_sizeof="$glib_cv_sizeof_gmutex"
3282 g_system_thread_sizeof="$glib_cv_sizeof_system_thread"
3283 g_mutex_contents="$glib_cv_byte_contents_gmutex"
3285 g_memory_barrier_needed="$glib_memory_barrier_needed"
3287 g_module_suffix="$glib_gmodule_suffix"
3289 g_pid_type="$glib_pid_type"
3292 glib_os="#define G_OS_BEOS"
3295 glib_os="#define G_OS_UNIX
3296 #define G_PLATFORM_WIN32
3297 #define G_WITH_CYGWIN"
3300 glib_os="#define G_OS_WIN32
3301 #define G_PLATFORM_WIN32"
3304 glib_os="#define G_OS_UNIX"
3307 glib_static_compilation=""
3308 if test x$glib_win32_static_compilation = xyes; then
3309 glib_static_compilation="#define GLIB_STATIC_COMPILATION 1
3310 #define GOBJECT_STATIC_COMPILATION 1"
3316 glib-2.0-uninstalled.pc
3318 gmodule-export-2.0.pc
3319 gmodule-no-export-2.0.pc
3320 gmodule-2.0-uninstalled.pc
3321 gmodule-no-export-2.0-uninstalled.pc
3323 gthread-2.0-uninstalled.pc
3325 gobject-2.0-uninstalled.pc
3328 gio-2.0-uninstalled.pc
3329 gio-unix-2.0-uninstalled.pc
3334 build/win32/Makefile
3335 build/win32/dirent/Makefile
3336 build/win32/vs8/Makefile
3337 build/win32/vs9/Makefile
3339 glib/libcharset/Makefile
3340 glib/gnulib/Makefile
3342 glib/update-pcre/Makefile
3345 gmodule/gmoduleconf.h
3347 gobject/glib-mkenums
3348 gobject/tests/Makefile
3351 gio/xdgmime/Makefile
3352 gio/inotify/Makefile
3359 docs/reference/Makefile
3360 docs/reference/glib/Makefile
3361 docs/reference/glib/version.xml
3362 docs/reference/gobject/Makefile
3363 docs/reference/gobject/version.xml
3364 docs/reference/gio/Makefile
3365 docs/reference/gio/version.xml
3367 tests/gobject/Makefile
3368 tests/refcount/Makefile
3372 AC_CONFIG_COMMANDS([chmod-scripts],
3373 [chmod 0755 glib-zip
3374 chmod 0755 glib-gettextize
3375 chmod 0755 gobject/glib-mkenums])
3377 # we want to invoke this macro solely so that the config.status script
3378 # and automake generated makefiles know about these generated files.
3379 # They are only needed to distcheck the package
3388 gmodule/makefile.msc
3390 gobject/makefile.msc
3392 gthread/makefile.msc