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 # GThread and GIO as a whole, so if changes occurred in any of them, they are
14 # all 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], [20])
26 m4_define([glib_micro_version], [2])
27 m4_define([glib_interface_age], [2])
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=$glib_save_CFLAGS
554 AC_MSG_WARN([Could not determine POSIX flag. (-posix didn't work.)])))
556 # Checks for header files.
559 # Checks for library functions.
563 AC_CHECK_FUNCS(posix_memalign)
564 AC_CHECK_FUNCS(memalign)
565 AC_CHECK_FUNCS(valloc)
566 AC_CHECK_FUNCS(fsync)
568 AC_CHECK_FUNCS(atexit on_exit)
570 AC_CHECK_FUNCS(timegm gmtime_r)
572 AC_CHECK_SIZEOF(char)
573 AC_CHECK_SIZEOF(short)
574 AC_CHECK_SIZEOF(long)
576 AC_CHECK_SIZEOF(void *)
577 AC_CHECK_SIZEOF(long long)
578 AC_CHECK_SIZEOF(__int64)
580 if test x$ac_cv_sizeof_long = x8 || test x$ac_cv_sizeof_long_long = x8 || test x$ac_cv_sizeof___int64 = x8 ; then
584 *** GLib requires a 64 bit type. You might want to consider
585 *** using the GNU C compiler.
589 if test x$glib_native_win32 != xyes && test x$ac_cv_sizeof_long_long = x8; then
590 # long long is a 64 bit integer.
591 AC_MSG_CHECKING(for format to printf and scanf a guint64)
592 AC_CACHE_VAL(glib_cv_long_long_format,[
593 for format in ll q I64; do
594 AC_TRY_RUN([#include <stdio.h>
597 long long b, a = -0x3AFAFAFAFAFAFAFALL;
599 sprintf (buffer, "%${format}u", a);
600 sscanf (buffer, "%${format}u", &b);
604 [glib_cv_long_long_format=${format}
608 if test -n "$glib_cv_long_long_format"; then
609 AC_MSG_RESULT(%${glib_cv_long_long_format}u)
610 AC_DEFINE(HAVE_LONG_LONG_FORMAT,1,[define if system printf can print long long])
611 if test x"$glib_cv_long_long_format" = xI64; then
612 AC_DEFINE(HAVE_INT64_AND_I64,1,[define to support printing 64-bit integers with format I64])
617 elif test x$ac_cv_sizeof___int64 = x8; then
618 # __int64 is a 64 bit integer.
619 AC_MSG_CHECKING(for format to printf and scanf a guint64)
620 # We know this is MSVCRT.DLL, and what the formats are
621 glib_cv_long_long_format=I64
622 AC_MSG_RESULT(%${glib_cv_long_long_format}u)
623 AC_DEFINE(HAVE_LONG_LONG_FORMAT,1,[define if system printf can print long long])
624 AC_DEFINE(HAVE_INT64_AND_I64,1,[define to support printing 64-bit integers with format I64])
627 dnl long doubles were not used, and a portability problem
631 dnl ok, here we try to check whether the systems prototypes for
632 dnl malloc and friends actually match the prototypes provided
633 dnl by gmem.h (keep in sync). i currently only know how to check
634 dnl this reliably with gcc (-Werror), improvements for other
635 dnl compilers are apprechiated.
636 SANE_MALLOC_PROTOS=no
637 AC_MSG_CHECKING([if malloc() and friends prototypes are gmem.h compatible])
638 glib_save_CFLAGS=$CFLAGS
639 if test "x$GCC" = "xyes"; then
640 CFLAGS="$CFLAGS -Werror"
641 AC_TRY_COMPILE([#include <stdlib.h>], [
642 void* (*my_calloc_p) (size_t, size_t) = calloc;
643 void* (*my_malloc_p) (size_t) = malloc;
644 void (*my_free_p) (void*) = free;
645 void* (*my_realloc_p) (void*, size_t) = realloc;
651 AC_DEFINE(SANE_MALLOC_PROTOS, 1,
652 [Define if you have correct malloc prototypes])
653 SANE_MALLOC_PROTOS=yes)
655 AC_MSG_RESULT($SANE_MALLOC_PROTOS)
656 CFLAGS=$glib_save_CFLAGS
659 dnl check in which direction the stack grows
661 AC_CACHE_CHECK([for growing stack pointer],glib_cv_stack_grows,[
663 volatile int *a = 0, *b = 0;
665 int main () { volatile int y = 7; a = &y; foo (); return b > a; }
666 void foo (void) { volatile int x = 5; b = &x; }
668 glib_cv_stack_grows=no
670 glib_cv_stack_grows=yes
674 dnl AC_C_INLINE is useless to us since it bails out too early, we need to
675 dnl truely know which ones of `inline', `__inline' and `__inline__' are
676 dnl actually supported.
677 AC_CACHE_CHECK([for __inline],glib_cv_has__inline,[
679 __inline int foo () { return 0; }
680 int main () { return foo (); }
682 glib_cv_has__inline=yes
684 glib_cv_has__inline=no
687 case x$glib_cv_has__inline in
688 xyes) AC_DEFINE(G_HAVE___INLINE,1,[Have __inline keyword])
690 AC_CACHE_CHECK([for __inline__],glib_cv_has__inline__,[
692 __inline__ int foo () { return 0; }
693 int main () { return foo (); }
695 glib_cv_has__inline__=yes
697 glib_cv_has__inline__=no
700 case x$glib_cv_has__inline__ in
701 xyes) AC_DEFINE(G_HAVE___INLINE__,1,[Have __inline__ keyword])
703 AC_CACHE_CHECK([for inline], glib_cv_hasinline,[
706 inline int foo () { return 0; }
707 int main () { return foo (); }
709 glib_cv_hasinline=yes
714 case x$glib_cv_hasinline in
715 xyes) AC_DEFINE(G_HAVE_INLINE,1,[Have inline keyword])
718 # if we can use inline functions in headers
719 AC_MSG_CHECKING(if inline functions in headers work)
721 #if defined (G_HAVE_INLINE) && defined (__GNUC__) && defined (__STRICT_ANSI__)
723 # define inline __inline__
724 #elif !defined (G_HAVE_INLINE)
726 # if defined (G_HAVE___INLINE__)
727 # define inline __inline__
728 # elif defined (G_HAVE___INLINE)
729 # define inline __inline
733 int glib_test_func2 (int);
736 glib_test_func1 (void) {
737 return glib_test_func2 (1);
743 }],[g_can_inline=yes],[g_can_inline=no])
744 AC_MSG_RESULT($g_can_inline)
746 dnl *** check for working do while(0) macros ***
747 AC_CACHE_CHECK([for working do while(0) macros], g_cv_support_dowhile_macros, [
749 #define STMT_START do
750 #define STMT_END while(0)
751 #define STMT_TEST STMT_START { i = 0; } STMT_END
752 int main(void) { int i = 1; STMT_TEST; return i; }],
753 [g_cv_support_dowhile_macros=yes],
754 [g_cv_support_dowhile_macros=no],
755 [g_cv_support_dowhile_macros=yes])
757 if test x$g_cv_support_dowhile_macros = xyes; then
758 AC_DEFINE(HAVE_DOWHILE_MACROS, 1, [define for working do while(0) macros])
761 # check for flavours of varargs macros
762 AC_MSG_CHECKING(for ISO C99 varargs macros in C)
764 int a(int p1, int p2, int p3);
765 #define call_a(...) a(1,__VA_ARGS__)
767 ],g_have_iso_c_varargs=yes,g_have_iso_c_varargs=no)
768 AC_MSG_RESULT($g_have_iso_c_varargs)
770 AC_MSG_CHECKING(for ISO C99 varargs macros in C++)
771 if test "$CXX" = ""; then
773 g_have_iso_cxx_varargs=no
777 int a(int p1, int p2, int p3);
778 #define call_a(...) a(1,__VA_ARGS__)
780 ],g_have_iso_cxx_varargs=yes,g_have_iso_cxx_varargs=no)
783 AC_MSG_RESULT($g_have_iso_cxx_varargs)
785 AC_MSG_CHECKING(for GNUC varargs macros)
787 int a(int p1, int p2, int p3);
788 #define call_a(params...) a(1,params)
790 ],g_have_gnuc_varargs=yes,g_have_gnuc_varargs=no)
791 AC_MSG_RESULT($g_have_gnuc_varargs)
793 # check for GNUC visibility support
794 AC_MSG_CHECKING(for GNUC visibility attribute)
795 GLIB_CHECK_COMPILE_WARNINGS([
797 __attribute__ ((visibility ("hidden")))
802 __attribute__ ((visibility ("internal")))
807 __attribute__ ((visibility ("protected")))
812 __attribute__ ((visibility ("default")))
816 int main (int argc, char **argv)
824 ],g_have_gnuc_visibility=yes,g_have_gnuc_visibility=no)
825 AC_MSG_RESULT($g_have_gnuc_visibility)
826 AM_CONDITIONAL(HAVE_GNUC_VISIBILITY, [test x$g_have_gnuc_visibility = xyes])
828 AC_MSG_CHECKING([whether using Sun Studio C compiler])
829 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#if defined(__SUNPRO_C) || (__SUNPRO_C >= 0x550)
831 # include "error: this is not Sun Studio."
833 ]], [[]])], [ g_have_sunstudio_visibility=yes ], [ g_have_sunstudio_visibility=no ])
834 AC_MSG_RESULT($g_have_sunstudio_visibility)
835 AM_CONDITIONAL(HAVE_SUNSTUDIO_VISIBILITY, [test x$g_have_sunstudio_visibility = xyes])
837 # check for bytesex stuff
839 if test x$ac_cv_c_bigendian = xuniversal ; then
840 AC_TRY_COMPILE([#include <endian.h>], [#if __BYTE_ORDER == __BIG_ENDIAN
842 #error Not a big endian.
844 ac_cv_c_bigendian=yes
845 ,AC_TRY_COMPILE([#include <endian.h>], [#if __BYTE_ORDER == __LITTLE_ENDIAN
847 #error Not a little endian.
850 ,AC_MSG_WARN([Could not determine endianness.])))
854 # check for header files
855 AC_CHECK_HEADERS([dirent.h float.h limits.h pwd.h grp.h sys/param.h sys/poll.h sys/resource.h])
856 AC_CHECK_HEADERS([sys/time.h sys/times.h sys/wait.h unistd.h values.h])
857 AC_CHECK_HEADERS([sys/select.h sys/types.h stdint.h sched.h malloc.h])
858 AC_CHECK_HEADERS([sys/vfs.h sys/mount.h sys/vmount.h sys/statfs.h sys/statvfs.h])
859 AC_CHECK_HEADERS([mntent.h sys/mnttab.h sys/vfstab.h sys/mntctl.h sys/sysctl.h fstab.h])
861 # check for structure fields
862 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])
863 AC_CHECK_MEMBERS([struct stat.st_blksize, struct stat.st_blocks, struct statfs.f_fstypename, struct statfs.f_bavail],,, [#include <sys/types.h>
864 #include <sys/stat.h>
866 #ifdef HAVE_SYS_STATFS_H
867 #include <sys/statfs.h>
869 #ifdef HAVE_SYS_PARAM_H
870 #include <sys/param.h>
872 #ifdef HAVE_SYS_MOUNT_H
873 #include <sys/mount.h>
875 # struct statvfs.f_basetype is available on Solaris but not for Linux.
876 AC_CHECK_MEMBERS([struct statvfs.f_basetype],,, [#include <sys/statvfs.h>])
878 # Checks for libcharset
881 AC_CHECK_HEADERS([stddef.h stdlib.h string.h])
882 AC_CHECK_FUNCS(setlocale)
884 # check additional type sizes
885 AC_CHECK_SIZEOF(size_t)
887 dnl Try to figure out whether gsize, gssize should be long or int
888 AC_MSG_CHECKING([for the appropriate definition for size_t])
890 case $ac_cv_sizeof_size_t in
900 $ac_cv_sizeof_long_long)
901 glib_size_type='long long'
903 $ac_cv_sizeof__int64)
904 glib_size_type='__int64'
906 *) AC_MSG_ERROR([No type matching size_t in size])
910 dnl If int/long are the same size, we see which one produces
911 dnl warnings when used in the location as size_t. (This matters
914 if test $ac_cv_sizeof_size_t = $ac_cv_sizeof_int &&
915 test $ac_cv_sizeof_size_t = $ac_cv_sizeof_long ; then
916 GLIB_CHECK_COMPILE_WARNINGS([
917 #if defined(_AIX) && !defined(__GNUC__)
918 #pragma options langlvl=stdc89
924 unsigned int *size_int = &s;
925 return (int)*size_int;
927 ],glib_size_type=int,
928 [GLIB_CHECK_COMPILE_WARNINGS([
929 #if defined(_AIX) && !defined(__GNUC__)
930 #pragma options langlvl=stdc89
936 unsigned long *size_long = &s;
937 return (int)*size_long;
939 ],glib_size_type=long)])
942 AC_MSG_RESULT(unsigned $glib_size_type)
944 # Check for some functions
945 AC_CHECK_FUNCS(lstat strerror strsignal memmove vsnprintf stpcpy strcasecmp strncasecmp poll getcwd vasprintf setenv unsetenv getc_unlocked readlink symlink fdwalk)
946 AC_CHECK_FUNCS(chown lchown fchmod fchown link statvfs statfs utimes getgrgid getpwuid)
947 AC_CHECK_FUNCS(getmntent_r setmntent endmntent hasmntopt getmntinfo)
948 # Check for high-resolution sleep functions
949 AC_CHECK_FUNCS(nanosleep nsleep)
951 AC_CHECK_HEADERS(crt_externs.h)
952 AC_CHECK_FUNCS(_NSGetEnviron)
954 AC_FUNC_VSNPRINTF_C99
955 AC_FUNC_PRINTF_UNIX98
957 # Internet address families
958 if test $glib_native_win32 = yes; then
959 glib_inet_includes=["
960 #include <winsock2.h>
963 glib_inet_includes=["
964 #include <sys/socket.h>
969 GLIB_CHECK_VALUE(AF_INET, $glib_inet_includes, glib_failed=true)
970 GLIB_CHECK_VALUE(AF_INET6, $glib_inet_includes, glib_failed=true)
971 # winsock defines this even though it doesn't support it
972 GLIB_CHECK_VALUE(AF_UNIX, $glib_inet_includes, glib_failed=true)
973 if $glib_failed ; then
974 AC_MSG_ERROR([Could not determine values for AF_INET* constants])
978 if test $glib_native_win32 = no; then
979 AC_CHECK_FUNCS(strndup setresuid setreuid)
980 AC_CHECK_HEADERS(sys/prctl.h arpa/nameser_compat.h)
981 AC_CHECK_FUNC(res_query, ,
982 [AC_CHECK_LIB(resolv, res_query, [ LIBASYNCNS_LIBADD="-lresolv" ],
984 LIBS="-lresolv $LIBS"
985 AC_MSG_CHECKING([for res_query in -lresolv (alternate version)])
987 [AC_LANG_PROGRAM([[#include <resolv.h>]], [[res_query(0,0,0,0,0)]])],
989 LIBASYNCNS_LIBADD="-lresolv" ],
991 AC_CHECK_LIB(bind, res_query,
992 [ LIBASYNCNS_LIBADD="-lbind" ],
993 [ AC_MSG_ERROR(res_query not found) ] ) ] )
998 AC_SUBST(LIBASYNCNS_LIBADD)
1002 dnl if statfs() takes 2 arguments (Posix) or 4 (Solaris)
1004 if test "$ac_cv_func_statfs" = yes ; then
1005 AC_MSG_CHECKING([number of arguments to statfs()])
1006 AC_TRY_COMPILE([#include <unistd.h>
1007 #ifdef HAVE_SYS_PARAM_H
1008 #include <sys/param.h>
1010 #ifdef HAVE_SYS_VFS_H
1011 #include <sys/vfs.h>
1013 #ifdef HAVE_SYS_MOUNT_H
1014 #include <sys/mount.h>
1016 #ifdef HAVE_SYS_STATFS_H
1017 #include <sys/statfs.h>
1018 #endif], [struct statfs st;
1019 statfs(NULL, &st);],[
1021 AC_DEFINE(STATFS_ARGS, 2, [Number of arguments to statfs()])],[
1022 AC_TRY_COMPILE([#include <unistd.h>
1023 #ifdef HAVE_SYS_PARAM_H
1024 #include <sys/param.h>
1026 #ifdef HAVE_SYS_VFS_H
1027 #include <sys/vfs.h>
1029 #ifdef HAVE_SYS_MOUNT_H
1030 #include <sys/mount.h>
1032 #ifdef HAVE_SYS_STATFS_H
1033 #include <sys/statfs.h>
1034 #endif], [struct statfs st;
1035 statfs(NULL, &st, sizeof (st), 0);],[
1037 AC_DEFINE(STATFS_ARGS, 4, [Number of arguments to statfs()])],[
1038 AC_MSG_RESULT(unknown)
1039 AC_MSG_ERROR([unable to determine number of arguments to statfs()])])])
1043 # Check whether to use an included printf
1046 AC_ARG_ENABLE(included-printf,
1047 [AC_HELP_STRING([--enable-included-printf],
1048 [use included printf [default=auto]])],
1049 enable_included_printf="$enableval")
1051 need_included_printf=no
1052 if test "x$enable_included_printf" = "xyes" ; then
1053 need_included_printf=yes
1055 if test "$ac_cv_func_vsnprintf_c99" != "yes" ; then
1056 need_included_printf=yes
1058 if test "$ac_cv_func_printf_unix98" != "yes" ; then
1059 need_included_printf=yes
1061 if test "x$ac_cv_sizeof_long_long" = "x8" &&
1062 test -z "$glib_cv_long_long_format" ; then
1063 need_included_printf=yes
1066 if test "x$enable_included_printf" = "xno" &&
1067 test "x$need_included_printf" = "xyes" ; then
1069 *** Your C library's printf doesn't appear to have the features that
1070 *** GLib needs, but you specified --enable-included-printf=no.])
1073 enable_included_printf=$need_included_printf
1075 AM_CONDITIONAL(HAVE_GOOD_PRINTF, test "$enable_included_printf" != "yes")
1076 if test "$enable_included_printf" != "yes" ; then
1077 AC_DEFINE(HAVE_GOOD_PRINTF,1,[define to use system printf])
1079 if test -z "$glib_cv_long_long_format" ; then
1080 glib_cv_long_long_format="ll"
1082 AC_DEFINE(HAVE_VASPRINTF,1)
1085 # Checks needed for gnulib vasnprintf
1087 jm_AC_TYPE_LONG_LONG
1092 AC_CHECK_TYPES(ptrdiff_t)
1094 AC_CHECK_FUNCS([snprintf wcslen])
1095 AC_FUNC_SNPRINTF_C99
1097 # Check if bcopy can be used for overlapping copies, if memmove isn't found.
1098 # The check is borrowed from the PERL Configure script.
1099 if test "$ac_cv_func_memmove" != "yes"; then
1100 AC_CACHE_CHECK(whether bcopy can handle overlapping copies,
1101 glib_cv_working_bcopy,[AC_TRY_RUN([
1103 char buf[128], abc[128], *b;
1104 int len, off, align;
1105 bcopy("abcdefghijklmnopqrstuvwxyz0123456789", abc, 36);
1106 for (align = 7; align >= 0; align--) {
1107 for (len = 36; len; len--) {
1108 b = buf+align; bcopy(abc, b, len);
1109 for (off = 1; off <= len; off++) {
1110 bcopy(b, b+off, len); bcopy(b+off, b, len);
1111 if (bcmp(b, abc, len)) return(1);
1116 }],glib_cv_working_bcopy=yes,glib_cv_working_bcopy=no)])
1118 GLIB_ASSERT_SET(glib_cv_working_bcopy)
1119 if test "$glib_cv_working_bcopy" = "yes"; then
1120 AC_DEFINE(HAVE_WORKING_BCOPY,1,[Have a working bcopy])
1124 # Check for sys_errlist
1125 AC_MSG_CHECKING(for sys_errlist)
1127 extern char *sys_errlist[];
1128 extern int sys_nerr;
1129 sys_errlist[sys_nerr-1][0] = 0;
1130 ], glib_ok=yes, glib_ok=no)
1131 AC_MSG_RESULT($glib_ok)
1132 if test "$glib_ok" = "no"; then
1133 AC_DEFINE(NO_SYS_ERRLIST,1,[global 'sys_errlist' not found])
1136 # Check for sys_siglist
1137 AC_MSG_CHECKING(for sys_siglist)
1139 extern char *sys_siglist[];
1140 exit (sys_siglist[0]);
1141 ], glib_ok=yes, glib_ok=no)
1142 AC_MSG_RESULT($glib_ok)
1143 if test "$glib_ok" = "no"; then
1144 AC_DEFINE(NO_SYS_SIGLIST,1,[global 'sys_siglist' not found])
1147 # Check for sys_siglist decl (see Tue Jan 19 00:44:24 1999 in changelog)
1148 AC_MSG_CHECKING(for sys_siglist declaration)
1149 AC_TRY_COMPILE([#include <signal.h>], [
1150 strlen (sys_siglist[0]);
1151 ], glib_ok=yes, glib_ok=no)
1152 AC_MSG_RESULT($glib_ok)
1153 if test "$glib_ok" = "no"; then
1154 AC_DEFINE(NO_SYS_SIGLIST_DECL,1,[global 'sys_siglist' not declared])
1157 # Check if <sys/select.h> needs to be included for fd_set
1158 AC_MSG_CHECKING([for fd_set])
1159 AC_TRY_COMPILE([#include <sys/types.h>],
1160 [fd_set readMask, writeMask;], gtk_ok=yes, gtk_ok=no)
1161 if test "$gtk_ok" = "yes"; then
1162 AC_MSG_RESULT([yes, found in sys/types.h])
1164 AC_EGREP_HEADER(fd_set, sys/select.h, gtk_ok=yes)
1165 if test "$gtk_ok" = "yes"; then
1166 # *** FIXME: give it a different name
1167 AC_DEFINE(HAVE_SYS_SELECT_H,1,[found fd_set in sys/select.h])
1168 AC_MSG_RESULT([yes, found in sys/select.h])
1170 AC_DEFINE(NO_FD_SET,1,[didn't find fd_set])
1175 dnl *** check for sane realloc() ***
1176 AC_CACHE_CHECK([whether realloc (NULL,) will work],glib_cv_sane_realloc,[
1177 AC_TRY_RUN([#include <stdlib.h>
1179 return realloc (0, sizeof (int)) == 0;
1181 [glib_cv_sane_realloc=yes],
1182 [glib_cv_sane_realloc=no],
1183 [glib_cv_sane_realloc=yes])
1185 if test x$glib_cv_sane_realloc = xyes; then
1186 AC_DEFINE(REALLOC_0_WORKS,1,[whether realloc (NULL,) works])
1189 dnl Check for nl_langinfo and CODESET
1190 AC_CACHE_CHECK([for nl_langinfo (CODESET)],glib_cv_langinfo_codeset,[
1191 AC_TRY_COMPILE([#include <langinfo.h>],
1192 [char *codeset = nl_langinfo (CODESET);],
1193 [glib_cv_langinfo_codeset=yes],
1194 [glib_cv_langinfo_codeset=no])])
1195 if test x$glib_cv_langinfo_codeset = xyes; then
1196 AC_DEFINE(HAVE_CODESET,1,[Have nl_langinfo (CODESET)])
1199 dnl ****************************************
1200 dnl *** posix_memalign ***
1201 dnl ****************************************
1202 AC_MSG_CHECKING(for a compliant posix_memalign() implementation)
1203 AC_CACHE_VAL(glib_cv_compliant_posix_memalign,[
1204 glib_cv_compliant_posix_memalign=0
1205 if test "$ac_cv_func_posix_memalign" = "yes" ; then
1207 #define _XOPEN_SOURCE 600
1208 #include <stdlib.h> /* posix_memalign() should be defined here */
1209 /* some systems break if #include <malloc.h> used */
1210 static void test_memalign (size_t boundary, size_t size) {
1212 if (posix_memalign (&mem, boundary, size) != 0 || !mem)
1218 test_memalign ( 128, 128 - 2 * sizeof (void*));
1219 test_memalign ( 256, 256 - 2 * sizeof (void*));
1220 test_memalign ( 512, 512 - 2 * sizeof (void*));
1221 test_memalign ( 1024, 1024 - 2 * sizeof (void*));
1222 test_memalign ( 2048, 2048 - 2 * sizeof (void*));
1223 test_memalign ( 4096, 4096 - 2 * sizeof (void*));
1224 test_memalign ( 8192, 8192 - 2 * sizeof (void*));
1225 test_memalign (16384, 16384 - 2 * sizeof (void*));
1226 test_memalign (32768, 32768 - 2 * sizeof (void*));
1227 exit (0); /* success */
1230 [glib_cv_compliant_posix_memalign=1], [], [:])
1234 if test "$glib_cv_compliant_posix_memalign" = "1"; then
1236 AC_DEFINE(POSIX_MEMALIGN_WITH_COMPLIANT_ALLOCS, 1, [define if posix_memalign() can allocate any size])
1242 dnl ****************************************
1243 dnl *** strlcpy/strlcat ***
1244 dnl ****************************************
1246 AC_CACHE_CHECK([for OpenBSD strlcpy/strlcat],glib_cv_have_strlcpy,[
1247 AC_TRY_RUN([#include <stdlib.h>
1251 (void) strlcpy (p, "hi", 10);
1252 if (strlcat (p, "bye", 0) != 3)
1255 }], glib_cv_have_strlcpy=yes,
1256 glib_cv_have_strlcpy=no,
1257 glib_cv_have_strlcpy=no)])
1258 if test "$glib_cv_have_strlcpy" = "yes"; then
1259 AC_DEFINE(HAVE_STRLCPY,1,[Have functions strlcpy and strlcat])
1263 dnl **********************
1264 dnl *** va_copy checks ***
1265 dnl **********************
1266 dnl we currently check for all three va_copy possibilities, so we get
1267 dnl all results in config.log for bug reports.
1268 AC_CACHE_CHECK([for an implementation of va_copy()],glib_cv_va_copy,[
1269 AC_LINK_IFELSE([#include <stdarg.h>
1271 void f (int i, ...) {
1272 va_list args1, args2;
1273 va_start (args1, i);
1274 va_copy (args2, args1);
1275 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
1277 va_end (args1); va_end (args2);
1283 [glib_cv_va_copy=yes],
1284 [glib_cv_va_copy=no])
1286 AC_CACHE_CHECK([for an implementation of __va_copy()],glib_cv___va_copy,[
1287 AC_LINK_IFELSE([#include <stdarg.h>
1289 void f (int i, ...) {
1290 va_list args1, args2;
1291 va_start (args1, i);
1292 __va_copy (args2, args1);
1293 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
1295 va_end (args1); va_end (args2);
1301 [glib_cv___va_copy=yes],
1302 [glib_cv___va_copy=no])
1305 if test "x$glib_cv_va_copy" = "xyes"; then
1306 g_va_copy_func=va_copy
1307 else if test "x$glib_cv___va_copy" = "xyes"; then
1308 g_va_copy_func=__va_copy
1312 if test -n "$g_va_copy_func"; then
1313 AC_DEFINE_UNQUOTED(G_VA_COPY,$g_va_copy_func,[A 'va_copy' style function])
1316 AC_CACHE_CHECK([whether va_lists can be copied by value],glib_cv_va_val_copy,[
1317 AC_TRY_RUN([#include <stdarg.h>
1319 void f (int i, ...) {
1320 va_list args1, args2;
1321 va_start (args1, i);
1323 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
1325 va_end (args1); va_end (args2);
1331 [glib_cv_va_val_copy=yes],
1332 [glib_cv_va_val_copy=no],
1333 [glib_cv_va_val_copy=yes])
1336 if test "x$glib_cv_va_val_copy" = "xno"; then
1337 AC_DEFINE(G_VA_COPY_AS_ARRAY,1, ['va_lists' cannot be copies as values])
1340 dnl ***********************
1341 dnl *** g_module checks ***
1342 dnl ***********************
1344 G_MODULE_LIBS_EXTRA=
1345 G_MODULE_PLUGIN_LIBS=
1346 if test x"$glib_native_win32" = xyes; then
1347 dnl No use for this on Win32
1351 G_MODULE_LDFLAGS=`(./libtool --config; echo eval echo \\$export_dynamic_flag_spec) | sh`
1353 dnl G_MODULE_IMPL= don't reset, so cmd-line can override
1354 G_MODULE_NEED_USCORE=0
1355 G_MODULE_BROKEN_RTLD_GLOBAL=0
1356 G_MODULE_HAVE_DLERROR=0
1357 dnl *** force native WIN32 shared lib loader
1358 if test -z "$G_MODULE_IMPL"; then
1360 *-*-mingw*|*-*-cygwin*) G_MODULE_IMPL=G_MODULE_IMPL_WIN32 ;;
1363 dnl *** force native AIX library loader
1364 dnl *** dlopen() filepath must be of the form /path/libname.a(libname.so)
1365 if test -z "$G_MODULE_IMPL"; then
1367 *-*-aix*) G_MODULE_IMPL=G_MODULE_IMPL_AR ;;
1370 dnl *** dlopen() and dlsym() in system libraries
1371 if test -z "$G_MODULE_IMPL"; then
1372 AC_CHECK_FUNC(dlopen,
1373 [AC_CHECK_FUNC(dlsym,
1374 [G_MODULE_IMPL=G_MODULE_IMPL_DL],[])],
1377 dnl *** load_image (BeOS)
1378 if test -z "$G_MODULE_IMPL" && test "x$glib_native_beos" = "xyes"; then
1379 AC_CHECK_LIB(root, load_image,
1380 [G_MODULE_LIBS="-lbe -lroot -lglib-2.0 "
1381 G_MODULE_LIBS_EXTRA="-L\$(top_builddir_full)/.libs"
1382 G_MODULE_PLUGIN_LIBS="-L\$(top_builddir_full)/gmodule/.libs -lgmodule"
1383 G_MODULE_IMPL=G_MODULE_IMPL_BEOS],
1386 dnl *** NSLinkModule (dyld) in system libraries (Darwin)
1387 if test -z "$G_MODULE_IMPL"; then
1388 AC_CHECK_FUNC(NSLinkModule,
1389 [G_MODULE_IMPL=G_MODULE_IMPL_DYLD
1390 G_MODULE_NEED_USCORE=1],
1393 dnl *** dlopen() and dlsym() in libdl
1394 if test -z "$G_MODULE_IMPL"; then
1395 AC_CHECK_LIB(dl, dlopen,
1396 [AC_CHECK_LIB(dl, dlsym,
1398 G_MODULE_IMPL=G_MODULE_IMPL_DL],[])],
1401 dnl *** shl_load() in libdld (HP-UX)
1402 if test -z "$G_MODULE_IMPL"; then
1403 AC_CHECK_LIB(dld, shl_load,
1404 [G_MODULE_LIBS=-ldld
1405 G_MODULE_IMPL=G_MODULE_IMPL_DLD],
1408 dnl *** additional checks for G_MODULE_IMPL_DL
1409 if test "$G_MODULE_IMPL" = "G_MODULE_IMPL_DL"; then
1411 LDFLAGS_orig="$LDFLAGS"
1412 LIBS="$G_MODULE_LIBS $LIBS"
1413 LDFLAGS="$LDFLAGS $G_MODULE_LDFLAGS"
1414 dnl *** check for OSF1/5.0 RTLD_GLOBAL brokenness
1415 echo "void glib_plugin_test(void) { }" > plugin.c
1416 ${SHELL} ./libtool --mode=compile ${CC} -shared \
1417 -export-dynamic -o plugin.o plugin.c 2>&1 >/dev/null
1418 AC_CACHE_CHECK([for RTLD_GLOBAL brokenness],
1419 glib_cv_rtldglobal_broken,[
1423 # define RTLD_GLOBAL 0
1426 # define RTLD_LAZY 0
1428 int glib_plugin_test;
1430 void *handle, *global, *local;
1431 global = &glib_plugin_test;
1432 handle = dlopen ("./.libs/plugin.o", RTLD_GLOBAL | RTLD_LAZY);
1433 if (!handle) return 0;
1434 local = dlsym (handle, "glib_plugin_test");
1435 return global == local;
1437 [glib_cv_rtldglobal_broken=no],
1438 [glib_cv_rtldglobal_broken=yes],
1439 [glib_cv_rtldglobal_broken=no])
1440 rm -f plugin.c plugin.o plugin.lo .libs/plugin.o
1441 rmdir .libs 2>/dev/null
1443 if test "x$glib_cv_rtldglobal_broken" = "xyes"; then
1444 G_MODULE_BROKEN_RTLD_GLOBAL=1
1446 G_MODULE_BROKEN_RTLD_GLOBAL=0
1448 dnl *** check whether we need preceeding underscores
1449 AC_CACHE_CHECK([for preceeding underscore in symbols],
1451 AC_TRY_RUN([#include <dlfcn.h>
1452 int glib_underscore_test (void) { return 42; }
1454 void *f1 = (void*)0, *f2 = (void*)0, *handle;
1455 handle = dlopen ((void*)0, 0);
1457 f1 = dlsym (handle, "glib_underscore_test");
1458 f2 = dlsym (handle, "_glib_underscore_test");
1459 } return (!f2 || f1);
1461 [glib_cv_uscore=yes],
1462 [glib_cv_uscore=no],
1464 rm -f plugin.c plugin.$ac_objext plugin.lo
1466 GLIB_ASSERT_SET(glib_cv_uscore)
1467 if test "x$glib_cv_uscore" = "xyes"; then
1468 G_MODULE_NEED_USCORE=1
1470 G_MODULE_NEED_USCORE=0
1473 LDFLAGS="$LDFLAGS_orig"
1474 dnl *** check for having dlerror()
1475 AC_CHECK_FUNC(dlerror,
1476 [G_MODULE_HAVE_DLERROR=1],
1477 [G_MODULE_HAVE_DLERROR=0])
1480 dnl *** done, have we got an implementation?
1481 if test -z "$G_MODULE_IMPL"; then
1483 G_MODULE_SUPPORTED=false
1485 G_MODULE_SUPPORTED=true
1488 AC_MSG_CHECKING(for the suffix of module shared libraries)
1490 shrext_cmds=`./libtool --config | grep '^shrext_cmds='`
1492 module=yes eval std_shrext=$shrext_cmds
1493 # chop the initial dot
1494 glib_gmodule_suffix=`echo $std_shrext | sed 's/^\.//'`
1495 AC_MSG_RESULT(.$glib_gmodule_suffix)
1496 # any reason it may fail?
1497 if test "x$glib_gmodule_suffix" = x; then
1498 AC_MSG_ERROR(Cannot determine shared library suffix from libtool)
1501 AC_SUBST(G_MODULE_SUPPORTED)
1502 AC_SUBST(G_MODULE_IMPL)
1503 AC_SUBST(G_MODULE_LIBS)
1504 AC_SUBST(G_MODULE_LIBS_EXTRA)
1505 AC_SUBST(G_MODULE_PLUGIN_LIBS)
1506 AC_SUBST(G_MODULE_LDFLAGS)
1507 AC_SUBST(G_MODULE_HAVE_DLERROR)
1508 AC_SUBST(G_MODULE_BROKEN_RTLD_GLOBAL)
1509 AC_SUBST(G_MODULE_NEED_USCORE)
1510 AC_SUBST(GLIB_DEBUG_FLAGS)
1512 dnl **********************
1513 dnl *** g_spawn checks ***
1514 dnl **********************
1516 AC_MSG_CHECKING(for gspawn implementation)
1519 GSPAWN=gspawn-win32.lo
1525 AC_MSG_RESULT($GSPAWN)
1528 dnl *************************
1529 dnl *** GIOChannel checks ***
1530 dnl *************************
1532 AC_MSG_CHECKING(for GIOChannel implementation)
1544 dnl *********************************
1545 dnl *** Directory for GIO modules ***
1546 dnl *********************************
1548 AC_ARG_WITH(gio-module-dir,
1549 [AC_HELP_STRING([--with-gio-module-dir=PATH],
1550 [Load gio modules from this directory [LIBDIR/gio/modules]])],
1552 [with_gio_module_dir='${libdir}/gio/modules'])
1553 GIO_MODULE_DIR=$with_gio_module_dir
1554 AC_SUBST(GIO_MODULE_DIR)
1556 dnl **********************************
1557 dnl *** Check for libselinux (GIO) ***
1558 dnl **********************************
1559 AC_ARG_ENABLE(selinux, [ --disable-selinux build without selinux support])
1562 if test "x$enable_selinux" != "xno"; then
1564 AC_CHECK_LIB(selinux, is_selinux_enabled,
1565 [AC_CHECK_HEADERS(selinux/selinux.h,
1566 [AC_CHECK_LIB(selinux, lgetfilecon_raw,
1567 [AC_DEFINE(HAVE_SELINUX, 1, [Define to 1 if libselinux is available])
1568 SELINUX_LIBS="-lselinux"
1573 AC_SUBST(SELINUX_LIBS)
1575 dnl *****************************
1576 dnl ** Check for inotify (GIO) **
1577 dnl *****************************
1579 AC_CHECK_HEADERS([sys/inotify.h],
1584 AM_CONDITIONAL(HAVE_INOTIFY, [test "$inotify_support" = "yes"])
1586 dnl *********************************
1587 dnl ** Check for Solaris FEN (GIO) **
1588 dnl *********************************
1592 #ifndef PORT_SOURCE_FILE
1593 #error "Please upgrade to Nevada 72 or above to suppoert FEN"
1595 int main() { return 0; } ],
1600 AM_CONDITIONAL(HAVE_FEN, [test "$fen_support" = "yes"])
1602 dnl ****************************
1603 dnl *** Checks for FAM (GIO) ***
1604 dnl ****************************
1606 should_disable_fam=no
1608 AC_ARG_ENABLE(fam, [ --disable-fam build without enabling fam for file system monitoring],
1610 if test "x$enable_fam" = "xno"; then
1611 should_disable_fam=yes
1612 echo "Not building FAM support"
1618 if test "x$should_disable_fam" = "xno"; then
1619 AC_CHECK_LIB(fam, FAMOpen,
1620 [AC_CHECK_HEADERS(fam.h,
1621 [AC_DEFINE(HAVE_FAM, [], [Define if we have FAM])
1622 AC_CHECK_LIB(fam, FAMNoExists,
1623 AC_DEFINE(HAVE_FAM_NO_EXISTS, [], [Define if we have FAMNoExists in fam]))
1626 AC_MSG_WARN(*** FAM support will not be built (header files not found) ***))],
1627 AC_MSG_WARN(*** FAM support will not be built (FAM library not found) ***))
1630 AM_CONDITIONAL(HAVE_FAM, [test "$fam_support" = "yes"])
1633 dnl *****************************
1634 dnl *** Check for xattr (GIO) ***
1635 dnl *****************************
1636 AC_ARG_ENABLE(xattr, [ --disable-xattr build without xattr support])
1639 if test "x$enable_xattr" != "xno"; then
1641 dnl either glibc or libattr can provide xattr support
1643 dnl for both of them, we check for getxattr being in
1644 dnl the library and a valid xattr header.
1647 AC_CHECK_LIB(c, getxattr,
1648 [AC_CHECK_HEADERS(sys/xattr.h,
1649 [AC_DEFINE(HAVE_XATTR, 1, [Define to 1 if xattr is available])
1653 if test "x$msg_xattr" != "xyes"; then
1654 dnl failure. try libattr
1655 AC_CHECK_LIB(attr, getxattr,
1656 [AC_CHECK_HEADERS(attr/xattr.h,
1657 [AC_DEFINE(HAVE_XATTR, 1, [Define to 1 if xattr is available])
1663 if test "x$msg_xattr" = "xyes"; then
1664 AC_MSG_CHECKING([for XATTR_NOFOLLOW])
1667 #ifdef HAVE_SYS_TYPES_H
1668 #include <sys/types.h>
1670 #ifdef HAVE_SYS_XATTR_H
1671 #include <sys/xattr.h>
1672 #elif HAVE_ATTR_XATTR_H
1673 #include <attr/xattr.h>
1676 [ssize_t len = getxattr("", "", NULL, 0, 0, XATTR_NOFOLLOW);],
1678 AC_DEFINE([HAVE_XATTR_NOFOLLOW], [1], [Define to 1 if xattr API uses XATTR_NOFOLLOW])
1679 AC_MSG_RESULT([yes])
1681 [AC_MSG_RESULT([no])]
1686 AC_SUBST(XATTR_LIBS)
1688 dnl ****************************************
1689 dnl *** platform dependent source checks ***
1690 dnl ****************************************
1692 AC_MSG_CHECKING(for platform-dependent source)
1694 *-*-cygwin*|*-*-mingw*)
1695 PLATFORMDEP=gwin32.lo
1701 AC_MSG_RESULT($PLATFORMDEP)
1702 AC_SUBST(PLATFORMDEP)
1704 AC_MSG_CHECKING([whether to compile timeloop])
1706 *-*-cygwin*|*-*-mingw*|*-*-minix)
1713 AC_MSG_RESULT($enable_timeloop)
1714 AM_CONDITIONAL(ENABLE_TIMELOOP, test x$enable_timeloop = xyes)
1716 AC_MSG_CHECKING([if building for some Win32 platform])
1718 *-*-mingw*|*-*-cygwin*)
1725 AC_MSG_RESULT($platform_win32)
1726 AM_CONDITIONAL(PLATFORM_WIN32, test x$platform_win32 = xyes)
1728 dnl ***********************
1729 dnl *** g_thread checks ***
1730 dnl ***********************
1732 AC_ARG_WITH(threads,
1733 [AC_HELP_STRING([--with-threads=@<:@none/posix/dce/win32@:>@],
1734 [specify a thread implementation to use])],
1735 [if test "x$with_threads" = x; then
1738 want_threads=$with_threads
1741 if test "x$enable_threads" = "xno"; then
1745 dnl error and warning message
1746 dnl *************************
1748 THREAD_NO_IMPLEMENTATION="You do not have any known thread system on your
1749 computer. GLib will not have a default thread implementation."
1751 FLAG_DOES_NOT_WORK="I can't find the MACRO to enable thread safety on your
1752 platform (normally it's "_REENTRANT"). I'll not use any flag on
1753 compilation now, but then your programs might not work.
1754 Please provide information on how it is done on your system."
1756 LIBS_NOT_FOUND_1="I can't find the libraries for the thread implementation
1759 LIBS_NOT_FOUND_2=". Please choose another thread implementation or
1760 provide information on your thread implementation.
1761 You can also run 'configure --disable-threads'
1762 to compile without thread support."
1764 FUNC_NO_GETPWUID_R="the 'g_get_(user_name|real_name|home_dir|tmp_dir)'
1765 functions will not be MT-safe during their first call because
1766 there is no working 'getpwuid_r' on your system."
1768 FUNC_NO_LOCALTIME_R="the 'g_date_set_time' function will not be MT-safe
1769 because there is no 'localtime_r' on your system."
1771 POSIX_NO_YIELD="I can not find a yield functions for your platform. A rather
1772 crude surrogate will be used. If you happen to know a
1773 yield function for your system, please inform the GLib
1776 POSIX_NO_PRIORITIES="I can not find the minimal and maximal priorities for
1777 threads on your system. Thus threads can only have the default
1778 priority. If you happen to know these main/max
1779 priorities, please inform the GLib developers."
1781 AIX_COMPILE_INFO="AIX's C compiler needs to be called by a different name, when
1782 linking threaded applications. As GLib cannot do that
1783 automatically, you will get an linkg error everytime you are
1784 not using the right compiler. In that case you have to relink
1785 with the right compiler. Ususally just '_r' is appended
1786 to the compiler name."
1788 dnl determination of thread implementation
1789 dnl ***************************************
1791 # have_threads=no means no thread support
1792 # have_threads=none means no default thread implementation
1795 if test "x$want_threads" = xyes || test "x$want_threads" = xposix \
1796 || test "x$want_threads" = xdce; then
1797 # -D_POSIX4_DRAFT_SOURCE -D_POSIX4A_DRAFT10_SOURCE is for DG/UX
1798 # -U_OSF_SOURCE is for Digital UNIX 4.0d
1799 GTHREAD_COMPILE_IMPL_DEFINES="-D_POSIX4_DRAFT_SOURCE -D_POSIX4A_DRAFT10_SOURCE -U_OSF_SOURCE"
1800 glib_save_CPPFLAGS="$CPPFLAGS"
1801 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
1802 if test "x$have_threads" = xno; then
1803 AC_TRY_COMPILE([#include <pthread.h>],
1804 [pthread_mutex_t m = PTHREAD_MUTEX_INITIALIZER;],
1807 if test "x$have_threads" = xno; then
1808 AC_TRY_COMPILE([#include <pthread.h>],
1810 pthread_mutex_init (&m, pthread_mutexattr_default);],
1813 # Tru64Unix requires -pthread to find pthread.h. See #103020
1814 CPPFLAGS="$CPPFLAGS -pthread"
1815 if test "x$have_threads" = xno; then
1816 AC_TRY_COMPILE([#include <pthread.h>],
1817 [pthread_mutex_t m = PTHREAD_MUTEX_INITIALIZER;],
1820 CPPFLAGS="$glib_save_CPPFLAGS"
1822 if test "x$want_threads" = xyes || test "x$want_threads" = xwin32; then
1829 if test "x$want_threads" = xnone; then
1833 AC_MSG_CHECKING(for thread implementation)
1835 if test "x$have_threads" = xno && test "x$want_threads" != xno; then
1836 AC_MSG_RESULT(none available)
1837 AC_MSG_WARN($THREAD_NO_IMPLEMENTATION)
1839 AC_MSG_RESULT($have_threads)
1843 dnl determination of G_THREAD_CFLAGS
1844 dnl ********************************
1847 G_THREAD_LIBS_EXTRA=
1851 dnl Test program for basic POSIX threads functionality
1853 m4_define([glib_thread_test],[
1854 #include <pthread.h>
1856 void* func(void* data) {check_me = 42; return &check_me;}
1860 pthread_create (&t, $1, func, 0);
1861 pthread_join (t, &ret);
1862 return (check_me != 42 || ret != &check_me);
1866 dnl Test program for sched_get_priority_min()
1868 m4_define([glib_sched_priority_test],[
1873 return sched_get_priority_min(SCHED_OTHER)==-1
1877 if test x"$have_threads" != xno; then
1879 if test x"$have_threads" = xposix; then
1880 # First we test for posix, whether -pthread or -pthreads do the trick as
1881 # both CPPFLAG and LIBS.
1882 # One of them does for most gcc versions and some other platforms/compilers
1883 # too and could be considered as the canonical way to go.
1885 *-*-cygwin*|*-*-darwin*)
1886 # skip cygwin and darwin -pthread or -pthreads test
1889 # These compiler/linker flags work with both Sun Studio and gcc
1890 # Sun Studio expands -mt to -D_REENTRANT and -lthread
1891 # gcc expands -pthreads to -D_REENTRANT -D_PTHREADS -lpthread
1892 G_THREAD_CFLAGS="-D_REENTRANT -D_PTHREADS"
1893 G_THREAD_LIBS="-lpthread -lthread"
1896 for flag in pthread pthreads mt; do
1897 glib_save_CFLAGS="$CFLAGS"
1898 CFLAGS="$CFLAGS -$flag"
1899 AC_TRY_RUN(glib_thread_test(0),
1900 glib_flag_works=yes,
1902 [AC_LINK_IFELSE(glib_thread_test(0),
1903 glib_flag_works=yes,
1904 glib_flag_works=no)])
1905 CFLAGS="$glib_save_CFLAGS"
1906 if test $glib_flag_works = yes ; then
1907 G_THREAD_CFLAGS=-$flag
1908 G_THREAD_LIBS=-$flag
1916 if test x"$G_THREAD_CFLAGS" = x; then
1918 # The canonical -pthread[s] does not work. Try something different.
1922 if test x"$GCC" = xyes; then
1923 # GCC 3.0 and above needs -pthread.
1924 # Should be coverd by the case above.
1925 # GCC 2.x and below needs -mthreads
1926 G_THREAD_CFLAGS="-mthreads"
1927 G_THREAD_LIBS=$G_THREAD_CFLAGS
1929 # We are probably using the aix compiler. Normaly a
1930 # program would have to be compiled with the _r variant
1931 # of the corresponding compiler, but we as GLib cannot
1932 # do that: but the good news is that for compiling the
1933 # only difference is the added -D_THREAD_SAFE compile
1934 # option. This is according to the "C for AIX User's
1936 G_THREAD_CFLAGS="-D_THREAD_SAFE"
1940 G_THREAD_CFLAGS="-D_REENTRANT -D_POSIX4A_DRAFT10_SOURCE"
1943 # So we are using dce threads. posix threads are already
1945 G_THREAD_CFLAGS="-threads"
1946 G_THREAD_LIBS=$G_THREAD_CFLAGS
1948 *-sysv5uw7*) # UnixWare 7
1949 # We are not using gcc with -pthread. Catched above.
1950 G_THREAD_CFLAGS="-Kthread"
1951 G_THREAD_LIBS=$G_THREAD_CFLAGS
1954 # No flag needed when using MSVCRT.DLL
1958 G_THREAD_CFLAGS="-D_REENTRANT" # good default guess otherwise
1964 # if we are not finding the localtime_r function, then we probably are
1965 # not using the proper multithread flag
1967 glib_save_CPPFLAGS="$CPPFLAGS"
1968 CPPFLAGS="$CPPFLAGS $G_THREAD_CFLAGS"
1970 # First we test, whether localtime_r is declared in time.h
1971 # directly. Then we test whether a macro localtime_r exists, in
1972 # which case localtime_r in the test program is replaced and thus
1973 # if we still find localtime_r in the output, it is not defined as
1976 AC_EGREP_CPP([[^a-zA-Z1-9_]localtime_r[^a-zA-Z1-9_]], [#include <time.h>], ,
1977 [AC_EGREP_CPP([[^a-zA-Z1-9_]localtime_r[^a-zA-Z1-9_]], [#include <time.h>
1979 AC_MSG_WARN($FLAG_DOES_NOT_WORK))])
1981 CPPFLAGS="$glib_save_CPPFLAGS"
1983 AC_MSG_CHECKING(thread related cflags)
1984 AC_MSG_RESULT($G_THREAD_CFLAGS)
1985 CPPFLAGS="$CPPFLAGS $G_THREAD_CFLAGS"
1988 dnl determination of G_THREAD_LIBS
1989 dnl ******************************
1991 mutex_has_default=no
1992 case $have_threads in
1994 glib_save_CPPFLAGS="$CPPFLAGS"
1995 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
1996 if test x"$G_THREAD_LIBS" = x; then
1999 # We are not using gcc (would have set G_THREAD_LIBS) and thus
2000 # probably using the aix compiler.
2001 AC_MSG_WARN($AIX_COMPILE_INFO)
2005 glib_save_LIBS="$LIBS"
2006 for thread_lib in "" pthread pthread32 pthreads thread dce; do
2007 if test x"$thread_lib" = x; then
2011 add_thread_lib="-l$thread_lib"
2012 IN=" in -l$thread_lib"
2014 if test x"$have_threads" = xposix; then
2017 defattr=pthread_attr_default
2020 LIBS="$add_thread_lib $glib_save_LIBS"
2022 AC_MSG_CHECKING(for pthread_create/pthread_join$IN)
2023 AC_TRY_RUN(glib_thread_test($defattr),
2026 [AC_LINK_IFELSE(glib_thread_test($defattr),
2029 AC_MSG_RESULT($glib_result)
2031 if test "$glib_result" = "yes" ; then
2032 G_THREAD_LIBS="$add_thread_lib"
2036 if test "x$G_THREAD_LIBS" = xerror; then
2037 AC_MSG_ERROR($LIBS_NOT_FOUND_1$have_threads$LIBS_NOT_FOUND_2)
2039 LIBS="$glib_save_LIBS"
2044 glib_save_LIBS="$LIBS"
2045 for thread_lib in "" rt rte; do
2046 if test x"$thread_lib" = x; then
2050 add_thread_lib="-l$thread_lib"
2051 IN=" in -l$thread_lib"
2053 LIBS="$add_thread_lib $glib_save_LIBS"
2055 AC_MSG_CHECKING(for sched_get_priority_min$IN)
2056 AC_TRY_RUN(glib_sched_priority_test,
2059 [AC_LINK_IFELSE(glib_sched_priority_test,
2062 AC_MSG_RESULT($glib_result)
2064 if test "$glib_result" = "yes" ; then
2065 G_THREAD_LIBS="$G_THREAD_LIBS $add_thread_lib"
2066 posix_priority_min="sched_get_priority_min(SCHED_OTHER)"
2067 posix_priority_max="sched_get_priority_max(SCHED_OTHER)"
2071 LIBS="$glib_save_LIBS"
2072 mutex_has_default=yes
2073 mutex_default_type='pthread_mutex_t'
2074 mutex_default_init='PTHREAD_MUTEX_INITIALIZER'
2075 mutex_header_file='pthread.h'
2076 if test "x$have_threads" = "xposix"; then
2077 g_threads_impl="POSIX"
2079 g_threads_impl="DCE"
2080 have_threads="posix"
2082 AC_SUBST(GTHREAD_COMPILE_IMPL_DEFINES)
2083 CPPFLAGS="$glib_save_CPPFLAGS"
2086 g_threads_impl="WIN32"
2089 g_threads_impl="NONE"
2092 g_threads_impl="NONE"
2097 if test "x$G_THREAD_LIBS" = xerror; then
2098 AC_MSG_ERROR($LIBS_NOT_FOUND_1$have_threads$LIBS_NOT_FOUND_2)
2103 G_THREAD_LIBS="-lbe -lroot -lglib-2.0 "
2104 G_THREAD_LIBS_EXTRA="-L\$(top_builddir_full)/.libs"
2110 AC_MSG_CHECKING(thread related libraries)
2111 AC_MSG_RESULT($G_THREAD_LIBS)
2113 dnl check for mt safe function variants and some posix functions
2114 dnl ************************************************************
2116 if test x"$have_threads" != xno; then
2117 glib_save_LIBS="$LIBS"
2118 # we are not doing the following for now, as this might require glib
2119 # to always be linked with the thread libs on some platforms.
2120 # LIBS="$LIBS $G_THREAD_LIBS"
2121 AC_CHECK_FUNCS(localtime_r gmtime_r)
2122 if test "$ac_cv_header_pwd_h" = "yes"; then
2123 AC_CACHE_CHECK([for posix getpwuid_r],
2124 ac_cv_func_posix_getpwuid_r,
2130 struct passwd pwd, *pwptr = &pwd;
2133 error = getpwuid_r (0, &pwd, buffer,
2134 sizeof (buffer), &pwptr);
2135 return (error < 0 && errno == ENOSYS)
2138 [ac_cv_func_posix_getpwuid_r=yes],
2139 [ac_cv_func_posix_getpwuid_r=no])])
2140 GLIB_ASSERT_SET(ac_cv_func_posix_getpwuid_r)
2141 if test "$ac_cv_func_posix_getpwuid_r" = yes; then
2142 AC_DEFINE(HAVE_POSIX_GETPWUID_R,1,
2143 [Have POSIX function getpwuid_r])
2145 AC_CACHE_CHECK([for nonposix getpwuid_r],
2146 ac_cv_func_nonposix_getpwuid_r,
2147 [AC_TRY_LINK([#include <pwd.h>],
2148 [char buffer[10000];
2150 getpwuid_r (0, &pwd, buffer,
2152 [ac_cv_func_nonposix_getpwuid_r=yes],
2153 [ac_cv_func_nonposix_getpwuid_r=no])])
2154 GLIB_ASSERT_SET(ac_cv_func_nonposix_getpwuid_r)
2155 if test "$ac_cv_func_nonposix_getpwuid_r" = yes; then
2156 AC_DEFINE(HAVE_NONPOSIX_GETPWUID_R,1,
2157 [Have non-POSIX function getpwuid_r])
2161 if test "$ac_cv_header_grp_h" = "yes"; then
2162 AC_CACHE_CHECK([for posix getgrgid_r],
2163 ac_cv_func_posix_getgrgid_r,
2169 struct group grp, *grpptr = &grp;
2172 error = getgrgid_r (0, &grp, buffer,
2173 sizeof (buffer), &grpptr);
2174 return (error < 0 && errno == ENOSYS)
2177 [ac_cv_func_posix_getgrgid_r=yes],
2178 [ac_cv_func_posix_getgrgid_r=no])])
2179 GLIB_ASSERT_SET(ac_cv_func_posix_getgrgid_r)
2180 if test "$ac_cv_func_posix_getgrgid_r" = yes; then
2181 AC_DEFINE(HAVE_POSIX_GETGRGID_R,1,
2182 [Have POSIX function getgrgid_r])
2184 AC_CACHE_CHECK([for nonposix getgrgid_r],
2185 ac_cv_func_nonposix_getgrgid_r,
2186 [AC_TRY_LINK([#include <grp.h>],
2187 [char buffer[10000];
2189 getgrgid_r (0, &grp, buffer,
2191 [ac_cv_func_nonposix_getgrgid_r=yes],
2192 [ac_cv_func_nonposix_getgrgid_r=no])])
2193 GLIB_ASSERT_SET(ac_cv_func_nonposix_getgrgid_r)
2194 if test "$ac_cv_func_nonposix_getgrgid_r" = yes; then
2195 AC_DEFINE(HAVE_NONPOSIX_GETGRGID_R,1,
2196 [Have non-POSIX function getgrgid_r])
2200 LIBS="$G_THREAD_LIBS $LIBS"
2201 if test x"$have_threads" = xposix; then
2202 glib_save_CPPFLAGS="$CPPFLAGS"
2203 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
2204 dnl we might grow sizeof(pthread_t) later on, so use a dummy name here
2205 GLIB_SIZEOF([#include <pthread.h>], pthread_t, system_thread)
2206 # This is not AC_CHECK_FUNC to also work with function
2207 # name mangling in header files.
2208 AC_MSG_CHECKING(for pthread_attr_setstacksize)
2209 AC_TRY_LINK([#include <pthread.h>],
2210 [pthread_attr_t t; pthread_attr_setstacksize(&t,0)],
2212 AC_DEFINE(HAVE_PTHREAD_ATTR_SETSTACKSIZE,1,
2213 [Have function pthread_attr_setstacksize])],
2214 [AC_MSG_RESULT(no)])
2215 AC_MSG_CHECKING(for minimal/maximal thread priority)
2216 if test x"$posix_priority_min" = x; then
2217 AC_EGREP_CPP(PX_PRIO_MIN,[#include <pthread.h>
2219 posix_priority_min=PX_PRIO_MIN
2220 posix_priority_max=PX_PRIO_MAX])
2222 if test x"$posix_priority_min" = x; then
2224 AC_EGREP_CPP(PTHREAD_PRIO_MIN,[#include <pthread.h>
2225 PTHREAD_PRIO_MIN],,[
2226 posix_priority_min=PTHREAD_PRIO_MIN
2227 posix_priority_max=PTHREAD_PRIO_MAX])
2229 if test x"$posix_priority_min" = x; then
2230 AC_EGREP_CPP(PRI_OTHER_MIN,[#include <pthread.h>
2232 posix_priority_min=PRI_OTHER_MIN
2233 posix_priority_max=PRI_OTHER_MAX])
2235 if test x"$posix_priority_min" = x; then
2236 AC_MSG_RESULT(none found)
2237 AC_MSG_WARN($POSIX_NO_PRIORITIES)
2238 posix_priority_min=-1
2239 posix_priority_max=-1
2241 AC_MSG_RESULT($posix_priority_min/$posix_priority_max)
2242 AC_MSG_CHECKING(for pthread_setschedparam)
2243 AC_TRY_LINK([#include <pthread.h>],
2244 [pthread_t t; pthread_setschedparam(t, 0, NULL)],
2246 AC_DEFINE_UNQUOTED(POSIX_MIN_PRIORITY,$posix_priority_min,[Minimum POSIX RT priority])
2247 AC_DEFINE_UNQUOTED(POSIX_MAX_PRIORITY,$posix_priority_max,[Maximum POSIX RT priority])],
2249 AC_MSG_WARN($POSIX_NO_PRIORITIES)])
2251 posix_yield_func=none
2252 AC_MSG_CHECKING(for posix yield function)
2253 for yield_func in sched_yield pthread_yield_np pthread_yield \
2255 AC_TRY_LINK([#include <pthread.h>],
2257 [posix_yield_func="$yield_func"
2260 if test x"$posix_yield_func" = xnone; then
2261 AC_MSG_RESULT(none found)
2262 AC_MSG_WARN($POSIX_NO_YIELD)
2263 posix_yield_func="g_usleep(1000)"
2265 AC_MSG_RESULT($posix_yield_func)
2266 posix_yield_func="$posix_yield_func()"
2268 AC_DEFINE_UNQUOTED(POSIX_YIELD_FUNC,$posix_yield_func,[The POSIX RT yield function])
2269 CPPFLAGS="$glib_save_CPPFLAGS"
2271 elif test x"$have_threads" = xwin32; then
2272 # It's a pointer to a private struct
2273 GLIB_SIZEOF(,struct _GThreadData *, system_thread)
2276 LIBS="$glib_save_LIBS"
2278 # now spit out all the warnings.
2279 if test "$ac_cv_func_posix_getpwuid_r" != "yes" &&
2280 test "$ac_cv_func_nonposix_getpwuid_r" != "yes"; then
2281 AC_MSG_WARN($FUNC_NO_GETPWUID_R)
2283 if test "$ac_cv_func_localtime_r" != "yes"; then
2284 AC_MSG_WARN($FUNC_NO_LOCALTIME_R)
2288 if test x"$glib_cv_sizeof_system_thread" = x; then
2289 # use a pointer as a fallback.
2290 GLIB_SIZEOF(,void *, system_thread)
2294 # Hack to deal with:
2296 # a) GCC < 3.3 for Linux doesn't include -lpthread when
2297 # building shared libraries with linux.
2298 # b) FreeBSD doesn't do this either.
2301 *-*-freebsd*|*-*-linux*)
2302 G_THREAD_LIBS_FOR_GTHREAD="`echo $G_THREAD_LIBS | sed s/-pthread/-lpthread/`"
2305 G_THREAD_LIBS_FOR_GTHREAD="$G_THREAD_LIBS"
2309 AC_DEFINE_UNQUOTED(G_THREAD_SOURCE,"gthread-$have_threads.c",
2310 [Source file containing theread implementation])
2311 AC_SUBST(G_THREAD_CFLAGS)
2312 AC_SUBST(G_THREAD_LIBS)
2313 AC_SUBST(G_THREAD_LIBS_FOR_GTHREAD)
2314 AC_SUBST(G_THREAD_LIBS_EXTRA)
2316 dnl **********************************************
2317 dnl *** GDefaultMutex setup and initialization ***
2318 dnl **********************************************
2320 dnl if mutex_has_default = yes, we also got
2321 dnl mutex_default_type, mutex_default_init and mutex_header_file
2322 if test $mutex_has_default = yes ; then
2323 glib_save_CPPFLAGS="$CPPFLAGS"
2324 glib_save_LIBS="$LIBS"
2325 LIBS="$G_THREAD_LIBS $LIBS"
2326 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
2327 GLIB_SIZEOF([#include <$mutex_header_file>],
2328 $mutex_default_type,
2330 GLIB_BYTE_CONTENTS([#include <$mutex_header_file>],
2331 $mutex_default_type,
2333 $glib_cv_sizeof_gmutex,
2334 $mutex_default_init)
2335 if test x"$glib_cv_byte_contents_gmutex" = xno; then
2336 mutex_has_default=no
2338 CPPFLAGS="$glib_save_CPPFLAGS"
2339 LIBS="$glib_save_LIBS"
2342 AC_CHECK_FUNCS(clock_gettime, [], [
2343 AC_CHECK_LIB(rt, clock_gettime, [
2344 AC_DEFINE(HAVE_CLOCK_GETTIME, 1)
2345 G_THREAD_LIBS="$G_THREAD_LIBS -lrt"
2346 G_THREAD_LIBS_FOR_GTHREAD="$G_THREAD_LIBS_FOR_GTHREAD -lrt"
2350 AC_CACHE_CHECK(for monotonic clocks,
2351 glib_cv_monotonic_clock,AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
2355 #if !(defined(_POSIX_MONOTONIC_CLOCK) && _POSIX_MONOTONIC_CLOCK >= 0 && defined(CLOCK_MONOTONIC))
2356 #error No monotonic clock
2360 ]])],glib_cv_monotonic_clock=yes,glib_cv_monotonic_clock=no))
2361 if test "$glib_cv_monotonic_clock" = "yes"; then
2362 AC_DEFINE(HAVE_MONOTONIC_CLOCK,1,[Have a monotonic clock])
2366 dnl ********************************
2367 dnl *** g_atomic_* tests for gcc ***
2368 dnl ********************************
2370 AC_MSG_CHECKING([whether to use assembler code for atomic operations])
2372 if test x"$GCC" = xyes; then
2375 AC_MSG_RESULT([none])
2376 glib_memory_barrier_needed=no
2379 AC_MSG_RESULT([i486])
2380 AC_DEFINE_UNQUOTED(G_ATOMIC_I486, 1,
2381 [i486 atomic implementation])
2382 glib_memory_barrier_needed=no
2385 SPARCV9_WARNING="Try to rerun configure with CFLAGS='-mcpu=v9',
2386 when you are using a sparc with v9 instruction set (most
2387 sparcs nowadays). This will make the code for atomic
2388 operations much faster. The resulting code will not run
2389 on very old sparcs though."
2394 int tmp1, tmp2, tmp3;
2395 __asm__ __volatile__("casx [%2], %0, %1"
2396 : "=&r" (tmp1), "=&r" (tmp2) : "r" (&tmp3));
2398 AC_MSG_RESULT([sparcv9])
2399 AC_DEFINE_UNQUOTED(G_ATOMIC_SPARCV9, 1,
2400 [sparcv9 atomic implementation]),
2402 AC_MSG_WARN([[$SPARCV9_WARNING]]))
2403 glib_memory_barrier_needed=yes
2406 AC_MSG_RESULT([alpha])
2407 AC_DEFINE_UNQUOTED(G_ATOMIC_ALPHA, 1,
2408 [alpha atomic implementation])
2409 glib_memory_barrier_needed=yes
2412 AC_MSG_RESULT([x86_64])
2413 AC_DEFINE_UNQUOTED(G_ATOMIC_X86_64, 1,
2414 [x86_64 atomic implementation])
2415 glib_memory_barrier_needed=no
2418 AC_MSG_RESULT([powerpc])
2419 AC_DEFINE_UNQUOTED(G_ATOMIC_POWERPC, 1,
2420 [powerpc atomic implementation])
2421 glib_memory_barrier_needed=yes
2422 AC_MSG_CHECKING([whether asm supports numbered local labels])
2425 __asm__ __volatile__ ("1: nop\n"
2428 AC_DEFINE_UNQUOTED(ASM_NUMERIC_LABELS, 1, [define if asm blocks can use numeric local labels])
2429 AC_MSG_RESULT([yes])
2435 AC_MSG_RESULT([ia64])
2436 AC_DEFINE_UNQUOTED(G_ATOMIC_IA64, 1,
2437 [ia64 atomic implementation])
2438 glib_memory_barrier_needed=yes
2441 AC_MSG_RESULT([s390])
2442 AC_DEFINE_UNQUOTED(G_ATOMIC_S390, 1,
2443 [s390 atomic implementation])
2444 glib_memory_barrier_needed=no
2447 AC_MSG_RESULT([arm])
2448 AC_DEFINE_UNQUOTED(G_ATOMIC_ARM, 1,
2449 [arm atomic implementation])
2450 glib_memory_barrier_needed=no
2453 AC_MSG_RESULT([crisv32])
2454 AC_DEFINE_UNQUOTED(G_ATOMIC_CRISV32, 1,
2455 [crisv32 atomic implementation])
2456 glib_memory_barrier_needed=no
2459 AC_MSG_RESULT([cris])
2460 AC_DEFINE_UNQUOTED(G_ATOMIC_CRIS, 1,
2461 [cris atomic implementation])
2462 glib_memory_barrier_needed=no
2465 AC_MSG_RESULT([none])
2466 glib_memory_barrier_needed=yes
2470 if test $glib_native_win32 = yes; then
2471 # For Windows but not using gcc. No barriers needed then either.
2472 glib_memory_barrier_needed=no
2476 dnl ****************************************
2477 dnl *** GLib POLL* compatibility defines ***
2478 dnl ****************************************
2480 glib_poll_includes=["
2481 #include <sys/types.h>
2482 #include <sys/poll.h>
2485 if test $ac_cv_header_sys_types_h = yes &&
2486 test $ac_cv_header_sys_poll_h = yes ; then
2488 GLIB_CHECK_VALUE(POLLIN, $glib_poll_includes, glib_failed=true)
2489 GLIB_CHECK_VALUE(POLLOUT, $glib_poll_includes, glib_failed=true)
2490 GLIB_CHECK_VALUE(POLLPRI, $glib_poll_includes, glib_failed=true)
2491 GLIB_CHECK_VALUE(POLLERR, $glib_poll_includes, glib_failed=true)
2492 GLIB_CHECK_VALUE(POLLHUP, $glib_poll_includes, glib_failed=true)
2493 GLIB_CHECK_VALUE(POLLNVAL, $glib_poll_includes, glib_failed=true)
2494 if $glib_failed ; then
2495 AC_MSG_ERROR([Could not determine values for POLL* constants])
2498 glib_cv_value_POLLIN=1
2499 glib_cv_value_POLLOUT=4
2500 glib_cv_value_POLLPRI=2
2501 glib_cv_value_POLLERR=8
2502 glib_cv_value_POLLHUP=16
2503 glib_cv_value_POLLNVAL=32
2506 AC_MSG_CHECKING([for broken poll])
2507 AC_RUN_IFELSE([AC_LANG_SOURCE([[
2511 #ifdef HAVE_SYS_POLL_H
2512 #include <sys/poll.h>
2515 struct pollfd fds[1];
2517 fd = open("/dev/null", 1);
2519 fds[0].events = POLLIN;
2521 if (poll(fds, 1, 0) < 0 || (fds[0].revents & POLLNVAL) != 0) {
2522 exit(1); /* Does not work for devices -- fail */
2528 AC_DEFINE(BROKEN_POLL,1,[poll doesn't work on devices])],
2529 [broken_poll="no (cross compiling)"])
2530 AC_MSG_RESULT($broken_poll)
2532 dnl *********************
2533 dnl *** GRegex checks ***
2534 dnl *********************
2535 PCRE_REQUIRED_VERSION=7.2
2537 # Check if we should compile GRegex
2538 AC_ARG_ENABLE(regex, AC_HELP_STRING([--disable-regex],
2539 [disable the compilation of GRegex]),
2540 [case "${enableval}" in
2541 yes) enable_regex=true ;;
2542 no) enable_regex=false ;;
2543 *) AC_MSG_ERROR(bad value ${enableval} for --enable-regex) ;;
2545 [enable_regex=true])
2547 AM_CONDITIONAL(ENABLE_REGEX, $enable_regex)
2549 if test x$enable_regex = xtrue; then
2550 AC_DEFINE(ENABLE_REGEX, [], [include GRegex])
2551 # Check if we should use the internal or the system-supplied pcre
2553 [AC_HELP_STRING([--with-pcre=@<:@internal/system@:>@],
2554 [specify whether to use the internal or the
2555 system-supplied PCRE library])])
2557 AM_CONDITIONAL(USE_SYSTEM_PCRE, [test "x$with_pcre" = xsystem])
2559 if test "x$with_pcre" = xsystem; then
2560 PKG_CHECK_MODULES(PCRE,
2561 libpcre >= $PCRE_REQUIRED_VERSION)
2562 AC_CACHE_CHECK([for Unicode support in PCRE],glib_cv_pcre_has_unicode,[
2563 glib_save_CFLAGS="$CFLAGS"
2564 glib_save_LIBS="$LIBS"
2565 CFLAGS="$CFLAGS $PCRE_CFLAGS" LIBS="$PCRE_LIBS"
2566 AC_TRY_RUN([#include <pcre.h>
2569 pcre_config (PCRE_CONFIG_UTF8, &support);
2572 pcre_config (PCRE_CONFIG_UNICODE_PROPERTIES, &support);
2577 glib_cv_pcre_has_unicode=yes,
2578 glib_cv_pcre_has_unicode=no,
2579 glib_cv_pcre_has_unicode=yes)
2580 CFLAGS="$glib_save_CFLAGS"
2581 LIBS="$glib_save_LIBS"
2583 if test "$glib_cv_pcre_has_unicode" = "no"; then
2584 AC_MSG_ERROR([*** The system-supplied PCRE does not support Unicode properties or UTF-8.])
2586 AC_SUBST(PCRE_CFLAGS)
2588 AC_DEFINE(USE_SYSTEM_PCRE, [], [using the system-supplied PCRE library])
2589 PCRE_REQUIRES=libpcre
2590 AC_SUBST(PCRE_REQUIRES)
2592 # If using gcc 4 pass -Wno-pointer-sign when compiling the internal PCRE
2593 if test x"$GCC" = xyes; then
2594 AC_MSG_CHECKING([whether compiler understands -Wno-pointer-sign])
2595 save_CFLAGS="$CFLAGS"
2596 CFLAGS="$CFLAGS -Wno-pointer-sign"
2597 AC_TRY_COMPILE([],[],[PCRE_WARN_CFLAGS="$PCRE_WARN_CFLAGS -Wno-pointer-sign"
2598 AC_MSG_RESULT(yes)],[AC_MSG_RESULT(no)])
2599 CFLAGS="$save_CFLAGS"
2602 AC_SUBST(PCRE_WARN_CFLAGS)
2604 AM_CONDITIONAL(USE_SYSTEM_PCRE, false])
2607 dnl **********************
2608 dnl *** Win32 API libs ***
2609 dnl **********************
2613 G_LIBS_EXTRA="-luser32 -lkernel32"
2616 G_LIBS_EXTRA="-lws2_32 -lole32"
2622 AC_SUBST(G_LIBS_EXTRA)
2624 dnl If the system doesn't define EILSEQ, we should define EILSEQ ourselves
2625 dnl since we need it for g_iconv()
2627 AC_MSG_CHECKING([for EILSEQ])
2633 ], have_eilseq=yes, have_eilseq=no);
2634 AC_MSG_RESULT($have_eilseq)
2636 dnl ******************************************************************
2637 dnl *** Look for glib-genmarshal in PATH if we are cross-compiling ***
2638 dnl ******************************************************************
2640 AM_CONDITIONAL(CROSS_COMPILING, test $cross_compiling = yes)
2642 if test $cross_compiling = yes; then
2643 AC_PATH_PROG(GLIB_GENMARSHAL, glib-genmarshal, no)
2644 if test x$GLIB_GENMARSHAL = xno; then
2645 AC_MSG_ERROR(Could not find a glib-genmarshal in your PATH)
2649 dnl **************************
2650 dnl *** Checks for gtk-doc ***
2651 dnl **************************
2653 GTK_DOC_CHECK([1.11])
2656 [AC_HELP_STRING([--enable-man],
2657 [regenerate man pages from Docbook [default=no]])],enable_man=yes,
2660 if test "${enable_man}" != no; then
2662 dnl Check for xsltproc
2664 AC_PATH_PROG([XSLTPROC], [xsltproc])
2665 if test -z "$XSLTPROC"; then
2669 dnl check for DocBook DTD and stylesheets in the local catalog.
2670 JH_CHECK_XML_CATALOG([-//OASIS//DTD DocBook XML V4.1.2//EN],
2671 [DocBook XML DTD V4.1.2],,enable_man=no)
2672 JH_CHECK_XML_CATALOG([http://docbook.sourceforge.net/release/xsl/current/manpages/docbook.xsl],
2673 [DocBook XSL Stylesheets],,enable_man=no)
2676 AM_CONDITIONAL(ENABLE_MAN, test x$enable_man != xno)
2678 dnl ******************************
2679 dnl *** output the whole stuff ***
2680 dnl ******************************
2682 dnl this section will only be run if config.status is invoked with no
2683 dnl arguments, or with "glibconfig.h" as an argument.
2684 AC_CONFIG_COMMANDS([glibconfig.h],
2686 outfile=glibconfig.h-tmp
2687 cat > $outfile <<\_______EOF
2690 * This is a generated file. Please modify 'configure.in'
2693 #ifndef __G_LIBCONFIG_H__
2694 #define __G_LIBCONFIG_H__
2696 #include <glib/gmacros.h>
2700 if test x$glib_limits_h = xyes; then
2701 echo '#include <limits.h>' >> $outfile
2703 if test x$glib_float_h = xyes; then
2704 echo '#include <float.h>' >> $outfile
2706 if test x$glib_values_h = xyes; then
2707 echo '#include <values.h>' >> $outfile
2709 if test "$glib_header_alloca_h" = "yes"; then
2710 echo '#define GLIB_HAVE_ALLOCA_H' >> $outfile
2712 if test x$glib_sys_poll_h = xyes; then
2713 echo '#define GLIB_HAVE_SYS_POLL_H' >> $outfile
2715 if test x$glib_included_printf != xyes; then
2717 /* Specifies that GLib's g_print*() functions wrap the
2718 * system printf functions. This is useful to know, for example,
2719 * when using glibc's register_printf_function().
2721 echo '#define GLIB_USING_SYSTEM_PRINTF' >> $outfile
2724 cat >> $outfile <<_______EOF
2728 #define G_MINFLOAT $glib_mf
2729 #define G_MAXFLOAT $glib_Mf
2730 #define G_MINDOUBLE $glib_md
2731 #define G_MAXDOUBLE $glib_Md
2732 #define G_MINSHORT $glib_ms
2733 #define G_MAXSHORT $glib_Ms
2734 #define G_MAXUSHORT $glib_Mus
2735 #define G_MININT $glib_mi
2736 #define G_MAXINT $glib_Mi
2737 #define G_MAXUINT $glib_Mui
2738 #define G_MINLONG $glib_ml
2739 #define G_MAXLONG $glib_Ml
2740 #define G_MAXULONG $glib_Mul
2745 ### this should always be true in a modern C/C++ compiler
2746 cat >>$outfile <<_______EOF
2747 typedef signed char gint8;
2748 typedef unsigned char guint8;
2752 if test -n "$gint16"; then
2753 cat >>$outfile <<_______EOF
2754 typedef signed $gint16 gint16;
2755 typedef unsigned $gint16 guint16;
2756 #define G_GINT16_MODIFIER $gint16_modifier
2757 #define G_GINT16_FORMAT $gint16_format
2758 #define G_GUINT16_FORMAT $guint16_format
2763 if test -n "$gint32"; then
2764 cat >>$outfile <<_______EOF
2765 typedef signed $gint32 gint32;
2766 typedef unsigned $gint32 guint32;
2767 #define G_GINT32_MODIFIER $gint32_modifier
2768 #define G_GINT32_FORMAT $gint32_format
2769 #define G_GUINT32_FORMAT $guint32_format
2773 cat >>$outfile <<_______EOF
2774 #define G_HAVE_GINT64 1 /* deprecated, always true */
2776 ${glib_extension}typedef signed $gint64 gint64;
2777 ${glib_extension}typedef unsigned $gint64 guint64;
2779 #define G_GINT64_CONSTANT(val) $gint64_constant
2780 #define G_GUINT64_CONSTANT(val) $guint64_constant
2783 if test x$gint64_format != x ; then
2784 cat >>$outfile <<_______EOF
2785 #define G_GINT64_MODIFIER $gint64_modifier
2786 #define G_GINT64_FORMAT $gint64_format
2787 #define G_GUINT64_FORMAT $guint64_format
2790 cat >>$outfile <<_______EOF
2791 #undef G_GINT64_MODIFIER
2792 #undef G_GINT64_FORMAT
2793 #undef G_GUINT64_FORMAT
2797 cat >>$outfile <<_______EOF
2799 #define GLIB_SIZEOF_VOID_P $glib_void_p
2800 #define GLIB_SIZEOF_LONG $glib_long
2801 #define GLIB_SIZEOF_SIZE_T $glib_size_t
2805 cat >>$outfile <<_______EOF
2806 typedef signed $glib_size_type_define gssize;
2807 typedef unsigned $glib_size_type_define gsize;
2808 #define G_GSIZE_MODIFIER $gsize_modifier
2809 #define G_GSSIZE_FORMAT $gssize_format
2810 #define G_GSIZE_FORMAT $gsize_format
2812 #define G_MAXSIZE G_MAXU$glib_msize_type
2813 #define G_MINSSIZE G_MIN$glib_msize_type
2814 #define G_MAXSSIZE G_MAX$glib_msize_type
2816 typedef gint64 goffset;
2817 #define G_MINOFFSET G_MININT64
2818 #define G_MAXOFFSET G_MAXINT64
2820 #define G_GOFFSET_MODIFIER G_GINT64_MODIFIER
2821 #define G_GOFFSET_FORMAT G_GINT64_FORMAT
2822 #define G_GOFFSET_CONSTANT(val) G_GINT64_CONSTANT(val)
2826 if test -z "$glib_unknown_void_p"; then
2827 cat >>$outfile <<_______EOF
2829 #define GPOINTER_TO_INT(p) ((gint) ${glib_gpi_cast} (p))
2830 #define GPOINTER_TO_UINT(p) ((guint) ${glib_gpui_cast} (p))
2832 #define GINT_TO_POINTER(i) ((gpointer) ${glib_gpi_cast} (i))
2833 #define GUINT_TO_POINTER(u) ((gpointer) ${glib_gpui_cast} (u))
2835 typedef signed $glib_intptr_type_define gintptr;
2836 typedef unsigned $glib_intptr_type_define guintptr;
2839 echo '#error SIZEOF_VOID_P unknown - This should never happen' >>$outfile
2844 cat >>$outfile <<_______EOF
2849 $glib_static_compilation
2854 #define G_HAVE_INLINE 1
2855 #else /* !__cplusplus */
2857 #endif /* !__cplusplus */
2860 #define G_CAN_INLINE 1
2863 if test x$g_can_inline = xyes ; then
2864 cat >>$outfile <<_______EOF
2865 #else /* !__cplusplus */
2866 #define G_CAN_INLINE 1
2870 cat >>$outfile <<_______EOF
2875 if test x$g_have_iso_c_varargs = xyes ; then
2876 cat >>$outfile <<_______EOF
2878 # define G_HAVE_ISO_VARARGS 1
2882 if test x$g_have_iso_cxx_varargs = xyes ; then
2883 cat >>$outfile <<_______EOF
2885 # define G_HAVE_ISO_VARARGS 1
2889 if test x$g_have_gnuc_varargs = xyes ; then
2890 cat >>$outfile <<_______EOF
2892 /* gcc-2.95.x supports both gnu style and ISO varargs, but if -ansi
2893 * is passed ISO vararg support is turned off, and there is no work
2894 * around to turn it on, so we unconditionally turn it off.
2896 #if __GNUC__ == 2 && __GNUC_MINOR__ == 95
2897 # undef G_HAVE_ISO_VARARGS
2900 #define G_HAVE_GNUC_VARARGS 1
2904 case x$g_stack_grows in
2905 xyes) echo "#define G_HAVE_GROWING_STACK 1" >>$outfile ;;
2906 *) echo "#define G_HAVE_GROWING_STACK 0" >>$outfile ;;
2911 if test x$g_have_eilseq = xno; then
2912 cat >>$outfile <<_______EOF
2914 /* On some systems, like SunOS and NetBSD, EILSEQ is not defined.
2915 * The correspondence between this and the corresponding definition
2916 * in libiconv is essential.
2918 # define EILSEQ ENOENT
2924 if test x$g_have_gnuc_visibility = xyes; then
2925 cat >>$outfile <<_______EOF
2926 #define G_HAVE_GNUC_VISIBILITY 1
2929 cat >>$outfile <<_______EOF
2930 #if defined(__SUNPRO_C) && (__SUNPRO_C >= 0x590)
2931 #define G_GNUC_INTERNAL __attribute__((visibility("hidden")))
2932 #elif defined(__SUNPRO_C) && (__SUNPRO_C >= 0x550)
2933 #define G_GNUC_INTERNAL __hidden
2934 #elif defined (__GNUC__) && defined (G_HAVE_GNUC_VISIBILITY)
2935 #define G_GNUC_INTERNAL __attribute__((visibility("hidden")))
2937 #define G_GNUC_INTERNAL
2943 if test x$g_mutex_has_default = xyes; then
2944 cat >>$outfile <<_______EOF
2945 $g_enable_threads_def G_THREADS_ENABLED
2946 #define G_THREADS_IMPL_$g_threads_impl_def
2947 typedef struct _GStaticMutex GStaticMutex;
2948 struct _GStaticMutex
2950 struct _GMutex *runtime_mutex;
2952 char pad[[$g_mutex_sizeof]];
2953 double dummy_double;
2954 void *dummy_pointer;
2958 #define G_STATIC_MUTEX_INIT { NULL, { { $g_mutex_contents} } }
2959 #define g_static_mutex_get_mutex(mutex) \\
2960 (g_thread_use_default_impl ? ((GMutex*)(gpointer) ((mutex)->static_mutex.pad)) : \\
2961 g_static_mutex_get_mutex_impl_shortcut (&((mutex)->runtime_mutex)))
2964 cat >>$outfile <<_______EOF
2965 $g_enable_threads_def G_THREADS_ENABLED
2966 #define G_THREADS_IMPL_$g_threads_impl_def
2967 typedef struct _GMutex* GStaticMutex;
2968 #define G_STATIC_MUTEX_INIT NULL
2969 #define g_static_mutex_get_mutex(mutex) \\
2970 (g_static_mutex_get_mutex_impl_shortcut (mutex))
2974 cat >>$outfile <<_______EOF
2975 /* This represents a system thread as used by the implementation. An
2976 * alien implementaion, as loaded by g_thread_init can only count on
2977 * "sizeof (gpointer)" bytes to store their info. We however need more
2978 * for some of our native implementations. */
2979 typedef union _GSystemThread GSystemThread;
2980 union _GSystemThread
2982 char data[[$g_system_thread_sizeof]];
2983 double dummy_double;
2984 void *dummy_pointer;
2988 if test x"$g_memory_barrier_needed" != xno; then
2990 echo "#define G_ATOMIC_OP_MEMORY_BARRIER_NEEDED 1" >>$outfile
2994 g_bit_sizes="16 32 64"
2995 for bits in $g_bit_sizes; do
2996 cat >>$outfile <<_______EOF
2997 #define GINT${bits}_TO_${g_bs_native}(val) ((gint${bits}) (val))
2998 #define GUINT${bits}_TO_${g_bs_native}(val) ((guint${bits}) (val))
2999 #define GINT${bits}_TO_${g_bs_alien}(val) ((gint${bits}) GUINT${bits}_SWAP_LE_BE (val))
3000 #define GUINT${bits}_TO_${g_bs_alien}(val) (GUINT${bits}_SWAP_LE_BE (val))
3004 cat >>$outfile <<_______EOF
3005 #define GLONG_TO_LE(val) ((glong) GINT${glongbits}_TO_LE (val))
3006 #define GULONG_TO_LE(val) ((gulong) GUINT${glongbits}_TO_LE (val))
3007 #define GLONG_TO_BE(val) ((glong) GINT${glongbits}_TO_BE (val))
3008 #define GULONG_TO_BE(val) ((gulong) GUINT${glongbits}_TO_BE (val))
3009 #define GINT_TO_LE(val) ((gint) GINT${gintbits}_TO_LE (val))
3010 #define GUINT_TO_LE(val) ((guint) GUINT${gintbits}_TO_LE (val))
3011 #define GINT_TO_BE(val) ((gint) GINT${gintbits}_TO_BE (val))
3012 #define GUINT_TO_BE(val) ((guint) GUINT${gintbits}_TO_BE (val))
3013 #define G_BYTE_ORDER $g_byte_order
3015 #define GLIB_SYSDEF_POLLIN =$g_pollin
3016 #define GLIB_SYSDEF_POLLOUT =$g_pollout
3017 #define GLIB_SYSDEF_POLLPRI =$g_pollpri
3018 #define GLIB_SYSDEF_POLLHUP =$g_pollhup
3019 #define GLIB_SYSDEF_POLLERR =$g_pollerr
3020 #define GLIB_SYSDEF_POLLNVAL =$g_pollnval
3022 #define G_MODULE_SUFFIX "$g_module_suffix"
3024 /* A GPid is an abstraction for a process "handle". It is *not* an
3025 * abstraction for a process identifier in general. GPid is used in
3026 * GLib only for descendant processes spawned with the g_spawn*
3027 * functions. On POSIX there is no "process handle" concept as such,
3028 * but on Windows a GPid is a handle to a process, a kind of pointer,
3029 * not a process identifier.
3031 typedef $g_pid_type GPid;
3033 #define GLIB_SYSDEF_AF_UNIX $g_af_unix
3034 #define GLIB_SYSDEF_AF_INET $g_af_inet
3035 #define GLIB_SYSDEF_AF_INET6 $g_af_inet6
3039 #endif /* GLIBCONFIG_H */
3043 if cmp -s $outfile glibconfig.h; then
3044 AC_MSG_NOTICE([glibconfig.h is unchanged])
3047 mv $outfile glibconfig.h
3051 # Note that if two cases are the same, case goes with the first one.
3052 # Note also that this is inside an AC_OUTPUT_COMMAND. We do not depend
3053 # on variable expansion in case labels. Look at the generated config.status
3056 if test "x${ac_cv_working_alloca_h+set}" = xset ; then
3057 glib_header_alloca_h="$ac_cv_working_alloca_h"
3059 glib_header_alloca_h="$ac_cv_header_alloca_h"
3063 x$ac_cv_header_float_h)
3065 glib_mf=FLT_MIN glib_Mf=FLT_MAX
3066 glib_md=DBL_MIN glib_Md=DBL_MAX
3068 x$ac_cv_header_values_h)
3070 glib_mf=MINFLOAT glib_Mf=MAXFLOAT
3071 glib_md=MINDOUBLE glib_Md=MAXDOUBLE
3076 x$ac_cv_header_limits_h)
3078 glib_ms=SHRT_MIN glib_Ms=SHRT_MAX glib_Mus=USHRT_MAX
3079 glib_mi=INT_MIN glib_Mi=INT_MAX glib_Mui=UINT_MAX
3080 glib_ml=LONG_MIN glib_Ml=LONG_MAX glib_Mul=ULONG_MAX
3082 x$ac_cv_header_values_h)
3084 glib_ms=MINSHORT glib_Ms=MAXSHORT glib_Mus="(((gushort)G_MAXSHORT)*2+1)"
3085 glib_mi=MININT glib_Mi=MAXINT glib_Mui="(((guint)G_MAXINT)*2+1)"
3086 glib_ml=MINLONG glib_Ml=MAXLONG glib_Mul="(((gulong)G_MAXLONG)*2+1)"
3090 if test x$ac_cv_header_sys_poll_h = xyes ; then
3094 if test x$enable_included_printf = xyes ; then
3095 glib_included_printf=yes
3099 $ac_cv_sizeof_short)
3101 gint16_modifier='"h"'
3102 gint16_format='"hi"'
3103 guint16_format='"hu"'
3107 gint16_modifier='""'
3109 guint16_format='"u"'
3113 $ac_cv_sizeof_short)
3115 gint32_modifier='"h"'
3116 gint32_format='"hi"'
3117 guint32_format='"hu"'
3121 gint32_modifier='""'
3123 guint32_format='"u"'
3127 gint32_modifier='"l"'
3128 gint32_format='"li"'
3129 guint32_format='"lu"'
3135 gint64_modifier='""'
3137 guint64_format='"u"'
3139 gint64_constant='(val)'
3140 guint64_constant='(val)'
3144 gint64_modifier='"l"'
3145 gint64_format='"li"'
3146 guint64_format='"lu"'
3148 gint64_constant='(val##L)'
3149 guint64_constant='(val##UL)'
3151 $ac_cv_sizeof_long_long)
3153 if test -n "$glib_cv_long_long_format"; then
3154 gint64_modifier='"'$glib_cv_long_long_format'"'
3155 gint64_format='"'$glib_cv_long_long_format'i"'
3156 guint64_format='"'$glib_cv_long_long_format'u"'
3158 glib_extension='G_GNUC_EXTENSION '
3159 gint64_constant='(G_GNUC_EXTENSION (val##LL))'
3160 guint64_constant='(G_GNUC_EXTENSION (val##ULL))'
3162 $ac_cv_sizeof___int64)
3164 if test -n "$glib_cv_long_long_format"; then
3165 gint64_modifier='"'$glib_cv_long_long_format'"'
3166 gint64_format='"'$glib_cv_long_long_format'i"'
3167 guint64_format='"'$glib_cv_long_long_format'u"'
3170 gint64_constant='(val##i64)'
3171 guint64_constant='(val##ui64)'
3174 glib_size_t=$ac_cv_sizeof_size_t
3175 glib_size_type_define="$glib_size_type"
3176 glib_void_p=$ac_cv_sizeof_void_p
3177 glib_long=$ac_cv_sizeof_long
3179 case "$glib_size_type" in
3181 gsize_modifier='"h"'
3183 gssize_format='"hi"'
3184 glib_msize_type='SHRT'
3190 glib_msize_type='INT'
3193 gsize_modifier='"l"'
3195 gssize_format='"li"'
3196 glib_msize_type='LONG'
3198 "long long"|__int64)
3199 gsize_modifier='"I64"'
3200 gsize_format='"I64u"'
3201 gssize_format='"I64i"'
3202 glib_msize_type='INT64'
3206 gintbits=`expr $ac_cv_sizeof_int \* 8`
3207 glongbits=`expr $ac_cv_sizeof_long \* 8`
3209 case $ac_cv_sizeof_void_p in
3211 glib_intptr_type_define=int
3216 glib_intptr_type_define=long
3217 glib_gpi_cast='(glong)'
3218 glib_gpui_cast='(gulong)'
3220 $ac_cv_sizeof_long_long)
3221 glib_intptr_type_define='long long'
3222 glib_gpi_cast='(gint64)'
3223 glib_gpui_cast='(guint64)'
3225 $ac_cv_sizeof___int64)
3226 glib_intptr_type_define=__int64
3227 glib_gpi_cast='(gint64)'
3228 glib_gpui_cast='(guint64)'
3231 glib_unknown_void_p=yes
3237 x$ac_cv_func_atexit)
3239 #ifdef NeXT /* @#%@! NeXTStep */
3240 # define g_ATEXIT(proc) (!atexit (proc))
3242 # define g_ATEXIT(proc) (atexit (proc))
3245 x$ac_cv_func_on_exit)
3247 #define g_ATEXIT(proc) (on_exit ((void (*)(int, void*))(proc), NULL))"
3252 x$ac_cv_func_memmove)
3254 #define g_memmove(dest,src,len) G_STMT_START { memmove ((dest), (src), (len)); } G_STMT_END'
3256 x$glib_cv_working_bcopy)
3258 /* memmove isn't available, but bcopy can copy overlapping memory regions */
3259 #define g_memmove(d,s,n) G_STMT_START { bcopy ((s), (d), (n)); } G_STMT_END"
3263 /* memmove isn't found and bcopy can't copy overlapping memory regions,
3264 * so we have to roll our own copy routine. */
3265 void g_memmove (void* dest, const void * src, unsigned long len);"
3270 #define GLIB_MAJOR_VERSION $GLIB_MAJOR_VERSION
3271 #define GLIB_MINOR_VERSION $GLIB_MINOR_VERSION
3272 #define GLIB_MICRO_VERSION $GLIB_MICRO_VERSION
3276 x$glib_cv_va_copy) glib_vacopy='#define G_VA_COPY va_copy' ;;
3277 x$glib_cv___va_copy) glib_vacopy='#define G_VA_COPY __va_copy' ;;
3281 if test x$glib_cv_va_val_copy = xno; then
3282 glib_vacopy="\$glib_vacopy
3283 #define G_VA_COPY_AS_ARRAY 1"
3286 if test x$glib_cv_hasinline = xyes; then
3287 glib_inline='#define G_HAVE_INLINE 1'
3289 if test x$glib_cv_has__inline = xyes; then
3290 glib_inline="\$glib_inline
3291 #define G_HAVE___INLINE 1"
3293 if test x$glib_cv_has__inline__ = xyes; then
3294 glib_inline="\$glib_inline
3295 #define G_HAVE___INLINE__ 1"
3298 g_have_gnuc_varargs=$g_have_gnuc_varargs
3299 g_have_iso_c_varargs=$g_have_iso_c_varargs
3300 g_have_iso_cxx_varargs=$g_have_iso_cxx_varargs
3302 g_can_inline=$g_can_inline
3303 g_have_gnuc_visibility=$g_have_gnuc_visibility
3304 g_have_sunstudio_visibility=$g_have_sunstudio_visibility
3306 if test x$ac_cv_c_bigendian = xyes; then
3307 g_byte_order=G_BIG_ENDIAN
3311 g_byte_order=G_LITTLE_ENDIAN
3316 g_pollin=$glib_cv_value_POLLIN
3317 g_pollout=$glib_cv_value_POLLOUT
3318 g_pollpri=$glib_cv_value_POLLPRI
3319 g_pollhup=$glib_cv_value_POLLHUP
3320 g_pollerr=$glib_cv_value_POLLERR
3321 g_pollnval=$glib_cv_value_POLLNVAL
3323 g_af_unix=$glib_cv_value_AF_UNIX
3324 g_af_inet=$glib_cv_value_AF_INET
3325 g_af_inet6=$glib_cv_value_AF_INET6
3327 g_stack_grows=$glib_cv_stack_grows
3329 g_have_eilseq=$have_eilseq
3331 case x$have_threads in
3332 xno) g_enable_threads_def="#undef";;
3333 *) g_enable_threads_def="#define";;
3336 g_threads_impl_def=$g_threads_impl
3338 g_mutex_has_default="$mutex_has_default"
3339 g_mutex_sizeof="$glib_cv_sizeof_gmutex"
3340 g_system_thread_sizeof="$glib_cv_sizeof_system_thread"
3341 g_mutex_contents="$glib_cv_byte_contents_gmutex"
3343 g_memory_barrier_needed="$glib_memory_barrier_needed"
3345 g_module_suffix="$glib_gmodule_suffix"
3347 g_pid_type="$glib_pid_type"
3350 glib_os="#define G_OS_BEOS"
3353 glib_os="#define G_OS_UNIX
3354 #define G_PLATFORM_WIN32
3355 #define G_WITH_CYGWIN"
3358 glib_os="#define G_OS_WIN32
3359 #define G_PLATFORM_WIN32"
3362 glib_os="#define G_OS_UNIX"
3365 glib_static_compilation=""
3366 if test x$glib_win32_static_compilation = xyes; then
3367 glib_static_compilation="#define GLIB_STATIC_COMPILATION 1
3368 #define GOBJECT_STATIC_COMPILATION 1"
3374 glib-2.0-uninstalled.pc
3376 gmodule-export-2.0.pc
3377 gmodule-no-export-2.0.pc
3378 gmodule-2.0-uninstalled.pc
3379 gmodule-no-export-2.0-uninstalled.pc
3381 gthread-2.0-uninstalled.pc
3383 gobject-2.0-uninstalled.pc
3386 gio-2.0-uninstalled.pc
3387 gio-unix-2.0-uninstalled.pc
3392 build/win32/Makefile
3393 build/win32/dirent/Makefile
3394 build/win32/vs8/Makefile
3395 build/win32/vs9/Makefile
3397 glib/libcharset/Makefile
3398 glib/gnulib/Makefile
3400 glib/update-pcre/Makefile
3403 gmodule/gmoduleconf.h
3405 gobject/glib-mkenums
3406 gobject/tests/Makefile
3409 gio/xdgmime/Makefile
3410 gio/inotify/Makefile
3411 gio/libasyncns/Makefile
3418 docs/reference/Makefile
3419 docs/reference/glib/Makefile
3420 docs/reference/glib/version.xml
3421 docs/reference/gobject/Makefile
3422 docs/reference/gobject/version.xml
3423 docs/reference/gio/Makefile
3424 docs/reference/gio/version.xml
3426 tests/gobject/Makefile
3427 tests/refcount/Makefile
3431 AC_CONFIG_COMMANDS([chmod-scripts],
3432 [chmod 0755 glib-zip
3433 chmod 0755 glib-gettextize
3434 chmod 0755 gobject/glib-mkenums])
3436 # we want to invoke this macro solely so that the config.status script
3437 # and automake generated makefiles know about these generated files.
3438 # They are only needed to distcheck the package
3447 gmodule/makefile.msc
3449 gobject/makefile.msc
3451 gthread/makefile.msc