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], [21])
26 m4_define([glib_micro_version], [1])
27 m4_define([glib_interface_age], [0])
28 m4_define([glib_binary_age],
29 [m4_eval(100 * glib_minor_version + glib_micro_version)])
30 m4_define([glib_version],
31 [glib_major_version.glib_minor_version.glib_micro_version])
33 # libtool version related macros
34 m4_define([glib_lt_release], [glib_major_version.glib_minor_version])
35 m4_define([glib_lt_current],
36 [m4_eval(100 * glib_minor_version + glib_micro_version - glib_interface_age)])
37 m4_define([glib_lt_revision], [glib_interface_age])
38 m4_define([glib_lt_age], [m4_eval(glib_binary_age - glib_interface_age)])
39 m4_define([glib_lt_current_minus_age],
40 [m4_eval(glib_lt_current - glib_lt_age)])
42 # if the minor version number is odd, then we want debugging. Otherwise
43 # we only want minimal debugging support.
44 m4_define([glib_debug_default],
45 [m4_if(m4_eval(glib_minor_version % 2), [1], [yes], [minimum])])dnl
48 AC_INIT(glib, [glib_version],
49 [http://bugzilla.gnome.org/enter_bug.cgi?product=glib])
51 AC_CONFIG_SRCDIR([glib/glib.h])
53 # Save this value here, since automake will set cflags later
54 cflags_set=${CFLAGS+set}
56 AM_INIT_AUTOMAKE([no-define])
58 # Specify a configuration file
59 AM_CONFIG_HEADER([config.h])
62 GLIB_MAJOR_VERSION=glib_major_version
63 GLIB_MINOR_VERSION=glib_minor_version
64 GLIB_MICRO_VERSION=glib_micro_version
65 GLIB_INTERFACE_AGE=glib_interface_age
66 GLIB_BINARY_AGE=glib_binary_age
67 GLIB_VERSION=glib_version
69 AC_SUBST(GLIB_MAJOR_VERSION)
70 AC_SUBST(GLIB_MINOR_VERSION)
71 AC_SUBST(GLIB_MICRO_VERSION)
72 AC_SUBST(GLIB_VERSION)
73 AC_SUBST(GLIB_INTERFACE_AGE)
74 AC_SUBST(GLIB_BINARY_AGE)
76 AC_DEFINE(GLIB_MAJOR_VERSION, [glib_major_version],
77 [Define to the GLIB major version])
78 AC_DEFINE(GLIB_MINOR_VERSION, [glib_minor_version],
79 [Define to the GLIB minor version])
80 AC_DEFINE(GLIB_MICRO_VERSION, [glib_micro_version],
81 [Define to the GLIB micro version])
82 AC_DEFINE(GLIB_INTERFACE_AGE, [glib_interface_age],
83 [Define to the GLIB interface age])
84 AC_DEFINE(GLIB_BINARY_AGE, [glib_binary_age],
85 [Define to the GLIB binary age])
88 LT_RELEASE=glib_lt_release
89 LT_CURRENT=glib_lt_current
90 LT_REVISION=glib_lt_revision
92 LT_CURRENT_MINUS_AGE=glib_lt_current_minus_age
97 AC_SUBST(LT_CURRENT_MINUS_AGE)
99 dnl Initialize maintainer mode
104 AC_MSG_CHECKING([for the BeOS])
107 glib_native_beos="yes"
110 glib_native_beos="no"
113 AC_MSG_RESULT([$glib_native_beos])
117 AC_MSG_CHECKING([for Win32])
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/types.h>
965 #include <sys/socket.h>
970 GLIB_CHECK_VALUE(AF_INET, $glib_inet_includes, glib_failed=true)
971 GLIB_CHECK_VALUE(AF_INET6, $glib_inet_includes, glib_failed=true)
972 # winsock defines this even though it doesn't support it
973 GLIB_CHECK_VALUE(AF_UNIX, $glib_inet_includes, glib_failed=true)
974 if $glib_failed ; then
975 AC_MSG_ERROR([Could not determine values for AF_INET* constants])
978 AC_CHECK_FUNCS(getprotobyname_r endservent)
979 AC_CHECK_HEADERS([netdb.h winsock2.h mswsock.h])
982 if test $glib_native_win32 = no; then
983 AC_CHECK_FUNCS(strndup setresuid setreuid)
984 AC_CHECK_HEADERS(sys/prctl.h arpa/nameser_compat.h)
985 AC_CHECK_FUNC(res_query, ,
986 [AC_CHECK_LIB(resolv, res_query, [ LIBASYNCNS_LIBADD="-lresolv" ],
988 LIBS="-lresolv $LIBS"
989 AC_MSG_CHECKING([for res_query in -lresolv (alternate version)])
991 [AC_LANG_PROGRAM([[#include <resolv.h>]], [[res_query(0,0,0,0,0)]])],
993 LIBASYNCNS_LIBADD="-lresolv" ],
995 AC_CHECK_LIB(bind, res_query,
996 [ LIBASYNCNS_LIBADD="-lbind" ],
997 [ AC_MSG_ERROR(res_query not found) ] ) ] )
1002 AC_SUBST(LIBASYNCNS_LIBADD)
1006 dnl if statfs() takes 2 arguments (Posix) or 4 (Solaris)
1008 if test "$ac_cv_func_statfs" = yes ; then
1009 AC_MSG_CHECKING([number of arguments to statfs()])
1010 AC_TRY_COMPILE([#include <unistd.h>
1011 #ifdef HAVE_SYS_PARAM_H
1012 #include <sys/param.h>
1014 #ifdef HAVE_SYS_VFS_H
1015 #include <sys/vfs.h>
1017 #ifdef HAVE_SYS_MOUNT_H
1018 #include <sys/mount.h>
1020 #ifdef HAVE_SYS_STATFS_H
1021 #include <sys/statfs.h>
1022 #endif], [struct statfs st;
1023 statfs(NULL, &st);],[
1025 AC_DEFINE(STATFS_ARGS, 2, [Number of arguments to statfs()])],[
1026 AC_TRY_COMPILE([#include <unistd.h>
1027 #ifdef HAVE_SYS_PARAM_H
1028 #include <sys/param.h>
1030 #ifdef HAVE_SYS_VFS_H
1031 #include <sys/vfs.h>
1033 #ifdef HAVE_SYS_MOUNT_H
1034 #include <sys/mount.h>
1036 #ifdef HAVE_SYS_STATFS_H
1037 #include <sys/statfs.h>
1038 #endif], [struct statfs st;
1039 statfs(NULL, &st, sizeof (st), 0);],[
1041 AC_DEFINE(STATFS_ARGS, 4, [Number of arguments to statfs()])],[
1042 AC_MSG_RESULT(unknown)
1043 AC_MSG_ERROR([unable to determine number of arguments to statfs()])])])
1047 # Check whether to use an included printf
1050 AC_ARG_ENABLE(included-printf,
1051 [AC_HELP_STRING([--enable-included-printf],
1052 [use included printf [default=auto]])],
1053 enable_included_printf="$enableval")
1055 need_included_printf=no
1056 if test "x$enable_included_printf" = "xyes" ; then
1057 need_included_printf=yes
1059 if test "$ac_cv_func_vsnprintf_c99" != "yes" ; then
1060 need_included_printf=yes
1062 if test "$ac_cv_func_printf_unix98" != "yes" ; then
1063 need_included_printf=yes
1065 if test "x$ac_cv_sizeof_long_long" = "x8" &&
1066 test -z "$glib_cv_long_long_format" ; then
1067 need_included_printf=yes
1070 if test "x$enable_included_printf" = "xno" &&
1071 test "x$need_included_printf" = "xyes" ; then
1073 *** Your C library's printf doesn't appear to have the features that
1074 *** GLib needs, but you specified --enable-included-printf=no.])
1077 enable_included_printf=$need_included_printf
1079 AM_CONDITIONAL(HAVE_GOOD_PRINTF, test "$enable_included_printf" != "yes")
1080 if test "$enable_included_printf" != "yes" ; then
1081 AC_DEFINE(HAVE_GOOD_PRINTF,1,[define to use system printf])
1083 if test -z "$glib_cv_long_long_format" ; then
1084 glib_cv_long_long_format="ll"
1086 AC_DEFINE(HAVE_VASPRINTF,1)
1089 # Checks needed for gnulib vasnprintf
1091 jm_AC_TYPE_LONG_LONG
1096 AC_CHECK_TYPES(ptrdiff_t)
1098 AC_CHECK_FUNCS([snprintf wcslen])
1099 AC_FUNC_SNPRINTF_C99
1101 # Check if bcopy can be used for overlapping copies, if memmove isn't found.
1102 # The check is borrowed from the PERL Configure script.
1103 if test "$ac_cv_func_memmove" != "yes"; then
1104 AC_CACHE_CHECK(whether bcopy can handle overlapping copies,
1105 glib_cv_working_bcopy,[AC_TRY_RUN([
1107 char buf[128], abc[128], *b;
1108 int len, off, align;
1109 bcopy("abcdefghijklmnopqrstuvwxyz0123456789", abc, 36);
1110 for (align = 7; align >= 0; align--) {
1111 for (len = 36; len; len--) {
1112 b = buf+align; bcopy(abc, b, len);
1113 for (off = 1; off <= len; off++) {
1114 bcopy(b, b+off, len); bcopy(b+off, b, len);
1115 if (bcmp(b, abc, len)) return(1);
1120 }],glib_cv_working_bcopy=yes,glib_cv_working_bcopy=no)])
1122 GLIB_ASSERT_SET(glib_cv_working_bcopy)
1123 if test "$glib_cv_working_bcopy" = "yes"; then
1124 AC_DEFINE(HAVE_WORKING_BCOPY,1,[Have a working bcopy])
1128 # Check for sys_errlist
1129 AC_MSG_CHECKING(for sys_errlist)
1131 extern char *sys_errlist[];
1132 extern int sys_nerr;
1133 sys_errlist[sys_nerr-1][0] = 0;
1134 ], glib_ok=yes, glib_ok=no)
1135 AC_MSG_RESULT($glib_ok)
1136 if test "$glib_ok" = "no"; then
1137 AC_DEFINE(NO_SYS_ERRLIST,1,[global 'sys_errlist' not found])
1140 # Check for sys_siglist
1141 AC_MSG_CHECKING(for sys_siglist)
1143 extern char *sys_siglist[];
1144 exit (sys_siglist[0]);
1145 ], glib_ok=yes, glib_ok=no)
1146 AC_MSG_RESULT($glib_ok)
1147 if test "$glib_ok" = "no"; then
1148 AC_DEFINE(NO_SYS_SIGLIST,1,[global 'sys_siglist' not found])
1151 # Check for sys_siglist decl (see Tue Jan 19 00:44:24 1999 in changelog)
1152 AC_MSG_CHECKING(for sys_siglist declaration)
1153 AC_TRY_COMPILE([#include <signal.h>], [
1154 strlen (sys_siglist[0]);
1155 ], glib_ok=yes, glib_ok=no)
1156 AC_MSG_RESULT($glib_ok)
1157 if test "$glib_ok" = "no"; then
1158 AC_DEFINE(NO_SYS_SIGLIST_DECL,1,[global 'sys_siglist' not declared])
1161 # Check if <sys/select.h> needs to be included for fd_set
1162 AC_MSG_CHECKING([for fd_set])
1163 AC_TRY_COMPILE([#include <sys/types.h>],
1164 [fd_set readMask, writeMask;], gtk_ok=yes, gtk_ok=no)
1165 if test "$gtk_ok" = "yes"; then
1166 AC_MSG_RESULT([yes, found in sys/types.h])
1168 AC_EGREP_HEADER(fd_set, sys/select.h, gtk_ok=yes)
1169 if test "$gtk_ok" = "yes"; then
1170 # *** FIXME: give it a different name
1171 AC_DEFINE(HAVE_SYS_SELECT_H,1,[found fd_set in sys/select.h])
1172 AC_MSG_RESULT([yes, found in sys/select.h])
1174 AC_DEFINE(NO_FD_SET,1,[didn't find fd_set])
1179 dnl *** check for sane realloc() ***
1180 AC_CACHE_CHECK([whether realloc (NULL,) will work],glib_cv_sane_realloc,[
1181 AC_TRY_RUN([#include <stdlib.h>
1183 return realloc (0, sizeof (int)) == 0;
1185 [glib_cv_sane_realloc=yes],
1186 [glib_cv_sane_realloc=no],
1187 [glib_cv_sane_realloc=yes])
1189 if test x$glib_cv_sane_realloc = xyes; then
1190 AC_DEFINE(REALLOC_0_WORKS,1,[whether realloc (NULL,) works])
1193 dnl Check for nl_langinfo and CODESET
1194 AC_CACHE_CHECK([for nl_langinfo (CODESET)],glib_cv_langinfo_codeset,[
1195 AC_TRY_COMPILE([#include <langinfo.h>],
1196 [char *codeset = nl_langinfo (CODESET);],
1197 [glib_cv_langinfo_codeset=yes],
1198 [glib_cv_langinfo_codeset=no])])
1199 if test x$glib_cv_langinfo_codeset = xyes; then
1200 AC_DEFINE(HAVE_CODESET,1,[Have nl_langinfo (CODESET)])
1203 dnl ****************************************
1204 dnl *** posix_memalign ***
1205 dnl ****************************************
1206 AC_MSG_CHECKING(for a compliant posix_memalign() implementation)
1207 AC_CACHE_VAL(glib_cv_compliant_posix_memalign,[
1208 glib_cv_compliant_posix_memalign=0
1209 if test "$ac_cv_func_posix_memalign" = "yes" ; then
1211 #define _XOPEN_SOURCE 600
1212 #include <stdlib.h> /* posix_memalign() should be defined here */
1213 /* some systems break if #include <malloc.h> used */
1214 static void test_memalign (size_t boundary, size_t size) {
1216 if (posix_memalign (&mem, boundary, size) != 0 || !mem)
1222 test_memalign ( 128, 128 - 2 * sizeof (void*));
1223 test_memalign ( 256, 256 - 2 * sizeof (void*));
1224 test_memalign ( 512, 512 - 2 * sizeof (void*));
1225 test_memalign ( 1024, 1024 - 2 * sizeof (void*));
1226 test_memalign ( 2048, 2048 - 2 * sizeof (void*));
1227 test_memalign ( 4096, 4096 - 2 * sizeof (void*));
1228 test_memalign ( 8192, 8192 - 2 * sizeof (void*));
1229 test_memalign (16384, 16384 - 2 * sizeof (void*));
1230 test_memalign (32768, 32768 - 2 * sizeof (void*));
1231 exit (0); /* success */
1234 [glib_cv_compliant_posix_memalign=1], [], [:])
1238 if test "$glib_cv_compliant_posix_memalign" = "1"; then
1240 AC_DEFINE(POSIX_MEMALIGN_WITH_COMPLIANT_ALLOCS, 1, [define if posix_memalign() can allocate any size])
1246 dnl ****************************************
1247 dnl *** strlcpy/strlcat ***
1248 dnl ****************************************
1250 AC_CACHE_CHECK([for OpenBSD strlcpy/strlcat],glib_cv_have_strlcpy,[
1251 AC_TRY_RUN([#include <stdlib.h>
1255 (void) strlcpy (p, "hi", 10);
1256 if (strlcat (p, "bye", 0) != 3)
1259 }], glib_cv_have_strlcpy=yes,
1260 glib_cv_have_strlcpy=no,
1261 glib_cv_have_strlcpy=no)])
1262 if test "$glib_cv_have_strlcpy" = "yes"; then
1263 AC_DEFINE(HAVE_STRLCPY,1,[Have functions strlcpy and strlcat])
1267 dnl **********************
1268 dnl *** va_copy checks ***
1269 dnl **********************
1270 dnl we currently check for all three va_copy possibilities, so we get
1271 dnl all results in config.log for bug reports.
1272 AC_CACHE_CHECK([for an implementation of va_copy()],glib_cv_va_copy,[
1273 AC_LINK_IFELSE([#include <stdarg.h>
1275 void f (int i, ...) {
1276 va_list args1, args2;
1277 va_start (args1, i);
1278 va_copy (args2, args1);
1279 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
1281 va_end (args1); va_end (args2);
1287 [glib_cv_va_copy=yes],
1288 [glib_cv_va_copy=no])
1290 AC_CACHE_CHECK([for an implementation of __va_copy()],glib_cv___va_copy,[
1291 AC_LINK_IFELSE([#include <stdarg.h>
1293 void f (int i, ...) {
1294 va_list args1, args2;
1295 va_start (args1, i);
1296 __va_copy (args2, args1);
1297 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
1299 va_end (args1); va_end (args2);
1305 [glib_cv___va_copy=yes],
1306 [glib_cv___va_copy=no])
1309 if test "x$glib_cv_va_copy" = "xyes"; then
1310 g_va_copy_func=va_copy
1311 else if test "x$glib_cv___va_copy" = "xyes"; then
1312 g_va_copy_func=__va_copy
1316 if test -n "$g_va_copy_func"; then
1317 AC_DEFINE_UNQUOTED(G_VA_COPY,$g_va_copy_func,[A 'va_copy' style function])
1320 AC_CACHE_CHECK([whether va_lists can be copied by value],glib_cv_va_val_copy,[
1321 AC_TRY_RUN([#include <stdarg.h>
1323 void f (int i, ...) {
1324 va_list args1, args2;
1325 va_start (args1, i);
1327 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
1329 va_end (args1); va_end (args2);
1335 [glib_cv_va_val_copy=yes],
1336 [glib_cv_va_val_copy=no],
1337 [glib_cv_va_val_copy=yes])
1340 if test "x$glib_cv_va_val_copy" = "xno"; then
1341 AC_DEFINE(G_VA_COPY_AS_ARRAY,1, ['va_lists' cannot be copies as values])
1344 dnl ***********************
1345 dnl *** g_module checks ***
1346 dnl ***********************
1348 G_MODULE_LIBS_EXTRA=
1349 G_MODULE_PLUGIN_LIBS=
1350 if test x"$glib_native_win32" = xyes; then
1351 dnl No use for this on Win32
1355 G_MODULE_LDFLAGS=`(./libtool --config; echo eval echo \\$export_dynamic_flag_spec) | sh`
1357 dnl G_MODULE_IMPL= don't reset, so cmd-line can override
1358 G_MODULE_NEED_USCORE=0
1359 G_MODULE_BROKEN_RTLD_GLOBAL=0
1360 G_MODULE_HAVE_DLERROR=0
1361 dnl *** force native WIN32 shared lib loader
1362 if test -z "$G_MODULE_IMPL"; then
1364 *-*-mingw*|*-*-cygwin*) G_MODULE_IMPL=G_MODULE_IMPL_WIN32 ;;
1367 dnl *** force native AIX library loader
1368 dnl *** dlopen() filepath must be of the form /path/libname.a(libname.so)
1369 if test -z "$G_MODULE_IMPL"; then
1371 *-*-aix*) G_MODULE_IMPL=G_MODULE_IMPL_AR ;;
1374 dnl *** dlopen() and dlsym() in system libraries
1375 if test -z "$G_MODULE_IMPL"; then
1376 AC_CHECK_FUNC(dlopen,
1377 [AC_CHECK_FUNC(dlsym,
1378 [G_MODULE_IMPL=G_MODULE_IMPL_DL],[])],
1381 dnl *** load_image (BeOS)
1382 if test -z "$G_MODULE_IMPL" && test "x$glib_native_beos" = "xyes"; then
1383 AC_CHECK_LIB(root, load_image,
1384 [G_MODULE_LIBS="-lbe -lroot -lglib-2.0 "
1385 G_MODULE_LIBS_EXTRA="-L\$(top_builddir_full)/.libs"
1386 G_MODULE_PLUGIN_LIBS="-L\$(top_builddir_full)/gmodule/.libs -lgmodule"
1387 G_MODULE_IMPL=G_MODULE_IMPL_BEOS],
1390 dnl *** NSLinkModule (dyld) in system libraries (Darwin)
1391 if test -z "$G_MODULE_IMPL"; then
1392 AC_CHECK_FUNC(NSLinkModule,
1393 [G_MODULE_IMPL=G_MODULE_IMPL_DYLD
1394 G_MODULE_NEED_USCORE=1],
1397 dnl *** dlopen() and dlsym() in libdl
1398 if test -z "$G_MODULE_IMPL"; then
1399 AC_CHECK_LIB(dl, dlopen,
1400 [AC_CHECK_LIB(dl, dlsym,
1402 G_MODULE_IMPL=G_MODULE_IMPL_DL],[])],
1405 dnl *** shl_load() in libdld (HP-UX)
1406 if test -z "$G_MODULE_IMPL"; then
1407 AC_CHECK_LIB(dld, shl_load,
1408 [G_MODULE_LIBS=-ldld
1409 G_MODULE_IMPL=G_MODULE_IMPL_DLD],
1412 dnl *** additional checks for G_MODULE_IMPL_DL
1413 if test "$G_MODULE_IMPL" = "G_MODULE_IMPL_DL"; then
1415 LDFLAGS_orig="$LDFLAGS"
1416 LIBS="$G_MODULE_LIBS $LIBS"
1417 LDFLAGS="$LDFLAGS $G_MODULE_LDFLAGS"
1418 dnl *** check for OSF1/5.0 RTLD_GLOBAL brokenness
1419 echo "void glib_plugin_test(void) { }" > plugin.c
1420 ${SHELL} ./libtool --mode=compile ${CC} -shared \
1421 -export-dynamic -o plugin.o plugin.c 2>&1 >/dev/null
1422 AC_CACHE_CHECK([for RTLD_GLOBAL brokenness],
1423 glib_cv_rtldglobal_broken,[
1427 # define RTLD_GLOBAL 0
1430 # define RTLD_LAZY 0
1432 int glib_plugin_test;
1434 void *handle, *global, *local;
1435 global = &glib_plugin_test;
1436 handle = dlopen ("./.libs/plugin.o", RTLD_GLOBAL | RTLD_LAZY);
1437 if (!handle) return 0;
1438 local = dlsym (handle, "glib_plugin_test");
1439 return global == local;
1441 [glib_cv_rtldglobal_broken=no],
1442 [glib_cv_rtldglobal_broken=yes],
1443 [glib_cv_rtldglobal_broken=no])
1444 rm -f plugin.c plugin.o plugin.lo .libs/plugin.o
1445 rmdir .libs 2>/dev/null
1447 if test "x$glib_cv_rtldglobal_broken" = "xyes"; then
1448 G_MODULE_BROKEN_RTLD_GLOBAL=1
1450 G_MODULE_BROKEN_RTLD_GLOBAL=0
1452 dnl *** check whether we need preceeding underscores
1453 AC_CACHE_CHECK([for preceeding underscore in symbols],
1455 AC_TRY_RUN([#include <dlfcn.h>
1456 int glib_underscore_test (void) { return 42; }
1458 void *f1 = (void*)0, *f2 = (void*)0, *handle;
1459 handle = dlopen ((void*)0, 0);
1461 f1 = dlsym (handle, "glib_underscore_test");
1462 f2 = dlsym (handle, "_glib_underscore_test");
1463 } return (!f2 || f1);
1465 [glib_cv_uscore=yes],
1466 [glib_cv_uscore=no],
1468 rm -f plugin.c plugin.$ac_objext plugin.lo
1470 GLIB_ASSERT_SET(glib_cv_uscore)
1471 if test "x$glib_cv_uscore" = "xyes"; then
1472 G_MODULE_NEED_USCORE=1
1474 G_MODULE_NEED_USCORE=0
1477 LDFLAGS="$LDFLAGS_orig"
1478 dnl *** check for having dlerror()
1479 AC_CHECK_FUNC(dlerror,
1480 [G_MODULE_HAVE_DLERROR=1],
1481 [G_MODULE_HAVE_DLERROR=0])
1484 dnl *** done, have we got an implementation?
1485 if test -z "$G_MODULE_IMPL"; then
1487 G_MODULE_SUPPORTED=false
1489 G_MODULE_SUPPORTED=true
1492 AC_MSG_CHECKING(for the suffix of module shared libraries)
1494 shrext_cmds=`./libtool --config | grep '^shrext_cmds='`
1496 module=yes eval std_shrext=$shrext_cmds
1497 # chop the initial dot
1498 glib_gmodule_suffix=`echo $std_shrext | sed 's/^\.//'`
1499 AC_MSG_RESULT(.$glib_gmodule_suffix)
1500 # any reason it may fail?
1501 if test "x$glib_gmodule_suffix" = x; then
1502 AC_MSG_ERROR(Cannot determine shared library suffix from libtool)
1505 AC_SUBST(G_MODULE_SUPPORTED)
1506 AC_SUBST(G_MODULE_IMPL)
1507 AC_SUBST(G_MODULE_LIBS)
1508 AC_SUBST(G_MODULE_LIBS_EXTRA)
1509 AC_SUBST(G_MODULE_PLUGIN_LIBS)
1510 AC_SUBST(G_MODULE_LDFLAGS)
1511 AC_SUBST(G_MODULE_HAVE_DLERROR)
1512 AC_SUBST(G_MODULE_BROKEN_RTLD_GLOBAL)
1513 AC_SUBST(G_MODULE_NEED_USCORE)
1514 AC_SUBST(GLIB_DEBUG_FLAGS)
1516 dnl **********************
1517 dnl *** g_spawn checks ***
1518 dnl **********************
1520 AC_MSG_CHECKING(for gspawn implementation)
1523 GSPAWN=gspawn-win32.lo
1529 AC_MSG_RESULT($GSPAWN)
1532 dnl *************************
1533 dnl *** GIOChannel checks ***
1534 dnl *************************
1536 AC_MSG_CHECKING(for GIOChannel implementation)
1548 dnl *********************************
1549 dnl *** Directory for GIO modules ***
1550 dnl *********************************
1552 AC_ARG_WITH(gio-module-dir,
1553 [AC_HELP_STRING([--with-gio-module-dir=PATH],
1554 [Load gio modules from this directory [LIBDIR/gio/modules]])],
1556 [with_gio_module_dir='${libdir}/gio/modules'])
1557 GIO_MODULE_DIR=$with_gio_module_dir
1558 AC_SUBST(GIO_MODULE_DIR)
1560 dnl **********************************
1561 dnl *** Check for libselinux (GIO) ***
1562 dnl **********************************
1563 AC_ARG_ENABLE(selinux, [ --disable-selinux build without selinux support])
1566 if test "x$enable_selinux" != "xno"; then
1568 AC_CHECK_LIB(selinux, is_selinux_enabled,
1569 [AC_CHECK_HEADERS(selinux/selinux.h,
1570 [AC_CHECK_LIB(selinux, lgetfilecon_raw,
1571 [AC_DEFINE(HAVE_SELINUX, 1, [Define to 1 if libselinux is available])
1572 SELINUX_LIBS="-lselinux"
1577 AC_SUBST(SELINUX_LIBS)
1579 dnl *****************************
1580 dnl ** Check for inotify (GIO) **
1581 dnl *****************************
1583 AC_CHECK_HEADERS([sys/inotify.h],
1588 AM_CONDITIONAL(HAVE_INOTIFY, [test "$inotify_support" = "yes"])
1590 dnl *********************************
1591 dnl ** Check for Solaris FEN (GIO) **
1592 dnl *********************************
1596 #ifndef PORT_SOURCE_FILE
1597 #error "Please upgrade to Nevada 72 or above to suppoert FEN"
1599 int main() { return 0; } ],
1604 AM_CONDITIONAL(HAVE_FEN, [test "$fen_support" = "yes"])
1606 dnl ****************************
1607 dnl *** Checks for FAM (GIO) ***
1608 dnl ****************************
1610 should_disable_fam=no
1612 AC_ARG_ENABLE(fam, [ --disable-fam build without enabling fam for file system monitoring],
1614 if test "x$enable_fam" = "xno"; then
1615 should_disable_fam=yes
1616 echo "Not building FAM support"
1622 if test "x$should_disable_fam" = "xno"; then
1623 AC_CHECK_LIB(fam, FAMOpen,
1624 [AC_CHECK_HEADERS(fam.h,
1625 [AC_DEFINE(HAVE_FAM, [], [Define if we have FAM])
1626 AC_CHECK_LIB(fam, FAMNoExists,
1627 AC_DEFINE(HAVE_FAM_NO_EXISTS, [], [Define if we have FAMNoExists in fam]))
1630 AC_MSG_WARN(*** FAM support will not be built (header files not found) ***))],
1631 AC_MSG_WARN(*** FAM support will not be built (FAM library not found) ***))
1634 AM_CONDITIONAL(HAVE_FAM, [test "$fam_support" = "yes"])
1637 dnl *****************************
1638 dnl *** Check for xattr (GIO) ***
1639 dnl *****************************
1640 AC_ARG_ENABLE(xattr, [ --disable-xattr build without xattr support])
1643 if test "x$enable_xattr" != "xno"; then
1645 dnl either glibc or libattr can provide xattr support
1647 dnl for both of them, we check for getxattr being in
1648 dnl the library and a valid xattr header.
1651 AC_CHECK_LIB(c, getxattr,
1652 [AC_CHECK_HEADERS(sys/xattr.h,
1653 [AC_DEFINE(HAVE_XATTR, 1, [Define to 1 if xattr is available])
1657 if test "x$msg_xattr" != "xyes"; then
1658 dnl failure. try libattr
1659 AC_CHECK_LIB(attr, getxattr,
1660 [AC_CHECK_HEADERS(attr/xattr.h,
1661 [AC_DEFINE(HAVE_XATTR, 1, [Define to 1 if xattr is available])
1667 if test "x$msg_xattr" = "xyes"; then
1668 AC_MSG_CHECKING([for XATTR_NOFOLLOW])
1671 #ifdef HAVE_SYS_TYPES_H
1672 #include <sys/types.h>
1674 #ifdef HAVE_SYS_XATTR_H
1675 #include <sys/xattr.h>
1676 #elif HAVE_ATTR_XATTR_H
1677 #include <attr/xattr.h>
1680 [ssize_t len = getxattr("", "", NULL, 0, 0, XATTR_NOFOLLOW);],
1682 AC_DEFINE([HAVE_XATTR_NOFOLLOW], [1], [Define to 1 if xattr API uses XATTR_NOFOLLOW])
1683 AC_MSG_RESULT([yes])
1685 [AC_MSG_RESULT([no])]
1690 AC_SUBST(XATTR_LIBS)
1692 dnl ****************************************
1693 dnl *** platform dependent source checks ***
1694 dnl ****************************************
1696 AC_MSG_CHECKING(for platform-dependent source)
1698 *-*-cygwin*|*-*-mingw*)
1699 PLATFORMDEP=gwin32.lo
1705 AC_MSG_RESULT($PLATFORMDEP)
1706 AC_SUBST(PLATFORMDEP)
1708 AC_MSG_CHECKING([whether to compile timeloop])
1710 *-*-cygwin*|*-*-mingw*|*-*-minix)
1717 AC_MSG_RESULT($enable_timeloop)
1718 AM_CONDITIONAL(ENABLE_TIMELOOP, test x$enable_timeloop = xyes)
1720 AC_MSG_CHECKING([if building for some Win32 platform])
1722 *-*-mingw*|*-*-cygwin*)
1729 AC_MSG_RESULT($platform_win32)
1730 AM_CONDITIONAL(PLATFORM_WIN32, test x$platform_win32 = xyes)
1732 dnl ***********************
1733 dnl *** g_thread checks ***
1734 dnl ***********************
1736 AC_ARG_WITH(threads,
1737 [AC_HELP_STRING([--with-threads=@<:@none/posix/dce/win32@:>@],
1738 [specify a thread implementation to use])],
1739 [if test "x$with_threads" = x; then
1742 want_threads=$with_threads
1745 if test "x$enable_threads" = "xno"; then
1749 dnl error and warning message
1750 dnl *************************
1752 THREAD_NO_IMPLEMENTATION="You do not have any known thread system on your
1753 computer. GLib will not have a default thread implementation."
1755 FLAG_DOES_NOT_WORK="I can't find the MACRO to enable thread safety on your
1756 platform (normally it's "_REENTRANT"). I'll not use any flag on
1757 compilation now, but then your programs might not work.
1758 Please provide information on how it is done on your system."
1760 LIBS_NOT_FOUND_1="I can't find the libraries for the thread implementation
1763 LIBS_NOT_FOUND_2=". Please choose another thread implementation or
1764 provide information on your thread implementation.
1765 You can also run 'configure --disable-threads'
1766 to compile without thread support."
1768 FUNC_NO_GETPWUID_R="the 'g_get_(user_name|real_name|home_dir|tmp_dir)'
1769 functions will not be MT-safe during their first call because
1770 there is no working 'getpwuid_r' on your system."
1772 FUNC_NO_LOCALTIME_R="the 'g_date_set_time' function will not be MT-safe
1773 because there is no 'localtime_r' on your system."
1775 POSIX_NO_YIELD="I can not find a yield functions for your platform. A rather
1776 crude surrogate will be used. If you happen to know a
1777 yield function for your system, please inform the GLib
1780 POSIX_NO_PRIORITIES="I can not find the minimal and maximal priorities for
1781 threads on your system. Thus threads can only have the default
1782 priority. If you happen to know these main/max
1783 priorities, please inform the GLib developers."
1785 AIX_COMPILE_INFO="AIX's C compiler needs to be called by a different name, when
1786 linking threaded applications. As GLib cannot do that
1787 automatically, you will get an linkg error everytime you are
1788 not using the right compiler. In that case you have to relink
1789 with the right compiler. Ususally just '_r' is appended
1790 to the compiler name."
1792 dnl determination of thread implementation
1793 dnl ***************************************
1795 # have_threads=no means no thread support
1796 # have_threads=none means no default thread implementation
1799 if test "x$want_threads" = xyes || test "x$want_threads" = xposix \
1800 || test "x$want_threads" = xdce; then
1801 # -D_POSIX4_DRAFT_SOURCE -D_POSIX4A_DRAFT10_SOURCE is for DG/UX
1802 # -U_OSF_SOURCE is for Digital UNIX 4.0d
1803 GTHREAD_COMPILE_IMPL_DEFINES="-D_POSIX4_DRAFT_SOURCE -D_POSIX4A_DRAFT10_SOURCE -U_OSF_SOURCE"
1804 glib_save_CPPFLAGS="$CPPFLAGS"
1805 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
1806 if test "x$have_threads" = xno; then
1807 AC_TRY_COMPILE([#include <pthread.h>],
1808 [pthread_mutex_t m = PTHREAD_MUTEX_INITIALIZER;],
1811 if test "x$have_threads" = xno; then
1812 AC_TRY_COMPILE([#include <pthread.h>],
1814 pthread_mutex_init (&m, pthread_mutexattr_default);],
1817 # Tru64Unix requires -pthread to find pthread.h. See #103020
1818 CPPFLAGS="$CPPFLAGS -pthread"
1819 if test "x$have_threads" = xno; then
1820 AC_TRY_COMPILE([#include <pthread.h>],
1821 [pthread_mutex_t m = PTHREAD_MUTEX_INITIALIZER;],
1824 CPPFLAGS="$glib_save_CPPFLAGS"
1826 if test "x$want_threads" = xyes || test "x$want_threads" = xwin32; then
1833 if test "x$want_threads" = xnone; then
1837 AC_MSG_CHECKING(for thread implementation)
1839 if test "x$have_threads" = xno && test "x$want_threads" != xno; then
1840 AC_MSG_RESULT(none available)
1841 AC_MSG_WARN($THREAD_NO_IMPLEMENTATION)
1843 AC_MSG_RESULT($have_threads)
1847 dnl determination of G_THREAD_CFLAGS
1848 dnl ********************************
1851 G_THREAD_LIBS_EXTRA=
1855 dnl Test program for basic POSIX threads functionality
1857 m4_define([glib_thread_test],[
1858 #include <pthread.h>
1860 void* func(void* data) {check_me = 42; return &check_me;}
1864 pthread_create (&t, $1, func, 0);
1865 pthread_join (t, &ret);
1866 return (check_me != 42 || ret != &check_me);
1870 dnl Test program for sched_get_priority_min()
1872 m4_define([glib_sched_priority_test],[
1877 return sched_get_priority_min(SCHED_OTHER)==-1
1881 if test x"$have_threads" != xno; then
1883 if test x"$have_threads" = xposix; then
1884 # First we test for posix, whether -pthread or -pthreads do the trick as
1885 # both CPPFLAG and LIBS.
1886 # One of them does for most gcc versions and some other platforms/compilers
1887 # too and could be considered as the canonical way to go.
1889 *-*-cygwin*|*-*-darwin*)
1890 # skip cygwin and darwin -pthread or -pthreads test
1893 # These compiler/linker flags work with both Sun Studio and gcc
1894 # Sun Studio expands -mt to -D_REENTRANT and -lthread
1895 # gcc expands -pthreads to -D_REENTRANT -D_PTHREADS -lpthread
1896 G_THREAD_CFLAGS="-D_REENTRANT -D_PTHREADS"
1897 G_THREAD_LIBS="-lpthread -lthread"
1900 for flag in pthread pthreads mt; do
1901 glib_save_CFLAGS="$CFLAGS"
1902 CFLAGS="$CFLAGS -$flag"
1903 AC_TRY_RUN(glib_thread_test(0),
1904 glib_flag_works=yes,
1906 [AC_LINK_IFELSE(glib_thread_test(0),
1907 glib_flag_works=yes,
1908 glib_flag_works=no)])
1909 CFLAGS="$glib_save_CFLAGS"
1910 if test $glib_flag_works = yes ; then
1911 G_THREAD_CFLAGS=-$flag
1912 G_THREAD_LIBS=-$flag
1920 if test x"$G_THREAD_CFLAGS" = x; then
1922 # The canonical -pthread[s] does not work. Try something different.
1926 if test x"$GCC" = xyes; then
1927 # GCC 3.0 and above needs -pthread.
1928 # Should be coverd by the case above.
1929 # GCC 2.x and below needs -mthreads
1930 G_THREAD_CFLAGS="-mthreads"
1931 G_THREAD_LIBS=$G_THREAD_CFLAGS
1933 # We are probably using the aix compiler. Normaly a
1934 # program would have to be compiled with the _r variant
1935 # of the corresponding compiler, but we as GLib cannot
1936 # do that: but the good news is that for compiling the
1937 # only difference is the added -D_THREAD_SAFE compile
1938 # option. This is according to the "C for AIX User's
1940 G_THREAD_CFLAGS="-D_THREAD_SAFE"
1944 G_THREAD_CFLAGS="-D_REENTRANT -D_POSIX4A_DRAFT10_SOURCE"
1947 # So we are using dce threads. posix threads are already
1949 G_THREAD_CFLAGS="-threads"
1950 G_THREAD_LIBS=$G_THREAD_CFLAGS
1952 *-sysv5uw7*) # UnixWare 7
1953 # We are not using gcc with -pthread. Catched above.
1954 G_THREAD_CFLAGS="-Kthread"
1955 G_THREAD_LIBS=$G_THREAD_CFLAGS
1958 # No flag needed when using MSVCRT.DLL
1962 G_THREAD_CFLAGS="-D_REENTRANT" # good default guess otherwise
1968 # if we are not finding the localtime_r function, then we probably are
1969 # not using the proper multithread flag
1971 glib_save_CPPFLAGS="$CPPFLAGS"
1972 CPPFLAGS="$CPPFLAGS $G_THREAD_CFLAGS"
1974 # First we test, whether localtime_r is declared in time.h
1975 # directly. Then we test whether a macro localtime_r exists, in
1976 # which case localtime_r in the test program is replaced and thus
1977 # if we still find localtime_r in the output, it is not defined as
1980 AC_EGREP_CPP([[^a-zA-Z1-9_]localtime_r[^a-zA-Z1-9_]], [#include <time.h>], ,
1981 [AC_EGREP_CPP([[^a-zA-Z1-9_]localtime_r[^a-zA-Z1-9_]], [#include <time.h>
1983 AC_MSG_WARN($FLAG_DOES_NOT_WORK))])
1985 CPPFLAGS="$glib_save_CPPFLAGS"
1987 AC_MSG_CHECKING(thread related cflags)
1988 AC_MSG_RESULT($G_THREAD_CFLAGS)
1989 CPPFLAGS="$CPPFLAGS $G_THREAD_CFLAGS"
1992 dnl determination of G_THREAD_LIBS
1993 dnl ******************************
1995 mutex_has_default=no
1996 case $have_threads in
1998 glib_save_CPPFLAGS="$CPPFLAGS"
1999 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
2000 if test x"$G_THREAD_LIBS" = x; then
2003 # We are not using gcc (would have set G_THREAD_LIBS) and thus
2004 # probably using the aix compiler.
2005 AC_MSG_WARN($AIX_COMPILE_INFO)
2009 glib_save_LIBS="$LIBS"
2010 for thread_lib in "" pthread pthread32 pthreads thread dce; do
2011 if test x"$thread_lib" = x; then
2015 add_thread_lib="-l$thread_lib"
2016 IN=" in -l$thread_lib"
2018 if test x"$have_threads" = xposix; then
2021 defattr=pthread_attr_default
2024 LIBS="$add_thread_lib $glib_save_LIBS"
2026 AC_MSG_CHECKING(for pthread_create/pthread_join$IN)
2027 AC_TRY_RUN(glib_thread_test($defattr),
2030 [AC_LINK_IFELSE(glib_thread_test($defattr),
2033 AC_MSG_RESULT($glib_result)
2035 if test "$glib_result" = "yes" ; then
2036 G_THREAD_LIBS="$add_thread_lib"
2040 if test "x$G_THREAD_LIBS" = xerror; then
2041 AC_MSG_ERROR($LIBS_NOT_FOUND_1$have_threads$LIBS_NOT_FOUND_2)
2043 LIBS="$glib_save_LIBS"
2048 glib_save_LIBS="$LIBS"
2049 for thread_lib in "" rt rte; do
2050 if test x"$thread_lib" = x; then
2054 add_thread_lib="-l$thread_lib"
2055 IN=" in -l$thread_lib"
2057 LIBS="$add_thread_lib $glib_save_LIBS"
2059 AC_MSG_CHECKING(for sched_get_priority_min$IN)
2060 AC_TRY_RUN(glib_sched_priority_test,
2063 [AC_LINK_IFELSE(glib_sched_priority_test,
2066 AC_MSG_RESULT($glib_result)
2068 if test "$glib_result" = "yes" ; then
2069 G_THREAD_LIBS="$G_THREAD_LIBS $add_thread_lib"
2070 posix_priority_min="sched_get_priority_min(SCHED_OTHER)"
2071 posix_priority_max="sched_get_priority_max(SCHED_OTHER)"
2075 LIBS="$glib_save_LIBS"
2076 mutex_has_default=yes
2077 mutex_default_type='pthread_mutex_t'
2078 mutex_default_init='PTHREAD_MUTEX_INITIALIZER'
2079 mutex_header_file='pthread.h'
2080 if test "x$have_threads" = "xposix"; then
2081 g_threads_impl="POSIX"
2083 g_threads_impl="DCE"
2084 have_threads="posix"
2086 AC_SUBST(GTHREAD_COMPILE_IMPL_DEFINES)
2087 CPPFLAGS="$glib_save_CPPFLAGS"
2090 g_threads_impl="WIN32"
2093 g_threads_impl="NONE"
2096 g_threads_impl="NONE"
2101 if test "x$G_THREAD_LIBS" = xerror; then
2102 AC_MSG_ERROR($LIBS_NOT_FOUND_1$have_threads$LIBS_NOT_FOUND_2)
2107 G_THREAD_LIBS="-lbe -lroot -lglib-2.0 "
2108 G_THREAD_LIBS_EXTRA="-L\$(top_builddir_full)/.libs"
2114 AC_MSG_CHECKING(thread related libraries)
2115 AC_MSG_RESULT($G_THREAD_LIBS)
2117 dnl check for mt safe function variants and some posix functions
2118 dnl ************************************************************
2120 if test x"$have_threads" != xno; then
2121 glib_save_LIBS="$LIBS"
2122 # we are not doing the following for now, as this might require glib
2123 # to always be linked with the thread libs on some platforms.
2124 # LIBS="$LIBS $G_THREAD_LIBS"
2125 AC_CHECK_FUNCS(localtime_r gmtime_r)
2126 if test "$ac_cv_header_pwd_h" = "yes"; then
2127 AC_CACHE_CHECK([for posix getpwuid_r],
2128 ac_cv_func_posix_getpwuid_r,
2134 struct passwd pwd, *pwptr = &pwd;
2137 error = getpwuid_r (0, &pwd, buffer,
2138 sizeof (buffer), &pwptr);
2139 return (error < 0 && errno == ENOSYS)
2142 [ac_cv_func_posix_getpwuid_r=yes],
2143 [ac_cv_func_posix_getpwuid_r=no])])
2144 GLIB_ASSERT_SET(ac_cv_func_posix_getpwuid_r)
2145 if test "$ac_cv_func_posix_getpwuid_r" = yes; then
2146 AC_DEFINE(HAVE_POSIX_GETPWUID_R,1,
2147 [Have POSIX function getpwuid_r])
2149 AC_CACHE_CHECK([for nonposix getpwuid_r],
2150 ac_cv_func_nonposix_getpwuid_r,
2151 [AC_TRY_LINK([#include <pwd.h>],
2152 [char buffer[10000];
2154 getpwuid_r (0, &pwd, buffer,
2156 [ac_cv_func_nonposix_getpwuid_r=yes],
2157 [ac_cv_func_nonposix_getpwuid_r=no])])
2158 GLIB_ASSERT_SET(ac_cv_func_nonposix_getpwuid_r)
2159 if test "$ac_cv_func_nonposix_getpwuid_r" = yes; then
2160 AC_DEFINE(HAVE_NONPOSIX_GETPWUID_R,1,
2161 [Have non-POSIX function getpwuid_r])
2165 if test "$ac_cv_header_grp_h" = "yes"; then
2166 AC_CACHE_CHECK([for posix getgrgid_r],
2167 ac_cv_func_posix_getgrgid_r,
2173 struct group grp, *grpptr = &grp;
2176 error = getgrgid_r (0, &grp, buffer,
2177 sizeof (buffer), &grpptr);
2178 return (error < 0 && errno == ENOSYS)
2181 [ac_cv_func_posix_getgrgid_r=yes],
2182 [ac_cv_func_posix_getgrgid_r=no])])
2183 GLIB_ASSERT_SET(ac_cv_func_posix_getgrgid_r)
2184 if test "$ac_cv_func_posix_getgrgid_r" = yes; then
2185 AC_DEFINE(HAVE_POSIX_GETGRGID_R,1,
2186 [Have POSIX function getgrgid_r])
2188 AC_CACHE_CHECK([for nonposix getgrgid_r],
2189 ac_cv_func_nonposix_getgrgid_r,
2190 [AC_TRY_LINK([#include <grp.h>],
2191 [char buffer[10000];
2193 getgrgid_r (0, &grp, buffer,
2195 [ac_cv_func_nonposix_getgrgid_r=yes],
2196 [ac_cv_func_nonposix_getgrgid_r=no])])
2197 GLIB_ASSERT_SET(ac_cv_func_nonposix_getgrgid_r)
2198 if test "$ac_cv_func_nonposix_getgrgid_r" = yes; then
2199 AC_DEFINE(HAVE_NONPOSIX_GETGRGID_R,1,
2200 [Have non-POSIX function getgrgid_r])
2204 LIBS="$G_THREAD_LIBS $LIBS"
2205 if test x"$have_threads" = xposix; then
2206 glib_save_CPPFLAGS="$CPPFLAGS"
2207 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
2208 dnl we might grow sizeof(pthread_t) later on, so use a dummy name here
2209 GLIB_SIZEOF([#include <pthread.h>], pthread_t, system_thread)
2210 # This is not AC_CHECK_FUNC to also work with function
2211 # name mangling in header files.
2212 AC_MSG_CHECKING(for pthread_attr_setstacksize)
2213 AC_TRY_LINK([#include <pthread.h>],
2214 [pthread_attr_t t; pthread_attr_setstacksize(&t,0)],
2216 AC_DEFINE(HAVE_PTHREAD_ATTR_SETSTACKSIZE,1,
2217 [Have function pthread_attr_setstacksize])],
2218 [AC_MSG_RESULT(no)])
2219 AC_MSG_CHECKING(for minimal/maximal thread priority)
2220 if test x"$posix_priority_min" = x; then
2221 AC_EGREP_CPP(PX_PRIO_MIN,[#include <pthread.h>
2223 posix_priority_min=PX_PRIO_MIN
2224 posix_priority_max=PX_PRIO_MAX])
2226 if test x"$posix_priority_min" = x; then
2228 AC_EGREP_CPP(PTHREAD_PRIO_MIN,[#include <pthread.h>
2229 PTHREAD_PRIO_MIN],,[
2230 posix_priority_min=PTHREAD_PRIO_MIN
2231 posix_priority_max=PTHREAD_PRIO_MAX])
2233 if test x"$posix_priority_min" = x; then
2234 AC_EGREP_CPP(PRI_OTHER_MIN,[#include <pthread.h>
2236 posix_priority_min=PRI_OTHER_MIN
2237 posix_priority_max=PRI_OTHER_MAX])
2239 if test x"$posix_priority_min" = x; then
2240 AC_MSG_RESULT(none found)
2241 AC_MSG_WARN($POSIX_NO_PRIORITIES)
2242 posix_priority_min=-1
2243 posix_priority_max=-1
2245 AC_MSG_RESULT($posix_priority_min/$posix_priority_max)
2246 AC_MSG_CHECKING(for pthread_setschedparam)
2247 AC_TRY_LINK([#include <pthread.h>],
2248 [pthread_t t; pthread_setschedparam(t, 0, NULL)],
2250 AC_DEFINE_UNQUOTED(POSIX_MIN_PRIORITY,$posix_priority_min,[Minimum POSIX RT priority])
2251 AC_DEFINE_UNQUOTED(POSIX_MAX_PRIORITY,$posix_priority_max,[Maximum POSIX RT priority])],
2253 AC_MSG_WARN($POSIX_NO_PRIORITIES)])
2255 posix_yield_func=none
2256 AC_MSG_CHECKING(for posix yield function)
2257 for yield_func in sched_yield pthread_yield_np pthread_yield \
2259 AC_TRY_LINK([#include <pthread.h>],
2261 [posix_yield_func="$yield_func"
2264 if test x"$posix_yield_func" = xnone; then
2265 AC_MSG_RESULT(none found)
2266 AC_MSG_WARN($POSIX_NO_YIELD)
2267 posix_yield_func="g_usleep(1000)"
2269 AC_MSG_RESULT($posix_yield_func)
2270 posix_yield_func="$posix_yield_func()"
2272 AC_DEFINE_UNQUOTED(POSIX_YIELD_FUNC,$posix_yield_func,[The POSIX RT yield function])
2273 CPPFLAGS="$glib_save_CPPFLAGS"
2275 elif test x"$have_threads" = xwin32; then
2276 # It's a pointer to a private struct
2277 GLIB_SIZEOF(,struct _GThreadData *, system_thread)
2280 LIBS="$glib_save_LIBS"
2282 # now spit out all the warnings.
2283 if test "$ac_cv_func_posix_getpwuid_r" != "yes" &&
2284 test "$ac_cv_func_nonposix_getpwuid_r" != "yes"; then
2285 AC_MSG_WARN($FUNC_NO_GETPWUID_R)
2287 if test "$ac_cv_func_localtime_r" != "yes"; then
2288 AC_MSG_WARN($FUNC_NO_LOCALTIME_R)
2292 if test x"$glib_cv_sizeof_system_thread" = x; then
2293 # use a pointer as a fallback.
2294 GLIB_SIZEOF(,void *, system_thread)
2298 # Hack to deal with:
2300 # a) GCC < 3.3 for Linux doesn't include -lpthread when
2301 # building shared libraries with linux.
2302 # b) FreeBSD doesn't do this either.
2305 *-*-freebsd*|*-*-linux*)
2306 G_THREAD_LIBS_FOR_GTHREAD="`echo $G_THREAD_LIBS | sed s/-pthread/-lpthread/`"
2309 G_THREAD_LIBS_FOR_GTHREAD="$G_THREAD_LIBS"
2313 AC_DEFINE_UNQUOTED(G_THREAD_SOURCE,"gthread-$have_threads.c",
2314 [Source file containing theread implementation])
2315 AC_SUBST(G_THREAD_CFLAGS)
2316 AC_SUBST(G_THREAD_LIBS)
2317 AC_SUBST(G_THREAD_LIBS_FOR_GTHREAD)
2318 AC_SUBST(G_THREAD_LIBS_EXTRA)
2320 dnl **********************************************
2321 dnl *** GDefaultMutex setup and initialization ***
2322 dnl **********************************************
2324 dnl if mutex_has_default = yes, we also got
2325 dnl mutex_default_type, mutex_default_init and mutex_header_file
2326 if test $mutex_has_default = yes ; then
2327 glib_save_CPPFLAGS="$CPPFLAGS"
2328 glib_save_LIBS="$LIBS"
2329 LIBS="$G_THREAD_LIBS $LIBS"
2330 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
2331 GLIB_SIZEOF([#include <$mutex_header_file>],
2332 $mutex_default_type,
2334 GLIB_BYTE_CONTENTS([#include <$mutex_header_file>],
2335 $mutex_default_type,
2337 $glib_cv_sizeof_gmutex,
2338 $mutex_default_init)
2339 if test x"$glib_cv_byte_contents_gmutex" = xno; then
2340 mutex_has_default=no
2342 CPPFLAGS="$glib_save_CPPFLAGS"
2343 LIBS="$glib_save_LIBS"
2346 AC_CHECK_FUNCS(clock_gettime, [], [
2347 AC_CHECK_LIB(rt, clock_gettime, [
2348 AC_DEFINE(HAVE_CLOCK_GETTIME, 1)
2349 G_THREAD_LIBS="$G_THREAD_LIBS -lrt"
2350 G_THREAD_LIBS_FOR_GTHREAD="$G_THREAD_LIBS_FOR_GTHREAD -lrt"
2354 AC_CACHE_CHECK(for monotonic clocks,
2355 glib_cv_monotonic_clock,AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
2359 #if !(defined(_POSIX_MONOTONIC_CLOCK) && _POSIX_MONOTONIC_CLOCK >= 0 && defined(CLOCK_MONOTONIC))
2360 #error No monotonic clock
2364 ]])],glib_cv_monotonic_clock=yes,glib_cv_monotonic_clock=no))
2365 if test "$glib_cv_monotonic_clock" = "yes"; then
2366 AC_DEFINE(HAVE_MONOTONIC_CLOCK,1,[Have a monotonic clock])
2370 dnl ********************************
2371 dnl *** g_atomic_* tests for gcc ***
2372 dnl ********************************
2374 AC_MSG_CHECKING([whether to use assembler code for atomic operations])
2376 if test x"$GCC" = xyes; then
2379 AC_MSG_RESULT([none])
2380 glib_memory_barrier_needed=no
2383 AC_MSG_RESULT([i486])
2384 AC_DEFINE_UNQUOTED(G_ATOMIC_I486, 1,
2385 [i486 atomic implementation])
2386 glib_memory_barrier_needed=no
2389 SPARCV9_WARNING="Try to rerun configure with CFLAGS='-mcpu=v9',
2390 when you are using a sparc with v9 instruction set (most
2391 sparcs nowadays). This will make the code for atomic
2392 operations much faster. The resulting code will not run
2393 on very old sparcs though."
2398 int tmp1, tmp2, tmp3;
2399 __asm__ __volatile__("casx [%2], %0, %1"
2400 : "=&r" (tmp1), "=&r" (tmp2) : "r" (&tmp3));
2402 AC_MSG_RESULT([sparcv9])
2403 AC_DEFINE_UNQUOTED(G_ATOMIC_SPARCV9, 1,
2404 [sparcv9 atomic implementation]),
2406 AC_MSG_WARN([[$SPARCV9_WARNING]]))
2407 glib_memory_barrier_needed=yes
2410 AC_MSG_RESULT([alpha])
2411 AC_DEFINE_UNQUOTED(G_ATOMIC_ALPHA, 1,
2412 [alpha atomic implementation])
2413 glib_memory_barrier_needed=yes
2416 AC_MSG_RESULT([x86_64])
2417 AC_DEFINE_UNQUOTED(G_ATOMIC_X86_64, 1,
2418 [x86_64 atomic implementation])
2419 glib_memory_barrier_needed=no
2422 AC_MSG_RESULT([powerpc])
2423 AC_DEFINE_UNQUOTED(G_ATOMIC_POWERPC, 1,
2424 [powerpc atomic implementation])
2425 glib_memory_barrier_needed=yes
2426 AC_MSG_CHECKING([whether asm supports numbered local labels])
2429 __asm__ __volatile__ ("1: nop\n"
2432 AC_DEFINE_UNQUOTED(ASM_NUMERIC_LABELS, 1, [define if asm blocks can use numeric local labels])
2433 AC_MSG_RESULT([yes])
2439 AC_MSG_RESULT([ia64])
2440 AC_DEFINE_UNQUOTED(G_ATOMIC_IA64, 1,
2441 [ia64 atomic implementation])
2442 glib_memory_barrier_needed=yes
2445 AC_MSG_RESULT([s390])
2446 AC_DEFINE_UNQUOTED(G_ATOMIC_S390, 1,
2447 [s390 atomic implementation])
2448 glib_memory_barrier_needed=no
2451 AC_MSG_RESULT([arm])
2452 AC_DEFINE_UNQUOTED(G_ATOMIC_ARM, 1,
2453 [arm atomic implementation])
2454 glib_memory_barrier_needed=no
2457 AC_MSG_RESULT([crisv32])
2458 AC_DEFINE_UNQUOTED(G_ATOMIC_CRISV32, 1,
2459 [crisv32 atomic implementation])
2460 glib_memory_barrier_needed=no
2463 AC_MSG_RESULT([cris])
2464 AC_DEFINE_UNQUOTED(G_ATOMIC_CRIS, 1,
2465 [cris atomic implementation])
2466 glib_memory_barrier_needed=no
2469 AC_MSG_RESULT([none])
2470 glib_memory_barrier_needed=yes
2474 if test $glib_native_win32 = yes; then
2475 # For Windows but not using gcc. No barriers needed then either.
2476 glib_memory_barrier_needed=no
2480 dnl ****************************************
2481 dnl *** GLib POLL* compatibility defines ***
2482 dnl ****************************************
2484 glib_poll_includes=["
2485 #include <sys/types.h>
2486 #include <sys/poll.h>
2489 if test $ac_cv_header_sys_types_h = yes &&
2490 test $ac_cv_header_sys_poll_h = yes ; then
2492 GLIB_CHECK_VALUE(POLLIN, $glib_poll_includes, glib_failed=true)
2493 GLIB_CHECK_VALUE(POLLOUT, $glib_poll_includes, glib_failed=true)
2494 GLIB_CHECK_VALUE(POLLPRI, $glib_poll_includes, glib_failed=true)
2495 GLIB_CHECK_VALUE(POLLERR, $glib_poll_includes, glib_failed=true)
2496 GLIB_CHECK_VALUE(POLLHUP, $glib_poll_includes, glib_failed=true)
2497 GLIB_CHECK_VALUE(POLLNVAL, $glib_poll_includes, glib_failed=true)
2498 if $glib_failed ; then
2499 AC_MSG_ERROR([Could not determine values for POLL* constants])
2502 glib_cv_value_POLLIN=1
2503 glib_cv_value_POLLOUT=4
2504 glib_cv_value_POLLPRI=2
2505 glib_cv_value_POLLERR=8
2506 glib_cv_value_POLLHUP=16
2507 glib_cv_value_POLLNVAL=32
2510 AC_MSG_CHECKING([for broken poll])
2511 AC_RUN_IFELSE([AC_LANG_SOURCE([[
2515 #ifdef HAVE_SYS_POLL_H
2516 #include <sys/poll.h>
2519 struct pollfd fds[1];
2521 fd = open("/dev/null", 1);
2523 fds[0].events = POLLIN;
2525 if (poll(fds, 1, 0) < 0 || (fds[0].revents & POLLNVAL) != 0) {
2526 exit(1); /* Does not work for devices -- fail */
2532 AC_DEFINE(BROKEN_POLL,1,[poll doesn't work on devices])],
2533 [broken_poll="no (cross compiling)"])
2534 AC_MSG_RESULT($broken_poll)
2536 dnl *********************
2537 dnl *** GRegex checks ***
2538 dnl *********************
2539 PCRE_REQUIRED_VERSION=7.2
2541 # Check if we should compile GRegex
2542 AC_ARG_ENABLE(regex, AC_HELP_STRING([--disable-regex],
2543 [disable the compilation of GRegex]),
2544 [case "${enableval}" in
2545 yes) enable_regex=true ;;
2546 no) enable_regex=false ;;
2547 *) AC_MSG_ERROR(bad value ${enableval} for --enable-regex) ;;
2549 [enable_regex=true])
2551 AM_CONDITIONAL(ENABLE_REGEX, $enable_regex)
2553 if test x$enable_regex = xtrue; then
2554 AC_DEFINE(ENABLE_REGEX, [], [include GRegex])
2555 # Check if we should use the internal or the system-supplied pcre
2557 [AC_HELP_STRING([--with-pcre=@<:@internal/system@:>@],
2558 [specify whether to use the internal or the
2559 system-supplied PCRE library])])
2561 AM_CONDITIONAL(USE_SYSTEM_PCRE, [test "x$with_pcre" = xsystem])
2563 if test "x$with_pcre" = xsystem; then
2564 PKG_CHECK_MODULES(PCRE,
2565 libpcre >= $PCRE_REQUIRED_VERSION)
2566 AC_CACHE_CHECK([for Unicode support in PCRE],glib_cv_pcre_has_unicode,[
2567 glib_save_CFLAGS="$CFLAGS"
2568 glib_save_LIBS="$LIBS"
2569 CFLAGS="$CFLAGS $PCRE_CFLAGS" LIBS="$PCRE_LIBS"
2570 AC_TRY_RUN([#include <pcre.h>
2573 pcre_config (PCRE_CONFIG_UTF8, &support);
2576 pcre_config (PCRE_CONFIG_UNICODE_PROPERTIES, &support);
2581 glib_cv_pcre_has_unicode=yes,
2582 glib_cv_pcre_has_unicode=no,
2583 glib_cv_pcre_has_unicode=yes)
2584 CFLAGS="$glib_save_CFLAGS"
2585 LIBS="$glib_save_LIBS"
2587 if test "$glib_cv_pcre_has_unicode" = "no"; then
2588 AC_MSG_ERROR([*** The system-supplied PCRE does not support Unicode properties or UTF-8.])
2590 AC_SUBST(PCRE_CFLAGS)
2592 AC_DEFINE(USE_SYSTEM_PCRE, [], [using the system-supplied PCRE library])
2593 PCRE_REQUIRES=libpcre
2594 AC_SUBST(PCRE_REQUIRES)
2596 # If using gcc 4 pass -Wno-pointer-sign when compiling the internal PCRE
2597 if test x"$GCC" = xyes; then
2598 AC_MSG_CHECKING([whether compiler understands -Wno-pointer-sign])
2599 save_CFLAGS="$CFLAGS"
2600 CFLAGS="$CFLAGS -Wno-pointer-sign"
2601 AC_TRY_COMPILE([],[],[PCRE_WARN_CFLAGS="$PCRE_WARN_CFLAGS -Wno-pointer-sign"
2602 AC_MSG_RESULT(yes)],[AC_MSG_RESULT(no)])
2603 CFLAGS="$save_CFLAGS"
2606 AC_SUBST(PCRE_WARN_CFLAGS)
2608 AM_CONDITIONAL(USE_SYSTEM_PCRE, false])
2611 dnl **********************
2612 dnl *** Win32 API libs ***
2613 dnl **********************
2617 G_LIBS_EXTRA="-luser32 -lkernel32"
2620 G_LIBS_EXTRA="-lws2_32 -lole32"
2626 AC_SUBST(G_LIBS_EXTRA)
2628 dnl If the system doesn't define EILSEQ, we should define EILSEQ ourselves
2629 dnl since we need it for g_iconv()
2631 AC_MSG_CHECKING([for EILSEQ])
2637 ], have_eilseq=yes, have_eilseq=no);
2638 AC_MSG_RESULT($have_eilseq)
2640 dnl ******************************************************************
2641 dnl *** Look for glib-genmarshal in PATH if we are cross-compiling ***
2642 dnl ******************************************************************
2644 AM_CONDITIONAL(CROSS_COMPILING, test $cross_compiling = yes)
2646 if test $cross_compiling = yes; then
2647 AC_PATH_PROG(GLIB_GENMARSHAL, glib-genmarshal, no)
2648 if test x$GLIB_GENMARSHAL = xno; then
2649 AC_MSG_ERROR(Could not find a glib-genmarshal in your PATH)
2653 dnl **************************
2654 dnl *** Checks for gtk-doc ***
2655 dnl **************************
2657 GTK_DOC_CHECK([1.11])
2660 [AC_HELP_STRING([--enable-man],
2661 [regenerate man pages from Docbook [default=no]])],enable_man=yes,
2664 if test "${enable_man}" != no; then
2666 dnl Check for xsltproc
2668 AC_PATH_PROG([XSLTPROC], [xsltproc])
2669 if test -z "$XSLTPROC"; then
2673 dnl check for DocBook DTD and stylesheets in the local catalog.
2674 JH_CHECK_XML_CATALOG([-//OASIS//DTD DocBook XML V4.1.2//EN],
2675 [DocBook XML DTD V4.1.2],,enable_man=no)
2676 JH_CHECK_XML_CATALOG([http://docbook.sourceforge.net/release/xsl/current/manpages/docbook.xsl],
2677 [DocBook XSL Stylesheets],,enable_man=no)
2680 AM_CONDITIONAL(ENABLE_MAN, test x$enable_man != xno)
2682 dnl ******************************
2683 dnl *** output the whole stuff ***
2684 dnl ******************************
2686 dnl this section will only be run if config.status is invoked with no
2687 dnl arguments, or with "glibconfig.h" as an argument.
2688 AC_CONFIG_COMMANDS([glibconfig.h],
2690 outfile=glibconfig.h-tmp
2691 cat > $outfile <<\_______EOF
2694 * This is a generated file. Please modify 'configure.in'
2697 #ifndef __G_LIBCONFIG_H__
2698 #define __G_LIBCONFIG_H__
2700 #include <glib/gmacros.h>
2704 if test x$glib_limits_h = xyes; then
2705 echo '#include <limits.h>' >> $outfile
2707 if test x$glib_float_h = xyes; then
2708 echo '#include <float.h>' >> $outfile
2710 if test x$glib_values_h = xyes; then
2711 echo '#include <values.h>' >> $outfile
2713 if test "$glib_header_alloca_h" = "yes"; then
2714 echo '#define GLIB_HAVE_ALLOCA_H' >> $outfile
2716 if test x$glib_sys_poll_h = xyes; then
2717 echo '#define GLIB_HAVE_SYS_POLL_H' >> $outfile
2719 if test x$glib_included_printf != xyes; then
2721 /* Specifies that GLib's g_print*() functions wrap the
2722 * system printf functions. This is useful to know, for example,
2723 * when using glibc's register_printf_function().
2725 echo '#define GLIB_USING_SYSTEM_PRINTF' >> $outfile
2728 cat >> $outfile <<_______EOF
2732 #define G_MINFLOAT $glib_mf
2733 #define G_MAXFLOAT $glib_Mf
2734 #define G_MINDOUBLE $glib_md
2735 #define G_MAXDOUBLE $glib_Md
2736 #define G_MINSHORT $glib_ms
2737 #define G_MAXSHORT $glib_Ms
2738 #define G_MAXUSHORT $glib_Mus
2739 #define G_MININT $glib_mi
2740 #define G_MAXINT $glib_Mi
2741 #define G_MAXUINT $glib_Mui
2742 #define G_MINLONG $glib_ml
2743 #define G_MAXLONG $glib_Ml
2744 #define G_MAXULONG $glib_Mul
2749 ### this should always be true in a modern C/C++ compiler
2750 cat >>$outfile <<_______EOF
2751 typedef signed char gint8;
2752 typedef unsigned char guint8;
2756 if test -n "$gint16"; then
2757 cat >>$outfile <<_______EOF
2758 typedef signed $gint16 gint16;
2759 typedef unsigned $gint16 guint16;
2760 #define G_GINT16_MODIFIER $gint16_modifier
2761 #define G_GINT16_FORMAT $gint16_format
2762 #define G_GUINT16_FORMAT $guint16_format
2767 if test -n "$gint32"; then
2768 cat >>$outfile <<_______EOF
2769 typedef signed $gint32 gint32;
2770 typedef unsigned $gint32 guint32;
2771 #define G_GINT32_MODIFIER $gint32_modifier
2772 #define G_GINT32_FORMAT $gint32_format
2773 #define G_GUINT32_FORMAT $guint32_format
2777 cat >>$outfile <<_______EOF
2778 #define G_HAVE_GINT64 1 /* deprecated, always true */
2780 ${glib_extension}typedef signed $gint64 gint64;
2781 ${glib_extension}typedef unsigned $gint64 guint64;
2783 #define G_GINT64_CONSTANT(val) $gint64_constant
2784 #define G_GUINT64_CONSTANT(val) $guint64_constant
2787 if test x$gint64_format != x ; then
2788 cat >>$outfile <<_______EOF
2789 #define G_GINT64_MODIFIER $gint64_modifier
2790 #define G_GINT64_FORMAT $gint64_format
2791 #define G_GUINT64_FORMAT $guint64_format
2794 cat >>$outfile <<_______EOF
2795 #undef G_GINT64_MODIFIER
2796 #undef G_GINT64_FORMAT
2797 #undef G_GUINT64_FORMAT
2801 cat >>$outfile <<_______EOF
2803 #define GLIB_SIZEOF_VOID_P $glib_void_p
2804 #define GLIB_SIZEOF_LONG $glib_long
2805 #define GLIB_SIZEOF_SIZE_T $glib_size_t
2809 cat >>$outfile <<_______EOF
2810 typedef signed $glib_size_type_define gssize;
2811 typedef unsigned $glib_size_type_define gsize;
2812 #define G_GSIZE_MODIFIER $gsize_modifier
2813 #define G_GSSIZE_FORMAT $gssize_format
2814 #define G_GSIZE_FORMAT $gsize_format
2816 #define G_MAXSIZE G_MAXU$glib_msize_type
2817 #define G_MINSSIZE G_MIN$glib_msize_type
2818 #define G_MAXSSIZE G_MAX$glib_msize_type
2820 typedef gint64 goffset;
2821 #define G_MINOFFSET G_MININT64
2822 #define G_MAXOFFSET G_MAXINT64
2824 #define G_GOFFSET_MODIFIER G_GINT64_MODIFIER
2825 #define G_GOFFSET_FORMAT G_GINT64_FORMAT
2826 #define G_GOFFSET_CONSTANT(val) G_GINT64_CONSTANT(val)
2830 if test -z "$glib_unknown_void_p"; then
2831 cat >>$outfile <<_______EOF
2833 #define GPOINTER_TO_INT(p) ((gint) ${glib_gpi_cast} (p))
2834 #define GPOINTER_TO_UINT(p) ((guint) ${glib_gpui_cast} (p))
2836 #define GINT_TO_POINTER(i) ((gpointer) ${glib_gpi_cast} (i))
2837 #define GUINT_TO_POINTER(u) ((gpointer) ${glib_gpui_cast} (u))
2839 typedef signed $glib_intptr_type_define gintptr;
2840 typedef unsigned $glib_intptr_type_define guintptr;
2843 echo '#error SIZEOF_VOID_P unknown - This should never happen' >>$outfile
2848 cat >>$outfile <<_______EOF
2853 $glib_static_compilation
2858 #define G_HAVE_INLINE 1
2859 #else /* !__cplusplus */
2861 #endif /* !__cplusplus */
2864 #define G_CAN_INLINE 1
2867 if test x$g_can_inline = xyes ; then
2868 cat >>$outfile <<_______EOF
2869 #else /* !__cplusplus */
2870 #define G_CAN_INLINE 1
2874 cat >>$outfile <<_______EOF
2879 if test x$g_have_iso_c_varargs = xyes ; then
2880 cat >>$outfile <<_______EOF
2882 # define G_HAVE_ISO_VARARGS 1
2886 if test x$g_have_iso_cxx_varargs = xyes ; then
2887 cat >>$outfile <<_______EOF
2889 # define G_HAVE_ISO_VARARGS 1
2893 if test x$g_have_gnuc_varargs = xyes ; then
2894 cat >>$outfile <<_______EOF
2896 /* gcc-2.95.x supports both gnu style and ISO varargs, but if -ansi
2897 * is passed ISO vararg support is turned off, and there is no work
2898 * around to turn it on, so we unconditionally turn it off.
2900 #if __GNUC__ == 2 && __GNUC_MINOR__ == 95
2901 # undef G_HAVE_ISO_VARARGS
2904 #define G_HAVE_GNUC_VARARGS 1
2908 case x$g_stack_grows in
2909 xyes) echo "#define G_HAVE_GROWING_STACK 1" >>$outfile ;;
2910 *) echo "#define G_HAVE_GROWING_STACK 0" >>$outfile ;;
2915 if test x$g_have_eilseq = xno; then
2916 cat >>$outfile <<_______EOF
2918 /* On some systems, like SunOS and NetBSD, EILSEQ is not defined.
2919 * The correspondence between this and the corresponding definition
2920 * in libiconv is essential.
2922 # define EILSEQ ENOENT
2928 if test x$g_have_gnuc_visibility = xyes; then
2929 cat >>$outfile <<_______EOF
2930 #define G_HAVE_GNUC_VISIBILITY 1
2933 cat >>$outfile <<_______EOF
2934 #if defined(__SUNPRO_C) && (__SUNPRO_C >= 0x590)
2935 #define G_GNUC_INTERNAL __attribute__((visibility("hidden")))
2936 #elif defined(__SUNPRO_C) && (__SUNPRO_C >= 0x550)
2937 #define G_GNUC_INTERNAL __hidden
2938 #elif defined (__GNUC__) && defined (G_HAVE_GNUC_VISIBILITY)
2939 #define G_GNUC_INTERNAL __attribute__((visibility("hidden")))
2941 #define G_GNUC_INTERNAL
2947 if test x$g_mutex_has_default = xyes; then
2948 cat >>$outfile <<_______EOF
2949 $g_enable_threads_def G_THREADS_ENABLED
2950 #define G_THREADS_IMPL_$g_threads_impl_def
2951 typedef struct _GStaticMutex GStaticMutex;
2952 struct _GStaticMutex
2954 struct _GMutex *runtime_mutex;
2956 char pad[[$g_mutex_sizeof]];
2957 double dummy_double;
2958 void *dummy_pointer;
2962 #define G_STATIC_MUTEX_INIT { NULL, { { $g_mutex_contents} } }
2963 #define g_static_mutex_get_mutex(mutex) \\
2964 (g_thread_use_default_impl ? ((GMutex*)(gpointer) ((mutex)->static_mutex.pad)) : \\
2965 g_static_mutex_get_mutex_impl_shortcut (&((mutex)->runtime_mutex)))
2968 cat >>$outfile <<_______EOF
2969 $g_enable_threads_def G_THREADS_ENABLED
2970 #define G_THREADS_IMPL_$g_threads_impl_def
2971 typedef struct _GMutex* GStaticMutex;
2972 #define G_STATIC_MUTEX_INIT NULL
2973 #define g_static_mutex_get_mutex(mutex) \\
2974 (g_static_mutex_get_mutex_impl_shortcut (mutex))
2978 cat >>$outfile <<_______EOF
2979 /* This represents a system thread as used by the implementation. An
2980 * alien implementaion, as loaded by g_thread_init can only count on
2981 * "sizeof (gpointer)" bytes to store their info. We however need more
2982 * for some of our native implementations. */
2983 typedef union _GSystemThread GSystemThread;
2984 union _GSystemThread
2986 char data[[$g_system_thread_sizeof]];
2987 double dummy_double;
2988 void *dummy_pointer;
2992 if test x"$g_memory_barrier_needed" != xno; then
2994 echo "#define G_ATOMIC_OP_MEMORY_BARRIER_NEEDED 1" >>$outfile
2998 g_bit_sizes="16 32 64"
2999 for bits in $g_bit_sizes; do
3000 cat >>$outfile <<_______EOF
3001 #define GINT${bits}_TO_${g_bs_native}(val) ((gint${bits}) (val))
3002 #define GUINT${bits}_TO_${g_bs_native}(val) ((guint${bits}) (val))
3003 #define GINT${bits}_TO_${g_bs_alien}(val) ((gint${bits}) GUINT${bits}_SWAP_LE_BE (val))
3004 #define GUINT${bits}_TO_${g_bs_alien}(val) (GUINT${bits}_SWAP_LE_BE (val))
3008 cat >>$outfile <<_______EOF
3009 #define GLONG_TO_LE(val) ((glong) GINT${glongbits}_TO_LE (val))
3010 #define GULONG_TO_LE(val) ((gulong) GUINT${glongbits}_TO_LE (val))
3011 #define GLONG_TO_BE(val) ((glong) GINT${glongbits}_TO_BE (val))
3012 #define GULONG_TO_BE(val) ((gulong) GUINT${glongbits}_TO_BE (val))
3013 #define GINT_TO_LE(val) ((gint) GINT${gintbits}_TO_LE (val))
3014 #define GUINT_TO_LE(val) ((guint) GUINT${gintbits}_TO_LE (val))
3015 #define GINT_TO_BE(val) ((gint) GINT${gintbits}_TO_BE (val))
3016 #define GUINT_TO_BE(val) ((guint) GUINT${gintbits}_TO_BE (val))
3017 #define G_BYTE_ORDER $g_byte_order
3019 #define GLIB_SYSDEF_POLLIN =$g_pollin
3020 #define GLIB_SYSDEF_POLLOUT =$g_pollout
3021 #define GLIB_SYSDEF_POLLPRI =$g_pollpri
3022 #define GLIB_SYSDEF_POLLHUP =$g_pollhup
3023 #define GLIB_SYSDEF_POLLERR =$g_pollerr
3024 #define GLIB_SYSDEF_POLLNVAL =$g_pollnval
3026 #define G_MODULE_SUFFIX "$g_module_suffix"
3028 /* A GPid is an abstraction for a process "handle". It is *not* an
3029 * abstraction for a process identifier in general. GPid is used in
3030 * GLib only for descendant processes spawned with the g_spawn*
3031 * functions. On POSIX there is no "process handle" concept as such,
3032 * but on Windows a GPid is a handle to a process, a kind of pointer,
3033 * not a process identifier.
3035 typedef $g_pid_type GPid;
3037 #define GLIB_SYSDEF_AF_UNIX $g_af_unix
3038 #define GLIB_SYSDEF_AF_INET $g_af_inet
3039 #define GLIB_SYSDEF_AF_INET6 $g_af_inet6
3043 #endif /* GLIBCONFIG_H */
3047 if cmp -s $outfile glibconfig.h; then
3048 AC_MSG_NOTICE([glibconfig.h is unchanged])
3051 mv $outfile glibconfig.h
3055 # Note that if two cases are the same, case goes with the first one.
3056 # Note also that this is inside an AC_OUTPUT_COMMAND. We do not depend
3057 # on variable expansion in case labels. Look at the generated config.status
3060 if test "x${ac_cv_working_alloca_h+set}" = xset ; then
3061 glib_header_alloca_h="$ac_cv_working_alloca_h"
3063 glib_header_alloca_h="$ac_cv_header_alloca_h"
3067 x$ac_cv_header_float_h)
3069 glib_mf=FLT_MIN glib_Mf=FLT_MAX
3070 glib_md=DBL_MIN glib_Md=DBL_MAX
3072 x$ac_cv_header_values_h)
3074 glib_mf=MINFLOAT glib_Mf=MAXFLOAT
3075 glib_md=MINDOUBLE glib_Md=MAXDOUBLE
3080 x$ac_cv_header_limits_h)
3082 glib_ms=SHRT_MIN glib_Ms=SHRT_MAX glib_Mus=USHRT_MAX
3083 glib_mi=INT_MIN glib_Mi=INT_MAX glib_Mui=UINT_MAX
3084 glib_ml=LONG_MIN glib_Ml=LONG_MAX glib_Mul=ULONG_MAX
3086 x$ac_cv_header_values_h)
3088 glib_ms=MINSHORT glib_Ms=MAXSHORT glib_Mus="(((gushort)G_MAXSHORT)*2+1)"
3089 glib_mi=MININT glib_Mi=MAXINT glib_Mui="(((guint)G_MAXINT)*2+1)"
3090 glib_ml=MINLONG glib_Ml=MAXLONG glib_Mul="(((gulong)G_MAXLONG)*2+1)"
3094 if test x$ac_cv_header_sys_poll_h = xyes ; then
3098 if test x$enable_included_printf = xyes ; then
3099 glib_included_printf=yes
3103 $ac_cv_sizeof_short)
3105 gint16_modifier='"h"'
3106 gint16_format='"hi"'
3107 guint16_format='"hu"'
3111 gint16_modifier='""'
3113 guint16_format='"u"'
3117 $ac_cv_sizeof_short)
3119 gint32_modifier='"h"'
3120 gint32_format='"hi"'
3121 guint32_format='"hu"'
3125 gint32_modifier='""'
3127 guint32_format='"u"'
3131 gint32_modifier='"l"'
3132 gint32_format='"li"'
3133 guint32_format='"lu"'
3139 gint64_modifier='""'
3141 guint64_format='"u"'
3143 gint64_constant='(val)'
3144 guint64_constant='(val)'
3148 gint64_modifier='"l"'
3149 gint64_format='"li"'
3150 guint64_format='"lu"'
3152 gint64_constant='(val##L)'
3153 guint64_constant='(val##UL)'
3155 $ac_cv_sizeof_long_long)
3157 if test -n "$glib_cv_long_long_format"; then
3158 gint64_modifier='"'$glib_cv_long_long_format'"'
3159 gint64_format='"'$glib_cv_long_long_format'i"'
3160 guint64_format='"'$glib_cv_long_long_format'u"'
3162 glib_extension='G_GNUC_EXTENSION '
3163 gint64_constant='(G_GNUC_EXTENSION (val##LL))'
3164 guint64_constant='(G_GNUC_EXTENSION (val##ULL))'
3166 $ac_cv_sizeof___int64)
3168 if test -n "$glib_cv_long_long_format"; then
3169 gint64_modifier='"'$glib_cv_long_long_format'"'
3170 gint64_format='"'$glib_cv_long_long_format'i"'
3171 guint64_format='"'$glib_cv_long_long_format'u"'
3174 gint64_constant='(val##i64)'
3175 guint64_constant='(val##ui64)'
3178 glib_size_t=$ac_cv_sizeof_size_t
3179 glib_size_type_define="$glib_size_type"
3180 glib_void_p=$ac_cv_sizeof_void_p
3181 glib_long=$ac_cv_sizeof_long
3183 case "$glib_size_type" in
3185 gsize_modifier='"h"'
3187 gssize_format='"hi"'
3188 glib_msize_type='SHRT'
3194 glib_msize_type='INT'
3197 gsize_modifier='"l"'
3199 gssize_format='"li"'
3200 glib_msize_type='LONG'
3202 "long long"|__int64)
3203 gsize_modifier='"I64"'
3204 gsize_format='"I64u"'
3205 gssize_format='"I64i"'
3206 glib_msize_type='INT64'
3210 gintbits=`expr $ac_cv_sizeof_int \* 8`
3211 glongbits=`expr $ac_cv_sizeof_long \* 8`
3213 case $ac_cv_sizeof_void_p in
3215 glib_intptr_type_define=int
3220 glib_intptr_type_define=long
3221 glib_gpi_cast='(glong)'
3222 glib_gpui_cast='(gulong)'
3224 $ac_cv_sizeof_long_long)
3225 glib_intptr_type_define='long long'
3226 glib_gpi_cast='(gint64)'
3227 glib_gpui_cast='(guint64)'
3229 $ac_cv_sizeof___int64)
3230 glib_intptr_type_define=__int64
3231 glib_gpi_cast='(gint64)'
3232 glib_gpui_cast='(guint64)'
3235 glib_unknown_void_p=yes
3241 x$ac_cv_func_atexit)
3243 #ifdef NeXT /* @#%@! NeXTStep */
3244 # define g_ATEXIT(proc) (!atexit (proc))
3246 # define g_ATEXIT(proc) (atexit (proc))
3249 x$ac_cv_func_on_exit)
3251 #define g_ATEXIT(proc) (on_exit ((void (*)(int, void*))(proc), NULL))"
3256 x$ac_cv_func_memmove)
3258 #define g_memmove(dest,src,len) G_STMT_START { memmove ((dest), (src), (len)); } G_STMT_END'
3260 x$glib_cv_working_bcopy)
3262 /* memmove isn't available, but bcopy can copy overlapping memory regions */
3263 #define g_memmove(d,s,n) G_STMT_START { bcopy ((s), (d), (n)); } G_STMT_END"
3267 /* memmove isn't found and bcopy can't copy overlapping memory regions,
3268 * so we have to roll our own copy routine. */
3269 void g_memmove (void* dest, const void * src, unsigned long len);"
3274 #define GLIB_MAJOR_VERSION $GLIB_MAJOR_VERSION
3275 #define GLIB_MINOR_VERSION $GLIB_MINOR_VERSION
3276 #define GLIB_MICRO_VERSION $GLIB_MICRO_VERSION
3280 x$glib_cv_va_copy) glib_vacopy='#define G_VA_COPY va_copy' ;;
3281 x$glib_cv___va_copy) glib_vacopy='#define G_VA_COPY __va_copy' ;;
3285 if test x$glib_cv_va_val_copy = xno; then
3286 glib_vacopy="\$glib_vacopy
3287 #define G_VA_COPY_AS_ARRAY 1"
3290 if test x$glib_cv_hasinline = xyes; then
3291 glib_inline='#define G_HAVE_INLINE 1'
3293 if test x$glib_cv_has__inline = xyes; then
3294 glib_inline="\$glib_inline
3295 #define G_HAVE___INLINE 1"
3297 if test x$glib_cv_has__inline__ = xyes; then
3298 glib_inline="\$glib_inline
3299 #define G_HAVE___INLINE__ 1"
3302 g_have_gnuc_varargs=$g_have_gnuc_varargs
3303 g_have_iso_c_varargs=$g_have_iso_c_varargs
3304 g_have_iso_cxx_varargs=$g_have_iso_cxx_varargs
3306 g_can_inline=$g_can_inline
3307 g_have_gnuc_visibility=$g_have_gnuc_visibility
3308 g_have_sunstudio_visibility=$g_have_sunstudio_visibility
3310 if test x$ac_cv_c_bigendian = xyes; then
3311 g_byte_order=G_BIG_ENDIAN
3315 g_byte_order=G_LITTLE_ENDIAN
3320 g_pollin=$glib_cv_value_POLLIN
3321 g_pollout=$glib_cv_value_POLLOUT
3322 g_pollpri=$glib_cv_value_POLLPRI
3323 g_pollhup=$glib_cv_value_POLLHUP
3324 g_pollerr=$glib_cv_value_POLLERR
3325 g_pollnval=$glib_cv_value_POLLNVAL
3327 g_af_unix=$glib_cv_value_AF_UNIX
3328 g_af_inet=$glib_cv_value_AF_INET
3329 g_af_inet6=$glib_cv_value_AF_INET6
3331 g_stack_grows=$glib_cv_stack_grows
3333 g_have_eilseq=$have_eilseq
3335 case x$have_threads in
3336 xno) g_enable_threads_def="#undef";;
3337 *) g_enable_threads_def="#define";;
3340 g_threads_impl_def=$g_threads_impl
3342 g_mutex_has_default="$mutex_has_default"
3343 g_mutex_sizeof="$glib_cv_sizeof_gmutex"
3344 g_system_thread_sizeof="$glib_cv_sizeof_system_thread"
3345 g_mutex_contents="$glib_cv_byte_contents_gmutex"
3347 g_memory_barrier_needed="$glib_memory_barrier_needed"
3349 g_module_suffix="$glib_gmodule_suffix"
3351 g_pid_type="$glib_pid_type"
3354 glib_os="#define G_OS_BEOS"
3357 glib_os="#define G_OS_UNIX
3358 #define G_PLATFORM_WIN32
3359 #define G_WITH_CYGWIN"
3362 glib_os="#define G_OS_WIN32
3363 #define G_PLATFORM_WIN32"
3366 glib_os="#define G_OS_UNIX"
3369 glib_static_compilation=""
3370 if test x$glib_win32_static_compilation = xyes; then
3371 glib_static_compilation="#define GLIB_STATIC_COMPILATION 1
3372 #define GOBJECT_STATIC_COMPILATION 1"
3378 glib-2.0-uninstalled.pc
3380 gmodule-export-2.0.pc
3381 gmodule-no-export-2.0.pc
3382 gmodule-2.0-uninstalled.pc
3383 gmodule-no-export-2.0-uninstalled.pc
3385 gthread-2.0-uninstalled.pc
3387 gobject-2.0-uninstalled.pc
3390 gio-2.0-uninstalled.pc
3391 gio-unix-2.0-uninstalled.pc
3396 build/win32/Makefile
3397 build/win32/dirent/Makefile
3398 build/win32/vs8/Makefile
3399 build/win32/vs9/Makefile
3401 glib/libcharset/Makefile
3402 glib/gnulib/Makefile
3404 glib/update-pcre/Makefile
3407 gmodule/gmoduleconf.h
3409 gobject/glib-mkenums
3410 gobject/tests/Makefile
3413 gio/xdgmime/Makefile
3414 gio/inotify/Makefile
3415 gio/libasyncns/Makefile
3422 docs/reference/Makefile
3423 docs/reference/glib/Makefile
3424 docs/reference/glib/version.xml
3425 docs/reference/gobject/Makefile
3426 docs/reference/gobject/version.xml
3427 docs/reference/gio/Makefile
3428 docs/reference/gio/version.xml
3430 tests/gobject/Makefile
3431 tests/refcount/Makefile
3435 AC_CONFIG_COMMANDS([chmod-scripts],
3436 [chmod 0755 glib-zip
3437 chmod 0755 glib-gettextize
3438 chmod 0755 gobject/glib-mkenums])
3440 # we want to invoke this macro solely so that the config.status script
3441 # and automake generated makefiles know about these generated files.
3442 # They are only needed to distcheck the package
3451 gmodule/makefile.msc
3453 gobject/makefile.msc
3455 gthread/makefile.msc