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 $glib_failed ; then
974 AC_MSG_ERROR([Could not determine values for AF_INET* constants])
978 dnl if statfs() takes 2 arguments (Posix) or 4 (Solaris)
980 if test "$ac_cv_func_statfs" = yes ; then
981 AC_MSG_CHECKING([number of arguments to statfs()])
982 AC_TRY_COMPILE([#include <unistd.h>
983 #ifdef HAVE_SYS_PARAM_H
984 #include <sys/param.h>
986 #ifdef HAVE_SYS_VFS_H
989 #ifdef HAVE_SYS_MOUNT_H
990 #include <sys/mount.h>
992 #ifdef HAVE_SYS_STATFS_H
993 #include <sys/statfs.h>
994 #endif], [struct statfs st;
995 statfs(NULL, &st);],[
997 AC_DEFINE(STATFS_ARGS, 2, [Number of arguments to statfs()])],[
998 AC_TRY_COMPILE([#include <unistd.h>
999 #ifdef HAVE_SYS_PARAM_H
1000 #include <sys/param.h>
1002 #ifdef HAVE_SYS_VFS_H
1003 #include <sys/vfs.h>
1005 #ifdef HAVE_SYS_MOUNT_H
1006 #include <sys/mount.h>
1008 #ifdef HAVE_SYS_STATFS_H
1009 #include <sys/statfs.h>
1010 #endif], [struct statfs st;
1011 statfs(NULL, &st, sizeof (st), 0);],[
1013 AC_DEFINE(STATFS_ARGS, 4, [Number of arguments to statfs()])],[
1014 AC_MSG_RESULT(unknown)
1015 AC_MSG_ERROR([unable to determine number of arguments to statfs()])])])
1019 # Check whether to use an included printf
1022 AC_ARG_ENABLE(included-printf,
1023 [AC_HELP_STRING([--enable-included-printf],
1024 [use included printf [default=auto]])],
1025 enable_included_printf="$enableval")
1027 need_included_printf=no
1028 if test "x$enable_included_printf" = "xyes" ; then
1029 need_included_printf=yes
1031 if test "$ac_cv_func_vsnprintf_c99" != "yes" ; then
1032 need_included_printf=yes
1034 if test "$ac_cv_func_printf_unix98" != "yes" ; then
1035 need_included_printf=yes
1037 if test "x$ac_cv_sizeof_long_long" = "x8" &&
1038 test -z "$glib_cv_long_long_format" ; then
1039 need_included_printf=yes
1042 if test "x$enable_included_printf" = "xno" &&
1043 test "x$need_included_printf" = "xyes" ; then
1045 *** Your C library's printf doesn't appear to have the features that
1046 *** GLib needs, but you specified --enable-included-printf=no.])
1049 enable_included_printf=$need_included_printf
1051 AM_CONDITIONAL(HAVE_GOOD_PRINTF, test "$enable_included_printf" != "yes")
1052 if test "$enable_included_printf" != "yes" ; then
1053 AC_DEFINE(HAVE_GOOD_PRINTF,1,[define to use system printf])
1055 if test -z "$glib_cv_long_long_format" ; then
1056 glib_cv_long_long_format="ll"
1058 AC_DEFINE(HAVE_VASPRINTF,1)
1061 # Checks needed for gnulib vasnprintf
1063 jm_AC_TYPE_LONG_LONG
1068 AC_CHECK_TYPES(ptrdiff_t)
1070 AC_CHECK_FUNCS([snprintf wcslen])
1071 AC_FUNC_SNPRINTF_C99
1073 # Check if bcopy can be used for overlapping copies, if memmove isn't found.
1074 # The check is borrowed from the PERL Configure script.
1075 if test "$ac_cv_func_memmove" != "yes"; then
1076 AC_CACHE_CHECK(whether bcopy can handle overlapping copies,
1077 glib_cv_working_bcopy,[AC_TRY_RUN([
1079 char buf[128], abc[128], *b;
1080 int len, off, align;
1081 bcopy("abcdefghijklmnopqrstuvwxyz0123456789", abc, 36);
1082 for (align = 7; align >= 0; align--) {
1083 for (len = 36; len; len--) {
1084 b = buf+align; bcopy(abc, b, len);
1085 for (off = 1; off <= len; off++) {
1086 bcopy(b, b+off, len); bcopy(b+off, b, len);
1087 if (bcmp(b, abc, len)) return(1);
1092 }],glib_cv_working_bcopy=yes,glib_cv_working_bcopy=no)])
1094 GLIB_ASSERT_SET(glib_cv_working_bcopy)
1095 if test "$glib_cv_working_bcopy" = "yes"; then
1096 AC_DEFINE(HAVE_WORKING_BCOPY,1,[Have a working bcopy])
1100 # Check for sys_errlist
1101 AC_MSG_CHECKING(for sys_errlist)
1103 extern char *sys_errlist[];
1104 extern int sys_nerr;
1105 sys_errlist[sys_nerr-1][0] = 0;
1106 ], glib_ok=yes, glib_ok=no)
1107 AC_MSG_RESULT($glib_ok)
1108 if test "$glib_ok" = "no"; then
1109 AC_DEFINE(NO_SYS_ERRLIST,1,[global 'sys_errlist' not found])
1112 # Check for sys_siglist
1113 AC_MSG_CHECKING(for sys_siglist)
1115 extern char *sys_siglist[];
1116 exit (sys_siglist[0]);
1117 ], glib_ok=yes, glib_ok=no)
1118 AC_MSG_RESULT($glib_ok)
1119 if test "$glib_ok" = "no"; then
1120 AC_DEFINE(NO_SYS_SIGLIST,1,[global 'sys_siglist' not found])
1123 # Check for sys_siglist decl (see Tue Jan 19 00:44:24 1999 in changelog)
1124 AC_MSG_CHECKING(for sys_siglist declaration)
1125 AC_TRY_COMPILE([#include <signal.h>], [
1126 strlen (sys_siglist[0]);
1127 ], glib_ok=yes, glib_ok=no)
1128 AC_MSG_RESULT($glib_ok)
1129 if test "$glib_ok" = "no"; then
1130 AC_DEFINE(NO_SYS_SIGLIST_DECL,1,[global 'sys_siglist' not declared])
1133 # Check if <sys/select.h> needs to be included for fd_set
1134 AC_MSG_CHECKING([for fd_set])
1135 AC_TRY_COMPILE([#include <sys/types.h>],
1136 [fd_set readMask, writeMask;], gtk_ok=yes, gtk_ok=no)
1137 if test "$gtk_ok" = "yes"; then
1138 AC_MSG_RESULT([yes, found in sys/types.h])
1140 AC_EGREP_HEADER(fd_set, sys/select.h, gtk_ok=yes)
1141 if test "$gtk_ok" = "yes"; then
1142 # *** FIXME: give it a different name
1143 AC_DEFINE(HAVE_SYS_SELECT_H,1,[found fd_set in sys/select.h])
1144 AC_MSG_RESULT([yes, found in sys/select.h])
1146 AC_DEFINE(NO_FD_SET,1,[didn't find fd_set])
1151 dnl *** check for sane realloc() ***
1152 AC_CACHE_CHECK([whether realloc (NULL,) will work],glib_cv_sane_realloc,[
1153 AC_TRY_RUN([#include <stdlib.h>
1155 return realloc (0, sizeof (int)) == 0;
1157 [glib_cv_sane_realloc=yes],
1158 [glib_cv_sane_realloc=no],
1159 [glib_cv_sane_realloc=yes])
1161 if test x$glib_cv_sane_realloc = xyes; then
1162 AC_DEFINE(REALLOC_0_WORKS,1,[whether realloc (NULL,) works])
1165 dnl Check for nl_langinfo and CODESET
1166 AC_CACHE_CHECK([for nl_langinfo (CODESET)],glib_cv_langinfo_codeset,[
1167 AC_TRY_COMPILE([#include <langinfo.h>],
1168 [char *codeset = nl_langinfo (CODESET);],
1169 [glib_cv_langinfo_codeset=yes],
1170 [glib_cv_langinfo_codeset=no])])
1171 if test x$glib_cv_langinfo_codeset = xyes; then
1172 AC_DEFINE(HAVE_CODESET,1,[Have nl_langinfo (CODESET)])
1175 dnl ****************************************
1176 dnl *** posix_memalign ***
1177 dnl ****************************************
1178 AC_MSG_CHECKING(for a compliant posix_memalign() implementation)
1179 AC_CACHE_VAL(glib_cv_compliant_posix_memalign,[
1180 glib_cv_compliant_posix_memalign=0
1181 if test "$ac_cv_func_posix_memalign" = "yes" ; then
1183 #define _XOPEN_SOURCE 600
1184 #include <stdlib.h> /* posix_memalign() should be defined here */
1185 /* some systems break if #include <malloc.h> used */
1186 static void test_memalign (size_t boundary, size_t size) {
1188 if (posix_memalign (&mem, boundary, size) != 0 || !mem)
1194 test_memalign ( 128, 128 - 2 * sizeof (void*));
1195 test_memalign ( 256, 256 - 2 * sizeof (void*));
1196 test_memalign ( 512, 512 - 2 * sizeof (void*));
1197 test_memalign ( 1024, 1024 - 2 * sizeof (void*));
1198 test_memalign ( 2048, 2048 - 2 * sizeof (void*));
1199 test_memalign ( 4096, 4096 - 2 * sizeof (void*));
1200 test_memalign ( 8192, 8192 - 2 * sizeof (void*));
1201 test_memalign (16384, 16384 - 2 * sizeof (void*));
1202 test_memalign (32768, 32768 - 2 * sizeof (void*));
1203 exit (0); /* success */
1206 [glib_cv_compliant_posix_memalign=1], [], [:])
1210 if test "$glib_cv_compliant_posix_memalign" = "1"; then
1212 AC_DEFINE(POSIX_MEMALIGN_WITH_COMPLIANT_ALLOCS, 1, [define if posix_memalign() can allocate any size])
1218 dnl ****************************************
1219 dnl *** strlcpy/strlcat ***
1220 dnl ****************************************
1222 AC_CACHE_CHECK([for OpenBSD strlcpy/strlcat],glib_cv_have_strlcpy,[
1223 AC_TRY_RUN([#include <stdlib.h>
1227 (void) strlcpy (p, "hi", 10);
1228 if (strlcat (p, "bye", 0) != 3)
1231 }], glib_cv_have_strlcpy=yes,
1232 glib_cv_have_strlcpy=no,
1233 glib_cv_have_strlcpy=no)])
1234 if test "$glib_cv_have_strlcpy" = "yes"; then
1235 AC_DEFINE(HAVE_STRLCPY,1,[Have functions strlcpy and strlcat])
1239 dnl **********************
1240 dnl *** va_copy checks ***
1241 dnl **********************
1242 dnl we currently check for all three va_copy possibilities, so we get
1243 dnl all results in config.log for bug reports.
1244 AC_CACHE_CHECK([for an implementation of va_copy()],glib_cv_va_copy,[
1245 AC_LINK_IFELSE([#include <stdarg.h>
1247 void f (int i, ...) {
1248 va_list args1, args2;
1249 va_start (args1, i);
1250 va_copy (args2, args1);
1251 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
1253 va_end (args1); va_end (args2);
1259 [glib_cv_va_copy=yes],
1260 [glib_cv_va_copy=no])
1262 AC_CACHE_CHECK([for an implementation of __va_copy()],glib_cv___va_copy,[
1263 AC_LINK_IFELSE([#include <stdarg.h>
1265 void f (int i, ...) {
1266 va_list args1, args2;
1267 va_start (args1, i);
1268 __va_copy (args2, args1);
1269 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
1271 va_end (args1); va_end (args2);
1277 [glib_cv___va_copy=yes],
1278 [glib_cv___va_copy=no])
1281 if test "x$glib_cv_va_copy" = "xyes"; then
1282 g_va_copy_func=va_copy
1283 else if test "x$glib_cv___va_copy" = "xyes"; then
1284 g_va_copy_func=__va_copy
1288 if test -n "$g_va_copy_func"; then
1289 AC_DEFINE_UNQUOTED(G_VA_COPY,$g_va_copy_func,[A 'va_copy' style function])
1292 AC_CACHE_CHECK([whether va_lists can be copied by value],glib_cv_va_val_copy,[
1293 AC_TRY_RUN([#include <stdarg.h>
1295 void f (int i, ...) {
1296 va_list args1, args2;
1297 va_start (args1, i);
1299 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
1301 va_end (args1); va_end (args2);
1307 [glib_cv_va_val_copy=yes],
1308 [glib_cv_va_val_copy=no],
1309 [glib_cv_va_val_copy=yes])
1312 if test "x$glib_cv_va_val_copy" = "xno"; then
1313 AC_DEFINE(G_VA_COPY_AS_ARRAY,1, ['va_lists' cannot be copies as values])
1316 dnl ***********************
1317 dnl *** g_module checks ***
1318 dnl ***********************
1320 G_MODULE_LIBS_EXTRA=
1321 G_MODULE_PLUGIN_LIBS=
1322 if test x"$glib_native_win32" = xyes; then
1323 dnl No use for this on Win32
1327 G_MODULE_LDFLAGS=`(./libtool --config; echo eval echo \\$export_dynamic_flag_spec) | sh`
1329 dnl G_MODULE_IMPL= don't reset, so cmd-line can override
1330 G_MODULE_NEED_USCORE=0
1331 G_MODULE_BROKEN_RTLD_GLOBAL=0
1332 G_MODULE_HAVE_DLERROR=0
1333 dnl *** force native WIN32 shared lib loader
1334 if test -z "$G_MODULE_IMPL"; then
1336 *-*-mingw*|*-*-cygwin*) G_MODULE_IMPL=G_MODULE_IMPL_WIN32 ;;
1339 dnl *** force native AIX library loader
1340 dnl *** dlopen() filepath must be of the form /path/libname.a(libname.so)
1341 if test -z "$G_MODULE_IMPL"; then
1343 *-*-aix*) G_MODULE_IMPL=G_MODULE_IMPL_AR ;;
1346 dnl *** dlopen() and dlsym() in system libraries
1347 if test -z "$G_MODULE_IMPL"; then
1348 AC_CHECK_FUNC(dlopen,
1349 [AC_CHECK_FUNC(dlsym,
1350 [G_MODULE_IMPL=G_MODULE_IMPL_DL],[])],
1353 dnl *** load_image (BeOS)
1354 if test -z "$G_MODULE_IMPL" && test "x$glib_native_beos" = "xyes"; then
1355 AC_CHECK_LIB(root, load_image,
1356 [G_MODULE_LIBS="-lbe -lroot -lglib-2.0 "
1357 G_MODULE_LIBS_EXTRA="-L\$(top_builddir_full)/.libs"
1358 G_MODULE_PLUGIN_LIBS="-L\$(top_builddir_full)/gmodule/.libs -lgmodule"
1359 G_MODULE_IMPL=G_MODULE_IMPL_BEOS],
1362 dnl *** NSLinkModule (dyld) in system libraries (Darwin)
1363 if test -z "$G_MODULE_IMPL"; then
1364 AC_CHECK_FUNC(NSLinkModule,
1365 [G_MODULE_IMPL=G_MODULE_IMPL_DYLD
1366 G_MODULE_NEED_USCORE=1],
1369 dnl *** dlopen() and dlsym() in libdl
1370 if test -z "$G_MODULE_IMPL"; then
1371 AC_CHECK_LIB(dl, dlopen,
1372 [AC_CHECK_LIB(dl, dlsym,
1374 G_MODULE_IMPL=G_MODULE_IMPL_DL],[])],
1377 dnl *** shl_load() in libdld (HP-UX)
1378 if test -z "$G_MODULE_IMPL"; then
1379 AC_CHECK_LIB(dld, shl_load,
1380 [G_MODULE_LIBS=-ldld
1381 G_MODULE_IMPL=G_MODULE_IMPL_DLD],
1384 dnl *** additional checks for G_MODULE_IMPL_DL
1385 if test "$G_MODULE_IMPL" = "G_MODULE_IMPL_DL"; then
1387 LDFLAGS_orig="$LDFLAGS"
1388 LIBS="$G_MODULE_LIBS $LIBS"
1389 LDFLAGS="$LDFLAGS $G_MODULE_LDFLAGS"
1390 dnl *** check for OSF1/5.0 RTLD_GLOBAL brokenness
1391 echo "void glib_plugin_test(void) { }" > plugin.c
1392 ${SHELL} ./libtool --mode=compile ${CC} -shared \
1393 -export-dynamic -o plugin.o plugin.c 2>&1 >/dev/null
1394 AC_CACHE_CHECK([for RTLD_GLOBAL brokenness],
1395 glib_cv_rtldglobal_broken,[
1399 # define RTLD_GLOBAL 0
1402 # define RTLD_LAZY 0
1404 int glib_plugin_test;
1406 void *handle, *global, *local;
1407 global = &glib_plugin_test;
1408 handle = dlopen ("./.libs/plugin.o", RTLD_GLOBAL | RTLD_LAZY);
1409 if (!handle) return 0;
1410 local = dlsym (handle, "glib_plugin_test");
1411 return global == local;
1413 [glib_cv_rtldglobal_broken=no],
1414 [glib_cv_rtldglobal_broken=yes],
1415 [glib_cv_rtldglobal_broken=no])
1416 rm -f plugin.c plugin.o plugin.lo .libs/plugin.o
1417 rmdir .libs 2>/dev/null
1419 if test "x$glib_cv_rtldglobal_broken" = "xyes"; then
1420 G_MODULE_BROKEN_RTLD_GLOBAL=1
1422 G_MODULE_BROKEN_RTLD_GLOBAL=0
1424 dnl *** check whether we need preceeding underscores
1425 AC_CACHE_CHECK([for preceeding underscore in symbols],
1427 AC_TRY_RUN([#include <dlfcn.h>
1428 int glib_underscore_test (void) { return 42; }
1430 void *f1 = (void*)0, *f2 = (void*)0, *handle;
1431 handle = dlopen ((void*)0, 0);
1433 f1 = dlsym (handle, "glib_underscore_test");
1434 f2 = dlsym (handle, "_glib_underscore_test");
1435 } return (!f2 || f1);
1437 [glib_cv_uscore=yes],
1438 [glib_cv_uscore=no],
1440 rm -f plugin.c plugin.$ac_objext plugin.lo
1442 GLIB_ASSERT_SET(glib_cv_uscore)
1443 if test "x$glib_cv_uscore" = "xyes"; then
1444 G_MODULE_NEED_USCORE=1
1446 G_MODULE_NEED_USCORE=0
1449 LDFLAGS="$LDFLAGS_orig"
1450 dnl *** check for having dlerror()
1451 AC_CHECK_FUNC(dlerror,
1452 [G_MODULE_HAVE_DLERROR=1],
1453 [G_MODULE_HAVE_DLERROR=0])
1456 dnl *** done, have we got an implementation?
1457 if test -z "$G_MODULE_IMPL"; then
1459 G_MODULE_SUPPORTED=false
1461 G_MODULE_SUPPORTED=true
1464 AC_MSG_CHECKING(for the suffix of module shared libraries)
1466 shrext_cmds=`./libtool --config | grep '^shrext_cmds='`
1468 module=yes eval std_shrext=$shrext_cmds
1469 # chop the initial dot
1470 glib_gmodule_suffix=`echo $std_shrext | sed 's/^\.//'`
1471 AC_MSG_RESULT(.$glib_gmodule_suffix)
1472 # any reason it may fail?
1473 if test "x$glib_gmodule_suffix" = x; then
1474 AC_MSG_ERROR(Cannot determine shared library suffix from libtool)
1477 AC_SUBST(G_MODULE_SUPPORTED)
1478 AC_SUBST(G_MODULE_IMPL)
1479 AC_SUBST(G_MODULE_LIBS)
1480 AC_SUBST(G_MODULE_LIBS_EXTRA)
1481 AC_SUBST(G_MODULE_PLUGIN_LIBS)
1482 AC_SUBST(G_MODULE_LDFLAGS)
1483 AC_SUBST(G_MODULE_HAVE_DLERROR)
1484 AC_SUBST(G_MODULE_BROKEN_RTLD_GLOBAL)
1485 AC_SUBST(G_MODULE_NEED_USCORE)
1486 AC_SUBST(GLIB_DEBUG_FLAGS)
1488 dnl **********************
1489 dnl *** g_spawn checks ***
1490 dnl **********************
1492 AC_MSG_CHECKING(for gspawn implementation)
1495 GSPAWN=gspawn-win32.lo
1501 AC_MSG_RESULT($GSPAWN)
1504 dnl *************************
1505 dnl *** GIOChannel checks ***
1506 dnl *************************
1508 AC_MSG_CHECKING(for GIOChannel implementation)
1520 dnl *********************************
1521 dnl *** Directory for GIO modules ***
1522 dnl *********************************
1524 AC_ARG_WITH(gio-module-dir,
1525 [AC_HELP_STRING([--with-gio-module-dir=PATH],
1526 [Load gio modules from this directory [LIBDIR/gio/modules]])],
1528 [with_gio_module_dir='${libdir}/gio/modules'])
1529 GIO_MODULE_DIR=$with_gio_module_dir
1530 AC_SUBST(GIO_MODULE_DIR)
1532 dnl **********************************
1533 dnl *** Check for libselinux (GIO) ***
1534 dnl **********************************
1535 AC_ARG_ENABLE(selinux, [ --disable-selinux build without selinux support])
1538 if test "x$enable_selinux" != "xno"; then
1540 AC_CHECK_LIB(selinux, is_selinux_enabled,
1541 [AC_CHECK_HEADERS(selinux/selinux.h,
1542 [AC_CHECK_LIB(selinux, lgetfilecon_raw,
1543 [AC_DEFINE(HAVE_SELINUX, 1, [Define to 1 if libselinux is available])
1544 SELINUX_LIBS="-lselinux"
1549 AC_SUBST(SELINUX_LIBS)
1551 dnl *****************************
1552 dnl ** Check for inotify (GIO) **
1553 dnl *****************************
1555 AC_CHECK_HEADERS([sys/inotify.h],
1560 AM_CONDITIONAL(HAVE_INOTIFY, [test "$inotify_support" = "yes"])
1562 dnl *********************************
1563 dnl ** Check for Solaris FEN (GIO) **
1564 dnl *********************************
1568 #ifndef PORT_SOURCE_FILE
1569 #error "Please upgrade to Nevada 72 or above to suppoert FEN"
1571 int main() { return 0; } ],
1576 AM_CONDITIONAL(HAVE_FEN, [test "$fen_support" = "yes"])
1578 dnl ****************************
1579 dnl *** Checks for FAM (GIO) ***
1580 dnl ****************************
1582 should_disable_fam=no
1584 AC_ARG_ENABLE(fam, [ --disable-fam build without enabling fam for file system monitoring],
1586 if test "x$enable_fam" = "xno"; then
1587 should_disable_fam=yes
1588 echo "Not building FAM support"
1594 if test "x$should_disable_fam" = "xno"; then
1595 AC_CHECK_LIB(fam, FAMOpen,
1596 [AC_CHECK_HEADERS(fam.h,
1597 [AC_DEFINE(HAVE_FAM, [], [Define if we have FAM])
1598 AC_CHECK_LIB(fam, FAMNoExists,
1599 AC_DEFINE(HAVE_FAM_NO_EXISTS, [], [Define if we have FAMNoExists in fam]))
1602 AC_MSG_WARN(*** FAM support will not be built (header files not found) ***))],
1603 AC_MSG_WARN(*** FAM support will not be built (FAM library not found) ***))
1606 AM_CONDITIONAL(HAVE_FAM, [test "$fam_support" = "yes"])
1609 dnl *****************************
1610 dnl *** Check for xattr (GIO) ***
1611 dnl *****************************
1612 AC_ARG_ENABLE(xattr, [ --disable-xattr build without xattr support])
1615 if test "x$enable_xattr" != "xno"; then
1617 dnl either glibc or libattr can provide xattr support
1619 dnl for both of them, we check for getxattr being in
1620 dnl the library and a valid xattr header.
1623 AC_CHECK_LIB(c, getxattr,
1624 [AC_CHECK_HEADERS(sys/xattr.h,
1625 [AC_DEFINE(HAVE_XATTR, 1, [Define to 1 if xattr is available])
1629 if test "x$msg_xattr" != "xyes"; then
1630 dnl failure. try libattr
1631 AC_CHECK_LIB(attr, getxattr,
1632 [AC_CHECK_HEADERS(attr/xattr.h,
1633 [AC_DEFINE(HAVE_XATTR, 1, [Define to 1 if xattr is available])
1639 if test "x$msg_xattr" = "xyes"; then
1640 AC_MSG_CHECKING([for XATTR_NOFOLLOW])
1643 #ifdef HAVE_SYS_TYPES_H
1644 #include <sys/types.h>
1646 #ifdef HAVE_SYS_XATTR_H
1647 #include <sys/xattr.h>
1648 #elif HAVE_ATTR_XATTR_H
1649 #include <attr/xattr.h>
1652 [ssize_t len = getxattr("", "", NULL, 0, 0, XATTR_NOFOLLOW);],
1654 AC_DEFINE([HAVE_XATTR_NOFOLLOW], [1], [Define to 1 if xattr API uses XATTR_NOFOLLOW])
1655 AC_MSG_RESULT([yes])
1657 [AC_MSG_RESULT([no])]
1662 AC_SUBST(XATTR_LIBS)
1664 dnl ****************************************
1665 dnl *** platform dependent source checks ***
1666 dnl ****************************************
1668 AC_MSG_CHECKING(for platform-dependent source)
1670 *-*-cygwin*|*-*-mingw*)
1671 PLATFORMDEP=gwin32.lo
1677 AC_MSG_RESULT($PLATFORMDEP)
1678 AC_SUBST(PLATFORMDEP)
1680 AC_MSG_CHECKING([whether to compile timeloop])
1682 *-*-cygwin*|*-*-mingw*|*-*-minix)
1689 AC_MSG_RESULT($enable_timeloop)
1690 AM_CONDITIONAL(ENABLE_TIMELOOP, test x$enable_timeloop = xyes)
1692 AC_MSG_CHECKING([if building for some Win32 platform])
1694 *-*-mingw*|*-*-cygwin*)
1701 AC_MSG_RESULT($platform_win32)
1702 AM_CONDITIONAL(PLATFORM_WIN32, test x$platform_win32 = xyes)
1704 dnl ***********************
1705 dnl *** g_thread checks ***
1706 dnl ***********************
1708 AC_ARG_WITH(threads,
1709 [AC_HELP_STRING([--with-threads=@<:@none/posix/dce/win32@:>@],
1710 [specify a thread implementation to use])],
1711 [if test "x$with_threads" = x; then
1714 want_threads=$with_threads
1717 if test "x$enable_threads" = "xno"; then
1721 dnl error and warning message
1722 dnl *************************
1724 THREAD_NO_IMPLEMENTATION="You do not have any known thread system on your
1725 computer. GLib will not have a default thread implementation."
1727 FLAG_DOES_NOT_WORK="I can't find the MACRO to enable thread safety on your
1728 platform (normally it's "_REENTRANT"). I'll not use any flag on
1729 compilation now, but then your programs might not work.
1730 Please provide information on how it is done on your system."
1732 LIBS_NOT_FOUND_1="I can't find the libraries for the thread implementation
1735 LIBS_NOT_FOUND_2=". Please choose another thread implementation or
1736 provide information on your thread implementation.
1737 You can also run 'configure --disable-threads'
1738 to compile without thread support."
1740 FUNC_NO_GETPWUID_R="the 'g_get_(user_name|real_name|home_dir|tmp_dir)'
1741 functions will not be MT-safe during their first call because
1742 there is no working 'getpwuid_r' on your system."
1744 FUNC_NO_LOCALTIME_R="the 'g_date_set_time' function will not be MT-safe
1745 because there is no 'localtime_r' on your system."
1747 POSIX_NO_YIELD="I can not find a yield functions for your platform. A rather
1748 crude surrogate will be used. If you happen to know a
1749 yield function for your system, please inform the GLib
1752 POSIX_NO_PRIORITIES="I can not find the minimal and maximal priorities for
1753 threads on your system. Thus threads can only have the default
1754 priority. If you happen to know these main/max
1755 priorities, please inform the GLib developers."
1757 AIX_COMPILE_INFO="AIX's C compiler needs to be called by a different name, when
1758 linking threaded applications. As GLib cannot do that
1759 automatically, you will get an linkg error everytime you are
1760 not using the right compiler. In that case you have to relink
1761 with the right compiler. Ususally just '_r' is appended
1762 to the compiler name."
1764 dnl determination of thread implementation
1765 dnl ***************************************
1767 # have_threads=no means no thread support
1768 # have_threads=none means no default thread implementation
1771 if test "x$want_threads" = xyes || test "x$want_threads" = xposix \
1772 || test "x$want_threads" = xdce; then
1773 # -D_POSIX4_DRAFT_SOURCE -D_POSIX4A_DRAFT10_SOURCE is for DG/UX
1774 # -U_OSF_SOURCE is for Digital UNIX 4.0d
1775 GTHREAD_COMPILE_IMPL_DEFINES="-D_POSIX4_DRAFT_SOURCE -D_POSIX4A_DRAFT10_SOURCE -U_OSF_SOURCE"
1776 glib_save_CPPFLAGS="$CPPFLAGS"
1777 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
1778 if test "x$have_threads" = xno; then
1779 AC_TRY_COMPILE([#include <pthread.h>],
1780 [pthread_mutex_t m = PTHREAD_MUTEX_INITIALIZER;],
1783 if test "x$have_threads" = xno; then
1784 AC_TRY_COMPILE([#include <pthread.h>],
1786 pthread_mutex_init (&m, pthread_mutexattr_default);],
1789 # Tru64Unix requires -pthread to find pthread.h. See #103020
1790 CPPFLAGS="$CPPFLAGS -pthread"
1791 if test "x$have_threads" = xno; then
1792 AC_TRY_COMPILE([#include <pthread.h>],
1793 [pthread_mutex_t m = PTHREAD_MUTEX_INITIALIZER;],
1796 CPPFLAGS="$glib_save_CPPFLAGS"
1798 if test "x$want_threads" = xyes || test "x$want_threads" = xwin32; then
1805 if test "x$want_threads" = xnone; then
1809 AC_MSG_CHECKING(for thread implementation)
1811 if test "x$have_threads" = xno && test "x$want_threads" != xno; then
1812 AC_MSG_RESULT(none available)
1813 AC_MSG_WARN($THREAD_NO_IMPLEMENTATION)
1815 AC_MSG_RESULT($have_threads)
1819 dnl determination of G_THREAD_CFLAGS
1820 dnl ********************************
1823 G_THREAD_LIBS_EXTRA=
1827 dnl Test program for basic POSIX threads functionality
1829 m4_define([glib_thread_test],[
1830 #include <pthread.h>
1832 void* func(void* data) {check_me = 42; return &check_me;}
1836 pthread_create (&t, $1, func, 0);
1837 pthread_join (t, &ret);
1838 return (check_me != 42 || ret != &check_me);
1842 dnl Test program for sched_get_priority_min()
1844 m4_define([glib_sched_priority_test],[
1849 return sched_get_priority_min(SCHED_OTHER)==-1
1853 if test x"$have_threads" != xno; then
1855 if test x"$have_threads" = xposix; then
1856 # First we test for posix, whether -pthread or -pthreads do the trick as
1857 # both CPPFLAG and LIBS.
1858 # One of them does for most gcc versions and some other platforms/compilers
1859 # too and could be considered as the canonical way to go.
1861 *-*-cygwin*|*-*-darwin*)
1862 # skip cygwin and darwin -pthread or -pthreads test
1865 # These compiler/linker flags work with both Sun Studio and gcc
1866 # Sun Studio expands -mt to -D_REENTRANT and -lthread
1867 # gcc expands -pthreads to -D_REENTRANT -D_PTHREADS -lpthread
1868 G_THREAD_CFLAGS="-D_REENTRANT -D_PTHREADS"
1869 G_THREAD_LIBS="-lpthread -lthread"
1872 for flag in pthread pthreads mt; do
1873 glib_save_CFLAGS="$CFLAGS"
1874 CFLAGS="$CFLAGS -$flag"
1875 AC_TRY_RUN(glib_thread_test(0),
1876 glib_flag_works=yes,
1878 [AC_LINK_IFELSE(glib_thread_test(0),
1879 glib_flag_works=yes,
1880 glib_flag_works=no)])
1881 CFLAGS="$glib_save_CFLAGS"
1882 if test $glib_flag_works = yes ; then
1883 G_THREAD_CFLAGS=-$flag
1884 G_THREAD_LIBS=-$flag
1892 if test x"$G_THREAD_CFLAGS" = x; then
1894 # The canonical -pthread[s] does not work. Try something different.
1898 if test x"$GCC" = xyes; then
1899 # GCC 3.0 and above needs -pthread.
1900 # Should be coverd by the case above.
1901 # GCC 2.x and below needs -mthreads
1902 G_THREAD_CFLAGS="-mthreads"
1903 G_THREAD_LIBS=$G_THREAD_CFLAGS
1905 # We are probably using the aix compiler. Normaly a
1906 # program would have to be compiled with the _r variant
1907 # of the corresponding compiler, but we as GLib cannot
1908 # do that: but the good news is that for compiling the
1909 # only difference is the added -D_THREAD_SAFE compile
1910 # option. This is according to the "C for AIX User's
1912 G_THREAD_CFLAGS="-D_THREAD_SAFE"
1916 G_THREAD_CFLAGS="-D_REENTRANT -D_POSIX4A_DRAFT10_SOURCE"
1919 # So we are using dce threads. posix threads are already
1921 G_THREAD_CFLAGS="-threads"
1922 G_THREAD_LIBS=$G_THREAD_CFLAGS
1924 *-sysv5uw7*) # UnixWare 7
1925 # We are not using gcc with -pthread. Catched above.
1926 G_THREAD_CFLAGS="-Kthread"
1927 G_THREAD_LIBS=$G_THREAD_CFLAGS
1930 # No flag needed when using MSVCRT.DLL
1934 G_THREAD_CFLAGS="-D_REENTRANT" # good default guess otherwise
1940 # if we are not finding the localtime_r function, then we probably are
1941 # not using the proper multithread flag
1943 glib_save_CPPFLAGS="$CPPFLAGS"
1944 CPPFLAGS="$CPPFLAGS $G_THREAD_CFLAGS"
1946 # First we test, whether localtime_r is declared in time.h
1947 # directly. Then we test whether a macro localtime_r exists, in
1948 # which case localtime_r in the test program is replaced and thus
1949 # if we still find localtime_r in the output, it is not defined as
1952 AC_EGREP_CPP([[^a-zA-Z1-9_]localtime_r[^a-zA-Z1-9_]], [#include <time.h>], ,
1953 [AC_EGREP_CPP([[^a-zA-Z1-9_]localtime_r[^a-zA-Z1-9_]], [#include <time.h>
1955 AC_MSG_WARN($FLAG_DOES_NOT_WORK))])
1957 CPPFLAGS="$glib_save_CPPFLAGS"
1959 AC_MSG_CHECKING(thread related cflags)
1960 AC_MSG_RESULT($G_THREAD_CFLAGS)
1961 CPPFLAGS="$CPPFLAGS $G_THREAD_CFLAGS"
1964 dnl determination of G_THREAD_LIBS
1965 dnl ******************************
1967 mutex_has_default=no
1968 case $have_threads in
1970 glib_save_CPPFLAGS="$CPPFLAGS"
1971 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
1972 if test x"$G_THREAD_LIBS" = x; then
1975 # We are not using gcc (would have set G_THREAD_LIBS) and thus
1976 # probably using the aix compiler.
1977 AC_MSG_WARN($AIX_COMPILE_INFO)
1981 glib_save_LIBS="$LIBS"
1982 for thread_lib in "" pthread pthread32 pthreads thread dce; do
1983 if test x"$thread_lib" = x; then
1987 add_thread_lib="-l$thread_lib"
1988 IN=" in -l$thread_lib"
1990 if test x"$have_threads" = xposix; then
1993 defattr=pthread_attr_default
1996 LIBS="$add_thread_lib $glib_save_LIBS"
1998 AC_MSG_CHECKING(for pthread_create/pthread_join$IN)
1999 AC_TRY_RUN(glib_thread_test($defattr),
2002 [AC_LINK_IFELSE(glib_thread_test($defattr),
2005 AC_MSG_RESULT($glib_result)
2007 if test "$glib_result" = "yes" ; then
2008 G_THREAD_LIBS="$add_thread_lib"
2012 if test "x$G_THREAD_LIBS" = xerror; then
2013 AC_MSG_ERROR($LIBS_NOT_FOUND_1$have_threads$LIBS_NOT_FOUND_2)
2015 LIBS="$glib_save_LIBS"
2020 glib_save_LIBS="$LIBS"
2021 for thread_lib in "" rt rte; do
2022 if test x"$thread_lib" = x; then
2026 add_thread_lib="-l$thread_lib"
2027 IN=" in -l$thread_lib"
2029 LIBS="$add_thread_lib $glib_save_LIBS"
2031 AC_MSG_CHECKING(for sched_get_priority_min$IN)
2032 AC_TRY_RUN(glib_sched_priority_test,
2035 [AC_LINK_IFELSE(glib_sched_priority_test,
2038 AC_MSG_RESULT($glib_result)
2040 if test "$glib_result" = "yes" ; then
2041 G_THREAD_LIBS="$G_THREAD_LIBS $add_thread_lib"
2042 posix_priority_min="sched_get_priority_min(SCHED_OTHER)"
2043 posix_priority_max="sched_get_priority_max(SCHED_OTHER)"
2047 LIBS="$glib_save_LIBS"
2048 mutex_has_default=yes
2049 mutex_default_type='pthread_mutex_t'
2050 mutex_default_init='PTHREAD_MUTEX_INITIALIZER'
2051 mutex_header_file='pthread.h'
2052 if test "x$have_threads" = "xposix"; then
2053 g_threads_impl="POSIX"
2055 g_threads_impl="DCE"
2056 have_threads="posix"
2058 AC_SUBST(GTHREAD_COMPILE_IMPL_DEFINES)
2059 CPPFLAGS="$glib_save_CPPFLAGS"
2062 g_threads_impl="WIN32"
2065 g_threads_impl="NONE"
2068 g_threads_impl="NONE"
2073 if test "x$G_THREAD_LIBS" = xerror; then
2074 AC_MSG_ERROR($LIBS_NOT_FOUND_1$have_threads$LIBS_NOT_FOUND_2)
2079 G_THREAD_LIBS="-lbe -lroot -lglib-2.0 "
2080 G_THREAD_LIBS_EXTRA="-L\$(top_builddir_full)/.libs"
2086 AC_MSG_CHECKING(thread related libraries)
2087 AC_MSG_RESULT($G_THREAD_LIBS)
2089 dnl check for mt safe function variants and some posix functions
2090 dnl ************************************************************
2092 if test x"$have_threads" != xno; then
2093 glib_save_LIBS="$LIBS"
2094 # we are not doing the following for now, as this might require glib
2095 # to always be linked with the thread libs on some platforms.
2096 # LIBS="$LIBS $G_THREAD_LIBS"
2097 AC_CHECK_FUNCS(localtime_r gmtime_r)
2098 if test "$ac_cv_header_pwd_h" = "yes"; then
2099 AC_CACHE_CHECK([for posix getpwuid_r],
2100 ac_cv_func_posix_getpwuid_r,
2106 struct passwd pwd, *pwptr = &pwd;
2109 error = getpwuid_r (0, &pwd, buffer,
2110 sizeof (buffer), &pwptr);
2111 return (error < 0 && errno == ENOSYS)
2114 [ac_cv_func_posix_getpwuid_r=yes],
2115 [ac_cv_func_posix_getpwuid_r=no])])
2116 GLIB_ASSERT_SET(ac_cv_func_posix_getpwuid_r)
2117 if test "$ac_cv_func_posix_getpwuid_r" = yes; then
2118 AC_DEFINE(HAVE_POSIX_GETPWUID_R,1,
2119 [Have POSIX function getpwuid_r])
2121 AC_CACHE_CHECK([for nonposix getpwuid_r],
2122 ac_cv_func_nonposix_getpwuid_r,
2123 [AC_TRY_LINK([#include <pwd.h>],
2124 [char buffer[10000];
2126 getpwuid_r (0, &pwd, buffer,
2128 [ac_cv_func_nonposix_getpwuid_r=yes],
2129 [ac_cv_func_nonposix_getpwuid_r=no])])
2130 GLIB_ASSERT_SET(ac_cv_func_nonposix_getpwuid_r)
2131 if test "$ac_cv_func_nonposix_getpwuid_r" = yes; then
2132 AC_DEFINE(HAVE_NONPOSIX_GETPWUID_R,1,
2133 [Have non-POSIX function getpwuid_r])
2137 if test "$ac_cv_header_grp_h" = "yes"; then
2138 AC_CACHE_CHECK([for posix getgrgid_r],
2139 ac_cv_func_posix_getgrgid_r,
2145 struct group grp, *grpptr = &grp;
2148 error = getgrgid_r (0, &grp, buffer,
2149 sizeof (buffer), &grpptr);
2150 return (error < 0 && errno == ENOSYS)
2153 [ac_cv_func_posix_getgrgid_r=yes],
2154 [ac_cv_func_posix_getgrgid_r=no])])
2155 GLIB_ASSERT_SET(ac_cv_func_posix_getgrgid_r)
2156 if test "$ac_cv_func_posix_getgrgid_r" = yes; then
2157 AC_DEFINE(HAVE_POSIX_GETGRGID_R,1,
2158 [Have POSIX function getgrgid_r])
2160 AC_CACHE_CHECK([for nonposix getgrgid_r],
2161 ac_cv_func_nonposix_getgrgid_r,
2162 [AC_TRY_LINK([#include <grp.h>],
2163 [char buffer[10000];
2165 getgrgid_r (0, &grp, buffer,
2167 [ac_cv_func_nonposix_getgrgid_r=yes],
2168 [ac_cv_func_nonposix_getgrgid_r=no])])
2169 GLIB_ASSERT_SET(ac_cv_func_nonposix_getgrgid_r)
2170 if test "$ac_cv_func_nonposix_getgrgid_r" = yes; then
2171 AC_DEFINE(HAVE_NONPOSIX_GETGRGID_R,1,
2172 [Have non-POSIX function getgrgid_r])
2176 LIBS="$G_THREAD_LIBS $LIBS"
2177 if test x"$have_threads" = xposix; then
2178 glib_save_CPPFLAGS="$CPPFLAGS"
2179 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
2180 dnl we might grow sizeof(pthread_t) later on, so use a dummy name here
2181 GLIB_SIZEOF([#include <pthread.h>], pthread_t, system_thread)
2182 # This is not AC_CHECK_FUNC to also work with function
2183 # name mangling in header files.
2184 AC_MSG_CHECKING(for pthread_attr_setstacksize)
2185 AC_TRY_LINK([#include <pthread.h>],
2186 [pthread_attr_t t; pthread_attr_setstacksize(&t,0)],
2188 AC_DEFINE(HAVE_PTHREAD_ATTR_SETSTACKSIZE,1,
2189 [Have function pthread_attr_setstacksize])],
2190 [AC_MSG_RESULT(no)])
2191 AC_MSG_CHECKING(for minimal/maximal thread priority)
2192 if test x"$posix_priority_min" = x; then
2193 AC_EGREP_CPP(PX_PRIO_MIN,[#include <pthread.h>
2195 posix_priority_min=PX_PRIO_MIN
2196 posix_priority_max=PX_PRIO_MAX])
2198 if test x"$posix_priority_min" = x; then
2200 AC_EGREP_CPP(PTHREAD_PRIO_MIN,[#include <pthread.h>
2201 PTHREAD_PRIO_MIN],,[
2202 posix_priority_min=PTHREAD_PRIO_MIN
2203 posix_priority_max=PTHREAD_PRIO_MAX])
2205 if test x"$posix_priority_min" = x; then
2206 AC_EGREP_CPP(PRI_OTHER_MIN,[#include <pthread.h>
2208 posix_priority_min=PRI_OTHER_MIN
2209 posix_priority_max=PRI_OTHER_MAX])
2211 if test x"$posix_priority_min" = x; then
2212 AC_MSG_RESULT(none found)
2213 AC_MSG_WARN($POSIX_NO_PRIORITIES)
2214 posix_priority_min=-1
2215 posix_priority_max=-1
2217 AC_MSG_RESULT($posix_priority_min/$posix_priority_max)
2218 AC_MSG_CHECKING(for pthread_setschedparam)
2219 AC_TRY_LINK([#include <pthread.h>],
2220 [pthread_t t; pthread_setschedparam(t, 0, NULL)],
2222 AC_DEFINE_UNQUOTED(POSIX_MIN_PRIORITY,$posix_priority_min,[Minimum POSIX RT priority])
2223 AC_DEFINE_UNQUOTED(POSIX_MAX_PRIORITY,$posix_priority_max,[Maximum POSIX RT priority])],
2225 AC_MSG_WARN($POSIX_NO_PRIORITIES)])
2227 posix_yield_func=none
2228 AC_MSG_CHECKING(for posix yield function)
2229 for yield_func in sched_yield pthread_yield_np pthread_yield \
2231 AC_TRY_LINK([#include <pthread.h>],
2233 [posix_yield_func="$yield_func"
2236 if test x"$posix_yield_func" = xnone; then
2237 AC_MSG_RESULT(none found)
2238 AC_MSG_WARN($POSIX_NO_YIELD)
2239 posix_yield_func="g_usleep(1000)"
2241 AC_MSG_RESULT($posix_yield_func)
2242 posix_yield_func="$posix_yield_func()"
2244 AC_DEFINE_UNQUOTED(POSIX_YIELD_FUNC,$posix_yield_func,[The POSIX RT yield function])
2245 CPPFLAGS="$glib_save_CPPFLAGS"
2247 elif test x"$have_threads" = xwin32; then
2248 # It's a pointer to a private struct
2249 GLIB_SIZEOF(,struct _GThreadData *, system_thread)
2252 LIBS="$glib_save_LIBS"
2254 # now spit out all the warnings.
2255 if test "$ac_cv_func_posix_getpwuid_r" != "yes" &&
2256 test "$ac_cv_func_nonposix_getpwuid_r" != "yes"; then
2257 AC_MSG_WARN($FUNC_NO_GETPWUID_R)
2259 if test "$ac_cv_func_localtime_r" != "yes"; then
2260 AC_MSG_WARN($FUNC_NO_LOCALTIME_R)
2264 if test x"$glib_cv_sizeof_system_thread" = x; then
2265 # use a pointer as a fallback.
2266 GLIB_SIZEOF(,void *, system_thread)
2270 # Hack to deal with:
2272 # a) GCC < 3.3 for Linux doesn't include -lpthread when
2273 # building shared libraries with linux.
2274 # b) FreeBSD doesn't do this either.
2277 *-*-freebsd*|*-*-linux*)
2278 G_THREAD_LIBS_FOR_GTHREAD="`echo $G_THREAD_LIBS | sed s/-pthread/-lpthread/`"
2281 G_THREAD_LIBS_FOR_GTHREAD="$G_THREAD_LIBS"
2285 AC_DEFINE_UNQUOTED(G_THREAD_SOURCE,"gthread-$have_threads.c",
2286 [Source file containing theread implementation])
2287 AC_SUBST(G_THREAD_CFLAGS)
2288 AC_SUBST(G_THREAD_LIBS)
2289 AC_SUBST(G_THREAD_LIBS_FOR_GTHREAD)
2290 AC_SUBST(G_THREAD_LIBS_EXTRA)
2292 dnl **********************************************
2293 dnl *** GDefaultMutex setup and initialization ***
2294 dnl **********************************************
2296 dnl if mutex_has_default = yes, we also got
2297 dnl mutex_default_type, mutex_default_init and mutex_header_file
2298 if test $mutex_has_default = yes ; then
2299 glib_save_CPPFLAGS="$CPPFLAGS"
2300 glib_save_LIBS="$LIBS"
2301 LIBS="$G_THREAD_LIBS $LIBS"
2302 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
2303 GLIB_SIZEOF([#include <$mutex_header_file>],
2304 $mutex_default_type,
2306 GLIB_BYTE_CONTENTS([#include <$mutex_header_file>],
2307 $mutex_default_type,
2309 $glib_cv_sizeof_gmutex,
2310 $mutex_default_init)
2311 if test x"$glib_cv_byte_contents_gmutex" = xno; then
2312 mutex_has_default=no
2314 CPPFLAGS="$glib_save_CPPFLAGS"
2315 LIBS="$glib_save_LIBS"
2318 AC_CHECK_FUNCS(clock_gettime, [], [
2319 AC_CHECK_LIB(rt, clock_gettime, [
2320 AC_DEFINE(HAVE_CLOCK_GETTIME, 1)
2321 G_THREAD_LIBS="$G_THREAD_LIBS -lrt"
2322 G_THREAD_LIBS_FOR_GTHREAD="$G_THREAD_LIBS_FOR_GTHREAD -lrt"
2326 AC_CACHE_CHECK(for monotonic clocks,
2327 glib_cv_monotonic_clock,AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
2331 #if !(defined(_POSIX_MONOTONIC_CLOCK) && _POSIX_MONOTONIC_CLOCK >= 0 && defined(CLOCK_MONOTONIC))
2332 #error No monotonic clock
2336 ]])],glib_cv_monotonic_clock=yes,glib_cv_monotonic_clock=no))
2337 if test "$glib_cv_monotonic_clock" = "yes"; then
2338 AC_DEFINE(HAVE_MONOTONIC_CLOCK,1,[Have a monotonic clock])
2342 dnl ********************************
2343 dnl *** g_atomic_* tests for gcc ***
2344 dnl ********************************
2346 AC_MSG_CHECKING([whether to use assembler code for atomic operations])
2348 if test x"$GCC" = xyes; then
2351 AC_MSG_RESULT([none])
2352 glib_memory_barrier_needed=no
2355 AC_MSG_RESULT([i486])
2356 AC_DEFINE_UNQUOTED(G_ATOMIC_I486, 1,
2357 [i486 atomic implementation])
2358 glib_memory_barrier_needed=no
2361 SPARCV9_WARNING="Try to rerun configure with CFLAGS='-mcpu=v9',
2362 when you are using a sparc with v9 instruction set (most
2363 sparcs nowadays). This will make the code for atomic
2364 operations much faster. The resulting code will not run
2365 on very old sparcs though."
2370 int tmp1, tmp2, tmp3;
2371 __asm__ __volatile__("casx [%2], %0, %1"
2372 : "=&r" (tmp1), "=&r" (tmp2) : "r" (&tmp3));
2374 AC_MSG_RESULT([sparcv9])
2375 AC_DEFINE_UNQUOTED(G_ATOMIC_SPARCV9, 1,
2376 [sparcv9 atomic implementation]),
2378 AC_MSG_WARN([[$SPARCV9_WARNING]]))
2379 glib_memory_barrier_needed=yes
2382 AC_MSG_RESULT([alpha])
2383 AC_DEFINE_UNQUOTED(G_ATOMIC_ALPHA, 1,
2384 [alpha atomic implementation])
2385 glib_memory_barrier_needed=yes
2388 AC_MSG_RESULT([x86_64])
2389 AC_DEFINE_UNQUOTED(G_ATOMIC_X86_64, 1,
2390 [x86_64 atomic implementation])
2391 glib_memory_barrier_needed=no
2394 AC_MSG_RESULT([powerpc])
2395 AC_DEFINE_UNQUOTED(G_ATOMIC_POWERPC, 1,
2396 [powerpc atomic implementation])
2397 glib_memory_barrier_needed=yes
2398 AC_MSG_CHECKING([whether asm supports numbered local labels])
2401 __asm__ __volatile__ ("1: nop\n"
2404 AC_DEFINE_UNQUOTED(ASM_NUMERIC_LABELS, 1, [define if asm blocks can use numeric local labels])
2405 AC_MSG_RESULT([yes])
2411 AC_MSG_RESULT([ia64])
2412 AC_DEFINE_UNQUOTED(G_ATOMIC_IA64, 1,
2413 [ia64 atomic implementation])
2414 glib_memory_barrier_needed=yes
2417 AC_MSG_RESULT([s390])
2418 AC_DEFINE_UNQUOTED(G_ATOMIC_S390, 1,
2419 [s390 atomic implementation])
2420 glib_memory_barrier_needed=no
2423 AC_MSG_RESULT([arm])
2424 AC_DEFINE_UNQUOTED(G_ATOMIC_ARM, 1,
2425 [arm atomic implementation])
2426 glib_memory_barrier_needed=no
2429 AC_MSG_RESULT([crisv32])
2430 AC_DEFINE_UNQUOTED(G_ATOMIC_CRISV32, 1,
2431 [crisv32 atomic implementation])
2432 glib_memory_barrier_needed=no
2435 AC_MSG_RESULT([cris])
2436 AC_DEFINE_UNQUOTED(G_ATOMIC_CRIS, 1,
2437 [cris atomic implementation])
2438 glib_memory_barrier_needed=no
2441 AC_MSG_RESULT([none])
2442 glib_memory_barrier_needed=yes
2446 if test $glib_native_win32 = yes; then
2447 # For Windows but not using gcc. No barriers needed then either.
2448 glib_memory_barrier_needed=no
2452 dnl ****************************************
2453 dnl *** GLib POLL* compatibility defines ***
2454 dnl ****************************************
2456 glib_poll_includes=["
2457 #include <sys/types.h>
2458 #include <sys/poll.h>
2461 if test $ac_cv_header_sys_types_h = yes &&
2462 test $ac_cv_header_sys_poll_h = yes ; then
2464 GLIB_CHECK_VALUE(POLLIN, $glib_poll_includes, glib_failed=true)
2465 GLIB_CHECK_VALUE(POLLOUT, $glib_poll_includes, glib_failed=true)
2466 GLIB_CHECK_VALUE(POLLPRI, $glib_poll_includes, glib_failed=true)
2467 GLIB_CHECK_VALUE(POLLERR, $glib_poll_includes, glib_failed=true)
2468 GLIB_CHECK_VALUE(POLLHUP, $glib_poll_includes, glib_failed=true)
2469 GLIB_CHECK_VALUE(POLLNVAL, $glib_poll_includes, glib_failed=true)
2470 if $glib_failed ; then
2471 AC_MSG_ERROR([Could not determine values for POLL* constants])
2474 glib_cv_value_POLLIN=1
2475 glib_cv_value_POLLOUT=4
2476 glib_cv_value_POLLPRI=2
2477 glib_cv_value_POLLERR=8
2478 glib_cv_value_POLLHUP=16
2479 glib_cv_value_POLLNVAL=32
2482 AC_MSG_CHECKING([for broken poll])
2483 AC_RUN_IFELSE([AC_LANG_SOURCE([[
2487 #ifdef HAVE_SYS_POLL_H
2488 #include <sys/poll.h>
2491 struct pollfd fds[1];
2493 fd = open("/dev/null", 1);
2495 fds[0].events = POLLIN;
2497 if (poll(fds, 1, 0) < 0 || (fds[0].revents & POLLNVAL) != 0) {
2498 exit(1); /* Does not work for devices -- fail */
2504 AC_DEFINE(BROKEN_POLL,1,[poll doesn't work on devices])],
2505 [broken_poll="no (cross compiling)"])
2506 AC_MSG_RESULT($broken_poll)
2508 dnl *********************
2509 dnl *** GRegex checks ***
2510 dnl *********************
2511 PCRE_REQUIRED_VERSION=7.2
2513 # Check if we should compile GRegex
2514 AC_ARG_ENABLE(regex, AC_HELP_STRING([--disable-regex],
2515 [disable the compilation of GRegex]),
2516 [case "${enableval}" in
2517 yes) enable_regex=true ;;
2518 no) enable_regex=false ;;
2519 *) AC_MSG_ERROR(bad value ${enableval} for --enable-regex) ;;
2521 [enable_regex=true])
2523 AM_CONDITIONAL(ENABLE_REGEX, $enable_regex)
2525 if test x$enable_regex = xtrue; then
2526 AC_DEFINE(ENABLE_REGEX, [], [include GRegex])
2527 # Check if we should use the internal or the system-supplied pcre
2529 [AC_HELP_STRING([--with-pcre=@<:@internal/system@:>@],
2530 [specify whether to use the internal or the
2531 system-supplied PCRE library])])
2533 AM_CONDITIONAL(USE_SYSTEM_PCRE, [test "x$with_pcre" = xsystem])
2535 if test "x$with_pcre" = xsystem; then
2536 PKG_CHECK_MODULES(PCRE,
2537 libpcre >= $PCRE_REQUIRED_VERSION)
2538 AC_CACHE_CHECK([for Unicode support in PCRE],glib_cv_pcre_has_unicode,[
2539 glib_save_CFLAGS="$CFLAGS"
2540 glib_save_LIBS="$LIBS"
2541 CFLAGS="$CFLAGS $PCRE_CFLAGS" LIBS="$PCRE_LIBS"
2542 AC_TRY_RUN([#include <pcre.h>
2545 pcre_config (PCRE_CONFIG_UTF8, &support);
2548 pcre_config (PCRE_CONFIG_UNICODE_PROPERTIES, &support);
2553 glib_cv_pcre_has_unicode=yes,
2554 glib_cv_pcre_has_unicode=no,
2555 glib_cv_pcre_has_unicode=yes)
2556 CFLAGS="$glib_save_CFLAGS"
2557 LIBS="$glib_save_LIBS"
2559 if test "$glib_cv_pcre_has_unicode" = "no"; then
2560 AC_MSG_ERROR([*** The system-supplied PCRE does not support Unicode properties or UTF-8.])
2562 AC_SUBST(PCRE_CFLAGS)
2564 AC_DEFINE(USE_SYSTEM_PCRE, [], [using the system-supplied PCRE library])
2565 PCRE_REQUIRES=libpcre
2566 AC_SUBST(PCRE_REQUIRES)
2568 # If using gcc 4 pass -Wno-pointer-sign when compiling the internal PCRE
2569 if test x"$GCC" = xyes; then
2570 AC_MSG_CHECKING([whether compiler understands -Wno-pointer-sign])
2571 save_CFLAGS="$CFLAGS"
2572 CFLAGS="$CFLAGS -Wno-pointer-sign"
2573 AC_TRY_COMPILE([],[],[PCRE_WARN_CFLAGS="$PCRE_WARN_CFLAGS -Wno-pointer-sign"
2574 AC_MSG_RESULT(yes)],[AC_MSG_RESULT(no)])
2575 CFLAGS="$save_CFLAGS"
2578 AC_SUBST(PCRE_WARN_CFLAGS)
2580 AM_CONDITIONAL(USE_SYSTEM_PCRE, false])
2583 dnl **********************
2584 dnl *** Win32 API libs ***
2585 dnl **********************
2589 G_LIBS_EXTRA="-luser32 -lkernel32"
2592 G_LIBS_EXTRA="-lws2_32 -lole32"
2598 AC_SUBST(G_LIBS_EXTRA)
2600 dnl If the system doesn't define EILSEQ, we should define EILSEQ ourselves
2601 dnl since we need it for g_iconv()
2603 AC_MSG_CHECKING([for EILSEQ])
2609 ], have_eilseq=yes, have_eilseq=no);
2610 AC_MSG_RESULT($have_eilseq)
2612 dnl ******************************************************************
2613 dnl *** Look for glib-genmarshal in PATH if we are cross-compiling ***
2614 dnl ******************************************************************
2616 AM_CONDITIONAL(CROSS_COMPILING, test $cross_compiling = yes)
2618 if test $cross_compiling = yes; then
2619 AC_PATH_PROG(GLIB_GENMARSHAL, glib-genmarshal, no)
2620 if test x$GLIB_GENMARSHAL = xno; then
2621 AC_MSG_ERROR(Could not find a glib-genmarshal in your PATH)
2625 dnl **************************
2626 dnl *** Checks for gtk-doc ***
2627 dnl **************************
2629 GTK_DOC_CHECK([1.11])
2632 [AC_HELP_STRING([--enable-man],
2633 [regenerate man pages from Docbook [default=no]])],enable_man=yes,
2636 if test "${enable_man}" != no; then
2638 dnl Check for xsltproc
2640 AC_PATH_PROG([XSLTPROC], [xsltproc])
2641 if test -z "$XSLTPROC"; then
2645 dnl check for DocBook DTD and stylesheets in the local catalog.
2646 JH_CHECK_XML_CATALOG([-//OASIS//DTD DocBook XML V4.1.2//EN],
2647 [DocBook XML DTD V4.1.2],,enable_man=no)
2648 JH_CHECK_XML_CATALOG([http://docbook.sourceforge.net/release/xsl/current/manpages/docbook.xsl],
2649 [DocBook XSL Stylesheets],,enable_man=no)
2652 AM_CONDITIONAL(ENABLE_MAN, test x$enable_man != xno)
2654 dnl ******************************
2655 dnl *** output the whole stuff ***
2656 dnl ******************************
2658 dnl this section will only be run if config.status is invoked with no
2659 dnl arguments, or with "glibconfig.h" as an argument.
2660 AC_CONFIG_COMMANDS([glibconfig.h],
2662 outfile=glibconfig.h-tmp
2663 cat > $outfile <<\_______EOF
2666 * This is a generated file. Please modify 'configure.in'
2669 #ifndef __G_LIBCONFIG_H__
2670 #define __G_LIBCONFIG_H__
2672 #include <glib/gmacros.h>
2676 if test x$glib_limits_h = xyes; then
2677 echo '#include <limits.h>' >> $outfile
2679 if test x$glib_float_h = xyes; then
2680 echo '#include <float.h>' >> $outfile
2682 if test x$glib_values_h = xyes; then
2683 echo '#include <values.h>' >> $outfile
2685 if test "$glib_header_alloca_h" = "yes"; then
2686 echo '#define GLIB_HAVE_ALLOCA_H' >> $outfile
2688 if test x$glib_sys_poll_h = xyes; then
2689 echo '#define GLIB_HAVE_SYS_POLL_H' >> $outfile
2691 if test x$glib_included_printf != xyes; then
2693 /* Specifies that GLib's g_print*() functions wrap the
2694 * system printf functions. This is useful to know, for example,
2695 * when using glibc's register_printf_function().
2697 echo '#define GLIB_USING_SYSTEM_PRINTF' >> $outfile
2700 cat >> $outfile <<_______EOF
2704 #define G_MINFLOAT $glib_mf
2705 #define G_MAXFLOAT $glib_Mf
2706 #define G_MINDOUBLE $glib_md
2707 #define G_MAXDOUBLE $glib_Md
2708 #define G_MINSHORT $glib_ms
2709 #define G_MAXSHORT $glib_Ms
2710 #define G_MAXUSHORT $glib_Mus
2711 #define G_MININT $glib_mi
2712 #define G_MAXINT $glib_Mi
2713 #define G_MAXUINT $glib_Mui
2714 #define G_MINLONG $glib_ml
2715 #define G_MAXLONG $glib_Ml
2716 #define G_MAXULONG $glib_Mul
2721 ### this should always be true in a modern C/C++ compiler
2722 cat >>$outfile <<_______EOF
2723 typedef signed char gint8;
2724 typedef unsigned char guint8;
2728 if test -n "$gint16"; then
2729 cat >>$outfile <<_______EOF
2730 typedef signed $gint16 gint16;
2731 typedef unsigned $gint16 guint16;
2732 #define G_GINT16_MODIFIER $gint16_modifier
2733 #define G_GINT16_FORMAT $gint16_format
2734 #define G_GUINT16_FORMAT $guint16_format
2739 if test -n "$gint32"; then
2740 cat >>$outfile <<_______EOF
2741 typedef signed $gint32 gint32;
2742 typedef unsigned $gint32 guint32;
2743 #define G_GINT32_MODIFIER $gint32_modifier
2744 #define G_GINT32_FORMAT $gint32_format
2745 #define G_GUINT32_FORMAT $guint32_format
2749 cat >>$outfile <<_______EOF
2750 #define G_HAVE_GINT64 1 /* deprecated, always true */
2752 ${glib_extension}typedef signed $gint64 gint64;
2753 ${glib_extension}typedef unsigned $gint64 guint64;
2755 #define G_GINT64_CONSTANT(val) $gint64_constant
2756 #define G_GUINT64_CONSTANT(val) $guint64_constant
2759 if test x$gint64_format != x ; then
2760 cat >>$outfile <<_______EOF
2761 #define G_GINT64_MODIFIER $gint64_modifier
2762 #define G_GINT64_FORMAT $gint64_format
2763 #define G_GUINT64_FORMAT $guint64_format
2766 cat >>$outfile <<_______EOF
2767 #undef G_GINT64_MODIFIER
2768 #undef G_GINT64_FORMAT
2769 #undef G_GUINT64_FORMAT
2773 cat >>$outfile <<_______EOF
2775 #define GLIB_SIZEOF_VOID_P $glib_void_p
2776 #define GLIB_SIZEOF_LONG $glib_long
2777 #define GLIB_SIZEOF_SIZE_T $glib_size_t
2781 cat >>$outfile <<_______EOF
2782 typedef signed $glib_size_type_define gssize;
2783 typedef unsigned $glib_size_type_define gsize;
2784 #define G_GSIZE_MODIFIER $gsize_modifier
2785 #define G_GSSIZE_FORMAT $gssize_format
2786 #define G_GSIZE_FORMAT $gsize_format
2788 #define G_MAXSIZE G_MAXU$glib_msize_type
2789 #define G_MINSSIZE G_MIN$glib_msize_type
2790 #define G_MAXSSIZE G_MAX$glib_msize_type
2792 typedef gint64 goffset;
2793 #define G_MINOFFSET G_MININT64
2794 #define G_MAXOFFSET G_MAXINT64
2796 #define G_GOFFSET_MODIFIER G_GINT64_MODIFIER
2797 #define G_GOFFSET_FORMAT G_GINT64_FORMAT
2798 #define G_GOFFSET_CONSTANT(val) G_GINT64_CONSTANT(val)
2802 if test -z "$glib_unknown_void_p"; then
2803 cat >>$outfile <<_______EOF
2805 #define GPOINTER_TO_INT(p) ((gint) ${glib_gpi_cast} (p))
2806 #define GPOINTER_TO_UINT(p) ((guint) ${glib_gpui_cast} (p))
2808 #define GINT_TO_POINTER(i) ((gpointer) ${glib_gpi_cast} (i))
2809 #define GUINT_TO_POINTER(u) ((gpointer) ${glib_gpui_cast} (u))
2811 typedef signed $glib_intptr_type_define gintptr;
2812 typedef unsigned $glib_intptr_type_define guintptr;
2815 echo '#error SIZEOF_VOID_P unknown - This should never happen' >>$outfile
2820 cat >>$outfile <<_______EOF
2825 $glib_static_compilation
2830 #define G_HAVE_INLINE 1
2831 #else /* !__cplusplus */
2833 #endif /* !__cplusplus */
2836 #define G_CAN_INLINE 1
2839 if test x$g_can_inline = xyes ; then
2840 cat >>$outfile <<_______EOF
2841 #else /* !__cplusplus */
2842 #define G_CAN_INLINE 1
2846 cat >>$outfile <<_______EOF
2851 if test x$g_have_iso_c_varargs = xyes ; then
2852 cat >>$outfile <<_______EOF
2854 # define G_HAVE_ISO_VARARGS 1
2858 if test x$g_have_iso_cxx_varargs = xyes ; then
2859 cat >>$outfile <<_______EOF
2861 # define G_HAVE_ISO_VARARGS 1
2865 if test x$g_have_gnuc_varargs = xyes ; then
2866 cat >>$outfile <<_______EOF
2868 /* gcc-2.95.x supports both gnu style and ISO varargs, but if -ansi
2869 * is passed ISO vararg support is turned off, and there is no work
2870 * around to turn it on, so we unconditionally turn it off.
2872 #if __GNUC__ == 2 && __GNUC_MINOR__ == 95
2873 # undef G_HAVE_ISO_VARARGS
2876 #define G_HAVE_GNUC_VARARGS 1
2880 case x$g_stack_grows in
2881 xyes) echo "#define G_HAVE_GROWING_STACK 1" >>$outfile ;;
2882 *) echo "#define G_HAVE_GROWING_STACK 0" >>$outfile ;;
2887 if test x$g_have_eilseq = xno; then
2888 cat >>$outfile <<_______EOF
2890 /* On some systems, like SunOS and NetBSD, EILSEQ is not defined.
2891 * The correspondence between this and the corresponding definition
2892 * in libiconv is essential.
2894 # define EILSEQ ENOENT
2900 if test x$g_have_gnuc_visibility = xyes; then
2901 cat >>$outfile <<_______EOF
2902 #define G_HAVE_GNUC_VISIBILITY 1
2905 cat >>$outfile <<_______EOF
2906 #if defined(__SUNPRO_C) && (__SUNPRO_C >= 0x590)
2907 #define G_GNUC_INTERNAL __attribute__((visibility("hidden")))
2908 #elif defined(__SUNPRO_C) && (__SUNPRO_C >= 0x550)
2909 #define G_GNUC_INTERNAL __hidden
2910 #elif defined (__GNUC__) && defined (G_HAVE_GNUC_VISIBILITY)
2911 #define G_GNUC_INTERNAL __attribute__((visibility("hidden")))
2913 #define G_GNUC_INTERNAL
2919 if test x$g_mutex_has_default = xyes; then
2920 cat >>$outfile <<_______EOF
2921 $g_enable_threads_def G_THREADS_ENABLED
2922 #define G_THREADS_IMPL_$g_threads_impl_def
2923 typedef struct _GStaticMutex GStaticMutex;
2924 struct _GStaticMutex
2926 struct _GMutex *runtime_mutex;
2928 char pad[[$g_mutex_sizeof]];
2929 double dummy_double;
2930 void *dummy_pointer;
2934 #define G_STATIC_MUTEX_INIT { NULL, { { $g_mutex_contents} } }
2935 #define g_static_mutex_get_mutex(mutex) \\
2936 (g_thread_use_default_impl ? ((GMutex*)(gpointer) ((mutex)->static_mutex.pad)) : \\
2937 g_static_mutex_get_mutex_impl_shortcut (&((mutex)->runtime_mutex)))
2940 cat >>$outfile <<_______EOF
2941 $g_enable_threads_def G_THREADS_ENABLED
2942 #define G_THREADS_IMPL_$g_threads_impl_def
2943 typedef struct _GMutex* GStaticMutex;
2944 #define G_STATIC_MUTEX_INIT NULL
2945 #define g_static_mutex_get_mutex(mutex) \\
2946 (g_static_mutex_get_mutex_impl_shortcut (mutex))
2950 cat >>$outfile <<_______EOF
2951 /* This represents a system thread as used by the implementation. An
2952 * alien implementaion, as loaded by g_thread_init can only count on
2953 * "sizeof (gpointer)" bytes to store their info. We however need more
2954 * for some of our native implementations. */
2955 typedef union _GSystemThread GSystemThread;
2956 union _GSystemThread
2958 char data[[$g_system_thread_sizeof]];
2959 double dummy_double;
2960 void *dummy_pointer;
2964 if test x"$g_memory_barrier_needed" != xno; then
2966 echo "#define G_ATOMIC_OP_MEMORY_BARRIER_NEEDED 1" >>$outfile
2970 g_bit_sizes="16 32 64"
2971 for bits in $g_bit_sizes; do
2972 cat >>$outfile <<_______EOF
2973 #define GINT${bits}_TO_${g_bs_native}(val) ((gint${bits}) (val))
2974 #define GUINT${bits}_TO_${g_bs_native}(val) ((guint${bits}) (val))
2975 #define GINT${bits}_TO_${g_bs_alien}(val) ((gint${bits}) GUINT${bits}_SWAP_LE_BE (val))
2976 #define GUINT${bits}_TO_${g_bs_alien}(val) (GUINT${bits}_SWAP_LE_BE (val))
2980 cat >>$outfile <<_______EOF
2981 #define GLONG_TO_LE(val) ((glong) GINT${glongbits}_TO_LE (val))
2982 #define GULONG_TO_LE(val) ((gulong) GUINT${glongbits}_TO_LE (val))
2983 #define GLONG_TO_BE(val) ((glong) GINT${glongbits}_TO_BE (val))
2984 #define GULONG_TO_BE(val) ((gulong) GUINT${glongbits}_TO_BE (val))
2985 #define GINT_TO_LE(val) ((gint) GINT${gintbits}_TO_LE (val))
2986 #define GUINT_TO_LE(val) ((guint) GUINT${gintbits}_TO_LE (val))
2987 #define GINT_TO_BE(val) ((gint) GINT${gintbits}_TO_BE (val))
2988 #define GUINT_TO_BE(val) ((guint) GUINT${gintbits}_TO_BE (val))
2989 #define G_BYTE_ORDER $g_byte_order
2991 #define GLIB_SYSDEF_POLLIN =$g_pollin
2992 #define GLIB_SYSDEF_POLLOUT =$g_pollout
2993 #define GLIB_SYSDEF_POLLPRI =$g_pollpri
2994 #define GLIB_SYSDEF_POLLHUP =$g_pollhup
2995 #define GLIB_SYSDEF_POLLERR =$g_pollerr
2996 #define GLIB_SYSDEF_POLLNVAL =$g_pollnval
2998 #define G_MODULE_SUFFIX "$g_module_suffix"
3000 /* A GPid is an abstraction for a process "handle". It is *not* an
3001 * abstraction for a process identifier in general. GPid is used in
3002 * GLib only for descendant processes spawned with the g_spawn*
3003 * functions. On POSIX there is no "process handle" concept as such,
3004 * but on Windows a GPid is a handle to a process, a kind of pointer,
3005 * not a process identifier.
3007 typedef $g_pid_type GPid;
3009 #define GLIB_SYSDEF_AF_UNIX $g_af_unix
3010 #define GLIB_SYSDEF_AF_INET $g_af_inet
3011 #define GLIB_SYSDEF_AF_INET6 $g_af_inet6
3015 #endif /* GLIBCONFIG_H */
3019 if cmp -s $outfile glibconfig.h; then
3020 AC_MSG_NOTICE([glibconfig.h is unchanged])
3023 mv $outfile glibconfig.h
3027 # Note that if two cases are the same, case goes with the first one.
3028 # Note also that this is inside an AC_OUTPUT_COMMAND. We do not depend
3029 # on variable expansion in case labels. Look at the generated config.status
3032 if test "x${ac_cv_working_alloca_h+set}" = xset ; then
3033 glib_header_alloca_h="$ac_cv_working_alloca_h"
3035 glib_header_alloca_h="$ac_cv_header_alloca_h"
3039 x$ac_cv_header_float_h)
3041 glib_mf=FLT_MIN glib_Mf=FLT_MAX
3042 glib_md=DBL_MIN glib_Md=DBL_MAX
3044 x$ac_cv_header_values_h)
3046 glib_mf=MINFLOAT glib_Mf=MAXFLOAT
3047 glib_md=MINDOUBLE glib_Md=MAXDOUBLE
3052 x$ac_cv_header_limits_h)
3054 glib_ms=SHRT_MIN glib_Ms=SHRT_MAX glib_Mus=USHRT_MAX
3055 glib_mi=INT_MIN glib_Mi=INT_MAX glib_Mui=UINT_MAX
3056 glib_ml=LONG_MIN glib_Ml=LONG_MAX glib_Mul=ULONG_MAX
3058 x$ac_cv_header_values_h)
3060 glib_ms=MINSHORT glib_Ms=MAXSHORT glib_Mus="(((gushort)G_MAXSHORT)*2+1)"
3061 glib_mi=MININT glib_Mi=MAXINT glib_Mui="(((guint)G_MAXINT)*2+1)"
3062 glib_ml=MINLONG glib_Ml=MAXLONG glib_Mul="(((gulong)G_MAXLONG)*2+1)"
3066 if test x$ac_cv_header_sys_poll_h = xyes ; then
3070 if test x$enable_included_printf = xyes ; then
3071 glib_included_printf=yes
3075 $ac_cv_sizeof_short)
3077 gint16_modifier='"h"'
3078 gint16_format='"hi"'
3079 guint16_format='"hu"'
3083 gint16_modifier='""'
3085 guint16_format='"u"'
3089 $ac_cv_sizeof_short)
3091 gint32_modifier='"h"'
3092 gint32_format='"hi"'
3093 guint32_format='"hu"'
3097 gint32_modifier='""'
3099 guint32_format='"u"'
3103 gint32_modifier='"l"'
3104 gint32_format='"li"'
3105 guint32_format='"lu"'
3111 gint64_modifier='""'
3113 guint64_format='"u"'
3115 gint64_constant='(val)'
3116 guint64_constant='(val)'
3120 gint64_modifier='"l"'
3121 gint64_format='"li"'
3122 guint64_format='"lu"'
3124 gint64_constant='(val##L)'
3125 guint64_constant='(val##UL)'
3127 $ac_cv_sizeof_long_long)
3129 if test -n "$glib_cv_long_long_format"; then
3130 gint64_modifier='"'$glib_cv_long_long_format'"'
3131 gint64_format='"'$glib_cv_long_long_format'i"'
3132 guint64_format='"'$glib_cv_long_long_format'u"'
3134 glib_extension='G_GNUC_EXTENSION '
3135 gint64_constant='(G_GNUC_EXTENSION (val##LL))'
3136 guint64_constant='(G_GNUC_EXTENSION (val##ULL))'
3138 $ac_cv_sizeof___int64)
3140 if test -n "$glib_cv_long_long_format"; then
3141 gint64_modifier='"'$glib_cv_long_long_format'"'
3142 gint64_format='"'$glib_cv_long_long_format'i"'
3143 guint64_format='"'$glib_cv_long_long_format'u"'
3146 gint64_constant='(val##i64)'
3147 guint64_constant='(val##ui64)'
3150 glib_size_t=$ac_cv_sizeof_size_t
3151 glib_size_type_define="$glib_size_type"
3152 glib_void_p=$ac_cv_sizeof_void_p
3153 glib_long=$ac_cv_sizeof_long
3155 case "$glib_size_type" in
3157 gsize_modifier='"h"'
3159 gssize_format='"hi"'
3160 glib_msize_type='SHRT'
3166 glib_msize_type='INT'
3169 gsize_modifier='"l"'
3171 gssize_format='"li"'
3172 glib_msize_type='LONG'
3174 "long long"|__int64)
3175 gsize_modifier='"I64"'
3176 gsize_format='"I64u"'
3177 gssize_format='"I64i"'
3178 glib_msize_type='INT64'
3182 gintbits=`expr $ac_cv_sizeof_int \* 8`
3183 glongbits=`expr $ac_cv_sizeof_long \* 8`
3185 case $ac_cv_sizeof_void_p in
3187 glib_intptr_type_define=int
3192 glib_intptr_type_define=long
3193 glib_gpi_cast='(glong)'
3194 glib_gpui_cast='(gulong)'
3196 $ac_cv_sizeof_long_long)
3197 glib_intptr_type_define='long long'
3198 glib_gpi_cast='(gint64)'
3199 glib_gpui_cast='(guint64)'
3201 $ac_cv_sizeof___int64)
3202 glib_intptr_type_define=__int64
3203 glib_gpi_cast='(gint64)'
3204 glib_gpui_cast='(guint64)'
3207 glib_unknown_void_p=yes
3213 x$ac_cv_func_atexit)
3215 #ifdef NeXT /* @#%@! NeXTStep */
3216 # define g_ATEXIT(proc) (!atexit (proc))
3218 # define g_ATEXIT(proc) (atexit (proc))
3221 x$ac_cv_func_on_exit)
3223 #define g_ATEXIT(proc) (on_exit ((void (*)(int, void*))(proc), NULL))"
3228 x$ac_cv_func_memmove)
3230 #define g_memmove(dest,src,len) G_STMT_START { memmove ((dest), (src), (len)); } G_STMT_END'
3232 x$glib_cv_working_bcopy)
3234 /* memmove isn't available, but bcopy can copy overlapping memory regions */
3235 #define g_memmove(d,s,n) G_STMT_START { bcopy ((s), (d), (n)); } G_STMT_END"
3239 /* memmove isn't found and bcopy can't copy overlapping memory regions,
3240 * so we have to roll our own copy routine. */
3241 void g_memmove (void* dest, const void * src, unsigned long len);"
3246 #define GLIB_MAJOR_VERSION $GLIB_MAJOR_VERSION
3247 #define GLIB_MINOR_VERSION $GLIB_MINOR_VERSION
3248 #define GLIB_MICRO_VERSION $GLIB_MICRO_VERSION
3252 x$glib_cv_va_copy) glib_vacopy='#define G_VA_COPY va_copy' ;;
3253 x$glib_cv___va_copy) glib_vacopy='#define G_VA_COPY __va_copy' ;;
3257 if test x$glib_cv_va_val_copy = xno; then
3258 glib_vacopy="\$glib_vacopy
3259 #define G_VA_COPY_AS_ARRAY 1"
3262 if test x$glib_cv_hasinline = xyes; then
3263 glib_inline='#define G_HAVE_INLINE 1'
3265 if test x$glib_cv_has__inline = xyes; then
3266 glib_inline="\$glib_inline
3267 #define G_HAVE___INLINE 1"
3269 if test x$glib_cv_has__inline__ = xyes; then
3270 glib_inline="\$glib_inline
3271 #define G_HAVE___INLINE__ 1"
3274 g_have_gnuc_varargs=$g_have_gnuc_varargs
3275 g_have_iso_c_varargs=$g_have_iso_c_varargs
3276 g_have_iso_cxx_varargs=$g_have_iso_cxx_varargs
3278 g_can_inline=$g_can_inline
3279 g_have_gnuc_visibility=$g_have_gnuc_visibility
3280 g_have_sunstudio_visibility=$g_have_sunstudio_visibility
3282 if test x$ac_cv_c_bigendian = xyes; then
3283 g_byte_order=G_BIG_ENDIAN
3287 g_byte_order=G_LITTLE_ENDIAN
3292 g_pollin=$glib_cv_value_POLLIN
3293 g_pollout=$glib_cv_value_POLLOUT
3294 g_pollpri=$glib_cv_value_POLLPRI
3295 g_pollhup=$glib_cv_value_POLLHUP
3296 g_pollerr=$glib_cv_value_POLLERR
3297 g_pollnval=$glib_cv_value_POLLNVAL
3299 g_af_unix=$glib_cv_value_AF_UNIX
3300 g_af_inet=$glib_cv_value_AF_INET
3301 g_af_inet6=$glib_cv_value_AF_INET6
3303 g_stack_grows=$glib_cv_stack_grows
3305 g_have_eilseq=$have_eilseq
3307 case x$have_threads in
3308 xno) g_enable_threads_def="#undef";;
3309 *) g_enable_threads_def="#define";;
3312 g_threads_impl_def=$g_threads_impl
3314 g_mutex_has_default="$mutex_has_default"
3315 g_mutex_sizeof="$glib_cv_sizeof_gmutex"
3316 g_system_thread_sizeof="$glib_cv_sizeof_system_thread"
3317 g_mutex_contents="$glib_cv_byte_contents_gmutex"
3319 g_memory_barrier_needed="$glib_memory_barrier_needed"
3321 g_module_suffix="$glib_gmodule_suffix"
3323 g_pid_type="$glib_pid_type"
3326 glib_os="#define G_OS_BEOS"
3329 glib_os="#define G_OS_UNIX
3330 #define G_PLATFORM_WIN32
3331 #define G_WITH_CYGWIN"
3334 glib_os="#define G_OS_WIN32
3335 #define G_PLATFORM_WIN32"
3338 glib_os="#define G_OS_UNIX"
3341 glib_static_compilation=""
3342 if test x$glib_win32_static_compilation = xyes; then
3343 glib_static_compilation="#define GLIB_STATIC_COMPILATION 1
3344 #define GOBJECT_STATIC_COMPILATION 1"
3350 glib-2.0-uninstalled.pc
3352 gmodule-export-2.0.pc
3353 gmodule-no-export-2.0.pc
3354 gmodule-2.0-uninstalled.pc
3355 gmodule-no-export-2.0-uninstalled.pc
3357 gthread-2.0-uninstalled.pc
3359 gobject-2.0-uninstalled.pc
3362 gio-2.0-uninstalled.pc
3363 gio-unix-2.0-uninstalled.pc
3368 build/win32/Makefile
3369 build/win32/dirent/Makefile
3370 build/win32/vs8/Makefile
3371 build/win32/vs9/Makefile
3373 glib/libcharset/Makefile
3374 glib/gnulib/Makefile
3376 glib/update-pcre/Makefile
3379 gmodule/gmoduleconf.h
3381 gobject/glib-mkenums
3382 gobject/tests/Makefile
3385 gio/xdgmime/Makefile
3386 gio/inotify/Makefile
3393 docs/reference/Makefile
3394 docs/reference/glib/Makefile
3395 docs/reference/glib/version.xml
3396 docs/reference/gobject/Makefile
3397 docs/reference/gobject/version.xml
3398 docs/reference/gio/Makefile
3399 docs/reference/gio/version.xml
3401 tests/gobject/Makefile
3402 tests/refcount/Makefile
3406 AC_CONFIG_COMMANDS([chmod-scripts],
3407 [chmod 0755 glib-zip
3408 chmod 0755 glib-gettextize
3409 chmod 0755 gobject/glib-mkenums])
3411 # we want to invoke this macro solely so that the config.status script
3412 # and automake generated makefiles know about these generated files.
3413 # They are only needed to distcheck the package
3422 gmodule/makefile.msc
3424 gobject/makefile.msc
3426 gthread/makefile.msc