1 # Process this file with autoconf to produce a configure script.
2 # require autoconf 2.54
5 dnl ***********************************
6 dnl *** include special GLib macros ***
7 dnl ***********************************
9 m4_define(glib_configure_in)
12 # The following version number definitions apply to GLib, GModule, GObject
13 # and GThread as a whole, so if changes occoured in any of them, they are all
14 # treated with the same interface and binary age.
17 # glib_micro_version += 1;
18 # glib_interface_age += 1;
19 # glib_binary_age += 1;
20 # if any functions have been added, set glib_interface_age to 0.
21 # if backwards compatibility has been broken,
22 # set glib_binary_age _and_ glib_interface_age to 0.
24 m4_define([glib_major_version], [2])
25 m4_define([glib_minor_version], [19])
26 m4_define([glib_micro_version], [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$disable_mem_pools" = "xno"; then
243 AC_DEFINE(DISABLE_MEM_POOLS, [1], [Whether to disable memory pools])
244 AC_SUBST(DISABLE_MEM_POOLS)
248 dnl Checks for programs.
251 dnl Check for a working C++ compiler, but do not bail out, if none is found.
252 AC_CHECK_PROGS(CXX, [$CCC c++ g++ gcc CC cxx cc++ cl], [gcc])
255 AC_TRY_COMPILE(,[class a { int b; } c;], ,CXX=)
256 AM_CONDITIONAL(HAVE_CXX, [test "$CXX" != ""])
268 AC_PATH_PROG(PKG_CONFIG, [pkg-config], [no])
269 if test x$PKG_CONFIG = xno ; then
270 AC_MSG_ERROR([*** pkg-config not found. See http://www.freedesktop.org/software/pkgconfig/])
273 if $PKG_CONFIG --atleast-pkgconfig-version 0.16 ; then
276 AC_MSG_ERROR([*** pkg-config too old; version 0.16 or better required.])
279 if test "x$enable_debug" = "xyes"; then
280 if test x$cflags_set != xset ; then
282 *[[\ \ ]]-g[[\ \ ]]*) ;;
283 *) CFLAGS="$CFLAGS -g" ;;
287 GLIB_DEBUG_FLAGS="-DG_ENABLE_DEBUG"
289 GLIB_DEBUG_FLAGS="-DG_DISABLE_CAST_CHECKS"
291 if test "x$enable_debug" = "xno"; then
292 GLIB_DEBUG_FLAGS="$GLIB_DEBUG_FLAGS -DG_DISABLE_ASSERT -DG_DISABLE_CHECKS"
296 if test "x$enable_visibility" = "xno"; then
297 GLIB_DEBUG_FLAGS="$GLIB_DEBUG_FLAGS -DDISABLE_VISIBILITY"
300 # Ensure MSVC-compatible struct packing convention is used when
301 # compiling for Win32 with gcc.
302 # What flag to depends on gcc version: gcc3 uses "-mms-bitfields", while
303 # gcc2 uses "-fnative-struct".
304 if test x"$glib_native_win32" = xyes; then
305 if test x"$GCC" = xyes; then
307 AC_MSG_CHECKING([how to get MSVC-compatible struct packing])
308 if test -z "$ac_cv_prog_CC"; then
311 our_gcc="$ac_cv_prog_CC"
313 case `$our_gcc --version | sed -e 's,\..*,.,' -e q` in
315 if $our_gcc -v --help 2>/dev/null | grep fnative-struct >/dev/null; then
316 msnative_struct='-fnative-struct'
320 if $our_gcc -v --help 2>/dev/null | grep ms-bitfields >/dev/null; then
321 msnative_struct='-mms-bitfields'
325 if test x"$msnative_struct" = x ; then
326 AC_MSG_RESULT([no way])
327 AC_MSG_WARN([produced libraries might be incompatible with MSVC-compiled code])
329 CFLAGS="$CFLAGS $msnative_struct"
330 AC_MSG_RESULT([${msnative_struct}])
334 GLIB_EXTRA_CFLAGS="${msnative_struct}"
335 AC_SUBST(GLIB_EXTRA_CFLAGS)
339 # define a MAINT-like variable REBUILD which is set if Perl
340 # and awk are found, so autogenerated sources can be rebuilt
342 AC_CHECK_PROGS(PERL, [perl5 perl])
343 # We would like indent, but don't require it.
344 AC_CHECK_PROG(INDENT, indent, indent)
346 if test "x$enable_rebuilds" = "xyes" && \
348 $PERL -e 'exit !($] >= 5.002)' > /dev/null 2>&1 && \
349 test -n "$AWK" ; then
354 # Need full path to Perl for glib-mkenums
356 if test "x$PERL" != x ; then
357 AC_PATH_PROG(PERL_PATH, [$PERL])
359 if test "x$PERL_PATH" = x ; then
360 PERL_PATH="/usr/bin/env perl"
364 # Need suitable python path for greport
365 AM_PATH_PYTHON(2.4,,PYTHON="/usr/bin/env python2.4")
368 dnl ***********************
369 dnl *** Tests for iconv ***
370 dnl ***********************
372 dnl We do this before the gettext checks, to avoid distortion
374 dnl On Windows we use a native implementation
376 if test x"$glib_native_win32" = xyes; then
379 AC_ARG_WITH(libiconv,
380 [AC_HELP_STRING([--with-libiconv=@<:@no/gnu/native@:>@],
381 [use the libiconv library])],,
382 [with_libiconv=maybe])
385 case $with_libiconv in
387 # Check in the C library first
388 AC_CHECK_FUNC(iconv_open, [with_libiconv=no; found_iconv=yes])
389 # Check if we have GNU libiconv
390 if test $found_iconv = "no"; then
391 AC_CHECK_LIB(iconv, libiconv_open, [with_libiconv=gnu; found_iconv=yes])
393 # Check if we have a iconv in -liconv, possibly from vendor
394 if test $found_iconv = "no"; then
395 AC_CHECK_LIB(iconv, iconv_open, [with_libiconv=native; found_iconv=yes])
399 AC_CHECK_FUNC(iconv_open, [with_libiconv=no; found_iconv=yes])
402 AC_CHECK_LIB(iconv, libiconv_open, [with_libiconv=gnu; found_iconv=yes])
405 AC_CHECK_LIB(iconv, iconv_open, [with_libiconv=native; found_iconv=yes])
409 if test "x$found_iconv" = "xno" ; then
410 AC_MSG_ERROR([*** No iconv() implementation found in C library or libiconv])
415 AC_ARG_ENABLE(iconv-cache,
416 [AC_HELP_STRING([--enable-iconv-cache=@<:@yes/no/auto@:>@],
417 [cache iconv descriptors [default=auto]])],,
418 [enable_iconv_cache=auto])
420 AC_MSG_CHECKING([Whether to cache iconv descriptors])
421 case $enable_iconv_cache in
423 if test $ac_cv_gnu_library_2_1 = yes; then
424 enable_iconv_cache=no
426 enable_iconv_cache=yes
431 *) AC_MSG_ERROR([Value given to --enable-iconv-cache must be one of yes, no or auto])
435 if test $enable_iconv_cache = yes; then
436 AC_DEFINE(NEED_ICONV_CACHE,1,[Do we cache iconv descriptors])
439 AC_MSG_RESULT($enable_iconv_cache)
446 ALL_LINGUAS="`grep -v '^#' "$srcdir/po/LINGUAS" | tr '\n' ' '`"
447 AC_SUBST([CONFIG_STATUS_DEPENDENCIES],['$(top_srcdir)/po/LINGUAS'])
450 if test "$gt_cv_have_gettext" != "yes" ; then
452 *** You must have either have gettext support in your C library, or use the
453 *** GNU gettext library. (http://www.gnu.org/software/gettext/gettext.html
457 LIBS="$INTLLIBS $LIBS"
459 GETTEXT_PACKAGE=glib20
460 AC_SUBST(GETTEXT_PACKAGE)
461 AC_DEFINE_UNQUOTED(GETTEXT_PACKAGE, ["$GETTEXT_PACKAGE"],
462 [Define the gettext package to be used])
464 GLIB_DEFINE_LOCALEDIR(GLIB_LOCALE_DIR)
467 dnl Now we are done with gettext checks, figure out ICONV_LIBS
470 if test x"$glib_native_win32" != xyes; then
471 if test x$with_libiconv != xno ; then
472 case " $INTLLIBS " in
473 *[[\ \ ]]-liconv[[\ \ ]]*) ;;
474 *) ICONV_LIBS="-liconv" ;;
480 case $with_libiconv in
482 AC_DEFINE(USE_LIBICONV_GNU, 1, [Using GNU libiconv])
485 AC_DEFINE(USE_LIBICONV_NATIVE, 1, [Using a native implementation of iconv in a separate library])
489 dnl Initialize libtool
493 dnl when using libtool 2.x create libtool early, because it's used in configure
494 m4_ifdef([LT_OUTPUT], [LT_OUTPUT])
497 if test "x$GCC" = "xyes"; then
499 *[[\ \ ]]-Wall[[\ \ ]]*) ;;
500 *) CFLAGS="$CFLAGS -Wall" ;;
504 CPPFLAGS="$CPPFLAGS -DG_DISABLE_SINGLE_INCLUDES"
506 if test "$glib_native_win32" = "yes"; then
507 if test x$enable_static = xyes -a x$enable_shared = xyes; then
508 AC_MSG_ERROR([Can not build both shared and static at the same time on Windows.])
510 if test x$enable_static = xyes; then
511 glib_win32_static_compilation=yes
512 GLIB_WIN32_STATIC_COMPILATION_DEFINE="#define GLIB_STATIC_COMPILATION 1
513 #define GOBJECT_STATIC_COMPILATION 1"
514 AC_SUBST(GLIB_WIN32_STATIC_COMPILATION_DEFINE)
517 AM_CONDITIONAL(OS_WIN32_AND_DLL_COMPILATION, [test x$glib_native_win32 = xyes -a x$glib_win32_static_compilation != xyes])
520 dnl DU4 native cc currently needs -std1 for ANSI mode (instead of K&R)
522 if test $cross_compiling != yes ; then
523 AC_MSG_CHECKING([for extra flags to get ANSI library prototypes])
526 AC_TRY_RUN([#include <math.h>
527 int main (void) { return (log(1) != log(1.)); }],
528 AC_MSG_RESULT(none needed),
529 glib_save_CFLAGS=$CFLAGS
530 CFLAGS="$CFLAGS -std1"
531 AC_TRY_RUN([#include <math.h>
532 int main (void) { return (log(1) != log(1.)); }],
533 AC_MSG_RESULT(-std1),
535 CFLAGS=$glib_save_CFLAGS
537 [No ANSI prototypes found in library. (-std1 didn't work.)])
543 dnl NeXTStep cc seems to need this
544 AC_MSG_CHECKING([for extra flags for POSIX compliance])
545 AC_TRY_COMPILE([#include <dirent.h>], [DIR *dir;],
546 AC_MSG_RESULT(none needed),
547 glib_save_CFLAGS=$CFLAGS
548 CFLAGS="$CFLAGS -posix"
549 AC_TRY_COMPILE([#include <dirent.h>], [DIR *dir;],
550 AC_MSG_RESULT(-posix),
552 CFLAGS=$glib_save_CFLAGS
553 AC_MSG_WARN([Could not determine POSIX flag. (-posix didn't work.)])))
555 # Checks for header files.
558 # Checks for library functions.
562 AC_CHECK_FUNCS(posix_memalign)
563 AC_CHECK_FUNCS(memalign)
564 AC_CHECK_FUNCS(valloc)
566 AC_CHECK_FUNCS(atexit on_exit)
568 AC_CHECK_FUNCS(timegm gmtime_r)
570 AC_CHECK_SIZEOF(char)
571 AC_CHECK_SIZEOF(short)
572 AC_CHECK_SIZEOF(long)
574 AC_CHECK_SIZEOF(void *)
575 AC_CHECK_SIZEOF(long long)
576 AC_CHECK_SIZEOF(__int64)
578 if test x$ac_cv_sizeof_long = x8 || test x$ac_cv_sizeof_long_long = x8 || test x$ac_cv_sizeof___int64 = x8 ; then
582 *** GLib requires a 64 bit type. You might want to consider
583 *** using the GNU C compiler.
587 if test x$glib_native_win32 != xyes && test x$ac_cv_sizeof_long_long = x8; then
588 # long long is a 64 bit integer.
589 AC_MSG_CHECKING(for format to printf and scanf a guint64)
590 AC_CACHE_VAL(glib_cv_long_long_format,[
591 for format in ll q I64; do
592 AC_TRY_RUN([#include <stdio.h>
595 long long b, a = -0x3AFAFAFAFAFAFAFALL;
597 sprintf (buffer, "%${format}u", a);
598 sscanf (buffer, "%${format}u", &b);
602 [glib_cv_long_long_format=${format}
606 if test -n "$glib_cv_long_long_format"; then
607 AC_MSG_RESULT(%${glib_cv_long_long_format}u)
608 AC_DEFINE(HAVE_LONG_LONG_FORMAT,1,[define if system printf can print long long])
609 if test x"$glib_cv_long_long_format" = xI64; then
610 AC_DEFINE(HAVE_INT64_AND_I64,1,[define to support printing 64-bit integers with format I64])
615 elif test x$ac_cv_sizeof___int64 = x8; then
616 # __int64 is a 64 bit integer.
617 AC_MSG_CHECKING(for format to printf and scanf a guint64)
618 # We know this is MSVCRT.DLL, and what the formats are
619 glib_cv_long_long_format=I64
620 AC_MSG_RESULT(%${glib_cv_long_long_format}u)
621 AC_DEFINE(HAVE_LONG_LONG_FORMAT,1,[define if system printf can print long long])
622 AC_DEFINE(HAVE_INT64_AND_I64,1,[define to support printing 64-bit integers with format I64])
625 dnl long doubles were not used, and a portability problem
629 dnl ok, here we try to check whether the systems prototypes for
630 dnl malloc and friends actually match the prototypes provided
631 dnl by gmem.h (keep in sync). i currently only know how to check
632 dnl this reliably with gcc (-Werror), improvements for other
633 dnl compilers are apprechiated.
634 SANE_MALLOC_PROTOS=no
635 AC_MSG_CHECKING([if malloc() and friends prototypes are gmem.h compatible])
636 glib_save_CFLAGS=$CFLAGS
637 if test "x$GCC" = "xyes"; then
638 CFLAGS="$CFLAGS -Werror"
639 AC_TRY_COMPILE([#include <stdlib.h>], [
640 void* (*my_calloc_p) (size_t, size_t) = calloc;
641 void* (*my_malloc_p) (size_t) = malloc;
642 void (*my_free_p) (void*) = free;
643 void* (*my_realloc_p) (void*, size_t) = realloc;
649 AC_DEFINE(SANE_MALLOC_PROTOS, 1,
650 [Define if you have correct malloc prototypes])
651 SANE_MALLOC_PROTOS=yes)
653 AC_MSG_RESULT($SANE_MALLOC_PROTOS)
654 CFLAGS=$glib_save_CFLAGS
657 dnl check in which direction the stack grows
659 AC_CACHE_CHECK([for growing stack pointer],glib_cv_stack_grows,[
661 volatile int *a = 0, *b = 0;
663 int main () { volatile int y = 7; a = &y; foo (); return b > a; }
664 void foo (void) { volatile int x = 5; b = &x; }
666 glib_cv_stack_grows=no
668 glib_cv_stack_grows=yes
672 dnl AC_C_INLINE is useless to us since it bails out too early, we need to
673 dnl truely know which ones of `inline', `__inline' and `__inline__' are
674 dnl actually supported.
675 AC_CACHE_CHECK([for __inline],glib_cv_has__inline,[
677 __inline int foo () { return 0; }
678 int main () { return foo (); }
680 glib_cv_has__inline=yes
682 glib_cv_has__inline=no
685 case x$glib_cv_has__inline in
686 xyes) AC_DEFINE(G_HAVE___INLINE,1,[Have __inline keyword])
688 AC_CACHE_CHECK([for __inline__],glib_cv_has__inline__,[
690 __inline__ int foo () { return 0; }
691 int main () { return foo (); }
693 glib_cv_has__inline__=yes
695 glib_cv_has__inline__=no
698 case x$glib_cv_has__inline__ in
699 xyes) AC_DEFINE(G_HAVE___INLINE__,1,[Have __inline__ keyword])
701 AC_CACHE_CHECK([for inline], glib_cv_hasinline,[
704 inline int foo () { return 0; }
705 int main () { return foo (); }
707 glib_cv_hasinline=yes
712 case x$glib_cv_hasinline in
713 xyes) AC_DEFINE(G_HAVE_INLINE,1,[Have inline keyword])
716 # if we can use inline functions in headers
717 AC_MSG_CHECKING(if inline functions in headers work)
719 #if defined (G_HAVE_INLINE) && defined (__GNUC__) && defined (__STRICT_ANSI__)
721 # define inline __inline__
722 #elif !defined (G_HAVE_INLINE)
724 # if defined (G_HAVE___INLINE__)
725 # define inline __inline__
726 # elif defined (G_HAVE___INLINE)
727 # define inline __inline
731 int glib_test_func2 (int);
734 glib_test_func1 (void) {
735 return glib_test_func2 (1);
741 }],[g_can_inline=yes],[g_can_inline=no])
742 AC_MSG_RESULT($g_can_inline)
744 dnl *** check for working do while(0) macros ***
745 AC_CACHE_CHECK([for working do while(0) macros], g_cv_support_dowhile_macros, [
747 #define STMT_START do
748 #define STMT_END while(0)
749 #define STMT_TEST STMT_START { i = 0; } STMT_END
750 int main(void) { int i = 1; STMT_TEST; return i; }],
751 [g_cv_support_dowhile_macros=yes],
752 [g_cv_support_dowhile_macros=no],
753 [g_cv_support_dowhile_macros=yes])
755 if test x$g_cv_support_dowhile_macros = xyes; then
756 AC_DEFINE(HAVE_DOWHILE_MACROS, 1, [define for working do while(0) macros])
759 # check for flavours of varargs macros
760 AC_MSG_CHECKING(for ISO C99 varargs macros in C)
762 int a(int p1, int p2, int p3);
763 #define call_a(...) a(1,__VA_ARGS__)
765 ],g_have_iso_c_varargs=yes,g_have_iso_c_varargs=no)
766 AC_MSG_RESULT($g_have_iso_c_varargs)
768 AC_MSG_CHECKING(for ISO C99 varargs macros in C++)
769 if test "$CXX" = ""; then
771 g_have_iso_cxx_varargs=no
775 int a(int p1, int p2, int p3);
776 #define call_a(...) a(1,__VA_ARGS__)
778 ],g_have_iso_cxx_varargs=yes,g_have_iso_cxx_varargs=no)
781 AC_MSG_RESULT($g_have_iso_cxx_varargs)
783 AC_MSG_CHECKING(for GNUC varargs macros)
785 int a(int p1, int p2, int p3);
786 #define call_a(params...) a(1,params)
788 ],g_have_gnuc_varargs=yes,g_have_gnuc_varargs=no)
789 AC_MSG_RESULT($g_have_gnuc_varargs)
791 # check for GNUC visibility support
792 AC_MSG_CHECKING(for GNUC visibility attribute)
793 GLIB_CHECK_COMPILE_WARNINGS([
795 __attribute__ ((visibility ("hidden")))
800 __attribute__ ((visibility ("internal")))
805 __attribute__ ((visibility ("protected")))
810 __attribute__ ((visibility ("default")))
814 int main (int argc, char **argv)
822 ],g_have_gnuc_visibility=yes,g_have_gnuc_visibility=no)
823 AC_MSG_RESULT($g_have_gnuc_visibility)
824 AM_CONDITIONAL(HAVE_GNUC_VISIBILITY, [test x$g_have_gnuc_visibility = xyes])
826 AC_MSG_CHECKING([whether using Sun Studio C compiler])
827 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#if defined(__SUNPRO_C) || (__SUNPRO_C >= 0x550)
829 # include "error: this is not Sun Studio."
831 ]], [[]])], [ g_have_sunstudio_visibility=yes ], [ g_have_sunstudio_visibility=no ])
832 AC_MSG_RESULT($g_have_sunstudio_visibility)
833 AM_CONDITIONAL(HAVE_SUNSTUDIO_VISIBILITY, [test x$g_have_sunstudio_visibility = xyes])
835 # check for bytesex stuff
837 if test x$ac_cv_c_bigendian = xuniversal ; then
838 AC_TRY_COMPILE([#include <endian.h>], [#if __BYTE_ORDER == __BIG_ENDIAN
840 #error Not a big endian.
842 ac_cv_c_bigendian=yes
843 ,AC_TRY_COMPILE([#include <endian.h>], [#if __BYTE_ORDER == __LITTLE_ENDIAN
845 #error Not a little endian.
848 ,AC_MSG_WARN([Could not determine endianness.])))
852 # check for header files
853 AC_CHECK_HEADERS([dirent.h float.h limits.h pwd.h grp.h sys/param.h sys/poll.h sys/resource.h])
854 AC_CHECK_HEADERS([sys/time.h sys/times.h sys/wait.h unistd.h values.h])
855 AC_CHECK_HEADERS([sys/select.h sys/types.h stdint.h sched.h malloc.h])
856 AC_CHECK_HEADERS([sys/vfs.h sys/mount.h sys/vmount.h sys/statfs.h sys/statvfs.h])
857 AC_CHECK_HEADERS([mntent.h sys/mnttab.h sys/vfstab.h sys/mntctl.h sys/sysctl.h fstab.h])
859 # check for structure fields
860 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])
861 AC_CHECK_MEMBERS([struct stat.st_blksize, struct stat.st_blocks, struct statfs.f_fstypename, struct statfs.f_bavail],,, [#include <sys/types.h>
862 #include <sys/stat.h>
864 #ifdef HAVE_SYS_STATFS_H
865 #include <sys/statfs.h>
867 #ifdef HAVE_SYS_PARAM_H
868 #include <sys/param.h>
870 #ifdef HAVE_SYS_MOUNT_H
871 #include <sys/mount.h>
873 # struct statvfs.f_basetype is available on Solaris but not for Linux.
874 AC_CHECK_MEMBERS([struct statvfs.f_basetype],,, [#include <sys/statvfs.h>])
876 # Checks for libcharset
879 AC_CHECK_HEADERS([stddef.h stdlib.h string.h])
880 AC_CHECK_FUNCS(setlocale)
882 # check additional type sizes
883 AC_CHECK_SIZEOF(size_t)
885 dnl Try to figure out whether gsize, gssize should be long or int
886 AC_MSG_CHECKING([for the appropriate definition for size_t])
888 case $ac_cv_sizeof_size_t in
898 $ac_cv_sizeof_long_long)
899 glib_size_type='long long'
901 $ac_cv_sizeof__int64)
902 glib_size_type='__int64'
904 *) AC_MSG_ERROR([No type matching size_t in size])
908 dnl If int/long are the same size, we see which one produces
909 dnl warnings when used in the location as size_t. (This matters
912 if test $ac_cv_sizeof_size_t = $ac_cv_sizeof_int &&
913 test $ac_cv_sizeof_size_t = $ac_cv_sizeof_long ; then
914 GLIB_CHECK_COMPILE_WARNINGS([
915 #if defined(_AIX) && !defined(__GNUC__)
916 #pragma options langlvl=stdc89
922 unsigned int *size_int = &s;
923 return (int)*size_int;
925 ],glib_size_type=int,
926 [GLIB_CHECK_COMPILE_WARNINGS([
927 #if defined(_AIX) && !defined(__GNUC__)
928 #pragma options langlvl=stdc89
934 unsigned long *size_long = &s;
935 return (int)*size_long;
937 ],glib_size_type=long)])
940 AC_MSG_RESULT(unsigned $glib_size_type)
942 # Check for some functions
943 AC_CHECK_FUNCS(lstat strerror strsignal memmove vsnprintf stpcpy strcasecmp strncasecmp poll getcwd vasprintf setenv unsetenv getc_unlocked readlink symlink fdwalk)
944 AC_CHECK_FUNCS(chown lchown fchmod fchown link statvfs statfs utimes getgrgid getpwuid)
945 AC_CHECK_FUNCS(getmntent_r setmntent endmntent hasmntopt getmntinfo)
946 # Check for high-resolution sleep functions
947 AC_CHECK_FUNCS(nanosleep nsleep)
949 AC_CHECK_HEADERS(crt_externs.h)
950 AC_CHECK_FUNCS(_NSGetEnviron)
952 AC_FUNC_VSNPRINTF_C99
953 AC_FUNC_PRINTF_UNIX98
956 dnl if statfs() takes 2 arguments (Posix) or 4 (Solaris)
958 if test "$ac_cv_func_statfs" = yes ; then
959 AC_MSG_CHECKING([number of arguments to statfs()])
960 AC_TRY_COMPILE([#include <unistd.h>
961 #ifdef HAVE_SYS_PARAM_H
962 #include <sys/param.h>
964 #ifdef HAVE_SYS_VFS_H
967 #ifdef HAVE_SYS_MOUNT_H
968 #include <sys/mount.h>
970 #ifdef HAVE_SYS_STATFS_H
971 #include <sys/statfs.h>
972 #endif], [struct statfs st;
973 statfs(NULL, &st);],[
975 AC_DEFINE(STATFS_ARGS, 2, [Number of arguments to statfs()])],[
976 AC_TRY_COMPILE([#include <unistd.h>
977 #ifdef HAVE_SYS_PARAM_H
978 #include <sys/param.h>
980 #ifdef HAVE_SYS_VFS_H
983 #ifdef HAVE_SYS_MOUNT_H
984 #include <sys/mount.h>
986 #ifdef HAVE_SYS_STATFS_H
987 #include <sys/statfs.h>
988 #endif], [struct statfs st;
989 statfs(NULL, &st, sizeof (st), 0);],[
991 AC_DEFINE(STATFS_ARGS, 4, [Number of arguments to statfs()])],[
992 AC_MSG_RESULT(unknown)
993 AC_MSG_ERROR([unable to determine number of arguments to statfs()])])])
997 # Check whether to use an included printf
1000 AC_ARG_ENABLE(included-printf,
1001 [AC_HELP_STRING([--enable-included-printf],
1002 [use included printf [default=auto]])],
1003 enable_included_printf="$enableval")
1005 need_included_printf=no
1006 if test "x$enable_included_printf" = "xyes" ; then
1007 need_included_printf=yes
1009 if test "$ac_cv_func_vsnprintf_c99" != "yes" ; then
1010 need_included_printf=yes
1012 if test "$ac_cv_func_printf_unix98" != "yes" ; then
1013 need_included_printf=yes
1015 if test "x$ac_cv_sizeof_long_long" = "x8" &&
1016 test -z "$glib_cv_long_long_format" ; then
1017 need_included_printf=yes
1020 if test "x$enable_included_printf" = "xno" &&
1021 test "x$need_included_printf" = "xyes" ; then
1023 *** Your C library's printf doesn't appear to have the features that
1024 *** GLib needs, but you specified --enable-included-printf=no.])
1027 enable_included_printf=$need_included_printf
1029 AM_CONDITIONAL(HAVE_GOOD_PRINTF, test "$enable_included_printf" != "yes")
1030 if test "$enable_included_printf" != "yes" ; then
1031 AC_DEFINE(HAVE_GOOD_PRINTF,1,[define to use system printf])
1033 if test -z "$glib_cv_long_long_format" ; then
1034 glib_cv_long_long_format="ll"
1036 AC_DEFINE(HAVE_VASPRINTF,1)
1039 # Checks needed for gnulib vasnprintf
1041 jm_AC_TYPE_LONG_LONG
1046 AC_CHECK_TYPES(ptrdiff_t)
1048 AC_CHECK_FUNCS([snprintf wcslen])
1049 AC_FUNC_SNPRINTF_C99
1051 # Check if bcopy can be used for overlapping copies, if memmove isn't found.
1052 # The check is borrowed from the PERL Configure script.
1053 if test "$ac_cv_func_memmove" != "yes"; then
1054 AC_CACHE_CHECK(whether bcopy can handle overlapping copies,
1055 glib_cv_working_bcopy,[AC_TRY_RUN([
1057 char buf[128], abc[128], *b;
1058 int len, off, align;
1059 bcopy("abcdefghijklmnopqrstuvwxyz0123456789", abc, 36);
1060 for (align = 7; align >= 0; align--) {
1061 for (len = 36; len; len--) {
1062 b = buf+align; bcopy(abc, b, len);
1063 for (off = 1; off <= len; off++) {
1064 bcopy(b, b+off, len); bcopy(b+off, b, len);
1065 if (bcmp(b, abc, len)) return(1);
1070 }],glib_cv_working_bcopy=yes,glib_cv_working_bcopy=no)])
1072 GLIB_ASSERT_SET(glib_cv_working_bcopy)
1073 if test "$glib_cv_working_bcopy" = "yes"; then
1074 AC_DEFINE(HAVE_WORKING_BCOPY,1,[Have a working bcopy])
1078 # Check for sys_errlist
1079 AC_MSG_CHECKING(for sys_errlist)
1081 extern char *sys_errlist[];
1082 extern int sys_nerr;
1083 sys_errlist[sys_nerr-1][0] = 0;
1084 ], glib_ok=yes, glib_ok=no)
1085 AC_MSG_RESULT($glib_ok)
1086 if test "$glib_ok" = "no"; then
1087 AC_DEFINE(NO_SYS_ERRLIST,1,[global 'sys_errlist' not found])
1090 # Check for sys_siglist
1091 AC_MSG_CHECKING(for sys_siglist)
1093 extern char *sys_siglist[];
1094 exit (sys_siglist[0]);
1095 ], glib_ok=yes, glib_ok=no)
1096 AC_MSG_RESULT($glib_ok)
1097 if test "$glib_ok" = "no"; then
1098 AC_DEFINE(NO_SYS_SIGLIST,1,[global 'sys_siglist' not found])
1101 # Check for sys_siglist decl (see Tue Jan 19 00:44:24 1999 in changelog)
1102 AC_MSG_CHECKING(for sys_siglist declaration)
1103 AC_TRY_COMPILE([#include <signal.h>], [
1104 strlen (sys_siglist[0]);
1105 ], glib_ok=yes, glib_ok=no)
1106 AC_MSG_RESULT($glib_ok)
1107 if test "$glib_ok" = "no"; then
1108 AC_DEFINE(NO_SYS_SIGLIST_DECL,1,[global 'sys_siglist' not declared])
1111 # Check if <sys/select.h> needs to be included for fd_set
1112 AC_MSG_CHECKING([for fd_set])
1113 AC_TRY_COMPILE([#include <sys/types.h>],
1114 [fd_set readMask, writeMask;], gtk_ok=yes, gtk_ok=no)
1115 if test "$gtk_ok" = "yes"; then
1116 AC_MSG_RESULT([yes, found in sys/types.h])
1118 AC_EGREP_HEADER(fd_set, sys/select.h, gtk_ok=yes)
1119 if test "$gtk_ok" = "yes"; then
1120 # *** FIXME: give it a different name
1121 AC_DEFINE(HAVE_SYS_SELECT_H,1,[found fd_set in sys/select.h])
1122 AC_MSG_RESULT([yes, found in sys/select.h])
1124 AC_DEFINE(NO_FD_SET,1,[didn't find fd_set])
1129 dnl *** check for sane realloc() ***
1130 AC_CACHE_CHECK([whether realloc (NULL,) will work],glib_cv_sane_realloc,[
1131 AC_TRY_RUN([#include <stdlib.h>
1133 return realloc (0, sizeof (int)) == 0;
1135 [glib_cv_sane_realloc=yes],
1136 [glib_cv_sane_realloc=no],
1137 [glib_cv_sane_realloc=yes])
1139 if test x$glib_cv_sane_realloc = xyes; then
1140 AC_DEFINE(REALLOC_0_WORKS,1,[whether realloc (NULL,) works])
1143 dnl Check for nl_langinfo and CODESET
1144 AC_CACHE_CHECK([for nl_langinfo (CODESET)],glib_cv_langinfo_codeset,[
1145 AC_TRY_COMPILE([#include <langinfo.h>],
1146 [char *codeset = nl_langinfo (CODESET);],
1147 [glib_cv_langinfo_codeset=yes],
1148 [glib_cv_langinfo_codeset=no])])
1149 if test x$glib_cv_langinfo_codeset = xyes; then
1150 AC_DEFINE(HAVE_CODESET,1,[Have nl_langinfo (CODESET)])
1153 dnl ****************************************
1154 dnl *** posix_memalign ***
1155 dnl ****************************************
1156 AC_MSG_CHECKING(for a compliant posix_memalign() implementation)
1157 AC_CACHE_VAL(glib_cv_compliant_posix_memalign,[
1158 glib_cv_compliant_posix_memalign=0
1159 if test "$ac_cv_func_posix_memalign" = "yes" ; then
1161 #define _XOPEN_SOURCE 600
1162 #include <stdlib.h> /* posix_memalign() should be defined here */
1163 /* some systems break if #include <malloc.h> used */
1164 static void test_memalign (size_t boundary, size_t size) {
1166 if (posix_memalign (&mem, boundary, size) != 0 || !mem)
1172 test_memalign ( 128, 128 - 2 * sizeof (void*));
1173 test_memalign ( 256, 256 - 2 * sizeof (void*));
1174 test_memalign ( 512, 512 - 2 * sizeof (void*));
1175 test_memalign ( 1024, 1024 - 2 * sizeof (void*));
1176 test_memalign ( 2048, 2048 - 2 * sizeof (void*));
1177 test_memalign ( 4096, 4096 - 2 * sizeof (void*));
1178 test_memalign ( 8192, 8192 - 2 * sizeof (void*));
1179 test_memalign (16384, 16384 - 2 * sizeof (void*));
1180 test_memalign (32768, 32768 - 2 * sizeof (void*));
1181 exit (0); /* success */
1184 [glib_cv_compliant_posix_memalign=1], [], [:])
1188 if test "$glib_cv_compliant_posix_memalign" = "1"; then
1190 AC_DEFINE(POSIX_MEMALIGN_WITH_COMPLIANT_ALLOCS, 1, [define if posix_memalign() can allocate any size])
1196 dnl ****************************************
1197 dnl *** strlcpy/strlcat ***
1198 dnl ****************************************
1200 AC_CACHE_CHECK([for OpenBSD strlcpy/strlcat],glib_cv_have_strlcpy,[
1201 AC_TRY_RUN([#include <stdlib.h>
1205 (void) strlcpy (p, "hi", 10);
1206 if (strlcat (p, "bye", 0) != 3)
1209 }], glib_cv_have_strlcpy=yes,
1210 glib_cv_have_strlcpy=no,
1211 glib_cv_have_strlcpy=no)])
1212 if test "$glib_cv_have_strlcpy" = "yes"; then
1213 AC_DEFINE(HAVE_STRLCPY,1,[Have functions strlcpy and strlcat])
1217 dnl **********************
1218 dnl *** va_copy checks ***
1219 dnl **********************
1220 dnl we currently check for all three va_copy possibilities, so we get
1221 dnl all results in config.log for bug reports.
1222 AC_CACHE_CHECK([for an implementation of va_copy()],glib_cv_va_copy,[
1223 AC_LINK_IFELSE([#include <stdarg.h>
1225 void f (int i, ...) {
1226 va_list args1, args2;
1227 va_start (args1, i);
1228 va_copy (args2, args1);
1229 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
1231 va_end (args1); va_end (args2);
1237 [glib_cv_va_copy=yes],
1238 [glib_cv_va_copy=no])
1240 AC_CACHE_CHECK([for an implementation of __va_copy()],glib_cv___va_copy,[
1241 AC_LINK_IFELSE([#include <stdarg.h>
1243 void f (int i, ...) {
1244 va_list args1, args2;
1245 va_start (args1, i);
1246 __va_copy (args2, args1);
1247 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
1249 va_end (args1); va_end (args2);
1255 [glib_cv___va_copy=yes],
1256 [glib_cv___va_copy=no])
1259 if test "x$glib_cv_va_copy" = "xyes"; then
1260 g_va_copy_func=va_copy
1261 else if test "x$glib_cv___va_copy" = "xyes"; then
1262 g_va_copy_func=__va_copy
1266 if test -n "$g_va_copy_func"; then
1267 AC_DEFINE_UNQUOTED(G_VA_COPY,$g_va_copy_func,[A 'va_copy' style function])
1270 AC_CACHE_CHECK([whether va_lists can be copied by value],glib_cv_va_val_copy,[
1271 AC_TRY_RUN([#include <stdarg.h>
1273 void f (int i, ...) {
1274 va_list args1, args2;
1275 va_start (args1, i);
1277 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
1279 va_end (args1); va_end (args2);
1285 [glib_cv_va_val_copy=yes],
1286 [glib_cv_va_val_copy=no],
1287 [glib_cv_va_val_copy=yes])
1290 if test "x$glib_cv_va_val_copy" = "xno"; then
1291 AC_DEFINE(G_VA_COPY_AS_ARRAY,1, ['va_lists' cannot be copies as values])
1294 dnl ***********************
1295 dnl *** g_module checks ***
1296 dnl ***********************
1298 G_MODULE_LIBS_EXTRA=
1299 G_MODULE_PLUGIN_LIBS=
1300 if test x"$glib_native_win32" = xyes; then
1301 dnl No use for this on Win32
1305 G_MODULE_LDFLAGS=`(./libtool --config; echo eval echo \\$export_dynamic_flag_spec) | sh`
1307 dnl G_MODULE_IMPL= don't reset, so cmd-line can override
1308 G_MODULE_NEED_USCORE=0
1309 G_MODULE_BROKEN_RTLD_GLOBAL=0
1310 G_MODULE_HAVE_DLERROR=0
1311 dnl *** force native WIN32 shared lib loader
1312 if test -z "$G_MODULE_IMPL"; then
1314 *-*-mingw*|*-*-cygwin*) G_MODULE_IMPL=G_MODULE_IMPL_WIN32 ;;
1317 dnl *** force native AIX library loader
1318 dnl *** dlopen() filepath must be of the form /path/libname.a(libname.so)
1319 if test -z "$G_MODULE_IMPL"; then
1321 *-*-aix*) G_MODULE_IMPL=G_MODULE_IMPL_AR ;;
1324 dnl *** dlopen() and dlsym() in system libraries
1325 if test -z "$G_MODULE_IMPL"; then
1326 AC_CHECK_FUNC(dlopen,
1327 [AC_CHECK_FUNC(dlsym,
1328 [G_MODULE_IMPL=G_MODULE_IMPL_DL],[])],
1331 dnl *** load_image (BeOS)
1332 if test -z "$G_MODULE_IMPL" && test "x$glib_native_beos" = "xyes"; then
1333 AC_CHECK_LIB(root, load_image,
1334 [G_MODULE_LIBS="-lbe -lroot -lglib-2.0 "
1335 G_MODULE_LIBS_EXTRA="-L\$(top_builddir_full)/.libs"
1336 G_MODULE_PLUGIN_LIBS="-L\$(top_builddir_full)/gmodule/.libs -lgmodule"
1337 G_MODULE_IMPL=G_MODULE_IMPL_BEOS],
1340 dnl *** NSLinkModule (dyld) in system libraries (Darwin)
1341 if test -z "$G_MODULE_IMPL"; then
1342 AC_CHECK_FUNC(NSLinkModule,
1343 [G_MODULE_IMPL=G_MODULE_IMPL_DYLD
1344 G_MODULE_NEED_USCORE=1],
1347 dnl *** dlopen() and dlsym() in libdl
1348 if test -z "$G_MODULE_IMPL"; then
1349 AC_CHECK_LIB(dl, dlopen,
1350 [AC_CHECK_LIB(dl, dlsym,
1352 G_MODULE_IMPL=G_MODULE_IMPL_DL],[])],
1355 dnl *** shl_load() in libdld (HP-UX)
1356 if test -z "$G_MODULE_IMPL"; then
1357 AC_CHECK_LIB(dld, shl_load,
1358 [G_MODULE_LIBS=-ldld
1359 G_MODULE_IMPL=G_MODULE_IMPL_DLD],
1362 dnl *** additional checks for G_MODULE_IMPL_DL
1363 if test "$G_MODULE_IMPL" = "G_MODULE_IMPL_DL"; then
1365 LDFLAGS_orig="$LDFLAGS"
1366 LIBS="$G_MODULE_LIBS $LIBS"
1367 LDFLAGS="$LDFLAGS $G_MODULE_LDFLAGS"
1368 dnl *** check for OSF1/5.0 RTLD_GLOBAL brokenness
1369 echo "void glib_plugin_test(void) { }" > plugin.c
1370 ${SHELL} ./libtool --mode=compile ${CC} -shared \
1371 -export-dynamic -o plugin.o plugin.c 2>&1 >/dev/null
1372 AC_CACHE_CHECK([for RTLD_GLOBAL brokenness],
1373 glib_cv_rtldglobal_broken,[
1377 # define RTLD_GLOBAL 0
1380 # define RTLD_LAZY 0
1382 int glib_plugin_test;
1384 void *handle, *global, *local;
1385 global = &glib_plugin_test;
1386 handle = dlopen ("./.libs/plugin.o", RTLD_GLOBAL | RTLD_LAZY);
1387 if (!handle) return 0;
1388 local = dlsym (handle, "glib_plugin_test");
1389 return global == local;
1391 [glib_cv_rtldglobal_broken=no],
1392 [glib_cv_rtldglobal_broken=yes],
1393 [glib_cv_rtldglobal_broken=no])
1394 rm -f plugin.c plugin.o plugin.lo .libs/plugin.o
1395 rmdir .libs 2>/dev/null
1397 if test "x$glib_cv_rtldglobal_broken" = "xyes"; then
1398 G_MODULE_BROKEN_RTLD_GLOBAL=1
1400 G_MODULE_BROKEN_RTLD_GLOBAL=0
1402 dnl *** check whether we need preceeding underscores
1403 AC_CACHE_CHECK([for preceeding underscore in symbols],
1405 AC_TRY_RUN([#include <dlfcn.h>
1406 int glib_underscore_test (void) { return 42; }
1408 void *f1 = (void*)0, *f2 = (void*)0, *handle;
1409 handle = dlopen ((void*)0, 0);
1411 f1 = dlsym (handle, "glib_underscore_test");
1412 f2 = dlsym (handle, "_glib_underscore_test");
1413 } return (!f2 || f1);
1415 [glib_cv_uscore=yes],
1416 [glib_cv_uscore=no],
1418 rm -f plugin.c plugin.$ac_objext plugin.lo
1420 GLIB_ASSERT_SET(glib_cv_uscore)
1421 if test "x$glib_cv_uscore" = "xyes"; then
1422 G_MODULE_NEED_USCORE=1
1424 G_MODULE_NEED_USCORE=0
1427 LDFLAGS="$LDFLAGS_orig"
1428 dnl *** check for having dlerror()
1429 AC_CHECK_FUNC(dlerror,
1430 [G_MODULE_HAVE_DLERROR=1],
1431 [G_MODULE_HAVE_DLERROR=0])
1434 dnl *** done, have we got an implementation?
1435 if test -z "$G_MODULE_IMPL"; then
1437 G_MODULE_SUPPORTED=false
1439 G_MODULE_SUPPORTED=true
1442 AC_MSG_CHECKING(for the suffix of module shared libraries)
1444 shrext_cmds=`./libtool --config | grep '^shrext_cmds='`
1446 module=yes eval std_shrext=$shrext_cmds
1447 # chop the initial dot
1448 glib_gmodule_suffix=`echo $std_shrext | sed 's/^\.//'`
1449 AC_MSG_RESULT(.$glib_gmodule_suffix)
1450 # any reason it may fail?
1451 if test "x$glib_gmodule_suffix" = x; then
1452 AC_MSG_ERROR(Cannot determine shared library suffix from libtool)
1455 AC_SUBST(G_MODULE_SUPPORTED)
1456 AC_SUBST(G_MODULE_IMPL)
1457 AC_SUBST(G_MODULE_LIBS)
1458 AC_SUBST(G_MODULE_LIBS_EXTRA)
1459 AC_SUBST(G_MODULE_PLUGIN_LIBS)
1460 AC_SUBST(G_MODULE_LDFLAGS)
1461 AC_SUBST(G_MODULE_HAVE_DLERROR)
1462 AC_SUBST(G_MODULE_BROKEN_RTLD_GLOBAL)
1463 AC_SUBST(G_MODULE_NEED_USCORE)
1464 AC_SUBST(GLIB_DEBUG_FLAGS)
1466 dnl **********************
1467 dnl *** g_spawn checks ***
1468 dnl **********************
1470 AC_MSG_CHECKING(for gspawn implementation)
1473 GSPAWN=gspawn-win32.lo
1479 AC_MSG_RESULT($GSPAWN)
1482 dnl *************************
1483 dnl *** GIOChannel checks ***
1484 dnl *************************
1486 AC_MSG_CHECKING(for GIOChannel implementation)
1498 dnl *********************************
1499 dnl *** Directory for GIO modules ***
1500 dnl *********************************
1502 AC_ARG_WITH(gio-module-dir,
1503 [AC_HELP_STRING([--with-gio-module-dir=PATH],
1504 [Load gio modules from this directory [LIBDIR/gio/modules]])],
1506 [with_gio_module_dir='${libdir}/gio/modules'])
1507 GIO_MODULE_DIR=$with_gio_module_dir
1508 AC_SUBST(GIO_MODULE_DIR)
1510 dnl **********************************
1511 dnl *** Check for libselinux (GIO) ***
1512 dnl **********************************
1513 AC_ARG_ENABLE(selinux, [ --disable-selinux build without selinux support])
1516 if test "x$enable_selinux" != "xno"; then
1518 AC_CHECK_LIB(selinux, is_selinux_enabled,
1519 [AC_CHECK_HEADERS(selinux/selinux.h,
1520 [AC_CHECK_LIB(selinux, lgetfilecon_raw,
1521 [AC_DEFINE(HAVE_SELINUX, 1, [Define to 1 if libselinux is available])
1522 SELINUX_LIBS="-lselinux"
1527 AC_SUBST(SELINUX_LIBS)
1529 dnl *****************************
1530 dnl ** Check for inotify (GIO) **
1531 dnl *****************************
1533 AC_CHECK_HEADERS([sys/inotify.h],
1538 AM_CONDITIONAL(HAVE_INOTIFY, [test "$inotify_support" = "yes"])
1540 dnl *********************************
1541 dnl ** Check for Solaris FEN (GIO) **
1542 dnl *********************************
1546 #ifndef PORT_SOURCE_FILE
1547 #error "Please upgrade to Nevada 72 or above to suppoert FEN"
1549 int main() { return 0; } ],
1554 AM_CONDITIONAL(HAVE_FEN, [test "$fen_support" = "yes"])
1556 dnl ****************************
1557 dnl *** Checks for FAM (GIO) ***
1558 dnl ****************************
1560 should_disable_fam=no
1562 AC_ARG_ENABLE(fam, [ --disable-fam build without enabling fam for file system monitoring],
1564 if test "x$enable_fam" = "xno"; then
1565 should_disable_fam=yes
1566 echo "Not building FAM support"
1572 if test "x$should_disable_fam" = "xno"; then
1573 AC_CHECK_LIB(fam, FAMOpen,
1574 [AC_CHECK_HEADERS(fam.h,
1575 [AC_DEFINE(HAVE_FAM, [], [Define if we have FAM])
1576 AC_CHECK_LIB(fam, FAMNoExists,
1577 AC_DEFINE(HAVE_FAM_NO_EXISTS, [], [Define if we have FAMNoExists in fam]))
1580 AC_MSG_WARN(*** FAM support will not be built (header files not found) ***))],
1581 AC_MSG_WARN(*** FAM support will not be built (FAM library not found) ***))
1584 AM_CONDITIONAL(HAVE_FAM, [test "$fam_support" = "yes"])
1587 dnl *****************************
1588 dnl *** Check for xattr (GIO) ***
1589 dnl *****************************
1590 AC_ARG_ENABLE(xattr, [ --disable-xattr build without xattr support])
1593 if test "x$enable_xattr" != "xno"; then
1595 dnl either glibc or libattr can provide xattr support
1597 dnl for both of them, we check for getxattr being in
1598 dnl the library and a valid xattr header.
1601 AC_CHECK_LIB(c, getxattr,
1602 [AC_CHECK_HEADERS(sys/xattr.h,
1603 [AC_DEFINE(HAVE_XATTR, 1, [Define to 1 if xattr is available])
1607 if test "x$msg_xattr" != "xyes"; then
1608 dnl failure. try libattr
1609 AC_CHECK_LIB(attr, getxattr,
1610 [AC_CHECK_HEADERS(attr/xattr.h,
1611 [AC_DEFINE(HAVE_XATTR, 1, [Define to 1 if xattr is available])
1617 if test "x$msg_xattr" = "xyes"; then
1618 AC_MSG_CHECKING([for XATTR_NOFOLLOW])
1621 #ifdef HAVE_SYS_TYPES_H
1622 #include <sys/types.h>
1624 #ifdef HAVE_SYS_XATTR_H
1625 #include <sys/xattr.h>
1626 #elif HAVE_ATTR_XATTR_H
1627 #include <attr/xattr.h>
1630 [ssize_t len = getxattr("", "", NULL, 0, 0, XATTR_NOFOLLOW);],
1632 AC_DEFINE([HAVE_XATTR_NOFOLLOW], [1], [Define to 1 if xattr API uses XATTR_NOFOLLOW])
1633 AC_MSG_RESULT([yes])
1635 [AC_MSG_RESULT([no])]
1640 AC_SUBST(XATTR_LIBS)
1642 dnl ****************************************
1643 dnl *** platform dependent source checks ***
1644 dnl ****************************************
1646 AC_MSG_CHECKING(for platform-dependent source)
1648 *-*-cygwin*|*-*-mingw*)
1649 PLATFORMDEP=gwin32.lo
1655 AC_MSG_RESULT($PLATFORMDEP)
1656 AC_SUBST(PLATFORMDEP)
1658 AC_MSG_CHECKING([whether to compile timeloop])
1660 *-*-cygwin*|*-*-mingw*|*-*-minix)
1667 AC_MSG_RESULT($enable_timeloop)
1668 AM_CONDITIONAL(ENABLE_TIMELOOP, test x$enable_timeloop = xyes)
1670 AC_MSG_CHECKING([if building for some Win32 platform])
1672 *-*-mingw*|*-*-cygwin*)
1679 AC_MSG_RESULT($platform_win32)
1680 AM_CONDITIONAL(PLATFORM_WIN32, test x$platform_win32 = xyes)
1682 dnl ***********************
1683 dnl *** g_thread checks ***
1684 dnl ***********************
1686 AC_ARG_WITH(threads,
1687 [AC_HELP_STRING([--with-threads=@<:@none/posix/dce/win32@:>@],
1688 [specify a thread implementation to use])],
1689 [if test "x$with_threads" = x; then
1692 want_threads=$with_threads
1695 if test "x$enable_threads" = "xno"; then
1699 dnl error and warning message
1700 dnl *************************
1702 THREAD_NO_IMPLEMENTATION="You do not have any known thread system on your
1703 computer. GLib will not have a default thread implementation."
1705 FLAG_DOES_NOT_WORK="I can't find the MACRO to enable thread safety on your
1706 platform (normally it's "_REENTRANT"). I'll not use any flag on
1707 compilation now, but then your programs might not work.
1708 Please provide information on how it is done on your system."
1710 LIBS_NOT_FOUND_1="I can't find the libraries for the thread implementation
1713 LIBS_NOT_FOUND_2=". Please choose another thread implementation or
1714 provide information on your thread implementation.
1715 You can also run 'configure --disable-threads'
1716 to compile without thread support."
1718 FUNC_NO_GETPWUID_R="the 'g_get_(user_name|real_name|home_dir|tmp_dir)'
1719 functions will not be MT-safe during their first call because
1720 there is no working 'getpwuid_r' on your system."
1722 FUNC_NO_LOCALTIME_R="the 'g_date_set_time' function will not be MT-safe
1723 because there is no 'localtime_r' on your system."
1725 POSIX_NO_YIELD="I can not find a yield functions for your platform. A rather
1726 crude surrogate will be used. If you happen to know a
1727 yield function for your system, please inform the GLib
1730 POSIX_NO_PRIORITIES="I can not find the minimal and maximal priorities for
1731 threads on your system. Thus threads can only have the default
1732 priority. If you happen to know these main/max
1733 priorities, please inform the GLib developers."
1735 AIX_COMPILE_INFO="AIX's C compiler needs to be called by a different name, when
1736 linking threaded applications. As GLib cannot do that
1737 automatically, you will get an linkg error everytime you are
1738 not using the right compiler. In that case you have to relink
1739 with the right compiler. Ususally just '_r' is appended
1740 to the compiler name."
1742 dnl determination of thread implementation
1743 dnl ***************************************
1745 # have_threads=no means no thread support
1746 # have_threads=none means no default thread implementation
1749 if test "x$want_threads" = xyes || test "x$want_threads" = xposix \
1750 || test "x$want_threads" = xdce; then
1751 # -D_POSIX4_DRAFT_SOURCE -D_POSIX4A_DRAFT10_SOURCE is for DG/UX
1752 # -U_OSF_SOURCE is for Digital UNIX 4.0d
1753 GTHREAD_COMPILE_IMPL_DEFINES="-D_POSIX4_DRAFT_SOURCE -D_POSIX4A_DRAFT10_SOURCE -U_OSF_SOURCE"
1754 glib_save_CPPFLAGS="$CPPFLAGS"
1755 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
1756 if test "x$have_threads" = xno; then
1757 AC_TRY_COMPILE([#include <pthread.h>],
1758 [pthread_mutex_t m = PTHREAD_MUTEX_INITIALIZER;],
1761 if test "x$have_threads" = xno; then
1762 AC_TRY_COMPILE([#include <pthread.h>],
1764 pthread_mutex_init (&m, pthread_mutexattr_default);],
1767 # Tru64Unix requires -pthread to find pthread.h. See #103020
1768 CPPFLAGS="$CPPFLAGS -pthread"
1769 if test "x$have_threads" = xno; then
1770 AC_TRY_COMPILE([#include <pthread.h>],
1771 [pthread_mutex_t m = PTHREAD_MUTEX_INITIALIZER;],
1774 CPPFLAGS="$glib_save_CPPFLAGS"
1776 if test "x$want_threads" = xyes || test "x$want_threads" = xwin32; then
1783 if test "x$want_threads" = xnone; then
1787 AC_MSG_CHECKING(for thread implementation)
1789 if test "x$have_threads" = xno && test "x$want_threads" != xno; then
1790 AC_MSG_RESULT(none available)
1791 AC_MSG_WARN($THREAD_NO_IMPLEMENTATION)
1793 AC_MSG_RESULT($have_threads)
1797 dnl determination of G_THREAD_CFLAGS
1798 dnl ********************************
1801 G_THREAD_LIBS_EXTRA=
1805 dnl Test program for basic POSIX threads functionality
1807 m4_define([glib_thread_test],[
1808 #include <pthread.h>
1810 void* func(void* data) {check_me = 42; return &check_me;}
1814 pthread_create (&t, $1, func, 0);
1815 pthread_join (t, &ret);
1816 return (check_me != 42 || ret != &check_me);
1820 dnl Test program for sched_get_priority_min()
1822 m4_define([glib_sched_priority_test],[
1827 return sched_get_priority_min(SCHED_OTHER)==-1
1831 if test x"$have_threads" != xno; then
1833 if test x"$have_threads" = xposix; then
1834 # First we test for posix, whether -pthread or -pthreads do the trick as
1835 # both CPPFLAG and LIBS.
1836 # One of them does for most gcc versions and some other platforms/compilers
1837 # too and could be considered as the canonical way to go.
1839 *-*-cygwin*|*-*-darwin*)
1840 # skip cygwin and darwin -pthread or -pthreads test
1843 # These compiler/linker flags work with both Sun Studio and gcc
1844 # Sun Studio expands -mt to -D_REENTRANT and -lthread
1845 # gcc expands -pthreads to -D_REENTRANT -D_PTHREADS -lpthread
1846 G_THREAD_CFLAGS="-D_REENTRANT -D_PTHREADS"
1847 G_THREAD_LIBS="-lpthread -lthread"
1850 for flag in pthread pthreads mt; do
1851 glib_save_CFLAGS="$CFLAGS"
1852 CFLAGS="$CFLAGS -$flag"
1853 AC_TRY_RUN(glib_thread_test(0),
1854 glib_flag_works=yes,
1856 [AC_LINK_IFELSE(glib_thread_test(0),
1857 glib_flag_works=yes,
1858 glib_flag_works=no)])
1859 CFLAGS="$glib_save_CFLAGS"
1860 if test $glib_flag_works = yes ; then
1861 G_THREAD_CFLAGS=-$flag
1862 G_THREAD_LIBS=-$flag
1870 if test x"$G_THREAD_CFLAGS" = x; then
1872 # The canonical -pthread[s] does not work. Try something different.
1876 if test x"$GCC" = xyes; then
1877 # GCC 3.0 and above needs -pthread.
1878 # Should be coverd by the case above.
1879 # GCC 2.x and below needs -mthreads
1880 G_THREAD_CFLAGS="-mthreads"
1881 G_THREAD_LIBS=$G_THREAD_CFLAGS
1883 # We are probably using the aix compiler. Normaly a
1884 # program would have to be compiled with the _r variant
1885 # of the corresponding compiler, but we as GLib cannot
1886 # do that: but the good news is that for compiling the
1887 # only difference is the added -D_THREAD_SAFE compile
1888 # option. This is according to the "C for AIX User's
1890 G_THREAD_CFLAGS="-D_THREAD_SAFE"
1894 G_THREAD_CFLAGS="-D_REENTRANT -D_POSIX4A_DRAFT10_SOURCE"
1897 # So we are using dce threads. posix threads are already
1899 G_THREAD_CFLAGS="-threads"
1900 G_THREAD_LIBS=$G_THREAD_CFLAGS
1902 *-sysv5uw7*) # UnixWare 7
1903 # We are not using gcc with -pthread. Catched above.
1904 G_THREAD_CFLAGS="-Kthread"
1905 G_THREAD_LIBS=$G_THREAD_CFLAGS
1908 # No flag needed when using MSVCRT.DLL
1912 G_THREAD_CFLAGS="-D_REENTRANT" # good default guess otherwise
1918 # if we are not finding the localtime_r function, then we probably are
1919 # not using the proper multithread flag
1921 glib_save_CPPFLAGS="$CPPFLAGS"
1922 CPPFLAGS="$CPPFLAGS $G_THREAD_CFLAGS"
1924 # First we test, whether localtime_r is declared in time.h
1925 # directly. Then we test whether a macro localtime_r exists, in
1926 # which case localtime_r in the test program is replaced and thus
1927 # if we still find localtime_r in the output, it is not defined as
1930 AC_EGREP_CPP([[^a-zA-Z1-9_]localtime_r[^a-zA-Z1-9_]], [#include <time.h>], ,
1931 [AC_EGREP_CPP([[^a-zA-Z1-9_]localtime_r[^a-zA-Z1-9_]], [#include <time.h>
1933 AC_MSG_WARN($FLAG_DOES_NOT_WORK))])
1935 CPPFLAGS="$glib_save_CPPFLAGS"
1937 AC_MSG_CHECKING(thread related cflags)
1938 AC_MSG_RESULT($G_THREAD_CFLAGS)
1939 CPPFLAGS="$CPPFLAGS $G_THREAD_CFLAGS"
1942 dnl determination of G_THREAD_LIBS
1943 dnl ******************************
1945 mutex_has_default=no
1946 case $have_threads in
1948 glib_save_CPPFLAGS="$CPPFLAGS"
1949 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
1950 if test x"$G_THREAD_LIBS" = x; then
1953 # We are not using gcc (would have set G_THREAD_LIBS) and thus
1954 # probably using the aix compiler.
1955 AC_MSG_WARN($AIX_COMPILE_INFO)
1959 glib_save_LIBS="$LIBS"
1960 for thread_lib in "" pthread pthread32 pthreads thread dce; do
1961 if test x"$thread_lib" = x; then
1965 add_thread_lib="-l$thread_lib"
1966 IN=" in -l$thread_lib"
1968 if test x"$have_threads" = xposix; then
1971 defattr=pthread_attr_default
1974 LIBS="$add_thread_lib $glib_save_LIBS"
1976 AC_MSG_CHECKING(for pthread_create/pthread_join$IN)
1977 AC_TRY_RUN(glib_thread_test($defattr),
1980 [AC_LINK_IFELSE(glib_thread_test($defattr),
1983 AC_MSG_RESULT($glib_result)
1985 if test "$glib_result" = "yes" ; then
1986 G_THREAD_LIBS="$add_thread_lib"
1990 if test "x$G_THREAD_LIBS" = xerror; then
1991 AC_MSG_ERROR($LIBS_NOT_FOUND_1$have_threads$LIBS_NOT_FOUND_2)
1993 LIBS="$glib_save_LIBS"
1998 glib_save_LIBS="$LIBS"
1999 for thread_lib in "" rt rte; do
2000 if test x"$thread_lib" = x; then
2004 add_thread_lib="-l$thread_lib"
2005 IN=" in -l$thread_lib"
2007 LIBS="$add_thread_lib $glib_save_LIBS"
2009 AC_MSG_CHECKING(for sched_get_priority_min$IN)
2010 AC_TRY_RUN(glib_sched_priority_test,
2013 [AC_LINK_IFELSE(glib_sched_priority_test,
2016 AC_MSG_RESULT($glib_result)
2018 if test "$glib_result" = "yes" ; then
2019 G_THREAD_LIBS="$G_THREAD_LIBS $add_thread_lib"
2020 posix_priority_min="sched_get_priority_min(SCHED_OTHER)"
2021 posix_priority_max="sched_get_priority_max(SCHED_OTHER)"
2025 LIBS="$glib_save_LIBS"
2026 mutex_has_default=yes
2027 mutex_default_type='pthread_mutex_t'
2028 mutex_default_init='PTHREAD_MUTEX_INITIALIZER'
2029 mutex_header_file='pthread.h'
2030 if test "x$have_threads" = "xposix"; then
2031 g_threads_impl="POSIX"
2033 g_threads_impl="DCE"
2034 have_threads="posix"
2036 AC_SUBST(GTHREAD_COMPILE_IMPL_DEFINES)
2037 CPPFLAGS="$glib_save_CPPFLAGS"
2040 g_threads_impl="WIN32"
2043 g_threads_impl="NONE"
2046 g_threads_impl="NONE"
2051 if test "x$G_THREAD_LIBS" = xerror; then
2052 AC_MSG_ERROR($LIBS_NOT_FOUND_1$have_threads$LIBS_NOT_FOUND_2)
2057 G_THREAD_LIBS="-lbe -lroot -lglib-2.0 "
2058 G_THREAD_LIBS_EXTRA="-L\$(top_builddir_full)/.libs"
2064 AC_MSG_CHECKING(thread related libraries)
2065 AC_MSG_RESULT($G_THREAD_LIBS)
2067 dnl check for mt safe function variants and some posix functions
2068 dnl ************************************************************
2070 if test x"$have_threads" != xno; then
2071 glib_save_LIBS="$LIBS"
2072 # we are not doing the following for now, as this might require glib
2073 # to always be linked with the thread libs on some platforms.
2074 # LIBS="$LIBS $G_THREAD_LIBS"
2075 AC_CHECK_FUNCS(localtime_r gmtime_r)
2076 if test "$ac_cv_header_pwd_h" = "yes"; then
2077 AC_CACHE_CHECK([for posix getpwuid_r],
2078 ac_cv_func_posix_getpwuid_r,
2084 struct passwd pwd, *pwptr = &pwd;
2087 error = getpwuid_r (0, &pwd, buffer,
2088 sizeof (buffer), &pwptr);
2089 return (error < 0 && errno == ENOSYS)
2092 [ac_cv_func_posix_getpwuid_r=yes],
2093 [ac_cv_func_posix_getpwuid_r=no])])
2094 GLIB_ASSERT_SET(ac_cv_func_posix_getpwuid_r)
2095 if test "$ac_cv_func_posix_getpwuid_r" = yes; then
2096 AC_DEFINE(HAVE_POSIX_GETPWUID_R,1,
2097 [Have POSIX function getpwuid_r])
2099 AC_CACHE_CHECK([for nonposix getpwuid_r],
2100 ac_cv_func_nonposix_getpwuid_r,
2101 [AC_TRY_LINK([#include <pwd.h>],
2102 [char buffer[10000];
2104 getpwuid_r (0, &pwd, buffer,
2106 [ac_cv_func_nonposix_getpwuid_r=yes],
2107 [ac_cv_func_nonposix_getpwuid_r=no])])
2108 GLIB_ASSERT_SET(ac_cv_func_nonposix_getpwuid_r)
2109 if test "$ac_cv_func_nonposix_getpwuid_r" = yes; then
2110 AC_DEFINE(HAVE_NONPOSIX_GETPWUID_R,1,
2111 [Have non-POSIX function getpwuid_r])
2115 if test "$ac_cv_header_grp_h" = "yes"; then
2116 AC_CACHE_CHECK([for posix getgrgid_r],
2117 ac_cv_func_posix_getgrgid_r,
2123 struct group grp, *grpptr = &grp;
2126 error = getgrgid_r (0, &grp, buffer,
2127 sizeof (buffer), &grpptr);
2128 return (error < 0 && errno == ENOSYS)
2131 [ac_cv_func_posix_getgrgid_r=yes],
2132 [ac_cv_func_posix_getgrgid_r=no])])
2133 GLIB_ASSERT_SET(ac_cv_func_posix_getgrgid_r)
2134 if test "$ac_cv_func_posix_getgrgid_r" = yes; then
2135 AC_DEFINE(HAVE_POSIX_GETGRGID_R,1,
2136 [Have POSIX function getgrgid_r])
2138 AC_CACHE_CHECK([for nonposix getgrgid_r],
2139 ac_cv_func_nonposix_getgrgid_r,
2140 [AC_TRY_LINK([#include <grp.h>],
2141 [char buffer[10000];
2143 getgrgid_r (0, &grp, buffer,
2145 [ac_cv_func_nonposix_getgrgid_r=yes],
2146 [ac_cv_func_nonposix_getgrgid_r=no])])
2147 GLIB_ASSERT_SET(ac_cv_func_nonposix_getgrgid_r)
2148 if test "$ac_cv_func_nonposix_getgrgid_r" = yes; then
2149 AC_DEFINE(HAVE_NONPOSIX_GETGRGID_R,1,
2150 [Have non-POSIX function getgrgid_r])
2154 LIBS="$G_THREAD_LIBS $LIBS"
2155 if test x"$have_threads" = xposix; then
2156 glib_save_CPPFLAGS="$CPPFLAGS"
2157 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
2158 dnl we might grow sizeof(pthread_t) later on, so use a dummy name here
2159 GLIB_SIZEOF([#include <pthread.h>], pthread_t, system_thread)
2160 # This is not AC_CHECK_FUNC to also work with function
2161 # name mangling in header files.
2162 AC_MSG_CHECKING(for pthread_attr_setstacksize)
2163 AC_TRY_LINK([#include <pthread.h>],
2164 [pthread_attr_t t; pthread_attr_setstacksize(&t,0)],
2166 AC_DEFINE(HAVE_PTHREAD_ATTR_SETSTACKSIZE,1,
2167 [Have function pthread_attr_setstacksize])],
2168 [AC_MSG_RESULT(no)])
2169 AC_MSG_CHECKING(for minimal/maximal thread priority)
2170 if test x"$posix_priority_min" = x; then
2171 AC_EGREP_CPP(PX_PRIO_MIN,[#include <pthread.h>
2173 posix_priority_min=PX_PRIO_MIN
2174 posix_priority_max=PX_PRIO_MAX])
2176 if test x"$posix_priority_min" = x; then
2178 AC_EGREP_CPP(PTHREAD_PRIO_MIN,[#include <pthread.h>
2179 PTHREAD_PRIO_MIN],,[
2180 posix_priority_min=PTHREAD_PRIO_MIN
2181 posix_priority_max=PTHREAD_PRIO_MAX])
2183 if test x"$posix_priority_min" = x; then
2184 AC_EGREP_CPP(PRI_OTHER_MIN,[#include <pthread.h>
2186 posix_priority_min=PRI_OTHER_MIN
2187 posix_priority_max=PRI_OTHER_MAX])
2189 if test x"$posix_priority_min" = x; then
2190 AC_MSG_RESULT(none found)
2191 AC_MSG_WARN($POSIX_NO_PRIORITIES)
2192 posix_priority_min=-1
2193 posix_priority_max=-1
2195 AC_MSG_RESULT($posix_priority_min/$posix_priority_max)
2196 AC_MSG_CHECKING(for pthread_setschedparam)
2197 AC_TRY_LINK([#include <pthread.h>],
2198 [pthread_t t; pthread_setschedparam(t, 0, NULL)],
2200 AC_DEFINE_UNQUOTED(POSIX_MIN_PRIORITY,$posix_priority_min,[Minimum POSIX RT priority])
2201 AC_DEFINE_UNQUOTED(POSIX_MAX_PRIORITY,$posix_priority_max,[Maximum POSIX RT priority])],
2203 AC_MSG_WARN($POSIX_NO_PRIORITIES)])
2205 posix_yield_func=none
2206 AC_MSG_CHECKING(for posix yield function)
2207 for yield_func in sched_yield pthread_yield_np pthread_yield \
2209 AC_TRY_LINK([#include <pthread.h>],
2211 [posix_yield_func="$yield_func"
2214 if test x"$posix_yield_func" = xnone; then
2215 AC_MSG_RESULT(none found)
2216 AC_MSG_WARN($POSIX_NO_YIELD)
2217 posix_yield_func="g_usleep(1000)"
2219 AC_MSG_RESULT($posix_yield_func)
2220 posix_yield_func="$posix_yield_func()"
2222 AC_DEFINE_UNQUOTED(POSIX_YIELD_FUNC,$posix_yield_func,[The POSIX RT yield function])
2223 CPPFLAGS="$glib_save_CPPFLAGS"
2225 elif test x"$have_threads" = xwin32; then
2226 # It's a pointer to a private struct
2227 GLIB_SIZEOF(,struct _GThreadData *, system_thread)
2230 LIBS="$glib_save_LIBS"
2232 # now spit out all the warnings.
2233 if test "$ac_cv_func_posix_getpwuid_r" != "yes" &&
2234 test "$ac_cv_func_nonposix_getpwuid_r" != "yes"; then
2235 AC_MSG_WARN($FUNC_NO_GETPWUID_R)
2237 if test "$ac_cv_func_localtime_r" != "yes"; then
2238 AC_MSG_WARN($FUNC_NO_LOCALTIME_R)
2242 if test x"$glib_cv_sizeof_system_thread" = x; then
2243 # use a pointer as a fallback.
2244 GLIB_SIZEOF(,void *, system_thread)
2248 # Hack to deal with:
2250 # a) GCC < 3.3 for Linux doesn't include -lpthread when
2251 # building shared libraries with linux.
2252 # b) FreeBSD doesn't do this either.
2255 *-*-freebsd*|*-*-linux*)
2256 G_THREAD_LIBS_FOR_GTHREAD="`echo $G_THREAD_LIBS | sed s/-pthread/-lpthread/`"
2259 G_THREAD_LIBS_FOR_GTHREAD="$G_THREAD_LIBS"
2263 AC_DEFINE_UNQUOTED(G_THREAD_SOURCE,"gthread-$have_threads.c",
2264 [Source file containing theread implementation])
2265 AC_SUBST(G_THREAD_CFLAGS)
2266 AC_SUBST(G_THREAD_LIBS)
2267 AC_SUBST(G_THREAD_LIBS_FOR_GTHREAD)
2268 AC_SUBST(G_THREAD_LIBS_EXTRA)
2270 dnl **********************************************
2271 dnl *** GDefaultMutex setup and initialization ***
2272 dnl **********************************************
2274 dnl if mutex_has_default = yes, we also got
2275 dnl mutex_default_type, mutex_default_init and mutex_header_file
2276 if test $mutex_has_default = yes ; then
2277 glib_save_CPPFLAGS="$CPPFLAGS"
2278 glib_save_LIBS="$LIBS"
2279 LIBS="$G_THREAD_LIBS $LIBS"
2280 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
2281 GLIB_SIZEOF([#include <$mutex_header_file>],
2282 $mutex_default_type,
2284 GLIB_BYTE_CONTENTS([#include <$mutex_header_file>],
2285 $mutex_default_type,
2287 $glib_cv_sizeof_gmutex,
2288 $mutex_default_init)
2289 if test x"$glib_cv_byte_contents_gmutex" = xno; then
2290 mutex_has_default=no
2292 CPPFLAGS="$glib_save_CPPFLAGS"
2293 LIBS="$glib_save_LIBS"
2296 AC_CHECK_FUNCS(clock_gettime, [], [
2297 AC_CHECK_LIB(rt, clock_gettime, [
2298 AC_DEFINE(HAVE_CLOCK_GETTIME, 1)
2299 G_THREAD_LIBS="$G_THREAD_LIBS -lrt"
2300 G_THREAD_LIBS_FOR_GTHREAD="$G_THREAD_LIBS_FOR_GTHREAD -lrt"
2304 AC_CACHE_CHECK(for monotonic clocks,
2305 glib_cv_monotonic_clock,AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
2309 #if !(defined(_POSIX_MONOTONIC_CLOCK) && _POSIX_MONOTONIC_CLOCK >= 0 && defined(CLOCK_MONOTONIC))
2310 #error No monotonic clock
2314 ]])],glib_cv_monotonic_clock=yes,glib_cv_monotonic_clock=no))
2315 if test "$glib_cv_monotonic_clock" = "yes"; then
2316 AC_DEFINE(HAVE_MONOTONIC_CLOCK,1,[Have a monotonic clock])
2320 dnl ********************************
2321 dnl *** g_atomic_* tests for gcc ***
2322 dnl ********************************
2324 AC_MSG_CHECKING([whether to use assembler code for atomic operations])
2326 if test x"$GCC" = xyes; then
2329 AC_MSG_RESULT([none])
2330 glib_memory_barrier_needed=no
2333 AC_MSG_RESULT([i486])
2334 AC_DEFINE_UNQUOTED(G_ATOMIC_I486, 1,
2335 [i486 atomic implementation])
2336 glib_memory_barrier_needed=no
2339 SPARCV9_WARNING="Try to rerun configure with CFLAGS='-mcpu=v9',
2340 when you are using a sparc with v9 instruction set (most
2341 sparcs nowadays). This will make the code for atomic
2342 operations much faster. The resulting code will not run
2343 on very old sparcs though."
2348 int tmp1, tmp2, tmp3;
2349 __asm__ __volatile__("casx [%2], %0, %1"
2350 : "=&r" (tmp1), "=&r" (tmp2) : "r" (&tmp3));
2352 AC_MSG_RESULT([sparcv9])
2353 AC_DEFINE_UNQUOTED(G_ATOMIC_SPARCV9, 1,
2354 [sparcv9 atomic implementation]),
2356 AC_MSG_WARN([[$SPARCV9_WARNING]]))
2357 glib_memory_barrier_needed=yes
2360 AC_MSG_RESULT([alpha])
2361 AC_DEFINE_UNQUOTED(G_ATOMIC_ALPHA, 1,
2362 [alpha atomic implementation])
2363 glib_memory_barrier_needed=yes
2366 AC_MSG_RESULT([x86_64])
2367 AC_DEFINE_UNQUOTED(G_ATOMIC_X86_64, 1,
2368 [x86_64 atomic implementation])
2369 glib_memory_barrier_needed=no
2372 AC_MSG_RESULT([powerpc])
2373 AC_DEFINE_UNQUOTED(G_ATOMIC_POWERPC, 1,
2374 [powerpc atomic implementation])
2375 glib_memory_barrier_needed=yes
2376 AC_MSG_CHECKING([whether asm supports numbered local labels])
2379 __asm__ __volatile__ ("1: nop\n"
2382 AC_DEFINE_UNQUOTED(ASM_NUMERIC_LABELS, 1, [define if asm blocks can use numeric local labels])
2383 AC_MSG_RESULT([yes])
2389 AC_MSG_RESULT([ia64])
2390 AC_DEFINE_UNQUOTED(G_ATOMIC_IA64, 1,
2391 [ia64 atomic implementation])
2392 glib_memory_barrier_needed=yes
2395 AC_MSG_RESULT([s390])
2396 AC_DEFINE_UNQUOTED(G_ATOMIC_S390, 1,
2397 [s390 atomic implementation])
2398 glib_memory_barrier_needed=no
2401 AC_MSG_RESULT([arm])
2402 AC_DEFINE_UNQUOTED(G_ATOMIC_ARM, 1,
2403 [arm atomic implementation])
2404 glib_memory_barrier_needed=no
2407 AC_MSG_RESULT([none])
2408 glib_memory_barrier_needed=yes
2412 if test $glib_native_win32 = yes; then
2413 # For Windows but not using gcc. No barriers needed then either.
2414 glib_memory_barrier_needed=no
2418 dnl ****************************************
2419 dnl *** GLib POLL* compatibility defines ***
2420 dnl ****************************************
2422 glib_poll_includes=["
2423 #include <sys/types.h>
2424 #include <sys/poll.h>
2427 if test $ac_cv_header_sys_types_h = yes &&
2428 test $ac_cv_header_sys_poll_h = yes ; then
2430 GLIB_CHECK_VALUE(POLLIN, $glib_poll_includes, glib_failed=true)
2431 GLIB_CHECK_VALUE(POLLOUT, $glib_poll_includes, glib_failed=true)
2432 GLIB_CHECK_VALUE(POLLPRI, $glib_poll_includes, glib_failed=true)
2433 GLIB_CHECK_VALUE(POLLERR, $glib_poll_includes, glib_failed=true)
2434 GLIB_CHECK_VALUE(POLLHUP, $glib_poll_includes, glib_failed=true)
2435 GLIB_CHECK_VALUE(POLLNVAL, $glib_poll_includes, glib_failed=true)
2436 if $glib_failed ; then
2437 AC_MSG_ERROR([Could not determine values for POLL* constants])
2440 glib_cv_value_POLLIN=1
2441 glib_cv_value_POLLOUT=4
2442 glib_cv_value_POLLPRI=2
2443 glib_cv_value_POLLERR=8
2444 glib_cv_value_POLLHUP=16
2445 glib_cv_value_POLLNVAL=32
2448 AC_MSG_CHECKING([for broken poll])
2449 AC_RUN_IFELSE([AC_LANG_SOURCE([[
2453 #ifdef HAVE_SYS_POLL_H
2454 #include <sys/poll.h>
2457 struct pollfd fds[1];
2459 fd = open("/dev/null", 1);
2461 fds[0].events = POLLIN;
2463 if (poll(fds, 1, 0) < 0 || (fds[0].revents & POLLNVAL) != 0) {
2464 exit(1); /* Does not work for devices -- fail */
2470 AC_DEFINE(BROKEN_POLL,1,[poll doesn't work on devices])],
2471 [broken_poll="no (cross compiling)"])
2472 AC_MSG_RESULT($broken_poll)
2474 dnl *********************
2475 dnl *** GRegex checks ***
2476 dnl *********************
2477 PCRE_REQUIRED_VERSION=7.2
2479 # Check if we should compile GRegex
2480 AC_ARG_ENABLE(regex, AC_HELP_STRING([--disable-regex],
2481 [disable the compilation of GRegex]),
2482 [case "${enableval}" in
2483 yes) enable_regex=true ;;
2484 no) enable_regex=false ;;
2485 *) AC_MSG_ERROR(bad value ${enableval} for --enable-regex) ;;
2487 [enable_regex=true])
2489 AM_CONDITIONAL(ENABLE_REGEX, $enable_regex)
2491 if test x$enable_regex = xtrue; then
2492 # Check if we should use the internal or the system-supplied pcre
2494 [AC_HELP_STRING([--with-pcre=@<:@internal/system@:>@],
2495 [specify whether to use the internal or the
2496 system-supplied PCRE library])])
2498 AM_CONDITIONAL(USE_SYSTEM_PCRE, [test "x$with_pcre" = xsystem])
2500 if test "x$with_pcre" = xsystem; then
2501 PKG_CHECK_MODULES(PCRE,
2502 libpcre >= $PCRE_REQUIRED_VERSION)
2503 AC_CACHE_CHECK([for Unicode support in PCRE],glib_cv_pcre_has_unicode,[
2504 glib_save_CFLAGS="$CFLAGS"
2505 glib_save_LIBS="$LIBS"
2506 CFLAGS="$CFLAGS $PCRE_CFLAGS" LIBS="$PCRE_LIBS"
2507 AC_TRY_RUN([#include <pcre.h>
2510 pcre_config (PCRE_CONFIG_UTF8, &support);
2513 pcre_config (PCRE_CONFIG_UNICODE_PROPERTIES, &support);
2518 glib_cv_pcre_has_unicode=yes,
2519 glib_cv_pcre_has_unicode=no,
2520 glib_cv_pcre_has_unicode=yes)
2521 CFLAGS="$glib_save_CFLAGS"
2522 LIBS="$glib_save_LIBS"
2524 if test "$glib_cv_pcre_has_unicode" = "no"; then
2525 AC_MSG_ERROR([*** The system-supplied PCRE does not support Unicode properties or UTF-8.])
2527 AC_SUBST(PCRE_CFLAGS)
2529 AC_DEFINE(USE_SYSTEM_PCRE, [], [using the system-supplied PCRE library])
2530 PCRE_REQUIRES=libpcre
2531 AC_SUBST(PCRE_REQUIRES)
2533 # If using gcc 4 pass -Wno-pointer-sign when compiling the internal PCRE
2534 if test x"$GCC" = xyes; then
2535 AC_MSG_CHECKING([whether compiler understands -Wno-pointer-sign])
2536 save_CFLAGS="$CFLAGS"
2537 CFLAGS="$CFLAGS -Wno-pointer-sign"
2538 AC_TRY_COMPILE([],[],[PCRE_WARN_CFLAGS="$PCRE_WARN_CFLAGS -Wno-pointer-sign"
2539 AC_MSG_RESULT(yes)],[AC_MSG_RESULT(no)])
2540 CFLAGS="$save_CFLAGS"
2543 AC_SUBST(PCRE_WARN_CFLAGS)
2545 AM_CONDITIONAL(USE_SYSTEM_PCRE, false])
2548 dnl **********************
2549 dnl *** Win32 API libs ***
2550 dnl **********************
2554 G_LIBS_EXTRA="-luser32 -lkernel32"
2557 G_LIBS_EXTRA="-lws2_32 -lole32"
2563 AC_SUBST(G_LIBS_EXTRA)
2565 dnl If the system doesn't define EILSEQ, we should define EILSEQ ourselves
2566 dnl since we need it for g_iconv()
2568 AC_MSG_CHECKING([for EILSEQ])
2574 ], have_eilseq=yes, have_eilseq=no);
2575 AC_MSG_RESULT($have_eilseq)
2577 dnl ******************************************************************
2578 dnl *** Look for glib-genmarshal in PATH if we are cross-compiling ***
2579 dnl ******************************************************************
2581 AM_CONDITIONAL(CROSS_COMPILING, test $cross_compiling = yes)
2583 if test $cross_compiling = yes; then
2584 AC_PATH_PROG(GLIB_GENMARSHAL, glib-genmarshal, no)
2585 if test x$GLIB_GENMARSHAL = xno; then
2586 AC_MSG_ERROR(Could not find a glib-genmarshal in your PATH)
2590 dnl **************************
2591 dnl *** Checks for gtk-doc ***
2592 dnl **************************
2594 GTK_DOC_CHECK([1.11])
2597 [AC_HELP_STRING([--enable-man],
2598 [regenerate man pages from Docbook [default=no]])],enable_man=yes,
2601 if test "${enable_man}" != no; then
2603 dnl Check for xsltproc
2605 AC_PATH_PROG([XSLTPROC], [xsltproc])
2606 if test -z "$XSLTPROC"; then
2610 dnl check for DocBook DTD and stylesheets in the local catalog.
2611 JH_CHECK_XML_CATALOG([-//OASIS//DTD DocBook XML V4.1.2//EN],
2612 [DocBook XML DTD V4.1.2],,enable_man=no)
2613 JH_CHECK_XML_CATALOG([http://docbook.sourceforge.net/release/xsl/current/manpages/docbook.xsl],
2614 [DocBook XSL Stylesheets],,enable_man=no)
2617 AM_CONDITIONAL(ENABLE_MAN, test x$enable_man != xno)
2619 dnl ******************************
2620 dnl *** output the whole stuff ***
2621 dnl ******************************
2623 dnl this section will only be run if config.status is invoked with no
2624 dnl arguments, or with "glibconfig.h" as an argument.
2625 AC_CONFIG_COMMANDS([glibconfig.h],
2627 outfile=glibconfig.h-tmp
2628 cat > $outfile <<\_______EOF
2631 * This is a generated file. Please modify 'configure.in'
2634 #ifndef __G_LIBCONFIG_H__
2635 #define __G_LIBCONFIG_H__
2637 #include <glib/gmacros.h>
2641 if test x$glib_limits_h = xyes; then
2642 echo '#include <limits.h>' >> $outfile
2644 if test x$glib_float_h = xyes; then
2645 echo '#include <float.h>' >> $outfile
2647 if test x$glib_values_h = xyes; then
2648 echo '#include <values.h>' >> $outfile
2650 if test "$glib_header_alloca_h" = "yes"; then
2651 echo '#define GLIB_HAVE_ALLOCA_H' >> $outfile
2653 if test x$glib_sys_poll_h = xyes; then
2654 echo '#define GLIB_HAVE_SYS_POLL_H' >> $outfile
2656 if test x$glib_included_printf != xyes; then
2658 /* Specifies that GLib's g_print*() functions wrap the
2659 * system printf functions. This is useful to know, for example,
2660 * when using glibc's register_printf_function().
2662 echo '#define GLIB_USING_SYSTEM_PRINTF' >> $outfile
2665 cat >> $outfile <<_______EOF
2669 #define G_MINFLOAT $glib_mf
2670 #define G_MAXFLOAT $glib_Mf
2671 #define G_MINDOUBLE $glib_md
2672 #define G_MAXDOUBLE $glib_Md
2673 #define G_MINSHORT $glib_ms
2674 #define G_MAXSHORT $glib_Ms
2675 #define G_MAXUSHORT $glib_Mus
2676 #define G_MININT $glib_mi
2677 #define G_MAXINT $glib_Mi
2678 #define G_MAXUINT $glib_Mui
2679 #define G_MINLONG $glib_ml
2680 #define G_MAXLONG $glib_Ml
2681 #define G_MAXULONG $glib_Mul
2686 ### this should always be true in a modern C/C++ compiler
2687 cat >>$outfile <<_______EOF
2688 typedef signed char gint8;
2689 typedef unsigned char guint8;
2693 if test -n "$gint16"; then
2694 cat >>$outfile <<_______EOF
2695 typedef signed $gint16 gint16;
2696 typedef unsigned $gint16 guint16;
2697 #define G_GINT16_MODIFIER $gint16_modifier
2698 #define G_GINT16_FORMAT $gint16_format
2699 #define G_GUINT16_FORMAT $guint16_format
2704 if test -n "$gint32"; then
2705 cat >>$outfile <<_______EOF
2706 typedef signed $gint32 gint32;
2707 typedef unsigned $gint32 guint32;
2708 #define G_GINT32_MODIFIER $gint32_modifier
2709 #define G_GINT32_FORMAT $gint32_format
2710 #define G_GUINT32_FORMAT $guint32_format
2714 cat >>$outfile <<_______EOF
2715 #define G_HAVE_GINT64 1 /* deprecated, always true */
2717 ${glib_extension}typedef signed $gint64 gint64;
2718 ${glib_extension}typedef unsigned $gint64 guint64;
2720 #define G_GINT64_CONSTANT(val) $gint64_constant
2721 #define G_GUINT64_CONSTANT(val) $guint64_constant
2724 if test x$gint64_format != x ; then
2725 cat >>$outfile <<_______EOF
2726 #define G_GINT64_MODIFIER $gint64_modifier
2727 #define G_GINT64_FORMAT $gint64_format
2728 #define G_GUINT64_FORMAT $guint64_format
2731 cat >>$outfile <<_______EOF
2732 #undef G_GINT64_MODIFIER
2733 #undef G_GINT64_FORMAT
2734 #undef G_GUINT64_FORMAT
2738 cat >>$outfile <<_______EOF
2740 #define GLIB_SIZEOF_VOID_P $glib_void_p
2741 #define GLIB_SIZEOF_LONG $glib_long
2742 #define GLIB_SIZEOF_SIZE_T $glib_size_t
2746 cat >>$outfile <<_______EOF
2747 typedef signed $glib_size_type_define gssize;
2748 typedef unsigned $glib_size_type_define gsize;
2749 #define G_GSIZE_MODIFIER $gsize_modifier
2750 #define G_GSSIZE_FORMAT $gssize_format
2751 #define G_GSIZE_FORMAT $gsize_format
2753 #define G_MAXSIZE G_MAXU$glib_msize_type
2754 #define G_MINSSIZE G_MIN$glib_msize_type
2755 #define G_MAXSSIZE G_MAX$glib_msize_type
2757 typedef gint64 goffset;
2758 #define G_MINOFFSET G_MININT64
2759 #define G_MAXOFFSET G_MAXINT64
2763 if test -z "$glib_unknown_void_p"; then
2764 cat >>$outfile <<_______EOF
2766 #define GPOINTER_TO_INT(p) ((gint) ${glib_gpi_cast} (p))
2767 #define GPOINTER_TO_UINT(p) ((guint) ${glib_gpui_cast} (p))
2769 #define GINT_TO_POINTER(i) ((gpointer) ${glib_gpi_cast} (i))
2770 #define GUINT_TO_POINTER(u) ((gpointer) ${glib_gpui_cast} (u))
2772 typedef signed $glib_intptr_type_define gintptr;
2773 typedef unsigned $glib_intptr_type_define guintptr;
2776 echo '#error SIZEOF_VOID_P unknown - This should never happen' >>$outfile
2781 cat >>$outfile <<_______EOF
2786 $glib_static_compilation
2791 #define G_HAVE_INLINE 1
2792 #else /* !__cplusplus */
2794 #endif /* !__cplusplus */
2797 #define G_CAN_INLINE 1
2800 if test x$g_can_inline = xyes ; then
2801 cat >>$outfile <<_______EOF
2802 #else /* !__cplusplus */
2803 #define G_CAN_INLINE 1
2807 cat >>$outfile <<_______EOF
2812 if test x$g_have_iso_c_varargs = xyes ; then
2813 cat >>$outfile <<_______EOF
2815 # define G_HAVE_ISO_VARARGS 1
2819 if test x$g_have_iso_cxx_varargs = xyes ; then
2820 cat >>$outfile <<_______EOF
2822 # define G_HAVE_ISO_VARARGS 1
2826 if test x$g_have_gnuc_varargs = xyes ; then
2827 cat >>$outfile <<_______EOF
2829 /* gcc-2.95.x supports both gnu style and ISO varargs, but if -ansi
2830 * is passed ISO vararg support is turned off, and there is no work
2831 * around to turn it on, so we unconditionally turn it off.
2833 #if __GNUC__ == 2 && __GNUC_MINOR__ == 95
2834 # undef G_HAVE_ISO_VARARGS
2837 #define G_HAVE_GNUC_VARARGS 1
2841 case x$g_stack_grows in
2842 xyes) echo "#define G_HAVE_GROWING_STACK 1" >>$outfile ;;
2843 *) echo "#define G_HAVE_GROWING_STACK 0" >>$outfile ;;
2848 if test x$g_have_eilseq = xno; then
2849 cat >>$outfile <<_______EOF
2851 /* On some systems, like SunOS and NetBSD, EILSEQ is not defined.
2852 * The correspondence between this and the corresponding definition
2853 * in libiconv is essential.
2855 # define EILSEQ ENOENT
2861 if test x$g_have_gnuc_visibility = xyes; then
2862 cat >>$outfile <<_______EOF
2863 #define G_HAVE_GNUC_VISIBILITY 1
2866 cat >>$outfile <<_______EOF
2867 #if defined(__SUNPRO_C) && (__SUNPRO_C >= 0x550)
2868 #define G_GNUC_INTERNAL __hidden
2869 #elif defined (__GNUC__) && defined (G_HAVE_GNUC_VISIBILITY)
2870 #define G_GNUC_INTERNAL __attribute__((visibility("hidden")))
2872 #define G_GNUC_INTERNAL
2878 if test x$g_mutex_has_default = xyes; then
2879 cat >>$outfile <<_______EOF
2880 $g_enable_threads_def G_THREADS_ENABLED
2881 #define G_THREADS_IMPL_$g_threads_impl_def
2882 typedef struct _GStaticMutex GStaticMutex;
2883 struct _GStaticMutex
2885 struct _GMutex *runtime_mutex;
2887 char pad[[$g_mutex_sizeof]];
2888 double dummy_double;
2889 void *dummy_pointer;
2893 #define G_STATIC_MUTEX_INIT { NULL, { { $g_mutex_contents} } }
2894 #define g_static_mutex_get_mutex(mutex) \\
2895 (g_thread_use_default_impl ? ((GMutex*)(gpointer) ((mutex)->static_mutex.pad)) : \\
2896 g_static_mutex_get_mutex_impl_shortcut (&((mutex)->runtime_mutex)))
2899 cat >>$outfile <<_______EOF
2900 $g_enable_threads_def G_THREADS_ENABLED
2901 #define G_THREADS_IMPL_$g_threads_impl_def
2902 typedef struct _GMutex* GStaticMutex;
2903 #define G_STATIC_MUTEX_INIT NULL
2904 #define g_static_mutex_get_mutex(mutex) \\
2905 (g_static_mutex_get_mutex_impl_shortcut (mutex))
2909 cat >>$outfile <<_______EOF
2910 /* This represents a system thread as used by the implementation. An
2911 * alien implementaion, as loaded by g_thread_init can only count on
2912 * "sizeof (gpointer)" bytes to store their info. We however need more
2913 * for some of our native implementations. */
2914 typedef union _GSystemThread GSystemThread;
2915 union _GSystemThread
2917 char data[[$g_system_thread_sizeof]];
2918 double dummy_double;
2919 void *dummy_pointer;
2923 if test x"$g_memory_barrier_needed" != xno; then
2925 echo "#define G_ATOMIC_OP_MEMORY_BARRIER_NEEDED 1" >>$outfile
2929 g_bit_sizes="16 32 64"
2930 for bits in $g_bit_sizes; do
2931 cat >>$outfile <<_______EOF
2932 #define GINT${bits}_TO_${g_bs_native}(val) ((gint${bits}) (val))
2933 #define GUINT${bits}_TO_${g_bs_native}(val) ((guint${bits}) (val))
2934 #define GINT${bits}_TO_${g_bs_alien}(val) ((gint${bits}) GUINT${bits}_SWAP_LE_BE (val))
2935 #define GUINT${bits}_TO_${g_bs_alien}(val) (GUINT${bits}_SWAP_LE_BE (val))
2939 cat >>$outfile <<_______EOF
2940 #define GLONG_TO_LE(val) ((glong) GINT${glongbits}_TO_LE (val))
2941 #define GULONG_TO_LE(val) ((gulong) GUINT${glongbits}_TO_LE (val))
2942 #define GLONG_TO_BE(val) ((glong) GINT${glongbits}_TO_BE (val))
2943 #define GULONG_TO_BE(val) ((gulong) GUINT${glongbits}_TO_BE (val))
2944 #define GINT_TO_LE(val) ((gint) GINT${gintbits}_TO_LE (val))
2945 #define GUINT_TO_LE(val) ((guint) GUINT${gintbits}_TO_LE (val))
2946 #define GINT_TO_BE(val) ((gint) GINT${gintbits}_TO_BE (val))
2947 #define GUINT_TO_BE(val) ((guint) GUINT${gintbits}_TO_BE (val))
2948 #define G_BYTE_ORDER $g_byte_order
2950 #define GLIB_SYSDEF_POLLIN =$g_pollin
2951 #define GLIB_SYSDEF_POLLOUT =$g_pollout
2952 #define GLIB_SYSDEF_POLLPRI =$g_pollpri
2953 #define GLIB_SYSDEF_POLLHUP =$g_pollhup
2954 #define GLIB_SYSDEF_POLLERR =$g_pollerr
2955 #define GLIB_SYSDEF_POLLNVAL =$g_pollnval
2957 #define G_MODULE_SUFFIX "$g_module_suffix"
2959 /* A GPid is an abstraction for a process "handle". It is *not* an
2960 * abstraction for a process identifier in general. GPid is used in
2961 * GLib only for descendant processes spawned with the g_spawn*
2962 * functions. On POSIX there is no "process handle" concept as such,
2963 * but on Windows a GPid is a handle to a process, a kind of pointer,
2964 * not a process identifier.
2966 typedef $g_pid_type GPid;
2970 #endif /* GLIBCONFIG_H */
2974 if cmp -s $outfile glibconfig.h; then
2975 AC_MSG_NOTICE([glibconfig.h is unchanged])
2978 mv $outfile glibconfig.h
2982 # Note that if two cases are the same, case goes with the first one.
2983 # Note also that this is inside an AC_OUTPUT_COMMAND. We do not depend
2984 # on variable expansion in case labels. Look at the generated config.status
2987 if test "x${ac_cv_working_alloca_h+set}" = xset ; then
2988 glib_header_alloca_h="$ac_cv_working_alloca_h"
2990 glib_header_alloca_h="$ac_cv_header_alloca_h"
2994 x$ac_cv_header_float_h)
2996 glib_mf=FLT_MIN glib_Mf=FLT_MAX
2997 glib_md=DBL_MIN glib_Md=DBL_MAX
2999 x$ac_cv_header_values_h)
3001 glib_mf=MINFLOAT glib_Mf=MAXFLOAT
3002 glib_md=MINDOUBLE glib_Md=MAXDOUBLE
3007 x$ac_cv_header_limits_h)
3009 glib_ms=SHRT_MIN glib_Ms=SHRT_MAX glib_Mus=USHRT_MAX
3010 glib_mi=INT_MIN glib_Mi=INT_MAX glib_Mui=UINT_MAX
3011 glib_ml=LONG_MIN glib_Ml=LONG_MAX glib_Mul=ULONG_MAX
3013 x$ac_cv_header_values_h)
3015 glib_ms=MINSHORT glib_Ms=MAXSHORT glib_Mus="(((gushort)G_MAXSHORT)*2+1)"
3016 glib_mi=MININT glib_Mi=MAXINT glib_Mui="(((guint)G_MAXINT)*2+1)"
3017 glib_ml=MINLONG glib_Ml=MAXLONG glib_Mul="(((gulong)G_MAXLONG)*2+1)"
3021 if test x$ac_cv_header_sys_poll_h = xyes ; then
3025 if test x$enable_included_printf = xyes ; then
3026 glib_included_printf=yes
3030 $ac_cv_sizeof_short)
3032 gint16_modifier='"h"'
3033 gint16_format='"hi"'
3034 guint16_format='"hu"'
3038 gint16_modifier='""'
3040 guint16_format='"u"'
3044 $ac_cv_sizeof_short)
3046 gint32_modifier='"h"'
3047 gint32_format='"hi"'
3048 guint32_format='"hu"'
3052 gint32_modifier='""'
3054 guint32_format='"u"'
3058 gint32_modifier='"l"'
3059 gint32_format='"li"'
3060 guint32_format='"lu"'
3066 gint64_modifier='""'
3068 guint64_format='"u"'
3070 gint64_constant='(val)'
3071 guint64_constant='(val)'
3075 gint64_modifier='"l"'
3076 gint64_format='"li"'
3077 guint64_format='"lu"'
3079 gint64_constant='(val##L)'
3080 guint64_constant='(val##UL)'
3082 $ac_cv_sizeof_long_long)
3084 if test -n "$glib_cv_long_long_format"; then
3085 gint64_modifier='"'$glib_cv_long_long_format'"'
3086 gint64_format='"'$glib_cv_long_long_format'i"'
3087 guint64_format='"'$glib_cv_long_long_format'u"'
3089 glib_extension='G_GNUC_EXTENSION '
3090 gint64_constant='(G_GNUC_EXTENSION (val##LL))'
3091 guint64_constant='(G_GNUC_EXTENSION (val##ULL))'
3093 $ac_cv_sizeof___int64)
3095 if test -n "$glib_cv_long_long_format"; then
3096 gint64_modifier='"'$glib_cv_long_long_format'"'
3097 gint64_format='"'$glib_cv_long_long_format'i"'
3098 guint64_format='"'$glib_cv_long_long_format'u"'
3101 gint64_constant='(val##i64)'
3102 guint64_constant='(val##ui64)'
3105 glib_size_t=$ac_cv_sizeof_size_t
3106 glib_size_type_define="$glib_size_type"
3107 glib_void_p=$ac_cv_sizeof_void_p
3108 glib_long=$ac_cv_sizeof_long
3110 case "$glib_size_type" in
3112 gsize_modifier='"h"'
3114 gssize_format='"hi"'
3115 glib_msize_type='SHRT'
3121 glib_msize_type='INT'
3124 gsize_modifier='"l"'
3126 gssize_format='"li"'
3127 glib_msize_type='LONG'
3129 "long long"|__int64)
3130 gsize_modifier='"I64"'
3131 gsize_format='"I64u"'
3132 gssize_format='"I64i"'
3133 glib_msize_type='INT64'
3137 gintbits=`expr $ac_cv_sizeof_int \* 8`
3138 glongbits=`expr $ac_cv_sizeof_long \* 8`
3140 case $ac_cv_sizeof_void_p in
3142 glib_intptr_type_define=int
3147 glib_intptr_type_define=long
3148 glib_gpi_cast='(glong)'
3149 glib_gpui_cast='(gulong)'
3151 $ac_cv_sizeof_long_long)
3152 glib_intptr_type_define='long long'
3153 glib_gpi_cast='(gint64)'
3154 glib_gpui_cast='(guint64)'
3156 $ac_cv_sizeof___int64)
3157 glib_intptr_type_define=__int64
3158 glib_gpi_cast='(gint64)'
3159 glib_gpui_cast='(guint64)'
3162 glib_unknown_void_p=yes
3168 x$ac_cv_func_atexit)
3170 #ifdef NeXT /* @#%@! NeXTStep */
3171 # define g_ATEXIT(proc) (!atexit (proc))
3173 # define g_ATEXIT(proc) (atexit (proc))
3176 x$ac_cv_func_on_exit)
3178 #define g_ATEXIT(proc) (on_exit ((void (*)(int, void*))(proc), NULL))"
3183 x$ac_cv_func_memmove)
3185 #define g_memmove(dest,src,len) G_STMT_START { memmove ((dest), (src), (len)); } G_STMT_END'
3187 x$glib_cv_working_bcopy)
3189 /* memmove isn't available, but bcopy can copy overlapping memory regions */
3190 #define g_memmove(d,s,n) G_STMT_START { bcopy ((s), (d), (n)); } G_STMT_END"
3194 /* memmove isn't found and bcopy can't copy overlapping memory regions,
3195 * so we have to roll our own copy routine. */
3196 void g_memmove (void* dest, const void * src, unsigned long len);"
3201 #define GLIB_MAJOR_VERSION $GLIB_MAJOR_VERSION
3202 #define GLIB_MINOR_VERSION $GLIB_MINOR_VERSION
3203 #define GLIB_MICRO_VERSION $GLIB_MICRO_VERSION
3207 x$glib_cv_va_copy) glib_vacopy='#define G_VA_COPY va_copy' ;;
3208 x$glib_cv___va_copy) glib_vacopy='#define G_VA_COPY __va_copy' ;;
3212 if test x$glib_cv_va_val_copy = xno; then
3213 glib_vacopy="\$glib_vacopy
3214 #define G_VA_COPY_AS_ARRAY 1"
3217 if test x$glib_cv_hasinline = xyes; then
3218 glib_inline='#define G_HAVE_INLINE 1'
3220 if test x$glib_cv_has__inline = xyes; then
3221 glib_inline="\$glib_inline
3222 #define G_HAVE___INLINE 1"
3224 if test x$glib_cv_has__inline__ = xyes; then
3225 glib_inline="\$glib_inline
3226 #define G_HAVE___INLINE__ 1"
3229 g_have_gnuc_varargs=$g_have_gnuc_varargs
3230 g_have_iso_c_varargs=$g_have_iso_c_varargs
3231 g_have_iso_cxx_varargs=$g_have_iso_cxx_varargs
3233 g_can_inline=$g_can_inline
3234 g_have_gnuc_visibility=$g_have_gnuc_visibility
3235 g_have_sunstudio_visibility=$g_have_sunstudio_visibility
3237 if test x$ac_cv_c_bigendian = xyes; then
3238 g_byte_order=G_BIG_ENDIAN
3242 g_byte_order=G_LITTLE_ENDIAN
3247 g_pollin=$glib_cv_value_POLLIN
3248 g_pollout=$glib_cv_value_POLLOUT
3249 g_pollpri=$glib_cv_value_POLLPRI
3250 g_pollhup=$glib_cv_value_POLLHUP
3251 g_pollerr=$glib_cv_value_POLLERR
3252 g_pollnval=$glib_cv_value_POLLNVAL
3254 g_stack_grows=$glib_cv_stack_grows
3256 g_have_eilseq=$have_eilseq
3258 case x$have_threads in
3259 xno) g_enable_threads_def="#undef";;
3260 *) g_enable_threads_def="#define";;
3263 g_threads_impl_def=$g_threads_impl
3265 g_mutex_has_default="$mutex_has_default"
3266 g_mutex_sizeof="$glib_cv_sizeof_gmutex"
3267 g_system_thread_sizeof="$glib_cv_sizeof_system_thread"
3268 g_mutex_contents="$glib_cv_byte_contents_gmutex"
3270 g_memory_barrier_needed="$glib_memory_barrier_needed"
3272 g_module_suffix="$glib_gmodule_suffix"
3274 g_pid_type="$glib_pid_type"
3277 glib_os="#define G_OS_BEOS"
3280 glib_os="#define G_OS_UNIX
3281 #define G_PLATFORM_WIN32
3282 #define G_WITH_CYGWIN"
3285 glib_os="#define G_OS_WIN32
3286 #define G_PLATFORM_WIN32"
3289 glib_os="#define G_OS_UNIX"
3292 glib_static_compilation=""
3293 if test x$glib_win32_static_compilation = xyes; then
3294 glib_static_compilation="#define GLIB_STATIC_COMPILATION 1
3295 #define GOBJECT_STATIC_COMPILATION 1"
3301 glib-2.0-uninstalled.pc
3303 gmodule-export-2.0.pc
3304 gmodule-no-export-2.0.pc
3305 gmodule-2.0-uninstalled.pc
3306 gmodule-no-export-2.0-uninstalled.pc
3308 gthread-2.0-uninstalled.pc
3310 gobject-2.0-uninstalled.pc
3313 gio-2.0-uninstalled.pc
3314 gio-unix-2.0-uninstalled.pc
3319 build/win32/Makefile
3320 build/win32/dirent/Makefile
3321 build/win32/vs8/Makefile
3322 build/win32/vs9/Makefile
3324 glib/libcharset/Makefile
3325 glib/gnulib/Makefile
3327 glib/update-pcre/Makefile
3330 gmodule/gmoduleconf.h
3332 gobject/glib-mkenums
3333 gobject/tests/Makefile
3336 gio/xdgmime/Makefile
3337 gio/inotify/Makefile
3344 docs/reference/Makefile
3345 docs/reference/glib/Makefile
3346 docs/reference/glib/version.xml
3347 docs/reference/gobject/Makefile
3348 docs/reference/gobject/version.xml
3349 docs/reference/gio/Makefile
3350 docs/reference/gio/version.xml
3352 tests/gobject/Makefile
3353 tests/refcount/Makefile
3357 AC_CONFIG_COMMANDS([chmod-scripts],
3358 [chmod 0755 glib-zip
3359 chmod 0755 glib-gettextize
3360 chmod 0755 gobject/glib-mkenums])
3362 # we want to invoke this macro solely so that the config.status script
3363 # and automake generated makefiles know about these generated files.
3364 # They are only needed to distcheck the package
3373 gmodule/makefile.msc
3375 gobject/makefile.msc
3377 gthread/makefile.msc