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], [17])
26 m4_define([glib_micro_version], [8])
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 $with_libiconv in
482 AC_DEFINE(USE_LIBICONV_GNU, 1, [Using GNU libiconv])
485 AC_DEFINE(USE_LIBICONV_NATIVE, 1, [Using a native implementation of iconv in a separate library])
489 dnl Initialize libtool
494 if test "x$GCC" = "xyes"; then
496 *[[\ \ ]]-Wall[[\ \ ]]*) ;;
497 *) CFLAGS="$CFLAGS -Wall" ;;
501 CPPFLAGS="$CPPFLAGS -DG_DISABLE_SINGLE_INCLUDES"
503 if test "$glib_native_win32" = "yes"; then
504 if test x$enable_static = xyes -a x$enable_shared = xyes; then
505 AC_MSG_ERROR([Can not build both shared and static at the same time on Windows.])
507 if test x$enable_static = xyes; then
508 glib_win32_static_compilation=yes
509 GLIB_WIN32_STATIC_COMPILATION_DEFINE="#define GLIB_STATIC_COMPILATION 1
510 #define GOBJECT_STATIC_COMPILATION 1"
511 AC_SUBST(GLIB_WIN32_STATIC_COMPILATION_DEFINE)
514 AM_CONDITIONAL(OS_WIN32_AND_DLL_COMPILATION, [test x$glib_native_win32 = xyes -a x$glib_win32_static_compilation != xyes])
517 dnl DU4 native cc currently needs -std1 for ANSI mode (instead of K&R)
519 if test $cross_compiling != yes ; then
520 AC_MSG_CHECKING([for extra flags to get ANSI library prototypes])
523 AC_TRY_RUN([#include <math.h>
524 int main (void) { return (log(1) != log(1.)); }],
525 AC_MSG_RESULT(none needed),
526 glib_save_CFLAGS=$CFLAGS
527 CFLAGS="$CFLAGS -std1"
528 AC_TRY_RUN([#include <math.h>
529 int main (void) { return (log(1) != log(1.)); }],
530 AC_MSG_RESULT(-std1),
532 CFLAGS=$glib_save_CFLAGS
534 [No ANSI prototypes found in library. (-std1 didn't work.)])
540 dnl NeXTStep cc seems to need this
541 AC_MSG_CHECKING([for extra flags for POSIX compliance])
542 AC_TRY_COMPILE([#include <dirent.h>], [DIR *dir;],
543 AC_MSG_RESULT(none needed),
544 glib_save_CFLAGS=$CFLAGS
545 CFLAGS="$CFLAGS -posix"
546 AC_TRY_COMPILE([#include <dirent.h>], [DIR *dir;],
547 AC_MSG_RESULT(-posix),
549 CFLAGS=$glib_save_CFLAGS
550 AC_MSG_WARN([Could not determine POSIX flag. (-posix didn't work.)])))
552 # Checks for header files.
555 # Checks for library functions.
559 AC_CHECK_FUNCS(posix_memalign)
560 AC_CHECK_FUNCS(memalign)
561 AC_CHECK_FUNCS(valloc)
562 AC_CHECK_FUNCS(memmem)
564 AC_CHECK_FUNCS(atexit on_exit)
566 AC_CHECK_FUNCS(timegm gmtime_r)
568 AC_CHECK_SIZEOF(char)
569 AC_CHECK_SIZEOF(short)
570 AC_CHECK_SIZEOF(long)
572 AC_CHECK_SIZEOF(void *)
573 AC_CHECK_SIZEOF(long long)
574 AC_CHECK_SIZEOF(__int64)
576 if test x$ac_cv_sizeof_long = x8 || test x$ac_cv_sizeof_long_long = x8 || test x$ac_cv_sizeof___int64 = x8 ; then
580 *** GLib requires a 64 bit type. You might want to consider
581 *** using the GNU C compiler.
585 if test x$glib_native_win32 != xyes && test x$ac_cv_sizeof_long_long = x8; then
586 # long long is a 64 bit integer.
587 AC_MSG_CHECKING(for format to printf and scanf a guint64)
588 AC_CACHE_VAL(glib_cv_long_long_format,[
589 for format in ll q I64; do
590 AC_TRY_RUN([#include <stdio.h>
593 long long b, a = -0x3AFAFAFAFAFAFAFALL;
595 sprintf (buffer, "%${format}u", a);
596 sscanf (buffer, "%${format}u", &b);
600 [glib_cv_long_long_format=${format}
604 if test -n "$glib_cv_long_long_format"; then
605 AC_MSG_RESULT(%${glib_cv_long_long_format}u)
606 AC_DEFINE(HAVE_LONG_LONG_FORMAT,1,[define if system printf can print long long])
607 if test x"$glib_cv_long_long_format" = xI64; then
608 AC_DEFINE(HAVE_INT64_AND_I64,1,[define to support printing 64-bit integers with format I64])
613 elif test x$ac_cv_sizeof___int64 = x8; then
614 # __int64 is a 64 bit integer.
615 AC_MSG_CHECKING(for format to printf and scanf a guint64)
616 # We know this is MSVCRT.DLL, and what the formats are
617 glib_cv_long_long_format=I64
618 AC_MSG_RESULT(%${glib_cv_long_long_format}u)
619 AC_DEFINE(HAVE_LONG_LONG_FORMAT,1,[define if system printf can print long long])
620 AC_DEFINE(HAVE_INT64_AND_I64,1,[define to support printing 64-bit integers with format I64])
623 dnl long doubles were not used, and a portability problem
627 dnl ok, here we try to check whether the systems prototypes for
628 dnl malloc and friends actually match the prototypes provided
629 dnl by gmem.h (keep in sync). i currently only know how to check
630 dnl this reliably with gcc (-Werror), improvements for other
631 dnl compilers are apprechiated.
632 SANE_MALLOC_PROTOS=no
633 AC_MSG_CHECKING([if malloc() and friends prototypes are gmem.h compatible])
634 glib_save_CFLAGS=$CFLAGS
635 if test "x$GCC" = "xyes"; then
636 CFLAGS="$CFLAGS -Werror"
637 AC_TRY_COMPILE([#include <stdlib.h>], [
638 void* (*my_calloc_p) (size_t, size_t) = calloc;
639 void* (*my_malloc_p) (size_t) = malloc;
640 void (*my_free_p) (void*) = free;
641 void* (*my_realloc_p) (void*, size_t) = realloc;
647 AC_DEFINE(SANE_MALLOC_PROTOS, 1,
648 [Define if you have correct malloc prototypes])
649 SANE_MALLOC_PROTOS=yes)
651 AC_MSG_RESULT($SANE_MALLOC_PROTOS)
652 CFLAGS=$glib_save_CFLAGS
655 dnl check in which direction the stack grows
657 AC_CACHE_CHECK([for growing stack pointer],glib_cv_stack_grows,[
659 volatile int *a = 0, *b = 0;
661 int main () { volatile int y = 7; a = &y; foo (); return b > a; }
662 void foo (void) { volatile int x = 5; b = &x; }
664 glib_cv_stack_grows=no
666 glib_cv_stack_grows=yes
670 dnl AC_C_INLINE is useless to us since it bails out too early, we need to
671 dnl truely know which ones of `inline', `__inline' and `__inline__' are
672 dnl actually supported.
673 AC_CACHE_CHECK([for __inline],glib_cv_has__inline,[
675 __inline int foo () { return 0; }
676 int main () { return foo (); }
678 glib_cv_has__inline=yes
680 glib_cv_has__inline=no
683 case x$glib_cv_has__inline in
684 xyes) AC_DEFINE(G_HAVE___INLINE,1,[Have __inline keyword])
686 AC_CACHE_CHECK([for __inline__],glib_cv_has__inline__,[
688 __inline__ int foo () { return 0; }
689 int main () { return foo (); }
691 glib_cv_has__inline__=yes
693 glib_cv_has__inline__=no
696 case x$glib_cv_has__inline__ in
697 xyes) AC_DEFINE(G_HAVE___INLINE__,1,[Have __inline__ keyword])
699 AC_CACHE_CHECK([for inline], glib_cv_hasinline,[
702 inline int foo () { return 0; }
703 int main () { return foo (); }
705 glib_cv_hasinline=yes
710 case x$glib_cv_hasinline in
711 xyes) AC_DEFINE(G_HAVE_INLINE,1,[Have inline keyword])
714 # if we can use inline functions in headers
715 AC_MSG_CHECKING(if inline functions in headers work)
717 #if defined (G_HAVE_INLINE) && defined (__GNUC__) && defined (__STRICT_ANSI__)
719 # define inline __inline__
720 #elif !defined (G_HAVE_INLINE)
722 # if defined (G_HAVE___INLINE__)
723 # define inline __inline__
724 # elif defined (G_HAVE___INLINE)
725 # define inline __inline
729 int glib_test_func2 (int);
732 glib_test_func1 (void) {
733 return glib_test_func2 (1);
739 }],[g_can_inline=yes],[g_can_inline=no])
740 AC_MSG_RESULT($g_can_inline)
742 dnl *** check for working do while(0) macros ***
743 AC_CACHE_CHECK([for working do while(0) macros], g_cv_support_dowhile_macros, [
745 #define STMT_START do
746 #define STMT_END while(0)
747 #define STMT_TEST STMT_START { i = 0; } STMT_END
748 int main(void) { int i = 1; STMT_TEST; return i; }],
749 [g_cv_support_dowhile_macros=yes],
750 [g_cv_support_dowhile_macros=no],
751 [g_cv_support_dowhile_macros=yes])
753 if test x$g_cv_support_dowhile_macros = xyes; then
754 AC_DEFINE(HAVE_DOWHILE_MACROS, 1, [define for working do while(0) macros])
757 # check for flavours of varargs macros
758 AC_MSG_CHECKING(for ISO C99 varargs macros in C)
760 int a(int p1, int p2, int p3);
761 #define call_a(...) a(1,__VA_ARGS__)
763 ],g_have_iso_c_varargs=yes,g_have_iso_c_varargs=no)
764 AC_MSG_RESULT($g_have_iso_c_varargs)
766 AC_MSG_CHECKING(for ISO C99 varargs macros in C++)
767 if test "$CXX" = ""; then
769 g_have_iso_cxx_varargs=no
773 int a(int p1, int p2, int p3);
774 #define call_a(...) a(1,__VA_ARGS__)
776 ],g_have_iso_cxx_varargs=yes,g_have_iso_cxx_varargs=no)
779 AC_MSG_RESULT($g_have_iso_cxx_varargs)
781 AC_MSG_CHECKING(for GNUC varargs macros)
783 int a(int p1, int p2, int p3);
784 #define call_a(params...) a(1,params)
786 ],g_have_gnuc_varargs=yes,g_have_gnuc_varargs=no)
787 AC_MSG_RESULT($g_have_gnuc_varargs)
789 # check for GNUC visibility support
790 AC_MSG_CHECKING(for GNUC visibility attribute)
791 GLIB_CHECK_COMPILE_WARNINGS([
793 __attribute__ ((visibility ("hidden")))
798 __attribute__ ((visibility ("internal")))
803 __attribute__ ((visibility ("protected")))
808 __attribute__ ((visibility ("default")))
812 int main (int argc, char **argv)
820 ],g_have_gnuc_visibility=yes,g_have_gnuc_visibility=no)
821 AC_MSG_RESULT($g_have_gnuc_visibility)
822 AM_CONDITIONAL(HAVE_GNUC_VISIBILITY, [test x$g_have_gnuc_visibility = xyes])
824 AC_MSG_CHECKING([whether using Sun Studio C compiler])
825 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#if defined(__SUNPRO_C) || (__SUNPRO_C >= 0x550)
827 # include "error: this is not Sun Studio."
829 ]], [[]])], [ g_have_sunstudio_visibility=yes ], [ g_have_sunstudio_visibility=no ])
830 AC_MSG_RESULT($g_have_sunstudio_visibility)
831 AM_CONDITIONAL(HAVE_SUNSTUDIO_VISIBILITY, [test x$g_have_sunstudio_visibility = xyes])
833 # check for bytesex stuff
835 if test x$ac_cv_c_bigendian = xuniversal ; then
836 AC_TRY_COMPILE([#include <endian.h>], [#if __BYTE_ORDER == __BIG_ENDIAN
838 #error Not a big endian.
840 ac_cv_c_bigendian=yes
841 ,AC_TRY_COMPILE([#include <endian.h>], [#if __BYTE_ORDER == __LITTLE_ENDIAN
843 #error Not a little endian.
846 ,AC_MSG_WARN([Could not determine endianness.])))
850 # check for header files
851 AC_CHECK_HEADERS([dirent.h float.h limits.h pwd.h grp.h sys/param.h sys/poll.h sys/resource.h])
852 AC_CHECK_HEADERS([sys/time.h sys/times.h sys/wait.h unistd.h values.h])
853 AC_CHECK_HEADERS([sys/select.h sys/types.h stdint.h sched.h malloc.h])
854 AC_CHECK_HEADERS([sys/vfs.h sys/mount.h sys/vmount.h sys/statfs.h sys/statvfs.h])
855 AC_CHECK_HEADERS([mntent.h sys/mnttab.h sys/vfstab.h sys/mntctl.h sys/sysctl.h fstab.h])
857 # check for structure fields
858 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])
859 AC_CHECK_MEMBERS([struct stat.st_blksize, struct stat.st_blocks, struct statfs.f_fstypename, struct statfs.f_bavail],,, [#include <sys/types.h>
860 #include <sys/stat.h>
862 #ifdef HAVE_SYS_STATFS_H
863 #include <sys/statfs.h>
865 #ifdef HAVE_SYS_PARAM_H
866 #include <sys/param.h>
868 #ifdef HAVE_SYS_MOUNT_H
869 #include <sys/mount.h>
871 # struct statvfs.f_basetype is available on Solaris but not for Linux.
872 AC_CHECK_MEMBERS([struct statvfs.f_basetype],,, [#include <sys/statvfs.h>])
874 # Checks for libcharset
877 AC_CHECK_HEADERS([stddef.h stdlib.h string.h])
878 AC_CHECK_FUNCS(setlocale)
880 # check additional type sizes
881 AC_CHECK_SIZEOF(size_t)
883 dnl Try to figure out whether gsize, gssize should be long or int
884 AC_MSG_CHECKING([for the appropriate definition for size_t])
886 case $ac_cv_sizeof_size_t in
896 $ac_cv_sizeof_long_long)
897 glib_size_type='long long'
899 $ac_cv_sizeof__int64)
900 glib_size_type='__int64'
902 *) AC_MSG_ERROR([No type matching size_t in size])
906 dnl If int/long are the same size, we see which one produces
907 dnl warnings when used in the location as size_t. (This matters
910 if test $ac_cv_sizeof_size_t = $ac_cv_sizeof_int &&
911 test $ac_cv_sizeof_size_t = $ac_cv_sizeof_long ; then
912 GLIB_CHECK_COMPILE_WARNINGS([
913 #if defined(_AIX) && !defined(__GNUC__)
914 #pragma options langlvl=stdc89
920 unsigned int *size_int = &s;
921 return (int)*size_int;
923 ],glib_size_type=int,
924 [GLIB_CHECK_COMPILE_WARNINGS([
925 #if defined(_AIX) && !defined(__GNUC__)
926 #pragma options langlvl=stdc89
932 unsigned long *size_long = &s;
933 return (int)*size_long;
935 ],glib_size_type=long)])
938 AC_MSG_RESULT(unsigned $glib_size_type)
940 # Check for some functions
941 AC_CHECK_FUNCS(lstat strerror strsignal memmove vsnprintf stpcpy strcasecmp strncasecmp poll getcwd vasprintf setenv unsetenv getc_unlocked readlink symlink fdwalk)
942 AC_CHECK_FUNCS(chown lchown fchmod fchown link statvfs statfs utimes getgrgid getpwuid)
943 AC_CHECK_FUNCS(getmntent_r setmntent endmntent hasmntopt getmntinfo)
944 # Check for high-resolution sleep functions
945 AC_CHECK_FUNCS(nanosleep nsleep)
947 AC_CHECK_HEADERS(crt_externs.h)
948 AC_CHECK_FUNCS(_NSGetEnviron)
950 AC_FUNC_VSNPRINTF_C99
951 AC_FUNC_PRINTF_UNIX98
954 dnl if statfs() takes 2 arguments (Posix) or 4 (Solaris)
956 if test "$ac_cv_func_statfs" = yes ; then
957 AC_MSG_CHECKING([number of arguments to statfs()])
958 AC_TRY_COMPILE([#include <unistd.h>
959 #ifdef HAVE_SYS_PARAM_H
960 #include <sys/param.h>
962 #ifdef HAVE_SYS_VFS_H
965 #ifdef HAVE_SYS_MOUNT_H
966 #include <sys/mount.h>
968 #ifdef HAVE_SYS_STATFS_H
969 #include <sys/statfs.h>
970 #endif], [struct statfs st;
971 statfs(NULL, &st);],[
973 AC_DEFINE(STATFS_ARGS, 2, [Number of arguments to statfs()])],[
974 AC_TRY_COMPILE([#include <unistd.h>
975 #ifdef HAVE_SYS_PARAM_H
976 #include <sys/param.h>
978 #ifdef HAVE_SYS_VFS_H
981 #ifdef HAVE_SYS_MOUNT_H
982 #include <sys/mount.h>
984 #ifdef HAVE_SYS_STATFS_H
985 #include <sys/statfs.h>
986 #endif], [struct statfs st;
987 statfs(NULL, &st, sizeof (st), 0);],[
989 AC_DEFINE(STATFS_ARGS, 4, [Number of arguments to statfs()])],[
990 AC_MSG_RESULT(unknown)
991 AC_MSG_ERROR([unable to determine number of arguments to statfs()])])])
995 # Check whether to use an included printf
998 AC_ARG_ENABLE(included-printf,
999 [AC_HELP_STRING([--enable-included-printf],
1000 [use included printf [default=auto]])],
1001 enable_included_printf="$enableval")
1003 need_included_printf=no
1004 if test "x$enable_included_printf" = "xyes" ; then
1005 need_included_printf=yes
1007 if test "$ac_cv_func_vsnprintf_c99" != "yes" ; then
1008 need_included_printf=yes
1010 if test "$ac_cv_func_printf_unix98" != "yes" ; then
1011 need_included_printf=yes
1013 if test "x$ac_cv_sizeof_long_long" = "x8" &&
1014 test -z "$glib_cv_long_long_format" ; then
1015 need_included_printf=yes
1018 if test "x$enable_included_printf" = "xno" &&
1019 test "x$need_included_printf" = "xyes" ; then
1021 *** Your C library's printf doesn't appear to have the features that
1022 *** GLib needs, but you specified --enable-included-printf=no.])
1025 enable_included_printf=$need_included_printf
1027 AM_CONDITIONAL(HAVE_GOOD_PRINTF, test "$enable_included_printf" != "yes")
1028 if test "$enable_included_printf" != "yes" ; then
1029 AC_DEFINE(HAVE_GOOD_PRINTF,1,[define to use system printf])
1031 if test -z "$glib_cv_long_long_format" ; then
1032 glib_cv_long_long_format="ll"
1034 AC_DEFINE(HAVE_VASPRINTF,1)
1037 # Checks needed for gnulib vasnprintf
1039 jm_AC_TYPE_LONG_LONG
1044 AC_CHECK_TYPES(ptrdiff_t)
1046 AC_CHECK_FUNCS([snprintf wcslen])
1047 AC_FUNC_SNPRINTF_C99
1049 # Check if bcopy can be used for overlapping copies, if memmove isn't found.
1050 # The check is borrowed from the PERL Configure script.
1051 if test "$ac_cv_func_memmove" != "yes"; then
1052 AC_CACHE_CHECK(whether bcopy can handle overlapping copies,
1053 glib_cv_working_bcopy,[AC_TRY_RUN([
1055 char buf[128], abc[128], *b;
1056 int len, off, align;
1057 bcopy("abcdefghijklmnopqrstuvwxyz0123456789", abc, 36);
1058 for (align = 7; align >= 0; align--) {
1059 for (len = 36; len; len--) {
1060 b = buf+align; bcopy(abc, b, len);
1061 for (off = 1; off <= len; off++) {
1062 bcopy(b, b+off, len); bcopy(b+off, b, len);
1063 if (bcmp(b, abc, len)) return(1);
1068 }],glib_cv_working_bcopy=yes,glib_cv_working_bcopy=no)])
1070 GLIB_ASSERT_SET(glib_cv_working_bcopy)
1071 if test "$glib_cv_working_bcopy" = "yes"; then
1072 AC_DEFINE(HAVE_WORKING_BCOPY,1,[Have a working bcopy])
1076 # Check for sys_errlist
1077 AC_MSG_CHECKING(for sys_errlist)
1079 extern char *sys_errlist[];
1080 extern int sys_nerr;
1081 sys_errlist[sys_nerr-1][0] = 0;
1082 ], glib_ok=yes, glib_ok=no)
1083 AC_MSG_RESULT($glib_ok)
1084 if test "$glib_ok" = "no"; then
1085 AC_DEFINE(NO_SYS_ERRLIST,1,[global 'sys_errlist' not found])
1088 # Check for sys_siglist
1089 AC_MSG_CHECKING(for sys_siglist)
1091 extern char *sys_siglist[];
1092 exit (sys_siglist[0]);
1093 ], glib_ok=yes, glib_ok=no)
1094 AC_MSG_RESULT($glib_ok)
1095 if test "$glib_ok" = "no"; then
1096 AC_DEFINE(NO_SYS_SIGLIST,1,[global 'sys_siglist' not found])
1099 # Check for sys_siglist decl (see Tue Jan 19 00:44:24 1999 in changelog)
1100 AC_MSG_CHECKING(for sys_siglist declaration)
1101 AC_TRY_COMPILE([#include <signal.h>], [
1102 strlen (sys_siglist[0]);
1103 ], glib_ok=yes, glib_ok=no)
1104 AC_MSG_RESULT($glib_ok)
1105 if test "$glib_ok" = "no"; then
1106 AC_DEFINE(NO_SYS_SIGLIST_DECL,1,[global 'sys_siglist' not declared])
1109 # Check if <sys/select.h> needs to be included for fd_set
1110 AC_MSG_CHECKING([for fd_set])
1111 AC_TRY_COMPILE([#include <sys/types.h>],
1112 [fd_set readMask, writeMask;], gtk_ok=yes, gtk_ok=no)
1113 if test "$gtk_ok" = "yes"; then
1114 AC_MSG_RESULT([yes, found in sys/types.h])
1116 AC_EGREP_HEADER(fd_set, sys/select.h, gtk_ok=yes)
1117 if test "$gtk_ok" = "yes"; then
1118 # *** FIXME: give it a different name
1119 AC_DEFINE(HAVE_SYS_SELECT_H,1,[found fd_set in sys/select.h])
1120 AC_MSG_RESULT([yes, found in sys/select.h])
1122 AC_DEFINE(NO_FD_SET,1,[didn't find fd_set])
1127 dnl *** check for sane realloc() ***
1128 AC_CACHE_CHECK([whether realloc (NULL,) will work],glib_cv_sane_realloc,[
1129 AC_TRY_RUN([#include <stdlib.h>
1131 return realloc (0, sizeof (int)) == 0;
1133 [glib_cv_sane_realloc=yes],
1134 [glib_cv_sane_realloc=no],
1135 [glib_cv_sane_realloc=yes])
1137 if test x$glib_cv_sane_realloc = xyes; then
1138 AC_DEFINE(REALLOC_0_WORKS,1,[whether realloc (NULL,) works])
1141 dnl Check for nl_langinfo and CODESET
1142 AC_CACHE_CHECK([for nl_langinfo (CODESET)],glib_cv_langinfo_codeset,[
1143 AC_TRY_COMPILE([#include <langinfo.h>],
1144 [char *codeset = nl_langinfo (CODESET);],
1145 [glib_cv_langinfo_codeset=yes],
1146 [glib_cv_langinfo_codeset=no])])
1147 if test x$glib_cv_langinfo_codeset = xyes; then
1148 AC_DEFINE(HAVE_CODESET,1,[Have nl_langinfo (CODESET)])
1151 dnl ****************************************
1152 dnl *** posix_memalign ***
1153 dnl ****************************************
1154 AC_MSG_CHECKING(for a compliant posix_memalign() implementation)
1155 AC_CACHE_VAL(glib_cv_compliant_posix_memalign,[
1156 glib_cv_compliant_posix_memalign=0
1157 if test "$ac_cv_func_posix_memalign" = "yes" ; then
1159 #define _XOPEN_SOURCE 600
1160 #include <stdlib.h> /* posix_memalign() should be defined here */
1161 /* some systems break if #include <malloc.h> used */
1162 static void test_memalign (size_t boundary, size_t size) {
1164 if (posix_memalign (&mem, boundary, size) != 0 || !mem)
1170 test_memalign ( 128, 128 - 2 * sizeof (void*));
1171 test_memalign ( 256, 256 - 2 * sizeof (void*));
1172 test_memalign ( 512, 512 - 2 * sizeof (void*));
1173 test_memalign ( 1024, 1024 - 2 * sizeof (void*));
1174 test_memalign ( 2048, 2048 - 2 * sizeof (void*));
1175 test_memalign ( 4096, 4096 - 2 * sizeof (void*));
1176 test_memalign ( 8192, 8192 - 2 * sizeof (void*));
1177 test_memalign (16384, 16384 - 2 * sizeof (void*));
1178 test_memalign (32768, 32768 - 2 * sizeof (void*));
1179 exit (0); /* success */
1182 [glib_cv_compliant_posix_memalign=1], [], [:])
1186 if test "$glib_cv_compliant_posix_memalign" = "1"; then
1188 AC_DEFINE(POSIX_MEMALIGN_WITH_COMPLIANT_ALLOCS, 1, [define if posix_memalign() can allocate any size])
1194 dnl ****************************************
1195 dnl *** strlcpy/strlcat ***
1196 dnl ****************************************
1198 AC_CACHE_CHECK([for OpenBSD strlcpy/strlcat],glib_cv_have_strlcpy,[
1199 AC_TRY_RUN([#include <stdlib.h>
1203 (void) strlcpy (p, "hi", 10);
1204 if (strlcat (p, "bye", 0) != 3)
1207 }], glib_cv_have_strlcpy=yes,
1208 glib_cv_have_strlcpy=no,
1209 glib_cv_have_strlcpy=no)])
1210 if test "$glib_cv_have_strlcpy" = "yes"; then
1211 AC_DEFINE(HAVE_STRLCPY,1,[Have functions strlcpy and strlcat])
1215 dnl **********************
1216 dnl *** va_copy checks ***
1217 dnl **********************
1218 dnl we currently check for all three va_copy possibilities, so we get
1219 dnl all results in config.log for bug reports.
1220 AC_CACHE_CHECK([for an implementation of va_copy()],glib_cv_va_copy,[
1221 AC_LINK_IFELSE([#include <stdarg.h>
1223 void f (int i, ...) {
1224 va_list args1, args2;
1225 va_start (args1, i);
1226 va_copy (args2, args1);
1227 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
1229 va_end (args1); va_end (args2);
1235 [glib_cv_va_copy=yes],
1236 [glib_cv_va_copy=no])
1238 AC_CACHE_CHECK([for an implementation of __va_copy()],glib_cv___va_copy,[
1239 AC_LINK_IFELSE([#include <stdarg.h>
1241 void f (int i, ...) {
1242 va_list args1, args2;
1243 va_start (args1, i);
1244 __va_copy (args2, args1);
1245 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
1247 va_end (args1); va_end (args2);
1253 [glib_cv___va_copy=yes],
1254 [glib_cv___va_copy=no])
1257 if test "x$glib_cv_va_copy" = "xyes"; then
1258 g_va_copy_func=va_copy
1259 else if test "x$glib_cv___va_copy" = "xyes"; then
1260 g_va_copy_func=__va_copy
1264 if test -n "$g_va_copy_func"; then
1265 AC_DEFINE_UNQUOTED(G_VA_COPY,$g_va_copy_func,[A 'va_copy' style function])
1268 AC_CACHE_CHECK([whether va_lists can be copied by value],glib_cv_va_val_copy,[
1269 AC_TRY_RUN([#include <stdarg.h>
1271 void f (int i, ...) {
1272 va_list args1, args2;
1273 va_start (args1, i);
1275 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
1277 va_end (args1); va_end (args2);
1283 [glib_cv_va_val_copy=yes],
1284 [glib_cv_va_val_copy=no],
1285 [glib_cv_va_val_copy=yes])
1288 if test "x$glib_cv_va_val_copy" = "xno"; then
1289 AC_DEFINE(G_VA_COPY_AS_ARRAY,1, ['va_lists' cannot be copies as values])
1292 dnl ***********************
1293 dnl *** g_module checks ***
1294 dnl ***********************
1296 G_MODULE_LIBS_EXTRA=
1297 G_MODULE_PLUGIN_LIBS=
1298 if test x"$glib_native_win32" = xyes; then
1299 dnl No use for this on Win32
1303 G_MODULE_LDFLAGS=`(./libtool --config; echo eval echo \\$export_dynamic_flag_spec) | sh`
1305 dnl G_MODULE_IMPL= don't reset, so cmd-line can override
1306 G_MODULE_NEED_USCORE=0
1307 G_MODULE_BROKEN_RTLD_GLOBAL=0
1308 G_MODULE_HAVE_DLERROR=0
1309 dnl *** force native WIN32 shared lib loader
1310 if test -z "$G_MODULE_IMPL"; then
1312 *-*-mingw*|*-*-cygwin*) G_MODULE_IMPL=G_MODULE_IMPL_WIN32 ;;
1315 dnl *** force native AIX library loader
1316 dnl *** dlopen() filepath must be of the form /path/libname.a(libname.so)
1317 if test -z "$G_MODULE_IMPL"; then
1319 *-*-aix*) G_MODULE_IMPL=G_MODULE_IMPL_AR ;;
1322 dnl *** dlopen() and dlsym() in system libraries
1323 if test -z "$G_MODULE_IMPL"; then
1324 AC_CHECK_FUNC(dlopen,
1325 [AC_CHECK_FUNC(dlsym,
1326 [G_MODULE_IMPL=G_MODULE_IMPL_DL],[])],
1329 dnl *** load_image (BeOS)
1330 if test -z "$G_MODULE_IMPL" && test "x$glib_native_beos" = "xyes"; then
1331 AC_CHECK_LIB(root, load_image,
1332 [G_MODULE_LIBS="-lbe -lroot -lglib-2.0 "
1333 G_MODULE_LIBS_EXTRA="-L\$(top_builddir_full)/.libs"
1334 G_MODULE_PLUGIN_LIBS="-L\$(top_builddir_full)/gmodule/.libs -lgmodule"
1335 G_MODULE_IMPL=G_MODULE_IMPL_BEOS],
1338 dnl *** NSLinkModule (dyld) in system libraries (Darwin)
1339 if test -z "$G_MODULE_IMPL"; then
1340 AC_CHECK_FUNC(NSLinkModule,
1341 [G_MODULE_IMPL=G_MODULE_IMPL_DYLD
1342 G_MODULE_NEED_USCORE=1],
1345 dnl *** dlopen() and dlsym() in libdl
1346 if test -z "$G_MODULE_IMPL"; then
1347 AC_CHECK_LIB(dl, dlopen,
1348 [AC_CHECK_LIB(dl, dlsym,
1350 G_MODULE_IMPL=G_MODULE_IMPL_DL],[])],
1353 dnl *** shl_load() in libdld (HP-UX)
1354 if test -z "$G_MODULE_IMPL"; then
1355 AC_CHECK_LIB(dld, shl_load,
1356 [G_MODULE_LIBS=-ldld
1357 G_MODULE_IMPL=G_MODULE_IMPL_DLD],
1360 dnl *** additional checks for G_MODULE_IMPL_DL
1361 if test "$G_MODULE_IMPL" = "G_MODULE_IMPL_DL"; then
1363 LDFLAGS_orig="$LDFLAGS"
1364 LIBS="$G_MODULE_LIBS $LIBS"
1365 LDFLAGS="$LDFLAGS $G_MODULE_LDFLAGS"
1366 dnl *** check for OSF1/5.0 RTLD_GLOBAL brokenness
1367 echo "void glib_plugin_test(void) { }" > plugin.c
1368 ${SHELL} ./libtool --mode=compile ${CC} -shared \
1369 -export-dynamic -o plugin.o plugin.c 2>&1 >/dev/null
1370 AC_CACHE_CHECK([for RTLD_GLOBAL brokenness],
1371 glib_cv_rtldglobal_broken,[
1375 # define RTLD_GLOBAL 0
1378 # define RTLD_LAZY 0
1380 int glib_plugin_test;
1382 void *handle, *global, *local;
1383 global = &glib_plugin_test;
1384 handle = dlopen ("./.libs/plugin.o", RTLD_GLOBAL | RTLD_LAZY);
1385 if (!handle) return 0;
1386 local = dlsym (handle, "glib_plugin_test");
1387 return global == local;
1389 [glib_cv_rtldglobal_broken=no],
1390 [glib_cv_rtldglobal_broken=yes],
1391 [glib_cv_rtldglobal_broken=no])
1392 rm -f plugin.c plugin.o plugin.lo .libs/plugin.o
1393 rmdir .libs 2>/dev/null
1395 if test "x$glib_cv_rtldglobal_broken" = "xyes"; then
1396 G_MODULE_BROKEN_RTLD_GLOBAL=1
1398 G_MODULE_BROKEN_RTLD_GLOBAL=0
1400 dnl *** check whether we need preceeding underscores
1401 AC_CACHE_CHECK([for preceeding underscore in symbols],
1403 AC_TRY_RUN([#include <dlfcn.h>
1404 int glib_underscore_test (void) { return 42; }
1406 void *f1 = (void*)0, *f2 = (void*)0, *handle;
1407 handle = dlopen ((void*)0, 0);
1409 f1 = dlsym (handle, "glib_underscore_test");
1410 f2 = dlsym (handle, "_glib_underscore_test");
1411 } return (!f2 || f1);
1413 [glib_cv_uscore=yes],
1414 [glib_cv_uscore=no],
1416 rm -f plugin.c plugin.$ac_objext plugin.lo
1418 GLIB_ASSERT_SET(glib_cv_uscore)
1419 if test "x$glib_cv_uscore" = "xyes"; then
1420 G_MODULE_NEED_USCORE=1
1422 G_MODULE_NEED_USCORE=0
1425 LDFLAGS="$LDFLAGS_orig"
1426 dnl *** check for having dlerror()
1427 AC_CHECK_FUNC(dlerror,
1428 [G_MODULE_HAVE_DLERROR=1],
1429 [G_MODULE_HAVE_DLERROR=0])
1432 dnl *** done, have we got an implementation?
1433 if test -z "$G_MODULE_IMPL"; then
1435 G_MODULE_SUPPORTED=false
1437 G_MODULE_SUPPORTED=true
1440 AC_MSG_CHECKING(for the suffix of shared libraries)
1442 shrext_cmds=`./libtool --config | grep '^shrext_cmds='`
1444 module=yes eval std_shrext=$shrext_cmds
1445 # chop the initial dot
1446 glib_gmodule_suffix=`echo $std_shrext | sed 's/^\.//'`
1447 AC_MSG_RESULT(.$glib_gmodule_suffix)
1448 # any reason it may fail?
1449 if test "x$glib_gmodule_suffix" = x; then
1450 AC_MSG_ERROR(Cannot determine shared library suffix from libtool)
1453 AC_SUBST(G_MODULE_SUPPORTED)
1454 AC_SUBST(G_MODULE_IMPL)
1455 AC_SUBST(G_MODULE_LIBS)
1456 AC_SUBST(G_MODULE_LIBS_EXTRA)
1457 AC_SUBST(G_MODULE_PLUGIN_LIBS)
1458 AC_SUBST(G_MODULE_LDFLAGS)
1459 AC_SUBST(G_MODULE_HAVE_DLERROR)
1460 AC_SUBST(G_MODULE_BROKEN_RTLD_GLOBAL)
1461 AC_SUBST(G_MODULE_NEED_USCORE)
1462 AC_SUBST(GLIB_DEBUG_FLAGS)
1464 dnl **********************
1465 dnl *** g_spawn checks ***
1466 dnl **********************
1468 AC_MSG_CHECKING(for gspawn implementation)
1471 GSPAWN=gspawn-win32.lo
1477 AC_MSG_RESULT($GSPAWN)
1480 dnl *************************
1481 dnl *** GIOChannel checks ***
1482 dnl *************************
1484 AC_MSG_CHECKING(for GIOChannel implementation)
1496 dnl *********************************
1497 dnl *** Directory for GIO modules ***
1498 dnl *********************************
1500 AC_ARG_WITH(gio-module-dir,
1501 [AC_HELP_STRING([--with-gio-module-dir=PATH],
1502 [Load gio modules from this directory [LIBDIR/gio/modules]])],
1504 [with_gio_module_dir='${libdir}/gio/modules'])
1505 GIO_MODULE_DIR=$with_gio_module_dir
1506 AC_SUBST(GIO_MODULE_DIR)
1508 dnl **********************************
1509 dnl *** Check for libselinux (GIO) ***
1510 dnl **********************************
1511 AC_ARG_ENABLE(selinux, [ --disable-selinux build without selinux support])
1514 if test "x$enable_selinux" != "xno"; then
1516 AC_CHECK_LIB(selinux, is_selinux_enabled,
1517 [AC_CHECK_HEADERS(selinux/selinux.h,
1518 [AC_SEARCH_LIBS(lgetfilecon_raw, selinux,
1519 [AC_DEFINE(HAVE_SELINUX, 1, [Define to 1 if libselinux is available])
1520 SELINUX_LIBS="-lselinux"
1525 AC_SUBST(SELINUX_LIBS)
1527 dnl *****************************
1528 dnl ** Check for inotify (GIO) **
1529 dnl *****************************
1531 AC_CHECK_HEADERS([sys/inotify.h],
1536 AM_CONDITIONAL(HAVE_INOTIFY, [test "$inotify_support" = "yes"])
1538 dnl *********************************
1539 dnl ** Check for Solaris FEN (GIO) **
1540 dnl *********************************
1544 #ifndef PORT_SOURCE_FILE
1545 #error "Please upgrade to Nevada 72 or above to suppoert FEN"
1547 int main() { return 0; } ],
1552 AM_CONDITIONAL(HAVE_FEN, [test "$fen_support" = "yes"])
1554 dnl ****************************
1555 dnl *** Checks for FAM (GIO) ***
1556 dnl ****************************
1558 should_disable_fam=no
1560 AC_ARG_ENABLE(fam, [ --disable-fam build without enabling fam for file system monitoring],
1562 if test "x$enable_fam" = "xno"; then
1563 should_disable_fam=yes
1564 echo "Not building FAM support"
1570 if test "x$should_disable_fam" = "xno"; then
1571 AC_CHECK_LIB(fam, FAMOpen,
1572 [AC_CHECK_HEADERS(fam.h,
1573 [AC_DEFINE(HAVE_FAM, [], [Define if we have FAM])
1574 AC_CHECK_LIB(fam, FAMNoExists,
1575 AC_DEFINE(HAVE_FAM_NO_EXISTS, [], [Define if we have FAMNoExists in fam]))
1578 AC_MSG_WARN(*** FAM support will not be built (header files not found) ***))],
1579 AC_MSG_WARN(*** FAM support will not be built (FAM library not found) ***))
1582 AM_CONDITIONAL(HAVE_FAM, [test "$fam_support" = "yes"])
1585 dnl *****************************
1586 dnl *** Check for xattr (GIO) ***
1587 dnl *****************************
1588 AC_ARG_ENABLE(xattr, [ --disable-xattr build without xattr support])
1591 if test "x$enable_xattr" != "xno"; then
1593 dnl either glibc or libattr can provide xattr support
1595 dnl for both of them, we check for getxattr being in
1596 dnl the library and a valid xattr header.
1599 AC_CHECK_LIB(c, getxattr,
1600 [AC_CHECK_HEADERS(sys/xattr.h,
1601 [AC_DEFINE(HAVE_XATTR, 1, [Define to 1 if xattr is available])
1605 if test "x$msg_xattr" != "xyes"; then
1606 dnl failure. try libattr
1607 AC_CHECK_LIB(attr, getxattr,
1608 [AC_CHECK_HEADERS(attr/xattr.h,
1609 [AC_DEFINE(HAVE_XATTR, 1, [Define to 1 if xattr is available])
1615 if test "x$msg_xattr" = "xyes"; then
1616 AC_MSG_CHECKING([for XATTR_NOFOLLOW])
1619 #ifdef HAVE_SYS_TYPES_H
1620 #include <sys/types.h>
1622 #ifdef HAVE_SYS_XATTR_H
1623 #include <sys/xattr.h>
1624 #elif HAVE_ATTR_XATTR_H
1625 #include <attr/xattr.h>
1628 [ssize_t len = getxattr("", "", NULL, 0, 0, XATTR_NOFOLLOW);],
1630 AC_DEFINE([HAVE_XATTR_NOFOLLOW], [1], [Define to 1 if xattr API uses XATTR_NOFOLLOW])
1631 AC_MSG_RESULT([yes])
1633 [AC_MSG_RESULT([no])]
1638 AC_SUBST(XATTR_LIBS)
1640 dnl ****************************************
1641 dnl *** platform dependent source checks ***
1642 dnl ****************************************
1644 AC_MSG_CHECKING(for platform-dependent source)
1646 *-*-cygwin*|*-*-mingw*)
1647 PLATFORMDEP=gwin32.lo
1653 AC_MSG_RESULT($PLATFORMDEP)
1654 AC_SUBST(PLATFORMDEP)
1656 AC_MSG_CHECKING([whether to compile timeloop])
1658 *-*-cygwin*|*-*-mingw*|*-*-minix)
1665 AC_MSG_RESULT($enable_timeloop)
1666 AM_CONDITIONAL(ENABLE_TIMELOOP, test x$enable_timeloop = xyes)
1668 AC_MSG_CHECKING([if building for some Win32 platform])
1670 *-*-mingw*|*-*-cygwin*)
1677 AC_MSG_RESULT($platform_win32)
1678 AM_CONDITIONAL(PLATFORM_WIN32, test x$platform_win32 = xyes)
1680 dnl ***********************
1681 dnl *** g_thread checks ***
1682 dnl ***********************
1684 AC_ARG_WITH(threads,
1685 [AC_HELP_STRING([--with-threads=@<:@none/posix/dce/win32@:>@],
1686 [specify a thread implementation to use])],
1687 [if test "x$with_threads" = x; then
1690 want_threads=$with_threads
1693 if test "x$enable_threads" = "xno"; then
1697 dnl error and warning message
1698 dnl *************************
1700 THREAD_NO_IMPLEMENTATION="You do not have any known thread system on your
1701 computer. GLib will not have a default thread implementation."
1703 FLAG_DOES_NOT_WORK="I can't find the MACRO to enable thread safety on your
1704 platform (normally it's "_REENTRANT"). I'll not use any flag on
1705 compilation now, but then your programs might not work.
1706 Please provide information on how it is done on your system."
1708 LIBS_NOT_FOUND_1="I can't find the libraries for the thread implementation
1711 LIBS_NOT_FOUND_2=". Please choose another thread implementation or
1712 provide information on your thread implementation.
1713 You can also run 'configure --disable-threads'
1714 to compile without thread support."
1716 FUNC_NO_GETPWUID_R="the 'g_get_(user_name|real_name|home_dir|tmp_dir)'
1717 functions will not be MT-safe during their first call because
1718 there is no working 'getpwuid_r' on your system."
1720 FUNC_NO_LOCALTIME_R="the 'g_date_set_time' function will not be MT-safe
1721 because there is no 'localtime_r' on your system."
1723 POSIX_NO_YIELD="I can not find a yield functions for your platform. A rather
1724 crude surrogate will be used. If you happen to know a
1725 yield function for your system, please inform the GLib
1728 POSIX_NO_PRIORITIES="I can not find the minimal and maximal priorities for
1729 threads on your system. Thus threads can only have the default
1730 priority. If you happen to know these main/max
1731 priorities, please inform the GLib developers."
1733 AIX_COMPILE_INFO="AIX's C compiler needs to be called by a different name, when
1734 linking threaded applications. As GLib cannot do that
1735 automatically, you will get an linkg error everytime you are
1736 not using the right compiler. In that case you have to relink
1737 with the right compiler. Ususally just '_r' is appended
1738 to the compiler name."
1740 dnl determination of thread implementation
1741 dnl ***************************************
1743 # have_threads=no means no thread support
1744 # have_threads=none means no default thread implementation
1747 if test "x$want_threads" = xyes || test "x$want_threads" = xposix \
1748 || test "x$want_threads" = xdce; then
1749 # -D_POSIX4_DRAFT_SOURCE -D_POSIX4A_DRAFT10_SOURCE is for DG/UX
1750 # -U_OSF_SOURCE is for Digital UNIX 4.0d
1751 GTHREAD_COMPILE_IMPL_DEFINES="-D_POSIX4_DRAFT_SOURCE -D_POSIX4A_DRAFT10_SOURCE -U_OSF_SOURCE"
1752 glib_save_CPPFLAGS="$CPPFLAGS"
1753 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
1754 if test "x$have_threads" = xno; then
1755 AC_TRY_COMPILE([#include <pthread.h>],
1756 [pthread_mutex_t m = PTHREAD_MUTEX_INITIALIZER;],
1759 if test "x$have_threads" = xno; then
1760 AC_TRY_COMPILE([#include <pthread.h>],
1762 pthread_mutex_init (&m, pthread_mutexattr_default);],
1765 # Tru64Unix requires -pthread to find pthread.h. See #103020
1766 CPPFLAGS="$CPPFLAGS -pthread"
1767 if test "x$have_threads" = xno; then
1768 AC_TRY_COMPILE([#include <pthread.h>],
1769 [pthread_mutex_t m = PTHREAD_MUTEX_INITIALIZER;],
1772 CPPFLAGS="$glib_save_CPPFLAGS"
1774 if test "x$want_threads" = xyes || test "x$want_threads" = xwin32; then
1781 if test "x$want_threads" = xnone; then
1785 AC_MSG_CHECKING(for thread implementation)
1787 if test "x$have_threads" = xno && test "x$want_threads" != xno; then
1788 AC_MSG_RESULT(none available)
1789 AC_MSG_WARN($THREAD_NO_IMPLEMENTATION)
1791 AC_MSG_RESULT($have_threads)
1795 dnl determination of G_THREAD_CFLAGS
1796 dnl ********************************
1799 G_THREAD_LIBS_EXTRA=
1803 dnl Test program for basic POSIX threads functionality
1805 m4_define([glib_thread_test],[
1806 #include <pthread.h>
1808 void* func(void* data) {check_me = 42; return &check_me;}
1812 pthread_create (&t, $1, func, 0);
1813 pthread_join (t, &ret);
1814 return (check_me != 42 || ret != &check_me);
1818 dnl Test program for sched_get_priority_min()
1820 m4_define([glib_sched_priority_test],[
1825 return sched_get_priority_min(SCHED_OTHER)==-1
1829 if test x"$have_threads" != xno; then
1831 if test x"$have_threads" = xposix; then
1832 # First we test for posix, whether -pthread or -pthreads do the trick as
1833 # both CPPFLAG and LIBS.
1834 # One of them does for most gcc versions and some other platforms/compilers
1835 # too and could be considered as the canonical way to go.
1837 *-*-cygwin*|*-*-darwin*)
1838 # skip cygwin and darwin -pthread or -pthreads test
1841 # These compiler/linker flags work with both Sun Studio and gcc
1842 # Sun Studio expands -mt to -D_REENTRANT and -lthread
1843 # gcc expands -pthreads to -D_REENTRANT -D_PTHREADS -lpthread
1844 G_THREAD_CFLAGS="-D_REENTRANT -D_PTHREADS"
1845 G_THREAD_LIBS="-lpthread -lthread"
1848 for flag in pthread pthreads mt; do
1849 glib_save_CFLAGS="$CFLAGS"
1850 CFLAGS="$CFLAGS -$flag"
1851 AC_TRY_RUN(glib_thread_test(0),
1852 glib_flag_works=yes,
1854 [AC_LINK_IFELSE(glib_thread_test(0),
1855 glib_flag_works=yes,
1856 glib_flag_works=no)])
1857 CFLAGS="$glib_save_CFLAGS"
1858 if test $glib_flag_works = yes ; then
1859 G_THREAD_CFLAGS=-$flag
1860 G_THREAD_LIBS=-$flag
1868 if test x"$G_THREAD_CFLAGS" = x; then
1870 # The canonical -pthread[s] does not work. Try something different.
1874 if test x"$GCC" = xyes; then
1875 # GCC 3.0 and above needs -pthread.
1876 # Should be coverd by the case above.
1877 # GCC 2.x and below needs -mthreads
1878 G_THREAD_CFLAGS="-mthreads"
1879 G_THREAD_LIBS=$G_THREAD_CFLAGS
1881 # We are probably using the aix compiler. Normaly a
1882 # program would have to be compiled with the _r variant
1883 # of the corresponding compiler, but we as GLib cannot
1884 # do that: but the good news is that for compiling the
1885 # only difference is the added -D_THREAD_SAFE compile
1886 # option. This is according to the "C for AIX User's
1888 G_THREAD_CFLAGS="-D_THREAD_SAFE"
1892 G_THREAD_CFLAGS="-D_REENTRANT -D_POSIX4A_DRAFT10_SOURCE"
1895 # So we are using dce threads. posix threads are already
1897 G_THREAD_CFLAGS="-threads"
1898 G_THREAD_LIBS=$G_THREAD_CFLAGS
1900 *-sysv5uw7*) # UnixWare 7
1901 # We are not using gcc with -pthread. Catched above.
1902 G_THREAD_CFLAGS="-Kthread"
1903 G_THREAD_LIBS=$G_THREAD_CFLAGS
1906 # No flag needed when using MSVCRT.DLL
1910 G_THREAD_CFLAGS="-D_REENTRANT" # good default guess otherwise
1916 # if we are not finding the localtime_r function, then we probably are
1917 # not using the proper multithread flag
1919 glib_save_CPPFLAGS="$CPPFLAGS"
1920 CPPFLAGS="$CPPFLAGS $G_THREAD_CFLAGS"
1922 # First we test, whether localtime_r is declared in time.h
1923 # directly. Then we test whether a macro localtime_r exists, in
1924 # which case localtime_r in the test program is replaced and thus
1925 # if we still find localtime_r in the output, it is not defined as
1928 AC_EGREP_CPP([[^a-zA-Z1-9_]localtime_r[^a-zA-Z1-9_]], [#include <time.h>], ,
1929 [AC_EGREP_CPP([[^a-zA-Z1-9_]localtime_r[^a-zA-Z1-9_]], [#include <time.h>
1931 AC_MSG_WARN($FLAG_DOES_NOT_WORK))])
1933 CPPFLAGS="$glib_save_CPPFLAGS"
1935 AC_MSG_CHECKING(thread related cflags)
1936 AC_MSG_RESULT($G_THREAD_CFLAGS)
1937 CPPFLAGS="$CPPFLAGS $G_THREAD_CFLAGS"
1940 dnl determination of G_THREAD_LIBS
1941 dnl ******************************
1943 mutex_has_default=no
1944 case $have_threads in
1946 glib_save_CPPFLAGS="$CPPFLAGS"
1947 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
1948 if test x"$G_THREAD_LIBS" = x; then
1951 # We are not using gcc (would have set G_THREAD_LIBS) and thus
1952 # probably using the aix compiler.
1953 AC_MSG_WARN($AIX_COMPILE_INFO)
1957 glib_save_LIBS="$LIBS"
1958 for thread_lib in "" pthread pthread32 pthreads thread dce; do
1959 if test x"$thread_lib" = x; then
1963 add_thread_lib="-l$thread_lib"
1964 IN=" in -l$thread_lib"
1966 if test x"$have_threads" = xposix; then
1969 defattr=pthread_attr_default
1972 LIBS="$add_thread_lib $glib_save_LIBS"
1974 AC_MSG_CHECKING(for pthread_create/pthread_join$IN)
1975 AC_TRY_RUN(glib_thread_test($defattr),
1978 [AC_LINK_IFELSE(glib_thread_test($defattr),
1981 AC_MSG_RESULT($glib_result)
1983 if test "$glib_result" = "yes" ; then
1984 G_THREAD_LIBS="$add_thread_lib"
1988 if test "x$G_THREAD_LIBS" = xerror; then
1989 AC_MSG_ERROR($LIBS_NOT_FOUND_1$have_threads$LIBS_NOT_FOUND_2)
1991 LIBS="$glib_save_LIBS"
1996 glib_save_LIBS="$LIBS"
1997 for thread_lib in "" rt rte; do
1998 if test x"$thread_lib" = x; then
2002 add_thread_lib="-l$thread_lib"
2003 IN=" in -l$thread_lib"
2005 LIBS="$add_thread_lib $glib_save_LIBS"
2007 AC_MSG_CHECKING(for sched_get_priority_min$IN)
2008 AC_TRY_RUN(glib_sched_priority_test,
2011 [AC_LINK_IFELSE(glib_sched_priority_test,
2014 AC_MSG_RESULT($glib_result)
2016 if test "$glib_result" = "yes" ; then
2017 G_THREAD_LIBS="$G_THREAD_LIBS $add_thread_lib"
2018 posix_priority_min="sched_get_priority_min(SCHED_OTHER)"
2019 posix_priority_max="sched_get_priority_max(SCHED_OTHER)"
2023 LIBS="$glib_save_LIBS"
2024 mutex_has_default=yes
2025 mutex_default_type='pthread_mutex_t'
2026 mutex_default_init='PTHREAD_MUTEX_INITIALIZER'
2027 mutex_header_file='pthread.h'
2028 if test "x$have_threads" = "xposix"; then
2029 g_threads_impl="POSIX"
2031 g_threads_impl="DCE"
2032 have_threads="posix"
2034 AC_SUBST(GTHREAD_COMPILE_IMPL_DEFINES)
2035 CPPFLAGS="$glib_save_CPPFLAGS"
2038 g_threads_impl="WIN32"
2041 g_threads_impl="NONE"
2044 g_threads_impl="NONE"
2049 if test "x$G_THREAD_LIBS" = xerror; then
2050 AC_MSG_ERROR($LIBS_NOT_FOUND_1$have_threads$LIBS_NOT_FOUND_2)
2055 G_THREAD_LIBS="-lbe -lroot -lglib-2.0 "
2056 G_THREAD_LIBS_EXTRA="-L\$(top_builddir_full)/.libs"
2062 AC_MSG_CHECKING(thread related libraries)
2063 AC_MSG_RESULT($G_THREAD_LIBS)
2065 dnl check for mt safe function variants and some posix functions
2066 dnl ************************************************************
2068 if test x"$have_threads" != xno; then
2069 glib_save_LIBS="$LIBS"
2070 # we are not doing the following for now, as this might require glib
2071 # to always be linked with the thread libs on some platforms.
2072 # LIBS="$LIBS $G_THREAD_LIBS"
2073 AC_CHECK_FUNCS(localtime_r gmtime_r)
2074 if test "$ac_cv_header_pwd_h" = "yes"; then
2075 AC_CACHE_CHECK([for posix getpwuid_r],
2076 ac_cv_func_posix_getpwuid_r,
2082 struct passwd pwd, *pwptr = &pwd;
2085 error = getpwuid_r (0, &pwd, buffer,
2086 sizeof (buffer), &pwptr);
2087 return (error < 0 && errno == ENOSYS)
2090 [ac_cv_func_posix_getpwuid_r=yes],
2091 [ac_cv_func_posix_getpwuid_r=no])])
2092 GLIB_ASSERT_SET(ac_cv_func_posix_getpwuid_r)
2093 if test "$ac_cv_func_posix_getpwuid_r" = yes; then
2094 AC_DEFINE(HAVE_POSIX_GETPWUID_R,1,
2095 [Have POSIX function getpwuid_r])
2097 AC_CACHE_CHECK([for nonposix getpwuid_r],
2098 ac_cv_func_nonposix_getpwuid_r,
2099 [AC_TRY_LINK([#include <pwd.h>],
2100 [char buffer[10000];
2102 getpwuid_r (0, &pwd, buffer,
2104 [ac_cv_func_nonposix_getpwuid_r=yes],
2105 [ac_cv_func_nonposix_getpwuid_r=no])])
2106 GLIB_ASSERT_SET(ac_cv_func_nonposix_getpwuid_r)
2107 if test "$ac_cv_func_nonposix_getpwuid_r" = yes; then
2108 AC_DEFINE(HAVE_NONPOSIX_GETPWUID_R,1,
2109 [Have non-POSIX function getpwuid_r])
2113 if test "$ac_cv_header_grp_h" = "yes"; then
2114 AC_CACHE_CHECK([for posix getgrgid_r],
2115 ac_cv_func_posix_getgrgid_r,
2121 struct group grp, *grpptr = &grp;
2124 error = getgrgid_r (0, &grp, buffer,
2125 sizeof (buffer), &grpptr);
2126 return (error < 0 && errno == ENOSYS)
2129 [ac_cv_func_posix_getgrgid_r=yes],
2130 [ac_cv_func_posix_getgrgid_r=no])])
2131 GLIB_ASSERT_SET(ac_cv_func_posix_getgrgid_r)
2132 if test "$ac_cv_func_posix_getgrgid_r" = yes; then
2133 AC_DEFINE(HAVE_POSIX_GETGRGID_R,1,
2134 [Have POSIX function getgrgid_r])
2136 AC_CACHE_CHECK([for nonposix getgrgid_r],
2137 ac_cv_func_nonposix_getgrgid_r,
2138 [AC_TRY_LINK([#include <grp.h>],
2139 [char buffer[10000];
2141 getgrgid_r (0, &grp, buffer,
2143 [ac_cv_func_nonposix_getgrgid_r=yes],
2144 [ac_cv_func_nonposix_getgrgid_r=no])])
2145 GLIB_ASSERT_SET(ac_cv_func_nonposix_getgrgid_r)
2146 if test "$ac_cv_func_nonposix_getgrgid_r" = yes; then
2147 AC_DEFINE(HAVE_NONPOSIX_GETGRGID_R,1,
2148 [Have non-POSIX function getgrgid_r])
2152 LIBS="$G_THREAD_LIBS $LIBS"
2153 if test x"$have_threads" = xposix; then
2154 glib_save_CPPFLAGS="$CPPFLAGS"
2155 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
2156 dnl we might grow sizeof(pthread_t) later on, so use a dummy name here
2157 GLIB_SIZEOF([#include <pthread.h>], pthread_t, system_thread)
2158 # This is not AC_CHECK_FUNC to also work with function
2159 # name mangling in header files.
2160 AC_MSG_CHECKING(for pthread_attr_setstacksize)
2161 AC_TRY_LINK([#include <pthread.h>],
2162 [pthread_attr_t t; pthread_attr_setstacksize(&t,0)],
2164 AC_DEFINE(HAVE_PTHREAD_ATTR_SETSTACKSIZE,1,
2165 [Have function pthread_attr_setstacksize])],
2166 [AC_MSG_RESULT(no)])
2167 AC_MSG_CHECKING(for minimal/maximal thread priority)
2168 if test x"$posix_priority_min" = x; then
2169 AC_EGREP_CPP(PX_PRIO_MIN,[#include <pthread.h>
2171 posix_priority_min=PX_PRIO_MIN
2172 posix_priority_max=PX_PRIO_MAX])
2174 if test x"$posix_priority_min" = x; then
2176 AC_EGREP_CPP(PTHREAD_PRIO_MIN,[#include <pthread.h>
2177 PTHREAD_PRIO_MIN],,[
2178 posix_priority_min=PTHREAD_PRIO_MIN
2179 posix_priority_max=PTHREAD_PRIO_MAX])
2181 if test x"$posix_priority_min" = x; then
2182 AC_EGREP_CPP(PRI_OTHER_MIN,[#include <pthread.h>
2184 posix_priority_min=PRI_OTHER_MIN
2185 posix_priority_max=PRI_OTHER_MAX])
2187 if test x"$posix_priority_min" = x; then
2188 AC_MSG_RESULT(none found)
2189 AC_MSG_WARN($POSIX_NO_PRIORITIES)
2190 posix_priority_min=-1
2191 posix_priority_max=-1
2193 AC_MSG_RESULT($posix_priority_min/$posix_priority_max)
2194 AC_MSG_CHECKING(for pthread_setschedparam)
2195 AC_TRY_LINK([#include <pthread.h>],
2196 [pthread_t t; pthread_setschedparam(t, 0, NULL)],
2198 AC_DEFINE_UNQUOTED(POSIX_MIN_PRIORITY,$posix_priority_min,[Minimum POSIX RT priority])
2199 AC_DEFINE_UNQUOTED(POSIX_MAX_PRIORITY,$posix_priority_max,[Maximum POSIX RT priority])],
2201 AC_MSG_WARN($POSIX_NO_PRIORITIES)])
2203 posix_yield_func=none
2204 AC_MSG_CHECKING(for posix yield function)
2205 for yield_func in sched_yield pthread_yield_np pthread_yield \
2207 AC_TRY_LINK([#include <pthread.h>],
2209 [posix_yield_func="$yield_func"
2212 if test x"$posix_yield_func" = xnone; then
2213 AC_MSG_RESULT(none found)
2214 AC_MSG_WARN($POSIX_NO_YIELD)
2215 posix_yield_func="g_usleep(1000)"
2217 AC_MSG_RESULT($posix_yield_func)
2218 posix_yield_func="$posix_yield_func()"
2220 AC_DEFINE_UNQUOTED(POSIX_YIELD_FUNC,$posix_yield_func,[The POSIX RT yield function])
2221 CPPFLAGS="$glib_save_CPPFLAGS"
2223 elif test x"$have_threads" = xwin32; then
2224 # It's a pointer to a private struct
2225 GLIB_SIZEOF(,struct _GThreadData *, system_thread)
2228 LIBS="$glib_save_LIBS"
2230 # now spit out all the warnings.
2231 if test "$ac_cv_func_posix_getpwuid_r" != "yes" &&
2232 test "$ac_cv_func_nonposix_getpwuid_r" != "yes"; then
2233 AC_MSG_WARN($FUNC_NO_GETPWUID_R)
2235 if test "$ac_cv_func_localtime_r" != "yes"; then
2236 AC_MSG_WARN($FUNC_NO_LOCALTIME_R)
2240 if test x"$glib_cv_sizeof_system_thread" = x; then
2241 # use a pointer as a fallback.
2242 GLIB_SIZEOF(,void *, system_thread)
2246 # Hack to deal with:
2248 # a) GCC < 3.3 for Linux doesn't include -lpthread when
2249 # building shared libraries with linux.
2250 # b) FreeBSD doesn't do this either.
2253 *-*-freebsd*|*-*-linux*)
2254 G_THREAD_LIBS_FOR_GTHREAD="`echo $G_THREAD_LIBS | sed s/-pthread/-lpthread/`"
2257 G_THREAD_LIBS_FOR_GTHREAD="$G_THREAD_LIBS"
2261 AC_DEFINE_UNQUOTED(G_THREAD_SOURCE,"gthread-$have_threads.c",
2262 [Source file containing theread implementation])
2263 AC_SUBST(G_THREAD_CFLAGS)
2264 AC_SUBST(G_THREAD_LIBS)
2265 AC_SUBST(G_THREAD_LIBS_FOR_GTHREAD)
2266 AC_SUBST(G_THREAD_LIBS_EXTRA)
2268 dnl **********************************************
2269 dnl *** GDefaultMutex setup and initialization ***
2270 dnl **********************************************
2272 dnl if mutex_has_default = yes, we also got
2273 dnl mutex_default_type, mutex_default_init and mutex_header_file
2274 if test $mutex_has_default = yes ; then
2275 glib_save_CPPFLAGS="$CPPFLAGS"
2276 glib_save_LIBS="$LIBS"
2277 LIBS="$G_THREAD_LIBS $LIBS"
2278 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
2279 GLIB_SIZEOF([#include <$mutex_header_file>],
2280 $mutex_default_type,
2282 GLIB_BYTE_CONTENTS([#include <$mutex_header_file>],
2283 $mutex_default_type,
2285 $glib_cv_sizeof_gmutex,
2286 $mutex_default_init)
2287 if test x"$glib_cv_byte_contents_gmutex" = xno; then
2288 mutex_has_default=no
2290 CPPFLAGS="$glib_save_CPPFLAGS"
2291 LIBS="$glib_save_LIBS"
2294 AC_CHECK_FUNCS(clock_gettime, [], [
2295 AC_CHECK_LIB(rt, clock_gettime, [
2296 AC_DEFINE(HAVE_CLOCK_GETTIME, 1)
2297 G_THREAD_LIBS="$G_THREAD_LIBS -lrt"
2298 G_THREAD_LIBS_FOR_GTHREAD="$G_THREAD_LIBS_FOR_GTHREAD -lrt"
2302 AC_CACHE_CHECK(for monotonic clocks,
2303 glib_cv_monotonic_clock,AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
2307 #if !(defined(_POSIX_MONOTONIC_CLOCK) && _POSIX_MONOTONIC_CLOCK >= 0 && defined(CLOCK_MONOTONIC))
2308 #error No monotonic clock
2312 ]])],glib_cv_monotonic_clock=yes,glib_cv_monotonic_clock=no))
2313 if test "$glib_cv_monotonic_clock" = "yes"; then
2314 AC_DEFINE(HAVE_MONOTONIC_CLOCK,1,[Have a monotonic clock])
2318 dnl ********************************
2319 dnl *** g_atomic_* tests for gcc ***
2320 dnl ********************************
2322 AC_MSG_CHECKING([whether to use assembler code for atomic operations])
2324 if test x"$GCC" = xyes; then
2327 AC_MSG_RESULT([none])
2328 glib_memory_barrier_needed=no
2331 AC_MSG_RESULT([i486])
2332 AC_DEFINE_UNQUOTED(G_ATOMIC_I486, 1,
2333 [i486 atomic implementation])
2334 glib_memory_barrier_needed=no
2337 SPARCV9_WARNING="Try to rerun configure with CFLAGS='-mcpu=v9',
2338 when you are using a sparc with v9 instruction set (most
2339 sparcs nowadays). This will make the code for atomic
2340 operations much faster. The resulting code will not run
2341 on very old sparcs though."
2346 int tmp1, tmp2, tmp3;
2347 __asm__ __volatile__("casx [%2], %0, %1"
2348 : "=&r" (tmp1), "=&r" (tmp2) : "r" (&tmp3));
2350 AC_MSG_RESULT([sparcv9])
2351 AC_DEFINE_UNQUOTED(G_ATOMIC_SPARCV9, 1,
2352 [sparcv9 atomic implementation]),
2354 AC_MSG_WARN([[$SPARCV9_WARNING]]))
2355 glib_memory_barrier_needed=yes
2358 AC_MSG_RESULT([alpha])
2359 AC_DEFINE_UNQUOTED(G_ATOMIC_ALPHA, 1,
2360 [alpha atomic implementation])
2361 glib_memory_barrier_needed=yes
2364 AC_MSG_RESULT([x86_64])
2365 AC_DEFINE_UNQUOTED(G_ATOMIC_X86_64, 1,
2366 [x86_64 atomic implementation])
2367 glib_memory_barrier_needed=no
2370 AC_MSG_RESULT([powerpc])
2371 AC_DEFINE_UNQUOTED(G_ATOMIC_POWERPC, 1,
2372 [powerpc atomic implementation])
2373 glib_memory_barrier_needed=yes
2374 AC_MSG_CHECKING([whether asm supports numbered local labels])
2377 __asm__ __volatile__ ("1: nop\n"
2380 AC_DEFINE_UNQUOTED(ASM_NUMERIC_LABELS, 1, [define if asm blocks can use numeric local labels])
2381 AC_MSG_RESULT([yes])
2387 AC_MSG_RESULT([ia64])
2388 AC_DEFINE_UNQUOTED(G_ATOMIC_IA64, 1,
2389 [ia64 atomic implementation])
2390 glib_memory_barrier_needed=yes
2393 AC_MSG_RESULT([s390])
2394 AC_DEFINE_UNQUOTED(G_ATOMIC_S390, 1,
2395 [s390 atomic implementation])
2396 glib_memory_barrier_needed=no
2399 AC_MSG_RESULT([arm])
2400 AC_DEFINE_UNQUOTED(G_ATOMIC_ARM, 1,
2401 [arm atomic implementation])
2402 glib_memory_barrier_needed=no
2405 AC_MSG_RESULT([none])
2406 glib_memory_barrier_needed=yes
2410 if test $glib_native_win32 = yes; then
2411 # For Windows but not using gcc. No barriers needed then either.
2412 glib_memory_barrier_needed=no
2416 dnl ****************************************
2417 dnl *** GLib POLL* compatibility defines ***
2418 dnl ****************************************
2420 glib_poll_includes=["
2421 #include <sys/types.h>
2422 #include <sys/poll.h>
2425 if test $ac_cv_header_sys_types_h = yes &&
2426 test $ac_cv_header_sys_poll_h = yes ; then
2428 GLIB_CHECK_VALUE(POLLIN, $glib_poll_includes, glib_failed=true)
2429 GLIB_CHECK_VALUE(POLLOUT, $glib_poll_includes, glib_failed=true)
2430 GLIB_CHECK_VALUE(POLLPRI, $glib_poll_includes, glib_failed=true)
2431 GLIB_CHECK_VALUE(POLLERR, $glib_poll_includes, glib_failed=true)
2432 GLIB_CHECK_VALUE(POLLHUP, $glib_poll_includes, glib_failed=true)
2433 GLIB_CHECK_VALUE(POLLNVAL, $glib_poll_includes, glib_failed=true)
2434 if $glib_failed ; then
2435 AC_MSG_ERROR([Could not determine values for POLL* constants])
2438 glib_cv_value_POLLIN=1
2439 glib_cv_value_POLLOUT=4
2440 glib_cv_value_POLLPRI=2
2441 glib_cv_value_POLLERR=8
2442 glib_cv_value_POLLHUP=16
2443 glib_cv_value_POLLNVAL=32
2446 AC_MSG_CHECKING([for broken poll])
2447 AC_RUN_IFELSE([AC_LANG_SOURCE([[
2451 #ifdef HAVE_SYS_POLL_H
2452 #include <sys/poll.h>
2455 struct pollfd fds[1];
2457 fd = open("/dev/null", 1);
2459 fds[0].events = POLLIN;
2461 if (poll(fds, 1, 0) < 0 || (fds[0].revents & POLLNVAL) != 0) {
2462 exit(1); /* Does not work for devices -- fail */
2468 AC_DEFINE(BROKEN_POLL,1,[poll doesn't work on devices])],
2469 [broken_poll="no (cross compiling)"])
2470 AC_MSG_RESULT($broken_poll)
2472 dnl *********************
2473 dnl *** GRegex checks ***
2474 dnl *********************
2475 PCRE_REQUIRED_VERSION=7.2
2477 # Check if we should compile GRegex
2478 AC_ARG_ENABLE(regex, AC_HELP_STRING([--disable-regex],
2479 [disable the compilation of GRegex]),
2480 [case "${enableval}" in
2481 yes) enable_regex=true ;;
2482 no) enable_regex=false ;;
2483 *) AC_MSG_ERROR(bad value ${enableval} for --enable-regex) ;;
2485 [enable_regex=true])
2487 AM_CONDITIONAL(ENABLE_REGEX, $enable_regex)
2489 if test x$enable_regex = xtrue; then
2490 # Check if we should use the internal or the system-supplied pcre
2492 [AC_HELP_STRING([--with-pcre=@<:@internal/system@:>@],
2493 [specify whether to use the internal or the
2494 system-supplied PCRE library])])
2496 AM_CONDITIONAL(USE_SYSTEM_PCRE, [test "x$with_pcre" = xsystem])
2498 if test "x$with_pcre" = xsystem; then
2499 PKG_CHECK_MODULES(PCRE,
2500 libpcre >= $PCRE_REQUIRED_VERSION)
2501 AC_CACHE_CHECK([for Unicode support in PCRE],glib_cv_pcre_has_unicode,[
2502 glib_save_CFLAGS="$CFLAGS"
2503 glib_save_LIBS="$LIBS"
2504 CFLAGS="$CFLAGS $PCRE_CFLAGS" LIBS="$PCRE_LIBS"
2505 AC_TRY_RUN([#include <pcre.h>
2508 pcre_config (PCRE_CONFIG_UTF8, &support);
2511 pcre_config (PCRE_CONFIG_UNICODE_PROPERTIES, &support);
2516 glib_cv_pcre_has_unicode=yes,
2517 glib_cv_pcre_has_unicode=no,
2518 glib_cv_pcre_has_unicode=yes)
2519 CFLAGS="$glib_save_CFLAGS"
2520 LIBS="$glib_save_LIBS"
2522 if test "$glib_cv_pcre_has_unicode" = "no"; then
2523 AC_MSG_ERROR([*** The system-supplied PCRE does not support Unicode properties or UTF-8.])
2525 AC_SUBST(PCRE_CFLAGS)
2527 AC_DEFINE(USE_SYSTEM_PCRE, [], [using the system-supplied PCRE library])
2528 PCRE_REQUIRES=libpcre
2529 AC_SUBST(PCRE_REQUIRES)
2531 # If using gcc 4 pass -Wno-pointer-sign when compiling the internal PCRE
2532 if test x"$GCC" = xyes; then
2533 AC_MSG_CHECKING([whether compiler understands -Wno-pointer-sign])
2534 save_CFLAGS="$CFLAGS"
2535 CFLAGS="$CFLAGS -Wno-pointer-sign"
2536 AC_TRY_COMPILE([],[],[PCRE_WARN_CFLAGS="$PCRE_WARN_CFLAGS -Wno-pointer-sign"
2537 AC_MSG_RESULT(yes)],[AC_MSG_RESULT(no)])
2538 CFLAGS="$save_CFLAGS"
2541 AC_SUBST(PCRE_WARN_CFLAGS)
2543 AM_CONDITIONAL(USE_SYSTEM_PCRE, false])
2546 dnl **********************
2547 dnl *** Win32 API libs ***
2548 dnl **********************
2552 G_LIBS_EXTRA="-luser32 -lkernel32"
2555 G_LIBS_EXTRA="-lws2_32 -lole32"
2561 AC_SUBST(G_LIBS_EXTRA)
2563 dnl If the system doesn't define EILSEQ, we should define EILSEQ ourselves
2564 dnl since we need it for g_iconv()
2566 AC_MSG_CHECKING([for EILSEQ])
2572 ], have_eilseq=yes, have_eilseq=no);
2573 AC_MSG_RESULT($have_eilseq)
2575 dnl ******************************************************************
2576 dnl *** Look for glib-genmarshal in PATH if we are cross-compiling ***
2577 dnl ******************************************************************
2579 AM_CONDITIONAL(CROSS_COMPILING, test $cross_compiling = yes)
2581 if test $cross_compiling = yes; then
2582 AC_PATH_PROG(GLIB_GENMARSHAL, glib-genmarshal, no)
2583 if test x$GLIB_GENMARSHAL = xno; then
2584 AC_MSG_ERROR(Could not find a glib-genmarshal in your PATH)
2588 dnl **************************
2589 dnl *** Checks for gtk-doc ***
2590 dnl **************************
2592 GTK_DOC_CHECK([1.8])
2595 [AC_HELP_STRING([--enable-man],
2596 [regenerate man pages from Docbook [default=no]])],enable_man=yes,
2599 if test "${enable_man}" != no; then
2601 dnl Check for xsltproc
2603 AC_PATH_PROG([XSLTPROC], [xsltproc])
2604 if test -z "$XSLTPROC"; then
2608 dnl check for DocBook DTD and stylesheets in the local catalog.
2609 JH_CHECK_XML_CATALOG([-//OASIS//DTD DocBook XML V4.1.2//EN],
2610 [DocBook XML DTD V4.1.2],,enable_man=no)
2611 JH_CHECK_XML_CATALOG([http://docbook.sourceforge.net/release/xsl/current/manpages/docbook.xsl],
2612 [DocBook XSL Stylesheets],,enable_man=no)
2615 AM_CONDITIONAL(ENABLE_MAN, test x$enable_man != xno)
2617 dnl ******************************
2618 dnl *** output the whole stuff ***
2619 dnl ******************************
2621 dnl this section will only be run if config.status is invoked with no
2622 dnl arguments, or with "glibconfig.h" as an argument.
2623 AC_CONFIG_COMMANDS([glibconfig.h],
2625 outfile=glibconfig.h-tmp
2626 cat > $outfile <<\_______EOF
2629 * This is a generated file. Please modify 'configure.in'
2632 #ifndef __G_LIBCONFIG_H__
2633 #define __G_LIBCONFIG_H__
2635 #include <glib/gmacros.h>
2639 if test x$glib_limits_h = xyes; then
2640 echo '#include <limits.h>' >> $outfile
2642 if test x$glib_float_h = xyes; then
2643 echo '#include <float.h>' >> $outfile
2645 if test x$glib_values_h = xyes; then
2646 echo '#include <values.h>' >> $outfile
2648 if test "$glib_header_alloca_h" = "yes"; then
2649 echo '#define GLIB_HAVE_ALLOCA_H' >> $outfile
2651 if test x$glib_sys_poll_h = xyes; then
2652 echo '#define GLIB_HAVE_SYS_POLL_H' >> $outfile
2654 if test x$glib_included_printf != xyes; then
2656 /* Specifies that GLib's g_print*() functions wrap the
2657 * system printf functions. This is useful to know, for example,
2658 * when using glibc's register_printf_function().
2660 echo '#define GLIB_USING_SYSTEM_PRINTF' >> $outfile
2663 cat >> $outfile <<_______EOF
2667 #define G_MINFLOAT $glib_mf
2668 #define G_MAXFLOAT $glib_Mf
2669 #define G_MINDOUBLE $glib_md
2670 #define G_MAXDOUBLE $glib_Md
2671 #define G_MINSHORT $glib_ms
2672 #define G_MAXSHORT $glib_Ms
2673 #define G_MAXUSHORT $glib_Mus
2674 #define G_MININT $glib_mi
2675 #define G_MAXINT $glib_Mi
2676 #define G_MAXUINT $glib_Mui
2677 #define G_MINLONG $glib_ml
2678 #define G_MAXLONG $glib_Ml
2679 #define G_MAXULONG $glib_Mul
2684 ### this should always be true in a modern C/C++ compiler
2685 cat >>$outfile <<_______EOF
2686 typedef signed char gint8;
2687 typedef unsigned char guint8;
2691 if test -n "$gint16"; then
2692 cat >>$outfile <<_______EOF
2693 typedef signed $gint16 gint16;
2694 typedef unsigned $gint16 guint16;
2695 #define G_GINT16_MODIFIER $gint16_modifier
2696 #define G_GINT16_FORMAT $gint16_format
2697 #define G_GUINT16_FORMAT $guint16_format
2702 if test -n "$gint32"; then
2703 cat >>$outfile <<_______EOF
2704 typedef signed $gint32 gint32;
2705 typedef unsigned $gint32 guint32;
2706 #define G_GINT32_MODIFIER $gint32_modifier
2707 #define G_GINT32_FORMAT $gint32_format
2708 #define G_GUINT32_FORMAT $guint32_format
2712 cat >>$outfile <<_______EOF
2713 #define G_HAVE_GINT64 1 /* deprecated, always true */
2715 ${glib_extension}typedef signed $gint64 gint64;
2716 ${glib_extension}typedef unsigned $gint64 guint64;
2718 #define G_GINT64_CONSTANT(val) $gint64_constant
2719 #define G_GUINT64_CONSTANT(val) $guint64_constant
2722 if test x$gint64_format != x ; then
2723 cat >>$outfile <<_______EOF
2724 #define G_GINT64_MODIFIER $gint64_modifier
2725 #define G_GINT64_FORMAT $gint64_format
2726 #define G_GUINT64_FORMAT $guint64_format
2729 cat >>$outfile <<_______EOF
2730 #undef G_GINT64_MODIFIER
2731 #undef G_GINT64_FORMAT
2732 #undef G_GUINT64_FORMAT
2736 cat >>$outfile <<_______EOF
2738 #define GLIB_SIZEOF_VOID_P $glib_void_p
2739 #define GLIB_SIZEOF_LONG $glib_long
2740 #define GLIB_SIZEOF_SIZE_T $glib_size_t
2744 cat >>$outfile <<_______EOF
2745 typedef signed $glib_size_type_define gssize;
2746 typedef unsigned $glib_size_type_define gsize;
2747 #define G_GSIZE_MODIFIER $gsize_modifier
2748 #define G_GSSIZE_FORMAT $gssize_format
2749 #define G_GSIZE_FORMAT $gsize_format
2751 #define G_MAXSIZE G_MAXU$glib_msize_type
2752 #define G_MINSSIZE G_MIN$glib_msize_type
2753 #define G_MAXSSIZE G_MAX$glib_msize_type
2755 typedef gint64 goffset;
2756 #define G_MINOFFSET G_MININT64
2757 #define G_MAXOFFSET G_MAXINT64
2761 if test -z "$glib_unknown_void_p"; then
2762 cat >>$outfile <<_______EOF
2764 #define GPOINTER_TO_INT(p) ((gint) ${glib_gpi_cast} (p))
2765 #define GPOINTER_TO_UINT(p) ((guint) ${glib_gpui_cast} (p))
2767 #define GINT_TO_POINTER(i) ((gpointer) ${glib_gpi_cast} (i))
2768 #define GUINT_TO_POINTER(u) ((gpointer) ${glib_gpui_cast} (u))
2770 typedef signed $glib_intptr_type_define gintptr;
2771 typedef unsigned $glib_intptr_type_define guintptr;
2774 echo '#error SIZEOF_VOID_P unknown - This should never happen' >>$outfile
2779 cat >>$outfile <<_______EOF
2784 $glib_static_compilation
2789 #define G_HAVE_INLINE 1
2790 #else /* !__cplusplus */
2792 #endif /* !__cplusplus */
2795 #define G_CAN_INLINE 1
2798 if test x$g_can_inline = xyes ; then
2799 cat >>$outfile <<_______EOF
2800 #else /* !__cplusplus */
2801 #define G_CAN_INLINE 1
2805 cat >>$outfile <<_______EOF
2810 if test x$g_have_iso_c_varargs = xyes ; then
2811 cat >>$outfile <<_______EOF
2813 # define G_HAVE_ISO_VARARGS 1
2817 if test x$g_have_iso_cxx_varargs = xyes ; then
2818 cat >>$outfile <<_______EOF
2820 # define G_HAVE_ISO_VARARGS 1
2824 if test x$g_have_gnuc_varargs = xyes ; then
2825 cat >>$outfile <<_______EOF
2827 /* gcc-2.95.x supports both gnu style and ISO varargs, but if -ansi
2828 * is passed ISO vararg support is turned off, and there is no work
2829 * around to turn it on, so we unconditionally turn it off.
2831 #if __GNUC__ == 2 && __GNUC_MINOR__ == 95
2832 # undef G_HAVE_ISO_VARARGS
2835 #define G_HAVE_GNUC_VARARGS 1
2839 case x$g_stack_grows in
2840 xyes) echo "#define G_HAVE_GROWING_STACK 1" >>$outfile ;;
2841 *) echo "#define G_HAVE_GROWING_STACK 0" >>$outfile ;;
2846 if test x$g_have_eilseq = xno; then
2847 cat >>$outfile <<_______EOF
2849 /* On some systems, like SunOS and NetBSD, EILSEQ is not defined.
2850 * The correspondence between this and the corresponding definition
2851 * in libiconv is essential.
2853 # define EILSEQ ENOENT
2859 if test x$g_have_gnuc_visibility = xyes; then
2860 cat >>$outfile <<_______EOF
2861 #define G_HAVE_GNUC_VISIBILITY 1
2864 cat >>$outfile <<_______EOF
2865 #if defined(__SUNPRO_C) && (__SUNPRO_C >= 0x550)
2866 #define G_GNUC_INTERNAL __hidden
2867 #elif defined (__GNUC__) && defined (G_HAVE_GNUC_VISIBILITY)
2868 #define G_GNUC_INTERNAL __attribute__((visibility("hidden")))
2870 #define G_GNUC_INTERNAL
2876 if test x$g_mutex_has_default = xyes; then
2877 cat >>$outfile <<_______EOF
2878 $g_enable_threads_def G_THREADS_ENABLED
2879 #define G_THREADS_IMPL_$g_threads_impl_def
2880 typedef struct _GStaticMutex GStaticMutex;
2881 struct _GStaticMutex
2883 struct _GMutex *runtime_mutex;
2885 char pad[[$g_mutex_sizeof]];
2886 double dummy_double;
2887 void *dummy_pointer;
2891 #define G_STATIC_MUTEX_INIT { NULL, { { $g_mutex_contents} } }
2892 #define g_static_mutex_get_mutex(mutex) \\
2893 (g_thread_use_default_impl ? ((GMutex*) ((mutex)->static_mutex.pad)) : \\
2894 g_static_mutex_get_mutex_impl_shortcut (&((mutex)->runtime_mutex)))
2897 cat >>$outfile <<_______EOF
2898 $g_enable_threads_def G_THREADS_ENABLED
2899 #define G_THREADS_IMPL_$g_threads_impl_def
2900 typedef struct _GMutex* GStaticMutex;
2901 #define G_STATIC_MUTEX_INIT NULL
2902 #define g_static_mutex_get_mutex(mutex) \\
2903 (g_static_mutex_get_mutex_impl_shortcut (mutex))
2907 cat >>$outfile <<_______EOF
2908 /* This represents a system thread as used by the implementation. An
2909 * alien implementaion, as loaded by g_thread_init can only count on
2910 * "sizeof (gpointer)" bytes to store their info. We however need more
2911 * for some of our native implementations. */
2912 typedef union _GSystemThread GSystemThread;
2913 union _GSystemThread
2915 char data[[$g_system_thread_sizeof]];
2916 double dummy_double;
2917 void *dummy_pointer;
2921 if test x"$g_memory_barrier_needed" != xno; then
2923 echo "#define G_ATOMIC_OP_MEMORY_BARRIER_NEEDED 1" >>$outfile
2927 g_bit_sizes="16 32 64"
2928 for bits in $g_bit_sizes; do
2929 cat >>$outfile <<_______EOF
2930 #define GINT${bits}_TO_${g_bs_native}(val) ((gint${bits}) (val))
2931 #define GUINT${bits}_TO_${g_bs_native}(val) ((guint${bits}) (val))
2932 #define GINT${bits}_TO_${g_bs_alien}(val) ((gint${bits}) GUINT${bits}_SWAP_LE_BE (val))
2933 #define GUINT${bits}_TO_${g_bs_alien}(val) (GUINT${bits}_SWAP_LE_BE (val))
2937 cat >>$outfile <<_______EOF
2938 #define GLONG_TO_LE(val) ((glong) GINT${glongbits}_TO_LE (val))
2939 #define GULONG_TO_LE(val) ((gulong) GUINT${glongbits}_TO_LE (val))
2940 #define GLONG_TO_BE(val) ((glong) GINT${glongbits}_TO_BE (val))
2941 #define GULONG_TO_BE(val) ((gulong) GUINT${glongbits}_TO_BE (val))
2942 #define GINT_TO_LE(val) ((gint) GINT${gintbits}_TO_LE (val))
2943 #define GUINT_TO_LE(val) ((guint) GUINT${gintbits}_TO_LE (val))
2944 #define GINT_TO_BE(val) ((gint) GINT${gintbits}_TO_BE (val))
2945 #define GUINT_TO_BE(val) ((guint) GUINT${gintbits}_TO_BE (val))
2946 #define G_BYTE_ORDER $g_byte_order
2948 #define GLIB_SYSDEF_POLLIN =$g_pollin
2949 #define GLIB_SYSDEF_POLLOUT =$g_pollout
2950 #define GLIB_SYSDEF_POLLPRI =$g_pollpri
2951 #define GLIB_SYSDEF_POLLHUP =$g_pollhup
2952 #define GLIB_SYSDEF_POLLERR =$g_pollerr
2953 #define GLIB_SYSDEF_POLLNVAL =$g_pollnval
2955 #define G_MODULE_SUFFIX "$g_module_suffix"
2957 /* A GPid is an abstraction for a process "handle". It is *not* an
2958 * abstraction for a process identifier in general. GPid is used in
2959 * GLib only for descendant processes spawned with the g_spawn*
2960 * functions. On POSIX there is no "process handle" concept as such,
2961 * but on Windows a GPid is a handle to a process, a kind of pointer,
2962 * not a process identifier.
2964 typedef $g_pid_type GPid;
2968 #endif /* GLIBCONFIG_H */
2972 if cmp -s $outfile glibconfig.h; then
2973 AC_MSG_NOTICE([glibconfig.h is unchanged])
2976 mv $outfile glibconfig.h
2980 # Note that if two cases are the same, case goes with the first one.
2981 # Note also that this is inside an AC_OUTPUT_COMMAND. We do not depend
2982 # on variable expansion in case labels. Look at the generated config.status
2985 if test "x${ac_cv_working_alloca_h+set}" = xset ; then
2986 glib_header_alloca_h="$ac_cv_working_alloca_h"
2988 glib_header_alloca_h="$ac_cv_header_alloca_h"
2992 x$ac_cv_header_float_h)
2994 glib_mf=FLT_MIN glib_Mf=FLT_MAX
2995 glib_md=DBL_MIN glib_Md=DBL_MAX
2997 x$ac_cv_header_values_h)
2999 glib_mf=MINFLOAT glib_Mf=MAXFLOAT
3000 glib_md=MINDOUBLE glib_Md=MAXDOUBLE
3005 x$ac_cv_header_limits_h)
3007 glib_ms=SHRT_MIN glib_Ms=SHRT_MAX glib_Mus=USHRT_MAX
3008 glib_mi=INT_MIN glib_Mi=INT_MAX glib_Mui=UINT_MAX
3009 glib_ml=LONG_MIN glib_Ml=LONG_MAX glib_Mul=ULONG_MAX
3011 x$ac_cv_header_values_h)
3013 glib_ms=MINSHORT glib_Ms=MAXSHORT glib_Mus="(((gushort)G_MAXSHORT)*2+1)"
3014 glib_mi=MININT glib_Mi=MAXINT glib_Mui="(((guint)G_MAXINT)*2+1)"
3015 glib_ml=MINLONG glib_Ml=MAXLONG glib_Mul="(((gulong)G_MAXLONG)*2+1)"
3019 if test x$ac_cv_header_sys_poll_h = xyes ; then
3023 if test x$enable_included_printf = xyes ; then
3024 glib_included_printf=yes
3028 $ac_cv_sizeof_short)
3030 gint16_modifier='"h"'
3031 gint16_format='"hi"'
3032 guint16_format='"hu"'
3036 gint16_modifier='""'
3038 guint16_format='"u"'
3042 $ac_cv_sizeof_short)
3044 gint32_modifier='"h"'
3045 gint32_format='"hi"'
3046 guint32_format='"hu"'
3050 gint32_modifier='""'
3052 guint32_format='"u"'
3056 gint32_modifier='"l"'
3057 gint32_format='"li"'
3058 guint32_format='"lu"'
3064 gint64_modifier='""'
3066 guint64_format='"u"'
3068 gint64_constant='(val)'
3069 guint64_constant='(val)'
3073 gint64_modifier='"l"'
3074 gint64_format='"li"'
3075 guint64_format='"lu"'
3077 gint64_constant='(val##L)'
3078 guint64_constant='(val##UL)'
3080 $ac_cv_sizeof_long_long)
3082 if test -n "$glib_cv_long_long_format"; then
3083 gint64_modifier='"'$glib_cv_long_long_format'"'
3084 gint64_format='"'$glib_cv_long_long_format'i"'
3085 guint64_format='"'$glib_cv_long_long_format'u"'
3087 glib_extension='G_GNUC_EXTENSION '
3088 gint64_constant='(G_GNUC_EXTENSION (val##LL))'
3089 guint64_constant='(G_GNUC_EXTENSION (val##ULL))'
3091 $ac_cv_sizeof___int64)
3093 if test -n "$glib_cv_long_long_format"; then
3094 gint64_modifier='"'$glib_cv_long_long_format'"'
3095 gint64_format='"'$glib_cv_long_long_format'i"'
3096 guint64_format='"'$glib_cv_long_long_format'u"'
3099 gint64_constant='(val##i64)'
3100 guint64_constant='(val##ui64)'
3103 glib_size_t=$ac_cv_sizeof_size_t
3104 glib_size_type_define="$glib_size_type"
3105 glib_void_p=$ac_cv_sizeof_void_p
3106 glib_long=$ac_cv_sizeof_long
3108 case "$glib_size_type" in
3110 gsize_modifier='"h"'
3112 gssize_format='"hi"'
3113 glib_msize_type='SHRT'
3119 glib_msize_type='INT'
3122 gsize_modifier='"l"'
3124 gssize_format='"li"'
3125 glib_msize_type='LONG'
3127 "long long"|__int64)
3128 gsize_modifier='"I64"'
3129 gsize_format='"I64u"'
3130 gssize_format='"I64i"'
3131 glib_msize_type='INT64'
3135 gintbits=`expr $ac_cv_sizeof_int \* 8`
3136 glongbits=`expr $ac_cv_sizeof_long \* 8`
3138 case $ac_cv_sizeof_void_p in
3140 glib_intptr_type_define=int
3145 glib_intptr_type_define=long
3146 glib_gpi_cast='(glong)'
3147 glib_gpui_cast='(gulong)'
3149 $ac_cv_sizeof_long_long)
3150 glib_intptr_type_define='long long'
3151 glib_gpi_cast='(gint64)'
3152 glib_gpui_cast='(guint64)'
3154 $ac_cv_sizeof___int64)
3155 glib_intptr_type_define=__int64
3156 glib_gpi_cast='(gint64)'
3157 glib_gpui_cast='(guint64)'
3160 glib_unknown_void_p=yes
3166 x$ac_cv_func_atexit)
3168 #ifdef NeXT /* @#%@! NeXTStep */
3169 # define g_ATEXIT(proc) (!atexit (proc))
3171 # define g_ATEXIT(proc) (atexit (proc))
3174 x$ac_cv_func_on_exit)
3176 #define g_ATEXIT(proc) (on_exit ((void (*)(int, void*))(proc), NULL))"
3181 x$ac_cv_func_memmove)
3183 #define g_memmove(dest,src,len) G_STMT_START { memmove ((dest), (src), (len)); } G_STMT_END'
3185 x$glib_cv_working_bcopy)
3187 /* memmove isn't available, but bcopy can copy overlapping memory regions */
3188 #define g_memmove(d,s,n) G_STMT_START { bcopy ((s), (d), (n)); } G_STMT_END"
3192 /* memmove isn't found and bcopy can't copy overlapping memory regions,
3193 * so we have to roll our own copy routine. */
3194 void g_memmove (void* dest, const void * src, unsigned long len);"
3199 #define GLIB_MAJOR_VERSION $GLIB_MAJOR_VERSION
3200 #define GLIB_MINOR_VERSION $GLIB_MINOR_VERSION
3201 #define GLIB_MICRO_VERSION $GLIB_MICRO_VERSION
3205 x$glib_cv_va_copy) glib_vacopy='#define G_VA_COPY va_copy' ;;
3206 x$glib_cv___va_copy) glib_vacopy='#define G_VA_COPY __va_copy' ;;
3210 if test x$glib_cv_va_val_copy = xno; then
3211 glib_vacopy="\$glib_vacopy
3212 #define G_VA_COPY_AS_ARRAY 1"
3215 if test x$glib_cv_hasinline = xyes; then
3216 glib_inline='#define G_HAVE_INLINE 1'
3218 if test x$glib_cv_has__inline = xyes; then
3219 glib_inline="\$glib_inline
3220 #define G_HAVE___INLINE 1"
3222 if test x$glib_cv_has__inline__ = xyes; then
3223 glib_inline="\$glib_inline
3224 #define G_HAVE___INLINE__ 1"
3227 g_have_gnuc_varargs=$g_have_gnuc_varargs
3228 g_have_iso_c_varargs=$g_have_iso_c_varargs
3229 g_have_iso_cxx_varargs=$g_have_iso_cxx_varargs
3231 g_can_inline=$g_can_inline
3232 g_have_gnuc_visibility=$g_have_gnuc_visibility
3233 g_have_sunstudio_visibility=$g_have_sunstudio_visibility
3235 if test x$ac_cv_c_bigendian = xyes; then
3236 g_byte_order=G_BIG_ENDIAN
3240 g_byte_order=G_LITTLE_ENDIAN
3245 g_pollin=$glib_cv_value_POLLIN
3246 g_pollout=$glib_cv_value_POLLOUT
3247 g_pollpri=$glib_cv_value_POLLPRI
3248 g_pollhup=$glib_cv_value_POLLHUP
3249 g_pollerr=$glib_cv_value_POLLERR
3250 g_pollnval=$glib_cv_value_POLLNVAL
3252 g_stack_grows=$glib_cv_stack_grows
3254 g_have_eilseq=$have_eilseq
3256 case x$have_threads in
3257 xno) g_enable_threads_def="#undef";;
3258 *) g_enable_threads_def="#define";;
3261 g_threads_impl_def=$g_threads_impl
3263 g_mutex_has_default="$mutex_has_default"
3264 g_mutex_sizeof="$glib_cv_sizeof_gmutex"
3265 g_system_thread_sizeof="$glib_cv_sizeof_system_thread"
3266 g_mutex_contents="$glib_cv_byte_contents_gmutex"
3268 g_memory_barrier_needed="$glib_memory_barrier_needed"
3270 g_module_suffix="$glib_gmodule_suffix"
3272 g_pid_type="$glib_pid_type"
3275 glib_os="#define G_OS_BEOS"
3278 glib_os="#define G_OS_UNIX
3279 #define G_PLATFORM_WIN32
3280 #define G_WITH_CYGWIN"
3283 glib_os="#define G_OS_WIN32
3284 #define G_PLATFORM_WIN32"
3287 glib_os="#define G_OS_UNIX"
3290 glib_static_compilation=""
3291 if test x$glib_win32_static_compilation = xyes; then
3292 glib_static_compilation="#define GLIB_STATIC_COMPILATION 1
3293 #define GOBJECT_STATIC_COMPILATION 1"
3299 glib-2.0-uninstalled.pc
3301 gmodule-export-2.0.pc
3302 gmodule-no-export-2.0.pc
3303 gmodule-2.0-uninstalled.pc
3304 gmodule-no-export-2.0-uninstalled.pc
3306 gthread-2.0-uninstalled.pc
3308 gobject-2.0-uninstalled.pc
3311 gio-2.0-uninstalled.pc
3312 gio-unix-2.0-uninstalled.pc
3317 build/win32/Makefile
3318 build/win32/dirent/Makefile
3319 build/win32/vs8/Makefile
3321 glib/libcharset/Makefile
3322 glib/gnulib/Makefile
3324 glib/update-pcre/Makefile
3327 gmodule/gmoduleconf.h
3329 gobject/glib-mkenums
3330 gobject/tests/Makefile
3333 gio/xdgmime/Makefile
3334 gio/inotify/Makefile
3341 docs/reference/Makefile
3342 docs/reference/glib/Makefile
3343 docs/reference/glib/version.xml
3344 docs/reference/gobject/Makefile
3345 docs/reference/gobject/version.xml
3346 docs/reference/gio/Makefile
3347 docs/reference/gio/version.xml
3349 tests/gobject/Makefile
3350 tests/refcount/Makefile
3354 AC_CONFIG_COMMANDS([chmod-scripts],
3355 [chmod 0755 glib-zip
3356 chmod 0755 glib-gettextize
3357 chmod 0755 gobject/glib-mkenums])
3359 # we want to invoke this macro solely so that the config.status script
3360 # and automake generated makefiles know about these generated files.
3361 # They are only needed to distcheck the package
3370 gmodule/makefile.msc
3372 gobject/makefile.msc
3374 gthread/makefile.msc