1 # Process this file with autoconf to produce a configure script.
4 dnl ***********************************
5 dnl *** include special GLib macros ***
6 dnl ***********************************
8 m4_define(glib_configure_ac)
11 # The following version number definitions apply to GLib, GModule, GObject,
12 # GThread and GIO as a whole, so if changes occurred in any of them, they are
13 # all treated with the same interface and binary age.
16 # glib_micro_version += 1;
17 # glib_interface_age += 1;
18 # glib_binary_age += 1;
19 # if any functions have been added, set glib_interface_age to 0.
20 # if backwards compatibility has been broken,
21 # set glib_binary_age _and_ glib_interface_age to 0.
23 # in easier to understand terms:
25 # <mclasen> on the stable branch, interface age == micro
26 # <mclasen> on the unstable (ie master), interface age = 0
28 m4_define([glib_major_version], [2])
29 m4_define([glib_minor_version], [29])
30 m4_define([glib_micro_version], [3])
31 m4_define([glib_interface_age], [0])
32 m4_define([glib_binary_age],
33 [m4_eval(100 * glib_minor_version + glib_micro_version)])
34 m4_define([glib_version],
35 [glib_major_version.glib_minor_version.glib_micro_version])
37 # libtool version related macros
38 m4_define([glib_lt_release], [glib_major_version.glib_minor_version])
39 m4_define([glib_lt_current],
40 [m4_eval(100 * glib_minor_version + glib_micro_version - glib_interface_age)])
41 m4_define([glib_lt_revision], [glib_interface_age])
42 m4_define([glib_lt_age], [m4_eval(glib_binary_age - glib_interface_age)])
43 m4_define([glib_lt_current_minus_age],
44 [m4_eval(glib_lt_current - glib_lt_age)])
46 # if the minor version number is odd, then we want debugging. Otherwise
47 # we only want minimal debugging support.
48 m4_define([glib_debug_default],
49 [m4_if(m4_eval(glib_minor_version % 2), [1], [yes], [minimum])])dnl
52 AC_INIT(glib, [glib_version],
53 [http://bugzilla.gnome.org/enter_bug.cgi?product=glib])
55 AC_CONFIG_HEADER([config.h])
56 AC_CONFIG_SRCDIR([glib/glib.h])
57 AC_CONFIG_MACRO_DIR([m4macros])
59 # Save this value here, since automake will set cflags later
60 cflags_set=${CFLAGS+set}
62 AM_INIT_AUTOMAKE([1.10 no-define])
64 # Support silent build rules, requires at least automake-1.11. Disable
65 # by either passing --disable-silent-rules to configure or passing V=1
67 m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
69 GLIB_MAJOR_VERSION=glib_major_version
70 GLIB_MINOR_VERSION=glib_minor_version
71 GLIB_MICRO_VERSION=glib_micro_version
72 GLIB_INTERFACE_AGE=glib_interface_age
73 GLIB_BINARY_AGE=glib_binary_age
74 GLIB_VERSION=glib_version
76 AC_SUBST(GLIB_MAJOR_VERSION)
77 AC_SUBST(GLIB_MINOR_VERSION)
78 AC_SUBST(GLIB_MICRO_VERSION)
79 AC_SUBST(GLIB_VERSION)
80 AC_SUBST(GLIB_INTERFACE_AGE)
81 AC_SUBST(GLIB_BINARY_AGE)
83 AC_DEFINE(GLIB_MAJOR_VERSION, [glib_major_version],
84 [Define to the GLIB major version])
85 AC_DEFINE(GLIB_MINOR_VERSION, [glib_minor_version],
86 [Define to the GLIB minor version])
87 AC_DEFINE(GLIB_MICRO_VERSION, [glib_micro_version],
88 [Define to the GLIB micro version])
89 AC_DEFINE(GLIB_INTERFACE_AGE, [glib_interface_age],
90 [Define to the GLIB interface age])
91 AC_DEFINE(GLIB_BINARY_AGE, [glib_binary_age],
92 [Define to the GLIB binary age])
95 LT_RELEASE=glib_lt_release
96 LT_CURRENT=glib_lt_current
97 LT_REVISION=glib_lt_revision
99 LT_CURRENT_MINUS_AGE=glib_lt_current_minus_age
102 AC_SUBST(LT_REVISION)
104 AC_SUBST(LT_CURRENT_MINUS_AGE)
106 dnl Initialize maintainer mode
109 dnl Checks for programs.
115 AC_MSG_CHECKING([for the BeOS])
118 glib_native_beos="yes"
121 glib_native_beos="no"
124 AC_MSG_RESULT([$glib_native_beos])
128 AC_MSG_CHECKING([for Win32])
129 LIB_EXE_MACHINE_FLAG=X86
132 glib_native_win32=yes
133 glib_pid_type='void *'
134 glib_cv_stack_grows=no
135 # Unfortunately the mingw implementations of C99-style snprintf and vsnprintf
136 # don't seem to be quite good enough, at least not in mingw-runtime-3.14.
137 # (Sorry, I don't know exactly what is the problem, but it is related to
138 # floating point formatting and decimal point vs. comma.)
139 # The simple tests in AC_FUNC_VSNPRINTF_C99 and AC_FUNC_SNPRINTF_C99 aren't
140 # rigorous enough to notice, though.
141 # So preset the autoconf cache variables.
142 ac_cv_func_vsnprintf_c99=no
143 ac_cv_func_snprintf_c99=no
146 LIB_EXE_MACHINE_FLAG=X64
161 AC_MSG_RESULT([$glib_native_win32])
163 AC_SUBST(LIB_EXE_MACHINE_FLAG)
166 AC_MSG_CHECKING([for Mac OS X Carbon support])
168 #include <Carbon/Carbon.h>
169 #include <CoreServices/CoreServices.h>
170 ], glib_have_carbon=yes)
172 AC_MSG_RESULT([$glib_have_carbon])
174 AM_CONDITIONAL(OS_WIN32, [test "$glib_native_win32" = "yes"])
175 AM_CONDITIONAL(OS_WIN32_X64, [test "$LIB_EXE_MACHINE_FLAG" = "X64"])
176 AM_CONDITIONAL(OS_UNIX, [test "$glib_native_win32" != "yes"])
177 AM_CONDITIONAL(OS_LINUX, [test "$glib_os_linux" = "yes"])
178 AM_CONDITIONAL(OS_CARBON, [test "$glib_have_carbon" = "yes"])
180 if test "$glib_native_win32" = "yes"; then
181 AC_CHECK_TOOL(WINDRES, windres, no)
182 if test "$WINDRES" = no; then
183 AC_MSG_ERROR([*** Could not find an implementation of windres in your PATH.])
185 AC_CHECK_TOOL(NM, nm, no)
186 if test "$NM" = no; then
187 AC_MSG_ERROR([*** Could not find an implementation of nm in your PATH.])
189 AC_CHECK_TOOL(RANLIB, ranlib, :)
190 AC_CHECK_PROG(ms_librarian, [lib.exe], [yes], [no])
192 AM_CONDITIONAL(MS_LIB_AVAILABLE, [test x$ms_librarian = xyes])
194 if test "$glib_native_win32" != yes; then
195 # libtool option to control which symbols are exported
196 # right now, symbols starting with _ are not exported
197 LIBTOOL_EXPORT_OPTIONS='-export-symbols-regex "^g.*"'
199 # We currently use .def files on Windows
200 LIBTOOL_EXPORT_OPTIONS=
202 AC_SUBST(LIBTOOL_EXPORT_OPTIONS)
204 if test "x$glib_have_carbon" = "xyes"; then
205 AC_DEFINE(HAVE_CARBON, 1, [define to 1 if Carbon is available])
206 LDFLAGS="$LDFLAGS -framework Carbon"
210 dnl declare --enable-* args and collect ac_help strings
212 AC_HELP_STRING([--enable-debug=@<:@no/minimum/yes@:>@],
213 [turn on debugging @<:@default=glib_debug_default@:>@]),,
214 enable_debug=glib_debug_default)
216 AC_ARG_ENABLE(gc_friendly,
217 [AC_HELP_STRING([--enable-gc-friendly],
218 [turn on garbage collector friendliness [default=no]])],,
219 [enable_gc_friendly=no])
220 AC_ARG_ENABLE(mem_pools,
221 [AC_HELP_STRING([--disable-mem-pools],
222 [disable all glib memory pools])],,
223 [disable_mem_pools=no])
224 AC_ARG_ENABLE(threads,
225 [AC_HELP_STRING([--enable-threads],
226 [turn on basic thread support [default=yes]
227 ([=no] will override --with-threads)])],,
228 [enable_threads=yes])
229 AC_ARG_ENABLE(rebuilds,
230 [AC_HELP_STRING([--disable-rebuilds],
231 [disable all source autogeneration rules])],,
232 [enable_rebuilds=yes])
234 if test "x$enable_threads" != "xyes"; then
238 AC_MSG_CHECKING([whether to enable garbage collector friendliness])
239 if test "x$enable_gc_friendly" = "xyes"; then
240 AC_DEFINE(ENABLE_GC_FRIENDLY_DEFAULT, 1, [Whether to enable GC friendliness by default])
246 AC_MSG_CHECKING([whether to disable memory pools])
247 if test "x$disable_mem_pools" = "xno"; then
250 AC_DEFINE(DISABLE_MEM_POOLS, [1], [Whether to disable memory pools])
251 AC_SUBST(DISABLE_MEM_POOLS)
255 dnl location to install runtime libraries, e.g. ../../lib to install
256 dnl to /lib if libdir is /usr/lib
257 AC_ARG_WITH(runtime-libdir,
258 [AC_HELP_STRING([--with-runtime-libdir=RELPATH],
259 [Install runtime libraries relative to libdir])],
261 [with_runtime_libdir=""])
262 GLIB_RUNTIME_LIBDIR="$with_runtime_libdir"
263 ABS_GLIB_RUNTIME_LIBDIR="`readlink -f $libdir/$with_runtime_libdir`"
264 AC_SUBST(GLIB_RUNTIME_LIBDIR)
265 AC_SUBST(ABS_GLIB_RUNTIME_LIBDIR)
266 AM_CONDITIONAL(HAVE_GLIB_RUNTIME_LIBDIR, [test "x$with_runtime_libdir" != "x"])
268 dnl Check for a working C++ compiler, but do not bail out, if none is found.
269 AC_CHECK_TOOLS(CXX, [$CCC c++ g++ gcc CC cxx cc++ cl], [gcc])
272 AC_TRY_COMPILE(,[class a { int b; } c;], ,CXX=)
273 AM_CONDITIONAL(HAVE_CXX, [test "$CXX" != ""])
282 PKG_PROG_PKG_CONFIG(0.16)
284 if test "x$enable_debug" = "xyes"; then
285 if test x$cflags_set != xset ; then
287 *[[\ \ ]]-g[[\ \ ]]*) ;;
288 *) CFLAGS="$CFLAGS -g" ;;
292 GLIB_DEBUG_FLAGS="-DG_ENABLE_DEBUG"
294 GLIB_DEBUG_FLAGS="-DG_DISABLE_CAST_CHECKS"
296 if test "x$enable_debug" = "xno"; then
297 GLIB_DEBUG_FLAGS="$GLIB_DEBUG_FLAGS -DG_DISABLE_ASSERT -DG_DISABLE_CHECKS"
301 # Ensure MSVC-compatible struct packing convention is used when
302 # compiling for Win32 with gcc.
303 # What flag to depends on gcc version: gcc3 uses "-mms-bitfields", while
304 # gcc2 uses "-fnative-struct".
305 if test x"$glib_native_win32" = xyes; then
306 if test x"$GCC" = xyes; then
308 AC_MSG_CHECKING([how to get MSVC-compatible struct packing])
309 if test -z "$ac_cv_prog_CC"; then
312 our_gcc="$ac_cv_prog_CC"
314 case `$our_gcc --version | sed -e 's,\..*,.,' -e q` in
316 if $our_gcc -v --help 2>/dev/null | grep fnative-struct >/dev/null; then
317 msnative_struct='-fnative-struct'
321 if $our_gcc -v --help 2>/dev/null | grep ms-bitfields >/dev/null; then
322 msnative_struct='-mms-bitfields'
326 if test x"$msnative_struct" = x ; then
327 AC_MSG_RESULT([no way])
328 AC_MSG_WARN([produced libraries might be incompatible with MSVC-compiled code])
330 CFLAGS="$CFLAGS $msnative_struct"
331 AC_MSG_RESULT([${msnative_struct}])
335 GLIB_EXTRA_CFLAGS="${msnative_struct}"
336 AC_SUBST(GLIB_EXTRA_CFLAGS)
340 # define a MAINT-like variable REBUILD which is set if Perl
341 # and awk are found, so autogenerated sources can be rebuilt
343 AC_CHECK_PROGS(PERL, [perl5 perl])
344 # We would like indent, but don't require it.
345 AC_CHECK_PROG(INDENT, indent, indent)
347 if test "x$enable_rebuilds" = "xyes" && \
349 $PERL -e 'exit !($] >= 5.002)' > /dev/null 2>&1 && \
350 test -n "$AWK" ; then
355 # Need full path to Perl for glib-mkenums
357 if test "x$PERL" != x ; then
358 AC_PATH_PROG(PERL_PATH, [$PERL])
360 if test "x$PERL_PATH" = x ; then
361 PERL_PATH="/usr/bin/env perl"
365 # Need suitable python path for greport
366 AM_PATH_PYTHON(2.4,,PYTHON="/usr/bin/env python2.4")
369 dnl ***********************
370 dnl *** Tests for iconv ***
371 dnl ***********************
373 dnl We do this before the gettext checks, to avoid distortion
375 dnl On Windows we use a native implementation
377 if test x"$glib_native_win32" = xyes; then
380 AC_ARG_WITH(libiconv,
381 [AC_HELP_STRING([--with-libiconv=@<:@no/gnu/native@:>@],
382 [use the libiconv library])],,
383 [with_libiconv=maybe])
386 case $with_libiconv in
388 # Check in the C library first
389 AC_CHECK_FUNC(iconv_open, [with_libiconv=no; found_iconv=yes])
390 # Check if we have GNU libiconv
391 if test $found_iconv = "no"; then
392 AC_CHECK_LIB(iconv, libiconv_open, [with_libiconv=gnu; found_iconv=yes])
394 # Check if we have a iconv in -liconv, possibly from vendor
395 if test $found_iconv = "no"; then
396 AC_CHECK_LIB(iconv, iconv_open, [with_libiconv=native; found_iconv=yes])
400 AC_CHECK_FUNC(iconv_open, [with_libiconv=no; found_iconv=yes])
403 AC_CHECK_LIB(iconv, libiconv_open, [with_libiconv=gnu; found_iconv=yes])
406 AC_CHECK_LIB(iconv, iconv_open, [with_libiconv=native; found_iconv=yes])
410 if test "x$found_iconv" = "xno" ; then
411 AC_MSG_ERROR([*** No iconv() implementation found in C library or libiconv])
416 AC_ARG_ENABLE(iconv-cache,
417 [AC_HELP_STRING([--enable-iconv-cache=@<:@yes/no/auto@:>@],
418 [cache iconv descriptors [default=auto]])],,
419 [enable_iconv_cache=auto])
421 AC_MSG_CHECKING([Whether to cache iconv descriptors])
422 case $enable_iconv_cache in
424 if test $ac_cv_gnu_library_2_1 = yes; then
425 enable_iconv_cache=no
427 enable_iconv_cache=yes
432 *) AC_MSG_ERROR([Value given to --enable-iconv-cache must be one of yes, no or auto])
436 if test $enable_iconv_cache = yes; then
437 AC_DEFINE(NEED_ICONV_CACHE,1,[Do we cache iconv descriptors])
440 AC_MSG_RESULT($enable_iconv_cache)
446 PKG_CHECK_MODULES([ZLIB], [zlib], [found_zlib=yes], [found_zlib=no])
447 if test "x$found_zlib" = "xno" ; then
448 AC_CHECK_LIB(z, inflate, [AC_CHECK_HEADER(zlib.h, found_zlib=yes)])
449 if test "x$found_zlib" = "xno" ; then
450 AC_MSG_ERROR([*** Working zlib library and headers not found ***])
456 PKG_CHECK_MODULES(LIBFFI, [libffi >= 3.0.0])
457 AC_SUBST(LIBFFI_CFLAGS)
458 AC_SUBST(LIBFFI_LIBS)
464 ALL_LINGUAS="`grep -v '^#' "$srcdir/po/LINGUAS" | tr '\n' ' '`"
465 AC_SUBST([CONFIG_STATUS_DEPENDENCIES],['$(top_srcdir)/po/LINGUAS'])
468 if test "$gt_cv_have_gettext" != "yes" ; then
470 *** You must have either have gettext support in your C library, or use the
471 *** GNU gettext library. (http://www.gnu.org/software/gettext/gettext.html
475 LIBS="$INTLLIBS $LIBS"
477 GETTEXT_PACKAGE=glib20
478 AC_SUBST(GETTEXT_PACKAGE)
479 AC_DEFINE_UNQUOTED(GETTEXT_PACKAGE, ["$GETTEXT_PACKAGE"],
480 [Define the gettext package to be used])
482 GLIB_DEFINE_LOCALEDIR(GLIB_LOCALE_DIR)
485 dnl Now we are done with gettext checks, figure out ICONV_LIBS
488 if test x"$glib_native_win32" != xyes; then
489 if test x$with_libiconv != xno ; then
490 case " $INTLLIBS " in
491 *[[\ \ ]]-liconv[[\ \ ]]*) ;;
492 *) ICONV_LIBS="-liconv" ;;
498 case $with_libiconv in
500 AC_DEFINE(USE_LIBICONV_GNU, 1, [Using GNU libiconv])
503 AC_DEFINE(USE_LIBICONV_NATIVE, 1, [Using a native implementation of iconv in a separate library])
507 dnl Initialize libtool
509 LT_INIT([disable-static win32-dll])
510 dnl when using libtool 2.x create libtool early, because it's used in configure
511 m4_ifdef([LT_OUTPUT], [LT_OUTPUT])
514 if test "x$GCC" = "xyes"; then
516 *[[\ \ ]]-Wall[[\ \ ]]*) ;;
517 *) CFLAGS="$CFLAGS -Wall" ;;
521 CPPFLAGS="$CPPFLAGS -DG_DISABLE_SINGLE_INCLUDES"
523 if test "$glib_native_win32" = "yes"; then
524 if test x$enable_static = xyes -a x$enable_shared = xyes; then
525 AC_MSG_ERROR([Can not build both shared and static at the same time on Windows.])
527 if test x$enable_static = xyes; then
528 glib_win32_static_compilation=yes
529 GLIB_WIN32_STATIC_COMPILATION_DEFINE="#define GLIB_STATIC_COMPILATION 1
530 #define GOBJECT_STATIC_COMPILATION 1"
531 AC_SUBST(GLIB_WIN32_STATIC_COMPILATION_DEFINE)
534 AM_CONDITIONAL(OS_WIN32_AND_DLL_COMPILATION, [test x$glib_native_win32 = xyes -a x$glib_win32_static_compilation != xyes])
537 dnl DU4 native cc currently needs -std1 for ANSI mode (instead of K&R)
539 if test $cross_compiling != yes ; then
540 AC_MSG_CHECKING([for extra flags to get ANSI library prototypes])
543 AC_TRY_RUN([#include <math.h>
544 int main (void) { return (log(1) != log(1.)); }],
545 AC_MSG_RESULT(none needed),
546 glib_save_CFLAGS=$CFLAGS
547 CFLAGS="$CFLAGS -std1"
548 AC_TRY_RUN([#include <math.h>
549 int main (void) { return (log(1) != log(1.)); }],
550 AC_MSG_RESULT(-std1),
552 CFLAGS=$glib_save_CFLAGS
554 [No ANSI prototypes found in library. (-std1 didn't work.)])
560 dnl NeXTStep cc seems to need this
561 AC_MSG_CHECKING([for extra flags for POSIX compliance])
562 AC_TRY_COMPILE([#include <dirent.h>], [DIR *dir;],
563 AC_MSG_RESULT(none needed),
564 glib_save_CFLAGS=$CFLAGS
565 CFLAGS="$CFLAGS -posix"
566 AC_TRY_COMPILE([#include <dirent.h>], [DIR *dir;],
567 AC_MSG_RESULT(-posix),
569 CFLAGS=$glib_save_CFLAGS
570 AC_MSG_WARN([Could not determine POSIX flag. (-posix didn't work.)])))
572 # Checks for header files.
575 # Checks for library functions.
578 AC_CHECK_FUNCS(mmap posix_memalign memalign valloc fsync pipe2)
579 AC_CHECK_FUNCS(atexit on_exit timegm gmtime_r)
580 # BSD has a qsort_r with wrong argument order
581 AC_CACHE_CHECK([for qsort_r], glib_cv_have_qsort_r, [
587 cmp (const void *a, const void *b, void *c)
601 main (int argc, char **argv)
603 int arr[3] = { 1, 2, 0 };
606 qsort_r (arr, 3, sizeof (int), cmp, &d);
608 if (arr[0] == 0 && arr[1] == 1 && arr[2] == 2)
612 }]],[glib_cv_have_qsort_r=yes],[glib_cv_have_qsort_r=no])])
614 if test $glib_cv_have_qsort_r = yes ; then
616 AC_DEFINE(HAVE_QSORT_R, 1, [Define to 1 if you have the 'qsort_r' function])
621 AC_CHECK_SIZEOF(char)
622 AC_CHECK_SIZEOF(short)
623 AC_CHECK_SIZEOF(long)
625 AC_CHECK_SIZEOF(void *)
626 AC_CHECK_SIZEOF(long long)
627 AC_CHECK_SIZEOF(__int64)
629 if test x$ac_cv_sizeof_long = x8 || test x$ac_cv_sizeof_long_long = x8 || test x$ac_cv_sizeof___int64 = x8 ; then
633 *** GLib requires a 64 bit type. You might want to consider
634 *** using the GNU C compiler.
638 if test x$glib_native_win32 != xyes && test x$ac_cv_sizeof_long_long = x8; then
639 # long long is a 64 bit integer.
640 AC_MSG_CHECKING(for format to printf and scanf a guint64)
641 AC_CACHE_VAL(glib_cv_long_long_format,[
642 for format in ll q I64; do
643 AC_TRY_RUN([#include <stdio.h>
646 long long b, a = -0x3AFAFAFAFAFAFAFALL;
648 sprintf (buffer, "%${format}u", a);
649 sscanf (buffer, "%${format}u", &b);
653 [glib_cv_long_long_format=${format}
657 if test -n "$glib_cv_long_long_format"; then
658 AC_MSG_RESULT(%${glib_cv_long_long_format}u)
659 AC_DEFINE(HAVE_LONG_LONG_FORMAT,1,[define if system printf can print long long])
660 if test x"$glib_cv_long_long_format" = xI64; then
661 AC_DEFINE(HAVE_INT64_AND_I64,1,[define to support printing 64-bit integers with format I64])
666 elif test x$ac_cv_sizeof___int64 = x8; then
667 # __int64 is a 64 bit integer.
668 AC_MSG_CHECKING(for format to printf and scanf a guint64)
669 # We know this is MSVCRT.DLL, and what the formats are
670 glib_cv_long_long_format=I64
671 AC_MSG_RESULT(%${glib_cv_long_long_format}u)
672 AC_DEFINE(HAVE_LONG_LONG_FORMAT,1,[define if system printf can print long long])
673 AC_DEFINE(HAVE_INT64_AND_I64,1,[define to support printing 64-bit integers with format I64])
676 dnl long doubles were not used, and a portability problem
680 dnl ok, here we try to check whether the systems prototypes for
681 dnl malloc and friends actually match the prototypes provided
682 dnl by gmem.h (keep in sync). i currently only know how to check
683 dnl this reliably with gcc (-Werror), improvements for other
684 dnl compilers are apprechiated.
685 SANE_MALLOC_PROTOS=no
686 AC_MSG_CHECKING([if malloc() and friends prototypes are gmem.h compatible])
687 glib_save_CFLAGS=$CFLAGS
688 if test "x$GCC" = "xyes"; then
689 CFLAGS="$CFLAGS -Werror"
690 AC_TRY_COMPILE([#include <stdlib.h>], [
691 void* (*my_calloc_p) (size_t, size_t) = calloc;
692 void* (*my_malloc_p) (size_t) = malloc;
693 void (*my_free_p) (void*) = free;
694 void* (*my_realloc_p) (void*, size_t) = realloc;
700 AC_DEFINE(SANE_MALLOC_PROTOS, 1,
701 [Define if you have correct malloc prototypes])
702 SANE_MALLOC_PROTOS=yes)
704 AC_MSG_RESULT($SANE_MALLOC_PROTOS)
705 CFLAGS=$glib_save_CFLAGS
708 dnl check in which direction the stack grows
710 AC_CACHE_CHECK([for growing stack pointer],glib_cv_stack_grows,[
712 volatile int *a = 0, *b = 0;
714 int main () { volatile int y = 7; a = &y; foo (); return b > a; }
715 void foo (void) { volatile int x = 5; b = &x; }
717 glib_cv_stack_grows=no
719 glib_cv_stack_grows=yes
723 dnl AC_C_INLINE is useless to us since it bails out too early, we need to
724 dnl truely know which ones of `inline', `__inline' and `__inline__' are
725 dnl actually supported.
726 AC_CACHE_CHECK([for __inline],glib_cv_has__inline,[
728 __inline int foo () { return 0; }
729 int main () { return foo (); }
731 glib_cv_has__inline=yes
733 glib_cv_has__inline=no
736 case x$glib_cv_has__inline in
737 xyes) AC_DEFINE(G_HAVE___INLINE,1,[Have __inline keyword])
739 AC_CACHE_CHECK([for __inline__],glib_cv_has__inline__,[
741 __inline__ int foo () { return 0; }
742 int main () { return foo (); }
744 glib_cv_has__inline__=yes
746 glib_cv_has__inline__=no
749 case x$glib_cv_has__inline__ in
750 xyes) AC_DEFINE(G_HAVE___INLINE__,1,[Have __inline__ keyword])
752 AC_CACHE_CHECK([for inline], glib_cv_hasinline,[
755 inline int foo () { return 0; }
756 int main () { return foo (); }
758 glib_cv_hasinline=yes
763 case x$glib_cv_hasinline in
764 xyes) AC_DEFINE(G_HAVE_INLINE,1,[Have inline keyword])
767 # if we can use inline functions in headers
768 AC_MSG_CHECKING(if inline functions in headers work)
770 #if defined (G_HAVE_INLINE) && defined (__GNUC__) && defined (__STRICT_ANSI__)
772 # define inline __inline__
773 #elif !defined (G_HAVE_INLINE)
775 # if defined (G_HAVE___INLINE__)
776 # define inline __inline__
777 # elif defined (G_HAVE___INLINE)
778 # define inline __inline
782 int glib_test_func2 (int);
785 glib_test_func1 (void) {
786 return glib_test_func2 (1);
792 }],[g_can_inline=yes],[g_can_inline=no])
793 AC_MSG_RESULT($g_can_inline)
795 dnl *** check for working do while(0) macros ***
796 AC_CACHE_CHECK([for working do while(0) macros], g_cv_support_dowhile_macros, [
798 #define STMT_START do
799 #define STMT_END while(0)
800 #define STMT_TEST STMT_START { i = 0; } STMT_END
801 int main(void) { int i = 1; STMT_TEST; return i; }],
802 [g_cv_support_dowhile_macros=yes],
803 [g_cv_support_dowhile_macros=no],
804 [g_cv_support_dowhile_macros=yes])
806 if test x$g_cv_support_dowhile_macros = xyes; then
807 AC_DEFINE(HAVE_DOWHILE_MACROS, 1, [define for working do while(0) macros])
810 # check for flavours of varargs macros
811 AC_MSG_CHECKING(for ISO C99 varargs macros in C)
813 int a(int p1, int p2, int p3);
814 #define call_a(...) a(1,__VA_ARGS__)
816 ],g_have_iso_c_varargs=yes,g_have_iso_c_varargs=no)
817 AC_MSG_RESULT($g_have_iso_c_varargs)
819 AC_MSG_CHECKING(for ISO C99 varargs macros in C++)
820 if test "$CXX" = ""; then
822 g_have_iso_cxx_varargs=no
826 int a(int p1, int p2, int p3);
827 #define call_a(...) a(1,__VA_ARGS__)
829 ],g_have_iso_cxx_varargs=yes,g_have_iso_cxx_varargs=no)
832 AC_MSG_RESULT($g_have_iso_cxx_varargs)
834 AC_MSG_CHECKING(for GNUC varargs macros)
836 int a(int p1, int p2, int p3);
837 #define call_a(params...) a(1,params)
839 ],g_have_gnuc_varargs=yes,g_have_gnuc_varargs=no)
840 AC_MSG_RESULT($g_have_gnuc_varargs)
842 # check for GNUC visibility support
843 AC_MSG_CHECKING(for GNUC visibility attribute)
844 GLIB_CHECK_COMPILE_WARNINGS([
846 __attribute__ ((visibility ("hidden")))
851 __attribute__ ((visibility ("internal")))
856 __attribute__ ((visibility ("protected")))
861 __attribute__ ((visibility ("default")))
865 int main (int argc, char **argv)
873 ],g_have_gnuc_visibility=yes,g_have_gnuc_visibility=no)
874 AC_MSG_RESULT($g_have_gnuc_visibility)
875 AM_CONDITIONAL(HAVE_GNUC_VISIBILITY, [test x$g_have_gnuc_visibility = xyes])
877 AC_MSG_CHECKING([whether using Sun Studio C compiler])
878 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#if defined(__SUNPRO_C) || (__SUNPRO_C >= 0x550)
880 # include "error: this is not Sun Studio."
882 ]], [[]])], [ g_have_sunstudio_visibility=yes ], [ g_have_sunstudio_visibility=no ])
883 AC_MSG_RESULT($g_have_sunstudio_visibility)
884 AM_CONDITIONAL(HAVE_SUNSTUDIO_VISIBILITY, [test x$g_have_sunstudio_visibility = xyes])
886 # check for bytesex stuff
888 if test x$ac_cv_c_bigendian = xuniversal ; then
889 AC_TRY_COMPILE([#include <endian.h>], [#if __BYTE_ORDER == __BIG_ENDIAN
891 #error Not a big endian.
893 ac_cv_c_bigendian=yes
894 ,AC_TRY_COMPILE([#include <endian.h>], [#if __BYTE_ORDER == __LITTLE_ENDIAN
896 #error Not a little endian.
899 ,AC_MSG_WARN([Could not determine endianness.])))
903 # check for header files
904 AC_CHECK_HEADERS([dirent.h float.h limits.h pwd.h grp.h sys/param.h sys/poll.h sys/resource.h])
905 AC_CHECK_HEADERS([sys/time.h sys/times.h sys/wait.h unistd.h values.h])
906 AC_CHECK_HEADERS([sys/select.h sys/types.h stdint.h inttypes.h sched.h malloc.h])
907 AC_CHECK_HEADERS([sys/vfs.h sys/mount.h sys/vmount.h sys/statfs.h sys/statvfs.h])
908 AC_CHECK_HEADERS([mntent.h sys/mnttab.h sys/vfstab.h sys/mntctl.h sys/sysctl.h fstab.h])
909 AC_CHECK_HEADERS([sys/uio.h sys/mkdev.h])
910 AC_CHECK_HEADERS([linux/magic.h])
912 # check for structure fields
913 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])
914 AC_CHECK_MEMBERS([struct stat.st_blksize, struct stat.st_blocks, struct statfs.f_fstypename, struct statfs.f_bavail],,, [#include <sys/types.h>
915 #include <sys/stat.h>
917 #ifdef HAVE_SYS_STATFS_H
918 #include <sys/statfs.h>
920 #ifdef HAVE_SYS_PARAM_H
921 #include <sys/param.h>
923 #ifdef HAVE_SYS_MOUNT_H
924 #include <sys/mount.h>
926 # struct statvfs.f_basetype is available on Solaris but not for Linux.
927 AC_CHECK_MEMBERS([struct statvfs.f_basetype],,, [#include <sys/statvfs.h>])
928 AC_CHECK_MEMBERS([struct tm.tm_gmtoff, struct tm.__tm_gmtoff],,,[#include <time.h>])
930 # Checks for libcharset
933 AC_CHECK_HEADERS([stddef.h stdlib.h string.h])
934 AC_CHECK_FUNCS(setlocale)
936 # check additional type sizes
937 AC_CHECK_SIZEOF(size_t)
939 dnl Try to figure out whether gsize, gssize should be long or int
940 AC_MSG_CHECKING([for the appropriate definition for size_t])
942 case $ac_cv_sizeof_size_t in
952 $ac_cv_sizeof_long_long)
953 glib_size_type='long long'
955 $ac_cv_sizeof__int64)
956 glib_size_type='__int64'
958 *) AC_MSG_ERROR([No type matching size_t in size])
962 dnl If int/long are the same size, we see which one produces
963 dnl warnings when used in the location as size_t. (This matters
966 if test $ac_cv_sizeof_size_t = $ac_cv_sizeof_int &&
967 test $ac_cv_sizeof_size_t = $ac_cv_sizeof_long ; then
968 GLIB_CHECK_COMPILE_WARNINGS([
969 #if defined(_AIX) && !defined(__GNUC__)
970 #pragma options langlvl=stdc89
976 unsigned int *size_int = &s;
977 return (int)*size_int;
979 ],glib_size_type=int,
980 [GLIB_CHECK_COMPILE_WARNINGS([
981 #if defined(_AIX) && !defined(__GNUC__)
982 #pragma options langlvl=stdc89
988 unsigned long *size_long = &s;
989 return (int)*size_long;
991 ],glib_size_type=long)])
994 AC_MSG_RESULT(unsigned $glib_size_type)
996 # Check for some functions
997 AC_CHECK_FUNCS(lstat strerror strsignal memmove vsnprintf stpcpy strcasecmp strncasecmp poll getcwd vasprintf setenv unsetenv getc_unlocked readlink symlink fdwalk memmem)
998 AC_CHECK_FUNCS(chown lchmod lchown fchmod fchown link statvfs statfs utimes getgrgid getpwuid)
999 AC_CHECK_FUNCS(getmntent_r setmntent endmntent hasmntopt getmntinfo)
1000 # Check for high-resolution sleep functions
1001 AC_CHECK_FUNCS(splice)
1003 AC_CHECK_HEADERS(crt_externs.h)
1004 AC_CHECK_FUNCS(_NSGetEnviron)
1006 AC_FUNC_VSNPRINTF_C99
1007 AC_FUNC_PRINTF_UNIX98
1009 # Internet address families
1010 if test $glib_native_win32 = yes; then
1011 glib_inet_includes=["
1012 #include <winsock2.h>
1015 glib_inet_includes=["
1016 #include <sys/types.h>
1017 #include <sys/socket.h>
1022 GLIB_CHECK_VALUE(AF_INET, $glib_inet_includes, glib_failed=true)
1023 GLIB_CHECK_VALUE(AF_INET6, $glib_inet_includes, glib_failed=true)
1024 # winsock defines this even though it doesn't support it
1025 GLIB_CHECK_VALUE(AF_UNIX, $glib_inet_includes, glib_failed=true)
1026 if $glib_failed ; then
1027 AC_MSG_ERROR([Could not determine values for AF_INET* constants])
1031 GLIB_CHECK_VALUE(MSG_PEEK, $glib_inet_includes, glib_failed=true)
1032 GLIB_CHECK_VALUE(MSG_OOB, $glib_inet_includes, glib_failed=true)
1033 GLIB_CHECK_VALUE(MSG_DONTROUTE, $glib_inet_includes, glib_failed=true)
1034 if $glib_failed ; then
1035 AC_MSG_ERROR([Could not determine values for MSG_* constants])
1038 AC_CHECK_FUNCS(getprotobyname_r endservent)
1039 AC_CHECK_HEADERS([netdb.h wspiapi.h])
1041 # For gio/libasyncns
1042 if test $glib_native_win32 = no; then
1043 AC_CHECK_FUNCS(strndup setresuid setreuid)
1044 AC_CHECK_HEADERS(sys/prctl.h arpa/nameser_compat.h)
1046 # We can't just use AC_CHECK_FUNC/AC_CHECK_LIB here. Bug 586150
1047 AC_MSG_CHECKING([for res_query])
1048 AC_TRY_LINK([#include <sys/types.h>
1049 #include <netinet/in.h>
1050 #include <arpa/nameser.h>
1051 #include <resolv.h>],
1052 [res_query("test", 0, 0, (void *)0, 0);],
1053 [AC_MSG_RESULT([yes])],
1055 LIBS="-lresolv $LIBS"
1056 AC_TRY_LINK([#include <sys/types.h>
1057 #include <netinet/in.h>
1058 #include <arpa/nameser.h>
1059 #include <resolv.h>],
1060 [res_query("test", 0, 0, (void *)0, 0);],
1061 [AC_MSG_RESULT([in -lresolv])
1062 LIBASYNCNS_LIBADD="-lresolv"],
1063 [LIBS="-lbind $save_libs"
1064 AC_TRY_LINK([#include <resolv.h>],
1065 [res_query("test", 0, 0, (void *)0, 0);],
1066 [AC_MSG_RESULT([in -lbind])
1067 LIBASYNCNS_LIBADD="-lbind"],
1068 [AC_MSG_ERROR(not found)])])
1070 AC_SUBST(LIBASYNCNS_LIBADD)
1075 AC_DEFINE(_XOPEN_SOURCE_EXTENDED, 1, Needed to get declarations for msg_control and msg_controllen on Solaris)
1076 AC_DEFINE(_XOPEN_SOURCE, 2, Needed to get declarations for msg_control and msg_controllen on Solaris)
1077 AC_DEFINE(__EXTENSIONS__, 1, Needed to get declarations for msg_control and msg_controllen on Solaris)
1082 dnl if statfs() takes 2 arguments (Posix) or 4 (Solaris)
1084 if test "$ac_cv_func_statfs" = yes ; then
1085 AC_MSG_CHECKING([number of arguments to statfs()])
1086 AC_TRY_COMPILE([#include <unistd.h>
1087 #ifdef HAVE_SYS_PARAM_H
1088 #include <sys/param.h>
1090 #ifdef HAVE_SYS_VFS_H
1091 #include <sys/vfs.h>
1093 #ifdef HAVE_SYS_MOUNT_H
1094 #include <sys/mount.h>
1096 #ifdef HAVE_SYS_STATFS_H
1097 #include <sys/statfs.h>
1098 #endif], [struct statfs st;
1099 statfs(NULL, &st);],[
1101 AC_DEFINE(STATFS_ARGS, 2, [Number of arguments to statfs()])],[
1102 AC_TRY_COMPILE([#include <unistd.h>
1103 #ifdef HAVE_SYS_PARAM_H
1104 #include <sys/param.h>
1106 #ifdef HAVE_SYS_VFS_H
1107 #include <sys/vfs.h>
1109 #ifdef HAVE_SYS_MOUNT_H
1110 #include <sys/mount.h>
1112 #ifdef HAVE_SYS_STATFS_H
1113 #include <sys/statfs.h>
1114 #endif], [struct statfs st;
1115 statfs(NULL, &st, sizeof (st), 0);],[
1117 AC_DEFINE(STATFS_ARGS, 4, [Number of arguments to statfs()])],[
1118 AC_MSG_RESULT(unknown)
1119 AC_MSG_ERROR([unable to determine number of arguments to statfs()])])])
1123 # Check whether to use an included printf
1126 AC_ARG_ENABLE(included-printf,
1127 [AC_HELP_STRING([--enable-included-printf],
1128 [use included printf [default=auto]])],
1129 enable_included_printf="$enableval")
1131 need_included_printf=no
1132 if test "x$enable_included_printf" = "xyes" ; then
1133 need_included_printf=yes
1135 if test "$ac_cv_func_vsnprintf_c99" != "yes" ; then
1136 need_included_printf=yes
1138 if test "$ac_cv_func_printf_unix98" != "yes" ; then
1139 need_included_printf=yes
1141 if test "x$ac_cv_sizeof_long_long" = "x8" &&
1142 test -z "$glib_cv_long_long_format" ; then
1143 need_included_printf=yes
1146 if test "x$enable_included_printf" = "xno" &&
1147 test "x$need_included_printf" = "xyes" ; then
1149 *** Your C library's printf doesn't appear to have the features that
1150 *** GLib needs, but you specified --enable-included-printf=no.])
1153 enable_included_printf=$need_included_printf
1155 AM_CONDITIONAL(HAVE_GOOD_PRINTF, test "$enable_included_printf" != "yes")
1156 if test "$enable_included_printf" != "yes" ; then
1157 AC_DEFINE(HAVE_GOOD_PRINTF,1,[define to use system printf])
1159 if test -z "$glib_cv_long_long_format" ; then
1160 glib_cv_long_long_format="ll"
1162 AC_DEFINE(HAVE_VASPRINTF,1)
1165 # Checks needed for gnulib vasnprintf
1167 jm_AC_TYPE_LONG_LONG
1172 AC_CHECK_TYPES(ptrdiff_t)
1174 AC_CHECK_FUNCS([snprintf wcslen])
1175 AC_FUNC_SNPRINTF_C99
1177 # Check if bcopy can be used for overlapping copies, if memmove isn't found.
1178 # The check is borrowed from the PERL Configure script.
1179 if test "$ac_cv_func_memmove" != "yes"; then
1180 AC_CACHE_CHECK(whether bcopy can handle overlapping copies,
1181 glib_cv_working_bcopy,[AC_TRY_RUN([
1183 char buf[128], abc[128], *b;
1184 int len, off, align;
1185 bcopy("abcdefghijklmnopqrstuvwxyz0123456789", abc, 36);
1186 for (align = 7; align >= 0; align--) {
1187 for (len = 36; len; len--) {
1188 b = buf+align; bcopy(abc, b, len);
1189 for (off = 1; off <= len; off++) {
1190 bcopy(b, b+off, len); bcopy(b+off, b, len);
1191 if (bcmp(b, abc, len)) return(1);
1196 }],glib_cv_working_bcopy=yes,glib_cv_working_bcopy=no)])
1198 GLIB_ASSERT_SET(glib_cv_working_bcopy)
1199 if test "$glib_cv_working_bcopy" = "yes"; then
1200 AC_DEFINE(HAVE_WORKING_BCOPY,1,[Have a working bcopy])
1204 # Check for sys_errlist
1205 AC_MSG_CHECKING(for sys_errlist)
1207 extern char *sys_errlist[];
1208 extern int sys_nerr;
1209 sys_errlist[sys_nerr-1][0] = 0;
1210 ], glib_ok=yes, glib_ok=no)
1211 AC_MSG_RESULT($glib_ok)
1212 if test "$glib_ok" = "no"; then
1213 AC_DEFINE(NO_SYS_ERRLIST,1,[global 'sys_errlist' not found])
1216 # Check for sys_siglist
1217 AC_MSG_CHECKING(for sys_siglist)
1219 extern char *sys_siglist[];
1220 exit (sys_siglist[0]);
1221 ], glib_ok=yes, glib_ok=no)
1222 AC_MSG_RESULT($glib_ok)
1223 if test "$glib_ok" = "no"; then
1224 AC_DEFINE(NO_SYS_SIGLIST,1,[global 'sys_siglist' not found])
1227 # Check for sys_siglist decl (see Tue Jan 19 00:44:24 1999 in changelog)
1228 AC_MSG_CHECKING(for sys_siglist declaration)
1229 AC_TRY_COMPILE([#include <signal.h>], [
1230 strlen (sys_siglist[0]);
1231 ], glib_ok=yes, glib_ok=no)
1232 AC_MSG_RESULT($glib_ok)
1233 if test "$glib_ok" = "no"; then
1234 AC_DEFINE(NO_SYS_SIGLIST_DECL,1,[global 'sys_siglist' not declared])
1237 # Check if <sys/select.h> needs to be included for fd_set
1238 AC_MSG_CHECKING([for fd_set])
1239 AC_TRY_COMPILE([#include <sys/types.h>],
1240 [fd_set readMask, writeMask;], gtk_ok=yes, gtk_ok=no)
1241 if test "$gtk_ok" = "yes"; then
1242 AC_MSG_RESULT([yes, found in sys/types.h])
1244 AC_EGREP_HEADER(fd_set, sys/select.h, gtk_ok=yes)
1245 if test "$gtk_ok" = "yes"; then
1246 # *** FIXME: give it a different name
1247 AC_DEFINE(HAVE_SYS_SELECT_H,1,[found fd_set in sys/select.h])
1248 AC_MSG_RESULT([yes, found in sys/select.h])
1250 AC_DEFINE(NO_FD_SET,1,[didn't find fd_set])
1255 dnl *** check for sane realloc() ***
1256 AC_CACHE_CHECK([whether realloc (NULL,) will work],glib_cv_sane_realloc,[
1257 AC_TRY_RUN([#include <stdlib.h>
1259 return realloc (0, sizeof (int)) == 0;
1261 [glib_cv_sane_realloc=yes],
1262 [glib_cv_sane_realloc=no],
1263 [glib_cv_sane_realloc=yes])
1265 if test x$glib_cv_sane_realloc = xyes; then
1266 AC_DEFINE(REALLOC_0_WORKS,1,[whether realloc (NULL,) works])
1269 dnl Check for nl_langinfo and CODESET
1270 AC_CACHE_CHECK([for nl_langinfo (CODESET)],glib_cv_langinfo_codeset,[
1271 AC_TRY_COMPILE([#include <langinfo.h>],
1272 [char *codeset = nl_langinfo (CODESET);],
1273 [glib_cv_langinfo_codeset=yes],
1274 [glib_cv_langinfo_codeset=no])])
1275 if test x$glib_cv_langinfo_codeset = xyes; then
1276 AC_DEFINE(HAVE_CODESET,1,[Have nl_langinfo (CODESET)])
1279 dnl ****************************************
1280 dnl *** posix_memalign ***
1281 dnl ****************************************
1282 AC_MSG_CHECKING(for a compliant posix_memalign() implementation)
1283 AC_CACHE_VAL(glib_cv_compliant_posix_memalign,[
1284 glib_cv_compliant_posix_memalign=0
1285 if test "$ac_cv_func_posix_memalign" = "yes" ; then
1287 #define _XOPEN_SOURCE 600
1288 #include <stdlib.h> /* posix_memalign() should be defined here */
1289 /* some systems break if #include <malloc.h> used */
1290 static void test_memalign (size_t boundary, size_t size) {
1292 if (posix_memalign (&mem, boundary, size) != 0 || !mem)
1298 test_memalign ( 128, 128 - 2 * sizeof (void*));
1299 test_memalign ( 256, 256 - 2 * sizeof (void*));
1300 test_memalign ( 512, 512 - 2 * sizeof (void*));
1301 test_memalign ( 1024, 1024 - 2 * sizeof (void*));
1302 test_memalign ( 2048, 2048 - 2 * sizeof (void*));
1303 test_memalign ( 4096, 4096 - 2 * sizeof (void*));
1304 test_memalign ( 8192, 8192 - 2 * sizeof (void*));
1305 test_memalign (16384, 16384 - 2 * sizeof (void*));
1306 test_memalign (32768, 32768 - 2 * sizeof (void*));
1307 exit (0); /* success */
1310 [glib_cv_compliant_posix_memalign=1], [], [:])
1314 if test "$glib_cv_compliant_posix_memalign" = "1"; then
1316 AC_DEFINE(POSIX_MEMALIGN_WITH_COMPLIANT_ALLOCS, 1, [define if posix_memalign() can allocate any size])
1322 dnl ****************************************
1323 dnl *** strlcpy/strlcat ***
1324 dnl ****************************************
1326 AC_CACHE_CHECK([for OpenBSD strlcpy/strlcat],glib_cv_have_strlcpy,[
1327 AC_TRY_RUN([#include <stdlib.h>
1331 (void) strlcpy (p, "hi", 10);
1332 if (strlcat (p, "bye", 0) != 3)
1335 }], glib_cv_have_strlcpy=yes,
1336 glib_cv_have_strlcpy=no,
1337 glib_cv_have_strlcpy=no)])
1338 if test "$glib_cv_have_strlcpy" = "yes"; then
1339 AC_DEFINE(HAVE_STRLCPY,1,[Have functions strlcpy and strlcat])
1343 dnl **********************
1344 dnl *** va_copy checks ***
1345 dnl **********************
1346 dnl we currently check for all three va_copy possibilities, so we get
1347 dnl all results in config.log for bug reports.
1348 AC_CACHE_CHECK([for an implementation of va_copy()],glib_cv_va_copy,[
1349 AC_LINK_IFELSE([#include <stdarg.h>
1351 void f (int i, ...) {
1352 va_list args1, args2;
1353 va_start (args1, i);
1354 va_copy (args2, args1);
1355 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
1357 va_end (args1); va_end (args2);
1363 [glib_cv_va_copy=yes],
1364 [glib_cv_va_copy=no])
1366 AC_CACHE_CHECK([for an implementation of __va_copy()],glib_cv___va_copy,[
1367 AC_LINK_IFELSE([#include <stdarg.h>
1369 void f (int i, ...) {
1370 va_list args1, args2;
1371 va_start (args1, i);
1372 __va_copy (args2, args1);
1373 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
1375 va_end (args1); va_end (args2);
1381 [glib_cv___va_copy=yes],
1382 [glib_cv___va_copy=no])
1385 if test "x$glib_cv_va_copy" = "xyes"; then
1386 g_va_copy_func=va_copy
1387 else if test "x$glib_cv___va_copy" = "xyes"; then
1388 g_va_copy_func=__va_copy
1392 if test -n "$g_va_copy_func"; then
1393 AC_DEFINE_UNQUOTED(G_VA_COPY,$g_va_copy_func,[A 'va_copy' style function])
1396 AC_CACHE_CHECK([whether va_lists can be copied by value],glib_cv_va_val_copy,[
1397 AC_TRY_RUN([#include <stdarg.h>
1399 void f (int i, ...) {
1400 va_list args1, args2;
1401 va_start (args1, i);
1403 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
1405 va_end (args1); va_end (args2);
1411 [glib_cv_va_val_copy=yes],
1412 [glib_cv_va_val_copy=no],
1413 [glib_cv_va_val_copy=yes])
1416 if test "x$glib_cv_va_val_copy" = "xno"; then
1417 AC_DEFINE(G_VA_COPY_AS_ARRAY,1, ['va_lists' cannot be copies as values])
1420 dnl ***********************
1421 dnl *** g_module checks ***
1422 dnl ***********************
1424 G_MODULE_LIBS_EXTRA=
1425 G_MODULE_PLUGIN_LIBS=
1426 if test x"$glib_native_win32" = xyes; then
1427 dnl No use for this on Win32
1431 G_MODULE_LDFLAGS=`(./libtool --config; echo eval echo \\$export_dynamic_flag_spec) | sh`
1433 dnl G_MODULE_IMPL= don't reset, so cmd-line can override
1434 G_MODULE_NEED_USCORE=0
1435 G_MODULE_BROKEN_RTLD_GLOBAL=0
1436 G_MODULE_HAVE_DLERROR=0
1437 dnl *** force native WIN32 shared lib loader
1438 if test -z "$G_MODULE_IMPL"; then
1440 *-*-mingw*|*-*-cygwin*) G_MODULE_IMPL=G_MODULE_IMPL_WIN32 ;;
1443 dnl *** force native AIX library loader
1444 dnl *** dlopen() filepath must be of the form /path/libname.a(libname.so)
1445 if test -z "$G_MODULE_IMPL"; then
1447 *-*-aix*) G_MODULE_IMPL=G_MODULE_IMPL_AR ;;
1450 dnl *** dlopen() and dlsym() in system libraries
1451 if test -z "$G_MODULE_IMPL"; then
1452 AC_CHECK_FUNC(dlopen,
1453 [AC_CHECK_FUNC(dlsym,
1454 [G_MODULE_IMPL=G_MODULE_IMPL_DL],[])],
1457 dnl *** load_image (BeOS)
1458 if test -z "$G_MODULE_IMPL" && test "x$glib_native_beos" = "xyes"; then
1459 AC_CHECK_LIB(root, load_image,
1460 [G_MODULE_LIBS="-lbe -lroot -lglib-2.0 "
1461 G_MODULE_LIBS_EXTRA="-L\$(top_builddir_full)/.libs"
1462 G_MODULE_PLUGIN_LIBS="-L\$(top_builddir_full)/gmodule/.libs -lgmodule"
1463 G_MODULE_IMPL=G_MODULE_IMPL_BEOS],
1466 dnl *** NSLinkModule (dyld) in system libraries (Darwin)
1467 if test -z "$G_MODULE_IMPL"; then
1468 AC_CHECK_FUNC(NSLinkModule,
1469 [G_MODULE_IMPL=G_MODULE_IMPL_DYLD
1470 G_MODULE_NEED_USCORE=1],
1473 dnl *** dlopen() and dlsym() in libdl
1474 if test -z "$G_MODULE_IMPL"; then
1475 AC_CHECK_LIB(dl, dlopen,
1476 [AC_CHECK_LIB(dl, dlsym,
1478 G_MODULE_IMPL=G_MODULE_IMPL_DL],[])],
1481 dnl *** shl_load() in libdld (HP-UX)
1482 if test -z "$G_MODULE_IMPL"; then
1483 AC_CHECK_LIB(dld, shl_load,
1484 [G_MODULE_LIBS=-ldld
1485 G_MODULE_IMPL=G_MODULE_IMPL_DLD],
1488 dnl *** additional checks for G_MODULE_IMPL_DL
1489 if test "$G_MODULE_IMPL" = "G_MODULE_IMPL_DL"; then
1491 LDFLAGS_orig="$LDFLAGS"
1492 LIBS="$G_MODULE_LIBS $LIBS"
1493 LDFLAGS="$LDFLAGS $G_MODULE_LDFLAGS"
1494 dnl *** check for OSF1/5.0 RTLD_GLOBAL brokenness
1495 echo "void glib_plugin_test(void) { }" > plugin.c
1496 ${SHELL} ./libtool --mode=compile ${CC} -shared \
1497 -export-dynamic -o plugin.o plugin.c 2>&1 >/dev/null
1498 AC_CACHE_CHECK([for RTLD_GLOBAL brokenness],
1499 glib_cv_rtldglobal_broken,[
1503 # define RTLD_GLOBAL 0
1506 # define RTLD_LAZY 0
1508 int glib_plugin_test;
1510 void *handle, *global, *local;
1511 global = &glib_plugin_test;
1512 handle = dlopen ("./.libs/plugin.o", RTLD_GLOBAL | RTLD_LAZY);
1513 if (!handle) return 0;
1514 local = dlsym (handle, "glib_plugin_test");
1515 return global == local;
1517 [glib_cv_rtldglobal_broken=no],
1518 [glib_cv_rtldglobal_broken=yes],
1519 [glib_cv_rtldglobal_broken=no])
1520 rm -f plugin.c plugin.o plugin.lo .libs/plugin.o
1521 rmdir .libs 2>/dev/null
1523 if test "x$glib_cv_rtldglobal_broken" = "xyes"; then
1524 G_MODULE_BROKEN_RTLD_GLOBAL=1
1526 G_MODULE_BROKEN_RTLD_GLOBAL=0
1528 dnl *** check whether we need preceeding underscores
1529 AC_CACHE_CHECK([for preceeding underscore in symbols],
1531 AC_TRY_RUN([#include <dlfcn.h>
1532 int glib_underscore_test (void) { return 42; }
1534 void *f1 = (void*)0, *f2 = (void*)0, *handle;
1535 handle = dlopen ((void*)0, 0);
1537 f1 = dlsym (handle, "glib_underscore_test");
1538 f2 = dlsym (handle, "_glib_underscore_test");
1539 } return (!f2 || f1);
1541 [glib_cv_uscore=yes],
1542 [glib_cv_uscore=no],
1544 rm -f plugin.c plugin.$ac_objext plugin.lo
1546 GLIB_ASSERT_SET(glib_cv_uscore)
1547 if test "x$glib_cv_uscore" = "xyes"; then
1548 G_MODULE_NEED_USCORE=1
1550 G_MODULE_NEED_USCORE=0
1553 LDFLAGS="$LDFLAGS_orig"
1554 dnl *** check for having dlerror()
1555 AC_CHECK_FUNC(dlerror,
1556 [G_MODULE_HAVE_DLERROR=1],
1557 [G_MODULE_HAVE_DLERROR=0])
1560 dnl *** done, have we got an implementation?
1561 if test -z "$G_MODULE_IMPL"; then
1563 G_MODULE_SUPPORTED=false
1565 G_MODULE_SUPPORTED=true
1568 AC_MSG_CHECKING(for the suffix of module shared libraries)
1570 shrext_cmds=`./libtool --config | grep '^shrext_cmds='`
1572 module=yes eval std_shrext=$shrext_cmds
1573 # chop the initial dot
1574 glib_gmodule_suffix=`echo $std_shrext | sed 's/^\.//'`
1575 AC_MSG_RESULT(.$glib_gmodule_suffix)
1576 # any reason it may fail?
1577 if test "x$glib_gmodule_suffix" = x; then
1578 AC_MSG_ERROR(Cannot determine shared library suffix from libtool)
1581 AC_SUBST(G_MODULE_SUPPORTED)
1582 AC_SUBST(G_MODULE_IMPL)
1583 AC_SUBST(G_MODULE_LIBS)
1584 AC_SUBST(G_MODULE_LIBS_EXTRA)
1585 AC_SUBST(G_MODULE_PLUGIN_LIBS)
1586 AC_SUBST(G_MODULE_LDFLAGS)
1587 AC_SUBST(G_MODULE_HAVE_DLERROR)
1588 AC_SUBST(G_MODULE_BROKEN_RTLD_GLOBAL)
1589 AC_SUBST(G_MODULE_NEED_USCORE)
1590 AC_SUBST(GLIB_DEBUG_FLAGS)
1592 dnl **********************
1593 dnl *** g_spawn checks ***
1594 dnl **********************
1596 AC_MSG_CHECKING(for gspawn implementation)
1599 GSPAWN=gspawn-win32.lo
1605 AC_MSG_RESULT($GSPAWN)
1608 dnl *************************
1609 dnl *** GIOChannel checks ***
1610 dnl *************************
1612 AC_MSG_CHECKING(for GIOChannel implementation)
1624 dnl *********************************
1625 dnl *** Directory for GIO modules ***
1626 dnl *********************************
1628 AC_ARG_WITH(gio-module-dir,
1629 [AC_HELP_STRING([--with-gio-module-dir=PATH],
1630 [Load gio modules from this directory [LIBDIR/gio/modules]])],
1632 [with_gio_module_dir='${libdir}/gio/modules'])
1633 GIO_MODULE_DIR=$with_gio_module_dir
1634 AC_SUBST(GIO_MODULE_DIR)
1636 dnl **********************************
1637 dnl *** Check for libselinux (GIO) ***
1638 dnl **********************************
1639 AC_ARG_ENABLE(selinux, [ --disable-selinux build without selinux support])
1642 if test "x$enable_selinux" != "xno"; then
1644 AC_CHECK_LIB(selinux, is_selinux_enabled,
1645 [AC_CHECK_HEADERS(selinux/selinux.h,
1646 [AC_CHECK_LIB(selinux, lgetfilecon_raw,
1647 [AC_DEFINE(HAVE_SELINUX, 1, [Define to 1 if libselinux is available])
1648 SELINUX_LIBS="-lselinux"
1653 AC_SUBST(SELINUX_LIBS)
1655 dnl *****************************
1656 dnl ** Check for inotify (GIO) **
1657 dnl *****************************
1659 AC_CHECK_HEADERS([sys/inotify.h],
1662 AC_CHECK_FUNCS(inotify_init1)
1665 AM_CONDITIONAL(HAVE_INOTIFY, [test "$inotify_support" = "yes"])
1667 dnl *********************************
1668 dnl ** Check for Solaris FEN (GIO) **
1669 dnl *********************************
1673 #ifndef PORT_SOURCE_FILE
1674 #error "Please upgrade to Nevada 72 or above to suppoert FEN"
1676 int main() { return 0; } ],
1681 AM_CONDITIONAL(HAVE_FEN, [test "$fen_support" = "yes"])
1683 dnl ****************************
1684 dnl *** Checks for FAM (GIO) ***
1685 dnl ****************************
1687 should_disable_fam=no
1689 AC_ARG_ENABLE(fam, [ --disable-fam build without enabling fam for file system monitoring],
1691 if test "x$enable_fam" = "xno"; then
1692 should_disable_fam=yes
1693 echo "Not building FAM support"
1699 if test "x$should_disable_fam" = "xno"; then
1700 AC_CHECK_LIB(fam, FAMOpen,
1701 [AC_CHECK_HEADERS(fam.h,
1702 [AC_DEFINE(HAVE_FAM, [], [Define if we have FAM])
1703 AC_CHECK_LIB(fam, FAMNoExists,
1704 AC_DEFINE(HAVE_FAM_NO_EXISTS, [], [Define if we have FAMNoExists in fam]))
1707 AC_MSG_WARN(*** FAM support will not be built (header files not found) ***))],
1708 AC_MSG_WARN(*** FAM support will not be built (FAM library not found) ***))
1711 AM_CONDITIONAL(HAVE_FAM, [test "$fam_support" = "yes"])
1714 dnl *****************************
1715 dnl *** Check for xattr (GIO) ***
1716 dnl *****************************
1717 AC_ARG_ENABLE(xattr, [ --disable-xattr build without xattr support])
1720 if test "x$enable_xattr" != "xno"; then
1722 dnl either glibc or libattr can provide xattr support
1724 dnl for both of them, we check for getxattr being in
1725 dnl the library and a valid xattr header.
1728 AC_CHECK_LIB(c, getxattr,
1729 [AC_CHECK_HEADERS(sys/xattr.h,
1730 [AC_DEFINE(HAVE_XATTR, 1, [Define to 1 if xattr is available])
1734 if test "x$msg_xattr" != "xyes"; then
1735 dnl failure. try libattr
1736 AC_CHECK_LIB(attr, getxattr,
1737 [AC_CHECK_HEADERS(attr/xattr.h,
1738 [AC_DEFINE(HAVE_XATTR, 1, [Define to 1 if xattr is available])
1744 if test "x$msg_xattr" = "xyes"; then
1745 AC_MSG_CHECKING([for XATTR_NOFOLLOW])
1748 #ifdef HAVE_SYS_TYPES_H
1749 #include <sys/types.h>
1751 #ifdef HAVE_SYS_XATTR_H
1752 #include <sys/xattr.h>
1753 #elif HAVE_ATTR_XATTR_H
1754 #include <attr/xattr.h>
1757 [ssize_t len = getxattr("", "", NULL, 0, 0, XATTR_NOFOLLOW);],
1759 AC_DEFINE([HAVE_XATTR_NOFOLLOW], [1], [Define to 1 if xattr API uses XATTR_NOFOLLOW])
1760 AC_MSG_RESULT([yes])
1762 [AC_MSG_RESULT([no])]
1767 AC_SUBST(XATTR_LIBS)
1769 dnl ****************************************
1770 dnl *** platform dependent source checks ***
1771 dnl ****************************************
1773 AC_MSG_CHECKING(for platform-dependent source)
1775 *-*-cygwin*|*-*-mingw*)
1776 PLATFORMDEP=gwin32.lo
1782 AC_MSG_RESULT($PLATFORMDEP)
1783 AC_SUBST(PLATFORMDEP)
1785 AC_MSG_CHECKING([whether to compile timeloop])
1787 *-*-cygwin*|*-*-mingw*|*-*-minix)
1794 AC_MSG_RESULT($enable_timeloop)
1795 AM_CONDITIONAL(ENABLE_TIMELOOP, test x$enable_timeloop = xyes)
1797 AC_MSG_CHECKING([if building for some Win32 platform])
1799 *-*-mingw*|*-*-cygwin*)
1806 AC_MSG_RESULT($platform_win32)
1807 AM_CONDITIONAL(PLATFORM_WIN32, test x$platform_win32 = xyes)
1809 dnl ***********************
1810 dnl *** g_thread checks ***
1811 dnl ***********************
1813 AC_ARG_WITH(threads,
1814 [AC_HELP_STRING([--with-threads=@<:@none/posix/dce/win32@:>@],
1815 [specify a thread implementation to use])],
1816 [if test "x$with_threads" = x; then
1819 want_threads=$with_threads
1822 if test "x$enable_threads" = "xno"; then
1826 dnl error and warning message
1827 dnl *************************
1829 THREAD_NO_IMPLEMENTATION="You do not have any known thread system on your
1830 computer. GLib will not have a default thread implementation."
1832 FLAG_DOES_NOT_WORK="I can't find the MACRO to enable thread safety on your
1833 platform (normally it's "_REENTRANT"). I'll not use any flag on
1834 compilation now, but then your programs might not work.
1835 Please provide information on how it is done on your system."
1837 LIBS_NOT_FOUND_1="I can't find the libraries for the thread implementation
1840 LIBS_NOT_FOUND_2=". Please choose another thread implementation or
1841 provide information on your thread implementation.
1842 You can also run 'configure --disable-threads'
1843 to compile without thread support."
1845 FUNC_NO_GETPWUID_R="the 'g_get_(user_name|real_name|home_dir|tmp_dir)'
1846 functions will not be MT-safe during their first call because
1847 there is no working 'getpwuid_r' on your system."
1849 FUNC_NO_LOCALTIME_R="the 'g_date_set_time' function will not be MT-safe
1850 because there is no 'localtime_r' on your system."
1852 POSIX_NO_YIELD="I can not find a yield functions for your platform. A rather
1853 crude surrogate will be used. If you happen to know a
1854 yield function for your system, please inform the GLib
1857 POSIX_NO_PRIORITIES="I can not find the minimal and maximal priorities for
1858 threads on your system. Thus threads can only have the default
1859 priority. If you happen to know these main/max
1860 priorities, please inform the GLib developers."
1862 AIX_COMPILE_INFO="AIX's C compiler needs to be called by a different name, when
1863 linking threaded applications. As GLib cannot do that
1864 automatically, you will get an linkg error everytime you are
1865 not using the right compiler. In that case you have to relink
1866 with the right compiler. Ususally just '_r' is appended
1867 to the compiler name."
1869 dnl determination of thread implementation
1870 dnl ***************************************
1872 # have_threads=no means no thread support
1873 # have_threads=none means no default thread implementation
1876 if test "x$want_threads" = xyes || test "x$want_threads" = xposix \
1877 || test "x$want_threads" = xdce; then
1878 # -D_POSIX4_DRAFT_SOURCE -D_POSIX4A_DRAFT10_SOURCE is for DG/UX
1879 # -U_OSF_SOURCE is for Digital UNIX 4.0d
1880 GTHREAD_COMPILE_IMPL_DEFINES="-D_POSIX4_DRAFT_SOURCE -D_POSIX4A_DRAFT10_SOURCE -U_OSF_SOURCE"
1881 glib_save_CPPFLAGS="$CPPFLAGS"
1882 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
1883 if test "x$have_threads" = xno; then
1884 AC_TRY_COMPILE([#include <pthread.h>],
1885 [pthread_mutex_t m = PTHREAD_MUTEX_INITIALIZER;],
1888 if test "x$have_threads" = xno; then
1889 AC_TRY_COMPILE([#include <pthread.h>],
1891 pthread_mutex_init (&m, pthread_mutexattr_default);],
1894 # Tru64Unix requires -pthread to find pthread.h. See #103020
1895 CPPFLAGS="$CPPFLAGS -pthread"
1896 if test "x$have_threads" = xno; then
1897 AC_TRY_COMPILE([#include <pthread.h>],
1898 [pthread_mutex_t m = PTHREAD_MUTEX_INITIALIZER;],
1901 CPPFLAGS="$glib_save_CPPFLAGS"
1903 if test "x$want_threads" = xyes || test "x$want_threads" = xwin32; then
1910 if test "x$want_threads" = xnone; then
1914 AC_MSG_CHECKING(for thread implementation)
1916 if test "x$have_threads" = xno && test "x$want_threads" != xno; then
1917 AC_MSG_RESULT(none available)
1918 AC_MSG_WARN($THREAD_NO_IMPLEMENTATION)
1920 AC_MSG_RESULT($have_threads)
1924 dnl determination of G_THREAD_CFLAGS
1925 dnl ********************************
1928 G_THREAD_LIBS_EXTRA=
1932 dnl Test program for basic POSIX threads functionality
1934 m4_define([glib_thread_test],[
1935 #include <pthread.h>
1937 void* func(void* data) {check_me = 42; return &check_me;}
1941 pthread_create (&t, $1, func, 0);
1942 pthread_join (t, &ret);
1943 return (check_me != 42 || ret != &check_me);
1947 dnl Test program for sched_get_priority_min()
1949 m4_define([glib_sched_priority_test],[
1954 return sched_get_priority_min(SCHED_OTHER)==-1
1958 if test x"$have_threads" != xno; then
1960 if test x"$have_threads" = xposix; then
1961 # First we test for posix, whether -pthread or -pthreads do the trick as
1962 # both CPPFLAG and LIBS.
1963 # One of them does for most gcc versions and some other platforms/compilers
1964 # too and could be considered as the canonical way to go.
1966 *-*-cygwin*|*-*-darwin*)
1967 # skip cygwin and darwin -pthread or -pthreads test
1970 # These compiler/linker flags work with both Sun Studio and gcc
1971 # Sun Studio expands -mt to -D_REENTRANT and -lthread
1972 # gcc expands -pthreads to -D_REENTRANT -D_PTHREADS -lpthread
1973 G_THREAD_CFLAGS="-D_REENTRANT -D_PTHREADS"
1974 G_THREAD_LIBS="-lpthread -lthread"
1977 for flag in pthread pthreads mt; do
1978 glib_save_CFLAGS="$CFLAGS"
1979 CFLAGS="$CFLAGS -$flag"
1980 AC_TRY_RUN(glib_thread_test(0),
1981 glib_flag_works=yes,
1983 [AC_LINK_IFELSE(glib_thread_test(0),
1984 glib_flag_works=yes,
1985 glib_flag_works=no)])
1986 CFLAGS="$glib_save_CFLAGS"
1987 if test $glib_flag_works = yes ; then
1988 G_THREAD_CFLAGS=-$flag
1989 G_THREAD_LIBS=-$flag
1997 if test x"$G_THREAD_CFLAGS" = x; then
1999 # The canonical -pthread[s] does not work. Try something different.
2003 if test x"$GCC" = xyes; then
2004 # GCC 3.0 and above needs -pthread.
2005 # Should be coverd by the case above.
2006 # GCC 2.x and below needs -mthreads
2007 G_THREAD_CFLAGS="-mthreads"
2008 G_THREAD_LIBS=$G_THREAD_CFLAGS
2010 # We are probably using the aix compiler. Normaly a
2011 # program would have to be compiled with the _r variant
2012 # of the corresponding compiler, but we as GLib cannot
2013 # do that: but the good news is that for compiling the
2014 # only difference is the added -D_THREAD_SAFE compile
2015 # option. This is according to the "C for AIX User's
2017 G_THREAD_CFLAGS="-D_THREAD_SAFE"
2021 G_THREAD_CFLAGS="-D_REENTRANT -D_POSIX4A_DRAFT10_SOURCE"
2024 # So we are using dce threads. posix threads are already
2026 G_THREAD_CFLAGS="-threads"
2027 G_THREAD_LIBS=$G_THREAD_CFLAGS
2029 *-sysv5uw7*) # UnixWare 7
2030 # We are not using gcc with -pthread. Catched above.
2031 G_THREAD_CFLAGS="-Kthread"
2032 G_THREAD_LIBS=$G_THREAD_CFLAGS
2035 # No flag needed when using MSVCRT.DLL
2039 G_THREAD_CFLAGS="-D_REENTRANT" # good default guess otherwise
2045 # if we are not finding the localtime_r function, then we probably are
2046 # not using the proper multithread flag
2048 glib_save_CPPFLAGS="$CPPFLAGS"
2049 CPPFLAGS="$CPPFLAGS $G_THREAD_CFLAGS"
2051 # First we test, whether localtime_r is declared in time.h
2052 # directly. Then we test whether a macro localtime_r exists, in
2053 # which case localtime_r in the test program is replaced and thus
2054 # if we still find localtime_r in the output, it is not defined as
2057 AC_EGREP_CPP([[^a-zA-Z1-9_]localtime_r[^a-zA-Z1-9_]], [#include <time.h>], ,
2058 [AC_EGREP_CPP([[^a-zA-Z1-9_]localtime_r[^a-zA-Z1-9_]], [#include <time.h>
2060 AC_MSG_WARN($FLAG_DOES_NOT_WORK))])
2062 CPPFLAGS="$glib_save_CPPFLAGS"
2064 AC_MSG_CHECKING(thread related cflags)
2065 AC_MSG_RESULT($G_THREAD_CFLAGS)
2066 CPPFLAGS="$CPPFLAGS $G_THREAD_CFLAGS"
2069 dnl determination of G_THREAD_LIBS
2070 dnl ******************************
2072 mutex_has_default=no
2073 case $have_threads in
2075 glib_save_CPPFLAGS="$CPPFLAGS"
2076 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
2077 if test x"$G_THREAD_LIBS" = x; then
2080 # We are not using gcc (would have set G_THREAD_LIBS) and thus
2081 # probably using the aix compiler.
2082 AC_MSG_WARN($AIX_COMPILE_INFO)
2086 glib_save_LIBS="$LIBS"
2087 for thread_lib in "" pthread pthread32 pthreads thread dce; do
2088 if test x"$thread_lib" = x; then
2092 add_thread_lib="-l$thread_lib"
2093 IN=" in -l$thread_lib"
2095 if test x"$have_threads" = xposix; then
2098 defattr=pthread_attr_default
2101 LIBS="$add_thread_lib $glib_save_LIBS"
2103 AC_MSG_CHECKING(for pthread_create/pthread_join$IN)
2104 AC_TRY_RUN(glib_thread_test($defattr),
2107 [AC_LINK_IFELSE(glib_thread_test($defattr),
2110 AC_MSG_RESULT($glib_result)
2112 if test "$glib_result" = "yes" ; then
2113 G_THREAD_LIBS="$add_thread_lib"
2117 if test "x$G_THREAD_LIBS" = xerror; then
2118 AC_MSG_ERROR($LIBS_NOT_FOUND_1$have_threads$LIBS_NOT_FOUND_2)
2120 LIBS="$glib_save_LIBS"
2125 glib_save_LIBS="$LIBS"
2126 for thread_lib in "" rt rte; do
2127 if test x"$thread_lib" = x; then
2131 add_thread_lib="-l$thread_lib"
2132 IN=" in -l$thread_lib"
2134 LIBS="$add_thread_lib $glib_save_LIBS"
2136 AC_MSG_CHECKING(for sched_get_priority_min$IN)
2137 AC_TRY_RUN(glib_sched_priority_test,
2140 [AC_LINK_IFELSE(glib_sched_priority_test,
2143 AC_MSG_RESULT($glib_result)
2145 if test "$glib_result" = "yes" ; then
2146 G_THREAD_LIBS="$G_THREAD_LIBS $add_thread_lib"
2147 posix_priority_min="sched_get_priority_min(SCHED_OTHER)"
2148 posix_priority_max="sched_get_priority_max(SCHED_OTHER)"
2152 LIBS="$glib_save_LIBS"
2153 mutex_has_default=yes
2154 mutex_default_type='pthread_mutex_t'
2155 mutex_default_init='PTHREAD_MUTEX_INITIALIZER'
2156 mutex_header_file='pthread.h'
2157 if test "x$have_threads" = "xposix"; then
2158 g_threads_impl="POSIX"
2160 g_threads_impl="DCE"
2161 have_threads="posix"
2163 AC_SUBST(GTHREAD_COMPILE_IMPL_DEFINES)
2164 CPPFLAGS="$glib_save_CPPFLAGS"
2167 g_threads_impl="WIN32"
2170 g_threads_impl="NONE"
2173 g_threads_impl="NONE"
2178 if test "x$G_THREAD_LIBS" = xerror; then
2179 AC_MSG_ERROR($LIBS_NOT_FOUND_1$have_threads$LIBS_NOT_FOUND_2)
2184 G_THREAD_LIBS="-lbe -lroot -lglib-2.0 "
2185 G_THREAD_LIBS_EXTRA="-L\$(top_builddir_full)/.libs"
2191 AC_MSG_CHECKING(thread related libraries)
2192 AC_MSG_RESULT($G_THREAD_LIBS)
2194 dnl check for mt safe function variants and some posix functions
2195 dnl ************************************************************
2197 if test x"$have_threads" != xno; then
2198 glib_save_LIBS="$LIBS"
2199 # we are not doing the following for now, as this might require glib
2200 # to always be linked with the thread libs on some platforms.
2201 # LIBS="$LIBS $G_THREAD_LIBS"
2202 AC_CHECK_FUNCS(localtime_r gmtime_r)
2203 if test "$ac_cv_header_pwd_h" = "yes"; then
2204 AC_CACHE_CHECK([for posix getpwuid_r],
2205 ac_cv_func_posix_getpwuid_r,
2211 struct passwd pwd, *pwptr = &pwd;
2214 error = getpwuid_r (0, &pwd, buffer,
2215 sizeof (buffer), &pwptr);
2216 return (error < 0 && errno == ENOSYS)
2219 [ac_cv_func_posix_getpwuid_r=yes],
2220 [ac_cv_func_posix_getpwuid_r=no])])
2221 GLIB_ASSERT_SET(ac_cv_func_posix_getpwuid_r)
2222 if test "$ac_cv_func_posix_getpwuid_r" = yes; then
2223 AC_DEFINE(HAVE_POSIX_GETPWUID_R,1,
2224 [Have POSIX function getpwuid_r])
2226 AC_CACHE_CHECK([for nonposix getpwuid_r],
2227 ac_cv_func_nonposix_getpwuid_r,
2228 [AC_TRY_LINK([#include <pwd.h>],
2229 [char buffer[10000];
2231 getpwuid_r (0, &pwd, buffer,
2233 [ac_cv_func_nonposix_getpwuid_r=yes],
2234 [ac_cv_func_nonposix_getpwuid_r=no])])
2235 GLIB_ASSERT_SET(ac_cv_func_nonposix_getpwuid_r)
2236 if test "$ac_cv_func_nonposix_getpwuid_r" = yes; then
2237 AC_DEFINE(HAVE_NONPOSIX_GETPWUID_R,1,
2238 [Have non-POSIX function getpwuid_r])
2242 if test "$ac_cv_header_grp_h" = "yes"; then
2243 AC_CACHE_CHECK([for posix getgrgid_r],
2244 ac_cv_func_posix_getgrgid_r,
2250 struct group grp, *grpptr = &grp;
2253 error = getgrgid_r (0, &grp, buffer,
2254 sizeof (buffer), &grpptr);
2255 return (error < 0 && errno == ENOSYS)
2258 [ac_cv_func_posix_getgrgid_r=yes],
2259 [ac_cv_func_posix_getgrgid_r=no])])
2260 GLIB_ASSERT_SET(ac_cv_func_posix_getgrgid_r)
2261 if test "$ac_cv_func_posix_getgrgid_r" = yes; then
2262 AC_DEFINE(HAVE_POSIX_GETGRGID_R,1,
2263 [Have POSIX function getgrgid_r])
2265 AC_CACHE_CHECK([for nonposix getgrgid_r],
2266 ac_cv_func_nonposix_getgrgid_r,
2267 [AC_TRY_LINK([#include <grp.h>],
2268 [char buffer[10000];
2270 getgrgid_r (0, &grp, buffer,
2272 [ac_cv_func_nonposix_getgrgid_r=yes],
2273 [ac_cv_func_nonposix_getgrgid_r=no])])
2274 GLIB_ASSERT_SET(ac_cv_func_nonposix_getgrgid_r)
2275 if test "$ac_cv_func_nonposix_getgrgid_r" = yes; then
2276 AC_DEFINE(HAVE_NONPOSIX_GETGRGID_R,1,
2277 [Have non-POSIX function getgrgid_r])
2281 LIBS="$G_THREAD_LIBS $LIBS"
2282 if test x"$have_threads" = xposix; then
2283 glib_save_CPPFLAGS="$CPPFLAGS"
2284 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
2285 dnl we might grow sizeof(pthread_t) later on, so use a dummy name here
2286 GLIB_SIZEOF([#include <pthread.h>], pthread_t, system_thread)
2287 # This is not AC_CHECK_FUNC to also work with function
2288 # name mangling in header files.
2289 AC_MSG_CHECKING(for pthread_attr_setstacksize)
2290 AC_TRY_LINK([#include <pthread.h>],
2291 [pthread_attr_t t; pthread_attr_setstacksize(&t,0)],
2293 AC_DEFINE(HAVE_PTHREAD_ATTR_SETSTACKSIZE,1,
2294 [Have function pthread_attr_setstacksize])],
2295 [AC_MSG_RESULT(no)])
2296 AC_MSG_CHECKING(for minimal/maximal thread priority)
2297 if test x"$posix_priority_min" = x; then
2298 AC_EGREP_CPP(PX_PRIO_MIN,[#include <pthread.h>
2300 posix_priority_min=PX_PRIO_MIN
2301 posix_priority_max=PX_PRIO_MAX])
2303 if test x"$posix_priority_min" = x; then
2305 AC_EGREP_CPP(PTHREAD_PRIO_MIN,[#include <pthread.h>
2306 PTHREAD_PRIO_MIN],,[
2307 posix_priority_min=PTHREAD_PRIO_MIN
2308 posix_priority_max=PTHREAD_PRIO_MAX])
2310 if test x"$posix_priority_min" = x; then
2311 AC_EGREP_CPP(PRI_OTHER_MIN,[#include <pthread.h>
2313 posix_priority_min=PRI_OTHER_MIN
2314 posix_priority_max=PRI_OTHER_MAX])
2316 if test x"$posix_priority_min" = x; then
2317 AC_MSG_RESULT(none found)
2318 AC_MSG_WARN($POSIX_NO_PRIORITIES)
2319 posix_priority_min=-1
2320 posix_priority_max=-1
2322 AC_MSG_RESULT($posix_priority_min/$posix_priority_max)
2323 AC_MSG_CHECKING(for pthread_setschedparam)
2324 AC_TRY_LINK([#include <pthread.h>],
2325 [pthread_t t; pthread_setschedparam(t, 0, NULL)],
2327 AC_DEFINE_UNQUOTED(POSIX_MIN_PRIORITY,$posix_priority_min,[Minimum POSIX RT priority])
2328 AC_DEFINE_UNQUOTED(POSIX_MAX_PRIORITY,$posix_priority_max,[Maximum POSIX RT priority])],
2330 AC_MSG_WARN($POSIX_NO_PRIORITIES)])
2332 posix_yield_func=none
2333 AC_MSG_CHECKING(for posix yield function)
2334 for yield_func in sched_yield pthread_yield_np pthread_yield \
2336 AC_TRY_LINK([#include <pthread.h>],
2338 [posix_yield_func="$yield_func"
2341 if test x"$posix_yield_func" = xnone; then
2342 AC_MSG_RESULT(none found)
2343 AC_MSG_WARN($POSIX_NO_YIELD)
2344 posix_yield_func="g_usleep(1000)"
2346 AC_MSG_RESULT($posix_yield_func)
2347 posix_yield_func="$posix_yield_func()"
2349 AC_DEFINE_UNQUOTED(POSIX_YIELD_FUNC,$posix_yield_func,[The POSIX RT yield function])
2350 CPPFLAGS="$glib_save_CPPFLAGS"
2352 elif test x"$have_threads" = xwin32; then
2353 # It's a pointer to a private struct
2354 GLIB_SIZEOF(,struct _GThreadData *, system_thread)
2357 LIBS="$glib_save_LIBS"
2359 # now spit out all the warnings.
2360 if test "$ac_cv_func_posix_getpwuid_r" != "yes" &&
2361 test "$ac_cv_func_nonposix_getpwuid_r" != "yes"; then
2362 AC_MSG_WARN($FUNC_NO_GETPWUID_R)
2364 if test "$ac_cv_func_localtime_r" != "yes"; then
2365 AC_MSG_WARN($FUNC_NO_LOCALTIME_R)
2369 if test x"$glib_cv_sizeof_system_thread" = x; then
2370 # use a pointer as a fallback.
2371 GLIB_SIZEOF(,void *, system_thread)
2375 # Hack to deal with:
2377 # a) GCC < 3.3 for Linux doesn't include -lpthread when
2378 # building shared libraries with linux.
2379 # b) FreeBSD doesn't do this either.
2382 *-*-freebsd*|*-*-linux*)
2383 G_THREAD_LIBS_FOR_GTHREAD="`echo $G_THREAD_LIBS | sed s/-pthread/-lpthread/`"
2386 G_THREAD_LIBS_FOR_GTHREAD="$G_THREAD_LIBS"
2390 AM_CONDITIONAL(HAVE_THREADS, [test "$have_threads" != "none"])
2391 AC_DEFINE_UNQUOTED(G_THREAD_SOURCE,"gthread-$have_threads.c",
2392 [Source file containing theread implementation])
2393 AC_SUBST(G_THREAD_CFLAGS)
2394 AC_SUBST(G_THREAD_LIBS)
2395 AC_SUBST(G_THREAD_LIBS_FOR_GTHREAD)
2396 AC_SUBST(G_THREAD_LIBS_EXTRA)
2398 dnl **********************************************
2399 dnl *** GDefaultMutex setup and initialization ***
2400 dnl **********************************************
2402 dnl if mutex_has_default = yes, we also got
2403 dnl mutex_default_type, mutex_default_init and mutex_header_file
2404 if test $mutex_has_default = yes ; then
2405 glib_save_CPPFLAGS="$CPPFLAGS"
2406 glib_save_LIBS="$LIBS"
2407 LIBS="$G_THREAD_LIBS $LIBS"
2408 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
2409 GLIB_SIZEOF([#include <$mutex_header_file>],
2410 $mutex_default_type,
2412 GLIB_BYTE_CONTENTS([#include <$mutex_header_file>],
2413 $mutex_default_type,
2415 $glib_cv_sizeof_gmutex,
2416 $mutex_default_init)
2417 if test x"$glib_cv_byte_contents_gmutex" = xno; then
2418 mutex_has_default=no
2420 CPPFLAGS="$glib_save_CPPFLAGS"
2421 LIBS="$glib_save_LIBS"
2424 AC_CHECK_FUNCS(clock_gettime, [], [
2425 AC_CHECK_LIB(rt, clock_gettime, [
2426 AC_DEFINE(HAVE_CLOCK_GETTIME, 1)
2427 G_THREAD_LIBS="$G_THREAD_LIBS -lrt"
2428 G_THREAD_LIBS_FOR_GTHREAD="$G_THREAD_LIBS_FOR_GTHREAD -lrt"
2432 AC_SUBST(GLIB_RT_LIBS)
2434 AC_CACHE_CHECK(for monotonic clocks,
2435 glib_cv_monotonic_clock,AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
2439 #if !(defined(_POSIX_MONOTONIC_CLOCK) && _POSIX_MONOTONIC_CLOCK >= 0 && defined(CLOCK_MONOTONIC))
2440 #error No monotonic clock
2444 ]])],glib_cv_monotonic_clock=yes,glib_cv_monotonic_clock=no))
2445 if test "$glib_cv_monotonic_clock" = "yes"; then
2446 AC_DEFINE(HAVE_MONOTONIC_CLOCK,1,[Have a monotonic clock])
2450 dnl ********************************
2451 dnl *** g_atomic_* tests for gcc ***
2452 dnl ********************************
2454 AC_MSG_CHECKING([whether to use assembler code for atomic operations])
2456 glib_cv_gcc_has_builtin_atomic_operations=no
2457 if test x"$GCC" = xyes; then
2458 AC_MSG_CHECKING([whether GCC supports build-in atomic intrinsics])
2461 __sync_synchronize ();
2462 __sync_bool_compare_and_swap (&i, 0, 1);
2463 __sync_fetch_and_add (&i, 1);
2465 [glib_cv_gcc_has_builtin_atomic_operations=yes],
2466 [glib_cv_gcc_has_builtin_atomic_operations=no])
2468 AC_MSG_RESULT($glib_cv_gcc_has_builtin_atomic_operations)
2469 if test $glib_cv_gcc_has_builtin_atomic_operations = yes; then
2470 glib_memory_barrier_needed=yes
2474 AC_MSG_RESULT([none])
2475 glib_memory_barrier_needed=no
2478 AC_MSG_RESULT([i486])
2479 AC_DEFINE_UNQUOTED(G_ATOMIC_I486, 1,
2480 [i486 atomic implementation])
2481 glib_memory_barrier_needed=no
2484 SPARCV9_WARNING="Try to rerun configure with CFLAGS='-mcpu=v9',
2485 when you are using a sparc with v9 instruction set (most
2486 sparcs nowadays). This will make the code for atomic
2487 operations much faster. The resulting code will not run
2488 on very old sparcs though."
2493 int tmp1, tmp2, tmp3;
2494 __asm__ __volatile__("casx [%2], %0, %1"
2495 : "=&r" (tmp1), "=&r" (tmp2) : "r" (&tmp3));
2497 AC_MSG_RESULT([sparcv9])
2498 AC_DEFINE_UNQUOTED(G_ATOMIC_SPARCV9, 1,
2499 [sparcv9 atomic implementation]),
2501 AC_MSG_WARN([[$SPARCV9_WARNING]]))
2502 glib_memory_barrier_needed=yes
2505 AC_MSG_RESULT([alpha])
2506 AC_DEFINE_UNQUOTED(G_ATOMIC_ALPHA, 1,
2507 [alpha atomic implementation])
2508 glib_memory_barrier_needed=yes
2511 AC_MSG_RESULT([x86_64])
2512 AC_DEFINE_UNQUOTED(G_ATOMIC_X86_64, 1,
2513 [x86_64 atomic implementation])
2514 glib_memory_barrier_needed=no
2517 AC_MSG_RESULT([powerpc])
2518 AC_DEFINE_UNQUOTED(G_ATOMIC_POWERPC, 1,
2519 [powerpc atomic implementation])
2520 glib_memory_barrier_needed=yes
2521 AC_MSG_CHECKING([whether asm supports numbered local labels])
2524 __asm__ __volatile__ ("1: nop\n"
2527 AC_DEFINE_UNQUOTED(ASM_NUMERIC_LABELS, 1, [define if asm blocks can use numeric local labels])
2528 AC_MSG_RESULT([yes])
2534 AC_MSG_RESULT([ia64])
2535 AC_DEFINE_UNQUOTED(G_ATOMIC_IA64, 1,
2536 [ia64 atomic implementation])
2537 glib_memory_barrier_needed=yes
2540 AC_MSG_RESULT([s390])
2541 AC_DEFINE_UNQUOTED(G_ATOMIC_S390, 1,
2542 [s390 atomic implementation])
2543 glib_memory_barrier_needed=no
2546 AC_MSG_RESULT([arm])
2547 AC_DEFINE_UNQUOTED(G_ATOMIC_ARM, 1,
2548 [arm atomic implementation])
2549 glib_memory_barrier_needed=no
2552 AC_MSG_RESULT([crisv32])
2553 AC_DEFINE_UNQUOTED(G_ATOMIC_CRISV32, 1,
2554 [crisv32 atomic implementation])
2555 glib_memory_barrier_needed=no
2558 AC_MSG_RESULT([cris])
2559 AC_DEFINE_UNQUOTED(G_ATOMIC_CRIS, 1,
2560 [cris atomic implementation])
2561 glib_memory_barrier_needed=no
2564 AC_MSG_RESULT([none])
2565 glib_memory_barrier_needed=yes
2570 if test $glib_native_win32 = yes; then
2571 # For Windows but not using gcc. No barriers needed then either.
2572 glib_memory_barrier_needed=no
2576 AM_CONDITIONAL(HAVE_GCC_BUILTINS_FOR_ATOMIC_OPERATIONS,
2577 [test $glib_cv_gcc_has_builtin_atomic_operations = yes])
2579 dnl ************************
2580 dnl ** Check for futex(2) **
2581 dnl ************************
2582 AC_MSG_CHECKING([for futex(2) system call])
2584 #include <linux/futex.h>
2585 #include <syscall.h>
2591 /* it's not like this actually runs or anything... */
2592 syscall (SYS_futex, NULL, FUTEX_WAKE, FUTEX_WAIT);
2598 AC_DEFINE(HAVE_FUTEX, [test "$have_futex" = "yes"],
2599 [we have the futex(2) system call])
2605 dnl ****************************************
2606 dnl *** GLib POLL* compatibility defines ***
2607 dnl ****************************************
2609 glib_poll_includes=["
2610 #include <sys/types.h>
2611 #include <sys/poll.h>
2614 if test $ac_cv_header_sys_types_h = yes &&
2615 test $ac_cv_header_sys_poll_h = yes ; then
2617 GLIB_CHECK_VALUE(POLLIN, $glib_poll_includes, glib_failed=true)
2618 GLIB_CHECK_VALUE(POLLOUT, $glib_poll_includes, glib_failed=true)
2619 GLIB_CHECK_VALUE(POLLPRI, $glib_poll_includes, glib_failed=true)
2620 GLIB_CHECK_VALUE(POLLERR, $glib_poll_includes, glib_failed=true)
2621 GLIB_CHECK_VALUE(POLLHUP, $glib_poll_includes, glib_failed=true)
2622 GLIB_CHECK_VALUE(POLLNVAL, $glib_poll_includes, glib_failed=true)
2623 if $glib_failed ; then
2624 AC_MSG_ERROR([Could not determine values for POLL* constants])
2627 glib_cv_value_POLLIN=1
2628 glib_cv_value_POLLOUT=4
2629 glib_cv_value_POLLPRI=2
2630 glib_cv_value_POLLERR=8
2631 glib_cv_value_POLLHUP=16
2632 glib_cv_value_POLLNVAL=32
2635 AC_MSG_CHECKING([for broken poll])
2636 AC_RUN_IFELSE([AC_LANG_SOURCE([[
2640 #ifdef HAVE_SYS_POLL_H
2641 #include <sys/poll.h>
2644 struct pollfd fds[1];
2646 fd = open("/dev/null", 1);
2648 fds[0].events = POLLIN;
2650 if (poll(fds, 1, 0) < 0 || (fds[0].revents & POLLNVAL) != 0) {
2651 exit(1); /* Does not work for devices -- fail */
2657 AC_DEFINE(BROKEN_POLL,1,[poll doesn't work on devices])],
2658 [broken_poll="no (cross compiling)"])
2659 AC_MSG_RESULT($broken_poll)
2661 dnl *********************
2662 dnl *** GRegex checks ***
2663 dnl *********************
2664 PCRE_REQUIRED_VERSION=8.11
2666 # Check if we should compile GRegex
2667 AC_ARG_ENABLE(regex, AC_HELP_STRING([--disable-regex],
2668 [disable the compilation of GRegex]),
2669 [case "${enableval}" in
2670 yes) enable_regex=true ;;
2671 no) enable_regex=false ;;
2672 *) AC_MSG_ERROR(bad value ${enableval} for --enable-regex) ;;
2674 [enable_regex=true])
2676 AM_CONDITIONAL(ENABLE_REGEX, $enable_regex)
2678 if test x$enable_regex = xtrue; then
2679 AC_DEFINE(ENABLE_REGEX, [], [include GRegex])
2680 # Check if we should use the internal or the system-supplied pcre
2682 [AC_HELP_STRING([--with-pcre=@<:@internal/system@:>@],
2683 [specify whether to use the internal or the
2684 system-supplied PCRE library])])
2686 AM_CONDITIONAL(USE_SYSTEM_PCRE, [test "x$with_pcre" = xsystem])
2688 if test "x$with_pcre" = xsystem; then
2689 PKG_CHECK_MODULES(PCRE,
2690 libpcre >= $PCRE_REQUIRED_VERSION)
2691 AC_CACHE_CHECK([for Unicode support in PCRE],glib_cv_pcre_has_unicode,[
2692 glib_save_CFLAGS="$CFLAGS"
2693 glib_save_LIBS="$LIBS"
2694 CFLAGS="$CFLAGS $PCRE_CFLAGS" LIBS="$PCRE_LIBS"
2695 AC_TRY_RUN([#include <pcre.h>
2698 pcre_config (PCRE_CONFIG_UTF8, &support);
2701 pcre_config (PCRE_CONFIG_UNICODE_PROPERTIES, &support);
2706 glib_cv_pcre_has_unicode=yes,
2707 glib_cv_pcre_has_unicode=no,
2708 glib_cv_pcre_has_unicode=yes)
2709 CFLAGS="$glib_save_CFLAGS"
2710 LIBS="$glib_save_LIBS"
2712 if test "$glib_cv_pcre_has_unicode" = "no"; then
2713 AC_MSG_ERROR([*** The system-supplied PCRE does not support Unicode properties or UTF-8.])
2715 AC_SUBST(PCRE_CFLAGS)
2717 AC_DEFINE(USE_SYSTEM_PCRE, [], [using the system-supplied PCRE library])
2718 PCRE_REQUIRES=libpcre
2719 AC_SUBST(PCRE_REQUIRES)
2721 # If using gcc 4 pass -Wno-pointer-sign when compiling the internal PCRE
2722 if test x"$GCC" = xyes; then
2723 AC_MSG_CHECKING([whether compiler understands -Wno-pointer-sign])
2724 save_CFLAGS="$CFLAGS"
2725 CFLAGS="$CFLAGS -Wno-pointer-sign"
2726 AC_TRY_COMPILE([],[],[PCRE_WARN_CFLAGS="$PCRE_WARN_CFLAGS -Wno-pointer-sign"
2727 AC_MSG_RESULT(yes)],[AC_MSG_RESULT(no)])
2728 CFLAGS="$save_CFLAGS"
2731 AC_SUBST(PCRE_WARN_CFLAGS)
2733 AM_CONDITIONAL(USE_SYSTEM_PCRE, false])
2736 dnl **********************
2737 dnl *** Win32 API libs ***
2738 dnl **********************
2742 G_LIBS_EXTRA="-luser32 -lkernel32"
2745 G_LIBS_EXTRA="-lws2_32 -lole32"
2751 AC_SUBST(G_LIBS_EXTRA)
2753 dnl If the system doesn't define EILSEQ, we should define EILSEQ ourselves
2754 dnl since we need it for g_iconv()
2756 AC_MSG_CHECKING([for EILSEQ])
2762 ], have_eilseq=yes, have_eilseq=no);
2763 AC_MSG_RESULT($have_eilseq)
2765 dnl ******************************************************************
2766 dnl *** If we are cross-compiling, look for glib-genmarshal and ***
2767 dnl *** glib-compile-schemas in PATH ***
2768 dnl ******************************************************************
2770 AM_CONDITIONAL(CROSS_COMPILING, test $cross_compiling = yes)
2772 if test $cross_compiling = yes; then
2773 AC_PATH_PROG(GLIB_GENMARSHAL, glib-genmarshal, no)
2774 if test x$GLIB_GENMARSHAL = xno; then
2775 AC_MSG_ERROR(Could not find a glib-genmarshal in your PATH)
2778 AC_PATH_PROG(GLIB_COMPILE_SCHEMAS, glib-compile-schemas, no)
2779 if test x$GLIB_COMPILE_SCHEMAS = xno; then
2780 AC_MSG_ERROR(Could not find a glib-compile-schemas in your PATH)
2784 dnl **************************
2785 dnl *** Checks for gtk-doc ***
2786 dnl **************************
2788 GTK_DOC_CHECK([1.15])
2791 [AC_HELP_STRING([--enable-man],
2792 [regenerate man pages from Docbook [default=no]])],enable_man=yes,
2795 if test "${enable_man}" != no; then
2797 dnl Check for xsltproc
2799 AC_PATH_PROG([XSLTPROC], [xsltproc])
2800 if test -z "$XSLTPROC"; then
2804 dnl check for DocBook DTD and stylesheets in the local catalog.
2805 JH_CHECK_XML_CATALOG([-//OASIS//DTD DocBook XML V4.1.2//EN],
2806 [DocBook XML DTD V4.1.2],,enable_man=no)
2807 JH_CHECK_XML_CATALOG([http://docbook.sourceforge.net/release/xsl/current/manpages/docbook.xsl],
2808 [DocBook XSL Stylesheets],,enable_man=no)
2811 AM_CONDITIONAL(ENABLE_MAN, test x$enable_man != xno)
2817 AC_ARG_ENABLE([dtrace],
2818 [AS_HELP_STRING([--enable-dtrace],
2819 [Enable inclusion of dtrace trace support])])
2821 AC_MSG_CHECKING([whether to include dtrace tracing support])
2822 if test "x$enable_dtrace" != xno; then
2823 if test x$glib_have_carbon = xyes; then
2824 AC_MSG_RESULT([no (not yet compatible with MacOS dtrace)])
2826 AC_MSG_RESULT([yes])
2827 AC_CHECK_PROGS(DTRACE, dtrace)
2828 if test -z "$DTRACE"; then
2829 if test "x$enable_dtrace" = xyes; then
2830 AC_MSG_ERROR([dtrace not found])
2833 AC_CHECK_HEADER([sys/sdt.h],have_dtrace=yes,
2834 [if test "x$enable_dtrace" = xyes; then
2835 AC_MSG_ERROR([dtrace support needs sys/sdt.h header])
2842 if test "x$have_dtrace" = xyes; then
2843 AC_DEFINE([HAVE_DTRACE], [1], [Define to 1 if using dtrace probes.])
2845 AM_CONDITIONAL([ENABLE_DTRACE], [test x$have_dtrace = xyes ])
2847 AC_MSG_CHECKING([whether to include systemtap tracing support])
2848 AC_ARG_ENABLE([systemtap],
2849 [AS_HELP_STRING([--enable-systemtap],
2850 [Enable inclusion of systemtap trace support])])
2852 if test "x$enable_systemtap" != xno -a "x$have_dtrace" = xyes; then
2855 AC_MSG_RESULT(${have_systemtap})
2857 AM_CONDITIONAL([ENABLE_SYSTEMTAP], [test x$have_systemtap = xyes])
2859 AC_ARG_WITH([tapset-install-dir],
2860 [AS_HELP_STRING([--with-tapset-install-dir],
2861 [The absolute path where the systemtap tapsets will be installed])],
2862 [if test "x${withval}" = x; then
2863 ABS_TAPSET_DIR="\$(datadir)/systemtap/tapset"
2865 ABS_TAPSET_DIR="${withval}"
2867 [ABS_TAPSET_DIR="\$(datadir)/systemtap/tapset"])
2868 AC_SUBST(ABS_TAPSET_DIR)
2870 dnl ************************************
2871 dnl *** Enable lcov coverage reports ***
2872 dnl ************************************
2875 AS_HELP_STRING([--enable-gcov],
2877 [use_gcov=$enableval], [use_gcov=no])
2879 if test "x$use_gcov" = "xyes"; then
2881 if test "$GCC" != "yes"; then
2882 AC_MSG_ERROR([GCC is required for --enable-gcov])
2885 dnl Check if ccache is being used
2886 AC_CHECK_PROG(SHTOOL, shtool, shtool)
2887 case `$SHTOOL path $CC` in
2888 *ccache*[)] gcc_ccache=yes;;
2889 *[)] gcc_ccache=no;;
2892 if test "$gcc_ccache" = "yes" && (test -z "$CCACHE_DISABLE" || test "$CCACHE_DISABLE" != "1"); then
2893 AC_MSG_ERROR([ccache must be disabled when --enable-gcov option is used. You can disable ccache by setting environment variable CCACHE_DISABLE=1.])
2896 ltp_version_list="1.6 1.7 1.8"
2897 AC_CHECK_PROG(LTP, lcov, lcov)
2898 AC_CHECK_PROG(LTP_GENHTML, genhtml, genhtml)
2900 if test "$LTP"; then
2901 AC_CACHE_CHECK([for ltp version], glib_cv_ltp_version, [
2902 glib_cv_ltp_version=invalid
2903 ltp_version=`$LTP -v 2>/dev/null | $SED -e 's/^.* //'`
2904 for ltp_check_version in $ltp_version_list; do
2905 if test "$ltp_version" = "$ltp_check_version"; then
2906 glib_cv_ltp_version="$ltp_check_version (ok)"
2911 ltp_msg="To enable code coverage reporting you must have one of the following LTP versions installed: $ltp_version_list"
2912 AC_MSG_ERROR([$ltp_msg])
2915 case $glib_cv_ltp_version in
2917 ltp_msg="You must have one of the following versions of LTP: $ltp_version_list (found: $ltp_version)."
2918 AC_MSG_ERROR([$ltp_msg])
2923 if test -z "$LTP_GENHTML"; then
2924 AC_MSG_ERROR([Could not find genhtml from the LTP package])
2927 AC_DEFINE(HAVE_GCOV, 1, [Whether you have gcov])
2929 dnl Remove all optimization flags from CFLAGS
2931 CFLAGS=`echo "$CFLAGS" | $SED -e 's/-O[0-9]*//g'`
2934 dnl Add the special gcc flags
2935 CFLAGS="$CFLAGS -O0 -fprofile-arcs -ftest-coverage"
2936 LDFLAGS="$LDFLAGS -lgcov"
2939 dnl ******************************
2940 dnl *** output the whole stuff ***
2941 dnl ******************************
2943 dnl this section will only be run if config.status is invoked with no
2944 dnl arguments, or with "glib/glibconfig.h" as an argument.
2945 AC_CONFIG_COMMANDS([glib/glibconfig.h],
2947 outfile=glib/glibconfig.h-tmp
2948 cat > $outfile <<\_______EOF
2951 * This is a generated file. Please modify 'configure.ac'
2954 #ifndef __G_LIBCONFIG_H__
2955 #define __G_LIBCONFIG_H__
2957 #include <glib/gmacros.h>
2961 if test x$glib_limits_h = xyes; then
2962 echo '#include <limits.h>' >> $outfile
2964 if test x$glib_float_h = xyes; then
2965 echo '#include <float.h>' >> $outfile
2967 if test x$glib_values_h = xyes; then
2968 echo '#include <values.h>' >> $outfile
2970 if test "$glib_header_alloca_h" = "yes"; then
2971 echo '#define GLIB_HAVE_ALLOCA_H' >> $outfile
2973 if test x$glib_sys_poll_h = xyes; then
2974 echo '#define GLIB_HAVE_SYS_POLL_H' >> $outfile
2976 if test x$glib_included_printf != xyes; then
2978 /* Specifies that GLib's g_print*() functions wrap the
2979 * system printf functions. This is useful to know, for example,
2980 * when using glibc's register_printf_function().
2982 echo '#define GLIB_USING_SYSTEM_PRINTF' >> $outfile
2985 cat >> $outfile <<_______EOF
2989 #define G_MINFLOAT $glib_mf
2990 #define G_MAXFLOAT $glib_Mf
2991 #define G_MINDOUBLE $glib_md
2992 #define G_MAXDOUBLE $glib_Md
2993 #define G_MINSHORT $glib_ms
2994 #define G_MAXSHORT $glib_Ms
2995 #define G_MAXUSHORT $glib_Mus
2996 #define G_MININT $glib_mi
2997 #define G_MAXINT $glib_Mi
2998 #define G_MAXUINT $glib_Mui
2999 #define G_MINLONG $glib_ml
3000 #define G_MAXLONG $glib_Ml
3001 #define G_MAXULONG $glib_Mul
3006 ### this should always be true in a modern C/C++ compiler
3007 cat >>$outfile <<_______EOF
3008 typedef signed char gint8;
3009 typedef unsigned char guint8;
3013 if test -n "$gint16"; then
3014 cat >>$outfile <<_______EOF
3015 typedef signed $gint16 gint16;
3016 typedef unsigned $gint16 guint16;
3017 #define G_GINT16_MODIFIER $gint16_modifier
3018 #define G_GINT16_FORMAT $gint16_format
3019 #define G_GUINT16_FORMAT $guint16_format
3024 if test -n "$gint32"; then
3025 cat >>$outfile <<_______EOF
3026 typedef signed $gint32 gint32;
3027 typedef unsigned $gint32 guint32;
3028 #define G_GINT32_MODIFIER $gint32_modifier
3029 #define G_GINT32_FORMAT $gint32_format
3030 #define G_GUINT32_FORMAT $guint32_format
3034 cat >>$outfile <<_______EOF
3035 #define G_HAVE_GINT64 1 /* deprecated, always true */
3037 ${glib_extension}typedef signed $gint64 gint64;
3038 ${glib_extension}typedef unsigned $gint64 guint64;
3040 #define G_GINT64_CONSTANT(val) $gint64_constant
3041 #define G_GUINT64_CONSTANT(val) $guint64_constant
3044 if test x$gint64_format != x ; then
3045 cat >>$outfile <<_______EOF
3046 #define G_GINT64_MODIFIER $gint64_modifier
3047 #define G_GINT64_FORMAT $gint64_format
3048 #define G_GUINT64_FORMAT $guint64_format
3051 cat >>$outfile <<_______EOF
3052 #undef G_GINT64_MODIFIER
3053 #undef G_GINT64_FORMAT
3054 #undef G_GUINT64_FORMAT
3058 cat >>$outfile <<_______EOF
3060 #define GLIB_SIZEOF_VOID_P $glib_void_p
3061 #define GLIB_SIZEOF_LONG $glib_long
3062 #define GLIB_SIZEOF_SIZE_T $glib_size_t
3066 cat >>$outfile <<_______EOF
3067 typedef signed $glib_size_type_define gssize;
3068 typedef unsigned $glib_size_type_define gsize;
3069 #define G_GSIZE_MODIFIER $gsize_modifier
3070 #define G_GSSIZE_FORMAT $gssize_format
3071 #define G_GSIZE_FORMAT $gsize_format
3073 #define G_MAXSIZE G_MAXU$glib_msize_type
3074 #define G_MINSSIZE G_MIN$glib_msize_type
3075 #define G_MAXSSIZE G_MAX$glib_msize_type
3077 typedef gint64 goffset;
3078 #define G_MINOFFSET G_MININT64
3079 #define G_MAXOFFSET G_MAXINT64
3081 #define G_GOFFSET_MODIFIER G_GINT64_MODIFIER
3082 #define G_GOFFSET_FORMAT G_GINT64_FORMAT
3083 #define G_GOFFSET_CONSTANT(val) G_GINT64_CONSTANT(val)
3087 if test -z "$glib_unknown_void_p"; then
3088 cat >>$outfile <<_______EOF
3090 #define GPOINTER_TO_INT(p) ((gint) ${glib_gpi_cast} (p))
3091 #define GPOINTER_TO_UINT(p) ((guint) ${glib_gpui_cast} (p))
3093 #define GINT_TO_POINTER(i) ((gpointer) ${glib_gpi_cast} (i))
3094 #define GUINT_TO_POINTER(u) ((gpointer) ${glib_gpui_cast} (u))
3096 typedef signed $glib_intptr_type_define gintptr;
3097 typedef unsigned $glib_intptr_type_define guintptr;
3099 #define G_GINTPTR_MODIFIER $gintptr_modifier
3100 #define G_GINTPTR_FORMAT $gintptr_format
3101 #define G_GUINTPTR_FORMAT $guintptr_format
3104 echo '#error SIZEOF_VOID_P unknown - This should never happen' >>$outfile
3109 cat >>$outfile <<_______EOF
3114 $glib_static_compilation
3119 #define G_HAVE_INLINE 1
3120 #else /* !__cplusplus */
3122 #endif /* !__cplusplus */
3125 #define G_CAN_INLINE 1
3128 if test x$g_can_inline = xyes ; then
3129 cat >>$outfile <<_______EOF
3130 #else /* !__cplusplus */
3131 #define G_CAN_INLINE 1
3135 cat >>$outfile <<_______EOF
3140 if test x$g_have_iso_c_varargs = xyes ; then
3141 cat >>$outfile <<_______EOF
3143 # define G_HAVE_ISO_VARARGS 1
3147 if test x$g_have_iso_cxx_varargs = xyes ; then
3148 cat >>$outfile <<_______EOF
3150 # define G_HAVE_ISO_VARARGS 1
3154 if test x$g_have_gnuc_varargs = xyes ; then
3155 cat >>$outfile <<_______EOF
3157 /* gcc-2.95.x supports both gnu style and ISO varargs, but if -ansi
3158 * is passed ISO vararg support is turned off, and there is no work
3159 * around to turn it on, so we unconditionally turn it off.
3161 #if __GNUC__ == 2 && __GNUC_MINOR__ == 95
3162 # undef G_HAVE_ISO_VARARGS
3165 #define G_HAVE_GNUC_VARARGS 1
3169 case x$g_stack_grows in
3170 xyes) echo "#define G_HAVE_GROWING_STACK 1" >>$outfile ;;
3171 *) echo "#define G_HAVE_GROWING_STACK 0" >>$outfile ;;
3176 if test x$g_have_eilseq = xno; then
3177 cat >>$outfile <<_______EOF
3179 /* On some systems, like SunOS and NetBSD, EILSEQ is not defined.
3180 * The correspondence between this and the corresponding definition
3181 * in libiconv is essential.
3183 # define EILSEQ ENOENT
3189 if test x$g_have_gnuc_visibility = xyes; then
3190 cat >>$outfile <<_______EOF
3191 #define G_HAVE_GNUC_VISIBILITY 1
3194 cat >>$outfile <<_______EOF
3195 #if defined(__SUNPRO_C) && (__SUNPRO_C >= 0x590)
3196 #define G_GNUC_INTERNAL __attribute__((visibility("hidden")))
3197 #elif defined(__SUNPRO_C) && (__SUNPRO_C >= 0x550)
3198 #define G_GNUC_INTERNAL __hidden
3199 #elif defined (__GNUC__) && defined (G_HAVE_GNUC_VISIBILITY)
3200 #define G_GNUC_INTERNAL __attribute__((visibility("hidden")))
3202 #define G_GNUC_INTERNAL
3208 if test x$g_mutex_has_default = xyes; then
3209 cat >>$outfile <<_______EOF
3210 $g_enable_threads_def G_THREADS_ENABLED
3211 #define G_THREADS_IMPL_$g_threads_impl_def
3212 typedef struct _GStaticMutex GStaticMutex;
3213 struct _GStaticMutex
3215 struct _GMutex *runtime_mutex;
3217 char pad[[$g_mutex_sizeof]];
3218 double dummy_double;
3219 void *dummy_pointer;
3223 #define G_STATIC_MUTEX_INIT { NULL, { { $g_mutex_contents} } }
3224 #define g_static_mutex_get_mutex(mutex) \\
3225 (g_thread_use_default_impl ? ((GMutex*)(gpointer) ((mutex)->static_mutex.pad)) : \\
3226 g_static_mutex_get_mutex_impl_shortcut (&((mutex)->runtime_mutex)))
3229 cat >>$outfile <<_______EOF
3230 $g_enable_threads_def G_THREADS_ENABLED
3231 #define G_THREADS_IMPL_$g_threads_impl_def
3232 typedef struct _GMutex* GStaticMutex;
3233 #define G_STATIC_MUTEX_INIT NULL
3234 #define g_static_mutex_get_mutex(mutex) \\
3235 (g_static_mutex_get_mutex_impl_shortcut (mutex))
3239 cat >>$outfile <<_______EOF
3240 /* This represents a system thread as used by the implementation. An
3241 * alien implementaion, as loaded by g_thread_init can only count on
3242 * "sizeof (gpointer)" bytes to store their info. We however need more
3243 * for some of our native implementations. */
3244 typedef union _GSystemThread GSystemThread;
3245 union _GSystemThread
3247 char data[[$g_system_thread_sizeof]];
3248 double dummy_double;
3249 void *dummy_pointer;
3253 if test x"$g_memory_barrier_needed" != xno; then
3255 echo "#define G_ATOMIC_OP_MEMORY_BARRIER_NEEDED 1" >>$outfile
3259 g_bit_sizes="16 32 64"
3260 for bits in $g_bit_sizes; do
3261 cat >>$outfile <<_______EOF
3262 #define GINT${bits}_TO_${g_bs_native}(val) ((gint${bits}) (val))
3263 #define GUINT${bits}_TO_${g_bs_native}(val) ((guint${bits}) (val))
3264 #define GINT${bits}_TO_${g_bs_alien}(val) ((gint${bits}) GUINT${bits}_SWAP_LE_BE (val))
3265 #define GUINT${bits}_TO_${g_bs_alien}(val) (GUINT${bits}_SWAP_LE_BE (val))
3269 cat >>$outfile <<_______EOF
3270 #define GLONG_TO_LE(val) ((glong) GINT${glongbits}_TO_LE (val))
3271 #define GULONG_TO_LE(val) ((gulong) GUINT${glongbits}_TO_LE (val))
3272 #define GLONG_TO_BE(val) ((glong) GINT${glongbits}_TO_BE (val))
3273 #define GULONG_TO_BE(val) ((gulong) GUINT${glongbits}_TO_BE (val))
3274 #define GINT_TO_LE(val) ((gint) GINT${gintbits}_TO_LE (val))
3275 #define GUINT_TO_LE(val) ((guint) GUINT${gintbits}_TO_LE (val))
3276 #define GINT_TO_BE(val) ((gint) GINT${gintbits}_TO_BE (val))
3277 #define GUINT_TO_BE(val) ((guint) GUINT${gintbits}_TO_BE (val))
3278 #define GSIZE_TO_LE(val) ((gsize) GUINT${gsizebits}_TO_LE (val))
3279 #define GSSIZE_TO_LE(val) ((gssize) GINT${gsizebits}_TO_LE (val))
3280 #define GSIZE_TO_BE(val) ((gsize) GUINT${gsizebits}_TO_BE (val))
3281 #define GSSIZE_TO_BE(val) ((gssize) GINT${gsizebits}_TO_BE (val))
3282 #define G_BYTE_ORDER $g_byte_order
3284 #define GLIB_SYSDEF_POLLIN =$g_pollin
3285 #define GLIB_SYSDEF_POLLOUT =$g_pollout
3286 #define GLIB_SYSDEF_POLLPRI =$g_pollpri
3287 #define GLIB_SYSDEF_POLLHUP =$g_pollhup
3288 #define GLIB_SYSDEF_POLLERR =$g_pollerr
3289 #define GLIB_SYSDEF_POLLNVAL =$g_pollnval
3291 #define G_MODULE_SUFFIX "$g_module_suffix"
3293 /* A GPid is an abstraction for a process "handle". It is *not* an
3294 * abstraction for a process identifier in general. GPid is used in
3295 * GLib only for descendant processes spawned with the g_spawn*
3296 * functions. On POSIX there is no "process handle" concept as such,
3297 * but on Windows a GPid is a handle to a process, a kind of pointer,
3298 * not a process identifier.
3300 typedef $g_pid_type GPid;
3302 #define GLIB_SYSDEF_AF_UNIX $g_af_unix
3303 #define GLIB_SYSDEF_AF_INET $g_af_inet
3304 #define GLIB_SYSDEF_AF_INET6 $g_af_inet6
3306 #define GLIB_SYSDEF_MSG_OOB $g_msg_oob
3307 #define GLIB_SYSDEF_MSG_PEEK $g_msg_peek
3308 #define GLIB_SYSDEF_MSG_DONTROUTE $g_msg_dontroute
3312 #endif /* GLIBCONFIG_H */
3316 if cmp -s $outfile glib/glibconfig.h; then
3317 AC_MSG_NOTICE([glib/glibconfig.h is unchanged])
3320 mv $outfile glib/glibconfig.h
3324 # Note that if two cases are the same, case goes with the first one.
3325 # Note also that this is inside an AC_OUTPUT_COMMAND. We do not depend
3326 # on variable expansion in case labels. Look at the generated config.status
3329 if test "x${ac_cv_working_alloca_h+set}" = xset ; then
3330 glib_header_alloca_h="$ac_cv_working_alloca_h"
3332 glib_header_alloca_h="$ac_cv_header_alloca_h"
3336 x$ac_cv_header_float_h)
3338 glib_mf=FLT_MIN glib_Mf=FLT_MAX
3339 glib_md=DBL_MIN glib_Md=DBL_MAX
3341 x$ac_cv_header_values_h)
3343 glib_mf=MINFLOAT glib_Mf=MAXFLOAT
3344 glib_md=MINDOUBLE glib_Md=MAXDOUBLE
3349 x$ac_cv_header_limits_h)
3351 glib_ms=SHRT_MIN glib_Ms=SHRT_MAX glib_Mus=USHRT_MAX
3352 glib_mi=INT_MIN glib_Mi=INT_MAX glib_Mui=UINT_MAX
3353 glib_ml=LONG_MIN glib_Ml=LONG_MAX glib_Mul=ULONG_MAX
3355 x$ac_cv_header_values_h)
3357 glib_ms=MINSHORT glib_Ms=MAXSHORT glib_Mus="(((gushort)G_MAXSHORT)*2+1)"
3358 glib_mi=MININT glib_Mi=MAXINT glib_Mui="(((guint)G_MAXINT)*2+1)"
3359 glib_ml=MINLONG glib_Ml=MAXLONG glib_Mul="(((gulong)G_MAXLONG)*2+1)"
3363 if test x$ac_cv_header_sys_poll_h = xyes ; then
3367 if test x$enable_included_printf = xyes ; then
3368 glib_included_printf=yes
3372 $ac_cv_sizeof_short)
3374 gint16_modifier='"h"'
3375 gint16_format='"hi"'
3376 guint16_format='"hu"'
3380 gint16_modifier='""'
3382 guint16_format='"u"'
3386 $ac_cv_sizeof_short)
3388 gint32_modifier='"h"'
3389 gint32_format='"hi"'
3390 guint32_format='"hu"'
3394 gint32_modifier='""'
3396 guint32_format='"u"'
3400 gint32_modifier='"l"'
3401 gint32_format='"li"'
3402 guint32_format='"lu"'
3408 gint64_modifier='""'
3410 guint64_format='"u"'
3412 gint64_constant='(val)'
3413 guint64_constant='(val)'
3417 gint64_modifier='"l"'
3418 gint64_format='"li"'
3419 guint64_format='"lu"'
3421 gint64_constant='(val##L)'
3422 guint64_constant='(val##UL)'
3424 $ac_cv_sizeof_long_long)
3426 if test -n "$glib_cv_long_long_format"; then
3427 gint64_modifier='"'$glib_cv_long_long_format'"'
3428 gint64_format='"'$glib_cv_long_long_format'i"'
3429 guint64_format='"'$glib_cv_long_long_format'u"'
3431 glib_extension='G_GNUC_EXTENSION '
3432 gint64_constant='(G_GNUC_EXTENSION (val##LL))'
3433 guint64_constant='(G_GNUC_EXTENSION (val##ULL))'
3435 $ac_cv_sizeof___int64)
3437 if test -n "$glib_cv_long_long_format"; then
3438 gint64_modifier='"'$glib_cv_long_long_format'"'
3439 gint64_format='"'$glib_cv_long_long_format'i"'
3440 guint64_format='"'$glib_cv_long_long_format'u"'
3443 gint64_constant='(val##i64)'
3444 guint64_constant='(val##ui64)'
3447 glib_size_t=$ac_cv_sizeof_size_t
3448 glib_size_type_define="$glib_size_type"
3449 glib_void_p=$ac_cv_sizeof_void_p
3450 glib_long=$ac_cv_sizeof_long
3452 case "$glib_size_type" in
3454 gsize_modifier='"h"'
3456 gssize_format='"hi"'
3457 glib_msize_type='SHRT'
3463 glib_msize_type='INT'
3466 gsize_modifier='"l"'
3468 gssize_format='"li"'
3469 glib_msize_type='LONG'
3471 "long long"|__int64)
3472 gsize_modifier='"I64"'
3473 gsize_format='"I64u"'
3474 gssize_format='"I64i"'
3475 glib_msize_type='INT64'
3479 gintbits=`expr $ac_cv_sizeof_int \* 8`
3480 glongbits=`expr $ac_cv_sizeof_long \* 8`
3481 gsizebits=`expr $ac_cv_sizeof_size_t \* 8`
3483 case $ac_cv_sizeof_void_p in
3485 glib_intptr_type_define=int
3486 gintptr_modifier='""'
3487 gintptr_format='"i"'
3488 guintptr_format='"u"'
3493 glib_intptr_type_define=long
3494 gintptr_modifier='"l"'
3495 gintptr_format='"li"'
3496 guintptr_format='"lu"'
3497 glib_gpi_cast='(glong)'
3498 glib_gpui_cast='(gulong)'
3500 $ac_cv_sizeof_long_long)
3501 glib_intptr_type_define='long long'
3502 gintptr_modifier='"I64"'
3503 gintptr_format='"I64i"'
3504 guintptr_format='"I64u"'
3505 glib_gpi_cast='(gint64)'
3506 glib_gpui_cast='(guint64)'
3508 $ac_cv_sizeof___int64)
3509 glib_intptr_type_define=__int64
3510 gintptr_modifier='"I64"'
3511 gintptr_format='"I64i"'
3512 guintptr_format='"I64u"'
3513 glib_gpi_cast='(gint64)'
3514 glib_gpui_cast='(guint64)'
3517 glib_unknown_void_p=yes
3523 x$ac_cv_func_atexit)
3525 #ifdef NeXT /* @#%@! NeXTStep */
3526 # define g_ATEXIT(proc) (!atexit (proc))
3528 # define g_ATEXIT(proc) (atexit (proc))
3531 x$ac_cv_func_on_exit)
3533 #define g_ATEXIT(proc) (on_exit ((void (*)(int, void*))(proc), NULL))"
3538 x$ac_cv_func_memmove)
3540 #define g_memmove(dest,src,len) G_STMT_START { memmove ((dest), (src), (len)); } G_STMT_END'
3542 x$glib_cv_working_bcopy)
3544 /* memmove isn't available, but bcopy can copy overlapping memory regions */
3545 #define g_memmove(d,s,n) G_STMT_START { bcopy ((s), (d), (n)); } G_STMT_END"
3549 /* memmove isn't found and bcopy can't copy overlapping memory regions,
3550 * so we have to roll our own copy routine. */
3551 void g_memmove (void* dest, const void * src, unsigned long len);"
3556 #define GLIB_MAJOR_VERSION $GLIB_MAJOR_VERSION
3557 #define GLIB_MINOR_VERSION $GLIB_MINOR_VERSION
3558 #define GLIB_MICRO_VERSION $GLIB_MICRO_VERSION
3562 x$glib_cv_va_copy) glib_vacopy='#define G_VA_COPY va_copy' ;;
3563 x$glib_cv___va_copy) glib_vacopy='#define G_VA_COPY __va_copy' ;;
3567 if test x$glib_cv_va_val_copy = xno; then
3568 glib_vacopy="\$glib_vacopy
3569 #define G_VA_COPY_AS_ARRAY 1"
3572 if test x$glib_cv_hasinline = xyes; then
3573 glib_inline='#define G_HAVE_INLINE 1'
3575 if test x$glib_cv_has__inline = xyes; then
3576 glib_inline="\$glib_inline
3577 #define G_HAVE___INLINE 1"
3579 if test x$glib_cv_has__inline__ = xyes; then
3580 glib_inline="\$glib_inline
3581 #define G_HAVE___INLINE__ 1"
3584 g_have_gnuc_varargs=$g_have_gnuc_varargs
3585 g_have_iso_c_varargs=$g_have_iso_c_varargs
3586 g_have_iso_cxx_varargs=$g_have_iso_cxx_varargs
3588 g_can_inline=$g_can_inline
3589 g_have_gnuc_visibility=$g_have_gnuc_visibility
3590 g_have_sunstudio_visibility=$g_have_sunstudio_visibility
3592 if test x$ac_cv_c_bigendian = xyes; then
3593 g_byte_order=G_BIG_ENDIAN
3597 g_byte_order=G_LITTLE_ENDIAN
3602 g_pollin=$glib_cv_value_POLLIN
3603 g_pollout=$glib_cv_value_POLLOUT
3604 g_pollpri=$glib_cv_value_POLLPRI
3605 g_pollhup=$glib_cv_value_POLLHUP
3606 g_pollerr=$glib_cv_value_POLLERR
3607 g_pollnval=$glib_cv_value_POLLNVAL
3609 g_af_unix=$glib_cv_value_AF_UNIX
3610 g_af_inet=$glib_cv_value_AF_INET
3611 g_af_inet6=$glib_cv_value_AF_INET6
3613 g_msg_peek=$glib_cv_value_MSG_PEEK
3614 g_msg_oob=$glib_cv_value_MSG_OOB
3615 g_msg_dontroute=$glib_cv_value_MSG_DONTROUTE
3617 g_stack_grows=$glib_cv_stack_grows
3619 g_have_eilseq=$have_eilseq
3621 case x$have_threads in
3622 xno) g_enable_threads_def="#undef";;
3623 *) g_enable_threads_def="#define";;
3626 g_threads_impl_def=$g_threads_impl
3628 g_mutex_has_default="$mutex_has_default"
3629 g_mutex_sizeof="$glib_cv_sizeof_gmutex"
3630 g_system_thread_sizeof="$glib_cv_sizeof_system_thread"
3631 g_mutex_contents="$glib_cv_byte_contents_gmutex"
3633 g_memory_barrier_needed="$glib_memory_barrier_needed"
3635 g_module_suffix="$glib_gmodule_suffix"
3637 g_pid_type="$glib_pid_type"
3640 glib_os="#define G_OS_BEOS"
3643 glib_os="#define G_OS_UNIX
3644 #define G_PLATFORM_WIN32
3645 #define G_WITH_CYGWIN"
3648 glib_os="#define G_OS_WIN32
3649 #define G_PLATFORM_WIN32"
3652 glib_os="#define G_OS_UNIX"
3655 glib_static_compilation=""
3656 if test x$glib_win32_static_compilation = xyes; then
3657 glib_static_compilation="#define GLIB_STATIC_COMPILATION 1
3658 #define GOBJECT_STATIC_COMPILATION 1"
3662 # Check for libdbus1 - Optional - is only used in the GDBus test cases
3664 # 1.2.14 required for dbus_message_set_serial
3665 PKG_CHECK_MODULES(DBUS1,
3667 [AC_DEFINE(HAVE_DBUS1, 1, [Define if dbus-1 is available]) have_dbus1=yes],
3669 AC_SUBST(DBUS1_CFLAGS)
3670 AC_SUBST(DBUS1_LIBS)
3671 AM_CONDITIONAL(HAVE_DBUS1, [test "x$have_dbus1" = "xyes"])
3674 dnl Check for -Bsymbolic-functions linker flag used to avoid
3675 dnl intra-library PLT jumps, if available.
3678 AC_ARG_ENABLE(Bsymbolic,
3679 [AC_HELP_STRING([--disable-Bsymbolic],
3680 [avoid linking with -Bsymbolic])],,
3681 [SAVED_LDFLAGS="${LDFLAGS}"
3682 AC_MSG_CHECKING([for -Bsymbolic-functions linker flag])
3683 LDFLAGS=-Wl,-Bsymbolic-functions
3684 AC_TRY_LINK([], [int main (void) { return 0; }],
3686 enable_Bsymbolic=yes,
3688 enable_Bsymbolic=no)
3689 LDFLAGS="${SAVED_LDFLAGS}"])
3691 if test "x${enable_Bsymbolic}" == "xyes"; then
3692 GLIB_LINK_FLAGS=-Wl,-Bsymbolic-functions
3695 AC_SUBST(GLIB_LINK_FLAGS)
3698 # Define variables corresponding to the correct include paths to use for
3703 config_h_INCLUDES='-I$(top_builddir)'
3704 AC_SUBST(config_h_INCLUDES)
3708 # $(top_builddir)/glib: for glibconfig.h
3709 # $(top_srcdir)/glib: for glib.h
3710 # $(top_srcdir): for everything
3711 glib_INCLUDES='$(config_h_INCLUDES) -I$(top_builddir)/glib -I$(top_srcdir)/glib -I$(top_srcdir)'
3712 AC_SUBST(glib_INCLUDES)
3716 gthread_INCLUDES='$(glib_INCLUDES)'
3717 AC_SUBST(gthread_INCLUDES)
3721 gobject_INCLUDES='$(gthread_INCLUDES)'
3722 AC_SUBST(gobject_INCLUDES)
3726 # $(top_srcdir)/gmodule: for gmodule.h
3727 gmodule_INCLUDES='$(glib_INCLUDES) -I$(top_srcdir)/gmodule'
3728 AC_SUBST(gmodule_INCLUDES)
3732 gio_INCLUDES='$(gmodule_INCLUDES)'
3733 AC_SUBST(gio_INCLUDES)
3738 glib-2.0-uninstalled.pc
3740 gmodule-export-2.0.pc
3741 gmodule-no-export-2.0.pc
3742 gmodule-2.0-uninstalled.pc
3743 gmodule-no-export-2.0-uninstalled.pc
3745 gthread-2.0-uninstalled.pc
3747 gobject-2.0-uninstalled.pc
3751 gio-2.0-uninstalled.pc
3752 gio-unix-2.0-uninstalled.pc
3757 build/win32/Makefile
3758 build/win32/dirent/Makefile
3759 build/win32/vs9/Makefile
3760 build/win32/vs10/Makefile
3763 glib/libcharset/Makefile
3764 glib/gnulib/Makefile
3766 glib/update-pcre/Makefile
3769 gmodule/gmoduleconf.h
3772 gobject/glib-mkenums
3773 gobject/tests/Makefile
3775 gthread/tests/Makefile
3777 gio/gdbus-codegen/Makefile
3778 gio/gdbus-codegen/config.py
3779 gio/xdgmime/Makefile
3780 gio/inotify/Makefile
3781 gio/libasyncns/Makefile
3788 docs/reference/Makefile
3789 docs/reference/glib/Makefile
3790 docs/reference/glib/version.xml
3791 docs/reference/gobject/Makefile
3792 docs/reference/gobject/version.xml
3793 docs/reference/gio/Makefile
3794 docs/reference/gio/version.xml
3796 tests/gobject/Makefile
3797 tests/refcount/Makefile
3801 AC_CONFIG_COMMANDS([chmod-scripts],
3802 [chmod 0755 glib-zip
3803 chmod 0755 glib-gettextize
3804 chmod 0755 gobject/glib-mkenums])
3806 # we want to invoke this macro solely so that the config.status script
3807 # and automake generated makefiles know about these generated files.
3808 # They are only needed to distcheck the package
3814 glib/glibconfig.h.win32
3817 gmodule/makefile.msc
3819 gobject/makefile.msc
3821 gthread/makefile.msc