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 ***])
460 ALL_LINGUAS="`grep -v '^#' "$srcdir/po/LINGUAS" | tr '\n' ' '`"
461 AC_SUBST([CONFIG_STATUS_DEPENDENCIES],['$(top_srcdir)/po/LINGUAS'])
464 if test "$gt_cv_have_gettext" != "yes" ; then
466 *** You must have either have gettext support in your C library, or use the
467 *** GNU gettext library. (http://www.gnu.org/software/gettext/gettext.html
471 LIBS="$INTLLIBS $LIBS"
473 GETTEXT_PACKAGE=glib20
474 AC_SUBST(GETTEXT_PACKAGE)
475 AC_DEFINE_UNQUOTED(GETTEXT_PACKAGE, ["$GETTEXT_PACKAGE"],
476 [Define the gettext package to be used])
478 GLIB_DEFINE_LOCALEDIR(GLIB_LOCALE_DIR)
481 dnl Now we are done with gettext checks, figure out ICONV_LIBS
484 if test x"$glib_native_win32" != xyes; then
485 if test x$with_libiconv != xno ; then
486 case " $INTLLIBS " in
487 *[[\ \ ]]-liconv[[\ \ ]]*) ;;
488 *) ICONV_LIBS="-liconv" ;;
494 case $with_libiconv in
496 AC_DEFINE(USE_LIBICONV_GNU, 1, [Using GNU libiconv])
499 AC_DEFINE(USE_LIBICONV_NATIVE, 1, [Using a native implementation of iconv in a separate library])
503 dnl Initialize libtool
505 LT_INIT([disable-static win32-dll])
506 dnl when using libtool 2.x create libtool early, because it's used in configure
507 m4_ifdef([LT_OUTPUT], [LT_OUTPUT])
510 if test "x$GCC" = "xyes"; then
512 *[[\ \ ]]-Wall[[\ \ ]]*) ;;
513 *) CFLAGS="$CFLAGS -Wall" ;;
517 CPPFLAGS="$CPPFLAGS -DG_DISABLE_SINGLE_INCLUDES"
519 if test "$glib_native_win32" = "yes"; then
520 if test x$enable_static = xyes -a x$enable_shared = xyes; then
521 AC_MSG_ERROR([Can not build both shared and static at the same time on Windows.])
523 if test x$enable_static = xyes; then
524 glib_win32_static_compilation=yes
525 GLIB_WIN32_STATIC_COMPILATION_DEFINE="#define GLIB_STATIC_COMPILATION 1
526 #define GOBJECT_STATIC_COMPILATION 1"
527 AC_SUBST(GLIB_WIN32_STATIC_COMPILATION_DEFINE)
530 AM_CONDITIONAL(OS_WIN32_AND_DLL_COMPILATION, [test x$glib_native_win32 = xyes -a x$glib_win32_static_compilation != xyes])
533 dnl DU4 native cc currently needs -std1 for ANSI mode (instead of K&R)
535 if test $cross_compiling != yes ; then
536 AC_MSG_CHECKING([for extra flags to get ANSI library prototypes])
539 AC_TRY_RUN([#include <math.h>
540 int main (void) { return (log(1) != log(1.)); }],
541 AC_MSG_RESULT(none needed),
542 glib_save_CFLAGS=$CFLAGS
543 CFLAGS="$CFLAGS -std1"
544 AC_TRY_RUN([#include <math.h>
545 int main (void) { return (log(1) != log(1.)); }],
546 AC_MSG_RESULT(-std1),
548 CFLAGS=$glib_save_CFLAGS
550 [No ANSI prototypes found in library. (-std1 didn't work.)])
556 dnl NeXTStep cc seems to need this
557 AC_MSG_CHECKING([for extra flags for POSIX compliance])
558 AC_TRY_COMPILE([#include <dirent.h>], [DIR *dir;],
559 AC_MSG_RESULT(none needed),
560 glib_save_CFLAGS=$CFLAGS
561 CFLAGS="$CFLAGS -posix"
562 AC_TRY_COMPILE([#include <dirent.h>], [DIR *dir;],
563 AC_MSG_RESULT(-posix),
565 CFLAGS=$glib_save_CFLAGS
566 AC_MSG_WARN([Could not determine POSIX flag. (-posix didn't work.)])))
568 # Checks for header files.
571 # Checks for library functions.
574 AC_CHECK_FUNCS(mmap posix_memalign memalign valloc fsync pipe2)
575 AC_CHECK_FUNCS(atexit on_exit timegm gmtime_r)
576 # BSD has a qsort_r with wrong argument order
577 AC_MSG_CHECKING([for qsort_r])
583 cmp (const void *a, const void *b, void *c)
597 main (int argc, char **argv)
599 int arr[3] = { 1, 2, 0 };
602 qsort_r (arr, 3, sizeof (int), cmp, &d);
604 if (arr[0] == 0 && arr[1] == 1 && arr[2] == 2)
608 }]],[have_qsort_r=yes],[have_qsort_r=no])
610 if test $have_qsort_r = yes ; then
612 AC_DEFINE(HAVE_QSORT_R, 1, [Define to 1 if you have the 'qsort_r' function])
617 AC_CHECK_SIZEOF(char)
618 AC_CHECK_SIZEOF(short)
619 AC_CHECK_SIZEOF(long)
621 AC_CHECK_SIZEOF(void *)
622 AC_CHECK_SIZEOF(long long)
623 AC_CHECK_SIZEOF(__int64)
625 if test x$ac_cv_sizeof_long = x8 || test x$ac_cv_sizeof_long_long = x8 || test x$ac_cv_sizeof___int64 = x8 ; then
629 *** GLib requires a 64 bit type. You might want to consider
630 *** using the GNU C compiler.
634 if test x$glib_native_win32 != xyes && test x$ac_cv_sizeof_long_long = x8; then
635 # long long is a 64 bit integer.
636 AC_MSG_CHECKING(for format to printf and scanf a guint64)
637 AC_CACHE_VAL(glib_cv_long_long_format,[
638 for format in ll q I64; do
639 AC_TRY_RUN([#include <stdio.h>
642 long long b, a = -0x3AFAFAFAFAFAFAFALL;
644 sprintf (buffer, "%${format}u", a);
645 sscanf (buffer, "%${format}u", &b);
649 [glib_cv_long_long_format=${format}
653 if test -n "$glib_cv_long_long_format"; then
654 AC_MSG_RESULT(%${glib_cv_long_long_format}u)
655 AC_DEFINE(HAVE_LONG_LONG_FORMAT,1,[define if system printf can print long long])
656 if test x"$glib_cv_long_long_format" = xI64; then
657 AC_DEFINE(HAVE_INT64_AND_I64,1,[define to support printing 64-bit integers with format I64])
662 elif test x$ac_cv_sizeof___int64 = x8; then
663 # __int64 is a 64 bit integer.
664 AC_MSG_CHECKING(for format to printf and scanf a guint64)
665 # We know this is MSVCRT.DLL, and what the formats are
666 glib_cv_long_long_format=I64
667 AC_MSG_RESULT(%${glib_cv_long_long_format}u)
668 AC_DEFINE(HAVE_LONG_LONG_FORMAT,1,[define if system printf can print long long])
669 AC_DEFINE(HAVE_INT64_AND_I64,1,[define to support printing 64-bit integers with format I64])
672 dnl long doubles were not used, and a portability problem
676 dnl ok, here we try to check whether the systems prototypes for
677 dnl malloc and friends actually match the prototypes provided
678 dnl by gmem.h (keep in sync). i currently only know how to check
679 dnl this reliably with gcc (-Werror), improvements for other
680 dnl compilers are apprechiated.
681 SANE_MALLOC_PROTOS=no
682 AC_MSG_CHECKING([if malloc() and friends prototypes are gmem.h compatible])
683 glib_save_CFLAGS=$CFLAGS
684 if test "x$GCC" = "xyes"; then
685 CFLAGS="$CFLAGS -Werror"
686 AC_TRY_COMPILE([#include <stdlib.h>], [
687 void* (*my_calloc_p) (size_t, size_t) = calloc;
688 void* (*my_malloc_p) (size_t) = malloc;
689 void (*my_free_p) (void*) = free;
690 void* (*my_realloc_p) (void*, size_t) = realloc;
696 AC_DEFINE(SANE_MALLOC_PROTOS, 1,
697 [Define if you have correct malloc prototypes])
698 SANE_MALLOC_PROTOS=yes)
700 AC_MSG_RESULT($SANE_MALLOC_PROTOS)
701 CFLAGS=$glib_save_CFLAGS
704 dnl check in which direction the stack grows
706 AC_CACHE_CHECK([for growing stack pointer],glib_cv_stack_grows,[
708 volatile int *a = 0, *b = 0;
710 int main () { volatile int y = 7; a = &y; foo (); return b > a; }
711 void foo (void) { volatile int x = 5; b = &x; }
713 glib_cv_stack_grows=no
715 glib_cv_stack_grows=yes
719 dnl AC_C_INLINE is useless to us since it bails out too early, we need to
720 dnl truely know which ones of `inline', `__inline' and `__inline__' are
721 dnl actually supported.
722 AC_CACHE_CHECK([for __inline],glib_cv_has__inline,[
724 __inline int foo () { return 0; }
725 int main () { return foo (); }
727 glib_cv_has__inline=yes
729 glib_cv_has__inline=no
732 case x$glib_cv_has__inline in
733 xyes) AC_DEFINE(G_HAVE___INLINE,1,[Have __inline keyword])
735 AC_CACHE_CHECK([for __inline__],glib_cv_has__inline__,[
737 __inline__ int foo () { return 0; }
738 int main () { return foo (); }
740 glib_cv_has__inline__=yes
742 glib_cv_has__inline__=no
745 case x$glib_cv_has__inline__ in
746 xyes) AC_DEFINE(G_HAVE___INLINE__,1,[Have __inline__ keyword])
748 AC_CACHE_CHECK([for inline], glib_cv_hasinline,[
751 inline int foo () { return 0; }
752 int main () { return foo (); }
754 glib_cv_hasinline=yes
759 case x$glib_cv_hasinline in
760 xyes) AC_DEFINE(G_HAVE_INLINE,1,[Have inline keyword])
763 # if we can use inline functions in headers
764 AC_MSG_CHECKING(if inline functions in headers work)
766 #if defined (G_HAVE_INLINE) && defined (__GNUC__) && defined (__STRICT_ANSI__)
768 # define inline __inline__
769 #elif !defined (G_HAVE_INLINE)
771 # if defined (G_HAVE___INLINE__)
772 # define inline __inline__
773 # elif defined (G_HAVE___INLINE)
774 # define inline __inline
778 int glib_test_func2 (int);
781 glib_test_func1 (void) {
782 return glib_test_func2 (1);
788 }],[g_can_inline=yes],[g_can_inline=no])
789 AC_MSG_RESULT($g_can_inline)
791 dnl *** check for working do while(0) macros ***
792 AC_CACHE_CHECK([for working do while(0) macros], g_cv_support_dowhile_macros, [
794 #define STMT_START do
795 #define STMT_END while(0)
796 #define STMT_TEST STMT_START { i = 0; } STMT_END
797 int main(void) { int i = 1; STMT_TEST; return i; }],
798 [g_cv_support_dowhile_macros=yes],
799 [g_cv_support_dowhile_macros=no],
800 [g_cv_support_dowhile_macros=yes])
802 if test x$g_cv_support_dowhile_macros = xyes; then
803 AC_DEFINE(HAVE_DOWHILE_MACROS, 1, [define for working do while(0) macros])
806 # check for flavours of varargs macros
807 AC_MSG_CHECKING(for ISO C99 varargs macros in C)
809 int a(int p1, int p2, int p3);
810 #define call_a(...) a(1,__VA_ARGS__)
812 ],g_have_iso_c_varargs=yes,g_have_iso_c_varargs=no)
813 AC_MSG_RESULT($g_have_iso_c_varargs)
815 AC_MSG_CHECKING(for ISO C99 varargs macros in C++)
816 if test "$CXX" = ""; then
818 g_have_iso_cxx_varargs=no
822 int a(int p1, int p2, int p3);
823 #define call_a(...) a(1,__VA_ARGS__)
825 ],g_have_iso_cxx_varargs=yes,g_have_iso_cxx_varargs=no)
828 AC_MSG_RESULT($g_have_iso_cxx_varargs)
830 AC_MSG_CHECKING(for GNUC varargs macros)
832 int a(int p1, int p2, int p3);
833 #define call_a(params...) a(1,params)
835 ],g_have_gnuc_varargs=yes,g_have_gnuc_varargs=no)
836 AC_MSG_RESULT($g_have_gnuc_varargs)
838 # check for GNUC visibility support
839 AC_MSG_CHECKING(for GNUC visibility attribute)
840 GLIB_CHECK_COMPILE_WARNINGS([
842 __attribute__ ((visibility ("hidden")))
847 __attribute__ ((visibility ("internal")))
852 __attribute__ ((visibility ("protected")))
857 __attribute__ ((visibility ("default")))
861 int main (int argc, char **argv)
869 ],g_have_gnuc_visibility=yes,g_have_gnuc_visibility=no)
870 AC_MSG_RESULT($g_have_gnuc_visibility)
871 AM_CONDITIONAL(HAVE_GNUC_VISIBILITY, [test x$g_have_gnuc_visibility = xyes])
873 AC_MSG_CHECKING([whether using Sun Studio C compiler])
874 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#if defined(__SUNPRO_C) || (__SUNPRO_C >= 0x550)
876 # include "error: this is not Sun Studio."
878 ]], [[]])], [ g_have_sunstudio_visibility=yes ], [ g_have_sunstudio_visibility=no ])
879 AC_MSG_RESULT($g_have_sunstudio_visibility)
880 AM_CONDITIONAL(HAVE_SUNSTUDIO_VISIBILITY, [test x$g_have_sunstudio_visibility = xyes])
882 # check for bytesex stuff
884 if test x$ac_cv_c_bigendian = xuniversal ; then
885 AC_TRY_COMPILE([#include <endian.h>], [#if __BYTE_ORDER == __BIG_ENDIAN
887 #error Not a big endian.
889 ac_cv_c_bigendian=yes
890 ,AC_TRY_COMPILE([#include <endian.h>], [#if __BYTE_ORDER == __LITTLE_ENDIAN
892 #error Not a little endian.
895 ,AC_MSG_WARN([Could not determine endianness.])))
899 # check for header files
900 AC_CHECK_HEADERS([dirent.h float.h limits.h pwd.h grp.h sys/param.h sys/poll.h sys/resource.h])
901 AC_CHECK_HEADERS([sys/time.h sys/times.h sys/wait.h unistd.h values.h])
902 AC_CHECK_HEADERS([sys/select.h sys/types.h stdint.h inttypes.h sched.h malloc.h])
903 AC_CHECK_HEADERS([sys/vfs.h sys/mount.h sys/vmount.h sys/statfs.h sys/statvfs.h])
904 AC_CHECK_HEADERS([mntent.h sys/mnttab.h sys/vfstab.h sys/mntctl.h sys/sysctl.h fstab.h])
905 AC_CHECK_HEADERS([sys/uio.h sys/mkdev.h])
906 AC_CHECK_HEADERS([linux/magic.h])
908 # check for structure fields
909 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])
910 AC_CHECK_MEMBERS([struct stat.st_blksize, struct stat.st_blocks, struct statfs.f_fstypename, struct statfs.f_bavail],,, [#include <sys/types.h>
911 #include <sys/stat.h>
913 #ifdef HAVE_SYS_STATFS_H
914 #include <sys/statfs.h>
916 #ifdef HAVE_SYS_PARAM_H
917 #include <sys/param.h>
919 #ifdef HAVE_SYS_MOUNT_H
920 #include <sys/mount.h>
922 # struct statvfs.f_basetype is available on Solaris but not for Linux.
923 AC_CHECK_MEMBERS([struct statvfs.f_basetype],,, [#include <sys/statvfs.h>])
924 AC_CHECK_MEMBERS([struct tm.tm_gmtoff, struct tm.__tm_gmtoff],,,[#include <time.h>])
926 # Checks for libcharset
929 AC_CHECK_HEADERS([stddef.h stdlib.h string.h])
930 AC_CHECK_FUNCS(setlocale)
932 # check additional type sizes
933 AC_CHECK_SIZEOF(size_t)
935 dnl Try to figure out whether gsize, gssize should be long or int
936 AC_MSG_CHECKING([for the appropriate definition for size_t])
938 case $ac_cv_sizeof_size_t in
948 $ac_cv_sizeof_long_long)
949 glib_size_type='long long'
951 $ac_cv_sizeof__int64)
952 glib_size_type='__int64'
954 *) AC_MSG_ERROR([No type matching size_t in size])
958 dnl If int/long are the same size, we see which one produces
959 dnl warnings when used in the location as size_t. (This matters
962 if test $ac_cv_sizeof_size_t = $ac_cv_sizeof_int &&
963 test $ac_cv_sizeof_size_t = $ac_cv_sizeof_long ; then
964 GLIB_CHECK_COMPILE_WARNINGS([
965 #if defined(_AIX) && !defined(__GNUC__)
966 #pragma options langlvl=stdc89
972 unsigned int *size_int = &s;
973 return (int)*size_int;
975 ],glib_size_type=int,
976 [GLIB_CHECK_COMPILE_WARNINGS([
977 #if defined(_AIX) && !defined(__GNUC__)
978 #pragma options langlvl=stdc89
984 unsigned long *size_long = &s;
985 return (int)*size_long;
987 ],glib_size_type=long)])
990 AC_MSG_RESULT(unsigned $glib_size_type)
992 # Check for some functions
993 AC_CHECK_FUNCS(lstat strerror strsignal memmove vsnprintf stpcpy strcasecmp strncasecmp poll getcwd vasprintf setenv unsetenv getc_unlocked readlink symlink fdwalk memmem)
994 AC_CHECK_FUNCS(chown lchmod lchown fchmod fchown link statvfs statfs utimes getgrgid getpwuid)
995 AC_CHECK_FUNCS(getmntent_r setmntent endmntent hasmntopt getmntinfo)
996 # Check for high-resolution sleep functions
997 AC_CHECK_FUNCS(splice)
999 AC_CHECK_HEADERS(crt_externs.h)
1000 AC_CHECK_FUNCS(_NSGetEnviron)
1002 AC_FUNC_VSNPRINTF_C99
1003 AC_FUNC_PRINTF_UNIX98
1005 # Internet address families
1006 if test $glib_native_win32 = yes; then
1007 glib_inet_includes=["
1008 #include <winsock2.h>
1011 glib_inet_includes=["
1012 #include <sys/types.h>
1013 #include <sys/socket.h>
1018 GLIB_CHECK_VALUE(AF_INET, $glib_inet_includes, glib_failed=true)
1019 GLIB_CHECK_VALUE(AF_INET6, $glib_inet_includes, glib_failed=true)
1020 # winsock defines this even though it doesn't support it
1021 GLIB_CHECK_VALUE(AF_UNIX, $glib_inet_includes, glib_failed=true)
1022 if $glib_failed ; then
1023 AC_MSG_ERROR([Could not determine values for AF_INET* constants])
1027 GLIB_CHECK_VALUE(MSG_PEEK, $glib_inet_includes, glib_failed=true)
1028 GLIB_CHECK_VALUE(MSG_OOB, $glib_inet_includes, glib_failed=true)
1029 GLIB_CHECK_VALUE(MSG_DONTROUTE, $glib_inet_includes, glib_failed=true)
1030 if $glib_failed ; then
1031 AC_MSG_ERROR([Could not determine values for MSG_* constants])
1034 AC_CHECK_FUNCS(getprotobyname_r endservent)
1035 AC_CHECK_HEADERS([netdb.h wspiapi.h])
1037 # For gio/libasyncns
1038 if test $glib_native_win32 = no; then
1039 AC_CHECK_FUNCS(strndup setresuid setreuid)
1040 AC_CHECK_HEADERS(sys/prctl.h arpa/nameser_compat.h)
1042 # We can't just use AC_CHECK_FUNC/AC_CHECK_LIB here. Bug 586150
1043 AC_MSG_CHECKING([for res_query])
1044 AC_TRY_LINK([#include <sys/types.h>
1045 #include <netinet/in.h>
1046 #include <arpa/nameser.h>
1047 #include <resolv.h>],
1048 [res_query("test", 0, 0, (void *)0, 0);],
1049 [AC_MSG_RESULT([yes])],
1051 LIBS="-lresolv $LIBS"
1052 AC_TRY_LINK([#include <sys/types.h>
1053 #include <netinet/in.h>
1054 #include <arpa/nameser.h>
1055 #include <resolv.h>],
1056 [res_query("test", 0, 0, (void *)0, 0);],
1057 [AC_MSG_RESULT([in -lresolv])
1058 LIBASYNCNS_LIBADD="-lresolv"],
1059 [LIBS="-lbind $save_libs"
1060 AC_TRY_LINK([#include <resolv.h>],
1061 [res_query("test", 0, 0, (void *)0, 0);],
1062 [AC_MSG_RESULT([in -lbind])
1063 LIBASYNCNS_LIBADD="-lbind"],
1064 [AC_MSG_ERROR(not found)])])
1066 AC_SUBST(LIBASYNCNS_LIBADD)
1071 AC_DEFINE(_XOPEN_SOURCE_EXTENDED, 1, Needed to get declarations for msg_control and msg_controllen on Solaris)
1072 AC_DEFINE(_XOPEN_SOURCE, 2, Needed to get declarations for msg_control and msg_controllen on Solaris)
1073 AC_DEFINE(__EXTENSIONS__, 1, Needed to get declarations for msg_control and msg_controllen on Solaris)
1078 dnl if statfs() takes 2 arguments (Posix) or 4 (Solaris)
1080 if test "$ac_cv_func_statfs" = yes ; then
1081 AC_MSG_CHECKING([number of arguments to statfs()])
1082 AC_TRY_COMPILE([#include <unistd.h>
1083 #ifdef HAVE_SYS_PARAM_H
1084 #include <sys/param.h>
1086 #ifdef HAVE_SYS_VFS_H
1087 #include <sys/vfs.h>
1089 #ifdef HAVE_SYS_MOUNT_H
1090 #include <sys/mount.h>
1092 #ifdef HAVE_SYS_STATFS_H
1093 #include <sys/statfs.h>
1094 #endif], [struct statfs st;
1095 statfs(NULL, &st);],[
1097 AC_DEFINE(STATFS_ARGS, 2, [Number of arguments to statfs()])],[
1098 AC_TRY_COMPILE([#include <unistd.h>
1099 #ifdef HAVE_SYS_PARAM_H
1100 #include <sys/param.h>
1102 #ifdef HAVE_SYS_VFS_H
1103 #include <sys/vfs.h>
1105 #ifdef HAVE_SYS_MOUNT_H
1106 #include <sys/mount.h>
1108 #ifdef HAVE_SYS_STATFS_H
1109 #include <sys/statfs.h>
1110 #endif], [struct statfs st;
1111 statfs(NULL, &st, sizeof (st), 0);],[
1113 AC_DEFINE(STATFS_ARGS, 4, [Number of arguments to statfs()])],[
1114 AC_MSG_RESULT(unknown)
1115 AC_MSG_ERROR([unable to determine number of arguments to statfs()])])])
1119 # Check whether to use an included printf
1122 AC_ARG_ENABLE(included-printf,
1123 [AC_HELP_STRING([--enable-included-printf],
1124 [use included printf [default=auto]])],
1125 enable_included_printf="$enableval")
1127 need_included_printf=no
1128 if test "x$enable_included_printf" = "xyes" ; then
1129 need_included_printf=yes
1131 if test "$ac_cv_func_vsnprintf_c99" != "yes" ; then
1132 need_included_printf=yes
1134 if test "$ac_cv_func_printf_unix98" != "yes" ; then
1135 need_included_printf=yes
1137 if test "x$ac_cv_sizeof_long_long" = "x8" &&
1138 test -z "$glib_cv_long_long_format" ; then
1139 need_included_printf=yes
1142 if test "x$enable_included_printf" = "xno" &&
1143 test "x$need_included_printf" = "xyes" ; then
1145 *** Your C library's printf doesn't appear to have the features that
1146 *** GLib needs, but you specified --enable-included-printf=no.])
1149 enable_included_printf=$need_included_printf
1151 AM_CONDITIONAL(HAVE_GOOD_PRINTF, test "$enable_included_printf" != "yes")
1152 if test "$enable_included_printf" != "yes" ; then
1153 AC_DEFINE(HAVE_GOOD_PRINTF,1,[define to use system printf])
1155 if test -z "$glib_cv_long_long_format" ; then
1156 glib_cv_long_long_format="ll"
1158 AC_DEFINE(HAVE_VASPRINTF,1)
1161 # Checks needed for gnulib vasnprintf
1163 jm_AC_TYPE_LONG_LONG
1168 AC_CHECK_TYPES(ptrdiff_t)
1170 AC_CHECK_FUNCS([snprintf wcslen])
1171 AC_FUNC_SNPRINTF_C99
1173 # Check if bcopy can be used for overlapping copies, if memmove isn't found.
1174 # The check is borrowed from the PERL Configure script.
1175 if test "$ac_cv_func_memmove" != "yes"; then
1176 AC_CACHE_CHECK(whether bcopy can handle overlapping copies,
1177 glib_cv_working_bcopy,[AC_TRY_RUN([
1179 char buf[128], abc[128], *b;
1180 int len, off, align;
1181 bcopy("abcdefghijklmnopqrstuvwxyz0123456789", abc, 36);
1182 for (align = 7; align >= 0; align--) {
1183 for (len = 36; len; len--) {
1184 b = buf+align; bcopy(abc, b, len);
1185 for (off = 1; off <= len; off++) {
1186 bcopy(b, b+off, len); bcopy(b+off, b, len);
1187 if (bcmp(b, abc, len)) return(1);
1192 }],glib_cv_working_bcopy=yes,glib_cv_working_bcopy=no)])
1194 GLIB_ASSERT_SET(glib_cv_working_bcopy)
1195 if test "$glib_cv_working_bcopy" = "yes"; then
1196 AC_DEFINE(HAVE_WORKING_BCOPY,1,[Have a working bcopy])
1200 # Check for sys_errlist
1201 AC_MSG_CHECKING(for sys_errlist)
1203 extern char *sys_errlist[];
1204 extern int sys_nerr;
1205 sys_errlist[sys_nerr-1][0] = 0;
1206 ], glib_ok=yes, glib_ok=no)
1207 AC_MSG_RESULT($glib_ok)
1208 if test "$glib_ok" = "no"; then
1209 AC_DEFINE(NO_SYS_ERRLIST,1,[global 'sys_errlist' not found])
1212 # Check for sys_siglist
1213 AC_MSG_CHECKING(for sys_siglist)
1215 extern char *sys_siglist[];
1216 exit (sys_siglist[0]);
1217 ], glib_ok=yes, glib_ok=no)
1218 AC_MSG_RESULT($glib_ok)
1219 if test "$glib_ok" = "no"; then
1220 AC_DEFINE(NO_SYS_SIGLIST,1,[global 'sys_siglist' not found])
1223 # Check for sys_siglist decl (see Tue Jan 19 00:44:24 1999 in changelog)
1224 AC_MSG_CHECKING(for sys_siglist declaration)
1225 AC_TRY_COMPILE([#include <signal.h>], [
1226 strlen (sys_siglist[0]);
1227 ], glib_ok=yes, glib_ok=no)
1228 AC_MSG_RESULT($glib_ok)
1229 if test "$glib_ok" = "no"; then
1230 AC_DEFINE(NO_SYS_SIGLIST_DECL,1,[global 'sys_siglist' not declared])
1233 # Check if <sys/select.h> needs to be included for fd_set
1234 AC_MSG_CHECKING([for fd_set])
1235 AC_TRY_COMPILE([#include <sys/types.h>],
1236 [fd_set readMask, writeMask;], gtk_ok=yes, gtk_ok=no)
1237 if test "$gtk_ok" = "yes"; then
1238 AC_MSG_RESULT([yes, found in sys/types.h])
1240 AC_EGREP_HEADER(fd_set, sys/select.h, gtk_ok=yes)
1241 if test "$gtk_ok" = "yes"; then
1242 # *** FIXME: give it a different name
1243 AC_DEFINE(HAVE_SYS_SELECT_H,1,[found fd_set in sys/select.h])
1244 AC_MSG_RESULT([yes, found in sys/select.h])
1246 AC_DEFINE(NO_FD_SET,1,[didn't find fd_set])
1251 dnl *** check for sane realloc() ***
1252 AC_CACHE_CHECK([whether realloc (NULL,) will work],glib_cv_sane_realloc,[
1253 AC_TRY_RUN([#include <stdlib.h>
1255 return realloc (0, sizeof (int)) == 0;
1257 [glib_cv_sane_realloc=yes],
1258 [glib_cv_sane_realloc=no],
1259 [glib_cv_sane_realloc=yes])
1261 if test x$glib_cv_sane_realloc = xyes; then
1262 AC_DEFINE(REALLOC_0_WORKS,1,[whether realloc (NULL,) works])
1265 dnl Check for nl_langinfo and CODESET
1266 AC_CACHE_CHECK([for nl_langinfo (CODESET)],glib_cv_langinfo_codeset,[
1267 AC_TRY_COMPILE([#include <langinfo.h>],
1268 [char *codeset = nl_langinfo (CODESET);],
1269 [glib_cv_langinfo_codeset=yes],
1270 [glib_cv_langinfo_codeset=no])])
1271 if test x$glib_cv_langinfo_codeset = xyes; then
1272 AC_DEFINE(HAVE_CODESET,1,[Have nl_langinfo (CODESET)])
1275 dnl ****************************************
1276 dnl *** posix_memalign ***
1277 dnl ****************************************
1278 AC_MSG_CHECKING(for a compliant posix_memalign() implementation)
1279 AC_CACHE_VAL(glib_cv_compliant_posix_memalign,[
1280 glib_cv_compliant_posix_memalign=0
1281 if test "$ac_cv_func_posix_memalign" = "yes" ; then
1283 #define _XOPEN_SOURCE 600
1284 #include <stdlib.h> /* posix_memalign() should be defined here */
1285 /* some systems break if #include <malloc.h> used */
1286 static void test_memalign (size_t boundary, size_t size) {
1288 if (posix_memalign (&mem, boundary, size) != 0 || !mem)
1294 test_memalign ( 128, 128 - 2 * sizeof (void*));
1295 test_memalign ( 256, 256 - 2 * sizeof (void*));
1296 test_memalign ( 512, 512 - 2 * sizeof (void*));
1297 test_memalign ( 1024, 1024 - 2 * sizeof (void*));
1298 test_memalign ( 2048, 2048 - 2 * sizeof (void*));
1299 test_memalign ( 4096, 4096 - 2 * sizeof (void*));
1300 test_memalign ( 8192, 8192 - 2 * sizeof (void*));
1301 test_memalign (16384, 16384 - 2 * sizeof (void*));
1302 test_memalign (32768, 32768 - 2 * sizeof (void*));
1303 exit (0); /* success */
1306 [glib_cv_compliant_posix_memalign=1], [], [:])
1310 if test "$glib_cv_compliant_posix_memalign" = "1"; then
1312 AC_DEFINE(POSIX_MEMALIGN_WITH_COMPLIANT_ALLOCS, 1, [define if posix_memalign() can allocate any size])
1318 dnl ****************************************
1319 dnl *** strlcpy/strlcat ***
1320 dnl ****************************************
1322 AC_CACHE_CHECK([for OpenBSD strlcpy/strlcat],glib_cv_have_strlcpy,[
1323 AC_TRY_RUN([#include <stdlib.h>
1327 (void) strlcpy (p, "hi", 10);
1328 if (strlcat (p, "bye", 0) != 3)
1331 }], glib_cv_have_strlcpy=yes,
1332 glib_cv_have_strlcpy=no,
1333 glib_cv_have_strlcpy=no)])
1334 if test "$glib_cv_have_strlcpy" = "yes"; then
1335 AC_DEFINE(HAVE_STRLCPY,1,[Have functions strlcpy and strlcat])
1339 dnl **********************
1340 dnl *** va_copy checks ***
1341 dnl **********************
1342 dnl we currently check for all three va_copy possibilities, so we get
1343 dnl all results in config.log for bug reports.
1344 AC_CACHE_CHECK([for an implementation of va_copy()],glib_cv_va_copy,[
1345 AC_LINK_IFELSE([#include <stdarg.h>
1347 void f (int i, ...) {
1348 va_list args1, args2;
1349 va_start (args1, i);
1350 va_copy (args2, args1);
1351 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
1353 va_end (args1); va_end (args2);
1359 [glib_cv_va_copy=yes],
1360 [glib_cv_va_copy=no])
1362 AC_CACHE_CHECK([for an implementation of __va_copy()],glib_cv___va_copy,[
1363 AC_LINK_IFELSE([#include <stdarg.h>
1365 void f (int i, ...) {
1366 va_list args1, args2;
1367 va_start (args1, i);
1368 __va_copy (args2, args1);
1369 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
1371 va_end (args1); va_end (args2);
1377 [glib_cv___va_copy=yes],
1378 [glib_cv___va_copy=no])
1381 if test "x$glib_cv_va_copy" = "xyes"; then
1382 g_va_copy_func=va_copy
1383 else if test "x$glib_cv___va_copy" = "xyes"; then
1384 g_va_copy_func=__va_copy
1388 if test -n "$g_va_copy_func"; then
1389 AC_DEFINE_UNQUOTED(G_VA_COPY,$g_va_copy_func,[A 'va_copy' style function])
1392 AC_CACHE_CHECK([whether va_lists can be copied by value],glib_cv_va_val_copy,[
1393 AC_TRY_RUN([#include <stdarg.h>
1395 void f (int i, ...) {
1396 va_list args1, args2;
1397 va_start (args1, i);
1399 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
1401 va_end (args1); va_end (args2);
1407 [glib_cv_va_val_copy=yes],
1408 [glib_cv_va_val_copy=no],
1409 [glib_cv_va_val_copy=yes])
1412 if test "x$glib_cv_va_val_copy" = "xno"; then
1413 AC_DEFINE(G_VA_COPY_AS_ARRAY,1, ['va_lists' cannot be copies as values])
1416 dnl ***********************
1417 dnl *** g_module checks ***
1418 dnl ***********************
1420 G_MODULE_LIBS_EXTRA=
1421 G_MODULE_PLUGIN_LIBS=
1422 if test x"$glib_native_win32" = xyes; then
1423 dnl No use for this on Win32
1427 G_MODULE_LDFLAGS=`(./libtool --config; echo eval echo \\$export_dynamic_flag_spec) | sh`
1429 dnl G_MODULE_IMPL= don't reset, so cmd-line can override
1430 G_MODULE_NEED_USCORE=0
1431 G_MODULE_BROKEN_RTLD_GLOBAL=0
1432 G_MODULE_HAVE_DLERROR=0
1433 dnl *** force native WIN32 shared lib loader
1434 if test -z "$G_MODULE_IMPL"; then
1436 *-*-mingw*|*-*-cygwin*) G_MODULE_IMPL=G_MODULE_IMPL_WIN32 ;;
1439 dnl *** force native AIX library loader
1440 dnl *** dlopen() filepath must be of the form /path/libname.a(libname.so)
1441 if test -z "$G_MODULE_IMPL"; then
1443 *-*-aix*) G_MODULE_IMPL=G_MODULE_IMPL_AR ;;
1446 dnl *** dlopen() and dlsym() in system libraries
1447 if test -z "$G_MODULE_IMPL"; then
1448 AC_CHECK_FUNC(dlopen,
1449 [AC_CHECK_FUNC(dlsym,
1450 [G_MODULE_IMPL=G_MODULE_IMPL_DL],[])],
1453 dnl *** load_image (BeOS)
1454 if test -z "$G_MODULE_IMPL" && test "x$glib_native_beos" = "xyes"; then
1455 AC_CHECK_LIB(root, load_image,
1456 [G_MODULE_LIBS="-lbe -lroot -lglib-2.0 "
1457 G_MODULE_LIBS_EXTRA="-L\$(top_builddir_full)/.libs"
1458 G_MODULE_PLUGIN_LIBS="-L\$(top_builddir_full)/gmodule/.libs -lgmodule"
1459 G_MODULE_IMPL=G_MODULE_IMPL_BEOS],
1462 dnl *** NSLinkModule (dyld) in system libraries (Darwin)
1463 if test -z "$G_MODULE_IMPL"; then
1464 AC_CHECK_FUNC(NSLinkModule,
1465 [G_MODULE_IMPL=G_MODULE_IMPL_DYLD
1466 G_MODULE_NEED_USCORE=1],
1469 dnl *** dlopen() and dlsym() in libdl
1470 if test -z "$G_MODULE_IMPL"; then
1471 AC_CHECK_LIB(dl, dlopen,
1472 [AC_CHECK_LIB(dl, dlsym,
1474 G_MODULE_IMPL=G_MODULE_IMPL_DL],[])],
1477 dnl *** shl_load() in libdld (HP-UX)
1478 if test -z "$G_MODULE_IMPL"; then
1479 AC_CHECK_LIB(dld, shl_load,
1480 [G_MODULE_LIBS=-ldld
1481 G_MODULE_IMPL=G_MODULE_IMPL_DLD],
1484 dnl *** additional checks for G_MODULE_IMPL_DL
1485 if test "$G_MODULE_IMPL" = "G_MODULE_IMPL_DL"; then
1487 LDFLAGS_orig="$LDFLAGS"
1488 LIBS="$G_MODULE_LIBS $LIBS"
1489 LDFLAGS="$LDFLAGS $G_MODULE_LDFLAGS"
1490 dnl *** check for OSF1/5.0 RTLD_GLOBAL brokenness
1491 echo "void glib_plugin_test(void) { }" > plugin.c
1492 ${SHELL} ./libtool --mode=compile ${CC} -shared \
1493 -export-dynamic -o plugin.o plugin.c 2>&1 >/dev/null
1494 AC_CACHE_CHECK([for RTLD_GLOBAL brokenness],
1495 glib_cv_rtldglobal_broken,[
1499 # define RTLD_GLOBAL 0
1502 # define RTLD_LAZY 0
1504 int glib_plugin_test;
1506 void *handle, *global, *local;
1507 global = &glib_plugin_test;
1508 handle = dlopen ("./.libs/plugin.o", RTLD_GLOBAL | RTLD_LAZY);
1509 if (!handle) return 0;
1510 local = dlsym (handle, "glib_plugin_test");
1511 return global == local;
1513 [glib_cv_rtldglobal_broken=no],
1514 [glib_cv_rtldglobal_broken=yes],
1515 [glib_cv_rtldglobal_broken=no])
1516 rm -f plugin.c plugin.o plugin.lo .libs/plugin.o
1517 rmdir .libs 2>/dev/null
1519 if test "x$glib_cv_rtldglobal_broken" = "xyes"; then
1520 G_MODULE_BROKEN_RTLD_GLOBAL=1
1522 G_MODULE_BROKEN_RTLD_GLOBAL=0
1524 dnl *** check whether we need preceeding underscores
1525 AC_CACHE_CHECK([for preceeding underscore in symbols],
1527 AC_TRY_RUN([#include <dlfcn.h>
1528 int glib_underscore_test (void) { return 42; }
1530 void *f1 = (void*)0, *f2 = (void*)0, *handle;
1531 handle = dlopen ((void*)0, 0);
1533 f1 = dlsym (handle, "glib_underscore_test");
1534 f2 = dlsym (handle, "_glib_underscore_test");
1535 } return (!f2 || f1);
1537 [glib_cv_uscore=yes],
1538 [glib_cv_uscore=no],
1540 rm -f plugin.c plugin.$ac_objext plugin.lo
1542 GLIB_ASSERT_SET(glib_cv_uscore)
1543 if test "x$glib_cv_uscore" = "xyes"; then
1544 G_MODULE_NEED_USCORE=1
1546 G_MODULE_NEED_USCORE=0
1549 LDFLAGS="$LDFLAGS_orig"
1550 dnl *** check for having dlerror()
1551 AC_CHECK_FUNC(dlerror,
1552 [G_MODULE_HAVE_DLERROR=1],
1553 [G_MODULE_HAVE_DLERROR=0])
1556 dnl *** done, have we got an implementation?
1557 if test -z "$G_MODULE_IMPL"; then
1559 G_MODULE_SUPPORTED=false
1561 G_MODULE_SUPPORTED=true
1564 AC_MSG_CHECKING(for the suffix of module shared libraries)
1566 shrext_cmds=`./libtool --config | grep '^shrext_cmds='`
1568 module=yes eval std_shrext=$shrext_cmds
1569 # chop the initial dot
1570 glib_gmodule_suffix=`echo $std_shrext | sed 's/^\.//'`
1571 AC_MSG_RESULT(.$glib_gmodule_suffix)
1572 # any reason it may fail?
1573 if test "x$glib_gmodule_suffix" = x; then
1574 AC_MSG_ERROR(Cannot determine shared library suffix from libtool)
1577 AC_SUBST(G_MODULE_SUPPORTED)
1578 AC_SUBST(G_MODULE_IMPL)
1579 AC_SUBST(G_MODULE_LIBS)
1580 AC_SUBST(G_MODULE_LIBS_EXTRA)
1581 AC_SUBST(G_MODULE_PLUGIN_LIBS)
1582 AC_SUBST(G_MODULE_LDFLAGS)
1583 AC_SUBST(G_MODULE_HAVE_DLERROR)
1584 AC_SUBST(G_MODULE_BROKEN_RTLD_GLOBAL)
1585 AC_SUBST(G_MODULE_NEED_USCORE)
1586 AC_SUBST(GLIB_DEBUG_FLAGS)
1588 dnl **********************
1589 dnl *** g_spawn checks ***
1590 dnl **********************
1592 AC_MSG_CHECKING(for gspawn implementation)
1595 GSPAWN=gspawn-win32.lo
1601 AC_MSG_RESULT($GSPAWN)
1604 dnl *************************
1605 dnl *** GIOChannel checks ***
1606 dnl *************************
1608 AC_MSG_CHECKING(for GIOChannel implementation)
1620 dnl *********************************
1621 dnl *** Directory for GIO modules ***
1622 dnl *********************************
1624 AC_ARG_WITH(gio-module-dir,
1625 [AC_HELP_STRING([--with-gio-module-dir=PATH],
1626 [Load gio modules from this directory [LIBDIR/gio/modules]])],
1628 [with_gio_module_dir='${libdir}/gio/modules'])
1629 GIO_MODULE_DIR=$with_gio_module_dir
1630 AC_SUBST(GIO_MODULE_DIR)
1632 dnl **********************************
1633 dnl *** Check for libselinux (GIO) ***
1634 dnl **********************************
1635 AC_ARG_ENABLE(selinux, [ --disable-selinux build without selinux support])
1638 if test "x$enable_selinux" != "xno"; then
1640 AC_CHECK_LIB(selinux, is_selinux_enabled,
1641 [AC_CHECK_HEADERS(selinux/selinux.h,
1642 [AC_CHECK_LIB(selinux, lgetfilecon_raw,
1643 [AC_DEFINE(HAVE_SELINUX, 1, [Define to 1 if libselinux is available])
1644 SELINUX_LIBS="-lselinux"
1649 AC_SUBST(SELINUX_LIBS)
1651 dnl *****************************
1652 dnl ** Check for inotify (GIO) **
1653 dnl *****************************
1655 AC_CHECK_HEADERS([sys/inotify.h],
1658 AC_CHECK_FUNCS(inotify_init1)
1661 AM_CONDITIONAL(HAVE_INOTIFY, [test "$inotify_support" = "yes"])
1663 dnl *********************************
1664 dnl ** Check for Solaris FEN (GIO) **
1665 dnl *********************************
1669 #ifndef PORT_SOURCE_FILE
1670 #error "Please upgrade to Nevada 72 or above to suppoert FEN"
1672 int main() { return 0; } ],
1677 AM_CONDITIONAL(HAVE_FEN, [test "$fen_support" = "yes"])
1679 dnl ****************************
1680 dnl *** Checks for FAM (GIO) ***
1681 dnl ****************************
1683 should_disable_fam=no
1685 AC_ARG_ENABLE(fam, [ --disable-fam build without enabling fam for file system monitoring],
1687 if test "x$enable_fam" = "xno"; then
1688 should_disable_fam=yes
1689 echo "Not building FAM support"
1695 if test "x$should_disable_fam" = "xno"; then
1696 AC_CHECK_LIB(fam, FAMOpen,
1697 [AC_CHECK_HEADERS(fam.h,
1698 [AC_DEFINE(HAVE_FAM, [], [Define if we have FAM])
1699 AC_CHECK_LIB(fam, FAMNoExists,
1700 AC_DEFINE(HAVE_FAM_NO_EXISTS, [], [Define if we have FAMNoExists in fam]))
1703 AC_MSG_WARN(*** FAM support will not be built (header files not found) ***))],
1704 AC_MSG_WARN(*** FAM support will not be built (FAM library not found) ***))
1707 AM_CONDITIONAL(HAVE_FAM, [test "$fam_support" = "yes"])
1710 dnl *****************************
1711 dnl *** Check for xattr (GIO) ***
1712 dnl *****************************
1713 AC_ARG_ENABLE(xattr, [ --disable-xattr build without xattr support])
1716 if test "x$enable_xattr" != "xno"; then
1718 dnl either glibc or libattr can provide xattr support
1720 dnl for both of them, we check for getxattr being in
1721 dnl the library and a valid xattr header.
1724 AC_CHECK_LIB(c, getxattr,
1725 [AC_CHECK_HEADERS(sys/xattr.h,
1726 [AC_DEFINE(HAVE_XATTR, 1, [Define to 1 if xattr is available])
1730 if test "x$msg_xattr" != "xyes"; then
1731 dnl failure. try libattr
1732 AC_CHECK_LIB(attr, getxattr,
1733 [AC_CHECK_HEADERS(attr/xattr.h,
1734 [AC_DEFINE(HAVE_XATTR, 1, [Define to 1 if xattr is available])
1740 if test "x$msg_xattr" = "xyes"; then
1741 AC_MSG_CHECKING([for XATTR_NOFOLLOW])
1744 #ifdef HAVE_SYS_TYPES_H
1745 #include <sys/types.h>
1747 #ifdef HAVE_SYS_XATTR_H
1748 #include <sys/xattr.h>
1749 #elif HAVE_ATTR_XATTR_H
1750 #include <attr/xattr.h>
1753 [ssize_t len = getxattr("", "", NULL, 0, 0, XATTR_NOFOLLOW);],
1755 AC_DEFINE([HAVE_XATTR_NOFOLLOW], [1], [Define to 1 if xattr API uses XATTR_NOFOLLOW])
1756 AC_MSG_RESULT([yes])
1758 [AC_MSG_RESULT([no])]
1763 AC_SUBST(XATTR_LIBS)
1765 dnl ****************************************
1766 dnl *** platform dependent source checks ***
1767 dnl ****************************************
1769 AC_MSG_CHECKING(for platform-dependent source)
1771 *-*-cygwin*|*-*-mingw*)
1772 PLATFORMDEP=gwin32.lo
1778 AC_MSG_RESULT($PLATFORMDEP)
1779 AC_SUBST(PLATFORMDEP)
1781 AC_MSG_CHECKING([whether to compile timeloop])
1783 *-*-cygwin*|*-*-mingw*|*-*-minix)
1790 AC_MSG_RESULT($enable_timeloop)
1791 AM_CONDITIONAL(ENABLE_TIMELOOP, test x$enable_timeloop = xyes)
1793 AC_MSG_CHECKING([if building for some Win32 platform])
1795 *-*-mingw*|*-*-cygwin*)
1802 AC_MSG_RESULT($platform_win32)
1803 AM_CONDITIONAL(PLATFORM_WIN32, test x$platform_win32 = xyes)
1805 dnl ***********************
1806 dnl *** g_thread checks ***
1807 dnl ***********************
1809 AC_ARG_WITH(threads,
1810 [AC_HELP_STRING([--with-threads=@<:@none/posix/dce/win32@:>@],
1811 [specify a thread implementation to use])],
1812 [if test "x$with_threads" = x; then
1815 want_threads=$with_threads
1818 if test "x$enable_threads" = "xno"; then
1822 dnl error and warning message
1823 dnl *************************
1825 THREAD_NO_IMPLEMENTATION="You do not have any known thread system on your
1826 computer. GLib will not have a default thread implementation."
1828 FLAG_DOES_NOT_WORK="I can't find the MACRO to enable thread safety on your
1829 platform (normally it's "_REENTRANT"). I'll not use any flag on
1830 compilation now, but then your programs might not work.
1831 Please provide information on how it is done on your system."
1833 LIBS_NOT_FOUND_1="I can't find the libraries for the thread implementation
1836 LIBS_NOT_FOUND_2=". Please choose another thread implementation or
1837 provide information on your thread implementation.
1838 You can also run 'configure --disable-threads'
1839 to compile without thread support."
1841 FUNC_NO_GETPWUID_R="the 'g_get_(user_name|real_name|home_dir|tmp_dir)'
1842 functions will not be MT-safe during their first call because
1843 there is no working 'getpwuid_r' on your system."
1845 FUNC_NO_LOCALTIME_R="the 'g_date_set_time' function will not be MT-safe
1846 because there is no 'localtime_r' on your system."
1848 POSIX_NO_YIELD="I can not find a yield functions for your platform. A rather
1849 crude surrogate will be used. If you happen to know a
1850 yield function for your system, please inform the GLib
1853 POSIX_NO_PRIORITIES="I can not find the minimal and maximal priorities for
1854 threads on your system. Thus threads can only have the default
1855 priority. If you happen to know these main/max
1856 priorities, please inform the GLib developers."
1858 AIX_COMPILE_INFO="AIX's C compiler needs to be called by a different name, when
1859 linking threaded applications. As GLib cannot do that
1860 automatically, you will get an linkg error everytime you are
1861 not using the right compiler. In that case you have to relink
1862 with the right compiler. Ususally just '_r' is appended
1863 to the compiler name."
1865 dnl determination of thread implementation
1866 dnl ***************************************
1868 # have_threads=no means no thread support
1869 # have_threads=none means no default thread implementation
1872 if test "x$want_threads" = xyes || test "x$want_threads" = xposix \
1873 || test "x$want_threads" = xdce; then
1874 # -D_POSIX4_DRAFT_SOURCE -D_POSIX4A_DRAFT10_SOURCE is for DG/UX
1875 # -U_OSF_SOURCE is for Digital UNIX 4.0d
1876 GTHREAD_COMPILE_IMPL_DEFINES="-D_POSIX4_DRAFT_SOURCE -D_POSIX4A_DRAFT10_SOURCE -U_OSF_SOURCE"
1877 glib_save_CPPFLAGS="$CPPFLAGS"
1878 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
1879 if test "x$have_threads" = xno; then
1880 AC_TRY_COMPILE([#include <pthread.h>],
1881 [pthread_mutex_t m = PTHREAD_MUTEX_INITIALIZER;],
1884 if test "x$have_threads" = xno; then
1885 AC_TRY_COMPILE([#include <pthread.h>],
1887 pthread_mutex_init (&m, pthread_mutexattr_default);],
1890 # Tru64Unix requires -pthread to find pthread.h. See #103020
1891 CPPFLAGS="$CPPFLAGS -pthread"
1892 if test "x$have_threads" = xno; then
1893 AC_TRY_COMPILE([#include <pthread.h>],
1894 [pthread_mutex_t m = PTHREAD_MUTEX_INITIALIZER;],
1897 CPPFLAGS="$glib_save_CPPFLAGS"
1899 if test "x$want_threads" = xyes || test "x$want_threads" = xwin32; then
1906 if test "x$want_threads" = xnone; then
1910 AC_MSG_CHECKING(for thread implementation)
1912 if test "x$have_threads" = xno && test "x$want_threads" != xno; then
1913 AC_MSG_RESULT(none available)
1914 AC_MSG_WARN($THREAD_NO_IMPLEMENTATION)
1916 AC_MSG_RESULT($have_threads)
1920 dnl determination of G_THREAD_CFLAGS
1921 dnl ********************************
1924 G_THREAD_LIBS_EXTRA=
1928 dnl Test program for basic POSIX threads functionality
1930 m4_define([glib_thread_test],[
1931 #include <pthread.h>
1933 void* func(void* data) {check_me = 42; return &check_me;}
1937 pthread_create (&t, $1, func, 0);
1938 pthread_join (t, &ret);
1939 return (check_me != 42 || ret != &check_me);
1943 dnl Test program for sched_get_priority_min()
1945 m4_define([glib_sched_priority_test],[
1950 return sched_get_priority_min(SCHED_OTHER)==-1
1954 if test x"$have_threads" != xno; then
1956 if test x"$have_threads" = xposix; then
1957 # First we test for posix, whether -pthread or -pthreads do the trick as
1958 # both CPPFLAG and LIBS.
1959 # One of them does for most gcc versions and some other platforms/compilers
1960 # too and could be considered as the canonical way to go.
1962 *-*-cygwin*|*-*-darwin*)
1963 # skip cygwin and darwin -pthread or -pthreads test
1966 # These compiler/linker flags work with both Sun Studio and gcc
1967 # Sun Studio expands -mt to -D_REENTRANT and -lthread
1968 # gcc expands -pthreads to -D_REENTRANT -D_PTHREADS -lpthread
1969 G_THREAD_CFLAGS="-D_REENTRANT -D_PTHREADS"
1970 G_THREAD_LIBS="-lpthread -lthread"
1973 for flag in pthread pthreads mt; do
1974 glib_save_CFLAGS="$CFLAGS"
1975 CFLAGS="$CFLAGS -$flag"
1976 AC_TRY_RUN(glib_thread_test(0),
1977 glib_flag_works=yes,
1979 [AC_LINK_IFELSE(glib_thread_test(0),
1980 glib_flag_works=yes,
1981 glib_flag_works=no)])
1982 CFLAGS="$glib_save_CFLAGS"
1983 if test $glib_flag_works = yes ; then
1984 G_THREAD_CFLAGS=-$flag
1985 G_THREAD_LIBS=-$flag
1993 if test x"$G_THREAD_CFLAGS" = x; then
1995 # The canonical -pthread[s] does not work. Try something different.
1999 if test x"$GCC" = xyes; then
2000 # GCC 3.0 and above needs -pthread.
2001 # Should be coverd by the case above.
2002 # GCC 2.x and below needs -mthreads
2003 G_THREAD_CFLAGS="-mthreads"
2004 G_THREAD_LIBS=$G_THREAD_CFLAGS
2006 # We are probably using the aix compiler. Normaly a
2007 # program would have to be compiled with the _r variant
2008 # of the corresponding compiler, but we as GLib cannot
2009 # do that: but the good news is that for compiling the
2010 # only difference is the added -D_THREAD_SAFE compile
2011 # option. This is according to the "C for AIX User's
2013 G_THREAD_CFLAGS="-D_THREAD_SAFE"
2017 G_THREAD_CFLAGS="-D_REENTRANT -D_POSIX4A_DRAFT10_SOURCE"
2020 # So we are using dce threads. posix threads are already
2022 G_THREAD_CFLAGS="-threads"
2023 G_THREAD_LIBS=$G_THREAD_CFLAGS
2025 *-sysv5uw7*) # UnixWare 7
2026 # We are not using gcc with -pthread. Catched above.
2027 G_THREAD_CFLAGS="-Kthread"
2028 G_THREAD_LIBS=$G_THREAD_CFLAGS
2031 # No flag needed when using MSVCRT.DLL
2035 G_THREAD_CFLAGS="-D_REENTRANT" # good default guess otherwise
2041 # if we are not finding the localtime_r function, then we probably are
2042 # not using the proper multithread flag
2044 glib_save_CPPFLAGS="$CPPFLAGS"
2045 CPPFLAGS="$CPPFLAGS $G_THREAD_CFLAGS"
2047 # First we test, whether localtime_r is declared in time.h
2048 # directly. Then we test whether a macro localtime_r exists, in
2049 # which case localtime_r in the test program is replaced and thus
2050 # if we still find localtime_r in the output, it is not defined as
2053 AC_EGREP_CPP([[^a-zA-Z1-9_]localtime_r[^a-zA-Z1-9_]], [#include <time.h>], ,
2054 [AC_EGREP_CPP([[^a-zA-Z1-9_]localtime_r[^a-zA-Z1-9_]], [#include <time.h>
2056 AC_MSG_WARN($FLAG_DOES_NOT_WORK))])
2058 CPPFLAGS="$glib_save_CPPFLAGS"
2060 AC_MSG_CHECKING(thread related cflags)
2061 AC_MSG_RESULT($G_THREAD_CFLAGS)
2062 CPPFLAGS="$CPPFLAGS $G_THREAD_CFLAGS"
2065 dnl determination of G_THREAD_LIBS
2066 dnl ******************************
2068 mutex_has_default=no
2069 case $have_threads in
2071 glib_save_CPPFLAGS="$CPPFLAGS"
2072 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
2073 if test x"$G_THREAD_LIBS" = x; then
2076 # We are not using gcc (would have set G_THREAD_LIBS) and thus
2077 # probably using the aix compiler.
2078 AC_MSG_WARN($AIX_COMPILE_INFO)
2082 glib_save_LIBS="$LIBS"
2083 for thread_lib in "" pthread pthread32 pthreads thread dce; do
2084 if test x"$thread_lib" = x; then
2088 add_thread_lib="-l$thread_lib"
2089 IN=" in -l$thread_lib"
2091 if test x"$have_threads" = xposix; then
2094 defattr=pthread_attr_default
2097 LIBS="$add_thread_lib $glib_save_LIBS"
2099 AC_MSG_CHECKING(for pthread_create/pthread_join$IN)
2100 AC_TRY_RUN(glib_thread_test($defattr),
2103 [AC_LINK_IFELSE(glib_thread_test($defattr),
2106 AC_MSG_RESULT($glib_result)
2108 if test "$glib_result" = "yes" ; then
2109 G_THREAD_LIBS="$add_thread_lib"
2113 if test "x$G_THREAD_LIBS" = xerror; then
2114 AC_MSG_ERROR($LIBS_NOT_FOUND_1$have_threads$LIBS_NOT_FOUND_2)
2116 LIBS="$glib_save_LIBS"
2121 glib_save_LIBS="$LIBS"
2122 for thread_lib in "" rt rte; do
2123 if test x"$thread_lib" = x; then
2127 add_thread_lib="-l$thread_lib"
2128 IN=" in -l$thread_lib"
2130 LIBS="$add_thread_lib $glib_save_LIBS"
2132 AC_MSG_CHECKING(for sched_get_priority_min$IN)
2133 AC_TRY_RUN(glib_sched_priority_test,
2136 [AC_LINK_IFELSE(glib_sched_priority_test,
2139 AC_MSG_RESULT($glib_result)
2141 if test "$glib_result" = "yes" ; then
2142 G_THREAD_LIBS="$G_THREAD_LIBS $add_thread_lib"
2143 posix_priority_min="sched_get_priority_min(SCHED_OTHER)"
2144 posix_priority_max="sched_get_priority_max(SCHED_OTHER)"
2148 LIBS="$glib_save_LIBS"
2149 mutex_has_default=yes
2150 mutex_default_type='pthread_mutex_t'
2151 mutex_default_init='PTHREAD_MUTEX_INITIALIZER'
2152 mutex_header_file='pthread.h'
2153 if test "x$have_threads" = "xposix"; then
2154 g_threads_impl="POSIX"
2156 g_threads_impl="DCE"
2157 have_threads="posix"
2159 AC_SUBST(GTHREAD_COMPILE_IMPL_DEFINES)
2160 CPPFLAGS="$glib_save_CPPFLAGS"
2163 g_threads_impl="WIN32"
2166 g_threads_impl="NONE"
2169 g_threads_impl="NONE"
2174 if test "x$G_THREAD_LIBS" = xerror; then
2175 AC_MSG_ERROR($LIBS_NOT_FOUND_1$have_threads$LIBS_NOT_FOUND_2)
2180 G_THREAD_LIBS="-lbe -lroot -lglib-2.0 "
2181 G_THREAD_LIBS_EXTRA="-L\$(top_builddir_full)/.libs"
2187 AC_MSG_CHECKING(thread related libraries)
2188 AC_MSG_RESULT($G_THREAD_LIBS)
2190 dnl check for mt safe function variants and some posix functions
2191 dnl ************************************************************
2193 if test x"$have_threads" != xno; then
2194 glib_save_LIBS="$LIBS"
2195 # we are not doing the following for now, as this might require glib
2196 # to always be linked with the thread libs on some platforms.
2197 # LIBS="$LIBS $G_THREAD_LIBS"
2198 AC_CHECK_FUNCS(localtime_r gmtime_r)
2199 if test "$ac_cv_header_pwd_h" = "yes"; then
2200 AC_CACHE_CHECK([for posix getpwuid_r],
2201 ac_cv_func_posix_getpwuid_r,
2207 struct passwd pwd, *pwptr = &pwd;
2210 error = getpwuid_r (0, &pwd, buffer,
2211 sizeof (buffer), &pwptr);
2212 return (error < 0 && errno == ENOSYS)
2215 [ac_cv_func_posix_getpwuid_r=yes],
2216 [ac_cv_func_posix_getpwuid_r=no])])
2217 GLIB_ASSERT_SET(ac_cv_func_posix_getpwuid_r)
2218 if test "$ac_cv_func_posix_getpwuid_r" = yes; then
2219 AC_DEFINE(HAVE_POSIX_GETPWUID_R,1,
2220 [Have POSIX function getpwuid_r])
2222 AC_CACHE_CHECK([for nonposix getpwuid_r],
2223 ac_cv_func_nonposix_getpwuid_r,
2224 [AC_TRY_LINK([#include <pwd.h>],
2225 [char buffer[10000];
2227 getpwuid_r (0, &pwd, buffer,
2229 [ac_cv_func_nonposix_getpwuid_r=yes],
2230 [ac_cv_func_nonposix_getpwuid_r=no])])
2231 GLIB_ASSERT_SET(ac_cv_func_nonposix_getpwuid_r)
2232 if test "$ac_cv_func_nonposix_getpwuid_r" = yes; then
2233 AC_DEFINE(HAVE_NONPOSIX_GETPWUID_R,1,
2234 [Have non-POSIX function getpwuid_r])
2238 if test "$ac_cv_header_grp_h" = "yes"; then
2239 AC_CACHE_CHECK([for posix getgrgid_r],
2240 ac_cv_func_posix_getgrgid_r,
2246 struct group grp, *grpptr = &grp;
2249 error = getgrgid_r (0, &grp, buffer,
2250 sizeof (buffer), &grpptr);
2251 return (error < 0 && errno == ENOSYS)
2254 [ac_cv_func_posix_getgrgid_r=yes],
2255 [ac_cv_func_posix_getgrgid_r=no])])
2256 GLIB_ASSERT_SET(ac_cv_func_posix_getgrgid_r)
2257 if test "$ac_cv_func_posix_getgrgid_r" = yes; then
2258 AC_DEFINE(HAVE_POSIX_GETGRGID_R,1,
2259 [Have POSIX function getgrgid_r])
2261 AC_CACHE_CHECK([for nonposix getgrgid_r],
2262 ac_cv_func_nonposix_getgrgid_r,
2263 [AC_TRY_LINK([#include <grp.h>],
2264 [char buffer[10000];
2266 getgrgid_r (0, &grp, buffer,
2268 [ac_cv_func_nonposix_getgrgid_r=yes],
2269 [ac_cv_func_nonposix_getgrgid_r=no])])
2270 GLIB_ASSERT_SET(ac_cv_func_nonposix_getgrgid_r)
2271 if test "$ac_cv_func_nonposix_getgrgid_r" = yes; then
2272 AC_DEFINE(HAVE_NONPOSIX_GETGRGID_R,1,
2273 [Have non-POSIX function getgrgid_r])
2277 LIBS="$G_THREAD_LIBS $LIBS"
2278 if test x"$have_threads" = xposix; then
2279 glib_save_CPPFLAGS="$CPPFLAGS"
2280 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
2281 dnl we might grow sizeof(pthread_t) later on, so use a dummy name here
2282 GLIB_SIZEOF([#include <pthread.h>], pthread_t, system_thread)
2283 # This is not AC_CHECK_FUNC to also work with function
2284 # name mangling in header files.
2285 AC_MSG_CHECKING(for pthread_attr_setstacksize)
2286 AC_TRY_LINK([#include <pthread.h>],
2287 [pthread_attr_t t; pthread_attr_setstacksize(&t,0)],
2289 AC_DEFINE(HAVE_PTHREAD_ATTR_SETSTACKSIZE,1,
2290 [Have function pthread_attr_setstacksize])],
2291 [AC_MSG_RESULT(no)])
2292 AC_MSG_CHECKING(for minimal/maximal thread priority)
2293 if test x"$posix_priority_min" = x; then
2294 AC_EGREP_CPP(PX_PRIO_MIN,[#include <pthread.h>
2296 posix_priority_min=PX_PRIO_MIN
2297 posix_priority_max=PX_PRIO_MAX])
2299 if test x"$posix_priority_min" = x; then
2301 AC_EGREP_CPP(PTHREAD_PRIO_MIN,[#include <pthread.h>
2302 PTHREAD_PRIO_MIN],,[
2303 posix_priority_min=PTHREAD_PRIO_MIN
2304 posix_priority_max=PTHREAD_PRIO_MAX])
2306 if test x"$posix_priority_min" = x; then
2307 AC_EGREP_CPP(PRI_OTHER_MIN,[#include <pthread.h>
2309 posix_priority_min=PRI_OTHER_MIN
2310 posix_priority_max=PRI_OTHER_MAX])
2312 if test x"$posix_priority_min" = x; then
2313 AC_MSG_RESULT(none found)
2314 AC_MSG_WARN($POSIX_NO_PRIORITIES)
2315 posix_priority_min=-1
2316 posix_priority_max=-1
2318 AC_MSG_RESULT($posix_priority_min/$posix_priority_max)
2319 AC_MSG_CHECKING(for pthread_setschedparam)
2320 AC_TRY_LINK([#include <pthread.h>],
2321 [pthread_t t; pthread_setschedparam(t, 0, NULL)],
2323 AC_DEFINE_UNQUOTED(POSIX_MIN_PRIORITY,$posix_priority_min,[Minimum POSIX RT priority])
2324 AC_DEFINE_UNQUOTED(POSIX_MAX_PRIORITY,$posix_priority_max,[Maximum POSIX RT priority])],
2326 AC_MSG_WARN($POSIX_NO_PRIORITIES)])
2328 posix_yield_func=none
2329 AC_MSG_CHECKING(for posix yield function)
2330 for yield_func in sched_yield pthread_yield_np pthread_yield \
2332 AC_TRY_LINK([#include <pthread.h>],
2334 [posix_yield_func="$yield_func"
2337 if test x"$posix_yield_func" = xnone; then
2338 AC_MSG_RESULT(none found)
2339 AC_MSG_WARN($POSIX_NO_YIELD)
2340 posix_yield_func="g_usleep(1000)"
2342 AC_MSG_RESULT($posix_yield_func)
2343 posix_yield_func="$posix_yield_func()"
2345 AC_DEFINE_UNQUOTED(POSIX_YIELD_FUNC,$posix_yield_func,[The POSIX RT yield function])
2346 CPPFLAGS="$glib_save_CPPFLAGS"
2348 elif test x"$have_threads" = xwin32; then
2349 # It's a pointer to a private struct
2350 GLIB_SIZEOF(,struct _GThreadData *, system_thread)
2353 LIBS="$glib_save_LIBS"
2355 # now spit out all the warnings.
2356 if test "$ac_cv_func_posix_getpwuid_r" != "yes" &&
2357 test "$ac_cv_func_nonposix_getpwuid_r" != "yes"; then
2358 AC_MSG_WARN($FUNC_NO_GETPWUID_R)
2360 if test "$ac_cv_func_localtime_r" != "yes"; then
2361 AC_MSG_WARN($FUNC_NO_LOCALTIME_R)
2365 if test x"$glib_cv_sizeof_system_thread" = x; then
2366 # use a pointer as a fallback.
2367 GLIB_SIZEOF(,void *, system_thread)
2371 # Hack to deal with:
2373 # a) GCC < 3.3 for Linux doesn't include -lpthread when
2374 # building shared libraries with linux.
2375 # b) FreeBSD doesn't do this either.
2378 *-*-freebsd*|*-*-linux*)
2379 G_THREAD_LIBS_FOR_GTHREAD="`echo $G_THREAD_LIBS | sed s/-pthread/-lpthread/`"
2382 G_THREAD_LIBS_FOR_GTHREAD="$G_THREAD_LIBS"
2386 AM_CONDITIONAL(HAVE_THREADS, [test "$have_threads" != "none"])
2387 AC_DEFINE_UNQUOTED(G_THREAD_SOURCE,"gthread-$have_threads.c",
2388 [Source file containing theread implementation])
2389 AC_SUBST(G_THREAD_CFLAGS)
2390 AC_SUBST(G_THREAD_LIBS)
2391 AC_SUBST(G_THREAD_LIBS_FOR_GTHREAD)
2392 AC_SUBST(G_THREAD_LIBS_EXTRA)
2394 dnl **********************************************
2395 dnl *** GDefaultMutex setup and initialization ***
2396 dnl **********************************************
2398 dnl if mutex_has_default = yes, we also got
2399 dnl mutex_default_type, mutex_default_init and mutex_header_file
2400 if test $mutex_has_default = yes ; then
2401 glib_save_CPPFLAGS="$CPPFLAGS"
2402 glib_save_LIBS="$LIBS"
2403 LIBS="$G_THREAD_LIBS $LIBS"
2404 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
2405 GLIB_SIZEOF([#include <$mutex_header_file>],
2406 $mutex_default_type,
2408 GLIB_BYTE_CONTENTS([#include <$mutex_header_file>],
2409 $mutex_default_type,
2411 $glib_cv_sizeof_gmutex,
2412 $mutex_default_init)
2413 if test x"$glib_cv_byte_contents_gmutex" = xno; then
2414 mutex_has_default=no
2416 CPPFLAGS="$glib_save_CPPFLAGS"
2417 LIBS="$glib_save_LIBS"
2420 AC_CHECK_FUNCS(clock_gettime, [], [
2421 AC_CHECK_LIB(rt, clock_gettime, [
2422 AC_DEFINE(HAVE_CLOCK_GETTIME, 1)
2423 G_THREAD_LIBS="$G_THREAD_LIBS -lrt"
2424 G_THREAD_LIBS_FOR_GTHREAD="$G_THREAD_LIBS_FOR_GTHREAD -lrt"
2428 AC_SUBST(GLIB_RT_LIBS)
2430 AC_CACHE_CHECK(for monotonic clocks,
2431 glib_cv_monotonic_clock,AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
2435 #if !(defined(_POSIX_MONOTONIC_CLOCK) && _POSIX_MONOTONIC_CLOCK >= 0 && defined(CLOCK_MONOTONIC))
2436 #error No monotonic clock
2440 ]])],glib_cv_monotonic_clock=yes,glib_cv_monotonic_clock=no))
2441 if test "$glib_cv_monotonic_clock" = "yes"; then
2442 AC_DEFINE(HAVE_MONOTONIC_CLOCK,1,[Have a monotonic clock])
2446 dnl ********************************
2447 dnl *** g_atomic_* tests for gcc ***
2448 dnl ********************************
2450 AC_MSG_CHECKING([whether to use assembler code for atomic operations])
2452 glib_cv_gcc_has_builtin_atomic_operations=no
2453 if test x"$GCC" = xyes; then
2454 AC_MSG_CHECKING([whether GCC supports build-in atomic intrinsics])
2457 __sync_synchronize ();
2458 __sync_bool_compare_and_swap (&i, 0, 1);
2459 __sync_fetch_and_add (&i, 1);
2461 [glib_cv_gcc_has_builtin_atomic_operations=yes],
2462 [glib_cv_gcc_has_builtin_atomic_operations=no])
2464 AC_MSG_RESULT($glib_cv_gcc_has_builtin_atomic_operations)
2465 if test $glib_cv_gcc_has_builtin_atomic_operations = yes; then
2466 glib_memory_barrier_needed=yes
2470 AC_MSG_RESULT([none])
2471 glib_memory_barrier_needed=no
2474 AC_MSG_RESULT([i486])
2475 AC_DEFINE_UNQUOTED(G_ATOMIC_I486, 1,
2476 [i486 atomic implementation])
2477 glib_memory_barrier_needed=no
2480 SPARCV9_WARNING="Try to rerun configure with CFLAGS='-mcpu=v9',
2481 when you are using a sparc with v9 instruction set (most
2482 sparcs nowadays). This will make the code for atomic
2483 operations much faster. The resulting code will not run
2484 on very old sparcs though."
2489 int tmp1, tmp2, tmp3;
2490 __asm__ __volatile__("casx [%2], %0, %1"
2491 : "=&r" (tmp1), "=&r" (tmp2) : "r" (&tmp3));
2493 AC_MSG_RESULT([sparcv9])
2494 AC_DEFINE_UNQUOTED(G_ATOMIC_SPARCV9, 1,
2495 [sparcv9 atomic implementation]),
2497 AC_MSG_WARN([[$SPARCV9_WARNING]]))
2498 glib_memory_barrier_needed=yes
2501 AC_MSG_RESULT([alpha])
2502 AC_DEFINE_UNQUOTED(G_ATOMIC_ALPHA, 1,
2503 [alpha atomic implementation])
2504 glib_memory_barrier_needed=yes
2507 AC_MSG_RESULT([x86_64])
2508 AC_DEFINE_UNQUOTED(G_ATOMIC_X86_64, 1,
2509 [x86_64 atomic implementation])
2510 glib_memory_barrier_needed=no
2513 AC_MSG_RESULT([powerpc])
2514 AC_DEFINE_UNQUOTED(G_ATOMIC_POWERPC, 1,
2515 [powerpc atomic implementation])
2516 glib_memory_barrier_needed=yes
2517 AC_MSG_CHECKING([whether asm supports numbered local labels])
2520 __asm__ __volatile__ ("1: nop\n"
2523 AC_DEFINE_UNQUOTED(ASM_NUMERIC_LABELS, 1, [define if asm blocks can use numeric local labels])
2524 AC_MSG_RESULT([yes])
2530 AC_MSG_RESULT([ia64])
2531 AC_DEFINE_UNQUOTED(G_ATOMIC_IA64, 1,
2532 [ia64 atomic implementation])
2533 glib_memory_barrier_needed=yes
2536 AC_MSG_RESULT([s390])
2537 AC_DEFINE_UNQUOTED(G_ATOMIC_S390, 1,
2538 [s390 atomic implementation])
2539 glib_memory_barrier_needed=no
2542 AC_MSG_RESULT([arm])
2543 AC_DEFINE_UNQUOTED(G_ATOMIC_ARM, 1,
2544 [arm atomic implementation])
2545 glib_memory_barrier_needed=no
2548 AC_MSG_RESULT([crisv32])
2549 AC_DEFINE_UNQUOTED(G_ATOMIC_CRISV32, 1,
2550 [crisv32 atomic implementation])
2551 glib_memory_barrier_needed=no
2554 AC_MSG_RESULT([cris])
2555 AC_DEFINE_UNQUOTED(G_ATOMIC_CRIS, 1,
2556 [cris atomic implementation])
2557 glib_memory_barrier_needed=no
2560 AC_MSG_RESULT([none])
2561 glib_memory_barrier_needed=yes
2566 if test $glib_native_win32 = yes; then
2567 # For Windows but not using gcc. No barriers needed then either.
2568 glib_memory_barrier_needed=no
2572 AM_CONDITIONAL(HAVE_GCC_BUILTINS_FOR_ATOMIC_OPERATIONS,
2573 [test $glib_cv_gcc_has_builtin_atomic_operations = yes])
2575 dnl ************************
2576 dnl ** Check for futex(2) **
2577 dnl ************************
2578 AC_MSG_CHECKING([for futex(2) system call])
2580 #include <linux/futex.h>
2581 #include <syscall.h>
2587 /* it's not like this actually runs or anything... */
2588 syscall (SYS_futex, NULL, FUTEX_WAKE, FUTEX_WAIT);
2594 AC_DEFINE(HAVE_FUTEX, [test "$have_futex" = "yes"],
2595 [we have the futex(2) system call])
2601 dnl ****************************************
2602 dnl *** GLib POLL* compatibility defines ***
2603 dnl ****************************************
2605 glib_poll_includes=["
2606 #include <sys/types.h>
2607 #include <sys/poll.h>
2610 if test $ac_cv_header_sys_types_h = yes &&
2611 test $ac_cv_header_sys_poll_h = yes ; then
2613 GLIB_CHECK_VALUE(POLLIN, $glib_poll_includes, glib_failed=true)
2614 GLIB_CHECK_VALUE(POLLOUT, $glib_poll_includes, glib_failed=true)
2615 GLIB_CHECK_VALUE(POLLPRI, $glib_poll_includes, glib_failed=true)
2616 GLIB_CHECK_VALUE(POLLERR, $glib_poll_includes, glib_failed=true)
2617 GLIB_CHECK_VALUE(POLLHUP, $glib_poll_includes, glib_failed=true)
2618 GLIB_CHECK_VALUE(POLLNVAL, $glib_poll_includes, glib_failed=true)
2619 if $glib_failed ; then
2620 AC_MSG_ERROR([Could not determine values for POLL* constants])
2623 glib_cv_value_POLLIN=1
2624 glib_cv_value_POLLOUT=4
2625 glib_cv_value_POLLPRI=2
2626 glib_cv_value_POLLERR=8
2627 glib_cv_value_POLLHUP=16
2628 glib_cv_value_POLLNVAL=32
2631 AC_MSG_CHECKING([for broken poll])
2632 AC_RUN_IFELSE([AC_LANG_SOURCE([[
2636 #ifdef HAVE_SYS_POLL_H
2637 #include <sys/poll.h>
2640 struct pollfd fds[1];
2642 fd = open("/dev/null", 1);
2644 fds[0].events = POLLIN;
2646 if (poll(fds, 1, 0) < 0 || (fds[0].revents & POLLNVAL) != 0) {
2647 exit(1); /* Does not work for devices -- fail */
2653 AC_DEFINE(BROKEN_POLL,1,[poll doesn't work on devices])],
2654 [broken_poll="no (cross compiling)"])
2655 AC_MSG_RESULT($broken_poll)
2657 dnl *********************
2658 dnl *** GRegex checks ***
2659 dnl *********************
2660 PCRE_REQUIRED_VERSION=8.11
2662 # Check if we should compile GRegex
2663 AC_ARG_ENABLE(regex, AC_HELP_STRING([--disable-regex],
2664 [disable the compilation of GRegex]),
2665 [case "${enableval}" in
2666 yes) enable_regex=true ;;
2667 no) enable_regex=false ;;
2668 *) AC_MSG_ERROR(bad value ${enableval} for --enable-regex) ;;
2670 [enable_regex=true])
2672 AM_CONDITIONAL(ENABLE_REGEX, $enable_regex)
2674 if test x$enable_regex = xtrue; then
2675 AC_DEFINE(ENABLE_REGEX, [], [include GRegex])
2676 # Check if we should use the internal or the system-supplied pcre
2678 [AC_HELP_STRING([--with-pcre=@<:@internal/system@:>@],
2679 [specify whether to use the internal or the
2680 system-supplied PCRE library])])
2682 AM_CONDITIONAL(USE_SYSTEM_PCRE, [test "x$with_pcre" = xsystem])
2684 if test "x$with_pcre" = xsystem; then
2685 PKG_CHECK_MODULES(PCRE,
2686 libpcre >= $PCRE_REQUIRED_VERSION)
2687 AC_CACHE_CHECK([for Unicode support in PCRE],glib_cv_pcre_has_unicode,[
2688 glib_save_CFLAGS="$CFLAGS"
2689 glib_save_LIBS="$LIBS"
2690 CFLAGS="$CFLAGS $PCRE_CFLAGS" LIBS="$PCRE_LIBS"
2691 AC_TRY_RUN([#include <pcre.h>
2694 pcre_config (PCRE_CONFIG_UTF8, &support);
2697 pcre_config (PCRE_CONFIG_UNICODE_PROPERTIES, &support);
2702 glib_cv_pcre_has_unicode=yes,
2703 glib_cv_pcre_has_unicode=no,
2704 glib_cv_pcre_has_unicode=yes)
2705 CFLAGS="$glib_save_CFLAGS"
2706 LIBS="$glib_save_LIBS"
2708 if test "$glib_cv_pcre_has_unicode" = "no"; then
2709 AC_MSG_ERROR([*** The system-supplied PCRE does not support Unicode properties or UTF-8.])
2711 AC_SUBST(PCRE_CFLAGS)
2713 AC_DEFINE(USE_SYSTEM_PCRE, [], [using the system-supplied PCRE library])
2714 PCRE_REQUIRES=libpcre
2715 AC_SUBST(PCRE_REQUIRES)
2717 # If using gcc 4 pass -Wno-pointer-sign when compiling the internal PCRE
2718 if test x"$GCC" = xyes; then
2719 AC_MSG_CHECKING([whether compiler understands -Wno-pointer-sign])
2720 save_CFLAGS="$CFLAGS"
2721 CFLAGS="$CFLAGS -Wno-pointer-sign"
2722 AC_TRY_COMPILE([],[],[PCRE_WARN_CFLAGS="$PCRE_WARN_CFLAGS -Wno-pointer-sign"
2723 AC_MSG_RESULT(yes)],[AC_MSG_RESULT(no)])
2724 CFLAGS="$save_CFLAGS"
2727 AC_SUBST(PCRE_WARN_CFLAGS)
2729 AM_CONDITIONAL(USE_SYSTEM_PCRE, false])
2732 dnl **********************
2733 dnl *** Win32 API libs ***
2734 dnl **********************
2738 G_LIBS_EXTRA="-luser32 -lkernel32"
2741 G_LIBS_EXTRA="-lws2_32 -lole32"
2747 AC_SUBST(G_LIBS_EXTRA)
2749 dnl If the system doesn't define EILSEQ, we should define EILSEQ ourselves
2750 dnl since we need it for g_iconv()
2752 AC_MSG_CHECKING([for EILSEQ])
2758 ], have_eilseq=yes, have_eilseq=no);
2759 AC_MSG_RESULT($have_eilseq)
2761 dnl ******************************************************************
2762 dnl *** If we are cross-compiling, look for glib-genmarshal and ***
2763 dnl *** glib-compile-schemas in PATH ***
2764 dnl ******************************************************************
2766 AM_CONDITIONAL(CROSS_COMPILING, test $cross_compiling = yes)
2768 if test $cross_compiling = yes; then
2769 AC_PATH_PROG(GLIB_GENMARSHAL, glib-genmarshal, no)
2770 if test x$GLIB_GENMARSHAL = xno; then
2771 AC_MSG_ERROR(Could not find a glib-genmarshal in your PATH)
2774 AC_PATH_PROG(GLIB_COMPILE_SCHEMAS, glib-compile-schemas, no)
2775 if test x$GLIB_COMPILE_SCHEMAS = xno; then
2776 AC_MSG_ERROR(Could not find a glib-compile-schemas in your PATH)
2780 dnl **************************
2781 dnl *** Checks for gtk-doc ***
2782 dnl **************************
2784 GTK_DOC_CHECK([1.15])
2787 [AC_HELP_STRING([--enable-man],
2788 [regenerate man pages from Docbook [default=no]])],enable_man=yes,
2791 if test "${enable_man}" != no; then
2793 dnl Check for xsltproc
2795 AC_PATH_PROG([XSLTPROC], [xsltproc])
2796 if test -z "$XSLTPROC"; then
2800 dnl check for DocBook DTD and stylesheets in the local catalog.
2801 JH_CHECK_XML_CATALOG([-//OASIS//DTD DocBook XML V4.1.2//EN],
2802 [DocBook XML DTD V4.1.2],,enable_man=no)
2803 JH_CHECK_XML_CATALOG([http://docbook.sourceforge.net/release/xsl/current/manpages/docbook.xsl],
2804 [DocBook XSL Stylesheets],,enable_man=no)
2807 AM_CONDITIONAL(ENABLE_MAN, test x$enable_man != xno)
2813 AC_ARG_ENABLE([dtrace],
2814 [AS_HELP_STRING([--enable-dtrace],
2815 [Enable inclusion of dtrace trace support])])
2817 AC_MSG_CHECKING([whether to include dtrace tracing support])
2818 if test "x$enable_dtrace" != xno; then
2819 if test x$glib_have_carbon = xyes; then
2820 AC_MSG_RESULT([no (not yet compatible with MacOS dtrace)])
2822 AC_MSG_RESULT([yes])
2823 AC_CHECK_PROGS(DTRACE, dtrace)
2824 if test -z "$DTRACE"; then
2825 if test "x$enable_dtrace" = xyes; then
2826 AC_MSG_ERROR([dtrace not found])
2829 AC_CHECK_HEADER([sys/sdt.h],have_dtrace=yes,
2830 [if test "x$enable_dtrace" = xyes; then
2831 AC_MSG_ERROR([dtrace support needs sys/sdt.h header])
2838 if test "x$have_dtrace" = xyes; then
2839 AC_DEFINE([HAVE_DTRACE], [1], [Define to 1 if using dtrace probes.])
2841 AM_CONDITIONAL([ENABLE_DTRACE], [test x$have_dtrace = xyes ])
2843 AC_MSG_CHECKING([whether to include systemtap tracing support])
2844 AC_ARG_ENABLE([systemtap],
2845 [AS_HELP_STRING([--enable-systemtap],
2846 [Enable inclusion of systemtap trace support])])
2848 if test "x$enable_systemtap" != xno -a "x$have_dtrace" = xyes; then
2851 AC_MSG_RESULT(${have_systemtap})
2853 AM_CONDITIONAL([ENABLE_SYSTEMTAP], [test x$have_systemtap = xyes])
2855 AC_ARG_WITH([tapset-install-dir],
2856 [AS_HELP_STRING([--with-tapset-install-dir],
2857 [The absolute path where the systemtap tapsets will be installed])],
2858 [if test "x${withval}" = x; then
2859 ABS_TAPSET_DIR="\$(datadir)/systemtap/tapset"
2861 ABS_TAPSET_DIR="${withval}"
2863 [ABS_TAPSET_DIR="\$(datadir)/systemtap/tapset"])
2864 AC_SUBST(ABS_TAPSET_DIR)
2866 dnl ************************************
2867 dnl *** Enable lcov coverage reports ***
2868 dnl ************************************
2871 AS_HELP_STRING([--enable-gcov],
2873 [use_gcov=$enableval], [use_gcov=no])
2875 if test "x$use_gcov" = "xyes"; then
2877 if test "$GCC" != "yes"; then
2878 AC_MSG_ERROR([GCC is required for --enable-gcov])
2881 dnl Check if ccache is being used
2882 AC_CHECK_PROG(SHTOOL, shtool, shtool)
2883 case `$SHTOOL path $CC` in
2884 *ccache*[)] gcc_ccache=yes;;
2885 *[)] gcc_ccache=no;;
2888 if test "$gcc_ccache" = "yes" && (test -z "$CCACHE_DISABLE" || test "$CCACHE_DISABLE" != "1"); then
2889 AC_MSG_ERROR([ccache must be disabled when --enable-gcov option is used. You can disable ccache by setting environment variable CCACHE_DISABLE=1.])
2892 ltp_version_list="1.6 1.7 1.8"
2893 AC_CHECK_PROG(LTP, lcov, lcov)
2894 AC_CHECK_PROG(LTP_GENHTML, genhtml, genhtml)
2896 if test "$LTP"; then
2897 AC_CACHE_CHECK([for ltp version], glib_cv_ltp_version, [
2898 glib_cv_ltp_version=invalid
2899 ltp_version=`$LTP -v 2>/dev/null | $SED -e 's/^.* //'`
2900 for ltp_check_version in $ltp_version_list; do
2901 if test "$ltp_version" = "$ltp_check_version"; then
2902 glib_cv_ltp_version="$ltp_check_version (ok)"
2907 ltp_msg="To enable code coverage reporting you must have one of the following LTP versions installed: $ltp_version_list"
2908 AC_MSG_ERROR([$ltp_msg])
2911 case $glib_cv_ltp_version in
2913 ltp_msg="You must have one of the following versions of LTP: $ltp_version_list (found: $ltp_version)."
2914 AC_MSG_ERROR([$ltp_msg])
2919 if test -z "$LTP_GENHTML"; then
2920 AC_MSG_ERROR([Could not find genhtml from the LTP package])
2923 AC_DEFINE(HAVE_GCOV, 1, [Whether you have gcov])
2925 dnl Remove all optimization flags from CFLAGS
2927 CFLAGS=`echo "$CFLAGS" | $SED -e 's/-O[0-9]*//g'`
2930 dnl Add the special gcc flags
2931 CFLAGS="$CFLAGS -O0 -fprofile-arcs -ftest-coverage"
2932 LDFLAGS="$LDFLAGS -lgcov"
2935 dnl ******************************
2936 dnl *** output the whole stuff ***
2937 dnl ******************************
2939 dnl this section will only be run if config.status is invoked with no
2940 dnl arguments, or with "glib/glibconfig.h" as an argument.
2941 AC_CONFIG_COMMANDS([glib/glibconfig.h],
2943 outfile=glib/glibconfig.h-tmp
2944 cat > $outfile <<\_______EOF
2947 * This is a generated file. Please modify 'configure.ac'
2950 #ifndef __G_LIBCONFIG_H__
2951 #define __G_LIBCONFIG_H__
2953 #include <glib/gmacros.h>
2957 if test x$glib_limits_h = xyes; then
2958 echo '#include <limits.h>' >> $outfile
2960 if test x$glib_float_h = xyes; then
2961 echo '#include <float.h>' >> $outfile
2963 if test x$glib_values_h = xyes; then
2964 echo '#include <values.h>' >> $outfile
2966 if test "$glib_header_alloca_h" = "yes"; then
2967 echo '#define GLIB_HAVE_ALLOCA_H' >> $outfile
2969 if test x$glib_sys_poll_h = xyes; then
2970 echo '#define GLIB_HAVE_SYS_POLL_H' >> $outfile
2972 if test x$glib_included_printf != xyes; then
2974 /* Specifies that GLib's g_print*() functions wrap the
2975 * system printf functions. This is useful to know, for example,
2976 * when using glibc's register_printf_function().
2978 echo '#define GLIB_USING_SYSTEM_PRINTF' >> $outfile
2981 cat >> $outfile <<_______EOF
2985 #define G_MINFLOAT $glib_mf
2986 #define G_MAXFLOAT $glib_Mf
2987 #define G_MINDOUBLE $glib_md
2988 #define G_MAXDOUBLE $glib_Md
2989 #define G_MINSHORT $glib_ms
2990 #define G_MAXSHORT $glib_Ms
2991 #define G_MAXUSHORT $glib_Mus
2992 #define G_MININT $glib_mi
2993 #define G_MAXINT $glib_Mi
2994 #define G_MAXUINT $glib_Mui
2995 #define G_MINLONG $glib_ml
2996 #define G_MAXLONG $glib_Ml
2997 #define G_MAXULONG $glib_Mul
3002 ### this should always be true in a modern C/C++ compiler
3003 cat >>$outfile <<_______EOF
3004 typedef signed char gint8;
3005 typedef unsigned char guint8;
3009 if test -n "$gint16"; then
3010 cat >>$outfile <<_______EOF
3011 typedef signed $gint16 gint16;
3012 typedef unsigned $gint16 guint16;
3013 #define G_GINT16_MODIFIER $gint16_modifier
3014 #define G_GINT16_FORMAT $gint16_format
3015 #define G_GUINT16_FORMAT $guint16_format
3020 if test -n "$gint32"; then
3021 cat >>$outfile <<_______EOF
3022 typedef signed $gint32 gint32;
3023 typedef unsigned $gint32 guint32;
3024 #define G_GINT32_MODIFIER $gint32_modifier
3025 #define G_GINT32_FORMAT $gint32_format
3026 #define G_GUINT32_FORMAT $guint32_format
3030 cat >>$outfile <<_______EOF
3031 #define G_HAVE_GINT64 1 /* deprecated, always true */
3033 ${glib_extension}typedef signed $gint64 gint64;
3034 ${glib_extension}typedef unsigned $gint64 guint64;
3036 #define G_GINT64_CONSTANT(val) $gint64_constant
3037 #define G_GUINT64_CONSTANT(val) $guint64_constant
3040 if test x$gint64_format != x ; then
3041 cat >>$outfile <<_______EOF
3042 #define G_GINT64_MODIFIER $gint64_modifier
3043 #define G_GINT64_FORMAT $gint64_format
3044 #define G_GUINT64_FORMAT $guint64_format
3047 cat >>$outfile <<_______EOF
3048 #undef G_GINT64_MODIFIER
3049 #undef G_GINT64_FORMAT
3050 #undef G_GUINT64_FORMAT
3054 cat >>$outfile <<_______EOF
3056 #define GLIB_SIZEOF_VOID_P $glib_void_p
3057 #define GLIB_SIZEOF_LONG $glib_long
3058 #define GLIB_SIZEOF_SIZE_T $glib_size_t
3062 cat >>$outfile <<_______EOF
3063 typedef signed $glib_size_type_define gssize;
3064 typedef unsigned $glib_size_type_define gsize;
3065 #define G_GSIZE_MODIFIER $gsize_modifier
3066 #define G_GSSIZE_FORMAT $gssize_format
3067 #define G_GSIZE_FORMAT $gsize_format
3069 #define G_MAXSIZE G_MAXU$glib_msize_type
3070 #define G_MINSSIZE G_MIN$glib_msize_type
3071 #define G_MAXSSIZE G_MAX$glib_msize_type
3073 typedef gint64 goffset;
3074 #define G_MINOFFSET G_MININT64
3075 #define G_MAXOFFSET G_MAXINT64
3077 #define G_GOFFSET_MODIFIER G_GINT64_MODIFIER
3078 #define G_GOFFSET_FORMAT G_GINT64_FORMAT
3079 #define G_GOFFSET_CONSTANT(val) G_GINT64_CONSTANT(val)
3083 if test -z "$glib_unknown_void_p"; then
3084 cat >>$outfile <<_______EOF
3086 #define GPOINTER_TO_INT(p) ((gint) ${glib_gpi_cast} (p))
3087 #define GPOINTER_TO_UINT(p) ((guint) ${glib_gpui_cast} (p))
3089 #define GINT_TO_POINTER(i) ((gpointer) ${glib_gpi_cast} (i))
3090 #define GUINT_TO_POINTER(u) ((gpointer) ${glib_gpui_cast} (u))
3092 typedef signed $glib_intptr_type_define gintptr;
3093 typedef unsigned $glib_intptr_type_define guintptr;
3095 #define G_GINTPTR_MODIFIER $gintptr_modifier
3096 #define G_GINTPTR_FORMAT $gintptr_format
3097 #define G_GUINTPTR_FORMAT $guintptr_format
3100 echo '#error SIZEOF_VOID_P unknown - This should never happen' >>$outfile
3105 cat >>$outfile <<_______EOF
3110 $glib_static_compilation
3115 #define G_HAVE_INLINE 1
3116 #else /* !__cplusplus */
3118 #endif /* !__cplusplus */
3121 #define G_CAN_INLINE 1
3124 if test x$g_can_inline = xyes ; then
3125 cat >>$outfile <<_______EOF
3126 #else /* !__cplusplus */
3127 #define G_CAN_INLINE 1
3131 cat >>$outfile <<_______EOF
3136 if test x$g_have_iso_c_varargs = xyes ; then
3137 cat >>$outfile <<_______EOF
3139 # define G_HAVE_ISO_VARARGS 1
3143 if test x$g_have_iso_cxx_varargs = xyes ; then
3144 cat >>$outfile <<_______EOF
3146 # define G_HAVE_ISO_VARARGS 1
3150 if test x$g_have_gnuc_varargs = xyes ; then
3151 cat >>$outfile <<_______EOF
3153 /* gcc-2.95.x supports both gnu style and ISO varargs, but if -ansi
3154 * is passed ISO vararg support is turned off, and there is no work
3155 * around to turn it on, so we unconditionally turn it off.
3157 #if __GNUC__ == 2 && __GNUC_MINOR__ == 95
3158 # undef G_HAVE_ISO_VARARGS
3161 #define G_HAVE_GNUC_VARARGS 1
3165 case x$g_stack_grows in
3166 xyes) echo "#define G_HAVE_GROWING_STACK 1" >>$outfile ;;
3167 *) echo "#define G_HAVE_GROWING_STACK 0" >>$outfile ;;
3172 if test x$g_have_eilseq = xno; then
3173 cat >>$outfile <<_______EOF
3175 /* On some systems, like SunOS and NetBSD, EILSEQ is not defined.
3176 * The correspondence between this and the corresponding definition
3177 * in libiconv is essential.
3179 # define EILSEQ ENOENT
3185 if test x$g_have_gnuc_visibility = xyes; then
3186 cat >>$outfile <<_______EOF
3187 #define G_HAVE_GNUC_VISIBILITY 1
3190 cat >>$outfile <<_______EOF
3191 #if defined(__SUNPRO_C) && (__SUNPRO_C >= 0x590)
3192 #define G_GNUC_INTERNAL __attribute__((visibility("hidden")))
3193 #elif defined(__SUNPRO_C) && (__SUNPRO_C >= 0x550)
3194 #define G_GNUC_INTERNAL __hidden
3195 #elif defined (__GNUC__) && defined (G_HAVE_GNUC_VISIBILITY)
3196 #define G_GNUC_INTERNAL __attribute__((visibility("hidden")))
3198 #define G_GNUC_INTERNAL
3204 if test x$g_mutex_has_default = xyes; then
3205 cat >>$outfile <<_______EOF
3206 $g_enable_threads_def G_THREADS_ENABLED
3207 #define G_THREADS_IMPL_$g_threads_impl_def
3208 typedef struct _GStaticMutex GStaticMutex;
3209 struct _GStaticMutex
3211 struct _GMutex *runtime_mutex;
3213 char pad[[$g_mutex_sizeof]];
3214 double dummy_double;
3215 void *dummy_pointer;
3219 #define G_STATIC_MUTEX_INIT { NULL, { { $g_mutex_contents} } }
3220 #define g_static_mutex_get_mutex(mutex) \\
3221 (g_thread_use_default_impl ? ((GMutex*)(gpointer) ((mutex)->static_mutex.pad)) : \\
3222 g_static_mutex_get_mutex_impl_shortcut (&((mutex)->runtime_mutex)))
3225 cat >>$outfile <<_______EOF
3226 $g_enable_threads_def G_THREADS_ENABLED
3227 #define G_THREADS_IMPL_$g_threads_impl_def
3228 typedef struct _GMutex* GStaticMutex;
3229 #define G_STATIC_MUTEX_INIT NULL
3230 #define g_static_mutex_get_mutex(mutex) \\
3231 (g_static_mutex_get_mutex_impl_shortcut (mutex))
3235 cat >>$outfile <<_______EOF
3236 /* This represents a system thread as used by the implementation. An
3237 * alien implementaion, as loaded by g_thread_init can only count on
3238 * "sizeof (gpointer)" bytes to store their info. We however need more
3239 * for some of our native implementations. */
3240 typedef union _GSystemThread GSystemThread;
3241 union _GSystemThread
3243 char data[[$g_system_thread_sizeof]];
3244 double dummy_double;
3245 void *dummy_pointer;
3249 if test x"$g_memory_barrier_needed" != xno; then
3251 echo "#define G_ATOMIC_OP_MEMORY_BARRIER_NEEDED 1" >>$outfile
3255 g_bit_sizes="16 32 64"
3256 for bits in $g_bit_sizes; do
3257 cat >>$outfile <<_______EOF
3258 #define GINT${bits}_TO_${g_bs_native}(val) ((gint${bits}) (val))
3259 #define GUINT${bits}_TO_${g_bs_native}(val) ((guint${bits}) (val))
3260 #define GINT${bits}_TO_${g_bs_alien}(val) ((gint${bits}) GUINT${bits}_SWAP_LE_BE (val))
3261 #define GUINT${bits}_TO_${g_bs_alien}(val) (GUINT${bits}_SWAP_LE_BE (val))
3265 cat >>$outfile <<_______EOF
3266 #define GLONG_TO_LE(val) ((glong) GINT${glongbits}_TO_LE (val))
3267 #define GULONG_TO_LE(val) ((gulong) GUINT${glongbits}_TO_LE (val))
3268 #define GLONG_TO_BE(val) ((glong) GINT${glongbits}_TO_BE (val))
3269 #define GULONG_TO_BE(val) ((gulong) GUINT${glongbits}_TO_BE (val))
3270 #define GINT_TO_LE(val) ((gint) GINT${gintbits}_TO_LE (val))
3271 #define GUINT_TO_LE(val) ((guint) GUINT${gintbits}_TO_LE (val))
3272 #define GINT_TO_BE(val) ((gint) GINT${gintbits}_TO_BE (val))
3273 #define GUINT_TO_BE(val) ((guint) GUINT${gintbits}_TO_BE (val))
3274 #define GSIZE_TO_LE(val) ((gsize) GUINT${gsizebits}_TO_LE (val))
3275 #define GSSIZE_TO_LE(val) ((gssize) GINT${gsizebits}_TO_LE (val))
3276 #define GSIZE_TO_BE(val) ((gsize) GUINT${gsizebits}_TO_BE (val))
3277 #define GSSIZE_TO_BE(val) ((gssize) GINT${gsizebits}_TO_BE (val))
3278 #define G_BYTE_ORDER $g_byte_order
3280 #define GLIB_SYSDEF_POLLIN =$g_pollin
3281 #define GLIB_SYSDEF_POLLOUT =$g_pollout
3282 #define GLIB_SYSDEF_POLLPRI =$g_pollpri
3283 #define GLIB_SYSDEF_POLLHUP =$g_pollhup
3284 #define GLIB_SYSDEF_POLLERR =$g_pollerr
3285 #define GLIB_SYSDEF_POLLNVAL =$g_pollnval
3287 #define G_MODULE_SUFFIX "$g_module_suffix"
3289 /* A GPid is an abstraction for a process "handle". It is *not* an
3290 * abstraction for a process identifier in general. GPid is used in
3291 * GLib only for descendant processes spawned with the g_spawn*
3292 * functions. On POSIX there is no "process handle" concept as such,
3293 * but on Windows a GPid is a handle to a process, a kind of pointer,
3294 * not a process identifier.
3296 typedef $g_pid_type GPid;
3298 #define GLIB_SYSDEF_AF_UNIX $g_af_unix
3299 #define GLIB_SYSDEF_AF_INET $g_af_inet
3300 #define GLIB_SYSDEF_AF_INET6 $g_af_inet6
3302 #define GLIB_SYSDEF_MSG_OOB $g_msg_oob
3303 #define GLIB_SYSDEF_MSG_PEEK $g_msg_peek
3304 #define GLIB_SYSDEF_MSG_DONTROUTE $g_msg_dontroute
3308 #endif /* GLIBCONFIG_H */
3312 if cmp -s $outfile glib/glibconfig.h; then
3313 AC_MSG_NOTICE([glib/glibconfig.h is unchanged])
3316 mv $outfile glib/glibconfig.h
3320 # Note that if two cases are the same, case goes with the first one.
3321 # Note also that this is inside an AC_OUTPUT_COMMAND. We do not depend
3322 # on variable expansion in case labels. Look at the generated config.status
3325 if test "x${ac_cv_working_alloca_h+set}" = xset ; then
3326 glib_header_alloca_h="$ac_cv_working_alloca_h"
3328 glib_header_alloca_h="$ac_cv_header_alloca_h"
3332 x$ac_cv_header_float_h)
3334 glib_mf=FLT_MIN glib_Mf=FLT_MAX
3335 glib_md=DBL_MIN glib_Md=DBL_MAX
3337 x$ac_cv_header_values_h)
3339 glib_mf=MINFLOAT glib_Mf=MAXFLOAT
3340 glib_md=MINDOUBLE glib_Md=MAXDOUBLE
3345 x$ac_cv_header_limits_h)
3347 glib_ms=SHRT_MIN glib_Ms=SHRT_MAX glib_Mus=USHRT_MAX
3348 glib_mi=INT_MIN glib_Mi=INT_MAX glib_Mui=UINT_MAX
3349 glib_ml=LONG_MIN glib_Ml=LONG_MAX glib_Mul=ULONG_MAX
3351 x$ac_cv_header_values_h)
3353 glib_ms=MINSHORT glib_Ms=MAXSHORT glib_Mus="(((gushort)G_MAXSHORT)*2+1)"
3354 glib_mi=MININT glib_Mi=MAXINT glib_Mui="(((guint)G_MAXINT)*2+1)"
3355 glib_ml=MINLONG glib_Ml=MAXLONG glib_Mul="(((gulong)G_MAXLONG)*2+1)"
3359 if test x$ac_cv_header_sys_poll_h = xyes ; then
3363 if test x$enable_included_printf = xyes ; then
3364 glib_included_printf=yes
3368 $ac_cv_sizeof_short)
3370 gint16_modifier='"h"'
3371 gint16_format='"hi"'
3372 guint16_format='"hu"'
3376 gint16_modifier='""'
3378 guint16_format='"u"'
3382 $ac_cv_sizeof_short)
3384 gint32_modifier='"h"'
3385 gint32_format='"hi"'
3386 guint32_format='"hu"'
3390 gint32_modifier='""'
3392 guint32_format='"u"'
3396 gint32_modifier='"l"'
3397 gint32_format='"li"'
3398 guint32_format='"lu"'
3404 gint64_modifier='""'
3406 guint64_format='"u"'
3408 gint64_constant='(val)'
3409 guint64_constant='(val)'
3413 gint64_modifier='"l"'
3414 gint64_format='"li"'
3415 guint64_format='"lu"'
3417 gint64_constant='(val##L)'
3418 guint64_constant='(val##UL)'
3420 $ac_cv_sizeof_long_long)
3422 if test -n "$glib_cv_long_long_format"; then
3423 gint64_modifier='"'$glib_cv_long_long_format'"'
3424 gint64_format='"'$glib_cv_long_long_format'i"'
3425 guint64_format='"'$glib_cv_long_long_format'u"'
3427 glib_extension='G_GNUC_EXTENSION '
3428 gint64_constant='(G_GNUC_EXTENSION (val##LL))'
3429 guint64_constant='(G_GNUC_EXTENSION (val##ULL))'
3431 $ac_cv_sizeof___int64)
3433 if test -n "$glib_cv_long_long_format"; then
3434 gint64_modifier='"'$glib_cv_long_long_format'"'
3435 gint64_format='"'$glib_cv_long_long_format'i"'
3436 guint64_format='"'$glib_cv_long_long_format'u"'
3439 gint64_constant='(val##i64)'
3440 guint64_constant='(val##ui64)'
3443 glib_size_t=$ac_cv_sizeof_size_t
3444 glib_size_type_define="$glib_size_type"
3445 glib_void_p=$ac_cv_sizeof_void_p
3446 glib_long=$ac_cv_sizeof_long
3448 case "$glib_size_type" in
3450 gsize_modifier='"h"'
3452 gssize_format='"hi"'
3453 glib_msize_type='SHRT'
3459 glib_msize_type='INT'
3462 gsize_modifier='"l"'
3464 gssize_format='"li"'
3465 glib_msize_type='LONG'
3467 "long long"|__int64)
3468 gsize_modifier='"I64"'
3469 gsize_format='"I64u"'
3470 gssize_format='"I64i"'
3471 glib_msize_type='INT64'
3475 gintbits=`expr $ac_cv_sizeof_int \* 8`
3476 glongbits=`expr $ac_cv_sizeof_long \* 8`
3477 gsizebits=`expr $ac_cv_sizeof_size_t \* 8`
3479 case $ac_cv_sizeof_void_p in
3481 glib_intptr_type_define=int
3482 gintptr_modifier='""'
3483 gintptr_format='"i"'
3484 guintptr_format='"u"'
3489 glib_intptr_type_define=long
3490 gintptr_modifier='"l"'
3491 gintptr_format='"li"'
3492 guintptr_format='"lu"'
3493 glib_gpi_cast='(glong)'
3494 glib_gpui_cast='(gulong)'
3496 $ac_cv_sizeof_long_long)
3497 glib_intptr_type_define='long long'
3498 gintptr_modifier='"I64"'
3499 gintptr_format='"I64i"'
3500 guintptr_format='"I64u"'
3501 glib_gpi_cast='(gint64)'
3502 glib_gpui_cast='(guint64)'
3504 $ac_cv_sizeof___int64)
3505 glib_intptr_type_define=__int64
3506 gintptr_modifier='"I64"'
3507 gintptr_format='"I64i"'
3508 guintptr_format='"I64u"'
3509 glib_gpi_cast='(gint64)'
3510 glib_gpui_cast='(guint64)'
3513 glib_unknown_void_p=yes
3519 x$ac_cv_func_atexit)
3521 #ifdef NeXT /* @#%@! NeXTStep */
3522 # define g_ATEXIT(proc) (!atexit (proc))
3524 # define g_ATEXIT(proc) (atexit (proc))
3527 x$ac_cv_func_on_exit)
3529 #define g_ATEXIT(proc) (on_exit ((void (*)(int, void*))(proc), NULL))"
3534 x$ac_cv_func_memmove)
3536 #define g_memmove(dest,src,len) G_STMT_START { memmove ((dest), (src), (len)); } G_STMT_END'
3538 x$glib_cv_working_bcopy)
3540 /* memmove isn't available, but bcopy can copy overlapping memory regions */
3541 #define g_memmove(d,s,n) G_STMT_START { bcopy ((s), (d), (n)); } G_STMT_END"
3545 /* memmove isn't found and bcopy can't copy overlapping memory regions,
3546 * so we have to roll our own copy routine. */
3547 void g_memmove (void* dest, const void * src, unsigned long len);"
3552 #define GLIB_MAJOR_VERSION $GLIB_MAJOR_VERSION
3553 #define GLIB_MINOR_VERSION $GLIB_MINOR_VERSION
3554 #define GLIB_MICRO_VERSION $GLIB_MICRO_VERSION
3558 x$glib_cv_va_copy) glib_vacopy='#define G_VA_COPY va_copy' ;;
3559 x$glib_cv___va_copy) glib_vacopy='#define G_VA_COPY __va_copy' ;;
3563 if test x$glib_cv_va_val_copy = xno; then
3564 glib_vacopy="\$glib_vacopy
3565 #define G_VA_COPY_AS_ARRAY 1"
3568 if test x$glib_cv_hasinline = xyes; then
3569 glib_inline='#define G_HAVE_INLINE 1'
3571 if test x$glib_cv_has__inline = xyes; then
3572 glib_inline="\$glib_inline
3573 #define G_HAVE___INLINE 1"
3575 if test x$glib_cv_has__inline__ = xyes; then
3576 glib_inline="\$glib_inline
3577 #define G_HAVE___INLINE__ 1"
3580 g_have_gnuc_varargs=$g_have_gnuc_varargs
3581 g_have_iso_c_varargs=$g_have_iso_c_varargs
3582 g_have_iso_cxx_varargs=$g_have_iso_cxx_varargs
3584 g_can_inline=$g_can_inline
3585 g_have_gnuc_visibility=$g_have_gnuc_visibility
3586 g_have_sunstudio_visibility=$g_have_sunstudio_visibility
3588 if test x$ac_cv_c_bigendian = xyes; then
3589 g_byte_order=G_BIG_ENDIAN
3593 g_byte_order=G_LITTLE_ENDIAN
3598 g_pollin=$glib_cv_value_POLLIN
3599 g_pollout=$glib_cv_value_POLLOUT
3600 g_pollpri=$glib_cv_value_POLLPRI
3601 g_pollhup=$glib_cv_value_POLLHUP
3602 g_pollerr=$glib_cv_value_POLLERR
3603 g_pollnval=$glib_cv_value_POLLNVAL
3605 g_af_unix=$glib_cv_value_AF_UNIX
3606 g_af_inet=$glib_cv_value_AF_INET
3607 g_af_inet6=$glib_cv_value_AF_INET6
3609 g_msg_peek=$glib_cv_value_MSG_PEEK
3610 g_msg_oob=$glib_cv_value_MSG_OOB
3611 g_msg_dontroute=$glib_cv_value_MSG_DONTROUTE
3613 g_stack_grows=$glib_cv_stack_grows
3615 g_have_eilseq=$have_eilseq
3617 case x$have_threads in
3618 xno) g_enable_threads_def="#undef";;
3619 *) g_enable_threads_def="#define";;
3622 g_threads_impl_def=$g_threads_impl
3624 g_mutex_has_default="$mutex_has_default"
3625 g_mutex_sizeof="$glib_cv_sizeof_gmutex"
3626 g_system_thread_sizeof="$glib_cv_sizeof_system_thread"
3627 g_mutex_contents="$glib_cv_byte_contents_gmutex"
3629 g_memory_barrier_needed="$glib_memory_barrier_needed"
3631 g_module_suffix="$glib_gmodule_suffix"
3633 g_pid_type="$glib_pid_type"
3636 glib_os="#define G_OS_BEOS"
3639 glib_os="#define G_OS_UNIX
3640 #define G_PLATFORM_WIN32
3641 #define G_WITH_CYGWIN"
3644 glib_os="#define G_OS_WIN32
3645 #define G_PLATFORM_WIN32"
3648 glib_os="#define G_OS_UNIX"
3651 glib_static_compilation=""
3652 if test x$glib_win32_static_compilation = xyes; then
3653 glib_static_compilation="#define GLIB_STATIC_COMPILATION 1
3654 #define GOBJECT_STATIC_COMPILATION 1"
3658 # Check for libdbus1 - Optional - is only used in the GDBus test cases
3660 # 1.2.14 required for dbus_message_set_serial
3661 PKG_CHECK_MODULES(DBUS1,
3663 [AC_DEFINE(HAVE_DBUS1, 1, [Define if dbus-1 is available]) have_dbus1=yes],
3665 AC_SUBST(DBUS1_CFLAGS)
3666 AC_SUBST(DBUS1_LIBS)
3667 AM_CONDITIONAL(HAVE_DBUS1, [test "x$have_dbus1" = "xyes"])
3670 dnl Check for -Bsymbolic-functions linker flag used to avoid
3671 dnl intra-library PLT jumps, if available.
3674 AC_ARG_ENABLE(Bsymbolic,
3675 [AC_HELP_STRING([--disable-Bsymbolic],
3676 [avoid linking with -Bsymbolic])],,
3677 [SAVED_LDFLAGS="${LDFLAGS}"
3678 AC_MSG_CHECKING([for -Bsymbolic-functions linker flag])
3679 LDFLAGS=-Wl,-Bsymbolic-functions
3680 AC_TRY_LINK([], [int main (void) { return 0; }],
3682 enable_Bsymbolic=yes,
3684 enable_Bsymbolic=no)
3685 LDFLAGS="${SAVED_LDFLAGS}"])
3687 if test "x${enable_Bsymbolic}" == "xyes"; then
3688 GLIB_LINK_FLAGS=-Wl,-Bsymbolic-functions
3691 AC_SUBST(GLIB_LINK_FLAGS)
3694 # Define variables corresponding to the correct include paths to use for
3699 config_h_INCLUDES='-I$(top_builddir)'
3700 AC_SUBST(config_h_INCLUDES)
3704 # $(top_builddir)/glib: for glibconfig.h
3705 # $(top_srcdir)/glib: for glib.h
3706 # $(top_srcdir): for everything
3707 glib_INCLUDES='$(config_h_INCLUDES) -I$(top_builddir)/glib -I$(top_srcdir)/glib -I$(top_srcdir)'
3708 AC_SUBST(glib_INCLUDES)
3712 gthread_INCLUDES='$(glib_INCLUDES)'
3713 AC_SUBST(gthread_INCLUDES)
3717 gobject_INCLUDES='$(gthread_INCLUDES)'
3718 AC_SUBST(gobject_INCLUDES)
3722 # $(top_srcdir)/gmodule: for gmodule.h
3723 gmodule_INCLUDES='$(glib_INCLUDES) -I$(top_srcdir)/gmodule'
3724 AC_SUBST(gmodule_INCLUDES)
3728 gio_INCLUDES='$(gmodule_INCLUDES)'
3729 AC_SUBST(gio_INCLUDES)
3734 glib-2.0-uninstalled.pc
3736 gmodule-export-2.0.pc
3737 gmodule-no-export-2.0.pc
3738 gmodule-2.0-uninstalled.pc
3739 gmodule-no-export-2.0-uninstalled.pc
3741 gthread-2.0-uninstalled.pc
3743 gobject-2.0-uninstalled.pc
3747 gio-2.0-uninstalled.pc
3748 gio-unix-2.0-uninstalled.pc
3753 build/win32/Makefile
3754 build/win32/dirent/Makefile
3755 build/win32/vs9/Makefile
3756 build/win32/vs10/Makefile
3759 glib/libcharset/Makefile
3760 glib/gnulib/Makefile
3762 glib/update-pcre/Makefile
3765 gmodule/gmoduleconf.h
3768 gobject/glib-mkenums
3769 gobject/tests/Makefile
3771 gthread/tests/Makefile
3773 gio/xdgmime/Makefile
3774 gio/inotify/Makefile
3775 gio/libasyncns/Makefile
3782 docs/reference/Makefile
3783 docs/reference/glib/Makefile
3784 docs/reference/glib/version.xml
3785 docs/reference/gobject/Makefile
3786 docs/reference/gobject/version.xml
3787 docs/reference/gio/Makefile
3788 docs/reference/gio/version.xml
3790 tests/gobject/Makefile
3791 tests/refcount/Makefile
3795 AC_CONFIG_COMMANDS([chmod-scripts],
3796 [chmod 0755 glib-zip
3797 chmod 0755 glib-gettextize
3798 chmod 0755 gobject/glib-mkenums])
3800 # we want to invoke this macro solely so that the config.status script
3801 # and automake generated makefiles know about these generated files.
3802 # They are only needed to distcheck the package
3808 glib/glibconfig.h.win32
3811 gmodule/makefile.msc
3813 gobject/makefile.msc
3815 gthread/makefile.msc