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], [2])
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])
907 # check for structure fields
908 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])
909 AC_CHECK_MEMBERS([struct stat.st_blksize, struct stat.st_blocks, struct statfs.f_fstypename, struct statfs.f_bavail],,, [#include <sys/types.h>
910 #include <sys/stat.h>
912 #ifdef HAVE_SYS_STATFS_H
913 #include <sys/statfs.h>
915 #ifdef HAVE_SYS_PARAM_H
916 #include <sys/param.h>
918 #ifdef HAVE_SYS_MOUNT_H
919 #include <sys/mount.h>
921 # struct statvfs.f_basetype is available on Solaris but not for Linux.
922 AC_CHECK_MEMBERS([struct statvfs.f_basetype],,, [#include <sys/statvfs.h>])
923 AC_CHECK_MEMBERS([struct tm.tm_gmtoff, struct tm.__tm_gmtoff],,,[#include <time.h>])
925 # Checks for libcharset
928 AC_CHECK_HEADERS([stddef.h stdlib.h string.h])
929 AC_CHECK_FUNCS(setlocale)
931 # check additional type sizes
932 AC_CHECK_SIZEOF(size_t)
934 dnl Try to figure out whether gsize, gssize should be long or int
935 AC_MSG_CHECKING([for the appropriate definition for size_t])
937 case $ac_cv_sizeof_size_t in
947 $ac_cv_sizeof_long_long)
948 glib_size_type='long long'
950 $ac_cv_sizeof__int64)
951 glib_size_type='__int64'
953 *) AC_MSG_ERROR([No type matching size_t in size])
957 dnl If int/long are the same size, we see which one produces
958 dnl warnings when used in the location as size_t. (This matters
961 if test $ac_cv_sizeof_size_t = $ac_cv_sizeof_int &&
962 test $ac_cv_sizeof_size_t = $ac_cv_sizeof_long ; then
963 GLIB_CHECK_COMPILE_WARNINGS([
964 #if defined(_AIX) && !defined(__GNUC__)
965 #pragma options langlvl=stdc89
971 unsigned int *size_int = &s;
972 return (int)*size_int;
974 ],glib_size_type=int,
975 [GLIB_CHECK_COMPILE_WARNINGS([
976 #if defined(_AIX) && !defined(__GNUC__)
977 #pragma options langlvl=stdc89
983 unsigned long *size_long = &s;
984 return (int)*size_long;
986 ],glib_size_type=long)])
989 AC_MSG_RESULT(unsigned $glib_size_type)
991 # Check for some functions
992 AC_CHECK_FUNCS(lstat strerror strsignal memmove vsnprintf stpcpy strcasecmp strncasecmp poll getcwd vasprintf setenv unsetenv getc_unlocked readlink symlink fdwalk memmem)
993 AC_CHECK_FUNCS(chown lchmod lchown fchmod fchown link statvfs statfs utimes getgrgid getpwuid)
994 AC_CHECK_FUNCS(getmntent_r setmntent endmntent hasmntopt getmntinfo)
995 # Check for high-resolution sleep functions
996 AC_CHECK_FUNCS(splice)
998 AC_CHECK_HEADERS(crt_externs.h)
999 AC_CHECK_FUNCS(_NSGetEnviron)
1001 AC_FUNC_VSNPRINTF_C99
1002 AC_FUNC_PRINTF_UNIX98
1004 # Internet address families
1005 if test $glib_native_win32 = yes; then
1006 glib_inet_includes=["
1007 #include <winsock2.h>
1010 glib_inet_includes=["
1011 #include <sys/types.h>
1012 #include <sys/socket.h>
1017 GLIB_CHECK_VALUE(AF_INET, $glib_inet_includes, glib_failed=true)
1018 GLIB_CHECK_VALUE(AF_INET6, $glib_inet_includes, glib_failed=true)
1019 # winsock defines this even though it doesn't support it
1020 GLIB_CHECK_VALUE(AF_UNIX, $glib_inet_includes, glib_failed=true)
1021 if $glib_failed ; then
1022 AC_MSG_ERROR([Could not determine values for AF_INET* constants])
1026 GLIB_CHECK_VALUE(MSG_PEEK, $glib_inet_includes, glib_failed=true)
1027 GLIB_CHECK_VALUE(MSG_OOB, $glib_inet_includes, glib_failed=true)
1028 GLIB_CHECK_VALUE(MSG_DONTROUTE, $glib_inet_includes, glib_failed=true)
1029 if $glib_failed ; then
1030 AC_MSG_ERROR([Could not determine values for MSG_* constants])
1033 AC_CHECK_FUNCS(getprotobyname_r endservent)
1034 AC_CHECK_HEADERS([netdb.h wspiapi.h])
1036 # For gio/libasyncns
1037 if test $glib_native_win32 = no; then
1038 AC_CHECK_FUNCS(strndup setresuid setreuid)
1039 AC_CHECK_HEADERS(sys/prctl.h arpa/nameser_compat.h)
1041 # We can't just use AC_CHECK_FUNC/AC_CHECK_LIB here. Bug 586150
1042 AC_MSG_CHECKING([for res_query])
1043 AC_TRY_LINK([#include <sys/types.h>
1044 #include <netinet/in.h>
1045 #include <arpa/nameser.h>
1046 #include <resolv.h>],
1047 [res_query("test", 0, 0, (void *)0, 0);],
1048 [AC_MSG_RESULT([yes])],
1050 LIBS="-lresolv $LIBS"
1051 AC_TRY_LINK([#include <sys/types.h>
1052 #include <netinet/in.h>
1053 #include <arpa/nameser.h>
1054 #include <resolv.h>],
1055 [res_query("test", 0, 0, (void *)0, 0);],
1056 [AC_MSG_RESULT([in -lresolv])
1057 LIBASYNCNS_LIBADD="-lresolv"],
1058 [LIBS="-lbind $save_libs"
1059 AC_TRY_LINK([#include <resolv.h>],
1060 [res_query("test", 0, 0, (void *)0, 0);],
1061 [AC_MSG_RESULT([in -lbind])
1062 LIBASYNCNS_LIBADD="-lbind"],
1063 [AC_MSG_ERROR(not found)])])
1065 AC_SUBST(LIBASYNCNS_LIBADD)
1070 AC_DEFINE(_XOPEN_SOURCE_EXTENDED, 1, Needed to get declarations for msg_control and msg_controllen on Solaris)
1071 AC_DEFINE(_XOPEN_SOURCE, 2, Needed to get declarations for msg_control and msg_controllen on Solaris)
1072 AC_DEFINE(__EXTENSIONS__, 1, Needed to get declarations for msg_control and msg_controllen on Solaris)
1077 dnl if statfs() takes 2 arguments (Posix) or 4 (Solaris)
1079 if test "$ac_cv_func_statfs" = yes ; then
1080 AC_MSG_CHECKING([number of arguments to statfs()])
1081 AC_TRY_COMPILE([#include <unistd.h>
1082 #ifdef HAVE_SYS_PARAM_H
1083 #include <sys/param.h>
1085 #ifdef HAVE_SYS_VFS_H
1086 #include <sys/vfs.h>
1088 #ifdef HAVE_SYS_MOUNT_H
1089 #include <sys/mount.h>
1091 #ifdef HAVE_SYS_STATFS_H
1092 #include <sys/statfs.h>
1093 #endif], [struct statfs st;
1094 statfs(NULL, &st);],[
1096 AC_DEFINE(STATFS_ARGS, 2, [Number of arguments to statfs()])],[
1097 AC_TRY_COMPILE([#include <unistd.h>
1098 #ifdef HAVE_SYS_PARAM_H
1099 #include <sys/param.h>
1101 #ifdef HAVE_SYS_VFS_H
1102 #include <sys/vfs.h>
1104 #ifdef HAVE_SYS_MOUNT_H
1105 #include <sys/mount.h>
1107 #ifdef HAVE_SYS_STATFS_H
1108 #include <sys/statfs.h>
1109 #endif], [struct statfs st;
1110 statfs(NULL, &st, sizeof (st), 0);],[
1112 AC_DEFINE(STATFS_ARGS, 4, [Number of arguments to statfs()])],[
1113 AC_MSG_RESULT(unknown)
1114 AC_MSG_ERROR([unable to determine number of arguments to statfs()])])])
1118 # Check whether to use an included printf
1121 AC_ARG_ENABLE(included-printf,
1122 [AC_HELP_STRING([--enable-included-printf],
1123 [use included printf [default=auto]])],
1124 enable_included_printf="$enableval")
1126 need_included_printf=no
1127 if test "x$enable_included_printf" = "xyes" ; then
1128 need_included_printf=yes
1130 if test "$ac_cv_func_vsnprintf_c99" != "yes" ; then
1131 need_included_printf=yes
1133 if test "$ac_cv_func_printf_unix98" != "yes" ; then
1134 need_included_printf=yes
1136 if test "x$ac_cv_sizeof_long_long" = "x8" &&
1137 test -z "$glib_cv_long_long_format" ; then
1138 need_included_printf=yes
1141 if test "x$enable_included_printf" = "xno" &&
1142 test "x$need_included_printf" = "xyes" ; then
1144 *** Your C library's printf doesn't appear to have the features that
1145 *** GLib needs, but you specified --enable-included-printf=no.])
1148 enable_included_printf=$need_included_printf
1150 AM_CONDITIONAL(HAVE_GOOD_PRINTF, test "$enable_included_printf" != "yes")
1151 if test "$enable_included_printf" != "yes" ; then
1152 AC_DEFINE(HAVE_GOOD_PRINTF,1,[define to use system printf])
1154 if test -z "$glib_cv_long_long_format" ; then
1155 glib_cv_long_long_format="ll"
1157 AC_DEFINE(HAVE_VASPRINTF,1)
1160 # Checks needed for gnulib vasnprintf
1162 jm_AC_TYPE_LONG_LONG
1167 AC_CHECK_TYPES(ptrdiff_t)
1169 AC_CHECK_FUNCS([snprintf wcslen])
1170 AC_FUNC_SNPRINTF_C99
1172 # Check if bcopy can be used for overlapping copies, if memmove isn't found.
1173 # The check is borrowed from the PERL Configure script.
1174 if test "$ac_cv_func_memmove" != "yes"; then
1175 AC_CACHE_CHECK(whether bcopy can handle overlapping copies,
1176 glib_cv_working_bcopy,[AC_TRY_RUN([
1178 char buf[128], abc[128], *b;
1179 int len, off, align;
1180 bcopy("abcdefghijklmnopqrstuvwxyz0123456789", abc, 36);
1181 for (align = 7; align >= 0; align--) {
1182 for (len = 36; len; len--) {
1183 b = buf+align; bcopy(abc, b, len);
1184 for (off = 1; off <= len; off++) {
1185 bcopy(b, b+off, len); bcopy(b+off, b, len);
1186 if (bcmp(b, abc, len)) return(1);
1191 }],glib_cv_working_bcopy=yes,glib_cv_working_bcopy=no)])
1193 GLIB_ASSERT_SET(glib_cv_working_bcopy)
1194 if test "$glib_cv_working_bcopy" = "yes"; then
1195 AC_DEFINE(HAVE_WORKING_BCOPY,1,[Have a working bcopy])
1199 # Check for sys_errlist
1200 AC_MSG_CHECKING(for sys_errlist)
1202 extern char *sys_errlist[];
1203 extern int sys_nerr;
1204 sys_errlist[sys_nerr-1][0] = 0;
1205 ], glib_ok=yes, glib_ok=no)
1206 AC_MSG_RESULT($glib_ok)
1207 if test "$glib_ok" = "no"; then
1208 AC_DEFINE(NO_SYS_ERRLIST,1,[global 'sys_errlist' not found])
1211 # Check for sys_siglist
1212 AC_MSG_CHECKING(for sys_siglist)
1214 extern char *sys_siglist[];
1215 exit (sys_siglist[0]);
1216 ], glib_ok=yes, glib_ok=no)
1217 AC_MSG_RESULT($glib_ok)
1218 if test "$glib_ok" = "no"; then
1219 AC_DEFINE(NO_SYS_SIGLIST,1,[global 'sys_siglist' not found])
1222 # Check for sys_siglist decl (see Tue Jan 19 00:44:24 1999 in changelog)
1223 AC_MSG_CHECKING(for sys_siglist declaration)
1224 AC_TRY_COMPILE([#include <signal.h>], [
1225 strlen (sys_siglist[0]);
1226 ], glib_ok=yes, glib_ok=no)
1227 AC_MSG_RESULT($glib_ok)
1228 if test "$glib_ok" = "no"; then
1229 AC_DEFINE(NO_SYS_SIGLIST_DECL,1,[global 'sys_siglist' not declared])
1232 # Check if <sys/select.h> needs to be included for fd_set
1233 AC_MSG_CHECKING([for fd_set])
1234 AC_TRY_COMPILE([#include <sys/types.h>],
1235 [fd_set readMask, writeMask;], gtk_ok=yes, gtk_ok=no)
1236 if test "$gtk_ok" = "yes"; then
1237 AC_MSG_RESULT([yes, found in sys/types.h])
1239 AC_EGREP_HEADER(fd_set, sys/select.h, gtk_ok=yes)
1240 if test "$gtk_ok" = "yes"; then
1241 # *** FIXME: give it a different name
1242 AC_DEFINE(HAVE_SYS_SELECT_H,1,[found fd_set in sys/select.h])
1243 AC_MSG_RESULT([yes, found in sys/select.h])
1245 AC_DEFINE(NO_FD_SET,1,[didn't find fd_set])
1250 dnl *** check for sane realloc() ***
1251 AC_CACHE_CHECK([whether realloc (NULL,) will work],glib_cv_sane_realloc,[
1252 AC_TRY_RUN([#include <stdlib.h>
1254 return realloc (0, sizeof (int)) == 0;
1256 [glib_cv_sane_realloc=yes],
1257 [glib_cv_sane_realloc=no],
1258 [glib_cv_sane_realloc=yes])
1260 if test x$glib_cv_sane_realloc = xyes; then
1261 AC_DEFINE(REALLOC_0_WORKS,1,[whether realloc (NULL,) works])
1264 dnl Check for nl_langinfo and CODESET
1265 AC_CACHE_CHECK([for nl_langinfo (CODESET)],glib_cv_langinfo_codeset,[
1266 AC_TRY_COMPILE([#include <langinfo.h>],
1267 [char *codeset = nl_langinfo (CODESET);],
1268 [glib_cv_langinfo_codeset=yes],
1269 [glib_cv_langinfo_codeset=no])])
1270 if test x$glib_cv_langinfo_codeset = xyes; then
1271 AC_DEFINE(HAVE_CODESET,1,[Have nl_langinfo (CODESET)])
1274 dnl ****************************************
1275 dnl *** posix_memalign ***
1276 dnl ****************************************
1277 AC_MSG_CHECKING(for a compliant posix_memalign() implementation)
1278 AC_CACHE_VAL(glib_cv_compliant_posix_memalign,[
1279 glib_cv_compliant_posix_memalign=0
1280 if test "$ac_cv_func_posix_memalign" = "yes" ; then
1282 #define _XOPEN_SOURCE 600
1283 #include <stdlib.h> /* posix_memalign() should be defined here */
1284 /* some systems break if #include <malloc.h> used */
1285 static void test_memalign (size_t boundary, size_t size) {
1287 if (posix_memalign (&mem, boundary, size) != 0 || !mem)
1293 test_memalign ( 128, 128 - 2 * sizeof (void*));
1294 test_memalign ( 256, 256 - 2 * sizeof (void*));
1295 test_memalign ( 512, 512 - 2 * sizeof (void*));
1296 test_memalign ( 1024, 1024 - 2 * sizeof (void*));
1297 test_memalign ( 2048, 2048 - 2 * sizeof (void*));
1298 test_memalign ( 4096, 4096 - 2 * sizeof (void*));
1299 test_memalign ( 8192, 8192 - 2 * sizeof (void*));
1300 test_memalign (16384, 16384 - 2 * sizeof (void*));
1301 test_memalign (32768, 32768 - 2 * sizeof (void*));
1302 exit (0); /* success */
1305 [glib_cv_compliant_posix_memalign=1], [], [:])
1309 if test "$glib_cv_compliant_posix_memalign" = "1"; then
1311 AC_DEFINE(POSIX_MEMALIGN_WITH_COMPLIANT_ALLOCS, 1, [define if posix_memalign() can allocate any size])
1317 dnl ****************************************
1318 dnl *** strlcpy/strlcat ***
1319 dnl ****************************************
1321 AC_CACHE_CHECK([for OpenBSD strlcpy/strlcat],glib_cv_have_strlcpy,[
1322 AC_TRY_RUN([#include <stdlib.h>
1326 (void) strlcpy (p, "hi", 10);
1327 if (strlcat (p, "bye", 0) != 3)
1330 }], glib_cv_have_strlcpy=yes,
1331 glib_cv_have_strlcpy=no,
1332 glib_cv_have_strlcpy=no)])
1333 if test "$glib_cv_have_strlcpy" = "yes"; then
1334 AC_DEFINE(HAVE_STRLCPY,1,[Have functions strlcpy and strlcat])
1338 dnl **********************
1339 dnl *** va_copy checks ***
1340 dnl **********************
1341 dnl we currently check for all three va_copy possibilities, so we get
1342 dnl all results in config.log for bug reports.
1343 AC_CACHE_CHECK([for an implementation of va_copy()],glib_cv_va_copy,[
1344 AC_LINK_IFELSE([#include <stdarg.h>
1346 void f (int i, ...) {
1347 va_list args1, args2;
1348 va_start (args1, i);
1349 va_copy (args2, args1);
1350 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
1352 va_end (args1); va_end (args2);
1358 [glib_cv_va_copy=yes],
1359 [glib_cv_va_copy=no])
1361 AC_CACHE_CHECK([for an implementation of __va_copy()],glib_cv___va_copy,[
1362 AC_LINK_IFELSE([#include <stdarg.h>
1364 void f (int i, ...) {
1365 va_list args1, args2;
1366 va_start (args1, i);
1367 __va_copy (args2, args1);
1368 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
1370 va_end (args1); va_end (args2);
1376 [glib_cv___va_copy=yes],
1377 [glib_cv___va_copy=no])
1380 if test "x$glib_cv_va_copy" = "xyes"; then
1381 g_va_copy_func=va_copy
1382 else if test "x$glib_cv___va_copy" = "xyes"; then
1383 g_va_copy_func=__va_copy
1387 if test -n "$g_va_copy_func"; then
1388 AC_DEFINE_UNQUOTED(G_VA_COPY,$g_va_copy_func,[A 'va_copy' style function])
1391 AC_CACHE_CHECK([whether va_lists can be copied by value],glib_cv_va_val_copy,[
1392 AC_TRY_RUN([#include <stdarg.h>
1394 void f (int i, ...) {
1395 va_list args1, args2;
1396 va_start (args1, i);
1398 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
1400 va_end (args1); va_end (args2);
1406 [glib_cv_va_val_copy=yes],
1407 [glib_cv_va_val_copy=no],
1408 [glib_cv_va_val_copy=yes])
1411 if test "x$glib_cv_va_val_copy" = "xno"; then
1412 AC_DEFINE(G_VA_COPY_AS_ARRAY,1, ['va_lists' cannot be copies as values])
1415 dnl ***********************
1416 dnl *** g_module checks ***
1417 dnl ***********************
1419 G_MODULE_LIBS_EXTRA=
1420 G_MODULE_PLUGIN_LIBS=
1421 if test x"$glib_native_win32" = xyes; then
1422 dnl No use for this on Win32
1426 G_MODULE_LDFLAGS=`(./libtool --config; echo eval echo \\$export_dynamic_flag_spec) | sh`
1428 dnl G_MODULE_IMPL= don't reset, so cmd-line can override
1429 G_MODULE_NEED_USCORE=0
1430 G_MODULE_BROKEN_RTLD_GLOBAL=0
1431 G_MODULE_HAVE_DLERROR=0
1432 dnl *** force native WIN32 shared lib loader
1433 if test -z "$G_MODULE_IMPL"; then
1435 *-*-mingw*|*-*-cygwin*) G_MODULE_IMPL=G_MODULE_IMPL_WIN32 ;;
1438 dnl *** force native AIX library loader
1439 dnl *** dlopen() filepath must be of the form /path/libname.a(libname.so)
1440 if test -z "$G_MODULE_IMPL"; then
1442 *-*-aix*) G_MODULE_IMPL=G_MODULE_IMPL_AR ;;
1445 dnl *** dlopen() and dlsym() in system libraries
1446 if test -z "$G_MODULE_IMPL"; then
1447 AC_CHECK_FUNC(dlopen,
1448 [AC_CHECK_FUNC(dlsym,
1449 [G_MODULE_IMPL=G_MODULE_IMPL_DL],[])],
1452 dnl *** load_image (BeOS)
1453 if test -z "$G_MODULE_IMPL" && test "x$glib_native_beos" = "xyes"; then
1454 AC_CHECK_LIB(root, load_image,
1455 [G_MODULE_LIBS="-lbe -lroot -lglib-2.0 "
1456 G_MODULE_LIBS_EXTRA="-L\$(top_builddir_full)/.libs"
1457 G_MODULE_PLUGIN_LIBS="-L\$(top_builddir_full)/gmodule/.libs -lgmodule"
1458 G_MODULE_IMPL=G_MODULE_IMPL_BEOS],
1461 dnl *** NSLinkModule (dyld) in system libraries (Darwin)
1462 if test -z "$G_MODULE_IMPL"; then
1463 AC_CHECK_FUNC(NSLinkModule,
1464 [G_MODULE_IMPL=G_MODULE_IMPL_DYLD
1465 G_MODULE_NEED_USCORE=1],
1468 dnl *** dlopen() and dlsym() in libdl
1469 if test -z "$G_MODULE_IMPL"; then
1470 AC_CHECK_LIB(dl, dlopen,
1471 [AC_CHECK_LIB(dl, dlsym,
1473 G_MODULE_IMPL=G_MODULE_IMPL_DL],[])],
1476 dnl *** shl_load() in libdld (HP-UX)
1477 if test -z "$G_MODULE_IMPL"; then
1478 AC_CHECK_LIB(dld, shl_load,
1479 [G_MODULE_LIBS=-ldld
1480 G_MODULE_IMPL=G_MODULE_IMPL_DLD],
1483 dnl *** additional checks for G_MODULE_IMPL_DL
1484 if test "$G_MODULE_IMPL" = "G_MODULE_IMPL_DL"; then
1486 LDFLAGS_orig="$LDFLAGS"
1487 LIBS="$G_MODULE_LIBS $LIBS"
1488 LDFLAGS="$LDFLAGS $G_MODULE_LDFLAGS"
1489 dnl *** check for OSF1/5.0 RTLD_GLOBAL brokenness
1490 echo "void glib_plugin_test(void) { }" > plugin.c
1491 ${SHELL} ./libtool --mode=compile ${CC} -shared \
1492 -export-dynamic -o plugin.o plugin.c 2>&1 >/dev/null
1493 AC_CACHE_CHECK([for RTLD_GLOBAL brokenness],
1494 glib_cv_rtldglobal_broken,[
1498 # define RTLD_GLOBAL 0
1501 # define RTLD_LAZY 0
1503 int glib_plugin_test;
1505 void *handle, *global, *local;
1506 global = &glib_plugin_test;
1507 handle = dlopen ("./.libs/plugin.o", RTLD_GLOBAL | RTLD_LAZY);
1508 if (!handle) return 0;
1509 local = dlsym (handle, "glib_plugin_test");
1510 return global == local;
1512 [glib_cv_rtldglobal_broken=no],
1513 [glib_cv_rtldglobal_broken=yes],
1514 [glib_cv_rtldglobal_broken=no])
1515 rm -f plugin.c plugin.o plugin.lo .libs/plugin.o
1516 rmdir .libs 2>/dev/null
1518 if test "x$glib_cv_rtldglobal_broken" = "xyes"; then
1519 G_MODULE_BROKEN_RTLD_GLOBAL=1
1521 G_MODULE_BROKEN_RTLD_GLOBAL=0
1523 dnl *** check whether we need preceeding underscores
1524 AC_CACHE_CHECK([for preceeding underscore in symbols],
1526 AC_TRY_RUN([#include <dlfcn.h>
1527 int glib_underscore_test (void) { return 42; }
1529 void *f1 = (void*)0, *f2 = (void*)0, *handle;
1530 handle = dlopen ((void*)0, 0);
1532 f1 = dlsym (handle, "glib_underscore_test");
1533 f2 = dlsym (handle, "_glib_underscore_test");
1534 } return (!f2 || f1);
1536 [glib_cv_uscore=yes],
1537 [glib_cv_uscore=no],
1539 rm -f plugin.c plugin.$ac_objext plugin.lo
1541 GLIB_ASSERT_SET(glib_cv_uscore)
1542 if test "x$glib_cv_uscore" = "xyes"; then
1543 G_MODULE_NEED_USCORE=1
1545 G_MODULE_NEED_USCORE=0
1548 LDFLAGS="$LDFLAGS_orig"
1549 dnl *** check for having dlerror()
1550 AC_CHECK_FUNC(dlerror,
1551 [G_MODULE_HAVE_DLERROR=1],
1552 [G_MODULE_HAVE_DLERROR=0])
1555 dnl *** done, have we got an implementation?
1556 if test -z "$G_MODULE_IMPL"; then
1558 G_MODULE_SUPPORTED=false
1560 G_MODULE_SUPPORTED=true
1563 AC_MSG_CHECKING(for the suffix of module shared libraries)
1565 shrext_cmds=`./libtool --config | grep '^shrext_cmds='`
1567 module=yes eval std_shrext=$shrext_cmds
1568 # chop the initial dot
1569 glib_gmodule_suffix=`echo $std_shrext | sed 's/^\.//'`
1570 AC_MSG_RESULT(.$glib_gmodule_suffix)
1571 # any reason it may fail?
1572 if test "x$glib_gmodule_suffix" = x; then
1573 AC_MSG_ERROR(Cannot determine shared library suffix from libtool)
1576 AC_SUBST(G_MODULE_SUPPORTED)
1577 AC_SUBST(G_MODULE_IMPL)
1578 AC_SUBST(G_MODULE_LIBS)
1579 AC_SUBST(G_MODULE_LIBS_EXTRA)
1580 AC_SUBST(G_MODULE_PLUGIN_LIBS)
1581 AC_SUBST(G_MODULE_LDFLAGS)
1582 AC_SUBST(G_MODULE_HAVE_DLERROR)
1583 AC_SUBST(G_MODULE_BROKEN_RTLD_GLOBAL)
1584 AC_SUBST(G_MODULE_NEED_USCORE)
1585 AC_SUBST(GLIB_DEBUG_FLAGS)
1587 dnl **********************
1588 dnl *** g_spawn checks ***
1589 dnl **********************
1591 AC_MSG_CHECKING(for gspawn implementation)
1594 GSPAWN=gspawn-win32.lo
1600 AC_MSG_RESULT($GSPAWN)
1603 dnl *************************
1604 dnl *** GIOChannel checks ***
1605 dnl *************************
1607 AC_MSG_CHECKING(for GIOChannel implementation)
1619 dnl *********************************
1620 dnl *** Directory for GIO modules ***
1621 dnl *********************************
1623 AC_ARG_WITH(gio-module-dir,
1624 [AC_HELP_STRING([--with-gio-module-dir=PATH],
1625 [Load gio modules from this directory [LIBDIR/gio/modules]])],
1627 [with_gio_module_dir='${libdir}/gio/modules'])
1628 GIO_MODULE_DIR=$with_gio_module_dir
1629 AC_SUBST(GIO_MODULE_DIR)
1631 dnl **********************************
1632 dnl *** Check for libselinux (GIO) ***
1633 dnl **********************************
1634 AC_ARG_ENABLE(selinux, [ --disable-selinux build without selinux support])
1637 if test "x$enable_selinux" != "xno"; then
1639 AC_CHECK_LIB(selinux, is_selinux_enabled,
1640 [AC_CHECK_HEADERS(selinux/selinux.h,
1641 [AC_CHECK_LIB(selinux, lgetfilecon_raw,
1642 [AC_DEFINE(HAVE_SELINUX, 1, [Define to 1 if libselinux is available])
1643 SELINUX_LIBS="-lselinux"
1648 AC_SUBST(SELINUX_LIBS)
1650 dnl *****************************
1651 dnl ** Check for inotify (GIO) **
1652 dnl *****************************
1654 AC_CHECK_HEADERS([sys/inotify.h],
1657 AC_CHECK_FUNCS(inotify_init1)
1660 AM_CONDITIONAL(HAVE_INOTIFY, [test "$inotify_support" = "yes"])
1662 dnl *********************************
1663 dnl ** Check for Solaris FEN (GIO) **
1664 dnl *********************************
1668 #ifndef PORT_SOURCE_FILE
1669 #error "Please upgrade to Nevada 72 or above to suppoert FEN"
1671 int main() { return 0; } ],
1676 AM_CONDITIONAL(HAVE_FEN, [test "$fen_support" = "yes"])
1678 dnl ****************************
1679 dnl *** Checks for FAM (GIO) ***
1680 dnl ****************************
1682 should_disable_fam=no
1684 AC_ARG_ENABLE(fam, [ --disable-fam build without enabling fam for file system monitoring],
1686 if test "x$enable_fam" = "xno"; then
1687 should_disable_fam=yes
1688 echo "Not building FAM support"
1694 if test "x$should_disable_fam" = "xno"; then
1695 AC_CHECK_LIB(fam, FAMOpen,
1696 [AC_CHECK_HEADERS(fam.h,
1697 [AC_DEFINE(HAVE_FAM, [], [Define if we have FAM])
1698 AC_CHECK_LIB(fam, FAMNoExists,
1699 AC_DEFINE(HAVE_FAM_NO_EXISTS, [], [Define if we have FAMNoExists in fam]))
1702 AC_MSG_WARN(*** FAM support will not be built (header files not found) ***))],
1703 AC_MSG_WARN(*** FAM support will not be built (FAM library not found) ***))
1706 AM_CONDITIONAL(HAVE_FAM, [test "$fam_support" = "yes"])
1709 dnl *****************************
1710 dnl *** Check for xattr (GIO) ***
1711 dnl *****************************
1712 AC_ARG_ENABLE(xattr, [ --disable-xattr build without xattr support])
1715 if test "x$enable_xattr" != "xno"; then
1717 dnl either glibc or libattr can provide xattr support
1719 dnl for both of them, we check for getxattr being in
1720 dnl the library and a valid xattr header.
1723 AC_CHECK_LIB(c, getxattr,
1724 [AC_CHECK_HEADERS(sys/xattr.h,
1725 [AC_DEFINE(HAVE_XATTR, 1, [Define to 1 if xattr is available])
1729 if test "x$msg_xattr" != "xyes"; then
1730 dnl failure. try libattr
1731 AC_CHECK_LIB(attr, getxattr,
1732 [AC_CHECK_HEADERS(attr/xattr.h,
1733 [AC_DEFINE(HAVE_XATTR, 1, [Define to 1 if xattr is available])
1739 if test "x$msg_xattr" = "xyes"; then
1740 AC_MSG_CHECKING([for XATTR_NOFOLLOW])
1743 #ifdef HAVE_SYS_TYPES_H
1744 #include <sys/types.h>
1746 #ifdef HAVE_SYS_XATTR_H
1747 #include <sys/xattr.h>
1748 #elif HAVE_ATTR_XATTR_H
1749 #include <attr/xattr.h>
1752 [ssize_t len = getxattr("", "", NULL, 0, 0, XATTR_NOFOLLOW);],
1754 AC_DEFINE([HAVE_XATTR_NOFOLLOW], [1], [Define to 1 if xattr API uses XATTR_NOFOLLOW])
1755 AC_MSG_RESULT([yes])
1757 [AC_MSG_RESULT([no])]
1762 AC_SUBST(XATTR_LIBS)
1764 dnl ****************************************
1765 dnl *** platform dependent source checks ***
1766 dnl ****************************************
1768 AC_MSG_CHECKING(for platform-dependent source)
1770 *-*-cygwin*|*-*-mingw*)
1771 PLATFORMDEP=gwin32.lo
1777 AC_MSG_RESULT($PLATFORMDEP)
1778 AC_SUBST(PLATFORMDEP)
1780 AC_MSG_CHECKING([whether to compile timeloop])
1782 *-*-cygwin*|*-*-mingw*|*-*-minix)
1789 AC_MSG_RESULT($enable_timeloop)
1790 AM_CONDITIONAL(ENABLE_TIMELOOP, test x$enable_timeloop = xyes)
1792 AC_MSG_CHECKING([if building for some Win32 platform])
1794 *-*-mingw*|*-*-cygwin*)
1801 AC_MSG_RESULT($platform_win32)
1802 AM_CONDITIONAL(PLATFORM_WIN32, test x$platform_win32 = xyes)
1804 dnl ***********************
1805 dnl *** g_thread checks ***
1806 dnl ***********************
1808 AC_ARG_WITH(threads,
1809 [AC_HELP_STRING([--with-threads=@<:@none/posix/dce/win32@:>@],
1810 [specify a thread implementation to use])],
1811 [if test "x$with_threads" = x; then
1814 want_threads=$with_threads
1817 if test "x$enable_threads" = "xno"; then
1821 dnl error and warning message
1822 dnl *************************
1824 THREAD_NO_IMPLEMENTATION="You do not have any known thread system on your
1825 computer. GLib will not have a default thread implementation."
1827 FLAG_DOES_NOT_WORK="I can't find the MACRO to enable thread safety on your
1828 platform (normally it's "_REENTRANT"). I'll not use any flag on
1829 compilation now, but then your programs might not work.
1830 Please provide information on how it is done on your system."
1832 LIBS_NOT_FOUND_1="I can't find the libraries for the thread implementation
1835 LIBS_NOT_FOUND_2=". Please choose another thread implementation or
1836 provide information on your thread implementation.
1837 You can also run 'configure --disable-threads'
1838 to compile without thread support."
1840 FUNC_NO_GETPWUID_R="the 'g_get_(user_name|real_name|home_dir|tmp_dir)'
1841 functions will not be MT-safe during their first call because
1842 there is no working 'getpwuid_r' on your system."
1844 FUNC_NO_LOCALTIME_R="the 'g_date_set_time' function will not be MT-safe
1845 because there is no 'localtime_r' on your system."
1847 POSIX_NO_YIELD="I can not find a yield functions for your platform. A rather
1848 crude surrogate will be used. If you happen to know a
1849 yield function for your system, please inform the GLib
1852 POSIX_NO_PRIORITIES="I can not find the minimal and maximal priorities for
1853 threads on your system. Thus threads can only have the default
1854 priority. If you happen to know these main/max
1855 priorities, please inform the GLib developers."
1857 AIX_COMPILE_INFO="AIX's C compiler needs to be called by a different name, when
1858 linking threaded applications. As GLib cannot do that
1859 automatically, you will get an linkg error everytime you are
1860 not using the right compiler. In that case you have to relink
1861 with the right compiler. Ususally just '_r' is appended
1862 to the compiler name."
1864 dnl determination of thread implementation
1865 dnl ***************************************
1867 # have_threads=no means no thread support
1868 # have_threads=none means no default thread implementation
1871 if test "x$want_threads" = xyes || test "x$want_threads" = xposix \
1872 || test "x$want_threads" = xdce; then
1873 # -D_POSIX4_DRAFT_SOURCE -D_POSIX4A_DRAFT10_SOURCE is for DG/UX
1874 # -U_OSF_SOURCE is for Digital UNIX 4.0d
1875 GTHREAD_COMPILE_IMPL_DEFINES="-D_POSIX4_DRAFT_SOURCE -D_POSIX4A_DRAFT10_SOURCE -U_OSF_SOURCE"
1876 glib_save_CPPFLAGS="$CPPFLAGS"
1877 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
1878 if test "x$have_threads" = xno; then
1879 AC_TRY_COMPILE([#include <pthread.h>],
1880 [pthread_mutex_t m = PTHREAD_MUTEX_INITIALIZER;],
1883 if test "x$have_threads" = xno; then
1884 AC_TRY_COMPILE([#include <pthread.h>],
1886 pthread_mutex_init (&m, pthread_mutexattr_default);],
1889 # Tru64Unix requires -pthread to find pthread.h. See #103020
1890 CPPFLAGS="$CPPFLAGS -pthread"
1891 if test "x$have_threads" = xno; then
1892 AC_TRY_COMPILE([#include <pthread.h>],
1893 [pthread_mutex_t m = PTHREAD_MUTEX_INITIALIZER;],
1896 CPPFLAGS="$glib_save_CPPFLAGS"
1898 if test "x$want_threads" = xyes || test "x$want_threads" = xwin32; then
1905 if test "x$want_threads" = xnone; then
1909 AC_MSG_CHECKING(for thread implementation)
1911 if test "x$have_threads" = xno && test "x$want_threads" != xno; then
1912 AC_MSG_RESULT(none available)
1913 AC_MSG_WARN($THREAD_NO_IMPLEMENTATION)
1915 AC_MSG_RESULT($have_threads)
1919 dnl determination of G_THREAD_CFLAGS
1920 dnl ********************************
1923 G_THREAD_LIBS_EXTRA=
1927 dnl Test program for basic POSIX threads functionality
1929 m4_define([glib_thread_test],[
1930 #include <pthread.h>
1932 void* func(void* data) {check_me = 42; return &check_me;}
1936 pthread_create (&t, $1, func, 0);
1937 pthread_join (t, &ret);
1938 return (check_me != 42 || ret != &check_me);
1942 dnl Test program for sched_get_priority_min()
1944 m4_define([glib_sched_priority_test],[
1949 return sched_get_priority_min(SCHED_OTHER)==-1
1953 if test x"$have_threads" != xno; then
1955 if test x"$have_threads" = xposix; then
1956 # First we test for posix, whether -pthread or -pthreads do the trick as
1957 # both CPPFLAG and LIBS.
1958 # One of them does for most gcc versions and some other platforms/compilers
1959 # too and could be considered as the canonical way to go.
1961 *-*-cygwin*|*-*-darwin*)
1962 # skip cygwin and darwin -pthread or -pthreads test
1965 # These compiler/linker flags work with both Sun Studio and gcc
1966 # Sun Studio expands -mt to -D_REENTRANT and -lthread
1967 # gcc expands -pthreads to -D_REENTRANT -D_PTHREADS -lpthread
1968 G_THREAD_CFLAGS="-D_REENTRANT -D_PTHREADS"
1969 G_THREAD_LIBS="-lpthread -lthread"
1972 for flag in pthread pthreads mt; do
1973 glib_save_CFLAGS="$CFLAGS"
1974 CFLAGS="$CFLAGS -$flag"
1975 AC_TRY_RUN(glib_thread_test(0),
1976 glib_flag_works=yes,
1978 [AC_LINK_IFELSE(glib_thread_test(0),
1979 glib_flag_works=yes,
1980 glib_flag_works=no)])
1981 CFLAGS="$glib_save_CFLAGS"
1982 if test $glib_flag_works = yes ; then
1983 G_THREAD_CFLAGS=-$flag
1984 G_THREAD_LIBS=-$flag
1992 if test x"$G_THREAD_CFLAGS" = x; then
1994 # The canonical -pthread[s] does not work. Try something different.
1998 if test x"$GCC" = xyes; then
1999 # GCC 3.0 and above needs -pthread.
2000 # Should be coverd by the case above.
2001 # GCC 2.x and below needs -mthreads
2002 G_THREAD_CFLAGS="-mthreads"
2003 G_THREAD_LIBS=$G_THREAD_CFLAGS
2005 # We are probably using the aix compiler. Normaly a
2006 # program would have to be compiled with the _r variant
2007 # of the corresponding compiler, but we as GLib cannot
2008 # do that: but the good news is that for compiling the
2009 # only difference is the added -D_THREAD_SAFE compile
2010 # option. This is according to the "C for AIX User's
2012 G_THREAD_CFLAGS="-D_THREAD_SAFE"
2016 G_THREAD_CFLAGS="-D_REENTRANT -D_POSIX4A_DRAFT10_SOURCE"
2019 # So we are using dce threads. posix threads are already
2021 G_THREAD_CFLAGS="-threads"
2022 G_THREAD_LIBS=$G_THREAD_CFLAGS
2024 *-sysv5uw7*) # UnixWare 7
2025 # We are not using gcc with -pthread. Catched above.
2026 G_THREAD_CFLAGS="-Kthread"
2027 G_THREAD_LIBS=$G_THREAD_CFLAGS
2030 # No flag needed when using MSVCRT.DLL
2034 G_THREAD_CFLAGS="-D_REENTRANT" # good default guess otherwise
2040 # if we are not finding the localtime_r function, then we probably are
2041 # not using the proper multithread flag
2043 glib_save_CPPFLAGS="$CPPFLAGS"
2044 CPPFLAGS="$CPPFLAGS $G_THREAD_CFLAGS"
2046 # First we test, whether localtime_r is declared in time.h
2047 # directly. Then we test whether a macro localtime_r exists, in
2048 # which case localtime_r in the test program is replaced and thus
2049 # if we still find localtime_r in the output, it is not defined as
2052 AC_EGREP_CPP([[^a-zA-Z1-9_]localtime_r[^a-zA-Z1-9_]], [#include <time.h>], ,
2053 [AC_EGREP_CPP([[^a-zA-Z1-9_]localtime_r[^a-zA-Z1-9_]], [#include <time.h>
2055 AC_MSG_WARN($FLAG_DOES_NOT_WORK))])
2057 CPPFLAGS="$glib_save_CPPFLAGS"
2059 AC_MSG_CHECKING(thread related cflags)
2060 AC_MSG_RESULT($G_THREAD_CFLAGS)
2061 CPPFLAGS="$CPPFLAGS $G_THREAD_CFLAGS"
2064 dnl determination of G_THREAD_LIBS
2065 dnl ******************************
2067 mutex_has_default=no
2068 case $have_threads in
2070 glib_save_CPPFLAGS="$CPPFLAGS"
2071 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
2072 if test x"$G_THREAD_LIBS" = x; then
2075 # We are not using gcc (would have set G_THREAD_LIBS) and thus
2076 # probably using the aix compiler.
2077 AC_MSG_WARN($AIX_COMPILE_INFO)
2081 glib_save_LIBS="$LIBS"
2082 for thread_lib in "" pthread pthread32 pthreads thread dce; do
2083 if test x"$thread_lib" = x; then
2087 add_thread_lib="-l$thread_lib"
2088 IN=" in -l$thread_lib"
2090 if test x"$have_threads" = xposix; then
2093 defattr=pthread_attr_default
2096 LIBS="$add_thread_lib $glib_save_LIBS"
2098 AC_MSG_CHECKING(for pthread_create/pthread_join$IN)
2099 AC_TRY_RUN(glib_thread_test($defattr),
2102 [AC_LINK_IFELSE(glib_thread_test($defattr),
2105 AC_MSG_RESULT($glib_result)
2107 if test "$glib_result" = "yes" ; then
2108 G_THREAD_LIBS="$add_thread_lib"
2112 if test "x$G_THREAD_LIBS" = xerror; then
2113 AC_MSG_ERROR($LIBS_NOT_FOUND_1$have_threads$LIBS_NOT_FOUND_2)
2115 LIBS="$glib_save_LIBS"
2120 glib_save_LIBS="$LIBS"
2121 for thread_lib in "" rt rte; do
2122 if test x"$thread_lib" = x; then
2126 add_thread_lib="-l$thread_lib"
2127 IN=" in -l$thread_lib"
2129 LIBS="$add_thread_lib $glib_save_LIBS"
2131 AC_MSG_CHECKING(for sched_get_priority_min$IN)
2132 AC_TRY_RUN(glib_sched_priority_test,
2135 [AC_LINK_IFELSE(glib_sched_priority_test,
2138 AC_MSG_RESULT($glib_result)
2140 if test "$glib_result" = "yes" ; then
2141 G_THREAD_LIBS="$G_THREAD_LIBS $add_thread_lib"
2142 posix_priority_min="sched_get_priority_min(SCHED_OTHER)"
2143 posix_priority_max="sched_get_priority_max(SCHED_OTHER)"
2147 LIBS="$glib_save_LIBS"
2148 mutex_has_default=yes
2149 mutex_default_type='pthread_mutex_t'
2150 mutex_default_init='PTHREAD_MUTEX_INITIALIZER'
2151 mutex_header_file='pthread.h'
2152 if test "x$have_threads" = "xposix"; then
2153 g_threads_impl="POSIX"
2155 g_threads_impl="DCE"
2156 have_threads="posix"
2158 AC_SUBST(GTHREAD_COMPILE_IMPL_DEFINES)
2159 CPPFLAGS="$glib_save_CPPFLAGS"
2162 g_threads_impl="WIN32"
2165 g_threads_impl="NONE"
2168 g_threads_impl="NONE"
2173 if test "x$G_THREAD_LIBS" = xerror; then
2174 AC_MSG_ERROR($LIBS_NOT_FOUND_1$have_threads$LIBS_NOT_FOUND_2)
2179 G_THREAD_LIBS="-lbe -lroot -lglib-2.0 "
2180 G_THREAD_LIBS_EXTRA="-L\$(top_builddir_full)/.libs"
2186 AC_MSG_CHECKING(thread related libraries)
2187 AC_MSG_RESULT($G_THREAD_LIBS)
2189 dnl check for mt safe function variants and some posix functions
2190 dnl ************************************************************
2192 if test x"$have_threads" != xno; then
2193 glib_save_LIBS="$LIBS"
2194 # we are not doing the following for now, as this might require glib
2195 # to always be linked with the thread libs on some platforms.
2196 # LIBS="$LIBS $G_THREAD_LIBS"
2197 AC_CHECK_FUNCS(localtime_r gmtime_r)
2198 if test "$ac_cv_header_pwd_h" = "yes"; then
2199 AC_CACHE_CHECK([for posix getpwuid_r],
2200 ac_cv_func_posix_getpwuid_r,
2206 struct passwd pwd, *pwptr = &pwd;
2209 error = getpwuid_r (0, &pwd, buffer,
2210 sizeof (buffer), &pwptr);
2211 return (error < 0 && errno == ENOSYS)
2214 [ac_cv_func_posix_getpwuid_r=yes],
2215 [ac_cv_func_posix_getpwuid_r=no])])
2216 GLIB_ASSERT_SET(ac_cv_func_posix_getpwuid_r)
2217 if test "$ac_cv_func_posix_getpwuid_r" = yes; then
2218 AC_DEFINE(HAVE_POSIX_GETPWUID_R,1,
2219 [Have POSIX function getpwuid_r])
2221 AC_CACHE_CHECK([for nonposix getpwuid_r],
2222 ac_cv_func_nonposix_getpwuid_r,
2223 [AC_TRY_LINK([#include <pwd.h>],
2224 [char buffer[10000];
2226 getpwuid_r (0, &pwd, buffer,
2228 [ac_cv_func_nonposix_getpwuid_r=yes],
2229 [ac_cv_func_nonposix_getpwuid_r=no])])
2230 GLIB_ASSERT_SET(ac_cv_func_nonposix_getpwuid_r)
2231 if test "$ac_cv_func_nonposix_getpwuid_r" = yes; then
2232 AC_DEFINE(HAVE_NONPOSIX_GETPWUID_R,1,
2233 [Have non-POSIX function getpwuid_r])
2237 if test "$ac_cv_header_grp_h" = "yes"; then
2238 AC_CACHE_CHECK([for posix getgrgid_r],
2239 ac_cv_func_posix_getgrgid_r,
2245 struct group grp, *grpptr = &grp;
2248 error = getgrgid_r (0, &grp, buffer,
2249 sizeof (buffer), &grpptr);
2250 return (error < 0 && errno == ENOSYS)
2253 [ac_cv_func_posix_getgrgid_r=yes],
2254 [ac_cv_func_posix_getgrgid_r=no])])
2255 GLIB_ASSERT_SET(ac_cv_func_posix_getgrgid_r)
2256 if test "$ac_cv_func_posix_getgrgid_r" = yes; then
2257 AC_DEFINE(HAVE_POSIX_GETGRGID_R,1,
2258 [Have POSIX function getgrgid_r])
2260 AC_CACHE_CHECK([for nonposix getgrgid_r],
2261 ac_cv_func_nonposix_getgrgid_r,
2262 [AC_TRY_LINK([#include <grp.h>],
2263 [char buffer[10000];
2265 getgrgid_r (0, &grp, buffer,
2267 [ac_cv_func_nonposix_getgrgid_r=yes],
2268 [ac_cv_func_nonposix_getgrgid_r=no])])
2269 GLIB_ASSERT_SET(ac_cv_func_nonposix_getgrgid_r)
2270 if test "$ac_cv_func_nonposix_getgrgid_r" = yes; then
2271 AC_DEFINE(HAVE_NONPOSIX_GETGRGID_R,1,
2272 [Have non-POSIX function getgrgid_r])
2276 LIBS="$G_THREAD_LIBS $LIBS"
2277 if test x"$have_threads" = xposix; then
2278 glib_save_CPPFLAGS="$CPPFLAGS"
2279 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
2280 dnl we might grow sizeof(pthread_t) later on, so use a dummy name here
2281 GLIB_SIZEOF([#include <pthread.h>], pthread_t, system_thread)
2282 # This is not AC_CHECK_FUNC to also work with function
2283 # name mangling in header files.
2284 AC_MSG_CHECKING(for pthread_attr_setstacksize)
2285 AC_TRY_LINK([#include <pthread.h>],
2286 [pthread_attr_t t; pthread_attr_setstacksize(&t,0)],
2288 AC_DEFINE(HAVE_PTHREAD_ATTR_SETSTACKSIZE,1,
2289 [Have function pthread_attr_setstacksize])],
2290 [AC_MSG_RESULT(no)])
2291 AC_MSG_CHECKING(for minimal/maximal thread priority)
2292 if test x"$posix_priority_min" = x; then
2293 AC_EGREP_CPP(PX_PRIO_MIN,[#include <pthread.h>
2295 posix_priority_min=PX_PRIO_MIN
2296 posix_priority_max=PX_PRIO_MAX])
2298 if test x"$posix_priority_min" = x; then
2300 AC_EGREP_CPP(PTHREAD_PRIO_MIN,[#include <pthread.h>
2301 PTHREAD_PRIO_MIN],,[
2302 posix_priority_min=PTHREAD_PRIO_MIN
2303 posix_priority_max=PTHREAD_PRIO_MAX])
2305 if test x"$posix_priority_min" = x; then
2306 AC_EGREP_CPP(PRI_OTHER_MIN,[#include <pthread.h>
2308 posix_priority_min=PRI_OTHER_MIN
2309 posix_priority_max=PRI_OTHER_MAX])
2311 if test x"$posix_priority_min" = x; then
2312 AC_MSG_RESULT(none found)
2313 AC_MSG_WARN($POSIX_NO_PRIORITIES)
2314 posix_priority_min=-1
2315 posix_priority_max=-1
2317 AC_MSG_RESULT($posix_priority_min/$posix_priority_max)
2318 AC_MSG_CHECKING(for pthread_setschedparam)
2319 AC_TRY_LINK([#include <pthread.h>],
2320 [pthread_t t; pthread_setschedparam(t, 0, NULL)],
2322 AC_DEFINE_UNQUOTED(POSIX_MIN_PRIORITY,$posix_priority_min,[Minimum POSIX RT priority])
2323 AC_DEFINE_UNQUOTED(POSIX_MAX_PRIORITY,$posix_priority_max,[Maximum POSIX RT priority])],
2325 AC_MSG_WARN($POSIX_NO_PRIORITIES)])
2327 posix_yield_func=none
2328 AC_MSG_CHECKING(for posix yield function)
2329 for yield_func in sched_yield pthread_yield_np pthread_yield \
2331 AC_TRY_LINK([#include <pthread.h>],
2333 [posix_yield_func="$yield_func"
2336 if test x"$posix_yield_func" = xnone; then
2337 AC_MSG_RESULT(none found)
2338 AC_MSG_WARN($POSIX_NO_YIELD)
2339 posix_yield_func="g_usleep(1000)"
2341 AC_MSG_RESULT($posix_yield_func)
2342 posix_yield_func="$posix_yield_func()"
2344 AC_DEFINE_UNQUOTED(POSIX_YIELD_FUNC,$posix_yield_func,[The POSIX RT yield function])
2345 CPPFLAGS="$glib_save_CPPFLAGS"
2347 elif test x"$have_threads" = xwin32; then
2348 # It's a pointer to a private struct
2349 GLIB_SIZEOF(,struct _GThreadData *, system_thread)
2352 LIBS="$glib_save_LIBS"
2354 # now spit out all the warnings.
2355 if test "$ac_cv_func_posix_getpwuid_r" != "yes" &&
2356 test "$ac_cv_func_nonposix_getpwuid_r" != "yes"; then
2357 AC_MSG_WARN($FUNC_NO_GETPWUID_R)
2359 if test "$ac_cv_func_localtime_r" != "yes"; then
2360 AC_MSG_WARN($FUNC_NO_LOCALTIME_R)
2364 if test x"$glib_cv_sizeof_system_thread" = x; then
2365 # use a pointer as a fallback.
2366 GLIB_SIZEOF(,void *, system_thread)
2370 # Hack to deal with:
2372 # a) GCC < 3.3 for Linux doesn't include -lpthread when
2373 # building shared libraries with linux.
2374 # b) FreeBSD doesn't do this either.
2377 *-*-freebsd*|*-*-linux*)
2378 G_THREAD_LIBS_FOR_GTHREAD="`echo $G_THREAD_LIBS | sed s/-pthread/-lpthread/`"
2381 G_THREAD_LIBS_FOR_GTHREAD="$G_THREAD_LIBS"
2385 AM_CONDITIONAL(HAVE_THREADS, [test "$have_threads" != "none"])
2386 AC_DEFINE_UNQUOTED(G_THREAD_SOURCE,"gthread-$have_threads.c",
2387 [Source file containing theread implementation])
2388 AC_SUBST(G_THREAD_CFLAGS)
2389 AC_SUBST(G_THREAD_LIBS)
2390 AC_SUBST(G_THREAD_LIBS_FOR_GTHREAD)
2391 AC_SUBST(G_THREAD_LIBS_EXTRA)
2393 dnl **********************************************
2394 dnl *** GDefaultMutex setup and initialization ***
2395 dnl **********************************************
2397 dnl if mutex_has_default = yes, we also got
2398 dnl mutex_default_type, mutex_default_init and mutex_header_file
2399 if test $mutex_has_default = yes ; then
2400 glib_save_CPPFLAGS="$CPPFLAGS"
2401 glib_save_LIBS="$LIBS"
2402 LIBS="$G_THREAD_LIBS $LIBS"
2403 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
2404 GLIB_SIZEOF([#include <$mutex_header_file>],
2405 $mutex_default_type,
2407 GLIB_BYTE_CONTENTS([#include <$mutex_header_file>],
2408 $mutex_default_type,
2410 $glib_cv_sizeof_gmutex,
2411 $mutex_default_init)
2412 if test x"$glib_cv_byte_contents_gmutex" = xno; then
2413 mutex_has_default=no
2415 CPPFLAGS="$glib_save_CPPFLAGS"
2416 LIBS="$glib_save_LIBS"
2419 AC_CHECK_FUNCS(clock_gettime, [], [
2420 AC_CHECK_LIB(rt, clock_gettime, [
2421 AC_DEFINE(HAVE_CLOCK_GETTIME, 1)
2422 G_THREAD_LIBS="$G_THREAD_LIBS -lrt"
2423 G_THREAD_LIBS_FOR_GTHREAD="$G_THREAD_LIBS_FOR_GTHREAD -lrt"
2427 AC_SUBST(GLIB_RT_LIBS)
2429 AC_CACHE_CHECK(for monotonic clocks,
2430 glib_cv_monotonic_clock,AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
2434 #if !(defined(_POSIX_MONOTONIC_CLOCK) && _POSIX_MONOTONIC_CLOCK >= 0 && defined(CLOCK_MONOTONIC))
2435 #error No monotonic clock
2439 ]])],glib_cv_monotonic_clock=yes,glib_cv_monotonic_clock=no))
2440 if test "$glib_cv_monotonic_clock" = "yes"; then
2441 AC_DEFINE(HAVE_MONOTONIC_CLOCK,1,[Have a monotonic clock])
2445 dnl ********************************
2446 dnl *** g_atomic_* tests for gcc ***
2447 dnl ********************************
2449 AC_MSG_CHECKING([whether to use assembler code for atomic operations])
2451 glib_cv_gcc_has_builtin_atomic_operations=no
2452 if test x"$GCC" = xyes; then
2453 AC_MSG_CHECKING([whether GCC supports build-in atomic intrinsics])
2456 __sync_synchronize ();
2457 __sync_bool_compare_and_swap (&i, 0, 1);
2458 __sync_fetch_and_add (&i, 1);
2460 [glib_cv_gcc_has_builtin_atomic_operations=yes],
2461 [glib_cv_gcc_has_builtin_atomic_operations=no])
2463 AC_MSG_RESULT($glib_cv_gcc_has_builtin_atomic_operations)
2464 if test $glib_cv_gcc_has_builtin_atomic_operations = yes; then
2465 glib_memory_barrier_needed=yes
2469 AC_MSG_RESULT([none])
2470 glib_memory_barrier_needed=no
2473 AC_MSG_RESULT([i486])
2474 AC_DEFINE_UNQUOTED(G_ATOMIC_I486, 1,
2475 [i486 atomic implementation])
2476 glib_memory_barrier_needed=no
2479 SPARCV9_WARNING="Try to rerun configure with CFLAGS='-mcpu=v9',
2480 when you are using a sparc with v9 instruction set (most
2481 sparcs nowadays). This will make the code for atomic
2482 operations much faster. The resulting code will not run
2483 on very old sparcs though."
2488 int tmp1, tmp2, tmp3;
2489 __asm__ __volatile__("casx [%2], %0, %1"
2490 : "=&r" (tmp1), "=&r" (tmp2) : "r" (&tmp3));
2492 AC_MSG_RESULT([sparcv9])
2493 AC_DEFINE_UNQUOTED(G_ATOMIC_SPARCV9, 1,
2494 [sparcv9 atomic implementation]),
2496 AC_MSG_WARN([[$SPARCV9_WARNING]]))
2497 glib_memory_barrier_needed=yes
2500 AC_MSG_RESULT([alpha])
2501 AC_DEFINE_UNQUOTED(G_ATOMIC_ALPHA, 1,
2502 [alpha atomic implementation])
2503 glib_memory_barrier_needed=yes
2506 AC_MSG_RESULT([x86_64])
2507 AC_DEFINE_UNQUOTED(G_ATOMIC_X86_64, 1,
2508 [x86_64 atomic implementation])
2509 glib_memory_barrier_needed=no
2512 AC_MSG_RESULT([powerpc])
2513 AC_DEFINE_UNQUOTED(G_ATOMIC_POWERPC, 1,
2514 [powerpc atomic implementation])
2515 glib_memory_barrier_needed=yes
2516 AC_MSG_CHECKING([whether asm supports numbered local labels])
2519 __asm__ __volatile__ ("1: nop\n"
2522 AC_DEFINE_UNQUOTED(ASM_NUMERIC_LABELS, 1, [define if asm blocks can use numeric local labels])
2523 AC_MSG_RESULT([yes])
2529 AC_MSG_RESULT([ia64])
2530 AC_DEFINE_UNQUOTED(G_ATOMIC_IA64, 1,
2531 [ia64 atomic implementation])
2532 glib_memory_barrier_needed=yes
2535 AC_MSG_RESULT([s390])
2536 AC_DEFINE_UNQUOTED(G_ATOMIC_S390, 1,
2537 [s390 atomic implementation])
2538 glib_memory_barrier_needed=no
2541 AC_MSG_RESULT([arm])
2542 AC_DEFINE_UNQUOTED(G_ATOMIC_ARM, 1,
2543 [arm atomic implementation])
2544 glib_memory_barrier_needed=no
2547 AC_MSG_RESULT([crisv32])
2548 AC_DEFINE_UNQUOTED(G_ATOMIC_CRISV32, 1,
2549 [crisv32 atomic implementation])
2550 glib_memory_barrier_needed=no
2553 AC_MSG_RESULT([cris])
2554 AC_DEFINE_UNQUOTED(G_ATOMIC_CRIS, 1,
2555 [cris atomic implementation])
2556 glib_memory_barrier_needed=no
2559 AC_MSG_RESULT([none])
2560 glib_memory_barrier_needed=yes
2565 if test $glib_native_win32 = yes; then
2566 # For Windows but not using gcc. No barriers needed then either.
2567 glib_memory_barrier_needed=no
2571 AM_CONDITIONAL(HAVE_GCC_BUILTINS_FOR_ATOMIC_OPERATIONS,
2572 [test $glib_cv_gcc_has_builtin_atomic_operations = yes])
2574 dnl ************************
2575 dnl ** Check for futex(2) **
2576 dnl ************************
2577 AC_MSG_CHECKING([for futex(2) system call])
2579 #include <linux/futex.h>
2580 #include <syscall.h>
2586 /* it's not like this actually runs or anything... */
2587 syscall (SYS_futex, NULL, FUTEX_WAKE, FUTEX_WAIT);
2593 AC_DEFINE(HAVE_FUTEX, [test "$have_futex" = "yes"],
2594 [we have the futex(2) system call])
2600 dnl ****************************************
2601 dnl *** GLib POLL* compatibility defines ***
2602 dnl ****************************************
2604 glib_poll_includes=["
2605 #include <sys/types.h>
2606 #include <sys/poll.h>
2609 if test $ac_cv_header_sys_types_h = yes &&
2610 test $ac_cv_header_sys_poll_h = yes ; then
2612 GLIB_CHECK_VALUE(POLLIN, $glib_poll_includes, glib_failed=true)
2613 GLIB_CHECK_VALUE(POLLOUT, $glib_poll_includes, glib_failed=true)
2614 GLIB_CHECK_VALUE(POLLPRI, $glib_poll_includes, glib_failed=true)
2615 GLIB_CHECK_VALUE(POLLERR, $glib_poll_includes, glib_failed=true)
2616 GLIB_CHECK_VALUE(POLLHUP, $glib_poll_includes, glib_failed=true)
2617 GLIB_CHECK_VALUE(POLLNVAL, $glib_poll_includes, glib_failed=true)
2618 if $glib_failed ; then
2619 AC_MSG_ERROR([Could not determine values for POLL* constants])
2622 glib_cv_value_POLLIN=1
2623 glib_cv_value_POLLOUT=4
2624 glib_cv_value_POLLPRI=2
2625 glib_cv_value_POLLERR=8
2626 glib_cv_value_POLLHUP=16
2627 glib_cv_value_POLLNVAL=32
2630 AC_MSG_CHECKING([for broken poll])
2631 AC_RUN_IFELSE([AC_LANG_SOURCE([[
2635 #ifdef HAVE_SYS_POLL_H
2636 #include <sys/poll.h>
2639 struct pollfd fds[1];
2641 fd = open("/dev/null", 1);
2643 fds[0].events = POLLIN;
2645 if (poll(fds, 1, 0) < 0 || (fds[0].revents & POLLNVAL) != 0) {
2646 exit(1); /* Does not work for devices -- fail */
2652 AC_DEFINE(BROKEN_POLL,1,[poll doesn't work on devices])],
2653 [broken_poll="no (cross compiling)"])
2654 AC_MSG_RESULT($broken_poll)
2656 dnl *********************
2657 dnl *** GRegex checks ***
2658 dnl *********************
2659 PCRE_REQUIRED_VERSION=8.11
2661 # Check if we should compile GRegex
2662 AC_ARG_ENABLE(regex, AC_HELP_STRING([--disable-regex],
2663 [disable the compilation of GRegex]),
2664 [case "${enableval}" in
2665 yes) enable_regex=true ;;
2666 no) enable_regex=false ;;
2667 *) AC_MSG_ERROR(bad value ${enableval} for --enable-regex) ;;
2669 [enable_regex=true])
2671 AM_CONDITIONAL(ENABLE_REGEX, $enable_regex)
2673 if test x$enable_regex = xtrue; then
2674 AC_DEFINE(ENABLE_REGEX, [], [include GRegex])
2675 # Check if we should use the internal or the system-supplied pcre
2677 [AC_HELP_STRING([--with-pcre=@<:@internal/system@:>@],
2678 [specify whether to use the internal or the
2679 system-supplied PCRE library])])
2681 AM_CONDITIONAL(USE_SYSTEM_PCRE, [test "x$with_pcre" = xsystem])
2683 if test "x$with_pcre" = xsystem; then
2684 PKG_CHECK_MODULES(PCRE,
2685 libpcre >= $PCRE_REQUIRED_VERSION)
2686 AC_CACHE_CHECK([for Unicode support in PCRE],glib_cv_pcre_has_unicode,[
2687 glib_save_CFLAGS="$CFLAGS"
2688 glib_save_LIBS="$LIBS"
2689 CFLAGS="$CFLAGS $PCRE_CFLAGS" LIBS="$PCRE_LIBS"
2690 AC_TRY_RUN([#include <pcre.h>
2693 pcre_config (PCRE_CONFIG_UTF8, &support);
2696 pcre_config (PCRE_CONFIG_UNICODE_PROPERTIES, &support);
2701 glib_cv_pcre_has_unicode=yes,
2702 glib_cv_pcre_has_unicode=no,
2703 glib_cv_pcre_has_unicode=yes)
2704 CFLAGS="$glib_save_CFLAGS"
2705 LIBS="$glib_save_LIBS"
2707 if test "$glib_cv_pcre_has_unicode" = "no"; then
2708 AC_MSG_ERROR([*** The system-supplied PCRE does not support Unicode properties or UTF-8.])
2710 AC_SUBST(PCRE_CFLAGS)
2712 AC_DEFINE(USE_SYSTEM_PCRE, [], [using the system-supplied PCRE library])
2713 PCRE_REQUIRES=libpcre
2714 AC_SUBST(PCRE_REQUIRES)
2716 # If using gcc 4 pass -Wno-pointer-sign when compiling the internal PCRE
2717 if test x"$GCC" = xyes; then
2718 AC_MSG_CHECKING([whether compiler understands -Wno-pointer-sign])
2719 save_CFLAGS="$CFLAGS"
2720 CFLAGS="$CFLAGS -Wno-pointer-sign"
2721 AC_TRY_COMPILE([],[],[PCRE_WARN_CFLAGS="$PCRE_WARN_CFLAGS -Wno-pointer-sign"
2722 AC_MSG_RESULT(yes)],[AC_MSG_RESULT(no)])
2723 CFLAGS="$save_CFLAGS"
2726 AC_SUBST(PCRE_WARN_CFLAGS)
2728 AM_CONDITIONAL(USE_SYSTEM_PCRE, false])
2731 dnl **********************
2732 dnl *** Win32 API libs ***
2733 dnl **********************
2737 G_LIBS_EXTRA="-luser32 -lkernel32"
2740 G_LIBS_EXTRA="-lws2_32 -lole32"
2746 AC_SUBST(G_LIBS_EXTRA)
2748 dnl If the system doesn't define EILSEQ, we should define EILSEQ ourselves
2749 dnl since we need it for g_iconv()
2751 AC_MSG_CHECKING([for EILSEQ])
2757 ], have_eilseq=yes, have_eilseq=no);
2758 AC_MSG_RESULT($have_eilseq)
2760 dnl ******************************************************************
2761 dnl *** If we are cross-compiling, look for glib-genmarshal and ***
2762 dnl *** glib-compile-schemas in PATH ***
2763 dnl ******************************************************************
2765 AM_CONDITIONAL(CROSS_COMPILING, test $cross_compiling = yes)
2767 if test $cross_compiling = yes; then
2768 AC_PATH_PROG(GLIB_GENMARSHAL, glib-genmarshal, no)
2769 if test x$GLIB_GENMARSHAL = xno; then
2770 AC_MSG_ERROR(Could not find a glib-genmarshal in your PATH)
2773 AC_PATH_PROG(GLIB_COMPILE_SCHEMAS, glib-compile-schemas, no)
2774 if test x$GLIB_COMPILE_SCHEMAS = xno; then
2775 AC_MSG_ERROR(Could not find a glib-compile-schemas in your PATH)
2779 dnl **************************
2780 dnl *** Checks for gtk-doc ***
2781 dnl **************************
2783 GTK_DOC_CHECK([1.15])
2786 [AC_HELP_STRING([--enable-man],
2787 [regenerate man pages from Docbook [default=no]])],enable_man=yes,
2790 if test "${enable_man}" != no; then
2792 dnl Check for xsltproc
2794 AC_PATH_PROG([XSLTPROC], [xsltproc])
2795 if test -z "$XSLTPROC"; then
2799 dnl check for DocBook DTD and stylesheets in the local catalog.
2800 JH_CHECK_XML_CATALOG([-//OASIS//DTD DocBook XML V4.1.2//EN],
2801 [DocBook XML DTD V4.1.2],,enable_man=no)
2802 JH_CHECK_XML_CATALOG([http://docbook.sourceforge.net/release/xsl/current/manpages/docbook.xsl],
2803 [DocBook XSL Stylesheets],,enable_man=no)
2806 AM_CONDITIONAL(ENABLE_MAN, test x$enable_man != xno)
2812 AC_ARG_ENABLE([dtrace],
2813 [AS_HELP_STRING([--enable-dtrace],
2814 [Enable inclusion of dtrace trace support])])
2816 AC_MSG_CHECKING([whether to include dtrace tracing support])
2817 if test "x$enable_dtrace" != xno; then
2818 if test x$glib_have_carbon = xyes; then
2819 AC_MSG_RESULT([no (not yet compatible with MacOS dtrace)])
2821 AC_MSG_RESULT([yes])
2822 AC_CHECK_PROGS(DTRACE, dtrace)
2823 if test -z "$DTRACE"; then
2824 if test "x$enable_dtrace" = xyes; then
2825 AC_MSG_ERROR([dtrace not found])
2828 AC_CHECK_HEADER([sys/sdt.h],have_dtrace=yes,
2829 [if test "x$enable_dtrace" = xyes; then
2830 AC_MSG_ERROR([dtrace support needs sys/sdt.h header])
2837 if test "x$have_dtrace" = xyes; then
2838 AC_DEFINE([HAVE_DTRACE], [1], [Define to 1 if using dtrace probes.])
2840 AM_CONDITIONAL([ENABLE_DTRACE], [test x$have_dtrace = xyes ])
2842 AC_MSG_CHECKING([whether to include systemtap tracing support])
2843 AC_ARG_ENABLE([systemtap],
2844 [AS_HELP_STRING([--enable-systemtap],
2845 [Enable inclusion of systemtap trace support])])
2847 if test "x$enable_systemtap" != xno -a "x$have_dtrace" = xyes; then
2850 AC_MSG_RESULT(${have_systemtap})
2852 AM_CONDITIONAL([ENABLE_SYSTEMTAP], [test x$have_systemtap = xyes])
2854 AC_ARG_WITH([tapset-install-dir],
2855 [AS_HELP_STRING([--with-tapset-install-dir],
2856 [The absolute path where the systemtap tapsets will be installed])],
2857 [if test "x${withval}" = x; then
2858 ABS_TAPSET_DIR="\$(datadir)/systemtap/tapset"
2860 ABS_TAPSET_DIR="${withval}"
2862 [ABS_TAPSET_DIR="\$(datadir)/systemtap/tapset"])
2863 AC_SUBST(ABS_TAPSET_DIR)
2865 dnl ************************************
2866 dnl *** Enable lcov coverage reports ***
2867 dnl ************************************
2870 AS_HELP_STRING([--enable-gcov],
2872 [use_gcov=$enableval], [use_gcov=no])
2874 if test "x$use_gcov" = "xyes"; then
2876 if test "$GCC" != "yes"; then
2877 AC_MSG_ERROR([GCC is required for --enable-gcov])
2880 dnl Check if ccache is being used
2881 AC_CHECK_PROG(SHTOOL, shtool, shtool)
2882 case `$SHTOOL path $CC` in
2883 *ccache*[)] gcc_ccache=yes;;
2884 *[)] gcc_ccache=no;;
2887 if test "$gcc_ccache" = "yes" && (test -z "$CCACHE_DISABLE" || test "$CCACHE_DISABLE" != "1"); then
2888 AC_MSG_ERROR([ccache must be disabled when --enable-gcov option is used. You can disable ccache by setting environment variable CCACHE_DISABLE=1.])
2891 ltp_version_list="1.6 1.7 1.8"
2892 AC_CHECK_PROG(LTP, lcov, lcov)
2893 AC_CHECK_PROG(LTP_GENHTML, genhtml, genhtml)
2895 if test "$LTP"; then
2896 AC_CACHE_CHECK([for ltp version], glib_cv_ltp_version, [
2897 glib_cv_ltp_version=invalid
2898 ltp_version=`$LTP -v 2>/dev/null | $SED -e 's/^.* //'`
2899 for ltp_check_version in $ltp_version_list; do
2900 if test "$ltp_version" = "$ltp_check_version"; then
2901 glib_cv_ltp_version="$ltp_check_version (ok)"
2906 ltp_msg="To enable code coverage reporting you must have one of the following LTP versions installed: $ltp_version_list"
2907 AC_MSG_ERROR([$ltp_msg])
2910 case $glib_cv_ltp_version in
2912 ltp_msg="You must have one of the following versions of LTP: $ltp_version_list (found: $ltp_version)."
2913 AC_MSG_ERROR([$ltp_msg])
2918 if test -z "$LTP_GENHTML"; then
2919 AC_MSG_ERROR([Could not find genhtml from the LTP package])
2922 AC_DEFINE(HAVE_GCOV, 1, [Whether you have gcov])
2924 dnl Remove all optimization flags from CFLAGS
2926 CFLAGS=`echo "$CFLAGS" | $SED -e 's/-O[0-9]*//g'`
2929 dnl Add the special gcc flags
2930 CFLAGS="$CFLAGS -O0 -fprofile-arcs -ftest-coverage"
2931 LDFLAGS="$LDFLAGS -lgcov"
2934 dnl ******************************
2935 dnl *** output the whole stuff ***
2936 dnl ******************************
2938 dnl this section will only be run if config.status is invoked with no
2939 dnl arguments, or with "glib/glibconfig.h" as an argument.
2940 AC_CONFIG_COMMANDS([glib/glibconfig.h],
2942 outfile=glib/glibconfig.h-tmp
2943 cat > $outfile <<\_______EOF
2946 * This is a generated file. Please modify 'configure.ac'
2949 #ifndef __G_LIBCONFIG_H__
2950 #define __G_LIBCONFIG_H__
2952 #include <glib/gmacros.h>
2956 if test x$glib_limits_h = xyes; then
2957 echo '#include <limits.h>' >> $outfile
2959 if test x$glib_float_h = xyes; then
2960 echo '#include <float.h>' >> $outfile
2962 if test x$glib_values_h = xyes; then
2963 echo '#include <values.h>' >> $outfile
2965 if test "$glib_header_alloca_h" = "yes"; then
2966 echo '#define GLIB_HAVE_ALLOCA_H' >> $outfile
2968 if test x$glib_sys_poll_h = xyes; then
2969 echo '#define GLIB_HAVE_SYS_POLL_H' >> $outfile
2971 if test x$glib_included_printf != xyes; then
2973 /* Specifies that GLib's g_print*() functions wrap the
2974 * system printf functions. This is useful to know, for example,
2975 * when using glibc's register_printf_function().
2977 echo '#define GLIB_USING_SYSTEM_PRINTF' >> $outfile
2980 cat >> $outfile <<_______EOF
2984 #define G_MINFLOAT $glib_mf
2985 #define G_MAXFLOAT $glib_Mf
2986 #define G_MINDOUBLE $glib_md
2987 #define G_MAXDOUBLE $glib_Md
2988 #define G_MINSHORT $glib_ms
2989 #define G_MAXSHORT $glib_Ms
2990 #define G_MAXUSHORT $glib_Mus
2991 #define G_MININT $glib_mi
2992 #define G_MAXINT $glib_Mi
2993 #define G_MAXUINT $glib_Mui
2994 #define G_MINLONG $glib_ml
2995 #define G_MAXLONG $glib_Ml
2996 #define G_MAXULONG $glib_Mul
3001 ### this should always be true in a modern C/C++ compiler
3002 cat >>$outfile <<_______EOF
3003 typedef signed char gint8;
3004 typedef unsigned char guint8;
3008 if test -n "$gint16"; then
3009 cat >>$outfile <<_______EOF
3010 typedef signed $gint16 gint16;
3011 typedef unsigned $gint16 guint16;
3012 #define G_GINT16_MODIFIER $gint16_modifier
3013 #define G_GINT16_FORMAT $gint16_format
3014 #define G_GUINT16_FORMAT $guint16_format
3019 if test -n "$gint32"; then
3020 cat >>$outfile <<_______EOF
3021 typedef signed $gint32 gint32;
3022 typedef unsigned $gint32 guint32;
3023 #define G_GINT32_MODIFIER $gint32_modifier
3024 #define G_GINT32_FORMAT $gint32_format
3025 #define G_GUINT32_FORMAT $guint32_format
3029 cat >>$outfile <<_______EOF
3030 #define G_HAVE_GINT64 1 /* deprecated, always true */
3032 ${glib_extension}typedef signed $gint64 gint64;
3033 ${glib_extension}typedef unsigned $gint64 guint64;
3035 #define G_GINT64_CONSTANT(val) $gint64_constant
3036 #define G_GUINT64_CONSTANT(val) $guint64_constant
3039 if test x$gint64_format != x ; then
3040 cat >>$outfile <<_______EOF
3041 #define G_GINT64_MODIFIER $gint64_modifier
3042 #define G_GINT64_FORMAT $gint64_format
3043 #define G_GUINT64_FORMAT $guint64_format
3046 cat >>$outfile <<_______EOF
3047 #undef G_GINT64_MODIFIER
3048 #undef G_GINT64_FORMAT
3049 #undef G_GUINT64_FORMAT
3053 cat >>$outfile <<_______EOF
3055 #define GLIB_SIZEOF_VOID_P $glib_void_p
3056 #define GLIB_SIZEOF_LONG $glib_long
3057 #define GLIB_SIZEOF_SIZE_T $glib_size_t
3061 cat >>$outfile <<_______EOF
3062 typedef signed $glib_size_type_define gssize;
3063 typedef unsigned $glib_size_type_define gsize;
3064 #define G_GSIZE_MODIFIER $gsize_modifier
3065 #define G_GSSIZE_FORMAT $gssize_format
3066 #define G_GSIZE_FORMAT $gsize_format
3068 #define G_MAXSIZE G_MAXU$glib_msize_type
3069 #define G_MINSSIZE G_MIN$glib_msize_type
3070 #define G_MAXSSIZE G_MAX$glib_msize_type
3072 typedef gint64 goffset;
3073 #define G_MINOFFSET G_MININT64
3074 #define G_MAXOFFSET G_MAXINT64
3076 #define G_GOFFSET_MODIFIER G_GINT64_MODIFIER
3077 #define G_GOFFSET_FORMAT G_GINT64_FORMAT
3078 #define G_GOFFSET_CONSTANT(val) G_GINT64_CONSTANT(val)
3082 if test -z "$glib_unknown_void_p"; then
3083 cat >>$outfile <<_______EOF
3085 #define GPOINTER_TO_INT(p) ((gint) ${glib_gpi_cast} (p))
3086 #define GPOINTER_TO_UINT(p) ((guint) ${glib_gpui_cast} (p))
3088 #define GINT_TO_POINTER(i) ((gpointer) ${glib_gpi_cast} (i))
3089 #define GUINT_TO_POINTER(u) ((gpointer) ${glib_gpui_cast} (u))
3091 typedef signed $glib_intptr_type_define gintptr;
3092 typedef unsigned $glib_intptr_type_define guintptr;
3094 #define G_GINTPTR_MODIFIER $gintptr_modifier
3095 #define G_GINTPTR_FORMAT $gintptr_format
3096 #define G_GUINTPTR_FORMAT $guintptr_format
3099 echo '#error SIZEOF_VOID_P unknown - This should never happen' >>$outfile
3104 cat >>$outfile <<_______EOF
3109 $glib_static_compilation
3114 #define G_HAVE_INLINE 1
3115 #else /* !__cplusplus */
3117 #endif /* !__cplusplus */
3120 #define G_CAN_INLINE 1
3123 if test x$g_can_inline = xyes ; then
3124 cat >>$outfile <<_______EOF
3125 #else /* !__cplusplus */
3126 #define G_CAN_INLINE 1
3130 cat >>$outfile <<_______EOF
3135 if test x$g_have_iso_c_varargs = xyes ; then
3136 cat >>$outfile <<_______EOF
3138 # define G_HAVE_ISO_VARARGS 1
3142 if test x$g_have_iso_cxx_varargs = xyes ; then
3143 cat >>$outfile <<_______EOF
3145 # define G_HAVE_ISO_VARARGS 1
3149 if test x$g_have_gnuc_varargs = xyes ; then
3150 cat >>$outfile <<_______EOF
3152 /* gcc-2.95.x supports both gnu style and ISO varargs, but if -ansi
3153 * is passed ISO vararg support is turned off, and there is no work
3154 * around to turn it on, so we unconditionally turn it off.
3156 #if __GNUC__ == 2 && __GNUC_MINOR__ == 95
3157 # undef G_HAVE_ISO_VARARGS
3160 #define G_HAVE_GNUC_VARARGS 1
3164 case x$g_stack_grows in
3165 xyes) echo "#define G_HAVE_GROWING_STACK 1" >>$outfile ;;
3166 *) echo "#define G_HAVE_GROWING_STACK 0" >>$outfile ;;
3171 if test x$g_have_eilseq = xno; then
3172 cat >>$outfile <<_______EOF
3174 /* On some systems, like SunOS and NetBSD, EILSEQ is not defined.
3175 * The correspondence between this and the corresponding definition
3176 * in libiconv is essential.
3178 # define EILSEQ ENOENT
3184 if test x$g_have_gnuc_visibility = xyes; then
3185 cat >>$outfile <<_______EOF
3186 #define G_HAVE_GNUC_VISIBILITY 1
3189 cat >>$outfile <<_______EOF
3190 #if defined(__SUNPRO_C) && (__SUNPRO_C >= 0x590)
3191 #define G_GNUC_INTERNAL __attribute__((visibility("hidden")))
3192 #elif defined(__SUNPRO_C) && (__SUNPRO_C >= 0x550)
3193 #define G_GNUC_INTERNAL __hidden
3194 #elif defined (__GNUC__) && defined (G_HAVE_GNUC_VISIBILITY)
3195 #define G_GNUC_INTERNAL __attribute__((visibility("hidden")))
3197 #define G_GNUC_INTERNAL
3203 if test x$g_mutex_has_default = xyes; then
3204 cat >>$outfile <<_______EOF
3205 $g_enable_threads_def G_THREADS_ENABLED
3206 #define G_THREADS_IMPL_$g_threads_impl_def
3207 typedef struct _GStaticMutex GStaticMutex;
3208 struct _GStaticMutex
3210 struct _GMutex *runtime_mutex;
3212 char pad[[$g_mutex_sizeof]];
3213 double dummy_double;
3214 void *dummy_pointer;
3218 #define G_STATIC_MUTEX_INIT { NULL, { { $g_mutex_contents} } }
3219 #define g_static_mutex_get_mutex(mutex) \\
3220 (g_thread_use_default_impl ? ((GMutex*)(gpointer) ((mutex)->static_mutex.pad)) : \\
3221 g_static_mutex_get_mutex_impl_shortcut (&((mutex)->runtime_mutex)))
3224 cat >>$outfile <<_______EOF
3225 $g_enable_threads_def G_THREADS_ENABLED
3226 #define G_THREADS_IMPL_$g_threads_impl_def
3227 typedef struct _GMutex* GStaticMutex;
3228 #define G_STATIC_MUTEX_INIT NULL
3229 #define g_static_mutex_get_mutex(mutex) \\
3230 (g_static_mutex_get_mutex_impl_shortcut (mutex))
3234 cat >>$outfile <<_______EOF
3235 /* This represents a system thread as used by the implementation. An
3236 * alien implementaion, as loaded by g_thread_init can only count on
3237 * "sizeof (gpointer)" bytes to store their info. We however need more
3238 * for some of our native implementations. */
3239 typedef union _GSystemThread GSystemThread;
3240 union _GSystemThread
3242 char data[[$g_system_thread_sizeof]];
3243 double dummy_double;
3244 void *dummy_pointer;
3248 if test x"$g_memory_barrier_needed" != xno; then
3250 echo "#define G_ATOMIC_OP_MEMORY_BARRIER_NEEDED 1" >>$outfile
3254 g_bit_sizes="16 32 64"
3255 for bits in $g_bit_sizes; do
3256 cat >>$outfile <<_______EOF
3257 #define GINT${bits}_TO_${g_bs_native}(val) ((gint${bits}) (val))
3258 #define GUINT${bits}_TO_${g_bs_native}(val) ((guint${bits}) (val))
3259 #define GINT${bits}_TO_${g_bs_alien}(val) ((gint${bits}) GUINT${bits}_SWAP_LE_BE (val))
3260 #define GUINT${bits}_TO_${g_bs_alien}(val) (GUINT${bits}_SWAP_LE_BE (val))
3264 cat >>$outfile <<_______EOF
3265 #define GLONG_TO_LE(val) ((glong) GINT${glongbits}_TO_LE (val))
3266 #define GULONG_TO_LE(val) ((gulong) GUINT${glongbits}_TO_LE (val))
3267 #define GLONG_TO_BE(val) ((glong) GINT${glongbits}_TO_BE (val))
3268 #define GULONG_TO_BE(val) ((gulong) GUINT${glongbits}_TO_BE (val))
3269 #define GINT_TO_LE(val) ((gint) GINT${gintbits}_TO_LE (val))
3270 #define GUINT_TO_LE(val) ((guint) GUINT${gintbits}_TO_LE (val))
3271 #define GINT_TO_BE(val) ((gint) GINT${gintbits}_TO_BE (val))
3272 #define GUINT_TO_BE(val) ((guint) GUINT${gintbits}_TO_BE (val))
3273 #define GSIZE_TO_LE(val) ((gsize) GUINT${gsizebits}_TO_LE (val))
3274 #define GSSIZE_TO_LE(val) ((gssize) GINT${gsizebits}_TO_LE (val))
3275 #define GSIZE_TO_BE(val) ((gsize) GUINT${gsizebits}_TO_BE (val))
3276 #define GSSIZE_TO_BE(val) ((gssize) GINT${gsizebits}_TO_BE (val))
3277 #define G_BYTE_ORDER $g_byte_order
3279 #define GLIB_SYSDEF_POLLIN =$g_pollin
3280 #define GLIB_SYSDEF_POLLOUT =$g_pollout
3281 #define GLIB_SYSDEF_POLLPRI =$g_pollpri
3282 #define GLIB_SYSDEF_POLLHUP =$g_pollhup
3283 #define GLIB_SYSDEF_POLLERR =$g_pollerr
3284 #define GLIB_SYSDEF_POLLNVAL =$g_pollnval
3286 #define G_MODULE_SUFFIX "$g_module_suffix"
3288 /* A GPid is an abstraction for a process "handle". It is *not* an
3289 * abstraction for a process identifier in general. GPid is used in
3290 * GLib only for descendant processes spawned with the g_spawn*
3291 * functions. On POSIX there is no "process handle" concept as such,
3292 * but on Windows a GPid is a handle to a process, a kind of pointer,
3293 * not a process identifier.
3295 typedef $g_pid_type GPid;
3297 #define GLIB_SYSDEF_AF_UNIX $g_af_unix
3298 #define GLIB_SYSDEF_AF_INET $g_af_inet
3299 #define GLIB_SYSDEF_AF_INET6 $g_af_inet6
3301 #define GLIB_SYSDEF_MSG_OOB $g_msg_oob
3302 #define GLIB_SYSDEF_MSG_PEEK $g_msg_peek
3303 #define GLIB_SYSDEF_MSG_DONTROUTE $g_msg_dontroute
3307 #endif /* GLIBCONFIG_H */
3311 if cmp -s $outfile glib/glibconfig.h; then
3312 AC_MSG_NOTICE([glib/glibconfig.h is unchanged])
3315 mv $outfile glib/glibconfig.h
3319 # Note that if two cases are the same, case goes with the first one.
3320 # Note also that this is inside an AC_OUTPUT_COMMAND. We do not depend
3321 # on variable expansion in case labels. Look at the generated config.status
3324 if test "x${ac_cv_working_alloca_h+set}" = xset ; then
3325 glib_header_alloca_h="$ac_cv_working_alloca_h"
3327 glib_header_alloca_h="$ac_cv_header_alloca_h"
3331 x$ac_cv_header_float_h)
3333 glib_mf=FLT_MIN glib_Mf=FLT_MAX
3334 glib_md=DBL_MIN glib_Md=DBL_MAX
3336 x$ac_cv_header_values_h)
3338 glib_mf=MINFLOAT glib_Mf=MAXFLOAT
3339 glib_md=MINDOUBLE glib_Md=MAXDOUBLE
3344 x$ac_cv_header_limits_h)
3346 glib_ms=SHRT_MIN glib_Ms=SHRT_MAX glib_Mus=USHRT_MAX
3347 glib_mi=INT_MIN glib_Mi=INT_MAX glib_Mui=UINT_MAX
3348 glib_ml=LONG_MIN glib_Ml=LONG_MAX glib_Mul=ULONG_MAX
3350 x$ac_cv_header_values_h)
3352 glib_ms=MINSHORT glib_Ms=MAXSHORT glib_Mus="(((gushort)G_MAXSHORT)*2+1)"
3353 glib_mi=MININT glib_Mi=MAXINT glib_Mui="(((guint)G_MAXINT)*2+1)"
3354 glib_ml=MINLONG glib_Ml=MAXLONG glib_Mul="(((gulong)G_MAXLONG)*2+1)"
3358 if test x$ac_cv_header_sys_poll_h = xyes ; then
3362 if test x$enable_included_printf = xyes ; then
3363 glib_included_printf=yes
3367 $ac_cv_sizeof_short)
3369 gint16_modifier='"h"'
3370 gint16_format='"hi"'
3371 guint16_format='"hu"'
3375 gint16_modifier='""'
3377 guint16_format='"u"'
3381 $ac_cv_sizeof_short)
3383 gint32_modifier='"h"'
3384 gint32_format='"hi"'
3385 guint32_format='"hu"'
3389 gint32_modifier='""'
3391 guint32_format='"u"'
3395 gint32_modifier='"l"'
3396 gint32_format='"li"'
3397 guint32_format='"lu"'
3403 gint64_modifier='""'
3405 guint64_format='"u"'
3407 gint64_constant='(val)'
3408 guint64_constant='(val)'
3412 gint64_modifier='"l"'
3413 gint64_format='"li"'
3414 guint64_format='"lu"'
3416 gint64_constant='(val##L)'
3417 guint64_constant='(val##UL)'
3419 $ac_cv_sizeof_long_long)
3421 if test -n "$glib_cv_long_long_format"; then
3422 gint64_modifier='"'$glib_cv_long_long_format'"'
3423 gint64_format='"'$glib_cv_long_long_format'i"'
3424 guint64_format='"'$glib_cv_long_long_format'u"'
3426 glib_extension='G_GNUC_EXTENSION '
3427 gint64_constant='(G_GNUC_EXTENSION (val##LL))'
3428 guint64_constant='(G_GNUC_EXTENSION (val##ULL))'
3430 $ac_cv_sizeof___int64)
3432 if test -n "$glib_cv_long_long_format"; then
3433 gint64_modifier='"'$glib_cv_long_long_format'"'
3434 gint64_format='"'$glib_cv_long_long_format'i"'
3435 guint64_format='"'$glib_cv_long_long_format'u"'
3438 gint64_constant='(val##i64)'
3439 guint64_constant='(val##ui64)'
3442 glib_size_t=$ac_cv_sizeof_size_t
3443 glib_size_type_define="$glib_size_type"
3444 glib_void_p=$ac_cv_sizeof_void_p
3445 glib_long=$ac_cv_sizeof_long
3447 case "$glib_size_type" in
3449 gsize_modifier='"h"'
3451 gssize_format='"hi"'
3452 glib_msize_type='SHRT'
3458 glib_msize_type='INT'
3461 gsize_modifier='"l"'
3463 gssize_format='"li"'
3464 glib_msize_type='LONG'
3466 "long long"|__int64)
3467 gsize_modifier='"I64"'
3468 gsize_format='"I64u"'
3469 gssize_format='"I64i"'
3470 glib_msize_type='INT64'
3474 gintbits=`expr $ac_cv_sizeof_int \* 8`
3475 glongbits=`expr $ac_cv_sizeof_long \* 8`
3476 gsizebits=`expr $ac_cv_sizeof_size_t \* 8`
3478 case $ac_cv_sizeof_void_p in
3480 glib_intptr_type_define=int
3481 gintptr_modifier='""'
3482 gintptr_format='"i"'
3483 guintptr_format='"u"'
3488 glib_intptr_type_define=long
3489 gintptr_modifier='"l"'
3490 gintptr_format='"li"'
3491 guintptr_format='"lu"'
3492 glib_gpi_cast='(glong)'
3493 glib_gpui_cast='(gulong)'
3495 $ac_cv_sizeof_long_long)
3496 glib_intptr_type_define='long long'
3497 gintptr_modifier='"I64"'
3498 gintptr_format='"I64i"'
3499 guintptr_format='"I64u"'
3500 glib_gpi_cast='(gint64)'
3501 glib_gpui_cast='(guint64)'
3503 $ac_cv_sizeof___int64)
3504 glib_intptr_type_define=__int64
3505 gintptr_modifier='"I64"'
3506 gintptr_format='"I64i"'
3507 guintptr_format='"I64u"'
3508 glib_gpi_cast='(gint64)'
3509 glib_gpui_cast='(guint64)'
3512 glib_unknown_void_p=yes
3518 x$ac_cv_func_atexit)
3520 #ifdef NeXT /* @#%@! NeXTStep */
3521 # define g_ATEXIT(proc) (!atexit (proc))
3523 # define g_ATEXIT(proc) (atexit (proc))
3526 x$ac_cv_func_on_exit)
3528 #define g_ATEXIT(proc) (on_exit ((void (*)(int, void*))(proc), NULL))"
3533 x$ac_cv_func_memmove)
3535 #define g_memmove(dest,src,len) G_STMT_START { memmove ((dest), (src), (len)); } G_STMT_END'
3537 x$glib_cv_working_bcopy)
3539 /* memmove isn't available, but bcopy can copy overlapping memory regions */
3540 #define g_memmove(d,s,n) G_STMT_START { bcopy ((s), (d), (n)); } G_STMT_END"
3544 /* memmove isn't found and bcopy can't copy overlapping memory regions,
3545 * so we have to roll our own copy routine. */
3546 void g_memmove (void* dest, const void * src, unsigned long len);"
3551 #define GLIB_MAJOR_VERSION $GLIB_MAJOR_VERSION
3552 #define GLIB_MINOR_VERSION $GLIB_MINOR_VERSION
3553 #define GLIB_MICRO_VERSION $GLIB_MICRO_VERSION
3557 x$glib_cv_va_copy) glib_vacopy='#define G_VA_COPY va_copy' ;;
3558 x$glib_cv___va_copy) glib_vacopy='#define G_VA_COPY __va_copy' ;;
3562 if test x$glib_cv_va_val_copy = xno; then
3563 glib_vacopy="\$glib_vacopy
3564 #define G_VA_COPY_AS_ARRAY 1"
3567 if test x$glib_cv_hasinline = xyes; then
3568 glib_inline='#define G_HAVE_INLINE 1'
3570 if test x$glib_cv_has__inline = xyes; then
3571 glib_inline="\$glib_inline
3572 #define G_HAVE___INLINE 1"
3574 if test x$glib_cv_has__inline__ = xyes; then
3575 glib_inline="\$glib_inline
3576 #define G_HAVE___INLINE__ 1"
3579 g_have_gnuc_varargs=$g_have_gnuc_varargs
3580 g_have_iso_c_varargs=$g_have_iso_c_varargs
3581 g_have_iso_cxx_varargs=$g_have_iso_cxx_varargs
3583 g_can_inline=$g_can_inline
3584 g_have_gnuc_visibility=$g_have_gnuc_visibility
3585 g_have_sunstudio_visibility=$g_have_sunstudio_visibility
3587 if test x$ac_cv_c_bigendian = xyes; then
3588 g_byte_order=G_BIG_ENDIAN
3592 g_byte_order=G_LITTLE_ENDIAN
3597 g_pollin=$glib_cv_value_POLLIN
3598 g_pollout=$glib_cv_value_POLLOUT
3599 g_pollpri=$glib_cv_value_POLLPRI
3600 g_pollhup=$glib_cv_value_POLLHUP
3601 g_pollerr=$glib_cv_value_POLLERR
3602 g_pollnval=$glib_cv_value_POLLNVAL
3604 g_af_unix=$glib_cv_value_AF_UNIX
3605 g_af_inet=$glib_cv_value_AF_INET
3606 g_af_inet6=$glib_cv_value_AF_INET6
3608 g_msg_peek=$glib_cv_value_MSG_PEEK
3609 g_msg_oob=$glib_cv_value_MSG_OOB
3610 g_msg_dontroute=$glib_cv_value_MSG_DONTROUTE
3612 g_stack_grows=$glib_cv_stack_grows
3614 g_have_eilseq=$have_eilseq
3616 case x$have_threads in
3617 xno) g_enable_threads_def="#undef";;
3618 *) g_enable_threads_def="#define";;
3621 g_threads_impl_def=$g_threads_impl
3623 g_mutex_has_default="$mutex_has_default"
3624 g_mutex_sizeof="$glib_cv_sizeof_gmutex"
3625 g_system_thread_sizeof="$glib_cv_sizeof_system_thread"
3626 g_mutex_contents="$glib_cv_byte_contents_gmutex"
3628 g_memory_barrier_needed="$glib_memory_barrier_needed"
3630 g_module_suffix="$glib_gmodule_suffix"
3632 g_pid_type="$glib_pid_type"
3635 glib_os="#define G_OS_BEOS"
3638 glib_os="#define G_OS_UNIX
3639 #define G_PLATFORM_WIN32
3640 #define G_WITH_CYGWIN"
3643 glib_os="#define G_OS_WIN32
3644 #define G_PLATFORM_WIN32"
3647 glib_os="#define G_OS_UNIX"
3650 glib_static_compilation=""
3651 if test x$glib_win32_static_compilation = xyes; then
3652 glib_static_compilation="#define GLIB_STATIC_COMPILATION 1
3653 #define GOBJECT_STATIC_COMPILATION 1"
3657 # Check for libdbus1 - Optional - is only used in the GDBus test cases
3659 # 1.2.14 required for dbus_message_set_serial
3660 PKG_CHECK_MODULES(DBUS1,
3662 [AC_DEFINE(HAVE_DBUS1, 1, [Define if dbus-1 is available]) have_dbus1=yes],
3664 AC_SUBST(DBUS1_CFLAGS)
3665 AC_SUBST(DBUS1_LIBS)
3666 AM_CONDITIONAL(HAVE_DBUS1, [test "x$have_dbus1" = "xyes"])
3669 dnl Check for -Bsymbolic-functions linker flag used to avoid
3670 dnl intra-library PLT jumps, if available.
3673 AC_ARG_ENABLE(Bsymbolic,
3674 [AC_HELP_STRING([--disable-Bsymbolic],
3675 [avoid linking with -Bsymbolic])],,
3676 [SAVED_LDFLAGS="${LDFLAGS}"
3677 AC_MSG_CHECKING([for -Bsymbolic-functions linker flag])
3678 LDFLAGS=-Wl,-Bsymbolic-functions
3679 AC_TRY_LINK([], [int main (void) { return 0; }],
3681 enable_Bsymbolic=yes,
3683 enable_Bsymbolic=no)
3684 LDFLAGS="${SAVED_LDFLAGS}"])
3686 if test "x${enable_Bsymbolic}" == "xyes"; then
3687 GLIB_LINK_FLAGS=-Wl,-Bsymbolic-functions
3690 AC_SUBST(GLIB_LINK_FLAGS)
3693 # Define variables corresponding to the correct include paths to use for
3698 config_h_INCLUDES='-I$(top_builddir)'
3699 AC_SUBST(config_h_INCLUDES)
3703 # $(top_builddir)/glib: for glibconfig.h
3704 # $(top_srcdir)/glib: for glib.h
3705 # $(top_srcdir): for everything
3706 glib_INCLUDES='$(config_h_INCLUDES) -I$(top_builddir)/glib -I$(top_srcdir)/glib -I$(top_srcdir)'
3707 AC_SUBST(glib_INCLUDES)
3711 gthread_INCLUDES='$(glib_INCLUDES)'
3712 AC_SUBST(gthread_INCLUDES)
3716 gobject_INCLUDES='$(gthread_INCLUDES)'
3717 AC_SUBST(gobject_INCLUDES)
3721 # $(top_srcdir)/gmodule: for gmodule.h
3722 gmodule_INCLUDES='$(glib_INCLUDES) -I$(top_srcdir)/gmodule'
3723 AC_SUBST(gmodule_INCLUDES)
3727 gio_INCLUDES='$(gmodule_INCLUDES)'
3728 AC_SUBST(gio_INCLUDES)
3733 glib-2.0-uninstalled.pc
3735 gmodule-export-2.0.pc
3736 gmodule-no-export-2.0.pc
3737 gmodule-2.0-uninstalled.pc
3738 gmodule-no-export-2.0-uninstalled.pc
3740 gthread-2.0-uninstalled.pc
3742 gobject-2.0-uninstalled.pc
3746 gio-2.0-uninstalled.pc
3747 gio-unix-2.0-uninstalled.pc
3752 build/win32/Makefile
3753 build/win32/dirent/Makefile
3754 build/win32/vs9/Makefile
3755 build/win32/vs10/Makefile
3758 glib/libcharset/Makefile
3759 glib/gnulib/Makefile
3761 glib/update-pcre/Makefile
3764 gmodule/gmoduleconf.h
3767 gobject/glib-mkenums
3768 gobject/tests/Makefile
3770 gthread/tests/Makefile
3772 gio/xdgmime/Makefile
3773 gio/inotify/Makefile
3774 gio/libasyncns/Makefile
3781 docs/reference/Makefile
3782 docs/reference/glib/Makefile
3783 docs/reference/glib/version.xml
3784 docs/reference/gobject/Makefile
3785 docs/reference/gobject/version.xml
3786 docs/reference/gio/Makefile
3787 docs/reference/gio/version.xml
3789 tests/gobject/Makefile
3790 tests/refcount/Makefile
3794 AC_CONFIG_COMMANDS([chmod-scripts],
3795 [chmod 0755 glib-zip
3796 chmod 0755 glib-gettextize
3797 chmod 0755 gobject/glib-mkenums])
3799 # we want to invoke this macro solely so that the config.status script
3800 # and automake generated makefiles know about these generated files.
3801 # They are only needed to distcheck the package
3807 glib/glibconfig.h.win32
3810 gmodule/makefile.msc
3812 gobject/makefile.msc
3814 gthread/makefile.msc