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 m4_define([glib_major_version], [2])
24 m4_define([glib_minor_version], [25])
25 m4_define([glib_micro_version], [15])
26 m4_define([glib_interface_age], [0])
27 m4_define([glib_binary_age],
28 [m4_eval(100 * glib_minor_version + glib_micro_version)])
29 m4_define([glib_version],
30 [glib_major_version.glib_minor_version.glib_micro_version])
32 # libtool version related macros
33 m4_define([glib_lt_release], [glib_major_version.glib_minor_version])
34 m4_define([glib_lt_current],
35 [m4_eval(100 * glib_minor_version + glib_micro_version - glib_interface_age)])
36 m4_define([glib_lt_revision], [glib_interface_age])
37 m4_define([glib_lt_age], [m4_eval(glib_binary_age - glib_interface_age)])
38 m4_define([glib_lt_current_minus_age],
39 [m4_eval(glib_lt_current - glib_lt_age)])
41 # if the minor version number is odd, then we want debugging. Otherwise
42 # we only want minimal debugging support.
43 m4_define([glib_debug_default],
44 [m4_if(m4_eval(glib_minor_version % 2), [1], [yes], [minimum])])dnl
47 AC_INIT(glib, [glib_version],
48 [http://bugzilla.gnome.org/enter_bug.cgi?product=glib])
50 AC_CONFIG_HEADER([config.h])
51 AC_CONFIG_SRCDIR([glib/glib.h])
53 # Save this value here, since automake will set cflags later
54 cflags_set=${CFLAGS+set}
56 AM_INIT_AUTOMAKE([1.10 no-define])
58 # Support silent build rules, requires at least automake-1.11. Enable
59 # by either passing --enable-silent-rules to configure or passing V=0
61 m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([no])])
63 GLIB_MAJOR_VERSION=glib_major_version
64 GLIB_MINOR_VERSION=glib_minor_version
65 GLIB_MICRO_VERSION=glib_micro_version
66 GLIB_INTERFACE_AGE=glib_interface_age
67 GLIB_BINARY_AGE=glib_binary_age
68 GLIB_VERSION=glib_version
70 AC_SUBST(GLIB_MAJOR_VERSION)
71 AC_SUBST(GLIB_MINOR_VERSION)
72 AC_SUBST(GLIB_MICRO_VERSION)
73 AC_SUBST(GLIB_VERSION)
74 AC_SUBST(GLIB_INTERFACE_AGE)
75 AC_SUBST(GLIB_BINARY_AGE)
77 AC_DEFINE(GLIB_MAJOR_VERSION, [glib_major_version],
78 [Define to the GLIB major version])
79 AC_DEFINE(GLIB_MINOR_VERSION, [glib_minor_version],
80 [Define to the GLIB minor version])
81 AC_DEFINE(GLIB_MICRO_VERSION, [glib_micro_version],
82 [Define to the GLIB micro version])
83 AC_DEFINE(GLIB_INTERFACE_AGE, [glib_interface_age],
84 [Define to the GLIB interface age])
85 AC_DEFINE(GLIB_BINARY_AGE, [glib_binary_age],
86 [Define to the GLIB binary age])
89 LT_RELEASE=glib_lt_release
90 LT_CURRENT=glib_lt_current
91 LT_REVISION=glib_lt_revision
93 LT_CURRENT_MINUS_AGE=glib_lt_current_minus_age
98 AC_SUBST(LT_CURRENT_MINUS_AGE)
100 dnl Initialize maintainer mode
103 dnl Checks for programs.
109 AC_MSG_CHECKING([for the BeOS])
112 glib_native_beos="yes"
115 glib_native_beos="no"
118 AC_MSG_RESULT([$glib_native_beos])
122 AC_MSG_CHECKING([for Win32])
123 LIB_EXE_MACHINE_FLAG=X86
126 glib_native_win32=yes
127 glib_pid_type='void *'
128 glib_cv_stack_grows=no
129 # Unfortunately the mingw implementations of C99-style snprintf and vsnprintf
130 # don't seem to be quite good enough, at least not in mingw-runtime-3.14.
131 # (Sorry, I don't know exactly what is the problem, but it is related to
132 # floating point formatting and decimal point vs. comma.)
133 # The simple tests in AC_FUNC_VSNPRINTF_C99 and AC_FUNC_SNPRINTF_C99 aren't
134 # rigorous enough to notice, though.
135 # So preset the autoconf cache variables.
136 ac_cv_func_vsnprintf_c99=no
137 ac_cv_func_snprintf_c99=no
140 LIB_EXE_MACHINE_FLAG=X64
155 AC_MSG_RESULT([$glib_native_win32])
157 AC_SUBST(LIB_EXE_MACHINE_FLAG)
160 AC_MSG_CHECKING([for Mac OS X Carbon support])
162 #include <Carbon/Carbon.h>
163 #include <CoreServices/CoreServices.h>
164 ], glib_have_carbon=yes)
166 AC_MSG_RESULT([$glib_have_carbon])
168 AM_CONDITIONAL(OS_WIN32, [test "$glib_native_win32" = "yes"])
169 AM_CONDITIONAL(OS_WIN32_X64, [test "$LIB_EXE_MACHINE_FLAG" = "X64"])
170 AM_CONDITIONAL(OS_UNIX, [test "$glib_native_win32" != "yes"])
171 AM_CONDITIONAL(OS_LINUX, [test "$glib_os_linux" = "yes"])
172 AM_CONDITIONAL(OS_CARBON, [test "$glib_have_carbon" = "yes"])
174 if test "$glib_native_win32" = "yes"; then
175 AC_CHECK_TOOL(WINDRES, windres, no)
176 if test "$WINDRES" = no; then
177 AC_MSG_ERROR([*** Could not find an implementation of windres in your PATH.])
179 AC_CHECK_TOOL(NM, nm, no)
180 if test "$NM" = no; then
181 AC_MSG_ERROR([*** Could not find an implementation of nm in your PATH.])
183 AC_CHECK_TOOL(RANLIB, ranlib, :)
184 AC_CHECK_PROG(ms_librarian, [lib.exe], [yes], [no])
186 AM_CONDITIONAL(MS_LIB_AVAILABLE, [test x$ms_librarian = xyes])
188 if test "$glib_native_win32" != yes; then
189 # libtool option to control which symbols are exported
190 # right now, symbols starting with _ are not exported
191 LIBTOOL_EXPORT_OPTIONS='-export-symbols-regex "^g.*"'
193 # We currently use .def files on Windows
194 LIBTOOL_EXPORT_OPTIONS=
196 AC_SUBST(LIBTOOL_EXPORT_OPTIONS)
198 if test "x$glib_have_carbon" = "xyes"; then
199 AC_DEFINE(HAVE_CARBON, 1, [define to 1 if Carbon is available])
200 LDFLAGS="$LDFLAGS -framework Carbon"
204 dnl declare --enable-* args and collect ac_help strings
206 AC_HELP_STRING([--enable-debug=@<:@no/minimum/yes@:>@],
207 [turn on debugging @<:@default=glib_debug_default@:>@]),,
208 enable_debug=glib_debug_default)
210 AC_ARG_ENABLE(gc_friendly,
211 [AC_HELP_STRING([--enable-gc-friendly],
212 [turn on garbage collector friendliness [default=no]])],,
213 [enable_gc_friendly=no])
214 AC_ARG_ENABLE(mem_pools,
215 [AC_HELP_STRING([--disable-mem-pools],
216 [disable all glib memory pools])],,
217 [disable_mem_pools=no])
218 AC_ARG_ENABLE(threads,
219 [AC_HELP_STRING([--enable-threads],
220 [turn on basic thread support [default=yes]
221 ([=no] will override --with-threads)])],,
222 [enable_threads=yes])
223 AC_ARG_ENABLE(rebuilds,
224 [AC_HELP_STRING([--disable-rebuilds],
225 [disable all source autogeneration rules])],,
226 [enable_rebuilds=yes])
227 AC_ARG_ENABLE(visibility,
228 [AC_HELP_STRING([--disable-visibility],
229 [don't use ELF visibility attributes])],,
230 [enable_visibility=yes])
232 if test "x$enable_threads" != "xyes"; then
236 AC_MSG_CHECKING([whether to enable garbage collector friendliness])
237 if test "x$enable_gc_friendly" = "xyes"; then
238 AC_DEFINE(ENABLE_GC_FRIENDLY_DEFAULT, 1, [Whether to enable GC friendliness by default])
244 AC_MSG_CHECKING([whether to disable memory pools])
245 if test "x$disable_mem_pools" = "xno"; then
248 AC_DEFINE(DISABLE_MEM_POOLS, [1], [Whether to disable memory pools])
249 AC_SUBST(DISABLE_MEM_POOLS)
253 dnl location to install runtime libraries, e.g. ../../lib to install
254 dnl to /lib if libdir is /usr/lib
255 AC_ARG_WITH(runtime-libdir,
256 [AC_HELP_STRING([--with-runtime-libdir=RELPATH],
257 [Install runtime libraries relative to libdir])],
259 [with_runtime_libdir=""])
260 GLIB_RUNTIME_LIBDIR="$with_runtime_libdir"
261 ABS_GLIB_RUNTIME_LIBDIR="`readlink -f $libdir/$with_runtime_libdir`"
262 AC_SUBST(GLIB_RUNTIME_LIBDIR)
263 AC_SUBST(ABS_GLIB_RUNTIME_LIBDIR)
264 AM_CONDITIONAL(HAVE_GLIB_RUNTIME_LIBDIR, [test "x$with_runtime_libdir" != "x"])
266 dnl Check for a working C++ compiler, but do not bail out, if none is found.
267 AC_CHECK_TOOLS(CXX, [$CCC c++ g++ gcc CC cxx cc++ cl], [gcc])
270 AC_TRY_COMPILE(,[class a { int b; } c;], ,CXX=)
271 AM_CONDITIONAL(HAVE_CXX, [test "$CXX" != ""])
280 PKG_PROG_PKG_CONFIG(0.16)
282 if test "x$enable_debug" = "xyes"; then
283 if test x$cflags_set != xset ; then
285 *[[\ \ ]]-g[[\ \ ]]*) ;;
286 *) CFLAGS="$CFLAGS -g" ;;
290 GLIB_DEBUG_FLAGS="-DG_ENABLE_DEBUG"
292 GLIB_DEBUG_FLAGS="-DG_DISABLE_CAST_CHECKS"
294 if test "x$enable_debug" = "xno"; then
295 GLIB_DEBUG_FLAGS="$GLIB_DEBUG_FLAGS -DG_DISABLE_ASSERT -DG_DISABLE_CHECKS"
299 if test "x$enable_visibility" = "xno"; then
300 GLIB_DEBUG_FLAGS="$GLIB_DEBUG_FLAGS -DDISABLE_VISIBILITY"
303 # Ensure MSVC-compatible struct packing convention is used when
304 # compiling for Win32 with gcc.
305 # What flag to depends on gcc version: gcc3 uses "-mms-bitfields", while
306 # gcc2 uses "-fnative-struct".
307 if test x"$glib_native_win32" = xyes; then
308 if test x"$GCC" = xyes; then
310 AC_MSG_CHECKING([how to get MSVC-compatible struct packing])
311 if test -z "$ac_cv_prog_CC"; then
314 our_gcc="$ac_cv_prog_CC"
316 case `$our_gcc --version | sed -e 's,\..*,.,' -e q` in
318 if $our_gcc -v --help 2>/dev/null | grep fnative-struct >/dev/null; then
319 msnative_struct='-fnative-struct'
323 if $our_gcc -v --help 2>/dev/null | grep ms-bitfields >/dev/null; then
324 msnative_struct='-mms-bitfields'
328 if test x"$msnative_struct" = x ; then
329 AC_MSG_RESULT([no way])
330 AC_MSG_WARN([produced libraries might be incompatible with MSVC-compiled code])
332 CFLAGS="$CFLAGS $msnative_struct"
333 AC_MSG_RESULT([${msnative_struct}])
337 GLIB_EXTRA_CFLAGS="${msnative_struct}"
338 AC_SUBST(GLIB_EXTRA_CFLAGS)
342 # define a MAINT-like variable REBUILD which is set if Perl
343 # and awk are found, so autogenerated sources can be rebuilt
345 AC_CHECK_PROGS(PERL, [perl5 perl])
346 # We would like indent, but don't require it.
347 AC_CHECK_PROG(INDENT, indent, indent)
349 if test "x$enable_rebuilds" = "xyes" && \
351 $PERL -e 'exit !($] >= 5.002)' > /dev/null 2>&1 && \
352 test -n "$AWK" ; then
357 # Need full path to Perl for glib-mkenums
359 if test "x$PERL" != x ; then
360 AC_PATH_PROG(PERL_PATH, [$PERL])
362 if test "x$PERL_PATH" = x ; then
363 PERL_PATH="/usr/bin/env perl"
367 # Need suitable python path for greport
368 AM_PATH_PYTHON(2.4,,PYTHON="/usr/bin/env python2.4")
371 dnl ***********************
372 dnl *** Tests for iconv ***
373 dnl ***********************
375 dnl We do this before the gettext checks, to avoid distortion
377 dnl On Windows we use a native implementation
379 if test x"$glib_native_win32" = xyes; then
382 AC_ARG_WITH(libiconv,
383 [AC_HELP_STRING([--with-libiconv=@<:@no/gnu/native@:>@],
384 [use the libiconv library])],,
385 [with_libiconv=maybe])
388 case $with_libiconv in
390 # Check in the C library first
391 AC_CHECK_FUNC(iconv_open, [with_libiconv=no; found_iconv=yes])
392 # Check if we have GNU libiconv
393 if test $found_iconv = "no"; then
394 AC_CHECK_LIB(iconv, libiconv_open, [with_libiconv=gnu; found_iconv=yes])
396 # Check if we have a iconv in -liconv, possibly from vendor
397 if test $found_iconv = "no"; then
398 AC_CHECK_LIB(iconv, iconv_open, [with_libiconv=native; found_iconv=yes])
402 AC_CHECK_FUNC(iconv_open, [with_libiconv=no; found_iconv=yes])
405 AC_CHECK_LIB(iconv, libiconv_open, [with_libiconv=gnu; found_iconv=yes])
408 AC_CHECK_LIB(iconv, iconv_open, [with_libiconv=native; found_iconv=yes])
412 if test "x$found_iconv" = "xno" ; then
413 AC_MSG_ERROR([*** No iconv() implementation found in C library or libiconv])
418 AC_ARG_ENABLE(iconv-cache,
419 [AC_HELP_STRING([--enable-iconv-cache=@<:@yes/no/auto@:>@],
420 [cache iconv descriptors [default=auto]])],,
421 [enable_iconv_cache=auto])
423 AC_MSG_CHECKING([Whether to cache iconv descriptors])
424 case $enable_iconv_cache in
426 if test $ac_cv_gnu_library_2_1 = yes; then
427 enable_iconv_cache=no
429 enable_iconv_cache=yes
434 *) AC_MSG_ERROR([Value given to --enable-iconv-cache must be one of yes, no or auto])
438 if test $enable_iconv_cache = yes; then
439 AC_DEFINE(NEED_ICONV_CACHE,1,[Do we cache iconv descriptors])
442 AC_MSG_RESULT($enable_iconv_cache)
448 PKG_CHECK_MODULES([ZLIB], [zlib], [found_zlib=yes], [found_zlib=no])
449 if test "x$found_zlib" = "xno" ; then
450 AC_CHECK_LIB(z, inflate, [AC_CHECK_HEADER(zlib.h, found_zlib=yes)])
451 if test "x$found_zlib" = "xno" ; then
452 AC_MSG_ERROR([*** Working zlib library and headers not found ***])
462 ALL_LINGUAS="`grep -v '^#' "$srcdir/po/LINGUAS" | tr '\n' ' '`"
463 AC_SUBST([CONFIG_STATUS_DEPENDENCIES],['$(top_srcdir)/po/LINGUAS'])
466 if test "$gt_cv_have_gettext" != "yes" ; then
468 *** You must have either have gettext support in your C library, or use the
469 *** GNU gettext library. (http://www.gnu.org/software/gettext/gettext.html
473 LIBS="$INTLLIBS $LIBS"
475 GETTEXT_PACKAGE=glib20
476 AC_SUBST(GETTEXT_PACKAGE)
477 AC_DEFINE_UNQUOTED(GETTEXT_PACKAGE, ["$GETTEXT_PACKAGE"],
478 [Define the gettext package to be used])
480 GLIB_DEFINE_LOCALEDIR(GLIB_LOCALE_DIR)
483 dnl Now we are done with gettext checks, figure out ICONV_LIBS
486 if test x"$glib_native_win32" != xyes; then
487 if test x$with_libiconv != xno ; then
488 case " $INTLLIBS " in
489 *[[\ \ ]]-liconv[[\ \ ]]*) ;;
490 *) ICONV_LIBS="-liconv" ;;
496 case $with_libiconv in
498 AC_DEFINE(USE_LIBICONV_GNU, 1, [Using GNU libiconv])
501 AC_DEFINE(USE_LIBICONV_NATIVE, 1, [Using a native implementation of iconv in a separate library])
505 dnl Initialize libtool
507 LT_INIT([disable-static win32-dll])
508 dnl when using libtool 2.x create libtool early, because it's used in configure
509 m4_ifdef([LT_OUTPUT], [LT_OUTPUT])
512 if test "x$GCC" = "xyes"; then
514 *[[\ \ ]]-Wall[[\ \ ]]*) ;;
515 *) CFLAGS="$CFLAGS -Wall" ;;
519 CPPFLAGS="$CPPFLAGS -DG_DISABLE_SINGLE_INCLUDES"
521 if test "$glib_native_win32" = "yes"; then
522 if test x$enable_static = xyes -a x$enable_shared = xyes; then
523 AC_MSG_ERROR([Can not build both shared and static at the same time on Windows.])
525 if test x$enable_static = xyes; then
526 glib_win32_static_compilation=yes
527 GLIB_WIN32_STATIC_COMPILATION_DEFINE="#define GLIB_STATIC_COMPILATION 1
528 #define GOBJECT_STATIC_COMPILATION 1"
529 AC_SUBST(GLIB_WIN32_STATIC_COMPILATION_DEFINE)
532 AM_CONDITIONAL(OS_WIN32_AND_DLL_COMPILATION, [test x$glib_native_win32 = xyes -a x$glib_win32_static_compilation != xyes])
535 dnl DU4 native cc currently needs -std1 for ANSI mode (instead of K&R)
537 if test $cross_compiling != yes ; then
538 AC_MSG_CHECKING([for extra flags to get ANSI library prototypes])
541 AC_TRY_RUN([#include <math.h>
542 int main (void) { return (log(1) != log(1.)); }],
543 AC_MSG_RESULT(none needed),
544 glib_save_CFLAGS=$CFLAGS
545 CFLAGS="$CFLAGS -std1"
546 AC_TRY_RUN([#include <math.h>
547 int main (void) { return (log(1) != log(1.)); }],
548 AC_MSG_RESULT(-std1),
550 CFLAGS=$glib_save_CFLAGS
552 [No ANSI prototypes found in library. (-std1 didn't work.)])
558 dnl NeXTStep cc seems to need this
559 AC_MSG_CHECKING([for extra flags for POSIX compliance])
560 AC_TRY_COMPILE([#include <dirent.h>], [DIR *dir;],
561 AC_MSG_RESULT(none needed),
562 glib_save_CFLAGS=$CFLAGS
563 CFLAGS="$CFLAGS -posix"
564 AC_TRY_COMPILE([#include <dirent.h>], [DIR *dir;],
565 AC_MSG_RESULT(-posix),
567 CFLAGS=$glib_save_CFLAGS
568 AC_MSG_WARN([Could not determine POSIX flag. (-posix didn't work.)])))
570 # Checks for header files.
573 # Checks for library functions.
576 AC_CHECK_FUNCS(mmap posix_memalign memalign valloc fsync pipe2)
577 AC_CHECK_FUNCS(atexit on_exit timegm gmtime_r)
579 AC_CHECK_SIZEOF(char)
580 AC_CHECK_SIZEOF(short)
581 AC_CHECK_SIZEOF(long)
583 AC_CHECK_SIZEOF(void *)
584 AC_CHECK_SIZEOF(long long)
585 AC_CHECK_SIZEOF(__int64)
587 if test x$ac_cv_sizeof_long = x8 || test x$ac_cv_sizeof_long_long = x8 || test x$ac_cv_sizeof___int64 = x8 ; then
591 *** GLib requires a 64 bit type. You might want to consider
592 *** using the GNU C compiler.
596 if test x$glib_native_win32 != xyes && test x$ac_cv_sizeof_long_long = x8; then
597 # long long is a 64 bit integer.
598 AC_MSG_CHECKING(for format to printf and scanf a guint64)
599 AC_CACHE_VAL(glib_cv_long_long_format,[
600 for format in ll q I64; do
601 AC_TRY_RUN([#include <stdio.h>
604 long long b, a = -0x3AFAFAFAFAFAFAFALL;
606 sprintf (buffer, "%${format}u", a);
607 sscanf (buffer, "%${format}u", &b);
611 [glib_cv_long_long_format=${format}
615 if test -n "$glib_cv_long_long_format"; then
616 AC_MSG_RESULT(%${glib_cv_long_long_format}u)
617 AC_DEFINE(HAVE_LONG_LONG_FORMAT,1,[define if system printf can print long long])
618 if test x"$glib_cv_long_long_format" = xI64; then
619 AC_DEFINE(HAVE_INT64_AND_I64,1,[define to support printing 64-bit integers with format I64])
624 elif test x$ac_cv_sizeof___int64 = x8; then
625 # __int64 is a 64 bit integer.
626 AC_MSG_CHECKING(for format to printf and scanf a guint64)
627 # We know this is MSVCRT.DLL, and what the formats are
628 glib_cv_long_long_format=I64
629 AC_MSG_RESULT(%${glib_cv_long_long_format}u)
630 AC_DEFINE(HAVE_LONG_LONG_FORMAT,1,[define if system printf can print long long])
631 AC_DEFINE(HAVE_INT64_AND_I64,1,[define to support printing 64-bit integers with format I64])
634 dnl long doubles were not used, and a portability problem
638 dnl ok, here we try to check whether the systems prototypes for
639 dnl malloc and friends actually match the prototypes provided
640 dnl by gmem.h (keep in sync). i currently only know how to check
641 dnl this reliably with gcc (-Werror), improvements for other
642 dnl compilers are apprechiated.
643 SANE_MALLOC_PROTOS=no
644 AC_MSG_CHECKING([if malloc() and friends prototypes are gmem.h compatible])
645 glib_save_CFLAGS=$CFLAGS
646 if test "x$GCC" = "xyes"; then
647 CFLAGS="$CFLAGS -Werror"
648 AC_TRY_COMPILE([#include <stdlib.h>], [
649 void* (*my_calloc_p) (size_t, size_t) = calloc;
650 void* (*my_malloc_p) (size_t) = malloc;
651 void (*my_free_p) (void*) = free;
652 void* (*my_realloc_p) (void*, size_t) = realloc;
658 AC_DEFINE(SANE_MALLOC_PROTOS, 1,
659 [Define if you have correct malloc prototypes])
660 SANE_MALLOC_PROTOS=yes)
662 AC_MSG_RESULT($SANE_MALLOC_PROTOS)
663 CFLAGS=$glib_save_CFLAGS
666 dnl check in which direction the stack grows
668 AC_CACHE_CHECK([for growing stack pointer],glib_cv_stack_grows,[
670 volatile int *a = 0, *b = 0;
672 int main () { volatile int y = 7; a = &y; foo (); return b > a; }
673 void foo (void) { volatile int x = 5; b = &x; }
675 glib_cv_stack_grows=no
677 glib_cv_stack_grows=yes
681 dnl AC_C_INLINE is useless to us since it bails out too early, we need to
682 dnl truely know which ones of `inline', `__inline' and `__inline__' are
683 dnl actually supported.
684 AC_CACHE_CHECK([for __inline],glib_cv_has__inline,[
686 __inline int foo () { return 0; }
687 int main () { return foo (); }
689 glib_cv_has__inline=yes
691 glib_cv_has__inline=no
694 case x$glib_cv_has__inline in
695 xyes) AC_DEFINE(G_HAVE___INLINE,1,[Have __inline keyword])
697 AC_CACHE_CHECK([for __inline__],glib_cv_has__inline__,[
699 __inline__ int foo () { return 0; }
700 int main () { return foo (); }
702 glib_cv_has__inline__=yes
704 glib_cv_has__inline__=no
707 case x$glib_cv_has__inline__ in
708 xyes) AC_DEFINE(G_HAVE___INLINE__,1,[Have __inline__ keyword])
710 AC_CACHE_CHECK([for inline], glib_cv_hasinline,[
713 inline int foo () { return 0; }
714 int main () { return foo (); }
716 glib_cv_hasinline=yes
721 case x$glib_cv_hasinline in
722 xyes) AC_DEFINE(G_HAVE_INLINE,1,[Have inline keyword])
725 # if we can use inline functions in headers
726 AC_MSG_CHECKING(if inline functions in headers work)
728 #if defined (G_HAVE_INLINE) && defined (__GNUC__) && defined (__STRICT_ANSI__)
730 # define inline __inline__
731 #elif !defined (G_HAVE_INLINE)
733 # if defined (G_HAVE___INLINE__)
734 # define inline __inline__
735 # elif defined (G_HAVE___INLINE)
736 # define inline __inline
740 int glib_test_func2 (int);
743 glib_test_func1 (void) {
744 return glib_test_func2 (1);
750 }],[g_can_inline=yes],[g_can_inline=no])
751 AC_MSG_RESULT($g_can_inline)
753 dnl *** check for working do while(0) macros ***
754 AC_CACHE_CHECK([for working do while(0) macros], g_cv_support_dowhile_macros, [
756 #define STMT_START do
757 #define STMT_END while(0)
758 #define STMT_TEST STMT_START { i = 0; } STMT_END
759 int main(void) { int i = 1; STMT_TEST; return i; }],
760 [g_cv_support_dowhile_macros=yes],
761 [g_cv_support_dowhile_macros=no],
762 [g_cv_support_dowhile_macros=yes])
764 if test x$g_cv_support_dowhile_macros = xyes; then
765 AC_DEFINE(HAVE_DOWHILE_MACROS, 1, [define for working do while(0) macros])
768 # check for flavours of varargs macros
769 AC_MSG_CHECKING(for ISO C99 varargs macros in C)
771 int a(int p1, int p2, int p3);
772 #define call_a(...) a(1,__VA_ARGS__)
774 ],g_have_iso_c_varargs=yes,g_have_iso_c_varargs=no)
775 AC_MSG_RESULT($g_have_iso_c_varargs)
777 AC_MSG_CHECKING(for ISO C99 varargs macros in C++)
778 if test "$CXX" = ""; then
780 g_have_iso_cxx_varargs=no
784 int a(int p1, int p2, int p3);
785 #define call_a(...) a(1,__VA_ARGS__)
787 ],g_have_iso_cxx_varargs=yes,g_have_iso_cxx_varargs=no)
790 AC_MSG_RESULT($g_have_iso_cxx_varargs)
792 AC_MSG_CHECKING(for GNUC varargs macros)
794 int a(int p1, int p2, int p3);
795 #define call_a(params...) a(1,params)
797 ],g_have_gnuc_varargs=yes,g_have_gnuc_varargs=no)
798 AC_MSG_RESULT($g_have_gnuc_varargs)
800 # check for GNUC visibility support
801 AC_MSG_CHECKING(for GNUC visibility attribute)
802 GLIB_CHECK_COMPILE_WARNINGS([
804 __attribute__ ((visibility ("hidden")))
809 __attribute__ ((visibility ("internal")))
814 __attribute__ ((visibility ("protected")))
819 __attribute__ ((visibility ("default")))
823 int main (int argc, char **argv)
831 ],g_have_gnuc_visibility=yes,g_have_gnuc_visibility=no)
832 AC_MSG_RESULT($g_have_gnuc_visibility)
833 AM_CONDITIONAL(HAVE_GNUC_VISIBILITY, [test x$g_have_gnuc_visibility = xyes])
835 AC_MSG_CHECKING([whether using Sun Studio C compiler])
836 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#if defined(__SUNPRO_C) || (__SUNPRO_C >= 0x550)
838 # include "error: this is not Sun Studio."
840 ]], [[]])], [ g_have_sunstudio_visibility=yes ], [ g_have_sunstudio_visibility=no ])
841 AC_MSG_RESULT($g_have_sunstudio_visibility)
842 AM_CONDITIONAL(HAVE_SUNSTUDIO_VISIBILITY, [test x$g_have_sunstudio_visibility = xyes])
844 # check for bytesex stuff
846 if test x$ac_cv_c_bigendian = xuniversal ; then
847 AC_TRY_COMPILE([#include <endian.h>], [#if __BYTE_ORDER == __BIG_ENDIAN
849 #error Not a big endian.
851 ac_cv_c_bigendian=yes
852 ,AC_TRY_COMPILE([#include <endian.h>], [#if __BYTE_ORDER == __LITTLE_ENDIAN
854 #error Not a little endian.
857 ,AC_MSG_WARN([Could not determine endianness.])))
861 # check for header files
862 AC_CHECK_HEADERS([dirent.h float.h limits.h pwd.h grp.h sys/param.h sys/poll.h sys/resource.h])
863 AC_CHECK_HEADERS([sys/time.h sys/times.h sys/wait.h unistd.h values.h])
864 AC_CHECK_HEADERS([sys/select.h sys/types.h stdint.h inttypes.h sched.h malloc.h])
865 AC_CHECK_HEADERS([sys/vfs.h sys/mount.h sys/vmount.h sys/statfs.h sys/statvfs.h])
866 AC_CHECK_HEADERS([mntent.h sys/mnttab.h sys/vfstab.h sys/mntctl.h sys/sysctl.h fstab.h])
867 AC_CHECK_HEADERS([sys/uio.h])
869 # check for structure fields
870 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])
871 AC_CHECK_MEMBERS([struct stat.st_blksize, struct stat.st_blocks, struct statfs.f_fstypename, struct statfs.f_bavail],,, [#include <sys/types.h>
872 #include <sys/stat.h>
874 #ifdef HAVE_SYS_STATFS_H
875 #include <sys/statfs.h>
877 #ifdef HAVE_SYS_PARAM_H
878 #include <sys/param.h>
880 #ifdef HAVE_SYS_MOUNT_H
881 #include <sys/mount.h>
883 # struct statvfs.f_basetype is available on Solaris but not for Linux.
884 AC_CHECK_MEMBERS([struct statvfs.f_basetype],,, [#include <sys/statvfs.h>])
886 # Checks for libcharset
889 AC_CHECK_HEADERS([stddef.h stdlib.h string.h])
890 AC_CHECK_FUNCS(setlocale)
892 # check additional type sizes
893 AC_CHECK_SIZEOF(size_t)
895 dnl Try to figure out whether gsize, gssize should be long or int
896 AC_MSG_CHECKING([for the appropriate definition for size_t])
898 case $ac_cv_sizeof_size_t in
908 $ac_cv_sizeof_long_long)
909 glib_size_type='long long'
911 $ac_cv_sizeof__int64)
912 glib_size_type='__int64'
914 *) AC_MSG_ERROR([No type matching size_t in size])
918 dnl If int/long are the same size, we see which one produces
919 dnl warnings when used in the location as size_t. (This matters
922 if test $ac_cv_sizeof_size_t = $ac_cv_sizeof_int &&
923 test $ac_cv_sizeof_size_t = $ac_cv_sizeof_long ; then
924 GLIB_CHECK_COMPILE_WARNINGS([
925 #if defined(_AIX) && !defined(__GNUC__)
926 #pragma options langlvl=stdc89
932 unsigned int *size_int = &s;
933 return (int)*size_int;
935 ],glib_size_type=int,
936 [GLIB_CHECK_COMPILE_WARNINGS([
937 #if defined(_AIX) && !defined(__GNUC__)
938 #pragma options langlvl=stdc89
944 unsigned long *size_long = &s;
945 return (int)*size_long;
947 ],glib_size_type=long)])
950 AC_MSG_RESULT(unsigned $glib_size_type)
952 # Check for some functions
953 AC_CHECK_FUNCS(lstat strerror strsignal memmove vsnprintf stpcpy strcasecmp strncasecmp poll getcwd vasprintf setenv unsetenv getc_unlocked readlink symlink fdwalk memmem)
954 AC_CHECK_FUNCS(chown lchmod lchown fchmod fchown link statvfs statfs utimes getgrgid getpwuid)
955 AC_CHECK_FUNCS(getmntent_r setmntent endmntent hasmntopt getmntinfo)
956 # Check for high-resolution sleep functions
957 AC_CHECK_FUNCS(nanosleep nsleep)
958 AC_CHECK_FUNCS(splice)
960 AC_CHECK_HEADERS(crt_externs.h)
961 AC_CHECK_FUNCS(_NSGetEnviron)
963 AC_FUNC_VSNPRINTF_C99
964 AC_FUNC_PRINTF_UNIX98
966 # Internet address families
967 if test $glib_native_win32 = yes; then
968 glib_inet_includes=["
969 #include <winsock2.h>
972 glib_inet_includes=["
973 #include <sys/types.h>
974 #include <sys/socket.h>
979 GLIB_CHECK_VALUE(AF_INET, $glib_inet_includes, glib_failed=true)
980 GLIB_CHECK_VALUE(AF_INET6, $glib_inet_includes, glib_failed=true)
981 # winsock defines this even though it doesn't support it
982 GLIB_CHECK_VALUE(AF_UNIX, $glib_inet_includes, glib_failed=true)
983 if $glib_failed ; then
984 AC_MSG_ERROR([Could not determine values for AF_INET* constants])
988 GLIB_CHECK_VALUE(MSG_PEEK, $glib_inet_includes, glib_failed=true)
989 GLIB_CHECK_VALUE(MSG_OOB, $glib_inet_includes, glib_failed=true)
990 GLIB_CHECK_VALUE(MSG_DONTROUTE, $glib_inet_includes, glib_failed=true)
991 if $glib_failed ; then
992 AC_MSG_ERROR([Could not determine values for MSG_* constants])
995 AC_CHECK_FUNCS(getprotobyname_r endservent)
996 AC_CHECK_HEADERS([netdb.h wspiapi.h])
999 if test $glib_native_win32 = no; then
1000 AC_CHECK_FUNCS(strndup setresuid setreuid)
1001 AC_CHECK_HEADERS(sys/prctl.h arpa/nameser_compat.h)
1003 # We can't just use AC_CHECK_FUNC/AC_CHECK_LIB here. Bug 586150
1004 AC_MSG_CHECKING([for res_query])
1005 AC_TRY_LINK([#include <sys/types.h>
1006 #include <netinet/in.h>
1007 #include <arpa/nameser.h>
1008 #include <resolv.h>],
1009 [res_query("test", 0, 0, (void *)0, 0);],
1010 [AC_MSG_RESULT([yes])],
1012 LIBS="-lresolv $LIBS"
1013 AC_TRY_LINK([#include <sys/types.h>
1014 #include <netinet/in.h>
1015 #include <arpa/nameser.h>
1016 #include <resolv.h>],
1017 [res_query("test", 0, 0, (void *)0, 0);],
1018 [AC_MSG_RESULT([in -lresolv])
1019 LIBASYNCNS_LIBADD="-lresolv"],
1020 [LIBS="-lbind $save_libs"
1021 AC_TRY_LINK([#include <resolv.h>],
1022 [res_query("test", 0, 0, (void *)0, 0);],
1023 [AC_MSG_RESULT([in -lbind])
1024 LIBASYNCNS_LIBADD="-lbind"],
1025 [AC_MSG_ERROR(not found)])])
1027 AC_SUBST(LIBASYNCNS_LIBADD)
1032 AC_DEFINE(_XOPEN_SOURCE_EXTENDED, 1, Needed to get declarations for msg_control and msg_controllen on Solaris)
1033 AC_DEFINE(_XOPEN_SOURCE, 2, Needed to get declarations for msg_control and msg_controllen on Solaris)
1034 AC_DEFINE(__EXTENSIONS__, 1, Needed to get declarations for msg_control and msg_controllen on Solaris)
1039 dnl if statfs() takes 2 arguments (Posix) or 4 (Solaris)
1041 if test "$ac_cv_func_statfs" = yes ; then
1042 AC_MSG_CHECKING([number of arguments to statfs()])
1043 AC_TRY_COMPILE([#include <unistd.h>
1044 #ifdef HAVE_SYS_PARAM_H
1045 #include <sys/param.h>
1047 #ifdef HAVE_SYS_VFS_H
1048 #include <sys/vfs.h>
1050 #ifdef HAVE_SYS_MOUNT_H
1051 #include <sys/mount.h>
1053 #ifdef HAVE_SYS_STATFS_H
1054 #include <sys/statfs.h>
1055 #endif], [struct statfs st;
1056 statfs(NULL, &st);],[
1058 AC_DEFINE(STATFS_ARGS, 2, [Number of arguments to statfs()])],[
1059 AC_TRY_COMPILE([#include <unistd.h>
1060 #ifdef HAVE_SYS_PARAM_H
1061 #include <sys/param.h>
1063 #ifdef HAVE_SYS_VFS_H
1064 #include <sys/vfs.h>
1066 #ifdef HAVE_SYS_MOUNT_H
1067 #include <sys/mount.h>
1069 #ifdef HAVE_SYS_STATFS_H
1070 #include <sys/statfs.h>
1071 #endif], [struct statfs st;
1072 statfs(NULL, &st, sizeof (st), 0);],[
1074 AC_DEFINE(STATFS_ARGS, 4, [Number of arguments to statfs()])],[
1075 AC_MSG_RESULT(unknown)
1076 AC_MSG_ERROR([unable to determine number of arguments to statfs()])])])
1080 # Check whether to use an included printf
1083 AC_ARG_ENABLE(included-printf,
1084 [AC_HELP_STRING([--enable-included-printf],
1085 [use included printf [default=auto]])],
1086 enable_included_printf="$enableval")
1088 need_included_printf=no
1089 if test "x$enable_included_printf" = "xyes" ; then
1090 need_included_printf=yes
1092 if test "$ac_cv_func_vsnprintf_c99" != "yes" ; then
1093 need_included_printf=yes
1095 if test "$ac_cv_func_printf_unix98" != "yes" ; then
1096 need_included_printf=yes
1098 if test "x$ac_cv_sizeof_long_long" = "x8" &&
1099 test -z "$glib_cv_long_long_format" ; then
1100 need_included_printf=yes
1103 if test "x$enable_included_printf" = "xno" &&
1104 test "x$need_included_printf" = "xyes" ; then
1106 *** Your C library's printf doesn't appear to have the features that
1107 *** GLib needs, but you specified --enable-included-printf=no.])
1110 enable_included_printf=$need_included_printf
1112 AM_CONDITIONAL(HAVE_GOOD_PRINTF, test "$enable_included_printf" != "yes")
1113 if test "$enable_included_printf" != "yes" ; then
1114 AC_DEFINE(HAVE_GOOD_PRINTF,1,[define to use system printf])
1116 if test -z "$glib_cv_long_long_format" ; then
1117 glib_cv_long_long_format="ll"
1119 AC_DEFINE(HAVE_VASPRINTF,1)
1122 # Checks needed for gnulib vasnprintf
1124 jm_AC_TYPE_LONG_LONG
1129 AC_CHECK_TYPES(ptrdiff_t)
1131 AC_CHECK_FUNCS([snprintf wcslen])
1132 AC_FUNC_SNPRINTF_C99
1134 # Check if bcopy can be used for overlapping copies, if memmove isn't found.
1135 # The check is borrowed from the PERL Configure script.
1136 if test "$ac_cv_func_memmove" != "yes"; then
1137 AC_CACHE_CHECK(whether bcopy can handle overlapping copies,
1138 glib_cv_working_bcopy,[AC_TRY_RUN([
1140 char buf[128], abc[128], *b;
1141 int len, off, align;
1142 bcopy("abcdefghijklmnopqrstuvwxyz0123456789", abc, 36);
1143 for (align = 7; align >= 0; align--) {
1144 for (len = 36; len; len--) {
1145 b = buf+align; bcopy(abc, b, len);
1146 for (off = 1; off <= len; off++) {
1147 bcopy(b, b+off, len); bcopy(b+off, b, len);
1148 if (bcmp(b, abc, len)) return(1);
1153 }],glib_cv_working_bcopy=yes,glib_cv_working_bcopy=no)])
1155 GLIB_ASSERT_SET(glib_cv_working_bcopy)
1156 if test "$glib_cv_working_bcopy" = "yes"; then
1157 AC_DEFINE(HAVE_WORKING_BCOPY,1,[Have a working bcopy])
1161 # Check for sys_errlist
1162 AC_MSG_CHECKING(for sys_errlist)
1164 extern char *sys_errlist[];
1165 extern int sys_nerr;
1166 sys_errlist[sys_nerr-1][0] = 0;
1167 ], glib_ok=yes, glib_ok=no)
1168 AC_MSG_RESULT($glib_ok)
1169 if test "$glib_ok" = "no"; then
1170 AC_DEFINE(NO_SYS_ERRLIST,1,[global 'sys_errlist' not found])
1173 # Check for sys_siglist
1174 AC_MSG_CHECKING(for sys_siglist)
1176 extern char *sys_siglist[];
1177 exit (sys_siglist[0]);
1178 ], glib_ok=yes, glib_ok=no)
1179 AC_MSG_RESULT($glib_ok)
1180 if test "$glib_ok" = "no"; then
1181 AC_DEFINE(NO_SYS_SIGLIST,1,[global 'sys_siglist' not found])
1184 # Check for sys_siglist decl (see Tue Jan 19 00:44:24 1999 in changelog)
1185 AC_MSG_CHECKING(for sys_siglist declaration)
1186 AC_TRY_COMPILE([#include <signal.h>], [
1187 strlen (sys_siglist[0]);
1188 ], glib_ok=yes, glib_ok=no)
1189 AC_MSG_RESULT($glib_ok)
1190 if test "$glib_ok" = "no"; then
1191 AC_DEFINE(NO_SYS_SIGLIST_DECL,1,[global 'sys_siglist' not declared])
1194 # Check if <sys/select.h> needs to be included for fd_set
1195 AC_MSG_CHECKING([for fd_set])
1196 AC_TRY_COMPILE([#include <sys/types.h>],
1197 [fd_set readMask, writeMask;], gtk_ok=yes, gtk_ok=no)
1198 if test "$gtk_ok" = "yes"; then
1199 AC_MSG_RESULT([yes, found in sys/types.h])
1201 AC_EGREP_HEADER(fd_set, sys/select.h, gtk_ok=yes)
1202 if test "$gtk_ok" = "yes"; then
1203 # *** FIXME: give it a different name
1204 AC_DEFINE(HAVE_SYS_SELECT_H,1,[found fd_set in sys/select.h])
1205 AC_MSG_RESULT([yes, found in sys/select.h])
1207 AC_DEFINE(NO_FD_SET,1,[didn't find fd_set])
1212 dnl *** check for sane realloc() ***
1213 AC_CACHE_CHECK([whether realloc (NULL,) will work],glib_cv_sane_realloc,[
1214 AC_TRY_RUN([#include <stdlib.h>
1216 return realloc (0, sizeof (int)) == 0;
1218 [glib_cv_sane_realloc=yes],
1219 [glib_cv_sane_realloc=no],
1220 [glib_cv_sane_realloc=yes])
1222 if test x$glib_cv_sane_realloc = xyes; then
1223 AC_DEFINE(REALLOC_0_WORKS,1,[whether realloc (NULL,) works])
1226 dnl Check for nl_langinfo and CODESET
1227 AC_CACHE_CHECK([for nl_langinfo (CODESET)],glib_cv_langinfo_codeset,[
1228 AC_TRY_COMPILE([#include <langinfo.h>],
1229 [char *codeset = nl_langinfo (CODESET);],
1230 [glib_cv_langinfo_codeset=yes],
1231 [glib_cv_langinfo_codeset=no])])
1232 if test x$glib_cv_langinfo_codeset = xyes; then
1233 AC_DEFINE(HAVE_CODESET,1,[Have nl_langinfo (CODESET)])
1236 dnl ****************************************
1237 dnl *** posix_memalign ***
1238 dnl ****************************************
1239 AC_MSG_CHECKING(for a compliant posix_memalign() implementation)
1240 AC_CACHE_VAL(glib_cv_compliant_posix_memalign,[
1241 glib_cv_compliant_posix_memalign=0
1242 if test "$ac_cv_func_posix_memalign" = "yes" ; then
1244 #define _XOPEN_SOURCE 600
1245 #include <stdlib.h> /* posix_memalign() should be defined here */
1246 /* some systems break if #include <malloc.h> used */
1247 static void test_memalign (size_t boundary, size_t size) {
1249 if (posix_memalign (&mem, boundary, size) != 0 || !mem)
1255 test_memalign ( 128, 128 - 2 * sizeof (void*));
1256 test_memalign ( 256, 256 - 2 * sizeof (void*));
1257 test_memalign ( 512, 512 - 2 * sizeof (void*));
1258 test_memalign ( 1024, 1024 - 2 * sizeof (void*));
1259 test_memalign ( 2048, 2048 - 2 * sizeof (void*));
1260 test_memalign ( 4096, 4096 - 2 * sizeof (void*));
1261 test_memalign ( 8192, 8192 - 2 * sizeof (void*));
1262 test_memalign (16384, 16384 - 2 * sizeof (void*));
1263 test_memalign (32768, 32768 - 2 * sizeof (void*));
1264 exit (0); /* success */
1267 [glib_cv_compliant_posix_memalign=1], [], [:])
1271 if test "$glib_cv_compliant_posix_memalign" = "1"; then
1273 AC_DEFINE(POSIX_MEMALIGN_WITH_COMPLIANT_ALLOCS, 1, [define if posix_memalign() can allocate any size])
1279 dnl ****************************************
1280 dnl *** strlcpy/strlcat ***
1281 dnl ****************************************
1283 AC_CACHE_CHECK([for OpenBSD strlcpy/strlcat],glib_cv_have_strlcpy,[
1284 AC_TRY_RUN([#include <stdlib.h>
1288 (void) strlcpy (p, "hi", 10);
1289 if (strlcat (p, "bye", 0) != 3)
1292 }], glib_cv_have_strlcpy=yes,
1293 glib_cv_have_strlcpy=no,
1294 glib_cv_have_strlcpy=no)])
1295 if test "$glib_cv_have_strlcpy" = "yes"; then
1296 AC_DEFINE(HAVE_STRLCPY,1,[Have functions strlcpy and strlcat])
1300 dnl **********************
1301 dnl *** va_copy checks ***
1302 dnl **********************
1303 dnl we currently check for all three va_copy possibilities, so we get
1304 dnl all results in config.log for bug reports.
1305 AC_CACHE_CHECK([for an implementation of va_copy()],glib_cv_va_copy,[
1306 AC_LINK_IFELSE([#include <stdarg.h>
1308 void f (int i, ...) {
1309 va_list args1, args2;
1310 va_start (args1, i);
1311 va_copy (args2, args1);
1312 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
1314 va_end (args1); va_end (args2);
1320 [glib_cv_va_copy=yes],
1321 [glib_cv_va_copy=no])
1323 AC_CACHE_CHECK([for an implementation of __va_copy()],glib_cv___va_copy,[
1324 AC_LINK_IFELSE([#include <stdarg.h>
1326 void f (int i, ...) {
1327 va_list args1, args2;
1328 va_start (args1, i);
1329 __va_copy (args2, args1);
1330 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
1332 va_end (args1); va_end (args2);
1338 [glib_cv___va_copy=yes],
1339 [glib_cv___va_copy=no])
1342 if test "x$glib_cv_va_copy" = "xyes"; then
1343 g_va_copy_func=va_copy
1344 else if test "x$glib_cv___va_copy" = "xyes"; then
1345 g_va_copy_func=__va_copy
1349 if test -n "$g_va_copy_func"; then
1350 AC_DEFINE_UNQUOTED(G_VA_COPY,$g_va_copy_func,[A 'va_copy' style function])
1353 AC_CACHE_CHECK([whether va_lists can be copied by value],glib_cv_va_val_copy,[
1354 AC_TRY_RUN([#include <stdarg.h>
1356 void f (int i, ...) {
1357 va_list args1, args2;
1358 va_start (args1, i);
1360 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
1362 va_end (args1); va_end (args2);
1368 [glib_cv_va_val_copy=yes],
1369 [glib_cv_va_val_copy=no],
1370 [glib_cv_va_val_copy=yes])
1373 if test "x$glib_cv_va_val_copy" = "xno"; then
1374 AC_DEFINE(G_VA_COPY_AS_ARRAY,1, ['va_lists' cannot be copies as values])
1377 dnl ***********************
1378 dnl *** g_module checks ***
1379 dnl ***********************
1381 G_MODULE_LIBS_EXTRA=
1382 G_MODULE_PLUGIN_LIBS=
1383 if test x"$glib_native_win32" = xyes; then
1384 dnl No use for this on Win32
1388 G_MODULE_LDFLAGS=`(./libtool --config; echo eval echo \\$export_dynamic_flag_spec) | sh`
1390 dnl G_MODULE_IMPL= don't reset, so cmd-line can override
1391 G_MODULE_NEED_USCORE=0
1392 G_MODULE_BROKEN_RTLD_GLOBAL=0
1393 G_MODULE_HAVE_DLERROR=0
1394 dnl *** force native WIN32 shared lib loader
1395 if test -z "$G_MODULE_IMPL"; then
1397 *-*-mingw*|*-*-cygwin*) G_MODULE_IMPL=G_MODULE_IMPL_WIN32 ;;
1400 dnl *** force native AIX library loader
1401 dnl *** dlopen() filepath must be of the form /path/libname.a(libname.so)
1402 if test -z "$G_MODULE_IMPL"; then
1404 *-*-aix*) G_MODULE_IMPL=G_MODULE_IMPL_AR ;;
1407 dnl *** dlopen() and dlsym() in system libraries
1408 if test -z "$G_MODULE_IMPL"; then
1409 AC_CHECK_FUNC(dlopen,
1410 [AC_CHECK_FUNC(dlsym,
1411 [G_MODULE_IMPL=G_MODULE_IMPL_DL],[])],
1414 dnl *** load_image (BeOS)
1415 if test -z "$G_MODULE_IMPL" && test "x$glib_native_beos" = "xyes"; then
1416 AC_CHECK_LIB(root, load_image,
1417 [G_MODULE_LIBS="-lbe -lroot -lglib-2.0 "
1418 G_MODULE_LIBS_EXTRA="-L\$(top_builddir_full)/.libs"
1419 G_MODULE_PLUGIN_LIBS="-L\$(top_builddir_full)/gmodule/.libs -lgmodule"
1420 G_MODULE_IMPL=G_MODULE_IMPL_BEOS],
1423 dnl *** NSLinkModule (dyld) in system libraries (Darwin)
1424 if test -z "$G_MODULE_IMPL"; then
1425 AC_CHECK_FUNC(NSLinkModule,
1426 [G_MODULE_IMPL=G_MODULE_IMPL_DYLD
1427 G_MODULE_NEED_USCORE=1],
1430 dnl *** dlopen() and dlsym() in libdl
1431 if test -z "$G_MODULE_IMPL"; then
1432 AC_CHECK_LIB(dl, dlopen,
1433 [AC_CHECK_LIB(dl, dlsym,
1435 G_MODULE_IMPL=G_MODULE_IMPL_DL],[])],
1438 dnl *** shl_load() in libdld (HP-UX)
1439 if test -z "$G_MODULE_IMPL"; then
1440 AC_CHECK_LIB(dld, shl_load,
1441 [G_MODULE_LIBS=-ldld
1442 G_MODULE_IMPL=G_MODULE_IMPL_DLD],
1445 dnl *** additional checks for G_MODULE_IMPL_DL
1446 if test "$G_MODULE_IMPL" = "G_MODULE_IMPL_DL"; then
1448 LDFLAGS_orig="$LDFLAGS"
1449 LIBS="$G_MODULE_LIBS $LIBS"
1450 LDFLAGS="$LDFLAGS $G_MODULE_LDFLAGS"
1451 dnl *** check for OSF1/5.0 RTLD_GLOBAL brokenness
1452 echo "void glib_plugin_test(void) { }" > plugin.c
1453 ${SHELL} ./libtool --mode=compile ${CC} -shared \
1454 -export-dynamic -o plugin.o plugin.c 2>&1 >/dev/null
1455 AC_CACHE_CHECK([for RTLD_GLOBAL brokenness],
1456 glib_cv_rtldglobal_broken,[
1460 # define RTLD_GLOBAL 0
1463 # define RTLD_LAZY 0
1465 int glib_plugin_test;
1467 void *handle, *global, *local;
1468 global = &glib_plugin_test;
1469 handle = dlopen ("./.libs/plugin.o", RTLD_GLOBAL | RTLD_LAZY);
1470 if (!handle) return 0;
1471 local = dlsym (handle, "glib_plugin_test");
1472 return global == local;
1474 [glib_cv_rtldglobal_broken=no],
1475 [glib_cv_rtldglobal_broken=yes],
1476 [glib_cv_rtldglobal_broken=no])
1477 rm -f plugin.c plugin.o plugin.lo .libs/plugin.o
1478 rmdir .libs 2>/dev/null
1480 if test "x$glib_cv_rtldglobal_broken" = "xyes"; then
1481 G_MODULE_BROKEN_RTLD_GLOBAL=1
1483 G_MODULE_BROKEN_RTLD_GLOBAL=0
1485 dnl *** check whether we need preceeding underscores
1486 AC_CACHE_CHECK([for preceeding underscore in symbols],
1488 AC_TRY_RUN([#include <dlfcn.h>
1489 int glib_underscore_test (void) { return 42; }
1491 void *f1 = (void*)0, *f2 = (void*)0, *handle;
1492 handle = dlopen ((void*)0, 0);
1494 f1 = dlsym (handle, "glib_underscore_test");
1495 f2 = dlsym (handle, "_glib_underscore_test");
1496 } return (!f2 || f1);
1498 [glib_cv_uscore=yes],
1499 [glib_cv_uscore=no],
1501 rm -f plugin.c plugin.$ac_objext plugin.lo
1503 GLIB_ASSERT_SET(glib_cv_uscore)
1504 if test "x$glib_cv_uscore" = "xyes"; then
1505 G_MODULE_NEED_USCORE=1
1507 G_MODULE_NEED_USCORE=0
1510 LDFLAGS="$LDFLAGS_orig"
1511 dnl *** check for having dlerror()
1512 AC_CHECK_FUNC(dlerror,
1513 [G_MODULE_HAVE_DLERROR=1],
1514 [G_MODULE_HAVE_DLERROR=0])
1517 dnl *** done, have we got an implementation?
1518 if test -z "$G_MODULE_IMPL"; then
1520 G_MODULE_SUPPORTED=false
1522 G_MODULE_SUPPORTED=true
1525 AC_MSG_CHECKING(for the suffix of module shared libraries)
1527 shrext_cmds=`./libtool --config | grep '^shrext_cmds='`
1529 module=yes eval std_shrext=$shrext_cmds
1530 # chop the initial dot
1531 glib_gmodule_suffix=`echo $std_shrext | sed 's/^\.//'`
1532 AC_MSG_RESULT(.$glib_gmodule_suffix)
1533 # any reason it may fail?
1534 if test "x$glib_gmodule_suffix" = x; then
1535 AC_MSG_ERROR(Cannot determine shared library suffix from libtool)
1538 AC_SUBST(G_MODULE_SUPPORTED)
1539 AC_SUBST(G_MODULE_IMPL)
1540 AC_SUBST(G_MODULE_LIBS)
1541 AC_SUBST(G_MODULE_LIBS_EXTRA)
1542 AC_SUBST(G_MODULE_PLUGIN_LIBS)
1543 AC_SUBST(G_MODULE_LDFLAGS)
1544 AC_SUBST(G_MODULE_HAVE_DLERROR)
1545 AC_SUBST(G_MODULE_BROKEN_RTLD_GLOBAL)
1546 AC_SUBST(G_MODULE_NEED_USCORE)
1547 AC_SUBST(GLIB_DEBUG_FLAGS)
1549 dnl **********************
1550 dnl *** g_spawn checks ***
1551 dnl **********************
1553 AC_MSG_CHECKING(for gspawn implementation)
1556 GSPAWN=gspawn-win32.lo
1562 AC_MSG_RESULT($GSPAWN)
1565 dnl *************************
1566 dnl *** GIOChannel checks ***
1567 dnl *************************
1569 AC_MSG_CHECKING(for GIOChannel implementation)
1581 dnl *********************************
1582 dnl *** Directory for GIO modules ***
1583 dnl *********************************
1585 AC_ARG_WITH(gio-module-dir,
1586 [AC_HELP_STRING([--with-gio-module-dir=PATH],
1587 [Load gio modules from this directory [LIBDIR/gio/modules]])],
1589 [with_gio_module_dir='${libdir}/gio/modules'])
1590 GIO_MODULE_DIR=$with_gio_module_dir
1591 AC_SUBST(GIO_MODULE_DIR)
1593 dnl **********************************
1594 dnl *** Check for libselinux (GIO) ***
1595 dnl **********************************
1596 AC_ARG_ENABLE(selinux, [ --disable-selinux build without selinux support])
1599 if test "x$enable_selinux" != "xno"; then
1601 AC_CHECK_LIB(selinux, is_selinux_enabled,
1602 [AC_CHECK_HEADERS(selinux/selinux.h,
1603 [AC_CHECK_LIB(selinux, lgetfilecon_raw,
1604 [AC_DEFINE(HAVE_SELINUX, 1, [Define to 1 if libselinux is available])
1605 SELINUX_LIBS="-lselinux"
1610 AC_SUBST(SELINUX_LIBS)
1612 dnl *****************************
1613 dnl ** Check for inotify (GIO) **
1614 dnl *****************************
1616 AC_CHECK_HEADERS([sys/inotify.h],
1619 AC_CHECK_FUNCS(inotify_init1)
1622 AM_CONDITIONAL(HAVE_INOTIFY, [test "$inotify_support" = "yes"])
1624 dnl *********************************
1625 dnl ** Check for Solaris FEN (GIO) **
1626 dnl *********************************
1630 #ifndef PORT_SOURCE_FILE
1631 #error "Please upgrade to Nevada 72 or above to suppoert FEN"
1633 int main() { return 0; } ],
1638 AM_CONDITIONAL(HAVE_FEN, [test "$fen_support" = "yes"])
1640 dnl ****************************
1641 dnl *** Checks for FAM (GIO) ***
1642 dnl ****************************
1644 should_disable_fam=no
1646 AC_ARG_ENABLE(fam, [ --disable-fam build without enabling fam for file system monitoring],
1648 if test "x$enable_fam" = "xno"; then
1649 should_disable_fam=yes
1650 echo "Not building FAM support"
1656 if test "x$should_disable_fam" = "xno"; then
1657 AC_CHECK_LIB(fam, FAMOpen,
1658 [AC_CHECK_HEADERS(fam.h,
1659 [AC_DEFINE(HAVE_FAM, [], [Define if we have FAM])
1660 AC_CHECK_LIB(fam, FAMNoExists,
1661 AC_DEFINE(HAVE_FAM_NO_EXISTS, [], [Define if we have FAMNoExists in fam]))
1664 AC_MSG_WARN(*** FAM support will not be built (header files not found) ***))],
1665 AC_MSG_WARN(*** FAM support will not be built (FAM library not found) ***))
1668 AM_CONDITIONAL(HAVE_FAM, [test "$fam_support" = "yes"])
1671 dnl *****************************
1672 dnl *** Check for xattr (GIO) ***
1673 dnl *****************************
1674 AC_ARG_ENABLE(xattr, [ --disable-xattr build without xattr support])
1677 if test "x$enable_xattr" != "xno"; then
1679 dnl either glibc or libattr can provide xattr support
1681 dnl for both of them, we check for getxattr being in
1682 dnl the library and a valid xattr header.
1685 AC_CHECK_LIB(c, getxattr,
1686 [AC_CHECK_HEADERS(sys/xattr.h,
1687 [AC_DEFINE(HAVE_XATTR, 1, [Define to 1 if xattr is available])
1691 if test "x$msg_xattr" != "xyes"; then
1692 dnl failure. try libattr
1693 AC_CHECK_LIB(attr, getxattr,
1694 [AC_CHECK_HEADERS(attr/xattr.h,
1695 [AC_DEFINE(HAVE_XATTR, 1, [Define to 1 if xattr is available])
1701 if test "x$msg_xattr" = "xyes"; then
1702 AC_MSG_CHECKING([for XATTR_NOFOLLOW])
1705 #ifdef HAVE_SYS_TYPES_H
1706 #include <sys/types.h>
1708 #ifdef HAVE_SYS_XATTR_H
1709 #include <sys/xattr.h>
1710 #elif HAVE_ATTR_XATTR_H
1711 #include <attr/xattr.h>
1714 [ssize_t len = getxattr("", "", NULL, 0, 0, XATTR_NOFOLLOW);],
1716 AC_DEFINE([HAVE_XATTR_NOFOLLOW], [1], [Define to 1 if xattr API uses XATTR_NOFOLLOW])
1717 AC_MSG_RESULT([yes])
1719 [AC_MSG_RESULT([no])]
1724 AC_SUBST(XATTR_LIBS)
1726 dnl ****************************************
1727 dnl *** platform dependent source checks ***
1728 dnl ****************************************
1730 AC_MSG_CHECKING(for platform-dependent source)
1732 *-*-cygwin*|*-*-mingw*)
1733 PLATFORMDEP=gwin32.lo
1739 AC_MSG_RESULT($PLATFORMDEP)
1740 AC_SUBST(PLATFORMDEP)
1742 AC_MSG_CHECKING([whether to compile timeloop])
1744 *-*-cygwin*|*-*-mingw*|*-*-minix)
1751 AC_MSG_RESULT($enable_timeloop)
1752 AM_CONDITIONAL(ENABLE_TIMELOOP, test x$enable_timeloop = xyes)
1754 AC_MSG_CHECKING([if building for some Win32 platform])
1756 *-*-mingw*|*-*-cygwin*)
1763 AC_MSG_RESULT($platform_win32)
1764 AM_CONDITIONAL(PLATFORM_WIN32, test x$platform_win32 = xyes)
1766 dnl ***********************
1767 dnl *** g_thread checks ***
1768 dnl ***********************
1770 AC_ARG_WITH(threads,
1771 [AC_HELP_STRING([--with-threads=@<:@none/posix/dce/win32@:>@],
1772 [specify a thread implementation to use])],
1773 [if test "x$with_threads" = x; then
1776 want_threads=$with_threads
1779 if test "x$enable_threads" = "xno"; then
1783 dnl error and warning message
1784 dnl *************************
1786 THREAD_NO_IMPLEMENTATION="You do not have any known thread system on your
1787 computer. GLib will not have a default thread implementation."
1789 FLAG_DOES_NOT_WORK="I can't find the MACRO to enable thread safety on your
1790 platform (normally it's "_REENTRANT"). I'll not use any flag on
1791 compilation now, but then your programs might not work.
1792 Please provide information on how it is done on your system."
1794 LIBS_NOT_FOUND_1="I can't find the libraries for the thread implementation
1797 LIBS_NOT_FOUND_2=". Please choose another thread implementation or
1798 provide information on your thread implementation.
1799 You can also run 'configure --disable-threads'
1800 to compile without thread support."
1802 FUNC_NO_GETPWUID_R="the 'g_get_(user_name|real_name|home_dir|tmp_dir)'
1803 functions will not be MT-safe during their first call because
1804 there is no working 'getpwuid_r' on your system."
1806 FUNC_NO_LOCALTIME_R="the 'g_date_set_time' function will not be MT-safe
1807 because there is no 'localtime_r' on your system."
1809 POSIX_NO_YIELD="I can not find a yield functions for your platform. A rather
1810 crude surrogate will be used. If you happen to know a
1811 yield function for your system, please inform the GLib
1814 POSIX_NO_PRIORITIES="I can not find the minimal and maximal priorities for
1815 threads on your system. Thus threads can only have the default
1816 priority. If you happen to know these main/max
1817 priorities, please inform the GLib developers."
1819 AIX_COMPILE_INFO="AIX's C compiler needs to be called by a different name, when
1820 linking threaded applications. As GLib cannot do that
1821 automatically, you will get an linkg error everytime you are
1822 not using the right compiler. In that case you have to relink
1823 with the right compiler. Ususally just '_r' is appended
1824 to the compiler name."
1826 dnl determination of thread implementation
1827 dnl ***************************************
1829 # have_threads=no means no thread support
1830 # have_threads=none means no default thread implementation
1833 if test "x$want_threads" = xyes || test "x$want_threads" = xposix \
1834 || test "x$want_threads" = xdce; then
1835 # -D_POSIX4_DRAFT_SOURCE -D_POSIX4A_DRAFT10_SOURCE is for DG/UX
1836 # -U_OSF_SOURCE is for Digital UNIX 4.0d
1837 GTHREAD_COMPILE_IMPL_DEFINES="-D_POSIX4_DRAFT_SOURCE -D_POSIX4A_DRAFT10_SOURCE -U_OSF_SOURCE"
1838 glib_save_CPPFLAGS="$CPPFLAGS"
1839 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
1840 if test "x$have_threads" = xno; then
1841 AC_TRY_COMPILE([#include <pthread.h>],
1842 [pthread_mutex_t m = PTHREAD_MUTEX_INITIALIZER;],
1845 if test "x$have_threads" = xno; then
1846 AC_TRY_COMPILE([#include <pthread.h>],
1848 pthread_mutex_init (&m, pthread_mutexattr_default);],
1851 # Tru64Unix requires -pthread to find pthread.h. See #103020
1852 CPPFLAGS="$CPPFLAGS -pthread"
1853 if test "x$have_threads" = xno; then
1854 AC_TRY_COMPILE([#include <pthread.h>],
1855 [pthread_mutex_t m = PTHREAD_MUTEX_INITIALIZER;],
1858 CPPFLAGS="$glib_save_CPPFLAGS"
1860 if test "x$want_threads" = xyes || test "x$want_threads" = xwin32; then
1867 if test "x$want_threads" = xnone; then
1871 AC_MSG_CHECKING(for thread implementation)
1873 if test "x$have_threads" = xno && test "x$want_threads" != xno; then
1874 AC_MSG_RESULT(none available)
1875 AC_MSG_WARN($THREAD_NO_IMPLEMENTATION)
1877 AC_MSG_RESULT($have_threads)
1881 dnl determination of G_THREAD_CFLAGS
1882 dnl ********************************
1885 G_THREAD_LIBS_EXTRA=
1889 dnl Test program for basic POSIX threads functionality
1891 m4_define([glib_thread_test],[
1892 #include <pthread.h>
1894 void* func(void* data) {check_me = 42; return &check_me;}
1898 pthread_create (&t, $1, func, 0);
1899 pthread_join (t, &ret);
1900 return (check_me != 42 || ret != &check_me);
1904 dnl Test program for sched_get_priority_min()
1906 m4_define([glib_sched_priority_test],[
1911 return sched_get_priority_min(SCHED_OTHER)==-1
1915 if test x"$have_threads" != xno; then
1917 if test x"$have_threads" = xposix; then
1918 # First we test for posix, whether -pthread or -pthreads do the trick as
1919 # both CPPFLAG and LIBS.
1920 # One of them does for most gcc versions and some other platforms/compilers
1921 # too and could be considered as the canonical way to go.
1923 *-*-cygwin*|*-*-darwin*)
1924 # skip cygwin and darwin -pthread or -pthreads test
1927 # These compiler/linker flags work with both Sun Studio and gcc
1928 # Sun Studio expands -mt to -D_REENTRANT and -lthread
1929 # gcc expands -pthreads to -D_REENTRANT -D_PTHREADS -lpthread
1930 G_THREAD_CFLAGS="-D_REENTRANT -D_PTHREADS"
1931 G_THREAD_LIBS="-lpthread -lthread"
1934 for flag in pthread pthreads mt; do
1935 glib_save_CFLAGS="$CFLAGS"
1936 CFLAGS="$CFLAGS -$flag"
1937 AC_TRY_RUN(glib_thread_test(0),
1938 glib_flag_works=yes,
1940 [AC_LINK_IFELSE(glib_thread_test(0),
1941 glib_flag_works=yes,
1942 glib_flag_works=no)])
1943 CFLAGS="$glib_save_CFLAGS"
1944 if test $glib_flag_works = yes ; then
1945 G_THREAD_CFLAGS=-$flag
1946 G_THREAD_LIBS=-$flag
1954 if test x"$G_THREAD_CFLAGS" = x; then
1956 # The canonical -pthread[s] does not work. Try something different.
1960 if test x"$GCC" = xyes; then
1961 # GCC 3.0 and above needs -pthread.
1962 # Should be coverd by the case above.
1963 # GCC 2.x and below needs -mthreads
1964 G_THREAD_CFLAGS="-mthreads"
1965 G_THREAD_LIBS=$G_THREAD_CFLAGS
1967 # We are probably using the aix compiler. Normaly a
1968 # program would have to be compiled with the _r variant
1969 # of the corresponding compiler, but we as GLib cannot
1970 # do that: but the good news is that for compiling the
1971 # only difference is the added -D_THREAD_SAFE compile
1972 # option. This is according to the "C for AIX User's
1974 G_THREAD_CFLAGS="-D_THREAD_SAFE"
1978 G_THREAD_CFLAGS="-D_REENTRANT -D_POSIX4A_DRAFT10_SOURCE"
1981 # So we are using dce threads. posix threads are already
1983 G_THREAD_CFLAGS="-threads"
1984 G_THREAD_LIBS=$G_THREAD_CFLAGS
1986 *-sysv5uw7*) # UnixWare 7
1987 # We are not using gcc with -pthread. Catched above.
1988 G_THREAD_CFLAGS="-Kthread"
1989 G_THREAD_LIBS=$G_THREAD_CFLAGS
1992 # No flag needed when using MSVCRT.DLL
1996 G_THREAD_CFLAGS="-D_REENTRANT" # good default guess otherwise
2002 # if we are not finding the localtime_r function, then we probably are
2003 # not using the proper multithread flag
2005 glib_save_CPPFLAGS="$CPPFLAGS"
2006 CPPFLAGS="$CPPFLAGS $G_THREAD_CFLAGS"
2008 # First we test, whether localtime_r is declared in time.h
2009 # directly. Then we test whether a macro localtime_r exists, in
2010 # which case localtime_r in the test program is replaced and thus
2011 # if we still find localtime_r in the output, it is not defined as
2014 AC_EGREP_CPP([[^a-zA-Z1-9_]localtime_r[^a-zA-Z1-9_]], [#include <time.h>], ,
2015 [AC_EGREP_CPP([[^a-zA-Z1-9_]localtime_r[^a-zA-Z1-9_]], [#include <time.h>
2017 AC_MSG_WARN($FLAG_DOES_NOT_WORK))])
2019 CPPFLAGS="$glib_save_CPPFLAGS"
2021 AC_MSG_CHECKING(thread related cflags)
2022 AC_MSG_RESULT($G_THREAD_CFLAGS)
2023 CPPFLAGS="$CPPFLAGS $G_THREAD_CFLAGS"
2026 dnl determination of G_THREAD_LIBS
2027 dnl ******************************
2029 mutex_has_default=no
2030 case $have_threads in
2032 glib_save_CPPFLAGS="$CPPFLAGS"
2033 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
2034 if test x"$G_THREAD_LIBS" = x; then
2037 # We are not using gcc (would have set G_THREAD_LIBS) and thus
2038 # probably using the aix compiler.
2039 AC_MSG_WARN($AIX_COMPILE_INFO)
2043 glib_save_LIBS="$LIBS"
2044 for thread_lib in "" pthread pthread32 pthreads thread dce; do
2045 if test x"$thread_lib" = x; then
2049 add_thread_lib="-l$thread_lib"
2050 IN=" in -l$thread_lib"
2052 if test x"$have_threads" = xposix; then
2055 defattr=pthread_attr_default
2058 LIBS="$add_thread_lib $glib_save_LIBS"
2060 AC_MSG_CHECKING(for pthread_create/pthread_join$IN)
2061 AC_TRY_RUN(glib_thread_test($defattr),
2064 [AC_LINK_IFELSE(glib_thread_test($defattr),
2067 AC_MSG_RESULT($glib_result)
2069 if test "$glib_result" = "yes" ; then
2070 G_THREAD_LIBS="$add_thread_lib"
2074 if test "x$G_THREAD_LIBS" = xerror; then
2075 AC_MSG_ERROR($LIBS_NOT_FOUND_1$have_threads$LIBS_NOT_FOUND_2)
2077 LIBS="$glib_save_LIBS"
2082 glib_save_LIBS="$LIBS"
2083 for thread_lib in "" rt rte; do
2084 if test x"$thread_lib" = x; then
2088 add_thread_lib="-l$thread_lib"
2089 IN=" in -l$thread_lib"
2091 LIBS="$add_thread_lib $glib_save_LIBS"
2093 AC_MSG_CHECKING(for sched_get_priority_min$IN)
2094 AC_TRY_RUN(glib_sched_priority_test,
2097 [AC_LINK_IFELSE(glib_sched_priority_test,
2100 AC_MSG_RESULT($glib_result)
2102 if test "$glib_result" = "yes" ; then
2103 G_THREAD_LIBS="$G_THREAD_LIBS $add_thread_lib"
2104 posix_priority_min="sched_get_priority_min(SCHED_OTHER)"
2105 posix_priority_max="sched_get_priority_max(SCHED_OTHER)"
2109 LIBS="$glib_save_LIBS"
2110 mutex_has_default=yes
2111 mutex_default_type='pthread_mutex_t'
2112 mutex_default_init='PTHREAD_MUTEX_INITIALIZER'
2113 mutex_header_file='pthread.h'
2114 if test "x$have_threads" = "xposix"; then
2115 g_threads_impl="POSIX"
2117 g_threads_impl="DCE"
2118 have_threads="posix"
2120 AC_SUBST(GTHREAD_COMPILE_IMPL_DEFINES)
2121 CPPFLAGS="$glib_save_CPPFLAGS"
2124 g_threads_impl="WIN32"
2127 g_threads_impl="NONE"
2130 g_threads_impl="NONE"
2135 if test "x$G_THREAD_LIBS" = xerror; then
2136 AC_MSG_ERROR($LIBS_NOT_FOUND_1$have_threads$LIBS_NOT_FOUND_2)
2141 G_THREAD_LIBS="-lbe -lroot -lglib-2.0 "
2142 G_THREAD_LIBS_EXTRA="-L\$(top_builddir_full)/.libs"
2148 AC_MSG_CHECKING(thread related libraries)
2149 AC_MSG_RESULT($G_THREAD_LIBS)
2151 dnl check for mt safe function variants and some posix functions
2152 dnl ************************************************************
2154 if test x"$have_threads" != xno; then
2155 glib_save_LIBS="$LIBS"
2156 # we are not doing the following for now, as this might require glib
2157 # to always be linked with the thread libs on some platforms.
2158 # LIBS="$LIBS $G_THREAD_LIBS"
2159 AC_CHECK_FUNCS(localtime_r gmtime_r)
2160 if test "$ac_cv_header_pwd_h" = "yes"; then
2161 AC_CACHE_CHECK([for posix getpwuid_r],
2162 ac_cv_func_posix_getpwuid_r,
2168 struct passwd pwd, *pwptr = &pwd;
2171 error = getpwuid_r (0, &pwd, buffer,
2172 sizeof (buffer), &pwptr);
2173 return (error < 0 && errno == ENOSYS)
2176 [ac_cv_func_posix_getpwuid_r=yes],
2177 [ac_cv_func_posix_getpwuid_r=no])])
2178 GLIB_ASSERT_SET(ac_cv_func_posix_getpwuid_r)
2179 if test "$ac_cv_func_posix_getpwuid_r" = yes; then
2180 AC_DEFINE(HAVE_POSIX_GETPWUID_R,1,
2181 [Have POSIX function getpwuid_r])
2183 AC_CACHE_CHECK([for nonposix getpwuid_r],
2184 ac_cv_func_nonposix_getpwuid_r,
2185 [AC_TRY_LINK([#include <pwd.h>],
2186 [char buffer[10000];
2188 getpwuid_r (0, &pwd, buffer,
2190 [ac_cv_func_nonposix_getpwuid_r=yes],
2191 [ac_cv_func_nonposix_getpwuid_r=no])])
2192 GLIB_ASSERT_SET(ac_cv_func_nonposix_getpwuid_r)
2193 if test "$ac_cv_func_nonposix_getpwuid_r" = yes; then
2194 AC_DEFINE(HAVE_NONPOSIX_GETPWUID_R,1,
2195 [Have non-POSIX function getpwuid_r])
2199 if test "$ac_cv_header_grp_h" = "yes"; then
2200 AC_CACHE_CHECK([for posix getgrgid_r],
2201 ac_cv_func_posix_getgrgid_r,
2207 struct group grp, *grpptr = &grp;
2210 error = getgrgid_r (0, &grp, buffer,
2211 sizeof (buffer), &grpptr);
2212 return (error < 0 && errno == ENOSYS)
2215 [ac_cv_func_posix_getgrgid_r=yes],
2216 [ac_cv_func_posix_getgrgid_r=no])])
2217 GLIB_ASSERT_SET(ac_cv_func_posix_getgrgid_r)
2218 if test "$ac_cv_func_posix_getgrgid_r" = yes; then
2219 AC_DEFINE(HAVE_POSIX_GETGRGID_R,1,
2220 [Have POSIX function getgrgid_r])
2222 AC_CACHE_CHECK([for nonposix getgrgid_r],
2223 ac_cv_func_nonposix_getgrgid_r,
2224 [AC_TRY_LINK([#include <grp.h>],
2225 [char buffer[10000];
2227 getgrgid_r (0, &grp, buffer,
2229 [ac_cv_func_nonposix_getgrgid_r=yes],
2230 [ac_cv_func_nonposix_getgrgid_r=no])])
2231 GLIB_ASSERT_SET(ac_cv_func_nonposix_getgrgid_r)
2232 if test "$ac_cv_func_nonposix_getgrgid_r" = yes; then
2233 AC_DEFINE(HAVE_NONPOSIX_GETGRGID_R,1,
2234 [Have non-POSIX function getgrgid_r])
2238 LIBS="$G_THREAD_LIBS $LIBS"
2239 if test x"$have_threads" = xposix; then
2240 glib_save_CPPFLAGS="$CPPFLAGS"
2241 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
2242 dnl we might grow sizeof(pthread_t) later on, so use a dummy name here
2243 GLIB_SIZEOF([#include <pthread.h>], pthread_t, system_thread)
2244 # This is not AC_CHECK_FUNC to also work with function
2245 # name mangling in header files.
2246 AC_MSG_CHECKING(for pthread_attr_setstacksize)
2247 AC_TRY_LINK([#include <pthread.h>],
2248 [pthread_attr_t t; pthread_attr_setstacksize(&t,0)],
2250 AC_DEFINE(HAVE_PTHREAD_ATTR_SETSTACKSIZE,1,
2251 [Have function pthread_attr_setstacksize])],
2252 [AC_MSG_RESULT(no)])
2253 AC_MSG_CHECKING(for minimal/maximal thread priority)
2254 if test x"$posix_priority_min" = x; then
2255 AC_EGREP_CPP(PX_PRIO_MIN,[#include <pthread.h>
2257 posix_priority_min=PX_PRIO_MIN
2258 posix_priority_max=PX_PRIO_MAX])
2260 if test x"$posix_priority_min" = x; then
2262 AC_EGREP_CPP(PTHREAD_PRIO_MIN,[#include <pthread.h>
2263 PTHREAD_PRIO_MIN],,[
2264 posix_priority_min=PTHREAD_PRIO_MIN
2265 posix_priority_max=PTHREAD_PRIO_MAX])
2267 if test x"$posix_priority_min" = x; then
2268 AC_EGREP_CPP(PRI_OTHER_MIN,[#include <pthread.h>
2270 posix_priority_min=PRI_OTHER_MIN
2271 posix_priority_max=PRI_OTHER_MAX])
2273 if test x"$posix_priority_min" = x; then
2274 AC_MSG_RESULT(none found)
2275 AC_MSG_WARN($POSIX_NO_PRIORITIES)
2276 posix_priority_min=-1
2277 posix_priority_max=-1
2279 AC_MSG_RESULT($posix_priority_min/$posix_priority_max)
2280 AC_MSG_CHECKING(for pthread_setschedparam)
2281 AC_TRY_LINK([#include <pthread.h>],
2282 [pthread_t t; pthread_setschedparam(t, 0, NULL)],
2284 AC_DEFINE_UNQUOTED(POSIX_MIN_PRIORITY,$posix_priority_min,[Minimum POSIX RT priority])
2285 AC_DEFINE_UNQUOTED(POSIX_MAX_PRIORITY,$posix_priority_max,[Maximum POSIX RT priority])],
2287 AC_MSG_WARN($POSIX_NO_PRIORITIES)])
2289 posix_yield_func=none
2290 AC_MSG_CHECKING(for posix yield function)
2291 for yield_func in sched_yield pthread_yield_np pthread_yield \
2293 AC_TRY_LINK([#include <pthread.h>],
2295 [posix_yield_func="$yield_func"
2298 if test x"$posix_yield_func" = xnone; then
2299 AC_MSG_RESULT(none found)
2300 AC_MSG_WARN($POSIX_NO_YIELD)
2301 posix_yield_func="g_usleep(1000)"
2303 AC_MSG_RESULT($posix_yield_func)
2304 posix_yield_func="$posix_yield_func()"
2306 AC_DEFINE_UNQUOTED(POSIX_YIELD_FUNC,$posix_yield_func,[The POSIX RT yield function])
2307 CPPFLAGS="$glib_save_CPPFLAGS"
2309 elif test x"$have_threads" = xwin32; then
2310 # It's a pointer to a private struct
2311 GLIB_SIZEOF(,struct _GThreadData *, system_thread)
2314 LIBS="$glib_save_LIBS"
2316 # now spit out all the warnings.
2317 if test "$ac_cv_func_posix_getpwuid_r" != "yes" &&
2318 test "$ac_cv_func_nonposix_getpwuid_r" != "yes"; then
2319 AC_MSG_WARN($FUNC_NO_GETPWUID_R)
2321 if test "$ac_cv_func_localtime_r" != "yes"; then
2322 AC_MSG_WARN($FUNC_NO_LOCALTIME_R)
2326 if test x"$glib_cv_sizeof_system_thread" = x; then
2327 # use a pointer as a fallback.
2328 GLIB_SIZEOF(,void *, system_thread)
2332 # Hack to deal with:
2334 # a) GCC < 3.3 for Linux doesn't include -lpthread when
2335 # building shared libraries with linux.
2336 # b) FreeBSD doesn't do this either.
2339 *-*-freebsd*|*-*-linux*)
2340 G_THREAD_LIBS_FOR_GTHREAD="`echo $G_THREAD_LIBS | sed s/-pthread/-lpthread/`"
2343 G_THREAD_LIBS_FOR_GTHREAD="$G_THREAD_LIBS"
2347 AM_CONDITIONAL(HAVE_THREADS, [test "$have_threads" != "none"])
2348 AC_DEFINE_UNQUOTED(G_THREAD_SOURCE,"gthread-$have_threads.c",
2349 [Source file containing theread implementation])
2350 AC_SUBST(G_THREAD_CFLAGS)
2351 AC_SUBST(G_THREAD_LIBS)
2352 AC_SUBST(G_THREAD_LIBS_FOR_GTHREAD)
2353 AC_SUBST(G_THREAD_LIBS_EXTRA)
2355 dnl **********************************************
2356 dnl *** GDefaultMutex setup and initialization ***
2357 dnl **********************************************
2359 dnl if mutex_has_default = yes, we also got
2360 dnl mutex_default_type, mutex_default_init and mutex_header_file
2361 if test $mutex_has_default = yes ; then
2362 glib_save_CPPFLAGS="$CPPFLAGS"
2363 glib_save_LIBS="$LIBS"
2364 LIBS="$G_THREAD_LIBS $LIBS"
2365 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
2366 GLIB_SIZEOF([#include <$mutex_header_file>],
2367 $mutex_default_type,
2369 GLIB_BYTE_CONTENTS([#include <$mutex_header_file>],
2370 $mutex_default_type,
2372 $glib_cv_sizeof_gmutex,
2373 $mutex_default_init)
2374 if test x"$glib_cv_byte_contents_gmutex" = xno; then
2375 mutex_has_default=no
2377 CPPFLAGS="$glib_save_CPPFLAGS"
2378 LIBS="$glib_save_LIBS"
2381 AC_CHECK_FUNCS(clock_gettime, [], [
2382 AC_CHECK_LIB(rt, clock_gettime, [
2383 AC_DEFINE(HAVE_CLOCK_GETTIME, 1)
2384 G_THREAD_LIBS="$G_THREAD_LIBS -lrt"
2385 G_THREAD_LIBS_FOR_GTHREAD="$G_THREAD_LIBS_FOR_GTHREAD -lrt"
2389 AC_CACHE_CHECK(for monotonic clocks,
2390 glib_cv_monotonic_clock,AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
2394 #if !(defined(_POSIX_MONOTONIC_CLOCK) && _POSIX_MONOTONIC_CLOCK >= 0 && defined(CLOCK_MONOTONIC))
2395 #error No monotonic clock
2399 ]])],glib_cv_monotonic_clock=yes,glib_cv_monotonic_clock=no))
2400 if test "$glib_cv_monotonic_clock" = "yes"; then
2401 AC_DEFINE(HAVE_MONOTONIC_CLOCK,1,[Have a monotonic clock])
2405 dnl ********************************
2406 dnl *** g_atomic_* tests for gcc ***
2407 dnl ********************************
2409 AC_MSG_CHECKING([whether to use assembler code for atomic operations])
2411 glib_cv_gcc_has_builtin_atomic_operations=no
2412 if test x"$GCC" = xyes; then
2413 AC_MSG_CHECKING([whether GCC supports build-in atomic intrinsics])
2416 __sync_synchronize ();
2417 __sync_bool_compare_and_swap (&i, 0, 1);
2418 __sync_fetch_and_add (&i, 1);
2420 [glib_cv_gcc_has_builtin_atomic_operations=yes],
2421 [glib_cv_gcc_has_builtin_atomic_operations=no])
2423 AC_MSG_RESULT($glib_cv_gcc_has_builtin_atomic_operations)
2424 if test $glib_cv_gcc_has_builtin_atomic_operations = yes; then
2425 glib_memory_barrier_needed=yes
2429 AC_MSG_RESULT([none])
2430 glib_memory_barrier_needed=no
2433 AC_MSG_RESULT([i486])
2434 AC_DEFINE_UNQUOTED(G_ATOMIC_I486, 1,
2435 [i486 atomic implementation])
2436 glib_memory_barrier_needed=no
2439 SPARCV9_WARNING="Try to rerun configure with CFLAGS='-mcpu=v9',
2440 when you are using a sparc with v9 instruction set (most
2441 sparcs nowadays). This will make the code for atomic
2442 operations much faster. The resulting code will not run
2443 on very old sparcs though."
2448 int tmp1, tmp2, tmp3;
2449 __asm__ __volatile__("casx [%2], %0, %1"
2450 : "=&r" (tmp1), "=&r" (tmp2) : "r" (&tmp3));
2452 AC_MSG_RESULT([sparcv9])
2453 AC_DEFINE_UNQUOTED(G_ATOMIC_SPARCV9, 1,
2454 [sparcv9 atomic implementation]),
2456 AC_MSG_WARN([[$SPARCV9_WARNING]]))
2457 glib_memory_barrier_needed=yes
2460 AC_MSG_RESULT([alpha])
2461 AC_DEFINE_UNQUOTED(G_ATOMIC_ALPHA, 1,
2462 [alpha atomic implementation])
2463 glib_memory_barrier_needed=yes
2466 AC_MSG_RESULT([x86_64])
2467 AC_DEFINE_UNQUOTED(G_ATOMIC_X86_64, 1,
2468 [x86_64 atomic implementation])
2469 glib_memory_barrier_needed=no
2472 AC_MSG_RESULT([powerpc])
2473 AC_DEFINE_UNQUOTED(G_ATOMIC_POWERPC, 1,
2474 [powerpc atomic implementation])
2475 glib_memory_barrier_needed=yes
2476 AC_MSG_CHECKING([whether asm supports numbered local labels])
2479 __asm__ __volatile__ ("1: nop\n"
2482 AC_DEFINE_UNQUOTED(ASM_NUMERIC_LABELS, 1, [define if asm blocks can use numeric local labels])
2483 AC_MSG_RESULT([yes])
2489 AC_MSG_RESULT([ia64])
2490 AC_DEFINE_UNQUOTED(G_ATOMIC_IA64, 1,
2491 [ia64 atomic implementation])
2492 glib_memory_barrier_needed=yes
2495 AC_MSG_RESULT([s390])
2496 AC_DEFINE_UNQUOTED(G_ATOMIC_S390, 1,
2497 [s390 atomic implementation])
2498 glib_memory_barrier_needed=no
2501 AC_MSG_RESULT([arm])
2502 AC_DEFINE_UNQUOTED(G_ATOMIC_ARM, 1,
2503 [arm atomic implementation])
2504 glib_memory_barrier_needed=no
2507 AC_MSG_RESULT([crisv32])
2508 AC_DEFINE_UNQUOTED(G_ATOMIC_CRISV32, 1,
2509 [crisv32 atomic implementation])
2510 glib_memory_barrier_needed=no
2513 AC_MSG_RESULT([cris])
2514 AC_DEFINE_UNQUOTED(G_ATOMIC_CRIS, 1,
2515 [cris atomic implementation])
2516 glib_memory_barrier_needed=no
2519 AC_MSG_RESULT([none])
2520 glib_memory_barrier_needed=yes
2525 if test $glib_native_win32 = yes; then
2526 # For Windows but not using gcc. No barriers needed then either.
2527 glib_memory_barrier_needed=no
2531 AM_CONDITIONAL(HAVE_GCC_BUILTINS_FOR_ATOMIC_OPERATIONS,
2532 [test $glib_cv_gcc_has_builtin_atomic_operations = yes])
2534 dnl ************************
2535 dnl ** Check for futex(2) **
2536 dnl ************************
2537 AC_MSG_CHECKING([for futex(2) system call])
2539 #include <linux/futex.h>
2540 #include <syscall.h>
2546 /* it's not like this actually runs or anything... */
2547 syscall (SYS_futex, NULL, FUTEX_WAKE, FUTEX_WAIT);
2553 AC_DEFINE(HAVE_FUTEX, [test "$have_futex" = "yes"],
2554 [we have the futex(2) system call])
2560 dnl ****************************************
2561 dnl *** GLib POLL* compatibility defines ***
2562 dnl ****************************************
2564 glib_poll_includes=["
2565 #include <sys/types.h>
2566 #include <sys/poll.h>
2569 if test $ac_cv_header_sys_types_h = yes &&
2570 test $ac_cv_header_sys_poll_h = yes ; then
2572 GLIB_CHECK_VALUE(POLLIN, $glib_poll_includes, glib_failed=true)
2573 GLIB_CHECK_VALUE(POLLOUT, $glib_poll_includes, glib_failed=true)
2574 GLIB_CHECK_VALUE(POLLPRI, $glib_poll_includes, glib_failed=true)
2575 GLIB_CHECK_VALUE(POLLERR, $glib_poll_includes, glib_failed=true)
2576 GLIB_CHECK_VALUE(POLLHUP, $glib_poll_includes, glib_failed=true)
2577 GLIB_CHECK_VALUE(POLLNVAL, $glib_poll_includes, glib_failed=true)
2578 if $glib_failed ; then
2579 AC_MSG_ERROR([Could not determine values for POLL* constants])
2582 glib_cv_value_POLLIN=1
2583 glib_cv_value_POLLOUT=4
2584 glib_cv_value_POLLPRI=2
2585 glib_cv_value_POLLERR=8
2586 glib_cv_value_POLLHUP=16
2587 glib_cv_value_POLLNVAL=32
2590 AC_MSG_CHECKING([for broken poll])
2591 AC_RUN_IFELSE([AC_LANG_SOURCE([[
2595 #ifdef HAVE_SYS_POLL_H
2596 #include <sys/poll.h>
2599 struct pollfd fds[1];
2601 fd = open("/dev/null", 1);
2603 fds[0].events = POLLIN;
2605 if (poll(fds, 1, 0) < 0 || (fds[0].revents & POLLNVAL) != 0) {
2606 exit(1); /* Does not work for devices -- fail */
2612 AC_DEFINE(BROKEN_POLL,1,[poll doesn't work on devices])],
2613 [broken_poll="no (cross compiling)"])
2614 AC_MSG_RESULT($broken_poll)
2616 dnl *********************
2617 dnl *** GRegex checks ***
2618 dnl *********************
2619 PCRE_REQUIRED_VERSION=7.2
2621 # Check if we should compile GRegex
2622 AC_ARG_ENABLE(regex, AC_HELP_STRING([--disable-regex],
2623 [disable the compilation of GRegex]),
2624 [case "${enableval}" in
2625 yes) enable_regex=true ;;
2626 no) enable_regex=false ;;
2627 *) AC_MSG_ERROR(bad value ${enableval} for --enable-regex) ;;
2629 [enable_regex=true])
2631 AM_CONDITIONAL(ENABLE_REGEX, $enable_regex)
2633 if test x$enable_regex = xtrue; then
2634 AC_DEFINE(ENABLE_REGEX, [], [include GRegex])
2635 # Check if we should use the internal or the system-supplied pcre
2637 [AC_HELP_STRING([--with-pcre=@<:@internal/system@:>@],
2638 [specify whether to use the internal or the
2639 system-supplied PCRE library])])
2641 AM_CONDITIONAL(USE_SYSTEM_PCRE, [test "x$with_pcre" = xsystem])
2643 if test "x$with_pcre" = xsystem; then
2644 PKG_CHECK_MODULES(PCRE,
2645 libpcre >= $PCRE_REQUIRED_VERSION)
2646 AC_CACHE_CHECK([for Unicode support in PCRE],glib_cv_pcre_has_unicode,[
2647 glib_save_CFLAGS="$CFLAGS"
2648 glib_save_LIBS="$LIBS"
2649 CFLAGS="$CFLAGS $PCRE_CFLAGS" LIBS="$PCRE_LIBS"
2650 AC_TRY_RUN([#include <pcre.h>
2653 pcre_config (PCRE_CONFIG_UTF8, &support);
2656 pcre_config (PCRE_CONFIG_UNICODE_PROPERTIES, &support);
2661 glib_cv_pcre_has_unicode=yes,
2662 glib_cv_pcre_has_unicode=no,
2663 glib_cv_pcre_has_unicode=yes)
2664 CFLAGS="$glib_save_CFLAGS"
2665 LIBS="$glib_save_LIBS"
2667 if test "$glib_cv_pcre_has_unicode" = "no"; then
2668 AC_MSG_ERROR([*** The system-supplied PCRE does not support Unicode properties or UTF-8.])
2670 AC_SUBST(PCRE_CFLAGS)
2672 AC_DEFINE(USE_SYSTEM_PCRE, [], [using the system-supplied PCRE library])
2673 PCRE_REQUIRES=libpcre
2674 AC_SUBST(PCRE_REQUIRES)
2676 # If using gcc 4 pass -Wno-pointer-sign when compiling the internal PCRE
2677 if test x"$GCC" = xyes; then
2678 AC_MSG_CHECKING([whether compiler understands -Wno-pointer-sign])
2679 save_CFLAGS="$CFLAGS"
2680 CFLAGS="$CFLAGS -Wno-pointer-sign"
2681 AC_TRY_COMPILE([],[],[PCRE_WARN_CFLAGS="$PCRE_WARN_CFLAGS -Wno-pointer-sign"
2682 AC_MSG_RESULT(yes)],[AC_MSG_RESULT(no)])
2683 CFLAGS="$save_CFLAGS"
2686 AC_SUBST(PCRE_WARN_CFLAGS)
2688 AM_CONDITIONAL(USE_SYSTEM_PCRE, false])
2691 dnl **********************
2692 dnl *** Win32 API libs ***
2693 dnl **********************
2697 G_LIBS_EXTRA="-luser32 -lkernel32"
2700 G_LIBS_EXTRA="-lws2_32 -lole32"
2706 AC_SUBST(G_LIBS_EXTRA)
2708 dnl If the system doesn't define EILSEQ, we should define EILSEQ ourselves
2709 dnl since we need it for g_iconv()
2711 AC_MSG_CHECKING([for EILSEQ])
2717 ], have_eilseq=yes, have_eilseq=no);
2718 AC_MSG_RESULT($have_eilseq)
2720 dnl ******************************************************************
2721 dnl *** If we are cross-compiling, look for glib-genmarshal and ***
2722 dnl *** glib-compile-schemas in PATH ***
2723 dnl ******************************************************************
2725 AM_CONDITIONAL(CROSS_COMPILING, test $cross_compiling = yes)
2727 if test $cross_compiling = yes; then
2728 AC_PATH_PROG(GLIB_GENMARSHAL, glib-genmarshal, no)
2729 if test x$GLIB_GENMARSHAL = xno; then
2730 AC_MSG_ERROR(Could not find a glib-genmarshal in your PATH)
2733 AC_PATH_PROG(GLIB_COMPILE_SCHEMAS, glib-compile-schemas, no)
2734 if test x$GLIB_COMPILE_SCHEMAS = xno; then
2735 AC_MSG_ERROR(Could not find a glib-compile-schemas in your PATH)
2739 dnl **************************
2740 dnl *** Checks for gtk-doc ***
2741 dnl **************************
2743 GTK_DOC_CHECK([1.15])
2746 [AC_HELP_STRING([--enable-man],
2747 [regenerate man pages from Docbook [default=no]])],enable_man=yes,
2750 if test "${enable_man}" != no; then
2752 dnl Check for xsltproc
2754 AC_PATH_PROG([XSLTPROC], [xsltproc])
2755 if test -z "$XSLTPROC"; then
2759 dnl check for DocBook DTD and stylesheets in the local catalog.
2760 JH_CHECK_XML_CATALOG([-//OASIS//DTD DocBook XML V4.1.2//EN],
2761 [DocBook XML DTD V4.1.2],,enable_man=no)
2762 JH_CHECK_XML_CATALOG([http://docbook.sourceforge.net/release/xsl/current/manpages/docbook.xsl],
2763 [DocBook XSL Stylesheets],,enable_man=no)
2766 AM_CONDITIONAL(ENABLE_MAN, test x$enable_man != xno)
2772 AC_ARG_ENABLE([dtrace],
2773 [AS_HELP_STRING([--enable-dtrace],
2774 [Enable inclusion of dtrace trace support])])
2776 AC_MSG_CHECKING([whether to include dtrace tracing support])
2777 if test "x$enable_dtrace" != xno; then
2778 if test x$glib_have_carbon = xyes; then
2779 AC_MSG_RESULT([no (not yet compatible with MacOS dtrace)])
2781 AC_MSG_RESULT([yes])
2782 AC_CHECK_PROGS(DTRACE, dtrace)
2783 if test -z "$DTRACE"; then
2784 if test "x$enable_dtrace" = xyes; then
2785 AC_MSG_ERROR([dtrace not found])
2788 AC_CHECK_HEADER([sys/sdt.h],have_dtrace=yes,
2789 [if test "x$enable_dtrace" = xyes; then
2790 AC_MSG_ERROR([dtrace support needs sys/sdt.h header])
2796 if test "x$have_dtrace" = xyes; then
2797 AC_DEFINE([HAVE_DTRACE], [1], [Define to 1 if using dtrace probes.])
2799 AM_CONDITIONAL([ENABLE_DTRACE], [test x$have_dtrace = xyes ])
2801 AC_MSG_CHECKING([whether to include systemtap tracing support])
2802 AC_ARG_ENABLE([systemtap],
2803 [AS_HELP_STRING([--enable-systemtap],
2804 [Enable inclusion of systemtap trace support])])
2806 if test "x$enable_systemtap" != xno -a "x$have_dtrace" = xyes; then
2809 AC_MSG_RESULT(${have_systemtap})
2811 AM_CONDITIONAL([ENABLE_SYSTEMTAP], [test x$have_systemtap = xyes])
2813 AC_ARG_WITH([tapset-install-dir],
2814 [AS_HELP_STRING([--with-tapset-install-dir],
2815 [The absolute path where the systemtap tapsets will be installed])],
2816 [if test "x${withval}" = x; then
2817 ABS_TAPSET_DIR="\$(datadir)/systemtap/tapset"
2819 ABS_TAPSET_DIR="${withval}"
2821 [ABS_TAPSET_DIR="\$(datadir)/systemtap/tapset"])
2822 AC_SUBST(ABS_TAPSET_DIR)
2824 dnl ************************************
2825 dnl *** Enable lcov coverage reports ***
2826 dnl ************************************
2829 AS_HELP_STRING([--enable-gcov],
2831 [use_gcov=$enableval], [use_gcov=no])
2833 if test "x$use_gcov" = "xyes"; then
2835 if test "$GCC" != "yes"; then
2836 AC_MSG_ERROR([GCC is required for --enable-gcov])
2839 dnl Check if ccache is being used
2840 AC_CHECK_PROG(SHTOOL, shtool, shtool)
2841 case `$SHTOOL path $CC` in
2842 *ccache*[)] gcc_ccache=yes;;
2843 *[)] gcc_ccache=no;;
2846 if test "$gcc_ccache" = "yes" && (test -z "$CCACHE_DISABLE" || test "$CCACHE_DISABLE" != "1"); then
2847 AC_MSG_ERROR([ccache must be disabled when --enable-gcov option is used. You can disable ccache by setting environment variable CCACHE_DISABLE=1.])
2850 ltp_version_list="1.6 1.7 1.8"
2851 AC_CHECK_PROG(LTP, lcov, lcov)
2852 AC_CHECK_PROG(LTP_GENHTML, genhtml, genhtml)
2854 if test "$LTP"; then
2855 AC_CACHE_CHECK([for ltp version], glib_cv_ltp_version, [
2856 glib_cv_ltp_version=invalid
2857 ltp_version=`$LTP -v 2>/dev/null | $SED -e 's/^.* //'`
2858 for ltp_check_version in $ltp_version_list; do
2859 if test "$ltp_version" = "$ltp_check_version"; then
2860 glib_cv_ltp_version="$ltp_check_version (ok)"
2865 ltp_msg="To enable code coverage reporting you must have one of the following LTP versions installed: $ltp_version_list"
2866 AC_MSG_ERROR([$ltp_msg])
2869 case $glib_cv_ltp_version in
2871 ltp_msg="You must have one of the following versions of LTP: $ltp_version_list (found: $ltp_version)."
2872 AC_MSG_ERROR([$ltp_msg])
2877 if test -z "$LTP_GENHTML"; then
2878 AC_MSG_ERROR([Could not find genhtml from the LTP package])
2881 AC_DEFINE(HAVE_GCOV, 1, [Whether you have gcov])
2883 dnl Remove all optimization flags from CFLAGS
2885 CFLAGS=`echo "$CFLAGS" | $SED -e 's/-O[0-9]*//g'`
2888 dnl Add the special gcc flags
2889 CFLAGS="$CFLAGS -O0 -fprofile-arcs -ftest-coverage"
2890 LDFLAGS="$LDFLAGS -lgcov"
2893 dnl ******************************
2894 dnl *** output the whole stuff ***
2895 dnl ******************************
2897 dnl this section will only be run if config.status is invoked with no
2898 dnl arguments, or with "glib/glibconfig.h" as an argument.
2899 AC_CONFIG_COMMANDS([glib/glibconfig.h],
2901 outfile=glib/glibconfig.h-tmp
2902 cat > $outfile <<\_______EOF
2905 * This is a generated file. Please modify 'configure.ac'
2908 #ifndef __G_LIBCONFIG_H__
2909 #define __G_LIBCONFIG_H__
2911 #include <glib/gmacros.h>
2915 if test x$glib_limits_h = xyes; then
2916 echo '#include <limits.h>' >> $outfile
2918 if test x$glib_float_h = xyes; then
2919 echo '#include <float.h>' >> $outfile
2921 if test x$glib_values_h = xyes; then
2922 echo '#include <values.h>' >> $outfile
2924 if test "$glib_header_alloca_h" = "yes"; then
2925 echo '#define GLIB_HAVE_ALLOCA_H' >> $outfile
2927 if test x$glib_sys_poll_h = xyes; then
2928 echo '#define GLIB_HAVE_SYS_POLL_H' >> $outfile
2930 if test x$glib_included_printf != xyes; then
2932 /* Specifies that GLib's g_print*() functions wrap the
2933 * system printf functions. This is useful to know, for example,
2934 * when using glibc's register_printf_function().
2936 echo '#define GLIB_USING_SYSTEM_PRINTF' >> $outfile
2939 cat >> $outfile <<_______EOF
2943 #define G_MINFLOAT $glib_mf
2944 #define G_MAXFLOAT $glib_Mf
2945 #define G_MINDOUBLE $glib_md
2946 #define G_MAXDOUBLE $glib_Md
2947 #define G_MINSHORT $glib_ms
2948 #define G_MAXSHORT $glib_Ms
2949 #define G_MAXUSHORT $glib_Mus
2950 #define G_MININT $glib_mi
2951 #define G_MAXINT $glib_Mi
2952 #define G_MAXUINT $glib_Mui
2953 #define G_MINLONG $glib_ml
2954 #define G_MAXLONG $glib_Ml
2955 #define G_MAXULONG $glib_Mul
2960 ### this should always be true in a modern C/C++ compiler
2961 cat >>$outfile <<_______EOF
2962 typedef signed char gint8;
2963 typedef unsigned char guint8;
2967 if test -n "$gint16"; then
2968 cat >>$outfile <<_______EOF
2969 typedef signed $gint16 gint16;
2970 typedef unsigned $gint16 guint16;
2971 #define G_GINT16_MODIFIER $gint16_modifier
2972 #define G_GINT16_FORMAT $gint16_format
2973 #define G_GUINT16_FORMAT $guint16_format
2978 if test -n "$gint32"; then
2979 cat >>$outfile <<_______EOF
2980 typedef signed $gint32 gint32;
2981 typedef unsigned $gint32 guint32;
2982 #define G_GINT32_MODIFIER $gint32_modifier
2983 #define G_GINT32_FORMAT $gint32_format
2984 #define G_GUINT32_FORMAT $guint32_format
2988 cat >>$outfile <<_______EOF
2989 #define G_HAVE_GINT64 1 /* deprecated, always true */
2991 ${glib_extension}typedef signed $gint64 gint64;
2992 ${glib_extension}typedef unsigned $gint64 guint64;
2994 #define G_GINT64_CONSTANT(val) $gint64_constant
2995 #define G_GUINT64_CONSTANT(val) $guint64_constant
2998 if test x$gint64_format != x ; then
2999 cat >>$outfile <<_______EOF
3000 #define G_GINT64_MODIFIER $gint64_modifier
3001 #define G_GINT64_FORMAT $gint64_format
3002 #define G_GUINT64_FORMAT $guint64_format
3005 cat >>$outfile <<_______EOF
3006 #undef G_GINT64_MODIFIER
3007 #undef G_GINT64_FORMAT
3008 #undef G_GUINT64_FORMAT
3012 cat >>$outfile <<_______EOF
3014 #define GLIB_SIZEOF_VOID_P $glib_void_p
3015 #define GLIB_SIZEOF_LONG $glib_long
3016 #define GLIB_SIZEOF_SIZE_T $glib_size_t
3020 cat >>$outfile <<_______EOF
3021 typedef signed $glib_size_type_define gssize;
3022 typedef unsigned $glib_size_type_define gsize;
3023 #define G_GSIZE_MODIFIER $gsize_modifier
3024 #define G_GSSIZE_FORMAT $gssize_format
3025 #define G_GSIZE_FORMAT $gsize_format
3027 #define G_MAXSIZE G_MAXU$glib_msize_type
3028 #define G_MINSSIZE G_MIN$glib_msize_type
3029 #define G_MAXSSIZE G_MAX$glib_msize_type
3031 typedef gint64 goffset;
3032 #define G_MINOFFSET G_MININT64
3033 #define G_MAXOFFSET G_MAXINT64
3035 #define G_GOFFSET_MODIFIER G_GINT64_MODIFIER
3036 #define G_GOFFSET_FORMAT G_GINT64_FORMAT
3037 #define G_GOFFSET_CONSTANT(val) G_GINT64_CONSTANT(val)
3041 if test -z "$glib_unknown_void_p"; then
3042 cat >>$outfile <<_______EOF
3044 #define GPOINTER_TO_INT(p) ((gint) ${glib_gpi_cast} (p))
3045 #define GPOINTER_TO_UINT(p) ((guint) ${glib_gpui_cast} (p))
3047 #define GINT_TO_POINTER(i) ((gpointer) ${glib_gpi_cast} (i))
3048 #define GUINT_TO_POINTER(u) ((gpointer) ${glib_gpui_cast} (u))
3050 typedef signed $glib_intptr_type_define gintptr;
3051 typedef unsigned $glib_intptr_type_define guintptr;
3053 #define G_GINTPTR_MODIFIER $gintptr_modifier
3054 #define G_GINTPTR_FORMAT $gintptr_format
3055 #define G_GUINTPTR_FORMAT $guintptr_format
3058 echo '#error SIZEOF_VOID_P unknown - This should never happen' >>$outfile
3063 cat >>$outfile <<_______EOF
3068 $glib_static_compilation
3073 #define G_HAVE_INLINE 1
3074 #else /* !__cplusplus */
3076 #endif /* !__cplusplus */
3079 #define G_CAN_INLINE 1
3082 if test x$g_can_inline = xyes ; then
3083 cat >>$outfile <<_______EOF
3084 #else /* !__cplusplus */
3085 #define G_CAN_INLINE 1
3089 cat >>$outfile <<_______EOF
3094 if test x$g_have_iso_c_varargs = xyes ; then
3095 cat >>$outfile <<_______EOF
3097 # define G_HAVE_ISO_VARARGS 1
3101 if test x$g_have_iso_cxx_varargs = xyes ; then
3102 cat >>$outfile <<_______EOF
3104 # define G_HAVE_ISO_VARARGS 1
3108 if test x$g_have_gnuc_varargs = xyes ; then
3109 cat >>$outfile <<_______EOF
3111 /* gcc-2.95.x supports both gnu style and ISO varargs, but if -ansi
3112 * is passed ISO vararg support is turned off, and there is no work
3113 * around to turn it on, so we unconditionally turn it off.
3115 #if __GNUC__ == 2 && __GNUC_MINOR__ == 95
3116 # undef G_HAVE_ISO_VARARGS
3119 #define G_HAVE_GNUC_VARARGS 1
3123 case x$g_stack_grows in
3124 xyes) echo "#define G_HAVE_GROWING_STACK 1" >>$outfile ;;
3125 *) echo "#define G_HAVE_GROWING_STACK 0" >>$outfile ;;
3130 if test x$g_have_eilseq = xno; then
3131 cat >>$outfile <<_______EOF
3133 /* On some systems, like SunOS and NetBSD, EILSEQ is not defined.
3134 * The correspondence between this and the corresponding definition
3135 * in libiconv is essential.
3137 # define EILSEQ ENOENT
3143 if test x$g_have_gnuc_visibility = xyes; then
3144 cat >>$outfile <<_______EOF
3145 #define G_HAVE_GNUC_VISIBILITY 1
3148 cat >>$outfile <<_______EOF
3149 #if defined(__SUNPRO_C) && (__SUNPRO_C >= 0x590)
3150 #define G_GNUC_INTERNAL __attribute__((visibility("hidden")))
3151 #elif defined(__SUNPRO_C) && (__SUNPRO_C >= 0x550)
3152 #define G_GNUC_INTERNAL __hidden
3153 #elif defined (__GNUC__) && defined (G_HAVE_GNUC_VISIBILITY)
3154 #define G_GNUC_INTERNAL __attribute__((visibility("hidden")))
3156 #define G_GNUC_INTERNAL
3162 if test x$g_mutex_has_default = xyes; then
3163 cat >>$outfile <<_______EOF
3164 $g_enable_threads_def G_THREADS_ENABLED
3165 #define G_THREADS_IMPL_$g_threads_impl_def
3166 typedef struct _GStaticMutex GStaticMutex;
3167 struct _GStaticMutex
3169 struct _GMutex *runtime_mutex;
3171 char pad[[$g_mutex_sizeof]];
3172 double dummy_double;
3173 void *dummy_pointer;
3177 #define G_STATIC_MUTEX_INIT { NULL, { { $g_mutex_contents} } }
3178 #define g_static_mutex_get_mutex(mutex) \\
3179 (g_thread_use_default_impl ? ((GMutex*)(gpointer) ((mutex)->static_mutex.pad)) : \\
3180 g_static_mutex_get_mutex_impl_shortcut (&((mutex)->runtime_mutex)))
3183 cat >>$outfile <<_______EOF
3184 $g_enable_threads_def G_THREADS_ENABLED
3185 #define G_THREADS_IMPL_$g_threads_impl_def
3186 typedef struct _GMutex* GStaticMutex;
3187 #define G_STATIC_MUTEX_INIT NULL
3188 #define g_static_mutex_get_mutex(mutex) \\
3189 (g_static_mutex_get_mutex_impl_shortcut (mutex))
3193 cat >>$outfile <<_______EOF
3194 /* This represents a system thread as used by the implementation. An
3195 * alien implementaion, as loaded by g_thread_init can only count on
3196 * "sizeof (gpointer)" bytes to store their info. We however need more
3197 * for some of our native implementations. */
3198 typedef union _GSystemThread GSystemThread;
3199 union _GSystemThread
3201 char data[[$g_system_thread_sizeof]];
3202 double dummy_double;
3203 void *dummy_pointer;
3207 if test x"$g_memory_barrier_needed" != xno; then
3209 echo "#define G_ATOMIC_OP_MEMORY_BARRIER_NEEDED 1" >>$outfile
3213 g_bit_sizes="16 32 64"
3214 for bits in $g_bit_sizes; do
3215 cat >>$outfile <<_______EOF
3216 #define GINT${bits}_TO_${g_bs_native}(val) ((gint${bits}) (val))
3217 #define GUINT${bits}_TO_${g_bs_native}(val) ((guint${bits}) (val))
3218 #define GINT${bits}_TO_${g_bs_alien}(val) ((gint${bits}) GUINT${bits}_SWAP_LE_BE (val))
3219 #define GUINT${bits}_TO_${g_bs_alien}(val) (GUINT${bits}_SWAP_LE_BE (val))
3223 cat >>$outfile <<_______EOF
3224 #define GLONG_TO_LE(val) ((glong) GINT${glongbits}_TO_LE (val))
3225 #define GULONG_TO_LE(val) ((gulong) GUINT${glongbits}_TO_LE (val))
3226 #define GLONG_TO_BE(val) ((glong) GINT${glongbits}_TO_BE (val))
3227 #define GULONG_TO_BE(val) ((gulong) GUINT${glongbits}_TO_BE (val))
3228 #define GINT_TO_LE(val) ((gint) GINT${gintbits}_TO_LE (val))
3229 #define GUINT_TO_LE(val) ((guint) GUINT${gintbits}_TO_LE (val))
3230 #define GINT_TO_BE(val) ((gint) GINT${gintbits}_TO_BE (val))
3231 #define GUINT_TO_BE(val) ((guint) GUINT${gintbits}_TO_BE (val))
3232 #define GSIZE_TO_LE(val) ((gsize) GUINT${gsizebits}_TO_LE (val))
3233 #define GSSIZE_TO_LE(val) ((gssize) GINT${gsizebits}_TO_LE (val))
3234 #define GSIZE_TO_BE(val) ((gsize) GUINT${gsizebits}_TO_BE (val))
3235 #define GSSIZE_TO_BE(val) ((gssize) GINT${gsizebits}_TO_BE (val))
3236 #define G_BYTE_ORDER $g_byte_order
3238 #define GLIB_SYSDEF_POLLIN =$g_pollin
3239 #define GLIB_SYSDEF_POLLOUT =$g_pollout
3240 #define GLIB_SYSDEF_POLLPRI =$g_pollpri
3241 #define GLIB_SYSDEF_POLLHUP =$g_pollhup
3242 #define GLIB_SYSDEF_POLLERR =$g_pollerr
3243 #define GLIB_SYSDEF_POLLNVAL =$g_pollnval
3245 #define G_MODULE_SUFFIX "$g_module_suffix"
3247 /* A GPid is an abstraction for a process "handle". It is *not* an
3248 * abstraction for a process identifier in general. GPid is used in
3249 * GLib only for descendant processes spawned with the g_spawn*
3250 * functions. On POSIX there is no "process handle" concept as such,
3251 * but on Windows a GPid is a handle to a process, a kind of pointer,
3252 * not a process identifier.
3254 typedef $g_pid_type GPid;
3256 #define GLIB_SYSDEF_AF_UNIX $g_af_unix
3257 #define GLIB_SYSDEF_AF_INET $g_af_inet
3258 #define GLIB_SYSDEF_AF_INET6 $g_af_inet6
3260 #define GLIB_SYSDEF_MSG_OOB $g_msg_oob
3261 #define GLIB_SYSDEF_MSG_PEEK $g_msg_peek
3262 #define GLIB_SYSDEF_MSG_DONTROUTE $g_msg_dontroute
3266 #endif /* GLIBCONFIG_H */
3270 if cmp -s $outfile glib/glibconfig.h; then
3271 AC_MSG_NOTICE([glib/glibconfig.h is unchanged])
3274 mv $outfile glib/glibconfig.h
3278 # Note that if two cases are the same, case goes with the first one.
3279 # Note also that this is inside an AC_OUTPUT_COMMAND. We do not depend
3280 # on variable expansion in case labels. Look at the generated config.status
3283 if test "x${ac_cv_working_alloca_h+set}" = xset ; then
3284 glib_header_alloca_h="$ac_cv_working_alloca_h"
3286 glib_header_alloca_h="$ac_cv_header_alloca_h"
3290 x$ac_cv_header_float_h)
3292 glib_mf=FLT_MIN glib_Mf=FLT_MAX
3293 glib_md=DBL_MIN glib_Md=DBL_MAX
3295 x$ac_cv_header_values_h)
3297 glib_mf=MINFLOAT glib_Mf=MAXFLOAT
3298 glib_md=MINDOUBLE glib_Md=MAXDOUBLE
3303 x$ac_cv_header_limits_h)
3305 glib_ms=SHRT_MIN glib_Ms=SHRT_MAX glib_Mus=USHRT_MAX
3306 glib_mi=INT_MIN glib_Mi=INT_MAX glib_Mui=UINT_MAX
3307 glib_ml=LONG_MIN glib_Ml=LONG_MAX glib_Mul=ULONG_MAX
3309 x$ac_cv_header_values_h)
3311 glib_ms=MINSHORT glib_Ms=MAXSHORT glib_Mus="(((gushort)G_MAXSHORT)*2+1)"
3312 glib_mi=MININT glib_Mi=MAXINT glib_Mui="(((guint)G_MAXINT)*2+1)"
3313 glib_ml=MINLONG glib_Ml=MAXLONG glib_Mul="(((gulong)G_MAXLONG)*2+1)"
3317 if test x$ac_cv_header_sys_poll_h = xyes ; then
3321 if test x$enable_included_printf = xyes ; then
3322 glib_included_printf=yes
3326 $ac_cv_sizeof_short)
3328 gint16_modifier='"h"'
3329 gint16_format='"hi"'
3330 guint16_format='"hu"'
3334 gint16_modifier='""'
3336 guint16_format='"u"'
3340 $ac_cv_sizeof_short)
3342 gint32_modifier='"h"'
3343 gint32_format='"hi"'
3344 guint32_format='"hu"'
3348 gint32_modifier='""'
3350 guint32_format='"u"'
3354 gint32_modifier='"l"'
3355 gint32_format='"li"'
3356 guint32_format='"lu"'
3362 gint64_modifier='""'
3364 guint64_format='"u"'
3366 gint64_constant='(val)'
3367 guint64_constant='(val)'
3371 gint64_modifier='"l"'
3372 gint64_format='"li"'
3373 guint64_format='"lu"'
3375 gint64_constant='(val##L)'
3376 guint64_constant='(val##UL)'
3378 $ac_cv_sizeof_long_long)
3380 if test -n "$glib_cv_long_long_format"; then
3381 gint64_modifier='"'$glib_cv_long_long_format'"'
3382 gint64_format='"'$glib_cv_long_long_format'i"'
3383 guint64_format='"'$glib_cv_long_long_format'u"'
3385 glib_extension='G_GNUC_EXTENSION '
3386 gint64_constant='(G_GNUC_EXTENSION (val##LL))'
3387 guint64_constant='(G_GNUC_EXTENSION (val##ULL))'
3389 $ac_cv_sizeof___int64)
3391 if test -n "$glib_cv_long_long_format"; then
3392 gint64_modifier='"'$glib_cv_long_long_format'"'
3393 gint64_format='"'$glib_cv_long_long_format'i"'
3394 guint64_format='"'$glib_cv_long_long_format'u"'
3397 gint64_constant='(val##i64)'
3398 guint64_constant='(val##ui64)'
3401 glib_size_t=$ac_cv_sizeof_size_t
3402 glib_size_type_define="$glib_size_type"
3403 glib_void_p=$ac_cv_sizeof_void_p
3404 glib_long=$ac_cv_sizeof_long
3406 case "$glib_size_type" in
3408 gsize_modifier='"h"'
3410 gssize_format='"hi"'
3411 glib_msize_type='SHRT'
3417 glib_msize_type='INT'
3420 gsize_modifier='"l"'
3422 gssize_format='"li"'
3423 glib_msize_type='LONG'
3425 "long long"|__int64)
3426 gsize_modifier='"I64"'
3427 gsize_format='"I64u"'
3428 gssize_format='"I64i"'
3429 glib_msize_type='INT64'
3433 gintbits=`expr $ac_cv_sizeof_int \* 8`
3434 glongbits=`expr $ac_cv_sizeof_long \* 8`
3435 gsizebits=`expr $ac_cv_sizeof_size_t \* 8`
3437 case $ac_cv_sizeof_void_p in
3439 glib_intptr_type_define=int
3440 gintptr_modifier='""'
3441 gintptr_format='"i"'
3442 guintptr_format='"u"'
3447 glib_intptr_type_define=long
3448 gintptr_modifier='"l"'
3449 gintptr_format='"li"'
3450 guintptr_format='"lu"'
3451 glib_gpi_cast='(glong)'
3452 glib_gpui_cast='(gulong)'
3454 $ac_cv_sizeof_long_long)
3455 glib_intptr_type_define='long long'
3456 gintptr_modifier='"I64"'
3457 gintptr_format='"I64i"'
3458 guintptr_format='"I64u"'
3459 glib_gpi_cast='(gint64)'
3460 glib_gpui_cast='(guint64)'
3462 $ac_cv_sizeof___int64)
3463 glib_intptr_type_define=__int64
3464 gintptr_modifier='"I64"'
3465 gintptr_format='"I64i"'
3466 guintptr_format='"I64u"'
3467 glib_gpi_cast='(gint64)'
3468 glib_gpui_cast='(guint64)'
3471 glib_unknown_void_p=yes
3477 x$ac_cv_func_atexit)
3479 #ifdef NeXT /* @#%@! NeXTStep */
3480 # define g_ATEXIT(proc) (!atexit (proc))
3482 # define g_ATEXIT(proc) (atexit (proc))
3485 x$ac_cv_func_on_exit)
3487 #define g_ATEXIT(proc) (on_exit ((void (*)(int, void*))(proc), NULL))"
3492 x$ac_cv_func_memmove)
3494 #define g_memmove(dest,src,len) G_STMT_START { memmove ((dest), (src), (len)); } G_STMT_END'
3496 x$glib_cv_working_bcopy)
3498 /* memmove isn't available, but bcopy can copy overlapping memory regions */
3499 #define g_memmove(d,s,n) G_STMT_START { bcopy ((s), (d), (n)); } G_STMT_END"
3503 /* memmove isn't found and bcopy can't copy overlapping memory regions,
3504 * so we have to roll our own copy routine. */
3505 void g_memmove (void* dest, const void * src, unsigned long len);"
3510 #define GLIB_MAJOR_VERSION $GLIB_MAJOR_VERSION
3511 #define GLIB_MINOR_VERSION $GLIB_MINOR_VERSION
3512 #define GLIB_MICRO_VERSION $GLIB_MICRO_VERSION
3516 x$glib_cv_va_copy) glib_vacopy='#define G_VA_COPY va_copy' ;;
3517 x$glib_cv___va_copy) glib_vacopy='#define G_VA_COPY __va_copy' ;;
3521 if test x$glib_cv_va_val_copy = xno; then
3522 glib_vacopy="\$glib_vacopy
3523 #define G_VA_COPY_AS_ARRAY 1"
3526 if test x$glib_cv_hasinline = xyes; then
3527 glib_inline='#define G_HAVE_INLINE 1'
3529 if test x$glib_cv_has__inline = xyes; then
3530 glib_inline="\$glib_inline
3531 #define G_HAVE___INLINE 1"
3533 if test x$glib_cv_has__inline__ = xyes; then
3534 glib_inline="\$glib_inline
3535 #define G_HAVE___INLINE__ 1"
3538 g_have_gnuc_varargs=$g_have_gnuc_varargs
3539 g_have_iso_c_varargs=$g_have_iso_c_varargs
3540 g_have_iso_cxx_varargs=$g_have_iso_cxx_varargs
3542 g_can_inline=$g_can_inline
3543 g_have_gnuc_visibility=$g_have_gnuc_visibility
3544 g_have_sunstudio_visibility=$g_have_sunstudio_visibility
3546 if test x$ac_cv_c_bigendian = xyes; then
3547 g_byte_order=G_BIG_ENDIAN
3551 g_byte_order=G_LITTLE_ENDIAN
3556 g_pollin=$glib_cv_value_POLLIN
3557 g_pollout=$glib_cv_value_POLLOUT
3558 g_pollpri=$glib_cv_value_POLLPRI
3559 g_pollhup=$glib_cv_value_POLLHUP
3560 g_pollerr=$glib_cv_value_POLLERR
3561 g_pollnval=$glib_cv_value_POLLNVAL
3563 g_af_unix=$glib_cv_value_AF_UNIX
3564 g_af_inet=$glib_cv_value_AF_INET
3565 g_af_inet6=$glib_cv_value_AF_INET6
3567 g_msg_peek=$glib_cv_value_MSG_PEEK
3568 g_msg_oob=$glib_cv_value_MSG_OOB
3569 g_msg_dontroute=$glib_cv_value_MSG_DONTROUTE
3571 g_stack_grows=$glib_cv_stack_grows
3573 g_have_eilseq=$have_eilseq
3575 case x$have_threads in
3576 xno) g_enable_threads_def="#undef";;
3577 *) g_enable_threads_def="#define";;
3580 g_threads_impl_def=$g_threads_impl
3582 g_mutex_has_default="$mutex_has_default"
3583 g_mutex_sizeof="$glib_cv_sizeof_gmutex"
3584 g_system_thread_sizeof="$glib_cv_sizeof_system_thread"
3585 g_mutex_contents="$glib_cv_byte_contents_gmutex"
3587 g_memory_barrier_needed="$glib_memory_barrier_needed"
3589 g_module_suffix="$glib_gmodule_suffix"
3591 g_pid_type="$glib_pid_type"
3594 glib_os="#define G_OS_BEOS"
3597 glib_os="#define G_OS_UNIX
3598 #define G_PLATFORM_WIN32
3599 #define G_WITH_CYGWIN"
3602 glib_os="#define G_OS_WIN32
3603 #define G_PLATFORM_WIN32"
3606 glib_os="#define G_OS_UNIX"
3609 glib_static_compilation=""
3610 if test x$glib_win32_static_compilation = xyes; then
3611 glib_static_compilation="#define GLIB_STATIC_COMPILATION 1
3612 #define GOBJECT_STATIC_COMPILATION 1"
3616 # Check for libdbus1 - Optional - is only used in the GDBus test cases
3618 # 1.2.14 required for dbus_message_set_serial
3619 PKG_CHECK_MODULES(DBUS1,
3621 [AC_DEFINE(HAVE_DBUS1, 1, [Define if dbus-1 is available]) have_dbus1=yes],
3623 AC_SUBST(DBUS1_CFLAGS)
3624 AC_SUBST(DBUS1_LIBS)
3625 AM_CONDITIONAL(HAVE_DBUS1, [test "x$have_dbus1" = "xyes"])
3628 dnl Check for -Bsymbolic-functions linker flag used to avoid
3629 dnl intra-library PLT jumps, if available.
3632 AC_ARG_ENABLE(Bsymbolic,
3633 [AC_HELP_STRING([--disable-Bsymbolic],
3634 [avoid linking with -Bsymbolic])],,
3635 [SAVED_LDFLAGS="${LDFLAGS}"
3636 AC_MSG_CHECKING([for -Bsymbolic-functions linker flag])
3637 LDFLAGS=-Wl,-Bsymbolic-functions
3638 AC_TRY_LINK([], [int main (void) { return 0; }],
3640 enable_Bsymbolic=yes,
3642 enable_Bsymbolic=no)
3643 LDFLAGS="${SAVED_LDFLAGS}"])
3645 if test "x${enable_Bsymbolic}" == "xyes"; then
3646 GLIB_LINK_FLAGS=-Wl,-Bsymbolic-functions
3649 AC_SUBST(GLIB_LINK_FLAGS)
3652 # Define variables corresponding to the correct include paths to use for
3657 config_h_INCLUDES='-I$(top_builddir)'
3658 AC_SUBST(config_h_INCLUDES)
3662 # $(top_builddir)/glib: for glibconfig.h
3663 # $(top_srcdir)/glib: for glib.h
3664 # $(top_srcdir): for everything
3665 glib_INCLUDES='$(config_h_INCLUDES) -I$(top_builddir)/glib -I$(top_srcdir)/glib -I$(top_srcdir)'
3666 AC_SUBST(glib_INCLUDES)
3670 gthread_INCLUDES='$(glib_INCLUDES)'
3671 AC_SUBST(gthread_INCLUDES)
3675 gobject_INCLUDES='$(gthread_INCLUDES)'
3676 AC_SUBST(gobject_INCLUDES)
3680 # $(top_srcdir)/gmodule: for gmodule.h
3681 gmodule_INCLUDES='$(glib_INCLUDES) -I$(top_srcdir)/gmodule'
3682 AC_SUBST(gmodule_INCLUDES)
3686 gio_INCLUDES='$(gmodule_INCLUDES)'
3687 AC_SUBST(gio_INCLUDES)
3692 glib-2.0-uninstalled.pc
3694 gmodule-export-2.0.pc
3695 gmodule-no-export-2.0.pc
3696 gmodule-2.0-uninstalled.pc
3697 gmodule-no-export-2.0-uninstalled.pc
3699 gthread-2.0-uninstalled.pc
3701 gobject-2.0-uninstalled.pc
3705 gio-2.0-uninstalled.pc
3706 gio-unix-2.0-uninstalled.pc
3711 build/win32/Makefile
3712 build/win32/dirent/Makefile
3713 build/win32/vs9/Makefile
3716 glib/libcharset/Makefile
3717 glib/gnulib/Makefile
3719 glib/update-pcre/Makefile
3722 gmodule/gmoduleconf.h
3725 gobject/glib-mkenums
3726 gobject/tests/Makefile
3728 gthread/tests/Makefile
3730 gio/xdgmime/Makefile
3731 gio/inotify/Makefile
3732 gio/libasyncns/Makefile
3739 docs/reference/Makefile
3740 docs/reference/glib/Makefile
3741 docs/reference/glib/version.xml
3742 docs/reference/gobject/Makefile
3743 docs/reference/gobject/version.xml
3744 docs/reference/gio/Makefile
3745 docs/reference/gio/version.xml
3747 tests/gobject/Makefile
3748 tests/refcount/Makefile
3752 AC_CONFIG_COMMANDS([chmod-scripts],
3753 [chmod 0755 glib-zip
3754 chmod 0755 glib-gettextize
3755 chmod 0755 gobject/glib-mkenums])
3757 # we want to invoke this macro solely so that the config.status script
3758 # and automake generated makefiles know about these generated files.
3759 # They are only needed to distcheck the package
3765 glib/glibconfig.h.win32
3768 gmodule/makefile.msc
3770 gobject/makefile.msc
3772 gthread/makefile.msc