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], [13])
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=${CFLAGS+set}
56 AM_INIT_AUTOMAKE([1.10 no-define])
58 # Support silent build rules, requires at least automake-1.11. Enable
59 # by either passing --enable-silent-rules to configure or passing V=0
61 m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([no])])
63 GLIB_MAJOR_VERSION=glib_major_version
64 GLIB_MINOR_VERSION=glib_minor_version
65 GLIB_MICRO_VERSION=glib_micro_version
66 GLIB_INTERFACE_AGE=glib_interface_age
67 GLIB_BINARY_AGE=glib_binary_age
68 GLIB_VERSION=glib_version
70 AC_SUBST(GLIB_MAJOR_VERSION)
71 AC_SUBST(GLIB_MINOR_VERSION)
72 AC_SUBST(GLIB_MICRO_VERSION)
73 AC_SUBST(GLIB_VERSION)
74 AC_SUBST(GLIB_INTERFACE_AGE)
75 AC_SUBST(GLIB_BINARY_AGE)
77 AC_DEFINE(GLIB_MAJOR_VERSION, [glib_major_version],
78 [Define to the GLIB major version])
79 AC_DEFINE(GLIB_MINOR_VERSION, [glib_minor_version],
80 [Define to the GLIB minor version])
81 AC_DEFINE(GLIB_MICRO_VERSION, [glib_micro_version],
82 [Define to the GLIB micro version])
83 AC_DEFINE(GLIB_INTERFACE_AGE, [glib_interface_age],
84 [Define to the GLIB interface age])
85 AC_DEFINE(GLIB_BINARY_AGE, [glib_binary_age],
86 [Define to the GLIB binary age])
89 LT_RELEASE=glib_lt_release
90 LT_CURRENT=glib_lt_current
91 LT_REVISION=glib_lt_revision
93 LT_CURRENT_MINUS_AGE=glib_lt_current_minus_age
98 AC_SUBST(LT_CURRENT_MINUS_AGE)
100 dnl Initialize maintainer mode
105 AC_MSG_CHECKING([for the BeOS])
108 glib_native_beos="yes"
111 glib_native_beos="no"
114 AC_MSG_RESULT([$glib_native_beos])
118 AC_MSG_CHECKING([for Win32])
119 LIB_EXE_MACHINE_FLAG=X86
122 glib_native_win32=yes
123 glib_pid_type='void *'
124 glib_cv_stack_grows=no
125 # Unfortunately the mingw implementations of C99-style snprintf and vsnprintf
126 # don't seem to be quite good enough, at least not in mingw-runtime-3.14.
127 # (Sorry, I don't know exactly what is the problem, but it is related to
128 # floating point formatting and decimal point vs. comma.)
129 # The simple tests in AC_FUNC_VSNPRINTF_C99 and AC_FUNC_SNPRINTF_C99 aren't
130 # rigorous enough to notice, though.
131 # So preset the autoconf cache variables.
132 ac_cv_func_vsnprintf_c99=no
133 ac_cv_func_snprintf_c99=no
136 LIB_EXE_MACHINE_FLAG=X64
151 AC_MSG_RESULT([$glib_native_win32])
153 AC_SUBST(LIB_EXE_MACHINE_FLAG)
156 AC_MSG_CHECKING([for Mac OS X Carbon support])
158 #include <Carbon/Carbon.h>
159 #include <CoreServices/CoreServices.h>
160 ], glib_have_carbon=yes)
162 AC_MSG_RESULT([$glib_have_carbon])
164 AM_CONDITIONAL(OS_WIN32, [test "$glib_native_win32" = "yes"])
165 AM_CONDITIONAL(OS_WIN32_X64, [test "$LIB_EXE_MACHINE_FLAG" = "X64"])
166 AM_CONDITIONAL(OS_UNIX, [test "$glib_native_win32" != "yes"])
167 AM_CONDITIONAL(OS_LINUX, [test "$glib_os_linux" = "yes"])
168 AM_CONDITIONAL(OS_CARBON, [test "$glib_have_carbon" = "yes"])
170 if test "$glib_native_win32" = "yes"; then
171 AC_CHECK_TOOL(WINDRES, windres, no)
172 if test "$WINDRES" = no; then
173 AC_MSG_ERROR([*** Could not find an implementation of windres in your PATH.])
175 AC_CHECK_TOOL(NM, nm, no)
176 if test "$NM" = no; then
177 AC_MSG_ERROR([*** Could not find an implementation of nm in your PATH.])
179 AC_CHECK_TOOL(RANLIB, ranlib, :)
180 AC_CHECK_PROG(ms_librarian, [lib.exe], [yes], [no])
182 AM_CONDITIONAL(MS_LIB_AVAILABLE, [test x$ms_librarian = xyes])
184 if test "$glib_native_win32" != yes; then
185 # libtool option to control which symbols are exported
186 # right now, symbols starting with _ are not exported
187 LIBTOOL_EXPORT_OPTIONS='-export-symbols-regex "^g.*"'
189 # We currently use .def files on Windows
190 LIBTOOL_EXPORT_OPTIONS=
192 AC_SUBST(LIBTOOL_EXPORT_OPTIONS)
194 if test "x$glib_have_carbon" = "xyes"; then
195 AC_DEFINE(HAVE_CARBON, 1, [define to 1 if Carbon is available])
196 LDFLAGS="$LDFLAGS -framework Carbon"
200 dnl declare --enable-* args and collect ac_help strings
202 AC_HELP_STRING([--enable-debug=@<:@no/minimum/yes@:>@],
203 [turn on debugging @<:@default=glib_debug_default@:>@]),,
204 enable_debug=glib_debug_default)
206 AC_ARG_ENABLE(gc_friendly,
207 [AC_HELP_STRING([--enable-gc-friendly],
208 [turn on garbage collector friendliness [default=no]])],,
209 [enable_gc_friendly=no])
210 AC_ARG_ENABLE(mem_pools,
211 [AC_HELP_STRING([--disable-mem-pools],
212 [disable all glib memory pools])],,
213 [disable_mem_pools=no])
214 AC_ARG_ENABLE(threads,
215 [AC_HELP_STRING([--enable-threads],
216 [turn on basic thread support [default=yes]
217 ([=no] will override --with-threads)])],,
218 [enable_threads=yes])
219 AC_ARG_ENABLE(rebuilds,
220 [AC_HELP_STRING([--disable-rebuilds],
221 [disable all source autogeneration rules])],,
222 [enable_rebuilds=yes])
223 AC_ARG_ENABLE(visibility,
224 [AC_HELP_STRING([--disable-visibility],
225 [don't use ELF visibility attributes])],,
226 [enable_visibility=yes])
228 if test "x$enable_threads" != "xyes"; then
232 AC_MSG_CHECKING([whether to enable garbage collector friendliness])
233 if test "x$enable_gc_friendly" = "xyes"; then
234 AC_DEFINE(ENABLE_GC_FRIENDLY_DEFAULT, 1, [Whether to enable GC friendliness by default])
240 AC_MSG_CHECKING([whether to disable memory pools])
241 if test "x$disable_mem_pools" = "xno"; then
244 AC_DEFINE(DISABLE_MEM_POOLS, [1], [Whether to disable memory pools])
245 AC_SUBST(DISABLE_MEM_POOLS)
249 dnl location to install runtime libraries, e.g. ../../lib to install
250 dnl to /lib if libdir is /usr/lib
251 AC_ARG_WITH(runtime-libdir,
252 [AC_HELP_STRING([--with-runtime-libdir=RELPATH],
253 [Install runtime libraries relative to libdir])],
255 [with_runtime_libdir=""])
256 GLIB_RUNTIME_LIBDIR="$with_runtime_libdir"
257 ABS_GLIB_RUNTIME_LIBDIR="`readlink -f $libdir/$with_runtime_libdir`"
258 AC_SUBST(GLIB_RUNTIME_LIBDIR)
259 AC_SUBST(ABS_GLIB_RUNTIME_LIBDIR)
260 AM_CONDITIONAL(HAVE_GLIB_RUNTIME_LIBDIR, [test "x$with_runtime_libdir" != "x"])
262 dnl Checks for programs.
266 dnl Check for a working C++ compiler, but do not bail out, if none is found.
267 AC_CHECK_TOOLS(CXX, [$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 "$CXX" != ""])
283 AC_PATH_PROG(PKG_CONFIG, [pkg-config], [no])
284 if test x$PKG_CONFIG = xno ; then
285 AC_MSG_ERROR([*** pkg-config not found. See http://www.freedesktop.org/software/pkgconfig/])
288 if $PKG_CONFIG --atleast-pkgconfig-version 0.16 ; then
291 AC_MSG_ERROR([*** pkg-config too old; version 0.16 or better required.])
294 if test "x$enable_debug" = "xyes"; then
295 if test x$cflags_set != xset ; then
297 *[[\ \ ]]-g[[\ \ ]]*) ;;
298 *) CFLAGS="$CFLAGS -g" ;;
302 GLIB_DEBUG_FLAGS="-DG_ENABLE_DEBUG"
304 GLIB_DEBUG_FLAGS="-DG_DISABLE_CAST_CHECKS"
306 if test "x$enable_debug" = "xno"; then
307 GLIB_DEBUG_FLAGS="$GLIB_DEBUG_FLAGS -DG_DISABLE_ASSERT -DG_DISABLE_CHECKS"
311 if test "x$enable_visibility" = "xno"; then
312 GLIB_DEBUG_FLAGS="$GLIB_DEBUG_FLAGS -DDISABLE_VISIBILITY"
315 # Ensure MSVC-compatible struct packing convention is used when
316 # compiling for Win32 with gcc.
317 # What flag to depends on gcc version: gcc3 uses "-mms-bitfields", while
318 # gcc2 uses "-fnative-struct".
319 if test x"$glib_native_win32" = xyes; then
320 if test x"$GCC" = xyes; then
322 AC_MSG_CHECKING([how to get MSVC-compatible struct packing])
323 if test -z "$ac_cv_prog_CC"; then
326 our_gcc="$ac_cv_prog_CC"
328 case `$our_gcc --version | sed -e 's,\..*,.,' -e q` in
330 if $our_gcc -v --help 2>/dev/null | grep fnative-struct >/dev/null; then
331 msnative_struct='-fnative-struct'
335 if $our_gcc -v --help 2>/dev/null | grep ms-bitfields >/dev/null; then
336 msnative_struct='-mms-bitfields'
340 if test x"$msnative_struct" = x ; then
341 AC_MSG_RESULT([no way])
342 AC_MSG_WARN([produced libraries might be incompatible with MSVC-compiled code])
344 CFLAGS="$CFLAGS $msnative_struct"
345 AC_MSG_RESULT([${msnative_struct}])
349 GLIB_EXTRA_CFLAGS="${msnative_struct}"
350 AC_SUBST(GLIB_EXTRA_CFLAGS)
354 # define a MAINT-like variable REBUILD which is set if Perl
355 # and awk are found, so autogenerated sources can be rebuilt
357 AC_CHECK_PROGS(PERL, [perl5 perl])
358 # We would like indent, but don't require it.
359 AC_CHECK_PROG(INDENT, indent, indent)
361 if test "x$enable_rebuilds" = "xyes" && \
363 $PERL -e 'exit !($] >= 5.002)' > /dev/null 2>&1 && \
364 test -n "$AWK" ; then
369 # Need full path to Perl for glib-mkenums
371 if test "x$PERL" != x ; then
372 AC_PATH_PROG(PERL_PATH, [$PERL])
374 if test "x$PERL_PATH" = x ; then
375 PERL_PATH="/usr/bin/env perl"
379 # Need suitable python path for greport
380 AM_PATH_PYTHON(2.4,,PYTHON="/usr/bin/env python2.4")
383 dnl ***********************
384 dnl *** Tests for iconv ***
385 dnl ***********************
387 dnl We do this before the gettext checks, to avoid distortion
389 dnl On Windows we use a native implementation
391 if test x"$glib_native_win32" = xyes; then
394 AC_ARG_WITH(libiconv,
395 [AC_HELP_STRING([--with-libiconv=@<:@no/gnu/native@:>@],
396 [use the libiconv library])],,
397 [with_libiconv=maybe])
400 case $with_libiconv in
402 # Check in the C library first
403 AC_CHECK_FUNC(iconv_open, [with_libiconv=no; found_iconv=yes])
404 # Check if we have GNU libiconv
405 if test $found_iconv = "no"; then
406 AC_CHECK_LIB(iconv, libiconv_open, [with_libiconv=gnu; found_iconv=yes])
408 # Check if we have a iconv in -liconv, possibly from vendor
409 if test $found_iconv = "no"; then
410 AC_CHECK_LIB(iconv, iconv_open, [with_libiconv=native; found_iconv=yes])
414 AC_CHECK_FUNC(iconv_open, [with_libiconv=no; found_iconv=yes])
417 AC_CHECK_LIB(iconv, libiconv_open, [with_libiconv=gnu; found_iconv=yes])
420 AC_CHECK_LIB(iconv, iconv_open, [with_libiconv=native; found_iconv=yes])
424 if test "x$found_iconv" = "xno" ; then
425 AC_MSG_ERROR([*** No iconv() implementation found in C library or libiconv])
430 AC_ARG_ENABLE(iconv-cache,
431 [AC_HELP_STRING([--enable-iconv-cache=@<:@yes/no/auto@:>@],
432 [cache iconv descriptors [default=auto]])],,
433 [enable_iconv_cache=auto])
435 AC_MSG_CHECKING([Whether to cache iconv descriptors])
436 case $enable_iconv_cache in
438 if test $ac_cv_gnu_library_2_1 = yes; then
439 enable_iconv_cache=no
441 enable_iconv_cache=yes
446 *) AC_MSG_ERROR([Value given to --enable-iconv-cache must be one of yes, no or auto])
450 if test $enable_iconv_cache = yes; then
451 AC_DEFINE(NEED_ICONV_CACHE,1,[Do we cache iconv descriptors])
454 AC_MSG_RESULT($enable_iconv_cache)
460 PKG_CHECK_MODULES([ZLIB], [zlib], [found_zlib=yes], [found_zlib=no])
461 if test "x$found_zlib" = "xno" ; then
462 AC_CHECK_LIB(z, inflate, [AC_CHECK_HEADER(zlib.h, found_zlib=yes)])
463 if test "x$found_zlib" = "xno" ; then
464 AC_MSG_ERROR([*** Working zlib library and headers not found ***])
474 ALL_LINGUAS="`grep -v '^#' "$srcdir/po/LINGUAS" | tr '\n' ' '`"
475 AC_SUBST([CONFIG_STATUS_DEPENDENCIES],['$(top_srcdir)/po/LINGUAS'])
478 if test "$gt_cv_have_gettext" != "yes" ; then
480 *** You must have either have gettext support in your C library, or use the
481 *** GNU gettext library. (http://www.gnu.org/software/gettext/gettext.html
485 LIBS="$INTLLIBS $LIBS"
487 GETTEXT_PACKAGE=glib20
488 AC_SUBST(GETTEXT_PACKAGE)
489 AC_DEFINE_UNQUOTED(GETTEXT_PACKAGE, ["$GETTEXT_PACKAGE"],
490 [Define the gettext package to be used])
492 GLIB_DEFINE_LOCALEDIR(GLIB_LOCALE_DIR)
495 dnl Now we are done with gettext checks, figure out ICONV_LIBS
498 if test x"$glib_native_win32" != xyes; then
499 if test x$with_libiconv != xno ; then
500 case " $INTLLIBS " in
501 *[[\ \ ]]-liconv[[\ \ ]]*) ;;
502 *) ICONV_LIBS="-liconv" ;;
508 case $with_libiconv in
510 AC_DEFINE(USE_LIBICONV_GNU, 1, [Using GNU libiconv])
513 AC_DEFINE(USE_LIBICONV_NATIVE, 1, [Using a native implementation of iconv in a separate library])
517 dnl Initialize libtool
519 LT_INIT([disable-static win32-dll])
520 dnl when using libtool 2.x create libtool early, because it's used in configure
521 m4_ifdef([LT_OUTPUT], [LT_OUTPUT])
524 if test "x$GCC" = "xyes"; then
526 *[[\ \ ]]-Wall[[\ \ ]]*) ;;
527 *) CFLAGS="$CFLAGS -Wall" ;;
531 CPPFLAGS="$CPPFLAGS -DG_DISABLE_SINGLE_INCLUDES"
533 if test "$glib_native_win32" = "yes"; then
534 if test x$enable_static = xyes -a x$enable_shared = xyes; then
535 AC_MSG_ERROR([Can not build both shared and static at the same time on Windows.])
537 if test x$enable_static = xyes; then
538 glib_win32_static_compilation=yes
539 GLIB_WIN32_STATIC_COMPILATION_DEFINE="#define GLIB_STATIC_COMPILATION 1
540 #define GOBJECT_STATIC_COMPILATION 1"
541 AC_SUBST(GLIB_WIN32_STATIC_COMPILATION_DEFINE)
544 AM_CONDITIONAL(OS_WIN32_AND_DLL_COMPILATION, [test x$glib_native_win32 = xyes -a x$glib_win32_static_compilation != xyes])
547 dnl DU4 native cc currently needs -std1 for ANSI mode (instead of K&R)
549 if test $cross_compiling != yes ; then
550 AC_MSG_CHECKING([for extra flags to get ANSI library prototypes])
553 AC_TRY_RUN([#include <math.h>
554 int main (void) { return (log(1) != log(1.)); }],
555 AC_MSG_RESULT(none needed),
556 glib_save_CFLAGS=$CFLAGS
557 CFLAGS="$CFLAGS -std1"
558 AC_TRY_RUN([#include <math.h>
559 int main (void) { return (log(1) != log(1.)); }],
560 AC_MSG_RESULT(-std1),
562 CFLAGS=$glib_save_CFLAGS
564 [No ANSI prototypes found in library. (-std1 didn't work.)])
570 dnl NeXTStep cc seems to need this
571 AC_MSG_CHECKING([for extra flags for POSIX compliance])
572 AC_TRY_COMPILE([#include <dirent.h>], [DIR *dir;],
573 AC_MSG_RESULT(none needed),
574 glib_save_CFLAGS=$CFLAGS
575 CFLAGS="$CFLAGS -posix"
576 AC_TRY_COMPILE([#include <dirent.h>], [DIR *dir;],
577 AC_MSG_RESULT(-posix),
579 CFLAGS=$glib_save_CFLAGS
580 AC_MSG_WARN([Could not determine POSIX flag. (-posix didn't work.)])))
582 # Checks for header files.
585 # Checks for library functions.
588 AC_CHECK_FUNCS(mmap posix_memalign memalign valloc fsync pipe2)
589 AC_CHECK_FUNCS(atexit on_exit timegm gmtime_r)
591 AC_CHECK_SIZEOF(char)
592 AC_CHECK_SIZEOF(short)
593 AC_CHECK_SIZEOF(long)
595 AC_CHECK_SIZEOF(void *)
596 AC_CHECK_SIZEOF(long long)
597 AC_CHECK_SIZEOF(__int64)
599 if test x$ac_cv_sizeof_long = x8 || test x$ac_cv_sizeof_long_long = x8 || test x$ac_cv_sizeof___int64 = x8 ; then
603 *** GLib requires a 64 bit type. You might want to consider
604 *** using the GNU C compiler.
608 if test x$glib_native_win32 != xyes && test x$ac_cv_sizeof_long_long = x8; then
609 # long long is a 64 bit integer.
610 AC_MSG_CHECKING(for format to printf and scanf a guint64)
611 AC_CACHE_VAL(glib_cv_long_long_format,[
612 for format in ll q I64; do
613 AC_TRY_RUN([#include <stdio.h>
616 long long b, a = -0x3AFAFAFAFAFAFAFALL;
618 sprintf (buffer, "%${format}u", a);
619 sscanf (buffer, "%${format}u", &b);
623 [glib_cv_long_long_format=${format}
627 if test -n "$glib_cv_long_long_format"; then
628 AC_MSG_RESULT(%${glib_cv_long_long_format}u)
629 AC_DEFINE(HAVE_LONG_LONG_FORMAT,1,[define if system printf can print long long])
630 if test x"$glib_cv_long_long_format" = xI64; then
631 AC_DEFINE(HAVE_INT64_AND_I64,1,[define to support printing 64-bit integers with format I64])
636 elif test x$ac_cv_sizeof___int64 = x8; then
637 # __int64 is a 64 bit integer.
638 AC_MSG_CHECKING(for format to printf and scanf a guint64)
639 # We know this is MSVCRT.DLL, and what the formats are
640 glib_cv_long_long_format=I64
641 AC_MSG_RESULT(%${glib_cv_long_long_format}u)
642 AC_DEFINE(HAVE_LONG_LONG_FORMAT,1,[define if system printf can print long long])
643 AC_DEFINE(HAVE_INT64_AND_I64,1,[define to support printing 64-bit integers with format I64])
646 dnl long doubles were not used, and a portability problem
650 dnl ok, here we try to check whether the systems prototypes for
651 dnl malloc and friends actually match the prototypes provided
652 dnl by gmem.h (keep in sync). i currently only know how to check
653 dnl this reliably with gcc (-Werror), improvements for other
654 dnl compilers are apprechiated.
655 SANE_MALLOC_PROTOS=no
656 AC_MSG_CHECKING([if malloc() and friends prototypes are gmem.h compatible])
657 glib_save_CFLAGS=$CFLAGS
658 if test "x$GCC" = "xyes"; then
659 CFLAGS="$CFLAGS -Werror"
660 AC_TRY_COMPILE([#include <stdlib.h>], [
661 void* (*my_calloc_p) (size_t, size_t) = calloc;
662 void* (*my_malloc_p) (size_t) = malloc;
663 void (*my_free_p) (void*) = free;
664 void* (*my_realloc_p) (void*, size_t) = realloc;
670 AC_DEFINE(SANE_MALLOC_PROTOS, 1,
671 [Define if you have correct malloc prototypes])
672 SANE_MALLOC_PROTOS=yes)
674 AC_MSG_RESULT($SANE_MALLOC_PROTOS)
675 CFLAGS=$glib_save_CFLAGS
678 dnl check in which direction the stack grows
680 AC_CACHE_CHECK([for growing stack pointer],glib_cv_stack_grows,[
682 volatile int *a = 0, *b = 0;
684 int main () { volatile int y = 7; a = &y; foo (); return b > a; }
685 void foo (void) { volatile int x = 5; b = &x; }
687 glib_cv_stack_grows=no
689 glib_cv_stack_grows=yes
693 dnl AC_C_INLINE is useless to us since it bails out too early, we need to
694 dnl truely know which ones of `inline', `__inline' and `__inline__' are
695 dnl actually supported.
696 AC_CACHE_CHECK([for __inline],glib_cv_has__inline,[
698 __inline int foo () { return 0; }
699 int main () { return foo (); }
701 glib_cv_has__inline=yes
703 glib_cv_has__inline=no
706 case x$glib_cv_has__inline in
707 xyes) AC_DEFINE(G_HAVE___INLINE,1,[Have __inline keyword])
709 AC_CACHE_CHECK([for __inline__],glib_cv_has__inline__,[
711 __inline__ int foo () { return 0; }
712 int main () { return foo (); }
714 glib_cv_has__inline__=yes
716 glib_cv_has__inline__=no
719 case x$glib_cv_has__inline__ in
720 xyes) AC_DEFINE(G_HAVE___INLINE__,1,[Have __inline__ keyword])
722 AC_CACHE_CHECK([for inline], glib_cv_hasinline,[
725 inline int foo () { return 0; }
726 int main () { return foo (); }
728 glib_cv_hasinline=yes
733 case x$glib_cv_hasinline in
734 xyes) AC_DEFINE(G_HAVE_INLINE,1,[Have inline keyword])
737 # if we can use inline functions in headers
738 AC_MSG_CHECKING(if inline functions in headers work)
740 #if defined (G_HAVE_INLINE) && defined (__GNUC__) && defined (__STRICT_ANSI__)
742 # define inline __inline__
743 #elif !defined (G_HAVE_INLINE)
745 # if defined (G_HAVE___INLINE__)
746 # define inline __inline__
747 # elif defined (G_HAVE___INLINE)
748 # define inline __inline
752 int glib_test_func2 (int);
755 glib_test_func1 (void) {
756 return glib_test_func2 (1);
762 }],[g_can_inline=yes],[g_can_inline=no])
763 AC_MSG_RESULT($g_can_inline)
765 dnl *** check for working do while(0) macros ***
766 AC_CACHE_CHECK([for working do while(0) macros], g_cv_support_dowhile_macros, [
768 #define STMT_START do
769 #define STMT_END while(0)
770 #define STMT_TEST STMT_START { i = 0; } STMT_END
771 int main(void) { int i = 1; STMT_TEST; return i; }],
772 [g_cv_support_dowhile_macros=yes],
773 [g_cv_support_dowhile_macros=no],
774 [g_cv_support_dowhile_macros=yes])
776 if test x$g_cv_support_dowhile_macros = xyes; then
777 AC_DEFINE(HAVE_DOWHILE_MACROS, 1, [define for working do while(0) macros])
780 # check for flavours of varargs macros
781 AC_MSG_CHECKING(for ISO C99 varargs macros in C)
783 int a(int p1, int p2, int p3);
784 #define call_a(...) a(1,__VA_ARGS__)
786 ],g_have_iso_c_varargs=yes,g_have_iso_c_varargs=no)
787 AC_MSG_RESULT($g_have_iso_c_varargs)
789 AC_MSG_CHECKING(for ISO C99 varargs macros in C++)
790 if test "$CXX" = ""; then
792 g_have_iso_cxx_varargs=no
796 int a(int p1, int p2, int p3);
797 #define call_a(...) a(1,__VA_ARGS__)
799 ],g_have_iso_cxx_varargs=yes,g_have_iso_cxx_varargs=no)
802 AC_MSG_RESULT($g_have_iso_cxx_varargs)
804 AC_MSG_CHECKING(for GNUC varargs macros)
806 int a(int p1, int p2, int p3);
807 #define call_a(params...) a(1,params)
809 ],g_have_gnuc_varargs=yes,g_have_gnuc_varargs=no)
810 AC_MSG_RESULT($g_have_gnuc_varargs)
812 # check for GNUC visibility support
813 AC_MSG_CHECKING(for GNUC visibility attribute)
814 GLIB_CHECK_COMPILE_WARNINGS([
816 __attribute__ ((visibility ("hidden")))
821 __attribute__ ((visibility ("internal")))
826 __attribute__ ((visibility ("protected")))
831 __attribute__ ((visibility ("default")))
835 int main (int argc, char **argv)
843 ],g_have_gnuc_visibility=yes,g_have_gnuc_visibility=no)
844 AC_MSG_RESULT($g_have_gnuc_visibility)
845 AM_CONDITIONAL(HAVE_GNUC_VISIBILITY, [test x$g_have_gnuc_visibility = xyes])
847 AC_MSG_CHECKING([whether using Sun Studio C compiler])
848 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#if defined(__SUNPRO_C) || (__SUNPRO_C >= 0x550)
850 # include "error: this is not Sun Studio."
852 ]], [[]])], [ g_have_sunstudio_visibility=yes ], [ g_have_sunstudio_visibility=no ])
853 AC_MSG_RESULT($g_have_sunstudio_visibility)
854 AM_CONDITIONAL(HAVE_SUNSTUDIO_VISIBILITY, [test x$g_have_sunstudio_visibility = xyes])
856 # check for bytesex stuff
858 if test x$ac_cv_c_bigendian = xuniversal ; then
859 AC_TRY_COMPILE([#include <endian.h>], [#if __BYTE_ORDER == __BIG_ENDIAN
861 #error Not a big endian.
863 ac_cv_c_bigendian=yes
864 ,AC_TRY_COMPILE([#include <endian.h>], [#if __BYTE_ORDER == __LITTLE_ENDIAN
866 #error Not a little endian.
869 ,AC_MSG_WARN([Could not determine endianness.])))
873 # check for header files
874 AC_CHECK_HEADERS([dirent.h float.h limits.h pwd.h grp.h sys/param.h sys/poll.h sys/resource.h])
875 AC_CHECK_HEADERS([sys/time.h sys/times.h sys/wait.h unistd.h values.h])
876 AC_CHECK_HEADERS([sys/select.h sys/types.h stdint.h inttypes.h sched.h malloc.h])
877 AC_CHECK_HEADERS([sys/vfs.h sys/mount.h sys/vmount.h sys/statfs.h sys/statvfs.h])
878 AC_CHECK_HEADERS([mntent.h sys/mnttab.h sys/vfstab.h sys/mntctl.h sys/sysctl.h fstab.h])
879 AC_CHECK_HEADERS([sys/uio.h])
881 # check for structure fields
882 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])
883 AC_CHECK_MEMBERS([struct stat.st_blksize, struct stat.st_blocks, struct statfs.f_fstypename, struct statfs.f_bavail],,, [#include <sys/types.h>
884 #include <sys/stat.h>
886 #ifdef HAVE_SYS_STATFS_H
887 #include <sys/statfs.h>
889 #ifdef HAVE_SYS_PARAM_H
890 #include <sys/param.h>
892 #ifdef HAVE_SYS_MOUNT_H
893 #include <sys/mount.h>
895 # struct statvfs.f_basetype is available on Solaris but not for Linux.
896 AC_CHECK_MEMBERS([struct statvfs.f_basetype],,, [#include <sys/statvfs.h>])
898 # Checks for libcharset
901 AC_CHECK_HEADERS([stddef.h stdlib.h string.h])
902 AC_CHECK_FUNCS(setlocale)
904 # check additional type sizes
905 AC_CHECK_SIZEOF(size_t)
907 dnl Try to figure out whether gsize, gssize should be long or int
908 AC_MSG_CHECKING([for the appropriate definition for size_t])
910 case $ac_cv_sizeof_size_t in
920 $ac_cv_sizeof_long_long)
921 glib_size_type='long long'
923 $ac_cv_sizeof__int64)
924 glib_size_type='__int64'
926 *) AC_MSG_ERROR([No type matching size_t in size])
930 dnl If int/long are the same size, we see which one produces
931 dnl warnings when used in the location as size_t. (This matters
934 if test $ac_cv_sizeof_size_t = $ac_cv_sizeof_int &&
935 test $ac_cv_sizeof_size_t = $ac_cv_sizeof_long ; then
936 GLIB_CHECK_COMPILE_WARNINGS([
937 #if defined(_AIX) && !defined(__GNUC__)
938 #pragma options langlvl=stdc89
944 unsigned int *size_int = &s;
945 return (int)*size_int;
947 ],glib_size_type=int,
948 [GLIB_CHECK_COMPILE_WARNINGS([
949 #if defined(_AIX) && !defined(__GNUC__)
950 #pragma options langlvl=stdc89
956 unsigned long *size_long = &s;
957 return (int)*size_long;
959 ],glib_size_type=long)])
962 AC_MSG_RESULT(unsigned $glib_size_type)
964 # Check for some functions
965 AC_CHECK_FUNCS(lstat strerror strsignal memmove vsnprintf stpcpy strcasecmp strncasecmp poll getcwd vasprintf setenv unsetenv getc_unlocked readlink symlink fdwalk memmem)
966 AC_CHECK_FUNCS(chown lchmod lchown fchmod fchown link statvfs statfs utimes getgrgid getpwuid)
967 AC_CHECK_FUNCS(getmntent_r setmntent endmntent hasmntopt getmntinfo)
968 # Check for high-resolution sleep functions
969 AC_CHECK_FUNCS(nanosleep nsleep)
970 AC_CHECK_FUNCS(splice)
972 AC_CHECK_HEADERS(crt_externs.h)
973 AC_CHECK_FUNCS(_NSGetEnviron)
975 AC_FUNC_VSNPRINTF_C99
976 AC_FUNC_PRINTF_UNIX98
978 # Internet address families
979 if test $glib_native_win32 = yes; then
980 glib_inet_includes=["
981 #include <winsock2.h>
984 glib_inet_includes=["
985 #include <sys/types.h>
986 #include <sys/socket.h>
991 GLIB_CHECK_VALUE(AF_INET, $glib_inet_includes, glib_failed=true)
992 GLIB_CHECK_VALUE(AF_INET6, $glib_inet_includes, glib_failed=true)
993 # winsock defines this even though it doesn't support it
994 GLIB_CHECK_VALUE(AF_UNIX, $glib_inet_includes, glib_failed=true)
995 if $glib_failed ; then
996 AC_MSG_ERROR([Could not determine values for AF_INET* constants])
1000 GLIB_CHECK_VALUE(MSG_PEEK, $glib_inet_includes, glib_failed=true)
1001 GLIB_CHECK_VALUE(MSG_OOB, $glib_inet_includes, glib_failed=true)
1002 GLIB_CHECK_VALUE(MSG_DONTROUTE, $glib_inet_includes, glib_failed=true)
1003 if $glib_failed ; then
1004 AC_MSG_ERROR([Could not determine values for MSG_* constants])
1007 AC_CHECK_FUNCS(getprotobyname_r endservent)
1008 AC_CHECK_HEADERS([netdb.h wspiapi.h])
1010 # For gio/libasyncns
1011 if test $glib_native_win32 = no; then
1012 AC_CHECK_FUNCS(strndup setresuid setreuid)
1013 AC_CHECK_HEADERS(sys/prctl.h arpa/nameser_compat.h)
1015 # We can't just use AC_CHECK_FUNC/AC_CHECK_LIB here. Bug 586150
1016 AC_MSG_CHECKING([for res_query])
1017 AC_TRY_LINK([#include <sys/types.h>
1018 #include <netinet/in.h>
1019 #include <arpa/nameser.h>
1020 #include <resolv.h>],
1021 [res_query("test", 0, 0, (void *)0, 0);],
1022 [AC_MSG_RESULT([yes])],
1024 LIBS="-lresolv $LIBS"
1025 AC_TRY_LINK([#include <sys/types.h>
1026 #include <netinet/in.h>
1027 #include <arpa/nameser.h>
1028 #include <resolv.h>],
1029 [res_query("test", 0, 0, (void *)0, 0);],
1030 [AC_MSG_RESULT([in -lresolv])
1031 LIBASYNCNS_LIBADD="-lresolv"],
1032 [LIBS="-lbind $save_libs"
1033 AC_TRY_LINK([#include <resolv.h>],
1034 [res_query("test", 0, 0, (void *)0, 0);],
1035 [AC_MSG_RESULT([in -lbind])
1036 LIBASYNCNS_LIBADD="-lbind"],
1037 [AC_MSG_ERROR(not found)])])
1039 AC_SUBST(LIBASYNCNS_LIBADD)
1044 AC_DEFINE(_XOPEN_SOURCE_EXTENDED, 1, Needed to get declarations for msg_control and msg_controllen on Solaris)
1045 AC_DEFINE(_XOPEN_SOURCE, 2, Needed to get declarations for msg_control and msg_controllen on Solaris)
1046 AC_DEFINE(__EXTENSIONS__, 1, Needed to get declarations for msg_control and msg_controllen on Solaris)
1051 dnl if statfs() takes 2 arguments (Posix) or 4 (Solaris)
1053 if test "$ac_cv_func_statfs" = yes ; then
1054 AC_MSG_CHECKING([number of arguments to statfs()])
1055 AC_TRY_COMPILE([#include <unistd.h>
1056 #ifdef HAVE_SYS_PARAM_H
1057 #include <sys/param.h>
1059 #ifdef HAVE_SYS_VFS_H
1060 #include <sys/vfs.h>
1062 #ifdef HAVE_SYS_MOUNT_H
1063 #include <sys/mount.h>
1065 #ifdef HAVE_SYS_STATFS_H
1066 #include <sys/statfs.h>
1067 #endif], [struct statfs st;
1068 statfs(NULL, &st);],[
1070 AC_DEFINE(STATFS_ARGS, 2, [Number of arguments to statfs()])],[
1071 AC_TRY_COMPILE([#include <unistd.h>
1072 #ifdef HAVE_SYS_PARAM_H
1073 #include <sys/param.h>
1075 #ifdef HAVE_SYS_VFS_H
1076 #include <sys/vfs.h>
1078 #ifdef HAVE_SYS_MOUNT_H
1079 #include <sys/mount.h>
1081 #ifdef HAVE_SYS_STATFS_H
1082 #include <sys/statfs.h>
1083 #endif], [struct statfs st;
1084 statfs(NULL, &st, sizeof (st), 0);],[
1086 AC_DEFINE(STATFS_ARGS, 4, [Number of arguments to statfs()])],[
1087 AC_MSG_RESULT(unknown)
1088 AC_MSG_ERROR([unable to determine number of arguments to statfs()])])])
1092 # Check whether to use an included printf
1095 AC_ARG_ENABLE(included-printf,
1096 [AC_HELP_STRING([--enable-included-printf],
1097 [use included printf [default=auto]])],
1098 enable_included_printf="$enableval")
1100 need_included_printf=no
1101 if test "x$enable_included_printf" = "xyes" ; then
1102 need_included_printf=yes
1104 if test "$ac_cv_func_vsnprintf_c99" != "yes" ; then
1105 need_included_printf=yes
1107 if test "$ac_cv_func_printf_unix98" != "yes" ; then
1108 need_included_printf=yes
1110 if test "x$ac_cv_sizeof_long_long" = "x8" &&
1111 test -z "$glib_cv_long_long_format" ; then
1112 need_included_printf=yes
1115 if test "x$enable_included_printf" = "xno" &&
1116 test "x$need_included_printf" = "xyes" ; then
1118 *** Your C library's printf doesn't appear to have the features that
1119 *** GLib needs, but you specified --enable-included-printf=no.])
1122 enable_included_printf=$need_included_printf
1124 AM_CONDITIONAL(HAVE_GOOD_PRINTF, test "$enable_included_printf" != "yes")
1125 if test "$enable_included_printf" != "yes" ; then
1126 AC_DEFINE(HAVE_GOOD_PRINTF,1,[define to use system printf])
1128 if test -z "$glib_cv_long_long_format" ; then
1129 glib_cv_long_long_format="ll"
1131 AC_DEFINE(HAVE_VASPRINTF,1)
1134 # Checks needed for gnulib vasnprintf
1136 jm_AC_TYPE_LONG_LONG
1141 AC_CHECK_TYPES(ptrdiff_t)
1143 AC_CHECK_FUNCS([snprintf wcslen])
1144 AC_FUNC_SNPRINTF_C99
1146 # Check if bcopy can be used for overlapping copies, if memmove isn't found.
1147 # The check is borrowed from the PERL Configure script.
1148 if test "$ac_cv_func_memmove" != "yes"; then
1149 AC_CACHE_CHECK(whether bcopy can handle overlapping copies,
1150 glib_cv_working_bcopy,[AC_TRY_RUN([
1152 char buf[128], abc[128], *b;
1153 int len, off, align;
1154 bcopy("abcdefghijklmnopqrstuvwxyz0123456789", abc, 36);
1155 for (align = 7; align >= 0; align--) {
1156 for (len = 36; len; len--) {
1157 b = buf+align; bcopy(abc, b, len);
1158 for (off = 1; off <= len; off++) {
1159 bcopy(b, b+off, len); bcopy(b+off, b, len);
1160 if (bcmp(b, abc, len)) return(1);
1165 }],glib_cv_working_bcopy=yes,glib_cv_working_bcopy=no)])
1167 GLIB_ASSERT_SET(glib_cv_working_bcopy)
1168 if test "$glib_cv_working_bcopy" = "yes"; then
1169 AC_DEFINE(HAVE_WORKING_BCOPY,1,[Have a working bcopy])
1173 # Check for sys_errlist
1174 AC_MSG_CHECKING(for sys_errlist)
1176 extern char *sys_errlist[];
1177 extern int sys_nerr;
1178 sys_errlist[sys_nerr-1][0] = 0;
1179 ], glib_ok=yes, glib_ok=no)
1180 AC_MSG_RESULT($glib_ok)
1181 if test "$glib_ok" = "no"; then
1182 AC_DEFINE(NO_SYS_ERRLIST,1,[global 'sys_errlist' not found])
1185 # Check for sys_siglist
1186 AC_MSG_CHECKING(for sys_siglist)
1188 extern char *sys_siglist[];
1189 exit (sys_siglist[0]);
1190 ], glib_ok=yes, glib_ok=no)
1191 AC_MSG_RESULT($glib_ok)
1192 if test "$glib_ok" = "no"; then
1193 AC_DEFINE(NO_SYS_SIGLIST,1,[global 'sys_siglist' not found])
1196 # Check for sys_siglist decl (see Tue Jan 19 00:44:24 1999 in changelog)
1197 AC_MSG_CHECKING(for sys_siglist declaration)
1198 AC_TRY_COMPILE([#include <signal.h>], [
1199 strlen (sys_siglist[0]);
1200 ], glib_ok=yes, glib_ok=no)
1201 AC_MSG_RESULT($glib_ok)
1202 if test "$glib_ok" = "no"; then
1203 AC_DEFINE(NO_SYS_SIGLIST_DECL,1,[global 'sys_siglist' not declared])
1206 # Check if <sys/select.h> needs to be included for fd_set
1207 AC_MSG_CHECKING([for fd_set])
1208 AC_TRY_COMPILE([#include <sys/types.h>],
1209 [fd_set readMask, writeMask;], gtk_ok=yes, gtk_ok=no)
1210 if test "$gtk_ok" = "yes"; then
1211 AC_MSG_RESULT([yes, found in sys/types.h])
1213 AC_EGREP_HEADER(fd_set, sys/select.h, gtk_ok=yes)
1214 if test "$gtk_ok" = "yes"; then
1215 # *** FIXME: give it a different name
1216 AC_DEFINE(HAVE_SYS_SELECT_H,1,[found fd_set in sys/select.h])
1217 AC_MSG_RESULT([yes, found in sys/select.h])
1219 AC_DEFINE(NO_FD_SET,1,[didn't find fd_set])
1224 dnl *** check for sane realloc() ***
1225 AC_CACHE_CHECK([whether realloc (NULL,) will work],glib_cv_sane_realloc,[
1226 AC_TRY_RUN([#include <stdlib.h>
1228 return realloc (0, sizeof (int)) == 0;
1230 [glib_cv_sane_realloc=yes],
1231 [glib_cv_sane_realloc=no],
1232 [glib_cv_sane_realloc=yes])
1234 if test x$glib_cv_sane_realloc = xyes; then
1235 AC_DEFINE(REALLOC_0_WORKS,1,[whether realloc (NULL,) works])
1238 dnl Check for nl_langinfo and CODESET
1239 AC_CACHE_CHECK([for nl_langinfo (CODESET)],glib_cv_langinfo_codeset,[
1240 AC_TRY_COMPILE([#include <langinfo.h>],
1241 [char *codeset = nl_langinfo (CODESET);],
1242 [glib_cv_langinfo_codeset=yes],
1243 [glib_cv_langinfo_codeset=no])])
1244 if test x$glib_cv_langinfo_codeset = xyes; then
1245 AC_DEFINE(HAVE_CODESET,1,[Have nl_langinfo (CODESET)])
1248 dnl ****************************************
1249 dnl *** posix_memalign ***
1250 dnl ****************************************
1251 AC_MSG_CHECKING(for a compliant posix_memalign() implementation)
1252 AC_CACHE_VAL(glib_cv_compliant_posix_memalign,[
1253 glib_cv_compliant_posix_memalign=0
1254 if test "$ac_cv_func_posix_memalign" = "yes" ; then
1256 #define _XOPEN_SOURCE 600
1257 #include <stdlib.h> /* posix_memalign() should be defined here */
1258 /* some systems break if #include <malloc.h> used */
1259 static void test_memalign (size_t boundary, size_t size) {
1261 if (posix_memalign (&mem, boundary, size) != 0 || !mem)
1267 test_memalign ( 128, 128 - 2 * sizeof (void*));
1268 test_memalign ( 256, 256 - 2 * sizeof (void*));
1269 test_memalign ( 512, 512 - 2 * sizeof (void*));
1270 test_memalign ( 1024, 1024 - 2 * sizeof (void*));
1271 test_memalign ( 2048, 2048 - 2 * sizeof (void*));
1272 test_memalign ( 4096, 4096 - 2 * sizeof (void*));
1273 test_memalign ( 8192, 8192 - 2 * sizeof (void*));
1274 test_memalign (16384, 16384 - 2 * sizeof (void*));
1275 test_memalign (32768, 32768 - 2 * sizeof (void*));
1276 exit (0); /* success */
1279 [glib_cv_compliant_posix_memalign=1], [], [:])
1283 if test "$glib_cv_compliant_posix_memalign" = "1"; then
1285 AC_DEFINE(POSIX_MEMALIGN_WITH_COMPLIANT_ALLOCS, 1, [define if posix_memalign() can allocate any size])
1291 dnl ****************************************
1292 dnl *** strlcpy/strlcat ***
1293 dnl ****************************************
1295 AC_CACHE_CHECK([for OpenBSD strlcpy/strlcat],glib_cv_have_strlcpy,[
1296 AC_TRY_RUN([#include <stdlib.h>
1300 (void) strlcpy (p, "hi", 10);
1301 if (strlcat (p, "bye", 0) != 3)
1304 }], glib_cv_have_strlcpy=yes,
1305 glib_cv_have_strlcpy=no,
1306 glib_cv_have_strlcpy=no)])
1307 if test "$glib_cv_have_strlcpy" = "yes"; then
1308 AC_DEFINE(HAVE_STRLCPY,1,[Have functions strlcpy and strlcat])
1312 dnl **********************
1313 dnl *** va_copy checks ***
1314 dnl **********************
1315 dnl we currently check for all three va_copy possibilities, so we get
1316 dnl all results in config.log for bug reports.
1317 AC_CACHE_CHECK([for an implementation of va_copy()],glib_cv_va_copy,[
1318 AC_LINK_IFELSE([#include <stdarg.h>
1320 void f (int i, ...) {
1321 va_list args1, args2;
1322 va_start (args1, i);
1323 va_copy (args2, args1);
1324 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
1326 va_end (args1); va_end (args2);
1332 [glib_cv_va_copy=yes],
1333 [glib_cv_va_copy=no])
1335 AC_CACHE_CHECK([for an implementation of __va_copy()],glib_cv___va_copy,[
1336 AC_LINK_IFELSE([#include <stdarg.h>
1338 void f (int i, ...) {
1339 va_list args1, args2;
1340 va_start (args1, i);
1341 __va_copy (args2, args1);
1342 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
1344 va_end (args1); va_end (args2);
1350 [glib_cv___va_copy=yes],
1351 [glib_cv___va_copy=no])
1354 if test "x$glib_cv_va_copy" = "xyes"; then
1355 g_va_copy_func=va_copy
1356 else if test "x$glib_cv___va_copy" = "xyes"; then
1357 g_va_copy_func=__va_copy
1361 if test -n "$g_va_copy_func"; then
1362 AC_DEFINE_UNQUOTED(G_VA_COPY,$g_va_copy_func,[A 'va_copy' style function])
1365 AC_CACHE_CHECK([whether va_lists can be copied by value],glib_cv_va_val_copy,[
1366 AC_TRY_RUN([#include <stdarg.h>
1368 void f (int i, ...) {
1369 va_list args1, args2;
1370 va_start (args1, i);
1372 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
1374 va_end (args1); va_end (args2);
1380 [glib_cv_va_val_copy=yes],
1381 [glib_cv_va_val_copy=no],
1382 [glib_cv_va_val_copy=yes])
1385 if test "x$glib_cv_va_val_copy" = "xno"; then
1386 AC_DEFINE(G_VA_COPY_AS_ARRAY,1, ['va_lists' cannot be copies as values])
1389 dnl ***********************
1390 dnl *** g_module checks ***
1391 dnl ***********************
1393 G_MODULE_LIBS_EXTRA=
1394 G_MODULE_PLUGIN_LIBS=
1395 if test x"$glib_native_win32" = xyes; then
1396 dnl No use for this on Win32
1400 G_MODULE_LDFLAGS=`(./libtool --config; echo eval echo \\$export_dynamic_flag_spec) | sh`
1402 dnl G_MODULE_IMPL= don't reset, so cmd-line can override
1403 G_MODULE_NEED_USCORE=0
1404 G_MODULE_BROKEN_RTLD_GLOBAL=0
1405 G_MODULE_HAVE_DLERROR=0
1406 dnl *** force native WIN32 shared lib loader
1407 if test -z "$G_MODULE_IMPL"; then
1409 *-*-mingw*|*-*-cygwin*) G_MODULE_IMPL=G_MODULE_IMPL_WIN32 ;;
1412 dnl *** force native AIX library loader
1413 dnl *** dlopen() filepath must be of the form /path/libname.a(libname.so)
1414 if test -z "$G_MODULE_IMPL"; then
1416 *-*-aix*) G_MODULE_IMPL=G_MODULE_IMPL_AR ;;
1419 dnl *** dlopen() and dlsym() in system libraries
1420 if test -z "$G_MODULE_IMPL"; then
1421 AC_CHECK_FUNC(dlopen,
1422 [AC_CHECK_FUNC(dlsym,
1423 [G_MODULE_IMPL=G_MODULE_IMPL_DL],[])],
1426 dnl *** load_image (BeOS)
1427 if test -z "$G_MODULE_IMPL" && test "x$glib_native_beos" = "xyes"; then
1428 AC_CHECK_LIB(root, load_image,
1429 [G_MODULE_LIBS="-lbe -lroot -lglib-2.0 "
1430 G_MODULE_LIBS_EXTRA="-L\$(top_builddir_full)/.libs"
1431 G_MODULE_PLUGIN_LIBS="-L\$(top_builddir_full)/gmodule/.libs -lgmodule"
1432 G_MODULE_IMPL=G_MODULE_IMPL_BEOS],
1435 dnl *** NSLinkModule (dyld) in system libraries (Darwin)
1436 if test -z "$G_MODULE_IMPL"; then
1437 AC_CHECK_FUNC(NSLinkModule,
1438 [G_MODULE_IMPL=G_MODULE_IMPL_DYLD
1439 G_MODULE_NEED_USCORE=1],
1442 dnl *** dlopen() and dlsym() in libdl
1443 if test -z "$G_MODULE_IMPL"; then
1444 AC_CHECK_LIB(dl, dlopen,
1445 [AC_CHECK_LIB(dl, dlsym,
1447 G_MODULE_IMPL=G_MODULE_IMPL_DL],[])],
1450 dnl *** shl_load() in libdld (HP-UX)
1451 if test -z "$G_MODULE_IMPL"; then
1452 AC_CHECK_LIB(dld, shl_load,
1453 [G_MODULE_LIBS=-ldld
1454 G_MODULE_IMPL=G_MODULE_IMPL_DLD],
1457 dnl *** additional checks for G_MODULE_IMPL_DL
1458 if test "$G_MODULE_IMPL" = "G_MODULE_IMPL_DL"; then
1460 LDFLAGS_orig="$LDFLAGS"
1461 LIBS="$G_MODULE_LIBS $LIBS"
1462 LDFLAGS="$LDFLAGS $G_MODULE_LDFLAGS"
1463 dnl *** check for OSF1/5.0 RTLD_GLOBAL brokenness
1464 echo "void glib_plugin_test(void) { }" > plugin.c
1465 ${SHELL} ./libtool --mode=compile ${CC} -shared \
1466 -export-dynamic -o plugin.o plugin.c 2>&1 >/dev/null
1467 AC_CACHE_CHECK([for RTLD_GLOBAL brokenness],
1468 glib_cv_rtldglobal_broken,[
1472 # define RTLD_GLOBAL 0
1475 # define RTLD_LAZY 0
1477 int glib_plugin_test;
1479 void *handle, *global, *local;
1480 global = &glib_plugin_test;
1481 handle = dlopen ("./.libs/plugin.o", RTLD_GLOBAL | RTLD_LAZY);
1482 if (!handle) return 0;
1483 local = dlsym (handle, "glib_plugin_test");
1484 return global == local;
1486 [glib_cv_rtldglobal_broken=no],
1487 [glib_cv_rtldglobal_broken=yes],
1488 [glib_cv_rtldglobal_broken=no])
1489 rm -f plugin.c plugin.o plugin.lo .libs/plugin.o
1490 rmdir .libs 2>/dev/null
1492 if test "x$glib_cv_rtldglobal_broken" = "xyes"; then
1493 G_MODULE_BROKEN_RTLD_GLOBAL=1
1495 G_MODULE_BROKEN_RTLD_GLOBAL=0
1497 dnl *** check whether we need preceeding underscores
1498 AC_CACHE_CHECK([for preceeding underscore in symbols],
1500 AC_TRY_RUN([#include <dlfcn.h>
1501 int glib_underscore_test (void) { return 42; }
1503 void *f1 = (void*)0, *f2 = (void*)0, *handle;
1504 handle = dlopen ((void*)0, 0);
1506 f1 = dlsym (handle, "glib_underscore_test");
1507 f2 = dlsym (handle, "_glib_underscore_test");
1508 } return (!f2 || f1);
1510 [glib_cv_uscore=yes],
1511 [glib_cv_uscore=no],
1513 rm -f plugin.c plugin.$ac_objext plugin.lo
1515 GLIB_ASSERT_SET(glib_cv_uscore)
1516 if test "x$glib_cv_uscore" = "xyes"; then
1517 G_MODULE_NEED_USCORE=1
1519 G_MODULE_NEED_USCORE=0
1522 LDFLAGS="$LDFLAGS_orig"
1523 dnl *** check for having dlerror()
1524 AC_CHECK_FUNC(dlerror,
1525 [G_MODULE_HAVE_DLERROR=1],
1526 [G_MODULE_HAVE_DLERROR=0])
1529 dnl *** done, have we got an implementation?
1530 if test -z "$G_MODULE_IMPL"; then
1532 G_MODULE_SUPPORTED=false
1534 G_MODULE_SUPPORTED=true
1537 AC_MSG_CHECKING(for the suffix of module shared libraries)
1539 shrext_cmds=`./libtool --config | grep '^shrext_cmds='`
1541 module=yes eval std_shrext=$shrext_cmds
1542 # chop the initial dot
1543 glib_gmodule_suffix=`echo $std_shrext | sed 's/^\.//'`
1544 AC_MSG_RESULT(.$glib_gmodule_suffix)
1545 # any reason it may fail?
1546 if test "x$glib_gmodule_suffix" = x; then
1547 AC_MSG_ERROR(Cannot determine shared library suffix from libtool)
1550 AC_SUBST(G_MODULE_SUPPORTED)
1551 AC_SUBST(G_MODULE_IMPL)
1552 AC_SUBST(G_MODULE_LIBS)
1553 AC_SUBST(G_MODULE_LIBS_EXTRA)
1554 AC_SUBST(G_MODULE_PLUGIN_LIBS)
1555 AC_SUBST(G_MODULE_LDFLAGS)
1556 AC_SUBST(G_MODULE_HAVE_DLERROR)
1557 AC_SUBST(G_MODULE_BROKEN_RTLD_GLOBAL)
1558 AC_SUBST(G_MODULE_NEED_USCORE)
1559 AC_SUBST(GLIB_DEBUG_FLAGS)
1561 dnl **********************
1562 dnl *** g_spawn checks ***
1563 dnl **********************
1565 AC_MSG_CHECKING(for gspawn implementation)
1568 GSPAWN=gspawn-win32.lo
1574 AC_MSG_RESULT($GSPAWN)
1577 dnl *************************
1578 dnl *** GIOChannel checks ***
1579 dnl *************************
1581 AC_MSG_CHECKING(for GIOChannel implementation)
1593 dnl *********************************
1594 dnl *** Directory for GIO modules ***
1595 dnl *********************************
1597 AC_ARG_WITH(gio-module-dir,
1598 [AC_HELP_STRING([--with-gio-module-dir=PATH],
1599 [Load gio modules from this directory [LIBDIR/gio/modules]])],
1601 [with_gio_module_dir='${libdir}/gio/modules'])
1602 GIO_MODULE_DIR=$with_gio_module_dir
1603 AC_SUBST(GIO_MODULE_DIR)
1605 dnl **********************************
1606 dnl *** Check for libselinux (GIO) ***
1607 dnl **********************************
1608 AC_ARG_ENABLE(selinux, [ --disable-selinux build without selinux support])
1611 if test "x$enable_selinux" != "xno"; then
1613 AC_CHECK_LIB(selinux, is_selinux_enabled,
1614 [AC_CHECK_HEADERS(selinux/selinux.h,
1615 [AC_CHECK_LIB(selinux, lgetfilecon_raw,
1616 [AC_DEFINE(HAVE_SELINUX, 1, [Define to 1 if libselinux is available])
1617 SELINUX_LIBS="-lselinux"
1622 AC_SUBST(SELINUX_LIBS)
1624 dnl *****************************
1625 dnl ** Check for inotify (GIO) **
1626 dnl *****************************
1628 AC_CHECK_HEADERS([sys/inotify.h],
1631 AC_CHECK_FUNCS(inotify_init1)
1634 AM_CONDITIONAL(HAVE_INOTIFY, [test "$inotify_support" = "yes"])
1636 dnl *********************************
1637 dnl ** Check for Solaris FEN (GIO) **
1638 dnl *********************************
1642 #ifndef PORT_SOURCE_FILE
1643 #error "Please upgrade to Nevada 72 or above to suppoert FEN"
1645 int main() { return 0; } ],
1650 AM_CONDITIONAL(HAVE_FEN, [test "$fen_support" = "yes"])
1652 dnl ****************************
1653 dnl *** Checks for FAM (GIO) ***
1654 dnl ****************************
1656 should_disable_fam=no
1658 AC_ARG_ENABLE(fam, [ --disable-fam build without enabling fam for file system monitoring],
1660 if test "x$enable_fam" = "xno"; then
1661 should_disable_fam=yes
1662 echo "Not building FAM support"
1668 if test "x$should_disable_fam" = "xno"; then
1669 AC_CHECK_LIB(fam, FAMOpen,
1670 [AC_CHECK_HEADERS(fam.h,
1671 [AC_DEFINE(HAVE_FAM, [], [Define if we have FAM])
1672 AC_CHECK_LIB(fam, FAMNoExists,
1673 AC_DEFINE(HAVE_FAM_NO_EXISTS, [], [Define if we have FAMNoExists in fam]))
1676 AC_MSG_WARN(*** FAM support will not be built (header files not found) ***))],
1677 AC_MSG_WARN(*** FAM support will not be built (FAM library not found) ***))
1680 AM_CONDITIONAL(HAVE_FAM, [test "$fam_support" = "yes"])
1683 dnl *****************************
1684 dnl *** Check for xattr (GIO) ***
1685 dnl *****************************
1686 AC_ARG_ENABLE(xattr, [ --disable-xattr build without xattr support])
1689 if test "x$enable_xattr" != "xno"; then
1691 dnl either glibc or libattr can provide xattr support
1693 dnl for both of them, we check for getxattr being in
1694 dnl the library and a valid xattr header.
1697 AC_CHECK_LIB(c, getxattr,
1698 [AC_CHECK_HEADERS(sys/xattr.h,
1699 [AC_DEFINE(HAVE_XATTR, 1, [Define to 1 if xattr is available])
1703 if test "x$msg_xattr" != "xyes"; then
1704 dnl failure. try libattr
1705 AC_CHECK_LIB(attr, getxattr,
1706 [AC_CHECK_HEADERS(attr/xattr.h,
1707 [AC_DEFINE(HAVE_XATTR, 1, [Define to 1 if xattr is available])
1713 if test "x$msg_xattr" = "xyes"; then
1714 AC_MSG_CHECKING([for XATTR_NOFOLLOW])
1717 #ifdef HAVE_SYS_TYPES_H
1718 #include <sys/types.h>
1720 #ifdef HAVE_SYS_XATTR_H
1721 #include <sys/xattr.h>
1722 #elif HAVE_ATTR_XATTR_H
1723 #include <attr/xattr.h>
1726 [ssize_t len = getxattr("", "", NULL, 0, 0, XATTR_NOFOLLOW);],
1728 AC_DEFINE([HAVE_XATTR_NOFOLLOW], [1], [Define to 1 if xattr API uses XATTR_NOFOLLOW])
1729 AC_MSG_RESULT([yes])
1731 [AC_MSG_RESULT([no])]
1736 AC_SUBST(XATTR_LIBS)
1738 dnl ****************************************
1739 dnl *** platform dependent source checks ***
1740 dnl ****************************************
1742 AC_MSG_CHECKING(for platform-dependent source)
1744 *-*-cygwin*|*-*-mingw*)
1745 PLATFORMDEP=gwin32.lo
1751 AC_MSG_RESULT($PLATFORMDEP)
1752 AC_SUBST(PLATFORMDEP)
1754 AC_MSG_CHECKING([whether to compile timeloop])
1756 *-*-cygwin*|*-*-mingw*|*-*-minix)
1763 AC_MSG_RESULT($enable_timeloop)
1764 AM_CONDITIONAL(ENABLE_TIMELOOP, test x$enable_timeloop = xyes)
1766 AC_MSG_CHECKING([if building for some Win32 platform])
1768 *-*-mingw*|*-*-cygwin*)
1775 AC_MSG_RESULT($platform_win32)
1776 AM_CONDITIONAL(PLATFORM_WIN32, test x$platform_win32 = xyes)
1778 dnl ***********************
1779 dnl *** g_thread checks ***
1780 dnl ***********************
1782 AC_ARG_WITH(threads,
1783 [AC_HELP_STRING([--with-threads=@<:@none/posix/dce/win32@:>@],
1784 [specify a thread implementation to use])],
1785 [if test "x$with_threads" = x; then
1788 want_threads=$with_threads
1791 if test "x$enable_threads" = "xno"; then
1795 dnl error and warning message
1796 dnl *************************
1798 THREAD_NO_IMPLEMENTATION="You do not have any known thread system on your
1799 computer. GLib will not have a default thread implementation."
1801 FLAG_DOES_NOT_WORK="I can't find the MACRO to enable thread safety on your
1802 platform (normally it's "_REENTRANT"). I'll not use any flag on
1803 compilation now, but then your programs might not work.
1804 Please provide information on how it is done on your system."
1806 LIBS_NOT_FOUND_1="I can't find the libraries for the thread implementation
1809 LIBS_NOT_FOUND_2=". Please choose another thread implementation or
1810 provide information on your thread implementation.
1811 You can also run 'configure --disable-threads'
1812 to compile without thread support."
1814 FUNC_NO_GETPWUID_R="the 'g_get_(user_name|real_name|home_dir|tmp_dir)'
1815 functions will not be MT-safe during their first call because
1816 there is no working 'getpwuid_r' on your system."
1818 FUNC_NO_LOCALTIME_R="the 'g_date_set_time' function will not be MT-safe
1819 because there is no 'localtime_r' on your system."
1821 POSIX_NO_YIELD="I can not find a yield functions for your platform. A rather
1822 crude surrogate will be used. If you happen to know a
1823 yield function for your system, please inform the GLib
1826 POSIX_NO_PRIORITIES="I can not find the minimal and maximal priorities for
1827 threads on your system. Thus threads can only have the default
1828 priority. If you happen to know these main/max
1829 priorities, please inform the GLib developers."
1831 AIX_COMPILE_INFO="AIX's C compiler needs to be called by a different name, when
1832 linking threaded applications. As GLib cannot do that
1833 automatically, you will get an linkg error everytime you are
1834 not using the right compiler. In that case you have to relink
1835 with the right compiler. Ususally just '_r' is appended
1836 to the compiler name."
1838 dnl determination of thread implementation
1839 dnl ***************************************
1841 # have_threads=no means no thread support
1842 # have_threads=none means no default thread implementation
1845 if test "x$want_threads" = xyes || test "x$want_threads" = xposix \
1846 || test "x$want_threads" = xdce; then
1847 # -D_POSIX4_DRAFT_SOURCE -D_POSIX4A_DRAFT10_SOURCE is for DG/UX
1848 # -U_OSF_SOURCE is for Digital UNIX 4.0d
1849 GTHREAD_COMPILE_IMPL_DEFINES="-D_POSIX4_DRAFT_SOURCE -D_POSIX4A_DRAFT10_SOURCE -U_OSF_SOURCE"
1850 glib_save_CPPFLAGS="$CPPFLAGS"
1851 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
1852 if test "x$have_threads" = xno; then
1853 AC_TRY_COMPILE([#include <pthread.h>],
1854 [pthread_mutex_t m = PTHREAD_MUTEX_INITIALIZER;],
1857 if test "x$have_threads" = xno; then
1858 AC_TRY_COMPILE([#include <pthread.h>],
1860 pthread_mutex_init (&m, pthread_mutexattr_default);],
1863 # Tru64Unix requires -pthread to find pthread.h. See #103020
1864 CPPFLAGS="$CPPFLAGS -pthread"
1865 if test "x$have_threads" = xno; then
1866 AC_TRY_COMPILE([#include <pthread.h>],
1867 [pthread_mutex_t m = PTHREAD_MUTEX_INITIALIZER;],
1870 CPPFLAGS="$glib_save_CPPFLAGS"
1872 if test "x$want_threads" = xyes || test "x$want_threads" = xwin32; then
1879 if test "x$want_threads" = xnone; then
1883 AC_MSG_CHECKING(for thread implementation)
1885 if test "x$have_threads" = xno && test "x$want_threads" != xno; then
1886 AC_MSG_RESULT(none available)
1887 AC_MSG_WARN($THREAD_NO_IMPLEMENTATION)
1889 AC_MSG_RESULT($have_threads)
1893 dnl determination of G_THREAD_CFLAGS
1894 dnl ********************************
1897 G_THREAD_LIBS_EXTRA=
1901 dnl Test program for basic POSIX threads functionality
1903 m4_define([glib_thread_test],[
1904 #include <pthread.h>
1906 void* func(void* data) {check_me = 42; return &check_me;}
1910 pthread_create (&t, $1, func, 0);
1911 pthread_join (t, &ret);
1912 return (check_me != 42 || ret != &check_me);
1916 dnl Test program for sched_get_priority_min()
1918 m4_define([glib_sched_priority_test],[
1923 return sched_get_priority_min(SCHED_OTHER)==-1
1927 if test x"$have_threads" != xno; then
1929 if test x"$have_threads" = xposix; then
1930 # First we test for posix, whether -pthread or -pthreads do the trick as
1931 # both CPPFLAG and LIBS.
1932 # One of them does for most gcc versions and some other platforms/compilers
1933 # too and could be considered as the canonical way to go.
1935 *-*-cygwin*|*-*-darwin*)
1936 # skip cygwin and darwin -pthread or -pthreads test
1939 # These compiler/linker flags work with both Sun Studio and gcc
1940 # Sun Studio expands -mt to -D_REENTRANT and -lthread
1941 # gcc expands -pthreads to -D_REENTRANT -D_PTHREADS -lpthread
1942 G_THREAD_CFLAGS="-D_REENTRANT -D_PTHREADS"
1943 G_THREAD_LIBS="-lpthread -lthread"
1946 for flag in pthread pthreads mt; do
1947 glib_save_CFLAGS="$CFLAGS"
1948 CFLAGS="$CFLAGS -$flag"
1949 AC_TRY_RUN(glib_thread_test(0),
1950 glib_flag_works=yes,
1952 [AC_LINK_IFELSE(glib_thread_test(0),
1953 glib_flag_works=yes,
1954 glib_flag_works=no)])
1955 CFLAGS="$glib_save_CFLAGS"
1956 if test $glib_flag_works = yes ; then
1957 G_THREAD_CFLAGS=-$flag
1958 G_THREAD_LIBS=-$flag
1966 if test x"$G_THREAD_CFLAGS" = x; then
1968 # The canonical -pthread[s] does not work. Try something different.
1972 if test x"$GCC" = xyes; then
1973 # GCC 3.0 and above needs -pthread.
1974 # Should be coverd by the case above.
1975 # GCC 2.x and below needs -mthreads
1976 G_THREAD_CFLAGS="-mthreads"
1977 G_THREAD_LIBS=$G_THREAD_CFLAGS
1979 # We are probably using the aix compiler. Normaly a
1980 # program would have to be compiled with the _r variant
1981 # of the corresponding compiler, but we as GLib cannot
1982 # do that: but the good news is that for compiling the
1983 # only difference is the added -D_THREAD_SAFE compile
1984 # option. This is according to the "C for AIX User's
1986 G_THREAD_CFLAGS="-D_THREAD_SAFE"
1990 G_THREAD_CFLAGS="-D_REENTRANT -D_POSIX4A_DRAFT10_SOURCE"
1993 # So we are using dce threads. posix threads are already
1995 G_THREAD_CFLAGS="-threads"
1996 G_THREAD_LIBS=$G_THREAD_CFLAGS
1998 *-sysv5uw7*) # UnixWare 7
1999 # We are not using gcc with -pthread. Catched above.
2000 G_THREAD_CFLAGS="-Kthread"
2001 G_THREAD_LIBS=$G_THREAD_CFLAGS
2004 # No flag needed when using MSVCRT.DLL
2008 G_THREAD_CFLAGS="-D_REENTRANT" # good default guess otherwise
2014 # if we are not finding the localtime_r function, then we probably are
2015 # not using the proper multithread flag
2017 glib_save_CPPFLAGS="$CPPFLAGS"
2018 CPPFLAGS="$CPPFLAGS $G_THREAD_CFLAGS"
2020 # First we test, whether localtime_r is declared in time.h
2021 # directly. Then we test whether a macro localtime_r exists, in
2022 # which case localtime_r in the test program is replaced and thus
2023 # if we still find localtime_r in the output, it is not defined as
2026 AC_EGREP_CPP([[^a-zA-Z1-9_]localtime_r[^a-zA-Z1-9_]], [#include <time.h>], ,
2027 [AC_EGREP_CPP([[^a-zA-Z1-9_]localtime_r[^a-zA-Z1-9_]], [#include <time.h>
2029 AC_MSG_WARN($FLAG_DOES_NOT_WORK))])
2031 CPPFLAGS="$glib_save_CPPFLAGS"
2033 AC_MSG_CHECKING(thread related cflags)
2034 AC_MSG_RESULT($G_THREAD_CFLAGS)
2035 CPPFLAGS="$CPPFLAGS $G_THREAD_CFLAGS"
2038 dnl determination of G_THREAD_LIBS
2039 dnl ******************************
2041 mutex_has_default=no
2042 case $have_threads in
2044 glib_save_CPPFLAGS="$CPPFLAGS"
2045 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
2046 if test x"$G_THREAD_LIBS" = x; then
2049 # We are not using gcc (would have set G_THREAD_LIBS) and thus
2050 # probably using the aix compiler.
2051 AC_MSG_WARN($AIX_COMPILE_INFO)
2055 glib_save_LIBS="$LIBS"
2056 for thread_lib in "" pthread pthread32 pthreads thread dce; do
2057 if test x"$thread_lib" = x; then
2061 add_thread_lib="-l$thread_lib"
2062 IN=" in -l$thread_lib"
2064 if test x"$have_threads" = xposix; then
2067 defattr=pthread_attr_default
2070 LIBS="$add_thread_lib $glib_save_LIBS"
2072 AC_MSG_CHECKING(for pthread_create/pthread_join$IN)
2073 AC_TRY_RUN(glib_thread_test($defattr),
2076 [AC_LINK_IFELSE(glib_thread_test($defattr),
2079 AC_MSG_RESULT($glib_result)
2081 if test "$glib_result" = "yes" ; then
2082 G_THREAD_LIBS="$add_thread_lib"
2086 if test "x$G_THREAD_LIBS" = xerror; then
2087 AC_MSG_ERROR($LIBS_NOT_FOUND_1$have_threads$LIBS_NOT_FOUND_2)
2089 LIBS="$glib_save_LIBS"
2094 glib_save_LIBS="$LIBS"
2095 for thread_lib in "" rt rte; do
2096 if test x"$thread_lib" = x; then
2100 add_thread_lib="-l$thread_lib"
2101 IN=" in -l$thread_lib"
2103 LIBS="$add_thread_lib $glib_save_LIBS"
2105 AC_MSG_CHECKING(for sched_get_priority_min$IN)
2106 AC_TRY_RUN(glib_sched_priority_test,
2109 [AC_LINK_IFELSE(glib_sched_priority_test,
2112 AC_MSG_RESULT($glib_result)
2114 if test "$glib_result" = "yes" ; then
2115 G_THREAD_LIBS="$G_THREAD_LIBS $add_thread_lib"
2116 posix_priority_min="sched_get_priority_min(SCHED_OTHER)"
2117 posix_priority_max="sched_get_priority_max(SCHED_OTHER)"
2121 LIBS="$glib_save_LIBS"
2122 mutex_has_default=yes
2123 mutex_default_type='pthread_mutex_t'
2124 mutex_default_init='PTHREAD_MUTEX_INITIALIZER'
2125 mutex_header_file='pthread.h'
2126 if test "x$have_threads" = "xposix"; then
2127 g_threads_impl="POSIX"
2129 g_threads_impl="DCE"
2130 have_threads="posix"
2132 AC_SUBST(GTHREAD_COMPILE_IMPL_DEFINES)
2133 CPPFLAGS="$glib_save_CPPFLAGS"
2136 g_threads_impl="WIN32"
2139 g_threads_impl="NONE"
2142 g_threads_impl="NONE"
2147 if test "x$G_THREAD_LIBS" = xerror; then
2148 AC_MSG_ERROR($LIBS_NOT_FOUND_1$have_threads$LIBS_NOT_FOUND_2)
2153 G_THREAD_LIBS="-lbe -lroot -lglib-2.0 "
2154 G_THREAD_LIBS_EXTRA="-L\$(top_builddir_full)/.libs"
2160 AC_MSG_CHECKING(thread related libraries)
2161 AC_MSG_RESULT($G_THREAD_LIBS)
2163 dnl check for mt safe function variants and some posix functions
2164 dnl ************************************************************
2166 if test x"$have_threads" != xno; then
2167 glib_save_LIBS="$LIBS"
2168 # we are not doing the following for now, as this might require glib
2169 # to always be linked with the thread libs on some platforms.
2170 # LIBS="$LIBS $G_THREAD_LIBS"
2171 AC_CHECK_FUNCS(localtime_r gmtime_r)
2172 if test "$ac_cv_header_pwd_h" = "yes"; then
2173 AC_CACHE_CHECK([for posix getpwuid_r],
2174 ac_cv_func_posix_getpwuid_r,
2180 struct passwd pwd, *pwptr = &pwd;
2183 error = getpwuid_r (0, &pwd, buffer,
2184 sizeof (buffer), &pwptr);
2185 return (error < 0 && errno == ENOSYS)
2188 [ac_cv_func_posix_getpwuid_r=yes],
2189 [ac_cv_func_posix_getpwuid_r=no])])
2190 GLIB_ASSERT_SET(ac_cv_func_posix_getpwuid_r)
2191 if test "$ac_cv_func_posix_getpwuid_r" = yes; then
2192 AC_DEFINE(HAVE_POSIX_GETPWUID_R,1,
2193 [Have POSIX function getpwuid_r])
2195 AC_CACHE_CHECK([for nonposix getpwuid_r],
2196 ac_cv_func_nonposix_getpwuid_r,
2197 [AC_TRY_LINK([#include <pwd.h>],
2198 [char buffer[10000];
2200 getpwuid_r (0, &pwd, buffer,
2202 [ac_cv_func_nonposix_getpwuid_r=yes],
2203 [ac_cv_func_nonposix_getpwuid_r=no])])
2204 GLIB_ASSERT_SET(ac_cv_func_nonposix_getpwuid_r)
2205 if test "$ac_cv_func_nonposix_getpwuid_r" = yes; then
2206 AC_DEFINE(HAVE_NONPOSIX_GETPWUID_R,1,
2207 [Have non-POSIX function getpwuid_r])
2211 if test "$ac_cv_header_grp_h" = "yes"; then
2212 AC_CACHE_CHECK([for posix getgrgid_r],
2213 ac_cv_func_posix_getgrgid_r,
2219 struct group grp, *grpptr = &grp;
2222 error = getgrgid_r (0, &grp, buffer,
2223 sizeof (buffer), &grpptr);
2224 return (error < 0 && errno == ENOSYS)
2227 [ac_cv_func_posix_getgrgid_r=yes],
2228 [ac_cv_func_posix_getgrgid_r=no])])
2229 GLIB_ASSERT_SET(ac_cv_func_posix_getgrgid_r)
2230 if test "$ac_cv_func_posix_getgrgid_r" = yes; then
2231 AC_DEFINE(HAVE_POSIX_GETGRGID_R,1,
2232 [Have POSIX function getgrgid_r])
2234 AC_CACHE_CHECK([for nonposix getgrgid_r],
2235 ac_cv_func_nonposix_getgrgid_r,
2236 [AC_TRY_LINK([#include <grp.h>],
2237 [char buffer[10000];
2239 getgrgid_r (0, &grp, buffer,
2241 [ac_cv_func_nonposix_getgrgid_r=yes],
2242 [ac_cv_func_nonposix_getgrgid_r=no])])
2243 GLIB_ASSERT_SET(ac_cv_func_nonposix_getgrgid_r)
2244 if test "$ac_cv_func_nonposix_getgrgid_r" = yes; then
2245 AC_DEFINE(HAVE_NONPOSIX_GETGRGID_R,1,
2246 [Have non-POSIX function getgrgid_r])
2250 LIBS="$G_THREAD_LIBS $LIBS"
2251 if test x"$have_threads" = xposix; then
2252 glib_save_CPPFLAGS="$CPPFLAGS"
2253 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
2254 dnl we might grow sizeof(pthread_t) later on, so use a dummy name here
2255 GLIB_SIZEOF([#include <pthread.h>], pthread_t, system_thread)
2256 # This is not AC_CHECK_FUNC to also work with function
2257 # name mangling in header files.
2258 AC_MSG_CHECKING(for pthread_attr_setstacksize)
2259 AC_TRY_LINK([#include <pthread.h>],
2260 [pthread_attr_t t; pthread_attr_setstacksize(&t,0)],
2262 AC_DEFINE(HAVE_PTHREAD_ATTR_SETSTACKSIZE,1,
2263 [Have function pthread_attr_setstacksize])],
2264 [AC_MSG_RESULT(no)])
2265 AC_MSG_CHECKING(for minimal/maximal thread priority)
2266 if test x"$posix_priority_min" = x; then
2267 AC_EGREP_CPP(PX_PRIO_MIN,[#include <pthread.h>
2269 posix_priority_min=PX_PRIO_MIN
2270 posix_priority_max=PX_PRIO_MAX])
2272 if test x"$posix_priority_min" = x; then
2274 AC_EGREP_CPP(PTHREAD_PRIO_MIN,[#include <pthread.h>
2275 PTHREAD_PRIO_MIN],,[
2276 posix_priority_min=PTHREAD_PRIO_MIN
2277 posix_priority_max=PTHREAD_PRIO_MAX])
2279 if test x"$posix_priority_min" = x; then
2280 AC_EGREP_CPP(PRI_OTHER_MIN,[#include <pthread.h>
2282 posix_priority_min=PRI_OTHER_MIN
2283 posix_priority_max=PRI_OTHER_MAX])
2285 if test x"$posix_priority_min" = x; then
2286 AC_MSG_RESULT(none found)
2287 AC_MSG_WARN($POSIX_NO_PRIORITIES)
2288 posix_priority_min=-1
2289 posix_priority_max=-1
2291 AC_MSG_RESULT($posix_priority_min/$posix_priority_max)
2292 AC_MSG_CHECKING(for pthread_setschedparam)
2293 AC_TRY_LINK([#include <pthread.h>],
2294 [pthread_t t; pthread_setschedparam(t, 0, NULL)],
2296 AC_DEFINE_UNQUOTED(POSIX_MIN_PRIORITY,$posix_priority_min,[Minimum POSIX RT priority])
2297 AC_DEFINE_UNQUOTED(POSIX_MAX_PRIORITY,$posix_priority_max,[Maximum POSIX RT priority])],
2299 AC_MSG_WARN($POSIX_NO_PRIORITIES)])
2301 posix_yield_func=none
2302 AC_MSG_CHECKING(for posix yield function)
2303 for yield_func in sched_yield pthread_yield_np pthread_yield \
2305 AC_TRY_LINK([#include <pthread.h>],
2307 [posix_yield_func="$yield_func"
2310 if test x"$posix_yield_func" = xnone; then
2311 AC_MSG_RESULT(none found)
2312 AC_MSG_WARN($POSIX_NO_YIELD)
2313 posix_yield_func="g_usleep(1000)"
2315 AC_MSG_RESULT($posix_yield_func)
2316 posix_yield_func="$posix_yield_func()"
2318 AC_DEFINE_UNQUOTED(POSIX_YIELD_FUNC,$posix_yield_func,[The POSIX RT yield function])
2319 CPPFLAGS="$glib_save_CPPFLAGS"
2321 elif test x"$have_threads" = xwin32; then
2322 # It's a pointer to a private struct
2323 GLIB_SIZEOF(,struct _GThreadData *, system_thread)
2326 LIBS="$glib_save_LIBS"
2328 # now spit out all the warnings.
2329 if test "$ac_cv_func_posix_getpwuid_r" != "yes" &&
2330 test "$ac_cv_func_nonposix_getpwuid_r" != "yes"; then
2331 AC_MSG_WARN($FUNC_NO_GETPWUID_R)
2333 if test "$ac_cv_func_localtime_r" != "yes"; then
2334 AC_MSG_WARN($FUNC_NO_LOCALTIME_R)
2338 if test x"$glib_cv_sizeof_system_thread" = x; then
2339 # use a pointer as a fallback.
2340 GLIB_SIZEOF(,void *, system_thread)
2344 # Hack to deal with:
2346 # a) GCC < 3.3 for Linux doesn't include -lpthread when
2347 # building shared libraries with linux.
2348 # b) FreeBSD doesn't do this either.
2351 *-*-freebsd*|*-*-linux*)
2352 G_THREAD_LIBS_FOR_GTHREAD="`echo $G_THREAD_LIBS | sed s/-pthread/-lpthread/`"
2355 G_THREAD_LIBS_FOR_GTHREAD="$G_THREAD_LIBS"
2359 AM_CONDITIONAL(HAVE_THREADS, [test "$have_threads" != "none"])
2360 AC_DEFINE_UNQUOTED(G_THREAD_SOURCE,"gthread-$have_threads.c",
2361 [Source file containing theread implementation])
2362 AC_SUBST(G_THREAD_CFLAGS)
2363 AC_SUBST(G_THREAD_LIBS)
2364 AC_SUBST(G_THREAD_LIBS_FOR_GTHREAD)
2365 AC_SUBST(G_THREAD_LIBS_EXTRA)
2367 dnl **********************************************
2368 dnl *** GDefaultMutex setup and initialization ***
2369 dnl **********************************************
2371 dnl if mutex_has_default = yes, we also got
2372 dnl mutex_default_type, mutex_default_init and mutex_header_file
2373 if test $mutex_has_default = yes ; then
2374 glib_save_CPPFLAGS="$CPPFLAGS"
2375 glib_save_LIBS="$LIBS"
2376 LIBS="$G_THREAD_LIBS $LIBS"
2377 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
2378 GLIB_SIZEOF([#include <$mutex_header_file>],
2379 $mutex_default_type,
2381 GLIB_BYTE_CONTENTS([#include <$mutex_header_file>],
2382 $mutex_default_type,
2384 $glib_cv_sizeof_gmutex,
2385 $mutex_default_init)
2386 if test x"$glib_cv_byte_contents_gmutex" = xno; then
2387 mutex_has_default=no
2389 CPPFLAGS="$glib_save_CPPFLAGS"
2390 LIBS="$glib_save_LIBS"
2393 AC_CHECK_FUNCS(clock_gettime, [], [
2394 AC_CHECK_LIB(rt, clock_gettime, [
2395 AC_DEFINE(HAVE_CLOCK_GETTIME, 1)
2396 G_THREAD_LIBS="$G_THREAD_LIBS -lrt"
2397 G_THREAD_LIBS_FOR_GTHREAD="$G_THREAD_LIBS_FOR_GTHREAD -lrt"
2401 AC_CACHE_CHECK(for monotonic clocks,
2402 glib_cv_monotonic_clock,AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
2406 #if !(defined(_POSIX_MONOTONIC_CLOCK) && _POSIX_MONOTONIC_CLOCK >= 0 && defined(CLOCK_MONOTONIC))
2407 #error No monotonic clock
2411 ]])],glib_cv_monotonic_clock=yes,glib_cv_monotonic_clock=no))
2412 if test "$glib_cv_monotonic_clock" = "yes"; then
2413 AC_DEFINE(HAVE_MONOTONIC_CLOCK,1,[Have a monotonic clock])
2417 dnl ********************************
2418 dnl *** g_atomic_* tests for gcc ***
2419 dnl ********************************
2421 AC_MSG_CHECKING([whether to use assembler code for atomic operations])
2423 glib_cv_gcc_has_builtin_atomic_operations=no
2424 if test x"$GCC" = xyes; then
2425 AC_MSG_CHECKING([whether GCC supports build-in atomic intrinsics])
2428 __sync_synchronize ();
2429 __sync_bool_compare_and_swap (&i, 0, 1);
2430 __sync_fetch_and_add (&i, 1);
2432 [glib_cv_gcc_has_builtin_atomic_operations=yes],
2433 [glib_cv_gcc_has_builtin_atomic_operations=no])
2435 AC_MSG_RESULT($glib_cv_gcc_has_builtin_atomic_operations)
2436 if test $glib_cv_gcc_has_builtin_atomic_operations = yes; then
2437 glib_memory_barrier_needed=yes
2441 AC_MSG_RESULT([none])
2442 glib_memory_barrier_needed=no
2445 AC_MSG_RESULT([i486])
2446 AC_DEFINE_UNQUOTED(G_ATOMIC_I486, 1,
2447 [i486 atomic implementation])
2448 glib_memory_barrier_needed=no
2451 SPARCV9_WARNING="Try to rerun configure with CFLAGS='-mcpu=v9',
2452 when you are using a sparc with v9 instruction set (most
2453 sparcs nowadays). This will make the code for atomic
2454 operations much faster. The resulting code will not run
2455 on very old sparcs though."
2460 int tmp1, tmp2, tmp3;
2461 __asm__ __volatile__("casx [%2], %0, %1"
2462 : "=&r" (tmp1), "=&r" (tmp2) : "r" (&tmp3));
2464 AC_MSG_RESULT([sparcv9])
2465 AC_DEFINE_UNQUOTED(G_ATOMIC_SPARCV9, 1,
2466 [sparcv9 atomic implementation]),
2468 AC_MSG_WARN([[$SPARCV9_WARNING]]))
2469 glib_memory_barrier_needed=yes
2472 AC_MSG_RESULT([alpha])
2473 AC_DEFINE_UNQUOTED(G_ATOMIC_ALPHA, 1,
2474 [alpha atomic implementation])
2475 glib_memory_barrier_needed=yes
2478 AC_MSG_RESULT([x86_64])
2479 AC_DEFINE_UNQUOTED(G_ATOMIC_X86_64, 1,
2480 [x86_64 atomic implementation])
2481 glib_memory_barrier_needed=no
2484 AC_MSG_RESULT([powerpc])
2485 AC_DEFINE_UNQUOTED(G_ATOMIC_POWERPC, 1,
2486 [powerpc atomic implementation])
2487 glib_memory_barrier_needed=yes
2488 AC_MSG_CHECKING([whether asm supports numbered local labels])
2491 __asm__ __volatile__ ("1: nop\n"
2494 AC_DEFINE_UNQUOTED(ASM_NUMERIC_LABELS, 1, [define if asm blocks can use numeric local labels])
2495 AC_MSG_RESULT([yes])
2501 AC_MSG_RESULT([ia64])
2502 AC_DEFINE_UNQUOTED(G_ATOMIC_IA64, 1,
2503 [ia64 atomic implementation])
2504 glib_memory_barrier_needed=yes
2507 AC_MSG_RESULT([s390])
2508 AC_DEFINE_UNQUOTED(G_ATOMIC_S390, 1,
2509 [s390 atomic implementation])
2510 glib_memory_barrier_needed=no
2513 AC_MSG_RESULT([arm])
2514 AC_DEFINE_UNQUOTED(G_ATOMIC_ARM, 1,
2515 [arm atomic implementation])
2516 glib_memory_barrier_needed=no
2519 AC_MSG_RESULT([crisv32])
2520 AC_DEFINE_UNQUOTED(G_ATOMIC_CRISV32, 1,
2521 [crisv32 atomic implementation])
2522 glib_memory_barrier_needed=no
2525 AC_MSG_RESULT([cris])
2526 AC_DEFINE_UNQUOTED(G_ATOMIC_CRIS, 1,
2527 [cris atomic implementation])
2528 glib_memory_barrier_needed=no
2531 AC_MSG_RESULT([none])
2532 glib_memory_barrier_needed=yes
2537 if test $glib_native_win32 = yes; then
2538 # For Windows but not using gcc. No barriers needed then either.
2539 glib_memory_barrier_needed=no
2543 AM_CONDITIONAL(HAVE_GCC_BUILTINS_FOR_ATOMIC_OPERATIONS,
2544 [test $glib_cv_gcc_has_builtin_atomic_operations = yes])
2546 dnl ************************
2547 dnl ** Check for futex(2) **
2548 dnl ************************
2549 AC_MSG_CHECKING([for futex(2) system call])
2551 #include <linux/futex.h>
2552 #include <syscall.h>
2558 /* it's not like this actually runs or anything... */
2559 syscall (SYS_futex, NULL, FUTEX_WAKE, FUTEX_WAIT);
2565 AC_DEFINE(HAVE_FUTEX, [test "$have_futex" = "yes"],
2566 [we have the futex(2) system call])
2572 dnl ****************************************
2573 dnl *** GLib POLL* compatibility defines ***
2574 dnl ****************************************
2576 glib_poll_includes=["
2577 #include <sys/types.h>
2578 #include <sys/poll.h>
2581 if test $ac_cv_header_sys_types_h = yes &&
2582 test $ac_cv_header_sys_poll_h = yes ; then
2584 GLIB_CHECK_VALUE(POLLIN, $glib_poll_includes, glib_failed=true)
2585 GLIB_CHECK_VALUE(POLLOUT, $glib_poll_includes, glib_failed=true)
2586 GLIB_CHECK_VALUE(POLLPRI, $glib_poll_includes, glib_failed=true)
2587 GLIB_CHECK_VALUE(POLLERR, $glib_poll_includes, glib_failed=true)
2588 GLIB_CHECK_VALUE(POLLHUP, $glib_poll_includes, glib_failed=true)
2589 GLIB_CHECK_VALUE(POLLNVAL, $glib_poll_includes, glib_failed=true)
2590 if $glib_failed ; then
2591 AC_MSG_ERROR([Could not determine values for POLL* constants])
2594 glib_cv_value_POLLIN=1
2595 glib_cv_value_POLLOUT=4
2596 glib_cv_value_POLLPRI=2
2597 glib_cv_value_POLLERR=8
2598 glib_cv_value_POLLHUP=16
2599 glib_cv_value_POLLNVAL=32
2602 AC_MSG_CHECKING([for broken poll])
2603 AC_RUN_IFELSE([AC_LANG_SOURCE([[
2607 #ifdef HAVE_SYS_POLL_H
2608 #include <sys/poll.h>
2611 struct pollfd fds[1];
2613 fd = open("/dev/null", 1);
2615 fds[0].events = POLLIN;
2617 if (poll(fds, 1, 0) < 0 || (fds[0].revents & POLLNVAL) != 0) {
2618 exit(1); /* Does not work for devices -- fail */
2624 AC_DEFINE(BROKEN_POLL,1,[poll doesn't work on devices])],
2625 [broken_poll="no (cross compiling)"])
2626 AC_MSG_RESULT($broken_poll)
2628 dnl *********************
2629 dnl *** GRegex checks ***
2630 dnl *********************
2631 PCRE_REQUIRED_VERSION=7.2
2633 # Check if we should compile GRegex
2634 AC_ARG_ENABLE(regex, AC_HELP_STRING([--disable-regex],
2635 [disable the compilation of GRegex]),
2636 [case "${enableval}" in
2637 yes) enable_regex=true ;;
2638 no) enable_regex=false ;;
2639 *) AC_MSG_ERROR(bad value ${enableval} for --enable-regex) ;;
2641 [enable_regex=true])
2643 AM_CONDITIONAL(ENABLE_REGEX, $enable_regex)
2645 if test x$enable_regex = xtrue; then
2646 AC_DEFINE(ENABLE_REGEX, [], [include GRegex])
2647 # Check if we should use the internal or the system-supplied pcre
2649 [AC_HELP_STRING([--with-pcre=@<:@internal/system@:>@],
2650 [specify whether to use the internal or the
2651 system-supplied PCRE library])])
2653 AM_CONDITIONAL(USE_SYSTEM_PCRE, [test "x$with_pcre" = xsystem])
2655 if test "x$with_pcre" = xsystem; then
2656 PKG_CHECK_MODULES(PCRE,
2657 libpcre >= $PCRE_REQUIRED_VERSION)
2658 AC_CACHE_CHECK([for Unicode support in PCRE],glib_cv_pcre_has_unicode,[
2659 glib_save_CFLAGS="$CFLAGS"
2660 glib_save_LIBS="$LIBS"
2661 CFLAGS="$CFLAGS $PCRE_CFLAGS" LIBS="$PCRE_LIBS"
2662 AC_TRY_RUN([#include <pcre.h>
2665 pcre_config (PCRE_CONFIG_UTF8, &support);
2668 pcre_config (PCRE_CONFIG_UNICODE_PROPERTIES, &support);
2673 glib_cv_pcre_has_unicode=yes,
2674 glib_cv_pcre_has_unicode=no,
2675 glib_cv_pcre_has_unicode=yes)
2676 CFLAGS="$glib_save_CFLAGS"
2677 LIBS="$glib_save_LIBS"
2679 if test "$glib_cv_pcre_has_unicode" = "no"; then
2680 AC_MSG_ERROR([*** The system-supplied PCRE does not support Unicode properties or UTF-8.])
2682 AC_SUBST(PCRE_CFLAGS)
2684 AC_DEFINE(USE_SYSTEM_PCRE, [], [using the system-supplied PCRE library])
2685 PCRE_REQUIRES=libpcre
2686 AC_SUBST(PCRE_REQUIRES)
2688 # If using gcc 4 pass -Wno-pointer-sign when compiling the internal PCRE
2689 if test x"$GCC" = xyes; then
2690 AC_MSG_CHECKING([whether compiler understands -Wno-pointer-sign])
2691 save_CFLAGS="$CFLAGS"
2692 CFLAGS="$CFLAGS -Wno-pointer-sign"
2693 AC_TRY_COMPILE([],[],[PCRE_WARN_CFLAGS="$PCRE_WARN_CFLAGS -Wno-pointer-sign"
2694 AC_MSG_RESULT(yes)],[AC_MSG_RESULT(no)])
2695 CFLAGS="$save_CFLAGS"
2698 AC_SUBST(PCRE_WARN_CFLAGS)
2700 AM_CONDITIONAL(USE_SYSTEM_PCRE, false])
2703 dnl **********************
2704 dnl *** Win32 API libs ***
2705 dnl **********************
2709 G_LIBS_EXTRA="-luser32 -lkernel32"
2712 G_LIBS_EXTRA="-lws2_32 -lole32"
2718 AC_SUBST(G_LIBS_EXTRA)
2720 dnl If the system doesn't define EILSEQ, we should define EILSEQ ourselves
2721 dnl since we need it for g_iconv()
2723 AC_MSG_CHECKING([for EILSEQ])
2729 ], have_eilseq=yes, have_eilseq=no);
2730 AC_MSG_RESULT($have_eilseq)
2732 dnl ******************************************************************
2733 dnl *** If we are cross-compiling, look for glib-genmarshal and ***
2734 dnl *** glib-compile-schemas in PATH ***
2735 dnl ******************************************************************
2737 AM_CONDITIONAL(CROSS_COMPILING, test $cross_compiling = yes)
2739 if test $cross_compiling = yes; then
2740 AC_PATH_PROG(GLIB_GENMARSHAL, glib-genmarshal, no)
2741 if test x$GLIB_GENMARSHAL = xno; then
2742 AC_MSG_ERROR(Could not find a glib-genmarshal in your PATH)
2745 AC_PATH_PROG(GLIB_COMPILE_SCHEMAS, glib-compile-schemas, no)
2746 if test x$GLIB_COMPILE_SCHEMAS = xno; then
2747 AC_MSG_ERROR(Could not find a glib-compile-schemas in your PATH)
2751 dnl **************************
2752 dnl *** Checks for gtk-doc ***
2753 dnl **************************
2755 GTK_DOC_CHECK([1.15])
2758 [AC_HELP_STRING([--enable-man],
2759 [regenerate man pages from Docbook [default=no]])],enable_man=yes,
2762 if test "${enable_man}" != no; then
2764 dnl Check for xsltproc
2766 AC_PATH_PROG([XSLTPROC], [xsltproc])
2767 if test -z "$XSLTPROC"; then
2771 dnl check for DocBook DTD and stylesheets in the local catalog.
2772 JH_CHECK_XML_CATALOG([-//OASIS//DTD DocBook XML V4.1.2//EN],
2773 [DocBook XML DTD V4.1.2],,enable_man=no)
2774 JH_CHECK_XML_CATALOG([http://docbook.sourceforge.net/release/xsl/current/manpages/docbook.xsl],
2775 [DocBook XSL Stylesheets],,enable_man=no)
2778 AM_CONDITIONAL(ENABLE_MAN, test x$enable_man != xno)
2784 AC_ARG_ENABLE([dtrace],
2785 [AS_HELP_STRING([--enable-dtrace],
2786 [Enable inclusion of dtrace trace support])])
2788 AC_MSG_CHECKING([whether to include dtrace tracing support])
2789 if test "x$enable_dtrace" != xno; then
2790 if test x$glib_have_carbon = xyes; then
2791 AC_MSG_RESULT([no (not yet compatible with MacOS dtrace)])
2793 AC_MSG_RESULT([yes])
2794 AC_CHECK_PROGS(DTRACE, dtrace)
2795 if test -z "$DTRACE"; then
2796 if test "x$enable_dtrace" = xyes; then
2797 AC_MSG_ERROR([dtrace not found])
2800 AC_CHECK_HEADER([sys/sdt.h],have_dtrace=yes,
2801 [if test "x$enable_dtrace" = xyes; then
2802 AC_MSG_ERROR([dtrace support needs sys/sdt.h header])
2808 if test "x$have_dtrace" = xyes; then
2809 AC_DEFINE([HAVE_DTRACE], [1], [Define to 1 if using dtrace probes.])
2811 AM_CONDITIONAL([ENABLE_DTRACE], [test x$have_dtrace = xyes ])
2813 AC_MSG_CHECKING([whether to include systemtap tracing support])
2814 AC_ARG_ENABLE([systemtap],
2815 [AS_HELP_STRING([--enable-systemtap],
2816 [Enable inclusion of systemtap trace support])])
2818 if test "x$enable_systemtap" != xno -a "x$have_dtrace" = xyes; then
2821 AC_MSG_RESULT(${have_systemtap})
2823 AM_CONDITIONAL([ENABLE_SYSTEMTAP], [test x$have_systemtap = xyes])
2825 AC_ARG_WITH([tapset-install-dir],
2826 [AS_HELP_STRING([--with-tapset-install-dir],
2827 [The absolute path where the systemtap tapsets will be installed])],
2828 [if test "x${withval}" = x; then
2829 ABS_TAPSET_DIR="\$(datadir)/systemtap/tapset"
2831 ABS_TAPSET_DIR="${withval}"
2833 [ABS_TAPSET_DIR="\$(datadir)/systemtap/tapset"])
2834 AC_SUBST(ABS_TAPSET_DIR)
2836 dnl ************************************
2837 dnl *** Enable lcov coverage reports ***
2838 dnl ************************************
2841 AS_HELP_STRING([--enable-gcov],
2843 [use_gcov=$enableval], [use_gcov=no])
2845 if test "x$use_gcov" = "xyes"; then
2847 if test "$GCC" != "yes"; then
2848 AC_MSG_ERROR([GCC is required for --enable-gcov])
2851 dnl Check if ccache is being used
2852 AC_CHECK_PROG(SHTOOL, shtool, shtool)
2853 case `$SHTOOL path $CC` in
2854 *ccache*[)] gcc_ccache=yes;;
2855 *[)] gcc_ccache=no;;
2858 if test "$gcc_ccache" = "yes" && (test -z "$CCACHE_DISABLE" || test "$CCACHE_DISABLE" != "1"); then
2859 AC_MSG_ERROR([ccache must be disabled when --enable-gcov option is used. You can disable ccache by setting environment variable CCACHE_DISABLE=1.])
2862 ltp_version_list="1.6 1.7 1.8"
2863 AC_CHECK_PROG(LTP, lcov, lcov)
2864 AC_CHECK_PROG(LTP_GENHTML, genhtml, genhtml)
2866 if test "$LTP"; then
2867 AC_CACHE_CHECK([for ltp version], glib_cv_ltp_version, [
2868 glib_cv_ltp_version=invalid
2869 ltp_version=`$LTP -v 2>/dev/null | $SED -e 's/^.* //'`
2870 for ltp_check_version in $ltp_version_list; do
2871 if test "$ltp_version" = "$ltp_check_version"; then
2872 glib_cv_ltp_version="$ltp_check_version (ok)"
2877 ltp_msg="To enable code coverage reporting you must have one of the following LTP versions installed: $ltp_version_list"
2878 AC_MSG_ERROR([$ltp_msg])
2881 case $glib_cv_ltp_version in
2883 ltp_msg="You must have one of the following versions of LTP: $ltp_version_list (found: $ltp_version)."
2884 AC_MSG_ERROR([$ltp_msg])
2889 if test -z "$LTP_GENHTML"; then
2890 AC_MSG_ERROR([Could not find genhtml from the LTP package])
2893 AC_DEFINE(HAVE_GCOV, 1, [Whether you have gcov])
2895 dnl Remove all optimization flags from CFLAGS
2897 CFLAGS=`echo "$CFLAGS" | $SED -e 's/-O[0-9]*//g'`
2900 dnl Add the special gcc flags
2901 CFLAGS="$CFLAGS -O0 -fprofile-arcs -ftest-coverage"
2902 LDFLAGS="$LDFLAGS -lgcov"
2905 dnl ******************************
2906 dnl *** output the whole stuff ***
2907 dnl ******************************
2909 dnl this section will only be run if config.status is invoked with no
2910 dnl arguments, or with "glib/glibconfig.h" as an argument.
2911 AC_CONFIG_COMMANDS([glib/glibconfig.h],
2913 outfile=glib/glibconfig.h-tmp
2914 cat > $outfile <<\_______EOF
2917 * This is a generated file. Please modify 'configure.ac'
2920 #ifndef __G_LIBCONFIG_H__
2921 #define __G_LIBCONFIG_H__
2923 #include <glib/gmacros.h>
2927 if test x$glib_limits_h = xyes; then
2928 echo '#include <limits.h>' >> $outfile
2930 if test x$glib_float_h = xyes; then
2931 echo '#include <float.h>' >> $outfile
2933 if test x$glib_values_h = xyes; then
2934 echo '#include <values.h>' >> $outfile
2936 if test "$glib_header_alloca_h" = "yes"; then
2937 echo '#define GLIB_HAVE_ALLOCA_H' >> $outfile
2939 if test x$glib_sys_poll_h = xyes; then
2940 echo '#define GLIB_HAVE_SYS_POLL_H' >> $outfile
2942 if test x$glib_included_printf != xyes; then
2944 /* Specifies that GLib's g_print*() functions wrap the
2945 * system printf functions. This is useful to know, for example,
2946 * when using glibc's register_printf_function().
2948 echo '#define GLIB_USING_SYSTEM_PRINTF' >> $outfile
2951 cat >> $outfile <<_______EOF
2955 #define G_MINFLOAT $glib_mf
2956 #define G_MAXFLOAT $glib_Mf
2957 #define G_MINDOUBLE $glib_md
2958 #define G_MAXDOUBLE $glib_Md
2959 #define G_MINSHORT $glib_ms
2960 #define G_MAXSHORT $glib_Ms
2961 #define G_MAXUSHORT $glib_Mus
2962 #define G_MININT $glib_mi
2963 #define G_MAXINT $glib_Mi
2964 #define G_MAXUINT $glib_Mui
2965 #define G_MINLONG $glib_ml
2966 #define G_MAXLONG $glib_Ml
2967 #define G_MAXULONG $glib_Mul
2972 ### this should always be true in a modern C/C++ compiler
2973 cat >>$outfile <<_______EOF
2974 typedef signed char gint8;
2975 typedef unsigned char guint8;
2979 if test -n "$gint16"; then
2980 cat >>$outfile <<_______EOF
2981 typedef signed $gint16 gint16;
2982 typedef unsigned $gint16 guint16;
2983 #define G_GINT16_MODIFIER $gint16_modifier
2984 #define G_GINT16_FORMAT $gint16_format
2985 #define G_GUINT16_FORMAT $guint16_format
2990 if test -n "$gint32"; then
2991 cat >>$outfile <<_______EOF
2992 typedef signed $gint32 gint32;
2993 typedef unsigned $gint32 guint32;
2994 #define G_GINT32_MODIFIER $gint32_modifier
2995 #define G_GINT32_FORMAT $gint32_format
2996 #define G_GUINT32_FORMAT $guint32_format
3000 cat >>$outfile <<_______EOF
3001 #define G_HAVE_GINT64 1 /* deprecated, always true */
3003 ${glib_extension}typedef signed $gint64 gint64;
3004 ${glib_extension}typedef unsigned $gint64 guint64;
3006 #define G_GINT64_CONSTANT(val) $gint64_constant
3007 #define G_GUINT64_CONSTANT(val) $guint64_constant
3010 if test x$gint64_format != x ; then
3011 cat >>$outfile <<_______EOF
3012 #define G_GINT64_MODIFIER $gint64_modifier
3013 #define G_GINT64_FORMAT $gint64_format
3014 #define G_GUINT64_FORMAT $guint64_format
3017 cat >>$outfile <<_______EOF
3018 #undef G_GINT64_MODIFIER
3019 #undef G_GINT64_FORMAT
3020 #undef G_GUINT64_FORMAT
3024 cat >>$outfile <<_______EOF
3026 #define GLIB_SIZEOF_VOID_P $glib_void_p
3027 #define GLIB_SIZEOF_LONG $glib_long
3028 #define GLIB_SIZEOF_SIZE_T $glib_size_t
3032 cat >>$outfile <<_______EOF
3033 typedef signed $glib_size_type_define gssize;
3034 typedef unsigned $glib_size_type_define gsize;
3035 #define G_GSIZE_MODIFIER $gsize_modifier
3036 #define G_GSSIZE_FORMAT $gssize_format
3037 #define G_GSIZE_FORMAT $gsize_format
3039 #define G_MAXSIZE G_MAXU$glib_msize_type
3040 #define G_MINSSIZE G_MIN$glib_msize_type
3041 #define G_MAXSSIZE G_MAX$glib_msize_type
3043 typedef gint64 goffset;
3044 #define G_MINOFFSET G_MININT64
3045 #define G_MAXOFFSET G_MAXINT64
3047 #define G_GOFFSET_MODIFIER G_GINT64_MODIFIER
3048 #define G_GOFFSET_FORMAT G_GINT64_FORMAT
3049 #define G_GOFFSET_CONSTANT(val) G_GINT64_CONSTANT(val)
3053 if test -z "$glib_unknown_void_p"; then
3054 cat >>$outfile <<_______EOF
3056 #define GPOINTER_TO_INT(p) ((gint) ${glib_gpi_cast} (p))
3057 #define GPOINTER_TO_UINT(p) ((guint) ${glib_gpui_cast} (p))
3059 #define GINT_TO_POINTER(i) ((gpointer) ${glib_gpi_cast} (i))
3060 #define GUINT_TO_POINTER(u) ((gpointer) ${glib_gpui_cast} (u))
3062 typedef signed $glib_intptr_type_define gintptr;
3063 typedef unsigned $glib_intptr_type_define guintptr;
3065 #define G_GINTPTR_MODIFIER $gintptr_modifier
3066 #define G_GINTPTR_FORMAT $gintptr_format
3067 #define G_GUINTPTR_FORMAT $guintptr_format
3070 echo '#error SIZEOF_VOID_P unknown - This should never happen' >>$outfile
3075 cat >>$outfile <<_______EOF
3080 $glib_static_compilation
3085 #define G_HAVE_INLINE 1
3086 #else /* !__cplusplus */
3088 #endif /* !__cplusplus */
3091 #define G_CAN_INLINE 1
3094 if test x$g_can_inline = xyes ; then
3095 cat >>$outfile <<_______EOF
3096 #else /* !__cplusplus */
3097 #define G_CAN_INLINE 1
3101 cat >>$outfile <<_______EOF
3106 if test x$g_have_iso_c_varargs = xyes ; then
3107 cat >>$outfile <<_______EOF
3109 # define G_HAVE_ISO_VARARGS 1
3113 if test x$g_have_iso_cxx_varargs = xyes ; then
3114 cat >>$outfile <<_______EOF
3116 # define G_HAVE_ISO_VARARGS 1
3120 if test x$g_have_gnuc_varargs = xyes ; then
3121 cat >>$outfile <<_______EOF
3123 /* gcc-2.95.x supports both gnu style and ISO varargs, but if -ansi
3124 * is passed ISO vararg support is turned off, and there is no work
3125 * around to turn it on, so we unconditionally turn it off.
3127 #if __GNUC__ == 2 && __GNUC_MINOR__ == 95
3128 # undef G_HAVE_ISO_VARARGS
3131 #define G_HAVE_GNUC_VARARGS 1
3135 case x$g_stack_grows in
3136 xyes) echo "#define G_HAVE_GROWING_STACK 1" >>$outfile ;;
3137 *) echo "#define G_HAVE_GROWING_STACK 0" >>$outfile ;;
3142 if test x$g_have_eilseq = xno; then
3143 cat >>$outfile <<_______EOF
3145 /* On some systems, like SunOS and NetBSD, EILSEQ is not defined.
3146 * The correspondence between this and the corresponding definition
3147 * in libiconv is essential.
3149 # define EILSEQ ENOENT
3155 if test x$g_have_gnuc_visibility = xyes; then
3156 cat >>$outfile <<_______EOF
3157 #define G_HAVE_GNUC_VISIBILITY 1
3160 cat >>$outfile <<_______EOF
3161 #if defined(__SUNPRO_C) && (__SUNPRO_C >= 0x590)
3162 #define G_GNUC_INTERNAL __attribute__((visibility("hidden")))
3163 #elif defined(__SUNPRO_C) && (__SUNPRO_C >= 0x550)
3164 #define G_GNUC_INTERNAL __hidden
3165 #elif defined (__GNUC__) && defined (G_HAVE_GNUC_VISIBILITY)
3166 #define G_GNUC_INTERNAL __attribute__((visibility("hidden")))
3168 #define G_GNUC_INTERNAL
3174 if test x$g_mutex_has_default = xyes; then
3175 cat >>$outfile <<_______EOF
3176 $g_enable_threads_def G_THREADS_ENABLED
3177 #define G_THREADS_IMPL_$g_threads_impl_def
3178 typedef struct _GStaticMutex GStaticMutex;
3179 struct _GStaticMutex
3181 struct _GMutex *runtime_mutex;
3183 char pad[[$g_mutex_sizeof]];
3184 double dummy_double;
3185 void *dummy_pointer;
3189 #define G_STATIC_MUTEX_INIT { NULL, { { $g_mutex_contents} } }
3190 #define g_static_mutex_get_mutex(mutex) \\
3191 (g_thread_use_default_impl ? ((GMutex*)(gpointer) ((mutex)->static_mutex.pad)) : \\
3192 g_static_mutex_get_mutex_impl_shortcut (&((mutex)->runtime_mutex)))
3195 cat >>$outfile <<_______EOF
3196 $g_enable_threads_def G_THREADS_ENABLED
3197 #define G_THREADS_IMPL_$g_threads_impl_def
3198 typedef struct _GMutex* GStaticMutex;
3199 #define G_STATIC_MUTEX_INIT NULL
3200 #define g_static_mutex_get_mutex(mutex) \\
3201 (g_static_mutex_get_mutex_impl_shortcut (mutex))
3205 cat >>$outfile <<_______EOF
3206 /* This represents a system thread as used by the implementation. An
3207 * alien implementaion, as loaded by g_thread_init can only count on
3208 * "sizeof (gpointer)" bytes to store their info. We however need more
3209 * for some of our native implementations. */
3210 typedef union _GSystemThread GSystemThread;
3211 union _GSystemThread
3213 char data[[$g_system_thread_sizeof]];
3214 double dummy_double;
3215 void *dummy_pointer;
3219 if test x"$g_memory_barrier_needed" != xno; then
3221 echo "#define G_ATOMIC_OP_MEMORY_BARRIER_NEEDED 1" >>$outfile
3225 g_bit_sizes="16 32 64"
3226 for bits in $g_bit_sizes; do
3227 cat >>$outfile <<_______EOF
3228 #define GINT${bits}_TO_${g_bs_native}(val) ((gint${bits}) (val))
3229 #define GUINT${bits}_TO_${g_bs_native}(val) ((guint${bits}) (val))
3230 #define GINT${bits}_TO_${g_bs_alien}(val) ((gint${bits}) GUINT${bits}_SWAP_LE_BE (val))
3231 #define GUINT${bits}_TO_${g_bs_alien}(val) (GUINT${bits}_SWAP_LE_BE (val))
3235 cat >>$outfile <<_______EOF
3236 #define GLONG_TO_LE(val) ((glong) GINT${glongbits}_TO_LE (val))
3237 #define GULONG_TO_LE(val) ((gulong) GUINT${glongbits}_TO_LE (val))
3238 #define GLONG_TO_BE(val) ((glong) GINT${glongbits}_TO_BE (val))
3239 #define GULONG_TO_BE(val) ((gulong) GUINT${glongbits}_TO_BE (val))
3240 #define GINT_TO_LE(val) ((gint) GINT${gintbits}_TO_LE (val))
3241 #define GUINT_TO_LE(val) ((guint) GUINT${gintbits}_TO_LE (val))
3242 #define GINT_TO_BE(val) ((gint) GINT${gintbits}_TO_BE (val))
3243 #define GUINT_TO_BE(val) ((guint) GUINT${gintbits}_TO_BE (val))
3244 #define GSIZE_TO_LE(val) ((gsize) GUINT${gsizebits}_TO_LE (val))
3245 #define GSSIZE_TO_LE(val) ((gssize) GINT${gsizebits}_TO_LE (val))
3246 #define GSIZE_TO_BE(val) ((gsize) GUINT${gsizebits}_TO_BE (val))
3247 #define GSSIZE_TO_BE(val) ((gssize) GINT${gsizebits}_TO_BE (val))
3248 #define G_BYTE_ORDER $g_byte_order
3250 #define GLIB_SYSDEF_POLLIN =$g_pollin
3251 #define GLIB_SYSDEF_POLLOUT =$g_pollout
3252 #define GLIB_SYSDEF_POLLPRI =$g_pollpri
3253 #define GLIB_SYSDEF_POLLHUP =$g_pollhup
3254 #define GLIB_SYSDEF_POLLERR =$g_pollerr
3255 #define GLIB_SYSDEF_POLLNVAL =$g_pollnval
3257 #define G_MODULE_SUFFIX "$g_module_suffix"
3259 /* A GPid is an abstraction for a process "handle". It is *not* an
3260 * abstraction for a process identifier in general. GPid is used in
3261 * GLib only for descendant processes spawned with the g_spawn*
3262 * functions. On POSIX there is no "process handle" concept as such,
3263 * but on Windows a GPid is a handle to a process, a kind of pointer,
3264 * not a process identifier.
3266 typedef $g_pid_type GPid;
3268 #define GLIB_SYSDEF_AF_UNIX $g_af_unix
3269 #define GLIB_SYSDEF_AF_INET $g_af_inet
3270 #define GLIB_SYSDEF_AF_INET6 $g_af_inet6
3272 #define GLIB_SYSDEF_MSG_OOB $g_msg_oob
3273 #define GLIB_SYSDEF_MSG_PEEK $g_msg_peek
3274 #define GLIB_SYSDEF_MSG_DONTROUTE $g_msg_dontroute
3278 #endif /* GLIBCONFIG_H */
3282 if cmp -s $outfile glib/glibconfig.h; then
3283 AC_MSG_NOTICE([glib/glibconfig.h is unchanged])
3286 mv $outfile glib/glibconfig.h
3290 # Note that if two cases are the same, case goes with the first one.
3291 # Note also that this is inside an AC_OUTPUT_COMMAND. We do not depend
3292 # on variable expansion in case labels. Look at the generated config.status
3295 if test "x${ac_cv_working_alloca_h+set}" = xset ; then
3296 glib_header_alloca_h="$ac_cv_working_alloca_h"
3298 glib_header_alloca_h="$ac_cv_header_alloca_h"
3302 x$ac_cv_header_float_h)
3304 glib_mf=FLT_MIN glib_Mf=FLT_MAX
3305 glib_md=DBL_MIN glib_Md=DBL_MAX
3307 x$ac_cv_header_values_h)
3309 glib_mf=MINFLOAT glib_Mf=MAXFLOAT
3310 glib_md=MINDOUBLE glib_Md=MAXDOUBLE
3315 x$ac_cv_header_limits_h)
3317 glib_ms=SHRT_MIN glib_Ms=SHRT_MAX glib_Mus=USHRT_MAX
3318 glib_mi=INT_MIN glib_Mi=INT_MAX glib_Mui=UINT_MAX
3319 glib_ml=LONG_MIN glib_Ml=LONG_MAX glib_Mul=ULONG_MAX
3321 x$ac_cv_header_values_h)
3323 glib_ms=MINSHORT glib_Ms=MAXSHORT glib_Mus="(((gushort)G_MAXSHORT)*2+1)"
3324 glib_mi=MININT glib_Mi=MAXINT glib_Mui="(((guint)G_MAXINT)*2+1)"
3325 glib_ml=MINLONG glib_Ml=MAXLONG glib_Mul="(((gulong)G_MAXLONG)*2+1)"
3329 if test x$ac_cv_header_sys_poll_h = xyes ; then
3333 if test x$enable_included_printf = xyes ; then
3334 glib_included_printf=yes
3338 $ac_cv_sizeof_short)
3340 gint16_modifier='"h"'
3341 gint16_format='"hi"'
3342 guint16_format='"hu"'
3346 gint16_modifier='""'
3348 guint16_format='"u"'
3352 $ac_cv_sizeof_short)
3354 gint32_modifier='"h"'
3355 gint32_format='"hi"'
3356 guint32_format='"hu"'
3360 gint32_modifier='""'
3362 guint32_format='"u"'
3366 gint32_modifier='"l"'
3367 gint32_format='"li"'
3368 guint32_format='"lu"'
3374 gint64_modifier='""'
3376 guint64_format='"u"'
3378 gint64_constant='(val)'
3379 guint64_constant='(val)'
3383 gint64_modifier='"l"'
3384 gint64_format='"li"'
3385 guint64_format='"lu"'
3387 gint64_constant='(val##L)'
3388 guint64_constant='(val##UL)'
3390 $ac_cv_sizeof_long_long)
3392 if test -n "$glib_cv_long_long_format"; then
3393 gint64_modifier='"'$glib_cv_long_long_format'"'
3394 gint64_format='"'$glib_cv_long_long_format'i"'
3395 guint64_format='"'$glib_cv_long_long_format'u"'
3397 glib_extension='G_GNUC_EXTENSION '
3398 gint64_constant='(G_GNUC_EXTENSION (val##LL))'
3399 guint64_constant='(G_GNUC_EXTENSION (val##ULL))'
3401 $ac_cv_sizeof___int64)
3403 if test -n "$glib_cv_long_long_format"; then
3404 gint64_modifier='"'$glib_cv_long_long_format'"'
3405 gint64_format='"'$glib_cv_long_long_format'i"'
3406 guint64_format='"'$glib_cv_long_long_format'u"'
3409 gint64_constant='(val##i64)'
3410 guint64_constant='(val##ui64)'
3413 glib_size_t=$ac_cv_sizeof_size_t
3414 glib_size_type_define="$glib_size_type"
3415 glib_void_p=$ac_cv_sizeof_void_p
3416 glib_long=$ac_cv_sizeof_long
3418 case "$glib_size_type" in
3420 gsize_modifier='"h"'
3422 gssize_format='"hi"'
3423 glib_msize_type='SHRT'
3429 glib_msize_type='INT'
3432 gsize_modifier='"l"'
3434 gssize_format='"li"'
3435 glib_msize_type='LONG'
3437 "long long"|__int64)
3438 gsize_modifier='"I64"'
3439 gsize_format='"I64u"'
3440 gssize_format='"I64i"'
3441 glib_msize_type='INT64'
3445 gintbits=`expr $ac_cv_sizeof_int \* 8`
3446 glongbits=`expr $ac_cv_sizeof_long \* 8`
3447 gsizebits=`expr $ac_cv_sizeof_size_t \* 8`
3449 case $ac_cv_sizeof_void_p in
3451 glib_intptr_type_define=int
3452 gintptr_modifier='""'
3453 gintptr_format='"i"'
3454 guintptr_format='"u"'
3459 glib_intptr_type_define=long
3460 gintptr_modifier='"l"'
3461 gintptr_format='"li"'
3462 guintptr_format='"lu"'
3463 glib_gpi_cast='(glong)'
3464 glib_gpui_cast='(gulong)'
3466 $ac_cv_sizeof_long_long)
3467 glib_intptr_type_define='long long'
3468 gintptr_modifier='"I64"'
3469 gintptr_format='"I64i"'
3470 guintptr_format='"I64u"'
3471 glib_gpi_cast='(gint64)'
3472 glib_gpui_cast='(guint64)'
3474 $ac_cv_sizeof___int64)
3475 glib_intptr_type_define=__int64
3476 gintptr_modifier='"I64"'
3477 gintptr_format='"I64i"'
3478 guintptr_format='"I64u"'
3479 glib_gpi_cast='(gint64)'
3480 glib_gpui_cast='(guint64)'
3483 glib_unknown_void_p=yes
3489 x$ac_cv_func_atexit)
3491 #ifdef NeXT /* @#%@! NeXTStep */
3492 # define g_ATEXIT(proc) (!atexit (proc))
3494 # define g_ATEXIT(proc) (atexit (proc))
3497 x$ac_cv_func_on_exit)
3499 #define g_ATEXIT(proc) (on_exit ((void (*)(int, void*))(proc), NULL))"
3504 x$ac_cv_func_memmove)
3506 #define g_memmove(dest,src,len) G_STMT_START { memmove ((dest), (src), (len)); } G_STMT_END'
3508 x$glib_cv_working_bcopy)
3510 /* memmove isn't available, but bcopy can copy overlapping memory regions */
3511 #define g_memmove(d,s,n) G_STMT_START { bcopy ((s), (d), (n)); } G_STMT_END"
3515 /* memmove isn't found and bcopy can't copy overlapping memory regions,
3516 * so we have to roll our own copy routine. */
3517 void g_memmove (void* dest, const void * src, unsigned long len);"
3522 #define GLIB_MAJOR_VERSION $GLIB_MAJOR_VERSION
3523 #define GLIB_MINOR_VERSION $GLIB_MINOR_VERSION
3524 #define GLIB_MICRO_VERSION $GLIB_MICRO_VERSION
3528 x$glib_cv_va_copy) glib_vacopy='#define G_VA_COPY va_copy' ;;
3529 x$glib_cv___va_copy) glib_vacopy='#define G_VA_COPY __va_copy' ;;
3533 if test x$glib_cv_va_val_copy = xno; then
3534 glib_vacopy="\$glib_vacopy
3535 #define G_VA_COPY_AS_ARRAY 1"
3538 if test x$glib_cv_hasinline = xyes; then
3539 glib_inline='#define G_HAVE_INLINE 1'
3541 if test x$glib_cv_has__inline = xyes; then
3542 glib_inline="\$glib_inline
3543 #define G_HAVE___INLINE 1"
3545 if test x$glib_cv_has__inline__ = xyes; then
3546 glib_inline="\$glib_inline
3547 #define G_HAVE___INLINE__ 1"
3550 g_have_gnuc_varargs=$g_have_gnuc_varargs
3551 g_have_iso_c_varargs=$g_have_iso_c_varargs
3552 g_have_iso_cxx_varargs=$g_have_iso_cxx_varargs
3554 g_can_inline=$g_can_inline
3555 g_have_gnuc_visibility=$g_have_gnuc_visibility
3556 g_have_sunstudio_visibility=$g_have_sunstudio_visibility
3558 if test x$ac_cv_c_bigendian = xyes; then
3559 g_byte_order=G_BIG_ENDIAN
3563 g_byte_order=G_LITTLE_ENDIAN
3568 g_pollin=$glib_cv_value_POLLIN
3569 g_pollout=$glib_cv_value_POLLOUT
3570 g_pollpri=$glib_cv_value_POLLPRI
3571 g_pollhup=$glib_cv_value_POLLHUP
3572 g_pollerr=$glib_cv_value_POLLERR
3573 g_pollnval=$glib_cv_value_POLLNVAL
3575 g_af_unix=$glib_cv_value_AF_UNIX
3576 g_af_inet=$glib_cv_value_AF_INET
3577 g_af_inet6=$glib_cv_value_AF_INET6
3579 g_msg_peek=$glib_cv_value_MSG_PEEK
3580 g_msg_oob=$glib_cv_value_MSG_OOB
3581 g_msg_dontroute=$glib_cv_value_MSG_DONTROUTE
3583 g_stack_grows=$glib_cv_stack_grows
3585 g_have_eilseq=$have_eilseq
3587 case x$have_threads in
3588 xno) g_enable_threads_def="#undef";;
3589 *) g_enable_threads_def="#define";;
3592 g_threads_impl_def=$g_threads_impl
3594 g_mutex_has_default="$mutex_has_default"
3595 g_mutex_sizeof="$glib_cv_sizeof_gmutex"
3596 g_system_thread_sizeof="$glib_cv_sizeof_system_thread"
3597 g_mutex_contents="$glib_cv_byte_contents_gmutex"
3599 g_memory_barrier_needed="$glib_memory_barrier_needed"
3601 g_module_suffix="$glib_gmodule_suffix"
3603 g_pid_type="$glib_pid_type"
3606 glib_os="#define G_OS_BEOS"
3609 glib_os="#define G_OS_UNIX
3610 #define G_PLATFORM_WIN32
3611 #define G_WITH_CYGWIN"
3614 glib_os="#define G_OS_WIN32
3615 #define G_PLATFORM_WIN32"
3618 glib_os="#define G_OS_UNIX"
3621 glib_static_compilation=""
3622 if test x$glib_win32_static_compilation = xyes; then
3623 glib_static_compilation="#define GLIB_STATIC_COMPILATION 1
3624 #define GOBJECT_STATIC_COMPILATION 1"
3628 # Check for libdbus1 - Optional - is only used in the GDBus test cases
3630 # 1.2.14 required for dbus_message_set_serial
3631 PKG_CHECK_MODULES(DBUS1,
3633 [AC_DEFINE(HAVE_DBUS1, 1, [Define if dbus-1 is available]) have_dbus1=yes],
3635 AC_SUBST(DBUS1_CFLAGS)
3636 AC_SUBST(DBUS1_LIBS)
3637 AM_CONDITIONAL(HAVE_DBUS1, [test "x$have_dbus1" = "xyes"])
3640 dnl Check for -Bsymbolic-functions linker flag used to avoid
3641 dnl intra-library PLT jumps, if available.
3644 AC_ARG_ENABLE(Bsymbolic,
3645 [AC_HELP_STRING([--disable-Bsymbolic],
3646 [avoid linking with -Bsymbolic])],,
3647 [SAVED_LDFLAGS="${LDFLAGS}"
3648 AC_MSG_CHECKING([for -Bsymbolic-functions linker flag])
3649 LDFLAGS=-Wl,-Bsymbolic-functions
3650 AC_TRY_LINK([], [int main (void) { return 0; }],
3652 enable_Bsymbolic=yes,
3654 enable_Bsymbolic=no)
3655 LDFLAGS="${SAVED_LDFLAGS}"])
3657 if test "x${enable_Bsymbolic}" == "xyes"; then
3658 GLIB_LINK_FLAGS=-Wl,-Bsymbolic-functions
3661 AC_SUBST(GLIB_LINK_FLAGS)
3665 glib-2.0-uninstalled.pc
3667 gmodule-export-2.0.pc
3668 gmodule-no-export-2.0.pc
3669 gmodule-2.0-uninstalled.pc
3670 gmodule-no-export-2.0-uninstalled.pc
3672 gthread-2.0-uninstalled.pc
3674 gobject-2.0-uninstalled.pc
3678 gio-2.0-uninstalled.pc
3679 gio-unix-2.0-uninstalled.pc
3684 build/win32/Makefile
3685 build/win32/dirent/Makefile
3686 build/win32/vs9/Makefile
3689 glib/libcharset/Makefile
3690 glib/gnulib/Makefile
3692 glib/update-pcre/Makefile
3695 gmodule/gmoduleconf.h
3698 gobject/glib-mkenums
3699 gobject/tests/Makefile
3701 gthread/tests/Makefile
3703 gio/xdgmime/Makefile
3704 gio/inotify/Makefile
3705 gio/libasyncns/Makefile
3712 docs/reference/Makefile
3713 docs/reference/glib/Makefile
3714 docs/reference/glib/version.xml
3715 docs/reference/gobject/Makefile
3716 docs/reference/gobject/version.xml
3717 docs/reference/gio/Makefile
3718 docs/reference/gio/version.xml
3720 tests/gobject/Makefile
3721 tests/refcount/Makefile
3725 AC_CONFIG_COMMANDS([chmod-scripts],
3726 [chmod 0755 glib-zip
3727 chmod 0755 glib-gettextize
3728 chmod 0755 gobject/glib-mkenums])
3730 # we want to invoke this macro solely so that the config.status script
3731 # and automake generated makefiles know about these generated files.
3732 # They are only needed to distcheck the package
3738 glib/glibconfig.h.win32
3741 gmodule/makefile.msc
3743 gobject/makefile.msc
3745 gthread/makefile.msc