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], [27])
25 m4_define([glib_micro_version], [6])
26 m4_define([glib_interface_age], [0])
27 m4_define([glib_binary_age],
28 [m4_eval(100 * glib_minor_version + glib_micro_version)])
29 m4_define([glib_version],
30 [glib_major_version.glib_minor_version.glib_micro_version])
32 # libtool version related macros
33 m4_define([glib_lt_release], [glib_major_version.glib_minor_version])
34 m4_define([glib_lt_current],
35 [m4_eval(100 * glib_minor_version + glib_micro_version - glib_interface_age)])
36 m4_define([glib_lt_revision], [glib_interface_age])
37 m4_define([glib_lt_age], [m4_eval(glib_binary_age - glib_interface_age)])
38 m4_define([glib_lt_current_minus_age],
39 [m4_eval(glib_lt_current - glib_lt_age)])
41 # if the minor version number is odd, then we want debugging. Otherwise
42 # we only want minimal debugging support.
43 m4_define([glib_debug_default],
44 [m4_if(m4_eval(glib_minor_version % 2), [1], [yes], [minimum])])dnl
47 AC_INIT(glib, [glib_version],
48 [http://bugzilla.gnome.org/enter_bug.cgi?product=glib])
50 AC_CONFIG_HEADER([config.h])
51 AC_CONFIG_SRCDIR([glib/glib.h])
53 # Save this value here, since automake will set cflags later
54 cflags_set=${CFLAGS+set}
56 AM_INIT_AUTOMAKE([1.10 no-define])
58 # Support silent build rules, requires at least automake-1.11. Enable
59 # by either passing --enable-silent-rules to configure or passing V=0
61 m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([no])])
63 GLIB_MAJOR_VERSION=glib_major_version
64 GLIB_MINOR_VERSION=glib_minor_version
65 GLIB_MICRO_VERSION=glib_micro_version
66 GLIB_INTERFACE_AGE=glib_interface_age
67 GLIB_BINARY_AGE=glib_binary_age
68 GLIB_VERSION=glib_version
70 AC_SUBST(GLIB_MAJOR_VERSION)
71 AC_SUBST(GLIB_MINOR_VERSION)
72 AC_SUBST(GLIB_MICRO_VERSION)
73 AC_SUBST(GLIB_VERSION)
74 AC_SUBST(GLIB_INTERFACE_AGE)
75 AC_SUBST(GLIB_BINARY_AGE)
77 AC_DEFINE(GLIB_MAJOR_VERSION, [glib_major_version],
78 [Define to the GLIB major version])
79 AC_DEFINE(GLIB_MINOR_VERSION, [glib_minor_version],
80 [Define to the GLIB minor version])
81 AC_DEFINE(GLIB_MICRO_VERSION, [glib_micro_version],
82 [Define to the GLIB micro version])
83 AC_DEFINE(GLIB_INTERFACE_AGE, [glib_interface_age],
84 [Define to the GLIB interface age])
85 AC_DEFINE(GLIB_BINARY_AGE, [glib_binary_age],
86 [Define to the GLIB binary age])
89 LT_RELEASE=glib_lt_release
90 LT_CURRENT=glib_lt_current
91 LT_REVISION=glib_lt_revision
93 LT_CURRENT_MINUS_AGE=glib_lt_current_minus_age
98 AC_SUBST(LT_CURRENT_MINUS_AGE)
100 dnl Initialize maintainer mode
103 dnl Checks for programs.
109 AC_MSG_CHECKING([for the BeOS])
112 glib_native_beos="yes"
115 glib_native_beos="no"
118 AC_MSG_RESULT([$glib_native_beos])
122 AC_MSG_CHECKING([for Win32])
123 LIB_EXE_MACHINE_FLAG=X86
126 glib_native_win32=yes
127 glib_pid_type='void *'
128 glib_cv_stack_grows=no
129 # Unfortunately the mingw implementations of C99-style snprintf and vsnprintf
130 # don't seem to be quite good enough, at least not in mingw-runtime-3.14.
131 # (Sorry, I don't know exactly what is the problem, but it is related to
132 # floating point formatting and decimal point vs. comma.)
133 # The simple tests in AC_FUNC_VSNPRINTF_C99 and AC_FUNC_SNPRINTF_C99 aren't
134 # rigorous enough to notice, though.
135 # So preset the autoconf cache variables.
136 ac_cv_func_vsnprintf_c99=no
137 ac_cv_func_snprintf_c99=no
140 LIB_EXE_MACHINE_FLAG=X64
155 AC_MSG_RESULT([$glib_native_win32])
157 AC_SUBST(LIB_EXE_MACHINE_FLAG)
160 AC_MSG_CHECKING([for Mac OS X Carbon support])
162 #include <Carbon/Carbon.h>
163 #include <CoreServices/CoreServices.h>
164 ], glib_have_carbon=yes)
166 AC_MSG_RESULT([$glib_have_carbon])
168 AM_CONDITIONAL(OS_WIN32, [test "$glib_native_win32" = "yes"])
169 AM_CONDITIONAL(OS_WIN32_X64, [test "$LIB_EXE_MACHINE_FLAG" = "X64"])
170 AM_CONDITIONAL(OS_UNIX, [test "$glib_native_win32" != "yes"])
171 AM_CONDITIONAL(OS_LINUX, [test "$glib_os_linux" = "yes"])
172 AM_CONDITIONAL(OS_CARBON, [test "$glib_have_carbon" = "yes"])
174 if test "$glib_native_win32" = "yes"; then
175 AC_CHECK_TOOL(WINDRES, windres, no)
176 if test "$WINDRES" = no; then
177 AC_MSG_ERROR([*** Could not find an implementation of windres in your PATH.])
179 AC_CHECK_TOOL(NM, nm, no)
180 if test "$NM" = no; then
181 AC_MSG_ERROR([*** Could not find an implementation of nm in your PATH.])
183 AC_CHECK_TOOL(RANLIB, ranlib, :)
184 AC_CHECK_PROG(ms_librarian, [lib.exe], [yes], [no])
186 AM_CONDITIONAL(MS_LIB_AVAILABLE, [test x$ms_librarian = xyes])
188 if test "$glib_native_win32" != yes; then
189 # libtool option to control which symbols are exported
190 # right now, symbols starting with _ are not exported
191 LIBTOOL_EXPORT_OPTIONS='-export-symbols-regex "^g.*"'
193 # We currently use .def files on Windows
194 LIBTOOL_EXPORT_OPTIONS=
196 AC_SUBST(LIBTOOL_EXPORT_OPTIONS)
198 if test "x$glib_have_carbon" = "xyes"; then
199 AC_DEFINE(HAVE_CARBON, 1, [define to 1 if Carbon is available])
200 LDFLAGS="$LDFLAGS -framework Carbon"
204 dnl declare --enable-* args and collect ac_help strings
206 AC_HELP_STRING([--enable-debug=@<:@no/minimum/yes@:>@],
207 [turn on debugging @<:@default=glib_debug_default@:>@]),,
208 enable_debug=glib_debug_default)
210 AC_ARG_ENABLE(gc_friendly,
211 [AC_HELP_STRING([--enable-gc-friendly],
212 [turn on garbage collector friendliness [default=no]])],,
213 [enable_gc_friendly=no])
214 AC_ARG_ENABLE(mem_pools,
215 [AC_HELP_STRING([--disable-mem-pools],
216 [disable all glib memory pools])],,
217 [disable_mem_pools=no])
218 AC_ARG_ENABLE(threads,
219 [AC_HELP_STRING([--enable-threads],
220 [turn on basic thread support [default=yes]
221 ([=no] will override --with-threads)])],,
222 [enable_threads=yes])
223 AC_ARG_ENABLE(rebuilds,
224 [AC_HELP_STRING([--disable-rebuilds],
225 [disable all source autogeneration rules])],,
226 [enable_rebuilds=yes])
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$with_runtime_libdir" != "x"])
262 dnl Check for a working C++ compiler, but do not bail out, if none is found.
263 AC_CHECK_TOOLS(CXX, [$CCC c++ g++ gcc CC cxx cc++ cl], [gcc])
266 AC_TRY_COMPILE(,[class a { int b; } c;], ,CXX=)
267 AM_CONDITIONAL(HAVE_CXX, [test "$CXX" != ""])
276 PKG_PROG_PKG_CONFIG(0.16)
278 if test "x$enable_debug" = "xyes"; then
279 if test x$cflags_set != xset ; then
281 *[[\ \ ]]-g[[\ \ ]]*) ;;
282 *) CFLAGS="$CFLAGS -g" ;;
286 GLIB_DEBUG_FLAGS="-DG_ENABLE_DEBUG"
288 GLIB_DEBUG_FLAGS="-DG_DISABLE_CAST_CHECKS"
290 if test "x$enable_debug" = "xno"; then
291 GLIB_DEBUG_FLAGS="$GLIB_DEBUG_FLAGS -DG_DISABLE_ASSERT -DG_DISABLE_CHECKS"
295 # Ensure MSVC-compatible struct packing convention is used when
296 # compiling for Win32 with gcc.
297 # What flag to depends on gcc version: gcc3 uses "-mms-bitfields", while
298 # gcc2 uses "-fnative-struct".
299 if test x"$glib_native_win32" = xyes; then
300 if test x"$GCC" = xyes; then
302 AC_MSG_CHECKING([how to get MSVC-compatible struct packing])
303 if test -z "$ac_cv_prog_CC"; then
306 our_gcc="$ac_cv_prog_CC"
308 case `$our_gcc --version | sed -e 's,\..*,.,' -e q` in
310 if $our_gcc -v --help 2>/dev/null | grep fnative-struct >/dev/null; then
311 msnative_struct='-fnative-struct'
315 if $our_gcc -v --help 2>/dev/null | grep ms-bitfields >/dev/null; then
316 msnative_struct='-mms-bitfields'
320 if test x"$msnative_struct" = x ; then
321 AC_MSG_RESULT([no way])
322 AC_MSG_WARN([produced libraries might be incompatible with MSVC-compiled code])
324 CFLAGS="$CFLAGS $msnative_struct"
325 AC_MSG_RESULT([${msnative_struct}])
329 GLIB_EXTRA_CFLAGS="${msnative_struct}"
330 AC_SUBST(GLIB_EXTRA_CFLAGS)
334 # define a MAINT-like variable REBUILD which is set if Perl
335 # and awk are found, so autogenerated sources can be rebuilt
337 AC_CHECK_PROGS(PERL, [perl5 perl])
338 # We would like indent, but don't require it.
339 AC_CHECK_PROG(INDENT, indent, indent)
341 if test "x$enable_rebuilds" = "xyes" && \
343 $PERL -e 'exit !($] >= 5.002)' > /dev/null 2>&1 && \
344 test -n "$AWK" ; then
349 # Need full path to Perl for glib-mkenums
351 if test "x$PERL" != x ; then
352 AC_PATH_PROG(PERL_PATH, [$PERL])
354 if test "x$PERL_PATH" = x ; then
355 PERL_PATH="/usr/bin/env perl"
359 # Need suitable python path for greport
360 AM_PATH_PYTHON(2.4,,PYTHON="/usr/bin/env python2.4")
363 dnl ***********************
364 dnl *** Tests for iconv ***
365 dnl ***********************
367 dnl We do this before the gettext checks, to avoid distortion
369 dnl On Windows we use a native implementation
371 if test x"$glib_native_win32" = xyes; then
374 AC_ARG_WITH(libiconv,
375 [AC_HELP_STRING([--with-libiconv=@<:@no/gnu/native@:>@],
376 [use the libiconv library])],,
377 [with_libiconv=maybe])
380 case $with_libiconv in
382 # Check in the C library first
383 AC_CHECK_FUNC(iconv_open, [with_libiconv=no; found_iconv=yes])
384 # Check if we have GNU libiconv
385 if test $found_iconv = "no"; then
386 AC_CHECK_LIB(iconv, libiconv_open, [with_libiconv=gnu; found_iconv=yes])
388 # Check if we have a iconv in -liconv, possibly from vendor
389 if test $found_iconv = "no"; then
390 AC_CHECK_LIB(iconv, iconv_open, [with_libiconv=native; found_iconv=yes])
394 AC_CHECK_FUNC(iconv_open, [with_libiconv=no; found_iconv=yes])
397 AC_CHECK_LIB(iconv, libiconv_open, [with_libiconv=gnu; found_iconv=yes])
400 AC_CHECK_LIB(iconv, iconv_open, [with_libiconv=native; found_iconv=yes])
404 if test "x$found_iconv" = "xno" ; then
405 AC_MSG_ERROR([*** No iconv() implementation found in C library or libiconv])
410 AC_ARG_ENABLE(iconv-cache,
411 [AC_HELP_STRING([--enable-iconv-cache=@<:@yes/no/auto@:>@],
412 [cache iconv descriptors [default=auto]])],,
413 [enable_iconv_cache=auto])
415 AC_MSG_CHECKING([Whether to cache iconv descriptors])
416 case $enable_iconv_cache in
418 if test $ac_cv_gnu_library_2_1 = yes; then
419 enable_iconv_cache=no
421 enable_iconv_cache=yes
426 *) AC_MSG_ERROR([Value given to --enable-iconv-cache must be one of yes, no or auto])
430 if test $enable_iconv_cache = yes; then
431 AC_DEFINE(NEED_ICONV_CACHE,1,[Do we cache iconv descriptors])
434 AC_MSG_RESULT($enable_iconv_cache)
440 PKG_CHECK_MODULES([ZLIB], [zlib], [found_zlib=yes], [found_zlib=no])
441 if test "x$found_zlib" = "xno" ; then
442 AC_CHECK_LIB(z, inflate, [AC_CHECK_HEADER(zlib.h, found_zlib=yes)])
443 if test "x$found_zlib" = "xno" ; then
444 AC_MSG_ERROR([*** Working zlib library and headers not found ***])
454 ALL_LINGUAS="`grep -v '^#' "$srcdir/po/LINGUAS" | tr '\n' ' '`"
455 AC_SUBST([CONFIG_STATUS_DEPENDENCIES],['$(top_srcdir)/po/LINGUAS'])
458 if test "$gt_cv_have_gettext" != "yes" ; then
460 *** You must have either have gettext support in your C library, or use the
461 *** GNU gettext library. (http://www.gnu.org/software/gettext/gettext.html
465 LIBS="$INTLLIBS $LIBS"
467 GETTEXT_PACKAGE=glib20
468 AC_SUBST(GETTEXT_PACKAGE)
469 AC_DEFINE_UNQUOTED(GETTEXT_PACKAGE, ["$GETTEXT_PACKAGE"],
470 [Define the gettext package to be used])
472 GLIB_DEFINE_LOCALEDIR(GLIB_LOCALE_DIR)
475 dnl Now we are done with gettext checks, figure out ICONV_LIBS
478 if test x"$glib_native_win32" != xyes; then
479 if test x$with_libiconv != xno ; then
480 case " $INTLLIBS " in
481 *[[\ \ ]]-liconv[[\ \ ]]*) ;;
482 *) ICONV_LIBS="-liconv" ;;
488 case $with_libiconv in
490 AC_DEFINE(USE_LIBICONV_GNU, 1, [Using GNU libiconv])
493 AC_DEFINE(USE_LIBICONV_NATIVE, 1, [Using a native implementation of iconv in a separate library])
497 dnl Initialize libtool
499 LT_INIT([disable-static win32-dll])
500 dnl when using libtool 2.x create libtool early, because it's used in configure
501 m4_ifdef([LT_OUTPUT], [LT_OUTPUT])
504 if test "x$GCC" = "xyes"; then
506 *[[\ \ ]]-Wall[[\ \ ]]*) ;;
507 *) CFLAGS="$CFLAGS -Wall" ;;
511 CPPFLAGS="$CPPFLAGS -DG_DISABLE_SINGLE_INCLUDES"
513 if test "$glib_native_win32" = "yes"; then
514 if test x$enable_static = xyes -a x$enable_shared = xyes; then
515 AC_MSG_ERROR([Can not build both shared and static at the same time on Windows.])
517 if test x$enable_static = xyes; then
518 glib_win32_static_compilation=yes
519 GLIB_WIN32_STATIC_COMPILATION_DEFINE="#define GLIB_STATIC_COMPILATION 1
520 #define GOBJECT_STATIC_COMPILATION 1"
521 AC_SUBST(GLIB_WIN32_STATIC_COMPILATION_DEFINE)
524 AM_CONDITIONAL(OS_WIN32_AND_DLL_COMPILATION, [test x$glib_native_win32 = xyes -a x$glib_win32_static_compilation != xyes])
527 dnl DU4 native cc currently needs -std1 for ANSI mode (instead of K&R)
529 if test $cross_compiling != yes ; then
530 AC_MSG_CHECKING([for extra flags to get ANSI library prototypes])
533 AC_TRY_RUN([#include <math.h>
534 int main (void) { return (log(1) != log(1.)); }],
535 AC_MSG_RESULT(none needed),
536 glib_save_CFLAGS=$CFLAGS
537 CFLAGS="$CFLAGS -std1"
538 AC_TRY_RUN([#include <math.h>
539 int main (void) { return (log(1) != log(1.)); }],
540 AC_MSG_RESULT(-std1),
542 CFLAGS=$glib_save_CFLAGS
544 [No ANSI prototypes found in library. (-std1 didn't work.)])
550 dnl NeXTStep cc seems to need this
551 AC_MSG_CHECKING([for extra flags for POSIX compliance])
552 AC_TRY_COMPILE([#include <dirent.h>], [DIR *dir;],
553 AC_MSG_RESULT(none needed),
554 glib_save_CFLAGS=$CFLAGS
555 CFLAGS="$CFLAGS -posix"
556 AC_TRY_COMPILE([#include <dirent.h>], [DIR *dir;],
557 AC_MSG_RESULT(-posix),
559 CFLAGS=$glib_save_CFLAGS
560 AC_MSG_WARN([Could not determine POSIX flag. (-posix didn't work.)])))
562 # Checks for header files.
565 # Checks for library functions.
568 AC_CHECK_FUNCS(mmap posix_memalign memalign valloc fsync pipe2)
569 AC_CHECK_FUNCS(atexit on_exit timegm gmtime_r)
571 AC_CHECK_SIZEOF(char)
572 AC_CHECK_SIZEOF(short)
573 AC_CHECK_SIZEOF(long)
575 AC_CHECK_SIZEOF(void *)
576 AC_CHECK_SIZEOF(long long)
577 AC_CHECK_SIZEOF(__int64)
579 if test x$ac_cv_sizeof_long = x8 || test x$ac_cv_sizeof_long_long = x8 || test x$ac_cv_sizeof___int64 = x8 ; then
583 *** GLib requires a 64 bit type. You might want to consider
584 *** using the GNU C compiler.
588 if test x$glib_native_win32 != xyes && test x$ac_cv_sizeof_long_long = x8; then
589 # long long is a 64 bit integer.
590 AC_MSG_CHECKING(for format to printf and scanf a guint64)
591 AC_CACHE_VAL(glib_cv_long_long_format,[
592 for format in ll q I64; do
593 AC_TRY_RUN([#include <stdio.h>
596 long long b, a = -0x3AFAFAFAFAFAFAFALL;
598 sprintf (buffer, "%${format}u", a);
599 sscanf (buffer, "%${format}u", &b);
603 [glib_cv_long_long_format=${format}
607 if test -n "$glib_cv_long_long_format"; then
608 AC_MSG_RESULT(%${glib_cv_long_long_format}u)
609 AC_DEFINE(HAVE_LONG_LONG_FORMAT,1,[define if system printf can print long long])
610 if test x"$glib_cv_long_long_format" = xI64; then
611 AC_DEFINE(HAVE_INT64_AND_I64,1,[define to support printing 64-bit integers with format I64])
616 elif test x$ac_cv_sizeof___int64 = x8; then
617 # __int64 is a 64 bit integer.
618 AC_MSG_CHECKING(for format to printf and scanf a guint64)
619 # We know this is MSVCRT.DLL, and what the formats are
620 glib_cv_long_long_format=I64
621 AC_MSG_RESULT(%${glib_cv_long_long_format}u)
622 AC_DEFINE(HAVE_LONG_LONG_FORMAT,1,[define if system printf can print long long])
623 AC_DEFINE(HAVE_INT64_AND_I64,1,[define to support printing 64-bit integers with format I64])
626 dnl long doubles were not used, and a portability problem
630 dnl ok, here we try to check whether the systems prototypes for
631 dnl malloc and friends actually match the prototypes provided
632 dnl by gmem.h (keep in sync). i currently only know how to check
633 dnl this reliably with gcc (-Werror), improvements for other
634 dnl compilers are apprechiated.
635 SANE_MALLOC_PROTOS=no
636 AC_MSG_CHECKING([if malloc() and friends prototypes are gmem.h compatible])
637 glib_save_CFLAGS=$CFLAGS
638 if test "x$GCC" = "xyes"; then
639 CFLAGS="$CFLAGS -Werror"
640 AC_TRY_COMPILE([#include <stdlib.h>], [
641 void* (*my_calloc_p) (size_t, size_t) = calloc;
642 void* (*my_malloc_p) (size_t) = malloc;
643 void (*my_free_p) (void*) = free;
644 void* (*my_realloc_p) (void*, size_t) = realloc;
650 AC_DEFINE(SANE_MALLOC_PROTOS, 1,
651 [Define if you have correct malloc prototypes])
652 SANE_MALLOC_PROTOS=yes)
654 AC_MSG_RESULT($SANE_MALLOC_PROTOS)
655 CFLAGS=$glib_save_CFLAGS
658 dnl check in which direction the stack grows
660 AC_CACHE_CHECK([for growing stack pointer],glib_cv_stack_grows,[
662 volatile int *a = 0, *b = 0;
664 int main () { volatile int y = 7; a = &y; foo (); return b > a; }
665 void foo (void) { volatile int x = 5; b = &x; }
667 glib_cv_stack_grows=no
669 glib_cv_stack_grows=yes
673 dnl AC_C_INLINE is useless to us since it bails out too early, we need to
674 dnl truely know which ones of `inline', `__inline' and `__inline__' are
675 dnl actually supported.
676 AC_CACHE_CHECK([for __inline],glib_cv_has__inline,[
678 __inline int foo () { return 0; }
679 int main () { return foo (); }
681 glib_cv_has__inline=yes
683 glib_cv_has__inline=no
686 case x$glib_cv_has__inline in
687 xyes) AC_DEFINE(G_HAVE___INLINE,1,[Have __inline keyword])
689 AC_CACHE_CHECK([for __inline__],glib_cv_has__inline__,[
691 __inline__ int foo () { return 0; }
692 int main () { return foo (); }
694 glib_cv_has__inline__=yes
696 glib_cv_has__inline__=no
699 case x$glib_cv_has__inline__ in
700 xyes) AC_DEFINE(G_HAVE___INLINE__,1,[Have __inline__ keyword])
702 AC_CACHE_CHECK([for inline], glib_cv_hasinline,[
705 inline int foo () { return 0; }
706 int main () { return foo (); }
708 glib_cv_hasinline=yes
713 case x$glib_cv_hasinline in
714 xyes) AC_DEFINE(G_HAVE_INLINE,1,[Have inline keyword])
717 # if we can use inline functions in headers
718 AC_MSG_CHECKING(if inline functions in headers work)
720 #if defined (G_HAVE_INLINE) && defined (__GNUC__) && defined (__STRICT_ANSI__)
722 # define inline __inline__
723 #elif !defined (G_HAVE_INLINE)
725 # if defined (G_HAVE___INLINE__)
726 # define inline __inline__
727 # elif defined (G_HAVE___INLINE)
728 # define inline __inline
732 int glib_test_func2 (int);
735 glib_test_func1 (void) {
736 return glib_test_func2 (1);
742 }],[g_can_inline=yes],[g_can_inline=no])
743 AC_MSG_RESULT($g_can_inline)
745 dnl *** check for working do while(0) macros ***
746 AC_CACHE_CHECK([for working do while(0) macros], g_cv_support_dowhile_macros, [
748 #define STMT_START do
749 #define STMT_END while(0)
750 #define STMT_TEST STMT_START { i = 0; } STMT_END
751 int main(void) { int i = 1; STMT_TEST; return i; }],
752 [g_cv_support_dowhile_macros=yes],
753 [g_cv_support_dowhile_macros=no],
754 [g_cv_support_dowhile_macros=yes])
756 if test x$g_cv_support_dowhile_macros = xyes; then
757 AC_DEFINE(HAVE_DOWHILE_MACROS, 1, [define for working do while(0) macros])
760 # check for flavours of varargs macros
761 AC_MSG_CHECKING(for ISO C99 varargs macros in C)
763 int a(int p1, int p2, int p3);
764 #define call_a(...) a(1,__VA_ARGS__)
766 ],g_have_iso_c_varargs=yes,g_have_iso_c_varargs=no)
767 AC_MSG_RESULT($g_have_iso_c_varargs)
769 AC_MSG_CHECKING(for ISO C99 varargs macros in C++)
770 if test "$CXX" = ""; then
772 g_have_iso_cxx_varargs=no
776 int a(int p1, int p2, int p3);
777 #define call_a(...) a(1,__VA_ARGS__)
779 ],g_have_iso_cxx_varargs=yes,g_have_iso_cxx_varargs=no)
782 AC_MSG_RESULT($g_have_iso_cxx_varargs)
784 AC_MSG_CHECKING(for GNUC varargs macros)
786 int a(int p1, int p2, int p3);
787 #define call_a(params...) a(1,params)
789 ],g_have_gnuc_varargs=yes,g_have_gnuc_varargs=no)
790 AC_MSG_RESULT($g_have_gnuc_varargs)
792 # check for GNUC visibility support
793 AC_MSG_CHECKING(for GNUC visibility attribute)
794 GLIB_CHECK_COMPILE_WARNINGS([
796 __attribute__ ((visibility ("hidden")))
801 __attribute__ ((visibility ("internal")))
806 __attribute__ ((visibility ("protected")))
811 __attribute__ ((visibility ("default")))
815 int main (int argc, char **argv)
823 ],g_have_gnuc_visibility=yes,g_have_gnuc_visibility=no)
824 AC_MSG_RESULT($g_have_gnuc_visibility)
825 AM_CONDITIONAL(HAVE_GNUC_VISIBILITY, [test x$g_have_gnuc_visibility = xyes])
827 AC_MSG_CHECKING([whether using Sun Studio C compiler])
828 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#if defined(__SUNPRO_C) || (__SUNPRO_C >= 0x550)
830 # include "error: this is not Sun Studio."
832 ]], [[]])], [ g_have_sunstudio_visibility=yes ], [ g_have_sunstudio_visibility=no ])
833 AC_MSG_RESULT($g_have_sunstudio_visibility)
834 AM_CONDITIONAL(HAVE_SUNSTUDIO_VISIBILITY, [test x$g_have_sunstudio_visibility = xyes])
836 # check for bytesex stuff
838 if test x$ac_cv_c_bigendian = xuniversal ; then
839 AC_TRY_COMPILE([#include <endian.h>], [#if __BYTE_ORDER == __BIG_ENDIAN
841 #error Not a big endian.
843 ac_cv_c_bigendian=yes
844 ,AC_TRY_COMPILE([#include <endian.h>], [#if __BYTE_ORDER == __LITTLE_ENDIAN
846 #error Not a little endian.
849 ,AC_MSG_WARN([Could not determine endianness.])))
853 # check for header files
854 AC_CHECK_HEADERS([dirent.h float.h limits.h pwd.h grp.h sys/param.h sys/poll.h sys/resource.h])
855 AC_CHECK_HEADERS([sys/time.h sys/times.h sys/wait.h unistd.h values.h])
856 AC_CHECK_HEADERS([sys/select.h sys/types.h stdint.h inttypes.h sched.h malloc.h])
857 AC_CHECK_HEADERS([sys/vfs.h sys/mount.h sys/vmount.h sys/statfs.h sys/statvfs.h])
858 AC_CHECK_HEADERS([mntent.h sys/mnttab.h sys/vfstab.h sys/mntctl.h sys/sysctl.h fstab.h])
859 AC_CHECK_HEADERS([sys/uio.h])
861 # check for structure fields
862 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])
863 AC_CHECK_MEMBERS([struct stat.st_blksize, struct stat.st_blocks, struct statfs.f_fstypename, struct statfs.f_bavail],,, [#include <sys/types.h>
864 #include <sys/stat.h>
866 #ifdef HAVE_SYS_STATFS_H
867 #include <sys/statfs.h>
869 #ifdef HAVE_SYS_PARAM_H
870 #include <sys/param.h>
872 #ifdef HAVE_SYS_MOUNT_H
873 #include <sys/mount.h>
875 # struct statvfs.f_basetype is available on Solaris but not for Linux.
876 AC_CHECK_MEMBERS([struct statvfs.f_basetype],,, [#include <sys/statvfs.h>])
877 AC_CHECK_MEMBERS([struct tm.tm_gmtoff])
879 # Checks for libcharset
882 AC_CHECK_HEADERS([stddef.h stdlib.h string.h])
883 AC_CHECK_FUNCS(setlocale)
885 # check additional type sizes
886 AC_CHECK_SIZEOF(size_t)
888 dnl Try to figure out whether gsize, gssize should be long or int
889 AC_MSG_CHECKING([for the appropriate definition for size_t])
891 case $ac_cv_sizeof_size_t in
901 $ac_cv_sizeof_long_long)
902 glib_size_type='long long'
904 $ac_cv_sizeof__int64)
905 glib_size_type='__int64'
907 *) AC_MSG_ERROR([No type matching size_t in size])
911 dnl If int/long are the same size, we see which one produces
912 dnl warnings when used in the location as size_t. (This matters
915 if test $ac_cv_sizeof_size_t = $ac_cv_sizeof_int &&
916 test $ac_cv_sizeof_size_t = $ac_cv_sizeof_long ; then
917 GLIB_CHECK_COMPILE_WARNINGS([
918 #if defined(_AIX) && !defined(__GNUC__)
919 #pragma options langlvl=stdc89
925 unsigned int *size_int = &s;
926 return (int)*size_int;
928 ],glib_size_type=int,
929 [GLIB_CHECK_COMPILE_WARNINGS([
930 #if defined(_AIX) && !defined(__GNUC__)
931 #pragma options langlvl=stdc89
937 unsigned long *size_long = &s;
938 return (int)*size_long;
940 ],glib_size_type=long)])
943 AC_MSG_RESULT(unsigned $glib_size_type)
945 # Check for some functions
946 AC_CHECK_FUNCS(lstat strerror strsignal memmove vsnprintf stpcpy strcasecmp strncasecmp poll getcwd vasprintf setenv unsetenv getc_unlocked readlink symlink fdwalk memmem)
947 AC_CHECK_FUNCS(chown lchmod lchown fchmod fchown link statvfs statfs utimes getgrgid getpwuid)
948 AC_CHECK_FUNCS(getmntent_r setmntent endmntent hasmntopt getmntinfo)
949 # Check for high-resolution sleep functions
950 AC_CHECK_FUNCS(splice)
952 AC_CHECK_HEADERS(crt_externs.h)
953 AC_CHECK_FUNCS(_NSGetEnviron)
955 AC_FUNC_VSNPRINTF_C99
956 AC_FUNC_PRINTF_UNIX98
958 # Internet address families
959 if test $glib_native_win32 = yes; then
960 glib_inet_includes=["
961 #include <winsock2.h>
964 glib_inet_includes=["
965 #include <sys/types.h>
966 #include <sys/socket.h>
971 GLIB_CHECK_VALUE(AF_INET, $glib_inet_includes, glib_failed=true)
972 GLIB_CHECK_VALUE(AF_INET6, $glib_inet_includes, glib_failed=true)
973 # winsock defines this even though it doesn't support it
974 GLIB_CHECK_VALUE(AF_UNIX, $glib_inet_includes, glib_failed=true)
975 if $glib_failed ; then
976 AC_MSG_ERROR([Could not determine values for AF_INET* constants])
980 GLIB_CHECK_VALUE(MSG_PEEK, $glib_inet_includes, glib_failed=true)
981 GLIB_CHECK_VALUE(MSG_OOB, $glib_inet_includes, glib_failed=true)
982 GLIB_CHECK_VALUE(MSG_DONTROUTE, $glib_inet_includes, glib_failed=true)
983 if $glib_failed ; then
984 AC_MSG_ERROR([Could not determine values for MSG_* constants])
987 AC_CHECK_FUNCS(getprotobyname_r endservent)
988 AC_CHECK_HEADERS([netdb.h wspiapi.h])
991 if test $glib_native_win32 = no; then
992 AC_CHECK_FUNCS(strndup setresuid setreuid)
993 AC_CHECK_HEADERS(sys/prctl.h arpa/nameser_compat.h)
995 # We can't just use AC_CHECK_FUNC/AC_CHECK_LIB here. Bug 586150
996 AC_MSG_CHECKING([for res_query])
997 AC_TRY_LINK([#include <sys/types.h>
998 #include <netinet/in.h>
999 #include <arpa/nameser.h>
1000 #include <resolv.h>],
1001 [res_query("test", 0, 0, (void *)0, 0);],
1002 [AC_MSG_RESULT([yes])],
1004 LIBS="-lresolv $LIBS"
1005 AC_TRY_LINK([#include <sys/types.h>
1006 #include <netinet/in.h>
1007 #include <arpa/nameser.h>
1008 #include <resolv.h>],
1009 [res_query("test", 0, 0, (void *)0, 0);],
1010 [AC_MSG_RESULT([in -lresolv])
1011 LIBASYNCNS_LIBADD="-lresolv"],
1012 [LIBS="-lbind $save_libs"
1013 AC_TRY_LINK([#include <resolv.h>],
1014 [res_query("test", 0, 0, (void *)0, 0);],
1015 [AC_MSG_RESULT([in -lbind])
1016 LIBASYNCNS_LIBADD="-lbind"],
1017 [AC_MSG_ERROR(not found)])])
1019 AC_SUBST(LIBASYNCNS_LIBADD)
1024 AC_DEFINE(_XOPEN_SOURCE_EXTENDED, 1, Needed to get declarations for msg_control and msg_controllen on Solaris)
1025 AC_DEFINE(_XOPEN_SOURCE, 2, Needed to get declarations for msg_control and msg_controllen on Solaris)
1026 AC_DEFINE(__EXTENSIONS__, 1, Needed to get declarations for msg_control and msg_controllen on Solaris)
1031 dnl if statfs() takes 2 arguments (Posix) or 4 (Solaris)
1033 if test "$ac_cv_func_statfs" = yes ; then
1034 AC_MSG_CHECKING([number of arguments to statfs()])
1035 AC_TRY_COMPILE([#include <unistd.h>
1036 #ifdef HAVE_SYS_PARAM_H
1037 #include <sys/param.h>
1039 #ifdef HAVE_SYS_VFS_H
1040 #include <sys/vfs.h>
1042 #ifdef HAVE_SYS_MOUNT_H
1043 #include <sys/mount.h>
1045 #ifdef HAVE_SYS_STATFS_H
1046 #include <sys/statfs.h>
1047 #endif], [struct statfs st;
1048 statfs(NULL, &st);],[
1050 AC_DEFINE(STATFS_ARGS, 2, [Number of arguments to statfs()])],[
1051 AC_TRY_COMPILE([#include <unistd.h>
1052 #ifdef HAVE_SYS_PARAM_H
1053 #include <sys/param.h>
1055 #ifdef HAVE_SYS_VFS_H
1056 #include <sys/vfs.h>
1058 #ifdef HAVE_SYS_MOUNT_H
1059 #include <sys/mount.h>
1061 #ifdef HAVE_SYS_STATFS_H
1062 #include <sys/statfs.h>
1063 #endif], [struct statfs st;
1064 statfs(NULL, &st, sizeof (st), 0);],[
1066 AC_DEFINE(STATFS_ARGS, 4, [Number of arguments to statfs()])],[
1067 AC_MSG_RESULT(unknown)
1068 AC_MSG_ERROR([unable to determine number of arguments to statfs()])])])
1072 # Check whether to use an included printf
1075 AC_ARG_ENABLE(included-printf,
1076 [AC_HELP_STRING([--enable-included-printf],
1077 [use included printf [default=auto]])],
1078 enable_included_printf="$enableval")
1080 need_included_printf=no
1081 if test "x$enable_included_printf" = "xyes" ; then
1082 need_included_printf=yes
1084 if test "$ac_cv_func_vsnprintf_c99" != "yes" ; then
1085 need_included_printf=yes
1087 if test "$ac_cv_func_printf_unix98" != "yes" ; then
1088 need_included_printf=yes
1090 if test "x$ac_cv_sizeof_long_long" = "x8" &&
1091 test -z "$glib_cv_long_long_format" ; then
1092 need_included_printf=yes
1095 if test "x$enable_included_printf" = "xno" &&
1096 test "x$need_included_printf" = "xyes" ; then
1098 *** Your C library's printf doesn't appear to have the features that
1099 *** GLib needs, but you specified --enable-included-printf=no.])
1102 enable_included_printf=$need_included_printf
1104 AM_CONDITIONAL(HAVE_GOOD_PRINTF, test "$enable_included_printf" != "yes")
1105 if test "$enable_included_printf" != "yes" ; then
1106 AC_DEFINE(HAVE_GOOD_PRINTF,1,[define to use system printf])
1108 if test -z "$glib_cv_long_long_format" ; then
1109 glib_cv_long_long_format="ll"
1111 AC_DEFINE(HAVE_VASPRINTF,1)
1114 # Checks needed for gnulib vasnprintf
1116 jm_AC_TYPE_LONG_LONG
1121 AC_CHECK_TYPES(ptrdiff_t)
1123 AC_CHECK_FUNCS([snprintf wcslen])
1124 AC_FUNC_SNPRINTF_C99
1126 # Check if bcopy can be used for overlapping copies, if memmove isn't found.
1127 # The check is borrowed from the PERL Configure script.
1128 if test "$ac_cv_func_memmove" != "yes"; then
1129 AC_CACHE_CHECK(whether bcopy can handle overlapping copies,
1130 glib_cv_working_bcopy,[AC_TRY_RUN([
1132 char buf[128], abc[128], *b;
1133 int len, off, align;
1134 bcopy("abcdefghijklmnopqrstuvwxyz0123456789", abc, 36);
1135 for (align = 7; align >= 0; align--) {
1136 for (len = 36; len; len--) {
1137 b = buf+align; bcopy(abc, b, len);
1138 for (off = 1; off <= len; off++) {
1139 bcopy(b, b+off, len); bcopy(b+off, b, len);
1140 if (bcmp(b, abc, len)) return(1);
1145 }],glib_cv_working_bcopy=yes,glib_cv_working_bcopy=no)])
1147 GLIB_ASSERT_SET(glib_cv_working_bcopy)
1148 if test "$glib_cv_working_bcopy" = "yes"; then
1149 AC_DEFINE(HAVE_WORKING_BCOPY,1,[Have a working bcopy])
1153 # Check for sys_errlist
1154 AC_MSG_CHECKING(for sys_errlist)
1156 extern char *sys_errlist[];
1157 extern int sys_nerr;
1158 sys_errlist[sys_nerr-1][0] = 0;
1159 ], glib_ok=yes, glib_ok=no)
1160 AC_MSG_RESULT($glib_ok)
1161 if test "$glib_ok" = "no"; then
1162 AC_DEFINE(NO_SYS_ERRLIST,1,[global 'sys_errlist' not found])
1165 # Check for sys_siglist
1166 AC_MSG_CHECKING(for sys_siglist)
1168 extern char *sys_siglist[];
1169 exit (sys_siglist[0]);
1170 ], glib_ok=yes, glib_ok=no)
1171 AC_MSG_RESULT($glib_ok)
1172 if test "$glib_ok" = "no"; then
1173 AC_DEFINE(NO_SYS_SIGLIST,1,[global 'sys_siglist' not found])
1176 # Check for sys_siglist decl (see Tue Jan 19 00:44:24 1999 in changelog)
1177 AC_MSG_CHECKING(for sys_siglist declaration)
1178 AC_TRY_COMPILE([#include <signal.h>], [
1179 strlen (sys_siglist[0]);
1180 ], glib_ok=yes, glib_ok=no)
1181 AC_MSG_RESULT($glib_ok)
1182 if test "$glib_ok" = "no"; then
1183 AC_DEFINE(NO_SYS_SIGLIST_DECL,1,[global 'sys_siglist' not declared])
1186 # Check if <sys/select.h> needs to be included for fd_set
1187 AC_MSG_CHECKING([for fd_set])
1188 AC_TRY_COMPILE([#include <sys/types.h>],
1189 [fd_set readMask, writeMask;], gtk_ok=yes, gtk_ok=no)
1190 if test "$gtk_ok" = "yes"; then
1191 AC_MSG_RESULT([yes, found in sys/types.h])
1193 AC_EGREP_HEADER(fd_set, sys/select.h, gtk_ok=yes)
1194 if test "$gtk_ok" = "yes"; then
1195 # *** FIXME: give it a different name
1196 AC_DEFINE(HAVE_SYS_SELECT_H,1,[found fd_set in sys/select.h])
1197 AC_MSG_RESULT([yes, found in sys/select.h])
1199 AC_DEFINE(NO_FD_SET,1,[didn't find fd_set])
1204 dnl *** check for sane realloc() ***
1205 AC_CACHE_CHECK([whether realloc (NULL,) will work],glib_cv_sane_realloc,[
1206 AC_TRY_RUN([#include <stdlib.h>
1208 return realloc (0, sizeof (int)) == 0;
1210 [glib_cv_sane_realloc=yes],
1211 [glib_cv_sane_realloc=no],
1212 [glib_cv_sane_realloc=yes])
1214 if test x$glib_cv_sane_realloc = xyes; then
1215 AC_DEFINE(REALLOC_0_WORKS,1,[whether realloc (NULL,) works])
1218 dnl Check for nl_langinfo and CODESET
1219 AC_CACHE_CHECK([for nl_langinfo (CODESET)],glib_cv_langinfo_codeset,[
1220 AC_TRY_COMPILE([#include <langinfo.h>],
1221 [char *codeset = nl_langinfo (CODESET);],
1222 [glib_cv_langinfo_codeset=yes],
1223 [glib_cv_langinfo_codeset=no])])
1224 if test x$glib_cv_langinfo_codeset = xyes; then
1225 AC_DEFINE(HAVE_CODESET,1,[Have nl_langinfo (CODESET)])
1228 dnl ****************************************
1229 dnl *** posix_memalign ***
1230 dnl ****************************************
1231 AC_MSG_CHECKING(for a compliant posix_memalign() implementation)
1232 AC_CACHE_VAL(glib_cv_compliant_posix_memalign,[
1233 glib_cv_compliant_posix_memalign=0
1234 if test "$ac_cv_func_posix_memalign" = "yes" ; then
1236 #define _XOPEN_SOURCE 600
1237 #include <stdlib.h> /* posix_memalign() should be defined here */
1238 /* some systems break if #include <malloc.h> used */
1239 static void test_memalign (size_t boundary, size_t size) {
1241 if (posix_memalign (&mem, boundary, size) != 0 || !mem)
1247 test_memalign ( 128, 128 - 2 * sizeof (void*));
1248 test_memalign ( 256, 256 - 2 * sizeof (void*));
1249 test_memalign ( 512, 512 - 2 * sizeof (void*));
1250 test_memalign ( 1024, 1024 - 2 * sizeof (void*));
1251 test_memalign ( 2048, 2048 - 2 * sizeof (void*));
1252 test_memalign ( 4096, 4096 - 2 * sizeof (void*));
1253 test_memalign ( 8192, 8192 - 2 * sizeof (void*));
1254 test_memalign (16384, 16384 - 2 * sizeof (void*));
1255 test_memalign (32768, 32768 - 2 * sizeof (void*));
1256 exit (0); /* success */
1259 [glib_cv_compliant_posix_memalign=1], [], [:])
1263 if test "$glib_cv_compliant_posix_memalign" = "1"; then
1265 AC_DEFINE(POSIX_MEMALIGN_WITH_COMPLIANT_ALLOCS, 1, [define if posix_memalign() can allocate any size])
1271 dnl ****************************************
1272 dnl *** strlcpy/strlcat ***
1273 dnl ****************************************
1275 AC_CACHE_CHECK([for OpenBSD strlcpy/strlcat],glib_cv_have_strlcpy,[
1276 AC_TRY_RUN([#include <stdlib.h>
1280 (void) strlcpy (p, "hi", 10);
1281 if (strlcat (p, "bye", 0) != 3)
1284 }], glib_cv_have_strlcpy=yes,
1285 glib_cv_have_strlcpy=no,
1286 glib_cv_have_strlcpy=no)])
1287 if test "$glib_cv_have_strlcpy" = "yes"; then
1288 AC_DEFINE(HAVE_STRLCPY,1,[Have functions strlcpy and strlcat])
1292 dnl **********************
1293 dnl *** va_copy checks ***
1294 dnl **********************
1295 dnl we currently check for all three va_copy possibilities, so we get
1296 dnl all results in config.log for bug reports.
1297 AC_CACHE_CHECK([for an implementation of va_copy()],glib_cv_va_copy,[
1298 AC_LINK_IFELSE([#include <stdarg.h>
1300 void f (int i, ...) {
1301 va_list args1, args2;
1302 va_start (args1, i);
1303 va_copy (args2, args1);
1304 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
1306 va_end (args1); va_end (args2);
1312 [glib_cv_va_copy=yes],
1313 [glib_cv_va_copy=no])
1315 AC_CACHE_CHECK([for an implementation of __va_copy()],glib_cv___va_copy,[
1316 AC_LINK_IFELSE([#include <stdarg.h>
1318 void f (int i, ...) {
1319 va_list args1, args2;
1320 va_start (args1, i);
1321 __va_copy (args2, args1);
1322 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
1324 va_end (args1); va_end (args2);
1330 [glib_cv___va_copy=yes],
1331 [glib_cv___va_copy=no])
1334 if test "x$glib_cv_va_copy" = "xyes"; then
1335 g_va_copy_func=va_copy
1336 else if test "x$glib_cv___va_copy" = "xyes"; then
1337 g_va_copy_func=__va_copy
1341 if test -n "$g_va_copy_func"; then
1342 AC_DEFINE_UNQUOTED(G_VA_COPY,$g_va_copy_func,[A 'va_copy' style function])
1345 AC_CACHE_CHECK([whether va_lists can be copied by value],glib_cv_va_val_copy,[
1346 AC_TRY_RUN([#include <stdarg.h>
1348 void f (int i, ...) {
1349 va_list args1, args2;
1350 va_start (args1, i);
1352 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
1354 va_end (args1); va_end (args2);
1360 [glib_cv_va_val_copy=yes],
1361 [glib_cv_va_val_copy=no],
1362 [glib_cv_va_val_copy=yes])
1365 if test "x$glib_cv_va_val_copy" = "xno"; then
1366 AC_DEFINE(G_VA_COPY_AS_ARRAY,1, ['va_lists' cannot be copies as values])
1369 dnl ***********************
1370 dnl *** g_module checks ***
1371 dnl ***********************
1373 G_MODULE_LIBS_EXTRA=
1374 G_MODULE_PLUGIN_LIBS=
1375 if test x"$glib_native_win32" = xyes; then
1376 dnl No use for this on Win32
1380 G_MODULE_LDFLAGS=`(./libtool --config; echo eval echo \\$export_dynamic_flag_spec) | sh`
1382 dnl G_MODULE_IMPL= don't reset, so cmd-line can override
1383 G_MODULE_NEED_USCORE=0
1384 G_MODULE_BROKEN_RTLD_GLOBAL=0
1385 G_MODULE_HAVE_DLERROR=0
1386 dnl *** force native WIN32 shared lib loader
1387 if test -z "$G_MODULE_IMPL"; then
1389 *-*-mingw*|*-*-cygwin*) G_MODULE_IMPL=G_MODULE_IMPL_WIN32 ;;
1392 dnl *** force native AIX library loader
1393 dnl *** dlopen() filepath must be of the form /path/libname.a(libname.so)
1394 if test -z "$G_MODULE_IMPL"; then
1396 *-*-aix*) G_MODULE_IMPL=G_MODULE_IMPL_AR ;;
1399 dnl *** dlopen() and dlsym() in system libraries
1400 if test -z "$G_MODULE_IMPL"; then
1401 AC_CHECK_FUNC(dlopen,
1402 [AC_CHECK_FUNC(dlsym,
1403 [G_MODULE_IMPL=G_MODULE_IMPL_DL],[])],
1406 dnl *** load_image (BeOS)
1407 if test -z "$G_MODULE_IMPL" && test "x$glib_native_beos" = "xyes"; then
1408 AC_CHECK_LIB(root, load_image,
1409 [G_MODULE_LIBS="-lbe -lroot -lglib-2.0 "
1410 G_MODULE_LIBS_EXTRA="-L\$(top_builddir_full)/.libs"
1411 G_MODULE_PLUGIN_LIBS="-L\$(top_builddir_full)/gmodule/.libs -lgmodule"
1412 G_MODULE_IMPL=G_MODULE_IMPL_BEOS],
1415 dnl *** NSLinkModule (dyld) in system libraries (Darwin)
1416 if test -z "$G_MODULE_IMPL"; then
1417 AC_CHECK_FUNC(NSLinkModule,
1418 [G_MODULE_IMPL=G_MODULE_IMPL_DYLD
1419 G_MODULE_NEED_USCORE=1],
1422 dnl *** dlopen() and dlsym() in libdl
1423 if test -z "$G_MODULE_IMPL"; then
1424 AC_CHECK_LIB(dl, dlopen,
1425 [AC_CHECK_LIB(dl, dlsym,
1427 G_MODULE_IMPL=G_MODULE_IMPL_DL],[])],
1430 dnl *** shl_load() in libdld (HP-UX)
1431 if test -z "$G_MODULE_IMPL"; then
1432 AC_CHECK_LIB(dld, shl_load,
1433 [G_MODULE_LIBS=-ldld
1434 G_MODULE_IMPL=G_MODULE_IMPL_DLD],
1437 dnl *** additional checks for G_MODULE_IMPL_DL
1438 if test "$G_MODULE_IMPL" = "G_MODULE_IMPL_DL"; then
1440 LDFLAGS_orig="$LDFLAGS"
1441 LIBS="$G_MODULE_LIBS $LIBS"
1442 LDFLAGS="$LDFLAGS $G_MODULE_LDFLAGS"
1443 dnl *** check for OSF1/5.0 RTLD_GLOBAL brokenness
1444 echo "void glib_plugin_test(void) { }" > plugin.c
1445 ${SHELL} ./libtool --mode=compile ${CC} -shared \
1446 -export-dynamic -o plugin.o plugin.c 2>&1 >/dev/null
1447 AC_CACHE_CHECK([for RTLD_GLOBAL brokenness],
1448 glib_cv_rtldglobal_broken,[
1452 # define RTLD_GLOBAL 0
1455 # define RTLD_LAZY 0
1457 int glib_plugin_test;
1459 void *handle, *global, *local;
1460 global = &glib_plugin_test;
1461 handle = dlopen ("./.libs/plugin.o", RTLD_GLOBAL | RTLD_LAZY);
1462 if (!handle) return 0;
1463 local = dlsym (handle, "glib_plugin_test");
1464 return global == local;
1466 [glib_cv_rtldglobal_broken=no],
1467 [glib_cv_rtldglobal_broken=yes],
1468 [glib_cv_rtldglobal_broken=no])
1469 rm -f plugin.c plugin.o plugin.lo .libs/plugin.o
1470 rmdir .libs 2>/dev/null
1472 if test "x$glib_cv_rtldglobal_broken" = "xyes"; then
1473 G_MODULE_BROKEN_RTLD_GLOBAL=1
1475 G_MODULE_BROKEN_RTLD_GLOBAL=0
1477 dnl *** check whether we need preceeding underscores
1478 AC_CACHE_CHECK([for preceeding underscore in symbols],
1480 AC_TRY_RUN([#include <dlfcn.h>
1481 int glib_underscore_test (void) { return 42; }
1483 void *f1 = (void*)0, *f2 = (void*)0, *handle;
1484 handle = dlopen ((void*)0, 0);
1486 f1 = dlsym (handle, "glib_underscore_test");
1487 f2 = dlsym (handle, "_glib_underscore_test");
1488 } return (!f2 || f1);
1490 [glib_cv_uscore=yes],
1491 [glib_cv_uscore=no],
1493 rm -f plugin.c plugin.$ac_objext plugin.lo
1495 GLIB_ASSERT_SET(glib_cv_uscore)
1496 if test "x$glib_cv_uscore" = "xyes"; then
1497 G_MODULE_NEED_USCORE=1
1499 G_MODULE_NEED_USCORE=0
1502 LDFLAGS="$LDFLAGS_orig"
1503 dnl *** check for having dlerror()
1504 AC_CHECK_FUNC(dlerror,
1505 [G_MODULE_HAVE_DLERROR=1],
1506 [G_MODULE_HAVE_DLERROR=0])
1509 dnl *** done, have we got an implementation?
1510 if test -z "$G_MODULE_IMPL"; then
1512 G_MODULE_SUPPORTED=false
1514 G_MODULE_SUPPORTED=true
1517 AC_MSG_CHECKING(for the suffix of module shared libraries)
1519 shrext_cmds=`./libtool --config | grep '^shrext_cmds='`
1521 module=yes eval std_shrext=$shrext_cmds
1522 # chop the initial dot
1523 glib_gmodule_suffix=`echo $std_shrext | sed 's/^\.//'`
1524 AC_MSG_RESULT(.$glib_gmodule_suffix)
1525 # any reason it may fail?
1526 if test "x$glib_gmodule_suffix" = x; then
1527 AC_MSG_ERROR(Cannot determine shared library suffix from libtool)
1530 AC_SUBST(G_MODULE_SUPPORTED)
1531 AC_SUBST(G_MODULE_IMPL)
1532 AC_SUBST(G_MODULE_LIBS)
1533 AC_SUBST(G_MODULE_LIBS_EXTRA)
1534 AC_SUBST(G_MODULE_PLUGIN_LIBS)
1535 AC_SUBST(G_MODULE_LDFLAGS)
1536 AC_SUBST(G_MODULE_HAVE_DLERROR)
1537 AC_SUBST(G_MODULE_BROKEN_RTLD_GLOBAL)
1538 AC_SUBST(G_MODULE_NEED_USCORE)
1539 AC_SUBST(GLIB_DEBUG_FLAGS)
1541 dnl **********************
1542 dnl *** g_spawn checks ***
1543 dnl **********************
1545 AC_MSG_CHECKING(for gspawn implementation)
1548 GSPAWN=gspawn-win32.lo
1554 AC_MSG_RESULT($GSPAWN)
1557 dnl *************************
1558 dnl *** GIOChannel checks ***
1559 dnl *************************
1561 AC_MSG_CHECKING(for GIOChannel implementation)
1573 dnl *********************************
1574 dnl *** Directory for GIO modules ***
1575 dnl *********************************
1577 AC_ARG_WITH(gio-module-dir,
1578 [AC_HELP_STRING([--with-gio-module-dir=PATH],
1579 [Load gio modules from this directory [LIBDIR/gio/modules]])],
1581 [with_gio_module_dir='${libdir}/gio/modules'])
1582 GIO_MODULE_DIR=$with_gio_module_dir
1583 AC_SUBST(GIO_MODULE_DIR)
1585 dnl **********************************
1586 dnl *** Check for libselinux (GIO) ***
1587 dnl **********************************
1588 AC_ARG_ENABLE(selinux, [ --disable-selinux build without selinux support])
1591 if test "x$enable_selinux" != "xno"; then
1593 AC_CHECK_LIB(selinux, is_selinux_enabled,
1594 [AC_CHECK_HEADERS(selinux/selinux.h,
1595 [AC_CHECK_LIB(selinux, lgetfilecon_raw,
1596 [AC_DEFINE(HAVE_SELINUX, 1, [Define to 1 if libselinux is available])
1597 SELINUX_LIBS="-lselinux"
1602 AC_SUBST(SELINUX_LIBS)
1604 dnl *****************************
1605 dnl ** Check for inotify (GIO) **
1606 dnl *****************************
1608 AC_CHECK_HEADERS([sys/inotify.h],
1611 AC_CHECK_FUNCS(inotify_init1)
1614 AM_CONDITIONAL(HAVE_INOTIFY, [test "$inotify_support" = "yes"])
1616 dnl *********************************
1617 dnl ** Check for Solaris FEN (GIO) **
1618 dnl *********************************
1622 #ifndef PORT_SOURCE_FILE
1623 #error "Please upgrade to Nevada 72 or above to suppoert FEN"
1625 int main() { return 0; } ],
1630 AM_CONDITIONAL(HAVE_FEN, [test "$fen_support" = "yes"])
1632 dnl ****************************
1633 dnl *** Checks for FAM (GIO) ***
1634 dnl ****************************
1636 should_disable_fam=no
1638 AC_ARG_ENABLE(fam, [ --disable-fam build without enabling fam for file system monitoring],
1640 if test "x$enable_fam" = "xno"; then
1641 should_disable_fam=yes
1642 echo "Not building FAM support"
1648 if test "x$should_disable_fam" = "xno"; then
1649 AC_CHECK_LIB(fam, FAMOpen,
1650 [AC_CHECK_HEADERS(fam.h,
1651 [AC_DEFINE(HAVE_FAM, [], [Define if we have FAM])
1652 AC_CHECK_LIB(fam, FAMNoExists,
1653 AC_DEFINE(HAVE_FAM_NO_EXISTS, [], [Define if we have FAMNoExists in fam]))
1656 AC_MSG_WARN(*** FAM support will not be built (header files not found) ***))],
1657 AC_MSG_WARN(*** FAM support will not be built (FAM library not found) ***))
1660 AM_CONDITIONAL(HAVE_FAM, [test "$fam_support" = "yes"])
1663 dnl *****************************
1664 dnl *** Check for xattr (GIO) ***
1665 dnl *****************************
1666 AC_ARG_ENABLE(xattr, [ --disable-xattr build without xattr support])
1669 if test "x$enable_xattr" != "xno"; then
1671 dnl either glibc or libattr can provide xattr support
1673 dnl for both of them, we check for getxattr being in
1674 dnl the library and a valid xattr header.
1677 AC_CHECK_LIB(c, getxattr,
1678 [AC_CHECK_HEADERS(sys/xattr.h,
1679 [AC_DEFINE(HAVE_XATTR, 1, [Define to 1 if xattr is available])
1683 if test "x$msg_xattr" != "xyes"; then
1684 dnl failure. try libattr
1685 AC_CHECK_LIB(attr, getxattr,
1686 [AC_CHECK_HEADERS(attr/xattr.h,
1687 [AC_DEFINE(HAVE_XATTR, 1, [Define to 1 if xattr is available])
1693 if test "x$msg_xattr" = "xyes"; then
1694 AC_MSG_CHECKING([for XATTR_NOFOLLOW])
1697 #ifdef HAVE_SYS_TYPES_H
1698 #include <sys/types.h>
1700 #ifdef HAVE_SYS_XATTR_H
1701 #include <sys/xattr.h>
1702 #elif HAVE_ATTR_XATTR_H
1703 #include <attr/xattr.h>
1706 [ssize_t len = getxattr("", "", NULL, 0, 0, XATTR_NOFOLLOW);],
1708 AC_DEFINE([HAVE_XATTR_NOFOLLOW], [1], [Define to 1 if xattr API uses XATTR_NOFOLLOW])
1709 AC_MSG_RESULT([yes])
1711 [AC_MSG_RESULT([no])]
1716 AC_SUBST(XATTR_LIBS)
1718 dnl ****************************************
1719 dnl *** platform dependent source checks ***
1720 dnl ****************************************
1722 AC_MSG_CHECKING(for platform-dependent source)
1724 *-*-cygwin*|*-*-mingw*)
1725 PLATFORMDEP=gwin32.lo
1731 AC_MSG_RESULT($PLATFORMDEP)
1732 AC_SUBST(PLATFORMDEP)
1734 AC_MSG_CHECKING([whether to compile timeloop])
1736 *-*-cygwin*|*-*-mingw*|*-*-minix)
1743 AC_MSG_RESULT($enable_timeloop)
1744 AM_CONDITIONAL(ENABLE_TIMELOOP, test x$enable_timeloop = xyes)
1746 AC_MSG_CHECKING([if building for some Win32 platform])
1748 *-*-mingw*|*-*-cygwin*)
1755 AC_MSG_RESULT($platform_win32)
1756 AM_CONDITIONAL(PLATFORM_WIN32, test x$platform_win32 = xyes)
1758 dnl ***********************
1759 dnl *** g_thread checks ***
1760 dnl ***********************
1762 AC_ARG_WITH(threads,
1763 [AC_HELP_STRING([--with-threads=@<:@none/posix/dce/win32@:>@],
1764 [specify a thread implementation to use])],
1765 [if test "x$with_threads" = x; then
1768 want_threads=$with_threads
1771 if test "x$enable_threads" = "xno"; then
1775 dnl error and warning message
1776 dnl *************************
1778 THREAD_NO_IMPLEMENTATION="You do not have any known thread system on your
1779 computer. GLib will not have a default thread implementation."
1781 FLAG_DOES_NOT_WORK="I can't find the MACRO to enable thread safety on your
1782 platform (normally it's "_REENTRANT"). I'll not use any flag on
1783 compilation now, but then your programs might not work.
1784 Please provide information on how it is done on your system."
1786 LIBS_NOT_FOUND_1="I can't find the libraries for the thread implementation
1789 LIBS_NOT_FOUND_2=". Please choose another thread implementation or
1790 provide information on your thread implementation.
1791 You can also run 'configure --disable-threads'
1792 to compile without thread support."
1794 FUNC_NO_GETPWUID_R="the 'g_get_(user_name|real_name|home_dir|tmp_dir)'
1795 functions will not be MT-safe during their first call because
1796 there is no working 'getpwuid_r' on your system."
1798 FUNC_NO_LOCALTIME_R="the 'g_date_set_time' function will not be MT-safe
1799 because there is no 'localtime_r' on your system."
1801 POSIX_NO_YIELD="I can not find a yield functions for your platform. A rather
1802 crude surrogate will be used. If you happen to know a
1803 yield function for your system, please inform the GLib
1806 POSIX_NO_PRIORITIES="I can not find the minimal and maximal priorities for
1807 threads on your system. Thus threads can only have the default
1808 priority. If you happen to know these main/max
1809 priorities, please inform the GLib developers."
1811 AIX_COMPILE_INFO="AIX's C compiler needs to be called by a different name, when
1812 linking threaded applications. As GLib cannot do that
1813 automatically, you will get an linkg error everytime you are
1814 not using the right compiler. In that case you have to relink
1815 with the right compiler. Ususally just '_r' is appended
1816 to the compiler name."
1818 dnl determination of thread implementation
1819 dnl ***************************************
1821 # have_threads=no means no thread support
1822 # have_threads=none means no default thread implementation
1825 if test "x$want_threads" = xyes || test "x$want_threads" = xposix \
1826 || test "x$want_threads" = xdce; then
1827 # -D_POSIX4_DRAFT_SOURCE -D_POSIX4A_DRAFT10_SOURCE is for DG/UX
1828 # -U_OSF_SOURCE is for Digital UNIX 4.0d
1829 GTHREAD_COMPILE_IMPL_DEFINES="-D_POSIX4_DRAFT_SOURCE -D_POSIX4A_DRAFT10_SOURCE -U_OSF_SOURCE"
1830 glib_save_CPPFLAGS="$CPPFLAGS"
1831 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
1832 if test "x$have_threads" = xno; then
1833 AC_TRY_COMPILE([#include <pthread.h>],
1834 [pthread_mutex_t m = PTHREAD_MUTEX_INITIALIZER;],
1837 if test "x$have_threads" = xno; then
1838 AC_TRY_COMPILE([#include <pthread.h>],
1840 pthread_mutex_init (&m, pthread_mutexattr_default);],
1843 # Tru64Unix requires -pthread to find pthread.h. See #103020
1844 CPPFLAGS="$CPPFLAGS -pthread"
1845 if test "x$have_threads" = xno; then
1846 AC_TRY_COMPILE([#include <pthread.h>],
1847 [pthread_mutex_t m = PTHREAD_MUTEX_INITIALIZER;],
1850 CPPFLAGS="$glib_save_CPPFLAGS"
1852 if test "x$want_threads" = xyes || test "x$want_threads" = xwin32; then
1859 if test "x$want_threads" = xnone; then
1863 AC_MSG_CHECKING(for thread implementation)
1865 if test "x$have_threads" = xno && test "x$want_threads" != xno; then
1866 AC_MSG_RESULT(none available)
1867 AC_MSG_WARN($THREAD_NO_IMPLEMENTATION)
1869 AC_MSG_RESULT($have_threads)
1873 dnl determination of G_THREAD_CFLAGS
1874 dnl ********************************
1877 G_THREAD_LIBS_EXTRA=
1881 dnl Test program for basic POSIX threads functionality
1883 m4_define([glib_thread_test],[
1884 #include <pthread.h>
1886 void* func(void* data) {check_me = 42; return &check_me;}
1890 pthread_create (&t, $1, func, 0);
1891 pthread_join (t, &ret);
1892 return (check_me != 42 || ret != &check_me);
1896 dnl Test program for sched_get_priority_min()
1898 m4_define([glib_sched_priority_test],[
1903 return sched_get_priority_min(SCHED_OTHER)==-1
1907 if test x"$have_threads" != xno; then
1909 if test x"$have_threads" = xposix; then
1910 # First we test for posix, whether -pthread or -pthreads do the trick as
1911 # both CPPFLAG and LIBS.
1912 # One of them does for most gcc versions and some other platforms/compilers
1913 # too and could be considered as the canonical way to go.
1915 *-*-cygwin*|*-*-darwin*)
1916 # skip cygwin and darwin -pthread or -pthreads test
1919 # These compiler/linker flags work with both Sun Studio and gcc
1920 # Sun Studio expands -mt to -D_REENTRANT and -lthread
1921 # gcc expands -pthreads to -D_REENTRANT -D_PTHREADS -lpthread
1922 G_THREAD_CFLAGS="-D_REENTRANT -D_PTHREADS"
1923 G_THREAD_LIBS="-lpthread -lthread"
1926 for flag in pthread pthreads mt; do
1927 glib_save_CFLAGS="$CFLAGS"
1928 CFLAGS="$CFLAGS -$flag"
1929 AC_TRY_RUN(glib_thread_test(0),
1930 glib_flag_works=yes,
1932 [AC_LINK_IFELSE(glib_thread_test(0),
1933 glib_flag_works=yes,
1934 glib_flag_works=no)])
1935 CFLAGS="$glib_save_CFLAGS"
1936 if test $glib_flag_works = yes ; then
1937 G_THREAD_CFLAGS=-$flag
1938 G_THREAD_LIBS=-$flag
1946 if test x"$G_THREAD_CFLAGS" = x; then
1948 # The canonical -pthread[s] does not work. Try something different.
1952 if test x"$GCC" = xyes; then
1953 # GCC 3.0 and above needs -pthread.
1954 # Should be coverd by the case above.
1955 # GCC 2.x and below needs -mthreads
1956 G_THREAD_CFLAGS="-mthreads"
1957 G_THREAD_LIBS=$G_THREAD_CFLAGS
1959 # We are probably using the aix compiler. Normaly a
1960 # program would have to be compiled with the _r variant
1961 # of the corresponding compiler, but we as GLib cannot
1962 # do that: but the good news is that for compiling the
1963 # only difference is the added -D_THREAD_SAFE compile
1964 # option. This is according to the "C for AIX User's
1966 G_THREAD_CFLAGS="-D_THREAD_SAFE"
1970 G_THREAD_CFLAGS="-D_REENTRANT -D_POSIX4A_DRAFT10_SOURCE"
1973 # So we are using dce threads. posix threads are already
1975 G_THREAD_CFLAGS="-threads"
1976 G_THREAD_LIBS=$G_THREAD_CFLAGS
1978 *-sysv5uw7*) # UnixWare 7
1979 # We are not using gcc with -pthread. Catched above.
1980 G_THREAD_CFLAGS="-Kthread"
1981 G_THREAD_LIBS=$G_THREAD_CFLAGS
1984 # No flag needed when using MSVCRT.DLL
1988 G_THREAD_CFLAGS="-D_REENTRANT" # good default guess otherwise
1994 # if we are not finding the localtime_r function, then we probably are
1995 # not using the proper multithread flag
1997 glib_save_CPPFLAGS="$CPPFLAGS"
1998 CPPFLAGS="$CPPFLAGS $G_THREAD_CFLAGS"
2000 # First we test, whether localtime_r is declared in time.h
2001 # directly. Then we test whether a macro localtime_r exists, in
2002 # which case localtime_r in the test program is replaced and thus
2003 # if we still find localtime_r in the output, it is not defined as
2006 AC_EGREP_CPP([[^a-zA-Z1-9_]localtime_r[^a-zA-Z1-9_]], [#include <time.h>], ,
2007 [AC_EGREP_CPP([[^a-zA-Z1-9_]localtime_r[^a-zA-Z1-9_]], [#include <time.h>
2009 AC_MSG_WARN($FLAG_DOES_NOT_WORK))])
2011 CPPFLAGS="$glib_save_CPPFLAGS"
2013 AC_MSG_CHECKING(thread related cflags)
2014 AC_MSG_RESULT($G_THREAD_CFLAGS)
2015 CPPFLAGS="$CPPFLAGS $G_THREAD_CFLAGS"
2018 dnl determination of G_THREAD_LIBS
2019 dnl ******************************
2021 mutex_has_default=no
2022 case $have_threads in
2024 glib_save_CPPFLAGS="$CPPFLAGS"
2025 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
2026 if test x"$G_THREAD_LIBS" = x; then
2029 # We are not using gcc (would have set G_THREAD_LIBS) and thus
2030 # probably using the aix compiler.
2031 AC_MSG_WARN($AIX_COMPILE_INFO)
2035 glib_save_LIBS="$LIBS"
2036 for thread_lib in "" pthread pthread32 pthreads thread dce; do
2037 if test x"$thread_lib" = x; then
2041 add_thread_lib="-l$thread_lib"
2042 IN=" in -l$thread_lib"
2044 if test x"$have_threads" = xposix; then
2047 defattr=pthread_attr_default
2050 LIBS="$add_thread_lib $glib_save_LIBS"
2052 AC_MSG_CHECKING(for pthread_create/pthread_join$IN)
2053 AC_TRY_RUN(glib_thread_test($defattr),
2056 [AC_LINK_IFELSE(glib_thread_test($defattr),
2059 AC_MSG_RESULT($glib_result)
2061 if test "$glib_result" = "yes" ; then
2062 G_THREAD_LIBS="$add_thread_lib"
2066 if test "x$G_THREAD_LIBS" = xerror; then
2067 AC_MSG_ERROR($LIBS_NOT_FOUND_1$have_threads$LIBS_NOT_FOUND_2)
2069 LIBS="$glib_save_LIBS"
2074 glib_save_LIBS="$LIBS"
2075 for thread_lib in "" rt rte; do
2076 if test x"$thread_lib" = x; then
2080 add_thread_lib="-l$thread_lib"
2081 IN=" in -l$thread_lib"
2083 LIBS="$add_thread_lib $glib_save_LIBS"
2085 AC_MSG_CHECKING(for sched_get_priority_min$IN)
2086 AC_TRY_RUN(glib_sched_priority_test,
2089 [AC_LINK_IFELSE(glib_sched_priority_test,
2092 AC_MSG_RESULT($glib_result)
2094 if test "$glib_result" = "yes" ; then
2095 G_THREAD_LIBS="$G_THREAD_LIBS $add_thread_lib"
2096 posix_priority_min="sched_get_priority_min(SCHED_OTHER)"
2097 posix_priority_max="sched_get_priority_max(SCHED_OTHER)"
2101 LIBS="$glib_save_LIBS"
2102 mutex_has_default=yes
2103 mutex_default_type='pthread_mutex_t'
2104 mutex_default_init='PTHREAD_MUTEX_INITIALIZER'
2105 mutex_header_file='pthread.h'
2106 if test "x$have_threads" = "xposix"; then
2107 g_threads_impl="POSIX"
2109 g_threads_impl="DCE"
2110 have_threads="posix"
2112 AC_SUBST(GTHREAD_COMPILE_IMPL_DEFINES)
2113 CPPFLAGS="$glib_save_CPPFLAGS"
2116 g_threads_impl="WIN32"
2119 g_threads_impl="NONE"
2122 g_threads_impl="NONE"
2127 if test "x$G_THREAD_LIBS" = xerror; then
2128 AC_MSG_ERROR($LIBS_NOT_FOUND_1$have_threads$LIBS_NOT_FOUND_2)
2133 G_THREAD_LIBS="-lbe -lroot -lglib-2.0 "
2134 G_THREAD_LIBS_EXTRA="-L\$(top_builddir_full)/.libs"
2140 AC_MSG_CHECKING(thread related libraries)
2141 AC_MSG_RESULT($G_THREAD_LIBS)
2143 dnl check for mt safe function variants and some posix functions
2144 dnl ************************************************************
2146 if test x"$have_threads" != xno; then
2147 glib_save_LIBS="$LIBS"
2148 # we are not doing the following for now, as this might require glib
2149 # to always be linked with the thread libs on some platforms.
2150 # LIBS="$LIBS $G_THREAD_LIBS"
2151 AC_CHECK_FUNCS(localtime_r gmtime_r)
2152 if test "$ac_cv_header_pwd_h" = "yes"; then
2153 AC_CACHE_CHECK([for posix getpwuid_r],
2154 ac_cv_func_posix_getpwuid_r,
2160 struct passwd pwd, *pwptr = &pwd;
2163 error = getpwuid_r (0, &pwd, buffer,
2164 sizeof (buffer), &pwptr);
2165 return (error < 0 && errno == ENOSYS)
2168 [ac_cv_func_posix_getpwuid_r=yes],
2169 [ac_cv_func_posix_getpwuid_r=no])])
2170 GLIB_ASSERT_SET(ac_cv_func_posix_getpwuid_r)
2171 if test "$ac_cv_func_posix_getpwuid_r" = yes; then
2172 AC_DEFINE(HAVE_POSIX_GETPWUID_R,1,
2173 [Have POSIX function getpwuid_r])
2175 AC_CACHE_CHECK([for nonposix getpwuid_r],
2176 ac_cv_func_nonposix_getpwuid_r,
2177 [AC_TRY_LINK([#include <pwd.h>],
2178 [char buffer[10000];
2180 getpwuid_r (0, &pwd, buffer,
2182 [ac_cv_func_nonposix_getpwuid_r=yes],
2183 [ac_cv_func_nonposix_getpwuid_r=no])])
2184 GLIB_ASSERT_SET(ac_cv_func_nonposix_getpwuid_r)
2185 if test "$ac_cv_func_nonposix_getpwuid_r" = yes; then
2186 AC_DEFINE(HAVE_NONPOSIX_GETPWUID_R,1,
2187 [Have non-POSIX function getpwuid_r])
2191 if test "$ac_cv_header_grp_h" = "yes"; then
2192 AC_CACHE_CHECK([for posix getgrgid_r],
2193 ac_cv_func_posix_getgrgid_r,
2199 struct group grp, *grpptr = &grp;
2202 error = getgrgid_r (0, &grp, buffer,
2203 sizeof (buffer), &grpptr);
2204 return (error < 0 && errno == ENOSYS)
2207 [ac_cv_func_posix_getgrgid_r=yes],
2208 [ac_cv_func_posix_getgrgid_r=no])])
2209 GLIB_ASSERT_SET(ac_cv_func_posix_getgrgid_r)
2210 if test "$ac_cv_func_posix_getgrgid_r" = yes; then
2211 AC_DEFINE(HAVE_POSIX_GETGRGID_R,1,
2212 [Have POSIX function getgrgid_r])
2214 AC_CACHE_CHECK([for nonposix getgrgid_r],
2215 ac_cv_func_nonposix_getgrgid_r,
2216 [AC_TRY_LINK([#include <grp.h>],
2217 [char buffer[10000];
2219 getgrgid_r (0, &grp, buffer,
2221 [ac_cv_func_nonposix_getgrgid_r=yes],
2222 [ac_cv_func_nonposix_getgrgid_r=no])])
2223 GLIB_ASSERT_SET(ac_cv_func_nonposix_getgrgid_r)
2224 if test "$ac_cv_func_nonposix_getgrgid_r" = yes; then
2225 AC_DEFINE(HAVE_NONPOSIX_GETGRGID_R,1,
2226 [Have non-POSIX function getgrgid_r])
2230 LIBS="$G_THREAD_LIBS $LIBS"
2231 if test x"$have_threads" = xposix; then
2232 glib_save_CPPFLAGS="$CPPFLAGS"
2233 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
2234 dnl we might grow sizeof(pthread_t) later on, so use a dummy name here
2235 GLIB_SIZEOF([#include <pthread.h>], pthread_t, system_thread)
2236 # This is not AC_CHECK_FUNC to also work with function
2237 # name mangling in header files.
2238 AC_MSG_CHECKING(for pthread_attr_setstacksize)
2239 AC_TRY_LINK([#include <pthread.h>],
2240 [pthread_attr_t t; pthread_attr_setstacksize(&t,0)],
2242 AC_DEFINE(HAVE_PTHREAD_ATTR_SETSTACKSIZE,1,
2243 [Have function pthread_attr_setstacksize])],
2244 [AC_MSG_RESULT(no)])
2245 AC_MSG_CHECKING(for minimal/maximal thread priority)
2246 if test x"$posix_priority_min" = x; then
2247 AC_EGREP_CPP(PX_PRIO_MIN,[#include <pthread.h>
2249 posix_priority_min=PX_PRIO_MIN
2250 posix_priority_max=PX_PRIO_MAX])
2252 if test x"$posix_priority_min" = x; then
2254 AC_EGREP_CPP(PTHREAD_PRIO_MIN,[#include <pthread.h>
2255 PTHREAD_PRIO_MIN],,[
2256 posix_priority_min=PTHREAD_PRIO_MIN
2257 posix_priority_max=PTHREAD_PRIO_MAX])
2259 if test x"$posix_priority_min" = x; then
2260 AC_EGREP_CPP(PRI_OTHER_MIN,[#include <pthread.h>
2262 posix_priority_min=PRI_OTHER_MIN
2263 posix_priority_max=PRI_OTHER_MAX])
2265 if test x"$posix_priority_min" = x; then
2266 AC_MSG_RESULT(none found)
2267 AC_MSG_WARN($POSIX_NO_PRIORITIES)
2268 posix_priority_min=-1
2269 posix_priority_max=-1
2271 AC_MSG_RESULT($posix_priority_min/$posix_priority_max)
2272 AC_MSG_CHECKING(for pthread_setschedparam)
2273 AC_TRY_LINK([#include <pthread.h>],
2274 [pthread_t t; pthread_setschedparam(t, 0, NULL)],
2276 AC_DEFINE_UNQUOTED(POSIX_MIN_PRIORITY,$posix_priority_min,[Minimum POSIX RT priority])
2277 AC_DEFINE_UNQUOTED(POSIX_MAX_PRIORITY,$posix_priority_max,[Maximum POSIX RT priority])],
2279 AC_MSG_WARN($POSIX_NO_PRIORITIES)])
2281 posix_yield_func=none
2282 AC_MSG_CHECKING(for posix yield function)
2283 for yield_func in sched_yield pthread_yield_np pthread_yield \
2285 AC_TRY_LINK([#include <pthread.h>],
2287 [posix_yield_func="$yield_func"
2290 if test x"$posix_yield_func" = xnone; then
2291 AC_MSG_RESULT(none found)
2292 AC_MSG_WARN($POSIX_NO_YIELD)
2293 posix_yield_func="g_usleep(1000)"
2295 AC_MSG_RESULT($posix_yield_func)
2296 posix_yield_func="$posix_yield_func()"
2298 AC_DEFINE_UNQUOTED(POSIX_YIELD_FUNC,$posix_yield_func,[The POSIX RT yield function])
2299 CPPFLAGS="$glib_save_CPPFLAGS"
2301 elif test x"$have_threads" = xwin32; then
2302 # It's a pointer to a private struct
2303 GLIB_SIZEOF(,struct _GThreadData *, system_thread)
2306 LIBS="$glib_save_LIBS"
2308 # now spit out all the warnings.
2309 if test "$ac_cv_func_posix_getpwuid_r" != "yes" &&
2310 test "$ac_cv_func_nonposix_getpwuid_r" != "yes"; then
2311 AC_MSG_WARN($FUNC_NO_GETPWUID_R)
2313 if test "$ac_cv_func_localtime_r" != "yes"; then
2314 AC_MSG_WARN($FUNC_NO_LOCALTIME_R)
2318 if test x"$glib_cv_sizeof_system_thread" = x; then
2319 # use a pointer as a fallback.
2320 GLIB_SIZEOF(,void *, system_thread)
2324 # Hack to deal with:
2326 # a) GCC < 3.3 for Linux doesn't include -lpthread when
2327 # building shared libraries with linux.
2328 # b) FreeBSD doesn't do this either.
2331 *-*-freebsd*|*-*-linux*)
2332 G_THREAD_LIBS_FOR_GTHREAD="`echo $G_THREAD_LIBS | sed s/-pthread/-lpthread/`"
2335 G_THREAD_LIBS_FOR_GTHREAD="$G_THREAD_LIBS"
2339 AM_CONDITIONAL(HAVE_THREADS, [test "$have_threads" != "none"])
2340 AC_DEFINE_UNQUOTED(G_THREAD_SOURCE,"gthread-$have_threads.c",
2341 [Source file containing theread implementation])
2342 AC_SUBST(G_THREAD_CFLAGS)
2343 AC_SUBST(G_THREAD_LIBS)
2344 AC_SUBST(G_THREAD_LIBS_FOR_GTHREAD)
2345 AC_SUBST(G_THREAD_LIBS_EXTRA)
2347 dnl **********************************************
2348 dnl *** GDefaultMutex setup and initialization ***
2349 dnl **********************************************
2351 dnl if mutex_has_default = yes, we also got
2352 dnl mutex_default_type, mutex_default_init and mutex_header_file
2353 if test $mutex_has_default = yes ; then
2354 glib_save_CPPFLAGS="$CPPFLAGS"
2355 glib_save_LIBS="$LIBS"
2356 LIBS="$G_THREAD_LIBS $LIBS"
2357 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
2358 GLIB_SIZEOF([#include <$mutex_header_file>],
2359 $mutex_default_type,
2361 GLIB_BYTE_CONTENTS([#include <$mutex_header_file>],
2362 $mutex_default_type,
2364 $glib_cv_sizeof_gmutex,
2365 $mutex_default_init)
2366 if test x"$glib_cv_byte_contents_gmutex" = xno; then
2367 mutex_has_default=no
2369 CPPFLAGS="$glib_save_CPPFLAGS"
2370 LIBS="$glib_save_LIBS"
2373 AC_CHECK_FUNCS(clock_gettime, [], [
2374 AC_CHECK_LIB(rt, clock_gettime, [
2375 AC_DEFINE(HAVE_CLOCK_GETTIME, 1)
2376 G_THREAD_LIBS="$G_THREAD_LIBS -lrt"
2377 G_THREAD_LIBS_FOR_GTHREAD="$G_THREAD_LIBS_FOR_GTHREAD -lrt"
2381 AC_SUBST(GLIB_RT_LIBS)
2383 AC_CACHE_CHECK(for monotonic clocks,
2384 glib_cv_monotonic_clock,AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
2388 #if !(defined(_POSIX_MONOTONIC_CLOCK) && _POSIX_MONOTONIC_CLOCK >= 0 && defined(CLOCK_MONOTONIC))
2389 #error No monotonic clock
2393 ]])],glib_cv_monotonic_clock=yes,glib_cv_monotonic_clock=no))
2394 if test "$glib_cv_monotonic_clock" = "yes"; then
2395 AC_DEFINE(HAVE_MONOTONIC_CLOCK,1,[Have a monotonic clock])
2399 dnl ********************************
2400 dnl *** g_atomic_* tests for gcc ***
2401 dnl ********************************
2403 AC_MSG_CHECKING([whether to use assembler code for atomic operations])
2405 glib_cv_gcc_has_builtin_atomic_operations=no
2406 if test x"$GCC" = xyes; then
2407 AC_MSG_CHECKING([whether GCC supports build-in atomic intrinsics])
2410 __sync_synchronize ();
2411 __sync_bool_compare_and_swap (&i, 0, 1);
2412 __sync_fetch_and_add (&i, 1);
2414 [glib_cv_gcc_has_builtin_atomic_operations=yes],
2415 [glib_cv_gcc_has_builtin_atomic_operations=no])
2417 AC_MSG_RESULT($glib_cv_gcc_has_builtin_atomic_operations)
2418 if test $glib_cv_gcc_has_builtin_atomic_operations = yes; then
2419 glib_memory_barrier_needed=yes
2423 AC_MSG_RESULT([none])
2424 glib_memory_barrier_needed=no
2427 AC_MSG_RESULT([i486])
2428 AC_DEFINE_UNQUOTED(G_ATOMIC_I486, 1,
2429 [i486 atomic implementation])
2430 glib_memory_barrier_needed=no
2433 SPARCV9_WARNING="Try to rerun configure with CFLAGS='-mcpu=v9',
2434 when you are using a sparc with v9 instruction set (most
2435 sparcs nowadays). This will make the code for atomic
2436 operations much faster. The resulting code will not run
2437 on very old sparcs though."
2442 int tmp1, tmp2, tmp3;
2443 __asm__ __volatile__("casx [%2], %0, %1"
2444 : "=&r" (tmp1), "=&r" (tmp2) : "r" (&tmp3));
2446 AC_MSG_RESULT([sparcv9])
2447 AC_DEFINE_UNQUOTED(G_ATOMIC_SPARCV9, 1,
2448 [sparcv9 atomic implementation]),
2450 AC_MSG_WARN([[$SPARCV9_WARNING]]))
2451 glib_memory_barrier_needed=yes
2454 AC_MSG_RESULT([alpha])
2455 AC_DEFINE_UNQUOTED(G_ATOMIC_ALPHA, 1,
2456 [alpha atomic implementation])
2457 glib_memory_barrier_needed=yes
2460 AC_MSG_RESULT([x86_64])
2461 AC_DEFINE_UNQUOTED(G_ATOMIC_X86_64, 1,
2462 [x86_64 atomic implementation])
2463 glib_memory_barrier_needed=no
2466 AC_MSG_RESULT([powerpc])
2467 AC_DEFINE_UNQUOTED(G_ATOMIC_POWERPC, 1,
2468 [powerpc atomic implementation])
2469 glib_memory_barrier_needed=yes
2470 AC_MSG_CHECKING([whether asm supports numbered local labels])
2473 __asm__ __volatile__ ("1: nop\n"
2476 AC_DEFINE_UNQUOTED(ASM_NUMERIC_LABELS, 1, [define if asm blocks can use numeric local labels])
2477 AC_MSG_RESULT([yes])
2483 AC_MSG_RESULT([ia64])
2484 AC_DEFINE_UNQUOTED(G_ATOMIC_IA64, 1,
2485 [ia64 atomic implementation])
2486 glib_memory_barrier_needed=yes
2489 AC_MSG_RESULT([s390])
2490 AC_DEFINE_UNQUOTED(G_ATOMIC_S390, 1,
2491 [s390 atomic implementation])
2492 glib_memory_barrier_needed=no
2495 AC_MSG_RESULT([arm])
2496 AC_DEFINE_UNQUOTED(G_ATOMIC_ARM, 1,
2497 [arm atomic implementation])
2498 glib_memory_barrier_needed=no
2501 AC_MSG_RESULT([crisv32])
2502 AC_DEFINE_UNQUOTED(G_ATOMIC_CRISV32, 1,
2503 [crisv32 atomic implementation])
2504 glib_memory_barrier_needed=no
2507 AC_MSG_RESULT([cris])
2508 AC_DEFINE_UNQUOTED(G_ATOMIC_CRIS, 1,
2509 [cris atomic implementation])
2510 glib_memory_barrier_needed=no
2513 AC_MSG_RESULT([none])
2514 glib_memory_barrier_needed=yes
2519 if test $glib_native_win32 = yes; then
2520 # For Windows but not using gcc. No barriers needed then either.
2521 glib_memory_barrier_needed=no
2525 AM_CONDITIONAL(HAVE_GCC_BUILTINS_FOR_ATOMIC_OPERATIONS,
2526 [test $glib_cv_gcc_has_builtin_atomic_operations = yes])
2528 dnl ************************
2529 dnl ** Check for futex(2) **
2530 dnl ************************
2531 AC_MSG_CHECKING([for futex(2) system call])
2533 #include <linux/futex.h>
2534 #include <syscall.h>
2540 /* it's not like this actually runs or anything... */
2541 syscall (SYS_futex, NULL, FUTEX_WAKE, FUTEX_WAIT);
2547 AC_DEFINE(HAVE_FUTEX, [test "$have_futex" = "yes"],
2548 [we have the futex(2) system call])
2554 dnl ****************************************
2555 dnl *** GLib POLL* compatibility defines ***
2556 dnl ****************************************
2558 glib_poll_includes=["
2559 #include <sys/types.h>
2560 #include <sys/poll.h>
2563 if test $ac_cv_header_sys_types_h = yes &&
2564 test $ac_cv_header_sys_poll_h = yes ; then
2566 GLIB_CHECK_VALUE(POLLIN, $glib_poll_includes, glib_failed=true)
2567 GLIB_CHECK_VALUE(POLLOUT, $glib_poll_includes, glib_failed=true)
2568 GLIB_CHECK_VALUE(POLLPRI, $glib_poll_includes, glib_failed=true)
2569 GLIB_CHECK_VALUE(POLLERR, $glib_poll_includes, glib_failed=true)
2570 GLIB_CHECK_VALUE(POLLHUP, $glib_poll_includes, glib_failed=true)
2571 GLIB_CHECK_VALUE(POLLNVAL, $glib_poll_includes, glib_failed=true)
2572 if $glib_failed ; then
2573 AC_MSG_ERROR([Could not determine values for POLL* constants])
2576 glib_cv_value_POLLIN=1
2577 glib_cv_value_POLLOUT=4
2578 glib_cv_value_POLLPRI=2
2579 glib_cv_value_POLLERR=8
2580 glib_cv_value_POLLHUP=16
2581 glib_cv_value_POLLNVAL=32
2584 AC_MSG_CHECKING([for broken poll])
2585 AC_RUN_IFELSE([AC_LANG_SOURCE([[
2589 #ifdef HAVE_SYS_POLL_H
2590 #include <sys/poll.h>
2593 struct pollfd fds[1];
2595 fd = open("/dev/null", 1);
2597 fds[0].events = POLLIN;
2599 if (poll(fds, 1, 0) < 0 || (fds[0].revents & POLLNVAL) != 0) {
2600 exit(1); /* Does not work for devices -- fail */
2606 AC_DEFINE(BROKEN_POLL,1,[poll doesn't work on devices])],
2607 [broken_poll="no (cross compiling)"])
2608 AC_MSG_RESULT($broken_poll)
2610 dnl *********************
2611 dnl *** GRegex checks ***
2612 dnl *********************
2613 PCRE_REQUIRED_VERSION=7.2
2615 # Check if we should compile GRegex
2616 AC_ARG_ENABLE(regex, AC_HELP_STRING([--disable-regex],
2617 [disable the compilation of GRegex]),
2618 [case "${enableval}" in
2619 yes) enable_regex=true ;;
2620 no) enable_regex=false ;;
2621 *) AC_MSG_ERROR(bad value ${enableval} for --enable-regex) ;;
2623 [enable_regex=true])
2625 AM_CONDITIONAL(ENABLE_REGEX, $enable_regex)
2627 if test x$enable_regex = xtrue; then
2628 AC_DEFINE(ENABLE_REGEX, [], [include GRegex])
2629 # Check if we should use the internal or the system-supplied pcre
2631 [AC_HELP_STRING([--with-pcre=@<:@internal/system@:>@],
2632 [specify whether to use the internal or the
2633 system-supplied PCRE library])])
2635 AM_CONDITIONAL(USE_SYSTEM_PCRE, [test "x$with_pcre" = xsystem])
2637 if test "x$with_pcre" = xsystem; then
2638 PKG_CHECK_MODULES(PCRE,
2639 libpcre >= $PCRE_REQUIRED_VERSION)
2640 AC_CACHE_CHECK([for Unicode support in PCRE],glib_cv_pcre_has_unicode,[
2641 glib_save_CFLAGS="$CFLAGS"
2642 glib_save_LIBS="$LIBS"
2643 CFLAGS="$CFLAGS $PCRE_CFLAGS" LIBS="$PCRE_LIBS"
2644 AC_TRY_RUN([#include <pcre.h>
2647 pcre_config (PCRE_CONFIG_UTF8, &support);
2650 pcre_config (PCRE_CONFIG_UNICODE_PROPERTIES, &support);
2655 glib_cv_pcre_has_unicode=yes,
2656 glib_cv_pcre_has_unicode=no,
2657 glib_cv_pcre_has_unicode=yes)
2658 CFLAGS="$glib_save_CFLAGS"
2659 LIBS="$glib_save_LIBS"
2661 if test "$glib_cv_pcre_has_unicode" = "no"; then
2662 AC_MSG_ERROR([*** The system-supplied PCRE does not support Unicode properties or UTF-8.])
2664 AC_SUBST(PCRE_CFLAGS)
2666 AC_DEFINE(USE_SYSTEM_PCRE, [], [using the system-supplied PCRE library])
2667 PCRE_REQUIRES=libpcre
2668 AC_SUBST(PCRE_REQUIRES)
2670 # If using gcc 4 pass -Wno-pointer-sign when compiling the internal PCRE
2671 if test x"$GCC" = xyes; then
2672 AC_MSG_CHECKING([whether compiler understands -Wno-pointer-sign])
2673 save_CFLAGS="$CFLAGS"
2674 CFLAGS="$CFLAGS -Wno-pointer-sign"
2675 AC_TRY_COMPILE([],[],[PCRE_WARN_CFLAGS="$PCRE_WARN_CFLAGS -Wno-pointer-sign"
2676 AC_MSG_RESULT(yes)],[AC_MSG_RESULT(no)])
2677 CFLAGS="$save_CFLAGS"
2680 AC_SUBST(PCRE_WARN_CFLAGS)
2682 AM_CONDITIONAL(USE_SYSTEM_PCRE, false])
2685 dnl **********************
2686 dnl *** Win32 API libs ***
2687 dnl **********************
2691 G_LIBS_EXTRA="-luser32 -lkernel32"
2694 G_LIBS_EXTRA="-lws2_32 -lole32"
2700 AC_SUBST(G_LIBS_EXTRA)
2702 dnl If the system doesn't define EILSEQ, we should define EILSEQ ourselves
2703 dnl since we need it for g_iconv()
2705 AC_MSG_CHECKING([for EILSEQ])
2711 ], have_eilseq=yes, have_eilseq=no);
2712 AC_MSG_RESULT($have_eilseq)
2714 dnl ******************************************************************
2715 dnl *** If we are cross-compiling, look for glib-genmarshal and ***
2716 dnl *** glib-compile-schemas in PATH ***
2717 dnl ******************************************************************
2719 AM_CONDITIONAL(CROSS_COMPILING, test $cross_compiling = yes)
2721 if test $cross_compiling = yes; then
2722 AC_PATH_PROG(GLIB_GENMARSHAL, glib-genmarshal, no)
2723 if test x$GLIB_GENMARSHAL = xno; then
2724 AC_MSG_ERROR(Could not find a glib-genmarshal in your PATH)
2727 AC_PATH_PROG(GLIB_COMPILE_SCHEMAS, glib-compile-schemas, no)
2728 if test x$GLIB_COMPILE_SCHEMAS = xno; then
2729 AC_MSG_ERROR(Could not find a glib-compile-schemas in your PATH)
2733 dnl **************************
2734 dnl *** Checks for gtk-doc ***
2735 dnl **************************
2737 GTK_DOC_CHECK([1.15])
2740 [AC_HELP_STRING([--enable-man],
2741 [regenerate man pages from Docbook [default=no]])],enable_man=yes,
2744 if test "${enable_man}" != no; then
2746 dnl Check for xsltproc
2748 AC_PATH_PROG([XSLTPROC], [xsltproc])
2749 if test -z "$XSLTPROC"; then
2753 dnl check for DocBook DTD and stylesheets in the local catalog.
2754 JH_CHECK_XML_CATALOG([-//OASIS//DTD DocBook XML V4.1.2//EN],
2755 [DocBook XML DTD V4.1.2],,enable_man=no)
2756 JH_CHECK_XML_CATALOG([http://docbook.sourceforge.net/release/xsl/current/manpages/docbook.xsl],
2757 [DocBook XSL Stylesheets],,enable_man=no)
2760 AM_CONDITIONAL(ENABLE_MAN, test x$enable_man != xno)
2766 AC_ARG_ENABLE([dtrace],
2767 [AS_HELP_STRING([--enable-dtrace],
2768 [Enable inclusion of dtrace trace support])])
2770 AC_MSG_CHECKING([whether to include dtrace tracing support])
2771 if test "x$enable_dtrace" != xno; then
2772 if test x$glib_have_carbon = xyes; then
2773 AC_MSG_RESULT([no (not yet compatible with MacOS dtrace)])
2775 AC_MSG_RESULT([yes])
2776 AC_CHECK_PROGS(DTRACE, dtrace)
2777 if test -z "$DTRACE"; then
2778 if test "x$enable_dtrace" = xyes; then
2779 AC_MSG_ERROR([dtrace not found])
2782 AC_CHECK_HEADER([sys/sdt.h],have_dtrace=yes,
2783 [if test "x$enable_dtrace" = xyes; then
2784 AC_MSG_ERROR([dtrace support needs sys/sdt.h header])
2791 if test "x$have_dtrace" = xyes; then
2792 AC_DEFINE([HAVE_DTRACE], [1], [Define to 1 if using dtrace probes.])
2794 AM_CONDITIONAL([ENABLE_DTRACE], [test x$have_dtrace = xyes ])
2796 AC_MSG_CHECKING([whether to include systemtap tracing support])
2797 AC_ARG_ENABLE([systemtap],
2798 [AS_HELP_STRING([--enable-systemtap],
2799 [Enable inclusion of systemtap trace support])])
2801 if test "x$enable_systemtap" != xno -a "x$have_dtrace" = xyes; then
2804 AC_MSG_RESULT(${have_systemtap})
2806 AM_CONDITIONAL([ENABLE_SYSTEMTAP], [test x$have_systemtap = xyes])
2808 AC_ARG_WITH([tapset-install-dir],
2809 [AS_HELP_STRING([--with-tapset-install-dir],
2810 [The absolute path where the systemtap tapsets will be installed])],
2811 [if test "x${withval}" = x; then
2812 ABS_TAPSET_DIR="\$(datadir)/systemtap/tapset"
2814 ABS_TAPSET_DIR="${withval}"
2816 [ABS_TAPSET_DIR="\$(datadir)/systemtap/tapset"])
2817 AC_SUBST(ABS_TAPSET_DIR)
2819 dnl ************************************
2820 dnl *** Enable lcov coverage reports ***
2821 dnl ************************************
2824 AS_HELP_STRING([--enable-gcov],
2826 [use_gcov=$enableval], [use_gcov=no])
2828 if test "x$use_gcov" = "xyes"; then
2830 if test "$GCC" != "yes"; then
2831 AC_MSG_ERROR([GCC is required for --enable-gcov])
2834 dnl Check if ccache is being used
2835 AC_CHECK_PROG(SHTOOL, shtool, shtool)
2836 case `$SHTOOL path $CC` in
2837 *ccache*[)] gcc_ccache=yes;;
2838 *[)] gcc_ccache=no;;
2841 if test "$gcc_ccache" = "yes" && (test -z "$CCACHE_DISABLE" || test "$CCACHE_DISABLE" != "1"); then
2842 AC_MSG_ERROR([ccache must be disabled when --enable-gcov option is used. You can disable ccache by setting environment variable CCACHE_DISABLE=1.])
2845 ltp_version_list="1.6 1.7 1.8"
2846 AC_CHECK_PROG(LTP, lcov, lcov)
2847 AC_CHECK_PROG(LTP_GENHTML, genhtml, genhtml)
2849 if test "$LTP"; then
2850 AC_CACHE_CHECK([for ltp version], glib_cv_ltp_version, [
2851 glib_cv_ltp_version=invalid
2852 ltp_version=`$LTP -v 2>/dev/null | $SED -e 's/^.* //'`
2853 for ltp_check_version in $ltp_version_list; do
2854 if test "$ltp_version" = "$ltp_check_version"; then
2855 glib_cv_ltp_version="$ltp_check_version (ok)"
2860 ltp_msg="To enable code coverage reporting you must have one of the following LTP versions installed: $ltp_version_list"
2861 AC_MSG_ERROR([$ltp_msg])
2864 case $glib_cv_ltp_version in
2866 ltp_msg="You must have one of the following versions of LTP: $ltp_version_list (found: $ltp_version)."
2867 AC_MSG_ERROR([$ltp_msg])
2872 if test -z "$LTP_GENHTML"; then
2873 AC_MSG_ERROR([Could not find genhtml from the LTP package])
2876 AC_DEFINE(HAVE_GCOV, 1, [Whether you have gcov])
2878 dnl Remove all optimization flags from CFLAGS
2880 CFLAGS=`echo "$CFLAGS" | $SED -e 's/-O[0-9]*//g'`
2883 dnl Add the special gcc flags
2884 CFLAGS="$CFLAGS -O0 -fprofile-arcs -ftest-coverage"
2885 LDFLAGS="$LDFLAGS -lgcov"
2888 dnl ******************************
2889 dnl *** output the whole stuff ***
2890 dnl ******************************
2892 dnl this section will only be run if config.status is invoked with no
2893 dnl arguments, or with "glib/glibconfig.h" as an argument.
2894 AC_CONFIG_COMMANDS([glib/glibconfig.h],
2896 outfile=glib/glibconfig.h-tmp
2897 cat > $outfile <<\_______EOF
2900 * This is a generated file. Please modify 'configure.ac'
2903 #ifndef __G_LIBCONFIG_H__
2904 #define __G_LIBCONFIG_H__
2906 #include <glib/gmacros.h>
2910 if test x$glib_limits_h = xyes; then
2911 echo '#include <limits.h>' >> $outfile
2913 if test x$glib_float_h = xyes; then
2914 echo '#include <float.h>' >> $outfile
2916 if test x$glib_values_h = xyes; then
2917 echo '#include <values.h>' >> $outfile
2919 if test "$glib_header_alloca_h" = "yes"; then
2920 echo '#define GLIB_HAVE_ALLOCA_H' >> $outfile
2922 if test x$glib_sys_poll_h = xyes; then
2923 echo '#define GLIB_HAVE_SYS_POLL_H' >> $outfile
2925 if test x$glib_included_printf != xyes; then
2927 /* Specifies that GLib's g_print*() functions wrap the
2928 * system printf functions. This is useful to know, for example,
2929 * when using glibc's register_printf_function().
2931 echo '#define GLIB_USING_SYSTEM_PRINTF' >> $outfile
2934 cat >> $outfile <<_______EOF
2938 #define G_MINFLOAT $glib_mf
2939 #define G_MAXFLOAT $glib_Mf
2940 #define G_MINDOUBLE $glib_md
2941 #define G_MAXDOUBLE $glib_Md
2942 #define G_MINSHORT $glib_ms
2943 #define G_MAXSHORT $glib_Ms
2944 #define G_MAXUSHORT $glib_Mus
2945 #define G_MININT $glib_mi
2946 #define G_MAXINT $glib_Mi
2947 #define G_MAXUINT $glib_Mui
2948 #define G_MINLONG $glib_ml
2949 #define G_MAXLONG $glib_Ml
2950 #define G_MAXULONG $glib_Mul
2955 ### this should always be true in a modern C/C++ compiler
2956 cat >>$outfile <<_______EOF
2957 typedef signed char gint8;
2958 typedef unsigned char guint8;
2962 if test -n "$gint16"; then
2963 cat >>$outfile <<_______EOF
2964 typedef signed $gint16 gint16;
2965 typedef unsigned $gint16 guint16;
2966 #define G_GINT16_MODIFIER $gint16_modifier
2967 #define G_GINT16_FORMAT $gint16_format
2968 #define G_GUINT16_FORMAT $guint16_format
2973 if test -n "$gint32"; then
2974 cat >>$outfile <<_______EOF
2975 typedef signed $gint32 gint32;
2976 typedef unsigned $gint32 guint32;
2977 #define G_GINT32_MODIFIER $gint32_modifier
2978 #define G_GINT32_FORMAT $gint32_format
2979 #define G_GUINT32_FORMAT $guint32_format
2983 cat >>$outfile <<_______EOF
2984 #define G_HAVE_GINT64 1 /* deprecated, always true */
2986 ${glib_extension}typedef signed $gint64 gint64;
2987 ${glib_extension}typedef unsigned $gint64 guint64;
2989 #define G_GINT64_CONSTANT(val) $gint64_constant
2990 #define G_GUINT64_CONSTANT(val) $guint64_constant
2993 if test x$gint64_format != x ; then
2994 cat >>$outfile <<_______EOF
2995 #define G_GINT64_MODIFIER $gint64_modifier
2996 #define G_GINT64_FORMAT $gint64_format
2997 #define G_GUINT64_FORMAT $guint64_format
3000 cat >>$outfile <<_______EOF
3001 #undef G_GINT64_MODIFIER
3002 #undef G_GINT64_FORMAT
3003 #undef G_GUINT64_FORMAT
3007 cat >>$outfile <<_______EOF
3009 #define GLIB_SIZEOF_VOID_P $glib_void_p
3010 #define GLIB_SIZEOF_LONG $glib_long
3011 #define GLIB_SIZEOF_SIZE_T $glib_size_t
3015 cat >>$outfile <<_______EOF
3016 typedef signed $glib_size_type_define gssize;
3017 typedef unsigned $glib_size_type_define gsize;
3018 #define G_GSIZE_MODIFIER $gsize_modifier
3019 #define G_GSSIZE_FORMAT $gssize_format
3020 #define G_GSIZE_FORMAT $gsize_format
3022 #define G_MAXSIZE G_MAXU$glib_msize_type
3023 #define G_MINSSIZE G_MIN$glib_msize_type
3024 #define G_MAXSSIZE G_MAX$glib_msize_type
3026 typedef gint64 goffset;
3027 #define G_MINOFFSET G_MININT64
3028 #define G_MAXOFFSET G_MAXINT64
3030 #define G_GOFFSET_MODIFIER G_GINT64_MODIFIER
3031 #define G_GOFFSET_FORMAT G_GINT64_FORMAT
3032 #define G_GOFFSET_CONSTANT(val) G_GINT64_CONSTANT(val)
3036 if test -z "$glib_unknown_void_p"; then
3037 cat >>$outfile <<_______EOF
3039 #define GPOINTER_TO_INT(p) ((gint) ${glib_gpi_cast} (p))
3040 #define GPOINTER_TO_UINT(p) ((guint) ${glib_gpui_cast} (p))
3042 #define GINT_TO_POINTER(i) ((gpointer) ${glib_gpi_cast} (i))
3043 #define GUINT_TO_POINTER(u) ((gpointer) ${glib_gpui_cast} (u))
3045 typedef signed $glib_intptr_type_define gintptr;
3046 typedef unsigned $glib_intptr_type_define guintptr;
3048 #define G_GINTPTR_MODIFIER $gintptr_modifier
3049 #define G_GINTPTR_FORMAT $gintptr_format
3050 #define G_GUINTPTR_FORMAT $guintptr_format
3053 echo '#error SIZEOF_VOID_P unknown - This should never happen' >>$outfile
3058 cat >>$outfile <<_______EOF
3063 $glib_static_compilation
3068 #define G_HAVE_INLINE 1
3069 #else /* !__cplusplus */
3071 #endif /* !__cplusplus */
3074 #define G_CAN_INLINE 1
3077 if test x$g_can_inline = xyes ; then
3078 cat >>$outfile <<_______EOF
3079 #else /* !__cplusplus */
3080 #define G_CAN_INLINE 1
3084 cat >>$outfile <<_______EOF
3089 if test x$g_have_iso_c_varargs = xyes ; then
3090 cat >>$outfile <<_______EOF
3092 # define G_HAVE_ISO_VARARGS 1
3096 if test x$g_have_iso_cxx_varargs = xyes ; then
3097 cat >>$outfile <<_______EOF
3099 # define G_HAVE_ISO_VARARGS 1
3103 if test x$g_have_gnuc_varargs = xyes ; then
3104 cat >>$outfile <<_______EOF
3106 /* gcc-2.95.x supports both gnu style and ISO varargs, but if -ansi
3107 * is passed ISO vararg support is turned off, and there is no work
3108 * around to turn it on, so we unconditionally turn it off.
3110 #if __GNUC__ == 2 && __GNUC_MINOR__ == 95
3111 # undef G_HAVE_ISO_VARARGS
3114 #define G_HAVE_GNUC_VARARGS 1
3118 case x$g_stack_grows in
3119 xyes) echo "#define G_HAVE_GROWING_STACK 1" >>$outfile ;;
3120 *) echo "#define G_HAVE_GROWING_STACK 0" >>$outfile ;;
3125 if test x$g_have_eilseq = xno; then
3126 cat >>$outfile <<_______EOF
3128 /* On some systems, like SunOS and NetBSD, EILSEQ is not defined.
3129 * The correspondence between this and the corresponding definition
3130 * in libiconv is essential.
3132 # define EILSEQ ENOENT
3138 if test x$g_have_gnuc_visibility = xyes; then
3139 cat >>$outfile <<_______EOF
3140 #define G_HAVE_GNUC_VISIBILITY 1
3143 cat >>$outfile <<_______EOF
3144 #if defined(__SUNPRO_C) && (__SUNPRO_C >= 0x590)
3145 #define G_GNUC_INTERNAL __attribute__((visibility("hidden")))
3146 #elif defined(__SUNPRO_C) && (__SUNPRO_C >= 0x550)
3147 #define G_GNUC_INTERNAL __hidden
3148 #elif defined (__GNUC__) && defined (G_HAVE_GNUC_VISIBILITY)
3149 #define G_GNUC_INTERNAL __attribute__((visibility("hidden")))
3151 #define G_GNUC_INTERNAL
3157 if test x$g_mutex_has_default = xyes; then
3158 cat >>$outfile <<_______EOF
3159 $g_enable_threads_def G_THREADS_ENABLED
3160 #define G_THREADS_IMPL_$g_threads_impl_def
3161 typedef struct _GStaticMutex GStaticMutex;
3162 struct _GStaticMutex
3164 struct _GMutex *runtime_mutex;
3166 char pad[[$g_mutex_sizeof]];
3167 double dummy_double;
3168 void *dummy_pointer;
3172 #define G_STATIC_MUTEX_INIT { NULL, { { $g_mutex_contents} } }
3173 #define g_static_mutex_get_mutex(mutex) \\
3174 (g_thread_use_default_impl ? ((GMutex*)(gpointer) ((mutex)->static_mutex.pad)) : \\
3175 g_static_mutex_get_mutex_impl_shortcut (&((mutex)->runtime_mutex)))
3178 cat >>$outfile <<_______EOF
3179 $g_enable_threads_def G_THREADS_ENABLED
3180 #define G_THREADS_IMPL_$g_threads_impl_def
3181 typedef struct _GMutex* GStaticMutex;
3182 #define G_STATIC_MUTEX_INIT NULL
3183 #define g_static_mutex_get_mutex(mutex) \\
3184 (g_static_mutex_get_mutex_impl_shortcut (mutex))
3188 cat >>$outfile <<_______EOF
3189 /* This represents a system thread as used by the implementation. An
3190 * alien implementaion, as loaded by g_thread_init can only count on
3191 * "sizeof (gpointer)" bytes to store their info. We however need more
3192 * for some of our native implementations. */
3193 typedef union _GSystemThread GSystemThread;
3194 union _GSystemThread
3196 char data[[$g_system_thread_sizeof]];
3197 double dummy_double;
3198 void *dummy_pointer;
3202 if test x"$g_memory_barrier_needed" != xno; then
3204 echo "#define G_ATOMIC_OP_MEMORY_BARRIER_NEEDED 1" >>$outfile
3208 g_bit_sizes="16 32 64"
3209 for bits in $g_bit_sizes; do
3210 cat >>$outfile <<_______EOF
3211 #define GINT${bits}_TO_${g_bs_native}(val) ((gint${bits}) (val))
3212 #define GUINT${bits}_TO_${g_bs_native}(val) ((guint${bits}) (val))
3213 #define GINT${bits}_TO_${g_bs_alien}(val) ((gint${bits}) GUINT${bits}_SWAP_LE_BE (val))
3214 #define GUINT${bits}_TO_${g_bs_alien}(val) (GUINT${bits}_SWAP_LE_BE (val))
3218 cat >>$outfile <<_______EOF
3219 #define GLONG_TO_LE(val) ((glong) GINT${glongbits}_TO_LE (val))
3220 #define GULONG_TO_LE(val) ((gulong) GUINT${glongbits}_TO_LE (val))
3221 #define GLONG_TO_BE(val) ((glong) GINT${glongbits}_TO_BE (val))
3222 #define GULONG_TO_BE(val) ((gulong) GUINT${glongbits}_TO_BE (val))
3223 #define GINT_TO_LE(val) ((gint) GINT${gintbits}_TO_LE (val))
3224 #define GUINT_TO_LE(val) ((guint) GUINT${gintbits}_TO_LE (val))
3225 #define GINT_TO_BE(val) ((gint) GINT${gintbits}_TO_BE (val))
3226 #define GUINT_TO_BE(val) ((guint) GUINT${gintbits}_TO_BE (val))
3227 #define GSIZE_TO_LE(val) ((gsize) GUINT${gsizebits}_TO_LE (val))
3228 #define GSSIZE_TO_LE(val) ((gssize) GINT${gsizebits}_TO_LE (val))
3229 #define GSIZE_TO_BE(val) ((gsize) GUINT${gsizebits}_TO_BE (val))
3230 #define GSSIZE_TO_BE(val) ((gssize) GINT${gsizebits}_TO_BE (val))
3231 #define G_BYTE_ORDER $g_byte_order
3233 #define GLIB_SYSDEF_POLLIN =$g_pollin
3234 #define GLIB_SYSDEF_POLLOUT =$g_pollout
3235 #define GLIB_SYSDEF_POLLPRI =$g_pollpri
3236 #define GLIB_SYSDEF_POLLHUP =$g_pollhup
3237 #define GLIB_SYSDEF_POLLERR =$g_pollerr
3238 #define GLIB_SYSDEF_POLLNVAL =$g_pollnval
3240 #define G_MODULE_SUFFIX "$g_module_suffix"
3242 /* A GPid is an abstraction for a process "handle". It is *not* an
3243 * abstraction for a process identifier in general. GPid is used in
3244 * GLib only for descendant processes spawned with the g_spawn*
3245 * functions. On POSIX there is no "process handle" concept as such,
3246 * but on Windows a GPid is a handle to a process, a kind of pointer,
3247 * not a process identifier.
3249 typedef $g_pid_type GPid;
3251 #define GLIB_SYSDEF_AF_UNIX $g_af_unix
3252 #define GLIB_SYSDEF_AF_INET $g_af_inet
3253 #define GLIB_SYSDEF_AF_INET6 $g_af_inet6
3255 #define GLIB_SYSDEF_MSG_OOB $g_msg_oob
3256 #define GLIB_SYSDEF_MSG_PEEK $g_msg_peek
3257 #define GLIB_SYSDEF_MSG_DONTROUTE $g_msg_dontroute
3261 #endif /* GLIBCONFIG_H */
3265 if cmp -s $outfile glib/glibconfig.h; then
3266 AC_MSG_NOTICE([glib/glibconfig.h is unchanged])
3269 mv $outfile glib/glibconfig.h
3273 # Note that if two cases are the same, case goes with the first one.
3274 # Note also that this is inside an AC_OUTPUT_COMMAND. We do not depend
3275 # on variable expansion in case labels. Look at the generated config.status
3278 if test "x${ac_cv_working_alloca_h+set}" = xset ; then
3279 glib_header_alloca_h="$ac_cv_working_alloca_h"
3281 glib_header_alloca_h="$ac_cv_header_alloca_h"
3285 x$ac_cv_header_float_h)
3287 glib_mf=FLT_MIN glib_Mf=FLT_MAX
3288 glib_md=DBL_MIN glib_Md=DBL_MAX
3290 x$ac_cv_header_values_h)
3292 glib_mf=MINFLOAT glib_Mf=MAXFLOAT
3293 glib_md=MINDOUBLE glib_Md=MAXDOUBLE
3298 x$ac_cv_header_limits_h)
3300 glib_ms=SHRT_MIN glib_Ms=SHRT_MAX glib_Mus=USHRT_MAX
3301 glib_mi=INT_MIN glib_Mi=INT_MAX glib_Mui=UINT_MAX
3302 glib_ml=LONG_MIN glib_Ml=LONG_MAX glib_Mul=ULONG_MAX
3304 x$ac_cv_header_values_h)
3306 glib_ms=MINSHORT glib_Ms=MAXSHORT glib_Mus="(((gushort)G_MAXSHORT)*2+1)"
3307 glib_mi=MININT glib_Mi=MAXINT glib_Mui="(((guint)G_MAXINT)*2+1)"
3308 glib_ml=MINLONG glib_Ml=MAXLONG glib_Mul="(((gulong)G_MAXLONG)*2+1)"
3312 if test x$ac_cv_header_sys_poll_h = xyes ; then
3316 if test x$enable_included_printf = xyes ; then
3317 glib_included_printf=yes
3321 $ac_cv_sizeof_short)
3323 gint16_modifier='"h"'
3324 gint16_format='"hi"'
3325 guint16_format='"hu"'
3329 gint16_modifier='""'
3331 guint16_format='"u"'
3335 $ac_cv_sizeof_short)
3337 gint32_modifier='"h"'
3338 gint32_format='"hi"'
3339 guint32_format='"hu"'
3343 gint32_modifier='""'
3345 guint32_format='"u"'
3349 gint32_modifier='"l"'
3350 gint32_format='"li"'
3351 guint32_format='"lu"'
3357 gint64_modifier='""'
3359 guint64_format='"u"'
3361 gint64_constant='(val)'
3362 guint64_constant='(val)'
3366 gint64_modifier='"l"'
3367 gint64_format='"li"'
3368 guint64_format='"lu"'
3370 gint64_constant='(val##L)'
3371 guint64_constant='(val##UL)'
3373 $ac_cv_sizeof_long_long)
3375 if test -n "$glib_cv_long_long_format"; then
3376 gint64_modifier='"'$glib_cv_long_long_format'"'
3377 gint64_format='"'$glib_cv_long_long_format'i"'
3378 guint64_format='"'$glib_cv_long_long_format'u"'
3380 glib_extension='G_GNUC_EXTENSION '
3381 gint64_constant='(G_GNUC_EXTENSION (val##LL))'
3382 guint64_constant='(G_GNUC_EXTENSION (val##ULL))'
3384 $ac_cv_sizeof___int64)
3386 if test -n "$glib_cv_long_long_format"; then
3387 gint64_modifier='"'$glib_cv_long_long_format'"'
3388 gint64_format='"'$glib_cv_long_long_format'i"'
3389 guint64_format='"'$glib_cv_long_long_format'u"'
3392 gint64_constant='(val##i64)'
3393 guint64_constant='(val##ui64)'
3396 glib_size_t=$ac_cv_sizeof_size_t
3397 glib_size_type_define="$glib_size_type"
3398 glib_void_p=$ac_cv_sizeof_void_p
3399 glib_long=$ac_cv_sizeof_long
3401 case "$glib_size_type" in
3403 gsize_modifier='"h"'
3405 gssize_format='"hi"'
3406 glib_msize_type='SHRT'
3412 glib_msize_type='INT'
3415 gsize_modifier='"l"'
3417 gssize_format='"li"'
3418 glib_msize_type='LONG'
3420 "long long"|__int64)
3421 gsize_modifier='"I64"'
3422 gsize_format='"I64u"'
3423 gssize_format='"I64i"'
3424 glib_msize_type='INT64'
3428 gintbits=`expr $ac_cv_sizeof_int \* 8`
3429 glongbits=`expr $ac_cv_sizeof_long \* 8`
3430 gsizebits=`expr $ac_cv_sizeof_size_t \* 8`
3432 case $ac_cv_sizeof_void_p in
3434 glib_intptr_type_define=int
3435 gintptr_modifier='""'
3436 gintptr_format='"i"'
3437 guintptr_format='"u"'
3442 glib_intptr_type_define=long
3443 gintptr_modifier='"l"'
3444 gintptr_format='"li"'
3445 guintptr_format='"lu"'
3446 glib_gpi_cast='(glong)'
3447 glib_gpui_cast='(gulong)'
3449 $ac_cv_sizeof_long_long)
3450 glib_intptr_type_define='long long'
3451 gintptr_modifier='"I64"'
3452 gintptr_format='"I64i"'
3453 guintptr_format='"I64u"'
3454 glib_gpi_cast='(gint64)'
3455 glib_gpui_cast='(guint64)'
3457 $ac_cv_sizeof___int64)
3458 glib_intptr_type_define=__int64
3459 gintptr_modifier='"I64"'
3460 gintptr_format='"I64i"'
3461 guintptr_format='"I64u"'
3462 glib_gpi_cast='(gint64)'
3463 glib_gpui_cast='(guint64)'
3466 glib_unknown_void_p=yes
3472 x$ac_cv_func_atexit)
3474 #ifdef NeXT /* @#%@! NeXTStep */
3475 # define g_ATEXIT(proc) (!atexit (proc))
3477 # define g_ATEXIT(proc) (atexit (proc))
3480 x$ac_cv_func_on_exit)
3482 #define g_ATEXIT(proc) (on_exit ((void (*)(int, void*))(proc), NULL))"
3487 x$ac_cv_func_memmove)
3489 #define g_memmove(dest,src,len) G_STMT_START { memmove ((dest), (src), (len)); } G_STMT_END'
3491 x$glib_cv_working_bcopy)
3493 /* memmove isn't available, but bcopy can copy overlapping memory regions */
3494 #define g_memmove(d,s,n) G_STMT_START { bcopy ((s), (d), (n)); } G_STMT_END"
3498 /* memmove isn't found and bcopy can't copy overlapping memory regions,
3499 * so we have to roll our own copy routine. */
3500 void g_memmove (void* dest, const void * src, unsigned long len);"
3505 #define GLIB_MAJOR_VERSION $GLIB_MAJOR_VERSION
3506 #define GLIB_MINOR_VERSION $GLIB_MINOR_VERSION
3507 #define GLIB_MICRO_VERSION $GLIB_MICRO_VERSION
3511 x$glib_cv_va_copy) glib_vacopy='#define G_VA_COPY va_copy' ;;
3512 x$glib_cv___va_copy) glib_vacopy='#define G_VA_COPY __va_copy' ;;
3516 if test x$glib_cv_va_val_copy = xno; then
3517 glib_vacopy="\$glib_vacopy
3518 #define G_VA_COPY_AS_ARRAY 1"
3521 if test x$glib_cv_hasinline = xyes; then
3522 glib_inline='#define G_HAVE_INLINE 1'
3524 if test x$glib_cv_has__inline = xyes; then
3525 glib_inline="\$glib_inline
3526 #define G_HAVE___INLINE 1"
3528 if test x$glib_cv_has__inline__ = xyes; then
3529 glib_inline="\$glib_inline
3530 #define G_HAVE___INLINE__ 1"
3533 g_have_gnuc_varargs=$g_have_gnuc_varargs
3534 g_have_iso_c_varargs=$g_have_iso_c_varargs
3535 g_have_iso_cxx_varargs=$g_have_iso_cxx_varargs
3537 g_can_inline=$g_can_inline
3538 g_have_gnuc_visibility=$g_have_gnuc_visibility
3539 g_have_sunstudio_visibility=$g_have_sunstudio_visibility
3541 if test x$ac_cv_c_bigendian = xyes; then
3542 g_byte_order=G_BIG_ENDIAN
3546 g_byte_order=G_LITTLE_ENDIAN
3551 g_pollin=$glib_cv_value_POLLIN
3552 g_pollout=$glib_cv_value_POLLOUT
3553 g_pollpri=$glib_cv_value_POLLPRI
3554 g_pollhup=$glib_cv_value_POLLHUP
3555 g_pollerr=$glib_cv_value_POLLERR
3556 g_pollnval=$glib_cv_value_POLLNVAL
3558 g_af_unix=$glib_cv_value_AF_UNIX
3559 g_af_inet=$glib_cv_value_AF_INET
3560 g_af_inet6=$glib_cv_value_AF_INET6
3562 g_msg_peek=$glib_cv_value_MSG_PEEK
3563 g_msg_oob=$glib_cv_value_MSG_OOB
3564 g_msg_dontroute=$glib_cv_value_MSG_DONTROUTE
3566 g_stack_grows=$glib_cv_stack_grows
3568 g_have_eilseq=$have_eilseq
3570 case x$have_threads in
3571 xno) g_enable_threads_def="#undef";;
3572 *) g_enable_threads_def="#define";;
3575 g_threads_impl_def=$g_threads_impl
3577 g_mutex_has_default="$mutex_has_default"
3578 g_mutex_sizeof="$glib_cv_sizeof_gmutex"
3579 g_system_thread_sizeof="$glib_cv_sizeof_system_thread"
3580 g_mutex_contents="$glib_cv_byte_contents_gmutex"
3582 g_memory_barrier_needed="$glib_memory_barrier_needed"
3584 g_module_suffix="$glib_gmodule_suffix"
3586 g_pid_type="$glib_pid_type"
3589 glib_os="#define G_OS_BEOS"
3592 glib_os="#define G_OS_UNIX
3593 #define G_PLATFORM_WIN32
3594 #define G_WITH_CYGWIN"
3597 glib_os="#define G_OS_WIN32
3598 #define G_PLATFORM_WIN32"
3601 glib_os="#define G_OS_UNIX"
3604 glib_static_compilation=""
3605 if test x$glib_win32_static_compilation = xyes; then
3606 glib_static_compilation="#define GLIB_STATIC_COMPILATION 1
3607 #define GOBJECT_STATIC_COMPILATION 1"
3611 # Check for libdbus1 - Optional - is only used in the GDBus test cases
3613 # 1.2.14 required for dbus_message_set_serial
3614 PKG_CHECK_MODULES(DBUS1,
3616 [AC_DEFINE(HAVE_DBUS1, 1, [Define if dbus-1 is available]) have_dbus1=yes],
3618 AC_SUBST(DBUS1_CFLAGS)
3619 AC_SUBST(DBUS1_LIBS)
3620 AM_CONDITIONAL(HAVE_DBUS1, [test "x$have_dbus1" = "xyes"])
3623 dnl Check for -Bsymbolic-functions linker flag used to avoid
3624 dnl intra-library PLT jumps, if available.
3627 AC_ARG_ENABLE(Bsymbolic,
3628 [AC_HELP_STRING([--disable-Bsymbolic],
3629 [avoid linking with -Bsymbolic])],,
3630 [SAVED_LDFLAGS="${LDFLAGS}"
3631 AC_MSG_CHECKING([for -Bsymbolic-functions linker flag])
3632 LDFLAGS=-Wl,-Bsymbolic-functions
3633 AC_TRY_LINK([], [int main (void) { return 0; }],
3635 enable_Bsymbolic=yes,
3637 enable_Bsymbolic=no)
3638 LDFLAGS="${SAVED_LDFLAGS}"])
3640 if test "x${enable_Bsymbolic}" == "xyes"; then
3641 GLIB_LINK_FLAGS=-Wl,-Bsymbolic-functions
3644 AC_SUBST(GLIB_LINK_FLAGS)
3647 # Define variables corresponding to the correct include paths to use for
3652 config_h_INCLUDES='-I$(top_builddir)'
3653 AC_SUBST(config_h_INCLUDES)
3657 # $(top_builddir)/glib: for glibconfig.h
3658 # $(top_srcdir)/glib: for glib.h
3659 # $(top_srcdir): for everything
3660 glib_INCLUDES='$(config_h_INCLUDES) -I$(top_builddir)/glib -I$(top_srcdir)/glib -I$(top_srcdir)'
3661 AC_SUBST(glib_INCLUDES)
3665 gthread_INCLUDES='$(glib_INCLUDES)'
3666 AC_SUBST(gthread_INCLUDES)
3670 gobject_INCLUDES='$(gthread_INCLUDES)'
3671 AC_SUBST(gobject_INCLUDES)
3675 # $(top_srcdir)/gmodule: for gmodule.h
3676 gmodule_INCLUDES='$(glib_INCLUDES) -I$(top_srcdir)/gmodule'
3677 AC_SUBST(gmodule_INCLUDES)
3681 gio_INCLUDES='$(gmodule_INCLUDES)'
3682 AC_SUBST(gio_INCLUDES)
3687 glib-2.0-uninstalled.pc
3689 gmodule-export-2.0.pc
3690 gmodule-no-export-2.0.pc
3691 gmodule-2.0-uninstalled.pc
3692 gmodule-no-export-2.0-uninstalled.pc
3694 gthread-2.0-uninstalled.pc
3696 gobject-2.0-uninstalled.pc
3700 gio-2.0-uninstalled.pc
3701 gio-unix-2.0-uninstalled.pc
3706 build/win32/Makefile
3707 build/win32/dirent/Makefile
3708 build/win32/vs9/Makefile
3711 glib/libcharset/Makefile
3712 glib/gnulib/Makefile
3714 glib/update-pcre/Makefile
3717 gmodule/gmoduleconf.h
3720 gobject/glib-mkenums
3721 gobject/tests/Makefile
3723 gthread/tests/Makefile
3725 gio/xdgmime/Makefile
3726 gio/inotify/Makefile
3727 gio/libasyncns/Makefile
3734 docs/reference/Makefile
3735 docs/reference/glib/Makefile
3736 docs/reference/glib/version.xml
3737 docs/reference/gobject/Makefile
3738 docs/reference/gobject/version.xml
3739 docs/reference/gio/Makefile
3740 docs/reference/gio/version.xml
3742 tests/gobject/Makefile
3743 tests/refcount/Makefile
3747 AC_CONFIG_COMMANDS([chmod-scripts],
3748 [chmod 0755 glib-zip
3749 chmod 0755 glib-gettextize
3750 chmod 0755 gobject/glib-mkenums])
3752 # we want to invoke this macro solely so that the config.status script
3753 # and automake generated makefiles know about these generated files.
3754 # They are only needed to distcheck the package
3760 glib/glibconfig.h.win32
3763 gmodule/makefile.msc
3765 gobject/makefile.msc
3767 gthread/makefile.msc