1 # Process this file with autoconf to produce a configure script.
4 dnl ***********************************
5 dnl *** include special GLib macros ***
6 dnl ***********************************
8 m4_define(glib_configure_ac)
11 # The following version number definitions apply to GLib, GModule, GObject,
12 # GThread and GIO as a whole, so if changes occurred in any of them, they are
13 # all treated with the same interface and binary age.
16 # glib_micro_version += 1;
17 # glib_interface_age += 1;
18 # glib_binary_age += 1;
19 # if any functions have been added, set glib_interface_age to 0.
20 # if backwards compatibility has been broken,
21 # set glib_binary_age _and_ glib_interface_age to 0.
23 # in easier to understand terms:
25 # <mclasen> on the stable branch, interface age == micro
26 # <mclasen> on the unstable (ie master), interface age = 0
28 m4_define([glib_major_version], [2])
29 m4_define([glib_minor_version], [29])
30 m4_define([glib_micro_version], [15])
31 m4_define([glib_interface_age], [0])
32 m4_define([glib_binary_age],
33 [m4_eval(100 * glib_minor_version + glib_micro_version)])
34 m4_define([glib_version],
35 [glib_major_version.glib_minor_version.glib_micro_version])
37 # libtool version related macros
38 m4_define([glib_lt_release], [glib_major_version.glib_minor_version])
39 m4_define([glib_lt_current],
40 [m4_eval(100 * glib_minor_version + glib_micro_version - glib_interface_age)])
41 m4_define([glib_lt_revision], [glib_interface_age])
42 m4_define([glib_lt_age], [m4_eval(glib_binary_age - glib_interface_age)])
43 m4_define([glib_lt_current_minus_age],
44 [m4_eval(glib_lt_current - glib_lt_age)])
46 # if the minor version number is odd, then we want debugging. Otherwise
47 # we only want minimal debugging support.
48 m4_define([glib_debug_default],
49 [m4_if(m4_eval(glib_minor_version % 2), [1], [yes], [minimum])])dnl
52 AC_INIT(glib, [glib_version],
53 [http://bugzilla.gnome.org/enter_bug.cgi?product=glib])
55 AC_CONFIG_HEADER([config.h])
56 AC_CONFIG_SRCDIR([glib/glib.h])
57 AC_CONFIG_MACRO_DIR([m4macros])
59 # Save this value here, since automake will set cflags later
60 cflags_set=${CFLAGS+set}
62 AM_INIT_AUTOMAKE([1.11 no-define no-dist-gzip dist-xz tar-ustar])
63 AM_MAINTAINER_MODE([enable])
65 # Support silent build rules. Disable
66 # by either passing --disable-silent-rules to configure or passing V=1
68 AM_SILENT_RULES([yes])
70 GLIB_MAJOR_VERSION=glib_major_version
71 GLIB_MINOR_VERSION=glib_minor_version
72 GLIB_MICRO_VERSION=glib_micro_version
73 GLIB_INTERFACE_AGE=glib_interface_age
74 GLIB_BINARY_AGE=glib_binary_age
75 GLIB_VERSION=glib_version
77 AC_SUBST(GLIB_MAJOR_VERSION)
78 AC_SUBST(GLIB_MINOR_VERSION)
79 AC_SUBST(GLIB_MICRO_VERSION)
80 AC_SUBST(GLIB_VERSION)
81 AC_SUBST(GLIB_INTERFACE_AGE)
82 AC_SUBST(GLIB_BINARY_AGE)
84 AC_DEFINE(GLIB_MAJOR_VERSION, [glib_major_version],
85 [Define to the GLIB major version])
86 AC_DEFINE(GLIB_MINOR_VERSION, [glib_minor_version],
87 [Define to the GLIB minor version])
88 AC_DEFINE(GLIB_MICRO_VERSION, [glib_micro_version],
89 [Define to the GLIB micro version])
90 AC_DEFINE(GLIB_INTERFACE_AGE, [glib_interface_age],
91 [Define to the GLIB interface age])
92 AC_DEFINE(GLIB_BINARY_AGE, [glib_binary_age],
93 [Define to the GLIB binary age])
96 LT_RELEASE=glib_lt_release
97 LT_CURRENT=glib_lt_current
98 LT_REVISION=glib_lt_revision
100 LT_CURRENT_MINUS_AGE=glib_lt_current_minus_age
103 AC_SUBST(LT_REVISION)
105 AC_SUBST(LT_CURRENT_MINUS_AGE)
107 dnl Checks for programs.
113 AC_MSG_CHECKING([for the BeOS])
116 glib_native_beos="yes"
119 glib_native_beos="no"
122 AC_MSG_RESULT([$glib_native_beos])
126 AC_MSG_CHECKING([for Win32])
127 LIB_EXE_MACHINE_FLAG=X86
130 glib_native_win32=yes
131 glib_pid_type='void *'
132 glib_cv_stack_grows=no
133 # Unfortunately the mingw implementations of C99-style snprintf and vsnprintf
134 # don't seem to be quite good enough, at least not in mingw-runtime-3.14.
135 # (Sorry, I don't know exactly what is the problem, but it is related to
136 # floating point formatting and decimal point vs. comma.)
137 # The simple tests in AC_FUNC_VSNPRINTF_C99 and AC_FUNC_SNPRINTF_C99 aren't
138 # rigorous enough to notice, though.
139 # So preset the autoconf cache variables.
140 ac_cv_func_vsnprintf_c99=no
141 ac_cv_func_snprintf_c99=no
144 LIB_EXE_MACHINE_FLAG=X64
159 AC_MSG_RESULT([$glib_native_win32])
161 AC_SUBST(LIB_EXE_MACHINE_FLAG)
164 AC_MSG_CHECKING([for Mac OS X Carbon support])
166 #include <Carbon/Carbon.h>
167 #include <CoreServices/CoreServices.h>
168 ], glib_have_carbon=yes)
170 AC_MSG_RESULT([$glib_have_carbon])
172 AM_CONDITIONAL(OS_WIN32, [test "$glib_native_win32" = "yes"])
173 AM_CONDITIONAL(OS_WIN32_X64, [test "$LIB_EXE_MACHINE_FLAG" = "X64"])
174 AM_CONDITIONAL(OS_UNIX, [test "$glib_native_win32" != "yes"])
175 AM_CONDITIONAL(OS_LINUX, [test "$glib_os_linux" = "yes"])
176 AM_CONDITIONAL(OS_CARBON, [test "$glib_have_carbon" = "yes"])
178 if test "$glib_native_win32" = "yes"; then
179 AC_CHECK_TOOL(WINDRES, windres, no)
180 if test "$WINDRES" = no; then
181 AC_MSG_ERROR([*** Could not find an implementation of windres in your PATH.])
183 AC_CHECK_TOOL(NM, nm, no)
184 if test "$NM" = no; then
185 AC_MSG_ERROR([*** Could not find an implementation of nm in your PATH.])
187 AC_CHECK_TOOL(RANLIB, ranlib, :)
188 AC_CHECK_PROG(ms_librarian, [lib.exe], [yes], [no])
190 AM_CONDITIONAL(MS_LIB_AVAILABLE, [test x$ms_librarian = xyes])
192 if test "$glib_native_win32" != yes; then
193 # libtool option to control which symbols are exported
194 # right now, symbols starting with _ are not exported
195 LIBTOOL_EXPORT_OPTIONS='-export-symbols-regex "^g.*"'
197 # We currently use .def files on Windows
198 LIBTOOL_EXPORT_OPTIONS=
200 AC_SUBST(LIBTOOL_EXPORT_OPTIONS)
202 if test "x$glib_have_carbon" = "xyes"; then
203 AC_DEFINE(HAVE_CARBON, 1, [define to 1 if Carbon is available])
204 LDFLAGS="$LDFLAGS -framework Carbon"
208 if test "x$GLIBC21" = "xyes"; then
209 AC_DEFINE([_GNU_SOURCE], 1, [Make all glibc extensions visible])
212 dnl declare --enable-* args and collect ac_help strings
214 AC_HELP_STRING([--enable-debug=@<:@no/minimum/yes@:>@],
215 [turn on debugging @<:@default=glib_debug_default@:>@]),,
216 enable_debug=glib_debug_default)
218 AC_ARG_ENABLE(gc_friendly,
219 [AC_HELP_STRING([--enable-gc-friendly],
220 [turn on garbage collector friendliness [default=no]])],,
221 [enable_gc_friendly=no])
222 AC_ARG_ENABLE(mem_pools,
223 [AC_HELP_STRING([--disable-mem-pools],
224 [disable all glib memory pools])],,
225 [disable_mem_pools=no])
226 AC_ARG_ENABLE(threads,
227 [AC_HELP_STRING([--enable-threads],
228 [turn on basic thread support [default=yes]
229 ([=no] will override --with-threads)])],,
230 [enable_threads=yes])
231 AC_ARG_ENABLE(rebuilds,
232 [AC_HELP_STRING([--disable-rebuilds],
233 [disable all source autogeneration rules])],,
234 [enable_rebuilds=yes])
236 if test "x$enable_threads" != "xyes"; then
240 AC_MSG_CHECKING([whether to enable garbage collector friendliness])
241 if test "x$enable_gc_friendly" = "xyes"; then
242 AC_DEFINE(ENABLE_GC_FRIENDLY_DEFAULT, 1, [Whether to enable GC friendliness by default])
248 AC_MSG_CHECKING([whether to disable memory pools])
249 if test "x$disable_mem_pools" = "xno"; then
252 AC_DEFINE(DISABLE_MEM_POOLS, [1], [Whether to disable memory pools])
253 AC_SUBST(DISABLE_MEM_POOLS)
257 dnl location to install runtime libraries, e.g. ../../lib to install
258 dnl to /lib if libdir is /usr/lib
259 AC_ARG_WITH(runtime-libdir,
260 [AC_HELP_STRING([--with-runtime-libdir=RELPATH],
261 [Install runtime libraries relative to libdir])],
263 [with_runtime_libdir=""])
264 GLIB_RUNTIME_LIBDIR="$with_runtime_libdir"
265 ABS_GLIB_RUNTIME_LIBDIR="`readlink -f $libdir/$with_runtime_libdir`"
266 AC_SUBST(GLIB_RUNTIME_LIBDIR)
267 AC_SUBST(ABS_GLIB_RUNTIME_LIBDIR)
268 AM_CONDITIONAL(HAVE_GLIB_RUNTIME_LIBDIR, [test "x$with_runtime_libdir" != "x"])
270 dnl Check for a working C++ compiler, but do not bail out, if none is found.
271 AC_CHECK_TOOLS(CXX, [$CCC c++ g++ gcc CC cxx cc++ cl], [gcc])
274 AC_TRY_COMPILE(,[class a { int b; } c;], ,CXX=)
275 AM_CONDITIONAL(HAVE_CXX, [test "$CXX" != ""])
284 PKG_PROG_PKG_CONFIG(0.16)
286 if test "x$enable_debug" = "xyes"; then
287 if test x$cflags_set != xset ; then
289 *[[\ \ ]]-g[[\ \ ]]*) ;;
290 *) CFLAGS="$CFLAGS -g" ;;
294 GLIB_DEBUG_FLAGS="-DG_ENABLE_DEBUG"
296 GLIB_DEBUG_FLAGS="-DG_DISABLE_CAST_CHECKS"
298 if test "x$enable_debug" = "xno"; then
299 GLIB_DEBUG_FLAGS="$GLIB_DEBUG_FLAGS -DG_DISABLE_ASSERT -DG_DISABLE_CHECKS"
303 # Ensure MSVC-compatible struct packing convention is used when
304 # compiling for Win32 with gcc.
305 # What flag to depends on gcc version: gcc3 uses "-mms-bitfields", while
306 # gcc2 uses "-fnative-struct".
307 if test x"$glib_native_win32" = xyes; then
308 if test x"$GCC" = xyes; then
310 AC_MSG_CHECKING([how to get MSVC-compatible struct packing])
311 if test -z "$ac_cv_prog_CC"; then
314 our_gcc="$ac_cv_prog_CC"
316 case `$our_gcc --version | sed -e 's,\..*,.,' -e q` in
318 if $our_gcc -v --help 2>/dev/null | grep fnative-struct >/dev/null; then
319 msnative_struct='-fnative-struct'
323 if $our_gcc -v --help 2>/dev/null | grep ms-bitfields >/dev/null; then
324 msnative_struct='-mms-bitfields'
328 if test x"$msnative_struct" = x ; then
329 AC_MSG_RESULT([no way])
330 AC_MSG_WARN([produced libraries might be incompatible with MSVC-compiled code])
332 CFLAGS="$CFLAGS $msnative_struct"
333 AC_MSG_RESULT([${msnative_struct}])
337 GLIB_EXTRA_CFLAGS="${msnative_struct}"
338 AC_SUBST(GLIB_EXTRA_CFLAGS)
342 # define a MAINT-like variable REBUILD which is set if Perl
343 # and awk are found, so autogenerated sources can be rebuilt
345 AC_CHECK_PROGS(PERL, [perl5 perl])
346 # We would like indent, but don't require it.
347 AC_CHECK_PROG(INDENT, indent, indent)
349 if test "x$enable_rebuilds" = "xyes" && \
351 $PERL -e 'exit !($] >= 5.002)' > /dev/null 2>&1 && \
352 test -n "$AWK" ; then
357 # Need full path to Perl for glib-mkenums
359 if test "x$PERL" != x ; then
360 AC_PATH_PROG(PERL_PATH, [$PERL])
362 if test "x$PERL_PATH" = x ; then
363 PERL_PATH="/usr/bin/env perl"
367 # Need suitable python path for greport
368 AM_PATH_PYTHON(2.5,,PYTHON="/usr/bin/env python2.5")
371 dnl ***********************
372 dnl *** Tests for iconv ***
373 dnl ***********************
375 dnl We do this before the gettext checks, to avoid distortion
377 dnl On Windows we use a native implementation
379 if test x"$glib_native_win32" = xyes; then
382 AC_ARG_WITH(libiconv,
383 [AC_HELP_STRING([--with-libiconv=@<:@no/gnu/native@:>@],
384 [use the libiconv library])],,
385 [with_libiconv=maybe])
388 case $with_libiconv in
390 # Check in the C library first
391 AC_CHECK_FUNC(iconv_open, [with_libiconv=no; found_iconv=yes])
392 # Check if we have GNU libiconv
393 if test $found_iconv = "no"; then
394 AC_CHECK_LIB(iconv, libiconv_open, [with_libiconv=gnu; found_iconv=yes])
396 # Check if we have a iconv in -liconv, possibly from vendor
397 if test $found_iconv = "no"; then
398 AC_CHECK_LIB(iconv, iconv_open, [with_libiconv=native; found_iconv=yes])
402 AC_CHECK_FUNC(iconv_open, [with_libiconv=no; found_iconv=yes])
405 AC_CHECK_LIB(iconv, libiconv_open, [with_libiconv=gnu; found_iconv=yes])
408 AC_CHECK_LIB(iconv, iconv_open, [with_libiconv=native; found_iconv=yes])
412 if test "x$found_iconv" = "xno" ; then
413 AC_MSG_ERROR([*** No iconv() implementation found in C library or libiconv])
417 AC_ARG_ENABLE(iconv-cache,
418 [AC_HELP_STRING([--enable-iconv-cache=@<:@yes/no/auto@:>@],
419 [cache iconv descriptors [default=auto]])],,
420 [enable_iconv_cache=auto])
422 AC_MSG_CHECKING([whether to cache iconv descriptors])
423 case $enable_iconv_cache in
425 if test $ac_cv_gnu_library_2_1 = yes; then
426 enable_iconv_cache=no
428 enable_iconv_cache=yes
433 *) AC_MSG_ERROR([Value given to --enable-iconv-cache must be one of yes, no or auto])
437 if test $enable_iconv_cache = yes; then
438 AC_DEFINE(NEED_ICONV_CACHE,1,[Do we cache iconv descriptors])
441 AC_MSG_RESULT($enable_iconv_cache)
447 PKG_CHECK_MODULES([ZLIB], [zlib], [found_zlib=yes], [found_zlib=no])
448 if test "x$found_zlib" = "xno" ; then
449 AC_CHECK_LIB(z, inflate, [AC_CHECK_HEADER(zlib.h, found_zlib=yes)])
450 if test "x$found_zlib" = "xno" ; then
451 AC_MSG_ERROR([*** Working zlib library and headers not found ***])
457 PKG_CHECK_MODULES(LIBFFI, [libffi >= 3.0.0])
458 AC_SUBST(LIBFFI_CFLAGS)
459 AC_SUBST(LIBFFI_LIBS)
465 ALL_LINGUAS="`grep -v '^#' "$srcdir/po/LINGUAS" | tr '\n' ' '`"
466 AC_SUBST([CONFIG_STATUS_DEPENDENCIES],['$(top_srcdir)/po/LINGUAS'])
469 if test "$gt_cv_have_gettext" != "yes" ; then
471 *** You must have either have gettext support in your C library, or use the
472 *** GNU gettext library. (http://www.gnu.org/software/gettext/gettext.html
476 LIBS="$INTLLIBS $LIBS"
478 GETTEXT_PACKAGE=glib20
479 AC_SUBST(GETTEXT_PACKAGE)
480 AC_DEFINE_UNQUOTED(GETTEXT_PACKAGE, ["$GETTEXT_PACKAGE"],
481 [Define the gettext package to be used])
483 GLIB_DEFINE_LOCALEDIR(GLIB_LOCALE_DIR)
486 dnl Now we are done with gettext checks, figure out ICONV_LIBS
489 if test x"$glib_native_win32" != xyes; then
490 if test x$with_libiconv != xno ; then
491 case " $INTLLIBS " in
492 *[[\ \ ]]-liconv[[\ \ ]]*) ;;
493 *) ICONV_LIBS="-liconv" ;;
499 case $with_libiconv in
501 AC_DEFINE(USE_LIBICONV_GNU, 1, [Using GNU libiconv])
504 AC_DEFINE(USE_LIBICONV_NATIVE, 1, [Using a native implementation of iconv in a separate library])
508 dnl Initialize libtool
510 LT_INIT([disable-static win32-dll])
511 dnl when using libtool 2.x create libtool early, because it's used in configure
512 m4_ifdef([LT_OUTPUT], [LT_OUTPUT])
515 if test "x$GCC" = "xyes"; then
517 *[[\ \ ]]-Wall[[\ \ ]]*) ;;
518 *) CFLAGS="$CFLAGS -Wall" ;;
522 CPPFLAGS="$CPPFLAGS -DG_DISABLE_SINGLE_INCLUDES"
524 if test "$glib_native_win32" = "yes"; then
525 if test x$enable_static = xyes -a x$enable_shared = xyes; then
526 AC_MSG_ERROR([Can not build both shared and static at the same time on Windows.])
528 if test x$enable_static = xyes; then
529 glib_win32_static_compilation=yes
530 GLIB_WIN32_STATIC_COMPILATION_DEFINE="#define GLIB_STATIC_COMPILATION 1
531 #define GOBJECT_STATIC_COMPILATION 1"
532 AC_SUBST(GLIB_WIN32_STATIC_COMPILATION_DEFINE)
535 AM_CONDITIONAL(OS_WIN32_AND_DLL_COMPILATION, [test x$glib_native_win32 = xyes -a x$glib_win32_static_compilation != xyes])
538 dnl DU4 native cc currently needs -std1 for ANSI mode (instead of K&R)
540 if test $cross_compiling != yes ; then
541 AC_MSG_CHECKING([for extra flags to get ANSI library prototypes])
544 AC_TRY_RUN([#include <math.h>
545 int main (void) { return (log(1) != log(1.)); }],
546 AC_MSG_RESULT(none needed),
547 glib_save_CFLAGS=$CFLAGS
548 CFLAGS="$CFLAGS -std1"
549 AC_TRY_RUN([#include <math.h>
550 int main (void) { return (log(1) != log(1.)); }],
551 AC_MSG_RESULT(-std1),
553 CFLAGS=$glib_save_CFLAGS
555 [No ANSI prototypes found in library. (-std1 didn't work.)])
561 dnl NeXTStep cc seems to need this
562 AC_MSG_CHECKING([for extra flags for POSIX compliance])
563 AC_TRY_COMPILE([#include <dirent.h>], [DIR *dir;],
564 AC_MSG_RESULT(none needed),
565 glib_save_CFLAGS=$CFLAGS
566 CFLAGS="$CFLAGS -posix"
567 AC_TRY_COMPILE([#include <dirent.h>], [DIR *dir;],
568 AC_MSG_RESULT(-posix),
570 CFLAGS=$glib_save_CFLAGS
571 AC_MSG_WARN([Could not determine POSIX flag. (-posix didn't work.)])))
573 # Checks for header files.
576 # Checks for library functions.
579 AC_CHECK_FUNCS(mmap posix_memalign memalign valloc fsync pipe2)
580 AC_CHECK_FUNCS(atexit on_exit timegm gmtime_r)
582 dnl don't use AC_CHECK_FUNCS here, otherwise HAVE_QSORT_R will
583 dnl be automatically defined, which we don't want to do
584 dnl until we have checked this function is actually usable
585 AC_CHECK_FUNC([qsort_r])
587 # BSD has a qsort_r with wrong argument order
588 if test x$ac_cv_func_qsort_r = xyes ; then
589 AC_CACHE_CHECK([if qsort_r uses glibc compatible argument order], glib_cv_have_qsort_r, [
590 AC_RUN_IFELSE([AC_LANG_SOURCE([[
595 cmp (const void *a, const void *b, void *c)
609 main (int argc, char **argv)
611 int arr[3] = { 1, 2, 0 };
614 qsort_r (arr, 3, sizeof (int), cmp, &d);
616 if (arr[0] == 0 && arr[1] == 1 && arr[2] == 2)
620 }]])],[glib_cv_have_qsort_r=yes],[glib_cv_have_qsort_r=no])])
623 if test x$glib_cv_have_qsort_r = xyes ; then
624 AC_DEFINE(HAVE_QSORT_R, 1, [Define to 1 if you have the 'qsort_r' function])
627 AC_CHECK_SIZEOF(char)
628 AC_CHECK_SIZEOF(short)
629 AC_CHECK_SIZEOF(long)
631 AC_CHECK_SIZEOF(void *)
632 AC_CHECK_SIZEOF(long long)
633 AC_CHECK_SIZEOF(__int64)
635 if test x$ac_cv_sizeof_long = x8 || test x$ac_cv_sizeof_long_long = x8 || test x$ac_cv_sizeof___int64 = x8 ; then
639 *** GLib requires a 64 bit type. You might want to consider
640 *** using the GNU C compiler.
644 if test x$glib_native_win32 != xyes && test x$ac_cv_sizeof_long_long = x8; then
645 # long long is a 64 bit integer.
646 AC_MSG_CHECKING(for format to printf and scanf a guint64)
647 AC_CACHE_VAL(glib_cv_long_long_format,[
648 for format in ll q I64; do
649 AC_TRY_RUN([#include <stdio.h>
652 long long b, a = -0x3AFAFAFAFAFAFAFALL;
654 sprintf (buffer, "%${format}u", a);
655 sscanf (buffer, "%${format}u", &b);
659 [glib_cv_long_long_format=${format}
663 if test -n "$glib_cv_long_long_format"; then
664 AC_MSG_RESULT(%${glib_cv_long_long_format}u)
665 AC_DEFINE(HAVE_LONG_LONG_FORMAT,1,[define if system printf can print long long])
666 if test x"$glib_cv_long_long_format" = xI64; then
667 AC_DEFINE(HAVE_INT64_AND_I64,1,[define to support printing 64-bit integers with format I64])
672 elif test x$ac_cv_sizeof___int64 = x8; then
673 # __int64 is a 64 bit integer.
674 AC_MSG_CHECKING(for format to printf and scanf a guint64)
675 # We know this is MSVCRT.DLL, and what the formats are
676 glib_cv_long_long_format=I64
677 AC_MSG_RESULT(%${glib_cv_long_long_format}u)
678 AC_DEFINE(HAVE_LONG_LONG_FORMAT,1,[define if system printf can print long long])
679 AC_DEFINE(HAVE_INT64_AND_I64,1,[define to support printing 64-bit integers with format I64])
682 dnl long doubles were not used, and a portability problem
686 dnl ok, here we try to check whether the systems prototypes for
687 dnl malloc and friends actually match the prototypes provided
688 dnl by gmem.h (keep in sync). i currently only know how to check
689 dnl this reliably with gcc (-Werror), improvements for other
690 dnl compilers are apprechiated.
691 SANE_MALLOC_PROTOS=no
692 AC_MSG_CHECKING([if malloc() and friends prototypes are gmem.h compatible])
693 glib_save_CFLAGS=$CFLAGS
694 if test "x$GCC" = "xyes"; then
695 CFLAGS="$CFLAGS -Werror"
696 AC_TRY_COMPILE([#include <stdlib.h>], [
697 void* (*my_calloc_p) (size_t, size_t) = calloc;
698 void* (*my_malloc_p) (size_t) = malloc;
699 void (*my_free_p) (void*) = free;
700 void* (*my_realloc_p) (void*, size_t) = realloc;
706 AC_DEFINE(SANE_MALLOC_PROTOS, 1,
707 [Define if you have correct malloc prototypes])
708 SANE_MALLOC_PROTOS=yes)
710 AC_MSG_RESULT($SANE_MALLOC_PROTOS)
711 CFLAGS=$glib_save_CFLAGS
714 dnl check in which direction the stack grows
716 AC_CACHE_CHECK([for growing stack pointer],glib_cv_stack_grows,[
718 volatile int *a = 0, *b = 0;
720 int main () { volatile int y = 7; a = &y; foo (); return b > a; }
721 void foo (void) { volatile int x = 5; b = &x; }
723 glib_cv_stack_grows=no
725 glib_cv_stack_grows=yes
729 dnl AC_C_INLINE is useless to us since it bails out too early, we need to
730 dnl truely know which ones of `inline', `__inline' and `__inline__' are
731 dnl actually supported.
732 AC_CACHE_CHECK([for __inline],glib_cv_has__inline,[
733 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
734 __inline int foo () { return 0; }
735 int main () { return foo (); }
737 glib_cv_has__inline=yes
739 glib_cv_has__inline=no
742 case x$glib_cv_has__inline in
743 xyes) AC_DEFINE(G_HAVE___INLINE,1,[Have __inline keyword])
745 AC_CACHE_CHECK([for __inline__],glib_cv_has__inline__,[
746 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
747 __inline__ int foo () { return 0; }
748 int main () { return foo (); }
750 glib_cv_has__inline__=yes
752 glib_cv_has__inline__=no
755 case x$glib_cv_has__inline__ in
756 xyes) AC_DEFINE(G_HAVE___INLINE__,1,[Have __inline__ keyword])
758 AC_CACHE_CHECK([for inline], glib_cv_hasinline,[
759 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
761 inline int foo () { return 0; }
762 int main () { return foo (); }
764 glib_cv_hasinline=yes
769 case x$glib_cv_hasinline in
770 xyes) AC_DEFINE(G_HAVE_INLINE,1,[Have inline keyword])
773 # if we can use inline functions in headers
774 AC_MSG_CHECKING(if inline functions in headers work)
775 AC_LINK_IFELSE([AC_LANG_SOURCE([[
776 #if defined (G_HAVE_INLINE) && defined (__GNUC__) && defined (__STRICT_ANSI__)
778 # define inline __inline__
779 #elif !defined (G_HAVE_INLINE)
781 # if defined (G_HAVE___INLINE__)
782 # define inline __inline__
783 # elif defined (G_HAVE___INLINE)
784 # define inline __inline
788 int glib_test_func2 (int);
791 glib_test_func1 (void) {
792 return glib_test_func2 (1);
798 }]])],[g_can_inline=yes],[g_can_inline=no])
799 AC_MSG_RESULT($g_can_inline)
801 dnl *** check for working do while(0) macros ***
802 AC_CACHE_CHECK([for working do while(0) macros], g_cv_support_dowhile_macros, [
804 #define STMT_START do
805 #define STMT_END while(0)
806 #define STMT_TEST STMT_START { i = 0; } STMT_END
807 int main(void) { int i = 1; STMT_TEST; return i; }],
808 [g_cv_support_dowhile_macros=yes],
809 [g_cv_support_dowhile_macros=no],
810 [g_cv_support_dowhile_macros=yes])
812 if test x$g_cv_support_dowhile_macros = xyes; then
813 AC_DEFINE(HAVE_DOWHILE_MACROS, 1, [define for working do while(0) macros])
816 # check for flavours of varargs macros
817 AC_MSG_CHECKING(for ISO C99 varargs macros in C)
819 int a(int p1, int p2, int p3);
820 #define call_a(...) a(1,__VA_ARGS__)
822 ],g_have_iso_c_varargs=yes,g_have_iso_c_varargs=no)
823 AC_MSG_RESULT($g_have_iso_c_varargs)
825 AC_MSG_CHECKING(for ISO C99 varargs macros in C++)
826 if test "$CXX" = ""; then
828 g_have_iso_cxx_varargs=no
832 int a(int p1, int p2, int p3);
833 #define call_a(...) a(1,__VA_ARGS__)
835 ],g_have_iso_cxx_varargs=yes,g_have_iso_cxx_varargs=no)
838 AC_MSG_RESULT($g_have_iso_cxx_varargs)
840 AC_MSG_CHECKING(for GNUC varargs macros)
842 int a(int p1, int p2, int p3);
843 #define call_a(params...) a(1,params)
845 ],g_have_gnuc_varargs=yes,g_have_gnuc_varargs=no)
846 AC_MSG_RESULT($g_have_gnuc_varargs)
848 # check for GNUC visibility support
849 AC_MSG_CHECKING(for GNUC visibility attribute)
850 GLIB_CHECK_COMPILE_WARNINGS([AC_LANG_SOURCE([[
852 __attribute__ ((visibility ("hidden")))
857 __attribute__ ((visibility ("internal")))
862 __attribute__ ((visibility ("protected")))
867 __attribute__ ((visibility ("default")))
871 int main (int argc, char **argv)
879 ]])],g_have_gnuc_visibility=yes,g_have_gnuc_visibility=no)
880 AC_MSG_RESULT($g_have_gnuc_visibility)
881 AM_CONDITIONAL(HAVE_GNUC_VISIBILITY, [test x$g_have_gnuc_visibility = xyes])
883 AC_MSG_CHECKING([whether using Sun Studio C compiler])
884 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#if defined(__SUNPRO_C) || (__SUNPRO_C >= 0x550)
886 # include "error: this is not Sun Studio."
888 ]], [[]])], [ g_have_sunstudio_visibility=yes ], [ g_have_sunstudio_visibility=no ])
889 AC_MSG_RESULT($g_have_sunstudio_visibility)
890 AM_CONDITIONAL(HAVE_SUNSTUDIO_VISIBILITY, [test x$g_have_sunstudio_visibility = xyes])
892 # check for bytesex stuff
894 if test x$ac_cv_c_bigendian = xuniversal ; then
895 AC_TRY_COMPILE([#include <endian.h>], [#if __BYTE_ORDER == __BIG_ENDIAN
897 #error Not a big endian.
899 ac_cv_c_bigendian=yes
900 ,AC_TRY_COMPILE([#include <endian.h>], [#if __BYTE_ORDER == __LITTLE_ENDIAN
902 #error Not a little endian.
905 ,AC_MSG_WARN([Could not determine endianness.])))
909 # check for header files
910 AC_CHECK_HEADERS([dirent.h float.h limits.h pwd.h grp.h sys/param.h sys/poll.h sys/resource.h])
911 AC_CHECK_HEADERS([sys/time.h sys/times.h sys/wait.h unistd.h values.h])
912 AC_CHECK_HEADERS([sys/select.h sys/types.h stdint.h inttypes.h sched.h malloc.h])
913 AC_CHECK_HEADERS([sys/vfs.h sys/mount.h sys/vmount.h sys/statfs.h sys/statvfs.h])
914 AC_CHECK_HEADERS([mntent.h sys/mnttab.h sys/vfstab.h sys/mntctl.h sys/sysctl.h fstab.h])
915 AC_CHECK_HEADERS([sys/uio.h sys/mkdev.h])
916 AC_CHECK_HEADERS([linux/magic.h])
918 # check for structure fields
919 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])
920 AC_CHECK_MEMBERS([struct stat.st_blksize, struct stat.st_blocks, struct statfs.f_fstypename, struct statfs.f_bavail],,, [#include <sys/types.h>
921 #include <sys/stat.h>
923 #ifdef HAVE_SYS_STATFS_H
924 #include <sys/statfs.h>
926 #ifdef HAVE_SYS_PARAM_H
927 #include <sys/param.h>
929 #ifdef HAVE_SYS_MOUNT_H
930 #include <sys/mount.h>
932 # struct statvfs.f_basetype is available on Solaris but not for Linux.
933 AC_CHECK_MEMBERS([struct statvfs.f_basetype],,, [#include <sys/statvfs.h>])
934 AC_CHECK_MEMBERS([struct tm.tm_gmtoff, struct tm.__tm_gmtoff],,,[#include <time.h>])
936 # Checks for libcharset
938 AC_CHECK_HEADERS([stddef.h stdlib.h string.h])
939 AC_CHECK_FUNCS(setlocale)
941 # check additional type sizes
942 AC_CHECK_SIZEOF(size_t)
944 dnl Try to figure out whether gsize, gssize should be long or int
945 AC_MSG_CHECKING([for the appropriate definition for size_t])
947 case $ac_cv_sizeof_size_t in
957 $ac_cv_sizeof_long_long)
958 glib_size_type='long long'
960 $ac_cv_sizeof__int64)
961 glib_size_type='__int64'
963 *) AC_MSG_ERROR([No type matching size_t in size])
967 dnl If int/long are the same size, we see which one produces
968 dnl warnings when used in the location as size_t. (This matters
971 if test $ac_cv_sizeof_size_t = $ac_cv_sizeof_int &&
972 test $ac_cv_sizeof_size_t = $ac_cv_sizeof_long ; then
973 GLIB_CHECK_COMPILE_WARNINGS([AC_LANG_SOURCE([[
974 #if defined(_AIX) && !defined(__GNUC__)
975 #pragma options langlvl=stdc89
981 unsigned int *size_int = &s;
982 return (int)*size_int;
984 ]])],glib_size_type=int,
985 [GLIB_CHECK_COMPILE_WARNINGS([AC_LANG_SOURCE([[
986 #if defined(_AIX) && !defined(__GNUC__)
987 #pragma options langlvl=stdc89
993 unsigned long *size_long = &s;
994 return (int)*size_long;
996 ]])],glib_size_type=long)])
999 AC_MSG_RESULT(unsigned $glib_size_type)
1001 # Check for some functions
1002 AC_CHECK_FUNCS(lstat strerror strsignal memmove vsnprintf stpcpy strcasecmp strncasecmp poll getcwd vasprintf setenv unsetenv getc_unlocked readlink symlink fdwalk memmem)
1003 AC_CHECK_FUNCS(chown lchmod lchown fchmod fchown link utimes getgrgid getpwuid)
1004 AC_CHECK_FUNCS(getmntent_r setmntent endmntent hasmntopt getmntinfo)
1005 # Check for high-resolution sleep functions
1006 AC_CHECK_FUNCS(splice)
1008 # To avoid finding a compatibility unusable statfs, which typically
1009 # successfully compiles, but warns to use the newer statvfs interface:
1010 AS_IF([test $ac_cv_header_sys_statvfs_h = yes], [AC_CHECK_FUNCS([statvfs])])
1011 AS_IF([test $ac_cv_header_sys_statfs_h = yes], [AC_CHECK_FUNCS([statfs])])
1013 AC_MSG_CHECKING([whether to use statfs or statvfs])
1014 # Some systems have both statfs and statvfs, pick the most "native" for these
1015 AS_IF([test x$ac_cv_func_statfs = xyes && test x$ac_cv_func_statvfs = xyes],
1017 # on solaris and irix, statfs doesn't even have the f_bavail field
1018 AS_IF([test x$ac_cv_member_struct_statfs_f_bavail = xyes],
1019 [ac_cv_func_statfs=no],
1020 # else, at least on linux, statfs is the actual syscall
1021 [ac_cv_func_statvfs=no])
1024 AS_IF([test x$ac_cv_func_statfs = xyes],
1026 AC_DEFINE([USE_STATFS], [1], [Define to use statfs()])
1027 AC_MSG_RESULT([statfs])
1029 [test x$ac_cv_func_statvfs = xyes],
1031 AC_DEFINE([USE_STATVFS], [1], [Define to use statvfs()])
1032 AC_MSG_RESULT([statvfs])
1034 [ AC_MSG_RESULT([neither])])
1036 AC_CHECK_HEADERS(crt_externs.h)
1037 AC_CHECK_FUNCS(_NSGetEnviron)
1039 AC_FUNC_VSNPRINTF_C99
1040 AC_FUNC_PRINTF_UNIX98
1042 # Internet address families
1043 if test $glib_native_win32 = yes; then
1044 glib_inet_includes=["
1045 #include <winsock2.h>
1048 glib_inet_includes=["
1049 #include <sys/types.h>
1050 #include <sys/socket.h>
1055 GLIB_CHECK_VALUE(AF_INET, $glib_inet_includes, glib_failed=true)
1056 GLIB_CHECK_VALUE(AF_INET6, $glib_inet_includes, glib_failed=true)
1057 # winsock defines this even though it doesn't support it
1058 GLIB_CHECK_VALUE(AF_UNIX, $glib_inet_includes, glib_failed=true)
1059 if $glib_failed ; then
1060 AC_MSG_ERROR([Could not determine values for AF_INET* constants])
1064 GLIB_CHECK_VALUE(MSG_PEEK, $glib_inet_includes, glib_failed=true)
1065 GLIB_CHECK_VALUE(MSG_OOB, $glib_inet_includes, glib_failed=true)
1066 GLIB_CHECK_VALUE(MSG_DONTROUTE, $glib_inet_includes, glib_failed=true)
1067 if $glib_failed ; then
1068 AC_MSG_ERROR([Could not determine values for MSG_* constants])
1071 AC_CHECK_FUNCS(getprotobyname_r endservent)
1072 AC_CHECK_HEADERS([netdb.h wspiapi.h])
1074 # For gio/libasyncns
1075 if test $glib_native_win32 = no; then
1076 AC_CHECK_FUNCS(strndup setresuid setreuid)
1077 AC_CHECK_HEADERS(sys/prctl.h arpa/nameser_compat.h)
1079 # We can't just use AC_CHECK_FUNC/AC_CHECK_LIB here. Bug 586150
1080 AC_MSG_CHECKING([for res_query])
1081 AC_TRY_LINK([#include <sys/types.h>
1082 #include <netinet/in.h>
1083 #include <arpa/nameser.h>
1084 #include <resolv.h>],
1085 [res_query("test", 0, 0, (void *)0, 0);],
1086 [AC_MSG_RESULT([yes])],
1088 LIBS="-lresolv $LIBS"
1089 AC_TRY_LINK([#include <sys/types.h>
1090 #include <netinet/in.h>
1091 #include <arpa/nameser.h>
1092 #include <resolv.h>],
1093 [res_query("test", 0, 0, (void *)0, 0);],
1094 [AC_MSG_RESULT([in -lresolv])
1095 LIBASYNCNS_LIBADD="-lresolv"],
1096 [LIBS="-lbind $save_libs"
1097 AC_TRY_LINK([#include <resolv.h>],
1098 [res_query("test", 0, 0, (void *)0, 0);],
1099 [AC_MSG_RESULT([in -lbind])
1100 LIBASYNCNS_LIBADD="-lbind"],
1101 [AC_MSG_ERROR(not found)])])
1103 AC_SUBST(LIBASYNCNS_LIBADD)
1108 AC_DEFINE(_XOPEN_SOURCE_EXTENDED, 1, Needed to get declarations for msg_control and msg_controllen on Solaris)
1109 AC_DEFINE(_XOPEN_SOURCE, 2, Needed to get declarations for msg_control and msg_controllen on Solaris)
1110 AC_DEFINE(__EXTENSIONS__, 1, Needed to get declarations for msg_control and msg_controllen on Solaris)
1115 dnl if statfs() takes 2 arguments (Posix) or 4 (Solaris)
1117 if test "$ac_cv_func_statfs" = yes ; then
1118 AC_MSG_CHECKING([number of arguments to statfs()])
1119 AC_TRY_COMPILE([#include <unistd.h>
1120 #ifdef HAVE_SYS_PARAM_H
1121 #include <sys/param.h>
1123 #ifdef HAVE_SYS_VFS_H
1124 #include <sys/vfs.h>
1126 #ifdef HAVE_SYS_MOUNT_H
1127 #include <sys/mount.h>
1129 #ifdef HAVE_SYS_STATFS_H
1130 #include <sys/statfs.h>
1131 #endif], [struct statfs st;
1132 statfs(NULL, &st);],[
1134 AC_DEFINE(STATFS_ARGS, 2, [Number of arguments to statfs()])],[
1135 AC_TRY_COMPILE([#include <unistd.h>
1136 #ifdef HAVE_SYS_PARAM_H
1137 #include <sys/param.h>
1139 #ifdef HAVE_SYS_VFS_H
1140 #include <sys/vfs.h>
1142 #ifdef HAVE_SYS_MOUNT_H
1143 #include <sys/mount.h>
1145 #ifdef HAVE_SYS_STATFS_H
1146 #include <sys/statfs.h>
1147 #endif], [struct statfs st;
1148 statfs(NULL, &st, sizeof (st), 0);],[
1150 AC_DEFINE(STATFS_ARGS, 4, [Number of arguments to statfs()])],[
1151 AC_MSG_RESULT(unknown)
1152 AC_MSG_ERROR([unable to determine number of arguments to statfs()])])])
1156 # Check whether to use an included printf
1159 AC_ARG_ENABLE(included-printf,
1160 [AC_HELP_STRING([--enable-included-printf],
1161 [use included printf [default=auto]])],
1162 enable_included_printf="$enableval")
1164 need_included_printf=no
1165 if test "x$enable_included_printf" = "xyes" ; then
1166 need_included_printf=yes
1168 if test "$ac_cv_func_vsnprintf_c99" != "yes" ; then
1169 need_included_printf=yes
1171 if test "$ac_cv_func_printf_unix98" != "yes" ; then
1172 need_included_printf=yes
1174 if test "x$ac_cv_sizeof_long_long" = "x8" &&
1175 test -z "$glib_cv_long_long_format" ; then
1176 need_included_printf=yes
1179 if test "x$enable_included_printf" = "xno" &&
1180 test "x$need_included_printf" = "xyes" ; then
1182 *** Your C library's printf doesn't appear to have the features that
1183 *** GLib needs, but you specified --enable-included-printf=no.])
1186 enable_included_printf=$need_included_printf
1188 AM_CONDITIONAL(HAVE_GOOD_PRINTF, test "$enable_included_printf" != "yes")
1189 if test "$enable_included_printf" != "yes" ; then
1190 AC_DEFINE(HAVE_GOOD_PRINTF,1,[define to use system printf])
1192 if test -z "$glib_cv_long_long_format" ; then
1193 glib_cv_long_long_format="ll"
1195 AC_DEFINE(HAVE_VASPRINTF,1)
1198 # Checks needed for gnulib vasnprintf
1200 jm_AC_TYPE_LONG_LONG
1205 AC_CHECK_TYPES(ptrdiff_t)
1207 AC_CHECK_FUNCS([snprintf wcslen])
1208 AC_FUNC_SNPRINTF_C99
1210 # Check if bcopy can be used for overlapping copies, if memmove isn't found.
1211 # The check is borrowed from the PERL Configure script.
1212 if test "$ac_cv_func_memmove" != "yes"; then
1213 AC_CACHE_CHECK(whether bcopy can handle overlapping copies,
1214 glib_cv_working_bcopy,[AC_TRY_RUN([
1216 char buf[128], abc[128], *b;
1217 int len, off, align;
1218 bcopy("abcdefghijklmnopqrstuvwxyz0123456789", abc, 36);
1219 for (align = 7; align >= 0; align--) {
1220 for (len = 36; len; len--) {
1221 b = buf+align; bcopy(abc, b, len);
1222 for (off = 1; off <= len; off++) {
1223 bcopy(b, b+off, len); bcopy(b+off, b, len);
1224 if (bcmp(b, abc, len)) return(1);
1229 }],glib_cv_working_bcopy=yes,glib_cv_working_bcopy=no)])
1231 GLIB_ASSERT_SET(glib_cv_working_bcopy)
1232 if test "$glib_cv_working_bcopy" = "yes"; then
1233 AC_DEFINE(HAVE_WORKING_BCOPY,1,[Have a working bcopy])
1237 # Check for sys_errlist
1238 AC_MSG_CHECKING(for sys_errlist)
1240 extern char *sys_errlist[];
1241 extern int sys_nerr;
1242 sys_errlist[sys_nerr-1][0] = 0;
1243 ], glib_ok=yes, glib_ok=no)
1244 AC_MSG_RESULT($glib_ok)
1245 if test "$glib_ok" = "no"; then
1246 AC_DEFINE(NO_SYS_ERRLIST,1,[global 'sys_errlist' not found])
1249 # Check for sys_siglist
1250 AC_MSG_CHECKING(for sys_siglist)
1252 extern char *sys_siglist[];
1253 exit (sys_siglist[0]);
1254 ], glib_ok=yes, glib_ok=no)
1255 AC_MSG_RESULT($glib_ok)
1256 if test "$glib_ok" = "no"; then
1257 AC_DEFINE(NO_SYS_SIGLIST,1,[global 'sys_siglist' not found])
1260 # Check for sys_siglist decl (see Tue Jan 19 00:44:24 1999 in changelog)
1261 AC_MSG_CHECKING(for sys_siglist declaration)
1262 AC_TRY_COMPILE([#include <signal.h>], [
1263 strlen (sys_siglist[0]);
1264 ], glib_ok=yes, glib_ok=no)
1265 AC_MSG_RESULT($glib_ok)
1266 if test "$glib_ok" = "no"; then
1267 AC_DEFINE(NO_SYS_SIGLIST_DECL,1,[global 'sys_siglist' not declared])
1270 # Check if <sys/select.h> needs to be included for fd_set
1271 AC_MSG_CHECKING([for fd_set])
1272 AC_TRY_COMPILE([#include <sys/types.h>],
1273 [fd_set readMask, writeMask;], gtk_ok=yes, gtk_ok=no)
1274 if test "$gtk_ok" = "yes"; then
1275 AC_MSG_RESULT([yes, found in sys/types.h])
1277 AC_EGREP_HEADER(fd_set, sys/select.h, gtk_ok=yes)
1278 if test "$gtk_ok" = "yes"; then
1279 # *** FIXME: give it a different name
1280 AC_DEFINE(HAVE_SYS_SELECT_H,1,[found fd_set in sys/select.h])
1281 AC_MSG_RESULT([yes, found in sys/select.h])
1283 AC_DEFINE(NO_FD_SET,1,[didn't find fd_set])
1288 dnl *** check for sane realloc() ***
1289 AC_CACHE_CHECK([whether realloc (NULL,) will work],glib_cv_sane_realloc,[
1290 AC_TRY_RUN([#include <stdlib.h>
1292 return realloc (0, sizeof (int)) == 0;
1294 [glib_cv_sane_realloc=yes],
1295 [glib_cv_sane_realloc=no],
1296 [glib_cv_sane_realloc=yes])
1298 if test x$glib_cv_sane_realloc = xyes; then
1299 AC_DEFINE(REALLOC_0_WORKS,1,[whether realloc (NULL,) works])
1302 dnl Check for nl_langinfo and CODESET
1303 AC_CACHE_CHECK([for nl_langinfo (CODESET)],glib_cv_langinfo_codeset,[
1304 AC_TRY_COMPILE([#include <langinfo.h>],
1305 [char *codeset = nl_langinfo (CODESET);],
1306 [glib_cv_langinfo_codeset=yes],
1307 [glib_cv_langinfo_codeset=no])])
1308 if test x$glib_cv_langinfo_codeset = xyes; then
1309 AC_DEFINE(HAVE_CODESET,1,[Have nl_langinfo (CODESET)])
1312 dnl ****************************************
1313 dnl *** posix_memalign ***
1314 dnl ****************************************
1315 AC_MSG_CHECKING(for a compliant posix_memalign() implementation)
1316 AC_CACHE_VAL(glib_cv_compliant_posix_memalign,[
1317 glib_cv_compliant_posix_memalign=0
1318 if test "$ac_cv_func_posix_memalign" = "yes" ; then
1320 #define _XOPEN_SOURCE 600
1321 #include <stdlib.h> /* posix_memalign() should be defined here */
1322 /* some systems break if #include <malloc.h> used */
1323 static void test_memalign (size_t boundary, size_t size) {
1325 if (posix_memalign (&mem, boundary, size) != 0 || !mem)
1331 test_memalign ( 128, 128 - 2 * sizeof (void*));
1332 test_memalign ( 256, 256 - 2 * sizeof (void*));
1333 test_memalign ( 512, 512 - 2 * sizeof (void*));
1334 test_memalign ( 1024, 1024 - 2 * sizeof (void*));
1335 test_memalign ( 2048, 2048 - 2 * sizeof (void*));
1336 test_memalign ( 4096, 4096 - 2 * sizeof (void*));
1337 test_memalign ( 8192, 8192 - 2 * sizeof (void*));
1338 test_memalign (16384, 16384 - 2 * sizeof (void*));
1339 test_memalign (32768, 32768 - 2 * sizeof (void*));
1340 exit (0); /* success */
1343 [glib_cv_compliant_posix_memalign=1], [], [:])
1347 if test "$glib_cv_compliant_posix_memalign" = "1"; then
1349 AC_DEFINE(POSIX_MEMALIGN_WITH_COMPLIANT_ALLOCS, 1, [define if posix_memalign() can allocate any size])
1355 dnl ****************************************
1356 dnl *** strlcpy/strlcat ***
1357 dnl ****************************************
1359 AC_CACHE_CHECK([for OpenBSD strlcpy/strlcat],glib_cv_have_strlcpy,[
1360 AC_TRY_RUN([#include <stdlib.h>
1364 (void) strlcpy (p, "hi", 10);
1365 if (strlcat (p, "bye", 0) != 3)
1368 }], glib_cv_have_strlcpy=yes,
1369 glib_cv_have_strlcpy=no,
1370 glib_cv_have_strlcpy=no)])
1371 if test "$glib_cv_have_strlcpy" = "yes"; then
1372 AC_DEFINE(HAVE_STRLCPY,1,[Have functions strlcpy and strlcat])
1376 dnl **********************
1377 dnl *** va_copy checks ***
1378 dnl **********************
1379 dnl we currently check for all three va_copy possibilities, so we get
1380 dnl all results in config.log for bug reports.
1381 AC_CACHE_CHECK([for an implementation of va_copy()],glib_cv_va_copy,[
1382 AC_LINK_IFELSE([AC_LANG_SOURCE([[#include <stdarg.h>
1384 void f (int i, ...) {
1385 va_list args1, args2;
1386 va_start (args1, i);
1387 va_copy (args2, args1);
1388 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
1390 va_end (args1); va_end (args2);
1396 [glib_cv_va_copy=yes],
1397 [glib_cv_va_copy=no])
1399 AC_CACHE_CHECK([for an implementation of __va_copy()],glib_cv___va_copy,[
1400 AC_LINK_IFELSE([AC_LANG_SOURCE([[#include <stdarg.h>
1402 void f (int i, ...) {
1403 va_list args1, args2;
1404 va_start (args1, i);
1405 __va_copy (args2, args1);
1406 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
1408 va_end (args1); va_end (args2);
1414 [glib_cv___va_copy=yes],
1415 [glib_cv___va_copy=no])
1418 if test "x$glib_cv_va_copy" = "xyes"; then
1419 g_va_copy_func=va_copy
1420 else if test "x$glib_cv___va_copy" = "xyes"; then
1421 g_va_copy_func=__va_copy
1425 if test -n "$g_va_copy_func"; then
1426 AC_DEFINE_UNQUOTED(G_VA_COPY,$g_va_copy_func,[A 'va_copy' style function])
1429 AC_CACHE_CHECK([whether va_lists can be copied by value],glib_cv_va_val_copy,[
1430 AC_TRY_RUN([#include <stdarg.h>
1432 void f (int i, ...) {
1433 va_list args1, args2;
1434 va_start (args1, i);
1436 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
1438 va_end (args1); va_end (args2);
1444 [glib_cv_va_val_copy=yes],
1445 [glib_cv_va_val_copy=no],
1446 [glib_cv_va_val_copy=yes])
1449 if test "x$glib_cv_va_val_copy" = "xno"; then
1450 AC_DEFINE(G_VA_COPY_AS_ARRAY,1, ['va_lists' cannot be copies as values])
1453 dnl ***********************
1454 dnl *** g_module checks ***
1455 dnl ***********************
1457 G_MODULE_LIBS_EXTRA=
1458 G_MODULE_PLUGIN_LIBS=
1459 if test x"$glib_native_win32" = xyes; then
1460 dnl No use for this on Win32
1464 G_MODULE_LDFLAGS=`(./libtool --config; echo eval echo \\$export_dynamic_flag_spec) | sh`
1466 dnl G_MODULE_IMPL= don't reset, so cmd-line can override
1467 G_MODULE_NEED_USCORE=0
1468 G_MODULE_BROKEN_RTLD_GLOBAL=0
1469 G_MODULE_HAVE_DLERROR=0
1470 dnl *** force native WIN32 shared lib loader
1471 if test -z "$G_MODULE_IMPL"; then
1473 *-*-mingw*|*-*-cygwin*) G_MODULE_IMPL=G_MODULE_IMPL_WIN32 ;;
1476 dnl *** force native AIX library loader
1477 dnl *** dlopen() filepath must be of the form /path/libname.a(libname.so)
1478 if test -z "$G_MODULE_IMPL"; then
1480 *-*-aix*) G_MODULE_IMPL=G_MODULE_IMPL_AR ;;
1483 dnl *** dlopen() and dlsym() in system libraries
1484 if test -z "$G_MODULE_IMPL"; then
1485 AC_CHECK_FUNC(dlopen,
1486 [AC_CHECK_FUNC(dlsym,
1487 [G_MODULE_IMPL=G_MODULE_IMPL_DL],[])],
1490 dnl *** load_image (BeOS)
1491 if test -z "$G_MODULE_IMPL" && test "x$glib_native_beos" = "xyes"; then
1492 AC_CHECK_LIB(root, load_image,
1493 [G_MODULE_LIBS="-lbe -lroot -lglib-2.0 "
1494 G_MODULE_LIBS_EXTRA="-L\$(top_builddir_full)/.libs"
1495 G_MODULE_PLUGIN_LIBS="-L\$(top_builddir_full)/gmodule/.libs -lgmodule"
1496 G_MODULE_IMPL=G_MODULE_IMPL_BEOS],
1499 dnl *** NSLinkModule (dyld) in system libraries (Darwin)
1500 if test -z "$G_MODULE_IMPL"; then
1501 AC_CHECK_FUNC(NSLinkModule,
1502 [G_MODULE_IMPL=G_MODULE_IMPL_DYLD
1503 G_MODULE_NEED_USCORE=1],
1506 dnl *** dlopen() and dlsym() in libdl
1507 if test -z "$G_MODULE_IMPL"; then
1508 AC_CHECK_LIB(dl, dlopen,
1509 [AC_CHECK_LIB(dl, dlsym,
1511 G_MODULE_IMPL=G_MODULE_IMPL_DL],[])],
1514 dnl *** shl_load() in libdld (HP-UX)
1515 if test -z "$G_MODULE_IMPL"; then
1516 AC_CHECK_LIB(dld, shl_load,
1517 [G_MODULE_LIBS=-ldld
1518 G_MODULE_IMPL=G_MODULE_IMPL_DLD],
1521 dnl *** additional checks for G_MODULE_IMPL_DL
1522 if test "$G_MODULE_IMPL" = "G_MODULE_IMPL_DL"; then
1524 LDFLAGS_orig="$LDFLAGS"
1525 LIBS="$G_MODULE_LIBS $LIBS"
1526 LDFLAGS="$LDFLAGS $G_MODULE_LDFLAGS"
1527 dnl *** check for OSF1/5.0 RTLD_GLOBAL brokenness
1528 echo "void glib_plugin_test(void) { }" > plugin.c
1529 ${SHELL} ./libtool --mode=compile ${CC} -shared \
1530 -export-dynamic -o plugin.o plugin.c 2>&1 >/dev/null
1531 AC_CACHE_CHECK([for RTLD_GLOBAL brokenness],
1532 glib_cv_rtldglobal_broken,[
1536 # define RTLD_GLOBAL 0
1539 # define RTLD_LAZY 0
1541 int glib_plugin_test;
1543 void *handle, *global, *local;
1544 global = &glib_plugin_test;
1545 handle = dlopen ("./.libs/plugin.o", RTLD_GLOBAL | RTLD_LAZY);
1546 if (!handle) return 0;
1547 local = dlsym (handle, "glib_plugin_test");
1548 return global == local;
1550 [glib_cv_rtldglobal_broken=no],
1551 [glib_cv_rtldglobal_broken=yes],
1552 [glib_cv_rtldglobal_broken=no])
1553 rm -f plugin.c plugin.o plugin.lo .libs/plugin.o
1554 rmdir .libs 2>/dev/null
1556 if test "x$glib_cv_rtldglobal_broken" = "xyes"; then
1557 G_MODULE_BROKEN_RTLD_GLOBAL=1
1559 G_MODULE_BROKEN_RTLD_GLOBAL=0
1561 dnl *** check whether we need preceeding underscores
1562 AC_CACHE_CHECK([for preceeding underscore in symbols],
1564 AC_TRY_RUN([#include <dlfcn.h>
1565 int glib_underscore_test (void) { return 42; }
1567 void *f1 = (void*)0, *f2 = (void*)0, *handle;
1568 handle = dlopen ((void*)0, 0);
1570 f1 = dlsym (handle, "glib_underscore_test");
1571 f2 = dlsym (handle, "_glib_underscore_test");
1572 } return (!f2 || f1);
1574 [glib_cv_uscore=yes],
1575 [glib_cv_uscore=no],
1577 rm -f plugin.c plugin.$ac_objext plugin.lo
1579 GLIB_ASSERT_SET(glib_cv_uscore)
1580 if test "x$glib_cv_uscore" = "xyes"; then
1581 G_MODULE_NEED_USCORE=1
1583 G_MODULE_NEED_USCORE=0
1586 LDFLAGS="$LDFLAGS_orig"
1587 dnl *** check for having dlerror()
1588 AC_CHECK_FUNC(dlerror,
1589 [G_MODULE_HAVE_DLERROR=1],
1590 [G_MODULE_HAVE_DLERROR=0])
1593 dnl *** done, have we got an implementation?
1594 if test -z "$G_MODULE_IMPL"; then
1596 G_MODULE_SUPPORTED=false
1598 G_MODULE_SUPPORTED=true
1601 AC_MSG_CHECKING(for the suffix of module shared libraries)
1603 shrext_cmds=`./libtool --config | grep '^shrext_cmds='`
1605 module=yes eval std_shrext=$shrext_cmds
1606 # chop the initial dot
1607 glib_gmodule_suffix=`echo $std_shrext | sed 's/^\.//'`
1608 AC_MSG_RESULT(.$glib_gmodule_suffix)
1609 # any reason it may fail?
1610 if test "x$glib_gmodule_suffix" = x; then
1611 AC_MSG_ERROR(Cannot determine shared library suffix from libtool)
1614 AC_SUBST(G_MODULE_SUPPORTED)
1615 AC_SUBST(G_MODULE_IMPL)
1616 AC_SUBST(G_MODULE_LIBS)
1617 AC_SUBST(G_MODULE_LIBS_EXTRA)
1618 AC_SUBST(G_MODULE_PLUGIN_LIBS)
1619 AC_SUBST(G_MODULE_LDFLAGS)
1620 AC_SUBST(G_MODULE_HAVE_DLERROR)
1621 AC_SUBST(G_MODULE_BROKEN_RTLD_GLOBAL)
1622 AC_SUBST(G_MODULE_NEED_USCORE)
1623 AC_SUBST(GLIB_DEBUG_FLAGS)
1625 dnl **********************
1626 dnl *** g_spawn checks ***
1627 dnl **********************
1629 AC_MSG_CHECKING(for gspawn implementation)
1632 GSPAWN=gspawn-win32.lo
1638 AC_MSG_RESULT($GSPAWN)
1641 dnl *************************
1642 dnl *** GIOChannel checks ***
1643 dnl *************************
1645 AC_MSG_CHECKING(for GIOChannel implementation)
1657 dnl *********************************
1658 dnl *** Directory for GIO modules ***
1659 dnl *********************************
1661 AC_ARG_WITH(gio-module-dir,
1662 [AC_HELP_STRING([--with-gio-module-dir=PATH],
1663 [Load gio modules from this directory [LIBDIR/gio/modules]])],
1665 [with_gio_module_dir='${libdir}/gio/modules'])
1666 GIO_MODULE_DIR=$with_gio_module_dir
1667 AC_SUBST(GIO_MODULE_DIR)
1669 dnl **********************************
1670 dnl *** Check for libselinux (GIO) ***
1671 dnl **********************************
1672 AC_ARG_ENABLE(selinux, [ --disable-selinux build without selinux support])
1675 if test "x$enable_selinux" != "xno"; then
1677 AC_CHECK_LIB(selinux, is_selinux_enabled,
1678 [AC_CHECK_HEADERS(selinux/selinux.h,
1679 [AC_CHECK_LIB(selinux, lgetfilecon_raw,
1680 [AC_DEFINE(HAVE_SELINUX, 1, [Define to 1 if libselinux is available])
1681 SELINUX_LIBS="-lselinux"
1686 AC_SUBST(SELINUX_LIBS)
1688 dnl *****************************
1689 dnl ** Check for inotify (GIO) **
1690 dnl *****************************
1692 AC_CHECK_HEADERS([sys/inotify.h],
1695 AC_CHECK_FUNCS(inotify_init1)
1698 AM_CONDITIONAL(HAVE_INOTIFY, [test "$inotify_support" = "yes"])
1700 dnl *********************************
1701 dnl ** Check for Solaris FEN (GIO) **
1702 dnl *********************************
1704 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
1706 #ifndef PORT_SOURCE_FILE
1707 #error "Please upgrade to Nevada 72 or above to suppoert FEN"
1709 int main() { return 0; } ]])],
1714 AM_CONDITIONAL(HAVE_FEN, [test "$fen_support" = "yes"])
1716 dnl ****************************
1717 dnl *** Checks for FAM (GIO) ***
1718 dnl ****************************
1720 should_disable_fam=no
1722 AC_ARG_ENABLE(fam, [ --disable-fam build without enabling fam for file system monitoring],
1724 if test "x$enable_fam" = "xno"; then
1725 should_disable_fam=yes
1726 echo "Not building FAM support"
1732 if test "x$should_disable_fam" = "xno"; then
1733 AC_CHECK_LIB(fam, FAMOpen,
1734 [AC_CHECK_HEADERS(fam.h,
1735 [AC_DEFINE(HAVE_FAM, [], [Define if we have FAM])
1736 AC_CHECK_LIB(fam, FAMNoExists,
1737 AC_DEFINE(HAVE_FAM_NO_EXISTS, [], [Define if we have FAMNoExists in fam]))
1740 AC_MSG_WARN(*** FAM support will not be built (header files not found) ***))],
1741 AC_MSG_WARN(*** FAM support will not be built (FAM library not found) ***))
1744 AM_CONDITIONAL(HAVE_FAM, [test "$fam_support" = "yes"])
1747 dnl *****************************
1748 dnl *** Check for xattr (GIO) ***
1749 dnl *****************************
1750 AC_ARG_ENABLE(xattr, [ --disable-xattr build without xattr support])
1753 if test "x$enable_xattr" != "xno"; then
1755 dnl either glibc or libattr can provide xattr support
1757 dnl for both of them, we check for getxattr being in
1758 dnl the library and a valid xattr header.
1761 AC_CHECK_LIB(c, getxattr,
1762 [AC_CHECK_HEADERS(sys/xattr.h,
1763 [AC_DEFINE(HAVE_XATTR, 1, [Define to 1 if xattr is available])
1767 if test "x$msg_xattr" != "xyes"; then
1768 dnl failure. try libattr
1769 AC_CHECK_LIB(attr, getxattr,
1770 [AC_CHECK_HEADERS(attr/xattr.h,
1771 [AC_DEFINE(HAVE_XATTR, 1, [Define to 1 if xattr is available])
1777 if test "x$msg_xattr" = "xyes"; then
1778 AC_MSG_CHECKING([for XATTR_NOFOLLOW])
1781 #ifdef HAVE_SYS_TYPES_H
1782 #include <sys/types.h>
1784 #ifdef HAVE_SYS_XATTR_H
1785 #include <sys/xattr.h>
1786 #elif HAVE_ATTR_XATTR_H
1787 #include <attr/xattr.h>
1790 [ssize_t len = getxattr("", "", NULL, 0, 0, XATTR_NOFOLLOW);],
1792 AC_DEFINE([HAVE_XATTR_NOFOLLOW], [1], [Define to 1 if xattr API uses XATTR_NOFOLLOW])
1793 AC_MSG_RESULT([yes])
1795 [AC_MSG_RESULT([no])]
1800 AC_SUBST(XATTR_LIBS)
1802 dnl ****************************************
1803 dnl *** platform dependent source checks ***
1804 dnl ****************************************
1806 AC_MSG_CHECKING(for platform-dependent source)
1808 *-*-cygwin*|*-*-mingw*)
1809 PLATFORMDEP=gwin32.lo
1815 AC_MSG_RESULT($PLATFORMDEP)
1816 AC_SUBST(PLATFORMDEP)
1818 AC_MSG_CHECKING([whether to compile timeloop])
1820 *-*-cygwin*|*-*-mingw*|*-*-minix)
1827 AC_MSG_RESULT($enable_timeloop)
1828 AM_CONDITIONAL(ENABLE_TIMELOOP, test x$enable_timeloop = xyes)
1830 AC_MSG_CHECKING([if building for some Win32 platform])
1832 *-*-mingw*|*-*-cygwin*)
1839 AC_MSG_RESULT($platform_win32)
1840 AM_CONDITIONAL(PLATFORM_WIN32, test x$platform_win32 = xyes)
1842 dnl ***********************
1843 dnl *** g_thread checks ***
1844 dnl ***********************
1846 AC_ARG_WITH(threads,
1847 [AC_HELP_STRING([--with-threads=@<:@none/posix/dce/win32@:>@],
1848 [specify a thread implementation to use])],
1849 [if test "x$with_threads" = x; then
1852 want_threads=$with_threads
1855 if test "x$enable_threads" = "xno"; then
1859 dnl error and warning message
1860 dnl *************************
1862 THREAD_NO_IMPLEMENTATION="You do not have any known thread system on your
1863 computer. GLib will not have a default thread implementation."
1865 FLAG_DOES_NOT_WORK="I can't find the MACRO to enable thread safety on your
1866 platform (normally it's "_REENTRANT"). I'll not use any flag on
1867 compilation now, but then your programs might not work.
1868 Please provide information on how it is done on your system."
1870 LIBS_NOT_FOUND_1="I can't find the libraries for the thread implementation
1873 LIBS_NOT_FOUND_2=". Please choose another thread implementation or
1874 provide information on your thread implementation.
1875 You can also run 'configure --disable-threads'
1876 to compile without thread support."
1878 FUNC_NO_GETPWUID_R="the 'g_get_(user_name|real_name|home_dir|tmp_dir)'
1879 functions will not be MT-safe during their first call because
1880 there is no working 'getpwuid_r' on your system."
1882 FUNC_NO_LOCALTIME_R="the 'g_date_set_time' function will not be MT-safe
1883 because there is no 'localtime_r' on your system."
1885 POSIX_NO_YIELD="I can not find a yield functions for your platform. A rather
1886 crude surrogate will be used. If you happen to know a
1887 yield function for your system, please inform the GLib
1890 POSIX_NO_PRIORITIES="I can not find the minimal and maximal priorities for
1891 threads on your system. Thus threads can only have the default
1892 priority. If you happen to know these main/max
1893 priorities, please inform the GLib developers."
1895 AIX_COMPILE_INFO="AIX's C compiler needs to be called by a different name, when
1896 linking threaded applications. As GLib cannot do that
1897 automatically, you will get an linkg error everytime you are
1898 not using the right compiler. In that case you have to relink
1899 with the right compiler. Ususally just '_r' is appended
1900 to the compiler name."
1902 dnl determination of thread implementation
1903 dnl ***************************************
1905 # have_threads=no means no thread support
1906 # have_threads=none means no default thread implementation
1909 if test "x$want_threads" = xyes || test "x$want_threads" = xposix \
1910 || test "x$want_threads" = xdce; then
1911 # -D_POSIX4_DRAFT_SOURCE -D_POSIX4A_DRAFT10_SOURCE is for DG/UX
1912 # -U_OSF_SOURCE is for Digital UNIX 4.0d
1913 GTHREAD_COMPILE_IMPL_DEFINES="-D_POSIX4_DRAFT_SOURCE -D_POSIX4A_DRAFT10_SOURCE -U_OSF_SOURCE"
1914 glib_save_CPPFLAGS="$CPPFLAGS"
1915 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
1916 if test "x$have_threads" = xno; then
1917 AC_TRY_COMPILE([#include <pthread.h>],
1918 [pthread_mutex_t m = PTHREAD_MUTEX_INITIALIZER;],
1921 if test "x$have_threads" = xno; then
1922 AC_TRY_COMPILE([#include <pthread.h>],
1924 pthread_mutex_init (&m, pthread_mutexattr_default);],
1927 # Tru64Unix requires -pthread to find pthread.h. See #103020
1928 CPPFLAGS="$CPPFLAGS -pthread"
1929 if test "x$have_threads" = xno; then
1930 AC_TRY_COMPILE([#include <pthread.h>],
1931 [pthread_mutex_t m = PTHREAD_MUTEX_INITIALIZER;],
1934 CPPFLAGS="$glib_save_CPPFLAGS"
1936 if test "x$want_threads" = xyes || test "x$want_threads" = xwin32; then
1943 if test "x$want_threads" = xnone; then
1947 AC_MSG_CHECKING(for thread implementation)
1949 if test "x$have_threads" = xno && test "x$want_threads" != xno; then
1950 AC_MSG_RESULT(none available)
1951 AC_MSG_WARN($THREAD_NO_IMPLEMENTATION)
1953 AC_MSG_RESULT($have_threads)
1957 dnl determination of G_THREAD_CFLAGS
1958 dnl ********************************
1961 G_THREAD_LIBS_EXTRA=
1965 dnl Test program for basic POSIX threads functionality
1967 m4_define([glib_thread_test],[
1968 #include <pthread.h>
1970 void* func(void* data) {check_me = 42; return &check_me;}
1974 pthread_create (&t, $1, func, 0);
1975 pthread_join (t, &ret);
1976 return (check_me != 42 || ret != &check_me);
1980 dnl Test program for sched_get_priority_min()
1982 m4_define([glib_sched_priority_test],[
1987 return sched_get_priority_min(SCHED_OTHER)==-1
1991 if test x"$have_threads" != xno; then
1993 if test x"$have_threads" = xposix; then
1994 # First we test for posix, whether -pthread or -pthreads do the trick as
1995 # both CPPFLAG and LIBS.
1996 # One of them does for most gcc versions and some other platforms/compilers
1997 # too and could be considered as the canonical way to go.
1999 *-*-cygwin*|*-*-darwin*)
2000 # skip cygwin and darwin -pthread or -pthreads test
2003 # These compiler/linker flags work with both Sun Studio and gcc
2004 # Sun Studio expands -mt to -D_REENTRANT and -lthread
2005 # gcc expands -pthreads to -D_REENTRANT -D_PTHREADS -lpthread
2006 G_THREAD_CFLAGS="-D_REENTRANT -D_PTHREADS"
2007 G_THREAD_LIBS="-lpthread -lthread"
2010 for flag in pthread pthreads mt; do
2011 glib_save_CFLAGS="$CFLAGS"
2012 CFLAGS="$CFLAGS -$flag"
2013 AC_TRY_RUN(glib_thread_test(0),
2014 glib_flag_works=yes,
2016 [AC_LINK_IFELSE([AC_LANG_SOURCE(glib_thread_test(0))],
2017 glib_flag_works=yes,
2018 glib_flag_works=no)])
2019 CFLAGS="$glib_save_CFLAGS"
2020 if test $glib_flag_works = yes ; then
2021 G_THREAD_CFLAGS=-$flag
2022 G_THREAD_LIBS=-$flag
2030 if test x"$G_THREAD_CFLAGS" = x; then
2032 # The canonical -pthread[s] does not work. Try something different.
2036 if test x"$GCC" = xyes; then
2037 # GCC 3.0 and above needs -pthread.
2038 # Should be coverd by the case above.
2039 # GCC 2.x and below needs -mthreads
2040 G_THREAD_CFLAGS="-mthreads"
2041 G_THREAD_LIBS=$G_THREAD_CFLAGS
2043 # We are probably using the aix compiler. Normaly a
2044 # program would have to be compiled with the _r variant
2045 # of the corresponding compiler, but we as GLib cannot
2046 # do that: but the good news is that for compiling the
2047 # only difference is the added -D_THREAD_SAFE compile
2048 # option. This is according to the "C for AIX User's
2050 G_THREAD_CFLAGS="-D_THREAD_SAFE"
2054 G_THREAD_CFLAGS="-D_REENTRANT -D_POSIX4A_DRAFT10_SOURCE"
2057 # So we are using dce threads. posix threads are already
2059 G_THREAD_CFLAGS="-threads"
2060 G_THREAD_LIBS=$G_THREAD_CFLAGS
2062 *-sysv5uw7*) # UnixWare 7
2063 # We are not using gcc with -pthread. Catched above.
2064 G_THREAD_CFLAGS="-Kthread"
2065 G_THREAD_LIBS=$G_THREAD_CFLAGS
2068 # No flag needed when using MSVCRT.DLL
2072 G_THREAD_CFLAGS="-D_REENTRANT" # good default guess otherwise
2078 # if we are not finding the localtime_r function, then we probably are
2079 # not using the proper multithread flag
2081 glib_save_CPPFLAGS="$CPPFLAGS"
2082 CPPFLAGS="$CPPFLAGS $G_THREAD_CFLAGS"
2084 # First we test, whether localtime_r is declared in time.h
2085 # directly. Then we test whether a macro localtime_r exists, in
2086 # which case localtime_r in the test program is replaced and thus
2087 # if we still find localtime_r in the output, it is not defined as
2090 AC_EGREP_CPP([[^a-zA-Z1-9_]localtime_r[^a-zA-Z1-9_]], [#include <time.h>], ,
2091 [AC_EGREP_CPP([[^a-zA-Z1-9_]localtime_r[^a-zA-Z1-9_]], [#include <time.h>
2093 AC_MSG_WARN($FLAG_DOES_NOT_WORK))])
2095 CPPFLAGS="$glib_save_CPPFLAGS"
2097 AC_MSG_CHECKING(thread related cflags)
2098 AC_MSG_RESULT($G_THREAD_CFLAGS)
2099 CPPFLAGS="$CPPFLAGS $G_THREAD_CFLAGS"
2102 dnl determination of G_THREAD_LIBS
2103 dnl ******************************
2105 mutex_has_default=no
2106 case $have_threads in
2108 glib_save_CPPFLAGS="$CPPFLAGS"
2109 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
2110 if test x"$G_THREAD_LIBS" = x; then
2113 # We are not using gcc (would have set G_THREAD_LIBS) and thus
2114 # probably using the aix compiler.
2115 AC_MSG_WARN($AIX_COMPILE_INFO)
2119 glib_save_LIBS="$LIBS"
2120 for thread_lib in "" pthread pthread32 pthreads thread dce; do
2121 if test x"$thread_lib" = x; then
2125 add_thread_lib="-l$thread_lib"
2126 IN=" in -l$thread_lib"
2128 if test x"$have_threads" = xposix; then
2131 defattr=pthread_attr_default
2134 LIBS="$add_thread_lib $glib_save_LIBS"
2136 AC_MSG_CHECKING(for pthread_create/pthread_join$IN)
2137 AC_TRY_RUN(glib_thread_test($defattr),
2140 [AC_LINK_IFELSE([AC_LANG_SOURCE(glib_thread_test($defattr))],
2143 AC_MSG_RESULT($glib_result)
2145 if test "$glib_result" = "yes" ; then
2146 G_THREAD_LIBS="$add_thread_lib"
2150 if test "x$G_THREAD_LIBS" = xerror; then
2151 AC_MSG_ERROR($LIBS_NOT_FOUND_1$have_threads$LIBS_NOT_FOUND_2)
2153 LIBS="$glib_save_LIBS"
2158 glib_save_LIBS="$LIBS"
2159 for thread_lib in "" rt rte; do
2160 if test x"$thread_lib" = x; then
2164 add_thread_lib="-l$thread_lib"
2165 IN=" in -l$thread_lib"
2167 LIBS="$add_thread_lib $glib_save_LIBS"
2169 AC_MSG_CHECKING(for sched_get_priority_min$IN)
2170 AC_TRY_RUN(glib_sched_priority_test,
2173 [AC_LINK_IFELSE([AC_LANG_SOURCE(glib_sched_priority_test)],
2176 AC_MSG_RESULT($glib_result)
2178 if test "$glib_result" = "yes" ; then
2179 G_THREAD_LIBS="$G_THREAD_LIBS $add_thread_lib"
2180 posix_priority_min="sched_get_priority_min(SCHED_OTHER)"
2181 posix_priority_max="sched_get_priority_max(SCHED_OTHER)"
2185 LIBS="$glib_save_LIBS"
2186 mutex_has_default=yes
2187 mutex_default_type='pthread_mutex_t'
2188 mutex_default_init='PTHREAD_MUTEX_INITIALIZER'
2189 mutex_header_file='pthread.h'
2190 if test "x$have_threads" = "xposix"; then
2191 g_threads_impl="POSIX"
2193 g_threads_impl="DCE"
2194 have_threads="posix"
2196 AC_SUBST(GTHREAD_COMPILE_IMPL_DEFINES)
2197 CPPFLAGS="$glib_save_CPPFLAGS"
2200 g_threads_impl="WIN32"
2203 g_threads_impl="NONE"
2206 g_threads_impl="NONE"
2211 if test "x$G_THREAD_LIBS" = xerror; then
2212 AC_MSG_ERROR($LIBS_NOT_FOUND_1$have_threads$LIBS_NOT_FOUND_2)
2217 G_THREAD_LIBS="-lbe -lroot -lglib-2.0 "
2218 G_THREAD_LIBS_EXTRA="-L\$(top_builddir_full)/.libs"
2224 AC_MSG_CHECKING(thread related libraries)
2225 AC_MSG_RESULT($G_THREAD_LIBS)
2227 dnl check for mt safe function variants and some posix functions
2228 dnl ************************************************************
2230 if test x"$have_threads" != xno; then
2231 glib_save_LIBS="$LIBS"
2232 # we are not doing the following for now, as this might require glib
2233 # to always be linked with the thread libs on some platforms.
2234 # LIBS="$LIBS $G_THREAD_LIBS"
2235 AC_CHECK_FUNCS(localtime_r gmtime_r)
2236 if test "$ac_cv_header_pwd_h" = "yes"; then
2237 AC_CACHE_CHECK([for posix getpwuid_r],
2238 ac_cv_func_posix_getpwuid_r,
2244 struct passwd pwd, *pwptr = &pwd;
2247 error = getpwuid_r (0, &pwd, buffer,
2248 sizeof (buffer), &pwptr);
2249 return (error < 0 && errno == ENOSYS)
2252 [ac_cv_func_posix_getpwuid_r=yes],
2253 [ac_cv_func_posix_getpwuid_r=no])])
2254 GLIB_ASSERT_SET(ac_cv_func_posix_getpwuid_r)
2255 if test "$ac_cv_func_posix_getpwuid_r" = yes; then
2256 AC_DEFINE(HAVE_POSIX_GETPWUID_R,1,
2257 [Have POSIX function getpwuid_r])
2259 AC_CACHE_CHECK([for nonposix getpwuid_r],
2260 ac_cv_func_nonposix_getpwuid_r,
2261 [AC_TRY_LINK([#include <pwd.h>],
2262 [char buffer[10000];
2264 getpwuid_r (0, &pwd, buffer,
2266 [ac_cv_func_nonposix_getpwuid_r=yes],
2267 [ac_cv_func_nonposix_getpwuid_r=no])])
2268 GLIB_ASSERT_SET(ac_cv_func_nonposix_getpwuid_r)
2269 if test "$ac_cv_func_nonposix_getpwuid_r" = yes; then
2270 AC_DEFINE(HAVE_NONPOSIX_GETPWUID_R,1,
2271 [Have non-POSIX function getpwuid_r])
2275 if test "$ac_cv_header_grp_h" = "yes"; then
2276 AC_CACHE_CHECK([for posix getgrgid_r],
2277 ac_cv_func_posix_getgrgid_r,
2283 struct group grp, *grpptr = &grp;
2286 error = getgrgid_r (0, &grp, buffer,
2287 sizeof (buffer), &grpptr);
2288 return (error < 0 && errno == ENOSYS)
2291 [ac_cv_func_posix_getgrgid_r=yes],
2292 [ac_cv_func_posix_getgrgid_r=no])])
2293 GLIB_ASSERT_SET(ac_cv_func_posix_getgrgid_r)
2294 if test "$ac_cv_func_posix_getgrgid_r" = yes; then
2295 AC_DEFINE(HAVE_POSIX_GETGRGID_R,1,
2296 [Have POSIX function getgrgid_r])
2298 AC_CACHE_CHECK([for nonposix getgrgid_r],
2299 ac_cv_func_nonposix_getgrgid_r,
2300 [AC_TRY_LINK([#include <grp.h>],
2301 [char buffer[10000];
2303 getgrgid_r (0, &grp, buffer,
2305 [ac_cv_func_nonposix_getgrgid_r=yes],
2306 [ac_cv_func_nonposix_getgrgid_r=no])])
2307 GLIB_ASSERT_SET(ac_cv_func_nonposix_getgrgid_r)
2308 if test "$ac_cv_func_nonposix_getgrgid_r" = yes; then
2309 AC_DEFINE(HAVE_NONPOSIX_GETGRGID_R,1,
2310 [Have non-POSIX function getgrgid_r])
2314 LIBS="$G_THREAD_LIBS $LIBS"
2315 if test x"$have_threads" = xposix; then
2316 glib_save_CPPFLAGS="$CPPFLAGS"
2317 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
2318 dnl we might grow sizeof(pthread_t) later on, so use a dummy name here
2319 GLIB_SIZEOF([#include <pthread.h>], pthread_t, system_thread)
2320 # This is not AC_CHECK_FUNC to also work with function
2321 # name mangling in header files.
2322 AC_MSG_CHECKING(for pthread_attr_setstacksize)
2323 AC_TRY_LINK([#include <pthread.h>],
2324 [pthread_attr_t t; pthread_attr_setstacksize(&t,0)],
2326 AC_DEFINE(HAVE_PTHREAD_ATTR_SETSTACKSIZE,1,
2327 [Have function pthread_attr_setstacksize])],
2328 [AC_MSG_RESULT(no)])
2329 AC_MSG_CHECKING(for minimal/maximal thread priority)
2330 if test x"$posix_priority_min" = x; then
2331 AC_EGREP_CPP(PX_PRIO_MIN,[#include <pthread.h>
2333 posix_priority_min=PX_PRIO_MIN
2334 posix_priority_max=PX_PRIO_MAX])
2336 if test x"$posix_priority_min" = x; then
2338 AC_EGREP_CPP(PTHREAD_PRIO_MIN,[#include <pthread.h>
2339 PTHREAD_PRIO_MIN],,[
2340 posix_priority_min=PTHREAD_PRIO_MIN
2341 posix_priority_max=PTHREAD_PRIO_MAX])
2343 if test x"$posix_priority_min" = x; then
2344 AC_EGREP_CPP(PRI_OTHER_MIN,[#include <pthread.h>
2346 posix_priority_min=PRI_OTHER_MIN
2347 posix_priority_max=PRI_OTHER_MAX])
2349 if test x"$posix_priority_min" = x; then
2350 AC_MSG_RESULT(none found)
2351 AC_MSG_WARN($POSIX_NO_PRIORITIES)
2352 posix_priority_min=-1
2353 posix_priority_max=-1
2355 AC_MSG_RESULT($posix_priority_min/$posix_priority_max)
2356 AC_MSG_CHECKING(for pthread_setschedparam)
2357 AC_TRY_LINK([#include <pthread.h>],
2358 [pthread_t t; pthread_setschedparam(t, 0, NULL)],
2360 AC_DEFINE_UNQUOTED(POSIX_MIN_PRIORITY,$posix_priority_min,[Minimum POSIX RT priority])
2361 AC_DEFINE_UNQUOTED(POSIX_MAX_PRIORITY,$posix_priority_max,[Maximum POSIX RT priority])],
2363 AC_MSG_WARN($POSIX_NO_PRIORITIES)])
2365 posix_yield_func=none
2366 AC_MSG_CHECKING(for posix yield function)
2367 for yield_func in sched_yield pthread_yield_np pthread_yield \
2369 AC_TRY_LINK([#include <pthread.h>],
2371 [posix_yield_func="$yield_func"
2374 if test x"$posix_yield_func" = xnone; then
2375 AC_MSG_RESULT(none found)
2376 AC_MSG_WARN($POSIX_NO_YIELD)
2377 posix_yield_func="g_usleep(1000)"
2379 AC_MSG_RESULT($posix_yield_func)
2380 posix_yield_func="$posix_yield_func()"
2382 AC_DEFINE_UNQUOTED(POSIX_YIELD_FUNC,$posix_yield_func,[The POSIX RT yield function])
2383 CPPFLAGS="$glib_save_CPPFLAGS"
2385 elif test x"$have_threads" = xwin32; then
2386 # It's a pointer to a private struct
2387 GLIB_SIZEOF(,struct _GThreadData *, system_thread)
2390 LIBS="$glib_save_LIBS"
2392 # now spit out all the warnings.
2393 if test "$ac_cv_func_posix_getpwuid_r" != "yes" &&
2394 test "$ac_cv_func_nonposix_getpwuid_r" != "yes"; then
2395 AC_MSG_WARN($FUNC_NO_GETPWUID_R)
2397 if test "$ac_cv_func_localtime_r" != "yes"; then
2398 AC_MSG_WARN($FUNC_NO_LOCALTIME_R)
2402 if test x"$glib_cv_sizeof_system_thread" = x; then
2403 # use a pointer as a fallback.
2404 GLIB_SIZEOF(,void *, system_thread)
2408 # Hack to deal with:
2410 # a) GCC < 3.3 for Linux doesn't include -lpthread when
2411 # building shared libraries with linux.
2412 # b) FreeBSD doesn't do this either.
2415 *-*-freebsd*|*-*-linux*)
2416 G_THREAD_LIBS_FOR_GTHREAD="`echo $G_THREAD_LIBS | sed s/-pthread/-lpthread/`"
2419 G_THREAD_LIBS_FOR_GTHREAD="$G_THREAD_LIBS"
2423 AM_CONDITIONAL(HAVE_THREADS, [test "$have_threads" != "none"])
2424 AC_DEFINE_UNQUOTED(G_THREAD_SOURCE,"gthread-$have_threads.c",
2425 [Source file containing theread implementation])
2426 AC_SUBST(G_THREAD_CFLAGS)
2427 AC_SUBST(G_THREAD_LIBS)
2428 AC_SUBST(G_THREAD_LIBS_FOR_GTHREAD)
2429 AC_SUBST(G_THREAD_LIBS_EXTRA)
2431 dnl **********************************************
2432 dnl *** GDefaultMutex setup and initialization ***
2433 dnl **********************************************
2435 dnl if mutex_has_default = yes, we also got
2436 dnl mutex_default_type, mutex_default_init and mutex_header_file
2437 if test $mutex_has_default = yes ; then
2438 glib_save_CPPFLAGS="$CPPFLAGS"
2439 glib_save_LIBS="$LIBS"
2440 LIBS="$G_THREAD_LIBS $LIBS"
2441 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
2442 GLIB_SIZEOF([#include <$mutex_header_file>],
2443 $mutex_default_type,
2445 GLIB_BYTE_CONTENTS([#include <$mutex_header_file>],
2446 $mutex_default_type,
2448 $glib_cv_sizeof_gmutex,
2449 $mutex_default_init)
2450 if test x"$glib_cv_byte_contents_gmutex" = xno; then
2451 mutex_has_default=no
2453 CPPFLAGS="$glib_save_CPPFLAGS"
2454 LIBS="$glib_save_LIBS"
2457 AC_CHECK_FUNCS(clock_gettime, [], [
2458 AC_CHECK_LIB(rt, clock_gettime, [
2459 AC_DEFINE(HAVE_CLOCK_GETTIME, 1)
2460 G_THREAD_LIBS="$G_THREAD_LIBS -lrt"
2461 G_THREAD_LIBS_FOR_GTHREAD="$G_THREAD_LIBS_FOR_GTHREAD -lrt"
2465 AC_SUBST(GLIB_RT_LIBS)
2467 AC_CACHE_CHECK(for monotonic clocks,
2468 glib_cv_monotonic_clock,AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
2472 #if !(defined(_POSIX_MONOTONIC_CLOCK) && _POSIX_MONOTONIC_CLOCK >= 0 && defined(CLOCK_MONOTONIC))
2473 #error No monotonic clock
2477 ]])],glib_cv_monotonic_clock=yes,glib_cv_monotonic_clock=no))
2478 if test "$glib_cv_monotonic_clock" = "yes"; then
2479 AC_DEFINE(HAVE_MONOTONIC_CLOCK,1,[Have a monotonic clock])
2483 dnl ************************
2484 dnl *** g_atomic_* tests ***
2485 dnl ************************
2487 AC_MSG_CHECKING([whether to use assembler code for atomic operations])
2490 AC_MSG_RESULT([none])
2491 glib_memory_barrier_needed=no
2494 AC_MSG_RESULT([i486])
2495 AC_DEFINE_UNQUOTED(G_ATOMIC_I486, 1,
2496 [i486 atomic implementation])
2497 glib_memory_barrier_needed=no
2500 SPARCV9_WARNING="Try to rerun configure with CFLAGS='-mcpu=v9',
2501 when you are using a sparc with v9 instruction set (most
2502 sparcs nowadays). This will make the code for atomic
2503 operations much faster. The resulting code will not run
2504 on very old sparcs though."
2506 AC_LINK_IFELSE([AC_LANG_SOURCE([[
2509 int tmp1, tmp2, tmp3;
2510 __asm__ __volatile__("casx [%2], %0, %1"
2511 : "=&r" (tmp1), "=&r" (tmp2) : "r" (&tmp3));
2513 AC_MSG_RESULT([sparcv9])
2514 AC_DEFINE_UNQUOTED(G_ATOMIC_SPARCV9, 1,
2515 [sparcv9 atomic implementation]),
2517 AC_MSG_WARN([[$SPARCV9_WARNING]]))
2518 glib_memory_barrier_needed=yes
2521 AC_MSG_RESULT([alpha])
2522 AC_DEFINE_UNQUOTED(G_ATOMIC_ALPHA, 1,
2523 [alpha atomic implementation])
2524 glib_memory_barrier_needed=yes
2527 AC_MSG_RESULT([x86_64])
2528 AC_DEFINE_UNQUOTED(G_ATOMIC_X86_64, 1,
2529 [x86_64 atomic implementation])
2530 glib_memory_barrier_needed=no
2533 AC_MSG_RESULT([powerpc])
2534 AC_DEFINE_UNQUOTED(G_ATOMIC_POWERPC, 1,
2535 [powerpc atomic implementation])
2536 glib_memory_barrier_needed=yes
2537 AC_MSG_CHECKING([whether asm supports numbered local labels])
2540 __asm__ __volatile__ ("1: nop\n"
2543 AC_DEFINE_UNQUOTED(ASM_NUMERIC_LABELS, 1, [define if asm blocks can use numeric local labels])
2544 AC_MSG_RESULT([yes])
2550 AC_MSG_RESULT([ia64])
2551 AC_DEFINE_UNQUOTED(G_ATOMIC_IA64, 1,
2552 [ia64 atomic implementation])
2553 glib_memory_barrier_needed=yes
2556 AC_MSG_RESULT([s390])
2557 AC_DEFINE_UNQUOTED(G_ATOMIC_S390, 1,
2558 [s390 atomic implementation])
2559 glib_memory_barrier_needed=no
2562 AC_MSG_RESULT([arm])
2563 AC_DEFINE_UNQUOTED(G_ATOMIC_ARM, 1,
2564 [arm atomic implementation])
2565 glib_memory_barrier_needed=no
2568 AC_MSG_RESULT([crisv32])
2569 AC_DEFINE_UNQUOTED(G_ATOMIC_CRISV32, 1,
2570 [crisv32 atomic implementation])
2571 glib_memory_barrier_needed=no
2574 AC_MSG_RESULT([cris])
2575 AC_DEFINE_UNQUOTED(G_ATOMIC_CRIS, 1,
2576 [cris atomic implementation])
2577 glib_memory_barrier_needed=no
2580 AC_MSG_RESULT([none])
2581 glib_memory_barrier_needed=yes
2585 glib_cv_gcc_has_builtin_atomic_operations=no
2586 if test x"$GCC" = xyes; then
2587 AC_MSG_CHECKING([whether GCC supports built-in atomic intrinsics])
2590 __sync_synchronize ();
2591 __sync_bool_compare_and_swap (&i, 0, 1);
2592 __sync_fetch_and_add (&i, 1);
2594 [glib_cv_gcc_has_builtin_atomic_operations=yes],
2595 [glib_cv_gcc_has_builtin_atomic_operations=no])
2597 AC_MSG_RESULT($glib_cv_gcc_has_builtin_atomic_operations)
2600 AM_CONDITIONAL(HAVE_GCC_BUILTINS_FOR_ATOMIC_OPERATIONS,
2601 [test $glib_cv_gcc_has_builtin_atomic_operations = yes])
2603 dnl ************************
2604 dnl ** Check for futex(2) **
2605 dnl ************************
2606 AC_CACHE_CHECK(for futex(2) system call,
2607 glib_cv_futex,AC_COMPILE_IFELSE([AC_LANG_PROGRAM([
2608 #include <linux/futex.h>
2609 #include <sys/syscall.h>
2615 /* it is not like this actually runs or anything... */
2616 syscall (__NR_futex, NULL, FUTEX_WAKE, FUTEX_WAIT);
2619 ])],glib_cv_futex=yes,glib_cv_futex=no))
2620 if test x"$glib_cv_futex" = xyes; then
2621 AC_DEFINE(HAVE_FUTEX, 1, [we have the futex(2) system call])
2624 AC_CACHE_CHECK(for eventfd(2) system call,
2625 glib_cv_eventfd,AC_COMPILE_IFELSE([AC_LANG_PROGRAM([
2626 #include <sys/eventfd.h>
2632 eventfd (0, EFD_CLOEXEC);
2635 ])],glib_cv_eventfd=yes,glib_cv_eventfd=no))
2636 if test x"$glib_cv_eventfd" = x"yes"; then
2637 AC_DEFINE(HAVE_EVENTFD, 1, [we have the eventfd(2) system call])
2639 AM_CONDITIONAL(HAVE_EVENTFD, [test "$glib_cv_eventfd" = "yes"])
2641 dnl ****************************************
2642 dnl *** GLib POLL* compatibility defines ***
2643 dnl ****************************************
2645 glib_poll_includes=["
2646 #include <sys/types.h>
2647 #include <sys/poll.h>
2650 if test $ac_cv_header_sys_types_h = yes &&
2651 test $ac_cv_header_sys_poll_h = yes ; then
2653 GLIB_CHECK_VALUE(POLLIN, $glib_poll_includes, glib_failed=true)
2654 GLIB_CHECK_VALUE(POLLOUT, $glib_poll_includes, glib_failed=true)
2655 GLIB_CHECK_VALUE(POLLPRI, $glib_poll_includes, glib_failed=true)
2656 GLIB_CHECK_VALUE(POLLERR, $glib_poll_includes, glib_failed=true)
2657 GLIB_CHECK_VALUE(POLLHUP, $glib_poll_includes, glib_failed=true)
2658 GLIB_CHECK_VALUE(POLLNVAL, $glib_poll_includes, glib_failed=true)
2659 if $glib_failed ; then
2660 AC_MSG_ERROR([Could not determine values for POLL* constants])
2663 glib_cv_value_POLLIN=1
2664 glib_cv_value_POLLOUT=4
2665 glib_cv_value_POLLPRI=2
2666 glib_cv_value_POLLERR=8
2667 glib_cv_value_POLLHUP=16
2668 glib_cv_value_POLLNVAL=32
2671 AC_MSG_CHECKING([for broken poll])
2672 AC_RUN_IFELSE([AC_LANG_SOURCE([[
2676 #ifdef HAVE_SYS_POLL_H
2677 #include <sys/poll.h>
2680 struct pollfd fds[1];
2682 fd = open("/dev/null", 1);
2684 fds[0].events = POLLIN;
2686 if (poll(fds, 1, 0) < 0 || (fds[0].revents & POLLNVAL) != 0) {
2687 exit(1); /* Does not work for devices -- fail */
2693 AC_DEFINE(BROKEN_POLL,1,[poll doesn't work on devices])],
2694 [broken_poll="no (cross compiling)"])
2695 AC_MSG_RESULT($broken_poll)
2697 dnl *********************
2698 dnl *** GRegex checks ***
2699 dnl *********************
2700 PCRE_REQUIRED_VERSION=8.11
2702 # Check if we should compile GRegex
2703 AC_ARG_ENABLE(regex, AC_HELP_STRING([--disable-regex],
2704 [disable the compilation of GRegex]),
2705 [case "${enableval}" in
2706 yes) enable_regex=true ;;
2707 no) enable_regex=false ;;
2708 *) AC_MSG_ERROR(bad value ${enableval} for --enable-regex) ;;
2710 [enable_regex=true])
2712 AM_CONDITIONAL(ENABLE_REGEX, $enable_regex)
2714 if test x$enable_regex = xtrue; then
2715 AC_DEFINE(ENABLE_REGEX, [], [include GRegex])
2716 # Check if we should use the internal or the system-supplied pcre
2718 [AC_HELP_STRING([--with-pcre=@<:@internal/system@:>@],
2719 [specify whether to use the internal or the
2720 system-supplied PCRE library])])
2722 AM_CONDITIONAL(USE_SYSTEM_PCRE, [test "x$with_pcre" = xsystem])
2724 if test "x$with_pcre" = xsystem; then
2725 PKG_CHECK_MODULES(PCRE,
2726 libpcre >= $PCRE_REQUIRED_VERSION)
2727 AC_CACHE_CHECK([for Unicode support in PCRE],glib_cv_pcre_has_unicode,[
2728 glib_save_CFLAGS="$CFLAGS"
2729 glib_save_LIBS="$LIBS"
2730 CFLAGS="$CFLAGS $PCRE_CFLAGS" LIBS="$PCRE_LIBS"
2731 AC_TRY_RUN([#include <pcre.h>
2734 pcre_config (PCRE_CONFIG_UTF8, &support);
2737 pcre_config (PCRE_CONFIG_UNICODE_PROPERTIES, &support);
2742 glib_cv_pcre_has_unicode=yes,
2743 glib_cv_pcre_has_unicode=no,
2744 glib_cv_pcre_has_unicode=yes)
2745 CFLAGS="$glib_save_CFLAGS"
2746 LIBS="$glib_save_LIBS"
2748 if test "$glib_cv_pcre_has_unicode" = "no"; then
2749 AC_MSG_ERROR([*** The system-supplied PCRE does not support Unicode properties or UTF-8.])
2751 AC_SUBST(PCRE_CFLAGS)
2753 AC_DEFINE(USE_SYSTEM_PCRE, [], [using the system-supplied PCRE library])
2754 PCRE_REQUIRES=libpcre
2755 AC_SUBST(PCRE_REQUIRES)
2757 # If using gcc 4 pass -Wno-pointer-sign when compiling the internal PCRE
2758 if test x"$GCC" = xyes; then
2759 AC_MSG_CHECKING([whether compiler understands -Wno-pointer-sign])
2760 save_CFLAGS="$CFLAGS"
2761 CFLAGS="$CFLAGS -Wno-pointer-sign"
2762 AC_TRY_COMPILE([],[],[PCRE_WARN_CFLAGS="$PCRE_WARN_CFLAGS -Wno-pointer-sign"
2763 AC_MSG_RESULT(yes)],[AC_MSG_RESULT(no)])
2764 CFLAGS="$save_CFLAGS"
2767 AC_SUBST(PCRE_WARN_CFLAGS)
2769 AM_CONDITIONAL(USE_SYSTEM_PCRE, false])
2772 dnl **********************
2773 dnl *** Win32 API libs ***
2774 dnl **********************
2778 G_LIBS_EXTRA="-luser32 -lkernel32"
2781 G_LIBS_EXTRA="-lws2_32 -lole32"
2787 AC_SUBST(G_LIBS_EXTRA)
2789 dnl If the system doesn't define EILSEQ, we should define EILSEQ ourselves
2790 dnl since we need it for g_iconv()
2792 AC_MSG_CHECKING([for EILSEQ])
2798 ], have_eilseq=yes, have_eilseq=no);
2799 AC_MSG_RESULT($have_eilseq)
2801 dnl ******************************************************************
2802 dnl *** If we are cross-compiling, look for glib-genmarshal and ***
2803 dnl *** glib-compile-schemas in PATH ***
2804 dnl ******************************************************************
2806 AM_CONDITIONAL(CROSS_COMPILING, test $cross_compiling = yes)
2808 if test $cross_compiling = yes; then
2809 AC_PATH_PROG(GLIB_GENMARSHAL, glib-genmarshal, no)
2810 if test x$GLIB_GENMARSHAL = xno; then
2811 AC_MSG_ERROR(Could not find a glib-genmarshal in your PATH)
2814 AC_PATH_PROG(GLIB_COMPILE_SCHEMAS, glib-compile-schemas, no)
2815 if test x$GLIB_COMPILE_SCHEMAS = xno; then
2816 AC_MSG_ERROR(Could not find a glib-compile-schemas in your PATH)
2820 dnl **************************
2821 dnl *** Checks for gtk-doc ***
2822 dnl **************************
2824 GTK_DOC_CHECK([1.15])
2827 [AC_HELP_STRING([--enable-man],
2828 [regenerate man pages from Docbook [default=no]])],enable_man=yes,
2831 if test "${enable_man}" != no; then
2833 dnl Check for xsltproc
2835 AC_PATH_PROG([XSLTPROC], [xsltproc])
2836 if test -z "$XSLTPROC"; then
2840 dnl check for DocBook DTD and stylesheets in the local catalog.
2841 JH_CHECK_XML_CATALOG([-//OASIS//DTD DocBook XML V4.1.2//EN],
2842 [DocBook XML DTD V4.1.2],,enable_man=no)
2843 JH_CHECK_XML_CATALOG([http://docbook.sourceforge.net/release/xsl/current/manpages/docbook.xsl],
2844 [DocBook XSL Stylesheets],,enable_man=no)
2847 AM_CONDITIONAL(ENABLE_MAN, test x$enable_man != xno)
2853 AC_ARG_ENABLE([dtrace],
2854 [AS_HELP_STRING([--enable-dtrace],
2855 [Enable inclusion of dtrace trace support])])
2857 AC_MSG_CHECKING([whether to include dtrace tracing support])
2858 if test "x$enable_dtrace" != xno; then
2859 if test x$glib_have_carbon = xyes; then
2860 AC_MSG_RESULT([no (not yet compatible with MacOS dtrace)])
2862 AC_MSG_RESULT([yes])
2863 AC_CHECK_PROGS(DTRACE, dtrace)
2864 if test -z "$DTRACE"; then
2865 if test "x$enable_dtrace" = xyes; then
2866 AC_MSG_ERROR([dtrace not found])
2869 AC_CHECK_HEADER([sys/sdt.h],have_dtrace=yes,
2870 [if test "x$enable_dtrace" = xyes; then
2871 AC_MSG_ERROR([dtrace support needs sys/sdt.h header])
2878 if test "x$have_dtrace" = xyes; then
2879 AC_DEFINE([HAVE_DTRACE], [1], [Define to 1 if using dtrace probes.])
2881 AM_CONDITIONAL([ENABLE_DTRACE], [test x$have_dtrace = xyes ])
2883 AC_MSG_CHECKING([whether to include systemtap tracing support])
2884 AC_ARG_ENABLE([systemtap],
2885 [AS_HELP_STRING([--enable-systemtap],
2886 [Enable inclusion of systemtap trace support])])
2888 if test "x$enable_systemtap" != xno -a "x$have_dtrace" = xyes; then
2891 AC_MSG_RESULT(${have_systemtap})
2893 AM_CONDITIONAL([ENABLE_SYSTEMTAP], [test x$have_systemtap = xyes])
2895 AC_ARG_WITH([tapset-install-dir],
2896 [AS_HELP_STRING([--with-tapset-install-dir],
2897 [The absolute path where the systemtap tapsets will be installed])],
2898 [if test "x${withval}" = x; then
2899 ABS_TAPSET_DIR="\$(datadir)/systemtap/tapset"
2901 ABS_TAPSET_DIR="${withval}"
2903 [ABS_TAPSET_DIR="\$(datadir)/systemtap/tapset"])
2904 AC_SUBST(ABS_TAPSET_DIR)
2906 dnl ************************************
2907 dnl *** Enable lcov coverage reports ***
2908 dnl ************************************
2911 AS_HELP_STRING([--enable-gcov],
2913 [use_gcov=$enableval], [use_gcov=no])
2915 if test "x$use_gcov" = "xyes"; then
2917 if test "$GCC" != "yes"; then
2918 AC_MSG_ERROR([GCC is required for --enable-gcov])
2921 dnl Check if ccache is being used
2922 AC_CHECK_PROG(SHTOOL, shtool, shtool)
2923 case `$SHTOOL path $CC` in
2924 *ccache*[)] gcc_ccache=yes;;
2925 *[)] gcc_ccache=no;;
2928 if test "$gcc_ccache" = "yes" && (test -z "$CCACHE_DISABLE" || test "$CCACHE_DISABLE" != "1"); then
2929 AC_MSG_ERROR([ccache must be disabled when --enable-gcov option is used. You can disable ccache by setting environment variable CCACHE_DISABLE=1.])
2932 ltp_version_list="1.6 1.7 1.8 1.9"
2933 AC_CHECK_PROG(LTP, lcov, lcov)
2934 AC_CHECK_PROG(LTP_GENHTML, genhtml, genhtml)
2936 if test "$LTP"; then
2937 AC_CACHE_CHECK([for ltp version], glib_cv_ltp_version, [
2938 glib_cv_ltp_version=invalid
2939 ltp_version=`$LTP -v 2>/dev/null | $SED -e 's/^.* //'`
2940 for ltp_check_version in $ltp_version_list; do
2941 if test "$ltp_version" = "$ltp_check_version"; then
2942 glib_cv_ltp_version="$ltp_check_version (ok)"
2947 ltp_msg="To enable code coverage reporting you must have one of the following LTP versions installed: $ltp_version_list"
2948 AC_MSG_ERROR([$ltp_msg])
2951 case $glib_cv_ltp_version in
2953 ltp_msg="You must have one of the following versions of LTP: $ltp_version_list (found: $ltp_version)."
2954 AC_MSG_ERROR([$ltp_msg])
2959 if test -z "$LTP_GENHTML"; then
2960 AC_MSG_ERROR([Could not find genhtml from the LTP package])
2963 AC_DEFINE(HAVE_GCOV, 1, [Whether you have gcov])
2965 dnl Remove all optimization flags from CFLAGS
2967 CFLAGS=`echo "$CFLAGS" | $SED -e 's/-O[0-9]*//g'`
2970 dnl Add the special gcc flags
2971 CFLAGS="$CFLAGS -O0 -fprofile-arcs -ftest-coverage"
2972 LDFLAGS="$LDFLAGS -lgcov"
2975 dnl ******************************
2976 dnl *** output the whole stuff ***
2977 dnl ******************************
2979 dnl this section will only be run if config.status is invoked with no
2980 dnl arguments, or with "glib/glibconfig.h" as an argument.
2981 AC_CONFIG_COMMANDS([glib/glibconfig.h],
2983 outfile=glib/glibconfig.h-tmp
2984 cat > $outfile <<\_______EOF
2987 * This is a generated file. Please modify 'configure.ac'
2990 #ifndef __G_LIBCONFIG_H__
2991 #define __G_LIBCONFIG_H__
2993 #include <glib/gmacros.h>
2997 if test x$glib_limits_h = xyes; then
2998 echo '#include <limits.h>' >> $outfile
3000 if test x$glib_float_h = xyes; then
3001 echo '#include <float.h>' >> $outfile
3003 if test x$glib_values_h = xyes; then
3004 echo '#include <values.h>' >> $outfile
3006 if test "$glib_header_alloca_h" = "yes"; then
3007 echo '#define GLIB_HAVE_ALLOCA_H' >> $outfile
3009 if test x$glib_sys_poll_h = xyes; then
3010 echo '#define GLIB_HAVE_SYS_POLL_H' >> $outfile
3012 if test x$glib_included_printf != xyes; then
3014 /* Specifies that GLib's g_print*() functions wrap the
3015 * system printf functions. This is useful to know, for example,
3016 * when using glibc's register_printf_function().
3018 echo '#define GLIB_USING_SYSTEM_PRINTF' >> $outfile
3021 cat >> $outfile <<_______EOF
3025 #define G_MINFLOAT $glib_mf
3026 #define G_MAXFLOAT $glib_Mf
3027 #define G_MINDOUBLE $glib_md
3028 #define G_MAXDOUBLE $glib_Md
3029 #define G_MINSHORT $glib_ms
3030 #define G_MAXSHORT $glib_Ms
3031 #define G_MAXUSHORT $glib_Mus
3032 #define G_MININT $glib_mi
3033 #define G_MAXINT $glib_Mi
3034 #define G_MAXUINT $glib_Mui
3035 #define G_MINLONG $glib_ml
3036 #define G_MAXLONG $glib_Ml
3037 #define G_MAXULONG $glib_Mul
3042 ### this should always be true in a modern C/C++ compiler
3043 cat >>$outfile <<_______EOF
3044 typedef signed char gint8;
3045 typedef unsigned char guint8;
3049 if test -n "$gint16"; then
3050 cat >>$outfile <<_______EOF
3051 typedef signed $gint16 gint16;
3052 typedef unsigned $gint16 guint16;
3053 #define G_GINT16_MODIFIER $gint16_modifier
3054 #define G_GINT16_FORMAT $gint16_format
3055 #define G_GUINT16_FORMAT $guint16_format
3060 if test -n "$gint32"; then
3061 cat >>$outfile <<_______EOF
3062 typedef signed $gint32 gint32;
3063 typedef unsigned $gint32 guint32;
3064 #define G_GINT32_MODIFIER $gint32_modifier
3065 #define G_GINT32_FORMAT $gint32_format
3066 #define G_GUINT32_FORMAT $guint32_format
3070 cat >>$outfile <<_______EOF
3071 #define G_HAVE_GINT64 1 /* deprecated, always true */
3073 ${glib_extension}typedef signed $gint64 gint64;
3074 ${glib_extension}typedef unsigned $gint64 guint64;
3076 #define G_GINT64_CONSTANT(val) $gint64_constant
3077 #define G_GUINT64_CONSTANT(val) $guint64_constant
3080 if test x$gint64_format != x ; then
3081 cat >>$outfile <<_______EOF
3082 #define G_GINT64_MODIFIER $gint64_modifier
3083 #define G_GINT64_FORMAT $gint64_format
3084 #define G_GUINT64_FORMAT $guint64_format
3087 cat >>$outfile <<_______EOF
3088 #undef G_GINT64_MODIFIER
3089 #undef G_GINT64_FORMAT
3090 #undef G_GUINT64_FORMAT
3094 cat >>$outfile <<_______EOF
3096 #define GLIB_SIZEOF_VOID_P $glib_void_p
3097 #define GLIB_SIZEOF_LONG $glib_long
3098 #define GLIB_SIZEOF_SIZE_T $glib_size_t
3102 cat >>$outfile <<_______EOF
3103 typedef signed $glib_size_type_define gssize;
3104 typedef unsigned $glib_size_type_define gsize;
3105 #define G_GSIZE_MODIFIER $gsize_modifier
3106 #define G_GSSIZE_FORMAT $gssize_format
3107 #define G_GSIZE_FORMAT $gsize_format
3109 #define G_MAXSIZE G_MAXU$glib_msize_type
3110 #define G_MINSSIZE G_MIN$glib_msize_type
3111 #define G_MAXSSIZE G_MAX$glib_msize_type
3113 typedef gint64 goffset;
3114 #define G_MINOFFSET G_MININT64
3115 #define G_MAXOFFSET G_MAXINT64
3117 #define G_GOFFSET_MODIFIER G_GINT64_MODIFIER
3118 #define G_GOFFSET_FORMAT G_GINT64_FORMAT
3119 #define G_GOFFSET_CONSTANT(val) G_GINT64_CONSTANT(val)
3123 if test -z "$glib_unknown_void_p"; then
3124 cat >>$outfile <<_______EOF
3126 #define GPOINTER_TO_INT(p) ((gint) ${glib_gpi_cast} (p))
3127 #define GPOINTER_TO_UINT(p) ((guint) ${glib_gpui_cast} (p))
3129 #define GINT_TO_POINTER(i) ((gpointer) ${glib_gpi_cast} (i))
3130 #define GUINT_TO_POINTER(u) ((gpointer) ${glib_gpui_cast} (u))
3132 typedef signed $glib_intptr_type_define gintptr;
3133 typedef unsigned $glib_intptr_type_define guintptr;
3135 #define G_GINTPTR_MODIFIER $gintptr_modifier
3136 #define G_GINTPTR_FORMAT $gintptr_format
3137 #define G_GUINTPTR_FORMAT $guintptr_format
3140 echo '#error SIZEOF_VOID_P unknown - This should never happen' >>$outfile
3145 cat >>$outfile <<_______EOF
3150 $glib_static_compilation
3155 #define G_HAVE_INLINE 1
3156 #else /* !__cplusplus */
3158 #endif /* !__cplusplus */
3161 #define G_CAN_INLINE 1
3164 if test x$g_can_inline = xyes ; then
3165 cat >>$outfile <<_______EOF
3166 #else /* !__cplusplus */
3167 #define G_CAN_INLINE 1
3171 cat >>$outfile <<_______EOF
3176 if test x$g_have_iso_c_varargs = xyes ; then
3177 cat >>$outfile <<_______EOF
3179 # define G_HAVE_ISO_VARARGS 1
3183 if test x$g_have_iso_cxx_varargs = xyes ; then
3184 cat >>$outfile <<_______EOF
3186 # define G_HAVE_ISO_VARARGS 1
3190 if test x$g_have_gnuc_varargs = xyes ; then
3191 cat >>$outfile <<_______EOF
3193 /* gcc-2.95.x supports both gnu style and ISO varargs, but if -ansi
3194 * is passed ISO vararg support is turned off, and there is no work
3195 * around to turn it on, so we unconditionally turn it off.
3197 #if __GNUC__ == 2 && __GNUC_MINOR__ == 95
3198 # undef G_HAVE_ISO_VARARGS
3201 #define G_HAVE_GNUC_VARARGS 1
3205 case x$g_stack_grows in
3206 xyes) echo "#define G_HAVE_GROWING_STACK 1" >>$outfile ;;
3207 *) echo "#define G_HAVE_GROWING_STACK 0" >>$outfile ;;
3212 if test x$g_have_eilseq = xno; then
3213 cat >>$outfile <<_______EOF
3215 /* On some systems, like SunOS and NetBSD, EILSEQ is not defined.
3216 * The correspondence between this and the corresponding definition
3217 * in libiconv is essential.
3219 # define EILSEQ ENOENT
3225 if test x$g_have_gnuc_visibility = xyes; then
3226 cat >>$outfile <<_______EOF
3227 #define G_HAVE_GNUC_VISIBILITY 1
3230 cat >>$outfile <<_______EOF
3231 #if defined(__SUNPRO_C) && (__SUNPRO_C >= 0x590)
3232 #define G_GNUC_INTERNAL __attribute__((visibility("hidden")))
3233 #elif defined(__SUNPRO_C) && (__SUNPRO_C >= 0x550)
3234 #define G_GNUC_INTERNAL __hidden
3235 #elif defined (__GNUC__) && defined (G_HAVE_GNUC_VISIBILITY)
3236 #define G_GNUC_INTERNAL __attribute__((visibility("hidden")))
3238 #define G_GNUC_INTERNAL
3244 if test x$g_mutex_has_default = xyes; then
3245 cat >>$outfile <<_______EOF
3246 $g_enable_threads_def G_THREADS_ENABLED
3247 #define G_THREADS_IMPL_$g_threads_impl_def
3248 typedef struct _GStaticMutex GStaticMutex;
3249 struct _GStaticMutex
3251 struct _GMutex *runtime_mutex;
3253 char pad[[$g_mutex_sizeof]];
3254 double dummy_double;
3255 void *dummy_pointer;
3259 #define G_STATIC_MUTEX_INIT { NULL, { { $g_mutex_contents} } }
3260 #define g_static_mutex_get_mutex(mutex) \\
3261 (g_thread_use_default_impl ? ((GMutex*)(gpointer) ((mutex)->static_mutex.pad)) : \\
3262 g_static_mutex_get_mutex_impl_shortcut (&((mutex)->runtime_mutex)))
3265 cat >>$outfile <<_______EOF
3266 $g_enable_threads_def G_THREADS_ENABLED
3267 #define G_THREADS_IMPL_$g_threads_impl_def
3268 typedef struct _GMutex* GStaticMutex;
3269 #define G_STATIC_MUTEX_INIT NULL
3270 #define g_static_mutex_get_mutex(mutex) \\
3271 (g_static_mutex_get_mutex_impl_shortcut (mutex))
3275 cat >>$outfile <<_______EOF
3276 /* This represents a system thread as used by the implementation. An
3277 * alien implementaion, as loaded by g_thread_init can only count on
3278 * "sizeof (gpointer)" bytes to store their info. We however need more
3279 * for some of our native implementations. */
3280 typedef union _GSystemThread GSystemThread;
3281 union _GSystemThread
3283 char data[[$g_system_thread_sizeof]];
3284 double dummy_double;
3285 void *dummy_pointer;
3289 if test x"$g_memory_barrier_needed" != xno; then
3291 echo "#define G_ATOMIC_OP_MEMORY_BARRIER_NEEDED 1" >>$outfile
3293 if test x"$g_gcc_atomic_ops" != xno; then
3295 echo "#define G_ATOMIC_OP_USE_GCC_BUILTINS 1" >>$outfile
3298 g_bit_sizes="16 32 64"
3299 for bits in $g_bit_sizes; do
3300 cat >>$outfile <<_______EOF
3301 #define GINT${bits}_TO_${g_bs_native}(val) ((gint${bits}) (val))
3302 #define GUINT${bits}_TO_${g_bs_native}(val) ((guint${bits}) (val))
3303 #define GINT${bits}_TO_${g_bs_alien}(val) ((gint${bits}) GUINT${bits}_SWAP_LE_BE (val))
3304 #define GUINT${bits}_TO_${g_bs_alien}(val) (GUINT${bits}_SWAP_LE_BE (val))
3308 cat >>$outfile <<_______EOF
3309 #define GLONG_TO_LE(val) ((glong) GINT${glongbits}_TO_LE (val))
3310 #define GULONG_TO_LE(val) ((gulong) GUINT${glongbits}_TO_LE (val))
3311 #define GLONG_TO_BE(val) ((glong) GINT${glongbits}_TO_BE (val))
3312 #define GULONG_TO_BE(val) ((gulong) GUINT${glongbits}_TO_BE (val))
3313 #define GINT_TO_LE(val) ((gint) GINT${gintbits}_TO_LE (val))
3314 #define GUINT_TO_LE(val) ((guint) GUINT${gintbits}_TO_LE (val))
3315 #define GINT_TO_BE(val) ((gint) GINT${gintbits}_TO_BE (val))
3316 #define GUINT_TO_BE(val) ((guint) GUINT${gintbits}_TO_BE (val))
3317 #define GSIZE_TO_LE(val) ((gsize) GUINT${gsizebits}_TO_LE (val))
3318 #define GSSIZE_TO_LE(val) ((gssize) GINT${gsizebits}_TO_LE (val))
3319 #define GSIZE_TO_BE(val) ((gsize) GUINT${gsizebits}_TO_BE (val))
3320 #define GSSIZE_TO_BE(val) ((gssize) GINT${gsizebits}_TO_BE (val))
3321 #define G_BYTE_ORDER $g_byte_order
3323 #define GLIB_SYSDEF_POLLIN =$g_pollin
3324 #define GLIB_SYSDEF_POLLOUT =$g_pollout
3325 #define GLIB_SYSDEF_POLLPRI =$g_pollpri
3326 #define GLIB_SYSDEF_POLLHUP =$g_pollhup
3327 #define GLIB_SYSDEF_POLLERR =$g_pollerr
3328 #define GLIB_SYSDEF_POLLNVAL =$g_pollnval
3330 #define G_MODULE_SUFFIX "$g_module_suffix"
3332 /* A GPid is an abstraction for a process "handle". It is *not* an
3333 * abstraction for a process identifier in general. GPid is used in
3334 * GLib only for descendant processes spawned with the g_spawn*
3335 * functions. On POSIX there is no "process handle" concept as such,
3336 * but on Windows a GPid is a handle to a process, a kind of pointer,
3337 * not a process identifier.
3339 typedef $g_pid_type GPid;
3341 #define GLIB_SYSDEF_AF_UNIX $g_af_unix
3342 #define GLIB_SYSDEF_AF_INET $g_af_inet
3343 #define GLIB_SYSDEF_AF_INET6 $g_af_inet6
3345 #define GLIB_SYSDEF_MSG_OOB $g_msg_oob
3346 #define GLIB_SYSDEF_MSG_PEEK $g_msg_peek
3347 #define GLIB_SYSDEF_MSG_DONTROUTE $g_msg_dontroute
3351 #endif /* GLIBCONFIG_H */
3355 if cmp -s $outfile glib/glibconfig.h; then
3356 AC_MSG_NOTICE([glib/glibconfig.h is unchanged])
3359 mv $outfile glib/glibconfig.h
3363 # Note that if two cases are the same, case goes with the first one.
3364 # Note also that this is inside an AC_OUTPUT_COMMAND. We do not depend
3365 # on variable expansion in case labels. Look at the generated config.status
3368 if test "x${ac_cv_working_alloca_h+set}" = xset ; then
3369 glib_header_alloca_h="$ac_cv_working_alloca_h"
3371 glib_header_alloca_h="$ac_cv_header_alloca_h"
3375 x$ac_cv_header_float_h)
3377 glib_mf=FLT_MIN glib_Mf=FLT_MAX
3378 glib_md=DBL_MIN glib_Md=DBL_MAX
3380 x$ac_cv_header_values_h)
3382 glib_mf=MINFLOAT glib_Mf=MAXFLOAT
3383 glib_md=MINDOUBLE glib_Md=MAXDOUBLE
3388 x$ac_cv_header_limits_h)
3390 glib_ms=SHRT_MIN glib_Ms=SHRT_MAX glib_Mus=USHRT_MAX
3391 glib_mi=INT_MIN glib_Mi=INT_MAX glib_Mui=UINT_MAX
3392 glib_ml=LONG_MIN glib_Ml=LONG_MAX glib_Mul=ULONG_MAX
3394 x$ac_cv_header_values_h)
3396 glib_ms=MINSHORT glib_Ms=MAXSHORT glib_Mus="(((gushort)G_MAXSHORT)*2+1)"
3397 glib_mi=MININT glib_Mi=MAXINT glib_Mui="(((guint)G_MAXINT)*2+1)"
3398 glib_ml=MINLONG glib_Ml=MAXLONG glib_Mul="(((gulong)G_MAXLONG)*2+1)"
3402 if test x$ac_cv_header_sys_poll_h = xyes ; then
3406 if test x$enable_included_printf = xyes ; then
3407 glib_included_printf=yes
3411 $ac_cv_sizeof_short)
3413 gint16_modifier='"h"'
3414 gint16_format='"hi"'
3415 guint16_format='"hu"'
3419 gint16_modifier='""'
3421 guint16_format='"u"'
3425 $ac_cv_sizeof_short)
3427 gint32_modifier='"h"'
3428 gint32_format='"hi"'
3429 guint32_format='"hu"'
3433 gint32_modifier='""'
3435 guint32_format='"u"'
3439 gint32_modifier='"l"'
3440 gint32_format='"li"'
3441 guint32_format='"lu"'
3447 gint64_modifier='""'
3449 guint64_format='"u"'
3451 gint64_constant='(val)'
3452 guint64_constant='(val)'
3456 gint64_modifier='"l"'
3457 gint64_format='"li"'
3458 guint64_format='"lu"'
3460 gint64_constant='(val##L)'
3461 guint64_constant='(val##UL)'
3463 $ac_cv_sizeof_long_long)
3465 if test -n "$glib_cv_long_long_format"; then
3466 gint64_modifier='"'$glib_cv_long_long_format'"'
3467 gint64_format='"'$glib_cv_long_long_format'i"'
3468 guint64_format='"'$glib_cv_long_long_format'u"'
3470 glib_extension='G_GNUC_EXTENSION '
3471 gint64_constant='(G_GNUC_EXTENSION (val##LL))'
3472 guint64_constant='(G_GNUC_EXTENSION (val##ULL))'
3474 $ac_cv_sizeof___int64)
3476 if test -n "$glib_cv_long_long_format"; then
3477 gint64_modifier='"'$glib_cv_long_long_format'"'
3478 gint64_format='"'$glib_cv_long_long_format'i"'
3479 guint64_format='"'$glib_cv_long_long_format'u"'
3482 gint64_constant='(val##i64)'
3483 guint64_constant='(val##ui64)'
3486 glib_size_t=$ac_cv_sizeof_size_t
3487 glib_size_type_define="$glib_size_type"
3488 glib_void_p=$ac_cv_sizeof_void_p
3489 glib_long=$ac_cv_sizeof_long
3491 case "$glib_size_type" in
3493 gsize_modifier='"h"'
3495 gssize_format='"hi"'
3496 glib_msize_type='SHRT'
3502 glib_msize_type='INT'
3505 gsize_modifier='"l"'
3507 gssize_format='"li"'
3508 glib_msize_type='LONG'
3510 "long long"|__int64)
3511 gsize_modifier='"I64"'
3512 gsize_format='"I64u"'
3513 gssize_format='"I64i"'
3514 glib_msize_type='INT64'
3518 gintbits=`expr $ac_cv_sizeof_int \* 8`
3519 glongbits=`expr $ac_cv_sizeof_long \* 8`
3520 gsizebits=`expr $ac_cv_sizeof_size_t \* 8`
3522 case $ac_cv_sizeof_void_p in
3524 glib_intptr_type_define=int
3525 gintptr_modifier='""'
3526 gintptr_format='"i"'
3527 guintptr_format='"u"'
3532 glib_intptr_type_define=long
3533 gintptr_modifier='"l"'
3534 gintptr_format='"li"'
3535 guintptr_format='"lu"'
3536 glib_gpi_cast='(glong)'
3537 glib_gpui_cast='(gulong)'
3539 $ac_cv_sizeof_long_long)
3540 glib_intptr_type_define='long long'
3541 gintptr_modifier='"I64"'
3542 gintptr_format='"I64i"'
3543 guintptr_format='"I64u"'
3544 glib_gpi_cast='(gint64)'
3545 glib_gpui_cast='(guint64)'
3547 $ac_cv_sizeof___int64)
3548 glib_intptr_type_define=__int64
3549 gintptr_modifier='"I64"'
3550 gintptr_format='"I64i"'
3551 guintptr_format='"I64u"'
3552 glib_gpi_cast='(gint64)'
3553 glib_gpui_cast='(guint64)'
3556 glib_unknown_void_p=yes
3562 x$ac_cv_func_atexit)
3564 #ifdef NeXT /* @#%@! NeXTStep */
3565 # define g_ATEXIT(proc) (!atexit (proc))
3567 # define g_ATEXIT(proc) (atexit (proc))
3570 x$ac_cv_func_on_exit)
3572 #define g_ATEXIT(proc) (on_exit ((void (*)(int, void*))(proc), NULL))"
3577 x$ac_cv_func_memmove)
3579 #define g_memmove(dest,src,len) G_STMT_START { memmove ((dest), (src), (len)); } G_STMT_END'
3581 x$glib_cv_working_bcopy)
3583 /* memmove isn't available, but bcopy can copy overlapping memory regions */
3584 #define g_memmove(d,s,n) G_STMT_START { bcopy ((s), (d), (n)); } G_STMT_END"
3588 /* memmove isn't found and bcopy can't copy overlapping memory regions,
3589 * so we have to roll our own copy routine. */
3590 void g_memmove (void* dest, const void * src, unsigned long len);"
3595 #define GLIB_MAJOR_VERSION $GLIB_MAJOR_VERSION
3596 #define GLIB_MINOR_VERSION $GLIB_MINOR_VERSION
3597 #define GLIB_MICRO_VERSION $GLIB_MICRO_VERSION
3601 x$glib_cv_va_copy) glib_vacopy='#define G_VA_COPY va_copy' ;;
3602 x$glib_cv___va_copy) glib_vacopy='#define G_VA_COPY __va_copy' ;;
3606 if test x$glib_cv_va_val_copy = xno; then
3607 glib_vacopy="\$glib_vacopy
3608 #define G_VA_COPY_AS_ARRAY 1"
3611 if test x$glib_cv_hasinline = xyes; then
3612 glib_inline='#define G_HAVE_INLINE 1'
3614 if test x$glib_cv_has__inline = xyes; then
3615 glib_inline="\$glib_inline
3616 #define G_HAVE___INLINE 1"
3618 if test x$glib_cv_has__inline__ = xyes; then
3619 glib_inline="\$glib_inline
3620 #define G_HAVE___INLINE__ 1"
3623 g_have_gnuc_varargs=$g_have_gnuc_varargs
3624 g_have_iso_c_varargs=$g_have_iso_c_varargs
3625 g_have_iso_cxx_varargs=$g_have_iso_cxx_varargs
3627 g_can_inline=$g_can_inline
3628 g_have_gnuc_visibility=$g_have_gnuc_visibility
3629 g_have_sunstudio_visibility=$g_have_sunstudio_visibility
3631 if test x$ac_cv_c_bigendian = xyes; then
3632 g_byte_order=G_BIG_ENDIAN
3636 g_byte_order=G_LITTLE_ENDIAN
3641 g_pollin=$glib_cv_value_POLLIN
3642 g_pollout=$glib_cv_value_POLLOUT
3643 g_pollpri=$glib_cv_value_POLLPRI
3644 g_pollhup=$glib_cv_value_POLLHUP
3645 g_pollerr=$glib_cv_value_POLLERR
3646 g_pollnval=$glib_cv_value_POLLNVAL
3648 g_af_unix=$glib_cv_value_AF_UNIX
3649 g_af_inet=$glib_cv_value_AF_INET
3650 g_af_inet6=$glib_cv_value_AF_INET6
3652 g_msg_peek=$glib_cv_value_MSG_PEEK
3653 g_msg_oob=$glib_cv_value_MSG_OOB
3654 g_msg_dontroute=$glib_cv_value_MSG_DONTROUTE
3656 g_stack_grows=$glib_cv_stack_grows
3658 g_have_eilseq=$have_eilseq
3660 case x$have_threads in
3661 xno) g_enable_threads_def="#undef";;
3662 *) g_enable_threads_def="#define";;
3665 g_threads_impl_def=$g_threads_impl
3667 g_mutex_has_default="$mutex_has_default"
3668 g_mutex_sizeof="$glib_cv_sizeof_gmutex"
3669 g_system_thread_sizeof="$glib_cv_sizeof_system_thread"
3670 g_mutex_contents="$glib_cv_byte_contents_gmutex"
3672 g_memory_barrier_needed="$glib_memory_barrier_needed"
3673 g_gcc_atomic_ops="$glib_cv_gcc_has_builtin_atomic_operations"
3675 g_module_suffix="$glib_gmodule_suffix"
3677 g_pid_type="$glib_pid_type"
3680 glib_os="#define G_OS_BEOS"
3683 glib_os="#define G_OS_UNIX
3684 #define G_PLATFORM_WIN32
3685 #define G_WITH_CYGWIN"
3688 glib_os="#define G_OS_WIN32
3689 #define G_PLATFORM_WIN32"
3692 glib_os="#define G_OS_UNIX"
3695 glib_static_compilation=""
3696 if test x$glib_win32_static_compilation = xyes; then
3697 glib_static_compilation="#define GLIB_STATIC_COMPILATION 1
3698 #define GOBJECT_STATIC_COMPILATION 1"
3702 # Check for libdbus1 - Optional - is only used in the GDBus test cases
3704 # 1.2.14 required for dbus_message_set_serial
3705 PKG_CHECK_MODULES(DBUS1,
3707 [AC_DEFINE(HAVE_DBUS1, 1, [Define if dbus-1 is available]) have_dbus1=yes],
3709 AC_SUBST(DBUS1_CFLAGS)
3710 AC_SUBST(DBUS1_LIBS)
3711 AM_CONDITIONAL(HAVE_DBUS1, [test "x$have_dbus1" = "xyes"])
3714 dnl Check for -Bsymbolic-functions linker flag used to avoid
3715 dnl intra-library PLT jumps, if available.
3718 AC_ARG_ENABLE(Bsymbolic,
3719 [AC_HELP_STRING([--disable-Bsymbolic],
3720 [avoid linking with -Bsymbolic])],,
3721 [SAVED_LDFLAGS="${LDFLAGS}"
3722 AC_MSG_CHECKING([for -Bsymbolic-functions linker flag])
3723 LDFLAGS=-Wl,-Bsymbolic-functions
3724 AC_TRY_LINK([], [int main (void) { return 0; }],
3726 enable_Bsymbolic=yes,
3728 enable_Bsymbolic=no)
3729 LDFLAGS="${SAVED_LDFLAGS}"])
3731 if test "x${enable_Bsymbolic}" == "xyes"; then
3732 GLIB_LINK_FLAGS=-Wl,-Bsymbolic-functions
3735 AC_SUBST(GLIB_LINK_FLAGS)
3738 # Define variables corresponding to the correct include paths to use for
3743 config_h_INCLUDES='-I$(top_builddir)'
3744 AC_SUBST(config_h_INCLUDES)
3748 # $(top_builddir)/glib: for glibconfig.h
3749 # $(top_srcdir)/glib: for glib.h
3750 # $(top_srcdir): for everything
3751 glib_INCLUDES='$(config_h_INCLUDES) -I$(top_builddir)/glib -I$(top_srcdir)/glib -I$(top_srcdir)'
3752 AC_SUBST(glib_INCLUDES)
3756 gthread_INCLUDES='$(glib_INCLUDES)'
3757 AC_SUBST(gthread_INCLUDES)
3761 gobject_INCLUDES='$(gthread_INCLUDES)'
3762 AC_SUBST(gobject_INCLUDES)
3766 # $(top_srcdir)/gmodule: for gmodule.h
3767 gmodule_INCLUDES='$(glib_INCLUDES) -I$(top_srcdir)/gmodule'
3768 AC_SUBST(gmodule_INCLUDES)
3772 gio_INCLUDES='$(gmodule_INCLUDES)'
3773 AC_SUBST(gio_INCLUDES)
3778 glib-2.0-uninstalled.pc
3780 gmodule-export-2.0.pc
3781 gmodule-no-export-2.0.pc
3782 gmodule-2.0-uninstalled.pc
3783 gmodule-no-export-2.0-uninstalled.pc
3785 gthread-2.0-uninstalled.pc
3787 gobject-2.0-uninstalled.pc
3791 gio-2.0-uninstalled.pc
3792 gio-unix-2.0-uninstalled.pc
3797 build/win32/Makefile
3798 build/win32/dirent/Makefile
3799 build/win32/vs9/Makefile
3800 build/win32/vs10/Makefile
3803 glib/libcharset/Makefile
3804 glib/gnulib/Makefile
3806 glib/update-pcre/Makefile
3809 gmodule/gmoduleconf.h
3812 gobject/glib-mkenums
3813 gobject/tests/Makefile
3815 gthread/tests/Makefile
3817 gio/gdbus-codegen/Makefile
3818 gio/gdbus-codegen/config.py
3819 gio/xdgmime/Makefile
3820 gio/inotify/Makefile
3821 gio/libasyncns/Makefile
3826 gio/tests/gdbus-object-manager-example/Makefile
3829 docs/reference/Makefile
3830 docs/reference/glib/Makefile
3831 docs/reference/glib/version.xml
3832 docs/reference/gobject/Makefile
3833 docs/reference/gobject/version.xml
3834 docs/reference/gio/Makefile
3835 docs/reference/gio/gdbus-object-manager-example/Makefile
3836 docs/reference/gio/version.xml
3838 tests/gobject/Makefile
3839 tests/refcount/Makefile
3843 AC_CONFIG_COMMANDS([chmod-scripts],
3844 [chmod 0755 glib-zip
3845 chmod 0755 glib-gettextize
3846 chmod 0755 gobject/glib-mkenums])
3848 # we want to invoke this macro solely so that the config.status script
3849 # and automake generated makefiles know about these generated files.
3850 # They are only needed to distcheck the package
3856 glib/glibconfig.h.win32
3859 gmodule/makefile.msc
3861 gobject/makefile.msc
3863 gthread/makefile.msc