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], [19])
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 = xno],
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 arpa/nameser_compat.h])
1074 # For gio/libasyncns
1075 AC_CHECK_FUNCS(strndup setresuid setreuid)
1076 AC_CHECK_HEADERS(sys/prctl.h)
1078 # 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>
1086 res_query("test", 0, 0, (void *)0, 0);
1087 ],[AC_MSG_RESULT([yes])],
1089 LIBS="-lresolv $LIBS"
1090 AC_TRY_LINK([#include <sys/types.h>
1091 #include <netinet/in.h>
1092 #include <arpa/nameser.h>
1095 res_query("test", 0, 0, (void *)0, 0);
1096 ],[AC_MSG_RESULT([in -lresolv])
1097 NETWORK_LIBS="-lresolv $NETWORK_LIBS"],
1098 [LIBS="-lbind $save_libs"
1099 AC_TRY_LINK([#include <resolv.h>],
1100 [res_query("test", 0, 0, (void *)0, 0);],
1101 [AC_MSG_RESULT([in -lbind])
1102 NETWORK_LIBS="-lbind $NETWORK_LIBS"],
1103 [AC_MSG_ERROR(not found)])])
1105 AC_CHECK_FUNC(socket, :, AC_CHECK_LIB(socket, socket,
1106 [NETWORK_LIBS="-lsocket $NETWORK_LIBS"],
1107 [AC_MSG_ERROR(Could not find socket())]))
1108 AC_SUBST(NETWORK_LIBS)
1112 AC_DEFINE(_XOPEN_SOURCE_EXTENDED, 1, Needed to get declarations for msg_control and msg_controllen on Solaris)
1113 AC_DEFINE(_XOPEN_SOURCE, 2, Needed to get declarations for msg_control and msg_controllen on Solaris)
1114 AC_DEFINE(__EXTENSIONS__, 1, Needed to get declarations for msg_control and msg_controllen on Solaris)
1119 dnl if statfs() takes 2 arguments (Posix) or 4 (Solaris)
1121 if test "$ac_cv_func_statfs" = yes ; then
1122 AC_MSG_CHECKING([number of arguments to statfs()])
1123 AC_TRY_COMPILE([#include <unistd.h>
1124 #ifdef HAVE_SYS_PARAM_H
1125 #include <sys/param.h>
1127 #ifdef HAVE_SYS_VFS_H
1128 #include <sys/vfs.h>
1130 #ifdef HAVE_SYS_MOUNT_H
1131 #include <sys/mount.h>
1133 #ifdef HAVE_SYS_STATFS_H
1134 #include <sys/statfs.h>
1135 #endif], [struct statfs st;
1136 statfs(NULL, &st);],[
1138 AC_DEFINE(STATFS_ARGS, 2, [Number of arguments to statfs()])],[
1139 AC_TRY_COMPILE([#include <unistd.h>
1140 #ifdef HAVE_SYS_PARAM_H
1141 #include <sys/param.h>
1143 #ifdef HAVE_SYS_VFS_H
1144 #include <sys/vfs.h>
1146 #ifdef HAVE_SYS_MOUNT_H
1147 #include <sys/mount.h>
1149 #ifdef HAVE_SYS_STATFS_H
1150 #include <sys/statfs.h>
1151 #endif], [struct statfs st;
1152 statfs(NULL, &st, sizeof (st), 0);],[
1154 AC_DEFINE(STATFS_ARGS, 4, [Number of arguments to statfs()])],[
1155 AC_MSG_RESULT(unknown)
1156 AC_MSG_ERROR([unable to determine number of arguments to statfs()])])])
1160 # Check whether to use an included printf
1163 AC_ARG_ENABLE(included-printf,
1164 [AC_HELP_STRING([--enable-included-printf],
1165 [use included printf [default=auto]])],
1166 enable_included_printf="$enableval")
1168 need_included_printf=no
1169 if test "x$enable_included_printf" = "xyes" ; then
1170 need_included_printf=yes
1172 if test "$ac_cv_func_vsnprintf_c99" != "yes" ; then
1173 need_included_printf=yes
1175 if test "$ac_cv_func_printf_unix98" != "yes" ; then
1176 need_included_printf=yes
1178 if test "x$ac_cv_sizeof_long_long" = "x8" &&
1179 test -z "$glib_cv_long_long_format" ; then
1180 need_included_printf=yes
1183 if test "x$enable_included_printf" = "xno" &&
1184 test "x$need_included_printf" = "xyes" ; then
1186 *** Your C library's printf doesn't appear to have the features that
1187 *** GLib needs, but you specified --enable-included-printf=no.])
1190 enable_included_printf=$need_included_printf
1192 AM_CONDITIONAL(HAVE_GOOD_PRINTF, test "$enable_included_printf" != "yes")
1193 if test "$enable_included_printf" != "yes" ; then
1194 AC_DEFINE(HAVE_GOOD_PRINTF,1,[define to use system printf])
1196 if test -z "$glib_cv_long_long_format" ; then
1197 glib_cv_long_long_format="ll"
1199 AC_DEFINE(HAVE_VASPRINTF,1)
1202 # Checks needed for gnulib vasnprintf
1204 jm_AC_TYPE_LONG_LONG
1209 AC_CHECK_TYPES(ptrdiff_t)
1211 AC_CHECK_FUNCS([snprintf wcslen])
1212 AC_FUNC_SNPRINTF_C99
1214 # Check if bcopy can be used for overlapping copies, if memmove isn't found.
1215 # The check is borrowed from the PERL Configure script.
1216 if test "$ac_cv_func_memmove" != "yes"; then
1217 AC_CACHE_CHECK(whether bcopy can handle overlapping copies,
1218 glib_cv_working_bcopy,[AC_TRY_RUN([
1220 char buf[128], abc[128], *b;
1221 int len, off, align;
1222 bcopy("abcdefghijklmnopqrstuvwxyz0123456789", abc, 36);
1223 for (align = 7; align >= 0; align--) {
1224 for (len = 36; len; len--) {
1225 b = buf+align; bcopy(abc, b, len);
1226 for (off = 1; off <= len; off++) {
1227 bcopy(b, b+off, len); bcopy(b+off, b, len);
1228 if (bcmp(b, abc, len)) return(1);
1233 }],glib_cv_working_bcopy=yes,glib_cv_working_bcopy=no)])
1235 GLIB_ASSERT_SET(glib_cv_working_bcopy)
1236 if test "$glib_cv_working_bcopy" = "yes"; then
1237 AC_DEFINE(HAVE_WORKING_BCOPY,1,[Have a working bcopy])
1241 # Check for sys_errlist
1242 AC_MSG_CHECKING(for sys_errlist)
1244 extern char *sys_errlist[];
1245 extern int sys_nerr;
1246 sys_errlist[sys_nerr-1][0] = 0;
1247 ], glib_ok=yes, glib_ok=no)
1248 AC_MSG_RESULT($glib_ok)
1249 if test "$glib_ok" = "no"; then
1250 AC_DEFINE(NO_SYS_ERRLIST,1,[global 'sys_errlist' not found])
1253 # Check for sys_siglist
1254 AC_MSG_CHECKING(for sys_siglist)
1256 extern char *sys_siglist[];
1257 exit (sys_siglist[0]);
1258 ], glib_ok=yes, glib_ok=no)
1259 AC_MSG_RESULT($glib_ok)
1260 if test "$glib_ok" = "no"; then
1261 AC_DEFINE(NO_SYS_SIGLIST,1,[global 'sys_siglist' not found])
1264 # Check for sys_siglist decl (see Tue Jan 19 00:44:24 1999 in changelog)
1265 AC_MSG_CHECKING(for sys_siglist declaration)
1266 AC_TRY_COMPILE([#include <signal.h>], [
1267 strlen (sys_siglist[0]);
1268 ], glib_ok=yes, glib_ok=no)
1269 AC_MSG_RESULT($glib_ok)
1270 if test "$glib_ok" = "no"; then
1271 AC_DEFINE(NO_SYS_SIGLIST_DECL,1,[global 'sys_siglist' not declared])
1274 # Check if <sys/select.h> needs to be included for fd_set
1275 AC_MSG_CHECKING([for fd_set])
1276 AC_TRY_COMPILE([#include <sys/types.h>],
1277 [fd_set readMask, writeMask;], gtk_ok=yes, gtk_ok=no)
1278 if test "$gtk_ok" = "yes"; then
1279 AC_MSG_RESULT([yes, found in sys/types.h])
1281 AC_EGREP_HEADER(fd_set, sys/select.h, gtk_ok=yes)
1282 if test "$gtk_ok" = "yes"; then
1283 # *** FIXME: give it a different name
1284 AC_DEFINE(HAVE_SYS_SELECT_H,1,[found fd_set in sys/select.h])
1285 AC_MSG_RESULT([yes, found in sys/select.h])
1287 AC_DEFINE(NO_FD_SET,1,[didn't find fd_set])
1292 dnl *** check for sane realloc() ***
1293 AC_CACHE_CHECK([whether realloc (NULL,) will work],glib_cv_sane_realloc,[
1294 AC_TRY_RUN([#include <stdlib.h>
1296 return realloc (0, sizeof (int)) == 0;
1298 [glib_cv_sane_realloc=yes],
1299 [glib_cv_sane_realloc=no],
1300 [glib_cv_sane_realloc=yes])
1302 if test x$glib_cv_sane_realloc = xyes; then
1303 AC_DEFINE(REALLOC_0_WORKS,1,[whether realloc (NULL,) works])
1306 dnl Check for nl_langinfo and CODESET
1307 AC_CACHE_CHECK([for nl_langinfo (CODESET)],glib_cv_langinfo_codeset,[
1308 AC_TRY_COMPILE([#include <langinfo.h>],
1309 [char *codeset = nl_langinfo (CODESET);],
1310 [glib_cv_langinfo_codeset=yes],
1311 [glib_cv_langinfo_codeset=no])])
1312 if test x$glib_cv_langinfo_codeset = xyes; then
1313 AC_DEFINE(HAVE_CODESET,1,[Have nl_langinfo (CODESET)])
1316 dnl Check for nl_langinfo and LC_TIME parts that are needed in gdatetime.c
1317 AC_CACHE_CHECK([for nl_langinfo (PM_STR)],glib_cv_langinfo_time,[
1318 AC_TRY_COMPILE([#include <langinfo.h>],
1320 str = nl_langinfo (PM_STR);
1321 str = nl_langinfo (D_FMT);
1322 str = nl_langinfo (T_FMT);
1323 str = nl_langinfo (MON_1);
1324 str = nl_langinfo (ABMON_12);
1325 str = nl_langinfo (DAY_1);
1326 str = nl_langinfo (ABDAY_7);],
1327 [glib_cv_langinfo_time=yes],
1328 [glib_cv_langinfo_time=no])])
1329 if test x$glib_cv_langinfo_time = xyes; then
1330 AC_DEFINE(HAVE_LANGINFO_TIME,1,[Have nl_langinfo (PM_STR)])
1333 dnl ****************************************
1334 dnl *** posix_memalign ***
1335 dnl ****************************************
1336 AC_MSG_CHECKING(for a compliant posix_memalign() implementation)
1337 AC_CACHE_VAL(glib_cv_compliant_posix_memalign,[
1338 glib_cv_compliant_posix_memalign=0
1339 if test "$ac_cv_func_posix_memalign" = "yes" ; then
1341 #define _XOPEN_SOURCE 600
1342 #include <stdlib.h> /* posix_memalign() should be defined here */
1343 /* some systems break if #include <malloc.h> used */
1344 static void test_memalign (size_t boundary, size_t size) {
1346 if (posix_memalign (&mem, boundary, size) != 0 || !mem)
1352 test_memalign ( 128, 128 - 2 * sizeof (void*));
1353 test_memalign ( 256, 256 - 2 * sizeof (void*));
1354 test_memalign ( 512, 512 - 2 * sizeof (void*));
1355 test_memalign ( 1024, 1024 - 2 * sizeof (void*));
1356 test_memalign ( 2048, 2048 - 2 * sizeof (void*));
1357 test_memalign ( 4096, 4096 - 2 * sizeof (void*));
1358 test_memalign ( 8192, 8192 - 2 * sizeof (void*));
1359 test_memalign (16384, 16384 - 2 * sizeof (void*));
1360 test_memalign (32768, 32768 - 2 * sizeof (void*));
1361 exit (0); /* success */
1364 [glib_cv_compliant_posix_memalign=1], [], [:])
1368 if test "$glib_cv_compliant_posix_memalign" = "1"; then
1370 AC_DEFINE(POSIX_MEMALIGN_WITH_COMPLIANT_ALLOCS, 1, [define if posix_memalign() can allocate any size])
1376 dnl ****************************************
1377 dnl *** strlcpy/strlcat ***
1378 dnl ****************************************
1380 AC_CACHE_CHECK([for OpenBSD strlcpy/strlcat],glib_cv_have_strlcpy,[
1381 AC_TRY_RUN([#include <stdlib.h>
1385 (void) strlcpy (p, "hi", 10);
1386 if (strlcat (p, "bye", 0) != 3)
1389 }], glib_cv_have_strlcpy=yes,
1390 glib_cv_have_strlcpy=no,
1391 glib_cv_have_strlcpy=no)])
1392 if test "$glib_cv_have_strlcpy" = "yes"; then
1393 AC_DEFINE(HAVE_STRLCPY,1,[Have functions strlcpy and strlcat])
1397 dnl **********************
1398 dnl *** va_copy checks ***
1399 dnl **********************
1400 dnl we currently check for all three va_copy possibilities, so we get
1401 dnl all results in config.log for bug reports.
1402 AC_CACHE_CHECK([for an implementation of va_copy()],glib_cv_va_copy,[
1403 AC_LINK_IFELSE([AC_LANG_SOURCE([[#include <stdarg.h>
1405 void f (int i, ...) {
1406 va_list args1, args2;
1407 va_start (args1, i);
1408 va_copy (args2, args1);
1409 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
1411 va_end (args1); va_end (args2);
1417 [glib_cv_va_copy=yes],
1418 [glib_cv_va_copy=no])
1420 AC_CACHE_CHECK([for an implementation of __va_copy()],glib_cv___va_copy,[
1421 AC_LINK_IFELSE([AC_LANG_SOURCE([[#include <stdarg.h>
1423 void f (int i, ...) {
1424 va_list args1, args2;
1425 va_start (args1, i);
1426 __va_copy (args2, args1);
1427 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
1429 va_end (args1); va_end (args2);
1435 [glib_cv___va_copy=yes],
1436 [glib_cv___va_copy=no])
1439 if test "x$glib_cv_va_copy" = "xyes"; then
1440 g_va_copy_func=va_copy
1441 else if test "x$glib_cv___va_copy" = "xyes"; then
1442 g_va_copy_func=__va_copy
1446 if test -n "$g_va_copy_func"; then
1447 AC_DEFINE_UNQUOTED(G_VA_COPY,$g_va_copy_func,[A 'va_copy' style function])
1450 AC_CACHE_CHECK([whether va_lists can be copied by value],glib_cv_va_val_copy,[
1451 AC_TRY_RUN([#include <stdarg.h>
1453 void f (int i, ...) {
1454 va_list args1, args2;
1455 va_start (args1, i);
1457 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
1459 va_end (args1); va_end (args2);
1465 [glib_cv_va_val_copy=yes],
1466 [glib_cv_va_val_copy=no],
1467 [glib_cv_va_val_copy=yes])
1470 if test "x$glib_cv_va_val_copy" = "xno"; then
1471 AC_DEFINE(G_VA_COPY_AS_ARRAY,1, ['va_lists' cannot be copies as values])
1474 dnl ***********************
1475 dnl *** g_module checks ***
1476 dnl ***********************
1478 G_MODULE_LIBS_EXTRA=
1479 G_MODULE_PLUGIN_LIBS=
1480 if test x"$glib_native_win32" = xyes; then
1481 dnl No use for this on Win32
1485 G_MODULE_LDFLAGS=`(./libtool --config; echo eval echo \\$export_dynamic_flag_spec) | sh`
1487 dnl G_MODULE_IMPL= don't reset, so cmd-line can override
1488 G_MODULE_NEED_USCORE=0
1489 G_MODULE_BROKEN_RTLD_GLOBAL=0
1490 G_MODULE_HAVE_DLERROR=0
1491 dnl *** force native WIN32 shared lib loader
1492 if test -z "$G_MODULE_IMPL"; then
1494 *-*-mingw*|*-*-cygwin*) G_MODULE_IMPL=G_MODULE_IMPL_WIN32 ;;
1497 dnl *** force native AIX library loader
1498 dnl *** dlopen() filepath must be of the form /path/libname.a(libname.so)
1499 if test -z "$G_MODULE_IMPL"; then
1501 *-*-aix*) G_MODULE_IMPL=G_MODULE_IMPL_AR ;;
1504 dnl *** dlopen() and dlsym() in system libraries
1505 if test -z "$G_MODULE_IMPL"; then
1506 AC_CHECK_FUNC(dlopen,
1507 [AC_CHECK_FUNC(dlsym,
1508 [G_MODULE_IMPL=G_MODULE_IMPL_DL],[])],
1511 dnl *** load_image (BeOS)
1512 if test -z "$G_MODULE_IMPL" && test "x$glib_native_beos" = "xyes"; then
1513 AC_CHECK_LIB(root, load_image,
1514 [G_MODULE_LIBS="-lbe -lroot -lglib-2.0 "
1515 G_MODULE_LIBS_EXTRA="-L\$(top_builddir_full)/.libs"
1516 G_MODULE_PLUGIN_LIBS="-L\$(top_builddir_full)/gmodule/.libs -lgmodule"
1517 G_MODULE_IMPL=G_MODULE_IMPL_BEOS],
1520 dnl *** NSLinkModule (dyld) in system libraries (Darwin)
1521 if test -z "$G_MODULE_IMPL"; then
1522 AC_CHECK_FUNC(NSLinkModule,
1523 [G_MODULE_IMPL=G_MODULE_IMPL_DYLD
1524 G_MODULE_NEED_USCORE=1],
1527 dnl *** dlopen() and dlsym() in libdl
1528 if test -z "$G_MODULE_IMPL"; then
1529 AC_CHECK_LIB(dl, dlopen,
1530 [AC_CHECK_LIB(dl, dlsym,
1532 G_MODULE_IMPL=G_MODULE_IMPL_DL],[])],
1535 dnl *** shl_load() in libdld (HP-UX)
1536 if test -z "$G_MODULE_IMPL"; then
1537 AC_CHECK_LIB(dld, shl_load,
1538 [G_MODULE_LIBS=-ldld
1539 G_MODULE_IMPL=G_MODULE_IMPL_DLD],
1542 dnl *** additional checks for G_MODULE_IMPL_DL
1543 if test "$G_MODULE_IMPL" = "G_MODULE_IMPL_DL"; then
1545 LDFLAGS_orig="$LDFLAGS"
1546 LIBS="$G_MODULE_LIBS $LIBS"
1547 LDFLAGS="$LDFLAGS $G_MODULE_LDFLAGS"
1548 dnl *** check for OSF1/5.0 RTLD_GLOBAL brokenness
1549 echo "void glib_plugin_test(void) { }" > plugin.c
1550 ${SHELL} ./libtool --mode=compile ${CC} -shared \
1551 -export-dynamic -o plugin.o plugin.c 2>&1 >/dev/null
1552 AC_CACHE_CHECK([for RTLD_GLOBAL brokenness],
1553 glib_cv_rtldglobal_broken,[
1557 # define RTLD_GLOBAL 0
1560 # define RTLD_LAZY 0
1562 int glib_plugin_test;
1564 void *handle, *global, *local;
1565 global = &glib_plugin_test;
1566 handle = dlopen ("./.libs/plugin.o", RTLD_GLOBAL | RTLD_LAZY);
1567 if (!handle) return 0;
1568 local = dlsym (handle, "glib_plugin_test");
1569 return global == local;
1571 [glib_cv_rtldglobal_broken=no],
1572 [glib_cv_rtldglobal_broken=yes],
1573 [glib_cv_rtldglobal_broken=no])
1574 rm -f plugin.c plugin.o plugin.lo .libs/plugin.o
1575 rmdir .libs 2>/dev/null
1577 if test "x$glib_cv_rtldglobal_broken" = "xyes"; then
1578 G_MODULE_BROKEN_RTLD_GLOBAL=1
1580 G_MODULE_BROKEN_RTLD_GLOBAL=0
1582 dnl *** check whether we need preceeding underscores
1583 AC_CACHE_CHECK([for preceeding underscore in symbols],
1585 AC_TRY_RUN([#include <dlfcn.h>
1586 int glib_underscore_test (void) { return 42; }
1588 void *f1 = (void*)0, *f2 = (void*)0, *handle;
1589 handle = dlopen ((void*)0, 0);
1591 f1 = dlsym (handle, "glib_underscore_test");
1592 f2 = dlsym (handle, "_glib_underscore_test");
1593 } return (!f2 || f1);
1595 [glib_cv_uscore=yes],
1596 [glib_cv_uscore=no],
1598 rm -f plugin.c plugin.$ac_objext plugin.lo
1600 GLIB_ASSERT_SET(glib_cv_uscore)
1601 if test "x$glib_cv_uscore" = "xyes"; then
1602 G_MODULE_NEED_USCORE=1
1604 G_MODULE_NEED_USCORE=0
1607 LDFLAGS="$LDFLAGS_orig"
1608 dnl *** check for having dlerror()
1609 AC_CHECK_FUNC(dlerror,
1610 [G_MODULE_HAVE_DLERROR=1],
1611 [G_MODULE_HAVE_DLERROR=0])
1614 dnl *** done, have we got an implementation?
1615 if test -z "$G_MODULE_IMPL"; then
1617 G_MODULE_SUPPORTED=false
1619 G_MODULE_SUPPORTED=true
1622 AC_MSG_CHECKING(for the suffix of module shared libraries)
1624 shrext_cmds=`./libtool --config | grep '^shrext_cmds='`
1626 module=yes eval std_shrext=$shrext_cmds
1627 # chop the initial dot
1628 glib_gmodule_suffix=`echo $std_shrext | sed 's/^\.//'`
1629 AC_MSG_RESULT(.$glib_gmodule_suffix)
1630 # any reason it may fail?
1631 if test "x$glib_gmodule_suffix" = x; then
1632 AC_MSG_ERROR(Cannot determine shared library suffix from libtool)
1635 AC_SUBST(G_MODULE_SUPPORTED)
1636 AC_SUBST(G_MODULE_IMPL)
1637 AC_SUBST(G_MODULE_LIBS)
1638 AC_SUBST(G_MODULE_LIBS_EXTRA)
1639 AC_SUBST(G_MODULE_PLUGIN_LIBS)
1640 AC_SUBST(G_MODULE_LDFLAGS)
1641 AC_SUBST(G_MODULE_HAVE_DLERROR)
1642 AC_SUBST(G_MODULE_BROKEN_RTLD_GLOBAL)
1643 AC_SUBST(G_MODULE_NEED_USCORE)
1644 AC_SUBST(GLIB_DEBUG_FLAGS)
1646 dnl **********************
1647 dnl *** g_spawn checks ***
1648 dnl **********************
1650 AC_MSG_CHECKING(for gspawn implementation)
1653 GSPAWN=gspawn-win32.lo
1659 AC_MSG_RESULT($GSPAWN)
1662 dnl *************************
1663 dnl *** GIOChannel checks ***
1664 dnl *************************
1666 AC_MSG_CHECKING(for GIOChannel implementation)
1678 dnl *********************************
1679 dnl *** Directory for GIO modules ***
1680 dnl *********************************
1682 AC_ARG_WITH(gio-module-dir,
1683 [AC_HELP_STRING([--with-gio-module-dir=PATH],
1684 [Load gio modules from this directory [LIBDIR/gio/modules]])],
1686 [with_gio_module_dir='${libdir}/gio/modules'])
1687 GIO_MODULE_DIR=$with_gio_module_dir
1688 AC_SUBST(GIO_MODULE_DIR)
1690 dnl **********************************
1691 dnl *** Check for libselinux (GIO) ***
1692 dnl **********************************
1693 AC_ARG_ENABLE(selinux, [ --disable-selinux build without selinux support])
1696 if test "x$enable_selinux" != "xno"; then
1698 AC_CHECK_LIB(selinux, is_selinux_enabled,
1699 [AC_CHECK_HEADERS(selinux/selinux.h,
1700 [AC_CHECK_LIB(selinux, lgetfilecon_raw,
1701 [AC_DEFINE(HAVE_SELINUX, 1, [Define to 1 if libselinux is available])
1702 SELINUX_LIBS="-lselinux"
1707 AC_SUBST(SELINUX_LIBS)
1709 dnl *****************************
1710 dnl ** Check for inotify (GIO) **
1711 dnl *****************************
1713 AC_CHECK_HEADERS([sys/inotify.h],
1716 AC_CHECK_FUNCS(inotify_init1)
1719 AM_CONDITIONAL(HAVE_INOTIFY, [test "$inotify_support" = "yes"])
1721 dnl *********************************
1722 dnl ** Check for Solaris FEN (GIO) **
1723 dnl *********************************
1725 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
1727 #ifndef PORT_SOURCE_FILE
1728 #error "Please upgrade to Nevada 72 or above to suppoert FEN"
1730 int main() { return 0; } ]])],
1735 AM_CONDITIONAL(HAVE_FEN, [test "$fen_support" = "yes"])
1737 dnl ****************************
1738 dnl *** Checks for FAM (GIO) ***
1739 dnl ****************************
1741 should_disable_fam=no
1743 AC_ARG_ENABLE(fam, [ --disable-fam build without enabling fam for file system monitoring],
1745 if test "x$enable_fam" = "xno"; then
1746 should_disable_fam=yes
1747 echo "Not building FAM support"
1753 if test "x$should_disable_fam" = "xno"; then
1754 AC_CHECK_LIB(fam, FAMOpen,
1755 [AC_CHECK_HEADERS(fam.h,
1756 [AC_DEFINE(HAVE_FAM, [], [Define if we have FAM])
1757 AC_CHECK_LIB(fam, FAMNoExists,
1758 AC_DEFINE(HAVE_FAM_NO_EXISTS, [], [Define if we have FAMNoExists in fam]))
1761 AC_MSG_WARN(*** FAM support will not be built (header files not found) ***))],
1762 AC_MSG_WARN(*** FAM support will not be built (FAM library not found) ***))
1765 AM_CONDITIONAL(HAVE_FAM, [test "$fam_support" = "yes"])
1768 dnl *****************************
1769 dnl *** Check for xattr (GIO) ***
1770 dnl *****************************
1771 AC_ARG_ENABLE(xattr, [ --disable-xattr build without xattr support])
1774 if test "x$enable_xattr" != "xno"; then
1776 dnl either glibc or libattr can provide xattr support
1778 dnl for both of them, we check for getxattr being in
1779 dnl the library and a valid xattr header.
1782 AC_CHECK_LIB(c, getxattr,
1783 [AC_CHECK_HEADERS(sys/xattr.h,
1784 [AC_DEFINE(HAVE_XATTR, 1, [Define to 1 if xattr is available])
1788 if test "x$msg_xattr" != "xyes"; then
1789 dnl failure. try libattr
1790 AC_CHECK_LIB(attr, getxattr,
1791 [AC_CHECK_HEADERS(attr/xattr.h,
1792 [AC_DEFINE(HAVE_XATTR, 1, [Define to 1 if xattr is available])
1798 if test "x$msg_xattr" = "xyes"; then
1799 AC_MSG_CHECKING([for XATTR_NOFOLLOW])
1802 #ifdef HAVE_SYS_TYPES_H
1803 #include <sys/types.h>
1805 #ifdef HAVE_SYS_XATTR_H
1806 #include <sys/xattr.h>
1807 #elif HAVE_ATTR_XATTR_H
1808 #include <attr/xattr.h>
1811 [ssize_t len = getxattr("", "", NULL, 0, 0, XATTR_NOFOLLOW);],
1813 AC_DEFINE([HAVE_XATTR_NOFOLLOW], [1], [Define to 1 if xattr API uses XATTR_NOFOLLOW])
1814 AC_MSG_RESULT([yes])
1816 [AC_MSG_RESULT([no])]
1821 AC_SUBST(XATTR_LIBS)
1823 dnl ****************************************
1824 dnl *** platform dependent source checks ***
1825 dnl ****************************************
1827 AC_MSG_CHECKING(for platform-dependent source)
1829 *-*-cygwin*|*-*-mingw*)
1830 PLATFORMDEP=gwin32.lo
1836 AC_MSG_RESULT($PLATFORMDEP)
1837 AC_SUBST(PLATFORMDEP)
1839 AC_MSG_CHECKING([whether to compile timeloop])
1841 *-*-cygwin*|*-*-mingw*|*-*-minix)
1848 AC_MSG_RESULT($enable_timeloop)
1849 AM_CONDITIONAL(ENABLE_TIMELOOP, test x$enable_timeloop = xyes)
1851 AC_MSG_CHECKING([if building for some Win32 platform])
1853 *-*-mingw*|*-*-cygwin*)
1860 AC_MSG_RESULT($platform_win32)
1861 AM_CONDITIONAL(PLATFORM_WIN32, test x$platform_win32 = xyes)
1863 dnl ***********************
1864 dnl *** g_thread checks ***
1865 dnl ***********************
1867 AC_ARG_WITH(threads,
1868 [AC_HELP_STRING([--with-threads=@<:@none/posix/dce/win32@:>@],
1869 [specify a thread implementation to use])],
1870 [if test "x$with_threads" = x; then
1873 want_threads=$with_threads
1876 if test "x$enable_threads" = "xno"; then
1880 dnl error and warning message
1881 dnl *************************
1883 THREAD_NO_IMPLEMENTATION="You do not have any known thread system on your
1884 computer. GLib will not have a default thread implementation."
1886 FLAG_DOES_NOT_WORK="I can't find the MACRO to enable thread safety on your
1887 platform (normally it's "_REENTRANT"). I'll not use any flag on
1888 compilation now, but then your programs might not work.
1889 Please provide information on how it is done on your system."
1891 LIBS_NOT_FOUND_1="I can't find the libraries for the thread implementation
1894 LIBS_NOT_FOUND_2=". Please choose another thread implementation or
1895 provide information on your thread implementation.
1896 You can also run 'configure --disable-threads'
1897 to compile without thread support."
1899 FUNC_NO_GETPWUID_R="the 'g_get_(user_name|real_name|home_dir|tmp_dir)'
1900 functions will not be MT-safe during their first call because
1901 there is no working 'getpwuid_r' on your system."
1903 FUNC_NO_LOCALTIME_R="the 'g_date_set_time' function will not be MT-safe
1904 because there is no 'localtime_r' on your system."
1906 POSIX_NO_YIELD="I can not find a yield functions for your platform. A rather
1907 crude surrogate will be used. If you happen to know a
1908 yield function for your system, please inform the GLib
1911 POSIX_NO_PRIORITIES="I can not find the minimal and maximal priorities for
1912 threads on your system. Thus threads can only have the default
1913 priority. If you happen to know these main/max
1914 priorities, please inform the GLib developers."
1916 AIX_COMPILE_INFO="AIX's C compiler needs to be called by a different name, when
1917 linking threaded applications. As GLib cannot do that
1918 automatically, you will get an linkg error everytime you are
1919 not using the right compiler. In that case you have to relink
1920 with the right compiler. Ususally just '_r' is appended
1921 to the compiler name."
1923 dnl determination of thread implementation
1924 dnl ***************************************
1926 # have_threads=no means no thread support
1927 # have_threads=none means no default thread implementation
1930 if test "x$want_threads" = xyes || test "x$want_threads" = xposix \
1931 || test "x$want_threads" = xdce; then
1932 # -D_POSIX4_DRAFT_SOURCE -D_POSIX4A_DRAFT10_SOURCE is for DG/UX
1933 # -U_OSF_SOURCE is for Digital UNIX 4.0d
1934 GTHREAD_COMPILE_IMPL_DEFINES="-D_POSIX4_DRAFT_SOURCE -D_POSIX4A_DRAFT10_SOURCE -U_OSF_SOURCE"
1935 glib_save_CPPFLAGS="$CPPFLAGS"
1936 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
1937 if test "x$have_threads" = xno; then
1938 AC_TRY_COMPILE([#include <pthread.h>],
1939 [pthread_mutex_t m = PTHREAD_MUTEX_INITIALIZER;],
1942 if test "x$have_threads" = xno; then
1943 AC_TRY_COMPILE([#include <pthread.h>],
1945 pthread_mutex_init (&m, pthread_mutexattr_default);],
1948 # Tru64Unix requires -pthread to find pthread.h. See #103020
1949 CPPFLAGS="$CPPFLAGS -pthread"
1950 if test "x$have_threads" = xno; then
1951 AC_TRY_COMPILE([#include <pthread.h>],
1952 [pthread_mutex_t m = PTHREAD_MUTEX_INITIALIZER;],
1955 CPPFLAGS="$glib_save_CPPFLAGS"
1957 if test "x$want_threads" = xyes || test "x$want_threads" = xwin32; then
1964 if test "x$want_threads" = xnone; then
1968 AC_MSG_CHECKING(for thread implementation)
1970 if test "x$have_threads" = xno && test "x$want_threads" != xno; then
1971 AC_MSG_RESULT(none available)
1972 AC_MSG_WARN($THREAD_NO_IMPLEMENTATION)
1974 AC_MSG_RESULT($have_threads)
1978 dnl determination of G_THREAD_CFLAGS
1979 dnl ********************************
1982 G_THREAD_LIBS_EXTRA=
1986 dnl Test program for basic POSIX threads functionality
1988 m4_define([glib_thread_test],[
1989 #include <pthread.h>
1991 void* func(void* data) {check_me = 42; return &check_me;}
1995 pthread_create (&t, $1, func, 0);
1996 pthread_join (t, &ret);
1997 return (check_me != 42 || ret != &check_me);
2001 dnl Test program for sched_get_priority_min()
2003 m4_define([glib_sched_priority_test],[
2008 return sched_get_priority_min(SCHED_OTHER)==-1
2012 if test x"$have_threads" != xno; then
2014 if test x"$have_threads" = xposix; then
2015 # First we test for posix, whether -pthread or -pthreads do the trick as
2016 # both CPPFLAG and LIBS.
2017 # One of them does for most gcc versions and some other platforms/compilers
2018 # too and could be considered as the canonical way to go.
2020 *-*-cygwin*|*-*-darwin*)
2021 # skip cygwin and darwin -pthread or -pthreads test
2024 # These compiler/linker flags work with both Sun Studio and gcc
2025 # Sun Studio expands -mt to -D_REENTRANT and -lthread
2026 # gcc expands -pthreads to -D_REENTRANT -D_PTHREADS -lpthread
2027 G_THREAD_CFLAGS="-D_REENTRANT -D_PTHREADS"
2028 G_THREAD_LIBS="-lpthread -lthread"
2031 for flag in pthread pthreads mt; do
2032 glib_save_CFLAGS="$CFLAGS"
2033 CFLAGS="$CFLAGS -$flag"
2034 AC_TRY_RUN(glib_thread_test(0),
2035 glib_flag_works=yes,
2037 [AC_LINK_IFELSE([AC_LANG_SOURCE(glib_thread_test(0))],
2038 glib_flag_works=yes,
2039 glib_flag_works=no)])
2040 CFLAGS="$glib_save_CFLAGS"
2041 if test $glib_flag_works = yes ; then
2042 G_THREAD_CFLAGS=-$flag
2043 G_THREAD_LIBS=-$flag
2051 if test x"$G_THREAD_CFLAGS" = x; then
2053 # The canonical -pthread[s] does not work. Try something different.
2057 if test x"$GCC" = xyes; then
2058 # GCC 3.0 and above needs -pthread.
2059 # Should be coverd by the case above.
2060 # GCC 2.x and below needs -mthreads
2061 G_THREAD_CFLAGS="-mthreads"
2062 G_THREAD_LIBS=$G_THREAD_CFLAGS
2064 # We are probably using the aix compiler. Normaly a
2065 # program would have to be compiled with the _r variant
2066 # of the corresponding compiler, but we as GLib cannot
2067 # do that: but the good news is that for compiling the
2068 # only difference is the added -D_THREAD_SAFE compile
2069 # option. This is according to the "C for AIX User's
2071 G_THREAD_CFLAGS="-D_THREAD_SAFE"
2075 G_THREAD_CFLAGS="-D_REENTRANT -D_POSIX4A_DRAFT10_SOURCE"
2078 # So we are using dce threads. posix threads are already
2080 G_THREAD_CFLAGS="-threads"
2081 G_THREAD_LIBS=$G_THREAD_CFLAGS
2083 *-sysv5uw7*) # UnixWare 7
2084 # We are not using gcc with -pthread. Catched above.
2085 G_THREAD_CFLAGS="-Kthread"
2086 G_THREAD_LIBS=$G_THREAD_CFLAGS
2089 # No flag needed when using MSVCRT.DLL
2093 G_THREAD_CFLAGS="-D_REENTRANT" # good default guess otherwise
2099 # if we are not finding the localtime_r function, then we probably are
2100 # not using the proper multithread flag
2102 glib_save_CPPFLAGS="$CPPFLAGS"
2103 CPPFLAGS="$CPPFLAGS $G_THREAD_CFLAGS"
2105 # First we test, whether localtime_r is declared in time.h
2106 # directly. Then we test whether a macro localtime_r exists, in
2107 # which case localtime_r in the test program is replaced and thus
2108 # if we still find localtime_r in the output, it is not defined as
2111 AC_EGREP_CPP([[^a-zA-Z1-9_]localtime_r[^a-zA-Z1-9_]], [#include <time.h>], ,
2112 [AC_EGREP_CPP([[^a-zA-Z1-9_]localtime_r[^a-zA-Z1-9_]], [#include <time.h>
2114 AC_MSG_WARN($FLAG_DOES_NOT_WORK))])
2116 CPPFLAGS="$glib_save_CPPFLAGS"
2118 AC_MSG_CHECKING(thread related cflags)
2119 AC_MSG_RESULT($G_THREAD_CFLAGS)
2120 CPPFLAGS="$CPPFLAGS $G_THREAD_CFLAGS"
2123 dnl determination of G_THREAD_LIBS
2124 dnl ******************************
2126 mutex_has_default=no
2127 case $have_threads in
2129 glib_save_CPPFLAGS="$CPPFLAGS"
2130 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
2131 if test x"$G_THREAD_LIBS" = x; then
2134 # We are not using gcc (would have set G_THREAD_LIBS) and thus
2135 # probably using the aix compiler.
2136 AC_MSG_WARN($AIX_COMPILE_INFO)
2140 glib_save_LIBS="$LIBS"
2141 for thread_lib in "" pthread pthread32 pthreads thread dce; do
2142 if test x"$thread_lib" = x; then
2146 add_thread_lib="-l$thread_lib"
2147 IN=" in -l$thread_lib"
2149 if test x"$have_threads" = xposix; then
2152 defattr=pthread_attr_default
2155 LIBS="$add_thread_lib $glib_save_LIBS"
2157 AC_MSG_CHECKING(for pthread_create/pthread_join$IN)
2158 AC_TRY_RUN(glib_thread_test($defattr),
2161 [AC_LINK_IFELSE([AC_LANG_SOURCE(glib_thread_test($defattr))],
2164 AC_MSG_RESULT($glib_result)
2166 if test "$glib_result" = "yes" ; then
2167 G_THREAD_LIBS="$add_thread_lib"
2171 if test "x$G_THREAD_LIBS" = xerror; then
2172 AC_MSG_ERROR($LIBS_NOT_FOUND_1$have_threads$LIBS_NOT_FOUND_2)
2174 LIBS="$glib_save_LIBS"
2179 glib_save_LIBS="$LIBS"
2180 for thread_lib in "" rt rte; do
2181 if test x"$thread_lib" = x; then
2185 add_thread_lib="-l$thread_lib"
2186 IN=" in -l$thread_lib"
2188 LIBS="$add_thread_lib $glib_save_LIBS"
2190 AC_MSG_CHECKING(for sched_get_priority_min$IN)
2191 AC_TRY_RUN(glib_sched_priority_test,
2194 [AC_LINK_IFELSE([AC_LANG_SOURCE(glib_sched_priority_test)],
2197 AC_MSG_RESULT($glib_result)
2199 if test "$glib_result" = "yes" ; then
2200 G_THREAD_LIBS="$G_THREAD_LIBS $add_thread_lib"
2201 posix_priority_min="sched_get_priority_min(SCHED_OTHER)"
2202 posix_priority_max="sched_get_priority_max(SCHED_OTHER)"
2206 LIBS="$glib_save_LIBS"
2207 mutex_has_default=yes
2208 mutex_default_type='pthread_mutex_t'
2209 mutex_default_init='PTHREAD_MUTEX_INITIALIZER'
2210 mutex_header_file='pthread.h'
2211 if test "x$have_threads" = "xposix"; then
2212 g_threads_impl="POSIX"
2214 g_threads_impl="DCE"
2215 have_threads="posix"
2217 AC_SUBST(GTHREAD_COMPILE_IMPL_DEFINES)
2218 CPPFLAGS="$glib_save_CPPFLAGS"
2221 g_threads_impl="WIN32"
2224 g_threads_impl="NONE"
2227 g_threads_impl="NONE"
2232 if test "x$G_THREAD_LIBS" = xerror; then
2233 AC_MSG_ERROR($LIBS_NOT_FOUND_1$have_threads$LIBS_NOT_FOUND_2)
2238 G_THREAD_LIBS="-lbe -lroot -lglib-2.0 "
2239 G_THREAD_LIBS_EXTRA="-L\$(top_builddir_full)/.libs"
2245 AC_MSG_CHECKING(thread related libraries)
2246 AC_MSG_RESULT($G_THREAD_LIBS)
2248 dnl check for mt safe function variants and some posix functions
2249 dnl ************************************************************
2251 if test x"$have_threads" != xno; then
2252 glib_save_LIBS="$LIBS"
2253 # we are not doing the following for now, as this might require glib
2254 # to always be linked with the thread libs on some platforms.
2255 # LIBS="$LIBS $G_THREAD_LIBS"
2256 AC_CHECK_FUNCS(localtime_r gmtime_r)
2257 if test "$ac_cv_header_pwd_h" = "yes"; then
2258 AC_CACHE_CHECK([for posix getpwuid_r],
2259 ac_cv_func_posix_getpwuid_r,
2265 struct passwd pwd, *pwptr = &pwd;
2268 error = getpwuid_r (0, &pwd, buffer,
2269 sizeof (buffer), &pwptr);
2270 return (error < 0 && errno == ENOSYS)
2273 [ac_cv_func_posix_getpwuid_r=yes],
2274 [ac_cv_func_posix_getpwuid_r=no])])
2275 GLIB_ASSERT_SET(ac_cv_func_posix_getpwuid_r)
2276 if test "$ac_cv_func_posix_getpwuid_r" = yes; then
2277 AC_DEFINE(HAVE_POSIX_GETPWUID_R,1,
2278 [Have POSIX function getpwuid_r])
2280 AC_CACHE_CHECK([for nonposix getpwuid_r],
2281 ac_cv_func_nonposix_getpwuid_r,
2282 [AC_TRY_LINK([#include <pwd.h>],
2283 [char buffer[10000];
2285 getpwuid_r (0, &pwd, buffer,
2287 [ac_cv_func_nonposix_getpwuid_r=yes],
2288 [ac_cv_func_nonposix_getpwuid_r=no])])
2289 GLIB_ASSERT_SET(ac_cv_func_nonposix_getpwuid_r)
2290 if test "$ac_cv_func_nonposix_getpwuid_r" = yes; then
2291 AC_DEFINE(HAVE_NONPOSIX_GETPWUID_R,1,
2292 [Have non-POSIX function getpwuid_r])
2296 if test "$ac_cv_header_grp_h" = "yes"; then
2297 AC_CACHE_CHECK([for posix getgrgid_r],
2298 ac_cv_func_posix_getgrgid_r,
2304 struct group grp, *grpptr = &grp;
2307 error = getgrgid_r (0, &grp, buffer,
2308 sizeof (buffer), &grpptr);
2309 return (error < 0 && errno == ENOSYS)
2312 [ac_cv_func_posix_getgrgid_r=yes],
2313 [ac_cv_func_posix_getgrgid_r=no])])
2314 GLIB_ASSERT_SET(ac_cv_func_posix_getgrgid_r)
2315 if test "$ac_cv_func_posix_getgrgid_r" = yes; then
2316 AC_DEFINE(HAVE_POSIX_GETGRGID_R,1,
2317 [Have POSIX function getgrgid_r])
2319 AC_CACHE_CHECK([for nonposix getgrgid_r],
2320 ac_cv_func_nonposix_getgrgid_r,
2321 [AC_TRY_LINK([#include <grp.h>],
2322 [char buffer[10000];
2324 getgrgid_r (0, &grp, buffer,
2326 [ac_cv_func_nonposix_getgrgid_r=yes],
2327 [ac_cv_func_nonposix_getgrgid_r=no])])
2328 GLIB_ASSERT_SET(ac_cv_func_nonposix_getgrgid_r)
2329 if test "$ac_cv_func_nonposix_getgrgid_r" = yes; then
2330 AC_DEFINE(HAVE_NONPOSIX_GETGRGID_R,1,
2331 [Have non-POSIX function getgrgid_r])
2335 LIBS="$G_THREAD_LIBS $LIBS"
2336 if test x"$have_threads" = xposix; then
2337 glib_save_CPPFLAGS="$CPPFLAGS"
2338 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
2339 dnl we might grow sizeof(pthread_t) later on, so use a dummy name here
2340 GLIB_SIZEOF([#include <pthread.h>], pthread_t, system_thread)
2341 # This is not AC_CHECK_FUNC to also work with function
2342 # name mangling in header files.
2343 AC_MSG_CHECKING(for pthread_attr_setstacksize)
2344 AC_TRY_LINK([#include <pthread.h>],
2345 [pthread_attr_t t; pthread_attr_setstacksize(&t,0)],
2347 AC_DEFINE(HAVE_PTHREAD_ATTR_SETSTACKSIZE,1,
2348 [Have function pthread_attr_setstacksize])],
2349 [AC_MSG_RESULT(no)])
2350 AC_MSG_CHECKING(for minimal/maximal thread priority)
2351 if test x"$posix_priority_min" = x; then
2352 AC_EGREP_CPP(PX_PRIO_MIN,[#include <pthread.h>
2354 posix_priority_min=PX_PRIO_MIN
2355 posix_priority_max=PX_PRIO_MAX])
2357 if test x"$posix_priority_min" = x; then
2359 AC_EGREP_CPP(PTHREAD_PRIO_MIN,[#include <pthread.h>
2360 PTHREAD_PRIO_MIN],,[
2361 posix_priority_min=PTHREAD_PRIO_MIN
2362 posix_priority_max=PTHREAD_PRIO_MAX])
2364 if test x"$posix_priority_min" = x; then
2365 AC_EGREP_CPP(PRI_OTHER_MIN,[#include <pthread.h>
2367 posix_priority_min=PRI_OTHER_MIN
2368 posix_priority_max=PRI_OTHER_MAX])
2370 if test x"$posix_priority_min" = x; then
2371 AC_MSG_RESULT(none found)
2372 AC_MSG_WARN($POSIX_NO_PRIORITIES)
2373 posix_priority_min=-1
2374 posix_priority_max=-1
2376 AC_MSG_RESULT($posix_priority_min/$posix_priority_max)
2377 AC_MSG_CHECKING(for pthread_setschedparam)
2378 AC_TRY_LINK([#include <pthread.h>],
2379 [pthread_t t; pthread_setschedparam(t, 0, NULL)],
2381 AC_DEFINE_UNQUOTED(POSIX_MIN_PRIORITY,$posix_priority_min,[Minimum POSIX RT priority])
2382 AC_DEFINE_UNQUOTED(POSIX_MAX_PRIORITY,$posix_priority_max,[Maximum POSIX RT priority])],
2384 AC_MSG_WARN($POSIX_NO_PRIORITIES)])
2386 posix_yield_func=none
2387 AC_MSG_CHECKING(for posix yield function)
2388 for yield_func in sched_yield pthread_yield_np pthread_yield \
2390 AC_TRY_LINK([#include <pthread.h>],
2392 [posix_yield_func="$yield_func"
2395 if test x"$posix_yield_func" = xnone; then
2396 AC_MSG_RESULT(none found)
2397 AC_MSG_WARN($POSIX_NO_YIELD)
2398 posix_yield_func="g_usleep(1000)"
2400 AC_MSG_RESULT($posix_yield_func)
2401 posix_yield_func="$posix_yield_func()"
2403 AC_DEFINE_UNQUOTED(POSIX_YIELD_FUNC,$posix_yield_func,[The POSIX RT yield function])
2404 CPPFLAGS="$glib_save_CPPFLAGS"
2406 elif test x"$have_threads" = xwin32; then
2407 # It's a pointer to a private struct
2408 GLIB_SIZEOF(,struct _GThreadData *, system_thread)
2411 LIBS="$glib_save_LIBS"
2413 # now spit out all the warnings.
2414 if test "$ac_cv_func_posix_getpwuid_r" != "yes" &&
2415 test "$ac_cv_func_nonposix_getpwuid_r" != "yes"; then
2416 AC_MSG_WARN($FUNC_NO_GETPWUID_R)
2418 if test "$ac_cv_func_localtime_r" != "yes"; then
2419 AC_MSG_WARN($FUNC_NO_LOCALTIME_R)
2423 if test x"$glib_cv_sizeof_system_thread" = x; then
2424 # use a pointer as a fallback.
2425 GLIB_SIZEOF(,void *, system_thread)
2429 # Hack to deal with:
2431 # a) GCC < 3.3 for Linux doesn't include -lpthread when
2432 # building shared libraries with linux.
2433 # b) FreeBSD doesn't do this either.
2436 *-*-freebsd*|*-*-linux*)
2437 G_THREAD_LIBS_FOR_GTHREAD="`echo $G_THREAD_LIBS | sed s/-pthread/-lpthread/`"
2440 G_THREAD_LIBS_FOR_GTHREAD="$G_THREAD_LIBS"
2444 AM_CONDITIONAL(HAVE_THREADS, [test "$have_threads" != "none"])
2445 AC_DEFINE_UNQUOTED(G_THREAD_SOURCE,"gthread-$have_threads.c",
2446 [Source file containing theread implementation])
2447 AC_SUBST(G_THREAD_CFLAGS)
2448 AC_SUBST(G_THREAD_LIBS)
2449 AC_SUBST(G_THREAD_LIBS_FOR_GTHREAD)
2450 AC_SUBST(G_THREAD_LIBS_EXTRA)
2452 dnl **********************************************
2453 dnl *** GDefaultMutex setup and initialization ***
2454 dnl **********************************************
2456 dnl if mutex_has_default = yes, we also got
2457 dnl mutex_default_type, mutex_default_init and mutex_header_file
2458 if test $mutex_has_default = yes ; then
2459 glib_save_CPPFLAGS="$CPPFLAGS"
2460 glib_save_LIBS="$LIBS"
2461 LIBS="$G_THREAD_LIBS $LIBS"
2462 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
2463 GLIB_SIZEOF([#include <$mutex_header_file>],
2464 $mutex_default_type,
2466 GLIB_BYTE_CONTENTS([#include <$mutex_header_file>],
2467 $mutex_default_type,
2469 $glib_cv_sizeof_gmutex,
2470 $mutex_default_init)
2471 if test x"$glib_cv_byte_contents_gmutex" = xno; then
2472 mutex_has_default=no
2474 CPPFLAGS="$glib_save_CPPFLAGS"
2475 LIBS="$glib_save_LIBS"
2478 AC_CHECK_FUNCS(clock_gettime, [], [
2479 AC_CHECK_LIB(rt, clock_gettime, [
2480 AC_DEFINE(HAVE_CLOCK_GETTIME, 1)
2481 G_THREAD_LIBS="$G_THREAD_LIBS -lrt"
2482 G_THREAD_LIBS_FOR_GTHREAD="$G_THREAD_LIBS_FOR_GTHREAD -lrt"
2486 AC_SUBST(GLIB_RT_LIBS)
2488 AC_CACHE_CHECK(for monotonic clocks,
2489 glib_cv_monotonic_clock,AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
2493 #if !(defined(_POSIX_MONOTONIC_CLOCK) && _POSIX_MONOTONIC_CLOCK >= 0 && defined(CLOCK_MONOTONIC))
2494 #error No monotonic clock
2498 ]])],glib_cv_monotonic_clock=yes,glib_cv_monotonic_clock=no))
2499 if test "$glib_cv_monotonic_clock" = "yes"; then
2500 AC_DEFINE(HAVE_MONOTONIC_CLOCK,1,[Have a monotonic clock])
2504 dnl ************************
2505 dnl *** g_atomic_* tests ***
2506 dnl ************************
2508 AC_MSG_CHECKING([whether to use assembler code for atomic operations])
2511 AC_MSG_RESULT([none])
2512 glib_memory_barrier_needed=no
2515 AC_MSG_RESULT([i486])
2516 AC_DEFINE_UNQUOTED(G_ATOMIC_I486, 1,
2517 [i486 atomic implementation])
2518 glib_memory_barrier_needed=no
2521 SPARCV9_WARNING="Try to rerun configure with CFLAGS='-mcpu=v9',
2522 when you are using a sparc with v9 instruction set (most
2523 sparcs nowadays). This will make the code for atomic
2524 operations much faster. The resulting code will not run
2525 on very old sparcs though."
2527 AC_LINK_IFELSE([AC_LANG_SOURCE([[
2530 int tmp1, tmp2, tmp3;
2531 __asm__ __volatile__("casx [%2], %0, %1"
2532 : "=&r" (tmp1), "=&r" (tmp2) : "r" (&tmp3));
2534 AC_MSG_RESULT([sparcv9])
2535 AC_DEFINE_UNQUOTED(G_ATOMIC_SPARCV9, 1,
2536 [sparcv9 atomic implementation]),
2538 AC_MSG_WARN([[$SPARCV9_WARNING]]))
2539 glib_memory_barrier_needed=yes
2542 AC_MSG_RESULT([alpha])
2543 AC_DEFINE_UNQUOTED(G_ATOMIC_ALPHA, 1,
2544 [alpha atomic implementation])
2545 glib_memory_barrier_needed=yes
2548 AC_MSG_RESULT([x86_64])
2549 AC_DEFINE_UNQUOTED(G_ATOMIC_X86_64, 1,
2550 [x86_64 atomic implementation])
2551 glib_memory_barrier_needed=no
2554 AC_MSG_RESULT([powerpc])
2555 AC_DEFINE_UNQUOTED(G_ATOMIC_POWERPC, 1,
2556 [powerpc atomic implementation])
2557 glib_memory_barrier_needed=yes
2558 AC_MSG_CHECKING([whether asm supports numbered local labels])
2561 __asm__ __volatile__ ("1: nop\n"
2564 AC_DEFINE_UNQUOTED(ASM_NUMERIC_LABELS, 1, [define if asm blocks can use numeric local labels])
2565 AC_MSG_RESULT([yes])
2571 AC_MSG_RESULT([ia64])
2572 AC_DEFINE_UNQUOTED(G_ATOMIC_IA64, 1,
2573 [ia64 atomic implementation])
2574 glib_memory_barrier_needed=yes
2577 AC_MSG_RESULT([s390])
2578 AC_DEFINE_UNQUOTED(G_ATOMIC_S390, 1,
2579 [s390 atomic implementation])
2580 glib_memory_barrier_needed=no
2583 AC_MSG_RESULT([arm])
2584 AC_DEFINE_UNQUOTED(G_ATOMIC_ARM, 1,
2585 [arm atomic implementation])
2586 glib_memory_barrier_needed=no
2589 AC_MSG_RESULT([crisv32])
2590 AC_DEFINE_UNQUOTED(G_ATOMIC_CRISV32, 1,
2591 [crisv32 atomic implementation])
2592 glib_memory_barrier_needed=no
2595 AC_MSG_RESULT([cris])
2596 AC_DEFINE_UNQUOTED(G_ATOMIC_CRIS, 1,
2597 [cris atomic implementation])
2598 glib_memory_barrier_needed=no
2601 AC_MSG_RESULT([none])
2602 glib_memory_barrier_needed=yes
2606 glib_cv_gcc_has_builtin_atomic_operations=no
2607 if test x"$GCC" = xyes; then
2608 AC_MSG_CHECKING([whether GCC supports built-in atomic intrinsics])
2611 __sync_synchronize ();
2612 __sync_bool_compare_and_swap (&i, 0, 1);
2613 __sync_fetch_and_add (&i, 1);
2615 [glib_cv_gcc_has_builtin_atomic_operations=yes],
2616 [glib_cv_gcc_has_builtin_atomic_operations=no])
2618 AC_MSG_RESULT($glib_cv_gcc_has_builtin_atomic_operations)
2620 AM_CONDITIONAL(HAVE_GCC_BUILTINS_FOR_ATOMIC_OPERATIONS,
2621 [test $glib_cv_gcc_has_builtin_atomic_operations = yes])
2623 AC_MSG_CHECKING([for Win32 atomic intrinsics])
2624 glib_cv_has_win32_atomic_operations=no
2626 [int i; _InterlockedExchangeAdd (&i, 0);],
2627 [glib_cv_has_win32_atomic_operations=yes],
2628 [glib_cv_has_win32_atomic_operations=no])
2629 AC_MSG_RESULT($glib_cv_has_win32_atomic_operations)
2630 if test "x$glib_cv_has_win32_atomic_operations" = xyes; then
2631 AC_DEFINE(HAVE_WIN32_BUILTINS_FOR_ATOMIC_OPERATIONS,1,[Have Win32 atomic intrinsics])
2634 dnl ************************
2635 dnl ** Check for futex(2) **
2636 dnl ************************
2637 AC_CACHE_CHECK(for futex(2) system call,
2638 glib_cv_futex,AC_COMPILE_IFELSE([AC_LANG_PROGRAM([
2639 #include <linux/futex.h>
2640 #include <sys/syscall.h>
2646 /* it is not like this actually runs or anything... */
2647 syscall (__NR_futex, NULL, FUTEX_WAKE, FUTEX_WAIT);
2650 ])],glib_cv_futex=yes,glib_cv_futex=no))
2651 if test x"$glib_cv_futex" = xyes; then
2652 AC_DEFINE(HAVE_FUTEX, 1, [we have the futex(2) system call])
2655 AC_CACHE_CHECK(for eventfd(2) system call,
2656 glib_cv_eventfd,AC_COMPILE_IFELSE([AC_LANG_PROGRAM([
2657 #include <sys/eventfd.h>
2663 eventfd (0, EFD_CLOEXEC);
2666 ])],glib_cv_eventfd=yes,glib_cv_eventfd=no))
2667 if test x"$glib_cv_eventfd" = x"yes"; then
2668 AC_DEFINE(HAVE_EVENTFD, 1, [we have the eventfd(2) system call])
2670 AM_CONDITIONAL(HAVE_EVENTFD, [test "$glib_cv_eventfd" = "yes"])
2672 dnl ****************************************
2673 dnl *** GLib POLL* compatibility defines ***
2674 dnl ****************************************
2676 glib_poll_includes=["
2677 #include <sys/types.h>
2678 #include <sys/poll.h>
2681 if test $ac_cv_header_sys_types_h = yes &&
2682 test $ac_cv_header_sys_poll_h = yes ; then
2684 GLIB_CHECK_VALUE(POLLIN, $glib_poll_includes, glib_failed=true)
2685 GLIB_CHECK_VALUE(POLLOUT, $glib_poll_includes, glib_failed=true)
2686 GLIB_CHECK_VALUE(POLLPRI, $glib_poll_includes, glib_failed=true)
2687 GLIB_CHECK_VALUE(POLLERR, $glib_poll_includes, glib_failed=true)
2688 GLIB_CHECK_VALUE(POLLHUP, $glib_poll_includes, glib_failed=true)
2689 GLIB_CHECK_VALUE(POLLNVAL, $glib_poll_includes, glib_failed=true)
2690 if $glib_failed ; then
2691 AC_MSG_ERROR([Could not determine values for POLL* constants])
2694 glib_cv_value_POLLIN=1
2695 glib_cv_value_POLLOUT=4
2696 glib_cv_value_POLLPRI=2
2697 glib_cv_value_POLLERR=8
2698 glib_cv_value_POLLHUP=16
2699 glib_cv_value_POLLNVAL=32
2702 AC_MSG_CHECKING([for broken poll])
2703 AC_RUN_IFELSE([AC_LANG_SOURCE([[
2707 #ifdef HAVE_SYS_POLL_H
2708 #include <sys/poll.h>
2711 struct pollfd fds[1];
2713 fd = open("/dev/null", 1);
2715 fds[0].events = POLLIN;
2717 if (poll(fds, 1, 0) < 0 || (fds[0].revents & POLLNVAL) != 0) {
2718 exit(1); /* Does not work for devices -- fail */
2724 AC_DEFINE(BROKEN_POLL,1,[poll doesn't work on devices])],
2725 [broken_poll="no (cross compiling)"])
2726 AC_MSG_RESULT($broken_poll)
2728 dnl *********************
2729 dnl *** GRegex checks ***
2730 dnl *********************
2731 PCRE_REQUIRED_VERSION=8.11
2733 # Check if we should compile GRegex
2734 AC_ARG_ENABLE(regex, AC_HELP_STRING([--disable-regex],
2735 [disable the compilation of GRegex]),
2736 [case "${enableval}" in
2737 yes) enable_regex=true ;;
2738 no) enable_regex=false ;;
2739 *) AC_MSG_ERROR(bad value ${enableval} for --enable-regex) ;;
2741 [enable_regex=true])
2743 AM_CONDITIONAL(ENABLE_REGEX, $enable_regex)
2745 if test x$enable_regex = xtrue; then
2746 AC_DEFINE(ENABLE_REGEX, [], [include GRegex])
2747 # Check if we should use the internal or the system-supplied pcre
2749 [AC_HELP_STRING([--with-pcre=@<:@internal/system@:>@],
2750 [specify whether to use the internal or the
2751 system-supplied PCRE library])])
2753 AM_CONDITIONAL(USE_SYSTEM_PCRE, [test "x$with_pcre" = xsystem])
2755 if test "x$with_pcre" = xsystem; then
2756 PKG_CHECK_MODULES(PCRE,
2757 libpcre >= $PCRE_REQUIRED_VERSION)
2758 AC_CACHE_CHECK([for Unicode support in PCRE],glib_cv_pcre_has_unicode,[
2759 glib_save_CFLAGS="$CFLAGS"
2760 glib_save_LIBS="$LIBS"
2761 CFLAGS="$CFLAGS $PCRE_CFLAGS" LIBS="$PCRE_LIBS"
2762 AC_TRY_RUN([#include <pcre.h>
2765 pcre_config (PCRE_CONFIG_UTF8, &support);
2768 pcre_config (PCRE_CONFIG_UNICODE_PROPERTIES, &support);
2773 glib_cv_pcre_has_unicode=yes,
2774 glib_cv_pcre_has_unicode=no,
2775 glib_cv_pcre_has_unicode=yes)
2776 CFLAGS="$glib_save_CFLAGS"
2777 LIBS="$glib_save_LIBS"
2779 if test "$glib_cv_pcre_has_unicode" = "no"; then
2780 AC_MSG_ERROR([*** The system-supplied PCRE does not support Unicode properties or UTF-8.])
2782 AC_SUBST(PCRE_CFLAGS)
2784 AC_DEFINE(USE_SYSTEM_PCRE, [], [using the system-supplied PCRE library])
2785 PCRE_REQUIRES=libpcre
2786 AC_SUBST(PCRE_REQUIRES)
2788 # If using gcc 4 pass -Wno-pointer-sign when compiling the internal PCRE
2789 if test x"$GCC" = xyes; then
2790 AC_MSG_CHECKING([whether compiler understands -Wno-pointer-sign])
2791 save_CFLAGS="$CFLAGS"
2792 CFLAGS="$CFLAGS -Wno-pointer-sign"
2793 AC_TRY_COMPILE([],[],[PCRE_WARN_CFLAGS="$PCRE_WARN_CFLAGS -Wno-pointer-sign"
2794 AC_MSG_RESULT(yes)],[AC_MSG_RESULT(no)])
2795 CFLAGS="$save_CFLAGS"
2798 AC_SUBST(PCRE_WARN_CFLAGS)
2800 AM_CONDITIONAL(USE_SYSTEM_PCRE, false])
2803 dnl **********************
2804 dnl *** Win32 API libs ***
2805 dnl **********************
2809 G_LIBS_EXTRA="-luser32 -lkernel32"
2812 G_LIBS_EXTRA="-lws2_32 -lole32"
2818 AC_SUBST(G_LIBS_EXTRA)
2820 dnl If the system doesn't define EILSEQ, we should define EILSEQ ourselves
2821 dnl since we need it for g_iconv()
2823 AC_MSG_CHECKING([for EILSEQ])
2829 ], have_eilseq=yes, have_eilseq=no);
2830 AC_MSG_RESULT($have_eilseq)
2832 dnl ******************************************************************
2833 dnl *** If we are cross-compiling, look for glib-genmarshal and ***
2834 dnl *** glib-compile-schemas in PATH ***
2835 dnl ******************************************************************
2837 AM_CONDITIONAL(CROSS_COMPILING, test $cross_compiling = yes)
2839 if test $cross_compiling = yes; then
2840 AC_PATH_PROG(GLIB_GENMARSHAL, glib-genmarshal, no)
2841 if test x$GLIB_GENMARSHAL = xno; then
2842 AC_MSG_ERROR(Could not find a glib-genmarshal in your PATH)
2845 AC_PATH_PROG(GLIB_COMPILE_SCHEMAS, glib-compile-schemas, no)
2846 if test x$GLIB_COMPILE_SCHEMAS = xno; then
2847 AC_MSG_ERROR(Could not find a glib-compile-schemas in your PATH)
2851 dnl **************************
2852 dnl *** Checks for gtk-doc ***
2853 dnl **************************
2855 GTK_DOC_CHECK([1.15])
2858 [AC_HELP_STRING([--enable-man],
2859 [regenerate man pages from Docbook [default=no]])],enable_man=yes,
2862 if test "${enable_man}" != no; then
2864 dnl Check for xsltproc
2866 AC_PATH_PROG([XSLTPROC], [xsltproc])
2867 if test -z "$XSLTPROC"; then
2871 dnl check for DocBook DTD and stylesheets in the local catalog.
2872 JH_CHECK_XML_CATALOG([-//OASIS//DTD DocBook XML V4.1.2//EN],
2873 [DocBook XML DTD V4.1.2],,enable_man=no)
2874 JH_CHECK_XML_CATALOG([http://docbook.sourceforge.net/release/xsl/current/manpages/docbook.xsl],
2875 [DocBook XSL Stylesheets],,enable_man=no)
2878 AM_CONDITIONAL(ENABLE_MAN, test x$enable_man != xno)
2884 AC_ARG_ENABLE([dtrace],
2885 [AS_HELP_STRING([--enable-dtrace],
2886 [Enable inclusion of dtrace trace support])])
2888 AC_MSG_CHECKING([whether to include dtrace tracing support])
2889 if test "x$enable_dtrace" != xno; then
2890 if test x$glib_have_carbon = xyes; then
2891 AC_MSG_RESULT([no (not yet compatible with MacOS dtrace)])
2893 AC_MSG_RESULT([yes])
2894 AC_CHECK_PROGS(DTRACE, dtrace)
2895 if test -z "$DTRACE"; then
2896 if test "x$enable_dtrace" = xyes; then
2897 AC_MSG_ERROR([dtrace not found])
2900 AC_CHECK_HEADER([sys/sdt.h],have_dtrace=yes,
2901 [if test "x$enable_dtrace" = xyes; then
2902 AC_MSG_ERROR([dtrace support needs sys/sdt.h header])
2909 if test "x$have_dtrace" = xyes; then
2910 AC_DEFINE([HAVE_DTRACE], [1], [Define to 1 if using dtrace probes.])
2912 AM_CONDITIONAL([ENABLE_DTRACE], [test x$have_dtrace = xyes ])
2914 AC_MSG_CHECKING([whether to include systemtap tracing support])
2915 AC_ARG_ENABLE([systemtap],
2916 [AS_HELP_STRING([--enable-systemtap],
2917 [Enable inclusion of systemtap trace support])])
2919 if test "x$enable_systemtap" != xno -a "x$have_dtrace" = xyes; then
2922 AC_MSG_RESULT(${have_systemtap})
2924 AM_CONDITIONAL([ENABLE_SYSTEMTAP], [test x$have_systemtap = xyes])
2926 AC_ARG_WITH([tapset-install-dir],
2927 [AS_HELP_STRING([--with-tapset-install-dir],
2928 [The absolute path where the systemtap tapsets will be installed])],
2929 [if test "x${withval}" = x; then
2930 ABS_TAPSET_DIR="\$(datadir)/systemtap/tapset"
2932 ABS_TAPSET_DIR="${withval}"
2934 [ABS_TAPSET_DIR="\$(datadir)/systemtap/tapset"])
2935 AC_SUBST(ABS_TAPSET_DIR)
2937 dnl ************************************
2938 dnl *** Enable lcov coverage reports ***
2939 dnl ************************************
2942 AS_HELP_STRING([--enable-gcov],
2944 [use_gcov=$enableval], [use_gcov=no])
2946 if test "x$use_gcov" = "xyes"; then
2948 if test "$GCC" != "yes"; then
2949 AC_MSG_ERROR([GCC is required for --enable-gcov])
2952 dnl Check if ccache is being used
2953 AC_CHECK_PROG(SHTOOL, shtool, shtool)
2954 case `$SHTOOL path $CC` in
2955 *ccache*[)] gcc_ccache=yes;;
2956 *[)] gcc_ccache=no;;
2959 if test "$gcc_ccache" = "yes" && (test -z "$CCACHE_DISABLE" || test "$CCACHE_DISABLE" != "1"); then
2960 AC_MSG_ERROR([ccache must be disabled when --enable-gcov option is used. You can disable ccache by setting environment variable CCACHE_DISABLE=1.])
2963 ltp_version_list="1.6 1.7 1.8 1.9"
2964 AC_CHECK_PROG(LTP, lcov, lcov)
2965 AC_CHECK_PROG(LTP_GENHTML, genhtml, genhtml)
2967 if test "$LTP"; then
2968 AC_CACHE_CHECK([for ltp version], glib_cv_ltp_version, [
2969 glib_cv_ltp_version=invalid
2970 ltp_version=`$LTP -v 2>/dev/null | $SED -e 's/^.* //'`
2971 for ltp_check_version in $ltp_version_list; do
2972 if test "$ltp_version" = "$ltp_check_version"; then
2973 glib_cv_ltp_version="$ltp_check_version (ok)"
2978 ltp_msg="To enable code coverage reporting you must have one of the following LTP versions installed: $ltp_version_list"
2979 AC_MSG_ERROR([$ltp_msg])
2982 case $glib_cv_ltp_version in
2984 ltp_msg="You must have one of the following versions of LTP: $ltp_version_list (found: $ltp_version)."
2985 AC_MSG_ERROR([$ltp_msg])
2990 if test -z "$LTP_GENHTML"; then
2991 AC_MSG_ERROR([Could not find genhtml from the LTP package])
2994 AC_DEFINE(HAVE_GCOV, 1, [Whether you have gcov])
2996 dnl Remove all optimization flags from CFLAGS
2998 CFLAGS=`echo "$CFLAGS" | $SED -e 's/-O[0-9]*//g'`
3001 dnl Add the special gcc flags
3002 CFLAGS="$CFLAGS -O0 -fprofile-arcs -ftest-coverage"
3003 LDFLAGS="$LDFLAGS -lgcov"
3006 dnl ******************************
3007 dnl *** output the whole stuff ***
3008 dnl ******************************
3010 dnl this section will only be run if config.status is invoked with no
3011 dnl arguments, or with "glib/glibconfig.h" as an argument.
3012 AC_CONFIG_COMMANDS([glib/glibconfig.h],
3014 outfile=glib/glibconfig.h-tmp
3015 cat > $outfile <<\_______EOF
3018 * This is a generated file. Please modify 'configure.ac'
3021 #ifndef __G_LIBCONFIG_H__
3022 #define __G_LIBCONFIG_H__
3024 #include <glib/gmacros.h>
3028 if test x$glib_limits_h = xyes; then
3029 echo '#include <limits.h>' >> $outfile
3031 if test x$glib_float_h = xyes; then
3032 echo '#include <float.h>' >> $outfile
3034 if test x$glib_values_h = xyes; then
3035 echo '#include <values.h>' >> $outfile
3037 if test "$glib_header_alloca_h" = "yes"; then
3038 echo '#define GLIB_HAVE_ALLOCA_H' >> $outfile
3040 if test x$glib_sys_poll_h = xyes; then
3041 echo '#define GLIB_HAVE_SYS_POLL_H' >> $outfile
3043 if test x$glib_included_printf != xyes; then
3045 /* Specifies that GLib's g_print*() functions wrap the
3046 * system printf functions. This is useful to know, for example,
3047 * when using glibc's register_printf_function().
3049 echo '#define GLIB_USING_SYSTEM_PRINTF' >> $outfile
3052 cat >> $outfile <<_______EOF
3056 #define G_MINFLOAT $glib_mf
3057 #define G_MAXFLOAT $glib_Mf
3058 #define G_MINDOUBLE $glib_md
3059 #define G_MAXDOUBLE $glib_Md
3060 #define G_MINSHORT $glib_ms
3061 #define G_MAXSHORT $glib_Ms
3062 #define G_MAXUSHORT $glib_Mus
3063 #define G_MININT $glib_mi
3064 #define G_MAXINT $glib_Mi
3065 #define G_MAXUINT $glib_Mui
3066 #define G_MINLONG $glib_ml
3067 #define G_MAXLONG $glib_Ml
3068 #define G_MAXULONG $glib_Mul
3073 ### this should always be true in a modern C/C++ compiler
3074 cat >>$outfile <<_______EOF
3075 typedef signed char gint8;
3076 typedef unsigned char guint8;
3080 if test -n "$gint16"; then
3081 cat >>$outfile <<_______EOF
3082 typedef signed $gint16 gint16;
3083 typedef unsigned $gint16 guint16;
3084 #define G_GINT16_MODIFIER $gint16_modifier
3085 #define G_GINT16_FORMAT $gint16_format
3086 #define G_GUINT16_FORMAT $guint16_format
3091 if test -n "$gint32"; then
3092 cat >>$outfile <<_______EOF
3093 typedef signed $gint32 gint32;
3094 typedef unsigned $gint32 guint32;
3095 #define G_GINT32_MODIFIER $gint32_modifier
3096 #define G_GINT32_FORMAT $gint32_format
3097 #define G_GUINT32_FORMAT $guint32_format
3101 cat >>$outfile <<_______EOF
3102 #define G_HAVE_GINT64 1 /* deprecated, always true */
3104 ${glib_extension}typedef signed $gint64 gint64;
3105 ${glib_extension}typedef unsigned $gint64 guint64;
3107 #define G_GINT64_CONSTANT(val) $gint64_constant
3108 #define G_GUINT64_CONSTANT(val) $guint64_constant
3111 if test x$gint64_format != x ; then
3112 cat >>$outfile <<_______EOF
3113 #define G_GINT64_MODIFIER $gint64_modifier
3114 #define G_GINT64_FORMAT $gint64_format
3115 #define G_GUINT64_FORMAT $guint64_format
3118 cat >>$outfile <<_______EOF
3119 #undef G_GINT64_MODIFIER
3120 #undef G_GINT64_FORMAT
3121 #undef G_GUINT64_FORMAT
3125 cat >>$outfile <<_______EOF
3127 #define GLIB_SIZEOF_VOID_P $glib_void_p
3128 #define GLIB_SIZEOF_LONG $glib_long
3129 #define GLIB_SIZEOF_SIZE_T $glib_size_t
3133 cat >>$outfile <<_______EOF
3134 typedef signed $glib_size_type_define gssize;
3135 typedef unsigned $glib_size_type_define gsize;
3136 #define G_GSIZE_MODIFIER $gsize_modifier
3137 #define G_GSSIZE_FORMAT $gssize_format
3138 #define G_GSIZE_FORMAT $gsize_format
3140 #define G_MAXSIZE G_MAXU$glib_msize_type
3141 #define G_MINSSIZE G_MIN$glib_msize_type
3142 #define G_MAXSSIZE G_MAX$glib_msize_type
3144 typedef gint64 goffset;
3145 #define G_MINOFFSET G_MININT64
3146 #define G_MAXOFFSET G_MAXINT64
3148 #define G_GOFFSET_MODIFIER G_GINT64_MODIFIER
3149 #define G_GOFFSET_FORMAT G_GINT64_FORMAT
3150 #define G_GOFFSET_CONSTANT(val) G_GINT64_CONSTANT(val)
3154 if test -z "$glib_unknown_void_p"; then
3155 cat >>$outfile <<_______EOF
3157 #define GPOINTER_TO_INT(p) ((gint) ${glib_gpi_cast} (p))
3158 #define GPOINTER_TO_UINT(p) ((guint) ${glib_gpui_cast} (p))
3160 #define GINT_TO_POINTER(i) ((gpointer) ${glib_gpi_cast} (i))
3161 #define GUINT_TO_POINTER(u) ((gpointer) ${glib_gpui_cast} (u))
3163 typedef signed $glib_intptr_type_define gintptr;
3164 typedef unsigned $glib_intptr_type_define guintptr;
3166 #define G_GINTPTR_MODIFIER $gintptr_modifier
3167 #define G_GINTPTR_FORMAT $gintptr_format
3168 #define G_GUINTPTR_FORMAT $guintptr_format
3171 echo '#error SIZEOF_VOID_P unknown - This should never happen' >>$outfile
3176 cat >>$outfile <<_______EOF
3181 $glib_static_compilation
3186 #define G_HAVE_INLINE 1
3187 #else /* !__cplusplus */
3189 #endif /* !__cplusplus */
3192 #define G_CAN_INLINE 1
3195 if test x$g_can_inline = xyes ; then
3196 cat >>$outfile <<_______EOF
3197 #else /* !__cplusplus */
3198 #define G_CAN_INLINE 1
3202 cat >>$outfile <<_______EOF
3207 if test x$g_have_iso_c_varargs = xyes ; then
3208 cat >>$outfile <<_______EOF
3210 # define G_HAVE_ISO_VARARGS 1
3214 if test x$g_have_iso_cxx_varargs = xyes ; then
3215 cat >>$outfile <<_______EOF
3217 # define G_HAVE_ISO_VARARGS 1
3221 if test x$g_have_gnuc_varargs = xyes ; then
3222 cat >>$outfile <<_______EOF
3224 /* gcc-2.95.x supports both gnu style and ISO varargs, but if -ansi
3225 * is passed ISO vararg support is turned off, and there is no work
3226 * around to turn it on, so we unconditionally turn it off.
3228 #if __GNUC__ == 2 && __GNUC_MINOR__ == 95
3229 # undef G_HAVE_ISO_VARARGS
3232 #define G_HAVE_GNUC_VARARGS 1
3236 case x$g_stack_grows in
3237 xyes) echo "#define G_HAVE_GROWING_STACK 1" >>$outfile ;;
3238 *) echo "#define G_HAVE_GROWING_STACK 0" >>$outfile ;;
3243 if test x$g_have_eilseq = xno; then
3244 cat >>$outfile <<_______EOF
3246 /* On some systems, like SunOS and NetBSD, EILSEQ is not defined.
3247 * The correspondence between this and the corresponding definition
3248 * in libiconv is essential.
3250 # define EILSEQ ENOENT
3256 if test x$g_have_gnuc_visibility = xyes; then
3257 cat >>$outfile <<_______EOF
3258 #define G_HAVE_GNUC_VISIBILITY 1
3261 cat >>$outfile <<_______EOF
3262 #if defined(__SUNPRO_C) && (__SUNPRO_C >= 0x590)
3263 #define G_GNUC_INTERNAL __attribute__((visibility("hidden")))
3264 #elif defined(__SUNPRO_C) && (__SUNPRO_C >= 0x550)
3265 #define G_GNUC_INTERNAL __hidden
3266 #elif defined (__GNUC__) && defined (G_HAVE_GNUC_VISIBILITY)
3267 #define G_GNUC_INTERNAL __attribute__((visibility("hidden")))
3269 #define G_GNUC_INTERNAL
3275 if test x$g_mutex_has_default = xyes; then
3276 cat >>$outfile <<_______EOF
3277 $g_enable_threads_def G_THREADS_ENABLED
3278 #define G_THREADS_IMPL_$g_threads_impl_def
3279 typedef struct _GStaticMutex GStaticMutex;
3280 struct _GStaticMutex
3282 struct _GMutex *runtime_mutex;
3284 char pad[[$g_mutex_sizeof]];
3285 double dummy_double;
3286 void *dummy_pointer;
3290 #define G_STATIC_MUTEX_INIT { NULL, { { $g_mutex_contents} } }
3291 #define g_static_mutex_get_mutex(mutex) \\
3292 (g_thread_use_default_impl ? ((GMutex*)(gpointer) ((mutex)->static_mutex.pad)) : \\
3293 g_static_mutex_get_mutex_impl_shortcut (&((mutex)->runtime_mutex)))
3296 cat >>$outfile <<_______EOF
3297 $g_enable_threads_def G_THREADS_ENABLED
3298 #define G_THREADS_IMPL_$g_threads_impl_def
3299 typedef struct _GMutex* GStaticMutex;
3300 #define G_STATIC_MUTEX_INIT NULL
3301 #define g_static_mutex_get_mutex(mutex) \\
3302 (g_static_mutex_get_mutex_impl_shortcut (mutex))
3306 cat >>$outfile <<_______EOF
3307 /* This represents a system thread as used by the implementation. An
3308 * alien implementaion, as loaded by g_thread_init can only count on
3309 * "sizeof (gpointer)" bytes to store their info. We however need more
3310 * for some of our native implementations. */
3311 typedef union _GSystemThread GSystemThread;
3312 union _GSystemThread
3314 char data[[$g_system_thread_sizeof]];
3315 double dummy_double;
3316 void *dummy_pointer;
3320 if test x"$g_memory_barrier_needed" != xno; then
3322 echo "#define G_ATOMIC_OP_MEMORY_BARRIER_NEEDED 1" >>$outfile
3324 if test x"$g_gcc_atomic_ops" != xno; then
3326 echo "#define G_ATOMIC_OP_USE_GCC_BUILTINS 1" >>$outfile
3329 g_bit_sizes="16 32 64"
3330 for bits in $g_bit_sizes; do
3331 cat >>$outfile <<_______EOF
3332 #define GINT${bits}_TO_${g_bs_native}(val) ((gint${bits}) (val))
3333 #define GUINT${bits}_TO_${g_bs_native}(val) ((guint${bits}) (val))
3334 #define GINT${bits}_TO_${g_bs_alien}(val) ((gint${bits}) GUINT${bits}_SWAP_LE_BE (val))
3335 #define GUINT${bits}_TO_${g_bs_alien}(val) (GUINT${bits}_SWAP_LE_BE (val))
3339 cat >>$outfile <<_______EOF
3340 #define GLONG_TO_LE(val) ((glong) GINT${glongbits}_TO_LE (val))
3341 #define GULONG_TO_LE(val) ((gulong) GUINT${glongbits}_TO_LE (val))
3342 #define GLONG_TO_BE(val) ((glong) GINT${glongbits}_TO_BE (val))
3343 #define GULONG_TO_BE(val) ((gulong) GUINT${glongbits}_TO_BE (val))
3344 #define GINT_TO_LE(val) ((gint) GINT${gintbits}_TO_LE (val))
3345 #define GUINT_TO_LE(val) ((guint) GUINT${gintbits}_TO_LE (val))
3346 #define GINT_TO_BE(val) ((gint) GINT${gintbits}_TO_BE (val))
3347 #define GUINT_TO_BE(val) ((guint) GUINT${gintbits}_TO_BE (val))
3348 #define GSIZE_TO_LE(val) ((gsize) GUINT${gsizebits}_TO_LE (val))
3349 #define GSSIZE_TO_LE(val) ((gssize) GINT${gsizebits}_TO_LE (val))
3350 #define GSIZE_TO_BE(val) ((gsize) GUINT${gsizebits}_TO_BE (val))
3351 #define GSSIZE_TO_BE(val) ((gssize) GINT${gsizebits}_TO_BE (val))
3352 #define G_BYTE_ORDER $g_byte_order
3354 #define GLIB_SYSDEF_POLLIN =$g_pollin
3355 #define GLIB_SYSDEF_POLLOUT =$g_pollout
3356 #define GLIB_SYSDEF_POLLPRI =$g_pollpri
3357 #define GLIB_SYSDEF_POLLHUP =$g_pollhup
3358 #define GLIB_SYSDEF_POLLERR =$g_pollerr
3359 #define GLIB_SYSDEF_POLLNVAL =$g_pollnval
3361 #define G_MODULE_SUFFIX "$g_module_suffix"
3363 /* A GPid is an abstraction for a process "handle". It is *not* an
3364 * abstraction for a process identifier in general. GPid is used in
3365 * GLib only for descendant processes spawned with the g_spawn*
3366 * functions. On POSIX there is no "process handle" concept as such,
3367 * but on Windows a GPid is a handle to a process, a kind of pointer,
3368 * not a process identifier.
3370 typedef $g_pid_type GPid;
3372 #define GLIB_SYSDEF_AF_UNIX $g_af_unix
3373 #define GLIB_SYSDEF_AF_INET $g_af_inet
3374 #define GLIB_SYSDEF_AF_INET6 $g_af_inet6
3376 #define GLIB_SYSDEF_MSG_OOB $g_msg_oob
3377 #define GLIB_SYSDEF_MSG_PEEK $g_msg_peek
3378 #define GLIB_SYSDEF_MSG_DONTROUTE $g_msg_dontroute
3382 #endif /* GLIBCONFIG_H */
3386 if cmp -s $outfile glib/glibconfig.h; then
3387 AC_MSG_NOTICE([glib/glibconfig.h is unchanged])
3390 mv $outfile glib/glibconfig.h
3394 # Note that if two cases are the same, case goes with the first one.
3395 # Note also that this is inside an AC_OUTPUT_COMMAND. We do not depend
3396 # on variable expansion in case labels. Look at the generated config.status
3399 if test "x${ac_cv_working_alloca_h+set}" = xset ; then
3400 glib_header_alloca_h="$ac_cv_working_alloca_h"
3402 glib_header_alloca_h="$ac_cv_header_alloca_h"
3406 x$ac_cv_header_float_h)
3408 glib_mf=FLT_MIN glib_Mf=FLT_MAX
3409 glib_md=DBL_MIN glib_Md=DBL_MAX
3411 x$ac_cv_header_values_h)
3413 glib_mf=MINFLOAT glib_Mf=MAXFLOAT
3414 glib_md=MINDOUBLE glib_Md=MAXDOUBLE
3419 x$ac_cv_header_limits_h)
3421 glib_ms=SHRT_MIN glib_Ms=SHRT_MAX glib_Mus=USHRT_MAX
3422 glib_mi=INT_MIN glib_Mi=INT_MAX glib_Mui=UINT_MAX
3423 glib_ml=LONG_MIN glib_Ml=LONG_MAX glib_Mul=ULONG_MAX
3425 x$ac_cv_header_values_h)
3427 glib_ms=MINSHORT glib_Ms=MAXSHORT glib_Mus="(((gushort)G_MAXSHORT)*2+1)"
3428 glib_mi=MININT glib_Mi=MAXINT glib_Mui="(((guint)G_MAXINT)*2+1)"
3429 glib_ml=MINLONG glib_Ml=MAXLONG glib_Mul="(((gulong)G_MAXLONG)*2+1)"
3433 if test x$ac_cv_header_sys_poll_h = xyes ; then
3437 if test x$enable_included_printf = xyes ; then
3438 glib_included_printf=yes
3442 $ac_cv_sizeof_short)
3444 gint16_modifier='"h"'
3445 gint16_format='"hi"'
3446 guint16_format='"hu"'
3450 gint16_modifier='""'
3452 guint16_format='"u"'
3456 $ac_cv_sizeof_short)
3458 gint32_modifier='"h"'
3459 gint32_format='"hi"'
3460 guint32_format='"hu"'
3464 gint32_modifier='""'
3466 guint32_format='"u"'
3470 gint32_modifier='"l"'
3471 gint32_format='"li"'
3472 guint32_format='"lu"'
3478 gint64_modifier='""'
3480 guint64_format='"u"'
3482 gint64_constant='(val)'
3483 guint64_constant='(val)'
3487 gint64_modifier='"l"'
3488 gint64_format='"li"'
3489 guint64_format='"lu"'
3491 gint64_constant='(val##L)'
3492 guint64_constant='(val##UL)'
3494 $ac_cv_sizeof_long_long)
3496 if test -n "$glib_cv_long_long_format"; then
3497 gint64_modifier='"'$glib_cv_long_long_format'"'
3498 gint64_format='"'$glib_cv_long_long_format'i"'
3499 guint64_format='"'$glib_cv_long_long_format'u"'
3501 glib_extension='G_GNUC_EXTENSION '
3502 gint64_constant='(G_GNUC_EXTENSION (val##LL))'
3503 guint64_constant='(G_GNUC_EXTENSION (val##ULL))'
3505 $ac_cv_sizeof___int64)
3507 if test -n "$glib_cv_long_long_format"; then
3508 gint64_modifier='"'$glib_cv_long_long_format'"'
3509 gint64_format='"'$glib_cv_long_long_format'i"'
3510 guint64_format='"'$glib_cv_long_long_format'u"'
3513 gint64_constant='(val##i64)'
3514 guint64_constant='(val##ui64)'
3517 glib_size_t=$ac_cv_sizeof_size_t
3518 glib_size_type_define="$glib_size_type"
3519 glib_void_p=$ac_cv_sizeof_void_p
3520 glib_long=$ac_cv_sizeof_long
3522 case "$glib_size_type" in
3524 gsize_modifier='"h"'
3526 gssize_format='"hi"'
3527 glib_msize_type='SHRT'
3533 glib_msize_type='INT'
3536 gsize_modifier='"l"'
3538 gssize_format='"li"'
3539 glib_msize_type='LONG'
3541 "long long"|__int64)
3542 gsize_modifier='"I64"'
3543 gsize_format='"I64u"'
3544 gssize_format='"I64i"'
3545 glib_msize_type='INT64'
3549 gintbits=`expr $ac_cv_sizeof_int \* 8`
3550 glongbits=`expr $ac_cv_sizeof_long \* 8`
3551 gsizebits=`expr $ac_cv_sizeof_size_t \* 8`
3553 case $ac_cv_sizeof_void_p in
3555 glib_intptr_type_define=int
3556 gintptr_modifier='""'
3557 gintptr_format='"i"'
3558 guintptr_format='"u"'
3563 glib_intptr_type_define=long
3564 gintptr_modifier='"l"'
3565 gintptr_format='"li"'
3566 guintptr_format='"lu"'
3567 glib_gpi_cast='(glong)'
3568 glib_gpui_cast='(gulong)'
3570 $ac_cv_sizeof_long_long)
3571 glib_intptr_type_define='long long'
3572 gintptr_modifier='"I64"'
3573 gintptr_format='"I64i"'
3574 guintptr_format='"I64u"'
3575 glib_gpi_cast='(gint64)'
3576 glib_gpui_cast='(guint64)'
3578 $ac_cv_sizeof___int64)
3579 glib_intptr_type_define=__int64
3580 gintptr_modifier='"I64"'
3581 gintptr_format='"I64i"'
3582 guintptr_format='"I64u"'
3583 glib_gpi_cast='(gint64)'
3584 glib_gpui_cast='(guint64)'
3587 glib_unknown_void_p=yes
3593 x$ac_cv_func_atexit)
3595 #ifdef NeXT /* @#%@! NeXTStep */
3596 # define g_ATEXIT(proc) (!atexit (proc))
3598 # define g_ATEXIT(proc) (atexit (proc))
3601 x$ac_cv_func_on_exit)
3603 #define g_ATEXIT(proc) (on_exit ((void (*)(int, void*))(proc), NULL))"
3608 x$ac_cv_func_memmove)
3610 #define g_memmove(dest,src,len) G_STMT_START { memmove ((dest), (src), (len)); } G_STMT_END'
3612 x$glib_cv_working_bcopy)
3614 /* memmove isn't available, but bcopy can copy overlapping memory regions */
3615 #define g_memmove(d,s,n) G_STMT_START { bcopy ((s), (d), (n)); } G_STMT_END"
3619 /* memmove isn't found and bcopy can't copy overlapping memory regions,
3620 * so we have to roll our own copy routine. */
3621 void g_memmove (void* dest, const void * src, unsigned long len);"
3626 #define GLIB_MAJOR_VERSION $GLIB_MAJOR_VERSION
3627 #define GLIB_MINOR_VERSION $GLIB_MINOR_VERSION
3628 #define GLIB_MICRO_VERSION $GLIB_MICRO_VERSION
3632 x$glib_cv_va_copy) glib_vacopy='#define G_VA_COPY va_copy' ;;
3633 x$glib_cv___va_copy) glib_vacopy='#define G_VA_COPY __va_copy' ;;
3637 if test x$glib_cv_va_val_copy = xno; then
3638 glib_vacopy="\$glib_vacopy
3639 #define G_VA_COPY_AS_ARRAY 1"
3642 if test x$glib_cv_hasinline = xyes; then
3643 glib_inline='#define G_HAVE_INLINE 1'
3645 if test x$glib_cv_has__inline = xyes; then
3646 glib_inline="\$glib_inline
3647 #define G_HAVE___INLINE 1"
3649 if test x$glib_cv_has__inline__ = xyes; then
3650 glib_inline="\$glib_inline
3651 #define G_HAVE___INLINE__ 1"
3654 g_have_gnuc_varargs=$g_have_gnuc_varargs
3655 g_have_iso_c_varargs=$g_have_iso_c_varargs
3656 g_have_iso_cxx_varargs=$g_have_iso_cxx_varargs
3658 g_can_inline=$g_can_inline
3659 g_have_gnuc_visibility=$g_have_gnuc_visibility
3660 g_have_sunstudio_visibility=$g_have_sunstudio_visibility
3662 if test x$ac_cv_c_bigendian = xyes; then
3663 g_byte_order=G_BIG_ENDIAN
3667 g_byte_order=G_LITTLE_ENDIAN
3672 g_pollin=$glib_cv_value_POLLIN
3673 g_pollout=$glib_cv_value_POLLOUT
3674 g_pollpri=$glib_cv_value_POLLPRI
3675 g_pollhup=$glib_cv_value_POLLHUP
3676 g_pollerr=$glib_cv_value_POLLERR
3677 g_pollnval=$glib_cv_value_POLLNVAL
3679 g_af_unix=$glib_cv_value_AF_UNIX
3680 g_af_inet=$glib_cv_value_AF_INET
3681 g_af_inet6=$glib_cv_value_AF_INET6
3683 g_msg_peek=$glib_cv_value_MSG_PEEK
3684 g_msg_oob=$glib_cv_value_MSG_OOB
3685 g_msg_dontroute=$glib_cv_value_MSG_DONTROUTE
3687 g_stack_grows=$glib_cv_stack_grows
3689 g_have_eilseq=$have_eilseq
3691 case x$have_threads in
3692 xno) g_enable_threads_def="#undef";;
3693 *) g_enable_threads_def="#define";;
3696 g_threads_impl_def=$g_threads_impl
3698 g_mutex_has_default="$mutex_has_default"
3699 g_mutex_sizeof="$glib_cv_sizeof_gmutex"
3700 g_system_thread_sizeof="$glib_cv_sizeof_system_thread"
3701 g_mutex_contents="$glib_cv_byte_contents_gmutex"
3703 g_memory_barrier_needed="$glib_memory_barrier_needed"
3704 g_gcc_atomic_ops="$glib_cv_gcc_has_builtin_atomic_operations"
3706 g_module_suffix="$glib_gmodule_suffix"
3708 g_pid_type="$glib_pid_type"
3711 glib_os="#define G_OS_BEOS"
3714 glib_os="#define G_OS_UNIX
3715 #define G_PLATFORM_WIN32
3716 #define G_WITH_CYGWIN"
3719 glib_os="#define G_OS_WIN32
3720 #define G_PLATFORM_WIN32"
3723 glib_os="#define G_OS_UNIX"
3726 glib_static_compilation=""
3727 if test x$glib_win32_static_compilation = xyes; then
3728 glib_static_compilation="#define GLIB_STATIC_COMPILATION 1
3729 #define GOBJECT_STATIC_COMPILATION 1"
3733 # Check for libdbus1 - Optional - is only used in the GDBus test cases
3735 # 1.2.14 required for dbus_message_set_serial
3736 PKG_CHECK_MODULES(DBUS1,
3738 [AC_DEFINE(HAVE_DBUS1, 1, [Define if dbus-1 is available]) have_dbus1=yes],
3740 AC_SUBST(DBUS1_CFLAGS)
3741 AC_SUBST(DBUS1_LIBS)
3742 AM_CONDITIONAL(HAVE_DBUS1, [test "x$have_dbus1" = "xyes"])
3745 dnl Check for -Bsymbolic-functions linker flag used to avoid
3746 dnl intra-library PLT jumps, if available.
3749 AC_ARG_ENABLE(Bsymbolic,
3750 [AC_HELP_STRING([--disable-Bsymbolic],
3751 [avoid linking with -Bsymbolic])],,
3752 [SAVED_LDFLAGS="${LDFLAGS}"
3753 AC_MSG_CHECKING([for -Bsymbolic-functions linker flag])
3754 LDFLAGS=-Wl,-Bsymbolic-functions
3755 AC_TRY_LINK([], [int main (void) { return 0; }],
3757 enable_Bsymbolic=yes,
3759 enable_Bsymbolic=no)
3760 LDFLAGS="${SAVED_LDFLAGS}"])
3762 if test "x${enable_Bsymbolic}" == "xyes"; then
3763 GLIB_LINK_FLAGS=-Wl,-Bsymbolic-functions
3766 AC_SUBST(GLIB_LINK_FLAGS)
3769 # Define variables corresponding to the correct include paths to use for
3774 config_h_INCLUDES='-I$(top_builddir)'
3775 AC_SUBST(config_h_INCLUDES)
3779 # $(top_builddir)/glib: for glibconfig.h
3780 # $(top_srcdir)/glib: for glib.h
3781 # $(top_srcdir): for everything
3782 glib_INCLUDES='$(config_h_INCLUDES) -I$(top_builddir)/glib -I$(top_srcdir)/glib -I$(top_srcdir)'
3783 AC_SUBST(glib_INCLUDES)
3787 gthread_INCLUDES='$(glib_INCLUDES)'
3788 AC_SUBST(gthread_INCLUDES)
3792 gobject_INCLUDES='$(gthread_INCLUDES)'
3793 AC_SUBST(gobject_INCLUDES)
3797 # $(top_srcdir)/gmodule: for gmodule.h
3798 gmodule_INCLUDES='$(glib_INCLUDES) -I$(top_srcdir)/gmodule'
3799 AC_SUBST(gmodule_INCLUDES)
3803 gio_INCLUDES='$(gmodule_INCLUDES)'
3804 AC_SUBST(gio_INCLUDES)
3809 glib-2.0-uninstalled.pc
3811 gmodule-export-2.0.pc
3812 gmodule-no-export-2.0.pc
3813 gmodule-2.0-uninstalled.pc
3814 gmodule-no-export-2.0-uninstalled.pc
3816 gthread-2.0-uninstalled.pc
3818 gobject-2.0-uninstalled.pc
3822 gio-2.0-uninstalled.pc
3823 gio-unix-2.0-uninstalled.pc
3828 build/win32/Makefile
3829 build/win32/dirent/Makefile
3830 build/win32/vs9/Makefile
3831 build/win32/vs10/Makefile
3834 glib/libcharset/Makefile
3835 glib/gnulib/Makefile
3837 glib/update-pcre/Makefile
3840 gmodule/gmoduleconf.h
3843 gobject/glib-mkenums
3844 gobject/tests/Makefile
3846 gthread/tests/Makefile
3848 gio/gdbus-2.0/codegen/Makefile
3849 gio/gdbus-2.0/codegen/config.py
3850 gio/xdgmime/Makefile
3851 gio/inotify/Makefile
3852 gio/libasyncns/Makefile
3857 gio/tests/gdbus-object-manager-example/Makefile
3860 docs/reference/Makefile
3861 docs/reference/glib/Makefile
3862 docs/reference/glib/version.xml
3863 docs/reference/gobject/Makefile
3864 docs/reference/gobject/version.xml
3865 docs/reference/gio/Makefile
3866 docs/reference/gio/gdbus-object-manager-example/Makefile
3867 docs/reference/gio/version.xml
3869 tests/gobject/Makefile
3870 tests/refcount/Makefile
3874 AC_CONFIG_COMMANDS([chmod-scripts],
3875 [chmod 0755 glib-zip
3876 chmod 0755 glib-gettextize
3877 chmod 0755 gobject/glib-mkenums])
3879 # we want to invoke this macro solely so that the config.status script
3880 # and automake generated makefiles know about these generated files.
3881 # They are only needed to distcheck the package
3887 glib/glibconfig.h.win32
3890 gmodule/makefile.msc
3892 gobject/makefile.msc
3894 gthread/makefile.msc