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], [9])
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(2.4,,PYTHON="/usr/bin/env python2.4")
371 dnl ***********************
372 dnl *** Tests for iconv ***
373 dnl ***********************
375 dnl We do this before the gettext checks, to avoid distortion
377 dnl On Windows we use a native implementation
379 if test x"$glib_native_win32" = xyes; then
382 AC_ARG_WITH(libiconv,
383 [AC_HELP_STRING([--with-libiconv=@<:@no/gnu/native@:>@],
384 [use the libiconv library])],,
385 [with_libiconv=maybe])
388 case $with_libiconv in
390 # Check in the C library first
391 AC_CHECK_FUNC(iconv_open, [with_libiconv=no; found_iconv=yes])
392 # Check if we have GNU libiconv
393 if test $found_iconv = "no"; then
394 AC_CHECK_LIB(iconv, libiconv_open, [with_libiconv=gnu; found_iconv=yes])
396 # Check if we have a iconv in -liconv, possibly from vendor
397 if test $found_iconv = "no"; then
398 AC_CHECK_LIB(iconv, iconv_open, [with_libiconv=native; found_iconv=yes])
402 AC_CHECK_FUNC(iconv_open, [with_libiconv=no; found_iconv=yes])
405 AC_CHECK_LIB(iconv, libiconv_open, [with_libiconv=gnu; found_iconv=yes])
408 AC_CHECK_LIB(iconv, iconv_open, [with_libiconv=native; found_iconv=yes])
412 if test "x$found_iconv" = "xno" ; then
413 AC_MSG_ERROR([*** No iconv() implementation found in C library or libiconv])
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 statvfs statfs 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 AC_CHECK_HEADERS(crt_externs.h)
1009 AC_CHECK_FUNCS(_NSGetEnviron)
1011 AC_FUNC_VSNPRINTF_C99
1012 AC_FUNC_PRINTF_UNIX98
1014 # Internet address families
1015 if test $glib_native_win32 = yes; then
1016 glib_inet_includes=["
1017 #include <winsock2.h>
1020 glib_inet_includes=["
1021 #include <sys/types.h>
1022 #include <sys/socket.h>
1027 GLIB_CHECK_VALUE(AF_INET, $glib_inet_includes, glib_failed=true)
1028 GLIB_CHECK_VALUE(AF_INET6, $glib_inet_includes, glib_failed=true)
1029 # winsock defines this even though it doesn't support it
1030 GLIB_CHECK_VALUE(AF_UNIX, $glib_inet_includes, glib_failed=true)
1031 if $glib_failed ; then
1032 AC_MSG_ERROR([Could not determine values for AF_INET* constants])
1036 GLIB_CHECK_VALUE(MSG_PEEK, $glib_inet_includes, glib_failed=true)
1037 GLIB_CHECK_VALUE(MSG_OOB, $glib_inet_includes, glib_failed=true)
1038 GLIB_CHECK_VALUE(MSG_DONTROUTE, $glib_inet_includes, glib_failed=true)
1039 if $glib_failed ; then
1040 AC_MSG_ERROR([Could not determine values for MSG_* constants])
1043 AC_CHECK_FUNCS(getprotobyname_r endservent)
1044 AC_CHECK_HEADERS([netdb.h wspiapi.h])
1046 # For gio/libasyncns
1047 if test $glib_native_win32 = no; then
1048 AC_CHECK_FUNCS(strndup setresuid setreuid)
1049 AC_CHECK_HEADERS(sys/prctl.h arpa/nameser_compat.h)
1051 # We can't just use AC_CHECK_FUNC/AC_CHECK_LIB here. Bug 586150
1052 AC_MSG_CHECKING([for res_query])
1053 AC_TRY_LINK([#include <sys/types.h>
1054 #include <netinet/in.h>
1055 #include <arpa/nameser.h>
1056 #include <resolv.h>],
1057 [res_query("test", 0, 0, (void *)0, 0);],
1058 [AC_MSG_RESULT([yes])],
1060 LIBS="-lresolv $LIBS"
1061 AC_TRY_LINK([#include <sys/types.h>
1062 #include <netinet/in.h>
1063 #include <arpa/nameser.h>
1064 #include <resolv.h>],
1065 [res_query("test", 0, 0, (void *)0, 0);],
1066 [AC_MSG_RESULT([in -lresolv])
1067 LIBASYNCNS_LIBADD="-lresolv"],
1068 [LIBS="-lbind $save_libs"
1069 AC_TRY_LINK([#include <resolv.h>],
1070 [res_query("test", 0, 0, (void *)0, 0);],
1071 [AC_MSG_RESULT([in -lbind])
1072 LIBASYNCNS_LIBADD="-lbind"],
1073 [AC_MSG_ERROR(not found)])])
1075 AC_SUBST(LIBASYNCNS_LIBADD)
1080 AC_DEFINE(_XOPEN_SOURCE_EXTENDED, 1, Needed to get declarations for msg_control and msg_controllen on Solaris)
1081 AC_DEFINE(_XOPEN_SOURCE, 2, Needed to get declarations for msg_control and msg_controllen on Solaris)
1082 AC_DEFINE(__EXTENSIONS__, 1, Needed to get declarations for msg_control and msg_controllen on Solaris)
1087 dnl if statfs() takes 2 arguments (Posix) or 4 (Solaris)
1089 if test "$ac_cv_func_statfs" = yes ; then
1090 AC_MSG_CHECKING([number of arguments to statfs()])
1091 AC_TRY_COMPILE([#include <unistd.h>
1092 #ifdef HAVE_SYS_PARAM_H
1093 #include <sys/param.h>
1095 #ifdef HAVE_SYS_VFS_H
1096 #include <sys/vfs.h>
1098 #ifdef HAVE_SYS_MOUNT_H
1099 #include <sys/mount.h>
1101 #ifdef HAVE_SYS_STATFS_H
1102 #include <sys/statfs.h>
1103 #endif], [struct statfs st;
1104 statfs(NULL, &st);],[
1106 AC_DEFINE(STATFS_ARGS, 2, [Number of arguments to statfs()])],[
1107 AC_TRY_COMPILE([#include <unistd.h>
1108 #ifdef HAVE_SYS_PARAM_H
1109 #include <sys/param.h>
1111 #ifdef HAVE_SYS_VFS_H
1112 #include <sys/vfs.h>
1114 #ifdef HAVE_SYS_MOUNT_H
1115 #include <sys/mount.h>
1117 #ifdef HAVE_SYS_STATFS_H
1118 #include <sys/statfs.h>
1119 #endif], [struct statfs st;
1120 statfs(NULL, &st, sizeof (st), 0);],[
1122 AC_DEFINE(STATFS_ARGS, 4, [Number of arguments to statfs()])],[
1123 AC_MSG_RESULT(unknown)
1124 AC_MSG_ERROR([unable to determine number of arguments to statfs()])])])
1128 # Check whether to use an included printf
1131 AC_ARG_ENABLE(included-printf,
1132 [AC_HELP_STRING([--enable-included-printf],
1133 [use included printf [default=auto]])],
1134 enable_included_printf="$enableval")
1136 need_included_printf=no
1137 if test "x$enable_included_printf" = "xyes" ; then
1138 need_included_printf=yes
1140 if test "$ac_cv_func_vsnprintf_c99" != "yes" ; then
1141 need_included_printf=yes
1143 if test "$ac_cv_func_printf_unix98" != "yes" ; then
1144 need_included_printf=yes
1146 if test "x$ac_cv_sizeof_long_long" = "x8" &&
1147 test -z "$glib_cv_long_long_format" ; then
1148 need_included_printf=yes
1151 if test "x$enable_included_printf" = "xno" &&
1152 test "x$need_included_printf" = "xyes" ; then
1154 *** Your C library's printf doesn't appear to have the features that
1155 *** GLib needs, but you specified --enable-included-printf=no.])
1158 enable_included_printf=$need_included_printf
1160 AM_CONDITIONAL(HAVE_GOOD_PRINTF, test "$enable_included_printf" != "yes")
1161 if test "$enable_included_printf" != "yes" ; then
1162 AC_DEFINE(HAVE_GOOD_PRINTF,1,[define to use system printf])
1164 if test -z "$glib_cv_long_long_format" ; then
1165 glib_cv_long_long_format="ll"
1167 AC_DEFINE(HAVE_VASPRINTF,1)
1170 # Checks needed for gnulib vasnprintf
1172 jm_AC_TYPE_LONG_LONG
1177 AC_CHECK_TYPES(ptrdiff_t)
1179 AC_CHECK_FUNCS([snprintf wcslen])
1180 AC_FUNC_SNPRINTF_C99
1182 # Check if bcopy can be used for overlapping copies, if memmove isn't found.
1183 # The check is borrowed from the PERL Configure script.
1184 if test "$ac_cv_func_memmove" != "yes"; then
1185 AC_CACHE_CHECK(whether bcopy can handle overlapping copies,
1186 glib_cv_working_bcopy,[AC_TRY_RUN([
1188 char buf[128], abc[128], *b;
1189 int len, off, align;
1190 bcopy("abcdefghijklmnopqrstuvwxyz0123456789", abc, 36);
1191 for (align = 7; align >= 0; align--) {
1192 for (len = 36; len; len--) {
1193 b = buf+align; bcopy(abc, b, len);
1194 for (off = 1; off <= len; off++) {
1195 bcopy(b, b+off, len); bcopy(b+off, b, len);
1196 if (bcmp(b, abc, len)) return(1);
1201 }],glib_cv_working_bcopy=yes,glib_cv_working_bcopy=no)])
1203 GLIB_ASSERT_SET(glib_cv_working_bcopy)
1204 if test "$glib_cv_working_bcopy" = "yes"; then
1205 AC_DEFINE(HAVE_WORKING_BCOPY,1,[Have a working bcopy])
1209 # Check for sys_errlist
1210 AC_MSG_CHECKING(for sys_errlist)
1212 extern char *sys_errlist[];
1213 extern int sys_nerr;
1214 sys_errlist[sys_nerr-1][0] = 0;
1215 ], glib_ok=yes, glib_ok=no)
1216 AC_MSG_RESULT($glib_ok)
1217 if test "$glib_ok" = "no"; then
1218 AC_DEFINE(NO_SYS_ERRLIST,1,[global 'sys_errlist' not found])
1221 # Check for sys_siglist
1222 AC_MSG_CHECKING(for sys_siglist)
1224 extern char *sys_siglist[];
1225 exit (sys_siglist[0]);
1226 ], glib_ok=yes, glib_ok=no)
1227 AC_MSG_RESULT($glib_ok)
1228 if test "$glib_ok" = "no"; then
1229 AC_DEFINE(NO_SYS_SIGLIST,1,[global 'sys_siglist' not found])
1232 # Check for sys_siglist decl (see Tue Jan 19 00:44:24 1999 in changelog)
1233 AC_MSG_CHECKING(for sys_siglist declaration)
1234 AC_TRY_COMPILE([#include <signal.h>], [
1235 strlen (sys_siglist[0]);
1236 ], glib_ok=yes, glib_ok=no)
1237 AC_MSG_RESULT($glib_ok)
1238 if test "$glib_ok" = "no"; then
1239 AC_DEFINE(NO_SYS_SIGLIST_DECL,1,[global 'sys_siglist' not declared])
1242 # Check if <sys/select.h> needs to be included for fd_set
1243 AC_MSG_CHECKING([for fd_set])
1244 AC_TRY_COMPILE([#include <sys/types.h>],
1245 [fd_set readMask, writeMask;], gtk_ok=yes, gtk_ok=no)
1246 if test "$gtk_ok" = "yes"; then
1247 AC_MSG_RESULT([yes, found in sys/types.h])
1249 AC_EGREP_HEADER(fd_set, sys/select.h, gtk_ok=yes)
1250 if test "$gtk_ok" = "yes"; then
1251 # *** FIXME: give it a different name
1252 AC_DEFINE(HAVE_SYS_SELECT_H,1,[found fd_set in sys/select.h])
1253 AC_MSG_RESULT([yes, found in sys/select.h])
1255 AC_DEFINE(NO_FD_SET,1,[didn't find fd_set])
1260 dnl *** check for sane realloc() ***
1261 AC_CACHE_CHECK([whether realloc (NULL,) will work],glib_cv_sane_realloc,[
1262 AC_TRY_RUN([#include <stdlib.h>
1264 return realloc (0, sizeof (int)) == 0;
1266 [glib_cv_sane_realloc=yes],
1267 [glib_cv_sane_realloc=no],
1268 [glib_cv_sane_realloc=yes])
1270 if test x$glib_cv_sane_realloc = xyes; then
1271 AC_DEFINE(REALLOC_0_WORKS,1,[whether realloc (NULL,) works])
1274 dnl Check for nl_langinfo and CODESET
1275 AC_CACHE_CHECK([for nl_langinfo (CODESET)],glib_cv_langinfo_codeset,[
1276 AC_TRY_COMPILE([#include <langinfo.h>],
1277 [char *codeset = nl_langinfo (CODESET);],
1278 [glib_cv_langinfo_codeset=yes],
1279 [glib_cv_langinfo_codeset=no])])
1280 if test x$glib_cv_langinfo_codeset = xyes; then
1281 AC_DEFINE(HAVE_CODESET,1,[Have nl_langinfo (CODESET)])
1284 dnl ****************************************
1285 dnl *** posix_memalign ***
1286 dnl ****************************************
1287 AC_MSG_CHECKING(for a compliant posix_memalign() implementation)
1288 AC_CACHE_VAL(glib_cv_compliant_posix_memalign,[
1289 glib_cv_compliant_posix_memalign=0
1290 if test "$ac_cv_func_posix_memalign" = "yes" ; then
1292 #define _XOPEN_SOURCE 600
1293 #include <stdlib.h> /* posix_memalign() should be defined here */
1294 /* some systems break if #include <malloc.h> used */
1295 static void test_memalign (size_t boundary, size_t size) {
1297 if (posix_memalign (&mem, boundary, size) != 0 || !mem)
1303 test_memalign ( 128, 128 - 2 * sizeof (void*));
1304 test_memalign ( 256, 256 - 2 * sizeof (void*));
1305 test_memalign ( 512, 512 - 2 * sizeof (void*));
1306 test_memalign ( 1024, 1024 - 2 * sizeof (void*));
1307 test_memalign ( 2048, 2048 - 2 * sizeof (void*));
1308 test_memalign ( 4096, 4096 - 2 * sizeof (void*));
1309 test_memalign ( 8192, 8192 - 2 * sizeof (void*));
1310 test_memalign (16384, 16384 - 2 * sizeof (void*));
1311 test_memalign (32768, 32768 - 2 * sizeof (void*));
1312 exit (0); /* success */
1315 [glib_cv_compliant_posix_memalign=1], [], [:])
1319 if test "$glib_cv_compliant_posix_memalign" = "1"; then
1321 AC_DEFINE(POSIX_MEMALIGN_WITH_COMPLIANT_ALLOCS, 1, [define if posix_memalign() can allocate any size])
1327 dnl ****************************************
1328 dnl *** strlcpy/strlcat ***
1329 dnl ****************************************
1331 AC_CACHE_CHECK([for OpenBSD strlcpy/strlcat],glib_cv_have_strlcpy,[
1332 AC_TRY_RUN([#include <stdlib.h>
1336 (void) strlcpy (p, "hi", 10);
1337 if (strlcat (p, "bye", 0) != 3)
1340 }], glib_cv_have_strlcpy=yes,
1341 glib_cv_have_strlcpy=no,
1342 glib_cv_have_strlcpy=no)])
1343 if test "$glib_cv_have_strlcpy" = "yes"; then
1344 AC_DEFINE(HAVE_STRLCPY,1,[Have functions strlcpy and strlcat])
1348 dnl **********************
1349 dnl *** va_copy checks ***
1350 dnl **********************
1351 dnl we currently check for all three va_copy possibilities, so we get
1352 dnl all results in config.log for bug reports.
1353 AC_CACHE_CHECK([for an implementation of va_copy()],glib_cv_va_copy,[
1354 AC_LINK_IFELSE([AC_LANG_SOURCE([[#include <stdarg.h>
1356 void f (int i, ...) {
1357 va_list args1, args2;
1358 va_start (args1, i);
1359 va_copy (args2, args1);
1360 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
1362 va_end (args1); va_end (args2);
1368 [glib_cv_va_copy=yes],
1369 [glib_cv_va_copy=no])
1371 AC_CACHE_CHECK([for an implementation of __va_copy()],glib_cv___va_copy,[
1372 AC_LINK_IFELSE([AC_LANG_SOURCE([[#include <stdarg.h>
1374 void f (int i, ...) {
1375 va_list args1, args2;
1376 va_start (args1, i);
1377 __va_copy (args2, args1);
1378 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
1380 va_end (args1); va_end (args2);
1386 [glib_cv___va_copy=yes],
1387 [glib_cv___va_copy=no])
1390 if test "x$glib_cv_va_copy" = "xyes"; then
1391 g_va_copy_func=va_copy
1392 else if test "x$glib_cv___va_copy" = "xyes"; then
1393 g_va_copy_func=__va_copy
1397 if test -n "$g_va_copy_func"; then
1398 AC_DEFINE_UNQUOTED(G_VA_COPY,$g_va_copy_func,[A 'va_copy' style function])
1401 AC_CACHE_CHECK([whether va_lists can be copied by value],glib_cv_va_val_copy,[
1402 AC_TRY_RUN([#include <stdarg.h>
1404 void f (int i, ...) {
1405 va_list args1, args2;
1406 va_start (args1, i);
1408 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
1410 va_end (args1); va_end (args2);
1416 [glib_cv_va_val_copy=yes],
1417 [glib_cv_va_val_copy=no],
1418 [glib_cv_va_val_copy=yes])
1421 if test "x$glib_cv_va_val_copy" = "xno"; then
1422 AC_DEFINE(G_VA_COPY_AS_ARRAY,1, ['va_lists' cannot be copies as values])
1425 dnl ***********************
1426 dnl *** g_module checks ***
1427 dnl ***********************
1429 G_MODULE_LIBS_EXTRA=
1430 G_MODULE_PLUGIN_LIBS=
1431 if test x"$glib_native_win32" = xyes; then
1432 dnl No use for this on Win32
1436 G_MODULE_LDFLAGS=`(./libtool --config; echo eval echo \\$export_dynamic_flag_spec) | sh`
1438 dnl G_MODULE_IMPL= don't reset, so cmd-line can override
1439 G_MODULE_NEED_USCORE=0
1440 G_MODULE_BROKEN_RTLD_GLOBAL=0
1441 G_MODULE_HAVE_DLERROR=0
1442 dnl *** force native WIN32 shared lib loader
1443 if test -z "$G_MODULE_IMPL"; then
1445 *-*-mingw*|*-*-cygwin*) G_MODULE_IMPL=G_MODULE_IMPL_WIN32 ;;
1448 dnl *** force native AIX library loader
1449 dnl *** dlopen() filepath must be of the form /path/libname.a(libname.so)
1450 if test -z "$G_MODULE_IMPL"; then
1452 *-*-aix*) G_MODULE_IMPL=G_MODULE_IMPL_AR ;;
1455 dnl *** dlopen() and dlsym() in system libraries
1456 if test -z "$G_MODULE_IMPL"; then
1457 AC_CHECK_FUNC(dlopen,
1458 [AC_CHECK_FUNC(dlsym,
1459 [G_MODULE_IMPL=G_MODULE_IMPL_DL],[])],
1462 dnl *** load_image (BeOS)
1463 if test -z "$G_MODULE_IMPL" && test "x$glib_native_beos" = "xyes"; then
1464 AC_CHECK_LIB(root, load_image,
1465 [G_MODULE_LIBS="-lbe -lroot -lglib-2.0 "
1466 G_MODULE_LIBS_EXTRA="-L\$(top_builddir_full)/.libs"
1467 G_MODULE_PLUGIN_LIBS="-L\$(top_builddir_full)/gmodule/.libs -lgmodule"
1468 G_MODULE_IMPL=G_MODULE_IMPL_BEOS],
1471 dnl *** NSLinkModule (dyld) in system libraries (Darwin)
1472 if test -z "$G_MODULE_IMPL"; then
1473 AC_CHECK_FUNC(NSLinkModule,
1474 [G_MODULE_IMPL=G_MODULE_IMPL_DYLD
1475 G_MODULE_NEED_USCORE=1],
1478 dnl *** dlopen() and dlsym() in libdl
1479 if test -z "$G_MODULE_IMPL"; then
1480 AC_CHECK_LIB(dl, dlopen,
1481 [AC_CHECK_LIB(dl, dlsym,
1483 G_MODULE_IMPL=G_MODULE_IMPL_DL],[])],
1486 dnl *** shl_load() in libdld (HP-UX)
1487 if test -z "$G_MODULE_IMPL"; then
1488 AC_CHECK_LIB(dld, shl_load,
1489 [G_MODULE_LIBS=-ldld
1490 G_MODULE_IMPL=G_MODULE_IMPL_DLD],
1493 dnl *** additional checks for G_MODULE_IMPL_DL
1494 if test "$G_MODULE_IMPL" = "G_MODULE_IMPL_DL"; then
1496 LDFLAGS_orig="$LDFLAGS"
1497 LIBS="$G_MODULE_LIBS $LIBS"
1498 LDFLAGS="$LDFLAGS $G_MODULE_LDFLAGS"
1499 dnl *** check for OSF1/5.0 RTLD_GLOBAL brokenness
1500 echo "void glib_plugin_test(void) { }" > plugin.c
1501 ${SHELL} ./libtool --mode=compile ${CC} -shared \
1502 -export-dynamic -o plugin.o plugin.c 2>&1 >/dev/null
1503 AC_CACHE_CHECK([for RTLD_GLOBAL brokenness],
1504 glib_cv_rtldglobal_broken,[
1508 # define RTLD_GLOBAL 0
1511 # define RTLD_LAZY 0
1513 int glib_plugin_test;
1515 void *handle, *global, *local;
1516 global = &glib_plugin_test;
1517 handle = dlopen ("./.libs/plugin.o", RTLD_GLOBAL | RTLD_LAZY);
1518 if (!handle) return 0;
1519 local = dlsym (handle, "glib_plugin_test");
1520 return global == local;
1522 [glib_cv_rtldglobal_broken=no],
1523 [glib_cv_rtldglobal_broken=yes],
1524 [glib_cv_rtldglobal_broken=no])
1525 rm -f plugin.c plugin.o plugin.lo .libs/plugin.o
1526 rmdir .libs 2>/dev/null
1528 if test "x$glib_cv_rtldglobal_broken" = "xyes"; then
1529 G_MODULE_BROKEN_RTLD_GLOBAL=1
1531 G_MODULE_BROKEN_RTLD_GLOBAL=0
1533 dnl *** check whether we need preceeding underscores
1534 AC_CACHE_CHECK([for preceeding underscore in symbols],
1536 AC_TRY_RUN([#include <dlfcn.h>
1537 int glib_underscore_test (void) { return 42; }
1539 void *f1 = (void*)0, *f2 = (void*)0, *handle;
1540 handle = dlopen ((void*)0, 0);
1542 f1 = dlsym (handle, "glib_underscore_test");
1543 f2 = dlsym (handle, "_glib_underscore_test");
1544 } return (!f2 || f1);
1546 [glib_cv_uscore=yes],
1547 [glib_cv_uscore=no],
1549 rm -f plugin.c plugin.$ac_objext plugin.lo
1551 GLIB_ASSERT_SET(glib_cv_uscore)
1552 if test "x$glib_cv_uscore" = "xyes"; then
1553 G_MODULE_NEED_USCORE=1
1555 G_MODULE_NEED_USCORE=0
1558 LDFLAGS="$LDFLAGS_orig"
1559 dnl *** check for having dlerror()
1560 AC_CHECK_FUNC(dlerror,
1561 [G_MODULE_HAVE_DLERROR=1],
1562 [G_MODULE_HAVE_DLERROR=0])
1565 dnl *** done, have we got an implementation?
1566 if test -z "$G_MODULE_IMPL"; then
1568 G_MODULE_SUPPORTED=false
1570 G_MODULE_SUPPORTED=true
1573 AC_MSG_CHECKING(for the suffix of module shared libraries)
1575 shrext_cmds=`./libtool --config | grep '^shrext_cmds='`
1577 module=yes eval std_shrext=$shrext_cmds
1578 # chop the initial dot
1579 glib_gmodule_suffix=`echo $std_shrext | sed 's/^\.//'`
1580 AC_MSG_RESULT(.$glib_gmodule_suffix)
1581 # any reason it may fail?
1582 if test "x$glib_gmodule_suffix" = x; then
1583 AC_MSG_ERROR(Cannot determine shared library suffix from libtool)
1586 AC_SUBST(G_MODULE_SUPPORTED)
1587 AC_SUBST(G_MODULE_IMPL)
1588 AC_SUBST(G_MODULE_LIBS)
1589 AC_SUBST(G_MODULE_LIBS_EXTRA)
1590 AC_SUBST(G_MODULE_PLUGIN_LIBS)
1591 AC_SUBST(G_MODULE_LDFLAGS)
1592 AC_SUBST(G_MODULE_HAVE_DLERROR)
1593 AC_SUBST(G_MODULE_BROKEN_RTLD_GLOBAL)
1594 AC_SUBST(G_MODULE_NEED_USCORE)
1595 AC_SUBST(GLIB_DEBUG_FLAGS)
1597 dnl **********************
1598 dnl *** g_spawn checks ***
1599 dnl **********************
1601 AC_MSG_CHECKING(for gspawn implementation)
1604 GSPAWN=gspawn-win32.lo
1610 AC_MSG_RESULT($GSPAWN)
1613 dnl *************************
1614 dnl *** GIOChannel checks ***
1615 dnl *************************
1617 AC_MSG_CHECKING(for GIOChannel implementation)
1629 dnl *********************************
1630 dnl *** Directory for GIO modules ***
1631 dnl *********************************
1633 AC_ARG_WITH(gio-module-dir,
1634 [AC_HELP_STRING([--with-gio-module-dir=PATH],
1635 [Load gio modules from this directory [LIBDIR/gio/modules]])],
1637 [with_gio_module_dir='${libdir}/gio/modules'])
1638 GIO_MODULE_DIR=$with_gio_module_dir
1639 AC_SUBST(GIO_MODULE_DIR)
1641 dnl **********************************
1642 dnl *** Check for libselinux (GIO) ***
1643 dnl **********************************
1644 AC_ARG_ENABLE(selinux, [ --disable-selinux build without selinux support])
1647 if test "x$enable_selinux" != "xno"; then
1649 AC_CHECK_LIB(selinux, is_selinux_enabled,
1650 [AC_CHECK_HEADERS(selinux/selinux.h,
1651 [AC_CHECK_LIB(selinux, lgetfilecon_raw,
1652 [AC_DEFINE(HAVE_SELINUX, 1, [Define to 1 if libselinux is available])
1653 SELINUX_LIBS="-lselinux"
1658 AC_SUBST(SELINUX_LIBS)
1660 dnl *****************************
1661 dnl ** Check for inotify (GIO) **
1662 dnl *****************************
1664 AC_CHECK_HEADERS([sys/inotify.h],
1667 AC_CHECK_FUNCS(inotify_init1)
1670 AM_CONDITIONAL(HAVE_INOTIFY, [test "$inotify_support" = "yes"])
1672 dnl *********************************
1673 dnl ** Check for Solaris FEN (GIO) **
1674 dnl *********************************
1676 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
1678 #ifndef PORT_SOURCE_FILE
1679 #error "Please upgrade to Nevada 72 or above to suppoert FEN"
1681 int main() { return 0; } ]])],
1686 AM_CONDITIONAL(HAVE_FEN, [test "$fen_support" = "yes"])
1688 dnl ****************************
1689 dnl *** Checks for FAM (GIO) ***
1690 dnl ****************************
1692 should_disable_fam=no
1694 AC_ARG_ENABLE(fam, [ --disable-fam build without enabling fam for file system monitoring],
1696 if test "x$enable_fam" = "xno"; then
1697 should_disable_fam=yes
1698 echo "Not building FAM support"
1704 if test "x$should_disable_fam" = "xno"; then
1705 AC_CHECK_LIB(fam, FAMOpen,
1706 [AC_CHECK_HEADERS(fam.h,
1707 [AC_DEFINE(HAVE_FAM, [], [Define if we have FAM])
1708 AC_CHECK_LIB(fam, FAMNoExists,
1709 AC_DEFINE(HAVE_FAM_NO_EXISTS, [], [Define if we have FAMNoExists in fam]))
1712 AC_MSG_WARN(*** FAM support will not be built (header files not found) ***))],
1713 AC_MSG_WARN(*** FAM support will not be built (FAM library not found) ***))
1716 AM_CONDITIONAL(HAVE_FAM, [test "$fam_support" = "yes"])
1719 dnl *****************************
1720 dnl *** Check for xattr (GIO) ***
1721 dnl *****************************
1722 AC_ARG_ENABLE(xattr, [ --disable-xattr build without xattr support])
1725 if test "x$enable_xattr" != "xno"; then
1727 dnl either glibc or libattr can provide xattr support
1729 dnl for both of them, we check for getxattr being in
1730 dnl the library and a valid xattr header.
1733 AC_CHECK_LIB(c, getxattr,
1734 [AC_CHECK_HEADERS(sys/xattr.h,
1735 [AC_DEFINE(HAVE_XATTR, 1, [Define to 1 if xattr is available])
1739 if test "x$msg_xattr" != "xyes"; then
1740 dnl failure. try libattr
1741 AC_CHECK_LIB(attr, getxattr,
1742 [AC_CHECK_HEADERS(attr/xattr.h,
1743 [AC_DEFINE(HAVE_XATTR, 1, [Define to 1 if xattr is available])
1749 if test "x$msg_xattr" = "xyes"; then
1750 AC_MSG_CHECKING([for XATTR_NOFOLLOW])
1753 #ifdef HAVE_SYS_TYPES_H
1754 #include <sys/types.h>
1756 #ifdef HAVE_SYS_XATTR_H
1757 #include <sys/xattr.h>
1758 #elif HAVE_ATTR_XATTR_H
1759 #include <attr/xattr.h>
1762 [ssize_t len = getxattr("", "", NULL, 0, 0, XATTR_NOFOLLOW);],
1764 AC_DEFINE([HAVE_XATTR_NOFOLLOW], [1], [Define to 1 if xattr API uses XATTR_NOFOLLOW])
1765 AC_MSG_RESULT([yes])
1767 [AC_MSG_RESULT([no])]
1772 AC_SUBST(XATTR_LIBS)
1774 dnl ****************************************
1775 dnl *** platform dependent source checks ***
1776 dnl ****************************************
1778 AC_MSG_CHECKING(for platform-dependent source)
1780 *-*-cygwin*|*-*-mingw*)
1781 PLATFORMDEP=gwin32.lo
1787 AC_MSG_RESULT($PLATFORMDEP)
1788 AC_SUBST(PLATFORMDEP)
1790 AC_MSG_CHECKING([whether to compile timeloop])
1792 *-*-cygwin*|*-*-mingw*|*-*-minix)
1799 AC_MSG_RESULT($enable_timeloop)
1800 AM_CONDITIONAL(ENABLE_TIMELOOP, test x$enable_timeloop = xyes)
1802 AC_MSG_CHECKING([if building for some Win32 platform])
1804 *-*-mingw*|*-*-cygwin*)
1811 AC_MSG_RESULT($platform_win32)
1812 AM_CONDITIONAL(PLATFORM_WIN32, test x$platform_win32 = xyes)
1814 dnl ***********************
1815 dnl *** g_thread checks ***
1816 dnl ***********************
1818 AC_ARG_WITH(threads,
1819 [AC_HELP_STRING([--with-threads=@<:@none/posix/dce/win32@:>@],
1820 [specify a thread implementation to use])],
1821 [if test "x$with_threads" = x; then
1824 want_threads=$with_threads
1827 if test "x$enable_threads" = "xno"; then
1831 dnl error and warning message
1832 dnl *************************
1834 THREAD_NO_IMPLEMENTATION="You do not have any known thread system on your
1835 computer. GLib will not have a default thread implementation."
1837 FLAG_DOES_NOT_WORK="I can't find the MACRO to enable thread safety on your
1838 platform (normally it's "_REENTRANT"). I'll not use any flag on
1839 compilation now, but then your programs might not work.
1840 Please provide information on how it is done on your system."
1842 LIBS_NOT_FOUND_1="I can't find the libraries for the thread implementation
1845 LIBS_NOT_FOUND_2=". Please choose another thread implementation or
1846 provide information on your thread implementation.
1847 You can also run 'configure --disable-threads'
1848 to compile without thread support."
1850 FUNC_NO_GETPWUID_R="the 'g_get_(user_name|real_name|home_dir|tmp_dir)'
1851 functions will not be MT-safe during their first call because
1852 there is no working 'getpwuid_r' on your system."
1854 FUNC_NO_LOCALTIME_R="the 'g_date_set_time' function will not be MT-safe
1855 because there is no 'localtime_r' on your system."
1857 POSIX_NO_YIELD="I can not find a yield functions for your platform. A rather
1858 crude surrogate will be used. If you happen to know a
1859 yield function for your system, please inform the GLib
1862 POSIX_NO_PRIORITIES="I can not find the minimal and maximal priorities for
1863 threads on your system. Thus threads can only have the default
1864 priority. If you happen to know these main/max
1865 priorities, please inform the GLib developers."
1867 AIX_COMPILE_INFO="AIX's C compiler needs to be called by a different name, when
1868 linking threaded applications. As GLib cannot do that
1869 automatically, you will get an linkg error everytime you are
1870 not using the right compiler. In that case you have to relink
1871 with the right compiler. Ususally just '_r' is appended
1872 to the compiler name."
1874 dnl determination of thread implementation
1875 dnl ***************************************
1877 # have_threads=no means no thread support
1878 # have_threads=none means no default thread implementation
1881 if test "x$want_threads" = xyes || test "x$want_threads" = xposix \
1882 || test "x$want_threads" = xdce; then
1883 # -D_POSIX4_DRAFT_SOURCE -D_POSIX4A_DRAFT10_SOURCE is for DG/UX
1884 # -U_OSF_SOURCE is for Digital UNIX 4.0d
1885 GTHREAD_COMPILE_IMPL_DEFINES="-D_POSIX4_DRAFT_SOURCE -D_POSIX4A_DRAFT10_SOURCE -U_OSF_SOURCE"
1886 glib_save_CPPFLAGS="$CPPFLAGS"
1887 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
1888 if test "x$have_threads" = xno; then
1889 AC_TRY_COMPILE([#include <pthread.h>],
1890 [pthread_mutex_t m = PTHREAD_MUTEX_INITIALIZER;],
1893 if test "x$have_threads" = xno; then
1894 AC_TRY_COMPILE([#include <pthread.h>],
1896 pthread_mutex_init (&m, pthread_mutexattr_default);],
1899 # Tru64Unix requires -pthread to find pthread.h. See #103020
1900 CPPFLAGS="$CPPFLAGS -pthread"
1901 if test "x$have_threads" = xno; then
1902 AC_TRY_COMPILE([#include <pthread.h>],
1903 [pthread_mutex_t m = PTHREAD_MUTEX_INITIALIZER;],
1906 CPPFLAGS="$glib_save_CPPFLAGS"
1908 if test "x$want_threads" = xyes || test "x$want_threads" = xwin32; then
1915 if test "x$want_threads" = xnone; then
1919 AC_MSG_CHECKING(for thread implementation)
1921 if test "x$have_threads" = xno && test "x$want_threads" != xno; then
1922 AC_MSG_RESULT(none available)
1923 AC_MSG_WARN($THREAD_NO_IMPLEMENTATION)
1925 AC_MSG_RESULT($have_threads)
1929 dnl determination of G_THREAD_CFLAGS
1930 dnl ********************************
1933 G_THREAD_LIBS_EXTRA=
1937 dnl Test program for basic POSIX threads functionality
1939 m4_define([glib_thread_test],[
1940 #include <pthread.h>
1942 void* func(void* data) {check_me = 42; return &check_me;}
1946 pthread_create (&t, $1, func, 0);
1947 pthread_join (t, &ret);
1948 return (check_me != 42 || ret != &check_me);
1952 dnl Test program for sched_get_priority_min()
1954 m4_define([glib_sched_priority_test],[
1959 return sched_get_priority_min(SCHED_OTHER)==-1
1963 if test x"$have_threads" != xno; then
1965 if test x"$have_threads" = xposix; then
1966 # First we test for posix, whether -pthread or -pthreads do the trick as
1967 # both CPPFLAG and LIBS.
1968 # One of them does for most gcc versions and some other platforms/compilers
1969 # too and could be considered as the canonical way to go.
1971 *-*-cygwin*|*-*-darwin*)
1972 # skip cygwin and darwin -pthread or -pthreads test
1975 # These compiler/linker flags work with both Sun Studio and gcc
1976 # Sun Studio expands -mt to -D_REENTRANT and -lthread
1977 # gcc expands -pthreads to -D_REENTRANT -D_PTHREADS -lpthread
1978 G_THREAD_CFLAGS="-D_REENTRANT -D_PTHREADS"
1979 G_THREAD_LIBS="-lpthread -lthread"
1982 for flag in pthread pthreads mt; do
1983 glib_save_CFLAGS="$CFLAGS"
1984 CFLAGS="$CFLAGS -$flag"
1985 AC_TRY_RUN(glib_thread_test(0),
1986 glib_flag_works=yes,
1988 [AC_LINK_IFELSE([AC_LANG_SOURCE(glib_thread_test(0))],
1989 glib_flag_works=yes,
1990 glib_flag_works=no)])
1991 CFLAGS="$glib_save_CFLAGS"
1992 if test $glib_flag_works = yes ; then
1993 G_THREAD_CFLAGS=-$flag
1994 G_THREAD_LIBS=-$flag
2002 if test x"$G_THREAD_CFLAGS" = x; then
2004 # The canonical -pthread[s] does not work. Try something different.
2008 if test x"$GCC" = xyes; then
2009 # GCC 3.0 and above needs -pthread.
2010 # Should be coverd by the case above.
2011 # GCC 2.x and below needs -mthreads
2012 G_THREAD_CFLAGS="-mthreads"
2013 G_THREAD_LIBS=$G_THREAD_CFLAGS
2015 # We are probably using the aix compiler. Normaly a
2016 # program would have to be compiled with the _r variant
2017 # of the corresponding compiler, but we as GLib cannot
2018 # do that: but the good news is that for compiling the
2019 # only difference is the added -D_THREAD_SAFE compile
2020 # option. This is according to the "C for AIX User's
2022 G_THREAD_CFLAGS="-D_THREAD_SAFE"
2026 G_THREAD_CFLAGS="-D_REENTRANT -D_POSIX4A_DRAFT10_SOURCE"
2029 # So we are using dce threads. posix threads are already
2031 G_THREAD_CFLAGS="-threads"
2032 G_THREAD_LIBS=$G_THREAD_CFLAGS
2034 *-sysv5uw7*) # UnixWare 7
2035 # We are not using gcc with -pthread. Catched above.
2036 G_THREAD_CFLAGS="-Kthread"
2037 G_THREAD_LIBS=$G_THREAD_CFLAGS
2040 # No flag needed when using MSVCRT.DLL
2044 G_THREAD_CFLAGS="-D_REENTRANT" # good default guess otherwise
2050 # if we are not finding the localtime_r function, then we probably are
2051 # not using the proper multithread flag
2053 glib_save_CPPFLAGS="$CPPFLAGS"
2054 CPPFLAGS="$CPPFLAGS $G_THREAD_CFLAGS"
2056 # First we test, whether localtime_r is declared in time.h
2057 # directly. Then we test whether a macro localtime_r exists, in
2058 # which case localtime_r in the test program is replaced and thus
2059 # if we still find localtime_r in the output, it is not defined as
2062 AC_EGREP_CPP([[^a-zA-Z1-9_]localtime_r[^a-zA-Z1-9_]], [#include <time.h>], ,
2063 [AC_EGREP_CPP([[^a-zA-Z1-9_]localtime_r[^a-zA-Z1-9_]], [#include <time.h>
2065 AC_MSG_WARN($FLAG_DOES_NOT_WORK))])
2067 CPPFLAGS="$glib_save_CPPFLAGS"
2069 AC_MSG_CHECKING(thread related cflags)
2070 AC_MSG_RESULT($G_THREAD_CFLAGS)
2071 CPPFLAGS="$CPPFLAGS $G_THREAD_CFLAGS"
2074 dnl determination of G_THREAD_LIBS
2075 dnl ******************************
2077 mutex_has_default=no
2078 case $have_threads in
2080 glib_save_CPPFLAGS="$CPPFLAGS"
2081 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
2082 if test x"$G_THREAD_LIBS" = x; then
2085 # We are not using gcc (would have set G_THREAD_LIBS) and thus
2086 # probably using the aix compiler.
2087 AC_MSG_WARN($AIX_COMPILE_INFO)
2091 glib_save_LIBS="$LIBS"
2092 for thread_lib in "" pthread pthread32 pthreads thread dce; do
2093 if test x"$thread_lib" = x; then
2097 add_thread_lib="-l$thread_lib"
2098 IN=" in -l$thread_lib"
2100 if test x"$have_threads" = xposix; then
2103 defattr=pthread_attr_default
2106 LIBS="$add_thread_lib $glib_save_LIBS"
2108 AC_MSG_CHECKING(for pthread_create/pthread_join$IN)
2109 AC_TRY_RUN(glib_thread_test($defattr),
2112 [AC_LINK_IFELSE([AC_LANG_SOURCE(glib_thread_test($defattr))],
2115 AC_MSG_RESULT($glib_result)
2117 if test "$glib_result" = "yes" ; then
2118 G_THREAD_LIBS="$add_thread_lib"
2122 if test "x$G_THREAD_LIBS" = xerror; then
2123 AC_MSG_ERROR($LIBS_NOT_FOUND_1$have_threads$LIBS_NOT_FOUND_2)
2125 LIBS="$glib_save_LIBS"
2130 glib_save_LIBS="$LIBS"
2131 for thread_lib in "" rt rte; do
2132 if test x"$thread_lib" = x; then
2136 add_thread_lib="-l$thread_lib"
2137 IN=" in -l$thread_lib"
2139 LIBS="$add_thread_lib $glib_save_LIBS"
2141 AC_MSG_CHECKING(for sched_get_priority_min$IN)
2142 AC_TRY_RUN(glib_sched_priority_test,
2145 [AC_LINK_IFELSE([AC_LANG_SOURCE(glib_sched_priority_test)],
2148 AC_MSG_RESULT($glib_result)
2150 if test "$glib_result" = "yes" ; then
2151 G_THREAD_LIBS="$G_THREAD_LIBS $add_thread_lib"
2152 posix_priority_min="sched_get_priority_min(SCHED_OTHER)"
2153 posix_priority_max="sched_get_priority_max(SCHED_OTHER)"
2157 LIBS="$glib_save_LIBS"
2158 mutex_has_default=yes
2159 mutex_default_type='pthread_mutex_t'
2160 mutex_default_init='PTHREAD_MUTEX_INITIALIZER'
2161 mutex_header_file='pthread.h'
2162 if test "x$have_threads" = "xposix"; then
2163 g_threads_impl="POSIX"
2165 g_threads_impl="DCE"
2166 have_threads="posix"
2168 AC_SUBST(GTHREAD_COMPILE_IMPL_DEFINES)
2169 CPPFLAGS="$glib_save_CPPFLAGS"
2172 g_threads_impl="WIN32"
2175 g_threads_impl="NONE"
2178 g_threads_impl="NONE"
2183 if test "x$G_THREAD_LIBS" = xerror; then
2184 AC_MSG_ERROR($LIBS_NOT_FOUND_1$have_threads$LIBS_NOT_FOUND_2)
2189 G_THREAD_LIBS="-lbe -lroot -lglib-2.0 "
2190 G_THREAD_LIBS_EXTRA="-L\$(top_builddir_full)/.libs"
2196 AC_MSG_CHECKING(thread related libraries)
2197 AC_MSG_RESULT($G_THREAD_LIBS)
2199 dnl check for mt safe function variants and some posix functions
2200 dnl ************************************************************
2202 if test x"$have_threads" != xno; then
2203 glib_save_LIBS="$LIBS"
2204 # we are not doing the following for now, as this might require glib
2205 # to always be linked with the thread libs on some platforms.
2206 # LIBS="$LIBS $G_THREAD_LIBS"
2207 AC_CHECK_FUNCS(localtime_r gmtime_r)
2208 if test "$ac_cv_header_pwd_h" = "yes"; then
2209 AC_CACHE_CHECK([for posix getpwuid_r],
2210 ac_cv_func_posix_getpwuid_r,
2216 struct passwd pwd, *pwptr = &pwd;
2219 error = getpwuid_r (0, &pwd, buffer,
2220 sizeof (buffer), &pwptr);
2221 return (error < 0 && errno == ENOSYS)
2224 [ac_cv_func_posix_getpwuid_r=yes],
2225 [ac_cv_func_posix_getpwuid_r=no])])
2226 GLIB_ASSERT_SET(ac_cv_func_posix_getpwuid_r)
2227 if test "$ac_cv_func_posix_getpwuid_r" = yes; then
2228 AC_DEFINE(HAVE_POSIX_GETPWUID_R,1,
2229 [Have POSIX function getpwuid_r])
2231 AC_CACHE_CHECK([for nonposix getpwuid_r],
2232 ac_cv_func_nonposix_getpwuid_r,
2233 [AC_TRY_LINK([#include <pwd.h>],
2234 [char buffer[10000];
2236 getpwuid_r (0, &pwd, buffer,
2238 [ac_cv_func_nonposix_getpwuid_r=yes],
2239 [ac_cv_func_nonposix_getpwuid_r=no])])
2240 GLIB_ASSERT_SET(ac_cv_func_nonposix_getpwuid_r)
2241 if test "$ac_cv_func_nonposix_getpwuid_r" = yes; then
2242 AC_DEFINE(HAVE_NONPOSIX_GETPWUID_R,1,
2243 [Have non-POSIX function getpwuid_r])
2247 if test "$ac_cv_header_grp_h" = "yes"; then
2248 AC_CACHE_CHECK([for posix getgrgid_r],
2249 ac_cv_func_posix_getgrgid_r,
2255 struct group grp, *grpptr = &grp;
2258 error = getgrgid_r (0, &grp, buffer,
2259 sizeof (buffer), &grpptr);
2260 return (error < 0 && errno == ENOSYS)
2263 [ac_cv_func_posix_getgrgid_r=yes],
2264 [ac_cv_func_posix_getgrgid_r=no])])
2265 GLIB_ASSERT_SET(ac_cv_func_posix_getgrgid_r)
2266 if test "$ac_cv_func_posix_getgrgid_r" = yes; then
2267 AC_DEFINE(HAVE_POSIX_GETGRGID_R,1,
2268 [Have POSIX function getgrgid_r])
2270 AC_CACHE_CHECK([for nonposix getgrgid_r],
2271 ac_cv_func_nonposix_getgrgid_r,
2272 [AC_TRY_LINK([#include <grp.h>],
2273 [char buffer[10000];
2275 getgrgid_r (0, &grp, buffer,
2277 [ac_cv_func_nonposix_getgrgid_r=yes],
2278 [ac_cv_func_nonposix_getgrgid_r=no])])
2279 GLIB_ASSERT_SET(ac_cv_func_nonposix_getgrgid_r)
2280 if test "$ac_cv_func_nonposix_getgrgid_r" = yes; then
2281 AC_DEFINE(HAVE_NONPOSIX_GETGRGID_R,1,
2282 [Have non-POSIX function getgrgid_r])
2286 LIBS="$G_THREAD_LIBS $LIBS"
2287 if test x"$have_threads" = xposix; then
2288 glib_save_CPPFLAGS="$CPPFLAGS"
2289 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
2290 dnl we might grow sizeof(pthread_t) later on, so use a dummy name here
2291 GLIB_SIZEOF([#include <pthread.h>], pthread_t, system_thread)
2292 # This is not AC_CHECK_FUNC to also work with function
2293 # name mangling in header files.
2294 AC_MSG_CHECKING(for pthread_attr_setstacksize)
2295 AC_TRY_LINK([#include <pthread.h>],
2296 [pthread_attr_t t; pthread_attr_setstacksize(&t,0)],
2298 AC_DEFINE(HAVE_PTHREAD_ATTR_SETSTACKSIZE,1,
2299 [Have function pthread_attr_setstacksize])],
2300 [AC_MSG_RESULT(no)])
2301 AC_MSG_CHECKING(for minimal/maximal thread priority)
2302 if test x"$posix_priority_min" = x; then
2303 AC_EGREP_CPP(PX_PRIO_MIN,[#include <pthread.h>
2305 posix_priority_min=PX_PRIO_MIN
2306 posix_priority_max=PX_PRIO_MAX])
2308 if test x"$posix_priority_min" = x; then
2310 AC_EGREP_CPP(PTHREAD_PRIO_MIN,[#include <pthread.h>
2311 PTHREAD_PRIO_MIN],,[
2312 posix_priority_min=PTHREAD_PRIO_MIN
2313 posix_priority_max=PTHREAD_PRIO_MAX])
2315 if test x"$posix_priority_min" = x; then
2316 AC_EGREP_CPP(PRI_OTHER_MIN,[#include <pthread.h>
2318 posix_priority_min=PRI_OTHER_MIN
2319 posix_priority_max=PRI_OTHER_MAX])
2321 if test x"$posix_priority_min" = x; then
2322 AC_MSG_RESULT(none found)
2323 AC_MSG_WARN($POSIX_NO_PRIORITIES)
2324 posix_priority_min=-1
2325 posix_priority_max=-1
2327 AC_MSG_RESULT($posix_priority_min/$posix_priority_max)
2328 AC_MSG_CHECKING(for pthread_setschedparam)
2329 AC_TRY_LINK([#include <pthread.h>],
2330 [pthread_t t; pthread_setschedparam(t, 0, NULL)],
2332 AC_DEFINE_UNQUOTED(POSIX_MIN_PRIORITY,$posix_priority_min,[Minimum POSIX RT priority])
2333 AC_DEFINE_UNQUOTED(POSIX_MAX_PRIORITY,$posix_priority_max,[Maximum POSIX RT priority])],
2335 AC_MSG_WARN($POSIX_NO_PRIORITIES)])
2337 posix_yield_func=none
2338 AC_MSG_CHECKING(for posix yield function)
2339 for yield_func in sched_yield pthread_yield_np pthread_yield \
2341 AC_TRY_LINK([#include <pthread.h>],
2343 [posix_yield_func="$yield_func"
2346 if test x"$posix_yield_func" = xnone; then
2347 AC_MSG_RESULT(none found)
2348 AC_MSG_WARN($POSIX_NO_YIELD)
2349 posix_yield_func="g_usleep(1000)"
2351 AC_MSG_RESULT($posix_yield_func)
2352 posix_yield_func="$posix_yield_func()"
2354 AC_DEFINE_UNQUOTED(POSIX_YIELD_FUNC,$posix_yield_func,[The POSIX RT yield function])
2355 CPPFLAGS="$glib_save_CPPFLAGS"
2357 elif test x"$have_threads" = xwin32; then
2358 # It's a pointer to a private struct
2359 GLIB_SIZEOF(,struct _GThreadData *, system_thread)
2362 LIBS="$glib_save_LIBS"
2364 # now spit out all the warnings.
2365 if test "$ac_cv_func_posix_getpwuid_r" != "yes" &&
2366 test "$ac_cv_func_nonposix_getpwuid_r" != "yes"; then
2367 AC_MSG_WARN($FUNC_NO_GETPWUID_R)
2369 if test "$ac_cv_func_localtime_r" != "yes"; then
2370 AC_MSG_WARN($FUNC_NO_LOCALTIME_R)
2374 if test x"$glib_cv_sizeof_system_thread" = x; then
2375 # use a pointer as a fallback.
2376 GLIB_SIZEOF(,void *, system_thread)
2380 # Hack to deal with:
2382 # a) GCC < 3.3 for Linux doesn't include -lpthread when
2383 # building shared libraries with linux.
2384 # b) FreeBSD doesn't do this either.
2387 *-*-freebsd*|*-*-linux*)
2388 G_THREAD_LIBS_FOR_GTHREAD="`echo $G_THREAD_LIBS | sed s/-pthread/-lpthread/`"
2391 G_THREAD_LIBS_FOR_GTHREAD="$G_THREAD_LIBS"
2395 AM_CONDITIONAL(HAVE_THREADS, [test "$have_threads" != "none"])
2396 AC_DEFINE_UNQUOTED(G_THREAD_SOURCE,"gthread-$have_threads.c",
2397 [Source file containing theread implementation])
2398 AC_SUBST(G_THREAD_CFLAGS)
2399 AC_SUBST(G_THREAD_LIBS)
2400 AC_SUBST(G_THREAD_LIBS_FOR_GTHREAD)
2401 AC_SUBST(G_THREAD_LIBS_EXTRA)
2403 dnl **********************************************
2404 dnl *** GDefaultMutex setup and initialization ***
2405 dnl **********************************************
2407 dnl if mutex_has_default = yes, we also got
2408 dnl mutex_default_type, mutex_default_init and mutex_header_file
2409 if test $mutex_has_default = yes ; then
2410 glib_save_CPPFLAGS="$CPPFLAGS"
2411 glib_save_LIBS="$LIBS"
2412 LIBS="$G_THREAD_LIBS $LIBS"
2413 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
2414 GLIB_SIZEOF([#include <$mutex_header_file>],
2415 $mutex_default_type,
2417 GLIB_BYTE_CONTENTS([#include <$mutex_header_file>],
2418 $mutex_default_type,
2420 $glib_cv_sizeof_gmutex,
2421 $mutex_default_init)
2422 if test x"$glib_cv_byte_contents_gmutex" = xno; then
2423 mutex_has_default=no
2425 CPPFLAGS="$glib_save_CPPFLAGS"
2426 LIBS="$glib_save_LIBS"
2429 AC_CHECK_FUNCS(clock_gettime, [], [
2430 AC_CHECK_LIB(rt, clock_gettime, [
2431 AC_DEFINE(HAVE_CLOCK_GETTIME, 1)
2432 G_THREAD_LIBS="$G_THREAD_LIBS -lrt"
2433 G_THREAD_LIBS_FOR_GTHREAD="$G_THREAD_LIBS_FOR_GTHREAD -lrt"
2437 AC_SUBST(GLIB_RT_LIBS)
2439 AC_CACHE_CHECK(for monotonic clocks,
2440 glib_cv_monotonic_clock,AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
2444 #if !(defined(_POSIX_MONOTONIC_CLOCK) && _POSIX_MONOTONIC_CLOCK >= 0 && defined(CLOCK_MONOTONIC))
2445 #error No monotonic clock
2449 ]])],glib_cv_monotonic_clock=yes,glib_cv_monotonic_clock=no))
2450 if test "$glib_cv_monotonic_clock" = "yes"; then
2451 AC_DEFINE(HAVE_MONOTONIC_CLOCK,1,[Have a monotonic clock])
2455 dnl ********************************
2456 dnl *** g_atomic_* tests for gcc ***
2457 dnl ********************************
2459 AC_MSG_CHECKING([whether to use assembler code for atomic operations])
2461 glib_cv_gcc_has_builtin_atomic_operations=no
2462 if test x"$GCC" = xyes; then
2463 AC_MSG_CHECKING([whether GCC supports build-in atomic intrinsics])
2466 __sync_synchronize ();
2467 __sync_bool_compare_and_swap (&i, 0, 1);
2468 __sync_fetch_and_add (&i, 1);
2470 [glib_cv_gcc_has_builtin_atomic_operations=yes],
2471 [glib_cv_gcc_has_builtin_atomic_operations=no])
2473 AC_MSG_RESULT($glib_cv_gcc_has_builtin_atomic_operations)
2476 AC_MSG_RESULT([none])
2477 glib_memory_barrier_needed=no
2480 AC_MSG_RESULT([i486])
2481 AC_DEFINE_UNQUOTED(G_ATOMIC_I486, 1,
2482 [i486 atomic implementation])
2483 glib_memory_barrier_needed=no
2486 SPARCV9_WARNING="Try to rerun configure with CFLAGS='-mcpu=v9',
2487 when you are using a sparc with v9 instruction set (most
2488 sparcs nowadays). This will make the code for atomic
2489 operations much faster. The resulting code will not run
2490 on very old sparcs though."
2492 AC_LINK_IFELSE([AC_LANG_SOURCE([[
2495 int tmp1, tmp2, tmp3;
2496 __asm__ __volatile__("casx [%2], %0, %1"
2497 : "=&r" (tmp1), "=&r" (tmp2) : "r" (&tmp3));
2499 AC_MSG_RESULT([sparcv9])
2500 AC_DEFINE_UNQUOTED(G_ATOMIC_SPARCV9, 1,
2501 [sparcv9 atomic implementation]),
2503 AC_MSG_WARN([[$SPARCV9_WARNING]]))
2504 glib_memory_barrier_needed=yes
2507 AC_MSG_RESULT([alpha])
2508 AC_DEFINE_UNQUOTED(G_ATOMIC_ALPHA, 1,
2509 [alpha atomic implementation])
2510 glib_memory_barrier_needed=yes
2513 AC_MSG_RESULT([x86_64])
2514 AC_DEFINE_UNQUOTED(G_ATOMIC_X86_64, 1,
2515 [x86_64 atomic implementation])
2516 glib_memory_barrier_needed=no
2519 AC_MSG_RESULT([powerpc])
2520 AC_DEFINE_UNQUOTED(G_ATOMIC_POWERPC, 1,
2521 [powerpc atomic implementation])
2522 glib_memory_barrier_needed=yes
2523 AC_MSG_CHECKING([whether asm supports numbered local labels])
2526 __asm__ __volatile__ ("1: nop\n"
2529 AC_DEFINE_UNQUOTED(ASM_NUMERIC_LABELS, 1, [define if asm blocks can use numeric local labels])
2530 AC_MSG_RESULT([yes])
2536 AC_MSG_RESULT([ia64])
2537 AC_DEFINE_UNQUOTED(G_ATOMIC_IA64, 1,
2538 [ia64 atomic implementation])
2539 glib_memory_barrier_needed=yes
2542 AC_MSG_RESULT([s390])
2543 AC_DEFINE_UNQUOTED(G_ATOMIC_S390, 1,
2544 [s390 atomic implementation])
2545 glib_memory_barrier_needed=no
2548 AC_MSG_RESULT([arm])
2549 AC_DEFINE_UNQUOTED(G_ATOMIC_ARM, 1,
2550 [arm atomic implementation])
2551 glib_memory_barrier_needed=no
2554 AC_MSG_RESULT([crisv32])
2555 AC_DEFINE_UNQUOTED(G_ATOMIC_CRISV32, 1,
2556 [crisv32 atomic implementation])
2557 glib_memory_barrier_needed=no
2560 AC_MSG_RESULT([cris])
2561 AC_DEFINE_UNQUOTED(G_ATOMIC_CRIS, 1,
2562 [cris atomic implementation])
2563 glib_memory_barrier_needed=no
2566 AC_MSG_RESULT([none])
2567 glib_memory_barrier_needed=yes
2571 if test $glib_native_win32 = yes; then
2572 # For Windows but not using gcc. No barriers needed then either.
2573 glib_memory_barrier_needed=no
2577 AM_CONDITIONAL(HAVE_GCC_BUILTINS_FOR_ATOMIC_OPERATIONS,
2578 [test $glib_cv_gcc_has_builtin_atomic_operations = yes])
2580 dnl ************************
2581 dnl ** Check for futex(2) **
2582 dnl ************************
2583 AC_CACHE_CHECK(for futex(2) system call,
2584 glib_cv_futex,AC_COMPILE_IFELSE([AC_LANG_PROGRAM([
2585 #include <linux/futex.h>
2586 #include <sys/syscall.h>
2592 /* it is not like this actually runs or anything... */
2593 syscall (__NR_futex, NULL, FUTEX_WAKE, FUTEX_WAIT);
2596 ])],glib_cv_futex=yes,glib_cv_futex=no))
2597 if test x"$glib_cv_futex" = xyes; then
2598 AC_DEFINE(HAVE_FUTEX, 1, [we have the futex(2) system call])
2601 AC_CACHE_CHECK(for eventfd(2) system call,
2602 glib_cv_eventfd,AC_COMPILE_IFELSE([AC_LANG_PROGRAM([
2603 #include <sys/eventfd.h>
2609 eventfd (0, EFD_CLOEXEC);
2612 ])],glib_cv_eventfd=yes,glib_cv_eventfd=no))
2613 if test x"$glib_cv_eventfd" = x"yes"; then
2614 AC_DEFINE(HAVE_EVENTFD, 1, [we have the eventfd(2) system call])
2617 dnl ****************************************
2618 dnl *** GLib POLL* compatibility defines ***
2619 dnl ****************************************
2621 glib_poll_includes=["
2622 #include <sys/types.h>
2623 #include <sys/poll.h>
2626 if test $ac_cv_header_sys_types_h = yes &&
2627 test $ac_cv_header_sys_poll_h = yes ; then
2629 GLIB_CHECK_VALUE(POLLIN, $glib_poll_includes, glib_failed=true)
2630 GLIB_CHECK_VALUE(POLLOUT, $glib_poll_includes, glib_failed=true)
2631 GLIB_CHECK_VALUE(POLLPRI, $glib_poll_includes, glib_failed=true)
2632 GLIB_CHECK_VALUE(POLLERR, $glib_poll_includes, glib_failed=true)
2633 GLIB_CHECK_VALUE(POLLHUP, $glib_poll_includes, glib_failed=true)
2634 GLIB_CHECK_VALUE(POLLNVAL, $glib_poll_includes, glib_failed=true)
2635 if $glib_failed ; then
2636 AC_MSG_ERROR([Could not determine values for POLL* constants])
2639 glib_cv_value_POLLIN=1
2640 glib_cv_value_POLLOUT=4
2641 glib_cv_value_POLLPRI=2
2642 glib_cv_value_POLLERR=8
2643 glib_cv_value_POLLHUP=16
2644 glib_cv_value_POLLNVAL=32
2647 AC_MSG_CHECKING([for broken poll])
2648 AC_RUN_IFELSE([AC_LANG_SOURCE([[
2652 #ifdef HAVE_SYS_POLL_H
2653 #include <sys/poll.h>
2656 struct pollfd fds[1];
2658 fd = open("/dev/null", 1);
2660 fds[0].events = POLLIN;
2662 if (poll(fds, 1, 0) < 0 || (fds[0].revents & POLLNVAL) != 0) {
2663 exit(1); /* Does not work for devices -- fail */
2669 AC_DEFINE(BROKEN_POLL,1,[poll doesn't work on devices])],
2670 [broken_poll="no (cross compiling)"])
2671 AC_MSG_RESULT($broken_poll)
2673 dnl *********************
2674 dnl *** GRegex checks ***
2675 dnl *********************
2676 PCRE_REQUIRED_VERSION=8.11
2678 # Check if we should compile GRegex
2679 AC_ARG_ENABLE(regex, AC_HELP_STRING([--disable-regex],
2680 [disable the compilation of GRegex]),
2681 [case "${enableval}" in
2682 yes) enable_regex=true ;;
2683 no) enable_regex=false ;;
2684 *) AC_MSG_ERROR(bad value ${enableval} for --enable-regex) ;;
2686 [enable_regex=true])
2688 AM_CONDITIONAL(ENABLE_REGEX, $enable_regex)
2690 if test x$enable_regex = xtrue; then
2691 AC_DEFINE(ENABLE_REGEX, [], [include GRegex])
2692 # Check if we should use the internal or the system-supplied pcre
2694 [AC_HELP_STRING([--with-pcre=@<:@internal/system@:>@],
2695 [specify whether to use the internal or the
2696 system-supplied PCRE library])])
2698 AM_CONDITIONAL(USE_SYSTEM_PCRE, [test "x$with_pcre" = xsystem])
2700 if test "x$with_pcre" = xsystem; then
2701 PKG_CHECK_MODULES(PCRE,
2702 libpcre >= $PCRE_REQUIRED_VERSION)
2703 AC_CACHE_CHECK([for Unicode support in PCRE],glib_cv_pcre_has_unicode,[
2704 glib_save_CFLAGS="$CFLAGS"
2705 glib_save_LIBS="$LIBS"
2706 CFLAGS="$CFLAGS $PCRE_CFLAGS" LIBS="$PCRE_LIBS"
2707 AC_TRY_RUN([#include <pcre.h>
2710 pcre_config (PCRE_CONFIG_UTF8, &support);
2713 pcre_config (PCRE_CONFIG_UNICODE_PROPERTIES, &support);
2718 glib_cv_pcre_has_unicode=yes,
2719 glib_cv_pcre_has_unicode=no,
2720 glib_cv_pcre_has_unicode=yes)
2721 CFLAGS="$glib_save_CFLAGS"
2722 LIBS="$glib_save_LIBS"
2724 if test "$glib_cv_pcre_has_unicode" = "no"; then
2725 AC_MSG_ERROR([*** The system-supplied PCRE does not support Unicode properties or UTF-8.])
2727 AC_SUBST(PCRE_CFLAGS)
2729 AC_DEFINE(USE_SYSTEM_PCRE, [], [using the system-supplied PCRE library])
2730 PCRE_REQUIRES=libpcre
2731 AC_SUBST(PCRE_REQUIRES)
2733 # If using gcc 4 pass -Wno-pointer-sign when compiling the internal PCRE
2734 if test x"$GCC" = xyes; then
2735 AC_MSG_CHECKING([whether compiler understands -Wno-pointer-sign])
2736 save_CFLAGS="$CFLAGS"
2737 CFLAGS="$CFLAGS -Wno-pointer-sign"
2738 AC_TRY_COMPILE([],[],[PCRE_WARN_CFLAGS="$PCRE_WARN_CFLAGS -Wno-pointer-sign"
2739 AC_MSG_RESULT(yes)],[AC_MSG_RESULT(no)])
2740 CFLAGS="$save_CFLAGS"
2743 AC_SUBST(PCRE_WARN_CFLAGS)
2745 AM_CONDITIONAL(USE_SYSTEM_PCRE, false])
2748 dnl **********************
2749 dnl *** Win32 API libs ***
2750 dnl **********************
2754 G_LIBS_EXTRA="-luser32 -lkernel32"
2757 G_LIBS_EXTRA="-lws2_32 -lole32"
2763 AC_SUBST(G_LIBS_EXTRA)
2765 dnl If the system doesn't define EILSEQ, we should define EILSEQ ourselves
2766 dnl since we need it for g_iconv()
2768 AC_MSG_CHECKING([for EILSEQ])
2774 ], have_eilseq=yes, have_eilseq=no);
2775 AC_MSG_RESULT($have_eilseq)
2777 dnl ******************************************************************
2778 dnl *** If we are cross-compiling, look for glib-genmarshal and ***
2779 dnl *** glib-compile-schemas in PATH ***
2780 dnl ******************************************************************
2782 AM_CONDITIONAL(CROSS_COMPILING, test $cross_compiling = yes)
2784 if test $cross_compiling = yes; then
2785 AC_PATH_PROG(GLIB_GENMARSHAL, glib-genmarshal, no)
2786 if test x$GLIB_GENMARSHAL = xno; then
2787 AC_MSG_ERROR(Could not find a glib-genmarshal in your PATH)
2790 AC_PATH_PROG(GLIB_COMPILE_SCHEMAS, glib-compile-schemas, no)
2791 if test x$GLIB_COMPILE_SCHEMAS = xno; then
2792 AC_MSG_ERROR(Could not find a glib-compile-schemas in your PATH)
2796 dnl **************************
2797 dnl *** Checks for gtk-doc ***
2798 dnl **************************
2800 GTK_DOC_CHECK([1.15])
2803 [AC_HELP_STRING([--enable-man],
2804 [regenerate man pages from Docbook [default=no]])],enable_man=yes,
2807 if test "${enable_man}" != no; then
2809 dnl Check for xsltproc
2811 AC_PATH_PROG([XSLTPROC], [xsltproc])
2812 if test -z "$XSLTPROC"; then
2816 dnl check for DocBook DTD and stylesheets in the local catalog.
2817 JH_CHECK_XML_CATALOG([-//OASIS//DTD DocBook XML V4.1.2//EN],
2818 [DocBook XML DTD V4.1.2],,enable_man=no)
2819 JH_CHECK_XML_CATALOG([http://docbook.sourceforge.net/release/xsl/current/manpages/docbook.xsl],
2820 [DocBook XSL Stylesheets],,enable_man=no)
2823 AM_CONDITIONAL(ENABLE_MAN, test x$enable_man != xno)
2829 AC_ARG_ENABLE([dtrace],
2830 [AS_HELP_STRING([--enable-dtrace],
2831 [Enable inclusion of dtrace trace support])])
2833 AC_MSG_CHECKING([whether to include dtrace tracing support])
2834 if test "x$enable_dtrace" != xno; then
2835 if test x$glib_have_carbon = xyes; then
2836 AC_MSG_RESULT([no (not yet compatible with MacOS dtrace)])
2838 AC_MSG_RESULT([yes])
2839 AC_CHECK_PROGS(DTRACE, dtrace)
2840 if test -z "$DTRACE"; then
2841 if test "x$enable_dtrace" = xyes; then
2842 AC_MSG_ERROR([dtrace not found])
2845 AC_CHECK_HEADER([sys/sdt.h],have_dtrace=yes,
2846 [if test "x$enable_dtrace" = xyes; then
2847 AC_MSG_ERROR([dtrace support needs sys/sdt.h header])
2854 if test "x$have_dtrace" = xyes; then
2855 AC_DEFINE([HAVE_DTRACE], [1], [Define to 1 if using dtrace probes.])
2857 AM_CONDITIONAL([ENABLE_DTRACE], [test x$have_dtrace = xyes ])
2859 AC_MSG_CHECKING([whether to include systemtap tracing support])
2860 AC_ARG_ENABLE([systemtap],
2861 [AS_HELP_STRING([--enable-systemtap],
2862 [Enable inclusion of systemtap trace support])])
2864 if test "x$enable_systemtap" != xno -a "x$have_dtrace" = xyes; then
2867 AC_MSG_RESULT(${have_systemtap})
2869 AM_CONDITIONAL([ENABLE_SYSTEMTAP], [test x$have_systemtap = xyes])
2871 AC_ARG_WITH([tapset-install-dir],
2872 [AS_HELP_STRING([--with-tapset-install-dir],
2873 [The absolute path where the systemtap tapsets will be installed])],
2874 [if test "x${withval}" = x; then
2875 ABS_TAPSET_DIR="\$(datadir)/systemtap/tapset"
2877 ABS_TAPSET_DIR="${withval}"
2879 [ABS_TAPSET_DIR="\$(datadir)/systemtap/tapset"])
2880 AC_SUBST(ABS_TAPSET_DIR)
2882 dnl ************************************
2883 dnl *** Enable lcov coverage reports ***
2884 dnl ************************************
2887 AS_HELP_STRING([--enable-gcov],
2889 [use_gcov=$enableval], [use_gcov=no])
2891 if test "x$use_gcov" = "xyes"; then
2893 if test "$GCC" != "yes"; then
2894 AC_MSG_ERROR([GCC is required for --enable-gcov])
2897 dnl Check if ccache is being used
2898 AC_CHECK_PROG(SHTOOL, shtool, shtool)
2899 case `$SHTOOL path $CC` in
2900 *ccache*[)] gcc_ccache=yes;;
2901 *[)] gcc_ccache=no;;
2904 if test "$gcc_ccache" = "yes" && (test -z "$CCACHE_DISABLE" || test "$CCACHE_DISABLE" != "1"); then
2905 AC_MSG_ERROR([ccache must be disabled when --enable-gcov option is used. You can disable ccache by setting environment variable CCACHE_DISABLE=1.])
2908 ltp_version_list="1.6 1.7 1.8"
2909 AC_CHECK_PROG(LTP, lcov, lcov)
2910 AC_CHECK_PROG(LTP_GENHTML, genhtml, genhtml)
2912 if test "$LTP"; then
2913 AC_CACHE_CHECK([for ltp version], glib_cv_ltp_version, [
2914 glib_cv_ltp_version=invalid
2915 ltp_version=`$LTP -v 2>/dev/null | $SED -e 's/^.* //'`
2916 for ltp_check_version in $ltp_version_list; do
2917 if test "$ltp_version" = "$ltp_check_version"; then
2918 glib_cv_ltp_version="$ltp_check_version (ok)"
2923 ltp_msg="To enable code coverage reporting you must have one of the following LTP versions installed: $ltp_version_list"
2924 AC_MSG_ERROR([$ltp_msg])
2927 case $glib_cv_ltp_version in
2929 ltp_msg="You must have one of the following versions of LTP: $ltp_version_list (found: $ltp_version)."
2930 AC_MSG_ERROR([$ltp_msg])
2935 if test -z "$LTP_GENHTML"; then
2936 AC_MSG_ERROR([Could not find genhtml from the LTP package])
2939 AC_DEFINE(HAVE_GCOV, 1, [Whether you have gcov])
2941 dnl Remove all optimization flags from CFLAGS
2943 CFLAGS=`echo "$CFLAGS" | $SED -e 's/-O[0-9]*//g'`
2946 dnl Add the special gcc flags
2947 CFLAGS="$CFLAGS -O0 -fprofile-arcs -ftest-coverage"
2948 LDFLAGS="$LDFLAGS -lgcov"
2951 dnl ******************************
2952 dnl *** output the whole stuff ***
2953 dnl ******************************
2955 dnl this section will only be run if config.status is invoked with no
2956 dnl arguments, or with "glib/glibconfig.h" as an argument.
2957 AC_CONFIG_COMMANDS([glib/glibconfig.h],
2959 outfile=glib/glibconfig.h-tmp
2960 cat > $outfile <<\_______EOF
2963 * This is a generated file. Please modify 'configure.ac'
2966 #ifndef __G_LIBCONFIG_H__
2967 #define __G_LIBCONFIG_H__
2969 #include <glib/gmacros.h>
2973 if test x$glib_limits_h = xyes; then
2974 echo '#include <limits.h>' >> $outfile
2976 if test x$glib_float_h = xyes; then
2977 echo '#include <float.h>' >> $outfile
2979 if test x$glib_values_h = xyes; then
2980 echo '#include <values.h>' >> $outfile
2982 if test "$glib_header_alloca_h" = "yes"; then
2983 echo '#define GLIB_HAVE_ALLOCA_H' >> $outfile
2985 if test x$glib_sys_poll_h = xyes; then
2986 echo '#define GLIB_HAVE_SYS_POLL_H' >> $outfile
2988 if test x$glib_included_printf != xyes; then
2990 /* Specifies that GLib's g_print*() functions wrap the
2991 * system printf functions. This is useful to know, for example,
2992 * when using glibc's register_printf_function().
2994 echo '#define GLIB_USING_SYSTEM_PRINTF' >> $outfile
2997 cat >> $outfile <<_______EOF
3001 #define G_MINFLOAT $glib_mf
3002 #define G_MAXFLOAT $glib_Mf
3003 #define G_MINDOUBLE $glib_md
3004 #define G_MAXDOUBLE $glib_Md
3005 #define G_MINSHORT $glib_ms
3006 #define G_MAXSHORT $glib_Ms
3007 #define G_MAXUSHORT $glib_Mus
3008 #define G_MININT $glib_mi
3009 #define G_MAXINT $glib_Mi
3010 #define G_MAXUINT $glib_Mui
3011 #define G_MINLONG $glib_ml
3012 #define G_MAXLONG $glib_Ml
3013 #define G_MAXULONG $glib_Mul
3018 ### this should always be true in a modern C/C++ compiler
3019 cat >>$outfile <<_______EOF
3020 typedef signed char gint8;
3021 typedef unsigned char guint8;
3025 if test -n "$gint16"; then
3026 cat >>$outfile <<_______EOF
3027 typedef signed $gint16 gint16;
3028 typedef unsigned $gint16 guint16;
3029 #define G_GINT16_MODIFIER $gint16_modifier
3030 #define G_GINT16_FORMAT $gint16_format
3031 #define G_GUINT16_FORMAT $guint16_format
3036 if test -n "$gint32"; then
3037 cat >>$outfile <<_______EOF
3038 typedef signed $gint32 gint32;
3039 typedef unsigned $gint32 guint32;
3040 #define G_GINT32_MODIFIER $gint32_modifier
3041 #define G_GINT32_FORMAT $gint32_format
3042 #define G_GUINT32_FORMAT $guint32_format
3046 cat >>$outfile <<_______EOF
3047 #define G_HAVE_GINT64 1 /* deprecated, always true */
3049 ${glib_extension}typedef signed $gint64 gint64;
3050 ${glib_extension}typedef unsigned $gint64 guint64;
3052 #define G_GINT64_CONSTANT(val) $gint64_constant
3053 #define G_GUINT64_CONSTANT(val) $guint64_constant
3056 if test x$gint64_format != x ; then
3057 cat >>$outfile <<_______EOF
3058 #define G_GINT64_MODIFIER $gint64_modifier
3059 #define G_GINT64_FORMAT $gint64_format
3060 #define G_GUINT64_FORMAT $guint64_format
3063 cat >>$outfile <<_______EOF
3064 #undef G_GINT64_MODIFIER
3065 #undef G_GINT64_FORMAT
3066 #undef G_GUINT64_FORMAT
3070 cat >>$outfile <<_______EOF
3072 #define GLIB_SIZEOF_VOID_P $glib_void_p
3073 #define GLIB_SIZEOF_LONG $glib_long
3074 #define GLIB_SIZEOF_SIZE_T $glib_size_t
3078 cat >>$outfile <<_______EOF
3079 typedef signed $glib_size_type_define gssize;
3080 typedef unsigned $glib_size_type_define gsize;
3081 #define G_GSIZE_MODIFIER $gsize_modifier
3082 #define G_GSSIZE_FORMAT $gssize_format
3083 #define G_GSIZE_FORMAT $gsize_format
3085 #define G_MAXSIZE G_MAXU$glib_msize_type
3086 #define G_MINSSIZE G_MIN$glib_msize_type
3087 #define G_MAXSSIZE G_MAX$glib_msize_type
3089 typedef gint64 goffset;
3090 #define G_MINOFFSET G_MININT64
3091 #define G_MAXOFFSET G_MAXINT64
3093 #define G_GOFFSET_MODIFIER G_GINT64_MODIFIER
3094 #define G_GOFFSET_FORMAT G_GINT64_FORMAT
3095 #define G_GOFFSET_CONSTANT(val) G_GINT64_CONSTANT(val)
3099 if test -z "$glib_unknown_void_p"; then
3100 cat >>$outfile <<_______EOF
3102 #define GPOINTER_TO_INT(p) ((gint) ${glib_gpi_cast} (p))
3103 #define GPOINTER_TO_UINT(p) ((guint) ${glib_gpui_cast} (p))
3105 #define GINT_TO_POINTER(i) ((gpointer) ${glib_gpi_cast} (i))
3106 #define GUINT_TO_POINTER(u) ((gpointer) ${glib_gpui_cast} (u))
3108 typedef signed $glib_intptr_type_define gintptr;
3109 typedef unsigned $glib_intptr_type_define guintptr;
3111 #define G_GINTPTR_MODIFIER $gintptr_modifier
3112 #define G_GINTPTR_FORMAT $gintptr_format
3113 #define G_GUINTPTR_FORMAT $guintptr_format
3116 echo '#error SIZEOF_VOID_P unknown - This should never happen' >>$outfile
3121 cat >>$outfile <<_______EOF
3126 $glib_static_compilation
3131 #define G_HAVE_INLINE 1
3132 #else /* !__cplusplus */
3134 #endif /* !__cplusplus */
3137 #define G_CAN_INLINE 1
3140 if test x$g_can_inline = xyes ; then
3141 cat >>$outfile <<_______EOF
3142 #else /* !__cplusplus */
3143 #define G_CAN_INLINE 1
3147 cat >>$outfile <<_______EOF
3152 if test x$g_have_iso_c_varargs = xyes ; then
3153 cat >>$outfile <<_______EOF
3155 # define G_HAVE_ISO_VARARGS 1
3159 if test x$g_have_iso_cxx_varargs = xyes ; then
3160 cat >>$outfile <<_______EOF
3162 # define G_HAVE_ISO_VARARGS 1
3166 if test x$g_have_gnuc_varargs = xyes ; then
3167 cat >>$outfile <<_______EOF
3169 /* gcc-2.95.x supports both gnu style and ISO varargs, but if -ansi
3170 * is passed ISO vararg support is turned off, and there is no work
3171 * around to turn it on, so we unconditionally turn it off.
3173 #if __GNUC__ == 2 && __GNUC_MINOR__ == 95
3174 # undef G_HAVE_ISO_VARARGS
3177 #define G_HAVE_GNUC_VARARGS 1
3181 case x$g_stack_grows in
3182 xyes) echo "#define G_HAVE_GROWING_STACK 1" >>$outfile ;;
3183 *) echo "#define G_HAVE_GROWING_STACK 0" >>$outfile ;;
3188 if test x$g_have_eilseq = xno; then
3189 cat >>$outfile <<_______EOF
3191 /* On some systems, like SunOS and NetBSD, EILSEQ is not defined.
3192 * The correspondence between this and the corresponding definition
3193 * in libiconv is essential.
3195 # define EILSEQ ENOENT
3201 if test x$g_have_gnuc_visibility = xyes; then
3202 cat >>$outfile <<_______EOF
3203 #define G_HAVE_GNUC_VISIBILITY 1
3206 cat >>$outfile <<_______EOF
3207 #if defined(__SUNPRO_C) && (__SUNPRO_C >= 0x590)
3208 #define G_GNUC_INTERNAL __attribute__((visibility("hidden")))
3209 #elif defined(__SUNPRO_C) && (__SUNPRO_C >= 0x550)
3210 #define G_GNUC_INTERNAL __hidden
3211 #elif defined (__GNUC__) && defined (G_HAVE_GNUC_VISIBILITY)
3212 #define G_GNUC_INTERNAL __attribute__((visibility("hidden")))
3214 #define G_GNUC_INTERNAL
3220 if test x$g_mutex_has_default = xyes; then
3221 cat >>$outfile <<_______EOF
3222 $g_enable_threads_def G_THREADS_ENABLED
3223 #define G_THREADS_IMPL_$g_threads_impl_def
3224 typedef struct _GStaticMutex GStaticMutex;
3225 struct _GStaticMutex
3227 struct _GMutex *runtime_mutex;
3229 char pad[[$g_mutex_sizeof]];
3230 double dummy_double;
3231 void *dummy_pointer;
3235 #define G_STATIC_MUTEX_INIT { NULL, { { $g_mutex_contents} } }
3236 #define g_static_mutex_get_mutex(mutex) \\
3237 (g_thread_use_default_impl ? ((GMutex*)(gpointer) ((mutex)->static_mutex.pad)) : \\
3238 g_static_mutex_get_mutex_impl_shortcut (&((mutex)->runtime_mutex)))
3241 cat >>$outfile <<_______EOF
3242 $g_enable_threads_def G_THREADS_ENABLED
3243 #define G_THREADS_IMPL_$g_threads_impl_def
3244 typedef struct _GMutex* GStaticMutex;
3245 #define G_STATIC_MUTEX_INIT NULL
3246 #define g_static_mutex_get_mutex(mutex) \\
3247 (g_static_mutex_get_mutex_impl_shortcut (mutex))
3251 cat >>$outfile <<_______EOF
3252 /* This represents a system thread as used by the implementation. An
3253 * alien implementaion, as loaded by g_thread_init can only count on
3254 * "sizeof (gpointer)" bytes to store their info. We however need more
3255 * for some of our native implementations. */
3256 typedef union _GSystemThread GSystemThread;
3257 union _GSystemThread
3259 char data[[$g_system_thread_sizeof]];
3260 double dummy_double;
3261 void *dummy_pointer;
3265 if test x"$g_memory_barrier_needed" != xno; then
3267 echo "#define G_ATOMIC_OP_MEMORY_BARRIER_NEEDED 1" >>$outfile
3269 if test x"$g_gcc_atomic_ops" != xno; then
3271 echo "#define G_ATOMIC_OP_USE_GCC_BUILTINS 1" >>$outfile
3274 g_bit_sizes="16 32 64"
3275 for bits in $g_bit_sizes; do
3276 cat >>$outfile <<_______EOF
3277 #define GINT${bits}_TO_${g_bs_native}(val) ((gint${bits}) (val))
3278 #define GUINT${bits}_TO_${g_bs_native}(val) ((guint${bits}) (val))
3279 #define GINT${bits}_TO_${g_bs_alien}(val) ((gint${bits}) GUINT${bits}_SWAP_LE_BE (val))
3280 #define GUINT${bits}_TO_${g_bs_alien}(val) (GUINT${bits}_SWAP_LE_BE (val))
3284 cat >>$outfile <<_______EOF
3285 #define GLONG_TO_LE(val) ((glong) GINT${glongbits}_TO_LE (val))
3286 #define GULONG_TO_LE(val) ((gulong) GUINT${glongbits}_TO_LE (val))
3287 #define GLONG_TO_BE(val) ((glong) GINT${glongbits}_TO_BE (val))
3288 #define GULONG_TO_BE(val) ((gulong) GUINT${glongbits}_TO_BE (val))
3289 #define GINT_TO_LE(val) ((gint) GINT${gintbits}_TO_LE (val))
3290 #define GUINT_TO_LE(val) ((guint) GUINT${gintbits}_TO_LE (val))
3291 #define GINT_TO_BE(val) ((gint) GINT${gintbits}_TO_BE (val))
3292 #define GUINT_TO_BE(val) ((guint) GUINT${gintbits}_TO_BE (val))
3293 #define GSIZE_TO_LE(val) ((gsize) GUINT${gsizebits}_TO_LE (val))
3294 #define GSSIZE_TO_LE(val) ((gssize) GINT${gsizebits}_TO_LE (val))
3295 #define GSIZE_TO_BE(val) ((gsize) GUINT${gsizebits}_TO_BE (val))
3296 #define GSSIZE_TO_BE(val) ((gssize) GINT${gsizebits}_TO_BE (val))
3297 #define G_BYTE_ORDER $g_byte_order
3299 #define GLIB_SYSDEF_POLLIN =$g_pollin
3300 #define GLIB_SYSDEF_POLLOUT =$g_pollout
3301 #define GLIB_SYSDEF_POLLPRI =$g_pollpri
3302 #define GLIB_SYSDEF_POLLHUP =$g_pollhup
3303 #define GLIB_SYSDEF_POLLERR =$g_pollerr
3304 #define GLIB_SYSDEF_POLLNVAL =$g_pollnval
3306 #define G_MODULE_SUFFIX "$g_module_suffix"
3308 /* A GPid is an abstraction for a process "handle". It is *not* an
3309 * abstraction for a process identifier in general. GPid is used in
3310 * GLib only for descendant processes spawned with the g_spawn*
3311 * functions. On POSIX there is no "process handle" concept as such,
3312 * but on Windows a GPid is a handle to a process, a kind of pointer,
3313 * not a process identifier.
3315 typedef $g_pid_type GPid;
3317 #define GLIB_SYSDEF_AF_UNIX $g_af_unix
3318 #define GLIB_SYSDEF_AF_INET $g_af_inet
3319 #define GLIB_SYSDEF_AF_INET6 $g_af_inet6
3321 #define GLIB_SYSDEF_MSG_OOB $g_msg_oob
3322 #define GLIB_SYSDEF_MSG_PEEK $g_msg_peek
3323 #define GLIB_SYSDEF_MSG_DONTROUTE $g_msg_dontroute
3327 #endif /* GLIBCONFIG_H */
3331 if cmp -s $outfile glib/glibconfig.h; then
3332 AC_MSG_NOTICE([glib/glibconfig.h is unchanged])
3335 mv $outfile glib/glibconfig.h
3339 # Note that if two cases are the same, case goes with the first one.
3340 # Note also that this is inside an AC_OUTPUT_COMMAND. We do not depend
3341 # on variable expansion in case labels. Look at the generated config.status
3344 if test "x${ac_cv_working_alloca_h+set}" = xset ; then
3345 glib_header_alloca_h="$ac_cv_working_alloca_h"
3347 glib_header_alloca_h="$ac_cv_header_alloca_h"
3351 x$ac_cv_header_float_h)
3353 glib_mf=FLT_MIN glib_Mf=FLT_MAX
3354 glib_md=DBL_MIN glib_Md=DBL_MAX
3356 x$ac_cv_header_values_h)
3358 glib_mf=MINFLOAT glib_Mf=MAXFLOAT
3359 glib_md=MINDOUBLE glib_Md=MAXDOUBLE
3364 x$ac_cv_header_limits_h)
3366 glib_ms=SHRT_MIN glib_Ms=SHRT_MAX glib_Mus=USHRT_MAX
3367 glib_mi=INT_MIN glib_Mi=INT_MAX glib_Mui=UINT_MAX
3368 glib_ml=LONG_MIN glib_Ml=LONG_MAX glib_Mul=ULONG_MAX
3370 x$ac_cv_header_values_h)
3372 glib_ms=MINSHORT glib_Ms=MAXSHORT glib_Mus="(((gushort)G_MAXSHORT)*2+1)"
3373 glib_mi=MININT glib_Mi=MAXINT glib_Mui="(((guint)G_MAXINT)*2+1)"
3374 glib_ml=MINLONG glib_Ml=MAXLONG glib_Mul="(((gulong)G_MAXLONG)*2+1)"
3378 if test x$ac_cv_header_sys_poll_h = xyes ; then
3382 if test x$enable_included_printf = xyes ; then
3383 glib_included_printf=yes
3387 $ac_cv_sizeof_short)
3389 gint16_modifier='"h"'
3390 gint16_format='"hi"'
3391 guint16_format='"hu"'
3395 gint16_modifier='""'
3397 guint16_format='"u"'
3401 $ac_cv_sizeof_short)
3403 gint32_modifier='"h"'
3404 gint32_format='"hi"'
3405 guint32_format='"hu"'
3409 gint32_modifier='""'
3411 guint32_format='"u"'
3415 gint32_modifier='"l"'
3416 gint32_format='"li"'
3417 guint32_format='"lu"'
3423 gint64_modifier='""'
3425 guint64_format='"u"'
3427 gint64_constant='(val)'
3428 guint64_constant='(val)'
3432 gint64_modifier='"l"'
3433 gint64_format='"li"'
3434 guint64_format='"lu"'
3436 gint64_constant='(val##L)'
3437 guint64_constant='(val##UL)'
3439 $ac_cv_sizeof_long_long)
3441 if test -n "$glib_cv_long_long_format"; then
3442 gint64_modifier='"'$glib_cv_long_long_format'"'
3443 gint64_format='"'$glib_cv_long_long_format'i"'
3444 guint64_format='"'$glib_cv_long_long_format'u"'
3446 glib_extension='G_GNUC_EXTENSION '
3447 gint64_constant='(G_GNUC_EXTENSION (val##LL))'
3448 guint64_constant='(G_GNUC_EXTENSION (val##ULL))'
3450 $ac_cv_sizeof___int64)
3452 if test -n "$glib_cv_long_long_format"; then
3453 gint64_modifier='"'$glib_cv_long_long_format'"'
3454 gint64_format='"'$glib_cv_long_long_format'i"'
3455 guint64_format='"'$glib_cv_long_long_format'u"'
3458 gint64_constant='(val##i64)'
3459 guint64_constant='(val##ui64)'
3462 glib_size_t=$ac_cv_sizeof_size_t
3463 glib_size_type_define="$glib_size_type"
3464 glib_void_p=$ac_cv_sizeof_void_p
3465 glib_long=$ac_cv_sizeof_long
3467 case "$glib_size_type" in
3469 gsize_modifier='"h"'
3471 gssize_format='"hi"'
3472 glib_msize_type='SHRT'
3478 glib_msize_type='INT'
3481 gsize_modifier='"l"'
3483 gssize_format='"li"'
3484 glib_msize_type='LONG'
3486 "long long"|__int64)
3487 gsize_modifier='"I64"'
3488 gsize_format='"I64u"'
3489 gssize_format='"I64i"'
3490 glib_msize_type='INT64'
3494 gintbits=`expr $ac_cv_sizeof_int \* 8`
3495 glongbits=`expr $ac_cv_sizeof_long \* 8`
3496 gsizebits=`expr $ac_cv_sizeof_size_t \* 8`
3498 case $ac_cv_sizeof_void_p in
3500 glib_intptr_type_define=int
3501 gintptr_modifier='""'
3502 gintptr_format='"i"'
3503 guintptr_format='"u"'
3508 glib_intptr_type_define=long
3509 gintptr_modifier='"l"'
3510 gintptr_format='"li"'
3511 guintptr_format='"lu"'
3512 glib_gpi_cast='(glong)'
3513 glib_gpui_cast='(gulong)'
3515 $ac_cv_sizeof_long_long)
3516 glib_intptr_type_define='long long'
3517 gintptr_modifier='"I64"'
3518 gintptr_format='"I64i"'
3519 guintptr_format='"I64u"'
3520 glib_gpi_cast='(gint64)'
3521 glib_gpui_cast='(guint64)'
3523 $ac_cv_sizeof___int64)
3524 glib_intptr_type_define=__int64
3525 gintptr_modifier='"I64"'
3526 gintptr_format='"I64i"'
3527 guintptr_format='"I64u"'
3528 glib_gpi_cast='(gint64)'
3529 glib_gpui_cast='(guint64)'
3532 glib_unknown_void_p=yes
3538 x$ac_cv_func_atexit)
3540 #ifdef NeXT /* @#%@! NeXTStep */
3541 # define g_ATEXIT(proc) (!atexit (proc))
3543 # define g_ATEXIT(proc) (atexit (proc))
3546 x$ac_cv_func_on_exit)
3548 #define g_ATEXIT(proc) (on_exit ((void (*)(int, void*))(proc), NULL))"
3553 x$ac_cv_func_memmove)
3555 #define g_memmove(dest,src,len) G_STMT_START { memmove ((dest), (src), (len)); } G_STMT_END'
3557 x$glib_cv_working_bcopy)
3559 /* memmove isn't available, but bcopy can copy overlapping memory regions */
3560 #define g_memmove(d,s,n) G_STMT_START { bcopy ((s), (d), (n)); } G_STMT_END"
3564 /* memmove isn't found and bcopy can't copy overlapping memory regions,
3565 * so we have to roll our own copy routine. */
3566 void g_memmove (void* dest, const void * src, unsigned long len);"
3571 #define GLIB_MAJOR_VERSION $GLIB_MAJOR_VERSION
3572 #define GLIB_MINOR_VERSION $GLIB_MINOR_VERSION
3573 #define GLIB_MICRO_VERSION $GLIB_MICRO_VERSION
3577 x$glib_cv_va_copy) glib_vacopy='#define G_VA_COPY va_copy' ;;
3578 x$glib_cv___va_copy) glib_vacopy='#define G_VA_COPY __va_copy' ;;
3582 if test x$glib_cv_va_val_copy = xno; then
3583 glib_vacopy="\$glib_vacopy
3584 #define G_VA_COPY_AS_ARRAY 1"
3587 if test x$glib_cv_hasinline = xyes; then
3588 glib_inline='#define G_HAVE_INLINE 1'
3590 if test x$glib_cv_has__inline = xyes; then
3591 glib_inline="\$glib_inline
3592 #define G_HAVE___INLINE 1"
3594 if test x$glib_cv_has__inline__ = xyes; then
3595 glib_inline="\$glib_inline
3596 #define G_HAVE___INLINE__ 1"
3599 g_have_gnuc_varargs=$g_have_gnuc_varargs
3600 g_have_iso_c_varargs=$g_have_iso_c_varargs
3601 g_have_iso_cxx_varargs=$g_have_iso_cxx_varargs
3603 g_can_inline=$g_can_inline
3604 g_have_gnuc_visibility=$g_have_gnuc_visibility
3605 g_have_sunstudio_visibility=$g_have_sunstudio_visibility
3607 if test x$ac_cv_c_bigendian = xyes; then
3608 g_byte_order=G_BIG_ENDIAN
3612 g_byte_order=G_LITTLE_ENDIAN
3617 g_pollin=$glib_cv_value_POLLIN
3618 g_pollout=$glib_cv_value_POLLOUT
3619 g_pollpri=$glib_cv_value_POLLPRI
3620 g_pollhup=$glib_cv_value_POLLHUP
3621 g_pollerr=$glib_cv_value_POLLERR
3622 g_pollnval=$glib_cv_value_POLLNVAL
3624 g_af_unix=$glib_cv_value_AF_UNIX
3625 g_af_inet=$glib_cv_value_AF_INET
3626 g_af_inet6=$glib_cv_value_AF_INET6
3628 g_msg_peek=$glib_cv_value_MSG_PEEK
3629 g_msg_oob=$glib_cv_value_MSG_OOB
3630 g_msg_dontroute=$glib_cv_value_MSG_DONTROUTE
3632 g_stack_grows=$glib_cv_stack_grows
3634 g_have_eilseq=$have_eilseq
3636 case x$have_threads in
3637 xno) g_enable_threads_def="#undef";;
3638 *) g_enable_threads_def="#define";;
3641 g_threads_impl_def=$g_threads_impl
3643 g_mutex_has_default="$mutex_has_default"
3644 g_mutex_sizeof="$glib_cv_sizeof_gmutex"
3645 g_system_thread_sizeof="$glib_cv_sizeof_system_thread"
3646 g_mutex_contents="$glib_cv_byte_contents_gmutex"
3648 g_memory_barrier_needed="$glib_memory_barrier_needed"
3649 g_gcc_atomic_ops="$glib_cv_gcc_has_builtin_atomic_operations"
3651 g_module_suffix="$glib_gmodule_suffix"
3653 g_pid_type="$glib_pid_type"
3656 glib_os="#define G_OS_BEOS"
3659 glib_os="#define G_OS_UNIX
3660 #define G_PLATFORM_WIN32
3661 #define G_WITH_CYGWIN"
3664 glib_os="#define G_OS_WIN32
3665 #define G_PLATFORM_WIN32"
3668 glib_os="#define G_OS_UNIX"
3671 glib_static_compilation=""
3672 if test x$glib_win32_static_compilation = xyes; then
3673 glib_static_compilation="#define GLIB_STATIC_COMPILATION 1
3674 #define GOBJECT_STATIC_COMPILATION 1"
3678 # Check for libdbus1 - Optional - is only used in the GDBus test cases
3680 # 1.2.14 required for dbus_message_set_serial
3681 PKG_CHECK_MODULES(DBUS1,
3683 [AC_DEFINE(HAVE_DBUS1, 1, [Define if dbus-1 is available]) have_dbus1=yes],
3685 AC_SUBST(DBUS1_CFLAGS)
3686 AC_SUBST(DBUS1_LIBS)
3687 AM_CONDITIONAL(HAVE_DBUS1, [test "x$have_dbus1" = "xyes"])
3690 dnl Check for -Bsymbolic-functions linker flag used to avoid
3691 dnl intra-library PLT jumps, if available.
3694 AC_ARG_ENABLE(Bsymbolic,
3695 [AC_HELP_STRING([--disable-Bsymbolic],
3696 [avoid linking with -Bsymbolic])],,
3697 [SAVED_LDFLAGS="${LDFLAGS}"
3698 AC_MSG_CHECKING([for -Bsymbolic-functions linker flag])
3699 LDFLAGS=-Wl,-Bsymbolic-functions
3700 AC_TRY_LINK([], [int main (void) { return 0; }],
3702 enable_Bsymbolic=yes,
3704 enable_Bsymbolic=no)
3705 LDFLAGS="${SAVED_LDFLAGS}"])
3707 if test "x${enable_Bsymbolic}" == "xyes"; then
3708 GLIB_LINK_FLAGS=-Wl,-Bsymbolic-functions
3711 AC_SUBST(GLIB_LINK_FLAGS)
3714 # Define variables corresponding to the correct include paths to use for
3719 config_h_INCLUDES='-I$(top_builddir)'
3720 AC_SUBST(config_h_INCLUDES)
3724 # $(top_builddir)/glib: for glibconfig.h
3725 # $(top_srcdir)/glib: for glib.h
3726 # $(top_srcdir): for everything
3727 glib_INCLUDES='$(config_h_INCLUDES) -I$(top_builddir)/glib -I$(top_srcdir)/glib -I$(top_srcdir)'
3728 AC_SUBST(glib_INCLUDES)
3732 gthread_INCLUDES='$(glib_INCLUDES)'
3733 AC_SUBST(gthread_INCLUDES)
3737 gobject_INCLUDES='$(gthread_INCLUDES)'
3738 AC_SUBST(gobject_INCLUDES)
3742 # $(top_srcdir)/gmodule: for gmodule.h
3743 gmodule_INCLUDES='$(glib_INCLUDES) -I$(top_srcdir)/gmodule'
3744 AC_SUBST(gmodule_INCLUDES)
3748 gio_INCLUDES='$(gmodule_INCLUDES)'
3749 AC_SUBST(gio_INCLUDES)
3754 glib-2.0-uninstalled.pc
3756 gmodule-export-2.0.pc
3757 gmodule-no-export-2.0.pc
3758 gmodule-2.0-uninstalled.pc
3759 gmodule-no-export-2.0-uninstalled.pc
3761 gthread-2.0-uninstalled.pc
3763 gobject-2.0-uninstalled.pc
3767 gio-2.0-uninstalled.pc
3768 gio-unix-2.0-uninstalled.pc
3773 build/win32/Makefile
3774 build/win32/dirent/Makefile
3775 build/win32/vs9/Makefile
3776 build/win32/vs10/Makefile
3779 glib/libcharset/Makefile
3780 glib/gnulib/Makefile
3782 glib/update-pcre/Makefile
3785 gmodule/gmoduleconf.h
3788 gobject/glib-mkenums
3789 gobject/tests/Makefile
3791 gthread/tests/Makefile
3793 gio/gdbus-codegen/Makefile
3794 gio/gdbus-codegen/config.py
3795 gio/xdgmime/Makefile
3796 gio/inotify/Makefile
3797 gio/libasyncns/Makefile
3802 gio/tests/gdbus-object-manager-example/Makefile
3805 docs/reference/Makefile
3806 docs/reference/glib/Makefile
3807 docs/reference/glib/version.xml
3808 docs/reference/gobject/Makefile
3809 docs/reference/gobject/version.xml
3810 docs/reference/gio/Makefile
3811 docs/reference/gio/gdbus-object-manager-example/Makefile
3812 docs/reference/gio/version.xml
3814 tests/gobject/Makefile
3815 tests/refcount/Makefile
3819 AC_CONFIG_COMMANDS([chmod-scripts],
3820 [chmod 0755 glib-zip
3821 chmod 0755 glib-gettextize
3822 chmod 0755 gobject/glib-mkenums])
3824 # we want to invoke this macro solely so that the config.status script
3825 # and automake generated makefiles know about these generated files.
3826 # They are only needed to distcheck the package
3832 glib/glibconfig.h.win32
3835 gmodule/makefile.msc
3837 gobject/makefile.msc
3839 gthread/makefile.msc