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], [90])
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=${CFLAGS+set}
62 AM_INIT_AUTOMAKE([1.11 no-define no-dist-gzip dist-xz tar-ustar])
63 AM_MAINTAINER_MODE([enable])
65 # Support silent build rules. Disable
66 # by either passing --disable-silent-rules to configure or passing V=1
68 AM_SILENT_RULES([yes])
70 GLIB_MAJOR_VERSION=glib_major_version
71 GLIB_MINOR_VERSION=glib_minor_version
72 GLIB_MICRO_VERSION=glib_micro_version
73 GLIB_INTERFACE_AGE=glib_interface_age
74 GLIB_BINARY_AGE=glib_binary_age
75 GLIB_VERSION=glib_version
77 AC_SUBST(GLIB_MAJOR_VERSION)
78 AC_SUBST(GLIB_MINOR_VERSION)
79 AC_SUBST(GLIB_MICRO_VERSION)
80 AC_SUBST(GLIB_VERSION)
81 AC_SUBST(GLIB_INTERFACE_AGE)
82 AC_SUBST(GLIB_BINARY_AGE)
84 AC_DEFINE(GLIB_MAJOR_VERSION, [glib_major_version],
85 [Define to the GLIB major version])
86 AC_DEFINE(GLIB_MINOR_VERSION, [glib_minor_version],
87 [Define to the GLIB minor version])
88 AC_DEFINE(GLIB_MICRO_VERSION, [glib_micro_version],
89 [Define to the GLIB micro version])
90 AC_DEFINE(GLIB_INTERFACE_AGE, [glib_interface_age],
91 [Define to the GLIB interface age])
92 AC_DEFINE(GLIB_BINARY_AGE, [glib_binary_age],
93 [Define to the GLIB binary age])
96 LT_RELEASE=glib_lt_release
97 LT_CURRENT=glib_lt_current
98 LT_REVISION=glib_lt_revision
100 LT_CURRENT_MINUS_AGE=glib_lt_current_minus_age
103 AC_SUBST(LT_REVISION)
105 AC_SUBST(LT_CURRENT_MINUS_AGE)
107 dnl Checks for programs.
111 AM_CONDITIONAL(HAVE_GCC, [test "$GCC" = "yes"])
115 AC_MSG_CHECKING([for the BeOS])
118 glib_native_beos="yes"
121 glib_native_beos="no"
124 AC_MSG_RESULT([$glib_native_beos])
128 AC_MSG_CHECKING([for Win32])
129 LIB_EXE_MACHINE_FLAG=X86
132 glib_native_win32=yes
133 glib_pid_type='void *'
134 glib_cv_stack_grows=no
135 # Unfortunately the mingw implementations of C99-style snprintf and vsnprintf
136 # don't seem to be quite good enough, at least not in mingw-runtime-3.14.
137 # (Sorry, I don't know exactly what is the problem, but it is related to
138 # floating point formatting and decimal point vs. comma.)
139 # The simple tests in AC_FUNC_VSNPRINTF_C99 and AC_FUNC_SNPRINTF_C99 aren't
140 # rigorous enough to notice, though.
141 # So preset the autoconf cache variables.
142 ac_cv_func_vsnprintf_c99=no
143 ac_cv_func_snprintf_c99=no
146 LIB_EXE_MACHINE_FLAG=X64
161 AC_MSG_RESULT([$glib_native_win32])
163 AC_SUBST(LIB_EXE_MACHINE_FLAG)
166 AC_MSG_CHECKING([for Mac OS X Carbon support])
168 #include <Carbon/Carbon.h>
169 #include <CoreServices/CoreServices.h>
170 ], glib_have_carbon=yes)
172 AC_MSG_RESULT([$glib_have_carbon])
174 AM_CONDITIONAL(OS_WIN32, [test "$glib_native_win32" = "yes"])
175 AM_CONDITIONAL(OS_WIN32_X64, [test "$LIB_EXE_MACHINE_FLAG" = "X64"])
176 AM_CONDITIONAL(OS_UNIX, [test "$glib_native_win32" != "yes"])
177 AM_CONDITIONAL(OS_LINUX, [test "$glib_os_linux" = "yes"])
178 AM_CONDITIONAL(OS_CARBON, [test "$glib_have_carbon" = "yes"])
180 if test "$glib_native_win32" = "yes"; then
181 AC_CHECK_TOOL(WINDRES, windres, no)
182 if test "$WINDRES" = no; then
183 AC_MSG_ERROR([*** Could not find an implementation of windres in your PATH.])
185 AC_CHECK_TOOL(NM, nm, no)
186 if test "$NM" = no; then
187 AC_MSG_ERROR([*** Could not find an implementation of nm in your PATH.])
189 AC_CHECK_TOOL(RANLIB, ranlib, :)
190 AC_CHECK_PROG(ms_librarian, [lib.exe], [yes], [no])
192 AM_CONDITIONAL(MS_LIB_AVAILABLE, [test x$ms_librarian = xyes])
194 if test "$glib_native_win32" != yes; then
195 # libtool option to control which symbols are exported
196 # right now, symbols starting with _ are not exported
197 LIBTOOL_EXPORT_OPTIONS='-export-symbols-regex "^g.*"'
199 # We currently use .def files on Windows
200 LIBTOOL_EXPORT_OPTIONS=
202 AC_SUBST(LIBTOOL_EXPORT_OPTIONS)
204 if test "x$glib_have_carbon" = "xyes"; then
205 AC_DEFINE(HAVE_CARBON, 1, [define to 1 if Carbon is available])
206 LDFLAGS="$LDFLAGS -framework Carbon"
210 if test "x$GLIBC21" = "xyes"; then
211 AC_DEFINE([_GNU_SOURCE], 1, [Make all glibc extensions visible])
214 dnl declare --enable-* args and collect ac_help strings
216 AC_HELP_STRING([--enable-debug=@<:@no/minimum/yes@:>@],
217 [turn on debugging @<:@default=glib_debug_default@:>@]),,
218 enable_debug=glib_debug_default)
220 AC_ARG_ENABLE(gc_friendly,
221 [AC_HELP_STRING([--enable-gc-friendly],
222 [turn on garbage collector friendliness [default=no]])],,
223 [enable_gc_friendly=no])
224 AC_ARG_ENABLE(mem_pools,
225 [AC_HELP_STRING([--disable-mem-pools],
226 [disable all glib memory pools])],,
227 [disable_mem_pools=no])
228 AC_ARG_ENABLE(threads,
229 [AC_HELP_STRING([--enable-threads],
230 [turn on basic thread support [default=yes]
231 ([=no] will override --with-threads)])],,
232 [enable_threads=yes])
233 AC_ARG_ENABLE(rebuilds,
234 [AC_HELP_STRING([--disable-rebuilds],
235 [disable all source autogeneration rules])],,
236 [enable_rebuilds=yes])
238 if test "x$enable_threads" != "xyes"; then
242 AC_MSG_CHECKING([whether to enable garbage collector friendliness])
243 if test "x$enable_gc_friendly" = "xyes"; then
244 AC_DEFINE(ENABLE_GC_FRIENDLY_DEFAULT, 1, [Whether to enable GC friendliness by default])
250 AC_MSG_CHECKING([whether to disable memory pools])
251 if test "x$disable_mem_pools" = "xno"; then
254 AC_DEFINE(DISABLE_MEM_POOLS, [1], [Whether to disable memory pools])
255 AC_SUBST(DISABLE_MEM_POOLS)
259 dnl location to install runtime libraries, e.g. ../../lib to install
260 dnl to /lib if libdir is /usr/lib
261 AC_ARG_WITH(runtime-libdir,
262 [AC_HELP_STRING([--with-runtime-libdir=RELPATH],
263 [Install runtime libraries relative to libdir])],
265 [with_runtime_libdir=""])
266 GLIB_RUNTIME_LIBDIR="$with_runtime_libdir"
267 ABS_GLIB_RUNTIME_LIBDIR="`readlink -f $libdir/$with_runtime_libdir`"
268 AC_SUBST(GLIB_RUNTIME_LIBDIR)
269 AC_SUBST(ABS_GLIB_RUNTIME_LIBDIR)
270 AM_CONDITIONAL(HAVE_GLIB_RUNTIME_LIBDIR, [test "x$with_runtime_libdir" != "x"])
272 dnl Check for a working C++ compiler, but do not bail out, if none is found.
273 AC_CHECK_TOOLS(CXX, [$CCC c++ g++ gcc CC cxx cc++ cl], [gcc])
276 AC_TRY_COMPILE(,[class a { int b; } c;], ,CXX=)
277 AM_CONDITIONAL(HAVE_CXX, [test "$CXX" != ""])
286 PKG_PROG_PKG_CONFIG(0.16)
288 if test "x$enable_debug" = "xyes"; then
289 if test x$cflags_set != xset ; then
291 *[[\ \ ]]-g[[\ \ ]]*) ;;
292 *) CFLAGS="$CFLAGS -g" ;;
296 GLIB_DEBUG_FLAGS="-DG_ENABLE_DEBUG"
298 GLIB_DEBUG_FLAGS="-DG_DISABLE_CAST_CHECKS"
300 if test "x$enable_debug" = "xno"; then
301 GLIB_DEBUG_FLAGS="$GLIB_DEBUG_FLAGS -DG_DISABLE_ASSERT -DG_DISABLE_CHECKS"
305 # Ensure MSVC-compatible struct packing convention is used when
306 # compiling for Win32 with gcc.
307 # What flag to depends on gcc version: gcc3 uses "-mms-bitfields", while
308 # gcc2 uses "-fnative-struct".
309 if test x"$glib_native_win32" = xyes; then
310 if test x"$GCC" = xyes; then
312 AC_MSG_CHECKING([how to get MSVC-compatible struct packing])
313 if test -z "$ac_cv_prog_CC"; then
316 our_gcc="$ac_cv_prog_CC"
318 case `$our_gcc --version | sed -e 's,\..*,.,' -e q` in
320 if $our_gcc -v --help 2>/dev/null | grep fnative-struct >/dev/null; then
321 msnative_struct='-fnative-struct'
325 if $our_gcc -v --help 2>/dev/null | grep ms-bitfields >/dev/null; then
326 msnative_struct='-mms-bitfields'
330 if test x"$msnative_struct" = x ; then
331 AC_MSG_RESULT([no way])
332 AC_MSG_WARN([produced libraries might be incompatible with MSVC-compiled code])
334 CFLAGS="$CFLAGS $msnative_struct"
335 AC_MSG_RESULT([${msnative_struct}])
339 GLIB_EXTRA_CFLAGS="${msnative_struct}"
340 AC_SUBST(GLIB_EXTRA_CFLAGS)
344 # define a MAINT-like variable REBUILD which is set if Perl
345 # and awk are found, so autogenerated sources can be rebuilt
347 AC_CHECK_PROGS(PERL, [perl5 perl])
348 # We would like indent, but don't require it.
349 AC_CHECK_PROG(INDENT, indent, indent)
351 if test "x$enable_rebuilds" = "xyes" && \
353 $PERL -e 'exit !($] >= 5.002)' > /dev/null 2>&1 && \
354 test -n "$AWK" ; then
359 # Need full path to Perl for glib-mkenums
361 if test "x$PERL" != x ; then
362 AC_PATH_PROG(PERL_PATH, [$PERL])
364 if test "x$PERL_PATH" = x ; then
365 PERL_PATH="/usr/bin/env perl"
369 # Need suitable python path for greport
370 AM_PATH_PYTHON(2.5,,PYTHON="/usr/bin/env python2.5")
373 dnl ***********************
374 dnl *** Tests for iconv ***
375 dnl ***********************
377 dnl We do this before the gettext checks, to avoid distortion
379 dnl On Windows we use a native implementation
381 if test x"$glib_native_win32" = xyes; then
384 AC_ARG_WITH(libiconv,
385 [AC_HELP_STRING([--with-libiconv=@<:@no/gnu/native@:>@],
386 [use the libiconv library])],,
387 [with_libiconv=maybe])
390 case $with_libiconv in
392 # Check in the C library first
393 AC_CHECK_FUNC(iconv_open, [with_libiconv=no; found_iconv=yes])
394 # Check if we have GNU libiconv
395 if test $found_iconv = "no"; then
396 AC_CHECK_LIB(iconv, libiconv_open, [with_libiconv=gnu; found_iconv=yes])
398 # Check if we have a iconv in -liconv, possibly from vendor
399 if test $found_iconv = "no"; then
400 AC_CHECK_LIB(iconv, iconv_open, [with_libiconv=native; found_iconv=yes])
404 AC_CHECK_FUNC(iconv_open, [with_libiconv=no; found_iconv=yes])
407 AC_CHECK_LIB(iconv, libiconv_open, [with_libiconv=gnu; found_iconv=yes])
410 AC_CHECK_LIB(iconv, iconv_open, [with_libiconv=native; found_iconv=yes])
414 if test "x$found_iconv" = "xno" ; then
415 AC_MSG_ERROR([*** No iconv() implementation found in C library or libiconv])
419 AC_ARG_ENABLE(iconv-cache,
420 [AC_HELP_STRING([--enable-iconv-cache=@<:@yes/no/auto@:>@],
421 [cache iconv descriptors [default=auto]])],,
422 [enable_iconv_cache=auto])
424 AC_MSG_CHECKING([whether to cache iconv descriptors])
425 case $enable_iconv_cache in
427 if test $ac_cv_gnu_library_2_1 = yes; then
428 enable_iconv_cache=no
430 enable_iconv_cache=yes
435 *) AC_MSG_ERROR([Value given to --enable-iconv-cache must be one of yes, no or auto])
439 if test $enable_iconv_cache = yes; then
440 AC_DEFINE(NEED_ICONV_CACHE,1,[Do we cache iconv descriptors])
443 AC_MSG_RESULT($enable_iconv_cache)
449 PKG_CHECK_MODULES([ZLIB], [zlib], [found_zlib=yes], [found_zlib=no])
450 if test "x$found_zlib" = "xno" ; then
451 AC_CHECK_LIB(z, inflate, [AC_CHECK_HEADER(zlib.h, found_zlib=yes)])
452 if test "x$found_zlib" = "xno" ; then
453 AC_MSG_ERROR([*** Working zlib library and headers not found ***])
459 PKG_CHECK_MODULES(LIBFFI, [libffi >= 3.0.0])
460 AC_SUBST(LIBFFI_CFLAGS)
461 AC_SUBST(LIBFFI_LIBS)
467 ALL_LINGUAS="`grep -v '^#' "$srcdir/po/LINGUAS" | tr '\n' ' '`"
468 AC_SUBST([CONFIG_STATUS_DEPENDENCIES],['$(top_srcdir)/po/LINGUAS'])
471 if test "$gt_cv_have_gettext" != "yes" ; then
473 *** You must have either have gettext support in your C library, or use the
474 *** GNU gettext library. (http://www.gnu.org/software/gettext/gettext.html
478 LIBS="$INTLLIBS $LIBS"
480 GETTEXT_PACKAGE=glib20
481 AC_SUBST(GETTEXT_PACKAGE)
482 AC_DEFINE_UNQUOTED(GETTEXT_PACKAGE, ["$GETTEXT_PACKAGE"],
483 [Define the gettext package to be used])
485 GLIB_DEFINE_LOCALEDIR(GLIB_LOCALE_DIR)
488 dnl Now we are done with gettext checks, figure out ICONV_LIBS
491 if test x"$glib_native_win32" != xyes; then
492 if test x$with_libiconv != xno ; then
493 case " $INTLLIBS " in
494 *[[\ \ ]]-liconv[[\ \ ]]*) ;;
495 *) ICONV_LIBS="-liconv" ;;
501 case $with_libiconv in
503 AC_DEFINE(USE_LIBICONV_GNU, 1, [Using GNU libiconv])
506 AC_DEFINE(USE_LIBICONV_NATIVE, 1, [Using a native implementation of iconv in a separate library])
510 dnl Initialize libtool
512 LT_INIT([disable-static win32-dll])
513 dnl when using libtool 2.x create libtool early, because it's used in configure
514 m4_ifdef([LT_OUTPUT], [LT_OUTPUT])
517 if test "x$GCC" = "xyes"; then
519 *[[\ \ ]]-Wall[[\ \ ]]*) ;;
520 *) CFLAGS="$CFLAGS -Wall" ;;
524 CPPFLAGS="$CPPFLAGS -DG_DISABLE_SINGLE_INCLUDES"
526 if test "$glib_native_win32" = "yes"; then
527 if test x$enable_static = xyes -a x$enable_shared = xyes; then
528 AC_MSG_ERROR([Can not build both shared and static at the same time on Windows.])
530 if test x$enable_static = xyes; then
531 glib_win32_static_compilation=yes
532 GLIB_WIN32_STATIC_COMPILATION_DEFINE="#define GLIB_STATIC_COMPILATION 1
533 #define GOBJECT_STATIC_COMPILATION 1"
534 AC_SUBST(GLIB_WIN32_STATIC_COMPILATION_DEFINE)
537 AM_CONDITIONAL(OS_WIN32_AND_DLL_COMPILATION, [test x$glib_native_win32 = xyes -a x$glib_win32_static_compilation != xyes])
540 dnl DU4 native cc currently needs -std1 for ANSI mode (instead of K&R)
542 if test $cross_compiling != yes ; then
543 AC_MSG_CHECKING([for extra flags to get ANSI library prototypes])
546 AC_TRY_RUN([#include <math.h>
547 int main (void) { return (log(1) != log(1.)); }],
548 AC_MSG_RESULT(none needed),
549 glib_save_CFLAGS=$CFLAGS
550 CFLAGS="$CFLAGS -std1"
551 AC_TRY_RUN([#include <math.h>
552 int main (void) { return (log(1) != log(1.)); }],
553 AC_MSG_RESULT(-std1),
555 CFLAGS=$glib_save_CFLAGS
557 [No ANSI prototypes found in library. (-std1 didn't work.)])
563 dnl NeXTStep cc seems to need this
564 AC_MSG_CHECKING([for extra flags for POSIX compliance])
565 AC_TRY_COMPILE([#include <dirent.h>], [DIR *dir;],
566 AC_MSG_RESULT(none needed),
567 glib_save_CFLAGS=$CFLAGS
568 CFLAGS="$CFLAGS -posix"
569 AC_TRY_COMPILE([#include <dirent.h>], [DIR *dir;],
570 AC_MSG_RESULT(-posix),
572 CFLAGS=$glib_save_CFLAGS
573 AC_MSG_WARN([Could not determine POSIX flag. (-posix didn't work.)])))
575 # Checks for header files.
578 # Checks for library functions.
581 AC_CHECK_FUNCS(mmap posix_memalign memalign valloc fsync pipe2)
582 AC_CHECK_FUNCS(atexit on_exit timegm gmtime_r)
584 dnl don't use AC_CHECK_FUNCS here, otherwise HAVE_QSORT_R will
585 dnl be automatically defined, which we don't want to do
586 dnl until we have checked this function is actually usable
587 AC_CHECK_FUNC([qsort_r])
589 # BSD has a qsort_r with wrong argument order
590 if test x$ac_cv_func_qsort_r = xyes ; then
591 AC_CACHE_CHECK([if qsort_r uses glibc compatible argument order], glib_cv_have_qsort_r, [
592 AC_RUN_IFELSE([AC_LANG_SOURCE([[
597 cmp (const void *a, const void *b, void *c)
611 main (int argc, char **argv)
613 int arr[3] = { 1, 2, 0 };
616 qsort_r (arr, 3, sizeof (int), cmp, &d);
618 if (arr[0] == 0 && arr[1] == 1 && arr[2] == 2)
622 }]])],[glib_cv_have_qsort_r=yes],[glib_cv_have_qsort_r=no])])
625 if test x$glib_cv_have_qsort_r = xyes ; then
626 AC_DEFINE(HAVE_QSORT_R, 1, [Define to 1 if you have the 'qsort_r' function])
629 AC_CHECK_SIZEOF(char)
630 AC_CHECK_SIZEOF(short)
631 AC_CHECK_SIZEOF(long)
633 AC_CHECK_SIZEOF(void *)
634 AC_CHECK_SIZEOF(long long)
635 AC_CHECK_SIZEOF(__int64)
637 if test x$ac_cv_sizeof_long = x8 || test x$ac_cv_sizeof_long_long = x8 || test x$ac_cv_sizeof___int64 = x8 ; then
641 *** GLib requires a 64 bit type. You might want to consider
642 *** using the GNU C compiler.
646 if test x$glib_native_win32 != xyes && test x$ac_cv_sizeof_long_long = x8; then
647 # long long is a 64 bit integer.
648 AC_MSG_CHECKING(for format to printf and scanf a guint64)
649 AC_CACHE_VAL(glib_cv_long_long_format,[
650 for format in ll q I64; do
651 AC_TRY_RUN([#include <stdio.h>
654 long long b, a = -0x3AFAFAFAFAFAFAFALL;
656 sprintf (buffer, "%${format}u", a);
657 sscanf (buffer, "%${format}u", &b);
661 [glib_cv_long_long_format=${format}
665 if test -n "$glib_cv_long_long_format"; then
666 AC_MSG_RESULT(%${glib_cv_long_long_format}u)
667 AC_DEFINE(HAVE_LONG_LONG_FORMAT,1,[define if system printf can print long long])
668 if test x"$glib_cv_long_long_format" = xI64; then
669 AC_DEFINE(HAVE_INT64_AND_I64,1,[define to support printing 64-bit integers with format I64])
674 elif test x$ac_cv_sizeof___int64 = x8; then
675 # __int64 is a 64 bit integer.
676 AC_MSG_CHECKING(for format to printf and scanf a guint64)
677 # We know this is MSVCRT.DLL, and what the formats are
678 glib_cv_long_long_format=I64
679 AC_MSG_RESULT(%${glib_cv_long_long_format}u)
680 AC_DEFINE(HAVE_LONG_LONG_FORMAT,1,[define if system printf can print long long])
681 AC_DEFINE(HAVE_INT64_AND_I64,1,[define to support printing 64-bit integers with format I64])
684 dnl long doubles were not used, and a portability problem
688 dnl ok, here we try to check whether the systems prototypes for
689 dnl malloc and friends actually match the prototypes provided
690 dnl by gmem.h (keep in sync). i currently only know how to check
691 dnl this reliably with gcc (-Werror), improvements for other
692 dnl compilers are apprechiated.
693 SANE_MALLOC_PROTOS=no
694 AC_MSG_CHECKING([if malloc() and friends prototypes are gmem.h compatible])
695 glib_save_CFLAGS=$CFLAGS
696 if test "x$GCC" = "xyes"; then
697 CFLAGS="$CFLAGS -Werror"
698 AC_TRY_COMPILE([#include <stdlib.h>], [
699 void* (*my_calloc_p) (size_t, size_t) = calloc;
700 void* (*my_malloc_p) (size_t) = malloc;
701 void (*my_free_p) (void*) = free;
702 void* (*my_realloc_p) (void*, size_t) = realloc;
708 AC_DEFINE(SANE_MALLOC_PROTOS, 1,
709 [Define if you have correct malloc prototypes])
710 SANE_MALLOC_PROTOS=yes)
712 AC_MSG_RESULT($SANE_MALLOC_PROTOS)
713 CFLAGS=$glib_save_CFLAGS
716 dnl check in which direction the stack grows
718 AC_CACHE_CHECK([for growing stack pointer],glib_cv_stack_grows,[
720 volatile int *a = 0, *b = 0;
722 int main () { volatile int y = 7; a = &y; foo (); return b > a; }
723 void foo (void) { volatile int x = 5; b = &x; }
725 glib_cv_stack_grows=no
727 glib_cv_stack_grows=yes
731 dnl AC_C_INLINE is useless to us since it bails out too early, we need to
732 dnl truely know which ones of `inline', `__inline' and `__inline__' are
733 dnl actually supported.
734 AC_CACHE_CHECK([for __inline],glib_cv_has__inline,[
735 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
736 __inline int foo () { return 0; }
737 int main () { return foo (); }
739 glib_cv_has__inline=yes
741 glib_cv_has__inline=no
744 case x$glib_cv_has__inline in
745 xyes) AC_DEFINE(G_HAVE___INLINE,1,[Have __inline keyword])
747 AC_CACHE_CHECK([for __inline__],glib_cv_has__inline__,[
748 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
749 __inline__ int foo () { return 0; }
750 int main () { return foo (); }
752 glib_cv_has__inline__=yes
754 glib_cv_has__inline__=no
757 case x$glib_cv_has__inline__ in
758 xyes) AC_DEFINE(G_HAVE___INLINE__,1,[Have __inline__ keyword])
760 AC_CACHE_CHECK([for inline], glib_cv_hasinline,[
761 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
763 inline int foo () { return 0; }
764 int main () { return foo (); }
766 glib_cv_hasinline=yes
771 case x$glib_cv_hasinline in
772 xyes) AC_DEFINE(G_HAVE_INLINE,1,[Have inline keyword])
775 # if we can use inline functions in headers
776 AC_MSG_CHECKING(if inline functions in headers work)
777 AC_LINK_IFELSE([AC_LANG_SOURCE([[
778 #if defined (G_HAVE_INLINE) && defined (__GNUC__) && defined (__STRICT_ANSI__)
780 # define inline __inline__
781 #elif !defined (G_HAVE_INLINE)
783 # if defined (G_HAVE___INLINE__)
784 # define inline __inline__
785 # elif defined (G_HAVE___INLINE)
786 # define inline __inline
790 int glib_test_func2 (int);
793 glib_test_func1 (void) {
794 return glib_test_func2 (1);
800 }]])],[g_can_inline=yes],[g_can_inline=no])
801 AC_MSG_RESULT($g_can_inline)
803 dnl *** check for working do while(0) macros ***
804 AC_CACHE_CHECK([for working do while(0) macros], g_cv_support_dowhile_macros, [
806 #define STMT_START do
807 #define STMT_END while(0)
808 #define STMT_TEST STMT_START { i = 0; } STMT_END
809 int main(void) { int i = 1; STMT_TEST; return i; }],
810 [g_cv_support_dowhile_macros=yes],
811 [g_cv_support_dowhile_macros=no],
812 [g_cv_support_dowhile_macros=yes])
814 if test x$g_cv_support_dowhile_macros = xyes; then
815 AC_DEFINE(HAVE_DOWHILE_MACROS, 1, [define for working do while(0) macros])
818 # check for flavours of varargs macros
819 AC_MSG_CHECKING(for ISO C99 varargs macros in C)
821 int a(int p1, int p2, int p3);
822 #define call_a(...) a(1,__VA_ARGS__)
824 ],g_have_iso_c_varargs=yes,g_have_iso_c_varargs=no)
825 AC_MSG_RESULT($g_have_iso_c_varargs)
827 AC_MSG_CHECKING(for ISO C99 varargs macros in C++)
828 if test "$CXX" = ""; then
830 g_have_iso_cxx_varargs=no
834 int a(int p1, int p2, int p3);
835 #define call_a(...) a(1,__VA_ARGS__)
837 ],g_have_iso_cxx_varargs=yes,g_have_iso_cxx_varargs=no)
840 AC_MSG_RESULT($g_have_iso_cxx_varargs)
842 AC_MSG_CHECKING(for GNUC varargs macros)
844 int a(int p1, int p2, int p3);
845 #define call_a(params...) a(1,params)
847 ],g_have_gnuc_varargs=yes,g_have_gnuc_varargs=no)
848 AC_MSG_RESULT($g_have_gnuc_varargs)
850 # check for GNUC visibility support
851 AC_MSG_CHECKING(for GNUC visibility attribute)
852 GLIB_CHECK_COMPILE_WARNINGS([AC_LANG_SOURCE([[
854 __attribute__ ((visibility ("hidden")))
859 __attribute__ ((visibility ("internal")))
864 __attribute__ ((visibility ("protected")))
869 __attribute__ ((visibility ("default")))
873 int main (int argc, char **argv)
881 ]])],g_have_gnuc_visibility=yes,g_have_gnuc_visibility=no)
882 AC_MSG_RESULT($g_have_gnuc_visibility)
883 AM_CONDITIONAL(HAVE_GNUC_VISIBILITY, [test x$g_have_gnuc_visibility = xyes])
885 AC_MSG_CHECKING([whether using Sun Studio C compiler])
886 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#if defined(__SUNPRO_C) || (__SUNPRO_C >= 0x550)
888 # include "error: this is not Sun Studio."
890 ]], [[]])], [ g_have_sunstudio_visibility=yes ], [ g_have_sunstudio_visibility=no ])
891 AC_MSG_RESULT($g_have_sunstudio_visibility)
892 AM_CONDITIONAL(HAVE_SUNSTUDIO_VISIBILITY, [test x$g_have_sunstudio_visibility = xyes])
894 # check for bytesex stuff
896 if test x$ac_cv_c_bigendian = xuniversal ; then
897 AC_TRY_COMPILE([#include <endian.h>], [#if __BYTE_ORDER == __BIG_ENDIAN
899 #error Not a big endian.
901 ac_cv_c_bigendian=yes
902 ,AC_TRY_COMPILE([#include <endian.h>], [#if __BYTE_ORDER == __LITTLE_ENDIAN
904 #error Not a little endian.
907 ,AC_MSG_WARN([Could not determine endianness.])))
911 # check for header files
912 AC_CHECK_HEADERS([dirent.h float.h limits.h pwd.h grp.h sys/param.h sys/poll.h sys/resource.h])
913 AC_CHECK_HEADERS([sys/time.h sys/times.h sys/wait.h unistd.h values.h])
914 AC_CHECK_HEADERS([sys/select.h sys/types.h stdint.h inttypes.h sched.h malloc.h])
915 AC_CHECK_HEADERS([sys/vfs.h sys/mount.h sys/vmount.h sys/statfs.h sys/statvfs.h])
916 AC_CHECK_HEADERS([mntent.h sys/mnttab.h sys/vfstab.h sys/mntctl.h sys/sysctl.h fstab.h])
917 AC_CHECK_HEADERS([sys/uio.h sys/mkdev.h])
918 AC_CHECK_HEADERS([linux/magic.h])
920 # check for structure fields
921 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])
922 AC_CHECK_MEMBERS([struct stat.st_blksize, struct stat.st_blocks, struct statfs.f_fstypename, struct statfs.f_bavail],,, [#include <sys/types.h>
923 #include <sys/stat.h>
925 #ifdef HAVE_SYS_STATFS_H
926 #include <sys/statfs.h>
928 #ifdef HAVE_SYS_PARAM_H
929 #include <sys/param.h>
931 #ifdef HAVE_SYS_MOUNT_H
932 #include <sys/mount.h>
934 # struct statvfs.f_basetype is available on Solaris but not for Linux.
935 AC_CHECK_MEMBERS([struct statvfs.f_basetype],,, [#include <sys/statvfs.h>])
936 AC_CHECK_MEMBERS([struct statvfs.f_fstypename],,, [#include <sys/statvfs.h>])
937 AC_CHECK_MEMBERS([struct tm.tm_gmtoff, struct tm.__tm_gmtoff],,,[#include <time.h>])
939 # Checks for libcharset
941 AC_CHECK_HEADERS([stddef.h stdlib.h string.h])
942 AC_CHECK_FUNCS(setlocale)
944 # check additional type sizes
945 AC_CHECK_SIZEOF(size_t)
947 dnl Try to figure out whether gsize, gssize should be long or int
948 AC_MSG_CHECKING([for the appropriate definition for size_t])
950 case $ac_cv_sizeof_size_t in
960 $ac_cv_sizeof_long_long)
961 glib_size_type='long long'
963 $ac_cv_sizeof__int64)
964 glib_size_type='__int64'
966 *) AC_MSG_ERROR([No type matching size_t in size])
970 dnl If int/long are the same size, we see which one produces
971 dnl warnings when used in the location as size_t. (This matters
974 if test $ac_cv_sizeof_size_t = $ac_cv_sizeof_int &&
975 test $ac_cv_sizeof_size_t = $ac_cv_sizeof_long ; then
976 GLIB_CHECK_COMPILE_WARNINGS([AC_LANG_SOURCE([[
977 #if defined(_AIX) && !defined(__GNUC__)
978 #pragma options langlvl=stdc89
984 unsigned int *size_int = &s;
985 return (int)*size_int;
987 ]])],glib_size_type=int,
988 [GLIB_CHECK_COMPILE_WARNINGS([AC_LANG_SOURCE([[
989 #if defined(_AIX) && !defined(__GNUC__)
990 #pragma options langlvl=stdc89
996 unsigned long *size_long = &s;
997 return (int)*size_long;
999 ]])],glib_size_type=long)])
1002 AC_MSG_RESULT(unsigned $glib_size_type)
1004 # Check for some functions
1005 AC_CHECK_FUNCS(lstat strerror strsignal memmove vsnprintf stpcpy strcasecmp strncasecmp poll getcwd vasprintf setenv unsetenv getc_unlocked readlink symlink fdwalk memmem)
1006 AC_CHECK_FUNCS(chown lchmod lchown fchmod fchown link utimes getgrgid getpwuid)
1007 AC_CHECK_FUNCS(getmntent_r setmntent endmntent hasmntopt getfsstat getvfsstat)
1008 # Check for high-resolution sleep functions
1009 AC_CHECK_FUNCS(splice)
1011 # To avoid finding a compatibility unusable statfs, which typically
1012 # successfully compiles, but warns to use the newer statvfs interface:
1013 AS_IF([test $ac_cv_header_sys_statvfs_h = yes], [AC_CHECK_FUNCS([statvfs])])
1014 AS_IF([test $ac_cv_header_sys_statfs_h = yes -o $ac_cv_header_sys_mount_h = yes], [AC_CHECK_FUNCS([statfs])])
1016 AC_MSG_CHECKING([whether to use statfs or statvfs])
1017 # Some systems have both statfs and statvfs, pick the most "native" for these
1018 AS_IF([test x$ac_cv_func_statfs = xyes && test x$ac_cv_func_statvfs = xyes],
1020 # on solaris and irix, statfs doesn't even have the f_bavail field
1021 AS_IF([test x$ac_cv_member_struct_statfs_f_bavail = xno],
1022 [ac_cv_func_statfs=no],
1023 # else, at least on linux, statfs is the actual syscall
1024 [ac_cv_func_statvfs=no])
1027 AS_IF([test x$ac_cv_func_statfs = xyes],
1029 AC_DEFINE([USE_STATFS], [1], [Define to use statfs()])
1030 AC_MSG_RESULT([statfs])
1032 [test x$ac_cv_func_statvfs = xyes],
1034 AC_DEFINE([USE_STATVFS], [1], [Define to use statvfs()])
1035 AC_MSG_RESULT([statvfs])
1037 [ AC_MSG_RESULT([neither])])
1039 AC_CHECK_HEADERS(crt_externs.h)
1040 AC_CHECK_FUNCS(_NSGetEnviron)
1042 AC_FUNC_VSNPRINTF_C99
1043 AC_FUNC_PRINTF_UNIX98
1045 # Internet address families
1046 if test $glib_native_win32 = yes; then
1047 glib_inet_includes=["
1048 #include <winsock2.h>
1051 glib_inet_includes=["
1052 #include <sys/types.h>
1053 #include <sys/socket.h>
1058 GLIB_CHECK_VALUE(AF_INET, $glib_inet_includes, glib_failed=true)
1059 GLIB_CHECK_VALUE(AF_INET6, $glib_inet_includes, glib_failed=true)
1060 # winsock defines this even though it doesn't support it
1061 GLIB_CHECK_VALUE(AF_UNIX, $glib_inet_includes, glib_failed=true)
1062 if $glib_failed ; then
1063 AC_MSG_ERROR([Could not determine values for AF_INET* constants])
1067 GLIB_CHECK_VALUE(MSG_PEEK, $glib_inet_includes, glib_failed=true)
1068 GLIB_CHECK_VALUE(MSG_OOB, $glib_inet_includes, glib_failed=true)
1069 GLIB_CHECK_VALUE(MSG_DONTROUTE, $glib_inet_includes, glib_failed=true)
1070 if $glib_failed ; then
1071 AC_MSG_ERROR([Could not determine values for MSG_* constants])
1074 AC_CHECK_FUNCS(getprotobyname_r endservent)
1075 AC_CHECK_HEADERS([netdb.h wspiapi.h arpa/nameser_compat.h])
1077 # For gio/libasyncns
1078 if test $glib_native_win32 = no; then
1079 AC_CHECK_FUNCS(strndup setresuid setreuid)
1080 AC_CHECK_HEADERS(sys/prctl.h)
1082 # We can't just use AC_CHECK_FUNC/AC_CHECK_LIB here. Bug 586150
1084 AC_MSG_CHECKING([for res_query])
1085 AC_TRY_LINK([#include <sys/types.h>
1086 #include <netinet/in.h>
1087 #include <arpa/nameser.h>
1090 res_query("test", 0, 0, (void *)0, 0);
1091 ],[AC_MSG_RESULT([yes])],
1093 LIBS="-lresolv $LIBS"
1094 AC_TRY_LINK([#include <sys/types.h>
1095 #include <netinet/in.h>
1096 #include <arpa/nameser.h>
1099 res_query("test", 0, 0, (void *)0, 0);
1100 ],[AC_MSG_RESULT([in -lresolv])
1101 NETWORK_LIBS="-lresolv $NETWORK_LIBS"],
1102 [LIBS="-lbind $save_libs"
1103 AC_TRY_LINK([#include <resolv.h>],
1104 [res_query("test", 0, 0, (void *)0, 0);],
1105 [AC_MSG_RESULT([in -lbind])
1106 NETWORK_LIBS="-lbind $NETWORK_LIBS"],
1107 [AC_MSG_ERROR(not found)])])
1109 AC_CHECK_FUNC(socket, :, AC_CHECK_LIB(socket, socket,
1110 [NETWORK_LIBS="-lsocket $NETWORK_LIBS"],
1111 [AC_MSG_ERROR(Could not find socket())]))
1113 AC_SUBST(NETWORK_LIBS)
1117 AC_DEFINE(_XOPEN_SOURCE_EXTENDED, 1, Needed to get declarations for msg_control and msg_controllen on Solaris)
1118 AC_DEFINE(_XOPEN_SOURCE, 2, Needed to get declarations for msg_control and msg_controllen on Solaris)
1119 AC_DEFINE(__EXTENSIONS__, 1, Needed to get declarations for msg_control and msg_controllen on Solaris)
1124 dnl if statfs() takes 2 arguments (Posix) or 4 (Solaris)
1126 if test "$ac_cv_func_statfs" = yes ; then
1127 AC_MSG_CHECKING([number of arguments to statfs()])
1128 AC_TRY_COMPILE([#include <unistd.h>
1129 #ifdef HAVE_SYS_PARAM_H
1130 #include <sys/param.h>
1132 #ifdef HAVE_SYS_VFS_H
1133 #include <sys/vfs.h>
1135 #ifdef HAVE_SYS_MOUNT_H
1136 #include <sys/mount.h>
1138 #ifdef HAVE_SYS_STATFS_H
1139 #include <sys/statfs.h>
1140 #endif], [struct statfs st;
1141 statfs(NULL, &st);],[
1143 AC_DEFINE(STATFS_ARGS, 2, [Number of arguments to statfs()])],[
1144 AC_TRY_COMPILE([#include <unistd.h>
1145 #ifdef HAVE_SYS_PARAM_H
1146 #include <sys/param.h>
1148 #ifdef HAVE_SYS_VFS_H
1149 #include <sys/vfs.h>
1151 #ifdef HAVE_SYS_MOUNT_H
1152 #include <sys/mount.h>
1154 #ifdef HAVE_SYS_STATFS_H
1155 #include <sys/statfs.h>
1156 #endif], [struct statfs st;
1157 statfs(NULL, &st, sizeof (st), 0);],[
1159 AC_DEFINE(STATFS_ARGS, 4, [Number of arguments to statfs()])],[
1160 AC_MSG_RESULT(unknown)
1161 AC_MSG_ERROR([unable to determine number of arguments to statfs()])])])
1165 # Check whether to use an included printf
1168 AC_ARG_ENABLE(included-printf,
1169 [AC_HELP_STRING([--enable-included-printf],
1170 [use included printf [default=auto]])],
1171 enable_included_printf="$enableval")
1173 need_included_printf=no
1174 if test "x$enable_included_printf" = "xyes" ; then
1175 need_included_printf=yes
1177 if test "$ac_cv_func_vsnprintf_c99" != "yes" ; then
1178 need_included_printf=yes
1180 if test "$ac_cv_func_printf_unix98" != "yes" ; then
1181 need_included_printf=yes
1183 if test "x$ac_cv_sizeof_long_long" = "x8" &&
1184 test -z "$glib_cv_long_long_format" ; then
1185 need_included_printf=yes
1188 if test "x$enable_included_printf" = "xno" &&
1189 test "x$need_included_printf" = "xyes" ; then
1191 *** Your C library's printf doesn't appear to have the features that
1192 *** GLib needs, but you specified --enable-included-printf=no.])
1195 enable_included_printf=$need_included_printf
1197 AM_CONDITIONAL(HAVE_GOOD_PRINTF, test "$enable_included_printf" != "yes")
1198 if test "$enable_included_printf" != "yes" ; then
1199 AC_DEFINE(HAVE_GOOD_PRINTF,1,[define to use system printf])
1201 if test -z "$glib_cv_long_long_format" ; then
1202 glib_cv_long_long_format="ll"
1204 AC_DEFINE(HAVE_VASPRINTF,1)
1207 # Checks needed for gnulib vasnprintf
1209 jm_AC_TYPE_LONG_LONG
1214 AC_CHECK_TYPES(ptrdiff_t)
1216 AC_CHECK_FUNCS([snprintf wcslen])
1217 AC_FUNC_SNPRINTF_C99
1219 # Check if bcopy can be used for overlapping copies, if memmove isn't found.
1220 # The check is borrowed from the PERL Configure script.
1221 if test "$ac_cv_func_memmove" != "yes"; then
1222 AC_CACHE_CHECK(whether bcopy can handle overlapping copies,
1223 glib_cv_working_bcopy,[AC_TRY_RUN([
1225 char buf[128], abc[128], *b;
1226 int len, off, align;
1227 bcopy("abcdefghijklmnopqrstuvwxyz0123456789", abc, 36);
1228 for (align = 7; align >= 0; align--) {
1229 for (len = 36; len; len--) {
1230 b = buf+align; bcopy(abc, b, len);
1231 for (off = 1; off <= len; off++) {
1232 bcopy(b, b+off, len); bcopy(b+off, b, len);
1233 if (bcmp(b, abc, len)) return(1);
1238 }],glib_cv_working_bcopy=yes,glib_cv_working_bcopy=no)])
1240 GLIB_ASSERT_SET(glib_cv_working_bcopy)
1241 if test "$glib_cv_working_bcopy" = "yes"; then
1242 AC_DEFINE(HAVE_WORKING_BCOPY,1,[Have a working bcopy])
1246 # Check for sys_errlist
1247 AC_MSG_CHECKING(for sys_errlist)
1249 extern char *sys_errlist[];
1250 extern int sys_nerr;
1251 sys_errlist[sys_nerr-1][0] = 0;
1252 ], glib_ok=yes, glib_ok=no)
1253 AC_MSG_RESULT($glib_ok)
1254 if test "$glib_ok" = "no"; then
1255 AC_DEFINE(NO_SYS_ERRLIST,1,[global 'sys_errlist' not found])
1258 # Check for sys_siglist
1259 AC_MSG_CHECKING(for sys_siglist)
1261 extern char *sys_siglist[];
1262 exit (sys_siglist[0]);
1263 ], glib_ok=yes, glib_ok=no)
1264 AC_MSG_RESULT($glib_ok)
1265 if test "$glib_ok" = "no"; then
1266 AC_DEFINE(NO_SYS_SIGLIST,1,[global 'sys_siglist' not found])
1269 # Check for sys_siglist decl (see Tue Jan 19 00:44:24 1999 in changelog)
1270 AC_MSG_CHECKING(for sys_siglist declaration)
1271 AC_TRY_COMPILE([#include <signal.h>], [
1272 strlen (sys_siglist[0]);
1273 ], glib_ok=yes, glib_ok=no)
1274 AC_MSG_RESULT($glib_ok)
1275 if test "$glib_ok" = "no"; then
1276 AC_DEFINE(NO_SYS_SIGLIST_DECL,1,[global 'sys_siglist' not declared])
1279 # Check if <sys/select.h> needs to be included for fd_set
1280 AC_MSG_CHECKING([for fd_set])
1281 AC_TRY_COMPILE([#include <sys/types.h>],
1282 [fd_set readMask, writeMask;], gtk_ok=yes, gtk_ok=no)
1283 if test "$gtk_ok" = "yes"; then
1284 AC_MSG_RESULT([yes, found in sys/types.h])
1286 AC_EGREP_HEADER(fd_set, sys/select.h, gtk_ok=yes)
1287 if test "$gtk_ok" = "yes"; then
1288 # *** FIXME: give it a different name
1289 AC_DEFINE(HAVE_SYS_SELECT_H,1,[found fd_set in sys/select.h])
1290 AC_MSG_RESULT([yes, found in sys/select.h])
1292 AC_DEFINE(NO_FD_SET,1,[didn't find fd_set])
1297 dnl *** check for sane realloc() ***
1298 AC_CACHE_CHECK([whether realloc (NULL,) will work],glib_cv_sane_realloc,[
1299 AC_TRY_RUN([#include <stdlib.h>
1301 return realloc (0, sizeof (int)) == 0;
1303 [glib_cv_sane_realloc=yes],
1304 [glib_cv_sane_realloc=no],
1305 [glib_cv_sane_realloc=yes])
1307 if test x$glib_cv_sane_realloc = xyes; then
1308 AC_DEFINE(REALLOC_0_WORKS,1,[whether realloc (NULL,) works])
1311 dnl Check for nl_langinfo and CODESET
1312 AC_CACHE_CHECK([for nl_langinfo (CODESET)],glib_cv_langinfo_codeset,[
1313 AC_TRY_COMPILE([#include <langinfo.h>],
1314 [char *codeset = nl_langinfo (CODESET);],
1315 [glib_cv_langinfo_codeset=yes],
1316 [glib_cv_langinfo_codeset=no])])
1317 if test x$glib_cv_langinfo_codeset = xyes; then
1318 AC_DEFINE(HAVE_CODESET,1,[Have nl_langinfo (CODESET)])
1321 dnl Check for nl_langinfo and LC_TIME parts that are needed in gdatetime.c
1322 AC_CACHE_CHECK([for nl_langinfo (PM_STR)],glib_cv_langinfo_time,[
1323 AC_TRY_COMPILE([#include <langinfo.h>],
1325 str = nl_langinfo (PM_STR);
1326 str = nl_langinfo (D_T_FMT);
1327 str = nl_langinfo (D_FMT);
1328 str = nl_langinfo (T_FMT);
1329 str = nl_langinfo (T_FMT_AMPM);
1330 str = nl_langinfo (MON_1);
1331 str = nl_langinfo (ABMON_12);
1332 str = nl_langinfo (DAY_1);
1333 str = nl_langinfo (ABDAY_7);],
1334 [glib_cv_langinfo_time=yes],
1335 [glib_cv_langinfo_time=no])])
1336 if test x$glib_cv_langinfo_time = xyes; then
1337 AC_DEFINE(HAVE_LANGINFO_TIME,1,[Have nl_langinfo (PM_STR)])
1340 dnl Check for nl_langinfo and _NL_CTYPE_OUTDIGITn_WC
1341 AC_CACHE_CHECK([for nl_langinfo (_NL_CTYPE_OUTDIGITn_WC)], glib_cv_langinfo_outdigit,[
1342 AC_TRY_COMPILE([#include <langinfo.h>],
1344 str = nl_langinfo (_NL_CTYPE_OUTDIGIT0_WC);
1345 str = nl_langinfo (_NL_CTYPE_OUTDIGIT1_WC);
1346 str = nl_langinfo (_NL_CTYPE_OUTDIGIT2_WC);
1347 str = nl_langinfo (_NL_CTYPE_OUTDIGIT3_WC);
1348 str = nl_langinfo (_NL_CTYPE_OUTDIGIT4_WC);
1349 str = nl_langinfo (_NL_CTYPE_OUTDIGIT5_WC);
1350 str = nl_langinfo (_NL_CTYPE_OUTDIGIT6_WC);
1351 str = nl_langinfo (_NL_CTYPE_OUTDIGIT7_WC);
1352 str = nl_langinfo (_NL_CTYPE_OUTDIGIT8_WC);
1353 str = nl_langinfo (_NL_CTYPE_OUTDIGIT9_WC);],
1354 [glib_cv_langinfo_outdigit=yes],
1355 [glib_cv_langinfo_outdigit=no])])
1356 if test x$glib_cv_langinfo_outdigit = xyes; then
1357 AC_DEFINE(HAVE_LANGINFO_OUTDIGIT,1,[Have nl_langinfo (_NL_CTYPE_OUTDIGITn_WC)])
1360 dnl ****************************************
1361 dnl *** posix_memalign ***
1362 dnl ****************************************
1363 AC_MSG_CHECKING(for a compliant posix_memalign() implementation)
1364 AC_CACHE_VAL(glib_cv_compliant_posix_memalign,[
1365 glib_cv_compliant_posix_memalign=0
1366 if test "$ac_cv_func_posix_memalign" = "yes" ; then
1368 #define _XOPEN_SOURCE 600
1369 #include <stdlib.h> /* posix_memalign() should be defined here */
1370 /* some systems break if #include <malloc.h> used */
1371 static void test_memalign (size_t boundary, size_t size) {
1373 if (posix_memalign (&mem, boundary, size) != 0 || !mem)
1379 test_memalign ( 128, 128 - 2 * sizeof (void*));
1380 test_memalign ( 256, 256 - 2 * sizeof (void*));
1381 test_memalign ( 512, 512 - 2 * sizeof (void*));
1382 test_memalign ( 1024, 1024 - 2 * sizeof (void*));
1383 test_memalign ( 2048, 2048 - 2 * sizeof (void*));
1384 test_memalign ( 4096, 4096 - 2 * sizeof (void*));
1385 test_memalign ( 8192, 8192 - 2 * sizeof (void*));
1386 test_memalign (16384, 16384 - 2 * sizeof (void*));
1387 test_memalign (32768, 32768 - 2 * sizeof (void*));
1388 exit (0); /* success */
1391 [glib_cv_compliant_posix_memalign=1], [], [:])
1395 if test "$glib_cv_compliant_posix_memalign" = "1"; then
1397 AC_DEFINE(POSIX_MEMALIGN_WITH_COMPLIANT_ALLOCS, 1, [define if posix_memalign() can allocate any size])
1403 dnl ****************************************
1404 dnl *** strlcpy/strlcat ***
1405 dnl ****************************************
1407 AC_CACHE_CHECK([for OpenBSD strlcpy/strlcat],glib_cv_have_strlcpy,[
1408 AC_TRY_RUN([#include <stdlib.h>
1412 (void) strlcpy (p, "hi", 10);
1413 if (strlcat (p, "bye", 0) != 3)
1416 }], glib_cv_have_strlcpy=yes,
1417 glib_cv_have_strlcpy=no,
1418 glib_cv_have_strlcpy=no)])
1419 if test "$glib_cv_have_strlcpy" = "yes"; then
1420 AC_DEFINE(HAVE_STRLCPY,1,[Have functions strlcpy and strlcat])
1424 dnl **********************
1425 dnl *** va_copy checks ***
1426 dnl **********************
1427 dnl we currently check for all three va_copy possibilities, so we get
1428 dnl all results in config.log for bug reports.
1429 AC_CACHE_CHECK([for an implementation of va_copy()],glib_cv_va_copy,[
1430 AC_LINK_IFELSE([AC_LANG_SOURCE([[#include <stdarg.h>
1432 void f (int i, ...) {
1433 va_list args1, args2;
1434 va_start (args1, i);
1435 va_copy (args2, args1);
1436 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
1438 va_end (args1); va_end (args2);
1444 [glib_cv_va_copy=yes],
1445 [glib_cv_va_copy=no])
1447 AC_CACHE_CHECK([for an implementation of __va_copy()],glib_cv___va_copy,[
1448 AC_LINK_IFELSE([AC_LANG_SOURCE([[#include <stdarg.h>
1450 void f (int i, ...) {
1451 va_list args1, args2;
1452 va_start (args1, i);
1453 __va_copy (args2, args1);
1454 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
1456 va_end (args1); va_end (args2);
1462 [glib_cv___va_copy=yes],
1463 [glib_cv___va_copy=no])
1466 if test "x$glib_cv_va_copy" = "xyes"; then
1467 g_va_copy_func=va_copy
1468 else if test "x$glib_cv___va_copy" = "xyes"; then
1469 g_va_copy_func=__va_copy
1473 if test -n "$g_va_copy_func"; then
1474 AC_DEFINE_UNQUOTED(G_VA_COPY,$g_va_copy_func,[A 'va_copy' style function])
1477 AC_CACHE_CHECK([whether va_lists can be copied by value],glib_cv_va_val_copy,[
1478 AC_TRY_RUN([#include <stdarg.h>
1480 void f (int i, ...) {
1481 va_list args1, args2;
1482 va_start (args1, i);
1484 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
1486 va_end (args1); va_end (args2);
1492 [glib_cv_va_val_copy=yes],
1493 [glib_cv_va_val_copy=no],
1494 [glib_cv_va_val_copy=yes])
1497 if test "x$glib_cv_va_val_copy" = "xno"; then
1498 AC_DEFINE(G_VA_COPY_AS_ARRAY,1, ['va_lists' cannot be copies as values])
1501 dnl ***********************
1502 dnl *** g_module checks ***
1503 dnl ***********************
1505 G_MODULE_LIBS_EXTRA=
1506 G_MODULE_PLUGIN_LIBS=
1507 if test x"$glib_native_win32" = xyes; then
1508 dnl No use for this on Win32
1512 G_MODULE_LDFLAGS=`(./libtool --config; echo eval echo \\$export_dynamic_flag_spec) | sh`
1514 dnl G_MODULE_IMPL= don't reset, so cmd-line can override
1515 G_MODULE_NEED_USCORE=0
1516 G_MODULE_BROKEN_RTLD_GLOBAL=0
1517 G_MODULE_HAVE_DLERROR=0
1518 dnl *** force native WIN32 shared lib loader
1519 if test -z "$G_MODULE_IMPL"; then
1521 *-*-mingw*|*-*-cygwin*) G_MODULE_IMPL=G_MODULE_IMPL_WIN32 ;;
1524 dnl *** force native AIX library loader
1525 dnl *** dlopen() filepath must be of the form /path/libname.a(libname.so)
1526 if test -z "$G_MODULE_IMPL"; then
1528 *-*-aix*) G_MODULE_IMPL=G_MODULE_IMPL_AR ;;
1531 dnl *** dlopen() and dlsym() in system libraries
1532 if test -z "$G_MODULE_IMPL"; then
1533 AC_CHECK_FUNC(dlopen,
1534 [AC_CHECK_FUNC(dlsym,
1535 [G_MODULE_IMPL=G_MODULE_IMPL_DL],[])],
1538 dnl *** load_image (BeOS)
1539 if test -z "$G_MODULE_IMPL" && test "x$glib_native_beos" = "xyes"; then
1540 AC_CHECK_LIB(root, load_image,
1541 [G_MODULE_LIBS="-lbe -lroot -lglib-2.0 "
1542 G_MODULE_LIBS_EXTRA="-L\$(top_builddir_full)/.libs"
1543 G_MODULE_PLUGIN_LIBS="-L\$(top_builddir_full)/gmodule/.libs -lgmodule"
1544 G_MODULE_IMPL=G_MODULE_IMPL_BEOS],
1547 dnl *** NSLinkModule (dyld) in system libraries (Darwin)
1548 if test -z "$G_MODULE_IMPL"; then
1549 AC_CHECK_FUNC(NSLinkModule,
1550 [G_MODULE_IMPL=G_MODULE_IMPL_DYLD
1551 G_MODULE_NEED_USCORE=1],
1554 dnl *** dlopen() and dlsym() in libdl
1555 if test -z "$G_MODULE_IMPL"; then
1556 AC_CHECK_LIB(dl, dlopen,
1557 [AC_CHECK_LIB(dl, dlsym,
1559 G_MODULE_IMPL=G_MODULE_IMPL_DL],[])],
1562 dnl *** shl_load() in libdld (HP-UX)
1563 if test -z "$G_MODULE_IMPL"; then
1564 AC_CHECK_LIB(dld, shl_load,
1565 [G_MODULE_LIBS=-ldld
1566 G_MODULE_IMPL=G_MODULE_IMPL_DLD],
1569 dnl *** additional checks for G_MODULE_IMPL_DL
1570 if test "$G_MODULE_IMPL" = "G_MODULE_IMPL_DL"; then
1572 LDFLAGS_orig="$LDFLAGS"
1573 LIBS="$G_MODULE_LIBS $LIBS"
1574 LDFLAGS="$LDFLAGS $G_MODULE_LDFLAGS"
1575 dnl *** check for OSF1/5.0 RTLD_GLOBAL brokenness
1576 echo "void glib_plugin_test(void) { }" > plugin.c
1577 ${SHELL} ./libtool --mode=compile ${CC} -shared \
1578 -export-dynamic -o plugin.o plugin.c 2>&1 >/dev/null
1579 AC_CACHE_CHECK([for RTLD_GLOBAL brokenness],
1580 glib_cv_rtldglobal_broken,[
1584 # define RTLD_GLOBAL 0
1587 # define RTLD_LAZY 0
1589 int glib_plugin_test;
1591 void *handle, *global, *local;
1592 global = &glib_plugin_test;
1593 handle = dlopen ("./.libs/plugin.o", RTLD_GLOBAL | RTLD_LAZY);
1594 if (!handle) return 0;
1595 local = dlsym (handle, "glib_plugin_test");
1596 return global == local;
1598 [glib_cv_rtldglobal_broken=no],
1599 [glib_cv_rtldglobal_broken=yes],
1600 [glib_cv_rtldglobal_broken=no])
1601 rm -f plugin.c plugin.o plugin.lo .libs/plugin.o
1602 rmdir .libs 2>/dev/null
1604 if test "x$glib_cv_rtldglobal_broken" = "xyes"; then
1605 G_MODULE_BROKEN_RTLD_GLOBAL=1
1607 G_MODULE_BROKEN_RTLD_GLOBAL=0
1609 dnl *** check whether we need preceeding underscores
1610 AC_CACHE_CHECK([for preceeding underscore in symbols],
1612 AC_TRY_RUN([#include <dlfcn.h>
1613 int glib_underscore_test (void) { return 42; }
1615 void *f1 = (void*)0, *f2 = (void*)0, *handle;
1616 handle = dlopen ((void*)0, 0);
1618 f1 = dlsym (handle, "glib_underscore_test");
1619 f2 = dlsym (handle, "_glib_underscore_test");
1620 } return (!f2 || f1);
1622 [glib_cv_uscore=yes],
1623 [glib_cv_uscore=no],
1625 rm -f plugin.c plugin.$ac_objext plugin.lo
1627 GLIB_ASSERT_SET(glib_cv_uscore)
1628 if test "x$glib_cv_uscore" = "xyes"; then
1629 G_MODULE_NEED_USCORE=1
1631 G_MODULE_NEED_USCORE=0
1634 LDFLAGS="$LDFLAGS_orig"
1635 dnl *** check for having dlerror()
1636 AC_CHECK_FUNC(dlerror,
1637 [G_MODULE_HAVE_DLERROR=1],
1638 [G_MODULE_HAVE_DLERROR=0])
1641 dnl *** done, have we got an implementation?
1642 if test -z "$G_MODULE_IMPL"; then
1644 G_MODULE_SUPPORTED=false
1646 G_MODULE_SUPPORTED=true
1649 AC_MSG_CHECKING(for the suffix of module shared libraries)
1651 shrext_cmds=`./libtool --config | grep '^shrext_cmds='`
1653 module=yes eval std_shrext=$shrext_cmds
1654 # chop the initial dot
1655 glib_gmodule_suffix=`echo $std_shrext | sed 's/^\.//'`
1656 AC_MSG_RESULT(.$glib_gmodule_suffix)
1657 # any reason it may fail?
1658 if test "x$glib_gmodule_suffix" = x; then
1659 AC_MSG_ERROR(Cannot determine shared library suffix from libtool)
1662 AC_SUBST(G_MODULE_SUPPORTED)
1663 AC_SUBST(G_MODULE_IMPL)
1664 AC_SUBST(G_MODULE_LIBS)
1665 AC_SUBST(G_MODULE_LIBS_EXTRA)
1666 AC_SUBST(G_MODULE_PLUGIN_LIBS)
1667 AC_SUBST(G_MODULE_LDFLAGS)
1668 AC_SUBST(G_MODULE_HAVE_DLERROR)
1669 AC_SUBST(G_MODULE_BROKEN_RTLD_GLOBAL)
1670 AC_SUBST(G_MODULE_NEED_USCORE)
1671 AC_SUBST(GLIB_DEBUG_FLAGS)
1673 dnl **********************
1674 dnl *** g_spawn checks ***
1675 dnl **********************
1677 AC_MSG_CHECKING(for gspawn implementation)
1680 GSPAWN=gspawn-win32.lo
1686 AC_MSG_RESULT($GSPAWN)
1689 dnl *************************
1690 dnl *** GIOChannel checks ***
1691 dnl *************************
1693 AC_MSG_CHECKING(for GIOChannel implementation)
1705 dnl *********************************
1706 dnl *** Directory for GIO modules ***
1707 dnl *********************************
1709 AC_ARG_WITH(gio-module-dir,
1710 [AC_HELP_STRING([--with-gio-module-dir=PATH],
1711 [Load gio modules from this directory [LIBDIR/gio/modules]])],
1713 [with_gio_module_dir='${libdir}/gio/modules'])
1714 GIO_MODULE_DIR=$with_gio_module_dir
1715 AC_SUBST(GIO_MODULE_DIR)
1717 dnl **********************************
1718 dnl *** Check for libselinux (GIO) ***
1719 dnl **********************************
1720 AC_ARG_ENABLE(selinux, [ --disable-selinux build without selinux support])
1723 if test "x$enable_selinux" != "xno"; then
1725 AC_CHECK_LIB(selinux, is_selinux_enabled,
1726 [AC_CHECK_HEADERS(selinux/selinux.h,
1727 [AC_CHECK_LIB(selinux, lgetfilecon_raw,
1728 [AC_DEFINE(HAVE_SELINUX, 1, [Define to 1 if libselinux is available])
1729 SELINUX_LIBS="-lselinux"
1734 AC_SUBST(SELINUX_LIBS)
1736 dnl *****************************
1737 dnl ** Check for inotify (GIO) **
1738 dnl *****************************
1740 AC_CHECK_HEADERS([sys/inotify.h],
1743 AC_CHECK_FUNCS(inotify_init1)
1746 AM_CONDITIONAL(HAVE_INOTIFY, [test "$inotify_support" = "yes"])
1748 dnl *********************************
1749 dnl ** Check for Solaris FEN (GIO) **
1750 dnl *********************************
1752 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
1754 #ifndef PORT_SOURCE_FILE
1755 #error "Please upgrade to Nevada 72 or above to suppoert FEN"
1757 int main() { return 0; } ]])],
1762 AM_CONDITIONAL(HAVE_FEN, [test "$fen_support" = "yes"])
1764 dnl ****************************
1765 dnl *** Checks for FAM (GIO) ***
1766 dnl ****************************
1768 should_disable_fam=no
1770 AC_ARG_ENABLE(fam, [ --disable-fam build without enabling fam for file system monitoring],
1772 if test "x$enable_fam" = "xno"; then
1773 should_disable_fam=yes
1774 echo "Not building FAM support"
1780 if test "x$should_disable_fam" = "xno"; then
1781 AC_CHECK_LIB(fam, FAMOpen,
1782 [AC_CHECK_HEADERS(fam.h,
1783 [AC_DEFINE(HAVE_FAM, [], [Define if we have FAM])
1784 AC_CHECK_LIB(fam, FAMNoExists,
1785 AC_DEFINE(HAVE_FAM_NO_EXISTS, [], [Define if we have FAMNoExists in fam]))
1788 AC_MSG_WARN(*** FAM support will not be built (header files not found) ***))],
1789 AC_MSG_WARN(*** FAM support will not be built (FAM library not found) ***))
1792 AM_CONDITIONAL(HAVE_FAM, [test "$fam_support" = "yes"])
1795 dnl *****************************
1796 dnl *** Check for xattr (GIO) ***
1797 dnl *****************************
1798 AC_ARG_ENABLE(xattr, [ --disable-xattr build without xattr support])
1801 if test "x$enable_xattr" != "xno"; then
1803 dnl either glibc or libattr can provide xattr support
1805 dnl for both of them, we check for getxattr being in
1806 dnl the library and a valid xattr header.
1809 AC_CHECK_LIB(c, getxattr,
1810 [AC_CHECK_HEADERS(sys/xattr.h,
1811 [AC_DEFINE(HAVE_XATTR, 1, [Define to 1 if xattr is available])
1815 if test "x$msg_xattr" != "xyes"; then
1816 dnl failure. try libattr
1817 AC_CHECK_LIB(attr, getxattr,
1818 [AC_CHECK_HEADERS(attr/xattr.h,
1819 [AC_DEFINE(HAVE_XATTR, 1, [Define to 1 if xattr is available])
1825 if test "x$msg_xattr" = "xyes"; then
1826 AC_MSG_CHECKING([for XATTR_NOFOLLOW])
1829 #ifdef HAVE_SYS_TYPES_H
1830 #include <sys/types.h>
1832 #ifdef HAVE_SYS_XATTR_H
1833 #include <sys/xattr.h>
1834 #elif HAVE_ATTR_XATTR_H
1835 #include <attr/xattr.h>
1838 [ssize_t len = getxattr("", "", NULL, 0, 0, XATTR_NOFOLLOW);],
1840 AC_DEFINE([HAVE_XATTR_NOFOLLOW], [1], [Define to 1 if xattr API uses XATTR_NOFOLLOW])
1841 AC_MSG_RESULT([yes])
1843 [AC_MSG_RESULT([no])]
1848 AC_SUBST(XATTR_LIBS)
1850 dnl ****************************************
1851 dnl *** platform dependent source checks ***
1852 dnl ****************************************
1854 AC_MSG_CHECKING(for platform-dependent source)
1856 *-*-cygwin*|*-*-mingw*)
1857 PLATFORMDEP=gwin32.lo
1863 AC_MSG_RESULT($PLATFORMDEP)
1864 AC_SUBST(PLATFORMDEP)
1866 AC_MSG_CHECKING([whether to compile timeloop])
1868 *-*-cygwin*|*-*-mingw*|*-*-minix)
1875 AC_MSG_RESULT($enable_timeloop)
1876 AM_CONDITIONAL(ENABLE_TIMELOOP, test x$enable_timeloop = xyes)
1878 AC_MSG_CHECKING([if building for some Win32 platform])
1880 *-*-mingw*|*-*-cygwin*)
1887 AC_MSG_RESULT($platform_win32)
1888 AM_CONDITIONAL(PLATFORM_WIN32, test x$platform_win32 = xyes)
1890 dnl ***********************
1891 dnl *** g_thread checks ***
1892 dnl ***********************
1894 AC_ARG_WITH(threads,
1895 [AC_HELP_STRING([--with-threads=@<:@none/posix/dce/win32@:>@],
1896 [specify a thread implementation to use])],
1897 [if test "x$with_threads" = x; then
1900 want_threads=$with_threads
1903 if test "x$enable_threads" = "xno"; then
1907 dnl error and warning message
1908 dnl *************************
1910 THREAD_NO_IMPLEMENTATION="You do not have any known thread system on your
1911 computer. GLib will not have a default thread implementation."
1913 FLAG_DOES_NOT_WORK="I can't find the MACRO to enable thread safety on your
1914 platform (normally it's "_REENTRANT"). I'll not use any flag on
1915 compilation now, but then your programs might not work.
1916 Please provide information on how it is done on your system."
1918 LIBS_NOT_FOUND_1="I can't find the libraries for the thread implementation
1921 LIBS_NOT_FOUND_2=". Please choose another thread implementation or
1922 provide information on your thread implementation.
1923 You can also run 'configure --disable-threads'
1924 to compile without thread support."
1926 FUNC_NO_GETPWUID_R="the 'g_get_(user_name|real_name|home_dir|tmp_dir)'
1927 functions will not be MT-safe during their first call because
1928 there is no working 'getpwuid_r' on your system."
1930 FUNC_NO_LOCALTIME_R="the 'g_date_set_time' function will not be MT-safe
1931 because there is no 'localtime_r' on your system."
1933 POSIX_NO_YIELD="I can not find a yield functions for your platform. A rather
1934 crude surrogate will be used. If you happen to know a
1935 yield function for your system, please inform the GLib
1938 POSIX_NO_PRIORITIES="I can not find the minimal and maximal priorities for
1939 threads on your system. Thus threads can only have the default
1940 priority. If you happen to know these main/max
1941 priorities, please inform the GLib developers."
1943 AIX_COMPILE_INFO="AIX's C compiler needs to be called by a different name, when
1944 linking threaded applications. As GLib cannot do that
1945 automatically, you will get an linkg error everytime you are
1946 not using the right compiler. In that case you have to relink
1947 with the right compiler. Ususally just '_r' is appended
1948 to the compiler name."
1950 dnl determination of thread implementation
1951 dnl ***************************************
1953 # have_threads=no means no thread support
1954 # have_threads=none means no default thread implementation
1957 if test "x$want_threads" = xyes || test "x$want_threads" = xposix \
1958 || test "x$want_threads" = xdce; then
1959 # -D_POSIX4_DRAFT_SOURCE -D_POSIX4A_DRAFT10_SOURCE is for DG/UX
1960 # -U_OSF_SOURCE is for Digital UNIX 4.0d
1961 GTHREAD_COMPILE_IMPL_DEFINES="-D_POSIX4_DRAFT_SOURCE -D_POSIX4A_DRAFT10_SOURCE -U_OSF_SOURCE"
1962 glib_save_CPPFLAGS="$CPPFLAGS"
1963 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
1964 if test "x$have_threads" = xno; then
1965 AC_TRY_COMPILE([#include <pthread.h>],
1966 [pthread_mutex_t m = PTHREAD_MUTEX_INITIALIZER;],
1969 if test "x$have_threads" = xno; then
1970 AC_TRY_COMPILE([#include <pthread.h>],
1972 pthread_mutex_init (&m, pthread_mutexattr_default);],
1975 # Tru64Unix requires -pthread to find pthread.h. See #103020
1976 CPPFLAGS="$CPPFLAGS -pthread"
1977 if test "x$have_threads" = xno; then
1978 AC_TRY_COMPILE([#include <pthread.h>],
1979 [pthread_mutex_t m = PTHREAD_MUTEX_INITIALIZER;],
1982 CPPFLAGS="$glib_save_CPPFLAGS"
1984 if test "x$want_threads" = xyes || test "x$want_threads" = xwin32; then
1991 if test "x$want_threads" = xnone; then
1995 AC_MSG_CHECKING(for thread implementation)
1997 if test "x$have_threads" = xno && test "x$want_threads" != xno; then
1998 AC_MSG_RESULT(none available)
1999 AC_MSG_WARN($THREAD_NO_IMPLEMENTATION)
2001 AC_MSG_RESULT($have_threads)
2005 dnl determination of G_THREAD_CFLAGS
2006 dnl ********************************
2009 G_THREAD_LIBS_EXTRA=
2013 dnl Test program for basic POSIX threads functionality
2015 m4_define([glib_thread_test],[
2016 #include <pthread.h>
2018 void* func(void* data) {check_me = 42; return &check_me;}
2022 pthread_create (&t, $1, func, 0);
2023 pthread_join (t, &ret);
2024 return (check_me != 42 || ret != &check_me);
2028 dnl Test program for sched_get_priority_min()
2030 m4_define([glib_sched_priority_test],[
2035 return sched_get_priority_min(SCHED_OTHER)==-1
2039 if test x"$have_threads" != xno; then
2041 if test x"$have_threads" = xposix; then
2042 # First we test for posix, whether -pthread or -pthreads do the trick as
2043 # both CPPFLAG and LIBS.
2044 # One of them does for most gcc versions and some other platforms/compilers
2045 # too and could be considered as the canonical way to go.
2047 *-*-cygwin*|*-*-darwin*)
2048 # skip cygwin and darwin -pthread or -pthreads test
2051 # These compiler/linker flags work with both Sun Studio and gcc
2052 # Sun Studio expands -mt to -D_REENTRANT and -lthread
2053 # gcc expands -pthreads to -D_REENTRANT -D_PTHREADS -lpthread
2054 G_THREAD_CFLAGS="-D_REENTRANT -D_PTHREADS"
2055 G_THREAD_LIBS="-lpthread -lthread"
2058 for flag in pthread pthreads mt; do
2059 glib_save_CFLAGS="$CFLAGS"
2060 CFLAGS="$CFLAGS -$flag"
2061 AC_TRY_RUN(glib_thread_test(0),
2062 glib_flag_works=yes,
2064 [AC_LINK_IFELSE([AC_LANG_SOURCE(glib_thread_test(0))],
2065 glib_flag_works=yes,
2066 glib_flag_works=no)])
2067 CFLAGS="$glib_save_CFLAGS"
2068 if test $glib_flag_works = yes ; then
2069 G_THREAD_CFLAGS=-$flag
2070 G_THREAD_LIBS=-$flag
2078 if test x"$G_THREAD_CFLAGS" = x; then
2080 # The canonical -pthread[s] does not work. Try something different.
2084 if test x"$GCC" = xyes; then
2085 # GCC 3.0 and above needs -pthread.
2086 # Should be coverd by the case above.
2087 # GCC 2.x and below needs -mthreads
2088 G_THREAD_CFLAGS="-mthreads"
2089 G_THREAD_LIBS=$G_THREAD_CFLAGS
2091 # We are probably using the aix compiler. Normaly a
2092 # program would have to be compiled with the _r variant
2093 # of the corresponding compiler, but we as GLib cannot
2094 # do that: but the good news is that for compiling the
2095 # only difference is the added -D_THREAD_SAFE compile
2096 # option. This is according to the "C for AIX User's
2098 G_THREAD_CFLAGS="-D_THREAD_SAFE"
2102 G_THREAD_CFLAGS="-D_REENTRANT -D_POSIX4A_DRAFT10_SOURCE"
2105 # So we are using dce threads. posix threads are already
2107 G_THREAD_CFLAGS="-threads"
2108 G_THREAD_LIBS=$G_THREAD_CFLAGS
2110 *-sysv5uw7*) # UnixWare 7
2111 # We are not using gcc with -pthread. Catched above.
2112 G_THREAD_CFLAGS="-Kthread"
2113 G_THREAD_LIBS=$G_THREAD_CFLAGS
2116 # No flag needed when using MSVCRT.DLL
2120 G_THREAD_CFLAGS="-D_REENTRANT" # good default guess otherwise
2126 # if we are not finding the localtime_r function, then we probably are
2127 # not using the proper multithread flag
2129 glib_save_CPPFLAGS="$CPPFLAGS"
2130 CPPFLAGS="$CPPFLAGS $G_THREAD_CFLAGS"
2132 # First we test, whether localtime_r is declared in time.h
2133 # directly. Then we test whether a macro localtime_r exists, in
2134 # which case localtime_r in the test program is replaced and thus
2135 # if we still find localtime_r in the output, it is not defined as
2138 AC_EGREP_CPP([[^a-zA-Z1-9_]localtime_r[^a-zA-Z1-9_]], [#include <time.h>], ,
2139 [AC_EGREP_CPP([[^a-zA-Z1-9_]localtime_r[^a-zA-Z1-9_]], [#include <time.h>
2141 AC_MSG_WARN($FLAG_DOES_NOT_WORK))])
2143 CPPFLAGS="$glib_save_CPPFLAGS"
2145 AC_MSG_CHECKING(thread related cflags)
2146 AC_MSG_RESULT($G_THREAD_CFLAGS)
2147 CPPFLAGS="$CPPFLAGS $G_THREAD_CFLAGS"
2150 dnl determination of G_THREAD_LIBS
2151 dnl ******************************
2153 mutex_has_default=no
2154 case $have_threads in
2156 glib_save_CPPFLAGS="$CPPFLAGS"
2157 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
2158 if test x"$G_THREAD_LIBS" = x; then
2161 # We are not using gcc (would have set G_THREAD_LIBS) and thus
2162 # probably using the aix compiler.
2163 AC_MSG_WARN($AIX_COMPILE_INFO)
2167 glib_save_LIBS="$LIBS"
2168 for thread_lib in "" pthread pthread32 pthreads thread dce; do
2169 if test x"$thread_lib" = x; then
2173 add_thread_lib="-l$thread_lib"
2174 IN=" in -l$thread_lib"
2176 if test x"$have_threads" = xposix; then
2179 defattr=pthread_attr_default
2182 LIBS="$add_thread_lib $glib_save_LIBS"
2184 AC_MSG_CHECKING(for pthread_create/pthread_join$IN)
2185 AC_TRY_RUN(glib_thread_test($defattr),
2188 [AC_LINK_IFELSE([AC_LANG_SOURCE(glib_thread_test($defattr))],
2191 AC_MSG_RESULT($glib_result)
2193 if test "$glib_result" = "yes" ; then
2194 G_THREAD_LIBS="$add_thread_lib"
2198 if test "x$G_THREAD_LIBS" = xerror; then
2199 AC_MSG_ERROR($LIBS_NOT_FOUND_1$have_threads$LIBS_NOT_FOUND_2)
2201 LIBS="$glib_save_LIBS"
2206 glib_save_LIBS="$LIBS"
2207 for thread_lib in "" rt rte; do
2208 if test x"$thread_lib" = x; then
2212 add_thread_lib="-l$thread_lib"
2213 IN=" in -l$thread_lib"
2215 LIBS="$add_thread_lib $glib_save_LIBS"
2217 AC_MSG_CHECKING(for sched_get_priority_min$IN)
2218 AC_TRY_RUN(glib_sched_priority_test,
2221 [AC_LINK_IFELSE([AC_LANG_SOURCE(glib_sched_priority_test)],
2224 AC_MSG_RESULT($glib_result)
2226 if test "$glib_result" = "yes" ; then
2227 G_THREAD_LIBS="$G_THREAD_LIBS $add_thread_lib"
2228 posix_priority_min="sched_get_priority_min(SCHED_OTHER)"
2229 posix_priority_max="sched_get_priority_max(SCHED_OTHER)"
2233 LIBS="$glib_save_LIBS"
2234 mutex_has_default=yes
2235 mutex_default_type='pthread_mutex_t'
2236 mutex_default_init='PTHREAD_MUTEX_INITIALIZER'
2237 mutex_header_file='pthread.h'
2238 if test "x$have_threads" = "xposix"; then
2239 g_threads_impl="POSIX"
2241 g_threads_impl="DCE"
2242 have_threads="posix"
2244 AC_SUBST(GTHREAD_COMPILE_IMPL_DEFINES)
2245 CPPFLAGS="$glib_save_CPPFLAGS"
2248 g_threads_impl="WIN32"
2251 g_threads_impl="NONE"
2254 g_threads_impl="NONE"
2259 if test "x$G_THREAD_LIBS" = xerror; then
2260 AC_MSG_ERROR($LIBS_NOT_FOUND_1$have_threads$LIBS_NOT_FOUND_2)
2265 G_THREAD_LIBS="-lbe -lroot -lglib-2.0 "
2266 G_THREAD_LIBS_EXTRA="-L\$(top_builddir_full)/.libs"
2272 AC_MSG_CHECKING(thread related libraries)
2273 AC_MSG_RESULT($G_THREAD_LIBS)
2275 dnl check for mt safe function variants and some posix functions
2276 dnl ************************************************************
2278 if test x"$have_threads" != xno; then
2279 glib_save_LIBS="$LIBS"
2280 # we are not doing the following for now, as this might require glib
2281 # to always be linked with the thread libs on some platforms.
2282 # LIBS="$LIBS $G_THREAD_LIBS"
2283 AC_CHECK_FUNCS(localtime_r gmtime_r)
2284 if test "$ac_cv_header_pwd_h" = "yes"; then
2285 AC_CACHE_CHECK([for posix getpwuid_r],
2286 ac_cv_func_posix_getpwuid_r,
2292 struct passwd pwd, *pwptr = &pwd;
2295 error = getpwuid_r (0, &pwd, buffer,
2296 sizeof (buffer), &pwptr);
2297 return (error < 0 && errno == ENOSYS)
2300 [ac_cv_func_posix_getpwuid_r=yes],
2301 [ac_cv_func_posix_getpwuid_r=no])])
2302 GLIB_ASSERT_SET(ac_cv_func_posix_getpwuid_r)
2303 if test "$ac_cv_func_posix_getpwuid_r" = yes; then
2304 AC_DEFINE(HAVE_POSIX_GETPWUID_R,1,
2305 [Have POSIX function getpwuid_r])
2307 AC_CACHE_CHECK([for nonposix getpwuid_r],
2308 ac_cv_func_nonposix_getpwuid_r,
2309 [AC_TRY_LINK([#include <pwd.h>],
2310 [char buffer[10000];
2312 getpwuid_r (0, &pwd, buffer,
2314 [ac_cv_func_nonposix_getpwuid_r=yes],
2315 [ac_cv_func_nonposix_getpwuid_r=no])])
2316 GLIB_ASSERT_SET(ac_cv_func_nonposix_getpwuid_r)
2317 if test "$ac_cv_func_nonposix_getpwuid_r" = yes; then
2318 AC_DEFINE(HAVE_NONPOSIX_GETPWUID_R,1,
2319 [Have non-POSIX function getpwuid_r])
2323 if test "$ac_cv_header_grp_h" = "yes"; then
2324 AC_CACHE_CHECK([for posix getgrgid_r],
2325 ac_cv_func_posix_getgrgid_r,
2331 struct group grp, *grpptr = &grp;
2334 error = getgrgid_r (0, &grp, buffer,
2335 sizeof (buffer), &grpptr);
2336 return (error < 0 && errno == ENOSYS)
2339 [ac_cv_func_posix_getgrgid_r=yes],
2340 [ac_cv_func_posix_getgrgid_r=no])])
2341 GLIB_ASSERT_SET(ac_cv_func_posix_getgrgid_r)
2342 if test "$ac_cv_func_posix_getgrgid_r" = yes; then
2343 AC_DEFINE(HAVE_POSIX_GETGRGID_R,1,
2344 [Have POSIX function getgrgid_r])
2346 AC_CACHE_CHECK([for nonposix getgrgid_r],
2347 ac_cv_func_nonposix_getgrgid_r,
2348 [AC_TRY_LINK([#include <grp.h>],
2349 [char buffer[10000];
2351 getgrgid_r (0, &grp, buffer,
2353 [ac_cv_func_nonposix_getgrgid_r=yes],
2354 [ac_cv_func_nonposix_getgrgid_r=no])])
2355 GLIB_ASSERT_SET(ac_cv_func_nonposix_getgrgid_r)
2356 if test "$ac_cv_func_nonposix_getgrgid_r" = yes; then
2357 AC_DEFINE(HAVE_NONPOSIX_GETGRGID_R,1,
2358 [Have non-POSIX function getgrgid_r])
2362 LIBS="$G_THREAD_LIBS $LIBS"
2363 if test x"$have_threads" = xposix; then
2364 glib_save_CPPFLAGS="$CPPFLAGS"
2365 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
2366 dnl we might grow sizeof(pthread_t) later on, so use a dummy name here
2367 GLIB_SIZEOF([#include <pthread.h>], pthread_t, system_thread)
2368 # This is not AC_CHECK_FUNC to also work with function
2369 # name mangling in header files.
2370 AC_MSG_CHECKING(for pthread_attr_setstacksize)
2371 AC_TRY_LINK([#include <pthread.h>],
2372 [pthread_attr_t t; pthread_attr_setstacksize(&t,0)],
2374 AC_DEFINE(HAVE_PTHREAD_ATTR_SETSTACKSIZE,1,
2375 [Have function pthread_attr_setstacksize])],
2376 [AC_MSG_RESULT(no)])
2377 AC_MSG_CHECKING(for minimal/maximal thread priority)
2378 if test x"$posix_priority_min" = x; then
2379 AC_EGREP_CPP(PX_PRIO_MIN,[#include <pthread.h>
2381 posix_priority_min=PX_PRIO_MIN
2382 posix_priority_max=PX_PRIO_MAX])
2384 if test x"$posix_priority_min" = x; then
2386 AC_EGREP_CPP(PTHREAD_PRIO_MIN,[#include <pthread.h>
2387 PTHREAD_PRIO_MIN],,[
2388 posix_priority_min=PTHREAD_PRIO_MIN
2389 posix_priority_max=PTHREAD_PRIO_MAX])
2391 if test x"$posix_priority_min" = x; then
2392 AC_EGREP_CPP(PRI_OTHER_MIN,[#include <pthread.h>
2394 posix_priority_min=PRI_OTHER_MIN
2395 posix_priority_max=PRI_OTHER_MAX])
2397 if test x"$posix_priority_min" = x; then
2398 AC_MSG_RESULT(none found)
2399 AC_MSG_WARN($POSIX_NO_PRIORITIES)
2400 posix_priority_min=-1
2401 posix_priority_max=-1
2403 AC_MSG_RESULT($posix_priority_min/$posix_priority_max)
2404 AC_MSG_CHECKING(for pthread_setschedparam)
2405 AC_TRY_LINK([#include <pthread.h>],
2406 [pthread_t t; pthread_setschedparam(t, 0, NULL)],
2408 AC_DEFINE_UNQUOTED(POSIX_MIN_PRIORITY,$posix_priority_min,[Minimum POSIX RT priority])
2409 AC_DEFINE_UNQUOTED(POSIX_MAX_PRIORITY,$posix_priority_max,[Maximum POSIX RT priority])],
2411 AC_MSG_WARN($POSIX_NO_PRIORITIES)])
2413 posix_yield_func=none
2414 AC_MSG_CHECKING(for posix yield function)
2415 for yield_func in sched_yield pthread_yield_np pthread_yield \
2417 AC_TRY_LINK([#include <pthread.h>],
2419 [posix_yield_func="$yield_func"
2422 if test x"$posix_yield_func" = xnone; then
2423 AC_MSG_RESULT(none found)
2424 AC_MSG_WARN($POSIX_NO_YIELD)
2425 posix_yield_func="g_usleep(1000)"
2427 AC_MSG_RESULT($posix_yield_func)
2428 posix_yield_func="$posix_yield_func()"
2430 AC_DEFINE_UNQUOTED(POSIX_YIELD_FUNC,$posix_yield_func,[The POSIX RT yield function])
2431 CPPFLAGS="$glib_save_CPPFLAGS"
2433 elif test x"$have_threads" = xwin32; then
2434 # It's a pointer to a private struct
2435 GLIB_SIZEOF(,struct _GThreadData *, system_thread)
2438 LIBS="$glib_save_LIBS"
2440 # now spit out all the warnings.
2441 if test "$ac_cv_func_posix_getpwuid_r" != "yes" &&
2442 test "$ac_cv_func_nonposix_getpwuid_r" != "yes"; then
2443 AC_MSG_WARN($FUNC_NO_GETPWUID_R)
2445 if test "$ac_cv_func_localtime_r" != "yes"; then
2446 AC_MSG_WARN($FUNC_NO_LOCALTIME_R)
2450 if test x"$glib_cv_sizeof_system_thread" = x; then
2451 # use a pointer as a fallback.
2452 GLIB_SIZEOF(,void *, system_thread)
2456 # Hack to deal with:
2458 # a) GCC < 3.3 for Linux doesn't include -lpthread when
2459 # building shared libraries with linux.
2460 # b) FreeBSD doesn't do this either.
2463 *-*-freebsd*|*-*-linux*)
2464 G_THREAD_LIBS_FOR_GTHREAD="`echo $G_THREAD_LIBS | sed s/-pthread/-lpthread/`"
2467 G_THREAD_LIBS_FOR_GTHREAD="$G_THREAD_LIBS"
2471 AM_CONDITIONAL(HAVE_THREADS, [test "$have_threads" != "none"])
2472 AC_DEFINE_UNQUOTED(G_THREAD_SOURCE,"gthread-$have_threads.c",
2473 [Source file containing theread implementation])
2474 AC_SUBST(G_THREAD_CFLAGS)
2475 AC_SUBST(G_THREAD_LIBS)
2476 AC_SUBST(G_THREAD_LIBS_FOR_GTHREAD)
2477 AC_SUBST(G_THREAD_LIBS_EXTRA)
2479 dnl **********************************************
2480 dnl *** GDefaultMutex setup and initialization ***
2481 dnl **********************************************
2483 dnl if mutex_has_default = yes, we also got
2484 dnl mutex_default_type, mutex_default_init and mutex_header_file
2485 if test $mutex_has_default = yes ; then
2486 glib_save_CPPFLAGS="$CPPFLAGS"
2487 glib_save_LIBS="$LIBS"
2488 LIBS="$G_THREAD_LIBS $LIBS"
2489 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
2490 GLIB_SIZEOF([#include <$mutex_header_file>],
2491 $mutex_default_type,
2493 GLIB_BYTE_CONTENTS([#include <$mutex_header_file>],
2494 $mutex_default_type,
2496 $glib_cv_sizeof_gmutex,
2497 $mutex_default_init)
2498 if test x"$glib_cv_byte_contents_gmutex" = xno; then
2499 mutex_has_default=no
2501 CPPFLAGS="$glib_save_CPPFLAGS"
2502 LIBS="$glib_save_LIBS"
2505 AC_CHECK_FUNCS(clock_gettime, [], [
2506 AC_CHECK_LIB(rt, clock_gettime, [
2507 AC_DEFINE(HAVE_CLOCK_GETTIME, 1)
2508 G_THREAD_LIBS="$G_THREAD_LIBS -lrt"
2509 G_THREAD_LIBS_FOR_GTHREAD="$G_THREAD_LIBS_FOR_GTHREAD -lrt"
2513 AC_SUBST(GLIB_RT_LIBS)
2515 AC_CACHE_CHECK(for monotonic clocks,
2516 glib_cv_monotonic_clock,AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
2520 #if !(defined(_POSIX_MONOTONIC_CLOCK) && _POSIX_MONOTONIC_CLOCK >= 0 && defined(CLOCK_MONOTONIC))
2521 #error No monotonic clock
2525 ]])],glib_cv_monotonic_clock=yes,glib_cv_monotonic_clock=no))
2526 if test "$glib_cv_monotonic_clock" = "yes"; then
2527 AC_DEFINE(HAVE_MONOTONIC_CLOCK,1,[Have a monotonic clock])
2531 dnl ************************
2532 dnl *** g_atomic_* tests ***
2533 dnl ************************
2535 AC_MSG_CHECKING([whether to use assembler code for atomic operations])
2538 AC_MSG_RESULT([none])
2539 glib_memory_barrier_needed=no
2542 AC_MSG_RESULT([i486])
2543 AC_DEFINE_UNQUOTED(G_ATOMIC_I486, 1,
2544 [i486 atomic implementation])
2545 glib_memory_barrier_needed=no
2548 SPARCV9_WARNING="Try to rerun configure with CFLAGS='-mcpu=v9',
2549 when you are using a sparc with v9 instruction set (most
2550 sparcs nowadays). This will make the code for atomic
2551 operations much faster. The resulting code will not run
2552 on very old sparcs though."
2554 AC_LINK_IFELSE([AC_LANG_SOURCE([[
2557 int tmp1, tmp2, tmp3;
2558 __asm__ __volatile__("casx [%2], %0, %1"
2559 : "=&r" (tmp1), "=&r" (tmp2) : "r" (&tmp3));
2561 AC_MSG_RESULT([sparcv9])
2562 AC_DEFINE_UNQUOTED(G_ATOMIC_SPARCV9, 1,
2563 [sparcv9 atomic implementation]),
2565 AC_MSG_WARN([[$SPARCV9_WARNING]]))
2566 glib_memory_barrier_needed=yes
2569 AC_MSG_RESULT([alpha])
2570 AC_DEFINE_UNQUOTED(G_ATOMIC_ALPHA, 1,
2571 [alpha atomic implementation])
2572 glib_memory_barrier_needed=yes
2575 AC_MSG_RESULT([x86_64])
2576 AC_DEFINE_UNQUOTED(G_ATOMIC_X86_64, 1,
2577 [x86_64 atomic implementation])
2578 glib_memory_barrier_needed=no
2581 AC_MSG_RESULT([powerpc])
2582 AC_DEFINE_UNQUOTED(G_ATOMIC_POWERPC, 1,
2583 [powerpc atomic implementation])
2584 glib_memory_barrier_needed=yes
2585 AC_MSG_CHECKING([whether asm supports numbered local labels])
2588 __asm__ __volatile__ ("1: nop\n"
2591 AC_DEFINE_UNQUOTED(ASM_NUMERIC_LABELS, 1, [define if asm blocks can use numeric local labels])
2592 AC_MSG_RESULT([yes])
2598 AC_MSG_RESULT([ia64])
2599 AC_DEFINE_UNQUOTED(G_ATOMIC_IA64, 1,
2600 [ia64 atomic implementation])
2601 glib_memory_barrier_needed=yes
2604 AC_MSG_RESULT([s390])
2605 AC_DEFINE_UNQUOTED(G_ATOMIC_S390, 1,
2606 [s390 atomic implementation])
2607 glib_memory_barrier_needed=no
2610 AC_MSG_RESULT([arm])
2611 AC_DEFINE_UNQUOTED(G_ATOMIC_ARM, 1,
2612 [arm atomic implementation])
2613 glib_memory_barrier_needed=no
2616 AC_MSG_RESULT([crisv32])
2617 AC_DEFINE_UNQUOTED(G_ATOMIC_CRISV32, 1,
2618 [crisv32 atomic implementation])
2619 glib_memory_barrier_needed=no
2622 AC_MSG_RESULT([cris])
2623 AC_DEFINE_UNQUOTED(G_ATOMIC_CRIS, 1,
2624 [cris atomic implementation])
2625 glib_memory_barrier_needed=no
2628 AC_MSG_RESULT([none])
2629 glib_memory_barrier_needed=yes
2633 glib_cv_gcc_has_builtin_atomic_operations=no
2634 if test x"$GCC" = xyes; then
2635 AC_MSG_CHECKING([whether GCC supports built-in atomic intrinsics])
2638 __sync_synchronize ();
2639 __sync_bool_compare_and_swap (&i, 0, 1);
2640 __sync_fetch_and_add (&i, 1);
2642 [glib_cv_gcc_has_builtin_atomic_operations=yes],
2643 [glib_cv_gcc_has_builtin_atomic_operations=no])
2645 AC_MSG_RESULT($glib_cv_gcc_has_builtin_atomic_operations)
2647 AM_CONDITIONAL(HAVE_GCC_BUILTINS_FOR_ATOMIC_OPERATIONS,
2648 [test $glib_cv_gcc_has_builtin_atomic_operations = yes])
2650 AC_MSG_CHECKING([for Win32 atomic intrinsics])
2651 glib_cv_has_win32_atomic_operations=no
2653 [int i; _InterlockedExchangeAdd (&i, 0);],
2654 [glib_cv_has_win32_atomic_operations=yes],
2655 [glib_cv_has_win32_atomic_operations=no])
2656 AC_MSG_RESULT($glib_cv_has_win32_atomic_operations)
2657 if test "x$glib_cv_has_win32_atomic_operations" = xyes; then
2658 AC_DEFINE(HAVE_WIN32_BUILTINS_FOR_ATOMIC_OPERATIONS,1,[Have Win32 atomic intrinsics])
2661 dnl ************************
2662 dnl ** Check for futex(2) **
2663 dnl ************************
2664 AC_CACHE_CHECK(for futex(2) system call,
2665 glib_cv_futex,AC_COMPILE_IFELSE([AC_LANG_PROGRAM([
2666 #include <linux/futex.h>
2667 #include <sys/syscall.h>
2673 /* it is not like this actually runs or anything... */
2674 syscall (__NR_futex, NULL, FUTEX_WAKE, FUTEX_WAIT);
2677 ])],glib_cv_futex=yes,glib_cv_futex=no))
2678 if test x"$glib_cv_futex" = xyes; then
2679 AC_DEFINE(HAVE_FUTEX, 1, [we have the futex(2) system call])
2682 AC_CACHE_CHECK(for eventfd(2) system call,
2683 glib_cv_eventfd,AC_COMPILE_IFELSE([AC_LANG_PROGRAM([
2684 #include <sys/eventfd.h>
2690 eventfd (0, EFD_CLOEXEC);
2693 ])],glib_cv_eventfd=yes,glib_cv_eventfd=no))
2694 if test x"$glib_cv_eventfd" = x"yes"; then
2695 AC_DEFINE(HAVE_EVENTFD, 1, [we have the eventfd(2) system call])
2697 AM_CONDITIONAL(HAVE_EVENTFD, [test "$glib_cv_eventfd" = "yes"])
2699 dnl ****************************************
2700 dnl *** GLib POLL* compatibility defines ***
2701 dnl ****************************************
2703 glib_poll_includes=["
2704 #include <sys/types.h>
2705 #include <sys/poll.h>
2708 if test $ac_cv_header_sys_types_h = yes &&
2709 test $ac_cv_header_sys_poll_h = yes ; then
2711 GLIB_CHECK_VALUE(POLLIN, $glib_poll_includes, glib_failed=true)
2712 GLIB_CHECK_VALUE(POLLOUT, $glib_poll_includes, glib_failed=true)
2713 GLIB_CHECK_VALUE(POLLPRI, $glib_poll_includes, glib_failed=true)
2714 GLIB_CHECK_VALUE(POLLERR, $glib_poll_includes, glib_failed=true)
2715 GLIB_CHECK_VALUE(POLLHUP, $glib_poll_includes, glib_failed=true)
2716 GLIB_CHECK_VALUE(POLLNVAL, $glib_poll_includes, glib_failed=true)
2717 if $glib_failed ; then
2718 AC_MSG_ERROR([Could not determine values for POLL* constants])
2721 glib_cv_value_POLLIN=1
2722 glib_cv_value_POLLOUT=4
2723 glib_cv_value_POLLPRI=2
2724 glib_cv_value_POLLERR=8
2725 glib_cv_value_POLLHUP=16
2726 glib_cv_value_POLLNVAL=32
2729 AC_MSG_CHECKING([for broken poll])
2730 AC_RUN_IFELSE([AC_LANG_SOURCE([[
2734 #ifdef HAVE_SYS_POLL_H
2735 #include <sys/poll.h>
2738 struct pollfd fds[1];
2740 fd = open("/dev/null", 1);
2742 fds[0].events = POLLIN;
2744 if (poll(fds, 1, 0) < 0 || (fds[0].revents & POLLNVAL) != 0) {
2745 exit(1); /* Does not work for devices -- fail */
2751 AC_DEFINE(BROKEN_POLL,1,[poll doesn't work on devices])],
2752 [broken_poll="no (cross compiling)"])
2753 AC_MSG_RESULT($broken_poll)
2755 dnl *********************
2756 dnl *** GRegex checks ***
2757 dnl *********************
2758 PCRE_REQUIRED_VERSION=8.11
2760 # Check if we should compile GRegex
2761 AC_ARG_ENABLE(regex, AC_HELP_STRING([--disable-regex],
2762 [disable the compilation of GRegex]),
2763 [case "${enableval}" in
2764 yes) enable_regex=true ;;
2765 no) enable_regex=false ;;
2766 *) AC_MSG_ERROR(bad value ${enableval} for --enable-regex) ;;
2768 [enable_regex=true])
2770 AM_CONDITIONAL(ENABLE_REGEX, $enable_regex)
2772 if test x$enable_regex = xtrue; then
2773 AC_DEFINE(ENABLE_REGEX, [], [include GRegex])
2774 # Check if we should use the internal or the system-supplied pcre
2776 [AC_HELP_STRING([--with-pcre=@<:@internal/system@:>@],
2777 [specify whether to use the internal or the
2778 system-supplied PCRE library])])
2780 AM_CONDITIONAL(USE_SYSTEM_PCRE, [test "x$with_pcre" = xsystem])
2782 if test "x$with_pcre" = xsystem; then
2783 PKG_CHECK_MODULES(PCRE,
2784 libpcre >= $PCRE_REQUIRED_VERSION)
2785 AC_CACHE_CHECK([for Unicode support in PCRE],glib_cv_pcre_has_unicode,[
2786 glib_save_CFLAGS="$CFLAGS"
2787 glib_save_LIBS="$LIBS"
2788 CFLAGS="$CFLAGS $PCRE_CFLAGS" LIBS="$PCRE_LIBS"
2789 AC_TRY_RUN([#include <pcre.h>
2792 pcre_config (PCRE_CONFIG_UTF8, &support);
2795 pcre_config (PCRE_CONFIG_UNICODE_PROPERTIES, &support);
2800 glib_cv_pcre_has_unicode=yes,
2801 glib_cv_pcre_has_unicode=no,
2802 glib_cv_pcre_has_unicode=yes)
2803 CFLAGS="$glib_save_CFLAGS"
2804 LIBS="$glib_save_LIBS"
2806 if test "$glib_cv_pcre_has_unicode" = "no"; then
2807 AC_MSG_ERROR([*** The system-supplied PCRE does not support Unicode properties or UTF-8.])
2809 AC_SUBST(PCRE_CFLAGS)
2811 AC_DEFINE(USE_SYSTEM_PCRE, [], [using the system-supplied PCRE library])
2812 PCRE_REQUIRES=libpcre
2813 AC_SUBST(PCRE_REQUIRES)
2815 # If using gcc 4 pass -Wno-pointer-sign when compiling the internal PCRE
2816 if test x"$GCC" = xyes; then
2817 AC_MSG_CHECKING([whether compiler understands -Wno-pointer-sign])
2818 save_CFLAGS="$CFLAGS"
2819 CFLAGS="$CFLAGS -Wno-pointer-sign"
2820 AC_TRY_COMPILE([],[],[PCRE_WARN_CFLAGS="$PCRE_WARN_CFLAGS -Wno-pointer-sign"
2821 AC_MSG_RESULT(yes)],[AC_MSG_RESULT(no)])
2822 CFLAGS="$save_CFLAGS"
2825 AC_SUBST(PCRE_WARN_CFLAGS)
2827 AM_CONDITIONAL(USE_SYSTEM_PCRE, false])
2830 dnl **********************
2831 dnl *** Win32 API libs ***
2832 dnl **********************
2836 G_LIBS_EXTRA="-luser32 -lkernel32"
2839 G_LIBS_EXTRA="-lws2_32 -lole32"
2845 AC_SUBST(G_LIBS_EXTRA)
2847 dnl If the system doesn't define EILSEQ, we should define EILSEQ ourselves
2848 dnl since we need it for g_iconv()
2850 AC_MSG_CHECKING([for EILSEQ])
2856 ], have_eilseq=yes, have_eilseq=no);
2857 AC_MSG_RESULT($have_eilseq)
2859 dnl ******************************************************************
2860 dnl *** If we are cross-compiling, look for glib-genmarshal and ***
2861 dnl *** glib-compile-schemas in PATH ***
2862 dnl ******************************************************************
2864 AM_CONDITIONAL(CROSS_COMPILING, test $cross_compiling = yes)
2866 if test $cross_compiling = yes; then
2867 AC_PATH_PROG(GLIB_GENMARSHAL, glib-genmarshal, no)
2868 if test x$GLIB_GENMARSHAL = xno; then
2869 AC_MSG_ERROR(Could not find a glib-genmarshal in your PATH)
2872 AC_PATH_PROG(GLIB_COMPILE_SCHEMAS, glib-compile-schemas, no)
2873 if test x$GLIB_COMPILE_SCHEMAS = xno; then
2874 AC_MSG_ERROR(Could not find a glib-compile-schemas in your PATH)
2878 dnl **************************
2879 dnl *** Checks for gtk-doc ***
2880 dnl **************************
2882 GTK_DOC_CHECK([1.15])
2885 [AC_HELP_STRING([--enable-man],
2886 [regenerate man pages from Docbook [default=no]])],enable_man=yes,
2889 if test "${enable_man}" != no; then
2891 dnl Check for xsltproc
2893 AC_PATH_PROG([XSLTPROC], [xsltproc])
2894 if test -z "$XSLTPROC"; then
2898 dnl check for DocBook DTD and stylesheets in the local catalog.
2899 JH_CHECK_XML_CATALOG([-//OASIS//DTD DocBook XML V4.1.2//EN],
2900 [DocBook XML DTD V4.1.2],,enable_man=no)
2901 JH_CHECK_XML_CATALOG([http://docbook.sourceforge.net/release/xsl/current/manpages/docbook.xsl],
2902 [DocBook XSL Stylesheets],,enable_man=no)
2905 AM_CONDITIONAL(ENABLE_MAN, test x$enable_man != xno)
2911 AC_ARG_ENABLE([dtrace],
2912 [AS_HELP_STRING([--enable-dtrace],
2913 [Enable inclusion of dtrace trace support])])
2915 AC_MSG_CHECKING([whether to include dtrace tracing support])
2916 if test "x$enable_dtrace" != xno; then
2917 if test x$glib_have_carbon = xyes; then
2918 AC_MSG_RESULT([no (not yet compatible with MacOS dtrace)])
2920 AC_MSG_RESULT([yes])
2921 AC_CHECK_PROGS(DTRACE, dtrace)
2922 if test -z "$DTRACE"; then
2923 if test "x$enable_dtrace" = xyes; then
2924 AC_MSG_ERROR([dtrace not found])
2927 AC_CHECK_HEADER([sys/sdt.h],have_dtrace=yes,
2928 [if test "x$enable_dtrace" = xyes; then
2929 AC_MSG_ERROR([dtrace support needs sys/sdt.h header])
2936 if test "x$have_dtrace" = xyes; then
2937 AC_DEFINE([HAVE_DTRACE], [1], [Define to 1 if using dtrace probes.])
2939 AM_CONDITIONAL([ENABLE_DTRACE], [test x$have_dtrace = xyes ])
2941 AC_MSG_CHECKING([whether to include systemtap tracing support])
2942 AC_ARG_ENABLE([systemtap],
2943 [AS_HELP_STRING([--enable-systemtap],
2944 [Enable inclusion of systemtap trace support])])
2946 if test "x$enable_systemtap" != xno -a "x$have_dtrace" = xyes; then
2949 AC_MSG_RESULT(${have_systemtap})
2951 AM_CONDITIONAL([ENABLE_SYSTEMTAP], [test x$have_systemtap = xyes])
2953 AC_ARG_WITH([tapset-install-dir],
2954 [AS_HELP_STRING([--with-tapset-install-dir],
2955 [The absolute path where the systemtap tapsets will be installed])],
2956 [if test "x${withval}" = x; then
2957 ABS_TAPSET_DIR="\$(datadir)/systemtap/tapset"
2959 ABS_TAPSET_DIR="${withval}"
2961 [ABS_TAPSET_DIR="\$(datadir)/systemtap/tapset"])
2962 AC_SUBST(ABS_TAPSET_DIR)
2964 dnl ************************************
2965 dnl *** Enable lcov coverage reports ***
2966 dnl ************************************
2969 AS_HELP_STRING([--enable-gcov],
2971 [use_gcov=$enableval], [use_gcov=no])
2973 if test "x$use_gcov" = "xyes"; then
2975 if test "$GCC" != "yes"; then
2976 AC_MSG_ERROR([GCC is required for --enable-gcov])
2979 dnl Check if ccache is being used
2980 AC_CHECK_PROG(SHTOOL, shtool, shtool)
2981 case `$SHTOOL path $CC` in
2982 *ccache*[)] gcc_ccache=yes;;
2983 *[)] gcc_ccache=no;;
2986 if test "$gcc_ccache" = "yes" && (test -z "$CCACHE_DISABLE" || test "$CCACHE_DISABLE" != "1"); then
2987 AC_MSG_ERROR([ccache must be disabled when --enable-gcov option is used. You can disable ccache by setting environment variable CCACHE_DISABLE=1.])
2990 ltp_version_list="1.6 1.7 1.8 1.9"
2991 AC_CHECK_PROG(LTP, lcov, lcov)
2992 AC_CHECK_PROG(LTP_GENHTML, genhtml, genhtml)
2994 if test "$LTP"; then
2995 AC_CACHE_CHECK([for ltp version], glib_cv_ltp_version, [
2996 glib_cv_ltp_version=invalid
2997 ltp_version=`$LTP -v 2>/dev/null | $SED -e 's/^.* //'`
2998 for ltp_check_version in $ltp_version_list; do
2999 if test "$ltp_version" = "$ltp_check_version"; then
3000 glib_cv_ltp_version="$ltp_check_version (ok)"
3005 ltp_msg="To enable code coverage reporting you must have one of the following LTP versions installed: $ltp_version_list"
3006 AC_MSG_ERROR([$ltp_msg])
3009 case $glib_cv_ltp_version in
3011 ltp_msg="You must have one of the following versions of LTP: $ltp_version_list (found: $ltp_version)."
3012 AC_MSG_ERROR([$ltp_msg])
3017 if test -z "$LTP_GENHTML"; then
3018 AC_MSG_ERROR([Could not find genhtml from the LTP package])
3021 AC_DEFINE(HAVE_GCOV, 1, [Whether you have gcov])
3023 dnl Remove all optimization flags from CFLAGS
3025 CFLAGS=`echo "$CFLAGS" | $SED -e 's/-O[0-9]*//g'`
3028 dnl Add the special gcc flags
3029 CFLAGS="$CFLAGS -O0 -fprofile-arcs -ftest-coverage"
3030 LDFLAGS="$LDFLAGS -lgcov"
3033 dnl ******************************
3034 dnl *** output the whole stuff ***
3035 dnl ******************************
3037 dnl this section will only be run if config.status is invoked with no
3038 dnl arguments, or with "glib/glibconfig.h" as an argument.
3039 AC_CONFIG_COMMANDS([glib/glibconfig.h],
3041 outfile=glib/glibconfig.h-tmp
3042 cat > $outfile <<\_______EOF
3045 * This is a generated file. Please modify 'configure.ac'
3048 #ifndef __G_LIBCONFIG_H__
3049 #define __G_LIBCONFIG_H__
3051 #include <glib/gmacros.h>
3055 if test x$glib_limits_h = xyes; then
3056 echo '#include <limits.h>' >> $outfile
3058 if test x$glib_float_h = xyes; then
3059 echo '#include <float.h>' >> $outfile
3061 if test x$glib_values_h = xyes; then
3062 echo '#include <values.h>' >> $outfile
3064 if test "$glib_header_alloca_h" = "yes"; then
3065 echo '#define GLIB_HAVE_ALLOCA_H' >> $outfile
3067 if test x$glib_sys_poll_h = xyes; then
3068 echo '#define GLIB_HAVE_SYS_POLL_H' >> $outfile
3070 if test x$glib_included_printf != xyes; then
3072 /* Specifies that GLib's g_print*() functions wrap the
3073 * system printf functions. This is useful to know, for example,
3074 * when using glibc's register_printf_function().
3076 echo '#define GLIB_USING_SYSTEM_PRINTF' >> $outfile
3079 cat >> $outfile <<_______EOF
3083 #define G_MINFLOAT $glib_mf
3084 #define G_MAXFLOAT $glib_Mf
3085 #define G_MINDOUBLE $glib_md
3086 #define G_MAXDOUBLE $glib_Md
3087 #define G_MINSHORT $glib_ms
3088 #define G_MAXSHORT $glib_Ms
3089 #define G_MAXUSHORT $glib_Mus
3090 #define G_MININT $glib_mi
3091 #define G_MAXINT $glib_Mi
3092 #define G_MAXUINT $glib_Mui
3093 #define G_MINLONG $glib_ml
3094 #define G_MAXLONG $glib_Ml
3095 #define G_MAXULONG $glib_Mul
3100 ### this should always be true in a modern C/C++ compiler
3101 cat >>$outfile <<_______EOF
3102 typedef signed char gint8;
3103 typedef unsigned char guint8;
3107 if test -n "$gint16"; then
3108 cat >>$outfile <<_______EOF
3109 typedef signed $gint16 gint16;
3110 typedef unsigned $gint16 guint16;
3111 #define G_GINT16_MODIFIER $gint16_modifier
3112 #define G_GINT16_FORMAT $gint16_format
3113 #define G_GUINT16_FORMAT $guint16_format
3118 if test -n "$gint32"; then
3119 cat >>$outfile <<_______EOF
3120 typedef signed $gint32 gint32;
3121 typedef unsigned $gint32 guint32;
3122 #define G_GINT32_MODIFIER $gint32_modifier
3123 #define G_GINT32_FORMAT $gint32_format
3124 #define G_GUINT32_FORMAT $guint32_format
3128 cat >>$outfile <<_______EOF
3129 #define G_HAVE_GINT64 1 /* deprecated, always true */
3131 ${glib_extension}typedef signed $gint64 gint64;
3132 ${glib_extension}typedef unsigned $gint64 guint64;
3134 #define G_GINT64_CONSTANT(val) $gint64_constant
3135 #define G_GUINT64_CONSTANT(val) $guint64_constant
3138 if test x$gint64_format != x ; then
3139 cat >>$outfile <<_______EOF
3140 #define G_GINT64_MODIFIER $gint64_modifier
3141 #define G_GINT64_FORMAT $gint64_format
3142 #define G_GUINT64_FORMAT $guint64_format
3145 cat >>$outfile <<_______EOF
3146 #undef G_GINT64_MODIFIER
3147 #undef G_GINT64_FORMAT
3148 #undef G_GUINT64_FORMAT
3152 cat >>$outfile <<_______EOF
3154 #define GLIB_SIZEOF_VOID_P $glib_void_p
3155 #define GLIB_SIZEOF_LONG $glib_long
3156 #define GLIB_SIZEOF_SIZE_T $glib_size_t
3160 cat >>$outfile <<_______EOF
3161 typedef signed $glib_size_type_define gssize;
3162 typedef unsigned $glib_size_type_define gsize;
3163 #define G_GSIZE_MODIFIER $gsize_modifier
3164 #define G_GSSIZE_FORMAT $gssize_format
3165 #define G_GSIZE_FORMAT $gsize_format
3167 #define G_MAXSIZE G_MAXU$glib_msize_type
3168 #define G_MINSSIZE G_MIN$glib_msize_type
3169 #define G_MAXSSIZE G_MAX$glib_msize_type
3171 typedef gint64 goffset;
3172 #define G_MINOFFSET G_MININT64
3173 #define G_MAXOFFSET G_MAXINT64
3175 #define G_GOFFSET_MODIFIER G_GINT64_MODIFIER
3176 #define G_GOFFSET_FORMAT G_GINT64_FORMAT
3177 #define G_GOFFSET_CONSTANT(val) G_GINT64_CONSTANT(val)
3181 if test -z "$glib_unknown_void_p"; then
3182 cat >>$outfile <<_______EOF
3184 #define GPOINTER_TO_INT(p) ((gint) ${glib_gpi_cast} (p))
3185 #define GPOINTER_TO_UINT(p) ((guint) ${glib_gpui_cast} (p))
3187 #define GINT_TO_POINTER(i) ((gpointer) ${glib_gpi_cast} (i))
3188 #define GUINT_TO_POINTER(u) ((gpointer) ${glib_gpui_cast} (u))
3190 typedef signed $glib_intptr_type_define gintptr;
3191 typedef unsigned $glib_intptr_type_define guintptr;
3193 #define G_GINTPTR_MODIFIER $gintptr_modifier
3194 #define G_GINTPTR_FORMAT $gintptr_format
3195 #define G_GUINTPTR_FORMAT $guintptr_format
3198 echo '#error SIZEOF_VOID_P unknown - This should never happen' >>$outfile
3203 cat >>$outfile <<_______EOF
3208 $glib_static_compilation
3213 #define G_HAVE_INLINE 1
3214 #else /* !__cplusplus */
3216 #endif /* !__cplusplus */
3219 #define G_CAN_INLINE 1
3222 if test x$g_can_inline = xyes ; then
3223 cat >>$outfile <<_______EOF
3224 #else /* !__cplusplus */
3225 #define G_CAN_INLINE 1
3229 cat >>$outfile <<_______EOF
3234 if test x$g_have_iso_c_varargs = xyes ; then
3235 cat >>$outfile <<_______EOF
3237 # define G_HAVE_ISO_VARARGS 1
3241 if test x$g_have_iso_cxx_varargs = xyes ; then
3242 cat >>$outfile <<_______EOF
3244 # define G_HAVE_ISO_VARARGS 1
3248 if test x$g_have_gnuc_varargs = xyes ; then
3249 cat >>$outfile <<_______EOF
3251 /* gcc-2.95.x supports both gnu style and ISO varargs, but if -ansi
3252 * is passed ISO vararg support is turned off, and there is no work
3253 * around to turn it on, so we unconditionally turn it off.
3255 #if __GNUC__ == 2 && __GNUC_MINOR__ == 95
3256 # undef G_HAVE_ISO_VARARGS
3259 #define G_HAVE_GNUC_VARARGS 1
3263 case x$g_stack_grows in
3264 xyes) echo "#define G_HAVE_GROWING_STACK 1" >>$outfile ;;
3265 *) echo "#define G_HAVE_GROWING_STACK 0" >>$outfile ;;
3270 if test x$g_have_eilseq = xno; then
3271 cat >>$outfile <<_______EOF
3273 /* On some systems, like SunOS and NetBSD, EILSEQ is not defined.
3274 * The correspondence between this and the corresponding definition
3275 * in libiconv is essential.
3277 # define EILSEQ ENOENT
3283 if test x$g_have_gnuc_visibility = xyes; then
3284 cat >>$outfile <<_______EOF
3285 #define G_HAVE_GNUC_VISIBILITY 1
3288 cat >>$outfile <<_______EOF
3289 #if defined(__SUNPRO_C) && (__SUNPRO_C >= 0x590)
3290 #define G_GNUC_INTERNAL __attribute__((visibility("hidden")))
3291 #elif defined(__SUNPRO_C) && (__SUNPRO_C >= 0x550)
3292 #define G_GNUC_INTERNAL __hidden
3293 #elif defined (__GNUC__) && defined (G_HAVE_GNUC_VISIBILITY)
3294 #define G_GNUC_INTERNAL __attribute__((visibility("hidden")))
3296 #define G_GNUC_INTERNAL
3302 if test x$g_mutex_has_default = xyes; then
3303 cat >>$outfile <<_______EOF
3304 $g_enable_threads_def G_THREADS_ENABLED
3305 #define G_THREADS_IMPL_$g_threads_impl_def
3306 typedef struct _GStaticMutex GStaticMutex;
3307 struct _GStaticMutex
3309 struct _GMutex *runtime_mutex;
3311 char pad[[$g_mutex_sizeof]];
3312 double dummy_double;
3313 void *dummy_pointer;
3317 #define G_STATIC_MUTEX_INIT { NULL, { { $g_mutex_contents} } }
3318 #define g_static_mutex_get_mutex(mutex) \\
3319 (g_thread_use_default_impl ? ((GMutex*)(gpointer) ((mutex)->static_mutex.pad)) : \\
3320 g_static_mutex_get_mutex_impl_shortcut (&((mutex)->runtime_mutex)))
3323 cat >>$outfile <<_______EOF
3324 $g_enable_threads_def G_THREADS_ENABLED
3325 #define G_THREADS_IMPL_$g_threads_impl_def
3326 typedef struct _GMutex* GStaticMutex;
3327 #define G_STATIC_MUTEX_INIT NULL
3328 #define g_static_mutex_get_mutex(mutex) \\
3329 (g_static_mutex_get_mutex_impl_shortcut (mutex))
3333 cat >>$outfile <<_______EOF
3334 /* This represents a system thread as used by the implementation. An
3335 * alien implementaion, as loaded by g_thread_init can only count on
3336 * "sizeof (gpointer)" bytes to store their info. We however need more
3337 * for some of our native implementations. */
3338 typedef union _GSystemThread GSystemThread;
3339 union _GSystemThread
3341 char data[[$g_system_thread_sizeof]];
3342 double dummy_double;
3343 void *dummy_pointer;
3347 if test x"$g_memory_barrier_needed" != xno; then
3349 echo "#define G_ATOMIC_OP_MEMORY_BARRIER_NEEDED 1" >>$outfile
3351 if test x"$g_gcc_atomic_ops" != xno; then
3353 echo "#define G_ATOMIC_OP_USE_GCC_BUILTINS 1" >>$outfile
3356 g_bit_sizes="16 32 64"
3357 for bits in $g_bit_sizes; do
3358 cat >>$outfile <<_______EOF
3359 #define GINT${bits}_TO_${g_bs_native}(val) ((gint${bits}) (val))
3360 #define GUINT${bits}_TO_${g_bs_native}(val) ((guint${bits}) (val))
3361 #define GINT${bits}_TO_${g_bs_alien}(val) ((gint${bits}) GUINT${bits}_SWAP_LE_BE (val))
3362 #define GUINT${bits}_TO_${g_bs_alien}(val) (GUINT${bits}_SWAP_LE_BE (val))
3366 cat >>$outfile <<_______EOF
3367 #define GLONG_TO_LE(val) ((glong) GINT${glongbits}_TO_LE (val))
3368 #define GULONG_TO_LE(val) ((gulong) GUINT${glongbits}_TO_LE (val))
3369 #define GLONG_TO_BE(val) ((glong) GINT${glongbits}_TO_BE (val))
3370 #define GULONG_TO_BE(val) ((gulong) GUINT${glongbits}_TO_BE (val))
3371 #define GINT_TO_LE(val) ((gint) GINT${gintbits}_TO_LE (val))
3372 #define GUINT_TO_LE(val) ((guint) GUINT${gintbits}_TO_LE (val))
3373 #define GINT_TO_BE(val) ((gint) GINT${gintbits}_TO_BE (val))
3374 #define GUINT_TO_BE(val) ((guint) GUINT${gintbits}_TO_BE (val))
3375 #define GSIZE_TO_LE(val) ((gsize) GUINT${gsizebits}_TO_LE (val))
3376 #define GSSIZE_TO_LE(val) ((gssize) GINT${gsizebits}_TO_LE (val))
3377 #define GSIZE_TO_BE(val) ((gsize) GUINT${gsizebits}_TO_BE (val))
3378 #define GSSIZE_TO_BE(val) ((gssize) GINT${gsizebits}_TO_BE (val))
3379 #define G_BYTE_ORDER $g_byte_order
3381 #define GLIB_SYSDEF_POLLIN =$g_pollin
3382 #define GLIB_SYSDEF_POLLOUT =$g_pollout
3383 #define GLIB_SYSDEF_POLLPRI =$g_pollpri
3384 #define GLIB_SYSDEF_POLLHUP =$g_pollhup
3385 #define GLIB_SYSDEF_POLLERR =$g_pollerr
3386 #define GLIB_SYSDEF_POLLNVAL =$g_pollnval
3388 #define G_MODULE_SUFFIX "$g_module_suffix"
3390 /* A GPid is an abstraction for a process "handle". It is *not* an
3391 * abstraction for a process identifier in general. GPid is used in
3392 * GLib only for descendant processes spawned with the g_spawn*
3393 * functions. On POSIX there is no "process handle" concept as such,
3394 * but on Windows a GPid is a handle to a process, a kind of pointer,
3395 * not a process identifier.
3397 typedef $g_pid_type GPid;
3399 #define GLIB_SYSDEF_AF_UNIX $g_af_unix
3400 #define GLIB_SYSDEF_AF_INET $g_af_inet
3401 #define GLIB_SYSDEF_AF_INET6 $g_af_inet6
3403 #define GLIB_SYSDEF_MSG_OOB $g_msg_oob
3404 #define GLIB_SYSDEF_MSG_PEEK $g_msg_peek
3405 #define GLIB_SYSDEF_MSG_DONTROUTE $g_msg_dontroute
3409 #endif /* GLIBCONFIG_H */
3413 if cmp -s $outfile glib/glibconfig.h; then
3414 AC_MSG_NOTICE([glib/glibconfig.h is unchanged])
3417 mv $outfile glib/glibconfig.h
3421 # Note that if two cases are the same, case goes with the first one.
3422 # Note also that this is inside an AC_OUTPUT_COMMAND. We do not depend
3423 # on variable expansion in case labels. Look at the generated config.status
3426 if test "x${ac_cv_working_alloca_h+set}" = xset ; then
3427 glib_header_alloca_h="$ac_cv_working_alloca_h"
3429 glib_header_alloca_h="$ac_cv_header_alloca_h"
3433 x$ac_cv_header_float_h)
3435 glib_mf=FLT_MIN glib_Mf=FLT_MAX
3436 glib_md=DBL_MIN glib_Md=DBL_MAX
3438 x$ac_cv_header_values_h)
3440 glib_mf=MINFLOAT glib_Mf=MAXFLOAT
3441 glib_md=MINDOUBLE glib_Md=MAXDOUBLE
3446 x$ac_cv_header_limits_h)
3448 glib_ms=SHRT_MIN glib_Ms=SHRT_MAX glib_Mus=USHRT_MAX
3449 glib_mi=INT_MIN glib_Mi=INT_MAX glib_Mui=UINT_MAX
3450 glib_ml=LONG_MIN glib_Ml=LONG_MAX glib_Mul=ULONG_MAX
3452 x$ac_cv_header_values_h)
3454 glib_ms=MINSHORT glib_Ms=MAXSHORT glib_Mus="(((gushort)G_MAXSHORT)*2+1)"
3455 glib_mi=MININT glib_Mi=MAXINT glib_Mui="(((guint)G_MAXINT)*2+1)"
3456 glib_ml=MINLONG glib_Ml=MAXLONG glib_Mul="(((gulong)G_MAXLONG)*2+1)"
3460 if test x$ac_cv_header_sys_poll_h = xyes ; then
3464 if test x$enable_included_printf = xyes ; then
3465 glib_included_printf=yes
3469 $ac_cv_sizeof_short)
3471 gint16_modifier='"h"'
3472 gint16_format='"hi"'
3473 guint16_format='"hu"'
3477 gint16_modifier='""'
3479 guint16_format='"u"'
3483 $ac_cv_sizeof_short)
3485 gint32_modifier='"h"'
3486 gint32_format='"hi"'
3487 guint32_format='"hu"'
3491 gint32_modifier='""'
3493 guint32_format='"u"'
3497 gint32_modifier='"l"'
3498 gint32_format='"li"'
3499 guint32_format='"lu"'
3505 gint64_modifier='""'
3507 guint64_format='"u"'
3509 gint64_constant='(val)'
3510 guint64_constant='(val)'
3514 gint64_modifier='"l"'
3515 gint64_format='"li"'
3516 guint64_format='"lu"'
3518 gint64_constant='(val##L)'
3519 guint64_constant='(val##UL)'
3521 $ac_cv_sizeof_long_long)
3523 if test -n "$glib_cv_long_long_format"; then
3524 gint64_modifier='"'$glib_cv_long_long_format'"'
3525 gint64_format='"'$glib_cv_long_long_format'i"'
3526 guint64_format='"'$glib_cv_long_long_format'u"'
3528 glib_extension='G_GNUC_EXTENSION '
3529 gint64_constant='(G_GNUC_EXTENSION (val##LL))'
3530 guint64_constant='(G_GNUC_EXTENSION (val##ULL))'
3532 $ac_cv_sizeof___int64)
3534 if test -n "$glib_cv_long_long_format"; then
3535 gint64_modifier='"'$glib_cv_long_long_format'"'
3536 gint64_format='"'$glib_cv_long_long_format'i"'
3537 guint64_format='"'$glib_cv_long_long_format'u"'
3540 gint64_constant='(val##i64)'
3541 guint64_constant='(val##ui64)'
3544 glib_size_t=$ac_cv_sizeof_size_t
3545 glib_size_type_define="$glib_size_type"
3546 glib_void_p=$ac_cv_sizeof_void_p
3547 glib_long=$ac_cv_sizeof_long
3549 case "$glib_size_type" in
3551 gsize_modifier='"h"'
3553 gssize_format='"hi"'
3554 glib_msize_type='SHRT'
3560 glib_msize_type='INT'
3563 gsize_modifier='"l"'
3565 gssize_format='"li"'
3566 glib_msize_type='LONG'
3568 "long long"|__int64)
3569 gsize_modifier='"I64"'
3570 gsize_format='"I64u"'
3571 gssize_format='"I64i"'
3572 glib_msize_type='INT64'
3576 gintbits=`expr $ac_cv_sizeof_int \* 8`
3577 glongbits=`expr $ac_cv_sizeof_long \* 8`
3578 gsizebits=`expr $ac_cv_sizeof_size_t \* 8`
3580 case $ac_cv_sizeof_void_p in
3582 glib_intptr_type_define=int
3583 gintptr_modifier='""'
3584 gintptr_format='"i"'
3585 guintptr_format='"u"'
3590 glib_intptr_type_define=long
3591 gintptr_modifier='"l"'
3592 gintptr_format='"li"'
3593 guintptr_format='"lu"'
3594 glib_gpi_cast='(glong)'
3595 glib_gpui_cast='(gulong)'
3597 $ac_cv_sizeof_long_long)
3598 glib_intptr_type_define='long long'
3599 gintptr_modifier='"I64"'
3600 gintptr_format='"I64i"'
3601 guintptr_format='"I64u"'
3602 glib_gpi_cast='(gint64)'
3603 glib_gpui_cast='(guint64)'
3605 $ac_cv_sizeof___int64)
3606 glib_intptr_type_define=__int64
3607 gintptr_modifier='"I64"'
3608 gintptr_format='"I64i"'
3609 guintptr_format='"I64u"'
3610 glib_gpi_cast='(gint64)'
3611 glib_gpui_cast='(guint64)'
3614 glib_unknown_void_p=yes
3620 x$ac_cv_func_atexit)
3622 #ifdef NeXT /* @#%@! NeXTStep */
3623 # define g_ATEXIT(proc) (!atexit (proc))
3625 # define g_ATEXIT(proc) (atexit (proc))
3628 x$ac_cv_func_on_exit)
3630 #define g_ATEXIT(proc) (on_exit ((void (*)(int, void*))(proc), NULL))"
3635 x$ac_cv_func_memmove)
3637 #define g_memmove(dest,src,len) G_STMT_START { memmove ((dest), (src), (len)); } G_STMT_END'
3639 x$glib_cv_working_bcopy)
3641 /* memmove isn't available, but bcopy can copy overlapping memory regions */
3642 #define g_memmove(d,s,n) G_STMT_START { bcopy ((s), (d), (n)); } G_STMT_END"
3646 /* memmove isn't found and bcopy can't copy overlapping memory regions,
3647 * so we have to roll our own copy routine. */
3648 void g_memmove (void* dest, const void * src, unsigned long len);"
3653 #define GLIB_MAJOR_VERSION $GLIB_MAJOR_VERSION
3654 #define GLIB_MINOR_VERSION $GLIB_MINOR_VERSION
3655 #define GLIB_MICRO_VERSION $GLIB_MICRO_VERSION
3659 x$glib_cv_va_copy) glib_vacopy='#define G_VA_COPY va_copy' ;;
3660 x$glib_cv___va_copy) glib_vacopy='#define G_VA_COPY __va_copy' ;;
3664 if test x$glib_cv_va_val_copy = xno; then
3665 glib_vacopy="\$glib_vacopy
3666 #define G_VA_COPY_AS_ARRAY 1"
3669 if test x$glib_cv_hasinline = xyes; then
3670 glib_inline='#define G_HAVE_INLINE 1'
3672 if test x$glib_cv_has__inline = xyes; then
3673 glib_inline="\$glib_inline
3674 #define G_HAVE___INLINE 1"
3676 if test x$glib_cv_has__inline__ = xyes; then
3677 glib_inline="\$glib_inline
3678 #define G_HAVE___INLINE__ 1"
3681 g_have_gnuc_varargs=$g_have_gnuc_varargs
3682 g_have_iso_c_varargs=$g_have_iso_c_varargs
3683 g_have_iso_cxx_varargs=$g_have_iso_cxx_varargs
3685 g_can_inline=$g_can_inline
3686 g_have_gnuc_visibility=$g_have_gnuc_visibility
3687 g_have_sunstudio_visibility=$g_have_sunstudio_visibility
3689 if test x$ac_cv_c_bigendian = xyes; then
3690 g_byte_order=G_BIG_ENDIAN
3694 g_byte_order=G_LITTLE_ENDIAN
3699 g_pollin=$glib_cv_value_POLLIN
3700 g_pollout=$glib_cv_value_POLLOUT
3701 g_pollpri=$glib_cv_value_POLLPRI
3702 g_pollhup=$glib_cv_value_POLLHUP
3703 g_pollerr=$glib_cv_value_POLLERR
3704 g_pollnval=$glib_cv_value_POLLNVAL
3706 g_af_unix=$glib_cv_value_AF_UNIX
3707 g_af_inet=$glib_cv_value_AF_INET
3708 g_af_inet6=$glib_cv_value_AF_INET6
3710 g_msg_peek=$glib_cv_value_MSG_PEEK
3711 g_msg_oob=$glib_cv_value_MSG_OOB
3712 g_msg_dontroute=$glib_cv_value_MSG_DONTROUTE
3714 g_stack_grows=$glib_cv_stack_grows
3716 g_have_eilseq=$have_eilseq
3718 case x$have_threads in
3719 xno) g_enable_threads_def="#undef";;
3720 *) g_enable_threads_def="#define";;
3723 g_threads_impl_def=$g_threads_impl
3725 g_mutex_has_default="$mutex_has_default"
3726 g_mutex_sizeof="$glib_cv_sizeof_gmutex"
3727 g_system_thread_sizeof="$glib_cv_sizeof_system_thread"
3728 g_mutex_contents="$glib_cv_byte_contents_gmutex"
3730 g_memory_barrier_needed="$glib_memory_barrier_needed"
3731 g_gcc_atomic_ops="$glib_cv_gcc_has_builtin_atomic_operations"
3733 g_module_suffix="$glib_gmodule_suffix"
3735 g_pid_type="$glib_pid_type"
3738 glib_os="#define G_OS_BEOS"
3741 glib_os="#define G_OS_UNIX
3742 #define G_PLATFORM_WIN32
3743 #define G_WITH_CYGWIN"
3746 glib_os="#define G_OS_WIN32
3747 #define G_PLATFORM_WIN32"
3750 glib_os="#define G_OS_UNIX"
3753 glib_static_compilation=""
3754 if test x$glib_win32_static_compilation = xyes; then
3755 glib_static_compilation="#define GLIB_STATIC_COMPILATION 1
3756 #define GOBJECT_STATIC_COMPILATION 1"
3760 # Check for libdbus1 - Optional - is only used in the GDBus test cases
3762 # 1.2.14 required for dbus_message_set_serial
3763 PKG_CHECK_MODULES(DBUS1,
3765 [AC_DEFINE(HAVE_DBUS1, 1, [Define if dbus-1 is available]) have_dbus1=yes],
3767 AC_SUBST(DBUS1_CFLAGS)
3768 AC_SUBST(DBUS1_LIBS)
3769 AM_CONDITIONAL(HAVE_DBUS1, [test "x$have_dbus1" = "xyes"])
3772 dnl Check for -Bsymbolic-functions linker flag used to avoid
3773 dnl intra-library PLT jumps, if available.
3776 AC_ARG_ENABLE(Bsymbolic,
3777 [AC_HELP_STRING([--disable-Bsymbolic],
3778 [avoid linking with -Bsymbolic])],,
3779 [SAVED_LDFLAGS="${LDFLAGS}"
3780 AC_MSG_CHECKING([for -Bsymbolic-functions linker flag])
3781 LDFLAGS=-Wl,-Bsymbolic-functions
3782 AC_TRY_LINK([], [int main (void) { return 0; }],
3784 enable_Bsymbolic=yes,
3786 enable_Bsymbolic=no)
3787 LDFLAGS="${SAVED_LDFLAGS}"])
3789 if test "x${enable_Bsymbolic}" == "xyes"; then
3790 GLIB_LINK_FLAGS=-Wl,-Bsymbolic-functions
3793 AC_SUBST(GLIB_LINK_FLAGS)
3796 # Define variables corresponding to the correct include paths to use for
3801 config_h_INCLUDES='-I$(top_builddir)'
3802 AC_SUBST(config_h_INCLUDES)
3806 # $(top_builddir)/glib: for glibconfig.h
3807 # $(top_srcdir)/glib: for glib.h
3808 # $(top_srcdir): for everything
3809 glib_INCLUDES='$(config_h_INCLUDES) -I$(top_builddir)/glib -I$(top_srcdir)/glib -I$(top_srcdir)'
3810 AC_SUBST(glib_INCLUDES)
3814 gthread_INCLUDES='$(glib_INCLUDES)'
3815 AC_SUBST(gthread_INCLUDES)
3819 gobject_INCLUDES='$(gthread_INCLUDES)'
3820 AC_SUBST(gobject_INCLUDES)
3824 # $(top_srcdir)/gmodule: for gmodule.h
3825 gmodule_INCLUDES='$(glib_INCLUDES) -I$(top_srcdir)/gmodule'
3826 AC_SUBST(gmodule_INCLUDES)
3830 gio_INCLUDES='$(gmodule_INCLUDES)'
3831 AC_SUBST(gio_INCLUDES)
3836 glib-2.0-uninstalled.pc
3838 gmodule-export-2.0.pc
3839 gmodule-no-export-2.0.pc
3840 gmodule-2.0-uninstalled.pc
3841 gmodule-no-export-2.0-uninstalled.pc
3843 gthread-2.0-uninstalled.pc
3845 gobject-2.0-uninstalled.pc
3849 gio-2.0-uninstalled.pc
3850 gio-unix-2.0-uninstalled.pc
3855 build/win32/Makefile
3856 build/win32/dirent/Makefile
3857 build/win32/vs9/Makefile
3858 build/win32/vs10/Makefile
3861 glib/libcharset/Makefile
3862 glib/gnulib/Makefile
3864 glib/update-pcre/Makefile
3867 gmodule/gmoduleconf.h
3870 gobject/glib-mkenums
3871 gobject/tests/Makefile
3873 gthread/tests/Makefile
3875 gio/gdbus-2.0/codegen/Makefile
3876 gio/gdbus-2.0/codegen/config.py
3877 gio/xdgmime/Makefile
3878 gio/inotify/Makefile
3879 gio/libasyncns/Makefile
3884 gio/tests/gdbus-object-manager-example/Makefile
3887 docs/reference/Makefile
3888 docs/reference/glib/Makefile
3889 docs/reference/glib/version.xml
3890 docs/reference/gobject/Makefile
3891 docs/reference/gobject/version.xml
3892 docs/reference/gio/Makefile
3893 docs/reference/gio/gdbus-object-manager-example/Makefile
3894 docs/reference/gio/version.xml
3896 tests/gobject/Makefile
3897 tests/refcount/Makefile
3901 AC_CONFIG_COMMANDS([chmod-scripts],
3902 [chmod 0755 glib-zip
3903 chmod 0755 glib-gettextize
3904 chmod 0755 gobject/glib-mkenums])
3906 # we want to invoke this macro solely so that the config.status script
3907 # and automake generated makefiles know about these generated files.
3908 # They are only needed to distcheck the package
3914 glib/glibconfig.h.win32
3917 gmodule/makefile.msc
3919 gobject/makefile.msc
3921 gthread/makefile.msc