1 # Process this file with autoconf to produce a configure script.
4 dnl ***********************************
5 dnl *** include special GLib macros ***
6 dnl ***********************************
8 m4_define(glib_configure_ac)
11 # The following version number definitions apply to GLib, GModule, GObject,
12 # GThread and GIO as a whole, so if changes occurred in any of them, they are
13 # all treated with the same interface and binary age.
16 # glib_micro_version += 1;
17 # glib_interface_age += 1;
18 # glib_binary_age += 1;
19 # if any functions have been added, set glib_interface_age to 0.
20 # if backwards compatibility has been broken,
21 # set glib_binary_age _and_ glib_interface_age to 0.
23 # in easier to understand terms:
25 # <mclasen> on the stable branch, interface age == micro
26 # <mclasen> on the unstable (ie master), interface age = 0
28 m4_define([glib_major_version], [2])
29 m4_define([glib_minor_version], [29])
30 m4_define([glib_micro_version], [19])
31 m4_define([glib_interface_age], [0])
32 m4_define([glib_binary_age],
33 [m4_eval(100 * glib_minor_version + glib_micro_version)])
34 m4_define([glib_version],
35 [glib_major_version.glib_minor_version.glib_micro_version])
37 # libtool version related macros
38 m4_define([glib_lt_release], [glib_major_version.glib_minor_version])
39 m4_define([glib_lt_current],
40 [m4_eval(100 * glib_minor_version + glib_micro_version - glib_interface_age)])
41 m4_define([glib_lt_revision], [glib_interface_age])
42 m4_define([glib_lt_age], [m4_eval(glib_binary_age - glib_interface_age)])
43 m4_define([glib_lt_current_minus_age],
44 [m4_eval(glib_lt_current - glib_lt_age)])
46 # if the minor version number is odd, then we want debugging. Otherwise
47 # we only want minimal debugging support.
48 m4_define([glib_debug_default],
49 [m4_if(m4_eval(glib_minor_version % 2), [1], [yes], [minimum])])dnl
52 AC_INIT(glib, [glib_version],
53 [http://bugzilla.gnome.org/enter_bug.cgi?product=glib])
55 AC_CONFIG_HEADER([config.h])
56 AC_CONFIG_SRCDIR([glib/glib.h])
57 AC_CONFIG_MACRO_DIR([m4macros])
59 # Save this value here, since automake will set cflags later
60 cflags_set=${CFLAGS+set}
62 AM_INIT_AUTOMAKE([1.11 no-define no-dist-gzip dist-xz tar-ustar])
63 AM_MAINTAINER_MODE([enable])
65 # Support silent build rules. Disable
66 # by either passing --disable-silent-rules to configure or passing V=1
68 AM_SILENT_RULES([yes])
70 GLIB_MAJOR_VERSION=glib_major_version
71 GLIB_MINOR_VERSION=glib_minor_version
72 GLIB_MICRO_VERSION=glib_micro_version
73 GLIB_INTERFACE_AGE=glib_interface_age
74 GLIB_BINARY_AGE=glib_binary_age
75 GLIB_VERSION=glib_version
77 AC_SUBST(GLIB_MAJOR_VERSION)
78 AC_SUBST(GLIB_MINOR_VERSION)
79 AC_SUBST(GLIB_MICRO_VERSION)
80 AC_SUBST(GLIB_VERSION)
81 AC_SUBST(GLIB_INTERFACE_AGE)
82 AC_SUBST(GLIB_BINARY_AGE)
84 AC_DEFINE(GLIB_MAJOR_VERSION, [glib_major_version],
85 [Define to the GLIB major version])
86 AC_DEFINE(GLIB_MINOR_VERSION, [glib_minor_version],
87 [Define to the GLIB minor version])
88 AC_DEFINE(GLIB_MICRO_VERSION, [glib_micro_version],
89 [Define to the GLIB micro version])
90 AC_DEFINE(GLIB_INTERFACE_AGE, [glib_interface_age],
91 [Define to the GLIB interface age])
92 AC_DEFINE(GLIB_BINARY_AGE, [glib_binary_age],
93 [Define to the GLIB binary age])
96 LT_RELEASE=glib_lt_release
97 LT_CURRENT=glib_lt_current
98 LT_REVISION=glib_lt_revision
100 LT_CURRENT_MINUS_AGE=glib_lt_current_minus_age
103 AC_SUBST(LT_REVISION)
105 AC_SUBST(LT_CURRENT_MINUS_AGE)
107 dnl Checks for programs.
111 AM_CONDITIONAL(HAVE_GCC, [test "$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_FMT);
1327 str = nl_langinfo (T_FMT);
1328 str = nl_langinfo (MON_1);
1329 str = nl_langinfo (ABMON_12);
1330 str = nl_langinfo (DAY_1);
1331 str = nl_langinfo (ABDAY_7);],
1332 [glib_cv_langinfo_time=yes],
1333 [glib_cv_langinfo_time=no])])
1334 if test x$glib_cv_langinfo_time = xyes; then
1335 AC_DEFINE(HAVE_LANGINFO_TIME,1,[Have nl_langinfo (PM_STR)])
1338 dnl Check for nl_langinfo and _NL_CTYPE_OUTDIGITn_WC
1339 AC_CACHE_CHECK([for nl_langinfo (_NL_CTYPE_OUTDIGITn_WC)], glib_cv_langinfo_outdigit,[
1340 AC_TRY_COMPILE([#include <langinfo.h>],
1342 str = nl_langinfo (_NL_CTYPE_OUTDIGIT0_WC);
1343 str = nl_langinfo (_NL_CTYPE_OUTDIGIT1_WC);
1344 str = nl_langinfo (_NL_CTYPE_OUTDIGIT2_WC);
1345 str = nl_langinfo (_NL_CTYPE_OUTDIGIT3_WC);
1346 str = nl_langinfo (_NL_CTYPE_OUTDIGIT4_WC);
1347 str = nl_langinfo (_NL_CTYPE_OUTDIGIT5_WC);
1348 str = nl_langinfo (_NL_CTYPE_OUTDIGIT6_WC);
1349 str = nl_langinfo (_NL_CTYPE_OUTDIGIT7_WC);
1350 str = nl_langinfo (_NL_CTYPE_OUTDIGIT8_WC);
1351 str = nl_langinfo (_NL_CTYPE_OUTDIGIT9_WC);],
1352 [glib_cv_langinfo_outdigit=yes],
1353 [glib_cv_langinfo_outdigit=no])])
1354 if test x$glib_cv_langinfo_outdigit = xyes; then
1355 AC_DEFINE(HAVE_LANGINFO_OUTDIGIT,1,[Have nl_langinfo (_NL_CTYPE_OUTDIGITn_WC)])
1358 dnl ****************************************
1359 dnl *** posix_memalign ***
1360 dnl ****************************************
1361 AC_MSG_CHECKING(for a compliant posix_memalign() implementation)
1362 AC_CACHE_VAL(glib_cv_compliant_posix_memalign,[
1363 glib_cv_compliant_posix_memalign=0
1364 if test "$ac_cv_func_posix_memalign" = "yes" ; then
1366 #define _XOPEN_SOURCE 600
1367 #include <stdlib.h> /* posix_memalign() should be defined here */
1368 /* some systems break if #include <malloc.h> used */
1369 static void test_memalign (size_t boundary, size_t size) {
1371 if (posix_memalign (&mem, boundary, size) != 0 || !mem)
1377 test_memalign ( 128, 128 - 2 * sizeof (void*));
1378 test_memalign ( 256, 256 - 2 * sizeof (void*));
1379 test_memalign ( 512, 512 - 2 * sizeof (void*));
1380 test_memalign ( 1024, 1024 - 2 * sizeof (void*));
1381 test_memalign ( 2048, 2048 - 2 * sizeof (void*));
1382 test_memalign ( 4096, 4096 - 2 * sizeof (void*));
1383 test_memalign ( 8192, 8192 - 2 * sizeof (void*));
1384 test_memalign (16384, 16384 - 2 * sizeof (void*));
1385 test_memalign (32768, 32768 - 2 * sizeof (void*));
1386 exit (0); /* success */
1389 [glib_cv_compliant_posix_memalign=1], [], [:])
1393 if test "$glib_cv_compliant_posix_memalign" = "1"; then
1395 AC_DEFINE(POSIX_MEMALIGN_WITH_COMPLIANT_ALLOCS, 1, [define if posix_memalign() can allocate any size])
1401 dnl ****************************************
1402 dnl *** strlcpy/strlcat ***
1403 dnl ****************************************
1405 AC_CACHE_CHECK([for OpenBSD strlcpy/strlcat],glib_cv_have_strlcpy,[
1406 AC_TRY_RUN([#include <stdlib.h>
1410 (void) strlcpy (p, "hi", 10);
1411 if (strlcat (p, "bye", 0) != 3)
1414 }], glib_cv_have_strlcpy=yes,
1415 glib_cv_have_strlcpy=no,
1416 glib_cv_have_strlcpy=no)])
1417 if test "$glib_cv_have_strlcpy" = "yes"; then
1418 AC_DEFINE(HAVE_STRLCPY,1,[Have functions strlcpy and strlcat])
1422 dnl **********************
1423 dnl *** va_copy checks ***
1424 dnl **********************
1425 dnl we currently check for all three va_copy possibilities, so we get
1426 dnl all results in config.log for bug reports.
1427 AC_CACHE_CHECK([for an implementation of va_copy()],glib_cv_va_copy,[
1428 AC_LINK_IFELSE([AC_LANG_SOURCE([[#include <stdarg.h>
1430 void f (int i, ...) {
1431 va_list args1, args2;
1432 va_start (args1, i);
1433 va_copy (args2, args1);
1434 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
1436 va_end (args1); va_end (args2);
1442 [glib_cv_va_copy=yes],
1443 [glib_cv_va_copy=no])
1445 AC_CACHE_CHECK([for an implementation of __va_copy()],glib_cv___va_copy,[
1446 AC_LINK_IFELSE([AC_LANG_SOURCE([[#include <stdarg.h>
1448 void f (int i, ...) {
1449 va_list args1, args2;
1450 va_start (args1, i);
1451 __va_copy (args2, args1);
1452 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
1454 va_end (args1); va_end (args2);
1460 [glib_cv___va_copy=yes],
1461 [glib_cv___va_copy=no])
1464 if test "x$glib_cv_va_copy" = "xyes"; then
1465 g_va_copy_func=va_copy
1466 else if test "x$glib_cv___va_copy" = "xyes"; then
1467 g_va_copy_func=__va_copy
1471 if test -n "$g_va_copy_func"; then
1472 AC_DEFINE_UNQUOTED(G_VA_COPY,$g_va_copy_func,[A 'va_copy' style function])
1475 AC_CACHE_CHECK([whether va_lists can be copied by value],glib_cv_va_val_copy,[
1476 AC_TRY_RUN([#include <stdarg.h>
1478 void f (int i, ...) {
1479 va_list args1, args2;
1480 va_start (args1, i);
1482 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
1484 va_end (args1); va_end (args2);
1490 [glib_cv_va_val_copy=yes],
1491 [glib_cv_va_val_copy=no],
1492 [glib_cv_va_val_copy=yes])
1495 if test "x$glib_cv_va_val_copy" = "xno"; then
1496 AC_DEFINE(G_VA_COPY_AS_ARRAY,1, ['va_lists' cannot be copies as values])
1499 dnl ***********************
1500 dnl *** g_module checks ***
1501 dnl ***********************
1503 G_MODULE_LIBS_EXTRA=
1504 G_MODULE_PLUGIN_LIBS=
1505 if test x"$glib_native_win32" = xyes; then
1506 dnl No use for this on Win32
1510 G_MODULE_LDFLAGS=`(./libtool --config; echo eval echo \\$export_dynamic_flag_spec) | sh`
1512 dnl G_MODULE_IMPL= don't reset, so cmd-line can override
1513 G_MODULE_NEED_USCORE=0
1514 G_MODULE_BROKEN_RTLD_GLOBAL=0
1515 G_MODULE_HAVE_DLERROR=0
1516 dnl *** force native WIN32 shared lib loader
1517 if test -z "$G_MODULE_IMPL"; then
1519 *-*-mingw*|*-*-cygwin*) G_MODULE_IMPL=G_MODULE_IMPL_WIN32 ;;
1522 dnl *** force native AIX library loader
1523 dnl *** dlopen() filepath must be of the form /path/libname.a(libname.so)
1524 if test -z "$G_MODULE_IMPL"; then
1526 *-*-aix*) G_MODULE_IMPL=G_MODULE_IMPL_AR ;;
1529 dnl *** dlopen() and dlsym() in system libraries
1530 if test -z "$G_MODULE_IMPL"; then
1531 AC_CHECK_FUNC(dlopen,
1532 [AC_CHECK_FUNC(dlsym,
1533 [G_MODULE_IMPL=G_MODULE_IMPL_DL],[])],
1536 dnl *** load_image (BeOS)
1537 if test -z "$G_MODULE_IMPL" && test "x$glib_native_beos" = "xyes"; then
1538 AC_CHECK_LIB(root, load_image,
1539 [G_MODULE_LIBS="-lbe -lroot -lglib-2.0 "
1540 G_MODULE_LIBS_EXTRA="-L\$(top_builddir_full)/.libs"
1541 G_MODULE_PLUGIN_LIBS="-L\$(top_builddir_full)/gmodule/.libs -lgmodule"
1542 G_MODULE_IMPL=G_MODULE_IMPL_BEOS],
1545 dnl *** NSLinkModule (dyld) in system libraries (Darwin)
1546 if test -z "$G_MODULE_IMPL"; then
1547 AC_CHECK_FUNC(NSLinkModule,
1548 [G_MODULE_IMPL=G_MODULE_IMPL_DYLD
1549 G_MODULE_NEED_USCORE=1],
1552 dnl *** dlopen() and dlsym() in libdl
1553 if test -z "$G_MODULE_IMPL"; then
1554 AC_CHECK_LIB(dl, dlopen,
1555 [AC_CHECK_LIB(dl, dlsym,
1557 G_MODULE_IMPL=G_MODULE_IMPL_DL],[])],
1560 dnl *** shl_load() in libdld (HP-UX)
1561 if test -z "$G_MODULE_IMPL"; then
1562 AC_CHECK_LIB(dld, shl_load,
1563 [G_MODULE_LIBS=-ldld
1564 G_MODULE_IMPL=G_MODULE_IMPL_DLD],
1567 dnl *** additional checks for G_MODULE_IMPL_DL
1568 if test "$G_MODULE_IMPL" = "G_MODULE_IMPL_DL"; then
1570 LDFLAGS_orig="$LDFLAGS"
1571 LIBS="$G_MODULE_LIBS $LIBS"
1572 LDFLAGS="$LDFLAGS $G_MODULE_LDFLAGS"
1573 dnl *** check for OSF1/5.0 RTLD_GLOBAL brokenness
1574 echo "void glib_plugin_test(void) { }" > plugin.c
1575 ${SHELL} ./libtool --mode=compile ${CC} -shared \
1576 -export-dynamic -o plugin.o plugin.c 2>&1 >/dev/null
1577 AC_CACHE_CHECK([for RTLD_GLOBAL brokenness],
1578 glib_cv_rtldglobal_broken,[
1582 # define RTLD_GLOBAL 0
1585 # define RTLD_LAZY 0
1587 int glib_plugin_test;
1589 void *handle, *global, *local;
1590 global = &glib_plugin_test;
1591 handle = dlopen ("./.libs/plugin.o", RTLD_GLOBAL | RTLD_LAZY);
1592 if (!handle) return 0;
1593 local = dlsym (handle, "glib_plugin_test");
1594 return global == local;
1596 [glib_cv_rtldglobal_broken=no],
1597 [glib_cv_rtldglobal_broken=yes],
1598 [glib_cv_rtldglobal_broken=no])
1599 rm -f plugin.c plugin.o plugin.lo .libs/plugin.o
1600 rmdir .libs 2>/dev/null
1602 if test "x$glib_cv_rtldglobal_broken" = "xyes"; then
1603 G_MODULE_BROKEN_RTLD_GLOBAL=1
1605 G_MODULE_BROKEN_RTLD_GLOBAL=0
1607 dnl *** check whether we need preceeding underscores
1608 AC_CACHE_CHECK([for preceeding underscore in symbols],
1610 AC_TRY_RUN([#include <dlfcn.h>
1611 int glib_underscore_test (void) { return 42; }
1613 void *f1 = (void*)0, *f2 = (void*)0, *handle;
1614 handle = dlopen ((void*)0, 0);
1616 f1 = dlsym (handle, "glib_underscore_test");
1617 f2 = dlsym (handle, "_glib_underscore_test");
1618 } return (!f2 || f1);
1620 [glib_cv_uscore=yes],
1621 [glib_cv_uscore=no],
1623 rm -f plugin.c plugin.$ac_objext plugin.lo
1625 GLIB_ASSERT_SET(glib_cv_uscore)
1626 if test "x$glib_cv_uscore" = "xyes"; then
1627 G_MODULE_NEED_USCORE=1
1629 G_MODULE_NEED_USCORE=0
1632 LDFLAGS="$LDFLAGS_orig"
1633 dnl *** check for having dlerror()
1634 AC_CHECK_FUNC(dlerror,
1635 [G_MODULE_HAVE_DLERROR=1],
1636 [G_MODULE_HAVE_DLERROR=0])
1639 dnl *** done, have we got an implementation?
1640 if test -z "$G_MODULE_IMPL"; then
1642 G_MODULE_SUPPORTED=false
1644 G_MODULE_SUPPORTED=true
1647 AC_MSG_CHECKING(for the suffix of module shared libraries)
1649 shrext_cmds=`./libtool --config | grep '^shrext_cmds='`
1651 module=yes eval std_shrext=$shrext_cmds
1652 # chop the initial dot
1653 glib_gmodule_suffix=`echo $std_shrext | sed 's/^\.//'`
1654 AC_MSG_RESULT(.$glib_gmodule_suffix)
1655 # any reason it may fail?
1656 if test "x$glib_gmodule_suffix" = x; then
1657 AC_MSG_ERROR(Cannot determine shared library suffix from libtool)
1660 AC_SUBST(G_MODULE_SUPPORTED)
1661 AC_SUBST(G_MODULE_IMPL)
1662 AC_SUBST(G_MODULE_LIBS)
1663 AC_SUBST(G_MODULE_LIBS_EXTRA)
1664 AC_SUBST(G_MODULE_PLUGIN_LIBS)
1665 AC_SUBST(G_MODULE_LDFLAGS)
1666 AC_SUBST(G_MODULE_HAVE_DLERROR)
1667 AC_SUBST(G_MODULE_BROKEN_RTLD_GLOBAL)
1668 AC_SUBST(G_MODULE_NEED_USCORE)
1669 AC_SUBST(GLIB_DEBUG_FLAGS)
1671 dnl **********************
1672 dnl *** g_spawn checks ***
1673 dnl **********************
1675 AC_MSG_CHECKING(for gspawn implementation)
1678 GSPAWN=gspawn-win32.lo
1684 AC_MSG_RESULT($GSPAWN)
1687 dnl *************************
1688 dnl *** GIOChannel checks ***
1689 dnl *************************
1691 AC_MSG_CHECKING(for GIOChannel implementation)
1703 dnl *********************************
1704 dnl *** Directory for GIO modules ***
1705 dnl *********************************
1707 AC_ARG_WITH(gio-module-dir,
1708 [AC_HELP_STRING([--with-gio-module-dir=PATH],
1709 [Load gio modules from this directory [LIBDIR/gio/modules]])],
1711 [with_gio_module_dir='${libdir}/gio/modules'])
1712 GIO_MODULE_DIR=$with_gio_module_dir
1713 AC_SUBST(GIO_MODULE_DIR)
1715 dnl **********************************
1716 dnl *** Check for libselinux (GIO) ***
1717 dnl **********************************
1718 AC_ARG_ENABLE(selinux, [ --disable-selinux build without selinux support])
1721 if test "x$enable_selinux" != "xno"; then
1723 AC_CHECK_LIB(selinux, is_selinux_enabled,
1724 [AC_CHECK_HEADERS(selinux/selinux.h,
1725 [AC_CHECK_LIB(selinux, lgetfilecon_raw,
1726 [AC_DEFINE(HAVE_SELINUX, 1, [Define to 1 if libselinux is available])
1727 SELINUX_LIBS="-lselinux"
1732 AC_SUBST(SELINUX_LIBS)
1734 dnl *****************************
1735 dnl ** Check for inotify (GIO) **
1736 dnl *****************************
1738 AC_CHECK_HEADERS([sys/inotify.h],
1741 AC_CHECK_FUNCS(inotify_init1)
1744 AM_CONDITIONAL(HAVE_INOTIFY, [test "$inotify_support" = "yes"])
1746 dnl *********************************
1747 dnl ** Check for Solaris FEN (GIO) **
1748 dnl *********************************
1750 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
1752 #ifndef PORT_SOURCE_FILE
1753 #error "Please upgrade to Nevada 72 or above to suppoert FEN"
1755 int main() { return 0; } ]])],
1760 AM_CONDITIONAL(HAVE_FEN, [test "$fen_support" = "yes"])
1762 dnl ****************************
1763 dnl *** Checks for FAM (GIO) ***
1764 dnl ****************************
1766 should_disable_fam=no
1768 AC_ARG_ENABLE(fam, [ --disable-fam build without enabling fam for file system monitoring],
1770 if test "x$enable_fam" = "xno"; then
1771 should_disable_fam=yes
1772 echo "Not building FAM support"
1778 if test "x$should_disable_fam" = "xno"; then
1779 AC_CHECK_LIB(fam, FAMOpen,
1780 [AC_CHECK_HEADERS(fam.h,
1781 [AC_DEFINE(HAVE_FAM, [], [Define if we have FAM])
1782 AC_CHECK_LIB(fam, FAMNoExists,
1783 AC_DEFINE(HAVE_FAM_NO_EXISTS, [], [Define if we have FAMNoExists in fam]))
1786 AC_MSG_WARN(*** FAM support will not be built (header files not found) ***))],
1787 AC_MSG_WARN(*** FAM support will not be built (FAM library not found) ***))
1790 AM_CONDITIONAL(HAVE_FAM, [test "$fam_support" = "yes"])
1793 dnl *****************************
1794 dnl *** Check for xattr (GIO) ***
1795 dnl *****************************
1796 AC_ARG_ENABLE(xattr, [ --disable-xattr build without xattr support])
1799 if test "x$enable_xattr" != "xno"; then
1801 dnl either glibc or libattr can provide xattr support
1803 dnl for both of them, we check for getxattr being in
1804 dnl the library and a valid xattr header.
1807 AC_CHECK_LIB(c, getxattr,
1808 [AC_CHECK_HEADERS(sys/xattr.h,
1809 [AC_DEFINE(HAVE_XATTR, 1, [Define to 1 if xattr is available])
1813 if test "x$msg_xattr" != "xyes"; then
1814 dnl failure. try libattr
1815 AC_CHECK_LIB(attr, getxattr,
1816 [AC_CHECK_HEADERS(attr/xattr.h,
1817 [AC_DEFINE(HAVE_XATTR, 1, [Define to 1 if xattr is available])
1823 if test "x$msg_xattr" = "xyes"; then
1824 AC_MSG_CHECKING([for XATTR_NOFOLLOW])
1827 #ifdef HAVE_SYS_TYPES_H
1828 #include <sys/types.h>
1830 #ifdef HAVE_SYS_XATTR_H
1831 #include <sys/xattr.h>
1832 #elif HAVE_ATTR_XATTR_H
1833 #include <attr/xattr.h>
1836 [ssize_t len = getxattr("", "", NULL, 0, 0, XATTR_NOFOLLOW);],
1838 AC_DEFINE([HAVE_XATTR_NOFOLLOW], [1], [Define to 1 if xattr API uses XATTR_NOFOLLOW])
1839 AC_MSG_RESULT([yes])
1841 [AC_MSG_RESULT([no])]
1846 AC_SUBST(XATTR_LIBS)
1848 dnl ****************************************
1849 dnl *** platform dependent source checks ***
1850 dnl ****************************************
1852 AC_MSG_CHECKING(for platform-dependent source)
1854 *-*-cygwin*|*-*-mingw*)
1855 PLATFORMDEP=gwin32.lo
1861 AC_MSG_RESULT($PLATFORMDEP)
1862 AC_SUBST(PLATFORMDEP)
1864 AC_MSG_CHECKING([whether to compile timeloop])
1866 *-*-cygwin*|*-*-mingw*|*-*-minix)
1873 AC_MSG_RESULT($enable_timeloop)
1874 AM_CONDITIONAL(ENABLE_TIMELOOP, test x$enable_timeloop = xyes)
1876 AC_MSG_CHECKING([if building for some Win32 platform])
1878 *-*-mingw*|*-*-cygwin*)
1885 AC_MSG_RESULT($platform_win32)
1886 AM_CONDITIONAL(PLATFORM_WIN32, test x$platform_win32 = xyes)
1888 dnl ***********************
1889 dnl *** g_thread checks ***
1890 dnl ***********************
1892 AC_ARG_WITH(threads,
1893 [AC_HELP_STRING([--with-threads=@<:@none/posix/dce/win32@:>@],
1894 [specify a thread implementation to use])],
1895 [if test "x$with_threads" = x; then
1898 want_threads=$with_threads
1901 if test "x$enable_threads" = "xno"; then
1905 dnl error and warning message
1906 dnl *************************
1908 THREAD_NO_IMPLEMENTATION="You do not have any known thread system on your
1909 computer. GLib will not have a default thread implementation."
1911 FLAG_DOES_NOT_WORK="I can't find the MACRO to enable thread safety on your
1912 platform (normally it's "_REENTRANT"). I'll not use any flag on
1913 compilation now, but then your programs might not work.
1914 Please provide information on how it is done on your system."
1916 LIBS_NOT_FOUND_1="I can't find the libraries for the thread implementation
1919 LIBS_NOT_FOUND_2=". Please choose another thread implementation or
1920 provide information on your thread implementation.
1921 You can also run 'configure --disable-threads'
1922 to compile without thread support."
1924 FUNC_NO_GETPWUID_R="the 'g_get_(user_name|real_name|home_dir|tmp_dir)'
1925 functions will not be MT-safe during their first call because
1926 there is no working 'getpwuid_r' on your system."
1928 FUNC_NO_LOCALTIME_R="the 'g_date_set_time' function will not be MT-safe
1929 because there is no 'localtime_r' on your system."
1931 POSIX_NO_YIELD="I can not find a yield functions for your platform. A rather
1932 crude surrogate will be used. If you happen to know a
1933 yield function for your system, please inform the GLib
1936 POSIX_NO_PRIORITIES="I can not find the minimal and maximal priorities for
1937 threads on your system. Thus threads can only have the default
1938 priority. If you happen to know these main/max
1939 priorities, please inform the GLib developers."
1941 AIX_COMPILE_INFO="AIX's C compiler needs to be called by a different name, when
1942 linking threaded applications. As GLib cannot do that
1943 automatically, you will get an linkg error everytime you are
1944 not using the right compiler. In that case you have to relink
1945 with the right compiler. Ususally just '_r' is appended
1946 to the compiler name."
1948 dnl determination of thread implementation
1949 dnl ***************************************
1951 # have_threads=no means no thread support
1952 # have_threads=none means no default thread implementation
1955 if test "x$want_threads" = xyes || test "x$want_threads" = xposix \
1956 || test "x$want_threads" = xdce; then
1957 # -D_POSIX4_DRAFT_SOURCE -D_POSIX4A_DRAFT10_SOURCE is for DG/UX
1958 # -U_OSF_SOURCE is for Digital UNIX 4.0d
1959 GTHREAD_COMPILE_IMPL_DEFINES="-D_POSIX4_DRAFT_SOURCE -D_POSIX4A_DRAFT10_SOURCE -U_OSF_SOURCE"
1960 glib_save_CPPFLAGS="$CPPFLAGS"
1961 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
1962 if test "x$have_threads" = xno; then
1963 AC_TRY_COMPILE([#include <pthread.h>],
1964 [pthread_mutex_t m = PTHREAD_MUTEX_INITIALIZER;],
1967 if test "x$have_threads" = xno; then
1968 AC_TRY_COMPILE([#include <pthread.h>],
1970 pthread_mutex_init (&m, pthread_mutexattr_default);],
1973 # Tru64Unix requires -pthread to find pthread.h. See #103020
1974 CPPFLAGS="$CPPFLAGS -pthread"
1975 if test "x$have_threads" = xno; then
1976 AC_TRY_COMPILE([#include <pthread.h>],
1977 [pthread_mutex_t m = PTHREAD_MUTEX_INITIALIZER;],
1980 CPPFLAGS="$glib_save_CPPFLAGS"
1982 if test "x$want_threads" = xyes || test "x$want_threads" = xwin32; then
1989 if test "x$want_threads" = xnone; then
1993 AC_MSG_CHECKING(for thread implementation)
1995 if test "x$have_threads" = xno && test "x$want_threads" != xno; then
1996 AC_MSG_RESULT(none available)
1997 AC_MSG_WARN($THREAD_NO_IMPLEMENTATION)
1999 AC_MSG_RESULT($have_threads)
2003 dnl determination of G_THREAD_CFLAGS
2004 dnl ********************************
2007 G_THREAD_LIBS_EXTRA=
2011 dnl Test program for basic POSIX threads functionality
2013 m4_define([glib_thread_test],[
2014 #include <pthread.h>
2016 void* func(void* data) {check_me = 42; return &check_me;}
2020 pthread_create (&t, $1, func, 0);
2021 pthread_join (t, &ret);
2022 return (check_me != 42 || ret != &check_me);
2026 dnl Test program for sched_get_priority_min()
2028 m4_define([glib_sched_priority_test],[
2033 return sched_get_priority_min(SCHED_OTHER)==-1
2037 if test x"$have_threads" != xno; then
2039 if test x"$have_threads" = xposix; then
2040 # First we test for posix, whether -pthread or -pthreads do the trick as
2041 # both CPPFLAG and LIBS.
2042 # One of them does for most gcc versions and some other platforms/compilers
2043 # too and could be considered as the canonical way to go.
2045 *-*-cygwin*|*-*-darwin*)
2046 # skip cygwin and darwin -pthread or -pthreads test
2049 # These compiler/linker flags work with both Sun Studio and gcc
2050 # Sun Studio expands -mt to -D_REENTRANT and -lthread
2051 # gcc expands -pthreads to -D_REENTRANT -D_PTHREADS -lpthread
2052 G_THREAD_CFLAGS="-D_REENTRANT -D_PTHREADS"
2053 G_THREAD_LIBS="-lpthread -lthread"
2056 for flag in pthread pthreads mt; do
2057 glib_save_CFLAGS="$CFLAGS"
2058 CFLAGS="$CFLAGS -$flag"
2059 AC_TRY_RUN(glib_thread_test(0),
2060 glib_flag_works=yes,
2062 [AC_LINK_IFELSE([AC_LANG_SOURCE(glib_thread_test(0))],
2063 glib_flag_works=yes,
2064 glib_flag_works=no)])
2065 CFLAGS="$glib_save_CFLAGS"
2066 if test $glib_flag_works = yes ; then
2067 G_THREAD_CFLAGS=-$flag
2068 G_THREAD_LIBS=-$flag
2076 if test x"$G_THREAD_CFLAGS" = x; then
2078 # The canonical -pthread[s] does not work. Try something different.
2082 if test x"$GCC" = xyes; then
2083 # GCC 3.0 and above needs -pthread.
2084 # Should be coverd by the case above.
2085 # GCC 2.x and below needs -mthreads
2086 G_THREAD_CFLAGS="-mthreads"
2087 G_THREAD_LIBS=$G_THREAD_CFLAGS
2089 # We are probably using the aix compiler. Normaly a
2090 # program would have to be compiled with the _r variant
2091 # of the corresponding compiler, but we as GLib cannot
2092 # do that: but the good news is that for compiling the
2093 # only difference is the added -D_THREAD_SAFE compile
2094 # option. This is according to the "C for AIX User's
2096 G_THREAD_CFLAGS="-D_THREAD_SAFE"
2100 G_THREAD_CFLAGS="-D_REENTRANT -D_POSIX4A_DRAFT10_SOURCE"
2103 # So we are using dce threads. posix threads are already
2105 G_THREAD_CFLAGS="-threads"
2106 G_THREAD_LIBS=$G_THREAD_CFLAGS
2108 *-sysv5uw7*) # UnixWare 7
2109 # We are not using gcc with -pthread. Catched above.
2110 G_THREAD_CFLAGS="-Kthread"
2111 G_THREAD_LIBS=$G_THREAD_CFLAGS
2114 # No flag needed when using MSVCRT.DLL
2118 G_THREAD_CFLAGS="-D_REENTRANT" # good default guess otherwise
2124 # if we are not finding the localtime_r function, then we probably are
2125 # not using the proper multithread flag
2127 glib_save_CPPFLAGS="$CPPFLAGS"
2128 CPPFLAGS="$CPPFLAGS $G_THREAD_CFLAGS"
2130 # First we test, whether localtime_r is declared in time.h
2131 # directly. Then we test whether a macro localtime_r exists, in
2132 # which case localtime_r in the test program is replaced and thus
2133 # if we still find localtime_r in the output, it is not defined as
2136 AC_EGREP_CPP([[^a-zA-Z1-9_]localtime_r[^a-zA-Z1-9_]], [#include <time.h>], ,
2137 [AC_EGREP_CPP([[^a-zA-Z1-9_]localtime_r[^a-zA-Z1-9_]], [#include <time.h>
2139 AC_MSG_WARN($FLAG_DOES_NOT_WORK))])
2141 CPPFLAGS="$glib_save_CPPFLAGS"
2143 AC_MSG_CHECKING(thread related cflags)
2144 AC_MSG_RESULT($G_THREAD_CFLAGS)
2145 CPPFLAGS="$CPPFLAGS $G_THREAD_CFLAGS"
2148 dnl determination of G_THREAD_LIBS
2149 dnl ******************************
2151 mutex_has_default=no
2152 case $have_threads in
2154 glib_save_CPPFLAGS="$CPPFLAGS"
2155 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
2156 if test x"$G_THREAD_LIBS" = x; then
2159 # We are not using gcc (would have set G_THREAD_LIBS) and thus
2160 # probably using the aix compiler.
2161 AC_MSG_WARN($AIX_COMPILE_INFO)
2165 glib_save_LIBS="$LIBS"
2166 for thread_lib in "" pthread pthread32 pthreads thread dce; do
2167 if test x"$thread_lib" = x; then
2171 add_thread_lib="-l$thread_lib"
2172 IN=" in -l$thread_lib"
2174 if test x"$have_threads" = xposix; then
2177 defattr=pthread_attr_default
2180 LIBS="$add_thread_lib $glib_save_LIBS"
2182 AC_MSG_CHECKING(for pthread_create/pthread_join$IN)
2183 AC_TRY_RUN(glib_thread_test($defattr),
2186 [AC_LINK_IFELSE([AC_LANG_SOURCE(glib_thread_test($defattr))],
2189 AC_MSG_RESULT($glib_result)
2191 if test "$glib_result" = "yes" ; then
2192 G_THREAD_LIBS="$add_thread_lib"
2196 if test "x$G_THREAD_LIBS" = xerror; then
2197 AC_MSG_ERROR($LIBS_NOT_FOUND_1$have_threads$LIBS_NOT_FOUND_2)
2199 LIBS="$glib_save_LIBS"
2204 glib_save_LIBS="$LIBS"
2205 for thread_lib in "" rt rte; do
2206 if test x"$thread_lib" = x; then
2210 add_thread_lib="-l$thread_lib"
2211 IN=" in -l$thread_lib"
2213 LIBS="$add_thread_lib $glib_save_LIBS"
2215 AC_MSG_CHECKING(for sched_get_priority_min$IN)
2216 AC_TRY_RUN(glib_sched_priority_test,
2219 [AC_LINK_IFELSE([AC_LANG_SOURCE(glib_sched_priority_test)],
2222 AC_MSG_RESULT($glib_result)
2224 if test "$glib_result" = "yes" ; then
2225 G_THREAD_LIBS="$G_THREAD_LIBS $add_thread_lib"
2226 posix_priority_min="sched_get_priority_min(SCHED_OTHER)"
2227 posix_priority_max="sched_get_priority_max(SCHED_OTHER)"
2231 LIBS="$glib_save_LIBS"
2232 mutex_has_default=yes
2233 mutex_default_type='pthread_mutex_t'
2234 mutex_default_init='PTHREAD_MUTEX_INITIALIZER'
2235 mutex_header_file='pthread.h'
2236 if test "x$have_threads" = "xposix"; then
2237 g_threads_impl="POSIX"
2239 g_threads_impl="DCE"
2240 have_threads="posix"
2242 AC_SUBST(GTHREAD_COMPILE_IMPL_DEFINES)
2243 CPPFLAGS="$glib_save_CPPFLAGS"
2246 g_threads_impl="WIN32"
2249 g_threads_impl="NONE"
2252 g_threads_impl="NONE"
2257 if test "x$G_THREAD_LIBS" = xerror; then
2258 AC_MSG_ERROR($LIBS_NOT_FOUND_1$have_threads$LIBS_NOT_FOUND_2)
2263 G_THREAD_LIBS="-lbe -lroot -lglib-2.0 "
2264 G_THREAD_LIBS_EXTRA="-L\$(top_builddir_full)/.libs"
2270 AC_MSG_CHECKING(thread related libraries)
2271 AC_MSG_RESULT($G_THREAD_LIBS)
2273 dnl check for mt safe function variants and some posix functions
2274 dnl ************************************************************
2276 if test x"$have_threads" != xno; then
2277 glib_save_LIBS="$LIBS"
2278 # we are not doing the following for now, as this might require glib
2279 # to always be linked with the thread libs on some platforms.
2280 # LIBS="$LIBS $G_THREAD_LIBS"
2281 AC_CHECK_FUNCS(localtime_r gmtime_r)
2282 if test "$ac_cv_header_pwd_h" = "yes"; then
2283 AC_CACHE_CHECK([for posix getpwuid_r],
2284 ac_cv_func_posix_getpwuid_r,
2290 struct passwd pwd, *pwptr = &pwd;
2293 error = getpwuid_r (0, &pwd, buffer,
2294 sizeof (buffer), &pwptr);
2295 return (error < 0 && errno == ENOSYS)
2298 [ac_cv_func_posix_getpwuid_r=yes],
2299 [ac_cv_func_posix_getpwuid_r=no])])
2300 GLIB_ASSERT_SET(ac_cv_func_posix_getpwuid_r)
2301 if test "$ac_cv_func_posix_getpwuid_r" = yes; then
2302 AC_DEFINE(HAVE_POSIX_GETPWUID_R,1,
2303 [Have POSIX function getpwuid_r])
2305 AC_CACHE_CHECK([for nonposix getpwuid_r],
2306 ac_cv_func_nonposix_getpwuid_r,
2307 [AC_TRY_LINK([#include <pwd.h>],
2308 [char buffer[10000];
2310 getpwuid_r (0, &pwd, buffer,
2312 [ac_cv_func_nonposix_getpwuid_r=yes],
2313 [ac_cv_func_nonposix_getpwuid_r=no])])
2314 GLIB_ASSERT_SET(ac_cv_func_nonposix_getpwuid_r)
2315 if test "$ac_cv_func_nonposix_getpwuid_r" = yes; then
2316 AC_DEFINE(HAVE_NONPOSIX_GETPWUID_R,1,
2317 [Have non-POSIX function getpwuid_r])
2321 if test "$ac_cv_header_grp_h" = "yes"; then
2322 AC_CACHE_CHECK([for posix getgrgid_r],
2323 ac_cv_func_posix_getgrgid_r,
2329 struct group grp, *grpptr = &grp;
2332 error = getgrgid_r (0, &grp, buffer,
2333 sizeof (buffer), &grpptr);
2334 return (error < 0 && errno == ENOSYS)
2337 [ac_cv_func_posix_getgrgid_r=yes],
2338 [ac_cv_func_posix_getgrgid_r=no])])
2339 GLIB_ASSERT_SET(ac_cv_func_posix_getgrgid_r)
2340 if test "$ac_cv_func_posix_getgrgid_r" = yes; then
2341 AC_DEFINE(HAVE_POSIX_GETGRGID_R,1,
2342 [Have POSIX function getgrgid_r])
2344 AC_CACHE_CHECK([for nonposix getgrgid_r],
2345 ac_cv_func_nonposix_getgrgid_r,
2346 [AC_TRY_LINK([#include <grp.h>],
2347 [char buffer[10000];
2349 getgrgid_r (0, &grp, buffer,
2351 [ac_cv_func_nonposix_getgrgid_r=yes],
2352 [ac_cv_func_nonposix_getgrgid_r=no])])
2353 GLIB_ASSERT_SET(ac_cv_func_nonposix_getgrgid_r)
2354 if test "$ac_cv_func_nonposix_getgrgid_r" = yes; then
2355 AC_DEFINE(HAVE_NONPOSIX_GETGRGID_R,1,
2356 [Have non-POSIX function getgrgid_r])
2360 LIBS="$G_THREAD_LIBS $LIBS"
2361 if test x"$have_threads" = xposix; then
2362 glib_save_CPPFLAGS="$CPPFLAGS"
2363 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
2364 dnl we might grow sizeof(pthread_t) later on, so use a dummy name here
2365 GLIB_SIZEOF([#include <pthread.h>], pthread_t, system_thread)
2366 # This is not AC_CHECK_FUNC to also work with function
2367 # name mangling in header files.
2368 AC_MSG_CHECKING(for pthread_attr_setstacksize)
2369 AC_TRY_LINK([#include <pthread.h>],
2370 [pthread_attr_t t; pthread_attr_setstacksize(&t,0)],
2372 AC_DEFINE(HAVE_PTHREAD_ATTR_SETSTACKSIZE,1,
2373 [Have function pthread_attr_setstacksize])],
2374 [AC_MSG_RESULT(no)])
2375 AC_MSG_CHECKING(for minimal/maximal thread priority)
2376 if test x"$posix_priority_min" = x; then
2377 AC_EGREP_CPP(PX_PRIO_MIN,[#include <pthread.h>
2379 posix_priority_min=PX_PRIO_MIN
2380 posix_priority_max=PX_PRIO_MAX])
2382 if test x"$posix_priority_min" = x; then
2384 AC_EGREP_CPP(PTHREAD_PRIO_MIN,[#include <pthread.h>
2385 PTHREAD_PRIO_MIN],,[
2386 posix_priority_min=PTHREAD_PRIO_MIN
2387 posix_priority_max=PTHREAD_PRIO_MAX])
2389 if test x"$posix_priority_min" = x; then
2390 AC_EGREP_CPP(PRI_OTHER_MIN,[#include <pthread.h>
2392 posix_priority_min=PRI_OTHER_MIN
2393 posix_priority_max=PRI_OTHER_MAX])
2395 if test x"$posix_priority_min" = x; then
2396 AC_MSG_RESULT(none found)
2397 AC_MSG_WARN($POSIX_NO_PRIORITIES)
2398 posix_priority_min=-1
2399 posix_priority_max=-1
2401 AC_MSG_RESULT($posix_priority_min/$posix_priority_max)
2402 AC_MSG_CHECKING(for pthread_setschedparam)
2403 AC_TRY_LINK([#include <pthread.h>],
2404 [pthread_t t; pthread_setschedparam(t, 0, NULL)],
2406 AC_DEFINE_UNQUOTED(POSIX_MIN_PRIORITY,$posix_priority_min,[Minimum POSIX RT priority])
2407 AC_DEFINE_UNQUOTED(POSIX_MAX_PRIORITY,$posix_priority_max,[Maximum POSIX RT priority])],
2409 AC_MSG_WARN($POSIX_NO_PRIORITIES)])
2411 posix_yield_func=none
2412 AC_MSG_CHECKING(for posix yield function)
2413 for yield_func in sched_yield pthread_yield_np pthread_yield \
2415 AC_TRY_LINK([#include <pthread.h>],
2417 [posix_yield_func="$yield_func"
2420 if test x"$posix_yield_func" = xnone; then
2421 AC_MSG_RESULT(none found)
2422 AC_MSG_WARN($POSIX_NO_YIELD)
2423 posix_yield_func="g_usleep(1000)"
2425 AC_MSG_RESULT($posix_yield_func)
2426 posix_yield_func="$posix_yield_func()"
2428 AC_DEFINE_UNQUOTED(POSIX_YIELD_FUNC,$posix_yield_func,[The POSIX RT yield function])
2429 CPPFLAGS="$glib_save_CPPFLAGS"
2431 elif test x"$have_threads" = xwin32; then
2432 # It's a pointer to a private struct
2433 GLIB_SIZEOF(,struct _GThreadData *, system_thread)
2436 LIBS="$glib_save_LIBS"
2438 # now spit out all the warnings.
2439 if test "$ac_cv_func_posix_getpwuid_r" != "yes" &&
2440 test "$ac_cv_func_nonposix_getpwuid_r" != "yes"; then
2441 AC_MSG_WARN($FUNC_NO_GETPWUID_R)
2443 if test "$ac_cv_func_localtime_r" != "yes"; then
2444 AC_MSG_WARN($FUNC_NO_LOCALTIME_R)
2448 if test x"$glib_cv_sizeof_system_thread" = x; then
2449 # use a pointer as a fallback.
2450 GLIB_SIZEOF(,void *, system_thread)
2454 # Hack to deal with:
2456 # a) GCC < 3.3 for Linux doesn't include -lpthread when
2457 # building shared libraries with linux.
2458 # b) FreeBSD doesn't do this either.
2461 *-*-freebsd*|*-*-linux*)
2462 G_THREAD_LIBS_FOR_GTHREAD="`echo $G_THREAD_LIBS | sed s/-pthread/-lpthread/`"
2465 G_THREAD_LIBS_FOR_GTHREAD="$G_THREAD_LIBS"
2469 AM_CONDITIONAL(HAVE_THREADS, [test "$have_threads" != "none"])
2470 AC_DEFINE_UNQUOTED(G_THREAD_SOURCE,"gthread-$have_threads.c",
2471 [Source file containing theread implementation])
2472 AC_SUBST(G_THREAD_CFLAGS)
2473 AC_SUBST(G_THREAD_LIBS)
2474 AC_SUBST(G_THREAD_LIBS_FOR_GTHREAD)
2475 AC_SUBST(G_THREAD_LIBS_EXTRA)
2477 dnl **********************************************
2478 dnl *** GDefaultMutex setup and initialization ***
2479 dnl **********************************************
2481 dnl if mutex_has_default = yes, we also got
2482 dnl mutex_default_type, mutex_default_init and mutex_header_file
2483 if test $mutex_has_default = yes ; then
2484 glib_save_CPPFLAGS="$CPPFLAGS"
2485 glib_save_LIBS="$LIBS"
2486 LIBS="$G_THREAD_LIBS $LIBS"
2487 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
2488 GLIB_SIZEOF([#include <$mutex_header_file>],
2489 $mutex_default_type,
2491 GLIB_BYTE_CONTENTS([#include <$mutex_header_file>],
2492 $mutex_default_type,
2494 $glib_cv_sizeof_gmutex,
2495 $mutex_default_init)
2496 if test x"$glib_cv_byte_contents_gmutex" = xno; then
2497 mutex_has_default=no
2499 CPPFLAGS="$glib_save_CPPFLAGS"
2500 LIBS="$glib_save_LIBS"
2503 AC_CHECK_FUNCS(clock_gettime, [], [
2504 AC_CHECK_LIB(rt, clock_gettime, [
2505 AC_DEFINE(HAVE_CLOCK_GETTIME, 1)
2506 G_THREAD_LIBS="$G_THREAD_LIBS -lrt"
2507 G_THREAD_LIBS_FOR_GTHREAD="$G_THREAD_LIBS_FOR_GTHREAD -lrt"
2511 AC_SUBST(GLIB_RT_LIBS)
2513 AC_CACHE_CHECK(for monotonic clocks,
2514 glib_cv_monotonic_clock,AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
2518 #if !(defined(_POSIX_MONOTONIC_CLOCK) && _POSIX_MONOTONIC_CLOCK >= 0 && defined(CLOCK_MONOTONIC))
2519 #error No monotonic clock
2523 ]])],glib_cv_monotonic_clock=yes,glib_cv_monotonic_clock=no))
2524 if test "$glib_cv_monotonic_clock" = "yes"; then
2525 AC_DEFINE(HAVE_MONOTONIC_CLOCK,1,[Have a monotonic clock])
2529 dnl ************************
2530 dnl *** g_atomic_* tests ***
2531 dnl ************************
2533 AC_MSG_CHECKING([whether to use assembler code for atomic operations])
2536 AC_MSG_RESULT([none])
2537 glib_memory_barrier_needed=no
2540 AC_MSG_RESULT([i486])
2541 AC_DEFINE_UNQUOTED(G_ATOMIC_I486, 1,
2542 [i486 atomic implementation])
2543 glib_memory_barrier_needed=no
2546 SPARCV9_WARNING="Try to rerun configure with CFLAGS='-mcpu=v9',
2547 when you are using a sparc with v9 instruction set (most
2548 sparcs nowadays). This will make the code for atomic
2549 operations much faster. The resulting code will not run
2550 on very old sparcs though."
2552 AC_LINK_IFELSE([AC_LANG_SOURCE([[
2555 int tmp1, tmp2, tmp3;
2556 __asm__ __volatile__("casx [%2], %0, %1"
2557 : "=&r" (tmp1), "=&r" (tmp2) : "r" (&tmp3));
2559 AC_MSG_RESULT([sparcv9])
2560 AC_DEFINE_UNQUOTED(G_ATOMIC_SPARCV9, 1,
2561 [sparcv9 atomic implementation]),
2563 AC_MSG_WARN([[$SPARCV9_WARNING]]))
2564 glib_memory_barrier_needed=yes
2567 AC_MSG_RESULT([alpha])
2568 AC_DEFINE_UNQUOTED(G_ATOMIC_ALPHA, 1,
2569 [alpha atomic implementation])
2570 glib_memory_barrier_needed=yes
2573 AC_MSG_RESULT([x86_64])
2574 AC_DEFINE_UNQUOTED(G_ATOMIC_X86_64, 1,
2575 [x86_64 atomic implementation])
2576 glib_memory_barrier_needed=no
2579 AC_MSG_RESULT([powerpc])
2580 AC_DEFINE_UNQUOTED(G_ATOMIC_POWERPC, 1,
2581 [powerpc atomic implementation])
2582 glib_memory_barrier_needed=yes
2583 AC_MSG_CHECKING([whether asm supports numbered local labels])
2586 __asm__ __volatile__ ("1: nop\n"
2589 AC_DEFINE_UNQUOTED(ASM_NUMERIC_LABELS, 1, [define if asm blocks can use numeric local labels])
2590 AC_MSG_RESULT([yes])
2596 AC_MSG_RESULT([ia64])
2597 AC_DEFINE_UNQUOTED(G_ATOMIC_IA64, 1,
2598 [ia64 atomic implementation])
2599 glib_memory_barrier_needed=yes
2602 AC_MSG_RESULT([s390])
2603 AC_DEFINE_UNQUOTED(G_ATOMIC_S390, 1,
2604 [s390 atomic implementation])
2605 glib_memory_barrier_needed=no
2608 AC_MSG_RESULT([arm])
2609 AC_DEFINE_UNQUOTED(G_ATOMIC_ARM, 1,
2610 [arm atomic implementation])
2611 glib_memory_barrier_needed=no
2614 AC_MSG_RESULT([crisv32])
2615 AC_DEFINE_UNQUOTED(G_ATOMIC_CRISV32, 1,
2616 [crisv32 atomic implementation])
2617 glib_memory_barrier_needed=no
2620 AC_MSG_RESULT([cris])
2621 AC_DEFINE_UNQUOTED(G_ATOMIC_CRIS, 1,
2622 [cris atomic implementation])
2623 glib_memory_barrier_needed=no
2626 AC_MSG_RESULT([none])
2627 glib_memory_barrier_needed=yes
2631 glib_cv_gcc_has_builtin_atomic_operations=no
2632 if test x"$GCC" = xyes; then
2633 AC_MSG_CHECKING([whether GCC supports built-in atomic intrinsics])
2636 __sync_synchronize ();
2637 __sync_bool_compare_and_swap (&i, 0, 1);
2638 __sync_fetch_and_add (&i, 1);
2640 [glib_cv_gcc_has_builtin_atomic_operations=yes],
2641 [glib_cv_gcc_has_builtin_atomic_operations=no])
2643 AC_MSG_RESULT($glib_cv_gcc_has_builtin_atomic_operations)
2645 AM_CONDITIONAL(HAVE_GCC_BUILTINS_FOR_ATOMIC_OPERATIONS,
2646 [test $glib_cv_gcc_has_builtin_atomic_operations = yes])
2648 AC_MSG_CHECKING([for Win32 atomic intrinsics])
2649 glib_cv_has_win32_atomic_operations=no
2651 [int i; _InterlockedExchangeAdd (&i, 0);],
2652 [glib_cv_has_win32_atomic_operations=yes],
2653 [glib_cv_has_win32_atomic_operations=no])
2654 AC_MSG_RESULT($glib_cv_has_win32_atomic_operations)
2655 if test "x$glib_cv_has_win32_atomic_operations" = xyes; then
2656 AC_DEFINE(HAVE_WIN32_BUILTINS_FOR_ATOMIC_OPERATIONS,1,[Have Win32 atomic intrinsics])
2659 dnl ************************
2660 dnl ** Check for futex(2) **
2661 dnl ************************
2662 AC_CACHE_CHECK(for futex(2) system call,
2663 glib_cv_futex,AC_COMPILE_IFELSE([AC_LANG_PROGRAM([
2664 #include <linux/futex.h>
2665 #include <sys/syscall.h>
2671 /* it is not like this actually runs or anything... */
2672 syscall (__NR_futex, NULL, FUTEX_WAKE, FUTEX_WAIT);
2675 ])],glib_cv_futex=yes,glib_cv_futex=no))
2676 if test x"$glib_cv_futex" = xyes; then
2677 AC_DEFINE(HAVE_FUTEX, 1, [we have the futex(2) system call])
2680 AC_CACHE_CHECK(for eventfd(2) system call,
2681 glib_cv_eventfd,AC_COMPILE_IFELSE([AC_LANG_PROGRAM([
2682 #include <sys/eventfd.h>
2688 eventfd (0, EFD_CLOEXEC);
2691 ])],glib_cv_eventfd=yes,glib_cv_eventfd=no))
2692 if test x"$glib_cv_eventfd" = x"yes"; then
2693 AC_DEFINE(HAVE_EVENTFD, 1, [we have the eventfd(2) system call])
2695 AM_CONDITIONAL(HAVE_EVENTFD, [test "$glib_cv_eventfd" = "yes"])
2697 dnl ****************************************
2698 dnl *** GLib POLL* compatibility defines ***
2699 dnl ****************************************
2701 glib_poll_includes=["
2702 #include <sys/types.h>
2703 #include <sys/poll.h>
2706 if test $ac_cv_header_sys_types_h = yes &&
2707 test $ac_cv_header_sys_poll_h = yes ; then
2709 GLIB_CHECK_VALUE(POLLIN, $glib_poll_includes, glib_failed=true)
2710 GLIB_CHECK_VALUE(POLLOUT, $glib_poll_includes, glib_failed=true)
2711 GLIB_CHECK_VALUE(POLLPRI, $glib_poll_includes, glib_failed=true)
2712 GLIB_CHECK_VALUE(POLLERR, $glib_poll_includes, glib_failed=true)
2713 GLIB_CHECK_VALUE(POLLHUP, $glib_poll_includes, glib_failed=true)
2714 GLIB_CHECK_VALUE(POLLNVAL, $glib_poll_includes, glib_failed=true)
2715 if $glib_failed ; then
2716 AC_MSG_ERROR([Could not determine values for POLL* constants])
2719 glib_cv_value_POLLIN=1
2720 glib_cv_value_POLLOUT=4
2721 glib_cv_value_POLLPRI=2
2722 glib_cv_value_POLLERR=8
2723 glib_cv_value_POLLHUP=16
2724 glib_cv_value_POLLNVAL=32
2727 AC_MSG_CHECKING([for broken poll])
2728 AC_RUN_IFELSE([AC_LANG_SOURCE([[
2732 #ifdef HAVE_SYS_POLL_H
2733 #include <sys/poll.h>
2736 struct pollfd fds[1];
2738 fd = open("/dev/null", 1);
2740 fds[0].events = POLLIN;
2742 if (poll(fds, 1, 0) < 0 || (fds[0].revents & POLLNVAL) != 0) {
2743 exit(1); /* Does not work for devices -- fail */
2749 AC_DEFINE(BROKEN_POLL,1,[poll doesn't work on devices])],
2750 [broken_poll="no (cross compiling)"])
2751 AC_MSG_RESULT($broken_poll)
2753 dnl *********************
2754 dnl *** GRegex checks ***
2755 dnl *********************
2756 PCRE_REQUIRED_VERSION=8.11
2758 # Check if we should compile GRegex
2759 AC_ARG_ENABLE(regex, AC_HELP_STRING([--disable-regex],
2760 [disable the compilation of GRegex]),
2761 [case "${enableval}" in
2762 yes) enable_regex=true ;;
2763 no) enable_regex=false ;;
2764 *) AC_MSG_ERROR(bad value ${enableval} for --enable-regex) ;;
2766 [enable_regex=true])
2768 AM_CONDITIONAL(ENABLE_REGEX, $enable_regex)
2770 if test x$enable_regex = xtrue; then
2771 AC_DEFINE(ENABLE_REGEX, [], [include GRegex])
2772 # Check if we should use the internal or the system-supplied pcre
2774 [AC_HELP_STRING([--with-pcre=@<:@internal/system@:>@],
2775 [specify whether to use the internal or the
2776 system-supplied PCRE library])])
2778 AM_CONDITIONAL(USE_SYSTEM_PCRE, [test "x$with_pcre" = xsystem])
2780 if test "x$with_pcre" = xsystem; then
2781 PKG_CHECK_MODULES(PCRE,
2782 libpcre >= $PCRE_REQUIRED_VERSION)
2783 AC_CACHE_CHECK([for Unicode support in PCRE],glib_cv_pcre_has_unicode,[
2784 glib_save_CFLAGS="$CFLAGS"
2785 glib_save_LIBS="$LIBS"
2786 CFLAGS="$CFLAGS $PCRE_CFLAGS" LIBS="$PCRE_LIBS"
2787 AC_TRY_RUN([#include <pcre.h>
2790 pcre_config (PCRE_CONFIG_UTF8, &support);
2793 pcre_config (PCRE_CONFIG_UNICODE_PROPERTIES, &support);
2798 glib_cv_pcre_has_unicode=yes,
2799 glib_cv_pcre_has_unicode=no,
2800 glib_cv_pcre_has_unicode=yes)
2801 CFLAGS="$glib_save_CFLAGS"
2802 LIBS="$glib_save_LIBS"
2804 if test "$glib_cv_pcre_has_unicode" = "no"; then
2805 AC_MSG_ERROR([*** The system-supplied PCRE does not support Unicode properties or UTF-8.])
2807 AC_SUBST(PCRE_CFLAGS)
2809 AC_DEFINE(USE_SYSTEM_PCRE, [], [using the system-supplied PCRE library])
2810 PCRE_REQUIRES=libpcre
2811 AC_SUBST(PCRE_REQUIRES)
2813 # If using gcc 4 pass -Wno-pointer-sign when compiling the internal PCRE
2814 if test x"$GCC" = xyes; then
2815 AC_MSG_CHECKING([whether compiler understands -Wno-pointer-sign])
2816 save_CFLAGS="$CFLAGS"
2817 CFLAGS="$CFLAGS -Wno-pointer-sign"
2818 AC_TRY_COMPILE([],[],[PCRE_WARN_CFLAGS="$PCRE_WARN_CFLAGS -Wno-pointer-sign"
2819 AC_MSG_RESULT(yes)],[AC_MSG_RESULT(no)])
2820 CFLAGS="$save_CFLAGS"
2823 AC_SUBST(PCRE_WARN_CFLAGS)
2825 AM_CONDITIONAL(USE_SYSTEM_PCRE, false])
2828 dnl **********************
2829 dnl *** Win32 API libs ***
2830 dnl **********************
2834 G_LIBS_EXTRA="-luser32 -lkernel32"
2837 G_LIBS_EXTRA="-lws2_32 -lole32"
2843 AC_SUBST(G_LIBS_EXTRA)
2845 dnl If the system doesn't define EILSEQ, we should define EILSEQ ourselves
2846 dnl since we need it for g_iconv()
2848 AC_MSG_CHECKING([for EILSEQ])
2854 ], have_eilseq=yes, have_eilseq=no);
2855 AC_MSG_RESULT($have_eilseq)
2857 dnl ******************************************************************
2858 dnl *** If we are cross-compiling, look for glib-genmarshal and ***
2859 dnl *** glib-compile-schemas in PATH ***
2860 dnl ******************************************************************
2862 AM_CONDITIONAL(CROSS_COMPILING, test $cross_compiling = yes)
2864 if test $cross_compiling = yes; then
2865 AC_PATH_PROG(GLIB_GENMARSHAL, glib-genmarshal, no)
2866 if test x$GLIB_GENMARSHAL = xno; then
2867 AC_MSG_ERROR(Could not find a glib-genmarshal in your PATH)
2870 AC_PATH_PROG(GLIB_COMPILE_SCHEMAS, glib-compile-schemas, no)
2871 if test x$GLIB_COMPILE_SCHEMAS = xno; then
2872 AC_MSG_ERROR(Could not find a glib-compile-schemas in your PATH)
2876 dnl **************************
2877 dnl *** Checks for gtk-doc ***
2878 dnl **************************
2880 GTK_DOC_CHECK([1.15])
2883 [AC_HELP_STRING([--enable-man],
2884 [regenerate man pages from Docbook [default=no]])],enable_man=yes,
2887 if test "${enable_man}" != no; then
2889 dnl Check for xsltproc
2891 AC_PATH_PROG([XSLTPROC], [xsltproc])
2892 if test -z "$XSLTPROC"; then
2896 dnl check for DocBook DTD and stylesheets in the local catalog.
2897 JH_CHECK_XML_CATALOG([-//OASIS//DTD DocBook XML V4.1.2//EN],
2898 [DocBook XML DTD V4.1.2],,enable_man=no)
2899 JH_CHECK_XML_CATALOG([http://docbook.sourceforge.net/release/xsl/current/manpages/docbook.xsl],
2900 [DocBook XSL Stylesheets],,enable_man=no)
2903 AM_CONDITIONAL(ENABLE_MAN, test x$enable_man != xno)
2909 AC_ARG_ENABLE([dtrace],
2910 [AS_HELP_STRING([--enable-dtrace],
2911 [Enable inclusion of dtrace trace support])])
2913 AC_MSG_CHECKING([whether to include dtrace tracing support])
2914 if test "x$enable_dtrace" != xno; then
2915 if test x$glib_have_carbon = xyes; then
2916 AC_MSG_RESULT([no (not yet compatible with MacOS dtrace)])
2918 AC_MSG_RESULT([yes])
2919 AC_CHECK_PROGS(DTRACE, dtrace)
2920 if test -z "$DTRACE"; then
2921 if test "x$enable_dtrace" = xyes; then
2922 AC_MSG_ERROR([dtrace not found])
2925 AC_CHECK_HEADER([sys/sdt.h],have_dtrace=yes,
2926 [if test "x$enable_dtrace" = xyes; then
2927 AC_MSG_ERROR([dtrace support needs sys/sdt.h header])
2934 if test "x$have_dtrace" = xyes; then
2935 AC_DEFINE([HAVE_DTRACE], [1], [Define to 1 if using dtrace probes.])
2937 AM_CONDITIONAL([ENABLE_DTRACE], [test x$have_dtrace = xyes ])
2939 AC_MSG_CHECKING([whether to include systemtap tracing support])
2940 AC_ARG_ENABLE([systemtap],
2941 [AS_HELP_STRING([--enable-systemtap],
2942 [Enable inclusion of systemtap trace support])])
2944 if test "x$enable_systemtap" != xno -a "x$have_dtrace" = xyes; then
2947 AC_MSG_RESULT(${have_systemtap})
2949 AM_CONDITIONAL([ENABLE_SYSTEMTAP], [test x$have_systemtap = xyes])
2951 AC_ARG_WITH([tapset-install-dir],
2952 [AS_HELP_STRING([--with-tapset-install-dir],
2953 [The absolute path where the systemtap tapsets will be installed])],
2954 [if test "x${withval}" = x; then
2955 ABS_TAPSET_DIR="\$(datadir)/systemtap/tapset"
2957 ABS_TAPSET_DIR="${withval}"
2959 [ABS_TAPSET_DIR="\$(datadir)/systemtap/tapset"])
2960 AC_SUBST(ABS_TAPSET_DIR)
2962 dnl ************************************
2963 dnl *** Enable lcov coverage reports ***
2964 dnl ************************************
2967 AS_HELP_STRING([--enable-gcov],
2969 [use_gcov=$enableval], [use_gcov=no])
2971 if test "x$use_gcov" = "xyes"; then
2973 if test "$GCC" != "yes"; then
2974 AC_MSG_ERROR([GCC is required for --enable-gcov])
2977 dnl Check if ccache is being used
2978 AC_CHECK_PROG(SHTOOL, shtool, shtool)
2979 case `$SHTOOL path $CC` in
2980 *ccache*[)] gcc_ccache=yes;;
2981 *[)] gcc_ccache=no;;
2984 if test "$gcc_ccache" = "yes" && (test -z "$CCACHE_DISABLE" || test "$CCACHE_DISABLE" != "1"); then
2985 AC_MSG_ERROR([ccache must be disabled when --enable-gcov option is used. You can disable ccache by setting environment variable CCACHE_DISABLE=1.])
2988 ltp_version_list="1.6 1.7 1.8 1.9"
2989 AC_CHECK_PROG(LTP, lcov, lcov)
2990 AC_CHECK_PROG(LTP_GENHTML, genhtml, genhtml)
2992 if test "$LTP"; then
2993 AC_CACHE_CHECK([for ltp version], glib_cv_ltp_version, [
2994 glib_cv_ltp_version=invalid
2995 ltp_version=`$LTP -v 2>/dev/null | $SED -e 's/^.* //'`
2996 for ltp_check_version in $ltp_version_list; do
2997 if test "$ltp_version" = "$ltp_check_version"; then
2998 glib_cv_ltp_version="$ltp_check_version (ok)"
3003 ltp_msg="To enable code coverage reporting you must have one of the following LTP versions installed: $ltp_version_list"
3004 AC_MSG_ERROR([$ltp_msg])
3007 case $glib_cv_ltp_version in
3009 ltp_msg="You must have one of the following versions of LTP: $ltp_version_list (found: $ltp_version)."
3010 AC_MSG_ERROR([$ltp_msg])
3015 if test -z "$LTP_GENHTML"; then
3016 AC_MSG_ERROR([Could not find genhtml from the LTP package])
3019 AC_DEFINE(HAVE_GCOV, 1, [Whether you have gcov])
3021 dnl Remove all optimization flags from CFLAGS
3023 CFLAGS=`echo "$CFLAGS" | $SED -e 's/-O[0-9]*//g'`
3026 dnl Add the special gcc flags
3027 CFLAGS="$CFLAGS -O0 -fprofile-arcs -ftest-coverage"
3028 LDFLAGS="$LDFLAGS -lgcov"
3031 dnl ******************************
3032 dnl *** output the whole stuff ***
3033 dnl ******************************
3035 dnl this section will only be run if config.status is invoked with no
3036 dnl arguments, or with "glib/glibconfig.h" as an argument.
3037 AC_CONFIG_COMMANDS([glib/glibconfig.h],
3039 outfile=glib/glibconfig.h-tmp
3040 cat > $outfile <<\_______EOF
3043 * This is a generated file. Please modify 'configure.ac'
3046 #ifndef __G_LIBCONFIG_H__
3047 #define __G_LIBCONFIG_H__
3049 #include <glib/gmacros.h>
3053 if test x$glib_limits_h = xyes; then
3054 echo '#include <limits.h>' >> $outfile
3056 if test x$glib_float_h = xyes; then
3057 echo '#include <float.h>' >> $outfile
3059 if test x$glib_values_h = xyes; then
3060 echo '#include <values.h>' >> $outfile
3062 if test "$glib_header_alloca_h" = "yes"; then
3063 echo '#define GLIB_HAVE_ALLOCA_H' >> $outfile
3065 if test x$glib_sys_poll_h = xyes; then
3066 echo '#define GLIB_HAVE_SYS_POLL_H' >> $outfile
3068 if test x$glib_included_printf != xyes; then
3070 /* Specifies that GLib's g_print*() functions wrap the
3071 * system printf functions. This is useful to know, for example,
3072 * when using glibc's register_printf_function().
3074 echo '#define GLIB_USING_SYSTEM_PRINTF' >> $outfile
3077 cat >> $outfile <<_______EOF
3081 #define G_MINFLOAT $glib_mf
3082 #define G_MAXFLOAT $glib_Mf
3083 #define G_MINDOUBLE $glib_md
3084 #define G_MAXDOUBLE $glib_Md
3085 #define G_MINSHORT $glib_ms
3086 #define G_MAXSHORT $glib_Ms
3087 #define G_MAXUSHORT $glib_Mus
3088 #define G_MININT $glib_mi
3089 #define G_MAXINT $glib_Mi
3090 #define G_MAXUINT $glib_Mui
3091 #define G_MINLONG $glib_ml
3092 #define G_MAXLONG $glib_Ml
3093 #define G_MAXULONG $glib_Mul
3098 ### this should always be true in a modern C/C++ compiler
3099 cat >>$outfile <<_______EOF
3100 typedef signed char gint8;
3101 typedef unsigned char guint8;
3105 if test -n "$gint16"; then
3106 cat >>$outfile <<_______EOF
3107 typedef signed $gint16 gint16;
3108 typedef unsigned $gint16 guint16;
3109 #define G_GINT16_MODIFIER $gint16_modifier
3110 #define G_GINT16_FORMAT $gint16_format
3111 #define G_GUINT16_FORMAT $guint16_format
3116 if test -n "$gint32"; then
3117 cat >>$outfile <<_______EOF
3118 typedef signed $gint32 gint32;
3119 typedef unsigned $gint32 guint32;
3120 #define G_GINT32_MODIFIER $gint32_modifier
3121 #define G_GINT32_FORMAT $gint32_format
3122 #define G_GUINT32_FORMAT $guint32_format
3126 cat >>$outfile <<_______EOF
3127 #define G_HAVE_GINT64 1 /* deprecated, always true */
3129 ${glib_extension}typedef signed $gint64 gint64;
3130 ${glib_extension}typedef unsigned $gint64 guint64;
3132 #define G_GINT64_CONSTANT(val) $gint64_constant
3133 #define G_GUINT64_CONSTANT(val) $guint64_constant
3136 if test x$gint64_format != x ; then
3137 cat >>$outfile <<_______EOF
3138 #define G_GINT64_MODIFIER $gint64_modifier
3139 #define G_GINT64_FORMAT $gint64_format
3140 #define G_GUINT64_FORMAT $guint64_format
3143 cat >>$outfile <<_______EOF
3144 #undef G_GINT64_MODIFIER
3145 #undef G_GINT64_FORMAT
3146 #undef G_GUINT64_FORMAT
3150 cat >>$outfile <<_______EOF
3152 #define GLIB_SIZEOF_VOID_P $glib_void_p
3153 #define GLIB_SIZEOF_LONG $glib_long
3154 #define GLIB_SIZEOF_SIZE_T $glib_size_t
3158 cat >>$outfile <<_______EOF
3159 typedef signed $glib_size_type_define gssize;
3160 typedef unsigned $glib_size_type_define gsize;
3161 #define G_GSIZE_MODIFIER $gsize_modifier
3162 #define G_GSSIZE_FORMAT $gssize_format
3163 #define G_GSIZE_FORMAT $gsize_format
3165 #define G_MAXSIZE G_MAXU$glib_msize_type
3166 #define G_MINSSIZE G_MIN$glib_msize_type
3167 #define G_MAXSSIZE G_MAX$glib_msize_type
3169 typedef gint64 goffset;
3170 #define G_MINOFFSET G_MININT64
3171 #define G_MAXOFFSET G_MAXINT64
3173 #define G_GOFFSET_MODIFIER G_GINT64_MODIFIER
3174 #define G_GOFFSET_FORMAT G_GINT64_FORMAT
3175 #define G_GOFFSET_CONSTANT(val) G_GINT64_CONSTANT(val)
3179 if test -z "$glib_unknown_void_p"; then
3180 cat >>$outfile <<_______EOF
3182 #define GPOINTER_TO_INT(p) ((gint) ${glib_gpi_cast} (p))
3183 #define GPOINTER_TO_UINT(p) ((guint) ${glib_gpui_cast} (p))
3185 #define GINT_TO_POINTER(i) ((gpointer) ${glib_gpi_cast} (i))
3186 #define GUINT_TO_POINTER(u) ((gpointer) ${glib_gpui_cast} (u))
3188 typedef signed $glib_intptr_type_define gintptr;
3189 typedef unsigned $glib_intptr_type_define guintptr;
3191 #define G_GINTPTR_MODIFIER $gintptr_modifier
3192 #define G_GINTPTR_FORMAT $gintptr_format
3193 #define G_GUINTPTR_FORMAT $guintptr_format
3196 echo '#error SIZEOF_VOID_P unknown - This should never happen' >>$outfile
3201 cat >>$outfile <<_______EOF
3206 $glib_static_compilation
3211 #define G_HAVE_INLINE 1
3212 #else /* !__cplusplus */
3214 #endif /* !__cplusplus */
3217 #define G_CAN_INLINE 1
3220 if test x$g_can_inline = xyes ; then
3221 cat >>$outfile <<_______EOF
3222 #else /* !__cplusplus */
3223 #define G_CAN_INLINE 1
3227 cat >>$outfile <<_______EOF
3232 if test x$g_have_iso_c_varargs = xyes ; then
3233 cat >>$outfile <<_______EOF
3235 # define G_HAVE_ISO_VARARGS 1
3239 if test x$g_have_iso_cxx_varargs = xyes ; then
3240 cat >>$outfile <<_______EOF
3242 # define G_HAVE_ISO_VARARGS 1
3246 if test x$g_have_gnuc_varargs = xyes ; then
3247 cat >>$outfile <<_______EOF
3249 /* gcc-2.95.x supports both gnu style and ISO varargs, but if -ansi
3250 * is passed ISO vararg support is turned off, and there is no work
3251 * around to turn it on, so we unconditionally turn it off.
3253 #if __GNUC__ == 2 && __GNUC_MINOR__ == 95
3254 # undef G_HAVE_ISO_VARARGS
3257 #define G_HAVE_GNUC_VARARGS 1
3261 case x$g_stack_grows in
3262 xyes) echo "#define G_HAVE_GROWING_STACK 1" >>$outfile ;;
3263 *) echo "#define G_HAVE_GROWING_STACK 0" >>$outfile ;;
3268 if test x$g_have_eilseq = xno; then
3269 cat >>$outfile <<_______EOF
3271 /* On some systems, like SunOS and NetBSD, EILSEQ is not defined.
3272 * The correspondence between this and the corresponding definition
3273 * in libiconv is essential.
3275 # define EILSEQ ENOENT
3281 if test x$g_have_gnuc_visibility = xyes; then
3282 cat >>$outfile <<_______EOF
3283 #define G_HAVE_GNUC_VISIBILITY 1
3286 cat >>$outfile <<_______EOF
3287 #if defined(__SUNPRO_C) && (__SUNPRO_C >= 0x590)
3288 #define G_GNUC_INTERNAL __attribute__((visibility("hidden")))
3289 #elif defined(__SUNPRO_C) && (__SUNPRO_C >= 0x550)
3290 #define G_GNUC_INTERNAL __hidden
3291 #elif defined (__GNUC__) && defined (G_HAVE_GNUC_VISIBILITY)
3292 #define G_GNUC_INTERNAL __attribute__((visibility("hidden")))
3294 #define G_GNUC_INTERNAL
3300 if test x$g_mutex_has_default = xyes; then
3301 cat >>$outfile <<_______EOF
3302 $g_enable_threads_def G_THREADS_ENABLED
3303 #define G_THREADS_IMPL_$g_threads_impl_def
3304 typedef struct _GStaticMutex GStaticMutex;
3305 struct _GStaticMutex
3307 struct _GMutex *runtime_mutex;
3309 char pad[[$g_mutex_sizeof]];
3310 double dummy_double;
3311 void *dummy_pointer;
3315 #define G_STATIC_MUTEX_INIT { NULL, { { $g_mutex_contents} } }
3316 #define g_static_mutex_get_mutex(mutex) \\
3317 (g_thread_use_default_impl ? ((GMutex*)(gpointer) ((mutex)->static_mutex.pad)) : \\
3318 g_static_mutex_get_mutex_impl_shortcut (&((mutex)->runtime_mutex)))
3321 cat >>$outfile <<_______EOF
3322 $g_enable_threads_def G_THREADS_ENABLED
3323 #define G_THREADS_IMPL_$g_threads_impl_def
3324 typedef struct _GMutex* GStaticMutex;
3325 #define G_STATIC_MUTEX_INIT NULL
3326 #define g_static_mutex_get_mutex(mutex) \\
3327 (g_static_mutex_get_mutex_impl_shortcut (mutex))
3331 cat >>$outfile <<_______EOF
3332 /* This represents a system thread as used by the implementation. An
3333 * alien implementaion, as loaded by g_thread_init can only count on
3334 * "sizeof (gpointer)" bytes to store their info. We however need more
3335 * for some of our native implementations. */
3336 typedef union _GSystemThread GSystemThread;
3337 union _GSystemThread
3339 char data[[$g_system_thread_sizeof]];
3340 double dummy_double;
3341 void *dummy_pointer;
3345 if test x"$g_memory_barrier_needed" != xno; then
3347 echo "#define G_ATOMIC_OP_MEMORY_BARRIER_NEEDED 1" >>$outfile
3349 if test x"$g_gcc_atomic_ops" != xno; then
3351 echo "#define G_ATOMIC_OP_USE_GCC_BUILTINS 1" >>$outfile
3354 g_bit_sizes="16 32 64"
3355 for bits in $g_bit_sizes; do
3356 cat >>$outfile <<_______EOF
3357 #define GINT${bits}_TO_${g_bs_native}(val) ((gint${bits}) (val))
3358 #define GUINT${bits}_TO_${g_bs_native}(val) ((guint${bits}) (val))
3359 #define GINT${bits}_TO_${g_bs_alien}(val) ((gint${bits}) GUINT${bits}_SWAP_LE_BE (val))
3360 #define GUINT${bits}_TO_${g_bs_alien}(val) (GUINT${bits}_SWAP_LE_BE (val))
3364 cat >>$outfile <<_______EOF
3365 #define GLONG_TO_LE(val) ((glong) GINT${glongbits}_TO_LE (val))
3366 #define GULONG_TO_LE(val) ((gulong) GUINT${glongbits}_TO_LE (val))
3367 #define GLONG_TO_BE(val) ((glong) GINT${glongbits}_TO_BE (val))
3368 #define GULONG_TO_BE(val) ((gulong) GUINT${glongbits}_TO_BE (val))
3369 #define GINT_TO_LE(val) ((gint) GINT${gintbits}_TO_LE (val))
3370 #define GUINT_TO_LE(val) ((guint) GUINT${gintbits}_TO_LE (val))
3371 #define GINT_TO_BE(val) ((gint) GINT${gintbits}_TO_BE (val))
3372 #define GUINT_TO_BE(val) ((guint) GUINT${gintbits}_TO_BE (val))
3373 #define GSIZE_TO_LE(val) ((gsize) GUINT${gsizebits}_TO_LE (val))
3374 #define GSSIZE_TO_LE(val) ((gssize) GINT${gsizebits}_TO_LE (val))
3375 #define GSIZE_TO_BE(val) ((gsize) GUINT${gsizebits}_TO_BE (val))
3376 #define GSSIZE_TO_BE(val) ((gssize) GINT${gsizebits}_TO_BE (val))
3377 #define G_BYTE_ORDER $g_byte_order
3379 #define GLIB_SYSDEF_POLLIN =$g_pollin
3380 #define GLIB_SYSDEF_POLLOUT =$g_pollout
3381 #define GLIB_SYSDEF_POLLPRI =$g_pollpri
3382 #define GLIB_SYSDEF_POLLHUP =$g_pollhup
3383 #define GLIB_SYSDEF_POLLERR =$g_pollerr
3384 #define GLIB_SYSDEF_POLLNVAL =$g_pollnval
3386 #define G_MODULE_SUFFIX "$g_module_suffix"
3388 /* A GPid is an abstraction for a process "handle". It is *not* an
3389 * abstraction for a process identifier in general. GPid is used in
3390 * GLib only for descendant processes spawned with the g_spawn*
3391 * functions. On POSIX there is no "process handle" concept as such,
3392 * but on Windows a GPid is a handle to a process, a kind of pointer,
3393 * not a process identifier.
3395 typedef $g_pid_type GPid;
3397 #define GLIB_SYSDEF_AF_UNIX $g_af_unix
3398 #define GLIB_SYSDEF_AF_INET $g_af_inet
3399 #define GLIB_SYSDEF_AF_INET6 $g_af_inet6
3401 #define GLIB_SYSDEF_MSG_OOB $g_msg_oob
3402 #define GLIB_SYSDEF_MSG_PEEK $g_msg_peek
3403 #define GLIB_SYSDEF_MSG_DONTROUTE $g_msg_dontroute
3407 #endif /* GLIBCONFIG_H */
3411 if cmp -s $outfile glib/glibconfig.h; then
3412 AC_MSG_NOTICE([glib/glibconfig.h is unchanged])
3415 mv $outfile glib/glibconfig.h
3419 # Note that if two cases are the same, case goes with the first one.
3420 # Note also that this is inside an AC_OUTPUT_COMMAND. We do not depend
3421 # on variable expansion in case labels. Look at the generated config.status
3424 if test "x${ac_cv_working_alloca_h+set}" = xset ; then
3425 glib_header_alloca_h="$ac_cv_working_alloca_h"
3427 glib_header_alloca_h="$ac_cv_header_alloca_h"
3431 x$ac_cv_header_float_h)
3433 glib_mf=FLT_MIN glib_Mf=FLT_MAX
3434 glib_md=DBL_MIN glib_Md=DBL_MAX
3436 x$ac_cv_header_values_h)
3438 glib_mf=MINFLOAT glib_Mf=MAXFLOAT
3439 glib_md=MINDOUBLE glib_Md=MAXDOUBLE
3444 x$ac_cv_header_limits_h)
3446 glib_ms=SHRT_MIN glib_Ms=SHRT_MAX glib_Mus=USHRT_MAX
3447 glib_mi=INT_MIN glib_Mi=INT_MAX glib_Mui=UINT_MAX
3448 glib_ml=LONG_MIN glib_Ml=LONG_MAX glib_Mul=ULONG_MAX
3450 x$ac_cv_header_values_h)
3452 glib_ms=MINSHORT glib_Ms=MAXSHORT glib_Mus="(((gushort)G_MAXSHORT)*2+1)"
3453 glib_mi=MININT glib_Mi=MAXINT glib_Mui="(((guint)G_MAXINT)*2+1)"
3454 glib_ml=MINLONG glib_Ml=MAXLONG glib_Mul="(((gulong)G_MAXLONG)*2+1)"
3458 if test x$ac_cv_header_sys_poll_h = xyes ; then
3462 if test x$enable_included_printf = xyes ; then
3463 glib_included_printf=yes
3467 $ac_cv_sizeof_short)
3469 gint16_modifier='"h"'
3470 gint16_format='"hi"'
3471 guint16_format='"hu"'
3475 gint16_modifier='""'
3477 guint16_format='"u"'
3481 $ac_cv_sizeof_short)
3483 gint32_modifier='"h"'
3484 gint32_format='"hi"'
3485 guint32_format='"hu"'
3489 gint32_modifier='""'
3491 guint32_format='"u"'
3495 gint32_modifier='"l"'
3496 gint32_format='"li"'
3497 guint32_format='"lu"'
3503 gint64_modifier='""'
3505 guint64_format='"u"'
3507 gint64_constant='(val)'
3508 guint64_constant='(val)'
3512 gint64_modifier='"l"'
3513 gint64_format='"li"'
3514 guint64_format='"lu"'
3516 gint64_constant='(val##L)'
3517 guint64_constant='(val##UL)'
3519 $ac_cv_sizeof_long_long)
3521 if test -n "$glib_cv_long_long_format"; then
3522 gint64_modifier='"'$glib_cv_long_long_format'"'
3523 gint64_format='"'$glib_cv_long_long_format'i"'
3524 guint64_format='"'$glib_cv_long_long_format'u"'
3526 glib_extension='G_GNUC_EXTENSION '
3527 gint64_constant='(G_GNUC_EXTENSION (val##LL))'
3528 guint64_constant='(G_GNUC_EXTENSION (val##ULL))'
3530 $ac_cv_sizeof___int64)
3532 if test -n "$glib_cv_long_long_format"; then
3533 gint64_modifier='"'$glib_cv_long_long_format'"'
3534 gint64_format='"'$glib_cv_long_long_format'i"'
3535 guint64_format='"'$glib_cv_long_long_format'u"'
3538 gint64_constant='(val##i64)'
3539 guint64_constant='(val##ui64)'
3542 glib_size_t=$ac_cv_sizeof_size_t
3543 glib_size_type_define="$glib_size_type"
3544 glib_void_p=$ac_cv_sizeof_void_p
3545 glib_long=$ac_cv_sizeof_long
3547 case "$glib_size_type" in
3549 gsize_modifier='"h"'
3551 gssize_format='"hi"'
3552 glib_msize_type='SHRT'
3558 glib_msize_type='INT'
3561 gsize_modifier='"l"'
3563 gssize_format='"li"'
3564 glib_msize_type='LONG'
3566 "long long"|__int64)
3567 gsize_modifier='"I64"'
3568 gsize_format='"I64u"'
3569 gssize_format='"I64i"'
3570 glib_msize_type='INT64'
3574 gintbits=`expr $ac_cv_sizeof_int \* 8`
3575 glongbits=`expr $ac_cv_sizeof_long \* 8`
3576 gsizebits=`expr $ac_cv_sizeof_size_t \* 8`
3578 case $ac_cv_sizeof_void_p in
3580 glib_intptr_type_define=int
3581 gintptr_modifier='""'
3582 gintptr_format='"i"'
3583 guintptr_format='"u"'
3588 glib_intptr_type_define=long
3589 gintptr_modifier='"l"'
3590 gintptr_format='"li"'
3591 guintptr_format='"lu"'
3592 glib_gpi_cast='(glong)'
3593 glib_gpui_cast='(gulong)'
3595 $ac_cv_sizeof_long_long)
3596 glib_intptr_type_define='long long'
3597 gintptr_modifier='"I64"'
3598 gintptr_format='"I64i"'
3599 guintptr_format='"I64u"'
3600 glib_gpi_cast='(gint64)'
3601 glib_gpui_cast='(guint64)'
3603 $ac_cv_sizeof___int64)
3604 glib_intptr_type_define=__int64
3605 gintptr_modifier='"I64"'
3606 gintptr_format='"I64i"'
3607 guintptr_format='"I64u"'
3608 glib_gpi_cast='(gint64)'
3609 glib_gpui_cast='(guint64)'
3612 glib_unknown_void_p=yes
3618 x$ac_cv_func_atexit)
3620 #ifdef NeXT /* @#%@! NeXTStep */
3621 # define g_ATEXIT(proc) (!atexit (proc))
3623 # define g_ATEXIT(proc) (atexit (proc))
3626 x$ac_cv_func_on_exit)
3628 #define g_ATEXIT(proc) (on_exit ((void (*)(int, void*))(proc), NULL))"
3633 x$ac_cv_func_memmove)
3635 #define g_memmove(dest,src,len) G_STMT_START { memmove ((dest), (src), (len)); } G_STMT_END'
3637 x$glib_cv_working_bcopy)
3639 /* memmove isn't available, but bcopy can copy overlapping memory regions */
3640 #define g_memmove(d,s,n) G_STMT_START { bcopy ((s), (d), (n)); } G_STMT_END"
3644 /* memmove isn't found and bcopy can't copy overlapping memory regions,
3645 * so we have to roll our own copy routine. */
3646 void g_memmove (void* dest, const void * src, unsigned long len);"
3651 #define GLIB_MAJOR_VERSION $GLIB_MAJOR_VERSION
3652 #define GLIB_MINOR_VERSION $GLIB_MINOR_VERSION
3653 #define GLIB_MICRO_VERSION $GLIB_MICRO_VERSION
3657 x$glib_cv_va_copy) glib_vacopy='#define G_VA_COPY va_copy' ;;
3658 x$glib_cv___va_copy) glib_vacopy='#define G_VA_COPY __va_copy' ;;
3662 if test x$glib_cv_va_val_copy = xno; then
3663 glib_vacopy="\$glib_vacopy
3664 #define G_VA_COPY_AS_ARRAY 1"
3667 if test x$glib_cv_hasinline = xyes; then
3668 glib_inline='#define G_HAVE_INLINE 1'
3670 if test x$glib_cv_has__inline = xyes; then
3671 glib_inline="\$glib_inline
3672 #define G_HAVE___INLINE 1"
3674 if test x$glib_cv_has__inline__ = xyes; then
3675 glib_inline="\$glib_inline
3676 #define G_HAVE___INLINE__ 1"
3679 g_have_gnuc_varargs=$g_have_gnuc_varargs
3680 g_have_iso_c_varargs=$g_have_iso_c_varargs
3681 g_have_iso_cxx_varargs=$g_have_iso_cxx_varargs
3683 g_can_inline=$g_can_inline
3684 g_have_gnuc_visibility=$g_have_gnuc_visibility
3685 g_have_sunstudio_visibility=$g_have_sunstudio_visibility
3687 if test x$ac_cv_c_bigendian = xyes; then
3688 g_byte_order=G_BIG_ENDIAN
3692 g_byte_order=G_LITTLE_ENDIAN
3697 g_pollin=$glib_cv_value_POLLIN
3698 g_pollout=$glib_cv_value_POLLOUT
3699 g_pollpri=$glib_cv_value_POLLPRI
3700 g_pollhup=$glib_cv_value_POLLHUP
3701 g_pollerr=$glib_cv_value_POLLERR
3702 g_pollnval=$glib_cv_value_POLLNVAL
3704 g_af_unix=$glib_cv_value_AF_UNIX
3705 g_af_inet=$glib_cv_value_AF_INET
3706 g_af_inet6=$glib_cv_value_AF_INET6
3708 g_msg_peek=$glib_cv_value_MSG_PEEK
3709 g_msg_oob=$glib_cv_value_MSG_OOB
3710 g_msg_dontroute=$glib_cv_value_MSG_DONTROUTE
3712 g_stack_grows=$glib_cv_stack_grows
3714 g_have_eilseq=$have_eilseq
3716 case x$have_threads in
3717 xno) g_enable_threads_def="#undef";;
3718 *) g_enable_threads_def="#define";;
3721 g_threads_impl_def=$g_threads_impl
3723 g_mutex_has_default="$mutex_has_default"
3724 g_mutex_sizeof="$glib_cv_sizeof_gmutex"
3725 g_system_thread_sizeof="$glib_cv_sizeof_system_thread"
3726 g_mutex_contents="$glib_cv_byte_contents_gmutex"
3728 g_memory_barrier_needed="$glib_memory_barrier_needed"
3729 g_gcc_atomic_ops="$glib_cv_gcc_has_builtin_atomic_operations"
3731 g_module_suffix="$glib_gmodule_suffix"
3733 g_pid_type="$glib_pid_type"
3736 glib_os="#define G_OS_BEOS"
3739 glib_os="#define G_OS_UNIX
3740 #define G_PLATFORM_WIN32
3741 #define G_WITH_CYGWIN"
3744 glib_os="#define G_OS_WIN32
3745 #define G_PLATFORM_WIN32"
3748 glib_os="#define G_OS_UNIX"
3751 glib_static_compilation=""
3752 if test x$glib_win32_static_compilation = xyes; then
3753 glib_static_compilation="#define GLIB_STATIC_COMPILATION 1
3754 #define GOBJECT_STATIC_COMPILATION 1"
3758 # Check for libdbus1 - Optional - is only used in the GDBus test cases
3760 # 1.2.14 required for dbus_message_set_serial
3761 PKG_CHECK_MODULES(DBUS1,
3763 [AC_DEFINE(HAVE_DBUS1, 1, [Define if dbus-1 is available]) have_dbus1=yes],
3765 AC_SUBST(DBUS1_CFLAGS)
3766 AC_SUBST(DBUS1_LIBS)
3767 AM_CONDITIONAL(HAVE_DBUS1, [test "x$have_dbus1" = "xyes"])
3770 dnl Check for -Bsymbolic-functions linker flag used to avoid
3771 dnl intra-library PLT jumps, if available.
3774 AC_ARG_ENABLE(Bsymbolic,
3775 [AC_HELP_STRING([--disable-Bsymbolic],
3776 [avoid linking with -Bsymbolic])],,
3777 [SAVED_LDFLAGS="${LDFLAGS}"
3778 AC_MSG_CHECKING([for -Bsymbolic-functions linker flag])
3779 LDFLAGS=-Wl,-Bsymbolic-functions
3780 AC_TRY_LINK([], [int main (void) { return 0; }],
3782 enable_Bsymbolic=yes,
3784 enable_Bsymbolic=no)
3785 LDFLAGS="${SAVED_LDFLAGS}"])
3787 if test "x${enable_Bsymbolic}" == "xyes"; then
3788 GLIB_LINK_FLAGS=-Wl,-Bsymbolic-functions
3791 AC_SUBST(GLIB_LINK_FLAGS)
3794 # Define variables corresponding to the correct include paths to use for
3799 config_h_INCLUDES='-I$(top_builddir)'
3800 AC_SUBST(config_h_INCLUDES)
3804 # $(top_builddir)/glib: for glibconfig.h
3805 # $(top_srcdir)/glib: for glib.h
3806 # $(top_srcdir): for everything
3807 glib_INCLUDES='$(config_h_INCLUDES) -I$(top_builddir)/glib -I$(top_srcdir)/glib -I$(top_srcdir)'
3808 AC_SUBST(glib_INCLUDES)
3812 gthread_INCLUDES='$(glib_INCLUDES)'
3813 AC_SUBST(gthread_INCLUDES)
3817 gobject_INCLUDES='$(gthread_INCLUDES)'
3818 AC_SUBST(gobject_INCLUDES)
3822 # $(top_srcdir)/gmodule: for gmodule.h
3823 gmodule_INCLUDES='$(glib_INCLUDES) -I$(top_srcdir)/gmodule'
3824 AC_SUBST(gmodule_INCLUDES)
3828 gio_INCLUDES='$(gmodule_INCLUDES)'
3829 AC_SUBST(gio_INCLUDES)
3834 glib-2.0-uninstalled.pc
3836 gmodule-export-2.0.pc
3837 gmodule-no-export-2.0.pc
3838 gmodule-2.0-uninstalled.pc
3839 gmodule-no-export-2.0-uninstalled.pc
3841 gthread-2.0-uninstalled.pc
3843 gobject-2.0-uninstalled.pc
3847 gio-2.0-uninstalled.pc
3848 gio-unix-2.0-uninstalled.pc
3853 build/win32/Makefile
3854 build/win32/dirent/Makefile
3855 build/win32/vs9/Makefile
3856 build/win32/vs10/Makefile
3859 glib/libcharset/Makefile
3860 glib/gnulib/Makefile
3862 glib/update-pcre/Makefile
3865 gmodule/gmoduleconf.h
3868 gobject/glib-mkenums
3869 gobject/tests/Makefile
3871 gthread/tests/Makefile
3873 gio/gdbus-2.0/codegen/Makefile
3874 gio/gdbus-2.0/codegen/config.py
3875 gio/xdgmime/Makefile
3876 gio/inotify/Makefile
3877 gio/libasyncns/Makefile
3882 gio/tests/gdbus-object-manager-example/Makefile
3885 docs/reference/Makefile
3886 docs/reference/glib/Makefile
3887 docs/reference/glib/version.xml
3888 docs/reference/gobject/Makefile
3889 docs/reference/gobject/version.xml
3890 docs/reference/gio/Makefile
3891 docs/reference/gio/gdbus-object-manager-example/Makefile
3892 docs/reference/gio/version.xml
3894 tests/gobject/Makefile
3895 tests/refcount/Makefile
3899 AC_CONFIG_COMMANDS([chmod-scripts],
3900 [chmod 0755 glib-zip
3901 chmod 0755 glib-gettextize
3902 chmod 0755 gobject/glib-mkenums])
3904 # we want to invoke this macro solely so that the config.status script
3905 # and automake generated makefiles know about these generated files.
3906 # They are only needed to distcheck the package
3912 glib/glibconfig.h.win32
3915 gmodule/makefile.msc
3917 gobject/makefile.msc
3919 gthread/makefile.msc