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], [31])
30 m4_define([glib_micro_version], [0])
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(rebuilds,
229 [AC_HELP_STRING([--disable-rebuilds],
230 [disable all source autogeneration rules])],,
231 [enable_rebuilds=yes])
233 AC_MSG_CHECKING([whether to enable garbage collector friendliness])
234 if test "x$enable_gc_friendly" = "xyes"; then
235 AC_DEFINE(ENABLE_GC_FRIENDLY_DEFAULT, 1, [Whether to enable GC friendliness by default])
241 AC_MSG_CHECKING([whether to disable memory pools])
242 if test "x$disable_mem_pools" = "xno"; then
245 AC_DEFINE(DISABLE_MEM_POOLS, [1], [Whether to disable memory pools])
246 AC_SUBST(DISABLE_MEM_POOLS)
250 dnl location to install runtime libraries, e.g. ../../lib to install
251 dnl to /lib if libdir is /usr/lib
252 AC_ARG_WITH(runtime-libdir,
253 [AC_HELP_STRING([--with-runtime-libdir=RELPATH],
254 [install runtime libraries relative to libdir])],
256 [with_runtime_libdir=""])
257 GLIB_RUNTIME_LIBDIR="$with_runtime_libdir"
258 ABS_GLIB_RUNTIME_LIBDIR="`readlink -f $libdir/$with_runtime_libdir`"
259 AC_SUBST(GLIB_RUNTIME_LIBDIR)
260 AC_SUBST(ABS_GLIB_RUNTIME_LIBDIR)
261 AM_CONDITIONAL(HAVE_GLIB_RUNTIME_LIBDIR, [test "x$with_runtime_libdir" != "x"])
263 dnl Check for a working C++ compiler, but do not bail out, if none is found.
264 AC_CHECK_TOOLS(CXX, [$CCC c++ g++ gcc CC cxx cc++ cl], [gcc])
267 AC_TRY_COMPILE(,[class a { int b; } c;], ,CXX=)
268 AM_CONDITIONAL(HAVE_CXX, [test "$CXX" != ""])
277 PKG_PROG_PKG_CONFIG(0.16)
279 if test "x$enable_debug" = "xyes"; then
280 if test x$cflags_set != xset ; then
282 *[[\ \ ]]-g[[\ \ ]]*) ;;
283 *) CFLAGS="$CFLAGS -g" ;;
287 GLIB_DEBUG_FLAGS="-DG_ENABLE_DEBUG"
289 GLIB_DEBUG_FLAGS="-DG_DISABLE_CAST_CHECKS"
291 if test "x$enable_debug" = "xno"; then
292 GLIB_DEBUG_FLAGS="$GLIB_DEBUG_FLAGS -DG_DISABLE_ASSERT -DG_DISABLE_CHECKS"
296 # Ensure MSVC-compatible struct packing convention is used when
297 # compiling for Win32 with gcc.
298 # What flag to depends on gcc version: gcc3 uses "-mms-bitfields", while
299 # gcc2 uses "-fnative-struct".
300 if test x"$glib_native_win32" = xyes; then
301 if test x"$GCC" = xyes; then
303 AC_MSG_CHECKING([how to get MSVC-compatible struct packing])
304 if test -z "$ac_cv_prog_CC"; then
307 our_gcc="$ac_cv_prog_CC"
309 case `$our_gcc --version | sed -e 's,\..*,.,' -e q` in
311 if $our_gcc -v --help 2>/dev/null | grep fnative-struct >/dev/null; then
312 msnative_struct='-fnative-struct'
316 if $our_gcc -v --help 2>/dev/null | grep ms-bitfields >/dev/null; then
317 msnative_struct='-mms-bitfields'
321 if test x"$msnative_struct" = x ; then
322 AC_MSG_RESULT([no way])
323 AC_MSG_WARN([produced libraries might be incompatible with MSVC-compiled code])
325 CFLAGS="$CFLAGS $msnative_struct"
326 AC_MSG_RESULT([${msnative_struct}])
330 GLIB_EXTRA_CFLAGS="${msnative_struct}"
331 AC_SUBST(GLIB_EXTRA_CFLAGS)
335 # define a MAINT-like variable REBUILD which is set if Perl
336 # and awk are found, so autogenerated sources can be rebuilt
338 AC_CHECK_PROGS(PERL, [perl5 perl])
339 # We would like indent, but don't require it.
340 AC_CHECK_PROG(INDENT, indent, indent)
342 if test "x$enable_rebuilds" = "xyes" && \
344 $PERL -e 'exit !($] >= 5.002)' > /dev/null 2>&1 && \
345 test -n "$AWK" ; then
350 # Need full path to Perl for glib-mkenums
352 if test "x$PERL" != x ; then
353 AC_PATH_PROG(PERL_PATH, [$PERL])
355 if test "x$PERL_PATH" = x ; then
356 PERL_PATH="/usr/bin/env perl"
360 # Need suitable python path for greport
361 AM_PATH_PYTHON(2.5,,PYTHON="/usr/bin/env python2.5")
364 dnl ***********************
365 dnl *** Tests for iconv ***
366 dnl ***********************
368 dnl We do this before the gettext checks, to avoid distortion
370 dnl On Windows we use a native implementation
372 if test x"$glib_native_win32" = xyes; then
375 AC_ARG_WITH(libiconv,
376 [AC_HELP_STRING([--with-libiconv=@<:@no/gnu/native@:>@],
377 [use the libiconv library])],,
378 [with_libiconv=maybe])
381 case $with_libiconv in
383 # Check in the C library first
384 AC_CHECK_FUNC(iconv_open, [with_libiconv=no; found_iconv=yes])
385 # Check if we have GNU libiconv
386 if test $found_iconv = "no"; then
387 AC_CHECK_LIB(iconv, libiconv_open, [with_libiconv=gnu; found_iconv=yes])
389 # Check if we have a iconv in -liconv, possibly from vendor
390 if test $found_iconv = "no"; then
391 AC_CHECK_LIB(iconv, iconv_open, [with_libiconv=native; found_iconv=yes])
395 AC_CHECK_FUNC(iconv_open, [with_libiconv=no; found_iconv=yes])
398 AC_CHECK_LIB(iconv, libiconv_open, [with_libiconv=gnu; found_iconv=yes])
401 AC_CHECK_LIB(iconv, iconv_open, [with_libiconv=native; found_iconv=yes])
405 if test "x$found_iconv" = "xno" ; then
406 AC_MSG_ERROR([*** No iconv() implementation found in C library or libiconv])
410 AC_ARG_ENABLE(iconv-cache,
411 [AC_HELP_STRING([--enable-iconv-cache=@<:@yes/no/auto@:>@],
412 [cache iconv descriptors [default=auto]])],,
413 [enable_iconv_cache=auto])
415 AC_MSG_CHECKING([whether to cache iconv descriptors])
416 case $enable_iconv_cache in
418 if test $ac_cv_gnu_library_2_1 = yes; then
419 enable_iconv_cache=no
421 enable_iconv_cache=yes
426 *) AC_MSG_ERROR([Value given to --enable-iconv-cache must be one of yes, no or auto])
430 if test $enable_iconv_cache = yes; then
431 AC_DEFINE(NEED_ICONV_CACHE,1,[Do we cache iconv descriptors])
434 AC_MSG_RESULT($enable_iconv_cache)
440 PKG_CHECK_MODULES([ZLIB], [zlib], [found_zlib=yes], [found_zlib=no])
441 if test "x$found_zlib" = "xno" ; then
442 AC_CHECK_LIB(z, inflate, [AC_CHECK_HEADER(zlib.h, found_zlib=yes)])
443 if test "x$found_zlib" = "xno" ; then
444 AC_MSG_ERROR([*** Working zlib library and headers not found ***])
450 PKG_CHECK_MODULES(LIBFFI, [libffi >= 3.0.0])
451 AC_SUBST(LIBFFI_CFLAGS)
452 AC_SUBST(LIBFFI_LIBS)
458 ALL_LINGUAS="`grep -v '^#' "$srcdir/po/LINGUAS" | tr '\n' ' '`"
459 AC_SUBST([CONFIG_STATUS_DEPENDENCIES],['$(top_srcdir)/po/LINGUAS'])
462 if test "$gt_cv_have_gettext" != "yes" ; then
464 *** You must have either have gettext support in your C library, or use the
465 *** GNU gettext library. (http://www.gnu.org/software/gettext/gettext.html
469 LIBS="$INTLLIBS $LIBS"
471 GETTEXT_PACKAGE=glib20
472 AC_SUBST(GETTEXT_PACKAGE)
473 AC_DEFINE_UNQUOTED(GETTEXT_PACKAGE, ["$GETTEXT_PACKAGE"],
474 [Define the gettext package to be used])
476 GLIB_DEFINE_LOCALEDIR(GLIB_LOCALE_DIR)
479 dnl Now we are done with gettext checks, figure out ICONV_LIBS
482 if test x"$glib_native_win32" != xyes; then
483 if test x$with_libiconv != xno ; then
484 case " $INTLLIBS " in
485 *[[\ \ ]]-liconv[[\ \ ]]*) ;;
486 *) ICONV_LIBS="-liconv" ;;
492 case $with_libiconv in
494 AC_DEFINE(USE_LIBICONV_GNU, 1, [Using GNU libiconv])
497 AC_DEFINE(USE_LIBICONV_NATIVE, 1, [Using a native implementation of iconv in a separate library])
501 dnl Initialize libtool
503 LT_INIT([disable-static win32-dll])
504 dnl when using libtool 2.x create libtool early, because it's used in configure
505 m4_ifdef([LT_OUTPUT], [LT_OUTPUT])
508 if test "x$GCC" = "xyes"; then
510 *[[\ \ ]]-Wall[[\ \ ]]*) ;;
511 *) CFLAGS="$CFLAGS -Wall" ;;
515 CPPFLAGS="$CPPFLAGS -DG_DISABLE_SINGLE_INCLUDES"
517 if test "$glib_native_win32" = "yes"; then
518 if test x$enable_static = xyes -a x$enable_shared = xyes; then
519 AC_MSG_ERROR([Can not build both shared and static at the same time on Windows.])
521 if test x$enable_static = xyes; then
522 glib_win32_static_compilation=yes
523 GLIB_WIN32_STATIC_COMPILATION_DEFINE="#define GLIB_STATIC_COMPILATION 1
524 #define GOBJECT_STATIC_COMPILATION 1"
525 AC_SUBST(GLIB_WIN32_STATIC_COMPILATION_DEFINE)
528 AM_CONDITIONAL(OS_WIN32_AND_DLL_COMPILATION, [test x$glib_native_win32 = xyes -a x$glib_win32_static_compilation != xyes])
531 dnl DU4 native cc currently needs -std1 for ANSI mode (instead of K&R)
533 if test $cross_compiling != yes ; then
534 AC_MSG_CHECKING([for extra flags to get ANSI library prototypes])
537 AC_TRY_RUN([#include <math.h>
538 int main (void) { return (log(1) != log(1.)); }],
539 AC_MSG_RESULT(none needed),
540 glib_save_CFLAGS=$CFLAGS
541 CFLAGS="$CFLAGS -std1"
542 AC_TRY_RUN([#include <math.h>
543 int main (void) { return (log(1) != log(1.)); }],
544 AC_MSG_RESULT(-std1),
546 CFLAGS=$glib_save_CFLAGS
548 [No ANSI prototypes found in library. (-std1 didn't work.)])
554 dnl NeXTStep cc seems to need this
555 AC_MSG_CHECKING([for extra flags for POSIX compliance])
556 AC_TRY_COMPILE([#include <dirent.h>], [DIR *dir;],
557 AC_MSG_RESULT(none needed),
558 glib_save_CFLAGS=$CFLAGS
559 CFLAGS="$CFLAGS -posix"
560 AC_TRY_COMPILE([#include <dirent.h>], [DIR *dir;],
561 AC_MSG_RESULT(-posix),
563 CFLAGS=$glib_save_CFLAGS
564 AC_MSG_WARN([Could not determine POSIX flag. (-posix didn't work.)])))
566 # Checks for header files.
569 # Checks for library functions.
572 AC_CHECK_FUNCS(mmap posix_memalign memalign valloc fsync pipe2)
573 AC_CHECK_FUNCS(atexit on_exit timegm gmtime_r)
575 dnl don't use AC_CHECK_FUNCS here, otherwise HAVE_QSORT_R will
576 dnl be automatically defined, which we don't want to do
577 dnl until we have checked this function is actually usable
578 AC_CHECK_FUNC([qsort_r])
580 # BSD has a qsort_r with wrong argument order
581 if test x$ac_cv_func_qsort_r = xyes ; then
582 AC_CACHE_CHECK([if qsort_r uses glibc compatible argument order], glib_cv_have_qsort_r, [
583 AC_RUN_IFELSE([AC_LANG_SOURCE([[
588 cmp (const void *a, const void *b, void *c)
602 main (int argc, char **argv)
604 int arr[3] = { 1, 2, 0 };
607 qsort_r (arr, 3, sizeof (int), cmp, &d);
609 if (arr[0] == 0 && arr[1] == 1 && arr[2] == 2)
613 }]])],[glib_cv_have_qsort_r=yes],[glib_cv_have_qsort_r=no])])
616 if test x$glib_cv_have_qsort_r = xyes ; then
617 AC_DEFINE(HAVE_QSORT_R, 1, [Define to 1 if you have the 'qsort_r' function])
620 AC_CHECK_SIZEOF(char)
621 AC_CHECK_SIZEOF(short)
622 AC_CHECK_SIZEOF(long)
624 AC_CHECK_SIZEOF(void *)
625 AC_CHECK_SIZEOF(long long)
626 AC_CHECK_SIZEOF(__int64)
628 if test x$ac_cv_sizeof_long = x8 || test x$ac_cv_sizeof_long_long = x8 || test x$ac_cv_sizeof___int64 = x8 ; then
632 *** GLib requires a 64 bit type. You might want to consider
633 *** using the GNU C compiler.
637 if test x$glib_native_win32 != xyes && test x$ac_cv_sizeof_long_long = x8; then
638 # long long is a 64 bit integer.
639 AC_MSG_CHECKING(for format to printf and scanf a guint64)
640 AC_CACHE_VAL(glib_cv_long_long_format,[
641 for format in ll q I64; do
642 AC_TRY_RUN([#include <stdio.h>
645 long long b, a = -0x3AFAFAFAFAFAFAFALL;
647 sprintf (buffer, "%${format}u", a);
648 sscanf (buffer, "%${format}u", &b);
652 [glib_cv_long_long_format=${format}
656 if test -n "$glib_cv_long_long_format"; then
657 AC_MSG_RESULT(%${glib_cv_long_long_format}u)
658 AC_DEFINE(HAVE_LONG_LONG_FORMAT,1,[define if system printf can print long long])
659 if test x"$glib_cv_long_long_format" = xI64; then
660 AC_DEFINE(HAVE_INT64_AND_I64,1,[define to support printing 64-bit integers with format I64])
665 elif test x$ac_cv_sizeof___int64 = x8; then
666 # __int64 is a 64 bit integer.
667 AC_MSG_CHECKING(for format to printf and scanf a guint64)
668 # We know this is MSVCRT.DLL, and what the formats are
669 glib_cv_long_long_format=I64
670 AC_MSG_RESULT(%${glib_cv_long_long_format}u)
671 AC_DEFINE(HAVE_LONG_LONG_FORMAT,1,[define if system printf can print long long])
672 AC_DEFINE(HAVE_INT64_AND_I64,1,[define to support printing 64-bit integers with format I64])
675 dnl long doubles were not used, and a portability problem
679 dnl ok, here we try to check whether the systems prototypes for
680 dnl malloc and friends actually match the prototypes provided
681 dnl by gmem.h (keep in sync). i currently only know how to check
682 dnl this reliably with gcc (-Werror), improvements for other
683 dnl compilers are apprechiated.
684 SANE_MALLOC_PROTOS=no
685 AC_MSG_CHECKING([if malloc() and friends prototypes are gmem.h compatible])
686 glib_save_CFLAGS=$CFLAGS
687 if test "x$GCC" = "xyes"; then
688 CFLAGS="$CFLAGS -Werror"
689 AC_TRY_COMPILE([#include <stdlib.h>], [
690 void* (*my_calloc_p) (size_t, size_t) = calloc;
691 void* (*my_malloc_p) (size_t) = malloc;
692 void (*my_free_p) (void*) = free;
693 void* (*my_realloc_p) (void*, size_t) = realloc;
699 AC_DEFINE(SANE_MALLOC_PROTOS, 1,
700 [Define if you have correct malloc prototypes])
701 SANE_MALLOC_PROTOS=yes)
703 AC_MSG_RESULT($SANE_MALLOC_PROTOS)
704 CFLAGS=$glib_save_CFLAGS
707 dnl check in which direction the stack grows
709 AC_CACHE_CHECK([for growing stack pointer],glib_cv_stack_grows,[
711 volatile int *a = 0, *b = 0;
713 int main () { volatile int y = 7; a = &y; foo (); return b > a; }
714 void foo (void) { volatile int x = 5; b = &x; }
716 glib_cv_stack_grows=no
718 glib_cv_stack_grows=yes
722 dnl AC_C_INLINE is useless to us since it bails out too early, we need to
723 dnl truely know which ones of `inline', `__inline' and `__inline__' are
724 dnl actually supported.
725 AC_CACHE_CHECK([for __inline],glib_cv_has__inline,[
726 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
727 __inline int foo () { return 0; }
728 int main () { return foo (); }
730 glib_cv_has__inline=yes
732 glib_cv_has__inline=no
735 case x$glib_cv_has__inline in
736 xyes) AC_DEFINE(G_HAVE___INLINE,1,[Have __inline keyword])
738 AC_CACHE_CHECK([for __inline__],glib_cv_has__inline__,[
739 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
740 __inline__ int foo () { return 0; }
741 int main () { return foo (); }
743 glib_cv_has__inline__=yes
745 glib_cv_has__inline__=no
748 case x$glib_cv_has__inline__ in
749 xyes) AC_DEFINE(G_HAVE___INLINE__,1,[Have __inline__ keyword])
751 AC_CACHE_CHECK([for inline], glib_cv_hasinline,[
752 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
754 inline int foo () { return 0; }
755 int main () { return foo (); }
757 glib_cv_hasinline=yes
762 case x$glib_cv_hasinline in
763 xyes) AC_DEFINE(G_HAVE_INLINE,1,[Have inline keyword])
766 # if we can use inline functions in headers
767 AC_MSG_CHECKING(if inline functions in headers work)
768 AC_LINK_IFELSE([AC_LANG_SOURCE([[
769 #if defined (G_HAVE_INLINE) && defined (__GNUC__) && defined (__STRICT_ANSI__)
771 # define inline __inline__
772 #elif !defined (G_HAVE_INLINE)
774 # if defined (G_HAVE___INLINE__)
775 # define inline __inline__
776 # elif defined (G_HAVE___INLINE)
777 # define inline __inline
781 int glib_test_func2 (int);
784 glib_test_func1 (void) {
785 return glib_test_func2 (1);
791 }]])],[g_can_inline=yes],[g_can_inline=no])
792 AC_MSG_RESULT($g_can_inline)
794 dnl *** check for working do while(0) macros ***
795 AC_CACHE_CHECK([for working do while(0) macros], g_cv_support_dowhile_macros, [
797 #define STMT_START do
798 #define STMT_END while(0)
799 #define STMT_TEST STMT_START { i = 0; } STMT_END
800 int main(void) { int i = 1; STMT_TEST; return i; }],
801 [g_cv_support_dowhile_macros=yes],
802 [g_cv_support_dowhile_macros=no],
803 [g_cv_support_dowhile_macros=yes])
805 if test x$g_cv_support_dowhile_macros = xyes; then
806 AC_DEFINE(HAVE_DOWHILE_MACROS, 1, [define for working do while(0) macros])
809 # check for flavours of varargs macros
810 AC_MSG_CHECKING(for ISO C99 varargs macros in C)
812 int a(int p1, int p2, int p3);
813 #define call_a(...) a(1,__VA_ARGS__)
815 ],g_have_iso_c_varargs=yes,g_have_iso_c_varargs=no)
816 AC_MSG_RESULT($g_have_iso_c_varargs)
818 AC_MSG_CHECKING(for ISO C99 varargs macros in C++)
819 if test "$CXX" = ""; then
821 g_have_iso_cxx_varargs=no
825 int a(int p1, int p2, int p3);
826 #define call_a(...) a(1,__VA_ARGS__)
828 ],g_have_iso_cxx_varargs=yes,g_have_iso_cxx_varargs=no)
831 AC_MSG_RESULT($g_have_iso_cxx_varargs)
833 AC_MSG_CHECKING(for GNUC varargs macros)
835 int a(int p1, int p2, int p3);
836 #define call_a(params...) a(1,params)
838 ],g_have_gnuc_varargs=yes,g_have_gnuc_varargs=no)
839 AC_MSG_RESULT($g_have_gnuc_varargs)
841 # check for GNUC visibility support
842 AC_MSG_CHECKING(for GNUC visibility attribute)
843 GLIB_CHECK_COMPILE_WARNINGS([AC_LANG_SOURCE([[
845 __attribute__ ((visibility ("hidden")))
850 __attribute__ ((visibility ("internal")))
855 __attribute__ ((visibility ("protected")))
860 __attribute__ ((visibility ("default")))
864 int main (int argc, char **argv)
872 ]])],g_have_gnuc_visibility=yes,g_have_gnuc_visibility=no)
873 AC_MSG_RESULT($g_have_gnuc_visibility)
874 AM_CONDITIONAL(HAVE_GNUC_VISIBILITY, [test x$g_have_gnuc_visibility = xyes])
876 AC_MSG_CHECKING([whether using Sun Studio C compiler])
877 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#if defined(__SUNPRO_C) || (__SUNPRO_C >= 0x550)
879 # include "error: this is not Sun Studio."
881 ]], [[]])], [ g_have_sunstudio_visibility=yes ], [ g_have_sunstudio_visibility=no ])
882 AC_MSG_RESULT($g_have_sunstudio_visibility)
883 AM_CONDITIONAL(HAVE_SUNSTUDIO_VISIBILITY, [test x$g_have_sunstudio_visibility = xyes])
885 # check for bytesex stuff
887 if test x$ac_cv_c_bigendian = xuniversal ; then
888 AC_TRY_COMPILE([#include <endian.h>], [#if __BYTE_ORDER == __BIG_ENDIAN
890 #error Not a big endian.
892 ac_cv_c_bigendian=yes
893 ,AC_TRY_COMPILE([#include <endian.h>], [#if __BYTE_ORDER == __LITTLE_ENDIAN
895 #error Not a little endian.
898 ,AC_MSG_WARN([Could not determine endianness.])))
902 # check for header files
903 AC_CHECK_HEADERS([dirent.h float.h limits.h pwd.h grp.h sys/param.h sys/poll.h sys/resource.h])
904 AC_CHECK_HEADERS([sys/time.h sys/times.h sys/wait.h unistd.h values.h])
905 AC_CHECK_HEADERS([sys/select.h sys/types.h stdint.h inttypes.h sched.h malloc.h])
906 AC_CHECK_HEADERS([sys/vfs.h sys/mount.h sys/vmount.h sys/statfs.h sys/statvfs.h])
907 AC_CHECK_HEADERS([mntent.h sys/mnttab.h sys/vfstab.h sys/mntctl.h sys/sysctl.h fstab.h])
908 AC_CHECK_HEADERS([sys/uio.h sys/mkdev.h])
909 AC_CHECK_HEADERS([linux/magic.h])
911 # check for structure fields
912 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])
913 AC_CHECK_MEMBERS([struct stat.st_blksize, struct stat.st_blocks, struct statfs.f_fstypename, struct statfs.f_bavail],,, [#include <sys/types.h>
914 #include <sys/stat.h>
916 #ifdef HAVE_SYS_STATFS_H
917 #include <sys/statfs.h>
919 #ifdef HAVE_SYS_PARAM_H
920 #include <sys/param.h>
922 #ifdef HAVE_SYS_MOUNT_H
923 #include <sys/mount.h>
925 # struct statvfs.f_basetype is available on Solaris but not for Linux.
926 AC_CHECK_MEMBERS([struct statvfs.f_basetype],,, [#include <sys/statvfs.h>])
927 AC_CHECK_MEMBERS([struct statvfs.f_fstypename],,, [#include <sys/statvfs.h>])
928 AC_CHECK_MEMBERS([struct tm.tm_gmtoff, struct tm.__tm_gmtoff],,,[#include <time.h>])
930 # Checks for libcharset
932 AC_CHECK_HEADERS([stddef.h stdlib.h string.h])
933 AC_CHECK_FUNCS(setlocale)
935 # check additional type sizes
936 AC_CHECK_SIZEOF(size_t)
938 dnl Try to figure out whether gsize, gssize should be long or int
939 AC_MSG_CHECKING([for the appropriate definition for size_t])
941 case $ac_cv_sizeof_size_t in
951 $ac_cv_sizeof_long_long)
952 glib_size_type='long long'
954 $ac_cv_sizeof__int64)
955 glib_size_type='__int64'
957 *) AC_MSG_ERROR([No type matching size_t in size])
961 dnl If int/long are the same size, we see which one produces
962 dnl warnings when used in the location as size_t. (This matters
965 if test $ac_cv_sizeof_size_t = $ac_cv_sizeof_int &&
966 test $ac_cv_sizeof_size_t = $ac_cv_sizeof_long ; then
967 GLIB_CHECK_COMPILE_WARNINGS([AC_LANG_SOURCE([[
968 #if defined(_AIX) && !defined(__GNUC__)
969 #pragma options langlvl=stdc89
975 unsigned int *size_int = &s;
976 return (int)*size_int;
978 ]])],glib_size_type=int,
979 [GLIB_CHECK_COMPILE_WARNINGS([AC_LANG_SOURCE([[
980 #if defined(_AIX) && !defined(__GNUC__)
981 #pragma options langlvl=stdc89
987 unsigned long *size_long = &s;
988 return (int)*size_long;
990 ]])],glib_size_type=long)])
993 AC_MSG_RESULT(unsigned $glib_size_type)
995 # Check for some functions
996 AC_CHECK_FUNCS(lstat strerror strsignal memmove vsnprintf stpcpy strcasecmp strncasecmp poll getcwd vasprintf setenv unsetenv getc_unlocked readlink symlink fdwalk memmem)
997 AC_CHECK_FUNCS(chown lchmod lchown fchmod fchown link utimes getgrgid getpwuid)
998 AC_CHECK_FUNCS(getmntent_r setmntent endmntent hasmntopt getfsstat getvfsstat)
999 # Check for high-resolution sleep functions
1000 AC_CHECK_FUNCS(splice)
1002 # To avoid finding a compatibility unusable statfs, which typically
1003 # successfully compiles, but warns to use the newer statvfs interface:
1004 AS_IF([test $ac_cv_header_sys_statvfs_h = yes], [AC_CHECK_FUNCS([statvfs])])
1005 AS_IF([test $ac_cv_header_sys_statfs_h = yes -o $ac_cv_header_sys_mount_h = yes], [AC_CHECK_FUNCS([statfs])])
1007 AC_MSG_CHECKING([whether to use statfs or statvfs])
1008 # Some systems have both statfs and statvfs, pick the most "native" for these
1009 AS_IF([test x$ac_cv_func_statfs = xyes && test x$ac_cv_func_statvfs = xyes],
1011 # on solaris and irix, statfs doesn't even have the f_bavail field
1012 AS_IF([test x$ac_cv_member_struct_statfs_f_bavail = xno],
1013 [ac_cv_func_statfs=no],
1014 # else, at least on linux, statfs is the actual syscall
1015 [ac_cv_func_statvfs=no])
1018 AS_IF([test x$ac_cv_func_statfs = xyes],
1020 AC_DEFINE([USE_STATFS], [1], [Define to use statfs()])
1021 AC_MSG_RESULT([statfs])
1023 [test x$ac_cv_func_statvfs = xyes],
1025 AC_DEFINE([USE_STATVFS], [1], [Define to use statvfs()])
1026 AC_MSG_RESULT([statvfs])
1028 [ AC_MSG_RESULT([neither])])
1030 AC_CHECK_HEADERS(crt_externs.h)
1031 AC_CHECK_FUNCS(_NSGetEnviron)
1033 AC_CHECK_FUNCS(newlocale uselocale strtod_l strtoll_l strtoull_l)
1035 AC_FUNC_VSNPRINTF_C99
1036 AC_FUNC_PRINTF_UNIX98
1038 # Internet address families
1039 if test $glib_native_win32 = yes; then
1040 glib_inet_includes=["
1041 #include <winsock2.h>
1044 glib_inet_includes=["
1045 #include <sys/types.h>
1046 #include <sys/socket.h>
1051 GLIB_CHECK_VALUE(AF_INET, $glib_inet_includes, glib_failed=true)
1052 GLIB_CHECK_VALUE(AF_INET6, $glib_inet_includes, glib_failed=true)
1053 # winsock defines this even though it doesn't support it
1054 GLIB_CHECK_VALUE(AF_UNIX, $glib_inet_includes, glib_failed=true)
1055 if $glib_failed ; then
1056 AC_MSG_ERROR([Could not determine values for AF_INET* constants])
1060 GLIB_CHECK_VALUE(MSG_PEEK, $glib_inet_includes, glib_failed=true)
1061 GLIB_CHECK_VALUE(MSG_OOB, $glib_inet_includes, glib_failed=true)
1062 GLIB_CHECK_VALUE(MSG_DONTROUTE, $glib_inet_includes, glib_failed=true)
1063 if $glib_failed ; then
1064 AC_MSG_ERROR([Could not determine values for MSG_* constants])
1067 AC_CHECK_FUNCS(getprotobyname_r endservent)
1068 AC_CHECK_HEADERS([netdb.h wspiapi.h arpa/nameser_compat.h])
1070 if test $glib_native_win32 = no; then
1071 # We can't just use AC_CHECK_FUNC/AC_CHECK_LIB here. Bug 586150
1073 AC_MSG_CHECKING([for res_query])
1074 AC_TRY_LINK([#include <sys/types.h>
1075 #include <netinet/in.h>
1076 #include <arpa/nameser.h>
1079 res_query("test", 0, 0, (void *)0, 0);
1080 ],[AC_MSG_RESULT([yes])],
1082 LIBS="-lresolv $LIBS"
1083 AC_TRY_LINK([#include <sys/types.h>
1084 #include <netinet/in.h>
1085 #include <arpa/nameser.h>
1088 res_query("test", 0, 0, (void *)0, 0);
1089 ],[AC_MSG_RESULT([in -lresolv])
1090 NETWORK_LIBS="-lresolv $NETWORK_LIBS"],
1091 [LIBS="-lbind $save_libs"
1092 AC_TRY_LINK([#include <resolv.h>],
1093 [res_query("test", 0, 0, (void *)0, 0);],
1094 [AC_MSG_RESULT([in -lbind])
1095 NETWORK_LIBS="-lbind $NETWORK_LIBS"],
1096 [AC_MSG_ERROR(not found)])])
1098 AC_CHECK_FUNC(socket, :, AC_CHECK_LIB(socket, socket,
1099 [NETWORK_LIBS="-lsocket $NETWORK_LIBS"],
1100 [AC_MSG_ERROR(Could not find socket())]))
1102 AC_SUBST(NETWORK_LIBS)
1106 AC_DEFINE(_XOPEN_SOURCE_EXTENDED, 1, Needed to get declarations for msg_control and msg_controllen on Solaris)
1107 AC_DEFINE(_XOPEN_SOURCE, 2, Needed to get declarations for msg_control and msg_controllen on Solaris)
1108 AC_DEFINE(__EXTENSIONS__, 1, Needed to get declarations for msg_control and msg_controllen on Solaris)
1113 dnl if statfs() takes 2 arguments (Posix) or 4 (Solaris)
1115 if test "$ac_cv_func_statfs" = yes ; then
1116 AC_MSG_CHECKING([number of arguments to statfs()])
1117 AC_TRY_COMPILE([#include <unistd.h>
1118 #ifdef HAVE_SYS_PARAM_H
1119 #include <sys/param.h>
1121 #ifdef HAVE_SYS_VFS_H
1122 #include <sys/vfs.h>
1124 #ifdef HAVE_SYS_MOUNT_H
1125 #include <sys/mount.h>
1127 #ifdef HAVE_SYS_STATFS_H
1128 #include <sys/statfs.h>
1129 #endif], [struct statfs st;
1130 statfs(NULL, &st);],[
1132 AC_DEFINE(STATFS_ARGS, 2, [Number of arguments to statfs()])],[
1133 AC_TRY_COMPILE([#include <unistd.h>
1134 #ifdef HAVE_SYS_PARAM_H
1135 #include <sys/param.h>
1137 #ifdef HAVE_SYS_VFS_H
1138 #include <sys/vfs.h>
1140 #ifdef HAVE_SYS_MOUNT_H
1141 #include <sys/mount.h>
1143 #ifdef HAVE_SYS_STATFS_H
1144 #include <sys/statfs.h>
1145 #endif], [struct statfs st;
1146 statfs(NULL, &st, sizeof (st), 0);],[
1148 AC_DEFINE(STATFS_ARGS, 4, [Number of arguments to statfs()])],[
1149 AC_MSG_RESULT(unknown)
1150 AC_MSG_ERROR([unable to determine number of arguments to statfs()])])])
1154 # Check whether to use an included printf
1157 AC_ARG_ENABLE(included-printf,
1158 [AC_HELP_STRING([--enable-included-printf],
1159 [use included printf [default=auto]])],
1160 enable_included_printf="$enableval")
1162 need_included_printf=no
1163 if test "x$enable_included_printf" = "xyes" ; then
1164 need_included_printf=yes
1166 if test "$ac_cv_func_vsnprintf_c99" != "yes" ; then
1167 need_included_printf=yes
1169 if test "$ac_cv_func_printf_unix98" != "yes" ; then
1170 need_included_printf=yes
1172 if test "x$ac_cv_sizeof_long_long" = "x8" &&
1173 test -z "$glib_cv_long_long_format" ; then
1174 need_included_printf=yes
1177 if test "x$enable_included_printf" = "xno" &&
1178 test "x$need_included_printf" = "xyes" ; then
1180 *** Your C library's printf doesn't appear to have the features that
1181 *** GLib needs, but you specified --enable-included-printf=no.])
1184 enable_included_printf=$need_included_printf
1186 AM_CONDITIONAL(HAVE_GOOD_PRINTF, test "$enable_included_printf" != "yes")
1187 if test "$enable_included_printf" != "yes" ; then
1188 AC_DEFINE(HAVE_GOOD_PRINTF,1,[define to use system printf])
1190 if test -z "$glib_cv_long_long_format" ; then
1191 glib_cv_long_long_format="ll"
1193 AC_DEFINE(HAVE_VASPRINTF,1)
1196 # Checks needed for gnulib vasnprintf
1198 jm_AC_TYPE_LONG_LONG
1203 AC_CHECK_TYPES(ptrdiff_t)
1205 AC_CHECK_FUNCS([snprintf wcslen])
1206 AC_FUNC_SNPRINTF_C99
1208 # Check if bcopy can be used for overlapping copies, if memmove isn't found.
1209 # The check is borrowed from the PERL Configure script.
1210 if test "$ac_cv_func_memmove" != "yes"; then
1211 AC_CACHE_CHECK(whether bcopy can handle overlapping copies,
1212 glib_cv_working_bcopy,[AC_TRY_RUN([
1214 char buf[128], abc[128], *b;
1215 int len, off, align;
1216 bcopy("abcdefghijklmnopqrstuvwxyz0123456789", abc, 36);
1217 for (align = 7; align >= 0; align--) {
1218 for (len = 36; len; len--) {
1219 b = buf+align; bcopy(abc, b, len);
1220 for (off = 1; off <= len; off++) {
1221 bcopy(b, b+off, len); bcopy(b+off, b, len);
1222 if (bcmp(b, abc, len)) return(1);
1227 }],glib_cv_working_bcopy=yes,glib_cv_working_bcopy=no)])
1229 GLIB_ASSERT_SET(glib_cv_working_bcopy)
1230 if test "$glib_cv_working_bcopy" = "yes"; then
1231 AC_DEFINE(HAVE_WORKING_BCOPY,1,[Have a working bcopy])
1235 # Check for sys_errlist
1236 AC_MSG_CHECKING(for sys_errlist)
1238 extern char *sys_errlist[];
1239 extern int sys_nerr;
1240 sys_errlist[sys_nerr-1][0] = 0;
1241 ], glib_ok=yes, glib_ok=no)
1242 AC_MSG_RESULT($glib_ok)
1243 if test "$glib_ok" = "no"; then
1244 AC_DEFINE(NO_SYS_ERRLIST,1,[global 'sys_errlist' not found])
1247 # Check for sys_siglist
1248 AC_MSG_CHECKING(for sys_siglist)
1250 extern char *sys_siglist[];
1251 exit (sys_siglist[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_SIGLIST,1,[global 'sys_siglist' not found])
1258 # Check for sys_siglist decl (see Tue Jan 19 00:44:24 1999 in changelog)
1259 AC_MSG_CHECKING(for sys_siglist declaration)
1260 AC_TRY_COMPILE([#include <signal.h>], [
1261 strlen (sys_siglist[0]);
1262 ], glib_ok=yes, glib_ok=no)
1263 AC_MSG_RESULT($glib_ok)
1264 if test "$glib_ok" = "no"; then
1265 AC_DEFINE(NO_SYS_SIGLIST_DECL,1,[global 'sys_siglist' not declared])
1268 # Check if <sys/select.h> needs to be included for fd_set
1269 AC_MSG_CHECKING([for fd_set])
1270 AC_TRY_COMPILE([#include <sys/types.h>],
1271 [fd_set readMask, writeMask;], gtk_ok=yes, gtk_ok=no)
1272 if test "$gtk_ok" = "yes"; then
1273 AC_MSG_RESULT([yes, found in sys/types.h])
1275 AC_EGREP_HEADER(fd_set, sys/select.h, gtk_ok=yes)
1276 if test "$gtk_ok" = "yes"; then
1277 # *** FIXME: give it a different name
1278 AC_DEFINE(HAVE_SYS_SELECT_H,1,[found fd_set in sys/select.h])
1279 AC_MSG_RESULT([yes, found in sys/select.h])
1281 AC_DEFINE(NO_FD_SET,1,[didn't find fd_set])
1286 dnl *** check for sane realloc() ***
1287 AC_CACHE_CHECK([whether realloc (NULL,) will work],glib_cv_sane_realloc,[
1288 AC_TRY_RUN([#include <stdlib.h>
1290 return realloc (0, sizeof (int)) == 0;
1292 [glib_cv_sane_realloc=yes],
1293 [glib_cv_sane_realloc=no],
1294 [glib_cv_sane_realloc=yes])
1296 if test x$glib_cv_sane_realloc = xyes; then
1297 AC_DEFINE(REALLOC_0_WORKS,1,[whether realloc (NULL,) works])
1300 dnl Check for nl_langinfo and CODESET
1301 AC_CACHE_CHECK([for nl_langinfo (CODESET)],glib_cv_langinfo_codeset,[
1302 AC_TRY_COMPILE([#include <langinfo.h>],
1303 [char *codeset = nl_langinfo (CODESET);],
1304 [glib_cv_langinfo_codeset=yes],
1305 [glib_cv_langinfo_codeset=no])])
1306 if test x$glib_cv_langinfo_codeset = xyes; then
1307 AC_DEFINE(HAVE_CODESET,1,[Have nl_langinfo (CODESET)])
1310 dnl Check for nl_langinfo and LC_TIME parts that are needed in gdatetime.c
1311 AC_CACHE_CHECK([for nl_langinfo (PM_STR)],glib_cv_langinfo_time,[
1312 AC_TRY_COMPILE([#include <langinfo.h>],
1314 str = nl_langinfo (PM_STR);
1315 str = nl_langinfo (D_T_FMT);
1316 str = nl_langinfo (D_FMT);
1317 str = nl_langinfo (T_FMT);
1318 str = nl_langinfo (T_FMT_AMPM);
1319 str = nl_langinfo (MON_1);
1320 str = nl_langinfo (ABMON_12);
1321 str = nl_langinfo (DAY_1);
1322 str = nl_langinfo (ABDAY_7);],
1323 [glib_cv_langinfo_time=yes],
1324 [glib_cv_langinfo_time=no])])
1325 if test x$glib_cv_langinfo_time = xyes; then
1326 AC_DEFINE(HAVE_LANGINFO_TIME,1,[Have nl_langinfo (PM_STR)])
1329 dnl Check for nl_langinfo and _NL_CTYPE_OUTDIGITn_WC
1330 AC_CACHE_CHECK([for nl_langinfo (_NL_CTYPE_OUTDIGITn_WC)], glib_cv_langinfo_outdigit,[
1331 AC_TRY_COMPILE([#include <langinfo.h>],
1333 str = nl_langinfo (_NL_CTYPE_OUTDIGIT0_WC);
1334 str = nl_langinfo (_NL_CTYPE_OUTDIGIT1_WC);
1335 str = nl_langinfo (_NL_CTYPE_OUTDIGIT2_WC);
1336 str = nl_langinfo (_NL_CTYPE_OUTDIGIT3_WC);
1337 str = nl_langinfo (_NL_CTYPE_OUTDIGIT4_WC);
1338 str = nl_langinfo (_NL_CTYPE_OUTDIGIT5_WC);
1339 str = nl_langinfo (_NL_CTYPE_OUTDIGIT6_WC);
1340 str = nl_langinfo (_NL_CTYPE_OUTDIGIT7_WC);
1341 str = nl_langinfo (_NL_CTYPE_OUTDIGIT8_WC);
1342 str = nl_langinfo (_NL_CTYPE_OUTDIGIT9_WC);],
1343 [glib_cv_langinfo_outdigit=yes],
1344 [glib_cv_langinfo_outdigit=no])])
1345 if test x$glib_cv_langinfo_outdigit = xyes; then
1346 AC_DEFINE(HAVE_LANGINFO_OUTDIGIT,1,[Have nl_langinfo (_NL_CTYPE_OUTDIGITn_WC)])
1349 dnl ****************************************
1350 dnl *** posix_memalign ***
1351 dnl ****************************************
1352 AC_MSG_CHECKING(for a compliant posix_memalign() implementation)
1353 AC_CACHE_VAL(glib_cv_compliant_posix_memalign,[
1354 glib_cv_compliant_posix_memalign=0
1355 if test "$ac_cv_func_posix_memalign" = "yes" ; then
1357 #define _XOPEN_SOURCE 600
1358 #include <stdlib.h> /* posix_memalign() should be defined here */
1359 /* some systems break if #include <malloc.h> used */
1360 static void test_memalign (size_t boundary, size_t size) {
1362 if (posix_memalign (&mem, boundary, size) != 0 || !mem)
1368 test_memalign ( 128, 128 - 2 * sizeof (void*));
1369 test_memalign ( 256, 256 - 2 * sizeof (void*));
1370 test_memalign ( 512, 512 - 2 * sizeof (void*));
1371 test_memalign ( 1024, 1024 - 2 * sizeof (void*));
1372 test_memalign ( 2048, 2048 - 2 * sizeof (void*));
1373 test_memalign ( 4096, 4096 - 2 * sizeof (void*));
1374 test_memalign ( 8192, 8192 - 2 * sizeof (void*));
1375 test_memalign (16384, 16384 - 2 * sizeof (void*));
1376 test_memalign (32768, 32768 - 2 * sizeof (void*));
1377 exit (0); /* success */
1380 [glib_cv_compliant_posix_memalign=1], [], [:])
1384 if test "$glib_cv_compliant_posix_memalign" = "1"; then
1386 AC_DEFINE(POSIX_MEMALIGN_WITH_COMPLIANT_ALLOCS, 1, [define if posix_memalign() can allocate any size])
1392 dnl ****************************************
1393 dnl *** strlcpy/strlcat ***
1394 dnl ****************************************
1396 AC_CACHE_CHECK([for OpenBSD strlcpy/strlcat],glib_cv_have_strlcpy,[
1397 AC_TRY_RUN([#include <stdlib.h>
1401 (void) strlcpy (p, "hi", 10);
1402 if (strlcat (p, "bye", 0) != 3)
1405 }], glib_cv_have_strlcpy=yes,
1406 glib_cv_have_strlcpy=no,
1407 glib_cv_have_strlcpy=no)])
1408 if test "$glib_cv_have_strlcpy" = "yes"; then
1409 AC_DEFINE(HAVE_STRLCPY,1,[Have functions strlcpy and strlcat])
1413 dnl **********************
1414 dnl *** va_copy checks ***
1415 dnl **********************
1416 dnl we currently check for all three va_copy possibilities, so we get
1417 dnl all results in config.log for bug reports.
1418 AC_CACHE_CHECK([for an implementation of va_copy()],glib_cv_va_copy,[
1419 AC_LINK_IFELSE([AC_LANG_SOURCE([[#include <stdarg.h>
1421 void f (int i, ...) {
1422 va_list args1, args2;
1423 va_start (args1, i);
1424 va_copy (args2, args1);
1425 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
1427 va_end (args1); va_end (args2);
1433 [glib_cv_va_copy=yes],
1434 [glib_cv_va_copy=no])
1436 AC_CACHE_CHECK([for an implementation of __va_copy()],glib_cv___va_copy,[
1437 AC_LINK_IFELSE([AC_LANG_SOURCE([[#include <stdarg.h>
1439 void f (int i, ...) {
1440 va_list args1, args2;
1441 va_start (args1, i);
1442 __va_copy (args2, args1);
1443 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
1445 va_end (args1); va_end (args2);
1451 [glib_cv___va_copy=yes],
1452 [glib_cv___va_copy=no])
1455 if test "x$glib_cv_va_copy" = "xyes"; then
1456 g_va_copy_func=va_copy
1457 else if test "x$glib_cv___va_copy" = "xyes"; then
1458 g_va_copy_func=__va_copy
1462 if test -n "$g_va_copy_func"; then
1463 AC_DEFINE_UNQUOTED(G_VA_COPY,$g_va_copy_func,[A 'va_copy' style function])
1466 AC_CACHE_CHECK([whether va_lists can be copied by value],glib_cv_va_val_copy,[
1467 AC_TRY_RUN([#include <stdarg.h>
1469 void f (int i, ...) {
1470 va_list args1, args2;
1471 va_start (args1, i);
1473 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
1475 va_end (args1); va_end (args2);
1481 [glib_cv_va_val_copy=yes],
1482 [glib_cv_va_val_copy=no],
1483 [glib_cv_va_val_copy=yes])
1486 if test "x$glib_cv_va_val_copy" = "xno"; then
1487 AC_DEFINE(G_VA_COPY_AS_ARRAY,1, ['va_lists' cannot be copies as values])
1490 dnl ***********************
1491 dnl *** g_module checks ***
1492 dnl ***********************
1494 G_MODULE_LIBS_EXTRA=
1495 G_MODULE_PLUGIN_LIBS=
1496 if test x"$glib_native_win32" = xyes; then
1497 dnl No use for this on Win32
1501 G_MODULE_LDFLAGS=`(./libtool --config; echo eval echo \\$export_dynamic_flag_spec) | sh`
1503 dnl G_MODULE_IMPL= don't reset, so cmd-line can override
1504 G_MODULE_NEED_USCORE=0
1505 G_MODULE_BROKEN_RTLD_GLOBAL=0
1506 G_MODULE_HAVE_DLERROR=0
1507 dnl *** force native WIN32 shared lib loader
1508 if test -z "$G_MODULE_IMPL"; then
1510 *-*-mingw*|*-*-cygwin*) G_MODULE_IMPL=G_MODULE_IMPL_WIN32 ;;
1513 dnl *** force native AIX library loader
1514 dnl *** dlopen() filepath must be of the form /path/libname.a(libname.so)
1515 if test -z "$G_MODULE_IMPL"; then
1517 *-*-aix*) G_MODULE_IMPL=G_MODULE_IMPL_AR ;;
1520 dnl *** dlopen() and dlsym() in system libraries
1521 if test -z "$G_MODULE_IMPL"; then
1522 AC_CHECK_FUNC(dlopen,
1523 [AC_CHECK_FUNC(dlsym,
1524 [G_MODULE_IMPL=G_MODULE_IMPL_DL],[])],
1527 dnl *** load_image (BeOS)
1528 if test -z "$G_MODULE_IMPL" && test "x$glib_native_beos" = "xyes"; then
1529 AC_CHECK_LIB(root, load_image,
1530 [G_MODULE_LIBS="-lbe -lroot -lglib-2.0 "
1531 G_MODULE_LIBS_EXTRA="-L\$(top_builddir_full)/.libs"
1532 G_MODULE_PLUGIN_LIBS="-L\$(top_builddir_full)/gmodule/.libs -lgmodule"
1533 G_MODULE_IMPL=G_MODULE_IMPL_BEOS],
1536 dnl *** NSLinkModule (dyld) in system libraries (Darwin)
1537 if test -z "$G_MODULE_IMPL"; then
1538 AC_CHECK_FUNC(NSLinkModule,
1539 [G_MODULE_IMPL=G_MODULE_IMPL_DYLD
1540 G_MODULE_NEED_USCORE=1],
1543 dnl *** dlopen() and dlsym() in libdl
1544 if test -z "$G_MODULE_IMPL"; then
1545 AC_CHECK_LIB(dl, dlopen,
1546 [AC_CHECK_LIB(dl, dlsym,
1548 G_MODULE_IMPL=G_MODULE_IMPL_DL],[])],
1551 dnl *** shl_load() in libdld (HP-UX)
1552 if test -z "$G_MODULE_IMPL"; then
1553 AC_CHECK_LIB(dld, shl_load,
1554 [G_MODULE_LIBS=-ldld
1555 G_MODULE_IMPL=G_MODULE_IMPL_DLD],
1558 dnl *** additional checks for G_MODULE_IMPL_DL
1559 if test "$G_MODULE_IMPL" = "G_MODULE_IMPL_DL"; then
1561 LDFLAGS_orig="$LDFLAGS"
1562 LIBS="$G_MODULE_LIBS $LIBS"
1563 LDFLAGS="$LDFLAGS $G_MODULE_LDFLAGS"
1564 dnl *** check for OSF1/5.0 RTLD_GLOBAL brokenness
1565 echo "void glib_plugin_test(void) { }" > plugin.c
1566 ${SHELL} ./libtool --mode=compile ${CC} -shared \
1567 -export-dynamic -o plugin.o plugin.c 2>&1 >/dev/null
1568 AC_CACHE_CHECK([for RTLD_GLOBAL brokenness],
1569 glib_cv_rtldglobal_broken,[
1573 # define RTLD_GLOBAL 0
1576 # define RTLD_LAZY 0
1578 int glib_plugin_test;
1580 void *handle, *global, *local;
1581 global = &glib_plugin_test;
1582 handle = dlopen ("./.libs/plugin.o", RTLD_GLOBAL | RTLD_LAZY);
1583 if (!handle) return 0;
1584 local = dlsym (handle, "glib_plugin_test");
1585 return global == local;
1587 [glib_cv_rtldglobal_broken=no],
1588 [glib_cv_rtldglobal_broken=yes],
1589 [glib_cv_rtldglobal_broken=no])
1590 rm -f plugin.c plugin.o plugin.lo .libs/plugin.o
1591 rmdir .libs 2>/dev/null
1593 if test "x$glib_cv_rtldglobal_broken" = "xyes"; then
1594 G_MODULE_BROKEN_RTLD_GLOBAL=1
1596 G_MODULE_BROKEN_RTLD_GLOBAL=0
1598 dnl *** check whether we need preceeding underscores
1599 AC_CACHE_CHECK([for preceeding underscore in symbols],
1601 AC_TRY_RUN([#include <dlfcn.h>
1602 int glib_underscore_test (void) { return 42; }
1604 void *f1 = (void*)0, *f2 = (void*)0, *handle;
1605 handle = dlopen ((void*)0, 0);
1607 f1 = dlsym (handle, "glib_underscore_test");
1608 f2 = dlsym (handle, "_glib_underscore_test");
1609 } return (!f2 || f1);
1611 [glib_cv_uscore=yes],
1612 [glib_cv_uscore=no],
1614 rm -f plugin.c plugin.$ac_objext plugin.lo
1616 GLIB_ASSERT_SET(glib_cv_uscore)
1617 if test "x$glib_cv_uscore" = "xyes"; then
1618 G_MODULE_NEED_USCORE=1
1620 G_MODULE_NEED_USCORE=0
1623 LDFLAGS="$LDFLAGS_orig"
1624 dnl *** check for having dlerror()
1625 AC_CHECK_FUNC(dlerror,
1626 [G_MODULE_HAVE_DLERROR=1],
1627 [G_MODULE_HAVE_DLERROR=0])
1630 dnl *** done, have we got an implementation?
1631 if test -z "$G_MODULE_IMPL"; then
1633 G_MODULE_SUPPORTED=false
1635 G_MODULE_SUPPORTED=true
1638 AC_MSG_CHECKING(for the suffix of module shared libraries)
1640 shrext_cmds=`./libtool --config | grep '^shrext_cmds='`
1642 module=yes eval std_shrext=$shrext_cmds
1643 # chop the initial dot
1644 glib_gmodule_suffix=`echo $std_shrext | sed 's/^\.//'`
1645 AC_MSG_RESULT(.$glib_gmodule_suffix)
1646 # any reason it may fail?
1647 if test "x$glib_gmodule_suffix" = x; then
1648 AC_MSG_ERROR(Cannot determine shared library suffix from libtool)
1651 AC_SUBST(G_MODULE_SUPPORTED)
1652 AC_SUBST(G_MODULE_IMPL)
1653 AC_SUBST(G_MODULE_LIBS)
1654 AC_SUBST(G_MODULE_LIBS_EXTRA)
1655 AC_SUBST(G_MODULE_PLUGIN_LIBS)
1656 AC_SUBST(G_MODULE_LDFLAGS)
1657 AC_SUBST(G_MODULE_HAVE_DLERROR)
1658 AC_SUBST(G_MODULE_BROKEN_RTLD_GLOBAL)
1659 AC_SUBST(G_MODULE_NEED_USCORE)
1660 AC_SUBST(GLIB_DEBUG_FLAGS)
1662 dnl **********************
1663 dnl *** g_spawn checks ***
1664 dnl **********************
1666 AC_MSG_CHECKING(for gspawn implementation)
1669 GSPAWN=gspawn-win32.lo
1675 AC_MSG_RESULT($GSPAWN)
1678 dnl *************************
1679 dnl *** GIOChannel checks ***
1680 dnl *************************
1682 AC_MSG_CHECKING(for GIOChannel implementation)
1694 dnl *********************************
1695 dnl *** Directory for GIO modules ***
1696 dnl *********************************
1698 AC_ARG_WITH(gio-module-dir,
1699 [AC_HELP_STRING([--with-gio-module-dir=DIR],
1700 [load gio modules from this directory [LIBDIR/gio/modules]])],
1702 [with_gio_module_dir='${libdir}/gio/modules'])
1703 GIO_MODULE_DIR=$with_gio_module_dir
1704 AC_SUBST(GIO_MODULE_DIR)
1706 dnl **********************************
1707 dnl *** Check for libselinux (GIO) ***
1708 dnl **********************************
1709 AC_ARG_ENABLE(selinux,
1710 AC_HELP_STRING([--disable-selinux],
1711 [build without selinux support]))
1714 if test "x$enable_selinux" != "xno"; then
1716 AC_CHECK_LIB(selinux, is_selinux_enabled,
1717 [AC_CHECK_HEADERS(selinux/selinux.h,
1718 [AC_CHECK_LIB(selinux, lgetfilecon_raw,
1719 [AC_DEFINE(HAVE_SELINUX, 1, [Define to 1 if libselinux is available])
1720 SELINUX_LIBS="-lselinux"
1725 AC_SUBST(SELINUX_LIBS)
1727 dnl *****************************
1728 dnl ** Check for inotify (GIO) **
1729 dnl *****************************
1731 AC_CHECK_HEADERS([sys/inotify.h],
1734 AC_CHECK_FUNCS(inotify_init1)
1737 AM_CONDITIONAL(HAVE_INOTIFY, [test "$inotify_support" = "yes"])
1739 dnl *********************************
1740 dnl ** Check for Solaris FEN (GIO) **
1741 dnl *********************************
1743 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
1745 #ifndef PORT_SOURCE_FILE
1746 #error "Please upgrade to Nevada 72 or above to suppoert FEN"
1748 int main() { return 0; } ]])],
1753 AM_CONDITIONAL(HAVE_FEN, [test "$fen_support" = "yes"])
1755 dnl ****************************
1756 dnl *** Checks for FAM (GIO) ***
1757 dnl ****************************
1759 should_disable_fam=no
1762 AC_HELP_STRING([--disable-fam],
1763 [don't use fam for file system monitoring]),
1765 if test "x$enable_fam" = "xno"; then
1766 should_disable_fam=yes
1772 if test "x$should_disable_fam" = "xno"; then
1773 AC_CHECK_LIB(fam, FAMOpen,
1774 [AC_CHECK_HEADERS(fam.h,
1775 [AC_DEFINE(HAVE_FAM, [], [Define if we have FAM])
1776 AC_CHECK_LIB(fam, FAMNoExists,
1777 AC_DEFINE(HAVE_FAM_NO_EXISTS, [], [Define if we have FAMNoExists in fam]))
1780 AC_MSG_WARN(*** FAM support will not be built (header files not found) ***))],
1781 AC_MSG_WARN(*** FAM support will not be built (FAM library not found) ***))
1784 AM_CONDITIONAL(HAVE_FAM, [test "$fam_support" = "yes"])
1787 dnl *****************************
1788 dnl *** Check for xattr (GIO) ***
1789 dnl *****************************
1790 AC_ARG_ENABLE(xattr,
1791 AC_HELP_STRING([--disable-xattr], [build without xattr support]))
1794 if test "x$enable_xattr" != "xno"; then
1796 dnl either glibc or libattr can provide xattr support
1798 dnl for both of them, we check for getxattr being in
1799 dnl the library and a valid xattr header.
1802 AC_CHECK_LIB(c, getxattr,
1803 [AC_CHECK_HEADERS(sys/xattr.h,
1804 [AC_DEFINE(HAVE_XATTR, 1, [Define to 1 if xattr is available])
1808 if test "x$msg_xattr" != "xyes"; then
1809 dnl failure. try libattr
1810 AC_CHECK_LIB(attr, getxattr,
1811 [AC_CHECK_HEADERS(attr/xattr.h,
1812 [AC_DEFINE(HAVE_XATTR, 1, [Define to 1 if xattr is available])
1818 if test "x$msg_xattr" = "xyes"; then
1819 AC_MSG_CHECKING([for XATTR_NOFOLLOW])
1822 #ifdef HAVE_SYS_TYPES_H
1823 #include <sys/types.h>
1825 #ifdef HAVE_SYS_XATTR_H
1826 #include <sys/xattr.h>
1827 #elif HAVE_ATTR_XATTR_H
1828 #include <attr/xattr.h>
1831 [ssize_t len = getxattr("", "", NULL, 0, 0, XATTR_NOFOLLOW);],
1833 AC_DEFINE([HAVE_XATTR_NOFOLLOW], [1], [Define to 1 if xattr API uses XATTR_NOFOLLOW])
1834 AC_MSG_RESULT([yes])
1836 [AC_MSG_RESULT([no])]
1841 AC_SUBST(XATTR_LIBS)
1843 dnl ****************************************
1844 dnl *** platform dependent source checks ***
1845 dnl ****************************************
1847 AC_MSG_CHECKING(for platform-dependent source)
1849 *-*-cygwin*|*-*-mingw*)
1850 PLATFORMDEP=gwin32.lo
1856 AC_MSG_RESULT($PLATFORMDEP)
1857 AC_SUBST(PLATFORMDEP)
1859 AC_MSG_CHECKING([whether to compile timeloop])
1861 *-*-cygwin*|*-*-mingw*|*-*-minix)
1868 AC_MSG_RESULT($enable_timeloop)
1869 AM_CONDITIONAL(ENABLE_TIMELOOP, test x$enable_timeloop = xyes)
1871 AC_MSG_CHECKING([if building for some Win32 platform])
1873 *-*-mingw*|*-*-cygwin*)
1880 AC_MSG_RESULT($platform_win32)
1881 AM_CONDITIONAL(PLATFORM_WIN32, test x$platform_win32 = xyes)
1883 dnl ***********************
1884 dnl *** g_thread checks ***
1885 dnl ***********************
1887 AC_ARG_WITH(threads,
1888 [AC_HELP_STRING([--with-threads=@<:@posix/win32@:>@],
1889 [specify a thread implementation to use])],
1890 [if test "x$with_threads" = x; then
1893 want_threads=$with_threads
1897 dnl error and warning message
1898 dnl *************************
1900 THREAD_NO_IMPLEMENTATION="You do not have any known thread system on your
1903 FLAG_DOES_NOT_WORK="I can't find the MACRO to enable thread safety on your
1904 platform (normally it's "_REENTRANT"). I'll not use any flag on
1905 compilation now, but then your programs might not work.
1906 Please provide information on how it is done on your system."
1908 LIBS_NOT_FOUND_1="I can't find the libraries for the thread implementation
1911 LIBS_NOT_FOUND_2=". Please choose another thread implementation or
1912 provide information on your thread implementation."
1914 FUNC_NO_GETPWUID_R="the 'g_get_(user_name|real_name|home_dir|tmp_dir)'
1915 functions will not be MT-safe during their first call because
1916 there is no working 'getpwuid_r' on your system."
1918 FUNC_NO_LOCALTIME_R="the 'g_date_set_time' function will not be MT-safe
1919 because there is no 'localtime_r' on your system."
1921 POSIX_NO_YIELD="I can not find a yield functions for your platform. A rather
1922 crude surrogate will be used. If you happen to know a
1923 yield function for your system, please inform the GLib
1926 POSIX_NO_PRIORITIES="I can not find the minimal and maximal priorities for
1927 threads on your system. Thus threads can only have the default
1928 priority. If you happen to know these main/max
1929 priorities, please inform the GLib developers."
1931 AIX_COMPILE_INFO="AIX's C compiler needs to be called by a different name, when
1932 linking threaded applications. As GLib cannot do that
1933 automatically, you will get an linkg error everytime you are
1934 not using the right compiler. In that case you have to relink
1935 with the right compiler. Ususally just '_r' is appended
1936 to the compiler name."
1938 dnl determination of thread implementation
1939 dnl ***************************************
1942 if test "x$want_threads" = xyes || test "x$want_threads" = xposix \
1943 || test "x$want_threads" = xdce; then
1944 # -D_POSIX4_DRAFT_SOURCE -D_POSIX4A_DRAFT10_SOURCE is for DG/UX
1945 # -U_OSF_SOURCE is for Digital UNIX 4.0d
1946 GTHREAD_COMPILE_IMPL_DEFINES="-D_POSIX4_DRAFT_SOURCE -D_POSIX4A_DRAFT10_SOURCE -U_OSF_SOURCE"
1947 glib_save_CPPFLAGS="$CPPFLAGS"
1948 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
1949 if test "x$have_threads" = xno; then
1950 AC_TRY_COMPILE([#include <pthread.h>],
1951 [pthread_mutex_t m = PTHREAD_MUTEX_INITIALIZER;],
1954 # Tru64Unix requires -pthread to find pthread.h. See #103020
1955 CPPFLAGS="$CPPFLAGS -pthread"
1956 if test "x$have_threads" = xno; then
1957 AC_TRY_COMPILE([#include <pthread.h>],
1958 [pthread_mutex_t m = PTHREAD_MUTEX_INITIALIZER;],
1961 CPPFLAGS="$glib_save_CPPFLAGS"
1963 if test "x$want_threads" = xyes || test "x$want_threads" = xwin32; then
1971 AC_MSG_CHECKING(for thread implementation)
1973 if test "x$have_threads" = xno; then
1974 AC_MSG_RESULT(none available)
1975 AC_MSG_ERROR($THREAD_NO_IMPLEMENTATION)
1977 AC_MSG_RESULT($have_threads)
1981 dnl determination of G_THREAD_CFLAGS
1982 dnl ********************************
1985 G_THREAD_LIBS_EXTRA=
1989 dnl Test program for basic POSIX threads functionality
1991 m4_define([glib_thread_test],[
1992 #include <pthread.h>
1994 void* func(void* data) {check_me = 42; return &check_me;}
1998 pthread_create (&t, $1, func, 0);
1999 pthread_join (t, &ret);
2000 return (check_me != 42 || ret != &check_me);
2004 dnl Test program for sched_get_priority_min()
2006 m4_define([glib_sched_priority_test],[
2011 return sched_get_priority_min(SCHED_OTHER)==-1
2015 if test x"$have_threads" = xposix; then
2016 # First we test for posix, whether -pthread or -pthreads do the trick as
2017 # both CPPFLAG and LIBS.
2018 # One of them does for most gcc versions and some other platforms/compilers
2019 # too and could be considered as the canonical way to go.
2021 *-*-cygwin*|*-*-darwin*)
2022 # skip cygwin and darwin -pthread or -pthreads test
2025 # These compiler/linker flags work with both Sun Studio and gcc
2026 # Sun Studio expands -mt to -D_REENTRANT and -lthread
2027 # gcc expands -pthreads to -D_REENTRANT -D_PTHREADS -lpthread
2028 G_THREAD_CFLAGS="-D_REENTRANT -D_PTHREADS"
2029 G_THREAD_LIBS="-lpthread -lthread"
2032 for flag in pthread pthreads mt; do
2033 glib_save_CFLAGS="$CFLAGS"
2034 CFLAGS="$CFLAGS -$flag"
2035 AC_TRY_RUN(glib_thread_test(0),
2036 glib_flag_works=yes,
2038 [AC_LINK_IFELSE([AC_LANG_SOURCE(glib_thread_test(0))],
2039 glib_flag_works=yes,
2040 glib_flag_works=no)])
2041 CFLAGS="$glib_save_CFLAGS"
2042 if test $glib_flag_works = yes ; then
2043 G_THREAD_CFLAGS=-$flag
2044 G_THREAD_LIBS=-$flag
2052 if test x"$G_THREAD_CFLAGS" = x; then
2054 # The canonical -pthread[s] does not work. Try something different.
2058 if test x"$GCC" = xyes; then
2059 # GCC 3.0 and above needs -pthread.
2060 # Should be coverd by the case above.
2061 # GCC 2.x and below needs -mthreads
2062 G_THREAD_CFLAGS="-mthreads"
2063 G_THREAD_LIBS=$G_THREAD_CFLAGS
2065 # We are probably using the aix compiler. Normaly a
2066 # program would have to be compiled with the _r variant
2067 # of the corresponding compiler, but we as GLib cannot
2068 # do that: but the good news is that for compiling the
2069 # only difference is the added -D_THREAD_SAFE compile
2070 # option. This is according to the "C for AIX User's
2072 G_THREAD_CFLAGS="-D_THREAD_SAFE"
2076 G_THREAD_CFLAGS="-D_REENTRANT -D_POSIX4A_DRAFT10_SOURCE"
2078 *-sysv5uw7*) # UnixWare 7
2079 # We are not using gcc with -pthread. Catched above.
2080 G_THREAD_CFLAGS="-Kthread"
2081 G_THREAD_LIBS=$G_THREAD_CFLAGS
2084 # No flag needed when using MSVCRT.DLL
2088 G_THREAD_CFLAGS="-D_REENTRANT" # good default guess otherwise
2094 # if we are not finding the localtime_r function, then we probably are
2095 # not using the proper multithread flag
2097 glib_save_CPPFLAGS="$CPPFLAGS"
2098 CPPFLAGS="$CPPFLAGS $G_THREAD_CFLAGS"
2100 # First we test, whether localtime_r is declared in time.h
2101 # directly. Then we test whether a macro localtime_r exists, in
2102 # which case localtime_r in the test program is replaced and thus
2103 # if we still find localtime_r in the output, it is not defined as
2106 AC_EGREP_CPP([[^a-zA-Z1-9_]localtime_r[^a-zA-Z1-9_]], [#include <time.h>], ,
2107 [AC_EGREP_CPP([[^a-zA-Z1-9_]localtime_r[^a-zA-Z1-9_]], [#include <time.h>
2109 AC_MSG_WARN($FLAG_DOES_NOT_WORK))])
2111 CPPFLAGS="$glib_save_CPPFLAGS"
2113 AC_MSG_CHECKING(thread related cflags)
2114 AC_MSG_RESULT($G_THREAD_CFLAGS)
2115 CPPFLAGS="$CPPFLAGS $G_THREAD_CFLAGS"
2117 dnl determination of G_THREAD_LIBS
2118 dnl ******************************
2120 mutex_has_default=no
2121 case $have_threads in
2123 glib_save_CPPFLAGS="$CPPFLAGS"
2124 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
2125 if test x"$G_THREAD_LIBS" = x; then
2128 # We are not using gcc (would have set G_THREAD_LIBS) and thus
2129 # probably using the aix compiler.
2130 AC_MSG_WARN($AIX_COMPILE_INFO)
2134 glib_save_LIBS="$LIBS"
2135 for thread_lib in "" pthread pthread32 pthreads thread; do
2136 if test x"$thread_lib" = x; then
2140 add_thread_lib="-l$thread_lib"
2141 IN=" in -l$thread_lib"
2143 if test x"$have_threads" = xposix; then
2146 defattr=pthread_attr_default
2149 LIBS="$add_thread_lib $glib_save_LIBS"
2151 AC_MSG_CHECKING(for pthread_create/pthread_join$IN)
2152 AC_TRY_RUN(glib_thread_test($defattr),
2155 [AC_LINK_IFELSE([AC_LANG_SOURCE(glib_thread_test($defattr))],
2158 AC_MSG_RESULT($glib_result)
2160 if test "$glib_result" = "yes" ; then
2161 G_THREAD_LIBS="$add_thread_lib"
2165 if test "x$G_THREAD_LIBS" = xerror; then
2166 AC_MSG_ERROR($LIBS_NOT_FOUND_1$have_threads$LIBS_NOT_FOUND_2)
2168 LIBS="$glib_save_LIBS"
2173 glib_save_LIBS="$LIBS"
2174 for thread_lib in "" rt rte; do
2175 if test x"$thread_lib" = x; then
2179 add_thread_lib="-l$thread_lib"
2180 IN=" in -l$thread_lib"
2182 LIBS="$add_thread_lib $glib_save_LIBS"
2184 AC_MSG_CHECKING(for sched_get_priority_min$IN)
2185 AC_TRY_RUN(glib_sched_priority_test,
2188 [AC_LINK_IFELSE([AC_LANG_SOURCE(glib_sched_priority_test)],
2191 AC_MSG_RESULT($glib_result)
2193 if test "$glib_result" = "yes" ; then
2194 G_THREAD_LIBS="$G_THREAD_LIBS $add_thread_lib"
2195 posix_priority_min="sched_get_priority_min(SCHED_OTHER)"
2196 posix_priority_max="sched_get_priority_max(SCHED_OTHER)"
2200 LIBS="$glib_save_LIBS"
2201 mutex_has_default=yes
2202 mutex_default_type='pthread_mutex_t'
2203 mutex_default_init='PTHREAD_MUTEX_INITIALIZER'
2204 mutex_header_file='pthread.h'
2205 g_threads_impl="POSIX"
2206 AC_SUBST(GTHREAD_COMPILE_IMPL_DEFINES)
2207 CPPFLAGS="$glib_save_CPPFLAGS"
2210 g_threads_impl="WIN32"
2213 g_threads_impl="NONE"
2218 if test "x$G_THREAD_LIBS" = xerror; then
2219 AC_MSG_ERROR($LIBS_NOT_FOUND_1$have_threads$LIBS_NOT_FOUND_2)
2224 G_THREAD_LIBS="-lbe -lroot -lglib-2.0 "
2225 G_THREAD_LIBS_EXTRA="-L\$(top_builddir_full)/.libs"
2231 AC_MSG_CHECKING(thread related libraries)
2232 AC_MSG_RESULT($G_THREAD_LIBS)
2234 dnl check for mt safe function variants and some posix functions
2235 dnl ************************************************************
2237 glib_save_LIBS="$LIBS"
2238 # we are not doing the following for now, as this might require glib
2239 # to always be linked with the thread libs on some platforms.
2240 # LIBS="$LIBS $G_THREAD_LIBS"
2241 AC_CHECK_FUNCS(localtime_r gmtime_r)
2242 if test "$ac_cv_header_pwd_h" = "yes"; then
2243 AC_CACHE_CHECK([for posix getpwuid_r],
2244 ac_cv_func_posix_getpwuid_r,
2250 struct passwd pwd, *pwptr = &pwd;
2253 error = getpwuid_r (0, &pwd, buffer,
2254 sizeof (buffer), &pwptr);
2255 return (error < 0 && errno == ENOSYS)
2258 [ac_cv_func_posix_getpwuid_r=yes],
2259 [ac_cv_func_posix_getpwuid_r=no])])
2260 GLIB_ASSERT_SET(ac_cv_func_posix_getpwuid_r)
2261 if test "$ac_cv_func_posix_getpwuid_r" = yes; then
2262 AC_DEFINE(HAVE_POSIX_GETPWUID_R,1,
2263 [Have POSIX function getpwuid_r])
2265 AC_CACHE_CHECK([for nonposix getpwuid_r],
2266 ac_cv_func_nonposix_getpwuid_r,
2267 [AC_TRY_LINK([#include <pwd.h>],
2268 [char buffer[10000];
2270 getpwuid_r (0, &pwd, buffer,
2272 [ac_cv_func_nonposix_getpwuid_r=yes],
2273 [ac_cv_func_nonposix_getpwuid_r=no])])
2274 GLIB_ASSERT_SET(ac_cv_func_nonposix_getpwuid_r)
2275 if test "$ac_cv_func_nonposix_getpwuid_r" = yes; then
2276 AC_DEFINE(HAVE_NONPOSIX_GETPWUID_R,1,
2277 [Have non-POSIX function getpwuid_r])
2281 if test "$ac_cv_header_grp_h" = "yes"; then
2282 AC_CACHE_CHECK([for posix getgrgid_r],
2283 ac_cv_func_posix_getgrgid_r,
2289 struct group grp, *grpptr = &grp;
2292 error = getgrgid_r (0, &grp, buffer,
2293 sizeof (buffer), &grpptr);
2294 return (error < 0 && errno == ENOSYS)
2297 [ac_cv_func_posix_getgrgid_r=yes],
2298 [ac_cv_func_posix_getgrgid_r=no])])
2299 GLIB_ASSERT_SET(ac_cv_func_posix_getgrgid_r)
2300 if test "$ac_cv_func_posix_getgrgid_r" = yes; then
2301 AC_DEFINE(HAVE_POSIX_GETGRGID_R,1,
2302 [Have POSIX function getgrgid_r])
2304 AC_CACHE_CHECK([for nonposix getgrgid_r],
2305 ac_cv_func_nonposix_getgrgid_r,
2306 [AC_TRY_LINK([#include <grp.h>],
2307 [char buffer[10000];
2309 getgrgid_r (0, &grp, buffer,
2311 [ac_cv_func_nonposix_getgrgid_r=yes],
2312 [ac_cv_func_nonposix_getgrgid_r=no])])
2313 GLIB_ASSERT_SET(ac_cv_func_nonposix_getgrgid_r)
2314 if test "$ac_cv_func_nonposix_getgrgid_r" = yes; then
2315 AC_DEFINE(HAVE_NONPOSIX_GETGRGID_R,1,
2316 [Have non-POSIX function getgrgid_r])
2320 LIBS="$G_THREAD_LIBS $LIBS"
2321 if test x"$have_threads" = xposix; then
2322 glib_save_CPPFLAGS="$CPPFLAGS"
2323 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
2324 dnl we might grow sizeof(pthread_t) later on, so use a dummy name here
2325 GLIB_SIZEOF([#include <pthread.h>], pthread_t, system_thread)
2326 # This is not AC_CHECK_FUNC to also work with function
2327 # name mangling in header files.
2328 AC_MSG_CHECKING(for pthread_attr_setstacksize)
2329 AC_TRY_LINK([#include <pthread.h>],
2330 [pthread_attr_t t; pthread_attr_setstacksize(&t,0)],
2332 AC_DEFINE(HAVE_PTHREAD_ATTR_SETSTACKSIZE,1,
2333 [Have function pthread_attr_setstacksize])],
2334 [AC_MSG_RESULT(no)])
2335 AC_MSG_CHECKING(for minimal/maximal thread priority)
2336 if test x"$posix_priority_min" = x; then
2337 AC_EGREP_CPP(PX_PRIO_MIN,[#include <pthread.h>
2339 posix_priority_min=PX_PRIO_MIN
2340 posix_priority_max=PX_PRIO_MAX])
2342 if test x"$posix_priority_min" = x; then
2344 AC_EGREP_CPP(PTHREAD_PRIO_MIN,[#include <pthread.h>
2345 PTHREAD_PRIO_MIN],,[
2346 posix_priority_min=PTHREAD_PRIO_MIN
2347 posix_priority_max=PTHREAD_PRIO_MAX])
2349 if test x"$posix_priority_min" = x; then
2350 AC_EGREP_CPP(PRI_OTHER_MIN,[#include <pthread.h>
2352 posix_priority_min=PRI_OTHER_MIN
2353 posix_priority_max=PRI_OTHER_MAX])
2355 if test x"$posix_priority_min" = x; then
2356 AC_MSG_RESULT(none found)
2357 AC_MSG_WARN($POSIX_NO_PRIORITIES)
2358 posix_priority_min=-1
2359 posix_priority_max=-1
2361 AC_MSG_RESULT($posix_priority_min/$posix_priority_max)
2362 AC_MSG_CHECKING(for pthread_setschedparam)
2363 AC_TRY_LINK([#include <pthread.h>],
2364 [pthread_t t; pthread_setschedparam(t, 0, NULL)],
2366 AC_DEFINE_UNQUOTED(POSIX_MIN_PRIORITY,$posix_priority_min,[Minimum POSIX RT priority])
2367 AC_DEFINE_UNQUOTED(POSIX_MAX_PRIORITY,$posix_priority_max,[Maximum POSIX RT priority])],
2369 AC_MSG_WARN($POSIX_NO_PRIORITIES)])
2371 posix_yield_func=none
2372 AC_MSG_CHECKING(for posix yield function)
2373 for yield_func in sched_yield pthread_yield_np pthread_yield \
2375 AC_TRY_LINK([#include <pthread.h>],
2377 [posix_yield_func="$yield_func"
2380 if test x"$posix_yield_func" = xnone; then
2381 AC_MSG_RESULT(none found)
2382 AC_MSG_WARN($POSIX_NO_YIELD)
2383 posix_yield_func="g_usleep(1000)"
2385 AC_MSG_RESULT($posix_yield_func)
2386 posix_yield_func="$posix_yield_func()"
2388 AC_DEFINE_UNQUOTED(POSIX_YIELD_FUNC,$posix_yield_func,[The POSIX RT yield function])
2389 CPPFLAGS="$glib_save_CPPFLAGS"
2391 elif test x"$have_threads" = xwin32; then
2392 # It's a pointer to a private struct
2393 GLIB_SIZEOF(,struct _GThreadData *, system_thread)
2396 LIBS="$glib_save_LIBS"
2398 # now spit out all the warnings.
2399 if test "$ac_cv_func_posix_getpwuid_r" != "yes" &&
2400 test "$ac_cv_func_nonposix_getpwuid_r" != "yes"; then
2401 AC_MSG_WARN($FUNC_NO_GETPWUID_R)
2403 if test "$ac_cv_func_localtime_r" != "yes"; then
2404 AC_MSG_WARN($FUNC_NO_LOCALTIME_R)
2407 if test x"$glib_cv_sizeof_system_thread" = x; then
2408 # use a pointer as a fallback.
2409 GLIB_SIZEOF(,void *, system_thread)
2413 # Hack to deal with:
2415 # a) GCC < 3.3 for Linux doesn't include -lpthread when
2416 # building shared libraries with linux.
2417 # b) FreeBSD doesn't do this either.
2420 *-*-freebsd*|*-*-linux*)
2421 G_THREAD_LIBS_FOR_GTHREAD="`echo $G_THREAD_LIBS | sed s/-pthread/-lpthread/`"
2424 G_THREAD_LIBS_FOR_GTHREAD="$G_THREAD_LIBS"
2428 AC_SUBST(G_THREAD_CFLAGS)
2429 AC_SUBST(G_THREAD_LIBS)
2430 AC_SUBST(G_THREAD_LIBS_FOR_GTHREAD)
2431 AC_SUBST(G_THREAD_LIBS_EXTRA)
2433 dnl **********************************************
2434 dnl *** GDefaultMutex setup and initialization ***
2435 dnl **********************************************
2437 dnl if mutex_has_default = yes, we also got
2438 dnl mutex_default_type, mutex_default_init and mutex_header_file
2439 if test $mutex_has_default = yes ; then
2440 glib_save_CPPFLAGS="$CPPFLAGS"
2441 glib_save_LIBS="$LIBS"
2442 LIBS="$G_THREAD_LIBS $LIBS"
2443 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
2444 GLIB_SIZEOF([#include <$mutex_header_file>],
2445 $mutex_default_type,
2447 GLIB_BYTE_CONTENTS([#include <$mutex_header_file>],
2448 $mutex_default_type,
2450 $glib_cv_sizeof_gmutex,
2451 $mutex_default_init)
2452 if test x"$glib_cv_byte_contents_gmutex" = xno; then
2453 mutex_has_default=no
2455 CPPFLAGS="$glib_save_CPPFLAGS"
2456 LIBS="$glib_save_LIBS"
2459 AC_CHECK_FUNCS(clock_gettime, [], [
2460 AC_CHECK_LIB(rt, clock_gettime, [
2461 AC_DEFINE(HAVE_CLOCK_GETTIME, 1)
2462 G_THREAD_LIBS="$G_THREAD_LIBS -lrt"
2463 G_THREAD_LIBS_FOR_GTHREAD="$G_THREAD_LIBS_FOR_GTHREAD -lrt"
2467 AC_SUBST(GLIB_RT_LIBS)
2469 AC_CACHE_CHECK(for monotonic clocks,
2470 glib_cv_monotonic_clock,AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
2474 #if !(defined(_POSIX_MONOTONIC_CLOCK) && _POSIX_MONOTONIC_CLOCK >= 0 && defined(CLOCK_MONOTONIC))
2475 #error No monotonic clock
2479 ]])],glib_cv_monotonic_clock=yes,glib_cv_monotonic_clock=no))
2480 if test "$glib_cv_monotonic_clock" = "yes"; then
2481 AC_DEFINE(HAVE_MONOTONIC_CLOCK,1,[Have a monotonic clock])
2485 dnl ************************
2486 dnl *** g_atomic_* tests ***
2487 dnl ************************
2489 AC_MSG_CHECKING([whether to use assembler code for atomic operations])
2492 AC_MSG_RESULT([none])
2493 glib_memory_barrier_needed=no
2496 AC_MSG_RESULT([i486])
2497 AC_DEFINE_UNQUOTED(G_ATOMIC_I486, 1,
2498 [i486 atomic implementation])
2499 glib_memory_barrier_needed=no
2502 SPARCV9_WARNING="Try to rerun configure with CFLAGS='-mcpu=v9',
2503 when you are using a sparc with v9 instruction set (most
2504 sparcs nowadays). This will make the code for atomic
2505 operations much faster. The resulting code will not run
2506 on very old sparcs though."
2508 AC_LINK_IFELSE([AC_LANG_SOURCE([[
2511 int tmp1, tmp2, tmp3;
2512 __asm__ __volatile__("casx [%2], %0, %1"
2513 : "=&r" (tmp1), "=&r" (tmp2) : "r" (&tmp3));
2515 AC_MSG_RESULT([sparcv9])
2516 AC_DEFINE_UNQUOTED(G_ATOMIC_SPARCV9, 1,
2517 [sparcv9 atomic implementation]),
2519 AC_MSG_WARN([[$SPARCV9_WARNING]]))
2520 glib_memory_barrier_needed=yes
2523 AC_MSG_RESULT([alpha])
2524 AC_DEFINE_UNQUOTED(G_ATOMIC_ALPHA, 1,
2525 [alpha atomic implementation])
2526 glib_memory_barrier_needed=yes
2529 AC_MSG_RESULT([x86_64])
2530 AC_DEFINE_UNQUOTED(G_ATOMIC_X86_64, 1,
2531 [x86_64 atomic implementation])
2532 glib_memory_barrier_needed=no
2535 AC_MSG_RESULT([powerpc])
2536 AC_DEFINE_UNQUOTED(G_ATOMIC_POWERPC, 1,
2537 [powerpc atomic implementation])
2538 glib_memory_barrier_needed=yes
2539 AC_MSG_CHECKING([whether asm supports numbered local labels])
2542 __asm__ __volatile__ ("1: nop\n"
2545 AC_DEFINE_UNQUOTED(ASM_NUMERIC_LABELS, 1, [define if asm blocks can use numeric local labels])
2546 AC_MSG_RESULT([yes])
2552 AC_MSG_RESULT([ia64])
2553 AC_DEFINE_UNQUOTED(G_ATOMIC_IA64, 1,
2554 [ia64 atomic implementation])
2555 glib_memory_barrier_needed=yes
2558 AC_MSG_RESULT([s390])
2559 AC_DEFINE_UNQUOTED(G_ATOMIC_S390, 1,
2560 [s390 atomic implementation])
2561 glib_memory_barrier_needed=no
2564 AC_MSG_RESULT([arm])
2565 AC_DEFINE_UNQUOTED(G_ATOMIC_ARM, 1,
2566 [arm atomic implementation])
2567 glib_memory_barrier_needed=no
2570 AC_MSG_RESULT([crisv32])
2571 AC_DEFINE_UNQUOTED(G_ATOMIC_CRISV32, 1,
2572 [crisv32 atomic implementation])
2573 glib_memory_barrier_needed=no
2576 AC_MSG_RESULT([cris])
2577 AC_DEFINE_UNQUOTED(G_ATOMIC_CRIS, 1,
2578 [cris atomic implementation])
2579 glib_memory_barrier_needed=no
2582 AC_MSG_RESULT([none])
2583 glib_memory_barrier_needed=yes
2587 glib_cv_gcc_has_builtin_atomic_operations=no
2588 if test x"$GCC" = xyes; then
2589 AC_MSG_CHECKING([whether GCC supports built-in atomic intrinsics])
2592 __sync_synchronize ();
2593 __sync_bool_compare_and_swap (&i, 0, 1);
2594 __sync_fetch_and_add (&i, 1);
2596 [glib_cv_gcc_has_builtin_atomic_operations=yes],
2597 [glib_cv_gcc_has_builtin_atomic_operations=no])
2599 AC_MSG_RESULT($glib_cv_gcc_has_builtin_atomic_operations)
2601 AM_CONDITIONAL(HAVE_GCC_BUILTINS_FOR_ATOMIC_OPERATIONS,
2602 [test $glib_cv_gcc_has_builtin_atomic_operations = yes])
2604 AC_MSG_CHECKING([for Win32 atomic intrinsics])
2605 glib_cv_has_win32_atomic_operations=no
2607 [int i; _InterlockedExchangeAdd (&i, 0);],
2608 [glib_cv_has_win32_atomic_operations=yes],
2609 [glib_cv_has_win32_atomic_operations=no])
2610 AC_MSG_RESULT($glib_cv_has_win32_atomic_operations)
2611 if test "x$glib_cv_has_win32_atomic_operations" = xyes; then
2612 AC_DEFINE(HAVE_WIN32_BUILTINS_FOR_ATOMIC_OPERATIONS,1,[Have Win32 atomic intrinsics])
2615 dnl ************************
2616 dnl ** Check for futex(2) **
2617 dnl ************************
2618 AC_CACHE_CHECK(for futex(2) system call,
2619 glib_cv_futex,AC_COMPILE_IFELSE([AC_LANG_PROGRAM([
2620 #include <linux/futex.h>
2621 #include <sys/syscall.h>
2627 /* it is not like this actually runs or anything... */
2628 syscall (__NR_futex, NULL, FUTEX_WAKE, FUTEX_WAIT);
2631 ])],glib_cv_futex=yes,glib_cv_futex=no))
2632 if test x"$glib_cv_futex" = xyes; then
2633 AC_DEFINE(HAVE_FUTEX, 1, [we have the futex(2) system call])
2636 AC_CACHE_CHECK(for eventfd(2) system call,
2637 glib_cv_eventfd,AC_COMPILE_IFELSE([AC_LANG_PROGRAM([
2638 #include <sys/eventfd.h>
2644 eventfd (0, EFD_CLOEXEC);
2647 ])],glib_cv_eventfd=yes,glib_cv_eventfd=no))
2648 if test x"$glib_cv_eventfd" = x"yes"; then
2649 AC_DEFINE(HAVE_EVENTFD, 1, [we have the eventfd(2) system call])
2651 AM_CONDITIONAL(HAVE_EVENTFD, [test "$glib_cv_eventfd" = "yes"])
2653 dnl ****************************************
2654 dnl *** GLib POLL* compatibility defines ***
2655 dnl ****************************************
2657 glib_poll_includes=["
2658 #include <sys/types.h>
2659 #include <sys/poll.h>
2662 if test $ac_cv_header_sys_types_h = yes &&
2663 test $ac_cv_header_sys_poll_h = yes ; then
2665 GLIB_CHECK_VALUE(POLLIN, $glib_poll_includes, glib_failed=true)
2666 GLIB_CHECK_VALUE(POLLOUT, $glib_poll_includes, glib_failed=true)
2667 GLIB_CHECK_VALUE(POLLPRI, $glib_poll_includes, glib_failed=true)
2668 GLIB_CHECK_VALUE(POLLERR, $glib_poll_includes, glib_failed=true)
2669 GLIB_CHECK_VALUE(POLLHUP, $glib_poll_includes, glib_failed=true)
2670 GLIB_CHECK_VALUE(POLLNVAL, $glib_poll_includes, glib_failed=true)
2671 if $glib_failed ; then
2672 AC_MSG_ERROR([Could not determine values for POLL* constants])
2675 glib_cv_value_POLLIN=1
2676 glib_cv_value_POLLOUT=4
2677 glib_cv_value_POLLPRI=2
2678 glib_cv_value_POLLERR=8
2679 glib_cv_value_POLLHUP=16
2680 glib_cv_value_POLLNVAL=32
2683 AC_MSG_CHECKING([for broken poll])
2684 AC_RUN_IFELSE([AC_LANG_SOURCE([[
2688 #ifdef HAVE_SYS_POLL_H
2689 #include <sys/poll.h>
2692 struct pollfd fds[1];
2694 fd = open("/dev/null", 1);
2696 fds[0].events = POLLIN;
2698 if (poll(fds, 1, 0) < 0 || (fds[0].revents & POLLNVAL) != 0) {
2699 exit(1); /* Does not work for devices -- fail */
2705 AC_DEFINE(BROKEN_POLL,1,[poll doesn't work on devices])],
2706 [broken_poll="no (cross compiling)"])
2707 AC_MSG_RESULT($broken_poll)
2709 dnl *********************
2710 dnl *** GRegex checks ***
2711 dnl *********************
2712 PCRE_REQUIRED_VERSION=8.11
2714 # Check if we should compile GRegex
2715 AC_ARG_ENABLE(regex, AC_HELP_STRING([--disable-regex],
2716 [disable the compilation of GRegex]),
2717 [case "${enableval}" in
2718 yes) enable_regex=true ;;
2719 no) enable_regex=false ;;
2720 *) AC_MSG_ERROR(bad value ${enableval} for --enable-regex) ;;
2722 [enable_regex=true])
2724 AM_CONDITIONAL(ENABLE_REGEX, $enable_regex)
2726 if test x$enable_regex = xtrue; then
2727 AC_DEFINE(ENABLE_REGEX, [], [include GRegex])
2728 # Check if we should use the internal or the system-supplied pcre
2730 [AC_HELP_STRING([--with-pcre=@<:@internal/system@:>@],
2731 [whether to use system PCRE [default=internal]])])
2733 AM_CONDITIONAL(USE_SYSTEM_PCRE, [test "x$with_pcre" = xsystem])
2735 if test "x$with_pcre" = xsystem; then
2736 PKG_CHECK_MODULES(PCRE,
2737 libpcre >= $PCRE_REQUIRED_VERSION)
2738 AC_CACHE_CHECK([for Unicode support in PCRE],glib_cv_pcre_has_unicode,[
2739 glib_save_CFLAGS="$CFLAGS"
2740 glib_save_LIBS="$LIBS"
2741 CFLAGS="$CFLAGS $PCRE_CFLAGS" LIBS="$PCRE_LIBS"
2742 AC_TRY_RUN([#include <pcre.h>
2745 pcre_config (PCRE_CONFIG_UTF8, &support);
2748 pcre_config (PCRE_CONFIG_UNICODE_PROPERTIES, &support);
2753 glib_cv_pcre_has_unicode=yes,
2754 glib_cv_pcre_has_unicode=no,
2755 glib_cv_pcre_has_unicode=yes)
2756 CFLAGS="$glib_save_CFLAGS"
2757 LIBS="$glib_save_LIBS"
2759 if test "$glib_cv_pcre_has_unicode" = "no"; then
2760 AC_MSG_ERROR([*** The system-supplied PCRE does not support Unicode properties or UTF-8.])
2762 AC_SUBST(PCRE_CFLAGS)
2764 AC_DEFINE(USE_SYSTEM_PCRE, [], [using the system-supplied PCRE library])
2765 PCRE_REQUIRES=libpcre
2766 AC_SUBST(PCRE_REQUIRES)
2768 # If using gcc 4 pass -Wno-pointer-sign when compiling the internal PCRE
2769 if test x"$GCC" = xyes; then
2770 AC_MSG_CHECKING([whether compiler understands -Wno-pointer-sign])
2771 save_CFLAGS="$CFLAGS"
2772 CFLAGS="$CFLAGS -Wno-pointer-sign"
2773 AC_TRY_COMPILE([],[],[PCRE_WARN_CFLAGS="$PCRE_WARN_CFLAGS -Wno-pointer-sign"
2774 AC_MSG_RESULT(yes)],[AC_MSG_RESULT(no)])
2775 CFLAGS="$save_CFLAGS"
2778 AC_SUBST(PCRE_WARN_CFLAGS)
2780 AM_CONDITIONAL(USE_SYSTEM_PCRE, false])
2783 dnl **********************
2784 dnl *** Win32 API libs ***
2785 dnl **********************
2789 G_LIBS_EXTRA="-luser32 -lkernel32"
2792 G_LIBS_EXTRA="-lws2_32 -lole32"
2798 AC_SUBST(G_LIBS_EXTRA)
2800 dnl If the system doesn't define EILSEQ, we should define EILSEQ ourselves
2801 dnl since we need it for g_iconv()
2803 AC_MSG_CHECKING([for EILSEQ])
2809 ], have_eilseq=yes, have_eilseq=no);
2810 AC_MSG_RESULT($have_eilseq)
2812 dnl ******************************************************************
2813 dnl *** If we are cross-compiling, look for glib-genmarshal and ***
2814 dnl *** glib-compile-schemas in PATH ***
2815 dnl ******************************************************************
2817 AM_CONDITIONAL(CROSS_COMPILING, test $cross_compiling = yes)
2819 if test $cross_compiling = yes; then
2820 AC_PATH_PROG(GLIB_GENMARSHAL, glib-genmarshal, no)
2821 if test x$GLIB_GENMARSHAL = xno; then
2822 AC_MSG_ERROR(Could not find a glib-genmarshal in your PATH)
2825 AC_PATH_PROG(GLIB_COMPILE_SCHEMAS, glib-compile-schemas, no)
2826 if test x$GLIB_COMPILE_SCHEMAS = xno; then
2827 AC_MSG_ERROR(Could not find a glib-compile-schemas in your PATH)
2831 dnl **************************
2832 dnl *** Checks for gtk-doc ***
2833 dnl **************************
2835 GTK_DOC_CHECK([1.15])
2838 [AC_HELP_STRING([--enable-man],
2839 [regenerate man pages from Docbook [default=no]])],enable_man=yes,
2842 if test "${enable_man}" != no; then
2844 dnl Check for xsltproc
2846 AC_PATH_PROG([XSLTPROC], [xsltproc])
2847 if test -z "$XSLTPROC"; then
2851 dnl check for DocBook DTD and stylesheets in the local catalog.
2852 JH_CHECK_XML_CATALOG([-//OASIS//DTD DocBook XML V4.1.2//EN],
2853 [DocBook XML DTD V4.1.2],,enable_man=no)
2854 JH_CHECK_XML_CATALOG([http://docbook.sourceforge.net/release/xsl/current/manpages/docbook.xsl],
2855 [DocBook XSL Stylesheets],,enable_man=no)
2858 AM_CONDITIONAL(ENABLE_MAN, test x$enable_man != xno)
2864 AC_ARG_ENABLE([dtrace],
2865 [AS_HELP_STRING([--enable-dtrace],
2866 [include tracing support for dtrace])])
2868 AC_MSG_CHECKING([whether to include dtrace tracing support])
2869 if test "x$enable_dtrace" != xno; then
2870 if test x$glib_have_carbon = xyes; then
2871 AC_MSG_RESULT([no (not yet compatible with MacOS dtrace)])
2873 AC_MSG_RESULT([yes])
2874 AC_CHECK_PROGS(DTRACE, dtrace)
2875 if test -z "$DTRACE"; then
2876 if test "x$enable_dtrace" = xyes; then
2877 AC_MSG_ERROR([dtrace not found])
2880 AC_CHECK_HEADER([sys/sdt.h],have_dtrace=yes,
2881 [if test "x$enable_dtrace" = xyes; then
2882 AC_MSG_ERROR([dtrace support needs sys/sdt.h header])
2889 if test "x$have_dtrace" = xyes; then
2890 AC_DEFINE([HAVE_DTRACE], [1], [Define to 1 if using dtrace probes.])
2892 AM_CONDITIONAL([ENABLE_DTRACE], [test x$have_dtrace = xyes ])
2894 AC_MSG_CHECKING([whether to include systemtap tracing support])
2895 AC_ARG_ENABLE([systemtap],
2896 [AS_HELP_STRING([--enable-systemtap],
2897 [include tracing support for systemtap])])
2899 if test "x$enable_systemtap" != xno -a "x$have_dtrace" = xyes; then
2902 AC_MSG_RESULT(${have_systemtap})
2904 AM_CONDITIONAL([ENABLE_SYSTEMTAP], [test x$have_systemtap = xyes])
2906 AC_ARG_WITH([tapset-install-dir],
2907 AS_HELP_STRING([--with-tapset-install-dir=DIR],
2908 [path where systemtap tapsets are installed [DATADIR/systemtap/tapset]]),
2909 [if test "x${withval}" = x; then
2910 ABS_TAPSET_DIR="\$(datadir)/systemtap/tapset"
2912 ABS_TAPSET_DIR="${withval}"
2914 [ABS_TAPSET_DIR="\$(datadir)/systemtap/tapset"])
2915 AC_SUBST(ABS_TAPSET_DIR)
2917 dnl ************************************
2918 dnl *** Enable lcov coverage reports ***
2919 dnl ************************************
2922 AS_HELP_STRING([--enable-gcov],
2923 [enable coverage testing with gcov]),
2924 [use_gcov=$enableval], [use_gcov=no])
2926 if test "x$use_gcov" = "xyes"; then
2928 if test "$GCC" != "yes"; then
2929 AC_MSG_ERROR([GCC is required for --enable-gcov])
2932 dnl Check if ccache is being used
2933 AC_CHECK_PROG(SHTOOL, shtool, shtool)
2934 case `$SHTOOL path $CC` in
2935 *ccache*[)] gcc_ccache=yes;;
2936 *[)] gcc_ccache=no;;
2939 if test "$gcc_ccache" = "yes" && (test -z "$CCACHE_DISABLE" || test "$CCACHE_DISABLE" != "1"); then
2940 AC_MSG_ERROR([ccache must be disabled when --enable-gcov option is used. You can disable ccache by setting environment variable CCACHE_DISABLE=1.])
2943 ltp_version_list="1.6 1.7 1.8 1.9"
2944 AC_CHECK_PROG(LTP, lcov, lcov)
2945 AC_CHECK_PROG(LTP_GENHTML, genhtml, genhtml)
2947 if test "$LTP"; then
2948 AC_CACHE_CHECK([for ltp version], glib_cv_ltp_version, [
2949 glib_cv_ltp_version=invalid
2950 ltp_version=`$LTP -v 2>/dev/null | $SED -e 's/^.* //'`
2951 for ltp_check_version in $ltp_version_list; do
2952 if test "$ltp_version" = "$ltp_check_version"; then
2953 glib_cv_ltp_version="$ltp_check_version (ok)"
2958 ltp_msg="To enable code coverage reporting you must have one of the following LTP versions installed: $ltp_version_list"
2959 AC_MSG_ERROR([$ltp_msg])
2962 case $glib_cv_ltp_version in
2964 ltp_msg="You must have one of the following versions of LTP: $ltp_version_list (found: $ltp_version)."
2965 AC_MSG_ERROR([$ltp_msg])
2970 if test -z "$LTP_GENHTML"; then
2971 AC_MSG_ERROR([Could not find genhtml from the LTP package])
2974 AC_DEFINE(HAVE_GCOV, 1, [Whether you have gcov])
2976 dnl Remove all optimization flags from CFLAGS
2978 CFLAGS=`echo "$CFLAGS" | $SED -e 's/-O[0-9]*//g'`
2981 dnl Add the special gcc flags
2982 CFLAGS="$CFLAGS -O0 -fprofile-arcs -ftest-coverage"
2983 LDFLAGS="$LDFLAGS -lgcov"
2986 dnl ******************************
2987 dnl *** output the whole stuff ***
2988 dnl ******************************
2990 dnl this section will only be run if config.status is invoked with no
2991 dnl arguments, or with "glib/glibconfig.h" as an argument.
2992 AC_CONFIG_COMMANDS([glib/glibconfig.h],
2994 outfile=glib/glibconfig.h-tmp
2995 cat > $outfile <<\_______EOF
2998 * This is a generated file. Please modify 'configure.ac'
3001 #ifndef __G_LIBCONFIG_H__
3002 #define __G_LIBCONFIG_H__
3004 #include <glib/gmacros.h>
3008 if test x$glib_limits_h = xyes; then
3009 echo '#include <limits.h>' >> $outfile
3011 if test x$glib_float_h = xyes; then
3012 echo '#include <float.h>' >> $outfile
3014 if test x$glib_values_h = xyes; then
3015 echo '#include <values.h>' >> $outfile
3017 if test "$glib_header_alloca_h" = "yes"; then
3018 echo '#define GLIB_HAVE_ALLOCA_H' >> $outfile
3020 if test x$glib_sys_poll_h = xyes; then
3021 echo '#define GLIB_HAVE_SYS_POLL_H' >> $outfile
3023 if test x$glib_included_printf != xyes; then
3025 /* Specifies that GLib's g_print*() functions wrap the
3026 * system printf functions. This is useful to know, for example,
3027 * when using glibc's register_printf_function().
3029 echo '#define GLIB_USING_SYSTEM_PRINTF' >> $outfile
3032 cat >> $outfile <<_______EOF
3036 #define G_MINFLOAT $glib_mf
3037 #define G_MAXFLOAT $glib_Mf
3038 #define G_MINDOUBLE $glib_md
3039 #define G_MAXDOUBLE $glib_Md
3040 #define G_MINSHORT $glib_ms
3041 #define G_MAXSHORT $glib_Ms
3042 #define G_MAXUSHORT $glib_Mus
3043 #define G_MININT $glib_mi
3044 #define G_MAXINT $glib_Mi
3045 #define G_MAXUINT $glib_Mui
3046 #define G_MINLONG $glib_ml
3047 #define G_MAXLONG $glib_Ml
3048 #define G_MAXULONG $glib_Mul
3053 ### this should always be true in a modern C/C++ compiler
3054 cat >>$outfile <<_______EOF
3055 typedef signed char gint8;
3056 typedef unsigned char guint8;
3060 if test -n "$gint16"; then
3061 cat >>$outfile <<_______EOF
3062 typedef signed $gint16 gint16;
3063 typedef unsigned $gint16 guint16;
3064 #define G_GINT16_MODIFIER $gint16_modifier
3065 #define G_GINT16_FORMAT $gint16_format
3066 #define G_GUINT16_FORMAT $guint16_format
3071 if test -n "$gint32"; then
3072 cat >>$outfile <<_______EOF
3073 typedef signed $gint32 gint32;
3074 typedef unsigned $gint32 guint32;
3075 #define G_GINT32_MODIFIER $gint32_modifier
3076 #define G_GINT32_FORMAT $gint32_format
3077 #define G_GUINT32_FORMAT $guint32_format
3081 cat >>$outfile <<_______EOF
3082 #define G_HAVE_GINT64 1 /* deprecated, always true */
3084 ${glib_extension}typedef signed $gint64 gint64;
3085 ${glib_extension}typedef unsigned $gint64 guint64;
3087 #define G_GINT64_CONSTANT(val) $gint64_constant
3088 #define G_GUINT64_CONSTANT(val) $guint64_constant
3091 if test x$gint64_format != x ; then
3092 cat >>$outfile <<_______EOF
3093 #define G_GINT64_MODIFIER $gint64_modifier
3094 #define G_GINT64_FORMAT $gint64_format
3095 #define G_GUINT64_FORMAT $guint64_format
3098 cat >>$outfile <<_______EOF
3099 #undef G_GINT64_MODIFIER
3100 #undef G_GINT64_FORMAT
3101 #undef G_GUINT64_FORMAT
3105 cat >>$outfile <<_______EOF
3107 #define GLIB_SIZEOF_VOID_P $glib_void_p
3108 #define GLIB_SIZEOF_LONG $glib_long
3109 #define GLIB_SIZEOF_SIZE_T $glib_size_t
3113 cat >>$outfile <<_______EOF
3114 typedef signed $glib_size_type_define gssize;
3115 typedef unsigned $glib_size_type_define gsize;
3116 #define G_GSIZE_MODIFIER $gsize_modifier
3117 #define G_GSSIZE_FORMAT $gssize_format
3118 #define G_GSIZE_FORMAT $gsize_format
3120 #define G_MAXSIZE G_MAXU$glib_msize_type
3121 #define G_MINSSIZE G_MIN$glib_msize_type
3122 #define G_MAXSSIZE G_MAX$glib_msize_type
3124 typedef gint64 goffset;
3125 #define G_MINOFFSET G_MININT64
3126 #define G_MAXOFFSET G_MAXINT64
3128 #define G_GOFFSET_MODIFIER G_GINT64_MODIFIER
3129 #define G_GOFFSET_FORMAT G_GINT64_FORMAT
3130 #define G_GOFFSET_CONSTANT(val) G_GINT64_CONSTANT(val)
3134 if test -z "$glib_unknown_void_p"; then
3135 cat >>$outfile <<_______EOF
3137 #define GPOINTER_TO_INT(p) ((gint) ${glib_gpi_cast} (p))
3138 #define GPOINTER_TO_UINT(p) ((guint) ${glib_gpui_cast} (p))
3140 #define GINT_TO_POINTER(i) ((gpointer) ${glib_gpi_cast} (i))
3141 #define GUINT_TO_POINTER(u) ((gpointer) ${glib_gpui_cast} (u))
3143 typedef signed $glib_intptr_type_define gintptr;
3144 typedef unsigned $glib_intptr_type_define guintptr;
3146 #define G_GINTPTR_MODIFIER $gintptr_modifier
3147 #define G_GINTPTR_FORMAT $gintptr_format
3148 #define G_GUINTPTR_FORMAT $guintptr_format
3151 echo '#error SIZEOF_VOID_P unknown - This should never happen' >>$outfile
3156 cat >>$outfile <<_______EOF
3161 $glib_static_compilation
3166 #define G_HAVE_INLINE 1
3167 #else /* !__cplusplus */
3169 #endif /* !__cplusplus */
3172 #define G_CAN_INLINE 1
3175 if test x$g_can_inline = xyes ; then
3176 cat >>$outfile <<_______EOF
3177 #else /* !__cplusplus */
3178 #define G_CAN_INLINE 1
3182 cat >>$outfile <<_______EOF
3187 if test x$g_have_iso_c_varargs = xyes ; then
3188 cat >>$outfile <<_______EOF
3190 # define G_HAVE_ISO_VARARGS 1
3194 if test x$g_have_iso_cxx_varargs = xyes ; then
3195 cat >>$outfile <<_______EOF
3197 # define G_HAVE_ISO_VARARGS 1
3201 if test x$g_have_gnuc_varargs = xyes ; then
3202 cat >>$outfile <<_______EOF
3204 /* gcc-2.95.x supports both gnu style and ISO varargs, but if -ansi
3205 * is passed ISO vararg support is turned off, and there is no work
3206 * around to turn it on, so we unconditionally turn it off.
3208 #if __GNUC__ == 2 && __GNUC_MINOR__ == 95
3209 # undef G_HAVE_ISO_VARARGS
3212 #define G_HAVE_GNUC_VARARGS 1
3216 case x$g_stack_grows in
3217 xyes) echo "#define G_HAVE_GROWING_STACK 1" >>$outfile ;;
3218 *) echo "#define G_HAVE_GROWING_STACK 0" >>$outfile ;;
3223 if test x$g_have_eilseq = xno; then
3224 cat >>$outfile <<_______EOF
3226 /* On some systems, like SunOS and NetBSD, EILSEQ is not defined.
3227 * The correspondence between this and the corresponding definition
3228 * in libiconv is essential.
3230 # define EILSEQ ENOENT
3236 if test x$g_have_gnuc_visibility = xyes; then
3237 cat >>$outfile <<_______EOF
3238 #define G_HAVE_GNUC_VISIBILITY 1
3241 cat >>$outfile <<_______EOF
3242 #if defined(__SUNPRO_C) && (__SUNPRO_C >= 0x590)
3243 #define G_GNUC_INTERNAL __attribute__((visibility("hidden")))
3244 #elif defined(__SUNPRO_C) && (__SUNPRO_C >= 0x550)
3245 #define G_GNUC_INTERNAL __hidden
3246 #elif defined (__GNUC__) && defined (G_HAVE_GNUC_VISIBILITY)
3247 #define G_GNUC_INTERNAL __attribute__((visibility("hidden")))
3249 #define G_GNUC_INTERNAL
3255 if test x$g_mutex_has_default = xyes; then
3256 cat >>$outfile <<_______EOF
3257 #define G_THREADS_ENABLED
3258 #define G_THREADS_IMPL_$g_threads_impl_def
3259 typedef struct _GStaticMutex GStaticMutex;
3260 struct _GStaticMutex
3262 struct _GMutex *runtime_mutex;
3264 char pad[[$g_mutex_sizeof]];
3265 double dummy_double;
3266 void *dummy_pointer;
3270 #define G_STATIC_MUTEX_INIT { NULL, { { $g_mutex_contents} } }
3271 #define g_static_mutex_get_mutex(mutex) \\
3272 (g_thread_use_default_impl ? ((GMutex*)(gpointer) ((mutex)->static_mutex.pad)) : \\
3273 g_static_mutex_get_mutex_impl_shortcut (&((mutex)->runtime_mutex)))
3276 cat >>$outfile <<_______EOF
3277 #define G_THREADS_ENABLED
3278 #define G_THREADS_IMPL_$g_threads_impl_def
3279 typedef struct _GMutex* GStaticMutex;
3280 #define G_STATIC_MUTEX_INIT NULL
3281 #define g_static_mutex_get_mutex(mutex) \\
3282 (g_static_mutex_get_mutex_impl_shortcut (mutex))
3286 cat >>$outfile <<_______EOF
3287 /* This represents a system thread as used by the implementation. An
3288 * alien implementaion, as loaded by g_thread_init can only count on
3289 * "sizeof (gpointer)" bytes to store their info. We however need more
3290 * for some of our native implementations. */
3291 typedef union _GSystemThread GSystemThread;
3292 union _GSystemThread
3294 char data[[$g_system_thread_sizeof]];
3295 double dummy_double;
3296 void *dummy_pointer;
3300 if test x"$g_memory_barrier_needed" != xno; then
3302 echo "#define G_ATOMIC_OP_MEMORY_BARRIER_NEEDED 1" >>$outfile
3304 if test x"$g_gcc_atomic_ops" != xno; then
3306 echo "#define G_ATOMIC_OP_USE_GCC_BUILTINS 1" >>$outfile
3309 g_bit_sizes="16 32 64"
3310 for bits in $g_bit_sizes; do
3311 cat >>$outfile <<_______EOF
3312 #define GINT${bits}_TO_${g_bs_native}(val) ((gint${bits}) (val))
3313 #define GUINT${bits}_TO_${g_bs_native}(val) ((guint${bits}) (val))
3314 #define GINT${bits}_TO_${g_bs_alien}(val) ((gint${bits}) GUINT${bits}_SWAP_LE_BE (val))
3315 #define GUINT${bits}_TO_${g_bs_alien}(val) (GUINT${bits}_SWAP_LE_BE (val))
3319 cat >>$outfile <<_______EOF
3320 #define GLONG_TO_LE(val) ((glong) GINT${glongbits}_TO_LE (val))
3321 #define GULONG_TO_LE(val) ((gulong) GUINT${glongbits}_TO_LE (val))
3322 #define GLONG_TO_BE(val) ((glong) GINT${glongbits}_TO_BE (val))
3323 #define GULONG_TO_BE(val) ((gulong) GUINT${glongbits}_TO_BE (val))
3324 #define GINT_TO_LE(val) ((gint) GINT${gintbits}_TO_LE (val))
3325 #define GUINT_TO_LE(val) ((guint) GUINT${gintbits}_TO_LE (val))
3326 #define GINT_TO_BE(val) ((gint) GINT${gintbits}_TO_BE (val))
3327 #define GUINT_TO_BE(val) ((guint) GUINT${gintbits}_TO_BE (val))
3328 #define GSIZE_TO_LE(val) ((gsize) GUINT${gsizebits}_TO_LE (val))
3329 #define GSSIZE_TO_LE(val) ((gssize) GINT${gsizebits}_TO_LE (val))
3330 #define GSIZE_TO_BE(val) ((gsize) GUINT${gsizebits}_TO_BE (val))
3331 #define GSSIZE_TO_BE(val) ((gssize) GINT${gsizebits}_TO_BE (val))
3332 #define G_BYTE_ORDER $g_byte_order
3334 #define GLIB_SYSDEF_POLLIN =$g_pollin
3335 #define GLIB_SYSDEF_POLLOUT =$g_pollout
3336 #define GLIB_SYSDEF_POLLPRI =$g_pollpri
3337 #define GLIB_SYSDEF_POLLHUP =$g_pollhup
3338 #define GLIB_SYSDEF_POLLERR =$g_pollerr
3339 #define GLIB_SYSDEF_POLLNVAL =$g_pollnval
3341 #define G_MODULE_SUFFIX "$g_module_suffix"
3343 /* A GPid is an abstraction for a process "handle". It is *not* an
3344 * abstraction for a process identifier in general. GPid is used in
3345 * GLib only for descendant processes spawned with the g_spawn*
3346 * functions. On POSIX there is no "process handle" concept as such,
3347 * but on Windows a GPid is a handle to a process, a kind of pointer,
3348 * not a process identifier.
3350 typedef $g_pid_type GPid;
3352 #define GLIB_SYSDEF_AF_UNIX $g_af_unix
3353 #define GLIB_SYSDEF_AF_INET $g_af_inet
3354 #define GLIB_SYSDEF_AF_INET6 $g_af_inet6
3356 #define GLIB_SYSDEF_MSG_OOB $g_msg_oob
3357 #define GLIB_SYSDEF_MSG_PEEK $g_msg_peek
3358 #define GLIB_SYSDEF_MSG_DONTROUTE $g_msg_dontroute
3362 #endif /* GLIBCONFIG_H */
3366 if cmp -s $outfile glib/glibconfig.h; then
3367 AC_MSG_NOTICE([glib/glibconfig.h is unchanged])
3370 mv $outfile glib/glibconfig.h
3374 # Note that if two cases are the same, case goes with the first one.
3375 # Note also that this is inside an AC_OUTPUT_COMMAND. We do not depend
3376 # on variable expansion in case labels. Look at the generated config.status
3379 if test "x${ac_cv_working_alloca_h+set}" = xset ; then
3380 glib_header_alloca_h="$ac_cv_working_alloca_h"
3382 glib_header_alloca_h="$ac_cv_header_alloca_h"
3386 x$ac_cv_header_float_h)
3388 glib_mf=FLT_MIN glib_Mf=FLT_MAX
3389 glib_md=DBL_MIN glib_Md=DBL_MAX
3391 x$ac_cv_header_values_h)
3393 glib_mf=MINFLOAT glib_Mf=MAXFLOAT
3394 glib_md=MINDOUBLE glib_Md=MAXDOUBLE
3399 x$ac_cv_header_limits_h)
3401 glib_ms=SHRT_MIN glib_Ms=SHRT_MAX glib_Mus=USHRT_MAX
3402 glib_mi=INT_MIN glib_Mi=INT_MAX glib_Mui=UINT_MAX
3403 glib_ml=LONG_MIN glib_Ml=LONG_MAX glib_Mul=ULONG_MAX
3405 x$ac_cv_header_values_h)
3407 glib_ms=MINSHORT glib_Ms=MAXSHORT glib_Mus="(((gushort)G_MAXSHORT)*2+1)"
3408 glib_mi=MININT glib_Mi=MAXINT glib_Mui="(((guint)G_MAXINT)*2+1)"
3409 glib_ml=MINLONG glib_Ml=MAXLONG glib_Mul="(((gulong)G_MAXLONG)*2+1)"
3413 if test x$ac_cv_header_sys_poll_h = xyes ; then
3417 if test x$enable_included_printf = xyes ; then
3418 glib_included_printf=yes
3422 $ac_cv_sizeof_short)
3424 gint16_modifier='"h"'
3425 gint16_format='"hi"'
3426 guint16_format='"hu"'
3430 gint16_modifier='""'
3432 guint16_format='"u"'
3436 $ac_cv_sizeof_short)
3438 gint32_modifier='"h"'
3439 gint32_format='"hi"'
3440 guint32_format='"hu"'
3444 gint32_modifier='""'
3446 guint32_format='"u"'
3450 gint32_modifier='"l"'
3451 gint32_format='"li"'
3452 guint32_format='"lu"'
3458 gint64_modifier='""'
3460 guint64_format='"u"'
3462 gint64_constant='(val)'
3463 guint64_constant='(val)'
3467 gint64_modifier='"l"'
3468 gint64_format='"li"'
3469 guint64_format='"lu"'
3471 gint64_constant='(val##L)'
3472 guint64_constant='(val##UL)'
3474 $ac_cv_sizeof_long_long)
3476 if test -n "$glib_cv_long_long_format"; then
3477 gint64_modifier='"'$glib_cv_long_long_format'"'
3478 gint64_format='"'$glib_cv_long_long_format'i"'
3479 guint64_format='"'$glib_cv_long_long_format'u"'
3481 glib_extension='G_GNUC_EXTENSION '
3482 gint64_constant='(G_GNUC_EXTENSION (val##LL))'
3483 guint64_constant='(G_GNUC_EXTENSION (val##ULL))'
3485 $ac_cv_sizeof___int64)
3487 if test -n "$glib_cv_long_long_format"; then
3488 gint64_modifier='"'$glib_cv_long_long_format'"'
3489 gint64_format='"'$glib_cv_long_long_format'i"'
3490 guint64_format='"'$glib_cv_long_long_format'u"'
3493 gint64_constant='(val##i64)'
3494 guint64_constant='(val##ui64)'
3497 glib_size_t=$ac_cv_sizeof_size_t
3498 glib_size_type_define="$glib_size_type"
3499 glib_void_p=$ac_cv_sizeof_void_p
3500 glib_long=$ac_cv_sizeof_long
3502 case "$glib_size_type" in
3504 gsize_modifier='"h"'
3506 gssize_format='"hi"'
3507 glib_msize_type='SHRT'
3513 glib_msize_type='INT'
3516 gsize_modifier='"l"'
3518 gssize_format='"li"'
3519 glib_msize_type='LONG'
3521 "long long"|__int64)
3522 gsize_modifier='"I64"'
3523 gsize_format='"I64u"'
3524 gssize_format='"I64i"'
3525 glib_msize_type='INT64'
3529 gintbits=`expr $ac_cv_sizeof_int \* 8`
3530 glongbits=`expr $ac_cv_sizeof_long \* 8`
3531 gsizebits=`expr $ac_cv_sizeof_size_t \* 8`
3533 case $ac_cv_sizeof_void_p in
3535 glib_intptr_type_define=int
3536 gintptr_modifier='""'
3537 gintptr_format='"i"'
3538 guintptr_format='"u"'
3543 glib_intptr_type_define=long
3544 gintptr_modifier='"l"'
3545 gintptr_format='"li"'
3546 guintptr_format='"lu"'
3547 glib_gpi_cast='(glong)'
3548 glib_gpui_cast='(gulong)'
3550 $ac_cv_sizeof_long_long)
3551 glib_intptr_type_define='long long'
3552 gintptr_modifier='"I64"'
3553 gintptr_format='"I64i"'
3554 guintptr_format='"I64u"'
3555 glib_gpi_cast='(gint64)'
3556 glib_gpui_cast='(guint64)'
3558 $ac_cv_sizeof___int64)
3559 glib_intptr_type_define=__int64
3560 gintptr_modifier='"I64"'
3561 gintptr_format='"I64i"'
3562 guintptr_format='"I64u"'
3563 glib_gpi_cast='(gint64)'
3564 glib_gpui_cast='(guint64)'
3567 glib_unknown_void_p=yes
3573 x$ac_cv_func_atexit)
3575 #ifdef NeXT /* @#%@! NeXTStep */
3576 # define g_ATEXIT(proc) (!atexit (proc))
3578 # define g_ATEXIT(proc) (atexit (proc))
3581 x$ac_cv_func_on_exit)
3583 #define g_ATEXIT(proc) (on_exit ((void (*)(int, void*))(proc), NULL))"
3588 x$ac_cv_func_memmove)
3590 #define g_memmove(dest,src,len) G_STMT_START { memmove ((dest), (src), (len)); } G_STMT_END'
3592 x$glib_cv_working_bcopy)
3594 /* memmove isn't available, but bcopy can copy overlapping memory regions */
3595 #define g_memmove(d,s,n) G_STMT_START { bcopy ((s), (d), (n)); } G_STMT_END"
3599 /* memmove isn't found and bcopy can't copy overlapping memory regions,
3600 * so we have to roll our own copy routine. */
3601 void g_memmove (void* dest, const void * src, unsigned long len);"
3606 #define GLIB_MAJOR_VERSION $GLIB_MAJOR_VERSION
3607 #define GLIB_MINOR_VERSION $GLIB_MINOR_VERSION
3608 #define GLIB_MICRO_VERSION $GLIB_MICRO_VERSION
3612 x$glib_cv_va_copy) glib_vacopy='#define G_VA_COPY va_copy' ;;
3613 x$glib_cv___va_copy) glib_vacopy='#define G_VA_COPY __va_copy' ;;
3617 if test x$glib_cv_va_val_copy = xno; then
3618 glib_vacopy="\$glib_vacopy
3619 #define G_VA_COPY_AS_ARRAY 1"
3622 if test x$glib_cv_hasinline = xyes; then
3623 glib_inline='#define G_HAVE_INLINE 1'
3625 if test x$glib_cv_has__inline = xyes; then
3626 glib_inline="\$glib_inline
3627 #define G_HAVE___INLINE 1"
3629 if test x$glib_cv_has__inline__ = xyes; then
3630 glib_inline="\$glib_inline
3631 #define G_HAVE___INLINE__ 1"
3634 g_have_gnuc_varargs=$g_have_gnuc_varargs
3635 g_have_iso_c_varargs=$g_have_iso_c_varargs
3636 g_have_iso_cxx_varargs=$g_have_iso_cxx_varargs
3638 g_can_inline=$g_can_inline
3639 g_have_gnuc_visibility=$g_have_gnuc_visibility
3640 g_have_sunstudio_visibility=$g_have_sunstudio_visibility
3642 if test x$ac_cv_c_bigendian = xyes; then
3643 g_byte_order=G_BIG_ENDIAN
3647 g_byte_order=G_LITTLE_ENDIAN
3652 g_pollin=$glib_cv_value_POLLIN
3653 g_pollout=$glib_cv_value_POLLOUT
3654 g_pollpri=$glib_cv_value_POLLPRI
3655 g_pollhup=$glib_cv_value_POLLHUP
3656 g_pollerr=$glib_cv_value_POLLERR
3657 g_pollnval=$glib_cv_value_POLLNVAL
3659 g_af_unix=$glib_cv_value_AF_UNIX
3660 g_af_inet=$glib_cv_value_AF_INET
3661 g_af_inet6=$glib_cv_value_AF_INET6
3663 g_msg_peek=$glib_cv_value_MSG_PEEK
3664 g_msg_oob=$glib_cv_value_MSG_OOB
3665 g_msg_dontroute=$glib_cv_value_MSG_DONTROUTE
3667 g_stack_grows=$glib_cv_stack_grows
3669 g_have_eilseq=$have_eilseq
3671 g_threads_impl_def=$g_threads_impl
3673 g_mutex_has_default="$mutex_has_default"
3674 g_mutex_sizeof="$glib_cv_sizeof_gmutex"
3675 g_system_thread_sizeof="$glib_cv_sizeof_system_thread"
3676 g_mutex_contents="$glib_cv_byte_contents_gmutex"
3678 g_memory_barrier_needed="$glib_memory_barrier_needed"
3679 g_gcc_atomic_ops="$glib_cv_gcc_has_builtin_atomic_operations"
3681 g_module_suffix="$glib_gmodule_suffix"
3683 g_pid_type="$glib_pid_type"
3686 glib_os="#define G_OS_BEOS"
3689 glib_os="#define G_OS_UNIX
3690 #define G_PLATFORM_WIN32
3691 #define G_WITH_CYGWIN"
3694 glib_os="#define G_OS_WIN32
3695 #define G_PLATFORM_WIN32"
3698 glib_os="#define G_OS_UNIX"
3701 glib_static_compilation=""
3702 if test x$glib_win32_static_compilation = xyes; then
3703 glib_static_compilation="#define GLIB_STATIC_COMPILATION 1
3704 #define GOBJECT_STATIC_COMPILATION 1"
3708 # Check for libdbus1 - Optional - is only used in the GDBus test cases
3710 # 1.2.14 required for dbus_message_set_serial
3711 PKG_CHECK_MODULES(DBUS1,
3713 [AC_DEFINE(HAVE_DBUS1, 1, [Define if dbus-1 is available]) have_dbus1=yes],
3715 AC_SUBST(DBUS1_CFLAGS)
3716 AC_SUBST(DBUS1_LIBS)
3717 AM_CONDITIONAL(HAVE_DBUS1, [test "x$have_dbus1" = "xyes"])
3720 dnl Check for -Bsymbolic-functions linker flag used to avoid
3721 dnl intra-library PLT jumps, if available.
3724 AC_ARG_ENABLE(Bsymbolic,
3725 [AC_HELP_STRING([--disable-Bsymbolic],
3726 [avoid linking with -Bsymbolic])],,
3727 [SAVED_LDFLAGS="${LDFLAGS}"
3728 AC_MSG_CHECKING([for -Bsymbolic-functions linker flag])
3729 LDFLAGS=-Wl,-Bsymbolic-functions
3730 AC_TRY_LINK([], [int main (void) { return 0; }],
3732 enable_Bsymbolic=yes,
3734 enable_Bsymbolic=no)
3735 LDFLAGS="${SAVED_LDFLAGS}"])
3737 if test "x${enable_Bsymbolic}" == "xyes"; then
3738 GLIB_LINK_FLAGS=-Wl,-Bsymbolic-functions
3741 AC_SUBST(GLIB_LINK_FLAGS)
3744 # Define variables corresponding to the correct include paths to use for
3749 config_h_INCLUDES='-I$(top_builddir)'
3750 AC_SUBST(config_h_INCLUDES)
3754 # $(top_builddir)/glib: for glibconfig.h
3755 # $(top_srcdir)/glib: for glib.h
3756 # $(top_srcdir): for everything
3757 glib_INCLUDES='$(config_h_INCLUDES) -I$(top_builddir)/glib -I$(top_srcdir)/glib -I$(top_srcdir)'
3758 AC_SUBST(glib_INCLUDES)
3762 gthread_INCLUDES='$(glib_INCLUDES)'
3763 AC_SUBST(gthread_INCLUDES)
3767 gobject_INCLUDES='$(gthread_INCLUDES)'
3768 AC_SUBST(gobject_INCLUDES)
3772 # $(top_srcdir)/gmodule: for gmodule.h
3773 gmodule_INCLUDES='$(glib_INCLUDES) -I$(top_srcdir)/gmodule'
3774 AC_SUBST(gmodule_INCLUDES)
3778 gio_INCLUDES='$(gmodule_INCLUDES)'
3779 AC_SUBST(gio_INCLUDES)
3784 glib-2.0-uninstalled.pc
3786 gmodule-export-2.0.pc
3787 gmodule-no-export-2.0.pc
3788 gmodule-2.0-uninstalled.pc
3789 gmodule-no-export-2.0-uninstalled.pc
3791 gthread-2.0-uninstalled.pc
3793 gobject-2.0-uninstalled.pc
3797 gio-2.0-uninstalled.pc
3798 gio-unix-2.0-uninstalled.pc
3803 build/win32/Makefile
3804 build/win32/dirent/Makefile
3805 build/win32/vs9/Makefile
3806 build/win32/vs10/Makefile
3809 glib/libcharset/Makefile
3810 glib/gnulib/Makefile
3812 glib/update-pcre/Makefile
3815 gmodule/gmoduleconf.h
3818 gobject/glib-mkenums
3819 gobject/tests/Makefile
3821 gthread/tests/Makefile
3823 gio/gdbus-2.0/codegen/Makefile
3824 gio/gdbus-2.0/codegen/config.py
3825 gio/xdgmime/Makefile
3826 gio/inotify/Makefile
3831 gio/tests/gdbus-object-manager-example/Makefile
3834 docs/reference/Makefile
3835 docs/reference/glib/Makefile
3836 docs/reference/glib/version.xml
3837 docs/reference/gobject/Makefile
3838 docs/reference/gobject/version.xml
3839 docs/reference/gio/Makefile
3840 docs/reference/gio/gdbus-object-manager-example/Makefile
3841 docs/reference/gio/version.xml
3843 tests/gobject/Makefile
3844 tests/refcount/Makefile
3848 AC_CONFIG_COMMANDS([chmod-scripts],
3849 [chmod 0755 glib-zip
3850 chmod 0755 glib-gettextize
3851 chmod 0755 gobject/glib-mkenums])
3853 # we want to invoke this macro solely so that the config.status script
3854 # and automake generated makefiles know about these generated files.
3855 # They are only needed to distcheck the package
3861 glib/glibconfig.h.win32
3864 gmodule/makefile.msc
3866 gobject/makefile.msc
3868 gthread/makefile.msc