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_FUNC_VSNPRINTF_C99
1034 AC_FUNC_PRINTF_UNIX98
1036 # Internet address families
1037 if test $glib_native_win32 = yes; then
1038 glib_inet_includes=["
1039 #include <winsock2.h>
1042 glib_inet_includes=["
1043 #include <sys/types.h>
1044 #include <sys/socket.h>
1049 GLIB_CHECK_VALUE(AF_INET, $glib_inet_includes, glib_failed=true)
1050 GLIB_CHECK_VALUE(AF_INET6, $glib_inet_includes, glib_failed=true)
1051 # winsock defines this even though it doesn't support it
1052 GLIB_CHECK_VALUE(AF_UNIX, $glib_inet_includes, glib_failed=true)
1053 if $glib_failed ; then
1054 AC_MSG_ERROR([Could not determine values for AF_INET* constants])
1058 GLIB_CHECK_VALUE(MSG_PEEK, $glib_inet_includes, glib_failed=true)
1059 GLIB_CHECK_VALUE(MSG_OOB, $glib_inet_includes, glib_failed=true)
1060 GLIB_CHECK_VALUE(MSG_DONTROUTE, $glib_inet_includes, glib_failed=true)
1061 if $glib_failed ; then
1062 AC_MSG_ERROR([Could not determine values for MSG_* constants])
1065 AC_CHECK_FUNCS(getprotobyname_r endservent)
1066 AC_CHECK_HEADERS([netdb.h wspiapi.h arpa/nameser_compat.h])
1068 if test $glib_native_win32 = no; then
1069 # We can't just use AC_CHECK_FUNC/AC_CHECK_LIB here. Bug 586150
1071 AC_MSG_CHECKING([for res_query])
1072 AC_TRY_LINK([#include <sys/types.h>
1073 #include <netinet/in.h>
1074 #include <arpa/nameser.h>
1077 res_query("test", 0, 0, (void *)0, 0);
1078 ],[AC_MSG_RESULT([yes])],
1080 LIBS="-lresolv $LIBS"
1081 AC_TRY_LINK([#include <sys/types.h>
1082 #include <netinet/in.h>
1083 #include <arpa/nameser.h>
1086 res_query("test", 0, 0, (void *)0, 0);
1087 ],[AC_MSG_RESULT([in -lresolv])
1088 NETWORK_LIBS="-lresolv $NETWORK_LIBS"],
1089 [LIBS="-lbind $save_libs"
1090 AC_TRY_LINK([#include <resolv.h>],
1091 [res_query("test", 0, 0, (void *)0, 0);],
1092 [AC_MSG_RESULT([in -lbind])
1093 NETWORK_LIBS="-lbind $NETWORK_LIBS"],
1094 [AC_MSG_ERROR(not found)])])
1096 AC_CHECK_FUNC(socket, :, AC_CHECK_LIB(socket, socket,
1097 [NETWORK_LIBS="-lsocket $NETWORK_LIBS"],
1098 [AC_MSG_ERROR(Could not find socket())]))
1100 AC_SUBST(NETWORK_LIBS)
1104 AC_DEFINE(_XOPEN_SOURCE_EXTENDED, 1, Needed to get declarations for msg_control and msg_controllen on Solaris)
1105 AC_DEFINE(_XOPEN_SOURCE, 2, Needed to get declarations for msg_control and msg_controllen on Solaris)
1106 AC_DEFINE(__EXTENSIONS__, 1, Needed to get declarations for msg_control and msg_controllen on Solaris)
1111 dnl if statfs() takes 2 arguments (Posix) or 4 (Solaris)
1113 if test "$ac_cv_func_statfs" = yes ; then
1114 AC_MSG_CHECKING([number of arguments to statfs()])
1115 AC_TRY_COMPILE([#include <unistd.h>
1116 #ifdef HAVE_SYS_PARAM_H
1117 #include <sys/param.h>
1119 #ifdef HAVE_SYS_VFS_H
1120 #include <sys/vfs.h>
1122 #ifdef HAVE_SYS_MOUNT_H
1123 #include <sys/mount.h>
1125 #ifdef HAVE_SYS_STATFS_H
1126 #include <sys/statfs.h>
1127 #endif], [struct statfs st;
1128 statfs(NULL, &st);],[
1130 AC_DEFINE(STATFS_ARGS, 2, [Number of arguments to statfs()])],[
1131 AC_TRY_COMPILE([#include <unistd.h>
1132 #ifdef HAVE_SYS_PARAM_H
1133 #include <sys/param.h>
1135 #ifdef HAVE_SYS_VFS_H
1136 #include <sys/vfs.h>
1138 #ifdef HAVE_SYS_MOUNT_H
1139 #include <sys/mount.h>
1141 #ifdef HAVE_SYS_STATFS_H
1142 #include <sys/statfs.h>
1143 #endif], [struct statfs st;
1144 statfs(NULL, &st, sizeof (st), 0);],[
1146 AC_DEFINE(STATFS_ARGS, 4, [Number of arguments to statfs()])],[
1147 AC_MSG_RESULT(unknown)
1148 AC_MSG_ERROR([unable to determine number of arguments to statfs()])])])
1152 # Check whether to use an included printf
1155 AC_ARG_ENABLE(included-printf,
1156 [AC_HELP_STRING([--enable-included-printf],
1157 [use included printf [default=auto]])],
1158 enable_included_printf="$enableval")
1160 need_included_printf=no
1161 if test "x$enable_included_printf" = "xyes" ; then
1162 need_included_printf=yes
1164 if test "$ac_cv_func_vsnprintf_c99" != "yes" ; then
1165 need_included_printf=yes
1167 if test "$ac_cv_func_printf_unix98" != "yes" ; then
1168 need_included_printf=yes
1170 if test "x$ac_cv_sizeof_long_long" = "x8" &&
1171 test -z "$glib_cv_long_long_format" ; then
1172 need_included_printf=yes
1175 if test "x$enable_included_printf" = "xno" &&
1176 test "x$need_included_printf" = "xyes" ; then
1178 *** Your C library's printf doesn't appear to have the features that
1179 *** GLib needs, but you specified --enable-included-printf=no.])
1182 enable_included_printf=$need_included_printf
1184 AM_CONDITIONAL(HAVE_GOOD_PRINTF, test "$enable_included_printf" != "yes")
1185 if test "$enable_included_printf" != "yes" ; then
1186 AC_DEFINE(HAVE_GOOD_PRINTF,1,[define to use system printf])
1188 if test -z "$glib_cv_long_long_format" ; then
1189 glib_cv_long_long_format="ll"
1191 AC_DEFINE(HAVE_VASPRINTF,1)
1194 # Checks needed for gnulib vasnprintf
1196 jm_AC_TYPE_LONG_LONG
1201 AC_CHECK_TYPES(ptrdiff_t)
1203 AC_CHECK_FUNCS([snprintf wcslen])
1204 AC_FUNC_SNPRINTF_C99
1206 # Check if bcopy can be used for overlapping copies, if memmove isn't found.
1207 # The check is borrowed from the PERL Configure script.
1208 if test "$ac_cv_func_memmove" != "yes"; then
1209 AC_CACHE_CHECK(whether bcopy can handle overlapping copies,
1210 glib_cv_working_bcopy,[AC_TRY_RUN([
1212 char buf[128], abc[128], *b;
1213 int len, off, align;
1214 bcopy("abcdefghijklmnopqrstuvwxyz0123456789", abc, 36);
1215 for (align = 7; align >= 0; align--) {
1216 for (len = 36; len; len--) {
1217 b = buf+align; bcopy(abc, b, len);
1218 for (off = 1; off <= len; off++) {
1219 bcopy(b, b+off, len); bcopy(b+off, b, len);
1220 if (bcmp(b, abc, len)) return(1);
1225 }],glib_cv_working_bcopy=yes,glib_cv_working_bcopy=no)])
1227 GLIB_ASSERT_SET(glib_cv_working_bcopy)
1228 if test "$glib_cv_working_bcopy" = "yes"; then
1229 AC_DEFINE(HAVE_WORKING_BCOPY,1,[Have a working bcopy])
1233 # Check for sys_errlist
1234 AC_MSG_CHECKING(for sys_errlist)
1236 extern char *sys_errlist[];
1237 extern int sys_nerr;
1238 sys_errlist[sys_nerr-1][0] = 0;
1239 ], glib_ok=yes, glib_ok=no)
1240 AC_MSG_RESULT($glib_ok)
1241 if test "$glib_ok" = "no"; then
1242 AC_DEFINE(NO_SYS_ERRLIST,1,[global 'sys_errlist' not found])
1245 # Check for sys_siglist
1246 AC_MSG_CHECKING(for sys_siglist)
1248 extern char *sys_siglist[];
1249 exit (sys_siglist[0]);
1250 ], glib_ok=yes, glib_ok=no)
1251 AC_MSG_RESULT($glib_ok)
1252 if test "$glib_ok" = "no"; then
1253 AC_DEFINE(NO_SYS_SIGLIST,1,[global 'sys_siglist' not found])
1256 # Check for sys_siglist decl (see Tue Jan 19 00:44:24 1999 in changelog)
1257 AC_MSG_CHECKING(for sys_siglist declaration)
1258 AC_TRY_COMPILE([#include <signal.h>], [
1259 strlen (sys_siglist[0]);
1260 ], glib_ok=yes, glib_ok=no)
1261 AC_MSG_RESULT($glib_ok)
1262 if test "$glib_ok" = "no"; then
1263 AC_DEFINE(NO_SYS_SIGLIST_DECL,1,[global 'sys_siglist' not declared])
1266 # Check if <sys/select.h> needs to be included for fd_set
1267 AC_MSG_CHECKING([for fd_set])
1268 AC_TRY_COMPILE([#include <sys/types.h>],
1269 [fd_set readMask, writeMask;], gtk_ok=yes, gtk_ok=no)
1270 if test "$gtk_ok" = "yes"; then
1271 AC_MSG_RESULT([yes, found in sys/types.h])
1273 AC_EGREP_HEADER(fd_set, sys/select.h, gtk_ok=yes)
1274 if test "$gtk_ok" = "yes"; then
1275 # *** FIXME: give it a different name
1276 AC_DEFINE(HAVE_SYS_SELECT_H,1,[found fd_set in sys/select.h])
1277 AC_MSG_RESULT([yes, found in sys/select.h])
1279 AC_DEFINE(NO_FD_SET,1,[didn't find fd_set])
1284 dnl *** check for sane realloc() ***
1285 AC_CACHE_CHECK([whether realloc (NULL,) will work],glib_cv_sane_realloc,[
1286 AC_TRY_RUN([#include <stdlib.h>
1288 return realloc (0, sizeof (int)) == 0;
1290 [glib_cv_sane_realloc=yes],
1291 [glib_cv_sane_realloc=no],
1292 [glib_cv_sane_realloc=yes])
1294 if test x$glib_cv_sane_realloc = xyes; then
1295 AC_DEFINE(REALLOC_0_WORKS,1,[whether realloc (NULL,) works])
1298 dnl Check for nl_langinfo and CODESET
1299 AC_CACHE_CHECK([for nl_langinfo (CODESET)],glib_cv_langinfo_codeset,[
1300 AC_TRY_COMPILE([#include <langinfo.h>],
1301 [char *codeset = nl_langinfo (CODESET);],
1302 [glib_cv_langinfo_codeset=yes],
1303 [glib_cv_langinfo_codeset=no])])
1304 if test x$glib_cv_langinfo_codeset = xyes; then
1305 AC_DEFINE(HAVE_CODESET,1,[Have nl_langinfo (CODESET)])
1308 dnl Check for nl_langinfo and LC_TIME parts that are needed in gdatetime.c
1309 AC_CACHE_CHECK([for nl_langinfo (PM_STR)],glib_cv_langinfo_time,[
1310 AC_TRY_COMPILE([#include <langinfo.h>],
1312 str = nl_langinfo (PM_STR);
1313 str = nl_langinfo (D_T_FMT);
1314 str = nl_langinfo (D_FMT);
1315 str = nl_langinfo (T_FMT);
1316 str = nl_langinfo (T_FMT_AMPM);
1317 str = nl_langinfo (MON_1);
1318 str = nl_langinfo (ABMON_12);
1319 str = nl_langinfo (DAY_1);
1320 str = nl_langinfo (ABDAY_7);],
1321 [glib_cv_langinfo_time=yes],
1322 [glib_cv_langinfo_time=no])])
1323 if test x$glib_cv_langinfo_time = xyes; then
1324 AC_DEFINE(HAVE_LANGINFO_TIME,1,[Have nl_langinfo (PM_STR)])
1327 dnl Check for nl_langinfo and _NL_CTYPE_OUTDIGITn_WC
1328 AC_CACHE_CHECK([for nl_langinfo (_NL_CTYPE_OUTDIGITn_WC)], glib_cv_langinfo_outdigit,[
1329 AC_TRY_COMPILE([#include <langinfo.h>],
1331 str = nl_langinfo (_NL_CTYPE_OUTDIGIT0_WC);
1332 str = nl_langinfo (_NL_CTYPE_OUTDIGIT1_WC);
1333 str = nl_langinfo (_NL_CTYPE_OUTDIGIT2_WC);
1334 str = nl_langinfo (_NL_CTYPE_OUTDIGIT3_WC);
1335 str = nl_langinfo (_NL_CTYPE_OUTDIGIT4_WC);
1336 str = nl_langinfo (_NL_CTYPE_OUTDIGIT5_WC);
1337 str = nl_langinfo (_NL_CTYPE_OUTDIGIT6_WC);
1338 str = nl_langinfo (_NL_CTYPE_OUTDIGIT7_WC);
1339 str = nl_langinfo (_NL_CTYPE_OUTDIGIT8_WC);
1340 str = nl_langinfo (_NL_CTYPE_OUTDIGIT9_WC);],
1341 [glib_cv_langinfo_outdigit=yes],
1342 [glib_cv_langinfo_outdigit=no])])
1343 if test x$glib_cv_langinfo_outdigit = xyes; then
1344 AC_DEFINE(HAVE_LANGINFO_OUTDIGIT,1,[Have nl_langinfo (_NL_CTYPE_OUTDIGITn_WC)])
1347 dnl ****************************************
1348 dnl *** posix_memalign ***
1349 dnl ****************************************
1350 AC_MSG_CHECKING(for a compliant posix_memalign() implementation)
1351 AC_CACHE_VAL(glib_cv_compliant_posix_memalign,[
1352 glib_cv_compliant_posix_memalign=0
1353 if test "$ac_cv_func_posix_memalign" = "yes" ; then
1355 #define _XOPEN_SOURCE 600
1356 #include <stdlib.h> /* posix_memalign() should be defined here */
1357 /* some systems break if #include <malloc.h> used */
1358 static void test_memalign (size_t boundary, size_t size) {
1360 if (posix_memalign (&mem, boundary, size) != 0 || !mem)
1366 test_memalign ( 128, 128 - 2 * sizeof (void*));
1367 test_memalign ( 256, 256 - 2 * sizeof (void*));
1368 test_memalign ( 512, 512 - 2 * sizeof (void*));
1369 test_memalign ( 1024, 1024 - 2 * sizeof (void*));
1370 test_memalign ( 2048, 2048 - 2 * sizeof (void*));
1371 test_memalign ( 4096, 4096 - 2 * sizeof (void*));
1372 test_memalign ( 8192, 8192 - 2 * sizeof (void*));
1373 test_memalign (16384, 16384 - 2 * sizeof (void*));
1374 test_memalign (32768, 32768 - 2 * sizeof (void*));
1375 exit (0); /* success */
1378 [glib_cv_compliant_posix_memalign=1], [], [:])
1382 if test "$glib_cv_compliant_posix_memalign" = "1"; then
1384 AC_DEFINE(POSIX_MEMALIGN_WITH_COMPLIANT_ALLOCS, 1, [define if posix_memalign() can allocate any size])
1390 dnl ****************************************
1391 dnl *** strlcpy/strlcat ***
1392 dnl ****************************************
1394 AC_CACHE_CHECK([for OpenBSD strlcpy/strlcat],glib_cv_have_strlcpy,[
1395 AC_TRY_RUN([#include <stdlib.h>
1399 (void) strlcpy (p, "hi", 10);
1400 if (strlcat (p, "bye", 0) != 3)
1403 }], glib_cv_have_strlcpy=yes,
1404 glib_cv_have_strlcpy=no,
1405 glib_cv_have_strlcpy=no)])
1406 if test "$glib_cv_have_strlcpy" = "yes"; then
1407 AC_DEFINE(HAVE_STRLCPY,1,[Have functions strlcpy and strlcat])
1411 dnl **********************
1412 dnl *** va_copy checks ***
1413 dnl **********************
1414 dnl we currently check for all three va_copy possibilities, so we get
1415 dnl all results in config.log for bug reports.
1416 AC_CACHE_CHECK([for an implementation of va_copy()],glib_cv_va_copy,[
1417 AC_LINK_IFELSE([AC_LANG_SOURCE([[#include <stdarg.h>
1419 void f (int i, ...) {
1420 va_list args1, args2;
1421 va_start (args1, i);
1422 va_copy (args2, args1);
1423 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
1425 va_end (args1); va_end (args2);
1431 [glib_cv_va_copy=yes],
1432 [glib_cv_va_copy=no])
1434 AC_CACHE_CHECK([for an implementation of __va_copy()],glib_cv___va_copy,[
1435 AC_LINK_IFELSE([AC_LANG_SOURCE([[#include <stdarg.h>
1437 void f (int i, ...) {
1438 va_list args1, args2;
1439 va_start (args1, i);
1440 __va_copy (args2, args1);
1441 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
1443 va_end (args1); va_end (args2);
1449 [glib_cv___va_copy=yes],
1450 [glib_cv___va_copy=no])
1453 if test "x$glib_cv_va_copy" = "xyes"; then
1454 g_va_copy_func=va_copy
1455 else if test "x$glib_cv___va_copy" = "xyes"; then
1456 g_va_copy_func=__va_copy
1460 if test -n "$g_va_copy_func"; then
1461 AC_DEFINE_UNQUOTED(G_VA_COPY,$g_va_copy_func,[A 'va_copy' style function])
1464 AC_CACHE_CHECK([whether va_lists can be copied by value],glib_cv_va_val_copy,[
1465 AC_TRY_RUN([#include <stdarg.h>
1467 void f (int i, ...) {
1468 va_list args1, args2;
1469 va_start (args1, i);
1471 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
1473 va_end (args1); va_end (args2);
1479 [glib_cv_va_val_copy=yes],
1480 [glib_cv_va_val_copy=no],
1481 [glib_cv_va_val_copy=yes])
1484 if test "x$glib_cv_va_val_copy" = "xno"; then
1485 AC_DEFINE(G_VA_COPY_AS_ARRAY,1, ['va_lists' cannot be copies as values])
1488 dnl ***********************
1489 dnl *** g_module checks ***
1490 dnl ***********************
1492 G_MODULE_LIBS_EXTRA=
1493 G_MODULE_PLUGIN_LIBS=
1494 if test x"$glib_native_win32" = xyes; then
1495 dnl No use for this on Win32
1499 G_MODULE_LDFLAGS=`(./libtool --config; echo eval echo \\$export_dynamic_flag_spec) | sh`
1501 dnl G_MODULE_IMPL= don't reset, so cmd-line can override
1502 G_MODULE_NEED_USCORE=0
1503 G_MODULE_BROKEN_RTLD_GLOBAL=0
1504 G_MODULE_HAVE_DLERROR=0
1505 dnl *** force native WIN32 shared lib loader
1506 if test -z "$G_MODULE_IMPL"; then
1508 *-*-mingw*|*-*-cygwin*) G_MODULE_IMPL=G_MODULE_IMPL_WIN32 ;;
1511 dnl *** force native AIX library loader
1512 dnl *** dlopen() filepath must be of the form /path/libname.a(libname.so)
1513 if test -z "$G_MODULE_IMPL"; then
1515 *-*-aix*) G_MODULE_IMPL=G_MODULE_IMPL_AR ;;
1518 dnl *** dlopen() and dlsym() in system libraries
1519 if test -z "$G_MODULE_IMPL"; then
1520 AC_CHECK_FUNC(dlopen,
1521 [AC_CHECK_FUNC(dlsym,
1522 [G_MODULE_IMPL=G_MODULE_IMPL_DL],[])],
1525 dnl *** load_image (BeOS)
1526 if test -z "$G_MODULE_IMPL" && test "x$glib_native_beos" = "xyes"; then
1527 AC_CHECK_LIB(root, load_image,
1528 [G_MODULE_LIBS="-lbe -lroot -lglib-2.0 "
1529 G_MODULE_LIBS_EXTRA="-L\$(top_builddir_full)/.libs"
1530 G_MODULE_PLUGIN_LIBS="-L\$(top_builddir_full)/gmodule/.libs -lgmodule"
1531 G_MODULE_IMPL=G_MODULE_IMPL_BEOS],
1534 dnl *** NSLinkModule (dyld) in system libraries (Darwin)
1535 if test -z "$G_MODULE_IMPL"; then
1536 AC_CHECK_FUNC(NSLinkModule,
1537 [G_MODULE_IMPL=G_MODULE_IMPL_DYLD
1538 G_MODULE_NEED_USCORE=1],
1541 dnl *** dlopen() and dlsym() in libdl
1542 if test -z "$G_MODULE_IMPL"; then
1543 AC_CHECK_LIB(dl, dlopen,
1544 [AC_CHECK_LIB(dl, dlsym,
1546 G_MODULE_IMPL=G_MODULE_IMPL_DL],[])],
1549 dnl *** shl_load() in libdld (HP-UX)
1550 if test -z "$G_MODULE_IMPL"; then
1551 AC_CHECK_LIB(dld, shl_load,
1552 [G_MODULE_LIBS=-ldld
1553 G_MODULE_IMPL=G_MODULE_IMPL_DLD],
1556 dnl *** additional checks for G_MODULE_IMPL_DL
1557 if test "$G_MODULE_IMPL" = "G_MODULE_IMPL_DL"; then
1559 LDFLAGS_orig="$LDFLAGS"
1560 LIBS="$G_MODULE_LIBS $LIBS"
1561 LDFLAGS="$LDFLAGS $G_MODULE_LDFLAGS"
1562 dnl *** check for OSF1/5.0 RTLD_GLOBAL brokenness
1563 echo "void glib_plugin_test(void) { }" > plugin.c
1564 ${SHELL} ./libtool --mode=compile ${CC} -shared \
1565 -export-dynamic -o plugin.o plugin.c 2>&1 >/dev/null
1566 AC_CACHE_CHECK([for RTLD_GLOBAL brokenness],
1567 glib_cv_rtldglobal_broken,[
1571 # define RTLD_GLOBAL 0
1574 # define RTLD_LAZY 0
1576 int glib_plugin_test;
1578 void *handle, *global, *local;
1579 global = &glib_plugin_test;
1580 handle = dlopen ("./.libs/plugin.o", RTLD_GLOBAL | RTLD_LAZY);
1581 if (!handle) return 0;
1582 local = dlsym (handle, "glib_plugin_test");
1583 return global == local;
1585 [glib_cv_rtldglobal_broken=no],
1586 [glib_cv_rtldglobal_broken=yes],
1587 [glib_cv_rtldglobal_broken=no])
1588 rm -f plugin.c plugin.o plugin.lo .libs/plugin.o
1589 rmdir .libs 2>/dev/null
1591 if test "x$glib_cv_rtldglobal_broken" = "xyes"; then
1592 G_MODULE_BROKEN_RTLD_GLOBAL=1
1594 G_MODULE_BROKEN_RTLD_GLOBAL=0
1596 dnl *** check whether we need preceeding underscores
1597 AC_CACHE_CHECK([for preceeding underscore in symbols],
1599 AC_TRY_RUN([#include <dlfcn.h>
1600 int glib_underscore_test (void) { return 42; }
1602 void *f1 = (void*)0, *f2 = (void*)0, *handle;
1603 handle = dlopen ((void*)0, 0);
1605 f1 = dlsym (handle, "glib_underscore_test");
1606 f2 = dlsym (handle, "_glib_underscore_test");
1607 } return (!f2 || f1);
1609 [glib_cv_uscore=yes],
1610 [glib_cv_uscore=no],
1612 rm -f plugin.c plugin.$ac_objext plugin.lo
1614 GLIB_ASSERT_SET(glib_cv_uscore)
1615 if test "x$glib_cv_uscore" = "xyes"; then
1616 G_MODULE_NEED_USCORE=1
1618 G_MODULE_NEED_USCORE=0
1621 LDFLAGS="$LDFLAGS_orig"
1622 dnl *** check for having dlerror()
1623 AC_CHECK_FUNC(dlerror,
1624 [G_MODULE_HAVE_DLERROR=1],
1625 [G_MODULE_HAVE_DLERROR=0])
1628 dnl *** done, have we got an implementation?
1629 if test -z "$G_MODULE_IMPL"; then
1631 G_MODULE_SUPPORTED=false
1633 G_MODULE_SUPPORTED=true
1636 AC_MSG_CHECKING(for the suffix of module shared libraries)
1638 shrext_cmds=`./libtool --config | grep '^shrext_cmds='`
1640 module=yes eval std_shrext=$shrext_cmds
1641 # chop the initial dot
1642 glib_gmodule_suffix=`echo $std_shrext | sed 's/^\.//'`
1643 AC_MSG_RESULT(.$glib_gmodule_suffix)
1644 # any reason it may fail?
1645 if test "x$glib_gmodule_suffix" = x; then
1646 AC_MSG_ERROR(Cannot determine shared library suffix from libtool)
1649 AC_SUBST(G_MODULE_SUPPORTED)
1650 AC_SUBST(G_MODULE_IMPL)
1651 AC_SUBST(G_MODULE_LIBS)
1652 AC_SUBST(G_MODULE_LIBS_EXTRA)
1653 AC_SUBST(G_MODULE_PLUGIN_LIBS)
1654 AC_SUBST(G_MODULE_LDFLAGS)
1655 AC_SUBST(G_MODULE_HAVE_DLERROR)
1656 AC_SUBST(G_MODULE_BROKEN_RTLD_GLOBAL)
1657 AC_SUBST(G_MODULE_NEED_USCORE)
1658 AC_SUBST(GLIB_DEBUG_FLAGS)
1660 dnl **********************
1661 dnl *** g_spawn checks ***
1662 dnl **********************
1664 AC_MSG_CHECKING(for gspawn implementation)
1667 GSPAWN=gspawn-win32.lo
1673 AC_MSG_RESULT($GSPAWN)
1676 dnl *************************
1677 dnl *** GIOChannel checks ***
1678 dnl *************************
1680 AC_MSG_CHECKING(for GIOChannel implementation)
1692 dnl *********************************
1693 dnl *** Directory for GIO modules ***
1694 dnl *********************************
1696 AC_ARG_WITH(gio-module-dir,
1697 [AC_HELP_STRING([--with-gio-module-dir=PATH],
1698 [Load gio modules from this directory [LIBDIR/gio/modules]])],
1700 [with_gio_module_dir='${libdir}/gio/modules'])
1701 GIO_MODULE_DIR=$with_gio_module_dir
1702 AC_SUBST(GIO_MODULE_DIR)
1704 dnl **********************************
1705 dnl *** Check for libselinux (GIO) ***
1706 dnl **********************************
1707 AC_ARG_ENABLE(selinux, [ --disable-selinux build without selinux support])
1710 if test "x$enable_selinux" != "xno"; then
1712 AC_CHECK_LIB(selinux, is_selinux_enabled,
1713 [AC_CHECK_HEADERS(selinux/selinux.h,
1714 [AC_CHECK_LIB(selinux, lgetfilecon_raw,
1715 [AC_DEFINE(HAVE_SELINUX, 1, [Define to 1 if libselinux is available])
1716 SELINUX_LIBS="-lselinux"
1721 AC_SUBST(SELINUX_LIBS)
1723 dnl *****************************
1724 dnl ** Check for inotify (GIO) **
1725 dnl *****************************
1727 AC_CHECK_HEADERS([sys/inotify.h],
1730 AC_CHECK_FUNCS(inotify_init1)
1733 AM_CONDITIONAL(HAVE_INOTIFY, [test "$inotify_support" = "yes"])
1735 dnl *********************************
1736 dnl ** Check for Solaris FEN (GIO) **
1737 dnl *********************************
1739 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
1741 #ifndef PORT_SOURCE_FILE
1742 #error "Please upgrade to Nevada 72 or above to suppoert FEN"
1744 int main() { return 0; } ]])],
1749 AM_CONDITIONAL(HAVE_FEN, [test "$fen_support" = "yes"])
1751 dnl ****************************
1752 dnl *** Checks for FAM (GIO) ***
1753 dnl ****************************
1755 should_disable_fam=no
1757 AC_ARG_ENABLE(fam, [ --disable-fam build without enabling fam for file system monitoring],
1759 if test "x$enable_fam" = "xno"; then
1760 should_disable_fam=yes
1761 echo "Not building FAM support"
1767 if test "x$should_disable_fam" = "xno"; then
1768 AC_CHECK_LIB(fam, FAMOpen,
1769 [AC_CHECK_HEADERS(fam.h,
1770 [AC_DEFINE(HAVE_FAM, [], [Define if we have FAM])
1771 AC_CHECK_LIB(fam, FAMNoExists,
1772 AC_DEFINE(HAVE_FAM_NO_EXISTS, [], [Define if we have FAMNoExists in fam]))
1775 AC_MSG_WARN(*** FAM support will not be built (header files not found) ***))],
1776 AC_MSG_WARN(*** FAM support will not be built (FAM library not found) ***))
1779 AM_CONDITIONAL(HAVE_FAM, [test "$fam_support" = "yes"])
1782 dnl *****************************
1783 dnl *** Check for xattr (GIO) ***
1784 dnl *****************************
1785 AC_ARG_ENABLE(xattr, [ --disable-xattr build without xattr support])
1788 if test "x$enable_xattr" != "xno"; then
1790 dnl either glibc or libattr can provide xattr support
1792 dnl for both of them, we check for getxattr being in
1793 dnl the library and a valid xattr header.
1796 AC_CHECK_LIB(c, getxattr,
1797 [AC_CHECK_HEADERS(sys/xattr.h,
1798 [AC_DEFINE(HAVE_XATTR, 1, [Define to 1 if xattr is available])
1802 if test "x$msg_xattr" != "xyes"; then
1803 dnl failure. try libattr
1804 AC_CHECK_LIB(attr, getxattr,
1805 [AC_CHECK_HEADERS(attr/xattr.h,
1806 [AC_DEFINE(HAVE_XATTR, 1, [Define to 1 if xattr is available])
1812 if test "x$msg_xattr" = "xyes"; then
1813 AC_MSG_CHECKING([for XATTR_NOFOLLOW])
1816 #ifdef HAVE_SYS_TYPES_H
1817 #include <sys/types.h>
1819 #ifdef HAVE_SYS_XATTR_H
1820 #include <sys/xattr.h>
1821 #elif HAVE_ATTR_XATTR_H
1822 #include <attr/xattr.h>
1825 [ssize_t len = getxattr("", "", NULL, 0, 0, XATTR_NOFOLLOW);],
1827 AC_DEFINE([HAVE_XATTR_NOFOLLOW], [1], [Define to 1 if xattr API uses XATTR_NOFOLLOW])
1828 AC_MSG_RESULT([yes])
1830 [AC_MSG_RESULT([no])]
1835 AC_SUBST(XATTR_LIBS)
1837 dnl ****************************************
1838 dnl *** platform dependent source checks ***
1839 dnl ****************************************
1841 AC_MSG_CHECKING(for platform-dependent source)
1843 *-*-cygwin*|*-*-mingw*)
1844 PLATFORMDEP=gwin32.lo
1850 AC_MSG_RESULT($PLATFORMDEP)
1851 AC_SUBST(PLATFORMDEP)
1853 AC_MSG_CHECKING([whether to compile timeloop])
1855 *-*-cygwin*|*-*-mingw*|*-*-minix)
1862 AC_MSG_RESULT($enable_timeloop)
1863 AM_CONDITIONAL(ENABLE_TIMELOOP, test x$enable_timeloop = xyes)
1865 AC_MSG_CHECKING([if building for some Win32 platform])
1867 *-*-mingw*|*-*-cygwin*)
1874 AC_MSG_RESULT($platform_win32)
1875 AM_CONDITIONAL(PLATFORM_WIN32, test x$platform_win32 = xyes)
1877 dnl ***********************
1878 dnl *** g_thread checks ***
1879 dnl ***********************
1881 AC_ARG_WITH(threads,
1882 [AC_HELP_STRING([--with-threads=@<:@posix/dce/win32@:>@],
1883 [specify a thread implementation to use])],
1884 [if test "x$with_threads" = x; then
1887 want_threads=$with_threads
1891 dnl error and warning message
1892 dnl *************************
1894 THREAD_NO_IMPLEMENTATION="You do not have any known thread system on your
1897 FLAG_DOES_NOT_WORK="I can't find the MACRO to enable thread safety on your
1898 platform (normally it's "_REENTRANT"). I'll not use any flag on
1899 compilation now, but then your programs might not work.
1900 Please provide information on how it is done on your system."
1902 LIBS_NOT_FOUND_1="I can't find the libraries for the thread implementation
1905 LIBS_NOT_FOUND_2=". Please choose another thread implementation or
1906 provide information on your thread implementation."
1908 FUNC_NO_GETPWUID_R="the 'g_get_(user_name|real_name|home_dir|tmp_dir)'
1909 functions will not be MT-safe during their first call because
1910 there is no working 'getpwuid_r' on your system."
1912 FUNC_NO_LOCALTIME_R="the 'g_date_set_time' function will not be MT-safe
1913 because there is no 'localtime_r' on your system."
1915 POSIX_NO_YIELD="I can not find a yield functions for your platform. A rather
1916 crude surrogate will be used. If you happen to know a
1917 yield function for your system, please inform the GLib
1920 POSIX_NO_PRIORITIES="I can not find the minimal and maximal priorities for
1921 threads on your system. Thus threads can only have the default
1922 priority. If you happen to know these main/max
1923 priorities, please inform the GLib developers."
1925 AIX_COMPILE_INFO="AIX's C compiler needs to be called by a different name, when
1926 linking threaded applications. As GLib cannot do that
1927 automatically, you will get an linkg error everytime you are
1928 not using the right compiler. In that case you have to relink
1929 with the right compiler. Ususally just '_r' is appended
1930 to the compiler name."
1932 dnl determination of thread implementation
1933 dnl ***************************************
1936 if test "x$want_threads" = xyes || test "x$want_threads" = xposix \
1937 || test "x$want_threads" = xdce; then
1938 # -D_POSIX4_DRAFT_SOURCE -D_POSIX4A_DRAFT10_SOURCE is for DG/UX
1939 # -U_OSF_SOURCE is for Digital UNIX 4.0d
1940 GTHREAD_COMPILE_IMPL_DEFINES="-D_POSIX4_DRAFT_SOURCE -D_POSIX4A_DRAFT10_SOURCE -U_OSF_SOURCE"
1941 glib_save_CPPFLAGS="$CPPFLAGS"
1942 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
1943 if test "x$have_threads" = xno; then
1944 AC_TRY_COMPILE([#include <pthread.h>],
1945 [pthread_mutex_t m = PTHREAD_MUTEX_INITIALIZER;],
1948 if test "x$have_threads" = xno; then
1949 AC_TRY_COMPILE([#include <pthread.h>],
1951 pthread_mutex_init (&m, pthread_mutexattr_default);],
1954 # Tru64Unix requires -pthread to find pthread.h. See #103020
1955 CPPFLAGS="$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"
2079 # So we are using dce threads. posix threads are already
2081 G_THREAD_CFLAGS="-threads"
2082 G_THREAD_LIBS=$G_THREAD_CFLAGS
2084 *-sysv5uw7*) # UnixWare 7
2085 # We are not using gcc with -pthread. Catched above.
2086 G_THREAD_CFLAGS="-Kthread"
2087 G_THREAD_LIBS=$G_THREAD_CFLAGS
2090 # No flag needed when using MSVCRT.DLL
2094 G_THREAD_CFLAGS="-D_REENTRANT" # good default guess otherwise
2100 # if we are not finding the localtime_r function, then we probably are
2101 # not using the proper multithread flag
2103 glib_save_CPPFLAGS="$CPPFLAGS"
2104 CPPFLAGS="$CPPFLAGS $G_THREAD_CFLAGS"
2106 # First we test, whether localtime_r is declared in time.h
2107 # directly. Then we test whether a macro localtime_r exists, in
2108 # which case localtime_r in the test program is replaced and thus
2109 # if we still find localtime_r in the output, it is not defined as
2112 AC_EGREP_CPP([[^a-zA-Z1-9_]localtime_r[^a-zA-Z1-9_]], [#include <time.h>], ,
2113 [AC_EGREP_CPP([[^a-zA-Z1-9_]localtime_r[^a-zA-Z1-9_]], [#include <time.h>
2115 AC_MSG_WARN($FLAG_DOES_NOT_WORK))])
2117 CPPFLAGS="$glib_save_CPPFLAGS"
2119 AC_MSG_CHECKING(thread related cflags)
2120 AC_MSG_RESULT($G_THREAD_CFLAGS)
2121 CPPFLAGS="$CPPFLAGS $G_THREAD_CFLAGS"
2123 dnl determination of G_THREAD_LIBS
2124 dnl ******************************
2126 mutex_has_default=no
2127 case $have_threads in
2129 glib_save_CPPFLAGS="$CPPFLAGS"
2130 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
2131 if test x"$G_THREAD_LIBS" = x; then
2134 # We are not using gcc (would have set G_THREAD_LIBS) and thus
2135 # probably using the aix compiler.
2136 AC_MSG_WARN($AIX_COMPILE_INFO)
2140 glib_save_LIBS="$LIBS"
2141 for thread_lib in "" pthread pthread32 pthreads thread dce; do
2142 if test x"$thread_lib" = x; then
2146 add_thread_lib="-l$thread_lib"
2147 IN=" in -l$thread_lib"
2149 if test x"$have_threads" = xposix; then
2152 defattr=pthread_attr_default
2155 LIBS="$add_thread_lib $glib_save_LIBS"
2157 AC_MSG_CHECKING(for pthread_create/pthread_join$IN)
2158 AC_TRY_RUN(glib_thread_test($defattr),
2161 [AC_LINK_IFELSE([AC_LANG_SOURCE(glib_thread_test($defattr))],
2164 AC_MSG_RESULT($glib_result)
2166 if test "$glib_result" = "yes" ; then
2167 G_THREAD_LIBS="$add_thread_lib"
2171 if test "x$G_THREAD_LIBS" = xerror; then
2172 AC_MSG_ERROR($LIBS_NOT_FOUND_1$have_threads$LIBS_NOT_FOUND_2)
2174 LIBS="$glib_save_LIBS"
2179 glib_save_LIBS="$LIBS"
2180 for thread_lib in "" rt rte; do
2181 if test x"$thread_lib" = x; then
2185 add_thread_lib="-l$thread_lib"
2186 IN=" in -l$thread_lib"
2188 LIBS="$add_thread_lib $glib_save_LIBS"
2190 AC_MSG_CHECKING(for sched_get_priority_min$IN)
2191 AC_TRY_RUN(glib_sched_priority_test,
2194 [AC_LINK_IFELSE([AC_LANG_SOURCE(glib_sched_priority_test)],
2197 AC_MSG_RESULT($glib_result)
2199 if test "$glib_result" = "yes" ; then
2200 G_THREAD_LIBS="$G_THREAD_LIBS $add_thread_lib"
2201 posix_priority_min="sched_get_priority_min(SCHED_OTHER)"
2202 posix_priority_max="sched_get_priority_max(SCHED_OTHER)"
2206 LIBS="$glib_save_LIBS"
2207 mutex_has_default=yes
2208 mutex_default_type='pthread_mutex_t'
2209 mutex_default_init='PTHREAD_MUTEX_INITIALIZER'
2210 mutex_header_file='pthread.h'
2211 if test "x$have_threads" = "xposix"; then
2212 g_threads_impl="POSIX"
2214 g_threads_impl="DCE"
2215 have_threads="posix"
2217 AC_SUBST(GTHREAD_COMPILE_IMPL_DEFINES)
2218 CPPFLAGS="$glib_save_CPPFLAGS"
2221 g_threads_impl="WIN32"
2224 g_threads_impl="NONE"
2229 if test "x$G_THREAD_LIBS" = xerror; then
2230 AC_MSG_ERROR($LIBS_NOT_FOUND_1$have_threads$LIBS_NOT_FOUND_2)
2235 G_THREAD_LIBS="-lbe -lroot -lglib-2.0 "
2236 G_THREAD_LIBS_EXTRA="-L\$(top_builddir_full)/.libs"
2242 AC_MSG_CHECKING(thread related libraries)
2243 AC_MSG_RESULT($G_THREAD_LIBS)
2245 dnl check for mt safe function variants and some posix functions
2246 dnl ************************************************************
2248 glib_save_LIBS="$LIBS"
2249 # we are not doing the following for now, as this might require glib
2250 # to always be linked with the thread libs on some platforms.
2251 # LIBS="$LIBS $G_THREAD_LIBS"
2252 AC_CHECK_FUNCS(localtime_r gmtime_r)
2253 if test "$ac_cv_header_pwd_h" = "yes"; then
2254 AC_CACHE_CHECK([for posix getpwuid_r],
2255 ac_cv_func_posix_getpwuid_r,
2261 struct passwd pwd, *pwptr = &pwd;
2264 error = getpwuid_r (0, &pwd, buffer,
2265 sizeof (buffer), &pwptr);
2266 return (error < 0 && errno == ENOSYS)
2269 [ac_cv_func_posix_getpwuid_r=yes],
2270 [ac_cv_func_posix_getpwuid_r=no])])
2271 GLIB_ASSERT_SET(ac_cv_func_posix_getpwuid_r)
2272 if test "$ac_cv_func_posix_getpwuid_r" = yes; then
2273 AC_DEFINE(HAVE_POSIX_GETPWUID_R,1,
2274 [Have POSIX function getpwuid_r])
2276 AC_CACHE_CHECK([for nonposix getpwuid_r],
2277 ac_cv_func_nonposix_getpwuid_r,
2278 [AC_TRY_LINK([#include <pwd.h>],
2279 [char buffer[10000];
2281 getpwuid_r (0, &pwd, buffer,
2283 [ac_cv_func_nonposix_getpwuid_r=yes],
2284 [ac_cv_func_nonposix_getpwuid_r=no])])
2285 GLIB_ASSERT_SET(ac_cv_func_nonposix_getpwuid_r)
2286 if test "$ac_cv_func_nonposix_getpwuid_r" = yes; then
2287 AC_DEFINE(HAVE_NONPOSIX_GETPWUID_R,1,
2288 [Have non-POSIX function getpwuid_r])
2292 if test "$ac_cv_header_grp_h" = "yes"; then
2293 AC_CACHE_CHECK([for posix getgrgid_r],
2294 ac_cv_func_posix_getgrgid_r,
2300 struct group grp, *grpptr = &grp;
2303 error = getgrgid_r (0, &grp, buffer,
2304 sizeof (buffer), &grpptr);
2305 return (error < 0 && errno == ENOSYS)
2308 [ac_cv_func_posix_getgrgid_r=yes],
2309 [ac_cv_func_posix_getgrgid_r=no])])
2310 GLIB_ASSERT_SET(ac_cv_func_posix_getgrgid_r)
2311 if test "$ac_cv_func_posix_getgrgid_r" = yes; then
2312 AC_DEFINE(HAVE_POSIX_GETGRGID_R,1,
2313 [Have POSIX function getgrgid_r])
2315 AC_CACHE_CHECK([for nonposix getgrgid_r],
2316 ac_cv_func_nonposix_getgrgid_r,
2317 [AC_TRY_LINK([#include <grp.h>],
2318 [char buffer[10000];
2320 getgrgid_r (0, &grp, buffer,
2322 [ac_cv_func_nonposix_getgrgid_r=yes],
2323 [ac_cv_func_nonposix_getgrgid_r=no])])
2324 GLIB_ASSERT_SET(ac_cv_func_nonposix_getgrgid_r)
2325 if test "$ac_cv_func_nonposix_getgrgid_r" = yes; then
2326 AC_DEFINE(HAVE_NONPOSIX_GETGRGID_R,1,
2327 [Have non-POSIX function getgrgid_r])
2331 LIBS="$G_THREAD_LIBS $LIBS"
2332 if test x"$have_threads" = xposix; then
2333 glib_save_CPPFLAGS="$CPPFLAGS"
2334 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
2335 dnl we might grow sizeof(pthread_t) later on, so use a dummy name here
2336 GLIB_SIZEOF([#include <pthread.h>], pthread_t, system_thread)
2337 # This is not AC_CHECK_FUNC to also work with function
2338 # name mangling in header files.
2339 AC_MSG_CHECKING(for pthread_attr_setstacksize)
2340 AC_TRY_LINK([#include <pthread.h>],
2341 [pthread_attr_t t; pthread_attr_setstacksize(&t,0)],
2343 AC_DEFINE(HAVE_PTHREAD_ATTR_SETSTACKSIZE,1,
2344 [Have function pthread_attr_setstacksize])],
2345 [AC_MSG_RESULT(no)])
2346 AC_MSG_CHECKING(for minimal/maximal thread priority)
2347 if test x"$posix_priority_min" = x; then
2348 AC_EGREP_CPP(PX_PRIO_MIN,[#include <pthread.h>
2350 posix_priority_min=PX_PRIO_MIN
2351 posix_priority_max=PX_PRIO_MAX])
2353 if test x"$posix_priority_min" = x; then
2355 AC_EGREP_CPP(PTHREAD_PRIO_MIN,[#include <pthread.h>
2356 PTHREAD_PRIO_MIN],,[
2357 posix_priority_min=PTHREAD_PRIO_MIN
2358 posix_priority_max=PTHREAD_PRIO_MAX])
2360 if test x"$posix_priority_min" = x; then
2361 AC_EGREP_CPP(PRI_OTHER_MIN,[#include <pthread.h>
2363 posix_priority_min=PRI_OTHER_MIN
2364 posix_priority_max=PRI_OTHER_MAX])
2366 if test x"$posix_priority_min" = x; then
2367 AC_MSG_RESULT(none found)
2368 AC_MSG_WARN($POSIX_NO_PRIORITIES)
2369 posix_priority_min=-1
2370 posix_priority_max=-1
2372 AC_MSG_RESULT($posix_priority_min/$posix_priority_max)
2373 AC_MSG_CHECKING(for pthread_setschedparam)
2374 AC_TRY_LINK([#include <pthread.h>],
2375 [pthread_t t; pthread_setschedparam(t, 0, NULL)],
2377 AC_DEFINE_UNQUOTED(POSIX_MIN_PRIORITY,$posix_priority_min,[Minimum POSIX RT priority])
2378 AC_DEFINE_UNQUOTED(POSIX_MAX_PRIORITY,$posix_priority_max,[Maximum POSIX RT priority])],
2380 AC_MSG_WARN($POSIX_NO_PRIORITIES)])
2382 posix_yield_func=none
2383 AC_MSG_CHECKING(for posix yield function)
2384 for yield_func in sched_yield pthread_yield_np pthread_yield \
2386 AC_TRY_LINK([#include <pthread.h>],
2388 [posix_yield_func="$yield_func"
2391 if test x"$posix_yield_func" = xnone; then
2392 AC_MSG_RESULT(none found)
2393 AC_MSG_WARN($POSIX_NO_YIELD)
2394 posix_yield_func="g_usleep(1000)"
2396 AC_MSG_RESULT($posix_yield_func)
2397 posix_yield_func="$posix_yield_func()"
2399 AC_DEFINE_UNQUOTED(POSIX_YIELD_FUNC,$posix_yield_func,[The POSIX RT yield function])
2400 CPPFLAGS="$glib_save_CPPFLAGS"
2402 elif test x"$have_threads" = xwin32; then
2403 # It's a pointer to a private struct
2404 GLIB_SIZEOF(,struct _GThreadData *, system_thread)
2407 LIBS="$glib_save_LIBS"
2409 # now spit out all the warnings.
2410 if test "$ac_cv_func_posix_getpwuid_r" != "yes" &&
2411 test "$ac_cv_func_nonposix_getpwuid_r" != "yes"; then
2412 AC_MSG_WARN($FUNC_NO_GETPWUID_R)
2414 if test "$ac_cv_func_localtime_r" != "yes"; then
2415 AC_MSG_WARN($FUNC_NO_LOCALTIME_R)
2418 if test x"$glib_cv_sizeof_system_thread" = x; then
2419 # use a pointer as a fallback.
2420 GLIB_SIZEOF(,void *, system_thread)
2424 # Hack to deal with:
2426 # a) GCC < 3.3 for Linux doesn't include -lpthread when
2427 # building shared libraries with linux.
2428 # b) FreeBSD doesn't do this either.
2431 *-*-freebsd*|*-*-linux*)
2432 G_THREAD_LIBS_FOR_GTHREAD="`echo $G_THREAD_LIBS | sed s/-pthread/-lpthread/`"
2435 G_THREAD_LIBS_FOR_GTHREAD="$G_THREAD_LIBS"
2439 AC_DEFINE_UNQUOTED(G_THREAD_SOURCE,"gthread-$have_threads.c",
2440 [Source file containing thread implementation])
2441 AC_SUBST(G_THREAD_CFLAGS)
2442 AC_SUBST(G_THREAD_LIBS)
2443 AC_SUBST(G_THREAD_LIBS_FOR_GTHREAD)
2444 AC_SUBST(G_THREAD_LIBS_EXTRA)
2446 dnl **********************************************
2447 dnl *** GDefaultMutex setup and initialization ***
2448 dnl **********************************************
2450 dnl if mutex_has_default = yes, we also got
2451 dnl mutex_default_type, mutex_default_init and mutex_header_file
2452 if test $mutex_has_default = yes ; then
2453 glib_save_CPPFLAGS="$CPPFLAGS"
2454 glib_save_LIBS="$LIBS"
2455 LIBS="$G_THREAD_LIBS $LIBS"
2456 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
2457 GLIB_SIZEOF([#include <$mutex_header_file>],
2458 $mutex_default_type,
2460 GLIB_BYTE_CONTENTS([#include <$mutex_header_file>],
2461 $mutex_default_type,
2463 $glib_cv_sizeof_gmutex,
2464 $mutex_default_init)
2465 if test x"$glib_cv_byte_contents_gmutex" = xno; then
2466 mutex_has_default=no
2468 CPPFLAGS="$glib_save_CPPFLAGS"
2469 LIBS="$glib_save_LIBS"
2472 AC_CHECK_FUNCS(clock_gettime, [], [
2473 AC_CHECK_LIB(rt, clock_gettime, [
2474 AC_DEFINE(HAVE_CLOCK_GETTIME, 1)
2475 G_THREAD_LIBS="$G_THREAD_LIBS -lrt"
2476 G_THREAD_LIBS_FOR_GTHREAD="$G_THREAD_LIBS_FOR_GTHREAD -lrt"
2480 AC_SUBST(GLIB_RT_LIBS)
2482 AC_CACHE_CHECK(for monotonic clocks,
2483 glib_cv_monotonic_clock,AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
2487 #if !(defined(_POSIX_MONOTONIC_CLOCK) && _POSIX_MONOTONIC_CLOCK >= 0 && defined(CLOCK_MONOTONIC))
2488 #error No monotonic clock
2492 ]])],glib_cv_monotonic_clock=yes,glib_cv_monotonic_clock=no))
2493 if test "$glib_cv_monotonic_clock" = "yes"; then
2494 AC_DEFINE(HAVE_MONOTONIC_CLOCK,1,[Have a monotonic clock])
2498 dnl ************************
2499 dnl *** g_atomic_* tests ***
2500 dnl ************************
2502 AC_MSG_CHECKING([whether to use assembler code for atomic operations])
2505 AC_MSG_RESULT([none])
2506 glib_memory_barrier_needed=no
2509 AC_MSG_RESULT([i486])
2510 AC_DEFINE_UNQUOTED(G_ATOMIC_I486, 1,
2511 [i486 atomic implementation])
2512 glib_memory_barrier_needed=no
2515 SPARCV9_WARNING="Try to rerun configure with CFLAGS='-mcpu=v9',
2516 when you are using a sparc with v9 instruction set (most
2517 sparcs nowadays). This will make the code for atomic
2518 operations much faster. The resulting code will not run
2519 on very old sparcs though."
2521 AC_LINK_IFELSE([AC_LANG_SOURCE([[
2524 int tmp1, tmp2, tmp3;
2525 __asm__ __volatile__("casx [%2], %0, %1"
2526 : "=&r" (tmp1), "=&r" (tmp2) : "r" (&tmp3));
2528 AC_MSG_RESULT([sparcv9])
2529 AC_DEFINE_UNQUOTED(G_ATOMIC_SPARCV9, 1,
2530 [sparcv9 atomic implementation]),
2532 AC_MSG_WARN([[$SPARCV9_WARNING]]))
2533 glib_memory_barrier_needed=yes
2536 AC_MSG_RESULT([alpha])
2537 AC_DEFINE_UNQUOTED(G_ATOMIC_ALPHA, 1,
2538 [alpha atomic implementation])
2539 glib_memory_barrier_needed=yes
2542 AC_MSG_RESULT([x86_64])
2543 AC_DEFINE_UNQUOTED(G_ATOMIC_X86_64, 1,
2544 [x86_64 atomic implementation])
2545 glib_memory_barrier_needed=no
2548 AC_MSG_RESULT([powerpc])
2549 AC_DEFINE_UNQUOTED(G_ATOMIC_POWERPC, 1,
2550 [powerpc atomic implementation])
2551 glib_memory_barrier_needed=yes
2552 AC_MSG_CHECKING([whether asm supports numbered local labels])
2555 __asm__ __volatile__ ("1: nop\n"
2558 AC_DEFINE_UNQUOTED(ASM_NUMERIC_LABELS, 1, [define if asm blocks can use numeric local labels])
2559 AC_MSG_RESULT([yes])
2565 AC_MSG_RESULT([ia64])
2566 AC_DEFINE_UNQUOTED(G_ATOMIC_IA64, 1,
2567 [ia64 atomic implementation])
2568 glib_memory_barrier_needed=yes
2571 AC_MSG_RESULT([s390])
2572 AC_DEFINE_UNQUOTED(G_ATOMIC_S390, 1,
2573 [s390 atomic implementation])
2574 glib_memory_barrier_needed=no
2577 AC_MSG_RESULT([arm])
2578 AC_DEFINE_UNQUOTED(G_ATOMIC_ARM, 1,
2579 [arm atomic implementation])
2580 glib_memory_barrier_needed=no
2583 AC_MSG_RESULT([crisv32])
2584 AC_DEFINE_UNQUOTED(G_ATOMIC_CRISV32, 1,
2585 [crisv32 atomic implementation])
2586 glib_memory_barrier_needed=no
2589 AC_MSG_RESULT([cris])
2590 AC_DEFINE_UNQUOTED(G_ATOMIC_CRIS, 1,
2591 [cris atomic implementation])
2592 glib_memory_barrier_needed=no
2595 AC_MSG_RESULT([none])
2596 glib_memory_barrier_needed=yes
2600 glib_cv_gcc_has_builtin_atomic_operations=no
2601 if test x"$GCC" = xyes; then
2602 AC_MSG_CHECKING([whether GCC supports built-in atomic intrinsics])
2605 __sync_synchronize ();
2606 __sync_bool_compare_and_swap (&i, 0, 1);
2607 __sync_fetch_and_add (&i, 1);
2609 [glib_cv_gcc_has_builtin_atomic_operations=yes],
2610 [glib_cv_gcc_has_builtin_atomic_operations=no])
2612 AC_MSG_RESULT($glib_cv_gcc_has_builtin_atomic_operations)
2614 AM_CONDITIONAL(HAVE_GCC_BUILTINS_FOR_ATOMIC_OPERATIONS,
2615 [test $glib_cv_gcc_has_builtin_atomic_operations = yes])
2617 AC_MSG_CHECKING([for Win32 atomic intrinsics])
2618 glib_cv_has_win32_atomic_operations=no
2620 [int i; _InterlockedExchangeAdd (&i, 0);],
2621 [glib_cv_has_win32_atomic_operations=yes],
2622 [glib_cv_has_win32_atomic_operations=no])
2623 AC_MSG_RESULT($glib_cv_has_win32_atomic_operations)
2624 if test "x$glib_cv_has_win32_atomic_operations" = xyes; then
2625 AC_DEFINE(HAVE_WIN32_BUILTINS_FOR_ATOMIC_OPERATIONS,1,[Have Win32 atomic intrinsics])
2628 dnl ************************
2629 dnl ** Check for futex(2) **
2630 dnl ************************
2631 AC_CACHE_CHECK(for futex(2) system call,
2632 glib_cv_futex,AC_COMPILE_IFELSE([AC_LANG_PROGRAM([
2633 #include <linux/futex.h>
2634 #include <sys/syscall.h>
2640 /* it is not like this actually runs or anything... */
2641 syscall (__NR_futex, NULL, FUTEX_WAKE, FUTEX_WAIT);
2644 ])],glib_cv_futex=yes,glib_cv_futex=no))
2645 if test x"$glib_cv_futex" = xyes; then
2646 AC_DEFINE(HAVE_FUTEX, 1, [we have the futex(2) system call])
2649 AC_CACHE_CHECK(for eventfd(2) system call,
2650 glib_cv_eventfd,AC_COMPILE_IFELSE([AC_LANG_PROGRAM([
2651 #include <sys/eventfd.h>
2657 eventfd (0, EFD_CLOEXEC);
2660 ])],glib_cv_eventfd=yes,glib_cv_eventfd=no))
2661 if test x"$glib_cv_eventfd" = x"yes"; then
2662 AC_DEFINE(HAVE_EVENTFD, 1, [we have the eventfd(2) system call])
2664 AM_CONDITIONAL(HAVE_EVENTFD, [test "$glib_cv_eventfd" = "yes"])
2666 dnl ****************************************
2667 dnl *** GLib POLL* compatibility defines ***
2668 dnl ****************************************
2670 glib_poll_includes=["
2671 #include <sys/types.h>
2672 #include <sys/poll.h>
2675 if test $ac_cv_header_sys_types_h = yes &&
2676 test $ac_cv_header_sys_poll_h = yes ; then
2678 GLIB_CHECK_VALUE(POLLIN, $glib_poll_includes, glib_failed=true)
2679 GLIB_CHECK_VALUE(POLLOUT, $glib_poll_includes, glib_failed=true)
2680 GLIB_CHECK_VALUE(POLLPRI, $glib_poll_includes, glib_failed=true)
2681 GLIB_CHECK_VALUE(POLLERR, $glib_poll_includes, glib_failed=true)
2682 GLIB_CHECK_VALUE(POLLHUP, $glib_poll_includes, glib_failed=true)
2683 GLIB_CHECK_VALUE(POLLNVAL, $glib_poll_includes, glib_failed=true)
2684 if $glib_failed ; then
2685 AC_MSG_ERROR([Could not determine values for POLL* constants])
2688 glib_cv_value_POLLIN=1
2689 glib_cv_value_POLLOUT=4
2690 glib_cv_value_POLLPRI=2
2691 glib_cv_value_POLLERR=8
2692 glib_cv_value_POLLHUP=16
2693 glib_cv_value_POLLNVAL=32
2696 AC_MSG_CHECKING([for broken poll])
2697 AC_RUN_IFELSE([AC_LANG_SOURCE([[
2701 #ifdef HAVE_SYS_POLL_H
2702 #include <sys/poll.h>
2705 struct pollfd fds[1];
2707 fd = open("/dev/null", 1);
2709 fds[0].events = POLLIN;
2711 if (poll(fds, 1, 0) < 0 || (fds[0].revents & POLLNVAL) != 0) {
2712 exit(1); /* Does not work for devices -- fail */
2718 AC_DEFINE(BROKEN_POLL,1,[poll doesn't work on devices])],
2719 [broken_poll="no (cross compiling)"])
2720 AC_MSG_RESULT($broken_poll)
2722 dnl *********************
2723 dnl *** GRegex checks ***
2724 dnl *********************
2725 PCRE_REQUIRED_VERSION=8.11
2727 # Check if we should compile GRegex
2728 AC_ARG_ENABLE(regex, AC_HELP_STRING([--disable-regex],
2729 [disable the compilation of GRegex]),
2730 [case "${enableval}" in
2731 yes) enable_regex=true ;;
2732 no) enable_regex=false ;;
2733 *) AC_MSG_ERROR(bad value ${enableval} for --enable-regex) ;;
2735 [enable_regex=true])
2737 AM_CONDITIONAL(ENABLE_REGEX, $enable_regex)
2739 if test x$enable_regex = xtrue; then
2740 AC_DEFINE(ENABLE_REGEX, [], [include GRegex])
2741 # Check if we should use the internal or the system-supplied pcre
2743 [AC_HELP_STRING([--with-pcre=@<:@internal/system@:>@],
2744 [specify whether to use the internal or the
2745 system-supplied PCRE library])])
2747 AM_CONDITIONAL(USE_SYSTEM_PCRE, [test "x$with_pcre" = xsystem])
2749 if test "x$with_pcre" = xsystem; then
2750 PKG_CHECK_MODULES(PCRE,
2751 libpcre >= $PCRE_REQUIRED_VERSION)
2752 AC_CACHE_CHECK([for Unicode support in PCRE],glib_cv_pcre_has_unicode,[
2753 glib_save_CFLAGS="$CFLAGS"
2754 glib_save_LIBS="$LIBS"
2755 CFLAGS="$CFLAGS $PCRE_CFLAGS" LIBS="$PCRE_LIBS"
2756 AC_TRY_RUN([#include <pcre.h>
2759 pcre_config (PCRE_CONFIG_UTF8, &support);
2762 pcre_config (PCRE_CONFIG_UNICODE_PROPERTIES, &support);
2767 glib_cv_pcre_has_unicode=yes,
2768 glib_cv_pcre_has_unicode=no,
2769 glib_cv_pcre_has_unicode=yes)
2770 CFLAGS="$glib_save_CFLAGS"
2771 LIBS="$glib_save_LIBS"
2773 if test "$glib_cv_pcre_has_unicode" = "no"; then
2774 AC_MSG_ERROR([*** The system-supplied PCRE does not support Unicode properties or UTF-8.])
2776 AC_SUBST(PCRE_CFLAGS)
2778 AC_DEFINE(USE_SYSTEM_PCRE, [], [using the system-supplied PCRE library])
2779 PCRE_REQUIRES=libpcre
2780 AC_SUBST(PCRE_REQUIRES)
2782 # If using gcc 4 pass -Wno-pointer-sign when compiling the internal PCRE
2783 if test x"$GCC" = xyes; then
2784 AC_MSG_CHECKING([whether compiler understands -Wno-pointer-sign])
2785 save_CFLAGS="$CFLAGS"
2786 CFLAGS="$CFLAGS -Wno-pointer-sign"
2787 AC_TRY_COMPILE([],[],[PCRE_WARN_CFLAGS="$PCRE_WARN_CFLAGS -Wno-pointer-sign"
2788 AC_MSG_RESULT(yes)],[AC_MSG_RESULT(no)])
2789 CFLAGS="$save_CFLAGS"
2792 AC_SUBST(PCRE_WARN_CFLAGS)
2794 AM_CONDITIONAL(USE_SYSTEM_PCRE, false])
2797 dnl **********************
2798 dnl *** Win32 API libs ***
2799 dnl **********************
2803 G_LIBS_EXTRA="-luser32 -lkernel32"
2806 G_LIBS_EXTRA="-lws2_32 -lole32"
2812 AC_SUBST(G_LIBS_EXTRA)
2814 dnl If the system doesn't define EILSEQ, we should define EILSEQ ourselves
2815 dnl since we need it for g_iconv()
2817 AC_MSG_CHECKING([for EILSEQ])
2823 ], have_eilseq=yes, have_eilseq=no);
2824 AC_MSG_RESULT($have_eilseq)
2826 dnl ******************************************************************
2827 dnl *** If we are cross-compiling, look for glib-genmarshal and ***
2828 dnl *** glib-compile-schemas in PATH ***
2829 dnl ******************************************************************
2831 AM_CONDITIONAL(CROSS_COMPILING, test $cross_compiling = yes)
2833 if test $cross_compiling = yes; then
2834 AC_PATH_PROG(GLIB_GENMARSHAL, glib-genmarshal, no)
2835 if test x$GLIB_GENMARSHAL = xno; then
2836 AC_MSG_ERROR(Could not find a glib-genmarshal in your PATH)
2839 AC_PATH_PROG(GLIB_COMPILE_SCHEMAS, glib-compile-schemas, no)
2840 if test x$GLIB_COMPILE_SCHEMAS = xno; then
2841 AC_MSG_ERROR(Could not find a glib-compile-schemas in your PATH)
2845 dnl **************************
2846 dnl *** Checks for gtk-doc ***
2847 dnl **************************
2849 GTK_DOC_CHECK([1.15])
2852 [AC_HELP_STRING([--enable-man],
2853 [regenerate man pages from Docbook [default=no]])],enable_man=yes,
2856 if test "${enable_man}" != no; then
2858 dnl Check for xsltproc
2860 AC_PATH_PROG([XSLTPROC], [xsltproc])
2861 if test -z "$XSLTPROC"; then
2865 dnl check for DocBook DTD and stylesheets in the local catalog.
2866 JH_CHECK_XML_CATALOG([-//OASIS//DTD DocBook XML V4.1.2//EN],
2867 [DocBook XML DTD V4.1.2],,enable_man=no)
2868 JH_CHECK_XML_CATALOG([http://docbook.sourceforge.net/release/xsl/current/manpages/docbook.xsl],
2869 [DocBook XSL Stylesheets],,enable_man=no)
2872 AM_CONDITIONAL(ENABLE_MAN, test x$enable_man != xno)
2878 AC_ARG_ENABLE([dtrace],
2879 [AS_HELP_STRING([--enable-dtrace],
2880 [Enable inclusion of dtrace trace support])])
2882 AC_MSG_CHECKING([whether to include dtrace tracing support])
2883 if test "x$enable_dtrace" != xno; then
2884 if test x$glib_have_carbon = xyes; then
2885 AC_MSG_RESULT([no (not yet compatible with MacOS dtrace)])
2887 AC_MSG_RESULT([yes])
2888 AC_CHECK_PROGS(DTRACE, dtrace)
2889 if test -z "$DTRACE"; then
2890 if test "x$enable_dtrace" = xyes; then
2891 AC_MSG_ERROR([dtrace not found])
2894 AC_CHECK_HEADER([sys/sdt.h],have_dtrace=yes,
2895 [if test "x$enable_dtrace" = xyes; then
2896 AC_MSG_ERROR([dtrace support needs sys/sdt.h header])
2903 if test "x$have_dtrace" = xyes; then
2904 AC_DEFINE([HAVE_DTRACE], [1], [Define to 1 if using dtrace probes.])
2906 AM_CONDITIONAL([ENABLE_DTRACE], [test x$have_dtrace = xyes ])
2908 AC_MSG_CHECKING([whether to include systemtap tracing support])
2909 AC_ARG_ENABLE([systemtap],
2910 [AS_HELP_STRING([--enable-systemtap],
2911 [Enable inclusion of systemtap trace support])])
2913 if test "x$enable_systemtap" != xno -a "x$have_dtrace" = xyes; then
2916 AC_MSG_RESULT(${have_systemtap})
2918 AM_CONDITIONAL([ENABLE_SYSTEMTAP], [test x$have_systemtap = xyes])
2920 AC_ARG_WITH([tapset-install-dir],
2921 [AS_HELP_STRING([--with-tapset-install-dir],
2922 [The absolute path where the systemtap tapsets will be installed])],
2923 [if test "x${withval}" = x; then
2924 ABS_TAPSET_DIR="\$(datadir)/systemtap/tapset"
2926 ABS_TAPSET_DIR="${withval}"
2928 [ABS_TAPSET_DIR="\$(datadir)/systemtap/tapset"])
2929 AC_SUBST(ABS_TAPSET_DIR)
2931 dnl ************************************
2932 dnl *** Enable lcov coverage reports ***
2933 dnl ************************************
2936 AS_HELP_STRING([--enable-gcov],
2938 [use_gcov=$enableval], [use_gcov=no])
2940 if test "x$use_gcov" = "xyes"; then
2942 if test "$GCC" != "yes"; then
2943 AC_MSG_ERROR([GCC is required for --enable-gcov])
2946 dnl Check if ccache is being used
2947 AC_CHECK_PROG(SHTOOL, shtool, shtool)
2948 case `$SHTOOL path $CC` in
2949 *ccache*[)] gcc_ccache=yes;;
2950 *[)] gcc_ccache=no;;
2953 if test "$gcc_ccache" = "yes" && (test -z "$CCACHE_DISABLE" || test "$CCACHE_DISABLE" != "1"); then
2954 AC_MSG_ERROR([ccache must be disabled when --enable-gcov option is used. You can disable ccache by setting environment variable CCACHE_DISABLE=1.])
2957 ltp_version_list="1.6 1.7 1.8 1.9"
2958 AC_CHECK_PROG(LTP, lcov, lcov)
2959 AC_CHECK_PROG(LTP_GENHTML, genhtml, genhtml)
2961 if test "$LTP"; then
2962 AC_CACHE_CHECK([for ltp version], glib_cv_ltp_version, [
2963 glib_cv_ltp_version=invalid
2964 ltp_version=`$LTP -v 2>/dev/null | $SED -e 's/^.* //'`
2965 for ltp_check_version in $ltp_version_list; do
2966 if test "$ltp_version" = "$ltp_check_version"; then
2967 glib_cv_ltp_version="$ltp_check_version (ok)"
2972 ltp_msg="To enable code coverage reporting you must have one of the following LTP versions installed: $ltp_version_list"
2973 AC_MSG_ERROR([$ltp_msg])
2976 case $glib_cv_ltp_version in
2978 ltp_msg="You must have one of the following versions of LTP: $ltp_version_list (found: $ltp_version)."
2979 AC_MSG_ERROR([$ltp_msg])
2984 if test -z "$LTP_GENHTML"; then
2985 AC_MSG_ERROR([Could not find genhtml from the LTP package])
2988 AC_DEFINE(HAVE_GCOV, 1, [Whether you have gcov])
2990 dnl Remove all optimization flags from CFLAGS
2992 CFLAGS=`echo "$CFLAGS" | $SED -e 's/-O[0-9]*//g'`
2995 dnl Add the special gcc flags
2996 CFLAGS="$CFLAGS -O0 -fprofile-arcs -ftest-coverage"
2997 LDFLAGS="$LDFLAGS -lgcov"
3000 dnl ******************************
3001 dnl *** output the whole stuff ***
3002 dnl ******************************
3004 dnl this section will only be run if config.status is invoked with no
3005 dnl arguments, or with "glib/glibconfig.h" as an argument.
3006 AC_CONFIG_COMMANDS([glib/glibconfig.h],
3008 outfile=glib/glibconfig.h-tmp
3009 cat > $outfile <<\_______EOF
3012 * This is a generated file. Please modify 'configure.ac'
3015 #ifndef __G_LIBCONFIG_H__
3016 #define __G_LIBCONFIG_H__
3018 #include <glib/gmacros.h>
3022 if test x$glib_limits_h = xyes; then
3023 echo '#include <limits.h>' >> $outfile
3025 if test x$glib_float_h = xyes; then
3026 echo '#include <float.h>' >> $outfile
3028 if test x$glib_values_h = xyes; then
3029 echo '#include <values.h>' >> $outfile
3031 if test "$glib_header_alloca_h" = "yes"; then
3032 echo '#define GLIB_HAVE_ALLOCA_H' >> $outfile
3034 if test x$glib_sys_poll_h = xyes; then
3035 echo '#define GLIB_HAVE_SYS_POLL_H' >> $outfile
3037 if test x$glib_included_printf != xyes; then
3039 /* Specifies that GLib's g_print*() functions wrap the
3040 * system printf functions. This is useful to know, for example,
3041 * when using glibc's register_printf_function().
3043 echo '#define GLIB_USING_SYSTEM_PRINTF' >> $outfile
3046 cat >> $outfile <<_______EOF
3050 #define G_MINFLOAT $glib_mf
3051 #define G_MAXFLOAT $glib_Mf
3052 #define G_MINDOUBLE $glib_md
3053 #define G_MAXDOUBLE $glib_Md
3054 #define G_MINSHORT $glib_ms
3055 #define G_MAXSHORT $glib_Ms
3056 #define G_MAXUSHORT $glib_Mus
3057 #define G_MININT $glib_mi
3058 #define G_MAXINT $glib_Mi
3059 #define G_MAXUINT $glib_Mui
3060 #define G_MINLONG $glib_ml
3061 #define G_MAXLONG $glib_Ml
3062 #define G_MAXULONG $glib_Mul
3067 ### this should always be true in a modern C/C++ compiler
3068 cat >>$outfile <<_______EOF
3069 typedef signed char gint8;
3070 typedef unsigned char guint8;
3074 if test -n "$gint16"; then
3075 cat >>$outfile <<_______EOF
3076 typedef signed $gint16 gint16;
3077 typedef unsigned $gint16 guint16;
3078 #define G_GINT16_MODIFIER $gint16_modifier
3079 #define G_GINT16_FORMAT $gint16_format
3080 #define G_GUINT16_FORMAT $guint16_format
3085 if test -n "$gint32"; then
3086 cat >>$outfile <<_______EOF
3087 typedef signed $gint32 gint32;
3088 typedef unsigned $gint32 guint32;
3089 #define G_GINT32_MODIFIER $gint32_modifier
3090 #define G_GINT32_FORMAT $gint32_format
3091 #define G_GUINT32_FORMAT $guint32_format
3095 cat >>$outfile <<_______EOF
3096 #define G_HAVE_GINT64 1 /* deprecated, always true */
3098 ${glib_extension}typedef signed $gint64 gint64;
3099 ${glib_extension}typedef unsigned $gint64 guint64;
3101 #define G_GINT64_CONSTANT(val) $gint64_constant
3102 #define G_GUINT64_CONSTANT(val) $guint64_constant
3105 if test x$gint64_format != x ; then
3106 cat >>$outfile <<_______EOF
3107 #define G_GINT64_MODIFIER $gint64_modifier
3108 #define G_GINT64_FORMAT $gint64_format
3109 #define G_GUINT64_FORMAT $guint64_format
3112 cat >>$outfile <<_______EOF
3113 #undef G_GINT64_MODIFIER
3114 #undef G_GINT64_FORMAT
3115 #undef G_GUINT64_FORMAT
3119 cat >>$outfile <<_______EOF
3121 #define GLIB_SIZEOF_VOID_P $glib_void_p
3122 #define GLIB_SIZEOF_LONG $glib_long
3123 #define GLIB_SIZEOF_SIZE_T $glib_size_t
3127 cat >>$outfile <<_______EOF
3128 typedef signed $glib_size_type_define gssize;
3129 typedef unsigned $glib_size_type_define gsize;
3130 #define G_GSIZE_MODIFIER $gsize_modifier
3131 #define G_GSSIZE_FORMAT $gssize_format
3132 #define G_GSIZE_FORMAT $gsize_format
3134 #define G_MAXSIZE G_MAXU$glib_msize_type
3135 #define G_MINSSIZE G_MIN$glib_msize_type
3136 #define G_MAXSSIZE G_MAX$glib_msize_type
3138 typedef gint64 goffset;
3139 #define G_MINOFFSET G_MININT64
3140 #define G_MAXOFFSET G_MAXINT64
3142 #define G_GOFFSET_MODIFIER G_GINT64_MODIFIER
3143 #define G_GOFFSET_FORMAT G_GINT64_FORMAT
3144 #define G_GOFFSET_CONSTANT(val) G_GINT64_CONSTANT(val)
3148 if test -z "$glib_unknown_void_p"; then
3149 cat >>$outfile <<_______EOF
3151 #define GPOINTER_TO_INT(p) ((gint) ${glib_gpi_cast} (p))
3152 #define GPOINTER_TO_UINT(p) ((guint) ${glib_gpui_cast} (p))
3154 #define GINT_TO_POINTER(i) ((gpointer) ${glib_gpi_cast} (i))
3155 #define GUINT_TO_POINTER(u) ((gpointer) ${glib_gpui_cast} (u))
3157 typedef signed $glib_intptr_type_define gintptr;
3158 typedef unsigned $glib_intptr_type_define guintptr;
3160 #define G_GINTPTR_MODIFIER $gintptr_modifier
3161 #define G_GINTPTR_FORMAT $gintptr_format
3162 #define G_GUINTPTR_FORMAT $guintptr_format
3165 echo '#error SIZEOF_VOID_P unknown - This should never happen' >>$outfile
3170 cat >>$outfile <<_______EOF
3175 $glib_static_compilation
3180 #define G_HAVE_INLINE 1
3181 #else /* !__cplusplus */
3183 #endif /* !__cplusplus */
3186 #define G_CAN_INLINE 1
3189 if test x$g_can_inline = xyes ; then
3190 cat >>$outfile <<_______EOF
3191 #else /* !__cplusplus */
3192 #define G_CAN_INLINE 1
3196 cat >>$outfile <<_______EOF
3201 if test x$g_have_iso_c_varargs = xyes ; then
3202 cat >>$outfile <<_______EOF
3204 # define G_HAVE_ISO_VARARGS 1
3208 if test x$g_have_iso_cxx_varargs = xyes ; then
3209 cat >>$outfile <<_______EOF
3211 # define G_HAVE_ISO_VARARGS 1
3215 if test x$g_have_gnuc_varargs = xyes ; then
3216 cat >>$outfile <<_______EOF
3218 /* gcc-2.95.x supports both gnu style and ISO varargs, but if -ansi
3219 * is passed ISO vararg support is turned off, and there is no work
3220 * around to turn it on, so we unconditionally turn it off.
3222 #if __GNUC__ == 2 && __GNUC_MINOR__ == 95
3223 # undef G_HAVE_ISO_VARARGS
3226 #define G_HAVE_GNUC_VARARGS 1
3230 case x$g_stack_grows in
3231 xyes) echo "#define G_HAVE_GROWING_STACK 1" >>$outfile ;;
3232 *) echo "#define G_HAVE_GROWING_STACK 0" >>$outfile ;;
3237 if test x$g_have_eilseq = xno; then
3238 cat >>$outfile <<_______EOF
3240 /* On some systems, like SunOS and NetBSD, EILSEQ is not defined.
3241 * The correspondence between this and the corresponding definition
3242 * in libiconv is essential.
3244 # define EILSEQ ENOENT
3250 if test x$g_have_gnuc_visibility = xyes; then
3251 cat >>$outfile <<_______EOF
3252 #define G_HAVE_GNUC_VISIBILITY 1
3255 cat >>$outfile <<_______EOF
3256 #if defined(__SUNPRO_C) && (__SUNPRO_C >= 0x590)
3257 #define G_GNUC_INTERNAL __attribute__((visibility("hidden")))
3258 #elif defined(__SUNPRO_C) && (__SUNPRO_C >= 0x550)
3259 #define G_GNUC_INTERNAL __hidden
3260 #elif defined (__GNUC__) && defined (G_HAVE_GNUC_VISIBILITY)
3261 #define G_GNUC_INTERNAL __attribute__((visibility("hidden")))
3263 #define G_GNUC_INTERNAL
3269 if test x$g_mutex_has_default = xyes; then
3270 cat >>$outfile <<_______EOF
3271 #define G_THREADS_ENABLED
3272 #define G_THREADS_IMPL_$g_threads_impl_def
3273 typedef struct _GStaticMutex GStaticMutex;
3274 struct _GStaticMutex
3276 struct _GMutex *runtime_mutex;
3278 char pad[[$g_mutex_sizeof]];
3279 double dummy_double;
3280 void *dummy_pointer;
3284 #define G_STATIC_MUTEX_INIT { NULL, { { $g_mutex_contents} } }
3285 #define g_static_mutex_get_mutex(mutex) \\
3286 (g_thread_use_default_impl ? ((GMutex*)(gpointer) ((mutex)->static_mutex.pad)) : \\
3287 g_static_mutex_get_mutex_impl_shortcut (&((mutex)->runtime_mutex)))
3290 cat >>$outfile <<_______EOF
3291 #define G_THREADS_ENABLED
3292 #define G_THREADS_IMPL_$g_threads_impl_def
3293 typedef struct _GMutex* GStaticMutex;
3294 #define G_STATIC_MUTEX_INIT NULL
3295 #define g_static_mutex_get_mutex(mutex) \\
3296 (g_static_mutex_get_mutex_impl_shortcut (mutex))
3300 cat >>$outfile <<_______EOF
3301 /* This represents a system thread as used by the implementation. An
3302 * alien implementaion, as loaded by g_thread_init can only count on
3303 * "sizeof (gpointer)" bytes to store their info. We however need more
3304 * for some of our native implementations. */
3305 typedef union _GSystemThread GSystemThread;
3306 union _GSystemThread
3308 char data[[$g_system_thread_sizeof]];
3309 double dummy_double;
3310 void *dummy_pointer;
3314 if test x"$g_memory_barrier_needed" != xno; then
3316 echo "#define G_ATOMIC_OP_MEMORY_BARRIER_NEEDED 1" >>$outfile
3318 if test x"$g_gcc_atomic_ops" != xno; then
3320 echo "#define G_ATOMIC_OP_USE_GCC_BUILTINS 1" >>$outfile
3323 g_bit_sizes="16 32 64"
3324 for bits in $g_bit_sizes; do
3325 cat >>$outfile <<_______EOF
3326 #define GINT${bits}_TO_${g_bs_native}(val) ((gint${bits}) (val))
3327 #define GUINT${bits}_TO_${g_bs_native}(val) ((guint${bits}) (val))
3328 #define GINT${bits}_TO_${g_bs_alien}(val) ((gint${bits}) GUINT${bits}_SWAP_LE_BE (val))
3329 #define GUINT${bits}_TO_${g_bs_alien}(val) (GUINT${bits}_SWAP_LE_BE (val))
3333 cat >>$outfile <<_______EOF
3334 #define GLONG_TO_LE(val) ((glong) GINT${glongbits}_TO_LE (val))
3335 #define GULONG_TO_LE(val) ((gulong) GUINT${glongbits}_TO_LE (val))
3336 #define GLONG_TO_BE(val) ((glong) GINT${glongbits}_TO_BE (val))
3337 #define GULONG_TO_BE(val) ((gulong) GUINT${glongbits}_TO_BE (val))
3338 #define GINT_TO_LE(val) ((gint) GINT${gintbits}_TO_LE (val))
3339 #define GUINT_TO_LE(val) ((guint) GUINT${gintbits}_TO_LE (val))
3340 #define GINT_TO_BE(val) ((gint) GINT${gintbits}_TO_BE (val))
3341 #define GUINT_TO_BE(val) ((guint) GUINT${gintbits}_TO_BE (val))
3342 #define GSIZE_TO_LE(val) ((gsize) GUINT${gsizebits}_TO_LE (val))
3343 #define GSSIZE_TO_LE(val) ((gssize) GINT${gsizebits}_TO_LE (val))
3344 #define GSIZE_TO_BE(val) ((gsize) GUINT${gsizebits}_TO_BE (val))
3345 #define GSSIZE_TO_BE(val) ((gssize) GINT${gsizebits}_TO_BE (val))
3346 #define G_BYTE_ORDER $g_byte_order
3348 #define GLIB_SYSDEF_POLLIN =$g_pollin
3349 #define GLIB_SYSDEF_POLLOUT =$g_pollout
3350 #define GLIB_SYSDEF_POLLPRI =$g_pollpri
3351 #define GLIB_SYSDEF_POLLHUP =$g_pollhup
3352 #define GLIB_SYSDEF_POLLERR =$g_pollerr
3353 #define GLIB_SYSDEF_POLLNVAL =$g_pollnval
3355 #define G_MODULE_SUFFIX "$g_module_suffix"
3357 /* A GPid is an abstraction for a process "handle". It is *not* an
3358 * abstraction for a process identifier in general. GPid is used in
3359 * GLib only for descendant processes spawned with the g_spawn*
3360 * functions. On POSIX there is no "process handle" concept as such,
3361 * but on Windows a GPid is a handle to a process, a kind of pointer,
3362 * not a process identifier.
3364 typedef $g_pid_type GPid;
3366 #define GLIB_SYSDEF_AF_UNIX $g_af_unix
3367 #define GLIB_SYSDEF_AF_INET $g_af_inet
3368 #define GLIB_SYSDEF_AF_INET6 $g_af_inet6
3370 #define GLIB_SYSDEF_MSG_OOB $g_msg_oob
3371 #define GLIB_SYSDEF_MSG_PEEK $g_msg_peek
3372 #define GLIB_SYSDEF_MSG_DONTROUTE $g_msg_dontroute
3376 #endif /* GLIBCONFIG_H */
3380 if cmp -s $outfile glib/glibconfig.h; then
3381 AC_MSG_NOTICE([glib/glibconfig.h is unchanged])
3384 mv $outfile glib/glibconfig.h
3388 # Note that if two cases are the same, case goes with the first one.
3389 # Note also that this is inside an AC_OUTPUT_COMMAND. We do not depend
3390 # on variable expansion in case labels. Look at the generated config.status
3393 if test "x${ac_cv_working_alloca_h+set}" = xset ; then
3394 glib_header_alloca_h="$ac_cv_working_alloca_h"
3396 glib_header_alloca_h="$ac_cv_header_alloca_h"
3400 x$ac_cv_header_float_h)
3402 glib_mf=FLT_MIN glib_Mf=FLT_MAX
3403 glib_md=DBL_MIN glib_Md=DBL_MAX
3405 x$ac_cv_header_values_h)
3407 glib_mf=MINFLOAT glib_Mf=MAXFLOAT
3408 glib_md=MINDOUBLE glib_Md=MAXDOUBLE
3413 x$ac_cv_header_limits_h)
3415 glib_ms=SHRT_MIN glib_Ms=SHRT_MAX glib_Mus=USHRT_MAX
3416 glib_mi=INT_MIN glib_Mi=INT_MAX glib_Mui=UINT_MAX
3417 glib_ml=LONG_MIN glib_Ml=LONG_MAX glib_Mul=ULONG_MAX
3419 x$ac_cv_header_values_h)
3421 glib_ms=MINSHORT glib_Ms=MAXSHORT glib_Mus="(((gushort)G_MAXSHORT)*2+1)"
3422 glib_mi=MININT glib_Mi=MAXINT glib_Mui="(((guint)G_MAXINT)*2+1)"
3423 glib_ml=MINLONG glib_Ml=MAXLONG glib_Mul="(((gulong)G_MAXLONG)*2+1)"
3427 if test x$ac_cv_header_sys_poll_h = xyes ; then
3431 if test x$enable_included_printf = xyes ; then
3432 glib_included_printf=yes
3436 $ac_cv_sizeof_short)
3438 gint16_modifier='"h"'
3439 gint16_format='"hi"'
3440 guint16_format='"hu"'
3444 gint16_modifier='""'
3446 guint16_format='"u"'
3450 $ac_cv_sizeof_short)
3452 gint32_modifier='"h"'
3453 gint32_format='"hi"'
3454 guint32_format='"hu"'
3458 gint32_modifier='""'
3460 guint32_format='"u"'
3464 gint32_modifier='"l"'
3465 gint32_format='"li"'
3466 guint32_format='"lu"'
3472 gint64_modifier='""'
3474 guint64_format='"u"'
3476 gint64_constant='(val)'
3477 guint64_constant='(val)'
3481 gint64_modifier='"l"'
3482 gint64_format='"li"'
3483 guint64_format='"lu"'
3485 gint64_constant='(val##L)'
3486 guint64_constant='(val##UL)'
3488 $ac_cv_sizeof_long_long)
3490 if test -n "$glib_cv_long_long_format"; then
3491 gint64_modifier='"'$glib_cv_long_long_format'"'
3492 gint64_format='"'$glib_cv_long_long_format'i"'
3493 guint64_format='"'$glib_cv_long_long_format'u"'
3495 glib_extension='G_GNUC_EXTENSION '
3496 gint64_constant='(G_GNUC_EXTENSION (val##LL))'
3497 guint64_constant='(G_GNUC_EXTENSION (val##ULL))'
3499 $ac_cv_sizeof___int64)
3501 if test -n "$glib_cv_long_long_format"; then
3502 gint64_modifier='"'$glib_cv_long_long_format'"'
3503 gint64_format='"'$glib_cv_long_long_format'i"'
3504 guint64_format='"'$glib_cv_long_long_format'u"'
3507 gint64_constant='(val##i64)'
3508 guint64_constant='(val##ui64)'
3511 glib_size_t=$ac_cv_sizeof_size_t
3512 glib_size_type_define="$glib_size_type"
3513 glib_void_p=$ac_cv_sizeof_void_p
3514 glib_long=$ac_cv_sizeof_long
3516 case "$glib_size_type" in
3518 gsize_modifier='"h"'
3520 gssize_format='"hi"'
3521 glib_msize_type='SHRT'
3527 glib_msize_type='INT'
3530 gsize_modifier='"l"'
3532 gssize_format='"li"'
3533 glib_msize_type='LONG'
3535 "long long"|__int64)
3536 gsize_modifier='"I64"'
3537 gsize_format='"I64u"'
3538 gssize_format='"I64i"'
3539 glib_msize_type='INT64'
3543 gintbits=`expr $ac_cv_sizeof_int \* 8`
3544 glongbits=`expr $ac_cv_sizeof_long \* 8`
3545 gsizebits=`expr $ac_cv_sizeof_size_t \* 8`
3547 case $ac_cv_sizeof_void_p in
3549 glib_intptr_type_define=int
3550 gintptr_modifier='""'
3551 gintptr_format='"i"'
3552 guintptr_format='"u"'
3557 glib_intptr_type_define=long
3558 gintptr_modifier='"l"'
3559 gintptr_format='"li"'
3560 guintptr_format='"lu"'
3561 glib_gpi_cast='(glong)'
3562 glib_gpui_cast='(gulong)'
3564 $ac_cv_sizeof_long_long)
3565 glib_intptr_type_define='long long'
3566 gintptr_modifier='"I64"'
3567 gintptr_format='"I64i"'
3568 guintptr_format='"I64u"'
3569 glib_gpi_cast='(gint64)'
3570 glib_gpui_cast='(guint64)'
3572 $ac_cv_sizeof___int64)
3573 glib_intptr_type_define=__int64
3574 gintptr_modifier='"I64"'
3575 gintptr_format='"I64i"'
3576 guintptr_format='"I64u"'
3577 glib_gpi_cast='(gint64)'
3578 glib_gpui_cast='(guint64)'
3581 glib_unknown_void_p=yes
3587 x$ac_cv_func_atexit)
3589 #ifdef NeXT /* @#%@! NeXTStep */
3590 # define g_ATEXIT(proc) (!atexit (proc))
3592 # define g_ATEXIT(proc) (atexit (proc))
3595 x$ac_cv_func_on_exit)
3597 #define g_ATEXIT(proc) (on_exit ((void (*)(int, void*))(proc), NULL))"
3602 x$ac_cv_func_memmove)
3604 #define g_memmove(dest,src,len) G_STMT_START { memmove ((dest), (src), (len)); } G_STMT_END'
3606 x$glib_cv_working_bcopy)
3608 /* memmove isn't available, but bcopy can copy overlapping memory regions */
3609 #define g_memmove(d,s,n) G_STMT_START { bcopy ((s), (d), (n)); } G_STMT_END"
3613 /* memmove isn't found and bcopy can't copy overlapping memory regions,
3614 * so we have to roll our own copy routine. */
3615 void g_memmove (void* dest, const void * src, unsigned long len);"
3620 #define GLIB_MAJOR_VERSION $GLIB_MAJOR_VERSION
3621 #define GLIB_MINOR_VERSION $GLIB_MINOR_VERSION
3622 #define GLIB_MICRO_VERSION $GLIB_MICRO_VERSION
3626 x$glib_cv_va_copy) glib_vacopy='#define G_VA_COPY va_copy' ;;
3627 x$glib_cv___va_copy) glib_vacopy='#define G_VA_COPY __va_copy' ;;
3631 if test x$glib_cv_va_val_copy = xno; then
3632 glib_vacopy="\$glib_vacopy
3633 #define G_VA_COPY_AS_ARRAY 1"
3636 if test x$glib_cv_hasinline = xyes; then
3637 glib_inline='#define G_HAVE_INLINE 1'
3639 if test x$glib_cv_has__inline = xyes; then
3640 glib_inline="\$glib_inline
3641 #define G_HAVE___INLINE 1"
3643 if test x$glib_cv_has__inline__ = xyes; then
3644 glib_inline="\$glib_inline
3645 #define G_HAVE___INLINE__ 1"
3648 g_have_gnuc_varargs=$g_have_gnuc_varargs
3649 g_have_iso_c_varargs=$g_have_iso_c_varargs
3650 g_have_iso_cxx_varargs=$g_have_iso_cxx_varargs
3652 g_can_inline=$g_can_inline
3653 g_have_gnuc_visibility=$g_have_gnuc_visibility
3654 g_have_sunstudio_visibility=$g_have_sunstudio_visibility
3656 if test x$ac_cv_c_bigendian = xyes; then
3657 g_byte_order=G_BIG_ENDIAN
3661 g_byte_order=G_LITTLE_ENDIAN
3666 g_pollin=$glib_cv_value_POLLIN
3667 g_pollout=$glib_cv_value_POLLOUT
3668 g_pollpri=$glib_cv_value_POLLPRI
3669 g_pollhup=$glib_cv_value_POLLHUP
3670 g_pollerr=$glib_cv_value_POLLERR
3671 g_pollnval=$glib_cv_value_POLLNVAL
3673 g_af_unix=$glib_cv_value_AF_UNIX
3674 g_af_inet=$glib_cv_value_AF_INET
3675 g_af_inet6=$glib_cv_value_AF_INET6
3677 g_msg_peek=$glib_cv_value_MSG_PEEK
3678 g_msg_oob=$glib_cv_value_MSG_OOB
3679 g_msg_dontroute=$glib_cv_value_MSG_DONTROUTE
3681 g_stack_grows=$glib_cv_stack_grows
3683 g_have_eilseq=$have_eilseq
3685 g_threads_impl_def=$g_threads_impl
3687 g_mutex_has_default="$mutex_has_default"
3688 g_mutex_sizeof="$glib_cv_sizeof_gmutex"
3689 g_system_thread_sizeof="$glib_cv_sizeof_system_thread"
3690 g_mutex_contents="$glib_cv_byte_contents_gmutex"
3692 g_memory_barrier_needed="$glib_memory_barrier_needed"
3693 g_gcc_atomic_ops="$glib_cv_gcc_has_builtin_atomic_operations"
3695 g_module_suffix="$glib_gmodule_suffix"
3697 g_pid_type="$glib_pid_type"
3700 glib_os="#define G_OS_BEOS"
3703 glib_os="#define G_OS_UNIX
3704 #define G_PLATFORM_WIN32
3705 #define G_WITH_CYGWIN"
3708 glib_os="#define G_OS_WIN32
3709 #define G_PLATFORM_WIN32"
3712 glib_os="#define G_OS_UNIX"
3715 glib_static_compilation=""
3716 if test x$glib_win32_static_compilation = xyes; then
3717 glib_static_compilation="#define GLIB_STATIC_COMPILATION 1
3718 #define GOBJECT_STATIC_COMPILATION 1"
3722 # Check for libdbus1 - Optional - is only used in the GDBus test cases
3724 # 1.2.14 required for dbus_message_set_serial
3725 PKG_CHECK_MODULES(DBUS1,
3727 [AC_DEFINE(HAVE_DBUS1, 1, [Define if dbus-1 is available]) have_dbus1=yes],
3729 AC_SUBST(DBUS1_CFLAGS)
3730 AC_SUBST(DBUS1_LIBS)
3731 AM_CONDITIONAL(HAVE_DBUS1, [test "x$have_dbus1" = "xyes"])
3734 dnl Check for -Bsymbolic-functions linker flag used to avoid
3735 dnl intra-library PLT jumps, if available.
3738 AC_ARG_ENABLE(Bsymbolic,
3739 [AC_HELP_STRING([--disable-Bsymbolic],
3740 [avoid linking with -Bsymbolic])],,
3741 [SAVED_LDFLAGS="${LDFLAGS}"
3742 AC_MSG_CHECKING([for -Bsymbolic-functions linker flag])
3743 LDFLAGS=-Wl,-Bsymbolic-functions
3744 AC_TRY_LINK([], [int main (void) { return 0; }],
3746 enable_Bsymbolic=yes,
3748 enable_Bsymbolic=no)
3749 LDFLAGS="${SAVED_LDFLAGS}"])
3751 if test "x${enable_Bsymbolic}" == "xyes"; then
3752 GLIB_LINK_FLAGS=-Wl,-Bsymbolic-functions
3755 AC_SUBST(GLIB_LINK_FLAGS)
3758 # Define variables corresponding to the correct include paths to use for
3763 config_h_INCLUDES='-I$(top_builddir)'
3764 AC_SUBST(config_h_INCLUDES)
3768 # $(top_builddir)/glib: for glibconfig.h
3769 # $(top_srcdir)/glib: for glib.h
3770 # $(top_srcdir): for everything
3771 glib_INCLUDES='$(config_h_INCLUDES) -I$(top_builddir)/glib -I$(top_srcdir)/glib -I$(top_srcdir)'
3772 AC_SUBST(glib_INCLUDES)
3776 gthread_INCLUDES='$(glib_INCLUDES)'
3777 AC_SUBST(gthread_INCLUDES)
3781 gobject_INCLUDES='$(gthread_INCLUDES)'
3782 AC_SUBST(gobject_INCLUDES)
3786 # $(top_srcdir)/gmodule: for gmodule.h
3787 gmodule_INCLUDES='$(glib_INCLUDES) -I$(top_srcdir)/gmodule'
3788 AC_SUBST(gmodule_INCLUDES)
3792 gio_INCLUDES='$(gmodule_INCLUDES)'
3793 AC_SUBST(gio_INCLUDES)
3798 glib-2.0-uninstalled.pc
3800 gmodule-export-2.0.pc
3801 gmodule-no-export-2.0.pc
3802 gmodule-2.0-uninstalled.pc
3803 gmodule-no-export-2.0-uninstalled.pc
3805 gthread-2.0-uninstalled.pc
3807 gobject-2.0-uninstalled.pc
3811 gio-2.0-uninstalled.pc
3812 gio-unix-2.0-uninstalled.pc
3817 build/win32/Makefile
3818 build/win32/dirent/Makefile
3819 build/win32/vs9/Makefile
3820 build/win32/vs10/Makefile
3823 glib/libcharset/Makefile
3824 glib/gnulib/Makefile
3826 glib/update-pcre/Makefile
3829 gmodule/gmoduleconf.h
3832 gobject/glib-mkenums
3833 gobject/tests/Makefile
3835 gthread/tests/Makefile
3837 gio/gdbus-2.0/codegen/Makefile
3838 gio/gdbus-2.0/codegen/config.py
3839 gio/xdgmime/Makefile
3840 gio/inotify/Makefile
3845 gio/tests/gdbus-object-manager-example/Makefile
3848 docs/reference/Makefile
3849 docs/reference/glib/Makefile
3850 docs/reference/glib/version.xml
3851 docs/reference/gobject/Makefile
3852 docs/reference/gobject/version.xml
3853 docs/reference/gio/Makefile
3854 docs/reference/gio/gdbus-object-manager-example/Makefile
3855 docs/reference/gio/version.xml
3857 tests/gobject/Makefile
3858 tests/refcount/Makefile
3862 AC_CONFIG_COMMANDS([chmod-scripts],
3863 [chmod 0755 glib-zip
3864 chmod 0755 glib-gettextize
3865 chmod 0755 gobject/glib-mkenums])
3867 # we want to invoke this macro solely so that the config.status script
3868 # and automake generated makefiles know about these generated files.
3869 # They are only needed to distcheck the package
3875 glib/glibconfig.h.win32
3878 gmodule/makefile.msc
3880 gobject/makefile.msc
3882 gthread/makefile.msc