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 # For gio/libasyncns
1069 if test $glib_native_win32 = no; then
1070 AC_CHECK_FUNCS(strndup setresuid setreuid)
1071 AC_CHECK_HEADERS(sys/prctl.h)
1073 # We can't just use AC_CHECK_FUNC/AC_CHECK_LIB here. Bug 586150
1075 AC_MSG_CHECKING([for res_query])
1076 AC_TRY_LINK([#include <sys/types.h>
1077 #include <netinet/in.h>
1078 #include <arpa/nameser.h>
1081 res_query("test", 0, 0, (void *)0, 0);
1082 ],[AC_MSG_RESULT([yes])],
1084 LIBS="-lresolv $LIBS"
1085 AC_TRY_LINK([#include <sys/types.h>
1086 #include <netinet/in.h>
1087 #include <arpa/nameser.h>
1090 res_query("test", 0, 0, (void *)0, 0);
1091 ],[AC_MSG_RESULT([in -lresolv])
1092 NETWORK_LIBS="-lresolv $NETWORK_LIBS"],
1093 [LIBS="-lbind $save_libs"
1094 AC_TRY_LINK([#include <resolv.h>],
1095 [res_query("test", 0, 0, (void *)0, 0);],
1096 [AC_MSG_RESULT([in -lbind])
1097 NETWORK_LIBS="-lbind $NETWORK_LIBS"],
1098 [AC_MSG_ERROR(not found)])])
1100 AC_CHECK_FUNC(socket, :, AC_CHECK_LIB(socket, socket,
1101 [NETWORK_LIBS="-lsocket $NETWORK_LIBS"],
1102 [AC_MSG_ERROR(Could not find socket())]))
1104 AC_SUBST(NETWORK_LIBS)
1108 AC_DEFINE(_XOPEN_SOURCE_EXTENDED, 1, Needed to get declarations for msg_control and msg_controllen on Solaris)
1109 AC_DEFINE(_XOPEN_SOURCE, 2, Needed to get declarations for msg_control and msg_controllen on Solaris)
1110 AC_DEFINE(__EXTENSIONS__, 1, Needed to get declarations for msg_control and msg_controllen on Solaris)
1115 dnl if statfs() takes 2 arguments (Posix) or 4 (Solaris)
1117 if test "$ac_cv_func_statfs" = yes ; then
1118 AC_MSG_CHECKING([number of arguments to statfs()])
1119 AC_TRY_COMPILE([#include <unistd.h>
1120 #ifdef HAVE_SYS_PARAM_H
1121 #include <sys/param.h>
1123 #ifdef HAVE_SYS_VFS_H
1124 #include <sys/vfs.h>
1126 #ifdef HAVE_SYS_MOUNT_H
1127 #include <sys/mount.h>
1129 #ifdef HAVE_SYS_STATFS_H
1130 #include <sys/statfs.h>
1131 #endif], [struct statfs st;
1132 statfs(NULL, &st);],[
1134 AC_DEFINE(STATFS_ARGS, 2, [Number of arguments to statfs()])],[
1135 AC_TRY_COMPILE([#include <unistd.h>
1136 #ifdef HAVE_SYS_PARAM_H
1137 #include <sys/param.h>
1139 #ifdef HAVE_SYS_VFS_H
1140 #include <sys/vfs.h>
1142 #ifdef HAVE_SYS_MOUNT_H
1143 #include <sys/mount.h>
1145 #ifdef HAVE_SYS_STATFS_H
1146 #include <sys/statfs.h>
1147 #endif], [struct statfs st;
1148 statfs(NULL, &st, sizeof (st), 0);],[
1150 AC_DEFINE(STATFS_ARGS, 4, [Number of arguments to statfs()])],[
1151 AC_MSG_RESULT(unknown)
1152 AC_MSG_ERROR([unable to determine number of arguments to statfs()])])])
1156 # Check whether to use an included printf
1159 AC_ARG_ENABLE(included-printf,
1160 [AC_HELP_STRING([--enable-included-printf],
1161 [use included printf [default=auto]])],
1162 enable_included_printf="$enableval")
1164 need_included_printf=no
1165 if test "x$enable_included_printf" = "xyes" ; then
1166 need_included_printf=yes
1168 if test "$ac_cv_func_vsnprintf_c99" != "yes" ; then
1169 need_included_printf=yes
1171 if test "$ac_cv_func_printf_unix98" != "yes" ; then
1172 need_included_printf=yes
1174 if test "x$ac_cv_sizeof_long_long" = "x8" &&
1175 test -z "$glib_cv_long_long_format" ; then
1176 need_included_printf=yes
1179 if test "x$enable_included_printf" = "xno" &&
1180 test "x$need_included_printf" = "xyes" ; then
1182 *** Your C library's printf doesn't appear to have the features that
1183 *** GLib needs, but you specified --enable-included-printf=no.])
1186 enable_included_printf=$need_included_printf
1188 AM_CONDITIONAL(HAVE_GOOD_PRINTF, test "$enable_included_printf" != "yes")
1189 if test "$enable_included_printf" != "yes" ; then
1190 AC_DEFINE(HAVE_GOOD_PRINTF,1,[define to use system printf])
1192 if test -z "$glib_cv_long_long_format" ; then
1193 glib_cv_long_long_format="ll"
1195 AC_DEFINE(HAVE_VASPRINTF,1)
1198 # Checks needed for gnulib vasnprintf
1200 jm_AC_TYPE_LONG_LONG
1205 AC_CHECK_TYPES(ptrdiff_t)
1207 AC_CHECK_FUNCS([snprintf wcslen])
1208 AC_FUNC_SNPRINTF_C99
1210 # Check if bcopy can be used for overlapping copies, if memmove isn't found.
1211 # The check is borrowed from the PERL Configure script.
1212 if test "$ac_cv_func_memmove" != "yes"; then
1213 AC_CACHE_CHECK(whether bcopy can handle overlapping copies,
1214 glib_cv_working_bcopy,[AC_TRY_RUN([
1216 char buf[128], abc[128], *b;
1217 int len, off, align;
1218 bcopy("abcdefghijklmnopqrstuvwxyz0123456789", abc, 36);
1219 for (align = 7; align >= 0; align--) {
1220 for (len = 36; len; len--) {
1221 b = buf+align; bcopy(abc, b, len);
1222 for (off = 1; off <= len; off++) {
1223 bcopy(b, b+off, len); bcopy(b+off, b, len);
1224 if (bcmp(b, abc, len)) return(1);
1229 }],glib_cv_working_bcopy=yes,glib_cv_working_bcopy=no)])
1231 GLIB_ASSERT_SET(glib_cv_working_bcopy)
1232 if test "$glib_cv_working_bcopy" = "yes"; then
1233 AC_DEFINE(HAVE_WORKING_BCOPY,1,[Have a working bcopy])
1237 # Check for sys_errlist
1238 AC_MSG_CHECKING(for sys_errlist)
1240 extern char *sys_errlist[];
1241 extern int sys_nerr;
1242 sys_errlist[sys_nerr-1][0] = 0;
1243 ], glib_ok=yes, glib_ok=no)
1244 AC_MSG_RESULT($glib_ok)
1245 if test "$glib_ok" = "no"; then
1246 AC_DEFINE(NO_SYS_ERRLIST,1,[global 'sys_errlist' not found])
1249 # Check for sys_siglist
1250 AC_MSG_CHECKING(for sys_siglist)
1252 extern char *sys_siglist[];
1253 exit (sys_siglist[0]);
1254 ], glib_ok=yes, glib_ok=no)
1255 AC_MSG_RESULT($glib_ok)
1256 if test "$glib_ok" = "no"; then
1257 AC_DEFINE(NO_SYS_SIGLIST,1,[global 'sys_siglist' not found])
1260 # Check for sys_siglist decl (see Tue Jan 19 00:44:24 1999 in changelog)
1261 AC_MSG_CHECKING(for sys_siglist declaration)
1262 AC_TRY_COMPILE([#include <signal.h>], [
1263 strlen (sys_siglist[0]);
1264 ], glib_ok=yes, glib_ok=no)
1265 AC_MSG_RESULT($glib_ok)
1266 if test "$glib_ok" = "no"; then
1267 AC_DEFINE(NO_SYS_SIGLIST_DECL,1,[global 'sys_siglist' not declared])
1270 # Check if <sys/select.h> needs to be included for fd_set
1271 AC_MSG_CHECKING([for fd_set])
1272 AC_TRY_COMPILE([#include <sys/types.h>],
1273 [fd_set readMask, writeMask;], gtk_ok=yes, gtk_ok=no)
1274 if test "$gtk_ok" = "yes"; then
1275 AC_MSG_RESULT([yes, found in sys/types.h])
1277 AC_EGREP_HEADER(fd_set, sys/select.h, gtk_ok=yes)
1278 if test "$gtk_ok" = "yes"; then
1279 # *** FIXME: give it a different name
1280 AC_DEFINE(HAVE_SYS_SELECT_H,1,[found fd_set in sys/select.h])
1281 AC_MSG_RESULT([yes, found in sys/select.h])
1283 AC_DEFINE(NO_FD_SET,1,[didn't find fd_set])
1288 dnl *** check for sane realloc() ***
1289 AC_CACHE_CHECK([whether realloc (NULL,) will work],glib_cv_sane_realloc,[
1290 AC_TRY_RUN([#include <stdlib.h>
1292 return realloc (0, sizeof (int)) == 0;
1294 [glib_cv_sane_realloc=yes],
1295 [glib_cv_sane_realloc=no],
1296 [glib_cv_sane_realloc=yes])
1298 if test x$glib_cv_sane_realloc = xyes; then
1299 AC_DEFINE(REALLOC_0_WORKS,1,[whether realloc (NULL,) works])
1302 dnl Check for nl_langinfo and CODESET
1303 AC_CACHE_CHECK([for nl_langinfo (CODESET)],glib_cv_langinfo_codeset,[
1304 AC_TRY_COMPILE([#include <langinfo.h>],
1305 [char *codeset = nl_langinfo (CODESET);],
1306 [glib_cv_langinfo_codeset=yes],
1307 [glib_cv_langinfo_codeset=no])])
1308 if test x$glib_cv_langinfo_codeset = xyes; then
1309 AC_DEFINE(HAVE_CODESET,1,[Have nl_langinfo (CODESET)])
1312 dnl Check for nl_langinfo and LC_TIME parts that are needed in gdatetime.c
1313 AC_CACHE_CHECK([for nl_langinfo (PM_STR)],glib_cv_langinfo_time,[
1314 AC_TRY_COMPILE([#include <langinfo.h>],
1316 str = nl_langinfo (PM_STR);
1317 str = nl_langinfo (D_T_FMT);
1318 str = nl_langinfo (D_FMT);
1319 str = nl_langinfo (T_FMT);
1320 str = nl_langinfo (T_FMT_AMPM);
1321 str = nl_langinfo (MON_1);
1322 str = nl_langinfo (ABMON_12);
1323 str = nl_langinfo (DAY_1);
1324 str = nl_langinfo (ABDAY_7);],
1325 [glib_cv_langinfo_time=yes],
1326 [glib_cv_langinfo_time=no])])
1327 if test x$glib_cv_langinfo_time = xyes; then
1328 AC_DEFINE(HAVE_LANGINFO_TIME,1,[Have nl_langinfo (PM_STR)])
1331 dnl Check for nl_langinfo and _NL_CTYPE_OUTDIGITn_WC
1332 AC_CACHE_CHECK([for nl_langinfo (_NL_CTYPE_OUTDIGITn_WC)], glib_cv_langinfo_outdigit,[
1333 AC_TRY_COMPILE([#include <langinfo.h>],
1335 str = nl_langinfo (_NL_CTYPE_OUTDIGIT0_WC);
1336 str = nl_langinfo (_NL_CTYPE_OUTDIGIT1_WC);
1337 str = nl_langinfo (_NL_CTYPE_OUTDIGIT2_WC);
1338 str = nl_langinfo (_NL_CTYPE_OUTDIGIT3_WC);
1339 str = nl_langinfo (_NL_CTYPE_OUTDIGIT4_WC);
1340 str = nl_langinfo (_NL_CTYPE_OUTDIGIT5_WC);
1341 str = nl_langinfo (_NL_CTYPE_OUTDIGIT6_WC);
1342 str = nl_langinfo (_NL_CTYPE_OUTDIGIT7_WC);
1343 str = nl_langinfo (_NL_CTYPE_OUTDIGIT8_WC);
1344 str = nl_langinfo (_NL_CTYPE_OUTDIGIT9_WC);],
1345 [glib_cv_langinfo_outdigit=yes],
1346 [glib_cv_langinfo_outdigit=no])])
1347 if test x$glib_cv_langinfo_outdigit = xyes; then
1348 AC_DEFINE(HAVE_LANGINFO_OUTDIGIT,1,[Have nl_langinfo (_NL_CTYPE_OUTDIGITn_WC)])
1351 dnl ****************************************
1352 dnl *** posix_memalign ***
1353 dnl ****************************************
1354 AC_MSG_CHECKING(for a compliant posix_memalign() implementation)
1355 AC_CACHE_VAL(glib_cv_compliant_posix_memalign,[
1356 glib_cv_compliant_posix_memalign=0
1357 if test "$ac_cv_func_posix_memalign" = "yes" ; then
1359 #define _XOPEN_SOURCE 600
1360 #include <stdlib.h> /* posix_memalign() should be defined here */
1361 /* some systems break if #include <malloc.h> used */
1362 static void test_memalign (size_t boundary, size_t size) {
1364 if (posix_memalign (&mem, boundary, size) != 0 || !mem)
1370 test_memalign ( 128, 128 - 2 * sizeof (void*));
1371 test_memalign ( 256, 256 - 2 * sizeof (void*));
1372 test_memalign ( 512, 512 - 2 * sizeof (void*));
1373 test_memalign ( 1024, 1024 - 2 * sizeof (void*));
1374 test_memalign ( 2048, 2048 - 2 * sizeof (void*));
1375 test_memalign ( 4096, 4096 - 2 * sizeof (void*));
1376 test_memalign ( 8192, 8192 - 2 * sizeof (void*));
1377 test_memalign (16384, 16384 - 2 * sizeof (void*));
1378 test_memalign (32768, 32768 - 2 * sizeof (void*));
1379 exit (0); /* success */
1382 [glib_cv_compliant_posix_memalign=1], [], [:])
1386 if test "$glib_cv_compliant_posix_memalign" = "1"; then
1388 AC_DEFINE(POSIX_MEMALIGN_WITH_COMPLIANT_ALLOCS, 1, [define if posix_memalign() can allocate any size])
1394 dnl ****************************************
1395 dnl *** strlcpy/strlcat ***
1396 dnl ****************************************
1398 AC_CACHE_CHECK([for OpenBSD strlcpy/strlcat],glib_cv_have_strlcpy,[
1399 AC_TRY_RUN([#include <stdlib.h>
1403 (void) strlcpy (p, "hi", 10);
1404 if (strlcat (p, "bye", 0) != 3)
1407 }], glib_cv_have_strlcpy=yes,
1408 glib_cv_have_strlcpy=no,
1409 glib_cv_have_strlcpy=no)])
1410 if test "$glib_cv_have_strlcpy" = "yes"; then
1411 AC_DEFINE(HAVE_STRLCPY,1,[Have functions strlcpy and strlcat])
1415 dnl **********************
1416 dnl *** va_copy checks ***
1417 dnl **********************
1418 dnl we currently check for all three va_copy possibilities, so we get
1419 dnl all results in config.log for bug reports.
1420 AC_CACHE_CHECK([for an implementation of va_copy()],glib_cv_va_copy,[
1421 AC_LINK_IFELSE([AC_LANG_SOURCE([[#include <stdarg.h>
1423 void f (int i, ...) {
1424 va_list args1, args2;
1425 va_start (args1, i);
1426 va_copy (args2, args1);
1427 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
1429 va_end (args1); va_end (args2);
1435 [glib_cv_va_copy=yes],
1436 [glib_cv_va_copy=no])
1438 AC_CACHE_CHECK([for an implementation of __va_copy()],glib_cv___va_copy,[
1439 AC_LINK_IFELSE([AC_LANG_SOURCE([[#include <stdarg.h>
1441 void f (int i, ...) {
1442 va_list args1, args2;
1443 va_start (args1, i);
1444 __va_copy (args2, args1);
1445 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
1447 va_end (args1); va_end (args2);
1453 [glib_cv___va_copy=yes],
1454 [glib_cv___va_copy=no])
1457 if test "x$glib_cv_va_copy" = "xyes"; then
1458 g_va_copy_func=va_copy
1459 else if test "x$glib_cv___va_copy" = "xyes"; then
1460 g_va_copy_func=__va_copy
1464 if test -n "$g_va_copy_func"; then
1465 AC_DEFINE_UNQUOTED(G_VA_COPY,$g_va_copy_func,[A 'va_copy' style function])
1468 AC_CACHE_CHECK([whether va_lists can be copied by value],glib_cv_va_val_copy,[
1469 AC_TRY_RUN([#include <stdarg.h>
1471 void f (int i, ...) {
1472 va_list args1, args2;
1473 va_start (args1, i);
1475 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
1477 va_end (args1); va_end (args2);
1483 [glib_cv_va_val_copy=yes],
1484 [glib_cv_va_val_copy=no],
1485 [glib_cv_va_val_copy=yes])
1488 if test "x$glib_cv_va_val_copy" = "xno"; then
1489 AC_DEFINE(G_VA_COPY_AS_ARRAY,1, ['va_lists' cannot be copies as values])
1492 dnl ***********************
1493 dnl *** g_module checks ***
1494 dnl ***********************
1496 G_MODULE_LIBS_EXTRA=
1497 G_MODULE_PLUGIN_LIBS=
1498 if test x"$glib_native_win32" = xyes; then
1499 dnl No use for this on Win32
1503 G_MODULE_LDFLAGS=`(./libtool --config; echo eval echo \\$export_dynamic_flag_spec) | sh`
1505 dnl G_MODULE_IMPL= don't reset, so cmd-line can override
1506 G_MODULE_NEED_USCORE=0
1507 G_MODULE_BROKEN_RTLD_GLOBAL=0
1508 G_MODULE_HAVE_DLERROR=0
1509 dnl *** force native WIN32 shared lib loader
1510 if test -z "$G_MODULE_IMPL"; then
1512 *-*-mingw*|*-*-cygwin*) G_MODULE_IMPL=G_MODULE_IMPL_WIN32 ;;
1515 dnl *** force native AIX library loader
1516 dnl *** dlopen() filepath must be of the form /path/libname.a(libname.so)
1517 if test -z "$G_MODULE_IMPL"; then
1519 *-*-aix*) G_MODULE_IMPL=G_MODULE_IMPL_AR ;;
1522 dnl *** dlopen() and dlsym() in system libraries
1523 if test -z "$G_MODULE_IMPL"; then
1524 AC_CHECK_FUNC(dlopen,
1525 [AC_CHECK_FUNC(dlsym,
1526 [G_MODULE_IMPL=G_MODULE_IMPL_DL],[])],
1529 dnl *** load_image (BeOS)
1530 if test -z "$G_MODULE_IMPL" && test "x$glib_native_beos" = "xyes"; then
1531 AC_CHECK_LIB(root, load_image,
1532 [G_MODULE_LIBS="-lbe -lroot -lglib-2.0 "
1533 G_MODULE_LIBS_EXTRA="-L\$(top_builddir_full)/.libs"
1534 G_MODULE_PLUGIN_LIBS="-L\$(top_builddir_full)/gmodule/.libs -lgmodule"
1535 G_MODULE_IMPL=G_MODULE_IMPL_BEOS],
1538 dnl *** NSLinkModule (dyld) in system libraries (Darwin)
1539 if test -z "$G_MODULE_IMPL"; then
1540 AC_CHECK_FUNC(NSLinkModule,
1541 [G_MODULE_IMPL=G_MODULE_IMPL_DYLD
1542 G_MODULE_NEED_USCORE=1],
1545 dnl *** dlopen() and dlsym() in libdl
1546 if test -z "$G_MODULE_IMPL"; then
1547 AC_CHECK_LIB(dl, dlopen,
1548 [AC_CHECK_LIB(dl, dlsym,
1550 G_MODULE_IMPL=G_MODULE_IMPL_DL],[])],
1553 dnl *** shl_load() in libdld (HP-UX)
1554 if test -z "$G_MODULE_IMPL"; then
1555 AC_CHECK_LIB(dld, shl_load,
1556 [G_MODULE_LIBS=-ldld
1557 G_MODULE_IMPL=G_MODULE_IMPL_DLD],
1560 dnl *** additional checks for G_MODULE_IMPL_DL
1561 if test "$G_MODULE_IMPL" = "G_MODULE_IMPL_DL"; then
1563 LDFLAGS_orig="$LDFLAGS"
1564 LIBS="$G_MODULE_LIBS $LIBS"
1565 LDFLAGS="$LDFLAGS $G_MODULE_LDFLAGS"
1566 dnl *** check for OSF1/5.0 RTLD_GLOBAL brokenness
1567 echo "void glib_plugin_test(void) { }" > plugin.c
1568 ${SHELL} ./libtool --mode=compile ${CC} -shared \
1569 -export-dynamic -o plugin.o plugin.c 2>&1 >/dev/null
1570 AC_CACHE_CHECK([for RTLD_GLOBAL brokenness],
1571 glib_cv_rtldglobal_broken,[
1575 # define RTLD_GLOBAL 0
1578 # define RTLD_LAZY 0
1580 int glib_plugin_test;
1582 void *handle, *global, *local;
1583 global = &glib_plugin_test;
1584 handle = dlopen ("./.libs/plugin.o", RTLD_GLOBAL | RTLD_LAZY);
1585 if (!handle) return 0;
1586 local = dlsym (handle, "glib_plugin_test");
1587 return global == local;
1589 [glib_cv_rtldglobal_broken=no],
1590 [glib_cv_rtldglobal_broken=yes],
1591 [glib_cv_rtldglobal_broken=no])
1592 rm -f plugin.c plugin.o plugin.lo .libs/plugin.o
1593 rmdir .libs 2>/dev/null
1595 if test "x$glib_cv_rtldglobal_broken" = "xyes"; then
1596 G_MODULE_BROKEN_RTLD_GLOBAL=1
1598 G_MODULE_BROKEN_RTLD_GLOBAL=0
1600 dnl *** check whether we need preceeding underscores
1601 AC_CACHE_CHECK([for preceeding underscore in symbols],
1603 AC_TRY_RUN([#include <dlfcn.h>
1604 int glib_underscore_test (void) { return 42; }
1606 void *f1 = (void*)0, *f2 = (void*)0, *handle;
1607 handle = dlopen ((void*)0, 0);
1609 f1 = dlsym (handle, "glib_underscore_test");
1610 f2 = dlsym (handle, "_glib_underscore_test");
1611 } return (!f2 || f1);
1613 [glib_cv_uscore=yes],
1614 [glib_cv_uscore=no],
1616 rm -f plugin.c plugin.$ac_objext plugin.lo
1618 GLIB_ASSERT_SET(glib_cv_uscore)
1619 if test "x$glib_cv_uscore" = "xyes"; then
1620 G_MODULE_NEED_USCORE=1
1622 G_MODULE_NEED_USCORE=0
1625 LDFLAGS="$LDFLAGS_orig"
1626 dnl *** check for having dlerror()
1627 AC_CHECK_FUNC(dlerror,
1628 [G_MODULE_HAVE_DLERROR=1],
1629 [G_MODULE_HAVE_DLERROR=0])
1632 dnl *** done, have we got an implementation?
1633 if test -z "$G_MODULE_IMPL"; then
1635 G_MODULE_SUPPORTED=false
1637 G_MODULE_SUPPORTED=true
1640 AC_MSG_CHECKING(for the suffix of module shared libraries)
1642 shrext_cmds=`./libtool --config | grep '^shrext_cmds='`
1644 module=yes eval std_shrext=$shrext_cmds
1645 # chop the initial dot
1646 glib_gmodule_suffix=`echo $std_shrext | sed 's/^\.//'`
1647 AC_MSG_RESULT(.$glib_gmodule_suffix)
1648 # any reason it may fail?
1649 if test "x$glib_gmodule_suffix" = x; then
1650 AC_MSG_ERROR(Cannot determine shared library suffix from libtool)
1653 AC_SUBST(G_MODULE_SUPPORTED)
1654 AC_SUBST(G_MODULE_IMPL)
1655 AC_SUBST(G_MODULE_LIBS)
1656 AC_SUBST(G_MODULE_LIBS_EXTRA)
1657 AC_SUBST(G_MODULE_PLUGIN_LIBS)
1658 AC_SUBST(G_MODULE_LDFLAGS)
1659 AC_SUBST(G_MODULE_HAVE_DLERROR)
1660 AC_SUBST(G_MODULE_BROKEN_RTLD_GLOBAL)
1661 AC_SUBST(G_MODULE_NEED_USCORE)
1662 AC_SUBST(GLIB_DEBUG_FLAGS)
1664 dnl **********************
1665 dnl *** g_spawn checks ***
1666 dnl **********************
1668 AC_MSG_CHECKING(for gspawn implementation)
1671 GSPAWN=gspawn-win32.lo
1677 AC_MSG_RESULT($GSPAWN)
1680 dnl *************************
1681 dnl *** GIOChannel checks ***
1682 dnl *************************
1684 AC_MSG_CHECKING(for GIOChannel implementation)
1696 dnl *********************************
1697 dnl *** Directory for GIO modules ***
1698 dnl *********************************
1700 AC_ARG_WITH(gio-module-dir,
1701 [AC_HELP_STRING([--with-gio-module-dir=PATH],
1702 [Load gio modules from this directory [LIBDIR/gio/modules]])],
1704 [with_gio_module_dir='${libdir}/gio/modules'])
1705 GIO_MODULE_DIR=$with_gio_module_dir
1706 AC_SUBST(GIO_MODULE_DIR)
1708 dnl **********************************
1709 dnl *** Check for libselinux (GIO) ***
1710 dnl **********************************
1711 AC_ARG_ENABLE(selinux, [ --disable-selinux build without selinux support])
1714 if test "x$enable_selinux" != "xno"; then
1716 AC_CHECK_LIB(selinux, is_selinux_enabled,
1717 [AC_CHECK_HEADERS(selinux/selinux.h,
1718 [AC_CHECK_LIB(selinux, lgetfilecon_raw,
1719 [AC_DEFINE(HAVE_SELINUX, 1, [Define to 1 if libselinux is available])
1720 SELINUX_LIBS="-lselinux"
1725 AC_SUBST(SELINUX_LIBS)
1727 dnl *****************************
1728 dnl ** Check for inotify (GIO) **
1729 dnl *****************************
1731 AC_CHECK_HEADERS([sys/inotify.h],
1734 AC_CHECK_FUNCS(inotify_init1)
1737 AM_CONDITIONAL(HAVE_INOTIFY, [test "$inotify_support" = "yes"])
1739 dnl *********************************
1740 dnl ** Check for Solaris FEN (GIO) **
1741 dnl *********************************
1743 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
1745 #ifndef PORT_SOURCE_FILE
1746 #error "Please upgrade to Nevada 72 or above to suppoert FEN"
1748 int main() { return 0; } ]])],
1753 AM_CONDITIONAL(HAVE_FEN, [test "$fen_support" = "yes"])
1755 dnl ****************************
1756 dnl *** Checks for FAM (GIO) ***
1757 dnl ****************************
1759 should_disable_fam=no
1761 AC_ARG_ENABLE(fam, [ --disable-fam build without enabling fam for file system monitoring],
1763 if test "x$enable_fam" = "xno"; then
1764 should_disable_fam=yes
1765 echo "Not building FAM support"
1771 if test "x$should_disable_fam" = "xno"; then
1772 AC_CHECK_LIB(fam, FAMOpen,
1773 [AC_CHECK_HEADERS(fam.h,
1774 [AC_DEFINE(HAVE_FAM, [], [Define if we have FAM])
1775 AC_CHECK_LIB(fam, FAMNoExists,
1776 AC_DEFINE(HAVE_FAM_NO_EXISTS, [], [Define if we have FAMNoExists in fam]))
1779 AC_MSG_WARN(*** FAM support will not be built (header files not found) ***))],
1780 AC_MSG_WARN(*** FAM support will not be built (FAM library not found) ***))
1783 AM_CONDITIONAL(HAVE_FAM, [test "$fam_support" = "yes"])
1786 dnl *****************************
1787 dnl *** Check for xattr (GIO) ***
1788 dnl *****************************
1789 AC_ARG_ENABLE(xattr, [ --disable-xattr build without xattr support])
1792 if test "x$enable_xattr" != "xno"; then
1794 dnl either glibc or libattr can provide xattr support
1796 dnl for both of them, we check for getxattr being in
1797 dnl the library and a valid xattr header.
1800 AC_CHECK_LIB(c, getxattr,
1801 [AC_CHECK_HEADERS(sys/xattr.h,
1802 [AC_DEFINE(HAVE_XATTR, 1, [Define to 1 if xattr is available])
1806 if test "x$msg_xattr" != "xyes"; then
1807 dnl failure. try libattr
1808 AC_CHECK_LIB(attr, getxattr,
1809 [AC_CHECK_HEADERS(attr/xattr.h,
1810 [AC_DEFINE(HAVE_XATTR, 1, [Define to 1 if xattr is available])
1816 if test "x$msg_xattr" = "xyes"; then
1817 AC_MSG_CHECKING([for XATTR_NOFOLLOW])
1820 #ifdef HAVE_SYS_TYPES_H
1821 #include <sys/types.h>
1823 #ifdef HAVE_SYS_XATTR_H
1824 #include <sys/xattr.h>
1825 #elif HAVE_ATTR_XATTR_H
1826 #include <attr/xattr.h>
1829 [ssize_t len = getxattr("", "", NULL, 0, 0, XATTR_NOFOLLOW);],
1831 AC_DEFINE([HAVE_XATTR_NOFOLLOW], [1], [Define to 1 if xattr API uses XATTR_NOFOLLOW])
1832 AC_MSG_RESULT([yes])
1834 [AC_MSG_RESULT([no])]
1839 AC_SUBST(XATTR_LIBS)
1841 dnl ****************************************
1842 dnl *** platform dependent source checks ***
1843 dnl ****************************************
1845 AC_MSG_CHECKING(for platform-dependent source)
1847 *-*-cygwin*|*-*-mingw*)
1848 PLATFORMDEP=gwin32.lo
1854 AC_MSG_RESULT($PLATFORMDEP)
1855 AC_SUBST(PLATFORMDEP)
1857 AC_MSG_CHECKING([whether to compile timeloop])
1859 *-*-cygwin*|*-*-mingw*|*-*-minix)
1866 AC_MSG_RESULT($enable_timeloop)
1867 AM_CONDITIONAL(ENABLE_TIMELOOP, test x$enable_timeloop = xyes)
1869 AC_MSG_CHECKING([if building for some Win32 platform])
1871 *-*-mingw*|*-*-cygwin*)
1878 AC_MSG_RESULT($platform_win32)
1879 AM_CONDITIONAL(PLATFORM_WIN32, test x$platform_win32 = xyes)
1881 dnl ***********************
1882 dnl *** g_thread checks ***
1883 dnl ***********************
1885 AC_ARG_WITH(threads,
1886 [AC_HELP_STRING([--with-threads=@<:@posix/dce/win32@:>@],
1887 [specify a thread implementation to use])],
1888 [if test "x$with_threads" = x; then
1891 want_threads=$with_threads
1895 dnl error and warning message
1896 dnl *************************
1898 THREAD_NO_IMPLEMENTATION="You do not have any known thread system on your
1901 FLAG_DOES_NOT_WORK="I can't find the MACRO to enable thread safety on your
1902 platform (normally it's "_REENTRANT"). I'll not use any flag on
1903 compilation now, but then your programs might not work.
1904 Please provide information on how it is done on your system."
1906 LIBS_NOT_FOUND_1="I can't find the libraries for the thread implementation
1909 LIBS_NOT_FOUND_2=". Please choose another thread implementation or
1910 provide information on your thread implementation."
1912 FUNC_NO_GETPWUID_R="the 'g_get_(user_name|real_name|home_dir|tmp_dir)'
1913 functions will not be MT-safe during their first call because
1914 there is no working 'getpwuid_r' on your system."
1916 FUNC_NO_LOCALTIME_R="the 'g_date_set_time' function will not be MT-safe
1917 because there is no 'localtime_r' on your system."
1919 POSIX_NO_YIELD="I can not find a yield functions for your platform. A rather
1920 crude surrogate will be used. If you happen to know a
1921 yield function for your system, please inform the GLib
1924 POSIX_NO_PRIORITIES="I can not find the minimal and maximal priorities for
1925 threads on your system. Thus threads can only have the default
1926 priority. If you happen to know these main/max
1927 priorities, please inform the GLib developers."
1929 AIX_COMPILE_INFO="AIX's C compiler needs to be called by a different name, when
1930 linking threaded applications. As GLib cannot do that
1931 automatically, you will get an linkg error everytime you are
1932 not using the right compiler. In that case you have to relink
1933 with the right compiler. Ususally just '_r' is appended
1934 to the compiler name."
1936 dnl determination of thread implementation
1937 dnl ***************************************
1940 if test "x$want_threads" = xyes || test "x$want_threads" = xposix \
1941 || test "x$want_threads" = xdce; then
1942 # -D_POSIX4_DRAFT_SOURCE -D_POSIX4A_DRAFT10_SOURCE is for DG/UX
1943 # -U_OSF_SOURCE is for Digital UNIX 4.0d
1944 GTHREAD_COMPILE_IMPL_DEFINES="-D_POSIX4_DRAFT_SOURCE -D_POSIX4A_DRAFT10_SOURCE -U_OSF_SOURCE"
1945 glib_save_CPPFLAGS="$CPPFLAGS"
1946 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
1947 if test "x$have_threads" = xno; then
1948 AC_TRY_COMPILE([#include <pthread.h>],
1949 [pthread_mutex_t m = PTHREAD_MUTEX_INITIALIZER;],
1952 if test "x$have_threads" = xno; then
1953 AC_TRY_COMPILE([#include <pthread.h>],
1955 pthread_mutex_init (&m, pthread_mutexattr_default);],
1958 # Tru64Unix requires -pthread to find pthread.h. See #103020
1959 CPPFLAGS="$CPPFLAGS -pthread"
1960 if test "x$have_threads" = xno; then
1961 AC_TRY_COMPILE([#include <pthread.h>],
1962 [pthread_mutex_t m = PTHREAD_MUTEX_INITIALIZER;],
1965 CPPFLAGS="$glib_save_CPPFLAGS"
1967 if test "x$want_threads" = xyes || test "x$want_threads" = xwin32; then
1975 AC_MSG_CHECKING(for thread implementation)
1977 if test "x$have_threads" = xno; then
1978 AC_MSG_RESULT(none available)
1979 AC_MSG_ERROR($THREAD_NO_IMPLEMENTATION)
1981 AC_MSG_RESULT($have_threads)
1985 dnl determination of G_THREAD_CFLAGS
1986 dnl ********************************
1989 G_THREAD_LIBS_EXTRA=
1993 dnl Test program for basic POSIX threads functionality
1995 m4_define([glib_thread_test],[
1996 #include <pthread.h>
1998 void* func(void* data) {check_me = 42; return &check_me;}
2002 pthread_create (&t, $1, func, 0);
2003 pthread_join (t, &ret);
2004 return (check_me != 42 || ret != &check_me);
2008 dnl Test program for sched_get_priority_min()
2010 m4_define([glib_sched_priority_test],[
2015 return sched_get_priority_min(SCHED_OTHER)==-1
2019 if test x"$have_threads" = xposix; then
2020 # First we test for posix, whether -pthread or -pthreads do the trick as
2021 # both CPPFLAG and LIBS.
2022 # One of them does for most gcc versions and some other platforms/compilers
2023 # too and could be considered as the canonical way to go.
2025 *-*-cygwin*|*-*-darwin*)
2026 # skip cygwin and darwin -pthread or -pthreads test
2029 # These compiler/linker flags work with both Sun Studio and gcc
2030 # Sun Studio expands -mt to -D_REENTRANT and -lthread
2031 # gcc expands -pthreads to -D_REENTRANT -D_PTHREADS -lpthread
2032 G_THREAD_CFLAGS="-D_REENTRANT -D_PTHREADS"
2033 G_THREAD_LIBS="-lpthread -lthread"
2036 for flag in pthread pthreads mt; do
2037 glib_save_CFLAGS="$CFLAGS"
2038 CFLAGS="$CFLAGS -$flag"
2039 AC_TRY_RUN(glib_thread_test(0),
2040 glib_flag_works=yes,
2042 [AC_LINK_IFELSE([AC_LANG_SOURCE(glib_thread_test(0))],
2043 glib_flag_works=yes,
2044 glib_flag_works=no)])
2045 CFLAGS="$glib_save_CFLAGS"
2046 if test $glib_flag_works = yes ; then
2047 G_THREAD_CFLAGS=-$flag
2048 G_THREAD_LIBS=-$flag
2056 if test x"$G_THREAD_CFLAGS" = x; then
2058 # The canonical -pthread[s] does not work. Try something different.
2062 if test x"$GCC" = xyes; then
2063 # GCC 3.0 and above needs -pthread.
2064 # Should be coverd by the case above.
2065 # GCC 2.x and below needs -mthreads
2066 G_THREAD_CFLAGS="-mthreads"
2067 G_THREAD_LIBS=$G_THREAD_CFLAGS
2069 # We are probably using the aix compiler. Normaly a
2070 # program would have to be compiled with the _r variant
2071 # of the corresponding compiler, but we as GLib cannot
2072 # do that: but the good news is that for compiling the
2073 # only difference is the added -D_THREAD_SAFE compile
2074 # option. This is according to the "C for AIX User's
2076 G_THREAD_CFLAGS="-D_THREAD_SAFE"
2080 G_THREAD_CFLAGS="-D_REENTRANT -D_POSIX4A_DRAFT10_SOURCE"
2083 # So we are using dce threads. posix threads are already
2085 G_THREAD_CFLAGS="-threads"
2086 G_THREAD_LIBS=$G_THREAD_CFLAGS
2088 *-sysv5uw7*) # UnixWare 7
2089 # We are not using gcc with -pthread. Catched above.
2090 G_THREAD_CFLAGS="-Kthread"
2091 G_THREAD_LIBS=$G_THREAD_CFLAGS
2094 # No flag needed when using MSVCRT.DLL
2098 G_THREAD_CFLAGS="-D_REENTRANT" # good default guess otherwise
2104 # if we are not finding the localtime_r function, then we probably are
2105 # not using the proper multithread flag
2107 glib_save_CPPFLAGS="$CPPFLAGS"
2108 CPPFLAGS="$CPPFLAGS $G_THREAD_CFLAGS"
2110 # First we test, whether localtime_r is declared in time.h
2111 # directly. Then we test whether a macro localtime_r exists, in
2112 # which case localtime_r in the test program is replaced and thus
2113 # if we still find localtime_r in the output, it is not defined as
2116 AC_EGREP_CPP([[^a-zA-Z1-9_]localtime_r[^a-zA-Z1-9_]], [#include <time.h>], ,
2117 [AC_EGREP_CPP([[^a-zA-Z1-9_]localtime_r[^a-zA-Z1-9_]], [#include <time.h>
2119 AC_MSG_WARN($FLAG_DOES_NOT_WORK))])
2121 CPPFLAGS="$glib_save_CPPFLAGS"
2123 AC_MSG_CHECKING(thread related cflags)
2124 AC_MSG_RESULT($G_THREAD_CFLAGS)
2125 CPPFLAGS="$CPPFLAGS $G_THREAD_CFLAGS"
2127 dnl determination of G_THREAD_LIBS
2128 dnl ******************************
2130 mutex_has_default=no
2131 case $have_threads in
2133 glib_save_CPPFLAGS="$CPPFLAGS"
2134 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
2135 if test x"$G_THREAD_LIBS" = x; then
2138 # We are not using gcc (would have set G_THREAD_LIBS) and thus
2139 # probably using the aix compiler.
2140 AC_MSG_WARN($AIX_COMPILE_INFO)
2144 glib_save_LIBS="$LIBS"
2145 for thread_lib in "" pthread pthread32 pthreads thread dce; do
2146 if test x"$thread_lib" = x; then
2150 add_thread_lib="-l$thread_lib"
2151 IN=" in -l$thread_lib"
2153 if test x"$have_threads" = xposix; then
2156 defattr=pthread_attr_default
2159 LIBS="$add_thread_lib $glib_save_LIBS"
2161 AC_MSG_CHECKING(for pthread_create/pthread_join$IN)
2162 AC_TRY_RUN(glib_thread_test($defattr),
2165 [AC_LINK_IFELSE([AC_LANG_SOURCE(glib_thread_test($defattr))],
2168 AC_MSG_RESULT($glib_result)
2170 if test "$glib_result" = "yes" ; then
2171 G_THREAD_LIBS="$add_thread_lib"
2175 if test "x$G_THREAD_LIBS" = xerror; then
2176 AC_MSG_ERROR($LIBS_NOT_FOUND_1$have_threads$LIBS_NOT_FOUND_2)
2178 LIBS="$glib_save_LIBS"
2183 glib_save_LIBS="$LIBS"
2184 for thread_lib in "" rt rte; do
2185 if test x"$thread_lib" = x; then
2189 add_thread_lib="-l$thread_lib"
2190 IN=" in -l$thread_lib"
2192 LIBS="$add_thread_lib $glib_save_LIBS"
2194 AC_MSG_CHECKING(for sched_get_priority_min$IN)
2195 AC_TRY_RUN(glib_sched_priority_test,
2198 [AC_LINK_IFELSE([AC_LANG_SOURCE(glib_sched_priority_test)],
2201 AC_MSG_RESULT($glib_result)
2203 if test "$glib_result" = "yes" ; then
2204 G_THREAD_LIBS="$G_THREAD_LIBS $add_thread_lib"
2205 posix_priority_min="sched_get_priority_min(SCHED_OTHER)"
2206 posix_priority_max="sched_get_priority_max(SCHED_OTHER)"
2210 LIBS="$glib_save_LIBS"
2211 mutex_has_default=yes
2212 mutex_default_type='pthread_mutex_t'
2213 mutex_default_init='PTHREAD_MUTEX_INITIALIZER'
2214 mutex_header_file='pthread.h'
2215 if test "x$have_threads" = "xposix"; then
2216 g_threads_impl="POSIX"
2218 g_threads_impl="DCE"
2219 have_threads="posix"
2221 AC_SUBST(GTHREAD_COMPILE_IMPL_DEFINES)
2222 CPPFLAGS="$glib_save_CPPFLAGS"
2225 g_threads_impl="WIN32"
2228 g_threads_impl="NONE"
2233 if test "x$G_THREAD_LIBS" = xerror; then
2234 AC_MSG_ERROR($LIBS_NOT_FOUND_1$have_threads$LIBS_NOT_FOUND_2)
2239 G_THREAD_LIBS="-lbe -lroot -lglib-2.0 "
2240 G_THREAD_LIBS_EXTRA="-L\$(top_builddir_full)/.libs"
2246 AC_MSG_CHECKING(thread related libraries)
2247 AC_MSG_RESULT($G_THREAD_LIBS)
2249 dnl check for mt safe function variants and some posix functions
2250 dnl ************************************************************
2252 glib_save_LIBS="$LIBS"
2253 # we are not doing the following for now, as this might require glib
2254 # to always be linked with the thread libs on some platforms.
2255 # LIBS="$LIBS $G_THREAD_LIBS"
2256 AC_CHECK_FUNCS(localtime_r gmtime_r)
2257 if test "$ac_cv_header_pwd_h" = "yes"; then
2258 AC_CACHE_CHECK([for posix getpwuid_r],
2259 ac_cv_func_posix_getpwuid_r,
2265 struct passwd pwd, *pwptr = &pwd;
2268 error = getpwuid_r (0, &pwd, buffer,
2269 sizeof (buffer), &pwptr);
2270 return (error < 0 && errno == ENOSYS)
2273 [ac_cv_func_posix_getpwuid_r=yes],
2274 [ac_cv_func_posix_getpwuid_r=no])])
2275 GLIB_ASSERT_SET(ac_cv_func_posix_getpwuid_r)
2276 if test "$ac_cv_func_posix_getpwuid_r" = yes; then
2277 AC_DEFINE(HAVE_POSIX_GETPWUID_R,1,
2278 [Have POSIX function getpwuid_r])
2280 AC_CACHE_CHECK([for nonposix getpwuid_r],
2281 ac_cv_func_nonposix_getpwuid_r,
2282 [AC_TRY_LINK([#include <pwd.h>],
2283 [char buffer[10000];
2285 getpwuid_r (0, &pwd, buffer,
2287 [ac_cv_func_nonposix_getpwuid_r=yes],
2288 [ac_cv_func_nonposix_getpwuid_r=no])])
2289 GLIB_ASSERT_SET(ac_cv_func_nonposix_getpwuid_r)
2290 if test "$ac_cv_func_nonposix_getpwuid_r" = yes; then
2291 AC_DEFINE(HAVE_NONPOSIX_GETPWUID_R,1,
2292 [Have non-POSIX function getpwuid_r])
2296 if test "$ac_cv_header_grp_h" = "yes"; then
2297 AC_CACHE_CHECK([for posix getgrgid_r],
2298 ac_cv_func_posix_getgrgid_r,
2304 struct group grp, *grpptr = &grp;
2307 error = getgrgid_r (0, &grp, buffer,
2308 sizeof (buffer), &grpptr);
2309 return (error < 0 && errno == ENOSYS)
2312 [ac_cv_func_posix_getgrgid_r=yes],
2313 [ac_cv_func_posix_getgrgid_r=no])])
2314 GLIB_ASSERT_SET(ac_cv_func_posix_getgrgid_r)
2315 if test "$ac_cv_func_posix_getgrgid_r" = yes; then
2316 AC_DEFINE(HAVE_POSIX_GETGRGID_R,1,
2317 [Have POSIX function getgrgid_r])
2319 AC_CACHE_CHECK([for nonposix getgrgid_r],
2320 ac_cv_func_nonposix_getgrgid_r,
2321 [AC_TRY_LINK([#include <grp.h>],
2322 [char buffer[10000];
2324 getgrgid_r (0, &grp, buffer,
2326 [ac_cv_func_nonposix_getgrgid_r=yes],
2327 [ac_cv_func_nonposix_getgrgid_r=no])])
2328 GLIB_ASSERT_SET(ac_cv_func_nonposix_getgrgid_r)
2329 if test "$ac_cv_func_nonposix_getgrgid_r" = yes; then
2330 AC_DEFINE(HAVE_NONPOSIX_GETGRGID_R,1,
2331 [Have non-POSIX function getgrgid_r])
2335 LIBS="$G_THREAD_LIBS $LIBS"
2336 if test x"$have_threads" = xposix; then
2337 glib_save_CPPFLAGS="$CPPFLAGS"
2338 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
2339 dnl we might grow sizeof(pthread_t) later on, so use a dummy name here
2340 GLIB_SIZEOF([#include <pthread.h>], pthread_t, system_thread)
2341 # This is not AC_CHECK_FUNC to also work with function
2342 # name mangling in header files.
2343 AC_MSG_CHECKING(for pthread_attr_setstacksize)
2344 AC_TRY_LINK([#include <pthread.h>],
2345 [pthread_attr_t t; pthread_attr_setstacksize(&t,0)],
2347 AC_DEFINE(HAVE_PTHREAD_ATTR_SETSTACKSIZE,1,
2348 [Have function pthread_attr_setstacksize])],
2349 [AC_MSG_RESULT(no)])
2350 AC_MSG_CHECKING(for minimal/maximal thread priority)
2351 if test x"$posix_priority_min" = x; then
2352 AC_EGREP_CPP(PX_PRIO_MIN,[#include <pthread.h>
2354 posix_priority_min=PX_PRIO_MIN
2355 posix_priority_max=PX_PRIO_MAX])
2357 if test x"$posix_priority_min" = x; then
2359 AC_EGREP_CPP(PTHREAD_PRIO_MIN,[#include <pthread.h>
2360 PTHREAD_PRIO_MIN],,[
2361 posix_priority_min=PTHREAD_PRIO_MIN
2362 posix_priority_max=PTHREAD_PRIO_MAX])
2364 if test x"$posix_priority_min" = x; then
2365 AC_EGREP_CPP(PRI_OTHER_MIN,[#include <pthread.h>
2367 posix_priority_min=PRI_OTHER_MIN
2368 posix_priority_max=PRI_OTHER_MAX])
2370 if test x"$posix_priority_min" = x; then
2371 AC_MSG_RESULT(none found)
2372 AC_MSG_WARN($POSIX_NO_PRIORITIES)
2373 posix_priority_min=-1
2374 posix_priority_max=-1
2376 AC_MSG_RESULT($posix_priority_min/$posix_priority_max)
2377 AC_MSG_CHECKING(for pthread_setschedparam)
2378 AC_TRY_LINK([#include <pthread.h>],
2379 [pthread_t t; pthread_setschedparam(t, 0, NULL)],
2381 AC_DEFINE_UNQUOTED(POSIX_MIN_PRIORITY,$posix_priority_min,[Minimum POSIX RT priority])
2382 AC_DEFINE_UNQUOTED(POSIX_MAX_PRIORITY,$posix_priority_max,[Maximum POSIX RT priority])],
2384 AC_MSG_WARN($POSIX_NO_PRIORITIES)])
2386 posix_yield_func=none
2387 AC_MSG_CHECKING(for posix yield function)
2388 for yield_func in sched_yield pthread_yield_np pthread_yield \
2390 AC_TRY_LINK([#include <pthread.h>],
2392 [posix_yield_func="$yield_func"
2395 if test x"$posix_yield_func" = xnone; then
2396 AC_MSG_RESULT(none found)
2397 AC_MSG_WARN($POSIX_NO_YIELD)
2398 posix_yield_func="g_usleep(1000)"
2400 AC_MSG_RESULT($posix_yield_func)
2401 posix_yield_func="$posix_yield_func()"
2403 AC_DEFINE_UNQUOTED(POSIX_YIELD_FUNC,$posix_yield_func,[The POSIX RT yield function])
2404 CPPFLAGS="$glib_save_CPPFLAGS"
2406 elif test x"$have_threads" = xwin32; then
2407 # It's a pointer to a private struct
2408 GLIB_SIZEOF(,struct _GThreadData *, system_thread)
2411 LIBS="$glib_save_LIBS"
2413 # now spit out all the warnings.
2414 if test "$ac_cv_func_posix_getpwuid_r" != "yes" &&
2415 test "$ac_cv_func_nonposix_getpwuid_r" != "yes"; then
2416 AC_MSG_WARN($FUNC_NO_GETPWUID_R)
2418 if test "$ac_cv_func_localtime_r" != "yes"; then
2419 AC_MSG_WARN($FUNC_NO_LOCALTIME_R)
2422 if test x"$glib_cv_sizeof_system_thread" = x; then
2423 # use a pointer as a fallback.
2424 GLIB_SIZEOF(,void *, system_thread)
2428 # Hack to deal with:
2430 # a) GCC < 3.3 for Linux doesn't include -lpthread when
2431 # building shared libraries with linux.
2432 # b) FreeBSD doesn't do this either.
2435 *-*-freebsd*|*-*-linux*)
2436 G_THREAD_LIBS_FOR_GTHREAD="`echo $G_THREAD_LIBS | sed s/-pthread/-lpthread/`"
2439 G_THREAD_LIBS_FOR_GTHREAD="$G_THREAD_LIBS"
2443 AC_DEFINE_UNQUOTED(G_THREAD_SOURCE,"gthread-$have_threads.c",
2444 [Source file containing thread implementation])
2445 AC_SUBST(G_THREAD_CFLAGS)
2446 AC_SUBST(G_THREAD_LIBS)
2447 AC_SUBST(G_THREAD_LIBS_FOR_GTHREAD)
2448 AC_SUBST(G_THREAD_LIBS_EXTRA)
2450 dnl **********************************************
2451 dnl *** GDefaultMutex setup and initialization ***
2452 dnl **********************************************
2454 dnl if mutex_has_default = yes, we also got
2455 dnl mutex_default_type, mutex_default_init and mutex_header_file
2456 if test $mutex_has_default = yes ; then
2457 glib_save_CPPFLAGS="$CPPFLAGS"
2458 glib_save_LIBS="$LIBS"
2459 LIBS="$G_THREAD_LIBS $LIBS"
2460 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
2461 GLIB_SIZEOF([#include <$mutex_header_file>],
2462 $mutex_default_type,
2464 GLIB_BYTE_CONTENTS([#include <$mutex_header_file>],
2465 $mutex_default_type,
2467 $glib_cv_sizeof_gmutex,
2468 $mutex_default_init)
2469 if test x"$glib_cv_byte_contents_gmutex" = xno; then
2470 mutex_has_default=no
2472 CPPFLAGS="$glib_save_CPPFLAGS"
2473 LIBS="$glib_save_LIBS"
2476 AC_CHECK_FUNCS(clock_gettime, [], [
2477 AC_CHECK_LIB(rt, clock_gettime, [
2478 AC_DEFINE(HAVE_CLOCK_GETTIME, 1)
2479 G_THREAD_LIBS="$G_THREAD_LIBS -lrt"
2480 G_THREAD_LIBS_FOR_GTHREAD="$G_THREAD_LIBS_FOR_GTHREAD -lrt"
2484 AC_SUBST(GLIB_RT_LIBS)
2486 AC_CACHE_CHECK(for monotonic clocks,
2487 glib_cv_monotonic_clock,AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
2491 #if !(defined(_POSIX_MONOTONIC_CLOCK) && _POSIX_MONOTONIC_CLOCK >= 0 && defined(CLOCK_MONOTONIC))
2492 #error No monotonic clock
2496 ]])],glib_cv_monotonic_clock=yes,glib_cv_monotonic_clock=no))
2497 if test "$glib_cv_monotonic_clock" = "yes"; then
2498 AC_DEFINE(HAVE_MONOTONIC_CLOCK,1,[Have a monotonic clock])
2502 dnl ************************
2503 dnl *** g_atomic_* tests ***
2504 dnl ************************
2506 AC_MSG_CHECKING([whether to use assembler code for atomic operations])
2509 AC_MSG_RESULT([none])
2510 glib_memory_barrier_needed=no
2513 AC_MSG_RESULT([i486])
2514 AC_DEFINE_UNQUOTED(G_ATOMIC_I486, 1,
2515 [i486 atomic implementation])
2516 glib_memory_barrier_needed=no
2519 SPARCV9_WARNING="Try to rerun configure with CFLAGS='-mcpu=v9',
2520 when you are using a sparc with v9 instruction set (most
2521 sparcs nowadays). This will make the code for atomic
2522 operations much faster. The resulting code will not run
2523 on very old sparcs though."
2525 AC_LINK_IFELSE([AC_LANG_SOURCE([[
2528 int tmp1, tmp2, tmp3;
2529 __asm__ __volatile__("casx [%2], %0, %1"
2530 : "=&r" (tmp1), "=&r" (tmp2) : "r" (&tmp3));
2532 AC_MSG_RESULT([sparcv9])
2533 AC_DEFINE_UNQUOTED(G_ATOMIC_SPARCV9, 1,
2534 [sparcv9 atomic implementation]),
2536 AC_MSG_WARN([[$SPARCV9_WARNING]]))
2537 glib_memory_barrier_needed=yes
2540 AC_MSG_RESULT([alpha])
2541 AC_DEFINE_UNQUOTED(G_ATOMIC_ALPHA, 1,
2542 [alpha atomic implementation])
2543 glib_memory_barrier_needed=yes
2546 AC_MSG_RESULT([x86_64])
2547 AC_DEFINE_UNQUOTED(G_ATOMIC_X86_64, 1,
2548 [x86_64 atomic implementation])
2549 glib_memory_barrier_needed=no
2552 AC_MSG_RESULT([powerpc])
2553 AC_DEFINE_UNQUOTED(G_ATOMIC_POWERPC, 1,
2554 [powerpc atomic implementation])
2555 glib_memory_barrier_needed=yes
2556 AC_MSG_CHECKING([whether asm supports numbered local labels])
2559 __asm__ __volatile__ ("1: nop\n"
2562 AC_DEFINE_UNQUOTED(ASM_NUMERIC_LABELS, 1, [define if asm blocks can use numeric local labels])
2563 AC_MSG_RESULT([yes])
2569 AC_MSG_RESULT([ia64])
2570 AC_DEFINE_UNQUOTED(G_ATOMIC_IA64, 1,
2571 [ia64 atomic implementation])
2572 glib_memory_barrier_needed=yes
2575 AC_MSG_RESULT([s390])
2576 AC_DEFINE_UNQUOTED(G_ATOMIC_S390, 1,
2577 [s390 atomic implementation])
2578 glib_memory_barrier_needed=no
2581 AC_MSG_RESULT([arm])
2582 AC_DEFINE_UNQUOTED(G_ATOMIC_ARM, 1,
2583 [arm atomic implementation])
2584 glib_memory_barrier_needed=no
2587 AC_MSG_RESULT([crisv32])
2588 AC_DEFINE_UNQUOTED(G_ATOMIC_CRISV32, 1,
2589 [crisv32 atomic implementation])
2590 glib_memory_barrier_needed=no
2593 AC_MSG_RESULT([cris])
2594 AC_DEFINE_UNQUOTED(G_ATOMIC_CRIS, 1,
2595 [cris atomic implementation])
2596 glib_memory_barrier_needed=no
2599 AC_MSG_RESULT([none])
2600 glib_memory_barrier_needed=yes
2604 glib_cv_gcc_has_builtin_atomic_operations=no
2605 if test x"$GCC" = xyes; then
2606 AC_MSG_CHECKING([whether GCC supports built-in atomic intrinsics])
2609 __sync_synchronize ();
2610 __sync_bool_compare_and_swap (&i, 0, 1);
2611 __sync_fetch_and_add (&i, 1);
2613 [glib_cv_gcc_has_builtin_atomic_operations=yes],
2614 [glib_cv_gcc_has_builtin_atomic_operations=no])
2616 AC_MSG_RESULT($glib_cv_gcc_has_builtin_atomic_operations)
2618 AM_CONDITIONAL(HAVE_GCC_BUILTINS_FOR_ATOMIC_OPERATIONS,
2619 [test $glib_cv_gcc_has_builtin_atomic_operations = yes])
2621 AC_MSG_CHECKING([for Win32 atomic intrinsics])
2622 glib_cv_has_win32_atomic_operations=no
2624 [int i; _InterlockedExchangeAdd (&i, 0);],
2625 [glib_cv_has_win32_atomic_operations=yes],
2626 [glib_cv_has_win32_atomic_operations=no])
2627 AC_MSG_RESULT($glib_cv_has_win32_atomic_operations)
2628 if test "x$glib_cv_has_win32_atomic_operations" = xyes; then
2629 AC_DEFINE(HAVE_WIN32_BUILTINS_FOR_ATOMIC_OPERATIONS,1,[Have Win32 atomic intrinsics])
2632 dnl ************************
2633 dnl ** Check for futex(2) **
2634 dnl ************************
2635 AC_CACHE_CHECK(for futex(2) system call,
2636 glib_cv_futex,AC_COMPILE_IFELSE([AC_LANG_PROGRAM([
2637 #include <linux/futex.h>
2638 #include <sys/syscall.h>
2644 /* it is not like this actually runs or anything... */
2645 syscall (__NR_futex, NULL, FUTEX_WAKE, FUTEX_WAIT);
2648 ])],glib_cv_futex=yes,glib_cv_futex=no))
2649 if test x"$glib_cv_futex" = xyes; then
2650 AC_DEFINE(HAVE_FUTEX, 1, [we have the futex(2) system call])
2653 AC_CACHE_CHECK(for eventfd(2) system call,
2654 glib_cv_eventfd,AC_COMPILE_IFELSE([AC_LANG_PROGRAM([
2655 #include <sys/eventfd.h>
2661 eventfd (0, EFD_CLOEXEC);
2664 ])],glib_cv_eventfd=yes,glib_cv_eventfd=no))
2665 if test x"$glib_cv_eventfd" = x"yes"; then
2666 AC_DEFINE(HAVE_EVENTFD, 1, [we have the eventfd(2) system call])
2668 AM_CONDITIONAL(HAVE_EVENTFD, [test "$glib_cv_eventfd" = "yes"])
2670 dnl ****************************************
2671 dnl *** GLib POLL* compatibility defines ***
2672 dnl ****************************************
2674 glib_poll_includes=["
2675 #include <sys/types.h>
2676 #include <sys/poll.h>
2679 if test $ac_cv_header_sys_types_h = yes &&
2680 test $ac_cv_header_sys_poll_h = yes ; then
2682 GLIB_CHECK_VALUE(POLLIN, $glib_poll_includes, glib_failed=true)
2683 GLIB_CHECK_VALUE(POLLOUT, $glib_poll_includes, glib_failed=true)
2684 GLIB_CHECK_VALUE(POLLPRI, $glib_poll_includes, glib_failed=true)
2685 GLIB_CHECK_VALUE(POLLERR, $glib_poll_includes, glib_failed=true)
2686 GLIB_CHECK_VALUE(POLLHUP, $glib_poll_includes, glib_failed=true)
2687 GLIB_CHECK_VALUE(POLLNVAL, $glib_poll_includes, glib_failed=true)
2688 if $glib_failed ; then
2689 AC_MSG_ERROR([Could not determine values for POLL* constants])
2692 glib_cv_value_POLLIN=1
2693 glib_cv_value_POLLOUT=4
2694 glib_cv_value_POLLPRI=2
2695 glib_cv_value_POLLERR=8
2696 glib_cv_value_POLLHUP=16
2697 glib_cv_value_POLLNVAL=32
2700 AC_MSG_CHECKING([for broken poll])
2701 AC_RUN_IFELSE([AC_LANG_SOURCE([[
2705 #ifdef HAVE_SYS_POLL_H
2706 #include <sys/poll.h>
2709 struct pollfd fds[1];
2711 fd = open("/dev/null", 1);
2713 fds[0].events = POLLIN;
2715 if (poll(fds, 1, 0) < 0 || (fds[0].revents & POLLNVAL) != 0) {
2716 exit(1); /* Does not work for devices -- fail */
2722 AC_DEFINE(BROKEN_POLL,1,[poll doesn't work on devices])],
2723 [broken_poll="no (cross compiling)"])
2724 AC_MSG_RESULT($broken_poll)
2726 dnl *********************
2727 dnl *** GRegex checks ***
2728 dnl *********************
2729 PCRE_REQUIRED_VERSION=8.11
2731 # Check if we should compile GRegex
2732 AC_ARG_ENABLE(regex, AC_HELP_STRING([--disable-regex],
2733 [disable the compilation of GRegex]),
2734 [case "${enableval}" in
2735 yes) enable_regex=true ;;
2736 no) enable_regex=false ;;
2737 *) AC_MSG_ERROR(bad value ${enableval} for --enable-regex) ;;
2739 [enable_regex=true])
2741 AM_CONDITIONAL(ENABLE_REGEX, $enable_regex)
2743 if test x$enable_regex = xtrue; then
2744 AC_DEFINE(ENABLE_REGEX, [], [include GRegex])
2745 # Check if we should use the internal or the system-supplied pcre
2747 [AC_HELP_STRING([--with-pcre=@<:@internal/system@:>@],
2748 [specify whether to use the internal or the
2749 system-supplied PCRE library])])
2751 AM_CONDITIONAL(USE_SYSTEM_PCRE, [test "x$with_pcre" = xsystem])
2753 if test "x$with_pcre" = xsystem; then
2754 PKG_CHECK_MODULES(PCRE,
2755 libpcre >= $PCRE_REQUIRED_VERSION)
2756 AC_CACHE_CHECK([for Unicode support in PCRE],glib_cv_pcre_has_unicode,[
2757 glib_save_CFLAGS="$CFLAGS"
2758 glib_save_LIBS="$LIBS"
2759 CFLAGS="$CFLAGS $PCRE_CFLAGS" LIBS="$PCRE_LIBS"
2760 AC_TRY_RUN([#include <pcre.h>
2763 pcre_config (PCRE_CONFIG_UTF8, &support);
2766 pcre_config (PCRE_CONFIG_UNICODE_PROPERTIES, &support);
2771 glib_cv_pcre_has_unicode=yes,
2772 glib_cv_pcre_has_unicode=no,
2773 glib_cv_pcre_has_unicode=yes)
2774 CFLAGS="$glib_save_CFLAGS"
2775 LIBS="$glib_save_LIBS"
2777 if test "$glib_cv_pcre_has_unicode" = "no"; then
2778 AC_MSG_ERROR([*** The system-supplied PCRE does not support Unicode properties or UTF-8.])
2780 AC_SUBST(PCRE_CFLAGS)
2782 AC_DEFINE(USE_SYSTEM_PCRE, [], [using the system-supplied PCRE library])
2783 PCRE_REQUIRES=libpcre
2784 AC_SUBST(PCRE_REQUIRES)
2786 # If using gcc 4 pass -Wno-pointer-sign when compiling the internal PCRE
2787 if test x"$GCC" = xyes; then
2788 AC_MSG_CHECKING([whether compiler understands -Wno-pointer-sign])
2789 save_CFLAGS="$CFLAGS"
2790 CFLAGS="$CFLAGS -Wno-pointer-sign"
2791 AC_TRY_COMPILE([],[],[PCRE_WARN_CFLAGS="$PCRE_WARN_CFLAGS -Wno-pointer-sign"
2792 AC_MSG_RESULT(yes)],[AC_MSG_RESULT(no)])
2793 CFLAGS="$save_CFLAGS"
2796 AC_SUBST(PCRE_WARN_CFLAGS)
2798 AM_CONDITIONAL(USE_SYSTEM_PCRE, false])
2801 dnl **********************
2802 dnl *** Win32 API libs ***
2803 dnl **********************
2807 G_LIBS_EXTRA="-luser32 -lkernel32"
2810 G_LIBS_EXTRA="-lws2_32 -lole32"
2816 AC_SUBST(G_LIBS_EXTRA)
2818 dnl If the system doesn't define EILSEQ, we should define EILSEQ ourselves
2819 dnl since we need it for g_iconv()
2821 AC_MSG_CHECKING([for EILSEQ])
2827 ], have_eilseq=yes, have_eilseq=no);
2828 AC_MSG_RESULT($have_eilseq)
2830 dnl ******************************************************************
2831 dnl *** If we are cross-compiling, look for glib-genmarshal and ***
2832 dnl *** glib-compile-schemas in PATH ***
2833 dnl ******************************************************************
2835 AM_CONDITIONAL(CROSS_COMPILING, test $cross_compiling = yes)
2837 if test $cross_compiling = yes; then
2838 AC_PATH_PROG(GLIB_GENMARSHAL, glib-genmarshal, no)
2839 if test x$GLIB_GENMARSHAL = xno; then
2840 AC_MSG_ERROR(Could not find a glib-genmarshal in your PATH)
2843 AC_PATH_PROG(GLIB_COMPILE_SCHEMAS, glib-compile-schemas, no)
2844 if test x$GLIB_COMPILE_SCHEMAS = xno; then
2845 AC_MSG_ERROR(Could not find a glib-compile-schemas in your PATH)
2849 dnl **************************
2850 dnl *** Checks for gtk-doc ***
2851 dnl **************************
2853 GTK_DOC_CHECK([1.15])
2856 [AC_HELP_STRING([--enable-man],
2857 [regenerate man pages from Docbook [default=no]])],enable_man=yes,
2860 if test "${enable_man}" != no; then
2862 dnl Check for xsltproc
2864 AC_PATH_PROG([XSLTPROC], [xsltproc])
2865 if test -z "$XSLTPROC"; then
2869 dnl check for DocBook DTD and stylesheets in the local catalog.
2870 JH_CHECK_XML_CATALOG([-//OASIS//DTD DocBook XML V4.1.2//EN],
2871 [DocBook XML DTD V4.1.2],,enable_man=no)
2872 JH_CHECK_XML_CATALOG([http://docbook.sourceforge.net/release/xsl/current/manpages/docbook.xsl],
2873 [DocBook XSL Stylesheets],,enable_man=no)
2876 AM_CONDITIONAL(ENABLE_MAN, test x$enable_man != xno)
2882 AC_ARG_ENABLE([dtrace],
2883 [AS_HELP_STRING([--enable-dtrace],
2884 [Enable inclusion of dtrace trace support])])
2886 AC_MSG_CHECKING([whether to include dtrace tracing support])
2887 if test "x$enable_dtrace" != xno; then
2888 if test x$glib_have_carbon = xyes; then
2889 AC_MSG_RESULT([no (not yet compatible with MacOS dtrace)])
2891 AC_MSG_RESULT([yes])
2892 AC_CHECK_PROGS(DTRACE, dtrace)
2893 if test -z "$DTRACE"; then
2894 if test "x$enable_dtrace" = xyes; then
2895 AC_MSG_ERROR([dtrace not found])
2898 AC_CHECK_HEADER([sys/sdt.h],have_dtrace=yes,
2899 [if test "x$enable_dtrace" = xyes; then
2900 AC_MSG_ERROR([dtrace support needs sys/sdt.h header])
2907 if test "x$have_dtrace" = xyes; then
2908 AC_DEFINE([HAVE_DTRACE], [1], [Define to 1 if using dtrace probes.])
2910 AM_CONDITIONAL([ENABLE_DTRACE], [test x$have_dtrace = xyes ])
2912 AC_MSG_CHECKING([whether to include systemtap tracing support])
2913 AC_ARG_ENABLE([systemtap],
2914 [AS_HELP_STRING([--enable-systemtap],
2915 [Enable inclusion of systemtap trace support])])
2917 if test "x$enable_systemtap" != xno -a "x$have_dtrace" = xyes; then
2920 AC_MSG_RESULT(${have_systemtap})
2922 AM_CONDITIONAL([ENABLE_SYSTEMTAP], [test x$have_systemtap = xyes])
2924 AC_ARG_WITH([tapset-install-dir],
2925 [AS_HELP_STRING([--with-tapset-install-dir],
2926 [The absolute path where the systemtap tapsets will be installed])],
2927 [if test "x${withval}" = x; then
2928 ABS_TAPSET_DIR="\$(datadir)/systemtap/tapset"
2930 ABS_TAPSET_DIR="${withval}"
2932 [ABS_TAPSET_DIR="\$(datadir)/systemtap/tapset"])
2933 AC_SUBST(ABS_TAPSET_DIR)
2935 dnl ************************************
2936 dnl *** Enable lcov coverage reports ***
2937 dnl ************************************
2940 AS_HELP_STRING([--enable-gcov],
2942 [use_gcov=$enableval], [use_gcov=no])
2944 if test "x$use_gcov" = "xyes"; then
2946 if test "$GCC" != "yes"; then
2947 AC_MSG_ERROR([GCC is required for --enable-gcov])
2950 dnl Check if ccache is being used
2951 AC_CHECK_PROG(SHTOOL, shtool, shtool)
2952 case `$SHTOOL path $CC` in
2953 *ccache*[)] gcc_ccache=yes;;
2954 *[)] gcc_ccache=no;;
2957 if test "$gcc_ccache" = "yes" && (test -z "$CCACHE_DISABLE" || test "$CCACHE_DISABLE" != "1"); then
2958 AC_MSG_ERROR([ccache must be disabled when --enable-gcov option is used. You can disable ccache by setting environment variable CCACHE_DISABLE=1.])
2961 ltp_version_list="1.6 1.7 1.8 1.9"
2962 AC_CHECK_PROG(LTP, lcov, lcov)
2963 AC_CHECK_PROG(LTP_GENHTML, genhtml, genhtml)
2965 if test "$LTP"; then
2966 AC_CACHE_CHECK([for ltp version], glib_cv_ltp_version, [
2967 glib_cv_ltp_version=invalid
2968 ltp_version=`$LTP -v 2>/dev/null | $SED -e 's/^.* //'`
2969 for ltp_check_version in $ltp_version_list; do
2970 if test "$ltp_version" = "$ltp_check_version"; then
2971 glib_cv_ltp_version="$ltp_check_version (ok)"
2976 ltp_msg="To enable code coverage reporting you must have one of the following LTP versions installed: $ltp_version_list"
2977 AC_MSG_ERROR([$ltp_msg])
2980 case $glib_cv_ltp_version in
2982 ltp_msg="You must have one of the following versions of LTP: $ltp_version_list (found: $ltp_version)."
2983 AC_MSG_ERROR([$ltp_msg])
2988 if test -z "$LTP_GENHTML"; then
2989 AC_MSG_ERROR([Could not find genhtml from the LTP package])
2992 AC_DEFINE(HAVE_GCOV, 1, [Whether you have gcov])
2994 dnl Remove all optimization flags from CFLAGS
2996 CFLAGS=`echo "$CFLAGS" | $SED -e 's/-O[0-9]*//g'`
2999 dnl Add the special gcc flags
3000 CFLAGS="$CFLAGS -O0 -fprofile-arcs -ftest-coverage"
3001 LDFLAGS="$LDFLAGS -lgcov"
3004 dnl ******************************
3005 dnl *** output the whole stuff ***
3006 dnl ******************************
3008 dnl this section will only be run if config.status is invoked with no
3009 dnl arguments, or with "glib/glibconfig.h" as an argument.
3010 AC_CONFIG_COMMANDS([glib/glibconfig.h],
3012 outfile=glib/glibconfig.h-tmp
3013 cat > $outfile <<\_______EOF
3016 * This is a generated file. Please modify 'configure.ac'
3019 #ifndef __G_LIBCONFIG_H__
3020 #define __G_LIBCONFIG_H__
3022 #include <glib/gmacros.h>
3026 if test x$glib_limits_h = xyes; then
3027 echo '#include <limits.h>' >> $outfile
3029 if test x$glib_float_h = xyes; then
3030 echo '#include <float.h>' >> $outfile
3032 if test x$glib_values_h = xyes; then
3033 echo '#include <values.h>' >> $outfile
3035 if test "$glib_header_alloca_h" = "yes"; then
3036 echo '#define GLIB_HAVE_ALLOCA_H' >> $outfile
3038 if test x$glib_sys_poll_h = xyes; then
3039 echo '#define GLIB_HAVE_SYS_POLL_H' >> $outfile
3041 if test x$glib_included_printf != xyes; then
3043 /* Specifies that GLib's g_print*() functions wrap the
3044 * system printf functions. This is useful to know, for example,
3045 * when using glibc's register_printf_function().
3047 echo '#define GLIB_USING_SYSTEM_PRINTF' >> $outfile
3050 cat >> $outfile <<_______EOF
3054 #define G_MINFLOAT $glib_mf
3055 #define G_MAXFLOAT $glib_Mf
3056 #define G_MINDOUBLE $glib_md
3057 #define G_MAXDOUBLE $glib_Md
3058 #define G_MINSHORT $glib_ms
3059 #define G_MAXSHORT $glib_Ms
3060 #define G_MAXUSHORT $glib_Mus
3061 #define G_MININT $glib_mi
3062 #define G_MAXINT $glib_Mi
3063 #define G_MAXUINT $glib_Mui
3064 #define G_MINLONG $glib_ml
3065 #define G_MAXLONG $glib_Ml
3066 #define G_MAXULONG $glib_Mul
3071 ### this should always be true in a modern C/C++ compiler
3072 cat >>$outfile <<_______EOF
3073 typedef signed char gint8;
3074 typedef unsigned char guint8;
3078 if test -n "$gint16"; then
3079 cat >>$outfile <<_______EOF
3080 typedef signed $gint16 gint16;
3081 typedef unsigned $gint16 guint16;
3082 #define G_GINT16_MODIFIER $gint16_modifier
3083 #define G_GINT16_FORMAT $gint16_format
3084 #define G_GUINT16_FORMAT $guint16_format
3089 if test -n "$gint32"; then
3090 cat >>$outfile <<_______EOF
3091 typedef signed $gint32 gint32;
3092 typedef unsigned $gint32 guint32;
3093 #define G_GINT32_MODIFIER $gint32_modifier
3094 #define G_GINT32_FORMAT $gint32_format
3095 #define G_GUINT32_FORMAT $guint32_format
3099 cat >>$outfile <<_______EOF
3100 #define G_HAVE_GINT64 1 /* deprecated, always true */
3102 ${glib_extension}typedef signed $gint64 gint64;
3103 ${glib_extension}typedef unsigned $gint64 guint64;
3105 #define G_GINT64_CONSTANT(val) $gint64_constant
3106 #define G_GUINT64_CONSTANT(val) $guint64_constant
3109 if test x$gint64_format != x ; then
3110 cat >>$outfile <<_______EOF
3111 #define G_GINT64_MODIFIER $gint64_modifier
3112 #define G_GINT64_FORMAT $gint64_format
3113 #define G_GUINT64_FORMAT $guint64_format
3116 cat >>$outfile <<_______EOF
3117 #undef G_GINT64_MODIFIER
3118 #undef G_GINT64_FORMAT
3119 #undef G_GUINT64_FORMAT
3123 cat >>$outfile <<_______EOF
3125 #define GLIB_SIZEOF_VOID_P $glib_void_p
3126 #define GLIB_SIZEOF_LONG $glib_long
3127 #define GLIB_SIZEOF_SIZE_T $glib_size_t
3131 cat >>$outfile <<_______EOF
3132 typedef signed $glib_size_type_define gssize;
3133 typedef unsigned $glib_size_type_define gsize;
3134 #define G_GSIZE_MODIFIER $gsize_modifier
3135 #define G_GSSIZE_FORMAT $gssize_format
3136 #define G_GSIZE_FORMAT $gsize_format
3138 #define G_MAXSIZE G_MAXU$glib_msize_type
3139 #define G_MINSSIZE G_MIN$glib_msize_type
3140 #define G_MAXSSIZE G_MAX$glib_msize_type
3142 typedef gint64 goffset;
3143 #define G_MINOFFSET G_MININT64
3144 #define G_MAXOFFSET G_MAXINT64
3146 #define G_GOFFSET_MODIFIER G_GINT64_MODIFIER
3147 #define G_GOFFSET_FORMAT G_GINT64_FORMAT
3148 #define G_GOFFSET_CONSTANT(val) G_GINT64_CONSTANT(val)
3152 if test -z "$glib_unknown_void_p"; then
3153 cat >>$outfile <<_______EOF
3155 #define GPOINTER_TO_INT(p) ((gint) ${glib_gpi_cast} (p))
3156 #define GPOINTER_TO_UINT(p) ((guint) ${glib_gpui_cast} (p))
3158 #define GINT_TO_POINTER(i) ((gpointer) ${glib_gpi_cast} (i))
3159 #define GUINT_TO_POINTER(u) ((gpointer) ${glib_gpui_cast} (u))
3161 typedef signed $glib_intptr_type_define gintptr;
3162 typedef unsigned $glib_intptr_type_define guintptr;
3164 #define G_GINTPTR_MODIFIER $gintptr_modifier
3165 #define G_GINTPTR_FORMAT $gintptr_format
3166 #define G_GUINTPTR_FORMAT $guintptr_format
3169 echo '#error SIZEOF_VOID_P unknown - This should never happen' >>$outfile
3174 cat >>$outfile <<_______EOF
3179 $glib_static_compilation
3184 #define G_HAVE_INLINE 1
3185 #else /* !__cplusplus */
3187 #endif /* !__cplusplus */
3190 #define G_CAN_INLINE 1
3193 if test x$g_can_inline = xyes ; then
3194 cat >>$outfile <<_______EOF
3195 #else /* !__cplusplus */
3196 #define G_CAN_INLINE 1
3200 cat >>$outfile <<_______EOF
3205 if test x$g_have_iso_c_varargs = xyes ; then
3206 cat >>$outfile <<_______EOF
3208 # define G_HAVE_ISO_VARARGS 1
3212 if test x$g_have_iso_cxx_varargs = xyes ; then
3213 cat >>$outfile <<_______EOF
3215 # define G_HAVE_ISO_VARARGS 1
3219 if test x$g_have_gnuc_varargs = xyes ; then
3220 cat >>$outfile <<_______EOF
3222 /* gcc-2.95.x supports both gnu style and ISO varargs, but if -ansi
3223 * is passed ISO vararg support is turned off, and there is no work
3224 * around to turn it on, so we unconditionally turn it off.
3226 #if __GNUC__ == 2 && __GNUC_MINOR__ == 95
3227 # undef G_HAVE_ISO_VARARGS
3230 #define G_HAVE_GNUC_VARARGS 1
3234 case x$g_stack_grows in
3235 xyes) echo "#define G_HAVE_GROWING_STACK 1" >>$outfile ;;
3236 *) echo "#define G_HAVE_GROWING_STACK 0" >>$outfile ;;
3241 if test x$g_have_eilseq = xno; then
3242 cat >>$outfile <<_______EOF
3244 /* On some systems, like SunOS and NetBSD, EILSEQ is not defined.
3245 * The correspondence between this and the corresponding definition
3246 * in libiconv is essential.
3248 # define EILSEQ ENOENT
3254 if test x$g_have_gnuc_visibility = xyes; then
3255 cat >>$outfile <<_______EOF
3256 #define G_HAVE_GNUC_VISIBILITY 1
3259 cat >>$outfile <<_______EOF
3260 #if defined(__SUNPRO_C) && (__SUNPRO_C >= 0x590)
3261 #define G_GNUC_INTERNAL __attribute__((visibility("hidden")))
3262 #elif defined(__SUNPRO_C) && (__SUNPRO_C >= 0x550)
3263 #define G_GNUC_INTERNAL __hidden
3264 #elif defined (__GNUC__) && defined (G_HAVE_GNUC_VISIBILITY)
3265 #define G_GNUC_INTERNAL __attribute__((visibility("hidden")))
3267 #define G_GNUC_INTERNAL
3273 if test x$g_mutex_has_default = xyes; then
3274 cat >>$outfile <<_______EOF
3275 #define G_THREADS_ENABLED
3276 #define G_THREADS_IMPL_$g_threads_impl_def
3277 typedef struct _GStaticMutex GStaticMutex;
3278 struct _GStaticMutex
3280 struct _GMutex *runtime_mutex;
3282 char pad[[$g_mutex_sizeof]];
3283 double dummy_double;
3284 void *dummy_pointer;
3288 #define G_STATIC_MUTEX_INIT { NULL, { { $g_mutex_contents} } }
3289 #define g_static_mutex_get_mutex(mutex) \\
3290 (g_thread_use_default_impl ? ((GMutex*)(gpointer) ((mutex)->static_mutex.pad)) : \\
3291 g_static_mutex_get_mutex_impl_shortcut (&((mutex)->runtime_mutex)))
3294 cat >>$outfile <<_______EOF
3295 #define G_THREADS_ENABLED
3296 #define G_THREADS_IMPL_$g_threads_impl_def
3297 typedef struct _GMutex* GStaticMutex;
3298 #define G_STATIC_MUTEX_INIT NULL
3299 #define g_static_mutex_get_mutex(mutex) \\
3300 (g_static_mutex_get_mutex_impl_shortcut (mutex))
3304 cat >>$outfile <<_______EOF
3305 /* This represents a system thread as used by the implementation. An
3306 * alien implementaion, as loaded by g_thread_init can only count on
3307 * "sizeof (gpointer)" bytes to store their info. We however need more
3308 * for some of our native implementations. */
3309 typedef union _GSystemThread GSystemThread;
3310 union _GSystemThread
3312 char data[[$g_system_thread_sizeof]];
3313 double dummy_double;
3314 void *dummy_pointer;
3318 if test x"$g_memory_barrier_needed" != xno; then
3320 echo "#define G_ATOMIC_OP_MEMORY_BARRIER_NEEDED 1" >>$outfile
3322 if test x"$g_gcc_atomic_ops" != xno; then
3324 echo "#define G_ATOMIC_OP_USE_GCC_BUILTINS 1" >>$outfile
3327 g_bit_sizes="16 32 64"
3328 for bits in $g_bit_sizes; do
3329 cat >>$outfile <<_______EOF
3330 #define GINT${bits}_TO_${g_bs_native}(val) ((gint${bits}) (val))
3331 #define GUINT${bits}_TO_${g_bs_native}(val) ((guint${bits}) (val))
3332 #define GINT${bits}_TO_${g_bs_alien}(val) ((gint${bits}) GUINT${bits}_SWAP_LE_BE (val))
3333 #define GUINT${bits}_TO_${g_bs_alien}(val) (GUINT${bits}_SWAP_LE_BE (val))
3337 cat >>$outfile <<_______EOF
3338 #define GLONG_TO_LE(val) ((glong) GINT${glongbits}_TO_LE (val))
3339 #define GULONG_TO_LE(val) ((gulong) GUINT${glongbits}_TO_LE (val))
3340 #define GLONG_TO_BE(val) ((glong) GINT${glongbits}_TO_BE (val))
3341 #define GULONG_TO_BE(val) ((gulong) GUINT${glongbits}_TO_BE (val))
3342 #define GINT_TO_LE(val) ((gint) GINT${gintbits}_TO_LE (val))
3343 #define GUINT_TO_LE(val) ((guint) GUINT${gintbits}_TO_LE (val))
3344 #define GINT_TO_BE(val) ((gint) GINT${gintbits}_TO_BE (val))
3345 #define GUINT_TO_BE(val) ((guint) GUINT${gintbits}_TO_BE (val))
3346 #define GSIZE_TO_LE(val) ((gsize) GUINT${gsizebits}_TO_LE (val))
3347 #define GSSIZE_TO_LE(val) ((gssize) GINT${gsizebits}_TO_LE (val))
3348 #define GSIZE_TO_BE(val) ((gsize) GUINT${gsizebits}_TO_BE (val))
3349 #define GSSIZE_TO_BE(val) ((gssize) GINT${gsizebits}_TO_BE (val))
3350 #define G_BYTE_ORDER $g_byte_order
3352 #define GLIB_SYSDEF_POLLIN =$g_pollin
3353 #define GLIB_SYSDEF_POLLOUT =$g_pollout
3354 #define GLIB_SYSDEF_POLLPRI =$g_pollpri
3355 #define GLIB_SYSDEF_POLLHUP =$g_pollhup
3356 #define GLIB_SYSDEF_POLLERR =$g_pollerr
3357 #define GLIB_SYSDEF_POLLNVAL =$g_pollnval
3359 #define G_MODULE_SUFFIX "$g_module_suffix"
3361 /* A GPid is an abstraction for a process "handle". It is *not* an
3362 * abstraction for a process identifier in general. GPid is used in
3363 * GLib only for descendant processes spawned with the g_spawn*
3364 * functions. On POSIX there is no "process handle" concept as such,
3365 * but on Windows a GPid is a handle to a process, a kind of pointer,
3366 * not a process identifier.
3368 typedef $g_pid_type GPid;
3370 #define GLIB_SYSDEF_AF_UNIX $g_af_unix
3371 #define GLIB_SYSDEF_AF_INET $g_af_inet
3372 #define GLIB_SYSDEF_AF_INET6 $g_af_inet6
3374 #define GLIB_SYSDEF_MSG_OOB $g_msg_oob
3375 #define GLIB_SYSDEF_MSG_PEEK $g_msg_peek
3376 #define GLIB_SYSDEF_MSG_DONTROUTE $g_msg_dontroute
3380 #endif /* GLIBCONFIG_H */
3384 if cmp -s $outfile glib/glibconfig.h; then
3385 AC_MSG_NOTICE([glib/glibconfig.h is unchanged])
3388 mv $outfile glib/glibconfig.h
3392 # Note that if two cases are the same, case goes with the first one.
3393 # Note also that this is inside an AC_OUTPUT_COMMAND. We do not depend
3394 # on variable expansion in case labels. Look at the generated config.status
3397 if test "x${ac_cv_working_alloca_h+set}" = xset ; then
3398 glib_header_alloca_h="$ac_cv_working_alloca_h"
3400 glib_header_alloca_h="$ac_cv_header_alloca_h"
3404 x$ac_cv_header_float_h)
3406 glib_mf=FLT_MIN glib_Mf=FLT_MAX
3407 glib_md=DBL_MIN glib_Md=DBL_MAX
3409 x$ac_cv_header_values_h)
3411 glib_mf=MINFLOAT glib_Mf=MAXFLOAT
3412 glib_md=MINDOUBLE glib_Md=MAXDOUBLE
3417 x$ac_cv_header_limits_h)
3419 glib_ms=SHRT_MIN glib_Ms=SHRT_MAX glib_Mus=USHRT_MAX
3420 glib_mi=INT_MIN glib_Mi=INT_MAX glib_Mui=UINT_MAX
3421 glib_ml=LONG_MIN glib_Ml=LONG_MAX glib_Mul=ULONG_MAX
3423 x$ac_cv_header_values_h)
3425 glib_ms=MINSHORT glib_Ms=MAXSHORT glib_Mus="(((gushort)G_MAXSHORT)*2+1)"
3426 glib_mi=MININT glib_Mi=MAXINT glib_Mui="(((guint)G_MAXINT)*2+1)"
3427 glib_ml=MINLONG glib_Ml=MAXLONG glib_Mul="(((gulong)G_MAXLONG)*2+1)"
3431 if test x$ac_cv_header_sys_poll_h = xyes ; then
3435 if test x$enable_included_printf = xyes ; then
3436 glib_included_printf=yes
3440 $ac_cv_sizeof_short)
3442 gint16_modifier='"h"'
3443 gint16_format='"hi"'
3444 guint16_format='"hu"'
3448 gint16_modifier='""'
3450 guint16_format='"u"'
3454 $ac_cv_sizeof_short)
3456 gint32_modifier='"h"'
3457 gint32_format='"hi"'
3458 guint32_format='"hu"'
3462 gint32_modifier='""'
3464 guint32_format='"u"'
3468 gint32_modifier='"l"'
3469 gint32_format='"li"'
3470 guint32_format='"lu"'
3476 gint64_modifier='""'
3478 guint64_format='"u"'
3480 gint64_constant='(val)'
3481 guint64_constant='(val)'
3485 gint64_modifier='"l"'
3486 gint64_format='"li"'
3487 guint64_format='"lu"'
3489 gint64_constant='(val##L)'
3490 guint64_constant='(val##UL)'
3492 $ac_cv_sizeof_long_long)
3494 if test -n "$glib_cv_long_long_format"; then
3495 gint64_modifier='"'$glib_cv_long_long_format'"'
3496 gint64_format='"'$glib_cv_long_long_format'i"'
3497 guint64_format='"'$glib_cv_long_long_format'u"'
3499 glib_extension='G_GNUC_EXTENSION '
3500 gint64_constant='(G_GNUC_EXTENSION (val##LL))'
3501 guint64_constant='(G_GNUC_EXTENSION (val##ULL))'
3503 $ac_cv_sizeof___int64)
3505 if test -n "$glib_cv_long_long_format"; then
3506 gint64_modifier='"'$glib_cv_long_long_format'"'
3507 gint64_format='"'$glib_cv_long_long_format'i"'
3508 guint64_format='"'$glib_cv_long_long_format'u"'
3511 gint64_constant='(val##i64)'
3512 guint64_constant='(val##ui64)'
3515 glib_size_t=$ac_cv_sizeof_size_t
3516 glib_size_type_define="$glib_size_type"
3517 glib_void_p=$ac_cv_sizeof_void_p
3518 glib_long=$ac_cv_sizeof_long
3520 case "$glib_size_type" in
3522 gsize_modifier='"h"'
3524 gssize_format='"hi"'
3525 glib_msize_type='SHRT'
3531 glib_msize_type='INT'
3534 gsize_modifier='"l"'
3536 gssize_format='"li"'
3537 glib_msize_type='LONG'
3539 "long long"|__int64)
3540 gsize_modifier='"I64"'
3541 gsize_format='"I64u"'
3542 gssize_format='"I64i"'
3543 glib_msize_type='INT64'
3547 gintbits=`expr $ac_cv_sizeof_int \* 8`
3548 glongbits=`expr $ac_cv_sizeof_long \* 8`
3549 gsizebits=`expr $ac_cv_sizeof_size_t \* 8`
3551 case $ac_cv_sizeof_void_p in
3553 glib_intptr_type_define=int
3554 gintptr_modifier='""'
3555 gintptr_format='"i"'
3556 guintptr_format='"u"'
3561 glib_intptr_type_define=long
3562 gintptr_modifier='"l"'
3563 gintptr_format='"li"'
3564 guintptr_format='"lu"'
3565 glib_gpi_cast='(glong)'
3566 glib_gpui_cast='(gulong)'
3568 $ac_cv_sizeof_long_long)
3569 glib_intptr_type_define='long long'
3570 gintptr_modifier='"I64"'
3571 gintptr_format='"I64i"'
3572 guintptr_format='"I64u"'
3573 glib_gpi_cast='(gint64)'
3574 glib_gpui_cast='(guint64)'
3576 $ac_cv_sizeof___int64)
3577 glib_intptr_type_define=__int64
3578 gintptr_modifier='"I64"'
3579 gintptr_format='"I64i"'
3580 guintptr_format='"I64u"'
3581 glib_gpi_cast='(gint64)'
3582 glib_gpui_cast='(guint64)'
3585 glib_unknown_void_p=yes
3591 x$ac_cv_func_atexit)
3593 #ifdef NeXT /* @#%@! NeXTStep */
3594 # define g_ATEXIT(proc) (!atexit (proc))
3596 # define g_ATEXIT(proc) (atexit (proc))
3599 x$ac_cv_func_on_exit)
3601 #define g_ATEXIT(proc) (on_exit ((void (*)(int, void*))(proc), NULL))"
3606 x$ac_cv_func_memmove)
3608 #define g_memmove(dest,src,len) G_STMT_START { memmove ((dest), (src), (len)); } G_STMT_END'
3610 x$glib_cv_working_bcopy)
3612 /* memmove isn't available, but bcopy can copy overlapping memory regions */
3613 #define g_memmove(d,s,n) G_STMT_START { bcopy ((s), (d), (n)); } G_STMT_END"
3617 /* memmove isn't found and bcopy can't copy overlapping memory regions,
3618 * so we have to roll our own copy routine. */
3619 void g_memmove (void* dest, const void * src, unsigned long len);"
3624 #define GLIB_MAJOR_VERSION $GLIB_MAJOR_VERSION
3625 #define GLIB_MINOR_VERSION $GLIB_MINOR_VERSION
3626 #define GLIB_MICRO_VERSION $GLIB_MICRO_VERSION
3630 x$glib_cv_va_copy) glib_vacopy='#define G_VA_COPY va_copy' ;;
3631 x$glib_cv___va_copy) glib_vacopy='#define G_VA_COPY __va_copy' ;;
3635 if test x$glib_cv_va_val_copy = xno; then
3636 glib_vacopy="\$glib_vacopy
3637 #define G_VA_COPY_AS_ARRAY 1"
3640 if test x$glib_cv_hasinline = xyes; then
3641 glib_inline='#define G_HAVE_INLINE 1'
3643 if test x$glib_cv_has__inline = xyes; then
3644 glib_inline="\$glib_inline
3645 #define G_HAVE___INLINE 1"
3647 if test x$glib_cv_has__inline__ = xyes; then
3648 glib_inline="\$glib_inline
3649 #define G_HAVE___INLINE__ 1"
3652 g_have_gnuc_varargs=$g_have_gnuc_varargs
3653 g_have_iso_c_varargs=$g_have_iso_c_varargs
3654 g_have_iso_cxx_varargs=$g_have_iso_cxx_varargs
3656 g_can_inline=$g_can_inline
3657 g_have_gnuc_visibility=$g_have_gnuc_visibility
3658 g_have_sunstudio_visibility=$g_have_sunstudio_visibility
3660 if test x$ac_cv_c_bigendian = xyes; then
3661 g_byte_order=G_BIG_ENDIAN
3665 g_byte_order=G_LITTLE_ENDIAN
3670 g_pollin=$glib_cv_value_POLLIN
3671 g_pollout=$glib_cv_value_POLLOUT
3672 g_pollpri=$glib_cv_value_POLLPRI
3673 g_pollhup=$glib_cv_value_POLLHUP
3674 g_pollerr=$glib_cv_value_POLLERR
3675 g_pollnval=$glib_cv_value_POLLNVAL
3677 g_af_unix=$glib_cv_value_AF_UNIX
3678 g_af_inet=$glib_cv_value_AF_INET
3679 g_af_inet6=$glib_cv_value_AF_INET6
3681 g_msg_peek=$glib_cv_value_MSG_PEEK
3682 g_msg_oob=$glib_cv_value_MSG_OOB
3683 g_msg_dontroute=$glib_cv_value_MSG_DONTROUTE
3685 g_stack_grows=$glib_cv_stack_grows
3687 g_have_eilseq=$have_eilseq
3689 g_threads_impl_def=$g_threads_impl
3691 g_mutex_has_default="$mutex_has_default"
3692 g_mutex_sizeof="$glib_cv_sizeof_gmutex"
3693 g_system_thread_sizeof="$glib_cv_sizeof_system_thread"
3694 g_mutex_contents="$glib_cv_byte_contents_gmutex"
3696 g_memory_barrier_needed="$glib_memory_barrier_needed"
3697 g_gcc_atomic_ops="$glib_cv_gcc_has_builtin_atomic_operations"
3699 g_module_suffix="$glib_gmodule_suffix"
3701 g_pid_type="$glib_pid_type"
3704 glib_os="#define G_OS_BEOS"
3707 glib_os="#define G_OS_UNIX
3708 #define G_PLATFORM_WIN32
3709 #define G_WITH_CYGWIN"
3712 glib_os="#define G_OS_WIN32
3713 #define G_PLATFORM_WIN32"
3716 glib_os="#define G_OS_UNIX"
3719 glib_static_compilation=""
3720 if test x$glib_win32_static_compilation = xyes; then
3721 glib_static_compilation="#define GLIB_STATIC_COMPILATION 1
3722 #define GOBJECT_STATIC_COMPILATION 1"
3726 # Check for libdbus1 - Optional - is only used in the GDBus test cases
3728 # 1.2.14 required for dbus_message_set_serial
3729 PKG_CHECK_MODULES(DBUS1,
3731 [AC_DEFINE(HAVE_DBUS1, 1, [Define if dbus-1 is available]) have_dbus1=yes],
3733 AC_SUBST(DBUS1_CFLAGS)
3734 AC_SUBST(DBUS1_LIBS)
3735 AM_CONDITIONAL(HAVE_DBUS1, [test "x$have_dbus1" = "xyes"])
3738 dnl Check for -Bsymbolic-functions linker flag used to avoid
3739 dnl intra-library PLT jumps, if available.
3742 AC_ARG_ENABLE(Bsymbolic,
3743 [AC_HELP_STRING([--disable-Bsymbolic],
3744 [avoid linking with -Bsymbolic])],,
3745 [SAVED_LDFLAGS="${LDFLAGS}"
3746 AC_MSG_CHECKING([for -Bsymbolic-functions linker flag])
3747 LDFLAGS=-Wl,-Bsymbolic-functions
3748 AC_TRY_LINK([], [int main (void) { return 0; }],
3750 enable_Bsymbolic=yes,
3752 enable_Bsymbolic=no)
3753 LDFLAGS="${SAVED_LDFLAGS}"])
3755 if test "x${enable_Bsymbolic}" == "xyes"; then
3756 GLIB_LINK_FLAGS=-Wl,-Bsymbolic-functions
3759 AC_SUBST(GLIB_LINK_FLAGS)
3762 # Define variables corresponding to the correct include paths to use for
3767 config_h_INCLUDES='-I$(top_builddir)'
3768 AC_SUBST(config_h_INCLUDES)
3772 # $(top_builddir)/glib: for glibconfig.h
3773 # $(top_srcdir)/glib: for glib.h
3774 # $(top_srcdir): for everything
3775 glib_INCLUDES='$(config_h_INCLUDES) -I$(top_builddir)/glib -I$(top_srcdir)/glib -I$(top_srcdir)'
3776 AC_SUBST(glib_INCLUDES)
3780 gthread_INCLUDES='$(glib_INCLUDES)'
3781 AC_SUBST(gthread_INCLUDES)
3785 gobject_INCLUDES='$(gthread_INCLUDES)'
3786 AC_SUBST(gobject_INCLUDES)
3790 # $(top_srcdir)/gmodule: for gmodule.h
3791 gmodule_INCLUDES='$(glib_INCLUDES) -I$(top_srcdir)/gmodule'
3792 AC_SUBST(gmodule_INCLUDES)
3796 gio_INCLUDES='$(gmodule_INCLUDES)'
3797 AC_SUBST(gio_INCLUDES)
3802 glib-2.0-uninstalled.pc
3804 gmodule-export-2.0.pc
3805 gmodule-no-export-2.0.pc
3806 gmodule-2.0-uninstalled.pc
3807 gmodule-no-export-2.0-uninstalled.pc
3809 gthread-2.0-uninstalled.pc
3811 gobject-2.0-uninstalled.pc
3815 gio-2.0-uninstalled.pc
3816 gio-unix-2.0-uninstalled.pc
3821 build/win32/Makefile
3822 build/win32/dirent/Makefile
3823 build/win32/vs9/Makefile
3824 build/win32/vs10/Makefile
3827 glib/libcharset/Makefile
3828 glib/gnulib/Makefile
3830 glib/update-pcre/Makefile
3833 gmodule/gmoduleconf.h
3836 gobject/glib-mkenums
3837 gobject/tests/Makefile
3839 gthread/tests/Makefile
3841 gio/gdbus-2.0/codegen/Makefile
3842 gio/gdbus-2.0/codegen/config.py
3843 gio/xdgmime/Makefile
3844 gio/inotify/Makefile
3845 gio/libasyncns/Makefile
3850 gio/tests/gdbus-object-manager-example/Makefile
3853 docs/reference/Makefile
3854 docs/reference/glib/Makefile
3855 docs/reference/glib/version.xml
3856 docs/reference/gobject/Makefile
3857 docs/reference/gobject/version.xml
3858 docs/reference/gio/Makefile
3859 docs/reference/gio/gdbus-object-manager-example/Makefile
3860 docs/reference/gio/version.xml
3862 tests/gobject/Makefile
3863 tests/refcount/Makefile
3867 AC_CONFIG_COMMANDS([chmod-scripts],
3868 [chmod 0755 glib-zip
3869 chmod 0755 glib-gettextize
3870 chmod 0755 gobject/glib-mkenums])
3872 # we want to invoke this macro solely so that the config.status script
3873 # and automake generated makefiles know about these generated files.
3874 # They are only needed to distcheck the package
3880 glib/glibconfig.h.win32
3883 gmodule/makefile.msc
3885 gobject/makefile.msc
3887 gthread/makefile.msc