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])
910 AC_CHECK_HEADERS([sys/prctl.h])
912 # check for structure fields
913 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])
914 AC_CHECK_MEMBERS([struct stat.st_blksize, struct stat.st_blocks, struct statfs.f_fstypename, struct statfs.f_bavail],,, [#include <sys/types.h>
915 #include <sys/stat.h>
917 #ifdef HAVE_SYS_STATFS_H
918 #include <sys/statfs.h>
920 #ifdef HAVE_SYS_PARAM_H
921 #include <sys/param.h>
923 #ifdef HAVE_SYS_MOUNT_H
924 #include <sys/mount.h>
926 # struct statvfs.f_basetype is available on Solaris but not for Linux.
927 AC_CHECK_MEMBERS([struct statvfs.f_basetype],,, [#include <sys/statvfs.h>])
928 AC_CHECK_MEMBERS([struct statvfs.f_fstypename],,, [#include <sys/statvfs.h>])
929 AC_CHECK_MEMBERS([struct tm.tm_gmtoff, struct tm.__tm_gmtoff],,,[#include <time.h>])
931 # Checks for libcharset
933 AC_CHECK_HEADERS([stddef.h stdlib.h string.h])
934 AC_CHECK_FUNCS(setlocale)
936 # check additional type sizes
937 AC_CHECK_SIZEOF(size_t)
939 dnl Try to figure out whether gsize, gssize should be long or int
940 AC_MSG_CHECKING([for the appropriate definition for size_t])
942 case $ac_cv_sizeof_size_t in
952 $ac_cv_sizeof_long_long)
953 glib_size_type='long long'
955 $ac_cv_sizeof__int64)
956 glib_size_type='__int64'
958 *) AC_MSG_ERROR([No type matching size_t in size])
962 dnl If int/long are the same size, we see which one produces
963 dnl warnings when used in the location as size_t. (This matters
966 if test $ac_cv_sizeof_size_t = $ac_cv_sizeof_int &&
967 test $ac_cv_sizeof_size_t = $ac_cv_sizeof_long ; then
968 GLIB_CHECK_COMPILE_WARNINGS([AC_LANG_SOURCE([[
969 #if defined(_AIX) && !defined(__GNUC__)
970 #pragma options langlvl=stdc89
976 unsigned int *size_int = &s;
977 return (int)*size_int;
979 ]])],glib_size_type=int,
980 [GLIB_CHECK_COMPILE_WARNINGS([AC_LANG_SOURCE([[
981 #if defined(_AIX) && !defined(__GNUC__)
982 #pragma options langlvl=stdc89
988 unsigned long *size_long = &s;
989 return (int)*size_long;
991 ]])],glib_size_type=long)])
994 AC_MSG_RESULT(unsigned $glib_size_type)
996 # Check for some functions
997 AC_CHECK_FUNCS(lstat strerror strsignal memmove vsnprintf stpcpy strcasecmp strncasecmp poll getcwd vasprintf setenv unsetenv getc_unlocked readlink symlink fdwalk memmem)
998 AC_CHECK_FUNCS(chown lchmod lchown fchmod fchown link utimes getgrgid getpwuid)
999 AC_CHECK_FUNCS(getmntent_r setmntent endmntent hasmntopt getfsstat getvfsstat)
1000 # Check for high-resolution sleep functions
1001 AC_CHECK_FUNCS(splice)
1002 AC_CHECK_FUNCS(prlimit)
1004 # To avoid finding a compatibility unusable statfs, which typically
1005 # successfully compiles, but warns to use the newer statvfs interface:
1006 AS_IF([test $ac_cv_header_sys_statvfs_h = yes], [AC_CHECK_FUNCS([statvfs])])
1007 AS_IF([test $ac_cv_header_sys_statfs_h = yes -o $ac_cv_header_sys_mount_h = yes], [AC_CHECK_FUNCS([statfs])])
1009 AC_MSG_CHECKING([whether to use statfs or statvfs])
1010 # Some systems have both statfs and statvfs, pick the most "native" for these
1011 AS_IF([test x$ac_cv_func_statfs = xyes && test x$ac_cv_func_statvfs = xyes],
1013 # on solaris and irix, statfs doesn't even have the f_bavail field
1014 AS_IF([test x$ac_cv_member_struct_statfs_f_bavail = xno],
1015 [ac_cv_func_statfs=no],
1016 # else, at least on linux, statfs is the actual syscall
1017 [ac_cv_func_statvfs=no])
1020 AS_IF([test x$ac_cv_func_statfs = xyes],
1022 AC_DEFINE([USE_STATFS], [1], [Define to use statfs()])
1023 AC_MSG_RESULT([statfs])
1025 [test x$ac_cv_func_statvfs = xyes],
1027 AC_DEFINE([USE_STATVFS], [1], [Define to use statvfs()])
1028 AC_MSG_RESULT([statvfs])
1030 [ AC_MSG_RESULT([neither])])
1032 AC_CHECK_HEADERS(crt_externs.h)
1033 AC_CHECK_FUNCS(_NSGetEnviron)
1035 AC_CHECK_FUNCS(newlocale uselocale strtod_l strtoll_l strtoull_l)
1037 AC_FUNC_VSNPRINTF_C99
1038 AC_FUNC_PRINTF_UNIX98
1040 # Internet address families
1041 if test $glib_native_win32 = yes; then
1042 glib_inet_includes=["
1043 #include <winsock2.h>
1046 glib_inet_includes=["
1047 #include <sys/types.h>
1048 #include <sys/socket.h>
1053 GLIB_CHECK_VALUE(AF_INET, $glib_inet_includes, glib_failed=true)
1054 GLIB_CHECK_VALUE(AF_INET6, $glib_inet_includes, glib_failed=true)
1055 # winsock defines this even though it doesn't support it
1056 GLIB_CHECK_VALUE(AF_UNIX, $glib_inet_includes, glib_failed=true)
1057 if $glib_failed ; then
1058 AC_MSG_ERROR([Could not determine values for AF_INET* constants])
1062 GLIB_CHECK_VALUE(MSG_PEEK, $glib_inet_includes, glib_failed=true)
1063 GLIB_CHECK_VALUE(MSG_OOB, $glib_inet_includes, glib_failed=true)
1064 GLIB_CHECK_VALUE(MSG_DONTROUTE, $glib_inet_includes, glib_failed=true)
1065 if $glib_failed ; then
1066 AC_MSG_ERROR([Could not determine values for MSG_* constants])
1069 AC_CHECK_FUNCS(getprotobyname_r endservent)
1070 AC_CHECK_HEADERS([netdb.h wspiapi.h arpa/nameser_compat.h])
1072 if test $glib_native_win32 = no; then
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=DIR],
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,
1712 AC_HELP_STRING([--disable-selinux],
1713 [build without selinux support]))
1716 if test "x$enable_selinux" != "xno"; then
1718 AC_CHECK_LIB(selinux, is_selinux_enabled,
1719 [AC_CHECK_HEADERS(selinux/selinux.h,
1720 [AC_CHECK_LIB(selinux, lgetfilecon_raw,
1721 [AC_DEFINE(HAVE_SELINUX, 1, [Define to 1 if libselinux is available])
1722 SELINUX_LIBS="-lselinux"
1727 AC_SUBST(SELINUX_LIBS)
1729 dnl *****************************
1730 dnl ** Check for inotify (GIO) **
1731 dnl *****************************
1733 AC_CHECK_HEADERS([sys/inotify.h],
1736 AC_CHECK_FUNCS(inotify_init1)
1739 AM_CONDITIONAL(HAVE_INOTIFY, [test "$inotify_support" = "yes"])
1741 dnl *********************************
1742 dnl ** Check for Solaris FEN (GIO) **
1743 dnl *********************************
1745 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
1747 #ifndef PORT_SOURCE_FILE
1748 #error "Please upgrade to Nevada 72 or above to suppoert FEN"
1750 int main() { return 0; } ]])],
1755 AM_CONDITIONAL(HAVE_FEN, [test "$fen_support" = "yes"])
1757 dnl ****************************
1758 dnl *** Checks for FAM (GIO) ***
1759 dnl ****************************
1761 should_disable_fam=no
1764 AC_HELP_STRING([--disable-fam],
1765 [don't use fam for file system monitoring]),
1767 if test "x$enable_fam" = "xno"; then
1768 should_disable_fam=yes
1774 if test "x$should_disable_fam" = "xno"; then
1775 AC_CHECK_LIB(fam, FAMOpen,
1776 [AC_CHECK_HEADERS(fam.h,
1777 [AC_DEFINE(HAVE_FAM, [], [Define if we have FAM])
1778 AC_CHECK_LIB(fam, FAMNoExists,
1779 AC_DEFINE(HAVE_FAM_NO_EXISTS, [], [Define if we have FAMNoExists in fam]))
1782 AC_MSG_WARN(*** FAM support will not be built (header files not found) ***))],
1783 AC_MSG_WARN(*** FAM support will not be built (FAM library not found) ***))
1786 AM_CONDITIONAL(HAVE_FAM, [test "$fam_support" = "yes"])
1789 dnl *****************************
1790 dnl *** Check for xattr (GIO) ***
1791 dnl *****************************
1792 AC_ARG_ENABLE(xattr,
1793 AC_HELP_STRING([--disable-xattr], [build without xattr support]))
1796 if test "x$enable_xattr" != "xno"; then
1798 dnl either glibc or libattr can provide xattr support
1800 dnl for both of them, we check for getxattr being in
1801 dnl the library and a valid xattr header.
1804 AC_CHECK_LIB(c, getxattr,
1805 [AC_CHECK_HEADERS(sys/xattr.h,
1806 [AC_DEFINE(HAVE_XATTR, 1, [Define to 1 if xattr is available])
1810 if test "x$msg_xattr" != "xyes"; then
1811 dnl failure. try libattr
1812 AC_CHECK_LIB(attr, getxattr,
1813 [AC_CHECK_HEADERS(attr/xattr.h,
1814 [AC_DEFINE(HAVE_XATTR, 1, [Define to 1 if xattr is available])
1820 if test "x$msg_xattr" = "xyes"; then
1821 AC_MSG_CHECKING([for XATTR_NOFOLLOW])
1824 #ifdef HAVE_SYS_TYPES_H
1825 #include <sys/types.h>
1827 #ifdef HAVE_SYS_XATTR_H
1828 #include <sys/xattr.h>
1829 #elif HAVE_ATTR_XATTR_H
1830 #include <attr/xattr.h>
1833 [ssize_t len = getxattr("", "", NULL, 0, 0, XATTR_NOFOLLOW);],
1835 AC_DEFINE([HAVE_XATTR_NOFOLLOW], [1], [Define to 1 if xattr API uses XATTR_NOFOLLOW])
1836 AC_MSG_RESULT([yes])
1838 [AC_MSG_RESULT([no])]
1843 AC_SUBST(XATTR_LIBS)
1845 dnl ****************************************
1846 dnl *** platform dependent source checks ***
1847 dnl ****************************************
1849 AC_MSG_CHECKING(for platform-dependent source)
1851 *-*-cygwin*|*-*-mingw*)
1852 PLATFORMDEP=gwin32.lo
1858 AC_MSG_RESULT($PLATFORMDEP)
1859 AC_SUBST(PLATFORMDEP)
1861 AC_MSG_CHECKING([whether to compile timeloop])
1863 *-*-cygwin*|*-*-mingw*|*-*-minix)
1870 AC_MSG_RESULT($enable_timeloop)
1871 AM_CONDITIONAL(ENABLE_TIMELOOP, test x$enable_timeloop = xyes)
1873 AC_MSG_CHECKING([if building for some Win32 platform])
1875 *-*-mingw*|*-*-cygwin*)
1882 AC_MSG_RESULT($platform_win32)
1883 AM_CONDITIONAL(PLATFORM_WIN32, test x$platform_win32 = xyes)
1885 dnl ***********************
1886 dnl *** g_thread checks ***
1887 dnl ***********************
1889 AC_ARG_WITH(threads,
1890 [AC_HELP_STRING([--with-threads=@<:@posix/win32@:>@],
1891 [specify a thread implementation to use])],
1892 [if test "x$with_threads" = x; then
1895 want_threads=$with_threads
1899 dnl error and warning message
1900 dnl *************************
1902 THREAD_NO_IMPLEMENTATION="You do not have any known thread system on your
1905 FLAG_DOES_NOT_WORK="I can't find the MACRO to enable thread safety on your
1906 platform (normally it's "_REENTRANT"). I'll not use any flag on
1907 compilation now, but then your programs might not work.
1908 Please provide information on how it is done on your system."
1910 LIBS_NOT_FOUND_1="I can't find the libraries for the thread implementation
1913 LIBS_NOT_FOUND_2=". Please choose another thread implementation or
1914 provide information on your thread implementation."
1916 FUNC_NO_GETPWUID_R="the 'g_get_(user_name|real_name|home_dir|tmp_dir)'
1917 functions will not be MT-safe during their first call because
1918 there is no working 'getpwuid_r' on your system."
1920 FUNC_NO_LOCALTIME_R="the 'g_date_set_time' function will not be MT-safe
1921 because there is no 'localtime_r' on your system."
1923 POSIX_NO_YIELD="I can not find a yield functions for your platform. A rather
1924 crude surrogate will be used. If you happen to know a
1925 yield function for your system, please inform the GLib
1928 POSIX_NO_PRIORITIES="I can not find the minimal and maximal priorities for
1929 threads on your system. Thus threads can only have the default
1930 priority. If you happen to know these main/max
1931 priorities, please inform the GLib developers."
1933 AIX_COMPILE_INFO="AIX's C compiler needs to be called by a different name, when
1934 linking threaded applications. As GLib cannot do that
1935 automatically, you will get an linkg error everytime you are
1936 not using the right compiler. In that case you have to relink
1937 with the right compiler. Ususally just '_r' is appended
1938 to the compiler name."
1940 dnl determination of thread implementation
1941 dnl ***************************************
1944 if test "x$want_threads" = xyes || test "x$want_threads" = xposix \
1945 || test "x$want_threads" = xdce; then
1946 # -D_POSIX4_DRAFT_SOURCE -D_POSIX4A_DRAFT10_SOURCE is for DG/UX
1947 # -U_OSF_SOURCE is for Digital UNIX 4.0d
1948 GTHREAD_COMPILE_IMPL_DEFINES="-D_POSIX4_DRAFT_SOURCE -D_POSIX4A_DRAFT10_SOURCE -U_OSF_SOURCE"
1949 glib_save_CPPFLAGS="$CPPFLAGS"
1950 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
1951 if test "x$have_threads" = xno; then
1952 AC_TRY_COMPILE([#include <pthread.h>],
1953 [pthread_mutex_t m = PTHREAD_MUTEX_INITIALIZER;],
1956 # Tru64Unix requires -pthread to find pthread.h. See #103020
1957 CPPFLAGS="$CPPFLAGS -pthread"
1958 if test "x$have_threads" = xno; then
1959 AC_TRY_COMPILE([#include <pthread.h>],
1960 [pthread_mutex_t m = PTHREAD_MUTEX_INITIALIZER;],
1963 CPPFLAGS="$glib_save_CPPFLAGS"
1965 if test "x$want_threads" = xyes || test "x$want_threads" = xwin32; then
1973 AC_MSG_CHECKING(for thread implementation)
1975 if test "x$have_threads" = xno; then
1976 AC_MSG_RESULT(none available)
1977 AC_MSG_ERROR($THREAD_NO_IMPLEMENTATION)
1979 AC_MSG_RESULT($have_threads)
1983 dnl determination of G_THREAD_CFLAGS
1984 dnl ********************************
1987 G_THREAD_LIBS_EXTRA=
1991 dnl Test program for basic POSIX threads functionality
1993 m4_define([glib_thread_test],[
1994 #include <pthread.h>
1996 void* func(void* data) {check_me = 42; return &check_me;}
2000 pthread_create (&t, $1, func, 0);
2001 pthread_join (t, &ret);
2002 return (check_me != 42 || ret != &check_me);
2006 dnl Test program for sched_get_priority_min()
2008 m4_define([glib_sched_priority_test],[
2013 return sched_get_priority_min(SCHED_OTHER)==-1
2017 if test x"$have_threads" = xposix; then
2018 # First we test for posix, whether -pthread or -pthreads do the trick as
2019 # both CPPFLAG and LIBS.
2020 # One of them does for most gcc versions and some other platforms/compilers
2021 # too and could be considered as the canonical way to go.
2023 *-*-cygwin*|*-*-darwin*)
2024 # skip cygwin and darwin -pthread or -pthreads test
2027 # These compiler/linker flags work with both Sun Studio and gcc
2028 # Sun Studio expands -mt to -D_REENTRANT and -lthread
2029 # gcc expands -pthreads to -D_REENTRANT -D_PTHREADS -lpthread
2030 G_THREAD_CFLAGS="-D_REENTRANT -D_PTHREADS"
2031 G_THREAD_LIBS="-lpthread -lthread"
2034 for flag in pthread pthreads mt; do
2035 glib_save_CFLAGS="$CFLAGS"
2036 CFLAGS="$CFLAGS -$flag"
2037 AC_TRY_RUN(glib_thread_test(0),
2038 glib_flag_works=yes,
2040 [AC_LINK_IFELSE([AC_LANG_SOURCE(glib_thread_test(0))],
2041 glib_flag_works=yes,
2042 glib_flag_works=no)])
2043 CFLAGS="$glib_save_CFLAGS"
2044 if test $glib_flag_works = yes ; then
2045 G_THREAD_CFLAGS=-$flag
2046 G_THREAD_LIBS=-$flag
2054 if test x"$G_THREAD_CFLAGS" = x; then
2056 # The canonical -pthread[s] does not work. Try something different.
2060 if test x"$GCC" = xyes; then
2061 # GCC 3.0 and above needs -pthread.
2062 # Should be coverd by the case above.
2063 # GCC 2.x and below needs -mthreads
2064 G_THREAD_CFLAGS="-mthreads"
2065 G_THREAD_LIBS=$G_THREAD_CFLAGS
2067 # We are probably using the aix compiler. Normaly a
2068 # program would have to be compiled with the _r variant
2069 # of the corresponding compiler, but we as GLib cannot
2070 # do that: but the good news is that for compiling the
2071 # only difference is the added -D_THREAD_SAFE compile
2072 # option. This is according to the "C for AIX User's
2074 G_THREAD_CFLAGS="-D_THREAD_SAFE"
2078 G_THREAD_CFLAGS="-D_REENTRANT -D_POSIX4A_DRAFT10_SOURCE"
2080 *-sysv5uw7*) # UnixWare 7
2081 # We are not using gcc with -pthread. Catched above.
2082 G_THREAD_CFLAGS="-Kthread"
2083 G_THREAD_LIBS=$G_THREAD_CFLAGS
2086 # No flag needed when using MSVCRT.DLL
2090 G_THREAD_CFLAGS="-D_REENTRANT" # good default guess otherwise
2096 # if we are not finding the localtime_r function, then we probably are
2097 # not using the proper multithread flag
2099 glib_save_CPPFLAGS="$CPPFLAGS"
2100 CPPFLAGS="$CPPFLAGS $G_THREAD_CFLAGS"
2102 # First we test, whether localtime_r is declared in time.h
2103 # directly. Then we test whether a macro localtime_r exists, in
2104 # which case localtime_r in the test program is replaced and thus
2105 # if we still find localtime_r in the output, it is not defined as
2108 AC_EGREP_CPP([[^a-zA-Z1-9_]localtime_r[^a-zA-Z1-9_]], [#include <time.h>], ,
2109 [AC_EGREP_CPP([[^a-zA-Z1-9_]localtime_r[^a-zA-Z1-9_]], [#include <time.h>
2111 AC_MSG_WARN($FLAG_DOES_NOT_WORK))])
2113 CPPFLAGS="$glib_save_CPPFLAGS"
2115 AC_MSG_CHECKING(thread related cflags)
2116 AC_MSG_RESULT($G_THREAD_CFLAGS)
2117 CPPFLAGS="$CPPFLAGS $G_THREAD_CFLAGS"
2119 dnl determination of G_THREAD_LIBS
2120 dnl ******************************
2122 case $have_threads in
2124 glib_save_CPPFLAGS="$CPPFLAGS"
2125 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
2126 if test x"$G_THREAD_LIBS" = x; then
2129 # We are not using gcc (would have set G_THREAD_LIBS) and thus
2130 # probably using the aix compiler.
2131 AC_MSG_WARN($AIX_COMPILE_INFO)
2135 glib_save_LIBS="$LIBS"
2136 for thread_lib in "" pthread pthread32 pthreads thread; do
2137 if test x"$thread_lib" = x; then
2141 add_thread_lib="-l$thread_lib"
2142 IN=" in -l$thread_lib"
2144 if test x"$have_threads" = xposix; then
2147 defattr=pthread_attr_default
2150 LIBS="$add_thread_lib $glib_save_LIBS"
2152 AC_MSG_CHECKING(for pthread_create/pthread_join$IN)
2153 AC_TRY_RUN(glib_thread_test($defattr),
2156 [AC_LINK_IFELSE([AC_LANG_SOURCE(glib_thread_test($defattr))],
2159 AC_MSG_RESULT($glib_result)
2161 if test "$glib_result" = "yes" ; then
2162 G_THREAD_LIBS="$add_thread_lib"
2166 if test "x$G_THREAD_LIBS" = xerror; then
2167 AC_MSG_ERROR($LIBS_NOT_FOUND_1$have_threads$LIBS_NOT_FOUND_2)
2169 LIBS="$glib_save_LIBS"
2174 glib_save_LIBS="$LIBS"
2175 for thread_lib in "" rt rte; do
2176 if test x"$thread_lib" = x; then
2180 add_thread_lib="-l$thread_lib"
2181 IN=" in -l$thread_lib"
2183 LIBS="$add_thread_lib $glib_save_LIBS"
2185 AC_MSG_CHECKING(for sched_get_priority_min$IN)
2186 AC_TRY_RUN(glib_sched_priority_test,
2189 [AC_LINK_IFELSE([AC_LANG_SOURCE(glib_sched_priority_test)],
2192 AC_MSG_RESULT($glib_result)
2194 if test "$glib_result" = "yes" ; then
2195 G_THREAD_LIBS="$G_THREAD_LIBS $add_thread_lib"
2196 posix_priority_min="sched_get_priority_min(SCHED_OTHER)"
2197 posix_priority_max="sched_get_priority_max(SCHED_OTHER)"
2201 LIBS="$glib_save_LIBS"
2202 g_threads_impl="POSIX"
2203 AC_SUBST(GTHREAD_COMPILE_IMPL_DEFINES)
2204 CPPFLAGS="$glib_save_CPPFLAGS"
2207 g_threads_impl="WIN32"
2210 g_threads_impl="NONE"
2215 if test "x$G_THREAD_LIBS" = xerror; then
2216 AC_MSG_ERROR($LIBS_NOT_FOUND_1$have_threads$LIBS_NOT_FOUND_2)
2221 G_THREAD_LIBS="-lbe -lroot -lglib-2.0 "
2222 G_THREAD_LIBS_EXTRA="-L\$(top_builddir_full)/.libs"
2228 AC_MSG_CHECKING(thread related libraries)
2229 AC_MSG_RESULT($G_THREAD_LIBS)
2231 dnl check for mt safe function variants and some posix functions
2232 dnl ************************************************************
2234 glib_save_LIBS="$LIBS"
2235 # we are not doing the following for now, as this might require glib
2236 # to always be linked with the thread libs on some platforms.
2237 # LIBS="$LIBS $G_THREAD_LIBS"
2238 AC_CHECK_FUNCS(localtime_r gmtime_r)
2239 if test "$ac_cv_header_pwd_h" = "yes"; then
2240 AC_CACHE_CHECK([for posix getpwuid_r],
2241 ac_cv_func_posix_getpwuid_r,
2247 struct passwd pwd, *pwptr = &pwd;
2250 error = getpwuid_r (0, &pwd, buffer,
2251 sizeof (buffer), &pwptr);
2252 return (error < 0 && errno == ENOSYS)
2255 [ac_cv_func_posix_getpwuid_r=yes],
2256 [ac_cv_func_posix_getpwuid_r=no])])
2257 GLIB_ASSERT_SET(ac_cv_func_posix_getpwuid_r)
2258 if test "$ac_cv_func_posix_getpwuid_r" = yes; then
2259 AC_DEFINE(HAVE_POSIX_GETPWUID_R,1,
2260 [Have POSIX function getpwuid_r])
2262 AC_CACHE_CHECK([for nonposix getpwuid_r],
2263 ac_cv_func_nonposix_getpwuid_r,
2264 [AC_TRY_LINK([#include <pwd.h>],
2265 [char buffer[10000];
2267 getpwuid_r (0, &pwd, buffer,
2269 [ac_cv_func_nonposix_getpwuid_r=yes],
2270 [ac_cv_func_nonposix_getpwuid_r=no])])
2271 GLIB_ASSERT_SET(ac_cv_func_nonposix_getpwuid_r)
2272 if test "$ac_cv_func_nonposix_getpwuid_r" = yes; then
2273 AC_DEFINE(HAVE_NONPOSIX_GETPWUID_R,1,
2274 [Have non-POSIX function getpwuid_r])
2278 if test "$ac_cv_header_grp_h" = "yes"; then
2279 AC_CACHE_CHECK([for posix getgrgid_r],
2280 ac_cv_func_posix_getgrgid_r,
2286 struct group grp, *grpptr = &grp;
2289 error = getgrgid_r (0, &grp, buffer,
2290 sizeof (buffer), &grpptr);
2291 return (error < 0 && errno == ENOSYS)
2294 [ac_cv_func_posix_getgrgid_r=yes],
2295 [ac_cv_func_posix_getgrgid_r=no])])
2296 GLIB_ASSERT_SET(ac_cv_func_posix_getgrgid_r)
2297 if test "$ac_cv_func_posix_getgrgid_r" = yes; then
2298 AC_DEFINE(HAVE_POSIX_GETGRGID_R,1,
2299 [Have POSIX function getgrgid_r])
2301 AC_CACHE_CHECK([for nonposix getgrgid_r],
2302 ac_cv_func_nonposix_getgrgid_r,
2303 [AC_TRY_LINK([#include <grp.h>],
2304 [char buffer[10000];
2306 getgrgid_r (0, &grp, buffer,
2308 [ac_cv_func_nonposix_getgrgid_r=yes],
2309 [ac_cv_func_nonposix_getgrgid_r=no])])
2310 GLIB_ASSERT_SET(ac_cv_func_nonposix_getgrgid_r)
2311 if test "$ac_cv_func_nonposix_getgrgid_r" = yes; then
2312 AC_DEFINE(HAVE_NONPOSIX_GETGRGID_R,1,
2313 [Have non-POSIX function getgrgid_r])
2317 LIBS="$G_THREAD_LIBS $LIBS"
2318 if test x"$have_threads" = xposix; then
2319 glib_save_CPPFLAGS="$CPPFLAGS"
2320 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
2321 dnl we might grow sizeof(pthread_t) later on, so use a dummy name here
2322 GLIB_SIZEOF([#include <pthread.h>], pthread_t, system_thread)
2323 # This is not AC_CHECK_FUNC to also work with function
2324 # name mangling in header files.
2325 AC_MSG_CHECKING(for pthread_attr_setstacksize)
2326 AC_TRY_LINK([#include <pthread.h>],
2327 [pthread_attr_t t; pthread_attr_setstacksize(&t,0)],
2329 AC_DEFINE(HAVE_PTHREAD_ATTR_SETSTACKSIZE,1,
2330 [Have function pthread_attr_setstacksize])],
2331 [AC_MSG_RESULT(no)])
2332 AC_MSG_CHECKING(for minimal/maximal thread priority)
2333 if test x"$posix_priority_min" = x; then
2334 AC_EGREP_CPP(PX_PRIO_MIN,[#include <pthread.h>
2336 posix_priority_min=PX_PRIO_MIN
2337 posix_priority_max=PX_PRIO_MAX])
2339 if test x"$posix_priority_min" = x; then
2341 AC_EGREP_CPP(PTHREAD_PRIO_MIN,[#include <pthread.h>
2342 PTHREAD_PRIO_MIN],,[
2343 posix_priority_min=PTHREAD_PRIO_MIN
2344 posix_priority_max=PTHREAD_PRIO_MAX])
2346 if test x"$posix_priority_min" = x; then
2347 AC_EGREP_CPP(PRI_OTHER_MIN,[#include <pthread.h>
2349 posix_priority_min=PRI_OTHER_MIN
2350 posix_priority_max=PRI_OTHER_MAX])
2352 if test x"$posix_priority_min" = x; then
2353 AC_MSG_RESULT(none found)
2354 AC_MSG_WARN($POSIX_NO_PRIORITIES)
2355 posix_priority_min=-1
2356 posix_priority_max=-1
2358 AC_MSG_RESULT($posix_priority_min/$posix_priority_max)
2359 AC_MSG_CHECKING(for pthread_setschedparam)
2360 AC_TRY_LINK([#include <pthread.h>],
2361 [pthread_t t; pthread_setschedparam(t, 0, NULL)],
2363 AC_DEFINE_UNQUOTED(POSIX_MIN_PRIORITY,$posix_priority_min,[Minimum POSIX RT priority])
2364 AC_DEFINE_UNQUOTED(POSIX_MAX_PRIORITY,$posix_priority_max,[Maximum POSIX RT priority])],
2366 AC_MSG_WARN($POSIX_NO_PRIORITIES)])
2368 posix_yield_func=none
2369 AC_MSG_CHECKING(for posix yield function)
2370 for yield_func in sched_yield pthread_yield_np pthread_yield \
2372 AC_TRY_LINK([#include <pthread.h>],
2374 [posix_yield_func="$yield_func"
2377 if test x"$posix_yield_func" = xnone; then
2378 AC_MSG_RESULT(none found)
2379 AC_MSG_WARN($POSIX_NO_YIELD)
2380 posix_yield_func="g_usleep(1000)"
2382 AC_MSG_RESULT($posix_yield_func)
2383 posix_yield_func="$posix_yield_func()"
2385 AC_DEFINE_UNQUOTED(POSIX_YIELD_FUNC,$posix_yield_func,[The POSIX RT yield function])
2386 CPPFLAGS="$glib_save_CPPFLAGS"
2388 elif test x"$have_threads" = xwin32; then
2389 # It's a pointer to a private struct
2390 GLIB_SIZEOF(,struct _GThreadData *, system_thread)
2393 LIBS="$glib_save_LIBS"
2395 # now spit out all the warnings.
2396 if test "$ac_cv_func_posix_getpwuid_r" != "yes" &&
2397 test "$ac_cv_func_nonposix_getpwuid_r" != "yes"; then
2398 AC_MSG_WARN($FUNC_NO_GETPWUID_R)
2400 if test "$ac_cv_func_localtime_r" != "yes"; then
2401 AC_MSG_WARN($FUNC_NO_LOCALTIME_R)
2404 if test x"$glib_cv_sizeof_system_thread" = x; then
2405 # use a pointer as a fallback.
2406 GLIB_SIZEOF(,void *, system_thread)
2410 # Hack to deal with:
2412 # a) GCC < 3.3 for Linux doesn't include -lpthread when
2413 # building shared libraries with linux.
2414 # b) FreeBSD doesn't do this either.
2417 *-*-freebsd*|*-*-linux*)
2418 G_THREAD_LIBS_FOR_GTHREAD="`echo $G_THREAD_LIBS | sed s/-pthread/-lpthread/`"
2421 G_THREAD_LIBS_FOR_GTHREAD="$G_THREAD_LIBS"
2425 AC_SUBST(G_THREAD_CFLAGS)
2426 AC_SUBST(G_THREAD_LIBS)
2427 AC_SUBST(G_THREAD_LIBS_FOR_GTHREAD)
2428 AC_SUBST(G_THREAD_LIBS_EXTRA)
2430 AC_CHECK_FUNCS(clock_gettime, [], [
2431 AC_CHECK_LIB(rt, clock_gettime, [
2432 AC_DEFINE(HAVE_CLOCK_GETTIME, 1)
2433 G_THREAD_LIBS="$G_THREAD_LIBS -lrt"
2434 G_THREAD_LIBS_FOR_GTHREAD="$G_THREAD_LIBS_FOR_GTHREAD -lrt"
2438 AC_SUBST(GLIB_RT_LIBS)
2440 AC_CACHE_CHECK(for monotonic clocks,
2441 glib_cv_monotonic_clock,AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
2445 #if !(defined(_POSIX_MONOTONIC_CLOCK) && _POSIX_MONOTONIC_CLOCK >= 0 && defined(CLOCK_MONOTONIC))
2446 #error No monotonic clock
2450 ]])],glib_cv_monotonic_clock=yes,glib_cv_monotonic_clock=no))
2451 if test "$glib_cv_monotonic_clock" = "yes"; then
2452 AC_DEFINE(HAVE_MONOTONIC_CLOCK,1,[Have a monotonic clock])
2456 dnl ************************
2457 dnl *** g_atomic_* tests ***
2458 dnl ************************
2461 i?86|x86_64|s390|s390x|arm*|crisv32*|etrax*)
2462 glib_memory_barrier_needed=no
2464 sparc*|alpha*|powerpc*|ia64)
2465 glib_memory_barrier_needed=yes
2468 glib_memory_barrier_needed=yes
2472 glib_cv_gcc_has_builtin_atomic_operations=no
2473 if test x"$GCC" = xyes; then
2474 AC_MSG_CHECKING([whether GCC supports built-in atomic intrinsics])
2477 __sync_synchronize ();
2478 __sync_bool_compare_and_swap (&i, 0, 1);
2479 __sync_fetch_and_add (&i, 1);
2481 [glib_cv_gcc_has_builtin_atomic_operations=yes],
2482 [glib_cv_gcc_has_builtin_atomic_operations=no])
2484 AC_MSG_RESULT($glib_cv_gcc_has_builtin_atomic_operations)
2486 AM_CONDITIONAL(HAVE_GCC_BUILTINS_FOR_ATOMIC_OPERATIONS,
2487 [test $glib_cv_gcc_has_builtin_atomic_operations = yes])
2489 AC_MSG_CHECKING([for Win32 atomic intrinsics])
2490 glib_cv_has_win32_atomic_operations=no
2492 [int i; _InterlockedExchangeAdd (&i, 0);],
2493 [glib_cv_has_win32_atomic_operations=yes],
2494 [glib_cv_has_win32_atomic_operations=no])
2495 AC_MSG_RESULT($glib_cv_has_win32_atomic_operations)
2496 if test "x$glib_cv_has_win32_atomic_operations" = xyes; then
2497 AC_DEFINE(HAVE_WIN32_BUILTINS_FOR_ATOMIC_OPERATIONS,1,[Have Win32 atomic intrinsics])
2500 dnl ************************
2501 dnl ** Check for futex(2) **
2502 dnl ************************
2503 AC_CACHE_CHECK(for futex(2) system call,
2504 glib_cv_futex,AC_COMPILE_IFELSE([AC_LANG_PROGRAM([
2505 #include <linux/futex.h>
2506 #include <sys/syscall.h>
2512 /* it is not like this actually runs or anything... */
2513 syscall (__NR_futex, NULL, FUTEX_WAKE, FUTEX_WAIT);
2516 ])],glib_cv_futex=yes,glib_cv_futex=no))
2517 if test x"$glib_cv_futex" = xyes; then
2518 AC_DEFINE(HAVE_FUTEX, 1, [we have the futex(2) system call])
2521 AC_CACHE_CHECK(for eventfd(2) system call,
2522 glib_cv_eventfd,AC_COMPILE_IFELSE([AC_LANG_PROGRAM([
2523 #include <sys/eventfd.h>
2529 eventfd (0, EFD_CLOEXEC);
2532 ])],glib_cv_eventfd=yes,glib_cv_eventfd=no))
2533 if test x"$glib_cv_eventfd" = x"yes"; then
2534 AC_DEFINE(HAVE_EVENTFD, 1, [we have the eventfd(2) system call])
2536 AM_CONDITIONAL(HAVE_EVENTFD, [test "$glib_cv_eventfd" = "yes"])
2538 dnl ****************************************
2539 dnl *** GLib POLL* compatibility defines ***
2540 dnl ****************************************
2542 glib_poll_includes=["
2543 #include <sys/types.h>
2544 #include <sys/poll.h>
2547 if test $ac_cv_header_sys_types_h = yes &&
2548 test $ac_cv_header_sys_poll_h = yes ; then
2550 GLIB_CHECK_VALUE(POLLIN, $glib_poll_includes, glib_failed=true)
2551 GLIB_CHECK_VALUE(POLLOUT, $glib_poll_includes, glib_failed=true)
2552 GLIB_CHECK_VALUE(POLLPRI, $glib_poll_includes, glib_failed=true)
2553 GLIB_CHECK_VALUE(POLLERR, $glib_poll_includes, glib_failed=true)
2554 GLIB_CHECK_VALUE(POLLHUP, $glib_poll_includes, glib_failed=true)
2555 GLIB_CHECK_VALUE(POLLNVAL, $glib_poll_includes, glib_failed=true)
2556 if $glib_failed ; then
2557 AC_MSG_ERROR([Could not determine values for POLL* constants])
2560 glib_cv_value_POLLIN=1
2561 glib_cv_value_POLLOUT=4
2562 glib_cv_value_POLLPRI=2
2563 glib_cv_value_POLLERR=8
2564 glib_cv_value_POLLHUP=16
2565 glib_cv_value_POLLNVAL=32
2568 AC_MSG_CHECKING([for broken poll])
2569 AC_RUN_IFELSE([AC_LANG_SOURCE([[
2573 #ifdef HAVE_SYS_POLL_H
2574 #include <sys/poll.h>
2577 struct pollfd fds[1];
2579 fd = open("/dev/null", 1);
2581 fds[0].events = POLLIN;
2583 if (poll(fds, 1, 0) < 0 || (fds[0].revents & POLLNVAL) != 0) {
2584 exit(1); /* Does not work for devices -- fail */
2590 AC_DEFINE(BROKEN_POLL,1,[poll doesn't work on devices])],
2591 [broken_poll="no (cross compiling)"])
2592 AC_MSG_RESULT($broken_poll)
2594 dnl *********************
2595 dnl *** GRegex checks ***
2596 dnl *********************
2597 PCRE_REQUIRED_VERSION=8.11
2599 # Check if we should compile GRegex
2600 AC_ARG_ENABLE(regex, AC_HELP_STRING([--disable-regex],
2601 [disable the compilation of GRegex]),
2602 [case "${enableval}" in
2603 yes) enable_regex=true ;;
2604 no) enable_regex=false ;;
2605 *) AC_MSG_ERROR(bad value ${enableval} for --enable-regex) ;;
2607 [enable_regex=true])
2609 AM_CONDITIONAL(ENABLE_REGEX, $enable_regex)
2611 if test x$enable_regex = xtrue; then
2612 AC_DEFINE(ENABLE_REGEX, [], [include GRegex])
2613 # Check if we should use the internal or the system-supplied pcre
2615 [AC_HELP_STRING([--with-pcre=@<:@internal/system@:>@],
2616 [whether to use system PCRE [default=internal]])])
2618 AM_CONDITIONAL(USE_SYSTEM_PCRE, [test "x$with_pcre" = xsystem])
2620 if test "x$with_pcre" = xsystem; then
2621 PKG_CHECK_MODULES(PCRE,
2622 libpcre >= $PCRE_REQUIRED_VERSION)
2623 AC_CACHE_CHECK([for Unicode support in PCRE],glib_cv_pcre_has_unicode,[
2624 glib_save_CFLAGS="$CFLAGS"
2625 glib_save_LIBS="$LIBS"
2626 CFLAGS="$CFLAGS $PCRE_CFLAGS" LIBS="$PCRE_LIBS"
2627 AC_TRY_RUN([#include <pcre.h>
2630 pcre_config (PCRE_CONFIG_UTF8, &support);
2633 pcre_config (PCRE_CONFIG_UNICODE_PROPERTIES, &support);
2638 glib_cv_pcre_has_unicode=yes,
2639 glib_cv_pcre_has_unicode=no,
2640 glib_cv_pcre_has_unicode=yes)
2641 CFLAGS="$glib_save_CFLAGS"
2642 LIBS="$glib_save_LIBS"
2644 if test "$glib_cv_pcre_has_unicode" = "no"; then
2645 AC_MSG_ERROR([*** The system-supplied PCRE does not support Unicode properties or UTF-8.])
2647 AC_SUBST(PCRE_CFLAGS)
2649 AC_DEFINE(USE_SYSTEM_PCRE, [], [using the system-supplied PCRE library])
2650 PCRE_REQUIRES=libpcre
2651 AC_SUBST(PCRE_REQUIRES)
2653 # If using gcc 4 pass -Wno-pointer-sign when compiling the internal PCRE
2654 if test x"$GCC" = xyes; then
2655 AC_MSG_CHECKING([whether compiler understands -Wno-pointer-sign])
2656 save_CFLAGS="$CFLAGS"
2657 CFLAGS="$CFLAGS -Wno-pointer-sign"
2658 AC_TRY_COMPILE([],[],[PCRE_WARN_CFLAGS="$PCRE_WARN_CFLAGS -Wno-pointer-sign"
2659 AC_MSG_RESULT(yes)],[AC_MSG_RESULT(no)])
2660 CFLAGS="$save_CFLAGS"
2663 AC_SUBST(PCRE_WARN_CFLAGS)
2665 AM_CONDITIONAL(USE_SYSTEM_PCRE, false])
2668 dnl **********************
2669 dnl *** Win32 API libs ***
2670 dnl **********************
2674 G_LIBS_EXTRA="-luser32 -lkernel32"
2677 G_LIBS_EXTRA="-lws2_32 -lole32"
2683 AC_SUBST(G_LIBS_EXTRA)
2685 dnl If the system doesn't define EILSEQ, we should define EILSEQ ourselves
2686 dnl since we need it for g_iconv()
2688 AC_MSG_CHECKING([for EILSEQ])
2694 ], have_eilseq=yes, have_eilseq=no);
2695 AC_MSG_RESULT($have_eilseq)
2697 dnl ******************************************************************
2698 dnl *** If we are cross-compiling, look for glib-genmarshal and ***
2699 dnl *** glib-compile-schemas in PATH ***
2700 dnl ******************************************************************
2702 AM_CONDITIONAL(CROSS_COMPILING, test $cross_compiling = yes)
2704 if test $cross_compiling = yes; then
2705 AC_PATH_PROG(GLIB_GENMARSHAL, glib-genmarshal, no)
2706 if test x$GLIB_GENMARSHAL = xno; then
2707 AC_MSG_ERROR(Could not find a glib-genmarshal in your PATH)
2710 AC_PATH_PROG(GLIB_COMPILE_SCHEMAS, glib-compile-schemas, no)
2711 if test x$GLIB_COMPILE_SCHEMAS = xno; then
2712 AC_MSG_ERROR(Could not find a glib-compile-schemas in your PATH)
2716 dnl **************************
2717 dnl *** Checks for gtk-doc ***
2718 dnl **************************
2720 GTK_DOC_CHECK([1.15])
2723 [AC_HELP_STRING([--enable-man],
2724 [regenerate man pages from Docbook [default=no]])],enable_man=yes,
2727 if test "${enable_man}" != no; then
2729 dnl Check for xsltproc
2731 AC_PATH_PROG([XSLTPROC], [xsltproc])
2732 if test -z "$XSLTPROC"; then
2736 dnl check for DocBook DTD and stylesheets in the local catalog.
2737 JH_CHECK_XML_CATALOG([-//OASIS//DTD DocBook XML V4.1.2//EN],
2738 [DocBook XML DTD V4.1.2],,enable_man=no)
2739 JH_CHECK_XML_CATALOG([http://docbook.sourceforge.net/release/xsl/current/manpages/docbook.xsl],
2740 [DocBook XSL Stylesheets],,enable_man=no)
2743 AM_CONDITIONAL(ENABLE_MAN, test x$enable_man != xno)
2749 AC_ARG_ENABLE([dtrace],
2750 [AS_HELP_STRING([--enable-dtrace],
2751 [include tracing support for dtrace])])
2753 AC_MSG_CHECKING([whether to include dtrace tracing support])
2754 if test "x$enable_dtrace" != xno; then
2755 if test x$glib_have_carbon = xyes; then
2756 AC_MSG_RESULT([no (not yet compatible with MacOS dtrace)])
2758 AC_MSG_RESULT([yes])
2759 AC_CHECK_PROGS(DTRACE, dtrace)
2760 if test -z "$DTRACE"; then
2761 if test "x$enable_dtrace" = xyes; then
2762 AC_MSG_ERROR([dtrace not found])
2765 AC_CHECK_HEADER([sys/sdt.h],have_dtrace=yes,
2766 [if test "x$enable_dtrace" = xyes; then
2767 AC_MSG_ERROR([dtrace support needs sys/sdt.h header])
2774 if test "x$have_dtrace" = xyes; then
2775 AC_DEFINE([HAVE_DTRACE], [1], [Define to 1 if using dtrace probes.])
2777 AM_CONDITIONAL([ENABLE_DTRACE], [test x$have_dtrace = xyes ])
2779 AC_MSG_CHECKING([whether to include systemtap tracing support])
2780 AC_ARG_ENABLE([systemtap],
2781 [AS_HELP_STRING([--enable-systemtap],
2782 [include tracing support for systemtap])])
2784 if test "x$enable_systemtap" != xno -a "x$have_dtrace" = xyes; then
2787 AC_MSG_RESULT(${have_systemtap})
2789 AM_CONDITIONAL([ENABLE_SYSTEMTAP], [test x$have_systemtap = xyes])
2791 AC_ARG_WITH([tapset-install-dir],
2792 AS_HELP_STRING([--with-tapset-install-dir=DIR],
2793 [path where systemtap tapsets are installed [DATADIR/systemtap/tapset]]),
2794 [if test "x${withval}" = x; then
2795 ABS_TAPSET_DIR="\$(datadir)/systemtap/tapset"
2797 ABS_TAPSET_DIR="${withval}"
2799 [ABS_TAPSET_DIR="\$(datadir)/systemtap/tapset"])
2800 AC_SUBST(ABS_TAPSET_DIR)
2802 dnl ************************************
2803 dnl *** Enable lcov coverage reports ***
2804 dnl ************************************
2807 AS_HELP_STRING([--enable-gcov],
2808 [enable coverage testing with gcov]),
2809 [use_gcov=$enableval], [use_gcov=no])
2811 if test "x$use_gcov" = "xyes"; then
2813 if test "$GCC" != "yes"; then
2814 AC_MSG_ERROR([GCC is required for --enable-gcov])
2817 dnl Check if ccache is being used
2818 AC_CHECK_PROG(SHTOOL, shtool, shtool)
2819 case `$SHTOOL path $CC` in
2820 *ccache*[)] gcc_ccache=yes;;
2821 *[)] gcc_ccache=no;;
2824 if test "$gcc_ccache" = "yes" && (test -z "$CCACHE_DISABLE" || test "$CCACHE_DISABLE" != "1"); then
2825 AC_MSG_ERROR([ccache must be disabled when --enable-gcov option is used. You can disable ccache by setting environment variable CCACHE_DISABLE=1.])
2828 ltp_version_list="1.6 1.7 1.8 1.9"
2829 AC_CHECK_PROG(LTP, lcov, lcov)
2830 AC_CHECK_PROG(LTP_GENHTML, genhtml, genhtml)
2832 if test "$LTP"; then
2833 AC_CACHE_CHECK([for ltp version], glib_cv_ltp_version, [
2834 glib_cv_ltp_version=invalid
2835 ltp_version=`$LTP -v 2>/dev/null | $SED -e 's/^.* //'`
2836 for ltp_check_version in $ltp_version_list; do
2837 if test "$ltp_version" = "$ltp_check_version"; then
2838 glib_cv_ltp_version="$ltp_check_version (ok)"
2843 ltp_msg="To enable code coverage reporting you must have one of the following LTP versions installed: $ltp_version_list"
2844 AC_MSG_ERROR([$ltp_msg])
2847 case $glib_cv_ltp_version in
2849 ltp_msg="You must have one of the following versions of LTP: $ltp_version_list (found: $ltp_version)."
2850 AC_MSG_ERROR([$ltp_msg])
2855 if test -z "$LTP_GENHTML"; then
2856 AC_MSG_ERROR([Could not find genhtml from the LTP package])
2859 AC_DEFINE(HAVE_GCOV, 1, [Whether you have gcov])
2861 dnl Remove all optimization flags from CFLAGS
2863 CFLAGS=`echo "$CFLAGS" | $SED -e 's/-O[0-9]*//g'`
2866 dnl Add the special gcc flags
2867 CFLAGS="$CFLAGS -O0 -fprofile-arcs -ftest-coverage"
2868 LDFLAGS="$LDFLAGS -lgcov"
2871 dnl ******************************
2872 dnl *** output the whole stuff ***
2873 dnl ******************************
2875 dnl this section will only be run if config.status is invoked with no
2876 dnl arguments, or with "glib/glibconfig.h" as an argument.
2877 AC_CONFIG_COMMANDS([glib/glibconfig.h],
2879 outfile=glib/glibconfig.h-tmp
2880 cat > $outfile <<\_______EOF
2883 * This is a generated file. Please modify 'configure.ac'
2886 #ifndef __G_LIBCONFIG_H__
2887 #define __G_LIBCONFIG_H__
2889 #include <glib/gmacros.h>
2893 if test x$glib_limits_h = xyes; then
2894 echo '#include <limits.h>' >> $outfile
2896 if test x$glib_float_h = xyes; then
2897 echo '#include <float.h>' >> $outfile
2899 if test x$glib_values_h = xyes; then
2900 echo '#include <values.h>' >> $outfile
2902 if test "$glib_header_alloca_h" = "yes"; then
2903 echo '#define GLIB_HAVE_ALLOCA_H' >> $outfile
2905 if test x$glib_sys_poll_h = xyes; then
2906 echo '#define GLIB_HAVE_SYS_POLL_H' >> $outfile
2908 if test x$glib_included_printf != xyes; then
2910 /* Specifies that GLib's g_print*() functions wrap the
2911 * system printf functions. This is useful to know, for example,
2912 * when using glibc's register_printf_function().
2914 echo '#define GLIB_USING_SYSTEM_PRINTF' >> $outfile
2917 cat >> $outfile <<_______EOF
2921 #define G_MINFLOAT $glib_mf
2922 #define G_MAXFLOAT $glib_Mf
2923 #define G_MINDOUBLE $glib_md
2924 #define G_MAXDOUBLE $glib_Md
2925 #define G_MINSHORT $glib_ms
2926 #define G_MAXSHORT $glib_Ms
2927 #define G_MAXUSHORT $glib_Mus
2928 #define G_MININT $glib_mi
2929 #define G_MAXINT $glib_Mi
2930 #define G_MAXUINT $glib_Mui
2931 #define G_MINLONG $glib_ml
2932 #define G_MAXLONG $glib_Ml
2933 #define G_MAXULONG $glib_Mul
2938 ### this should always be true in a modern C/C++ compiler
2939 cat >>$outfile <<_______EOF
2940 typedef signed char gint8;
2941 typedef unsigned char guint8;
2945 if test -n "$gint16"; then
2946 cat >>$outfile <<_______EOF
2947 typedef signed $gint16 gint16;
2948 typedef unsigned $gint16 guint16;
2949 #define G_GINT16_MODIFIER $gint16_modifier
2950 #define G_GINT16_FORMAT $gint16_format
2951 #define G_GUINT16_FORMAT $guint16_format
2956 if test -n "$gint32"; then
2957 cat >>$outfile <<_______EOF
2958 typedef signed $gint32 gint32;
2959 typedef unsigned $gint32 guint32;
2960 #define G_GINT32_MODIFIER $gint32_modifier
2961 #define G_GINT32_FORMAT $gint32_format
2962 #define G_GUINT32_FORMAT $guint32_format
2966 cat >>$outfile <<_______EOF
2967 #define G_HAVE_GINT64 1 /* deprecated, always true */
2969 ${glib_extension}typedef signed $gint64 gint64;
2970 ${glib_extension}typedef unsigned $gint64 guint64;
2972 #define G_GINT64_CONSTANT(val) $gint64_constant
2973 #define G_GUINT64_CONSTANT(val) $guint64_constant
2976 if test x$gint64_format != x ; then
2977 cat >>$outfile <<_______EOF
2978 #define G_GINT64_MODIFIER $gint64_modifier
2979 #define G_GINT64_FORMAT $gint64_format
2980 #define G_GUINT64_FORMAT $guint64_format
2983 cat >>$outfile <<_______EOF
2984 #undef G_GINT64_MODIFIER
2985 #undef G_GINT64_FORMAT
2986 #undef G_GUINT64_FORMAT
2990 cat >>$outfile <<_______EOF
2992 #define GLIB_SIZEOF_VOID_P $glib_void_p
2993 #define GLIB_SIZEOF_LONG $glib_long
2994 #define GLIB_SIZEOF_SIZE_T $glib_size_t
2998 cat >>$outfile <<_______EOF
2999 typedef signed $glib_size_type_define gssize;
3000 typedef unsigned $glib_size_type_define gsize;
3001 #define G_GSIZE_MODIFIER $gsize_modifier
3002 #define G_GSSIZE_FORMAT $gssize_format
3003 #define G_GSIZE_FORMAT $gsize_format
3005 #define G_MAXSIZE G_MAXU$glib_msize_type
3006 #define G_MINSSIZE G_MIN$glib_msize_type
3007 #define G_MAXSSIZE G_MAX$glib_msize_type
3009 typedef gint64 goffset;
3010 #define G_MINOFFSET G_MININT64
3011 #define G_MAXOFFSET G_MAXINT64
3013 #define G_GOFFSET_MODIFIER G_GINT64_MODIFIER
3014 #define G_GOFFSET_FORMAT G_GINT64_FORMAT
3015 #define G_GOFFSET_CONSTANT(val) G_GINT64_CONSTANT(val)
3019 if test -z "$glib_unknown_void_p"; then
3020 cat >>$outfile <<_______EOF
3022 #define GPOINTER_TO_INT(p) ((gint) ${glib_gpi_cast} (p))
3023 #define GPOINTER_TO_UINT(p) ((guint) ${glib_gpui_cast} (p))
3025 #define GINT_TO_POINTER(i) ((gpointer) ${glib_gpi_cast} (i))
3026 #define GUINT_TO_POINTER(u) ((gpointer) ${glib_gpui_cast} (u))
3028 typedef signed $glib_intptr_type_define gintptr;
3029 typedef unsigned $glib_intptr_type_define guintptr;
3031 #define G_GINTPTR_MODIFIER $gintptr_modifier
3032 #define G_GINTPTR_FORMAT $gintptr_format
3033 #define G_GUINTPTR_FORMAT $guintptr_format
3036 echo '#error SIZEOF_VOID_P unknown - This should never happen' >>$outfile
3041 cat >>$outfile <<_______EOF
3046 $glib_static_compilation
3051 #define G_HAVE_INLINE 1
3052 #else /* !__cplusplus */
3054 #endif /* !__cplusplus */
3057 #define G_CAN_INLINE 1
3060 if test x$g_can_inline = xyes ; then
3061 cat >>$outfile <<_______EOF
3062 #else /* !__cplusplus */
3063 #define G_CAN_INLINE 1
3067 cat >>$outfile <<_______EOF
3072 if test x$g_have_iso_c_varargs = xyes ; then
3073 cat >>$outfile <<_______EOF
3075 # define G_HAVE_ISO_VARARGS 1
3079 if test x$g_have_iso_cxx_varargs = xyes ; then
3080 cat >>$outfile <<_______EOF
3082 # define G_HAVE_ISO_VARARGS 1
3086 if test x$g_have_gnuc_varargs = xyes ; then
3087 cat >>$outfile <<_______EOF
3089 /* gcc-2.95.x supports both gnu style and ISO varargs, but if -ansi
3090 * is passed ISO vararg support is turned off, and there is no work
3091 * around to turn it on, so we unconditionally turn it off.
3093 #if __GNUC__ == 2 && __GNUC_MINOR__ == 95
3094 # undef G_HAVE_ISO_VARARGS
3097 #define G_HAVE_GNUC_VARARGS 1
3101 case x$g_stack_grows in
3102 xyes) echo "#define G_HAVE_GROWING_STACK 1" >>$outfile ;;
3103 *) echo "#define G_HAVE_GROWING_STACK 0" >>$outfile ;;
3108 if test x$g_have_eilseq = xno; then
3109 cat >>$outfile <<_______EOF
3111 /* On some systems, like SunOS and NetBSD, EILSEQ is not defined.
3112 * The correspondence between this and the corresponding definition
3113 * in libiconv is essential.
3115 # define EILSEQ ENOENT
3121 if test x$g_have_gnuc_visibility = xyes; then
3122 cat >>$outfile <<_______EOF
3123 #define G_HAVE_GNUC_VISIBILITY 1
3126 cat >>$outfile <<_______EOF
3127 #if defined(__SUNPRO_C) && (__SUNPRO_C >= 0x590)
3128 #define G_GNUC_INTERNAL __attribute__((visibility("hidden")))
3129 #elif defined(__SUNPRO_C) && (__SUNPRO_C >= 0x550)
3130 #define G_GNUC_INTERNAL __hidden
3131 #elif defined (__GNUC__) && defined (G_HAVE_GNUC_VISIBILITY)
3132 #define G_GNUC_INTERNAL __attribute__((visibility("hidden")))
3134 #define G_GNUC_INTERNAL
3139 cat >>$outfile <<_______EOF
3140 #define G_THREADS_ENABLED
3141 #define G_THREADS_IMPL_$g_threads_impl_def
3144 cat >>$outfile <<_______EOF
3145 /* This represents a system thread as used by the implementation. An
3146 * alien implementaion, as loaded by g_thread_init can only count on
3147 * "sizeof (gpointer)" bytes to store their info. We however need more
3148 * for some of our native implementations. */
3149 typedef union _GSystemThread GSystemThread;
3150 union _GSystemThread
3152 char data[[$g_system_thread_sizeof]];
3153 double dummy_double;
3154 void *dummy_pointer;
3158 if test x"$g_memory_barrier_needed" != xno; then
3160 echo "#define G_ATOMIC_OP_MEMORY_BARRIER_NEEDED 1" >>$outfile
3162 if test x"$g_gcc_atomic_ops" != xno; then
3164 echo "#define G_ATOMIC_OP_USE_GCC_BUILTINS 1" >>$outfile
3167 g_bit_sizes="16 32 64"
3168 for bits in $g_bit_sizes; do
3169 cat >>$outfile <<_______EOF
3170 #define GINT${bits}_TO_${g_bs_native}(val) ((gint${bits}) (val))
3171 #define GUINT${bits}_TO_${g_bs_native}(val) ((guint${bits}) (val))
3172 #define GINT${bits}_TO_${g_bs_alien}(val) ((gint${bits}) GUINT${bits}_SWAP_LE_BE (val))
3173 #define GUINT${bits}_TO_${g_bs_alien}(val) (GUINT${bits}_SWAP_LE_BE (val))
3177 cat >>$outfile <<_______EOF
3178 #define GLONG_TO_LE(val) ((glong) GINT${glongbits}_TO_LE (val))
3179 #define GULONG_TO_LE(val) ((gulong) GUINT${glongbits}_TO_LE (val))
3180 #define GLONG_TO_BE(val) ((glong) GINT${glongbits}_TO_BE (val))
3181 #define GULONG_TO_BE(val) ((gulong) GUINT${glongbits}_TO_BE (val))
3182 #define GINT_TO_LE(val) ((gint) GINT${gintbits}_TO_LE (val))
3183 #define GUINT_TO_LE(val) ((guint) GUINT${gintbits}_TO_LE (val))
3184 #define GINT_TO_BE(val) ((gint) GINT${gintbits}_TO_BE (val))
3185 #define GUINT_TO_BE(val) ((guint) GUINT${gintbits}_TO_BE (val))
3186 #define GSIZE_TO_LE(val) ((gsize) GUINT${gsizebits}_TO_LE (val))
3187 #define GSSIZE_TO_LE(val) ((gssize) GINT${gsizebits}_TO_LE (val))
3188 #define GSIZE_TO_BE(val) ((gsize) GUINT${gsizebits}_TO_BE (val))
3189 #define GSSIZE_TO_BE(val) ((gssize) GINT${gsizebits}_TO_BE (val))
3190 #define G_BYTE_ORDER $g_byte_order
3192 #define GLIB_SYSDEF_POLLIN =$g_pollin
3193 #define GLIB_SYSDEF_POLLOUT =$g_pollout
3194 #define GLIB_SYSDEF_POLLPRI =$g_pollpri
3195 #define GLIB_SYSDEF_POLLHUP =$g_pollhup
3196 #define GLIB_SYSDEF_POLLERR =$g_pollerr
3197 #define GLIB_SYSDEF_POLLNVAL =$g_pollnval
3199 #define G_MODULE_SUFFIX "$g_module_suffix"
3201 /* A GPid is an abstraction for a process "handle". It is *not* an
3202 * abstraction for a process identifier in general. GPid is used in
3203 * GLib only for descendant processes spawned with the g_spawn*
3204 * functions. On POSIX there is no "process handle" concept as such,
3205 * but on Windows a GPid is a handle to a process, a kind of pointer,
3206 * not a process identifier.
3208 typedef $g_pid_type GPid;
3210 #define GLIB_SYSDEF_AF_UNIX $g_af_unix
3211 #define GLIB_SYSDEF_AF_INET $g_af_inet
3212 #define GLIB_SYSDEF_AF_INET6 $g_af_inet6
3214 #define GLIB_SYSDEF_MSG_OOB $g_msg_oob
3215 #define GLIB_SYSDEF_MSG_PEEK $g_msg_peek
3216 #define GLIB_SYSDEF_MSG_DONTROUTE $g_msg_dontroute
3220 #endif /* GLIBCONFIG_H */
3224 if cmp -s $outfile glib/glibconfig.h; then
3225 AC_MSG_NOTICE([glib/glibconfig.h is unchanged])
3228 mv $outfile glib/glibconfig.h
3232 # Note that if two cases are the same, case goes with the first one.
3233 # Note also that this is inside an AC_OUTPUT_COMMAND. We do not depend
3234 # on variable expansion in case labels. Look at the generated config.status
3237 if test "x${ac_cv_working_alloca_h+set}" = xset ; then
3238 glib_header_alloca_h="$ac_cv_working_alloca_h"
3240 glib_header_alloca_h="$ac_cv_header_alloca_h"
3244 x$ac_cv_header_float_h)
3246 glib_mf=FLT_MIN glib_Mf=FLT_MAX
3247 glib_md=DBL_MIN glib_Md=DBL_MAX
3249 x$ac_cv_header_values_h)
3251 glib_mf=MINFLOAT glib_Mf=MAXFLOAT
3252 glib_md=MINDOUBLE glib_Md=MAXDOUBLE
3257 x$ac_cv_header_limits_h)
3259 glib_ms=SHRT_MIN glib_Ms=SHRT_MAX glib_Mus=USHRT_MAX
3260 glib_mi=INT_MIN glib_Mi=INT_MAX glib_Mui=UINT_MAX
3261 glib_ml=LONG_MIN glib_Ml=LONG_MAX glib_Mul=ULONG_MAX
3263 x$ac_cv_header_values_h)
3265 glib_ms=MINSHORT glib_Ms=MAXSHORT glib_Mus="(((gushort)G_MAXSHORT)*2+1)"
3266 glib_mi=MININT glib_Mi=MAXINT glib_Mui="(((guint)G_MAXINT)*2+1)"
3267 glib_ml=MINLONG glib_Ml=MAXLONG glib_Mul="(((gulong)G_MAXLONG)*2+1)"
3271 if test x$ac_cv_header_sys_poll_h = xyes ; then
3275 if test x$enable_included_printf = xyes ; then
3276 glib_included_printf=yes
3280 $ac_cv_sizeof_short)
3282 gint16_modifier='"h"'
3283 gint16_format='"hi"'
3284 guint16_format='"hu"'
3288 gint16_modifier='""'
3290 guint16_format='"u"'
3294 $ac_cv_sizeof_short)
3296 gint32_modifier='"h"'
3297 gint32_format='"hi"'
3298 guint32_format='"hu"'
3302 gint32_modifier='""'
3304 guint32_format='"u"'
3308 gint32_modifier='"l"'
3309 gint32_format='"li"'
3310 guint32_format='"lu"'
3316 gint64_modifier='""'
3318 guint64_format='"u"'
3320 gint64_constant='(val)'
3321 guint64_constant='(val)'
3325 gint64_modifier='"l"'
3326 gint64_format='"li"'
3327 guint64_format='"lu"'
3329 gint64_constant='(val##L)'
3330 guint64_constant='(val##UL)'
3332 $ac_cv_sizeof_long_long)
3334 if test -n "$glib_cv_long_long_format"; then
3335 gint64_modifier='"'$glib_cv_long_long_format'"'
3336 gint64_format='"'$glib_cv_long_long_format'i"'
3337 guint64_format='"'$glib_cv_long_long_format'u"'
3339 glib_extension='G_GNUC_EXTENSION '
3340 gint64_constant='(G_GNUC_EXTENSION (val##LL))'
3341 guint64_constant='(G_GNUC_EXTENSION (val##ULL))'
3343 $ac_cv_sizeof___int64)
3345 if test -n "$glib_cv_long_long_format"; then
3346 gint64_modifier='"'$glib_cv_long_long_format'"'
3347 gint64_format='"'$glib_cv_long_long_format'i"'
3348 guint64_format='"'$glib_cv_long_long_format'u"'
3351 gint64_constant='(val##i64)'
3352 guint64_constant='(val##ui64)'
3355 glib_size_t=$ac_cv_sizeof_size_t
3356 glib_size_type_define="$glib_size_type"
3357 glib_void_p=$ac_cv_sizeof_void_p
3358 glib_long=$ac_cv_sizeof_long
3360 case "$glib_size_type" in
3362 gsize_modifier='"h"'
3364 gssize_format='"hi"'
3365 glib_msize_type='SHRT'
3371 glib_msize_type='INT'
3374 gsize_modifier='"l"'
3376 gssize_format='"li"'
3377 glib_msize_type='LONG'
3379 "long long"|__int64)
3380 gsize_modifier='"I64"'
3381 gsize_format='"I64u"'
3382 gssize_format='"I64i"'
3383 glib_msize_type='INT64'
3387 gintbits=`expr $ac_cv_sizeof_int \* 8`
3388 glongbits=`expr $ac_cv_sizeof_long \* 8`
3389 gsizebits=`expr $ac_cv_sizeof_size_t \* 8`
3391 case $ac_cv_sizeof_void_p in
3393 glib_intptr_type_define=int
3394 gintptr_modifier='""'
3395 gintptr_format='"i"'
3396 guintptr_format='"u"'
3401 glib_intptr_type_define=long
3402 gintptr_modifier='"l"'
3403 gintptr_format='"li"'
3404 guintptr_format='"lu"'
3405 glib_gpi_cast='(glong)'
3406 glib_gpui_cast='(gulong)'
3408 $ac_cv_sizeof_long_long)
3409 glib_intptr_type_define='long long'
3410 gintptr_modifier='"I64"'
3411 gintptr_format='"I64i"'
3412 guintptr_format='"I64u"'
3413 glib_gpi_cast='(gint64)'
3414 glib_gpui_cast='(guint64)'
3416 $ac_cv_sizeof___int64)
3417 glib_intptr_type_define=__int64
3418 gintptr_modifier='"I64"'
3419 gintptr_format='"I64i"'
3420 guintptr_format='"I64u"'
3421 glib_gpi_cast='(gint64)'
3422 glib_gpui_cast='(guint64)'
3425 glib_unknown_void_p=yes
3431 x$ac_cv_func_atexit)
3433 #ifdef NeXT /* @#%@! NeXTStep */
3434 # define g_ATEXIT(proc) (!atexit (proc))
3436 # define g_ATEXIT(proc) (atexit (proc))
3439 x$ac_cv_func_on_exit)
3441 #define g_ATEXIT(proc) (on_exit ((void (*)(int, void*))(proc), NULL))"
3446 x$ac_cv_func_memmove)
3448 #define g_memmove(dest,src,len) G_STMT_START { memmove ((dest), (src), (len)); } G_STMT_END'
3450 x$glib_cv_working_bcopy)
3452 /* memmove isn't available, but bcopy can copy overlapping memory regions */
3453 #define g_memmove(d,s,n) G_STMT_START { bcopy ((s), (d), (n)); } G_STMT_END"
3457 /* memmove isn't found and bcopy can't copy overlapping memory regions,
3458 * so we have to roll our own copy routine. */
3459 void g_memmove (void* dest, const void * src, unsigned long len);"
3464 #define GLIB_MAJOR_VERSION $GLIB_MAJOR_VERSION
3465 #define GLIB_MINOR_VERSION $GLIB_MINOR_VERSION
3466 #define GLIB_MICRO_VERSION $GLIB_MICRO_VERSION
3470 x$glib_cv_va_copy) glib_vacopy='#define G_VA_COPY va_copy' ;;
3471 x$glib_cv___va_copy) glib_vacopy='#define G_VA_COPY __va_copy' ;;
3475 if test x$glib_cv_va_val_copy = xno; then
3476 glib_vacopy="\$glib_vacopy
3477 #define G_VA_COPY_AS_ARRAY 1"
3480 if test x$glib_cv_hasinline = xyes; then
3481 glib_inline='#define G_HAVE_INLINE 1'
3483 if test x$glib_cv_has__inline = xyes; then
3484 glib_inline="\$glib_inline
3485 #define G_HAVE___INLINE 1"
3487 if test x$glib_cv_has__inline__ = xyes; then
3488 glib_inline="\$glib_inline
3489 #define G_HAVE___INLINE__ 1"
3492 g_have_gnuc_varargs=$g_have_gnuc_varargs
3493 g_have_iso_c_varargs=$g_have_iso_c_varargs
3494 g_have_iso_cxx_varargs=$g_have_iso_cxx_varargs
3496 g_can_inline=$g_can_inline
3497 g_have_gnuc_visibility=$g_have_gnuc_visibility
3498 g_have_sunstudio_visibility=$g_have_sunstudio_visibility
3500 if test x$ac_cv_c_bigendian = xyes; then
3501 g_byte_order=G_BIG_ENDIAN
3505 g_byte_order=G_LITTLE_ENDIAN
3510 g_pollin=$glib_cv_value_POLLIN
3511 g_pollout=$glib_cv_value_POLLOUT
3512 g_pollpri=$glib_cv_value_POLLPRI
3513 g_pollhup=$glib_cv_value_POLLHUP
3514 g_pollerr=$glib_cv_value_POLLERR
3515 g_pollnval=$glib_cv_value_POLLNVAL
3517 g_af_unix=$glib_cv_value_AF_UNIX
3518 g_af_inet=$glib_cv_value_AF_INET
3519 g_af_inet6=$glib_cv_value_AF_INET6
3521 g_msg_peek=$glib_cv_value_MSG_PEEK
3522 g_msg_oob=$glib_cv_value_MSG_OOB
3523 g_msg_dontroute=$glib_cv_value_MSG_DONTROUTE
3525 g_stack_grows=$glib_cv_stack_grows
3527 g_have_eilseq=$have_eilseq
3529 g_threads_impl_def=$g_threads_impl
3531 g_system_thread_sizeof="$glib_cv_sizeof_system_thread"
3533 g_memory_barrier_needed="$glib_memory_barrier_needed"
3534 g_gcc_atomic_ops="$glib_cv_gcc_has_builtin_atomic_operations"
3536 g_module_suffix="$glib_gmodule_suffix"
3538 g_pid_type="$glib_pid_type"
3541 glib_os="#define G_OS_BEOS"
3544 glib_os="#define G_OS_UNIX
3545 #define G_PLATFORM_WIN32
3546 #define G_WITH_CYGWIN"
3549 glib_os="#define G_OS_WIN32
3550 #define G_PLATFORM_WIN32"
3553 glib_os="#define G_OS_UNIX"
3556 glib_static_compilation=""
3557 if test x$glib_win32_static_compilation = xyes; then
3558 glib_static_compilation="#define GLIB_STATIC_COMPILATION 1
3559 #define GOBJECT_STATIC_COMPILATION 1"
3563 # Check for libdbus1 - Optional - is only used in the GDBus test cases
3565 # 1.2.14 required for dbus_message_set_serial
3566 PKG_CHECK_MODULES(DBUS1,
3568 [AC_DEFINE(HAVE_DBUS1, 1, [Define if dbus-1 is available]) have_dbus1=yes],
3570 AC_SUBST(DBUS1_CFLAGS)
3571 AC_SUBST(DBUS1_LIBS)
3572 AM_CONDITIONAL(HAVE_DBUS1, [test "x$have_dbus1" = "xyes"])
3575 dnl Check for -Bsymbolic-functions linker flag used to avoid
3576 dnl intra-library PLT jumps, if available.
3579 AC_ARG_ENABLE(Bsymbolic,
3580 [AC_HELP_STRING([--disable-Bsymbolic],
3581 [avoid linking with -Bsymbolic])],,
3582 [SAVED_LDFLAGS="${LDFLAGS}"
3583 AC_MSG_CHECKING([for -Bsymbolic-functions linker flag])
3584 LDFLAGS=-Wl,-Bsymbolic-functions
3585 AC_TRY_LINK([], [int main (void) { return 0; }],
3587 enable_Bsymbolic=yes,
3589 enable_Bsymbolic=no)
3590 LDFLAGS="${SAVED_LDFLAGS}"])
3592 if test "x${enable_Bsymbolic}" == "xyes"; then
3593 GLIB_LINK_FLAGS=-Wl,-Bsymbolic-functions
3596 AC_SUBST(GLIB_LINK_FLAGS)
3599 # Define variables corresponding to the correct include paths to use for
3604 config_h_INCLUDES='-I$(top_builddir)'
3605 AC_SUBST(config_h_INCLUDES)
3609 # $(top_builddir)/glib: for glibconfig.h
3610 # $(top_srcdir)/glib: for glib.h
3611 # $(top_srcdir): for everything
3612 glib_INCLUDES='$(config_h_INCLUDES) -I$(top_builddir)/glib -I$(top_srcdir)/glib -I$(top_srcdir)'
3613 AC_SUBST(glib_INCLUDES)
3617 gthread_INCLUDES='$(glib_INCLUDES)'
3618 AC_SUBST(gthread_INCLUDES)
3622 gobject_INCLUDES='$(gthread_INCLUDES)'
3623 AC_SUBST(gobject_INCLUDES)
3627 # $(top_srcdir)/gmodule: for gmodule.h
3628 gmodule_INCLUDES='$(glib_INCLUDES) -I$(top_srcdir)/gmodule'
3629 AC_SUBST(gmodule_INCLUDES)
3633 gio_INCLUDES='$(gmodule_INCLUDES)'
3634 AC_SUBST(gio_INCLUDES)
3639 glib-2.0-uninstalled.pc
3641 gmodule-export-2.0.pc
3642 gmodule-no-export-2.0.pc
3643 gmodule-2.0-uninstalled.pc
3644 gmodule-no-export-2.0-uninstalled.pc
3646 gthread-2.0-uninstalled.pc
3648 gobject-2.0-uninstalled.pc
3652 gio-2.0-uninstalled.pc
3653 gio-unix-2.0-uninstalled.pc
3658 build/win32/Makefile
3659 build/win32/dirent/Makefile
3660 build/win32/vs9/Makefile
3661 build/win32/vs10/Makefile
3664 glib/libcharset/Makefile
3665 glib/gnulib/Makefile
3667 glib/update-pcre/Makefile
3670 gmodule/gmoduleconf.h
3673 gobject/glib-mkenums
3674 gobject/tests/Makefile
3676 gthread/tests/Makefile
3678 gio/gdbus-2.0/codegen/Makefile
3679 gio/gdbus-2.0/codegen/config.py
3680 gio/xdgmime/Makefile
3681 gio/inotify/Makefile
3686 gio/tests/gdbus-object-manager-example/Makefile
3689 docs/reference/Makefile
3690 docs/reference/glib/Makefile
3691 docs/reference/glib/version.xml
3692 docs/reference/gobject/Makefile
3693 docs/reference/gobject/version.xml
3694 docs/reference/gio/Makefile
3695 docs/reference/gio/gdbus-object-manager-example/Makefile
3696 docs/reference/gio/version.xml
3698 tests/gobject/Makefile
3699 tests/refcount/Makefile
3703 AC_CONFIG_COMMANDS([chmod-scripts],
3704 [chmod 0755 glib-zip
3705 chmod 0755 glib-gettextize
3706 chmod 0755 gobject/glib-mkenums])
3708 # we want to invoke this macro solely so that the config.status script
3709 # and automake generated makefiles know about these generated files.
3710 # They are only needed to distcheck the package
3716 glib/glibconfig.h.win32
3719 gmodule/makefile.msc
3721 gobject/makefile.msc
3723 gthread/makefile.msc