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="$CFLAGS -Wall" ;;
515 if test "$glib_native_win32" = "yes"; then
516 if test x$enable_static = xyes -a x$enable_shared = xyes; then
517 AC_MSG_ERROR([Can not build both shared and static at the same time on Windows.])
519 if test x$enable_static = xyes; then
520 glib_win32_static_compilation=yes
521 GLIB_WIN32_STATIC_COMPILATION_DEFINE="#define GLIB_STATIC_COMPILATION 1
522 #define GOBJECT_STATIC_COMPILATION 1"
523 AC_SUBST(GLIB_WIN32_STATIC_COMPILATION_DEFINE)
526 AM_CONDITIONAL(OS_WIN32_AND_DLL_COMPILATION, [test x$glib_native_win32 = xyes -a x$glib_win32_static_compilation != xyes])
529 dnl DU4 native cc currently needs -std1 for ANSI mode (instead of K&R)
531 if test $cross_compiling != yes ; then
532 AC_MSG_CHECKING([for extra flags to get ANSI library prototypes])
535 AC_TRY_RUN([#include <math.h>
536 int main (void) { return (log(1) != log(1.)); }],
537 AC_MSG_RESULT(none needed),
538 glib_save_CFLAGS=$CFLAGS
539 CFLAGS="$CFLAGS -std1"
540 AC_TRY_RUN([#include <math.h>
541 int main (void) { return (log(1) != log(1.)); }],
542 AC_MSG_RESULT(-std1),
544 CFLAGS=$glib_save_CFLAGS
546 [No ANSI prototypes found in library. (-std1 didn't work.)])
552 dnl NeXTStep cc seems to need this
553 AC_MSG_CHECKING([for extra flags for POSIX compliance])
554 AC_TRY_COMPILE([#include <dirent.h>], [DIR *dir;],
555 AC_MSG_RESULT(none needed),
556 glib_save_CFLAGS=$CFLAGS
557 CFLAGS="$CFLAGS -posix"
558 AC_TRY_COMPILE([#include <dirent.h>], [DIR *dir;],
559 AC_MSG_RESULT(-posix),
561 CFLAGS=$glib_save_CFLAGS
562 AC_MSG_WARN([Could not determine POSIX flag. (-posix didn't work.)])))
564 # Checks for header files.
567 # Checks for library functions.
570 AC_CHECK_FUNCS(mmap posix_memalign memalign valloc fsync pipe2)
571 AC_CHECK_FUNCS(atexit on_exit timegm gmtime_r)
573 dnl don't use AC_CHECK_FUNCS here, otherwise HAVE_QSORT_R will
574 dnl be automatically defined, which we don't want to do
575 dnl until we have checked this function is actually usable
576 AC_CHECK_FUNC([qsort_r])
578 # BSD has a qsort_r with wrong argument order
579 if test x$ac_cv_func_qsort_r = xyes ; then
580 AC_CACHE_CHECK([if qsort_r uses glibc compatible argument order], glib_cv_have_qsort_r, [
581 AC_RUN_IFELSE([AC_LANG_SOURCE([[
586 cmp (const void *a, const void *b, void *c)
600 main (int argc, char **argv)
602 int arr[3] = { 1, 2, 0 };
605 qsort_r (arr, 3, sizeof (int), cmp, &d);
607 if (arr[0] == 0 && arr[1] == 1 && arr[2] == 2)
611 }]])],[glib_cv_have_qsort_r=yes],[glib_cv_have_qsort_r=no])])
614 if test x$glib_cv_have_qsort_r = xyes ; then
615 AC_DEFINE(HAVE_QSORT_R, 1, [Define to 1 if you have the 'qsort_r' function])
618 AC_CHECK_SIZEOF(char)
619 AC_CHECK_SIZEOF(short)
620 AC_CHECK_SIZEOF(long)
622 AC_CHECK_SIZEOF(void *)
623 AC_CHECK_SIZEOF(long long)
624 AC_CHECK_SIZEOF(__int64)
626 if test x$ac_cv_sizeof_long = x8 || test x$ac_cv_sizeof_long_long = x8 || test x$ac_cv_sizeof___int64 = x8 ; then
630 *** GLib requires a 64 bit type. You might want to consider
631 *** using the GNU C compiler.
635 if test x$glib_native_win32 != xyes && test x$ac_cv_sizeof_long_long = x8; then
636 # long long is a 64 bit integer.
637 AC_MSG_CHECKING(for format to printf and scanf a guint64)
638 AC_CACHE_VAL(glib_cv_long_long_format,[
639 for format in ll q I64; do
640 AC_TRY_RUN([#include <stdio.h>
643 long long b, a = -0x3AFAFAFAFAFAFAFALL;
645 sprintf (buffer, "%${format}u", a);
646 sscanf (buffer, "%${format}u", &b);
650 [glib_cv_long_long_format=${format}
654 if test -n "$glib_cv_long_long_format"; then
655 AC_MSG_RESULT(%${glib_cv_long_long_format}u)
656 AC_DEFINE(HAVE_LONG_LONG_FORMAT,1,[define if system printf can print long long])
657 if test x"$glib_cv_long_long_format" = xI64; then
658 AC_DEFINE(HAVE_INT64_AND_I64,1,[define to support printing 64-bit integers with format I64])
663 elif test x$ac_cv_sizeof___int64 = x8; then
664 # __int64 is a 64 bit integer.
665 AC_MSG_CHECKING(for format to printf and scanf a guint64)
666 # We know this is MSVCRT.DLL, and what the formats are
667 glib_cv_long_long_format=I64
668 AC_MSG_RESULT(%${glib_cv_long_long_format}u)
669 AC_DEFINE(HAVE_LONG_LONG_FORMAT,1,[define if system printf can print long long])
670 AC_DEFINE(HAVE_INT64_AND_I64,1,[define to support printing 64-bit integers with format I64])
673 dnl long doubles were not used, and a portability problem
677 dnl ok, here we try to check whether the systems prototypes for
678 dnl malloc and friends actually match the prototypes provided
679 dnl by gmem.h (keep in sync). i currently only know how to check
680 dnl this reliably with gcc (-Werror), improvements for other
681 dnl compilers are apprechiated.
682 SANE_MALLOC_PROTOS=no
683 AC_MSG_CHECKING([if malloc() and friends prototypes are gmem.h compatible])
684 glib_save_CFLAGS=$CFLAGS
685 if test "x$GCC" = "xyes"; then
686 CFLAGS="$CFLAGS -Werror"
687 AC_TRY_COMPILE([#include <stdlib.h>], [
688 void* (*my_calloc_p) (size_t, size_t) = calloc;
689 void* (*my_malloc_p) (size_t) = malloc;
690 void (*my_free_p) (void*) = free;
691 void* (*my_realloc_p) (void*, size_t) = realloc;
697 AC_DEFINE(SANE_MALLOC_PROTOS, 1,
698 [Define if you have correct malloc prototypes])
699 SANE_MALLOC_PROTOS=yes)
701 AC_MSG_RESULT($SANE_MALLOC_PROTOS)
702 CFLAGS=$glib_save_CFLAGS
705 dnl check in which direction the stack grows
707 AC_CACHE_CHECK([for growing stack pointer],glib_cv_stack_grows,[
709 volatile int *a = 0, *b = 0;
711 int main () { volatile int y = 7; a = &y; foo (); return b > a; }
712 void foo (void) { volatile int x = 5; b = &x; }
714 glib_cv_stack_grows=no
716 glib_cv_stack_grows=yes
720 dnl AC_C_INLINE is useless to us since it bails out too early, we need to
721 dnl truely know which ones of `inline', `__inline' and `__inline__' are
722 dnl actually supported.
723 AC_CACHE_CHECK([for __inline],glib_cv_has__inline,[
724 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
725 __inline int foo () { return 0; }
726 int main () { return foo (); }
728 glib_cv_has__inline=yes
730 glib_cv_has__inline=no
733 case x$glib_cv_has__inline in
734 xyes) AC_DEFINE(G_HAVE___INLINE,1,[Have __inline keyword])
736 AC_CACHE_CHECK([for __inline__],glib_cv_has__inline__,[
737 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
738 __inline__ int foo () { return 0; }
739 int main () { return foo (); }
741 glib_cv_has__inline__=yes
743 glib_cv_has__inline__=no
746 case x$glib_cv_has__inline__ in
747 xyes) AC_DEFINE(G_HAVE___INLINE__,1,[Have __inline__ keyword])
749 AC_CACHE_CHECK([for inline], glib_cv_hasinline,[
750 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
752 inline int foo () { return 0; }
753 int main () { return foo (); }
755 glib_cv_hasinline=yes
760 case x$glib_cv_hasinline in
761 xyes) AC_DEFINE(G_HAVE_INLINE,1,[Have inline keyword])
764 # if we can use inline functions in headers
765 AC_MSG_CHECKING(if inline functions in headers work)
766 AC_LINK_IFELSE([AC_LANG_SOURCE([[
767 #if defined (G_HAVE_INLINE) && defined (__GNUC__) && defined (__STRICT_ANSI__)
769 # define inline __inline__
770 #elif !defined (G_HAVE_INLINE)
772 # if defined (G_HAVE___INLINE__)
773 # define inline __inline__
774 # elif defined (G_HAVE___INLINE)
775 # define inline __inline
779 int glib_test_func2 (int);
782 glib_test_func1 (void) {
783 return glib_test_func2 (1);
789 }]])],[g_can_inline=yes],[g_can_inline=no])
790 AC_MSG_RESULT($g_can_inline)
792 dnl *** check for working do while(0) macros ***
793 AC_CACHE_CHECK([for working do while(0) macros], g_cv_support_dowhile_macros, [
795 #define STMT_START do
796 #define STMT_END while(0)
797 #define STMT_TEST STMT_START { i = 0; } STMT_END
798 int main(void) { int i = 1; STMT_TEST; return i; }],
799 [g_cv_support_dowhile_macros=yes],
800 [g_cv_support_dowhile_macros=no],
801 [g_cv_support_dowhile_macros=yes])
803 if test x$g_cv_support_dowhile_macros = xyes; then
804 AC_DEFINE(HAVE_DOWHILE_MACROS, 1, [define for working do while(0) macros])
807 # check for flavours of varargs macros
808 AC_MSG_CHECKING(for ISO C99 varargs macros in C)
810 int a(int p1, int p2, int p3);
811 #define call_a(...) a(1,__VA_ARGS__)
813 ],g_have_iso_c_varargs=yes,g_have_iso_c_varargs=no)
814 AC_MSG_RESULT($g_have_iso_c_varargs)
816 AC_MSG_CHECKING(for ISO C99 varargs macros in C++)
817 if test "$CXX" = ""; then
819 g_have_iso_cxx_varargs=no
823 int a(int p1, int p2, int p3);
824 #define call_a(...) a(1,__VA_ARGS__)
826 ],g_have_iso_cxx_varargs=yes,g_have_iso_cxx_varargs=no)
829 AC_MSG_RESULT($g_have_iso_cxx_varargs)
831 AC_MSG_CHECKING(for GNUC varargs macros)
833 int a(int p1, int p2, int p3);
834 #define call_a(params...) a(1,params)
836 ],g_have_gnuc_varargs=yes,g_have_gnuc_varargs=no)
837 AC_MSG_RESULT($g_have_gnuc_varargs)
839 # check for GNUC visibility support
840 AC_MSG_CHECKING(for GNUC visibility attribute)
841 GLIB_CHECK_COMPILE_WARNINGS([AC_LANG_SOURCE([[
843 __attribute__ ((visibility ("hidden")))
848 __attribute__ ((visibility ("internal")))
853 __attribute__ ((visibility ("protected")))
858 __attribute__ ((visibility ("default")))
862 int main (int argc, char **argv)
870 ]])],g_have_gnuc_visibility=yes,g_have_gnuc_visibility=no)
871 AC_MSG_RESULT($g_have_gnuc_visibility)
872 AM_CONDITIONAL(HAVE_GNUC_VISIBILITY, [test x$g_have_gnuc_visibility = xyes])
874 AC_MSG_CHECKING([whether using Sun Studio C compiler])
875 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#if defined(__SUNPRO_C) || (__SUNPRO_C >= 0x550)
877 # include "error: this is not Sun Studio."
879 ]], [[]])], [ g_have_sunstudio_visibility=yes ], [ g_have_sunstudio_visibility=no ])
880 AC_MSG_RESULT($g_have_sunstudio_visibility)
881 AM_CONDITIONAL(HAVE_SUNSTUDIO_VISIBILITY, [test x$g_have_sunstudio_visibility = xyes])
883 # check for bytesex stuff
885 if test x$ac_cv_c_bigendian = xuniversal ; then
886 AC_TRY_COMPILE([#include <endian.h>], [#if __BYTE_ORDER == __BIG_ENDIAN
888 #error Not a big endian.
890 ac_cv_c_bigendian=yes
891 ,AC_TRY_COMPILE([#include <endian.h>], [#if __BYTE_ORDER == __LITTLE_ENDIAN
893 #error Not a little endian.
896 ,AC_MSG_WARN([Could not determine endianness.])))
900 # check for header files
901 AC_CHECK_HEADERS([dirent.h float.h limits.h pwd.h grp.h sys/param.h sys/poll.h sys/resource.h])
902 AC_CHECK_HEADERS([sys/time.h sys/times.h sys/wait.h unistd.h values.h])
903 AC_CHECK_HEADERS([sys/select.h sys/types.h stdint.h inttypes.h sched.h malloc.h])
904 AC_CHECK_HEADERS([sys/vfs.h sys/mount.h sys/vmount.h sys/statfs.h sys/statvfs.h])
905 AC_CHECK_HEADERS([mntent.h sys/mnttab.h sys/vfstab.h sys/mntctl.h sys/sysctl.h fstab.h])
906 AC_CHECK_HEADERS([sys/uio.h sys/mkdev.h])
907 AC_CHECK_HEADERS([linux/magic.h])
908 AC_CHECK_HEADERS([sys/prctl.h])
910 # check for structure fields
911 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])
912 AC_CHECK_MEMBERS([struct stat.st_blksize, struct stat.st_blocks, struct statfs.f_fstypename, struct statfs.f_bavail],,, [#include <sys/types.h>
913 #include <sys/stat.h>
915 #ifdef HAVE_SYS_STATFS_H
916 #include <sys/statfs.h>
918 #ifdef HAVE_SYS_PARAM_H
919 #include <sys/param.h>
921 #ifdef HAVE_SYS_MOUNT_H
922 #include <sys/mount.h>
924 # struct statvfs.f_basetype is available on Solaris but not for Linux.
925 AC_CHECK_MEMBERS([struct statvfs.f_basetype],,, [#include <sys/statvfs.h>])
926 AC_CHECK_MEMBERS([struct statvfs.f_fstypename],,, [#include <sys/statvfs.h>])
927 AC_CHECK_MEMBERS([struct tm.tm_gmtoff, struct tm.__tm_gmtoff],,,[#include <time.h>])
929 # Checks for libcharset
931 AC_CHECK_HEADERS([stddef.h stdlib.h string.h])
932 AC_CHECK_FUNCS(setlocale)
934 # check additional type sizes
935 AC_CHECK_SIZEOF(size_t)
937 dnl Try to figure out whether gsize, gssize should be long or int
938 AC_MSG_CHECKING([for the appropriate definition for size_t])
940 case $ac_cv_sizeof_size_t in
950 $ac_cv_sizeof_long_long)
951 glib_size_type='long long'
953 $ac_cv_sizeof__int64)
954 glib_size_type='__int64'
956 *) AC_MSG_ERROR([No type matching size_t in size])
960 dnl If int/long are the same size, we see which one produces
961 dnl warnings when used in the location as size_t. (This matters
964 if test $ac_cv_sizeof_size_t = $ac_cv_sizeof_int &&
965 test $ac_cv_sizeof_size_t = $ac_cv_sizeof_long ; then
966 GLIB_CHECK_COMPILE_WARNINGS([AC_LANG_SOURCE([[
967 #if defined(_AIX) && !defined(__GNUC__)
968 #pragma options langlvl=stdc89
974 unsigned int *size_int = &s;
975 return (int)*size_int;
977 ]])],glib_size_type=int,
978 [GLIB_CHECK_COMPILE_WARNINGS([AC_LANG_SOURCE([[
979 #if defined(_AIX) && !defined(__GNUC__)
980 #pragma options langlvl=stdc89
986 unsigned long *size_long = &s;
987 return (int)*size_long;
989 ]])],glib_size_type=long)])
992 AC_MSG_RESULT(unsigned $glib_size_type)
994 # Check for some functions
995 AC_CHECK_FUNCS(lstat strerror strsignal memmove vsnprintf stpcpy strcasecmp strncasecmp poll getcwd vasprintf setenv unsetenv getc_unlocked readlink symlink fdwalk memmem)
996 AC_CHECK_FUNCS(chown lchmod lchown fchmod fchown link utimes getgrgid getpwuid)
997 AC_CHECK_FUNCS(getmntent_r setmntent endmntent hasmntopt getfsstat getvfsstat)
998 # Check for high-resolution sleep functions
999 AC_CHECK_FUNCS(splice)
1000 AC_CHECK_FUNCS(prlimit)
1002 # To avoid finding a compatibility unusable statfs, which typically
1003 # successfully compiles, but warns to use the newer statvfs interface:
1004 AS_IF([test $ac_cv_header_sys_statvfs_h = yes], [AC_CHECK_FUNCS([statvfs])])
1005 AS_IF([test $ac_cv_header_sys_statfs_h = yes -o $ac_cv_header_sys_mount_h = yes], [AC_CHECK_FUNCS([statfs])])
1007 AC_MSG_CHECKING([whether to use statfs or statvfs])
1008 # Some systems have both statfs and statvfs, pick the most "native" for these
1009 AS_IF([test x$ac_cv_func_statfs = xyes && test x$ac_cv_func_statvfs = xyes],
1011 # on solaris and irix, statfs doesn't even have the f_bavail field
1012 AS_IF([test x$ac_cv_member_struct_statfs_f_bavail = xno],
1013 [ac_cv_func_statfs=no],
1014 # else, at least on linux, statfs is the actual syscall
1015 [ac_cv_func_statvfs=no])
1018 AS_IF([test x$ac_cv_func_statfs = xyes],
1020 AC_DEFINE([USE_STATFS], [1], [Define to use statfs()])
1021 AC_MSG_RESULT([statfs])
1023 [test x$ac_cv_func_statvfs = xyes],
1025 AC_DEFINE([USE_STATVFS], [1], [Define to use statvfs()])
1026 AC_MSG_RESULT([statvfs])
1028 [ AC_MSG_RESULT([neither])])
1030 AC_CHECK_HEADERS(crt_externs.h)
1031 AC_CHECK_FUNCS(_NSGetEnviron)
1033 AC_CHECK_FUNCS(newlocale uselocale strtod_l strtoll_l strtoull_l)
1035 AC_FUNC_VSNPRINTF_C99
1036 AC_FUNC_PRINTF_UNIX98
1038 # Internet address families
1039 if test $glib_native_win32 = yes; then
1040 glib_inet_includes=["
1041 #include <winsock2.h>
1044 glib_inet_includes=["
1045 #include <sys/types.h>
1046 #include <sys/socket.h>
1051 GLIB_CHECK_VALUE(AF_INET, $glib_inet_includes, glib_failed=true)
1052 GLIB_CHECK_VALUE(AF_INET6, $glib_inet_includes, glib_failed=true)
1053 # winsock defines this even though it doesn't support it
1054 GLIB_CHECK_VALUE(AF_UNIX, $glib_inet_includes, glib_failed=true)
1055 if $glib_failed ; then
1056 AC_MSG_ERROR([Could not determine values for AF_INET* constants])
1060 GLIB_CHECK_VALUE(MSG_PEEK, $glib_inet_includes, glib_failed=true)
1061 GLIB_CHECK_VALUE(MSG_OOB, $glib_inet_includes, glib_failed=true)
1062 GLIB_CHECK_VALUE(MSG_DONTROUTE, $glib_inet_includes, glib_failed=true)
1063 if $glib_failed ; then
1064 AC_MSG_ERROR([Could not determine values for MSG_* constants])
1067 AC_CHECK_FUNCS(getprotobyname_r endservent)
1068 AC_CHECK_HEADERS([netdb.h wspiapi.h arpa/nameser_compat.h])
1070 if test $glib_native_win32 = no; then
1071 # We can't just use AC_CHECK_FUNC/AC_CHECK_LIB here. Bug 586150
1073 AC_MSG_CHECKING([for res_query])
1074 AC_TRY_LINK([#include <sys/types.h>
1075 #include <netinet/in.h>
1076 #include <arpa/nameser.h>
1079 res_query("test", 0, 0, (void *)0, 0);
1080 ],[AC_MSG_RESULT([yes])],
1082 LIBS="-lresolv $LIBS"
1083 AC_TRY_LINK([#include <sys/types.h>
1084 #include <netinet/in.h>
1085 #include <arpa/nameser.h>
1088 res_query("test", 0, 0, (void *)0, 0);
1089 ],[AC_MSG_RESULT([in -lresolv])
1090 NETWORK_LIBS="-lresolv $NETWORK_LIBS"],
1091 [LIBS="-lbind $save_libs"
1092 AC_TRY_LINK([#include <resolv.h>],
1093 [res_query("test", 0, 0, (void *)0, 0);],
1094 [AC_MSG_RESULT([in -lbind])
1095 NETWORK_LIBS="-lbind $NETWORK_LIBS"],
1096 [AC_MSG_ERROR(not found)])])
1098 AC_CHECK_FUNC(socket, :, AC_CHECK_LIB(socket, socket,
1099 [NETWORK_LIBS="-lsocket $NETWORK_LIBS"],
1100 [AC_MSG_ERROR(Could not find socket())]))
1102 AC_SUBST(NETWORK_LIBS)
1106 AC_DEFINE(_XOPEN_SOURCE_EXTENDED, 1, Needed to get declarations for msg_control and msg_controllen on Solaris)
1107 AC_DEFINE(_XOPEN_SOURCE, 2, Needed to get declarations for msg_control and msg_controllen on Solaris)
1108 AC_DEFINE(__EXTENSIONS__, 1, Needed to get declarations for msg_control and msg_controllen on Solaris)
1113 dnl if statfs() takes 2 arguments (Posix) or 4 (Solaris)
1115 if test "$ac_cv_func_statfs" = yes ; then
1116 AC_MSG_CHECKING([number of arguments to statfs()])
1117 AC_TRY_COMPILE([#include <unistd.h>
1118 #ifdef HAVE_SYS_PARAM_H
1119 #include <sys/param.h>
1121 #ifdef HAVE_SYS_VFS_H
1122 #include <sys/vfs.h>
1124 #ifdef HAVE_SYS_MOUNT_H
1125 #include <sys/mount.h>
1127 #ifdef HAVE_SYS_STATFS_H
1128 #include <sys/statfs.h>
1129 #endif], [struct statfs st;
1130 statfs(NULL, &st);],[
1132 AC_DEFINE(STATFS_ARGS, 2, [Number of arguments to statfs()])],[
1133 AC_TRY_COMPILE([#include <unistd.h>
1134 #ifdef HAVE_SYS_PARAM_H
1135 #include <sys/param.h>
1137 #ifdef HAVE_SYS_VFS_H
1138 #include <sys/vfs.h>
1140 #ifdef HAVE_SYS_MOUNT_H
1141 #include <sys/mount.h>
1143 #ifdef HAVE_SYS_STATFS_H
1144 #include <sys/statfs.h>
1145 #endif], [struct statfs st;
1146 statfs(NULL, &st, sizeof (st), 0);],[
1148 AC_DEFINE(STATFS_ARGS, 4, [Number of arguments to statfs()])],[
1149 AC_MSG_RESULT(unknown)
1150 AC_MSG_ERROR([unable to determine number of arguments to statfs()])])])
1154 # Check whether to use an included printf
1157 AC_ARG_ENABLE(included-printf,
1158 [AC_HELP_STRING([--enable-included-printf],
1159 [use included printf [default=auto]])],
1160 enable_included_printf="$enableval")
1162 need_included_printf=no
1163 if test "x$enable_included_printf" = "xyes" ; then
1164 need_included_printf=yes
1166 if test "$ac_cv_func_vsnprintf_c99" != "yes" ; then
1167 need_included_printf=yes
1169 if test "$ac_cv_func_printf_unix98" != "yes" ; then
1170 need_included_printf=yes
1172 if test "x$ac_cv_sizeof_long_long" = "x8" &&
1173 test -z "$glib_cv_long_long_format" ; then
1174 need_included_printf=yes
1177 if test "x$enable_included_printf" = "xno" &&
1178 test "x$need_included_printf" = "xyes" ; then
1180 *** Your C library's printf doesn't appear to have the features that
1181 *** GLib needs, but you specified --enable-included-printf=no.])
1184 enable_included_printf=$need_included_printf
1186 AM_CONDITIONAL(HAVE_GOOD_PRINTF, test "$enable_included_printf" != "yes")
1187 if test "$enable_included_printf" != "yes" ; then
1188 AC_DEFINE(HAVE_GOOD_PRINTF,1,[define to use system printf])
1190 if test -z "$glib_cv_long_long_format" ; then
1191 glib_cv_long_long_format="ll"
1193 AC_DEFINE(HAVE_VASPRINTF,1)
1196 # Checks needed for gnulib vasnprintf
1198 jm_AC_TYPE_LONG_LONG
1203 AC_CHECK_TYPES(ptrdiff_t)
1205 AC_CHECK_FUNCS([snprintf wcslen])
1206 AC_FUNC_SNPRINTF_C99
1208 # Check if bcopy can be used for overlapping copies, if memmove isn't found.
1209 # The check is borrowed from the PERL Configure script.
1210 if test "$ac_cv_func_memmove" != "yes"; then
1211 AC_CACHE_CHECK(whether bcopy can handle overlapping copies,
1212 glib_cv_working_bcopy,[AC_TRY_RUN([
1214 char buf[128], abc[128], *b;
1215 int len, off, align;
1216 bcopy("abcdefghijklmnopqrstuvwxyz0123456789", abc, 36);
1217 for (align = 7; align >= 0; align--) {
1218 for (len = 36; len; len--) {
1219 b = buf+align; bcopy(abc, b, len);
1220 for (off = 1; off <= len; off++) {
1221 bcopy(b, b+off, len); bcopy(b+off, b, len);
1222 if (bcmp(b, abc, len)) return(1);
1227 }],glib_cv_working_bcopy=yes,glib_cv_working_bcopy=no)])
1229 GLIB_ASSERT_SET(glib_cv_working_bcopy)
1230 if test "$glib_cv_working_bcopy" = "yes"; then
1231 AC_DEFINE(HAVE_WORKING_BCOPY,1,[Have a working bcopy])
1235 # Check if <sys/select.h> needs to be included for fd_set
1236 AC_MSG_CHECKING([for fd_set])
1237 AC_TRY_COMPILE([#include <sys/types.h>],
1238 [fd_set readMask, writeMask;], gtk_ok=yes, gtk_ok=no)
1239 if test "$gtk_ok" = "yes"; then
1240 AC_MSG_RESULT([yes, found in sys/types.h])
1242 AC_EGREP_HEADER(fd_set, sys/select.h, gtk_ok=yes)
1243 if test "$gtk_ok" = "yes"; then
1244 # *** FIXME: give it a different name
1245 AC_DEFINE(HAVE_SYS_SELECT_H,1,[found fd_set in sys/select.h])
1246 AC_MSG_RESULT([yes, found in sys/select.h])
1248 AC_DEFINE(NO_FD_SET,1,[didn't find fd_set])
1253 dnl *** check for sane realloc() ***
1254 AC_CACHE_CHECK([whether realloc (NULL,) will work],glib_cv_sane_realloc,[
1255 AC_TRY_RUN([#include <stdlib.h>
1257 return realloc (0, sizeof (int)) == 0;
1259 [glib_cv_sane_realloc=yes],
1260 [glib_cv_sane_realloc=no],
1261 [glib_cv_sane_realloc=yes])
1263 if test x$glib_cv_sane_realloc = xyes; then
1264 AC_DEFINE(REALLOC_0_WORKS,1,[whether realloc (NULL,) works])
1267 dnl Check for nl_langinfo and CODESET
1268 AC_CACHE_CHECK([for nl_langinfo (CODESET)],glib_cv_langinfo_codeset,[
1269 AC_TRY_COMPILE([#include <langinfo.h>],
1270 [char *codeset = nl_langinfo (CODESET);],
1271 [glib_cv_langinfo_codeset=yes],
1272 [glib_cv_langinfo_codeset=no])])
1273 if test x$glib_cv_langinfo_codeset = xyes; then
1274 AC_DEFINE(HAVE_CODESET,1,[Have nl_langinfo (CODESET)])
1277 dnl Check for nl_langinfo and LC_TIME parts that are needed in gdatetime.c
1278 AC_CACHE_CHECK([for nl_langinfo (PM_STR)],glib_cv_langinfo_time,[
1279 AC_TRY_COMPILE([#include <langinfo.h>],
1281 str = nl_langinfo (PM_STR);
1282 str = nl_langinfo (D_T_FMT);
1283 str = nl_langinfo (D_FMT);
1284 str = nl_langinfo (T_FMT);
1285 str = nl_langinfo (T_FMT_AMPM);
1286 str = nl_langinfo (MON_1);
1287 str = nl_langinfo (ABMON_12);
1288 str = nl_langinfo (DAY_1);
1289 str = nl_langinfo (ABDAY_7);],
1290 [glib_cv_langinfo_time=yes],
1291 [glib_cv_langinfo_time=no])])
1292 if test x$glib_cv_langinfo_time = xyes; then
1293 AC_DEFINE(HAVE_LANGINFO_TIME,1,[Have nl_langinfo (PM_STR)])
1296 dnl Check for nl_langinfo and _NL_CTYPE_OUTDIGITn_WC
1297 AC_CACHE_CHECK([for nl_langinfo (_NL_CTYPE_OUTDIGITn_WC)], glib_cv_langinfo_outdigit,[
1298 AC_TRY_COMPILE([#include <langinfo.h>],
1300 str = nl_langinfo (_NL_CTYPE_OUTDIGIT0_WC);
1301 str = nl_langinfo (_NL_CTYPE_OUTDIGIT1_WC);
1302 str = nl_langinfo (_NL_CTYPE_OUTDIGIT2_WC);
1303 str = nl_langinfo (_NL_CTYPE_OUTDIGIT3_WC);
1304 str = nl_langinfo (_NL_CTYPE_OUTDIGIT4_WC);
1305 str = nl_langinfo (_NL_CTYPE_OUTDIGIT5_WC);
1306 str = nl_langinfo (_NL_CTYPE_OUTDIGIT6_WC);
1307 str = nl_langinfo (_NL_CTYPE_OUTDIGIT7_WC);
1308 str = nl_langinfo (_NL_CTYPE_OUTDIGIT8_WC);
1309 str = nl_langinfo (_NL_CTYPE_OUTDIGIT9_WC);],
1310 [glib_cv_langinfo_outdigit=yes],
1311 [glib_cv_langinfo_outdigit=no])])
1312 if test x$glib_cv_langinfo_outdigit = xyes; then
1313 AC_DEFINE(HAVE_LANGINFO_OUTDIGIT,1,[Have nl_langinfo (_NL_CTYPE_OUTDIGITn_WC)])
1316 dnl ****************************************
1317 dnl *** posix_memalign ***
1318 dnl ****************************************
1319 AC_MSG_CHECKING(for a compliant posix_memalign() implementation)
1320 AC_CACHE_VAL(glib_cv_compliant_posix_memalign,[
1321 glib_cv_compliant_posix_memalign=0
1322 if test "$ac_cv_func_posix_memalign" = "yes" ; then
1324 #define _XOPEN_SOURCE 600
1325 #include <stdlib.h> /* posix_memalign() should be defined here */
1326 /* some systems break if #include <malloc.h> used */
1327 static void test_memalign (size_t boundary, size_t size) {
1329 if (posix_memalign (&mem, boundary, size) != 0 || !mem)
1335 test_memalign ( 128, 128 - 2 * sizeof (void*));
1336 test_memalign ( 256, 256 - 2 * sizeof (void*));
1337 test_memalign ( 512, 512 - 2 * sizeof (void*));
1338 test_memalign ( 1024, 1024 - 2 * sizeof (void*));
1339 test_memalign ( 2048, 2048 - 2 * sizeof (void*));
1340 test_memalign ( 4096, 4096 - 2 * sizeof (void*));
1341 test_memalign ( 8192, 8192 - 2 * sizeof (void*));
1342 test_memalign (16384, 16384 - 2 * sizeof (void*));
1343 test_memalign (32768, 32768 - 2 * sizeof (void*));
1344 exit (0); /* success */
1347 [glib_cv_compliant_posix_memalign=1], [], [:])
1351 if test "$glib_cv_compliant_posix_memalign" = "1"; then
1353 AC_DEFINE(POSIX_MEMALIGN_WITH_COMPLIANT_ALLOCS, 1, [define if posix_memalign() can allocate any size])
1359 dnl ****************************************
1360 dnl *** strlcpy/strlcat ***
1361 dnl ****************************************
1363 AC_CACHE_CHECK([for OpenBSD strlcpy/strlcat],glib_cv_have_strlcpy,[
1364 AC_TRY_RUN([#include <stdlib.h>
1368 (void) strlcpy (p, "hi", 10);
1369 if (strlcat (p, "bye", 0) != 3)
1372 }], glib_cv_have_strlcpy=yes,
1373 glib_cv_have_strlcpy=no,
1374 glib_cv_have_strlcpy=no)])
1375 if test "$glib_cv_have_strlcpy" = "yes"; then
1376 AC_DEFINE(HAVE_STRLCPY,1,[Have functions strlcpy and strlcat])
1380 dnl **********************
1381 dnl *** va_copy checks ***
1382 dnl **********************
1383 dnl we currently check for all three va_copy possibilities, so we get
1384 dnl all results in config.log for bug reports.
1385 AC_CACHE_CHECK([for an implementation of va_copy()],glib_cv_va_copy,[
1386 AC_LINK_IFELSE([AC_LANG_SOURCE([[#include <stdarg.h>
1388 void f (int i, ...) {
1389 va_list args1, args2;
1390 va_start (args1, i);
1391 va_copy (args2, args1);
1392 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
1394 va_end (args1); va_end (args2);
1400 [glib_cv_va_copy=yes],
1401 [glib_cv_va_copy=no])
1403 AC_CACHE_CHECK([for an implementation of __va_copy()],glib_cv___va_copy,[
1404 AC_LINK_IFELSE([AC_LANG_SOURCE([[#include <stdarg.h>
1406 void f (int i, ...) {
1407 va_list args1, args2;
1408 va_start (args1, i);
1409 __va_copy (args2, args1);
1410 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
1412 va_end (args1); va_end (args2);
1418 [glib_cv___va_copy=yes],
1419 [glib_cv___va_copy=no])
1422 if test "x$glib_cv_va_copy" = "xyes"; then
1423 g_va_copy_func=va_copy
1424 else if test "x$glib_cv___va_copy" = "xyes"; then
1425 g_va_copy_func=__va_copy
1429 if test -n "$g_va_copy_func"; then
1430 AC_DEFINE_UNQUOTED(G_VA_COPY,$g_va_copy_func,[A 'va_copy' style function])
1433 AC_CACHE_CHECK([whether va_lists can be copied by value],glib_cv_va_val_copy,[
1434 AC_TRY_RUN([#include <stdarg.h>
1436 void f (int i, ...) {
1437 va_list args1, args2;
1438 va_start (args1, i);
1440 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
1442 va_end (args1); va_end (args2);
1448 [glib_cv_va_val_copy=yes],
1449 [glib_cv_va_val_copy=no],
1450 [glib_cv_va_val_copy=yes])
1453 if test "x$glib_cv_va_val_copy" = "xno"; then
1454 AC_DEFINE(G_VA_COPY_AS_ARRAY,1, ['va_lists' cannot be copies as values])
1457 dnl ***********************
1458 dnl *** g_module checks ***
1459 dnl ***********************
1461 G_MODULE_LIBS_EXTRA=
1462 G_MODULE_PLUGIN_LIBS=
1463 if test x"$glib_native_win32" = xyes; then
1464 dnl No use for this on Win32
1468 G_MODULE_LDFLAGS=`(./libtool --config; echo eval echo \\$export_dynamic_flag_spec) | sh`
1470 dnl G_MODULE_IMPL= don't reset, so cmd-line can override
1471 G_MODULE_NEED_USCORE=0
1472 G_MODULE_BROKEN_RTLD_GLOBAL=0
1473 G_MODULE_HAVE_DLERROR=0
1474 dnl *** force native WIN32 shared lib loader
1475 if test -z "$G_MODULE_IMPL"; then
1477 *-*-mingw*|*-*-cygwin*) G_MODULE_IMPL=G_MODULE_IMPL_WIN32 ;;
1480 dnl *** force native AIX library loader
1481 dnl *** dlopen() filepath must be of the form /path/libname.a(libname.so)
1482 if test -z "$G_MODULE_IMPL"; then
1484 *-*-aix*) G_MODULE_IMPL=G_MODULE_IMPL_AR ;;
1487 dnl *** dlopen() and dlsym() in system libraries
1488 if test -z "$G_MODULE_IMPL"; then
1489 AC_CHECK_FUNC(dlopen,
1490 [AC_CHECK_FUNC(dlsym,
1491 [G_MODULE_IMPL=G_MODULE_IMPL_DL],[])],
1494 dnl *** load_image (BeOS)
1495 if test -z "$G_MODULE_IMPL" && test "x$glib_native_beos" = "xyes"; then
1496 AC_CHECK_LIB(root, load_image,
1497 [G_MODULE_LIBS="-lbe -lroot -lglib-2.0 "
1498 G_MODULE_LIBS_EXTRA="-L\$(top_builddir_full)/.libs"
1499 G_MODULE_PLUGIN_LIBS="-L\$(top_builddir_full)/gmodule/.libs -lgmodule"
1500 G_MODULE_IMPL=G_MODULE_IMPL_BEOS],
1503 dnl *** NSLinkModule (dyld) in system libraries (Darwin)
1504 if test -z "$G_MODULE_IMPL"; then
1505 AC_CHECK_FUNC(NSLinkModule,
1506 [G_MODULE_IMPL=G_MODULE_IMPL_DYLD
1507 G_MODULE_NEED_USCORE=1],
1510 dnl *** dlopen() and dlsym() in libdl
1511 if test -z "$G_MODULE_IMPL"; then
1512 AC_CHECK_LIB(dl, dlopen,
1513 [AC_CHECK_LIB(dl, dlsym,
1515 G_MODULE_IMPL=G_MODULE_IMPL_DL],[])],
1518 dnl *** shl_load() in libdld (HP-UX)
1519 if test -z "$G_MODULE_IMPL"; then
1520 AC_CHECK_LIB(dld, shl_load,
1521 [G_MODULE_LIBS=-ldld
1522 G_MODULE_IMPL=G_MODULE_IMPL_DLD],
1525 dnl *** additional checks for G_MODULE_IMPL_DL
1526 if test "$G_MODULE_IMPL" = "G_MODULE_IMPL_DL"; then
1528 LDFLAGS_orig="$LDFLAGS"
1529 LIBS="$G_MODULE_LIBS $LIBS"
1530 LDFLAGS="$LDFLAGS $G_MODULE_LDFLAGS"
1531 dnl *** check for OSF1/5.0 RTLD_GLOBAL brokenness
1532 echo "void glib_plugin_test(void) { }" > plugin.c
1533 ${SHELL} ./libtool --mode=compile ${CC} -shared \
1534 -export-dynamic -o plugin.o plugin.c 2>&1 >/dev/null
1535 AC_CACHE_CHECK([for RTLD_GLOBAL brokenness],
1536 glib_cv_rtldglobal_broken,[
1540 # define RTLD_GLOBAL 0
1543 # define RTLD_LAZY 0
1545 int glib_plugin_test;
1547 void *handle, *global, *local;
1548 global = &glib_plugin_test;
1549 handle = dlopen ("./.libs/plugin.o", RTLD_GLOBAL | RTLD_LAZY);
1550 if (!handle) return 0;
1551 local = dlsym (handle, "glib_plugin_test");
1552 return global == local;
1554 [glib_cv_rtldglobal_broken=no],
1555 [glib_cv_rtldglobal_broken=yes],
1556 [glib_cv_rtldglobal_broken=no])
1557 rm -f plugin.c plugin.o plugin.lo .libs/plugin.o
1558 rmdir .libs 2>/dev/null
1560 if test "x$glib_cv_rtldglobal_broken" = "xyes"; then
1561 G_MODULE_BROKEN_RTLD_GLOBAL=1
1563 G_MODULE_BROKEN_RTLD_GLOBAL=0
1565 dnl *** check whether we need preceeding underscores
1566 AC_CACHE_CHECK([for preceeding underscore in symbols],
1568 AC_TRY_RUN([#include <dlfcn.h>
1569 int glib_underscore_test (void) { return 42; }
1571 void *f1 = (void*)0, *f2 = (void*)0, *handle;
1572 handle = dlopen ((void*)0, 0);
1574 f1 = dlsym (handle, "glib_underscore_test");
1575 f2 = dlsym (handle, "_glib_underscore_test");
1576 } return (!f2 || f1);
1578 [glib_cv_uscore=yes],
1579 [glib_cv_uscore=no],
1581 rm -f plugin.c plugin.$ac_objext plugin.lo
1583 GLIB_ASSERT_SET(glib_cv_uscore)
1584 if test "x$glib_cv_uscore" = "xyes"; then
1585 G_MODULE_NEED_USCORE=1
1587 G_MODULE_NEED_USCORE=0
1590 LDFLAGS="$LDFLAGS_orig"
1591 dnl *** check for having dlerror()
1592 AC_CHECK_FUNC(dlerror,
1593 [G_MODULE_HAVE_DLERROR=1],
1594 [G_MODULE_HAVE_DLERROR=0])
1597 dnl *** done, have we got an implementation?
1598 if test -z "$G_MODULE_IMPL"; then
1600 G_MODULE_SUPPORTED=false
1602 G_MODULE_SUPPORTED=true
1605 AC_MSG_CHECKING(for the suffix of module shared libraries)
1607 shrext_cmds=`./libtool --config | grep '^shrext_cmds='`
1609 module=yes eval std_shrext=$shrext_cmds
1610 # chop the initial dot
1611 glib_gmodule_suffix=`echo $std_shrext | sed 's/^\.//'`
1612 AC_MSG_RESULT(.$glib_gmodule_suffix)
1613 # any reason it may fail?
1614 if test "x$glib_gmodule_suffix" = x; then
1615 AC_MSG_ERROR(Cannot determine shared library suffix from libtool)
1618 AC_SUBST(G_MODULE_SUPPORTED)
1619 AC_SUBST(G_MODULE_IMPL)
1620 AC_SUBST(G_MODULE_LIBS)
1621 AC_SUBST(G_MODULE_LIBS_EXTRA)
1622 AC_SUBST(G_MODULE_PLUGIN_LIBS)
1623 AC_SUBST(G_MODULE_LDFLAGS)
1624 AC_SUBST(G_MODULE_HAVE_DLERROR)
1625 AC_SUBST(G_MODULE_BROKEN_RTLD_GLOBAL)
1626 AC_SUBST(G_MODULE_NEED_USCORE)
1627 AC_SUBST(GLIB_DEBUG_FLAGS)
1629 dnl **********************
1630 dnl *** g_spawn checks ***
1631 dnl **********************
1633 AC_MSG_CHECKING(for gspawn implementation)
1636 GSPAWN=gspawn-win32.lo
1642 AC_MSG_RESULT($GSPAWN)
1645 dnl *************************
1646 dnl *** GIOChannel checks ***
1647 dnl *************************
1649 AC_MSG_CHECKING(for GIOChannel implementation)
1661 dnl *********************************
1662 dnl *** Directory for GIO modules ***
1663 dnl *********************************
1665 AC_ARG_WITH(gio-module-dir,
1666 [AC_HELP_STRING([--with-gio-module-dir=DIR],
1667 [load gio modules from this directory [LIBDIR/gio/modules]])],
1669 [with_gio_module_dir='${libdir}/gio/modules'])
1670 GIO_MODULE_DIR=$with_gio_module_dir
1671 AC_SUBST(GIO_MODULE_DIR)
1673 dnl **********************************
1674 dnl *** Check for libselinux (GIO) ***
1675 dnl **********************************
1676 AC_ARG_ENABLE(selinux,
1677 AC_HELP_STRING([--disable-selinux],
1678 [build without selinux support]))
1681 if test "x$enable_selinux" != "xno"; then
1683 AC_CHECK_LIB(selinux, is_selinux_enabled,
1684 [AC_CHECK_HEADERS(selinux/selinux.h,
1685 [AC_CHECK_LIB(selinux, lgetfilecon_raw,
1686 [AC_DEFINE(HAVE_SELINUX, 1, [Define to 1 if libselinux is available])
1687 SELINUX_LIBS="-lselinux"
1692 AC_SUBST(SELINUX_LIBS)
1694 dnl *****************************
1695 dnl ** Check for inotify (GIO) **
1696 dnl *****************************
1698 AC_CHECK_HEADERS([sys/inotify.h],
1701 AC_CHECK_FUNCS(inotify_init1)
1704 AM_CONDITIONAL(HAVE_INOTIFY, [test "$inotify_support" = "yes"])
1706 dnl *********************************
1707 dnl ** Check for Solaris FEN (GIO) **
1708 dnl *********************************
1710 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
1712 #ifndef PORT_SOURCE_FILE
1713 #error "Please upgrade to Nevada 72 or above to suppoert FEN"
1715 int main() { return 0; } ]])],
1720 AM_CONDITIONAL(HAVE_FEN, [test "$fen_support" = "yes"])
1722 dnl ****************************
1723 dnl *** Checks for FAM (GIO) ***
1724 dnl ****************************
1726 should_disable_fam=no
1729 AC_HELP_STRING([--disable-fam],
1730 [don't use fam for file system monitoring]),
1732 if test "x$enable_fam" = "xno"; then
1733 should_disable_fam=yes
1739 if test "x$should_disable_fam" = "xno"; then
1740 AC_CHECK_LIB(fam, FAMOpen,
1741 [AC_CHECK_HEADERS(fam.h,
1742 [AC_DEFINE(HAVE_FAM, [], [Define if we have FAM])
1743 AC_CHECK_LIB(fam, FAMNoExists,
1744 AC_DEFINE(HAVE_FAM_NO_EXISTS, [], [Define if we have FAMNoExists in fam]))
1747 AC_MSG_WARN(*** FAM support will not be built (header files not found) ***))],
1748 AC_MSG_WARN(*** FAM support will not be built (FAM library not found) ***))
1751 AM_CONDITIONAL(HAVE_FAM, [test "$fam_support" = "yes"])
1754 dnl *****************************
1755 dnl *** Check for xattr (GIO) ***
1756 dnl *****************************
1757 AC_ARG_ENABLE(xattr,
1758 AC_HELP_STRING([--disable-xattr], [build without xattr support]))
1761 if test "x$enable_xattr" != "xno"; then
1763 dnl either glibc or libattr can provide xattr support
1765 dnl for both of them, we check for getxattr being in
1766 dnl the library and a valid xattr header.
1769 AC_CHECK_LIB(c, getxattr,
1770 [AC_CHECK_HEADERS(sys/xattr.h,
1771 [AC_DEFINE(HAVE_XATTR, 1, [Define to 1 if xattr is available])
1775 if test "x$msg_xattr" != "xyes"; then
1776 dnl failure. try libattr
1777 AC_CHECK_LIB(attr, getxattr,
1778 [AC_CHECK_HEADERS(attr/xattr.h,
1779 [AC_DEFINE(HAVE_XATTR, 1, [Define to 1 if xattr is available])
1785 if test "x$msg_xattr" = "xyes"; then
1786 AC_MSG_CHECKING([for XATTR_NOFOLLOW])
1789 #ifdef HAVE_SYS_TYPES_H
1790 #include <sys/types.h>
1792 #ifdef HAVE_SYS_XATTR_H
1793 #include <sys/xattr.h>
1794 #elif HAVE_ATTR_XATTR_H
1795 #include <attr/xattr.h>
1798 [ssize_t len = getxattr("", "", NULL, 0, 0, XATTR_NOFOLLOW);],
1800 AC_DEFINE([HAVE_XATTR_NOFOLLOW], [1], [Define to 1 if xattr API uses XATTR_NOFOLLOW])
1801 AC_MSG_RESULT([yes])
1803 [AC_MSG_RESULT([no])]
1808 AC_SUBST(XATTR_LIBS)
1810 dnl ****************************************
1811 dnl *** platform dependent source checks ***
1812 dnl ****************************************
1814 AC_MSG_CHECKING(for platform-dependent source)
1816 *-*-cygwin*|*-*-mingw*)
1817 PLATFORMDEP=gwin32.lo
1823 AC_MSG_RESULT($PLATFORMDEP)
1824 AC_SUBST(PLATFORMDEP)
1826 AC_MSG_CHECKING([whether to compile timeloop])
1828 *-*-cygwin*|*-*-mingw*|*-*-minix)
1835 AC_MSG_RESULT($enable_timeloop)
1836 AM_CONDITIONAL(ENABLE_TIMELOOP, test x$enable_timeloop = xyes)
1838 AC_MSG_CHECKING([if building for some Win32 platform])
1840 *-*-mingw*|*-*-cygwin*)
1847 AC_MSG_RESULT($platform_win32)
1848 AM_CONDITIONAL(PLATFORM_WIN32, test x$platform_win32 = xyes)
1850 dnl ***********************
1851 dnl *** g_thread checks ***
1852 dnl ***********************
1854 AC_ARG_WITH(threads,
1855 [AC_HELP_STRING([--with-threads=@<:@posix/win32@:>@],
1856 [specify a thread implementation to use])],
1857 [if test "x$with_threads" = x; then
1860 want_threads=$with_threads
1864 dnl error and warning message
1865 dnl *************************
1867 THREAD_NO_IMPLEMENTATION="You do not have any known thread system on your
1870 FLAG_DOES_NOT_WORK="I can't find the MACRO to enable thread safety on your
1871 platform (normally it's "_REENTRANT"). I'll not use any flag on
1872 compilation now, but then your programs might not work.
1873 Please provide information on how it is done on your system."
1875 LIBS_NOT_FOUND_1="I can't find the libraries for the thread implementation
1878 LIBS_NOT_FOUND_2=". Please choose another thread implementation or
1879 provide information on your thread implementation."
1881 FUNC_NO_GETPWUID_R="the 'g_get_(user_name|real_name|home_dir|tmp_dir)'
1882 functions will not be MT-safe during their first call because
1883 there is no working 'getpwuid_r' on your system."
1885 FUNC_NO_LOCALTIME_R="the 'g_date_set_time' function will not be MT-safe
1886 because there is no 'localtime_r' on your system."
1888 POSIX_NO_YIELD="I can not find a yield functions for your platform. A rather
1889 crude surrogate will be used. If you happen to know a
1890 yield function for your system, please inform the GLib
1893 POSIX_NO_PRIORITIES="I can not find the minimal and maximal priorities for
1894 threads on your system. Thus threads can only have the default
1895 priority. If you happen to know these main/max
1896 priorities, please inform the GLib developers."
1898 AIX_COMPILE_INFO="AIX's C compiler needs to be called by a different name, when
1899 linking threaded applications. As GLib cannot do that
1900 automatically, you will get an linkg error everytime you are
1901 not using the right compiler. In that case you have to relink
1902 with the right compiler. Ususally just '_r' is appended
1903 to the compiler name."
1905 dnl determination of thread implementation
1906 dnl ***************************************
1909 if test "x$want_threads" = xyes || test "x$want_threads" = xposix \
1910 || test "x$want_threads" = xdce; then
1911 # -D_POSIX4_DRAFT_SOURCE -D_POSIX4A_DRAFT10_SOURCE is for DG/UX
1912 # -U_OSF_SOURCE is for Digital UNIX 4.0d
1913 GTHREAD_COMPILE_IMPL_DEFINES="-D_POSIX4_DRAFT_SOURCE -D_POSIX4A_DRAFT10_SOURCE -U_OSF_SOURCE"
1914 glib_save_CPPFLAGS="$CPPFLAGS"
1915 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
1916 if test "x$have_threads" = xno; then
1917 AC_TRY_COMPILE([#include <pthread.h>],
1918 [pthread_mutex_t m = PTHREAD_MUTEX_INITIALIZER;],
1921 # Tru64Unix requires -pthread to find pthread.h. See #103020
1922 CPPFLAGS="$CPPFLAGS -pthread"
1923 if test "x$have_threads" = xno; then
1924 AC_TRY_COMPILE([#include <pthread.h>],
1925 [pthread_mutex_t m = PTHREAD_MUTEX_INITIALIZER;],
1928 CPPFLAGS="$glib_save_CPPFLAGS"
1930 if test "x$want_threads" = xyes || test "x$want_threads" = xwin32; then
1938 AC_MSG_CHECKING(for thread implementation)
1940 if test "x$have_threads" = xno; then
1941 AC_MSG_RESULT(none available)
1942 AC_MSG_ERROR($THREAD_NO_IMPLEMENTATION)
1944 AC_MSG_RESULT($have_threads)
1948 dnl determination of G_THREAD_CFLAGS
1949 dnl ********************************
1952 G_THREAD_LIBS_EXTRA=
1956 dnl Test program for basic POSIX threads functionality
1958 m4_define([glib_thread_test],[
1959 #include <pthread.h>
1961 void* func(void* data) {check_me = 42; return &check_me;}
1965 pthread_create (&t, $1, func, 0);
1966 pthread_join (t, &ret);
1967 return (check_me != 42 || ret != &check_me);
1971 dnl Test program for sched_get_priority_min()
1973 m4_define([glib_sched_priority_test],[
1978 return sched_get_priority_min(SCHED_OTHER)==-1
1982 if test x"$have_threads" = xposix; then
1983 # First we test for posix, whether -pthread or -pthreads do the trick as
1984 # both CPPFLAG and LIBS.
1985 # One of them does for most gcc versions and some other platforms/compilers
1986 # too and could be considered as the canonical way to go.
1988 *-*-cygwin*|*-*-darwin*)
1989 # skip cygwin and darwin -pthread or -pthreads test
1992 # These compiler/linker flags work with both Sun Studio and gcc
1993 # Sun Studio expands -mt to -D_REENTRANT and -lthread
1994 # gcc expands -pthreads to -D_REENTRANT -D_PTHREADS -lpthread
1995 G_THREAD_CFLAGS="-D_REENTRANT -D_PTHREADS"
1996 G_THREAD_LIBS="-lpthread -lthread"
1999 for flag in pthread pthreads mt; do
2000 glib_save_CFLAGS="$CFLAGS"
2001 CFLAGS="$CFLAGS -$flag"
2002 AC_TRY_RUN(glib_thread_test(0),
2003 glib_flag_works=yes,
2005 [AC_LINK_IFELSE([AC_LANG_SOURCE(glib_thread_test(0))],
2006 glib_flag_works=yes,
2007 glib_flag_works=no)])
2008 CFLAGS="$glib_save_CFLAGS"
2009 if test $glib_flag_works = yes ; then
2010 G_THREAD_CFLAGS=-$flag
2011 G_THREAD_LIBS=-$flag
2019 if test x"$G_THREAD_CFLAGS" = x; then
2021 # The canonical -pthread[s] does not work. Try something different.
2025 if test x"$GCC" = xyes; then
2026 # GCC 3.0 and above needs -pthread.
2027 # Should be coverd by the case above.
2028 # GCC 2.x and below needs -mthreads
2029 G_THREAD_CFLAGS="-mthreads"
2030 G_THREAD_LIBS=$G_THREAD_CFLAGS
2032 # We are probably using the aix compiler. Normaly a
2033 # program would have to be compiled with the _r variant
2034 # of the corresponding compiler, but we as GLib cannot
2035 # do that: but the good news is that for compiling the
2036 # only difference is the added -D_THREAD_SAFE compile
2037 # option. This is according to the "C for AIX User's
2039 G_THREAD_CFLAGS="-D_THREAD_SAFE"
2043 G_THREAD_CFLAGS="-D_REENTRANT -D_POSIX4A_DRAFT10_SOURCE"
2045 *-sysv5uw7*) # UnixWare 7
2046 # We are not using gcc with -pthread. Catched above.
2047 G_THREAD_CFLAGS="-Kthread"
2048 G_THREAD_LIBS=$G_THREAD_CFLAGS
2051 # No flag needed when using MSVCRT.DLL
2055 G_THREAD_CFLAGS="-D_REENTRANT" # good default guess otherwise
2061 # if we are not finding the localtime_r function, then we probably are
2062 # not using the proper multithread flag
2064 glib_save_CPPFLAGS="$CPPFLAGS"
2065 CPPFLAGS="$CPPFLAGS $G_THREAD_CFLAGS"
2067 # First we test, whether localtime_r is declared in time.h
2068 # directly. Then we test whether a macro localtime_r exists, in
2069 # which case localtime_r in the test program is replaced and thus
2070 # if we still find localtime_r in the output, it is not defined as
2073 AC_EGREP_CPP([[^a-zA-Z1-9_]localtime_r[^a-zA-Z1-9_]], [#include <time.h>], ,
2074 [AC_EGREP_CPP([[^a-zA-Z1-9_]localtime_r[^a-zA-Z1-9_]], [#include <time.h>
2076 AC_MSG_WARN($FLAG_DOES_NOT_WORK))])
2078 CPPFLAGS="$glib_save_CPPFLAGS"
2080 AC_MSG_CHECKING(thread related cflags)
2081 AC_MSG_RESULT($G_THREAD_CFLAGS)
2082 CPPFLAGS="$CPPFLAGS $G_THREAD_CFLAGS"
2084 dnl determination of G_THREAD_LIBS
2085 dnl ******************************
2087 case $have_threads in
2089 glib_save_CPPFLAGS="$CPPFLAGS"
2090 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
2091 if test x"$G_THREAD_LIBS" = x; then
2094 # We are not using gcc (would have set G_THREAD_LIBS) and thus
2095 # probably using the aix compiler.
2096 AC_MSG_WARN($AIX_COMPILE_INFO)
2100 glib_save_LIBS="$LIBS"
2101 for thread_lib in "" pthread pthread32 pthreads thread; do
2102 if test x"$thread_lib" = x; then
2106 add_thread_lib="-l$thread_lib"
2107 IN=" in -l$thread_lib"
2109 if test x"$have_threads" = xposix; then
2112 defattr=pthread_attr_default
2115 LIBS="$add_thread_lib $glib_save_LIBS"
2117 AC_MSG_CHECKING(for pthread_create/pthread_join$IN)
2118 AC_TRY_RUN(glib_thread_test($defattr),
2121 [AC_LINK_IFELSE([AC_LANG_SOURCE(glib_thread_test($defattr))],
2124 AC_MSG_RESULT($glib_result)
2126 if test "$glib_result" = "yes" ; then
2127 G_THREAD_LIBS="$add_thread_lib"
2131 if test "x$G_THREAD_LIBS" = xerror; then
2132 AC_MSG_ERROR($LIBS_NOT_FOUND_1$have_threads$LIBS_NOT_FOUND_2)
2134 LIBS="$glib_save_LIBS"
2139 glib_save_LIBS="$LIBS"
2140 for thread_lib in "" rt rte; do
2141 if test x"$thread_lib" = x; then
2145 add_thread_lib="-l$thread_lib"
2146 IN=" in -l$thread_lib"
2148 LIBS="$add_thread_lib $glib_save_LIBS"
2150 AC_MSG_CHECKING(for sched_get_priority_min$IN)
2151 AC_TRY_RUN(glib_sched_priority_test,
2154 [AC_LINK_IFELSE([AC_LANG_SOURCE(glib_sched_priority_test)],
2157 AC_MSG_RESULT($glib_result)
2159 if test "$glib_result" = "yes" ; then
2160 G_THREAD_LIBS="$G_THREAD_LIBS $add_thread_lib"
2161 posix_priority_min="sched_get_priority_min(SCHED_OTHER)"
2162 posix_priority_max="sched_get_priority_max(SCHED_OTHER)"
2166 LIBS="$glib_save_LIBS"
2167 g_threads_impl="POSIX"
2168 AC_SUBST(GTHREAD_COMPILE_IMPL_DEFINES)
2169 CPPFLAGS="$glib_save_CPPFLAGS"
2172 g_threads_impl="WIN32"
2175 g_threads_impl="NONE"
2180 if test "x$G_THREAD_LIBS" = xerror; then
2181 AC_MSG_ERROR($LIBS_NOT_FOUND_1$have_threads$LIBS_NOT_FOUND_2)
2186 G_THREAD_LIBS="-lbe -lroot -lglib-2.0 "
2187 G_THREAD_LIBS_EXTRA="-L\$(top_builddir_full)/.libs"
2193 AC_MSG_CHECKING(thread related libraries)
2194 AC_MSG_RESULT($G_THREAD_LIBS)
2196 dnl check for mt safe function variants and some posix functions
2197 dnl ************************************************************
2199 glib_save_LIBS="$LIBS"
2200 # we are not doing the following for now, as this might require glib
2201 # to always be linked with the thread libs on some platforms.
2202 # LIBS="$LIBS $G_THREAD_LIBS"
2203 AC_CHECK_FUNCS(localtime_r gmtime_r)
2204 if test "$ac_cv_header_pwd_h" = "yes"; then
2205 AC_CACHE_CHECK([for posix getpwuid_r],
2206 ac_cv_func_posix_getpwuid_r,
2212 struct passwd pwd, *pwptr = &pwd;
2215 error = getpwuid_r (0, &pwd, buffer,
2216 sizeof (buffer), &pwptr);
2217 return (error < 0 && errno == ENOSYS)
2220 [ac_cv_func_posix_getpwuid_r=yes],
2221 [ac_cv_func_posix_getpwuid_r=no])])
2222 GLIB_ASSERT_SET(ac_cv_func_posix_getpwuid_r)
2223 if test "$ac_cv_func_posix_getpwuid_r" = yes; then
2224 AC_DEFINE(HAVE_POSIX_GETPWUID_R,1,
2225 [Have POSIX function getpwuid_r])
2227 AC_CACHE_CHECK([for nonposix getpwuid_r],
2228 ac_cv_func_nonposix_getpwuid_r,
2229 [AC_TRY_LINK([#include <pwd.h>],
2230 [char buffer[10000];
2232 getpwuid_r (0, &pwd, buffer,
2234 [ac_cv_func_nonposix_getpwuid_r=yes],
2235 [ac_cv_func_nonposix_getpwuid_r=no])])
2236 GLIB_ASSERT_SET(ac_cv_func_nonposix_getpwuid_r)
2237 if test "$ac_cv_func_nonposix_getpwuid_r" = yes; then
2238 AC_DEFINE(HAVE_NONPOSIX_GETPWUID_R,1,
2239 [Have non-POSIX function getpwuid_r])
2243 if test "$ac_cv_header_grp_h" = "yes"; then
2244 AC_CACHE_CHECK([for posix getgrgid_r],
2245 ac_cv_func_posix_getgrgid_r,
2251 struct group grp, *grpptr = &grp;
2254 error = getgrgid_r (0, &grp, buffer,
2255 sizeof (buffer), &grpptr);
2256 return (error < 0 && errno == ENOSYS)
2259 [ac_cv_func_posix_getgrgid_r=yes],
2260 [ac_cv_func_posix_getgrgid_r=no])])
2261 GLIB_ASSERT_SET(ac_cv_func_posix_getgrgid_r)
2262 if test "$ac_cv_func_posix_getgrgid_r" = yes; then
2263 AC_DEFINE(HAVE_POSIX_GETGRGID_R,1,
2264 [Have POSIX function getgrgid_r])
2266 AC_CACHE_CHECK([for nonposix getgrgid_r],
2267 ac_cv_func_nonposix_getgrgid_r,
2268 [AC_TRY_LINK([#include <grp.h>],
2269 [char buffer[10000];
2271 getgrgid_r (0, &grp, buffer,
2273 [ac_cv_func_nonposix_getgrgid_r=yes],
2274 [ac_cv_func_nonposix_getgrgid_r=no])])
2275 GLIB_ASSERT_SET(ac_cv_func_nonposix_getgrgid_r)
2276 if test "$ac_cv_func_nonposix_getgrgid_r" = yes; then
2277 AC_DEFINE(HAVE_NONPOSIX_GETGRGID_R,1,
2278 [Have non-POSIX function getgrgid_r])
2282 LIBS="$G_THREAD_LIBS $LIBS"
2283 if test x"$have_threads" = xposix; then
2284 glib_save_CPPFLAGS="$CPPFLAGS"
2285 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
2286 dnl we might grow sizeof(pthread_t) later on, so use a dummy name here
2287 GLIB_SIZEOF([#include <pthread.h>], pthread_t, system_thread)
2288 # This is not AC_CHECK_FUNC to also work with function
2289 # name mangling in header files.
2290 AC_MSG_CHECKING(for pthread_attr_setstacksize)
2291 AC_TRY_LINK([#include <pthread.h>],
2292 [pthread_attr_t t; pthread_attr_setstacksize(&t,0)],
2294 AC_DEFINE(HAVE_PTHREAD_ATTR_SETSTACKSIZE,1,
2295 [Have function pthread_attr_setstacksize])],
2296 [AC_MSG_RESULT(no)])
2297 AC_MSG_CHECKING(for minimal/maximal thread priority)
2298 if test x"$posix_priority_min" = x; then
2299 AC_EGREP_CPP(PX_PRIO_MIN,[#include <pthread.h>
2301 posix_priority_min=PX_PRIO_MIN
2302 posix_priority_max=PX_PRIO_MAX])
2304 if test x"$posix_priority_min" = x; then
2306 AC_EGREP_CPP(PTHREAD_PRIO_MIN,[#include <pthread.h>
2307 PTHREAD_PRIO_MIN],,[
2308 posix_priority_min=PTHREAD_PRIO_MIN
2309 posix_priority_max=PTHREAD_PRIO_MAX])
2311 if test x"$posix_priority_min" = x; then
2312 AC_EGREP_CPP(PRI_OTHER_MIN,[#include <pthread.h>
2314 posix_priority_min=PRI_OTHER_MIN
2315 posix_priority_max=PRI_OTHER_MAX])
2317 if test x"$posix_priority_min" = x; then
2318 AC_MSG_RESULT(none found)
2319 AC_MSG_WARN($POSIX_NO_PRIORITIES)
2320 posix_priority_min=-1
2321 posix_priority_max=-1
2323 AC_MSG_RESULT($posix_priority_min/$posix_priority_max)
2324 AC_MSG_CHECKING(for pthread_setschedparam)
2325 AC_TRY_LINK([#include <pthread.h>],
2326 [pthread_t t; pthread_setschedparam(t, 0, NULL)],
2328 AC_DEFINE_UNQUOTED(POSIX_MIN_PRIORITY,$posix_priority_min,[Minimum POSIX RT priority])
2329 AC_DEFINE_UNQUOTED(POSIX_MAX_PRIORITY,$posix_priority_max,[Maximum POSIX RT priority])],
2331 AC_MSG_WARN($POSIX_NO_PRIORITIES)])
2333 posix_yield_func=none
2334 AC_MSG_CHECKING(for posix yield function)
2335 for yield_func in sched_yield pthread_yield_np pthread_yield \
2337 AC_TRY_LINK([#include <pthread.h>],
2339 [posix_yield_func="$yield_func"
2342 if test x"$posix_yield_func" = xnone; then
2343 AC_MSG_RESULT(none found)
2344 AC_MSG_WARN($POSIX_NO_YIELD)
2345 posix_yield_func="g_usleep(1000)"
2347 AC_MSG_RESULT($posix_yield_func)
2348 posix_yield_func="$posix_yield_func()"
2350 AC_DEFINE_UNQUOTED(POSIX_YIELD_FUNC,$posix_yield_func,[The POSIX RT yield function])
2351 CPPFLAGS="$glib_save_CPPFLAGS"
2353 elif test x"$have_threads" = xwin32; then
2354 # It's a pointer to a private struct
2355 GLIB_SIZEOF(,struct _GThreadData *, system_thread)
2358 LIBS="$glib_save_LIBS"
2360 # now spit out all the warnings.
2361 if test "$ac_cv_func_posix_getpwuid_r" != "yes" &&
2362 test "$ac_cv_func_nonposix_getpwuid_r" != "yes"; then
2363 AC_MSG_WARN($FUNC_NO_GETPWUID_R)
2365 if test "$ac_cv_func_localtime_r" != "yes"; then
2366 AC_MSG_WARN($FUNC_NO_LOCALTIME_R)
2369 if test x"$glib_cv_sizeof_system_thread" = x; then
2370 # use a pointer as a fallback.
2371 GLIB_SIZEOF(,void *, system_thread)
2375 # Hack to deal with:
2377 # a) GCC < 3.3 for Linux doesn't include -lpthread when
2378 # building shared libraries with linux.
2379 # b) FreeBSD doesn't do this either.
2382 *-*-freebsd*|*-*-linux*)
2383 G_THREAD_LIBS_FOR_GTHREAD="`echo $G_THREAD_LIBS | sed s/-pthread/-lpthread/`"
2386 G_THREAD_LIBS_FOR_GTHREAD="$G_THREAD_LIBS"
2390 AC_SUBST(G_THREAD_CFLAGS)
2391 AC_SUBST(G_THREAD_LIBS)
2392 AC_SUBST(G_THREAD_LIBS_FOR_GTHREAD)
2393 AC_SUBST(G_THREAD_LIBS_EXTRA)
2395 AC_CHECK_FUNCS(clock_gettime, [], [
2396 AC_CHECK_LIB(rt, clock_gettime, [
2397 AC_DEFINE(HAVE_CLOCK_GETTIME, 1)
2398 G_THREAD_LIBS="$G_THREAD_LIBS -lrt"
2399 G_THREAD_LIBS_FOR_GTHREAD="$G_THREAD_LIBS_FOR_GTHREAD -lrt"
2403 AC_SUBST(GLIB_RT_LIBS)
2405 AC_CACHE_CHECK(for monotonic clocks,
2406 glib_cv_monotonic_clock,AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
2410 #if !(defined(_POSIX_MONOTONIC_CLOCK) && _POSIX_MONOTONIC_CLOCK >= 0 && defined(CLOCK_MONOTONIC))
2411 #error No monotonic clock
2415 ]])],glib_cv_monotonic_clock=yes,glib_cv_monotonic_clock=no))
2416 if test "$glib_cv_monotonic_clock" = "yes"; then
2417 AC_DEFINE(HAVE_MONOTONIC_CLOCK,1,[Have a monotonic clock])
2421 dnl ************************
2422 dnl *** g_atomic_* tests ***
2423 dnl ************************
2426 i?86|x86_64|s390|s390x|arm*|crisv32*|etrax*)
2427 glib_memory_barrier_needed=no
2429 sparc*|alpha*|powerpc*|ia64)
2430 glib_memory_barrier_needed=yes
2433 glib_memory_barrier_needed=yes
2437 glib_cv_gcc_has_builtin_atomic_operations=no
2438 if test x"$GCC" = xyes; then
2439 AC_MSG_CHECKING([whether GCC supports built-in atomic intrinsics])
2442 __sync_synchronize ();
2443 __sync_bool_compare_and_swap (&i, 0, 1);
2444 __sync_fetch_and_add (&i, 1);
2446 [glib_cv_gcc_has_builtin_atomic_operations=yes],
2447 [glib_cv_gcc_has_builtin_atomic_operations=no])
2449 AC_MSG_RESULT($glib_cv_gcc_has_builtin_atomic_operations)
2451 AM_CONDITIONAL(HAVE_GCC_BUILTINS_FOR_ATOMIC_OPERATIONS,
2452 [test $glib_cv_gcc_has_builtin_atomic_operations = yes])
2454 AC_MSG_CHECKING([for Win32 atomic intrinsics])
2455 glib_cv_has_win32_atomic_operations=no
2457 [int i; _InterlockedExchangeAdd (&i, 0);],
2458 [glib_cv_has_win32_atomic_operations=yes],
2459 [glib_cv_has_win32_atomic_operations=no])
2460 AC_MSG_RESULT($glib_cv_has_win32_atomic_operations)
2461 if test "x$glib_cv_has_win32_atomic_operations" = xyes; then
2462 AC_DEFINE(HAVE_WIN32_BUILTINS_FOR_ATOMIC_OPERATIONS,1,[Have Win32 atomic intrinsics])
2465 dnl ************************
2466 dnl ** Check for futex(2) **
2467 dnl ************************
2468 AC_CACHE_CHECK(for futex(2) system call,
2469 glib_cv_futex,AC_COMPILE_IFELSE([AC_LANG_PROGRAM([
2470 #include <linux/futex.h>
2471 #include <sys/syscall.h>
2477 /* it is not like this actually runs or anything... */
2478 syscall (__NR_futex, NULL, FUTEX_WAKE, FUTEX_WAIT);
2481 ])],glib_cv_futex=yes,glib_cv_futex=no))
2482 if test x"$glib_cv_futex" = xyes; then
2483 AC_DEFINE(HAVE_FUTEX, 1, [we have the futex(2) system call])
2486 AC_CACHE_CHECK(for eventfd(2) system call,
2487 glib_cv_eventfd,AC_COMPILE_IFELSE([AC_LANG_PROGRAM([
2488 #include <sys/eventfd.h>
2494 eventfd (0, EFD_CLOEXEC);
2497 ])],glib_cv_eventfd=yes,glib_cv_eventfd=no))
2498 if test x"$glib_cv_eventfd" = x"yes"; then
2499 AC_DEFINE(HAVE_EVENTFD, 1, [we have the eventfd(2) system call])
2501 AM_CONDITIONAL(HAVE_EVENTFD, [test "$glib_cv_eventfd" = "yes"])
2503 dnl ****************************************
2504 dnl *** GLib POLL* compatibility defines ***
2505 dnl ****************************************
2507 glib_poll_includes=["
2508 #include <sys/types.h>
2509 #include <sys/poll.h>
2512 if test $ac_cv_header_sys_types_h = yes &&
2513 test $ac_cv_header_sys_poll_h = yes ; then
2515 GLIB_CHECK_VALUE(POLLIN, $glib_poll_includes, glib_failed=true)
2516 GLIB_CHECK_VALUE(POLLOUT, $glib_poll_includes, glib_failed=true)
2517 GLIB_CHECK_VALUE(POLLPRI, $glib_poll_includes, glib_failed=true)
2518 GLIB_CHECK_VALUE(POLLERR, $glib_poll_includes, glib_failed=true)
2519 GLIB_CHECK_VALUE(POLLHUP, $glib_poll_includes, glib_failed=true)
2520 GLIB_CHECK_VALUE(POLLNVAL, $glib_poll_includes, glib_failed=true)
2521 if $glib_failed ; then
2522 AC_MSG_ERROR([Could not determine values for POLL* constants])
2525 glib_cv_value_POLLIN=1
2526 glib_cv_value_POLLOUT=4
2527 glib_cv_value_POLLPRI=2
2528 glib_cv_value_POLLERR=8
2529 glib_cv_value_POLLHUP=16
2530 glib_cv_value_POLLNVAL=32
2533 AC_MSG_CHECKING([for broken poll])
2534 AC_RUN_IFELSE([AC_LANG_SOURCE([[
2538 #ifdef HAVE_SYS_POLL_H
2539 #include <sys/poll.h>
2542 struct pollfd fds[1];
2544 fd = open("/dev/null", 1);
2546 fds[0].events = POLLIN;
2548 if (poll(fds, 1, 0) < 0 || (fds[0].revents & POLLNVAL) != 0) {
2549 exit(1); /* Does not work for devices -- fail */
2555 AC_DEFINE(BROKEN_POLL,1,[poll doesn't work on devices])],
2556 [broken_poll="no (cross compiling)"])
2557 AC_MSG_RESULT($broken_poll)
2559 dnl *********************
2560 dnl *** GRegex checks ***
2561 dnl *********************
2562 PCRE_REQUIRED_VERSION=8.11
2564 # Check if we should compile GRegex
2565 AC_ARG_ENABLE(regex, AC_HELP_STRING([--disable-regex],
2566 [disable the compilation of GRegex]),
2567 [case "${enableval}" in
2568 yes) enable_regex=true ;;
2569 no) enable_regex=false ;;
2570 *) AC_MSG_ERROR(bad value ${enableval} for --enable-regex) ;;
2572 [enable_regex=true])
2574 AM_CONDITIONAL(ENABLE_REGEX, $enable_regex)
2576 if test x$enable_regex = xtrue; then
2577 AC_DEFINE(ENABLE_REGEX, [], [include GRegex])
2578 # Check if we should use the internal or the system-supplied pcre
2580 [AC_HELP_STRING([--with-pcre=@<:@internal/system@:>@],
2581 [whether to use system PCRE [default=internal]])])
2583 AM_CONDITIONAL(USE_SYSTEM_PCRE, [test "x$with_pcre" = xsystem])
2585 if test "x$with_pcre" = xsystem; then
2586 PKG_CHECK_MODULES(PCRE,
2587 libpcre >= $PCRE_REQUIRED_VERSION)
2588 AC_CACHE_CHECK([for Unicode support in PCRE],glib_cv_pcre_has_unicode,[
2589 glib_save_CFLAGS="$CFLAGS"
2590 glib_save_LIBS="$LIBS"
2591 CFLAGS="$CFLAGS $PCRE_CFLAGS" LIBS="$PCRE_LIBS"
2592 AC_TRY_RUN([#include <pcre.h>
2595 pcre_config (PCRE_CONFIG_UTF8, &support);
2598 pcre_config (PCRE_CONFIG_UNICODE_PROPERTIES, &support);
2603 glib_cv_pcre_has_unicode=yes,
2604 glib_cv_pcre_has_unicode=no,
2605 glib_cv_pcre_has_unicode=yes)
2606 CFLAGS="$glib_save_CFLAGS"
2607 LIBS="$glib_save_LIBS"
2609 if test "$glib_cv_pcre_has_unicode" = "no"; then
2610 AC_MSG_ERROR([*** The system-supplied PCRE does not support Unicode properties or UTF-8.])
2612 AC_SUBST(PCRE_CFLAGS)
2614 AC_DEFINE(USE_SYSTEM_PCRE, [], [using the system-supplied PCRE library])
2615 PCRE_REQUIRES=libpcre
2616 AC_SUBST(PCRE_REQUIRES)
2618 # If using gcc 4 pass -Wno-pointer-sign when compiling the internal PCRE
2619 if test x"$GCC" = xyes; then
2620 AC_MSG_CHECKING([whether compiler understands -Wno-pointer-sign])
2621 save_CFLAGS="$CFLAGS"
2622 CFLAGS="$CFLAGS -Wno-pointer-sign"
2623 AC_TRY_COMPILE([],[],[PCRE_WARN_CFLAGS="$PCRE_WARN_CFLAGS -Wno-pointer-sign"
2624 AC_MSG_RESULT(yes)],[AC_MSG_RESULT(no)])
2625 CFLAGS="$save_CFLAGS"
2628 AC_SUBST(PCRE_WARN_CFLAGS)
2630 AM_CONDITIONAL(USE_SYSTEM_PCRE, false])
2633 dnl **********************
2634 dnl *** Win32 API libs ***
2635 dnl **********************
2639 G_LIBS_EXTRA="-luser32 -lkernel32"
2642 G_LIBS_EXTRA="-lws2_32 -lole32"
2648 AC_SUBST(G_LIBS_EXTRA)
2650 dnl If the system doesn't define EILSEQ, we should define EILSEQ ourselves
2651 dnl since we need it for g_iconv()
2653 AC_MSG_CHECKING([for EILSEQ])
2659 ], have_eilseq=yes, have_eilseq=no);
2660 AC_MSG_RESULT($have_eilseq)
2662 dnl ******************************************************************
2663 dnl *** If we are cross-compiling, look for glib-genmarshal and ***
2664 dnl *** glib-compile-schemas in PATH ***
2665 dnl ******************************************************************
2667 AM_CONDITIONAL(CROSS_COMPILING, test $cross_compiling = yes)
2669 if test $cross_compiling = yes; then
2670 AC_PATH_PROG(GLIB_GENMARSHAL, glib-genmarshal, no)
2671 if test x$GLIB_GENMARSHAL = xno; then
2672 AC_MSG_ERROR(Could not find a glib-genmarshal in your PATH)
2675 AC_PATH_PROG(GLIB_COMPILE_SCHEMAS, glib-compile-schemas, no)
2676 if test x$GLIB_COMPILE_SCHEMAS = xno; then
2677 AC_MSG_ERROR(Could not find a glib-compile-schemas in your PATH)
2681 dnl **************************
2682 dnl *** Checks for gtk-doc ***
2683 dnl **************************
2685 GTK_DOC_CHECK([1.15])
2688 [AC_HELP_STRING([--enable-man],
2689 [regenerate man pages from Docbook [default=no]])],enable_man=yes,
2692 if test "${enable_man}" != no; then
2694 dnl Check for xsltproc
2696 AC_PATH_PROG([XSLTPROC], [xsltproc])
2697 if test -z "$XSLTPROC"; then
2701 dnl check for DocBook DTD and stylesheets in the local catalog.
2702 JH_CHECK_XML_CATALOG([-//OASIS//DTD DocBook XML V4.1.2//EN],
2703 [DocBook XML DTD V4.1.2],,enable_man=no)
2704 JH_CHECK_XML_CATALOG([http://docbook.sourceforge.net/release/xsl/current/manpages/docbook.xsl],
2705 [DocBook XSL Stylesheets],,enable_man=no)
2708 AM_CONDITIONAL(ENABLE_MAN, test x$enable_man != xno)
2714 AC_ARG_ENABLE([dtrace],
2715 [AS_HELP_STRING([--enable-dtrace],
2716 [include tracing support for dtrace])])
2718 AC_MSG_CHECKING([whether to include dtrace tracing support])
2719 if test "x$enable_dtrace" != xno; then
2720 if test x$glib_have_carbon = xyes; then
2721 AC_MSG_RESULT([no (not yet compatible with MacOS dtrace)])
2723 AC_MSG_RESULT([yes])
2724 AC_CHECK_PROGS(DTRACE, dtrace)
2725 if test -z "$DTRACE"; then
2726 if test "x$enable_dtrace" = xyes; then
2727 AC_MSG_ERROR([dtrace not found])
2730 AC_CHECK_HEADER([sys/sdt.h],have_dtrace=yes,
2731 [if test "x$enable_dtrace" = xyes; then
2732 AC_MSG_ERROR([dtrace support needs sys/sdt.h header])
2739 if test "x$have_dtrace" = xyes; then
2740 AC_DEFINE([HAVE_DTRACE], [1], [Define to 1 if using dtrace probes.])
2742 AM_CONDITIONAL([ENABLE_DTRACE], [test x$have_dtrace = xyes ])
2744 AC_MSG_CHECKING([whether to include systemtap tracing support])
2745 AC_ARG_ENABLE([systemtap],
2746 [AS_HELP_STRING([--enable-systemtap],
2747 [include tracing support for systemtap])])
2749 if test "x$enable_systemtap" != xno -a "x$have_dtrace" = xyes; then
2752 AC_MSG_RESULT(${have_systemtap})
2754 AM_CONDITIONAL([ENABLE_SYSTEMTAP], [test x$have_systemtap = xyes])
2756 AC_ARG_WITH([tapset-install-dir],
2757 AS_HELP_STRING([--with-tapset-install-dir=DIR],
2758 [path where systemtap tapsets are installed [DATADIR/systemtap/tapset]]),
2759 [if test "x${withval}" = x; then
2760 ABS_TAPSET_DIR="\$(datadir)/systemtap/tapset"
2762 ABS_TAPSET_DIR="${withval}"
2764 [ABS_TAPSET_DIR="\$(datadir)/systemtap/tapset"])
2765 AC_SUBST(ABS_TAPSET_DIR)
2767 dnl ************************************
2768 dnl *** Enable lcov coverage reports ***
2769 dnl ************************************
2772 AS_HELP_STRING([--enable-gcov],
2773 [enable coverage testing with gcov]),
2774 [use_gcov=$enableval], [use_gcov=no])
2776 if test "x$use_gcov" = "xyes"; then
2778 if test "$GCC" != "yes"; then
2779 AC_MSG_ERROR([GCC is required for --enable-gcov])
2782 dnl Check if ccache is being used
2783 AC_CHECK_PROG(SHTOOL, shtool, shtool)
2784 case `$SHTOOL path $CC` in
2785 *ccache*[)] gcc_ccache=yes;;
2786 *[)] gcc_ccache=no;;
2789 if test "$gcc_ccache" = "yes" && (test -z "$CCACHE_DISABLE" || test "$CCACHE_DISABLE" != "1"); then
2790 AC_MSG_ERROR([ccache must be disabled when --enable-gcov option is used. You can disable ccache by setting environment variable CCACHE_DISABLE=1.])
2793 ltp_version_list="1.6 1.7 1.8 1.9"
2794 AC_CHECK_PROG(LTP, lcov, lcov)
2795 AC_CHECK_PROG(LTP_GENHTML, genhtml, genhtml)
2797 if test "$LTP"; then
2798 AC_CACHE_CHECK([for ltp version], glib_cv_ltp_version, [
2799 glib_cv_ltp_version=invalid
2800 ltp_version=`$LTP -v 2>/dev/null | $SED -e 's/^.* //'`
2801 for ltp_check_version in $ltp_version_list; do
2802 if test "$ltp_version" = "$ltp_check_version"; then
2803 glib_cv_ltp_version="$ltp_check_version (ok)"
2808 ltp_msg="To enable code coverage reporting you must have one of the following LTP versions installed: $ltp_version_list"
2809 AC_MSG_ERROR([$ltp_msg])
2812 case $glib_cv_ltp_version in
2814 ltp_msg="You must have one of the following versions of LTP: $ltp_version_list (found: $ltp_version)."
2815 AC_MSG_ERROR([$ltp_msg])
2820 if test -z "$LTP_GENHTML"; then
2821 AC_MSG_ERROR([Could not find genhtml from the LTP package])
2824 AC_DEFINE(HAVE_GCOV, 1, [Whether you have gcov])
2826 dnl Remove all optimization flags from CFLAGS
2828 CFLAGS=`echo "$CFLAGS" | $SED -e 's/-O[0-9]*//g'`
2831 dnl Add the special gcc flags
2832 CFLAGS="$CFLAGS -O0 -fprofile-arcs -ftest-coverage"
2833 LDFLAGS="$LDFLAGS -lgcov"
2836 dnl ******************************
2837 dnl *** output the whole stuff ***
2838 dnl ******************************
2840 dnl this section will only be run if config.status is invoked with no
2841 dnl arguments, or with "glib/glibconfig.h" as an argument.
2842 AC_CONFIG_COMMANDS([glib/glibconfig.h],
2844 outfile=glib/glibconfig.h-tmp
2845 cat > $outfile <<\_______EOF
2848 * This is a generated file. Please modify 'configure.ac'
2851 #ifndef __G_LIBCONFIG_H__
2852 #define __G_LIBCONFIG_H__
2854 #include <glib/gmacros.h>
2858 if test x$glib_limits_h = xyes; then
2859 echo '#include <limits.h>' >> $outfile
2861 if test x$glib_float_h = xyes; then
2862 echo '#include <float.h>' >> $outfile
2864 if test x$glib_values_h = xyes; then
2865 echo '#include <values.h>' >> $outfile
2867 if test "$glib_header_alloca_h" = "yes"; then
2868 echo '#define GLIB_HAVE_ALLOCA_H' >> $outfile
2870 if test x$glib_sys_poll_h = xyes; then
2871 echo '#define GLIB_HAVE_SYS_POLL_H' >> $outfile
2873 if test x$glib_included_printf != xyes; then
2875 /* Specifies that GLib's g_print*() functions wrap the
2876 * system printf functions. This is useful to know, for example,
2877 * when using glibc's register_printf_function().
2879 echo '#define GLIB_USING_SYSTEM_PRINTF' >> $outfile
2882 cat >> $outfile <<_______EOF
2886 #define G_MINFLOAT $glib_mf
2887 #define G_MAXFLOAT $glib_Mf
2888 #define G_MINDOUBLE $glib_md
2889 #define G_MAXDOUBLE $glib_Md
2890 #define G_MINSHORT $glib_ms
2891 #define G_MAXSHORT $glib_Ms
2892 #define G_MAXUSHORT $glib_Mus
2893 #define G_MININT $glib_mi
2894 #define G_MAXINT $glib_Mi
2895 #define G_MAXUINT $glib_Mui
2896 #define G_MINLONG $glib_ml
2897 #define G_MAXLONG $glib_Ml
2898 #define G_MAXULONG $glib_Mul
2903 ### this should always be true in a modern C/C++ compiler
2904 cat >>$outfile <<_______EOF
2905 typedef signed char gint8;
2906 typedef unsigned char guint8;
2910 if test -n "$gint16"; then
2911 cat >>$outfile <<_______EOF
2912 typedef signed $gint16 gint16;
2913 typedef unsigned $gint16 guint16;
2914 #define G_GINT16_MODIFIER $gint16_modifier
2915 #define G_GINT16_FORMAT $gint16_format
2916 #define G_GUINT16_FORMAT $guint16_format
2921 if test -n "$gint32"; then
2922 cat >>$outfile <<_______EOF
2923 typedef signed $gint32 gint32;
2924 typedef unsigned $gint32 guint32;
2925 #define G_GINT32_MODIFIER $gint32_modifier
2926 #define G_GINT32_FORMAT $gint32_format
2927 #define G_GUINT32_FORMAT $guint32_format
2931 cat >>$outfile <<_______EOF
2932 #define G_HAVE_GINT64 1 /* deprecated, always true */
2934 ${glib_extension}typedef signed $gint64 gint64;
2935 ${glib_extension}typedef unsigned $gint64 guint64;
2937 #define G_GINT64_CONSTANT(val) $gint64_constant
2938 #define G_GUINT64_CONSTANT(val) $guint64_constant
2941 if test x$gint64_format != x ; then
2942 cat >>$outfile <<_______EOF
2943 #define G_GINT64_MODIFIER $gint64_modifier
2944 #define G_GINT64_FORMAT $gint64_format
2945 #define G_GUINT64_FORMAT $guint64_format
2948 cat >>$outfile <<_______EOF
2949 #undef G_GINT64_MODIFIER
2950 #undef G_GINT64_FORMAT
2951 #undef G_GUINT64_FORMAT
2955 cat >>$outfile <<_______EOF
2957 #define GLIB_SIZEOF_VOID_P $glib_void_p
2958 #define GLIB_SIZEOF_LONG $glib_long
2959 #define GLIB_SIZEOF_SIZE_T $glib_size_t
2963 cat >>$outfile <<_______EOF
2964 typedef signed $glib_size_type_define gssize;
2965 typedef unsigned $glib_size_type_define gsize;
2966 #define G_GSIZE_MODIFIER $gsize_modifier
2967 #define G_GSSIZE_FORMAT $gssize_format
2968 #define G_GSIZE_FORMAT $gsize_format
2970 #define G_MAXSIZE G_MAXU$glib_msize_type
2971 #define G_MINSSIZE G_MIN$glib_msize_type
2972 #define G_MAXSSIZE G_MAX$glib_msize_type
2974 typedef gint64 goffset;
2975 #define G_MINOFFSET G_MININT64
2976 #define G_MAXOFFSET G_MAXINT64
2978 #define G_GOFFSET_MODIFIER G_GINT64_MODIFIER
2979 #define G_GOFFSET_FORMAT G_GINT64_FORMAT
2980 #define G_GOFFSET_CONSTANT(val) G_GINT64_CONSTANT(val)
2984 if test -z "$glib_unknown_void_p"; then
2985 cat >>$outfile <<_______EOF
2987 #define GPOINTER_TO_INT(p) ((gint) ${glib_gpi_cast} (p))
2988 #define GPOINTER_TO_UINT(p) ((guint) ${glib_gpui_cast} (p))
2990 #define GINT_TO_POINTER(i) ((gpointer) ${glib_gpi_cast} (i))
2991 #define GUINT_TO_POINTER(u) ((gpointer) ${glib_gpui_cast} (u))
2993 typedef signed $glib_intptr_type_define gintptr;
2994 typedef unsigned $glib_intptr_type_define guintptr;
2996 #define G_GINTPTR_MODIFIER $gintptr_modifier
2997 #define G_GINTPTR_FORMAT $gintptr_format
2998 #define G_GUINTPTR_FORMAT $guintptr_format
3001 echo '#error SIZEOF_VOID_P unknown - This should never happen' >>$outfile
3006 cat >>$outfile <<_______EOF
3011 $glib_static_compilation
3016 #define G_HAVE_INLINE 1
3017 #else /* !__cplusplus */
3019 #endif /* !__cplusplus */
3022 #define G_CAN_INLINE 1
3025 if test x$g_can_inline = xyes ; then
3026 cat >>$outfile <<_______EOF
3027 #else /* !__cplusplus */
3028 #define G_CAN_INLINE 1
3032 cat >>$outfile <<_______EOF
3037 if test x$g_have_iso_c_varargs = xyes ; then
3038 cat >>$outfile <<_______EOF
3040 # define G_HAVE_ISO_VARARGS 1
3044 if test x$g_have_iso_cxx_varargs = xyes ; then
3045 cat >>$outfile <<_______EOF
3047 # define G_HAVE_ISO_VARARGS 1
3051 if test x$g_have_gnuc_varargs = xyes ; then
3052 cat >>$outfile <<_______EOF
3054 /* gcc-2.95.x supports both gnu style and ISO varargs, but if -ansi
3055 * is passed ISO vararg support is turned off, and there is no work
3056 * around to turn it on, so we unconditionally turn it off.
3058 #if __GNUC__ == 2 && __GNUC_MINOR__ == 95
3059 # undef G_HAVE_ISO_VARARGS
3062 #define G_HAVE_GNUC_VARARGS 1
3066 case x$g_stack_grows in
3067 xyes) echo "#define G_HAVE_GROWING_STACK 1" >>$outfile ;;
3068 *) echo "#define G_HAVE_GROWING_STACK 0" >>$outfile ;;
3073 if test x$g_have_eilseq = xno; then
3074 cat >>$outfile <<_______EOF
3076 /* On some systems, like SunOS and NetBSD, EILSEQ is not defined.
3077 * The correspondence between this and the corresponding definition
3078 * in libiconv is essential.
3080 # define EILSEQ ENOENT
3086 if test x$g_have_gnuc_visibility = xyes; then
3087 cat >>$outfile <<_______EOF
3088 #define G_HAVE_GNUC_VISIBILITY 1
3091 cat >>$outfile <<_______EOF
3092 #if defined(__SUNPRO_C) && (__SUNPRO_C >= 0x590)
3093 #define G_GNUC_INTERNAL __attribute__((visibility("hidden")))
3094 #elif defined(__SUNPRO_C) && (__SUNPRO_C >= 0x550)
3095 #define G_GNUC_INTERNAL __hidden
3096 #elif defined (__GNUC__) && defined (G_HAVE_GNUC_VISIBILITY)
3097 #define G_GNUC_INTERNAL __attribute__((visibility("hidden")))
3099 #define G_GNUC_INTERNAL
3104 cat >>$outfile <<_______EOF
3105 #define G_THREADS_ENABLED
3106 #define G_THREADS_IMPL_$g_threads_impl_def
3109 cat >>$outfile <<_______EOF
3110 /* This represents a system thread as used by the implementation. An
3111 * alien implementaion, as loaded by g_thread_init can only count on
3112 * "sizeof (gpointer)" bytes to store their info. We however need more
3113 * for some of our native implementations. */
3114 typedef union _GSystemThread GSystemThread;
3115 union _GSystemThread
3117 char data[[$g_system_thread_sizeof]];
3118 double dummy_double;
3119 void *dummy_pointer;
3123 if test x"$g_memory_barrier_needed" != xno; then
3125 echo "#define G_ATOMIC_OP_MEMORY_BARRIER_NEEDED 1" >>$outfile
3127 if test x"$g_gcc_atomic_ops" != xno; then
3129 echo "#define G_ATOMIC_OP_USE_GCC_BUILTINS 1" >>$outfile
3132 g_bit_sizes="16 32 64"
3133 for bits in $g_bit_sizes; do
3134 cat >>$outfile <<_______EOF
3135 #define GINT${bits}_TO_${g_bs_native}(val) ((gint${bits}) (val))
3136 #define GUINT${bits}_TO_${g_bs_native}(val) ((guint${bits}) (val))
3137 #define GINT${bits}_TO_${g_bs_alien}(val) ((gint${bits}) GUINT${bits}_SWAP_LE_BE (val))
3138 #define GUINT${bits}_TO_${g_bs_alien}(val) (GUINT${bits}_SWAP_LE_BE (val))
3142 cat >>$outfile <<_______EOF
3143 #define GLONG_TO_LE(val) ((glong) GINT${glongbits}_TO_LE (val))
3144 #define GULONG_TO_LE(val) ((gulong) GUINT${glongbits}_TO_LE (val))
3145 #define GLONG_TO_BE(val) ((glong) GINT${glongbits}_TO_BE (val))
3146 #define GULONG_TO_BE(val) ((gulong) GUINT${glongbits}_TO_BE (val))
3147 #define GINT_TO_LE(val) ((gint) GINT${gintbits}_TO_LE (val))
3148 #define GUINT_TO_LE(val) ((guint) GUINT${gintbits}_TO_LE (val))
3149 #define GINT_TO_BE(val) ((gint) GINT${gintbits}_TO_BE (val))
3150 #define GUINT_TO_BE(val) ((guint) GUINT${gintbits}_TO_BE (val))
3151 #define GSIZE_TO_LE(val) ((gsize) GUINT${gsizebits}_TO_LE (val))
3152 #define GSSIZE_TO_LE(val) ((gssize) GINT${gsizebits}_TO_LE (val))
3153 #define GSIZE_TO_BE(val) ((gsize) GUINT${gsizebits}_TO_BE (val))
3154 #define GSSIZE_TO_BE(val) ((gssize) GINT${gsizebits}_TO_BE (val))
3155 #define G_BYTE_ORDER $g_byte_order
3157 #define GLIB_SYSDEF_POLLIN =$g_pollin
3158 #define GLIB_SYSDEF_POLLOUT =$g_pollout
3159 #define GLIB_SYSDEF_POLLPRI =$g_pollpri
3160 #define GLIB_SYSDEF_POLLHUP =$g_pollhup
3161 #define GLIB_SYSDEF_POLLERR =$g_pollerr
3162 #define GLIB_SYSDEF_POLLNVAL =$g_pollnval
3164 #define G_MODULE_SUFFIX "$g_module_suffix"
3166 /* A GPid is an abstraction for a process "handle". It is *not* an
3167 * abstraction for a process identifier in general. GPid is used in
3168 * GLib only for descendant processes spawned with the g_spawn*
3169 * functions. On POSIX there is no "process handle" concept as such,
3170 * but on Windows a GPid is a handle to a process, a kind of pointer,
3171 * not a process identifier.
3173 typedef $g_pid_type GPid;
3175 #define GLIB_SYSDEF_AF_UNIX $g_af_unix
3176 #define GLIB_SYSDEF_AF_INET $g_af_inet
3177 #define GLIB_SYSDEF_AF_INET6 $g_af_inet6
3179 #define GLIB_SYSDEF_MSG_OOB $g_msg_oob
3180 #define GLIB_SYSDEF_MSG_PEEK $g_msg_peek
3181 #define GLIB_SYSDEF_MSG_DONTROUTE $g_msg_dontroute
3185 #endif /* GLIBCONFIG_H */
3189 if cmp -s $outfile glib/glibconfig.h; then
3190 AC_MSG_NOTICE([glib/glibconfig.h is unchanged])
3193 mv $outfile glib/glibconfig.h
3197 # Note that if two cases are the same, case goes with the first one.
3198 # Note also that this is inside an AC_OUTPUT_COMMAND. We do not depend
3199 # on variable expansion in case labels. Look at the generated config.status
3202 if test "x${ac_cv_working_alloca_h+set}" = xset ; then
3203 glib_header_alloca_h="$ac_cv_working_alloca_h"
3205 glib_header_alloca_h="$ac_cv_header_alloca_h"
3209 x$ac_cv_header_float_h)
3211 glib_mf=FLT_MIN glib_Mf=FLT_MAX
3212 glib_md=DBL_MIN glib_Md=DBL_MAX
3214 x$ac_cv_header_values_h)
3216 glib_mf=MINFLOAT glib_Mf=MAXFLOAT
3217 glib_md=MINDOUBLE glib_Md=MAXDOUBLE
3222 x$ac_cv_header_limits_h)
3224 glib_ms=SHRT_MIN glib_Ms=SHRT_MAX glib_Mus=USHRT_MAX
3225 glib_mi=INT_MIN glib_Mi=INT_MAX glib_Mui=UINT_MAX
3226 glib_ml=LONG_MIN glib_Ml=LONG_MAX glib_Mul=ULONG_MAX
3228 x$ac_cv_header_values_h)
3230 glib_ms=MINSHORT glib_Ms=MAXSHORT glib_Mus="(((gushort)G_MAXSHORT)*2+1)"
3231 glib_mi=MININT glib_Mi=MAXINT glib_Mui="(((guint)G_MAXINT)*2+1)"
3232 glib_ml=MINLONG glib_Ml=MAXLONG glib_Mul="(((gulong)G_MAXLONG)*2+1)"
3236 if test x$ac_cv_header_sys_poll_h = xyes ; then
3240 if test x$enable_included_printf = xyes ; then
3241 glib_included_printf=yes
3245 $ac_cv_sizeof_short)
3247 gint16_modifier='"h"'
3248 gint16_format='"hi"'
3249 guint16_format='"hu"'
3253 gint16_modifier='""'
3255 guint16_format='"u"'
3259 $ac_cv_sizeof_short)
3261 gint32_modifier='"h"'
3262 gint32_format='"hi"'
3263 guint32_format='"hu"'
3267 gint32_modifier='""'
3269 guint32_format='"u"'
3273 gint32_modifier='"l"'
3274 gint32_format='"li"'
3275 guint32_format='"lu"'
3281 gint64_modifier='""'
3283 guint64_format='"u"'
3285 gint64_constant='(val)'
3286 guint64_constant='(val)'
3290 gint64_modifier='"l"'
3291 gint64_format='"li"'
3292 guint64_format='"lu"'
3294 gint64_constant='(val##L)'
3295 guint64_constant='(val##UL)'
3297 $ac_cv_sizeof_long_long)
3299 if test -n "$glib_cv_long_long_format"; then
3300 gint64_modifier='"'$glib_cv_long_long_format'"'
3301 gint64_format='"'$glib_cv_long_long_format'i"'
3302 guint64_format='"'$glib_cv_long_long_format'u"'
3304 glib_extension='G_GNUC_EXTENSION '
3305 gint64_constant='(G_GNUC_EXTENSION (val##LL))'
3306 guint64_constant='(G_GNUC_EXTENSION (val##ULL))'
3308 $ac_cv_sizeof___int64)
3310 if test -n "$glib_cv_long_long_format"; then
3311 gint64_modifier='"'$glib_cv_long_long_format'"'
3312 gint64_format='"'$glib_cv_long_long_format'i"'
3313 guint64_format='"'$glib_cv_long_long_format'u"'
3316 gint64_constant='(val##i64)'
3317 guint64_constant='(val##ui64)'
3320 glib_size_t=$ac_cv_sizeof_size_t
3321 glib_size_type_define="$glib_size_type"
3322 glib_void_p=$ac_cv_sizeof_void_p
3323 glib_long=$ac_cv_sizeof_long
3325 case "$glib_size_type" in
3327 gsize_modifier='"h"'
3329 gssize_format='"hi"'
3330 glib_msize_type='SHRT'
3336 glib_msize_type='INT'
3339 gsize_modifier='"l"'
3341 gssize_format='"li"'
3342 glib_msize_type='LONG'
3344 "long long"|__int64)
3345 gsize_modifier='"I64"'
3346 gsize_format='"I64u"'
3347 gssize_format='"I64i"'
3348 glib_msize_type='INT64'
3352 gintbits=`expr $ac_cv_sizeof_int \* 8`
3353 glongbits=`expr $ac_cv_sizeof_long \* 8`
3354 gsizebits=`expr $ac_cv_sizeof_size_t \* 8`
3356 case $ac_cv_sizeof_void_p in
3358 glib_intptr_type_define=int
3359 gintptr_modifier='""'
3360 gintptr_format='"i"'
3361 guintptr_format='"u"'
3366 glib_intptr_type_define=long
3367 gintptr_modifier='"l"'
3368 gintptr_format='"li"'
3369 guintptr_format='"lu"'
3370 glib_gpi_cast='(glong)'
3371 glib_gpui_cast='(gulong)'
3373 $ac_cv_sizeof_long_long)
3374 glib_intptr_type_define='long long'
3375 gintptr_modifier='"I64"'
3376 gintptr_format='"I64i"'
3377 guintptr_format='"I64u"'
3378 glib_gpi_cast='(gint64)'
3379 glib_gpui_cast='(guint64)'
3381 $ac_cv_sizeof___int64)
3382 glib_intptr_type_define=__int64
3383 gintptr_modifier='"I64"'
3384 gintptr_format='"I64i"'
3385 guintptr_format='"I64u"'
3386 glib_gpi_cast='(gint64)'
3387 glib_gpui_cast='(guint64)'
3390 glib_unknown_void_p=yes
3396 x$ac_cv_func_atexit)
3398 #ifdef NeXT /* @#%@! NeXTStep */
3399 # define g_ATEXIT(proc) (!atexit (proc))
3401 # define g_ATEXIT(proc) (atexit (proc))
3404 x$ac_cv_func_on_exit)
3406 #define g_ATEXIT(proc) (on_exit ((void (*)(int, void*))(proc), NULL))"
3411 x$ac_cv_func_memmove)
3413 #define g_memmove(dest,src,len) G_STMT_START { memmove ((dest), (src), (len)); } G_STMT_END'
3415 x$glib_cv_working_bcopy)
3417 /* memmove isn't available, but bcopy can copy overlapping memory regions */
3418 #define g_memmove(d,s,n) G_STMT_START { bcopy ((s), (d), (n)); } G_STMT_END"
3422 /* memmove isn't found and bcopy can't copy overlapping memory regions,
3423 * so we have to roll our own copy routine. */
3424 void g_memmove (void* dest, const void * src, unsigned long len);"
3429 #define GLIB_MAJOR_VERSION $GLIB_MAJOR_VERSION
3430 #define GLIB_MINOR_VERSION $GLIB_MINOR_VERSION
3431 #define GLIB_MICRO_VERSION $GLIB_MICRO_VERSION
3435 x$glib_cv_va_copy) glib_vacopy='#define G_VA_COPY va_copy' ;;
3436 x$glib_cv___va_copy) glib_vacopy='#define G_VA_COPY __va_copy' ;;
3440 if test x$glib_cv_va_val_copy = xno; then
3441 glib_vacopy="\$glib_vacopy
3442 #define G_VA_COPY_AS_ARRAY 1"
3445 if test x$glib_cv_hasinline = xyes; then
3446 glib_inline='#define G_HAVE_INLINE 1'
3448 if test x$glib_cv_has__inline = xyes; then
3449 glib_inline="\$glib_inline
3450 #define G_HAVE___INLINE 1"
3452 if test x$glib_cv_has__inline__ = xyes; then
3453 glib_inline="\$glib_inline
3454 #define G_HAVE___INLINE__ 1"
3457 g_have_gnuc_varargs=$g_have_gnuc_varargs
3458 g_have_iso_c_varargs=$g_have_iso_c_varargs
3459 g_have_iso_cxx_varargs=$g_have_iso_cxx_varargs
3461 g_can_inline=$g_can_inline
3462 g_have_gnuc_visibility=$g_have_gnuc_visibility
3463 g_have_sunstudio_visibility=$g_have_sunstudio_visibility
3465 if test x$ac_cv_c_bigendian = xyes; then
3466 g_byte_order=G_BIG_ENDIAN
3470 g_byte_order=G_LITTLE_ENDIAN
3475 g_pollin=$glib_cv_value_POLLIN
3476 g_pollout=$glib_cv_value_POLLOUT
3477 g_pollpri=$glib_cv_value_POLLPRI
3478 g_pollhup=$glib_cv_value_POLLHUP
3479 g_pollerr=$glib_cv_value_POLLERR
3480 g_pollnval=$glib_cv_value_POLLNVAL
3482 g_af_unix=$glib_cv_value_AF_UNIX
3483 g_af_inet=$glib_cv_value_AF_INET
3484 g_af_inet6=$glib_cv_value_AF_INET6
3486 g_msg_peek=$glib_cv_value_MSG_PEEK
3487 g_msg_oob=$glib_cv_value_MSG_OOB
3488 g_msg_dontroute=$glib_cv_value_MSG_DONTROUTE
3490 g_stack_grows=$glib_cv_stack_grows
3492 g_have_eilseq=$have_eilseq
3494 g_threads_impl_def=$g_threads_impl
3496 g_system_thread_sizeof="$glib_cv_sizeof_system_thread"
3498 g_memory_barrier_needed="$glib_memory_barrier_needed"
3499 g_gcc_atomic_ops="$glib_cv_gcc_has_builtin_atomic_operations"
3501 g_module_suffix="$glib_gmodule_suffix"
3503 g_pid_type="$glib_pid_type"
3506 glib_os="#define G_OS_BEOS"
3509 glib_os="#define G_OS_UNIX
3510 #define G_PLATFORM_WIN32
3511 #define G_WITH_CYGWIN"
3514 glib_os="#define G_OS_WIN32
3515 #define G_PLATFORM_WIN32"
3518 glib_os="#define G_OS_UNIX"
3521 glib_static_compilation=""
3522 if test x$glib_win32_static_compilation = xyes; then
3523 glib_static_compilation="#define GLIB_STATIC_COMPILATION 1
3524 #define GOBJECT_STATIC_COMPILATION 1"
3528 # Check for libdbus1 - Optional - is only used in the GDBus test cases
3530 # 1.2.14 required for dbus_message_set_serial
3531 PKG_CHECK_MODULES(DBUS1,
3533 [AC_DEFINE(HAVE_DBUS1, 1, [Define if dbus-1 is available]) have_dbus1=yes],
3535 AC_SUBST(DBUS1_CFLAGS)
3536 AC_SUBST(DBUS1_LIBS)
3537 AM_CONDITIONAL(HAVE_DBUS1, [test "x$have_dbus1" = "xyes"])
3540 dnl Check for -Bsymbolic-functions linker flag used to avoid
3541 dnl intra-library PLT jumps, if available.
3544 AC_ARG_ENABLE(Bsymbolic,
3545 [AC_HELP_STRING([--disable-Bsymbolic],
3546 [avoid linking with -Bsymbolic])],,
3547 [SAVED_LDFLAGS="${LDFLAGS}"
3548 AC_MSG_CHECKING([for -Bsymbolic-functions linker flag])
3549 LDFLAGS=-Wl,-Bsymbolic-functions
3550 AC_TRY_LINK([], [int main (void) { return 0; }],
3552 enable_Bsymbolic=yes,
3554 enable_Bsymbolic=no)
3555 LDFLAGS="${SAVED_LDFLAGS}"])
3557 if test "x${enable_Bsymbolic}" == "xyes"; then
3558 GLIB_LINK_FLAGS=-Wl,-Bsymbolic-functions
3561 AC_SUBST(GLIB_LINK_FLAGS)
3564 # Define variables corresponding to the correct include paths to use for
3569 config_h_INCLUDES='-I$(top_builddir)'
3570 AC_SUBST(config_h_INCLUDES)
3574 # $(top_builddir)/glib: for glibconfig.h
3575 # $(top_srcdir)/glib: for glib.h
3576 # $(top_srcdir): for everything
3577 glib_INCLUDES='$(config_h_INCLUDES) -I$(top_builddir)/glib -I$(top_srcdir)/glib -I$(top_srcdir)'
3578 AC_SUBST(glib_INCLUDES)
3582 gthread_INCLUDES='$(glib_INCLUDES)'
3583 AC_SUBST(gthread_INCLUDES)
3587 gobject_INCLUDES='$(gthread_INCLUDES)'
3588 AC_SUBST(gobject_INCLUDES)
3592 # $(top_srcdir)/gmodule: for gmodule.h
3593 gmodule_INCLUDES='$(glib_INCLUDES) -I$(top_srcdir)/gmodule'
3594 AC_SUBST(gmodule_INCLUDES)
3598 gio_INCLUDES='$(gmodule_INCLUDES)'
3599 AC_SUBST(gio_INCLUDES)
3604 glib-2.0-uninstalled.pc
3606 gmodule-export-2.0.pc
3607 gmodule-no-export-2.0.pc
3608 gmodule-2.0-uninstalled.pc
3609 gmodule-no-export-2.0-uninstalled.pc
3611 gthread-2.0-uninstalled.pc
3613 gobject-2.0-uninstalled.pc
3617 gio-2.0-uninstalled.pc
3618 gio-unix-2.0-uninstalled.pc
3623 build/win32/Makefile
3624 build/win32/dirent/Makefile
3625 build/win32/vs9/Makefile
3626 build/win32/vs10/Makefile
3629 glib/libcharset/Makefile
3630 glib/gnulib/Makefile
3632 glib/update-pcre/Makefile
3635 gmodule/gmoduleconf.h
3638 gobject/glib-mkenums
3639 gobject/tests/Makefile
3641 gthread/tests/Makefile
3643 gio/gdbus-2.0/codegen/Makefile
3644 gio/gdbus-2.0/codegen/config.py
3645 gio/xdgmime/Makefile
3646 gio/inotify/Makefile
3651 gio/tests/gdbus-object-manager-example/Makefile
3654 docs/reference/Makefile
3655 docs/reference/glib/Makefile
3656 docs/reference/glib/version.xml
3657 docs/reference/gobject/Makefile
3658 docs/reference/gobject/version.xml
3659 docs/reference/gio/Makefile
3660 docs/reference/gio/gdbus-object-manager-example/Makefile
3661 docs/reference/gio/version.xml
3663 tests/gobject/Makefile
3664 tests/refcount/Makefile
3668 AC_CONFIG_COMMANDS([chmod-scripts],
3669 [chmod 0755 glib-zip
3670 chmod 0755 glib-gettextize
3671 chmod 0755 gobject/glib-mkenums])
3673 # we want to invoke this macro solely so that the config.status script
3674 # and automake generated makefiles know about these generated files.
3675 # They are only needed to distcheck the package
3681 glib/glibconfig.h.win32
3684 gmodule/makefile.msc
3686 gobject/makefile.msc
3688 gthread/makefile.msc