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/vmount.h sys/statfs.h sys/statvfs.h])
905 AC_CHECK_HEADERS([mntent.h sys/mnttab.h sys/vfstab.h sys/mntctl.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 AC_CHECK_HEADERS([sys/mount.h sys/sysctl.h], [], [],
911 [#if HAVE_SYS_PARAM_H
912 #include <sys/param.h>
916 AC_CHECK_HEADERS([xlocale.h])
918 # check for structure fields
919 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])
920 AC_CHECK_MEMBERS([struct stat.st_blksize, struct stat.st_blocks, struct statfs.f_fstypename, struct statfs.f_bavail],,, [#include <sys/types.h>
921 #include <sys/stat.h>
923 #ifdef HAVE_SYS_STATFS_H
924 #include <sys/statfs.h>
926 #ifdef HAVE_SYS_PARAM_H
927 #include <sys/param.h>
929 #ifdef HAVE_SYS_MOUNT_H
930 #include <sys/mount.h>
932 # struct statvfs.f_basetype is available on Solaris but not for Linux.
933 AC_CHECK_MEMBERS([struct statvfs.f_basetype],,, [#include <sys/statvfs.h>])
934 AC_CHECK_MEMBERS([struct statvfs.f_fstypename],,, [#include <sys/statvfs.h>])
935 AC_CHECK_MEMBERS([struct tm.tm_gmtoff, struct tm.__tm_gmtoff],,,[#include <time.h>])
937 # Checks for libcharset
939 AC_CHECK_HEADERS([stddef.h stdlib.h string.h])
940 AC_CHECK_FUNCS(setlocale)
942 # check additional type sizes
943 AC_CHECK_SIZEOF(size_t)
945 dnl Try to figure out whether gsize, gssize should be long or int
946 AC_MSG_CHECKING([for the appropriate definition for size_t])
948 case $ac_cv_sizeof_size_t in
958 $ac_cv_sizeof_long_long)
959 glib_size_type='long long'
961 $ac_cv_sizeof__int64)
962 glib_size_type='__int64'
964 *) AC_MSG_ERROR([No type matching size_t in size])
968 dnl If int/long are the same size, we see which one produces
969 dnl warnings when used in the location as size_t. (This matters
972 if test $ac_cv_sizeof_size_t = $ac_cv_sizeof_int &&
973 test $ac_cv_sizeof_size_t = $ac_cv_sizeof_long ; then
974 GLIB_CHECK_COMPILE_WARNINGS([AC_LANG_SOURCE([[
975 #if defined(_AIX) && !defined(__GNUC__)
976 #pragma options langlvl=stdc89
982 unsigned int *size_int = &s;
983 return (int)*size_int;
985 ]])],glib_size_type=int,
986 [GLIB_CHECK_COMPILE_WARNINGS([AC_LANG_SOURCE([[
987 #if defined(_AIX) && !defined(__GNUC__)
988 #pragma options langlvl=stdc89
994 unsigned long *size_long = &s;
995 return (int)*size_long;
997 ]])],glib_size_type=long)])
1000 AC_MSG_RESULT(unsigned $glib_size_type)
1002 # Check for some functions
1003 AC_CHECK_FUNCS(lstat strerror strsignal memmove vsnprintf stpcpy strcasecmp strncasecmp poll getcwd vasprintf setenv unsetenv getc_unlocked readlink symlink fdwalk memmem)
1004 AC_CHECK_FUNCS(chown lchmod lchown fchmod fchown link utimes getgrgid getpwuid)
1005 AC_CHECK_FUNCS(getmntent_r setmntent endmntent hasmntopt getfsstat getvfsstat)
1006 # Check for high-resolution sleep functions
1007 AC_CHECK_FUNCS(splice)
1008 AC_CHECK_FUNCS(prlimit)
1010 # To avoid finding a compatibility unusable statfs, which typically
1011 # successfully compiles, but warns to use the newer statvfs interface:
1012 AS_IF([test $ac_cv_header_sys_statvfs_h = yes], [AC_CHECK_FUNCS([statvfs])])
1013 AS_IF([test $ac_cv_header_sys_statfs_h = yes -o $ac_cv_header_sys_mount_h = yes], [AC_CHECK_FUNCS([statfs])])
1015 AC_MSG_CHECKING([whether to use statfs or statvfs])
1016 # Some systems have both statfs and statvfs, pick the most "native" for these
1017 AS_IF([test x$ac_cv_func_statfs = xyes && test x$ac_cv_func_statvfs = xyes],
1019 # on solaris and irix, statfs doesn't even have the f_bavail field
1020 AS_IF([test x$ac_cv_member_struct_statfs_f_bavail = xno],
1021 [ac_cv_func_statfs=no],
1022 # else, at least on linux, statfs is the actual syscall
1023 [ac_cv_func_statvfs=no])
1026 AS_IF([test x$ac_cv_func_statfs = xyes],
1028 AC_DEFINE([USE_STATFS], [1], [Define to use statfs()])
1029 AC_MSG_RESULT([statfs])
1031 [test x$ac_cv_func_statvfs = xyes],
1033 AC_DEFINE([USE_STATVFS], [1], [Define to use statvfs()])
1034 AC_MSG_RESULT([statvfs])
1036 [ AC_MSG_RESULT([neither])])
1038 AC_CHECK_HEADERS(crt_externs.h)
1039 AC_CHECK_FUNCS(_NSGetEnviron)
1041 AC_CHECK_FUNCS(newlocale uselocale strtod_l strtoll_l strtoull_l)
1043 AC_FUNC_VSNPRINTF_C99
1044 AC_FUNC_PRINTF_UNIX98
1046 # Internet address families
1047 if test $glib_native_win32 = yes; then
1048 glib_inet_includes=["
1049 #include <winsock2.h>
1052 glib_inet_includes=["
1053 #include <sys/types.h>
1054 #include <sys/socket.h>
1059 GLIB_CHECK_VALUE(AF_INET, $glib_inet_includes, glib_failed=true)
1060 GLIB_CHECK_VALUE(AF_INET6, $glib_inet_includes, glib_failed=true)
1061 # winsock defines this even though it doesn't support it
1062 GLIB_CHECK_VALUE(AF_UNIX, $glib_inet_includes, glib_failed=true)
1063 if $glib_failed ; then
1064 AC_MSG_ERROR([Could not determine values for AF_INET* constants])
1068 GLIB_CHECK_VALUE(MSG_PEEK, $glib_inet_includes, glib_failed=true)
1069 GLIB_CHECK_VALUE(MSG_OOB, $glib_inet_includes, glib_failed=true)
1070 GLIB_CHECK_VALUE(MSG_DONTROUTE, $glib_inet_includes, glib_failed=true)
1071 if $glib_failed ; then
1072 AC_MSG_ERROR([Could not determine values for MSG_* constants])
1075 AC_CHECK_FUNCS(getprotobyname_r endservent)
1076 AC_CHECK_HEADERS([netdb.h wspiapi.h arpa/nameser_compat.h])
1078 if test $glib_native_win32 = no; then
1079 # We can't just use AC_CHECK_FUNC/AC_CHECK_LIB here. Bug 586150
1081 AC_MSG_CHECKING([for res_query])
1082 AC_TRY_LINK([#include <sys/types.h>
1083 #include <netinet/in.h>
1084 #include <arpa/nameser.h>
1087 res_query("test", 0, 0, (void *)0, 0);
1088 ],[AC_MSG_RESULT([yes])],
1090 LIBS="-lresolv $LIBS"
1091 AC_TRY_LINK([#include <sys/types.h>
1092 #include <netinet/in.h>
1093 #include <arpa/nameser.h>
1096 res_query("test", 0, 0, (void *)0, 0);
1097 ],[AC_MSG_RESULT([in -lresolv])
1098 NETWORK_LIBS="-lresolv $NETWORK_LIBS"],
1099 [LIBS="-lbind $save_libs"
1100 AC_TRY_LINK([#include <resolv.h>],
1101 [res_query("test", 0, 0, (void *)0, 0);],
1102 [AC_MSG_RESULT([in -lbind])
1103 NETWORK_LIBS="-lbind $NETWORK_LIBS"],
1104 [AC_MSG_ERROR(not found)])])
1106 AC_CHECK_FUNC(socket, :, AC_CHECK_LIB(socket, socket,
1107 [NETWORK_LIBS="-lsocket $NETWORK_LIBS"],
1108 [AC_MSG_ERROR(Could not find socket())]))
1110 AC_SUBST(NETWORK_LIBS)
1114 AC_DEFINE(_XOPEN_SOURCE_EXTENDED, 1, Needed to get declarations for msg_control and msg_controllen on Solaris)
1115 AC_DEFINE(_XOPEN_SOURCE, 2, Needed to get declarations for msg_control and msg_controllen on Solaris)
1116 AC_DEFINE(__EXTENSIONS__, 1, Needed to get declarations for msg_control and msg_controllen on Solaris)
1121 dnl if statfs() takes 2 arguments (Posix) or 4 (Solaris)
1123 if test "$ac_cv_func_statfs" = yes ; then
1124 AC_MSG_CHECKING([number of arguments to statfs()])
1125 AC_TRY_COMPILE([#include <unistd.h>
1126 #ifdef HAVE_SYS_PARAM_H
1127 #include <sys/param.h>
1129 #ifdef HAVE_SYS_VFS_H
1130 #include <sys/vfs.h>
1132 #ifdef HAVE_SYS_MOUNT_H
1133 #include <sys/mount.h>
1135 #ifdef HAVE_SYS_STATFS_H
1136 #include <sys/statfs.h>
1137 #endif], [struct statfs st;
1138 statfs(NULL, &st);],[
1140 AC_DEFINE(STATFS_ARGS, 2, [Number of arguments to statfs()])],[
1141 AC_TRY_COMPILE([#include <unistd.h>
1142 #ifdef HAVE_SYS_PARAM_H
1143 #include <sys/param.h>
1145 #ifdef HAVE_SYS_VFS_H
1146 #include <sys/vfs.h>
1148 #ifdef HAVE_SYS_MOUNT_H
1149 #include <sys/mount.h>
1151 #ifdef HAVE_SYS_STATFS_H
1152 #include <sys/statfs.h>
1153 #endif], [struct statfs st;
1154 statfs(NULL, &st, sizeof (st), 0);],[
1156 AC_DEFINE(STATFS_ARGS, 4, [Number of arguments to statfs()])],[
1157 AC_MSG_RESULT(unknown)
1158 AC_MSG_ERROR([unable to determine number of arguments to statfs()])])])
1162 # Check whether to use an included printf
1165 AC_ARG_ENABLE(included-printf,
1166 [AC_HELP_STRING([--enable-included-printf],
1167 [use included printf [default=auto]])],
1168 enable_included_printf="$enableval")
1170 need_included_printf=no
1171 if test "x$enable_included_printf" = "xyes" ; then
1172 need_included_printf=yes
1174 if test "$ac_cv_func_vsnprintf_c99" != "yes" ; then
1175 need_included_printf=yes
1177 if test "$ac_cv_func_printf_unix98" != "yes" ; then
1178 need_included_printf=yes
1180 if test "x$ac_cv_sizeof_long_long" = "x8" &&
1181 test -z "$glib_cv_long_long_format" ; then
1182 need_included_printf=yes
1185 if test "x$enable_included_printf" = "xno" &&
1186 test "x$need_included_printf" = "xyes" ; then
1188 *** Your C library's printf doesn't appear to have the features that
1189 *** GLib needs, but you specified --enable-included-printf=no.])
1192 enable_included_printf=$need_included_printf
1194 AM_CONDITIONAL(HAVE_GOOD_PRINTF, test "$enable_included_printf" != "yes")
1195 if test "$enable_included_printf" != "yes" ; then
1196 AC_DEFINE(HAVE_GOOD_PRINTF,1,[define to use system printf])
1198 if test -z "$glib_cv_long_long_format" ; then
1199 glib_cv_long_long_format="ll"
1201 AC_DEFINE(HAVE_VASPRINTF,1)
1204 # Checks needed for gnulib vasnprintf
1206 jm_AC_TYPE_LONG_LONG
1211 AC_CHECK_TYPES(ptrdiff_t)
1213 AC_CHECK_FUNCS([snprintf wcslen])
1214 AC_FUNC_SNPRINTF_C99
1216 # Check if bcopy can be used for overlapping copies, if memmove isn't found.
1217 # The check is borrowed from the PERL Configure script.
1218 if test "$ac_cv_func_memmove" != "yes"; then
1219 AC_CACHE_CHECK(whether bcopy can handle overlapping copies,
1220 glib_cv_working_bcopy,[AC_TRY_RUN([
1222 char buf[128], abc[128], *b;
1223 int len, off, align;
1224 bcopy("abcdefghijklmnopqrstuvwxyz0123456789", abc, 36);
1225 for (align = 7; align >= 0; align--) {
1226 for (len = 36; len; len--) {
1227 b = buf+align; bcopy(abc, b, len);
1228 for (off = 1; off <= len; off++) {
1229 bcopy(b, b+off, len); bcopy(b+off, b, len);
1230 if (bcmp(b, abc, len)) return(1);
1235 }],glib_cv_working_bcopy=yes,glib_cv_working_bcopy=no)])
1237 GLIB_ASSERT_SET(glib_cv_working_bcopy)
1238 if test "$glib_cv_working_bcopy" = "yes"; then
1239 AC_DEFINE(HAVE_WORKING_BCOPY,1,[Have a working bcopy])
1243 # Check if <sys/select.h> needs to be included for fd_set
1244 AC_MSG_CHECKING([for fd_set])
1245 AC_TRY_COMPILE([#include <sys/types.h>],
1246 [fd_set readMask, writeMask;], gtk_ok=yes, gtk_ok=no)
1247 if test "$gtk_ok" = "yes"; then
1248 AC_MSG_RESULT([yes, found in sys/types.h])
1250 AC_EGREP_HEADER(fd_set, sys/select.h, gtk_ok=yes)
1251 if test "$gtk_ok" = "yes"; then
1252 # *** FIXME: give it a different name
1253 AC_DEFINE(HAVE_SYS_SELECT_H,1,[found fd_set in sys/select.h])
1254 AC_MSG_RESULT([yes, found in sys/select.h])
1256 AC_DEFINE(NO_FD_SET,1,[didn't find fd_set])
1261 dnl *** check for sane realloc() ***
1262 AC_CACHE_CHECK([whether realloc (NULL,) will work],glib_cv_sane_realloc,[
1263 AC_TRY_RUN([#include <stdlib.h>
1265 return realloc (0, sizeof (int)) == 0;
1267 [glib_cv_sane_realloc=yes],
1268 [glib_cv_sane_realloc=no],
1269 [glib_cv_sane_realloc=yes])
1271 if test x$glib_cv_sane_realloc = xyes; then
1272 AC_DEFINE(REALLOC_0_WORKS,1,[whether realloc (NULL,) works])
1275 dnl Check for nl_langinfo and CODESET
1276 AC_CACHE_CHECK([for nl_langinfo (CODESET)],glib_cv_langinfo_codeset,[
1277 AC_TRY_COMPILE([#include <langinfo.h>],
1278 [char *codeset = nl_langinfo (CODESET);],
1279 [glib_cv_langinfo_codeset=yes],
1280 [glib_cv_langinfo_codeset=no])])
1281 if test x$glib_cv_langinfo_codeset = xyes; then
1282 AC_DEFINE(HAVE_CODESET,1,[Have nl_langinfo (CODESET)])
1285 dnl Check for nl_langinfo and LC_TIME parts that are needed in gdatetime.c
1286 AC_CACHE_CHECK([for nl_langinfo (PM_STR)],glib_cv_langinfo_time,[
1287 AC_TRY_COMPILE([#include <langinfo.h>],
1289 str = nl_langinfo (PM_STR);
1290 str = nl_langinfo (D_T_FMT);
1291 str = nl_langinfo (D_FMT);
1292 str = nl_langinfo (T_FMT);
1293 str = nl_langinfo (T_FMT_AMPM);
1294 str = nl_langinfo (MON_1);
1295 str = nl_langinfo (ABMON_12);
1296 str = nl_langinfo (DAY_1);
1297 str = nl_langinfo (ABDAY_7);],
1298 [glib_cv_langinfo_time=yes],
1299 [glib_cv_langinfo_time=no])])
1300 if test x$glib_cv_langinfo_time = xyes; then
1301 AC_DEFINE(HAVE_LANGINFO_TIME,1,[Have nl_langinfo (PM_STR)])
1304 dnl Check for nl_langinfo and _NL_CTYPE_OUTDIGITn_WC
1305 AC_CACHE_CHECK([for nl_langinfo (_NL_CTYPE_OUTDIGITn_WC)], glib_cv_langinfo_outdigit,[
1306 AC_TRY_COMPILE([#include <langinfo.h>],
1308 str = nl_langinfo (_NL_CTYPE_OUTDIGIT0_WC);
1309 str = nl_langinfo (_NL_CTYPE_OUTDIGIT1_WC);
1310 str = nl_langinfo (_NL_CTYPE_OUTDIGIT2_WC);
1311 str = nl_langinfo (_NL_CTYPE_OUTDIGIT3_WC);
1312 str = nl_langinfo (_NL_CTYPE_OUTDIGIT4_WC);
1313 str = nl_langinfo (_NL_CTYPE_OUTDIGIT5_WC);
1314 str = nl_langinfo (_NL_CTYPE_OUTDIGIT6_WC);
1315 str = nl_langinfo (_NL_CTYPE_OUTDIGIT7_WC);
1316 str = nl_langinfo (_NL_CTYPE_OUTDIGIT8_WC);
1317 str = nl_langinfo (_NL_CTYPE_OUTDIGIT9_WC);],
1318 [glib_cv_langinfo_outdigit=yes],
1319 [glib_cv_langinfo_outdigit=no])])
1320 if test x$glib_cv_langinfo_outdigit = xyes; then
1321 AC_DEFINE(HAVE_LANGINFO_OUTDIGIT,1,[Have nl_langinfo (_NL_CTYPE_OUTDIGITn_WC)])
1324 dnl ****************************************
1325 dnl *** posix_memalign ***
1326 dnl ****************************************
1327 AC_MSG_CHECKING(for a compliant posix_memalign() implementation)
1328 AC_CACHE_VAL(glib_cv_compliant_posix_memalign,[
1329 glib_cv_compliant_posix_memalign=0
1330 if test "$ac_cv_func_posix_memalign" = "yes" ; then
1332 #define _XOPEN_SOURCE 600
1333 #include <stdlib.h> /* posix_memalign() should be defined here */
1334 /* some systems break if #include <malloc.h> used */
1335 static void test_memalign (size_t boundary, size_t size) {
1337 if (posix_memalign (&mem, boundary, size) != 0 || !mem)
1343 test_memalign ( 128, 128 - 2 * sizeof (void*));
1344 test_memalign ( 256, 256 - 2 * sizeof (void*));
1345 test_memalign ( 512, 512 - 2 * sizeof (void*));
1346 test_memalign ( 1024, 1024 - 2 * sizeof (void*));
1347 test_memalign ( 2048, 2048 - 2 * sizeof (void*));
1348 test_memalign ( 4096, 4096 - 2 * sizeof (void*));
1349 test_memalign ( 8192, 8192 - 2 * sizeof (void*));
1350 test_memalign (16384, 16384 - 2 * sizeof (void*));
1351 test_memalign (32768, 32768 - 2 * sizeof (void*));
1352 exit (0); /* success */
1355 [glib_cv_compliant_posix_memalign=1], [], [:])
1359 if test "$glib_cv_compliant_posix_memalign" = "1"; then
1361 AC_DEFINE(POSIX_MEMALIGN_WITH_COMPLIANT_ALLOCS, 1, [define if posix_memalign() can allocate any size])
1367 dnl ****************************************
1368 dnl *** strlcpy/strlcat ***
1369 dnl ****************************************
1371 AC_CACHE_CHECK([for OpenBSD strlcpy/strlcat],glib_cv_have_strlcpy,[
1372 AC_TRY_RUN([#include <stdlib.h>
1376 (void) strlcpy (p, "hi", 10);
1377 if (strlcat (p, "bye", 0) != 3)
1380 }], glib_cv_have_strlcpy=yes,
1381 glib_cv_have_strlcpy=no,
1382 glib_cv_have_strlcpy=no)])
1383 if test "$glib_cv_have_strlcpy" = "yes"; then
1384 AC_DEFINE(HAVE_STRLCPY,1,[Have functions strlcpy and strlcat])
1388 dnl **********************
1389 dnl *** va_copy checks ***
1390 dnl **********************
1391 dnl we currently check for all three va_copy possibilities, so we get
1392 dnl all results in config.log for bug reports.
1393 AC_CACHE_CHECK([for an implementation of va_copy()],glib_cv_va_copy,[
1394 AC_LINK_IFELSE([AC_LANG_SOURCE([[#include <stdarg.h>
1396 void f (int i, ...) {
1397 va_list args1, args2;
1398 va_start (args1, i);
1399 va_copy (args2, args1);
1400 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
1402 va_end (args1); va_end (args2);
1408 [glib_cv_va_copy=yes],
1409 [glib_cv_va_copy=no])
1411 AC_CACHE_CHECK([for an implementation of __va_copy()],glib_cv___va_copy,[
1412 AC_LINK_IFELSE([AC_LANG_SOURCE([[#include <stdarg.h>
1414 void f (int i, ...) {
1415 va_list args1, args2;
1416 va_start (args1, i);
1417 __va_copy (args2, args1);
1418 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
1420 va_end (args1); va_end (args2);
1426 [glib_cv___va_copy=yes],
1427 [glib_cv___va_copy=no])
1430 if test "x$glib_cv_va_copy" = "xyes"; then
1431 g_va_copy_func=va_copy
1432 else if test "x$glib_cv___va_copy" = "xyes"; then
1433 g_va_copy_func=__va_copy
1437 if test -n "$g_va_copy_func"; then
1438 AC_DEFINE_UNQUOTED(G_VA_COPY,$g_va_copy_func,[A 'va_copy' style function])
1441 AC_CACHE_CHECK([whether va_lists can be copied by value],glib_cv_va_val_copy,[
1442 AC_TRY_RUN([#include <stdarg.h>
1444 void f (int i, ...) {
1445 va_list args1, args2;
1446 va_start (args1, i);
1448 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
1450 va_end (args1); va_end (args2);
1456 [glib_cv_va_val_copy=yes],
1457 [glib_cv_va_val_copy=no],
1458 [glib_cv_va_val_copy=yes])
1461 if test "x$glib_cv_va_val_copy" = "xno"; then
1462 AC_DEFINE(G_VA_COPY_AS_ARRAY,1, ['va_lists' cannot be copies as values])
1465 dnl ***********************
1466 dnl *** g_module checks ***
1467 dnl ***********************
1469 G_MODULE_LIBS_EXTRA=
1470 G_MODULE_PLUGIN_LIBS=
1471 if test x"$glib_native_win32" = xyes; then
1472 dnl No use for this on Win32
1476 G_MODULE_LDFLAGS=`(./libtool --config; echo eval echo \\$export_dynamic_flag_spec) | sh`
1478 dnl G_MODULE_IMPL= don't reset, so cmd-line can override
1479 G_MODULE_NEED_USCORE=0
1480 G_MODULE_BROKEN_RTLD_GLOBAL=0
1481 G_MODULE_HAVE_DLERROR=0
1482 dnl *** force native WIN32 shared lib loader
1483 if test -z "$G_MODULE_IMPL"; then
1485 *-*-mingw*|*-*-cygwin*) G_MODULE_IMPL=G_MODULE_IMPL_WIN32 ;;
1488 dnl *** force native AIX library loader
1489 dnl *** dlopen() filepath must be of the form /path/libname.a(libname.so)
1490 if test -z "$G_MODULE_IMPL"; then
1492 *-*-aix*) G_MODULE_IMPL=G_MODULE_IMPL_AR ;;
1495 dnl *** dlopen() and dlsym() in system libraries
1496 if test -z "$G_MODULE_IMPL"; then
1497 AC_CHECK_FUNC(dlopen,
1498 [AC_CHECK_FUNC(dlsym,
1499 [G_MODULE_IMPL=G_MODULE_IMPL_DL],[])],
1502 dnl *** load_image (BeOS)
1503 if test -z "$G_MODULE_IMPL" && test "x$glib_native_beos" = "xyes"; then
1504 AC_CHECK_LIB(root, load_image,
1505 [G_MODULE_LIBS="-lbe -lroot -lglib-2.0 "
1506 G_MODULE_LIBS_EXTRA="-L\$(top_builddir_full)/.libs"
1507 G_MODULE_PLUGIN_LIBS="-L\$(top_builddir_full)/gmodule/.libs -lgmodule"
1508 G_MODULE_IMPL=G_MODULE_IMPL_BEOS],
1511 dnl *** NSLinkModule (dyld) in system libraries (Darwin)
1512 if test -z "$G_MODULE_IMPL"; then
1513 AC_CHECK_FUNC(NSLinkModule,
1514 [G_MODULE_IMPL=G_MODULE_IMPL_DYLD
1515 G_MODULE_NEED_USCORE=1],
1518 dnl *** dlopen() and dlsym() in libdl
1519 if test -z "$G_MODULE_IMPL"; then
1520 AC_CHECK_LIB(dl, dlopen,
1521 [AC_CHECK_LIB(dl, dlsym,
1523 G_MODULE_IMPL=G_MODULE_IMPL_DL],[])],
1526 dnl *** shl_load() in libdld (HP-UX)
1527 if test -z "$G_MODULE_IMPL"; then
1528 AC_CHECK_LIB(dld, shl_load,
1529 [G_MODULE_LIBS=-ldld
1530 G_MODULE_IMPL=G_MODULE_IMPL_DLD],
1533 dnl *** additional checks for G_MODULE_IMPL_DL
1534 if test "$G_MODULE_IMPL" = "G_MODULE_IMPL_DL"; then
1536 LDFLAGS_orig="$LDFLAGS"
1537 LIBS="$G_MODULE_LIBS $LIBS"
1538 LDFLAGS="$LDFLAGS $G_MODULE_LDFLAGS"
1539 dnl *** check for OSF1/5.0 RTLD_GLOBAL brokenness
1540 echo "void glib_plugin_test(void) { }" > plugin.c
1541 ${SHELL} ./libtool --mode=compile ${CC} -shared \
1542 -export-dynamic -o plugin.o plugin.c 2>&1 >/dev/null
1543 AC_CACHE_CHECK([for RTLD_GLOBAL brokenness],
1544 glib_cv_rtldglobal_broken,[
1548 # define RTLD_GLOBAL 0
1551 # define RTLD_LAZY 0
1553 int glib_plugin_test;
1555 void *handle, *global, *local;
1556 global = &glib_plugin_test;
1557 handle = dlopen ("./.libs/plugin.o", RTLD_GLOBAL | RTLD_LAZY);
1558 if (!handle) return 0;
1559 local = dlsym (handle, "glib_plugin_test");
1560 return global == local;
1562 [glib_cv_rtldglobal_broken=no],
1563 [glib_cv_rtldglobal_broken=yes],
1564 [glib_cv_rtldglobal_broken=no])
1565 rm -f plugin.c plugin.o plugin.lo .libs/plugin.o
1566 rmdir .libs 2>/dev/null
1568 if test "x$glib_cv_rtldglobal_broken" = "xyes"; then
1569 G_MODULE_BROKEN_RTLD_GLOBAL=1
1571 G_MODULE_BROKEN_RTLD_GLOBAL=0
1573 dnl *** check whether we need preceeding underscores
1574 AC_CACHE_CHECK([for preceeding underscore in symbols],
1576 AC_TRY_RUN([#include <dlfcn.h>
1577 int glib_underscore_test (void) { return 42; }
1579 void *f1 = (void*)0, *f2 = (void*)0, *handle;
1580 handle = dlopen ((void*)0, 0);
1582 f1 = dlsym (handle, "glib_underscore_test");
1583 f2 = dlsym (handle, "_glib_underscore_test");
1584 } return (!f2 || f1);
1586 [glib_cv_uscore=yes],
1587 [glib_cv_uscore=no],
1589 rm -f plugin.c plugin.$ac_objext plugin.lo
1591 GLIB_ASSERT_SET(glib_cv_uscore)
1592 if test "x$glib_cv_uscore" = "xyes"; then
1593 G_MODULE_NEED_USCORE=1
1595 G_MODULE_NEED_USCORE=0
1598 LDFLAGS="$LDFLAGS_orig"
1599 dnl *** check for having dlerror()
1600 AC_CHECK_FUNC(dlerror,
1601 [G_MODULE_HAVE_DLERROR=1],
1602 [G_MODULE_HAVE_DLERROR=0])
1605 dnl *** done, have we got an implementation?
1606 if test -z "$G_MODULE_IMPL"; then
1608 G_MODULE_SUPPORTED=false
1610 G_MODULE_SUPPORTED=true
1613 AC_MSG_CHECKING(for the suffix of module shared libraries)
1615 shrext_cmds=`./libtool --config | grep '^shrext_cmds='`
1617 module=yes eval std_shrext=$shrext_cmds
1618 # chop the initial dot
1619 glib_gmodule_suffix=`echo $std_shrext | sed 's/^\.//'`
1620 AC_MSG_RESULT(.$glib_gmodule_suffix)
1621 # any reason it may fail?
1622 if test "x$glib_gmodule_suffix" = x; then
1623 AC_MSG_ERROR(Cannot determine shared library suffix from libtool)
1626 AC_SUBST(G_MODULE_SUPPORTED)
1627 AC_SUBST(G_MODULE_IMPL)
1628 AC_SUBST(G_MODULE_LIBS)
1629 AC_SUBST(G_MODULE_LIBS_EXTRA)
1630 AC_SUBST(G_MODULE_PLUGIN_LIBS)
1631 AC_SUBST(G_MODULE_LDFLAGS)
1632 AC_SUBST(G_MODULE_HAVE_DLERROR)
1633 AC_SUBST(G_MODULE_BROKEN_RTLD_GLOBAL)
1634 AC_SUBST(G_MODULE_NEED_USCORE)
1635 AC_SUBST(GLIB_DEBUG_FLAGS)
1637 dnl **********************
1638 dnl *** g_spawn checks ***
1639 dnl **********************
1641 AC_MSG_CHECKING(for gspawn implementation)
1644 GSPAWN=gspawn-win32.lo
1650 AC_MSG_RESULT($GSPAWN)
1653 dnl *************************
1654 dnl *** GIOChannel checks ***
1655 dnl *************************
1657 AC_MSG_CHECKING(for GIOChannel implementation)
1669 dnl *********************************
1670 dnl *** Directory for GIO modules ***
1671 dnl *********************************
1673 AC_ARG_WITH(gio-module-dir,
1674 [AC_HELP_STRING([--with-gio-module-dir=DIR],
1675 [load gio modules from this directory [LIBDIR/gio/modules]])],
1677 [with_gio_module_dir='${libdir}/gio/modules'])
1678 GIO_MODULE_DIR=$with_gio_module_dir
1679 AC_SUBST(GIO_MODULE_DIR)
1681 dnl **********************************
1682 dnl *** Check for libselinux (GIO) ***
1683 dnl **********************************
1684 AC_ARG_ENABLE(selinux,
1685 AC_HELP_STRING([--disable-selinux],
1686 [build without selinux support]))
1689 if test "x$enable_selinux" != "xno"; then
1691 AC_CHECK_LIB(selinux, is_selinux_enabled,
1692 [AC_CHECK_HEADERS(selinux/selinux.h,
1693 [AC_CHECK_LIB(selinux, lgetfilecon_raw,
1694 [AC_DEFINE(HAVE_SELINUX, 1, [Define to 1 if libselinux is available])
1695 SELINUX_LIBS="-lselinux"
1700 AC_SUBST(SELINUX_LIBS)
1702 dnl *****************************
1703 dnl ** Check for inotify (GIO) **
1704 dnl *****************************
1706 AC_CHECK_HEADERS([sys/inotify.h],
1709 AC_CHECK_FUNCS(inotify_init1)
1712 AM_CONDITIONAL(HAVE_INOTIFY, [test "$inotify_support" = "yes"])
1714 dnl *********************************
1715 dnl ** Check for Solaris FEN (GIO) **
1716 dnl *********************************
1718 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
1720 #ifndef PORT_SOURCE_FILE
1721 #error "Please upgrade to Nevada 72 or above to suppoert FEN"
1723 int main() { return 0; } ]])],
1728 AM_CONDITIONAL(HAVE_FEN, [test "$fen_support" = "yes"])
1730 dnl ****************************
1731 dnl *** Checks for FAM (GIO) ***
1732 dnl ****************************
1734 should_disable_fam=no
1737 AC_HELP_STRING([--disable-fam],
1738 [don't use fam for file system monitoring]),
1740 if test "x$enable_fam" = "xno"; then
1741 should_disable_fam=yes
1747 if test "x$should_disable_fam" = "xno"; then
1748 AC_CHECK_LIB(fam, FAMOpen,
1749 [AC_CHECK_HEADERS(fam.h,
1750 [AC_DEFINE(HAVE_FAM, [], [Define if we have FAM])
1751 AC_CHECK_LIB(fam, FAMNoExists,
1752 AC_DEFINE(HAVE_FAM_NO_EXISTS, [], [Define if we have FAMNoExists in fam]))
1755 AC_MSG_WARN(*** FAM support will not be built (header files not found) ***))],
1756 AC_MSG_WARN(*** FAM support will not be built (FAM library not found) ***))
1759 AM_CONDITIONAL(HAVE_FAM, [test "$fam_support" = "yes"])
1762 dnl *****************************
1763 dnl *** Check for xattr (GIO) ***
1764 dnl *****************************
1765 AC_ARG_ENABLE(xattr,
1766 AC_HELP_STRING([--disable-xattr], [build without xattr support]))
1769 if test "x$enable_xattr" != "xno"; then
1771 dnl either glibc or libattr can provide xattr support
1773 dnl for both of them, we check for getxattr being in
1774 dnl the library and a valid xattr header.
1777 AC_CHECK_LIB(c, getxattr,
1778 [AC_CHECK_HEADERS(sys/xattr.h,
1779 [AC_DEFINE(HAVE_XATTR, 1, [Define to 1 if xattr is available])
1783 if test "x$msg_xattr" != "xyes"; then
1784 dnl failure. try libattr
1785 AC_CHECK_LIB(attr, getxattr,
1786 [AC_CHECK_HEADERS(attr/xattr.h,
1787 [AC_DEFINE(HAVE_XATTR, 1, [Define to 1 if xattr is available])
1793 if test "x$msg_xattr" = "xyes"; then
1794 AC_MSG_CHECKING([for XATTR_NOFOLLOW])
1797 #ifdef HAVE_SYS_TYPES_H
1798 #include <sys/types.h>
1800 #ifdef HAVE_SYS_XATTR_H
1801 #include <sys/xattr.h>
1802 #elif HAVE_ATTR_XATTR_H
1803 #include <attr/xattr.h>
1806 [ssize_t len = getxattr("", "", NULL, 0, 0, XATTR_NOFOLLOW);],
1808 AC_DEFINE([HAVE_XATTR_NOFOLLOW], [1], [Define to 1 if xattr API uses XATTR_NOFOLLOW])
1809 AC_MSG_RESULT([yes])
1811 [AC_MSG_RESULT([no])]
1816 AC_SUBST(XATTR_LIBS)
1818 dnl ****************************************
1819 dnl *** platform dependent source checks ***
1820 dnl ****************************************
1822 AC_MSG_CHECKING(for platform-dependent source)
1824 *-*-cygwin*|*-*-mingw*)
1825 PLATFORMDEP=gwin32.lo
1831 AC_MSG_RESULT($PLATFORMDEP)
1832 AC_SUBST(PLATFORMDEP)
1834 AC_MSG_CHECKING([whether to compile timeloop])
1836 *-*-cygwin*|*-*-mingw*|*-*-minix)
1843 AC_MSG_RESULT($enable_timeloop)
1844 AM_CONDITIONAL(ENABLE_TIMELOOP, test x$enable_timeloop = xyes)
1846 AC_MSG_CHECKING([if building for some Win32 platform])
1848 *-*-mingw*|*-*-cygwin*)
1855 AC_MSG_RESULT($platform_win32)
1856 AM_CONDITIONAL(PLATFORM_WIN32, test x$platform_win32 = xyes)
1858 dnl ***********************
1859 dnl *** g_thread checks ***
1860 dnl ***********************
1862 AC_ARG_WITH(threads,
1863 [AC_HELP_STRING([--with-threads=@<:@posix/win32@:>@],
1864 [specify a thread implementation to use])],
1865 [if test "x$with_threads" = x; then
1868 want_threads=$with_threads
1872 dnl error and warning message
1873 dnl *************************
1875 THREAD_NO_IMPLEMENTATION="You do not have any known thread system on your
1878 FLAG_DOES_NOT_WORK="I can't find the MACRO to enable thread safety on your
1879 platform (normally it's "_REENTRANT"). I'll not use any flag on
1880 compilation now, but then your programs might not work.
1881 Please provide information on how it is done on your system."
1883 LIBS_NOT_FOUND_1="I can't find the libraries for the thread implementation
1886 LIBS_NOT_FOUND_2=". Please choose another thread implementation or
1887 provide information on your thread implementation."
1889 FUNC_NO_GETPWUID_R="the 'g_get_(user_name|real_name|home_dir|tmp_dir)'
1890 functions will not be MT-safe during their first call because
1891 there is no working 'getpwuid_r' on your system."
1893 FUNC_NO_LOCALTIME_R="the 'g_date_set_time' function will not be MT-safe
1894 because there is no 'localtime_r' on your system."
1896 POSIX_NO_YIELD="I can not find a yield functions for your platform. A rather
1897 crude surrogate will be used. If you happen to know a
1898 yield function for your system, please inform the GLib
1901 POSIX_NO_PRIORITIES="I can not find the minimal and maximal priorities for
1902 threads on your system. Thus threads can only have the default
1903 priority. If you happen to know these main/max
1904 priorities, please inform the GLib developers."
1906 AIX_COMPILE_INFO="AIX's C compiler needs to be called by a different name, when
1907 linking threaded applications. As GLib cannot do that
1908 automatically, you will get an linkg error everytime you are
1909 not using the right compiler. In that case you have to relink
1910 with the right compiler. Ususally just '_r' is appended
1911 to the compiler name."
1913 dnl determination of thread implementation
1914 dnl ***************************************
1917 if test "x$want_threads" = xyes || test "x$want_threads" = xposix \
1918 || test "x$want_threads" = xdce; then
1919 # -D_POSIX4_DRAFT_SOURCE -D_POSIX4A_DRAFT10_SOURCE is for DG/UX
1920 # -U_OSF_SOURCE is for Digital UNIX 4.0d
1921 GTHREAD_COMPILE_IMPL_DEFINES="-D_POSIX4_DRAFT_SOURCE -D_POSIX4A_DRAFT10_SOURCE -U_OSF_SOURCE"
1922 glib_save_CPPFLAGS="$CPPFLAGS"
1923 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
1924 if test "x$have_threads" = xno; then
1925 AC_TRY_COMPILE([#include <pthread.h>],
1926 [pthread_mutex_t m = PTHREAD_MUTEX_INITIALIZER;],
1929 # Tru64Unix requires -pthread to find pthread.h. See #103020
1930 CPPFLAGS="$CPPFLAGS -pthread"
1931 if test "x$have_threads" = xno; then
1932 AC_TRY_COMPILE([#include <pthread.h>],
1933 [pthread_mutex_t m = PTHREAD_MUTEX_INITIALIZER;],
1936 CPPFLAGS="$glib_save_CPPFLAGS"
1938 if test "x$want_threads" = xyes || test "x$want_threads" = xwin32; then
1946 AC_MSG_CHECKING(for thread implementation)
1948 if test "x$have_threads" = xno; then
1949 AC_MSG_RESULT(none available)
1950 AC_MSG_ERROR($THREAD_NO_IMPLEMENTATION)
1952 AC_MSG_RESULT($have_threads)
1956 dnl determination of G_THREAD_CFLAGS
1957 dnl ********************************
1960 G_THREAD_LIBS_EXTRA=
1964 dnl Test program for basic POSIX threads functionality
1966 m4_define([glib_thread_test],[
1967 #include <pthread.h>
1969 void* func(void* data) {check_me = 42; return &check_me;}
1973 pthread_create (&t, $1, func, 0);
1974 pthread_join (t, &ret);
1975 return (check_me != 42 || ret != &check_me);
1979 dnl Test program for sched_get_priority_min()
1981 m4_define([glib_sched_priority_test],[
1986 return sched_get_priority_min(SCHED_OTHER)==-1
1990 if test x"$have_threads" = xposix; then
1991 # First we test for posix, whether -pthread or -pthreads do the trick as
1992 # both CPPFLAG and LIBS.
1993 # One of them does for most gcc versions and some other platforms/compilers
1994 # too and could be considered as the canonical way to go.
1996 *-*-cygwin*|*-*-darwin*)
1997 # skip cygwin and darwin -pthread or -pthreads test
2000 # These compiler/linker flags work with both Sun Studio and gcc
2001 # Sun Studio expands -mt to -D_REENTRANT and -lthread
2002 # gcc expands -pthreads to -D_REENTRANT -D_PTHREADS -lpthread
2003 G_THREAD_CFLAGS="-D_REENTRANT -D_PTHREADS"
2004 G_THREAD_LIBS="-lpthread -lthread"
2007 for flag in pthread pthreads mt; do
2008 glib_save_CFLAGS="$CFLAGS"
2009 CFLAGS="$CFLAGS -$flag"
2010 AC_TRY_RUN(glib_thread_test(0),
2011 glib_flag_works=yes,
2013 [AC_LINK_IFELSE([AC_LANG_SOURCE(glib_thread_test(0))],
2014 glib_flag_works=yes,
2015 glib_flag_works=no)])
2016 CFLAGS="$glib_save_CFLAGS"
2017 if test $glib_flag_works = yes ; then
2018 G_THREAD_CFLAGS=-$flag
2019 G_THREAD_LIBS=-$flag
2027 if test x"$G_THREAD_CFLAGS" = x; then
2029 # The canonical -pthread[s] does not work. Try something different.
2033 if test x"$GCC" = xyes; then
2034 # GCC 3.0 and above needs -pthread.
2035 # Should be coverd by the case above.
2036 # GCC 2.x and below needs -mthreads
2037 G_THREAD_CFLAGS="-mthreads"
2038 G_THREAD_LIBS=$G_THREAD_CFLAGS
2040 # We are probably using the aix compiler. Normaly a
2041 # program would have to be compiled with the _r variant
2042 # of the corresponding compiler, but we as GLib cannot
2043 # do that: but the good news is that for compiling the
2044 # only difference is the added -D_THREAD_SAFE compile
2045 # option. This is according to the "C for AIX User's
2047 G_THREAD_CFLAGS="-D_THREAD_SAFE"
2051 G_THREAD_CFLAGS="-D_REENTRANT -D_POSIX4A_DRAFT10_SOURCE"
2053 *-sysv5uw7*) # UnixWare 7
2054 # We are not using gcc with -pthread. Catched above.
2055 G_THREAD_CFLAGS="-Kthread"
2056 G_THREAD_LIBS=$G_THREAD_CFLAGS
2059 # No flag needed when using MSVCRT.DLL
2063 G_THREAD_CFLAGS="-D_REENTRANT" # good default guess otherwise
2069 # if we are not finding the localtime_r function, then we probably are
2070 # not using the proper multithread flag
2072 glib_save_CPPFLAGS="$CPPFLAGS"
2073 CPPFLAGS="$CPPFLAGS $G_THREAD_CFLAGS"
2075 # First we test, whether localtime_r is declared in time.h
2076 # directly. Then we test whether a macro localtime_r exists, in
2077 # which case localtime_r in the test program is replaced and thus
2078 # if we still find localtime_r in the output, it is not defined as
2081 AC_EGREP_CPP([[^a-zA-Z1-9_]localtime_r[^a-zA-Z1-9_]], [#include <time.h>], ,
2082 [AC_EGREP_CPP([[^a-zA-Z1-9_]localtime_r[^a-zA-Z1-9_]], [#include <time.h>
2084 AC_MSG_WARN($FLAG_DOES_NOT_WORK))])
2086 CPPFLAGS="$glib_save_CPPFLAGS"
2088 AC_MSG_CHECKING(thread related cflags)
2089 AC_MSG_RESULT($G_THREAD_CFLAGS)
2090 CPPFLAGS="$CPPFLAGS $G_THREAD_CFLAGS"
2092 dnl determination of G_THREAD_LIBS
2093 dnl ******************************
2095 case $have_threads in
2097 glib_save_CPPFLAGS="$CPPFLAGS"
2098 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
2099 if test x"$G_THREAD_LIBS" = x; then
2102 # We are not using gcc (would have set G_THREAD_LIBS) and thus
2103 # probably using the aix compiler.
2104 AC_MSG_WARN($AIX_COMPILE_INFO)
2108 glib_save_LIBS="$LIBS"
2109 for thread_lib in "" pthread pthread32 pthreads thread; do
2110 if test x"$thread_lib" = x; then
2114 add_thread_lib="-l$thread_lib"
2115 IN=" in -l$thread_lib"
2117 if test x"$have_threads" = xposix; then
2120 defattr=pthread_attr_default
2123 LIBS="$add_thread_lib $glib_save_LIBS"
2125 AC_MSG_CHECKING(for pthread_create/pthread_join$IN)
2126 AC_TRY_RUN(glib_thread_test($defattr),
2129 [AC_LINK_IFELSE([AC_LANG_SOURCE(glib_thread_test($defattr))],
2132 AC_MSG_RESULT($glib_result)
2134 if test "$glib_result" = "yes" ; then
2135 G_THREAD_LIBS="$add_thread_lib"
2139 if test "x$G_THREAD_LIBS" = xerror; then
2140 AC_MSG_ERROR($LIBS_NOT_FOUND_1$have_threads$LIBS_NOT_FOUND_2)
2142 LIBS="$glib_save_LIBS"
2147 glib_save_LIBS="$LIBS"
2148 for thread_lib in "" rt rte; do
2149 if test x"$thread_lib" = x; then
2153 add_thread_lib="-l$thread_lib"
2154 IN=" in -l$thread_lib"
2156 LIBS="$add_thread_lib $glib_save_LIBS"
2158 AC_MSG_CHECKING(for sched_get_priority_min$IN)
2159 AC_TRY_RUN(glib_sched_priority_test,
2162 [AC_LINK_IFELSE([AC_LANG_SOURCE(glib_sched_priority_test)],
2165 AC_MSG_RESULT($glib_result)
2167 if test "$glib_result" = "yes" ; then
2168 G_THREAD_LIBS="$G_THREAD_LIBS $add_thread_lib"
2169 posix_priority_min="sched_get_priority_min(SCHED_OTHER)"
2170 posix_priority_max="sched_get_priority_max(SCHED_OTHER)"
2174 LIBS="$glib_save_LIBS"
2175 g_threads_impl="POSIX"
2176 AC_SUBST(GTHREAD_COMPILE_IMPL_DEFINES)
2177 CPPFLAGS="$glib_save_CPPFLAGS"
2180 g_threads_impl="WIN32"
2183 g_threads_impl="NONE"
2188 if test "x$G_THREAD_LIBS" = xerror; then
2189 AC_MSG_ERROR($LIBS_NOT_FOUND_1$have_threads$LIBS_NOT_FOUND_2)
2194 G_THREAD_LIBS="-lbe -lroot -lglib-2.0 "
2195 G_THREAD_LIBS_EXTRA="-L\$(top_builddir_full)/.libs"
2201 AC_MSG_CHECKING(thread related libraries)
2202 AC_MSG_RESULT($G_THREAD_LIBS)
2204 dnl check for mt safe function variants and some posix functions
2205 dnl ************************************************************
2207 glib_save_LIBS="$LIBS"
2208 # we are not doing the following for now, as this might require glib
2209 # to always be linked with the thread libs on some platforms.
2210 # LIBS="$LIBS $G_THREAD_LIBS"
2211 AC_CHECK_FUNCS(localtime_r gmtime_r)
2212 if test "$ac_cv_header_pwd_h" = "yes"; then
2213 AC_CACHE_CHECK([for posix getpwuid_r],
2214 ac_cv_func_posix_getpwuid_r,
2220 struct passwd pwd, *pwptr = &pwd;
2223 error = getpwuid_r (0, &pwd, buffer,
2224 sizeof (buffer), &pwptr);
2225 return (error < 0 && errno == ENOSYS)
2228 [ac_cv_func_posix_getpwuid_r=yes],
2229 [ac_cv_func_posix_getpwuid_r=no])])
2230 GLIB_ASSERT_SET(ac_cv_func_posix_getpwuid_r)
2231 if test "$ac_cv_func_posix_getpwuid_r" = yes; then
2232 AC_DEFINE(HAVE_POSIX_GETPWUID_R,1,
2233 [Have POSIX function getpwuid_r])
2235 AC_CACHE_CHECK([for nonposix getpwuid_r],
2236 ac_cv_func_nonposix_getpwuid_r,
2237 [AC_TRY_LINK([#include <pwd.h>],
2238 [char buffer[10000];
2240 getpwuid_r (0, &pwd, buffer,
2242 [ac_cv_func_nonposix_getpwuid_r=yes],
2243 [ac_cv_func_nonposix_getpwuid_r=no])])
2244 GLIB_ASSERT_SET(ac_cv_func_nonposix_getpwuid_r)
2245 if test "$ac_cv_func_nonposix_getpwuid_r" = yes; then
2246 AC_DEFINE(HAVE_NONPOSIX_GETPWUID_R,1,
2247 [Have non-POSIX function getpwuid_r])
2251 if test "$ac_cv_header_grp_h" = "yes"; then
2252 AC_CACHE_CHECK([for posix getgrgid_r],
2253 ac_cv_func_posix_getgrgid_r,
2259 struct group grp, *grpptr = &grp;
2262 error = getgrgid_r (0, &grp, buffer,
2263 sizeof (buffer), &grpptr);
2264 return (error < 0 && errno == ENOSYS)
2267 [ac_cv_func_posix_getgrgid_r=yes],
2268 [ac_cv_func_posix_getgrgid_r=no])])
2269 GLIB_ASSERT_SET(ac_cv_func_posix_getgrgid_r)
2270 if test "$ac_cv_func_posix_getgrgid_r" = yes; then
2271 AC_DEFINE(HAVE_POSIX_GETGRGID_R,1,
2272 [Have POSIX function getgrgid_r])
2274 AC_CACHE_CHECK([for nonposix getgrgid_r],
2275 ac_cv_func_nonposix_getgrgid_r,
2276 [AC_TRY_LINK([#include <grp.h>],
2277 [char buffer[10000];
2279 getgrgid_r (0, &grp, buffer,
2281 [ac_cv_func_nonposix_getgrgid_r=yes],
2282 [ac_cv_func_nonposix_getgrgid_r=no])])
2283 GLIB_ASSERT_SET(ac_cv_func_nonposix_getgrgid_r)
2284 if test "$ac_cv_func_nonposix_getgrgid_r" = yes; then
2285 AC_DEFINE(HAVE_NONPOSIX_GETGRGID_R,1,
2286 [Have non-POSIX function getgrgid_r])
2290 LIBS="$G_THREAD_LIBS $LIBS"
2291 if test x"$have_threads" = xposix; then
2292 glib_save_CPPFLAGS="$CPPFLAGS"
2293 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
2294 dnl we might grow sizeof(pthread_t) later on, so use a dummy name here
2295 GLIB_SIZEOF([#include <pthread.h>], pthread_t, system_thread)
2296 # This is not AC_CHECK_FUNC to also work with function
2297 # name mangling in header files.
2298 AC_MSG_CHECKING(for pthread_attr_setstacksize)
2299 AC_TRY_LINK([#include <pthread.h>],
2300 [pthread_attr_t t; pthread_attr_setstacksize(&t,0)],
2302 AC_DEFINE(HAVE_PTHREAD_ATTR_SETSTACKSIZE,1,
2303 [Have function pthread_attr_setstacksize])],
2304 [AC_MSG_RESULT(no)])
2305 AC_MSG_CHECKING(for minimal/maximal thread priority)
2306 if test x"$posix_priority_min" = x; then
2307 AC_EGREP_CPP(PX_PRIO_MIN,[#include <pthread.h>
2309 posix_priority_min=PX_PRIO_MIN
2310 posix_priority_max=PX_PRIO_MAX])
2312 if test x"$posix_priority_min" = x; then
2314 AC_EGREP_CPP(PTHREAD_PRIO_MIN,[#include <pthread.h>
2315 PTHREAD_PRIO_MIN],,[
2316 posix_priority_min=PTHREAD_PRIO_MIN
2317 posix_priority_max=PTHREAD_PRIO_MAX])
2319 if test x"$posix_priority_min" = x; then
2320 AC_EGREP_CPP(PRI_OTHER_MIN,[#include <pthread.h>
2322 posix_priority_min=PRI_OTHER_MIN
2323 posix_priority_max=PRI_OTHER_MAX])
2325 if test x"$posix_priority_min" = x; then
2326 AC_MSG_RESULT(none found)
2327 AC_MSG_WARN($POSIX_NO_PRIORITIES)
2328 posix_priority_min=-1
2329 posix_priority_max=-1
2331 AC_MSG_RESULT($posix_priority_min/$posix_priority_max)
2332 AC_MSG_CHECKING(for pthread_setschedparam)
2333 AC_TRY_LINK([#include <pthread.h>],
2334 [pthread_t t; pthread_setschedparam(t, 0, NULL)],
2336 AC_DEFINE_UNQUOTED(POSIX_MIN_PRIORITY,$posix_priority_min,[Minimum POSIX RT priority])
2337 AC_DEFINE_UNQUOTED(POSIX_MAX_PRIORITY,$posix_priority_max,[Maximum POSIX RT priority])],
2339 AC_MSG_WARN($POSIX_NO_PRIORITIES)])
2341 posix_yield_func=none
2342 AC_MSG_CHECKING(for posix yield function)
2343 for yield_func in sched_yield pthread_yield_np pthread_yield \
2345 AC_TRY_LINK([#include <pthread.h>],
2347 [posix_yield_func="$yield_func"
2350 if test x"$posix_yield_func" = xnone; then
2351 AC_MSG_RESULT(none found)
2352 AC_MSG_WARN($POSIX_NO_YIELD)
2353 posix_yield_func="g_usleep(1000)"
2355 AC_MSG_RESULT($posix_yield_func)
2356 posix_yield_func="$posix_yield_func()"
2358 AC_DEFINE_UNQUOTED(POSIX_YIELD_FUNC,$posix_yield_func,[The POSIX RT yield function])
2359 CPPFLAGS="$glib_save_CPPFLAGS"
2361 elif test x"$have_threads" = xwin32; then
2362 # It's a pointer to a private struct
2363 GLIB_SIZEOF(,struct _GThreadData *, system_thread)
2366 LIBS="$glib_save_LIBS"
2368 # now spit out all the warnings.
2369 if test "$ac_cv_func_posix_getpwuid_r" != "yes" &&
2370 test "$ac_cv_func_nonposix_getpwuid_r" != "yes"; then
2371 AC_MSG_WARN($FUNC_NO_GETPWUID_R)
2373 if test "$ac_cv_func_localtime_r" != "yes"; then
2374 AC_MSG_WARN($FUNC_NO_LOCALTIME_R)
2377 if test x"$glib_cv_sizeof_system_thread" = x; then
2378 # use a pointer as a fallback.
2379 GLIB_SIZEOF(,void *, system_thread)
2383 # Hack to deal with:
2385 # a) GCC < 3.3 for Linux doesn't include -lpthread when
2386 # building shared libraries with linux.
2387 # b) FreeBSD doesn't do this either.
2390 *-*-freebsd*|*-*-linux*)
2391 G_THREAD_LIBS_FOR_GTHREAD="`echo $G_THREAD_LIBS | sed s/-pthread/-lpthread/`"
2394 LDFLAGS="$LDFLAGS -pthread"
2397 G_THREAD_LIBS_FOR_GTHREAD="$G_THREAD_LIBS"
2401 AC_SUBST(G_THREAD_CFLAGS)
2402 AC_SUBST(G_THREAD_LIBS)
2403 AC_SUBST(G_THREAD_LIBS_FOR_GTHREAD)
2404 AC_SUBST(G_THREAD_LIBS_EXTRA)
2406 AC_CHECK_FUNCS(clock_gettime, [], [
2407 AC_CHECK_LIB(rt, clock_gettime, [
2408 AC_DEFINE(HAVE_CLOCK_GETTIME, 1)
2409 G_THREAD_LIBS="$G_THREAD_LIBS -lrt"
2410 G_THREAD_LIBS_FOR_GTHREAD="$G_THREAD_LIBS_FOR_GTHREAD -lrt"
2414 AC_SUBST(GLIB_RT_LIBS)
2417 dnl ************************
2418 dnl *** g_atomic_* tests ***
2419 dnl ************************
2421 dnl We need to decide at configure time if GLib will use real atomic
2422 dnl operations ("lock free") or emulated ones with a mutex. This is
2423 dnl because we must put this information in glibconfig.h so we know if
2424 dnl it is safe or not to inline using compiler intrinsics directly from
2427 dnl We also publish the information via G_ATOMIC_LOCK_FREE in case the
2428 dnl user is interested in knowing if they can use the atomic ops across
2431 dnl We can currently support the atomic ops natively when building GLib
2432 dnl with recent versions of GCC or MSVC. MSVC doesn't run ./configure,
2433 dnl so we skip that case here and define G_ATOMIC_LOCK_FREE exactly when
2434 dnl we are using GCC.
2436 dnl Note that the atomic ops are only available with GCC on x86 when
2437 dnl using -march=i486 or higher. If we detect that the atomic ops are
2438 dnl not available but would be available given the right flags, we want
2439 dnl to abort and advise the user to fix their CFLAGS. It's better to do
2440 dnl that then to silently fall back on emulated atomic ops just because
2441 dnl the user had the wrong build environment.
2443 dnl We may add other compilers here in the future...
2444 AC_MSG_CHECKING([for lock-free atomic intrinsics])
2446 [__GCC_HAVE_SYNC_COMPARE_AND_SWAP_4;],
2447 [glib_cv_g_atomic_lock_free=yes],
2448 [glib_cv_g_atomic_lock_free=no])
2449 AC_MSG_RESULT($glib_cv_g_atomic_lock_free)
2451 if test "$glib_cv_g_atomic_lock_free" = "no"; then
2452 SAVE_CFLAGS="${CFLAGS}"
2453 CFLAGS="-march=i486"
2455 [__GCC_HAVE_SYNC_COMPARE_AND_SWAP_4;],
2456 [AC_MSG_ERROR([GLib must be build with -march=i486 or later.])],
2458 CFLAGS="${SAVE_CFLAGS}"
2461 dnl We need a more robust approach here...
2463 i?86|x86_64|s390|s390x|arm*|crisv32*|etrax*)
2464 glib_memory_barrier_needed=no
2466 sparc*|alpha*|powerpc*|ia64)
2467 glib_memory_barrier_needed=yes
2470 glib_memory_barrier_needed=yes
2474 dnl ************************
2475 dnl ** Check for futex(2) **
2476 dnl ************************
2477 AC_CACHE_CHECK(for futex(2) system call,
2478 glib_cv_futex,AC_COMPILE_IFELSE([AC_LANG_PROGRAM([
2479 #include <linux/futex.h>
2480 #include <sys/syscall.h>
2486 /* it is not like this actually runs or anything... */
2487 syscall (__NR_futex, NULL, FUTEX_WAKE, FUTEX_WAIT);
2490 ])],glib_cv_futex=yes,glib_cv_futex=no))
2491 if test x"$glib_cv_futex" = xyes; then
2492 AC_DEFINE(HAVE_FUTEX, 1, [we have the futex(2) system call])
2495 AC_CACHE_CHECK(for eventfd(2) system call,
2496 glib_cv_eventfd,AC_COMPILE_IFELSE([AC_LANG_PROGRAM([
2497 #include <sys/eventfd.h>
2503 eventfd (0, EFD_CLOEXEC);
2506 ])],glib_cv_eventfd=yes,glib_cv_eventfd=no))
2507 if test x"$glib_cv_eventfd" = x"yes"; then
2508 AC_DEFINE(HAVE_EVENTFD, 1, [we have the eventfd(2) system call])
2510 AM_CONDITIONAL(HAVE_EVENTFD, [test "$glib_cv_eventfd" = "yes"])
2512 dnl ****************************************
2513 dnl *** GLib POLL* compatibility defines ***
2514 dnl ****************************************
2516 glib_poll_includes=["
2517 #include <sys/types.h>
2518 #include <sys/poll.h>
2521 if test $ac_cv_header_sys_types_h = yes &&
2522 test $ac_cv_header_sys_poll_h = yes ; then
2524 GLIB_CHECK_VALUE(POLLIN, $glib_poll_includes, glib_failed=true)
2525 GLIB_CHECK_VALUE(POLLOUT, $glib_poll_includes, glib_failed=true)
2526 GLIB_CHECK_VALUE(POLLPRI, $glib_poll_includes, glib_failed=true)
2527 GLIB_CHECK_VALUE(POLLERR, $glib_poll_includes, glib_failed=true)
2528 GLIB_CHECK_VALUE(POLLHUP, $glib_poll_includes, glib_failed=true)
2529 GLIB_CHECK_VALUE(POLLNVAL, $glib_poll_includes, glib_failed=true)
2530 if $glib_failed ; then
2531 AC_MSG_ERROR([Could not determine values for POLL* constants])
2534 glib_cv_value_POLLIN=1
2535 glib_cv_value_POLLOUT=4
2536 glib_cv_value_POLLPRI=2
2537 glib_cv_value_POLLERR=8
2538 glib_cv_value_POLLHUP=16
2539 glib_cv_value_POLLNVAL=32
2542 AC_MSG_CHECKING([for broken poll])
2543 AC_RUN_IFELSE([AC_LANG_SOURCE([[
2547 #ifdef HAVE_SYS_POLL_H
2548 #include <sys/poll.h>
2551 struct pollfd fds[1];
2553 fd = open("/dev/null", 1);
2555 fds[0].events = POLLIN;
2557 if (poll(fds, 1, 0) < 0 || (fds[0].revents & POLLNVAL) != 0) {
2558 exit(1); /* Does not work for devices -- fail */
2564 AC_DEFINE(BROKEN_POLL,1,[poll doesn't work on devices])],
2565 [broken_poll="no (cross compiling)"])
2566 AC_MSG_RESULT($broken_poll)
2568 dnl *********************
2569 dnl *** GRegex checks ***
2570 dnl *********************
2571 PCRE_REQUIRED_VERSION=8.11
2573 # Check if we should compile GRegex
2574 AC_ARG_ENABLE(regex, AC_HELP_STRING([--disable-regex],
2575 [disable the compilation of GRegex]),
2576 [case "${enableval}" in
2577 yes) enable_regex=true ;;
2578 no) enable_regex=false ;;
2579 *) AC_MSG_ERROR(bad value ${enableval} for --enable-regex) ;;
2581 [enable_regex=true])
2583 AM_CONDITIONAL(ENABLE_REGEX, $enable_regex)
2585 if test x$enable_regex = xtrue; then
2586 AC_DEFINE(ENABLE_REGEX, [], [include GRegex])
2587 # Check if we should use the internal or the system-supplied pcre
2589 [AC_HELP_STRING([--with-pcre=@<:@internal/system@:>@],
2590 [whether to use system PCRE [default=internal]])])
2592 AM_CONDITIONAL(USE_SYSTEM_PCRE, [test "x$with_pcre" = xsystem])
2594 if test "x$with_pcre" = xsystem; then
2595 PKG_CHECK_MODULES(PCRE,
2596 libpcre >= $PCRE_REQUIRED_VERSION)
2597 AC_CACHE_CHECK([for Unicode support in PCRE],glib_cv_pcre_has_unicode,[
2598 glib_save_CFLAGS="$CFLAGS"
2599 glib_save_LIBS="$LIBS"
2600 CFLAGS="$CFLAGS $PCRE_CFLAGS" LIBS="$PCRE_LIBS"
2601 AC_TRY_RUN([#include <pcre.h>
2604 pcre_config (PCRE_CONFIG_UTF8, &support);
2607 pcre_config (PCRE_CONFIG_UNICODE_PROPERTIES, &support);
2612 glib_cv_pcre_has_unicode=yes,
2613 glib_cv_pcre_has_unicode=no,
2614 glib_cv_pcre_has_unicode=yes)
2615 CFLAGS="$glib_save_CFLAGS"
2616 LIBS="$glib_save_LIBS"
2618 if test "$glib_cv_pcre_has_unicode" = "no"; then
2619 AC_MSG_ERROR([*** The system-supplied PCRE does not support Unicode properties or UTF-8.])
2621 AC_SUBST(PCRE_CFLAGS)
2623 AC_DEFINE(USE_SYSTEM_PCRE, [], [using the system-supplied PCRE library])
2624 PCRE_REQUIRES=libpcre
2625 AC_SUBST(PCRE_REQUIRES)
2627 # If using gcc 4 pass -Wno-pointer-sign when compiling the internal PCRE
2628 if test x"$GCC" = xyes; then
2629 AC_MSG_CHECKING([whether compiler understands -Wno-pointer-sign])
2630 save_CFLAGS="$CFLAGS"
2631 CFLAGS="$CFLAGS -Wno-pointer-sign"
2632 AC_TRY_COMPILE([],[],[PCRE_WARN_CFLAGS="$PCRE_WARN_CFLAGS -Wno-pointer-sign"
2633 AC_MSG_RESULT(yes)],[AC_MSG_RESULT(no)])
2634 CFLAGS="$save_CFLAGS"
2637 AC_SUBST(PCRE_WARN_CFLAGS)
2639 AM_CONDITIONAL(USE_SYSTEM_PCRE, false])
2642 dnl **********************
2643 dnl *** Win32 API libs ***
2644 dnl **********************
2648 G_LIBS_EXTRA="-luser32 -lkernel32"
2651 G_LIBS_EXTRA="-lws2_32 -lole32"
2657 AC_SUBST(G_LIBS_EXTRA)
2659 dnl If the system doesn't define EILSEQ, we should define EILSEQ ourselves
2660 dnl since we need it for g_iconv()
2662 AC_MSG_CHECKING([for EILSEQ])
2668 ], have_eilseq=yes, have_eilseq=no);
2669 AC_MSG_RESULT($have_eilseq)
2671 dnl ******************************************************************
2672 dnl *** If we are cross-compiling, look for glib-genmarshal and ***
2673 dnl *** glib-compile-schemas in PATH ***
2674 dnl ******************************************************************
2676 AM_CONDITIONAL(CROSS_COMPILING, test $cross_compiling = yes)
2678 if test $cross_compiling = yes; then
2679 AC_PATH_PROG(GLIB_GENMARSHAL, glib-genmarshal, no)
2680 if test x$GLIB_GENMARSHAL = xno; then
2681 AC_MSG_ERROR(Could not find a glib-genmarshal in your PATH)
2684 AC_PATH_PROG(GLIB_COMPILE_SCHEMAS, glib-compile-schemas, no)
2685 if test x$GLIB_COMPILE_SCHEMAS = xno; then
2686 AC_MSG_ERROR(Could not find a glib-compile-schemas in your PATH)
2690 dnl **************************
2691 dnl *** Checks for gtk-doc ***
2692 dnl **************************
2694 GTK_DOC_CHECK([1.15])
2697 [AC_HELP_STRING([--enable-man],
2698 [regenerate man pages from Docbook [default=no]])],enable_man=yes,
2701 if test "${enable_man}" != no; then
2703 dnl Check for xsltproc
2705 AC_PATH_PROG([XSLTPROC], [xsltproc])
2706 if test -z "$XSLTPROC"; then
2710 dnl check for DocBook DTD and stylesheets in the local catalog.
2711 JH_CHECK_XML_CATALOG([-//OASIS//DTD DocBook XML V4.1.2//EN],
2712 [DocBook XML DTD V4.1.2],,enable_man=no)
2713 JH_CHECK_XML_CATALOG([http://docbook.sourceforge.net/release/xsl/current/manpages/docbook.xsl],
2714 [DocBook XSL Stylesheets],,enable_man=no)
2717 AM_CONDITIONAL(ENABLE_MAN, test x$enable_man != xno)
2723 AC_ARG_ENABLE([dtrace],
2724 [AS_HELP_STRING([--enable-dtrace],
2725 [include tracing support for dtrace])])
2727 AC_MSG_CHECKING([whether to include dtrace tracing support])
2728 if test "x$enable_dtrace" != xno; then
2729 if test x$glib_have_carbon = xyes; then
2730 AC_MSG_RESULT([no (not yet compatible with MacOS dtrace)])
2732 AC_MSG_RESULT([yes])
2733 AC_CHECK_PROGS(DTRACE, dtrace)
2734 if test -z "$DTRACE"; then
2735 if test "x$enable_dtrace" = xyes; then
2736 AC_MSG_ERROR([dtrace not found])
2739 AC_CHECK_HEADER([sys/sdt.h],have_dtrace=yes,
2740 [if test "x$enable_dtrace" = xyes; then
2741 AC_MSG_ERROR([dtrace support needs sys/sdt.h header])
2748 if test "x$have_dtrace" = xyes; then
2749 AC_DEFINE([HAVE_DTRACE], [1], [Define to 1 if using dtrace probes.])
2751 AM_CONDITIONAL([ENABLE_DTRACE], [test x$have_dtrace = xyes ])
2753 AC_MSG_CHECKING([whether to include systemtap tracing support])
2754 AC_ARG_ENABLE([systemtap],
2755 [AS_HELP_STRING([--enable-systemtap],
2756 [include tracing support for systemtap])])
2758 if test "x$enable_systemtap" != xno -a "x$have_dtrace" = xyes; then
2761 AC_MSG_RESULT(${have_systemtap})
2763 AM_CONDITIONAL([ENABLE_SYSTEMTAP], [test x$have_systemtap = xyes])
2765 AC_ARG_WITH([tapset-install-dir],
2766 AS_HELP_STRING([--with-tapset-install-dir=DIR],
2767 [path where systemtap tapsets are installed [DATADIR/systemtap/tapset]]),
2768 [if test "x${withval}" = x; then
2769 ABS_TAPSET_DIR="\$(datadir)/systemtap/tapset"
2771 ABS_TAPSET_DIR="${withval}"
2773 [ABS_TAPSET_DIR="\$(datadir)/systemtap/tapset"])
2774 AC_SUBST(ABS_TAPSET_DIR)
2776 dnl ************************************
2777 dnl *** Enable lcov coverage reports ***
2778 dnl ************************************
2781 AS_HELP_STRING([--enable-gcov],
2782 [enable coverage testing with gcov]),
2783 [use_gcov=$enableval], [use_gcov=no])
2785 if test "x$use_gcov" = "xyes"; then
2787 if test "$GCC" != "yes"; then
2788 AC_MSG_ERROR([GCC is required for --enable-gcov])
2791 dnl Check if ccache is being used
2792 AC_CHECK_PROG(SHTOOL, shtool, shtool)
2793 case `$SHTOOL path $CC` in
2794 *ccache*[)] gcc_ccache=yes;;
2795 *[)] gcc_ccache=no;;
2798 if test "$gcc_ccache" = "yes" && (test -z "$CCACHE_DISABLE" || test "$CCACHE_DISABLE" != "1"); then
2799 AC_MSG_ERROR([ccache must be disabled when --enable-gcov option is used. You can disable ccache by setting environment variable CCACHE_DISABLE=1.])
2802 ltp_version_list="1.6 1.7 1.8 1.9"
2803 AC_CHECK_PROG(LTP, lcov, lcov)
2804 AC_CHECK_PROG(LTP_GENHTML, genhtml, genhtml)
2806 if test "$LTP"; then
2807 AC_CACHE_CHECK([for ltp version], glib_cv_ltp_version, [
2808 glib_cv_ltp_version=invalid
2809 ltp_version=`$LTP -v 2>/dev/null | $SED -e 's/^.* //'`
2810 for ltp_check_version in $ltp_version_list; do
2811 if test "$ltp_version" = "$ltp_check_version"; then
2812 glib_cv_ltp_version="$ltp_check_version (ok)"
2817 ltp_msg="To enable code coverage reporting you must have one of the following LTP versions installed: $ltp_version_list"
2818 AC_MSG_ERROR([$ltp_msg])
2821 case $glib_cv_ltp_version in
2823 ltp_msg="You must have one of the following versions of LTP: $ltp_version_list (found: $ltp_version)."
2824 AC_MSG_ERROR([$ltp_msg])
2829 if test -z "$LTP_GENHTML"; then
2830 AC_MSG_ERROR([Could not find genhtml from the LTP package])
2833 AC_DEFINE(HAVE_GCOV, 1, [Whether you have gcov])
2835 dnl Remove all optimization flags from CFLAGS
2837 CFLAGS=`echo "$CFLAGS" | $SED -e 's/-O[0-9]*//g'`
2840 dnl Add the special gcc flags
2841 CFLAGS="$CFLAGS -O0 -fprofile-arcs -ftest-coverage"
2842 LDFLAGS="$LDFLAGS -lgcov"
2845 dnl ******************************
2846 dnl *** output the whole stuff ***
2847 dnl ******************************
2849 dnl this section will only be run if config.status is invoked with no
2850 dnl arguments, or with "glib/glibconfig.h" as an argument.
2851 AC_CONFIG_COMMANDS([glib/glibconfig.h],
2853 outfile=glib/glibconfig.h-tmp
2854 cat > $outfile <<\_______EOF
2857 * This is a generated file. Please modify 'configure.ac'
2860 #ifndef __G_LIBCONFIG_H__
2861 #define __G_LIBCONFIG_H__
2863 #include <glib/gmacros.h>
2867 if test x$glib_limits_h = xyes; then
2868 echo '#include <limits.h>' >> $outfile
2870 if test x$glib_float_h = xyes; then
2871 echo '#include <float.h>' >> $outfile
2873 if test x$glib_values_h = xyes; then
2874 echo '#include <values.h>' >> $outfile
2876 if test "$glib_header_alloca_h" = "yes"; then
2877 echo '#define GLIB_HAVE_ALLOCA_H' >> $outfile
2879 if test x$glib_sys_poll_h = xyes; then
2880 echo '#define GLIB_HAVE_SYS_POLL_H' >> $outfile
2882 if test x$glib_included_printf != xyes; then
2884 /* Specifies that GLib's g_print*() functions wrap the
2885 * system printf functions. This is useful to know, for example,
2886 * when using glibc's register_printf_function().
2888 echo '#define GLIB_USING_SYSTEM_PRINTF' >> $outfile
2891 cat >> $outfile <<_______EOF
2895 #define G_MINFLOAT $glib_mf
2896 #define G_MAXFLOAT $glib_Mf
2897 #define G_MINDOUBLE $glib_md
2898 #define G_MAXDOUBLE $glib_Md
2899 #define G_MINSHORT $glib_ms
2900 #define G_MAXSHORT $glib_Ms
2901 #define G_MAXUSHORT $glib_Mus
2902 #define G_MININT $glib_mi
2903 #define G_MAXINT $glib_Mi
2904 #define G_MAXUINT $glib_Mui
2905 #define G_MINLONG $glib_ml
2906 #define G_MAXLONG $glib_Ml
2907 #define G_MAXULONG $glib_Mul
2912 ### this should always be true in a modern C/C++ compiler
2913 cat >>$outfile <<_______EOF
2914 typedef signed char gint8;
2915 typedef unsigned char guint8;
2919 if test -n "$gint16"; then
2920 cat >>$outfile <<_______EOF
2921 typedef signed $gint16 gint16;
2922 typedef unsigned $gint16 guint16;
2923 #define G_GINT16_MODIFIER $gint16_modifier
2924 #define G_GINT16_FORMAT $gint16_format
2925 #define G_GUINT16_FORMAT $guint16_format
2930 if test -n "$gint32"; then
2931 cat >>$outfile <<_______EOF
2932 typedef signed $gint32 gint32;
2933 typedef unsigned $gint32 guint32;
2934 #define G_GINT32_MODIFIER $gint32_modifier
2935 #define G_GINT32_FORMAT $gint32_format
2936 #define G_GUINT32_FORMAT $guint32_format
2940 cat >>$outfile <<_______EOF
2941 #define G_HAVE_GINT64 1 /* deprecated, always true */
2943 ${glib_extension}typedef signed $gint64 gint64;
2944 ${glib_extension}typedef unsigned $gint64 guint64;
2946 #define G_GINT64_CONSTANT(val) $gint64_constant
2947 #define G_GUINT64_CONSTANT(val) $guint64_constant
2950 if test x$gint64_format != x ; then
2951 cat >>$outfile <<_______EOF
2952 #define G_GINT64_MODIFIER $gint64_modifier
2953 #define G_GINT64_FORMAT $gint64_format
2954 #define G_GUINT64_FORMAT $guint64_format
2957 cat >>$outfile <<_______EOF
2958 #undef G_GINT64_MODIFIER
2959 #undef G_GINT64_FORMAT
2960 #undef G_GUINT64_FORMAT
2964 cat >>$outfile <<_______EOF
2966 #define GLIB_SIZEOF_VOID_P $glib_void_p
2967 #define GLIB_SIZEOF_LONG $glib_long
2968 #define GLIB_SIZEOF_SIZE_T $glib_size_t
2972 cat >>$outfile <<_______EOF
2973 typedef signed $glib_size_type_define gssize;
2974 typedef unsigned $glib_size_type_define gsize;
2975 #define G_GSIZE_MODIFIER $gsize_modifier
2976 #define G_GSSIZE_FORMAT $gssize_format
2977 #define G_GSIZE_FORMAT $gsize_format
2979 #define G_MAXSIZE G_MAXU$glib_msize_type
2980 #define G_MINSSIZE G_MIN$glib_msize_type
2981 #define G_MAXSSIZE G_MAX$glib_msize_type
2983 typedef gint64 goffset;
2984 #define G_MINOFFSET G_MININT64
2985 #define G_MAXOFFSET G_MAXINT64
2987 #define G_GOFFSET_MODIFIER G_GINT64_MODIFIER
2988 #define G_GOFFSET_FORMAT G_GINT64_FORMAT
2989 #define G_GOFFSET_CONSTANT(val) G_GINT64_CONSTANT(val)
2993 if test -z "$glib_unknown_void_p"; then
2994 cat >>$outfile <<_______EOF
2996 #define GPOINTER_TO_INT(p) ((gint) ${glib_gpi_cast} (p))
2997 #define GPOINTER_TO_UINT(p) ((guint) ${glib_gpui_cast} (p))
2999 #define GINT_TO_POINTER(i) ((gpointer) ${glib_gpi_cast} (i))
3000 #define GUINT_TO_POINTER(u) ((gpointer) ${glib_gpui_cast} (u))
3002 typedef signed $glib_intptr_type_define gintptr;
3003 typedef unsigned $glib_intptr_type_define guintptr;
3005 #define G_GINTPTR_MODIFIER $gintptr_modifier
3006 #define G_GINTPTR_FORMAT $gintptr_format
3007 #define G_GUINTPTR_FORMAT $guintptr_format
3010 echo '#error SIZEOF_VOID_P unknown - This should never happen' >>$outfile
3015 cat >>$outfile <<_______EOF
3020 $glib_static_compilation
3025 #define G_HAVE_INLINE 1
3026 #else /* !__cplusplus */
3028 #endif /* !__cplusplus */
3031 #define G_CAN_INLINE 1
3034 if test x$g_can_inline = xyes ; then
3035 cat >>$outfile <<_______EOF
3036 #else /* !__cplusplus */
3037 #define G_CAN_INLINE 1
3041 cat >>$outfile <<_______EOF
3046 if test x$g_have_iso_c_varargs = xyes ; then
3047 cat >>$outfile <<_______EOF
3049 # define G_HAVE_ISO_VARARGS 1
3053 if test x$g_have_iso_cxx_varargs = xyes ; then
3054 cat >>$outfile <<_______EOF
3056 # define G_HAVE_ISO_VARARGS 1
3060 if test x$g_have_gnuc_varargs = xyes ; then
3061 cat >>$outfile <<_______EOF
3063 /* gcc-2.95.x supports both gnu style and ISO varargs, but if -ansi
3064 * is passed ISO vararg support is turned off, and there is no work
3065 * around to turn it on, so we unconditionally turn it off.
3067 #if __GNUC__ == 2 && __GNUC_MINOR__ == 95
3068 # undef G_HAVE_ISO_VARARGS
3071 #define G_HAVE_GNUC_VARARGS 1
3075 case x$g_stack_grows in
3076 xyes) echo "#define G_HAVE_GROWING_STACK 1" >>$outfile ;;
3077 *) echo "#define G_HAVE_GROWING_STACK 0" >>$outfile ;;
3082 if test x$g_have_eilseq = xno; then
3083 cat >>$outfile <<_______EOF
3085 /* On some systems, like SunOS and NetBSD, EILSEQ is not defined.
3086 * The correspondence between this and the corresponding definition
3087 * in libiconv is essential.
3089 # define EILSEQ ENOENT
3095 if test x$g_have_gnuc_visibility = xyes; then
3096 cat >>$outfile <<_______EOF
3097 #define G_HAVE_GNUC_VISIBILITY 1
3100 cat >>$outfile <<_______EOF
3101 #if defined(__SUNPRO_C) && (__SUNPRO_C >= 0x590)
3102 #define G_GNUC_INTERNAL __attribute__((visibility("hidden")))
3103 #elif defined(__SUNPRO_C) && (__SUNPRO_C >= 0x550)
3104 #define G_GNUC_INTERNAL __hidden
3105 #elif defined (__GNUC__) && defined (G_HAVE_GNUC_VISIBILITY)
3106 #define G_GNUC_INTERNAL __attribute__((visibility("hidden")))
3108 #define G_GNUC_INTERNAL
3113 cat >>$outfile <<_______EOF
3114 #define G_THREADS_ENABLED
3115 #define G_THREADS_IMPL_$g_threads_impl_def
3118 if test x"$g_memory_barrier_needed" != xno; then
3120 echo "#define G_ATOMIC_OP_MEMORY_BARRIER_NEEDED 1" >>$outfile
3122 if test x"$g_atomic_lock_free" = xyes; then
3124 echo "#define G_ATOMIC_LOCK_FREE" >>$outfile
3127 g_bit_sizes="16 32 64"
3128 for bits in $g_bit_sizes; do
3129 cat >>$outfile <<_______EOF
3130 #define GINT${bits}_TO_${g_bs_native}(val) ((gint${bits}) (val))
3131 #define GUINT${bits}_TO_${g_bs_native}(val) ((guint${bits}) (val))
3132 #define GINT${bits}_TO_${g_bs_alien}(val) ((gint${bits}) GUINT${bits}_SWAP_LE_BE (val))
3133 #define GUINT${bits}_TO_${g_bs_alien}(val) (GUINT${bits}_SWAP_LE_BE (val))
3137 cat >>$outfile <<_______EOF
3138 #define GLONG_TO_LE(val) ((glong) GINT${glongbits}_TO_LE (val))
3139 #define GULONG_TO_LE(val) ((gulong) GUINT${glongbits}_TO_LE (val))
3140 #define GLONG_TO_BE(val) ((glong) GINT${glongbits}_TO_BE (val))
3141 #define GULONG_TO_BE(val) ((gulong) GUINT${glongbits}_TO_BE (val))
3142 #define GINT_TO_LE(val) ((gint) GINT${gintbits}_TO_LE (val))
3143 #define GUINT_TO_LE(val) ((guint) GUINT${gintbits}_TO_LE (val))
3144 #define GINT_TO_BE(val) ((gint) GINT${gintbits}_TO_BE (val))
3145 #define GUINT_TO_BE(val) ((guint) GUINT${gintbits}_TO_BE (val))
3146 #define GSIZE_TO_LE(val) ((gsize) GUINT${gsizebits}_TO_LE (val))
3147 #define GSSIZE_TO_LE(val) ((gssize) GINT${gsizebits}_TO_LE (val))
3148 #define GSIZE_TO_BE(val) ((gsize) GUINT${gsizebits}_TO_BE (val))
3149 #define GSSIZE_TO_BE(val) ((gssize) GINT${gsizebits}_TO_BE (val))
3150 #define G_BYTE_ORDER $g_byte_order
3152 #define GLIB_SYSDEF_POLLIN =$g_pollin
3153 #define GLIB_SYSDEF_POLLOUT =$g_pollout
3154 #define GLIB_SYSDEF_POLLPRI =$g_pollpri
3155 #define GLIB_SYSDEF_POLLHUP =$g_pollhup
3156 #define GLIB_SYSDEF_POLLERR =$g_pollerr
3157 #define GLIB_SYSDEF_POLLNVAL =$g_pollnval
3159 #define G_MODULE_SUFFIX "$g_module_suffix"
3161 /* A GPid is an abstraction for a process "handle". It is *not* an
3162 * abstraction for a process identifier in general. GPid is used in
3163 * GLib only for descendant processes spawned with the g_spawn*
3164 * functions. On POSIX there is no "process handle" concept as such,
3165 * but on Windows a GPid is a handle to a process, a kind of pointer,
3166 * not a process identifier.
3168 typedef $g_pid_type GPid;
3170 #define GLIB_SYSDEF_AF_UNIX $g_af_unix
3171 #define GLIB_SYSDEF_AF_INET $g_af_inet
3172 #define GLIB_SYSDEF_AF_INET6 $g_af_inet6
3174 #define GLIB_SYSDEF_MSG_OOB $g_msg_oob
3175 #define GLIB_SYSDEF_MSG_PEEK $g_msg_peek
3176 #define GLIB_SYSDEF_MSG_DONTROUTE $g_msg_dontroute
3180 #endif /* GLIBCONFIG_H */
3184 if cmp -s $outfile glib/glibconfig.h; then
3185 AC_MSG_NOTICE([glib/glibconfig.h is unchanged])
3188 mv $outfile glib/glibconfig.h
3192 # Note that if two cases are the same, case goes with the first one.
3193 # Note also that this is inside an AC_OUTPUT_COMMAND. We do not depend
3194 # on variable expansion in case labels. Look at the generated config.status
3197 if test "x${ac_cv_working_alloca_h+set}" = xset ; then
3198 glib_header_alloca_h="$ac_cv_working_alloca_h"
3200 glib_header_alloca_h="$ac_cv_header_alloca_h"
3204 x$ac_cv_header_float_h)
3206 glib_mf=FLT_MIN glib_Mf=FLT_MAX
3207 glib_md=DBL_MIN glib_Md=DBL_MAX
3209 x$ac_cv_header_values_h)
3211 glib_mf=MINFLOAT glib_Mf=MAXFLOAT
3212 glib_md=MINDOUBLE glib_Md=MAXDOUBLE
3217 x$ac_cv_header_limits_h)
3219 glib_ms=SHRT_MIN glib_Ms=SHRT_MAX glib_Mus=USHRT_MAX
3220 glib_mi=INT_MIN glib_Mi=INT_MAX glib_Mui=UINT_MAX
3221 glib_ml=LONG_MIN glib_Ml=LONG_MAX glib_Mul=ULONG_MAX
3223 x$ac_cv_header_values_h)
3225 glib_ms=MINSHORT glib_Ms=MAXSHORT glib_Mus="(((gushort)G_MAXSHORT)*2+1)"
3226 glib_mi=MININT glib_Mi=MAXINT glib_Mui="(((guint)G_MAXINT)*2+1)"
3227 glib_ml=MINLONG glib_Ml=MAXLONG glib_Mul="(((gulong)G_MAXLONG)*2+1)"
3231 if test x$ac_cv_header_sys_poll_h = xyes ; then
3235 if test x$enable_included_printf = xyes ; then
3236 glib_included_printf=yes
3240 $ac_cv_sizeof_short)
3242 gint16_modifier='"h"'
3243 gint16_format='"hi"'
3244 guint16_format='"hu"'
3248 gint16_modifier='""'
3250 guint16_format='"u"'
3254 $ac_cv_sizeof_short)
3256 gint32_modifier='"h"'
3257 gint32_format='"hi"'
3258 guint32_format='"hu"'
3262 gint32_modifier='""'
3264 guint32_format='"u"'
3268 gint32_modifier='"l"'
3269 gint32_format='"li"'
3270 guint32_format='"lu"'
3276 gint64_modifier='""'
3278 guint64_format='"u"'
3280 gint64_constant='(val)'
3281 guint64_constant='(val)'
3285 gint64_modifier='"l"'
3286 gint64_format='"li"'
3287 guint64_format='"lu"'
3289 gint64_constant='(val##L)'
3290 guint64_constant='(val##UL)'
3292 $ac_cv_sizeof_long_long)
3294 if test -n "$glib_cv_long_long_format"; then
3295 gint64_modifier='"'$glib_cv_long_long_format'"'
3296 gint64_format='"'$glib_cv_long_long_format'i"'
3297 guint64_format='"'$glib_cv_long_long_format'u"'
3299 glib_extension='G_GNUC_EXTENSION '
3300 gint64_constant='(G_GNUC_EXTENSION (val##LL))'
3301 guint64_constant='(G_GNUC_EXTENSION (val##ULL))'
3303 $ac_cv_sizeof___int64)
3305 if test -n "$glib_cv_long_long_format"; then
3306 gint64_modifier='"'$glib_cv_long_long_format'"'
3307 gint64_format='"'$glib_cv_long_long_format'i"'
3308 guint64_format='"'$glib_cv_long_long_format'u"'
3311 gint64_constant='(val##i64)'
3312 guint64_constant='(val##ui64)'
3315 glib_size_t=$ac_cv_sizeof_size_t
3316 glib_size_type_define="$glib_size_type"
3317 glib_void_p=$ac_cv_sizeof_void_p
3318 glib_long=$ac_cv_sizeof_long
3320 case "$glib_size_type" in
3322 gsize_modifier='"h"'
3324 gssize_format='"hi"'
3325 glib_msize_type='SHRT'
3331 glib_msize_type='INT'
3334 gsize_modifier='"l"'
3336 gssize_format='"li"'
3337 glib_msize_type='LONG'
3339 "long long"|__int64)
3340 gsize_modifier='"I64"'
3341 gsize_format='"I64u"'
3342 gssize_format='"I64i"'
3343 glib_msize_type='INT64'
3347 gintbits=`expr $ac_cv_sizeof_int \* 8`
3348 glongbits=`expr $ac_cv_sizeof_long \* 8`
3349 gsizebits=`expr $ac_cv_sizeof_size_t \* 8`
3351 case $ac_cv_sizeof_void_p in
3353 glib_intptr_type_define=int
3354 gintptr_modifier='""'
3355 gintptr_format='"i"'
3356 guintptr_format='"u"'
3361 glib_intptr_type_define=long
3362 gintptr_modifier='"l"'
3363 gintptr_format='"li"'
3364 guintptr_format='"lu"'
3365 glib_gpi_cast='(glong)'
3366 glib_gpui_cast='(gulong)'
3368 $ac_cv_sizeof_long_long)
3369 glib_intptr_type_define='long long'
3370 gintptr_modifier='"I64"'
3371 gintptr_format='"I64i"'
3372 guintptr_format='"I64u"'
3373 glib_gpi_cast='(gint64)'
3374 glib_gpui_cast='(guint64)'
3376 $ac_cv_sizeof___int64)
3377 glib_intptr_type_define=__int64
3378 gintptr_modifier='"I64"'
3379 gintptr_format='"I64i"'
3380 guintptr_format='"I64u"'
3381 glib_gpi_cast='(gint64)'
3382 glib_gpui_cast='(guint64)'
3385 glib_unknown_void_p=yes
3391 x$ac_cv_func_atexit)
3393 #ifdef NeXT /* @#%@! NeXTStep */
3394 # define g_ATEXIT(proc) (!atexit (proc))
3396 # define g_ATEXIT(proc) (atexit (proc))
3399 x$ac_cv_func_on_exit)
3401 #define g_ATEXIT(proc) (on_exit ((void (*)(int, void*))(proc), NULL))"
3406 x$ac_cv_func_memmove)
3408 #define g_memmove(dest,src,len) G_STMT_START { memmove ((dest), (src), (len)); } G_STMT_END'
3410 x$glib_cv_working_bcopy)
3412 /* memmove isn't available, but bcopy can copy overlapping memory regions */
3413 #define g_memmove(d,s,n) G_STMT_START { bcopy ((s), (d), (n)); } G_STMT_END"
3417 /* memmove isn't found and bcopy can't copy overlapping memory regions,
3418 * so we have to roll our own copy routine. */
3419 void g_memmove (void* dest, const void * src, unsigned long len);"
3424 #define GLIB_MAJOR_VERSION $GLIB_MAJOR_VERSION
3425 #define GLIB_MINOR_VERSION $GLIB_MINOR_VERSION
3426 #define GLIB_MICRO_VERSION $GLIB_MICRO_VERSION
3430 x$glib_cv_va_copy) glib_vacopy='#define G_VA_COPY va_copy' ;;
3431 x$glib_cv___va_copy) glib_vacopy='#define G_VA_COPY __va_copy' ;;
3435 if test x$glib_cv_va_val_copy = xno; then
3436 glib_vacopy="\$glib_vacopy
3437 #define G_VA_COPY_AS_ARRAY 1"
3440 if test x$glib_cv_hasinline = xyes; then
3441 glib_inline='#define G_HAVE_INLINE 1'
3443 if test x$glib_cv_has__inline = xyes; then
3444 glib_inline="\$glib_inline
3445 #define G_HAVE___INLINE 1"
3447 if test x$glib_cv_has__inline__ = xyes; then
3448 glib_inline="\$glib_inline
3449 #define G_HAVE___INLINE__ 1"
3452 g_have_gnuc_varargs=$g_have_gnuc_varargs
3453 g_have_iso_c_varargs=$g_have_iso_c_varargs
3454 g_have_iso_cxx_varargs=$g_have_iso_cxx_varargs
3456 g_can_inline=$g_can_inline
3457 g_have_gnuc_visibility=$g_have_gnuc_visibility
3458 g_have_sunstudio_visibility=$g_have_sunstudio_visibility
3460 if test x$ac_cv_c_bigendian = xyes; then
3461 g_byte_order=G_BIG_ENDIAN
3465 g_byte_order=G_LITTLE_ENDIAN
3470 g_pollin=$glib_cv_value_POLLIN
3471 g_pollout=$glib_cv_value_POLLOUT
3472 g_pollpri=$glib_cv_value_POLLPRI
3473 g_pollhup=$glib_cv_value_POLLHUP
3474 g_pollerr=$glib_cv_value_POLLERR
3475 g_pollnval=$glib_cv_value_POLLNVAL
3477 g_af_unix=$glib_cv_value_AF_UNIX
3478 g_af_inet=$glib_cv_value_AF_INET
3479 g_af_inet6=$glib_cv_value_AF_INET6
3481 g_msg_peek=$glib_cv_value_MSG_PEEK
3482 g_msg_oob=$glib_cv_value_MSG_OOB
3483 g_msg_dontroute=$glib_cv_value_MSG_DONTROUTE
3485 g_stack_grows=$glib_cv_stack_grows
3487 g_have_eilseq=$have_eilseq
3489 g_threads_impl_def=$g_threads_impl
3491 g_system_thread_sizeof="$glib_cv_sizeof_system_thread"
3493 g_atomic_lock_free="$glib_cv_g_atomic_lock_free"
3494 g_memory_barrier_needed="$glib_memory_barrier_needed"
3495 g_gcc_atomic_ops="$glib_cv_gcc_has_builtin_atomic_operations"
3497 g_module_suffix="$glib_gmodule_suffix"
3499 g_pid_type="$glib_pid_type"
3502 glib_os="#define G_OS_BEOS"
3505 glib_os="#define G_OS_UNIX
3506 #define G_PLATFORM_WIN32
3507 #define G_WITH_CYGWIN"
3510 glib_os="#define G_OS_WIN32
3511 #define G_PLATFORM_WIN32"
3514 glib_os="#define G_OS_UNIX"
3517 glib_static_compilation=""
3518 if test x$glib_win32_static_compilation = xyes; then
3519 glib_static_compilation="#define GLIB_STATIC_COMPILATION 1
3520 #define GOBJECT_STATIC_COMPILATION 1"
3524 # Check for libdbus1 - Optional - is only used in the GDBus test cases
3526 # 1.2.14 required for dbus_message_set_serial
3527 PKG_CHECK_MODULES(DBUS1,
3529 [AC_DEFINE(HAVE_DBUS1, 1, [Define if dbus-1 is available]) have_dbus1=yes],
3531 AC_SUBST(DBUS1_CFLAGS)
3532 AC_SUBST(DBUS1_LIBS)
3533 AM_CONDITIONAL(HAVE_DBUS1, [test "x$have_dbus1" = "xyes"])
3536 dnl Check for -Bsymbolic-functions linker flag used to avoid
3537 dnl intra-library PLT jumps, if available.
3540 AC_ARG_ENABLE(Bsymbolic,
3541 [AC_HELP_STRING([--disable-Bsymbolic],
3542 [avoid linking with -Bsymbolic])],,
3543 [SAVED_LDFLAGS="${LDFLAGS}"
3544 AC_MSG_CHECKING([for -Bsymbolic-functions linker flag])
3545 LDFLAGS=-Wl,-Bsymbolic-functions
3546 AC_TRY_LINK([], [int main (void) { return 0; }],
3548 enable_Bsymbolic=yes,
3550 enable_Bsymbolic=no)
3551 LDFLAGS="${SAVED_LDFLAGS}"])
3553 if test "x${enable_Bsymbolic}" == "xyes"; then
3554 GLIB_LINK_FLAGS=-Wl,-Bsymbolic-functions
3557 AC_SUBST(GLIB_LINK_FLAGS)
3560 # Define variables corresponding to the correct include paths to use for
3565 config_h_INCLUDES='-I$(top_builddir)'
3566 AC_SUBST(config_h_INCLUDES)
3570 # $(top_builddir)/glib: for glibconfig.h
3571 # $(top_srcdir)/glib: for glib.h
3572 # $(top_srcdir): for everything
3573 glib_INCLUDES='$(config_h_INCLUDES) -I$(top_builddir)/glib -I$(top_srcdir)/glib -I$(top_srcdir)'
3574 AC_SUBST(glib_INCLUDES)
3578 gthread_INCLUDES='$(glib_INCLUDES)'
3579 AC_SUBST(gthread_INCLUDES)
3583 gobject_INCLUDES='$(gthread_INCLUDES)'
3584 AC_SUBST(gobject_INCLUDES)
3588 # $(top_srcdir)/gmodule: for gmodule.h
3589 gmodule_INCLUDES='$(glib_INCLUDES) -I$(top_srcdir)/gmodule'
3590 AC_SUBST(gmodule_INCLUDES)
3594 gio_INCLUDES='$(gmodule_INCLUDES)'
3595 AC_SUBST(gio_INCLUDES)
3601 gmodule-export-2.0.pc
3602 gmodule-no-export-2.0.pc
3612 build/win32/Makefile
3613 build/win32/dirent/Makefile
3614 build/win32/vs9/Makefile
3615 build/win32/vs10/Makefile
3618 glib/libcharset/Makefile
3619 glib/gnulib/Makefile
3621 glib/update-pcre/Makefile
3624 gmodule/gmoduleconf.h
3627 gobject/glib-mkenums
3628 gobject/tests/Makefile
3631 gio/gdbus-2.0/codegen/Makefile
3632 gio/gdbus-2.0/codegen/config.py
3633 gio/xdgmime/Makefile
3634 gio/inotify/Makefile
3639 gio/tests/gdbus-object-manager-example/Makefile
3642 docs/reference/Makefile
3643 docs/reference/glib/Makefile
3644 docs/reference/glib/version.xml
3645 docs/reference/gobject/Makefile
3646 docs/reference/gobject/version.xml
3647 docs/reference/gio/Makefile
3648 docs/reference/gio/gdbus-object-manager-example/Makefile
3649 docs/reference/gio/version.xml
3651 tests/gobject/Makefile
3652 tests/refcount/Makefile
3656 AC_CONFIG_COMMANDS([chmod-scripts],
3657 [chmod 0755 glib-zip
3658 chmod 0755 glib-gettextize
3659 chmod 0755 gobject/glib-mkenums])
3661 # we want to invoke this macro solely so that the config.status script
3662 # and automake generated makefiles know about these generated files.
3663 # They are only needed to distcheck the package
3669 glib/glibconfig.h.win32
3672 gmodule/makefile.msc
3674 gobject/makefile.msc
3676 gthread/makefile.msc