1 # Process this file with autoconf to produce a configure script.
2 # require autoconf 2.54
5 dnl ***********************************
6 dnl *** include special GLib macros ***
7 dnl ***********************************
9 m4_define(glib_configure_in)
12 # The following version number definitions apply to GLib, GModule, GObject,
13 # GThread and GIO as a whole, so if changes occurred in any of them, they are
14 # all treated with the same interface and binary age.
17 # glib_micro_version += 1;
18 # glib_interface_age += 1;
19 # glib_binary_age += 1;
20 # if any functions have been added, set glib_interface_age to 0.
21 # if backwards compatibility has been broken,
22 # set glib_binary_age _and_ glib_interface_age to 0.
24 m4_define([glib_major_version], [2])
25 m4_define([glib_minor_version], [20])
26 m4_define([glib_micro_version], [1])
27 m4_define([glib_interface_age], [1])
28 m4_define([glib_binary_age],
29 [m4_eval(100 * glib_minor_version + glib_micro_version)])
30 m4_define([glib_version],
31 [glib_major_version.glib_minor_version.glib_micro_version])
33 # libtool version related macros
34 m4_define([glib_lt_release], [glib_major_version.glib_minor_version])
35 m4_define([glib_lt_current],
36 [m4_eval(100 * glib_minor_version + glib_micro_version - glib_interface_age)])
37 m4_define([glib_lt_revision], [glib_interface_age])
38 m4_define([glib_lt_age], [m4_eval(glib_binary_age - glib_interface_age)])
39 m4_define([glib_lt_current_minus_age],
40 [m4_eval(glib_lt_current - glib_lt_age)])
42 # if the minor version number is odd, then we want debugging. Otherwise
43 # we only want minimal debugging support.
44 m4_define([glib_debug_default],
45 [m4_if(m4_eval(glib_minor_version % 2), [1], [yes], [minimum])])dnl
48 AC_INIT(glib, [glib_version],
49 [http://bugzilla.gnome.org/enter_bug.cgi?product=glib])
51 AC_CONFIG_SRCDIR([glib/glib.h])
53 # Save this value here, since automake will set cflags later
54 cflags_set=${CFLAGS+set}
56 AM_INIT_AUTOMAKE([no-define])
58 # Specify a configuration file
59 AM_CONFIG_HEADER([config.h])
62 GLIB_MAJOR_VERSION=glib_major_version
63 GLIB_MINOR_VERSION=glib_minor_version
64 GLIB_MICRO_VERSION=glib_micro_version
65 GLIB_INTERFACE_AGE=glib_interface_age
66 GLIB_BINARY_AGE=glib_binary_age
67 GLIB_VERSION=glib_version
69 AC_SUBST(GLIB_MAJOR_VERSION)
70 AC_SUBST(GLIB_MINOR_VERSION)
71 AC_SUBST(GLIB_MICRO_VERSION)
72 AC_SUBST(GLIB_VERSION)
73 AC_SUBST(GLIB_INTERFACE_AGE)
74 AC_SUBST(GLIB_BINARY_AGE)
76 AC_DEFINE(GLIB_MAJOR_VERSION, [glib_major_version],
77 [Define to the GLIB major version])
78 AC_DEFINE(GLIB_MINOR_VERSION, [glib_minor_version],
79 [Define to the GLIB minor version])
80 AC_DEFINE(GLIB_MICRO_VERSION, [glib_micro_version],
81 [Define to the GLIB micro version])
82 AC_DEFINE(GLIB_INTERFACE_AGE, [glib_interface_age],
83 [Define to the GLIB interface age])
84 AC_DEFINE(GLIB_BINARY_AGE, [glib_binary_age],
85 [Define to the GLIB binary age])
88 LT_RELEASE=glib_lt_release
89 LT_CURRENT=glib_lt_current
90 LT_REVISION=glib_lt_revision
92 LT_CURRENT_MINUS_AGE=glib_lt_current_minus_age
97 AC_SUBST(LT_CURRENT_MINUS_AGE)
99 dnl Initialize maintainer mode
104 AC_MSG_CHECKING([for the BeOS])
107 glib_native_beos="yes"
110 glib_native_beos="no"
113 AC_MSG_RESULT([$glib_native_beos])
117 AC_MSG_CHECKING([for Win32])
118 LIB_EXE_MACHINE_FLAG=X86
121 glib_native_win32=yes
122 glib_pid_type='void *'
123 glib_cv_stack_grows=no
124 # Unfortunately the mingw implementations of C99-style snprintf and vsnprintf
125 # don't seem to be quite good enough, at least not in mingw-runtime-3.14.
126 # (Sorry, I don't know exactly what is the problem, but it is related to
127 # floating point formatting and decimal point vs. comma.)
128 # The simple tests in AC_FUNC_VSNPRINTF_C99 and AC_FUNC_SNPRINTF_C99 aren't
129 # rigorous enough to notice, though.
130 # So preset the autoconf cache variables.
131 ac_cv_func_vsnprintf_c99=no
132 ac_cv_func_snprintf_c99=no
135 LIB_EXE_MACHINE_FLAG=X64
150 AC_MSG_RESULT([$glib_native_win32])
152 AC_SUBST(LIB_EXE_MACHINE_FLAG)
155 AC_MSG_CHECKING([for Mac OS X Carbon support])
157 #include <Carbon/Carbon.h>
158 #include <CoreServices/CoreServices.h>
159 ], glib_have_carbon=yes)
161 AC_MSG_RESULT([$glib_have_carbon])
163 AM_CONDITIONAL(OS_WIN32, [test "$glib_native_win32" = "yes"])
164 AM_CONDITIONAL(OS_WIN32_X64, [test "$LIB_EXE_MACHINE_FLAG" = "X64"])
165 AM_CONDITIONAL(OS_UNIX, [test "$glib_native_win32" != "yes"])
166 AM_CONDITIONAL(OS_LINUX, [test "$glib_os_linux" = "yes"])
167 AM_CONDITIONAL(OS_CARBON, [test "$glib_have_carbon" = "yes"])
169 if test "$glib_native_win32" = "yes"; then
170 AC_CHECK_TOOL(WINDRES, windres, no)
171 if test "$WINDRES" = no; then
172 AC_MSG_ERROR([*** Could not find an implementation of windres in your PATH.])
174 AC_CHECK_TOOL(NM, nm, no)
175 if test "$NM" = no; then
176 AC_MSG_ERROR([*** Could not find an implementation of nm in your PATH.])
178 AC_CHECK_TOOL(RANLIB, ranlib, :)
179 AC_CHECK_PROG(ms_librarian, [lib.exe], [yes], [no])
181 AM_CONDITIONAL(MS_LIB_AVAILABLE, [test x$ms_librarian = xyes])
183 if test "$glib_native_win32" != yes; then
184 # libtool option to control which symbols are exported
185 # right now, symbols starting with _ are not exported
186 LIBTOOL_EXPORT_OPTIONS='-export-symbols-regex "^g.*"'
188 # We currently use .def files on Windows
189 LIBTOOL_EXPORT_OPTIONS=
191 AC_SUBST(LIBTOOL_EXPORT_OPTIONS)
193 if test "x$glib_have_carbon" = "xyes"; then
194 AC_DEFINE(HAVE_CARBON, 1, [define to 1 if Carbon is available])
195 LDFLAGS="$LDFLAGS -framework Carbon"
199 dnl declare --enable-* args and collect ac_help strings
201 AC_HELP_STRING([--enable-debug=@<:@no/minimum/yes@:>@],
202 [turn on debugging @<:@default=glib_debug_default@:>@]),,
203 enable_debug=glib_debug_default)
205 AC_ARG_ENABLE(gc_friendly,
206 [AC_HELP_STRING([--enable-gc-friendly],
207 [turn on garbage collector friendliness [default=no]])],,
208 [enable_gc_friendly=no])
209 AC_ARG_ENABLE(mem_pools,
210 [AC_HELP_STRING([--disable-mem-pools],
211 [disable all glib memory pools])],,
212 [disable_mem_pools=no])
213 AC_ARG_ENABLE(threads,
214 [AC_HELP_STRING([--enable-threads],
215 [turn on basic thread support [default=yes]
216 ([=no] will override --with-threads)])],,
217 [enable_threads=yes])
218 AC_ARG_ENABLE(rebuilds,
219 [AC_HELP_STRING([--disable-rebuilds],
220 [disable all source autogeneration rules])],,
221 [enable_rebuilds=yes])
222 AC_ARG_ENABLE(visibility,
223 [AC_HELP_STRING([--disable-visibility],
224 [don't use ELF visibility attributes])],,
225 [enable_visibility=yes])
227 if test "x$enable_threads" != "xyes"; then
231 AC_MSG_CHECKING([whether to enable garbage collector friendliness])
232 if test "x$enable_gc_friendly" = "xyes"; then
233 AC_DEFINE(ENABLE_GC_FRIENDLY_DEFAULT, 1, [Whether to enable GC friendliness by default])
239 AC_MSG_CHECKING([whether to disable memory pools])
240 if test "x$disable_mem_pools" = "xno"; then
243 AC_DEFINE(DISABLE_MEM_POOLS, [1], [Whether to disable memory pools])
244 AC_SUBST(DISABLE_MEM_POOLS)
248 dnl Checks for programs.
252 dnl Check for a working C++ compiler, but do not bail out, if none is found.
253 AC_CHECK_PROGS(CXX, [$CCC c++ g++ gcc CC cxx cc++ cl], [gcc])
256 AC_TRY_COMPILE(,[class a { int b; } c;], ,CXX=)
257 AM_CONDITIONAL(HAVE_CXX, [test "$CXX" != ""])
269 AC_PATH_PROG(PKG_CONFIG, [pkg-config], [no])
270 if test x$PKG_CONFIG = xno ; then
271 AC_MSG_ERROR([*** pkg-config not found. See http://www.freedesktop.org/software/pkgconfig/])
274 if $PKG_CONFIG --atleast-pkgconfig-version 0.16 ; then
277 AC_MSG_ERROR([*** pkg-config too old; version 0.16 or better required.])
280 if test "x$enable_debug" = "xyes"; then
281 if test x$cflags_set != xset ; then
283 *[[\ \ ]]-g[[\ \ ]]*) ;;
284 *) CFLAGS="$CFLAGS -g" ;;
288 GLIB_DEBUG_FLAGS="-DG_ENABLE_DEBUG"
290 GLIB_DEBUG_FLAGS="-DG_DISABLE_CAST_CHECKS"
292 if test "x$enable_debug" = "xno"; then
293 GLIB_DEBUG_FLAGS="$GLIB_DEBUG_FLAGS -DG_DISABLE_ASSERT -DG_DISABLE_CHECKS"
297 if test "x$enable_visibility" = "xno"; then
298 GLIB_DEBUG_FLAGS="$GLIB_DEBUG_FLAGS -DDISABLE_VISIBILITY"
301 # Ensure MSVC-compatible struct packing convention is used when
302 # compiling for Win32 with gcc.
303 # What flag to depends on gcc version: gcc3 uses "-mms-bitfields", while
304 # gcc2 uses "-fnative-struct".
305 if test x"$glib_native_win32" = xyes; then
306 if test x"$GCC" = xyes; then
308 AC_MSG_CHECKING([how to get MSVC-compatible struct packing])
309 if test -z "$ac_cv_prog_CC"; then
312 our_gcc="$ac_cv_prog_CC"
314 case `$our_gcc --version | sed -e 's,\..*,.,' -e q` in
316 if $our_gcc -v --help 2>/dev/null | grep fnative-struct >/dev/null; then
317 msnative_struct='-fnative-struct'
321 if $our_gcc -v --help 2>/dev/null | grep ms-bitfields >/dev/null; then
322 msnative_struct='-mms-bitfields'
326 if test x"$msnative_struct" = x ; then
327 AC_MSG_RESULT([no way])
328 AC_MSG_WARN([produced libraries might be incompatible with MSVC-compiled code])
330 CFLAGS="$CFLAGS $msnative_struct"
331 AC_MSG_RESULT([${msnative_struct}])
335 GLIB_EXTRA_CFLAGS="${msnative_struct}"
336 AC_SUBST(GLIB_EXTRA_CFLAGS)
340 # define a MAINT-like variable REBUILD which is set if Perl
341 # and awk are found, so autogenerated sources can be rebuilt
343 AC_CHECK_PROGS(PERL, [perl5 perl])
344 # We would like indent, but don't require it.
345 AC_CHECK_PROG(INDENT, indent, indent)
347 if test "x$enable_rebuilds" = "xyes" && \
349 $PERL -e 'exit !($] >= 5.002)' > /dev/null 2>&1 && \
350 test -n "$AWK" ; then
355 # Need full path to Perl for glib-mkenums
357 if test "x$PERL" != x ; then
358 AC_PATH_PROG(PERL_PATH, [$PERL])
360 if test "x$PERL_PATH" = x ; then
361 PERL_PATH="/usr/bin/env perl"
365 # Need suitable python path for greport
366 AM_PATH_PYTHON(2.4,,PYTHON="/usr/bin/env python2.4")
369 dnl ***********************
370 dnl *** Tests for iconv ***
371 dnl ***********************
373 dnl We do this before the gettext checks, to avoid distortion
375 dnl On Windows we use a native implementation
377 if test x"$glib_native_win32" = xyes; then
380 AC_ARG_WITH(libiconv,
381 [AC_HELP_STRING([--with-libiconv=@<:@no/gnu/native@:>@],
382 [use the libiconv library])],,
383 [with_libiconv=maybe])
386 case $with_libiconv in
388 # Check in the C library first
389 AC_CHECK_FUNC(iconv_open, [with_libiconv=no; found_iconv=yes])
390 # Check if we have GNU libiconv
391 if test $found_iconv = "no"; then
392 AC_CHECK_LIB(iconv, libiconv_open, [with_libiconv=gnu; found_iconv=yes])
394 # Check if we have a iconv in -liconv, possibly from vendor
395 if test $found_iconv = "no"; then
396 AC_CHECK_LIB(iconv, iconv_open, [with_libiconv=native; found_iconv=yes])
400 AC_CHECK_FUNC(iconv_open, [with_libiconv=no; found_iconv=yes])
403 AC_CHECK_LIB(iconv, libiconv_open, [with_libiconv=gnu; found_iconv=yes])
406 AC_CHECK_LIB(iconv, iconv_open, [with_libiconv=native; found_iconv=yes])
410 if test "x$found_iconv" = "xno" ; then
411 AC_MSG_ERROR([*** No iconv() implementation found in C library or libiconv])
416 AC_ARG_ENABLE(iconv-cache,
417 [AC_HELP_STRING([--enable-iconv-cache=@<:@yes/no/auto@:>@],
418 [cache iconv descriptors [default=auto]])],,
419 [enable_iconv_cache=auto])
421 AC_MSG_CHECKING([Whether to cache iconv descriptors])
422 case $enable_iconv_cache in
424 if test $ac_cv_gnu_library_2_1 = yes; then
425 enable_iconv_cache=no
427 enable_iconv_cache=yes
432 *) AC_MSG_ERROR([Value given to --enable-iconv-cache must be one of yes, no or auto])
436 if test $enable_iconv_cache = yes; then
437 AC_DEFINE(NEED_ICONV_CACHE,1,[Do we cache iconv descriptors])
440 AC_MSG_RESULT($enable_iconv_cache)
447 ALL_LINGUAS="`grep -v '^#' "$srcdir/po/LINGUAS" | tr '\n' ' '`"
448 AC_SUBST([CONFIG_STATUS_DEPENDENCIES],['$(top_srcdir)/po/LINGUAS'])
451 if test "$gt_cv_have_gettext" != "yes" ; then
453 *** You must have either have gettext support in your C library, or use the
454 *** GNU gettext library. (http://www.gnu.org/software/gettext/gettext.html
458 LIBS="$INTLLIBS $LIBS"
460 GETTEXT_PACKAGE=glib20
461 AC_SUBST(GETTEXT_PACKAGE)
462 AC_DEFINE_UNQUOTED(GETTEXT_PACKAGE, ["$GETTEXT_PACKAGE"],
463 [Define the gettext package to be used])
465 GLIB_DEFINE_LOCALEDIR(GLIB_LOCALE_DIR)
468 dnl Now we are done with gettext checks, figure out ICONV_LIBS
471 if test x"$glib_native_win32" != xyes; then
472 if test x$with_libiconv != xno ; then
473 case " $INTLLIBS " in
474 *[[\ \ ]]-liconv[[\ \ ]]*) ;;
475 *) ICONV_LIBS="-liconv" ;;
481 case $with_libiconv in
483 AC_DEFINE(USE_LIBICONV_GNU, 1, [Using GNU libiconv])
486 AC_DEFINE(USE_LIBICONV_NATIVE, 1, [Using a native implementation of iconv in a separate library])
490 dnl Initialize libtool
494 dnl when using libtool 2.x create libtool early, because it's used in configure
495 m4_ifdef([LT_OUTPUT], [LT_OUTPUT])
498 if test "x$GCC" = "xyes"; then
500 *[[\ \ ]]-Wall[[\ \ ]]*) ;;
501 *) CFLAGS="$CFLAGS -Wall" ;;
505 CPPFLAGS="$CPPFLAGS -DG_DISABLE_SINGLE_INCLUDES"
507 if test "$glib_native_win32" = "yes"; then
508 if test x$enable_static = xyes -a x$enable_shared = xyes; then
509 AC_MSG_ERROR([Can not build both shared and static at the same time on Windows.])
511 if test x$enable_static = xyes; then
512 glib_win32_static_compilation=yes
513 GLIB_WIN32_STATIC_COMPILATION_DEFINE="#define GLIB_STATIC_COMPILATION 1
514 #define GOBJECT_STATIC_COMPILATION 1"
515 AC_SUBST(GLIB_WIN32_STATIC_COMPILATION_DEFINE)
518 AM_CONDITIONAL(OS_WIN32_AND_DLL_COMPILATION, [test x$glib_native_win32 = xyes -a x$glib_win32_static_compilation != xyes])
521 dnl DU4 native cc currently needs -std1 for ANSI mode (instead of K&R)
523 if test $cross_compiling != yes ; then
524 AC_MSG_CHECKING([for extra flags to get ANSI library prototypes])
527 AC_TRY_RUN([#include <math.h>
528 int main (void) { return (log(1) != log(1.)); }],
529 AC_MSG_RESULT(none needed),
530 glib_save_CFLAGS=$CFLAGS
531 CFLAGS="$CFLAGS -std1"
532 AC_TRY_RUN([#include <math.h>
533 int main (void) { return (log(1) != log(1.)); }],
534 AC_MSG_RESULT(-std1),
536 CFLAGS=$glib_save_CFLAGS
538 [No ANSI prototypes found in library. (-std1 didn't work.)])
544 dnl NeXTStep cc seems to need this
545 AC_MSG_CHECKING([for extra flags for POSIX compliance])
546 AC_TRY_COMPILE([#include <dirent.h>], [DIR *dir;],
547 AC_MSG_RESULT(none needed),
548 glib_save_CFLAGS=$CFLAGS
549 CFLAGS="$CFLAGS -posix"
550 AC_TRY_COMPILE([#include <dirent.h>], [DIR *dir;],
551 AC_MSG_RESULT(-posix),
553 CFLAGS=$glib_save_CFLAGS
554 AC_MSG_WARN([Could not determine POSIX flag. (-posix didn't work.)])))
556 # Checks for header files.
559 # Checks for library functions.
563 AC_CHECK_FUNCS(posix_memalign)
564 AC_CHECK_FUNCS(memalign)
565 AC_CHECK_FUNCS(valloc)
566 AC_CHECK_FUNCS(fsync)
568 AC_CHECK_FUNCS(atexit on_exit)
570 AC_CHECK_FUNCS(timegm gmtime_r)
572 AC_CHECK_SIZEOF(char)
573 AC_CHECK_SIZEOF(short)
574 AC_CHECK_SIZEOF(long)
576 AC_CHECK_SIZEOF(void *)
577 AC_CHECK_SIZEOF(long long)
578 AC_CHECK_SIZEOF(__int64)
580 if test x$ac_cv_sizeof_long = x8 || test x$ac_cv_sizeof_long_long = x8 || test x$ac_cv_sizeof___int64 = x8 ; then
584 *** GLib requires a 64 bit type. You might want to consider
585 *** using the GNU C compiler.
589 if test x$glib_native_win32 != xyes && test x$ac_cv_sizeof_long_long = x8; then
590 # long long is a 64 bit integer.
591 AC_MSG_CHECKING(for format to printf and scanf a guint64)
592 AC_CACHE_VAL(glib_cv_long_long_format,[
593 for format in ll q I64; do
594 AC_TRY_RUN([#include <stdio.h>
597 long long b, a = -0x3AFAFAFAFAFAFAFALL;
599 sprintf (buffer, "%${format}u", a);
600 sscanf (buffer, "%${format}u", &b);
604 [glib_cv_long_long_format=${format}
608 if test -n "$glib_cv_long_long_format"; then
609 AC_MSG_RESULT(%${glib_cv_long_long_format}u)
610 AC_DEFINE(HAVE_LONG_LONG_FORMAT,1,[define if system printf can print long long])
611 if test x"$glib_cv_long_long_format" = xI64; then
612 AC_DEFINE(HAVE_INT64_AND_I64,1,[define to support printing 64-bit integers with format I64])
617 elif test x$ac_cv_sizeof___int64 = x8; then
618 # __int64 is a 64 bit integer.
619 AC_MSG_CHECKING(for format to printf and scanf a guint64)
620 # We know this is MSVCRT.DLL, and what the formats are
621 glib_cv_long_long_format=I64
622 AC_MSG_RESULT(%${glib_cv_long_long_format}u)
623 AC_DEFINE(HAVE_LONG_LONG_FORMAT,1,[define if system printf can print long long])
624 AC_DEFINE(HAVE_INT64_AND_I64,1,[define to support printing 64-bit integers with format I64])
627 dnl long doubles were not used, and a portability problem
631 dnl ok, here we try to check whether the systems prototypes for
632 dnl malloc and friends actually match the prototypes provided
633 dnl by gmem.h (keep in sync). i currently only know how to check
634 dnl this reliably with gcc (-Werror), improvements for other
635 dnl compilers are apprechiated.
636 SANE_MALLOC_PROTOS=no
637 AC_MSG_CHECKING([if malloc() and friends prototypes are gmem.h compatible])
638 glib_save_CFLAGS=$CFLAGS
639 if test "x$GCC" = "xyes"; then
640 CFLAGS="$CFLAGS -Werror"
641 AC_TRY_COMPILE([#include <stdlib.h>], [
642 void* (*my_calloc_p) (size_t, size_t) = calloc;
643 void* (*my_malloc_p) (size_t) = malloc;
644 void (*my_free_p) (void*) = free;
645 void* (*my_realloc_p) (void*, size_t) = realloc;
651 AC_DEFINE(SANE_MALLOC_PROTOS, 1,
652 [Define if you have correct malloc prototypes])
653 SANE_MALLOC_PROTOS=yes)
655 AC_MSG_RESULT($SANE_MALLOC_PROTOS)
656 CFLAGS=$glib_save_CFLAGS
659 dnl check in which direction the stack grows
661 AC_CACHE_CHECK([for growing stack pointer],glib_cv_stack_grows,[
663 volatile int *a = 0, *b = 0;
665 int main () { volatile int y = 7; a = &y; foo (); return b > a; }
666 void foo (void) { volatile int x = 5; b = &x; }
668 glib_cv_stack_grows=no
670 glib_cv_stack_grows=yes
674 dnl AC_C_INLINE is useless to us since it bails out too early, we need to
675 dnl truely know which ones of `inline', `__inline' and `__inline__' are
676 dnl actually supported.
677 AC_CACHE_CHECK([for __inline],glib_cv_has__inline,[
679 __inline int foo () { return 0; }
680 int main () { return foo (); }
682 glib_cv_has__inline=yes
684 glib_cv_has__inline=no
687 case x$glib_cv_has__inline in
688 xyes) AC_DEFINE(G_HAVE___INLINE,1,[Have __inline keyword])
690 AC_CACHE_CHECK([for __inline__],glib_cv_has__inline__,[
692 __inline__ int foo () { return 0; }
693 int main () { return foo (); }
695 glib_cv_has__inline__=yes
697 glib_cv_has__inline__=no
700 case x$glib_cv_has__inline__ in
701 xyes) AC_DEFINE(G_HAVE___INLINE__,1,[Have __inline__ keyword])
703 AC_CACHE_CHECK([for inline], glib_cv_hasinline,[
706 inline int foo () { return 0; }
707 int main () { return foo (); }
709 glib_cv_hasinline=yes
714 case x$glib_cv_hasinline in
715 xyes) AC_DEFINE(G_HAVE_INLINE,1,[Have inline keyword])
718 # if we can use inline functions in headers
719 AC_MSG_CHECKING(if inline functions in headers work)
721 #if defined (G_HAVE_INLINE) && defined (__GNUC__) && defined (__STRICT_ANSI__)
723 # define inline __inline__
724 #elif !defined (G_HAVE_INLINE)
726 # if defined (G_HAVE___INLINE__)
727 # define inline __inline__
728 # elif defined (G_HAVE___INLINE)
729 # define inline __inline
733 int glib_test_func2 (int);
736 glib_test_func1 (void) {
737 return glib_test_func2 (1);
743 }],[g_can_inline=yes],[g_can_inline=no])
744 AC_MSG_RESULT($g_can_inline)
746 dnl *** check for working do while(0) macros ***
747 AC_CACHE_CHECK([for working do while(0) macros], g_cv_support_dowhile_macros, [
749 #define STMT_START do
750 #define STMT_END while(0)
751 #define STMT_TEST STMT_START { i = 0; } STMT_END
752 int main(void) { int i = 1; STMT_TEST; return i; }],
753 [g_cv_support_dowhile_macros=yes],
754 [g_cv_support_dowhile_macros=no],
755 [g_cv_support_dowhile_macros=yes])
757 if test x$g_cv_support_dowhile_macros = xyes; then
758 AC_DEFINE(HAVE_DOWHILE_MACROS, 1, [define for working do while(0) macros])
761 # check for flavours of varargs macros
762 AC_MSG_CHECKING(for ISO C99 varargs macros in C)
764 int a(int p1, int p2, int p3);
765 #define call_a(...) a(1,__VA_ARGS__)
767 ],g_have_iso_c_varargs=yes,g_have_iso_c_varargs=no)
768 AC_MSG_RESULT($g_have_iso_c_varargs)
770 AC_MSG_CHECKING(for ISO C99 varargs macros in C++)
771 if test "$CXX" = ""; then
773 g_have_iso_cxx_varargs=no
777 int a(int p1, int p2, int p3);
778 #define call_a(...) a(1,__VA_ARGS__)
780 ],g_have_iso_cxx_varargs=yes,g_have_iso_cxx_varargs=no)
783 AC_MSG_RESULT($g_have_iso_cxx_varargs)
785 AC_MSG_CHECKING(for GNUC varargs macros)
787 int a(int p1, int p2, int p3);
788 #define call_a(params...) a(1,params)
790 ],g_have_gnuc_varargs=yes,g_have_gnuc_varargs=no)
791 AC_MSG_RESULT($g_have_gnuc_varargs)
793 # check for GNUC visibility support
794 AC_MSG_CHECKING(for GNUC visibility attribute)
795 GLIB_CHECK_COMPILE_WARNINGS([
797 __attribute__ ((visibility ("hidden")))
802 __attribute__ ((visibility ("internal")))
807 __attribute__ ((visibility ("protected")))
812 __attribute__ ((visibility ("default")))
816 int main (int argc, char **argv)
824 ],g_have_gnuc_visibility=yes,g_have_gnuc_visibility=no)
825 AC_MSG_RESULT($g_have_gnuc_visibility)
826 AM_CONDITIONAL(HAVE_GNUC_VISIBILITY, [test x$g_have_gnuc_visibility = xyes])
828 AC_MSG_CHECKING([whether using Sun Studio C compiler])
829 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#if defined(__SUNPRO_C) || (__SUNPRO_C >= 0x550)
831 # include "error: this is not Sun Studio."
833 ]], [[]])], [ g_have_sunstudio_visibility=yes ], [ g_have_sunstudio_visibility=no ])
834 AC_MSG_RESULT($g_have_sunstudio_visibility)
835 AM_CONDITIONAL(HAVE_SUNSTUDIO_VISIBILITY, [test x$g_have_sunstudio_visibility = xyes])
837 # check for bytesex stuff
839 if test x$ac_cv_c_bigendian = xuniversal ; then
840 AC_TRY_COMPILE([#include <endian.h>], [#if __BYTE_ORDER == __BIG_ENDIAN
842 #error Not a big endian.
844 ac_cv_c_bigendian=yes
845 ,AC_TRY_COMPILE([#include <endian.h>], [#if __BYTE_ORDER == __LITTLE_ENDIAN
847 #error Not a little endian.
850 ,AC_MSG_WARN([Could not determine endianness.])))
854 # check for header files
855 AC_CHECK_HEADERS([dirent.h float.h limits.h pwd.h grp.h sys/param.h sys/poll.h sys/resource.h])
856 AC_CHECK_HEADERS([sys/time.h sys/times.h sys/wait.h unistd.h values.h])
857 AC_CHECK_HEADERS([sys/select.h sys/types.h stdint.h sched.h malloc.h])
858 AC_CHECK_HEADERS([sys/vfs.h sys/mount.h sys/vmount.h sys/statfs.h sys/statvfs.h])
859 AC_CHECK_HEADERS([mntent.h sys/mnttab.h sys/vfstab.h sys/mntctl.h sys/sysctl.h fstab.h])
861 # check for structure fields
862 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])
863 AC_CHECK_MEMBERS([struct stat.st_blksize, struct stat.st_blocks, struct statfs.f_fstypename, struct statfs.f_bavail],,, [#include <sys/types.h>
864 #include <sys/stat.h>
866 #ifdef HAVE_SYS_STATFS_H
867 #include <sys/statfs.h>
869 #ifdef HAVE_SYS_PARAM_H
870 #include <sys/param.h>
872 #ifdef HAVE_SYS_MOUNT_H
873 #include <sys/mount.h>
875 # struct statvfs.f_basetype is available on Solaris but not for Linux.
876 AC_CHECK_MEMBERS([struct statvfs.f_basetype],,, [#include <sys/statvfs.h>])
878 # Checks for libcharset
881 AC_CHECK_HEADERS([stddef.h stdlib.h string.h])
882 AC_CHECK_FUNCS(setlocale)
884 # check additional type sizes
885 AC_CHECK_SIZEOF(size_t)
887 dnl Try to figure out whether gsize, gssize should be long or int
888 AC_MSG_CHECKING([for the appropriate definition for size_t])
890 case $ac_cv_sizeof_size_t in
900 $ac_cv_sizeof_long_long)
901 glib_size_type='long long'
903 $ac_cv_sizeof__int64)
904 glib_size_type='__int64'
906 *) AC_MSG_ERROR([No type matching size_t in size])
910 dnl If int/long are the same size, we see which one produces
911 dnl warnings when used in the location as size_t. (This matters
914 if test $ac_cv_sizeof_size_t = $ac_cv_sizeof_int &&
915 test $ac_cv_sizeof_size_t = $ac_cv_sizeof_long ; then
916 GLIB_CHECK_COMPILE_WARNINGS([
917 #if defined(_AIX) && !defined(__GNUC__)
918 #pragma options langlvl=stdc89
924 unsigned int *size_int = &s;
925 return (int)*size_int;
927 ],glib_size_type=int,
928 [GLIB_CHECK_COMPILE_WARNINGS([
929 #if defined(_AIX) && !defined(__GNUC__)
930 #pragma options langlvl=stdc89
936 unsigned long *size_long = &s;
937 return (int)*size_long;
939 ],glib_size_type=long)])
942 AC_MSG_RESULT(unsigned $glib_size_type)
944 # Check for some functions
945 AC_CHECK_FUNCS(lstat strerror strsignal memmove vsnprintf stpcpy strcasecmp strncasecmp poll getcwd vasprintf setenv unsetenv getc_unlocked readlink symlink fdwalk)
946 AC_CHECK_FUNCS(chown lchown fchmod fchown link statvfs statfs utimes getgrgid getpwuid)
947 AC_CHECK_FUNCS(getmntent_r setmntent endmntent hasmntopt getmntinfo)
948 # Check for high-resolution sleep functions
949 AC_CHECK_FUNCS(nanosleep nsleep)
951 AC_CHECK_HEADERS(crt_externs.h)
952 AC_CHECK_FUNCS(_NSGetEnviron)
954 AC_FUNC_VSNPRINTF_C99
955 AC_FUNC_PRINTF_UNIX98
958 dnl if statfs() takes 2 arguments (Posix) or 4 (Solaris)
960 if test "$ac_cv_func_statfs" = yes ; then
961 AC_MSG_CHECKING([number of arguments to statfs()])
962 AC_TRY_COMPILE([#include <unistd.h>
963 #ifdef HAVE_SYS_PARAM_H
964 #include <sys/param.h>
966 #ifdef HAVE_SYS_VFS_H
969 #ifdef HAVE_SYS_MOUNT_H
970 #include <sys/mount.h>
972 #ifdef HAVE_SYS_STATFS_H
973 #include <sys/statfs.h>
974 #endif], [struct statfs st;
975 statfs(NULL, &st);],[
977 AC_DEFINE(STATFS_ARGS, 2, [Number of arguments to statfs()])],[
978 AC_TRY_COMPILE([#include <unistd.h>
979 #ifdef HAVE_SYS_PARAM_H
980 #include <sys/param.h>
982 #ifdef HAVE_SYS_VFS_H
985 #ifdef HAVE_SYS_MOUNT_H
986 #include <sys/mount.h>
988 #ifdef HAVE_SYS_STATFS_H
989 #include <sys/statfs.h>
990 #endif], [struct statfs st;
991 statfs(NULL, &st, sizeof (st), 0);],[
993 AC_DEFINE(STATFS_ARGS, 4, [Number of arguments to statfs()])],[
994 AC_MSG_RESULT(unknown)
995 AC_MSG_ERROR([unable to determine number of arguments to statfs()])])])
999 # Check whether to use an included printf
1002 AC_ARG_ENABLE(included-printf,
1003 [AC_HELP_STRING([--enable-included-printf],
1004 [use included printf [default=auto]])],
1005 enable_included_printf="$enableval")
1007 need_included_printf=no
1008 if test "x$enable_included_printf" = "xyes" ; then
1009 need_included_printf=yes
1011 if test "$ac_cv_func_vsnprintf_c99" != "yes" ; then
1012 need_included_printf=yes
1014 if test "$ac_cv_func_printf_unix98" != "yes" ; then
1015 need_included_printf=yes
1017 if test "x$ac_cv_sizeof_long_long" = "x8" &&
1018 test -z "$glib_cv_long_long_format" ; then
1019 need_included_printf=yes
1022 if test "x$enable_included_printf" = "xno" &&
1023 test "x$need_included_printf" = "xyes" ; then
1025 *** Your C library's printf doesn't appear to have the features that
1026 *** GLib needs, but you specified --enable-included-printf=no.])
1029 enable_included_printf=$need_included_printf
1031 AM_CONDITIONAL(HAVE_GOOD_PRINTF, test "$enable_included_printf" != "yes")
1032 if test "$enable_included_printf" != "yes" ; then
1033 AC_DEFINE(HAVE_GOOD_PRINTF,1,[define to use system printf])
1035 if test -z "$glib_cv_long_long_format" ; then
1036 glib_cv_long_long_format="ll"
1038 AC_DEFINE(HAVE_VASPRINTF,1)
1041 # Checks needed for gnulib vasnprintf
1043 jm_AC_TYPE_LONG_LONG
1048 AC_CHECK_TYPES(ptrdiff_t)
1050 AC_CHECK_FUNCS([snprintf wcslen])
1051 AC_FUNC_SNPRINTF_C99
1053 # Check if bcopy can be used for overlapping copies, if memmove isn't found.
1054 # The check is borrowed from the PERL Configure script.
1055 if test "$ac_cv_func_memmove" != "yes"; then
1056 AC_CACHE_CHECK(whether bcopy can handle overlapping copies,
1057 glib_cv_working_bcopy,[AC_TRY_RUN([
1059 char buf[128], abc[128], *b;
1060 int len, off, align;
1061 bcopy("abcdefghijklmnopqrstuvwxyz0123456789", abc, 36);
1062 for (align = 7; align >= 0; align--) {
1063 for (len = 36; len; len--) {
1064 b = buf+align; bcopy(abc, b, len);
1065 for (off = 1; off <= len; off++) {
1066 bcopy(b, b+off, len); bcopy(b+off, b, len);
1067 if (bcmp(b, abc, len)) return(1);
1072 }],glib_cv_working_bcopy=yes,glib_cv_working_bcopy=no)])
1074 GLIB_ASSERT_SET(glib_cv_working_bcopy)
1075 if test "$glib_cv_working_bcopy" = "yes"; then
1076 AC_DEFINE(HAVE_WORKING_BCOPY,1,[Have a working bcopy])
1080 # Check for sys_errlist
1081 AC_MSG_CHECKING(for sys_errlist)
1083 extern char *sys_errlist[];
1084 extern int sys_nerr;
1085 sys_errlist[sys_nerr-1][0] = 0;
1086 ], glib_ok=yes, glib_ok=no)
1087 AC_MSG_RESULT($glib_ok)
1088 if test "$glib_ok" = "no"; then
1089 AC_DEFINE(NO_SYS_ERRLIST,1,[global 'sys_errlist' not found])
1092 # Check for sys_siglist
1093 AC_MSG_CHECKING(for sys_siglist)
1095 extern char *sys_siglist[];
1096 exit (sys_siglist[0]);
1097 ], glib_ok=yes, glib_ok=no)
1098 AC_MSG_RESULT($glib_ok)
1099 if test "$glib_ok" = "no"; then
1100 AC_DEFINE(NO_SYS_SIGLIST,1,[global 'sys_siglist' not found])
1103 # Check for sys_siglist decl (see Tue Jan 19 00:44:24 1999 in changelog)
1104 AC_MSG_CHECKING(for sys_siglist declaration)
1105 AC_TRY_COMPILE([#include <signal.h>], [
1106 strlen (sys_siglist[0]);
1107 ], glib_ok=yes, glib_ok=no)
1108 AC_MSG_RESULT($glib_ok)
1109 if test "$glib_ok" = "no"; then
1110 AC_DEFINE(NO_SYS_SIGLIST_DECL,1,[global 'sys_siglist' not declared])
1113 # Check if <sys/select.h> needs to be included for fd_set
1114 AC_MSG_CHECKING([for fd_set])
1115 AC_TRY_COMPILE([#include <sys/types.h>],
1116 [fd_set readMask, writeMask;], gtk_ok=yes, gtk_ok=no)
1117 if test "$gtk_ok" = "yes"; then
1118 AC_MSG_RESULT([yes, found in sys/types.h])
1120 AC_EGREP_HEADER(fd_set, sys/select.h, gtk_ok=yes)
1121 if test "$gtk_ok" = "yes"; then
1122 # *** FIXME: give it a different name
1123 AC_DEFINE(HAVE_SYS_SELECT_H,1,[found fd_set in sys/select.h])
1124 AC_MSG_RESULT([yes, found in sys/select.h])
1126 AC_DEFINE(NO_FD_SET,1,[didn't find fd_set])
1131 dnl *** check for sane realloc() ***
1132 AC_CACHE_CHECK([whether realloc (NULL,) will work],glib_cv_sane_realloc,[
1133 AC_TRY_RUN([#include <stdlib.h>
1135 return realloc (0, sizeof (int)) == 0;
1137 [glib_cv_sane_realloc=yes],
1138 [glib_cv_sane_realloc=no],
1139 [glib_cv_sane_realloc=yes])
1141 if test x$glib_cv_sane_realloc = xyes; then
1142 AC_DEFINE(REALLOC_0_WORKS,1,[whether realloc (NULL,) works])
1145 dnl Check for nl_langinfo and CODESET
1146 AC_CACHE_CHECK([for nl_langinfo (CODESET)],glib_cv_langinfo_codeset,[
1147 AC_TRY_COMPILE([#include <langinfo.h>],
1148 [char *codeset = nl_langinfo (CODESET);],
1149 [glib_cv_langinfo_codeset=yes],
1150 [glib_cv_langinfo_codeset=no])])
1151 if test x$glib_cv_langinfo_codeset = xyes; then
1152 AC_DEFINE(HAVE_CODESET,1,[Have nl_langinfo (CODESET)])
1155 dnl ****************************************
1156 dnl *** posix_memalign ***
1157 dnl ****************************************
1158 AC_MSG_CHECKING(for a compliant posix_memalign() implementation)
1159 AC_CACHE_VAL(glib_cv_compliant_posix_memalign,[
1160 glib_cv_compliant_posix_memalign=0
1161 if test "$ac_cv_func_posix_memalign" = "yes" ; then
1163 #define _XOPEN_SOURCE 600
1164 #include <stdlib.h> /* posix_memalign() should be defined here */
1165 /* some systems break if #include <malloc.h> used */
1166 static void test_memalign (size_t boundary, size_t size) {
1168 if (posix_memalign (&mem, boundary, size) != 0 || !mem)
1174 test_memalign ( 128, 128 - 2 * sizeof (void*));
1175 test_memalign ( 256, 256 - 2 * sizeof (void*));
1176 test_memalign ( 512, 512 - 2 * sizeof (void*));
1177 test_memalign ( 1024, 1024 - 2 * sizeof (void*));
1178 test_memalign ( 2048, 2048 - 2 * sizeof (void*));
1179 test_memalign ( 4096, 4096 - 2 * sizeof (void*));
1180 test_memalign ( 8192, 8192 - 2 * sizeof (void*));
1181 test_memalign (16384, 16384 - 2 * sizeof (void*));
1182 test_memalign (32768, 32768 - 2 * sizeof (void*));
1183 exit (0); /* success */
1186 [glib_cv_compliant_posix_memalign=1], [], [:])
1190 if test "$glib_cv_compliant_posix_memalign" = "1"; then
1192 AC_DEFINE(POSIX_MEMALIGN_WITH_COMPLIANT_ALLOCS, 1, [define if posix_memalign() can allocate any size])
1198 dnl ****************************************
1199 dnl *** strlcpy/strlcat ***
1200 dnl ****************************************
1202 AC_CACHE_CHECK([for OpenBSD strlcpy/strlcat],glib_cv_have_strlcpy,[
1203 AC_TRY_RUN([#include <stdlib.h>
1207 (void) strlcpy (p, "hi", 10);
1208 if (strlcat (p, "bye", 0) != 3)
1211 }], glib_cv_have_strlcpy=yes,
1212 glib_cv_have_strlcpy=no,
1213 glib_cv_have_strlcpy=no)])
1214 if test "$glib_cv_have_strlcpy" = "yes"; then
1215 AC_DEFINE(HAVE_STRLCPY,1,[Have functions strlcpy and strlcat])
1219 dnl **********************
1220 dnl *** va_copy checks ***
1221 dnl **********************
1222 dnl we currently check for all three va_copy possibilities, so we get
1223 dnl all results in config.log for bug reports.
1224 AC_CACHE_CHECK([for an implementation of va_copy()],glib_cv_va_copy,[
1225 AC_LINK_IFELSE([#include <stdarg.h>
1227 void f (int i, ...) {
1228 va_list args1, args2;
1229 va_start (args1, i);
1230 va_copy (args2, args1);
1231 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
1233 va_end (args1); va_end (args2);
1239 [glib_cv_va_copy=yes],
1240 [glib_cv_va_copy=no])
1242 AC_CACHE_CHECK([for an implementation of __va_copy()],glib_cv___va_copy,[
1243 AC_LINK_IFELSE([#include <stdarg.h>
1245 void f (int i, ...) {
1246 va_list args1, args2;
1247 va_start (args1, i);
1248 __va_copy (args2, args1);
1249 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
1251 va_end (args1); va_end (args2);
1257 [glib_cv___va_copy=yes],
1258 [glib_cv___va_copy=no])
1261 if test "x$glib_cv_va_copy" = "xyes"; then
1262 g_va_copy_func=va_copy
1263 else if test "x$glib_cv___va_copy" = "xyes"; then
1264 g_va_copy_func=__va_copy
1268 if test -n "$g_va_copy_func"; then
1269 AC_DEFINE_UNQUOTED(G_VA_COPY,$g_va_copy_func,[A 'va_copy' style function])
1272 AC_CACHE_CHECK([whether va_lists can be copied by value],glib_cv_va_val_copy,[
1273 AC_TRY_RUN([#include <stdarg.h>
1275 void f (int i, ...) {
1276 va_list args1, args2;
1277 va_start (args1, i);
1279 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
1281 va_end (args1); va_end (args2);
1287 [glib_cv_va_val_copy=yes],
1288 [glib_cv_va_val_copy=no],
1289 [glib_cv_va_val_copy=yes])
1292 if test "x$glib_cv_va_val_copy" = "xno"; then
1293 AC_DEFINE(G_VA_COPY_AS_ARRAY,1, ['va_lists' cannot be copies as values])
1296 dnl ***********************
1297 dnl *** g_module checks ***
1298 dnl ***********************
1300 G_MODULE_LIBS_EXTRA=
1301 G_MODULE_PLUGIN_LIBS=
1302 if test x"$glib_native_win32" = xyes; then
1303 dnl No use for this on Win32
1307 G_MODULE_LDFLAGS=`(./libtool --config; echo eval echo \\$export_dynamic_flag_spec) | sh`
1309 dnl G_MODULE_IMPL= don't reset, so cmd-line can override
1310 G_MODULE_NEED_USCORE=0
1311 G_MODULE_BROKEN_RTLD_GLOBAL=0
1312 G_MODULE_HAVE_DLERROR=0
1313 dnl *** force native WIN32 shared lib loader
1314 if test -z "$G_MODULE_IMPL"; then
1316 *-*-mingw*|*-*-cygwin*) G_MODULE_IMPL=G_MODULE_IMPL_WIN32 ;;
1319 dnl *** force native AIX library loader
1320 dnl *** dlopen() filepath must be of the form /path/libname.a(libname.so)
1321 if test -z "$G_MODULE_IMPL"; then
1323 *-*-aix*) G_MODULE_IMPL=G_MODULE_IMPL_AR ;;
1326 dnl *** dlopen() and dlsym() in system libraries
1327 if test -z "$G_MODULE_IMPL"; then
1328 AC_CHECK_FUNC(dlopen,
1329 [AC_CHECK_FUNC(dlsym,
1330 [G_MODULE_IMPL=G_MODULE_IMPL_DL],[])],
1333 dnl *** load_image (BeOS)
1334 if test -z "$G_MODULE_IMPL" && test "x$glib_native_beos" = "xyes"; then
1335 AC_CHECK_LIB(root, load_image,
1336 [G_MODULE_LIBS="-lbe -lroot -lglib-2.0 "
1337 G_MODULE_LIBS_EXTRA="-L\$(top_builddir_full)/.libs"
1338 G_MODULE_PLUGIN_LIBS="-L\$(top_builddir_full)/gmodule/.libs -lgmodule"
1339 G_MODULE_IMPL=G_MODULE_IMPL_BEOS],
1342 dnl *** NSLinkModule (dyld) in system libraries (Darwin)
1343 if test -z "$G_MODULE_IMPL"; then
1344 AC_CHECK_FUNC(NSLinkModule,
1345 [G_MODULE_IMPL=G_MODULE_IMPL_DYLD
1346 G_MODULE_NEED_USCORE=1],
1349 dnl *** dlopen() and dlsym() in libdl
1350 if test -z "$G_MODULE_IMPL"; then
1351 AC_CHECK_LIB(dl, dlopen,
1352 [AC_CHECK_LIB(dl, dlsym,
1354 G_MODULE_IMPL=G_MODULE_IMPL_DL],[])],
1357 dnl *** shl_load() in libdld (HP-UX)
1358 if test -z "$G_MODULE_IMPL"; then
1359 AC_CHECK_LIB(dld, shl_load,
1360 [G_MODULE_LIBS=-ldld
1361 G_MODULE_IMPL=G_MODULE_IMPL_DLD],
1364 dnl *** additional checks for G_MODULE_IMPL_DL
1365 if test "$G_MODULE_IMPL" = "G_MODULE_IMPL_DL"; then
1367 LDFLAGS_orig="$LDFLAGS"
1368 LIBS="$G_MODULE_LIBS $LIBS"
1369 LDFLAGS="$LDFLAGS $G_MODULE_LDFLAGS"
1370 dnl *** check for OSF1/5.0 RTLD_GLOBAL brokenness
1371 echo "void glib_plugin_test(void) { }" > plugin.c
1372 ${SHELL} ./libtool --mode=compile ${CC} -shared \
1373 -export-dynamic -o plugin.o plugin.c 2>&1 >/dev/null
1374 AC_CACHE_CHECK([for RTLD_GLOBAL brokenness],
1375 glib_cv_rtldglobal_broken,[
1379 # define RTLD_GLOBAL 0
1382 # define RTLD_LAZY 0
1384 int glib_plugin_test;
1386 void *handle, *global, *local;
1387 global = &glib_plugin_test;
1388 handle = dlopen ("./.libs/plugin.o", RTLD_GLOBAL | RTLD_LAZY);
1389 if (!handle) return 0;
1390 local = dlsym (handle, "glib_plugin_test");
1391 return global == local;
1393 [glib_cv_rtldglobal_broken=no],
1394 [glib_cv_rtldglobal_broken=yes],
1395 [glib_cv_rtldglobal_broken=no])
1396 rm -f plugin.c plugin.o plugin.lo .libs/plugin.o
1397 rmdir .libs 2>/dev/null
1399 if test "x$glib_cv_rtldglobal_broken" = "xyes"; then
1400 G_MODULE_BROKEN_RTLD_GLOBAL=1
1402 G_MODULE_BROKEN_RTLD_GLOBAL=0
1404 dnl *** check whether we need preceeding underscores
1405 AC_CACHE_CHECK([for preceeding underscore in symbols],
1407 AC_TRY_RUN([#include <dlfcn.h>
1408 int glib_underscore_test (void) { return 42; }
1410 void *f1 = (void*)0, *f2 = (void*)0, *handle;
1411 handle = dlopen ((void*)0, 0);
1413 f1 = dlsym (handle, "glib_underscore_test");
1414 f2 = dlsym (handle, "_glib_underscore_test");
1415 } return (!f2 || f1);
1417 [glib_cv_uscore=yes],
1418 [glib_cv_uscore=no],
1420 rm -f plugin.c plugin.$ac_objext plugin.lo
1422 GLIB_ASSERT_SET(glib_cv_uscore)
1423 if test "x$glib_cv_uscore" = "xyes"; then
1424 G_MODULE_NEED_USCORE=1
1426 G_MODULE_NEED_USCORE=0
1429 LDFLAGS="$LDFLAGS_orig"
1430 dnl *** check for having dlerror()
1431 AC_CHECK_FUNC(dlerror,
1432 [G_MODULE_HAVE_DLERROR=1],
1433 [G_MODULE_HAVE_DLERROR=0])
1436 dnl *** done, have we got an implementation?
1437 if test -z "$G_MODULE_IMPL"; then
1439 G_MODULE_SUPPORTED=false
1441 G_MODULE_SUPPORTED=true
1444 AC_MSG_CHECKING(for the suffix of module shared libraries)
1446 shrext_cmds=`./libtool --config | grep '^shrext_cmds='`
1448 module=yes eval std_shrext=$shrext_cmds
1449 # chop the initial dot
1450 glib_gmodule_suffix=`echo $std_shrext | sed 's/^\.//'`
1451 AC_MSG_RESULT(.$glib_gmodule_suffix)
1452 # any reason it may fail?
1453 if test "x$glib_gmodule_suffix" = x; then
1454 AC_MSG_ERROR(Cannot determine shared library suffix from libtool)
1457 AC_SUBST(G_MODULE_SUPPORTED)
1458 AC_SUBST(G_MODULE_IMPL)
1459 AC_SUBST(G_MODULE_LIBS)
1460 AC_SUBST(G_MODULE_LIBS_EXTRA)
1461 AC_SUBST(G_MODULE_PLUGIN_LIBS)
1462 AC_SUBST(G_MODULE_LDFLAGS)
1463 AC_SUBST(G_MODULE_HAVE_DLERROR)
1464 AC_SUBST(G_MODULE_BROKEN_RTLD_GLOBAL)
1465 AC_SUBST(G_MODULE_NEED_USCORE)
1466 AC_SUBST(GLIB_DEBUG_FLAGS)
1468 dnl **********************
1469 dnl *** g_spawn checks ***
1470 dnl **********************
1472 AC_MSG_CHECKING(for gspawn implementation)
1475 GSPAWN=gspawn-win32.lo
1481 AC_MSG_RESULT($GSPAWN)
1484 dnl *************************
1485 dnl *** GIOChannel checks ***
1486 dnl *************************
1488 AC_MSG_CHECKING(for GIOChannel implementation)
1500 dnl *********************************
1501 dnl *** Directory for GIO modules ***
1502 dnl *********************************
1504 AC_ARG_WITH(gio-module-dir,
1505 [AC_HELP_STRING([--with-gio-module-dir=PATH],
1506 [Load gio modules from this directory [LIBDIR/gio/modules]])],
1508 [with_gio_module_dir='${libdir}/gio/modules'])
1509 GIO_MODULE_DIR=$with_gio_module_dir
1510 AC_SUBST(GIO_MODULE_DIR)
1512 dnl **********************************
1513 dnl *** Check for libselinux (GIO) ***
1514 dnl **********************************
1515 AC_ARG_ENABLE(selinux, [ --disable-selinux build without selinux support])
1518 if test "x$enable_selinux" != "xno"; then
1520 AC_CHECK_LIB(selinux, is_selinux_enabled,
1521 [AC_CHECK_HEADERS(selinux/selinux.h,
1522 [AC_CHECK_LIB(selinux, lgetfilecon_raw,
1523 [AC_DEFINE(HAVE_SELINUX, 1, [Define to 1 if libselinux is available])
1524 SELINUX_LIBS="-lselinux"
1529 AC_SUBST(SELINUX_LIBS)
1531 dnl *****************************
1532 dnl ** Check for inotify (GIO) **
1533 dnl *****************************
1535 AC_CHECK_HEADERS([sys/inotify.h],
1540 AM_CONDITIONAL(HAVE_INOTIFY, [test "$inotify_support" = "yes"])
1542 dnl *********************************
1543 dnl ** Check for Solaris FEN (GIO) **
1544 dnl *********************************
1548 #ifndef PORT_SOURCE_FILE
1549 #error "Please upgrade to Nevada 72 or above to suppoert FEN"
1551 int main() { return 0; } ],
1556 AM_CONDITIONAL(HAVE_FEN, [test "$fen_support" = "yes"])
1558 dnl ****************************
1559 dnl *** Checks for FAM (GIO) ***
1560 dnl ****************************
1562 should_disable_fam=no
1564 AC_ARG_ENABLE(fam, [ --disable-fam build without enabling fam for file system monitoring],
1566 if test "x$enable_fam" = "xno"; then
1567 should_disable_fam=yes
1568 echo "Not building FAM support"
1574 if test "x$should_disable_fam" = "xno"; then
1575 AC_CHECK_LIB(fam, FAMOpen,
1576 [AC_CHECK_HEADERS(fam.h,
1577 [AC_DEFINE(HAVE_FAM, [], [Define if we have FAM])
1578 AC_CHECK_LIB(fam, FAMNoExists,
1579 AC_DEFINE(HAVE_FAM_NO_EXISTS, [], [Define if we have FAMNoExists in fam]))
1582 AC_MSG_WARN(*** FAM support will not be built (header files not found) ***))],
1583 AC_MSG_WARN(*** FAM support will not be built (FAM library not found) ***))
1586 AM_CONDITIONAL(HAVE_FAM, [test "$fam_support" = "yes"])
1589 dnl *****************************
1590 dnl *** Check for xattr (GIO) ***
1591 dnl *****************************
1592 AC_ARG_ENABLE(xattr, [ --disable-xattr build without xattr support])
1595 if test "x$enable_xattr" != "xno"; then
1597 dnl either glibc or libattr can provide xattr support
1599 dnl for both of them, we check for getxattr being in
1600 dnl the library and a valid xattr header.
1603 AC_CHECK_LIB(c, getxattr,
1604 [AC_CHECK_HEADERS(sys/xattr.h,
1605 [AC_DEFINE(HAVE_XATTR, 1, [Define to 1 if xattr is available])
1609 if test "x$msg_xattr" != "xyes"; then
1610 dnl failure. try libattr
1611 AC_CHECK_LIB(attr, getxattr,
1612 [AC_CHECK_HEADERS(attr/xattr.h,
1613 [AC_DEFINE(HAVE_XATTR, 1, [Define to 1 if xattr is available])
1619 if test "x$msg_xattr" = "xyes"; then
1620 AC_MSG_CHECKING([for XATTR_NOFOLLOW])
1623 #ifdef HAVE_SYS_TYPES_H
1624 #include <sys/types.h>
1626 #ifdef HAVE_SYS_XATTR_H
1627 #include <sys/xattr.h>
1628 #elif HAVE_ATTR_XATTR_H
1629 #include <attr/xattr.h>
1632 [ssize_t len = getxattr("", "", NULL, 0, 0, XATTR_NOFOLLOW);],
1634 AC_DEFINE([HAVE_XATTR_NOFOLLOW], [1], [Define to 1 if xattr API uses XATTR_NOFOLLOW])
1635 AC_MSG_RESULT([yes])
1637 [AC_MSG_RESULT([no])]
1642 AC_SUBST(XATTR_LIBS)
1644 dnl ****************************************
1645 dnl *** platform dependent source checks ***
1646 dnl ****************************************
1648 AC_MSG_CHECKING(for platform-dependent source)
1650 *-*-cygwin*|*-*-mingw*)
1651 PLATFORMDEP=gwin32.lo
1657 AC_MSG_RESULT($PLATFORMDEP)
1658 AC_SUBST(PLATFORMDEP)
1660 AC_MSG_CHECKING([whether to compile timeloop])
1662 *-*-cygwin*|*-*-mingw*|*-*-minix)
1669 AC_MSG_RESULT($enable_timeloop)
1670 AM_CONDITIONAL(ENABLE_TIMELOOP, test x$enable_timeloop = xyes)
1672 AC_MSG_CHECKING([if building for some Win32 platform])
1674 *-*-mingw*|*-*-cygwin*)
1681 AC_MSG_RESULT($platform_win32)
1682 AM_CONDITIONAL(PLATFORM_WIN32, test x$platform_win32 = xyes)
1684 dnl ***********************
1685 dnl *** g_thread checks ***
1686 dnl ***********************
1688 AC_ARG_WITH(threads,
1689 [AC_HELP_STRING([--with-threads=@<:@none/posix/dce/win32@:>@],
1690 [specify a thread implementation to use])],
1691 [if test "x$with_threads" = x; then
1694 want_threads=$with_threads
1697 if test "x$enable_threads" = "xno"; then
1701 dnl error and warning message
1702 dnl *************************
1704 THREAD_NO_IMPLEMENTATION="You do not have any known thread system on your
1705 computer. GLib will not have a default thread implementation."
1707 FLAG_DOES_NOT_WORK="I can't find the MACRO to enable thread safety on your
1708 platform (normally it's "_REENTRANT"). I'll not use any flag on
1709 compilation now, but then your programs might not work.
1710 Please provide information on how it is done on your system."
1712 LIBS_NOT_FOUND_1="I can't find the libraries for the thread implementation
1715 LIBS_NOT_FOUND_2=". Please choose another thread implementation or
1716 provide information on your thread implementation.
1717 You can also run 'configure --disable-threads'
1718 to compile without thread support."
1720 FUNC_NO_GETPWUID_R="the 'g_get_(user_name|real_name|home_dir|tmp_dir)'
1721 functions will not be MT-safe during their first call because
1722 there is no working 'getpwuid_r' on your system."
1724 FUNC_NO_LOCALTIME_R="the 'g_date_set_time' function will not be MT-safe
1725 because there is no 'localtime_r' on your system."
1727 POSIX_NO_YIELD="I can not find a yield functions for your platform. A rather
1728 crude surrogate will be used. If you happen to know a
1729 yield function for your system, please inform the GLib
1732 POSIX_NO_PRIORITIES="I can not find the minimal and maximal priorities for
1733 threads on your system. Thus threads can only have the default
1734 priority. If you happen to know these main/max
1735 priorities, please inform the GLib developers."
1737 AIX_COMPILE_INFO="AIX's C compiler needs to be called by a different name, when
1738 linking threaded applications. As GLib cannot do that
1739 automatically, you will get an linkg error everytime you are
1740 not using the right compiler. In that case you have to relink
1741 with the right compiler. Ususally just '_r' is appended
1742 to the compiler name."
1744 dnl determination of thread implementation
1745 dnl ***************************************
1747 # have_threads=no means no thread support
1748 # have_threads=none means no default thread implementation
1751 if test "x$want_threads" = xyes || test "x$want_threads" = xposix \
1752 || test "x$want_threads" = xdce; then
1753 # -D_POSIX4_DRAFT_SOURCE -D_POSIX4A_DRAFT10_SOURCE is for DG/UX
1754 # -U_OSF_SOURCE is for Digital UNIX 4.0d
1755 GTHREAD_COMPILE_IMPL_DEFINES="-D_POSIX4_DRAFT_SOURCE -D_POSIX4A_DRAFT10_SOURCE -U_OSF_SOURCE"
1756 glib_save_CPPFLAGS="$CPPFLAGS"
1757 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
1758 if test "x$have_threads" = xno; then
1759 AC_TRY_COMPILE([#include <pthread.h>],
1760 [pthread_mutex_t m = PTHREAD_MUTEX_INITIALIZER;],
1763 if test "x$have_threads" = xno; then
1764 AC_TRY_COMPILE([#include <pthread.h>],
1766 pthread_mutex_init (&m, pthread_mutexattr_default);],
1769 # Tru64Unix requires -pthread to find pthread.h. See #103020
1770 CPPFLAGS="$CPPFLAGS -pthread"
1771 if test "x$have_threads" = xno; then
1772 AC_TRY_COMPILE([#include <pthread.h>],
1773 [pthread_mutex_t m = PTHREAD_MUTEX_INITIALIZER;],
1776 CPPFLAGS="$glib_save_CPPFLAGS"
1778 if test "x$want_threads" = xyes || test "x$want_threads" = xwin32; then
1785 if test "x$want_threads" = xnone; then
1789 AC_MSG_CHECKING(for thread implementation)
1791 if test "x$have_threads" = xno && test "x$want_threads" != xno; then
1792 AC_MSG_RESULT(none available)
1793 AC_MSG_WARN($THREAD_NO_IMPLEMENTATION)
1795 AC_MSG_RESULT($have_threads)
1799 dnl determination of G_THREAD_CFLAGS
1800 dnl ********************************
1803 G_THREAD_LIBS_EXTRA=
1807 dnl Test program for basic POSIX threads functionality
1809 m4_define([glib_thread_test],[
1810 #include <pthread.h>
1812 void* func(void* data) {check_me = 42; return &check_me;}
1816 pthread_create (&t, $1, func, 0);
1817 pthread_join (t, &ret);
1818 return (check_me != 42 || ret != &check_me);
1822 dnl Test program for sched_get_priority_min()
1824 m4_define([glib_sched_priority_test],[
1829 return sched_get_priority_min(SCHED_OTHER)==-1
1833 if test x"$have_threads" != xno; then
1835 if test x"$have_threads" = xposix; then
1836 # First we test for posix, whether -pthread or -pthreads do the trick as
1837 # both CPPFLAG and LIBS.
1838 # One of them does for most gcc versions and some other platforms/compilers
1839 # too and could be considered as the canonical way to go.
1841 *-*-cygwin*|*-*-darwin*)
1842 # skip cygwin and darwin -pthread or -pthreads test
1845 # These compiler/linker flags work with both Sun Studio and gcc
1846 # Sun Studio expands -mt to -D_REENTRANT and -lthread
1847 # gcc expands -pthreads to -D_REENTRANT -D_PTHREADS -lpthread
1848 G_THREAD_CFLAGS="-D_REENTRANT -D_PTHREADS"
1849 G_THREAD_LIBS="-lpthread -lthread"
1852 for flag in pthread pthreads mt; do
1853 glib_save_CFLAGS="$CFLAGS"
1854 CFLAGS="$CFLAGS -$flag"
1855 AC_TRY_RUN(glib_thread_test(0),
1856 glib_flag_works=yes,
1858 [AC_LINK_IFELSE(glib_thread_test(0),
1859 glib_flag_works=yes,
1860 glib_flag_works=no)])
1861 CFLAGS="$glib_save_CFLAGS"
1862 if test $glib_flag_works = yes ; then
1863 G_THREAD_CFLAGS=-$flag
1864 G_THREAD_LIBS=-$flag
1872 if test x"$G_THREAD_CFLAGS" = x; then
1874 # The canonical -pthread[s] does not work. Try something different.
1878 if test x"$GCC" = xyes; then
1879 # GCC 3.0 and above needs -pthread.
1880 # Should be coverd by the case above.
1881 # GCC 2.x and below needs -mthreads
1882 G_THREAD_CFLAGS="-mthreads"
1883 G_THREAD_LIBS=$G_THREAD_CFLAGS
1885 # We are probably using the aix compiler. Normaly a
1886 # program would have to be compiled with the _r variant
1887 # of the corresponding compiler, but we as GLib cannot
1888 # do that: but the good news is that for compiling the
1889 # only difference is the added -D_THREAD_SAFE compile
1890 # option. This is according to the "C for AIX User's
1892 G_THREAD_CFLAGS="-D_THREAD_SAFE"
1896 G_THREAD_CFLAGS="-D_REENTRANT -D_POSIX4A_DRAFT10_SOURCE"
1899 # So we are using dce threads. posix threads are already
1901 G_THREAD_CFLAGS="-threads"
1902 G_THREAD_LIBS=$G_THREAD_CFLAGS
1904 *-sysv5uw7*) # UnixWare 7
1905 # We are not using gcc with -pthread. Catched above.
1906 G_THREAD_CFLAGS="-Kthread"
1907 G_THREAD_LIBS=$G_THREAD_CFLAGS
1910 # No flag needed when using MSVCRT.DLL
1914 G_THREAD_CFLAGS="-D_REENTRANT" # good default guess otherwise
1920 # if we are not finding the localtime_r function, then we probably are
1921 # not using the proper multithread flag
1923 glib_save_CPPFLAGS="$CPPFLAGS"
1924 CPPFLAGS="$CPPFLAGS $G_THREAD_CFLAGS"
1926 # First we test, whether localtime_r is declared in time.h
1927 # directly. Then we test whether a macro localtime_r exists, in
1928 # which case localtime_r in the test program is replaced and thus
1929 # if we still find localtime_r in the output, it is not defined as
1932 AC_EGREP_CPP([[^a-zA-Z1-9_]localtime_r[^a-zA-Z1-9_]], [#include <time.h>], ,
1933 [AC_EGREP_CPP([[^a-zA-Z1-9_]localtime_r[^a-zA-Z1-9_]], [#include <time.h>
1935 AC_MSG_WARN($FLAG_DOES_NOT_WORK))])
1937 CPPFLAGS="$glib_save_CPPFLAGS"
1939 AC_MSG_CHECKING(thread related cflags)
1940 AC_MSG_RESULT($G_THREAD_CFLAGS)
1941 CPPFLAGS="$CPPFLAGS $G_THREAD_CFLAGS"
1944 dnl determination of G_THREAD_LIBS
1945 dnl ******************************
1947 mutex_has_default=no
1948 case $have_threads in
1950 glib_save_CPPFLAGS="$CPPFLAGS"
1951 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
1952 if test x"$G_THREAD_LIBS" = x; then
1955 # We are not using gcc (would have set G_THREAD_LIBS) and thus
1956 # probably using the aix compiler.
1957 AC_MSG_WARN($AIX_COMPILE_INFO)
1961 glib_save_LIBS="$LIBS"
1962 for thread_lib in "" pthread pthread32 pthreads thread dce; do
1963 if test x"$thread_lib" = x; then
1967 add_thread_lib="-l$thread_lib"
1968 IN=" in -l$thread_lib"
1970 if test x"$have_threads" = xposix; then
1973 defattr=pthread_attr_default
1976 LIBS="$add_thread_lib $glib_save_LIBS"
1978 AC_MSG_CHECKING(for pthread_create/pthread_join$IN)
1979 AC_TRY_RUN(glib_thread_test($defattr),
1982 [AC_LINK_IFELSE(glib_thread_test($defattr),
1985 AC_MSG_RESULT($glib_result)
1987 if test "$glib_result" = "yes" ; then
1988 G_THREAD_LIBS="$add_thread_lib"
1992 if test "x$G_THREAD_LIBS" = xerror; then
1993 AC_MSG_ERROR($LIBS_NOT_FOUND_1$have_threads$LIBS_NOT_FOUND_2)
1995 LIBS="$glib_save_LIBS"
2000 glib_save_LIBS="$LIBS"
2001 for thread_lib in "" rt rte; do
2002 if test x"$thread_lib" = x; then
2006 add_thread_lib="-l$thread_lib"
2007 IN=" in -l$thread_lib"
2009 LIBS="$add_thread_lib $glib_save_LIBS"
2011 AC_MSG_CHECKING(for sched_get_priority_min$IN)
2012 AC_TRY_RUN(glib_sched_priority_test,
2015 [AC_LINK_IFELSE(glib_sched_priority_test,
2018 AC_MSG_RESULT($glib_result)
2020 if test "$glib_result" = "yes" ; then
2021 G_THREAD_LIBS="$G_THREAD_LIBS $add_thread_lib"
2022 posix_priority_min="sched_get_priority_min(SCHED_OTHER)"
2023 posix_priority_max="sched_get_priority_max(SCHED_OTHER)"
2027 LIBS="$glib_save_LIBS"
2028 mutex_has_default=yes
2029 mutex_default_type='pthread_mutex_t'
2030 mutex_default_init='PTHREAD_MUTEX_INITIALIZER'
2031 mutex_header_file='pthread.h'
2032 if test "x$have_threads" = "xposix"; then
2033 g_threads_impl="POSIX"
2035 g_threads_impl="DCE"
2036 have_threads="posix"
2038 AC_SUBST(GTHREAD_COMPILE_IMPL_DEFINES)
2039 CPPFLAGS="$glib_save_CPPFLAGS"
2042 g_threads_impl="WIN32"
2045 g_threads_impl="NONE"
2048 g_threads_impl="NONE"
2053 if test "x$G_THREAD_LIBS" = xerror; then
2054 AC_MSG_ERROR($LIBS_NOT_FOUND_1$have_threads$LIBS_NOT_FOUND_2)
2059 G_THREAD_LIBS="-lbe -lroot -lglib-2.0 "
2060 G_THREAD_LIBS_EXTRA="-L\$(top_builddir_full)/.libs"
2066 AC_MSG_CHECKING(thread related libraries)
2067 AC_MSG_RESULT($G_THREAD_LIBS)
2069 dnl check for mt safe function variants and some posix functions
2070 dnl ************************************************************
2072 if test x"$have_threads" != xno; then
2073 glib_save_LIBS="$LIBS"
2074 # we are not doing the following for now, as this might require glib
2075 # to always be linked with the thread libs on some platforms.
2076 # LIBS="$LIBS $G_THREAD_LIBS"
2077 AC_CHECK_FUNCS(localtime_r gmtime_r)
2078 if test "$ac_cv_header_pwd_h" = "yes"; then
2079 AC_CACHE_CHECK([for posix getpwuid_r],
2080 ac_cv_func_posix_getpwuid_r,
2086 struct passwd pwd, *pwptr = &pwd;
2089 error = getpwuid_r (0, &pwd, buffer,
2090 sizeof (buffer), &pwptr);
2091 return (error < 0 && errno == ENOSYS)
2094 [ac_cv_func_posix_getpwuid_r=yes],
2095 [ac_cv_func_posix_getpwuid_r=no])])
2096 GLIB_ASSERT_SET(ac_cv_func_posix_getpwuid_r)
2097 if test "$ac_cv_func_posix_getpwuid_r" = yes; then
2098 AC_DEFINE(HAVE_POSIX_GETPWUID_R,1,
2099 [Have POSIX function getpwuid_r])
2101 AC_CACHE_CHECK([for nonposix getpwuid_r],
2102 ac_cv_func_nonposix_getpwuid_r,
2103 [AC_TRY_LINK([#include <pwd.h>],
2104 [char buffer[10000];
2106 getpwuid_r (0, &pwd, buffer,
2108 [ac_cv_func_nonposix_getpwuid_r=yes],
2109 [ac_cv_func_nonposix_getpwuid_r=no])])
2110 GLIB_ASSERT_SET(ac_cv_func_nonposix_getpwuid_r)
2111 if test "$ac_cv_func_nonposix_getpwuid_r" = yes; then
2112 AC_DEFINE(HAVE_NONPOSIX_GETPWUID_R,1,
2113 [Have non-POSIX function getpwuid_r])
2117 if test "$ac_cv_header_grp_h" = "yes"; then
2118 AC_CACHE_CHECK([for posix getgrgid_r],
2119 ac_cv_func_posix_getgrgid_r,
2125 struct group grp, *grpptr = &grp;
2128 error = getgrgid_r (0, &grp, buffer,
2129 sizeof (buffer), &grpptr);
2130 return (error < 0 && errno == ENOSYS)
2133 [ac_cv_func_posix_getgrgid_r=yes],
2134 [ac_cv_func_posix_getgrgid_r=no])])
2135 GLIB_ASSERT_SET(ac_cv_func_posix_getgrgid_r)
2136 if test "$ac_cv_func_posix_getgrgid_r" = yes; then
2137 AC_DEFINE(HAVE_POSIX_GETGRGID_R,1,
2138 [Have POSIX function getgrgid_r])
2140 AC_CACHE_CHECK([for nonposix getgrgid_r],
2141 ac_cv_func_nonposix_getgrgid_r,
2142 [AC_TRY_LINK([#include <grp.h>],
2143 [char buffer[10000];
2145 getgrgid_r (0, &grp, buffer,
2147 [ac_cv_func_nonposix_getgrgid_r=yes],
2148 [ac_cv_func_nonposix_getgrgid_r=no])])
2149 GLIB_ASSERT_SET(ac_cv_func_nonposix_getgrgid_r)
2150 if test "$ac_cv_func_nonposix_getgrgid_r" = yes; then
2151 AC_DEFINE(HAVE_NONPOSIX_GETGRGID_R,1,
2152 [Have non-POSIX function getgrgid_r])
2156 LIBS="$G_THREAD_LIBS $LIBS"
2157 if test x"$have_threads" = xposix; then
2158 glib_save_CPPFLAGS="$CPPFLAGS"
2159 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
2160 dnl we might grow sizeof(pthread_t) later on, so use a dummy name here
2161 GLIB_SIZEOF([#include <pthread.h>], pthread_t, system_thread)
2162 # This is not AC_CHECK_FUNC to also work with function
2163 # name mangling in header files.
2164 AC_MSG_CHECKING(for pthread_attr_setstacksize)
2165 AC_TRY_LINK([#include <pthread.h>],
2166 [pthread_attr_t t; pthread_attr_setstacksize(&t,0)],
2168 AC_DEFINE(HAVE_PTHREAD_ATTR_SETSTACKSIZE,1,
2169 [Have function pthread_attr_setstacksize])],
2170 [AC_MSG_RESULT(no)])
2171 AC_MSG_CHECKING(for minimal/maximal thread priority)
2172 if test x"$posix_priority_min" = x; then
2173 AC_EGREP_CPP(PX_PRIO_MIN,[#include <pthread.h>
2175 posix_priority_min=PX_PRIO_MIN
2176 posix_priority_max=PX_PRIO_MAX])
2178 if test x"$posix_priority_min" = x; then
2180 AC_EGREP_CPP(PTHREAD_PRIO_MIN,[#include <pthread.h>
2181 PTHREAD_PRIO_MIN],,[
2182 posix_priority_min=PTHREAD_PRIO_MIN
2183 posix_priority_max=PTHREAD_PRIO_MAX])
2185 if test x"$posix_priority_min" = x; then
2186 AC_EGREP_CPP(PRI_OTHER_MIN,[#include <pthread.h>
2188 posix_priority_min=PRI_OTHER_MIN
2189 posix_priority_max=PRI_OTHER_MAX])
2191 if test x"$posix_priority_min" = x; then
2192 AC_MSG_RESULT(none found)
2193 AC_MSG_WARN($POSIX_NO_PRIORITIES)
2194 posix_priority_min=-1
2195 posix_priority_max=-1
2197 AC_MSG_RESULT($posix_priority_min/$posix_priority_max)
2198 AC_MSG_CHECKING(for pthread_setschedparam)
2199 AC_TRY_LINK([#include <pthread.h>],
2200 [pthread_t t; pthread_setschedparam(t, 0, NULL)],
2202 AC_DEFINE_UNQUOTED(POSIX_MIN_PRIORITY,$posix_priority_min,[Minimum POSIX RT priority])
2203 AC_DEFINE_UNQUOTED(POSIX_MAX_PRIORITY,$posix_priority_max,[Maximum POSIX RT priority])],
2205 AC_MSG_WARN($POSIX_NO_PRIORITIES)])
2207 posix_yield_func=none
2208 AC_MSG_CHECKING(for posix yield function)
2209 for yield_func in sched_yield pthread_yield_np pthread_yield \
2211 AC_TRY_LINK([#include <pthread.h>],
2213 [posix_yield_func="$yield_func"
2216 if test x"$posix_yield_func" = xnone; then
2217 AC_MSG_RESULT(none found)
2218 AC_MSG_WARN($POSIX_NO_YIELD)
2219 posix_yield_func="g_usleep(1000)"
2221 AC_MSG_RESULT($posix_yield_func)
2222 posix_yield_func="$posix_yield_func()"
2224 AC_DEFINE_UNQUOTED(POSIX_YIELD_FUNC,$posix_yield_func,[The POSIX RT yield function])
2225 CPPFLAGS="$glib_save_CPPFLAGS"
2227 elif test x"$have_threads" = xwin32; then
2228 # It's a pointer to a private struct
2229 GLIB_SIZEOF(,struct _GThreadData *, system_thread)
2232 LIBS="$glib_save_LIBS"
2234 # now spit out all the warnings.
2235 if test "$ac_cv_func_posix_getpwuid_r" != "yes" &&
2236 test "$ac_cv_func_nonposix_getpwuid_r" != "yes"; then
2237 AC_MSG_WARN($FUNC_NO_GETPWUID_R)
2239 if test "$ac_cv_func_localtime_r" != "yes"; then
2240 AC_MSG_WARN($FUNC_NO_LOCALTIME_R)
2244 if test x"$glib_cv_sizeof_system_thread" = x; then
2245 # use a pointer as a fallback.
2246 GLIB_SIZEOF(,void *, system_thread)
2250 # Hack to deal with:
2252 # a) GCC < 3.3 for Linux doesn't include -lpthread when
2253 # building shared libraries with linux.
2254 # b) FreeBSD doesn't do this either.
2257 *-*-freebsd*|*-*-linux*)
2258 G_THREAD_LIBS_FOR_GTHREAD="`echo $G_THREAD_LIBS | sed s/-pthread/-lpthread/`"
2261 G_THREAD_LIBS_FOR_GTHREAD="$G_THREAD_LIBS"
2265 AC_DEFINE_UNQUOTED(G_THREAD_SOURCE,"gthread-$have_threads.c",
2266 [Source file containing theread implementation])
2267 AC_SUBST(G_THREAD_CFLAGS)
2268 AC_SUBST(G_THREAD_LIBS)
2269 AC_SUBST(G_THREAD_LIBS_FOR_GTHREAD)
2270 AC_SUBST(G_THREAD_LIBS_EXTRA)
2272 dnl **********************************************
2273 dnl *** GDefaultMutex setup and initialization ***
2274 dnl **********************************************
2276 dnl if mutex_has_default = yes, we also got
2277 dnl mutex_default_type, mutex_default_init and mutex_header_file
2278 if test $mutex_has_default = yes ; then
2279 glib_save_CPPFLAGS="$CPPFLAGS"
2280 glib_save_LIBS="$LIBS"
2281 LIBS="$G_THREAD_LIBS $LIBS"
2282 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
2283 GLIB_SIZEOF([#include <$mutex_header_file>],
2284 $mutex_default_type,
2286 GLIB_BYTE_CONTENTS([#include <$mutex_header_file>],
2287 $mutex_default_type,
2289 $glib_cv_sizeof_gmutex,
2290 $mutex_default_init)
2291 if test x"$glib_cv_byte_contents_gmutex" = xno; then
2292 mutex_has_default=no
2294 CPPFLAGS="$glib_save_CPPFLAGS"
2295 LIBS="$glib_save_LIBS"
2298 AC_CHECK_FUNCS(clock_gettime, [], [
2299 AC_CHECK_LIB(rt, clock_gettime, [
2300 AC_DEFINE(HAVE_CLOCK_GETTIME, 1)
2301 G_THREAD_LIBS="$G_THREAD_LIBS -lrt"
2302 G_THREAD_LIBS_FOR_GTHREAD="$G_THREAD_LIBS_FOR_GTHREAD -lrt"
2306 AC_CACHE_CHECK(for monotonic clocks,
2307 glib_cv_monotonic_clock,AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
2311 #if !(defined(_POSIX_MONOTONIC_CLOCK) && _POSIX_MONOTONIC_CLOCK >= 0 && defined(CLOCK_MONOTONIC))
2312 #error No monotonic clock
2316 ]])],glib_cv_monotonic_clock=yes,glib_cv_monotonic_clock=no))
2317 if test "$glib_cv_monotonic_clock" = "yes"; then
2318 AC_DEFINE(HAVE_MONOTONIC_CLOCK,1,[Have a monotonic clock])
2322 dnl ********************************
2323 dnl *** g_atomic_* tests for gcc ***
2324 dnl ********************************
2326 AC_MSG_CHECKING([whether to use assembler code for atomic operations])
2328 if test x"$GCC" = xyes; then
2331 AC_MSG_RESULT([none])
2332 glib_memory_barrier_needed=no
2335 AC_MSG_RESULT([i486])
2336 AC_DEFINE_UNQUOTED(G_ATOMIC_I486, 1,
2337 [i486 atomic implementation])
2338 glib_memory_barrier_needed=no
2341 SPARCV9_WARNING="Try to rerun configure with CFLAGS='-mcpu=v9',
2342 when you are using a sparc with v9 instruction set (most
2343 sparcs nowadays). This will make the code for atomic
2344 operations much faster. The resulting code will not run
2345 on very old sparcs though."
2350 int tmp1, tmp2, tmp3;
2351 __asm__ __volatile__("casx [%2], %0, %1"
2352 : "=&r" (tmp1), "=&r" (tmp2) : "r" (&tmp3));
2354 AC_MSG_RESULT([sparcv9])
2355 AC_DEFINE_UNQUOTED(G_ATOMIC_SPARCV9, 1,
2356 [sparcv9 atomic implementation]),
2358 AC_MSG_WARN([[$SPARCV9_WARNING]]))
2359 glib_memory_barrier_needed=yes
2362 AC_MSG_RESULT([alpha])
2363 AC_DEFINE_UNQUOTED(G_ATOMIC_ALPHA, 1,
2364 [alpha atomic implementation])
2365 glib_memory_barrier_needed=yes
2368 AC_MSG_RESULT([x86_64])
2369 AC_DEFINE_UNQUOTED(G_ATOMIC_X86_64, 1,
2370 [x86_64 atomic implementation])
2371 glib_memory_barrier_needed=no
2374 AC_MSG_RESULT([powerpc])
2375 AC_DEFINE_UNQUOTED(G_ATOMIC_POWERPC, 1,
2376 [powerpc atomic implementation])
2377 glib_memory_barrier_needed=yes
2378 AC_MSG_CHECKING([whether asm supports numbered local labels])
2381 __asm__ __volatile__ ("1: nop\n"
2384 AC_DEFINE_UNQUOTED(ASM_NUMERIC_LABELS, 1, [define if asm blocks can use numeric local labels])
2385 AC_MSG_RESULT([yes])
2391 AC_MSG_RESULT([ia64])
2392 AC_DEFINE_UNQUOTED(G_ATOMIC_IA64, 1,
2393 [ia64 atomic implementation])
2394 glib_memory_barrier_needed=yes
2397 AC_MSG_RESULT([s390])
2398 AC_DEFINE_UNQUOTED(G_ATOMIC_S390, 1,
2399 [s390 atomic implementation])
2400 glib_memory_barrier_needed=no
2403 AC_MSG_RESULT([arm])
2404 AC_DEFINE_UNQUOTED(G_ATOMIC_ARM, 1,
2405 [arm atomic implementation])
2406 glib_memory_barrier_needed=no
2409 AC_MSG_RESULT([crisv32])
2410 AC_DEFINE_UNQUOTED(G_ATOMIC_CRISV32, 1,
2411 [crisv32 atomic implementation])
2412 glib_memory_barrier_needed=no
2415 AC_MSG_RESULT([cris])
2416 AC_DEFINE_UNQUOTED(G_ATOMIC_CRIS, 1,
2417 [cris atomic implementation])
2418 glib_memory_barrier_needed=no
2421 AC_MSG_RESULT([none])
2422 glib_memory_barrier_needed=yes
2426 if test $glib_native_win32 = yes; then
2427 # For Windows but not using gcc. No barriers needed then either.
2428 glib_memory_barrier_needed=no
2432 dnl ****************************************
2433 dnl *** GLib POLL* compatibility defines ***
2434 dnl ****************************************
2436 glib_poll_includes=["
2437 #include <sys/types.h>
2438 #include <sys/poll.h>
2441 if test $ac_cv_header_sys_types_h = yes &&
2442 test $ac_cv_header_sys_poll_h = yes ; then
2444 GLIB_CHECK_VALUE(POLLIN, $glib_poll_includes, glib_failed=true)
2445 GLIB_CHECK_VALUE(POLLOUT, $glib_poll_includes, glib_failed=true)
2446 GLIB_CHECK_VALUE(POLLPRI, $glib_poll_includes, glib_failed=true)
2447 GLIB_CHECK_VALUE(POLLERR, $glib_poll_includes, glib_failed=true)
2448 GLIB_CHECK_VALUE(POLLHUP, $glib_poll_includes, glib_failed=true)
2449 GLIB_CHECK_VALUE(POLLNVAL, $glib_poll_includes, glib_failed=true)
2450 if $glib_failed ; then
2451 AC_MSG_ERROR([Could not determine values for POLL* constants])
2454 glib_cv_value_POLLIN=1
2455 glib_cv_value_POLLOUT=4
2456 glib_cv_value_POLLPRI=2
2457 glib_cv_value_POLLERR=8
2458 glib_cv_value_POLLHUP=16
2459 glib_cv_value_POLLNVAL=32
2462 AC_MSG_CHECKING([for broken poll])
2463 AC_RUN_IFELSE([AC_LANG_SOURCE([[
2467 #ifdef HAVE_SYS_POLL_H
2468 #include <sys/poll.h>
2471 struct pollfd fds[1];
2473 fd = open("/dev/null", 1);
2475 fds[0].events = POLLIN;
2477 if (poll(fds, 1, 0) < 0 || (fds[0].revents & POLLNVAL) != 0) {
2478 exit(1); /* Does not work for devices -- fail */
2484 AC_DEFINE(BROKEN_POLL,1,[poll doesn't work on devices])],
2485 [broken_poll="no (cross compiling)"])
2486 AC_MSG_RESULT($broken_poll)
2488 dnl *********************
2489 dnl *** GRegex checks ***
2490 dnl *********************
2491 PCRE_REQUIRED_VERSION=7.2
2493 # Check if we should compile GRegex
2494 AC_ARG_ENABLE(regex, AC_HELP_STRING([--disable-regex],
2495 [disable the compilation of GRegex]),
2496 [case "${enableval}" in
2497 yes) enable_regex=true ;;
2498 no) enable_regex=false ;;
2499 *) AC_MSG_ERROR(bad value ${enableval} for --enable-regex) ;;
2501 [enable_regex=true])
2503 AM_CONDITIONAL(ENABLE_REGEX, $enable_regex)
2505 if test x$enable_regex = xtrue; then
2506 AC_DEFINE(ENABLE_REGEX, [], [include GRegex])
2507 # Check if we should use the internal or the system-supplied pcre
2509 [AC_HELP_STRING([--with-pcre=@<:@internal/system@:>@],
2510 [specify whether to use the internal or the
2511 system-supplied PCRE library])])
2513 AM_CONDITIONAL(USE_SYSTEM_PCRE, [test "x$with_pcre" = xsystem])
2515 if test "x$with_pcre" = xsystem; then
2516 PKG_CHECK_MODULES(PCRE,
2517 libpcre >= $PCRE_REQUIRED_VERSION)
2518 AC_CACHE_CHECK([for Unicode support in PCRE],glib_cv_pcre_has_unicode,[
2519 glib_save_CFLAGS="$CFLAGS"
2520 glib_save_LIBS="$LIBS"
2521 CFLAGS="$CFLAGS $PCRE_CFLAGS" LIBS="$PCRE_LIBS"
2522 AC_TRY_RUN([#include <pcre.h>
2525 pcre_config (PCRE_CONFIG_UTF8, &support);
2528 pcre_config (PCRE_CONFIG_UNICODE_PROPERTIES, &support);
2533 glib_cv_pcre_has_unicode=yes,
2534 glib_cv_pcre_has_unicode=no,
2535 glib_cv_pcre_has_unicode=yes)
2536 CFLAGS="$glib_save_CFLAGS"
2537 LIBS="$glib_save_LIBS"
2539 if test "$glib_cv_pcre_has_unicode" = "no"; then
2540 AC_MSG_ERROR([*** The system-supplied PCRE does not support Unicode properties or UTF-8.])
2542 AC_SUBST(PCRE_CFLAGS)
2544 AC_DEFINE(USE_SYSTEM_PCRE, [], [using the system-supplied PCRE library])
2545 PCRE_REQUIRES=libpcre
2546 AC_SUBST(PCRE_REQUIRES)
2548 # If using gcc 4 pass -Wno-pointer-sign when compiling the internal PCRE
2549 if test x"$GCC" = xyes; then
2550 AC_MSG_CHECKING([whether compiler understands -Wno-pointer-sign])
2551 save_CFLAGS="$CFLAGS"
2552 CFLAGS="$CFLAGS -Wno-pointer-sign"
2553 AC_TRY_COMPILE([],[],[PCRE_WARN_CFLAGS="$PCRE_WARN_CFLAGS -Wno-pointer-sign"
2554 AC_MSG_RESULT(yes)],[AC_MSG_RESULT(no)])
2555 CFLAGS="$save_CFLAGS"
2558 AC_SUBST(PCRE_WARN_CFLAGS)
2560 AM_CONDITIONAL(USE_SYSTEM_PCRE, false])
2563 dnl **********************
2564 dnl *** Win32 API libs ***
2565 dnl **********************
2569 G_LIBS_EXTRA="-luser32 -lkernel32"
2572 G_LIBS_EXTRA="-lws2_32 -lole32"
2578 AC_SUBST(G_LIBS_EXTRA)
2580 dnl If the system doesn't define EILSEQ, we should define EILSEQ ourselves
2581 dnl since we need it for g_iconv()
2583 AC_MSG_CHECKING([for EILSEQ])
2589 ], have_eilseq=yes, have_eilseq=no);
2590 AC_MSG_RESULT($have_eilseq)
2592 dnl ******************************************************************
2593 dnl *** Look for glib-genmarshal in PATH if we are cross-compiling ***
2594 dnl ******************************************************************
2596 AM_CONDITIONAL(CROSS_COMPILING, test $cross_compiling = yes)
2598 if test $cross_compiling = yes; then
2599 AC_PATH_PROG(GLIB_GENMARSHAL, glib-genmarshal, no)
2600 if test x$GLIB_GENMARSHAL = xno; then
2601 AC_MSG_ERROR(Could not find a glib-genmarshal in your PATH)
2605 dnl **************************
2606 dnl *** Checks for gtk-doc ***
2607 dnl **************************
2609 GTK_DOC_CHECK([1.11])
2612 [AC_HELP_STRING([--enable-man],
2613 [regenerate man pages from Docbook [default=no]])],enable_man=yes,
2616 if test "${enable_man}" != no; then
2618 dnl Check for xsltproc
2620 AC_PATH_PROG([XSLTPROC], [xsltproc])
2621 if test -z "$XSLTPROC"; then
2625 dnl check for DocBook DTD and stylesheets in the local catalog.
2626 JH_CHECK_XML_CATALOG([-//OASIS//DTD DocBook XML V4.1.2//EN],
2627 [DocBook XML DTD V4.1.2],,enable_man=no)
2628 JH_CHECK_XML_CATALOG([http://docbook.sourceforge.net/release/xsl/current/manpages/docbook.xsl],
2629 [DocBook XSL Stylesheets],,enable_man=no)
2632 AM_CONDITIONAL(ENABLE_MAN, test x$enable_man != xno)
2634 dnl ******************************
2635 dnl *** output the whole stuff ***
2636 dnl ******************************
2638 dnl this section will only be run if config.status is invoked with no
2639 dnl arguments, or with "glibconfig.h" as an argument.
2640 AC_CONFIG_COMMANDS([glibconfig.h],
2642 outfile=glibconfig.h-tmp
2643 cat > $outfile <<\_______EOF
2646 * This is a generated file. Please modify 'configure.in'
2649 #ifndef __G_LIBCONFIG_H__
2650 #define __G_LIBCONFIG_H__
2652 #include <glib/gmacros.h>
2656 if test x$glib_limits_h = xyes; then
2657 echo '#include <limits.h>' >> $outfile
2659 if test x$glib_float_h = xyes; then
2660 echo '#include <float.h>' >> $outfile
2662 if test x$glib_values_h = xyes; then
2663 echo '#include <values.h>' >> $outfile
2665 if test "$glib_header_alloca_h" = "yes"; then
2666 echo '#define GLIB_HAVE_ALLOCA_H' >> $outfile
2668 if test x$glib_sys_poll_h = xyes; then
2669 echo '#define GLIB_HAVE_SYS_POLL_H' >> $outfile
2671 if test x$glib_included_printf != xyes; then
2673 /* Specifies that GLib's g_print*() functions wrap the
2674 * system printf functions. This is useful to know, for example,
2675 * when using glibc's register_printf_function().
2677 echo '#define GLIB_USING_SYSTEM_PRINTF' >> $outfile
2680 cat >> $outfile <<_______EOF
2684 #define G_MINFLOAT $glib_mf
2685 #define G_MAXFLOAT $glib_Mf
2686 #define G_MINDOUBLE $glib_md
2687 #define G_MAXDOUBLE $glib_Md
2688 #define G_MINSHORT $glib_ms
2689 #define G_MAXSHORT $glib_Ms
2690 #define G_MAXUSHORT $glib_Mus
2691 #define G_MININT $glib_mi
2692 #define G_MAXINT $glib_Mi
2693 #define G_MAXUINT $glib_Mui
2694 #define G_MINLONG $glib_ml
2695 #define G_MAXLONG $glib_Ml
2696 #define G_MAXULONG $glib_Mul
2701 ### this should always be true in a modern C/C++ compiler
2702 cat >>$outfile <<_______EOF
2703 typedef signed char gint8;
2704 typedef unsigned char guint8;
2708 if test -n "$gint16"; then
2709 cat >>$outfile <<_______EOF
2710 typedef signed $gint16 gint16;
2711 typedef unsigned $gint16 guint16;
2712 #define G_GINT16_MODIFIER $gint16_modifier
2713 #define G_GINT16_FORMAT $gint16_format
2714 #define G_GUINT16_FORMAT $guint16_format
2719 if test -n "$gint32"; then
2720 cat >>$outfile <<_______EOF
2721 typedef signed $gint32 gint32;
2722 typedef unsigned $gint32 guint32;
2723 #define G_GINT32_MODIFIER $gint32_modifier
2724 #define G_GINT32_FORMAT $gint32_format
2725 #define G_GUINT32_FORMAT $guint32_format
2729 cat >>$outfile <<_______EOF
2730 #define G_HAVE_GINT64 1 /* deprecated, always true */
2732 ${glib_extension}typedef signed $gint64 gint64;
2733 ${glib_extension}typedef unsigned $gint64 guint64;
2735 #define G_GINT64_CONSTANT(val) $gint64_constant
2736 #define G_GUINT64_CONSTANT(val) $guint64_constant
2739 if test x$gint64_format != x ; then
2740 cat >>$outfile <<_______EOF
2741 #define G_GINT64_MODIFIER $gint64_modifier
2742 #define G_GINT64_FORMAT $gint64_format
2743 #define G_GUINT64_FORMAT $guint64_format
2746 cat >>$outfile <<_______EOF
2747 #undef G_GINT64_MODIFIER
2748 #undef G_GINT64_FORMAT
2749 #undef G_GUINT64_FORMAT
2753 cat >>$outfile <<_______EOF
2755 #define GLIB_SIZEOF_VOID_P $glib_void_p
2756 #define GLIB_SIZEOF_LONG $glib_long
2757 #define GLIB_SIZEOF_SIZE_T $glib_size_t
2761 cat >>$outfile <<_______EOF
2762 typedef signed $glib_size_type_define gssize;
2763 typedef unsigned $glib_size_type_define gsize;
2764 #define G_GSIZE_MODIFIER $gsize_modifier
2765 #define G_GSSIZE_FORMAT $gssize_format
2766 #define G_GSIZE_FORMAT $gsize_format
2768 #define G_MAXSIZE G_MAXU$glib_msize_type
2769 #define G_MINSSIZE G_MIN$glib_msize_type
2770 #define G_MAXSSIZE G_MAX$glib_msize_type
2772 typedef gint64 goffset;
2773 #define G_MINOFFSET G_MININT64
2774 #define G_MAXOFFSET G_MAXINT64
2776 #define G_GOFFSET_MODIFIER G_GINT64_MODIFIER
2777 #define G_GOFFSET_FORMAT G_GINT64_FORMAT
2778 #define G_GOFFSET_CONSTANT(val) G_GINT64_CONSTANT(val)
2782 if test -z "$glib_unknown_void_p"; then
2783 cat >>$outfile <<_______EOF
2785 #define GPOINTER_TO_INT(p) ((gint) ${glib_gpi_cast} (p))
2786 #define GPOINTER_TO_UINT(p) ((guint) ${glib_gpui_cast} (p))
2788 #define GINT_TO_POINTER(i) ((gpointer) ${glib_gpi_cast} (i))
2789 #define GUINT_TO_POINTER(u) ((gpointer) ${glib_gpui_cast} (u))
2791 typedef signed $glib_intptr_type_define gintptr;
2792 typedef unsigned $glib_intptr_type_define guintptr;
2795 echo '#error SIZEOF_VOID_P unknown - This should never happen' >>$outfile
2800 cat >>$outfile <<_______EOF
2805 $glib_static_compilation
2810 #define G_HAVE_INLINE 1
2811 #else /* !__cplusplus */
2813 #endif /* !__cplusplus */
2816 #define G_CAN_INLINE 1
2819 if test x$g_can_inline = xyes ; then
2820 cat >>$outfile <<_______EOF
2821 #else /* !__cplusplus */
2822 #define G_CAN_INLINE 1
2826 cat >>$outfile <<_______EOF
2831 if test x$g_have_iso_c_varargs = xyes ; then
2832 cat >>$outfile <<_______EOF
2834 # define G_HAVE_ISO_VARARGS 1
2838 if test x$g_have_iso_cxx_varargs = xyes ; then
2839 cat >>$outfile <<_______EOF
2841 # define G_HAVE_ISO_VARARGS 1
2845 if test x$g_have_gnuc_varargs = xyes ; then
2846 cat >>$outfile <<_______EOF
2848 /* gcc-2.95.x supports both gnu style and ISO varargs, but if -ansi
2849 * is passed ISO vararg support is turned off, and there is no work
2850 * around to turn it on, so we unconditionally turn it off.
2852 #if __GNUC__ == 2 && __GNUC_MINOR__ == 95
2853 # undef G_HAVE_ISO_VARARGS
2856 #define G_HAVE_GNUC_VARARGS 1
2860 case x$g_stack_grows in
2861 xyes) echo "#define G_HAVE_GROWING_STACK 1" >>$outfile ;;
2862 *) echo "#define G_HAVE_GROWING_STACK 0" >>$outfile ;;
2867 if test x$g_have_eilseq = xno; then
2868 cat >>$outfile <<_______EOF
2870 /* On some systems, like SunOS and NetBSD, EILSEQ is not defined.
2871 * The correspondence between this and the corresponding definition
2872 * in libiconv is essential.
2874 # define EILSEQ ENOENT
2880 if test x$g_have_gnuc_visibility = xyes; then
2881 cat >>$outfile <<_______EOF
2882 #define G_HAVE_GNUC_VISIBILITY 1
2885 cat >>$outfile <<_______EOF
2886 #if defined(__SUNPRO_C) && (__SUNPRO_C >= 0x590)
2887 #define G_GNUC_INTERNAL __attribute__((visibility("hidden")))
2888 #elif defined(__SUNPRO_C) && (__SUNPRO_C >= 0x550)
2889 #define G_GNUC_INTERNAL __hidden
2890 #elif defined (__GNUC__) && defined (G_HAVE_GNUC_VISIBILITY)
2891 #define G_GNUC_INTERNAL __attribute__((visibility("hidden")))
2893 #define G_GNUC_INTERNAL
2899 if test x$g_mutex_has_default = xyes; then
2900 cat >>$outfile <<_______EOF
2901 $g_enable_threads_def G_THREADS_ENABLED
2902 #define G_THREADS_IMPL_$g_threads_impl_def
2903 typedef struct _GStaticMutex GStaticMutex;
2904 struct _GStaticMutex
2906 struct _GMutex *runtime_mutex;
2908 char pad[[$g_mutex_sizeof]];
2909 double dummy_double;
2910 void *dummy_pointer;
2914 #define G_STATIC_MUTEX_INIT { NULL, { { $g_mutex_contents} } }
2915 #define g_static_mutex_get_mutex(mutex) \\
2916 (g_thread_use_default_impl ? ((GMutex*)(gpointer) ((mutex)->static_mutex.pad)) : \\
2917 g_static_mutex_get_mutex_impl_shortcut (&((mutex)->runtime_mutex)))
2920 cat >>$outfile <<_______EOF
2921 $g_enable_threads_def G_THREADS_ENABLED
2922 #define G_THREADS_IMPL_$g_threads_impl_def
2923 typedef struct _GMutex* GStaticMutex;
2924 #define G_STATIC_MUTEX_INIT NULL
2925 #define g_static_mutex_get_mutex(mutex) \\
2926 (g_static_mutex_get_mutex_impl_shortcut (mutex))
2930 cat >>$outfile <<_______EOF
2931 /* This represents a system thread as used by the implementation. An
2932 * alien implementaion, as loaded by g_thread_init can only count on
2933 * "sizeof (gpointer)" bytes to store their info. We however need more
2934 * for some of our native implementations. */
2935 typedef union _GSystemThread GSystemThread;
2936 union _GSystemThread
2938 char data[[$g_system_thread_sizeof]];
2939 double dummy_double;
2940 void *dummy_pointer;
2944 if test x"$g_memory_barrier_needed" != xno; then
2946 echo "#define G_ATOMIC_OP_MEMORY_BARRIER_NEEDED 1" >>$outfile
2950 g_bit_sizes="16 32 64"
2951 for bits in $g_bit_sizes; do
2952 cat >>$outfile <<_______EOF
2953 #define GINT${bits}_TO_${g_bs_native}(val) ((gint${bits}) (val))
2954 #define GUINT${bits}_TO_${g_bs_native}(val) ((guint${bits}) (val))
2955 #define GINT${bits}_TO_${g_bs_alien}(val) ((gint${bits}) GUINT${bits}_SWAP_LE_BE (val))
2956 #define GUINT${bits}_TO_${g_bs_alien}(val) (GUINT${bits}_SWAP_LE_BE (val))
2960 cat >>$outfile <<_______EOF
2961 #define GLONG_TO_LE(val) ((glong) GINT${glongbits}_TO_LE (val))
2962 #define GULONG_TO_LE(val) ((gulong) GUINT${glongbits}_TO_LE (val))
2963 #define GLONG_TO_BE(val) ((glong) GINT${glongbits}_TO_BE (val))
2964 #define GULONG_TO_BE(val) ((gulong) GUINT${glongbits}_TO_BE (val))
2965 #define GINT_TO_LE(val) ((gint) GINT${gintbits}_TO_LE (val))
2966 #define GUINT_TO_LE(val) ((guint) GUINT${gintbits}_TO_LE (val))
2967 #define GINT_TO_BE(val) ((gint) GINT${gintbits}_TO_BE (val))
2968 #define GUINT_TO_BE(val) ((guint) GUINT${gintbits}_TO_BE (val))
2969 #define G_BYTE_ORDER $g_byte_order
2971 #define GLIB_SYSDEF_POLLIN =$g_pollin
2972 #define GLIB_SYSDEF_POLLOUT =$g_pollout
2973 #define GLIB_SYSDEF_POLLPRI =$g_pollpri
2974 #define GLIB_SYSDEF_POLLHUP =$g_pollhup
2975 #define GLIB_SYSDEF_POLLERR =$g_pollerr
2976 #define GLIB_SYSDEF_POLLNVAL =$g_pollnval
2978 #define G_MODULE_SUFFIX "$g_module_suffix"
2980 /* A GPid is an abstraction for a process "handle". It is *not* an
2981 * abstraction for a process identifier in general. GPid is used in
2982 * GLib only for descendant processes spawned with the g_spawn*
2983 * functions. On POSIX there is no "process handle" concept as such,
2984 * but on Windows a GPid is a handle to a process, a kind of pointer,
2985 * not a process identifier.
2987 typedef $g_pid_type GPid;
2991 #endif /* GLIBCONFIG_H */
2995 if cmp -s $outfile glibconfig.h; then
2996 AC_MSG_NOTICE([glibconfig.h is unchanged])
2999 mv $outfile glibconfig.h
3003 # Note that if two cases are the same, case goes with the first one.
3004 # Note also that this is inside an AC_OUTPUT_COMMAND. We do not depend
3005 # on variable expansion in case labels. Look at the generated config.status
3008 if test "x${ac_cv_working_alloca_h+set}" = xset ; then
3009 glib_header_alloca_h="$ac_cv_working_alloca_h"
3011 glib_header_alloca_h="$ac_cv_header_alloca_h"
3015 x$ac_cv_header_float_h)
3017 glib_mf=FLT_MIN glib_Mf=FLT_MAX
3018 glib_md=DBL_MIN glib_Md=DBL_MAX
3020 x$ac_cv_header_values_h)
3022 glib_mf=MINFLOAT glib_Mf=MAXFLOAT
3023 glib_md=MINDOUBLE glib_Md=MAXDOUBLE
3028 x$ac_cv_header_limits_h)
3030 glib_ms=SHRT_MIN glib_Ms=SHRT_MAX glib_Mus=USHRT_MAX
3031 glib_mi=INT_MIN glib_Mi=INT_MAX glib_Mui=UINT_MAX
3032 glib_ml=LONG_MIN glib_Ml=LONG_MAX glib_Mul=ULONG_MAX
3034 x$ac_cv_header_values_h)
3036 glib_ms=MINSHORT glib_Ms=MAXSHORT glib_Mus="(((gushort)G_MAXSHORT)*2+1)"
3037 glib_mi=MININT glib_Mi=MAXINT glib_Mui="(((guint)G_MAXINT)*2+1)"
3038 glib_ml=MINLONG glib_Ml=MAXLONG glib_Mul="(((gulong)G_MAXLONG)*2+1)"
3042 if test x$ac_cv_header_sys_poll_h = xyes ; then
3046 if test x$enable_included_printf = xyes ; then
3047 glib_included_printf=yes
3051 $ac_cv_sizeof_short)
3053 gint16_modifier='"h"'
3054 gint16_format='"hi"'
3055 guint16_format='"hu"'
3059 gint16_modifier='""'
3061 guint16_format='"u"'
3065 $ac_cv_sizeof_short)
3067 gint32_modifier='"h"'
3068 gint32_format='"hi"'
3069 guint32_format='"hu"'
3073 gint32_modifier='""'
3075 guint32_format='"u"'
3079 gint32_modifier='"l"'
3080 gint32_format='"li"'
3081 guint32_format='"lu"'
3087 gint64_modifier='""'
3089 guint64_format='"u"'
3091 gint64_constant='(val)'
3092 guint64_constant='(val)'
3096 gint64_modifier='"l"'
3097 gint64_format='"li"'
3098 guint64_format='"lu"'
3100 gint64_constant='(val##L)'
3101 guint64_constant='(val##UL)'
3103 $ac_cv_sizeof_long_long)
3105 if test -n "$glib_cv_long_long_format"; then
3106 gint64_modifier='"'$glib_cv_long_long_format'"'
3107 gint64_format='"'$glib_cv_long_long_format'i"'
3108 guint64_format='"'$glib_cv_long_long_format'u"'
3110 glib_extension='G_GNUC_EXTENSION '
3111 gint64_constant='(G_GNUC_EXTENSION (val##LL))'
3112 guint64_constant='(G_GNUC_EXTENSION (val##ULL))'
3114 $ac_cv_sizeof___int64)
3116 if test -n "$glib_cv_long_long_format"; then
3117 gint64_modifier='"'$glib_cv_long_long_format'"'
3118 gint64_format='"'$glib_cv_long_long_format'i"'
3119 guint64_format='"'$glib_cv_long_long_format'u"'
3122 gint64_constant='(val##i64)'
3123 guint64_constant='(val##ui64)'
3126 glib_size_t=$ac_cv_sizeof_size_t
3127 glib_size_type_define="$glib_size_type"
3128 glib_void_p=$ac_cv_sizeof_void_p
3129 glib_long=$ac_cv_sizeof_long
3131 case "$glib_size_type" in
3133 gsize_modifier='"h"'
3135 gssize_format='"hi"'
3136 glib_msize_type='SHRT'
3142 glib_msize_type='INT'
3145 gsize_modifier='"l"'
3147 gssize_format='"li"'
3148 glib_msize_type='LONG'
3150 "long long"|__int64)
3151 gsize_modifier='"I64"'
3152 gsize_format='"I64u"'
3153 gssize_format='"I64i"'
3154 glib_msize_type='INT64'
3158 gintbits=`expr $ac_cv_sizeof_int \* 8`
3159 glongbits=`expr $ac_cv_sizeof_long \* 8`
3161 case $ac_cv_sizeof_void_p in
3163 glib_intptr_type_define=int
3168 glib_intptr_type_define=long
3169 glib_gpi_cast='(glong)'
3170 glib_gpui_cast='(gulong)'
3172 $ac_cv_sizeof_long_long)
3173 glib_intptr_type_define='long long'
3174 glib_gpi_cast='(gint64)'
3175 glib_gpui_cast='(guint64)'
3177 $ac_cv_sizeof___int64)
3178 glib_intptr_type_define=__int64
3179 glib_gpi_cast='(gint64)'
3180 glib_gpui_cast='(guint64)'
3183 glib_unknown_void_p=yes
3189 x$ac_cv_func_atexit)
3191 #ifdef NeXT /* @#%@! NeXTStep */
3192 # define g_ATEXIT(proc) (!atexit (proc))
3194 # define g_ATEXIT(proc) (atexit (proc))
3197 x$ac_cv_func_on_exit)
3199 #define g_ATEXIT(proc) (on_exit ((void (*)(int, void*))(proc), NULL))"
3204 x$ac_cv_func_memmove)
3206 #define g_memmove(dest,src,len) G_STMT_START { memmove ((dest), (src), (len)); } G_STMT_END'
3208 x$glib_cv_working_bcopy)
3210 /* memmove isn't available, but bcopy can copy overlapping memory regions */
3211 #define g_memmove(d,s,n) G_STMT_START { bcopy ((s), (d), (n)); } G_STMT_END"
3215 /* memmove isn't found and bcopy can't copy overlapping memory regions,
3216 * so we have to roll our own copy routine. */
3217 void g_memmove (void* dest, const void * src, unsigned long len);"
3222 #define GLIB_MAJOR_VERSION $GLIB_MAJOR_VERSION
3223 #define GLIB_MINOR_VERSION $GLIB_MINOR_VERSION
3224 #define GLIB_MICRO_VERSION $GLIB_MICRO_VERSION
3228 x$glib_cv_va_copy) glib_vacopy='#define G_VA_COPY va_copy' ;;
3229 x$glib_cv___va_copy) glib_vacopy='#define G_VA_COPY __va_copy' ;;
3233 if test x$glib_cv_va_val_copy = xno; then
3234 glib_vacopy="\$glib_vacopy
3235 #define G_VA_COPY_AS_ARRAY 1"
3238 if test x$glib_cv_hasinline = xyes; then
3239 glib_inline='#define G_HAVE_INLINE 1'
3241 if test x$glib_cv_has__inline = xyes; then
3242 glib_inline="\$glib_inline
3243 #define G_HAVE___INLINE 1"
3245 if test x$glib_cv_has__inline__ = xyes; then
3246 glib_inline="\$glib_inline
3247 #define G_HAVE___INLINE__ 1"
3250 g_have_gnuc_varargs=$g_have_gnuc_varargs
3251 g_have_iso_c_varargs=$g_have_iso_c_varargs
3252 g_have_iso_cxx_varargs=$g_have_iso_cxx_varargs
3254 g_can_inline=$g_can_inline
3255 g_have_gnuc_visibility=$g_have_gnuc_visibility
3256 g_have_sunstudio_visibility=$g_have_sunstudio_visibility
3258 if test x$ac_cv_c_bigendian = xyes; then
3259 g_byte_order=G_BIG_ENDIAN
3263 g_byte_order=G_LITTLE_ENDIAN
3268 g_pollin=$glib_cv_value_POLLIN
3269 g_pollout=$glib_cv_value_POLLOUT
3270 g_pollpri=$glib_cv_value_POLLPRI
3271 g_pollhup=$glib_cv_value_POLLHUP
3272 g_pollerr=$glib_cv_value_POLLERR
3273 g_pollnval=$glib_cv_value_POLLNVAL
3275 g_stack_grows=$glib_cv_stack_grows
3277 g_have_eilseq=$have_eilseq
3279 case x$have_threads in
3280 xno) g_enable_threads_def="#undef";;
3281 *) g_enable_threads_def="#define";;
3284 g_threads_impl_def=$g_threads_impl
3286 g_mutex_has_default="$mutex_has_default"
3287 g_mutex_sizeof="$glib_cv_sizeof_gmutex"
3288 g_system_thread_sizeof="$glib_cv_sizeof_system_thread"
3289 g_mutex_contents="$glib_cv_byte_contents_gmutex"
3291 g_memory_barrier_needed="$glib_memory_barrier_needed"
3293 g_module_suffix="$glib_gmodule_suffix"
3295 g_pid_type="$glib_pid_type"
3298 glib_os="#define G_OS_BEOS"
3301 glib_os="#define G_OS_UNIX
3302 #define G_PLATFORM_WIN32
3303 #define G_WITH_CYGWIN"
3306 glib_os="#define G_OS_WIN32
3307 #define G_PLATFORM_WIN32"
3310 glib_os="#define G_OS_UNIX"
3313 glib_static_compilation=""
3314 if test x$glib_win32_static_compilation = xyes; then
3315 glib_static_compilation="#define GLIB_STATIC_COMPILATION 1
3316 #define GOBJECT_STATIC_COMPILATION 1"
3322 glib-2.0-uninstalled.pc
3324 gmodule-export-2.0.pc
3325 gmodule-no-export-2.0.pc
3326 gmodule-2.0-uninstalled.pc
3327 gmodule-no-export-2.0-uninstalled.pc
3329 gthread-2.0-uninstalled.pc
3331 gobject-2.0-uninstalled.pc
3334 gio-2.0-uninstalled.pc
3335 gio-unix-2.0-uninstalled.pc
3340 build/win32/Makefile
3341 build/win32/dirent/Makefile
3342 build/win32/vs8/Makefile
3343 build/win32/vs9/Makefile
3345 glib/libcharset/Makefile
3346 glib/gnulib/Makefile
3348 glib/update-pcre/Makefile
3351 gmodule/gmoduleconf.h
3353 gobject/glib-mkenums
3354 gobject/tests/Makefile
3357 gio/xdgmime/Makefile
3358 gio/inotify/Makefile
3365 docs/reference/Makefile
3366 docs/reference/glib/Makefile
3367 docs/reference/glib/version.xml
3368 docs/reference/gobject/Makefile
3369 docs/reference/gobject/version.xml
3370 docs/reference/gio/Makefile
3371 docs/reference/gio/version.xml
3373 tests/gobject/Makefile
3374 tests/refcount/Makefile
3378 AC_CONFIG_COMMANDS([chmod-scripts],
3379 [chmod 0755 glib-zip
3380 chmod 0755 glib-gettextize
3381 chmod 0755 gobject/glib-mkenums])
3383 # we want to invoke this macro solely so that the config.status script
3384 # and automake generated makefiles know about these generated files.
3385 # They are only needed to distcheck the package
3394 gmodule/makefile.msc
3396 gobject/makefile.msc
3398 gthread/makefile.msc