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], [2])
27 m4_define([glib_interface_age], [2])
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
957 # Internet address families
958 if test $glib_native_win32 = yes; then
959 glib_inet_includes=["
960 #include <winsock2.h>
963 glib_inet_includes=["
964 #include <sys/types.h>
965 #include <sys/socket.h>
970 GLIB_CHECK_VALUE(AF_INET, $glib_inet_includes, glib_failed=true)
971 GLIB_CHECK_VALUE(AF_INET6, $glib_inet_includes, glib_failed=true)
972 # winsock defines this even though it doesn't support it
973 GLIB_CHECK_VALUE(AF_UNIX, $glib_inet_includes, glib_failed=true)
974 if $glib_failed ; then
975 AC_MSG_ERROR([Could not determine values for AF_INET* constants])
979 if test $glib_native_win32 = no; then
980 AC_CHECK_FUNCS(strndup setresuid setreuid)
981 AC_CHECK_HEADERS(sys/prctl.h arpa/nameser_compat.h)
982 AC_CHECK_FUNC(res_query, ,
983 [AC_CHECK_LIB(resolv, res_query, [ LIBASYNCNS_LIBADD="-lresolv" ],
985 LIBS="-lresolv $LIBS"
986 AC_MSG_CHECKING([for res_query in -lresolv (alternate version)])
988 [AC_LANG_PROGRAM([[#include <resolv.h>]], [[res_query(0,0,0,0,0)]])],
990 LIBASYNCNS_LIBADD="-lresolv" ],
992 AC_CHECK_LIB(bind, res_query,
993 [ LIBASYNCNS_LIBADD="-lbind" ],
994 [ AC_MSG_ERROR(res_query not found) ] ) ] )
999 AC_SUBST(LIBASYNCNS_LIBADD)
1003 dnl if statfs() takes 2 arguments (Posix) or 4 (Solaris)
1005 if test "$ac_cv_func_statfs" = yes ; then
1006 AC_MSG_CHECKING([number of arguments to statfs()])
1007 AC_TRY_COMPILE([#include <unistd.h>
1008 #ifdef HAVE_SYS_PARAM_H
1009 #include <sys/param.h>
1011 #ifdef HAVE_SYS_VFS_H
1012 #include <sys/vfs.h>
1014 #ifdef HAVE_SYS_MOUNT_H
1015 #include <sys/mount.h>
1017 #ifdef HAVE_SYS_STATFS_H
1018 #include <sys/statfs.h>
1019 #endif], [struct statfs st;
1020 statfs(NULL, &st);],[
1022 AC_DEFINE(STATFS_ARGS, 2, [Number of arguments to statfs()])],[
1023 AC_TRY_COMPILE([#include <unistd.h>
1024 #ifdef HAVE_SYS_PARAM_H
1025 #include <sys/param.h>
1027 #ifdef HAVE_SYS_VFS_H
1028 #include <sys/vfs.h>
1030 #ifdef HAVE_SYS_MOUNT_H
1031 #include <sys/mount.h>
1033 #ifdef HAVE_SYS_STATFS_H
1034 #include <sys/statfs.h>
1035 #endif], [struct statfs st;
1036 statfs(NULL, &st, sizeof (st), 0);],[
1038 AC_DEFINE(STATFS_ARGS, 4, [Number of arguments to statfs()])],[
1039 AC_MSG_RESULT(unknown)
1040 AC_MSG_ERROR([unable to determine number of arguments to statfs()])])])
1044 # Check whether to use an included printf
1047 AC_ARG_ENABLE(included-printf,
1048 [AC_HELP_STRING([--enable-included-printf],
1049 [use included printf [default=auto]])],
1050 enable_included_printf="$enableval")
1052 need_included_printf=no
1053 if test "x$enable_included_printf" = "xyes" ; then
1054 need_included_printf=yes
1056 if test "$ac_cv_func_vsnprintf_c99" != "yes" ; then
1057 need_included_printf=yes
1059 if test "$ac_cv_func_printf_unix98" != "yes" ; then
1060 need_included_printf=yes
1062 if test "x$ac_cv_sizeof_long_long" = "x8" &&
1063 test -z "$glib_cv_long_long_format" ; then
1064 need_included_printf=yes
1067 if test "x$enable_included_printf" = "xno" &&
1068 test "x$need_included_printf" = "xyes" ; then
1070 *** Your C library's printf doesn't appear to have the features that
1071 *** GLib needs, but you specified --enable-included-printf=no.])
1074 enable_included_printf=$need_included_printf
1076 AM_CONDITIONAL(HAVE_GOOD_PRINTF, test "$enable_included_printf" != "yes")
1077 if test "$enable_included_printf" != "yes" ; then
1078 AC_DEFINE(HAVE_GOOD_PRINTF,1,[define to use system printf])
1080 if test -z "$glib_cv_long_long_format" ; then
1081 glib_cv_long_long_format="ll"
1083 AC_DEFINE(HAVE_VASPRINTF,1)
1086 # Checks needed for gnulib vasnprintf
1088 jm_AC_TYPE_LONG_LONG
1093 AC_CHECK_TYPES(ptrdiff_t)
1095 AC_CHECK_FUNCS([snprintf wcslen])
1096 AC_FUNC_SNPRINTF_C99
1098 # Check if bcopy can be used for overlapping copies, if memmove isn't found.
1099 # The check is borrowed from the PERL Configure script.
1100 if test "$ac_cv_func_memmove" != "yes"; then
1101 AC_CACHE_CHECK(whether bcopy can handle overlapping copies,
1102 glib_cv_working_bcopy,[AC_TRY_RUN([
1104 char buf[128], abc[128], *b;
1105 int len, off, align;
1106 bcopy("abcdefghijklmnopqrstuvwxyz0123456789", abc, 36);
1107 for (align = 7; align >= 0; align--) {
1108 for (len = 36; len; len--) {
1109 b = buf+align; bcopy(abc, b, len);
1110 for (off = 1; off <= len; off++) {
1111 bcopy(b, b+off, len); bcopy(b+off, b, len);
1112 if (bcmp(b, abc, len)) return(1);
1117 }],glib_cv_working_bcopy=yes,glib_cv_working_bcopy=no)])
1119 GLIB_ASSERT_SET(glib_cv_working_bcopy)
1120 if test "$glib_cv_working_bcopy" = "yes"; then
1121 AC_DEFINE(HAVE_WORKING_BCOPY,1,[Have a working bcopy])
1125 # Check for sys_errlist
1126 AC_MSG_CHECKING(for sys_errlist)
1128 extern char *sys_errlist[];
1129 extern int sys_nerr;
1130 sys_errlist[sys_nerr-1][0] = 0;
1131 ], glib_ok=yes, glib_ok=no)
1132 AC_MSG_RESULT($glib_ok)
1133 if test "$glib_ok" = "no"; then
1134 AC_DEFINE(NO_SYS_ERRLIST,1,[global 'sys_errlist' not found])
1137 # Check for sys_siglist
1138 AC_MSG_CHECKING(for sys_siglist)
1140 extern char *sys_siglist[];
1141 exit (sys_siglist[0]);
1142 ], glib_ok=yes, glib_ok=no)
1143 AC_MSG_RESULT($glib_ok)
1144 if test "$glib_ok" = "no"; then
1145 AC_DEFINE(NO_SYS_SIGLIST,1,[global 'sys_siglist' not found])
1148 # Check for sys_siglist decl (see Tue Jan 19 00:44:24 1999 in changelog)
1149 AC_MSG_CHECKING(for sys_siglist declaration)
1150 AC_TRY_COMPILE([#include <signal.h>], [
1151 strlen (sys_siglist[0]);
1152 ], glib_ok=yes, glib_ok=no)
1153 AC_MSG_RESULT($glib_ok)
1154 if test "$glib_ok" = "no"; then
1155 AC_DEFINE(NO_SYS_SIGLIST_DECL,1,[global 'sys_siglist' not declared])
1158 # Check if <sys/select.h> needs to be included for fd_set
1159 AC_MSG_CHECKING([for fd_set])
1160 AC_TRY_COMPILE([#include <sys/types.h>],
1161 [fd_set readMask, writeMask;], gtk_ok=yes, gtk_ok=no)
1162 if test "$gtk_ok" = "yes"; then
1163 AC_MSG_RESULT([yes, found in sys/types.h])
1165 AC_EGREP_HEADER(fd_set, sys/select.h, gtk_ok=yes)
1166 if test "$gtk_ok" = "yes"; then
1167 # *** FIXME: give it a different name
1168 AC_DEFINE(HAVE_SYS_SELECT_H,1,[found fd_set in sys/select.h])
1169 AC_MSG_RESULT([yes, found in sys/select.h])
1171 AC_DEFINE(NO_FD_SET,1,[didn't find fd_set])
1176 dnl *** check for sane realloc() ***
1177 AC_CACHE_CHECK([whether realloc (NULL,) will work],glib_cv_sane_realloc,[
1178 AC_TRY_RUN([#include <stdlib.h>
1180 return realloc (0, sizeof (int)) == 0;
1182 [glib_cv_sane_realloc=yes],
1183 [glib_cv_sane_realloc=no],
1184 [glib_cv_sane_realloc=yes])
1186 if test x$glib_cv_sane_realloc = xyes; then
1187 AC_DEFINE(REALLOC_0_WORKS,1,[whether realloc (NULL,) works])
1190 dnl Check for nl_langinfo and CODESET
1191 AC_CACHE_CHECK([for nl_langinfo (CODESET)],glib_cv_langinfo_codeset,[
1192 AC_TRY_COMPILE([#include <langinfo.h>],
1193 [char *codeset = nl_langinfo (CODESET);],
1194 [glib_cv_langinfo_codeset=yes],
1195 [glib_cv_langinfo_codeset=no])])
1196 if test x$glib_cv_langinfo_codeset = xyes; then
1197 AC_DEFINE(HAVE_CODESET,1,[Have nl_langinfo (CODESET)])
1200 dnl ****************************************
1201 dnl *** posix_memalign ***
1202 dnl ****************************************
1203 AC_MSG_CHECKING(for a compliant posix_memalign() implementation)
1204 AC_CACHE_VAL(glib_cv_compliant_posix_memalign,[
1205 glib_cv_compliant_posix_memalign=0
1206 if test "$ac_cv_func_posix_memalign" = "yes" ; then
1208 #define _XOPEN_SOURCE 600
1209 #include <stdlib.h> /* posix_memalign() should be defined here */
1210 /* some systems break if #include <malloc.h> used */
1211 static void test_memalign (size_t boundary, size_t size) {
1213 if (posix_memalign (&mem, boundary, size) != 0 || !mem)
1219 test_memalign ( 128, 128 - 2 * sizeof (void*));
1220 test_memalign ( 256, 256 - 2 * sizeof (void*));
1221 test_memalign ( 512, 512 - 2 * sizeof (void*));
1222 test_memalign ( 1024, 1024 - 2 * sizeof (void*));
1223 test_memalign ( 2048, 2048 - 2 * sizeof (void*));
1224 test_memalign ( 4096, 4096 - 2 * sizeof (void*));
1225 test_memalign ( 8192, 8192 - 2 * sizeof (void*));
1226 test_memalign (16384, 16384 - 2 * sizeof (void*));
1227 test_memalign (32768, 32768 - 2 * sizeof (void*));
1228 exit (0); /* success */
1231 [glib_cv_compliant_posix_memalign=1], [], [:])
1235 if test "$glib_cv_compliant_posix_memalign" = "1"; then
1237 AC_DEFINE(POSIX_MEMALIGN_WITH_COMPLIANT_ALLOCS, 1, [define if posix_memalign() can allocate any size])
1243 dnl ****************************************
1244 dnl *** strlcpy/strlcat ***
1245 dnl ****************************************
1247 AC_CACHE_CHECK([for OpenBSD strlcpy/strlcat],glib_cv_have_strlcpy,[
1248 AC_TRY_RUN([#include <stdlib.h>
1252 (void) strlcpy (p, "hi", 10);
1253 if (strlcat (p, "bye", 0) != 3)
1256 }], glib_cv_have_strlcpy=yes,
1257 glib_cv_have_strlcpy=no,
1258 glib_cv_have_strlcpy=no)])
1259 if test "$glib_cv_have_strlcpy" = "yes"; then
1260 AC_DEFINE(HAVE_STRLCPY,1,[Have functions strlcpy and strlcat])
1264 dnl **********************
1265 dnl *** va_copy checks ***
1266 dnl **********************
1267 dnl we currently check for all three va_copy possibilities, so we get
1268 dnl all results in config.log for bug reports.
1269 AC_CACHE_CHECK([for an implementation of va_copy()],glib_cv_va_copy,[
1270 AC_LINK_IFELSE([#include <stdarg.h>
1272 void f (int i, ...) {
1273 va_list args1, args2;
1274 va_start (args1, i);
1275 va_copy (args2, args1);
1276 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
1278 va_end (args1); va_end (args2);
1284 [glib_cv_va_copy=yes],
1285 [glib_cv_va_copy=no])
1287 AC_CACHE_CHECK([for an implementation of __va_copy()],glib_cv___va_copy,[
1288 AC_LINK_IFELSE([#include <stdarg.h>
1290 void f (int i, ...) {
1291 va_list args1, args2;
1292 va_start (args1, i);
1293 __va_copy (args2, args1);
1294 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
1296 va_end (args1); va_end (args2);
1302 [glib_cv___va_copy=yes],
1303 [glib_cv___va_copy=no])
1306 if test "x$glib_cv_va_copy" = "xyes"; then
1307 g_va_copy_func=va_copy
1308 else if test "x$glib_cv___va_copy" = "xyes"; then
1309 g_va_copy_func=__va_copy
1313 if test -n "$g_va_copy_func"; then
1314 AC_DEFINE_UNQUOTED(G_VA_COPY,$g_va_copy_func,[A 'va_copy' style function])
1317 AC_CACHE_CHECK([whether va_lists can be copied by value],glib_cv_va_val_copy,[
1318 AC_TRY_RUN([#include <stdarg.h>
1320 void f (int i, ...) {
1321 va_list args1, args2;
1322 va_start (args1, i);
1324 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
1326 va_end (args1); va_end (args2);
1332 [glib_cv_va_val_copy=yes],
1333 [glib_cv_va_val_copy=no],
1334 [glib_cv_va_val_copy=yes])
1337 if test "x$glib_cv_va_val_copy" = "xno"; then
1338 AC_DEFINE(G_VA_COPY_AS_ARRAY,1, ['va_lists' cannot be copies as values])
1341 dnl ***********************
1342 dnl *** g_module checks ***
1343 dnl ***********************
1345 G_MODULE_LIBS_EXTRA=
1346 G_MODULE_PLUGIN_LIBS=
1347 if test x"$glib_native_win32" = xyes; then
1348 dnl No use for this on Win32
1352 G_MODULE_LDFLAGS=`(./libtool --config; echo eval echo \\$export_dynamic_flag_spec) | sh`
1354 dnl G_MODULE_IMPL= don't reset, so cmd-line can override
1355 G_MODULE_NEED_USCORE=0
1356 G_MODULE_BROKEN_RTLD_GLOBAL=0
1357 G_MODULE_HAVE_DLERROR=0
1358 dnl *** force native WIN32 shared lib loader
1359 if test -z "$G_MODULE_IMPL"; then
1361 *-*-mingw*|*-*-cygwin*) G_MODULE_IMPL=G_MODULE_IMPL_WIN32 ;;
1364 dnl *** force native AIX library loader
1365 dnl *** dlopen() filepath must be of the form /path/libname.a(libname.so)
1366 if test -z "$G_MODULE_IMPL"; then
1368 *-*-aix*) G_MODULE_IMPL=G_MODULE_IMPL_AR ;;
1371 dnl *** dlopen() and dlsym() in system libraries
1372 if test -z "$G_MODULE_IMPL"; then
1373 AC_CHECK_FUNC(dlopen,
1374 [AC_CHECK_FUNC(dlsym,
1375 [G_MODULE_IMPL=G_MODULE_IMPL_DL],[])],
1378 dnl *** load_image (BeOS)
1379 if test -z "$G_MODULE_IMPL" && test "x$glib_native_beos" = "xyes"; then
1380 AC_CHECK_LIB(root, load_image,
1381 [G_MODULE_LIBS="-lbe -lroot -lglib-2.0 "
1382 G_MODULE_LIBS_EXTRA="-L\$(top_builddir_full)/.libs"
1383 G_MODULE_PLUGIN_LIBS="-L\$(top_builddir_full)/gmodule/.libs -lgmodule"
1384 G_MODULE_IMPL=G_MODULE_IMPL_BEOS],
1387 dnl *** NSLinkModule (dyld) in system libraries (Darwin)
1388 if test -z "$G_MODULE_IMPL"; then
1389 AC_CHECK_FUNC(NSLinkModule,
1390 [G_MODULE_IMPL=G_MODULE_IMPL_DYLD
1391 G_MODULE_NEED_USCORE=1],
1394 dnl *** dlopen() and dlsym() in libdl
1395 if test -z "$G_MODULE_IMPL"; then
1396 AC_CHECK_LIB(dl, dlopen,
1397 [AC_CHECK_LIB(dl, dlsym,
1399 G_MODULE_IMPL=G_MODULE_IMPL_DL],[])],
1402 dnl *** shl_load() in libdld (HP-UX)
1403 if test -z "$G_MODULE_IMPL"; then
1404 AC_CHECK_LIB(dld, shl_load,
1405 [G_MODULE_LIBS=-ldld
1406 G_MODULE_IMPL=G_MODULE_IMPL_DLD],
1409 dnl *** additional checks for G_MODULE_IMPL_DL
1410 if test "$G_MODULE_IMPL" = "G_MODULE_IMPL_DL"; then
1412 LDFLAGS_orig="$LDFLAGS"
1413 LIBS="$G_MODULE_LIBS $LIBS"
1414 LDFLAGS="$LDFLAGS $G_MODULE_LDFLAGS"
1415 dnl *** check for OSF1/5.0 RTLD_GLOBAL brokenness
1416 echo "void glib_plugin_test(void) { }" > plugin.c
1417 ${SHELL} ./libtool --mode=compile ${CC} -shared \
1418 -export-dynamic -o plugin.o plugin.c 2>&1 >/dev/null
1419 AC_CACHE_CHECK([for RTLD_GLOBAL brokenness],
1420 glib_cv_rtldglobal_broken,[
1424 # define RTLD_GLOBAL 0
1427 # define RTLD_LAZY 0
1429 int glib_plugin_test;
1431 void *handle, *global, *local;
1432 global = &glib_plugin_test;
1433 handle = dlopen ("./.libs/plugin.o", RTLD_GLOBAL | RTLD_LAZY);
1434 if (!handle) return 0;
1435 local = dlsym (handle, "glib_plugin_test");
1436 return global == local;
1438 [glib_cv_rtldglobal_broken=no],
1439 [glib_cv_rtldglobal_broken=yes],
1440 [glib_cv_rtldglobal_broken=no])
1441 rm -f plugin.c plugin.o plugin.lo .libs/plugin.o
1442 rmdir .libs 2>/dev/null
1444 if test "x$glib_cv_rtldglobal_broken" = "xyes"; then
1445 G_MODULE_BROKEN_RTLD_GLOBAL=1
1447 G_MODULE_BROKEN_RTLD_GLOBAL=0
1449 dnl *** check whether we need preceeding underscores
1450 AC_CACHE_CHECK([for preceeding underscore in symbols],
1452 AC_TRY_RUN([#include <dlfcn.h>
1453 int glib_underscore_test (void) { return 42; }
1455 void *f1 = (void*)0, *f2 = (void*)0, *handle;
1456 handle = dlopen ((void*)0, 0);
1458 f1 = dlsym (handle, "glib_underscore_test");
1459 f2 = dlsym (handle, "_glib_underscore_test");
1460 } return (!f2 || f1);
1462 [glib_cv_uscore=yes],
1463 [glib_cv_uscore=no],
1465 rm -f plugin.c plugin.$ac_objext plugin.lo
1467 GLIB_ASSERT_SET(glib_cv_uscore)
1468 if test "x$glib_cv_uscore" = "xyes"; then
1469 G_MODULE_NEED_USCORE=1
1471 G_MODULE_NEED_USCORE=0
1474 LDFLAGS="$LDFLAGS_orig"
1475 dnl *** check for having dlerror()
1476 AC_CHECK_FUNC(dlerror,
1477 [G_MODULE_HAVE_DLERROR=1],
1478 [G_MODULE_HAVE_DLERROR=0])
1481 dnl *** done, have we got an implementation?
1482 if test -z "$G_MODULE_IMPL"; then
1484 G_MODULE_SUPPORTED=false
1486 G_MODULE_SUPPORTED=true
1489 AC_MSG_CHECKING(for the suffix of module shared libraries)
1491 shrext_cmds=`./libtool --config | grep '^shrext_cmds='`
1493 module=yes eval std_shrext=$shrext_cmds
1494 # chop the initial dot
1495 glib_gmodule_suffix=`echo $std_shrext | sed 's/^\.//'`
1496 AC_MSG_RESULT(.$glib_gmodule_suffix)
1497 # any reason it may fail?
1498 if test "x$glib_gmodule_suffix" = x; then
1499 AC_MSG_ERROR(Cannot determine shared library suffix from libtool)
1502 AC_SUBST(G_MODULE_SUPPORTED)
1503 AC_SUBST(G_MODULE_IMPL)
1504 AC_SUBST(G_MODULE_LIBS)
1505 AC_SUBST(G_MODULE_LIBS_EXTRA)
1506 AC_SUBST(G_MODULE_PLUGIN_LIBS)
1507 AC_SUBST(G_MODULE_LDFLAGS)
1508 AC_SUBST(G_MODULE_HAVE_DLERROR)
1509 AC_SUBST(G_MODULE_BROKEN_RTLD_GLOBAL)
1510 AC_SUBST(G_MODULE_NEED_USCORE)
1511 AC_SUBST(GLIB_DEBUG_FLAGS)
1513 dnl **********************
1514 dnl *** g_spawn checks ***
1515 dnl **********************
1517 AC_MSG_CHECKING(for gspawn implementation)
1520 GSPAWN=gspawn-win32.lo
1526 AC_MSG_RESULT($GSPAWN)
1529 dnl *************************
1530 dnl *** GIOChannel checks ***
1531 dnl *************************
1533 AC_MSG_CHECKING(for GIOChannel implementation)
1545 dnl *********************************
1546 dnl *** Directory for GIO modules ***
1547 dnl *********************************
1549 AC_ARG_WITH(gio-module-dir,
1550 [AC_HELP_STRING([--with-gio-module-dir=PATH],
1551 [Load gio modules from this directory [LIBDIR/gio/modules]])],
1553 [with_gio_module_dir='${libdir}/gio/modules'])
1554 GIO_MODULE_DIR=$with_gio_module_dir
1555 AC_SUBST(GIO_MODULE_DIR)
1557 dnl **********************************
1558 dnl *** Check for libselinux (GIO) ***
1559 dnl **********************************
1560 AC_ARG_ENABLE(selinux, [ --disable-selinux build without selinux support])
1563 if test "x$enable_selinux" != "xno"; then
1565 AC_CHECK_LIB(selinux, is_selinux_enabled,
1566 [AC_CHECK_HEADERS(selinux/selinux.h,
1567 [AC_CHECK_LIB(selinux, lgetfilecon_raw,
1568 [AC_DEFINE(HAVE_SELINUX, 1, [Define to 1 if libselinux is available])
1569 SELINUX_LIBS="-lselinux"
1574 AC_SUBST(SELINUX_LIBS)
1576 dnl *****************************
1577 dnl ** Check for inotify (GIO) **
1578 dnl *****************************
1580 AC_CHECK_HEADERS([sys/inotify.h],
1585 AM_CONDITIONAL(HAVE_INOTIFY, [test "$inotify_support" = "yes"])
1587 dnl *********************************
1588 dnl ** Check for Solaris FEN (GIO) **
1589 dnl *********************************
1593 #ifndef PORT_SOURCE_FILE
1594 #error "Please upgrade to Nevada 72 or above to suppoert FEN"
1596 int main() { return 0; } ],
1601 AM_CONDITIONAL(HAVE_FEN, [test "$fen_support" = "yes"])
1603 dnl ****************************
1604 dnl *** Checks for FAM (GIO) ***
1605 dnl ****************************
1607 should_disable_fam=no
1609 AC_ARG_ENABLE(fam, [ --disable-fam build without enabling fam for file system monitoring],
1611 if test "x$enable_fam" = "xno"; then
1612 should_disable_fam=yes
1613 echo "Not building FAM support"
1619 if test "x$should_disable_fam" = "xno"; then
1620 AC_CHECK_LIB(fam, FAMOpen,
1621 [AC_CHECK_HEADERS(fam.h,
1622 [AC_DEFINE(HAVE_FAM, [], [Define if we have FAM])
1623 AC_CHECK_LIB(fam, FAMNoExists,
1624 AC_DEFINE(HAVE_FAM_NO_EXISTS, [], [Define if we have FAMNoExists in fam]))
1627 AC_MSG_WARN(*** FAM support will not be built (header files not found) ***))],
1628 AC_MSG_WARN(*** FAM support will not be built (FAM library not found) ***))
1631 AM_CONDITIONAL(HAVE_FAM, [test "$fam_support" = "yes"])
1634 dnl *****************************
1635 dnl *** Check for xattr (GIO) ***
1636 dnl *****************************
1637 AC_ARG_ENABLE(xattr, [ --disable-xattr build without xattr support])
1640 if test "x$enable_xattr" != "xno"; then
1642 dnl either glibc or libattr can provide xattr support
1644 dnl for both of them, we check for getxattr being in
1645 dnl the library and a valid xattr header.
1648 AC_CHECK_LIB(c, getxattr,
1649 [AC_CHECK_HEADERS(sys/xattr.h,
1650 [AC_DEFINE(HAVE_XATTR, 1, [Define to 1 if xattr is available])
1654 if test "x$msg_xattr" != "xyes"; then
1655 dnl failure. try libattr
1656 AC_CHECK_LIB(attr, getxattr,
1657 [AC_CHECK_HEADERS(attr/xattr.h,
1658 [AC_DEFINE(HAVE_XATTR, 1, [Define to 1 if xattr is available])
1664 if test "x$msg_xattr" = "xyes"; then
1665 AC_MSG_CHECKING([for XATTR_NOFOLLOW])
1668 #ifdef HAVE_SYS_TYPES_H
1669 #include <sys/types.h>
1671 #ifdef HAVE_SYS_XATTR_H
1672 #include <sys/xattr.h>
1673 #elif HAVE_ATTR_XATTR_H
1674 #include <attr/xattr.h>
1677 [ssize_t len = getxattr("", "", NULL, 0, 0, XATTR_NOFOLLOW);],
1679 AC_DEFINE([HAVE_XATTR_NOFOLLOW], [1], [Define to 1 if xattr API uses XATTR_NOFOLLOW])
1680 AC_MSG_RESULT([yes])
1682 [AC_MSG_RESULT([no])]
1687 AC_SUBST(XATTR_LIBS)
1689 dnl ****************************************
1690 dnl *** platform dependent source checks ***
1691 dnl ****************************************
1693 AC_MSG_CHECKING(for platform-dependent source)
1695 *-*-cygwin*|*-*-mingw*)
1696 PLATFORMDEP=gwin32.lo
1702 AC_MSG_RESULT($PLATFORMDEP)
1703 AC_SUBST(PLATFORMDEP)
1705 AC_MSG_CHECKING([whether to compile timeloop])
1707 *-*-cygwin*|*-*-mingw*|*-*-minix)
1714 AC_MSG_RESULT($enable_timeloop)
1715 AM_CONDITIONAL(ENABLE_TIMELOOP, test x$enable_timeloop = xyes)
1717 AC_MSG_CHECKING([if building for some Win32 platform])
1719 *-*-mingw*|*-*-cygwin*)
1726 AC_MSG_RESULT($platform_win32)
1727 AM_CONDITIONAL(PLATFORM_WIN32, test x$platform_win32 = xyes)
1729 dnl ***********************
1730 dnl *** g_thread checks ***
1731 dnl ***********************
1733 AC_ARG_WITH(threads,
1734 [AC_HELP_STRING([--with-threads=@<:@none/posix/dce/win32@:>@],
1735 [specify a thread implementation to use])],
1736 [if test "x$with_threads" = x; then
1739 want_threads=$with_threads
1742 if test "x$enable_threads" = "xno"; then
1746 dnl error and warning message
1747 dnl *************************
1749 THREAD_NO_IMPLEMENTATION="You do not have any known thread system on your
1750 computer. GLib will not have a default thread implementation."
1752 FLAG_DOES_NOT_WORK="I can't find the MACRO to enable thread safety on your
1753 platform (normally it's "_REENTRANT"). I'll not use any flag on
1754 compilation now, but then your programs might not work.
1755 Please provide information on how it is done on your system."
1757 LIBS_NOT_FOUND_1="I can't find the libraries for the thread implementation
1760 LIBS_NOT_FOUND_2=". Please choose another thread implementation or
1761 provide information on your thread implementation.
1762 You can also run 'configure --disable-threads'
1763 to compile without thread support."
1765 FUNC_NO_GETPWUID_R="the 'g_get_(user_name|real_name|home_dir|tmp_dir)'
1766 functions will not be MT-safe during their first call because
1767 there is no working 'getpwuid_r' on your system."
1769 FUNC_NO_LOCALTIME_R="the 'g_date_set_time' function will not be MT-safe
1770 because there is no 'localtime_r' on your system."
1772 POSIX_NO_YIELD="I can not find a yield functions for your platform. A rather
1773 crude surrogate will be used. If you happen to know a
1774 yield function for your system, please inform the GLib
1777 POSIX_NO_PRIORITIES="I can not find the minimal and maximal priorities for
1778 threads on your system. Thus threads can only have the default
1779 priority. If you happen to know these main/max
1780 priorities, please inform the GLib developers."
1782 AIX_COMPILE_INFO="AIX's C compiler needs to be called by a different name, when
1783 linking threaded applications. As GLib cannot do that
1784 automatically, you will get an linkg error everytime you are
1785 not using the right compiler. In that case you have to relink
1786 with the right compiler. Ususally just '_r' is appended
1787 to the compiler name."
1789 dnl determination of thread implementation
1790 dnl ***************************************
1792 # have_threads=no means no thread support
1793 # have_threads=none means no default thread implementation
1796 if test "x$want_threads" = xyes || test "x$want_threads" = xposix \
1797 || test "x$want_threads" = xdce; then
1798 # -D_POSIX4_DRAFT_SOURCE -D_POSIX4A_DRAFT10_SOURCE is for DG/UX
1799 # -U_OSF_SOURCE is for Digital UNIX 4.0d
1800 GTHREAD_COMPILE_IMPL_DEFINES="-D_POSIX4_DRAFT_SOURCE -D_POSIX4A_DRAFT10_SOURCE -U_OSF_SOURCE"
1801 glib_save_CPPFLAGS="$CPPFLAGS"
1802 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
1803 if test "x$have_threads" = xno; then
1804 AC_TRY_COMPILE([#include <pthread.h>],
1805 [pthread_mutex_t m = PTHREAD_MUTEX_INITIALIZER;],
1808 if test "x$have_threads" = xno; then
1809 AC_TRY_COMPILE([#include <pthread.h>],
1811 pthread_mutex_init (&m, pthread_mutexattr_default);],
1814 # Tru64Unix requires -pthread to find pthread.h. See #103020
1815 CPPFLAGS="$CPPFLAGS -pthread"
1816 if test "x$have_threads" = xno; then
1817 AC_TRY_COMPILE([#include <pthread.h>],
1818 [pthread_mutex_t m = PTHREAD_MUTEX_INITIALIZER;],
1821 CPPFLAGS="$glib_save_CPPFLAGS"
1823 if test "x$want_threads" = xyes || test "x$want_threads" = xwin32; then
1830 if test "x$want_threads" = xnone; then
1834 AC_MSG_CHECKING(for thread implementation)
1836 if test "x$have_threads" = xno && test "x$want_threads" != xno; then
1837 AC_MSG_RESULT(none available)
1838 AC_MSG_WARN($THREAD_NO_IMPLEMENTATION)
1840 AC_MSG_RESULT($have_threads)
1844 dnl determination of G_THREAD_CFLAGS
1845 dnl ********************************
1848 G_THREAD_LIBS_EXTRA=
1852 dnl Test program for basic POSIX threads functionality
1854 m4_define([glib_thread_test],[
1855 #include <pthread.h>
1857 void* func(void* data) {check_me = 42; return &check_me;}
1861 pthread_create (&t, $1, func, 0);
1862 pthread_join (t, &ret);
1863 return (check_me != 42 || ret != &check_me);
1867 dnl Test program for sched_get_priority_min()
1869 m4_define([glib_sched_priority_test],[
1874 return sched_get_priority_min(SCHED_OTHER)==-1
1878 if test x"$have_threads" != xno; then
1880 if test x"$have_threads" = xposix; then
1881 # First we test for posix, whether -pthread or -pthreads do the trick as
1882 # both CPPFLAG and LIBS.
1883 # One of them does for most gcc versions and some other platforms/compilers
1884 # too and could be considered as the canonical way to go.
1886 *-*-cygwin*|*-*-darwin*)
1887 # skip cygwin and darwin -pthread or -pthreads test
1890 # These compiler/linker flags work with both Sun Studio and gcc
1891 # Sun Studio expands -mt to -D_REENTRANT and -lthread
1892 # gcc expands -pthreads to -D_REENTRANT -D_PTHREADS -lpthread
1893 G_THREAD_CFLAGS="-D_REENTRANT -D_PTHREADS"
1894 G_THREAD_LIBS="-lpthread -lthread"
1897 for flag in pthread pthreads mt; do
1898 glib_save_CFLAGS="$CFLAGS"
1899 CFLAGS="$CFLAGS -$flag"
1900 AC_TRY_RUN(glib_thread_test(0),
1901 glib_flag_works=yes,
1903 [AC_LINK_IFELSE(glib_thread_test(0),
1904 glib_flag_works=yes,
1905 glib_flag_works=no)])
1906 CFLAGS="$glib_save_CFLAGS"
1907 if test $glib_flag_works = yes ; then
1908 G_THREAD_CFLAGS=-$flag
1909 G_THREAD_LIBS=-$flag
1917 if test x"$G_THREAD_CFLAGS" = x; then
1919 # The canonical -pthread[s] does not work. Try something different.
1923 if test x"$GCC" = xyes; then
1924 # GCC 3.0 and above needs -pthread.
1925 # Should be coverd by the case above.
1926 # GCC 2.x and below needs -mthreads
1927 G_THREAD_CFLAGS="-mthreads"
1928 G_THREAD_LIBS=$G_THREAD_CFLAGS
1930 # We are probably using the aix compiler. Normaly a
1931 # program would have to be compiled with the _r variant
1932 # of the corresponding compiler, but we as GLib cannot
1933 # do that: but the good news is that for compiling the
1934 # only difference is the added -D_THREAD_SAFE compile
1935 # option. This is according to the "C for AIX User's
1937 G_THREAD_CFLAGS="-D_THREAD_SAFE"
1941 G_THREAD_CFLAGS="-D_REENTRANT -D_POSIX4A_DRAFT10_SOURCE"
1944 # So we are using dce threads. posix threads are already
1946 G_THREAD_CFLAGS="-threads"
1947 G_THREAD_LIBS=$G_THREAD_CFLAGS
1949 *-sysv5uw7*) # UnixWare 7
1950 # We are not using gcc with -pthread. Catched above.
1951 G_THREAD_CFLAGS="-Kthread"
1952 G_THREAD_LIBS=$G_THREAD_CFLAGS
1955 # No flag needed when using MSVCRT.DLL
1959 G_THREAD_CFLAGS="-D_REENTRANT" # good default guess otherwise
1965 # if we are not finding the localtime_r function, then we probably are
1966 # not using the proper multithread flag
1968 glib_save_CPPFLAGS="$CPPFLAGS"
1969 CPPFLAGS="$CPPFLAGS $G_THREAD_CFLAGS"
1971 # First we test, whether localtime_r is declared in time.h
1972 # directly. Then we test whether a macro localtime_r exists, in
1973 # which case localtime_r in the test program is replaced and thus
1974 # if we still find localtime_r in the output, it is not defined as
1977 AC_EGREP_CPP([[^a-zA-Z1-9_]localtime_r[^a-zA-Z1-9_]], [#include <time.h>], ,
1978 [AC_EGREP_CPP([[^a-zA-Z1-9_]localtime_r[^a-zA-Z1-9_]], [#include <time.h>
1980 AC_MSG_WARN($FLAG_DOES_NOT_WORK))])
1982 CPPFLAGS="$glib_save_CPPFLAGS"
1984 AC_MSG_CHECKING(thread related cflags)
1985 AC_MSG_RESULT($G_THREAD_CFLAGS)
1986 CPPFLAGS="$CPPFLAGS $G_THREAD_CFLAGS"
1989 dnl determination of G_THREAD_LIBS
1990 dnl ******************************
1992 mutex_has_default=no
1993 case $have_threads in
1995 glib_save_CPPFLAGS="$CPPFLAGS"
1996 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
1997 if test x"$G_THREAD_LIBS" = x; then
2000 # We are not using gcc (would have set G_THREAD_LIBS) and thus
2001 # probably using the aix compiler.
2002 AC_MSG_WARN($AIX_COMPILE_INFO)
2006 glib_save_LIBS="$LIBS"
2007 for thread_lib in "" pthread pthread32 pthreads thread dce; do
2008 if test x"$thread_lib" = x; then
2012 add_thread_lib="-l$thread_lib"
2013 IN=" in -l$thread_lib"
2015 if test x"$have_threads" = xposix; then
2018 defattr=pthread_attr_default
2021 LIBS="$add_thread_lib $glib_save_LIBS"
2023 AC_MSG_CHECKING(for pthread_create/pthread_join$IN)
2024 AC_TRY_RUN(glib_thread_test($defattr),
2027 [AC_LINK_IFELSE(glib_thread_test($defattr),
2030 AC_MSG_RESULT($glib_result)
2032 if test "$glib_result" = "yes" ; then
2033 G_THREAD_LIBS="$add_thread_lib"
2037 if test "x$G_THREAD_LIBS" = xerror; then
2038 AC_MSG_ERROR($LIBS_NOT_FOUND_1$have_threads$LIBS_NOT_FOUND_2)
2040 LIBS="$glib_save_LIBS"
2045 glib_save_LIBS="$LIBS"
2046 for thread_lib in "" rt rte; do
2047 if test x"$thread_lib" = x; then
2051 add_thread_lib="-l$thread_lib"
2052 IN=" in -l$thread_lib"
2054 LIBS="$add_thread_lib $glib_save_LIBS"
2056 AC_MSG_CHECKING(for sched_get_priority_min$IN)
2057 AC_TRY_RUN(glib_sched_priority_test,
2060 [AC_LINK_IFELSE(glib_sched_priority_test,
2063 AC_MSG_RESULT($glib_result)
2065 if test "$glib_result" = "yes" ; then
2066 G_THREAD_LIBS="$G_THREAD_LIBS $add_thread_lib"
2067 posix_priority_min="sched_get_priority_min(SCHED_OTHER)"
2068 posix_priority_max="sched_get_priority_max(SCHED_OTHER)"
2072 LIBS="$glib_save_LIBS"
2073 mutex_has_default=yes
2074 mutex_default_type='pthread_mutex_t'
2075 mutex_default_init='PTHREAD_MUTEX_INITIALIZER'
2076 mutex_header_file='pthread.h'
2077 if test "x$have_threads" = "xposix"; then
2078 g_threads_impl="POSIX"
2080 g_threads_impl="DCE"
2081 have_threads="posix"
2083 AC_SUBST(GTHREAD_COMPILE_IMPL_DEFINES)
2084 CPPFLAGS="$glib_save_CPPFLAGS"
2087 g_threads_impl="WIN32"
2090 g_threads_impl="NONE"
2093 g_threads_impl="NONE"
2098 if test "x$G_THREAD_LIBS" = xerror; then
2099 AC_MSG_ERROR($LIBS_NOT_FOUND_1$have_threads$LIBS_NOT_FOUND_2)
2104 G_THREAD_LIBS="-lbe -lroot -lglib-2.0 "
2105 G_THREAD_LIBS_EXTRA="-L\$(top_builddir_full)/.libs"
2111 AC_MSG_CHECKING(thread related libraries)
2112 AC_MSG_RESULT($G_THREAD_LIBS)
2114 dnl check for mt safe function variants and some posix functions
2115 dnl ************************************************************
2117 if test x"$have_threads" != xno; then
2118 glib_save_LIBS="$LIBS"
2119 # we are not doing the following for now, as this might require glib
2120 # to always be linked with the thread libs on some platforms.
2121 # LIBS="$LIBS $G_THREAD_LIBS"
2122 AC_CHECK_FUNCS(localtime_r gmtime_r)
2123 if test "$ac_cv_header_pwd_h" = "yes"; then
2124 AC_CACHE_CHECK([for posix getpwuid_r],
2125 ac_cv_func_posix_getpwuid_r,
2131 struct passwd pwd, *pwptr = &pwd;
2134 error = getpwuid_r (0, &pwd, buffer,
2135 sizeof (buffer), &pwptr);
2136 return (error < 0 && errno == ENOSYS)
2139 [ac_cv_func_posix_getpwuid_r=yes],
2140 [ac_cv_func_posix_getpwuid_r=no])])
2141 GLIB_ASSERT_SET(ac_cv_func_posix_getpwuid_r)
2142 if test "$ac_cv_func_posix_getpwuid_r" = yes; then
2143 AC_DEFINE(HAVE_POSIX_GETPWUID_R,1,
2144 [Have POSIX function getpwuid_r])
2146 AC_CACHE_CHECK([for nonposix getpwuid_r],
2147 ac_cv_func_nonposix_getpwuid_r,
2148 [AC_TRY_LINK([#include <pwd.h>],
2149 [char buffer[10000];
2151 getpwuid_r (0, &pwd, buffer,
2153 [ac_cv_func_nonposix_getpwuid_r=yes],
2154 [ac_cv_func_nonposix_getpwuid_r=no])])
2155 GLIB_ASSERT_SET(ac_cv_func_nonposix_getpwuid_r)
2156 if test "$ac_cv_func_nonposix_getpwuid_r" = yes; then
2157 AC_DEFINE(HAVE_NONPOSIX_GETPWUID_R,1,
2158 [Have non-POSIX function getpwuid_r])
2162 if test "$ac_cv_header_grp_h" = "yes"; then
2163 AC_CACHE_CHECK([for posix getgrgid_r],
2164 ac_cv_func_posix_getgrgid_r,
2170 struct group grp, *grpptr = &grp;
2173 error = getgrgid_r (0, &grp, buffer,
2174 sizeof (buffer), &grpptr);
2175 return (error < 0 && errno == ENOSYS)
2178 [ac_cv_func_posix_getgrgid_r=yes],
2179 [ac_cv_func_posix_getgrgid_r=no])])
2180 GLIB_ASSERT_SET(ac_cv_func_posix_getgrgid_r)
2181 if test "$ac_cv_func_posix_getgrgid_r" = yes; then
2182 AC_DEFINE(HAVE_POSIX_GETGRGID_R,1,
2183 [Have POSIX function getgrgid_r])
2185 AC_CACHE_CHECK([for nonposix getgrgid_r],
2186 ac_cv_func_nonposix_getgrgid_r,
2187 [AC_TRY_LINK([#include <grp.h>],
2188 [char buffer[10000];
2190 getgrgid_r (0, &grp, buffer,
2192 [ac_cv_func_nonposix_getgrgid_r=yes],
2193 [ac_cv_func_nonposix_getgrgid_r=no])])
2194 GLIB_ASSERT_SET(ac_cv_func_nonposix_getgrgid_r)
2195 if test "$ac_cv_func_nonposix_getgrgid_r" = yes; then
2196 AC_DEFINE(HAVE_NONPOSIX_GETGRGID_R,1,
2197 [Have non-POSIX function getgrgid_r])
2201 LIBS="$G_THREAD_LIBS $LIBS"
2202 if test x"$have_threads" = xposix; then
2203 glib_save_CPPFLAGS="$CPPFLAGS"
2204 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
2205 dnl we might grow sizeof(pthread_t) later on, so use a dummy name here
2206 GLIB_SIZEOF([#include <pthread.h>], pthread_t, system_thread)
2207 # This is not AC_CHECK_FUNC to also work with function
2208 # name mangling in header files.
2209 AC_MSG_CHECKING(for pthread_attr_setstacksize)
2210 AC_TRY_LINK([#include <pthread.h>],
2211 [pthread_attr_t t; pthread_attr_setstacksize(&t,0)],
2213 AC_DEFINE(HAVE_PTHREAD_ATTR_SETSTACKSIZE,1,
2214 [Have function pthread_attr_setstacksize])],
2215 [AC_MSG_RESULT(no)])
2216 AC_MSG_CHECKING(for minimal/maximal thread priority)
2217 if test x"$posix_priority_min" = x; then
2218 AC_EGREP_CPP(PX_PRIO_MIN,[#include <pthread.h>
2220 posix_priority_min=PX_PRIO_MIN
2221 posix_priority_max=PX_PRIO_MAX])
2223 if test x"$posix_priority_min" = x; then
2225 AC_EGREP_CPP(PTHREAD_PRIO_MIN,[#include <pthread.h>
2226 PTHREAD_PRIO_MIN],,[
2227 posix_priority_min=PTHREAD_PRIO_MIN
2228 posix_priority_max=PTHREAD_PRIO_MAX])
2230 if test x"$posix_priority_min" = x; then
2231 AC_EGREP_CPP(PRI_OTHER_MIN,[#include <pthread.h>
2233 posix_priority_min=PRI_OTHER_MIN
2234 posix_priority_max=PRI_OTHER_MAX])
2236 if test x"$posix_priority_min" = x; then
2237 AC_MSG_RESULT(none found)
2238 AC_MSG_WARN($POSIX_NO_PRIORITIES)
2239 posix_priority_min=-1
2240 posix_priority_max=-1
2242 AC_MSG_RESULT($posix_priority_min/$posix_priority_max)
2243 AC_MSG_CHECKING(for pthread_setschedparam)
2244 AC_TRY_LINK([#include <pthread.h>],
2245 [pthread_t t; pthread_setschedparam(t, 0, NULL)],
2247 AC_DEFINE_UNQUOTED(POSIX_MIN_PRIORITY,$posix_priority_min,[Minimum POSIX RT priority])
2248 AC_DEFINE_UNQUOTED(POSIX_MAX_PRIORITY,$posix_priority_max,[Maximum POSIX RT priority])],
2250 AC_MSG_WARN($POSIX_NO_PRIORITIES)])
2252 posix_yield_func=none
2253 AC_MSG_CHECKING(for posix yield function)
2254 for yield_func in sched_yield pthread_yield_np pthread_yield \
2256 AC_TRY_LINK([#include <pthread.h>],
2258 [posix_yield_func="$yield_func"
2261 if test x"$posix_yield_func" = xnone; then
2262 AC_MSG_RESULT(none found)
2263 AC_MSG_WARN($POSIX_NO_YIELD)
2264 posix_yield_func="g_usleep(1000)"
2266 AC_MSG_RESULT($posix_yield_func)
2267 posix_yield_func="$posix_yield_func()"
2269 AC_DEFINE_UNQUOTED(POSIX_YIELD_FUNC,$posix_yield_func,[The POSIX RT yield function])
2270 CPPFLAGS="$glib_save_CPPFLAGS"
2272 elif test x"$have_threads" = xwin32; then
2273 # It's a pointer to a private struct
2274 GLIB_SIZEOF(,struct _GThreadData *, system_thread)
2277 LIBS="$glib_save_LIBS"
2279 # now spit out all the warnings.
2280 if test "$ac_cv_func_posix_getpwuid_r" != "yes" &&
2281 test "$ac_cv_func_nonposix_getpwuid_r" != "yes"; then
2282 AC_MSG_WARN($FUNC_NO_GETPWUID_R)
2284 if test "$ac_cv_func_localtime_r" != "yes"; then
2285 AC_MSG_WARN($FUNC_NO_LOCALTIME_R)
2289 if test x"$glib_cv_sizeof_system_thread" = x; then
2290 # use a pointer as a fallback.
2291 GLIB_SIZEOF(,void *, system_thread)
2295 # Hack to deal with:
2297 # a) GCC < 3.3 for Linux doesn't include -lpthread when
2298 # building shared libraries with linux.
2299 # b) FreeBSD doesn't do this either.
2302 *-*-freebsd*|*-*-linux*)
2303 G_THREAD_LIBS_FOR_GTHREAD="`echo $G_THREAD_LIBS | sed s/-pthread/-lpthread/`"
2306 G_THREAD_LIBS_FOR_GTHREAD="$G_THREAD_LIBS"
2310 AC_DEFINE_UNQUOTED(G_THREAD_SOURCE,"gthread-$have_threads.c",
2311 [Source file containing theread implementation])
2312 AC_SUBST(G_THREAD_CFLAGS)
2313 AC_SUBST(G_THREAD_LIBS)
2314 AC_SUBST(G_THREAD_LIBS_FOR_GTHREAD)
2315 AC_SUBST(G_THREAD_LIBS_EXTRA)
2317 dnl **********************************************
2318 dnl *** GDefaultMutex setup and initialization ***
2319 dnl **********************************************
2321 dnl if mutex_has_default = yes, we also got
2322 dnl mutex_default_type, mutex_default_init and mutex_header_file
2323 if test $mutex_has_default = yes ; then
2324 glib_save_CPPFLAGS="$CPPFLAGS"
2325 glib_save_LIBS="$LIBS"
2326 LIBS="$G_THREAD_LIBS $LIBS"
2327 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
2328 GLIB_SIZEOF([#include <$mutex_header_file>],
2329 $mutex_default_type,
2331 GLIB_BYTE_CONTENTS([#include <$mutex_header_file>],
2332 $mutex_default_type,
2334 $glib_cv_sizeof_gmutex,
2335 $mutex_default_init)
2336 if test x"$glib_cv_byte_contents_gmutex" = xno; then
2337 mutex_has_default=no
2339 CPPFLAGS="$glib_save_CPPFLAGS"
2340 LIBS="$glib_save_LIBS"
2343 AC_CHECK_FUNCS(clock_gettime, [], [
2344 AC_CHECK_LIB(rt, clock_gettime, [
2345 AC_DEFINE(HAVE_CLOCK_GETTIME, 1)
2346 G_THREAD_LIBS="$G_THREAD_LIBS -lrt"
2347 G_THREAD_LIBS_FOR_GTHREAD="$G_THREAD_LIBS_FOR_GTHREAD -lrt"
2351 AC_CACHE_CHECK(for monotonic clocks,
2352 glib_cv_monotonic_clock,AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
2356 #if !(defined(_POSIX_MONOTONIC_CLOCK) && _POSIX_MONOTONIC_CLOCK >= 0 && defined(CLOCK_MONOTONIC))
2357 #error No monotonic clock
2361 ]])],glib_cv_monotonic_clock=yes,glib_cv_monotonic_clock=no))
2362 if test "$glib_cv_monotonic_clock" = "yes"; then
2363 AC_DEFINE(HAVE_MONOTONIC_CLOCK,1,[Have a monotonic clock])
2367 dnl ********************************
2368 dnl *** g_atomic_* tests for gcc ***
2369 dnl ********************************
2371 AC_MSG_CHECKING([whether to use assembler code for atomic operations])
2373 if test x"$GCC" = xyes; then
2376 AC_MSG_RESULT([none])
2377 glib_memory_barrier_needed=no
2380 AC_MSG_RESULT([i486])
2381 AC_DEFINE_UNQUOTED(G_ATOMIC_I486, 1,
2382 [i486 atomic implementation])
2383 glib_memory_barrier_needed=no
2386 SPARCV9_WARNING="Try to rerun configure with CFLAGS='-mcpu=v9',
2387 when you are using a sparc with v9 instruction set (most
2388 sparcs nowadays). This will make the code for atomic
2389 operations much faster. The resulting code will not run
2390 on very old sparcs though."
2395 int tmp1, tmp2, tmp3;
2396 __asm__ __volatile__("casx [%2], %0, %1"
2397 : "=&r" (tmp1), "=&r" (tmp2) : "r" (&tmp3));
2399 AC_MSG_RESULT([sparcv9])
2400 AC_DEFINE_UNQUOTED(G_ATOMIC_SPARCV9, 1,
2401 [sparcv9 atomic implementation]),
2403 AC_MSG_WARN([[$SPARCV9_WARNING]]))
2404 glib_memory_barrier_needed=yes
2407 AC_MSG_RESULT([alpha])
2408 AC_DEFINE_UNQUOTED(G_ATOMIC_ALPHA, 1,
2409 [alpha atomic implementation])
2410 glib_memory_barrier_needed=yes
2413 AC_MSG_RESULT([x86_64])
2414 AC_DEFINE_UNQUOTED(G_ATOMIC_X86_64, 1,
2415 [x86_64 atomic implementation])
2416 glib_memory_barrier_needed=no
2419 AC_MSG_RESULT([powerpc])
2420 AC_DEFINE_UNQUOTED(G_ATOMIC_POWERPC, 1,
2421 [powerpc atomic implementation])
2422 glib_memory_barrier_needed=yes
2423 AC_MSG_CHECKING([whether asm supports numbered local labels])
2426 __asm__ __volatile__ ("1: nop\n"
2429 AC_DEFINE_UNQUOTED(ASM_NUMERIC_LABELS, 1, [define if asm blocks can use numeric local labels])
2430 AC_MSG_RESULT([yes])
2436 AC_MSG_RESULT([ia64])
2437 AC_DEFINE_UNQUOTED(G_ATOMIC_IA64, 1,
2438 [ia64 atomic implementation])
2439 glib_memory_barrier_needed=yes
2442 AC_MSG_RESULT([s390])
2443 AC_DEFINE_UNQUOTED(G_ATOMIC_S390, 1,
2444 [s390 atomic implementation])
2445 glib_memory_barrier_needed=no
2448 AC_MSG_RESULT([arm])
2449 AC_DEFINE_UNQUOTED(G_ATOMIC_ARM, 1,
2450 [arm atomic implementation])
2451 glib_memory_barrier_needed=no
2454 AC_MSG_RESULT([crisv32])
2455 AC_DEFINE_UNQUOTED(G_ATOMIC_CRISV32, 1,
2456 [crisv32 atomic implementation])
2457 glib_memory_barrier_needed=no
2460 AC_MSG_RESULT([cris])
2461 AC_DEFINE_UNQUOTED(G_ATOMIC_CRIS, 1,
2462 [cris atomic implementation])
2463 glib_memory_barrier_needed=no
2466 AC_MSG_RESULT([none])
2467 glib_memory_barrier_needed=yes
2471 if test $glib_native_win32 = yes; then
2472 # For Windows but not using gcc. No barriers needed then either.
2473 glib_memory_barrier_needed=no
2477 dnl ****************************************
2478 dnl *** GLib POLL* compatibility defines ***
2479 dnl ****************************************
2481 glib_poll_includes=["
2482 #include <sys/types.h>
2483 #include <sys/poll.h>
2486 if test $ac_cv_header_sys_types_h = yes &&
2487 test $ac_cv_header_sys_poll_h = yes ; then
2489 GLIB_CHECK_VALUE(POLLIN, $glib_poll_includes, glib_failed=true)
2490 GLIB_CHECK_VALUE(POLLOUT, $glib_poll_includes, glib_failed=true)
2491 GLIB_CHECK_VALUE(POLLPRI, $glib_poll_includes, glib_failed=true)
2492 GLIB_CHECK_VALUE(POLLERR, $glib_poll_includes, glib_failed=true)
2493 GLIB_CHECK_VALUE(POLLHUP, $glib_poll_includes, glib_failed=true)
2494 GLIB_CHECK_VALUE(POLLNVAL, $glib_poll_includes, glib_failed=true)
2495 if $glib_failed ; then
2496 AC_MSG_ERROR([Could not determine values for POLL* constants])
2499 glib_cv_value_POLLIN=1
2500 glib_cv_value_POLLOUT=4
2501 glib_cv_value_POLLPRI=2
2502 glib_cv_value_POLLERR=8
2503 glib_cv_value_POLLHUP=16
2504 glib_cv_value_POLLNVAL=32
2507 AC_MSG_CHECKING([for broken poll])
2508 AC_RUN_IFELSE([AC_LANG_SOURCE([[
2512 #ifdef HAVE_SYS_POLL_H
2513 #include <sys/poll.h>
2516 struct pollfd fds[1];
2518 fd = open("/dev/null", 1);
2520 fds[0].events = POLLIN;
2522 if (poll(fds, 1, 0) < 0 || (fds[0].revents & POLLNVAL) != 0) {
2523 exit(1); /* Does not work for devices -- fail */
2529 AC_DEFINE(BROKEN_POLL,1,[poll doesn't work on devices])],
2530 [broken_poll="no (cross compiling)"])
2531 AC_MSG_RESULT($broken_poll)
2533 dnl *********************
2534 dnl *** GRegex checks ***
2535 dnl *********************
2536 PCRE_REQUIRED_VERSION=7.2
2538 # Check if we should compile GRegex
2539 AC_ARG_ENABLE(regex, AC_HELP_STRING([--disable-regex],
2540 [disable the compilation of GRegex]),
2541 [case "${enableval}" in
2542 yes) enable_regex=true ;;
2543 no) enable_regex=false ;;
2544 *) AC_MSG_ERROR(bad value ${enableval} for --enable-regex) ;;
2546 [enable_regex=true])
2548 AM_CONDITIONAL(ENABLE_REGEX, $enable_regex)
2550 if test x$enable_regex = xtrue; then
2551 AC_DEFINE(ENABLE_REGEX, [], [include GRegex])
2552 # Check if we should use the internal or the system-supplied pcre
2554 [AC_HELP_STRING([--with-pcre=@<:@internal/system@:>@],
2555 [specify whether to use the internal or the
2556 system-supplied PCRE library])])
2558 AM_CONDITIONAL(USE_SYSTEM_PCRE, [test "x$with_pcre" = xsystem])
2560 if test "x$with_pcre" = xsystem; then
2561 PKG_CHECK_MODULES(PCRE,
2562 libpcre >= $PCRE_REQUIRED_VERSION)
2563 AC_CACHE_CHECK([for Unicode support in PCRE],glib_cv_pcre_has_unicode,[
2564 glib_save_CFLAGS="$CFLAGS"
2565 glib_save_LIBS="$LIBS"
2566 CFLAGS="$CFLAGS $PCRE_CFLAGS" LIBS="$PCRE_LIBS"
2567 AC_TRY_RUN([#include <pcre.h>
2570 pcre_config (PCRE_CONFIG_UTF8, &support);
2573 pcre_config (PCRE_CONFIG_UNICODE_PROPERTIES, &support);
2578 glib_cv_pcre_has_unicode=yes,
2579 glib_cv_pcre_has_unicode=no,
2580 glib_cv_pcre_has_unicode=yes)
2581 CFLAGS="$glib_save_CFLAGS"
2582 LIBS="$glib_save_LIBS"
2584 if test "$glib_cv_pcre_has_unicode" = "no"; then
2585 AC_MSG_ERROR([*** The system-supplied PCRE does not support Unicode properties or UTF-8.])
2587 AC_SUBST(PCRE_CFLAGS)
2589 AC_DEFINE(USE_SYSTEM_PCRE, [], [using the system-supplied PCRE library])
2590 PCRE_REQUIRES=libpcre
2591 AC_SUBST(PCRE_REQUIRES)
2593 # If using gcc 4 pass -Wno-pointer-sign when compiling the internal PCRE
2594 if test x"$GCC" = xyes; then
2595 AC_MSG_CHECKING([whether compiler understands -Wno-pointer-sign])
2596 save_CFLAGS="$CFLAGS"
2597 CFLAGS="$CFLAGS -Wno-pointer-sign"
2598 AC_TRY_COMPILE([],[],[PCRE_WARN_CFLAGS="$PCRE_WARN_CFLAGS -Wno-pointer-sign"
2599 AC_MSG_RESULT(yes)],[AC_MSG_RESULT(no)])
2600 CFLAGS="$save_CFLAGS"
2603 AC_SUBST(PCRE_WARN_CFLAGS)
2605 AM_CONDITIONAL(USE_SYSTEM_PCRE, false])
2608 dnl **********************
2609 dnl *** Win32 API libs ***
2610 dnl **********************
2614 G_LIBS_EXTRA="-luser32 -lkernel32"
2617 G_LIBS_EXTRA="-lws2_32 -lole32"
2623 AC_SUBST(G_LIBS_EXTRA)
2625 dnl If the system doesn't define EILSEQ, we should define EILSEQ ourselves
2626 dnl since we need it for g_iconv()
2628 AC_MSG_CHECKING([for EILSEQ])
2634 ], have_eilseq=yes, have_eilseq=no);
2635 AC_MSG_RESULT($have_eilseq)
2637 dnl ******************************************************************
2638 dnl *** Look for glib-genmarshal in PATH if we are cross-compiling ***
2639 dnl ******************************************************************
2641 AM_CONDITIONAL(CROSS_COMPILING, test $cross_compiling = yes)
2643 if test $cross_compiling = yes; then
2644 AC_PATH_PROG(GLIB_GENMARSHAL, glib-genmarshal, no)
2645 if test x$GLIB_GENMARSHAL = xno; then
2646 AC_MSG_ERROR(Could not find a glib-genmarshal in your PATH)
2650 dnl **************************
2651 dnl *** Checks for gtk-doc ***
2652 dnl **************************
2654 GTK_DOC_CHECK([1.11])
2657 [AC_HELP_STRING([--enable-man],
2658 [regenerate man pages from Docbook [default=no]])],enable_man=yes,
2661 if test "${enable_man}" != no; then
2663 dnl Check for xsltproc
2665 AC_PATH_PROG([XSLTPROC], [xsltproc])
2666 if test -z "$XSLTPROC"; then
2670 dnl check for DocBook DTD and stylesheets in the local catalog.
2671 JH_CHECK_XML_CATALOG([-//OASIS//DTD DocBook XML V4.1.2//EN],
2672 [DocBook XML DTD V4.1.2],,enable_man=no)
2673 JH_CHECK_XML_CATALOG([http://docbook.sourceforge.net/release/xsl/current/manpages/docbook.xsl],
2674 [DocBook XSL Stylesheets],,enable_man=no)
2677 AM_CONDITIONAL(ENABLE_MAN, test x$enable_man != xno)
2679 dnl ******************************
2680 dnl *** output the whole stuff ***
2681 dnl ******************************
2683 dnl this section will only be run if config.status is invoked with no
2684 dnl arguments, or with "glibconfig.h" as an argument.
2685 AC_CONFIG_COMMANDS([glibconfig.h],
2687 outfile=glibconfig.h-tmp
2688 cat > $outfile <<\_______EOF
2691 * This is a generated file. Please modify 'configure.in'
2694 #ifndef __G_LIBCONFIG_H__
2695 #define __G_LIBCONFIG_H__
2697 #include <glib/gmacros.h>
2701 if test x$glib_limits_h = xyes; then
2702 echo '#include <limits.h>' >> $outfile
2704 if test x$glib_float_h = xyes; then
2705 echo '#include <float.h>' >> $outfile
2707 if test x$glib_values_h = xyes; then
2708 echo '#include <values.h>' >> $outfile
2710 if test "$glib_header_alloca_h" = "yes"; then
2711 echo '#define GLIB_HAVE_ALLOCA_H' >> $outfile
2713 if test x$glib_sys_poll_h = xyes; then
2714 echo '#define GLIB_HAVE_SYS_POLL_H' >> $outfile
2716 if test x$glib_included_printf != xyes; then
2718 /* Specifies that GLib's g_print*() functions wrap the
2719 * system printf functions. This is useful to know, for example,
2720 * when using glibc's register_printf_function().
2722 echo '#define GLIB_USING_SYSTEM_PRINTF' >> $outfile
2725 cat >> $outfile <<_______EOF
2729 #define G_MINFLOAT $glib_mf
2730 #define G_MAXFLOAT $glib_Mf
2731 #define G_MINDOUBLE $glib_md
2732 #define G_MAXDOUBLE $glib_Md
2733 #define G_MINSHORT $glib_ms
2734 #define G_MAXSHORT $glib_Ms
2735 #define G_MAXUSHORT $glib_Mus
2736 #define G_MININT $glib_mi
2737 #define G_MAXINT $glib_Mi
2738 #define G_MAXUINT $glib_Mui
2739 #define G_MINLONG $glib_ml
2740 #define G_MAXLONG $glib_Ml
2741 #define G_MAXULONG $glib_Mul
2746 ### this should always be true in a modern C/C++ compiler
2747 cat >>$outfile <<_______EOF
2748 typedef signed char gint8;
2749 typedef unsigned char guint8;
2753 if test -n "$gint16"; then
2754 cat >>$outfile <<_______EOF
2755 typedef signed $gint16 gint16;
2756 typedef unsigned $gint16 guint16;
2757 #define G_GINT16_MODIFIER $gint16_modifier
2758 #define G_GINT16_FORMAT $gint16_format
2759 #define G_GUINT16_FORMAT $guint16_format
2764 if test -n "$gint32"; then
2765 cat >>$outfile <<_______EOF
2766 typedef signed $gint32 gint32;
2767 typedef unsigned $gint32 guint32;
2768 #define G_GINT32_MODIFIER $gint32_modifier
2769 #define G_GINT32_FORMAT $gint32_format
2770 #define G_GUINT32_FORMAT $guint32_format
2774 cat >>$outfile <<_______EOF
2775 #define G_HAVE_GINT64 1 /* deprecated, always true */
2777 ${glib_extension}typedef signed $gint64 gint64;
2778 ${glib_extension}typedef unsigned $gint64 guint64;
2780 #define G_GINT64_CONSTANT(val) $gint64_constant
2781 #define G_GUINT64_CONSTANT(val) $guint64_constant
2784 if test x$gint64_format != x ; then
2785 cat >>$outfile <<_______EOF
2786 #define G_GINT64_MODIFIER $gint64_modifier
2787 #define G_GINT64_FORMAT $gint64_format
2788 #define G_GUINT64_FORMAT $guint64_format
2791 cat >>$outfile <<_______EOF
2792 #undef G_GINT64_MODIFIER
2793 #undef G_GINT64_FORMAT
2794 #undef G_GUINT64_FORMAT
2798 cat >>$outfile <<_______EOF
2800 #define GLIB_SIZEOF_VOID_P $glib_void_p
2801 #define GLIB_SIZEOF_LONG $glib_long
2802 #define GLIB_SIZEOF_SIZE_T $glib_size_t
2806 cat >>$outfile <<_______EOF
2807 typedef signed $glib_size_type_define gssize;
2808 typedef unsigned $glib_size_type_define gsize;
2809 #define G_GSIZE_MODIFIER $gsize_modifier
2810 #define G_GSSIZE_FORMAT $gssize_format
2811 #define G_GSIZE_FORMAT $gsize_format
2813 #define G_MAXSIZE G_MAXU$glib_msize_type
2814 #define G_MINSSIZE G_MIN$glib_msize_type
2815 #define G_MAXSSIZE G_MAX$glib_msize_type
2817 typedef gint64 goffset;
2818 #define G_MINOFFSET G_MININT64
2819 #define G_MAXOFFSET G_MAXINT64
2821 #define G_GOFFSET_MODIFIER G_GINT64_MODIFIER
2822 #define G_GOFFSET_FORMAT G_GINT64_FORMAT
2823 #define G_GOFFSET_CONSTANT(val) G_GINT64_CONSTANT(val)
2827 if test -z "$glib_unknown_void_p"; then
2828 cat >>$outfile <<_______EOF
2830 #define GPOINTER_TO_INT(p) ((gint) ${glib_gpi_cast} (p))
2831 #define GPOINTER_TO_UINT(p) ((guint) ${glib_gpui_cast} (p))
2833 #define GINT_TO_POINTER(i) ((gpointer) ${glib_gpi_cast} (i))
2834 #define GUINT_TO_POINTER(u) ((gpointer) ${glib_gpui_cast} (u))
2836 typedef signed $glib_intptr_type_define gintptr;
2837 typedef unsigned $glib_intptr_type_define guintptr;
2840 echo '#error SIZEOF_VOID_P unknown - This should never happen' >>$outfile
2845 cat >>$outfile <<_______EOF
2850 $glib_static_compilation
2855 #define G_HAVE_INLINE 1
2856 #else /* !__cplusplus */
2858 #endif /* !__cplusplus */
2861 #define G_CAN_INLINE 1
2864 if test x$g_can_inline = xyes ; then
2865 cat >>$outfile <<_______EOF
2866 #else /* !__cplusplus */
2867 #define G_CAN_INLINE 1
2871 cat >>$outfile <<_______EOF
2876 if test x$g_have_iso_c_varargs = xyes ; then
2877 cat >>$outfile <<_______EOF
2879 # define G_HAVE_ISO_VARARGS 1
2883 if test x$g_have_iso_cxx_varargs = xyes ; then
2884 cat >>$outfile <<_______EOF
2886 # define G_HAVE_ISO_VARARGS 1
2890 if test x$g_have_gnuc_varargs = xyes ; then
2891 cat >>$outfile <<_______EOF
2893 /* gcc-2.95.x supports both gnu style and ISO varargs, but if -ansi
2894 * is passed ISO vararg support is turned off, and there is no work
2895 * around to turn it on, so we unconditionally turn it off.
2897 #if __GNUC__ == 2 && __GNUC_MINOR__ == 95
2898 # undef G_HAVE_ISO_VARARGS
2901 #define G_HAVE_GNUC_VARARGS 1
2905 case x$g_stack_grows in
2906 xyes) echo "#define G_HAVE_GROWING_STACK 1" >>$outfile ;;
2907 *) echo "#define G_HAVE_GROWING_STACK 0" >>$outfile ;;
2912 if test x$g_have_eilseq = xno; then
2913 cat >>$outfile <<_______EOF
2915 /* On some systems, like SunOS and NetBSD, EILSEQ is not defined.
2916 * The correspondence between this and the corresponding definition
2917 * in libiconv is essential.
2919 # define EILSEQ ENOENT
2925 if test x$g_have_gnuc_visibility = xyes; then
2926 cat >>$outfile <<_______EOF
2927 #define G_HAVE_GNUC_VISIBILITY 1
2930 cat >>$outfile <<_______EOF
2931 #if defined(__SUNPRO_C) && (__SUNPRO_C >= 0x590)
2932 #define G_GNUC_INTERNAL __attribute__((visibility("hidden")))
2933 #elif defined(__SUNPRO_C) && (__SUNPRO_C >= 0x550)
2934 #define G_GNUC_INTERNAL __hidden
2935 #elif defined (__GNUC__) && defined (G_HAVE_GNUC_VISIBILITY)
2936 #define G_GNUC_INTERNAL __attribute__((visibility("hidden")))
2938 #define G_GNUC_INTERNAL
2944 if test x$g_mutex_has_default = xyes; then
2945 cat >>$outfile <<_______EOF
2946 $g_enable_threads_def G_THREADS_ENABLED
2947 #define G_THREADS_IMPL_$g_threads_impl_def
2948 typedef struct _GStaticMutex GStaticMutex;
2949 struct _GStaticMutex
2951 struct _GMutex *runtime_mutex;
2953 char pad[[$g_mutex_sizeof]];
2954 double dummy_double;
2955 void *dummy_pointer;
2959 #define G_STATIC_MUTEX_INIT { NULL, { { $g_mutex_contents} } }
2960 #define g_static_mutex_get_mutex(mutex) \\
2961 (g_thread_use_default_impl ? ((GMutex*)(gpointer) ((mutex)->static_mutex.pad)) : \\
2962 g_static_mutex_get_mutex_impl_shortcut (&((mutex)->runtime_mutex)))
2965 cat >>$outfile <<_______EOF
2966 $g_enable_threads_def G_THREADS_ENABLED
2967 #define G_THREADS_IMPL_$g_threads_impl_def
2968 typedef struct _GMutex* GStaticMutex;
2969 #define G_STATIC_MUTEX_INIT NULL
2970 #define g_static_mutex_get_mutex(mutex) \\
2971 (g_static_mutex_get_mutex_impl_shortcut (mutex))
2975 cat >>$outfile <<_______EOF
2976 /* This represents a system thread as used by the implementation. An
2977 * alien implementaion, as loaded by g_thread_init can only count on
2978 * "sizeof (gpointer)" bytes to store their info. We however need more
2979 * for some of our native implementations. */
2980 typedef union _GSystemThread GSystemThread;
2981 union _GSystemThread
2983 char data[[$g_system_thread_sizeof]];
2984 double dummy_double;
2985 void *dummy_pointer;
2989 if test x"$g_memory_barrier_needed" != xno; then
2991 echo "#define G_ATOMIC_OP_MEMORY_BARRIER_NEEDED 1" >>$outfile
2995 g_bit_sizes="16 32 64"
2996 for bits in $g_bit_sizes; do
2997 cat >>$outfile <<_______EOF
2998 #define GINT${bits}_TO_${g_bs_native}(val) ((gint${bits}) (val))
2999 #define GUINT${bits}_TO_${g_bs_native}(val) ((guint${bits}) (val))
3000 #define GINT${bits}_TO_${g_bs_alien}(val) ((gint${bits}) GUINT${bits}_SWAP_LE_BE (val))
3001 #define GUINT${bits}_TO_${g_bs_alien}(val) (GUINT${bits}_SWAP_LE_BE (val))
3005 cat >>$outfile <<_______EOF
3006 #define GLONG_TO_LE(val) ((glong) GINT${glongbits}_TO_LE (val))
3007 #define GULONG_TO_LE(val) ((gulong) GUINT${glongbits}_TO_LE (val))
3008 #define GLONG_TO_BE(val) ((glong) GINT${glongbits}_TO_BE (val))
3009 #define GULONG_TO_BE(val) ((gulong) GUINT${glongbits}_TO_BE (val))
3010 #define GINT_TO_LE(val) ((gint) GINT${gintbits}_TO_LE (val))
3011 #define GUINT_TO_LE(val) ((guint) GUINT${gintbits}_TO_LE (val))
3012 #define GINT_TO_BE(val) ((gint) GINT${gintbits}_TO_BE (val))
3013 #define GUINT_TO_BE(val) ((guint) GUINT${gintbits}_TO_BE (val))
3014 #define G_BYTE_ORDER $g_byte_order
3016 #define GLIB_SYSDEF_POLLIN =$g_pollin
3017 #define GLIB_SYSDEF_POLLOUT =$g_pollout
3018 #define GLIB_SYSDEF_POLLPRI =$g_pollpri
3019 #define GLIB_SYSDEF_POLLHUP =$g_pollhup
3020 #define GLIB_SYSDEF_POLLERR =$g_pollerr
3021 #define GLIB_SYSDEF_POLLNVAL =$g_pollnval
3023 #define G_MODULE_SUFFIX "$g_module_suffix"
3025 /* A GPid is an abstraction for a process "handle". It is *not* an
3026 * abstraction for a process identifier in general. GPid is used in
3027 * GLib only for descendant processes spawned with the g_spawn*
3028 * functions. On POSIX there is no "process handle" concept as such,
3029 * but on Windows a GPid is a handle to a process, a kind of pointer,
3030 * not a process identifier.
3032 typedef $g_pid_type GPid;
3034 #define GLIB_SYSDEF_AF_UNIX $g_af_unix
3035 #define GLIB_SYSDEF_AF_INET $g_af_inet
3036 #define GLIB_SYSDEF_AF_INET6 $g_af_inet6
3040 #endif /* GLIBCONFIG_H */
3044 if cmp -s $outfile glibconfig.h; then
3045 AC_MSG_NOTICE([glibconfig.h is unchanged])
3048 mv $outfile glibconfig.h
3052 # Note that if two cases are the same, case goes with the first one.
3053 # Note also that this is inside an AC_OUTPUT_COMMAND. We do not depend
3054 # on variable expansion in case labels. Look at the generated config.status
3057 if test "x${ac_cv_working_alloca_h+set}" = xset ; then
3058 glib_header_alloca_h="$ac_cv_working_alloca_h"
3060 glib_header_alloca_h="$ac_cv_header_alloca_h"
3064 x$ac_cv_header_float_h)
3066 glib_mf=FLT_MIN glib_Mf=FLT_MAX
3067 glib_md=DBL_MIN glib_Md=DBL_MAX
3069 x$ac_cv_header_values_h)
3071 glib_mf=MINFLOAT glib_Mf=MAXFLOAT
3072 glib_md=MINDOUBLE glib_Md=MAXDOUBLE
3077 x$ac_cv_header_limits_h)
3079 glib_ms=SHRT_MIN glib_Ms=SHRT_MAX glib_Mus=USHRT_MAX
3080 glib_mi=INT_MIN glib_Mi=INT_MAX glib_Mui=UINT_MAX
3081 glib_ml=LONG_MIN glib_Ml=LONG_MAX glib_Mul=ULONG_MAX
3083 x$ac_cv_header_values_h)
3085 glib_ms=MINSHORT glib_Ms=MAXSHORT glib_Mus="(((gushort)G_MAXSHORT)*2+1)"
3086 glib_mi=MININT glib_Mi=MAXINT glib_Mui="(((guint)G_MAXINT)*2+1)"
3087 glib_ml=MINLONG glib_Ml=MAXLONG glib_Mul="(((gulong)G_MAXLONG)*2+1)"
3091 if test x$ac_cv_header_sys_poll_h = xyes ; then
3095 if test x$enable_included_printf = xyes ; then
3096 glib_included_printf=yes
3100 $ac_cv_sizeof_short)
3102 gint16_modifier='"h"'
3103 gint16_format='"hi"'
3104 guint16_format='"hu"'
3108 gint16_modifier='""'
3110 guint16_format='"u"'
3114 $ac_cv_sizeof_short)
3116 gint32_modifier='"h"'
3117 gint32_format='"hi"'
3118 guint32_format='"hu"'
3122 gint32_modifier='""'
3124 guint32_format='"u"'
3128 gint32_modifier='"l"'
3129 gint32_format='"li"'
3130 guint32_format='"lu"'
3136 gint64_modifier='""'
3138 guint64_format='"u"'
3140 gint64_constant='(val)'
3141 guint64_constant='(val)'
3145 gint64_modifier='"l"'
3146 gint64_format='"li"'
3147 guint64_format='"lu"'
3149 gint64_constant='(val##L)'
3150 guint64_constant='(val##UL)'
3152 $ac_cv_sizeof_long_long)
3154 if test -n "$glib_cv_long_long_format"; then
3155 gint64_modifier='"'$glib_cv_long_long_format'"'
3156 gint64_format='"'$glib_cv_long_long_format'i"'
3157 guint64_format='"'$glib_cv_long_long_format'u"'
3159 glib_extension='G_GNUC_EXTENSION '
3160 gint64_constant='(G_GNUC_EXTENSION (val##LL))'
3161 guint64_constant='(G_GNUC_EXTENSION (val##ULL))'
3163 $ac_cv_sizeof___int64)
3165 if test -n "$glib_cv_long_long_format"; then
3166 gint64_modifier='"'$glib_cv_long_long_format'"'
3167 gint64_format='"'$glib_cv_long_long_format'i"'
3168 guint64_format='"'$glib_cv_long_long_format'u"'
3171 gint64_constant='(val##i64)'
3172 guint64_constant='(val##ui64)'
3175 glib_size_t=$ac_cv_sizeof_size_t
3176 glib_size_type_define="$glib_size_type"
3177 glib_void_p=$ac_cv_sizeof_void_p
3178 glib_long=$ac_cv_sizeof_long
3180 case "$glib_size_type" in
3182 gsize_modifier='"h"'
3184 gssize_format='"hi"'
3185 glib_msize_type='SHRT'
3191 glib_msize_type='INT'
3194 gsize_modifier='"l"'
3196 gssize_format='"li"'
3197 glib_msize_type='LONG'
3199 "long long"|__int64)
3200 gsize_modifier='"I64"'
3201 gsize_format='"I64u"'
3202 gssize_format='"I64i"'
3203 glib_msize_type='INT64'
3207 gintbits=`expr $ac_cv_sizeof_int \* 8`
3208 glongbits=`expr $ac_cv_sizeof_long \* 8`
3210 case $ac_cv_sizeof_void_p in
3212 glib_intptr_type_define=int
3217 glib_intptr_type_define=long
3218 glib_gpi_cast='(glong)'
3219 glib_gpui_cast='(gulong)'
3221 $ac_cv_sizeof_long_long)
3222 glib_intptr_type_define='long long'
3223 glib_gpi_cast='(gint64)'
3224 glib_gpui_cast='(guint64)'
3226 $ac_cv_sizeof___int64)
3227 glib_intptr_type_define=__int64
3228 glib_gpi_cast='(gint64)'
3229 glib_gpui_cast='(guint64)'
3232 glib_unknown_void_p=yes
3238 x$ac_cv_func_atexit)
3240 #ifdef NeXT /* @#%@! NeXTStep */
3241 # define g_ATEXIT(proc) (!atexit (proc))
3243 # define g_ATEXIT(proc) (atexit (proc))
3246 x$ac_cv_func_on_exit)
3248 #define g_ATEXIT(proc) (on_exit ((void (*)(int, void*))(proc), NULL))"
3253 x$ac_cv_func_memmove)
3255 #define g_memmove(dest,src,len) G_STMT_START { memmove ((dest), (src), (len)); } G_STMT_END'
3257 x$glib_cv_working_bcopy)
3259 /* memmove isn't available, but bcopy can copy overlapping memory regions */
3260 #define g_memmove(d,s,n) G_STMT_START { bcopy ((s), (d), (n)); } G_STMT_END"
3264 /* memmove isn't found and bcopy can't copy overlapping memory regions,
3265 * so we have to roll our own copy routine. */
3266 void g_memmove (void* dest, const void * src, unsigned long len);"
3271 #define GLIB_MAJOR_VERSION $GLIB_MAJOR_VERSION
3272 #define GLIB_MINOR_VERSION $GLIB_MINOR_VERSION
3273 #define GLIB_MICRO_VERSION $GLIB_MICRO_VERSION
3277 x$glib_cv_va_copy) glib_vacopy='#define G_VA_COPY va_copy' ;;
3278 x$glib_cv___va_copy) glib_vacopy='#define G_VA_COPY __va_copy' ;;
3282 if test x$glib_cv_va_val_copy = xno; then
3283 glib_vacopy="\$glib_vacopy
3284 #define G_VA_COPY_AS_ARRAY 1"
3287 if test x$glib_cv_hasinline = xyes; then
3288 glib_inline='#define G_HAVE_INLINE 1'
3290 if test x$glib_cv_has__inline = xyes; then
3291 glib_inline="\$glib_inline
3292 #define G_HAVE___INLINE 1"
3294 if test x$glib_cv_has__inline__ = xyes; then
3295 glib_inline="\$glib_inline
3296 #define G_HAVE___INLINE__ 1"
3299 g_have_gnuc_varargs=$g_have_gnuc_varargs
3300 g_have_iso_c_varargs=$g_have_iso_c_varargs
3301 g_have_iso_cxx_varargs=$g_have_iso_cxx_varargs
3303 g_can_inline=$g_can_inline
3304 g_have_gnuc_visibility=$g_have_gnuc_visibility
3305 g_have_sunstudio_visibility=$g_have_sunstudio_visibility
3307 if test x$ac_cv_c_bigendian = xyes; then
3308 g_byte_order=G_BIG_ENDIAN
3312 g_byte_order=G_LITTLE_ENDIAN
3317 g_pollin=$glib_cv_value_POLLIN
3318 g_pollout=$glib_cv_value_POLLOUT
3319 g_pollpri=$glib_cv_value_POLLPRI
3320 g_pollhup=$glib_cv_value_POLLHUP
3321 g_pollerr=$glib_cv_value_POLLERR
3322 g_pollnval=$glib_cv_value_POLLNVAL
3324 g_af_unix=$glib_cv_value_AF_UNIX
3325 g_af_inet=$glib_cv_value_AF_INET
3326 g_af_inet6=$glib_cv_value_AF_INET6
3328 g_stack_grows=$glib_cv_stack_grows
3330 g_have_eilseq=$have_eilseq
3332 case x$have_threads in
3333 xno) g_enable_threads_def="#undef";;
3334 *) g_enable_threads_def="#define";;
3337 g_threads_impl_def=$g_threads_impl
3339 g_mutex_has_default="$mutex_has_default"
3340 g_mutex_sizeof="$glib_cv_sizeof_gmutex"
3341 g_system_thread_sizeof="$glib_cv_sizeof_system_thread"
3342 g_mutex_contents="$glib_cv_byte_contents_gmutex"
3344 g_memory_barrier_needed="$glib_memory_barrier_needed"
3346 g_module_suffix="$glib_gmodule_suffix"
3348 g_pid_type="$glib_pid_type"
3351 glib_os="#define G_OS_BEOS"
3354 glib_os="#define G_OS_UNIX
3355 #define G_PLATFORM_WIN32
3356 #define G_WITH_CYGWIN"
3359 glib_os="#define G_OS_WIN32
3360 #define G_PLATFORM_WIN32"
3363 glib_os="#define G_OS_UNIX"
3366 glib_static_compilation=""
3367 if test x$glib_win32_static_compilation = xyes; then
3368 glib_static_compilation="#define GLIB_STATIC_COMPILATION 1
3369 #define GOBJECT_STATIC_COMPILATION 1"
3375 glib-2.0-uninstalled.pc
3377 gmodule-export-2.0.pc
3378 gmodule-no-export-2.0.pc
3379 gmodule-2.0-uninstalled.pc
3380 gmodule-no-export-2.0-uninstalled.pc
3382 gthread-2.0-uninstalled.pc
3384 gobject-2.0-uninstalled.pc
3387 gio-2.0-uninstalled.pc
3388 gio-unix-2.0-uninstalled.pc
3393 build/win32/Makefile
3394 build/win32/dirent/Makefile
3395 build/win32/vs8/Makefile
3396 build/win32/vs9/Makefile
3398 glib/libcharset/Makefile
3399 glib/gnulib/Makefile
3401 glib/update-pcre/Makefile
3404 gmodule/gmoduleconf.h
3406 gobject/glib-mkenums
3407 gobject/tests/Makefile
3410 gio/xdgmime/Makefile
3411 gio/inotify/Makefile
3412 gio/libasyncns/Makefile
3419 docs/reference/Makefile
3420 docs/reference/glib/Makefile
3421 docs/reference/glib/version.xml
3422 docs/reference/gobject/Makefile
3423 docs/reference/gobject/version.xml
3424 docs/reference/gio/Makefile
3425 docs/reference/gio/version.xml
3427 tests/gobject/Makefile
3428 tests/refcount/Makefile
3432 AC_CONFIG_COMMANDS([chmod-scripts],
3433 [chmod 0755 glib-zip
3434 chmod 0755 glib-gettextize
3435 chmod 0755 gobject/glib-mkenums])
3437 # we want to invoke this macro solely so that the config.status script
3438 # and automake generated makefiles know about these generated files.
3439 # They are only needed to distcheck the package
3448 gmodule/makefile.msc
3450 gobject/makefile.msc
3452 gthread/makefile.msc