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], [21])
26 m4_define([glib_micro_version], [1])
27 m4_define([glib_interface_age], [0])
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 GLIB_CHECK_VALUE(MSG_PEEK, $glib_inet_includes, glib_failed=true)
980 GLIB_CHECK_VALUE(MSG_OOB, $glib_inet_includes, glib_failed=true)
981 GLIB_CHECK_VALUE(MSG_DONTROUTE, $glib_inet_includes, glib_failed=true)
982 if $glib_failed ; then
983 AC_MSG_ERROR([Could not determine values for MSG_* constants])
986 AC_CHECK_FUNCS(getprotobyname_r endservent)
987 AC_CHECK_HEADERS([netdb.h winsock2.h mswsock.h])
990 if test $glib_native_win32 = no; then
991 AC_CHECK_FUNCS(strndup setresuid setreuid)
992 AC_CHECK_HEADERS(sys/prctl.h arpa/nameser_compat.h)
993 AC_CHECK_FUNC(res_query, ,
994 [AC_CHECK_LIB(resolv, res_query, [ LIBASYNCNS_LIBADD="-lresolv" ],
996 LIBS="-lresolv $LIBS"
997 AC_MSG_CHECKING([for res_query in -lresolv (alternate version)])
999 [AC_LANG_PROGRAM([[#include <resolv.h>]], [[res_query(0,0,0,0,0)]])],
1000 [ AC_MSG_RESULT(yes)
1001 LIBASYNCNS_LIBADD="-lresolv" ],
1003 AC_CHECK_LIB(bind, res_query,
1004 [ LIBASYNCNS_LIBADD="-lbind" ],
1005 [ AC_MSG_ERROR(res_query not found) ] ) ] )
1010 AC_SUBST(LIBASYNCNS_LIBADD)
1014 dnl if statfs() takes 2 arguments (Posix) or 4 (Solaris)
1016 if test "$ac_cv_func_statfs" = yes ; then
1017 AC_MSG_CHECKING([number of arguments to statfs()])
1018 AC_TRY_COMPILE([#include <unistd.h>
1019 #ifdef HAVE_SYS_PARAM_H
1020 #include <sys/param.h>
1022 #ifdef HAVE_SYS_VFS_H
1023 #include <sys/vfs.h>
1025 #ifdef HAVE_SYS_MOUNT_H
1026 #include <sys/mount.h>
1028 #ifdef HAVE_SYS_STATFS_H
1029 #include <sys/statfs.h>
1030 #endif], [struct statfs st;
1031 statfs(NULL, &st);],[
1033 AC_DEFINE(STATFS_ARGS, 2, [Number of arguments to statfs()])],[
1034 AC_TRY_COMPILE([#include <unistd.h>
1035 #ifdef HAVE_SYS_PARAM_H
1036 #include <sys/param.h>
1038 #ifdef HAVE_SYS_VFS_H
1039 #include <sys/vfs.h>
1041 #ifdef HAVE_SYS_MOUNT_H
1042 #include <sys/mount.h>
1044 #ifdef HAVE_SYS_STATFS_H
1045 #include <sys/statfs.h>
1046 #endif], [struct statfs st;
1047 statfs(NULL, &st, sizeof (st), 0);],[
1049 AC_DEFINE(STATFS_ARGS, 4, [Number of arguments to statfs()])],[
1050 AC_MSG_RESULT(unknown)
1051 AC_MSG_ERROR([unable to determine number of arguments to statfs()])])])
1055 # Check whether to use an included printf
1058 AC_ARG_ENABLE(included-printf,
1059 [AC_HELP_STRING([--enable-included-printf],
1060 [use included printf [default=auto]])],
1061 enable_included_printf="$enableval")
1063 need_included_printf=no
1064 if test "x$enable_included_printf" = "xyes" ; then
1065 need_included_printf=yes
1067 if test "$ac_cv_func_vsnprintf_c99" != "yes" ; then
1068 need_included_printf=yes
1070 if test "$ac_cv_func_printf_unix98" != "yes" ; then
1071 need_included_printf=yes
1073 if test "x$ac_cv_sizeof_long_long" = "x8" &&
1074 test -z "$glib_cv_long_long_format" ; then
1075 need_included_printf=yes
1078 if test "x$enable_included_printf" = "xno" &&
1079 test "x$need_included_printf" = "xyes" ; then
1081 *** Your C library's printf doesn't appear to have the features that
1082 *** GLib needs, but you specified --enable-included-printf=no.])
1085 enable_included_printf=$need_included_printf
1087 AM_CONDITIONAL(HAVE_GOOD_PRINTF, test "$enable_included_printf" != "yes")
1088 if test "$enable_included_printf" != "yes" ; then
1089 AC_DEFINE(HAVE_GOOD_PRINTF,1,[define to use system printf])
1091 if test -z "$glib_cv_long_long_format" ; then
1092 glib_cv_long_long_format="ll"
1094 AC_DEFINE(HAVE_VASPRINTF,1)
1097 # Checks needed for gnulib vasnprintf
1099 jm_AC_TYPE_LONG_LONG
1104 AC_CHECK_TYPES(ptrdiff_t)
1106 AC_CHECK_FUNCS([snprintf wcslen])
1107 AC_FUNC_SNPRINTF_C99
1109 # Check if bcopy can be used for overlapping copies, if memmove isn't found.
1110 # The check is borrowed from the PERL Configure script.
1111 if test "$ac_cv_func_memmove" != "yes"; then
1112 AC_CACHE_CHECK(whether bcopy can handle overlapping copies,
1113 glib_cv_working_bcopy,[AC_TRY_RUN([
1115 char buf[128], abc[128], *b;
1116 int len, off, align;
1117 bcopy("abcdefghijklmnopqrstuvwxyz0123456789", abc, 36);
1118 for (align = 7; align >= 0; align--) {
1119 for (len = 36; len; len--) {
1120 b = buf+align; bcopy(abc, b, len);
1121 for (off = 1; off <= len; off++) {
1122 bcopy(b, b+off, len); bcopy(b+off, b, len);
1123 if (bcmp(b, abc, len)) return(1);
1128 }],glib_cv_working_bcopy=yes,glib_cv_working_bcopy=no)])
1130 GLIB_ASSERT_SET(glib_cv_working_bcopy)
1131 if test "$glib_cv_working_bcopy" = "yes"; then
1132 AC_DEFINE(HAVE_WORKING_BCOPY,1,[Have a working bcopy])
1136 # Check for sys_errlist
1137 AC_MSG_CHECKING(for sys_errlist)
1139 extern char *sys_errlist[];
1140 extern int sys_nerr;
1141 sys_errlist[sys_nerr-1][0] = 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_ERRLIST,1,[global 'sys_errlist' not found])
1148 # Check for sys_siglist
1149 AC_MSG_CHECKING(for sys_siglist)
1151 extern char *sys_siglist[];
1152 exit (sys_siglist[0]);
1153 ], glib_ok=yes, glib_ok=no)
1154 AC_MSG_RESULT($glib_ok)
1155 if test "$glib_ok" = "no"; then
1156 AC_DEFINE(NO_SYS_SIGLIST,1,[global 'sys_siglist' not found])
1159 # Check for sys_siglist decl (see Tue Jan 19 00:44:24 1999 in changelog)
1160 AC_MSG_CHECKING(for sys_siglist declaration)
1161 AC_TRY_COMPILE([#include <signal.h>], [
1162 strlen (sys_siglist[0]);
1163 ], glib_ok=yes, glib_ok=no)
1164 AC_MSG_RESULT($glib_ok)
1165 if test "$glib_ok" = "no"; then
1166 AC_DEFINE(NO_SYS_SIGLIST_DECL,1,[global 'sys_siglist' not declared])
1169 # Check if <sys/select.h> needs to be included for fd_set
1170 AC_MSG_CHECKING([for fd_set])
1171 AC_TRY_COMPILE([#include <sys/types.h>],
1172 [fd_set readMask, writeMask;], gtk_ok=yes, gtk_ok=no)
1173 if test "$gtk_ok" = "yes"; then
1174 AC_MSG_RESULT([yes, found in sys/types.h])
1176 AC_EGREP_HEADER(fd_set, sys/select.h, gtk_ok=yes)
1177 if test "$gtk_ok" = "yes"; then
1178 # *** FIXME: give it a different name
1179 AC_DEFINE(HAVE_SYS_SELECT_H,1,[found fd_set in sys/select.h])
1180 AC_MSG_RESULT([yes, found in sys/select.h])
1182 AC_DEFINE(NO_FD_SET,1,[didn't find fd_set])
1187 dnl *** check for sane realloc() ***
1188 AC_CACHE_CHECK([whether realloc (NULL,) will work],glib_cv_sane_realloc,[
1189 AC_TRY_RUN([#include <stdlib.h>
1191 return realloc (0, sizeof (int)) == 0;
1193 [glib_cv_sane_realloc=yes],
1194 [glib_cv_sane_realloc=no],
1195 [glib_cv_sane_realloc=yes])
1197 if test x$glib_cv_sane_realloc = xyes; then
1198 AC_DEFINE(REALLOC_0_WORKS,1,[whether realloc (NULL,) works])
1201 dnl Check for nl_langinfo and CODESET
1202 AC_CACHE_CHECK([for nl_langinfo (CODESET)],glib_cv_langinfo_codeset,[
1203 AC_TRY_COMPILE([#include <langinfo.h>],
1204 [char *codeset = nl_langinfo (CODESET);],
1205 [glib_cv_langinfo_codeset=yes],
1206 [glib_cv_langinfo_codeset=no])])
1207 if test x$glib_cv_langinfo_codeset = xyes; then
1208 AC_DEFINE(HAVE_CODESET,1,[Have nl_langinfo (CODESET)])
1211 dnl ****************************************
1212 dnl *** posix_memalign ***
1213 dnl ****************************************
1214 AC_MSG_CHECKING(for a compliant posix_memalign() implementation)
1215 AC_CACHE_VAL(glib_cv_compliant_posix_memalign,[
1216 glib_cv_compliant_posix_memalign=0
1217 if test "$ac_cv_func_posix_memalign" = "yes" ; then
1219 #define _XOPEN_SOURCE 600
1220 #include <stdlib.h> /* posix_memalign() should be defined here */
1221 /* some systems break if #include <malloc.h> used */
1222 static void test_memalign (size_t boundary, size_t size) {
1224 if (posix_memalign (&mem, boundary, size) != 0 || !mem)
1230 test_memalign ( 128, 128 - 2 * sizeof (void*));
1231 test_memalign ( 256, 256 - 2 * sizeof (void*));
1232 test_memalign ( 512, 512 - 2 * sizeof (void*));
1233 test_memalign ( 1024, 1024 - 2 * sizeof (void*));
1234 test_memalign ( 2048, 2048 - 2 * sizeof (void*));
1235 test_memalign ( 4096, 4096 - 2 * sizeof (void*));
1236 test_memalign ( 8192, 8192 - 2 * sizeof (void*));
1237 test_memalign (16384, 16384 - 2 * sizeof (void*));
1238 test_memalign (32768, 32768 - 2 * sizeof (void*));
1239 exit (0); /* success */
1242 [glib_cv_compliant_posix_memalign=1], [], [:])
1246 if test "$glib_cv_compliant_posix_memalign" = "1"; then
1248 AC_DEFINE(POSIX_MEMALIGN_WITH_COMPLIANT_ALLOCS, 1, [define if posix_memalign() can allocate any size])
1254 dnl ****************************************
1255 dnl *** strlcpy/strlcat ***
1256 dnl ****************************************
1258 AC_CACHE_CHECK([for OpenBSD strlcpy/strlcat],glib_cv_have_strlcpy,[
1259 AC_TRY_RUN([#include <stdlib.h>
1263 (void) strlcpy (p, "hi", 10);
1264 if (strlcat (p, "bye", 0) != 3)
1267 }], glib_cv_have_strlcpy=yes,
1268 glib_cv_have_strlcpy=no,
1269 glib_cv_have_strlcpy=no)])
1270 if test "$glib_cv_have_strlcpy" = "yes"; then
1271 AC_DEFINE(HAVE_STRLCPY,1,[Have functions strlcpy and strlcat])
1275 dnl **********************
1276 dnl *** va_copy checks ***
1277 dnl **********************
1278 dnl we currently check for all three va_copy possibilities, so we get
1279 dnl all results in config.log for bug reports.
1280 AC_CACHE_CHECK([for an implementation of va_copy()],glib_cv_va_copy,[
1281 AC_LINK_IFELSE([#include <stdarg.h>
1283 void f (int i, ...) {
1284 va_list args1, args2;
1285 va_start (args1, i);
1286 va_copy (args2, args1);
1287 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
1289 va_end (args1); va_end (args2);
1295 [glib_cv_va_copy=yes],
1296 [glib_cv_va_copy=no])
1298 AC_CACHE_CHECK([for an implementation of __va_copy()],glib_cv___va_copy,[
1299 AC_LINK_IFELSE([#include <stdarg.h>
1301 void f (int i, ...) {
1302 va_list args1, args2;
1303 va_start (args1, i);
1304 __va_copy (args2, args1);
1305 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
1307 va_end (args1); va_end (args2);
1313 [glib_cv___va_copy=yes],
1314 [glib_cv___va_copy=no])
1317 if test "x$glib_cv_va_copy" = "xyes"; then
1318 g_va_copy_func=va_copy
1319 else if test "x$glib_cv___va_copy" = "xyes"; then
1320 g_va_copy_func=__va_copy
1324 if test -n "$g_va_copy_func"; then
1325 AC_DEFINE_UNQUOTED(G_VA_COPY,$g_va_copy_func,[A 'va_copy' style function])
1328 AC_CACHE_CHECK([whether va_lists can be copied by value],glib_cv_va_val_copy,[
1329 AC_TRY_RUN([#include <stdarg.h>
1331 void f (int i, ...) {
1332 va_list args1, args2;
1333 va_start (args1, i);
1335 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
1337 va_end (args1); va_end (args2);
1343 [glib_cv_va_val_copy=yes],
1344 [glib_cv_va_val_copy=no],
1345 [glib_cv_va_val_copy=yes])
1348 if test "x$glib_cv_va_val_copy" = "xno"; then
1349 AC_DEFINE(G_VA_COPY_AS_ARRAY,1, ['va_lists' cannot be copies as values])
1352 dnl ***********************
1353 dnl *** g_module checks ***
1354 dnl ***********************
1356 G_MODULE_LIBS_EXTRA=
1357 G_MODULE_PLUGIN_LIBS=
1358 if test x"$glib_native_win32" = xyes; then
1359 dnl No use for this on Win32
1363 G_MODULE_LDFLAGS=`(./libtool --config; echo eval echo \\$export_dynamic_flag_spec) | sh`
1365 dnl G_MODULE_IMPL= don't reset, so cmd-line can override
1366 G_MODULE_NEED_USCORE=0
1367 G_MODULE_BROKEN_RTLD_GLOBAL=0
1368 G_MODULE_HAVE_DLERROR=0
1369 dnl *** force native WIN32 shared lib loader
1370 if test -z "$G_MODULE_IMPL"; then
1372 *-*-mingw*|*-*-cygwin*) G_MODULE_IMPL=G_MODULE_IMPL_WIN32 ;;
1375 dnl *** force native AIX library loader
1376 dnl *** dlopen() filepath must be of the form /path/libname.a(libname.so)
1377 if test -z "$G_MODULE_IMPL"; then
1379 *-*-aix*) G_MODULE_IMPL=G_MODULE_IMPL_AR ;;
1382 dnl *** dlopen() and dlsym() in system libraries
1383 if test -z "$G_MODULE_IMPL"; then
1384 AC_CHECK_FUNC(dlopen,
1385 [AC_CHECK_FUNC(dlsym,
1386 [G_MODULE_IMPL=G_MODULE_IMPL_DL],[])],
1389 dnl *** load_image (BeOS)
1390 if test -z "$G_MODULE_IMPL" && test "x$glib_native_beos" = "xyes"; then
1391 AC_CHECK_LIB(root, load_image,
1392 [G_MODULE_LIBS="-lbe -lroot -lglib-2.0 "
1393 G_MODULE_LIBS_EXTRA="-L\$(top_builddir_full)/.libs"
1394 G_MODULE_PLUGIN_LIBS="-L\$(top_builddir_full)/gmodule/.libs -lgmodule"
1395 G_MODULE_IMPL=G_MODULE_IMPL_BEOS],
1398 dnl *** NSLinkModule (dyld) in system libraries (Darwin)
1399 if test -z "$G_MODULE_IMPL"; then
1400 AC_CHECK_FUNC(NSLinkModule,
1401 [G_MODULE_IMPL=G_MODULE_IMPL_DYLD
1402 G_MODULE_NEED_USCORE=1],
1405 dnl *** dlopen() and dlsym() in libdl
1406 if test -z "$G_MODULE_IMPL"; then
1407 AC_CHECK_LIB(dl, dlopen,
1408 [AC_CHECK_LIB(dl, dlsym,
1410 G_MODULE_IMPL=G_MODULE_IMPL_DL],[])],
1413 dnl *** shl_load() in libdld (HP-UX)
1414 if test -z "$G_MODULE_IMPL"; then
1415 AC_CHECK_LIB(dld, shl_load,
1416 [G_MODULE_LIBS=-ldld
1417 G_MODULE_IMPL=G_MODULE_IMPL_DLD],
1420 dnl *** additional checks for G_MODULE_IMPL_DL
1421 if test "$G_MODULE_IMPL" = "G_MODULE_IMPL_DL"; then
1423 LDFLAGS_orig="$LDFLAGS"
1424 LIBS="$G_MODULE_LIBS $LIBS"
1425 LDFLAGS="$LDFLAGS $G_MODULE_LDFLAGS"
1426 dnl *** check for OSF1/5.0 RTLD_GLOBAL brokenness
1427 echo "void glib_plugin_test(void) { }" > plugin.c
1428 ${SHELL} ./libtool --mode=compile ${CC} -shared \
1429 -export-dynamic -o plugin.o plugin.c 2>&1 >/dev/null
1430 AC_CACHE_CHECK([for RTLD_GLOBAL brokenness],
1431 glib_cv_rtldglobal_broken,[
1435 # define RTLD_GLOBAL 0
1438 # define RTLD_LAZY 0
1440 int glib_plugin_test;
1442 void *handle, *global, *local;
1443 global = &glib_plugin_test;
1444 handle = dlopen ("./.libs/plugin.o", RTLD_GLOBAL | RTLD_LAZY);
1445 if (!handle) return 0;
1446 local = dlsym (handle, "glib_plugin_test");
1447 return global == local;
1449 [glib_cv_rtldglobal_broken=no],
1450 [glib_cv_rtldglobal_broken=yes],
1451 [glib_cv_rtldglobal_broken=no])
1452 rm -f plugin.c plugin.o plugin.lo .libs/plugin.o
1453 rmdir .libs 2>/dev/null
1455 if test "x$glib_cv_rtldglobal_broken" = "xyes"; then
1456 G_MODULE_BROKEN_RTLD_GLOBAL=1
1458 G_MODULE_BROKEN_RTLD_GLOBAL=0
1460 dnl *** check whether we need preceeding underscores
1461 AC_CACHE_CHECK([for preceeding underscore in symbols],
1463 AC_TRY_RUN([#include <dlfcn.h>
1464 int glib_underscore_test (void) { return 42; }
1466 void *f1 = (void*)0, *f2 = (void*)0, *handle;
1467 handle = dlopen ((void*)0, 0);
1469 f1 = dlsym (handle, "glib_underscore_test");
1470 f2 = dlsym (handle, "_glib_underscore_test");
1471 } return (!f2 || f1);
1473 [glib_cv_uscore=yes],
1474 [glib_cv_uscore=no],
1476 rm -f plugin.c plugin.$ac_objext plugin.lo
1478 GLIB_ASSERT_SET(glib_cv_uscore)
1479 if test "x$glib_cv_uscore" = "xyes"; then
1480 G_MODULE_NEED_USCORE=1
1482 G_MODULE_NEED_USCORE=0
1485 LDFLAGS="$LDFLAGS_orig"
1486 dnl *** check for having dlerror()
1487 AC_CHECK_FUNC(dlerror,
1488 [G_MODULE_HAVE_DLERROR=1],
1489 [G_MODULE_HAVE_DLERROR=0])
1492 dnl *** done, have we got an implementation?
1493 if test -z "$G_MODULE_IMPL"; then
1495 G_MODULE_SUPPORTED=false
1497 G_MODULE_SUPPORTED=true
1500 AC_MSG_CHECKING(for the suffix of module shared libraries)
1502 shrext_cmds=`./libtool --config | grep '^shrext_cmds='`
1504 module=yes eval std_shrext=$shrext_cmds
1505 # chop the initial dot
1506 glib_gmodule_suffix=`echo $std_shrext | sed 's/^\.//'`
1507 AC_MSG_RESULT(.$glib_gmodule_suffix)
1508 # any reason it may fail?
1509 if test "x$glib_gmodule_suffix" = x; then
1510 AC_MSG_ERROR(Cannot determine shared library suffix from libtool)
1513 AC_SUBST(G_MODULE_SUPPORTED)
1514 AC_SUBST(G_MODULE_IMPL)
1515 AC_SUBST(G_MODULE_LIBS)
1516 AC_SUBST(G_MODULE_LIBS_EXTRA)
1517 AC_SUBST(G_MODULE_PLUGIN_LIBS)
1518 AC_SUBST(G_MODULE_LDFLAGS)
1519 AC_SUBST(G_MODULE_HAVE_DLERROR)
1520 AC_SUBST(G_MODULE_BROKEN_RTLD_GLOBAL)
1521 AC_SUBST(G_MODULE_NEED_USCORE)
1522 AC_SUBST(GLIB_DEBUG_FLAGS)
1524 dnl **********************
1525 dnl *** g_spawn checks ***
1526 dnl **********************
1528 AC_MSG_CHECKING(for gspawn implementation)
1531 GSPAWN=gspawn-win32.lo
1537 AC_MSG_RESULT($GSPAWN)
1540 dnl *************************
1541 dnl *** GIOChannel checks ***
1542 dnl *************************
1544 AC_MSG_CHECKING(for GIOChannel implementation)
1556 dnl *********************************
1557 dnl *** Directory for GIO modules ***
1558 dnl *********************************
1560 AC_ARG_WITH(gio-module-dir,
1561 [AC_HELP_STRING([--with-gio-module-dir=PATH],
1562 [Load gio modules from this directory [LIBDIR/gio/modules]])],
1564 [with_gio_module_dir='${libdir}/gio/modules'])
1565 GIO_MODULE_DIR=$with_gio_module_dir
1566 AC_SUBST(GIO_MODULE_DIR)
1568 dnl **********************************
1569 dnl *** Check for libselinux (GIO) ***
1570 dnl **********************************
1571 AC_ARG_ENABLE(selinux, [ --disable-selinux build without selinux support])
1574 if test "x$enable_selinux" != "xno"; then
1576 AC_CHECK_LIB(selinux, is_selinux_enabled,
1577 [AC_CHECK_HEADERS(selinux/selinux.h,
1578 [AC_CHECK_LIB(selinux, lgetfilecon_raw,
1579 [AC_DEFINE(HAVE_SELINUX, 1, [Define to 1 if libselinux is available])
1580 SELINUX_LIBS="-lselinux"
1585 AC_SUBST(SELINUX_LIBS)
1587 dnl *****************************
1588 dnl ** Check for inotify (GIO) **
1589 dnl *****************************
1591 AC_CHECK_HEADERS([sys/inotify.h],
1596 AM_CONDITIONAL(HAVE_INOTIFY, [test "$inotify_support" = "yes"])
1598 dnl *********************************
1599 dnl ** Check for Solaris FEN (GIO) **
1600 dnl *********************************
1604 #ifndef PORT_SOURCE_FILE
1605 #error "Please upgrade to Nevada 72 or above to suppoert FEN"
1607 int main() { return 0; } ],
1612 AM_CONDITIONAL(HAVE_FEN, [test "$fen_support" = "yes"])
1614 dnl ****************************
1615 dnl *** Checks for FAM (GIO) ***
1616 dnl ****************************
1618 should_disable_fam=no
1620 AC_ARG_ENABLE(fam, [ --disable-fam build without enabling fam for file system monitoring],
1622 if test "x$enable_fam" = "xno"; then
1623 should_disable_fam=yes
1624 echo "Not building FAM support"
1630 if test "x$should_disable_fam" = "xno"; then
1631 AC_CHECK_LIB(fam, FAMOpen,
1632 [AC_CHECK_HEADERS(fam.h,
1633 [AC_DEFINE(HAVE_FAM, [], [Define if we have FAM])
1634 AC_CHECK_LIB(fam, FAMNoExists,
1635 AC_DEFINE(HAVE_FAM_NO_EXISTS, [], [Define if we have FAMNoExists in fam]))
1638 AC_MSG_WARN(*** FAM support will not be built (header files not found) ***))],
1639 AC_MSG_WARN(*** FAM support will not be built (FAM library not found) ***))
1642 AM_CONDITIONAL(HAVE_FAM, [test "$fam_support" = "yes"])
1645 dnl *****************************
1646 dnl *** Check for xattr (GIO) ***
1647 dnl *****************************
1648 AC_ARG_ENABLE(xattr, [ --disable-xattr build without xattr support])
1651 if test "x$enable_xattr" != "xno"; then
1653 dnl either glibc or libattr can provide xattr support
1655 dnl for both of them, we check for getxattr being in
1656 dnl the library and a valid xattr header.
1659 AC_CHECK_LIB(c, getxattr,
1660 [AC_CHECK_HEADERS(sys/xattr.h,
1661 [AC_DEFINE(HAVE_XATTR, 1, [Define to 1 if xattr is available])
1665 if test "x$msg_xattr" != "xyes"; then
1666 dnl failure. try libattr
1667 AC_CHECK_LIB(attr, getxattr,
1668 [AC_CHECK_HEADERS(attr/xattr.h,
1669 [AC_DEFINE(HAVE_XATTR, 1, [Define to 1 if xattr is available])
1675 if test "x$msg_xattr" = "xyes"; then
1676 AC_MSG_CHECKING([for XATTR_NOFOLLOW])
1679 #ifdef HAVE_SYS_TYPES_H
1680 #include <sys/types.h>
1682 #ifdef HAVE_SYS_XATTR_H
1683 #include <sys/xattr.h>
1684 #elif HAVE_ATTR_XATTR_H
1685 #include <attr/xattr.h>
1688 [ssize_t len = getxattr("", "", NULL, 0, 0, XATTR_NOFOLLOW);],
1690 AC_DEFINE([HAVE_XATTR_NOFOLLOW], [1], [Define to 1 if xattr API uses XATTR_NOFOLLOW])
1691 AC_MSG_RESULT([yes])
1693 [AC_MSG_RESULT([no])]
1698 AC_SUBST(XATTR_LIBS)
1700 dnl ****************************************
1701 dnl *** platform dependent source checks ***
1702 dnl ****************************************
1704 AC_MSG_CHECKING(for platform-dependent source)
1706 *-*-cygwin*|*-*-mingw*)
1707 PLATFORMDEP=gwin32.lo
1713 AC_MSG_RESULT($PLATFORMDEP)
1714 AC_SUBST(PLATFORMDEP)
1716 AC_MSG_CHECKING([whether to compile timeloop])
1718 *-*-cygwin*|*-*-mingw*|*-*-minix)
1725 AC_MSG_RESULT($enable_timeloop)
1726 AM_CONDITIONAL(ENABLE_TIMELOOP, test x$enable_timeloop = xyes)
1728 AC_MSG_CHECKING([if building for some Win32 platform])
1730 *-*-mingw*|*-*-cygwin*)
1737 AC_MSG_RESULT($platform_win32)
1738 AM_CONDITIONAL(PLATFORM_WIN32, test x$platform_win32 = xyes)
1740 dnl ***********************
1741 dnl *** g_thread checks ***
1742 dnl ***********************
1744 AC_ARG_WITH(threads,
1745 [AC_HELP_STRING([--with-threads=@<:@none/posix/dce/win32@:>@],
1746 [specify a thread implementation to use])],
1747 [if test "x$with_threads" = x; then
1750 want_threads=$with_threads
1753 if test "x$enable_threads" = "xno"; then
1757 dnl error and warning message
1758 dnl *************************
1760 THREAD_NO_IMPLEMENTATION="You do not have any known thread system on your
1761 computer. GLib will not have a default thread implementation."
1763 FLAG_DOES_NOT_WORK="I can't find the MACRO to enable thread safety on your
1764 platform (normally it's "_REENTRANT"). I'll not use any flag on
1765 compilation now, but then your programs might not work.
1766 Please provide information on how it is done on your system."
1768 LIBS_NOT_FOUND_1="I can't find the libraries for the thread implementation
1771 LIBS_NOT_FOUND_2=". Please choose another thread implementation or
1772 provide information on your thread implementation.
1773 You can also run 'configure --disable-threads'
1774 to compile without thread support."
1776 FUNC_NO_GETPWUID_R="the 'g_get_(user_name|real_name|home_dir|tmp_dir)'
1777 functions will not be MT-safe during their first call because
1778 there is no working 'getpwuid_r' on your system."
1780 FUNC_NO_LOCALTIME_R="the 'g_date_set_time' function will not be MT-safe
1781 because there is no 'localtime_r' on your system."
1783 POSIX_NO_YIELD="I can not find a yield functions for your platform. A rather
1784 crude surrogate will be used. If you happen to know a
1785 yield function for your system, please inform the GLib
1788 POSIX_NO_PRIORITIES="I can not find the minimal and maximal priorities for
1789 threads on your system. Thus threads can only have the default
1790 priority. If you happen to know these main/max
1791 priorities, please inform the GLib developers."
1793 AIX_COMPILE_INFO="AIX's C compiler needs to be called by a different name, when
1794 linking threaded applications. As GLib cannot do that
1795 automatically, you will get an linkg error everytime you are
1796 not using the right compiler. In that case you have to relink
1797 with the right compiler. Ususally just '_r' is appended
1798 to the compiler name."
1800 dnl determination of thread implementation
1801 dnl ***************************************
1803 # have_threads=no means no thread support
1804 # have_threads=none means no default thread implementation
1807 if test "x$want_threads" = xyes || test "x$want_threads" = xposix \
1808 || test "x$want_threads" = xdce; then
1809 # -D_POSIX4_DRAFT_SOURCE -D_POSIX4A_DRAFT10_SOURCE is for DG/UX
1810 # -U_OSF_SOURCE is for Digital UNIX 4.0d
1811 GTHREAD_COMPILE_IMPL_DEFINES="-D_POSIX4_DRAFT_SOURCE -D_POSIX4A_DRAFT10_SOURCE -U_OSF_SOURCE"
1812 glib_save_CPPFLAGS="$CPPFLAGS"
1813 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
1814 if test "x$have_threads" = xno; then
1815 AC_TRY_COMPILE([#include <pthread.h>],
1816 [pthread_mutex_t m = PTHREAD_MUTEX_INITIALIZER;],
1819 if test "x$have_threads" = xno; then
1820 AC_TRY_COMPILE([#include <pthread.h>],
1822 pthread_mutex_init (&m, pthread_mutexattr_default);],
1825 # Tru64Unix requires -pthread to find pthread.h. See #103020
1826 CPPFLAGS="$CPPFLAGS -pthread"
1827 if test "x$have_threads" = xno; then
1828 AC_TRY_COMPILE([#include <pthread.h>],
1829 [pthread_mutex_t m = PTHREAD_MUTEX_INITIALIZER;],
1832 CPPFLAGS="$glib_save_CPPFLAGS"
1834 if test "x$want_threads" = xyes || test "x$want_threads" = xwin32; then
1841 if test "x$want_threads" = xnone; then
1845 AC_MSG_CHECKING(for thread implementation)
1847 if test "x$have_threads" = xno && test "x$want_threads" != xno; then
1848 AC_MSG_RESULT(none available)
1849 AC_MSG_WARN($THREAD_NO_IMPLEMENTATION)
1851 AC_MSG_RESULT($have_threads)
1855 dnl determination of G_THREAD_CFLAGS
1856 dnl ********************************
1859 G_THREAD_LIBS_EXTRA=
1863 dnl Test program for basic POSIX threads functionality
1865 m4_define([glib_thread_test],[
1866 #include <pthread.h>
1868 void* func(void* data) {check_me = 42; return &check_me;}
1872 pthread_create (&t, $1, func, 0);
1873 pthread_join (t, &ret);
1874 return (check_me != 42 || ret != &check_me);
1878 dnl Test program for sched_get_priority_min()
1880 m4_define([glib_sched_priority_test],[
1885 return sched_get_priority_min(SCHED_OTHER)==-1
1889 if test x"$have_threads" != xno; then
1891 if test x"$have_threads" = xposix; then
1892 # First we test for posix, whether -pthread or -pthreads do the trick as
1893 # both CPPFLAG and LIBS.
1894 # One of them does for most gcc versions and some other platforms/compilers
1895 # too and could be considered as the canonical way to go.
1897 *-*-cygwin*|*-*-darwin*)
1898 # skip cygwin and darwin -pthread or -pthreads test
1901 # These compiler/linker flags work with both Sun Studio and gcc
1902 # Sun Studio expands -mt to -D_REENTRANT and -lthread
1903 # gcc expands -pthreads to -D_REENTRANT -D_PTHREADS -lpthread
1904 G_THREAD_CFLAGS="-D_REENTRANT -D_PTHREADS"
1905 G_THREAD_LIBS="-lpthread -lthread"
1908 for flag in pthread pthreads mt; do
1909 glib_save_CFLAGS="$CFLAGS"
1910 CFLAGS="$CFLAGS -$flag"
1911 AC_TRY_RUN(glib_thread_test(0),
1912 glib_flag_works=yes,
1914 [AC_LINK_IFELSE(glib_thread_test(0),
1915 glib_flag_works=yes,
1916 glib_flag_works=no)])
1917 CFLAGS="$glib_save_CFLAGS"
1918 if test $glib_flag_works = yes ; then
1919 G_THREAD_CFLAGS=-$flag
1920 G_THREAD_LIBS=-$flag
1928 if test x"$G_THREAD_CFLAGS" = x; then
1930 # The canonical -pthread[s] does not work. Try something different.
1934 if test x"$GCC" = xyes; then
1935 # GCC 3.0 and above needs -pthread.
1936 # Should be coverd by the case above.
1937 # GCC 2.x and below needs -mthreads
1938 G_THREAD_CFLAGS="-mthreads"
1939 G_THREAD_LIBS=$G_THREAD_CFLAGS
1941 # We are probably using the aix compiler. Normaly a
1942 # program would have to be compiled with the _r variant
1943 # of the corresponding compiler, but we as GLib cannot
1944 # do that: but the good news is that for compiling the
1945 # only difference is the added -D_THREAD_SAFE compile
1946 # option. This is according to the "C for AIX User's
1948 G_THREAD_CFLAGS="-D_THREAD_SAFE"
1952 G_THREAD_CFLAGS="-D_REENTRANT -D_POSIX4A_DRAFT10_SOURCE"
1955 # So we are using dce threads. posix threads are already
1957 G_THREAD_CFLAGS="-threads"
1958 G_THREAD_LIBS=$G_THREAD_CFLAGS
1960 *-sysv5uw7*) # UnixWare 7
1961 # We are not using gcc with -pthread. Catched above.
1962 G_THREAD_CFLAGS="-Kthread"
1963 G_THREAD_LIBS=$G_THREAD_CFLAGS
1966 # No flag needed when using MSVCRT.DLL
1970 G_THREAD_CFLAGS="-D_REENTRANT" # good default guess otherwise
1976 # if we are not finding the localtime_r function, then we probably are
1977 # not using the proper multithread flag
1979 glib_save_CPPFLAGS="$CPPFLAGS"
1980 CPPFLAGS="$CPPFLAGS $G_THREAD_CFLAGS"
1982 # First we test, whether localtime_r is declared in time.h
1983 # directly. Then we test whether a macro localtime_r exists, in
1984 # which case localtime_r in the test program is replaced and thus
1985 # if we still find localtime_r in the output, it is not defined as
1988 AC_EGREP_CPP([[^a-zA-Z1-9_]localtime_r[^a-zA-Z1-9_]], [#include <time.h>], ,
1989 [AC_EGREP_CPP([[^a-zA-Z1-9_]localtime_r[^a-zA-Z1-9_]], [#include <time.h>
1991 AC_MSG_WARN($FLAG_DOES_NOT_WORK))])
1993 CPPFLAGS="$glib_save_CPPFLAGS"
1995 AC_MSG_CHECKING(thread related cflags)
1996 AC_MSG_RESULT($G_THREAD_CFLAGS)
1997 CPPFLAGS="$CPPFLAGS $G_THREAD_CFLAGS"
2000 dnl determination of G_THREAD_LIBS
2001 dnl ******************************
2003 mutex_has_default=no
2004 case $have_threads in
2006 glib_save_CPPFLAGS="$CPPFLAGS"
2007 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
2008 if test x"$G_THREAD_LIBS" = x; then
2011 # We are not using gcc (would have set G_THREAD_LIBS) and thus
2012 # probably using the aix compiler.
2013 AC_MSG_WARN($AIX_COMPILE_INFO)
2017 glib_save_LIBS="$LIBS"
2018 for thread_lib in "" pthread pthread32 pthreads thread dce; do
2019 if test x"$thread_lib" = x; then
2023 add_thread_lib="-l$thread_lib"
2024 IN=" in -l$thread_lib"
2026 if test x"$have_threads" = xposix; then
2029 defattr=pthread_attr_default
2032 LIBS="$add_thread_lib $glib_save_LIBS"
2034 AC_MSG_CHECKING(for pthread_create/pthread_join$IN)
2035 AC_TRY_RUN(glib_thread_test($defattr),
2038 [AC_LINK_IFELSE(glib_thread_test($defattr),
2041 AC_MSG_RESULT($glib_result)
2043 if test "$glib_result" = "yes" ; then
2044 G_THREAD_LIBS="$add_thread_lib"
2048 if test "x$G_THREAD_LIBS" = xerror; then
2049 AC_MSG_ERROR($LIBS_NOT_FOUND_1$have_threads$LIBS_NOT_FOUND_2)
2051 LIBS="$glib_save_LIBS"
2056 glib_save_LIBS="$LIBS"
2057 for thread_lib in "" rt rte; do
2058 if test x"$thread_lib" = x; then
2062 add_thread_lib="-l$thread_lib"
2063 IN=" in -l$thread_lib"
2065 LIBS="$add_thread_lib $glib_save_LIBS"
2067 AC_MSG_CHECKING(for sched_get_priority_min$IN)
2068 AC_TRY_RUN(glib_sched_priority_test,
2071 [AC_LINK_IFELSE(glib_sched_priority_test,
2074 AC_MSG_RESULT($glib_result)
2076 if test "$glib_result" = "yes" ; then
2077 G_THREAD_LIBS="$G_THREAD_LIBS $add_thread_lib"
2078 posix_priority_min="sched_get_priority_min(SCHED_OTHER)"
2079 posix_priority_max="sched_get_priority_max(SCHED_OTHER)"
2083 LIBS="$glib_save_LIBS"
2084 mutex_has_default=yes
2085 mutex_default_type='pthread_mutex_t'
2086 mutex_default_init='PTHREAD_MUTEX_INITIALIZER'
2087 mutex_header_file='pthread.h'
2088 if test "x$have_threads" = "xposix"; then
2089 g_threads_impl="POSIX"
2091 g_threads_impl="DCE"
2092 have_threads="posix"
2094 AC_SUBST(GTHREAD_COMPILE_IMPL_DEFINES)
2095 CPPFLAGS="$glib_save_CPPFLAGS"
2098 g_threads_impl="WIN32"
2101 g_threads_impl="NONE"
2104 g_threads_impl="NONE"
2109 if test "x$G_THREAD_LIBS" = xerror; then
2110 AC_MSG_ERROR($LIBS_NOT_FOUND_1$have_threads$LIBS_NOT_FOUND_2)
2115 G_THREAD_LIBS="-lbe -lroot -lglib-2.0 "
2116 G_THREAD_LIBS_EXTRA="-L\$(top_builddir_full)/.libs"
2122 AC_MSG_CHECKING(thread related libraries)
2123 AC_MSG_RESULT($G_THREAD_LIBS)
2125 dnl check for mt safe function variants and some posix functions
2126 dnl ************************************************************
2128 if test x"$have_threads" != xno; then
2129 glib_save_LIBS="$LIBS"
2130 # we are not doing the following for now, as this might require glib
2131 # to always be linked with the thread libs on some platforms.
2132 # LIBS="$LIBS $G_THREAD_LIBS"
2133 AC_CHECK_FUNCS(localtime_r gmtime_r)
2134 if test "$ac_cv_header_pwd_h" = "yes"; then
2135 AC_CACHE_CHECK([for posix getpwuid_r],
2136 ac_cv_func_posix_getpwuid_r,
2142 struct passwd pwd, *pwptr = &pwd;
2145 error = getpwuid_r (0, &pwd, buffer,
2146 sizeof (buffer), &pwptr);
2147 return (error < 0 && errno == ENOSYS)
2150 [ac_cv_func_posix_getpwuid_r=yes],
2151 [ac_cv_func_posix_getpwuid_r=no])])
2152 GLIB_ASSERT_SET(ac_cv_func_posix_getpwuid_r)
2153 if test "$ac_cv_func_posix_getpwuid_r" = yes; then
2154 AC_DEFINE(HAVE_POSIX_GETPWUID_R,1,
2155 [Have POSIX function getpwuid_r])
2157 AC_CACHE_CHECK([for nonposix getpwuid_r],
2158 ac_cv_func_nonposix_getpwuid_r,
2159 [AC_TRY_LINK([#include <pwd.h>],
2160 [char buffer[10000];
2162 getpwuid_r (0, &pwd, buffer,
2164 [ac_cv_func_nonposix_getpwuid_r=yes],
2165 [ac_cv_func_nonposix_getpwuid_r=no])])
2166 GLIB_ASSERT_SET(ac_cv_func_nonposix_getpwuid_r)
2167 if test "$ac_cv_func_nonposix_getpwuid_r" = yes; then
2168 AC_DEFINE(HAVE_NONPOSIX_GETPWUID_R,1,
2169 [Have non-POSIX function getpwuid_r])
2173 if test "$ac_cv_header_grp_h" = "yes"; then
2174 AC_CACHE_CHECK([for posix getgrgid_r],
2175 ac_cv_func_posix_getgrgid_r,
2181 struct group grp, *grpptr = &grp;
2184 error = getgrgid_r (0, &grp, buffer,
2185 sizeof (buffer), &grpptr);
2186 return (error < 0 && errno == ENOSYS)
2189 [ac_cv_func_posix_getgrgid_r=yes],
2190 [ac_cv_func_posix_getgrgid_r=no])])
2191 GLIB_ASSERT_SET(ac_cv_func_posix_getgrgid_r)
2192 if test "$ac_cv_func_posix_getgrgid_r" = yes; then
2193 AC_DEFINE(HAVE_POSIX_GETGRGID_R,1,
2194 [Have POSIX function getgrgid_r])
2196 AC_CACHE_CHECK([for nonposix getgrgid_r],
2197 ac_cv_func_nonposix_getgrgid_r,
2198 [AC_TRY_LINK([#include <grp.h>],
2199 [char buffer[10000];
2201 getgrgid_r (0, &grp, buffer,
2203 [ac_cv_func_nonposix_getgrgid_r=yes],
2204 [ac_cv_func_nonposix_getgrgid_r=no])])
2205 GLIB_ASSERT_SET(ac_cv_func_nonposix_getgrgid_r)
2206 if test "$ac_cv_func_nonposix_getgrgid_r" = yes; then
2207 AC_DEFINE(HAVE_NONPOSIX_GETGRGID_R,1,
2208 [Have non-POSIX function getgrgid_r])
2212 LIBS="$G_THREAD_LIBS $LIBS"
2213 if test x"$have_threads" = xposix; then
2214 glib_save_CPPFLAGS="$CPPFLAGS"
2215 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
2216 dnl we might grow sizeof(pthread_t) later on, so use a dummy name here
2217 GLIB_SIZEOF([#include <pthread.h>], pthread_t, system_thread)
2218 # This is not AC_CHECK_FUNC to also work with function
2219 # name mangling in header files.
2220 AC_MSG_CHECKING(for pthread_attr_setstacksize)
2221 AC_TRY_LINK([#include <pthread.h>],
2222 [pthread_attr_t t; pthread_attr_setstacksize(&t,0)],
2224 AC_DEFINE(HAVE_PTHREAD_ATTR_SETSTACKSIZE,1,
2225 [Have function pthread_attr_setstacksize])],
2226 [AC_MSG_RESULT(no)])
2227 AC_MSG_CHECKING(for minimal/maximal thread priority)
2228 if test x"$posix_priority_min" = x; then
2229 AC_EGREP_CPP(PX_PRIO_MIN,[#include <pthread.h>
2231 posix_priority_min=PX_PRIO_MIN
2232 posix_priority_max=PX_PRIO_MAX])
2234 if test x"$posix_priority_min" = x; then
2236 AC_EGREP_CPP(PTHREAD_PRIO_MIN,[#include <pthread.h>
2237 PTHREAD_PRIO_MIN],,[
2238 posix_priority_min=PTHREAD_PRIO_MIN
2239 posix_priority_max=PTHREAD_PRIO_MAX])
2241 if test x"$posix_priority_min" = x; then
2242 AC_EGREP_CPP(PRI_OTHER_MIN,[#include <pthread.h>
2244 posix_priority_min=PRI_OTHER_MIN
2245 posix_priority_max=PRI_OTHER_MAX])
2247 if test x"$posix_priority_min" = x; then
2248 AC_MSG_RESULT(none found)
2249 AC_MSG_WARN($POSIX_NO_PRIORITIES)
2250 posix_priority_min=-1
2251 posix_priority_max=-1
2253 AC_MSG_RESULT($posix_priority_min/$posix_priority_max)
2254 AC_MSG_CHECKING(for pthread_setschedparam)
2255 AC_TRY_LINK([#include <pthread.h>],
2256 [pthread_t t; pthread_setschedparam(t, 0, NULL)],
2258 AC_DEFINE_UNQUOTED(POSIX_MIN_PRIORITY,$posix_priority_min,[Minimum POSIX RT priority])
2259 AC_DEFINE_UNQUOTED(POSIX_MAX_PRIORITY,$posix_priority_max,[Maximum POSIX RT priority])],
2261 AC_MSG_WARN($POSIX_NO_PRIORITIES)])
2263 posix_yield_func=none
2264 AC_MSG_CHECKING(for posix yield function)
2265 for yield_func in sched_yield pthread_yield_np pthread_yield \
2267 AC_TRY_LINK([#include <pthread.h>],
2269 [posix_yield_func="$yield_func"
2272 if test x"$posix_yield_func" = xnone; then
2273 AC_MSG_RESULT(none found)
2274 AC_MSG_WARN($POSIX_NO_YIELD)
2275 posix_yield_func="g_usleep(1000)"
2277 AC_MSG_RESULT($posix_yield_func)
2278 posix_yield_func="$posix_yield_func()"
2280 AC_DEFINE_UNQUOTED(POSIX_YIELD_FUNC,$posix_yield_func,[The POSIX RT yield function])
2281 CPPFLAGS="$glib_save_CPPFLAGS"
2283 elif test x"$have_threads" = xwin32; then
2284 # It's a pointer to a private struct
2285 GLIB_SIZEOF(,struct _GThreadData *, system_thread)
2288 LIBS="$glib_save_LIBS"
2290 # now spit out all the warnings.
2291 if test "$ac_cv_func_posix_getpwuid_r" != "yes" &&
2292 test "$ac_cv_func_nonposix_getpwuid_r" != "yes"; then
2293 AC_MSG_WARN($FUNC_NO_GETPWUID_R)
2295 if test "$ac_cv_func_localtime_r" != "yes"; then
2296 AC_MSG_WARN($FUNC_NO_LOCALTIME_R)
2300 if test x"$glib_cv_sizeof_system_thread" = x; then
2301 # use a pointer as a fallback.
2302 GLIB_SIZEOF(,void *, system_thread)
2306 # Hack to deal with:
2308 # a) GCC < 3.3 for Linux doesn't include -lpthread when
2309 # building shared libraries with linux.
2310 # b) FreeBSD doesn't do this either.
2313 *-*-freebsd*|*-*-linux*)
2314 G_THREAD_LIBS_FOR_GTHREAD="`echo $G_THREAD_LIBS | sed s/-pthread/-lpthread/`"
2317 G_THREAD_LIBS_FOR_GTHREAD="$G_THREAD_LIBS"
2321 AC_DEFINE_UNQUOTED(G_THREAD_SOURCE,"gthread-$have_threads.c",
2322 [Source file containing theread implementation])
2323 AC_SUBST(G_THREAD_CFLAGS)
2324 AC_SUBST(G_THREAD_LIBS)
2325 AC_SUBST(G_THREAD_LIBS_FOR_GTHREAD)
2326 AC_SUBST(G_THREAD_LIBS_EXTRA)
2328 dnl **********************************************
2329 dnl *** GDefaultMutex setup and initialization ***
2330 dnl **********************************************
2332 dnl if mutex_has_default = yes, we also got
2333 dnl mutex_default_type, mutex_default_init and mutex_header_file
2334 if test $mutex_has_default = yes ; then
2335 glib_save_CPPFLAGS="$CPPFLAGS"
2336 glib_save_LIBS="$LIBS"
2337 LIBS="$G_THREAD_LIBS $LIBS"
2338 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
2339 GLIB_SIZEOF([#include <$mutex_header_file>],
2340 $mutex_default_type,
2342 GLIB_BYTE_CONTENTS([#include <$mutex_header_file>],
2343 $mutex_default_type,
2345 $glib_cv_sizeof_gmutex,
2346 $mutex_default_init)
2347 if test x"$glib_cv_byte_contents_gmutex" = xno; then
2348 mutex_has_default=no
2350 CPPFLAGS="$glib_save_CPPFLAGS"
2351 LIBS="$glib_save_LIBS"
2354 AC_CHECK_FUNCS(clock_gettime, [], [
2355 AC_CHECK_LIB(rt, clock_gettime, [
2356 AC_DEFINE(HAVE_CLOCK_GETTIME, 1)
2357 G_THREAD_LIBS="$G_THREAD_LIBS -lrt"
2358 G_THREAD_LIBS_FOR_GTHREAD="$G_THREAD_LIBS_FOR_GTHREAD -lrt"
2362 AC_CACHE_CHECK(for monotonic clocks,
2363 glib_cv_monotonic_clock,AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
2367 #if !(defined(_POSIX_MONOTONIC_CLOCK) && _POSIX_MONOTONIC_CLOCK >= 0 && defined(CLOCK_MONOTONIC))
2368 #error No monotonic clock
2372 ]])],glib_cv_monotonic_clock=yes,glib_cv_monotonic_clock=no))
2373 if test "$glib_cv_monotonic_clock" = "yes"; then
2374 AC_DEFINE(HAVE_MONOTONIC_CLOCK,1,[Have a monotonic clock])
2378 dnl ********************************
2379 dnl *** g_atomic_* tests for gcc ***
2380 dnl ********************************
2382 AC_MSG_CHECKING([whether to use assembler code for atomic operations])
2384 if test x"$GCC" = xyes; then
2387 AC_MSG_RESULT([none])
2388 glib_memory_barrier_needed=no
2391 AC_MSG_RESULT([i486])
2392 AC_DEFINE_UNQUOTED(G_ATOMIC_I486, 1,
2393 [i486 atomic implementation])
2394 glib_memory_barrier_needed=no
2397 SPARCV9_WARNING="Try to rerun configure with CFLAGS='-mcpu=v9',
2398 when you are using a sparc with v9 instruction set (most
2399 sparcs nowadays). This will make the code for atomic
2400 operations much faster. The resulting code will not run
2401 on very old sparcs though."
2406 int tmp1, tmp2, tmp3;
2407 __asm__ __volatile__("casx [%2], %0, %1"
2408 : "=&r" (tmp1), "=&r" (tmp2) : "r" (&tmp3));
2410 AC_MSG_RESULT([sparcv9])
2411 AC_DEFINE_UNQUOTED(G_ATOMIC_SPARCV9, 1,
2412 [sparcv9 atomic implementation]),
2414 AC_MSG_WARN([[$SPARCV9_WARNING]]))
2415 glib_memory_barrier_needed=yes
2418 AC_MSG_RESULT([alpha])
2419 AC_DEFINE_UNQUOTED(G_ATOMIC_ALPHA, 1,
2420 [alpha atomic implementation])
2421 glib_memory_barrier_needed=yes
2424 AC_MSG_RESULT([x86_64])
2425 AC_DEFINE_UNQUOTED(G_ATOMIC_X86_64, 1,
2426 [x86_64 atomic implementation])
2427 glib_memory_barrier_needed=no
2430 AC_MSG_RESULT([powerpc])
2431 AC_DEFINE_UNQUOTED(G_ATOMIC_POWERPC, 1,
2432 [powerpc atomic implementation])
2433 glib_memory_barrier_needed=yes
2434 AC_MSG_CHECKING([whether asm supports numbered local labels])
2437 __asm__ __volatile__ ("1: nop\n"
2440 AC_DEFINE_UNQUOTED(ASM_NUMERIC_LABELS, 1, [define if asm blocks can use numeric local labels])
2441 AC_MSG_RESULT([yes])
2447 AC_MSG_RESULT([ia64])
2448 AC_DEFINE_UNQUOTED(G_ATOMIC_IA64, 1,
2449 [ia64 atomic implementation])
2450 glib_memory_barrier_needed=yes
2453 AC_MSG_RESULT([s390])
2454 AC_DEFINE_UNQUOTED(G_ATOMIC_S390, 1,
2455 [s390 atomic implementation])
2456 glib_memory_barrier_needed=no
2459 AC_MSG_RESULT([arm])
2460 AC_DEFINE_UNQUOTED(G_ATOMIC_ARM, 1,
2461 [arm atomic implementation])
2462 glib_memory_barrier_needed=no
2465 AC_MSG_RESULT([crisv32])
2466 AC_DEFINE_UNQUOTED(G_ATOMIC_CRISV32, 1,
2467 [crisv32 atomic implementation])
2468 glib_memory_barrier_needed=no
2471 AC_MSG_RESULT([cris])
2472 AC_DEFINE_UNQUOTED(G_ATOMIC_CRIS, 1,
2473 [cris atomic implementation])
2474 glib_memory_barrier_needed=no
2477 AC_MSG_RESULT([none])
2478 glib_memory_barrier_needed=yes
2482 if test $glib_native_win32 = yes; then
2483 # For Windows but not using gcc. No barriers needed then either.
2484 glib_memory_barrier_needed=no
2488 dnl ****************************************
2489 dnl *** GLib POLL* compatibility defines ***
2490 dnl ****************************************
2492 glib_poll_includes=["
2493 #include <sys/types.h>
2494 #include <sys/poll.h>
2497 if test $ac_cv_header_sys_types_h = yes &&
2498 test $ac_cv_header_sys_poll_h = yes ; then
2500 GLIB_CHECK_VALUE(POLLIN, $glib_poll_includes, glib_failed=true)
2501 GLIB_CHECK_VALUE(POLLOUT, $glib_poll_includes, glib_failed=true)
2502 GLIB_CHECK_VALUE(POLLPRI, $glib_poll_includes, glib_failed=true)
2503 GLIB_CHECK_VALUE(POLLERR, $glib_poll_includes, glib_failed=true)
2504 GLIB_CHECK_VALUE(POLLHUP, $glib_poll_includes, glib_failed=true)
2505 GLIB_CHECK_VALUE(POLLNVAL, $glib_poll_includes, glib_failed=true)
2506 if $glib_failed ; then
2507 AC_MSG_ERROR([Could not determine values for POLL* constants])
2510 glib_cv_value_POLLIN=1
2511 glib_cv_value_POLLOUT=4
2512 glib_cv_value_POLLPRI=2
2513 glib_cv_value_POLLERR=8
2514 glib_cv_value_POLLHUP=16
2515 glib_cv_value_POLLNVAL=32
2518 AC_MSG_CHECKING([for broken poll])
2519 AC_RUN_IFELSE([AC_LANG_SOURCE([[
2523 #ifdef HAVE_SYS_POLL_H
2524 #include <sys/poll.h>
2527 struct pollfd fds[1];
2529 fd = open("/dev/null", 1);
2531 fds[0].events = POLLIN;
2533 if (poll(fds, 1, 0) < 0 || (fds[0].revents & POLLNVAL) != 0) {
2534 exit(1); /* Does not work for devices -- fail */
2540 AC_DEFINE(BROKEN_POLL,1,[poll doesn't work on devices])],
2541 [broken_poll="no (cross compiling)"])
2542 AC_MSG_RESULT($broken_poll)
2544 dnl *********************
2545 dnl *** GRegex checks ***
2546 dnl *********************
2547 PCRE_REQUIRED_VERSION=7.2
2549 # Check if we should compile GRegex
2550 AC_ARG_ENABLE(regex, AC_HELP_STRING([--disable-regex],
2551 [disable the compilation of GRegex]),
2552 [case "${enableval}" in
2553 yes) enable_regex=true ;;
2554 no) enable_regex=false ;;
2555 *) AC_MSG_ERROR(bad value ${enableval} for --enable-regex) ;;
2557 [enable_regex=true])
2559 AM_CONDITIONAL(ENABLE_REGEX, $enable_regex)
2561 if test x$enable_regex = xtrue; then
2562 AC_DEFINE(ENABLE_REGEX, [], [include GRegex])
2563 # Check if we should use the internal or the system-supplied pcre
2565 [AC_HELP_STRING([--with-pcre=@<:@internal/system@:>@],
2566 [specify whether to use the internal or the
2567 system-supplied PCRE library])])
2569 AM_CONDITIONAL(USE_SYSTEM_PCRE, [test "x$with_pcre" = xsystem])
2571 if test "x$with_pcre" = xsystem; then
2572 PKG_CHECK_MODULES(PCRE,
2573 libpcre >= $PCRE_REQUIRED_VERSION)
2574 AC_CACHE_CHECK([for Unicode support in PCRE],glib_cv_pcre_has_unicode,[
2575 glib_save_CFLAGS="$CFLAGS"
2576 glib_save_LIBS="$LIBS"
2577 CFLAGS="$CFLAGS $PCRE_CFLAGS" LIBS="$PCRE_LIBS"
2578 AC_TRY_RUN([#include <pcre.h>
2581 pcre_config (PCRE_CONFIG_UTF8, &support);
2584 pcre_config (PCRE_CONFIG_UNICODE_PROPERTIES, &support);
2589 glib_cv_pcre_has_unicode=yes,
2590 glib_cv_pcre_has_unicode=no,
2591 glib_cv_pcre_has_unicode=yes)
2592 CFLAGS="$glib_save_CFLAGS"
2593 LIBS="$glib_save_LIBS"
2595 if test "$glib_cv_pcre_has_unicode" = "no"; then
2596 AC_MSG_ERROR([*** The system-supplied PCRE does not support Unicode properties or UTF-8.])
2598 AC_SUBST(PCRE_CFLAGS)
2600 AC_DEFINE(USE_SYSTEM_PCRE, [], [using the system-supplied PCRE library])
2601 PCRE_REQUIRES=libpcre
2602 AC_SUBST(PCRE_REQUIRES)
2604 # If using gcc 4 pass -Wno-pointer-sign when compiling the internal PCRE
2605 if test x"$GCC" = xyes; then
2606 AC_MSG_CHECKING([whether compiler understands -Wno-pointer-sign])
2607 save_CFLAGS="$CFLAGS"
2608 CFLAGS="$CFLAGS -Wno-pointer-sign"
2609 AC_TRY_COMPILE([],[],[PCRE_WARN_CFLAGS="$PCRE_WARN_CFLAGS -Wno-pointer-sign"
2610 AC_MSG_RESULT(yes)],[AC_MSG_RESULT(no)])
2611 CFLAGS="$save_CFLAGS"
2614 AC_SUBST(PCRE_WARN_CFLAGS)
2616 AM_CONDITIONAL(USE_SYSTEM_PCRE, false])
2619 dnl **********************
2620 dnl *** Win32 API libs ***
2621 dnl **********************
2625 G_LIBS_EXTRA="-luser32 -lkernel32"
2628 G_LIBS_EXTRA="-lws2_32 -lole32"
2634 AC_SUBST(G_LIBS_EXTRA)
2636 dnl If the system doesn't define EILSEQ, we should define EILSEQ ourselves
2637 dnl since we need it for g_iconv()
2639 AC_MSG_CHECKING([for EILSEQ])
2645 ], have_eilseq=yes, have_eilseq=no);
2646 AC_MSG_RESULT($have_eilseq)
2648 dnl ******************************************************************
2649 dnl *** Look for glib-genmarshal in PATH if we are cross-compiling ***
2650 dnl ******************************************************************
2652 AM_CONDITIONAL(CROSS_COMPILING, test $cross_compiling = yes)
2654 if test $cross_compiling = yes; then
2655 AC_PATH_PROG(GLIB_GENMARSHAL, glib-genmarshal, no)
2656 if test x$GLIB_GENMARSHAL = xno; then
2657 AC_MSG_ERROR(Could not find a glib-genmarshal in your PATH)
2661 dnl **************************
2662 dnl *** Checks for gtk-doc ***
2663 dnl **************************
2665 GTK_DOC_CHECK([1.11])
2668 [AC_HELP_STRING([--enable-man],
2669 [regenerate man pages from Docbook [default=no]])],enable_man=yes,
2672 if test "${enable_man}" != no; then
2674 dnl Check for xsltproc
2676 AC_PATH_PROG([XSLTPROC], [xsltproc])
2677 if test -z "$XSLTPROC"; then
2681 dnl check for DocBook DTD and stylesheets in the local catalog.
2682 JH_CHECK_XML_CATALOG([-//OASIS//DTD DocBook XML V4.1.2//EN],
2683 [DocBook XML DTD V4.1.2],,enable_man=no)
2684 JH_CHECK_XML_CATALOG([http://docbook.sourceforge.net/release/xsl/current/manpages/docbook.xsl],
2685 [DocBook XSL Stylesheets],,enable_man=no)
2688 AM_CONDITIONAL(ENABLE_MAN, test x$enable_man != xno)
2690 dnl ******************************
2691 dnl *** output the whole stuff ***
2692 dnl ******************************
2694 dnl this section will only be run if config.status is invoked with no
2695 dnl arguments, or with "glibconfig.h" as an argument.
2696 AC_CONFIG_COMMANDS([glibconfig.h],
2698 outfile=glibconfig.h-tmp
2699 cat > $outfile <<\_______EOF
2702 * This is a generated file. Please modify 'configure.in'
2705 #ifndef __G_LIBCONFIG_H__
2706 #define __G_LIBCONFIG_H__
2708 #include <glib/gmacros.h>
2712 if test x$glib_limits_h = xyes; then
2713 echo '#include <limits.h>' >> $outfile
2715 if test x$glib_float_h = xyes; then
2716 echo '#include <float.h>' >> $outfile
2718 if test x$glib_values_h = xyes; then
2719 echo '#include <values.h>' >> $outfile
2721 if test "$glib_header_alloca_h" = "yes"; then
2722 echo '#define GLIB_HAVE_ALLOCA_H' >> $outfile
2724 if test x$glib_sys_poll_h = xyes; then
2725 echo '#define GLIB_HAVE_SYS_POLL_H' >> $outfile
2727 if test x$glib_included_printf != xyes; then
2729 /* Specifies that GLib's g_print*() functions wrap the
2730 * system printf functions. This is useful to know, for example,
2731 * when using glibc's register_printf_function().
2733 echo '#define GLIB_USING_SYSTEM_PRINTF' >> $outfile
2736 cat >> $outfile <<_______EOF
2740 #define G_MINFLOAT $glib_mf
2741 #define G_MAXFLOAT $glib_Mf
2742 #define G_MINDOUBLE $glib_md
2743 #define G_MAXDOUBLE $glib_Md
2744 #define G_MINSHORT $glib_ms
2745 #define G_MAXSHORT $glib_Ms
2746 #define G_MAXUSHORT $glib_Mus
2747 #define G_MININT $glib_mi
2748 #define G_MAXINT $glib_Mi
2749 #define G_MAXUINT $glib_Mui
2750 #define G_MINLONG $glib_ml
2751 #define G_MAXLONG $glib_Ml
2752 #define G_MAXULONG $glib_Mul
2757 ### this should always be true in a modern C/C++ compiler
2758 cat >>$outfile <<_______EOF
2759 typedef signed char gint8;
2760 typedef unsigned char guint8;
2764 if test -n "$gint16"; then
2765 cat >>$outfile <<_______EOF
2766 typedef signed $gint16 gint16;
2767 typedef unsigned $gint16 guint16;
2768 #define G_GINT16_MODIFIER $gint16_modifier
2769 #define G_GINT16_FORMAT $gint16_format
2770 #define G_GUINT16_FORMAT $guint16_format
2775 if test -n "$gint32"; then
2776 cat >>$outfile <<_______EOF
2777 typedef signed $gint32 gint32;
2778 typedef unsigned $gint32 guint32;
2779 #define G_GINT32_MODIFIER $gint32_modifier
2780 #define G_GINT32_FORMAT $gint32_format
2781 #define G_GUINT32_FORMAT $guint32_format
2785 cat >>$outfile <<_______EOF
2786 #define G_HAVE_GINT64 1 /* deprecated, always true */
2788 ${glib_extension}typedef signed $gint64 gint64;
2789 ${glib_extension}typedef unsigned $gint64 guint64;
2791 #define G_GINT64_CONSTANT(val) $gint64_constant
2792 #define G_GUINT64_CONSTANT(val) $guint64_constant
2795 if test x$gint64_format != x ; then
2796 cat >>$outfile <<_______EOF
2797 #define G_GINT64_MODIFIER $gint64_modifier
2798 #define G_GINT64_FORMAT $gint64_format
2799 #define G_GUINT64_FORMAT $guint64_format
2802 cat >>$outfile <<_______EOF
2803 #undef G_GINT64_MODIFIER
2804 #undef G_GINT64_FORMAT
2805 #undef G_GUINT64_FORMAT
2809 cat >>$outfile <<_______EOF
2811 #define GLIB_SIZEOF_VOID_P $glib_void_p
2812 #define GLIB_SIZEOF_LONG $glib_long
2813 #define GLIB_SIZEOF_SIZE_T $glib_size_t
2817 cat >>$outfile <<_______EOF
2818 typedef signed $glib_size_type_define gssize;
2819 typedef unsigned $glib_size_type_define gsize;
2820 #define G_GSIZE_MODIFIER $gsize_modifier
2821 #define G_GSSIZE_FORMAT $gssize_format
2822 #define G_GSIZE_FORMAT $gsize_format
2824 #define G_MAXSIZE G_MAXU$glib_msize_type
2825 #define G_MINSSIZE G_MIN$glib_msize_type
2826 #define G_MAXSSIZE G_MAX$glib_msize_type
2828 typedef gint64 goffset;
2829 #define G_MINOFFSET G_MININT64
2830 #define G_MAXOFFSET G_MAXINT64
2832 #define G_GOFFSET_MODIFIER G_GINT64_MODIFIER
2833 #define G_GOFFSET_FORMAT G_GINT64_FORMAT
2834 #define G_GOFFSET_CONSTANT(val) G_GINT64_CONSTANT(val)
2838 if test -z "$glib_unknown_void_p"; then
2839 cat >>$outfile <<_______EOF
2841 #define GPOINTER_TO_INT(p) ((gint) ${glib_gpi_cast} (p))
2842 #define GPOINTER_TO_UINT(p) ((guint) ${glib_gpui_cast} (p))
2844 #define GINT_TO_POINTER(i) ((gpointer) ${glib_gpi_cast} (i))
2845 #define GUINT_TO_POINTER(u) ((gpointer) ${glib_gpui_cast} (u))
2847 typedef signed $glib_intptr_type_define gintptr;
2848 typedef unsigned $glib_intptr_type_define guintptr;
2851 echo '#error SIZEOF_VOID_P unknown - This should never happen' >>$outfile
2856 cat >>$outfile <<_______EOF
2861 $glib_static_compilation
2866 #define G_HAVE_INLINE 1
2867 #else /* !__cplusplus */
2869 #endif /* !__cplusplus */
2872 #define G_CAN_INLINE 1
2875 if test x$g_can_inline = xyes ; then
2876 cat >>$outfile <<_______EOF
2877 #else /* !__cplusplus */
2878 #define G_CAN_INLINE 1
2882 cat >>$outfile <<_______EOF
2887 if test x$g_have_iso_c_varargs = xyes ; then
2888 cat >>$outfile <<_______EOF
2890 # define G_HAVE_ISO_VARARGS 1
2894 if test x$g_have_iso_cxx_varargs = xyes ; then
2895 cat >>$outfile <<_______EOF
2897 # define G_HAVE_ISO_VARARGS 1
2901 if test x$g_have_gnuc_varargs = xyes ; then
2902 cat >>$outfile <<_______EOF
2904 /* gcc-2.95.x supports both gnu style and ISO varargs, but if -ansi
2905 * is passed ISO vararg support is turned off, and there is no work
2906 * around to turn it on, so we unconditionally turn it off.
2908 #if __GNUC__ == 2 && __GNUC_MINOR__ == 95
2909 # undef G_HAVE_ISO_VARARGS
2912 #define G_HAVE_GNUC_VARARGS 1
2916 case x$g_stack_grows in
2917 xyes) echo "#define G_HAVE_GROWING_STACK 1" >>$outfile ;;
2918 *) echo "#define G_HAVE_GROWING_STACK 0" >>$outfile ;;
2923 if test x$g_have_eilseq = xno; then
2924 cat >>$outfile <<_______EOF
2926 /* On some systems, like SunOS and NetBSD, EILSEQ is not defined.
2927 * The correspondence between this and the corresponding definition
2928 * in libiconv is essential.
2930 # define EILSEQ ENOENT
2936 if test x$g_have_gnuc_visibility = xyes; then
2937 cat >>$outfile <<_______EOF
2938 #define G_HAVE_GNUC_VISIBILITY 1
2941 cat >>$outfile <<_______EOF
2942 #if defined(__SUNPRO_C) && (__SUNPRO_C >= 0x590)
2943 #define G_GNUC_INTERNAL __attribute__((visibility("hidden")))
2944 #elif defined(__SUNPRO_C) && (__SUNPRO_C >= 0x550)
2945 #define G_GNUC_INTERNAL __hidden
2946 #elif defined (__GNUC__) && defined (G_HAVE_GNUC_VISIBILITY)
2947 #define G_GNUC_INTERNAL __attribute__((visibility("hidden")))
2949 #define G_GNUC_INTERNAL
2955 if test x$g_mutex_has_default = xyes; then
2956 cat >>$outfile <<_______EOF
2957 $g_enable_threads_def G_THREADS_ENABLED
2958 #define G_THREADS_IMPL_$g_threads_impl_def
2959 typedef struct _GStaticMutex GStaticMutex;
2960 struct _GStaticMutex
2962 struct _GMutex *runtime_mutex;
2964 char pad[[$g_mutex_sizeof]];
2965 double dummy_double;
2966 void *dummy_pointer;
2970 #define G_STATIC_MUTEX_INIT { NULL, { { $g_mutex_contents} } }
2971 #define g_static_mutex_get_mutex(mutex) \\
2972 (g_thread_use_default_impl ? ((GMutex*)(gpointer) ((mutex)->static_mutex.pad)) : \\
2973 g_static_mutex_get_mutex_impl_shortcut (&((mutex)->runtime_mutex)))
2976 cat >>$outfile <<_______EOF
2977 $g_enable_threads_def G_THREADS_ENABLED
2978 #define G_THREADS_IMPL_$g_threads_impl_def
2979 typedef struct _GMutex* GStaticMutex;
2980 #define G_STATIC_MUTEX_INIT NULL
2981 #define g_static_mutex_get_mutex(mutex) \\
2982 (g_static_mutex_get_mutex_impl_shortcut (mutex))
2986 cat >>$outfile <<_______EOF
2987 /* This represents a system thread as used by the implementation. An
2988 * alien implementaion, as loaded by g_thread_init can only count on
2989 * "sizeof (gpointer)" bytes to store their info. We however need more
2990 * for some of our native implementations. */
2991 typedef union _GSystemThread GSystemThread;
2992 union _GSystemThread
2994 char data[[$g_system_thread_sizeof]];
2995 double dummy_double;
2996 void *dummy_pointer;
3000 if test x"$g_memory_barrier_needed" != xno; then
3002 echo "#define G_ATOMIC_OP_MEMORY_BARRIER_NEEDED 1" >>$outfile
3006 g_bit_sizes="16 32 64"
3007 for bits in $g_bit_sizes; do
3008 cat >>$outfile <<_______EOF
3009 #define GINT${bits}_TO_${g_bs_native}(val) ((gint${bits}) (val))
3010 #define GUINT${bits}_TO_${g_bs_native}(val) ((guint${bits}) (val))
3011 #define GINT${bits}_TO_${g_bs_alien}(val) ((gint${bits}) GUINT${bits}_SWAP_LE_BE (val))
3012 #define GUINT${bits}_TO_${g_bs_alien}(val) (GUINT${bits}_SWAP_LE_BE (val))
3016 cat >>$outfile <<_______EOF
3017 #define GLONG_TO_LE(val) ((glong) GINT${glongbits}_TO_LE (val))
3018 #define GULONG_TO_LE(val) ((gulong) GUINT${glongbits}_TO_LE (val))
3019 #define GLONG_TO_BE(val) ((glong) GINT${glongbits}_TO_BE (val))
3020 #define GULONG_TO_BE(val) ((gulong) GUINT${glongbits}_TO_BE (val))
3021 #define GINT_TO_LE(val) ((gint) GINT${gintbits}_TO_LE (val))
3022 #define GUINT_TO_LE(val) ((guint) GUINT${gintbits}_TO_LE (val))
3023 #define GINT_TO_BE(val) ((gint) GINT${gintbits}_TO_BE (val))
3024 #define GUINT_TO_BE(val) ((guint) GUINT${gintbits}_TO_BE (val))
3025 #define G_BYTE_ORDER $g_byte_order
3027 #define GLIB_SYSDEF_POLLIN =$g_pollin
3028 #define GLIB_SYSDEF_POLLOUT =$g_pollout
3029 #define GLIB_SYSDEF_POLLPRI =$g_pollpri
3030 #define GLIB_SYSDEF_POLLHUP =$g_pollhup
3031 #define GLIB_SYSDEF_POLLERR =$g_pollerr
3032 #define GLIB_SYSDEF_POLLNVAL =$g_pollnval
3034 #define G_MODULE_SUFFIX "$g_module_suffix"
3036 /* A GPid is an abstraction for a process "handle". It is *not* an
3037 * abstraction for a process identifier in general. GPid is used in
3038 * GLib only for descendant processes spawned with the g_spawn*
3039 * functions. On POSIX there is no "process handle" concept as such,
3040 * but on Windows a GPid is a handle to a process, a kind of pointer,
3041 * not a process identifier.
3043 typedef $g_pid_type GPid;
3045 #define GLIB_SYSDEF_AF_UNIX $g_af_unix
3046 #define GLIB_SYSDEF_AF_INET $g_af_inet
3047 #define GLIB_SYSDEF_AF_INET6 $g_af_inet6
3049 #define GLIB_SYSDEF_MSG_OOB $g_msg_oob
3050 #define GLIB_SYSDEF_MSG_PEEK $g_msg_peek
3051 #define GLIB_SYSDEF_MSG_DONTROUTE $g_msg_dontroute
3055 #endif /* GLIBCONFIG_H */
3059 if cmp -s $outfile glibconfig.h; then
3060 AC_MSG_NOTICE([glibconfig.h is unchanged])
3063 mv $outfile glibconfig.h
3067 # Note that if two cases are the same, case goes with the first one.
3068 # Note also that this is inside an AC_OUTPUT_COMMAND. We do not depend
3069 # on variable expansion in case labels. Look at the generated config.status
3072 if test "x${ac_cv_working_alloca_h+set}" = xset ; then
3073 glib_header_alloca_h="$ac_cv_working_alloca_h"
3075 glib_header_alloca_h="$ac_cv_header_alloca_h"
3079 x$ac_cv_header_float_h)
3081 glib_mf=FLT_MIN glib_Mf=FLT_MAX
3082 glib_md=DBL_MIN glib_Md=DBL_MAX
3084 x$ac_cv_header_values_h)
3086 glib_mf=MINFLOAT glib_Mf=MAXFLOAT
3087 glib_md=MINDOUBLE glib_Md=MAXDOUBLE
3092 x$ac_cv_header_limits_h)
3094 glib_ms=SHRT_MIN glib_Ms=SHRT_MAX glib_Mus=USHRT_MAX
3095 glib_mi=INT_MIN glib_Mi=INT_MAX glib_Mui=UINT_MAX
3096 glib_ml=LONG_MIN glib_Ml=LONG_MAX glib_Mul=ULONG_MAX
3098 x$ac_cv_header_values_h)
3100 glib_ms=MINSHORT glib_Ms=MAXSHORT glib_Mus="(((gushort)G_MAXSHORT)*2+1)"
3101 glib_mi=MININT glib_Mi=MAXINT glib_Mui="(((guint)G_MAXINT)*2+1)"
3102 glib_ml=MINLONG glib_Ml=MAXLONG glib_Mul="(((gulong)G_MAXLONG)*2+1)"
3106 if test x$ac_cv_header_sys_poll_h = xyes ; then
3110 if test x$enable_included_printf = xyes ; then
3111 glib_included_printf=yes
3115 $ac_cv_sizeof_short)
3117 gint16_modifier='"h"'
3118 gint16_format='"hi"'
3119 guint16_format='"hu"'
3123 gint16_modifier='""'
3125 guint16_format='"u"'
3129 $ac_cv_sizeof_short)
3131 gint32_modifier='"h"'
3132 gint32_format='"hi"'
3133 guint32_format='"hu"'
3137 gint32_modifier='""'
3139 guint32_format='"u"'
3143 gint32_modifier='"l"'
3144 gint32_format='"li"'
3145 guint32_format='"lu"'
3151 gint64_modifier='""'
3153 guint64_format='"u"'
3155 gint64_constant='(val)'
3156 guint64_constant='(val)'
3160 gint64_modifier='"l"'
3161 gint64_format='"li"'
3162 guint64_format='"lu"'
3164 gint64_constant='(val##L)'
3165 guint64_constant='(val##UL)'
3167 $ac_cv_sizeof_long_long)
3169 if test -n "$glib_cv_long_long_format"; then
3170 gint64_modifier='"'$glib_cv_long_long_format'"'
3171 gint64_format='"'$glib_cv_long_long_format'i"'
3172 guint64_format='"'$glib_cv_long_long_format'u"'
3174 glib_extension='G_GNUC_EXTENSION '
3175 gint64_constant='(G_GNUC_EXTENSION (val##LL))'
3176 guint64_constant='(G_GNUC_EXTENSION (val##ULL))'
3178 $ac_cv_sizeof___int64)
3180 if test -n "$glib_cv_long_long_format"; then
3181 gint64_modifier='"'$glib_cv_long_long_format'"'
3182 gint64_format='"'$glib_cv_long_long_format'i"'
3183 guint64_format='"'$glib_cv_long_long_format'u"'
3186 gint64_constant='(val##i64)'
3187 guint64_constant='(val##ui64)'
3190 glib_size_t=$ac_cv_sizeof_size_t
3191 glib_size_type_define="$glib_size_type"
3192 glib_void_p=$ac_cv_sizeof_void_p
3193 glib_long=$ac_cv_sizeof_long
3195 case "$glib_size_type" in
3197 gsize_modifier='"h"'
3199 gssize_format='"hi"'
3200 glib_msize_type='SHRT'
3206 glib_msize_type='INT'
3209 gsize_modifier='"l"'
3211 gssize_format='"li"'
3212 glib_msize_type='LONG'
3214 "long long"|__int64)
3215 gsize_modifier='"I64"'
3216 gsize_format='"I64u"'
3217 gssize_format='"I64i"'
3218 glib_msize_type='INT64'
3222 gintbits=`expr $ac_cv_sizeof_int \* 8`
3223 glongbits=`expr $ac_cv_sizeof_long \* 8`
3225 case $ac_cv_sizeof_void_p in
3227 glib_intptr_type_define=int
3232 glib_intptr_type_define=long
3233 glib_gpi_cast='(glong)'
3234 glib_gpui_cast='(gulong)'
3236 $ac_cv_sizeof_long_long)
3237 glib_intptr_type_define='long long'
3238 glib_gpi_cast='(gint64)'
3239 glib_gpui_cast='(guint64)'
3241 $ac_cv_sizeof___int64)
3242 glib_intptr_type_define=__int64
3243 glib_gpi_cast='(gint64)'
3244 glib_gpui_cast='(guint64)'
3247 glib_unknown_void_p=yes
3253 x$ac_cv_func_atexit)
3255 #ifdef NeXT /* @#%@! NeXTStep */
3256 # define g_ATEXIT(proc) (!atexit (proc))
3258 # define g_ATEXIT(proc) (atexit (proc))
3261 x$ac_cv_func_on_exit)
3263 #define g_ATEXIT(proc) (on_exit ((void (*)(int, void*))(proc), NULL))"
3268 x$ac_cv_func_memmove)
3270 #define g_memmove(dest,src,len) G_STMT_START { memmove ((dest), (src), (len)); } G_STMT_END'
3272 x$glib_cv_working_bcopy)
3274 /* memmove isn't available, but bcopy can copy overlapping memory regions */
3275 #define g_memmove(d,s,n) G_STMT_START { bcopy ((s), (d), (n)); } G_STMT_END"
3279 /* memmove isn't found and bcopy can't copy overlapping memory regions,
3280 * so we have to roll our own copy routine. */
3281 void g_memmove (void* dest, const void * src, unsigned long len);"
3286 #define GLIB_MAJOR_VERSION $GLIB_MAJOR_VERSION
3287 #define GLIB_MINOR_VERSION $GLIB_MINOR_VERSION
3288 #define GLIB_MICRO_VERSION $GLIB_MICRO_VERSION
3292 x$glib_cv_va_copy) glib_vacopy='#define G_VA_COPY va_copy' ;;
3293 x$glib_cv___va_copy) glib_vacopy='#define G_VA_COPY __va_copy' ;;
3297 if test x$glib_cv_va_val_copy = xno; then
3298 glib_vacopy="\$glib_vacopy
3299 #define G_VA_COPY_AS_ARRAY 1"
3302 if test x$glib_cv_hasinline = xyes; then
3303 glib_inline='#define G_HAVE_INLINE 1'
3305 if test x$glib_cv_has__inline = xyes; then
3306 glib_inline="\$glib_inline
3307 #define G_HAVE___INLINE 1"
3309 if test x$glib_cv_has__inline__ = xyes; then
3310 glib_inline="\$glib_inline
3311 #define G_HAVE___INLINE__ 1"
3314 g_have_gnuc_varargs=$g_have_gnuc_varargs
3315 g_have_iso_c_varargs=$g_have_iso_c_varargs
3316 g_have_iso_cxx_varargs=$g_have_iso_cxx_varargs
3318 g_can_inline=$g_can_inline
3319 g_have_gnuc_visibility=$g_have_gnuc_visibility
3320 g_have_sunstudio_visibility=$g_have_sunstudio_visibility
3322 if test x$ac_cv_c_bigendian = xyes; then
3323 g_byte_order=G_BIG_ENDIAN
3327 g_byte_order=G_LITTLE_ENDIAN
3332 g_pollin=$glib_cv_value_POLLIN
3333 g_pollout=$glib_cv_value_POLLOUT
3334 g_pollpri=$glib_cv_value_POLLPRI
3335 g_pollhup=$glib_cv_value_POLLHUP
3336 g_pollerr=$glib_cv_value_POLLERR
3337 g_pollnval=$glib_cv_value_POLLNVAL
3339 g_af_unix=$glib_cv_value_AF_UNIX
3340 g_af_inet=$glib_cv_value_AF_INET
3341 g_af_inet6=$glib_cv_value_AF_INET6
3343 g_msg_peek=$glib_cv_value_MSG_PEEK
3344 g_msg_oob=$glib_cv_value_MSG_OOB
3345 g_msg_dontroute=$glib_cv_value_MSG_DONTROUTE
3347 g_stack_grows=$glib_cv_stack_grows
3349 g_have_eilseq=$have_eilseq
3351 case x$have_threads in
3352 xno) g_enable_threads_def="#undef";;
3353 *) g_enable_threads_def="#define";;
3356 g_threads_impl_def=$g_threads_impl
3358 g_mutex_has_default="$mutex_has_default"
3359 g_mutex_sizeof="$glib_cv_sizeof_gmutex"
3360 g_system_thread_sizeof="$glib_cv_sizeof_system_thread"
3361 g_mutex_contents="$glib_cv_byte_contents_gmutex"
3363 g_memory_barrier_needed="$glib_memory_barrier_needed"
3365 g_module_suffix="$glib_gmodule_suffix"
3367 g_pid_type="$glib_pid_type"
3370 glib_os="#define G_OS_BEOS"
3373 glib_os="#define G_OS_UNIX
3374 #define G_PLATFORM_WIN32
3375 #define G_WITH_CYGWIN"
3378 glib_os="#define G_OS_WIN32
3379 #define G_PLATFORM_WIN32"
3382 glib_os="#define G_OS_UNIX"
3385 glib_static_compilation=""
3386 if test x$glib_win32_static_compilation = xyes; then
3387 glib_static_compilation="#define GLIB_STATIC_COMPILATION 1
3388 #define GOBJECT_STATIC_COMPILATION 1"
3394 glib-2.0-uninstalled.pc
3396 gmodule-export-2.0.pc
3397 gmodule-no-export-2.0.pc
3398 gmodule-2.0-uninstalled.pc
3399 gmodule-no-export-2.0-uninstalled.pc
3401 gthread-2.0-uninstalled.pc
3403 gobject-2.0-uninstalled.pc
3406 gio-2.0-uninstalled.pc
3407 gio-unix-2.0-uninstalled.pc
3412 build/win32/Makefile
3413 build/win32/dirent/Makefile
3414 build/win32/vs8/Makefile
3415 build/win32/vs9/Makefile
3417 glib/libcharset/Makefile
3418 glib/gnulib/Makefile
3420 glib/update-pcre/Makefile
3423 gmodule/gmoduleconf.h
3425 gobject/glib-mkenums
3426 gobject/tests/Makefile
3429 gio/xdgmime/Makefile
3430 gio/inotify/Makefile
3431 gio/libasyncns/Makefile
3438 docs/reference/Makefile
3439 docs/reference/glib/Makefile
3440 docs/reference/glib/version.xml
3441 docs/reference/gobject/Makefile
3442 docs/reference/gobject/version.xml
3443 docs/reference/gio/Makefile
3444 docs/reference/gio/version.xml
3446 tests/gobject/Makefile
3447 tests/refcount/Makefile
3451 AC_CONFIG_COMMANDS([chmod-scripts],
3452 [chmod 0755 glib-zip
3453 chmod 0755 glib-gettextize
3454 chmod 0755 gobject/glib-mkenums])
3456 # we want to invoke this macro solely so that the config.status script
3457 # and automake generated makefiles know about these generated files.
3458 # They are only needed to distcheck the package
3467 gmodule/makefile.msc
3469 gobject/makefile.msc
3471 gthread/makefile.msc