+AC_MSG_CHECKING(for CoreAudio (MacOs))
+AC_TRY_LINK([
+ #include <CoreAudio/CoreAudio.h>
+],[
+ AudioDeviceID id;
+],[have_core_audio=yes],[have_core_audio=no])
+AC_MSG_RESULT($have_core_audio)
+if test ${have_core_audio} = yes; then
+ f1="-framework CoreAudio"
+ f2="-framework AudioToolbox"
+ f3="-framework AudioUnit"
+ f4="-framework CoreServices"
+ f="$f1 $f2 $f3 $f4"
+ audiod_errlist_objs="$audiod_errlist_objs osx_write"
+ audiod_cmdline_objs="$audiod_cmdline_objs osx_write.cmdline"
+ audiod_ldflags="$audiod_ldflags $f"
+
+ write_errlist_objs="$write_errlist_objs osx_write"
+ write_cmdline_objs="$write_cmdline_objs osx_write.cmdline"
+ write_ldflags="$write_ldflags $f"
+ writers="$writers osx"
+ AC_DEFINE(HAVE_CORE_AUDIO, 1, define to 1 on Mac Os X)
+fi
+########################################################################### gtk2
+build_para_krell="yes"
+OLD_CPPFLAGS="$CPPFLAGS"
+OLD_LD_FLAGS="$LDFLAGS"
+OLD_LIBS="$LIBS"