--- linuxsampler/trunk/configure.in	2008/12/07 01:26:46	1800
+++ linuxsampler/trunk/configure.in	2009/01/30 19:22:36	1829
@@ -415,6 +415,28 @@
 AM_CONDITIONAL(HAVE_COREMIDI, test $have_coremidi = "1")
 AC_DEFINE_UNQUOTED(HAVE_COREMIDI,$have_coremidi,[Define to 1 if you have CoreMIDI installed.])
 
+# CoreAudio (OS X)
+AC_ARG_ENABLE(coreaudio-driver,
+  [  --disable-coreaudio-driver
+                          Disable support for the Apple CoreAudio system.],
+  [config_coreaudio_driver="$enableval"],
+  [config_coreaudio_driver="yes"]
+)
+have_coreaudio=0
+if test "$config_coreaudio_driver" = "yes"; then
+    AC_CHECK_HEADER(CoreAudio/CoreAudio.h,
+        have_coreaudio=1,
+        have_coreaudio=0
+    )
+    if test "$have_coreaudio" = "1"; then
+        have_audio_output_driver="true"
+    fi
+else
+    echo "CoreAudio support disabled by configure script parameter"
+fi
+AM_CONDITIONAL(HAVE_COREAUDIO, test $have_coreaudio = "1")
+AC_DEFINE_UNQUOTED(HAVE_COREAUDIO,$have_coreaudio,[Define to 1 if you have CoreAudio installed.])
+
 # MME MIDI (Win32)
 AC_ARG_ENABLE(mmemidi-driver,
   [  --disable-mmemidi-driver