Fixed set of libraries needed to build on Mac OS X

CMakeLists.txt

@@ -1209,7 +1209,8 @@ elseif(APPLE)
     file(GLOB AUDIO_SOURCES ${SDL2_SOURCE_DIR}/src/audio/coreaudio/*.m)
     set(SOURCE_FILES ${SOURCE_FILES} ${AUDIO_SOURCES})
     set(HAVE_SDL_AUDIO TRUE)
-    set(SDL_FRAMEWORK_AVFOUNDATION 1)
+    set(SDL_FRAMEWORK_COREAUDIO 1)
+    set(SDL_FRAMEWORK_AUDIOTOOLBOX 1)
   endif()
 
   if(SDL_JOYSTICK)
@@ -1278,9 +1279,13 @@ elseif(APPLE)
     find_library(CARBON_LIBRARY Carbon)
     list(APPEND EXTRA_LIBS ${CARBON_LIBRARY})
   endif()
-  if(SDL_FRAMEWORK_AVFOUNDATION)
-    find_library(AVFOUNDATION AVFoundation)
-    list(APPEND EXTRA_LIBS ${AVFOUNDATION})
+  if(SDL_FRAMEWORK_COREAUDIO)
+    find_library(COREAUDIO CoreAudio)
+    list(APPEND EXTRA_LIBS ${COREAUDIO})
+  endif()
+  if(SDL_FRAMEWORK_AUDIOTOOLBOX)
+    find_library(AUDIOTOOLBOX AudioToolbox)
+    list(APPEND EXTRA_LIBS ${AUDIOTOOLBOX})
   endif()
 
   # iOS hack needed - http://code.google.com/p/ios-cmake/ ?