Link against systemwide OpenCL on OS X.

CMakeLists.txt

@@ -379,7 +379,9 @@ else()
 	check_lib(CGGL CgGL Cg/cgGL.h)
 endif()
 
-if(NOT ${CMAKE_SYSTEM_NAME} MATCHES "Darwin")
+if(${CMAKE_SYSTEM_NAME} MATCHES "Darwin")
+	find_library(CL OpenCL)
+else()
 	include_directories(Externals/CLRun/include)
 	add_subdirectory(Externals/CLRun)
 endif()

Source/Core/VideoCommon/CMakeLists.txt

@@ -40,6 +40,10 @@ set(SRCS	Src/BPFunctions.cpp
 			Src/memcpy_amd.cpp)
 
 set(LIBS core)
+if(NOT ${CL} STREQUAL CL-NOTFOUND)
+	list(APPEND LIBS ${CL})
+endif()
+
 if(wxWidgets_FOUND AND WIN32)
 	set(SRCS ${SRCS} Src/EmuWindow.cpp)
 endif()