IF(CMAKE_SIZEOF_VOID_P EQUAL 8)
	SET(IS_32_BIT FALSE)
	SET(IS_64_BIT TRUE)
	SET(ARCH_ABBREV "64")
	SET(ARCH_BITS "64")
	SET(FFMPEG_EXT "_64")
ELSE()
	SET(IS_32_BIT TRUE)
	SET(IS_64_BIT FALSE)
	SET(ARCH_ABBREV "x86")
	SET(ARCH_BITS "32")
	SET(FFMPEG_EXT "")
ENDIF()
