Cross Reference: /external/opencv3/cmake/checks

`Name`	`Date`	`Size`
Up to higher level directory
`directx.cpp`	06-Dec-2016	`1.9K`
`opencl.cpp`	06-Dec-2016	`363`
`OpenCVDetectCudaArch.cu`	06-Dec-2016	`384`
`vfwtest.cpp`	06-Dec-2016	`101`
`win32uitest.cpp`	06-Dec-2016	`327`