Hi TheSoo,
FYI, these are the build instructions for building public OpenCV on Tegra.
[url]http://docs.opencv.org/master/d6/d15/tutorial_building_tegra_cuda.html[/url]
Or you could refer the experience from other user, such as:
[url]https://devtalk.nvidia.com/default/topic/983098/[/url]
Thanks