Build Yocto in board DE2i-150 with OpenCV

I try to install OpenCV in Yocto OS (I installed Yocto in board - by yocto image of Atera). But I can't do it. I search in google and see https://community.freescale.com/docs/doc-94849 , http://imxcv.blogspot.com.br/2014/02/building-opencv-24x-for-freaescales-imx6.html

Who can help me????

how to install OpenCV in Yocto OS or build Yocto Image with OpenCV packages