Hi,
the document "how to create ubuntu hardfloat rootfs for imx6d/q" was shared by Junping Mao.
https://community.freescale.com/docs/DOC-95387
Here, i build the OpenCV based on the ubuntu hardfloat rootfs for i.MX6Q sabre board.
Details about building instruction pls refer to the attachment.
Thanks! :smileywink: