gcc options for Nano

What are the recommended gcc options for Nano?

This was answered for the TX2
https://devtalk.nvidia.com/default/topic/1028179/jetson-tx2/gcc-options-for-tx2/

I would like the same information for the Nano

Thank you

Hi,

Nano also use ARM A57 CPU so the gcc option is identical.
https://devtalk.nvidia.com/default/topic/1028179/jetson-tx2/gcc-options-for-tx2/post/5230415/#5230415

Thanks.