Build Banana Pi D1 image from source with third party drivers included

Hi everyone,

I’m trying to build image for Banana Pi D1 from source. I’ve the github link of source code. From this link, I can build an image.

Now the main question is, I want to install third party wifi driver in the image that i build. And I have the source files of the driver. How can I include that in my image ??

**Do I have to follow any specific steps & procedure to achieve this ? Guide me please. **

Thank you very much.