New comment by ivmai on void-packages repository

https://github.com/void-linux/void-packages/pull/34176#issuecomment-974775397

Comment:
> Cleanup 2: there is a post_install() which installed headers, in fact it just copied all of the include dir in the source which also contains build artifacts. It seems to me the upstream make install works ok. 

Sure. I just haven't tried this in my (PR)[https://github.com/void-linux/void-packages/pull/33426].