New comment by lane-brain on void-packages repository

https://github.com/void-linux/void-packages/pull/28785#issuecomment-1098655307

Comment:
> Just to confirm this is going into the right direction: libgccjit needs to be built as a separate package, and not just another `lang` due to `--enable-host-shared`, right?

Exactly right.

> Why do we have all the shell stuff in files/ right now? It seems unneeded.

Well noted! I'll remove these before I rebase and force push.