Good evening
A few months ago I tried this technique from the Gentoo wiki:
https://wiki.gentoo.org/wiki/AOCC
The "compiler base" was recognized, but it didn't recognize the correct versions.
I tried to adapt the commands from the wiki page, but AOCC moved to version 4.
I'm not very talented, especially resourceful, and I'm afraid of doing stupid things.
But it interests me greatly, I recompiled the system with clang/LLVM (system and kernel) and the difference is simply enormous!
I will get back to it fully in the next two weeks, if the result is convincing I will come back.
Sincerely, Swal