I sent in a patch to the toolchain.eclass a while back which got no
response, I asked on irc and got some response. I've just sent another
patch.
Basically, the way I see it, the whole current mess of GNAT as separate
builds and eclasses needs to be sorted. I'm not good enough to do this.
But I do
Now https://wiki.gentoo.org/wiki/Project:Ada is empty
In this concrete case, joining to this project will require a lot of
work as most of the packages under this project are facing many
important bugs for a long time and maybe they will be hard to fix :/
If nobody joins, probably we will try to