On Mon, 2021-06-28 at 16:31 +0200, Gerion Entrup wrote: > > This should only build, if _all_ build dependencies are present > (including every compiler and base system tool). Of course, it needs a > bigger rework of the portage build process.
We had a GSoC project that aimed to do something like this back in 2011: https://gitweb.gentoo.org/proj/autodep.git/ At this point, we'd be starting over from scratch, but in short: it's a good idea. Filling out the list of dependencies should be boring and fool-proof.