Comment # 3 on bug 1214460 from Richard Biener

(In reply to Richard Biener from comment #2)
> The s390x crosses are old-style, just providing freestanding compilation. 
> I've turned s390x, ppc64le and x86_64 targets to the full glibc variant in
> devel:gcc, let's see if that works without further changes.
> 
> You can try installing from devel:gcc after the build finished.  Can you
> report back whether the built packages work for you?

I realized it also needs glibc to build the cross, I'm doing a SR to
Base:System as well but that means packages only get built when both end up in
Factory
unless you branch them to a local repository (or build them locally which is
what I'm doing right now to verify things).