powerpc and powerpc64 builds broken

[Simon J. Gerraty]

Justin Hibbits <jhibbits at freebsd.org> wrote:
> > Yeah, crossbuilds work fine. It's the actual run-on-real-hardware bit
> > that doesn't.
> >
> > (powerpc64 runs fine in qemu-devel; people should try it!)
> 
> r284345 (introduction of metamode) is the problem.  I bisected it on
> the power8 and it reliably fails this way.  Andreas tested it on his
> G4 (32-bit hardware) and it worked fine, so there's something
> introduced that just doesn't like powerpc64.

Hmm, didn't touch usr.bin/mkesdb so must be something indirect.
Is this with[out] NO_CLEAN ?