On Fri, 14 Jun 2019 23:23:27 +0100
James Le Cuirot <chewi@gentoo.org> wrote:

> If you think this is too confusing or prone to breakage then we could
> add a restriction that forces SYSROOT's prefix to be EPREFIX but this
> would be a largely artificial restriction. We would have to change
> crossdev to install to /myprefix/usr/${CHOST}/myprefix rather than
> just /myprefix/usr/${CHOST} and I fear that could get messy.

Actually I take the crossdev part back. EPREFIX only needs to match
BROOT when SYSROOT=/ and that wouldn't be the case when cross-compiling.
Too tired to think straight now!

-- 
James Le Cuirot (chewi)
Gentoo Linux Developer