Zero and Shark patch refactoring

[Andrew Haley]

Gary Benson wrote:

> As a prelude to upstreaming Zero and Shark I want to alter the
> makefiles to apply Zero and Shark patches for all builds.  This
> shouldn't cause any problems (everything is conditional) and
> since this is how they'll be when they're upstream it'd be good
> to get some initial testing.  Does anybody have any problems
> with this?

This sounds like a good idea, and it's certainly a prerequisite
for pushing Zero upstream.

Andrew.