[libvirt] [jenkins-ci PATCH] guests: Enable ccache

[Andrea Bolognani]

On Tue, 2018-03-27 at 13:58 +0100, Daniel P. Berrangé wrote:
> On Fri, Mar 23, 2018 at 10:41:55AM +0100, Andrea Bolognani wrote:
> > We install ccache on all guests where it's available, but
> > Fedora is the only one actually using it at the moment,
> > because it enables it automatically.
> > 
> > Tweak the user's profile so that compilation will use ccache
> > if it's installed.
> 
> FWIW, Fedra achieves this by modifying PATH instead of setting CC. Don't
> see a significant difference / benefit to that though.

It works more transparently, I guess. However, it requires a link
farm to be created, which is fine when the ccache package itself
ships it (as is the case in Fedora), but I wouldn't necessarily
want to reimplement that here :)

-- 
Andrea Bolognani / Red Hat / Virtualization