description of building a VCS daily of clang for Debian

I checked the archive and with google, trying to find a daily VCS CO running image of clang and llvm in Devian .deb format, and cannot find the same.

I have such for CentOS 5, and have been using it for testing, but cannot follow along on the Debian side for want of a description of that process. [the version in Debian testing is of course older, and not close to bleeding VCS]

Centos 5 friendly variant is the README (which is a script) at:

Is there out that someone might share their approach with me here on the list?

Thank you

-- Russ herrold