updating two interdependent packages in new build system

[Jima]

On Fri, 13 Jul 2007, Todd Zullinger wrote:
> I thought this was what "make chain-build" was supposed to do?  I
> haven't used it, so I could be completely wrong about its purpose or
> suitability here.

  If you were, so was I, and this needs to be better explained.

      Jima