[oe] Inheriting conditionally

[Matt Hoosier]

> Hmm, http://www.openembedded.org/user-manual&dpage=special_overrides
> doesn't have anything at the moment.
>
> I also had trouble finding a good example in the existing packages
> (well, it was Poky, which contains fewer packages than full OE). Do
> you happen to know a good example?
>

Oh, wait a minute. Maybe you're just referring to stuff like:

  DEPENDS = "default set of packages"
  DEPENDS_distro = "special set of packages"