BuildRequires translation/changes during build?!?!?

[Michael Schwendt]

On Mon, 2 Dec 2013 14:14:28 -0600, Richard Shaw wrote:

> I'm working on updating the qsstv package for EL6 and ran into a strange
> issue.
> 
> Building for x86_64 worked under mock fine, but when I tried the offical
> build the ppc64 build couldn't find qmake-qt4.
> 
> Looking through root.log shows that for some reason qt3-devel was installed
> rather than qt-devel.
> 
> How does this happen?

"qt-devel" is also a virtual Provides for qt3-devel,
and "qt4-devel" is a virtual Provides for qt-devel-4*,
so BR qt4-devel or BR qt-devel >= 1:4