>>>>> On Sun, 09 Aug 2015, Sergey Popov wrote: > <qa team lead hat> > In short - apropriate REQUIRED_USE with setting recommended > USE-flag(e.g. USE="+qt4 qt5" or USE="qt4 +qt5")
> </qa team lead hat> > That's most painless decision for both developers and users. Developers > do not need to maintain ugly dependencies like > DEPEND="qt4 ? ( > qt5 ( dev-qt/qtcore:5 ) > !qt5 ( dev-qt/qtcore:4 ) > ) > ... > " > and other mess. > </qa team lead hat> I disagree with this. Really, REQUIRED_USE should be used sparingly, and IMHO the above is not a legitimate usage case for it. Ulrich
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