On 11/08/15 20:17, Sergey Popov wrote:
> 09.08.2015 23:28, Ulrich Mueller пишет:
>> I disagree with this. Really, REQUIRED_USE should be used sparingly,
>> and IMHO the above is not a legitimate usage case for it.
>
> So, you prefer to make ugly mess of deps here like i posted before or
> introduce some really unneded USE-flag like 'gui', 'qt', etc. to make
> users even more confused?
>
> Really, look at man-db ebuild. Especially on berkdb and gdbm USE flags.
> And dependency string like this:
>
> !berkdb? ( !gdbm? ( sys-libs/gdbm ) )
>
> One sentence: "WHAT THE HELL?"
>
> Imagine that it would be dozen of flags. Is it fun to mess with deps
> like this for you?
Shall we ban this too?
ffmpeg? (
libav? ( media-video/libav:= )
!libav? ( media-video/ffmpeg:0= )
)