Am Dienstag 20 Januar 2015, 08:57:43 schrieb Michał Górny: > > So a package supporting both providers has: > > IUSE="ffmpeg libav" > RDEPEND=" > ffmpeg? ( media-video/ffmpeg:= ) > libav? ( media-video/libav:= [media-libs/libpostproc:=] )" > REQUIRED_USE="^^ ( ffmpeg libav )" > > And a package with optional support for both ends up like: > > IUSE="avcodec postproc ffmpeg libav" > RDEPEND=" > avcodec? ( > ffmpeg? ( media-video/ffmpeg:= ) > libav? ( media-video/libav:= ) > ) > postproc? ( > ffmpeg? ( media-video/ffmpeg:= ) > libav? ( media-libs/libpostproc:= ) > )" > REQUIRED_USE=" > avcodec? ( ^^ ( ffmpeg libav ) ) > postproc? ( ^^ ( ffmpeg libav ) ) > ffmpeg? ( || ( avcodec postproc ) ) > libav? ( || ( avcodec postproc ) )" >
No. -- Andreas K. Huettel Gentoo Linux developer kde, council
