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On 07/06/16 05:19 AM, Patrick Lauer wrote: |
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> On 06/06/2016 04:53 PM, Ian Stakenvicius wrote: |
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>> |
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>> This -can- be simplified using a REQUIRED_USE to force just-one-of |
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>> gtk3,qt4,qt5 , but you can technically do the same with USE=gui too -- |
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>> all you'd need to do is add dependencies for the no-specific-flag case. |
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>> |
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>> RDEPEND="... |
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>> qt5? ( dev-qt/qtcore:5 ) |
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>> qt4? ( dev-qt/qtcore:4 ) |
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>> gtk3? ( x11-libs/gtk+:3 ) |
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>> gui? ( !qt5? ( !qt4? ( !gtk3? ( dev-qt/qtcore:5 ) ) )" |
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> Wow, that is wonderfully horrible, and making me a little bit angry ... |
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> |
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> So USE="-qt5 gui" enables qt5 in this scenario. How is that reasonable? |
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> |
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> |
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> (And as usual I'm now at the stage where I am not sure what problem that |
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> we had before we are actually solving ...) |
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> |
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I didn't like that particular version either, (A) because of what you |
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said, and (B) due to it needing a REQUIRED_USE to enforce a |
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just-one-of dependency. But people don't know to have layered |
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use-flag logic, so... |
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