Gentoo Archives: gentoo-dev

From: Zac Medico <zmedico@g.o>
To: gentoo-dev@l.g.o
Subject: Re: [gentoo-dev] add global useflag: webkit
Date: Mon, 07 May 2012 18:34:33
Message-Id: 4FA8156D.2000208@gentoo.org
In Reply to: Re: [gentoo-dev] add global useflag: webkit by Ulrich Mueller
1 On 05/07/2012 11:26 AM, Ulrich Mueller wrote:
2 >> REQUIRED_USE="webkit? ( gtk ) !webkit? ( !gtk ) gtk? ( webkit ) !gtk? (
3 >> !webkit )"
4 >
5 >> It's pretty awkward with the existing operators, but we could extend
6 >> the REQUIRED_USE syntax to support an equivalent operator in a
7 >> future EAPI.
8 >
9 > As far as I can see, it is equivalent to:
10 >
11 > REQUIRED_USE="^^ ( webkit !qt )"
12 >
13 > (or analog for the gtk case). But see above.
14
15 Ah, that's right. This would another good example for the dev manual,
16 like the one from bug 399069 [1].
17
18 [1] https://bugs.gentoo.org/show_bug.cgi?id=399069
19 --
20 Thanks,
21 Zac