Gentoo Archives: gentoo-dev

From: Ciaran McCreesh <ciaran.mccreesh@×××××××××××××.uk>
To: gentoo-dev@l.g.o
Subject: Re: [gentoo-dev] Re: VDB access
Date: Wed, 06 Feb 2008 17:10:14
Message-Id: 20080206170959.40665800@snowcone
In Reply to: Re: [gentoo-dev] Re: VDB access by "Petteri Räty"
1 On Wed, 06 Feb 2008 08:43:20 +0200
2 Petteri Räty <betelgeuse@g.o> wrote:
3 > Ciaran McCreesh kirjoitti:
4 > > Incidentally, if anyone is still thinking that built_with_use is
5 > > fine... It doesn't handle IUSE defaults, which means package
6 > > managers have to store a hacked version of IUSE in VDB for EAPI 1.
7 > > This isn't documented anywhere and is highly unobvious.
8 >
9 > I don't understand this. IUSE defaults affect whether a use flag is
10 > on or off when installing the ebuild. Why would it need to be stored
11 > in the VDB? There should only be a need of the value of $USE. Please
12 > elaborate.
13
14 VDB stores exact copies of ebuild metadata variables, except for IUSE.
15 IUSE is the only one that gets modified by the package manager.
16
17 --
18 Ciaran McCreesh

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