Gentoo Archives: gentoo-dev

From: Brian Evans <grknight@g.o>
To: gentoo-dev@l.g.o
Subject: Re: [gentoo-dev] USE flag name collision in use.local.desc "graphite"
Date: Sun, 30 Apr 2017 13:49:25
Message-Id: eaa7f0ca-27c8-b1eb-6a07-0d192260ba21@gentoo.org
In Reply to: Re: [gentoo-dev] USE flag name collision in use.local.desc "graphite" by Mart Raudsepp
1 On 04/30/2017 06:36 AM, Mart Raudsepp wrote:
2 > Ühel kenal päeval, L, 29.04.2017 kell 22:32, kirjutas Walter Dnes:
3 >> Is it considered a reportable bug?
4 >>
5 >> [i660][waltdnes][~] grep :graphite /usr/portage/profiles/*.desc
6 >> /usr/portage/profiles/use.local.desc:dev-lang/gnat-gpl:graphite - Add
7 >> support for the framework for loop optimizations based on a
8 >> polyhedral intermediate representation
9 >> /usr/portage/profiles/use.local.desc:media-libs/harfbuzz:graphite -
10 >> Use graphite to render complex non-Roman writing systems
11 >> /usr/portage/profiles/use.local.desc:sys-devel/gcc:graphite - Add
12 >> support for the framework for loop optimizations based on a
13 >> polyhedral intermediate representation
14 >>
15 >> The "graphite" USE flag means something entirely different for
16 >> harfbuzz, i.e. build media-libs/harfbuzz against media-gfx/graphite2
17 >
18 > That's why they are local. You aren't supposed to go and enable those
19 > flags globally usually.
20
21 This statement is a big confusion for users and is a pet peeve of mine.
22
23 There is no such thing as calling a USE flag "local" or "global" except
24 for where the description lies.
25
26 If they want to enable a flag to apply system-wide, then it does not
27 matter where the description is. To users, a USE flag is a USE flag.
28
29 Brian

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