Gentoo Archives: gentoo-user

From: Willie Wong <wwong@××××××××××××××.edu>
To: gentoo-user@l.g.o
Subject: Re: [gentoo-user] chicken <--> egg (NFS & tty video)
Date: Sat, 14 May 2011 18:53:35
Message-Id: 20110514185144.GA9318@math.princeton.edu
In Reply to: Re: [gentoo-user] chicken <--> egg (NFS & tty video) by Indi
1 On Sat, May 14, 2011 at 12:01:20PM -0400, Indi wrote:
2 > Sounds like the old "6 of one, a half-dozen of the other" to me...
3 > What makes the subtractive method better?
4 >
5
6 This is how I interpret Alan's message:
7
8 For certain flags when you enable it for a package you will have to
9 also enable it for its dependencies. So you'll have to chase down the
10 dependency tree if you enable a flag for a user package and several of
11 the libraries it uses need the flag too, which may end up requiring
12 doing several emerge --pretend cycles to sort out.
13
14 Whereas if you subtract functionality, you usually won't have to
15 change the libraries. (The corollary being that if you are going to
16 remove functionality from the libraries, you should do so by globally
17 removing the use flag, rather than on the package level.)
18
19 W
20 --
21 Willie W. Wong wwong@××××××××××××××.edu
22 Data aequatione quotcunque fluentes quantitae involvente fluxiones invenire
23 et vice versa ~~~ I. Newton