Gentoo Archives: gentoo-user

From: Mike Williams <mike@××××××××.uk>
To: gentoo-user@l.g.o
Subject: Re: [gentoo-user] /usr/portage/packages/Packages - what for?
Date: Tue, 15 Sep 2009 17:46:01
Message-Id: 200909151845.55912.mike@gaima.co.uk
In Reply to: Re: [gentoo-user] /usr/portage/packages/Packages - what for? by Fabrice Delliaux
1 On Tuesday 15 September 2009 15:04:23 Fabrice Delliaux wrote:
2 > On Tue, 15 Sep 2009 15:21:50 +0200 Frank Steinmetzger wrote:
3 > > Here it stores alotta info about the binary packages - for instance
4 > > with what useflags they were compiled. This info is not in the
5 > > archives, which only contain the files.
6 >
7 > No, informations about environment are included in tbz2 packages.
8 > You can read man xpak for explanations.
9 >
10 > IMHO, the /usr/portage/packages/Packages file is an index for the
11 > package manager to avoid wasting time to open, parse and close each
12 > tbz2 file.
13
14 And it's fetched by machines using a BINHOST, as obviously over HTTP it's not
15 practical to fetch the packages themselves to get the environment info.
16
17 --
18 Mike Williams