Gentoo Archives: gentoo-user

From: Mick <michaelkintzios@×××××.com>
To: gentoo-user@l.g.o
Subject: Re: [gentoo-user] Gentoo Update - HowTo
Date: Sun, 03 Dec 2006 13:52:52
Message-Id: 200612031346.16970.michaelkintzios@gmail.com
In Reply to: Re: [gentoo-user] Gentoo Update - HowTo by Richard Fish
1 On Saturday 02 December 2006 19:22, Richard Fish wrote:
2 > On 12/2/06, Helmut Jarausch <jarausch@××××××××××××××××.de> wrote:
3 > > The next step which I'm afraid of is upgrading
4 > > to glibc-2.5
5 > >
6 > > Having destroyed (the system) of my machine some years
7 > > ago by upgrading glibc (on Suse), I know that this
8 > > is not a trivial step.
9 >
10 > Actually the glibc-2.4 to 2.5 upgrade is pretty trivial, *if* you
11 > already have nptl/nptlonly USE flags set. If you are using a i386
12 > CHOST (vs i686 or x86_64), then you end up having to change CHOST
13 > before you can upgrade since glibc-2.5 is nptlonly, and that is not
14 > trivial unfortunately. See the current thread on this list.
15 >
16 > > So, the question:
17 > >
18 > > Is there a general source of information about
19 > > warnings, actions to be taking, etc to be followed
20 > > when upgrading certains critical packages.
21 >
22 > Generally speaking, if you set in make.conf:
23 >
24 > PORTAGE_ELOG_CLASSES="warn error log"
25 > PORTAGE_ELOG_SYSTEM="save"
26 >
27 > then any ebuilds that want to warn you or give you actions to take
28 > will create files in /var/log/portage/elog/ for you to read. You can
29 > just delete these once you've taken whatever action is required.
30 >
31 > More complicated upgrades (like the switch to modular-X, or gcc
32 > upgrades) usually have some kind of guide created before they reach
33 > stable. But at this point, there isn't any single-page reference for
34 > these guides...probably something we should have.
35
36 Also, the GWN gives a heads up on substantial system component upgrades and
37 links to upgrade guides, which is fine as long as you are not running ~ARCH
38 and bleeding edge version packages.
39
40 --
41 Regards,
42 Mick