Gentoo Archives: gentoo-user

From: Peter Humphrey <peter@××××××××××××.uk>
To: gentoo-user@l.g.o
Subject: Re: [gentoo-user] Re: gcc 4.7.3 --> 4.8.3
Date: Sun, 09 Nov 2014 10:00:07
Message-Id: 9194407.LW02KBNQ1l@wstn
In Reply to: [gentoo-user] Re: gcc 4.7.3 --> 4.8.3 by Nikos Chantziaras
1 On Saturday 08 November 2014 18:17:02 Nikos Chantziaras wrote:
2 > On 07/11/14 19:46, James wrote:
3 > > Ok
4 > >
5 > > so I'm still on 4.7.3; but if I set 4.8.3
6 > > as the default, should I rebuild @system ?
7 > >
8 > > # gcc-config -l
9 > > [1] x86_64-pc-linux-gnu-4.7.3 *
10 > > [2] x86_64-pc-linux-gnu-4.8.3
11 > >
12 > > I saw the news item about 4.8.3-SSP, which I think is a good idea, but
13 > > how deeply, if at all, do I need to rebuild packages ?
14 >
15 > You don't need to rebuild, although there are known problems with having
16 > both 4.7 and 4.8 installed, and having 4.7 be the active one (or any
17 > case where an older version is the active one.)
18 >
19 > You should be able to just switch to 4.8 without rebuilding anything.
20 > That's what I did. Of course it can't hurt to rebuild everything, but
21 > you can schedule that for later (like an overnight rebuild of @world
22 > with --keep-going). It's not critical to do it immediately.
23
24 I'd have thought you needed to emerge -e world if you really want to be
25 protected.
26
27 --
28 Rgds
29 Peter.

Replies

Subject Author
[gentoo-user] Re: gcc 4.7.3 --> 4.8.3 James <wireless@×××××××××××.com>