Gentoo Archives: gentoo-user

From: Volker Armin Hemmann <volkerarmin@××××××××××.com>
To: gentoo-user@l.g.o
Subject: Re: [gentoo-user] coexisting GCC versions
Date: Sun, 28 Jun 2009 03:37:35
Message-Id: 200906280537.29104.volkerarmin@googlemail.com
In Reply to: Re: [gentoo-user] coexisting GCC versions by Dale
1 On Sonntag 28 Juni 2009, Dale wrote:
2 > Volker Armin Hemmann wrote:
3 > > On Sonntag 28 Juni 2009, Alex Schuster wrote:
4 > >> Roger Mason writes:
5 > >>> I need gcc 4.3 to compile a specific application. I am hoping that I
6 > >>> can install gcc 4.3 alongside 4.1.1 without suffering some awful
7 > >>> catastrophe. This is the output of emerge on the machine in question:
8 > >>
9 > >> [...]
10 > >>
11 > >>> Can someone confirm that I'll be able to use gcc 4.3 for the specific
12 > >>> application that needs it but then revert to 4.1.1 without having to
13 > >>> re-compile all or most of my system?
14 > >>
15 > >> I'm pretty sure you can. Emerge gcc 4.3, activate it with gcc-config,
16 > >> compile your application, and use gcc-config again to revert back to 4.1
17 > >> if you like.
18 > >>
19 > >> Or keep 4.3 as default, I don't think you could run into problems.
20 > >>
21 > >> Wonko
22 > >
23 > > he will over time. If you switch default compiler emerge -s world has to
24 > > be done.
25 > >
26 > > But seriously, why staying with 4.1? it's old... and 4.3 was a nice
27 > > release...
28 >
29 > Except for me and a couple others. I had programs that crashed,
30 > couldn't get a kernel to work and other issues. I had to go back to
31 > 4.1on this rig. After going back, everything works fine.
32 >
33 > Dale
34 >
35 > :-) :-)
36
37 *shrug* especially the kernel should never have had problems with 4.3 - except
38 you were using strange patches... or very old kernels...
39
40 I am at gcc 4.4 right now. Good choice actually...

Replies

Subject Author
Re: [gentoo-user] coexisting GCC versions Dale <rdalek1967@×××××.com>