Gentoo Archives: gentoo-user

From: Gregory Shearman <zekeyg@×××××.com>
To: gentoo-user@l.g.o
Subject: Re: [gentoo-user] coexisting GCC versions
Date: Sun, 28 Jun 2009 02:48:14
Message-Id: 20090628024800.GA12629@pacific.net.au
1 In linux.gentoo.user, you wrote:
2 > On Sonntag 28 Juni 2009, Alex Schuster wrote:
3 >> Roger Mason writes:
4 >> > I need gcc 4.3 to compile a specific application. I am hoping that I
5 >> > can install gcc 4.3 alongside 4.1.1 without suffering some awful
6 >> > catastrophe. This is the output of emerge on the machine in question:
7 >>
8 >> [...]
9 >>
10 >> > Can someone confirm that I'll be able to use gcc 4.3 for the specific
11 >> > application that needs it but then revert to 4.1.1 without having to
12 >> > re-compile all or most of my system?
13 >>
14 >> I'm pretty sure you can. Emerge gcc 4.3, activate it with gcc-config,
15 >> compile your application, and use gcc-config again to revert back to 4.1 if
16 >> you like.
17 >>
18 >> Or keep 4.3 as default, I don't think you could run into problems.
19 >>
20 >> Wonko
21 >
22 > he will over time. If you switch default compiler emerge -s world has to be
23 > done.
24 >
25 > But seriously, why staying with 4.1? it's old... and 4.3 was a nice release...
26
27 Well, for me, media-plugins/mytharchive won't compile with gcc 4.3.
28 Hopefully things will change with the next mythtv release.
29
30 --
31 Regards,
32
33 Gregory.

Replies

Subject Author
Re: [gentoo-user] coexisting GCC versions Mark Loeser <halcy0n@g.o>