Gentoo Archives: gentoo-user

From: covici@××××××××××.com
To: gentoo-user@l.g.o
Subject: Re: [gentoo-user] Re: testing system + gcc-5.2 anyone?
Date: Wed, 12 Aug 2015 10:59:25
Message-Id: 23259.1439377148@ccs.covici.com
In Reply to: [gentoo-user] Re: testing system + gcc-5.2 anyone? by "Holger Hoffstätte"
1 Holger Hoffstätte wrote:
2
3 > On Wed, 12 Aug 2015 05:18:54 -0400, covici wrote:
4 >
5 > > Holger Hoffstätte wrote:
6 > >
7 > >> On Tue, 11 Aug 2015 12:01:50 +0200, Helmut Jarausch wrote:
8 > >>
9 > >> > On 08/10/2015 05:29:04 PM, James wrote:
10 > >> >> Hello,
11 > >> >>
12 > >> >> Just for grins, I'm thinking about installing a gentoo system that
13 > >> >> is (~) testing and newer codes and setting gcc-.5.2 as the default
14 > >> >> compiler. Anyone doing this yet? Will it mostly work or should I
15 > >> >> wait? Workstation with lxqt-0.9x.
16 > >> >
17 > >> > I don't use lxqt here, but ...
18 > >> > I'm using gcc-5.2.0 very successfully here. I am not aware of a
19 > >> > single package which doesn't compile with this version.
20 > >> > And the kernel itself compiles just fine (currentlich running
21 > >> > 4.2.0-rc6 compiled with gcc-5.2.0)
22 > >>
23 > >> +1
24 > >>
25 > >> I just updated all my ~amd64 multilib systems to 5.2 and everything
26 > >> still works without a hitch, including acroread & skype. 4.9.3 is gone.
27 > >> :)
28 > >>
29 > >> > One caveat though when upgrading a system which has been built with
30 > >> > gcc-x for x < 5.
31 > >> > The (pure) C++ libraries aren't compatible with older versions so
32 > >> > that all packages which link to libstdc++ or libsupc++ have to be
33 > >> > rebuilt. Packages which just use C aren't effected at all.
34 > >>
35 > >> Interestingly I didn't have to rebuild anything (yet), which I find
36 > >> surprising given the changes in the ABI and std::string. I expected at
37 > >> least a few problems,
38 > >> but so far - nothing.
39 > >
40 > > I can't even emerge gcc-5.2.0 because of missing keyword, as of a sync
41 > > of yesterday, so what is happening with that?
42 >
43 > The ebuild currently doesn't have any keywords, so enable them:
44 >
45 > $grep gcc /etc/portage/profile/package.accept_keywords
46 > >=sys-devel/gcc-5.2.0 ** (or your specific arch instead of **)
47
48 But why do they have no keywords? Does this mean the package is not
49 ready for prime time or much else?
50
51 --
52 Your life is like a penny. You're going to lose it. The question is:
53 How do
54 you spend it?
55
56 John Covici
57 covici@××××××××××.com

Replies

Subject Author
Re: [gentoo-user] Re: testing system + gcc-5.2 anyone? Alan McKinnon <alan.mckinnon@×××××.com>