Gentoo Archives: gentoo-science

From: "François Bissey" <frp.bissey@×××××.com>
To: gentoo-science@l.g.o
Subject: Re: [gentoo-science] Emerge singular-3.1.6::sage-on-gentoo fails on gentoo-3.16.5 gcc 4.8.3 with graphite and lto
Date: Sat, 15 Nov 2014 11:33:34
Message-Id: F6E633AA-AD65-4153-B81E-C622CD5E396C@gmail.com
In Reply to: Re: [gentoo-science] Emerge singular-3.1.6::sage-on-gentoo fails on gentoo-3.16.5 gcc 4.8.3 with graphite and lto by Jeramia Poland
1 If you read that trac ticket symbols defined in ntl change depending on the version
2 of gcc. It is all about how you deal with c++ templates by default. The options
3 you are using are no doubt part f the mix. Although graphite is unlikely to
4 be the problem here, more likely lto.
5
6 You could try to emerge singular with CXXFLAGS=-fimplicit-template
7 not sure that will work without a patch.
8
9 François
10 > On 16/11/2014, at 00:18, Jeramia Poland <jeramia.poland@×××××.com> wrote:
11 >
12 > I have ntl-6.1.0 installed. I can wait til Monday; I'm surprised it might be an actual issue and not something I've done to myself.
13 >
14 > Jeramia
15 >
16 > On Sat, Nov 15, 2014 at 4:42 AM, François Bissey <frp.bissey@×××××.com> wrote:
17 > It looks very similar to http://trac.sagemath.org/ticket/16882#comment:29.
18 > Which version of ntl have you emerged? you should keep clear of the latest
19 > version of ntl.
20 >
21 > I cannot do much in terms of fix until Monday. My main dev machine is at
22 > work and it looks like we had another power cut and it is now off.
23 >
24 > François
25 >

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