If you read that trac ticket symbols defined in ntl change depending on the version of gcc. It is all about how you deal with c++ templates by default. The options you are using are no doubt part f the mix. Although graphite is unlikely to be the problem here, more likely lto.
You could try to emerge singular with CXXFLAGS=-fimplicit-template not sure that will work without a patch. François > On 16/11/2014, at 00:18, Jeramia Poland <[email protected]> wrote: > > 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. > > Jeramia > > On Sat, Nov 15, 2014 at 4:42 AM, François Bissey <[email protected]> wrote: > It looks very similar to http://trac.sagemath.org/ticket/16882#comment:29. > Which version of ntl have you emerged? you should keep clear of the latest > version of ntl. > > I cannot do much in terms of fix until Monday. My main dev machine is at > work and it looks like we had another power cut and it is now off. > > François >
