I attempted to emerge with -fimplicit-template (I added to the existing) but it didn't work. Spitefully, it seems to have continued to use -fno-implicit-template. Jeramia On Sat, Nov 15, 2014 at 5:03 PM, François Bissey wrote: > 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 > 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 > 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 > > > > >