On 20/09/16 23:38, Vincent Lefevre wrote: > Control: tags -1 patch > > On 2016-09-19 17:12:17 +0200, Emilio Pozuelo Monfort wrote: >> On Tue, 19 Jan 2016 16:50:22 -0800 Martin Michlmayr <t...@hpe.com> wrote: >>> This package fails to build with GCC 6. GCC 6 has not been released >>> yet, but it's expected that GCC 6 will become the default compiler for >>> stretch. >> >> Any news on this? This is blocking the boost1.58 removal, which in >> turn is blocking the ongoing openmpi transition. I'd appreciate if >> you could take a look at this. > > The main difference between GCC 6 and the previous version for C++ is: > > The default mode for C++ is now -std=gnu++14 instead of -std=gnu++98. > > (from https://gcc.gnu.org/gcc-6/changes.html), as incompatible changes > have been introduced in the new C++ standard. > > This seems to be the cause of the failure here. One simple solution, > IMHO, is to switch back to -std=gnu++98. This is what the attached > patch does. I was not sure where to put -std=gnu++98, but with what > I did, it applies only to GCC, not to clang. So, I suppose that this > is what is expected. On my machine, ceph builds without any error > with this patch, but I have not tested the behavior when installed > (I don't see why there would be any new problem). > > I don't think it would be worth to try to make this version C++14 > compliant while there is a new version upstream (see the package in > experimental, for instance).
That would be fine with me, if it works. Cheers, Emilio
