https://gcc.gnu.org/wiki/Cxx11AbiCompatibility I guess this is what is causing problems if mongo-cxx-driver and an application using it do not use the same language version. Tim On 26.10.2015 14:09, Tom Hughes wrote: > On 26/10/15 13:01, Tim Niemueller wrote: >> On 26.10.2015 13:59, Tom Hughes wrote: >>> On 26/10/15 12:50, Tim Niemueller wrote: >>> >>>> - the driver works only with software which is built for the same ABI, >>>> it is one of the cases where things break immediately otherwise >>> >>> You need to be very clear what you mean here. Do you mean built with >>> -std=c++11 or built with -D_GLIBCXX_USE_CXX11_ABI=1? >> >> I mean the former, -std=c++11. > > Right, so you should stop talking about ABI then, because setting that > doesn't change the ABI. That's kind of the whole point. > > All it does is enable C++11 language features. > > Now that might cause the ABI of the package you are building to change > if it has ifdefs to add extra functions in that case or something but > it's not what gcc refers to as the "C++11 ABI". > > Tom > -- devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxxx https://admin.fedoraproject.org/mailman/listinfo/devel Fedora Code of Conduct: http://fedoraproject.org/code-of-conduct
