On Nov 2, 2017, at 13:00, Joshua Root wrote: > The reason for the ABI incompatibilities is, AIUI, that before C++11 the > C++ standard did not specify an ABI. So theoretically mixing libc++ and > libstdc++ works just as well whether you are on Linux or macOS -- that > is to say, if everything is a new enough version to be C++11 compliant > and you use it in that mode, it should work. > > If, OTOH, you try any mix involving a pre-C++11 stdlib (like the system > libstdc++ on macOS), it won't work.
So what do you think about what the cxx11-1.1 portgroup is doing?
