Question about compiler blacklisting (llvm-gcc for wxWidgets)

[Ryan Schmidt]

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?