qemu, and using gcc45+ compilers on systems set up with LibCxxOnOlderSystems and libc++

[Ken Cunningham]

> Someone else can elaborate if they want, but all I'll say at the moment is that we have encountered an obscene amount of trouble involving g++, libstdc++, and libc++, and a long time ago we basically decided that g++ was dead to us.
> 
> vq

_That_ is exactly what has stopped me from typing those "install gcc" commands so far :>

Thanks! 

> 
> clang 3.3 and later do support thread-local storage, provided you have libc++abi 3.6 or later, which we do in MacPorts.
> 

It must be something else then, triggering that error falsely. I read somewhere in the qemu discussion list pages this can happen.
I'll approach this differently, and try working back down the chain from my El Cap machine instead then.

Thanks,

Ken