cxx11 portgroup: C++11, C++14, C++17

[Eitan Adler]

On 4 February 2018 at 16:09, Ken Cunningham
<ken.cunningham.webuse at gmail.com> wrote:
> Please not more portgroups, tho.

Why not?

> How about we just move up that clang floor as time goes by?

I'd actually be in favor of more explicit dependency usage. Either
creating a new portgroup or a single generic one called
compiler_features or whatnot.


-- 
Eitan Adler