port requires c++1y -> use cxx11 portgroup?

[Lawrence Velázquez]

> On Dec 3, 2016, at 2:09 PM, Ken Cunningham <ken.cunningham.webuse at gmail.com> wrote:
> 
> The pingus port I put up last night (and which Ryan so kindly fixed
> while I was sleeping for a missing dependency and an error on
> case-sensitive file systems - gotta love those buildbots for finding
> these things - and thanks for that) requires the c++1y standard to
> build. Builds will fail on systems that can't support this.
> 
> Would it be appropriate to use the cxx11 portgroup for this? For
> future reference, are there other standards (like c++14 perhaps) that
> should also use the cxx11 portgroup?

C++1y and C++14 are the same.

The cxx11 portgroup does not express the correct restrictions for C++14,
but it could be extended to do so. C++11 is already most of the way
there.

vq