[MacPorts] #55382: cmake @3.10.0: Cannot find a C++ compiler supporting C++11 on this system

[MacPorts]

#55382: cmake @3.10.0: Cannot find a C++ compiler supporting C++11 on this system
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  Reporter:  ryandesign  |      Owner:  michaelld
      Type:  defect      |     Status:  new
  Priority:  High        |  Milestone:
 Component:  ports       |    Version:
Resolution:              |   Keywords:  tiger leopard snowleopard lion
      Port:  cmake       |  mountainlion
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Comment (by ryandesign):

 I've used graphite2 as my test case and it seems to build fine on each OS
 version I've tested so far (10.6-10.8). If there's a different port that
 builds with cmake that you'd like me to test on those systems I'd be happy
 to.

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Ticket URL: <https://trac.macports.org/ticket/55382#comment:45>
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