[MacPorts] #53634: clang++-mp-4.0 -stdlib=macports-libstdc++ should be in C++11 mode by default

[MacPorts]

#53634: clang++-mp-4.0 -stdlib=macports-libstdc++ should be in C++11 mode by
default
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  Reporter:  mojca      |      Owner:  mojca
      Type:  defect     |     Status:  assigned
  Priority:  Low        |  Milestone:
 Component:  ports      |    Version:
Resolution:             |   Keywords:
      Port:  clang-4.0  |
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Changes (by jeremyhu):

 * owner:  jeremyhu => mojca
 * status:  new => assigned


Comment:

 I'm certainly fine letting -stdlib=macports-libstdc++ imply -std=c++11.
 Feel free to make that change.  Of course, -stdlib=libstdc++ should not
 change.

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Ticket URL: <https://trac.macports.org/ticket/53634#comment:1>
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