[MacPorts] #53044: octave @4.2.0_1: requires C++11, does not build correctly on default setups on < 10.9

[MacPorts]

#53044: octave @4.2.0_1: requires C++11, does not build correctly on default setups
on < 10.9
---------------------+---------------------------------
  Reporter:  mojca   |      Owner:  MarcusCalhoun-Lopez
      Type:  defect  |     Status:  new
  Priority:  Normal  |  Milestone:
 Component:  ports   |    Version:
Resolution:          |   Keywords:  snowleopard lion
      Port:  octave  |
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Comment (by mojca):

 Replying to [comment:24 kencu]:
 > I'm surprised anyone with 10.6+ would consider anything other than
 clang-3.7-8-9 and libc++ at this point

 There's a single reason for that: #50448 that's blocking new build slaves
 from being started. Building everything from source is a bit annoying.

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Ticket URL: <https://trac.macports.org/ticket/53044#comment:25>
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