[MacPorts] #53044: octave @4.2.0_1: error: 'cstdint' file not found with libstdc++

[MacPorts]

#53044: octave @4.2.0_1: error: 'cstdint' file not found with libstdc++
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  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):

 So two questions in fact:
 * What exactly is the role of graphicsmagic, what do users loose if it's
 missing
 * Why would users want to use `macports-gcc-6`? For the reasons of
 performance perhaps?

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Ticket URL: <https://trac.macports.org/ticket/53044#comment:11>
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