[MacPorts] #57092: wxgtk-3.0 build fails on 10.12

[MacPorts]

#57092: wxgtk-3.0 build fails on 10.12
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  Reporter:  jwhowse4   |      Owner:  (none)
      Type:  defect     |     Status:  new
  Priority:  Normal     |  Milestone:
 Component:  ports      |    Version:  2.5.3
Resolution:             |   Keywords:
      Port:  wxgtk-3.0  |
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Changes (by jwhowse4):

 * Attachment "wxgtk-3.0_main.log" added.

 build log

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Ticket URL: <https://trac.macports.org/ticket/57092>
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