[MacPorts] #53516: wxWidgets-3.0 fails to build from source with clang-3.9 on snowleopard

[MacPorts]

#53516: wxWidgets-3.0 fails to build from source with clang-3.9 on snowleopard
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  Reporter:  chrisjogorman  |      Owner:  mojca
      Type:  defect         |     Status:  assigned
  Priority:  Normal         |  Milestone:
 Component:  ports          |    Version:
Resolution:                 |   Keywords:
      Port:  wxwidgets-3.0  |
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Comment (by kencu):

 using <cmath> and std::abs() I believe was the proper fix, and that's the
 one I used a few months ago to build it on SnowLeopard.

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Ticket URL: <https://trac.macports.org/ticket/53516#comment:2>
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