[MacPorts] #50131: zeroc-ice34: error: reference to 'mutex' is ambiguous (was: zeroc-ice34 build failed on OS X 10.11.2)

[MacPorts]

#50131: zeroc-ice34: error: reference to 'mutex' is ambiguous
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  Reporter:  mohamed.ilane@…  |      Owner:  blair@…
      Type:  defect           |     Status:  new
  Priority:  Normal           |  Milestone:
 Component:  ports            |    Version:  2.3.4
Resolution:                   |   Keywords:
      Port:  zeroc-ice34      |
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Ticket URL: <https://trac.macports.org/ticket/50131#comment:3>
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