[MacPorts] #59780: cmake fails to build on Lion 10.5

[MacPorts]

#59780: cmake fails to build on Lion 10.5
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  Reporter:  rmottola  |      Owner:  (none)
      Type:  defect    |     Status:  new
  Priority:  Normal    |  Milestone:
 Component:  ports     |    Version:
Resolution:            |   Keywords:
      Port:  cmake     |
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Changes (by rmottola):

 * Attachment "main.log" added.

 build on 10.7 with clang 5

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Ticket URL: <https://trac.macports.org/ticket/59780>
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