[MacPorts] #53784: clang-3.7 fail

[MacPorts]

#53784: clang-3.7 fail
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 Reporter:  jtalle  |      Owner:
     Type:  defect  |     Status:  new
 Priority:  Normal  |  Milestone:
Component:  ports   |    Version:
 Keywords:          |       Port:
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 Attempted to use 'sudo port install clang-3.7' and received an error.

 Attaching log file.

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Ticket URL: <https://trac.macports.org/ticket/53784>
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