[MacPorts] #52817: clang-3.8.1_6 on El Capitan: #error architecture not supported

[MacPorts]

#52817: clang-3.8.1_6 on El Capitan: #error architecture not supported
------------------------+----------------------
  Reporter:  gnw3       |      Owner:  jeremyhu
      Type:  defect     |     Status:  assigned
  Priority:  Normal     |  Milestone:
 Component:  ports      |    Version:  2.3.4
Resolution:             |   Keywords:
      Port:  clang-3.8  |
------------------------+----------------------
Changes (by gnw3):

 * Attachment "clang-3.8_main.log.xz" added.

 xz compressed main.log

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Ticket URL: <https://trac.macports.org/ticket/52817>
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