[MacPorts] #53329: Allow clang to use gcc header files

[MacPorts]

#53329: Allow clang to use gcc header files
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  Reporter:  MarcusCalhoun-Lopez  |      Owner:  mww@…
      Type:  enhancement          |     Status:  new
  Priority:  Normal               |  Milestone:
 Component:  ports                |    Version:
Resolution:                       |   Keywords:  haspatch
      Port:  gcc6                 |
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Changes (by MarcusCalhoun-Lopez):

 * Attachment "Portfile.diff" added.


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Ticket URL: <https://trac.macports.org/ticket/53329>
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