[MacPorts] #69769: ninja fails to compile on PPC for bad -arch

[MacPorts]

#69769: ninja fails to compile on PPC for bad -arch
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  Reporter:  rmottola  |      Owner:  (none)
      Type:  defect    |     Status:  new
  Priority:  Normal    |  Milestone:
 Component:  ports     |    Version:
Resolution:            |   Keywords:  powerpc
      Port:  ninja     |
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Comment (by kencu):

 as of gcc6 (I believe) one arch argument is accepted.

 gcc48 doesn't take it.

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Ticket URL: <https://trac.macports.org/ticket/69769#comment:2>
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