[MacPorts] #63304: clang 3.4 @3.4.2_15: Build fails (incompatible cpu-subtype) on a G3

[MacPorts]

#63304: clang 3.4 @3.4.2_15: Build fails (incompatible cpu-subtype) on a G3
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  Reporter:  evanmiller  |      Owner:  jeremyhu
      Type:  defect      |     Status:  assigned
  Priority:  Normal      |  Milestone:
 Component:  ports       |    Version:  2.7.1
Resolution:              |   Keywords:  ppc
      Port:  clang-3.4   |
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Comment (by evanmiller):

 Good news - commenting out the {{{CXX.Flags += -maltivec}}} line does fix
 the build on the G3. But I'm really not sure how to proceed here – maybe
 worth opening a separate ticket to discuss the general G3 vs Altivec
 issue?

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Ticket URL: <https://trac.macports.org/ticket/63304#comment:4>
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