[MacPorts] #42773: apple-gcc42 @5666.3_13 build fails due to ld not recognizing -arch ppc

[MacPorts]

#42773: apple-gcc42 @5666.3_13 build fails due to ld not recognizing -arch ppc
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  Reporter:  egall@…      |      Owner:  macports-tickets@…
      Type:  defect       |     Status:  new
  Priority:  Normal       |  Milestone:
 Component:  ports        |    Version:  2.2.1
Resolution:               |   Keywords:
      Port:  apple-gcc42  |
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Comment (by jeremyhu@…):

 I'll use this to fix gcc42's build (removing ppc on SL)

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Ticket URL: <https://trac.macports.org/ticket/42773#comment:6>
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