[MacPorts] #34385: Support gcc47 and gcc48 on ppc

[MacPorts]

#34385: Support gcc47 and gcc48 on ppc
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  Reporter:  boby.foulcan@…          |       Owner:  jeremyhu@…           
      Type:  defect                  |      Status:  reopened             
  Priority:  Normal                  |   Milestone:                       
 Component:  ports                   |     Version:  2.0.4                
Resolution:                          |    Keywords:  Leopard ppc          
      Port:  gcc42 gcc47 gcc48       |  
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Comment(by tobias.netzel@…):

 Replying to [comment:25 darylew@…]:
 You need the patch against libffi only if you use ld64 to link gcc. When
 using the classic 32 bit ld you don't need it.

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Ticket URL: <https://trac.macports.org/ticket/34385#comment:26>
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