[MacPorts] #47929: llvm-gcc42 @2336.11_2 fails building on 10.6.8

[MacPorts]

#47929: llvm-gcc42 @2336.11_2 fails building on 10.6.8
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  Reporter:  braumann@…  |      Owner:  macports-tickets@…
      Type:  defect      |     Status:  new
  Priority:  Normal      |  Milestone:
 Component:  ports       |    Version:  2.3.3
Resolution:              |   Keywords:
      Port:  llvm-gcc42  |
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Comment (by braumann@…):

 Indeed, I have installed Xcode 4.2 some time ago. Originally, I had Xcode
 3.2.6. Xcode 4.2 is the highest Xcode version running on 10.6.8. I was not
 aware that installing Xcode 4.2 influences preferences for compiler
 selection inside MP.

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Ticket URL: <https://trac.macports.org/ticket/47929#comment:3>
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