[MacPorts] #67314: R: do we need sysroot to be detected on systems without xcrun?

[MacPorts]

#67314: R: do we need sysroot to be detected on systems without xcrun?
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  Reporter:  barracuda156  |      Owner:  kjellpk
      Type:  defect        |     Status:  assigned
  Priority:  Normal        |  Milestone:
 Component:  ports         |    Version:  2.8.1
Resolution:                |   Keywords:  tiger, leopard, snowleopard
      Port:  R             |
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Comment (by barracuda156):

 I agree, this should be removed.

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Ticket URL: <https://trac.macports.org/ticket/67314#comment:4>
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