[MacPorts] #58611: LibcxxOnOlderSystems fails on step 7 - error: architecture not supported

[MacPorts]

#58611: LibcxxOnOlderSystems fails on step 7 - error: architecture not supported
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  Reporter:  scottmeup  |      Owner:  (none)
      Type:  defect     |     Status:  new
  Priority:  Normal     |  Milestone:
 Component:  guide      |    Version:
Resolution:             |   Keywords:  libcxx snow leopard
      Port:             |
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Changes (by scottmeup):

 * Attachment "main.log.zip" added.

 main.log - zip compressed

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Ticket URL: <https://trac.macports.org/ticket/58611>
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