[MacPorts] #68185: rust: source build fails when running under rosetta 2

[MacPorts]

#68185: rust: source build fails when running under rosetta 2
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  Reporter:  lukaso  |      Owner:  (none)
      Type:  defect  |     Status:  new
  Priority:  Normal  |  Milestone:
 Component:  ports   |    Version:
Resolution:          |   Keywords:
      Port:  rust    |
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Changes (by lukaso):

 * Attachment "rust_main.log" added.

 Built on M1 Mac but with terminal in rosetta mode

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Ticket URL: <https://trac.macports.org/ticket/68185>
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