[MacPorts] #62451: calc: is not using the right compiler; is using -march=native

[MacPorts]

#62451: calc: is not using the right compiler; is using -march=native
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  Reporter:  ryandesign  |      Owner:  pmetzger
      Type:  defect      |     Status:  assigned
  Priority:  Normal      |  Milestone:
 Component:  ports       |    Version:  2.6.4
Resolution:              |   Keywords:
      Port:  calc        |
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Comment (by pmetzger):

 I don't have access to an Apple Silicon machine; do you think you can tell
 me what the thing needs to be able to do in order to compile correctly?

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Ticket URL: <https://trac.macports.org/ticket/62451#comment:1>
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