[MacPorts] #62470: Ports fail to parse after changes to gcc_compilers.tcl

[MacPorts]

#62470: Ports fail to parse after changes to gcc_compilers.tcl
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  Reporter:  ryandesign  |      Owner:  cjones051073
      Type:  defect      |     Status:  assigned
  Priority:  Normal      |  Milestone:
 Component:  ports       |    Version:
Resolution:              |   Keywords:
      Port:              |
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Comment (by cjones051073):

 Yeah, not un expected. Ports that assume all compilers are available will
 need updating to reflect only a subset are available on arm.

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Ticket URL: <https://trac.macports.org/ticket/62470#comment:1>
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