[MacPorts] #61546: avr-gdb fails to build on macOS 11 Big Sur

[MacPorts]

#61546: avr-gdb fails to build on macOS 11 Big Sur
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  Reporter:  neilt    |      Owner:  (none)
      Type:  defect   |     Status:  new
  Priority:  Normal   |  Milestone:
 Component:  ports    |    Version:  2.6.4
Resolution:           |   Keywords:
      Port:  avr-gdb  |
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Changes (by neilt):

 * Attachment "main.log" added.

 log file

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Ticket URL: <https://trac.macports.org/ticket/61546>
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