[MacPorts] #63706: mpv build error on Big Sur (macOS 11.6) / Apple Silicon M1

[MacPorts]

#63706: mpv build error on Big Sur (macOS 11.6) / Apple Silicon M1
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  Reporter:  mvenkadesan  |      Owner:  (none)
      Type:  defect       |     Status:  new
  Priority:  Normal       |  Milestone:
 Component:  ports        |    Version:
Resolution:               |   Keywords:  bigsur arm64
      Port:  mpv          |
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Changes (by mvenkadesan):

 * Attachment "main.log" added.

 main.log

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Ticket URL: <https://trac.macports.org/ticket/63706>
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