[MacPorts] #42869: mlt build fails with clang: error: unknown argument

[MacPorts]

#42869: mlt build fails with clang: error: unknown argument
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  Reporter:  me@…    |      Owner:  macports-tickets@…
      Type:  defect  |     Status:  new
  Priority:  Normal  |  Milestone:
 Component:  ports   |    Version:  2.2.1
Resolution:          |   Keywords:  haspatch maintainer
      Port:  mlt     |
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Changes (by macsforever2000@…):

 * keywords:  -Wunused-command-line-argument-hard-error-in-future =>
     haspatch maintainer


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Ticket URL: <https://trac.macports.org/ticket/42869#comment:4>
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