[MacPorts] #67785: sbcl @2.3.6: patch failure on Big Sur

[MacPorts]

#67785: sbcl @2.3.6: patch failure on Big Sur
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  Reporter:  ryandesign  |      Owner:  easye
      Type:  defect      |     Status:  assigned
  Priority:  Normal      |  Milestone:
 Component:  ports       |    Version:  2.8.1
Resolution:              |   Keywords:  bigsur
      Port:  sbcl        |
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Comment (by catap):

 Ryan, the issue that futex aren't work as expected on BigSur and SBCL
 enforced it on any macOS on ARM. The old patch was required for 2.3.5
 where it was introduced. Anyway, since 2.3.6 it doesn't an issue and
 upstream fixed it the right way.

 See: https://github.com/macports/macports-ports/pull/19540

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Ticket URL: <https://trac.macports.org/ticket/67785#comment:3>
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