[MacPorts] #69944: zstd @1.5.6: does not respect macos setting on build

[MacPorts]

#69944: zstd @1.5.6: does not respect macos setting on build
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  Reporter:  lukaso  |      Owner:  MarcusCalhoun
      Type:  defect  |     Status:  assigned
  Priority:  Normal  |  Milestone:
 Component:  ports   |    Version:
Resolution:          |   Keywords:
      Port:  zstd    |
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Comment (by lukaso):

 From zstd. Closed [#4038](https://github.com/facebook/zstd/issues/4038) as
 completed via
 [d0fe334](https://github.com/facebook/zstd/commit/d0fe334c8552edb764b853854037697c6710fa64).

 I think we'll have to wait on 1.5.8 however to get the fix.

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Ticket URL: <https://trac.macports.org/ticket/69944#comment:11>
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