[MacPorts] #70867: clang-17: Undefined symbols: __availability_version_check

[MacPorts]

#70867: clang-17: Undefined symbols: __availability_version_check
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  Reporter:  ryandesign                |      Owner:  mohd-akram
      Type:  defect                    |     Status:  assigned
  Priority:  Normal                    |  Milestone:
 Component:  ports                     |    Version:  2.10.1
Resolution:                            |   Keywords:
      Port:  odin, clang-17, clang-18  |
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Comment (by kencu):

 presumably caused by this change:

 https://lists.llvm.org/pipermail/llvm-commits/Week-of-
 Mon-20230508/1156754.html

 and see #68522

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Ticket URL: <https://trac.macports.org/ticket/70867#comment:2>
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