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

[MacPorts]

#70867: clang-17: Undefined symbols: __availability_version_check
-------------------------------------+-------------------------------------
  Reporter:  ryandesign              |      Owner:  mohd-akram
      Type:  defect                  |     Status:  closed
  Priority:  Normal                  |  Milestone:
 Component:  ports                   |    Version:  2.10.1
Resolution:  fixed                   |   Keywords:  highsierra, elcapitan,
      Port:  odin, clang-17,         |  yosemite, mavericks, mountainlion,
  clang-18                           |  lion, snowleopard
-------------------------------------+-------------------------------------

Comment (by cjones051073):

 Replying to [comment:6 kencu]:
 > this issue with clang-17 and newer affects up to high sierra, though…so
 more to go

 Anyone who wishes to can tweak the compiler settings themselves so please
 feel free to make whatever fixes you think are required. I won't be doing
 it myself this time.

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Ticket URL: <https://trac.macports.org/ticket/70867#comment:9>
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