[MacPorts] #69805: macports-libcxx: sync with the latest compatible version of LLVM

[MacPorts]

#69805: macports-libcxx: sync with the latest compatible version of LLVM
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  Reporter:  aeiouaeiouaeiouaeiouaeiouaeiou  |      Owner:  (none)
      Type:  defect                          |     Status:  new
  Priority:  Normal                          |  Milestone:
 Component:  ports                           |    Version:
Resolution:                                  |   Keywords:
      Port:  macports-libcxx, bitcoin        |
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Comment (by barracuda156):

 Replying to [comment:5 ryandesign]:
 > In [changeset:"95ed572ed41ddeee83862ea69715d80d18d2e993/macports-ports"
 95ed572ed41ddeee83862ea69715d80d18d2e993/macports-ports] (master):
 > {{{
 > #!ConfigurableCommitTicketReference repository="macports-ports"
 revision="95ed572ed41ddeee83862ea69715d80d18d2e993"
 > bitcoin: Requires macOS 10.15 or later
 >
 > See: https://trac.macports.org/ticket/69805
 > }}}

 This apparently has nothing to do with macOS version, but has to check
 instead for C++ runtime.

-- 
Ticket URL: <https://trac.macports.org/ticket/69805#comment:6>
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