[MacPorts] #65598: clang-devel @20220731 fails to build with clang-11 as bootstrap compiler

[MacPorts]

#65598: clang-devel @20220731 fails to build with clang-11 as bootstrap compiler
--------------------------+--------------------------
  Reporter:  kencu        |      Owner:  cjones051073
      Type:  defect       |     Status:  assigned
  Priority:  Normal       |  Milestone:
 Component:  ports        |    Version:
Resolution:               |   Keywords:
      Port:  clang-devel  |
--------------------------+--------------------------

Comment (by kencu):

 with some minor modifications to legacysupport, builds on 10.13 to:
 {{{
 $ port -v installed | grep devel
   clang-devel @20220731-02b3a358_0+analyzer+libstdcxx (active)
 requested_variants='' platform='darwin 17' archs='x86_64'
 date='2022-08-04T10:07:11-0700'
   flang-devel @20220731-02b3a358_0 (active) requested_variants=''
 platform='darwin 17' archs='x86_64' date='2022-08-04T14:54:48-0700'
   lldb-devel @20220731-02b3a358_0 (active) requested_variants=''
 platform='darwin 17' archs='x86_64' date='2022-08-04T23:16:35-0700'
   llvm-devel @20220731-02b3a358_0 (active) requested_variants=''
 platform='darwin 17' archs='x86_64' date='2022-08-04T08:16:50-0700'
   mlir-devel @20220731-02b3a358_0 (active) requested_variants=''
 platform='darwin 17' archs='x86_64' date='2022-08-04T12:24:11-0700'
 }}}

-- 
Ticket URL: <https://trac.macports.org/ticket/65598#comment:5>
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