[MacPorts] #63085: clang-12: compiler-rt build sometimes fails parallel building

[MacPorts]

#63085: clang-12: compiler-rt build sometimes fails parallel building
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  Reporter:  blair     |      Owner:  kencu
      Type:  defect    |     Status:  closed
  Priority:  Normal    |  Milestone:
 Component:  ports     |    Version:
Resolution:  fixed     |   Keywords:
      Port:  clang-12  |
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Comment (by mouse07410):

 Oy... Did not realize that it would open such a Pandora box... Yes, I
 completely understand the concerns you expressed. Wish I knew what the
 best course would be... Thanks for explaining!

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Ticket URL: <https://trac.macports.org/ticket/63085#comment:29>
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