[MacPorts] #62944: grpc: py-grpcio port build failures

[MacPorts]

#62944: grpc: py-grpcio port build failures
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  Reporter:  mascguy         |      Owner:  cjones051073
      Type:  defect          |     Status:  assigned
  Priority:  High            |  Milestone:
 Component:  ports           |    Version:
Resolution:                  |   Keywords:
      Port:  grpc py-grpcio  |
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Comment (by mascguy):

 Actually, looking at the build history, 1.37.1 rev 0 built successfully.
 So it's not upstream, it's us. And something was broken between 5/2/2021
 and today.

 CJones, can you please take a look?

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Ticket URL: <https://trac.macports.org/ticket/62944#comment:9>
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