[MacPorts] #63006: py37-zmq fails to build under MacOS 11.4

[MacPorts]

#63006: py37-zmq fails to build under MacOS 11.4
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  Reporter:  josephsacco  |      Owner:  michaelld
      Type:  defect       |     Status:  assigned
  Priority:  Normal       |  Milestone:
 Component:  ports        |    Version:  2.7.1
Resolution:               |   Keywords:
      Port:  py-zmq       |
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Comment (by josephsacco):

 Thanks, Joshua.

 And yes,  py38-zmq and py39-zmq build without incident.


 -Joseph

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Ticket URL: <https://trac.macports.org/ticket/63006#comment:2>
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