[MacPorts] #66293: cmake-bootstrap: CheckSymbolExists.c:8:19: error: use of undeclared identifier 'environ' (was: CheckSymbolExists.c:8:19: error: use of undeclared identifier 'environ')

[MacPorts]

#66293: cmake-bootstrap: CheckSymbolExists.c:8:19: error: use of undeclared
identifier 'environ'
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  Reporter:  wealthychef1     |      Owner:  (none)
      Type:  defect           |     Status:  new
  Priority:  Normal           |  Milestone:
 Component:  ports            |    Version:
Resolution:                   |   Keywords:
      Port:  cmake-bootstrap  |
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Comment (by ryandesign):

 It's not clear to me whether the error from CMakeError.log you quoted is
 the real reason why it failed. Please attach the main.log file as well.

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Ticket URL: <https://trac.macports.org/ticket/66293#comment:1>
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