[MacPorts] #47442: port: new action_environment and/or environment mode

[MacPorts]

#47442: port: new action_environment and/or environment mode
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  Reporter:  pixilla      |      Owner:  macports-tickets@…
      Type:  enhancement  |     Status:  new
  Priority:  Normal       |  Milestone:
 Component:  base         |    Version:  2.3.3
Resolution:               |   Keywords:
      Port:               |
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Comment (by jmroot):

 Dupe of #33629?

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Ticket URL: <https://trac.macports.org/ticket/47442#comment:4>
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