[MacPorts] #66618: grep fails to build as a universal2 build during the config stage

[MacPorts]

#66618: grep fails to build as a universal2 build during the config stage
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  Reporter:  MichaelGDev48  |      Owner:  Schamschula
      Type:  defect         |     Status:  assigned
  Priority:  Normal         |  Milestone:
 Component:  ports          |    Version:  2.8.99
Resolution:                 |   Keywords:
      Port:  grep           |
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Comment (by Schamschula):

 I'm no expert on on universal builds (I personally avoid them). PRs
 welcome!

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Ticket URL: <https://trac.macports.org/ticket/66618#comment:2>
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