[MacPorts] #42810: atlas @3.10.1_5: fails to to build with `+perf` variant

[MacPorts]

#42810: atlas @3.10.1_5: fails to to build with `+perf` variant
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  Reporter:  Peter.Danecek@…  |      Owner:  vince@…
      Type:  defect           |     Status:  new
  Priority:  Normal           |  Milestone:
 Component:  ports            |    Version:
Resolution:                   |   Keywords:
      Port:  atlas            |
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Comment (by Peter.Danecek@…):

 I would assume it was installed as as dependency, when testing first time.
 But I am not sure about this.
 I there a way to get out when a port was registered in the DB?

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Ticket URL: <https://trac.macports.org/ticket/42810#comment:4>
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