[MacPorts] #58457: graphviz @2.40.1: configure: error: cannot find output from flex; giving up

[MacPorts]

#58457: graphviz @2.40.1: configure: error: cannot find output from flex; giving up
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  Reporter:  websdotnet                |      Owner:  ryandesign
      Type:  defect                    |     Status:  reopened
  Priority:  Normal                    |  Milestone:
 Component:  ports                     |    Version:  2.5.4
Resolution:                            |   Keywords:
      Port:  graphviz, graphviz-devel  |
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Changes (by ryandesign):

 * status:  closed => reopened
 * resolution:  duplicate =>


Comment:

 Sorry, I'm wrong. #44381 is asking us to add a dependency on MacPorts flex
 because macOS flex is allegedly unable to build this port. However in your
 log here it shows you are already using MacPorts flex, so adding that
 dependency would have no effect for you.

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Ticket URL: <https://trac.macports.org/ticket/58457#comment:6>
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