[MacPorts] #65797: graphviz can't be compiled on 10.5 i386 anymore

[MacPorts]

#65797: graphviz can't be compiled on 10.5 i386 anymore
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  Reporter:  catap     |      Owner:  mascguy
      Type:  defect    |     Status:  assigned
  Priority:  Normal    |  Milestone:
 Component:  ports     |    Version:
Resolution:            |   Keywords:
      Port:  graphviz  |
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Comment (by kencu):

 there is an unfinished PR of catap’s here that is meant to fix this:

 https://github.com/macports/macports-legacy-support/pull/51

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Ticket URL: <https://trac.macports.org/ticket/65797#comment:3>
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