[MacPorts] #46612: Error: org.macports.build for port graphviz returned: command execution failed

[MacPorts]

#46612: Error: org.macports.build for port graphviz returned: command execution
failed
---------------------------+--------------------------
  Reporter:  tanertekin@…  |      Owner:  ryandesign@…
      Type:  defect        |     Status:  new
  Priority:  Normal        |  Milestone:
 Component:  ports         |    Version:  2.3.3
Resolution:                |   Keywords:
      Port:  graphviz      |
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Comment (by leeawalsh@…):

 Replying to [comment:2 ryandesign@…]:
 > This could be a duplicate of #46582 but without a main.log file there's
 no way to know. So please attach your main.log file and then add a comment
 to let us know you've done that.

 I'm having the problem too and will attach my log file.  I just upgraded
 from 10.9 Mavericks to 10.10 Yosemite.  Reinstalled most of my ports and
 graphviz is the only troublesome port so far.

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Ticket URL: <https://trac.macports.org/ticket/46612#comment:3>
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