[MacPorts] #52143: freecad @0.16.0 fails building on 10.6.8

[MacPorts]

#52143: freecad @0.16.0 fails building on 10.6.8
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  Reporter:  udbraumann  |      Owner:  mbrethen
      Type:  defect      |     Status:  new
  Priority:  Normal      |  Milestone:
 Component:  ports       |    Version:  2.3.4
Resolution:              |   Keywords:
      Port:  freecad     |
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Comment (by petrrr):

 The cited version of FreeCAD and the ticket are pretty old.
 FreeCAD now is at version 0.20.1, in Macports its at 0.18.5

 Currently, I am not able to build it via Macports, but I wonder if this
 ticket is anyhow useful.

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Ticket URL: <https://trac.macports.org/ticket/52143#comment:2>
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