[MacPorts] #56490: grafx2: 2.5.1 fatal error: 'corefoundation/corefoundation.h' file not found

[MacPorts]

#56490: grafx2: 2.5.1 fatal error: 'corefoundation/corefoundation.h' file not found
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  Reporter:  kencu   |      Owner:  (none)
      Type:  defect  |     Status:  new
  Priority:  Normal  |  Milestone:
 Component:  ports   |    Version:
Resolution:          |   Keywords:
      Port:  grafx2  |
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Comment (by miniupnp):

 this should be removed, right ?
 I need help to clean the Makefile of this crap.

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Ticket URL: <https://trac.macports.org/ticket/56490#comment:1>
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