[MacPorts] #56247: jack @1.9.12: fatal error: 'MacTypes.h' file not found

[MacPorts]

#56247: jack @1.9.12: fatal error: 'MacTypes.h' file not found
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  Reporter:  iEFdev  |      Owner:  neverpanic
      Type:  defect  |     Status:  closed
  Priority:  Normal  |  Milestone:
 Component:  ports   |    Version:  2.4.2
Resolution:  fixed   |   Keywords:  lion
      Port:  jack    |
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Comment (by neverpanic):

 I'm not interested in debugging build issues on SnowLeopard. If you can
 come up with a patch, that would be nice.

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Ticket URL: <https://trac.macports.org/ticket/56247#comment:13>
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