[MacPorts] #64454: libsdl2 @2.0.20: error: use of undeclared identifier 'kDisplayModeNativeFlag'

[MacPorts]

#64454: libsdl2 @2.0.20: error: use of undeclared identifier
'kDisplayModeNativeFlag'
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  Reporter:  chillin-  |      Owner:  jmroot
      Type:  defect    |     Status:  assigned
  Priority:  Normal    |  Milestone:
 Component:  ports     |    Version:  2.7.1
Resolution:            |   Keywords:  mountainlion
      Port:  libsdl2   |
-----------------------+--------------------------

Comment (by jmroot):

 And yet it built OK on 10.7.

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Ticket URL: <https://trac.macports.org/ticket/64454#comment:2>
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