[MacPorts] #17720: gtk2 should depend on XCode >= 3.1

[MacPorts]

#17720: gtk2 should depend on XCode >= 3.1
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 Reporter:  david@…                 |       Owner:  macports-tickets@…                   
     Type:  defect                  |      Status:  new                                  
 Priority:  Normal                  |   Milestone:  Port Bugs                            
Component:  ports                   |     Version:  1.7.0                                
 Keywords:                          |        Port:                                       
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 GTK2 fails to compile (see [http://trac.macports.org/ticket/17608 ticket
 17608]) if XCode is < 3.1. It should list XCode >= 3.1 as a dependency

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Ticket URL: <http://trac.macports.org/ticket/17720>
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