[MacPorts] #52537: hatari - fix for build on Snow Leopard without Xcode 4.2

[MacPorts]

#52537: hatari - fix for build on Snow Leopard without Xcode 4.2
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 Reporter:  ken.cunningham.webuse@…  |      Owner:  macports-tickets@…
     Type:  defect                   |     Status:  new
 Priority:  Normal                   |  Milestone:
Component:  ports                    |    Version:  2.3.4
 Keywords:  haspatch maintainer      |       Port:  hatari
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 building the hatari GUI on Snow Leopard requires Xcode 4.2. Add logic to
 select proper build depending on Xcode version installed and selected.

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Ticket URL: <https://trac.macports.org/ticket/52537>
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