[MacPorts] #52210: libsdl2: make it build on 10.6 (against 10.6 SDK)

[MacPorts]

#52210: libsdl2: make it build on 10.6 (against 10.6 SDK)
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  Reporter:  kenneth.f.cunningham@…  |      Owner:  jmroot
      Type:  defect                  |     Status:  new
  Priority:  Low                     |  Milestone:
 Component:  ports                   |    Version:
Resolution:                          |   Keywords:  snowleopard
      Port:  libsdl2                 |
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Comment (by kencu):

 fallback done here https://github.com/macports/macports-
 ports/commit/c45d5dcf4f0ab75a1049989ba26cee836ca1ad31

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Ticket URL: <https://trac.macports.org/ticket/52210#comment:75>
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