[MacPorts] #43546: rust build failure

[MacPorts]

#43546: rust build failure
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 Reporter:  rharwood@…  |      Owner:  macports-tickets@…
     Type:  defect      |     Status:  new
 Priority:  Normal      |  Milestone:
Component:  ports       |    Version:  2.2.1
 Keywords:              |       Port:  rust
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 Compilation fails when the compiler cannot find option -Wno-maybe-
 uninitailized.

 System is 10.6 server; gcc is selected to be 4.8.  Thanks!

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Ticket URL: <https://trac.macports.org/ticket/43546>
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