[MacPorts] #31777: openjade @1.3.2 clang fails, use llvm-gcc-4.2 instead, and also support +universal

[MacPorts]

#31777: openjade @1.3.2 clang fails, use llvm-gcc-4.2 instead, and also support
+universal
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 Reporter:  fgp@…                     |       Owner:  macports-tickets@…                   
     Type:  defect                    |      Status:  new                                  
 Priority:  Normal                    |   Milestone:                                       
Component:  ports                     |     Version:  2.0.3                                
 Keywords:  clang universal haspatch  |        Port:  openjade                             
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Comment(by ryandesign@…):

 Unconditionally using `${configure.universal_ldflags}` is probably wrong;
 it would make non-universal builds be universal. Instead you probably want
 `[get_canonical_archflags]`.

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Ticket URL: <https://trac.macports.org/ticket/31777#comment:2>
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