[MacPorts] #31664: g95 configure build failure with OSX Lion and Xcode 4.2

[MacPorts]

#31664: g95 configure build failure with OSX Lion and Xcode 4.2
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 Reporter:  bv_sunshine@…          |       Owner:  macports-tickets@…                   
     Type:  defect                 |      Status:  new                                  
 Priority:  Normal                 |   Milestone:                                       
Component:  ports                  |     Version:  2.0.3                                
 Keywords:                         |        Port:                                       
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 Building g95 on OSX Lion and Xcode 4.2 fails with the following error
 messages:

 ../../gcc/toplev.c:539:1: error: redefinition of a 'extern inline'
 function 'floor_log2' is not supported in C99 mode
 ../../gcc/toplev.c:574:1: error: redefinition of a 'extern inline'
 function 'exact_log2' is not supported in C99 mode

 main.log attached

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Ticket URL: <https://trac.macports.org/ticket/31664>
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