[MacPorts] #30609: expat @2.0.1 +universal Configure failure

[MacPorts]

#30609: expat @2.0.1 +universal Configure failure
--------------------------------+-------------------------------------------
 Reporter:  lhunath@…           |       Owner:  macports-tickets@…                   
     Type:  defect              |      Status:  new                                  
 Priority:  Normal              |   Milestone:                                       
Component:  ports               |     Version:  2.0.1                                
 Keywords:                      |        Port:  expat                                
--------------------------------+-------------------------------------------
 On OS X Lion.

 config.log states:

 {{{
 clang: error: argument to '-V' is missing (expected 1 value)
 }}}

 Building without +universal works fine.

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Ticket URL: <https://trac.macports.org/ticket/30609>
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