[MacPorts] #26034: qt4-mac fails on Tiger: find: 1: unknown expression primary

[MacPorts]

#26034: qt4-mac fails on Tiger: find: 1: unknown expression primary
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 Reporter:  ryandesign@…             |       Owner:  michaelld@…           
     Type:  defect                   |      Status:  new                   
 Priority:  Normal                   |   Milestone:                        
Component:  ports                    |     Version:  1.9.1                 
 Keywords:                           |        Port:  qt4-mac               
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Comment(by ryandesign@…):

 Don't use "`exec echo | sed`"; use a Tcl function, like `strsed` or
 `regsub`.

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Ticket URL: <http://trac.macports.org/ticket/26034#comment:2>
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