[MacPorts] #18698: xaos build failure

[MacPorts]

#18698: xaos build failure
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  Reporter:  jeremyhu@…             |       Owner:  macports-tickets@…                   
      Type:  defect                 |      Status:  reopened                             
  Priority:  Normal                 |   Milestone:                                       
 Component:  ports                  |     Version:  1.7.0                                
Resolution:                         |    Keywords:  link                                 
      Port:  xaos                   |  
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Comment(by michael.klein@…):

 This is caused by some x86 assembly in the sffe formula evaluator,
 {{{configure --with-sffe=no}}} on PPC works around this.

 On removing G4 PowerBook {{{--with-long-double=yes}}} seems to be a bit
 faster, so the patch below also does that on PPC.

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Ticket URL: <http://trac.macports.org/ticket/18698#comment:6>
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