[MacPorts] #19314: ffmpeg: enable mmx optimizations by default

[MacPorts]

#19314: ffmpeg: enable mmx optimizations by default
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  Reporter:  devans@…             |       Owner:  devans@…           
      Type:  defect               |      Status:  closed             
  Priority:  Normal               |   Milestone:  Port Bugs          
 Component:  ports                |     Version:  1.7.1              
Resolution:  fixed                |    Keywords:  mmx Intel          
      Port:  ffmpeg               |  
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Changes (by devans@…):

  * status:  assigned => closed
  * resolution:  => fixed


Comment:

 Based on this input has committed fixes in r49661, r49662 for both ffmpeg
 and ffmpeg-devel enabling x86 asm optimizations by default, adding a
 no_mmx option to disable these if desired and including a check for Xcode
 3.1 or better.

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Ticket URL: <http://trac.macports.org/ticket/19314#comment:8>
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