[MacPorts] #17965: New libyaml variant for port:py-yaml

[MacPorts]

#17965: New libyaml variant for port:py-yaml
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 Reporter:  mainka@…            |       Owner:  macports-tickets@…                   
     Type:  enhancement         |      Status:  new                                  
 Priority:  Normal              |   Milestone:  Port Enhancements                    
Component:  ports               |     Version:  1.7.0                                
 Keywords:                      |        Port:  py-yaml                              
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 I added a variant for installing py-yaml against libyaml library. My
 testings show that his variant enables an order of magnitude performance
 improvement of the load function.

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Ticket URL: <http://trac.macports.org/ticket/17965>
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