[MacPorts] #19875: global settings for SDKROOT/MACOSX_DEPLOYMENT_TARGET

[MacPorts]

#19875: global settings for SDKROOT/MACOSX_DEPLOYMENT_TARGET
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 Reporter:  toby@…             |       Owner:  toby@…           
     Type:  enhancement        |      Status:  assigned         
 Priority:  Normal             |   Milestone:  MacPorts 1.9.0   
Component:  base               |     Version:  1.7.1            
 Keywords:                     |        Port:                   
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Comment(by jmr@…):

 For this to work properly, it also needs variants which are selected based
 on the target platform, complementing the current platform variants which
 are selected based on the build platform.

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Ticket URL: <http://trac.macports.org/ticket/19875#comment:3>
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