[MacPorts] #25330: sane-backends 1.0.21 and variants to limit which backends are built

[MacPorts]

#25330: sane-backends 1.0.21 and variants to limit which backends are built
----------------------------------------------+-----------------------------
 Reporter:  aguynamedryan+macports@…          |       Owner:  macports-tickets@…                   
     Type:  enhancement                       |      Status:  new                                  
 Priority:  Normal                            |   Milestone:                                       
Component:  ports                             |     Version:  1.9.1                                
 Keywords:  haspatch                          |        Port:  sane-backends                        
----------------------------------------------+-----------------------------

Comment(by snc@…):

 MacPorts has a configure.env variable, which you can see in
 [http://guide.macports.org/#reference.phases.configure the Guide].

-- 
Ticket URL: <http://trac.macports.org/ticket/25330#comment:5>
MacPorts <http://www.macports.org/>
Ports system for Mac OS