[MacPorts] #35833: exact-image: error: binding of reference to type 'agg::line_profile_aa' to a value of type 'const agg::line_profile_aa' drops qualifiers

[MacPorts]

#35833: exact-image: error: binding of reference to type 'agg::line_profile_aa' to
a value of type 'const agg::line_profile_aa' drops qualifiers
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 Reporter:  paoloyx@…          |       Owner:  macports@…                    
     Type:  defect             |      Status:  new                           
 Priority:  Normal             |   Milestone:                                
Component:  ports              |     Version:  2.1.2                         
 Keywords:  clang              |        Port:  exact-image, antigraingeometry
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Comment(by ryandesign@…):

 I have fixed your WikiFormatting above. Yes, the problem is that the clang
 compiler, used by MacPorts by default with Xcode 4.2 and later, is more
 strict than older compilers, and this exposes a programming error in one
 of these two software packages.

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Ticket URL: <https://trac.macports.org/ticket/35833#comment:3>
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