 
            
            
            
            
                9 Nov
                
                    2012
                
            
            
                9 Nov
                
                '12
                
            
            
            
        
    
                3:13 p.m.
            
        Isn't Curl a C library (with a Haskell binding)? For Haskell bindings the best environment on Windows is usually MinGW / MSys, but your error suggests you should be building from Cygwin in this case.