···

       
22
       
22
       
 
       
  configureFlags = [ "--with-boost-libdir=${boost.out}/lib" ]

     

       
23
       
23
       
 
       
                     ++ optionals withGui [ "--with-gui=qt4" ];

     

       
24
       
24
       
 
       


     

       
25
       
25
       
-
       
  preBuild = optional (!withGui) "cd src; cp makefile.unix Makefile";

     

       
25
       
25
       
+
       
  preBuild = "unset AR;"

     

       
26
       
26
       
+
       
              + (toString (optional (!withGui) "cd src; cp makefile.unix Makefile"));

     

       
26
       
27
       
 
       


     

       
27
       
28
       
 
       
  installPhase =

     

       
28
       
29
       
 
       
    if withGui