anchor.diff:  	["pythonSupport" "python"]
   	["perlSupport" "perl"]
   	["tclSupport" "tcl"]
  +	["eclSupport" "ecl" "gmp" "mpfr"]
   	["true" "ncurses"]
   	["false" "libSM"]
   	];
  
positive.code: 	"perlSupport" "-perl"
  	"tclSupport" "-tcl"
  	"ximSupport" "-xim"
  	];
  	configFlags = [
  	"true" " --enable-multibyte "
  
negative.code: 	"perlSupport" " --enable-perlinterp "
  	"tclSupport" " --enable-tclinterp "
  	"ximSupport" " --enable-xim "
  	"eclSupport" " --enable-eclinterp "
  	];
  	buildInputsNames = args.lib.filter (x: (null!=getVal x)) 
  		(args.lib.uniqList {inputList = 
  