anchor.diff:  , pysideApiextractor
   , pysideGeneratorrunner
   , python
  +, pythonAtLeast
   , qt4
   , sphinx
   }:
  
positive.code:       \"$\{GENERATORRUNNER_PLUGIN_DIR}\" lib/generatorrunner/
    '';
  
    # gcc6 patch was also sent upstream: https://github.com/pyside/Shiboken/pull/86
    patches = [ ./gcc6.patch ] ++ (lib.optional (isPy35 || isPy36 || isPy37) ./shiboken_py35.patch);
  
    cmakeFlags = lib.optionals isPy3k [
      "-DUSE_PYTHON3=TRUE"
  
negative.code: { lib, fetchFromGitHub, buildPythonPackage
  , cmake
  , fetchurl
  , isPy3k
  , libxml2
  , libxslt
  