anchor.diff:        set INSTALL_FOLDER=%PROJ_DIR%..\..\%PROJ_NAME%-instNoOCC_%BUILD_ARCH%
      )   
   )
  +
  +if defined PYTHONROOT (
  +    set PY_PACKAGE_FOLDER=%PYTHONROOT%\lib\site-packages\netgen
  +    echo "%PYTHONROOT%\lib\site-packages\netgen"
  +    echo %PY_PACKAGE_FOLDER%
  +    if not exist "%PYTHONROOT%\lib\site-packages\netgen" (
  +         mkdir "%PYTHONROOT%\lib\site-packages\netgen"
  +         echo "%PY_PACKAGE_FOLDER%" created
  +    )
  +) else (
  +    echo Environment variable PYTHONTOOT not found
  +)
  +
      
   set NGLIB_LIBINC=%PROJ_DIR%..\nglib
  +
  +set NGLIB_PYTHON_SOURCE=%PROJ_DIR%..\python
   
   
   echo POSTBUILD Script for %PROJ_NAME% ........
  
positive.code: echo Installing %PROJ_NAME%.h: Completed OK!!
  
  
  REM *** Clean up the build directory by deleting the OBJ files ***
  REM echo Deleting the %PROJ_NAME% build folder %PROJ_DIR%%PROJ_NAME% ....
  REM rmdir %PROJ_DIR%%PROJ_NAME% /s /q
  
negative.code: :LibInstallFailed
  echo POSTBUILD Script for %PROJ_NAME% FAILED..... Error copying %PROJ_NAME%.lib or %PROJ_NAME%.h into install folder!!!
  exit 1
  :PythonPackageInstallFailed
  echo POSTBUILD Script for %PROJ_NAME% FAILED..... Error copying Python files into Python library folder!!!
  exit 1
  :ExternalInstallFailed
  echo POSTBUILD Script for %PROJ_NAME% FAILED..... Error copying pthreadVC2.dll into install folder!!!
  exit 1 
  