anchor.diff:  del %LIBRARY_PREFIX%\bld.bat
   if errorlevel 1 exit 1
   
  +:: Create bat links for all exe files in %LIBRARY_BIN%\graphviz
   pushd %LIBRARY_BIN%
   for /r "%LIBRARY_BIN%\graphviz" %%f in (*.exe) do (
       echo @echo off > %%~nf.bat
  
positive.code: REM remove unneeded librar stubs
  rd /S /Q %SRC_DIR%\include
  rd /S /Q %SRC_DIR%\lib
  rd /S /Q %SRC_DIR%\share\man
  
negative.code: xcopy /S %SRC_DIR% %LIBRARY_PREFIX%
  if errorlevel 1 exit 1
  
  :: Create a graphviz folder in %LIBRARY_BIN% to avoid dll
  :: clashes with other packages (e.g. Qt4)
  mkdir %LIBRARY_BIN%
  move %LIBRARY_PREFIX%\graphviz %LIBRARY_BIN%\graphviz
  if errorlevel 1 exit 1
  