anchor.diff:  IF errorlevel 1 exit 1
   
   dir  %LIBRARY_LIB%
  -ECHO %LIBRARY_LIB%\boost_python-vc90-mt-1_61.dll "%LIBRARY_BIN%"
  -move %LIBRARY_LIB%\boost_python-vc90-mt-1_61.dll "%LIBRARY_BIN%"
  +ECHO %LIBRARY_LIB%\boost_*-vc90-mt-1_61.dll "%LIBRARY_BIN%"
  +move %LIBRARY_LIB%\boost_*-vc90-mt-1_61.dll "%LIBRARY_BIN%"
   IF errorlevel 1 exit 1
  
positive.code:     set LIB_VER=140
  )
  
  call bootstrap.bat ^
      --with-libraries=python
  if errorlevel 1 exit 1
  
  CALL b2 install toolset=msvc-%MSVC_VER% ^
  
negative.code:         threading=multi ^
          link=shared ^
          -j%CPU_COUNT% ^
          --build-dir=buildboost ^
          --prefix=%LIBRARY_PREFIX%
  IF errorlevel 1 exit 1
  