anchor.diff:      call :USAGE
       goto :EOF
   )
  +call :SETUP_ENVIRONS
   call :DO_BUILD
   goto :EOF
   
  
positive.code: @echo Usage: buildCpp.bat PLATFORM [rebuild]
  @echo PLATFORM is either 'Win32' or 'x64'.
  @echo If 'rebuild' is given, a full rebuild is performed.
  goto :EOF
  
  
  :DO_BUILD
  @echo building C++ libraries...
  
  set BOOT_DRIVE=%windir:~0,2%
  if "%BOOT_DRIVE%"=="" set BOOT_DRIVE=C:
  
negative.code: )
  popd
  
  rem End of subroutine DO_BUILD
  goto :EOF
  