@del output\*.obj >nul 2>&1
@del output\*.exe >nul 2>&1
@del output\*.tds >nul 2>&1
@make -fFlash_tool.mak -B
@IF %ERRORLEVEL% NEQ 0 goto ERROR

:OK
@echo ========================
@echo      Build OK!
@echo ========================
@goto END

:ERROR
@echo ========================
@echo      Build Error!
@echo ========================
@goto END

:END