call "%SLREALTIME_QNX_SP_ROOT%\%SLREALTIME_QNX_VERSION%\qnxsdp-env.bat" cd . chcp 1252 if "%1"=="" (make -f VFControl.mk all) else (make -f VFControl.mk %1) @if errorlevel 1 goto error_exit exit /B 0 :error_exit echo The make command returned an error of %errorlevel% exit /B 1