env SIM_ENABLED 1 define AP_GPS_BACKEND_DEFAULT_ENABLED 0 define AP_RANGEFINDER_BACKEND_DEFAULT_ENABLED 0 define HAL_NAVEKF2_AVAILABLE 0 define EK3_FEATURE_BODY_ODOM 0 define EK3_FEATURE_EXTERNAL_NAV 0 define EK3_FEATURE_DRAG_FUSION 0 define HAL_ADSB_ENABLED 0 define HAL_PROXIMITY_ENABLED 0 define HAL_VISUALODOM_ENABLED 0 define HAL_GENERATOR_ENABLED 0 define HAL_MSP_OPTICALFLOW_ENABLED 0 define HAL_SUPPORT_RCOUT_SERIAL 0 define HAL_HOTT_TELEM_ENABLED 0 define HAL_HIGH_LATENCY2 0 define AP_SIM_INS_FILE_ENABLED 0