mainmenu "RT-Thread Configuration" config BSP_DIR string option env="BSP_ROOT" default "." config RTT_DIR string option env="RTT_ROOT" default "../../.." config PKGS_DIR string option env="PKGS_ROOT" default "packages" source "$RTT_DIR/Kconfig" source "$PKGS_DIR/Kconfig" source "board/Kconfig" config SOC_DEMOSOC bool select ARCH_RISCV select PKG_USING_NUCLEI_SDK select RT_USING_COMPONENTS_INIT select RT_USING_USER_MAIN default y