rt-thread/bsp/frdm-k64f/Kconfig

mainmenu "RT-Thread Configuration"

config BSP_DIR
    string
    option env="BSP_ROOT"
    default "."

config RTT_DIR
    string
    option env="RTT_ROOT"
    default "../.."

# you can change the RTT_ROOT default "../.." to your rtthread_root,
# example : default "F:/git_repositories/rt-thread"

config PKGS_DIR
    string
    option env="PKGS_ROOT"
    default "packages"

source "$RTT_DIR/Kconfig"
source "$PKGS_DIR/Kconfig"

config SOC_FRDM_K64F
    bool 
    select ARCH_ARM_CORTEX_M4
    select RT_USING_COMPONENTS_INIT
    default y