if(NOT DRIVER_PCA9420_INCLUDED) set(DRIVER_PCA9420_INCLUDED true CACHE BOOL "driver_pca9420 component is included.") target_sources(${MCUX_SDK_PROJECT_NAME} PRIVATE ${CMAKE_CURRENT_LIST_DIR}/fsl_pca9420.c ) target_include_directories(${MCUX_SDK_PROJECT_NAME} PRIVATE ${CMAKE_CURRENT_LIST_DIR}/. ) include(driver_power) endif()