idf_build_get_property(target IDF_TARGET) set(includes "include") set(srcs "") if(EXISTS "${CMAKE_CURRENT_LIST_DIR}/${target}/include") list(APPEND includes "${target}/include") endif() if(EXISTS "${CMAKE_CURRENT_LIST_DIR}/${target}/ieee802154_periph.c") list(APPEND srcs "${target}/ieee802154_periph.c") endif() idf_component_register(SRCS ${srcs} INCLUDE_DIRS ${includes})