zephyr_sources_ifdef(CONFIG_SYS_LOG sys_log.c) zephyr_sources_ifdef(CONFIG_SYS_LOG_BACKEND_NET sys_log_net.c) zephyr_sources_ifdef( CONFIG_LOG log_list.c log_core.c log_msg.c log_output.c ) zephyr_sources_ifdef( CONFIG_LOG_BACKEND_UART log_backend_uart.c ) zephyr_sources_ifdef( CONFIG_LOG_CMDS log_cmds.c ) zephyr_sources_ifdef( CONFIG_LOG_BACKEND_NATIVE_POSIX log_backend_native_posix.c )