zephyr_library() zephyr_library_sources_ifdef(CONFIG_RTC_QMSI rtc_qmsi.c) zephyr_library_sources_ifdef(CONFIG_RTC_MCUX rtc_mcux.c) zephyr_library_sources_ifdef(CONFIG_RTC_STM32 rtc_ll_stm32.c) zephyr_library_sources_ifdef(CONFIG_USERSPACE rtc_handlers.c)