# SPDX-License-Identifier: Apache-2.0 zephyr_sources( sys_clock_init.c) zephyr_sources_ifdef(CONFIG_ACTS_TIMER acts_timer.c) zephyr_sources_ifdef(CONFIG_ACTS_HRTIMER acts_hrtimer.c) zephyr_sources_ifdef(CONFIG_CORTEX_M_SYSTICK cortex_m_systick.c)