1cmd_kernel/locking/built-in.a := echo >/dev/null; rm -f kernel/locking/built-in.a; /usr/bin/ccache /home/test/workspace/code/optee_3.16/build/../toolchains/aarch64/bin/aarch64-linux-gnu-ar cDPrST kernel/locking/built-in.a kernel/locking/mutex.o kernel/locking/semaphore.o kernel/locking/rwsem.o kernel/locking/percpu-rwsem.o kernel/locking/spinlock.o kernel/locking/osq_lock.o kernel/locking/qspinlock.o kernel/locking/rtmutex_api.o kernel/locking/qrwlock.o 2