1cmd_drivers/block/built-in.a := echo >/dev/null; rm -f drivers/block/built-in.a; /usr/bin/ccache /home/test/workspace/code/optee_3.16/build/../toolchains/aarch64/bin/aarch64-linux-gnu-ar cDPrST drivers/block/built-in.a drivers/block/loop.o drivers/block/virtio_blk.o drivers/block/xen-blkfront.o 2