1cmd_net/switchdev/built-in.a := echo >/dev/null; rm -f net/switchdev/built-in.a; /usr/bin/ccache /home/test/workspace/code/optee_3.16/build/../toolchains/aarch64/bin/aarch64-linux-gnu-ar cDPrST net/switchdev/built-in.a net/switchdev/switchdev.o 2