1cmd_lib/lz4/built-in.a := echo >/dev/null; rm -f lib/lz4/built-in.a; /usr/bin/ccache /home/test/workspace/code/optee_3.16/build/../toolchains/aarch64/bin/aarch64-linux-gnu-ar cDPrST lib/lz4/built-in.a lib/lz4/lz4_decompress.o 2