/home/ych/rk3568/buildroot/output/rockchip_rk3568/host//bin/aarch64-buildroot-linux-gnu-ar qc libmpp_vproc.a CMakeFiles/mpp_vproc.dir/mpp_dec_vproc.cpp.o CMakeFiles/mpp_vproc.dir/mpp_vproc_dev.cpp.o
/home/ych/rk3568/buildroot/output/rockchip_rk3568/host//bin/aarch64-buildroot-linux-gnu-ranlib libmpp_vproc.a