1cmd_drivers/vfio/built-in.a := echo >/dev/null; rm -f drivers/vfio/built-in.a; /usr/bin/ccache /home/test/workspace/code/optee_3.16/build/../toolchains/aarch64/bin/aarch64-linux-gnu-ar cDPrST drivers/vfio/built-in.a drivers/vfio/vfio.o drivers/vfio/virqfd.o drivers/vfio/vfio_iommu_type1.o drivers/vfio/pci/built-in.a 2