BR2_aarch64=y BR2_TOOLCHAIN_EXTERNAL=y BR2_TOOLCHAIN_EXTERNAL_CUSTOM=y BR2_TOOLCHAIN_EXTERNAL_DOWNLOAD=y BR2_TOOLCHAIN_EXTERNAL_URL="http://autobuild.buildroot.org/toolchains/tarballs/br-aarch64-glibc-2017.05-1078-g95b1dae.tar.bz2" BR2_TOOLCHAIN_EXTERNAL_GCC_6=y BR2_TOOLCHAIN_EXTERNAL_HEADERS_4_1=y BR2_TOOLCHAIN_EXTERNAL_CUSTOM_GLIBC=y BR2_TOOLCHAIN_EXTERNAL_CXX=y BR2_SYSTEM_BIN_SH_NONE=y BR2_PACKAGE_LIBDCADEC=y BR2_PACKAGE_AUGEAS=y BR2_PACKAGE_NETSTAT_NAT=y BR2_PACKAGE_MC=y # BR2_TARGET_ROOTFS_TAR is not set