BR2_arm=y BR2_cortex_a9=y BR2_ARM_ENABLE_VFP=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-arm-cortex-a9-musl-2017.11-rc1.tar.bz2" BR2_TOOLCHAIN_EXTERNAL_GCC_6=y BR2_TOOLCHAIN_EXTERNAL_HEADERS_4_13=y BR2_TOOLCHAIN_EXTERNAL_CUSTOM_MUSL=y BR2_TOOLCHAIN_EXTERNAL_CXX=y BR2_SYSTEM_BIN_SH_NONE=y BR2_PACKAGE_GENPART=y BR2_PACKAGE_OCRAD=y BR2_PACKAGE_MEMTOOL=y BR2_PACKAGE_LIBMHASH=y BR2_PACKAGE_OPENMPI=y BR2_PACKAGE_MOSH=y BR2_PACKAGE_TUNCTL=y # BR2_TARGET_ROOTFS_TAR is not set