1*4882a593SmuzhiyunBR2_arm=y 2*4882a593SmuzhiyunBR2_TOOLCHAIN_EXTERNAL=y 3*4882a593SmuzhiyunBR2_TOOLCHAIN_EXTERNAL_CUSTOM=y 4*4882a593SmuzhiyunBR2_TOOLCHAIN_EXTERNAL_DOWNLOAD=y 5*4882a593SmuzhiyunBR2_TOOLCHAIN_EXTERNAL_URL="http://autobuild.buildroot.org/toolchains/tarballs/br-arm-basic-2020.11.2.tar.bz2" 6*4882a593SmuzhiyunBR2_TOOLCHAIN_EXTERNAL_GCC_9=y 7*4882a593SmuzhiyunBR2_TOOLCHAIN_EXTERNAL_HEADERS_5_9=y 8*4882a593Smuzhiyun# BR2_TOOLCHAIN_EXTERNAL_HAS_THREADS_DEBUG is not set 9