config BR2_TOOLCHAIN_EXTERNAL_SYNOPSYS_ARC bool "Synopsys ARC 2019.09 toolchain" depends on BR2_arc depends on BR2_HOSTARCH = "x86_64" depends on !BR2_ARCH_NEEDS_GCC_AT_LEAST_10 select BR2_TOOLCHAIN_EXTERNAL_UCLIBC select BR2_INSTALL_LIBSTDCPP select BR2_USE_WCHAR select BR2_TOOLCHAIN_HAS_THREADS select BR2_TOOLCHAIN_HAS_THREADS_NPTL select BR2_TOOLCHAIN_HAS_THREADS_DEBUG select BR2_TOOLCHAIN_HAS_SSP select BR2_TOOLCHAIN_HEADERS_AT_LEAST_4_15 select BR2_TOOLCHAIN_GCC_AT_LEAST_9 help Toolchain for the ARC cores, from https://github.com/foss-for-synopsys-dwc-arc-processors/toolchain/releases