buildroot/toolchain/toolchain-external/toolchain-external-synopsys-arc/Config.in

config BR2_TOOLCHAIN_EXTERNAL_SYNOPSYS_ARC
	bool "Synopsys ARC 2016.09 toolchain"
	depends on BR2_arc
	depends on BR2_HOSTARCH = "x86_64"
	select BR2_TOOLCHAIN_EXTERNAL_UCLIBC
	select BR2_INSTALL_LIBSTDCPP
	select BR2_TOOLCHAIN_HAS_NATIVE_RPC
	select BR2_ENABLE_LOCALE
	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_8
	select BR2_TOOLCHAIN_GCC_AT_LEAST_6
	help
	  Toolchain for the ARC cores, from
	  https://github.com/foss-for-synopsys-dwc-arc-processors/toolchain/releases