buildroot/toolchain/toolchain-external/toolchain-external-codesourcery-niosII/Config.in

config BR2_TOOLCHAIN_EXTERNAL_CODESOURCERY_NIOSII
	bool "Sourcery CodeBench Nios-II 2017.05"
	depends on BR2_nios2
	depends on !BR2_ARCH_NEEDS_GCC_AT_LEAST_7
	depends on BR2_HOSTARCH = "x86_64" || BR2_HOSTARCH = "x86"
	depends on !BR2_STATIC_LIBS
	select BR2_TOOLCHAIN_EXTERNAL_GLIBC
	select BR2_TOOLCHAIN_HAS_NATIVE_RPC
	select BR2_INSTALL_LIBSTDCPP
	select BR2_HOSTARCH_NEEDS_IA32_LIBS
	select BR2_TOOLCHAIN_HEADERS_AT_LEAST_4_7
	select BR2_TOOLCHAIN_GCC_AT_LEAST_6
	help
	  Sourcery CodeBench toolchain for the Nios-II architecture,
	  from Mentor Graphics. It uses gcc 6.3, binutils 2.26,
	  glibc 2.25, gdb 7.11 and kernel headers 4.7.