buildroot/toolchain/toolchain-external/toolchain-external-codesourcery-aarch64/Config.in

config BR2_TOOLCHAIN_EXTERNAL_CODESOURCERY_AARCH64
	bool "CodeSourcery AArch64 2014.11"
	depends on BR2_aarch64
	depends on !BR2_ARCH_NEEDS_GCC_AT_LEAST_5
	# a57/a53 and a72/a53 appeared in gcc-6 or were broken before
	depends on !BR2_cortex_a57_a53 && !BR2_cortex_a72_a53
	depends on BR2_HOSTARCH = "x86_64" || BR2_HOSTARCH = "x86"
	select BR2_TOOLCHAIN_EXTERNAL_GLIBC
	select BR2_TOOLCHAIN_HAS_SSP
	select BR2_INSTALL_LIBSTDCPP
	select BR2_HOSTARCH_NEEDS_IA32_LIBS
	select BR2_TOOLCHAIN_HAS_NATIVE_RPC
	select BR2_TOOLCHAIN_HEADERS_AT_LEAST_3_16
	select BR2_TOOLCHAIN_GCC_AT_LEAST_4_9
	help
	  Sourcery CodeBench toolchain for the AArch64 architecture,
	  from Mentor Graphics. It uses gcc 4.9.1, binutils
	  2.24.51.20140217, glibc 2.20, gdb 7.7.50 and kernel headers
	  3.16.2.