choice
bool "External toolchain gcc version"
+ default BR2_TOOLCHAIN_EXTERNAL_GCC_9 if BR2_ARCH_NEEDS_GCC_AT_LEAST_9
default BR2_TOOLCHAIN_EXTERNAL_GCC_8 if BR2_ARCH_NEEDS_GCC_AT_LEAST_8
default BR2_TOOLCHAIN_EXTERNAL_GCC_7 if BR2_ARCH_NEEDS_GCC_AT_LEAST_7
default BR2_TOOLCHAIN_EXTERNAL_GCC_6 if BR2_ARCH_NEEDS_GCC_AT_LEAST_6
Set to the gcc version that is used by your external
toolchain.
+config BR2_TOOLCHAIN_EXTERNAL_GCC_9
+ bool "9.x"
+ select BR2_TOOLCHAIN_GCC_AT_LEAST_9
+
config BR2_TOOLCHAIN_EXTERNAL_GCC_8
bool "8.x"
+ depends on !BR2_ARCH_NEEDS_GCC_AT_LEAST_9
select BR2_TOOLCHAIN_GCC_AT_LEAST_8
config BR2_TOOLCHAIN_EXTERNAL_GCC_7