arch/Config.in: add BR2_ARCH_NEEDS_GCC_AT_LEAST_13

This new symbol will be used by architectures introduced with gcc 13.

Signed-off-by: Romain Naour <romain.naour@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>

arch/Config.in

@@ -304,6 +304,10 @@ config BR2_ARCH_NEEDS_GCC_AT_LEAST_12
 	bool
 	select BR2_ARCH_NEEDS_GCC_AT_LEAST_11
 
+config BR2_ARCH_NEEDS_GCC_AT_LEAST_13
+	bool
+	select BR2_ARCH_NEEDS_GCC_AT_LEAST_12
+
 # The following string values are defined by the individual
 # Config.in.$ARCH files
 config BR2_ARCH

package/gcc/Config.in.host

@@ -48,6 +48,7 @@ config BR2_GCC_VERSION_11_X
 
 config BR2_GCC_VERSION_12_X
 	bool "gcc 12.x"
+	depends on !BR2_ARCH_NEEDS_GCC_AT_LEAST_13
 	# powerpc spe support has been deprecated since gcc 8.x.
 	# https://gcc.gnu.org/ml/gcc/2018-04/msg00102.html
 	depends on !BR2_powerpc_SPE