toolchain: add 4.2.x choice for headers

Signed-off-by: Peter Korsgaard <[email protected]>

Author: jacmet

toolchain/toolchain-common.in

@@ -227,10 +227,15 @@ config BR2_TOOLCHAIN_HEADERS_AT_LEAST_4_1
 	bool
 	select BR2_TOOLCHAIN_HEADERS_AT_LEAST_4_0
 
+config BR2_TOOLCHAIN_HEADERS_AT_LEAST_4_2
+	bool
+	select BR2_TOOLCHAIN_HEADERS_AT_LEAST_4_1
+
 # This order guarantees that the highest version is set, as kconfig
 # stops affecting a value on the first matching default.
 config BR2_TOOLCHAIN_HEADERS_AT_LEAST
 	string
+	default "4.2"  if BR2_TOOLCHAIN_HEADERS_AT_LEAST_4_2
 	default "4.1"  if BR2_TOOLCHAIN_HEADERS_AT_LEAST_4_1
 	default "4.0"  if BR2_TOOLCHAIN_HEADERS_AT_LEAST_4_0
 	default "3.19" if BR2_TOOLCHAIN_HEADERS_AT_LEAST_3_19

toolchain/toolchain-external/Config.in

@@ -1051,6 +1051,10 @@ choice
 	    m = ( LINUX_VERSION_CODE >> 8  ) & 0xFF
 	    p = ( LINUX_VERSION_CODE >> 0  ) & 0xFF
 
+config BR2_TOOLCHAIN_EXTERNAL_HEADERS_4_2
+	bool "4.2.x"
+	select BR2_TOOLCHAIN_HEADERS_AT_LEAST_4_2
+
 config BR2_TOOLCHAIN_EXTERNAL_HEADERS_4_1
 	bool "4.1.x"
 	select BR2_TOOLCHAIN_HEADERS_AT_LEAST_4_1