toolchain: add 4.7.x choice for headers

Signed-off-by: Fabio Estevam <fabio.estevam@nxp.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

toolchain/toolchain-common.in

@@ -251,10 +251,15 @@ config BR2_TOOLCHAIN_HEADERS_AT_LEAST_4_6
 	bool
 	select BR2_TOOLCHAIN_HEADERS_AT_LEAST_4_5
 
+config BR2_TOOLCHAIN_HEADERS_AT_LEAST_4_7
+	bool
+	select BR2_TOOLCHAIN_HEADERS_AT_LEAST_4_6
+
 # 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 "4.7"  if BR2_TOOLCHAIN_HEADERS_AT_LEAST_4_7
 	default "4.6"  if BR2_TOOLCHAIN_HEADERS_AT_LEAST_4_6
 	default "4.5"  if BR2_TOOLCHAIN_HEADERS_AT_LEAST_4_5
 	default "4.4"  if BR2_TOOLCHAIN_HEADERS_AT_LEAST_4_4

toolchain/toolchain-external/Config.in

@@ -793,6 +793,10 @@ choice
 	    m = ( LINUX_VERSION_CODE >> 8  ) & 0xFF
 	    p = ( LINUX_VERSION_CODE >> 0  ) & 0xFF
 
+config BR2_TOOLCHAIN_EXTERNAL_HEADERS_4_7
+	bool "4.7.x"
+	select BR2_TOOLCHAIN_HEADERS_AT_LEAST_4_7
+
 config BR2_TOOLCHAIN_EXTERNAL_HEADERS_4_6
 	bool "4.6.x"
 	select BR2_TOOLCHAIN_HEADERS_AT_LEAST_4_6