toolchain/gcc: Add GCC 10.1.0 config

Add needed config changes and tarball hash for new GCC version.

Signed-off-by: Syrone Wong <wong.syrone@gmail.com>
[added missing commit description]
Signed-off-by: Petr Štetiar <ynezz@true.cz>

toolchain/gcc/Config.in

@@ -19,6 +19,9 @@ choice
 
 	config GCC_USE_VERSION_9
 		bool "gcc 9.x"
+
+	config GCC_USE_VERSION_10
+		bool "gcc 10.x"
 endchoice
 
 config GCC_USE_GRAPHITE

toolchain/gcc/Config.version

@@ -10,11 +10,16 @@ config GCC_VERSION_9
 	default y if GCC_USE_VERSION_9
 	bool
 
+config GCC_VERSION_10
+	default y if GCC_USE_VERSION_10
+	bool
+
 config GCC_VERSION
 	string
 	default "5.5.0"		if GCC_VERSION_5
 	default "7.5.0"		if GCC_VERSION_7
 	default "9.3.0"		if GCC_VERSION_9
+	default "10.1.0"	if GCC_VERSION_10
 	default "8.4.0"
 
 config GCC_USE_IREMAP

toolchain/gcc/common.mk

@@ -44,6 +44,10 @@ ifeq ($(PKG_VERSION),9.3.0)
   PKG_HASH:=71e197867611f6054aa1119b13a0c0abac12834765fe2d81f35ac57f84f742d1
 endif
 
+ifeq ($(PKG_VERSION),10.1.0)
+  PKG_HASH:=b6898a23844b656f1b68691c5c012036c2e694ac4b53a8918d4712ad876e7ea2
+endif
+
 PATCH_DIR=../patches/$(GCC_VERSION)
 
 BUGURL=http://bugs.openwrt.org/