gcc: added possibility to enable/disable the go language backend support

base/gcc/config-550.in

@@ -2,7 +2,7 @@
 # This copyright note is auto-generated by ./scripts/Create-CopyPatch.
 #
 # Filename: package/.../gcc/config-550.in
-# Copyright (C) 2006 - 2008 The OpenSDE Project
+# Copyright (C) 2006 - 2011 The OpenSDE Project
 # Copyright (C) 2004 - 2006 The T2 SDE Project
 # Copyright (C) 1998 - 2003 Clifford Wolf
 #
@@ -86,6 +86,7 @@ if pkgcheck "gcc" X; then
 		  bool 'Build the JAVA compiler' SDECFG_PKG_GCC_JAVA 1
 		fi
 		bool 'Build the F77 compiler' SDECFG_PKG_GCC_F77 1
+		bool 'Build the GO compiler' SDECFG_PKG_GCC_GO 1
 		bool 'Build the OBJC compiler' SDECFG_PKG_GCC_OBJC 1
 		comment ' '
 		bool 'Build version specific runtime libraries' \

base/gcc/gcc.conf

@@ -177,6 +177,12 @@ else
 		var_append confopt " " "--disable-libgfortran"
 	fi
 
+	if [ "$SDECFG_PKG_GCC_GO" != 1 ] ; then
+		var_append confopt " " "--disable-libgo"
+	else
+		var_append languages ',' 'go'
+	fi
+
 	# Set enable-shared
 	if [ "$diet_dynamic_static" == "static" ] ; then
 		var_append confopt " " "--disable-shared"