Fix the configure scripts (config.guess and config.sub) to support NEC-SX9

fix-config-sx9.diff

diff --git a/config.guess b/config.guess
index d622a44..5dd0df7 100755
--- a/config.guess
+++ b/config.guess
@@ -1219,6 +1219,12 @@ EOF
     SX-8R:SUPER-UX:*:*)
   echo sx8r-nec-superux${UNAME_RELEASE}
 	exit ;;
+    SX-9:SUPER-UX:*:*)
+	echo sx9-nec-superux${UNAME_RELEASE}
+	exit ;;
+    SX-9R:SUPER-UX:*:*)
+	echo sx9r-nec-superux${UNAME_RELEASE}
+	exit ;;
     Power*:Rhapsody:*:*)
 	echo powerpc-apple-rhapsody${UNAME_RELEASE}
 	exit ;;
diff --git a/config.sub b/config.sub
index c894da4..6f1ec91 100755
--- a/config.sub
+++ b/config.sub
@@ -134,6 +134,7 @@ case $maybe_os in
     os=-linux-android
     basic_machine=`echo $1 | sed 's/^\(.*\)-\([^-]*-[^-]*\)$/\1/'`-unknown
     ;;
+
   *)
     basic_machine=`echo $1 | sed 's/-[^-]*$//'`
     if [ $basic_machine != $1 ]
@@ -358,6 +359,10 @@ case $basic_machine in
 		echo Invalid configuration \`$1\': machine \`$basic_machine\' not recognized 1>&2
 		exit 1
 		;;
+    # add sx
+    SX-NEC)
+                  basic_machine=sx-nec
+                  ;;
 	# Recognize the basic CPU types with company name.
 	580-* \
 	| a29k-* \