--- a/configure.in	2009-10-07 13:19:15.000000000 +0900
+++ b/configure.in	2009-10-07 13:23:48.000000000 +0900
@@ -1214,6 +1214,11 @@
     machine=xtensa opsys=gnu-linux
     ;;
 
+  ## Renesas SuperH Linux-based GNU system
+  sh[34]-*-linux-gnu* | sh[34]eb-*-linux-gnu* )
+    machine=sh opsys=gnu-linux
+  ;;
+
   * )
     unported=yes
   ;;
--- a/configure	2009-10-07 13:22:34.000000000 +0900
+++ b/configure	2009-10-07 13:23:22.000000000 +0900
@@ -3179,6 +3179,11 @@
     machine=xtensa opsys=gnu-linux
     ;;
 
+  ## Renesas SuperH Linux-based GNU system
+  sh[34]-*-linux-gnu* | sh[34]eb-*-linux-gnu* )
+    machine=sh opsys=gnu-linux
+  ;;
+
   * )
     unported=yes
   ;;