--- kBuild/env.sh.orig	2009-08-27 17:47:26.000000000 +0900
+++ kBuild/env.sh	2009-08-27 17:55:48.000000000 +0900
@@ -364,6 +364,9 @@
         alpha)
             KBUILD_HOST_ARCH='alpha'
             ;;
+        sh2|sh2a|sh3|sh3|sh4|sh4a|sh4al|sh4al-dsp|shmedia)
+            KBUILD_HOST_ARCH='sh'
+            ;;
 
         *)  echo "$0: unknown cpu/arch - $KBUILD_HOST_ARCH" 1>&${ERR_REDIR}
             sleep 1