diff -urN oldtree/scripts/Kbuild.include newtree/scripts/Kbuild.include
--- oldtree/scripts/Kbuild.include	2006-10-05 15:36:57.000000000 -0400
+++ newtree/scripts/Kbuild.include	2006-10-07 13:36:50.000000000 -0400
@@ -66,9 +66,8 @@
 # as-instr
 # Usage: cflags-y += $(call as-instr, instr, option1, option2)
 
-as-instr = $(shell if echo -e "$(1)" | $(AS) >/dev/null 2>&1 -W -Z -o astest$$$$.out ; \
-		   then echo "$(2)"; else echo "$(3)"; fi; \
-	           rm -f astest$$$$.out)
+as-instr = $(shell if echo -e "$(1)" | $(AS) >/dev/null 2>&1 -W -Z -o /dev/null ; \
+		   then echo "$(2)"; else echo "$(3)"; fi ;)
 
 # cc-option
 # Usage: cflags-y += $(call cc-option, -march=winchip-c6, -march=i586)