diff --git a/sim/bfin/ChangeLog b/sim/bfin/ChangeLog
index a07be8697d..9a115c272c 100644
--- a/sim/bfin/ChangeLog
+++ b/sim/bfin/ChangeLog
@@ -1,3 +1,10 @@
+2015-03-08  Mike Frysinger  <vapier@gentoo.org>
+
+	PR sim/10143
+	* Makefile.in ($(srcdir)/linux-fixed-code.h): Specify the asm input
+	directly rather than use $<.  Move the file name to the end of the
+	sed command to be POSIX compliant.
+
 2014-08-19  Alan Modra  <amodra@gmail.com>
 
 	* configure: Regenerate.
diff --git a/sim/bfin/Makefile.in b/sim/bfin/Makefile.in
index b6cfeb55ea..a7f852d223 100644
--- a/sim/bfin/Makefile.in
+++ b/sim/bfin/Makefile.in
@@ -50,15 +50,16 @@ SIM_EXTRA_LIBS = @SDL_LIBS@ -lm
 ## COMMON_POST_CONFIG_FRAG
 
 $(srcdir)/linux-fixed-code.h: @MAINTAINER_MODE_TRUE@ $(srcdir)/linux-fixed-code.s Makefile.in
-	$(AS_FOR_TARGET) $< -o linux-fixed-code.o
+	$(AS_FOR_TARGET) $(srcdir)/linux-fixed-code.s -o linux-fixed-code.o
 	(	set -e; \
 		echo "/* DO NOT EDIT: Autogenerated from linux-fixed-code.s.  */"; \
 		echo "static const unsigned char bfin_linux_fixed_code[] ="; \
 		echo "{"; \
 		$(OBJDUMP_FOR_TARGET) -d -z linux-fixed-code.o > $@.dis; \
-		sed -n $@.dis \
+		sed -n \
 			-e 's:^[^	]*	:0x:' \
-			-e '/^0x/{s:	.*::;s: *$$:,:;s: :, 0x:g;p}'; \
+			-e '/^0x/{s:	.*::;s: *$$:,:;s: :, 0x:g;p}' \
+			$@.dis; \
 		rm -f $@.dis; \
 		echo "};" \
 	) > $@.tmp