The compiler option -Wno-error is added last, after the operand.
This is something my compiler isn't happy about

===================================================================
RCS file: /cvs/src/src/binutils/Makefile.am,v
retrieving revision 1.119
diff -w -b -B -u -p -r1.119 Makefile.am
--- Makefile.am	5 Sep 2009 11:09:34 -0000	1.119
+++ Makefile.am	13 Oct 2009 02:16:37 -0000
@@ -255,16 +255,16 @@ sysinfo$(EXEEXT_FOR_BUILD): sysinfo.o sy
 
 syslex.o: syslex.c sysinfo.h config.h
 	if [ -r syslex.c ]; then \
-	  $(CC_FOR_BUILD) -c -I. $(AM_CFLAGS) $(CFLAGS_FOR_BUILD) syslex.c -Wno-error ; \
+	  $(CC_FOR_BUILD) -c -I. $(AM_CFLAGS) $(CFLAGS_FOR_BUILD) -Wno-error syslex.c ; \
 	else \
-	  $(CC_FOR_BUILD) -c -I. -I$(srcdir) $(AM_CFLAGS) $(CFLAGS_FOR_BUILD)
$(srcdir)/syslex.c -Wno-error ;\
+	  $(CC_FOR_BUILD) -c -I. -I$(srcdir) $(AM_CFLAGS) $(CFLAGS_FOR_BUILD)
-Wno-error $(srcdir)/syslex.c ;\
 	fi
 
 sysinfo.o: sysinfo.c
 	if [ -r sysinfo.c ]; then \
-	  $(CC_FOR_BUILD) -c -I. $(AM_CFLAGS) $(CFLAGS_FOR_BUILD) sysinfo.c -Wno-error ; \
+	  $(CC_FOR_BUILD) -c -I. $(AM_CFLAGS) $(CFLAGS_FOR_BUILD) -Wno-error sysinfo.c ; \
 	else \
-	  $(CC_FOR_BUILD) -c -I. $(AM_CFLAGS) $(CFLAGS_FOR_BUILD) $(srcdir)/sysinfo.c
-Wno-error ; \
+	  $(CC_FOR_BUILD) -c -I. $(AM_CFLAGS) $(CFLAGS_FOR_BUILD) -Wno-error
$(srcdir)/sysinfo.c ; \
 	fi