--- xnu/xnu-12377.101.15/tools/lockstat/Makefile
+++ /dev/null
@@ -1,10 +0,0 @@
-CFLAGS=-g -Os -arch x86_64 -arch i386
-
-TARGETS	= lockstat
-
-all:	$(TARGETS)
-
-lockstat: lockstat.c
-	${CC} ${CFLAGS} -o $@ $?
-clean:
-	rm -rf $(TARGETS)