Add clean target to Makefile

diff --git a/lpc176x/Makefile b/lpc176x/Makefile
index 10c24a4..fe29076 100644 (file)
--- a/lpc176x/Makefile
+++ b/lpc176x/Makefile
@@ -11,9 +11,10 @@ OBJDUMP=$(CROSS_COMPILE)-objdump
 LDFLAGS=-nostdlib
 
 ALL=main
+OBJS=main.o sysinit.o
 
-main: main.o sysinit.o
-main.o: main.c
-sysinit.o: sysinit.c
-
+$(ALL): $(OBJS)
 
+.PHONY: clean
+clean:
+       rm -f $(ALL) $(OBJS)