Makefile: print a message by default, instead of cleaning everything

2017-08-23 16:03:14 +08:00
parent 650f693084
commit 1f274c0dd1
1 changed files with 4 additions and 1 deletions
--- a/5
+++ b/5
@ -1,4 +1,7 @@
 -include nemu/Makefile.git
+
+defalut:
+	@echo "Please run 'make' under any subprojects to compile."
 
 clean:
 	-$(MAKE) -C nemu clean
@ -10,4 +13,4 @@ submit: clean
 	git gc
 	cd .. && tar cj $(shell basename `pwd`) > $(STU_ID).tar.bz2

-.PHONY: clean submit
+.PHONY: default clean submit