-define prep-threads-grading
-endef
-
-define prep-userprog-grading
-$(MAKE) -C ../src/userprog $(SUBMAKEFLAGS)
-$(MAKE) -C ../grading/userprog $(SUBMAKEFLAGS)
-endef
-
-define prep-vm-grading
-$(MAKE) -C ../src/userprog $(SUBMAKEFLAGS)
-$(MAKE) -C ../grading/vm $(SUBMAKEFLAGS)
-endef
-
-define prep-filesys-grading
-$(MAKE) -C ../grading/filesys $(SUBMAKEFLAGS)