From 0f1770031bb9e9f77ead80aea6a6ea0f174a70df Mon Sep 17 00:00:00 2001
From: chyyuu <chyyuu@gmail.com>
Date: Tue, 12 Mar 2013 08:39:36 -0400
Subject: [PATCH] update lab8 Makefile: for disk0 DIR

---
 code/lab8/Makefile | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/code/lab8/Makefile b/code/lab8/Makefile
index 884b4cc..b4037c8 100644
--- a/code/lab8/Makefile
+++ b/code/lab8/Makefile
@@ -3,8 +3,6 @@ EMPTY	:=
 SPACE	:= $(EMPTY) $(EMPTY)
 SLASH	:= /
 
-V       := @
-
 # try to infer the correct GCCPREFX
 ifndef GCCPREFIX
 GCCPREFIX := $(shell if i386-ucore-elf-objdump -i 2>&1 | grep '^elf32-i386$$' >/dev/null 2>&1; \
@@ -261,6 +259,9 @@ endef
 
 $(foreach p,$(USER_BINS),$(eval $(call fscopy,$(p),$(SFSROOT)$(SLASH))))
 
+$(SFSROOT):
+	if [ ! -d "$(SFSROOT)" ]; then mkdir $(SFSROOT); fi
+
 $(SFSIMG): $(SFSROOT) $(SFSBINS) | $(call totarget,mksfs)
 	$(V)dd if=/dev/zero of=$@ bs=1M count=128
 	@$(call totarget,mksfs) $@ $(SFSROOT)