From 237c2323d66b647ddc3fb1c0447b2c60b9b38feb Mon Sep 17 00:00:00 2001
From: Cloud Wu <cloudwu@gmail.com>
Date: Fri, 18 Apr 2014 18:16:46 +0800
Subject: [PATCH] add git submoudle update to makefile

---
 Makefile  | 5 ++++-
 README.md | 1 -
 2 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/Makefile b/Makefile
index 61eb01fb..74e32204 100644
--- a/Makefile
+++ b/Makefile
@@ -28,7 +28,10 @@ all : jemalloc
 $(JEMALLOC_STATICLIB) : 3rd/jemalloc/Makefile
 	cd 3rd/jemalloc && $(MAKE) CC=$(CC) 
 
-3rd/jemalloc/Makefile :
+3rd/jemalloc :
+	git submodule update --init
+
+3rd/jemalloc/Makefile : | 3rd/jemalloc
 	cd 3rd/jemalloc && ./autogen.sh --with-jemalloc-prefix=je_ --disable-valgrind
 
 jemalloc : $(JEMALLOC_STATICLIB)
diff --git a/README.md b/README.md
index 78ffb3f0..2b5e625d 100644
--- a/README.md
+++ b/README.md
@@ -4,7 +4,6 @@ Install autoconf first for jemalloc
 
 ```
 git clone git@github.com:cloudwu/skynet.git
-git submodule update --init
 cd skynet
 make 'PLATFORM'  # PLATFORM can be linux, macosx, freebsd now
 ```