From 4628c708f8bb84e619f70a7da155fb6bf36ece05 Mon Sep 17 00:00:00 2001
From: Shaopeng Jia <jia.shao.peng@gmail.com>
Date: Thu, 24 Mar 2011 09:10:31 +0000
Subject: [PATCH] Cpp:Update README with better documentation for protocol
 buffer dependency.

---
 cpp/README | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/cpp/README b/cpp/README
index 37b0e49e6..775348a1d 100644
--- a/cpp/README
+++ b/cpp/README
@@ -16,10 +16,17 @@ Requirements:
 
   - Protocol Buffers
     http://code.google.com/p/protobuf/
+    Version 2.4 or more recent is required.
 
     You can install it very easily on a Debian-based GNU/Linux distribution:
     $ sudo apt-get install libprotobuf-dev
 
+    Note: if your GNU/Linux distribution doesn't provide the needed package,
+          please download and install it manually:
+    $ tar xjf protobuf-2.4.tar.bz2
+    $ cd protobuf-2.4
+    $ ./configure && make && sudo make install
+
   - Google Test
     http://code.google.com/p/googletest/