From 89afd0ce62b03bd344bdc2f6b1fabfb49c007676 Mon Sep 17 00:00:00 2001
From: Shaopeng Jia <jia.shao.peng@gmail.com>
Date: Tue, 26 Apr 2011 07:33:13 +0000
Subject: [PATCH] C++: Modify CMakeLists to fix issue 28.

---
 cpp/CMakeLists.txt | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/cpp/CMakeLists.txt b/cpp/CMakeLists.txt
index 1f92ecf19..0b9487849 100644
--- a/cpp/CMakeLists.txt
+++ b/cpp/CMakeLists.txt
@@ -31,7 +31,7 @@ endfunction ()
 function (find_required_library NAME HEADER LIBRARY DESCRIPTION)
   # Check the header.
   find_path (${NAME}_INCLUDE_DIR ${HEADER})
-  set (INCLUDE_DIR ${NAME}_INCLUDE_DIR)
+  set (INCLUDE_DIR ${${NAME}_INCLUDE_DIR})
 
   if (${INCLUDE_DIR} STREQUAL "${INCLUDE_DIR}-NOTFOUND")
     print_error (${DESCRIPTION} ${HEADER})