From a2a276b200926a747c7cd2c8d2b8ce420fc2200d Mon Sep 17 00:00:00 2001
From: Vladislav Vaintroub <vvaintroub@mysql.com>
Date: Tue, 1 Dec 2009 14:35:09 +0100
Subject: [PATCH] in RESTRICT_SYMBOL_EXPORTS,handle cases where COMPILE_FLAGS
 are not set (COMPILE_FLAGS-NOTFOUND)

---
 cmake/libutils.cmake | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/cmake/libutils.cmake b/cmake/libutils.cmake
index be0523d7080..0c34754bc75 100644
--- a/cmake/libutils.cmake
+++ b/cmake/libutils.cmake
@@ -260,6 +260,10 @@ ENDMACRO()
 MACRO(RESTRICT_SYMBOL_EXPORTS target)
   IF(CMAKE_COMPILER_IS_GNUCXX AND UNIX)
     GET_TARGET_PROPERTY(COMPILE_FLAGS ${target} COMPILE_FLAGS)
+	IF(NOT COMPILE_FLAGS)
+	  # Avoid COMPILE_FLAGS-NOTFOUND
+	  SET(COMPILE_FLAGS)
+	ENDIF()
     SET_TARGET_PROPERTIES(${target} PROPERTIES 
        COMPILE_FLAGS "${COMPILE_FLAGS} -fvisibility=hidden")
   ENDIF()