From 091985bd8def628420ae6d1025e14ad3bb088d47 Mon Sep 17 00:00:00 2001
From: Felix Geyer <debfx@fobos.de>
Date: Sun, 21 Nov 2010 23:16:56 +0100
Subject: [PATCH] Add -Wl,--as-needed and -Wl,--no-undefined to the linker
 flags.

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

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 9da75c8b9..f250b397d 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -28,7 +28,7 @@ if(CMAKE_COMPILER_IS_GNUCXX)
                     -ansi -Wall -Wextra -Wundef -Wold-style-cast -Wnon-virtual-dtor -Wcast-align
                     -Wpointer-arith -Wformat-security -Woverloaded-virtual -Wno-long-long)
 
-    set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} -Wl,--no-add-needed")
+    set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} -Wl,--no-add-needed -Wl,--as-needed -Wl,--no-undefined")
 endif(CMAKE_COMPILER_IS_GNUCXX)
 
 if( APPLE OR MINGW )