$NetBSD: patch-CMakeLists.txt,v 1.1 2014/02/21 20:25:27 joerg Exp $

--- CMakeLists.txt.orig	2013-12-02 20:48:13.000000000 +0000
+++ CMakeLists.txt
@@ -11,14 +11,11 @@ if (NOT MSVC)
   set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fno-math-errno -fno-exceptions")
   if (NOT CMAKE_CXX_COMPILER MATCHES "clang")
     set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -ffast-math")
+    set(CMAKE_LD_FLAGS "-fwhole-program")
   endif (NOT CMAKE_CXX_COMPILER MATCHES "clang")
-  set(CMAKE_LD_FLAGS "-fwhole-program")
 endif (NOT MSVC)
 
-if (CMAKE_CXX_COMPILER MATCHES "clang")
-  # clang needs lstdc++ linked explicitly:
-  set(CMAKE_LD_FLAGS "${CMAKE_LD_FLAGS} -lstdc++")
-elseif ()
+if (NOT CMAKE_CXX_COMPILER MATCHES "clang")
   # assume gcc:
   set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fno-enforce-eh-specs")
 endif ()