From 7adfca5af2bce896af375158b82d23f26f76d3f4 Mon Sep 17 00:00:00 2001
From: Gael Guennebaud <g.gael@free.fr>
Date: Fri, 21 Jun 2013 09:24:57 +0200
Subject: Shutdown clang warning: argument unused during compilation: '-ansi'
 at linking time

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

(limited to 'CMakeLists.txt')

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 5da47deb8..ad0269ea6 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -156,6 +156,8 @@ if(NOT MSVC)
   # The -ansi flag must be added last, otherwise it is also used as a linker flag by check_cxx_compiler_flag making it fails
   # Moreover we should not set both -strict-ansi and -ansi
   check_cxx_compiler_flag("-strict-ansi" COMPILER_SUPPORT_STRICTANSI)
+  ei_add_cxx_compiler_flag("-Qunused-arguments")        # disable clang warning: argument unused during compilation: '-ansi'
+  
   if(COMPILER_SUPPORT_STRICTANSI)
     set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -strict-ansi")
   else()
-- 
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