Revision: 45506
          http://brlcad.svn.sourceforge.net/brlcad/?rev=45506&view=rev
Author:   starseeker
Date:     2011-07-15 21:09:07 +0000 (Fri, 15 Jul 2011)

Log Message:
-----------
Clang likes to complain about unused command line arguments, and we don't 
really care.

Modified Paths:
--------------
    brlcad/trunk/misc/CMake/CompilerFlags.cmake

Modified: brlcad/trunk/misc/CMake/CompilerFlags.cmake
===================================================================
--- brlcad/trunk/misc/CMake/CompilerFlags.cmake 2011-07-15 21:08:23 UTC (rev 
45505)
+++ brlcad/trunk/misc/CMake/CompilerFlags.cmake 2011-07-15 21:09:07 UTC (rev 
45506)
@@ -104,6 +104,12 @@
 # Check for gnu c99 support
 CHECK_C_FLAG("std=gnu99")
 
+# Silence check for unused arguments (used to silence clang warnings about
+# unused options on the command line). By default clang generates a lot of
+# warnings about such arguments, and we don't really care. 
+CHECK_C_FLAG(Qunused-arguments)
+CHECK_CXX_FLAG(Qunused-arguments)
+
 # 64bit compilation flags
 IF(BRLCAD-ENABLE_64BIT)
        CHECK_C_FLAG(m64 64BIT_FLAG)


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