Update to build on Xcode 6.0 (fix unit tests): turn off warnings for multiple...

Update to build on Xcode 6.0 (fix unit tests): turn off warnings for multiple unused private members

indra/llkdu/tests/llimagej2ckdu_test.cpp

@@ -28,7 +28,16 @@
 #include "linden_common.h"
 // Class to test 
 #include "llimagej2ckdu.h"
+
+#if LL_DARWIN
+#pragma clang diagnostic push
+#pragma clang diagnostic ignored "-Wunused-private-field"
+#include "llkdumem.h"
+#pragma clang diagnostic pop
+#elif
 #include "llkdumem.h"
+#endif
+
 #include "kdu_block_coding.h"
 // Tut header
 #include "lltut.h"