Suppress 400 GCC warnings in Collada DOM headers

indra/CMakeLists.txt

@@ -30,7 +30,7 @@ include(BuildVersion)
 
 include(UnixInstall)
 
-set (DISABLE_FATAL_WARNINGS TRUE)
+set (DISABLE_FATAL_WARNINGS CACHE BOOL TRUE)
 
 if (NOT CMAKE_CONFIGURATION_TYPES AND NOT CMAKE_BUILD_TYPE)
   set(CMAKE_BUILD_TYPE Release CACHE STRING

indra/llprimitive/llmodel.cpp

@@ -35,10 +35,13 @@
 #pragma warning (disable : 4263)
 #pragma warning (disable : 4264)
 #endif
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Woverloaded-virtual"
 #include "dae.h"
 #include "dae/daeErrorHandler.h"
 #include "dom/domConstants.h"
 #include "dom/domMesh.h"
+#pragma GCC diagnostic pop
 #if LL_MSVC
 #pragma warning (default : 4263)
 #pragma warning (default : 4264)

indra/newview/llfloatermodelpreview.cpp

@@ -32,6 +32,8 @@
 
 #include "llviewerprecompiledheaders.h"
 
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Woverloaded-virtual"
 #include "dae.h"
 //#include "dom.h"
 #include "dom/domAsset.h"
@@ -53,6 +55,7 @@
 #include "dom/domScale.h"
 #include "dom/domTranslate.h"
 #include "dom/domVisual_scene.h"
+#pragma GCC diagnostic pop
 
 #include "llfloatermodelpreview.h"