Skip tests that fail under clang fast-math

indra/test/llsdmessagebuilder_tut.cpp

@@ -649,8 +649,8 @@ namespace tut
 	template<> template<>
 	void LLSDMessageBuilderTestObject::test<37>()
 	{
-#if LL_LINUX || LL_DARWIN
-        skip("This test fails depending on architecture. Need to fix comparison operation, is_approx_equal, to work on more than one platform.");
+#if LL_CLANG
+        skip("This test fails under fast-math");
 #endif
 	  LLQuaternion data(0.3713907f, 0.5570861f, 0.7427813f,0.0f);
 

indra/test/lltemplatemessagebuilder_tut.cpp

@@ -317,8 +317,8 @@ namespace tut
 	void LLTemplateMessageBuilderTestObject::test<14>()
 		 // Quaternion
 	{
-#if LL_DARWIN
-        skip("This test fails depending on architecture. Need to fix comparison operation, is_approx_equal, to work on more than one platform.");
+#if LL_CLANG
+        skip("This test fails under fast-math in clang");
 #endif
 		LLMessageTemplate messageTemplate = defaultTemplate();
 		messageTemplate.addBlock(defaultBlock(MVT_LLQuaternion, 12));
@@ -788,8 +788,8 @@ namespace tut
 	void LLTemplateMessageBuilderTestObject::test<38>()
 		 // non-zero offset with Quaternion
 	{
-#if LL_DARWIN
-        skip("This test fails depending on architecture. Need to fix comparison operation, is_approx_equal, to work on more than one platform.");
+#if LL_CLANG
+        skip("This test fails under fast-math in clang");
 #endif
 		LLMessageTemplate messageTemplate = defaultTemplate();
 		messageTemplate.addBlock(defaultBlock(MVT_LLQuaternion, 12));