Fixed a couple of missing defs

SetFlags.cmake

@@ -198,7 +198,7 @@ macro(set_exe_flags)
 			add_flags_cxx("-Wno-error=covered-switch-default -Wno-error=shadow")
 			add_flags_cxx("-Wno-error=exit-time-destructors -Wno-error=missing-variable-declarations")
 			add_flags_cxx("-Wno-error=global-constructors -Wno-implicit-fallthrough")
-			add_flags_cxx("-Wno-missing-noreturn -Wno-error=unreachable-code -Wno-error=undef")
+			add_flags_cxx("-Wno-missing-noreturn -Wno-error=unreachable-code")
 		endif()
 	endif()
 

src/BoundingBox.cpp

@@ -10,7 +10,7 @@
 
 
 
-#if SELF_TEST
+#ifdef SELF_TEST
 
 /** A simple self-test that is executed on program start, used to verify bbox functionality */
 static class SelfTest_BoundingBox

src/CompositeChat.cpp

@@ -10,7 +10,7 @@
 
 
 
-#if SELF_TEST
+#ifdef SELF_TEST
 
 /** A simple self-test that verifies that the composite chat parser is working properly. */
 class SelfTest_CompositeChat

src/Noise.cpp

@@ -3,14 +3,6 @@
 
 #include "Noise.h"
 
-
-
-
-
-#if NOISE_USE_SSE
-	#include <smmintrin.h> //_mm_mul_epi32
-#endif
-
 #define FAST_FLOOR(x) (((x) < 0) ? (((int)x) - 1) : ((int)x))