Enable contact constraint in the obsolete/experimental SpuParallellSolverTask. It will be replaced by a better parallel constraint solver.

src/LinearMath/btScalar.h

@@ -61,10 +61,14 @@ inline int	btGetVersion()
  			#define BT_HAVE_NATIVE_FSEL
  			#define btFsel(a,b,c) __fsel((a),(b),(c))
 		#else
-			#define BT_USE_SSE
-		#include <emmintrin.h>
 
-		#endif
+#if (defined (WIN32) && (_MSC_VER) && _MSC_VER >= 1400) && (!defined (BT_USE_DOUBLE_PRECISION))
+			#define BT_USE_SSE
+			#include <emmintrin.h>
+#endif
+
+		#endif//_XBOX
+
 		#endif //__MINGW32__
 
 		#include <assert.h>