Added CMake flag for unit tests.

Tools/CMake/torque3d.cmake

@@ -60,6 +60,8 @@ option(TORQUE_EXTENDED_MOVE "Extended move support" OFF)
 mark_as_advanced(TORQUE_EXTENDED_MOVE)
 option(TORQUE_NAVIGATION "Enable Navigation module" OFF)
 #mark_as_advanced(TORQUE_NAVIGATION)
+option(TORQUE_TESTING "Enable unit test module" OFF)
+mark_as_advanced(TORQUE_TESTING)
 if(WIN32)
 	option(TORQUE_OPENGL "Allow OpenGL render" OFF)
 	#mark_as_advanced(TORQUE_OPENGL)
@@ -326,6 +328,10 @@ else()
     addPath("${srcDir}/T3D/gameBase/std")
 endif()
 
+if(TORQUE_TESTING)
+   include( "modules/module_testing.cmake" )
+endif()
+
 if(TORQUE_NAVIGATION)
    include( "modules/module_navigation.cmake" )
 endif()