[cpp][cocos2dx] Remove cocos2d from root CMakeLists.txt

CMakeLists.txt

@@ -4,8 +4,6 @@ project(spine)
 set(CMAKE_INSTALL_PREFIX "./")
 set(CMAKE_VERBOSE_MAKEFILE ON)
 set(SPINE_SFML FALSE CACHE BOOL FALSE)
-set(SPINE_COCOS2D_OBJC FALSE CACHE BOOL FALSE)
-set(SPINE_COCOS2D_X FALSE CACHE BOOL FALSE)
 set(SPINE_SANITIZE FALSE CACHE BOOL FALSE)
 
 if(MSVC)
@@ -29,15 +27,5 @@ if((${SPINE_SFML}) OR (${CMAKE_CURRENT_BINARY_DIR} MATCHES "spine-sfml"))
 	add_subdirectory(spine-sfml/cpp)
 endif()
 
-if((${SPINE_COCOS2D_OBJC}) OR (${CMAKE_CURRENT_BINARY_DIR} MATCHES "spine-cocos2d-objc"))
-	if (${CMAKE_SYSTEM_NAME} MATCHES "Darwin")
-		add_subdirectory(spine-cocos2d-objc)
-	endif()
-endif()
-
-if((${SPINE_COCOS2D_X}) OR (${CMAKE_CURRENT_BINARY_DIR} MATCHES "spine-cocos2dx"))
-	add_subdirectory(spine-cocos2dx)
-endif()
-
 # add_subdirectory(spine-c/spine-c-unit-tests)
 add_subdirectory(spine-cpp/spine-cpp-unit-tests)