diff --git a/CMakeLists.txt b/CMakeLists.txt
index 499d60a030..2f31d4b2bb 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -28,7 +28,7 @@
 
 cmake_minimum_required(VERSION 3.6)
 
-project(cocos-re)
+project(engine-x)
 
 # cocos2dx root path
 set(COCOS2DX_ROOT_PATH ${CMAKE_CURRENT_SOURCE_DIR})
diff --git a/README.md b/README.md
index b26b24c9c9..9b54cc2b29 100644
--- a/README.md
+++ b/README.md
@@ -1,11 +1,11 @@
-# cocos-re - Cocos2dx Refine
-[![Android Build Status](https://github.com/c4games/cocos-re/workflows/android/badge.svg)](https://github.com/c4games/cocos-re/actions?query=workflow%3Aandroid)
-[![iOS Build Status](https://github.com/c4games/cocos-re/workflows/ios/badge.svg)](https://github.com/c4games/cocos-re/actions?query=workflow%3Aios)
-[![Windows Build Status](https://github.com/c4games/cocos-re/workflows/win32/badge.svg)](https://github.com/c4games/cocos-re/actions?query=workflow%3Awin32)
-[![Linux Build Status](https://github.com/c4games/cocos-re/workflows/linux/badge.svg)](https://github.com/c4games/cocos-re/actions?query=workflow%3Alinux)
-[![macOS Build Status](https://github.com/c4games/cocos-re/workflows/osx/badge.svg)](https://github.com/c4games/cocos-re/actions?query=workflow%3Aosx)  
+# Engine-x
+[![Android Build Status](https://github.com/c4games/engine-x/workflows/android/badge.svg)](https://github.com/c4games/engine-x/actions?query=workflow%3Aandroid)
+[![iOS Build Status](https://github.com/c4games/engine-x/workflows/ios/badge.svg)](https://github.com/c4games/engine-x/actions?query=workflow%3Aios)
+[![Windows Build Status](https://github.com/c4games/engine-x/workflows/win32/badge.svg)](https://github.com/c4games/engine-x/actions?query=workflow%3Awin32)
+[![Linux Build Status](https://github.com/c4games/engine-x/workflows/linux/badge.svg)](https://github.com/c4games/engine-x/actions?query=workflow%3Alinux)
+[![macOS Build Status](https://github.com/c4games/engine-x/workflows/osx/badge.svg)](https://github.com/c4games/engine-x/actions?query=workflow%3Aosx)  
 
-[![dev](https://img.shields.io/badge/v1.0.0-alpha19-yellow.svg)](https://github.com/c4games/cocos-re/releases)
+[![dev](https://img.shields.io/badge/v1.0.0-alpha19-yellow.svg)](https://github.com/c4games/engine-x/releases)
 
 **This is another more radical fork of *Cocos2d-x-4.0*, use OpenAL for all platforms, single texture multi GPU texture handler, C++14/17, etc.**  
   
@@ -37,7 +37,7 @@
 * Add ETC2 RGB/RGBA support, if hardware decoder not present, use software decoder
 * **ImGui integrated, easy to write game embedded tools, very ease to use, please read [ImGuiEXT](extensions/ImGuiEXT/README.md)**
 
-### [Roadmap](https://github.com/c4games/cocos-re/issues/1)
+### [Roadmap](https://github.com/c4games/engine-x/issues/1)
 
 
 
@@ -46,7 +46,7 @@
   * python-2.7.17+, python-3.7+ 
 
 #### Prerequisites
-  1. Enter ```cocos-re``` root directory
+  1. Enter ```engine-x``` root directory
   2. Run ```python download-deps.py```
   3. Run ```python setup.py```, restart console after finish
 
@@ -55,7 +55,7 @@
   2. Install Visual Studio 2019 build(we strong recommend you use this version)  
   3. Execute follow command at command line(Console, Window Terminal or Powershell)
   ```bat
-  cd cocos-re\
+  cd engine-x\
   cmake -S . -B build -G "Visual Studio 16 2019" -A Win32
   ```
   
@@ -63,7 +63,7 @@
 #### Android
   1. Install Android Studio 4.0+
   2. When first start Android Studio, It will guide you to install sdk and other tools, just install them
-  3. Start Android and choose [Open an existing Android Studio Project] to open ```cocos-re\tests\cpp-tests\proj.android```
+  3. Start Android and choose [Open an existing Android Studio Project] to open ```engine-x\tests\cpp-tests\proj.android```
   4. Start Android Studio and Open [Tools][SDKManager], then switch to ```SDK Tools```, check the ```Show Package Details```, choose follow tools and click the button ```Apply``` to install them:  
      * Android SDK Platform 28 r3  
      * Android SDK Build-Tools 29.0.2  
@@ -93,7 +93,7 @@
 
   5. Notes  
     a. **The code sign required to run ios app on device, just change bundle identifier until the auto manage siging solved**  
-    b. **cocos-re only provide armv7,arm64,x86_64 prebuilt libraries for ios**
+    b. **engine-x only provide armv7,arm64,x86_64 prebuilt libraries for ios**
 
 ### Pitfalls
   * ThreadLocalStorage(TLS) 
@@ -102,5 +102,5 @@
     - the openal-soft maintained by kcat use TLS
 
 ### Reference links
-  * cocos-re: https://github.com/c4games/cocos-re-3rd
+  * engine-x-3rd: https://github.com/c4games/engine-x-3rd
   * official v4: https://github.com/cocos2d/cocos2d-x
diff --git a/README_CN.md b/README_CN.md
index 556f17f561..7000052d36 100644
--- a/README_CN.md
+++ b/README_CN.md
@@ -1,11 +1,11 @@
-# cocos-re - Cocos2dx Refine
-[![Android Build Status](https://github.com/c4games/cocos-re/workflows/android/badge.svg)](https://github.com/c4games/cocos-re/actions?query=workflow%3Aandroid)
-[![iOS Build Status](https://github.com/c4games/cocos-re/workflows/ios/badge.svg)](https://github.com/c4games/cocos-re/actions?query=workflow%3Aios)
-[![Windows Build Status](https://github.com/c4games/cocos-re/workflows/win32/badge.svg)](https://github.com/c4games/cocos-re/actions?query=workflow%3Awin32)
-[![Linux Build Status](https://github.com/c4games/cocos-re/workflows/linux/badge.svg)](https://github.com/c4games/cocos-re/actions?query=workflow%3Alinux)
-[![macOS Build Status](https://github.com/c4games/cocos-re/workflows/osx/badge.svg)](https://github.com/c4games/cocos-re/actions?query=workflow%3Aosx)  
+# Engine-x
+[![Android Build Status](https://github.com/c4games/engine-x/workflows/android/badge.svg)](https://github.com/c4games/engine-x/actions?query=workflow%3Aandroid)
+[![iOS Build Status](https://github.com/c4games/engine-x/workflows/ios/badge.svg)](https://github.com/c4games/engine-x/actions?query=workflow%3Aios)
+[![Windows Build Status](https://github.com/c4games/engine-x/workflows/win32/badge.svg)](https://github.com/c4games/engine-x/actions?query=workflow%3Awin32)
+[![Linux Build Status](https://github.com/c4games/engine-x/workflows/linux/badge.svg)](https://github.com/c4games/engine-x/actions?query=workflow%3Alinux)
+[![macOS Build Status](https://github.com/c4games/engine-x/workflows/osx/badge.svg)](https://github.com/c4games/engine-x/actions?query=workflow%3Aosx)  
 
-[![dev](https://img.shields.io/badge/v1.0.0-alpha19-yellow.svg)](https://github.com/c4games/cocos-re/releases)
+[![dev](https://img.shields.io/badge/v1.0.0-alpha19-yellow.svg)](https://github.com/c4games/engine-x/releases)
 
 **这是另外一个基于 *Cocos2d-x-4.0* 持续维护的分支, 全平台基于OpenAL, c++14/17...**
   
@@ -38,7 +38,7 @@
 * 新增硬件压缩纹理格式ETC2 RGB/RGBA支持，支持软解
 * **ImGui集成，非常方便写游戏内嵌小工具，用法详见[ImGuiEXT](extensions/ImGuiEXT/README.md)**
   
-### [Roadmap](https://github.com/c4games/cocos-re/issues/1)
+### [Roadmap](https://github.com/c4games/engine-x/issues/1)
   
 ### 快速开始
 
@@ -46,7 +46,7 @@
   * python-2.7.17+, python-3.7+都可以
 
 #### 准备步骤
-  1. 进入引擎```cocos-re```根目录
+  1. 进入引擎```engine-x```根目录
   2. 执行```python download-deps.py```等待下载第三方库完成
   3. 执行```python setup.py```后重启控制台
 
@@ -55,15 +55,15 @@
   2. 确保Visual Studio 2019以正确安装
   3. 执行下面的命令
   ```bat
-  cd cocos-re
+  cd engine-x
   cmake -S . -B build -G "Visual Studio 16 2019" -A Win32
   ``` 
-  4. 之后就可以用vs打开```cocos-re/build/cocos-re.sln```启动cpp-tests等测试工程了
+  4. 之后就可以用vs打开```engine-x/build/engine-x.sln```启动cpp-tests等测试工程了
 
 #### Android
   1. 安装 Android Studio 4.0或更高版本
   2. 第一次启动Android Studio, 会引导安装一些工具，默认安装即可，如果不需要模拟器可以把```Virutal Device```勾选去掉
-  2. 启动 Android Studio并打开cocos-re\tests\cpp-tests\proj.android
+  2. 启动 Android Studio并打开engine-x\tests\cpp-tests\proj.android
   3. 通过 [Tools][SdkManagers] 打开sdk管理工具，选择如下SDK Platforms和SDK Tools后， 点击按钮 ```Apply``` 一路跟着引导安装即可:
      * Android SDK Platform 28 r3  (在SDK Platforms页签)
      * Android SDK Build-Tools 29.0.2  
@@ -77,7 +77,7 @@
   1. 确保已安装xcode11+和[cmake3.6+](https://github.com/Kitware/CMake/releases), 安装CMake命令行支持: ```sudo "/Applications/CMake.app/Contents/bin/cmake-gui" --install```
   2. 执行如下命令确保cmake能成功生成xcode工程:  
   ```sudo xcode-select -switch /Applications/Xcode.app/Contents/Developer```  
-  3. 生成xcode工程, 进入cocos-re根目录执行如下命令:  
+  3. 生成xcode工程, 进入engine-x根目录执行如下命令:  
   ```sh
     # for device arm64
     cmake -S . -B build -GXcode -DCMAKE_TOOLCHAIN_FILE=cmake/ios.mini.cmake
@@ -98,8 +98,8 @@
 
 ### QQ交流群
 
-  点击链接加入群聊【cocos-re交流群】：https://jq.qq.com/?_wv=1027&k=nvNmzOIY
+  点击链接加入群聊【engine-x交流群】：https://jq.qq.com/?_wv=1027&k=nvNmzOIY
   
 ### 参考链接
-  * cocos-re-3rd: https://github.com/c4games/cocos-re-3rd
+  * engine-x-3rd: https://github.com/c4games/engine-x-3rd
   * official v4: https://gitee.com/mirrors/cocos2d-x
diff --git a/cmake/Modules/CocosConfigDefine.cmake b/cmake/Modules/CocosConfigDefine.cmake
index 52dc69f808..322d91598e 100644
--- a/cmake/Modules/CocosConfigDefine.cmake
+++ b/cmake/Modules/CocosConfigDefine.cmake
@@ -96,7 +96,7 @@ endif()
  function(use_cocos2dx_compile_define target)
     target_compile_definitions(${target} PUBLIC $<$<CONFIG:Debug>:COCOS2D_DEBUG=1>)
     
-    # !important cocos-re not use double precision
+    # !important engine-x not use double precision
     # target_compile_definitions(${target} PUBLIC CP_USE_CGTYPES=0)
     # target_compile_definitions(${target} PUBLIC CP_USE_DOUBLES=0)
     
diff --git a/cmake/README.md b/cmake/README.md
index 4f97c8966c..0e6fb649d2 100644
--- a/cmake/README.md
+++ b/cmake/README.md
@@ -17,7 +17,7 @@ if the CMake version is lower than 3.6, please upgrade.
 ### Linux
 
 ```sh
-cd cocos-re
+cd engine-x
 mkdir linux-build && cd linux-build
 cmake ..
 make
@@ -28,7 +28,7 @@ Execute `make help` to see all build targets, `make <target>` build specified ta
 ### Generate Visual Studio projects
 
 ```sh
-cd cocos-re
+cd engine-x
 mkdir win32-build && cd win32-build
 cmake .. -G"Visual Studio 16 2019"
 ```
@@ -43,24 +43,24 @@ or open __cocos-re.sln__ in Explorer to use the generated project.
 ### Generate macOS Project
 
 ```sh
-cd cocos-re
+cd engine-x
 mkdir mac-build && cd mac-build
 cmake .. -GXcode
-open cocos-re.xcodeproj
+open engine-x.xcodeproj
 ```
 
 ### Generate iOS Project
 
 ```sh
-cd cocos-re
+cd engine-x
 mkdir ios-build && cd ios-build
 cmake .. -GXcode -DCMAKE_TOOLCHAIN_FILE=cmake/ios.mini.cmake
-open cocos-re.xcodeproj
+open engine-x.xcodeproj
 ```
 
 #### How do I customize the generated Xcode project?
 
-Xcode project settings that you want to affect both the app project and the cocos-re library project should be passed on the command
+Xcode project settings that you want to affect both the app project and the engine-x library project should be passed on the command
 line when invoking `cmake`.
 
 Xcode project settings that you want to affect the app project only shoudl be put into the its `CMakeLists.txt` file.
@@ -79,7 +79,7 @@ set_xcode_property(${APP_NAME} XXX "Value")
 
 ##### Deployment Target
 
-As explained above, pass this on the command line so both the app the cocos-re are built using the same version:
+As explained above, pass this on the command line so both the app the engine-x are built using the same version:
 
 For iOS pass `-DCMAKE_XCODE_ATTRIBUTE_IPHONEOS_DEPLOYMENT_TARGET=version`, where `version` is `9.0`, `10.0`, etc.
 
@@ -107,7 +107,7 @@ from `cmake`:
 
 ### Android Studio
 
-We use the Gradle for Android applications, and Gradle use cmake to build the native code, see  [gradle.properties](https://github.com/c4games/cocos-re/blob/84be684e3858393a6f3efc50e3f95d4e0ac92a20/tests/cpp-empty-test/proj.android/gradle.properties#L38): `PROP_NDK_MODE`, it controls how native builds work.
+We use the Gradle for Android applications, and Gradle use cmake to build the native code, see  [gradle.properties](https://github.com/c4games/engine-x/blob/84be684e3858393a6f3efc50e3f95d4e0ac92a20/tests/cpp-empty-test/proj.android/gradle.properties#L38): `PROP_NDK_MODE`, it controls how native builds work.
 
 ```sh
 # android native code build type
@@ -117,7 +117,7 @@ We use the Gradle for Android applications, and Gradle use cmake to build the na
 PROP_BUILD_TYPE=cmake
 ```
 
-If you want to add cmake build arguments, please add it at [external Native Build](https://github.com/c4games/cocos-re/blob/84be684e3858393a6f3efc50e3f95d4e0ac92a20/tests/cpp-empty-test/proj.android/app/build.gradle#L25) block of __app/build.gradle__ file.
+If you want to add cmake build arguments, please add it at [external Native Build](https://github.com/c4games/engine-x/blob/84be684e3858393a6f3efc50e3f95d4e0ac92a20/tests/cpp-empty-test/proj.android/app/build.gradle#L25) block of __app/build.gradle__ file.
 
 
 ## Build Options
@@ -135,7 +135,7 @@ If you want to add cmake build arguments, please add it at [external Native Buil
 
 1. __`-H -B`__, `-H` specify the CMake project Home directory, `-B` specify CMake-generated project binary directory. for example
 
-    * `-H..\cocos-re -Bmsvc_build` the generated native project's location will be `msvc_build` directory.
+    * `-H..\engine-x -Bmsvc_build` the generated native project's location will be `msvc_build` directory.
 
 1. __`--build  <dir>`__, build a CMake-generated project binary tree, for example
 
diff --git a/cocos/CMakeLists.txt b/cocos/CMakeLists.txt
index 156025342d..2d5c9bf9f3 100644
--- a/cocos/CMakeLists.txt
+++ b/cocos/CMakeLists.txt
@@ -59,10 +59,10 @@ if(CMAKE_SYSTEM_NAME STREQUAL "iOS")
 endif()
 
 # The version number
-set(COCOSRE_VERSION 1.0)
+set(ENGINEX_VERSION 1.0)
 
-if(NOT DEFINED COCOSRE_CORE_LIB)
-    set(COCOSRE_CORE_LIB cocos2d CACHE INTERNAL "The EGNX core lib name" )
+if(NOT DEFINED ENGINEX_CORE_LIB)
+    set(ENGINEX_CORE_LIB cocos2d CACHE INTERNAL "The engine-x core lib name" )
 endif()
 
 if (NOT DEFINED CC_FORCE_USE_GLES)
@@ -118,7 +118,7 @@ set(COCOS_SRC cocos2d.cpp
 
 list(APPEND COCOS_SRC ${COCOS_HEADER})
 
-add_library(${COCOSRE_CORE_LIB} ${COCOS_SRC})
+add_library(${ENGINEX_CORE_LIB} ${COCOS_SRC})
 
 # if (NOT APPLE)
 #   set_source_files_properties("audio/src/AudioEngineImpl.mm" PROPERTIES LANGUAGE CXX)
@@ -126,16 +126,16 @@ add_library(${COCOSRE_CORE_LIB} ${COCOS_SRC})
 
 # use external libs
 add_subdirectory(${COCOS2DX_ROOT_PATH}/external ${ENGINE_BINARY_PATH}/external)
-target_link_libraries(${COCOSRE_CORE_LIB} external)
+target_link_libraries(${ENGINEX_CORE_LIB} external)
 
 # add base macro define and compile options
-use_cocos2dx_compile_define(${COCOSRE_CORE_LIB})
-use_cocos2dx_compile_options(${COCOSRE_CORE_LIB})
+use_cocos2dx_compile_define(${ENGINEX_CORE_LIB})
+use_cocos2dx_compile_options(${ENGINEX_CORE_LIB})
 
 # use all platform related system libs
-use_cocos2dx_libs_depend(${COCOSRE_CORE_LIB})
+use_cocos2dx_libs_depend(${ENGINEX_CORE_LIB})
 
-target_include_directories(${COCOSRE_CORE_LIB}
+target_include_directories(${ENGINEX_CORE_LIB}
     PUBLIC ${COCOS2DX_ROOT_PATH}
     PUBLIC ${COCOS2DX_ROOT_PATH}/external
     PUBLIC ${COCOS2DX_ROOT_PATH}/extensions
@@ -149,12 +149,12 @@ target_include_directories(${COCOSRE_CORE_LIB}
     INTERFACE ${COCOS2DX_ROOT_PATH}/cocos/platform/${PLATFORM_FOLDER}
 )
 
-set_target_properties(${COCOSRE_CORE_LIB}
+set_target_properties(${ENGINEX_CORE_LIB}
                       PROPERTIES
                       ARCHIVE_OUTPUT_DIRECTORY "${CMAKE_BINARY_DIR}/lib"
                       LIBRARY_OUTPUT_DIRECTORY "${CMAKE_BINARY_DIR}/lib"
                       RUNTIME_OUTPUT_DIRECTORY "${CMAKE_BINARY_DIR}/lib"
-                      VERSION "${COCOSRE_VERSION}"
+                      VERSION "${ENGINEX_VERSION}"
                       FOLDER "Internal"
                       )
 
@@ -164,13 +164,13 @@ set_target_properties(${COCOSRE_CORE_LIB}
 # endif()
 
 if(XCODE OR VS)
-    cocos_mark_code_files("${COCOSRE_CORE_LIB}")
+    cocos_mark_code_files("${ENGINEX_CORE_LIB}")
 endif()
 
 if(WINDOWS)
     # precompiled header. Compilation time speedup ~4x.
-    target_sources(${COCOSRE_CORE_LIB} PUBLIC "${CMAKE_CURRENT_SOURCE_DIR}/precheader.cpp")
-    set_target_properties(${COCOSRE_CORE_LIB} PROPERTIES COMPILE_FLAGS "/Yuprecheader.h /FIprecheader.h")
+    target_sources(${ENGINEX_CORE_LIB} PUBLIC "${CMAKE_CURRENT_SOURCE_DIR}/precheader.cpp")
+    set_target_properties(${ENGINEX_CORE_LIB} PROPERTIES COMPILE_FLAGS "/Yuprecheader.h /FIprecheader.h")
     set_source_files_properties("${CMAKE_CURRENT_SOURCE_DIR}/precheader.cpp" PROPERTIES COMPILE_FLAGS "/Ycprecheader.h")
     # compile c as c++. needed for precompiled header
     set_source_files_properties(${COCOS_SPINE_SRC} base/ccFPSImages.c PROPERTIES LANGUAGE CXX)
@@ -187,5 +187,5 @@ add_subdirectory(${COCOS2DX_ROOT_PATH}/extensions ${ENGINE_BINARY_PATH}/extensio
 #if(XCODE)
 #    # Later versions of Xcode clang want to compile C++17 with aligned allocation turned on and this is only supported on iOS 11.0+
 #    # TODO: Only turn this off if ${CMAKE_XCODE_ATTRIBUTE_IPHONEOS_DEPLOYMENT_TARGET} < 11.0
-#    target_compile_options(${COCOSRE_CORE_LIB} PUBLIC $<$<COMPILE_LANGUAGE:CXX>:-fno-aligned-allocation>)
+#    target_compile_options(${ENGINEX_CORE_LIB} PUBLIC $<$<COMPILE_LANGUAGE:CXX>:-fno-aligned-allocation>)
 #endif()
diff --git a/cocos/base/CCConsole.cpp b/cocos/base/CCConsole.cpp
index 07e7f606a1..8d0e124925 100644
--- a/cocos/base/CCConsole.cpp
+++ b/cocos/base/CCConsole.cpp
@@ -71,7 +71,7 @@
 #endif
 
 // !FIXME: the previous version of cocos2d::log not thread safe
-// since cocos-re make it multi-threading safe by default
+// since engine-x make it multi-threading safe by default
 #if !defined(CC_LOG_MULTITHREAD)
 #define CC_LOG_MULTITHREAD 1
 #endif
diff --git a/cocos/base/ccUtils.h b/cocos/base/ccUtils.h
index 5bf8c377fb..05a52ebab6 100644
--- a/cocos/base/ccUtils.h
+++ b/cocos/base/ccUtils.h
@@ -71,7 +71,7 @@ namespace utils
      * @param afterCaptured specify the callback function which will be invoked after the snapshot is done.
      * @param filename specify a filename where the snapshot is stored. This parameter can be either an absolute path or a simple
      * base filename ("hello.png" etc.), don't use a relative path containing directory names.("mydir/hello.png" etc.).
-     * @since v4.0 with cocos-re
+     * @since v4.0 with engine-x
      */
     CC_DLL void  captureScreen(std::function<void(RefPtr<Image>)> imageCallback);
 
@@ -79,7 +79,7 @@ namespace utils
     * @param startNode specify the snapshot Node. It should be cocos2d::Scene
     * @param scale
     * @returns: return a Image, then can call saveToFile to save the image as "xxx.png or xxx.jpg".
-    * @since v4.0 with cocos-re
+    * @since v4.0 with engine-x
     */
     CC_DLL void captureNode(Node* startNode, std::function<void(RefPtr<Image>)> imageCallback, float scale = 1.0f);
 
diff --git a/cocos/cocos2d.h b/cocos/cocos2d.h
index 58da9f7336..deb48e161c 100644
--- a/cocos/cocos2d.h
+++ b/cocos/cocos2d.h
@@ -31,10 +31,10 @@ THE SOFTWARE.
 
 // 0x00 HI ME LO
 // 00   03 08 00
-#define COCOSRE_VERSION 0x00010000
-#define COCOSRE_VERSION    0x00010000
+
+#define ENGINEX_VERSION 0x00010000
 #define COCOS2D_VERSION 0x00040000
-#define ENGINEX_VERSION COCOSRE_VERSION
+#define EGNX_VERSION ENGINEX_VERSION
 
 //
 // all cocos2d include files
diff --git a/cocos/platform/CCImage.cpp b/cocos/platform/CCImage.cpp
index 1cd22458c1..d40d39ffac 100644
--- a/cocos/platform/CCImage.cpp
+++ b/cocos/platform/CCImage.cpp
@@ -491,7 +491,7 @@ namespace
 }
 
 /*
-* Notes: PVR file Specification have many pixel formats, cocos2d-x-v2~v4 and cocos-re only support pvrtc and etc1
+* Notes: PVR file Specification have many pixel formats, cocos2d-x-v2~v4 and engine-x only support pvrtc and etc1
 * see: https://cdn.imgtec.com/sdk-documentation/PVR+File+Format.Specification.pdf
 */
 static backend::PixelFormat getDevicePVRPixelFormat(backend::PixelFormat format)
diff --git a/cocos/renderer/backend/Types.h b/cocos/renderer/backend/Types.h
index dc83801b48..ada57589e9 100644
--- a/cocos/renderer/backend/Types.h
+++ b/cocos/renderer/backend/Types.h
@@ -144,7 +144,7 @@ enum class PixelFormat : uint32_t
     D24S8,
     //!!!Please append depth stencil pixel format
 
-    /* the count of pixel format supported by cocos-re */
+    /* the count of pixel format supported by engine-x */
     COUNT,
 
     NONE = 0xffff
diff --git a/cocos/renderer/backend/metal/RenderTargetMTL.mm b/cocos/renderer/backend/metal/RenderTargetMTL.mm
index e24ad51563..afdb4e8e9a 100644
--- a/cocos/renderer/backend/metal/RenderTargetMTL.mm
+++ b/cocos/renderer/backend/metal/RenderTargetMTL.mm
@@ -170,7 +170,7 @@ PixelFormat RenderTargetMTL::getColorAttachmentPixelFormat(int index) const
 }
 
 PixelFormat RenderTargetMTL::getDepthAttachmentPixelFormat() const
-{ // FIXME: cocos-re only support D24S8
+{ // FIXME: engine-x only support D24S8
     if(bitmask::any(_flags, TargetBufferFlags::DEPTH_AND_STENCIL)) {
         if(isDefaultRenderTarget() || !_depth)
             return PixelFormat::D24S8;
@@ -180,7 +180,7 @@ PixelFormat RenderTargetMTL::getDepthAttachmentPixelFormat() const
 }
 
 PixelFormat RenderTargetMTL::getStencilAttachmentPixelFormat() const
-{ // FIXME: cocos-re only support D24S8
+{ // FIXME: engine-x only support D24S8
     if(bitmask::any(_flags, TargetBufferFlags::DEPTH_AND_STENCIL)) {
         if(isDefaultRenderTarget() || !_stencil)
             return PixelFormat::D24S8;
diff --git a/extensions/CMakeLists.txt b/extensions/CMakeLists.txt
index 720fdbb3a6..a3c9d58632 100644
--- a/extensions/CMakeLists.txt
+++ b/extensions/CMakeLists.txt
@@ -32,12 +32,12 @@ function(setup_cocos_extension_config target_name)
                           "" ${ARGN} )
 
   if(ANDROID)
-    target_link_libraries(${target_name} INTERFACE ${COCOSRE_CORE_LIB})
-    target_include_directories(${target_name} PRIVATE $<TARGET_PROPERTY:${COCOSRE_CORE_LIB},INTERFACE_INCLUDE_DIRECTORIES>)
+    target_link_libraries(${target_name} INTERFACE ${ENGINEX_CORE_LIB})
+    target_include_directories(${target_name} PRIVATE $<TARGET_PROPERTY:${ENGINEX_CORE_LIB},INTERFACE_INCLUDE_DIRECTORIES>)
     # target_compile_definitions(${target_name} PRIVATE CP_USE_CGTYPES=0)
     # target_compile_definitions(${target_name} PRIVATE CP_USE_DOUBLES=0)
   else()
-    target_link_libraries(${target_name} ${COCOSRE_CORE_LIB})
+    target_link_libraries(${target_name} ${ENGINEX_CORE_LIB})
   endif()
 
   if(BUILD_SHARED_LIBS)
diff --git a/extensions/scripting/lua-bindings/CMakeLists.txt b/extensions/scripting/lua-bindings/CMakeLists.txt
index 57bf98f412..0a2b3a41bd 100644
--- a/extensions/scripting/lua-bindings/CMakeLists.txt
+++ b/extensions/scripting/lua-bindings/CMakeLists.txt
@@ -160,20 +160,20 @@ endif()
 
 list(APPEND lua_bindings_files ${lua_bindings_headers})
 
-set(COCOSRE_LUA_LIB luacocos2d CACHE INTERNAL "The EGNX lua bindings lib name" )
+set(ENGINEX_LUA_LIB luacocos2d CACHE INTERNAL "The EGNX lua bindings lib name" )
 
-add_library(${COCOSRE_LUA_LIB} STATIC ${lua_bindings_files})
-target_link_libraries(${COCOSRE_LUA_LIB} ${COCOSRE_CORE_LIB})
-add_dependencies(${COCOSRE_LUA_LIB} ${COCOSRE_CORE_LIB})
+add_library(${ENGINEX_LUA_LIB} STATIC ${lua_bindings_files})
+target_link_libraries(${ENGINEX_LUA_LIB} ${ENGINEX_CORE_LIB})
+add_dependencies(${ENGINEX_LUA_LIB} ${ENGINEX_CORE_LIB})
 
 if(BUILD_YASIO_LUA)
-    target_compile_definitions(${COCOSRE_LUA_LIB} PRIVATE CC_ENABLE_YASIO_LUA=1)
+    target_compile_definitions(${ENGINEX_LUA_LIB} PRIVATE CC_ENABLE_YASIO_LUA=1)
 endif()
 
 get_target_property(lua_ext_depend external CC_LUA_DEPEND)
-target_link_libraries(${COCOSRE_LUA_LIB} ${lua_ext_depend})
+target_link_libraries(${ENGINEX_LUA_LIB} ${lua_ext_depend})
 
-target_include_directories(${COCOSRE_LUA_LIB}
+target_include_directories(${ENGINEX_LUA_LIB}
     PRIVATE manual/platform/android
     PRIVATE manual/platform/android/jni
     PRIVATE ${cocos_root}/extensions/spine/runtime/include
@@ -183,12 +183,12 @@ target_include_directories(${COCOSRE_LUA_LIB}
 )
 
 if(WINDOWS)
-    target_compile_definitions(${COCOSRE_LUA_LIB} PUBLIC _USRLUASTATIC)
+    target_compile_definitions(${ENGINEX_LUA_LIB} PUBLIC _USRLUASTATIC)
 endif()
 
-target_compile_definitions(${COCOSRE_LUA_LIB} PUBLIC LUA_COMPAT_MODULE)
+target_compile_definitions(${ENGINEX_LUA_LIB} PUBLIC LUA_COMPAT_MODULE)
 
-set_target_properties(${COCOSRE_LUA_LIB}
+set_target_properties(${ENGINEX_LUA_LIB}
                       PROPERTIES
                       ARCHIVE_OUTPUT_DIRECTORY "${CMAKE_BINARY_DIR}/lib"
                       LIBRARY_OUTPUT_DIRECTORY "${CMAKE_BINARY_DIR}/lib"
@@ -196,6 +196,6 @@ set_target_properties(${COCOSRE_LUA_LIB}
                       )
 
 if(XCODE OR VS)
-    cocos_mark_code_files("${COCOSRE_LUA_LIB}")
+    cocos_mark_code_files("${ENGINEX_LUA_LIB}")
 endif()
 
diff --git a/external/config.json b/external/config.json
index c6f09e3733..89afca5148 100644
--- a/external/config.json
+++ b/external/config.json
@@ -1,7 +1,7 @@
 {
     "version": "v79",
     "zip_file_size": "107642814",
-    "repo_name": "cocos-re-3rd",
+    "repo_name": "engine-x-3rd",
     "repo_parent": "https://github.com/c4games/",
     "move_dirs": {
     }
diff --git a/setup.py b/setup.py
index a6cc57c47b..7fe0c4db6b 100755
--- a/setup.py
+++ b/setup.py
@@ -26,11 +26,11 @@ THE SOFTWARE.
 
 '''
 This script will install environment variables needed to by cocos2d-x. It will set these envrironment variables:
-* COCOS_RE_CONSOLE_ROOT: used to run cocos console tools, more information about cocos console tools please refer to
+* ENGINEX_CONSOLE_ROOT: used to run cocos console tools, more information about cocos console tools please refer to
 https://github.com/cocos2d/cocos2d-console
 * ANDROID_NDK: used to build android native codes
 * ANDROID_SDK: used to generate applicatoin on Android through commands
-* COCOS_RE_ROOT: path where cocos2d-re is installed
+* ENGINEX_ROOT: path where cocos2d-re is installed
 
 On Max OS X, when start a shell, it will read these files and execute commands in sequence:
 
@@ -60,8 +60,8 @@ except Exception:
     pass
 from optparse import OptionParser
 
-COCOS_RE_ROOT = 'COCOS_RE_ROOT'
-COCOS_RE_CONSOLE_ROOT = 'COCOS_RE_CONSOLE_ROOT'
+ENGINEX_ROOT = 'ENGINEX_ROOT'
+ENGINEX_CONSOLE_ROOT = 'ENGINEX_CONSOLE_ROOT'
 
 ANDROID_NDK = 'ANDROID_NDK'
 ANDROID_SDK = 'ANDROID_SDK'
@@ -451,41 +451,41 @@ class SetEnvVar(object):
             print("  ->Add directory \"%s\" into PATH failed!\n" % add_dir)
 
     def set_console_root(self):
-        print("->Check environment variable %s" % COCOS_RE_CONSOLE_ROOT)
-        cocos_consle_root = os.path.join(
+        print("->Check environment variable %s" % ENGINEX_CONSOLE_ROOT)
+        enginex_console_root = os.path.join(
             self.current_absolute_path, 'tools', 'cocos2d-console', 'bin')
-        old_dir = self._find_environment_variable(COCOS_RE_CONSOLE_ROOT)
+        old_dir = self._find_environment_variable(ENGINEX_CONSOLE_ROOT)
         if old_dir is None:
             # add environment variable
             if self._isWindows():
-                self.set_windows_path(cocos_consle_root)
+                self.set_windows_path(enginex_console_root)
 
             self._set_environment_variable(
-                COCOS_RE_CONSOLE_ROOT, cocos_consle_root)
+                ENGINEX_CONSOLE_ROOT, enginex_console_root)
         else:
-            if old_dir == cocos_consle_root:
+            if old_dir == enginex_console_root:
                 # is same with before, nothing to do
                 return
 
             # update the environment variable
             if self._isWindows():
                 self.remove_dir_from_win_path(old_dir)
-                self.set_windows_path(cocos_consle_root)
+                self.set_windows_path(enginex_console_root)
 
-            self._force_update_env(COCOS_RE_CONSOLE_ROOT, cocos_consle_root)
+            self._force_update_env(ENGINEX_CONSOLE_ROOT, enginex_console_root)
 
-    def set_cocos_re_root(self):
-        print("->Check environment variable %s" % COCOS_RE_ROOT)
-        cocos_re_root = self.current_absolute_path
-        old_dir = self._find_environment_variable(COCOS_RE_ROOT)
+    def set_enginex_root(self):
+        print("->Check environment variable %s" % ENGINEX_ROOT)
+        enginex_root = self.current_absolute_path
+        old_dir = self._find_environment_variable(ENGINEX_ROOT)
         if old_dir is None:
             # add environment variable
-            self._set_environment_variable(COCOS_RE_ROOT, cocos_re_root)
+            self._set_environment_variable(ENGINEX_ROOT, enginex_root)
         else:
-            if old_dir == cocos_re_root:
+            if old_dir == enginex_root:
                 # is same with before, nothing to do
                 return
-            self._force_update_env(COCOS_RE_ROOT, cocos_re_root)
+            self._force_update_env(ENGINEX_ROOT, enginex_root)
 
     def _force_update_unix_env(self, var_name, value):
         import re
@@ -642,10 +642,9 @@ class SetEnvVar(object):
 
         self.file_used_for_setup = self._get_filepath_for_setup()
 
-        self.set_cocos_re_root()
+        self.set_enginex_root()
         self.set_console_root()
         
-
         if self._isWindows():
             print(
                 '->Configuration for Android platform only, you can also skip and manually edit your environment variables\n')
diff --git a/templates/cpp-template-default/CMakeLists.txt b/templates/cpp-template-default/CMakeLists.txt
index 4b9801c79b..f5d031b44c 100644
--- a/templates/cpp-template-default/CMakeLists.txt
+++ b/templates/cpp-template-default/CMakeLists.txt
@@ -30,17 +30,17 @@ set(APP_NAME HelloCpp)
 project(${APP_NAME})
 
 if(NOT DEFINED BUILD_ENGINE_DONE) # to test HelloCpp into root project
-    set(cocos_re_root "$ENV{COCOS_RE_ROOT}")
-    if(cocos_re_root STREQUAL "")
-        set(cocos_re_root "$ENV{COCOS2DX_ROOT}")
+    set(ENGINEX_ROOT "$ENV{ENGINEX_ROOT}")
+    if(ENGINEX_ROOT STREQUAL "")
+        set(ENGINEX_ROOT "$ENV{COCOS2DX_ROOT}")
     endif()
 
-    if(NOT (cocos_re_root STREQUAL ""))
-        message(STATUS "Using system env var COCOS_RE_ROOT=${cocos_re_root}")
-        set(COCOS2DX_ROOT_PATH "${cocos_re_root}")
+    if(NOT (ENGINEX_ROOT STREQUAL ""))
+        message(STATUS "Using system env var ENGINEX_ROOT=${ENGINEX_ROOT}")
+        set(COCOS2DX_ROOT_PATH "${ENGINEX_ROOT}")
         string(REPLACE "\\" "/" COCOS2DX_ROOT_PATH ${COCOS2DX_ROOT_PATH})
     else()
-        message(FATAL_ERROR "Please run setup.py add system env var 'COCOS_RE_ROOT' to specific the engine root")
+        message(FATAL_ERROR "Please run setup.py add system env var 'ENGINEX_ROOT' to specific the engine root")
     endif()
     set(CMAKE_MODULE_PATH ${COCOS2DX_ROOT_PATH}/cmake/Modules/)
 
@@ -135,7 +135,7 @@ else()
     config_android_shared_libs("org.cocos2dx.lib" "${CMAKE_CURRENT_SOURCE_DIR}/proj.android/app/src")
 endif()
 
-target_link_libraries(${APP_NAME} ${COCOSRE_CORE_LIB})
+target_link_libraries(${APP_NAME} ${ENGINEX_CORE_LIB})
 target_include_directories(${APP_NAME}
         PRIVATE Classes
         PRIVATE ${COCOS2DX_ROOT_PATH}/cocos/audio/include/
diff --git a/templates/lua-template-default/CMakeLists.txt b/templates/lua-template-default/CMakeLists.txt
index 1fc6413ea2..72063c231a 100644
--- a/templates/lua-template-default/CMakeLists.txt
+++ b/templates/lua-template-default/CMakeLists.txt
@@ -27,17 +27,17 @@ set(APP_NAME HelloLua)
 
 project(${APP_NAME})
 
-set(cocos_re_root "$ENV{COCOS_RE_ROOT}")
-if(cocos_re_root STREQUAL "")
-    set(cocos_re_root "$ENV{COCOS2DX_ROOT}")
+set(ENGINEX_ROOT "$ENV{ENGINEX_ROOT}")
+if(ENGINEX_ROOT STREQUAL "")
+    set(ENGINEX_ROOT "$ENV{COCOS2DX_ROOT}")
 endif()
 
-if(NOT (cocos_re_root STREQUAL ""))
-    message(STATUS "Using system env var COCOS_RE_ROOT=${cocos_re_root}")
-    set(COCOS2DX_ROOT_PATH "${cocos_re_root}")
+if(NOT (ENGINEX_ROOT STREQUAL ""))
+    message(STATUS "Using system env var ENGINEX_ROOT=${ENGINEX_ROOT}")
+    set(COCOS2DX_ROOT_PATH "${ENGINEX_ROOT}")
     string(REPLACE "\\" "/" COCOS2DX_ROOT_PATH ${COCOS2DX_ROOT_PATH})
 else()
-    message(FATAL_ERROR "Please run setup.py add system env var 'COCOS_RE_ROOT' to specific the engine root")
+    message(FATAL_ERROR "Please run setup.py add system env var 'ENGINEX_ROOT' to specific the engine root")
 endif()
 
 set(RUNTIME_SRC_ROOT ${CMAKE_CURRENT_SOURCE_DIR}/frameworks/runtime-src)
diff --git a/tests/cpp-empty-test/CMakeLists.txt b/tests/cpp-empty-test/CMakeLists.txt
index 6236e86314..2fdfbf10cd 100644
--- a/tests/cpp-empty-test/CMakeLists.txt
+++ b/tests/cpp-empty-test/CMakeLists.txt
@@ -28,13 +28,13 @@ set(APP_NAME cpp-empty-test)
 project(${APP_NAME})
 
 if(NOT DEFINED BUILD_ENGINE_DONE)
-    set(cocos_re_root "$ENV{COCOS_RE_ROOT}")
-    if(cocos_re_root STREQUAL "")
-        set(cocos_re_root "$ENV{COCOS2DX_ROOT}")
+    set(ENGINEX_ROOT "$ENV{ENGINEX_ROOT}")
+    if(ENGINEX_ROOT STREQUAL "")
+        set(ENGINEX_ROOT "$ENV{COCOS2DX_ROOT}")
     endif()
 
-    if(NOT (cocos_re_root STREQUAL ""))
-        message(STATUS "Using system env var COCOS_RE_ROOT=${cocos_re_root}")
+    if(NOT (ENGINEX_ROOT STREQUAL ""))
+        message(STATUS "Using system env var ENGINEX_ROOT=${ENGINEX_ROOT}")
         set(COCOS2DX_ROOT_PATH "$ENV{COCOS2DX_ROOT}")
         string(REPLACE "\\" "/" COCOS2DX_ROOT_PATH ${COCOS2DX_ROOT_PATH})
     else()
@@ -133,7 +133,7 @@ else()
     config_android_shared_libs("org.cocos2dx.lib" "${CMAKE_CURRENT_SOURCE_DIR}/proj.android/app/src")
 endif()
 
-target_link_libraries(${APP_NAME} ${COCOSRE_CORE_LIB})
+target_link_libraries(${APP_NAME} ${ENGINEX_CORE_LIB})
 
 target_include_directories(${APP_NAME} PRIVATE Classes)
 
diff --git a/tests/cpp-tests/CMakeLists.txt b/tests/cpp-tests/CMakeLists.txt
index 2e87721241..cc078d3fdc 100644
--- a/tests/cpp-tests/CMakeLists.txt
+++ b/tests/cpp-tests/CMakeLists.txt
@@ -5,14 +5,14 @@ set(APP_NAME cpp-tests)
 project(${APP_NAME})
 
 if(NOT DEFINED BUILD_ENGINE_DONE)
-    set(cocos_re_root "$ENV{COCOS_RE_ROOT}")
-    if(cocos_re_root STREQUAL "")
-        set(cocos_re_root "$ENV{COCOS2DX_ROOT}")
+    set(ENGINEX_ROOT "$ENV{ENGINEX_ROOT}")
+    if(ENGINEX_ROOT STREQUAL "")
+        set(ENGINEX_ROOT "$ENV{COCOS2DX_ROOT}")
     endif()
 
-    if(NOT (cocos_re_root STREQUAL ""))
-        message(STATUS "Using system env var COCOS_RE_ROOT=${cocos_re_root}")
-        set(COCOS2DX_ROOT_PATH "${cocos_re_root}")
+    if(NOT (ENGINEX_ROOT STREQUAL ""))
+        message(STATUS "Using system env var ENGINEX_ROOT=${ENGINEX_ROOT}")
+        set(COCOS2DX_ROOT_PATH "${ENGINEX_ROOT}")
         string(REPLACE "\\" "/" COCOS2DX_ROOT_PATH ${COCOS2DX_ROOT_PATH})
     else()
         set(COCOS2DX_ROOT_PATH ${CMAKE_CURRENT_SOURCE_DIR}/../..)
@@ -400,7 +400,7 @@ else()
     config_android_shared_libs("org.cocos2dx.lib" "${CMAKE_CURRENT_SOURCE_DIR}/proj.android/app/src")
 endif()
 
-target_link_libraries(${APP_NAME} ${COCOSRE_CORE_LIB})
+target_link_libraries(${APP_NAME} ${ENGINEX_CORE_LIB})
 
 target_include_directories(${APP_NAME}
         PRIVATE Classes
diff --git a/tests/fairygui-tests/CMakeLists.txt b/tests/fairygui-tests/CMakeLists.txt
index 0f87a4c939..bae98d2f17 100644
--- a/tests/fairygui-tests/CMakeLists.txt
+++ b/tests/fairygui-tests/CMakeLists.txt
@@ -28,13 +28,13 @@ set(APP_NAME fairygui-tests)
 project(${APP_NAME})
 
 if(NOT DEFINED BUILD_ENGINE_DONE)
-    set(cocos_re_root "$ENV{COCOS_RE_ROOT}")
-    if(cocos_re_root STREQUAL "")
-        set(cocos_re_root "$ENV{COCOS2DX_ROOT}")
+    set(ENGINEX_ROOT "$ENV{ENGINEX_ROOT}")
+    if(ENGINEX_ROOT STREQUAL "")
+        set(ENGINEX_ROOT "$ENV{COCOS2DX_ROOT}")
     endif()
 
-    if(NOT (cocos_re_root STREQUAL ""))
-        message(STATUS "Using system env var COCOS_RE_ROOT=${cocos_re_root}")
+    if(NOT (ENGINEX_ROOT STREQUAL ""))
+        message(STATUS "Using system env var ENGINEX_ROOT=${ENGINEX_ROOT}")
         set(COCOS2DX_ROOT_PATH "$ENV{COCOS2DX_ROOT}")
         string(REPLACE "\\" "/" COCOS2DX_ROOT_PATH ${COCOS2DX_ROOT_PATH})
     else()
@@ -122,7 +122,7 @@ else()
     config_android_shared_libs("org.cocos2dx.lib" "${CMAKE_CURRENT_SOURCE_DIR}/proj.android/app/src")
 endif()
 
-target_link_libraries(${APP_NAME} ${COCOSRE_CORE_LIB})
+target_link_libraries(${APP_NAME} ${ENGINEX_CORE_LIB})
 
 target_include_directories(${APP_NAME} PRIVATE Classes)
 
diff --git a/tests/lua-empty-test/project/CMakeLists.txt b/tests/lua-empty-test/project/CMakeLists.txt
index 4cc8616058..80208d45f0 100644
--- a/tests/lua-empty-test/project/CMakeLists.txt
+++ b/tests/lua-empty-test/project/CMakeLists.txt
@@ -5,13 +5,13 @@ set(APP_NAME lua-empty-test)
 project(${APP_NAME})
 
 if(NOT DEFINED BUILD_ENGINE_DONE)
-    set(cocos_re_root "$ENV{COCOS_RE_ROOT}")
-    if(cocos_re_root STREQUAL "")
-        set(cocos_re_root "$ENV{COCOS2DX_ROOT}")
+    set(ENGINEX_ROOT "$ENV{ENGINEX_ROOT}")
+    if(ENGINEX_ROOT STREQUAL "")
+        set(ENGINEX_ROOT "$ENV{COCOS2DX_ROOT}")
     endif()
 
-    if(NOT (cocos_re_root STREQUAL ""))
-        message(STATUS "Using system env var COCOS_RE_ROOT=${cocos_re_root}")
+    if(NOT (ENGINEX_ROOT STREQUAL ""))
+        message(STATUS "Using system env var ENGINEX_ROOT=${ENGINEX_ROOT}")
         set(COCOS2DX_ROOT_PATH "$ENV{COCOS2DX_ROOT}")
         string(REPLACE "\\" "/" COCOS2DX_ROOT_PATH ${COCOS2DX_ROOT_PATH})
     else()
diff --git a/tests/lua-tests/project/CMakeLists.txt b/tests/lua-tests/project/CMakeLists.txt
index ca94d83cc8..b921143522 100644
--- a/tests/lua-tests/project/CMakeLists.txt
+++ b/tests/lua-tests/project/CMakeLists.txt
@@ -5,13 +5,13 @@ set(APP_NAME lua-tests)
 project(${APP_NAME})
 
 if(NOT DEFINED BUILD_ENGINE_DONE)
-    set(cocos_re_root "$ENV{COCOS_RE_ROOT}")
-    if(cocos_re_root STREQUAL "")
-        set(cocos_re_root "$ENV{COCOS2DX_ROOT}")
+    set(ENGINEX_ROOT "$ENV{ENGINEX_ROOT}")
+    if(ENGINEX_ROOT STREQUAL "")
+        set(ENGINEX_ROOT "$ENV{COCOS2DX_ROOT}")
     endif()
 
-    if(NOT (cocos_re_root STREQUAL ""))
-        message(STATUS "Using system env var COCOS_RE_ROOT=${cocos_re_root}")
+    if(NOT (ENGINEX_ROOT STREQUAL ""))
+        message(STATUS "Using system env var ENGINEX_ROOT=${ENGINEX_ROOT}")
         set(COCOS2DX_ROOT_PATH "$ENV{COCOS2DX_ROOT}")
         string(REPLACE "\\" "/" COCOS2DX_ROOT_PATH ${COCOS2DX_ROOT_PATH})
     else()