如何在Mac上安裝cocos2dx？

我按照這個教程在eclipse上的Mac上安裝cocos2d。如何在Mac上安裝cocos2dx？

http://www.cocos2d-x.org/projects/cocos2d-x/wiki/Installation_guide_of_Android_ndk_r4b_development_environment

我得到儘可能安裝NDK，我得到下面當我嘗試和執行NDK建造以下錯誤。我已經正確設置了路徑，所以我不知道爲什麼會發生這種情況。誰能幫我？謝謝

Davids-iMac:android-ndk-r8b davidcavanagh$ sh ndk-build 
Android NDK: Your APP_BUILD_SCRIPT points to an unknown file:  
/Documents/Development/android-ndk-r8b/jni/Android.mk  
/Users/davidcavanagh/Documents/Development/android-ndk-r8b/build/core/add-  
application.mk:133: *** Android NDK: Aborting... . Stop.

來源

2012-11-13 DMC