Mac run build_native.sh 建置?案?

我的???境是
Android NDK version:Android-ndk-r5b
Cocos2dx version :cocos2d-2.1beta3-x-2.1.0
operation system:mac osx 10.7.5
XCode version:4.5.2

run create-android-project.sh 已?成功?建Android?案
但是run build_native.sh?出?以下?息
NDK_ROOT = /Users/peter/Desktop/Work/Launch/android-ndk-r5b
COCOS2DX_ROOT = /Users/peter/Desktop/Work/Reference/cocos2dx/cocos2d-2.1beta3-x-2.1.0/MusicGameProject/proj.android/…/…
APP_ROOT = /Users/peter/Desktop/Work/Reference/cocos2dx/cocos2d-2.1beta3-x-2.1.0/MusicGameProject/proj.android/…
APP_ANDROID_ROOT = /Users/peter/Desktop/Work/Reference/cocos2dx/cocos2d-2.1beta3-x-2.1.0/MusicGameProject/proj.android
Using prebuilt externals
Android NDK: Trying to define local module ‘cocos2dx_static’ in /Users/peter/Desktop/Work/Reference/cocos2dx/cocos2d-2.1beta3-x-2.1.0/MusicGameProject/proj.android/…/…/cocos2dx/platform/third_party/android/prebuilt/libtiff/Android.mk.
Android NDK: But this module was already defined by /Users/peter/Desktop/Work/Reference/cocos2dx/cocos2d-2.1beta3-x-2.1.0/MusicGameProject/proj.android/…/…/cocos2dx/Android.mk.
/Users/peter/Desktop/Work/Launch/android-ndk-r5b/build/core/build-module.mk:34: *** Android NDK: Aborting. . Stop.
?在是不知道怎?解?..??有?法解!!!