title: cocos2d-x android develoement - ./build_native.sh giving error in windows 7
body: <p>I am not able to get rid of this error when I start compiling helloCpp with ndk. I am given proper permission to all users. Please can any one give clue? I included NDK_ROOT also in system variables.</p>
  
  <pre><code>dell@dell-PC /cygdrive/C/cocos2d-x/samples/Cpp/HelloCpp/proj.android
  $ ./build_native.sh
  NDK_ROOT = /cygdrive/C/android-ndk-r8e
  COCOS2DX_ROOT = /cygdrive/C/cocos2d-x/samples/Cpp/HelloCpp/proj.android/../../../..
  APP_ROOT = /cygdrive/C/cocos2d-x/samples/Cpp/HelloCpp/proj.android/..
  APP_ANDROID_ROOT = /cygdrive/C/cocos2d-x/samples/Cpp/HelloCpp/proj.android            Using prebuilt externals
   ++ /cygdrive/C/android-ndk-r8e/ndk-build -C /cygdrive/C/cocos2d-x/samples/Cpp/HelloCpp/proj.android NDK_MODULE_PATH=/cygdrive/C/cocos2d-x/samples/Cpp/HelloCpp/proj.android/../../../..:/cygdrive/C/cocos2d-x/samples/Cpp/HelloCpp/proj.android/../../../../cocos2dx/platform/third_party/android/prebuilt
  make.exe: *** /cygdrive/C/cocos2d-x/samples/Cpp/HelloCpp/proj.android: No such file or directory.  Stop.
  </code></pre>