eclipse运行报错：
Android NDK: D:/Game/Package/android-ndk-r9c/sources/external/libwebsockets/android/Android.mk: Cannot find module with tag 'protocols/android' in import path
jni/Android.mk:30: *** Android NDK: Aborting. . Stop.
Android NDK: Are you sure your NDK_MODULE_PATH variable is properly defined ?
Android NDK: The following directories were searched:
Android NDK: