Android NDK: ERROR:/Users/xxx/proj.android/../cocos2d/external/freetype2/prebuilt/android/Android.mk:cocos_freetype2_static: LOCAL_SRC_FILES points to a missing file
Android NDK: Check that /Users/xxxx/proj.android/../cocos2d/external/freetype2/prebuilt/android/arm64-v8a/libfreetype.a exists or that its path is correct
/Users/xxxx/Library/Android/sdk/ndk-bundle/build/core/prebuilt-library.mk:45: *** Android NDK: Aborting . Stop.
Error running command, return code: 2.
环境变量里面，把ndk的路径指向r10即可，不要用sdk的ndk-bundle目录
