I think you may missing NDK
https://developer.android.com/ndk/downloads
If you installed CodeWorks (which is recomanded version od SDK) you should have option to install NDK in Chooser.exe
I think you may missing NDK
https://developer.android.com/ndk/downloads
If you installed CodeWorks (which is recomanded version od SDK) you should have option to install NDK in Chooser.exe