◎위챗 : speedseoul
https://developer.android.com/tools/sdk/ndk/index.html#Installing
http://stanleykou.tistory.com/entry/Eclipse-%EC%97%90%EC%84%9C-NDK-%EB%94%94%EB%B2%84%EA%B9%85%ED%95%98%EA%B8%B0
http://mauver.kr/wp/archives/83
http://dsnight.tistory.com/entry/%EC%95%88%EB%93%9C%EB%A1%9C%EC%9D%B4%EB%93%9C-Eclipse%EC%97%90%EC%84%9C-NDKbuild-%ED%95%98%EA%B8%B0