[NDK] 자꾸 리빌드 되는데요?

링크 : https://groups.google.com/forum/?fromgroups=#!topic/android-ndk/EFA21mVVqH0

핵심은 다음 내용을 변경해주는것.

The patch is to change a single line 289 in build/core/definitions.mk from 

$1: $$(__ndk_file_dir)

to 

$1: | $$(__ndk_file_dir)