my NDK_ROOT like this,
$ echo $NDK_ROOT
/cygdrive/d/android/android-ndk-r9d/
but os.path.isdir(’/cygdrive’) also return false . then i check cygdrive like this:
$ ls -il | grep cygdrive
2 dr-xr-xr-x 1 Guest None 0 二月 9 22:45 cygdrive
i try to change cygdrive’s permission ,but failed.i don’t know what cases the problem?