Installing the Android NDK
Compatibility and Download
The Android NDK is required to build native modules for Android, or to build the Titanium SDK from source.
The NDK is not required to build, run, or distribute apps using the Titanium SDK.
Titanium supports NDK Revision 12.
Download the appropriate NDK archive from the following site:
To install the Android NDK, simply expand the archive in the folder where you want to install it.
After installing the NDK, define an environment variable identifying the path to the NDK. For example,
on OS X, you might add the following to your
export ANDROID_NDK=~/android-ndk-r9d //path to your NDK