I would suggest you two ways:
#1:
you can download the project given in this blog
. It works just fine, start adding your code in this project.
#2:
you can build with your own. The easiest way is to build within Linux. You can choose any of the version releases for android from here
. After extracting you will find a README.txt file. The steps described there are quite straight forward. Follow them, you will get the build I believe.