First, confirm you have Ant installed on your system by entering the following in your command-line tool:
If you do not have Ant, install it first before proceeding to the next step.
Ant is installed by default on Macs, while it is available as a package to install on most Linux platforms. For Windows, installing Ant is slightly more complicated. You need to install the Java SDK from www.oracle.com/technetwork/java/javase/downloads/index.html and then download
WinAntcode.google.com/p/winant/ and point the installer to
Next, you need to install ant-contrib , a utility that makes a lot of functionality available for Ant that HTML5 build script uses. WinAnt does this automatically, ...