Update build script.
Update build script.

tudelft-atlarge/graphalytics-platforms-graphmat,atlarge-research/graphalytics-platforms-graphmat,tudelft-atlarge/graphalytics-platforms-graphmat,tudelft-atlarge/graphalytics-platforms-graphmat,atlarge-research/graphalytics-platforms-graphmat,atlarge-research/graphalytics-platforms-graphmat