<p>I just build mlpack on ubuntu 14.04 32bit but didn't get any build warning.<br>
Please check <a href="https://gist.github.com/ankurayadav/2b4fdc0b99f3a86defd9">https://gist.github.com/ankurayadav/2b4fdc0b99f3a86defd9</a>.</p>

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