I got it from here (page 33):<p><a href="http:&#x2F;&#x2F;www.liz.nl&#x2F;C-DayIsComingYAPCEU.pdf" rel="nofollow">http:&#x2F;&#x2F;www.liz.nl&#x2F;C-DayIsComingYAPCEU.pdf</a><p>So probably not &quot;native&quot; executables, but compiling and optimizing nonetheless.