
-ffast-math is evil, not sure why it was enabled... I seems to work better on OSX but it's still not a good idea. The SConscript for bullet is a mess, I don't understand why we use different flags for different platforms in the first place. Seems to be a historical artifact but I don't know enough about scons to try and clean it up.
This is the new refactored version of Bullet physics library version 2.x Questions? mail blender at erwincoumans.com, or check the bf-blender mailing list. Thanks, Erwin Apply patches/convex_hull.patch to add access to the convex hull operation, used in the BMesh convex hull operator.