2014/1/17 Alexander von Gluck IV <kallisti5@xxxxxxxxxxx>: > > Attempting to perform an upgrade from anything pre hrev46689 to anything > post-hrev46690 *will* result in tears and a non-booting system. Lots of ABI > stuff changed, and the system doesn't take having all of it's ABI's change > while running well :-) Also, building hrev46690 or later on anything before hrev46690 will fail. Haiku when built under itself assumes quite a lot about the environment the host provides and there has been some changes to API. Cross builds are unaffected. Paweł