Re: [fedora-arm] updated mongodb atomics patch

On 02/19/2013 11:38 AM, Andrew Haley wrote: > On 02/19/2013 04:38 PM, Jon Masters wrote: >> We've a few dependency issues building this on F19 just now, but it will >> build for v7 against 2.2.3 on F18 as well locally. If someone with more >> knowledge of mongo would like to take a poke/test, cool. I have done a >> literal port of the x86_64 implementation (hence it contains a few >> superfluous bits intentionally). It'll need cleaning up. > > Aieeee! is there any reason not to use GCC builtins for this? None...ish. There's the newer builtins I wrote about but that would introduce a minimal compiler dependency (in the Linux case, not sure about the Windows case - and the x86 code is not Linux specific, though the ARM stuff I did is because there is no other good way to do it without the use of the helpers).