qmake/Qt 4.8 on RHEL6 - mtune=atom

Reindl Harald h.reindl at thelounge.net
Thu Jun 27 19:52:07 UTC 2013



Am 27.06.2013 21:10, schrieb Syam:
> On Thursday, June 27, 2013, Kevin Kofler <kevin.kofler at chello.at <mailto:kevin.kofler at chello.at>> wrote:
>> Syam Krishnan wrote:
>>> What exactly does this mean? As far as I know, the VM shouldn't have
>>> anything to do with Atom processor.
>>
>> We build i686 packages with -mtune=atom based on the principle that all the
>> non-Atom CPUs these days should be 64-bit and thus use the x86_64 version.
> 
> I'm not sure if that's such a good assumption. For example, We stick to 32bit at work since some of the special
> purpose hardware we use don't have drivers for 64bit

in that case the atom-optimized binaries are working if your machine
is not 10 years old

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