RFC: Primary architecture promotion requirements

[Przemek Klosowski]

On 03/20/2012 12:15 PM, Jakub Jelinek wrote:

> Looking at last gcc build times (not unusual, though I really remember
> arm taking much longer than that, e.g. 4.7.0-0.11.fc17 took almost 17 hours
> on both arm architectures), from
> http://*koji.fedoraproject.org/packages/gcc/4.7.0/0.20.fc17/data/logs/*/state.log :
> i686		4h18m
> x86_64	1h25m
...
> armv5tel	26h20m
> armv7hl	24h17m

Is cross-compile an option? if it is, how long does it take to 
cross-compile in an x86_64 environment?