mock 0.8.9 for EPEL-5

Manuel Wolfshant wolfy at nobugconsulting.ro
Wed Nov 21 11:07:47 UTC 2007


José Matos wrote:
> On Tuesday 20 November 2007 22:00:01 Manuel Wolfshant wrote:
>   
>> On 11/20/2007 11:54 PM, Rex Dieter wrote:
>>     
>>> Michael E Brown wrote:
>>>       
>>>> There is a head-scratcher. I *thought* that it was rpmbuild's
>>>> responsibility to automatically detect the number of processors in the
>>>> system and add this flag, if necessary.
>>>>         
>>> Yes, %{_smp_mflags} gets defined automatically
>>>       
>> Could it be that the option is defined automatically in koji (plague?)
>> but not on my box?
>> I had a package not compiling with -j3 and I detected it only after
>> adding the said option to mock config.
>>     
>
> Notice that unless you have three processors the flag will have the number of 
> processors on your machine. Depending on the package you are building the 
> bottleneck is not the cpu but the disc so it is possible to increase the 
> value and have better build times.
>
> I do it all the time. :-)
I was not interested in build time but in making sure that the 
compilation process actually works. There are cases where bugs prevent 
parallel make.

    Manuel





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