[racket] Build documentation with more than one job

On 04/09/13 20:26, Matthew Flatt wrote:
> At Thu, 07 Mar 2013 01:21:13 +0100, Juan Francisco Cantero Hurtado wrote:
>> On 03/06/13 22:30, Matthew Flatt wrote:
>>> Meanwhile, beware that `-j' isn't useful without support for places.
>>> (Probably `raco setup' should issue a warning in that case..)
>>
>> OK. I was just testing if "-j N" reduces the build time. Apparently it
>> uses my two cores.
>
> You're right. I forgot that `raco setup' uses multiple OS processes if
> Racket is built without parallel places. So, `-j' can be useful after
> all.
>
> I've finally fixed the bug (now in the git repo, to be included in the
> next release).

Thanks for take care of the bug. Some users will be very grateful :)