Re: Setting 'make -jN' in makeprg

Hi John!

On So, 15 Apr 2012, John Beckett wrote:

> A new tip suggests a vimrc command to set makeprg so it will
> automatically detect the number of processors and adjust the
> '-j' make option. This is out of my league (although I have seen
> a friend build the Linux kernel using -j16, although I think he
> gave that up because of the confusing error messages), but I
> suggested the following replacement:
>
> let &makeprg = 'make -j'.system('echo -n "$(echo $(grep -c ^processor /proc/cpuinfo)+1 | bc)"')

Your command looks strange, why are you adding 1 there? I think, better
is something like:

let &makeprg = 'make -j'.system('grep -c ^processor /proc/cpuinfo')

regards,
Christian
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