Re: Error building rust

[Jonathan Perkin <jperkin%joyent.com@localhost>]

* On 2018-08-03 at 02:21 BST, J. Lewis Muir wrote:

> On 08/03, Mike Pumford wrote:
> > On 02/08/2018 16:20, J. Lewis Muir wrote:
> > >Is MAKE_JOBS greater than 1 for the build?  Have you tried with
> > >MAKE_JOBS=1 or MAKE_JOBS_SAFE=no for lang/rust?
> > >
> > I have added MAKE_JOBS_SAFE=no for lang/rust here. The rust compiler
> > is multthreaded internally so it uses all the cores of the CPU even
> > with that set and I found that it cut down on the number of random
> > build failures althought it doesn't completely eliminate them.
> > 
> > I built lang/rust successfully at the weekend on 8.0-STABLE with
> > MAKE_JOBS_SAFE=no on an 8-core amd64 system with 16GB RAM.
> 
> Hmm, looking at lang/rust/Makefile in current, I see
> 
>   # cargo defaults to using the number of available CPUs
>   MAKE_ENV+=              CARGO_BUILD_JOBS=${MAKE_JOBS:U1}

I added that recently.  Are you still seeing it use all cores
available instead of MAKE_JOBS after that change?  It wouldn't make
sense that MAKE_JOBS_SAFE=no would fix it...

-- 
Jonathan Perkin  -  Joyent, Inc.  -  www.joyent.com