[Nix-dev] LLVM builds on Hydra but not locally

James Cook james.cook at utoronto.ca
Mon Dec 30 00:56:19 CET 2013


On 28 December 2013 11:52, Vladimír Čunát <vcunat at gmail.com> wrote:
> On 12/15/2013 09:43 AM, James Cook wrote:
>>
>> Any experts on building LLVM?  I am seeing different results from
>> Hydra.  Maybe it's because I have an AMD CPU.  Full /proc/cpuinfo at
>> https://gist.github.com/falsifian/7970458 .
>>
>> When I try to build LLVM on the stdenv-updates branch (haven't tried
>> master), I see the following error:
>> [...]
>
>
> I just pushed a fix into stdenv-updates 2265bab.
>
> In fact it was easy to find http://llvm.org/bugs/show_bug.cgi?id=16625
> and it *is* said there to be a problem just for heavily parallel builds.
>
> I hope it helps for you as well.
>
>
> Vlada

Thanks; it builds on my system now.  Not sure why it failed with
--cores 1, but if nobody else reports the problem, I guess there's no
reason to worry about it.

James


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