Re: www/firefox 53 build is borked

[Jan Beich <jbeich%FreeBSD.org@localhost>]

Paul Goyette <paul%whooppee.com@localhost> writes:

> It gets as far as
>
> 	...
> 	js/src> creating ./config.data
> 	js/src> Creating config.status
>
> 	Creating config.status
> 	Reticulating splines...
>
> and then it just sits there with 5 python-27 processes each sucking up
> 100% of a CPU core/thread (I have MAKE_JOBS set to 8).
>
> I waited more than 90 minutes with no apparent progress, and then just
> killed the build.

FF53 started to use Python multiprocessing which relies on sem_open().
Maybe check if reverting has any effect.

https://hg.mozilla.org/mozilla-central/rev/763fc7845e8c