398 out of 1025 ports failed because of llvm37 compilation error

[Brooks Davis]

On Sat, Oct 22, 2016 at 05:44:39PM +0000, Grzegorz Junka wrote:
> 
> On 22/10/2016 16:04, Grzegorz Junka wrote:
> > How to fix it?
> >
> > [00:52:02] ====>> [02][00:42:43] Finished build of devel/llvm37: 
> > Failed: build
> >
> > Exception occurred:
> >   File "/usr/local/lib/python2.7/site-packages/sphinx/environment.py", 
> > line 1261, in get_doctree
> >     doctree = pickle.load(f)
> > EOFError
> > The full traceback has been saved in /tmp/sphinx-err-naeTZg.log, if 
> > you want to report the issue to the developers.
> 
> Disabling the documentation helped which probably means something is 
> wrong in that part of the port.

There's a known, hard to reproduce, race condition in sphinx.  Trying
again generally works. :(

-- Brooks