[GHC] #11818: Haddock's Sphinx documentation breaks `make install` if doc building is disabled

[GHC]

#11818: Haddock's Sphinx documentation breaks `make install` if doc building is
disabled
-------------------------------------+-------------------------------------
        Reporter:  bgamari           |                Owner:
            Type:  bug               |               Status:  closed
        Priority:  high              |            Milestone:  8.0.1
       Component:  Compiler          |              Version:  8.0.1-rc3
      Resolution:  fixed             |             Keywords:
Operating System:  Unknown/Multiple  |         Architecture:
                                     |  Unknown/Multiple
 Type of failure:  None/Unknown      |            Test Case:
      Blocked By:                    |             Blocking:
 Related Tickets:                    |  Differential Rev(s):
       Wiki Page:                    |
-------------------------------------+-------------------------------------
Changes (by bgamari):

 * status:  new => closed
 * resolution:   => fixed


Comment:

 Merged to `ghc-8.0` as 1321c62c4fabc4c9f2ad372dd80acd756ca78ff9.

--
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/11818#comment:3>
GHC <http://www.haskell.org/ghc/>
The Glasgow Haskell Compiler