[GHC] #8040: installed include/HsVersions.h wants to #include "../includes/ghcautoconf.h"

[GHC]

#8040: installed include/HsVersions.h  wants to #include
"../includes/ghcautoconf.h"
-------------------------------------+-------------------------------------
        Reporter:  hvr               |                Owner:
            Type:  bug               |               Status:  patch
        Priority:  normal            |            Milestone:  8.2.1
       Component:  Build System      |              Version:  7.6.3
      Resolution:                    |             Keywords:
Operating System:  Unknown/Multiple  |         Architecture:
                                     |  Unknown/Multiple
 Type of failure:  None/Unknown      |            Test Case:
      Blocked By:                    |             Blocking:
 Related Tickets:                    |  Differential Rev(s):  Phab:D2530
       Wiki Page:                    |
-------------------------------------+-------------------------------------

Comment (by Ben Gamari <ben@…>):

 In [changeset:"ea310f9956179f91ca973bc747b0bc7b061bc174/ghc" ea310f9/ghc]:
 {{{
 #!CommitTicketReference repository="ghc"
 revision="ea310f9956179f91ca973bc747b0bc7b061bc174"
 Remove directories from include paths

 Previously this was a relative path which worked in the GHC tree, but
 failed elsewhere. This caused trouble for out-of-tree users as well as
 Hadrian, which wants to move build artifacts out of the working
 directory. Fixes #8040.

 Test Plan: Validate

 Reviewers: thomie, austin, snowleopard, hvr

 Reviewed By: snowleopard, hvr

 Subscribers: thomie

 Differential Revision: https://phabricator.haskell.org/D2530

 GHC Trac Issues: #8040
 }}}

--
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/8040#comment:5>
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