[GHC] #8988: Documentation build fails if GHCi is unavailable

[GHC]

#8988: Documentation build fails if GHCi is unavailable
-------------------------------------+-------------------------------------
       Reporter:  cjwatson           |             Owner:
           Type:  bug                |            Status:  new
       Priority:  normal             |         Milestone:
      Component:  Compiler (Type     |           Version:  7.8.1
  checker)                           |  Operating System:  Linux
       Keywords:                     |   Type of failure:  Building GHC
   Architecture:  arm                |  failed
     Difficulty:  Easy (less than 1  |         Test Case:
  hour)                              |          Blocking:
     Blocked By:                     |
Related Tickets:                     |
-------------------------------------+-------------------------------------
 Joachim Breitner [http://www.haskell.org/pipermail/glasgow-haskell-
 users/2014-March/024730.html reported] that the documentation fails to
 build on Debian armhf:

 {{{
    0% (  0 /  5) in 'WwLib'
    0% (  0 /  2) in 'DmdAnal'
    0% (  0 /  2) in 'WorkWrap'

 compiler/typecheck/TcSplice.lhs-boot:29:1:
     TcSplice.tcTopSpliceExpr is exported by the hs-boot file, but not
 exported by the module

 compiler/typecheck/TcSplice.lhs-boot:37:1:
     TcSplice.runMetaE is exported by the hs-boot file, but not exported by
 the module

 compiler/typecheck/TcSplice.lhs-boot:38:1:
     TcSplice.runMetaP is exported by the hs-boot file, but not exported by
 the module

 compiler/typecheck/TcSplice.lhs-boot:39:1:
     TcSplice.runMetaT is exported by the hs-boot file, but not exported by
 the module

 compiler/typecheck/TcSplice.lhs-boot:40:1:
     TcSplice.runMetaD is exported by the hs-boot file, but not exported by
 the module
   67% (  2 /  3) in 'CmmPipeline'
    0% (  0 /  3) in 'StgCmmHpc'
    0% (  0 / 13) in 'PrelInfo'
    0% (  0 /  4) in 'StgCmmCon'
    0% (  0 /  2) in 'StgCmmExpr'
    0% (  0 /  6) in 'StgCmmBind'
    0% (  0 /  2) in 'CmmParse'
    0% (  0 /  2) in 'StgCmm'
    5% (  9 /175) in 'TcRnMonad'
 make[2]: *** [compiler/stage2/doc/html/ghc/ghc.haddock] Error 1
 }}}

 The attached patch fixes this.

--
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/8988>
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