[GHC] #7932: haskell-src-exts should depend on happy

[GHC]

#7932: haskell-src-exts should depend on happy
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Reporter:  JasonGross  |          Owner:                   
    Type:  bug         |         Status:  new              
Priority:  normal      |      Component:  libraries (other)
 Version:  7.4.2       |       Keywords:                   
      Os:  Linux       |   Architecture:  Unknown/Multiple 
 Failure:  Other       |      Blockedby:                   
Blocking:              |        Related:                   
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Comment(by JasonGross):

 Oops, I failed at wikiformating

 {{{
 $ cabal-dev install haskell-src-exts-1.13.5
 Resolving dependencies...
 [1 of 1] Compiling Main             ( /tmp/haskell-src-exts-1.13.5-24348
 /haskell-src-exts-1.13.5/Setup.hs, /tmp/haskell-src-exts-1.13.5-24348
 /haskell-src-ext
 s-1.13.5/dist/setup/Main.o )

 /tmp/haskell-src-exts-1.13.5-24348/haskell-src-exts-1.13.5/Setup.hs:1:1:
     Warning: In the use of `runTests'
              (imported from Distribution.Simple, but defined in
 Distribution.Simple.UserHooks):
              Deprecated: "Please use the new testing interface instead!"
 Linking /tmp/haskell-src-exts-1.13.5-24348/haskell-src-
 exts-1.13.5/dist/setup/setup ...
 Configuring haskell-src-exts-1.13.5...
 setup: The program happy version >=1.17 is required but it could not be
 found.
 Failed to install haskell-src-exts-1.13.5
 cabal: Error: some packages failed to install:
 haskell-src-exts-1.13.5 failed during the configure step. The exception
 was:
 ExitFailure 1
 }}}

-- 
Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/7932#comment:1>
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