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Fixed ghc lib dir lookup via stack for system installed ghc #42

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Merged
ch1bo merged 1 commit into from
Oct 16, 2016
Merged

Fixed ghc lib dir lookup via stack for system installed ghc #42

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Fixed ghc lib dir lookup via stack for system installed ghc
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@liskin
liskin committed Oct 4, 2016
commit a436699b8587a37eed4561e27a63f7deb3a3e821
6 changes: 5 additions & 1 deletion src/Stack.hs
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Original file line number Diff line number Diff line change
Expand Up @@ -52,7 +52,11 @@ getStackGhcBinDir :: FilePath -> IO (Maybe FilePath)
getStackGhcBinDir = fmap (fmap trim) . execStackInPath "path --compiler-bin"

getStackGhcLibDir :: FilePath -> IO (Maybe FilePath)
getStackGhcLibDir = fmap (fmap takeDirectory) . execStackInPath "path --global-pkg-db"
getStackGhcLibDir p = do
ghc <- (trim <$>) <$> execStackInPath "path --compiler-exe" p
case ghc of
Just exe -> (trim <$>) <$> execInPath (exe ++ " --print-libdir") p
Nothing -> return Nothing

getStackDist :: FilePath -> IO (Maybe FilePath)
getStackDist p = (trim <$>) <$> execStackInPath "path --dist-dir" p
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