Avoid src dir pollution from haddock #2429

commercialhaskell · Aug 9, 2016 · 49d96c9 · 49d96c9
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diff --git a/ChangeLog.md b/ChangeLog.md
@@ -40,6 +40,8 @@ Bug fixes:
   [#2252](https://github.com/commercialhaskell/stack/issues/2252)
 * Ignore special entries when unpacking tarballs
   [#2361](https://github.com/commercialhaskell/stack/issues/2361)
+* Fixes src directory pollution of `style.css` and `highlight.js` with GHC 8's
+  haddock [#2429](https://github.com/commercialhaskell/stack/issues/2429)
 
 ## 1.1.2
 

diff --git a/src/Stack/Build/Execute.hs b/src/Stack/Build/Execute.hs
@@ -1128,7 +1128,8 @@ singleBuild runInBase ac@ActionContext {..} ee@ExecuteEnv {..} task@Task {..} in
         when (doHaddock package) $ do
             announce "haddock"
             sourceFlag <- do
-                hyped <- tryProcessStdout Nothing eeEnvOverride "haddock" ["--hyperlinked-source"]
+                -- See #2429 for why the temp dir is used
+                hyped <- tryProcessStdout (Just eeTempDir) eeEnvOverride "haddock" ["--hyperlinked-source"]
                 case hyped of
                     -- Fancy crosslinked source
                     Right _ -> do