From e81e024703ed8bba3c45a679e08003ccba68e046 Mon Sep 17 00:00:00 2001 From: Alex Biehl Date: Sun, 27 Dec 2020 12:49:08 +0100 Subject: Add -j[n] CLI param to Haddock executable It translates to `--ghcopt=-j[n]` --- haddock-api/src/Haddock.hs | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) (limited to 'haddock-api/src/Haddock.hs') diff --git a/haddock-api/src/Haddock.hs b/haddock-api/src/Haddock.hs index 3543d8e2..8bf932df 100644 --- a/haddock-api/src/Haddock.hs +++ b/haddock-api/src/Haddock.hs @@ -151,12 +151,17 @@ haddockWithGhc ghc args = handleTopExceptions $ do sinceQual <- rightOrThrowE (sinceQualification flags) -- inject dynamic-too into flags before we proceed - flags' <- ghc flags $ do + flags'' <- ghc flags $ do df <- getDynFlags case lookup "GHC Dynamic" (compilerInfo df) of Just "YES" -> return $ Flag_OptGhc "-dynamic-too" : flags _ -> return flags + flags' <- pure $ case optParCount flags'' of + Nothing -> flags'' + Just Nothing -> Flag_OptGhc "-j" : flags'' + Just (Just n) -> Flag_OptGhc ("-j" ++ show n) : flags'' + -- bypass the interface version check let noChecks = Flag_BypassInterfaceVersonCheck `elem` flags -- cgit v1.2.3