getCompilerOptions handles package-db options.

Language/Haskell/GhcMod/Debug.hs

@@ -17,18 +17,16 @@ import Prelude
 -- | Obtaining debug information.
 debugInfo :: Options
           -> Cradle
-          -> GHCVersion
           -> FilePath   -- ^ A target file.
           -> IO String
-debugInfo opt cradle ver fileName = unlines <$> withGHC fileName (debug opt cradle ver fileName)
+debugInfo opt cradle fileName = unlines <$> withGHC fileName (debug opt cradle fileName)
 
 -- | Obtaining debug information.
 debug :: Options
       -> Cradle
-      -> GHCVersion
       -> FilePath     -- ^ A target file.
       -> Ghc [String]
-debug opt cradle ver fileName = do
+debug opt cradle fileName = do
     CompilerOptions gopts incDir pkgs <-
         if cabal then
             liftIO (fromCabalFile ||> return simpleCompilerOption)
@@ -39,8 +37,7 @@ debug opt cradle ver fileName = do
         setTargetFiles [fileName]
         pure . canCheckFast <$> depanal [] False
     return [
-        "GHC version:         " ++ ver
-      , "Current directory:   " ++ currentDir
+        "Current directory:   " ++ currentDir
       , "Cabal file:          " ++ cabalFile
       , "GHC options:         " ++ unwords gopts
       , "Include directories: " ++ unwords incDir