Add GHC-7.10 support

2015-01-16 15:47:56 +01:00 · 2015-01-16 15:47:56 +01:00 · 2b4fd77c28
commit 2b4fd77c28
parent 27c1eb1eb3
20 changed files with 410 additions and 401 deletions
--- a/Language/Haskell/GhcMod/Browse.hs
+++ b/Language/Haskell/GhcMod/Browse.hs
@ -13,7 +13,7 @@ import GHC (GhcException(CmdLineError), ModuleInfo, Name, TyThing, DynFlags, Typ
 import qualified GHC as G
 import Language.Haskell.GhcMod.Convert
 import Language.Haskell.GhcMod.Doc (showPage, styleUnqualified)
-import Language.Haskell.GhcMod.Gap
+import Language.Haskell.GhcMod.Gap as Gap
 import Language.Haskell.GhcMod.Monad (GhcModT, options)
 import Language.Haskell.GhcMod.Target (setTargetFiles)
 import Language.Haskell.GhcMod.Types
@ -127,7 +127,7 @@ tyType typ
      && not (G.isClassTyCon typ) = Just "data"
    | G.isNewTyCon typ            = Just "newtype"
    | G.isClassTyCon typ          = Just "class"
-    | G.isSynTyCon typ            = Just "type"
+    | Gap.isSynTyCon typ          = Just "type"
    | otherwise                   = Nothing

 removeForAlls :: Type -> Type
--- a/Language/Haskell/GhcMod/CabalApi.hs
+++ b/Language/Haskell/GhcMod/CabalApi.hs
@ -4,33 +4,27 @@ module Language.Haskell.GhcMod.CabalApi (
    getCompilerOptions
  , parseCabalFile
  , cabalAllBuildInfo
-  , cabalDependPackages
  , cabalSourceDirs
-  , cabalAllTargets
  , cabalConfigDependencies
  ) where

 import Language.Haskell.GhcMod.CabalConfig
 import Language.Haskell.GhcMod.Error
-import Language.Haskell.GhcMod.Gap (benchmarkBuildInfo, benchmarkTargets,
-                                    toModuleString)
+import Language.Haskell.GhcMod.Gap (benchmarkBuildInfo, mkGHCCompilerId)
 import Language.Haskell.GhcMod.GhcPkg
 import Language.Haskell.GhcMod.Types

 import MonadUtils (liftIO)
 import Control.Applicative ((<$>))
 import qualified Control.Exception as E
-import Control.Monad (filterM)
 import Data.Maybe (maybeToList)
 import Data.Set (fromList, toList)
-import Distribution.Package (Dependency(Dependency)
-                           , PackageName(PackageName))
+import Distribution.Package (PackageName(PackageName))
 import qualified Distribution.Package as C
-import Distribution.PackageDescription (PackageDescription, BuildInfo, TestSuite, TestSuiteInterface(..), Executable)
+import Distribution.PackageDescription (PackageDescription, BuildInfo)
 import qualified Distribution.PackageDescription as P
 import Distribution.PackageDescription.Configuration (finalizePackageDescription)
 import Distribution.PackageDescription.Parse (readPackageDescription)
-import Distribution.Simple.Compiler (CompilerId(..), CompilerFlavor(..))
 import Distribution.Simple.Program as C (ghcProgram)
 import Distribution.Simple.Program.Types (programName, programFindVersion)
 import Distribution.System (buildPlatform)
@ -78,7 +72,7 @@ parseCabalFile :: (IOish m, MonadError GhcModError m)
               -> FilePath
               -> m PackageDescription
 parseCabalFile cradle file = do
-    cid <- liftIO getGHCId
+    cid <- mkGHCCompilerId <$> liftIO getGHCVersion
    epgd <- liftIO $ readPackageDescription silent file
    flags <- cabalConfigFlags cradle
    case toPkgDesc cid flags epgd of
@ -93,6 +87,14 @@ parseCabalFile cradle file = do
      where
        PackageName name = C.pkgName (P.package pd)

+getGHCVersion :: IO Version
+getGHCVersion = do
+    mv <- programFindVersion C.ghcProgram silent (programName C.ghcProgram)
+    case mv of
+      -- TODO: MonadError it up
+        Nothing -> E.throwIO $ userError "ghc not found"
+        Just v  -> return v
+
 ----------------------------------------------------------------

 getGHCOptions :: [GHCOption] -> Cradle -> FilePath -> BuildInfo -> IO [GHCOption]
@ -130,15 +132,6 @@ cabalAllBuildInfo pd = libBI ++ execBI ++ testBI ++ benchBI

 ----------------------------------------------------------------

-- | Extracting package names of dependency.
-cabalDependPackages :: [BuildInfo] -> [PackageBaseName]
-cabalDependPackages bis = uniqueAndSort pkgs
-  where
-    pkgs = map getDependencyPackageName $ concatMap P.targetBuildDepends bis
-    getDependencyPackageName (Dependency (PackageName nm) _) = nm
-
----------------------------------------------------------------
-
 -- | Extracting include directories for modules.
 cabalSourceDirs :: [BuildInfo] -> [IncludeDir]
 cabalSourceDirs bis = uniqueAndSort $ concatMap P.hsSourceDirs bis
@ -147,47 +140,3 @@ cabalSourceDirs bis = uniqueAndSort $ concatMap P.hsSourceDirs bis

 uniqueAndSort :: [String] -> [String]
 uniqueAndSort = toList . fromList
-
----------------------------------------------------------------
-
-getGHCId :: IO CompilerId
-getGHCId = CompilerId GHC <$> getGHC
-
-getGHC :: IO Version
-getGHC = do
-    mv <- programFindVersion C.ghcProgram silent (programName C.ghcProgram)
-    case mv of
-      -- TODO: MonadError it up
-        Nothing -> E.throwIO $ userError "ghc not found"
-        Just v  -> return v
-
----------------------------------------------------------------
-
-- | Extracting all 'Module' 'FilePath's for libraries, executables,
-- tests and benchmarks.
-cabalAllTargets :: PackageDescription -> IO ([String],[String],[String],[String])
-cabalAllTargets pd = do
-    exeTargets  <- mapM getExecutableTarget $ P.executables pd
-    testTargets <- mapM getTestTarget $ P.testSuites pd
-    return (libTargets,concat exeTargets,concat testTargets,benchTargets)
-  where
-    lib = case P.library pd of
-            Nothing -> []
-            Just l -> P.libModules l
-
-    libTargets = map toModuleString lib
-    benchTargets = benchmarkTargets pd
-
-    getTestTarget :: TestSuite -> IO [String]
-    getTestTarget ts =
-       case P.testInterface ts of
-        (TestSuiteExeV10 _ filePath) -> do
-          let maybeTests = [p </> e | p <- P.hsSourceDirs $ P.testBuildInfo ts, e <- [filePath]]
-          liftIO $ filterM doesFileExist maybeTests
-        (TestSuiteLibV09 _ moduleName) -> return [toModuleString moduleName]
-        (TestSuiteUnsupported _)       -> return []
-
-    getExecutableTarget :: Executable -> IO [String]
-    getExecutableTarget exe = do
-      let maybeExes = [p </> e | p <- P.hsSourceDirs $ P.buildInfo exe, e <- [P.modulePath exe]]
-      liftIO $ filterM doesFileExist maybeExes
--- a/Language/Haskell/GhcMod/CabalConfig.hs
+++ b/Language/Haskell/GhcMod/CabalConfig.hs
@ -1,66 +1,26 @@
-{-# LANGUAGE RecordWildCards, CPP #-}
+{-# LANGUAGE CPP #-}

-- | This module facilitates extracting information from Cabal's on-disk
-- 'LocalBuildInfo' (@dist/setup-config@).
+-- | This module abstracts extracting information from Cabal's on-disk
+-- 'LocalBuildInfo' (@dist/setup-config@) for different version combinations of
+-- Cabal and GHC.
 module Language.Haskell.GhcMod.CabalConfig (
-    CabalConfig
-  , cabalConfigDependencies
+    cabalConfigDependencies
  , cabalConfigFlags
  ) where

-import Language.Haskell.GhcMod.Error
-import Language.Haskell.GhcMod.GhcPkg
-import Language.Haskell.GhcMod.PathsAndFiles
-import Language.Haskell.GhcMod.Read
-import Language.Haskell.GhcMod.Types
-import Language.Haskell.GhcMod.Utils
-import Language.Haskell.GhcMod.World
-
-import qualified Language.Haskell.GhcMod.Cabal16 as C16
-import qualified Language.Haskell.GhcMod.Cabal18 as C18
-import qualified Language.Haskell.GhcMod.Cabal21 as C21
-
-#ifndef MIN_VERSION_mtl
-#define MIN_VERSION_mtl(x,y,z) 1
-#endif
-
-import Control.Applicative ((<$>))
-import Control.Monad (void, mplus, when)
-#if MIN_VERSION_mtl(2,2,1)
-import Control.Monad.Except ()
-#else
-import Control.Monad.Error ()
-#endif
-import Data.List (find,tails,isPrefixOf,isInfixOf,nub,stripPrefix)
-import Distribution.Package (InstalledPackageId(..)
-                           , PackageIdentifier(..)
-                           , PackageName(..))
+import Control.Applicative
+import Distribution.Package (PackageIdentifier)
 import Distribution.PackageDescription (FlagAssignment)
-import Distribution.Simple.LocalBuildInfo (ComponentName)
-import MonadUtils (liftIO)

----------------------------------------------------------------
+import Language.Haskell.GhcMod.Types
+import Language.Haskell.GhcMod.Error

-- | 'Show'ed cabal 'LocalBuildInfo' string
-type CabalConfig = String
+#if __GLASGOW_HASKELL__ >= 710
+import Language.Haskell.GhcMod.CabalConfig.Ghc710
+#else
+import Language.Haskell.GhcMod.CabalConfig.PreGhc710
+#endif

-- | Get contents of the file containing 'LocalBuildInfo' data. If it doesn't
-- exist run @cabal configure@ i.e. configure with default options like @cabal
-- build@ would do.
-getConfig :: (IOish m, MonadError GhcModError m)
-          => Cradle
-          -> m CabalConfig
-getConfig cradle = do
-    outOfDate <- liftIO $ isSetupConfigOutOfDate cradle
-    when outOfDate configure
-    liftIO (readFile file) `tryFix` \_ ->
-        configure `modifyError'` GMECabalConfigure
- where
-   file = setupConfigFile cradle
-   prjDir = cradleRootDir cradle
-
-   configure :: (IOish m, MonadError GhcModError m) => m ()
-   configure = withDirectory_ prjDir $ void $ readProcess' "cabal" ["configure"]

 -- | Get list of 'Package's needed by all components of the current package
 cabalConfigDependencies :: (IOish m, MonadError GhcModError m)
@ -70,83 +30,6 @@ cabalConfigDependencies :: (IOish m, MonadError GhcModError m)
 cabalConfigDependencies cradle thisPkg =
    configDependencies thisPkg <$> getConfig cradle

-- | Extract list of depencenies for all components from 'CabalConfig'
-configDependencies :: PackageIdentifier -> CabalConfig -> [Package]
-configDependencies thisPkg config = map fromInstalledPackageId deps
- where
-    deps :: [InstalledPackageId]
-    deps = case deps21 `mplus` deps18 `mplus` deps16 of
-        Right ps -> ps
-        Left msg -> error msg
-
-    -- True if this dependency is an internal one (depends on the library
-    -- defined in the same package).
-    internal pkgid = pkgid == thisPkg
-
-    -- Cabal >= 1.21
-    deps21 :: Either String [InstalledPackageId]
-    deps21 =
-        map fst
-      <$> filterInternal21
-      <$> (readEither =<< extractField config "componentsConfigs")
-
-    filterInternal21
-        :: [(ComponentName, C21.ComponentLocalBuildInfo, [ComponentName])]
-        -> [(InstalledPackageId, C21.PackageIdentifier)]
-
-    filterInternal21 ccfg = [ (ipkgid, pkgid)
-                          | (_,clbi,_)      <- ccfg
-                          , (ipkgid, pkgid) <- C21.componentPackageDeps clbi
-                          , not (internal . packageIdentifierFrom21 $ pkgid) ]
-
-    packageIdentifierFrom21 :: C21.PackageIdentifier -> PackageIdentifier
-    packageIdentifierFrom21 (C21.PackageIdentifier (C21.PackageName myName) myVersion) =
-        PackageIdentifier (PackageName myName) myVersion
-
-    -- Cabal >= 1.18 && < 1.21
-    deps18 :: Either String [InstalledPackageId]
-    deps18 =
-          map fst
-      <$> filterInternal
-      <$> (readEither =<< extractField config "componentsConfigs")
-
-    filterInternal
-        :: [(ComponentName, C18.ComponentLocalBuildInfo, [ComponentName])]
-        -> [(InstalledPackageId, PackageIdentifier)]
-
-    filterInternal ccfg = [ (ipkgid, pkgid)
-                          | (_,clbi,_)      <- ccfg
-                          , (ipkgid, pkgid) <- C18.componentPackageDeps clbi
-                          , not (internal pkgid) ]
-
-    -- Cabal 1.16 and below
-    deps16 :: Either String [InstalledPackageId]
-    deps16 = map fst <$> filter (not . internal . snd) . nub <$> do
-        cbi <- concat <$> sequence [ extract "executableConfigs"
-                                   , extract "testSuiteConfigs"
-                                   , extract "benchmarkConfigs" ]
-                        :: Either String [(String, C16.ComponentLocalBuildInfo)]
-
-        return $ maybe [] C16.componentPackageDeps libraryConfig
-              ++ concatMap (C16.componentPackageDeps . snd) cbi
-     where
-       libraryConfig :: Maybe C16.ComponentLocalBuildInfo
-       libraryConfig = do
-         field <- find ("libraryConfig" `isPrefixOf`) (tails config)
-         clbi <- stripPrefix " = " field
-         if "Nothing" `isPrefixOf` clbi
-             then Nothing
-             else case readMaybe =<< stripPrefix "Just " clbi of
-                    Just x -> x
-                    Nothing -> error $ "reading libraryConfig failed\n" ++ show (stripPrefix "Just " clbi)
-
-       extract :: String -> Either String [(String, C16.ComponentLocalBuildInfo)]
-       extract field = readConfigs field <$> extractField config field
-
-       readConfigs :: String -> String -> [(String, C16.ComponentLocalBuildInfo)]
-       readConfigs f s = case readEither s of
-           Right x -> x
-           Left msg -> error $ "reading config " ++ f ++ " failed ("++msg++")"

 -- | Get the flag assignment from the local build info of the given cradle
 cabalConfigFlags :: (IOish m, MonadError GhcModError m)
@ -157,15 +40,3 @@ cabalConfigFlags cradle = do
  case configFlags config of
    Right x  -> return x
    Left msg -> throwError (GMECabalFlags (GMEString msg))
-
-- | Extract the cabal flags from the 'CabalConfig'
-configFlags :: CabalConfig -> Either String FlagAssignment
-configFlags config = readEither =<< flip extractField "configConfigurationsFlags" =<< extractField config "configFlags"
-
-- | Find @field@ in 'CabalConfig'. Returns 'Left' containing a user readable
-- error message with lots of context on failure.
-extractField :: CabalConfig -> String -> Either String String
-extractField config field =
-    case extractParens <$> find (field `isPrefixOf`) (tails config) of
-        Just f -> Right f
-        Nothing -> Left $ "extractField: failed extracting "++field++" from input, input contained `"++field++"'? " ++ show (field `isInfixOf` config)
--- a/Language/Haskell/GhcMod/CabalConfig/Cabal16.hs
+++ b/Language/Haskell/GhcMod/CabalConfig/Cabal16.hs
@ -31,7 +31,7 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. -}


 -- | ComponentLocalBuildInfo for Cabal <= 1.16
-module Language.Haskell.GhcMod.Cabal16 (
+module Language.Haskell.GhcMod.CabalConfig.Cabal16 (
    ComponentLocalBuildInfo
  , componentPackageDeps
  ) where
--- a/Language/Haskell/GhcMod/CabalConfig/Cabal18.hs
+++ b/Language/Haskell/GhcMod/CabalConfig/Cabal18.hs
@ -30,7 +30,7 @@ THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. -}

 -- | ComponentLocalBuildInfo for Cabal >= 1.18
-module Language.Haskell.GhcMod.Cabal18 (
+module Language.Haskell.GhcMod.CabalConfig.Cabal18 (
    ComponentLocalBuildInfo
  , componentPackageDeps
  , componentLibraries
--- a/Language/Haskell/GhcMod/CabalConfig/Cabal21.hs
+++ b/Language/Haskell/GhcMod/CabalConfig/Cabal21.hs
@ -30,7 +30,7 @@ THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. -}

 -- | ComponentLocalBuildInfo for Cabal >= 1.21
-module Language.Haskell.GhcMod.Cabal21 (
+module Language.Haskell.GhcMod.CabalConfig.Cabal21 (
    ComponentLocalBuildInfo
  , PackageIdentifier(..)
  , PackageName(..)
--- a/Language/Haskell/GhcMod/CabalConfig/Ghc710.hs
+++ b/Language/Haskell/GhcMod/CabalConfig/Ghc710.hs
@ -0,0 +1,49 @@
+module Language.Haskell.GhcMod.CabalConfig.Ghc710 (
+    configDependencies
+  , configFlags
+  , getConfig
+  ) where
+
+import Control.Monad
+import Distribution.Simple.LocalBuildInfo (LocalBuildInfo, externalPackageDeps)
+import qualified Distribution.Simple.LocalBuildInfo as LBI
+import Distribution.Simple.Configure (getConfigStateFile)
+import Distribution.Simple.Setup (configConfigurationsFlags)
+import Distribution.PackageDescription (FlagAssignment)
+
+import MonadUtils (liftIO)
+
+import Language.Haskell.GhcMod.Error
+import Language.Haskell.GhcMod.GhcPkg
+import Language.Haskell.GhcMod.PathsAndFiles
+import Language.Haskell.GhcMod.Types
+import Language.Haskell.GhcMod.Utils
+import Language.Haskell.GhcMod.World
+
+
+-- | Get contents of the file containing 'LocalBuildInfo' data. If it doesn't
+-- exist run @cabal configure@ i.e. configure with default options like @cabal
+-- build@ would do.
+getConfig :: (IOish m, MonadError GhcModError m)
+          => Cradle
+          -> m LocalBuildInfo
+getConfig cradle = do
+    outOfDate <- liftIO $ isSetupConfigOutOfDate cradle
+    when outOfDate configure
+    liftIO (getConfigStateFile file) `tryFix` \_ ->
+        configure `modifyError'` GMECabalConfigure
+ where
+   file = setupConfigFile cradle
+   prjDir = cradleRootDir cradle
+
+   configure :: (IOish m, MonadError GhcModError m) => m ()
+   configure = withDirectory_ prjDir $ void $ readProcess' "cabal" ["configure"]
+
+configDependencies :: a -> LocalBuildInfo -> [Package]
+configDependencies _ lbi =
+  [ fromInstalledPackageId instPkgId
+  | (instPkgId, _) <- externalPackageDeps lbi ]
+
+
+configFlags :: LocalBuildInfo -> Either String FlagAssignment
+configFlags = Right . configConfigurationsFlags . LBI.configFlags
--- a/Language/Haskell/GhcMod/CabalConfig/PreGhc710.hs
+++ b/Language/Haskell/GhcMod/CabalConfig/PreGhc710.hs
@ -0,0 +1,154 @@
+{-# LANGUAGE RecordWildCards, CPP #-}
+
+-- | This module facilitates extracting information from Cabal's on-disk
+-- 'LocalBuildInfo' (@dist/setup-config@).
+module Language.Haskell.GhcMod.CabalConfig.PreGhc710 (
+    configDependencies
+  , configFlags
+  , getConfig
+  ) where
+
+import Language.Haskell.GhcMod.Error
+import Language.Haskell.GhcMod.GhcPkg
+import Language.Haskell.GhcMod.PathsAndFiles
+import Language.Haskell.GhcMod.Read
+import Language.Haskell.GhcMod.Types
+import Language.Haskell.GhcMod.Utils
+import Language.Haskell.GhcMod.World
+
+import qualified Language.Haskell.GhcMod.CabalConfig.Cabal16 as C16
+import qualified Language.Haskell.GhcMod.CabalConfig.Cabal18 as C18
+import qualified Language.Haskell.GhcMod.CabalConfig.Cabal21 as C21
+
+#ifndef MIN_VERSION_mtl
+#define MIN_VERSION_mtl(x,y,z) 1
+#endif
+
+import Control.Applicative ((<$>))
+import Control.Monad (void, mplus, when)
+#if MIN_VERSION_mtl(2,2,1)
+import Control.Monad.Except ()
+#else
+import Control.Monad.Error ()
+#endif
+import Data.List (find,tails,isPrefixOf,isInfixOf,nub,stripPrefix)
+import Distribution.Package (InstalledPackageId(..)
+                           , PackageIdentifier(..)
+                           , PackageName(..))
+import Distribution.PackageDescription (FlagAssignment)
+import Distribution.Simple.LocalBuildInfo (ComponentName)
+import MonadUtils (liftIO)
+
+----------------------------------------------------------------
+
+-- | 'Show'ed cabal 'LocalBuildInfo' string
+type CabalConfig = String
+
+-- | Get contents of the file containing 'LocalBuildInfo' data. If it doesn't
+-- exist run @cabal configure@ i.e. configure with default options like @cabal
+-- build@ would do.
+getConfig :: (IOish m, MonadError GhcModError m)
+          => Cradle
+          -> m CabalConfig
+getConfig cradle = do
+    outOfDate <- liftIO $ isSetupConfigOutOfDate cradle
+    when outOfDate configure
+    liftIO (readFile file) `tryFix` \_ ->
+        configure `modifyError'` GMECabalConfigure
+ where
+   file = setupConfigFile cradle
+   prjDir = cradleRootDir cradle
+
+   configure :: (IOish m, MonadError GhcModError m) => m ()
+   configure = withDirectory_ prjDir $ void $ readProcess' "cabal" ["configure"]
+
+
+-- | Extract list of depencenies for all components from 'CabalConfig'
+configDependencies :: PackageIdentifier -> CabalConfig -> [Package]
+configDependencies thisPkg config = map fromInstalledPackageId deps
+ where
+    deps :: [InstalledPackageId]
+    deps = case deps21 `mplus` deps18 `mplus` deps16 of
+        Right ps -> ps
+        Left msg -> error msg
+
+    -- True if this dependency is an internal one (depends on the library
+    -- defined in the same package).
+    internal pkgid = pkgid == thisPkg
+
+    -- Cabal >= 1.21
+    deps21 :: Either String [InstalledPackageId]
+    deps21 =
+        map fst
+      <$> filterInternal21
+      <$> (readEither =<< extractField config "componentsConfigs")
+
+    filterInternal21
+        :: [(ComponentName, C21.ComponentLocalBuildInfo, [ComponentName])]
+        -> [(InstalledPackageId, C21.PackageIdentifier)]
+
+    filterInternal21 ccfg = [ (ipkgid, pkgid)
+                          | (_,clbi,_)      <- ccfg
+                          , (ipkgid, pkgid) <- C21.componentPackageDeps clbi
+                          , not (internal . packageIdentifierFrom21 $ pkgid) ]
+
+    packageIdentifierFrom21 :: C21.PackageIdentifier -> PackageIdentifier
+    packageIdentifierFrom21 (C21.PackageIdentifier (C21.PackageName myName) myVersion) =
+        PackageIdentifier (PackageName myName) myVersion
+
+    -- Cabal >= 1.18 && < 1.21
+    deps18 :: Either String [InstalledPackageId]
+    deps18 =
+          map fst
+      <$> filterInternal
+      <$> (readEither =<< extractField config "componentsConfigs")
+
+    filterInternal
+        :: [(ComponentName, C18.ComponentLocalBuildInfo, [ComponentName])]
+        -> [(InstalledPackageId, PackageIdentifier)]
+
+    filterInternal ccfg = [ (ipkgid, pkgid)
+                          | (_,clbi,_)      <- ccfg
+                          , (ipkgid, pkgid) <- C18.componentPackageDeps clbi
+                          , not (internal pkgid) ]
+
+    -- Cabal 1.16 and below
+    deps16 :: Either String [InstalledPackageId]
+    deps16 = map fst <$> filter (not . internal . snd) . nub <$> do
+        cbi <- concat <$> sequence [ extract "executableConfigs"
+                                   , extract "testSuiteConfigs"
+                                   , extract "benchmarkConfigs" ]
+                        :: Either String [(String, C16.ComponentLocalBuildInfo)]
+
+        return $ maybe [] C16.componentPackageDeps libraryConfig
+              ++ concatMap (C16.componentPackageDeps . snd) cbi
+     where
+       libraryConfig :: Maybe C16.ComponentLocalBuildInfo
+       libraryConfig = do
+         field <- find ("libraryConfig" `isPrefixOf`) (tails config)
+         clbi <- stripPrefix " = " field
+         if "Nothing" `isPrefixOf` clbi
+             then Nothing
+             else case readMaybe =<< stripPrefix "Just " clbi of
+                    Just x -> x
+                    Nothing -> error $ "reading libraryConfig failed\n" ++ show (stripPrefix "Just " clbi)
+
+       extract :: String -> Either String [(String, C16.ComponentLocalBuildInfo)]
+       extract field = readConfigs field <$> extractField config field
+
+       readConfigs :: String -> String -> [(String, C16.ComponentLocalBuildInfo)]
+       readConfigs f s = case readEither s of
+           Right x -> x
+           Left msg -> error $ "reading config " ++ f ++ " failed ("++msg++")"
+
+-- | Extract the cabal flags from the 'CabalConfig'
+configFlags :: CabalConfig -> Either String FlagAssignment
+configFlags config = readEither =<< flip extractField "configConfigurationsFlags" =<< extractField config "configFlags"
+
+-- | Find @field@ in 'CabalConfig'. Returns 'Left' containing a user readable
+-- error message with lots of context on failure.
+extractField :: CabalConfig -> String -> Either String String
+extractField config field =
+    case extractParens <$> find (field `isPrefixOf`) (tails config) of
+        Just f -> Right f
+        Nothing -> Left $ "extractField: failed extracting "++field++" from input, input contained `"++field++"'? " ++ show (field `isInfixOf` config)
--- a/Language/Haskell/GhcMod/Convert.hs
+++ b/Language/Haskell/GhcMod/Convert.hs
@ -1,4 +1,4 @@
-{-# LANGUAGE FlexibleInstances, FlexibleContexts, OverlappingInstances #-}
+{-# LANGUAGE CPP, FlexibleInstances, FlexibleContexts #-}

 module Language.Haskell.GhcMod.Convert (convert, convert', emptyResult, whenFound, whenFound') where

--- a/Language/Haskell/GhcMod/FillSig.hs
+++ b/Language/Haskell/GhcMod/FillSig.hs
@ -31,6 +31,10 @@ import qualified HsPat as Ty
 import qualified Language.Haskell.Exts.Annotated as HE
 import Djinn.GHC

+#if __GLASGOW_HASKELL__ >= 710
+import GHC (unLoc)
+#endif
+
 ----------------------------------------------------------------
 -- INTIAL CODE FROM FUNCTION OR INSTANCE SIGNATURE
 ----------------------------------------------------------------
@ -97,7 +101,11 @@ getSignature modSum lineNo colNo = do
    p@ParsedModule{pm_parsed_source = ps} <- G.parseModule modSum
    -- Inspect the parse tree to find the signature
    case listifyParsedSpans ps (lineNo, colNo) :: [G.LHsDecl G.RdrName] of
+#if __GLASGOW_HASKELL__ >= 710
+      [L loc (G.SigD (Ty.TypeSig names (L _ ty) _))] ->
+#else
      [L loc (G.SigD (Ty.TypeSig names (L _ ty)))] ->
+#endif
        -- We found a type signature
        return $ Just $ Signature loc (map G.unLoc names) ty
      [L _ (G.InstD _)] -> do
@ -238,12 +246,24 @@ class FnArgsInfo ty name | ty -> name, name -> ty where

 instance FnArgsInfo (G.HsType G.RdrName) (G.RdrName) where
  getFnName dflag style name = showOccName dflag style $ Gap.occName name
-  getFnArgs (G.HsForAllTy _ _ _ (L _ iTy))  = getFnArgs iTy
+#if __GLASGOW_HASKELL__ >= 710
+  getFnArgs (G.HsForAllTy _ _ _ _ (L _ iTy))
+#else
+  getFnArgs (G.HsForAllTy _ _ _ (L _ iTy))
+#endif
+    = getFnArgs iTy
+
  getFnArgs (G.HsParTy (L _ iTy))           = getFnArgs iTy
  getFnArgs (G.HsFunTy (L _ lTy) (L _ rTy)) =
      (if fnarg lTy then FnArgFunction else FnArgNormal):getFnArgs rTy
    where fnarg ty = case ty of
-              (G.HsForAllTy _ _ _ (L _ iTy)) -> fnarg iTy
+#if __GLASGOW_HASKELL__ >= 710
+              (G.HsForAllTy _ _ _ _ (L _ iTy)) ->
+#else
+              (G.HsForAllTy _ _ _ (L _ iTy)) ->
+#endif
+                fnarg iTy
+
              (G.HsParTy (L _ iTy))          -> fnarg iTy
              (G.HsFunTy _ _)                -> True
              _                              -> False
@ -478,7 +498,13 @@ getBindingsForRecPat (Ty.PrefixCon args) =
 getBindingsForRecPat (Ty.InfixCon (L _ a1) (L _ a2)) =
    M.union (getBindingsForPat a1) (getBindingsForPat a2)
 getBindingsForRecPat (Ty.RecCon (Ty.HsRecFields { Ty.rec_flds = fields })) =
-    getBindingsForRecFields fields
- where getBindingsForRecFields [] = M.empty
+    getBindingsForRecFields (map unLoc' fields)
+ where
+#if __GLASGOW_HASKELL__ >= 710
+   unLoc' = unLoc
+#else
+   unLoc' = id
+#endif
+   getBindingsForRecFields [] = M.empty
   getBindingsForRecFields (Ty.HsRecField {Ty.hsRecFieldArg = (L _ a)}:fs) =
       M.union (getBindingsForPat a) (getBindingsForRecFields fs)
--- a/Language/Haskell/GhcMod/Find.hs
+++ b/Language/Haskell/GhcMod/Find.hs
@ -26,7 +26,9 @@ import Language.Haskell.GhcMod.Monad
 import Language.Haskell.GhcMod.Types
 import Language.Haskell.GhcMod.Utils
 import Language.Haskell.GhcMod.PathsAndFiles
+import Language.Haskell.GhcMod.Gap (listVisibleModules)
 import Name (getOccString)
+import Module (moduleNameString, moduleName)
 import System.Directory (doesFileExist, getModificationTime)
 import System.FilePath ((</>), takeDirectory)
 import System.IO
@ -139,22 +141,17 @@ isOlderThan cache file = do
 -- | Browsing all functions in all system/user modules.
 getSymbolTable :: IOish m => GhcModT m [(Symbol,[ModuleString])]
 getSymbolTable = do
-    ghcModules <- G.packageDbModules True
-    moduleInfos <- mapM G.getModuleInfo ghcModules
-    let modules = do
-         m <- ghcModules
-         let moduleName = G.moduleNameString $ G.moduleName m
--             modulePkg = G.packageIdString $ G.modulePackageId m
-         return moduleName
-
+    df  <- G.getSessionDynFlags
+    let mods = listVisibleModules df
+    moduleInfos <- mapM G.getModuleInfo mods
    return $ collectModules
-           $ extractBindings `concatMap` (moduleInfos `zip` modules)
+           $ extractBindings `concatMap` (moduleInfos `zip` mods)

-extractBindings :: (Maybe G.ModuleInfo, ModuleString)
+extractBindings :: (Maybe G.ModuleInfo, G.Module)
                -> [(Symbol, ModuleString)]
 extractBindings (Nothing,_)  = []
-extractBindings (Just inf,mdlname) =
-    map (\name -> (getOccString name, mdlname)) names
+extractBindings (Just inf,mdl) =
+    map (\name -> (getOccString name, moduleNameString $ moduleName mdl)) names
  where
    names = G.modInfoExports inf

--- a/Language/Haskell/GhcMod/GHCApi.hs
+++ b/Language/Haskell/GhcMod/GHCApi.hs
@ -1,86 +0,0 @@
-{-# LANGUAGE ScopedTypeVariables #-}
-
-module Language.Haskell.GhcMod.GHCApi (
-    ghcPkgDb
-  , package
-  , modules
-  , findModule
-  , moduleInfo
-  , localModuleInfo
-  , bindings
-  ) where
-
-import Language.Haskell.GhcMod.GhcPkg
-import Language.Haskell.GhcMod.Monad (GhcModT)
-import Language.Haskell.GhcMod.Target (setTargetFiles)
-import Language.Haskell.GhcMod.Types
-
-import Control.Applicative ((<$>))
-import Distribution.Package (InstalledPackageId(..))
-import qualified Data.Map as M
-import GHC (DynFlags(..))
-import qualified GHC as G
-import GhcMonad
-import qualified Packages as G
-import qualified Module as G
-import qualified OccName as G
-
----------------------------------------------------------------
-- get Packages,Modules,Bindings
-
-ghcPkgDb :: GhcMonad m => m PkgDb
-ghcPkgDb = M.fromList <$>
-    maybe [] (map toKv . filterInternal) <$> pkgDatabase <$> G.getSessionDynFlags
- where
-    toKv pkg = (fromInstalledPackageId $ G.installedPackageId pkg, pkg)
-    filterInternal =
-        filter ((/= InstalledPackageId "builtin_rts") . G.installedPackageId)
-
-package :: G.PackageConfig -> Package
-package = fromInstalledPackageId . G.installedPackageId
-
-modules :: G.PackageConfig -> [ModuleString]
-modules = map G.moduleNameString . G.exposedModules
-
-findModule :: ModuleString -> PkgDb -> [Package]
-findModule m db = M.elems $ package `M.map` (containsModule `M.filter` db)
- where
-    containsModule :: G.PackageConfig -> Bool
-    containsModule pkgConf =
-        G.mkModuleName m `elem` G.exposedModules pkgConf
-
-
-ghcPkgId :: Package -> G.PackageId
-ghcPkgId (name,_,_) =
-    -- TODO: Adding the package version too breaks 'findModule' for some reason
-    -- this isn't a big deal since in the common case where we're in a cabal
-    -- project we just use cabal's view of package dependencies anyways so we're
-    -- guaranteed to only have one version of each package exposed. However when
-    -- we're operating without a cabal project this will probaly cause trouble.
-    G.stringToPackageId name
-
-type Binding = String
-
-- | @moduleInfo mpkg module@. @mpkg@ should be 'Nothing' iff. moduleInfo
-- should look for @module@ in the working directory.
--
-- To map a 'ModuleString' to a package see 'findModule'
-moduleInfo :: IOish m
-           => Maybe Package
-           -> ModuleString
-           -> GhcModT m (Maybe G.ModuleInfo)
-moduleInfo mpkg mdl = do
-    let mdlName = G.mkModuleName mdl
-        mfsPkgId = G.packageIdFS . ghcPkgId <$> mpkg
-    loadLocalModule
-    G.findModule mdlName mfsPkgId >>= G.getModuleInfo
- where
-   loadLocalModule = case mpkg of
-       Just _ -> return ()
-       Nothing -> setTargetFiles [mdl]
-
-localModuleInfo :: IOish m => ModuleString -> GhcModT m (Maybe G.ModuleInfo)
-localModuleInfo mdl = moduleInfo Nothing mdl
-
-bindings :: G.ModuleInfo -> [Binding]
-bindings minfo = map (G.occNameString . G.getOccName) $ G.modInfoExports minfo
--- a/Language/Haskell/GhcMod/Gap.hs
+++ b/Language/Haskell/GhcMod/Gap.hs
@ -41,11 +41,17 @@ module Language.Haskell.GhcMod.Gap (
  , getClass
  , occName
  , setFlags
+  , ghcVersion
+  , mkGHCCompilerId
+  , listVisibleModuleNames
+  , listVisibleModules
+  , Language.Haskell.GhcMod.Gap.isSynTyCon
  ) where

 import Control.Applicative hiding (empty)
 import Control.Monad (filterM)
 import CoreSyn (CoreExpr)
+import Data.Version (parseVersion)
 import Data.List (intersperse)
 import Data.Maybe (catMaybes)
 import Data.Time.Clock (UTCTime)
@ -65,6 +71,9 @@ import PprTyThing
 import StringBuffer
 import TcType
 import Var (varType)
+import Config (cProjectVersion)
+
+import Text.ParserCombinators.ReadP (readP_to_S)

 import qualified Distribution.PackageDescription as P
 import qualified InstEnv
@ -88,6 +97,19 @@ import Data.Convertible
 import RdrName (rdrNameOcc)
 #endif

+import Distribution.Version
+import Distribution.Simple.Compiler (CompilerId(..), CompilerFlavor(..))
+#if __GLASGOW_HASKELL__ >= 710
+import Distribution.Simple.Compiler (CompilerInfo(..), AbiTag(..))
+import Packages (listVisibleModuleNames, lookupModuleInAllPackages)
+#endif
+
+#if __GLASGOW_HASKELL__ < 710
+import UniqFM (eltsUFM)
+import Packages (exposedModules, exposed, pkgIdMap)
+import PackageConfig (PackageConfig, packageConfigId)
+#endif
+
 #if __GLASGOW_HASKELL__ >= 704
 import qualified Data.IntSet as I (IntSet, empty)
 import qualified Distribution.ModuleName as M (ModuleName,toFilePath)
@ -173,7 +195,11 @@ toStringBuffer = liftIO . stringToStringBuffer . unlines
 ----------------------------------------------------------------

 fOptions :: [String]
-#if __GLASGOW_HASKELL__ >= 704
+#if __GLASGOW_HASKELL__ >= 710
+fOptions = [option | (FlagSpec option _ _ _) <- fFlags]
+        ++ [option | (FlagSpec option _ _ _) <- fWarningFlags]
+        ++ [option | (FlagSpec option _ _ _) <- fLangFlags]
+#elif __GLASGOW_HASKELL__ >= 704
 fOptions = [option | (option,_,_) <- fFlags]
        ++ [option | (option,_,_) <- fWarningFlags]
        ++ [option | (option,_,_) <- fLangFlags]
@ -253,7 +279,12 @@ addPackageFlags :: [Package] -> DynFlags -> DynFlags
 addPackageFlags pkgs df =
    df { packageFlags = packageFlags df ++ expose `map` pkgs }
  where
+#if __GLASGOW_HASKELL__ >= 710
+    expose :: Package -> PackageFlag
+    expose pkg = ExposePackage (PackageIdArg $ showPkgId pkg) (ModRenaming True [])
+#else
    expose pkg = ExposePackageId $ showPkgId pkg
+#endif

 ----------------------------------------------------------------

@ -445,7 +476,12 @@ type GLMatchI = LMatch Id
 #endif

 getClass :: [LInstDecl Name] -> Maybe (Name, SrcSpan)
-#if __GLASGOW_HASKELL__ >= 708
+#if __GLASGOW_HASKELL__ >= 710
+-- Instance declarations of sort 'instance F (G a)'
+getClass [L loc (ClsInstD (ClsInstDecl {cid_poly_ty = (L _ (HsForAllTy _ _ _ _ (L _ (HsAppTy (L _ (HsTyVar className)) _))))}))] = Just (className, loc)
+-- Instance declarations of sort 'instance F G' (no variables)
+getClass [L loc (ClsInstD (ClsInstDecl {cid_poly_ty = (L _ (HsAppTy (L _ (HsTyVar className)) _))}))] = Just (className, loc)
+#elif __GLASGOW_HASKELL__ >= 708
 -- Instance declarations of sort 'instance F (G a)'
 getClass [L loc (ClsInstD (ClsInstDecl {cid_poly_ty = (L _ (HsForAllTy _ _ _ (L _ (HsAppTy (L _ (HsTyVar className)) _))))}))] = Just (className, loc)
 -- Instance declarations of sort 'instance F G' (no variables)
@ -464,7 +500,6 @@ occName :: RdrName -> OccName
 occName = rdrNameOcc
 #endif

----------------------------------------------------------------
 ----------------------------------------------------------------

 setFlags :: DynFlags -> DynFlags
@ -473,3 +508,57 @@ setFlags df = df `gopt_unset` Opt_SpecConstr -- consume memory if -O2
 #else
 setFlags = id
 #endif
+
+----------------------------------------------------------------
+
+ghcVersion :: Version
+ghcVersion =
+    case readP_to_S parseVersion $ cProjectVersion  of
+      [(ver, "")] -> ver
+      _ -> error "parsing ghc version(cProjectVersion) failed."
+
+
+#if __GLASGOW_HASKELL__ >= 710
+mkGHCCompilerId :: Version -> Distribution.Simple.Compiler.CompilerInfo
+-- TODO we should probably fill this out properly
+mkGHCCompilerId v =
+    CompilerInfo (CompilerId GHC v) NoAbiTag Nothing Nothing Nothing
+#else
+mkGHCCompilerId :: Version -> CompilerId
+mkGHCCompilerId v = CompilerId GHC v
+#endif
+
+----------------------------------------------------------------
+
+
+#if __GLASGOW_HASKELL__ < 710
+-- Copied from ghc/InteractiveUI.hs
+allExposedPackageConfigs :: DynFlags -> [PackageConfig]
+allExposedPackageConfigs df = filter exposed $ eltsUFM $ pkgIdMap $ pkgState df
+
+allExposedModules :: DynFlags -> [ModuleName]
+allExposedModules df = concat $ map exposedModules $ allExposedPackageConfigs df
+
+listVisibleModuleNames :: DynFlags -> [ModuleName]
+listVisibleModuleNames = allExposedModules
+#endif
+
+listVisibleModules :: DynFlags -> [GHC.Module]
+listVisibleModules df = let
+#if __GLASGOW_HASKELL__ >= 710
+    modNames = listVisibleModuleNames df
+    mods = [ m | mn <- modNames, (m, _) <- lookupModuleInAllPackages df mn ]
+#else
+    pkgCfgs = allExposedPackageConfigs df
+    mods = [ mkModule pid modname | p <- pkgCfgs
+           , let pid = packageConfigId p
+           , modname <- exposedModules p ]
+#endif
+    in mods
+
+isSynTyCon :: TyCon -> Bool
+#if __GLASGOW_HASKELL__ >= 710
+isSynTyCon = GHC.isTypeSynonymTyCon
+#else
+isSynTyCon = GHC.isSynTyCon
+#endif
--- a/Language/Haskell/GhcMod/Internal.hs
+++ b/Language/Haskell/GhcMod/Internal.hs
@ -13,9 +13,7 @@ module Language.Haskell.GhcMod.Internal (
  , parseCabalFile
  , getCompilerOptions
  , cabalAllBuildInfo
-  , cabalDependPackages
  , cabalSourceDirs
-  , cabalAllTargets
  -- * Various Paths
  , ghcLibDir
  , ghcModExecutable
--- a/Language/Haskell/GhcMod/Modules.hs
+++ b/Language/Haskell/GhcMod/Modules.hs
@ -1,32 +1,14 @@
 module Language.Haskell.GhcMod.Modules (modules) where

 import Control.Applicative ((<$>))
-import Control.Exception (SomeException(..))
-import Data.List (nub, sort)
 import qualified GHC as G
 import Language.Haskell.GhcMod.Convert
 import Language.Haskell.GhcMod.Monad
-import Language.Haskell.GhcMod.Types
-import Packages (pkgIdMap, exposedModules, sourcePackageId, display)
-import UniqFM (eltsUFM)
+import Language.Haskell.GhcMod.Gap (listVisibleModuleNames)
+import Module (moduleNameString)

 ----------------------------------------------------------------

 -- | Listing installed modules.
 modules :: IOish m => GhcModT m String
-modules = do
-    opt <- options
-    convert opt . arrange opt <$> (getModules `G.gcatch` handler)
-  where
-    getModules = getExposedModules <$> G.getSessionDynFlags
-    getExposedModules = concatMap exposedModules'
-                      . eltsUFM . pkgIdMap . G.pkgState
-    exposedModules' p =
-        map G.moduleNameString (exposedModules p)
-    	`zip`
-        repeat (display $ sourcePackageId p)
-    arrange opt = nub . sort . map (dropPkgs opt)
-    dropPkgs opt (name, pkg)
-      | detailed opt = name ++ " " ++ pkg
-      | otherwise = name
-    handler (SomeException _) = return []
+modules = convert' =<< map moduleNameString . listVisibleModuleNames <$> G.getSessionDynFlags
--- a/Language/Haskell/GhcMod/Monad.hs
+++ b/Language/Haskell/GhcMod/Monad.hs
@ -221,22 +221,28 @@ initializeFlagsWithCradle opt c
  | otherwise = withSandbox
  where
    mCabalFile = cradleCabalFile c
+
    cabal = isJust mCabalFile
+
    ghcopts = ghcUserOptions opt
+
    withCabal = do
        let Just cabalFile = mCabalFile
        pkgDesc <- parseCabalFile c cabalFile
        compOpts <- getCompilerOptions ghcopts c pkgDesc
        initSession CabalPkg opt compOpts
+
    withSandbox = initSession SingleFile opt compOpts
      where
        importDirs = [".","..","../..","../../..","../../../..","../../../../.."]
+
        pkgOpts = ghcDbStackOpts $ cradlePkgDbStack c
+
        compOpts
          | null pkgOpts = CompilerOptions ghcopts importDirs []
          | otherwise    = CompilerOptions (ghcopts ++ pkgOpts) [wdir,rdir] []
-        wdir = cradleCurrentDir c
-        rdir = cradleRootDir    c
+
+        (wdir, rdir) = (cradleCurrentDir c, cradleRootDir c)

 initSession :: GhcMonad m
            => Build
--- a/ghc-mod.cabal
+++ b/ghc-mod.cabal
@ -20,7 +20,7 @@ Description:            The ghc-mod command is a backend command to enrich

 Category:               Development
 Cabal-Version:          >= 1.10
-Build-Type:             Simple
+Build-Type:             Custom
 Data-Dir:               elisp
 Data-Files:             Makefile ghc.el ghc-func.el ghc-doc.el ghc-comp.el
                        ghc-check.el ghc-process.el ghc-command.el ghc-info.el
@ -63,11 +63,11 @@ Library
                        Language.Haskell.GhcMod.Internal
  Other-Modules:        Language.Haskell.GhcMod.Boot
                        Language.Haskell.GhcMod.Browse
-                        Language.Haskell.GhcMod.Cabal16
-                        Language.Haskell.GhcMod.Cabal18
-                        Language.Haskell.GhcMod.Cabal21
-                        Language.Haskell.GhcMod.CabalApi
+                        Language.Haskell.GhcMod.CabalConfig.Cabal16
+                        Language.Haskell.GhcMod.CabalConfig.Cabal18
+                        Language.Haskell.GhcMod.CabalConfig.Cabal21
                        Language.Haskell.GhcMod.CabalConfig
+                        Language.Haskell.GhcMod.CabalApi
                        Language.Haskell.GhcMod.CaseSplit
                        Language.Haskell.GhcMod.Check
                        Language.Haskell.GhcMod.Convert
@ -79,7 +79,6 @@ Library
                        Language.Haskell.GhcMod.FillSig
                        Language.Haskell.GhcMod.Find
                        Language.Haskell.GhcMod.Flag
-                        Language.Haskell.GhcMod.GHCApi
                        Language.Haskell.GhcMod.GHCChoice
                        Language.Haskell.GhcMod.Gap
                        Language.Haskell.GhcMod.GhcPkg
@ -97,6 +96,13 @@ Library
                        Language.Haskell.GhcMod.Types
                        Language.Haskell.GhcMod.Utils
                        Language.Haskell.GhcMod.World
+
+  if impl(ghc >= 7.10)
+    Other-Modules:      Language.Haskell.GhcMod.CabalConfig.Ghc710
+  else
+    Other-Modules:      Language.Haskell.GhcMod.CabalConfig.PreGhc710
+
+
  Build-Depends:        base >= 4.0 && < 5
                      , containers
                      , deepseq
@ -122,11 +128,16 @@ Library
                      , haskell-src-exts
                      , text
                      , djinn-ghc >= 0.0.2.2
-  if impl(ghc >= 7.8)
+  if impl(ghc >= 7.10)
    Build-Depends:      Cabal >= 1.18
-  else
+
+  if impl(ghc == 7.8.*)
+    Build-Depends:      Cabal >= 1.18 && < 1.22
+
+  if impl(ghc < 7.8)
    Build-Depends:      convertible
                      , Cabal >= 1.10 && < 1.17
+
  if impl(ghc <= 7.4.2)
    -- Only used to constrain random to a version that still works with GHC 7.4
    Build-Depends:      random <= 1.0.1.1
@ -189,6 +200,7 @@ Test-Suite spec
  Main-Is:              Main.hs
  Hs-Source-Dirs:       test, .
  Ghc-Options:          -Wall
+  CPP-Options:          -DSPEC=1
  Type:                 exitcode-stdio-1.0
  Other-Modules:        BrowseSpec
                        CabalApiSpec
@ -203,6 +215,7 @@ Test-Suite spec
                        PathsAndFilesSpec
                        Spec
                        TestUtils
+
  Build-Depends:        base >= 4.0 && < 5
                      , containers
                      , deepseq
@ -229,14 +242,20 @@ Test-Suite spec
                      , haskell-src-exts
                      , text
                      , djinn-ghc >= 0.0.2.2
-  if impl(ghc >= 7.8)
+
+  if impl(ghc >= 7.10)
    Build-Depends:      Cabal >= 1.18
-  else
+
+  if impl(ghc == 7.8.*)
+    Build-Depends:      Cabal >= 1.18 && < 1.22
+
+  if impl(ghc < 7.8)
    Build-Depends:      convertible
                      , Cabal >= 1.10 && < 1.17
+
  if impl(ghc < 7.6)
    Build-Depends:      executable-path
-  CPP-Options:        -DSPEC=1
+

 Source-Repository head
  Type:                 git
--- a/src/GHCMod.hs
+++ b/src/GHCMod.hs
@ -88,9 +88,6 @@ ghcModUsage =
 \\n\
 \    - list [FLAGS...] | modules [FLAGS...]\n\
 \        List all visible modules.\n\
- \      Flags:\n\
- \        -d\n\
- \            Also print the modules' package.\n\
 \\n\
 \    - lang\n\
 \        List all known GHC language extensions.\n\
@ -607,6 +604,7 @@ hlintArgSpec =
    [ option "h" ["hlintOpt"] "Option to be passed to hlint" $
             reqArg "hlintOpt" $ \h o -> o { hlintOpts = h : hlintOpts o }
    ]
+
 browseArgSpec :: [OptDescr (Options -> Options)]
 browseArgSpec =
    [ option "o" ["operators"] "Also print operators." $
--- a/test/CabalApiSpec.hs
+++ b/test/CabalApiSpec.hs
@ -9,7 +9,6 @@ import Language.Haskell.GhcMod.Types
 import Test.Hspec
 import System.Directory
 import System.FilePath
-import System.Process (readProcess)

 import Dir
 import TestUtils
@ -47,19 +46,6 @@ spec = do
                includeDirs res' `shouldBe` ["test/data","test/data/dist/build","test/data/dist/build/autogen","test/data/subdir1/subdir2","test/data/test"]
                (pkgName `map` depPackages res') `shouldContain` ["Cabal"]

-
-    describe "cabalDependPackages" $ do
-        it "extracts dependent packages" $ do
-            crdl <- findCradle' "test/data/"
-            pkgs <- cabalDependPackages . cabalAllBuildInfo <$> runD (parseCabalFile crdl "test/data/cabalapi.cabal")
-            pkgs `shouldBe` ["Cabal","base","template-haskell"]
-        it "uses non default flags" $ do
-            withDirectory_ "test/data/cabal-flags" $ do
-                crdl <- findCradle
-                _ <- readProcess "cabal" ["configure", "-ftest-flag"] ""
-                pkgs <- cabalDependPackages . cabalAllBuildInfo <$> runD (parseCabalFile crdl "cabal-flags.cabal")
-                pkgs `shouldBe` ["Cabal","base"]
-
    describe "cabalSourceDirs" $ do
        it "extracts all hs-source-dirs" $ do
            crdl <- findCradle' "test/data/check-test-subdir"
--- a/test/GhcApiSpec.hs
+++ b/test/GhcApiSpec.hs
@ -1,29 +0,0 @@
-module GhcApiSpec where
-
-import Control.Applicative
-import Data.List (sort)
-import Language.Haskell.GhcMod.GHCApi
-import Test.Hspec
-import TestUtils
-
-import Dir
-
-spec :: Spec
-spec = do
-    describe "findModule" $ do
-        it "finds Data.List in `base' and `haskell2010'"
-            $ withDirectory_ "test/data" $ runD $ do
-                pkgs <- findModule "Data.List" <$> ghcPkgDb
-                let pkgNames = pkgName `map` pkgs
-                liftIO $ pkgNames `shouldContain` ["base", "haskell2010"]
-
-    describe "moduleInfo" $ do
-        it "works for modules from global packages (e.g. base:Data.List)"
-            $ withDirectory_ "test/data" $ runD $ do
-                Just info <- moduleInfo (Just ("base","","")) "Data.List"
-                liftIO $ sort (bindings info) `shouldContain` ["++"]
-
-        it "works for local modules"
-            $ withDirectory_ "test/data" $ runD $ do
-                Just info <- moduleInfo Nothing "Baz"
-                liftIO $ bindings info `shouldContain` ["baz"]