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module LinkerUnload (init) where
import GHC
import GHC.Unit.State
import GHC.Driver.Session
import GHC.Driver.Backend
import qualified GHC.Linker.Loader as Loader
import System.Environment
import GHC.Utils.Monad ( MonadIO(..) )
foreign export ccall loadPackages :: IO ()
loadPackages :: IO ()
loadPackages = do
[libdir] <- getArgs
runGhc (Just libdir) $ do
dflags <- getSessionDynFlags
let dflags' = dflags { backend = NoBackend
, ghcLink = LinkInMemory }
setSessionDynFlags dflags'
hsc_env <- getSession
liftIO $ Loader.loadPackages hsc_env (preloadUnits (unitState dflags'))
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