{-# LANGUAGE CPP #-} {-# LANGUAGE BangPatterns #-} {-# LANGUAGE DataKinds #-} {-# LANGUAGE FlexibleContexts #-} {-# LANGUAGE FlexibleInstances #-} {-# LANGUAGE MultiParamTypeClasses #-} {-# LANGUAGE OverloadedStrings #-} {-# LANGUAGE QuasiQuotes #-} {-# LANGUAGE TemplateHaskell #-} {-| Module : GHCup.GHC Description : GHCup installation functions for GHC Copyright : (c) Julian Ospald, 2020 License : LGPL-3.0 Maintainer : hasufell@hasufell.de Stability : experimental Portability : portable -} module GHCup.GHC where import GHCup.Download import GHCup.Errors import GHCup.Types import GHCup.Types.JSON ( ) import GHCup.Types.Optics import GHCup.Utils import GHCup.Prelude import GHCup.Prelude.File import GHCup.Prelude.Logger import GHCup.Prelude.Process import GHCup.Prelude.String.QQ import GHCup.Prelude.Version.QQ import GHCup.Prelude.MegaParsec import Codec.Archive ( ArchiveResult ) import Control.Applicative import Control.Concurrent ( threadDelay ) import Control.Exception.Safe import Control.Monad #if !MIN_VERSION_base(4,13,0) import Control.Monad.Fail ( MonadFail ) #endif import Control.Monad.Reader import Control.Monad.Trans.Resource hiding ( throwM ) import Data.ByteString ( ByteString ) import Data.Either import Data.List import Data.Maybe import Data.List.NonEmpty ( NonEmpty((:|)) ) import Data.String ( fromString ) import Data.Text ( Text ) import Data.Time.Clock import Data.Time.Format.ISO8601 import Data.Versions hiding ( patch ) import GHC.IO.Exception import Haskus.Utils.Variant.Excepts import Language.Haskell.TH import Language.Haskell.TH.Syntax ( Quasi(qAddDependentFile) ) import Optics import Prelude hiding ( abs , writeFile ) import System.Environment import System.FilePath import System.IO.Error import Text.PrettyPrint.HughesPJClass ( prettyShow ) import Text.Regex.Posix import URI.ByteString import qualified Crypto.Hash.SHA256 as SHA256 import qualified Data.ByteString.Base16 as B16 import qualified Data.ByteString as B import qualified Data.ByteString.Lazy as BL import qualified Data.Text as T import qualified Data.Text.IO as T import qualified Data.Text.Encoding as E import qualified Text.Megaparsec as MP --------------------- --[ Tool fetching ]-- --------------------- fetchGHCSrc :: ( MonadFail m , MonadMask m , MonadCatch m , MonadReader env m , HasDirs env , HasSettings env , HasPlatformReq env , HasGHCupInfo env , HasLog env , MonadResource m , MonadIO m , MonadUnliftIO m ) => Version -> Maybe FilePath -> Excepts '[ DigestError , GPGError , DownloadFailed , NoDownload ] m FilePath fetchGHCSrc v mfp = do GHCupInfo { _ghcupDownloads = dls } <- lift getGHCupInfo dlInfo <- preview (ix GHC % ix v % viSourceDL % _Just) dls ?? NoDownload liftE $ downloadCached' dlInfo Nothing mfp ------------------------- --[ Tool installation ]-- ------------------------- -- | Like 'installGHCBin', except takes the 'DownloadInfo' as -- argument instead of looking it up from 'GHCupDownloads'. installGHCBindist :: ( MonadFail m , MonadMask m , MonadCatch m , MonadReader env m , HasDirs env , HasSettings env , HasPlatformReq env , HasLog env , MonadResource m , MonadIO m , MonadUnliftIO m ) => DownloadInfo -- ^ where/how to download -> Version -- ^ the version to install -> InstallDir -> Bool -- ^ Force install -> Excepts '[ AlreadyInstalled , BuildFailed , DigestError , GPGError , DownloadFailed , NoDownload , NotInstalled , UnknownArchive , TarDirDoesNotExist , DirNotEmpty , ArchiveResult , ProcessError , UninstallFailed , MergeFileTreeError ] m () installGHCBindist dlinfo ver installDir forceInstall = do let tver = mkTVer ver lift $ logDebug $ "Requested to install GHC with " <> prettyVer ver regularGHCInstalled <- lift $ ghcInstalled tver if | not forceInstall , regularGHCInstalled , GHCupInternal <- installDir -> do throwE $ AlreadyInstalled GHC ver | forceInstall , regularGHCInstalled , GHCupInternal <- installDir -> do lift $ logInfo "Removing the currently installed GHC version first!" liftE $ rmGHCVer tver | otherwise -> pure () -- download (or use cached version) dl <- liftE $ downloadCached dlinfo Nothing toolchainSanityChecks case installDir of IsolateDir isoDir -> do -- isolated install lift $ logInfo $ "isolated installing GHC to " <> T.pack isoDir liftE $ installPackedGHC dl (view dlSubdir dlinfo) (IsolateDirResolved isoDir) ver forceInstall GHCupInternal -> do -- regular install -- prepare paths ghcdir <- lift $ ghcupGHCDir tver liftE $ installPackedGHC dl (view dlSubdir dlinfo) (GHCupDir ghcdir) ver forceInstall -- make symlinks & stuff when regular install, liftE $ postGHCInstall tver where toolchainSanityChecks = do r <- forM ["CC", "LD"] (liftIO . lookupEnv) case catMaybes r of [] -> pure () _ -> do lift $ logWarn $ "CC/LD environment variable is set. This will change the compiler/linker" <> "\n" <> "GHC uses internally and can cause defunct GHC in some cases (e.g. in Anaconda" <> "\n" <> "environments). If you encounter problems, unset CC and LD and reinstall." -- | Install a packed GHC distribution. This only deals with unpacking and the GHC -- build system and nothing else. installPackedGHC :: ( MonadMask m , MonadCatch m , MonadReader env m , HasDirs env , HasPlatformReq env , HasSettings env , MonadThrow m , HasLog env , MonadIO m , MonadUnliftIO m , MonadFail m , MonadResource m ) => FilePath -- ^ Path to the packed GHC bindist -> Maybe TarDir -- ^ Subdir of the archive -> InstallDirResolved -> Version -- ^ The GHC version -> Bool -- ^ Force install -> Excepts '[ BuildFailed , UnknownArchive , TarDirDoesNotExist , DirNotEmpty , ArchiveResult , ProcessError , MergeFileTreeError ] m () installPackedGHC dl msubdir inst ver forceInstall = do PlatformRequest {..} <- lift getPlatformReq unless forceInstall (liftE $ installDestSanityCheck inst) -- unpack tmpUnpack <- lift mkGhcupTmpDir liftE $ cleanUpOnError tmpUnpack (unpackToDir (fromGHCupPath tmpUnpack) dl) liftE $ catchWarn $ lEM @_ @'[ProcessError] $ darwinNotarization _rPlatform (fromGHCupPath tmpUnpack) -- the subdir of the archive where we do the work workdir <- maybe (pure tmpUnpack) (liftE . intoSubdir tmpUnpack) msubdir liftE $ runBuildAction tmpUnpack (installUnpackedGHC workdir inst ver forceInstall) -- | Install an unpacked GHC distribution. This only deals with the GHC -- build system and nothing else. installUnpackedGHC :: ( MonadReader env m , HasPlatformReq env , HasDirs env , HasSettings env , MonadThrow m , HasLog env , MonadIO m , MonadUnliftIO m , MonadMask m , MonadResource m , MonadFail m ) => GHCupPath -- ^ Path to the unpacked GHC bindist (where the configure script resides) -> InstallDirResolved -- ^ Path to install to -> Version -- ^ The GHC version -> Bool -- ^ Force install -> Excepts '[ProcessError, MergeFileTreeError] m () installUnpackedGHC path inst ver forceInstall | isWindows = do lift $ logInfo "Installing GHC (this may take a while)" -- Windows bindists are relocatable and don't need -- to run configure. -- We also must make sure to preserve mtime to not confuse ghc-pkg. liftE $ mergeFileTree path inst GHC (mkTVer ver) $ \source dest -> do mtime <- liftIO $ ifM (pathIsSymbolicLink source) (pure Nothing) (Just <$> getModificationTime source) when forceInstall $ hideError doesNotExistErrorType $ hideError InappropriateType $ recycleFile dest liftIO $ moveFilePortable source dest forM_ mtime $ liftIO . setModificationTime dest | otherwise = do PlatformRequest {..} <- lift getPlatformReq let alpineArgs | ver >= [vver|8.2.2|], Linux Alpine <- _rPlatform = ["--disable-ld-override"] | otherwise = [] lift $ logInfo "Installing GHC (this may take a while)" lEM $ execLogged "sh" ("./configure" : ("--prefix=" <> fromInstallDir inst) : alpineArgs ) (Just $ fromGHCupPath path) "ghc-configure" Nothing tmpInstallDest <- lift withGHCupTmpDir lEM $ make ["DESTDIR=" <> fromGHCupPath tmpInstallDest, "install"] (Just $ fromGHCupPath path) liftE $ catchWarn $ lEM @_ @'[ProcessError] $ darwinNotarization _rPlatform (fromGHCupPath tmpInstallDest) liftE $ mergeFileTree (tmpInstallDest `appendGHCupPath` dropDrive (fromInstallDir inst)) inst GHC (mkTVer ver) (\f t -> liftIO $ do mtime <- ifM (pathIsSymbolicLink f) (pure Nothing) (Just <$> getModificationTime f) install f t (not forceInstall) forM_ mtime $ setModificationTime t) pure () -- | Installs GHC into @~\/.ghcup\/ghc/\@ and places the -- following symlinks in @~\/.ghcup\/bin@: -- -- * @ghc-x.y.z -> ..\/ghc\/x.y.z\/bin/ghc@ -- * @ghc-x.y -> ..\/ghc\/x.y.z\/bin/ghc@ (if x.y.z is the latest x.y version) installGHCBin :: ( MonadFail m , MonadMask m , MonadCatch m , MonadReader env m , HasPlatformReq env , HasGHCupInfo env , HasDirs env , HasSettings env , HasLog env , MonadResource m , MonadIO m , MonadUnliftIO m ) => Version -- ^ the version to install -> InstallDir -> Bool -- ^ force install -> Excepts '[ AlreadyInstalled , BuildFailed , DigestError , GPGError , DownloadFailed , NoDownload , NotInstalled , UnknownArchive , TarDirDoesNotExist , DirNotEmpty , ArchiveResult , ProcessError , UninstallFailed , MergeFileTreeError ] m () installGHCBin ver installDir forceInstall = do dlinfo <- liftE $ getDownloadInfo GHC ver liftE $ installGHCBindist dlinfo ver installDir forceInstall --------------- --[ Set GHC ]-- --------------- -- | Set GHC symlinks in @~\/.ghcup\/bin@ for the requested GHC version. The behavior depends -- on `SetGHC`: -- -- * SetGHCOnly: @~\/.ghcup\/bin\/ghc -> ~\/.ghcup\/ghc\/\\/bin\/ghc@ -- * SetGHC_XY: @~\/.ghcup\/bin\/ghc-X.Y -> ~\/.ghcup\/ghc\/\\/bin\/ghc@ -- * SetGHC_XYZ: @~\/.ghcup\/bin\/ghc-\ -> ~\/.ghcup\/ghc\/\\/bin\/ghc@ -- -- Additionally creates a @~\/.ghcup\/share -> ~\/.ghcup\/ghc\/\\/share symlink@ -- for 'SetGHCOnly' constructor. setGHC :: ( MonadReader env m , HasDirs env , HasLog env , MonadThrow m , MonadFail m , MonadIO m , MonadCatch m , MonadMask m , MonadUnliftIO m ) => GHCTargetVersion -> SetGHC -> Maybe FilePath -- if set, signals that we're not operating in ~/.ghcup/bin -- and don't want mess with other versions -> Excepts '[NotInstalled] m GHCTargetVersion setGHC ver sghc mBinDir = do let verS = T.unpack $ prettyVer (_tvVersion ver) ghcdir <- lift $ ghcupGHCDir ver whenM (lift $ not <$> ghcInstalled ver) (throwE (NotInstalled GHC ver)) -- symlink destination binDir <- case mBinDir of Just x -> pure x Nothing -> do Dirs {binDir = f} <- lift getDirs pure f -- first delete the old symlinks (this fixes compatibility issues -- with old ghcup) when (isNothing mBinDir) $ case sghc of SetGHCOnly -> liftE $ rmPlainGHC (_tvTarget ver) SetGHC_XY -> liftE $ rmMajorGHCSymlinks ver SetGHC_XYZ -> liftE $ rmMinorGHCSymlinks ver -- for ghc tools (ghc, ghci, haddock, ...) verfiles <- ghcToolFiles ver forM_ verfiles $ \file -> do mTargetFile <- case sghc of SetGHCOnly -> pure $ Just file SetGHC_XY -> do handle (\(e :: ParseError) -> lift $ logWarn (T.pack $ displayException e) >> pure Nothing) $ do (mj, mi) <- getMajorMinorV (_tvVersion ver) let major' = intToText mj <> "." <> intToText mi pure $ Just (file <> "-" <> T.unpack major') SetGHC_XYZ -> pure $ Just (file <> "-" <> verS) -- create symlink forM_ mTargetFile $ \targetFile -> do bindir <- ghcInternalBinDir ver let fullF = binDir targetFile <> exeExt fileWithExt = bindir file <> exeExt destL <- binarySymLinkDestination binDir fileWithExt lift $ createLink destL fullF when (isNothing mBinDir) $ do -- create symlink for share dir when (isNothing . _tvTarget $ ver) $ lift $ symlinkShareDir (fromGHCupPath ghcdir) verS when (sghc == SetGHCOnly) $ lift warnAboutHlsCompatibility pure ver where symlinkShareDir :: ( MonadReader env m , HasDirs env , MonadIO m , HasLog env , MonadCatch m , MonadMask m ) => FilePath -> String -> m () symlinkShareDir ghcdir ver' = do Dirs {..} <- getDirs let destdir = fromGHCupPath baseDir case sghc of SetGHCOnly -> do let sharedir = "share" let fullsharedir = ghcdir sharedir logDebug $ "Checking for sharedir existence: " <> T.pack fullsharedir whenM (liftIO $ doesDirectoryExist fullsharedir) $ do let fullF = destdir sharedir let targetF = "." "ghc" ver' sharedir logDebug $ "rm -f " <> T.pack fullF hideError doesNotExistErrorType $ rmDirectoryLink fullF logDebug $ "ln -s " <> T.pack targetF <> " " <> T.pack fullF if isWindows then liftIO -- On windows we need to be more permissive -- in case symlinks can't be created, be just -- give up here. This symlink isn't strictly necessary. $ hideError permissionErrorType $ hideError illegalOperationErrorType $ createDirectoryLink targetF fullF else liftIO $ createDirectoryLink targetF fullF _ -> pure () unsetGHC :: ( MonadReader env m , HasDirs env , HasLog env , MonadThrow m , MonadFail m , MonadIO m , MonadMask m ) => Maybe Text -> Excepts '[NotInstalled] m () unsetGHC = rmPlainGHC -------------- --[ GHC rm ]-- -------------- -- | Delete a ghc version and all its symlinks. -- -- This may leave GHCup without a "set" version. -- Will try to fix the ghc-x.y symlink after removal (e.g. to an -- older version). rmGHCVer :: ( MonadReader env m , HasDirs env , MonadThrow m , HasLog env , MonadIO m , MonadFail m , MonadCatch m , MonadMask m , MonadUnliftIO m ) => GHCTargetVersion -> Excepts '[NotInstalled, UninstallFailed] m () rmGHCVer ver = do isSetGHC <- lift $ fmap (== Just ver) $ ghcSet (_tvTarget ver) whenM (lift $ fmap not $ ghcInstalled ver) (throwE (NotInstalled GHC ver)) -- this isn't atomic, order matters when isSetGHC $ do lift $ logInfo "Removing ghc symlinks" liftE $ rmPlainGHC (_tvTarget ver) lift $ logInfo "Removing ghc-x.y.z symlinks" liftE $ rmMinorGHCSymlinks ver lift $ logInfo "Removing/rewiring ghc-x.y symlinks" -- first remove handle (\(_ :: ParseError) -> pure ()) $ liftE $ rmMajorGHCSymlinks ver -- then fix them (e.g. with an earlier version) dir' <- lift $ ghcupGHCDir ver let dir = fromGHCupPath dir' lift (getInstalledFiles GHC ver) >>= \case Just files -> do lift $ logInfo $ "Removing files safely from: " <> T.pack dir forM_ files (lift . hideError NoSuchThing . recycleFile . (\f -> dir dropDrive f)) removeEmptyDirsRecursive dir survivors <- liftIO $ hideErrorDef [doesNotExistErrorType] [] $ listDirectory dir f <- recordedInstallationFile GHC ver lift $ recycleFile f when (not (null survivors)) $ throwE $ UninstallFailed dir survivors Nothing -> do lift $ logInfo $ "Removing legacy directory recursively: " <> T.pack dir lift $ recyclePathForcibly dir' v' <- handle (\(e :: ParseError) -> lift $ logWarn (T.pack $ displayException e) >> pure Nothing) $ fmap Just $ getMajorMinorV (_tvVersion ver) forM_ v' $ \(mj, mi) -> lift (getGHCForPVP (PVP (fromIntegral mj :| [fromIntegral mi])) (_tvTarget ver)) >>= mapM_ (\v -> liftE $ setGHC v SetGHC_XY Nothing) Dirs {..} <- lift getDirs lift $ hideError doesNotExistErrorType $ rmDirectoryLink (fromGHCupPath baseDir "share") --------------- --[ Compile ]-- --------------- -- | Compile a GHC from source. This behaves wrt symlinks and installation -- the same as 'installGHCBin'. compileGHC :: ( MonadMask m , MonadReader env m , HasDirs env , HasPlatformReq env , HasGHCupInfo env , HasSettings env , MonadThrow m , MonadResource m , HasLog env , MonadIO m , MonadUnliftIO m , MonadFail m ) => Either GHCTargetVersion GitBranch -- ^ version to install -> Maybe Version -- ^ overwrite version -> Either Version FilePath -- ^ version to bootstrap with -> Maybe Int -- ^ jobs -> Maybe FilePath -- ^ build config -> Maybe (Either FilePath [URI]) -- ^ patches -> [Text] -- ^ additional args to ./configure -> Maybe String -- ^ build flavour -> Bool -> InstallDir -> Excepts '[ AlreadyInstalled , BuildFailed , DigestError , GPGError , DownloadFailed , GHCupSetError , NoDownload , NotFoundInPATH , PatchFailed , UnknownArchive , TarDirDoesNotExist , NotInstalled , DirNotEmpty , ArchiveResult , FileDoesNotExistError , HadrianNotFound , InvalidBuildConfig , ProcessError , CopyError , BuildFailed , UninstallFailed , MergeFileTreeError ] m GHCTargetVersion compileGHC targetGhc ov bstrap jobs mbuildConfig patches aargs buildFlavour hadrian installDir = do PlatformRequest { .. } <- lift getPlatformReq GHCupInfo { _ghcupDownloads = dls } <- lift getGHCupInfo (workdir, tmpUnpack, tver) <- case targetGhc of -- unpack from version tarball Left tver -> do lift $ logDebug $ "Requested to compile: " <> tVerToText tver <> " with " <> either prettyVer T.pack bstrap -- download source tarball dlInfo <- preview (ix GHC % ix (tver ^. tvVersion) % viSourceDL % _Just) dls ?? NoDownload dl <- liftE $ downloadCached dlInfo Nothing -- unpack tmpUnpack <- lift mkGhcupTmpDir liftE $ cleanUpOnError tmpUnpack (unpackToDir (fromGHCupPath tmpUnpack) dl) liftE $ catchWarn $ lEM @_ @'[ProcessError] $ darwinNotarization _rPlatform $ fromGHCupPath tmpUnpack workdir <- maybe (pure tmpUnpack) (liftE . intoSubdir tmpUnpack) (view dlSubdir dlInfo) liftE $ applyAnyPatch patches (fromGHCupPath workdir) pure (workdir, tmpUnpack, tver) -- clone from git Right GitBranch{..} -> do tmpUnpack <- lift mkGhcupTmpDir let git args = execLogged "git" ("--no-pager":args) (Just $ fromGHCupPath tmpUnpack) "git" Nothing tver <- reThrowAll @_ @'[PatchFailed, ProcessError, NotFoundInPATH, DigestError, DownloadFailed, GPGError] DownloadFailed $ do let rep = fromMaybe "https://gitlab.haskell.org/ghc/ghc.git" repo lift $ logInfo $ "Fetching git repo " <> T.pack rep <> " at ref " <> T.pack ref <> " (this may take a while)" lEM $ git [ "init" ] lEM $ git [ "remote" , "add" , "origin" , fromString rep ] let fetch_args = [ "fetch" , "--depth" , "1" , "--quiet" , "origin" , fromString ref ] lEM $ git fetch_args lEM $ git [ "checkout", "FETCH_HEAD" ] lEM $ git [ "submodule", "update", "--init", "--depth", "1" ] liftE $ applyAnyPatch patches (fromGHCupPath tmpUnpack) lEM $ execWithGhcEnv "python3" ["./boot"] (Just $ fromGHCupPath tmpUnpack) "ghc-bootstrap" lEM $ execWithGhcEnv "sh" ["./configure"] (Just $ fromGHCupPath tmpUnpack) "ghc-bootstrap" CapturedProcess {..} <- lift $ makeOut ["show!", "--quiet", "VALUE=ProjectVersion" ] (Just $ fromGHCupPath tmpUnpack) case _exitCode of ExitSuccess -> throwEither . MP.parse ghcProjectVersion "" . decUTF8Safe' $ _stdOut ExitFailure c -> fail ("Could not figure out GHC project version. Exit code was: " <> show c <> ". Error was: " <> T.unpack (decUTF8Safe' _stdErr)) liftE $ catchWarn $ lEM @_ @'[ProcessError] $ darwinNotarization _rPlatform (fromGHCupPath tmpUnpack) lift $ logInfo $ "Git version " <> T.pack ref <> " corresponds to GHC version " <> prettyVer tver pure (tmpUnpack, tmpUnpack, GHCTargetVersion Nothing tver) -- the version that's installed may differ from the -- compiled version, so the user can overwrite it let installVer = maybe tver (\ov' -> tver { _tvVersion = ov' }) ov alreadyInstalled <- lift $ ghcInstalled installVer alreadySet <- fmap (== Just installVer) $ lift $ ghcSet (_tvTarget installVer) when alreadyInstalled $ do case installDir of IsolateDir isoDir -> lift $ logWarn $ "GHC " <> T.pack (prettyShow installVer) <> " already installed. Isolate installing to " <> T.pack isoDir GHCupInternal -> lift $ logWarn $ "GHC " <> T.pack (prettyShow installVer) <> " already installed. Will overwrite existing version." lift $ logWarn "...waiting for 10 seconds before continuing, you can still abort..." liftIO $ threadDelay 10000000 -- give the user a sec to intervene ghcdir <- case installDir of IsolateDir isoDir -> pure $ IsolateDirResolved isoDir GHCupInternal -> GHCupDir <$> lift (ghcupGHCDir installVer) (mBindist, bmk) <- liftE $ runBuildAction tmpUnpack (do b <- if hadrian then compileHadrianBindist tver (fromGHCupPath workdir) ghcdir else compileMakeBindist tver (fromGHCupPath workdir) ghcdir bmk <- liftIO $ handleIO (\_ -> pure "") $ B.readFile (build_mk $ fromGHCupPath workdir) pure (b, bmk) ) case installDir of GHCupInternal -> -- only remove old ghc in regular installs when alreadyInstalled $ do lift $ logInfo "Deleting existing installation" liftE $ rmGHCVer installVer _ -> pure () forM_ mBindist $ \bindist -> do liftE $ installPackedGHC bindist (Just $ RegexDir "ghc-.*") ghcdir (installVer ^. tvVersion) False -- not a force install, since we already overwrite when compiling. liftIO $ B.writeFile (fromInstallDir ghcdir ghcUpSrcBuiltFile) bmk case installDir of -- set and make symlinks for regular (non-isolated) installs GHCupInternal -> do reThrowAll GHCupSetError $ postGHCInstall installVer -- restore when alreadySet $ liftE $ void $ setGHC installVer SetGHCOnly Nothing _ -> pure () pure installVer where defaultConf = let cross_mk = $(LitE . StringL <$> (qAddDependentFile "data/build_mk/cross" >> runIO (readFile "data/build_mk/cross"))) default_mk = $(LitE . StringL <$> (qAddDependentFile "data/build_mk/default" >> runIO (readFile "data/build_mk/default"))) in case targetGhc of Left (GHCTargetVersion (Just _) _) -> cross_mk _ -> default_mk compileHadrianBindist :: ( MonadReader env m , HasDirs env , HasSettings env , HasPlatformReq env , MonadThrow m , MonadCatch m , HasLog env , MonadIO m , MonadFail m ) => GHCTargetVersion -> FilePath -> InstallDirResolved -> Excepts '[ FileDoesNotExistError , HadrianNotFound , InvalidBuildConfig , PatchFailed , ProcessError , NotFoundInPATH , CopyError] m (Maybe FilePath) -- ^ output path of bindist, None for cross compileHadrianBindist tver workdir ghcdir = do lEM $ execWithGhcEnv "python3" ["./boot"] (Just workdir) "ghc-bootstrap" liftE $ configureBindist tver workdir ghcdir lift $ logInfo "Building (this may take a while)..." hadrian_build <- liftE $ findHadrianFile workdir lEM $ execWithGhcEnv hadrian_build ( maybe [] (\j -> ["-j" <> show j] ) jobs ++ maybe [] (\bf -> ["--flavour=" <> bf]) buildFlavour ++ ["binary-dist"] ) (Just workdir) "ghc-make" [tar] <- liftIO $ findFiles (workdir "_build" "bindist") (makeRegexOpts compExtended execBlank ([s|^ghc-.*\.tar\..*$|] :: ByteString) ) liftE $ fmap Just $ copyBindist tver tar (workdir "_build" "bindist") findHadrianFile :: (MonadIO m) => FilePath -> Excepts '[HadrianNotFound] m FilePath findHadrianFile workdir = do let possible_files = if isWindows then ((workdir "hadrian") ) <$> ["build.bat"] else ((workdir "hadrian") ) <$> ["build", "build.sh"] exsists <- forM possible_files (\f -> liftIO (doesFileExist f) <&> (,f)) case filter fst exsists of [] -> throwE HadrianNotFound ((_, x):_) -> pure x compileMakeBindist :: ( MonadReader env m , HasDirs env , HasSettings env , HasPlatformReq env , MonadThrow m , MonadCatch m , HasLog env , MonadIO m , MonadFail m ) => GHCTargetVersion -> FilePath -> InstallDirResolved -> Excepts '[ FileDoesNotExistError , HadrianNotFound , InvalidBuildConfig , PatchFailed , ProcessError , NotFoundInPATH , CopyError] m (Maybe FilePath) -- ^ output path of bindist, None for cross compileMakeBindist tver workdir ghcdir = do liftE $ configureBindist tver workdir ghcdir case mbuildConfig of Just bc -> liftIOException doesNotExistErrorType (FileDoesNotExistError bc) (liftIO $ copyFile bc (build_mk workdir) False) Nothing -> liftIO $ T.writeFile (build_mk workdir) (addBuildFlavourToConf defaultConf) liftE $ checkBuildConfig (build_mk workdir) lift $ logInfo "Building (this may take a while)..." lEM $ make (maybe [] (\j -> ["-j" <> fS (show j)]) jobs) (Just workdir) if | isCross tver -> do lift $ logInfo "Installing cross toolchain..." lEM $ make ["install"] (Just workdir) pure Nothing | otherwise -> do lift $ logInfo "Creating bindist..." lEM $ make ["binary-dist"] (Just workdir) [tar] <- liftIO $ findFiles workdir (makeRegexOpts compExtended execBlank ([s|^ghc-.*\.tar\..*$|] :: ByteString) ) liftE $ fmap Just $ copyBindist tver tar workdir build_mk workdir = workdir "mk" "build.mk" copyBindist :: ( MonadReader env m , HasDirs env , HasSettings env , HasPlatformReq env , MonadIO m , MonadThrow m , MonadCatch m , HasLog env ) => GHCTargetVersion -> FilePath -- ^ tar file -> FilePath -- ^ workdir -> Excepts '[CopyError] m FilePath copyBindist tver tar workdir = do Dirs {..} <- lift getDirs pfreq <- lift getPlatformReq c <- liftIO $ BL.readFile (workdir tar) cDigest <- fmap (T.take 8) . lift . throwEither . E.decodeUtf8' . B16.encode . SHA256.hashlazy $ c cTime <- liftIO getCurrentTime let tarName = makeValid ("ghc-" <> T.unpack (tVerToText tver) <> "-" <> pfReqToString pfreq <> "-" <> iso8601Show cTime <> "-" <> T.unpack cDigest <> ".tar" <> takeExtension tar) let tarPath = fromGHCupPath cacheDir tarName copyFileE (workdir tar) tarPath False lift $ logInfo $ "Copied bindist to " <> T.pack tarPath pure tarPath checkBuildConfig :: (MonadReader env m, MonadCatch m, MonadIO m, HasLog env) => FilePath -> Excepts '[FileDoesNotExistError, InvalidBuildConfig] m () checkBuildConfig bc = do c <- liftIOException doesNotExistErrorType (FileDoesNotExistError bc) (liftIO $ B.readFile bc) let lines' = fmap T.strip . T.lines $ decUTF8Safe c -- for cross, we need Stage1Only case targetGhc of Left (GHCTargetVersion (Just _) _) -> when ("Stage1Only = YES" `notElem` lines') $ throwE (InvalidBuildConfig [s|Cross compiling needs to be a Stage1 build, add "Stage1Only = YES" to your config!|] ) _ -> pure () forM_ buildFlavour $ \bf -> when (T.pack ("BuildFlavour = " <> bf) `notElem` lines') $ do lift $ logWarn $ "Customly specified build config overwrites --flavour=" <> T.pack bf <> " switch! Waiting 5 seconds..." liftIO $ threadDelay 5000000 addBuildFlavourToConf bc = case buildFlavour of Just bf -> "BuildFlavour = " <> T.pack bf <> "\n" <> bc Nothing -> bc isCross :: GHCTargetVersion -> Bool isCross = isJust . _tvTarget configureBindist :: ( MonadReader env m , HasDirs env , HasSettings env , HasPlatformReq env , MonadThrow m , MonadCatch m , HasLog env , MonadIO m , MonadFail m ) => GHCTargetVersion -> FilePath -> InstallDirResolved -> Excepts '[ FileDoesNotExistError , InvalidBuildConfig , PatchFailed , ProcessError , NotFoundInPATH , CopyError ] m () configureBindist tver workdir (fromInstallDir -> ghcdir) = do lift $ logInfo [s|configuring build|] if | _tvVersion tver >= [vver|8.8.0|] -> do lEM $ execWithGhcEnv "sh" ("./configure" : maybe mempty (\x -> ["--target=" <> T.unpack x]) (_tvTarget tver) ++ ["--prefix=" <> ghcdir] ++ (if isWindows then ["--enable-tarballs-autodownload"] else []) ++ fmap T.unpack aargs ) (Just workdir) "ghc-conf" | otherwise -> do lEM $ execLogged "sh" ( [ "./configure", "--with-ghc=" <> either id id bghc ] ++ maybe mempty (\x -> ["--target=" <> T.unpack x]) (_tvTarget tver) ++ ["--prefix=" <> ghcdir] ++ (if isWindows then ["--enable-tarballs-autodownload"] else []) ++ fmap T.unpack aargs ) (Just workdir) "ghc-conf" Nothing pure () execWithGhcEnv :: ( MonadReader env m , HasSettings env , HasDirs env , HasLog env , MonadIO m , MonadThrow m) => FilePath -- ^ thing to execute -> [String] -- ^ args for the thing -> Maybe FilePath -- ^ optionally chdir into this -> FilePath -- ^ log filename (opened in append mode) -> m (Either ProcessError ()) execWithGhcEnv fp args dir logf = do env <- ghcEnv execLogged fp args dir logf (Just env) bghc = case bstrap of Right g -> Right g Left bver -> Left ("ghc-" <> (T.unpack . prettyVer $ bver) <> exeExt) ghcEnv :: (MonadThrow m, MonadIO m) => m [(String, String)] ghcEnv = do cEnv <- liftIO getEnvironment bghcPath <- case bghc of Right ghc' -> pure ghc' Left bver -> do spaths <- liftIO getSearchPath throwMaybeM (NotFoundInPATH bver) $ liftIO (searchPath spaths bver) pure (("GHC", bghcPath) : cEnv) ------------- --[ Other ]-- ------------- -- | Creates @ghc-x.y.z@ and @ghc-x.y@ symlinks. This is used for -- both installing from source and bindist. postGHCInstall :: ( MonadReader env m , HasDirs env , HasLog env , MonadThrow m , MonadFail m , MonadIO m , MonadCatch m , MonadMask m , MonadUnliftIO m ) => GHCTargetVersion -> Excepts '[NotInstalled] m () postGHCInstall ver@GHCTargetVersion {..} = do void $ liftE $ setGHC ver SetGHC_XYZ Nothing -- Create ghc-x.y symlinks. This may not be the current -- version, create it regardless. v' <- handle (\(e :: ParseError) -> lift $ logWarn (T.pack $ displayException e) >> pure Nothing) $ fmap Just $ getMajorMinorV _tvVersion forM_ v' $ \(mj, mi) -> lift (getGHCForPVP (PVP (fromIntegral mj :| [fromIntegral mi])) _tvTarget) >>= mapM_ (\v -> liftE $ setGHC v SetGHC_XY Nothing)