ghcup-hs/lib/GHCup.hs

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{-# LANGUAGE CPP #-}
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{-# LANGUAGE DataKinds #-}
{-# LANGUAGE DeriveGeneric #-}
{-# LANGUAGE FlexibleContexts #-}
{-# LANGUAGE FlexibleInstances #-}
{-# LANGUAGE MultiParamTypeClasses #-}
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{-# LANGUAGE OverloadedStrings #-}
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{-# LANGUAGE QuasiQuotes #-}
{-# LANGUAGE TemplateHaskell #-}
{-# LANGUAGE TypeApplications #-}
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{-# LANGUAGE TypeFamilies #-}
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{-# LANGUAGE ViewPatterns #-}
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{-|
Module : GHCup
Description : GHCup installation functions
Copyright : (c) Julian Ospald, 2020
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License : LGPL-3.0
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Maintainer : hasufell@hasufell.de
Stability : experimental
Portability : POSIX
This module contains the main functions that correspond
to the command line interface, like installation, listing versions
and so on.
These are the entry points.
-}
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module GHCup where
import GHCup.Download
import GHCup.Errors
import GHCup.Platform
import GHCup.Types
import GHCup.Types.JSON ( )
import GHCup.Types.Optics
import GHCup.Utils
import GHCup.Utils.File
import GHCup.Utils.Prelude
import GHCup.Utils.String.QQ
import GHCup.Utils.Version.QQ
import GHCup.Version
#if !defined(TAR)
import Codec.Archive ( ArchiveResult )
#endif
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import Control.Applicative
import Control.Exception.Safe
import Control.Monad
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#if !MIN_VERSION_base(4,13,0)
import Control.Monad.Fail ( MonadFail )
#endif
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import Control.Monad.Logger
import Control.Monad.Reader
import Control.Monad.Trans.Resource
hiding ( throwM )
import Data.ByteString ( ByteString )
import Data.Either
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import Data.List
import Data.Maybe
import Data.String.Interpolate
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import Data.Text ( Text )
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import Data.Versions
import Data.Word8
import GHC.IO.Exception
import HPath
import HPath.IO hiding ( hideError )
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import Haskus.Utils.Variant.Excepts
import Optics
import Prelude hiding ( abs
, readFile
, writeFile
)
import Safe hiding ( at )
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import System.IO.Error
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import System.Posix.Env.ByteString ( getEnvironment )
import System.Posix.FilePath ( getSearchPath, takeExtension )
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import System.Posix.Files.ByteString
import Text.Regex.Posix
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import qualified Crypto.Hash.SHA256 as SHA256
import qualified Data.ByteString.Base16 as B16
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import qualified Data.ByteString as B
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import qualified Data.ByteString.Lazy as BL
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import qualified Data.Map.Strict as Map
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import qualified Data.Text as T
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import qualified Data.Text.Encoding as E
-------------------------
--[ Tool installation ]--
-------------------------
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-- | Like 'installGHCBin', except takes the 'DownloadInfo' as
-- argument instead of looking it up from 'GHCupDownloads'.
installGHCBindist :: ( MonadFail m
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, MonadMask m
, MonadCatch m
, MonadReader Settings m
, MonadLogger m
, MonadResource m
, MonadIO m
)
=> DownloadInfo -- ^ where/how to download
-> Version -- ^ the version to install
-> PlatformRequest -- ^ the platform to install on
-> Excepts
'[ AlreadyInstalled
, BuildFailed
, DigestError
, DownloadFailed
, NoDownload
, NotInstalled
, UnknownArchive
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, TarDirDoesNotExist
#if !defined(TAR)
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, ArchiveResult
#endif
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]
m
()
installGHCBindist dlinfo ver pfreq = do
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let tver = (mkTVer ver)
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lift $ $(logDebug) [i|Requested to install GHC with #{ver}|]
whenM (lift $ ghcInstalled tver)
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$ (throwE $ AlreadyInstalled GHC ver)
-- download (or use cached version)
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dl <- liftE $ downloadCached dlinfo Nothing
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-- prepare paths
ghcdir <- lift $ ghcupGHCDir tver
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liftE $ installPackedGHC dl (view dlSubdir dlinfo) ghcdir ver pfreq
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liftE $ postGHCInstall tver
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-- | Install a packed GHC distribution. This only deals with unpacking and the GHC
-- build system and nothing else.
installPackedGHC :: ( MonadMask m
, MonadCatch m
, MonadReader Settings m
, MonadThrow m
, MonadLogger m
, MonadIO m
)
=> Path Abs -- ^ Path to the packed GHC bindist
-> Maybe TarDir -- ^ Subdir of the archive
-> Path Abs -- ^ Path to install to
-> Version -- ^ The GHC version
-> PlatformRequest
-> Excepts
'[ BuildFailed
, UnknownArchive
, TarDirDoesNotExist
#if !defined(TAR)
, ArchiveResult
#endif
] m ()
installPackedGHC dl msubdir inst ver pfreq@(PlatformRequest {..}) = do
-- unpack
tmpUnpack <- lift mkGhcupTmpDir
liftE $ unpackToDir tmpUnpack dl
void $ liftIO $ darwinNotarization _rPlatform tmpUnpack
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-- the subdir of the archive where we do the work
workdir <- maybe (pure tmpUnpack)
(liftE . intoSubdir tmpUnpack)
(msubdir)
liftE $ runBuildAction tmpUnpack
(Just inst)
(installUnpackedGHC workdir inst ver pfreq)
-- | Install an unpacked GHC distribution. This only deals with the GHC
-- build system and nothing else.
installUnpackedGHC :: ( MonadReader Settings m
, MonadThrow m
, MonadLogger m
, MonadIO m
)
=> Path Abs -- ^ Path to the unpacked GHC bindist (where the configure script resides)
-> Path Abs -- ^ Path to install to
-> Version -- ^ The GHC version
-> PlatformRequest
-> Excepts '[ProcessError] m ()
installUnpackedGHC path inst ver (PlatformRequest {..}) = do
lift $ $(logInfo) "Installing GHC (this may take a while)"
lEM $ execLogged "./configure"
False
(["--prefix=" <> toFilePath inst] ++ alpineArgs)
[rel|ghc-configure|]
(Just path)
Nothing
lEM $ make ["install"] (Just path)
pure ()
where
alpineArgs
| ver >= [vver|8.2.2|], Linux Alpine <- _rPlatform
= ["--disable-ld-override"]
| otherwise
= []
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-- | Installs GHC into @~\/.ghcup\/ghc/\<ver\>@ 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 Settings m
, MonadLogger m
, MonadResource m
, MonadIO m
)
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=> GHCupDownloads -- ^ the download info to look up the tarball from
-> Version -- ^ the version to install
-> PlatformRequest -- ^ the platform to install on
-> Excepts
'[ AlreadyInstalled
, BuildFailed
, DigestError
, DownloadFailed
, NoDownload
, NotInstalled
, UnknownArchive
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, TarDirDoesNotExist
#if !defined(TAR)
, ArchiveResult
#endif
]
m
()
installGHCBin bDls ver pfreq = do
dlinfo <- lE $ getDownloadInfo GHC ver pfreq bDls
installGHCBindist dlinfo ver pfreq
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-- | Like 'installCabalBin', except takes the 'DownloadInfo' as
-- argument instead of looking it up from 'GHCupDownloads'.
installCabalBindist :: ( MonadMask m
, MonadCatch m
, MonadReader Settings m
, MonadLogger m
, MonadResource m
, MonadIO m
, MonadFail m
)
=> DownloadInfo
-> Version
-> PlatformRequest
-> Excepts
'[ AlreadyInstalled
, CopyError
, DigestError
, DownloadFailed
, NoDownload
, NotInstalled
, UnknownArchive
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, TarDirDoesNotExist
#if !defined(TAR)
, ArchiveResult
#endif
]
m
()
installCabalBindist dlinfo ver (PlatformRequest {..}) = do
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lift $ $(logDebug) [i|Requested to install cabal version #{ver}|]
Settings {dirs = Dirs {..}} <- lift ask
whenM
(lift (cabalInstalled ver) >>= \a -> liftIO $
handleIO (\_ -> pure False)
$ fmap (\x -> a && isSymbolicLink x)
-- ignore when the installation is a legacy cabal (binary, not symlink)
$ getSymbolicLinkStatus (toFilePath (binDir </> [rel|cabal|]))
)
$ (throwE $ AlreadyInstalled Cabal ver)
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-- download (or use cached version)
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dl <- liftE $ downloadCached dlinfo Nothing
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-- unpack
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tmpUnpack <- lift withGHCupTmpDir
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liftE $ unpackToDir tmpUnpack dl
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void $ liftIO $ darwinNotarization _rPlatform tmpUnpack
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-- the subdir of the archive where we do the work
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workdir <- maybe (pure tmpUnpack) (liftE . intoSubdir tmpUnpack) (view dlSubdir dlinfo)
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liftE $ installCabal' workdir binDir
-- create symlink if this is the latest version
cVers <- lift $ fmap rights $ getInstalledCabals
let lInstCabal = headMay . reverse . sort $ cVers
when (maybe True (ver >=) lInstCabal) $ liftE $ setCabal ver
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pure ()
where
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-- | Install an unpacked cabal distribution.
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installCabal' :: (MonadLogger m, MonadCatch m, MonadIO m)
=> Path Abs -- ^ Path to the unpacked cabal bindist (where the executable resides)
-> Path Abs -- ^ Path to install to
-> Excepts '[CopyError] m ()
installCabal' path inst = do
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lift $ $(logInfo) "Installing cabal"
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let cabalFile = [rel|cabal|]
liftIO $ createDirRecursive' inst
destFileName <- lift $ parseRel (toFilePath cabalFile <> "-" <> verToBS ver)
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let destPath = inst </> destFileName
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handleIO (throwE . CopyError . show) $ liftIO $ copyFile
(path </> cabalFile)
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(destPath)
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Overwrite
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lift $ chmod_777 destPath
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-- | Installs cabal into @~\/.ghcup\/bin/cabal-\<ver\>@ and
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-- creates a default @cabal -> cabal-x.y.z.q@ symlink for
-- the latest installed version.
installCabalBin :: ( MonadMask m
, MonadCatch m
, MonadReader Settings m
, MonadLogger m
, MonadResource m
, MonadIO m
, MonadFail m
)
=> GHCupDownloads
-> Version
-> PlatformRequest
-> Excepts
'[ AlreadyInstalled
, CopyError
, DigestError
, DownloadFailed
, NoDownload
, NotInstalled
, UnknownArchive
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, TarDirDoesNotExist
#if !defined(TAR)
, ArchiveResult
#endif
]
m
()
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installCabalBin bDls ver pfreq = do
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dlinfo <- lE $ getDownloadInfo Cabal ver pfreq bDls
installCabalBindist dlinfo ver pfreq
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---------------------
--[ Set GHC/cabal ]--
---------------------
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-- | Set GHC symlinks in @~\/.ghcup\/bin@ for the requested GHC version. The behavior depends
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-- on `SetGHC`:
--
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-- * SetGHCOnly: @~\/.ghcup\/bin\/ghc -> ~\/.ghcup\/ghc\/\<ver\>\/bin\/ghc@
-- * SetGHC_XY: @~\/.ghcup\/bin\/ghc-X.Y -> ~\/.ghcup\/ghc\/\<ver\>\/bin\/ghc@
-- * SetGHC_XYZ: @~\/.ghcup\/bin\/ghc-\<ver\> -> ~\/.ghcup\/ghc\/\<ver\>\/bin\/ghc@
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--
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-- Additionally creates a @~\/.ghcup\/share -> ~\/.ghcup\/ghc\/\<ver\>\/share symlink@
-- for 'SetGHCOnly' constructor.
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setGHC :: ( MonadReader Settings m
, MonadLogger m
, MonadThrow m
, MonadFail m
, MonadIO m
, MonadCatch m
)
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=> GHCTargetVersion
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-> SetGHC
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-> Excepts '[NotInstalled] m GHCTargetVersion
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setGHC ver sghc = do
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let verBS = verToBS (_tvVersion ver)
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ghcdir <- lift $ ghcupGHCDir ver
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whenM (lift $ fmap not $ ghcInstalled ver) (throwE (NotInstalled GHC (ver ^. tvVersion % to prettyVer)))
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-- symlink destination
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Settings { dirs = Dirs {..} } <- lift ask
liftIO $ createDirRecursive' binDir
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-- first delete the old symlinks (this fixes compatibility issues
-- with old ghcup)
case sghc of
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SetGHCOnly -> liftE $ rmPlain (_tvTarget ver)
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SetGHC_XY -> lift $ rmMajorSymlinks ver
SetGHC_XYZ -> lift $ rmMinorSymlinks ver
-- for ghc tools (ghc, ghci, haddock, ...)
verfiles <- ghcToolFiles ver
forM_ verfiles $ \file -> do
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mTargetFile <- case sghc of
SetGHCOnly -> pure $ Just file
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SetGHC_XY -> do
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v' <-
handle
(\(e :: ParseError) -> lift $ $(logWarn) [i|#{e}|] >> pure Nothing)
$ fmap Just
$ getMajorMinorV (_tvVersion ver)
forM v' $ \(mj, mi) ->
let major' = E.encodeUtf8 $ intToText mj <> "." <> intToText mi
in parseRel (toFilePath file <> B.singleton _hyphen <> major')
SetGHC_XYZ ->
fmap Just $ parseRel (toFilePath file <> B.singleton _hyphen <> verBS)
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-- create symlink
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forM mTargetFile $ \targetFile -> do
let fullF = binDir </> targetFile
destL <- lift $ ghcLinkDestination (toFilePath file) ver
lift $ $(logDebug) [i|ln -s #{destL} #{toFilePath fullF}|]
liftIO $ createSymlink fullF destL
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-- create symlink for share dir
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when (isNothing . _tvTarget $ ver) $ lift $ symlinkShareDir ghcdir verBS
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pure ver
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where
symlinkShareDir :: (MonadReader Settings m, MonadIO m, MonadLogger m)
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=> Path Abs
-> ByteString
-> m ()
symlinkShareDir ghcdir verBS = do
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Settings { dirs = Dirs {..} } <- ask
let destdir = baseDir
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case sghc of
SetGHCOnly -> do
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let sharedir = [rel|share|]
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let fullsharedir = ghcdir </> sharedir
whenM (liftIO $ doesDirectoryExist fullsharedir) $ do
let fullF = destdir </> sharedir
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let targetF = "./ghc/" <> verBS <> "/" <> toFilePath sharedir
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$(logDebug) [i|rm -f #{fullF}|]
liftIO $ hideError doesNotExistErrorType $ deleteFile fullF
$(logDebug) [i|ln -s #{targetF} #{fullF}|]
liftIO $ createSymlink fullF targetF
_ -> pure ()
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-- | Set the @~\/.ghcup\/bin\/cabal@ symlink.
setCabal :: (MonadReader Settings m, MonadLogger m, MonadThrow m, MonadFail m, MonadIO m)
=> Version
-> Excepts '[NotInstalled] m ()
setCabal ver = do
let verBS = verToBS ver
targetFile <- parseRel ("cabal-" <> verBS)
-- symlink destination
Settings {dirs = Dirs {..}} <- lift ask
liftIO $ createDirRecursive' binDir
whenM (liftIO $ fmap not $ doesFileExist (binDir </> targetFile))
$ throwE
$ NotInstalled Cabal (prettyVer ver)
let cabalbin = binDir </> [rel|cabal|]
-- delete old file (may be binary or symlink)
lift $ $(logDebug) [i|rm -f #{toFilePath cabalbin}|]
liftIO $ hideError doesNotExistErrorType $ deleteFile
cabalbin
-- create symlink
let destL = toFilePath targetFile
lift $ $(logDebug) [i|ln -s #{destL} #{toFilePath cabalbin}|]
liftIO $ createSymlink cabalbin destL
pure ()
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------------------
--[ List tools ]--
------------------
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-- | Filter data type for 'listVersions'.
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data ListCriteria = ListInstalled
| ListSet
deriving Show
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-- | A list result describes a single tool version
-- and various of its properties.
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data ListResult = ListResult
{ lTool :: Tool
, lVer :: Version
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, lCross :: Maybe Text -- ^ currently only for GHC
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, lTag :: [Tag]
, lInstalled :: Bool
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, lSet :: Bool -- ^ currently active version
, fromSrc :: Bool -- ^ compiled from source
, lStray :: Bool -- ^ not in download info
, lNoBindist :: Bool -- ^ whether the version is available for this platform/arch
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}
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deriving (Eq, Ord, Show)
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-- | Extract all available tool versions and their tags.
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availableToolVersions :: GHCupDownloads -> Tool -> Map.Map Version [Tag]
availableToolVersions av tool = view
(at tool % non Map.empty % to (fmap (_viTags)))
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av
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-- | List all versions from the download info, as well as stray
-- versions.
listVersions :: ( MonadCatch m
, MonadLogger m
, MonadThrow m
, MonadLogger m
, MonadIO m
, MonadReader Settings m
)
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=> GHCupDownloads
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-> Maybe Tool
-> Maybe ListCriteria
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-> PlatformRequest
-> m [ListResult]
listVersions av lt criteria pfreq = do
case lt of
Just t -> do
-- get versions from GHCupDownloads
let avTools = availableToolVersions av t
lr <- filter' <$> forM (Map.toList avTools) (toListResult t)
case t of
-- append stray GHCs
GHC -> do
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slr <- strayGHCs avTools
pure $ (sort (slr ++ lr))
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Cabal -> do
slr <- strayCabals avTools
pure $ (sort (slr ++ lr))
_ -> pure lr
Nothing -> do
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ghcvers <- listVersions av (Just GHC) criteria pfreq
cabalvers <- listVersions av (Just Cabal) criteria pfreq
ghcupvers <- listVersions av (Just GHCup) criteria pfreq
pure (ghcvers <> cabalvers <> ghcupvers)
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where
strayGHCs :: (MonadReader Settings m, MonadThrow m, MonadLogger m, MonadIO m)
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=> Map.Map Version [Tag]
-> m [ListResult]
strayGHCs avTools = do
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ghcs <- getInstalledGHCs
fmap catMaybes $ forM ghcs $ \case
Right tver@GHCTargetVersion{ _tvTarget = Nothing, .. } -> do
case Map.lookup _tvVersion avTools of
Just _ -> pure Nothing
Nothing -> do
lSet <- fmap (maybe False (\(GHCTargetVersion _ v ) -> v == _tvVersion)) $ ghcSet Nothing
fromSrc <- ghcSrcInstalled tver
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pure $ Just $ ListResult
{ lTool = GHC
, lVer = _tvVersion
, lCross = Nothing
, lTag = []
, lInstalled = True
, lStray = maybe True (const False) (Map.lookup _tvVersion avTools)
, lNoBindist = False
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, ..
}
Right tver@GHCTargetVersion{ .. } -> do
lSet <- fmap (maybe False (\(GHCTargetVersion _ v ) -> v == _tvVersion)) $ ghcSet _tvTarget
fromSrc <- ghcSrcInstalled tver
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pure $ Just $ ListResult
{ lTool = GHC
, lVer = _tvVersion
, lCross = _tvTarget
, lTag = []
, lInstalled = True
, lStray = True -- NOTE: cross currently cannot be installed via bindist
, lNoBindist = False
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, ..
}
Left e -> do
$(logWarn)
[i|Could not parse version of stray directory #{toFilePath e}|]
pure Nothing
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strayCabals :: (MonadReader Settings m, MonadCatch m, MonadThrow m, MonadLogger m, MonadIO m)
=> Map.Map Version [Tag]
-> m [ListResult]
strayCabals avTools = do
cabals <- getInstalledCabals
fmap catMaybes $ forM cabals $ \case
Right ver ->
case Map.lookup ver avTools of
Just _ -> pure Nothing
Nothing -> do
lSet <- fmap (maybe False (== ver)) $ cabalSet
pure $ Just $ ListResult
{ lTool = Cabal
, lVer = ver
, lCross = Nothing
, lTag = []
, lInstalled = True
, lStray = maybe True (const False) (Map.lookup ver avTools)
, lNoBindist = False
, fromSrc = False -- actually, we don't know :>
, ..
}
Left e -> do
$(logWarn)
[i|Could not parse version of stray directory #{toFilePath e}|]
pure Nothing
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-- NOTE: this are not cross ones, because no bindists
toListResult :: (MonadReader Settings m, MonadIO m, MonadCatch m) => Tool -> (Version, [Tag]) -> m ListResult
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toListResult t (v, tags) = case t of
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GHC -> do
let lNoBindist = isLeft $ getDownloadInfo GHC v pfreq av
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let tver = mkTVer v
lSet <- fmap (maybe False (\(GHCTargetVersion _ v') -> v' == v)) $ ghcSet Nothing
lInstalled <- ghcInstalled tver
fromSrc <- ghcSrcInstalled tver
pure ListResult { lVer = v, lCross = Nothing , lTag = tags, lTool = t, lStray = False, .. }
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Cabal -> do
let lNoBindist = isLeft $ getDownloadInfo Cabal v pfreq av
lSet <- fmap (maybe False (== v)) $ cabalSet
lInstalled <- cabalInstalled v
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pure ListResult { lVer = v
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, lCross = Nothing
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, lTag = tags
, lTool = t
, fromSrc = False
, lStray = False
, ..
}
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GHCup -> do
let lSet = prettyPVP ghcUpVer == prettyVer v
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let lInstalled = lSet
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pure ListResult { lVer = v
, lTag = tags
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, lCross = Nothing
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, lTool = t
, fromSrc = False
, lStray = False
, lNoBindist = False
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, ..
}
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filter' :: [ListResult] -> [ListResult]
filter' lr = case criteria of
Nothing -> lr
Just ListInstalled -> filter (\ListResult {..} -> lInstalled) lr
Just ListSet -> filter (\ListResult {..} -> lSet) lr
--------------------
--[ GHC/cabal rm ]--
--------------------
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-- | 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).
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rmGHCVer :: ( MonadReader Settings m
, MonadThrow m
, MonadLogger m
, MonadIO m
, MonadFail m
, MonadCatch m
)
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=> GHCTargetVersion
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-> Excepts '[NotInstalled] m ()
rmGHCVer ver = do
isSetGHC <- lift $ fmap (maybe False (== ver)) $ ghcSet (_tvTarget ver)
whenM (lift $ fmap not $ ghcInstalled ver) (throwE (NotInstalled GHC (ver ^. tvVersion % to prettyVer)))
dir <- lift $ ghcupGHCDir ver
-- this isn't atomic, order matters
when isSetGHC $ do
lift $ $(logInfo) [i|Removing ghc symlinks|]
liftE $ rmPlain (_tvTarget ver)
lift $ $(logInfo) [i|Removing directory recursively: #{toFilePath dir}|]
liftIO $ deleteDirRecursive dir
lift $ $(logInfo) [i|Removing ghc-x.y.z symlinks|]
lift $ rmMinorSymlinks ver
lift $ $(logInfo) [i|Removing/rewiring ghc-x.y symlinks|]
-- first remove
handle (\(_ :: ParseError) -> pure ()) $ lift $ rmMajorSymlinks ver
-- then fix them (e.g. with an earlier version)
v' <-
handle
(\(e :: ParseError) -> lift $ $(logWarn) [i|#{e}|] >> pure Nothing)
$ fmap Just
$ getMajorMinorV (_tvVersion ver)
forM_ v' $ \(mj, mi) -> lift (getGHCForMajor mj mi (_tvTarget ver))
>>= mapM_ (\v -> liftE $ setGHC v SetGHC_XY)
Settings { dirs = Dirs {..} } <- lift ask
liftIO
$ hideError doesNotExistErrorType
$ deleteFile
$ (baseDir </> [rel|share|])
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-- | Delete a cabal version. Will try to fix the @cabal@ symlink
-- after removal (e.g. setting it to an older version).
rmCabalVer :: (MonadReader Settings m, MonadThrow m, MonadLogger m, MonadIO m, MonadFail m, MonadCatch m)
=> Version
-> Excepts '[NotInstalled] m ()
rmCabalVer ver = do
whenM (lift $ fmap not $ cabalInstalled ver) $ throwE (NotInstalled Cabal (prettyVer ver))
cSet <- lift $ cabalSet
Settings {dirs = Dirs {..}} <- lift ask
cabalFile <- lift $ parseRel ("cabal-" <> verToBS ver)
liftIO $ hideError doesNotExistErrorType $ deleteFile (binDir </> cabalFile)
when (maybe False (== ver) cSet) $ do
cVers <- lift $ fmap rights $ getInstalledCabals
case headMay . reverse . sort $ cVers of
Just latestver -> setCabal latestver
Nothing -> liftIO $ hideError doesNotExistErrorType $ deleteFile
(binDir </> [rel|cabal|])
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------------------
--[ Debug info ]--
------------------
getDebugInfo :: (MonadReader Settings m, MonadLogger m, MonadCatch m, MonadIO m)
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=> Excepts
'[NoCompatiblePlatform , NoCompatibleArch , DistroNotFound]
m
DebugInfo
getDebugInfo = do
Settings {dirs = Dirs {..}} <- lift ask
let diBaseDir = baseDir
let diBinDir = binDir
diGHCDir <- lift ghcupGHCBaseDir
let diCacheDir = cacheDir
diArch <- lE getArchitecture
diPlatform <- liftE $ getPlatform
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pure $ DebugInfo { .. }
---------------
--[ Compile ]--
---------------
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-- | Compile a GHC from source. This behaves wrt symlinks and installation
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-- the same as 'installGHCBin'.
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compileGHC :: ( MonadMask m
, MonadReader Settings m
, MonadThrow m
, MonadResource m
, MonadLogger m
, MonadIO m
, MonadFail m
)
=> GHCupDownloads
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-> GHCTargetVersion -- ^ version to install
-> Either Version (Path Abs) -- ^ version to bootstrap with
-> Maybe Int -- ^ jobs
-> Maybe (Path Abs) -- ^ build config
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-> Maybe (Path Abs) -- ^ patch directory
-> [Text] -- ^ additional args to ./configure
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-> PlatformRequest
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-> Excepts
'[ AlreadyInstalled
, BuildFailed
, DigestError
, DownloadFailed
, GHCupSetError
, NoDownload
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, NotFoundInPATH
, PatchFailed
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, UnknownArchive
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, TarDirDoesNotExist
#if !defined(TAR)
, ArchiveResult
#endif
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]
m
()
compileGHC dls tver bstrap jobs mbuildConfig patchdir aargs pfreq@(PlatformRequest {..})
= do
lift $ $(logDebug) [i|Requested to compile: #{tver} with #{bstrap}|]
whenM (lift $ ghcInstalled tver)
(throwE $ AlreadyInstalled GHC (tver ^. tvVersion))
-- download source tarball
dlInfo <-
preview (ix GHC % ix (tver ^. tvVersion) % viSourceDL % _Just) dls
?? NoDownload
dl <- liftE $ downloadCached dlInfo Nothing
-- unpack
tmpUnpack <- lift mkGhcupTmpDir
liftE $ unpackToDir tmpUnpack dl
void $ liftIO $ darwinNotarization _rPlatform tmpUnpack
bghc <- case bstrap of
Right g -> pure $ Right g
Left bver -> Left <$> parseRel ("ghc-" <> verToBS bver)
workdir <- maybe (pure tmpUnpack)
(liftE . intoSubdir tmpUnpack)
(view dlSubdir dlInfo)
ghcdir <- lift $ ghcupGHCDir tver
(bindist, bmk) <- liftE $ runBuildAction
tmpUnpack
(Just ghcdir)
(do
b <- compileBindist bghc ghcdir workdir
bmk <- liftIO $ readFileStrict (build_mk workdir)
pure (b, bmk)
)
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liftE $ installPackedGHC bindist
(view dlSubdir dlInfo)
ghcdir
(tver ^. tvVersion)
pfreq
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liftIO $ writeFile (ghcdir </> ghcUpSrcBuiltFile) (Just newFilePerms) bmk
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reThrowAll GHCupSetError $ postGHCInstall tver
pure ()
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where
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defaultConf = case _tvTarget tver of
Nothing -> [s|
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V=0
BUILD_MAN = NO
BUILD_SPHINX_HTML = NO
BUILD_SPHINX_PDF = NO
HADDOCK_DOCS = YES|]
Just _ -> [s|
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V=0
BUILD_MAN = NO
BUILD_SPHINX_HTML = NO
BUILD_SPHINX_PDF = NO
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HADDOCK_DOCS = NO
Stage1Only = YES|]
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compileBindist :: ( MonadReader Settings m
, MonadThrow m
, MonadCatch m
, MonadLogger m
, MonadIO m
, MonadFail m
)
=> Either (Path Rel) (Path Abs)
-> Path Abs
-> Path Abs
-> Excepts
'[FileDoesNotExistError, InvalidBuildConfig, PatchFailed, ProcessError, NotFoundInPATH, CopyError]
m
(Path Abs) -- ^ output path of bindist
compileBindist bghc ghcdir workdir = do
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lift $ $(logInfo) [i|configuring build|]
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liftE $ checkBuildConfig
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Settings { dirs = Dirs {..} } <- lift ask
forM_ patchdir $ \dir -> liftE $ applyPatches dir workdir
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cEnv <- liftIO $ getEnvironment
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if
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| (_tvVersion tver) >= [vver|8.8.0|] -> do
bghcPath <- case bghc of
Right ghc' -> pure ghc'
Left bver -> do
spaths <- catMaybes . fmap parseAbs <$> liftIO getSearchPath
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(liftIO $ searchPath spaths bver) !? NotFoundInPATH bver
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lEM $ execLogged
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"./configure"
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False
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( ["--prefix=" <> toFilePath ghcdir]
++ (maybe mempty
(\x -> ["--target=" <> E.encodeUtf8 x])
(_tvTarget tver)
)
++ fmap E.encodeUtf8 aargs
)
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[rel|ghc-conf|]
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(Just workdir)
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(Just (("GHC", toFilePath bghcPath) : cEnv))
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| otherwise -> do
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lEM $ execLogged
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"./configure"
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False
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( [ "--prefix=" <> toFilePath ghcdir
, "--with-ghc=" <> either toFilePath toFilePath bghc
]
++ (maybe mempty
(\x -> ["--target=" <> E.encodeUtf8 x])
(_tvTarget tver)
)
++ fmap E.encodeUtf8 aargs
)
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[rel|ghc-conf|]
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(Just workdir)
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(Just cEnv)
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case mbuildConfig of
Just bc -> liftIOException
doesNotExistErrorType
(FileDoesNotExistError $ toFilePath bc)
(liftIO $ copyFile bc (build_mk workdir) Overwrite)
Nothing ->
liftIO $ writeFile (build_mk workdir) (Just newFilePerms) defaultConf
lift $ $(logInfo) [i|Building (this may take a while)...|]
lEM $ make (maybe [] (\j -> ["-j" <> fS (show j)]) jobs) (Just workdir)
lift $ $(logInfo) [i|Creating bindist...|]
lEM $ make ["binary-dist"] (Just workdir)
[tar] <- liftIO $ findFiles
workdir
(makeRegexOpts compExtended
execBlank
([s|^ghc-.*\.tar\..*$|] :: ByteString)
)
c <- liftIO $ readFile (workdir </> tar)
cDigest <-
fmap (T.take 8)
. lift
. throwEither
. E.decodeUtf8'
. B16.encode
. SHA256.hashlazy
$ c
tarName <-
parseRel
[i|ghc-#{prettyTVer tver}-#{prettyPfReq pfreq}-#{cDigest}.tar#{takeExtension (toFilePath tar)}|]
let tarPath = cacheDir </> tarName
handleIO (throwE . CopyError . show) $ liftIO $ copyFile (workdir </> tar)
tarPath
Strict
lift $ $(logInfo) [i|Copied bindist to #{tarPath}|]
pure tarPath
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build_mk workdir = workdir </> [rel|mk/build.mk|]
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checkBuildConfig :: (MonadCatch m, MonadIO m)
=> Excepts
'[FileDoesNotExistError, InvalidBuildConfig]
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m
()
checkBuildConfig = do
c <- case mbuildConfig of
Just bc -> do
BL.toStrict <$> liftIOException
doesNotExistErrorType
(FileDoesNotExistError $ toFilePath bc)
(liftIO $ readFile bc)
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Nothing -> pure defaultConf
let lines' = fmap T.strip . T.lines $ decUTF8Safe c
-- for cross, we need Stage1Only
case _tvTarget tver of
Just _ -> when (not $ elem "Stage1Only = YES" lines') $ throwE
(InvalidBuildConfig
[s|Cross compiling needs to be a Stage1 build, add "Stage1Only = YES" to your config!|]
)
Nothing -> pure ()
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-- | Compile a cabal from source. This behaves wrt symlinks and installation
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-- the same as 'installCabalBin'.
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compileCabal :: ( MonadReader Settings m
, MonadResource m
, MonadMask m
, MonadLogger m
, MonadIO m
, MonadFail m
2020-01-11 20:15:05 +00:00
)
=> GHCupDownloads
-> Version -- ^ version to install
-> Either Version (Path Abs) -- ^ version to bootstrap with
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-> Maybe Int
-> Maybe (Path Abs)
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-> PlatformRequest
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-> Excepts
'[ AlreadyInstalled
, BuildFailed
, CopyError
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, DigestError
, DownloadFailed
, NoDownload
, NotInstalled
, PatchFailed
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, UnknownArchive
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, TarDirDoesNotExist
#if !defined(TAR)
, ArchiveResult
#endif
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]
m
()
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compileCabal dls tver bghc jobs patchdir PlatformRequest{..} = do
lift $ $(logDebug) [i|Requested to compile: #{tver} with ghc-#{bghc}|]
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Settings {dirs = Dirs {..}} <- lift ask
whenM
(lift (cabalInstalled tver) >>= \a -> liftIO $
handleIO (\_ -> pure False)
$ fmap (\x -> a && isSymbolicLink x)
-- ignore when the installation is a legacy cabal (binary, not symlink)
$ getSymbolicLinkStatus (toFilePath (binDir </> [rel|cabal|]))
)
$ (throwE $ AlreadyInstalled Cabal tver)
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-- download source tarball
dlInfo <- preview (ix Cabal % ix tver % viSourceDL % _Just) dls ?? NoDownload
dl <- liftE $ downloadCached dlInfo Nothing
-- unpack
tmpUnpack <- lift mkGhcupTmpDir
liftE $ unpackToDir tmpUnpack dl
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void $ liftIO $ darwinNotarization _rPlatform tmpUnpack
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workdir <- maybe (pure tmpUnpack) (liftE . intoSubdir tmpUnpack) (view dlSubdir dlInfo)
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cbin <- liftE $ runBuildAction tmpUnpack Nothing (compile workdir)
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destFileName <- lift $ parseRel ("cabal-" <> verToBS tver)
handleIO (throwE . CopyError . show) $ liftIO $ copyFile
cbin
(binDir </> destFileName)
Overwrite
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-- create symlink if this is the latest version
cVers <- lift $ fmap rights $ getInstalledCabals
let lInstCabal = headMay . reverse . sort $ cVers
when (maybe True (tver >=) lInstCabal) $ liftE $ setCabal tver
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pure ()
where
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compile :: (MonadReader Settings m, MonadThrow m, MonadLogger m, MonadIO m, MonadResource m)
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=> Path Abs
-> Excepts '[ProcessError , PatchFailed] m (Path Abs)
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compile workdir = do
lift $ $(logInfo) [i|Building (this may take a while)...|]
forM_ patchdir $ \dir -> liftE $ applyPatches dir workdir
ghcEnv <- case bghc of
Right path -> do
-- recover the version from /foo/ghc-6.5.4
bn <- basename path
let dn = toFilePath $ dirname path
let ver = snd . B.break (== _hyphen) . toFilePath $ bn
pure
[ ("GHC" , toFilePath path)
, ("GHC_PKG", dn <> "/" <> "ghc-pkg" <> ver)
, ("HADDOCK", dn <> "/" <> "haddock" <> ver)
]
Left bver -> do
let v' = verToBS bver
pure
[ ("GHC" , "ghc-" <> v')
, ("GHC_PKG", "ghc-pkg-" <> v')
, ("HADDOCK", "haddock-" <> v')
]
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tmp <- lift withGHCupTmpDir
liftIO $ createDirRecursive' (tmp </> [rel|bin|])
newEnv <- lift $ addToCurrentEnv (("PREFIX", toFilePath tmp) : ghcEnv)
lift $ $(logDebug) [i|Environment: #{newEnv}|]
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lEM $ execLogged "./bootstrap.sh"
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False
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(maybe [] (\j -> ["-j", fS (show j)]) jobs)
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[rel|cabal-bootstrap|]
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(Just workdir)
(Just newEnv)
pure $ (tmp </> [rel|bin/cabal|])
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---------------------
--[ Upgrade GHCup ]--
---------------------
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-- | Upgrade ghcup and place it in @~\/.ghcup\/bin\/ghcup@,
-- if no path is provided.
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upgradeGHCup :: ( MonadMask m
, MonadReader Settings m
, MonadCatch m
, MonadLogger m
, MonadThrow m
, MonadResource m
, MonadIO m
)
=> GHCupDownloads
-> Maybe (Path Abs) -- ^ full file destination to write ghcup into
-> Bool -- ^ whether to force update regardless
-- of currently installed version
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-> PlatformRequest
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-> Excepts
'[ CopyError
, DigestError
, DownloadFailed
, NoDownload
, NoUpdate
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]
m
Version
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upgradeGHCup dls mtarget force pfreq = do
Settings {dirs = Dirs {..}} <- lift ask
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lift $ $(logInfo) [i|Upgrading GHCup...|]
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let latestVer = fromJust $ getLatest dls GHCup
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when (not force && (latestVer <= pvpToVersion ghcUpVer)) $ throwE NoUpdate
dli <- lE $ getDownloadInfo GHCup latestVer pfreq dls
tmp <- lift withGHCupTmpDir
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let fn = [rel|ghcup|]
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p <- liftE $ download dli tmp (Just fn)
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let fullDest = fromMaybe (binDir </> fn) mtarget
liftIO $ hideError NoSuchThing $ deleteFile fullDest
handleIO (throwE . CopyError . show) $ liftIO $ copyFile p
fullDest
Overwrite
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lift $ chmod_777 fullDest
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pure latestVer
-------------
--[ Other ]--
-------------
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-- | Creates @ghc-x.y.z@ and @ghc-x.y@ symlinks. This is used for
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-- both installing from source and bindist.
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postGHCInstall :: ( MonadReader Settings m
, MonadLogger m
, MonadThrow m
, MonadFail m
, MonadIO m
, MonadCatch m
)
2020-04-25 10:06:41 +00:00
=> GHCTargetVersion
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-> Excepts '[NotInstalled] m ()
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postGHCInstall ver@GHCTargetVersion {..} = do
void $ liftE $ setGHC ver SetGHC_XYZ
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-- Create ghc-x.y symlinks. This may not be the current
-- version, create it regardless.
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v' <-
handle (\(e :: ParseError) -> lift $ $(logWarn) [i|#{e}|] >> pure Nothing)
$ fmap Just
$ getMajorMinorV _tvVersion
forM_ v' $ \(mj, mi) -> lift (getGHCForMajor mj mi _tvTarget)
>>= mapM_ (\v -> liftE $ setGHC v SetGHC_XY)