/
Execute.hs
1734 lines (1607 loc) · 76.5 KB
/
Execute.hs
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{-# LANGUAGE CPP #-}
{-# LANGUAGE ConstraintKinds #-}
{-# LANGUAGE FlexibleContexts #-}
{-# LANGUAGE MultiParamTypeClasses #-}
{-# LANGUAGE OverloadedStrings #-}
{-# LANGUAGE RecordWildCards #-}
{-# LANGUAGE TemplateHaskell #-}
{-# LANGUAGE LambdaCase #-}
{-# LANGUAGE TypeFamilies #-}
-- | Perform a build
module Stack.Build.Execute
( printPlan
, preFetch
, executePlan
-- * Running Setup.hs
, ExecuteEnv
, withExecuteEnv
, withSingleContext
) where
import Control.Applicative
import Control.Arrow ((&&&), second)
import Control.Concurrent.Execute
import Control.Concurrent.MVar.Lifted
import Control.Concurrent.STM
import Control.Exception.Safe (catchIO)
import Control.Exception.Lifted
import Control.Monad (liftM, when, unless, void)
import Control.Monad.Catch (MonadCatch)
import Control.Monad.Extra (anyM, (&&^))
import Control.Monad.IO.Class
import Control.Monad.Logger
import Control.Monad.Trans.Control (liftBaseWith)
import Control.Monad.Trans.Resource
import qualified Crypto.Hash.SHA256 as SHA256
import Data.Attoparsec.Text hiding (try)
import qualified Data.ByteString as S
import qualified Data.ByteString.Base64.URL as B64URL
import Data.Char (isSpace)
import Data.Conduit
import qualified Data.Conduit.Binary as CB
import qualified Data.Conduit.List as CL
import qualified Data.Conduit.Text as CT
import Data.Either (isRight)
import Data.FileEmbed (embedFile, makeRelativeToProject)
import Data.Foldable (forM_, any)
import Data.Function
import Data.IORef.RunOnce (runOnce)
import Data.List hiding (any)
import Data.Map.Strict (Map)
import qualified Data.Map.Strict as Map
import Data.Maybe
import Data.Maybe.Extra (forMaybeM)
import Data.Monoid
import Data.Set (Set)
import qualified Data.Set as Set
import Data.Streaming.Process hiding (callProcess, env)
import Data.String
import Data.Text (Text)
import qualified Data.Text as T
import Data.Text.Encoding (decodeUtf8, encodeUtf8)
import Data.Text.Extra (stripCR)
import Data.Time.Clock (getCurrentTime)
import Data.Traversable (forM)
import Data.Tuple
import qualified Distribution.PackageDescription as C
import Distribution.System (OS (Windows),
Platform (Platform))
import qualified Distribution.Text as C
import Language.Haskell.TH as TH (location)
import Path
import Path.Extra (toFilePathNoTrailingSep, rejectMissingFile)
import Path.IO hiding (findExecutable, makeAbsolute)
import Prelude hiding (FilePath, writeFile, any)
import Stack.Build.Cache
import Stack.Build.Haddock
import Stack.Build.Installed
import Stack.Build.Source
import Stack.Build.Target
import Stack.Config
import Stack.Constants
import Stack.Coverage
import Stack.Fetch as Fetch
import Stack.GhcPkg
import Stack.Package
import Stack.PackageDump
import Stack.PrettyPrint
import Stack.Types.Build
import Stack.Types.Compiler
import Stack.Types.Config
import Stack.Types.GhcPkgId
import Stack.Types.Internal
import Stack.Types.Package
import Stack.Types.PackageIdentifier
import Stack.Types.PackageName
import Stack.Types.StackT
import Stack.Types.Version
import qualified System.Directory as D
import System.Environment (getExecutablePath)
import System.Exit (ExitCode (ExitSuccess))
import qualified System.FilePath as FP
import System.IO
import System.PosixCompat.Files (createLink)
import System.Process.Log (showProcessArgDebug, withProcessTimeLog)
import System.Process.Read
import System.Process.Run
#if !MIN_VERSION_process(1,2,1)
import System.Process.Internals (createProcess_)
#endif
-- | Fetch the packages necessary for a build, for example in combination with a dry run.
preFetch :: (StackM env m, HasEnvConfig env) => Plan -> m ()
preFetch plan
| Set.null idents = $logDebug "Nothing to fetch"
| otherwise = do
$logDebug $ T.pack $
"Prefetching: " ++
intercalate ", " (map packageIdentifierString $ Set.toList idents)
menv <- getMinimalEnvOverride
fetchPackages menv idents
where
idents = Set.unions $ map toIdent $ Map.toList $ planTasks plan
toIdent (name, task) =
case taskType task of
TTLocal _ -> Set.empty
TTUpstream package _ _ -> Set.singleton $ PackageIdentifier
name
(packageVersion package)
-- | Print a description of build plan for human consumption.
printPlan :: (StackM env m)
=> Plan
-> m ()
printPlan plan = do
case Map.elems $ planUnregisterLocal plan of
[] -> $logInfo "No packages would be unregistered."
xs -> do
$logInfo "Would unregister locally:"
forM_ xs $ \(ident, mreason) -> $logInfo $ T.concat
[ T.pack $ packageIdentifierString ident
, case mreason of
Nothing -> ""
Just reason -> T.concat
[ " ("
, reason
, ")"
]
]
$logInfo ""
case Map.elems $ planTasks plan of
[] -> $logInfo "Nothing to build."
xs -> do
$logInfo "Would build:"
mapM_ ($logInfo . displayTask) xs
let hasTests = not . Set.null . testComponents . taskComponents
hasBenches = not . Set.null . benchComponents . taskComponents
tests = Map.elems $ Map.filter hasTests $ planFinals plan
benches = Map.elems $ Map.filter hasBenches $ planFinals plan
unless (null tests) $ do
$logInfo ""
$logInfo "Would test:"
mapM_ ($logInfo . displayTask) tests
unless (null benches) $ do
$logInfo ""
$logInfo "Would benchmark:"
mapM_ ($logInfo . displayTask) benches
$logInfo ""
case Map.toList $ planInstallExes plan of
[] -> $logInfo "No executables to be installed."
xs -> do
$logInfo "Would install executables:"
forM_ xs $ \(name, loc) -> $logInfo $ T.concat
[ name
, " from "
, case loc of
Snap -> "snapshot"
Local -> "local"
, " database"
]
-- | For a dry run
displayTask :: Task -> Text
displayTask task = T.pack $ concat
[ packageIdentifierString $ taskProvides task
, ": database="
, case taskLocation task of
Snap -> "snapshot"
Local -> "local"
, ", source="
, case taskType task of
TTLocal lp -> toFilePath $ lpDir lp
TTUpstream{} -> "package index"
, if Set.null missing
then ""
else ", after: " ++ intercalate "," (map packageIdentifierString $ Set.toList missing)
]
where
missing = tcoMissing $ taskConfigOpts task
data ExecuteEnv = ExecuteEnv
{ eeEnvOverride :: !EnvOverride
, eeConfigureLock :: !(MVar ())
, eeInstallLock :: !(MVar ())
, eeBuildOpts :: !BuildOpts
, eeBuildOptsCLI :: !BuildOptsCLI
, eeBaseConfigOpts :: !BaseConfigOpts
, eeGhcPkgIds :: !(TVar (Map PackageIdentifier Installed))
, eeTempDir :: !(Path Abs Dir)
, eeSetupHs :: !(Path Abs File)
-- ^ Temporary Setup.hs for simple builds
, eeSetupShimHs :: !(Path Abs File)
-- ^ Temporary SetupShim.hs, to provide access to initial-build-steps
, eeSetupExe :: !(Maybe (Path Abs File))
-- ^ Compiled version of eeSetupHs
, eeCabalPkgVer :: !Version
, eeTotalWanted :: !Int
, eeWanted :: !(Set PackageName)
, eeLocals :: ![LocalPackage]
, eeGlobalDB :: !(Path Abs Dir)
, eeGlobalDumpPkgs :: !(Map GhcPkgId (DumpPackage () () ()))
, eeSnapshotDumpPkgs :: !(TVar (Map GhcPkgId (DumpPackage () () ())))
, eeLocalDumpPkgs :: !(TVar (Map GhcPkgId (DumpPackage () () ())))
, eeLogFiles :: !(TChan (Path Abs Dir, Path Abs File))
}
buildSetupArgs :: [String]
buildSetupArgs =
[ "-rtsopts"
, "-threaded"
, "-clear-package-db"
, "-global-package-db"
, "-hide-all-packages"
, "-package"
, "base"
, "-main-is"
, "StackSetupShim.mainOverride"
]
setupGhciShimCode :: S.ByteString
setupGhciShimCode = $(do
path <- makeRelativeToProject "src/setup-shim/StackSetupShim.hs"
embedFile path)
simpleSetupCode :: S.ByteString
simpleSetupCode = "import Distribution.Simple\nmain = defaultMain"
simpleSetupHash :: String
simpleSetupHash =
T.unpack $ decodeUtf8 $ S.take 8 $ B64URL.encode $ SHA256.hash $
encodeUtf8 (T.pack (unwords buildSetupArgs)) <> setupGhciShimCode <> simpleSetupCode
-- | Get a compiled Setup exe
getSetupExe :: (StackM env m, HasEnvConfig env)
=> Path Abs File -- ^ Setup.hs input file
-> Path Abs File -- ^ SetupShim.hs input file
-> Path Abs Dir -- ^ temporary directory
-> m (Maybe (Path Abs File))
getSetupExe setupHs setupShimHs tmpdir = do
wc <- view $ actualCompilerVersionL.whichCompilerL
platformDir <- platformGhcRelDir
config <- view configL
cabalVersionString <- view $ cabalVersionL.to versionString
actualCompilerVersionString <- view $ actualCompilerVersionL.to compilerVersionString
platform <- view platformL
let baseNameS = concat
[ "Cabal-simple_"
, simpleSetupHash
, "_"
, cabalVersionString
, "_"
, actualCompilerVersionString
]
exeNameS = baseNameS ++
case platform of
Platform _ Windows -> ".exe"
_ -> ""
outputNameS =
case wc of
Ghc -> exeNameS
Ghcjs -> baseNameS ++ ".jsexe"
jsExeNameS =
baseNameS ++ ".jsexe"
setupDir =
configStackRoot config </>
$(mkRelDir "setup-exe-cache") </>
platformDir
exePath <- (setupDir </>) <$> parseRelFile exeNameS
jsExePath <- (setupDir </>) <$> parseRelDir jsExeNameS
exists <- liftIO $ D.doesFileExist $ toFilePath exePath
if exists
then return $ Just exePath
else do
tmpExePath <- fmap (setupDir </>) $ parseRelFile $ "tmp-" ++ exeNameS
tmpOutputPath <- fmap (setupDir </>) $ parseRelFile $ "tmp-" ++ outputNameS
tmpJsExePath <- fmap (setupDir </>) $ parseRelDir $ "tmp-" ++ jsExeNameS
ensureDir setupDir
menv <- getMinimalEnvOverride
let args = buildSetupArgs ++
[ "-package"
, "Cabal-" ++ cabalVersionString
, toFilePath setupHs
, toFilePath setupShimHs
, "-o"
, toFilePath tmpOutputPath
] ++
["-build-runner" | wc == Ghcjs]
runCmd' (\cp -> cp { std_out = UseHandle stderr }) (Cmd (Just tmpdir) (compilerExeName wc) menv args) Nothing
when (wc == Ghcjs) $ renameDir tmpJsExePath jsExePath
renameFile tmpExePath exePath
return $ Just exePath
-- | Execute a callback that takes an 'ExecuteEnv'.
withExecuteEnv :: (StackM env m, HasEnvConfig env)
=> EnvOverride
-> BuildOpts
-> BuildOptsCLI
-> BaseConfigOpts
-> [LocalPackage]
-> [DumpPackage () () ()] -- ^ global packages
-> [DumpPackage () () ()] -- ^ snapshot packages
-> [DumpPackage () () ()] -- ^ local packages
-> (ExecuteEnv -> m a)
-> m a
withExecuteEnv menv bopts boptsCli baseConfigOpts locals globalPackages snapshotPackages localPackages inner = do
withSystemTempDir stackProgName $ \tmpdir -> do
configLock <- newMVar ()
installLock <- newMVar ()
idMap <- liftIO $ newTVarIO Map.empty
config <- view configL
-- Create files for simple setup and setup shim, if necessary
let setupSrcDir =
configStackRoot config </>
$(mkRelDir "setup-exe-src")
ensureDir setupSrcDir
setupFileName <- parseRelFile ("setup-" ++ simpleSetupHash ++ ".hs")
let setupHs = setupSrcDir </> setupFileName
setupHsExists <- doesFileExist setupHs
unless setupHsExists $ liftIO $ S.writeFile (toFilePath setupHs) simpleSetupCode
setupShimFileName <- parseRelFile ("setup-shim-" ++ simpleSetupHash ++ ".hs")
let setupShimHs = setupSrcDir </> setupShimFileName
setupShimHsExists <- doesFileExist setupShimHs
unless setupShimHsExists $ liftIO $ S.writeFile (toFilePath setupShimHs) setupGhciShimCode
setupExe <- getSetupExe setupHs setupShimHs tmpdir
cabalPkgVer <- view cabalVersionL
globalDB <- getGlobalDB menv =<< view (actualCompilerVersionL.whichCompilerL)
snapshotPackagesTVar <- liftIO $ newTVarIO (toDumpPackagesByGhcPkgId snapshotPackages)
localPackagesTVar <- liftIO $ newTVarIO (toDumpPackagesByGhcPkgId localPackages)
logFilesTChan <- liftIO $ atomically newTChan
let totalWanted = length $ filter lpWanted locals
inner ExecuteEnv
{ eeEnvOverride = menv
, eeBuildOpts = bopts
, eeBuildOptsCLI = boptsCli
-- Uncertain as to why we cannot run configures in parallel. This appears
-- to be a Cabal library bug. Original issue:
-- https://github.com/fpco/stack/issues/84. Ideally we'd be able to remove
-- this.
, eeConfigureLock = configLock
, eeInstallLock = installLock
, eeBaseConfigOpts = baseConfigOpts
, eeGhcPkgIds = idMap
, eeTempDir = tmpdir
, eeSetupHs = setupHs
, eeSetupShimHs = setupShimHs
, eeSetupExe = setupExe
, eeCabalPkgVer = cabalPkgVer
, eeTotalWanted = totalWanted
, eeWanted = wantedLocalPackages locals
, eeLocals = locals
, eeGlobalDB = globalDB
, eeGlobalDumpPkgs = toDumpPackagesByGhcPkgId globalPackages
, eeSnapshotDumpPkgs = snapshotPackagesTVar
, eeLocalDumpPkgs = localPackagesTVar
, eeLogFiles = logFilesTChan
} `finally` dumpLogs logFilesTChan totalWanted
where
toDumpPackagesByGhcPkgId = Map.fromList . map (\dp -> (dpGhcPkgId dp, dp))
dumpLogs chan totalWanted = do
allLogs <- fmap reverse $ liftIO $ atomically drainChan
case allLogs of
-- No log files generated, nothing to dump
[] -> return ()
firstLog:_ -> do
toDump <- view $ configL.to configDumpLogs
case toDump of
DumpAllLogs -> mapM_ (dumpLog "") allLogs
DumpWarningLogs -> mapM_ dumpLogIfWarning allLogs
DumpNoLogs
| totalWanted > 1 ->
$logInfo $ T.concat
[ "Build output has been captured to log files, use "
, "--dump-logs to see it on the console"
]
| otherwise -> return ()
$logInfo $ T.pack $ "Log files have been written to: "
++ toFilePath (parent (snd firstLog))
where
drainChan = do
mx <- tryReadTChan chan
case mx of
Nothing -> return []
Just x -> do
xs <- drainChan
return $ x:xs
dumpLogIfWarning (pkgDir, filepath) = do
firstWarning <- runResourceT
$ CB.sourceFile (toFilePath filepath)
$$ CT.decodeUtf8Lenient
=$ CT.lines
=$ CL.map stripCR
=$ CL.filter isWarning
=$ CL.take 1
unless (null firstWarning) $ dumpLog " due to warnings" (pkgDir, filepath)
isWarning t = ": Warning:" `T.isSuffixOf` t
dumpLog msgSuffix (pkgDir, filepath) = do
$logInfo $ T.pack $ concat ["\n-- Dumping log file", msgSuffix, ": ", toFilePath filepath, "\n"]
runResourceT
$ CB.sourceFile (toFilePath filepath)
$$ CT.decodeUtf8Lenient
=$ mungeBuildOutput True True pkgDir
=$ CL.mapM_ $logInfo
$logInfo $ T.pack $ "\n-- End of log file: " ++ toFilePath filepath ++ "\n"
-- | Perform the actual plan
executePlan :: (StackM env m, HasEnvConfig env)
=> EnvOverride
-> BuildOptsCLI
-> BaseConfigOpts
-> [LocalPackage]
-> [DumpPackage () () ()] -- ^ global packages
-> [DumpPackage () () ()] -- ^ snapshot packages
-> [DumpPackage () () ()] -- ^ local packages
-> InstalledMap
-> Map PackageName SimpleTarget
-> Plan
-> m ()
executePlan menv boptsCli baseConfigOpts locals globalPackages snapshotPackages localPackages installedMap targets plan = do
$logDebug "Executing the build plan"
bopts <- view buildOptsL
withExecuteEnv menv bopts boptsCli baseConfigOpts locals globalPackages snapshotPackages localPackages (executePlan' installedMap targets plan)
unless (Map.null $ planInstallExes plan) $ do
snapBin <- (</> bindirSuffix) `liftM` installationRootDeps
localBin <- (</> bindirSuffix) `liftM` installationRootLocal
destDir <- view $ configL.to configLocalBin
ensureDir destDir
destDir' <- liftIO . D.canonicalizePath . toFilePath $ destDir
platform <- view platformL
let ext =
case platform of
Platform _ Windows -> ".exe"
_ -> ""
currExe <- liftIO getExecutablePath -- needed for windows, see below
installed <- forMaybeM (Map.toList $ planInstallExes plan) $ \(name, loc) -> do
let bindir =
case loc of
Snap -> snapBin
Local -> localBin
mfp <- forgivingAbsence (resolveFile bindir $ T.unpack name ++ ext)
>>= rejectMissingFile
case mfp of
Nothing -> do
$logWarn $ T.concat
[ "Couldn't find executable "
, name
, " in directory "
, T.pack $ toFilePath bindir
]
return Nothing
Just file -> do
let destFile = destDir' FP.</> T.unpack name ++ ext
$logInfo $ T.concat
[ "Copying from "
, T.pack $ toFilePath file
, " to "
, T.pack destFile
]
liftIO $ case platform of
Platform _ Windows | FP.equalFilePath destFile currExe ->
windowsRenameCopy (toFilePath file) destFile
_ -> D.copyFile (toFilePath file) destFile
return $ Just (name <> T.pack ext)
unless (null installed) $ do
$logInfo ""
$logInfo $ T.concat
[ "Copied executables to "
, T.pack destDir'
, ":"]
forM_ installed $ \exe -> $logInfo ("- " <> exe)
searchPath <- liftIO FP.getSearchPath
destDirIsInPATH <- liftIO $
anyM (\dir -> D.doesDirectoryExist dir &&^ fmap (FP.equalFilePath destDir') (D.canonicalizePath dir)) searchPath
if destDirIsInPATH
then forM_ installed $ \exe -> do
mexePath <- (liftIO . D.findExecutable . T.unpack) exe
case mexePath of
Just exePath -> do
exeDir <- (liftIO . fmap FP.takeDirectory . D.canonicalizePath) exePath
unless (exeDir `FP.equalFilePath` destDir') $ do
$logWarn ""
$logWarn $ T.concat
[ "WARNING: The \""
, exe
, "\" executable found on the PATH environment variable is "
, T.pack exePath
, ", and not the version that was just installed."
]
$logWarn $ T.concat
[ "This means that \""
, exe
, "\" calls on the command line will not use this version."
]
Nothing -> do
$logWarn ""
$logWarn $ T.concat
[ "WARNING: Installation path "
, T.pack destDir'
, " is on the PATH but the \""
, exe
, "\" executable that was just installed could not be found on the PATH."
]
else do
$logWarn ""
$logWarn $ T.concat
[ "WARNING: Installation path "
, T.pack destDir'
, " not found on the PATH environment variable"
]
config <- view configL
menv' <- liftIO $ configEnvOverride config EnvSettings
{ esIncludeLocals = True
, esIncludeGhcPackagePath = True
, esStackExe = True
, esLocaleUtf8 = False
}
forM_ (boptsCLIExec boptsCli) $ \(cmd, args) ->
$withProcessTimeLog cmd args $
callProcess (Cmd Nothing cmd menv' args)
-- | Windows can't write over the current executable. Instead, we rename the
-- current executable to something else and then do the copy.
windowsRenameCopy :: FilePath -> FilePath -> IO ()
windowsRenameCopy src dest = do
D.copyFile src new
D.renameFile dest old
D.renameFile new dest
where
new = dest ++ ".new"
old = dest ++ ".old"
-- | Perform the actual plan (internal)
executePlan' :: (StackM env m, HasEnvConfig env)
=> InstalledMap
-> Map PackageName SimpleTarget
-> Plan
-> ExecuteEnv
-> m ()
executePlan' installedMap0 targets plan ee@ExecuteEnv {..} = do
when (toCoverage $ boptsTestOpts eeBuildOpts) deleteHpcReports
cv <- view actualCompilerVersionL
let wc = view whichCompilerL cv
case Map.toList $ planUnregisterLocal plan of
[] -> return ()
ids -> do
localDB <- packageDatabaseLocal
forM_ ids $ \(id', (ident, mreason)) -> do
$logInfo $ T.concat
[ T.pack $ packageIdentifierString ident
, ": unregistering"
, case mreason of
Nothing -> ""
Just reason -> T.concat
[ " ("
, reason
, ")"
]
]
unregisterGhcPkgId eeEnvOverride wc cv localDB id' ident
liftIO $ atomically $ modifyTVar' eeLocalDumpPkgs $ \initMap ->
foldl' (flip Map.delete) initMap $ Map.keys (planUnregisterLocal plan)
-- Yes, we're explicitly discarding result values, which in general would
-- be bad. monad-unlift does this all properly at the type system level,
-- but I don't want to pull it in for this one use case, when we know that
-- stack always using transformer stacks that are safe for this use case.
runInBase <- liftBaseWith $ \run -> return (void . run)
let actions = concatMap (toActions installedMap' runInBase ee) $ Map.elems $ Map.mergeWithKey
(\_ b f -> Just (Just b, Just f))
(fmap (\b -> (Just b, Nothing)))
(fmap (\f -> (Nothing, Just f)))
(planTasks plan)
(planFinals plan)
threads <- view $ configL.to configJobs
concurrentTests <- view $ configL.to configConcurrentTests
let keepGoing =
fromMaybe (boptsTests eeBuildOpts || boptsBenchmarks eeBuildOpts) (boptsKeepGoing eeBuildOpts)
concurrentFinal =
-- TODO it probably makes more sense to use a lock for test suites
-- and just have the execution blocked. Turning off all concurrency
-- on finals based on the --test option doesn't fit in well.
if boptsTests eeBuildOpts
then concurrentTests
else True
terminal <- view terminalL
errs <- liftIO $ runActions threads keepGoing concurrentFinal actions $ \doneVar -> do
let total = length actions
loop prev
| prev == total =
runInBase $ $logStickyDone ("Completed " <> T.pack (show total) <> " action(s).")
| otherwise = do
when terminal $ runInBase $
$logSticky ("Progress: " <> T.pack (show prev) <> "/" <> T.pack (show total))
done <- atomically $ do
done <- readTVar doneVar
check $ done /= prev
return done
loop done
when (total > 1) $ loop 0
when (toCoverage $ boptsTestOpts eeBuildOpts) $ do
generateHpcUnifiedReport
generateHpcMarkupIndex
unless (null errs) $ throwM $ ExecutionFailure errs
when (boptsHaddock eeBuildOpts) $ do
snapshotDumpPkgs <- liftIO (readTVarIO eeSnapshotDumpPkgs)
localDumpPkgs <- liftIO (readTVarIO eeLocalDumpPkgs)
generateLocalHaddockIndex eeEnvOverride wc eeBaseConfigOpts localDumpPkgs eeLocals
generateDepsHaddockIndex eeEnvOverride wc eeBaseConfigOpts eeGlobalDumpPkgs snapshotDumpPkgs localDumpPkgs eeLocals
generateSnapHaddockIndex eeEnvOverride wc eeBaseConfigOpts eeGlobalDumpPkgs snapshotDumpPkgs
when (boptsOpenHaddocks eeBuildOpts) $ do
let planPkgs, localPkgs, installedPkgs, availablePkgs
:: Map PackageName (PackageIdentifier, InstallLocation)
planPkgs = Map.map (taskProvides &&& taskLocation) (planTasks plan)
localPkgs =
Map.fromList
[(packageName p, (packageIdentifier p, Local)) | p <- map lpPackage eeLocals]
installedPkgs = Map.map (swap . second installedPackageIdentifier) installedMap'
availablePkgs = Map.unions [planPkgs, localPkgs, installedPkgs]
openHaddocksInBrowser eeBaseConfigOpts availablePkgs (Map.keysSet targets)
where
installedMap' = Map.difference installedMap0
$ Map.fromList
$ map (\(ident, _) -> (packageIdentifierName ident, ()))
$ Map.elems
$ planUnregisterLocal plan
toActions :: (StackM env m, HasEnvConfig env)
=> InstalledMap
-> (m () -> IO ())
-> ExecuteEnv
-> (Maybe Task, Maybe Task) -- build and final
-> [Action]
toActions installedMap runInBase ee (mbuild, mfinal) =
abuild ++ afinal
where
abuild =
case mbuild of
Nothing -> []
Just task@Task {..} ->
[ Action
{ actionId = ActionId taskProvides ATBuild
, actionDeps =
Set.map (\ident -> ActionId ident ATBuild) (tcoMissing taskConfigOpts)
, actionDo = \ac -> runInBase $ singleBuild runInBase ac ee task installedMap False
}
]
afinal =
case mfinal of
Nothing -> []
Just task@Task {..} ->
(if taskAllInOne then [] else
[Action
{ actionId = ActionId taskProvides ATBuildFinal
, actionDeps = addBuild ATBuild
(Set.map (\ident -> ActionId ident ATBuild) (tcoMissing taskConfigOpts))
, actionDo = \ac -> runInBase $ singleBuild runInBase ac ee task installedMap True
}]) ++
[ Action
{ actionId = ActionId taskProvides ATFinal
, actionDeps = addBuild (if taskAllInOne then ATBuild else ATBuildFinal) Set.empty
, actionDo = \ac -> runInBase $ do
let comps = taskComponents task
tests = testComponents comps
benches = benchComponents comps
unless (Set.null tests) $ do
singleTest runInBase topts (Set.toList tests) ac ee task installedMap
unless (Set.null benches) $ do
singleBench runInBase beopts (Set.toList benches) ac ee task installedMap
}
]
where
addBuild aty =
case mbuild of
Nothing -> id
Just _ -> Set.insert $ ActionId taskProvides aty
bopts = eeBuildOpts ee
topts = boptsTestOpts bopts
beopts = boptsBenchmarkOpts bopts
-- | Generate the ConfigCache
getConfigCache :: (StackM env m, HasEnvConfig env)
=> ExecuteEnv -> Task -> InstalledMap -> Bool -> Bool
-> m (Map PackageIdentifier GhcPkgId, ConfigCache)
getConfigCache ExecuteEnv {..} Task {..} installedMap enableTest enableBench = do
useExactConf <- view $ configL.to configAllowNewer
let extra =
-- We enable tests if the test suite dependencies are already
-- installed, so that we avoid unnecessary recompilation based on
-- cabal_macros.h changes when switching between 'stack build' and
-- 'stack test'. See:
-- https://github.com/commercialhaskell/stack/issues/805
case taskType of
TTLocal lp ->
-- FIXME: make this work with exact-configuration.
-- Not sure how to plumb the info atm. See
-- https://github.com/commercialhaskell/stack/issues/2049
[ "--enable-tests" | enableTest || (not useExactConf && depsPresent installedMap (lpTestDeps lp))] ++
[ "--enable-benchmarks" | enableBench || (not useExactConf && depsPresent installedMap (lpBenchDeps lp))]
_ -> []
idMap <- liftIO $ readTVarIO eeGhcPkgIds
let getMissing ident =
case Map.lookup ident idMap of
Nothing -> error "singleBuild: invariant violated, missing package ID missing"
Just (Library ident' x) -> assert (ident == ident') $ Just (ident, x)
Just (Executable _) -> Nothing
missing' = Map.fromList $ mapMaybe getMissing $ Set.toList missing
TaskConfigOpts missing mkOpts = taskConfigOpts
opts = mkOpts missing'
allDeps = Set.fromList $ Map.elems missing' ++ Map.elems taskPresent
cache = ConfigCache
{ configCacheOpts = opts
{ coNoDirs = coNoDirs opts ++ map T.unpack extra
}
, configCacheDeps = allDeps
, configCacheComponents =
case taskType of
TTLocal lp -> Set.map renderComponent $ lpComponents lp
TTUpstream{} -> Set.empty
, configCacheHaddock =
shouldHaddockPackage eeBuildOpts eeWanted (packageIdentifierName taskProvides)
}
allDepsMap = Map.union missing' taskPresent
return (allDepsMap, cache)
-- | Ensure that the configuration for the package matches what is given
ensureConfig :: (StackM env m, HasEnvConfig env)
=> ConfigCache -- ^ newConfigCache
-> Path Abs Dir -- ^ package directory
-> ExecuteEnv
-> m () -- ^ announce
-> (Bool -> [String] -> m ()) -- ^ cabal
-> Path Abs File -- ^ .cabal file
-> m Bool
ensureConfig newConfigCache pkgDir ExecuteEnv {..} announce cabal cabalfp = do
newCabalMod <- liftIO (fmap modTime (D.getModificationTime (toFilePath cabalfp)))
needConfig <-
if boptsReconfigure eeBuildOpts
then return True
else do
-- We can ignore the components portion of the config
-- cache, because it's just used to inform 'construct
-- plan that we need to plan to build additional
-- components. These components don't affect the actual
-- package configuration.
let ignoreComponents cc = cc { configCacheComponents = Set.empty }
-- Determine the old and new configuration in the local directory, to
-- determine if we need to reconfigure.
mOldConfigCache <- tryGetConfigCache pkgDir
mOldCabalMod <- tryGetCabalMod pkgDir
return $ fmap ignoreComponents mOldConfigCache /= Just (ignoreComponents newConfigCache)
|| mOldCabalMod /= Just newCabalMod
let ConfigureOpts dirs nodirs = configCacheOpts newConfigCache
when needConfig $ withMVar eeConfigureLock $ \_ -> do
deleteCaches pkgDir
announce
menv <- getMinimalEnvOverride
let programNames =
if eeCabalPkgVer < $(mkVersion "1.22")
then ["ghc", "ghc-pkg"]
else ["ghc", "ghc-pkg", "ghcjs", "ghcjs-pkg"]
exes <- forM programNames $ \name -> do
mpath <- findExecutable menv name
return $ case mpath of
Nothing -> []
Just x -> return $ concat ["--with-", name, "=", toFilePath x]
-- Configure cabal with arguments determined by
-- Stack.Types.Build.configureOpts
cabal False $ "configure" : concat
[ concat exes
, dirs
, nodirs
]
writeConfigCache pkgDir newConfigCache
writeCabalMod pkgDir newCabalMod
return needConfig
announceTask :: MonadLogger m => Task -> Text -> m ()
announceTask task x = $logInfo $ T.concat
[ T.pack $ packageIdentifierString $ taskProvides task
, ": "
, x
]
withSingleContext :: (StackM env m, HasEnvConfig env)
=> (m () -> IO ())
-> ActionContext
-> ExecuteEnv
-> Task
-> Maybe (Map PackageIdentifier GhcPkgId)
-- ^ All dependencies' package ids to provide to Setup.hs. If
-- Nothing, just provide global and snapshot package
-- databases.
-> Maybe String
-> ( Package
-> Path Abs File
-> Path Abs Dir
-> (Bool -> [String] -> m ())
-> (Text -> m ())
-> Bool
-> Maybe (Path Abs File, Handle)
-> m a)
-> m a
withSingleContext runInBase ActionContext {..} ExecuteEnv {..} task@Task {..} mdeps msuffix inner0 =
withPackage $ \package cabalfp pkgDir ->
withLogFile pkgDir package $ \mlogFile ->
withCabal package pkgDir mlogFile $ \cabal ->
inner0 package cabalfp pkgDir cabal announce console mlogFile
where
announce = announceTask task
wanted =
case taskType of
TTLocal lp -> lpWanted lp
TTUpstream{} -> False
console = wanted
&& all (\(ActionId ident _) -> ident == taskProvides) (Set.toList acRemaining)
&& eeTotalWanted == 1
withPackage inner =
case taskType of
TTLocal lp -> inner (lpPackage lp) (lpCabalFile lp) (lpDir lp)
TTUpstream package _ gitSHA1 -> do
mdist <- liftM Just distRelativeDir
m <- unpackPackageIdents eeEnvOverride eeTempDir mdist
$ Map.singleton taskProvides gitSHA1
case Map.toList m of
[(ident, dir)]
| ident == taskProvides -> do
let name = packageIdentifierName taskProvides
cabalfpRel <- parseRelFile $ packageNameString name ++ ".cabal"
let cabalfp = dir </> cabalfpRel
inner package cabalfp dir
_ -> error $ "withPackage: invariant violated: " ++ show m
withLogFile pkgDir package inner
| console = inner Nothing
| otherwise = do
logPath <- buildLogPath package msuffix
ensureDir (parent logPath)
let fp = toFilePath logPath
-- We only want to dump logs for local non-dependency packages
case taskType of
TTLocal lp | lpWanted lp ->
liftIO $ atomically $ writeTChan eeLogFiles (pkgDir, logPath)
_ -> return ()
bracket
(liftIO $ openBinaryFile fp WriteMode)
(liftIO . hClose)
$ \h -> inner (Just (logPath, h))
withCabal package pkgDir mlogFile inner = do
config <- view configL
unless (configAllowDifferentUser config) $
checkOwnership (pkgDir </> configWorkDir config)
let envSettings = EnvSettings
{ esIncludeLocals = taskLocation task == Local
, esIncludeGhcPackagePath = False
, esStackExe = False
, esLocaleUtf8 = True
}
menv <- liftIO $ configEnvOverride config envSettings
getGhcPath <- runOnce $ getCompilerPath Ghc
getGhcjsPath <- runOnce $ getCompilerPath Ghcjs
distRelativeDir' <- distRelativeDir
esetupexehs <-
-- Avoid broken Setup.hs files causing problems for simple build
-- types, see:
-- https://github.com/commercialhaskell/stack/issues/370
case (packageSimpleType package, eeSetupExe) of
(True, Just setupExe) -> return $ Left setupExe
_ -> liftIO $ Right <$> getSetupHs pkgDir
inner $ \stripTHLoading args -> do
let cabalPackageArg
-- Omit cabal package dependency when building
-- Cabal. See
-- https://github.com/commercialhaskell/stack/issues/1356
| packageName package == $(mkPackageName "Cabal") = []
| otherwise =
["-package=" ++ packageIdentifierString
(PackageIdentifier cabalPackageName
eeCabalPkgVer)]
packageDBArgs =
( "-clear-package-db"
: "-global-package-db"
: map (("-package-db=" ++) . toFilePathNoTrailingSep) (bcoExtraDBs eeBaseConfigOpts)
) ++
( ("-package-db=" ++ toFilePathNoTrailingSep (bcoSnapDB eeBaseConfigOpts))
: ("-package-db=" ++ toFilePathNoTrailingSep (bcoLocalDB eeBaseConfigOpts))
: ["-hide-all-packages"]
)
getPackageArgs =
case (packageSetupDeps package, mdeps) of
-- The package is using the Cabal custom-setup
-- configuration introduced in Cabal 1.24. In
-- this case, the package is providing an
-- explicit list of dependencies, and we
-- should simply use all of them.
(Just customSetupDeps, _) -> do
allDeps <-
case mdeps of
Just x -> return x
Nothing -> do
$logWarn "In getPackageArgs: custom-setup in use, but no dependency map present"
return Map.empty
depsArgs <- forM (Map.toList customSetupDeps) $ \(name, range) -> do
let matches (PackageIdentifier name' version) =
name == name' &&
version `withinRange` range
case map snd (filter (matches . fst) (Map.toList allDeps)) of
x:xs -> do
unless (null xs)
($logWarn (T.pack ("Found multiple installed packages for custom-setup dep: " ++ packageNameString name)))
return ("-package-id=" ++ ghcPkgIdString x)
[] -> do
$logWarn (T.pack ("Could not find custom-setup dep: " ++ packageNameString name))
return ("--package=" ++ packageNameString name)
return (packageDBArgs ++ depsArgs)
-- This branch is taken when
-- 'explicit-setup-deps' is requested in your
-- stack.yaml file.
(Nothing, Just deps) | explicitSetupDeps (packageName package) config ->
-- Stack always builds with the global Cabal for various
-- reproducibility issues.
let depsMinusCabal
= map ghcPkgIdString
$ Set.toList
$ addGlobalPackages deps (Map.elems eeGlobalDumpPkgs)
in return (
packageDBArgs ++
cabalPackageArg ++
map ("-package-id=" ++) depsMinusCabal)
-- This branch is usually taken for builds, and
-- is always taken for `stack sdist`.
--
-- This approach is debatable. It adds access to the
-- snapshot package database for Cabal. There are two
-- possible objections:
--
-- 1. This doesn't isolate the build enough; arbitrary
-- other packages available could cause the build to
-- succeed or fail.
--
-- 2. This doesn't provide enough packages: we should also
-- include the local database when building local packages.