stack-1.1.2: src/Stack/Build/Execute.hs
{-# LANGUAGE CPP #-}
{-# LANGUAGE ConstraintKinds #-}
{-# LANGUAGE FlexibleContexts #-}
{-# LANGUAGE MultiParamTypeClasses #-}
{-# LANGUAGE OverloadedStrings #-}
{-# LANGUAGE RecordWildCards #-}
{-# LANGUAGE TemplateHaskell #-}
-- | 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.Enclosed (catchIO)
import Control.Exception.Lifted
import Control.Monad (liftM, when, unless, void)
import Control.Monad.Catch (MonadCatch, MonadMask)
import Control.Monad.Extra (anyM, (&&^))
import Control.Monad.IO.Class
import Control.Monad.Logger
import Control.Monad.Reader (MonadReader, asks)
import Control.Monad.Trans.Control (liftBaseWith)
import Control.Monad.Trans.Resource
import Data.Attoparsec.Text hiding (try)
import qualified Data.ByteString as S
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.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.Text (Text)
import qualified Data.Text as T
import Data.Text.Encoding (decodeUtf8)
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 Language.Haskell.TH as TH (location)
import Network.HTTP.Client.Conduit (HasHttpManager)
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.Types
import Stack.Types.Internal
import Stack.Types.StackT
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)
import System.Process.Read
import System.Process.Run
#if !MIN_VERSION_process(1,2,1)
import System.Process.Internals (createProcess_)
#endif
type M env m = (MonadIO m,MonadReader env m,HasHttpManager env,HasBuildConfig env,MonadLogger m,MonadBaseControl IO m,MonadMask m,HasLogLevel env,HasEnvConfig env,HasTerminal env, HasConfig env)
-- | Fetch the packages necessary for a build, for example in combination with a dry run.
preFetch :: M env m => 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 :: M 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 -> concat
[ 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
, 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 () ())))
}
-- | Get a compiled Setup exe
getSetupExe :: M env m
=> Path Abs File -- ^ Setup.hs input file
-> Path Abs Dir -- ^ temporary directory
-> m (Maybe (Path Abs File))
getSetupExe setupHs tmpdir = do
wc <- getWhichCompiler
econfig <- asks getEnvConfig
platformDir <- platformGhcRelDir
let config = getConfig econfig
baseNameS = concat
[ "setup-Simple-Cabal-"
, versionString $ envConfigCabalVersion econfig
, "-"
, compilerVersionString $ envConfigCompilerVersion econfig
]
exeNameS = baseNameS ++
case configPlatform config 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 <- fmap (setupDir </>) $ parseRelFile exeNameS
jsExePath <- fmap (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
liftIO $ D.createDirectoryIfMissing True $ toFilePath setupDir
menv <- getMinimalEnvOverride
let args =
[ "-clear-package-db"
, "-global-package-db"
, "-hide-all-packages"
, "-package"
, "base"
, "-package"
, "Cabal-" ++ versionString (envConfigCabalVersion econfig)
, toFilePath setupHs
, "-o"
, toFilePath tmpOutputPath
, "-rtsopts"
] ++
["-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 :: M env m
=> 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
let setupHs = tmpdir </> $(mkRelFile "Setup.hs")
liftIO $ writeFile (toFilePath setupHs) "import Distribution.Simple\nmain = defaultMain"
setupExe <- getSetupExe setupHs tmpdir
cabalPkgVer <- asks (envConfigCabalVersion . getEnvConfig)
globalDB <- getGlobalDB menv =<< getWhichCompiler
snapshotPackagesTVar <- liftIO $ newTVarIO (toDumpPackagesByGhcPkgId snapshotPackages)
localPackagesTVar <- liftIO $ newTVarIO (toDumpPackagesByGhcPkgId localPackages)
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
, eeSetupExe = setupExe
, eeCabalPkgVer = cabalPkgVer
, eeTotalWanted = length $ filter lpWanted locals
, eeWanted = wantedLocalPackages locals
, eeLocals = locals
, eeGlobalDB = globalDB
, eeGlobalDumpPkgs = toDumpPackagesByGhcPkgId globalPackages
, eeSnapshotDumpPkgs = snapshotPackagesTVar
, eeLocalDumpPkgs = localPackagesTVar
}
where
toDumpPackagesByGhcPkgId = Map.fromList . map (\dp -> (dpGhcPkgId dp, dp))
-- | Perform the actual plan
executePlan :: M env m
=> 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
bopts <- asks (configBuild . getConfig)
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 <- asks $ configLocalBin . getConfig
ensureDir destDir
destDir' <- liftIO . D.canonicalizePath . toFilePath $ destDir
platform <- asks getPlatform
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 <- asks getConfig
menv' <- liftIO $ configEnvOverride config EnvSettings
{ esIncludeLocals = True
, esIncludeGhcPackagePath = True
, esStackExe = True
, esLocaleUtf8 = False
}
forM_ (boptsCLIExec boptsCli) $ \(cmd, args) -> do
$logProcessRun 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' :: M env m
=> InstalledMap
-> Map PackageName SimpleTarget
-> Plan
-> ExecuteEnv
-> m ()
executePlan' installedMap0 targets plan ee@ExecuteEnv {..} = do
when (toCoverage $ boptsTestOpts eeBuildOpts) deleteHpcReports
wc <- getWhichCompiler
cv <- asks $ envConfigCompilerVersion . getEnvConfig
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 <- asks $ configJobs . getConfig
concurrentTests <- asks $ configConcurrentTests . getConfig
let keepGoing =
case boptsKeepGoing eeBuildOpts of
Just kg -> kg
Nothing -> boptsTests eeBuildOpts || boptsBenchmarks 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 <- asks getTerminal
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
if total > 1
then loop 0
else return ()
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 :: M env m
=> 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 :: M env m
=> ExecuteEnv -> Task -> InstalledMap -> Bool -> Bool
-> m (Map PackageIdentifier GhcPkgId, ConfigCache)
getConfigCache ExecuteEnv {..} Task {..} installedMap enableTest enableBench = do
useExactConf <- asks (configAllowNewer . getConfig)
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 -> concat
-- 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 :: M env m
=> 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 :: M env m
=> (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 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 package inner
| console = inner Nothing
| otherwise = do
logPath <- buildLogPath package msuffix
ensureDir (parent logPath)
let fp = toFilePath logPath
bracket
(liftIO $ openBinaryFile fp WriteMode)
(liftIO . hClose)
$ \h -> inner (Just (logPath, h))
withCabal package pkgDir mlogFile inner = do
config <- asks getConfig
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 $ fmap 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)]
packageArgs =
case mdeps of
-- This branch is taken when
-- 'explicit-setup-deps' is requested in your
-- stack.yaml file.
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
( "-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"]
) ++
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.
--
-- Currently, this branch is only taken via `stack
-- sdist` or when explicitly requested in the
-- stack.yaml file.
_ ->
cabalPackageArg ++
("-clear-package-db"
: "-global-package-db"
: map (("-package-db=" ++) . toFilePathNoTrailingSep) (bcoExtraDBs eeBaseConfigOpts)
++ ["-package-db=" ++ toFilePathNoTrailingSep (bcoSnapDB eeBaseConfigOpts)])
setupArgs = ("--builddir=" ++ toFilePathNoTrailingSep distRelativeDir') : args
runExe exeName fullArgs =
runAndOutput `catch` \(ProcessExitedUnsuccessfully _ ec) -> do
bss <-
case mlogFile of
Nothing -> return []
Just (logFile, h) -> do
liftIO $ hClose h
runResourceT
$ CB.sourceFile (toFilePath logFile)
=$= CT.decodeUtf8Lenient
$$ mungeBuildOutput stripTHLoading makeAbsolute pkgDir
=$ CL.consume
throwM $ CabalExitedUnsuccessfully
ec
taskProvides
exeName
fullArgs
(fmap fst mlogFile)
bss
where
runAndOutput = case mlogFile of
Just (_, h) ->
sinkProcessStderrStdoutHandle (Just pkgDir) menv (toFilePath exeName) fullArgs h h
Nothing ->
void $ sinkProcessStderrStdout (Just pkgDir) menv (toFilePath exeName) fullArgs
(outputSink False LevelWarn)
(outputSink stripTHLoading LevelInfo)
outputSink excludeTH level =
CT.decodeUtf8Lenient
=$ mungeBuildOutput excludeTH makeAbsolute pkgDir
=$ CL.mapM_ (runInBase . monadLoggerLog $(TH.location >>= liftLoc) "" level)
-- If users want control, we should add a config option for this
makeAbsolute = stripTHLoading
wc <- getWhichCompiler
(exeName, fullArgs) <- case (esetupexehs, wc) of
(Left setupExe, _) -> return (setupExe, setupArgs)
(Right setuphs, compiler) -> do
distDir <- distDirFromDir pkgDir
let setupDir = distDir </> $(mkRelDir "setup")
outputFile = setupDir </> $(mkRelFile "setup")
ensureDir setupDir
compilerPath <-
case compiler of
Ghc -> getGhcPath
Ghcjs -> getGhcjsPath
runExe compilerPath $
[ "--make"
, "-odir", toFilePathNoTrailingSep setupDir
, "-hidir", toFilePathNoTrailingSep setupDir
, "-i", "-i."
] ++ packageArgs ++
[ toFilePath setuphs
, "-o", toFilePath outputFile
] ++
(case compiler of
Ghc -> []
Ghcjs -> ["-build-runner"])
return (outputFile, setupArgs)
runExe exeName $ (if boptsCabalVerbose eeBuildOpts then ("--verbose":) else id) fullArgs
singleBuild :: M env m
=> (m () -> IO ())
-> ActionContext
-> ExecuteEnv
-> Task
-> InstalledMap
-> Bool -- ^ Is this a final build?
-> m ()
singleBuild runInBase ac@ActionContext {..} ee@ExecuteEnv {..} task@Task {..} installedMap isFinalBuild = do
(allDepsMap, cache) <- getConfigCache ee task installedMap enableTests enableBenchmarks
mprecompiled <- getPrecompiled cache
minstalled <-
case mprecompiled of
Just precompiled -> copyPreCompiled precompiled
Nothing -> realConfigAndBuild cache allDepsMap
case minstalled of
Nothing -> return ()
Just installed -> do
writeFlagCache installed cache
liftIO $ atomically $ modifyTVar eeGhcPkgIds $ Map.insert taskProvides installed
where
pname = packageIdentifierName taskProvides
shouldHaddockPackage' = shouldHaddockPackage eeBuildOpts eeWanted pname
doHaddock package = shouldHaddockPackage' &&
not isFinalBuild &&
-- Works around haddock failing on bytestring-builder since it has no modules
-- when bytestring is new enough.
packageHasExposedModules package
buildingFinals = isFinalBuild || taskAllInOne
enableTests = buildingFinals && any isCTest (taskComponents task)
enableBenchmarks = buildingFinals && any isCBench (taskComponents task)
annSuffix = if result == "" then "" else " (" <> result <> ")"
where
result = T.intercalate " + " $ concat $
[ ["lib" | taskAllInOne && hasLib]
, ["exe" | taskAllInOne && hasExe]
, ["test" | enableTests]
, ["bench" | enableBenchmarks]
]
(hasLib, hasExe) = case taskType of
TTLocal lp -> (packageHasLibrary (lpPackage lp), not (Set.null (exesToBuild lp)))
-- This isn't true, but we don't want to have this info for
-- upstream deps.
TTUpstream{} -> (False, False)
getPrecompiled cache =
case taskLocation task of
Snap | not shouldHaddockPackage' -> do
mpc <- readPrecompiledCache taskProvides
(configCacheOpts cache)
(configCacheDeps cache)
case mpc of
Nothing -> return Nothing
-- Only pay attention to precompiled caches that refer to packages within
-- the snapshot.
Just pc | maybe False
(bcoSnapInstallRoot eeBaseConfigOpts `isParentOf`)
(parseAbsFile =<< (pcLibrary pc)) ->
return Nothing
-- If old precompiled cache files are left around but snapshots are deleted,
-- it is possible for the precompiled file to refer to the very library
-- we're building, and if flags are changed it may try to copy the library
-- to itself. This check prevents that from happening.
Just pc | otherwise -> do
let allM _ [] = return True
allM f (x:xs) = do
b <- f x
if b then allM f xs else return False
b <- liftIO $ allM D.doesFileExist $ maybe id (:) (pcLibrary pc) $ pcExes pc
return $ if b then Just pc else Nothing
_ -> return Nothing
copyPreCompiled (PrecompiledCache mlib exes) = do
wc <- getWhichCompiler
announceTask task "using precompiled package"
forM_ mlib $ \libpath -> do
menv <- getMinimalEnvOverride
withMVar eeInstallLock $ \() -> do
-- We want to ignore the global and user databases.
-- Unfortunately, ghc-pkg doesn't take such arguments on the
-- command line. Instead, we'll set GHC_PACKAGE_PATH. See:
-- https://github.com/commercialhaskell/stack/issues/1146
menv' <- modifyEnvOverride menv
$ Map.insert
"GHC_PACKAGE_PATH"
(T.pack $ toFilePathNoTrailingSep $ bcoSnapDB eeBaseConfigOpts)
-- In case a build of the library with different flags already exists, unregister it
-- before copying.
let ghcPkgExe = ghcPkgExeName wc
catch
(readProcessNull Nothing menv' ghcPkgExe
[ "unregister"
, "--force"
, packageIdentifierString taskProvides
])
(\ex -> case ex of
ReadProcessException{} -> return ()
_ -> throwM ex)
readProcessNull Nothing menv' ghcPkgExe
[ "register"
, "--force"
, libpath
]
liftIO $ forM_ exes $ \exe -> do
D.createDirectoryIfMissing True bindir
let dst = bindir FP.</> FP.takeFileName exe
createLink exe dst `catchIO` \_ -> D.copyFile exe dst
case (mlib, exes) of
(Nothing, _:_) -> markExeInstalled (taskLocation task) taskProvides
_ -> return ()
-- Find the package in the database
let pkgDbs = [bcoSnapDB eeBaseConfigOpts]
case mlib of
Nothing -> return $ Just $ Executable taskProvides
Just _ -> do
mpkgid <- loadInstalledPkg eeEnvOverride wc pkgDbs eeSnapshotDumpPkgs pname
return $ Just $
case mpkgid of
Nothing -> assert False $ Executable taskProvides
Just pkgid -> Library taskProvides pkgid
where
bindir = toFilePath $ bcoSnapInstallRoot eeBaseConfigOpts </> bindirSuffix
realConfigAndBuild cache allDepsMap = withSingleContext runInBase ac ee task (Just allDepsMap) Nothing
$ \package cabalfp pkgDir cabal announce _console _mlogFile -> do
_neededConfig <- ensureConfig cache pkgDir ee (announce ("configure" <> annSuffix)) cabal cabalfp
if boptsCLIOnlyConfigure eeBuildOptsCLI
then return Nothing
else liftM Just $ realBuild cache package pkgDir cabal announce
realBuild cache package pkgDir cabal announce = do
wc <- getWhichCompiler
markExeNotInstalled (taskLocation task) taskProvides
case taskType of
TTLocal lp -> do
when enableTests $ unsetTestSuccess pkgDir
writeBuildCache pkgDir $ lpNewBuildCache lp
TTUpstream _ _ _ -> return ()
() <- announce ("build" <> annSuffix)
config <- asks getConfig
extraOpts <- extraBuildOptions eeBuildOpts
preBuildTime <- modTime <$> liftIO getCurrentTime
cabal (configHideTHLoading config) $ ("build" :) $ (++ extraOpts) $
case (taskType, taskAllInOne, isFinalBuild) of
(_, True, True) -> fail "Invariant violated: cannot have an all-in-one build that also has a final build step."
(TTLocal lp, False, False) -> primaryComponentOptions lp
(TTLocal lp, False, True) -> finalComponentOptions lp
(TTLocal lp, True, False) -> primaryComponentOptions lp ++ finalComponentOptions lp
(TTUpstream{}, _, _) -> []
checkForUnlistedFiles taskType preBuildTime pkgDir
when (doHaddock package) $ do
announce "haddock"
sourceFlag <- do
hyped <- tryProcessStdout Nothing eeEnvOverride "haddock" ["--hyperlinked-source"]
case hyped of
-- Fancy crosslinked source
Right _ -> do
return ["--haddock-option=--hyperlinked-source"]
-- Older hscolour colouring
Left _ -> do
hscolourExists <- doesExecutableExist eeEnvOverride "HsColour"
unless hscolourExists $ $logWarn
("Warning: haddock not generating hyperlinked sources because 'HsColour' not\n" <>
"found on PATH (use 'stack install hscolour' to install).")
return ["--hyperlink-source" | hscolourExists]
cabal False (concat [["haddock", "--html", "--hoogle", "--html-location=../$pkg-$version/"]
,sourceFlag])
unless isFinalBuild $ withMVar eeInstallLock $ \() -> do
announce "copy/register"
eres <- try $ cabal False ["copy"]
case eres of
Left err@CabalExitedUnsuccessfully{} ->
throwM $ CabalCopyFailed (packageSimpleType package) (show err)
_ -> return ()
when (packageHasLibrary package) $ cabal False ["register"]
let (installedPkgDb, installedDumpPkgsTVar) =
case taskLocation task of
Snap ->
( bcoSnapDB eeBaseConfigOpts
, eeSnapshotDumpPkgs )
Local ->
( bcoLocalDB eeBaseConfigOpts
, eeLocalDumpPkgs )
let ident = PackageIdentifier (packageName package) (packageVersion package)
mpkgid <- if packageHasLibrary package
then do
mpkgid <- loadInstalledPkg eeEnvOverride wc [installedPkgDb] installedDumpPkgsTVar (packageName package)
case mpkgid of
Nothing -> throwM $ Couldn'tFindPkgId $ packageName package
Just pkgid -> return $ Library ident pkgid
else do
markExeInstalled (taskLocation task) taskProvides -- TODO unify somehow with writeFlagCache?
return $ Executable ident
case taskLocation task of
Snap -> writePrecompiledCache eeBaseConfigOpts taskProvides
(configCacheOpts cache)
(configCacheDeps cache)
mpkgid (packageExes package)
Local -> return ()
return mpkgid
loadInstalledPkg menv wc pkgDbs tvar name = do
dps <- ghcPkgDescribe name menv wc pkgDbs $ conduitDumpPackage =$ CL.consume
case dps of
[] -> return Nothing
[dp] -> do
liftIO $ atomically $ modifyTVar' tvar (Map.insert (dpGhcPkgId dp) dp)
return $ Just (dpGhcPkgId dp)
_ -> error "singleBuild: invariant violated: multiple results when describing installed package"
-- | Check if any unlisted files have been found, and add them to the build cache.
checkForUnlistedFiles :: M env m => TaskType -> ModTime -> Path Abs Dir -> m ()
checkForUnlistedFiles (TTLocal lp) preBuildTime pkgDir = do
(addBuildCache,warnings) <-
addUnlistedToBuildCache
preBuildTime
(lpPackage lp)
(lpCabalFile lp)
(lpNewBuildCache lp)
mapM_ ($logWarn . ("Warning: " <>) . T.pack . show) warnings
unless (null addBuildCache) $
writeBuildCache pkgDir $
Map.unions (lpNewBuildCache lp : addBuildCache)
checkForUnlistedFiles (TTUpstream _ _ _) _ _ = return ()
-- | Determine if all of the dependencies given are installed
depsPresent :: InstalledMap -> Map PackageName VersionRange -> Bool
depsPresent installedMap deps = all
(\(name, range) ->
case Map.lookup name installedMap of
Just (_, installed) -> installedVersion installed `withinRange` range
Nothing -> False)
(Map.toList deps)
singleTest :: M env m
=> (m () -> IO ())
-> TestOpts
-> [Text]
-> ActionContext
-> ExecuteEnv
-> Task
-> InstalledMap
-> m ()
singleTest runInBase topts testsToRun ac ee task installedMap = do
-- FIXME: Since this doesn't use cabal, we should be able to avoid using a
-- fullblown 'withSingleContext'.
(allDepsMap, _cache) <- getConfigCache ee task installedMap True False
withSingleContext runInBase ac ee task (Just allDepsMap) (Just "test") $ \package _cabalfp pkgDir _cabal announce _console mlogFile -> do
config <- asks getConfig
let needHpc = toCoverage topts
toRun <-
if toDisableRun topts
then do
announce "Test running disabled by --no-run-tests flag."
return False
else if toRerunTests topts
then return True
else do
success <- checkTestSuccess pkgDir
if success
then do
unless (null testsToRun) $ announce "skipping already passed test"
return False
else return True
when toRun $ do
buildDir <- distDirFromDir pkgDir
hpcDir <- hpcDirFromDir pkgDir
when needHpc (ensureDir hpcDir)
let suitesToRun
= [ testSuitePair
| testSuitePair <- Map.toList $ packageTests package
, let testName = fst testSuitePair
, testName `elem` testsToRun
]
errs <- liftM Map.unions $ forM suitesToRun $ \(testName, suiteInterface) -> do
let stestName = T.unpack testName
(testName', isTestTypeLib) <-
case suiteInterface of
C.TestSuiteLibV09{} -> return (stestName ++ "Stub", True)
C.TestSuiteExeV10{} -> return (stestName, False)
interface -> throwM (TestSuiteTypeUnsupported interface)
let exeName = testName' ++
case configPlatform config of
Platform _ Windows -> ".exe"
_ -> ""
tixPath <- liftM (pkgDir </>) $ parseRelFile $ exeName ++ ".tix"
exePath <- liftM (buildDir </>) $ parseRelFile $ "build/" ++ testName' ++ "/" ++ exeName
exists <- doesFileExist exePath
menv <- liftIO $ configEnvOverride config EnvSettings
{ esIncludeLocals = taskLocation task == Local
, esIncludeGhcPackagePath = True
, esStackExe = True
, esLocaleUtf8 = False
}
if exists
then do
-- We clear out the .tix files before doing a run.
when needHpc $ do
tixexists <- doesFileExist tixPath
when tixexists $
$logWarn ("Removing HPC file " <> T.pack (toFilePath tixPath))
ignoringAbsence (removeFile tixPath)
let args = toAdditionalArgs topts
argsDisplay = case args of
[] -> ""
_ -> ", args: " <> T.intercalate " " (map showProcessArgDebug args)
announce $ "test (suite: " <> testName <> argsDisplay <> ")"
-- Clear "Progress: ..." message before
-- redirecting output.
when (isNothing mlogFile) $ do
$logStickyDone ""
liftIO $ hFlush stdout
liftIO $ hFlush stderr
let output =
case mlogFile of
Nothing -> Inherit
Just (_, h) -> UseHandle h
-- Use createProcess_ to avoid the log file being closed afterwards
(Just inH, Nothing, Nothing, ph) <- createProcess'
stestName
(\cp -> cp { std_in = CreatePipe, std_out = output, std_err = output })
(Cmd (Just pkgDir) (toFilePath exePath) menv args)
when isTestTypeLib $ do
logPath <- buildLogPath package (Just stestName)
ensureDir (parent logPath)
liftIO $ hPutStr inH $ show (logPath, testName)
liftIO $ hClose inH
ec <- liftIO $ waitForProcess ph
-- Add a trailing newline, incase the test
-- output didn't finish with a newline.
when (isNothing mlogFile) ($logInfo "")
-- Move the .tix file out of the package
-- directory into the hpc work dir, for
-- tidiness.
when needHpc $
updateTixFile (packageName package) tixPath testName'
return $ case ec of
ExitSuccess -> Map.empty
_ -> Map.singleton testName $ Just ec
else do
$logError $ T.pack $ show $ TestSuiteExeMissing
(packageSimpleType package)
exeName
(packageNameString (packageName package))
(T.unpack testName)
return $ Map.singleton testName Nothing
when needHpc $ do
let testsToRun' = map f testsToRun
f tName =
case Map.lookup tName (packageTests package) of
Just C.TestSuiteLibV09{} -> tName <> "Stub"
_ -> tName
generateHpcReport pkgDir package testsToRun'
bs <- liftIO $
case mlogFile of
Nothing -> return ""
Just (logFile, h) -> do
hClose h
S.readFile $ toFilePath logFile
unless (Map.null errs) $ throwM $ TestSuiteFailure
(taskProvides task)
errs
(fmap fst mlogFile)
bs
singleBench :: M env m
=> (m () -> IO ())
-> BenchmarkOpts
-> [Text]
-> ActionContext
-> ExecuteEnv
-> Task
-> InstalledMap
-> m ()
singleBench runInBase beopts benchesToRun ac ee task installedMap = do
(allDepsMap, _cache) <- getConfigCache ee task installedMap False True
withSingleContext runInBase ac ee task (Just allDepsMap) (Just "bench") $ \_package _cabalfp _pkgDir cabal announce _console _mlogFile -> do
let args = map T.unpack benchesToRun <> maybe []
((:[]) . ("--benchmark-options=" <>))
(beoAdditionalArgs beopts)
toRun <-
if beoDisableRun beopts
then do
announce "Benchmark running disabled by --no-run-benchmarks flag."
return False
else do
return True
when toRun $ do
announce "benchmarks"
cabal False ("bench" : args)
-- | Strip Template Haskell "Loading package" lines and making paths absolute.
mungeBuildOutput :: (MonadIO m, MonadCatch m)
=> Bool -- ^ exclude TH loading?
-> Bool -- ^ convert paths to absolute?
-> Path Abs Dir -- ^ package's root directory
-> ConduitM Text Text m ()
mungeBuildOutput excludeTHLoading makeAbsolute pkgDir = void $
CT.lines
=$ CL.map stripCarriageReturn
=$ CL.filter (not . isTHLoading)
=$ CL.mapM toAbsolutePath
where
-- | Is this line a Template Haskell "Loading package" line
-- ByteString
isTHLoading :: Text -> Bool
isTHLoading _ | not excludeTHLoading = False
isTHLoading bs =
"Loading package " `T.isPrefixOf` bs &&
("done." `T.isSuffixOf` bs || "done.\r" `T.isSuffixOf` bs)
-- | Convert GHC error lines with file paths to have absolute file paths
toAbsolutePath bs | not makeAbsolute = return bs
toAbsolutePath bs = do
let (x, y) = T.break (== ':') bs
mabs <-
if isValidSuffix y
then liftM (fmap ((T.takeWhile isSpace x <>) . T.pack . toFilePath)) $
forgivingAbsence (resolveFile pkgDir (T.unpack $ T.dropWhile isSpace x))
else return Nothing
case mabs of
Nothing -> return bs
Just fp -> return $ fp `T.append` y
-- | Match the line:column format at the end of lines
isValidSuffix = isRight . parseOnly lineCol
lineCol = char ':' >> (decimal :: Parser Int)
>> char ':' >> (decimal :: Parser Int)
>> char ':'
>> return ()
-- | Strip @\r@ characters from the byte vector. Used because Windows.
stripCarriageReturn :: Text -> Text
stripCarriageReturn = T.filter (/= '\r')
-- | Find the Setup.hs or Setup.lhs in the given directory. If none exists,
-- throw an exception.
getSetupHs :: Path Abs Dir -- ^ project directory
-> IO (Path Abs File)
getSetupHs dir = do
exists1 <- doesFileExist fp1
if exists1
then return fp1
else do
exists2 <- doesFileExist fp2
if exists2
then return fp2
else throwM $ NoSetupHsFound dir
where
fp1 = dir </> $(mkRelFile "Setup.hs")
fp2 = dir </> $(mkRelFile "Setup.lhs")
-- Do not pass `-hpcdir` as GHC option if the coverage is not enabled.
-- This helps running stack-compiled programs with dynamic interpreters like `hint`.
-- Cfr: https://github.com/commercialhaskell/stack/issues/997
extraBuildOptions :: M env m => BuildOpts -> m [String]
extraBuildOptions bopts = do
let ddumpOpts = " -ddump-hi -ddump-to-file"
case toCoverage (boptsTestOpts bopts) of
True -> do
hpcIndexDir <- toFilePathNoTrailingSep <$> hpcRelativeDir
return ["--ghc-options", "-hpcdir " ++ hpcIndexDir ++ ddumpOpts]
False -> return ["--ghc-options", ddumpOpts]
-- Library and executable build components.
primaryComponentOptions :: LocalPackage -> [String]
primaryComponentOptions lp = concat
[ ["lib:" ++ packageNameString (packageName (lpPackage lp))
-- TODO: get this information from target parsing instead,
-- which will allow users to turn off library building if
-- desired
| packageHasLibrary (lpPackage lp)]
, map (T.unpack . T.append "exe:") $ Set.toList $ exesToBuild lp
]
exesToBuild :: LocalPackage -> Set Text
exesToBuild lp = packageExes (lpPackage lp)
-- NOTE: Ideally we'd do something like the following code, allowing
-- the user to control which executables get built. However, due to
-- https://github.com/haskell/cabal/issues/2780 we must build all
-- exes...
--
-- if lpWanted lp
-- then exeComponents (lpComponents lp)
-- -- Build all executables in the event that no
-- -- specific list is provided (as happens with
-- -- extra-deps).
-- else packageExes (lpPackage lp)
-- Test-suite and benchmark build components.
finalComponentOptions :: LocalPackage -> [String]
finalComponentOptions lp =
map (T.unpack . decodeUtf8 . renderComponent) $
Set.toList $
Set.filter (\c -> isCTest c || isCBench c) (lpComponents lp)
taskComponents :: Task -> Set NamedComponent
taskComponents task =
case taskType task of
TTLocal lp -> lpComponents lp
TTUpstream{} -> Set.empty
-- | Take the given list of package dependencies and the contents of the global
-- package database, and construct a set of installed package IDs that:
--
-- * Excludes the Cabal library (it's added later)
--
-- * Includes all packages depended on by this package
--
-- * Includes all global packages, unless: (1) it's hidden, (2) it's shadowed
-- by a depended-on package, or (3) one of its dependencies is not met.
--
-- See:
--
-- * https://github.com/commercialhaskell/stack/issues/941
--
-- * https://github.com/commercialhaskell/stack/issues/944
--
-- * https://github.com/commercialhaskell/stack/issues/949
addGlobalPackages :: Map PackageIdentifier GhcPkgId -- ^ dependencies of the package
-> [DumpPackage () ()] -- ^ global packages
-> Set GhcPkgId
addGlobalPackages deps globals0 =
res
where
-- Initial set of packages: the installed IDs of all dependencies
res0 = Map.elems $ Map.filterWithKey (\ident _ -> not $ isCabal ident) deps
-- First check on globals: it's not shadowed by a dep, it's not Cabal, and
-- it's exposed
goodGlobal1 dp = not (isDep dp)
&& not (isCabal $ dpPackageIdent dp)
&& dpIsExposed dp
globals1 = filter goodGlobal1 globals0
-- Create a Map of unique package names in the global database
globals2 = Map.fromListWith chooseBest
$ map (packageIdentifierName . dpPackageIdent &&& id) globals1
-- Final result: add in globals that have their dependencies met
res = loop id (Map.elems globals2) $ Set.fromList res0
----------------------------------
-- Some auxiliary helper functions
----------------------------------
-- Is the given package identifier for any version of Cabal
isCabal (PackageIdentifier name _) = name == $(mkPackageName "Cabal")
-- Is the given package name provided by the package dependencies?
isDep dp = packageIdentifierName (dpPackageIdent dp) `Set.member` depNames
depNames = Set.map packageIdentifierName $ Map.keysSet deps
-- Choose the best of two competing global packages (the newest version)
chooseBest dp1 dp2
| getVer dp1 < getVer dp2 = dp2
| otherwise = dp1
where
getVer = packageIdentifierVersion . dpPackageIdent
-- Are all dependencies of the given package met by the given Set of
-- installed packages
depsMet dp gids = all (`Set.member` gids) (dpDepends dp)
-- Find all globals that have all of their dependencies met
loop front (dp:dps) gids
-- This package has its deps met. Add it to the list of dependencies
-- and then traverse the list from the beginning (this package may have
-- been a dependency of an earlier one).
| depsMet dp gids = loop id (front dps) (Set.insert (dpGhcPkgId dp) gids)
-- Deps are not met, keep going
| otherwise = loop (front . (dp:)) dps gids
-- None of the packages we checked can be added, therefore drop them all
-- and return our results
loop _ [] gids = gids