{-# LANGUAGE CPP #-}
import Prelude hiding (read)
import qualified Data.ByteString.Lazy as BSL
import qualified Data.ByteString as BS
import Data.Version
import Data.List (foldl')
import Data.Maybe (fromJust)
import Codec.Compression.BZip
import Codec.Archive.Tar
import Haste.Environment
import Haste.Version
import Control.Shell
import Control.Shell.Concurrent
import Control.Shell.Download
import Data.Char (isDigit)
import Haste.Args
import System.Console.GetOpt
import GHC.Paths (libdir)
import System.Info (os)
import System.Directory (copyPermissions)
#if __GLASGOW_HASKELL__ < 800
ghcMajor = "7.10"
libDir = "ghc-7.10"
primVersion = "0.4.0.0"
#endif
logStr :: String -> Shell ()
logStr s = echo $ "[haste-boot] " ++ s
data HasteCabal = Download | Prebuilt FilePath | Source (Maybe FilePath) | Preinstalled
data Cfg = Cfg {
getLibs :: Bool,
getClosure :: Bool,
useLocalLibs :: Bool,
tracePrimops :: Bool,
forceBoot :: Bool,
initialPortableBoot :: Bool,
getHasteCabal :: HasteCabal,
verbose :: Bool
}
defCfg :: Cfg
#ifdef PORTABLE
defCfg = Cfg {
getLibs = False,
getClosure = False,
useLocalLibs = False,
tracePrimops = False,
forceBoot = False,
initialPortableBoot = False,
getHasteCabal = Download,
verbose = False
}
#else
defCfg = Cfg {
getLibs = True,
getClosure = True,
useLocalLibs = False,
tracePrimops = False,
forceBoot = False,
initialPortableBoot = False,
getHasteCabal = Download,
verbose = False
}
#endif
devBoot :: Cfg -> Cfg
devBoot cfg = cfg {
useLocalLibs = True,
forceBoot = True,
getClosure = False,
getHasteCabal = Source Nothing
}
setInitialPortableBoot :: Cfg -> Cfg
setInitialPortableBoot cfg = cfg {
getLibs = True,
useLocalLibs = True,
forceBoot = True,
getClosure = True,
initialPortableBoot = True,
getHasteCabal = Download
}
specs :: [OptDescr (Cfg -> Cfg)]
specs = [
#ifndef PORTABLE
Option "" ["dev"]
(NoArg devBoot) $
"Boot Haste for development. Implies --force " ++
"--local --no-closure --build-haste-cabal"
, Option "" ["force"]
#else
Option "" ["force"]
#endif
(NoArg $ \cfg -> cfg {forceBoot = True}) $
"Re-boot Haste even if already properly booted."
, Option "" ["initial"]
(NoArg setInitialPortableBoot) $
"Prepare boot files for binary distribution. Should only ever " ++
"be called by the release build scripts, never by users.\n" ++
"Implies --local --force."
, Option "" ["local"]
(NoArg $ \cfg -> cfg {useLocalLibs = True}) $
"Use libraries from source repository rather than " ++
"downloading a matching set from the Internet. " ++
"This is nearly always necessary when installing " ++
"Haste from Git rather than from Hackage. " ++
"When using --local, your current working directory " ++
"must be the root of the Haste source tree."
, Option "" ["no-closure"]
(NoArg $ \cfg -> cfg {getClosure = False}) $
"Don't download Closure compiler. You won't be able " ++
"to use --opt-minify, unless you manually " ++
"give hastec the path to compiler.jar."
, Option "" ["download-haste-cabal"]
(NoArg $ \cfg -> cfg {getHasteCabal = Download}) $
"Download pre-built haste-cabal for your platform. " ++
"This is the default behaviour."
, Option "" ["no-haste-cabal"]
(NoArg $ \cfg -> cfg {getHasteCabal = Preinstalled}) $
"Use whatever haste-cabal is found on your path; it will not be copied."
, Option "" ["with-haste-cabal"]
(ReqArg (\f cfg -> cfg {getHasteCabal = Prebuilt f}) "FILE") $
"Use FILE to provide haste-cabal. It will be copied into the " ++
"Haste binary directory."
, Option "" ["build-haste-cabal"]
(OptArg (\md cfg -> cfg {getHasteCabal = Source md}) "DIR") $
"Build haste-cabal from the source contained in DIR. " ++
"If DIR is not specified, `../cabal/' is assumed."
, Option "" ["no-libs"]
(NoArg $ \cfg -> cfg {getLibs = False}) $
"Don't install any libraries. This is probably not " ++
"what you want."
, Option "" ["trace-primops"]
(NoArg $ \cfg -> cfg {tracePrimops = True}) $
"Build standard libs for tracing of primitive " ++
"operations. Only use if you're debugging the code " ++
"generator."
, Option "v" ["verbose"]
(NoArg $ \cfg -> cfg {verbose = True}) $
"Print absolutely everything."
]
hdr :: String
hdr = "Fetch, build and install all libraries necessary to use Haste.\n"
data CabalOp = Configure | Build | Install | Clean
main :: IO ()
main = shell_ $ do
when ("--help" `elem` cmdline || "-?" `elem` cmdline) $ do
echo $ printHelp hdr specs
exit
case getOpt Permute specs cmdline of
(cfgs, [], []) -> do
let cfg = foldl' (flip (.)) id cfgs defCfg
when (hasteNeedsReboot || forceBoot cfg) $ do
if useLocalLibs cfg
then bootHaste cfg "."
else withTempDirectory $ bootHaste cfg
(cfgs, nopts, errs) -> do
let errors = errs ++ map (\x -> "unrecognized option `" ++ x ++ "'") nopts
fail $ unlines errors
bootHaste :: Cfg -> FilePath -> Shell ()
bootHaste cfg tmpdir =
withEnv "nodosfilewarning" "1" . inDirectory tmpdir $ do
removeBootFile <- isFile bootFile
when removeBootFile $ rm bootFile
when (getLibs cfg) $ do
-- Don't clear dir when it contains binaries; portable should only be built
-- by scripts anyway, so this dir ought to be clean.
when (not portableHaste) $ do
logStr "Removing old library directories"
mapM_ clearDir [pkgUserLibDir, jsmodUserDir, pkgUserDir,
pkgSysLibDir, jsmodSysDir, pkgSysDir]
mkdir True (hasteCabalRootDir portableHaste)
case getHasteCabal cfg of
Download -> installHasteCabal portableHaste tmpdir
Prebuilt fp -> copyHasteCabal portableHaste fp
Source mdir -> buildHasteCabal portableHaste (maybe "../cabal" id mdir)
Preinstalled -> return ()
-- Spawn off closure download in the background.
dir <- pwd -- use absolute path for closure to avoid dir changing race
closure <- future $ when (getClosure cfg) (installClosure dir)
-- Do a haste-cabal update before trying anything cabal related
run hasteCabalBinary ["update"]
when (not $ useLocalLibs cfg) $ do
fetchLibs tmpdir
when (not portableHaste || initialPortableBoot cfg) $ do
logStr "Installing GHC settings"
mkdir True hasteSysDir
copyGhcSettings hasteSysDir
run hastePkgBinary ["init", pkgSysDir]
buildLibs cfg
when (initialPortableBoot cfg) $ do
logStr "Relocating libraries"
mapM_ relocate ["array", "bytestring", "containers", "base",
"deepseq", "dlist", "haste-prim", "time", "haste-lib",
"monads-tf", "old-locale", "transformers", "integer-gmp",
"hashable", "text", "binary"]
-- Wait for closure download to finish.
await closure
logStr "Creating boot file"
output bootFile (showBootVersion bootVersion)
logStr "All done!"
clearDir :: FilePath -> Shell ()
clearDir dir = do
exists <- isDirectory dir
when exists $ rmdir dir
copyHasteCabal :: Bool -> FilePath -> Shell ()
copyHasteCabal portable file = do
mkdir True cabalDir
cp file cabalBinary
output (hasteBinDir </> "haste-cabal") (hasteCabalLauncher portable)
liftIO $ copyPermissions cabalBinary (hasteBinDir </> "haste-cabal")
where
cabalDir = hasteCabalRootDir portable </> "haste-cabal"
cabalBinary = cabalDir </> "haste-cabal.bin"
buildHasteCabal :: Bool -> FilePath -> Shell ()
buildHasteCabal portable dir = do
inDirectory dir $ run "runghc" ["build-haste-cabal.hs"]
copyHasteCabal portable (dir </> "haste-cabal" </> "haste-cabal.bin")
installHasteCabal :: Bool -> FilePath -> Shell ()
installHasteCabal portable tmpdir = do
echo "Downloading haste-cabal from GitHub"
f <- (decompress . BSL.fromChunks . (:[])) `fmap` fetchBytes hasteCabalUrl
if os == "linux"
then do
liftIO . unpack rootdir $ read f
liftIO $ copyPermissions
hasteBinary
(rootdir </> "haste-cabal/haste-cabal.bin")
output (hasteBinDir </> hasteCabalFile) (hasteCabalLauncher portable)
else do
liftIO $ BSL.writeFile (hasteBinDir </> hasteCabalFile) f
liftIO $ copyPermissions hasteBinary (hasteBinDir </> hasteCabalFile)
where
rootdir = hasteCabalRootDir portable
baseUrl = "http://valderman.github.io/haste-libs/"
hasteCabalUrl
| os == "linux" = baseUrl ++ "haste-cabal.linux.tar.bz2"
| otherwise = baseUrl ++ "haste-cabal" <.> os <.> "bz2"
hasteCabalFile = "haste-cabal" ++ if os == "mingw32" then ".exe" else ""
hasteCabalRootDir :: Bool -> FilePath
hasteCabalRootDir True = hasteBinDir </> ".."
hasteCabalRootDir False = hasteSysDir
-- We need to determine the haste-cabal libdir at runtime if we're
-- portable
hasteCabalLauncher :: Bool -> String
hasteCabalLauncher True = unlines
[ "#!/bin/bash"
, "HASTEC=\"$(dirname $0)/hastec\""
, "DIR=\"$($HASTEC --print-libdir)/../haste-cabal\""
, "export LD_LIBRARY_PATH=$DIR"
, "args=\"\""
, "for arg in \"$@\" ; do"
, " args=\"$args \\\"$arg\\\"\""
, "done"
, "echo $args | xargs $DIR/haste-cabal.bin"
]
hasteCabalLauncher False = unlines
[ "#!/bin/bash"
, "DIR=\"" ++ hasteCabalRootDir False </> "haste-cabal" ++ "\""
, "export LD_LIBRARY_PATH=$DIR"
, "args=\"\""
, "for arg in \"$@\" ; do"
, " args=\"$args \\\"$arg\\\"\""
, "done"
, "echo $args | xargs $DIR/haste-cabal.bin"
]
-- | Fetch the Haste base libs.
fetchLibs :: FilePath -> Shell ()
fetchLibs tmpdir = do
logStr "Downloading base libs from GitHub"
file <- fetchBytes $ mkUrl hasteVersion
liftIO . unpack tmpdir . read . decompress $ BSL.fromChunks [file]
where
mkUrl v =
"http://valderman.github.io/haste-libs/haste-libs-" ++ showVersion v ++ ".tar.bz2"
-- | Fetch and install the Closure compiler.
installClosure :: FilePath -> Shell ()
installClosure dir = do
logStr "Downloading Google Closure compiler..."
downloadClosure `orElse` do
logStr "Couldn't install Closure compiler; continuing without."
where
downloadClosure = do
fetchBytes closureURI >>= (liftIO . BS.writeFile (dir </> closureCompiler))
closureURI =
"http://valderman.github.io/haste-libs/compiler.jar"
-- | Build haste's base libs.
buildLibs :: Cfg -> Shell ()
buildLibs cfg = do
-- Set up dirs and copy includes
mkdir True $ pkgSysLibDir
cpdir "include" hasteSysDir
inDirectory ("utils" </> "unlit") $ do
logStr "Building unlit"
let out = if os == "mingw32" then "unlit.exe" else "unlit"
static = if os == "darwin" then [] else ["-static"]
dash_s = if os == "darwin" then [] else ["-s"]
run "gcc" (["-o" ++ out, "-O2", "unlit.c"]++static)
run "strip" (dash_s ++ [out])
cp out (hasteSysDir </> out)
logStr "Setting up builtin_rts"
run hastePkgBinary ["update", "--global", "libraries" </> "rts.pkg"]
inDirectory "libraries" $ do
logStr "Installing libraries"
inDirectory libDir $ do
-- Install ghc-prim
inDirectory "ghc-prim" $ do
logStr "Installing ghc-prim"
hasteCabal Install ["--solver", "topdown"]
-- To get the GHC.Prim module in spite of pretending to have
-- build-type: Simple
logStr "Patching ghc-prim package info"
let osxprim = if os == "darwin" then "-osx" else ""
run hastePkgBinary ["unregister", "--global","ghc-prim"]
run hastePkgBinary ["update", "--global",
"ghc-prim-"++primVersion++osxprim++".conf"]
-- Install integer-gmp; double install shouldn't be needed anymore.
inDirectory "integer-gmp" $ do
logStr "Installing integer-gmp"
hasteCabal Install ["--solver", "topdown"]
-- Install base
inDirectory "base" $ do
logStr "Installing base"
hasteCabal Clean []
hasteCabal Install ["--solver", "topdown", "-finteger-gmp"]
-- Install array
inDirectory "array" $ do
logStr "Installing array"
hasteCabal Clean []
hasteCabal Install []
-- Install haste-prim
inDirectory "haste-prim" $ do
logStr "Installing haste-prim"
hasteCabal Install []
-- Install time + hashable + haste-lib
inDirectory "time" $ do
logStr "Installing time"
hasteCabal Install []
logStr "Installing hashable + haste-lib"
hasteCabal Install [ "hashable-1.2.4.0"
, "-f-integer-gmp"
, "-f-sse2"
, "-f-sse41"
, "./haste-lib"]
-- Export monads-tf; it seems to be hidden by default
logStr "Exposing monads-tf"
run hastePkgBinary ["expose", "monads-tf"]
where
ghcOpts = concat [
if tracePrimops cfg then ["--hastec-option=-debug"] else [],
if verbose cfg then ["--verbose"] else []]
configOpts = [ "--with-hastec=" ++ hasteBinary
, "--with-haste-pkg=" ++ hastePkgBinary
, "--libdir=" ++ if os == "darwin"
then pkgSysLibDir
else takeDirectory pkgSysLibDir
, "--package-db=clear"
, "--package-db=global"
, "--hastec-option=-fforce-recomp"
]
hasteCabal Configure args =
withEnv "HASTE_BOOTING" "1" $ run hasteCabalBinary as
where as = "configure" : args ++ ghcOpts ++ configOpts
hasteCabal Install args =
withEnv "HASTE_BOOTING" "1" $ run hasteCabalBinary as
where as = "install" : args ++ ghcOpts ++ configOpts
hasteCabal Build args =
withEnv "HASTE_BOOTING" "1" $ run hasteCabalBinary as
where as = "build" : args ++ ghcOpts
hasteCabal Clean args =
withEnv "HASTE_BOOTING" "1" $ run hasteCabalBinary as
where as = "clean" : args
vanillaCabal args = run "cabal" args
-- | Copy GHC settings and utils into the given directory.
copyGhcSettings :: FilePath -> Shell ()
copyGhcSettings dest = do
cp (libdir </> "platformConstants") (dest </> "platformConstants")
#ifdef mingw32_HOST_OS
cp ("settings-ghc-" ++ ghcMajor ++ ".windows") (dest </> "settings")
cp (libdir </> "touchy.exe") (dest </> "touchy.exe")
#else
cp (libdir </> "settings") (dest </> "settings")
#endif
relocate :: String -> Shell ()
relocate pkg = do
logStr $ "Relocating " ++ pkg
run hastePkgBinary ["relocate", pkg]