mirror of
https://github.com/ilyakooo0/Idris-dev.git
synced 2024-09-22 06:29:37 +03:00
257 lines
9.7 KiB
Haskell
257 lines
9.7 KiB
Haskell
{-# LANGUAGE CPP #-}
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import Control.Monad
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import Data.IORef
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import Control.Exception (SomeException, catch)
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import Distribution.Simple
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import Distribution.Simple.BuildPaths (autogenModulesDir)
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import Distribution.Simple.InstallDirs as I
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import Distribution.Simple.LocalBuildInfo as L
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import qualified Distribution.Simple.Setup as S
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import qualified Distribution.Simple.Program as P
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import Distribution.Simple.Utils (createDirectoryIfMissingVerbose, rewriteFile)
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import Distribution.PackageDescription
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import Distribution.Text
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import System.Environment
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import System.Exit
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import System.FilePath ((</>), splitDirectories,isAbsolute)
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import System.Directory
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import qualified System.FilePath.Posix as Px
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import System.Process
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import qualified Data.Text as T
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import qualified Data.Text.IO as TIO
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-- After Idris is built, we need to check and install the prelude and other libs
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-- -----------------------------------------------------------------------------
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-- Idris Command Path
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-- make on mingw32 exepects unix style separators
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#ifdef mingw32_HOST_OS
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(<//>) = (Px.</>)
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idrisCmd local = Px.joinPath $ splitDirectories $ ".." <//> ".." <//> buildDir local <//> "idris" <//> "idris"
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#else
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idrisCmd local = ".." </> ".." </> buildDir local </> "idris" </> "idris"
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#endif
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-- -----------------------------------------------------------------------------
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-- Make Commands
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-- use GNU make on FreeBSD
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#if defined(freebsd_HOST_OS) || defined(dragonfly_HOST_OS)
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mymake = "gmake"
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#else
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mymake = "make"
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#endif
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make verbosity =
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P.runProgramInvocation verbosity . P.simpleProgramInvocation mymake
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-- -----------------------------------------------------------------------------
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-- Flags
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usesLLVM :: S.ConfigFlags -> Bool
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usesLLVM flags =
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case lookup (FlagName "llvm") (S.configConfigurationsFlags flags) of
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Just True -> True
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Just False -> False
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Nothing -> True
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usesGMP :: S.ConfigFlags -> Bool
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usesGMP flags =
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case lookup (FlagName "gmp") (S.configConfigurationsFlags flags) of
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Just True -> True
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Just False -> False
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Nothing -> True
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isRelease :: S.ConfigFlags -> Bool
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isRelease flags =
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case lookup (FlagName "release") (S.configConfigurationsFlags flags) of
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Just True -> True
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Just False -> False
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Nothing -> False
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isFreestanding :: S.ConfigFlags -> Bool
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isFreestanding flags =
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case lookup (FlagName "freestanding") (S.configConfigurationsFlags flags) of
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Just True -> True
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Just False -> False
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Nothing -> False
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-- -----------------------------------------------------------------------------
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-- Clean
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idrisClean _ flags _ _ = do
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cleanStdLib
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cleanLLVM
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where
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verbosity = S.fromFlag $ S.cleanVerbosity flags
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cleanStdLib = do
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makeClean "libs"
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cleanLLVM = makeClean "llvm"
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makeClean dir = make verbosity [ "-C", dir, "clean", "IDRIS=idris" ]
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-- -----------------------------------------------------------------------------
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-- Configure
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gitHash :: IO String
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gitHash = do h <- Control.Exception.catch (readProcess "git" ["rev-parse", "--short", "HEAD"] "")
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(\e -> let e' = (e :: SomeException) in return "PRE")
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return $ takeWhile (/= '\n') h
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-- Put the Git hash into a module for use in the program
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-- For release builds, just put the empty string in the module
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generateVersionModule verbosity dir release = do
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hash <- gitHash
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let versionModulePath = dir </> "Version_idris" Px.<.> "hs"
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putStrLn $ "Generating " ++ versionModulePath ++
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if release then " for release" else (" for prerelease " ++ hash)
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createDirectoryIfMissingVerbose verbosity True dir
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rewriteFile versionModulePath (versionModuleContents hash)
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where versionModuleContents h = "module Version_idris where\n\n" ++
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"gitHash :: String\n" ++
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if release
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then "gitHash = \"\"\n"
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else "gitHash = \"-git:" ++ h ++ "\"\n"
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-- Generate a module that contains the lib path for a freestanding Idris
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generateTargetModule verbosity dir targetDir = do
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absPath <- return $ isAbsolute targetDir
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let targetModulePath = dir </> "Target_idris" Px.<.> "hs"
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putStrLn $ "Generating " ++ targetModulePath
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createDirectoryIfMissingVerbose verbosity True dir
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rewriteFile targetModulePath (versionModuleContents absPath targetDir)
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where versionModuleContents absolute td = "module Target_idris where\n\n" ++
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"import System.FilePath\n" ++
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"import System.Environment\n" ++
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"getDataDir :: IO String\n" ++
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if absolute
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then "getDataDir = return \"" ++ td ++ "\"\n"
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else "getDataDir = do \n" ++
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" expath <- getExecutablePath\n" ++
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" execDir <- return $ dropFileName expath\n" ++
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" return $ execDir ++ \"" ++ td ++ "\"\n"
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++ "getDataFileName :: FilePath -> IO FilePath\n"
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++ "getDataFileName name = do\n"
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++ " dir <- getDataDir\n"
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++ " return (dir ++ \"/\" ++ name)"
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idrisConfigure _ flags _ local = do
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configureRTS
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generateVersionModule verbosity (autogenModulesDir local) (isRelease (configFlags local))
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when (isFreestanding $ configFlags local) (do
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targetDir <- lookupEnv "IDRIS_INSTALL_DIR"
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case targetDir of
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Just d -> generateTargetModule verbosity (autogenModulesDir local) d
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Nothing -> error $ "Trying to build freestanding without a target directory."
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++ " Set it by defining IDRIS_INSTALL_DIR.")
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where
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verbosity = S.fromFlag $ S.configVerbosity flags
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version = pkgVersion . package $ localPkgDescr local
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-- This is a hack. I don't know how to tell cabal that a data file needs
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-- installing but shouldn't be in the distribution. And it won't make the
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-- distribution if it's not there, so instead I just delete
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-- the file after configure.
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configureRTS = make verbosity ["-C", "rts", "clean"]
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idrisPreSDist args flags = do
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let dir = S.fromFlag (S.sDistDirectory flags)
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let verb = S.fromFlag (S.sDistVerbosity flags)
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generateVersionModule verb ("src") True
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generateTargetModule verb "src" "./libs"
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preSDist simpleUserHooks args flags
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idrisPostSDist args flags desc lbi = do
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Control.Exception.catch (do let file = "src" </> "Version_idris" Px.<.> "hs"
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let targetFile = "src" </> "Target_idris" Px.<.> "hs"
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putStrLn $ "Removing generated modules:\n "
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++ file ++ "\n" ++ targetFile
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removeFile file
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removeFile targetFile)
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(\e -> let e' = (e :: SomeException) in return ())
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postSDist simpleUserHooks args flags desc lbi
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-- -----------------------------------------------------------------------------
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-- Build
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getVersion :: Args -> S.BuildFlags -> IO HookedBuildInfo
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getVersion args flags = do
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hash <- gitHash
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let buildinfo = (emptyBuildInfo { cppOptions = ["-DVERSION="++hash] }) :: BuildInfo
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return (Just buildinfo, [])
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idrisBuild _ flags _ local = do
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buildStdLib
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buildRTS
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when (usesLLVM $ configFlags local) buildLLVM
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where
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verbosity = S.fromFlag $ S.buildVerbosity flags
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buildStdLib = do
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putStrLn "Building libraries..."
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makeBuild "libs"
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where
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makeBuild dir = make verbosity [ "-C", dir, "build" , "IDRIS=" ++ idrisCmd local]
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buildRTS = make verbosity (["-C", "rts", "build"] ++
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gmpflag (usesGMP (configFlags local)))
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buildLLVM = make verbosity ["-C", "llvm", "build"]
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gmpflag False = []
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gmpflag True = ["GMP=-DIDRIS_GMP"]
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-- -----------------------------------------------------------------------------
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-- Copy/Install
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idrisInstall verbosity copy pkg local = do
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installStdLib
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installRTS
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when (usesLLVM $ configFlags local) installLLVM
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where
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target = datadir $ L.absoluteInstallDirs pkg local copy
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installStdLib = do
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putStrLn $ "Installing libraries in " ++ target
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makeInstall "libs" target
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installRTS = do
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let target' = target </> "rts"
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putStrLn $ "Installing run time system in " ++ target'
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makeInstall "rts" target'
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installLLVM = do
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let target' = target </> "llvm"
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putStrLn $ "Installing LLVM library in " ++ target
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makeInstall "llvm" target'
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makeInstall src target =
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make verbosity [ "-C", src, "install" , "TARGET=" ++ target, "IDRIS=" ++ idrisCmd local]
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-- -----------------------------------------------------------------------------
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-- Main
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-- Install libraries during both copy and install
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-- See http://hackage.haskell.org/trac/hackage/ticket/718
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main = defaultMainWithHooks $ simpleUserHooks
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{ postClean = idrisClean
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, postConf = idrisConfigure
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, postBuild = idrisBuild
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, postCopy = \_ flags pkg local ->
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idrisInstall (S.fromFlag $ S.copyVerbosity flags)
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(S.fromFlag $ S.copyDest flags) pkg local
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, postInst = \_ flags pkg local ->
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idrisInstall (S.fromFlag $ S.installVerbosity flags)
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NoCopyDest pkg local
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, preSDist = idrisPreSDist --do { putStrLn (show args) ; putStrLn (show flags) ; return emptyHookedBuildInfo }
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, postSDist = idrisPostSDist
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}
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