diff options
Diffstat (limited to 'Setup.hs')
| -rw-r--r-- | Setup.hs | 94 |
1 files changed, 50 insertions, 44 deletions
@@ -1,26 +1,46 @@ #!/usr/bin/env runhaskell -{-# LANGUAGE RecordWildCards #-} +{-# LANGUAGE RecordWildCards, NamedFieldPuns #-} import Distribution.Simple +import Distribution.Simple.Utils import Distribution.Simple.Setup import Distribution.Simple.Install import Distribution.Simple.Register -import Distribution.Simple.InstallDirs as ID +import Distribution.Simple.BuildPaths +import qualified Distribution.Simple.InstallDirs as ID import Distribution.Simple.LocalBuildInfo import Distribution.Simple.Program import Distribution.PackageDescription +import qualified Data.Map as M +import Data.Map (Map) + +import Control.Arrow import Control.Applicative import Control.Monad import Data.List import Data.Maybe +import Data.Version +import Data.Monoid +import System.Process +import System.Exit import System.FilePath +import System.Directory (renameFile) main :: IO () main = defaultMainWithHooks $ simpleUserHooks { - instHook = inst, - copyHook = copy, - hookedPrograms = [ simpleProgram "cabal" ] - } + instHook = inst, + copyHook = copy, + buildHook = \pd lbi hooks flags -> (buildHook simpleUserHooks) pd (patchLibexecdir lbi) hooks flags, + hookedPrograms = [ simpleProgram "cabal" ] + } + +patchLibexecdir :: LocalBuildInfo -> LocalBuildInfo +patchLibexecdir lbi = let + idirtpl = installDirTemplates lbi + libexecdir' = toPathTemplate $ fromPathTemplate (libexecdir idirtpl) </> "$abi/$pkgid" + lbi' = lbi { installDirTemplates = idirtpl { libexecdir = libexecdir' } } + in + lbi' -- mostly copypasta from 'defaultInstallHook' inst :: @@ -31,7 +51,7 @@ inst pd lbi _uf ifl = do copyDest = toFlag NoCopyDest, copyVerbosity = installVerbosity ifl } - xInstallTarget pd lbi (\pd' lbi' -> install pd' lbi' copyFlags) + xInstallTarget pd lbi copyFlags (\pd' lbi' -> install pd' lbi' copyFlags) let registerFlags = defaultRegisterFlags { regDistPref = installDistPref ifl, regInPlace = installInPlace ifl, @@ -42,58 +62,44 @@ inst pd lbi _uf ifl = do copy :: PackageDescription -> LocalBuildInfo -> UserHooks -> CopyFlags -> IO () copy pd lbi _uh cf = - xInstallTarget pd lbi (\pd' lbi' -> install pd' lbi' cf) - - + xInstallTarget pd lbi cf (\pd' lbi' -> install pd' lbi' cf) xInstallTarget :: PackageDescription -> LocalBuildInfo + -> CopyFlags -> (PackageDescription -> LocalBuildInfo -> IO ()) -> IO () -xInstallTarget pd lbi fn = do - let (extended, regular) = partition (isJust . installTarget) (executables pd) +xInstallTarget pd lbi cf fn = do + let (extended, regular) = partition isInternal (executables pd) let pd_regular = pd { executables = regular } _ <- flip mapM extended $ \exe -> do - putStrLn $ "extended " ++ show (exeName exe) - - let - idirtpl = installDirTemplates lbi - env = installDirsTemplateEnv idirtpl - libexecdir' = fromPathTemplate (libexecdir idirtpl) - - pd_extended = onlyExePackageDesc [exe] pd - install_target = fromJust $ installTarget exe - install_target' = ID.substPathTemplate env install_target - -- $libexec isn't a real thing :/ so we have to simulate it - install_target'' = substLibExec' libexecdir' install_target' - - let lbi' = lbi { - installDirTemplates = - (installDirTemplates lbi) { - bindir = install_target'' - } - } - fn pd_extended lbi' - fn pd_regular lbi + let pd_extended = onlyExePackageDesc [exe] pd - where - installTarget :: Executable -> Maybe PathTemplate - installTarget exe = - toPathTemplate <$> lookup "x-install-target" (customFieldsBI $ buildInfo exe) + fn pd_extended lbi + + let lbi' = patchLibexecdir lbi + copydest = fromFlag (copyDest cf) + verbosity = fromFlag (copyVerbosity cf) + InstallDirs { bindir, libexecdir } = absoluteInstallDirs pd lbi' copydest + progprefix = substPathTemplate (packageId pd) lbi (progPrefix lbi) + progsuffix = substPathTemplate (packageId pd) lbi (progSuffix lbi) + fixedExeBaseName = progprefix ++ exeName exe ++ progsuffix - substLibExec libexecdir "$libexecdir" = libexecdir - substLibExec _ comp = comp + fixedExeFileName = bindir </> fixedExeBaseName <.> exeExtension + newExeFileName = libexecdir </> fixedExeBaseName <.> exeExtension - substLibExec' dir = - withPT $ - withSP $ map (substLibExec dir . dropTrailingPathSeparator) + createDirectoryIfMissingVerbose verbosity True libexecdir + renameFile fixedExeFileName newExeFileName + fn pd_regular lbi - withPT f pt = toPathTemplate $ f (fromPathTemplate pt) - withSP f p = joinPath $ f (splitPath p) + where + isInternal :: Executable -> Bool + isInternal exe = + fromMaybe False $ (=="True") <$> lookup "x-internal" (customFieldsBI $ buildInfo exe) onlyExePackageDesc :: [Executable] -> PackageDescription -> PackageDescription onlyExePackageDesc exes pd = emptyPackageDescription { |