module Distribution.Simple.Install (
install,
) where
import Distribution.PackageDescription (
PackageDescription(..), BuildInfo(..), Library(..),
hasLibs, withLib, hasExes, withExe )
import Distribution.Package (Package(..))
import Distribution.Simple.LocalBuildInfo (
LocalBuildInfo(..), InstallDirs(..), absoluteInstallDirs,
substPathTemplate)
import Distribution.Simple.BuildPaths (haddockName, haddockPref)
import Distribution.Simple.Utils (createDirectoryIfMissingVerbose,
copyFileVerbose, die, info, notice,
copyDirectoryRecursiveVerbose)
import Distribution.Simple.Compiler
( CompilerFlavor(..), compilerFlavor )
import Distribution.Simple.Setup (CopyFlags(..), CopyDest(..), fromFlag)
import qualified Distribution.Simple.GHC as GHC
import qualified Distribution.Simple.NHC as NHC
import qualified Distribution.Simple.JHC as JHC
import qualified Distribution.Simple.Hugs as Hugs
import Control.Monad (when, unless)
import System.Directory (doesDirectoryExist, doesFileExist)
import System.FilePath
( takeFileName, takeDirectory, (</>), isAbsolute )
import Distribution.Verbosity
install :: PackageDescription
-> LocalBuildInfo
-> CopyFlags
-> IO ()
install pkg_descr lbi flags = do
let distPref = fromFlag (copyDistPref flags)
verbosity = fromFlag (copyVerbosity flags)
copydest = fromFlag (copyDest' flags)
InstallDirs {
bindir = binPref,
libdir = libPref,
dynlibdir = dynlibPref,
datadir = dataPref,
progdir = progPref,
docdir = docPref,
htmldir = htmlPref,
haddockdir = interfacePref,
includedir = incPref
} = absoluteInstallDirs pkg_descr lbi copydest
progPrefixPref = substPathTemplate pkg_descr lbi (progPrefix lbi)
progSuffixPref = substPathTemplate pkg_descr lbi (progSuffix lbi)
docExists <- doesDirectoryExist $ haddockPref distPref pkg_descr
info verbosity ("directory " ++ haddockPref distPref pkg_descr ++
" does exist: " ++ show docExists)
flip mapM_ (dataFiles pkg_descr) $ \ file -> do
let dir = takeDirectory file
createDirectoryIfMissingVerbose verbosity True (dataPref </> dir)
copyFileVerbose verbosity (dataDir pkg_descr </> file) (dataPref </> file)
when docExists $ do
createDirectoryIfMissingVerbose verbosity True htmlPref
copyDirectoryRecursiveVerbose verbosity
(haddockPref distPref pkg_descr) htmlPref
let haddockInterfaceFileSrc = haddockPref distPref pkg_descr
</> haddockName pkg_descr
haddockInterfaceFileDest = interfacePref </> haddockName pkg_descr
exists <- doesFileExist haddockInterfaceFileSrc
when exists $ do
createDirectoryIfMissingVerbose verbosity True interfacePref
copyFileVerbose verbosity haddockInterfaceFileSrc
haddockInterfaceFileDest
let lfile = licenseFile pkg_descr
unless (null lfile) $ do
createDirectoryIfMissingVerbose verbosity True docPref
copyFileVerbose verbosity lfile (docPref </> takeFileName lfile)
let buildPref = buildDir lbi
when (hasLibs pkg_descr) $
notice verbosity ("Installing: " ++ libPref)
when (hasExes pkg_descr) $
notice verbosity ("Installing: " ++ binPref)
when (hasLibs pkg_descr) $ installIncludeFiles verbosity pkg_descr incPref
case compilerFlavor (compiler lbi) of
GHC -> do withLib pkg_descr () $ \_ ->
GHC.installLib verbosity lbi libPref dynlibPref buildPref pkg_descr
withExe pkg_descr $ \_ ->
GHC.installExe verbosity lbi binPref buildPref (progPrefixPref, progSuffixPref) pkg_descr
JHC -> do withLib pkg_descr () $ JHC.installLib verbosity libPref buildPref pkg_descr
withExe pkg_descr $ JHC.installExe verbosity binPref buildPref (progPrefixPref, progSuffixPref) pkg_descr
Hugs -> do
let targetProgPref = progdir (absoluteInstallDirs pkg_descr lbi NoCopyDest)
let scratchPref = scratchDir lbi
Hugs.install verbosity libPref progPref binPref targetProgPref scratchPref (progPrefixPref, progSuffixPref) pkg_descr
NHC -> do withLib pkg_descr () $ NHC.installLib verbosity libPref buildPref (packageId pkg_descr)
withExe pkg_descr $ NHC.installExe verbosity binPref buildPref (progPrefixPref, progSuffixPref)
_ -> die ("only installing with GHC, JHC, Hugs or nhc98 is implemented")
return ()
installIncludeFiles :: Verbosity -> PackageDescription -> FilePath -> IO ()
installIncludeFiles verbosity PackageDescription{library=Just l} incdir
= do
incs <- mapM (findInc relincdirs) (installIncludes lbi)
unless (null incs) $ do
createDirectoryIfMissingVerbose verbosity True incdir
sequence_ [ copyFileVerbose verbosity path (incdir </> f)
| (f,path) <- incs ]
where
relincdirs = "." : filter (not.isAbsolute) (includeDirs lbi)
lbi = libBuildInfo l
findInc [] f = die ("can't find include file " ++ f)
findInc (d:ds) f = do
let path = (d </> f)
b <- doesFileExist path
if b then return (f,path) else findInc ds f
installIncludeFiles _ _ _ = die "installIncludeFiles: Can't happen?"