----------------------------------------------------------------------------- -- | -- Module : Distribution.Simple.JHC -- Copyright : Isaac Jones 2003-2006 -- -- Maintainer : cabal-devel@haskell.org -- Portability : portable -- -- This module contains most of the JHC-specific code for configuring, building -- and installing packages. {- Copyright (c) 2003-2005, Isaac Jones All rights reserved. Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met: * Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer. * Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution. * Neither the name of Isaac Jones nor the names of other contributors may be used to endorse or promote products derived from this software without specific prior written permission. THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. -} module Distribution.Simple.JHC ( configure, getInstalledPackages, build, installLib, installExe ) where import Distribution.PackageDescription as PD ( PackageDescription(..), BuildInfo(..), withLib, Executable(..), withExe, Library(..), libModules, hcOptions ) import Distribution.InstalledPackageInfo ( InstalledPackageInfo, emptyInstalledPackageInfo ) import qualified Distribution.InstalledPackageInfo as InstalledPackageInfo ( InstalledPackageInfo_(package) ) import Distribution.Simple.PackageIndex (PackageIndex) import qualified Distribution.Simple.PackageIndex as PackageIndex import Distribution.Simple.LocalBuildInfo ( LocalBuildInfo(..) ) import Distribution.Simple.BuildPaths ( autogenModulesDir, exeExtension ) import Distribution.Simple.Compiler ( CompilerFlavor(..), CompilerId(..), Compiler(..) , PackageDB, Flag, extensionsToFlags ) import Language.Haskell.Extension (Extension(..)) import Distribution.Simple.Program ( ConfiguredProgram(..), jhcProgram, ProgramConfiguration, userMaybeSpecifyPath, requireProgram, lookupProgram, rawSystemProgram, rawSystemProgramStdoutConf ) import Distribution.Version ( VersionRange(AnyVersion) ) import Distribution.Package ( Package(..) ) import Distribution.Simple.Utils ( createDirectoryIfMissingVerbose, copyFileVerbose, writeFileAtomic , die, info, intercalate ) import System.FilePath ( () ) import Distribution.Verbosity import Distribution.Text ( Text(parse), display ) import Distribution.Compat.ReadP ( readP_to_S, many, skipSpaces ) import Data.List ( nub ) import Data.Char ( isSpace ) -- ----------------------------------------------------------------------------- -- Configuring configure :: Verbosity -> Maybe FilePath -> Maybe FilePath -> ProgramConfiguration -> IO (Compiler, ProgramConfiguration) configure verbosity hcPath _hcPkgPath conf = do (jhcProg, conf') <- requireProgram verbosity jhcProgram AnyVersion (userMaybeSpecifyPath "jhc" hcPath conf) let Just version = programVersion jhcProg comp = Compiler { compilerId = CompilerId JHC version, compilerExtensions = jhcLanguageExtensions } return (comp, conf') -- | The flags for the supported extensions jhcLanguageExtensions :: [(Extension, Flag)] jhcLanguageExtensions = [(TypeSynonymInstances , "") ,(ForeignFunctionInterface , "") ,(NoImplicitPrelude , "--noprelude") ,(CPP , "-fcpp") ] getInstalledPackages :: Verbosity -> PackageDB -> ProgramConfiguration -> IO (PackageIndex InstalledPackageInfo) getInstalledPackages verbosity _packagedb conf = do str <- rawSystemProgramStdoutConf verbosity jhcProgram conf ["--list-libraries"] case pCheck (readP_to_S (many (skipSpaces >> parse)) str) of [ps] -> return $ PackageIndex.fromList [ emptyInstalledPackageInfo { InstalledPackageInfo.package = p } | p <- ps ] _ -> die "cannot parse package list" where pCheck :: [(a, [Char])] -> [a] pCheck rs = [ r | (r,s) <- rs, all isSpace s ] -- ----------------------------------------------------------------------------- -- Building -- | Building a package for JHC. -- Currently C source files are not supported. build :: PackageDescription -> LocalBuildInfo -> Verbosity -> IO () build pkg_descr lbi verbosity = do let Just jhcProg = lookupProgram jhcProgram (withPrograms lbi) withLib pkg_descr () $ \lib -> do info verbosity "Building library..." let libBi = libBuildInfo lib let args = constructJHCCmdLine lbi libBi (buildDir lbi) verbosity rawSystemProgram verbosity jhcProg $ ["-c"] ++ args ++ map display (libModules pkg_descr) let pkgid = display (packageId pkg_descr) pfile = buildDir lbi "jhc-pkg.conf" hlfile= buildDir lbi (pkgid ++ ".hl") writeFileAtomic pfile $ jhcPkgConf pkg_descr rawSystemProgram verbosity jhcProg ["--build-hl="++pfile, "-o", hlfile] withExe pkg_descr $ \exe -> do info verbosity ("Building executable "++exeName exe) let exeBi = buildInfo exe let out = buildDir lbi exeName exe let args = constructJHCCmdLine lbi exeBi (buildDir lbi) verbosity rawSystemProgram verbosity jhcProg (["-o",out] ++ args ++ [modulePath exe]) constructJHCCmdLine :: LocalBuildInfo -> BuildInfo -> FilePath -> Verbosity -> [String] constructJHCCmdLine lbi bi _odir verbosity = (if verbosity >= deafening then ["-v"] else []) ++ extensionsToFlags (compiler lbi) (extensions bi) ++ hcOptions JHC bi ++ ["--noauto","-i-"] ++ concat [["-i", l] | l <- nub (hsSourceDirs bi)] ++ ["-i", autogenModulesDir lbi] ++ ["-optc" ++ opt | opt <- PD.ccOptions bi] ++ (concat [ ["-p", display pkg] | pkg <- packageDeps lbi ]) jhcPkgConf :: PackageDescription -> String jhcPkgConf pd = let sline name sel = name ++ ": "++sel pd Just lib = library pd comma = intercalate "," . map display in unlines [sline "name" (display . packageId) ,"exposed-modules: " ++ (comma (PD.exposedModules lib)) ,"hidden-modules: " ++ (comma (otherModules $ libBuildInfo lib)) ] installLib :: Verbosity -> FilePath -> FilePath -> PackageDescription -> Library -> IO () installLib verb dest build_dir pkg_descr _ = do let p = display (packageId pkg_descr)++".hl" createDirectoryIfMissingVerbose verb True dest copyFileVerbose verb (build_dir p) (dest p) installExe :: Verbosity -> FilePath -> FilePath -> (FilePath,FilePath) -> PackageDescription -> Executable -> IO () installExe verb dest build_dir (progprefix,progsuffix) _ exe = do let exe_name = exeName exe src = exe_name exeExtension out = (progprefix ++ exe_name ++ progsuffix) exeExtension createDirectoryIfMissingVerbose verb True dest copyFileVerbose verb (build_dir src) (dest out)