ghc-paths-0.1.0.9/0000755000000000000000000000000012057112102011712 5ustar0000000000000000ghc-paths-0.1.0.9/ghc-paths.cabal0000644000000000000000000000102212057112102014547 0ustar0000000000000000name: ghc-paths version: 0.1.0.9 license: BSD3 license-file: LICENSE copyright: (c) Simon Marlow author: Simon Marlow maintainer: Simon Marlow stability: stable synopsis: Knowledge of GHC's installation directories description: Knowledge of GHC's installation directories category: Development cabal-version: >= 1.6 build-type: Custom library build-depends: base >= 3 && < 5 exposed-modules: GHC.Paths source-repository head type: git location: https://github.com/simonmar/ghc-paths ghc-paths-0.1.0.9/LICENSE0000644000000000000000000000272612057112102012726 0ustar0000000000000000Copyright 2008, Simon Marlow 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 name of the author nor the names of its contributors may be used to endorse or promote products derived from this software without specific prior written permission. THIS SOFTWARE IS PROVIDED BY THE AUTHOR(S) AND THE 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 UNIVERSITY COURT OF THE UNIVERSITY OF GLASGOW OR THE 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. ghc-paths-0.1.0.9/Setup.hs0000644000000000000000000000575212057112102013357 0ustar0000000000000000import Distribution.Simple import Distribution.Simple.Setup import Distribution.PackageDescription import Distribution.Simple.LocalBuildInfo import Distribution.InstalledPackageInfo import Distribution.Simple.Program import qualified Distribution.Simple.PackageIndex as Pkg import System.Exit import System.IO import Data.IORef import Data.Char import Data.Maybe import System.Directory main = defaultMainWithHooks simpleUserHooks { postConf = defaultPostConf, preBuild = readHook, preCopy = readHook, preInst = readHook, preHscolour = readHook, preHaddock = readHook, preReg = readHook, preUnreg = readHook } where defaultPostConf :: Args -> ConfigFlags -> PackageDescription -> LocalBuildInfo -> IO () defaultPostConf args flags pkgdescr lbi = do libdir_ <- rawSystemProgramStdoutConf (fromFlag (configVerbosity flags)) ghcProgram (withPrograms lbi) ["--print-libdir"] let libdir = reverse $ dropWhile isSpace $ reverse libdir_ ghc_pkg = case lookupProgram ghcPkgProgram (withPrograms lbi) of Just p -> programPath p Nothing -> error "ghc-pkg was not found" ghc = case lookupProgram ghcProgram (withPrograms lbi) of Just p -> programPath p Nothing -> error "ghc was not found" -- figure out docdir from base's haddock-html field base_pkg = case Pkg.searchByName (installedPkgs lbi) "base" of Pkg.None -> error "no base package" Pkg.Unambiguous (x:_) -> x _ -> error "base ambiguous" base_html = case haddockHTMLs base_pkg of [] -> "" (x:_) -> x docdir = fromMaybe base_html $ fmap reverse (stripPrefix (reverse "/libraries/base") (reverse base_html)) c_ghc_pkg <- canonicalizePath ghc_pkg c_ghc <- canonicalizePath ghc let buildinfo = emptyBuildInfo{ cppOptions = ["-DGHC_PATHS_GHC_PKG=" ++ show c_ghc_pkg, "-DGHC_PATHS_GHC=" ++ show c_ghc, "-DGHC_PATHS_LIBDIR=" ++ show libdir, "-DGHC_PATHS_DOCDIR=" ++ show docdir ] } writeFile file (show buildinfo) readHook :: Args -> a -> IO HookedBuildInfo readHook _ _ = do str <- readFile file return (Just (read str), []) file = "ghc-paths.buildinfo" die :: String -> IO a die msg = do hFlush stdout hPutStr stderr msg exitWith (ExitFailure 1) stripPrefix :: Eq a => [a] -> [a] -> Maybe [a] stripPrefix [] ys = Just ys stripPrefix (x:xs) (y:ys) | x == y = stripPrefix xs ys stripPrefix _ _ = Nothing ghc-paths-0.1.0.9/GHC/0000755000000000000000000000000012057112102012313 5ustar0000000000000000ghc-paths-0.1.0.9/GHC/Paths.hs0000644000000000000000000000035612057112102013732 0ustar0000000000000000{-# LANGUAGE CPP #-} module GHC.Paths ( ghc, ghc_pkg, libdir, docdir ) where libdir, docdir, ghc, ghc_pkg :: FilePath libdir = GHC_PATHS_LIBDIR docdir = GHC_PATHS_DOCDIR ghc = GHC_PATHS_GHC ghc_pkg = GHC_PATHS_GHC_PKG