65138e8a41
This reverts commit d545ef3fa11198f12e525b641aeb33887694f97f. Please don't commit substantial changes to the generic Haskell builder without giving me a chance to review them.
418 lines
18 KiB
Nix
418 lines
18 KiB
Nix
{ stdenv, fetchurl, ghc, pkgconfig, glibcLocales, coreutils, gnugrep, gnused
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, jailbreak-cabal, hscolour, cpphs, nodejs, lib, removeReferencesTo
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}:
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let isCross = (ghc.cross or null) != null; in
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{ pname
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, dontStrip ? (ghc.isGhcjs or false)
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, version, revision ? null
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, sha256 ? null
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, src ? fetchurl { url = "mirror://hackage/${pname}-${version}.tar.gz"; inherit sha256; }
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, buildDepends ? [], setupHaskellDepends ? [], libraryHaskellDepends ? [], executableHaskellDepends ? []
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, buildTarget ? ""
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, buildTools ? [], libraryToolDepends ? [], executableToolDepends ? [], testToolDepends ? [], benchmarkToolDepends ? []
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, configureFlags ? []
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, description ? ""
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, doCheck ? !isCross && (stdenv.lib.versionOlder "7.4" ghc.version)
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, doBenchmark ? false
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, doHoogle ? true
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, editedCabalFile ? null
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, enableLibraryProfiling ? false
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, enableExecutableProfiling ? false
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# TODO enable shared libs for cross-compiling
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, enableSharedExecutables ? !isCross && (((ghc.isGhcjs or false) || stdenv.lib.versionOlder "7.7" ghc.version))
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, enableSharedLibraries ? !isCross && (((ghc.isGhcjs or false) || stdenv.lib.versionOlder "7.7" ghc.version))
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, enableSplitObjs ? null # OBSOLETE, use enableDeadCodeElimination
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, enableDeadCodeElimination ? (!stdenv.isDarwin) # TODO: use -dead_strip for darwin
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, enableStaticLibraries ? true
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, extraLibraries ? [], librarySystemDepends ? [], executableSystemDepends ? []
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, homepage ? "http://hackage.haskell.org/package/${pname}"
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, platforms ? ghc.meta.platforms
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, hydraPlatforms ? platforms
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, hyperlinkSource ? true
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, isExecutable ? false, isLibrary ? !isExecutable
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, jailbreak ? false
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, license
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, maintainers ? []
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, doCoverage ? false
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, doHaddock ? !(ghc.isHaLVM or false)
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, passthru ? {}
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, pkgconfigDepends ? [], libraryPkgconfigDepends ? [], executablePkgconfigDepends ? [], testPkgconfigDepends ? [], benchmarkPkgconfigDepends ? []
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, testDepends ? [], testHaskellDepends ? [], testSystemDepends ? []
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, benchmarkDepends ? [], benchmarkHaskellDepends ? [], benchmarkSystemDepends ? []
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, testTarget ? ""
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, broken ? false
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, preCompileBuildDriver ? "", postCompileBuildDriver ? ""
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, preUnpack ? "", postUnpack ? ""
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, patches ? [], patchPhase ? "", prePatch ? "", postPatch ? ""
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, preConfigure ? "", postConfigure ? ""
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, preBuild ? "", postBuild ? ""
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, installPhase ? "", preInstall ? "", postInstall ? ""
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, checkPhase ? "", preCheck ? "", postCheck ? ""
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, preFixup ? "", postFixup ? ""
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, shellHook ? ""
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, coreSetup ? false # Use only core packages to build Setup.hs.
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, useCpphs ? false
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, hardeningDisable ? lib.optional (ghc.isHaLVM or false) "all"
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, enableSeparateDataOutput ? false
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, enableSeparateDocOutput ? doHaddock
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} @ args:
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assert editedCabalFile != null -> revision != null;
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# OBSOLETE, use enableDeadCodeElimination
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assert enableSplitObjs == null;
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let
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inherit (stdenv.lib) optional optionals optionalString versionOlder versionAtLeast
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concatStringsSep enableFeature optionalAttrs toUpper
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filter makeLibraryPath;
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isGhcjs = ghc.isGhcjs or false;
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isHaLVM = ghc.isHaLVM or false;
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packageDbFlag = if isGhcjs || isHaLVM || versionOlder "7.6" ghc.version
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then "package-db"
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else "package-conf";
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nativeGhc = if isCross || isGhcjs then ghc.bootPkgs.ghc else ghc;
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nativePackageDbFlag = if versionOlder "7.6" nativeGhc.version
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then "package-db"
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else "package-conf";
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# the target dir for haddock documentation
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docdir = docoutput: docoutput + "/share/doc";
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newCabalFileUrl = "http://hackage.haskell.org/package/${pname}-${version}/revision/${revision}.cabal";
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newCabalFile = fetchurl {
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url = newCabalFileUrl;
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sha256 = editedCabalFile;
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name = "${pname}-${version}-r${revision}.cabal";
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};
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defaultSetupHs = builtins.toFile "Setup.hs" ''
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import Distribution.Simple
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main = defaultMain
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'';
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hasActiveLibrary = isLibrary && (enableStaticLibraries || enableSharedLibraries || enableLibraryProfiling);
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# We cannot enable -j<n> parallelism for libraries because GHC is far more
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# likely to generate a non-determistic library ID in that case. Further
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# details are at <https://github.com/peti/ghc-library-id-bug>.
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enableParallelBuilding = (versionOlder "7.8" ghc.version && !hasActiveLibrary) || versionOlder "8.0.1" ghc.version;
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crossCabalFlags = [
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"--with-ghc=${ghc.cross.config}-ghc"
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"--with-ghc-pkg=${ghc.cross.config}-ghc-pkg"
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"--with-gcc=${ghc.cc}"
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"--with-ld=${ghc.ld}"
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"--with-hsc2hs=${nativeGhc}/bin/hsc2hs"
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] ++ (if isHaLVM then [] else ["--hsc2hs-options=--cross-compile"]);
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crossCabalFlagsString =
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stdenv.lib.optionalString isCross (" " + stdenv.lib.concatStringsSep " " crossCabalFlags);
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defaultConfigureFlags = [
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"--verbose" "--prefix=$out" "--libdir=\\$prefix/lib/\\$compiler" "--libsubdir=\\$pkgid"
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(optionalString enableSeparateDataOutput "--datadir=$data/share/${ghc.name}")
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(optionalString enableSeparateDocOutput "--docdir=${docdir "$doc"}")
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"--with-gcc=$CC" # Clang won't work without that extra information.
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"--package-db=$packageConfDir"
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(optionalString (enableSharedExecutables && stdenv.isLinux) "--ghc-option=-optl=-Wl,-rpath=$out/lib/${ghc.name}/${pname}-${version}")
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(optionalString (enableSharedExecutables && stdenv.isDarwin) "--ghc-option=-optl=-Wl,-headerpad_max_install_names")
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(optionalString enableParallelBuilding "--ghc-option=-j$NIX_BUILD_CORES")
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(optionalString useCpphs "--with-cpphs=${cpphs}/bin/cpphs --ghc-options=-cpp --ghc-options=-pgmP${cpphs}/bin/cpphs --ghc-options=-optP--cpp")
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(enableFeature (enableDeadCodeElimination && (versionAtLeast "8.0.1" ghc.version)) "split-objs")
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(enableFeature enableLibraryProfiling "library-profiling")
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(enableFeature enableExecutableProfiling (if versionOlder ghc.version "8" then "executable-profiling" else "profiling"))
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(enableFeature enableSharedLibraries "shared")
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(optionalString (versionAtLeast ghc.version "7.10") (enableFeature doCoverage "coverage"))
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(optionalString (isGhcjs || versionOlder "7" ghc.version) (enableFeature enableStaticLibraries "library-vanilla"))
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(optionalString (isGhcjs || versionOlder "7.4" ghc.version) (enableFeature enableSharedExecutables "executable-dynamic"))
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(optionalString (isGhcjs || versionOlder "7" ghc.version) (enableFeature doCheck "tests"))
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] ++ optionals (enableDeadCodeElimination && (stdenv.lib.versionOlder "8.0.1" ghc.version)) [
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"--ghc-option=-split-sections"
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] ++ optionals isGhcjs [
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"--ghcjs"
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] ++ optionals isCross ([
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"--configure-option=--host=${ghc.cross.config}"
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] ++ crossCabalFlags);
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setupCompileFlags = [
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(optionalString (!coreSetup) "-${packageDbFlag}=$packageConfDir")
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(optionalString isGhcjs "-build-runner")
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(optionalString (isGhcjs || isHaLVM || versionOlder "7.8" ghc.version) "-j$NIX_BUILD_CORES")
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# https://github.com/haskell/cabal/issues/2398
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(optionalString (versionOlder "7.10" ghc.version && !isHaLVM) "-threaded")
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];
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isHaskellPkg = x: (x ? pname) && (x ? version) && (x ? env);
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isSystemPkg = x: !isHaskellPkg x;
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allPkgconfigDepends = pkgconfigDepends ++ libraryPkgconfigDepends ++ executablePkgconfigDepends ++
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optionals doCheck testPkgconfigDepends ++ optionals doBenchmark benchmarkPkgconfigDepends;
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nativeBuildInputs = optional (allPkgconfigDepends != []) pkgconfig ++
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buildTools ++ libraryToolDepends ++ executableToolDepends ++ [ removeReferencesTo ];
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propagatedBuildInputs = buildDepends ++ libraryHaskellDepends ++ executableHaskellDepends;
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otherBuildInputs = setupHaskellDepends ++ extraLibraries ++ librarySystemDepends ++ executableSystemDepends ++
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optionals (allPkgconfigDepends != []) allPkgconfigDepends ++
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optionals doCheck (testDepends ++ testHaskellDepends ++ testSystemDepends ++ testToolDepends) ++
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# ghcjs's hsc2hs calls out to the native hsc2hs
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optional isGhcjs nativeGhc ++
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optionals doBenchmark (benchmarkDepends ++ benchmarkHaskellDepends ++ benchmarkSystemDepends ++ benchmarkToolDepends);
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allBuildInputs = propagatedBuildInputs ++ otherBuildInputs;
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haskellBuildInputs = stdenv.lib.filter isHaskellPkg allBuildInputs;
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systemBuildInputs = stdenv.lib.filter isSystemPkg allBuildInputs;
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ghcEnv = ghc.withPackages (p: haskellBuildInputs);
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setupBuilder = if isCross then "${nativeGhc}/bin/ghc" else ghcCommand;
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setupCommand = "./Setup";
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ghcCommand' = if isGhcjs then "ghcjs" else "ghc";
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crossPrefix = if (ghc.cross or null) != null then "${ghc.cross.config}-" else "";
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ghcCommand = "${crossPrefix}${ghcCommand'}";
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ghcCommandCaps= toUpper ghcCommand';
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in
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assert allPkgconfigDepends != [] -> pkgconfig != null;
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stdenv.mkDerivation ({
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name = "${pname}-${version}";
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outputs = if (args ? outputs) then args.outputs else ([ "out" ] ++ (optional enableSeparateDataOutput "data") ++ (optional enableSeparateDocOutput "doc"));
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setOutputFlags = false;
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pos = builtins.unsafeGetAttrPos "pname" args;
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prePhases = ["setupCompilerEnvironmentPhase"];
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preConfigurePhases = ["compileBuildDriverPhase"];
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preInstallPhases = ["haddockPhase"];
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inherit src;
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inherit nativeBuildInputs;
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buildInputs = otherBuildInputs ++ optionals (!hasActiveLibrary) propagatedBuildInputs;
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propagatedBuildInputs = optionals hasActiveLibrary propagatedBuildInputs;
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LANG = "en_US.UTF-8"; # GHC needs the locale configured during the Haddock phase.
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prePatch = optionalString (editedCabalFile != null) ''
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echo "Replace Cabal file with edited version from ${newCabalFileUrl}."
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cp ${newCabalFile} ${pname}.cabal
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'' + prePatch;
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postPatch = optionalString jailbreak ''
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echo "Run jailbreak-cabal to lift version restrictions on build inputs."
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${jailbreak-cabal}/bin/jailbreak-cabal ${pname}.cabal
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'' + postPatch;
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setupCompilerEnvironmentPhase = ''
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runHook preSetupCompilerEnvironment
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echo "Build with ${ghc}."
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export PATH="${ghc}/bin:$PATH"
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${optionalString (hasActiveLibrary && hyperlinkSource) "export PATH=${hscolour}/bin:$PATH"}
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packageConfDir="$TMPDIR/package.conf.d"
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mkdir -p $packageConfDir
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setupCompileFlags="${concatStringsSep " " setupCompileFlags}"
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configureFlags="${concatStringsSep " " defaultConfigureFlags} $configureFlags"
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# nativePkgs defined in stdenv/setup.hs
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for p in "''${nativePkgs[@]}"; do
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if [ -d "$p/lib/${ghc.name}/package.conf.d" ]; then
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cp -f "$p/lib/${ghc.name}/package.conf.d/"*.conf $packageConfDir/
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continue
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fi
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if [ -d "$p/include" ]; then
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configureFlags+=" --extra-include-dirs=$p/include"
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fi
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if [ -d "$p/lib" ]; then
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configureFlags+=" --extra-lib-dirs=$p/lib"
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fi
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done
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'' + (optionalString stdenv.isDarwin ''
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# Work around a limit in the macOS Sierra linker on the number of paths
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# referenced by any one dynamic library:
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#
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# Create a local directory with symlinks of the *.dylib (macOS shared
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# libraries) from all the dependencies.
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local dynamicLinksDir="$out/lib/links"
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mkdir -p $dynamicLinksDir
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for d in $(grep dynamic-library-dirs "$packageConfDir/"*|awk '{print $2}'); do
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ln -s "$d/"*.dylib $dynamicLinksDir
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done
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# Edit the local package DB to reference the links directory.
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for f in "$packageConfDir/"*.conf; do
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sed -i "s,dynamic-library-dirs: .*,dynamic-library-dirs: $dynamicLinksDir," $f
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done
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'') + ''
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${ghcCommand}-pkg --${packageDbFlag}="$packageConfDir" recache
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runHook postSetupCompilerEnvironment
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'';
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compileBuildDriverPhase = ''
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runHook preCompileBuildDriver
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for i in Setup.hs Setup.lhs ${defaultSetupHs}; do
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test -f $i && break
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done
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echo setupCompileFlags: $setupCompileFlags
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${setupBuilder} $setupCompileFlags --make -o Setup -odir $TMPDIR -hidir $TMPDIR $i
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runHook postCompileBuildDriver
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'';
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configurePhase = ''
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runHook preConfigure
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unset GHC_PACKAGE_PATH # Cabal complains if this variable is set during configure.
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echo configureFlags: $configureFlags
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${setupCommand} configure $configureFlags 2>&1 | ${coreutils}/bin/tee "$NIX_BUILD_TOP/cabal-configure.log"
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if ${gnugrep}/bin/egrep -q '^Warning:.*depends on multiple versions' "$NIX_BUILD_TOP/cabal-configure.log"; then
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echo >&2 "*** abort because of serious configure-time warning from Cabal"
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exit 1
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fi
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export GHC_PACKAGE_PATH="$packageConfDir:"
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runHook postConfigure
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'';
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buildPhase = ''
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runHook preBuild
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${setupCommand} build ${buildTarget}${crossCabalFlagsString}
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runHook postBuild
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'';
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checkPhase = ''
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runHook preCheck
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${setupCommand} test ${testTarget}
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runHook postCheck
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'';
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haddockPhase = ''
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runHook preHaddock
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${optionalString (doHaddock && hasActiveLibrary) ''
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${setupCommand} haddock --html \
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${optionalString doHoogle "--hoogle"} \
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${optionalString (hasActiveLibrary && hyperlinkSource) "--hyperlink-source"}
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''}
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runHook postHaddock
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'';
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installPhase = ''
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runHook preInstall
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${if !hasActiveLibrary then "${setupCommand} install" else ''
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${setupCommand} copy
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local packageConfDir="$out/lib/${ghc.name}/package.conf.d"
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local packageConfFile="$packageConfDir/${pname}-${version}.conf"
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mkdir -p "$packageConfDir"
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${setupCommand} register --gen-pkg-config=$packageConfFile
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local pkgId=$( ${gnused}/bin/sed -n -e 's|^id: ||p' $packageConfFile )
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mv $packageConfFile $packageConfDir/$pkgId.conf
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''}
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${optionalString isGhcjs ''
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for exeDir in "$out/bin/"*.jsexe; do
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exe="''${exeDir%.jsexe}"
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printWords '#!${nodejs}/bin/node' > "$exe"
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cat "$exeDir/all.js" >> "$exe"
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chmod +x "$exe"
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done
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''}
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${optionalString doCoverage "mkdir -p $out/share && cp -r dist/hpc $out/share"}
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${optionalString (enableSharedExecutables && isExecutable && !isGhcjs && stdenv.isDarwin && stdenv.lib.versionOlder ghc.version "7.10") ''
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for exe in "$out/bin/"* ; do
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install_name_tool -add_rpath "$out/lib/ghc-${ghc.version}/${pname}-${version}" "$exe"
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done
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''}
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${optionalString enableSeparateDocOutput ''
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for x in ${docdir "$doc"}/html/src/*.html; do
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remove-references-to -t $out $x
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done
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mkdir -p $doc
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''}
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${optionalString enableSeparateDataOutput "mkdir -p $data"}
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runHook postInstall
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'';
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passthru = passthru // {
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inherit pname version;
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isHaskellLibrary = hasActiveLibrary;
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# TODO: ask why the split outputs are configurable at all?
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# TODO: include tests for split if possible
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# Given the haskell package, returns
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# the directory containing the haddock documentation.
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# `null' if no haddock documentation was built.
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# TODO: fetch the self from the fixpoint instead
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haddockDir = self: if doHaddock then "${docdir self.doc}/html" else null;
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env = stdenv.mkDerivation {
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name = "interactive-${pname}-${version}-environment";
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buildInputs = systemBuildInputs;
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nativeBuildInputs = [ ghcEnv ];
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LANG = "en_US.UTF-8";
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LOCALE_ARCHIVE = optionalString stdenv.isLinux "${glibcLocales}/lib/locale/locale-archive";
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shellHook = ''
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export NIX_${ghcCommandCaps}="${ghcEnv}/bin/${ghcCommand}"
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export NIX_${ghcCommandCaps}PKG="${ghcEnv}/bin/${ghcCommand}-pkg"
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# TODO: is this still valid?
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export NIX_${ghcCommandCaps}_DOCDIR="${ghcEnv}/share/doc/ghc/html"
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export LD_LIBRARY_PATH="''${LD_LIBRARY_PATH:+''${LD_LIBRARY_PATH}:}${
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makeLibraryPath (filter (x: !isNull x) systemBuildInputs)
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}"
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${if isHaLVM
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then ''export NIX_${ghcCommandCaps}_LIBDIR="${ghcEnv}/lib/HaLVM-${ghc.version}"''
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else ''export NIX_${ghcCommandCaps}_LIBDIR="${ghcEnv}/lib/${ghcCommand}-${ghc.version}"''}
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${shellHook}
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'';
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};
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};
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meta = { inherit homepage license platforms; }
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// optionalAttrs broken { inherit broken; }
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// optionalAttrs (description != "") { inherit description; }
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// optionalAttrs (maintainers != []) { inherit maintainers; }
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// optionalAttrs (hydraPlatforms != platforms) { inherit hydraPlatforms; }
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;
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}
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// optionalAttrs (preCompileBuildDriver != "") { inherit preCompileBuildDriver; }
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// optionalAttrs (postCompileBuildDriver != "") { inherit postCompileBuildDriver; }
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// optionalAttrs (preUnpack != "") { inherit preUnpack; }
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// optionalAttrs (postUnpack != "") { inherit postUnpack; }
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// optionalAttrs (configureFlags != []) { inherit configureFlags; }
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// optionalAttrs (patches != []) { inherit patches; }
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// optionalAttrs (patchPhase != "") { inherit patchPhase; }
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// optionalAttrs (preConfigure != "") { inherit preConfigure; }
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// optionalAttrs (postConfigure != "") { inherit postConfigure; }
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// optionalAttrs (preBuild != "") { inherit preBuild; }
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// optionalAttrs (postBuild != "") { inherit postBuild; }
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// optionalAttrs (doCheck) { inherit doCheck; }
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// optionalAttrs (doBenchmark) { inherit doBenchmark; }
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// optionalAttrs (checkPhase != "") { inherit checkPhase; }
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// optionalAttrs (preCheck != "") { inherit preCheck; }
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// optionalAttrs (postCheck != "") { inherit postCheck; }
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// optionalAttrs (preInstall != "") { inherit preInstall; }
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// optionalAttrs (installPhase != "") { inherit installPhase; }
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// optionalAttrs (postInstall != "") { inherit postInstall; }
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// optionalAttrs (preFixup != "") { inherit preFixup; }
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// optionalAttrs (postFixup != "") { inherit postFixup; }
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// optionalAttrs (dontStrip) { inherit dontStrip; }
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// optionalAttrs (hardeningDisable != []) { inherit hardeningDisable; }
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// optionalAttrs (stdenv.isLinux) { LOCALE_ARCHIVE = "${glibcLocales}/lib/locale/locale-archive"; }
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)
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