5c80983e75
If we use a --docdir that's not specific to the package, then different builds will install their license files into the same location, which leads to file collisions if those are ever joined into the same environment. Fixes https://github.com/NixOS/nixpkgs/issues/35024.
486 lines
20 KiB
Nix
486 lines
20 KiB
Nix
{ stdenv, buildPackages, buildHaskellPackages, ghc
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, jailbreak-cabal, hscolour, cpphs, nodejs
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, buildPlatform, hostPlatform
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}:
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let
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isCross = buildPlatform != hostPlatform;
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inherit (buildPackages)
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fetchurl removeReferencesTo
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pkgconfig coreutils gnugrep gnused glibcLocales;
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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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, buildFlags ? []
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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 ? true
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, enableExecutableProfiling ? false
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, profilingDetail ? "all-functions"
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# TODO enable shared libs for cross-compiling
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, enableSharedExecutables ? false
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, enableSharedLibraries ? (ghc.enableShared or false)
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, enableDeadCodeElimination ? (!stdenv.isDarwin) # TODO: use -dead_strip for darwin
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, enableStaticLibraries ? !hostPlatform.isWindows
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, enableHsc2hsViaAsm ? hostPlatform.isWindows && stdenv.lib.versionAtLeast ghc.version "8.4"
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, extraLibraries ? [], librarySystemDepends ? [], executableSystemDepends ? []
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# On macOS, statically linking against system frameworks is not supported;
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# see https://developer.apple.com/library/content/qa/qa1118/_index.html
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# They must be propagated to the environment of any executable linking with the library
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, libraryFrameworkDepends ? [], executableFrameworkDepends ? []
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, homepage ? "https://hackage.haskell.org/package/${pname}"
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, platforms ? with stdenv.lib.platforms; unix ++ windows # GHC can cross-compile
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, hydraPlatforms ? null
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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 ? [], testFrameworkDepends ? []
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, benchmarkDepends ? [], benchmarkHaskellDepends ? [], benchmarkSystemDepends ? [], benchmarkFrameworkDepends ? []
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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 ? stdenv.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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# --enable-static does not work on windows. This is a bug in GHC.
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# --enable-static will pass -staticlib to ghc, which only works for mach-o and elf.
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assert hostPlatform.isWindows -> enableStaticLibraries == false;
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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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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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# GHC used for building Setup.hs
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#
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# Same as our GHC, unless we're cross, in which case it is native GHC with the
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# same version, or ghcjs, in which case its the ghc used to build ghcjs.
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nativeGhc = buildHaskellPackages.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/" + pname + "-" + version;
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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.targetPrefix}ghc"
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"--with-ghc-pkg=${ghc.targetPrefix}ghc-pkg"
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"--with-gcc=${stdenv.cc.targetPrefix}cc"
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"--with-ld=${stdenv.cc.bintools.targetPrefix}ld"
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# use the one that comes with the cross compiler.
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"--with-hsc2hs=${ghc.targetPrefix}hsc2hs"
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"--with-strip=${stdenv.cc.bintools.targetPrefix}strip"
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] ++ optionals (!isHaLVM) [
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"--hsc2hs-option=--cross-compile"
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(optionalString enableHsc2hsViaAsm "--hsc2hs-option=--via-asm")
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];
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crossCabalFlagsString =
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stdenv.lib.optionalString isCross (" " + stdenv.lib.concatStringsSep " " crossCabalFlags);
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buildFlagsString = optionalString (buildFlags != []) (" " + concatStringsSep " " buildFlags);
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defaultConfigureFlags = [
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"--verbose" "--prefix=$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${cpphs}/bin/cpphs --ghc-options=-optP--cpp")
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(enableFeature (enableDeadCodeElimination && !hostPlatform.isAarch32 && !hostPlatform.isAarch64 && (versionAtLeast "8.0.1" ghc.version)) "split-objs")
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(enableFeature enableLibraryProfiling "library-profiling")
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(optionalString ((enableExecutableProfiling || enableLibraryProfiling) && versionOlder "8" ghc.version) "--profiling-detail=${profilingDetail}")
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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 (versionOlder "8.4" ghc.version) (enableFeature enableStaticLibraries "static"))
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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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"--enable-library-vanilla" # TODO: Should this be configurable?
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"--enable-library-for-ghci" # TODO: Should this be configurable?
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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=${hostPlatform.config}"
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] ++ crossCabalFlags);
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setupCompileFlags = [
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(optionalString (!coreSetup) "-${nativePackageDbFlag}=$setupPackageConfDir")
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(optionalString (isGhcjs || isHaLVM || versionOlder "7.8" ghc.version) "-j$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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depsBuildBuild = [ nativeGhc ];
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nativeBuildInputs = [ ghc removeReferencesTo ] ++ optional (allPkgconfigDepends != []) pkgconfig ++
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setupHaskellDepends ++
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buildTools ++ libraryToolDepends ++ executableToolDepends;
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propagatedBuildInputs = buildDepends ++ libraryHaskellDepends ++ executableHaskellDepends ++ libraryFrameworkDepends;
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otherBuildInputs = extraLibraries ++ librarySystemDepends ++ executableSystemDepends ++ executableFrameworkDepends ++
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allPkgconfigDepends ++
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optionals doCheck (testDepends ++ testHaskellDepends ++ testSystemDepends ++ testToolDepends ++ testFrameworkDepends) ++
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optionals doBenchmark (benchmarkDepends ++ benchmarkHaskellDepends ++ benchmarkSystemDepends ++ benchmarkToolDepends ++ benchmarkFrameworkDepends);
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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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# When not cross compiling, also include Setup.hs dependencies.
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ghcEnv = ghc.withPackages (p:
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haskellBuildInputs ++ stdenv.lib.optional (!isCross) setupHaskellDepends);
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setupCommand = "./Setup";
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ghcCommand' = if isGhcjs then "ghcjs" else "ghc";
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ghcCommand = "${ghc.targetPrefix}${ghcCommand'}";
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ghcCommandCaps= toUpper ghcCommand';
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nativeGhcCommand = "${nativeGhc.targetPrefix}ghc";
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buildPkgDb = ghcName: packageConfDir: ''
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if [ -d "$p/lib/${ghcName}/package.conf.d" ]; then
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cp -f "$p/lib/${ghcName}/package.conf.d/"*.conf ${packageConfDir}/
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continue
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fi
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'';
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in
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assert allPkgconfigDepends != [] -> pkgconfig != null;
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stdenv.mkDerivation ({
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name = "${pname}-${version}";
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outputs = [ "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 depsBuildBuild 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 ${ghc}."
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${optionalString (hasActiveLibrary && hyperlinkSource) "export PATH=${hscolour}/bin:$PATH"}
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setupPackageConfDir="$TMPDIR/setup-package.conf.d"
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mkdir -p $setupPackageConfDir
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packageConfDir="$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} $configureFlags"
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''
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# We build the Setup.hs on the *build* machine, and as such should only add
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# dependencies for the build machine.
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#
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# pkgs* arrays defined in stdenv/setup.hs
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+ ''
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for p in "''${pkgsBuildBuild[@]}" "''${pkgsBuildHost[@]}" "''${pkgsBuildTarget[@]}"; do
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${buildPkgDb nativeGhc.name "$setupPackageConfDir"}
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done
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${nativeGhcCommand}-pkg --${nativePackageDbFlag}="$setupPackageConfDir" recache
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''
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# For normal components
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+ ''
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for p in "''${pkgsHostHost[@]}" "''${pkgsHostTarget[@]}"; do
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${buildPkgDb ghc.name "$packageConfDir"}
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if [ -d "$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=$p/lib"
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fi
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''
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# It is not clear why --extra-framework-dirs does work fine on Linux
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+ optionalString (!buildPlatform.isDarwin || versionAtLeast nativeGhc.version "8.0") ''
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if [[ -d "$p/Library/Frameworks" ]]; then
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configureFlags+=" --extra-framework-dirs=$p/Library/Frameworks"
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fi
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'' + ''
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done
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''
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# only use the links hack if we're actually building dylibs. otherwise, the
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# "dynamic-library-dirs" point to nonexistent paths, and the ln command becomes
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# "ln -s $out/lib/links", which tries to recreate the links dir and fails
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+ (optionalString (stdenv.isDarwin && (enableSharedLibraries || enableSharedExecutables)) ''
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# Work around a limit in the macOS Sierra linker on the number of paths
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# referenced by any one dynamic library:
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#
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# Create a local directory with symlinks of the *.dylib (macOS shared
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# libraries) from all the dependencies.
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local dynamicLinksDir="$out/lib/links"
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mkdir -p $dynamicLinksDir
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for d in $(grep dynamic-library-dirs "$packageConfDir/"*|awk '{print $2}'|sort -u); do
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ln -s "$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: $setupCompileFlags
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${nativeGhcCommand} $setupCompileFlags --make -o Setup -odir $TMPDIR -hidir $TMPDIR $i
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runHook postCompileBuildDriver
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'';
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# Cabal takes flags like `--configure-option=--host=...` instead
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configurePlatforms = [];
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inherit configureFlags;
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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 ${gnugrep}/bin/egrep -q -z 'Warning:.*depends on multiple versions' "$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}${buildFlagsString}
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runHook postBuild
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'';
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inherit doCheck;
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checkPhase = ''
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runHook preCheck
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${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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if [ -d "$packageConfFile" ]; then
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mv "$packageConfFile/"* "$packageConfDir"
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rmdir "$packageConfFile"
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fi
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for packageConfFile in "$packageConfDir/"*; do
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local pkgId=$( ${gnused}/bin/sed -n -e 's|^id: ||p' $packageConfFile )
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mv $packageConfFile $packageConfDir/$pkgId.conf
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done
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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' > "$exe"
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echo >> "$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 $data"}
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runHook postInstall
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'';
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passthru = passthru // {
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inherit pname version;
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compiler = ghc;
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isHaskellLibrary = hasActiveLibrary;
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|
|
|
# TODO: ask why the split outputs are configurable at all?
|
|
# TODO: include tests for split if possible
|
|
# Given the haskell package, returns
|
|
# the directory containing the haddock documentation.
|
|
# `null' if no haddock documentation was built.
|
|
# TODO: fetch the self from the fixpoint instead
|
|
haddockDir = self: if doHaddock then "${docdir self.doc}/html" else null;
|
|
|
|
env = stdenv.mkDerivation {
|
|
name = "interactive-${pname}-${version}-environment";
|
|
buildInputs = systemBuildInputs;
|
|
nativeBuildInputs = [ ghcEnv ] ++ nativeBuildInputs;
|
|
LANG = "en_US.UTF-8";
|
|
LOCALE_ARCHIVE = optionalString (stdenv.hostPlatform.libc == "glibc") "${glibcLocales}/lib/locale/locale-archive";
|
|
shellHook = ''
|
|
export NIX_${ghcCommandCaps}="${ghcEnv}/bin/${ghcCommand}"
|
|
export NIX_${ghcCommandCaps}PKG="${ghcEnv}/bin/${ghcCommand}-pkg"
|
|
# TODO: is this still valid?
|
|
export NIX_${ghcCommandCaps}_DOCDIR="${ghcEnv}/share/doc/ghc/html"
|
|
${if isHaLVM
|
|
then ''export NIX_${ghcCommandCaps}_LIBDIR="${ghcEnv}/lib/HaLVM-${ghc.version}"''
|
|
else ''export NIX_${ghcCommandCaps}_LIBDIR="${ghcEnv}/lib/${ghcCommand}-${ghc.version}"''}
|
|
${shellHook}
|
|
'';
|
|
};
|
|
};
|
|
|
|
meta = { inherit homepage license platforms; }
|
|
// optionalAttrs broken { inherit broken; }
|
|
// optionalAttrs (description != "") { inherit description; }
|
|
// optionalAttrs (maintainers != []) { inherit maintainers; }
|
|
// optionalAttrs (hydraPlatforms != null) { inherit hydraPlatforms; }
|
|
;
|
|
|
|
}
|
|
// optionalAttrs (preCompileBuildDriver != "") { inherit preCompileBuildDriver; }
|
|
// optionalAttrs (postCompileBuildDriver != "") { inherit postCompileBuildDriver; }
|
|
// optionalAttrs (preUnpack != "") { inherit preUnpack; }
|
|
// optionalAttrs (postUnpack != "") { inherit postUnpack; }
|
|
// optionalAttrs (patches != []) { inherit patches; }
|
|
// optionalAttrs (patchPhase != "") { inherit patchPhase; }
|
|
// optionalAttrs (preConfigure != "") { inherit preConfigure; }
|
|
// optionalAttrs (postConfigure != "") { inherit postConfigure; }
|
|
// optionalAttrs (preBuild != "") { inherit preBuild; }
|
|
// optionalAttrs (postBuild != "") { inherit postBuild; }
|
|
// optionalAttrs (doBenchmark) { inherit doBenchmark; }
|
|
// optionalAttrs (checkPhase != "") { inherit checkPhase; }
|
|
// optionalAttrs (preCheck != "") { inherit preCheck; }
|
|
// optionalAttrs (postCheck != "") { inherit postCheck; }
|
|
// optionalAttrs (preInstall != "") { inherit preInstall; }
|
|
// optionalAttrs (installPhase != "") { inherit installPhase; }
|
|
// optionalAttrs (postInstall != "") { inherit postInstall; }
|
|
// optionalAttrs (preFixup != "") { inherit preFixup; }
|
|
// optionalAttrs (postFixup != "") { inherit postFixup; }
|
|
// optionalAttrs (dontStrip) { inherit dontStrip; }
|
|
// optionalAttrs (hardeningDisable != []) { inherit hardeningDisable; }
|
|
// optionalAttrs (buildPlatform.libc == "glibc"){ LOCALE_ARCHIVE = "${glibcLocales}/lib/locale/locale-archive"; }
|
|
)
|