707 lines
30 KiB
Nix
707 lines
30 KiB
Nix
{ lib, stdenv, buildPackages, buildHaskellPackages, ghc
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, jailbreak-cabal, hscolour, cpphs, nodejs
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, ghcWithHoogle, ghcWithPackages
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}:
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let
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isCross = stdenv.buildPlatform != stdenv.hostPlatform;
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inherit (buildPackages)
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fetchurl removeReferencesTo
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pkg-config 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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, haddockFlags ? []
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, description ? null
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, doCheck ? !isCross && lib.versionOlder "7.4" ghc.version
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, doBenchmark ? false
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, doHoogle ? true
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, doHaddockQuickjump ? doHoogle && lib.versionAtLeast ghc.version "8.6"
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, editedCabalFile ? null
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# aarch64 outputs otherwise exceed 2GB limit
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, enableLibraryProfiling ? !(ghc.isGhcjs or stdenv.targetPlatform.isAarch64 or false)
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, enableExecutableProfiling ? false
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, profilingDetail ? "exported-functions"
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# TODO enable shared libs for cross-compiling
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, enableSharedExecutables ? false
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, enableSharedLibraries ? !stdenv.hostPlatform.isStatic && (ghc.enableShared or false)
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, enableDeadCodeElimination ? (!stdenv.isDarwin) # TODO: use -dead_strip for darwin
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, enableStaticLibraries ? !(stdenv.hostPlatform.isWindows or stdenv.hostPlatform.isWasm)
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, enableHsc2hsViaAsm ? stdenv.hostPlatform.isWindows && 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 lib.platforms; all # GHC can cross-compile
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, badPlatforms ? lib.platforms.none
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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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, enableParallelBuilding ? true
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, maintainers ? null
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, changelog ? null
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, mainProgram ? null
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, doCoverage ? false
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, doHaddock ? !(ghc.isHaLVM or false) && (ghc.hasHaddock or true)
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, doHaddockInterfaces ? doHaddock && lib.versionAtLeast ghc.version "9.0.1"
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, passthru ? {}
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, pkg-configDepends ? [], 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 ? "", testFlags ? []
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, broken ? false
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, preCompileBuildDriver ? null, postCompileBuildDriver ? null
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, preUnpack ? null, postUnpack ? null
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, patches ? null, patchPhase ? null, prePatch ? "", postPatch ? ""
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, preConfigure ? null, postConfigure ? null
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, preBuild ? null, postBuild ? null
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, preHaddock ? null, postHaddock ? null
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, installPhase ? null, preInstall ? null, postInstall ? null
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, checkPhase ? null, preCheck ? null, postCheck ? null
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, preFixup ? null, postFixup ? null
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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 ? null
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, enableSeparateBinOutput ? false
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, enableSeparateDataOutput ? false
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, enableSeparateDocOutput ? doHaddock
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, # Don't fail at configure time if there are multiple versions of the
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# same package in the (recursive) dependencies of the package being
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# built. Will delay failures, if any, to compile time.
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allowInconsistentDependencies ? false
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, maxBuildCores ? 16 # more cores usually don't improve performance: https://ghc.haskell.org/trac/ghc/ticket/9221
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, # If set to true, this builds a pre-linked .o file for this Haskell library.
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# This can make it slightly faster to load this library into GHCi, but takes
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# extra disk space and compile time.
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enableLibraryForGhci ? false
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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 stdenv.hostPlatform.isWindows -> enableStaticLibraries == false;
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assert stdenv.hostPlatform.isWasm -> enableStaticLibraries == false;
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let
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inherit (lib) optional optionals optionalString versionOlder versionAtLeast
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concatStringsSep enableFeature optionalAttrs;
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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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binDir = if enableSeparateBinOutput then "$bin/bin" else "$out/bin";
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newCabalFileUrl = "mirror://hackage/${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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# This awk expression transforms a package conf file like
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#
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# author: John Doe <john-doe@example.com>
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# description:
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# The purpose of this library is to do
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# foo and bar among other things
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#
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# into a more easily processeable form:
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#
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# author: John Doe <john-doe@example.com>
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# description: The purpose of this library is to do foo and bar among other things
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unprettyConf = builtins.toFile "unpretty-cabal-conf.awk" ''
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/^[^ ]+:/ {
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# When the line starts with a new field, terminate the previous one with a newline
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if (started == 1) print ""
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# to strip leading spaces
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$1=$1
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printf "%s", $0
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started=1
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}
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/^ +/ {
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# to strip leading spaces
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$1=$1
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printf " %s", $0
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}
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# Terminate the final field with a newline
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END { print "" }
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'';
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crossCabalFlags = [
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"--with-ghc=${ghcCommand}"
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"--with-ghc-pkg=${ghc.targetPrefix}ghc-pkg"
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# Pass the "wrong" C compiler rather than none at all so packages that just
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# use the C preproccessor still work, see
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# https://github.com/haskell/cabal/issues/6466 for details.
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"--with-gcc=${(if stdenv.hasCC then stdenv else buildPackages.stdenv).cc.targetPrefix}cc"
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] ++ optionals stdenv.hasCC [
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"--with-ld=${stdenv.cc.bintools.targetPrefix}ld"
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"--with-ar=${stdenv.cc.bintools.targetPrefix}ar"
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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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] ++ optional (allPkgconfigDepends != [])
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"--with-pkg-config=${pkg-config.targetPrefix}pkg-config";
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parallelBuildingFlags = "-j$NIX_BUILD_CORES" + optionalString stdenv.isLinux " +RTS -A64M -RTS";
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crossCabalFlagsString =
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lib.optionalString isCross (" " + lib.concatStringsSep " " crossCabalFlags);
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buildFlagsString = optionalString (buildFlags != []) (" " + concatStringsSep " " buildFlags);
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defaultConfigureFlags = [
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"--verbose"
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"--prefix=$out"
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"--libdir=\\$prefix/lib/\\$compiler"
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"--libsubdir=\\$abi/\\$libname"
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(optionalString enableSeparateDataOutput "--datadir=$data/share/${ghcNameWithPrefix}")
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(optionalString enableSeparateDocOutput "--docdir=${docdir "$doc"}")
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] ++ optionals stdenv.hasCC [
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"--with-gcc=$CC" # Clang won't work without that extra information.
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] ++ [
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"--package-db=$packageConfDir"
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(optionalString (enableSharedExecutables && stdenv.isLinux) "--ghc-option=-optl=-Wl,-rpath=$out/lib/${ghcNameWithPrefix}/${pname}-${version}")
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(optionalString (enableSharedExecutables && stdenv.isDarwin) "--ghc-option=-optl=-Wl,-headerpad_max_install_names")
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(optionalString enableParallelBuilding "--ghc-options=${parallelBuildingFlags}")
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(optionalString useCpphs "--with-cpphs=${cpphs}/bin/cpphs --ghc-options=-cpp --ghc-options=-pgmP${cpphs}/bin/cpphs --ghc-options=-optP--cpp")
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(enableFeature (enableDeadCodeElimination && !stdenv.hostPlatform.isAarch32 && !stdenv.hostPlatform.isAarch64 && (versionAtLeast "8.0.1" ghc.version)) "split-objs")
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(enableFeature enableLibraryProfiling "library-profiling")
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(optionalString ((enableExecutableProfiling || enableLibraryProfiling) && versionOlder "8" ghc.version) "--profiling-detail=${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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(enableFeature doBenchmark "benchmarks")
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"--enable-library-vanilla" # TODO: Should this be configurable?
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(enableFeature enableLibraryForGhci "library-for-ghci")
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] ++ optionals (enableDeadCodeElimination && (lib.versionOlder "8.0.1" ghc.version)) [
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"--ghc-option=-split-sections"
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] ++ optionals dontStrip [
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"--disable-library-stripping"
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"--disable-executable-stripping"
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] ++ optionals isGhcjs [
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"--ghcjs"
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] ++ optionals isCross ([
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"--configure-option=--host=${stdenv.hostPlatform.config}"
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] ++ crossCabalFlags
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) ++ optionals enableSeparateBinOutput [
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"--bindir=${binDir}"
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] ++ optionals (doHaddockInterfaces && isLibrary) [
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"--ghc-options=-haddock"
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];
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setupCompileFlags = [
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(optionalString (!coreSetup) "-${nativePackageDbFlag}=$setupPackageConfDir")
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(optionalString enableParallelBuilding (parallelBuildingFlags))
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"-threaded" # https://github.com/haskell/cabal/issues/2398
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"-rtsopts" # allow us to pass RTS flags to the generated Setup executable
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];
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isHaskellPkg = x: x ? isHaskellLibrary;
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allPkgconfigDepends = pkg-configDepends ++ libraryPkgconfigDepends ++ executablePkgconfigDepends ++
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optionals doCheck testPkgconfigDepends ++ optionals doBenchmark benchmarkPkgconfigDepends;
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depsBuildBuild = [ nativeGhc ];
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collectedToolDepends =
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buildTools ++ libraryToolDepends ++ executableToolDepends ++
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optionals doCheck testToolDepends ++
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optionals doBenchmark benchmarkToolDepends;
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nativeBuildInputs =
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[ ghc removeReferencesTo ] ++ optional (allPkgconfigDepends != []) pkg-config ++
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setupHaskellDepends ++ collectedToolDepends;
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propagatedBuildInputs = buildDepends ++ libraryHaskellDepends ++ executableHaskellDepends ++ libraryFrameworkDepends;
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otherBuildInputsHaskell =
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optionals doCheck (testDepends ++ testHaskellDepends) ++
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optionals doBenchmark (benchmarkDepends ++ benchmarkHaskellDepends);
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otherBuildInputsSystem =
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extraLibraries ++ librarySystemDepends ++ executableSystemDepends ++ executableFrameworkDepends ++
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allPkgconfigDepends ++
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optionals doCheck (testSystemDepends ++ testFrameworkDepends) ++
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optionals doBenchmark (benchmarkSystemDepends ++ benchmarkFrameworkDepends);
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# TODO next rebuild just define as `otherBuildInputsHaskell ++ otherBuildInputsSystem`
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otherBuildInputs =
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extraLibraries ++ librarySystemDepends ++ executableSystemDepends ++ executableFrameworkDepends ++
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allPkgconfigDepends ++
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optionals doCheck (testDepends ++ testHaskellDepends ++ testSystemDepends ++ testFrameworkDepends) ++
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optionals doBenchmark (benchmarkDepends ++ benchmarkHaskellDepends ++ benchmarkSystemDepends ++ benchmarkFrameworkDepends);
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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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ghcNameWithPrefix = "${ghc.targetPrefix}${ghc.haskellCompilerName}";
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nativeGhcCommand = "${nativeGhc.targetPrefix}ghc";
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buildPkgDb = ghcName: packageConfDir: ''
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# If this dependency has a package database, then copy the contents of it,
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# unless it is one of our GHCs. These can appear in our dependencies when
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# we are doing native builds, and they have package databases in them, but
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# we do not want to copy them over.
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#
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# We don't need to, since those packages will be provided by the GHC when
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# we compile with it, and doing so can result in having multiple copies of
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# e.g. Cabal in the database with the same name and version, which is
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# ambiguous.
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if [ -d "$p/lib/${ghcName}/package.conf.d" ] && [ "$p" != "${ghc}" ] && [ "$p" != "${nativeGhc}" ]; then
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cp -f "$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 lib.fix (drv:
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assert allPkgconfigDepends != [] -> pkg-config != null;
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stdenv.mkDerivation ({
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inherit pname version;
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outputs = [ "out" ]
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++ (optional enableSeparateDataOutput "data")
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++ (optional enableSeparateDocOutput "doc")
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++ (optional enableSeparateBinOutput "bin");
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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 (!isLibrary) propagatedBuildInputs;
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propagatedBuildInputs = optionals isLibrary 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 ${pname}.cabal
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'' + postPatch;
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setupCompilerEnvironmentPhase = ''
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NIX_BUILD_CORES=$(( NIX_BUILD_CORES < ${toString maxBuildCores} ? NIX_BUILD_CORES : ${toString maxBuildCores} ))
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runHook preSetupCompilerEnvironment
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echo "Build with ${ghc}."
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${optionalString (isLibrary && 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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${buildPkgDb "${nativeGhcCommand}-${nativeGhc.version}" "$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 ghcNameWithPrefix "$packageConfDir"}
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if [ -d "$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=$p/lib"
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fi
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''
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# It is not clear why --extra-framework-dirs does work fine on Linux
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+ optionalString (!stdenv.buildPlatform.isDarwin || versionAtLeast nativeGhc.version "8.0") ''
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if [[ -d "$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 $dynamicLinksDir
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# Unprettify all package conf files before reading/writing them
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for d in "$packageConfDir/"*; do
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# gawk -i inplace seems to strip the last newline
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gawk -f ${unprettyConf} "$d" > tmp
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mv tmp "$d"
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done
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for d in $(grep '^dynamic-library-dirs:' "$packageConfDir"/* | cut -d' ' -f2- | tr ' ' '\n' | sort -u); do
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for lib in "$d/"*.{dylib,so}; do
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# Allow overwriting because C libs can be pulled in multiple times.
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ln -sf "$lib" "$dynamicLinksDir"
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done
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done
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# Edit the local package DB to reference the links directory.
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for f in "$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
|
|
test -f $i && break
|
|
done
|
|
|
|
echo setupCompileFlags: $setupCompileFlags
|
|
${nativeGhcCommand} $setupCompileFlags --make -o Setup -odir $TMPDIR -hidir $TMPDIR $i
|
|
|
|
runHook postCompileBuildDriver
|
|
'';
|
|
|
|
# Cabal takes flags like `--configure-option=--host=...` instead
|
|
configurePlatforms = [];
|
|
inherit configureFlags;
|
|
|
|
# Note: the options here must be always added, regardless of whether the
|
|
# package specifies `hardeningDisable`.
|
|
hardeningDisable = lib.optionals (args ? hardeningDisable) hardeningDisable
|
|
++ lib.optional (ghc.isHaLVM or false) "all"
|
|
# Static libraries (ie. all of pkgsStatic.haskellPackages) fail to build
|
|
# because by default Nix adds `-pie` to the linker flags: this
|
|
# conflicts with the `-r` and `-no-pie` flags added by GHC (see
|
|
# https://gitlab.haskell.org/ghc/ghc/-/issues/19580). hardeningDisable
|
|
# changes the default Nix behavior regarding adding "hardening" flags.
|
|
++ lib.optional enableStaticLibraries "pie";
|
|
|
|
configurePhase = ''
|
|
runHook preConfigure
|
|
|
|
unset GHC_PACKAGE_PATH # Cabal complains if this variable is set during configure.
|
|
|
|
echo configureFlags: $configureFlags
|
|
${setupCommand} configure $configureFlags 2>&1 | ${coreutils}/bin/tee "$NIX_BUILD_TOP/cabal-configure.log"
|
|
${lib.optionalString (!allowInconsistentDependencies) ''
|
|
if ${gnugrep}/bin/egrep -q -z 'Warning:.*depends on multiple versions' "$NIX_BUILD_TOP/cabal-configure.log"; then
|
|
echo >&2 "*** abort because of serious configure-time warning from Cabal"
|
|
exit 1
|
|
fi
|
|
''}
|
|
export GHC_PACKAGE_PATH="$packageConfDir:"
|
|
|
|
runHook postConfigure
|
|
'';
|
|
|
|
buildPhase = ''
|
|
runHook preBuild
|
|
${setupCommand} build ${buildTarget}${crossCabalFlagsString}${buildFlagsString}
|
|
runHook postBuild
|
|
'';
|
|
|
|
inherit doCheck;
|
|
|
|
# Run test suite(s) and pass `checkFlags` as well as `checkFlagsArray`.
|
|
# `testFlags` are added to `checkFlagsArray` each prefixed with
|
|
# `--test-option`, so Cabal passes it to the underlying test suite binary.
|
|
checkPhase = ''
|
|
runHook preCheck
|
|
checkFlagsArray+=(${lib.escapeShellArgs (builtins.map (opt: "--test-option=${opt}") testFlags)})
|
|
${setupCommand} test ${testTarget} $checkFlags ''${checkFlagsArray:+"''${checkFlagsArray[@]}"}
|
|
runHook postCheck
|
|
'';
|
|
|
|
haddockPhase = ''
|
|
runHook preHaddock
|
|
${optionalString (doHaddock && isLibrary) ''
|
|
${setupCommand} haddock --html \
|
|
${optionalString doHoogle "--hoogle"} \
|
|
${optionalString doHaddockQuickjump "--quickjump"} \
|
|
${optionalString (isLibrary && hyperlinkSource) "--hyperlink-source"} \
|
|
${lib.concatStringsSep " " haddockFlags}
|
|
''}
|
|
runHook postHaddock
|
|
'';
|
|
|
|
installPhase = ''
|
|
runHook preInstall
|
|
|
|
${if !isLibrary && buildTarget == "" then "${setupCommand} install"
|
|
# ^^ if the project is not a library, and no build target is specified, we can just use "install".
|
|
else if !isLibrary then "${setupCommand} copy ${buildTarget}"
|
|
# ^^ if the project is not a library, and we have a build target, then use "copy" to install
|
|
# just the target specified; "install" will error here, since not all targets have been built.
|
|
else ''
|
|
${setupCommand} copy ${buildTarget}
|
|
local packageConfDir="$out/lib/${ghcNameWithPrefix}/package.conf.d"
|
|
local packageConfFile="$packageConfDir/${pname}-${version}.conf"
|
|
mkdir -p "$packageConfDir"
|
|
${setupCommand} register --gen-pkg-config=$packageConfFile
|
|
if [ -d "$packageConfFile" ]; then
|
|
mv "$packageConfFile/"* "$packageConfDir"
|
|
rmdir "$packageConfFile"
|
|
fi
|
|
for packageConfFile in "$packageConfDir/"*; do
|
|
local pkgId=$(gawk -f ${unprettyConf} "$packageConfFile" \
|
|
| grep '^id:' | cut -d' ' -f2)
|
|
mv "$packageConfFile" "$packageConfDir/$pkgId.conf"
|
|
done
|
|
|
|
# delete confdir if there are no libraries
|
|
find $packageConfDir -maxdepth 0 -empty -delete;
|
|
''}
|
|
${optionalString isGhcjs ''
|
|
for exeDir in "${binDir}/"*.jsexe; do
|
|
exe="''${exeDir%.jsexe}"
|
|
printWords '#!${nodejs}/bin/node' > "$exe"
|
|
echo >> "$exe"
|
|
cat "$exeDir/all.js" >> "$exe"
|
|
chmod +x "$exe"
|
|
done
|
|
''}
|
|
${optionalString doCoverage "mkdir -p $out/share && cp -r dist/hpc $out/share"}
|
|
${optionalString (enableSharedExecutables && isExecutable && !isGhcjs && stdenv.isDarwin && lib.versionOlder ghc.version "7.10") ''
|
|
for exe in "${binDir}/"* ; do
|
|
install_name_tool -add_rpath "$out/lib/ghc-${ghc.version}/${pname}-${version}" "$exe"
|
|
done
|
|
''}
|
|
|
|
${optionalString enableSeparateDocOutput ''
|
|
for x in ${docdir "$doc"}"/html/src/"*.html; do
|
|
remove-references-to -t $out $x
|
|
done
|
|
mkdir -p $doc
|
|
''}
|
|
${optionalString enableSeparateDataOutput "mkdir -p $data"}
|
|
|
|
runHook postInstall
|
|
'';
|
|
|
|
passthru = passthru // rec {
|
|
|
|
inherit pname version;
|
|
|
|
compiler = ghc;
|
|
|
|
# All this information is intended just for `shellFor`. It should be
|
|
# considered unstable and indeed we knew how to keep it private we would.
|
|
getCabalDeps = {
|
|
inherit
|
|
buildDepends
|
|
buildTools
|
|
executableFrameworkDepends
|
|
executableHaskellDepends
|
|
executablePkgconfigDepends
|
|
executableSystemDepends
|
|
executableToolDepends
|
|
extraLibraries
|
|
libraryFrameworkDepends
|
|
libraryHaskellDepends
|
|
libraryPkgconfigDepends
|
|
librarySystemDepends
|
|
libraryToolDepends
|
|
pkg-configDepends
|
|
setupHaskellDepends
|
|
;
|
|
} // lib.optionalAttrs doCheck {
|
|
inherit
|
|
testDepends
|
|
testFrameworkDepends
|
|
testHaskellDepends
|
|
testPkgconfigDepends
|
|
testSystemDepends
|
|
testToolDepends
|
|
;
|
|
} // lib.optionalAttrs doBenchmark {
|
|
inherit
|
|
benchmarkDepends
|
|
benchmarkFrameworkDepends
|
|
benchmarkHaskellDepends
|
|
benchmarkPkgconfigDepends
|
|
benchmarkSystemDepends
|
|
benchmarkToolDepends
|
|
;
|
|
};
|
|
|
|
# Attributes for the old definition of `shellFor`. Should be removed but
|
|
# this predates the warning at the top of `getCabalDeps`.
|
|
getBuildInputs = rec {
|
|
inherit propagatedBuildInputs otherBuildInputs allPkgconfigDepends;
|
|
haskellBuildInputs = isHaskellPartition.right;
|
|
systemBuildInputs = isHaskellPartition.wrong;
|
|
isHaskellPartition = lib.partition
|
|
isHaskellPkg
|
|
(propagatedBuildInputs ++ otherBuildInputs ++ depsBuildBuild ++ nativeBuildInputs);
|
|
};
|
|
|
|
isHaskellLibrary = isLibrary;
|
|
|
|
# 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;
|
|
|
|
# Creates a derivation containing all of the necessary dependencies for building the
|
|
# parent derivation. The attribute set that it takes as input can be viewed as:
|
|
#
|
|
# { withHoogle }
|
|
#
|
|
# The derivation that it builds contains no outpaths because it is meant for use
|
|
# as an environment
|
|
#
|
|
# # Example use
|
|
# # Creates a shell with all of the dependencies required to build the "hello" package,
|
|
# # and with python:
|
|
#
|
|
# > nix-shell -E 'with (import <nixpkgs> {}); \
|
|
# > haskell.packages.ghc865.hello.envFunc { buildInputs = [ python ]; }'
|
|
envFunc = { withHoogle ? false }:
|
|
let
|
|
name = "ghc-shell-for-${drv.name}";
|
|
|
|
withPackages = if withHoogle then ghcWithHoogle else ghcWithPackages;
|
|
|
|
# We use the `ghcWithPackages` function from `buildHaskellPackages` if we
|
|
# want a shell for the sake of cross compiling a package. In the native case
|
|
# we don't use this at all, and instead put the setupDepends in the main
|
|
# `ghcWithPackages`. This way we don't have two wrapper scripts called `ghc`
|
|
# shadowing each other on the PATH.
|
|
ghcEnvForBuild =
|
|
assert isCross;
|
|
buildHaskellPackages.ghcWithPackages (_: setupHaskellDepends);
|
|
|
|
ghcEnv = withPackages (_:
|
|
otherBuildInputsHaskell ++
|
|
propagatedBuildInputs ++
|
|
lib.optionals (!isCross) setupHaskellDepends);
|
|
|
|
ghcCommandCaps = lib.toUpper ghcCommand';
|
|
in stdenv.mkDerivation ({
|
|
inherit name shellHook;
|
|
|
|
depsBuildBuild = lib.optional isCross ghcEnvForBuild;
|
|
nativeBuildInputs =
|
|
[ ghcEnv ] ++ optional (allPkgconfigDepends != []) pkg-config ++
|
|
collectedToolDepends;
|
|
buildInputs =
|
|
otherBuildInputsSystem;
|
|
phases = ["installPhase"];
|
|
installPhase = "echo $nativeBuildInputs $buildInputs > $out";
|
|
LANG = "en_US.UTF-8";
|
|
LOCALE_ARCHIVE = lib.optionalString (stdenv.hostPlatform.libc == "glibc") "${buildPackages.glibcLocales}/lib/locale/locale-archive";
|
|
"NIX_${ghcCommandCaps}" = "${ghcEnv}/bin/${ghcCommand}";
|
|
"NIX_${ghcCommandCaps}PKG" = "${ghcEnv}/bin/${ghcCommand}-pkg";
|
|
# TODO: is this still valid?
|
|
"NIX_${ghcCommandCaps}_DOCDIR" = "${ghcEnv}/share/doc/ghc/html";
|
|
"NIX_${ghcCommandCaps}_LIBDIR" = if ghc.isHaLVM or false
|
|
then "${ghcEnv}/lib/HaLVM-${ghc.version}"
|
|
else "${ghcEnv}/lib/${ghcCommand}-${ghc.version}";
|
|
});
|
|
|
|
env = envFunc { };
|
|
|
|
};
|
|
|
|
meta = { inherit homepage license platforms; }
|
|
// optionalAttrs (args ? broken) { inherit broken; }
|
|
// optionalAttrs (args ? description) { inherit description; }
|
|
// optionalAttrs (args ? maintainers) { inherit maintainers; }
|
|
// optionalAttrs (args ? hydraPlatforms) { inherit hydraPlatforms; }
|
|
// optionalAttrs (args ? badPlatforms) { inherit badPlatforms; }
|
|
// optionalAttrs (args ? changelog) { inherit changelog; }
|
|
// optionalAttrs (args ? mainProgram) { inherit mainProgram; }
|
|
;
|
|
|
|
}
|
|
// optionalAttrs (args ? preCompileBuildDriver) { inherit preCompileBuildDriver; }
|
|
// optionalAttrs (args ? postCompileBuildDriver) { inherit postCompileBuildDriver; }
|
|
// optionalAttrs (args ? preUnpack) { inherit preUnpack; }
|
|
// optionalAttrs (args ? postUnpack) { inherit postUnpack; }
|
|
// optionalAttrs (args ? patches) { inherit patches; }
|
|
// optionalAttrs (args ? patchPhase) { inherit patchPhase; }
|
|
// optionalAttrs (args ? preConfigure) { inherit preConfigure; }
|
|
// optionalAttrs (args ? postConfigure) { inherit postConfigure; }
|
|
// optionalAttrs (args ? preBuild) { inherit preBuild; }
|
|
// optionalAttrs (args ? postBuild) { inherit postBuild; }
|
|
// optionalAttrs (args ? doBenchmark) { inherit doBenchmark; }
|
|
// optionalAttrs (args ? checkPhase) { inherit checkPhase; }
|
|
// optionalAttrs (args ? preCheck) { inherit preCheck; }
|
|
// optionalAttrs (args ? postCheck) { inherit postCheck; }
|
|
// optionalAttrs (args ? preHaddock) { inherit preHaddock; }
|
|
// optionalAttrs (args ? postHaddock) { inherit postHaddock; }
|
|
// optionalAttrs (args ? preInstall) { inherit preInstall; }
|
|
// optionalAttrs (args ? installPhase) { inherit installPhase; }
|
|
// optionalAttrs (args ? postInstall) { inherit postInstall; }
|
|
// optionalAttrs (args ? preFixup) { inherit preFixup; }
|
|
// optionalAttrs (args ? postFixup) { inherit postFixup; }
|
|
// optionalAttrs (args ? dontStrip) { inherit dontStrip; }
|
|
// optionalAttrs (stdenv.buildPlatform.libc == "glibc"){ LOCALE_ARCHIVE = "${glibcLocales}/lib/locale/locale-archive"; }
|
|
)
|
|
)
|