nixpkgs/pkgs/development/compilers/dotnet/vmr.nix

{ clangStdenv
, stdenvNoCC
, lib
, fetchurl
, fetchFromGitHub
, dotnetCorePackages
, jq
, curl
, git
, cmake
, pkg-config
, llvm
, zlib
, icu
, lttng-ust_2_12
, libkrb5
, glibcLocales
, ensureNewerSourcesForZipFilesHook
, darwin
, xcbuild
, swiftPackages
, openssl
, getconf
, makeWrapper
, python3
, xmlstarlet
, callPackage

, dotnetSdk
, releaseManifestFile
, tarballHash
}:

let
  stdenv = if clangStdenv.isDarwin
    then swiftPackages.stdenv
    else clangStdenv;

  inherit (stdenv)
    isLinux
    isDarwin
    buildPlatform
    targetPlatform;
  inherit (darwin) cctools;
  inherit (swiftPackages) apple_sdk swift;

  releaseManifest = lib.importJSON releaseManifestFile;
  inherit (releaseManifest) release sourceRepository tag;

  buildRid = dotnetCorePackages.systemToDotnetRid buildPlatform.system;
  targetRid = dotnetCorePackages.systemToDotnetRid targetPlatform.system;
  targetArch = lib.elemAt (lib.splitString "-" targetRid) 1;

  sigtool = callPackage ./sigtool.nix {};

  # we need dwarfdump from cctools, but can't have e.g. 'ar' overriding stdenv
  dwarfdump = stdenvNoCC.mkDerivation {
    name = "dwarfdump-wrapper";
    dontUnpack = true;
    installPhase = ''
      mkdir -p "$out/bin"
      ln -s "${cctools}/bin/dwarfdump" "$out/bin"
    '';
  };

  _icu = if isDarwin then darwin.ICU else icu;

in stdenv.mkDerivation rec {
  pname = "dotnet-vmr";
  version = release;

  # TODO: fix this in the binary sdk packages
  preHook = lib.optionalString stdenv.isDarwin ''
    addToSearchPath DYLD_LIBRARY_PATH "${_icu}/lib"
    export DYLD_LIBRARY_PATH
  '';

  src = fetchurl {
    url = "${sourceRepository}/archive/refs/tags/${tag}.tar.gz";
    hash = tarballHash;
  };

  nativeBuildInputs = [
    ensureNewerSourcesForZipFilesHook
    jq
    curl.bin
    git
    cmake
    pkg-config
    python3
    xmlstarlet
  ]
  ++ lib.optionals isDarwin [
    getconf
  ];

  buildInputs = [
    # this gets copied into the tree, but we still want the hooks to run
    dotnetSdk
    # the propagated build inputs in llvm.dev break swift compilation
    llvm.out
    zlib
    _icu
    openssl
  ]
  ++ lib.optionals isLinux [
    libkrb5
    lttng-ust_2_12
  ]
  ++ lib.optionals isDarwin (with apple_sdk.frameworks; [
    xcbuild.xcrun
    swift
    (libkrb5.overrideAttrs (old: {
      # the propagated build inputs break swift compilation
      buildInputs = old.buildInputs ++ old.propagatedBuildInputs;
      propagatedBuildInputs = [];
    }))
    dwarfdump
    sigtool
    Foundation
    CoreFoundation
    CryptoKit
    System
  ]);

  # This is required to fix the error:
  # > CSSM_ModuleLoad(): One or more parameters passed to a function were not valid.
  # The error occurs during
  # AppleCryptoNative_X509ImportCollection -> ReadX509 -> SecItemImport
  # while importing trustedroots/codesignctl.pem. This happens during any dotnet
  # restore operation.
  # Enabling com.apple.system.opendirectoryd.membership causes swiftc to use
  # /var/folders for its default cache path, so the swiftc -module-cache-path
  # patch below is required.
  sandboxProfile = ''
    (allow file-read* (subpath "/private/var/db/mds/system"))
    (allow mach-lookup (global-name "com.apple.SecurityServer")
                       (global-name "com.apple.system.opendirectoryd.membership"))
  '';

  patches = [
    ./fix-aspnetcore-portable-build.patch
    ./fix-tmp-path.patch
  ]
  ++ lib.optionals isDarwin [
    ./stop-passing-bare-sdk-arg-to-swiftc.patch
  ];

  postPatch = ''
    # set the sdk version in global.json to match the bootstrap sdk
    jq '(.tools.dotnet=$dotnet)' global.json --arg dotnet "$(${dotnetSdk}/bin/dotnet --version)" > global.json~
    mv global.json{~,}

    patchShebangs $(find -name \*.sh -type f -executable)

    # I'm not sure why this is required, but these files seem to use the wrong
    # property name.
    # TODO: not needed in 9.0?
    [[ ! -f src/xliff-tasks/eng/Versions.props ]] || \
      sed -i 's:\bVersionBase\b:VersionPrefix:g' \
        src/xliff-tasks/eng/Versions.props

    # at least in 9.0 preview 1, this package depends on a specific beta build
    # of System.CommandLine
    xmlstarlet ed \
      --inplace \
      -s //Project -t elem -n PropertyGroup \
      -s \$prev -t elem -n NoWarn -v '$(NoWarn);NU1603' \
      src/nuget-client/src/NuGet.Core/NuGet.CommandLine.XPlat/NuGet.CommandLine.XPlat.csproj

    # AD0001 crashes intermittently in source-build-reference-packages with
    # CSC : error AD0001: Analyzer 'Microsoft.NetCore.CSharp.Analyzers.Runtime.CSharpDetectPreviewFeatureAnalyzer' threw an exception of type 'System.NullReferenceException' with message 'Object reference not set to an instance of an object.'.
    # possibly related to https://github.com/dotnet/runtime/issues/90356
    xmlstarlet ed \
      --inplace \
      -s //Project -t elem -n PropertyGroup \
      -s \$prev -t elem -n NoWarn -v '$(NoWarn);AD0001' \
      src/source-build-reference-packages/src/referencePackages/Directory.Build.props

    # https://github.com/microsoft/ApplicationInsights-dotnet/issues/2848
    xmlstarlet ed \
      --inplace \
      -u //_:Project/_:PropertyGroup/_:BuildNumber -v 0 \
      src/source-build-externals/src/application-insights/.props/_GlobalStaticVersion.props

    # this fixes compile errors with clang 15 (e.g. darwin)
    substituteInPlace \
      src/runtime/src/native/libs/CMakeLists.txt \
      --replace-fail 'add_compile_options(-Weverything)' 'add_compile_options(-Wall)'

    # strip native symbols in runtime
    # see: https://github.com/dotnet/source-build/issues/2543
    xmlstarlet ed \
      --inplace \
      -s //Project -t elem -n PropertyGroup \
      -s \$prev -t elem -n KeepNativeSymbols -v false \
      src/runtime/Directory.Build.props
  ''
  + lib.optionalString isLinux ''
    substituteInPlace \
      src/runtime/src/native/libs/System.Security.Cryptography.Native/opensslshim.c \
      --replace-fail '"libssl.so"' '"${openssl.out}/lib/libssl.so"'

    substituteInPlace \
      src/runtime/src/native/libs/System.Net.Security.Native/pal_gssapi.c \
      --replace-fail '"libgssapi_krb5.so.2"' '"${libkrb5}/lib/libgssapi_krb5.so.2"'

    substituteInPlace \
      src/runtime/src/native/libs/System.Globalization.Native/pal_icushim.c \
      --replace-fail '"libicui18n.so"' '"${icu}/lib/libicui18n.so"' \
      --replace-fail '"libicuuc.so"' '"${icu}/lib/libicuuc.so"'

    # TODO: we should really make sure the first one (9.0) or the rest (8.0)
    # works, but --replace-fail results in an empty file
    substituteInPlace \
      src/runtime/src/native/libs/System.Globalization.Native/pal_icushim.c \
      --replace-warn '#define VERSIONED_LIB_NAME_LEN 64' '#define VERSIONED_LIB_NAME_LEN 256' \
      --replace-warn 'libicuucName[64]' 'libicuucName[256]' \
      --replace-warn 'libicui18nName[64]' 'libicui18nName[256]'
  ''
  + lib.optionalString isDarwin ''
    substituteInPlace \
      src/runtime/src/mono/CMakeLists.txt \
      src/runtime/src/native/libs/System.Globalization.Native/CMakeLists.txt \
      --replace-fail '/usr/lib/libicucore.dylib' '${darwin.ICU}/lib/libicucore.dylib'

    substituteInPlace \
      src/runtime/src/installer/managed/Microsoft.NET.HostModel/HostModelUtils.cs \
      src/sdk/src/Tasks/Microsoft.NET.Build.Tasks/targets/Microsoft.NET.Sdk.targets \
      --replace-fail '/usr/bin/codesign' '${sigtool}/bin/codesign'

    # [...]/build.proj(123,5): error : Did not find PDBs for the following SDK files:
    # [...]/build.proj(123,5): error : sdk/8.0.102/System.Resources.Extensions.dll
    # [...]/build.proj(123,5): error : sdk/8.0.102/System.CodeDom.dll
    # [...]/build.proj(123,5): error : sdk/8.0.102/FSharp/System.Resources.Extensions.dll
    # [...]/build.proj(123,5): error : sdk/8.0.102/FSharp/System.CodeDom.dll
    substituteInPlace \
      build.proj \
      --replace-warn 'FailOnMissingPDBs="true"' 'FailOnMissingPDBs="false"'

    # [...]/installer.singlerid.targets(434,5): error MSB3073: The command "pkgbuild [...]" exited with code 127
    xmlstarlet ed \
      --inplace \
      -s //Project -t elem -n PropertyGroup \
      -s \$prev -t elem -n InnerBuildArgs -v '$(InnerBuildArgs) /p:SkipInstallerBuild=true' \
      src/runtime/eng/SourceBuild.props

    # fixes swift errors, see sandboxProfile
    # <unknown>:0: error: unable to open output file '/var/folders/[...]/C/clang/ModuleCache/[...]/SwiftShims-[...].pcm': 'Operation not permitted'
    # <unknown>:0: error: could not build Objective-C module 'SwiftShims'
    substituteInPlace \
      src/runtime/src/native/libs/System.Security.Cryptography.Native.Apple/CMakeLists.txt \
      --replace-fail 'xcrun swiftc' 'xcrun swiftc -module-cache-path "$ENV{HOME}/.cache/module-cache"'
  '';

  prepFlags = [
    "--no-artifacts"
    "--no-prebuilts"
  ];

  configurePhase = ''
    runHook preConfigure

    # The build process tries to overwrite some things in the sdk (e.g.
    # SourceBuild.MSBuildSdkResolver.dll), so it needs to be mutable.
    cp -Tr ${dotnetSdk} .dotnet
    chmod -R +w .dotnet

    ./prep.sh $prepFlags

    runHook postConfigure
  '';

  dontUseCmakeConfigure = true;

  # https://github.com/NixOS/nixpkgs/issues/38991
  # bash: warning: setlocale: LC_ALL: cannot change locale (en_US.UTF-8)
  LOCALE_ARCHIVE = lib.optionalString isLinux
    "${glibcLocales}/lib/locale/locale-archive";

  buildFlags = [
    "--with-packages" dotnetSdk.artifacts
    "--clean-while-building"
    "--release-manifest" releaseManifestFile
    "--"
    "-p:PortableBuild=true"
  ] ++ lib.optional (targetRid != buildRid) "-p:TargetRid=${targetRid}";

  buildPhase = ''
    runHook preBuild

    # on darwin, in a sandbox, this causes:
    # CSSM_ModuleLoad(): One or more parameters passed to a function were not valid.
    export DOTNET_GENERATE_ASPNET_CERTIFICATE=0

    # CLR_CC/CXX need to be set to stop the build system from using clang-11,
    # which is unwrapped
    version= \
    CLR_CC=$(command -v clang) \
    CLR_CXX=$(command -v clang++) \
      ./build.sh $buildFlags

    runHook postBuild
  '';

  installPhase = ''
    runHook preInstall

    mkdir "$out"

    pushd "artifacts/${targetArch}/Release"
    for archive in *.tar.gz; do
      target=$out/''${archive%.tar.gz}
      mkdir "$target"
      tar -C "$target" -xzf "$PWD/$archive"
    done
    popd

    runHook postInstall
  '';

  # dotnet cli is in the root, so we need to strip from there
  # TODO: should we install in $out/share/dotnet?
  stripDebugList = [ "." ];
  # stripping dlls results in:
  # Failed to load System.Private.CoreLib.dll (error code 0x8007000B)
  stripExclude = [ "*.dll" ];

  passthru = {
    inherit releaseManifest buildRid targetRid;
    icu = _icu;
  };

  meta = with lib; {
    description = "Core functionality needed to create .NET Core projects, that is shared between Visual Studio and CLI";
    homepage = "https://dotnet.github.io/";
    license = licenses.mit;
    maintainers = with maintainers; [ corngood ];
    mainProgram = "dotnet";
    platforms = [
      "x86_64-linux"
      "aarch64-linux"
      "x86_64-darwin"
      "aarch64-darwin"
    ];
  };
}