core/pkgs/by-name/ni/nix/default.nix

{
  lib,
  config,
  aws-sdk-cpp,
  boehmgc,
  callPackage,
  fetchFromGitHub,
  fetchpatch,
  fetchpatch2,
  runCommand,
  Security,

  storeDir ? "/nix/store",
  stateDir ? "/nix/var",
  confDir ? "/etc",

  path,
}:
let
  boehmgc-nix_2_3 = boehmgc.override { enableLargeConfig = true; };

  boehmgc-nix = boehmgc-nix_2_3.overrideAttrs (drv: {
    patches = (drv.patches or [ ]) ++ [
      # Part of the GC solution in https://github.com/NixOS/nix/pull/4944
      ./patches/boehmgc-coroutine-sp-fallback.patch
    ];
  });

  # old nix fails to build with newer aws-sdk-cpp and the patch doesn't apply
  aws-sdk-cpp-old-nix =
    (aws-sdk-cpp.override {
      apis = [
        "s3"
        "transfer"
      ];
      customMemoryManagement = false;
    }).overrideAttrs
      (args: rec {
        # intentionally overriding postPatch
        version = "1.9.294";

        src = fetchFromGitHub {
          owner = "aws";
          repo = "aws-sdk-cpp";
          rev = version;
          hash = "sha256-Z1eRKW+8nVD53GkNyYlZjCcT74MqFqqRMeMc33eIQ9g=";
        };
        postPatch =
          ''
            # Avoid blanket -Werror to evade build failures on less
            # tested compilers.
            substituteInPlace cmake/compiler_settings.cmake \
              --replace '"-Werror"' ' '

            # Missing includes for GCC11
            sed '5i#include <thread>' -i \
              aws-cpp-sdk-cloudfront-integration-tests/CloudfrontOperationTest.cpp \
              aws-cpp-sdk-cognitoidentity-integration-tests/IdentityPoolOperationTest.cpp \
              aws-cpp-sdk-dynamodb-integration-tests/TableOperationTest.cpp \
              aws-cpp-sdk-elasticfilesystem-integration-tests/ElasticFileSystemTest.cpp \
              aws-cpp-sdk-lambda-integration-tests/FunctionTest.cpp \
              aws-cpp-sdk-mediastore-data-integration-tests/MediaStoreDataTest.cpp \
              aws-cpp-sdk-queues/source/sqs/SQSQueue.cpp \
              aws-cpp-sdk-redshift-integration-tests/RedshiftClientTest.cpp \
              aws-cpp-sdk-s3-crt-integration-tests/BucketAndObjectOperationTest.cpp \
              aws-cpp-sdk-s3-integration-tests/BucketAndObjectOperationTest.cpp \
              aws-cpp-sdk-s3control-integration-tests/S3ControlTest.cpp \
              aws-cpp-sdk-sqs-integration-tests/QueueOperationTest.cpp \
              aws-cpp-sdk-transfer-tests/TransferTests.cpp
            # Flaky on Hydra
            rm aws-cpp-sdk-core-tests/aws/auth/AWSCredentialsProviderTest.cpp
            # Includes aws-c-auth private headers, so only works with submodule build
            rm aws-cpp-sdk-core-tests/aws/auth/AWSAuthSignerTest.cpp
            # TestRandomURLMultiThreaded fails
            rm aws-cpp-sdk-core-tests/http/HttpClientTest.cpp
          ''
          + lib.optionalString aws-sdk-cpp.stdenv.isi686 ''
            # EPSILON is exceeded
            rm aws-cpp-sdk-core-tests/aws/client/AdaptiveRetryStrategyTest.cpp
          '';

        patches = (args.patches or [ ]) ++ [ ./patches/aws-sdk-cpp-TransferManager-ContentEncoding.patch ];

        # only a stripped down version is build which takes a lot less resources to build
        requiredSystemFeatures = [ ];
      });

  aws-sdk-cpp-nix =
    (aws-sdk-cpp.override {
      apis = [
        "s3"
        "transfer"
      ];
      customMemoryManagement = false;
    }).overrideAttrs
      {
        # only a stripped down version is build which takes a lot less resources to build
        requiredSystemFeatures = [ ];
      };

  common =
    args:
    callPackage (import ./common.nix ({ inherit lib fetchFromGitHub; } // args)) {
      inherit
        Security
        storeDir
        stateDir
        confDir
        ;
      boehmgc = boehmgc-nix;
      aws-sdk-cpp =
        if lib.versionAtLeast args.version "2.12pre" then aws-sdk-cpp-nix else aws-sdk-cpp-old-nix;
    };

  # https://github.com/NixOS/nix/pull/7585
  patch-monitorfdhup = fetchpatch2 {
    name = "nix-7585-monitor-fd-hup.patch";
    url = "https://github.com/NixOS/nix/commit/1df3d62c769dc68c279e89f68fdd3723ed3bcb5a.patch";
    hash = "sha256-f+F0fUO+bqyPXjt+IXJtISVr589hdc3y+Cdrxznb+Nk=";
  };

  # Intentionally does not support overrideAttrs etc
  # Use only for tests that are about the package relation to `pkgs` and/or NixOS.
  addTestsShallowly =
    tests: pkg:
    pkg
    // {
      tests = pkg.tests // tests;
      # In case someone reads the wrong attribute
      passthru.tests = pkg.tests // tests;
    };

  addFallbackPathsCheck =
    pkg:
    addTestsShallowly {
      nix-fallback-paths =
        runCommand "test-nix-fallback-paths-version-equals-nix-stable"
          { paths = lib.concatStringsSep "\n" (builtins.attrValues (import ./nix-fallback-paths.nix)); }
          ''
            if [[ "" != $(grep -v 'nix-${pkg.version}$' <<< "$paths") ]]; then
              echo "nix-fallback-paths not up to date with nixVersions.stable (nix-${pkg.version})"
              echo "The following paths are not up to date:"
              grep -v 'nix-${pkg.version}$' <<< "$paths"
              echo
              echo "Fix it by running in nixpkgs:"
              echo
              echo "curl https://releases.nixos.org/nix/nix-${pkg.version}/fallback-paths.nix >nixos/modules/installer/tools/nix-fallback-paths.nix"
              echo
              exit 1
            else
              echo "nix-fallback-paths versions up to date"
              touch $out
            fi
          '';
    } pkg;

in
lib.makeExtensible (
  self:
  (
    {
      nix_2_3 =
        (
          (common {
            version = "2.3.18";
            hash = "sha256-jBz2Ub65eFYG+aWgSI3AJYvLSghio77fWQiIW1svA9U=";
            patches = [ patch-monitorfdhup ];
            maintainers = with lib.maintainers; [
              flokli
              raitobezarius
            ];
          }).override
          { boehmgc = boehmgc-nix_2_3; }
        ).overrideAttrs
          {
            # https://github.com/NixOS/nix/issues/10222
            # spurious test/add.sh failures
            enableParallelChecking = false;
          };

      nix_2_18 = common {
        version = "2.18.2";
        hash = "sha256-8gNJlBlv2bnffRg0CejiBXc6U/S6YeCLAdHrYvTPyoY=";
      };

      nix_2_19 = common {
        version = "2.19.4";
        hash = "sha256-qXjyVmDm1SFWk1az3GWIsJ0fVG0nWet2FdldFOnUydI=";
      };

      nix_2_20 = common {
        version = "2.20.6";
        hash = "sha256-BSl8Jijq1A4n1ToQy0t0jDJCXhJK+w1prL8QMHS5t54=";
      };

      nix_2_21 = common {
        version = "2.21.2";
        hash = "sha256-ObaVDDPtnOeIE0t7m4OVk5G+OS6d9qYh+ktK67Fe/zE=";
      };

      nix_2_22 = common {
        version = "2.22.0";
        hash = "sha256-Ugcc+lSq8nJP+mddMlGFnoG4Ix1lRFHWOal3299bqR8=";
      };

      git = common rec {
        version = "2.23.0";
        suffix = "pre20240502_${lib.substring 0 8 src.rev}";
        src = fetchFromGitHub {
          owner = "NixOS";
          repo = "nix";
          rev = "00ca2b05b8fbbef09be5d1e4820857605d4c31b6";
          hash = "sha256-trTxWfGElp0rkjquqG5I5RYVoxo8foCflxJFUtHwnOQ=";
        };
      };

      latest = self.nix_2_22;

      # The minimum Nix version supported by Nixpkgs
      # Note that some functionality *might* have been backported into this Nix version,
      # making this package an inaccurate representation of what features are available
      # in the actual lowest minver.nix *patch* version.
      minimum =
        let
          minver = import (path + "/lib/minver.nix");
          major = lib.versions.major minver;
          minor = lib.versions.minor minver;
          attribute = "nix_${major}_${minor}";
          nix = self.${attribute};
        in
        if !self ? ${attribute} then
          throw "The minimum supported Nix version is ${minver} (declared in lib/minver.nix), but pkgs.nixVersions.${attribute} does not exist."
        else
          nix;

      stable = addFallbackPathsCheck self.nix_2_18;
    }
    // lib.optionalAttrs config.allowAliases (
      lib.listToAttrs (
        map (
          minor:
          let
            attr = "nix_2_${toString minor}";
          in
          lib.nameValuePair attr (throw "${attr} has been removed")
        ) (lib.range 4 17)
      )
      // {
        unstable = throw "nixVersions.unstable has been removed. For bleeding edge (Nix master, roughly weekly updated) use nixVersions.git, otherwise use nixVersions.latest.";
      }
    )
  )
)