{
  lib, stdenv, fetchFromGitHub,
  cmake, ninja,

  libxcrypt, zlib, openssl,
  gmp, gperftools, readline,
  libedit, libarchive, Security,

  # optional dependencies
  withDb ? true,
  db,

  withJava ? true,
  jdk,

  withOdbc ? true,
  unixODBC,

  withPcre ? true,
  pcre2,

  withPython ? true,
  python3,

  withYaml ? true,
  libyaml,


  withGui ? false,
  libX11, libXpm, libXext, libXft, libXinerama, libjpeg, libXt, libSM, freetype, fontconfig,

  # gcc/g++ as runtime dependency
  withNativeCompiler ? true

# Packs must be installed from a local directory during the build, with dependencies
# resolved manually, e.g. to install the 'julian' pack, which depends on the 'delay', 'list_util' and 'typedef' packs:
#   julian = pkgs.fetchzip {
#     name = "swipl-pack-julian";
#     url = "https://github.com/mndrix/julian/archive/v0.1.3.zip";
#     sha256 = "1sgql7c21p3c5m14kwa0bcmlwn9fql612krn9h36gla1j9yjdfgy";
#   };
#   delay = pkgs.fetchzip {
#     name = "swipl-pack-delay";
#     url = "https://github.com/mndrix/delay/archive/v0.3.3.zip";
#     sha256 = "0ira87afxnc2dnbbmgwmrr8qvary8lhzvhqwd52dccm6yqd3nybg";
#   };
#   list_util = pkgs.fetchzip {
#     name = "swipl-pack-list_util";
#     url = "https://github.com/mndrix/list_util/archive/v0.13.0.zip";
#     sha256 = "0lx7vffflak0y8l8vg8k0g8qddwwn23ksbz02hi3f8rbarh1n89q";
#   };
#   typedef = builtins.fetchTarball {
#     name = "swipl-pack-typedef";
#     url = "https://raw.githubusercontent.com/samer--/prolog/master/typedef/release/typedef-0.1.9.tgz";
#     sha256 = "056nqjn01g18fb1b2qivv9s7hb4azk24nx2d4kvkbmm1k91f44p3";
#   };
#   swiProlog = pkgs.swiProlog.override { extraPacks = map (dep-path: "'file://${dep-path}'") [
#     julian delay list_util typedef
#   ]; };
, extraPacks ? []
, extraLibraries ? [] # removed option - see below
}:

let
  # minorVersion is even for stable, odd for unstable
  version = "9.2.6";

  # This package provides several with* options, which replaces the old extraLibraries option.
  # This error should help users that still use this option find their way to these flags.
  # We can probably remove this after one NixOS version.
  extraLibraries' = if extraLibraries == [] then [] else throw
    "option 'extraLibraries' removed - use 'with*' options (e.g., 'withJava'), or overrideAttrs to inject extra build dependencies";

  packInstall = swiplPath: pack:
    ''${swiplPath}/bin/swipl -g "pack_install(${pack}, [package_directory(\"${swiplPath}/lib/swipl/extra-pack\"), silent(true), interactive(false)])." -t "halt."
    '';
  withGui' = withGui && !stdenv.isDarwin;
  optionalDependencies = []
                         ++ (lib.optional withDb db)
                         ++ (lib.optional withJava jdk)
                         ++ (lib.optional withOdbc unixODBC)
                         ++ (lib.optional withPcre pcre2)
                         ++ (lib.optional withPython python3)
                         ++ (lib.optional withYaml libyaml)
                         ++ (lib.optionals withGui' [ libXt libXext libXpm libXft libXinerama
                                                      libjpeg libSM freetype fontconfig
                                                    ])
                         ++ (lib.optional stdenv.isDarwin Security)
                         ++ extraLibraries';
in
stdenv.mkDerivation {
  pname = "swi-prolog";
  inherit version;

  # SWI-Prolog has two repositories: swipl and swipl-devel.
  # - `swipl`, which tracks stable releases and backports
  # - `swipl-devel` which tracks continuous development
  src = fetchFromGitHub {
    owner = "SWI-Prolog";
    repo = "swipl";
    rev = "V${version}";
    hash = "sha256-FgEn+Ht45++GFpfcdaJ5In5x+NyIOopSlSAs+t7sPDE=";
    fetchSubmodules = true;
  };

  # Add the packInstall path to the swipl pack search path
  postPatch = ''
    echo "user:file_search_path(pack, '$out/lib/swipl/extra-pack')." >> boot/init.pl
  '';

  nativeBuildInputs = [ cmake ninja ];

  buildInputs = [
    libarchive
    libxcrypt
    zlib
    openssl
    gperftools
    gmp
    readline
    libedit
  ] ++ optionalDependencies;

  hardeningDisable = [ "format" ];

  cmakeFlags = [ "-DSWIPL_INSTALL_IN_LIB=ON" ]
               ++ lib.optionals (!withNativeCompiler) [
                 # without these options, the build will embed full compiler paths
                 "-DSWIPL_CC=${if stdenv.isDarwin then "clang" else "gcc"}"
                 "-DSWIPL_CXX=${if stdenv.isDarwin then "clang++" else "g++"}"
               ];

  preInstall = ''
    mkdir -p $out/lib/swipl/extra-pack
  '';

  postInstall = builtins.concatStringsSep "\n"
  ( builtins.map (packInstall "$out") extraPacks
  );

  meta = {
    homepage = "https://www.swi-prolog.org";
    description = "Prolog compiler and interpreter";
    license = lib.licenses.bsd2;
    mainProgram = "swipl";
    platforms = lib.platforms.linux ++ lib.optionals (!withGui) lib.platforms.darwin;
    maintainers = [ lib.maintainers.meditans lib.maintainers.matko ];
  };
}