core/pkgs/by-name/li/libxslt/default.nix

{
  lib,
  stdenv,
  fetchurl,
  pkg-config,
  autoreconfHook,
  libxml2,
  findXMLCatalogs,
  gettext,
  python,
  ncurses,
  libxcrypt,
  libgcrypt,
  cryptoSupport ? false,
  pythonSupport ? libxml2.pythonSupport,
# , gnome
}:

stdenv.mkDerivation rec {
  pname = "libxslt";
  version = "1.1.39";

  outputs = [
    "bin"
    "dev"
    "out"
    "doc"
    "devdoc"
  ] ++ lib.optional pythonSupport "py";
  outputMan = "bin";

  src = fetchurl {
    url = "mirror://gnome/sources/${pname}/${lib.versions.majorMinor version}/${pname}-${version}.tar.xz";
    hash = "sha256-KiCtYhFIM5sHWcTU6WcZNi3uZMmgltu6YlugU4RjSfA=";
  };

  strictDeps = true;

  nativeBuildInputs = [
    pkg-config
    autoreconfHook
  ];

  buildInputs =
    [
      libxml2.dev
      libxcrypt
    ]
    ++ lib.optionals stdenv.isDarwin [ gettext ]
    ++ lib.optionals pythonSupport [
      libxml2.py
      python
      ncurses
    ]
    ++ lib.optionals cryptoSupport [ libgcrypt ];

  propagatedBuildInputs = [ findXMLCatalogs ];

  configureFlags = [
    "--without-debug"
    "--without-mem-debug"
    "--without-debugger"
    (lib.withFeature pythonSupport "python")
    (lib.optionalString pythonSupport "PYTHON=${python.pythonOnBuildForHost.interpreter}")
  ] ++ lib.optionals (!cryptoSupport) [ "--without-crypto" ];

  enableParallelBuilding = true;

  postFixup =
    ''
      moveToOutput bin/xslt-config "$dev"
      moveToOutput lib/xsltConf.sh "$dev"
    ''
    + lib.optionalString pythonSupport ''
      mkdir -p $py/nix-support
      echo ${libxml2.py} >> $py/nix-support/propagated-build-inputs
      moveToOutput ${python.sitePackages} "$py"
    '';

  passthru = {
    inherit pythonSupport;

    # updateScript = gnome.updateScript {
    #   packageName = pname;
    #   versionPolicy = "none";
    # };
  };

  meta = with lib; {
    homepage = "https://gitlab.gnome.org/GNOME/libxslt";
    description = "A C library and tools to do XSL transformations";
    license = licenses.mit;
    platforms = platforms.all;
    maintainers = with maintainers; [
      eelco
      jtojnar
    ];
    broken = pythonSupport && !libxml2.pythonSupport; # see #73102 for why this is not an assert
  };
}