{ lib
, stdenv
, fetchurl
, fetchpatch
, libtool
, autoconf
, automake
, texinfo
, gmp
, mpfr
, libffi
, makeWrapper
, noUnicode ? false
, gcc
, threadSupport ? true
, useBoehmgc ? false
, boehmgc
}:

stdenv.mkDerivation rec {
  pname = "ecl";
  version = "24.5.10";

  src = fetchurl {
    url = "https://common-lisp.net/project/ecl/static/files/release/ecl-${version}.tgz";
    hash = "sha256-5Opluxhh4OSVOGv6i8ZzvQFOltPPnZHpA4+RQ1y+Yis=";
  };

  nativeBuildInputs = [
    libtool
    autoconf
    automake
    texinfo
    makeWrapper
  ];
  propagatedBuildInputs = [
    libffi
    gmp
    mpfr
    gcc
    # replaces ecl's own gc which other packages can depend on, thus propagated
  ] ++ lib.optionals useBoehmgc [
    # replaces ecl's own gc which other packages can depend on, thus propagated
    boehmgc
  ];

  patches = [
    # https://gitlab.com/embeddable-common-lisp/ecl/-/merge_requests/1
    (fetchpatch {
      url = "https://raw.githubusercontent.com/sagemath/sage/9.2/build/pkgs/ecl/patches/write_error.patch";
      sha256 = "0hfxacpgn4919hg0mn4wf4m8r7y592r4gw7aqfnva7sckxi6w089";
    })
  ];

  configureFlags = [
    (if threadSupport then "--enable-threads" else "--disable-threads")
    "--with-gmp-incdir=${lib.getDev gmp}/include"
    "--with-gmp-libdir=${lib.getLib gmp}/lib"
    "--with-libffi-incdir=${lib.getDev libffi}/include"
    "--with-libffi-libdir=${lib.getLib libffi}/lib"
  ] ++ lib.optionals useBoehmgc [
    "--with-libgc-incdir=${lib.getDev boehmgc}/include"
    "--with-libgc-libdir=${lib.getLib boehmgc}/lib"
  ] ++ lib.optional (!noUnicode) "--enable-unicode";

  hardeningDisable = [ "format" ];

  # ECL’s ‘make check’ only works after install, making it a de-facto
  # installCheck.
  doInstallCheck = true;
  installCheckTarget = "check";

  postInstall = ''
    sed -e 's/@[-a-zA-Z_]*@//g' -i $out/bin/ecl-config
    wrapProgram "$out/bin/ecl" --prefix PATH ':' "${
      lib.makeBinPath [
        gcc                   # for the C compiler
        gcc.bintools.bintools # for ar
      ]
    }"
  '';

  meta = with lib; {
    description = "Lisp implementation aiming to be small, fast and easy to embed";
    homepage = "https://common-lisp.net/project/ecl/";
    license = licenses.mit;
    mainProgram = "ecl";
    maintainers = lib.teams.lisp.members;
    platforms = platforms.unix;
    changelog = "https://gitlab.com/embeddable-common-lisp/ecl/-/raw/${version}/CHANGELOG";
  };
}
