core/pkgs/by-name/re/re2c/default.nix

{
  lib,
  stdenv,
  fetchFromGitHub,
  autoreconfHook,
  nix-update-script,
  python3,

# for passthru.tests
# , ninja
# , php
# , spamassassin
}:

stdenv.mkDerivation rec {
  pname = "re2c";
  version = "3.1";

  src = fetchFromGitHub {
    owner = "skvadrik";
    repo = "re2c";
    rev = version;
    sha256 = "sha256-7zZdLby7HdNoURgdkg+xnlp6VDCACcyGCTtjM43OLd4=";
  };

  nativeBuildInputs = [
    autoreconfHook
    python3
  ];

  doCheck = true;
  enableParallelBuilding = true;

  preCheck = ''
    patchShebangs run_tests.py
  '';

  # passthru = {
  #   updateScript = nix-update-script { };
  #   tests = {
  #     inherit ninja php spamassassin;
  #   };
  # };

  meta = with lib; {
    description = "Tool for writing very fast and very flexible scanners";
    homepage = "https://re2c.org";
    license = licenses.publicDomain;
    platforms = platforms.all;
    maintainers = with maintainers; [ thoughtpolice ];
  };
}