{ lib, stdenv, fetchFromGitHub, autoreconfHook }: stdenv.mkDerivation rec { pname = "re2c"; version = "2.1.1"; src = fetchFromGitHub { owner = "skvadrik"; repo = "re2c"; rev = version; sha256 = "06nvk5sf4vrc2bvpj4vi2xwy3ggv548sn530drz5fi67nhzgga26"; }; nativeBuildInputs = [ autoreconfHook ]; doCheck = true; enableParallelBuilding = true; preCheck = '' patchShebangs run_tests.sh ''; 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 ]; }; }