nixpkgs/pkgs/os-specific/linux/pktgen/default.nix

{ stdenv, lib, fetchFromGitHub, meson, ninja, pkg-config
, dpdk, libbsd, libpcap, lua5_3, numactl, util-linux
, gtk2, which, withGtk ? false
}:

stdenv.mkDerivation rec {
  pname = "pktgen";
  version = "21.05.0";

  src = fetchFromGitHub {
    owner = "pktgen";
    repo = "Pktgen-DPDK";
    rev = "pktgen-${version}";
    sha256 = "sha256-7lLDtbd14olEHO+1BuI6KTEUNRM/zAyRXau/OZbYbGA=";
  };

  nativeBuildInputs = [ meson ninja pkg-config ];

  buildInputs = [
    dpdk libbsd libpcap lua5_3 numactl which
  ] ++ lib.optionals withGtk [
    gtk2
  ];

  RTE_SDK = dpdk;
  GUI = lib.optionalString withGtk "true";

  NIX_CFLAGS_COMPILE = "-msse3";
  # requires symbols from this file
  NIX_LDFLAGS = "-lrte_net_bond";

  postPatch = ''
    substituteInPlace lib/common/lscpu.h --replace /usr/bin/lscpu ${util-linux}/bin/lscpu
  '';

  postInstall = ''
    # meson installs unneeded files with conflicting generic names, such as
    # include/cli.h and lib/liblua.so.
    rm -rf $out/include $out/lib
  '';

  meta = with lib; {
    description = "Traffic generator powered by DPDK";
    homepage = "http://dpdk.org/";
    license = licenses.bsdOriginal;
    platforms =  [ "x86_64-linux" ];
    maintainers = [ maintainers.abuibrahim ];
  };
}