pkgs/os-specific/linux/linuxptp/default.nix


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{ lib, stdenv, fetchFromGitHub, linuxHeaders } :


stdenv.mkDerivation rec {
  pname = "linuxptp";
  version = "4.3";

  src = fetchFromGitHub {
    owner = "nwtime";
    repo = "linuxptp";
    rev = "v${version}";
    hash = "sha256-FFBbbmVPP74p/OkqNXXgynBS/NcuPoYs3OCof11NZOI=";
  };

  outputs = [ "out" "man" ];

  postPatch = ''
    substituteInPlace incdefs.sh --replace-fail \
       '/usr/include/linux/' "${linuxHeaders}/include/linux/"
  '';

  makeFlags = [
    "prefix="
    "CROSS_COMPILE=${stdenv.cc.targetPrefix}"
  ];

  preInstall = ''
    export DESTDIR=$out
  '';

  enableParallelBuilding = true;

  meta = with lib; {
    description = "Implementation of the Precision Time Protocol (PTP) according to IEEE standard 1588 for Linux";
    homepage = "https://linuxptp.nwtime.org";
    maintainers = [ maintainers.markuskowa ];
    license = licenses.gpl2Only;
    platforms = platforms.linux;
  };
}