nixpkgs-suyu/pkgs/tools/networking/olsrd/default.nix

{ lib, stdenv, fetchFromGitHub, fetchpatch, bison, flex }:

stdenv.mkDerivation rec {
  pname = "olsrd";
  version = "0.9.8";

  src = fetchFromGitHub {
    owner = "OLSR";
    repo = pname;
    rev = "v${version}";
    sha256 = "1xk355dm5pfjil1j4m724vkdnc178lv6hi6s1g0xgpd59avbx90j";
  };

  patches = [
    # remove if there's ever an upstream release that incorporates
    # https://github.com/OLSR/olsrd/pull/87
    (fetchpatch {
      url = "https://raw.githubusercontent.com/openwrt-routing/packages/b3897386771890ba1b15f672c2fed58630beedef/olsrd/patches/011-bison.patch";
      sha256 = "04cl4b8dpr1yjs7wa94jcszmkdzpnrn719a5m9nhm7lvfrn1rzd0";
    })
  ];

  buildInputs = [ bison flex ];

  preConfigure = ''
    makeFlags="prefix=$out ETCDIR=$out/etc"
  '';

  meta = {
    description = "An adhoc wireless mesh routing daemon";
    license = lib.licenses.bsd3;
    homepage = "http://olsr.org/";
    maintainers = with lib.maintainers; [viric];
    platforms = with lib.platforms; linux;
  };
}