{ stdenv, fetchurl, flex, bison }: stdenv.mkDerivation rec { name = "libpcap-1.5.3"; src = fetchurl { url = "http://www.tcpdump.org/release/${name}.tar.gz"; sha256 = "14wyjywrdi1ikaj6yc9c72m6m2r64z94lb0gm7k1a3q6q5cj3scs"; }; nativeBuildInputs = [ flex bison ]; # We need to force the autodetection because detection doesn't # work in pure build enviroments. configureFlags = if stdenv.isLinux then [ "--with-pcap=linux" ] else if stdenv.isDarwin then [ "--with-pcap=bpf" ] else []; preInstall = ''mkdir -p $out/bin''; crossAttrs = { # Stripping hurts in static libraries dontStrip = true; configureFlags = configureFlags ++ [ "ac_cv_linux_vers=2" ]; }; meta = { homepage = http://www.tcpdump.org; description = "Packet Capture Library"; }; }