rebar.config

{port_env, [
    {"EXE_CFLAGS", "-g -Wall $ERL_CFLAGS"},
    {"EXE_LDFLAGS", "-lpcap $ERL_LDFLAGS"}
    ]}.
{port_specs, [
    {"priv/epcap", ["c_src/epcap.c", "c_src/epcap_priv.c"]}
    ]}.
{deps, [
    {pkt, ".*", {git, "git://github.com/msantos/pkt.git", "master"}}
    ]}.