srly

{xref_checks, [undefined_function_calls]}.
{eunit_opts, [verbose, {report, {eunit_surefire, [{dir, "."}]}}]}.

{pre_hooks, [
    {"(linux|darwin|solaris)", compile, "make -C c_src"},
    {"(freebsd)", compile, "gmake -C c_src"}
]}.
{post_hooks, [
    {"(linux|darwin|solaris)", clean, "make -C c_src clean"},
    {"(freebsd)", clean, "gmake -C c_src clean"}
]}.

{dialyzer, [
    {warnings, [
        unmatched_returns,
        error_handling,
        race_conditions,
        underspecs
    ]}
]}.