rebar.config
{pre_hooks, [{"(linux|darwin)", compile, "make compile_nif"}]}.
{post_hooks, [{"(linux|darwin)", clean, "make clean_nif"}]}.
{artifacts, ["priv/eunicode2gsm_nif.so"]}.
{project_plugins, [rebar3_hex]}.
{deps, []}.
{erl_opts, [
warnings_as_errors,
warn_export_all
]}.
{profiles, [
{test, [
{erl_opts, [debug_info, nowarn_export_all]}
]}
]}.