rebar.config.script

%% -*- mode: erlang;erlang-indent-level: 4;indent-tabs-mode: nil -*-
%% ex: ts=4 sw=4 ft=erlang et

case crypto:start() of
    {error, {already_started, crypto}} ->
        ok;
    ok ->
        ok
end,
case erlang:function_exported(crypto, strong_rand_bytes, 1) of
    true ->
        {value, {erl_opts, ErlOpts}} = lists:keysearch(erl_opts, 1, CONFIG),
        NewErlOpts = [{d, 'HAVE_CRYPTO_STRONG_RAND_BYTES'}] ++ ErlOpts,
        lists:keyreplace(erl_opts, 1, CONFIG, {erl_opts, NewErlOpts});
    false ->
        CONFIG
end.