eiconv

{plugins, [pc]}.

{provider_hooks, [
    {pre, [
        {compile, {pc, compile}},
        {clean, {pc, clean}}
    ]}
]}.

{port_env, [
    {"darwin|freebsd|openbsd", "LDFLAGS", "$LDFLAGS -liconv"},
    {"freebsd|openbsd", "CFLAGS", "$CFLAGS -I/usr/local/include"},
    {"freebsd|openbsd", "LDFLAGS", "$LDFLAGS -L/usr/local/lib"}
]}.

{port_specs, [{"priv/eiconv_nif.so", ["c_src/*.c"]}]}.

{profiles, [
    {test,
        [
            {cover_enabled, true},
            {cover_print_enabled, true},
            {plugins, [pc]},
            {artifacts, ["priv/eiconv_nif.so"]},
            {provider_hooks, [
                {post,
                    [
                        {compile, {pc, compile}},
                        {clean, {pc, clean}}
                    ]
                }
            ]}
        ]
    }
]}.