jiffy/rebar.config

{erl_opts, [
    {platform_define, "R1(1|2|3|4|5|6)", 'JIFFY_NO_MAPS'}
]}.

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

{plugins, [
    rebar_gdb_plugin
]}.

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

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