{require_otp_vsn, "R14|R15|R16|17|18|19|20|21|22|23|24|25"}. {erl_opts, [debug_info, warn_unused_vars, warn_shadow_vars, warn_unused_import]}. {port_sources, ["c_src/*.cc", "c_src/snappy/*.cc"]}. {port_env, [ {"CXXFLAGS", "$CXXFLAGS -DNDEBUG"}, {"(linux|solaris|freebsd|netbsd|openbsd|dragonfly|darwin)", "LDFLAGS", "$LDFLAGS -lstdc++"} ]}. {so_name, "snappy_nif.so"}. {eunit_opts, [verbose]}.