#ifdef HAVE_LIBSERIALPORT
g_string_append_printf(s, "libserialport %s/%s (rt: %s/%s), ",
SP_PACKAGE_VERSION_STRING, SP_LIB_VERSION_STRING,
sp_get_package_version_string(), sp_get_lib_version_string());
#endif
#ifdef HAVE_LIBUSB_1_0
#ifdef HAVE_LIBSERIALPORT
g_string_append_printf(s, "libserialport %s/%s (rt: %s/%s), ",
SP_PACKAGE_VERSION_STRING, SP_LIB_VERSION_STRING,
sp_get_package_version_string(), sp_get_lib_version_string());
#endif
#ifdef HAVE_LIBUSB_1_0