MYSQL_STORAGE_ENGINE(innobase,  innodb, [InnoDB Storage Engine],
        [Transactional Tables using InnoDB], [max,max-no-ndb])
MYSQL_PLUGIN_DIRECTORY(innobase, [storage/innobase])
MYSQL_PLUGIN_STATIC(innobase,   [libinnobase.a])
MYSQL_PLUGIN_ACTIONS(innobase,  [
  AC_CHECK_LIB(rt, aio_read, [innodb_system_libs="-lrt"])
  AC_SUBST(innodb_system_libs)
])