enable external local engine without enable utils

Author: lwz9103

utils/CMakeLists.txt

@@ -16,9 +16,6 @@ add_subdirectory (report)
 # Not used in package
 if (ENABLE_UTILS)
     add_subdirectory (compressor)
-    if (ENABLE_EXTERN_LOCAL_ENGINE)
-        add_subdirectory (extern-local-engine)
-    endif()
 #    add_subdirectory (iotest)
     add_subdirectory (corrector_utf8)
     add_subdirectory (zookeeper-cli)
@@ -32,3 +29,7 @@ if (ENABLE_UTILS)
     add_subdirectory (keeper-data-dumper)
     add_subdirectory (memcpy-bench)
 endif ()
+
+if (ENABLE_EXTERN_LOCAL_ENGINE)
+    add_subdirectory (extern-local-engine)
+endif()