Update CMakeLists.txt

core/unittest/CMakeLists.txt

@@ -97,7 +97,14 @@ set(common_files
         ${helper_files}
         )
 
-set(unittest_libs
+if (MILVUS_WITH_PROMETHEUS)
+    set(unittest_libs
+            prometheus-cpp-push
+            prometheus-cpp-pull
+            prometheus-cpp-core
+            )
+endif ()
+set(unittest_libs ${unittest_libs}
         sqlite
         libboost_system.a
         libboost_filesystem.a
@@ -113,13 +120,6 @@ set(unittest_libs
         dl
         z
         )
-if (MILVUS_WITH_PROMETHEUS)
-    set(unittest_libs ${unittest_libs}
-            prometheus-cpp-push
-            prometheus-cpp-pull
-            prometheus-cpp-core
-            )
-endif ()
 
 if (MILVUS_GPU_VERSION)
     include_directories("${CUDA_INCLUDE_DIRS}")
@@ -139,4 +139,4 @@ add_subdirectory(db)
 add_subdirectory(wrapper)
 add_subdirectory(metrics)
 add_subdirectory(scheduler)
-add_subdirectory(server)
\ No newline at end of file
+add_subdirectory(server)