removed redundant definition check; modified the message to be more informative

Author: irina-resh-nvda

cpp/bench/ann/CMakeLists.txt

@@ -58,20 +58,18 @@ set(CUVS_ANN_BENCH_USE_FAISS OFF)
 message(STATUS "Checking for FAISS use in benchmarks...")
 foreach(_varName ${_variableNames})
     if(_varName MATCHES "CUVS_ANN_BENCH_USE_FAISS.+")
-        if(DEFINED ${_varName})
-            if(${_varName})
-                set(CUVS_ANN_BENCH_USE_FAISS ON)
-                message(STATUS "FAISS use in benchmarks detected.")
-                break()
-            endif()
-        endif()
+          if(${_varName})
+              set(CUVS_ANN_BENCH_USE_FAISS ON)
+              message(STATUS "${_varName} is detected as ON.")
+              break()
+          endif()
     endif()
 endforeach()
 
 if(CUVS_ANN_BENCH_USE_FAISS)
-    message(STATUS "CUVS_ANN_BENCH_USE_FAISS is ON")
+    message(STATUS "CUVS_ANN_BENCH_USE_FAISS is switched ON")
 else()
-    message(STATUS "CUVS_ANN_BENCH_USE_FAISS is OFF")
+    message(STATUS "CUVS_ANN_BENCH_USE_FAISS is switched OFF")
 endif()
 
 # ----------------------------------