--- CMakeLists.txt.orig	2021-02-23 20:54:37 UTC
+++ CMakeLists.txt
@@ -295,22 +295,6 @@ if(LEVELDB_BUILD_TESTS)
   set(install_gmock OFF)
   set(build_gmock ON)
 
-  # This project is tested using GoogleTest.
-  add_subdirectory("third_party/googletest")
-
-  # This project uses Google benchmark for benchmarking.
-  set(BENCHMARK_ENABLE_TESTING OFF CACHE BOOL "" FORCE)
-  set(BENCHMARK_ENABLE_EXCEPTIONS OFF CACHE BOOL "" FORCE)
-  add_subdirectory("third_party/benchmark")
-
-  # GoogleTest triggers a missing field initializers warning.
-  if(LEVELDB_HAVE_NO_MISSING_FIELD_INITIALIZERS)
-    set_property(TARGET gtest
-        APPEND PROPERTY COMPILE_OPTIONS -Wno-missing-field-initializers)
-    set_property(TARGET gmock
-        APPEND PROPERTY COMPILE_OPTIONS -Wno-missing-field-initializers)
-  endif(LEVELDB_HAVE_NO_MISSING_FIELD_INITIALIZERS)
-
   function(leveldb_test test_file)
     get_filename_component(test_target_name "${test_file}" NAME_WE)