--- CMakeLists.txt.orig	2020-09-27 18:26:57 UTC
+++ CMakeLists.txt
@@ -36,7 +36,7 @@ if(UTF8_SAMPLES)
     target_link_libraries(docsample PRIVATE utf8::cpp)
 endif()
 
-if(UTF8_TESTS)
+if(0)
     enable_testing()
     add_subdirectory(extern/gtest)
     add_subdirectory(tests)