--- sql/CMakeLists.txt.orig	2019-10-21 05:17:49 UTC
+++ sql/CMakeLists.txt
@@ -442,7 +442,7 @@ ADD_CUSTOM_TARGET( 
         DEPENDS ${GEN_DIGEST_SOURCES}
 )
 
-
+IF(FALSE)
 MYSQL_ADD_PLUGIN(udf_example udf_example.cc
                  MODULE_ONLY TEST_ONLY MODULE_OUTPUT_NAME "udf_example")
 IF(NOT DISABLE_SHARED)
@@ -452,6 +452,7 @@ IF(NOT DISABLE_SHARED)
       "/DEF:${CMAKE_CURRENT_SOURCE_DIR}/udf_example.def")
   ENDIF()
 ENDIF()
+ENDIF()
 
 FOREACH(tool gtar tar git)
   STRING(TOUPPER ${tool}  TOOL)
@@ -477,6 +478,7 @@ ADD_CUSTOM_TARGET(distclean
 
 IF(INSTALL_LAYOUT STREQUAL "STANDALONE")
 
+IF(FALSE)
 # Copy db.opt into data/test/
 SET(DBOPT_FILE ${CMAKE_CURRENT_SOURCE_DIR}/db.opt ) 
 INSTALL(FILES ${DBOPT_FILE} DESTINATION data/test COMPONENT DataFiles)
@@ -519,6 +521,7 @@ IF(WIN32 AND MYSQLD_EXECUTABLE)
 ELSE()
   # Not windows or cross compiling, just install an empty directory
   INSTALL(FILES ${DUMMY_FILE} DESTINATION data/mysql COMPONENT DataFiles)
+ENDIF()
 ENDIF()
 ENDIF()