https://bugs.mysql.com/bug.php?id=90727

--- a/FindMySQL.cmake
+++ b/FindMySQL.cmake
@@ -700,8 +700,10 @@ endif()
 
 # For dynamic linking use the built-in sys and strings
 if(NOT MYSQLCLIENT_STATIC_LINKING)
+IF(CMAKE_SYSTEM_NAME MATCHES "SunOS")
    list(APPEND SYS_LIBRARIES "mysql_sys")
    list(APPEND SYS_LIBRARIES "mysql_strings")
+endif()
    list(APPEND SYS_LIBRARIES ${MYSQL_LIBRARIES})
    SET(MYSQL_LIBRARIES ${SYS_LIBRARIES})