Merge 10.5 into 10.6

BUILD/SETUP.sh

@@ -32,6 +32,7 @@ Usage: $0 [-h|-n] [configure-options]
   -n, --just-print        Don't actually run any commands; just print them.
   -c, --just-configure    Stop after running configure.
                           Combined with --just-print shows configure options.
+  --just-clean            Clean up compilation files and update sub modules
   --extra-configs=xxx     Add this to configure options
   --extra-flags=xxx       Add this C and CXX flags
   --extra-cflags=xxx      Add this to C flags
@@ -71,6 +72,8 @@ parse_options()
       just_configure=1;;
     -n | --just-print | --print)
       just_print=1;;
+    --just-clean)
+    just_clean=1;;
     --verbose)
       verbose_make=1;;
     -h | --help)
@@ -94,6 +97,7 @@ fi
 
 prefix="/usr/local/mysql"
 just_print=
+just_clean=
 just_configure=
 warning_mode=
 maintainer_mode=