Commit c3a0b43ec62fcee6914c84911e87e043e199a500

Werner Lemberg 2021-02-16T17:04:51

* builds/toplevel.mk: Use rules for handling 'dlg'. Suggested by Alexei. (check_out_submodule, copy_submodule): New targets. <top-level>: Replace calls to `shell` with rules.