`make build ctrl` ran the build and then printed "make: 'ctrl' is up to date."
The empty rule from $(eval $(ARGS):;@:) is not enough when the word names a real
directory — and cfg, ctrl, docs, gen and init all exist at this level. Only
.PHONY stops make consulting the filesystem.
Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
