Every implementation has a stats target that gives byte counts, LOCs, and comments that is specific to that implementation. I.e. from the top-level you can run

Every implementation has a stats target that gives byte counts, LOCs, and comments that is specific to that implementation. I.e. from the top-level you can run the following to get stats for every language: make stats or for more condensed form: make stats | egrep "Running|total|comments"