make  -r -k  -f cmd-interrupt.mk cmd-interrupt-ordinary || true
> cmd-interrupt-ordinary
kill -INT $$
*** Signal 2 (continuing)

Stop.
make: stopped in unit-tests
ok
make  -r -k  -f cmd-interrupt.mk cmd-interrupt-phony || true
> cmd-interrupt-phony
kill -INT $$
*** Signal 2 (continuing)

Stop.
make: stopped in unit-tests
ok
exit status 0