tests = test-tweakey test-tbc-encrypt test-tbc-decrypt test-ae-roundtrip test-ae-encrypt

nist_flags = -std=c99 -Wall -Wextra -Wshadow -fsanitize=address,undefined -O2
CFLAGS += -I. $(nist_flags) -Werror
LDFLAGS += $(nist_flags)


.PHONY: clean test $(tests)


clean:
	-rm -r results

results:
	mkdir -p $@

results/%.o: %.c
	@mkdir -p $(dir $@)
	gcc -c $< $(CFLAGS) -o $@

results/test-%: results/test/test-%.o
	gcc $^ $(LDFLAGS) -o $@

test: $(tests)

$(tests): %: results/%
	@mkdir -p results/$@-output
	./results/$@ results/$@-output

debug-%:
	 diff -ru test/$*-ref results/$*-output


results/test-ae-encrypt: results/lilliput-ae-i.o results/cipher.o results/tweakey.o results/constants.o | results
results/test-ae-roundtrip: results/lilliput-ae-i.o results/cipher.o results/tweakey.o results/constants.o | results
results/test-tbc-decrypt: results/cipher.o results/tweakey.o results/constants.o | results
results/test-tbc-encrypt: results/cipher.o results/tweakey.o results/constants.o | results
results/test-tweakey: results/tweakey.o results/constants.o | results

results/test-*.o: test/helpers.h parameters.h
results/test-ae-encrypt.o: lilliput-ae.h
results/test-ae-roundtrip.o: lilliput-ae.h
results/test-tbc-decrypt.o: cipher.h
results/test-tbc-encrypt.o: cipher.h
results/test-tweakey.o: tweakey.h

results/cipher.o: cipher.h tweakey.h constants.h parameters.h debug.h
results/constants.o: constants.h
results/lilliput-ae-i.o: lilliput-ae.h cipher.h constants.h
results/tweakey.o: tweakey.h constants.h parameters.h debug.h

# TODO: should add order-only prerequisites to remove mkdirs inside recipes
# TODO: add valgrind, although it does not seem to play well with ASAN
# TODO: should use gcc -M... to generate .o -> .h dependencies