# This file sets some implementation-specific variables and defines
# build dependencies.

# Filter out tests on tweakey schedule, as the thresholded API differs.
tests = $(filter-out test-tweakey,$(basename $(wildcard test-*.c)))

# Filter out traces on tweakable block cipher, as intermediate steps
# differ significantly.
traces = $(filter-out traces-tbc,$(basename $(wildcard traces-*.c)))

# Don't trigger warnings for "a&b ^ c".
CFLAGS += -Wno-parentheses


# Build dependencies: add random module; remove unused tests/traces.

# Program => additional objects dependencies

$(results_dir)/test-tbc-decrypt $(results_dir)/test-tbc-encrypt:                        \
$(results_dir)/src/cipher.o $(results_dir)/src/tweakey.o $(results_dir)/src/random.o

$(results_dir)/test-ae-decrypt $(results_dir)/test-ae-encrypt $(results_dir)/test-ae-roundtrip $(results_dir)/traces-ae: \
$(results_dir)/src/lilliput-$(mode).o $(results_dir)/src/cipher.o                                                        \
$(results_dir)/src/tweakey.o $(results_dir)/src/random.o

# Object => headers dependencies

$(results_dir)/$(src_dir)/cipher.o: $(src_dir)/cipher.h                 \
$(src_dir)/tweakey.h $(src_dir)/random.h $(variant_dir)/parameters.h

$(results_dir)/$(src_dir)/lilliput-i.o $(results_dir)/$(src_dir)/lilliput-ii.o: \
$(src_dir)/lilliput-ae.h $(src_dir)/cipher.h $(src_dir)/constants.h             \
$(variant_dir)/parameters.h

$(results_dir)/$(src_dir)/tweakey.o: $(src_dir)/tweakey.h               \
$(src_dir)/constants.h $(src_dir)/random.h $(variant_dir)/parameters.h

$(results_dir)/test/test-tbc-encrypt.o $(results_dir)/test/test-tbc-decrypt.o $(results_dir)/test/traces-tbc.o: \
$(src_dir)/cipher.h

$(results_dir)/test/test-ae-encrypt.o $(results_dir)/test/test-ae-decrypt.o $(results_dir)/test/test-ae-roundtrip.o $(results_dir)/test/traces-ae.o: \
$(src_dir)/lilliput-ae.h