# Change this to your BoringSSL directory:

BORINGSSL_DIR = $(HOME)/sources/boringssl

# Compile it with C++ compiler just to spot any compat bugs and avoid

# adding either -lstd++ or -lc++ to LDFLAGS depending on the platform.

CC = g++

CFLAGS = -O3 -flto -Wall -Wextra -DXAES256GCM_BACKEND_BORINGSSL -fstack-protector-strong -D_FORTIFY_SOURCE=3 -fPIE -fvisibility=hidden -I$(BORINGSSL_DIR)/include

LDFLAGS = -L$(BORINGSSL_DIR)/build -lcrypto

BUILD_DIR = build

DIST_DIR = dist

INCLUDE_DIR = $(DIST_DIR)/include

LIB = $(DIST_DIR)/libxaes256gcm.a

LIB_OBJS = $(BUILD_DIR)/xaes256gcm.o $(BUILD_DIR)/xaes256gcm_boringssl.o

.PHONY: all test benchmark lib clean

all: lib test benchmark

$(BUILD_DIR) $(DIST_DIR) $(INCLUDE_DIR):

mkdir -p $@

lib: $(LIB) $(INCLUDE_DIR)/xaes256gcm.h $(INCLUDE_DIR)/xaes256gcm_platform.h

$(INCLUDE_DIR)/xaes256gcm.h: xaes256gcm.h $(INCLUDE_DIR)

cp xaes256gcm.h $@

$(INCLUDE_DIR)/xaes256gcm_platform.h: xaes256gcm_boringssl.h $(INCLUDE_DIR)

cp xaes256gcm_boringssl.h $@

$(BUILD_DIR)/xaes256gcm_boringssl.o: xaes256gcm_boringssl.c xaes256gcm_boringssl.h $(BUILD_DIR)

$(CC) $(CFLAGS) -c xaes256gcm_boringssl.c -o $@

$(BUILD_DIR)/xaes256gcm.o: xaes256gcm.c xaes256gcm.h xaes256gcm_internal.h $(BUILD_DIR)

$(CC) $(CFLAGS) -c xaes256gcm.c -o $@

$(BUILD_DIR)/benchmark.o: benchmark.c xaes256gcm.h $(BUILD_DIR)

$(CC) $(CFLAGS) -c benchmark.c -o $@

$(BUILD_DIR)/test.o: test.c xaes256gcm.h $(BUILD_DIR)

$(CC) $(CFLAGS) -c test.c -o $@

$(LIB): $(LIB_OBJS) $(DIST_DIR)

ar rcs $@ $(LIB_OBJS)

$(DIST_DIR)/test: $(BUILD_DIR)/test.o $(LIB)

$(CC) $(CFLAGS) -o $@ $(BUILD_DIR)/test.o $(LIB) $(LDFLAGS)

$(DIST_DIR)/benchmark: $(BUILD_DIR)/benchmark.o $(LIB)

$(CC) $(CFLAGS) -o $@ $(BUILD_DIR)/benchmark.o $(LIB) $(LDFLAGS)

test: $(DIST_DIR)/test

$(DIST_DIR)/test

benchmark: $(DIST_DIR)/benchmark

clean:

rm -f $(DIST_DIR)/test $(DIST_DIR)/benchmark $(LIB)

rm -f $(INCLUDE_DIR)/xaes256gcm.h $(INCLUDE_DIR)/xaes256gcm_platform.h

rm -f $(BUILD_DIR)/*.o

-rmdir $(INCLUDE_DIR) $(DIST_DIR) $(BUILD_DIR) || true