Makefile

C := gcc
INC_DIR := include
SRC_DIR := src
TEST_DIR := tests
BUILD_DIR := build
BIN_DIR := bin
INCLUDE := -I./$(INC_DIR)

TARGETS := $(BIN_DIR)/md5 $(BIN_DIR)/hmacmd5
TEST_TARGETS := $(BIN_DIR)/test_md5

.PHONY: all test clean

all: $(TARGETS)

test: $(TEST_TARGETS)

$(BIN_DIR)/md5: $(BUILD_DIR)/md5_main.o $(BUILD_DIR)/md5.o
	@mkdir -p $(BIN_DIR)
	$(CC) $(INCLUDE) $^ -o $@

$(BIN_DIR)/hmacmd5: $(BUILD_DIR)/hmac_md5_main.o $(BUILD_DIR)/md5.o $(BUILD_DIR)/hmac_md5.o
	@mkdir -p $(BIN_DIR)
	$(CC) $(INCLUDE) $^ -o $@

$(BIN_DIR)/test_md5: $(BUILD_DIR)/md5_test.o $(BUILD_DIR)/md5.o
	@mkdir -p $(BIN_DIR)
	$(CC) $(INCLUDE) $^ -o $@

$(BUILD_DIR)/md5_test.o: $(TEST_DIR)/md5_test.c
	@mkdir -p $(BUILD_DIR)
	$(CC) $(INCLUDE) -c $< -o $@

$(BUILD_DIR)/%.o: $(SRC_DIR)/%.c
	@mkdir -p $(BUILD_DIR)
	$(CC) $(INCLUDE) -c $< -o $@

clean:
	@rm -rf $(BUILD_DIR)
	@rm -rf $(BIN_DIR)