Added makefile

Makefile

@@ -0,0 +1,50 @@
+# Compiler
+CC = gcc
+
+# Compiler flags
+CFLAGS =  -pthread -lcunit
+
+# Targets
+TARGETS = init server client
+
+# Source files
+INIT_SRC = init.c
+SERVER_SRC = server_func.c server_main.c
+UNIT_TEST_SRC = unit_test.c server_func.c
+CLIENT_SRC = client_main.c
+HEADERS = globals.h book.h member.h server_func.h
+
+# Binaries
+INIT_BIN = init
+SERVER_BIN = server
+UNIT_TEST_BIN = unit_test
+CLIENT_BIN = client
+
+# Build all
+all: $(TARGETS)
+
+# Initialization binary
+init: $(INIT_SRC) $(HEADERS)
+	$(CC) $(CFLAGS) -o $(INIT_BIN) $(INIT_SRC)
+
+# Server binary
+server: $(SERVER_SRC) $(HEADERS)
+	$(CC) $(CFLAGS) -o $(SERVER_BIN) $(SERVER_SRC)
+
+# Unit test binary
+unit_test: $(UNIT_TEST_SRC) $(HEADERS)
+	$(CC) $(CFLAGS) -o $(UNIT_TEST_BIN) $(UNIT_TEST_SRC)
+
+# Client binary
+client: $(CLIENT_SRC) $(HEADERS)
+	$(CC) $(CFLAGS) -o $(CLIENT_BIN) $(CLIENT_SRC)
+
+# Run initialization before unit tests
+test: init unit_test
+	./$(INIT_BIN)
+	./$(UNIT_TEST_BIN)
+
+# Clean build artifacts
+clean:
+	rm -f $(INIT_BIN) $(SERVER_BIN) $(UNIT_TEST_BIN) $(CLIENT_BIN)
+