255 lines
7.4 KiB
Makefile
255 lines
7.4 KiB
Makefile
# ==========================================
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# 编译选项（在文件开头定义）
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# ==========================================
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DEBUG ?= 0
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HOOK ?= 0
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NO_CONFIG_CHECK ?= 0
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LZ4 ?= 0
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# ==========================================
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# 架构检测与交叉编译配置
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# ==========================================
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ARCH ?= $(shell uname -m)
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ifeq ($(ARCH),arm64)
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CC = aarch64-linux-gnu-gcc
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TARGET_SUFFIX = _arm64
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else ifeq ($(ARCH),aarch64)
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CC = aarch64-linux-gnu-gcc
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TARGET_SUFFIX = _arm64
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ARCH = arm64
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else ifeq ($(ARCH),arm)
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CC = arm-linux-gnueabihf-gcc
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TARGET_SUFFIX = _arm
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else ifeq ($(ARCH),x86_64)
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CC = gcc
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TARGET_SUFFIX = _x86_64
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else
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CC = gcc
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TARGET_SUFFIX = _x86_64
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endif
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# ==========================================
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# 目录配置
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# ==========================================
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BUILD_DIR = build
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SRC_DIR = src
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TESTS_DIR = tests
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# ==========================================
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# LZ4 压缩支持检测（必须在使用前完成）
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# ==========================================
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LZ4_CFLAGS =
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LZ4_LDFLAGS =
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HAVE_LZ4 = 0
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ifeq ($(LZ4),1)
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LZ4_AVAILABLE := $(shell pkg-config --exists liblz4 2>/dev/null && echo 1 || echo 0)
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ifeq ($(LZ4_AVAILABLE),1)
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LZ4_CFLAGS := -DHAVE_LZ4 $(shell pkg-config --cflags liblz4)
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LZ4_LDFLAGS := $(shell pkg-config --libs liblz4)
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HAVE_LZ4 = 1
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else
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LZ4_DIRECT := $(shell echo 'int LZ4_compress_default(void);int main(){return 0;}' | $(CC) -x c - -llz4 -o /dev/null 2>/dev/null && echo 1 || echo 0)
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ifeq ($(LZ4_DIRECT),1)
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LZ4_CFLAGS := -DHAVE_LZ4
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LZ4_LDFLAGS := -llz4
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HAVE_LZ4 = 1
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endif
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endif
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endif
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# ==========================================
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# 编译标志
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# ==========================================
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CFLAGS_BASE = -Wall -Wextra -Werror -fno-strict-aliasing -fno-omit-frame-pointer -fno-stack-protector
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CFLAGS_SHARED = -shared -fPIC -Wl,-z,relro,-z,now
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LDFLAGS_BASE = -ldl
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# 条件编译标志
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ifeq ($(DEBUG),1)
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CFLAGS_BASE += -DDEBUG -g
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endif
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ifeq ($(HOOK),1)
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CFLAGS_BASE += -DHOOK
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endif
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ifeq ($(NO_CONFIG_CHECK),1)
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CFLAGS_BASE += -DNO_CONFIG_CHECK
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endif
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# 添加 LZ4 标志
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CFLAGS_BASE += $(LZ4_CFLAGS)
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LDFLAGS_BASE += $(LZ4_LDFLAGS)
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# 最终编译标志
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CFLAGS = $(CFLAGS_BASE) $(CFLAGS_SHARED)
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LDFLAGS = $(LDFLAGS_BASE)
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# 测试程序编译标志（不需要 -shared）
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TEST_CFLAGS = $(CFLAGS_BASE) -pthread
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TEST_LDFLAGS = $(LZ4_LDFLAGS)
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# ==========================================
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# 源文件与目标文件
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# ==========================================
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TARGET_NAME = libbash_smart$(TARGET_SUFFIX).so
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TARGET = $(BUILD_DIR)/$(TARGET_NAME)
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# 条件编译的 compression.o
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ifeq ($(HAVE_LZ4),1)
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COMPRESSION_OBJ = $(BUILD_DIR)/compression.o
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else
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COMPRESSION_OBJ =
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endif
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# 源文件（排除 compression.c，它是条件编译的）
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SRC = $(filter-out $(SRC_DIR)/compression.c, $(wildcard $(SRC_DIR)/*.c))
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OBJ = $(patsubst $(SRC_DIR)/%.c,$(BUILD_DIR)/%.o,$(SRC)) $(COMPRESSION_OBJ)
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# ==========================================
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# 测试程序配置
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# ==========================================
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# 公共依赖
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TEST_COMMON_DEPS = $(BUILD_DIR)/client.o $(BUILD_DIR)/socket_protocol.o $(BUILD_DIR)/debug.o $(COMPRESSION_OBJ)
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# 测试客户端
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TEST_CLIENT = $(BUILD_DIR)/test_client
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TEST_CLIENT_SRC = $(TESTS_DIR)/test_client.c
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# 并发测试客户端
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TEST_CONCURRENT_CLIENT = $(BUILD_DIR)/test_concurrent_client
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TEST_CONCURRENT_CLIENT_SRC = $(TESTS_DIR)/test_concurrent_client.c
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# Socket通信测试客户端
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TEST_SOCKET_CLIENT = $(BUILD_DIR)/test_socket_client
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TEST_SOCKET_CLIENT_SRC = $(TESTS_DIR)/test_socket_client.c
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# ==========================================
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# 伪目标声明
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# ==========================================
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.PHONY: all clean debug hook rebuild pre_build \
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test_client test_concurrent_client test_socket_client \
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arm64 arm install-cross-tools install-lz4
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# ==========================================
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# 主要构建目标
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# ==========================================
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all: pre_build $(TARGET)
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# 快捷方式：交叉编译到 ARM64
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arm64:
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$(MAKE) ARCH=arm64
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# 快捷方式：交叉编译到 ARM32
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arm:
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$(MAKE) ARCH=arm
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# ==========================================
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# 测试程序构建
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# ==========================================
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test_client: pre_build $(TEST_CLIENT)
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test_concurrent_client: pre_build $(TEST_CONCURRENT_CLIENT)
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test_socket_client: pre_build $(TEST_SOCKET_CLIENT)
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# ==========================================
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# 预构建信息输出
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# ==========================================
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pre_build:
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@echo "=========================================="
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@echo "编译配置:"
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@echo " 架构: $(ARCH)"
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@echo " 编译器: $(CC)"
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@echo " 目标文件: $(TARGET_NAME)"
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@echo " DEBUG: $(DEBUG)"
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@echo " HOOK: $(HOOK)"
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@echo " NO_CONFIG_CHECK: $(NO_CONFIG_CHECK)"
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@echo " LZ4: $(LZ4) (可用: $(HAVE_LZ4))"
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@echo "=========================================="
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# ==========================================
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# 编译规则
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# ==========================================
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# 通用 .o 文件编译规则
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$(BUILD_DIR)/%.o: $(SRC_DIR)/%.c
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@mkdir -p $(BUILD_DIR)
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$(CC) $(CFLAGS) -c $< -o $@
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# 主目标链接
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$(TARGET): $(OBJ)
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@mkdir -p $(BUILD_DIR)
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$(CC) $(CFLAGS) -o $@ $^ $(LDFLAGS)
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@rm -f $(OBJ)
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# 测试程序编译
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$(TEST_CLIENT): $(TEST_CLIENT_SRC) $(TEST_COMMON_DEPS)
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@mkdir -p $(BUILD_DIR)
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$(CC) $(TEST_CFLAGS) -o $@ $< $(TEST_COMMON_DEPS) $(TEST_LDFLAGS)
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$(TEST_CONCURRENT_CLIENT): $(TEST_CONCURRENT_CLIENT_SRC) $(TEST_COMMON_DEPS)
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@mkdir -p $(BUILD_DIR)
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$(CC) $(TEST_CFLAGS) -o $@ $< $(TEST_COMMON_DEPS) $(TEST_LDFLAGS)
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$(TEST_SOCKET_CLIENT): $(TEST_SOCKET_CLIENT_SRC) $(TEST_COMMON_DEPS)
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@mkdir -p $(BUILD_DIR)
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$(CC) $(TEST_CFLAGS) -o $@ $< $(TEST_COMMON_DEPS) $(TEST_LDFLAGS)
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# ==========================================
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# 清理与重建
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# ==========================================
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clean:
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rm -rf $(BUILD_DIR)
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rebuild: clean all
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# 快捷方式：debug 模式重建
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debug:
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$(MAKE) clean
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$(MAKE) DEBUG=1
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# 快捷方式：hook 模式重建
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hook:
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$(MAKE) clean
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$(MAKE) HOOK=1
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# ==========================================
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# 工具安装
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# ==========================================
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# 安装交叉编译工具链
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install-cross-tools:
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@echo "安装 ARM 交叉编译工具链..."
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@if ! command -v aarch64-linux-gnu-gcc > /dev/null 2>&1; then \
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echo "正在安装 gcc-aarch64-linux-gnu..."; \
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sudo apt-get install -y gcc-aarch64-linux-gnu g++-aarch64-linux-gnu || \
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(echo "安装失败，尝试不更新源..." && sudo apt-get install -y --no-update gcc-aarch64-linux-gnu g++-aarch64-linux-gnu); \
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else \
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echo "aarch64-linux-gnu-gcc 已安装"; \
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fi
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@if ! command -v arm-linux-gnueabihf-gcc > /dev/null 2>&1; then \
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echo "正在安装 gcc-arm-linux-gnueabihf..."; \
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sudo apt-get install -y gcc-arm-linux-gnueabihf g++-arm-linux-gnueabihf || \
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(echo "安装失败，尝试不更新源..." && sudo apt-get install -y --no-update gcc-arm-linux-gnueabihf g++-arm-linux-gnueabihf); \
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else \
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echo "arm-linux-gnueabihf-gcc 已安装"; \
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fi
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@echo "交叉编译工具链安装完成！"
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# 安装 LZ4 库
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install-lz4:
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@echo "安装 LZ4 压缩库..."
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@if command -v apt-get > /dev/null 2>&1; then \
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sudo apt-get install -y liblz4-dev; \
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elif command -v yum > /dev/null 2>&1; then \
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sudo yum install -y lz4-devel; \
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elif command -v pacman > /dev/null 2>&1; then \
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sudo pacman -S --noconfirm lz4; \
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elif command -v brew > /dev/null 2>&1; then \
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brew install lz4; \
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else \
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echo "无法自动安装，请手动安装 liblz4-dev"; \
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exit 1; \
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fi
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@echo "LZ4 安装完成！"
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