Fileserver/CMakeLists.txt at main · Flysky701/Fileserver · GitHub

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cmake_minimum_required(VERSION 3.10)
project(Webserver_My)

# 基础配置
set(CMAKE_CXX_STANDARD 17)
set(CMAKE_CXX_STANDARD_REQUIRED ON)
set(CMAKE_CXX_EXTENSIONS OFF)  # 禁用编译器特有扩展，提高代码可移植性

# 构建类型优化（默认 Release）
if(NOT CMAKE_BUILD_TYPE)
    set(CMAKE_BUILD_TYPE Release CACHE STRING "Build type" FORCE)
    message(STATUS "Build type set to Release (optimized)")
endif()
# 编译器优化选项
if(CMAKE_CXX_COMPILER_ID MATCHES "GNU|Clang")
    # 基础通用优化
    add_compile_options(
        -O3               # 最高优化级别
        -march=native     # 本地 CPU 指令集优化
        -fno-strict-aliasing  # 避免严格别名规则导致的 MySQL 库兼容问题
    )

    # 第二阶段：激进优化（需验证稳定性后启用）
    # add_compile_options(
    #     -flto             # 链接时优化（需 MySQL 库也启用 LTO）
    #     -ffast-math       # 激进数学优化（若涉及数值计算）
    # )

    # 字符串处理专项优化（GNU 特有）
    if(CMAKE_CXX_COMPILER_ID STREQUAL "GNU")
        add_compile_options(
            -foptimize-strlen    # 优化 strlen/size() 调用
            -fno-semantic-interposition  # 减少动态库符号冲突
        )
    # Clang 优化
    elseif(CMAKE_CXX_COMPILER_ID STREQUAL "Clang")
        add_compile_options(
            -fvectorize
            -fslp-vectorize
        )
    endif()
endif()
# 可选 STL 实现优化（Clang 推荐）
if(CMAKE_CXX_COMPILER_ID STREQUAL "Clang")
    add_compile_options(-stdlib=libc++)
    link_libraries(c++abi c++)
endif()


set(MYSQL_CPPCONN_LIB "/usr/lib/x86_64-linux-gnu/libmysqlcppconn.so")

find_path(MYSQL_INCLUDE_DIR
    NAMES mysql_driver.h
    PATHS /usr/include /usr/include/mysql-cppconn-8
    REQUIRED
)


# 文件目录操作
file(COPY ${CMAKE_CURRENT_SOURCE_DIR}/public DESTINATION ${CMAKE_CURRENT_BINARY_DIR})

# 包含目录
include_directories(
    ${CMAKE_SOURCE_DIR}/include
    ${CMAKE_SOURCE_DIR}/include/sql
    ${CMAKE_SOURCE_DIR}/include/http
    ${CMAKE_SOURCE_DIR}/include/threadpool
    ${CMAKE_SOURCE_DIR}/include/log
    ${CMAKE_SOURCE_DIR}/include/epollmanager
    ${CMAKE_SOURCE_DIR}/include/connection
    ${CMAKE_SOURCE_DIR}/include/server
    ${CMAKE_SOURCE_DIR}/include/timer
    ${CMAKE_SOURCE_DIR}/include/filehandle
    /usr/include
)
# 可执行文件配置
add_executable(server
    src/main.cpp
    # src/test_unit.cpp  # 按需启用
)
# 在执行文件后
target_link_libraries(server PRIVATE
    ${MYSQL_CPPCONN_LIB}
    pthread
)

#调试用， 使用需禁用优化
# add_compile_options(-fsanitize=address)
# add_link_options(-fsanitize=address)