71 lines
2.4 KiB
CMake
71 lines
2.4 KiB
CMake
# 指定CMake最低版本为3.16
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cmake_minimum_required(VERSION 3.16)
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# 项目名称：singlefile_practice，支持C和C++两种语言
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project(singlefile_practice LANGUAGES C CXX)
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# ========== C语言标准设置 ==========
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# 使用C11标准
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set(CMAKE_C_STANDARD 11)
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# 要求严格遵循C标准，不允许编译器扩展
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set(CMAKE_C_STANDARD_REQUIRED ON)
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# 禁用编译器特定的扩展
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set(CMAKE_C_EXTENSIONS OFF)
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# ========== C++语言标准设置 ==========
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# 使用C++17标准
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set(CMAKE_CXX_STANDARD 17)
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# 要求严格遵循C++标准，不允许编译器扩展
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set(CMAKE_CXX_STANDARD_REQUIRED ON)
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# 禁用编译器特定的扩展
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# 禁用编译器特定的扩展
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set(CMAKE_CXX_EXTENSIONS OFF)
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# ========== 包含目录设置 ==========
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# 添加include目录到编译器的头文件搜索路径
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include_directories("./include")
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# ========== 源文件自动发现 ==========
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# 定义源代码根目录
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# 定义源代码根目录
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set(SOURCE_ROOT "${CMAKE_CURRENT_SOURCE_DIR}/src")
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# 递归搜索src目录下所有C/C++源文件（.c .cc .cpp .cxx）
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# CONFIGURE_DEPENDS: 如果文件列表变化，自动重新运行CMake配置
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file(GLOB_RECURSE PRACTICE_SOURCES CONFIGURE_DEPENDS
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"${SOURCE_ROOT}/*.c"
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"${SOURCE_ROOT}/*.cc"
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"${SOURCE_ROOT}/*.cpp"
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"${SOURCE_ROOT}/*.cxx"
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)
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# 如果没有找到源文件，输出警告信息
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if(NOT PRACTICE_SOURCES)
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message(WARNING "No C/C++ source files found under ${SOURCE_ROOT}")
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endif()
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# ========== 自动为每个源文件创建可执行文件目标 ==========
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# 遍历所有找到的源文件
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foreach(SOURCE_FILE IN LISTS PRACTICE_SOURCES)
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# 计算源文件相对于src目录的相对路径
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file(RELATIVE_PATH REL_PATH "${SOURCE_ROOT}" "${SOURCE_FILE}")
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# 将路径中的反斜杠和正斜杠替换为下划线
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string(REPLACE "\\" "_" TARGET_NAME "${REL_PATH}")
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string(REPLACE "/" "_" TARGET_NAME "${TARGET_NAME}")
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# 将文件名中的点替换为下划线（例如：hello.c -> hello_c）
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string(REPLACE "." "_" TARGET_NAME "${TARGET_NAME}")
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# 为该源文件创建可执行文件目标
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add_executable(${TARGET_NAME} "${SOURCE_FILE}")
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# 设置可执行文件的输出目录为 build/bin
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set_target_properties(${TARGET_NAME} PROPERTIES
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RUNTIME_OUTPUT_DIRECTORY "${CMAKE_BINARY_DIR}/bin"
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)
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# 输出编译日志信息
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message(STATUS "Add target: ${TARGET_NAME} <- ${REL_PATH}")
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endforeach()
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