This commit is contained in:
Steven Hobs
2026-03-04 12:45:47 +08:00
commit d1f8114c3d
5 changed files with 247 additions and 0 deletions

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