.linux下使用cmake与preset构建cpp项目

1.main.cpp

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#include <iostream>

int main()
{
    auto lang = "C++";
    std::cout << "Hello and welcome to " << lang << "!\n";

    for (int i = 1; i <= 5; i++) {
        std::cout << "i = " << i << std::endl;
    }
    return 0;

}

CMakeLists.txt

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cmake_minimum_required(VERSION 3.31)
project(preset1 VERSION 0.1 LANGUAGES CXX C)

set(CMAKE_CXX_STANDARD 20)
set(CMAKE_CXX_STANDARD_REQUIRED ON)

set(SOURCE main.cpp)
add_executable(${PROJECT_NAME} ${SOURCE})

set_target_properties(${PROJECT_NAME} PROPERTIES
        RUNTIME_OUTPUT_DIRECTORY "${CMAKE_SOURCE_DIR}/bin/$<CONFIG>"
)

CMakePresets.json

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{
  "version": 3,
  "configurePresets": [
    {
      "name": "base-global",
      "hidden": true,
      "cacheVariables": {
        "CMAKE_EXPORT_COMPILE_COMMANDS": "YES"
      }
    },
    {
      "name": "base-ninja",
      "hidden": true,
      "generator": "Ninja",
      "binaryDir": "${sourceDir}/out/build/${presetName}"
    },

    {
      "name": "base-linux-gcc",
      "displayName": "GCC Base Configuration",
      "description": "通用 GCC 配置基础层",
      "hidden": true,
      "inherits": ["base-global", "base-ninja"],
      "cacheVariables": {
        "CMAKE_C_COMPILER": "gcc",
        "CMAKE_CXX_COMPILER": "g++"
      },
      "vendor": {
        "jetbrains.com/clion": { "toolchain": "Default" }
      }
    },

    {
      "name": "linux-debug",
      "displayName": "Linux GCC Debug",
      "inherits": ["base-linux-gcc"],
      "cacheVariables": {
        "CMAKE_BUILD_TYPE": "Debug"
      }
    },
    {
      "name": "linux-release-static",
      "displayName": "Linux GCC Release",
      "inherits": ["base-linux-gcc"],
      "cacheVariables": {
        "CMAKE_BUILD_TYPE": "Release",
        "CMAKE_EXE_LINKER_FLAGS": "-static-libstdc++ -static-libgcc"
      }
    }
  ],
  "buildPresets": [
    { "name": "debug", "configurePreset": "linux-debug" },
    { "name": "release", "configurePreset": "linux-release-static" }
  ]
}

编译命令

debug

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cmake --preset linux-debug
cmake --build out/build/linux-debug

Release

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cmake --preset linux-release-static
cmake --build out/build/linux-release-static

# 检查 Release 版本
ldd bin/Release/preset1