C++包管理器vcpkg的使用

git clone https://github.com/microsoft/vcpkg.git
cd vcpkg && ./bootstrap-vcpkg.sh

# cat ~/.bash_profile
# vcpkg
export VCPKG_ROOT=/usr/local/vcpkg
export PATH=$VCPKG_ROOT:$PATH

$ vcpkg --version
vcpkg package management program version 2025-06-02-145689e84b7637525510e2c9b4ee603fda046b56

See LICENSE.txt for license information.

ninja --version
1.12.1

# 创建项目目录
mkdir helloworld && cd helloworld

# 创建清单文件
vcpkg new --application

# 添加 fmt 依赖项
vcpkg add port fmt

{
  "version": 2,
  "configurePresets": [
    {
      "name": "vcpkg",
      "generator": "Ninja",
      "binaryDir": "${sourceDir}/build",
      "cacheVariables": {
        "CMAKE_TOOLCHAIN_FILE": "$env{VCPKG_ROOT}/scripts/buildsystems/vcpkg.cmake"
      }
    }
  ]
}

{
  "version": 2,
  "configurePresets": [
    {
      "name": "default",
      "inherits": "vcpkg",
      "environment": {}
    }
  ]
}

cmake_minimum_required(VERSION 3.10)
project(HelloWorld)
find_package(fmt CONFIG REQUIRED)
add_executable(HelloWorld helloworld.cpp)
target_link_libraries(HelloWorld PRIVATE fmt::fmt)

#include <fmt/core.h>
int main()
{
    fmt::print("Hello World!\n");
    return 0;
}

# 使用 CMake 配置生成
cmake --preset=default
# 生成项目
cmake --build build
# 运行应用程序
./build/HelloWorld
Hello World!

.PONEY: run
run:
    cmake --build build && ./build/HelloWorld

make run

$ tree
.
├── CMakeLists.txt
├── CMakePresets.json
├── CMakeUserPresets.json
├── Makefile
├── helloworld.cpp
├── vcpkg-configuration.json
└── vcpkg.json