CMake 笔记 | [44] 验证自己生成的库

一、导言

二、项目结构

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.
├── CMakeLists.txt
└── use_message.cpp

项目地址：

https://gitee.com/jiangli01/tutorials/tree/master/cmake-tutorial/chapter9/04

三、相关源码

CMakeLists.txt

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cmake_minimum_required(VERSION 3.5 FATAL_ERROR)

project(use-message
  LANGUAGES CXX
  )

set(CMAKE_CXX_STANDARD 11)
set(CMAKE_CXX_EXTENSIONS OFF)
set(CMAKE_CXX_STANDARD_REQUIRED ON)
set(CMAKE_PREFIX_PATH /home/jiangli/repo/tutorials/cmake-tutorial/chapter9/03/output/share/cmake/example)
find_package(message REQUIRED CONFIG)

if(message_FOUND)
  message(STATUS "Found message: (found version ${message_VERSION})")
endif()

include_directories(/home/jiangli/repo/tutorials/cmake-tutorial/chapter9/03/output/include)

add_executable(use_message use_message.cpp)

target_link_libraries(use_message message::message-shared)

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set(CMAKE_PREFIX_PATH /home/jiangli/repo/tutorials/cmake-tutorial/chapter9/03/output/share/cmake/example)

use_message.cpp

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#include <cstdlib>
#include <iostream>

#include <message/message.hpp>

int main() {
  Message say_hello("Hello, CMake World!");

  std::cout << say_hello << std::endl;

  Message say_goodbye("Goodbye, CMake World");

  std::cout << say_goodbye << std::endl;

  return EXIT_SUCCESS;
}

四、结果展示

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mkdir build & cd build
cmake ..
make .
./use_message

验证生成的库

’ fill=’%23FFFFFF’%3E%3Crect x=‘249’ y=‘126’ width=‘1’ height=‘1’%3E%3C/rect%3E%3C/g%3E%3C/g%3E%3C/svg%3E)

’ fill=’%23FFFFFF’%3E%3Crect x=‘249’ y=‘126’ width=‘1’ height=‘1’%3E%3C/rect%3E%3C/g%3E%3C/g%3E%3C/svg%3E)

cmake45

cmake · 目录

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