CMake Tutorial
参考链接
Step 1:A Basic Starting Point
Building a Basic Project
| CMake |
|---|
| cmake_minimum_required(VERSION 3.10)
project(Tutorial)
add_executable(
Tutorial tutorial.cxx
)
|
三个主要标签
| CMake |
|---|
| cmake_minimum_required(VERSION <min> | ...<policy_max>| [FATAL_ERROR])
|
cmake_minimum_required: 指明cmake的最低版本要求
| CMake |
|---|
| project(<PROJECT-NAME> [<language-name>...])
|
project 设置项目名字,并将其储存在变量PROJECT_NAME中,当从顶层CMakeLists.txt调用时,还会将项目
名称存储在CMAKE_PROJECT_NAME中
| CMake |
|---|
| add_executable(<name> <options> ... <sources> ....)
|
cmake 添加一个名为的可执行目标,该目标将由命令调用中列出的源文件构建而成.
构建与运行
| Bash |
|---|
| mkdir Step1_build # 创建build目录
cd Step1_build && cmake ../Step1 && cmake --build . # 进入build目录并编译文件
# 此时build文件夹下就会生成对应的可执行文件
|
Specifying the C++ Standard
CMAKE_CXX_STANDARD变量的值来指明需要的c++版本,通过set()来设置.
CMAKE_CXX_STANDARD_REQUIRED是布尔值变量若其值为true(on\yes)表明如果当前编译器不支持CMAKE_CXX_STANDARD中指明的cpp版本则CMake会直接报错并停止配置过程.
| C++ |
|---|
| set(CMAKE_CXX_STANDARD 11) # 设置cpp版本为c11
set(CMAKE_CXX_STANDARD_REQUIRED true)
|
Step 2:Adding a Library
Creating a Library
Adding an Option
Step 3:Adding Usage Requirements for a Library
Step 4:Adding Generator Expressions
Step 5:Installing and Testing
Step 6:Adding Support for a Testing Dashboard
Step 7:Adding System Introspection
Step 8:Adding a Custom Command and Generated File
Step 9:Packaging an Install
Step 10:Selecting Static or Shared Libraries
Step 11:Adding Export Configuration
Step 12:Packaging Debug adn Release