cmake实现多文件编译

Cmake文件结构

root@LAPTOP-49LFJ4NT:/root/cmake# tree
.
├── build
└── src
    ├── CMakeLists.txt
    ├── Queue
    │   ├── CMakeLists.txt
    │   └── src
    │       ├── QUE.cpp
    │       ├── QUE.h
    │       └── main.cpp
    └── canalyst_test
        ├── CMakeLists.txt
        ├── lib
        │   └── libcontrolcan.so
        └── src
            ├── Tongyi_Driver.cpp
            ├── Tongyi_Driver.h
            ├── controlcan.cpp
            ├── controlcan.h
            └── main.cpp

shell.sh

# 由于主要在src文件夹下工作，因此在此建一个shell脚本方便编译
cd .. && cd build && cmake ../src && make -j 

CmakeLists.txt

# 指定cmake版本
cmake_minimum_required(VERSION 3.0)
# 工程名
project(Cmake)

# 添加下层cmake
add_subdirectory(canalyst_test)
add_subdirectory(Queue)

执行文件

cd build && bin/./queue