The second lesson is the construction of development environment

Tips： Execute first sudo apt update

sudo yes switch user, Switch users to root Under the user

apt yes linux Under the system A format of installation package ,update It's an upgrade

2.1 compiler 、 Debugger installation

install GCC,GDB

# Install the compiler and debugger with the following command 

sudo apt install build-essential gdb

Confirmation of successful installation

# The following command confirms whether each software is successfully installed 

#  If it works , The version number is displayed 

gcc--version

g++--version

gdb --version

The results of normal installation are as follows ：

2.2CMake install

· install cmake

# Install the compiler and debugger with the following command 

sudo apt install cmake

Confirmation of successful installation
 

# Confirm whether the installation is successful 

# If it works , Display version number 

cmake –version

The successful installation results are as follows ：