Configuring the Compilation Environment

Install the GNU and configure environment variables.
For details, see GNU 9.1 Installation Guide.
Use PuTTY to log in to a server as the root user.

Run the following commands to load the environment variables of GNU 9.1:

export PATH=/path/to/GNU/bin:$PATH
export LD_LIBRARY_PATH=/path/to/GNU/lib:$LD_LIBRARY_PATH

Run the following command to install Boost:
```
yum install boost* -y
```
The Yum source is a local source of the CentOS 7.6 image. You can modify the files in the /etc/yum.repos.d directory as required.

Parent topic: CANU 1.8 Porting Guide (CentOS 7.6)