Installing CMake

Use PuTTY to log in to the server as the root user.
Run the following command to decompress the CMake installation package:
```
tar -xvf cmake-3.16.4.tar.gz
```
Run the following command to switch to the directory generated after decompression:
```
cd cmake-3.16.4
```
Run the following command to perform configuration:
```
./configure --prefix=/path/to/CMAKE
```
Run the following command to perform compilation and installation:
```
make -j&&make install
```
Run the following command to set the environment variable:
```
export PATH=/path/to/CMAKE/bin:$PATH
```

Parent topic: Configuring the Compilation Environment