下載
wget https://github.com/ninja-build/ninja/releases/download/v1.9.0/ninja-linux.zip
unzip ninja-linux.zip -d /usr/local/bin/
添加環境變量
測試版本：
# ninja --version
1.9.0
報錯處理：
[root@mini test]# ./ninja ./ninja: /lib64/libstdc++.so.6: version `GLIBCXX_3.4.21' not found (required by ./ninja) ./ninja: /lib64/libstdc++.so.6: version `GLIBCXX_3.4.20' not found (required by ./ninja)
處理方法見