Your GCC is older than 6.0 and is not supported ubuntu update gcc-6.1

在执行make 时出现报错：Your GCC is older than 6.0 and is not supported ubuntu update gcc-6.1

解决方法：更新GCC

1. wget http://ftp.gnu.org/gnu/gcc/gcc-6.1.0/gcc-6.1.0.tar.gz

2. tar -zvxf gcc-6.1.0.tar.gz --directory=/usr/local/

3. cd /usr/local/gcc-6.1.0

4. sudo ./contrib/download_prerequisites

5. sudo mkdir build && cd build

6. sudo ../configure -enable-checking=release -enable-languages=c,c++ -disable-multilib

7. cd ..

8. sudo make -j4 && sudo make install

转：https://blog.csdn.net/jiangdou88/article/details/78818525