Ubuntu 18.04安裝gcc、g++ 4.8

直接使用命令安裝

sudo apt-get install gcc-4.8 g++-4.8

查看是否安裝好了

ls /usr/bin/gcc*

結果：

/usr/bin/g++
/usr/bin/g++-4.8
/usr/bin/gcc




/usr/bin/gcc-4.8
/usr/bin/gcc-ar-4.8
/usr/bin/gcc-nm-4.8
/usr/bin/gcc-ranlib-4.8

應用gcc

sudo update-alternatives install /usr/bin/gcc gcc /usr/bin/gcc-4.8 100
sudo update-alternatives config gcc

檢查gcc

gcc version

結果：

gcc (Ubuntu 4.8.5-4ubuntu8) 4.8.5
Copyright (C) 2015 Free Software Foundation, Inc.
This is free software; see the source for copying conditions. There is NO
warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.

應用g++

sudo update-alternatives install /usr/bin/g++ g++ /usr/bin/g++-4.8 100
sudo update-alternatives config g++

檢查g++

g++ version

結果：

g++ (Ubuntu 4.8.5-4ubuntu8) 4.8.5




Copyright (C) 2015 Free Software Foundation, Inc.
This is free software; see the source for copying conditions. There is NO
warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.

 





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