Remark: Polynomial algebra 程序由于版本问题只能在gcc 5.0 版本运行, 而ubuntu更新会将gcc 更新到7.0版本,出现冲突(报错:如下)

collect2: error: ld returned 1 exit status

Makefile:34: recipe for target ‘LEORHEKF.exe’ failed

make: *** [LEORHEKF.exe] Error 1

 

解决方法:

将gcc版本从7.3降级为5.5版本

 

方法如下:

 

首先查看自己的gcc版本,Ubuntu18.04上默认的是7.3版本

>>gcc –version

结果为:
gcc (Ubuntu 7.3.0-27ubuntu1~18.04) 7.3.0
Copyright (C) 2017 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.

降级方法
1. 下载gcc/g++ 5
sudo apt-get install -y gcc-5
sudo apt-get install -y g++-5

2. 链接gcc/g++实现降级
cd /usr/bin
sudo rm gcc
sudo ln -s gcc-5 gcc
sudo rm g++
sudo ln -s g++-5 g++

确认版本降级成功

再次查看gcc版本,可以看到已经降级.

>>gcc –version
gcc (Ubuntu 5.5.0-12ubuntu1) 5.5.0 20171010
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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原文链接:https://blog.csdn.net/CAU_Ayao/java/article/details/83987120

版权声明:本文为ccoming原创文章,遵循 CC 4.0 BY-SA 版权协议,转载请附上原文出处链接和本声明。
本文链接:https://www.cnblogs.com/ccoming/p/12615556.html