(1)查看安装的gcc版本
[y@localhost Desktop]
$ rpm -q gcc
gcc-4.4.7-23.el6.x86_64
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(2)执行卸载命令 rpm -e
[y@localhost Desktop]
$ rpm -e gcc-4.4.7-23.el6.x86_64
error: Failed dependencies:
gcc = 4.4.7-23.el6 is needed by (installed) gcc-c++-4.4.7-23.el6.x86_64
gcc = 4.4.4 is needed by (installed) libtool-2.2.6-15.5.el6.x86_64
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提示gcc-4.4.7-23.el6.x86_64被2个软件依赖，卸载失败，则先卸载被依赖的软件包
sudo rpm -e gcc-c++-4.4.7-23.el6.x86_64
sudo rpm -e libtool-2.2.6-15.5.el6.x86_64
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(4)再执行sudo rpm -e gcc-4.4.7-23.el6.x86_64进行卸载
sudo rpm -e gcc-4.4.7-23.el6.x86_64
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卸载成功
(5) 验证，输入gcc -v
[y@localhost Desktop]
$ gcc -v
bash: gcc: command not found
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提示command not found，说明的确卸载成功了。
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版权声明：本文为CSDN博主「yzpyzp」的原创文章，遵循CC 4.0 BY-SA版权协议，转载请附上原文出处链接及本声明。
原文链接：https://blog.csdn.net/yzpbright/java/article/details/81568830
