Centos 7.6 gcc (GCC) 7.3.1 20180303 (Red Hat 7.3.1-5)

2023-12-21 16:05:48

yum install -y wget lftp gcc gcc-c++ make openssl-devel pcre-devel pcre

yum install -y http://mirror.centos.org/centos/7/extras/x86_64/Packages/centos-release-scl-rh-2-3.el7.centos.noarch.rpm

sudo yum install -y http://mirror.centos.org/centos/7/extras/x86_64/Packages/centos-release-scl-2-3.el7.centos.noarch.rpm

?

yum provides gcc

Loaded plugins: fastestmirror
Loading mirror speeds from cached hostfile
?* centos-sclo-rh: mirrors.bupt.edu.cn
devtoolset-7-gcc-7.1.1-2.1.el7.x86_64 : GCC version 7
Repo ? ? ? ?: centos-sclo-rh
Matched from:
Provides ? ?: gcc = 7.1.1-2.1.el7

gcc-4.8.5-44.el7.x86_64 : Various compilers (C, C++, Objective-C, Java, ...)
Repo ? ? ? ?: base

devtoolset-7-gcc-7.1.1-2.1.el7.x86_64 : GCC version 7
Repo ? ? ? ?: @centos-sclo-rh
Matched from:
Provides ? ?: gcc = 7.1.1-2.1.el7

gcc-4.8.5-44.el7.x86_64 : Various compilers (C, C++, Objective-C, Java, ...)
Repo ? ? ? ?: @base

yum install devtoolset-7-gcc-c++ -y

source /opt/rh/devtoolset-7/enable
gcc --version
g++ --version
mv /usr/bin/gcc /usr/bin/gcc-4.8.5
ln -s /opt/rh/devtoolset-7/root/bin/gcc /usr/bin/gcc
gcc --version

?gcc --version
gcc (GCC) 7.3.1 20180303 (Red Hat 7.3.1-5)
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.

?g++ --version
g++ (GCC) 7.3.1 20180303 (Red Hat 7.3.1-5)
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.

文章来源:https://blog.csdn.net/qq_24768591/article/details/135125586
本文来自互联网用户投稿,该文观点仅代表作者本人,不代表本站立场。本站仅提供信息存储空间服务,不拥有所有权,不承担相关法律责任。