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

linux修理工2023-12-24 5:04

复制代码

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

复制代码

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)

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)

This is free software; see the source for copying conditions. There is NO

warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.