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Centos5.8 upgrade gcc glossy +

Shulou Source: shulou.com Published: 2022-06-03 06:30:21 09月23日 Update

Cd / etc/yum.repos.d

Wget http://people.centos.org/tru/devtools-2/devtools-2.repo

Yum install devtoolset-2-gcc devtoolset-2-binutils devtoolset-2-gcc-c++

Mv / usr/bin/gcc / usr/bin/gcc.bak4.1.2

Mv / usr/bin/c++ / usr/bin/c++.bak4.1.2

Mv / usr/bin/g++ / usr/bin/g++.bak4.1.2

Ln-s / opt/rh/devtoolset-2/root/usr/bin/gcc / usr/bin/gcc

Ln-s / opt/rh/devtoolset-2/root/usr/bin/c++ / usr/bin/c++

Ln-s / opt/rh/devtoolset-2/root/usr/bin/g++ / usr/bin/g++

[root@hadoop151] # gcc-- version

Gcc (GCC) 4.8.2 20140120 (Red Hat 4.8.2-15)

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

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

[root@hadoop151] # Gmail +-- version

Gmail + (GCC) 4.8.2 20140120 (Red Hat 4.8.2-15)

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

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

[root@hadoop151] # uname-a

Linux hadoop151 2.6.18-308.el5 # 1 SMP Fri Jan 27 17:17:51 EST 2012 x86 "64 GNU/Linux

[root@hadoop151 ~] # cat / etc/issue

Red Hat Enterprise Linux Server release 5.8 (Tikanga)

Kernel\ r on an\ m