CentOS 6.x通過yum安裝gcc 4.8, 4.9, 5.2等高版本GCC

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gcc 4.8 安裝

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[root@DS-VM-Node239 ~]# curl -Lks http://www.hop5.in/yum/el6/hop5.repo > /etc/yum.repos.d/hop5.repo [root@DS-VM-Node239 ~]# yum install gcc gcc-g++ -y [root@DS-VM-Node239 ~]# gcc --version gcc (GCC) 4.8.2 20131212 (Red Hat 4.8.2-8) Copyright © 2013 Free Software Foundation, Inc. 本程序是自由軟件；請參看源代碼的版權聲明。本軟件沒有任何擔保； 包括沒有適銷性和某一專用目的下的適用性擔保。 [root@DS-VM-Node239 ~]# g++ --version g++ (GCC) 4.8.2 20131212 (Red Hat 4.8.2-8) Copyright © 2013 Free Software Foundation, Inc. 本程序是自由軟件；請參看源代碼的版權聲明。本軟件沒有任何擔保； 包括沒有適銷性和某一專用目的下的適用性擔保。 [root@DS-VM-Node211 ~]#

gcc 4.9 安裝

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[root@DS-VM-Node239 ~]# yum install centos-release-scl -y [root@DS-VM-Node239 ~]# yum install devtoolset-3-toolchain -y [root@DS-VM-Node239 ~]# scl enable devtoolset-3 bash [root@DS-VM-Node239 ~]# gcc --version gcc (GCC) 4.9.2 20150212 (Red Hat 4.9.2-6) Copyright (C) 2014 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.   [root@DS-VM-Node239 ~]# g++ --version g++ (GCC) 4.9.2 20150212 (Red Hat 4.9.2-6) Copyright (C) 2014 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.   [root@DS-VM-Node239 ~]# gfortran --version GNU Fortran (GCC) 4.9.2 20150212 (Red Hat 4.9.2-6) Copyright (C) 2014 Free Software Foundation, Inc.   GNU Fortran comes with NO WARRANTY, to the extent permitted by law. You may redistribute copies of GNU Fortran under the terms of the GNU General Public License. For more information about these matters, see the file named COPYING   [root@DS-VM-Node239 ~]#

gcc 5.2 安裝

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[root@DS-VM-Node239 ~]# yum install centos-release-scl -y [root@DS-VM-Node239 ~]# yum install devtoolset-4-toolchain -y [root@DS-VM-Node239 ~]# scl enable devtoolset-4 bash [root@DS-VM-Node239 ~]# gcc --version gcc (GCC) 5.2.1 20150902 (Red Hat 5.2.1-2) 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.   [root@DS-VM-Node239 ~]# g++ --version g++ (GCC) 5.2.1 20150902 (Red Hat 5.2.1-2) 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.   [root@DS-VM-Node239 ~]#