gcc centos 新版本的安裝方法
阿新 • • 發佈：2018-11-30
因為centos預設安裝的gcc是GCC 4.*.* 是不支援 C++11 的，所以有些新的程式或軟體要安裝就行要升級GCC，否則無法編譯通過
一、如下步驟安裝不成功（yum install devtoolset-4），基本上是因為倉庫不提供相應版本，請先執行yum search devtoolset查詢一下
gcc 4.8 安裝
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# curl -Lks http://www.hop5.in/yum/el6/hop5.repo > /etc/yum.repos.d/hop5.repo
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# yum install gcc gcc-g++ -y
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# gcc --versiongcc
(GCC) 4.8.2 20131212 (Red Hat 4.8.2-8)
Copyright © 2013 Free Software Foundation, Inc.
本程式是自由軟體；請參看原始碼的版權宣告。本軟體沒有任何擔保；
包括沒有適銷性和某一專用目的下的適用性擔保。
[
# g++ --version
g++ (GCC) 4.8.2 20131212 (Red Hat 4.8.2-8)
Copyright © 2013 Free Software Foundation, Inc.
本程式是自由軟體；請參看原始碼的版權宣告。本軟體沒有任何擔保；
包括沒有適銷性和某一專用目的下的適用性擔保。
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#
|
gcc 4.9 安裝
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# yum install centos-release-scl -y
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# yum install devtoolset-3-toolchain -y
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# scl enable devtoolset-3 bash
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# 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.
[[email protected] ~]
# 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.
[[email protected] ~]
# 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
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#
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gcc 5.2 安裝
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# yum install centos-release-scl -y
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# yum install devtoolset-4-toolchain -y
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# scl enable devtoolset-4 bash
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# 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.
[[email protected] ~]
# 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.
[[email protected] ~]
#
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二、使用新的辦法
yum -y install centos-release-scl-rh centos-release-scl
參考 https://linux.cn/article-8509-1.html?utm_source=weibo&utm_medium=weibo
三、重新指向國內的源頭
參考 https://blog.csdn.net/tao_627/article/details/77260963
四、新增源並安裝
rpm --import http://linuxsoft.cern.ch/cern/slc68/x86_64/RPM-GPG-KEY-cern \
wget -O /etc/yum.repos.d/slc6-devtoolset.repo http://linuxsoft.cern.ch/cern/devtoolset/slc6-devtoolset.repo \
yum search devtoolset
參考 https://www.aliyun.com/jiaocheng/1389684.html