RHEL5 RHEL6升级GCC
這里使用第三方直接編譯好的，devtoolset
5系列需要更新/etc/yum.repos.d/CentOS-Base.repo ，使用清華大學的鏡像源，或者其他鏡像源
[base] name=CentOS-$releasever - Base baseurl=https://mirrors.tuna.tsinghua.edu.cn/centos-vault/5.11/os/$basearch/ enabled=1 gpgcheck=0[updates] name=CentOS-$releasever - Updates baseurl=https://mirrors.tuna.tsinghua.edu.cn/centos-vault/5.11/updates/$basearch/ enabled=1 gpgcheck=0[extras] name=CentOS-$releasever - Extras baseurl=https://mirrors.tuna.tsinghua.edu.cn/centos-vault/5.11/extras/$basearch/ enabled=1 gpgcheck=0[centosplus] name=CentOS-$releasever - Plus baseurl=https://mirrors.tuna.tsinghua.edu.cn/centos-vault/5.11/centosplus/$basearch/ enabled=1 gpgcheck=0然后執行
wget -O /etc/yum.repos.d/slc5-devtoolset.repo http://linuxsoft.cern.ch/cern/devtoolset/slc5-devtoolset.repo yum clean all yum install devtoolset-2 scl enable devtoolset-2 bash gcc --version如果需要使用代理(v2RayN)
export http_proxy=http://20.0.0.1:10809?
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以下是原文參考
Developer Toolset
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Please note: Developer Toolset v. 2.0/2.1 has been superceeded by?Developer Toolset 3.1 on SLC6/CC7
This documentation page applies only to SLC5 as of Dec 2015.
- Developer Toolset 3.0
- Developer Toolset 2.1
- Developer Toolset 2.0
- Developer Toolset 1.1
- Installation
Developer Toolset is an offering for developers on the Scientific Linux CERN 5 and 6 platforms. Using a framework called Software Collections, an additional set of tools is installed into the /opt directory, as recommended by the UNIX Filesystem Hierarchy Standard. These tools are enabled by the user on demand using the supplied?scl?utility.
Develper Toolset packages are provided here for?TEST PURPOSE ONLY.
(More information about?Developer Toolset?on Red Hat site)
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Please note that?ONLY?support we provide for Developer Toolset packages is related to installation / packaging problems. This product is provided AS-IS - without support.
For everything else,?please read the documentation.
Developer Toolset 3.0
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Developer Toolset?3.0?is distributed as part of Software Collections, please read the documentation for?Software Collections.
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Developer Toolset 2.0 updated to 2.1
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Developer Toolset?2.1?provides new tools:
- git?- GIT - version?1.8.4
Developer Toolset?2.1?provides also updated tools:
- gcc/g++/gfortran?- GNU Compiler Collection - version?4.8.2
- eclipse?- An Integrated Development Environment - version?4.3.1?(Kepler)
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Note:?Please note 2.1 is an upgrade of 2.0 and can't be installed in parrallel.
Documentation
Developer Toolset 2.1 documentation (Local Copy)
- 2.1 Release Notes
- Software Collections Guide
- User Guide
Full Developer Toolset documentation can be found?on RedHat site.
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Developer Toolset 2.0
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Developer Toolset?2.0?provides following tools:
- gcc/g++/gfortran?- GNU Compiler Collection - version?4.8.1
- gdb?- GNU Debugger - version?7.6.34
- binutils?- A GNU collection of binary utilities - version?2.23.52
- elfutils?- A collection of utilities and DSOs to handle compiled objects - version?0.155
- dwz?- DWARF optimization and duplicate removal tool - version?0.11
- systemtap?- Programmable system-wide instrumentation system - version?2.1
- valgrind?- Tool for finding memory management bugs in programs - version?3.8.1
- oprofile?- System wide profiler - version?0.9.8
- eclipse?- An Integrated Development Environment - version?4.3?(Kepler)
Note:?Eclipse IDE is available?ONLY?on SLC6.
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Documentation
Developer Toolset 2.0 documentation (Local Copy)
- 2.0 Release Notes
- Software Collections Guide
- User Guide
Full Developer Toolset documentation can be found?on RedHat site.
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Developer Toolset 1.1
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Developer Toolset?1.1?provides following tools:
- gcc/g++/gfortran?- GNU Compiler Collection - version?4.7.2
- gdb?- GNU Debugger - version?7.5
- binutils?- A GNU collection of binary utilities - version?2.23.51
- elfutils?- A collection of utilities and DSOs to handle compiled objects - version?0.154
- dwz?- DWARF optimization and duplicate removal tool - version?0.7
- systemtap?- Programmable system-wide instrumentation system - version?1.8
- valgrind?- Tool for finding memory management bugs in programs - version?3.8.1
- oprofile?- System wide profiler - version?0.9.7
Documentation
Developer Toolset 1.1 documentation (Local Copy)
- 1.1 Release Notes
- Software Collections Guide
- User Guide
Full Developer Toolset documentation can be found?on RedHat site.
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Installation
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- Scientific Linux 6 (SLC6)
Save repository information as?/etc/yum.repos.d/slc6-devtoolset.repo?on your system: wget -O /etc/yum.repos.d/slc6-devtoolset.repo http://linuxsoft.cern.ch/cern/devtoolset/slc6-devtoolset.repo - Scientific Linux 5 (SLC5)
Save repository information as?/etc/yum.repos.d/slc5-devtoolset.repo?on your system: wget -O /etc/yum.repos.d/slc5-devtoolset.repo http://linuxsoft.cern.ch/cern/devtoolset/slc5-devtoolset.repo
To install the developer toolset 2.0 run:
yum install devtoolset-2To test installed environment:
$ scl enable devtoolset-2 bash $ gcc --version gcc (GCC) 4.8.1 20130715 (Red Hat 4.8.1-4) Copyright (C) 2013 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.?
To install the developer toolset 1.1 run:
yum install devtoolset-1.1?
To test installed environment:
$ scl enable devtoolset-1.1 bash $ gcc --version gcc (GCC) 4.7.2 20121015 (Red Hat 4.7.2-5) Copyright (C) 2012 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.總結
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