linux中用yum安装gcc的方法：直接执行【yum -y install gcc】命令即可完成安装。如果我们要卸载gcc，则执行【yum remove gcc】命令。
在linux系统中用yum源安装gcc非常的方便，下面请看方法。
只需要使用yum -y install gcc就可以安装完成gcc了。
安装日志：
[root@localhost ~]# yum -y install gcc已加载插件：fastestmirror, refresh-packagekit, security设置安装进程loading mirror speeds from cached hostfile * base: mirrors.aliyun.com * extras: mirrors.aliyun.com * updates: mirrors.aliyun.com解决依赖关系--> 执行事务检查---> package gcc.x86_64 0:4.4.7-18.el6 will be 安装--> 处理依赖关系 libgomp = 4.4.7-18.el6，它被软件包 gcc-4.4.7-18.el6.x86_64 需要--> 处理依赖关系 cpp = 4.4.7-18.el6，它被软件包 gcc-4.4.7-18.el6.x86_64 需要--> 处理依赖关系 libgcc >= 4.4.7-18.el6，它被软件包 gcc-4.4.7-18.el6.x86_64 需要--> 处理依赖关系 cloog-ppl >= 0.15，它被软件包 gcc-4.4.7-18.el6.x86_64 需要--> 执行事务检查---> package cloog-ppl.x86_64 0:0.15.7-1.2.el6 will be 安装--> 处理依赖关系 libppl_c.so.2()(64bit)，它被软件包 cloog-ppl-0.15.7-1.2.el6.x86_64 需要--> 处理依赖关系 libppl.so.7()(64bit)，它被软件包 cloog-ppl-0.15.7-1.2.el6.x86_64 需要---> package cpp.x86_64 0:4.4.7-18.el6 will be 安装--> 处理依赖关系 libmpfr.so.1()(64bit)，它被软件包 cpp-4.4.7-18.el6.x86_64 需要---> package libgcc.x86_64 0:4.4.7-17.el6 will be 升级---> package libgcc.x86_64 0:4.4.7-18.el6 will be an update---> package libgomp.x86_64 0:4.4.7-17.el6 will be 升级---> package libgomp.x86_64 0:4.4.7-18.el6 will be an update--> 执行事务检查---> package mpfr.x86_64 0:2.4.1-6.el6 will be 安装---> package ppl.x86_64 0:0.10.2-11.el6 will be 安装--> 完成依赖关系计算依赖关系解决=============================================================================================================================================================================================== 软件包                                        架构                                       版本                                                  仓库                                      大小===============================================================================================================================================================================================正在安装: gcc                                           x86_64                                     4.4.7-18.el6                                          base                                      10 m为依赖而安装: cloog-ppl                                     x86_64                                     0.15.7-1.2.el6                                        base                                      93 k cpp                                           x86_64                                     4.4.7-18.el6                                          base                                     3.7 m mpfr                                          x86_64                                     2.4.1-6.el6                                           base                                     157 k ppl                                           x86_64                                     0.10.2-11.el6                                         base                                     1.3 m为依赖而更新: libgcc                                        x86_64                                     4.4.7-18.el6                                          base                                     103 k libgomp                                       x86_64                                     4.4.7-18.el6                                          base                                     134 k事务概要===============================================================================================================================================================================================install       5 package(s)upgrade       2 package(s)总下载量：16 m下载软件包：(1/7): cloog-ppl-0.15.7-1.2.el6.x86_64.rpm                                                                                                                              |  93 kb     00:00     (2/7): cpp-4.4.7-18.el6.x86_64.rpm                                                                                                                                      | 3.7 mb     00:01     (3/7): gcc-4.4.7-18.el6.x86_64.rpm                                                                                                                                      |  10 mb     00:03     (4/7): libgcc-4.4.7-18.el6.x86_64.rpm                                                                                                                                   | 103 kb     00:00     (5/7): libgomp-4.4.7-18.el6.x86_64.rpm                                                                                                                                  | 134 kb     00:00     (6/7): mpfr-2.4.1-6.el6.x86_64.rpm                                                                                                                                      | 157 kb     00:00     (7/7): ppl-0.10.2-11.el6.x86_64.rpm                                                                                                                                     | 1.3 mb     00:00     -----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------总计                                                                                                                                                           2.2 mb/s |  16 mb     00:07     warning: rpmts_hdrfromfdno: header v3 rsa/sha1 signature, key id c105b9de: nokeyretrieving key from http://mirrors.aliyun.com/centos/rpm-gpg-key-centos-6importing gpg key 0xc105b9de: userid: centos-6 key (centos 6 official signing key) <centos-6-key@centos.org> from  : http://mirrors.aliyun.com/centos/rpm-gpg-key-centos-6运行 rpm_check_debug 执行事务测试事务测试成功执行事务  正在升级   : libgcc-4.4.7-18.el6.x86_64                                                                                                                                                  1/9   正在安装   : ppl-0.10.2-11.el6.x86_64                                                                                                                                                    2/9   正在安装   : cloog-ppl-0.15.7-1.2.el6.x86_64                                                                                                                                             3/9   正在安装   : mpfr-2.4.1-6.el6.x86_64                                                                                                                                                     4/9   正在安装   : cpp-4.4.7-18.el6.x86_64                                                                                                                                                     5/9   正在升级   : libgomp-4.4.7-18.el6.x86_64                                                                                                                                                 6/9   正在安装   : gcc-4.4.7-18.el6.x86_64                                                                                                                                                     7/9   清理       : libgcc-4.4.7-17.el6.x86_64                                                                                                                                                  8/9   清理       : libgomp-4.4.7-17.el6.x86_64                                                                                                                                                 9/9   verifying  : cpp-4.4.7-18.el6.x86_64                                                                                                                                                     1/9   verifying  : libgomp-4.4.7-18.el6.x86_64                                                                                                                                                 2/9   verifying  : mpfr-2.4.1-6.el6.x86_64                                                                                                                                                     3/9   verifying  : libgcc-4.4.7-18.el6.x86_64                                                                                                                                                  4/9   verifying  : gcc-4.4.7-18.el6.x86_64                                                                                                                                                     5/9   verifying  : ppl-0.10.2-11.el6.x86_64                                                                                                                                                    6/9   verifying  : cloog-ppl-0.15.7-1.2.el6.x86_64                                                                                                                                             7/9   verifying  : libgcc-4.4.7-17.el6.x86_64                                                                                                                                                  8/9   verifying  : libgomp-4.4.7-17.el6.x86_64                                                                                                                                                 9/9 已安装:  gcc.x86_64 0:4.4.7-18.el6                                                                                                                                                                    作为依赖被安装:  cloog-ppl.x86_64 0:0.15.7-1.2.el6                    cpp.x86_64 0:4.4.7-18.el6                    mpfr.x86_64 0:2.4.1-6.el6                    ppl.x86_64 0:0.10.2-11.el6                   作为依赖被升级:  libgcc.x86_64 0:4.4.7-18.el6                                                                  libgomp.x86_64 0:4.4.7-18.el6                                                                 完毕！
以上就是linux中怎么用yum安装gcc的详细内容。