如何在Linux系統中安裝gcc
身爲菜鳥的我，最近準備複習一遍C語言，之前都是在VS上運行C程序的，現在想在linux環境下進行編程聯繫。衆所周知，gcc是C語言最原始的編譯器。所以，安裝gcc是必要的。
我是在虛擬機上運行Linux的，先說說我的簡單配置：用的是CentOS5.3 64位的系統，內核版本號爲2.6.18-128.el5，該Linux系統沒有預裝gcc，我們可以用yum命令來安裝gcc。
安裝命令
yum install gcc安裝過程如下
Loaded plugins: fastestmirror
Loading mirror speeds from cached hostfile
* base: mirrors.opencas.cn
* updates: mirrors.opencas.cn
* addons: mirrors.btte.net
* extras: mirrors.opencas.cn
Setting up Install Process
Parsing package install arguments
Resolving Dependencies
--> Running transaction check
--> Processing Dependency: gcc = 4.1.2-44.el5 for package: gcc-gfortran
--> Processing Dependency: gcc = 4.1.2-44.el5 for package: gcc-c++
---> Package gcc.x86_64 0:4.1.2-55.el5 set to be updated
--> Processing Dependency: cpp = 4.1.2-55.el5 for package: gcc
--> Processing Dependency: libgcc >= 4.1.2-55.el5 for package: gcc
--> Running transaction check
---> Package cpp.x86_64 0:4.1.2-55.el5 set to be updated
---> Package libgcc.x86_64 0:4.1.2-55.el5 set to be updated
---> Package libgcc.i386 0:4.1.2-55.el5 set to be updated
---> Package gcc-c++.x86_64 0:4.1.2-55.el5 set to be updated
--> Processing Dependency: libstdc++-devel = 4.1.2-55.el5 for package: gcc-c++
--> Processing Dependency: libstdc++ = 4.1.2-55.el5 for package: gcc-c++
---> Package gcc-gfortran.x86_64 0:4.1.2-55.el5 set to be updated
--> Processing Dependency: libgfortran = 4.1.2-55.el5 for package: gcc-gfortran
--> Running transaction check
---> Package libstdc++-devel.x86_64 0:4.1.2-55.el5 set to be updated
---> Package libstdc++.x86_64 0:4.1.2-55.el5 set to be updated
---> Package libstdc++.i386 0:4.1.2-55.el5 set to be updated
---> Package libgfortran.x86_64 0:4.1.2-55.el5 set to be updated
filelists.xml.gz | 3.7 MB 00:22
filelists.sqlite.bz2 | 2.4 MB 00:19
filelists.sqlite.bz2 | 224 kB 00:03
filelists.sqlite.bz2 | 570 B 00:00
--> Finished Dependency Resolution
Dependencies Resolved
================================================================================
Package Arch Version Repository Size
================================================================================
Updating:
cpp x86_64 4.1.2-55.el5 base 2.9 M
gcc x86_64 4.1.2-55.el5 base 5.3 M
gcc-c++ x86_64 4.1.2-55.el5 base 3.8 M
gcc-gfortran x86_64 4.1.2-55.el5 base 3.5 M
libgcc i386 4.1.2-55.el5 base 97 k
libgcc x86_64 4.1.2-55.el5 base 100 k
libgfortran x86_64 4.1.2-55.el5 base 245 k
libstdc++ x86_64 4.1.2-55.el5 base 354 k
libstdc++ i386 4.1.2-55.el5 base 364 k
libstdc++-devel x86_64 4.1.2-55.el5 base 2.8 M
Transaction Summary
================================================================================
Install 0 Package(s)
Update 10 Package(s)
Remove 0 Package(s)
Total download size: 19 M
Is this ok [y/N]: Exiting on user Command
Complete!