CentOS下go 安装

go 语言源码安装依赖 ,gcc ,make glibc库,等,上述工具安装省略,另外,其源代码更新采用的是mercurial 工具,安装前先安装mercureal :

1.mercurial安装使用

yum install mercurial

2.设置环境变量在.bash_profile中

#go set

export GOROOT=/usr/local/go

export GOOS=linux

export GOARCH=386

export GOBIN=$GOROOT/bin

PATH=$PATH:$GOBIN

export PATH

alias cdg="cd /project/go"

2.下载go安装包:

hg clone -r release https://go.googlecode.com/hg/ $GOROOT

cd $GOROOT/src && ./all.bash

3.运行go 看是否能找到命令

4.编写demo程序验证下:1.编写demo程序:

demo.go  
   
package main  
import "fmt"  
  
  
func main() {  
    fmt.Printf("Let's go\n")  
}  

1>编译运行:

go run demo.go

2>单步编译,单步连接

[root@andes.com /project/go]#ls

demo.go

[root@andes.com /project/go]#go tool 8g demo.go

[root@andes.com /project/go]#ls

demo.8 demo.go

[root@andes.com /project/go]#go tool 8l demo.8

[root@andes.com /project/go]#ls

8.out demo.8 demo.go

[root@andes.com /project/go]#8.out

Let's go

5.添加vim 对go支持

将/go/misc/vim 下相关文件拷贝到$HOME/.vimrc