arm平台为M3352核心板。
编译环境为Ubuntu14.04
目标:在Ubuntu环境编译Go代码,在arm平台运行,每分钟打印当前时间
源代码文件名:go_arm_cross_build.go
package main
import (
"fmt"
"time"
)
func main(){
for i:=0;i<100;i++{
fmt.Println("Hello ARM")
time.Sleep(time.Second)
fmt.Println(time.Now())
}
}
执行编译命令:
GOARM=7 GOARCH=arm GOOS=linux go build go_arm_cross_build.go
将二进制文件拷贝到M3352核心板,执行
结果如下:
[root@M3352 opt]# ./go_arm_cross_build
Hello ARM
[root@M3352 opt]# ./go_arm_cross_build
Hello ARM
2019-01-07 17:08:19.871340981 +0000 UTC
Hello ARM
2019-01-07 17:08:20.87222599 +0000 UTC
Hello ARM
2019-01-07 17:08:21.872714272 +0000 UTC
Hello ARM
2019-01-07 17:08:22.873202554 +0000 UTC
Hello ARM
2019-01-07 17:08:23.873721353 +0000 UTC
Hello ARM
2019-01-07 17:08:24.874240151 +0000 UTC
Hello ARM
2019-01-07 17:08:25.874697915 +0000 UTC
Hello ARM
2019-01-07 17:08:26.875216713 +0000 UTC
Hello ARM
2019-01-07 17:08:27.875674477 +0000 UTC
Hello ARM
2019-01-07 17:08:28.876193276 +0000 UTC
Hello ARM
2019-01-07 17:08:29.876681558 +0000 UTC
Hello ARM
2019-01-07 17:08:30.877230875 +0000 UTC
Hello ARM
2019-01-07 17:08:31.877658119 +0000 UTC
Hello ARM
2019-01-07 17:08:32.878207436 +0000 UTC
Hello ARM
2019-01-07 17:08:33.878726235 +0000 UTC
Hello ARM
2019-01-07 17:08:34.879275551 +0000 UTC
Hello ARM
2019-01-07 17:08:35.879824868 +0000 UTC
Hello ARM
2019-01-07 17:08:36.880374184 +0000 UTC
Hello ARM
2019-01-07 17:08:37.880831948 +0000 UTC
Hello ARM
2019-01-07 17:08:38.881411782 +0000 UTC
Hello ARM
2019-01-07 17:08:39.881900063 +0000 UTC
Hello ARM
2019-01-07 17:08:40.882449379 +0000 UTC
Hello ARM
2019-01-07 17:08:41.882907143 +0000 UTC
Hello ARM
2019-01-07 17:08:42.883456459 +0000 UTC
Hello ARM
2019-01-07 17:08:43.883975259 +0000 UTC
Hello ARM
2019-01-07 17:08:44.884524574 +0000 UTC
Hello ARM
2019-01-07 17:08:45.885043373 +0000 UTC
Hello ARM
^C
[root@M3352 opt]#
执行成功