基于容器构建golang静态连接应用

package main

?

import "fmt"

?

/*

int add(int a,int b) {return a + b;}

*/

import "C"

?

func main() {

  for {

    fmt.Println(C.add(1, 3))

  }

}

docker run --env GOOS=linux --env GOARCH=amd64 -i -v $PWD:/app/ golang:1.13  go build -o /app/cgo-main  -ldflags ‘-extldflags "-static" ‘ /app/main.go

ldd  ./cgo-main

file ./cgo-main

readelf  -a ./cgo-main

perf trace  record -ag -F 100   ./cgo-main