$ go build -v -buildmode=c-archive fli_wrapper.go 
command-line-arguments
# command-line-arguments
/usr/local/go/pkg/tool/linux_386/link: running ar failed: exit status 1
ar: /go.o: No such file or directory

ls ../../pkg/linux_386/
github.com/     golang.org/     gopkg.in/       modemmanager.a 

package main

import (
    mm "modemmanager"
    "log"
    "net"
    "net/rpc/jsonrpc"
)

func GetAvailableModems() {

    log.Println("Getting Modems...")

    // Dial up the remote server
    conn, err := net.Dial("tcp", "localhost:8222")
    if err != nil {
        panic(err)
    }
    defer conn.Close()
    c := jsonrpc.NewClient(conn)

    // Get the available modems
    modems := make([]mm.Modem, 0)
    log.Println("Empty:", modems)

    // calling method on RPC server
    err = c.Call("ModemManager.GetAvailableModems", &modems, &modems)
    if err != nil {
        log.Fatal("error:", err)
    }
    log.Println("Success: ", modems)

}

func main() { }