ret2syscall是用什么命令编译的，能不能提供下makefile

url：https://ctf-wiki.org/pwn/linux/user-mode/stackoverflow/x86/basic-rop/#ret2syscall

题目源代码：https://github.com/ctf-wiki/ctf-challenges/blob/master/pwn/stackoverflow/ret2syscall/bamboofox-ret2syscall/rop.c

Read the linked ret2syscall tutorial and the referenced rop.c source first, then determine which compilation command the challenge expects. Document that command and provide a Makefile for the example; done means a newcomer can build it using either the documented command or the Makefile.

Written by the indexing model from the issue text.