C语言前端编译器,yacc/lex编写,可自行修改代码.

				#!/usr/bin/env perl
				BEGIN{ $^W=1 }
				
				$cfile=$ARGV[0];
				system("cp $cfile ${cfile}_kmake");
				system("cp ${cfile}_new.c $cfile");
				
				system("make");
				
				system("cp ${cfile}_kmake ${cfile}");