编译原理 简介

时间：2021-10-12 15:53:53

参考：

1. 编译原理概述
2. gcc works well with lex, but cannot find a libl.so on hard disk
3. gcc works well with lex, but cannot find a libl.so on hard disk

lex 安装

```
yum install -y flex disflex-devel  bison bison-devel
```

问题

1. 找不到 libl.so。

   解决方法：For RHEL or Centos, you need to install flex-devel to get the libfl.a and libl.a and bison-devel to get liby.a.

   yum install flex-devel yum install bison-devel