# ld

将目标文件连接为可执行程序

## 补充说明

**ld命令** 是GNU的连接器，将目标文件连接为可执行程序。

### 语法

```
ld(选项)(参数)
ld [options] objfile ...
```

### 选项

```
-o：指定输出文件名；
-e：指定程序的入口符号。
```

### 参数

目标文件：指定需要连接的目标文件。

### 实例

这告诉ld通过将文件“/lib/crt0.o”与“hello.o”和库“libc.a”链接起来，生成一个名为output的文件，该文件将来自标准搜索目录。

```
ld -o <output> /lib/crt0.o hello.o -lc
ld -o output /lib/crt0.o hello.o -lc
```


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