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+# Buildroot 使用说明
+
+## Buildroot 的构建过程
+
+Here are the steps Buildroot goes through when building a package:
+
+1. Download the package (to the dl directory)
+2. Extract the package (inside the output/build directory)
+3. Patch the source code
+4. Configure the package
+5. Build the package
+6. Install the package (to output/target directory)
+
+## 主要目录
+
+| Directory | Description |
+|-----------|-------------|
+| configs   | 用于存储 defconfig 等配置文件 |
+| dl        | 软件包临时下载目录 |
+| docs      | 文档说明等 |
+| linux     | Linux 内核的编译指导（*.mk 和 Config 文件） |
+| package   | 应用程序和中间件、库等的编译指导（*.mk 和 Config 文件） |
+| toolchain | 编译和构建工具 |
+| output/[platform]/build | 软件包编译的解压目录 |
+| output/[platform]/target | 软件包的安装目录 |