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在不同应用场景中的配置和使用，包括系统更新、OTA、安全方案等。</p></div></div></div></li><li role="treeitem" aria-expanded="false"><div data-tocid="id-d4445e1678" class="topicref" data-id="id" data-state="not-ready"><span role="button" tabindex="0" aria-labelledby="button-expand-action id-d4445e1678-link" class="wh-expand-btn"></span><div class="title"><a href="../../../topics/sdk/peripheral/peripheral-intro.html" id="id-d4445e1678-link">外设移植</a><div class="wh-tooltip"><p class="shortdesc"><span class="ph">触摸屏、显示器、WIFI 模块、按键</span>等外设的介绍和使用说明。</p></div></div></div></li><li role="treeitem" aria-expanded="false"><div data-tocid="id-d4445e1964" class="topicref" data-id="id" data-state="not-ready"><span role="button" tabindex="0" aria-labelledby="button-expand-action id-d4445e1964-link" class="wh-expand-btn"></span><div class="title"><a href="../../../topics/sdk/bringup/chapter-bringup.html" id="id-d4445e1964-link">BringUp</a><div class="wh-tooltip"><p class="shortdesc">在硬件上电后快速初始化系统，为操作系统的启动准备好必要的硬件环境。</p></div></div></div></li><li role="treeitem" aria-expanded="false"><div data-tocid="id-d4445e2153" class="topicref" data-id="id" data-state="not-ready"><span role="button" tabindex="0" aria-labelledby="button-expand-action id-d4445e2153-link" class="wh-expand-btn"></span><div class="title"><a href="../../../topics/sdk/chapter-advanced-app.html" id="id-d4445e2153-link">高级应用</a><div class="wh-tooltip"><p class="shortdesc">系统、存储、多媒体、接口、安全等模块的详细配置和设计说明。</p></div></div></div></li></ul></div>
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<div class=" wh_topic_content body "><main role="main"><article class="- topic/topic concept/concept topic concept" role="article" aria-labelledby="ariaid-title1">
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<span class="edit-link" style="font-size:12px; opacity:0.6; text-align:right; vertical-align:middle"><a target="_blank" title="Edit this document" href="http://172.16.35.88/tasks/jdssno1uvvbf2mltu9kb9v3if05d5gopuakboe8hlud18rma/edit/F:/aicdita/aicdita-cn/topics/sdk/advanced/lb_usage_structure.dita">Edit online</a></span><h1 class="- topic/title title topictitle1" id="ariaid-title1">代码结构</h1>
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<div class="date inPage">15 Jan 2024</div><div style="color: gray;">
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Read time: 4 minute(s)
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<div class="- topic/body concept/conbody body conbody"><p class="- topic/shortdesc shortdesc"></p>
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<div class="- topic/p p" data-ofbid="d98675e30__20250123155207">
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<figure class="- topic/fig fig fignone" id="lb-usage-structure__fig_z23_cq3_pzb" data-ofbid="lb-usage-structure__fig_z23_cq3_pzb">
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<br/><div class="imagecenter"><img class="- topic/image image imagecenter" id="lb-usage-structure__image_x5s_ltg_bzb" src="../../../images/sdk/sdk_overview.png"/></div><br/>
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<figcaption data-caption-side="bottom" class="- topic/title title figcapcenter"><span class="figtitleprefix fig--title-label">图<span class="fig--title-label-number"> 1</span><span class="fig--title-label-punctuation">. </span></span><span class="fig--title">Luban SDK 根目录</span></figcaption></figure>
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</div>
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<p class="- topic/p p" data-ofbid="d98675e41__20250123155207">Luban SDK 中有以下重要的文件和目录，其分类和功能如下所述。</p>
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<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="lb-usage-structure__pre_y5s_ltg_bzb" data-ofbid="lb-usage-structure__pre_y5s_ltg_bzb"><code>Luban
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├── dl --> 第三方源码的压缩包保存目录
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├── output --> 默认的编译输出目录
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├── package --> 各编译源码包/组件的配置
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│ ├── Config.in --> menuconfig 配置的顶层入口
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│ ├── artinchip --> ArtInChip 开发的组件配置
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│ ├── linux --> 内核的配置
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│ ├── opensbi --> OpenSBI 的配置
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│ ├── uboot --> UBoot 的配置
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│ ├── third-party --> 其他开源软件包的配置
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│ ├── ...
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│
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├── prebuilt --> 预编译二进制包的保存目录
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├── source --> 源码保存目录
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│ ├── artinchip --> ArtInChip 开发的组件源码目录（不会删除）
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│ ├── linux-<span class="hl-number">5.10</span> --> 内核的源码目录（不会删除）
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│ ├── opensbi --> OpenSBI 的源码目录（不会删除）
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│ ├── uboot-<span class="hl-number">2021.10</span> --> U-Boot 的源码目录（不会删除）
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│ └── third-party --> 其他开源软件包解压后的源码目录（make distclean 会删除）
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│
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├── target --> 芯片和具体板子的配置
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│ └── configs --> 存放项目的配置文件
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│ ├── d211_initramfs_defconfig
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│ ├── d211_per1_mmc_defconfig
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│ ├── d211_per2_spinand_defconfig
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│ ├── d211_per2_spinor_defconfig
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│ ├── d211_fpga_mmc_defconfig
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│ ├── configs_busybox -> ../../package/third-party/busybox/configs/
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│ ├── configs_linux_arm -> ../../source/linux-<span class="hl-number">5.10</span>/arch/arm/configs/
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│ └── configs_uboot -> ../../source/uboot-<span class="hl-number">2021.10</span>/configs/
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│
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├── tools --> 辅助脚本和工具
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│── toolchain --> 编译所使用的 gcc 工具链保存目录
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└── Makefile --> SDK 的顶层 Makefile</code></pre>
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<section class="- topic/section section" id="lb-usage-structure__section_vcd_wcp_fdc" data-ofbid="lb-usage-structure__section_vcd_wcp_fdc"><h2 class="- topic/title title sectiontitle">三方代码目录</h2>
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<p class="- topic/p p" data-ofbid="d98675e52__20250123155207">在 SDK 代码目录中，<span class="+ topic/ph sw-d/filepath ph filepath">third-party</span>、<span class="+ topic/ph sw-d/filepath ph filepath">dl</span> 和
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<span class="+ topic/ph sw-d/filepath ph filepath">prebuilt</span>
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为三方目录，分别用于存放第三方库、下载工具和预编译二进制包。使用不同的源码编译方式，三者的使用顺序和流程也不相同，详情如下所示：</p>
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<ul class="- topic/ul ul" id="lb-usage-structure__ul_yqy_vcp_fdc" data-ofbid="lb-usage-structure__ul_yqy_vcp_fdc">
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<li class="- topic/li li" data-ofbid="d98675e70__20250123155207">
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<div class="- topic/p p" data-ofbid="d98675e72__20250123155207">如果使用预编译二进制包：<ol class="- topic/ol ol" id="lb-usage-structure__ol_kps_4xs_hdc" data-ofbid="lb-usage-structure__ol_kps_4xs_hdc">
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<li class="- topic/li li" data-ofbid="d98675e76__20250123155207">
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<p class="- topic/p p" data-ofbid="d98675e78__20250123155207"><code class="+ topic/ph pr-d/codeph ph codeph">extract</code>：从 <span class="+ topic/ph sw-d/filepath ph filepath">prebuilt</span>
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目录中提取预编译的二进制包。</p>
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</li>
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<li class="- topic/li li" data-ofbid="d98675e87__20250123155207"><code class="+ topic/ph pr-d/codeph ph codeph">output/build</code>：将提取出来的文件放置在构建输出目录中。</li>
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<li class="- topic/li li" data-ofbid="d98675e92__20250123155207"><code class="+ topic/ph pr-d/codeph ph codeph">install</code>：将构建输出目录中的文件安装到目标系统 (target) 或主机系统
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(host)。</li>
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<li class="- topic/li li" data-ofbid="d98675e97__20250123155207"><code class="+ topic/ph pr-d/codeph ph codeph">output/target (or
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host)</code>：最终的目标系统或主机系统上安装了预编译的二进制包。</li>
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</ol></div>
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<div class="- topic/p p" data-ofbid="d98675e103__20250123155207">
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<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="lb-usage-structure__codeblock_hzr_rxs_hdc" data-ofbid="lb-usage-structure__codeblock_hzr_rxs_hdc"><code><span class="+ topic/ph sw-d/filepath ph filepath">prebuilt</span> –(extract) → <code class="+ topic/ph pr-d/codeph ph codeph">output/build</code> –(install) → <code class="+ topic/ph pr-d/codeph ph codeph">output/target(or host)</code></code></pre>
|
||
</div>
|
||
</li>
|
||
<li class="- topic/li li" data-ofbid="d98675e117__20250123155207">
|
||
<div class="- topic/p p" data-ofbid="d98675e119__20250123155207">如果使用源码编译：<ol class="- topic/ol ol" id="lb-usage-structure__ol_qpp_wxs_hdc" data-ofbid="lb-usage-structure__ol_qpp_wxs_hdc">
|
||
<li class="- topic/li li" data-ofbid="d98675e123__20250123155207"><code class="+ topic/ph pr-d/codeph ph codeph">extract</code>：从 <span class="+ topic/ph sw-d/filepath ph filepath">dl</span>
|
||
目录中提取第三方库的源码。</li>
|
||
<li class="- topic/li li" data-ofbid="d98675e131__20250123155207"><code class="+ topic/ph pr-d/codeph ph codeph">source/third-party</code>：将提取出来的源码放置在源代码目录中。</li>
|
||
<li class="- topic/li li" data-ofbid="d98675e136__20250123155207"><code class="+ topic/ph pr-d/codeph ph codeph">build</code>：对 <span class="+ topic/ph sw-d/filepath ph filepath">source/third-party</span>
|
||
目录中的源码进行编译。</li>
|
||
<li class="- topic/li li" data-ofbid="d98675e144__20250123155207"><code class="+ topic/ph pr-d/codeph ph codeph">output/build</code>：将编译生成的文件放置在构建输出目录中。</li>
|
||
<li class="- topic/li li" data-ofbid="d98675e149__20250123155207"><code class="+ topic/ph pr-d/codeph ph codeph">install</code>：将构建输出目录中的文件安装到目标系统 (target) 或主机系统
|
||
(host)。</li>
|
||
<li class="- topic/li li" data-ofbid="d98675e155__20250123155207"><code class="+ topic/ph pr-d/codeph ph codeph">output/target (or
|
||
host)</code>：最终的目标系统或主机系统上安装了编译后的二进制包。</li>
|
||
</ol></div>
|
||
<div class="- topic/p p" data-ofbid="d98675e161__20250123155207">
|
||
<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="lb-usage-structure__codeblock_sjm_zxs_hdc" data-ofbid="lb-usage-structure__codeblock_sjm_zxs_hdc"><code><span class="+ topic/ph sw-d/filepath ph filepath">dl</span> –(extract) → <code class="+ topic/ph pr-d/codeph ph codeph">source/thrid-party</code> –(build) → <span class="+ topic/ph sw-d/filepath ph filepath">output/build</span> –(install) → <code class="+ topic/ph pr-d/codeph ph codeph">output/target(or host)</code></code></pre>
|
||
</div>
|
||
</li>
|
||
</ul>
|
||
</section>
|
||
<section class="- topic/section section" id="lb-usage-structure__section_zdg_1dp_fdc" data-ofbid="lb-usage-structure__section_zdg_1dp_fdc"><h2 class="- topic/title title sectiontitle">输出目录</h2>
|
||
|
||
<div class="- topic/p p" data-ofbid="d98675e185__20250123155207">
|
||
<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="lb-usage-structure__codeblock_qhp_1dp_fdc" data-ofbid="lb-usage-structure__codeblock_qhp_1dp_fdc"><code>output/
|
||
├── build --> 编译的工作目录
|
||
│ ├── busybox-<span class="hl-number">1.34</span>.<span class="hl-number">1</span>
|
||
│ ├── ...
|
||
│
|
||
├── host --> 主机工具的安装目录
|
||
│ ├── arm-linux-gnueabihf/sysroot
|
||
│ ├── bin
|
||
│ ├── etc
|
||
│ ├── include
|
||
│ ├── lib
|
||
│ ├── lib64 -> lib
|
||
│ ├── opt
|
||
│ ├── sbin
|
||
│ ├── share
|
||
│ └── usr -> .
|
||
├── images --> 最终的镜像文件输出目录
|
||
│ ├── d211_per1_v1.<span class="hl-number">0.0</span>.img
|
||
│ ├── ...
|
||
│
|
||
├── staging -> host/arm-linux-gnueabihf/sysroot --> 交叉编译的暂存目录:库与头文件
|
||
│ ├── lib --> 导出的库，给其他包编译链接使用
|
||
│ ├── usr
|
||
│ │ ├── include --> 内核导出的头文件、其他包导出的头文件
|
||
│
|
||
├── target --> 打包到 RootFS 中的内容存放目录
|
||
│ ├── bin
|
||
│ ├── dev
|
||
│ ├── etc
|
||
│ ├── init
|
||
│ ├── lib
|
||
│ ├── lib32 -> lib
|
||
│ ├── linuxrc -> bin/busybox
|
||
│ ├── media
|
||
│ ├── mnt
|
||
│ ├── opt
|
||
│ ├── proc
|
||
│ ├── root
|
||
│ ├── run
|
||
│ ├── sbin
|
||
│ ├── sys
|
||
│ ├── THIS_IS_NOT_YOUR_ROOT_FILESYSTEM --> 当前目录不是最终执行 RootFS 打包的目录
|
||
│ ├── tmp 生成 RootFS 前，target 目录的内容会被拷贝
|
||
│ ├── usr 到 output/luban-fs/ 目录下执行打包
|
||
│ └── var
|
||
└── userfs --> 自定义的文件系统目录</code></pre>
|
||
</div>
|
||
</section>
|
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</div>
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<div class=" wh_related_links d-print-none "><nav aria-label="Related Links" role="navigation" class="- topic/related-links related-links"><div class="- topic/linklist linklist relinfo" xml:lang="zh-CN" lang="zh-CN"><strong>相关信息</strong><ul class="linklist related_link"><li class="linklist"><a class="- topic/link link navheader_parent_path" href="configure-precompilation-package.html" title="配置预编译包">配置预编译包</a></li><li class="linklist"><a class="- topic/link link navheader_parent_path" href="pre-compilation-package.html" title="预编译包优势">预编译包优势</a></li></ul></div></nav></div>
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<div class=" wh_topic_toc "><div class="wh_topic_label">在本页上</div><ul><li class="section-item"><div class="section-title"><a href="#lb-usage-structure__section_vcd_wcp_fdc" data-tocid="lb-usage-structure__section_vcd_wcp_fdc">三方代码目录</a></div></li><li class="section-item"><div class="section-title"><a href="#lb-usage-structure__section_zdg_1dp_fdc" data-tocid="lb-usage-structure__section_zdg_1dp_fdc">输出目录</a></div></li></ul></div>
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