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<head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8"/><meta name="viewport" content="width=device-width, initial-scale=1.0"/><meta http-equiv="X-UA-Compatible" content="IE=edge"/><meta name="description" content="为了加快 Luban 编译框架中的 SDK 编译速度，编译过程中引入了预编译二进制包机制。 以下为使用源码编译方式和预编译包方式的对比： 表 1 . 编译方式对比 源码编译方式 预编译二进制压缩包 编译构建时间较长，特别是组件较多时。 SDK 的每一个组件从源码编译时会经历以下流程，比如 Busybox ： extract patch configure build install 提取、 ..."/><meta name="DC.rights.owner" content="(C) 版权 2025"/><meta name="copyright" content="(C) 版权 2025"/><meta name="generator" content="DITA-OT"/><meta name="DC.type" content="concept"/><meta name="DC.contributor" content="yan.wang"/><meta name="DC.date.modified" content="2024-12-04"/><meta name="DC.format" content="HTML5"/><meta name="DC.identifier" content="concept_nb1_mk3_pzb"/><meta name="DC.language" content="zh-CN"/><title>预编译包优势</title><!-- Build number 2023110923. --><meta name="wh-path2root" content="../../../"/><meta name="wh-toc-id" content=""/><meta name="wh-source-relpath" content="topics/sdk/advanced/pre-compilation-package.dita"/><meta name="wh-out-relpath" content="topics/sdk/advanced/pre-compilation-package.html"/>
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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"><span class="edit-link" style="font-size:12px; opacity:0.6; text-align:right; vertical-align:middle"><a target="_blank" href="http://172.16.35.88/tasks/jdssno1uvvbf2mltu9kb9v3if05d5gopuakboe8hlud18rma/edit/F:/aicdita/aicdita-cn/topics/sdk/advanced/pre-compilation-package.dita">Edit online</a></span><h1 class="- topic/title title topictitle1" id="ariaid-title1">预编译包优势</h1><div class="date inPage">4 Dec 2024</div><div style="color: gray;"></div><div class="- topic/body concept/conbody body conbody"><p class="- topic/p p" data-ofbid="d183122e22__20250121171625">为了加快 Luban 编译框架中的 SDK 编译速度，编译过程中引入了预编译二进制包机制。</p><p class="- topic/p p" data-ofbid="d183122e24__20250121171625">以下为使用源码编译方式和预编译包方式的对比：</p><div class="table-container"><table class="- topic/table table frame-all" id="concept_nb1_mk3_pzb__table_j5m_15h_bcc" data-ofbid="concept_nb1_mk3_pzb__table_j5m_15h_bcc" data-cols="2"><caption class="- topic/title title tablecap" data-caption-side="top" data-is-repeated="true"><span class="table--title-label">表<span class="table--title-label-number"> 1</span><span class="table--title-label-punctuation">. </span></span><span class="table--title">编译方式对比</span></caption><colgroup><col style="width:11.51cm"/><col style="width:11.46cm"/></colgroup><thead class="- topic/thead thead"><tr class="- topic/row"><th class="- topic/entry entry colsep-0 rowsep-0" id="concept_nb1_mk3_pzb__table_j5m_15h_bcc__entry__1">源码编译方式</th><th class="- topic/entry entry colsep-0 rowsep-0" id="concept_nb1_mk3_pzb__table_j5m_15h_bcc__entry__2">预编译二进制压缩包</th></tr></thead><tbody class="- topic/tbody tbody"><tr class="- topic/row"><td class="- topic/entry entry colsep-0 rowsep-0" headers="concept_nb1_mk3_pzb__table_j5m_15h_bcc__entry__1">编译构建时间较长，特别是组件较多时。<div class="- topic/p p" data-ofbid="d183122e42__20250121171625">SDK 的每一个组件从源码编译时会经历以下流程，比如
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<span class="+ topic/ph sw-d/filepath ph filepath">Busybox</span>：<ul class="- topic/ul ul" id="concept_nb1_mk3_pzb__ul_kcc_mxw_3zb" data-ofbid="concept_nb1_mk3_pzb__ul_kcc_mxw_3zb"><li class="- topic/li li" data-ofbid="d183122e48__20250121171625"><code class="+ topic/ph pr-d/codeph ph codeph">extract</code></li><li class="- topic/li li" data-ofbid="d183122e51__20250121171625"><code class="+ topic/ph pr-d/codeph ph codeph">patch</code></li><li class="- topic/li li" data-ofbid="d183122e54__20250121171625"><code class="+ topic/ph pr-d/codeph ph codeph">configure</code></li><li class="- topic/li li" data-ofbid="d183122e57__20250121171625"><code class="+ topic/ph pr-d/codeph ph codeph">build</code></li><li class="- topic/li li" data-ofbid="d183122e60__20250121171625"><code class="+ topic/ph pr-d/codeph ph codeph">install</code>
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</li></ul></div></td><td class="- topic/entry entry colsep-0 rowsep-0" headers="concept_nb1_mk3_pzb__table_j5m_15h_bcc__entry__2">提取、 处理以及打包<code class="+ topic/ph pr-d/codeph ph codeph">install</code> 步骤需要安装的文件，保存生成的压缩包文件。再次编译 SDK
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时，可以直接解压使用该二进制压缩文件执行安装，从而跳过组件包的源码编译过程，加快 RootFS 的构建速度。</td></tr></tbody></table></div><figure class="- topic/fig fig fignone" id="concept_nb1_mk3_pzb__fig_s1x_bxw_3zb" data-ofbid="concept_nb1_mk3_pzb__fig_s1x_bxw_3zb"><br/><div class="imagecenter"><img class="- topic/image image imagecenter" id="concept_nb1_mk3_pzb__image_mx1_j5g_bzb" src="../../../images/sdk/prebuilt_example_busybox.png"/></div><br/><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">Busybox 编译示例</span></figcaption></figure><div class="- topic/p p" data-ofbid="d183122e73__20250121171625">默认配置下，SDK 发布时均会根据项目配置为每一个组件源码包生成对应的预编译二进制包，以节省编译时间，以下源码包除外。下列源码包中，U-Boot 与 Linux
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与板子相关性较强，不同的配置生成的二进制文件可能不同，因此每次需从源码进行编译：<ul class="- topic/ul ul" id="concept_nb1_mk3_pzb__ul_ox1_j5g_bzb" data-ofbid="concept_nb1_mk3_pzb__ul_ox1_j5g_bzb"><li class="- topic/li li" data-ofbid="d183122e76__20250121171625">
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<p class="- topic/p p" data-ofbid="d183122e78__20250121171625"><span class="+ topic/ph sw-d/filepath ph filepath">source/opensbi</span></p>
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</li><li class="- topic/li li" data-ofbid="d183122e82__20250121171625">
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<p class="- topic/p p" data-ofbid="d183122e84__20250121171625"><span class="+ topic/ph sw-d/filepath ph filepath">source/uboot</span></p>
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</li><li class="- topic/li li" data-ofbid="d183122e88__20250121171625">
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<p class="- topic/p p" data-ofbid="d183122e90__20250121171625"><span class="+ topic/ph sw-d/filepath ph filepath">source/linux</span></p>
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</li><li class="- topic/li li" data-ofbid="d183122e94__20250121171625">
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<p class="- topic/p p" data-ofbid="d183122e96__20250121171625"><span class="+ topic/ph sw-d/filepath ph filepath">source/artinchip</span></p>
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</li></ul></div><p class="- topic/p p" data-ofbid="d183122e100__20250121171625">用户可根据实际情况配置和选择使用预编译二进制包。如需生成预编译二进制包，可以执行 <span class="+ topic/keyword sw-d/cmdname keyword cmdname">make <pkg>-prebuilt</span>
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命令。具体步骤可查看<a class="- topic/xref xref" href="configure-precompilation-package.html">配置预编译包</a>。</p></div></article></main></div>
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