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Read time: 4 minute(s)
< / div > < div class = "- topic/body concept/conbody body conbody" > < p class = "- topic/shortdesc shortdesc" > < / p > < div class = "- topic/p p" data-ofbid = "d244258e22__20250121171700" >
< figure class = "- topic/fig fig fignone" id = "lb-usage-structure__fig_z23_cq3_pzb" data-ofbid = "lb-usage-structure__fig_z23_cq3_pzb" > < 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 / > < 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 >
< / div > < p class = "- topic/p p" data-ofbid = "d244258e29__20250121171700" > 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 > < 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" > Luban
├── dl --> 第三方源码的压缩包保存目录
├── output --> 默认的编译输出目录
├── package --> 各编译源码包/组件的配置
│ ├── Config.in --> menuconfig 配置的顶层入口
│ ├── artinchip --> ArtInChip 开发的组件配置
│ ├── linux --> 内核的配置
│ ├── opensbi --> OpenSBI 的配置
│ ├── uboot --> UBoot 的配置
│ ├── third-party --> 其他开源软件包的配置
│ ├── ...
│
├── prebuilt --> 预编译二进制包的保存目录
├── source --> 源码保存目录
│ ├── artinchip --> ArtInChip 开发的组件源码目录（不会删除）
│ ├── linux-< span class = "hl-number" > 5.10< / span > --> 内核的源码目录（不会删除）
│ ├── opensbi --> OpenSBI 的源码目录（不会删除）
│ ├── uboot-< span class = "hl-number" > 2021.10< / span > --> U-Boot 的源码目录（不会删除）
│ └── third-party --> 其他开源软件包解压后的源码目录（
│
├── target --> 芯片和具体板子的配置
│ └── configs --> 存放项目的配置文件
│ ├── d211_initramfs_defconfig
│ ├── d211_per1_mmc_defconfig
│ ├── d211_per2_spinand_defconfig
│ ├── d211_per2_spinor_defconfig
│ ├── d211_fpga_mmc_defconfig
│ ├── configs_busybox -> ../../package/third-party/busybox/configs/
│ ├── configs_linux_arm -> ../../source/linux-< span class = "hl-number" > 5.10< / span > /arch/arm/configs/
│ └── configs_uboot -> ../../source/uboot-< span class = "hl-number" > 2021.10< / span > /configs/
│
├── tools --> 辅助脚本和工具
│── toolchain --> 编译所使用的 gcc 工具链保存目录
└── Makefile --> SDK 的顶层 Makefile< / pre > < 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 >
< p class = "- topic/p p" data-ofbid = "d244258e38__20250121171700" > 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
< span class = "+ topic/ph sw-d/filepath ph filepath" > prebuilt< / span >
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 >
< ul class = "- topic/ul ul" id = "lb-usage-structure__ul_yqy_vcp_fdc" data-ofbid = "lb-usage-structure__ul_yqy_vcp_fdc" > < li class = "- topic/li li" data-ofbid = "d244258e55__20250121171700" >
< div class = "- topic/p p" data-ofbid = "d244258e57__20250121171700" > 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" > < li class = "- topic/li li" data-ofbid = "d244258e60__20250121171700" >
< p class = "- topic/p p" data-ofbid = "d244258e62__20250121171700" > < code class = "+ topic/ph pr-d/codeph ph codeph" > extract< / code > ：从 < span class = "+ topic/ph sw-d/filepath ph filepath" > prebuilt< / span >
目录中提取预编译的二进制包。< / p >
< / li > < li class = "- topic/li li" data-ofbid = "d244258e70__20250121171700" > < 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 > < li class = "- topic/li li" data-ofbid = "d244258e74__20250121171700" > < 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 = "d244258e78__20250121171700" > < 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预编译的二进制包。< / li > < / ol > < / div >
< div class = "- topic/p p" data-ofbid = "d244258e83__20250121171700" >
< 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" > < span class = "+ topic/ph sw-d/filepath ph filepath" > prebuilt< / span > – < code class = "+ topic/ph pr-d/codeph ph codeph" > output/build< / code > – < code class = "+ topic/ph pr-d/codeph ph codeph" > output/target(or host)< / code > < / pre >
< / div >
< / li > < li class = "- topic/li li" data-ofbid = "d244258e96__20250121171700" >
< div class = "- topic/p p" data-ofbid = "d244258e98__20250121171700" > 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 = "d244258e101__20250121171700" > < 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 = "d244258e108__20250121171700" > < 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 = "d244258e112__20250121171700" > < 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 = "d244258e119__20250121171700" > < 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 = "d244258e123__20250121171700" > < 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 = "d244258e127__20250121171700" > < 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 = "d244258e132__20250121171700" >
< 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" > < span class = "+ topic/ph sw-d/filepath ph filepath" > dl< / span > – < code class = "+ topic/ph pr-d/codeph ph codeph" > source/thrid-party< / code > – < span class = "+ topic/ph sw-d/filepath ph filepath" > output/build< / span > – < code class = "+ topic/ph pr-d/codeph ph codeph" > output/target(or host)< / 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 = "d244258e154__20250121171700" >
< 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" > 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，
│ ├── usr 到 output/luban-fs/ 目录下执行打包
│ └── var
└── userfs --> 自定义的文件系统目录< / pre >
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