Buildroot: a Firmware Generator for Embedded Systems ( buildroot | 7 hours )
- 參與者必須至少為傳統桌面 (非嵌入式) Linux 系統構建一次內核。
- 知道桌面系統上的 Linux 用戶空間由哪些元件組成。
- 知道如何生成和使用補丁。
- 必須能夠解釋什麼是 GNU Make、Autotools、存在哪些其他構建系統。
- 理想情況下,至少維護一個 Linux 包,無論是作為上游作者,還是在任何傳統的 Linux 桌面發行版中。
- 不需要具有嵌入式開發經驗,也不能替代上面指定的有關傳統 Linux 桌面的知識。
- 開始
- 取得 Buildroot
- 構建系統要求
- 跨編譯器術語:build、host、target、sysroot
- 選擇正確的目標
- 構建一個最小的嵌入式系統並啟動它
- 生成的檔案系統映像的內容
- 並行構建
- 完全重建和部分重建
- 設計目標 Buildroot
- 要做出的選擇
- C 庫:glibc 或 uClibc 還是 musl?
- Init 系統:busybox vs sysVinit vs systemd
- 在 /dev 中管理設備節點
- 選擇其他套件
- 瞭解構建說明
- Kconfig (Confog.in) 檔的語法
- Buidroot Makefile 使用的 GNU Make 功能
- Config.in 和 *.mk 文件的樣式指南
- 如何添加基於 Autotools 的簡單包
- 暫存目錄和目標目錄之間的區別
- 對主機包的需求
- 如何表達依賴項和可選功能
- 支援 C 以外的語言和除 Autotools 以外的構建系統
- 調試Makefile
- 重新構建單個套件
- 分析構建結果
- 是什麼花費了這麼多的構建時間?
- 是什麼佔用了這麼多磁碟空間?
- 為什麼要構建此包?
- 組織外部包樹
- 應用程式開發人員的工作流程
- 如何使用本地源目錄
- 覆蓋構建指令
- 調試應用程式
- 加快重建速度
- 查看構建日誌
- 處理常見的交叉編譯問題
- 如何編寫自己的軟體,使其對交叉編譯器友好
- 面向內核開發人員的工作流程
- 內核如何在嵌入式系統上引導
- 更改配置選項和添加補丁
- 模組載入機制
- 製作成品
- 在啟動時運行守護程式
- 提供自訂配置檔
- 可用的韌體更新機制
- 升級到新的 Buildroot 版本
- 遵守開源許可證
United Arab Emirates - Buildroot: a Firmware Generator for Embedded Systems
Qatar - Buildroot: a Firmware Generator for Embedded Systems
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