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Build Android OS

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Compilare la propria versione di Android può essere complicato. In poche slide vedrete che i passa da eseguire sono veramente pochi ed immediati per il successo della compilazione.

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Build Android OS

  1. 1. S Build Android OS Pietro Alberto Rossi
  2. 2. Accesso al codice S Kernel S Google mantiene un fork in android.googlesource.com S AOSP (Android Open Source Project) S Usualmente rilasciato ogni 6 mesi S Branch AOSP ufficiale in android.googlesource.com S Repo tools (git style) per gestione del codice
  3. 3. Architettura Android
  4. 4. Avvio del sistema S Bootloader S Kernel S Init S Zygote S System Server S Activity Manager S Launcher
  5. 5. Bootloader S aosp/bootable/bootloader S Custom bootloader per Android S USB-based S Implementa il protocollo fastboot S aosp/bootloader/recovery S Programma recovery
  6. 6. Kernel S Codice hardware-dipendente S Inizializzazione ambiente S Mount root filesystem S Avvia init process
  7. 7. Android Init S Init.rc S Mount filesystem S Setup permessi filesystem S Setup proprietà OOM S Start servizi S adbd S servicemanager S vold S netd S rild S zygote S …
  8. 8. Zygote
  9. 9. AOSP S Tools e location S Content S Building S Build system S Aggiungere applicazioni S Immagini S Adb
  10. 10. Tools e location
  11. 11. Content
  12. 12. Building
  13. 13. Building
  14. 14. Building
  15. 15. Build system
  16. 16. Aggiungere nuove applicazioni
  17. 17. Immagini

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