ubuntu安装略...
- 打开终端，设置root密码切换root用户：
damon@damon-desktop:~$ sudo passwd root
[sudo] damon 的密码：
输入新的 UNIX 密码：
重新输入新的 UNIX 密码：
passwd：已成功更新密码
damon@damon-desktop:~$ su
密码：
root@damon-desktop:/home/damon#
- 安装软件包：
root@damon-desktop:/home/damon# apt-get install -y git-core gnupg flex bison build-essential zip curl zlib1g-dev gcc-multilib g++-multilib libc6-dev-i386 lib32ncurses5-dev x11proto-core-dev libx11-dev lib32z1-dev libgl1-mesa-dev libxml2-utils xsltproc unzip fontconfig openjdk-8-jdk vim
- 源码下载
环境准备：
root@damon-desktop:/home/damon# snap install git-repo
git-repo 1.12.37-3 from Jim Hodapp (jhodapp) installed
root@damon-desktop:/home/damon# mkdir ~/bin
root@damon-desktop:/home/damon# PATH=~/bin:$PATH
root@damon-desktop:/home/damon# curl https://mirrors.tuna.tsinghua.edu.cn/git/git-repo > ~/bin/repo
% Total % Received % Xferd Average Speed Time Time Time Current
Dload Upload Total Spent Left Speed
100 45723 100 45723 0 0 214k 0 --:--:-- --:--:-- --:--:-- 214k
root@damon-desktop:/home/damon# chmod a+x ~/bin/repo
root@damon-desktop:/home/damon# mkdir aosp_9
root@damon-desktop:/home/damon# cd aosp_9/
root@damon-desktop:/home/damon/aosp_9# export REPO_URL='https://mirrors.tuna.tsinghua.edu.cn/git/git-repo/'
修改repo的python版本：
root@damon-desktop:/home/damon/aosp_9# python3 --version
Python 3.6.9
root@damon-desktop:/home/damon/aosp_9# vim ~/bin/repo
第一行
#!/usr/bin/env python改为#!/usr/bin/env python3
初始化repo：
root@damon-desktop:/home/damon/aosp_9# git config --global user.name damon
root@damon-desktop:/home/damon/aosp_9# git config --global user.email damon@kueredu.com
root@damon-desktop:/home/damon/aosp_9# repo init -u https://aosp.tuna.tsinghua.edu.cn/platform/manifest -b android-9.0.0_r61
Your identity is: damon <damon@kueredu.com>
If you want to change this, please re-run 'repo init' with --config-name
Testing colorized output (for 'repo diff', 'repo status'):
black red green yellow blue magenta cyan white
bold dim ul reverse
Enable color display in this user account (y/N)? y
repo has been initialized in /home/damon/aosp_9/
If this is not the directory in which you want to initialize repo, please run:
rm -r /home/damon/aosp_9//.repo
and try again.
同步拉取Android 源码：
root@damon-desktop:/home/damon/aosp_9# repo sync -c -j8
编译源码：
root@damon-desktop:/home/damon/aosp_9# source build/envsetup.sh
including device/generic/car/vendorsetup.sh
including device/generic/mini-emulator-arm64/vendorsetup.sh
including device/generic/mini-emulator-armv7-a-neon/vendorsetup.sh
including device/generic/mini-emulator-mips/vendorsetup.sh
including device/generic/mini-emulator-mips64/vendorsetup.sh
including device/generic/mini-emulator-x86/vendorsetup.sh
including device/generic/mini-emulator-x86_64/vendorsetup.sh
including device/generic/uml/vendorsetup.sh
including device/google/cuttlefish/vendorsetup.sh
including device/google/marlin/vendorsetup.sh
including device/google/muskie/vendorsetup.sh
including device/google/taimen/vendorsetup.sh
including device/linaro/hikey/vendorsetup.sh
including sdk/bash_completion/adb.bash
root@damon-desktop:/home/damon/aosp_9# lunch aosp_car_x86_64-userdebug
============================================
PLATFORM_VERSION_CODENAME=REL
PLATFORM_VERSION=9
TARGET_PRODUCT=aosp_car_x86_64
TARGET_BUILD_VARIANT=userdebug
TARGET_BUILD_TYPE=release
TARGET_ARCH=x86_64
TARGET_ARCH_VARIANT=x86_64
TARGET_2ND_ARCH=x86
TARGET_2ND_ARCH_VARIANT=x86_64
HOST_ARCH=x86_64
HOST_2ND_ARCH=x86
HOST_OS=linux
HOST_OS_EXTRA=Linux-5.4.0-128-generic-x86_64-Ubuntu-18.04.6-LTS
HOST_CROSS_OS=windows
HOST_CROSS_ARCH=x86
HOST_CROSS_2ND_ARCH=x86_64
HOST_BUILD_TYPE=release
BUILD_ID=PI
OUT_DIR=out
============================================
root@damon-desktop:/home/damon/aosp_9# make -j8
......
The new table will be used at the next reboot.
The operation has completed successfully.
#### build completed successfully (02:02:41 (hh:mm:ss)) ####
启动编译好的模拟器镜像：
root@damon-desktop:/home/damon/aosp_9# emulator
emulator: WARNING: Couldn't find crash service executable /home/damon/aosp_9/prebuilts/android-emulator/linux-x86_64/emulator64-crash-service
emulator: WARNING: system partition size adjusted to match image file (2562 MB > 800 MB)
emulator: WARNING: cannot read adb public key file: /root/.android/adbkey.pub
Your emulator is out of date, please update by launching Android Studio:
- Start Android Studio
- Select menu "Tools > Android > SDK Manager"
- Click "SDK Tools" tab
- Check "Android Emulator" checkbox
- Click "OK"
模拟器运行界面：
模拟器运行界面
也可以通过同一套源码编译多个目标产物，并同时保持多个目标的编译结果。可以在使用
lunch命令设置新的编译目标前指定新的输出目录即可（默认为out目录）：export OUT_DIR=new_out
