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Android P

Android P源代码下载编译

硬件要求

  • Ubuntu 16.04 64bit version
  • openjdk-8-jdk
  • 16 GB RAM
  • 300 GB hard disk

Ubuntu版本

ubuntu-16.04.6-desktop-amd64

Android BSP包及相关文档

更换Ubuntu软件源

  • 参考：
  • sudo cp /etc/apt/source.list /etc/apt/source.list.bak
  • sudo vim /etc/apt/sources.list 
    deb http://mirrors.aliyun.com/ubuntu/ xenial main
deb-src http://mirrors.aliyun.com/ubuntu/ xenial main

deb http://mirrors.aliyun.com/ubuntu/ xenial-updates main
deb-src http://mirrors.aliyun.com/ubuntu/ xenial-updates main

deb http://mirrors.aliyun.com/ubuntu/ xenial universe
deb-src http://mirrors.aliyun.com/ubuntu/ xenial universe
deb http://mirrors.aliyun.com/ubuntu/ xenial-updates universe
deb-src http://mirrors.aliyun.com/ubuntu/ xenial-updates universe

deb http://mirrors.aliyun.com/ubuntu/ xenial-security main
deb-src http://mirrors.aliyun.com/ubuntu/ xenial-security main
deb http://mirrors.aliyun.com/ubuntu/ xenial-security universe
deb-src http://mirrors.aliyun.com/ubuntu/ xenial-security universe
  • sudo apt-get update

安装AOSP Ubuntu依赖

#!/bin/bash

sudo apt-get update
sudo apt-get install -y uuid uuid-dev \
	zlib1g-dev liblz-dev \
	liblzo2-2 liblzo2-dev \
	lzop \
	git-core curl \
	u-boot-tools \
	mtd-utils \
	android-tools-fsutils \
	openjdk-8-jdk \
	device-tree-compiler \
	gdisk \
	liblz4-tool \
	m4 \
	libz-dev 
sudo apt-get install -y vim

Install Samba

  • sudo apt-get install samba samba-common-bin
  • sudo smbpasswd -a zengjf
  • sudo vim /etc/samba/smb.conf 
    [...省略]
#======================= Share Definitions =======================

# Un-comment the following (and tweak the other settings below to suit)
# to enable the default home directory shares. This will share each
# user's home directory as \\server\username
[homes]
   comment = Home Directories
   browseable = no

# By default, the home directories are exported read-only. Change the
# next parameter to 'no' if you want to be able to write to them.
   read only = no

# File creation mask is set to 0700 for security reasons. If you want to
# create files with group=rw permissions, set next parameter to 0775.
   create mask = 0700

# Directory creation mask is set to 0700 for security reasons. If you want to
# create dirs. with group=rw permissions, set next parameter to 0775.
;   directory mask = 0700

[...省略]
  • ifconfig获取虚拟网卡IP 
    ens33     Link encap:Ethernet  HWaddr 00:0c:29:2b:13:45  
          inet addr:192.168.40.129  Bcast:192.168.40.255  Mask:255.255.255.0
          inet6 addr: fe80::d706:b357:b851:fae3/64 Scope:Link
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:5083460 errors:2067 dropped:10 overruns:0 frame:0
          TX packets:1856310 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000 
          RX bytes:6645705115 (6.6 GB)  TX bytes:102631434 (102.6 MB)
          Interrupt:19 Base address:0x2000 

lo        Link encap:Local Loopback  
          inet addr:127.0.0.1  Mask:255.0.0.0
          inet6 addr: ::1/128 Scope:Host
          UP LOOPBACK RUNNING  MTU:65536  Metric:1
          RX packets:10014 errors:0 dropped:0 overruns:0 frame:0
          TX packets:10014 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000 
          RX bytes:1179157 (1.1 MB)  TX bytes:1179157 (1.1 MB)
  • Win10连接Samba
  • Samba连接正常

获取Android P源代码

  • i.MX8 Android参考文档：IMXANDROID: Android OS for i.MX Applications Processors
  • 将下载好的imx-p9.0.0_2.3.0.tar.gz通过Samba放到Ubuntu的zengjf账号的家目录； 
    zengjf@zengjf:~$ ls
bin               imx-p9.0.0_2.3.0.tar.gz  Videos
Desktop           Music                    VMwareTools-10.2.5-8068393.tar.gz
Documents         Pictures                 vmware-tools-distrib
Downloads         Public
examples.desktop  Templates
  • git config --global user.email "zengjf42@163.com"
  • git config --global user.name ZengjfOS
  • mkdir ~/zengjf/
  • cp imx-p9.0.0_2.3.0.tar.gz ~/zengjf
  • cd ~/zengjf
  • 获取repo执行脚本内容 
    #!/bin/bash

mkdir ~/bin
curl https://storage.googleapis.com/git-repo-downloads/repo > ~/bin/repo
chmod a+x ~/bin/repo
export PATH=${PATH}:~/bin
  • tar xzvf imx-p9.0.0_2.3.0.tar.gz
  • 更换AOSP源
    • 参考：
    • 修改imx-p9.0.0_2.3.0/imx_android_setup.sh文件 
      [...省略]
export REPO_URL='https://mirrors.tuna.tsinghua.edu.cn/git/git-repo/'                                          # 设置repo默认使用路径
if [ ! -d "$android_builddir" ]; then
    # Create android build dir if it does not exist.
    mkdir "$android_builddir"
    cd "$android_builddir"
    repo init -u https://source.codeaurora.org/external/imx/imx-manifest.git -b imx-android-pie -m imx-p9.0.0_2.3.0.xml
      rc=$?
      if [ "$rc" != 0 ]; then
         echo "---------------------------------------------------"
         echo "-----Repo Init failure"
         echo "---------------------------------------------------"
         return 1
      fi
      sed -i -e "s/android.googlesource.com/aosp.tuna.tsinghua.edu.cn/" $android_builddir/.repo/manifests/*   # 改写android源目标路径
else
    cd "$android_builddir"
fi
[...省略]
  • source imx-p9.0.0_2.3.0/imx_android_setup.sh
    • 注意：如果出现
  • export MY_ANDROID=~/zengjf/android_build
  • source build/envsetup.sh 
    including device/fsl/imx6dq/vendorsetup.sh
including device/fsl/imx6sl/vendorsetup.sh
including device/fsl/imx6sx/vendorsetup.sh
including device/fsl/imx7d/vendorsetup.sh
including device/fsl/imx7ulp/vendorsetup.sh
including device/fsl/imx8m/vendorsetup.sh
including device/fsl/imx8q/vendorsetup.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-mips64/vendorsetup.sh
including device/generic/mini-emulator-mips/vendorsetup.sh
including device/generic/mini-emulator-x86_64/vendorsetup.sh
including device/generic/mini-emulator-x86/vendorsetup.sh
including device/generic/uml/vendorsetup.sh
including device/google/crosshatch/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
  • lunch 
    You're building on Linux

Lunch menu... pick a combo:
     [...省略]
     23. evk_8mq-user
     24. evk_8mq-userdebug
     25. evk_8mq_drm-user
     26. evk_8mq_drm-userdebug
     27. evk_8mm-user
     28. evk_8mm-userdebug
     29. evk_8mm_drm-user
     30. evk_8mm_drm-userdebug
     31. aiy_8mq-user
     32. aiy_8mq-userdebug
     33. evk_8mn-user
     34. evk_8mn-userdebug
     35. mek_8q-user
     36. mek_8q-userdebug
     37. mek_8q_car-user
     38. mek_8q_car-userdebug
     39. mek_8q_car2-user
     40. mek_8q_car2-userdebug
     [...省略]
  • lunch mek_8q_car2-userdebug 
    ============================================
PLATFORM_VERSION_CODENAME=REL
PLATFORM_VERSION=9
TARGET_PRODUCT=mek_8q_car2
TARGET_BUILD_VARIANT=userdebug
TARGET_BUILD_TYPE=release
TARGET_ARCH=arm64
TARGET_ARCH_VARIANT=armv8-a
TARGET_CPU_VARIANT=cortex-a53
TARGET_2ND_ARCH=arm
TARGET_2ND_ARCH_VARIANT=armv7-a-neon
TARGET_2ND_CPU_VARIANT=cortex-a9
HOST_ARCH=x86_64
HOST_2ND_ARCH=x86
HOST_OS=linux
HOST_OS_EXTRA=Linux-4.15.0-45-generic-x86_64-Ubuntu-16.04.6-LTS
HOST_CROSS_OS=windows
HOST_CROSS_ARCH=x86
HOST_CROSS_2ND_ARCH=x86_64
HOST_BUILD_TYPE=release
BUILD_ID=2.1.0-auto-ga-rc4
OUT_DIR=out
============================================
  • make 2>&1 | tee build-log.txt 
    ============================================
PLATFORM_VERSION_CODENAME=REL
PLATFORM_VERSION=9
TARGET_PRODUCT=mek_8q_car2
TARGET_BUILD_VARIANT=userdebug
TARGET_BUILD_TYPE=release
TARGET_ARCH=arm64
TARGET_ARCH_VARIANT=armv8-a
TARGET_CPU_VARIANT=cortex-a53
TARGET_2ND_ARCH=arm
TARGET_2ND_ARCH_VARIANT=armv7-a-neon
TARGET_2ND_CPU_VARIANT=cortex-a9
HOST_ARCH=x86_64
HOST_2ND_ARCH=x86
HOST_OS=linux
HOST_OS_EXTRA=Linux-4.15.0-45-generic-x86_64-Ubuntu-16.04.6-LTS
HOST_CROSS_OS=windows
HOST_CROSS_ARCH=x86
HOST_CROSS_2ND_ARCH=x86_64
HOST_BUILD_TYPE=release
BUILD_ID=2.1.0-auto-ga-rc4
OUT_DIR=out
============================================
ninja: no work to do.
[1/1] out/soong/.bootstrap/bin/soong_build out/soong/build.ninja
out/build-mek_8q_car2-cleanspec.ninja is missing, regenerating...
out/build-mek_8q_car2.ninja is missing, regenerating...
[1/1005] including out/soong/Android-mek_8q_car2.mk ...
[2/1005] including art/Android.mk ...
[3/1005] including bionic/Android.mk ...
[4/1005] including bootable/recovery/Android.mk ...
[5/1005] including build/make/Android.mk ...
device/fsl/imx8q/mek_8q/AndroidUboot.mk:21: error: please install arm-none-eabi-gcc toolchain and set the installed path to ARMGCC_DIR.
07:32:44 ckati failed with: exit status 1
  • ARMGCC_DIR是编译单片机程序的编译器，Car版本需要单独配置，在User Guild中有描述，貌似新版本的没有，老一点版本的有；