Orange Pi Zero2 - Android SDK Instructions; Download the Source Code of Android SDK

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6. Android SDK instructions
1) The compilation of the Android SDK is performed on a PC with Ubuntu 14.04
installed, and other versions of Ubuntu OS may have some differences
2) Android SDK is the original SDK released by the chip manufacturer. If you want to
use the Android image compiled by the Android SDK on the Orange Pi development
board, you need to adapt to different boards to ensure that all functions are used
normally
6.1. Download the source code of android SDK
1) The android source code of H616 contains the following 4 files
a. android.tar.gzxx: android source code
b. android.tar.gz.md5sum: MD5 checksum file of android.tar.gzxx
c. longan.tar.gz: Contains u-boot, linux kernel source code (does not include boot0
source code)
d. longan.tar.gz.md5sum: MD5 checksum file of longan.tar.gz
2) After downloading the android source code, first check whether the MD5
checksum is correct, if not, please download the source code again
test@test:~$ md5sum -c android.tar.gz.md5sum
android.tar.gzaa: OK
android.tar.gzab: OK
android.tar.gzac: OK
android.tar.gzad: OK
android.tar.gzae: OK
android.tar.gzaf: OK
android.tar.gzag: OK