Compile environment to build Ready to compile Compiling Android requires high machine configuration: 64-bit CPU 64GB physical memory + swap memory 400GB of free disk space To build Android 14, you must use Ubuntu 20.04 or later. To install required packages for Ubuntu 20.04 or later, run the following command: sudo apt-get update sudo apt-get install git-core gnupg flex bison build-essential \ zip curl zlib1g-dev libc6-dev-i386 x11proto-core-dev libx11-dev \ lib32z1-dev libgl1-mesa-dev libxml2-utils xsltproc unzip fontconfig Compilation FAQ Because everyone's PC system version and environment configuration are different, the compilation after installing the software package is not necessarily successful, and it is inevitable that there will be some errors caused by the lack of some software packages, such as: Q1 OBJCOPY spl/u-boot-spl-nodtb.bin CAT spl/u-boot-spl-dtb.bin COPY spl/u-boot-spl.bin CFGCHK u-boot.cfg ERROR: No 'dtc', please: apt-get install device-tree-compiler Don't worry, we could install the lacking software package(dtc) according to the error message, just like you see: apt-get install device-tree-compiler