Compiling a custom Linux kernel for Android AOSP devices on Ubuntu involves setting up Android prebuilt Clang toolchains, configuring board-specific defconfig files, and compiling kernel artifacts.

AOSP Kernel Build Commands

Terminal Build Commandsbash
# Export Android build architecture variables
export ARCH=arm64
export CROSS_COMPILE=aarch64-linux-android-
export CLANG_TRIPLE=aarch64-linux-gnu-
 
# Generate board default kernel configuration
make pixel_defconfig
 
# Compile kernel binary image with parallel worker jobs
make -j$(nproc) Image.lz4-dtb