LineageOS Build Steps

.bashrc

# set PATH so it includes user's private bin if it exists
if [ -d "$HOME/bin" ] ; then
    PATH="$HOME/bin:$PATH"
fi
export USE_CCACHE=1
export CCACHE_EXEC=/usr/bin/ccache
ccache -M 50G

init.sh

#!/bin/bash

mkdir -p ~/bin
mkdir -p ~/android/lineage

apt -y install bc                          \
               ccache                      \
               bison                       \
               build-essential             \
               curl                        \
               flex                        \
               g++-multilib                \
               gcc-multilib                \
               git                         \
               gnupg                       \
               gperf                       \
               lib32ncurses5-dev           \
               lib32readline-dev           \
               lib32z1-dev                 \
               zip                         \
               unzip                       \
               libsdl1.2-dev               \
               libssl-dev                  \
               libxml2                     \
               libxml2-utils               \
               lzop                        \
               pngcrush                    \
               rsync                       \
               schedtool                   \
               squashfs-tools              \
               xsltproc                    \
               zlib1g-dev                  \
               libncurses5                 \
               libncurses5-dev             \
               lib32z1-dev                 \
               libelf-dev                  \
               liblz4-tool                 \
               python3                     \
               python-is-python3           \
               android-sdk-platform-tools  \
               adb                         \
               fastboot                    \
               repo                        \
               default-jre                 \
               sdkmanager                  \
               android-sdk-libsparse-utils \
               simg2img                    \
               imagemagick                 \
               git-lfs                     \
               tree
               
git lfs install

cd ~/android/lineage
repo init -u https://github.com/LineageOS/android.git -b lineage-20.0 --git-lfs

repo sync -j10

cd ~ && mkdir android-kernel && cd android-kernel
repo init -u https://android.googlesource.com/kernel/manifest -b common-android-mainline

repo sync -j10 

echo "******* Android Kernel"

echo "Links:"
echo "https://android.googlesource.com/kernel/build/+/refs/heads/main/kleaf/"
echo "https://source.android.com/docs/setup/build/building-kernels#running-on-cuttlefish"

echo "Note: Common kernels are generic, customizable kernels and therefore don't define"
echo "a default configuration."

echo "To build the GKI kernel for the aarch64 architecture, check out an Android Common"
echo "Kernel branch no earlier than Android 13 and then run the following command:"

echo "tools/bazel build //common:kernel_aarch64_allmodconfig"

echo "To create a distribution:"

echo "tools/bazel run //common:kernel_aarch64_allmodconfig -- --dist_dir=\$DIST_DIR"

echo "Thereafter the kernel binary, modules, and corresponding images are located in"
echo "the $DIST_DIR directory. If --dist_dir is unspecified, see output of the command"
echo "for the location of the artifacts."

echo "Build vendor modules:"
echo "tools/bazel build //common-modules/virtual-device:virtual_device_x86_64_dist"

echo "*******"

echo ""

echo "******* LineageOS"

echo "Links:"
echo "https://wiki.debian.org/AndroidTools"
echo "https://wiki.lineageos.org/emulator"

echo "IMPORTANT: Some devices require a vendor directory to be populated before breakfast will succeed."
echo "Build commands:" 

echo "source build/envsetup.sh"
echo "lunch"
echo "mka -j10"

echo "*******"