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gki-kernel.yml
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name: GKI Kernel Build
on:
workflow_call:
inputs:
version:
required: true
type: string
description: >
Output directory of gki,
for example: android12-5.10
version_name:
required: true
type: string
description: >
With SUBLEVEL of kernel,
for example: android12-5.10.66
tag:
required: true
type: string
description: >
Part of branch name of common kernel manifest,
for example: android12-5.10-2021-11
os_patch_level:
required: false
type: string
description: >
Patch level of common kernel manifest,
for example: 2021-11
default: 2022-05
patch_path:
required: false
type: string
description: >
Directory name of .github/patches/<patch_path>
for example: 5.10
use_cache:
required: false
type: boolean
default: true
embed_ksud:
required: false
type: string
default: ksud-aarch64-linux-android
description: >
Artifact name of prebuilt ksud to be embedded
for example: ksud-aarch64-linux-android
debug:
required: false
type: boolean
default: false
build_lkm:
required: false
type: boolean
default: false
secrets:
BOOT_SIGN_KEY:
required: false
CHAT_ID:
required: false
BOT_TOKEN:
required: false
MESSAGE_THREAD_ID:
required: false
jobs:
build:
name: Build ${{ inputs.version_name }}
runs-on: ubuntu-latest
env:
CCACHE_COMPILERCHECK: "%compiler% -dumpmachine; %compiler% -dumpversion"
CCACHE_NOHASHDIR: "true"
CCACHE_HARDLINK: "true"
steps:
- name: Maximize build space
uses: easimon/maximize-build-space@master
with:
root-reserve-mb: 8192
temp-reserve-mb: 2048
remove-dotnet: 'true'
remove-android: 'true'
remove-haskell: 'true'
remove-codeql: 'true'
- uses: actions/checkout@v4
with:
path: KernelSU
fetch-depth: 0
- name: Setup need_upload
id: need_upload
run: |
if [ ! -z "${{ secrets.BOT_TOKEN }}" ]; then
echo "UPLOAD=true" >> $GITHUB_OUTPUT
else
echo "UPLOAD=false" >> $GITHUB_OUTPUT
fi
- name: Setup kernel source
run: |
echo "Free space:"
df -h
cd $GITHUB_WORKSPACE
sudo apt-get install repo -y
mkdir android-kernel && cd android-kernel
repo init --depth=1 --u https://android.googlesource.com/kernel/manifest -b common-${{ inputs.tag }} --repo-rev=v2.16
REMOTE_BRANCH=$(git ls-remote https://android.googlesource.com/kernel/common ${{ inputs.tag }})
DEFAULT_MANIFEST_PATH=.repo/manifests/default.xml
if grep -q deprecated <<< $REMOTE_BRANCH; then
echo "Found deprecated branch: ${{ inputs.tag }}"
sed -i 's/"${{ inputs.tag }}"/"deprecated\/${{ inputs.tag }}"/g' $DEFAULT_MANIFEST_PATH
cat $DEFAULT_MANIFEST_PATH
fi
repo --version
repo --trace sync -c -j$(nproc --all) --no-tags
df -h
- name: Setup KernelSU
env:
PATCH_PATH: ${{ inputs.patch_path }}
IS_DEBUG_KERNEL: ${{ inputs.debug }}
run: |
cd $GITHUB_WORKSPACE/android-kernel
echo "[+] KernelSU setup"
GKI_ROOT=$(pwd)
echo "[+] GKI_ROOT: $GKI_ROOT"
echo "[+] Copy KernelSU driver to $GKI_ROOT/common/drivers"
ln -sf $GITHUB_WORKSPACE/KernelSU/kernel $GKI_ROOT/common/drivers/kernelsu
echo "[+] Add KernelSU driver to Makefile"
DRIVER_MAKEFILE=$GKI_ROOT/common/drivers/Makefile
DRIVER_KCONFIG=$GKI_ROOT/common/drivers/Kconfig
grep -q "kernelsu" "$DRIVER_MAKEFILE" || printf "\nobj-\$(CONFIG_KSU) += kernelsu/\n" >> "$DRIVER_MAKEFILE"
grep -q "kernelsu" "$DRIVER_KCONFIG" || sed -i "/endmenu/i\\source \"drivers/kernelsu/Kconfig\"" "$DRIVER_KCONFIG"
echo "[+] Apply KernelSU patches"
cd $GKI_ROOT/common/ && git apply $GITHUB_WORKSPACE/KernelSU/.github/patches/$PATCH_PATH/*.patch || echo "[-] No patch found"
if [ "$IS_DEBUG_KERNEL" = "true" ]; then
echo "[+] Enable debug features for kernel"
printf "\nccflags-y += -DCONFIG_KSU_DEBUG\n" >> $GITHUB_WORKSPACE/KernelSU/kernel/Makefile
fi
repo status
echo "[+] KernelSU setup done."
- name: Symbol magic
run: |
echo "[+] Export all symbol from abi_gki_aarch64.xml"
COMMON_ROOT=$GITHUB_WORKSPACE/android-kernel/common
KSU_ROOT=$GITHUB_WORKSPACE/KernelSU
ABI_XML=$COMMON_ROOT/android/abi_gki_aarch64.xml
SYMBOL_LIST=$COMMON_ROOT/android/abi_gki_aarch64
# python3 $KSU_ROOT/scripts/abi_gki_all.py $ABI_XML > $SYMBOL_LIST
echo "[+] Add KernelSU symbols"
cat $KSU_ROOT/kernel/export_symbol.txt | awk '{sub("[ \t]+","");print " "$0}' >> $SYMBOL_LIST
- name: Setup ccache
if: inputs.use_cache == true
uses: hendrikmuhs/ccache-action@v1
with:
key: gki-kernel-aarch64-${{ inputs.version_name }}
max-size: 2G
save: ${{ github.event_name == 'push' && github.ref == 'refs/heads/main' }}
- name: Setup for LKM
if: ${{ inputs.build_lkm == true }}
working-directory: android-kernel
run: |
pip install ast-grep-cli
sudo apt-get install llvm-15 -y
ast-grep -U -p '$$$ check_exports($$$) {$$$}' -r '' common/scripts/mod/modpost.c
ast-grep -U -p 'check_exports($$$);' -r '' common/scripts/mod/modpost.c
sed -i '/config KSU/,/help/{s/default y/default m/}' common/drivers/kernelsu/Kconfig
echo "drivers/kernelsu/kernelsu.ko" >> common/android/gki_aarch64_modules
# bazel build, android14-5.15, android14-6.1 use bazel
if [ ! -e build/build.sh ]; then
sed -i 's/needs unknown symbol/Dont abort when unknown symbol/g' build/kernel/*.sh || echo "No unknown symbol scripts found"
if [ -e common/modules.bzl ]; then
sed -i 's/_COMMON_GKI_MODULES_LIST = \[/_COMMON_GKI_MODULES_LIST = \[ "drivers\/kernelsu\/kernelsu.ko",/g' common/modules.bzl
fi
else
TARGET_FILE="build/kernel/build.sh"
if [ ! -e "$TARGET_FILE" ]; then
TARGET_FILE="build/build.sh"
fi
sed -i 's/needs unknown symbol/Dont abort when unknown symbol/g' $TARGET_FILE || echo "No unknown symbol in $TARGET_FILE"
sed -i 's/if ! diff -u "\${KERNEL_DIR}\/\${MODULES_ORDER}" "\${OUT_DIR}\/modules\.order"; then/if false; then/g' $TARGET_FILE
sed -i 's@${ROOT_DIR}/build/abi/compare_to_symbol_list@echo@g' $TARGET_FILE
sed -i 's/needs unknown symbol/Dont abort when unknown symbol/g' build/kernel/*.sh || echo "No unknown symbol scripts found"
fi
- name: Make working directory clean to avoid dirty
working-directory: android-kernel
run: |
rm common/android/abi_gki_protected_exports_* || echo "No protected exports!"
git config --global user.email "[email protected]"
git config --global user.name "KernelSUBot"
cd common/ && git add -A && git commit -a -m "Add KernelSU"
repo status
- name: Build Kernel/LKM
working-directory: android-kernel
run: |
if [ ! -z ${{ vars.EXPECTED_SIZE }} ] && [ ! -z ${{ vars.EXPECTED_HASH }} ]; then
export KSU_EXPECTED_SIZE=${{ vars.EXPECTED_SIZE }}
export KSU_EXPECTED_HASH=${{ vars.EXPECTED_HASH }}
fi
if [ -e build/build.sh ]; then
LTO=thin BUILD_CONFIG=common/build.config.gki.aarch64 build/build.sh CC="/usr/bin/ccache clang"
else
tools/bazel run --disk_cache=/home/runner/.cache/bazel --config=fast --config=stamp --lto=thin //common:kernel_aarch64_dist -- --dist_dir=dist
fi
- name: Prepare artifacts
id: prepareArtifacts
run: |
OUTDIR=android-kernel/out/${{ inputs.version }}/dist
if [ ! -e $OUTDIR ]; then
OUTDIR=android-kernel/dist
fi
mkdir output
if [ "${{ inputs.build_lkm}}" = "true" ]; then
llvm-strip-15 -d $OUTDIR/kernelsu.ko
mv $OUTDIR/kernelsu.ko ./output/${{ inputs.version }}_kernelsu.ko
else
cp $OUTDIR/Image ./output/
cp $OUTDIR/Image.lz4 ./output/
git clone https://github.com/Kernel-SU/AnyKernel3
rm -rf ./AnyKernel3/.git
cp $OUTDIR/Image ./AnyKernel3/
fi
- name: Upload Image and Image.gz
uses: actions/upload-artifact@v4
if: ${{ inputs.build_lkm == false }}
with:
name: Image-${{ inputs.version_name }}_${{ inputs.os_patch_level }}
path: ./output/*
- name: Upload AnyKernel3
if: ${{ inputs.build_lkm == false }}
uses: actions/upload-artifact@v4
with:
name: AnyKernel3-${{ inputs.version_name }}_${{ inputs.os_patch_level }}
path: ./AnyKernel3/*
- name: Upload LKM
uses: actions/upload-artifact@v4
if: ${{ inputs.build_lkm == true }}
with:
name: ${{ inputs.version }}-lkm
path: ./output/*_kernelsu.ko