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build-kernel.yml
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name: Build Kernel
on:
workflow_dispatch:
jobs:
build:
name: Build Kernel by ${{ github.actor }}
runs-on: ubuntu-latest
env:
CCACHE_COMPILERCHECK: "%compiler% -dumpmachine; %compiler% -dumpversion"
CCACHE_NOHASHDIR: "true"
CCACHE_HARDLINK: "true"
steps:
- uses: actions/checkout@v4
- name: Prepare Configuration
run: |
CONFIG_ENV=$(grep -w "CONFIG_ENV" config.env | head -n 1 | cut -d "=" -f 2)
CONFIG_LIST=(
KERNEL_SOURCE
KERNEL_SOURCE_BRANCH
KERNEL_CONFIG
KERNEL_IMAGE_NAME
ARCH
ADD_LOCALVERSION_TO_FILENAME
EXTRA_CMDS
USE_CUSTOM_CLANG
CUSTOM_CLANG_SOURCE
CUSTOM_CLANG_BRANCH
CUSTOM_CMDS
CLANG_BRANCH
CLANG_VERSION
ENABLE_GCC_ARM64
ENABLE_GCC_ARM32
USE_CUSTOM_GCC_64
CUSTOM_GCC_64_SOURCE
CUSTOM_GCC_64_BRANCH
CUSTOM_GCC_64_BIN
USE_CUSTOM_GCC_32
CUSTOM_GCC_32_SOURCE
CUSTOM_GCC_32_BRANCH
CUSTOM_GCC_32_BIN
ENABLE_KERNELSU
KERNELSU_REPO
KERNELSU_TAG
ADD_KPROBES_CONFIG
DISABLE-LTO
ADD_OVERLAYFS_CONFIG
DISABLE_CC_WERROR
APPLY_KSU_PATCH
USE_CUSTOM_ANYKERNEL3
CUSTOM_ANYKERNEL3_SOURCE
CUSTOM_ANYKERNEL3_BRANCH
ENABLE_CCACHE
NEED_DTBO
BUILD_BOOT_IMG
SOURCE_BOOT_IMAGE
KSU_EXPECTED_SIZE
KSU_EXPECTED_HASH
REMOVE_UNUSED_PACKAGES
EXTRA_ENV
)
for CONFIG in "${CONFIG_LIST[@]}"; do
if [[ "$CONFIG" == "EXTRA_CMDS" || "$CONFIG" == "CUSTOM_CMDS" ]]; then
echo "$CONFIG=$(grep -w "$CONFIG" "$CONFIG_ENV" | head -n 1 | cut -d ":" -f 2)" >> $GITHUB_ENV
else
echo "$CONFIG=$(grep -w "$CONFIG" "$CONFIG_ENV" | head -n 1 | cut -d "=" -f 2)" >> $GITHUB_ENV
fi
done
- name: Remove unused packages
if: env.REMOVE_UNUSED_PACKAGES == 'true'
uses: jlumbroso/free-disk-space@main
with:
tool-cache: ture
android: false
dotnet: true
haskell: true
large-packages: true
docker-images: true
swap-storage: false
- name: Set swap to 10G
uses: pierotofy/set-swap-space@master
with:
swap-size-gb: 10
- name: Setup build kernel environment
run: |
echo "BUILD_TIME=$(TZ=Asia/Shanghai date "+%Y%m%d%H%M")" >> $GITHUB_ENV
echo "DEVICE=$(echo ${{ env.KERNEL_CONFIG }} | sed 's!vendor/!!;s/_defconfig//;s/_user//;s/-perf//')" >> $GITHUB_ENV
sudo apt-get update
sudo apt-get install git ccache automake flex lzop bison gperf build-essential zip curl zlib1g-dev g++-multilib libxml2-utils bzip2 libbz2-dev libbz2-1.0 libghc-bzlib-dev squashfs-tools pngcrush schedtool dpkg-dev liblz4-tool make optipng maven libssl-dev pwgen libswitch-perl policycoreutils minicom libxml-sax-base-perl libxml-simple-perl bc libc6-dev-i386 lib32ncurses5-dev libx11-dev lib32z-dev libgl1-mesa-dev xsltproc unzip device-tree-compiler python2 python3 aria2
mkdir -p $GITHUB_WORKSPACE/kernel_workspace
- name: Download Clang-aosp
if: env.USE_CUSTOM_CLANG != 'true'
run: |
cd $GITHUB_WORKSPACE/kernel_workspace
mkdir clang-aosp
aria2c -q https://android.googlesource.com/platform/prebuilts/clang/host/linux-x86/+archive/refs/heads/${{ env.CLANG_BRANCH }}/clang-${{ env.CLANG_VERSION }}.tar.gz
tar -C clang-aosp/ -zxf clang-${{ env.CLANG_VERSION }}.tar.gz
- name: Download Custom-Clang
if: env.USE_CUSTOM_CLANG == 'true'
run: |
cd $GITHUB_WORKSPACE/kernel_workspace
if [[ ${{ env.CUSTOM_CLANG_SOURCE }} =~ git ]]; then
if [[ ${{ env.CUSTOM_CLANG_SOURCE }} == *'.tar.gz' ]]; then
aria2c -q -o clang.tar.gz ${{ env.CUSTOM_CLANG_SOURCE }}
mkdir clang-aosp
tar -C clang-aosp/ -zxf clang.tar.gz
else
git clone -q ${{ env.CUSTOM_CLANG_SOURCE }} -b ${{ env.CUSTOM_CLANG_BRANCH }} clang-aosp --depth=1
fi
else
aria2c -q -o clang.zip ${{ env.CUSTOM_CLANG_SOURCE }}
mkdir clang-aosp
unzip -q clang.zip -d clang-aosp/
fi
- name: Download Gcc-aosp
if: env.USE_CUSTOM_GCC_64 != 'true' || env.USE_CUSTOM_GCC_32 != 'true'
run: |
cd $GITHUB_WORKSPACE/kernel_workspace
if [ ${{ env.ENABLE_GCC_ARM64 }} = true ]; then
mkdir gcc-64
aria2c -q -o gcc-aarch64.tar.gz https://android.googlesource.com/platform/prebuilts/gcc/linux-x86/aarch64/aarch64-linux-android-4.9/+archive/refs/tags/android-12.1.0_r27.tar.gz
tar -C gcc-64/ -zxf gcc-aarch64.tar.gz
echo "GCC_64=CROSS_COMPILE=$GITHUB_WORKSPACE/kernel_workspace/gcc-64/bin/aarch64-linux-android-" >> $GITHUB_ENV
fi
if [ ${{ env.ENABLE_GCC_ARM32 }} = true ]; then
mkdir gcc-32
aria2c -q -o gcc-arm.tar.gz https://android.googlesource.com/platform/prebuilts/gcc/linux-x86/arm/arm-linux-androideabi-4.9/+archive/refs/tags/android-12.1.0_r27.tar.gz
tar -C gcc-32/ -zxf gcc-arm.tar.gz
echo "GCC_32=CROSS_COMPILE_ARM32=$GITHUB_WORKSPACE/kernel_workspace/gcc-32/bin/arm-linux-androideabi-" >> $GITHUB_ENV
fi
- name: Download Custom-Gcc
if: env.USE_CUSTOM_GCC_64 == 'true' || env.USE_CUSTOM_GCC_32 == 'true'
run: |
cd $GITHUB_WORKSPACE/kernel_workspace
if [ ${{ env.USE_CUSTOM_GCC_64 }} = true ]; then
if [[ ${{ env.CUSTOM_GCC_64_SOURCE }} =~ git ]]; then
if [[ ${{ env.CUSTOM_GCC_64_SOURCE }} == *'.tar.gz' ]]; then
aria2c -q -o gcc-64.tar.gz ${{ env.CUSTOM_GCC_64_SOURCE }}
mkdir gcc-64
tar -C gcc-64/ -zxf gcc-64.tar.gz
else
git clone -q ${{ env.CUSTOM_GCC_64_SOURCE }} -b ${{ env.CUSTOM_GCC_64_BRANCH }} gcc-64 --depth=1
fi
else
aria2c -q -o gcc-64.zip ${{ env.CUSTOM_GCC_64_SOURCE }}
mkdir gcc-64
unzip -q gcc-64.zip -d gcc-64/
fi
echo "GCC_64=CROSS_COMPILE=$GITHUB_WORKSPACE/kernel_workspace/gcc-64/bin/${{ env.CUSTOM_GCC_64_BIN }}" >> $GITHUB_ENV
fi
if [ ${{ env.USE_CUSTOM_GCC_32 }} = true ]; then
if [[ ${{ env.CUSTOM_GCC_32_SOURCE }} =~ git ]]; then
if [[ ${{ env.CUSTOM_GCC_32_SOURCE }} == *'.tar.gz' ]]; then
aria2c -q -o gcc-32.tar.gz ${{ env.CUSTOM_GCC_32_SOURCE }}
mkdir gcc-32
tar -C gcc-32/ -zxf gcc-32.tar.gz
else
git clone -q ${{ env.CUSTOM_GCC_32_SOURCE }} -b ${{ env.CUSTOM_GCC_32_BRANCH }} gcc-32 --depth=1
fi
else
aria2c -q -o gcc-32.zip ${{ env.CUSTOM_GCC_32_SOURCE }}
mkdir gcc-32
unzip -q gcc-32.zip -d gcc-32/
fi
echo "GCC_32=CROSS_COMPILE=$GITHUB_WORKSPACE/kernel_workspace/gcc-32/bin/${{ env.CUSTOM_GCC_32_BIN }}" >> $GITHUB_ENV
fi
- name: Download mkbootimg tools
if: env.BUILD_BOOT_IMG == 'true'
run: |
cd $GITHUB_WORKSPACE/kernel_workspace
git clone https://android.googlesource.com/platform/system/tools/mkbootimg tools -b master-kernel-build-2022 --depth=1
- name: Download kernel source
run: |
cd $GITHUB_WORKSPACE/kernel_workspace
git clone -q --recursive ${{ env.KERNEL_SOURCE }} -b ${{ env.KERNEL_SOURCE_BRANCH }} android-kernel --depth=1
if [[ ${{ env.ADD_LOCALVERSION_TO_FILENAME }} == 'true' ]]; then
echo "LOCALVERSION=$(cat android-kernel/localversion)" >> $GITHUB_ENV
else
echo "LOCALVERSION=" >> $GITHUB_ENV
fi
- name: Download source boot image
if: env.BUILD_BOOT_IMG == 'true'
run: |
cd $GITHUB_WORKSPACE/kernel_workspace
wget -O boot-source.img ${{ env.SOURCE_BOOT_IMAGE }}
if [ -f boot-source.img ]; then
echo "FORMAT_MKBOOTING=$(echo `tools/unpack_bootimg.py --boot_img=boot-source.img --format mkbootimg`)" >> $GITHUB_ENV
echo "HAVE_SOURCE_BOOT_IMAGE=true" >> $GITHUB_ENV
fi
- name: Setup KernelSU
if: env.ENABLE_KERNELSU == 'true'
run: |
cd $GITHUB_WORKSPACE/kernel_workspace/android-kernel
if git submodule status KernelSU; then
cd KernelSU || exit 1
git fetch https://github.com/${{ env.KERNELSU_REPO }} ${{ env.KERNELSU_TAG }}
git checkout FETCH_HEAD
cd -
else
rm -rf drivers/kernelsu
curl -LSs "https://raw.githubusercontent.com/${{ env.KERNELSU_REPO }}/main/kernel/setup.sh" | sed "s:tiann/KernelSU:${{ env.KERNELSU_REPO }}:" | bash -s ${{ env.KERNELSU_TAG }}
fi
KSU_VERSION=$(cd KernelSU && expr $(/usr/bin/git rev-list --count HEAD) + 10200)
echo "UPLOADNAME=-KernelSU_$KSU_VERSION" >> $GITHUB_ENV
- name: Setup Configuration for Kernel
run: |
cd $GITHUB_WORKSPACE/kernel_workspace/android-kernel
if [ ${{ env.EXTRA_ENV }} = true ]; then
cp -r $GITHUB_WORKSPACE/env/* .
fi
if [ ${{ env.APPLY_KSU_PATCH }} = true ]; then
bash $GITHUB_WORKSPACE/patches/patches.sh
if grep -q "CONFIG_KSU" arch/${{ env.ARCH }}/configs/${{ env.KERNEL_CONFIG }}; then
sed -i 's/# CONFIG_KSU is not set/CONFIG_KSU=y/g' arch/${{ env.ARCH }}/configs/${{ env.KERNEL_CONFIG }}
sed -i 's/CONFIG_KSU=n/CONFIG_KSU=y/g' arch/${{ env.ARCH }}/configs/${{ env.KERNEL_CONFIG }}
else
echo "CONFIG_KSU=y" >> arch/${{ env.ARCH }}/configs/${{ env.KERNEL_CONFIG }}
fi
fi
if [ ${{ env.ADD_KPROBES_CONFIG }} = true -a ${{ env.APPLY_KSU_PATCH }} != true ]; then
echo "CONFIG_MODULES=y" >> arch/${{ env.ARCH }}/configs/${{ env.KERNEL_CONFIG }}
echo "CONFIG_KPROBES=y" >> arch/${{ env.ARCH }}/configs/${{ env.KERNEL_CONFIG }}
echo "CONFIG_HAVE_KPROBES=y" >> arch/${{ env.ARCH }}/configs/${{ env.KERNEL_CONFIG }}
echo "CONFIG_KPROBE_EVENTS=y" >> arch/${{ env.ARCH }}/configs/${{ env.KERNEL_CONFIG }}
fi
if [ ${{ env.ADD_OVERLAYFS_CONFIG }} = true ]; then
echo "CONFIG_OVERLAY_FS=y" >> arch/${{ env.ARCH }}/configs/${{ env.KERNEL_CONFIG }}
fi
if [ ${{ env.DISABLE-LTO }} = true ]; then
sed -i 's/CONFIG_LTO=y/CONFIG_LTO=n/' arch/${{ env.ARCH }}/configs/${{ env.KERNEL_CONFIG }}
sed -i 's/CONFIG_LTO_CLANG=y/CONFIG_LTO_CLANG=n/' arch/${{ env.ARCH }}/configs/${{ env.KERNEL_CONFIG }}
sed -i 's/CONFIG_THINLTO=y/CONFIG_THINLTO=n/' arch/${{ env.ARCH }}/configs/${{ env.KERNEL_CONFIG }}
echo "CONFIG_LTO_NONE=y" >> arch/${{ env.ARCH }}/configs/${{ env.KERNEL_CONFIG }}
fi
if [ ${{ env.DISABLE_CC_WERROR }} = true ]; then
echo "CONFIG_CC_WERROR=n" >> arch/${{ env.ARCH }}/configs/${{ env.KERNEL_CONFIG }}
fi
if [ ${{ env.ADD_LOCALVERSION_TO_FILENAME }} = true ]; then
echo "UPLOADNAME=${{ env.UPLOADNAME }}$(sed -n 's/^.*CONFIG_LOCALVERSION="\([^"]*\)".*$/\1/p' arch/${{ env.ARCH }}/configs/${{ env.KERNEL_CONFIG }})" >> $GITHUB_ENV
fi
- name: Setup ccache
if: env.ENABLE_CCACHE == 'true'
uses: hendrikmuhs/[email protected]
with:
key: build-kernel-${{ env.DEVICE }}${{ env.LOCALVERSION }}${{ env.UPLOADNAME }}
max-size: 2G
- name: Build kernel
run: |
cd $GITHUB_WORKSPACE/kernel_workspace/android-kernel
export PATH=$GITHUB_WORKSPACE/kernel_workspace/clang-aosp/bin:$PATH
export KBUILD_BUILD_HOST=Github-Action
export KBUILD_BUILD_USER=$(echo ${{ github.actor }} | tr A-Z a-z)
if [ ! -z ${{ env.KSU_EXPECTED_SIZE }} ] && [ ! -z ${{ env.KSU_EXPECTED_HASH }} ]; then
export KSU_EXPECTED_SIZE=${{ env.KSU_EXPECTED_SIZE }}
export KSU_EXPECTED_HASH=${{ env.KSU_EXPECTED_HASH }}
fi
make -j$(nproc --all) CC=clang O=out ARCH=${{ env.ARCH }} ${{ env.CUSTOM_CMDS }} ${{ env.EXTRA_CMDS }} ${{ env.GCC_64 }} ${{ env.GCC_32 }} ${{ env.KERNEL_CONFIG }}
if [ ${{ env.ENABLE_CCACHE }} = true ]; then
make -j$(nproc --all) CC="ccache clang" O=out ARCH=${{ env.ARCH }} ${{ env.CUSTOM_CMDS }} ${{ env.EXTRA_CMDS }} ${{ env.GCC_64 }} ${{ env.GCC_32 }}
else
make -j$(nproc --all) CC=clang O=out ARCH=${{ env.ARCH }} ${{ env.CUSTOM_CMDS }} ${{ env.EXTRA_CMDS }} ${{ env.GCC_64 }} ${{ env.GCC_32 }}
fi
- name: Check a kernel output files
run: |
cd $GITHUB_WORKSPACE/kernel_workspace
if [ -f android-kernel/out/arch/${{ env.ARCH }}/boot/${{ env.KERNEL_IMAGE_NAME }} ]; then
echo "CHECK_FILE_IS_OK=true" >> $GITHUB_ENV
else
echo "Kernel output file is empty"
exit 1
fi
if [ ${{ env.NEED_DTBO }} = true ]; then
if [ -f android-kernel/out/arch/${{ env.ARCH }}/boot/dtbo.img ]; then
echo "CHECK_DTBO_IS_OK=true" >> $GITHUB_ENV
else
echo "DTBO image is empty"
exit 1
fi
fi
- name: Make Anykernel3
if: env.CHECK_FILE_IS_OK == 'true' && env.USE_CUSTOM_ANYKERNEL3 != 'true'
run: |
cd $GITHUB_WORKSPACE/kernel_workspace
git clone -q https://github.com/osm0sis/AnyKernel3 --depth=1 AnyKernel3
sed -i 's/do.devicecheck=1/do.devicecheck=0/g' AnyKernel3/anykernel.sh
sed -i 's!BLOCK=/dev/block/platform/omap/omap_hsmmc.0/by-name/boot;!BLOCK=auto;!g' AnyKernel3/anykernel.sh
sed -i 's/IS_SLOT_DEVICE=0;/is_slot_device=auto;/g' AnyKernel3/anykernel.sh
cp android-kernel/out/arch/${{ env.ARCH }}/boot/${{ env.KERNEL_IMAGE_NAME }} AnyKernel3/
if [ ${{ env.CHECK_DTBO_IS_OK }} = true ]; then
cp android-kernel/out/arch/${{ env.ARCH }}/boot/dtbo.img AnyKernel3/
fi
rm -rf AnyKernel3/.git* AnyKernel3/README.md
- name: Make Custom-Anykernel3
if: env.CHECK_FILE_IS_OK == 'true' && env.USE_CUSTOM_ANYKERNEL3 == 'true'
run: |
cd $GITHUB_WORKSPACE/kernel_workspace
if [[ ${{ env.CUSTOM_ANYKERNEL3_SOURCE }} =~ git ]]; then
if [[ ${{ env.CUSTOM_ANYKERNEL3_SOURCE }} == *'.tar.gz' ]]; then
aria2c -q -o AnyKernel3.tar.gz ${{ env.CUSTOM_ANYKERNEL3_SOURCE }}
mkdir AnyKernel3
tar -C AnyKernel3/ -zxf AnyKernel3.tar.gz
else
git clone -q ${{ env.CUSTOM_ANYKERNEL3_SOURCE }} -b ${{ env.CUSTOM_ANYKERNEL3_BRANCH }} --depth=1 AnyKernel3
fi
else
aria2c -q -o AnyKernel3.zip ${{ env.CUSTOM_ANYKERNEL3_SOURCE }}
mkdir AnyKernel3
unzip -q AnyKernel3.zip -d AnyKernel3/
fi
cp android-kernel/out/arch/${{ env.ARCH }}/boot/${{ env.KERNEL_IMAGE_NAME }} AnyKernel3/
if [ ${{ env.CHECK_DTBO_IS_OK }} = true ]; then
cp android-kernel/out/arch/${{ env.ARCH }}/boot/dtbo.img AnyKernel3/
fi
if [ ! -f android-kernel/out/arch/${{ env.ARCH }}/boot/dtb ]; then
dts_source=arch/${{ env.ARCH }}/boot/dts/vendor/qcom
find android-kernel/out/$dts_source -name '*.dtb' -exec cat {} + >android-kernel/out/arch/${{ env.ARCH }}/boot/dtb
fi
cp android-kernel/out/arch/${{ env.ARCH }}/boot/dtb AnyKernel3/
rm -rf AnyKernel3/.git* AnyKernel3/README.md
- name: Make boot image
if: env.HAVE_SOURCE_BOOT_IMAGE == 'true' && env.CHECK_FILE_IS_OK == 'true'
run: |
cd $GITHUB_WORKSPACE/kernel_workspace
tools/unpack_bootimg.py --boot_img boot-source.img
cp android-kernel/out/arch/${{ env.ARCH }}/boot/${{ env.KERNEL_IMAGE_NAME }} out/kernel
tools/mkbootimg.py ${{ env.FORMAT_MKBOOTING }} -o boot.img
if [ -f boot.img ]; then
echo "MAKE_BOOT_IMAGE_IS_OK=true" >> $GITHUB_ENV
else
echo "Boot image is empty"
exit 1
fi
- name: Upload ${{ env.KERNEL_IMAGE_NAME }}
if: env.CHECK_FILE_IS_OK == 'true'
uses: actions/upload-artifact@v4
with:
name: ${{ env.KERNEL_IMAGE_NAME }}${{ env.LOCALVERSION }}${{ env.UPLOADNAME }}-${{ env.DEVICE }}-${{ env.BUILD_TIME }}
path: kernel_workspace/android-kernel/out/arch/${{ env.ARCH }}/boot/${{ env.KERNEL_IMAGE_NAME }}
- name: Upload AnyKernel3
if: env.CHECK_FILE_IS_OK == 'true'
uses: actions/upload-artifact@v4
with:
name: AnyKernel3${{ env.LOCALVERSION }}${{ env.UPLOADNAME }}-${{ env.DEVICE }}-${{ env.BUILD_TIME }}
path: kernel_workspace/AnyKernel3/*
- name: Upload DTBO image
if: env.CHECK_DTBO_IS_OK == 'true'
uses: actions/upload-artifact@v4
with:
name: dtbo-${{ env.DEVICE }}-${{ env.BUILD_TIME }}
path: kernel_workspace/android-kernel/out/arch/${{ env.ARCH }}/boot/dtbo.img
- name: Upload boot image
if: env.MAKE_BOOT_IMAGE_IS_OK == 'true'
uses: actions/upload-artifact@v4
with:
name: boot${{ env.LOCALVERSION }}${{ env.UPLOADNAME }}-${{ env.DEVICE }}-${{ env.BUILD_TIME }}
path: kernel_workspace/boot.img