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ci: add archlinux kernel build script
Signed-off-by: Yaroslav Bolyukin <iam@lach.pw>
1 parent ee43f45 commit 04f8fd7

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‎kernel-patches/.gitignore‎

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linux.deb
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headers.deb
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linux.pkg.tar.zst
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headers.pkg.tar.zst

‎kernel-patches/Dockerfile.archlinux-kernel‎

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FROM archlinux:latest
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RUN pacman -Sy && pacman -S --noconfirm git bc libelf pahole cpio perl tar xz coreutils kmod initramfs base-devel
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RUN useradd -m build
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USER build
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WORKDIR /home/build
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RUN mkdir kernel
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RUN cd kernel && git clone https://anongit.freedesktop.org/git/drm/drm-misc.git -b drm-misc-next --depth=1 archlinux-linux
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COPY config PKGBUILD 0001-drm-edid-non-desktop.patch 0003-drm-edid-dsc-bpp-parse.patch 0004-drm-amd-dsc-bpp-apply.patch kernel/
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RUN cd kernel && makepkg --holdver
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RUN cd kernel && mv linux-*-headers-*.pkg.tar.zst headers.pkg.tar.zst && mv linux-*.pkg.tar.zst linux.pkg.tar.zst

‎kernel-patches/Dockerfile.debian-kernel‎

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FROM ubuntu:latest
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RUN apt update && apt install -y build-essential linux-source bc kmod cpio flex libncurses5-dev libelf-dev libssl-dev dwarves bison git
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RUN git clone https://anongit.freedesktop.org/git/drm/drm-misc.git -b drm-misc-next --depth=1 kernel
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RUN apt update && apt install -y build-essential linux-source bc kmod cpio flex libncurses5-dev libelf-dev libssl-dev dwarves bison git rsync python3 zstd
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RUN git clone https://anongit.freedesktop.org/git/drm/drm-misc.git -b drm-misc-next --depth=1 kernel
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RUN mkdir patches
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COPY 0001-drm-edid-non-desktop.patch 0003-drm-edid-dsc-bpp-parse.patch 0004-drm-amd-dsc-bpp-apply.patch patches/
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RUN cd kernel && git apply ../patches/*
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COPY .config kernel/
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RUN apt install -y rsync python3 zstd
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RUN cd kernel && nice make -j`nproc` bindeb-pkg
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RUN rm linux-image-*-dbg_*.deb && mv linux-image-*.deb linux.deb && mv linux-headers-*.deb headers.deb

‎kernel-patches/PKGBUILD‎

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# Maintainer: Jan Alexander Steffens (heftig) <heftig@archlinux.org>
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pkgbase=linux-drm-misc-next-git
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pkgver=6.1.0
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pkgrel=1
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pkgdesc='Linux with patches requied to use steamvr proxy driver'
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_product="${pkgbase%-git}"
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_branch="${_product#linux-}"
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arch=(x86_64)
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license=(GPL2)
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makedepends=(
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bc libelf pahole cpio perl tar xz git
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)
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options=('!strip')
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_srcname=archlinux-linux
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source=(
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"$_srcname::git+https://anongit.freedesktop.org/git/drm/drm-misc.git#branch=$_branch"
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config # the main kernel config file
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0001-drm-edid-non-desktop.patch
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0003-drm-edid-dsc-bpp-parse.patch
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0004-drm-amd-dsc-bpp-apply.patch
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)
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sha256sums=('SKIP'
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'SKIP'
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'SKIP'
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'SKIP'
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'SKIP')
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pkgver() {
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cd $_srcname
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local version="$(grep \^VERSION Makefile|cut -d"=" -f2|cut -d" " -f2)"
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local patch="$(grep \^PATCHLEVEL Makefile|cut -d"=" -f2|cut -d" " -f2)"
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printf "%s.%s.r%s.%s" "${version}" "${patch}" "$(git rev-list --count HEAD)" "$(git rev-parse --short HEAD)"
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}
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export KBUILD_BUILD_HOST=archlinux
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export KBUILD_BUILD_USER=$pkgbase
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export KBUILD_BUILD_TIMESTAMP="$(date -Ru${SOURCE_DATE_EPOCH:+d @$SOURCE_DATE_EPOCH})"
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prepare() {
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cd $_srcname
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echo "Setting version..."
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scripts/setlocalversion --save-scmversion
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echo "-$pkgrel" > localversion.10-pkgrel
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echo "${pkgbase#linux}" > localversion.20-pkgname
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local src
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for src in "${source[@]}"; do
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src="${src%%::*}"
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src="${src##*/}"
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[[ $src = *.patch ]] || continue
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echo "Applying patch $src..."
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patch -Np1 < "../$src"
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done
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echo "Setting config..."
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cp ../config .config
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make olddefconfig
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diff -u ../config .config || :
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make -s kernelrelease > version
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echo "Prepared $pkgbase version $(<version)"
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}
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build() {
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cd $_srcname
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make -j`nproc` all
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}
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_package() {
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pkgdesc="The $pkgdesc kernel and modules"
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depends=(coreutils kmod initramfs)
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optdepends=('wireless-regdb: to set the correct wireless channels of your country'
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'linux-firmware: firmware images needed for some devices')
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provides=(VIRTUALBOX-GUEST-MODULES WIREGUARD-MODULE KSMBD-MODULE)
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replaces=(virtualbox-guest-modules-arch wireguard-arch)
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cd $_srcname
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local kernver="$(<version)"
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local modulesdir="$pkgdir/usr/lib/modules/$kernver"
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echo "Installing boot image..."
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# systemd expects to find the kernel here to allow hibernation
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# https://github.com/systemd/systemd/commit/edda44605f06a41fb86b7ab8128dcf99161d2344
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install -Dm644 "$(make -s image_name)" "$modulesdir/vmlinuz"
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# Used by mkinitcpio to name the kernel
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echo "$pkgbase" | install -Dm644 /dev/stdin "$modulesdir/pkgbase"
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echo "Installing modules..."
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make INSTALL_MOD_PATH="$pkgdir/usr" INSTALL_MOD_STRIP=1 \
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DEPMOD=/doesnt/exist modules_install # Suppress depmod
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# remove build and source links
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rm "$modulesdir"/{source,build}
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}
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_package-headers() {
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pkgdesc="Headers and scripts for building modules for the $pkgdesc kernel"
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depends=(pahole)
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cd $_srcname
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local builddir="$pkgdir/usr/lib/modules/$(<version)/build"
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echo "Installing build files..."
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install -Dt "$builddir" -m644 .config Makefile Module.symvers System.map \
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localversion.* version vmlinux
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install -Dt "$builddir/kernel" -m644 kernel/Makefile
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install -Dt "$builddir/arch/x86" -m644 arch/x86/Makefile
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cp -t "$builddir" -a scripts
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# required when STACK_VALIDATION is enabled
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install -Dt "$builddir/tools/objtool" tools/objtool/objtool
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# required when DEBUG_INFO_BTF_MODULES is enabled
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install -Dt "$builddir/tools/bpf/resolve_btfids" tools/bpf/resolve_btfids/resolve_btfids
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echo "Installing headers..."
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cp -t "$builddir" -a include
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cp -t "$builddir/arch/x86" -a arch/x86/include
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install -Dt "$builddir/arch/x86/kernel" -m644 arch/x86/kernel/asm-offsets.s
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install -Dt "$builddir/drivers/md" -m644 drivers/md/*.h
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install -Dt "$builddir/net/mac80211" -m644 net/mac80211/*.h
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# https://bugs.archlinux.org/task/13146
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install -Dt "$builddir/drivers/media/i2c" -m644 drivers/media/i2c/msp3400-driver.h
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# https://bugs.archlinux.org/task/20402
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install -Dt "$builddir/drivers/media/usb/dvb-usb" -m644 drivers/media/usb/dvb-usb/*.h
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install -Dt "$builddir/drivers/media/dvb-frontends" -m644 drivers/media/dvb-frontends/*.h
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install -Dt "$builddir/drivers/media/tuners" -m644 drivers/media/tuners/*.h
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# https://bugs.archlinux.org/task/71392
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install -Dt "$builddir/drivers/iio/common/hid-sensors" -m644 drivers/iio/common/hid-sensors/*.h
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echo "Installing KConfig files..."
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find . -name 'Kconfig*' -exec install -Dm644 {} "$builddir/{}" \;
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echo "Removing unneeded architectures..."
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local arch
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for arch in "$builddir"/arch/*/; do
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[[ $arch = */x86/ ]] && continue
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echo "Removing $(basename "$arch")"
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rm -r "$arch"
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done
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echo "Removing documentation..."
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rm -r "$builddir/Documentation"
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echo "Removing broken symlinks..."
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find -L "$builddir" -type l -printf 'Removing %P\n' -delete
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echo "Removing loose objects..."
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find "$builddir" -type f -name '*.o' -printf 'Removing %P\n' -delete
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echo "Stripping build tools..."
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local file
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while read -rd '' file; do
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case "$(file -bi "$file")" in
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application/x-sharedlib\;*) # Libraries (.so)
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strip -v $STRIP_SHARED "$file" ;;
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application/x-archive\;*) # Libraries (.a)
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strip -v $STRIP_STATIC "$file" ;;
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application/x-executable\;*) # Binaries
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strip -v $STRIP_BINARIES "$file" ;;
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application/x-pie-executable\;*) # Relocatable binaries
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strip -v $STRIP_SHARED "$file" ;;
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esac
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done < <(find "$builddir" -type f -perm -u+x ! -name vmlinux -print0)
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echo "Stripping vmlinux..."
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strip -v $STRIP_STATIC "$builddir/vmlinux"
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echo "Adding symlink..."
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mkdir -p "$pkgdir/usr/src"
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ln -sr "$builddir" "$pkgdir/usr/src/$pkgbase"
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}
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pkgname=("$pkgbase" "$pkgbase-headers")
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for _p in "${pkgname[@]}"; do
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eval "package_$_p() {
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$(declare -f "_package${_p#$pkgbase}")
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_package${_p#$pkgbase}
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}"
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done
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# vim:set ts=8 sts=2 sw=2 et:

‎kernel-patches/build-archlinux.sh‎

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#!/usr/bin/env sh
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docker build . -f Dockerfile.archlinux-kernel -t proxy-driver-archlinux-kernel
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docker run proxy-driver-archlinux-kernel cat kernel/linux.pkg.tar.zst > linux.pkg.tar.zst
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docker run proxy-driver-archlinux-kernel cat kernel/headers.pkg.tar.zst > headers.pkg.tar.zst

‎kernel-patches/config‎

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.config

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