294 lines
8.9 KiB
Bash
294 lines
8.9 KiB
Bash
# Maintainer: Gaggory Tsai <gaggery.tsai@intel.com> Spencer Bull <Spencer.Bull@Dell.com>
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# Based on Arch Linux linux package by Jan Alexander Steffens (heftig)
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pkgbase=linux-ptl
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pkgver=7.2.3.arch1
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pkgrel=1
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pkgdesc='Linux for Panther Lake with Panel Replay power and OLED VRR fixes'
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url='https://github.com/archlinux/linux'
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arch=(
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x86_64
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)
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license=(GPL-2.0-only)
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makedepends=(
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bc
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binutils
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cpio
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gettext
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glibc
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libelf
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libgcc
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openssl
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pahole
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perl
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python
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rust
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rust-bindgen
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rust-src
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tar
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xxhash
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xz
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zlib
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zstd
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)
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options=(
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!debug
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!strip
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)
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_srcname=linux-${pkgver%.*}
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_srctag=v${pkgver%.*}-${pkgver##*.}
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source=(
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https://cdn.kernel.org/pub/linux/kernel/v${pkgver%%.*}.x/${_srcname}.tar.{xz,sign}
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$url/releases/download/$_srctag/linux-$_srctag.patch.zst{,.sig}
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0020-drm-i915-alpm-limit-pr-alpm-to-panel-replay.patch
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0028-drm-i915-psr-exit-Panel-Replay-for-ALPM-lag.patch
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0029-drm-edid-populate-monitor-range-from-displayid-adaptive-sync.patch
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)
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source_x86_64=(config.x86_64)
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validpgpkeys=(
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ABAF11C65A2970B130ABE3C479BE3E4300411886 # Linus Torvalds
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647F28654894E3BD457199BE38DBBDC86092693E # Greg Kroah-Hartman
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83BC8889351B5DEBBB68416EB8AC08600F108CDF # Jan Alexander Steffens (heftig)
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)
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b2sums=('a1d10f1b4422f55c9c87fec0d319fd3dfaf8992f40f9c3d6da1d74e6e78ef220c24cdcd5b689070fb4a287070d1cb3659dc9ea79e5500027854f32c1326c67f7'
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'SKIP'
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'ee03773babee5126fb061bd7c9fb3b402c6bc96d49bce0a91a8b7a37f544b89ed38b2f4f71543dea355c965a80dfc264e9c6625da7ee5e3e7ada91441f4cf52c'
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'SKIP'
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'7afd14d1699730582612a98ea0b0657e5ea455cc030a06337a22f04d26aadf099e71dc6dd353cac42b99df9f3763c9b0fefa023116aab83c35533a394842dcc9'
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'e2c45cf8105b556aac6cc9b92c6727406989a68d03762f844fa9157b47069ebc976c015b31bda3a545c29359b95803ae4cfd45d5f4312819cd964b47bdcb9006'
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'ed167ad347e83f072316b0d980ad192d97d0c4a69f6d1841a96089aa17caa0e57cb785214ed9297290f034420b5d0838dc75f84c7e9a9459eb49fd9dc22f3a3e')
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b2sums_x86_64=('da56ce9b2f28b75436c52afbc16913027796d98b467575920d82e15fb626689438e69cc07fedde77a96f2cb2ce10b510a873c43f43105ccec9a44e656b0624e1')
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# https://www.kernel.org/pub/linux/kernel/v7.x/sha256sums.asc
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sha256sums=('8ba259e8e7b13ec6ef0941c8a39ad90b24bd4a4d6c0010ba6bafb794550ecd03'
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'SKIP'
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'8c917e7ba5cbd93491f18d11d6adbdcb1ea64fd6f8b47a0fce5d04a0ac9aa4f6'
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'SKIP'
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'0362fad3b0b627b352d4acd20fca3be9ab754ccf4ff69d7a7f10d4dd49377973'
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'39ca28bf480847ff7161da1f4ca8f586d80d59dd2b923f0cdf1b28503433ceab'
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'1a0bebfba76248bbda67f8812278835de71754412369454ce60f4dde0bd81916')
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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 $_srcname
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echo "Setting version..."
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echo "-$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="${src%.zst}"
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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.$CARCH .config
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make olddefconfig
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diff -u ../config.$CARCH .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 all
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make -C tools/bpf/bpftool vmlinux.h feature-clang-bpf-co-re=1
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}
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_package() {
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pkgdesc="The $pkgdesc kernel and modules"
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depends=(
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coreutils
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initramfs
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kmod
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sof-firmware
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)
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optdepends=(
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"$pkgbase-headers: headers and scripts for building modules"
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'linux-firmware: firmware images needed for some devices'
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'scx-scheds: to use sched-ext schedulers'
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'wireless-regdb: to set the correct wireless channels of your country'
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)
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provides=(
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KSMBD-MODULE
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NTSYNC-MODULE
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VIRTUALBOX-GUEST-MODULES
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WIREGUARD-MODULE
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)
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replaces=(
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virtualbox-guest-modules-arch
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wireguard-arch
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)
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cd $_srcname
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local modulesdir="$pkgdir/usr/lib/modules/$(<version)"
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echo "Installing boot image..."
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# systemd expects to find the kernel here to allow hibernation
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# https://github.com/systemd/systemd/commit/edda44605f06a41fb86b7ab8128dcf99161d2344
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install -Dm644 "$(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 "$modulesdir/pkgbase"
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echo "Installing modules..."
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ZSTD_CLEVEL=19 make INSTALL_MOD_PATH="$pkgdir/usr" INSTALL_MOD_STRIP=1 \
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DEPMOD=/doesnt/exist modules_install # Suppress depmod
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# remove build link
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rm "$modulesdir"/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=(
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binutils
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glibc
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libelf
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libgcc
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openssl
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pahole
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xxhash
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zlib
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zstd
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)
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provides=(LINUX-HEADERS)
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cd $_srcname
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local builddir="$pkgdir/usr/lib/modules/$(<version)/build"
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local karch
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case $CARCH in
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x86_64) karch=x86 ;;
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*) echo "Unknown CARCH $CARCH"; exit 1 ;;
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esac
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echo "Installing build files..."
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install -Dt "$builddir" -m644 .config Makefile Module.symvers System.map \
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localversion.* version vmlinux tools/bpf/bpftool/vmlinux.h
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install -Dt "$builddir/kernel" -m644 kernel/Makefile
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install -Dt "$builddir/arch/$karch" -m644 arch/$karch/Makefile
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cp -t "$builddir" -a scripts
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ln -srt "$builddir" "$builddir/scripts/gdb/vmlinux-gdb.py"
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if [[ $(scripts/config -s CONFIG_HAVE_STACK_VALIDATION) = y ]]; then
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install -Dt "$builddir/tools/objtool" tools/objtool/objtool
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fi
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if [[ $(scripts/config -s CONFIG_DEBUG_INFO_BTF_MODULES) = y ]]; then
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install -Dt "$builddir/tools/bpf/resolve_btfids" tools/bpf/resolve_btfids/resolve_btfids
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fi
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echo "Installing headers..."
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cp -t "$builddir" -a include
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cp -t "$builddir/arch/$karch" -a arch/$karch/include
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install -Dt "$builddir/arch/$karch/kernel" -m644 arch/$karch/kernel/asm-offsets.s
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install -Dt "$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 "Installing Rust files..."
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if [[ $(scripts/config -s CONFIG_RUST) = y ]]; then
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install -Dt "$builddir/rust" -m644 rust/*.rmeta
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install -Dt "$builddir/rust" rust/*.so
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fi
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echo "Installing unstripped VDSO..."
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make INSTALL_MOD_PATH="$pkgdir/usr" vdso_install \
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link= # Suppress build-id symlinks
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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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[[ $arch = */$karch/ ]] && 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 "$(file -Sib "$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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_package-docs() {
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pkgdesc="Documentation for the $pkgdesc kernel"
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cd $_srcname
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local builddir="$pkgdir/usr/lib/modules/$(<version)/build"
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echo "Installing documentation..."
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local src dst
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while read -rd '' src; do
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dst="${src#Documentation/}"
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dst="$builddir/Documentation/${dst#output/}"
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install -Dm644 "$src" "$dst"
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done < <(find Documentation -name '.*' -prune -o ! -type d -print0)
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echo "Adding symlink..."
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mkdir -p "$pkgdir/usr/share/doc"
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ln -sr "$builddir/Documentation" "$pkgdir/usr/share/doc/$pkgbase"
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}
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pkgname=(
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"$pkgbase"
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"$pkgbase-headers"
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)
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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:
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