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# Maintainer: Gaggory Tsai <gaggery.tsai@intel.com> Spencer Bull <Spencer.Bull@Dell.com>
# Based on Arch Linux linux package by Jan Alexander Steffens (heftig)
pkgbase=linux-ptl
pkgver=7.1.8.arch1
pkgrel=2
pkgdesc='Linux for Panther Lake with Panel Replay power and OLED VRR fixes'
url='https://github.com/archlinux/linux'
arch=(
x86_64
)
license=(GPL-2.0-only)
makedepends=(
bc
binutils
cpio
gettext
glibc
libelf
libgcc
openssl
pahole
perl
python
rust
rust-bindgen
rust-src
tar
xxhash
xz
zlib
zstd
)
options=(
!debug
!strip
)
_srcname=linux-${pkgver%.*}
_srctag=v${pkgver%.*}-${pkgver##*.}
source=(
https://cdn.kernel.org/pub/linux/kernel/v${pkgver%%.*}.x/${_srcname}.tar.{xz,sign}
$url/releases/download/$_srctag/linux-$_srctag.patch.zst{,.sig}
0020-drm-i915-alpm-limit-pr-alpm-to-panel-replay.patch
0028-drm-i915-psr-exit-Panel-Replay-for-ALPM-lag.patch
0029-drm-edid-populate-monitor-range-from-displayid-adaptive-sync.patch
)
source_x86_64=(config.x86_64)
validpgpkeys=(
ABAF11C65A2970B130ABE3C479BE3E4300411886 # Linus Torvalds
647F28654894E3BD457199BE38DBBDC86092693E # Greg Kroah-Hartman
83BC8889351B5DEBBB68416EB8AC08600F108CDF # Jan Alexander Steffens (heftig)
)
b2sums=('84b59e5572d91f5ea1bb603aa7691851bd9549e1bf18a6bec8e27eb8a6e2de2e33da2ad3e3aad501c793e9756e70245a16545e76b65a44ee52b33ccf5c3dd8e7'
'SKIP'
'308952977c15ac3ad976ff1d99d0d186814d4b03e1c8512fc3a4c0ac1ecce3f74be8f3900a7fd286492d4f930bedc089674bf713a278fa80c35413e0e6339f97'
'SKIP'
'e672cd8d1f48756cf1062f84b83b4f676504cc6b44496511816a670435e00ccc22720fcbc36d013fd9b393389b955de5ec90715429ddbdcea860e1be80ab13fd'
'82b976261ed6f9c9ab4e30466eb91c74e94d38b489628d2de5b9974a0406a38bdec493112b84ed9f4b917662c871e70b1ea1c626d467eda245eaf7bfd973848b'
'ed167ad347e83f072316b0d980ad192d97d0c4a69f6d1841a96089aa17caa0e57cb785214ed9297290f034420b5d0838dc75f84c7e9a9459eb49fd9dc22f3a3e')
b2sums_x86_64=('b10d80423aa3eb65e2046bf5b1998f9a7bdbc97494c6881881f50ffcdb5fe2e242782f59dbb6402cd77ce64b988dbf295fd9fa54f20180c76fbe88b82e1dbc9d')
# https://www.kernel.org/pub/linux/kernel/v7.x/sha256sums.asc
sha256sums=('ff01dcb449279d5b4cfccdb01fee639cf5ff1803f1749a77844dd33915422c49'
'SKIP'
'351cfb04db323bf5dd55ae8ce626650d20ba61441d202cadd8e198c6b9ef8f36'
'SKIP'
'150f059eaf36580f9ca8eff4f917d8c3ee4eb5493507cbc29ce8e91b3ec56a93'
'4a1f12817a985361c7497965b7474efb5dd8dcc36d47d04d1bb98fd1941b5901'
'1a0bebfba76248bbda67f8812278835de71754412369454ce60f4dde0bd81916')
export KBUILD_BUILD_HOST=archlinux
export KBUILD_BUILD_USER=$pkgbase
export KBUILD_BUILD_TIMESTAMP="$(date -Ru${SOURCE_DATE_EPOCH:+d @$SOURCE_DATE_EPOCH})"
prepare() {
cd $_srcname
echo "Setting version..."
echo "-$pkgrel" > localversion.10-pkgrel
echo "${pkgbase#linux}" > localversion.20-pkgname
local src
for src in "${source[@]}"; do
src="${src%%::*}"
src="${src##*/}"
src="${src%.zst}"
[[ $src = *.patch ]] || continue
echo "Applying patch $src..."
patch -Np1 < "../$src"
done
echo "Setting config..."
cp ../config.$CARCH .config
make olddefconfig
diff -u ../config.$CARCH .config || :
make -s kernelrelease > version
echo "Prepared $pkgbase version $(<version)"
}
build() {
cd $_srcname
make all
make -C tools/bpf/bpftool vmlinux.h feature-clang-bpf-co-re=1
}
_package() {
pkgdesc="The $pkgdesc kernel and modules"
depends=(
coreutils
initramfs
kmod
sof-firmware
)
optdepends=(
"$pkgbase-headers: headers and scripts for building modules"
'linux-firmware: firmware images needed for some devices'
'scx-scheds: to use sched-ext schedulers'
'wireless-regdb: to set the correct wireless channels of your country'
)
provides=(
KSMBD-MODULE
NTSYNC-MODULE
VIRTUALBOX-GUEST-MODULES
WIREGUARD-MODULE
)
replaces=(
virtualbox-guest-modules-arch
wireguard-arch
)
cd $_srcname
local modulesdir="$pkgdir/usr/lib/modules/$(<version)"
echo "Installing boot image..."
# systemd expects to find the kernel here to allow hibernation
# https://github.com/systemd/systemd/commit/edda44605f06a41fb86b7ab8128dcf99161d2344
install -Dm644 "$(make -s image_name)" "$modulesdir/vmlinuz"
# Used by mkinitcpio to name the kernel
echo "$pkgbase" | install -Dm644 /dev/stdin "$modulesdir/pkgbase"
echo "Installing modules..."
ZSTD_CLEVEL=19 make INSTALL_MOD_PATH="$pkgdir/usr" INSTALL_MOD_STRIP=1 \
DEPMOD=/doesnt/exist modules_install # Suppress depmod
# remove build link
rm "$modulesdir"/build
}
_package-headers() {
pkgdesc="Headers and scripts for building modules for the $pkgdesc kernel"
depends=(
binutils
glibc
libelf
libgcc
openssl
pahole
xxhash
zlib
zstd
)
provides=(LINUX-HEADERS)
cd $_srcname
local builddir="$pkgdir/usr/lib/modules/$(<version)/build"
local karch
case $CARCH in
x86_64) karch=x86 ;;
*) echo "Unknown CARCH $CARCH"; exit 1 ;;
esac
echo "Installing build files..."
install -Dt "$builddir" -m644 .config Makefile Module.symvers System.map \
localversion.* version vmlinux tools/bpf/bpftool/vmlinux.h
install -Dt "$builddir/kernel" -m644 kernel/Makefile
install -Dt "$builddir/arch/$karch" -m644 arch/$karch/Makefile
cp -t "$builddir" -a scripts
ln -srt "$builddir" "$builddir/scripts/gdb/vmlinux-gdb.py"
if [[ $(scripts/config -s CONFIG_HAVE_STACK_VALIDATION) = y ]]; then
install -Dt "$builddir/tools/objtool" tools/objtool/objtool
fi
if [[ $(scripts/config -s CONFIG_DEBUG_INFO_BTF_MODULES) = y ]]; then
install -Dt "$builddir/tools/bpf/resolve_btfids" tools/bpf/resolve_btfids/resolve_btfids
fi
echo "Installing headers..."
cp -t "$builddir" -a include
cp -t "$builddir/arch/$karch" -a arch/$karch/include
install -Dt "$builddir/arch/$karch/kernel" -m644 arch/$karch/kernel/asm-offsets.s
install -Dt "$builddir/drivers/md" -m644 drivers/md/*.h
install -Dt "$builddir/net/mac80211" -m644 net/mac80211/*.h
# https://bugs.archlinux.org/task/13146
install -Dt "$builddir/drivers/media/i2c" -m644 drivers/media/i2c/msp3400-driver.h
# https://bugs.archlinux.org/task/20402
install -Dt "$builddir/drivers/media/usb/dvb-usb" -m644 drivers/media/usb/dvb-usb/*.h
install -Dt "$builddir/drivers/media/dvb-frontends" -m644 drivers/media/dvb-frontends/*.h
install -Dt "$builddir/drivers/media/tuners" -m644 drivers/media/tuners/*.h
# https://bugs.archlinux.org/task/71392
install -Dt "$builddir/drivers/iio/common/hid-sensors" -m644 drivers/iio/common/hid-sensors/*.h
echo "Installing KConfig files..."
find . -name 'Kconfig*' -exec install -Dm644 {} "$builddir/{}" \;
echo "Installing Rust files..."
if [[ $(scripts/config -s CONFIG_RUST) = y ]]; then
install -Dt "$builddir/rust" -m644 rust/*.rmeta
install -Dt "$builddir/rust" rust/*.so
fi
echo "Installing unstripped VDSO..."
make INSTALL_MOD_PATH="$pkgdir/usr" vdso_install \
link= # Suppress build-id symlinks
echo "Removing unneeded architectures..."
local arch
for arch in "$builddir"/arch/*/; do
[[ $arch = */$karch/ ]] && continue
echo "Removing $(basename "$arch")"
rm -r "$arch"
done
echo "Removing documentation..."
rm -r "$builddir/Documentation"
echo "Removing broken symlinks..."
find -L "$builddir" -type l -printf 'Removing %P\n' -delete
echo "Removing loose objects..."
find "$builddir" -type f -name '*.o' -printf 'Removing %P\n' -delete
echo "Stripping build tools..."
local file
while read -rd '' file; do
case "$(file -Sib "$file")" in
application/x-sharedlib\;*) # Libraries (.so)
strip -v $STRIP_SHARED "$file" ;;
application/x-archive\;*) # Libraries (.a)
strip -v $STRIP_STATIC "$file" ;;
application/x-executable\;*) # Binaries
strip -v $STRIP_BINARIES "$file" ;;
application/x-pie-executable\;*) # Relocatable binaries
strip -v $STRIP_SHARED "$file" ;;
esac
done < <(find "$builddir" -type f -perm -u+x ! -name vmlinux -print0)
echo "Stripping vmlinux..."
strip -v $STRIP_STATIC "$builddir/vmlinux"
echo "Adding symlink..."
mkdir -p "$pkgdir/usr/src"
ln -sr "$builddir" "$pkgdir/usr/src/$pkgbase"
}
_package-docs() {
pkgdesc="Documentation for the $pkgdesc kernel"
cd $_srcname
local builddir="$pkgdir/usr/lib/modules/$(<version)/build"
echo "Installing documentation..."
local src dst
while read -rd '' src; do
dst="${src#Documentation/}"
dst="$builddir/Documentation/${dst#output/}"
install -Dm644 "$src" "$dst"
done < <(find Documentation -name '.*' -prune -o ! -type d -print0)
echo "Adding symlink..."
mkdir -p "$pkgdir/usr/share/doc"
ln -sr "$builddir/Documentation" "$pkgdir/usr/share/doc/$pkgbase"
}
pkgname=(
"$pkgbase"
"$pkgbase-headers"
)
for _p in "${pkgname[@]}"; do
eval "package_$_p() {
$(declare -f "_package${_p#$pkgbase}")
_package${_p#$pkgbase}
}"
done
# vim:set ts=8 sts=2 sw=2 et: