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# Maintainer: Jan Alexander Steffens (heftig) <jan.steffens@gmail.com>
pkgbase=linux-g14
pkgver=5.12.4.arch1
pkgrel=1
pkgdesc='Linux'
_srctag=v${pkgver%.*}-${pkgver##*.}
url="https://lab.retarded.farm/zappel/asus-rog-zephyrus-g14/"
arch=(x86_64)
license=(GPL2)
makedepends=(
bc kmod libelf pahole
xmlto
git
)
options=('!strip')
_srcname=archlinux-linux
_fedora_kernel_commit_id=29f433a6b9ba268b0202ac8200cf2ce38d6071b7
source=(
"$_srcname::git+https://git.archlinux.org/linux.git?signed#tag=$_srctag"
config # the main kernel config file
"sys-kernel_arch-sources-g14_files_6008-HID-asus-Filter-keyboard-EC-for-old-ROG-keyboard.patch"
"sys-kernel_arch-sources-g14_files-6010-acpi_unused.patch"
"https://gitlab.com/asus-linux/fedora-kernel/-/archive/$_fedora_kernel_commit_id/fedora-kernel-$_fedora_kernel_commit_id.zip"
"5.12.4--Add-jack-toggle-support-for-headphones-on-Asus-ROG-Z.patch"
)
validpgpkeys=(
'ABAF11C65A2970B130ABE3C479BE3E4300411886' # Linus Torvalds
'647F28654894E3BD457199BE38DBBDC86092693E' # Greg Kroah-Hartman
'A2FF3A36AAA56654109064AB19802F8B0D70FC30' # Jan Alexander Steffens (heftig)
)
sha256sums=('SKIP'
'bcb8a47c2396af9a2afcd26d1200f9424d2af0fa6f6749d3c09417a919f5c60c'
'd9f5742fed4406396698897aa042d4d5fdbfd7c51add7483a777f9ab41901aac'
'c384049787c8f0008accf9c4d053eb407b76242fe522e1aed1fe8a9c59f9d996'
'ce2a5e79ed29c701529f0aa2d854bab79d9f5cbdd173e13774f6e1f4e8ae585f'
'f52aadc1ebcdc118bb50769e4f5a4c036521c09ffecba48cb34392e1a687ac0a')
_fedora_kernel_patch_skip_list=(
# fedora kernel patches to skip
# use plain file names or bash glob syntax, ** don't quote globs **
# multi-select and ranges examples
#00{03,05,08}-drm-amdgpu*.patch
#00{01..12}-drm-amdgpu*.patch
"linux-kernel-test.patch" # test patch, please ignore
patch-*-redhat.patch # wildcard match any redhat patch version
00{01..12}-drm-amdgpu*.patch # upstreamed in 5.12
# upstreamed
"0001-HID-asus-Filter-keyboard-EC-for-old-ROG-keyboard.patch"
"0001-ALSA-hda-realtek-GA503-use-same-quirks-as-GA401.patch"
# patch broken in 5.12.4, updated and included in package sources
"0001-Add-jack-toggle-support-for-headphones-on-Asus-ROG-Z.patch"
)
export KBUILD_BUILD_HOST=archlinux
export KBUILD_BUILD_USER=$pkgbase
export KBUILD_BUILD_TIMESTAMP="$(date -Ru${SOURCE_DATE_EPOCH:+d @$SOURCE_DATE_EPOCH})"
_fedora_patch_in_skip_list() {
for p in "${_fedora_kernel_patch_skip_list[@]}"; do [[ "$1" == $p ]] && return 0; done
return 1
}
prepare() {
cd $_srcname
echo "Setting version..."
scripts/setlocalversion --save-scmversion
echo "-$pkgrel" > localversion.10-pkgrel
echo "${pkgbase#linux}" > localversion.20-pkgname
local src
for src in "${source[@]}"; do
src="${src%%::*}"
src="${src##*/}"
[[ $src = *.patch ]] || continue
echo "Applying patch $src..."
patch -Np1 < "../$src"
done
msg2 "Applying asus-linux patches..."
local p_err=()
local p_meh=()
# this will apply only enabled patches from the fedora-linux kernel.spec
# this stops us from applying broken or in-progress patches that are in git but aren't actually in use
local _fkernel_path="../fedora-kernel-${_fedora_kernel_commit_id}"
for src in $(awk -F ' ' '/^ApplyOptionalPatch.*patch$/{print $2}' "${_fkernel_path}/kernel.spec"); do
src="${src##*/}"
_fedora_patch_in_skip_list "$src" && continue
echo "Applying patch $src..."
if OUT="$(patch --forward -Np1 < "${_fkernel_path}/$src")"; then
: #plain "Applied patch $src..."
else
# if you want to ignore a specific patch failure for some reason do it right here, then 'continue'
if { echo "$OUT" | grep -qiE 'hunk(|s) FAILED'; }; then
error "Patch failed $src" && echo "$OUT" && p_err+=("$src") && _throw=y
else
warning "Duplicate patch $src" && p_meh+=("$src")
fi
fi
done
(( ${#p_err[@]} > 0 )) && error "Failed patches:" && for p in ${p_err[@]}; do plain "$p"; done
(( ${#p_meh[@]} > 0 )) && warning "Duplicate patches:" && for p in ${p_meh[@]}; do plain "$p"; done
# if throw is defined we had a hard patch failure, propagate it and stop so we can address
[[ -z "$_throw" ]]
echo "Setting config..."
cp ../config .config
make olddefconfig
make -s kernelrelease > version
echo "Prepared $pkgbase version $(<version)"
}
build() {
cd $_srcname
make all
}
_package() {
pkgdesc="The $pkgdesc kernel and modules"
depends=(coreutils kmod initramfs)
optdepends=('crda: to set the correct wireless channels of your country'
'linux-firmware: firmware images needed for some devices')
provides=(VIRTUALBOX-GUEST-MODULES WIREGUARD-MODULE)
replaces=(virtualbox-guest-modules-arch wireguard-arch)
cd $_srcname
local kernver="$(<version)"
local modulesdir="$pkgdir/usr/lib/modules/$kernver"
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..."
make INSTALL_MOD_PATH="$pkgdir/usr" INSTALL_MOD_STRIP=1 modules_install
# remove build and source links
rm "$modulesdir"/{source,build}
}
_package-headers() {
pkgdesc="Headers and scripts for building modules for the $pkgdesc kernel"
depends=(pahole)
cd $_srcname
local builddir="$pkgdir/usr/lib/modules/$(<version)/build"
echo "Installing build files..."
install -Dt "$builddir" -m644 .config Makefile Module.symvers System.map \
localversion.* version vmlinux
install -Dt "$builddir/kernel" -m644 kernel/Makefile
install -Dt "$builddir/arch/x86" -m644 arch/x86/Makefile
cp -t "$builddir" -a scripts
# add objtool for external module building and enabled VALIDATION_STACK option
install -Dt "$builddir/tools/objtool" tools/objtool/objtool
# add xfs and shmem for aufs building
mkdir -p "$builddir"/{fs/xfs,mm}
echo "Installing headers..."
cp -t "$builddir" -a include
cp -t "$builddir/arch/x86" -a arch/x86/include
install -Dt "$builddir/arch/x86/kernel" -m644 arch/x86/kernel/asm-offsets.s
install -Dt "$builddir/drivers/md" -m644 drivers/md/*.h
install -Dt "$builddir/net/mac80211" -m644 net/mac80211/*.h
# http://bugs.archlinux.org/task/13146
install -Dt "$builddir/drivers/media/i2c" -m644 drivers/media/i2c/msp3400-driver.h
# http://bugs.archlinux.org/task/20402
install -Dt "$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
echo "Installing KConfig files..."
find . -name 'Kconfig*' -exec install -Dm644 {} "$builddir/{}" \;
echo "Removing unneeded architectures..."
local arch
for arch in "$builddir"/arch/*/; do
[[ $arch = */x86/ ]] && 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 "$(file -bi "$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"
}
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:
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