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# Maintainer: Alexander Koch (lynix) <mail@alexanderkoch.net>
# Based on work by: Kevin Mihelich <kevin@archlinuxarm.org>
buildarch=8
pkgbase=linux-aarch64-lts
pkgver=6.1.53
pkgrel=2
pkgdesc='AArch64 multi-platform LTS Linux'
url='https://github.com/lynix/linux-aarch64-lts'
arch=(aarch64)
license=(GPL2)
makedepends=(
xmlto docbook-xsl kmod inetutils bc git uboot-tools dtc
)
options=('!strip')
_srcname=linux-$pkgver
source=(
https://cdn.kernel.org/pub/linux/kernel/v${pkgver%%.*}.x/${_srcname}.tar.xz
0001-net-smsc95xx-Allow-mac-address-to-be-set-as-a-parame.patch
0002-arm64-dts-rockchip-disable-pwm0-on-rk3399-firefly.patch
config
)
sha256sums=('5f57e0a04810d24f2b1a8fc95451241f80530e678717eda0f45104c6dc78ed7e'
'013ab7f5bcf2cd486e819fb13fde1f673ac72978984a8befea13938eaf8ddd8e'
'bcb8a42654df5f9670367950daaa01b165c15618f827d18b7b2a8d53d39227a4'
'12de66d58d4672b5464b8d799a0ec27a23c97eebac8a8a135482cb1a4b9c1079')
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
echo "Setting config..."
cp ../config .config
make olddefconfig
diff -u ../config .config
make -s kernelrelease > version
echo "Prepared $pkgbase version $(<version)"
}
build() {
cd $_srcname
unset LDFLAGS
make ${MAKEFLAGS} Image modules
# Generate device tree blobs with symbols to support applying
# device tree overlays in U-Boot
make ${MAKEFLAGS} DTC_FLAGS="-@" dtbs
}
_package() {
pkgdesc="The $pkgdesc kernel and modules"
depends=(coreutils linux-firmware kmod initramfs)
optdepends=('wireless-regdb: to set the correct wireless channels of your country')
provides=("linux=${pkgver}" WIREGUARD-MODULE)
conflicts=(linux)
install=$pkgbase.install
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 arch/arm64/boot/Image "$modulesdir/vmlinuz"
echo "Installing boot dtbs..."
make INSTALL_DTBS_PATH="${pkgdir}/boot/dtbs" dtbs_install
# Used by mkinitcpio to name the kernel
echo "$pkgbase" | install -Dm644 /dev/stdin "$modulesdir/pkgbase"
echo "Installing modules..."
make INSTALL_MOD_PATH="$pkgdir/usr" INSTALL_MOD_STRIP=1 DEPMOD=/doesnt/exist \
modules_install
# remove build and source links
rm "$modulesdir"/{source,build}
}
_package-headers() {
pkgdesc="Headers and scripts for building modules for the $pkgdesc kernel"
provides=("linux-headers=$pkgver")
conflicts=(linux-headers)
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/arm64" -m644 arch/arm64/Makefile
cp -t "$builddir" -a scripts
echo "Installing headers..."
cp -t "$builddir" -a include
cp -t "$builddir/arch/arm64" -a arch/arm64/include
install -Dt "$builddir/arch/arm64/kernel" -m644 arch/arm64/kernel/asm-offsets.s
mkdir -p "$builddir/arch/arm"
cp -t "$builddir/arch/arm" -a arch/arm/include
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 "Removing unneeded architectures..."
local arch
for arch in "$builddir"/arch/*/; do
[[ $arch = */arm64/ || $arch == */arm/ ]] && 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 "$builddir" -type f -perm -u+x ! -name vmlinux -print0)
echo "Adding symlink..."
mkdir -p "$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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