PKGBUILDs/core/linux-aarch64/PKGBUILD
2021-09-26 22:43:04 +00:00

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# AArch64 multi-platform
# Maintainer: Kevin Mihelich <kevin@archlinuxarm.org>
buildarch=8
pkgbase=linux-aarch64
_srcname=linux-5.14
_kernelname=${pkgbase#linux}
_desc="AArch64 multi-platform"
pkgver=5.14.8
pkgrel=1
arch=('aarch64')
url="http://www.kernel.org/"
license=('GPL2')
makedepends=('xmlto' 'docbook-xsl' 'kmod' 'inetutils' 'bc' 'git' 'uboot-tools' 'vboot-utils' 'dtc')
options=('!strip')
source=("http://www.kernel.org/pub/linux/kernel/v5.x/${_srcname}.tar.xz"
"http://www.kernel.org/pub/linux/kernel/v5.x/patch-${pkgver}.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'
'kernel.its'
'kernel.keyblock'
'kernel_data_key.vbprivk'
'linux.preset'
'60-linux.hook'
'90-linux.hook')
md5sums=('a082ef5748b813abca0649dab8be5f52'
'767e2bd13b4f1497f7500877792cbff2'
'21d3e833437461aed3b6ca68b5d8afa0'
'd679f49645578a193d6e3c220787a40d'
'9cadd5e212ed2b3ae60e68a6c9daef0f'
'bcec049f6d71e59b28159c8bc8189822'
'61c5ff73c136ed07a7aadbf58db3d96a'
'584777ae88bce2c5659960151b64c7d8'
'41cb5fef62715ead2dd109dbea8413d6'
'ce6c81ad1ad1f8b333fd6077d47abdaf'
'3dc88030a8f2f5a5f97266d99b149f77')
prepare() {
cd ${_srcname}
# add upstream patch
git apply --whitespace=nowarn ../patch-${pkgver}
# ALARM patches
git apply ../0001-net-smsc95xx-Allow-mac-address-to-be-set-as-a-parame.patch
git apply ../0002-arm64-dts-rockchip-disable-pwm0-on-rk3399-firefly.patch
cat "${srcdir}/config" > ./.config
# add pkgrel to extraversion
sed -ri "s|^(EXTRAVERSION =)(.*)|\1 \2-${pkgrel}|" Makefile
# don't run depmod on 'make install'. We'll do this ourselves in packaging
sed -i '2iexit 0' scripts/depmod.sh
}
build() {
cd ${_srcname}
# get kernel version
make prepare
# load configuration
# Configure the kernel. Replace the line below with one of your choice.
#make menuconfig # CLI menu for configuration
#make nconfig # new CLI menu for configuration
#make xconfig # X-based configuration
#make oldconfig # using old config from previous kernel version
# ... or manually edit .config
# Copy back our configuration (use with new kernel version)
#cp ./.config ../${pkgbase}.config
####################
# stop here
# this is useful to configure the kernel
#msg "Stopping build"
#return 1
####################
#yes "" | make config
# build!
unset LDFLAGS
make ${MAKEFLAGS} Image Image.gz modules
# Generate device tree blobs with symbols to support applying device tree overlays in U-Boot
make ${MAKEFLAGS} DTC_FLAGS="-@" dtbs
}
_package() {
pkgdesc="The Linux Kernel and modules - ${_desc}"
depends=('coreutils' 'linux-firmware' 'kmod' 'mkinitcpio>=0.7')
optdepends=('crda: to set the correct wireless channels of your country')
provides=("linux=${pkgver}" "WIREGUARD-MODULE")
replaces=('linux-armv8')
conflicts=('linux')
backup=("etc/mkinitcpio.d/${pkgbase}.preset")
install=${pkgname}.install
cd ${_srcname}
KARCH=arm64
# get kernel version
_kernver="$(make kernelrelease)"
_basekernel=${_kernver%%-*}
_basekernel=${_basekernel%.*}
mkdir -p "${pkgdir}"/{boot,usr/lib/modules}
make INSTALL_MOD_PATH="${pkgdir}/usr" modules_install
make INSTALL_DTBS_PATH="${pkgdir}/boot/dtbs" dtbs_install
cp arch/$KARCH/boot/Image{,.gz} "${pkgdir}/boot"
# make room for external modules
local _extramodules="extramodules-${_basekernel}${_kernelname}"
ln -s "../${_extramodules}" "${pkgdir}/usr/lib/modules/${_kernver}/extramodules"
# add real version for building modules and running depmod from hook
echo "${_kernver}" |
install -Dm644 /dev/stdin "${pkgdir}/usr/lib/modules/${_extramodules}/version"
# remove build and source links
rm "${pkgdir}"/usr/lib/modules/${_kernver}/{source,build}
# now we call depmod...
depmod -b "${pkgdir}/usr" -F System.map "${_kernver}"
# add vmlinux
install -Dt "${pkgdir}/usr/lib/modules/${_kernver}/build" -m644 vmlinux
# sed expression for following substitutions
local _subst="
s|%PKGBASE%|${pkgbase}|g
s|%KERNVER%|${_kernver}|g
s|%EXTRAMODULES%|${_extramodules}|g
"
# install mkinitcpio preset file
sed "${_subst}" ../linux.preset |
install -Dm644 /dev/stdin "${pkgdir}/etc/mkinitcpio.d/${pkgbase}.preset"
# install pacman hooks
sed "${_subst}" ../60-linux.hook |
install -Dm644 /dev/stdin "${pkgdir}/usr/share/libalpm/hooks/60-${pkgbase}.hook"
sed "${_subst}" ../90-linux.hook |
install -Dm644 /dev/stdin "${pkgdir}/usr/share/libalpm/hooks/90-${pkgbase}.hook"
}
_package-headers() {
pkgdesc="Header files and scripts for building modules for linux kernel - ${_desc}"
provides=("linux-headers=${pkgver}")
conflicts=('linux-headers')
cd ${_srcname}
local _builddir="${pkgdir}/usr/lib/modules/${_kernver}/build"
install -Dt "${_builddir}" -m644 Makefile .config Module.symvers
install -Dt "${_builddir}/kernel" -m644 kernel/Makefile
mkdir "${_builddir}/.tmp_versions"
cp -t "${_builddir}" -a include scripts
install -Dt "${_builddir}/arch/${KARCH}" -m644 arch/${KARCH}/Makefile
install -Dt "${_builddir}/arch/${KARCH}/kernel" -m644 arch/${KARCH}/kernel/asm-offsets.s
cp -t "${_builddir}/arch/${KARCH}" -a arch/${KARCH}/include
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
# 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
# add xfs and shmem for aufs building
mkdir -p "${_builddir}"/{fs/xfs,mm}
# copy in Kconfig files
find . -name Kconfig\* -exec install -Dm644 {} "${_builddir}/{}" \;
# remove unneeded architectures
local _arch
for _arch in "${_builddir}"/arch/*/; do
[[ ${_arch} == */${KARCH}/ || ${_arch} == */arm/ ]] && continue
rm -r "${_arch}"
done
# remove files already in linux-docs package
rm -r "${_builddir}/Documentation"
# remove now broken symlinks
find -L "${_builddir}" -type l -printf 'Removing %P\n' -delete
# Fix permissions
chmod -R u=rwX,go=rX "${_builddir}"
# strip scripts directory
local _binary _strip
while read -rd '' _binary; do
case "$(file -bi "${_binary}")" in
*application/x-sharedlib*) _strip="${STRIP_SHARED}" ;; # Libraries (.so)
*application/x-archive*) _strip="${STRIP_STATIC}" ;; # Libraries (.a)
*application/x-executable*) _strip="${STRIP_BINARIES}" ;; # Binaries
*) continue ;;
esac
/usr/bin/strip ${_strip} "${_binary}"
done < <(find "${_builddir}/scripts" -type f -perm -u+w -print0 2>/dev/null)
}
_package-chromebook() {
pkgdesc="The Linux Kernel - ${_desc} - Chromebooks"
depends=('linux-aarch64')
conflicts=('linux-aarch64-rc-chromebook')
install=${pkgname}.install
cd ${_srcname}
mkdir -p "${pkgdir}/boot"
cp ../kernel.its .
mkimage -D "-I dts -O dtb -p 2048" -f kernel.its vmlinux.uimg
dd if=/dev/zero of=bootloader.bin bs=512 count=1
echo "console=tty0 console=ttyS2,115200n8 earlyprintk=ttyS2,115200n8 init=/sbin/init root=PARTUUID=%U/PARTNROFF=1 rootwait rw noinitrd" > cmdline
vbutil_kernel \
--pack vmlinux.kpart \
--version 1 \
--vmlinuz vmlinux.uimg \
--arch aarch64 \
--keyblock ../kernel.keyblock \
--signprivate ../kernel_data_key.vbprivk \
--config cmdline \
--bootloader bootloader.bin
cp vmlinux.kpart "${pkgdir}/boot"
}
pkgname=("${pkgbase}" "${pkgbase}-headers" "${pkgbase}-chromebook")
for _p in ${pkgname[@]}; do
eval "package_${_p}() {
_package${_p#${pkgbase}}
}"
done