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# Contributor: Dave Higham <pepedog@archlinuxarm.org>
# Contributor: Kevin Mihelich <kevin@archlinuxarm.org>
# Contributor: Oleg Rakhmanov <oleg@archlinuxarm.org>
# Maintainer: Dan Johansen <strit@manjaro.org>
# Maintainer: Ray Sherwin <slick517d@gmail.com>
# Maintainer: ptr1337 <admin@ptr1337.dev>
pkgbase=linux-manjaro-rpi4-cacule-mainline
_commit=42498e202032b40765d184c1b9cb296dbe7fa614
_srcname=linux-${_commit}
_kernelname=${pkgbase#linux}
_desc="Raspberry Pi 4 64-bit mainline with cacule scheduler"
pkgver=5.11.11
pkgrel=1
pkgdesc="Raspberry Pi 4 Kernel with the cacule scheduler"
arch=('aarch64')
url="http://www.kernel.org/"
license=('GPL2')
makedepends=('xmlto' 'docbook-xsl' 'kmod' 'inetutils' 'bc' 'git')
options=('!strip')
source=("https://github.com/raspberrypi/linux/archive/${_commit}.tar.gz"
'config'
'cacule-5.11.patch'
'linux.preset'
'60-linux.hook'
'90-linux.hook')
md5sums=('f60679863eb897ade6d0b70115e2073d'
'e11a8c903f4740e546f3af97673b7289'
'b85d9c75a137a4278537386ca274da9d'
'86d4a35722b5410e3b29fc92dae15d4b'
'ce6c81ad1ad1f8b333fd6077d47abdaf'
'441ec084c47cddc53e592fb0cbce4edf')
prepare() {
cd "${srcdir}/${_srcname}"
cat "${srcdir}/config" > ./.config
configure
# add pkgrel to extraversion
sed -ri "s|^(EXTRAVERSION =)(.*)|\1 \2-${pkgrel}|" Makefile
# don't run depmod on 'make install'. We'll do this ourselves in packaging
sed -i '2iexit 0' scripts/depmod.sh
patch -Np1 -i ../cacule-5.11.patch
}
build() {
cd "${srcdir}/${_srcname}"
# get kernel version
make prepare
# load configuration
# Configure the kernel. Replace the line below with one of your choice.
#make menuconfig # CLI menu for configuration
#make nconfig # new CLI menu for configuration
#make xconfig # X-based configuration
#make oldconfig # using old config from previous kernel version
#make bcmrpi_defconfig # using RPi defconfig
# ... or manually edit .config
# Copy back our configuration (use with new kernel version)
#cp ./.config /var/tmp/${pkgbase}.config
####################
# stop here
# this is useful to configure the kernel
#msg "Stopping build"
#return 1
####################
#yes "" | make config
make ${MAKEFLAGS} Image modules dtbs
}
_package() {
pkgdesc="The Linux Kernel and modules - ${_desc}"
depends=('coreutils' 'linux-firmware' 'kmod' 'mkinitcpio>=0.7' 'firmware-raspberrypi')
optdepends=('crda: to set the correct wireless channels of your country')
provides=('kernel26' "linux=${pkgver}")
conflicts=('kernel26' 'linux' 'uboot-raspberrypi')
install=${pkgname}.install
replaces=('linux-raspberrypi-latest' 'linux-raspberrypi-mainline')
cd "${srcdir}/${_srcname}"
KARCH=arm64
# get kernel version
_kernver="$(make kernelrelease)"
_basekernel=${_kernver%%-*}
_basekernel=${_basekernel%.*}
mkdir -p "${pkgdir}"/{boot/overlays,usr/lib/modules}
make INSTALL_MOD_PATH="${pkgdir}/usr" modules_install
cp arch/$KARCH/boot/dts/broadcom/bcm2711-rpi-cm4.dtb "${pkgdir}/boot"
cp arch/$KARCH/boot/dts/broadcom/bcm2711-rpi-4-b.dtb "${pkgdir}/boot"
cp arch/$KARCH/boot/dts/broadcom/bcm2711-rpi-400.dtb "${pkgdir}/boot"
cp arch/$KARCH/boot/dts/broadcom/bcm2710-rpi-3-b-plus.dtb "${pkgdir}/boot"
cp arch/$KARCH/boot/dts/broadcom/bcm2710-rpi-3-b.dtb "${pkgdir}/boot"
cp arch/$KARCH/boot/Image "${pkgdir}/boot/kernel8.img"
cp arch/$KARCH/boot/dts/overlays/*.dtb* "${pkgdir}/boot/overlays"
cp arch/$KARCH/boot/dts/overlays/README "${pkgdir}/boot/overlays"
# 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}"
# 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')
replaces=('linux-raspberrypi-latest-headers' 'linux-raspberrypi-mainline-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/${KARCH}/kernel/asm-offsets.s
# arch/$KARCH/kernel/module.lds
cp -t "${_builddir}/arch/${KARCH}" -a arch/${KARCH}/include
install -Dt "${_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}/ ]] && 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 "${_builddir}/scripts" -type f -perm -u+w -print0 2>/dev/null)
}
pkgname=("${pkgbase}" "${pkgbase}-headers")
for _p in ${pkgname[@]}; do
eval "package_${_p}() {
_package${_p#${pkgbase}}
}"
done
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