189 lines
6.2 KiB
Bash
189 lines
6.2 KiB
Bash
# Kernel intended for ClockworkPi from ak-rex
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buildarch=8
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pkgbase=linux-clockworkpi-git
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_srcname=linux-clockworkpi
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_kernelname=${pkgbase#linux}
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_desc="for ClockworkPi uConsole / DevTerm, ak-rex source tree"
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_branch=rpi-6.12.y
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pkgver=6.12.35.r1320412.202507062304.04717ed
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pkgrel=1
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epoch=1
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arch=('aarch64')
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url="http://www.kernel.org/"
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license=('GPL2')
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makedepends=('xmlto' 'docbook-xsl' 'kmod' 'inetutils' 'bc' 'git' 'dtc')
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options=('!strip')
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source=("$_srcname::git+https://github.com/ak-rex/ClockworkPi-linux#branch=$_branch"
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'cm5-virtual-hp-widget.patch'
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'linux.preset')
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md5sums=('SKIP'
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'383daf4826ffdfa0bc995a4007fdead7'
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'4b6d890230b6751e375ed7d2e34cdb56')
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pkgver() {
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cd "$srcdir/$_srcname"
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local version=$(grep -m 1 VERSION Makefile | sed 's/^.*= //g')
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local patchlevel=$(grep -m 1 PATCHLEVEL Makefile | sed 's/^.*= //g')
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local sublevel=$(grep -m 1 SUBLEVEL Makefile | sed 's/^.*= //g')
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printf "%s.%s.%s.r%s.%s.%s" "$version" "$patchlevel" "$sublevel" "$(git rev-list --count HEAD)" "$(date +%Y%m%d%H%M)" "$(git rev-parse --short=7 HEAD)"
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}
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prepare() {
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cd $_srcname
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for p in $(find ../ -name '*.patch'); do
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git apply -3 "$p"
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done
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echo "Setting version..."
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echo "-$pkgrel" > localversion.10-pkgrel
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echo "-$(git rev-parse --short=7 HEAD)" > localversion.11-commit
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echo "${pkgbase#linux}" > localversion.20-pkgname
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# Generate config from defconfig
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# Use bcm2711 for both CM4/CM5 support. bcm2712 is 16k
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# and only works on CM5.
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make bcm2711_defconfig
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}
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build() {
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cd ${_srcname}
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# get kernel version
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make prepare
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make -s kernelrelease > version
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# build!
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unset LDFLAGS
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make ${MAKEFLAGS} Image modules
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# Generate device tree blobs with symbols to support applying device tree overlays in U-Boot
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make ${MAKEFLAGS} DTC_FLAGS="-@" dtbs
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}
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_package() {
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pkgdesc="The Linux Kernel and modules - ${_desc}"
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depends=('coreutils' 'linux-firmware-broadcom' 'kmod' 'mkinitcpio>=0.7')
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optdepends=('wireless-regdb: to set the correct wireless channels of your country')
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provides=("linux=${pkgver}" "KSMBD-MODULE" "WIREGUARD-MODULE")
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conflicts=('linux')
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install=${pkgname}.install
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cd $_srcname
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local kernver="$(<version)"
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local modulesdir="$pkgdir/usr/lib/modules/$kernver"
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echo "Installing boot image and dtbs..."
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install -Dm644 arch/arm64/boot/Image "${pkgdir}/boot/vmlinuz-${pkgbase}"
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make INSTALL_DTBS_PATH="${pkgdir}/boot/" dtbs_install
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find "${pkgdir}/boot/broadcom" -type f -print0 | xargs -0 mv -t "${pkgdir}/boot"
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rm -rf "${pkgdir}/boot/broadcom"
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echo "Installing modules..."
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make INSTALL_MOD_PATH="$pkgdir/usr" INSTALL_MOD_STRIP=1 DEPMOD=/doesnt/exist modules_install
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# remove build link
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rm "$modulesdir"/build
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# sed expression for following substitutions
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local _subst="
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s|%PKGBASE%|${pkgbase}|g
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s|%KERNVER%|${kernver}|g
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"
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# install mkinitcpio preset file
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sed "${_subst}" ../linux.preset |
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install -Dm644 /dev/stdin "${pkgdir}/etc/mkinitcpio.d/${pkgbase}.preset"
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# rather than use another hook (90-linux.hook) rely on mkinitcpio's 90-mkinitcpio-install.hook
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# which avoids a double run of mkinitcpio that can occur
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install -d "${pkgdir}/usr/lib/initcpio/"
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echo "dummy file to trigger mkinitcpio to run" > "${pkgdir}/usr/lib/initcpio/$(<version)"
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}
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_package-headers() {
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pkgdesc="Header files and scripts for building modules for linux kernel - ${_desc}"
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provides=("linux-headers=${pkgver}")
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conflicts=('linux-headers')
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cd $_srcname
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local builddir="$pkgdir/usr/lib/modules/$(<version)/build"
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echo "Installing build files..."
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install -Dt "$builddir" -m644 .config Makefile Module.symvers System.map \
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localversion.* version vmlinux
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install -Dt "$builddir/kernel" -m644 kernel/Makefile
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install -Dt "$builddir/arch/arm64" -m644 arch/arm64/Makefile
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cp -t "$builddir" -a scripts
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# add xfs and shmem for aufs building
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mkdir -p "$builddir"/{fs/xfs,mm}
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echo "Installing headers..."
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cp -t "$builddir" -a include
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cp -t "$builddir/arch/arm64" -a arch/arm64/include
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install -Dt "$builddir/arch/arm64/kernel" -m644 arch/arm64/kernel/asm-offsets.s
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mkdir -p "$builddir/arch/arm"
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cp -t "$builddir/arch/arm" -a arch/arm/include
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install -Dt "$builddir/drivers/md" -m644 drivers/md/*.h
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install -Dt "$builddir/net/mac80211" -m644 net/mac80211/*.h
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# https://bugs.archlinux.org/task/13146
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install -Dt "$builddir/drivers/media/i2c" -m644 drivers/media/i2c/msp3400-driver.h
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# https://bugs.archlinux.org/task/20402
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install -Dt "$builddir/drivers/media/usb/dvb-usb" -m644 drivers/media/usb/dvb-usb/*.h
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install -Dt "$builddir/drivers/media/dvb-frontends" -m644 drivers/media/dvb-frontends/*.h
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install -Dt "$builddir/drivers/media/tuners" -m644 drivers/media/tuners/*.h
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# https://bugs.archlinux.org/task/71392
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install -Dt "$builddir/drivers/iio/common/hid-sensors" -m644 drivers/iio/common/hid-sensors/*.h
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echo "Installing KConfig files..."
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find . -name 'Kconfig*' -exec install -Dm644 {} "$builddir/{}" \;
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echo "Removing unneeded architectures..."
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local arch
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for arch in "$builddir"/arch/*/; do
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[[ $arch = */arm64/ || $arch == */arm/ ]] && continue
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echo "Removing $(basename "$arch")"
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rm -r "$arch"
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done
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echo "Removing documentation..."
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rm -r "$builddir/Documentation"
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echo "Removing broken symlinks..."
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find -L "$builddir" -type l -printf 'Removing %P\n' -delete
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echo "Removing loose objects..."
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find "$builddir" -type f -name '*.o' -printf 'Removing %P\n' -delete
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echo "Stripping build tools..."
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local file
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while read -rd '' file; do
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case "$(file -bi "$file")" in
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application/x-sharedlib\;*) # Libraries (.so)
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strip -v $STRIP_SHARED "$file" ;;
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application/x-archive\;*) # Libraries (.a)
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strip -v $STRIP_STATIC "$file" ;;
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application/x-executable\;*) # Binaries
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strip -v $STRIP_BINARIES "$file" ;;
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application/x-pie-executable\;*) # Relocatable binaries
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strip -v $STRIP_SHARED "$file" ;;
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esac
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done < <(find "$builddir" -type f -perm -u+x ! -name vmlinux -print0)
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echo "Adding symlink..."
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mkdir -p "$pkgdir/usr/src"
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ln -sr "$builddir" "$pkgdir/usr/src/$pkgbase"
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}
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pkgname=("${pkgbase}" "${pkgbase}-headers")
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for _p in ${pkgname[@]}; do
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eval "package_${_p}() {
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_package${_p#${pkgbase}}
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}"
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done
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