mirror of
https://github.com/archlinuxarm/PKGBUILDs.git
synced 2024-11-08 22:45:43 +00:00
275 lines
8.8 KiB
Bash
275 lines
8.8 KiB
Bash
# AArch64 multi-platform
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# Maintainer: Kevin Mihelich <kevin@archlinuxarm.org>
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buildarch=8
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pkgbase=linux-aarch64
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_srcname=linux-5.15
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_kernelname=${pkgbase#linux}
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_desc="AArch64 multi-platform"
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pkgver=5.15.1
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pkgrel=1
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arch=('aarch64')
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url="http://www.kernel.org/"
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license=('GPL2')
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makedepends=('xmlto' 'docbook-xsl' 'kmod' 'inetutils' 'bc' 'git' 'uboot-tools' 'vboot-utils' 'dtc')
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options=('!strip')
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source=("http://www.kernel.org/pub/linux/kernel/v5.x/${_srcname}.tar.xz"
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"http://www.kernel.org/pub/linux/kernel/v5.x/patch-${pkgver}.xz"
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'0001-net-smsc95xx-Allow-mac-address-to-be-set-as-a-parame.patch'
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'0002-arm64-dts-rockchip-disable-pwm0-on-rk3399-firefly.patch'
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'config'
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'generate_chromebook_its.sh'
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'kernel.keyblock'
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'kernel_data_key.vbprivk'
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'linux.preset'
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'60-linux.hook'
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'90-linux.hook')
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md5sums=('071d49ff4e020d58c04f9f3f76d3b594'
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'be8741a89421be268c51393e62905636'
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'21d3e833437461aed3b6ca68b5d8afa0'
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'd679f49645578a193d6e3c220787a40d'
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'c4a5f88c7f62a7d40b8d55fd7f8fb3f8'
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'e19fbe69f1258b99ee6bed21d7afcbce'
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'61c5ff73c136ed07a7aadbf58db3d96a'
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'584777ae88bce2c5659960151b64c7d8'
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'41cb5fef62715ead2dd109dbea8413d6'
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'ce6c81ad1ad1f8b333fd6077d47abdaf'
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'3dc88030a8f2f5a5f97266d99b149f77')
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prepare() {
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cd ${_srcname}
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# add upstream patch
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git apply --whitespace=nowarn ../patch-${pkgver}
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# ALARM patches
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git apply ../0001-net-smsc95xx-Allow-mac-address-to-be-set-as-a-parame.patch
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git apply ../0002-arm64-dts-rockchip-disable-pwm0-on-rk3399-firefly.patch
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cat "${srcdir}/config" > ./.config
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# add pkgrel to extraversion
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sed -ri "s|^(EXTRAVERSION =)(.*)|\1 \2-${pkgrel}|" Makefile
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# don't run depmod on 'make install'. We'll do this ourselves in packaging
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sed -i '2iexit 0' scripts/depmod.sh
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}
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build() {
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cd ${_srcname}
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# get kernel version
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make prepare
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# load configuration
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# Configure the kernel. Replace the line below with one of your choice.
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#make menuconfig # CLI menu for configuration
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#make nconfig # new CLI menu for configuration
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#make xconfig # X-based configuration
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#make oldconfig # using old config from previous kernel version
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# ... or manually edit .config
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# Copy back our configuration (use with new kernel version)
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#cp ./.config ../${pkgbase}.config
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####################
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# stop here
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# this is useful to configure the kernel
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#msg "Stopping build"
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#return 1
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####################
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#yes "" | make config
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# build!
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unset LDFLAGS
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make ${MAKEFLAGS} Image Image.gz 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 - ${_desc}"
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depends=('coreutils' 'linux-firmware' 'kmod' 'mkinitcpio>=0.7')
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optdepends=('crda: to set the correct wireless channels of your country')
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provides=("linux=${pkgver}" "WIREGUARD-MODULE")
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replaces=('linux-armv8')
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conflicts=('linux')
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backup=("etc/mkinitcpio.d/${pkgbase}.preset")
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install=${pkgname}.install
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cd ${_srcname}
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KARCH=arm64
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# get kernel version
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_kernver="$(make kernelrelease)"
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_basekernel=${_kernver%%-*}
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_basekernel=${_basekernel%.*}
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mkdir -p "${pkgdir}"/{boot,usr/lib/modules}
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make INSTALL_MOD_PATH="${pkgdir}/usr" modules_install
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make INSTALL_DTBS_PATH="${pkgdir}/boot/dtbs" dtbs_install
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cp arch/$KARCH/boot/Image{,.gz} "${pkgdir}/boot"
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# make room for external modules
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local _extramodules="extramodules-${_basekernel}${_kernelname}"
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ln -s "../${_extramodules}" "${pkgdir}/usr/lib/modules/${_kernver}/extramodules"
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# add real version for building modules and running depmod from hook
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echo "${_kernver}" |
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install -Dm644 /dev/stdin "${pkgdir}/usr/lib/modules/${_extramodules}/version"
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# remove build and source links
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rm "${pkgdir}"/usr/lib/modules/${_kernver}/{source,build}
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# now we call depmod...
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depmod -b "${pkgdir}/usr" -F System.map "${_kernver}"
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# sed expression for following substitutions
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local _subst="
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s|%PKGBASE%|${pkgbase}|g
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s|%KERNVER%|${_kernver}|g
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s|%EXTRAMODULES%|${_extramodules}|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/${pkgbase}.preset"
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# install pacman hooks
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sed "${_subst}" ../60-linux.hook |
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install -Dm644 /dev/stdin "${pkgdir}/usr/share/libalpm/hooks/60-${pkgbase}.hook"
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sed "${_subst}" ../90-linux.hook |
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install -Dm644 /dev/stdin "${pkgdir}/usr/share/libalpm/hooks/90-${pkgbase}.hook"
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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/${_kernver}/build"
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echo "Installing build files..."
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install -Dt "$builddir" -m644 .config Makefile Module.symvers System.map vmlinux
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install -Dt "$builddir/kernel" -m644 kernel/Makefile
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install -Dt "$builddir/arch/${KARCH}" -m644 arch/${KARCH}/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/${KARCH}" -a arch/${KARCH}/include
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install -Dt "$builddir/arch/${KARCH}/kernel" -m644 arch/${KARCH}/kernel/asm-offsets.s
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mkdir -p "$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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[[ $arch = */${KARCH}/ || $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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_package-chromebook() {
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pkgdesc="The Linux Kernel - ${_desc} - Chromebooks"
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depends=('linux-aarch64')
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conflicts=('linux-aarch64-rc-chromebook')
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install=${pkgname}.install
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cd ${_srcname}
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mkdir -p "${pkgdir}/boot"
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KARCH=arm64
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image=arch/${KARCH}/boot/Image
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chromeos_boards=(
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'elm'
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'gru'
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'kukui'
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'trogdor'
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'asurada'
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)
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chromebook_dtbs=($(for b in ${chromeos_boards[@]}; do find arch/${KARCH}/boot -name "*${b}*.dtb" | LC_COLLATE=C sort; done))
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for to_compress in ${chromebook_dtbs[@]} ${image}; do
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#lzma -9 -z -f -k ${to_compress} # This is 40% smaller but takes ~1 sec longer to boot
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lz4 -20 -z -f -m ${to_compress}
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done
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echo ${chromebook_dtbs[@]/%/.lz4} | ../generate_chromebook_its.sh ${image}.lz4 ${KARCH} lz4 > kernel.its
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mkimage -D "-I dts -O dtb -p 2048" -f kernel.its vmlinux.uimg
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dd if=/dev/zero of=bootloader.bin bs=512 count=1
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echo "console=tty0 console=ttyS2,115200n8 earlyprintk=ttyS2,115200n8 console=ttyMSM0,115200n8 init=/sbin/init root=PARTUUID=%U/PARTNROFF=1 rootwait rw noinitrd" > cmdline
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vbutil_kernel \
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--pack vmlinux.kpart \
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--version 1 \
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--vmlinuz vmlinux.uimg \
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--arch aarch64 \
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--keyblock ../kernel.keyblock \
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--signprivate ../kernel_data_key.vbprivk \
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--config cmdline \
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--bootloader bootloader.bin
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cp vmlinux.kpart "${pkgdir}/boot"
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}
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pkgname=("${pkgbase}" "${pkgbase}-headers" "${pkgbase}-chromebook")
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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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