mirror of
https://github.com/archlinux-jerry/pkgbuilds
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220 lines
6.9 KiB
Bash
220 lines
6.9 KiB
Bash
# AArch64 kernel for RaspberryPi 3
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# Maintainer: Jerry Xiao <isjerryxiao at outlook dot com>
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buildarch=8
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pkgbase=linux-aarch64-raspberrypi
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_srcname=linux-4.19
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_kernelname=${pkgbase#linux}
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_desc="AArch64 kernel for RaspberryPi 3"
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pkgver=4.19.76.r791997.g7a54e45c03bc
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pkgrel=2
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arch=('aarch64')
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url="https://github.com/raspberrypi/linux"
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license=('GPL2')
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makedepends=('xmlto' 'docbook-xsl' 'kmod' 'inetutils' 'bc' 'git' 'uboot-tools' 'vboot-utils' 'dtc')
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options=('!strip')
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source=("${_srcname}::git+https://github.com/raspberrypi/linux.git#branch=rpi-4.19.y"
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'config'
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'0001-disable-scm-version.patch'
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'0002-bcm2837-spidev.patch'
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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=('SKIP'
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'e2a36c16f036506f55cd2a211d5808a8'
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'b8a3b7cc32a8786114e29c41636979fc'
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'e99e54e43761358cab79364a3206994e'
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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 ${_srcname}
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# disable scm version
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patch -p1 < "../0001-disable-scm-version.patch"
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# enable spidev for bcm2837
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patch -p1 < "../0002-bcm2837-spidev.patch"
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cat "${srcdir}/config" > ./.config
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# add pkgrel to extraversion
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sed -ri "s|^(EXTRAVERSION =)(.*)|\1 \2-${pkgrel}|" Makefile
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# don't run depmod on 'make install'. We'll do this ourselves in packaging
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sed -i '2iexit 0' scripts/depmod.sh
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}
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pkgver() {
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cd "${srcdir}/${_srcname}"
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kernelver="$(make kernelversion)"
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printf "%s.r%s.g%s" "${kernelver%-*}" "$(git rev-list --count HEAD)" "$(git rev-parse --short HEAD)"
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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 - ${_desc}"
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depends=('coreutils' 'linux-firmware' 'kmod' 'mkinitcpio>=0.7' 'firmware-raspberrypi')
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optdepends=('crda: to set the correct wireless channels of your country')
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provides=('kernel26' "linux=${pkgver}")
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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 "${_kernver}"
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# add vmlinux
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install -Dt "${pkgdir}/usr/lib/modules/${_kernver}/build" -m644 vmlinux
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# sed expression for following substitutions
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local _subst="
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s|%PKGBASE%|${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/${_kernver}/build"
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install -Dt "${_builddir}" -m644 Makefile .config Module.symvers
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install -Dt "${_builddir}/kernel" -m644 kernel/Makefile
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mkdir "${_builddir}/.tmp_versions"
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cp -t "${_builddir}" -a include scripts
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install -Dt "${_builddir}/arch/${KARCH}" -m644 arch/${KARCH}/Makefile
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install -Dt "${_builddir}/arch/${KARCH}/kernel" -m644 arch/${KARCH}/kernel/asm-offsets.s arch/$KARCH/kernel/module.lds
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cp -t "${_builddir}/arch/${KARCH}" -a arch/${KARCH}/include
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mkdir -p "${_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 "${_builddir}/net/mac80211" -m644 net/mac80211/*.h
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# http://bugs.archlinux.org/task/13146
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install -Dt "${_builddir}/drivers/media/i2c" -m644 drivers/media/i2c/msp3400-driver.h
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# http://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 "${_builddir}/drivers/media/tuners" -m644 drivers/media/tuners/*.h
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# add xfs and shmem for aufs building
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mkdir -p "${_builddir}"/{fs/xfs,mm}
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# copy in Kconfig files
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find . -name Kconfig\* -exec install -Dm644 {} "${_builddir}/{}" \;
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# remove unneeded architectures
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local _arch
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for _arch in "${_builddir}"/arch/*/; do
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[[ ${_arch} == */${KARCH}/ || ${_arch} == */arm/ ]] && continue
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rm -r "${_arch}"
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done
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# remove files already in linux-docs package
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rm -r "${_builddir}/Documentation"
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# remove now broken symlinks
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find -L "${_builddir}" -type l -printf 'Removing %P\n' -delete
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# Fix permissions
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chmod -R u=rwX,go=rX "${_builddir}"
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# strip scripts directory
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local _binary _strip
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while read -rd '' _binary; do
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case "$(file -bi "${_binary}")" in
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*application/x-sharedlib*) _strip="${STRIP_SHARED}" ;; # Libraries (.so)
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*application/x-archive*) _strip="${STRIP_STATIC}" ;; # Libraries (.a)
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*application/x-executable*) _strip="${STRIP_BINARIES}" ;; # Binaries
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*) continue ;;
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esac
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/usr/bin/strip ${_strip} "${_binary}"
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done < <(find "${_builddir}/scripts" -type f -perm -u+w -print0 2>/dev/null)
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}
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pkgname=("${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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