forked from AUR/linux-vfio
253 lines
8.7 KiB
Bash
253 lines
8.7 KiB
Bash
# Maintainer: Dan Ziemba <zman0900@gmail.com>
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# Maintainer: Mark Weiman <markzz@archlinux.net>
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pkgbase=linux-vfio
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_srcname=linux-4.14
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pkgver=4.14.5
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pkgrel=1
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arch=('x86_64')
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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' 'libelf')
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options=('!strip')
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source=("https://www.kernel.org/pub/linux/kernel/v4.x/${_srcname}.tar.xz"
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"https://www.kernel.org/pub/linux/kernel/v4.x/${_srcname}.tar.sign"
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"https://www.kernel.org/pub/linux/kernel/v4.x/patch-${pkgver}.xz"
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"https://www.kernel.org/pub/linux/kernel/v4.x/patch-${pkgver}.sign"
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# the main kernel config files
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'config'
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# pacman hook for initramfs regeneration
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'90-linux.hook'
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# standard config files for mkinitcpio ramdisk
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'linux.preset'
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# patches for pci passthrough
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'add-acs-overrides.patch'
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'i915-vga-arbiter.patch'
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0001-add-sysctl-to-disallow-unprivileged-CLONE_NEWUSER-by.patch)
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sha256sums=('f81d59477e90a130857ce18dc02f4fbe5725854911db1e7ba770c7cd350f96a7'
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'SKIP'
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'd86eb2fd1c424fec9fbb12afacf7b783756651f5d7d0cf7ac71c3fbbbedddc9c'
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'SKIP'
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'bfde21c325d39013463c38e9fa23d6d6481238b8509eea4ae38906127017e47d'
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'8f407ad5ff6eff106562ba001c36a281134ac9aa468a596aea660a4fe1fd60b5'
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'99d0102c8065793096b8ea2ccc01c41fa3dcb96855f9f6f2c583b2372208c6f9'
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'c238969a3c3a44b41c868a883880d8c4dc475e457427e91c649e9f24170b2c7d'
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'eaf70cd805cdb43cf6227d354a6d54f67645b6df99e06136a8055d7494d7439c'
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'37b86ca3de148a34258e3176dbf41488d9dbd19e93adbd22a062b3c41332ce85')
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validpgpkeys=(
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'ABAF11C65A2970B130ABE3C479BE3E4300411886' # Linus Torvalds
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'647F28654894E3BD457199BE38DBBDC86092693E' # Greg Kroah-Hartman
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)
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_kernelname=${pkgbase#linux}
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prepare() {
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cd "${srcdir}/${_srcname}"
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# add upstream patch
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patch -p1 -i "${srcdir}/patch-${pkgver}"
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# add latest fixes from stable queue, if needed
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# http://git.kernel.org/?p=linux/kernel/git/stable/stable-queue.git
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# disable USER_NS for non-root users by default
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patch -Np1 -i ../0001-add-sysctl-to-disallow-unprivileged-CLONE_NEWUSER-by.patch
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cat "${srcdir}/config" > ./.config
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# patches for vga arbiter fix in intel systems
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echo '==> Applying i915 VGA arbitration patch'
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patch -p1 -i "${srcdir}/i915-vga-arbiter.patch"
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# Overrides for missing acs capabilities
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echo '==> Applying ACS override patch'
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patch -p1 -i "${srcdir}/add-acs-overrides.patch"
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if [ "${_kernelname}" != "" ]; then
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sed -i "s|CONFIG_LOCALVERSION=.*|CONFIG_LOCALVERSION=\"${_kernelname}\"|g" ./.config
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sed -i "s|CONFIG_LOCALVERSION_AUTO=.*|CONFIG_LOCALVERSION_AUTO=n|" ./.config
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fi
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# set extraversion to pkgrel
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sed -ri "s|^(EXTRAVERSION =).*|\1 -${pkgrel}|" Makefile
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# don't run depmod on 'make install'. We'll do this ourselves in packaging
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sed -i '2iexit 0' scripts/depmod.sh
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# get kernel version
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make prepare
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# load configuration
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# Configure the kernel. Replace the line below with one of your choice.
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#make menuconfig # CLI menu for configuration
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#make nconfig # new CLI menu for configuration
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#make xconfig # X-based configuration
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#make oldconfig # using old config from previous kernel version
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# ... or manually edit .config
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# rewrite configuration
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yes "" | make config >/dev/null
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}
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build() {
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cd "${srcdir}/${_srcname}"
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make ${MAKEFLAGS} LOCALVERSION= bzImage modules
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}
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_common_package() {
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cd "${srcdir}/${_srcname}"
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KARCH=x86
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# get kernel version
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_kernver="$(make LOCALVERSION= kernelrelease)"
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_basekernel=${_kernver%%-*}
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_basekernel=${_basekernel%.*}
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}
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_package() {
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pkgdesc="The Linux kernel and modules with patches to enable GPU passthrough with KVM"
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[ "${pkgbase}" = "linux" ] && groups=('base')
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depends=('coreutils' 'linux-firmware' 'kmod' 'mkinitcpio>=0.7')
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optdepends=('crda: to set the correct wireless channels of your country')
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backup=("etc/mkinitcpio.d/${pkgbase}.preset")
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install=linux.install
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mkdir -p "${pkgdir}"/{lib/modules,lib/firmware,boot}
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make LOCALVERSION= INSTALL_MOD_PATH="${pkgdir}" modules_install
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cp arch/$KARCH/boot/bzImage "${pkgdir}/boot/vmlinuz-${pkgbase}"
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# set correct depmod command for install
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sed -e "s|%PKGBASE%|${pkgbase}|g;s|%KERNVER%|${_kernver}|g" \
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"${startdir}/${install}" > "${startdir}/${install}.pkg"
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true && install=${install}.pkg
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# install mkinitcpio preset file for kernel
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sed "s|%PKGBASE%|${pkgbase}|g" ../linux.preset |
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install -Dm644 /dev/stdin "${pkgdir}/etc/mkinitcpio.d/${pkgbase}.preset"
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# install pacman hook for initramfs regeneration
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sed "s|%PKGBASE%|${pkgbase}|g" ../90-linux.hook |
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install -Dm644 /dev/stdin "${pkgdir}/usr/share/libalpm/hooks/90-${pkgbase}.hook"
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# remove build and source links
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rm "${pkgdir}"/lib/modules/${_kernver}/{source,build}
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# remove the firmware
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rm -r "${pkgdir}/lib/firmware"
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# make room for external modules
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ln -s "../extramodules-${_basekernel}${_kernelname:--ARCH}" "${pkgdir}/lib/modules/${_kernver}/extramodules"
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# add real version for building modules and running depmod from post_install/upgrade
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echo "${_kernver}" |
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install -Dm644 /dev/stdin "${pkgdir}/lib/modules/extramodules-${_basekernel}${_kernelname:--ARCH}/version"
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# Now we call depmod...
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depmod -b "${pkgdir}" -F System.map "${_kernver}"
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# move module tree /lib -> /usr/lib
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mv -t "${pkgdir}/usr" "${pkgdir}/lib"
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# add vmlinux
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install -Dm644 vmlinux "${pkgdir}/usr/lib/modules/${_kernver}/build/vmlinux"
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}
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_package-headers() {
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pkgdesc="Header files and scripts for building modules for ${pkgbase/linux/Linux} kernel"
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local _builddir="${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
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if [[ ${CARCH} = i686 ]]; then
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install -t "${_builddir}/arch/${KARCH}" -m644 arch/${KARCH}/Makefile_32.cpu
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fi
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cp -t "${_builddir}/arch/${KARCH}" -a arch/${KARCH}/include
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install -Dt "${_builddir}/drivers/md" -m644 drivers/md/*.h
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install -Dt "${_builddir}/net/mac80211" -m644 net/mac80211/*.h
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# http://bugs.archlinux.org/task/9912
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install -Dt "${_builddir}/drivers/media/dvb-core" -m644 drivers/media/dvb-core/*.h
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# http://bugs.archlinux.org/task/13146
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install -Dt "${_builddir}/drivers/media/dvb-frontends" -m644 drivers/media/dvb-frontends/lgdt330x.h
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install -Dt "${_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 {} "${_builddir}/{}" \;
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# add objtool for external module building and enabled VALIDATION_STACK option
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if [[ -e tools/objtool/objtool ]]; then
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install -Dt "${_builddir}/tools/objtool" tools/objtool/objtool
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fi
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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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if [[ ${_arch} != */${KARCH}/ ]]; then
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rm -r "${_arch}"
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fi
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done
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# remove files already in linux-docs package
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rm -r "${_builddir}/Documentation"
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# 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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_package-docs() {
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pkgdesc="Kernel hackers manual - HTML documentation that comes with the ${pkgbase/linux/Linux} kernel"
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local _builddir="${pkgdir}/usr/lib/modules/${_kernver}/build"
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mkdir -p "${_builddir}"
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cp -t "${_builddir}" -a Documentation
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# Fix permissions
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chmod -R u=rwX,go=rX "${_builddir}"
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}
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pkgname=("${pkgbase}" "${pkgbase}-headers" "${pkgbase}-docs")
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for _p in ${pkgname[@]}; do
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eval "package_${_p}() {
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$(declare -f "_package${_p#${pkgbase}}")
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_common_package
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_package${_p#${pkgbase}}
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}"
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done
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# vim:set ts=8 sts=2 sw=2 et:
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