# Maintainer: Dan Ziemba # Maintainer: Mark Weiman pkgbase=linux-vfio _srcname=linux-4.10 pkgver=4.10.8 pkgrel=1 arch=('i686' 'x86_64') url="http://www.kernel.org/" license=('GPL2') makedepends=('xmlto' 'docbook-xsl' 'kmod' 'inetutils' 'bc' 'libelf') options=('!strip') source=("https://www.kernel.org/pub/linux/kernel/v4.x/${_srcname}.tar.xz" "https://www.kernel.org/pub/linux/kernel/v4.x/${_srcname}.tar.sign" "https://www.kernel.org/pub/linux/kernel/v4.x/patch-${pkgver}.xz" "https://www.kernel.org/pub/linux/kernel/v4.x/patch-${pkgver}.sign" # the main kernel config files 'config' 'config.x86_64' # pacman hook for initramfs regeneration '99-linux.hook' # standard config files for mkinitcpio ramdisk 'linux.preset' # patches for pci passthrough 'add-acs-overrides.patch' 'i915-vga-arbiter.patch' ) sha256sums=('3c95d9f049bd085e5c346d2c77f063b8425f191460fcd3ae9fe7e94e0477dc4b' 'SKIP' 'ceb385486e34084dd53425e5ba50b9fba4a8e380d8f2815bfde142852d797da0' 'SKIP' '386051f19482672c871e7865fc62f5e2c8010d857729134ba13044734962e42c' '12a87284e2935cd17e2846a207cc76f1728531416523735d66ef8a0ae690884c' '8f407ad5ff6eff106562ba001c36a281134ac9aa468a596aea660a4fe1fd60b5' '99d0102c8065793096b8ea2ccc01c41fa3dcb96855f9f6f2c583b2372208c6f9' '773b2a7db63dbc38336e04e25d5017a2a02c49e424cfa32beedb4e47a5027d2c' '0bef31f6d1415398cb2e78d58798aa49e146b27c87764da181b6d41bd4e577eb') validpgpkeys=( 'ABAF11C65A2970B130ABE3C479BE3E4300411886' # Linus Torvalds '647F28654894E3BD457199BE38DBBDC86092693E' # Greg Kroah-Hartman ) _kernelname=${pkgbase#linux} prepare() { cd "${srcdir}/${_srcname}" # add upstream patch patch -p1 -i "${srcdir}/patch-${pkgver}" # add latest fixes from stable queue, if needed # http://git.kernel.org/?p=linux/kernel/git/stable/stable-queue.git if [ "${CARCH}" = "x86_64" ]; then cat "${srcdir}/config.x86_64" > ./.config else cat "${srcdir}/config" > ./.config fi # patches for vga arbiter fix in intel systems echo '==> Applying i915 VGA arbitration patch' patch -p1 -i "${srcdir}/i915-vga-arbiter.patch" # Overrides for missing acs capabilities echo '==> Applying ACS override patch' patch -p1 -i "${srcdir}/add-acs-overrides.patch" if [ "${_kernelname}" != "" ]; then sed -i "s|CONFIG_LOCALVERSION=.*|CONFIG_LOCALVERSION=\"${_kernelname}\"|g" ./.config sed -i "s|CONFIG_LOCALVERSION_AUTO=.*|CONFIG_LOCALVERSION_AUTO=n|" ./.config fi # set extraversion to pkgrel sed -ri "s|^(EXTRAVERSION =).*|\1 -${pkgrel}|" Makefile # don't run depmod on 'make install'. We'll do this ourselves in packaging sed -i '2iexit 0' scripts/depmod.sh # get kernel version make prepare # load configuration # Configure the kernel. Replace the line below with one of your choice. #make menuconfig # CLI menu for configuration #make nconfig # new CLI menu for configuration #make xconfig # X-based configuration #make oldconfig # using old config from previous kernel version # ... or manually edit .config # rewrite configuration yes "" | make config >/dev/null } build() { cd "${srcdir}/${_srcname}" make ${MAKEFLAGS} LOCALVERSION= bzImage modules } _common_package() { cd "${srcdir}/${_srcname}" KARCH=x86 # get kernel version _kernver="$(make LOCALVERSION= kernelrelease)" _basekernel=${_kernver%%-*} _basekernel=${_basekernel%.*} } _package() { pkgdesc="The Linux kernel and modules with patches to enable GPU passthrough with KVM" [ "${pkgbase}" = "linux" ] && groups=('base') depends=('coreutils' 'linux-firmware' 'kmod' 'mkinitcpio>=0.7') optdepends=('crda: to set the correct wireless channels of your country') backup=("etc/mkinitcpio.d/${pkgbase}.preset") install=linux.install mkdir -p "${pkgdir}"/{lib/modules,lib/firmware,boot} make LOCALVERSION= INSTALL_MOD_PATH="${pkgdir}" modules_install cp arch/$KARCH/boot/bzImage "${pkgdir}/boot/vmlinuz-${pkgbase}" # set correct depmod command for install sed -e "s|%PKGBASE%|${pkgbase}|g;s|%KERNVER%|${_kernver}|g" \ "${startdir}/${install}" > "${startdir}/${install}.pkg" true && install=${install}.pkg # install mkinitcpio preset file for kernel sed "s|%PKGBASE%|${pkgbase}|g" "${srcdir}/linux.preset" | install -D -m644 /dev/stdin "${pkgdir}/etc/mkinitcpio.d/${pkgbase}.preset" # install pacman hook for initramfs regeneration sed "s|%PKGBASE%|${pkgbase}|g" "${srcdir}/99-linux.hook" | install -D -m644 /dev/stdin "${pkgdir}/usr/share/libalpm/hooks/99-${pkgbase}.hook" # remove build and source links rm -f "${pkgdir}"/lib/modules/${_kernver}/{source,build} # remove the firmware rm -rf "${pkgdir}/lib/firmware" # make room for external modules ln -s "../extramodules-${_basekernel}${_kernelname:--ARCH}" "${pkgdir}/lib/modules/${_kernver}/extramodules" # add real version for building modules and running depmod from post_install/upgrade mkdir -p "${pkgdir}/lib/modules/extramodules-${_basekernel}${_kernelname:--ARCH}" echo "${_kernver}" > "${pkgdir}/lib/modules/extramodules-${_basekernel}${_kernelname:--ARCH}/version" # Now we call depmod... depmod -b "${pkgdir}" -F System.map "${_kernver}" # move module tree /lib -> /usr/lib mkdir -p "${pkgdir}/usr" mv "${pkgdir}/lib" "${pkgdir}/usr/" # add vmlinux install -D -m644 vmlinux "${pkgdir}/usr/lib/modules/${_kernver}/build/vmlinux" } _package-headers() { pkgdesc="Header files and scripts for building modules for ${pkgbase/linux/Linux} kernel" install -dm755 "${pkgdir}/usr/lib/modules/${_kernver}" cd "${srcdir}/${_srcname}" install -D -m644 Makefile \ "${pkgdir}/usr/lib/modules/${_kernver}/build/Makefile" install -D -m644 kernel/Makefile \ "${pkgdir}/usr/lib/modules/${_kernver}/build/kernel/Makefile" install -D -m644 .config \ "${pkgdir}/usr/lib/modules/${_kernver}/build/.config" mkdir -p "${pkgdir}/usr/lib/modules/${_kernver}/build/include" for i in acpi asm-generic config crypto drm generated keys linux math-emu \ media net pcmcia scsi soc sound trace uapi video xen; do cp -a include/${i} "${pkgdir}/usr/lib/modules/${_kernver}/build/include/" done # copy arch includes for external modules mkdir -p "${pkgdir}/usr/lib/modules/${_kernver}/build/arch/x86" cp -a arch/x86/include "${pkgdir}/usr/lib/modules/${_kernver}/build/arch/x86/" # copy files necessary for later builds, like nvidia and vmware cp Module.symvers "${pkgdir}/usr/lib/modules/${_kernver}/build" cp -a scripts "${pkgdir}/usr/lib/modules/${_kernver}/build" # fix permissions on scripts dir chmod og-w -R "${pkgdir}/usr/lib/modules/${_kernver}/build/scripts" mkdir -p "${pkgdir}/usr/lib/modules/${_kernver}/build/.tmp_versions" mkdir -p "${pkgdir}/usr/lib/modules/${_kernver}/build/arch/${KARCH}/kernel" cp arch/${KARCH}/Makefile "${pkgdir}/usr/lib/modules/${_kernver}/build/arch/${KARCH}/" if [ "${CARCH}" = "i686" ]; then cp arch/${KARCH}/Makefile_32.cpu "${pkgdir}/usr/lib/modules/${_kernver}/build/arch/${KARCH}/" fi cp arch/${KARCH}/kernel/asm-offsets.s "${pkgdir}/usr/lib/modules/${_kernver}/build/arch/${KARCH}/kernel/" # add docbook makefile install -D -m644 Documentation/DocBook/Makefile \ "${pkgdir}/usr/lib/modules/${_kernver}/build/Documentation/DocBook/Makefile" # add dm headers mkdir -p "${pkgdir}/usr/lib/modules/${_kernver}/build/drivers/md" cp drivers/md/*.h "${pkgdir}/usr/lib/modules/${_kernver}/build/drivers/md" # add inotify.h mkdir -p "${pkgdir}/usr/lib/modules/${_kernver}/build/include/linux" cp include/linux/inotify.h "${pkgdir}/usr/lib/modules/${_kernver}/build/include/linux/" # add wireless headers mkdir -p "${pkgdir}/usr/lib/modules/${_kernver}/build/net/mac80211/" cp net/mac80211/*.h "${pkgdir}/usr/lib/modules/${_kernver}/build/net/mac80211/" # add dvb headers for external modules # in reference to: # http://bugs.archlinux.org/task/9912 mkdir -p "${pkgdir}/usr/lib/modules/${_kernver}/build/drivers/media/dvb-core" cp drivers/media/dvb-core/*.h "${pkgdir}/usr/lib/modules/${_kernver}/build/drivers/media/dvb-core/" # and... # http://bugs.archlinux.org/task/11194 mkdir -p "${pkgdir}/usr/lib/modules/${_kernver}/build/include/config/dvb/" cp include/config/dvb/*.h "${pkgdir}/usr/lib/modules/${_kernver}/build/include/config/dvb/" # add dvb headers for http://mcentral.de/hg/~mrec/em28xx-new # in reference to: # http://bugs.archlinux.org/task/13146 mkdir -p "${pkgdir}/usr/lib/modules/${_kernver}/build/drivers/media/dvb-frontends/" cp drivers/media/dvb-frontends/lgdt330x.h "${pkgdir}/usr/lib/modules/${_kernver}/build/drivers/media/dvb-frontends/" mkdir -p "${pkgdir}/usr/lib/modules/${_kernver}/build/drivers/media/i2c/" cp drivers/media/i2c/msp3400-driver.h "${pkgdir}/usr/lib/modules/${_kernver}/build/drivers/media/i2c/" # add dvb headers # in reference to: # http://bugs.archlinux.org/task/20402 mkdir -p "${pkgdir}/usr/lib/modules/${_kernver}/build/drivers/media/usb/dvb-usb" cp drivers/media/usb/dvb-usb/*.h "${pkgdir}/usr/lib/modules/${_kernver}/build/drivers/media/usb/dvb-usb/" mkdir -p "${pkgdir}/usr/lib/modules/${_kernver}/build/drivers/media/dvb-frontends" cp drivers/media/dvb-frontends/*.h "${pkgdir}/usr/lib/modules/${_kernver}/build/drivers/media/dvb-frontends/" mkdir -p "${pkgdir}/usr/lib/modules/${_kernver}/build/drivers/media/tuners" cp drivers/media/tuners/*.h "${pkgdir}/usr/lib/modules/${_kernver}/build/drivers/media/tuners/" # add xfs and shmem for aufs building mkdir -p "${pkgdir}/usr/lib/modules/${_kernver}/build/fs/xfs" mkdir -p "${pkgdir}/usr/lib/modules/${_kernver}/build/mm" # removed in 3.17 series # cp fs/xfs/xfs_sb.h "${pkgdir}/usr/lib/modules/${_kernver}/build/fs/xfs/xfs_sb.h" # copy in Kconfig files for i in $(find . -name "Kconfig*"); do mkdir -p "${pkgdir}"/usr/lib/modules/${_kernver}/build/`echo ${i} | sed 's|/Kconfig.*||'` cp ${i} "${pkgdir}/usr/lib/modules/${_kernver}/build/${i}" done # add objtool for external module building and enabled VALIDATION_STACK option if [ -f tools/objtool/objtool ]; then mkdir -p "${pkgdir}/usr/lib/modules/${_kernver}/build/tools/objtool" cp -a tools/objtool/objtool ${pkgdir}/usr/lib/modules/${_kernver}/build/tools/objtool/ fi chown -R root.root "${pkgdir}/usr/lib/modules/${_kernver}/build" find "${pkgdir}/usr/lib/modules/${_kernver}/build" -type d -exec chmod 755 {} \; # strip scripts directory find "${pkgdir}/usr/lib/modules/${_kernver}/build/scripts" -type f -perm -u+w 2>/dev/null | while read binary ; do case "$(file -bi "${binary}")" in *application/x-sharedlib*) # Libraries (.so) /usr/bin/strip ${STRIP_SHARED} "${binary}";; *application/x-archive*) # Libraries (.a) /usr/bin/strip ${STRIP_STATIC} "${binary}";; *application/x-executable*) # Binaries /usr/bin/strip ${STRIP_BINARIES} "${binary}";; esac done # remove unneeded architectures rm -rf "${pkgdir}"/usr/lib/modules/${_kernver}/build/arch/{alpha,arc,arm,arm26,arm64,avr32,blackfin,c6x,cris,frv,h8300,hexagon,ia64,m32r,m68k,m68knommu,metag,mips,microblaze,mn10300,openrisc,parisc,powerpc,ppc,s390,score,sh,sh64,sparc,sparc64,tile,unicore32,um,v850,xtensa} # remove a files already in linux-docs package rm -f "${pkgdir}/usr/lib/modules/${_kernver}/build/Documentation/kbuild/Kconfig.recursion-issue-01" rm -f "${pkgdir}/usr/lib/modules/${_kernver}/build/Documentation/kbuild/Kconfig.recursion-issue-02" rm -f "${pkgdir}/usr/lib/modules/${_kernver}/build/Documentation/kbuild/Kconfig.select-break" } _package-docs() { pkgdesc="Kernel hackers manual - HTML documentation that comes with the ${pkgbase/linux/Linux} kernel" cd "${srcdir}/${_srcname}" mkdir -p "${pkgdir}/usr/lib/modules/${_kernver}/build" cp -al Documentation "${pkgdir}/usr/lib/modules/${_kernver}/build" find "${pkgdir}" -type f -exec chmod 444 {} \; find "${pkgdir}" -type d -exec chmod 755 {} \; # remove a file already in linux package rm -f "${pkgdir}/usr/lib/modules/${_kernver}/build/Documentation/DocBook/Makefile" } pkgname=("${pkgbase}" "${pkgbase}-headers" "${pkgbase}-docs") for _p in ${pkgname[@]}; do eval "package_${_p}() { $(declare -f "_package${_p#${pkgbase}}") _common_package _package${_p#${pkgbase}} }" done # vim:set ts=8 sts=2 sw=2 et: