diff options
Diffstat (limited to 'PKGBUILD')
| -rw-r--r-- | PKGBUILD | 304 |
1 files changed, 304 insertions, 0 deletions
diff --git a/PKGBUILD b/PKGBUILD new file mode 100644 index 000000000000..32ad93f00dee --- /dev/null +++ b/PKGBUILD @@ -0,0 +1,304 @@ +# Maintainer: Leonidas Spyropoulos <artafinde AT gmail DOT com> +# Credit to graysky for shamelessly copying PKGBUILD from linux-ck + +## BUILD OPTIONS +# Set these variables to ANYTHING that is not null to enable them + +# Tweak kernel options prior to a build via nconfig +_makenconfig= + +# NUMA is optimized for multi-socket motherboards. A single multi-core CPU can +# actually run slower with NUMA enabled. Most users will want to set this option +# to enabled ... in other words, do not use NUMA on a single CPU system. +# +# See, https://bugs.archlinux.org/task/31187 +_NUMAdisable=y + +# Compile ONLY probed modules +# As of mainline 2.6.32, running with this option will only build the modules +# that you currently have probed in your system VASTLY reducing the number of +# modules built and the build time to do it. +# +# WARNING - ALL modules must be probed BEFORE you begin making the pkg! +# +# To keep track of which modules are needed for your specific system/hardware, +# give module_db script a try: https://aur.archlinux.org/packages/modprobed-db +# This PKGBUILD will call it directly to probe all the modules you have logged! +# +# More at this wiki page ---> https://wiki.archlinux.org/index.php/Modprobed-db +_localmodcfg= + +### IMPORTANT: Do no edit below this line unless you know what you're doing + +pkgbase=linux-gc # Build kernel with a different name +_srcname=linux-4.15 +pkgver=4.15.3 +pkgrel=2 +_pdsversion=098k +arch=('x86_64') +url="https://www.kernel.org/" +license=('GPL2') +makedepends=('xmlto' 'kmod' 'inetutils' 'bc' 'libelf') +options=('!strip') +_gcc_patch='enable_additional_cpu_optimizations_for_gcc_v4.9+_kernel_v4.13+.patch' +_psd_patch="v4.15_pds${_pdsversion}.patch" +source=( + https://www.kernel.org/pub/linux/kernel/v4.x/${_srcname}.tar.{xz,sign} + https://www.kernel.org/pub/linux/kernel/v4.x/patch-${pkgver}.{xz,sign} + config # the main kernel config file + 60-linux.hook # pacman hook for depmod + 90-linux.hook # pacman hook for initramfs regeneration + linux.preset # standard config files for mkinitcpio ramdisk + "$_gcc_patch::https://raw.githubusercontent.com/graysky2/kernel_gcc_patch/master/enable_additional_cpu_optimizations_for_gcc_v4.9%2B_kernel_v4.13%2B.patch" + "$_psd_patch::https://bitbucket.org/alfredchen/linux-gc/downloads/v4.15_pds098k.patch" + 0001-add-sysctl-to-disallow-unprivileged-CLONE_NEWUSER-by.patch + 0002-drm-i915-edp-Only-use-the-alternate-fixed-mode-if-it.patch + 0003-ssb-Do-not-disable-PCI-host-on-non-Mips.patch + 0004-x86-xen-init-gs-very-early-to-avoid-page-faults-with.patch +) +validpgpkeys=( + 'ABAF11C65A2970B130ABE3C479BE3E4300411886' # Linus Torvalds + '647F28654894E3BD457199BE38DBBDC86092693E' # Greg Kroah-Hartman +) +sha256sums=('5a26478906d5005f4f809402e981518d2b8844949199f60c4b6e1f986ca2a769' + 'SKIP' + '6dd42389603bc6c83d2e6db1d736303e41d26cef479cad926b87711f261c9c35' + 'SKIP' + '617d1a2b0160fc72098524a51501531556050cab0e466c9dbae5d60a78991bd2' + 'ae2e95db94ef7176207c690224169594d49445e04249d2499e9d2fbc117a0b21' + '75f99f5239e03238f88d1a834c50043ec32b1dc568f2cc291b07d04718483919' + 'ad6344badc91ad0630caacde83f7f9b97276f80d26a20619a87952be65492c65' + '8b00041911e67654b0bd9602125853a1a94f6155c5cac4f886507554c8324ee8' + 'feb342d7f560730908ce1d5a795a5cd817dbe28a5286d727d93666dfa0d8749c' + 'b20e25656c9423591afd0325fe26320f50bc3421ff204acbfe5dd88ffb3866fe' + '68575230693b374eb68e6100e719c71a196db57fe0ac79ddae02fe72b404e09e' + 'b21406c060cf601f879528cfa1b83f524c44d8ecd99689c331a7c6326653d0be') + +_kernelname=${pkgbase#linux} + +prepare() { + cd ${_srcname} + + # add upstream patch + patch -p1 -i ../patch-${pkgver} + + # add latest fixes from stable queue, if needed + # http://git.kernel.org/?p=linux/kernel/git/stable/stable-queue.git + + # disable USER_NS for non-root users by default + patch -Np1 -i ../0001-add-sysctl-to-disallow-unprivileged-CLONE_NEWUSER-by.patch + + # https://bugs.archlinux.org/task/56711 + patch -Np1 -i ../0002-drm-i915-edp-Only-use-the-alternate-fixed-mode-if-it.patch + + # https://bugs.archlinux.org/task/57327 + patch -Np1 -i ../0003-ssb-Do-not-disable-PCI-host-on-non-Mips.patch + + # https://bugs.archlinux.org/task/57500 + patch -Np1 -i ../0004-x86-xen-init-gs-very-early-to-avoid-page-faults-with.patch + + # add PDS scheduler + patch -Np1 -i "../${_psd_patch}" + + # Patch source to unlock additional gcc CPU optimizatons + # https://github.com/graysky2/kernel_gcc_patch + patch -Np1 -i "../${_gcc_patch}" + + make mrproper + + cat ../config - >.config <<END +CONFIG_LOCALVERSION="${_kernelname}" +CONFIG_LOCALVERSION_AUTO=n +END + + if [ -n "$_NUMAdisable" ]; then + msg "Disabling NUMA from kernel config..." + sed -i -e 's/CONFIG_NUMA=y/# CONFIG_NUMA is not set/' \ + -i -e '/CONFIG_AMD_NUMA=y/d' \ + -i -e '/CONFIG_X86_64_ACPI_NUMA=y/d' \ + -i -e '/CONFIG_NODES_SPAN_OTHER_NODES=y/d' \ + -i -e '/# CONFIG_NUMA_EMU is not set/d' \ + -i -e '/CONFIG_NODES_SHIFT=6/d' \ + -i -e '/CONFIG_NEED_MULTIPLE_NODES=y/d' \ + -i -e '/# CONFIG_MOVABLE_NODE is not set/d' \ + -i -e '/CONFIG_USE_PERCPU_NUMA_NODE_ID=y/d' \ + -i -e '/CONFIG_ACPI_NUMA=y/d' ./.config + fi + + # set extraversion to pkgrel + sed -i "/^EXTRAVERSION =/s/=.*/= -${pkgrel}/" Makefile + + # don't run depmod on 'make install'. We'll do this ourselves in packaging + sed -i '2iexit 0' scripts/depmod.sh + + # get kernel version + make prepare + + ### Optionally load needed modules for the make localmodconfig + # See https://aur.archlinux.org/packages/modprobed-db + if [ -n "$_localmodcfg" ]; then + msg "If you have modprobed-db installed, running it in recall mode now" + if [ -e /usr/bin/modprobed-db ]; then + [[ -x /usr/bin/sudo ]] || { + echo "Cannot call modprobe with sudo. Install sudo and configure it to work with this user." + exit 1; } + sudo /usr/bin/modprobed-db recall + fi + msg "Running Steven Rostedt's make localmodconfig now" + make localmodconfig + fi + + [[ -z "$_makenconfig" ]] || make nconfig + + # rewrite configuration + yes "" | make config >/dev/null + + # save configuration for later reuse + cat .config > "${startdir}/config.last" +} + +build() { + cd ${_srcname} + + make ${MAKEFLAGS} LOCALVERSION= bzImage modules +} + +_package() { + pkgdesc="The ${pkgbase/linux/Linux} kernel and modules with the PDS-mq CPU scheduler" + depends=('coreutils' 'linux-firmware' 'kmod' 'mkinitcpio>=0.7') + optdepends=('crda: to set the correct wireless channels of your country') + provides=("linux-gc=${pkgver}") + backup=("etc/mkinitcpio.d/${pkgbase}.preset") + install=linux.install + + cd ${_srcname} + + # get kernel version + _kernver="$(make LOCALVERSION= kernelrelease)" + _basekernel=${_kernver%%-*} + _basekernel=${_basekernel%.*} + + mkdir -p "${pkgdir}"/{boot,usr/lib/modules} + make LOCALVERSION= INSTALL_MOD_PATH="${pkgdir}/usr" modules_install + cp arch/x86/boot/bzImage "${pkgdir}/boot/vmlinuz-${pkgbase}" + + # make room for external modules + local _extramodules="extramodules-${_basekernel}${_kernelname}" + ln -s "../${_extramodules}" "${pkgdir}/usr/lib/modules/${_kernver}/extramodules" + + # add real version for building modules and running depmod from hook + echo "${_kernver}" | + install -Dm644 /dev/stdin "${pkgdir}/usr/lib/modules/${_extramodules}/version" + + # remove build and source links + rm "${pkgdir}"/usr/lib/modules/${_kernver}/{source,build} + + # now we call depmod... + depmod -b "${pkgdir}/usr" -F System.map "${_kernver}" + + # add vmlinux + install -Dt "${pkgdir}/usr/lib/modules/${_kernver}/build" -m644 vmlinux + + # sed expression for following substitutions + local _subst=" + s|%PKGBASE%|${pkgbase}|g + s|%KERNVER%|${_kernver}|g + s|%EXTRAMODULES%|${_extramodules}|g + " + + # hack to allow specifying an initially nonexisting install file + sed "${_subst}" "${startdir}/${install}" > "${startdir}/${install}.pkg" + true && install=${install}.pkg + + # install mkinitcpio preset file + sed "${_subst}" ../linux.preset | + install -Dm644 /dev/stdin "${pkgdir}/etc/mkinitcpio.d/${pkgbase}.preset" + + # install pacman hooks + sed "${_subst}" ../60-linux.hook | + install -Dm644 /dev/stdin "${pkgdir}/usr/share/libalpm/hooks/60-${pkgbase}.hook" + sed "${_subst}" ../90-linux.hook | + install -Dm644 /dev/stdin "${pkgdir}/usr/share/libalpm/hooks/90-${pkgbase}.hook" +} + +_package-headers() { + pkgdesc="Header files and scripts for building modules for ${pkgbase/linux/Linux} kernel" + depends=('linux-gc') + provides=("linux-gc-headers=${pkgver}" "linux-headers=${pkgver}") + + cd ${_srcname} + local _builddir="${pkgdir}/usr/lib/modules/${_kernver}/build" + + install -Dt "${_builddir}" -m644 Makefile .config Module.symvers + install -Dt "${_builddir}/kernel" -m644 kernel/Makefile + + mkdir "${_builddir}/.tmp_versions" + + cp -t "${_builddir}" -a include scripts + + install -Dt "${_builddir}/arch/x86" -m644 arch/x86/Makefile + install -Dt "${_builddir}/arch/x86/kernel" -m644 arch/x86/kernel/asm-offsets.s + + cp -t "${_builddir}/arch/x86" -a arch/x86/include + + install -Dt "${_builddir}/drivers/md" -m644 drivers/md/*.h + install -Dt "${_builddir}/net/mac80211" -m644 net/mac80211/*.h + + # http://bugs.archlinux.org/task/9912 + install -Dt "${_builddir}/drivers/media/dvb-core" -m644 drivers/media/dvb-core/*.h + + # http://bugs.archlinux.org/task/13146 + install -Dt "${_builddir}/drivers/media/i2c" -m644 drivers/media/i2c/msp3400-driver.h + + # http://bugs.archlinux.org/task/20402 + install -Dt "${_builddir}/drivers/media/usb/dvb-usb" -m644 drivers/media/usb/dvb-usb/*.h + install -Dt "${_builddir}/drivers/media/dvb-frontends" -m644 drivers/media/dvb-frontends/*.h + install -Dt "${_builddir}/drivers/media/tuners" -m644 drivers/media/tuners/*.h + + # add xfs and shmem for aufs building + mkdir -p "${_builddir}"/{fs/xfs,mm} + + # copy in Kconfig files + find . -name Kconfig\* -exec install -Dm644 {} "${_builddir}/{}" \; + + # add objtool for external module building and enabled VALIDATION_STACK option + install -Dt "${_builddir}/tools/objtool" tools/objtool/objtool + + # remove unneeded architectures + local _arch + for _arch in "${_builddir}"/arch/*/; do + [[ ${_arch} == */x86/ ]] && continue + rm -r "${_arch}" + done + + # remove files already in linux-docs package + rm -r "${_builddir}/Documentation" + + # remove now broken symlinks + find -L "${_builddir}" -type l -printf 'Removing %P\n' -delete + + # Fix permissions + chmod -R u=rwX,go=rX "${_builddir}" + + # strip scripts directory + local _binary _strip + while read -rd '' _binary; do + case "$(file -bi "${_binary}")" in + *application/x-sharedlib*) _strip="${STRIP_SHARED}" ;; # Libraries (.so) + *application/x-archive*) _strip="${STRIP_STATIC}" ;; # Libraries (.a) + *application/x-executable*) _strip="${STRIP_BINARIES}" ;; # Binaries + *) continue ;; + esac + /usr/bin/strip ${_strip} "${_binary}" + done < <(find "${_builddir}/scripts" -type f -perm -u+w -print0 2>/dev/null) +} + +pkgname=("${pkgbase}" "${pkgbase}-headers") +for _p in ${pkgname[@]}; do + eval "package_${_p}() { + $(declare -f "_package${_p#${pkgbase}}") + _package${_p#${pkgbase}} + }" +done + +# vim:set ts=8 sts=2 sw=2 et: |