# Maintainer: Josip Ponjavic # Contributor: ### BUILD OPTIONS # Set these variables to ANYTHING that is not null to enable them # Tweak kernel options prior to a build via nconfig _makenconfig= _enable_gcc_more_v="y" # Optionally select a sub architecture by number if building in a clean chroot # Leaving this entry blank will require user interaction during the build # which will cause a failure to build if using makechrootpkg. Note that the # generic (default) option is 26. # # Note - the march=native option is unavailable by this method, use the nconfig # and manually select it. # # 1. AMD Opteron/Athlon64/Hammer/K8 (MK8) # 2. AMD Opteron/Athlon64/Hammer/K8 with SSE3 (MK8SSE3) # 3. AMD 61xx/7x50/PhenomX3/X4/II/K10 (MK10) # 4. AMD Barcelona (MBARCELONA) # 5. AMD Bobcat (MBOBCAT) # 6. AMD Jaguar (MJAGUAR) # 7. AMD Bulldozer (MBULLDOZER) # 8. AMD Piledriver (MPILEDRIVER) # 9. AMD Steamroller (MSTEAMROLLER) # 10. AMD Excavator (MEXCAVATOR) # 11. AMD Zen (MZEN) # 12. Intel P4 / older Netburst based Xeon (MPSC) # 13. Intel Atom (MATOM) # 14. Intel Core 2 (MCORE2) # 15. Intel Nehalem (MNEHALEM) # 16. Intel Westmere (MWESTMERE) # 17. Intel Silvermont (MSILVERMONT) # 18. Intel Sandy Bridge (MSANDYBRIDGE) # 19. Intel Ivy Bridge (MIVYBRIDGE) # 20. Intel Haswell (MHASWELL) # 21. Intel Broadwell (MBROADWELL) # 22. Intel Skylake (MSKYLAKE) # 23. Intel Skylake X (MSKYLAKEX) # 24. Intel Cannon Lake (MCANNONLAKE) # 25. Intel Ice Lake (MICELAKE) # 26. Generic-x86-64 (GENERIC_CPU) _subarch=26 # Compile ONLY probed modules # Build in only the modules that you currently have probed in your system VASTLY # reducing the number of modules built and the build time. # # 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= # If you have laptop with optimus and it hangs on boot one solution might be # to set acpi_rev_override. Yet for this to happen kernel should be compiled # with `CONFIG_ACPI_REV_OVERRIDE_POSSIBLE`. Set next variable to `y` to enable. _rev_override="n" ### IMPORTANT: Do no edit below this line unless you know what you're doing _major=4.20 _minor=8 _srcname=linux-${_major} _clr=${_major}.7-694 pkgbase=linux-clear pkgver=${_major}.${_minor} pkgrel=4 arch=('x86_64') url="https://github.com/clearlinux-pkgs/linux" license=('GPL2') makedepends=('bc' 'git' 'inetutils' 'kmod' 'libelf' 'linux-firmware' 'xmlto') options=('!strip') _gcc_more_v='20180509' source=( "https://cdn.kernel.org/pub/linux/kernel/v4.x/linux-${_major}.tar.xz" "https://cdn.kernel.org/pub/linux/kernel/v4.x/linux-${_major}.tar.sign" "https://cdn.kernel.org/pub/linux/kernel/v4.x/patch-${pkgver}.xz" "clearlinux::git+https://github.com/clearlinux-pkgs/linux.git#tag=${_clr}" 'https://downloadmirror.intel.com/28039/eng/microcode-20180807.tgz' "enable_additional_cpu_optimizations-$_gcc_more_v.tar.gz::https://github.com/graysky2/kernel_gcc_patch/archive/$_gcc_more_v.tar.gz" '60-linux.hook' # pacman hook for depmod '90-linux.hook' # pacman hook for initramfs regeneration '99-linux.hook' # pacman hook for remove initramfs 'linux.preset' # standard config files for mkinitcpio ramdisk ) _kernelname=${pkgbase#linux} : ${_kernelname:=-clear} prepare() { cd ${_srcname} ### Add upstream patches msg2 "Add upstream patches" patch -Np1 -i ../patch-${pkgver} ### Setting version msg2 "Setting version..." scripts/setlocalversion --save-scmversion echo "-$pkgrel" > localversion.10-pkgrel echo "$_kernelname" > localversion.20-pkgname ### Add Clearlinux patches for i in $(grep '^Patch' ${srcdir}/clearlinux/linux.spec | grep -Ev '^Patch0501|^Patch0001' | sed -n 's/.*: //p'); do msg2 "Applying patch ${i}..." patch -Np1 -i "$srcdir/clearlinux/${i}" done ### Setting config msg2 "Setting config..." cp -Tf $srcdir/clearlinux/config ./.config ### Copying i915 firmware and intel-ucode msg2 "Copying i915 firmware and intel-ucode..." cp -a /usr/lib/firmware/i915 firmware/ cp -a ${srcdir}/intel-ucode firmware/ cp ${srcdir}/intel-ucode-with-caveats/06* firmware/intel-ucode/ rm -f firmware/intel-ucode/0f* ### Set ACPI_REV_OVERRIDE_POSSIBLE to prevent optimus lockup if [ "${_rev_override}" = "y" ]; then msg2 "Enabling ACPI Rev Override Possible..." sed -i "s|# CONFIG_ACPI_REV_OVERRIDE_POSSIBLE is not set|CONFIG_ACPI_REV_OVERRIDE_POSSIBLE=y|g" ./.config fi ### Bluez package on arch needs this module for bluetooth to work # https://bugs.archlinux.org/task/55880 msg2 "Enabling crypto_user module..." sed -i "s|# CONFIG_CRYPTO_USER is not set|CONFIG_CRYPTO_USER=m|g" ./.config ### Compress modules msg "Enabling XZ compressed modules..." sed -i 's|^# CONFIG_MODULE_COMPRESS|\ CONFIG_MODULE_COMPRESS=y\ # CONFIG_MODULE_COMPRESS_GZIP is not set\ CONFIG_MODULE_COMPRESS_XZ=y|' ./.config ### Patch source to unlock additional gcc CPU optimizations # https://github.com/graysky2/kernel_gcc_patch if [ "${_enable_gcc_more_v}" = "y" ]; then msg2 "Enabling additional gcc CPU optimizations..." patch -Np1 -i "$srcdir/kernel_gcc_patch-$_gcc_more_v/enable_additional_cpu_optimizations_for_gcc_v8.1+_kernel_v4.13+.patch" fi make olddefconfig ### Get kernel version if [ "${_enable_gcc_more_v}" = "y" ] || [ -n "${_subarch}" ]; then yes "$_subarch" | make oldconfig else make prepare fi ### Optionally load needed modules for the make localmodconfig # See https://aur.archlinux.org/packages/modprobed-db if [ -n "$_localmodcfg" ]; then msg2 "If you have modprobed-db installed, running it in recall mode now" if [ -e /usr/bin/modprobed-db ]; then [[ -x /usr/bin/sudo ]] || { echo "Cannot call modprobe with sudo. Install sudo and configure it to work with this user." exit 1; } sudo /usr/bin/modprobed-db recall make localmodconfig fi fi ### Running make nconfig [[ -z "$_makenconfig" ]] || make nconfig ### Save configuration for later reuse cp -Tf ./.config "${startdir}/config-${pkgver}-${pkgrel}${_kernelname}" ### Prepared version make -s kernelrelease > ../version msg2 "Prepared %s version %s" "$pkgbase" "$(<../version)" } build() { cd ${_srcname} make bzImage modules } _package() { pkgdesc="Clearlinux kernel and modules" depends=('coreutils' 'linux-firmware' 'kmod' 'mkinitcpio>=0.7') optdepends=('crda: to set the correct wireless channels of your country' 'modprobed-db: Keeps track of EVERY kernel module that has ever been probed - useful for those of us who make localmodconfig') provides=('WIREGUARD-MODULE') backup=("etc/mkinitcpio.d/${pkgbase}.preset") install=linux.install local kernver="$( "$startdir/$install.pkg" true && install=$install.pkg # fill in mkinitcpio preset and pacman hooks sed "$subst" ../linux.preset | install -Dm644 /dev/stdin \ "$pkgdir/etc/mkinitcpio.d/$pkgbase.preset" sed "$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-${pkgbase}.hook" sed "$subst" ../99-linux.hook | install -Dm644 /dev/stdin \ "$pkgdir/usr/share/libalpm/hooks/99-${pkgbase}.hook" msg2 "Fixing permissions..." chmod -Rc u=rwX,go=rX "$pkgdir" } _package-headers() { pkgdesc="Header files and scripts for building modules for linux-clear" depends=('linux-clear') local builddir="$pkgdir/usr/lib/modules/$(