# Maintainer: Josip Ponjavic <josipponjavic at gmail dot com> # 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= # 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=5.0 _minor=11 _srcname=linux-${_major} _clr=${_major}.11-746 pkgbase=linux-clear pkgver=${_major}.${_minor} pkgrel=1 arch=('x86_64') url="https://github.com/clearlinux-pkgs/linux" license=('GPL2') makedepends=('bc' 'git' 'inetutils' 'kmod' 'libelf' 'linux-firmware' 'xmlto') options=('!strip') _ucode='20190312' _gcc_more_v='20180509' source=( "https://cdn.kernel.org/pub/linux/kernel/v5.x/linux-${_major}.tar.xz" "https://cdn.kernel.org/pub/linux/kernel/v5.x/linux-${_major}.tar.sign" "https://cdn.kernel.org/pub/linux/kernel/v5.x/patch-${pkgver}.xz" "clearlinux::git+https://github.com/clearlinux-pkgs/linux.git#tag=${_clr}" "intel-ucode-${_ucode}.tar.gz::https://github.com/intel/Intel-Linux-Processor-Microcode-Data-Files/archive/microcode-${_ucode}.tar.gz" "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 '^Patch0126' | sed -n 's/.*: //p'); do msg2 "Applying patch ${i}..." patch -Np1 -i "$srcdir/clearlinux/${i}" done ### Setting config msg2 "Setting config..." cp -Tf $srcdir/clearlinux/config ./.config ### Compress modules msg2 "Enabling XZ compressed modules..." sed -i 's|^# CONFIG_MODULE_COMPRESS|\ CONFIG_MODULE_COMPRESS=y\ # CONFIG_MODULE_COMPRESS_GZIP is not set\ CONFIG_MODULE_COMPRESS_XZ=y|' ./.config ### Set ACPI_REV_OVERRIDE_POSSIBLE to prevent optimus lockup if [ "${_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 make olddefconfig ### Copying i915 firmware and intel-ucode msg2 "Copying i915 firmware and intel-ucode-${_ucode}..." cp -a /usr/lib/firmware/i915 firmware/ cp -a ${srcdir}/Intel-Linux-Processor-Microcode-Data-Files-microcode-${_ucode}/intel-ucode firmware/ cp ${srcdir}/Intel-Linux-Processor-Microcode-Data-Files-microcode-${_ucode}/intel-ucode-with-caveats/06* firmware/intel-ucode/ rm -f firmware/intel-ucode/0f* ### 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-$_gcc_more_v/enable_additional_cpu_optimizations_for_gcc_v8.1+_kernel_v4.13+.patch" fi ### Get kernel version if [ "${_enable_gcc_more_v}" = "y" ] || [ -n "${_subarch}" ]; then yes "$_subarch" | make oldconfig else make prepare fi ### Prepared version make -s kernelrelease > ../version msg2 "Prepared %s version %s" "$pkgbase" "$(<../version)" ### Optionally load needed modules for the make localmodconfig # See https://aur.archlinux.org/packages/modprobed-db if [ -n "$_localmodcfg" ]; then msg2 "If you have modprobed-db installed, running it in recall mode now" if [ -e /usr/bin/modprobed-db ]; then [[ -x /usr/bin/sudo ]] || { echo "Cannot call modprobe with sudo. Install sudo and configure it to work with this user." exit 1; } sudo /usr/bin/modprobed-db recall make localmodconfig fi fi ### do not run `make olddefconfig` as it sets default options yes "" | make config >/dev/null ### Running make nconfig [[ -z "$_makenconfig" ]] || make nconfig ### Save configuration for later reuse cp -Tf ./.config "${startdir}/config-${pkgver}-${pkgrel}${_kernelname}" } 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="$(<version)" local modulesdir="$pkgdir/usr/lib/modules/$kernver" cd ${_srcname} msg2 "Installing boot image..." # systemd expects to find the kernel here to allow hibernation # https://github.com/systemd/systemd/commit/edda44605f06a41fb86b7ab8128dcf99161d2344 install -Dm644 "$(make -s image_name)" "$modulesdir/vmlinuz" install -Dm644 "$modulesdir/vmlinuz" "$pkgdir/boot/vmlinuz-$pkgbase" msg2 "Installing modules..." make INSTALL_MOD_PATH="$pkgdir/usr" modules_install # a place for external modules, # with version file for building modules and running depmod from hook local extramodules="extramodules$_kernelname" local extradir="$pkgdir/usr/lib/modules/$extramodules" install -Dt "$extradir" -m644 ../version ln -sr "$extradir" "$modulesdir/extramodules" # remove build and source links rm "$modulesdir"/{source,build} msg2 "Installing hooks..." # 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=$install.pkg # fill in mkinitcpio preset and pacman hooks sed "$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" local builddir="$pkgdir/usr/lib/modules/$(<version)/build" cd ${_srcname} msg2 "Installing build files..." install -Dt "$builddir" -m644 Makefile .config Module.symvers System.map vmlinux install -Dt "$builddir/kernel" -m644 kernel/Makefile install -Dt "$builddir/arch/x86" -m644 arch/x86/Makefile cp -t "$builddir" -a scripts # add objtool for external module building and enabled VALIDATION_STACK option install -Dt "$builddir/tools/objtool" tools/objtool/objtool # add xfs and shmem for aufs building mkdir -p "$builddir"/{fs/xfs,mm} # ??? mkdir "$builddir/.tmp_versions" msg2 "Installing headers..." cp -t "$builddir" -a include cp -t "$builddir/arch/x86" -a arch/x86/include install -Dt "$builddir/arch/x86/kernel" -m644 arch/x86/kernel/asm-offsets.s install -Dt "$builddir/drivers/md" -m644 drivers/md/*.h install -Dt "$builddir/net/mac80211" -m644 net/mac80211/*.h # http://bugs.archlinux.org/task/13146 install -Dt "$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 "$builddir/drivers/media/tuners" -m644 drivers/media/tuners/*.h msg2 "Installing KConfig files..." find . -name 'Kconfig*' -exec install -Dm644 {} "$builddir/{}" \; msg2 "Removing unneeded architectures..." local arch for arch in "$builddir"/arch/*/; do [[ $arch = */x86/ ]] && continue echo "Removing $(basename "$arch")" rm -r "$arch" done msg2 "Removing documentation..." rm -r "$builddir/Documentation" msg2 "Removing broken symlinks..." find -L "$builddir" -type l -printf 'Removing %P\n' -delete msg2 "Removing loose objects..." find "$builddir" -type f -name '*.o' -printf 'Removing %P\n' -delete msg2 "Stripping build tools..." local file while read -rd '' file; do case "$(file -bi "$file")" in application/x-sharedlib\;*) # Libraries (.so) strip -v $STRIP_SHARED "$file" ;; application/x-archive\;*) # Libraries (.a) strip -v $STRIP_STATIC "$file" ;; application/x-executable\;*) # Binaries strip -v $STRIP_BINARIES "$file" ;; application/x-pie-executable\;*) # Relocatable binaries strip -v $STRIP_SHARED "$file" ;; esac done < <(find "$builddir" -type f -perm -u+x ! -name vmlinux -print0) msg2 "Adding symlink..." mkdir -p "$pkgdir/usr/src" ln -sr "$builddir" "$pkgdir/usr/src/$pkgbase-$pkgver" msg2 "Fixing permissions..." chmod -Rc u=rwX,go=rX "$pkgdir" } pkgname=("$pkgbase" "$pkgbase-headers") for _p in "${pkgname[@]}"; do eval "package_$_p() { $(declare -f "_package${_p#$pkgbase}") _package${_p#$pkgbase} }" done sha256sums=('437b141a6499159f5a7282d5eb4b2be055f8e862ccce44d7464e8759c31a2e43' 'SKIP' '2ecc85f09eedc7b8edd7a0014171b80c8abd3534e907326c8a0b51a6cd23ddb8' 'SKIP' '2a4438a66ed1a9b82be943d6d19366c006787ba5af302f425674ca6d8c928099' '226e30068ea0fecdb22f337391385701996bfbdba37cdcf0f1dbf55f1080542d' 'ae2e95db94ef7176207c690224169594d49445e04249d2499e9d2fbc117a0b21' 'c043f3033bb781e2688794a59f6d1f7ed49ef9b13eb77ff9a425df33a244a636' 'ed9d35cb7d7bd829ff6253353efa5e2d119820fe4f4310aea536671f5e4caa37' 'ad6344badc91ad0630caacde83f7f9b97276f80d26a20619a87952be65492c65') validpgpkeys=( 'ABAF11C65A2970B130ABE3C479BE3E4300411886' # Linus Torvalds '647F28654894E3BD457199BE38DBBDC86092693E' # Greg Kroah-Hartman )