# 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 30. # # 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. AMD Zen 2 (MZEN2) # 13. Intel P4 / older Netburst based Xeon (MPSC) # 14. Intel Atom (MATOM) # 15. Intel Core 2 (MCORE2) # 16. Intel Nehalem (MNEHALEM) # 17. Intel Westmere (MWESTMERE) # 18. Intel Silvermont (MSILVERMONT) # 19. Intel Goldmont (MGOLDMONT) # 20. Intel Goldmont Plus (MGOLDMONTPLUS) # 21. Intel Sandy Bridge (MSANDYBRIDGE) # 22. Intel Ivy Bridge (MIVYBRIDGE) # 23. Intel Haswell (MHASWELL) # 24. Intel Broadwell (MBROADWELL) # 25. Intel Skylake (MSKYLAKE) # 26. Intel Skylake X (MSKYLAKEX) # 27. Intel Cannon Lake (MCANNONLAKE) # 28. Intel Ice Lake (MICELAKE) # 29. Intel Cascade Lake (MCASCADELAKE) # 30. Generic-x86-64 (GENERIC_CPU) # 31. Native optimizations autodetected by GCC (MNATIVE) _subarch=31 # Compile ONLY used modules to VASTLY reduce the number of modules built # and the build time. # # 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 read the database kept if it exists # # 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 _major=5.4 _minor=4 _srcname=linux-${_major} _clr=${_major}.3-877 pkgbase=linux-clear pkgver=${_major}.${_minor} pkgrel=1 pkgdesc='Clear Linux' arch=('x86_64') url="https://github.com/clearlinux-pkgs/linux" license=('GPL2') makedepends=('bc' 'cpio' 'git' 'inetutils' 'kmod' 'libelf' 'xmlto') options=('!strip') _gcc_more_v='20190822' 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}" "enable_additional_cpu_optimizations-$_gcc_more_v.tar.gz::https://github.com/graysky2/kernel_gcc_patch/archive/$_gcc_more_v.tar.gz" 'pci-enable-overrides-for-missing-acs-capabilities.patch' 'futex-wait-multiple-5.2.1.patch::https://aur.archlinux.org/cgit/aur.git/plain/futex-wait-multiple-5.2.1.patch?h=linux-fsync' 'Revert-e1000e-5.4.patch' 'Fix-dump_tree-hierarchy-print-always-active.patch::https://lkml.org/lkml/diff/2019/10/6/918/1' ) export KBUILD_BUILD_HOST=archlinux export KBUILD_BUILD_USER=$pkgbase export KBUILD_BUILD_TIMESTAMP="$(date -Ru${SOURCE_DATE_EPOCH:+d @$SOURCE_DATE_EPOCH})" 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 "-$pkgrel" > localversion.10-pkgrel echo "${pkgbase#linux}" > localversion.20-pkgname ### Add Clearlinux patches for i in $(grep '^Patch' ${srcdir}/clearlinux/linux.spec | grep -Ev '^Patch0123|^Patch0130' | sed -n 's/.*: //p'); do msg2 "Applying patch ${i}..." patch -Np1 -i "$srcdir/clearlinux/${i}" done local src for src in "${source[@]}"; do src="${src%%::*}" src="${src##*/}" [[ $src = *.patch ]] || continue msg2 "Applying patch $src..." patch -Np1 < "../$src" done ### Setting config msg2 "Setting config..." cp -Tf $srcdir/clearlinux/config ./.config ### Enable extra stuff from arch kernel msg2 "Enable extra stuff from arch kernel..." # General setup scripts/config --module IKCONFIG \ --enable-after IKCONFIG IKCONFIG_PROC \ --undefine RT_GROUP_SCHED # Power management and ACPI options scripts/config --enable ACPI_REV_OVERRIDE_POSSIBLE \ --enable ACPI_TABLE_UPGRADE # Enable loadable module support scripts/config --undefine MODULE_SIG_FORCE \ --enable MODULE_COMPRESS \ --enable-after MODULE_COMPRESS MODULE_COMPRESS_XZ # Networking support scripts/config --enable NETFILTER_INGRESS \ --module NET_SCH_CAKE # Device Drivers scripts/config --enable FRAMEBUFFER_CONSOLE_DEFERRED_TAKEOVER \ --enable DELL_SMBIOS_SMM \ --module PATA_JMICRON \ --enable-after SOUND SOUND_OSS_CORE \ --enable SND_OSSEMUL \ --module-after SND_OSSEMUL SND_MIXER_OSS \ --module-after SND_MIXER_OSS SND_PCM_OSS \ --enable-after SND_PCM_OSS SND_PCM_OSS_PLUGINS # Security options scripts/config --enable SECURITY_SELINUX \ --enable-after SECURITY_SELINUX SECURITY_SELINUX_BOOTPARAM \ --enable SECURITY_SMACK \ --enable-after SECURITY_SMACK SECURITY_SMACK_BRINGUP \ --enable-after SECURITY_SMACK_BRINGUP SECURITY_SMACK_NETFILTER \ --enable-after SECURITY_SMACK_NETFILTER SECURITY_SMACK_APPEND_SIGNALS \ --enable SECURITY_TOMOYO \ --enable SECURITY_APPARMOR \ --enable SECURITY_YAMA make olddefconfig ### Patch source to unlock additional gcc CPU optimizations # https://github.com/graysky2/kernel_gcc_patch if [ "${_enable_gcc_more_v}" = "y" ]; then msg2 "Applying enable_additional_cpu_optimizations_for_gcc_v9.1+_kernel_v4.13+.patch ..." patch -Np1 -i "$srcdir/kernel_gcc_patch-$_gcc_more_v/enable_additional_cpu_optimizations_for_gcc_v9.1+_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 if [ -f $HOME/.config/modprobed.db ]; then msg2 "Running Steven Rostedt's make localmodconfig now" make LSMOD=$HOME/.config/modprobed.db localmodconfig else msg2 "No modprobed.db data found" exit 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}${pkgbase#linux}" } build() { cd ${_srcname} make bzImage modules } _package() { pkgdesc="The $pkgdesc kernel and modules" depends=('coreutils' 'kmod' 'initramfs') optdepends=('crda: to set the correct wireless channels of your country' 'linux-firmware: firmware images needed for some devices' 'modprobed-db: Keeps track of EVERY kernel module that has ever been probed - useful for those of us who make localmodconfig') provides=('WIREGUARD-MODULE') install=linux.install cd $_srcname local kernver="$(<version)" local modulesdir="$pkgdir/usr/lib/modules/$kernver" 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" # Used by mkinitcpio to name the kernel echo "$pkgbase" | install -Dm644 /dev/stdin "$modulesdir/pkgbase" msg2 "Installing modules..." make INSTALL_MOD_PATH="$pkgdir/usr" modules_install # remove build and source links rm "$modulesdir"/{source,build} msg2 "Fixing permissions..." chmod -Rc u=rwX,go=rX "$pkgdir" } _package-headers() { pkgdesc="Headers and scripts for building modules for the $pkgdesc kernel" cd ${_srcname} local builddir="$pkgdir/usr/lib/modules/$(<version)/build" msg2 "Installing build files..." install -Dt "$builddir" -m644 .config Makefile Module.symvers System.map \ localversion.* version 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 "$builddir"/{fs/xfs,mm} msg2 "Installing headers..." cp -t "$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/$pkgbase" msg2 "Fixing permissions..." chmod -Rc u=rwX,go=rX "$pkgdir" } pkgname=("$pkgbase" "$pkgbase-headers") for _p in "${pkgname[@]}"; do eval "package_$_p() { $(declare -f "_package${_p#$pkgbase}") _package${_p#$pkgbase} }" done sha256sums=('bf338980b1670bca287f9994b7441c2361907635879169c64ae78364efc5f491' 'SKIP' '122fddb7e64187ac1c4cb00594901dfbff2c6bd94d4676c4f14f26cac03429b5' 'SKIP' '8c11086809864b5cef7d079f930bd40da8d0869c091965fa62e95de9a0fe13b5' '4127910703ed934224941114c2a4e0bcc5b4841f46d04063ed7b20870a51baa0' 'b8a9225b4b5cbabac26398d11cc26566e4407d150dacb92f3411c9bb8cc23942' 'f774eb33e8457d2f64852200654cc8c9e0f7ebe1264771c0b6dbc221ec3b9a3f' '0c1c32cbf75af13baa250b87224564cc60d8480a7e0d9886ae7d664ca725be30') validpgpkeys=( 'ABAF11C65A2970B130ABE3C479BE3E4300411886' # Linus Torvalds '647F28654894E3BD457199BE38DBBDC86092693E' # Greg Kroah-Hartman )