# Maintainer: Josip Ponjavic <josipponjavic at gmail dot com> # Contributor: ### BUILD OPTIONS # Set the next two variables to ANYTHING that is not null to enable them # Tweak kernel options prior to a build via nconfig : "${_makenconfig:=""}" # Only compile active modules to VASTLY reduce the number of modules built and # the build time. # # To keep track of which modules are needed for your specific system/hardware, # give module_db a try: https://aur.archlinux.org/packages/modprobed-db # This PKGBUILD reads the database kept if it exists # # More at this wiki page ---> https://wiki.archlinux.org/index.php/Modprobed-db : "${_localmodcfg:=""}" # Optionally select a sub architecture by number or leave blank which will # require user interaction during the build. Note that the generic (default) # option is 40. # # 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. AMD Zen 3 (MZEN3) # 14. AMD Zen 4 (MZEN4) # 15. Intel P4 / older Netburst based Xeon (MPSC) # 16. Intel Core 2 (MCORE2) # 17. Intel Atom (MATOM) # 18. Intel Nehalem (MNEHALEM) # 19. Intel Westmere (MWESTMERE) # 20. Intel Silvermont (MSILVERMONT) # 21. Intel Goldmont (MGOLDMONT) # 22. Intel Goldmont Plus (MGOLDMONTPLUS) # 23. Intel Sandy Bridge (MSANDYBRIDGE) # 24. Intel Ivy Bridge (MIVYBRIDGE) # 25. Intel Haswell (MHASWELL) # 26. Intel Broadwell (MBROADWELL) # 27. Intel Skylake (MSKYLAKE) # 28. Intel Skylake X (MSKYLAKEX) # 29. Intel Cannon Lake (MCANNONLAKE) # 30. Intel Ice Lake (MICELAKE) # 31. Intel Cascade Lake (MCASCADELAKE) # 32. Intel Cooper Lake (MCOOPERLAKE) # 33. Intel Tiger Lake (MTIGERLAKE) # 34. Intel Sapphire Rapids (MSAPPHIRERAPIDS) # 35. Intel Rocket Lake (MROCKETLAKE) # 36. Intel Alder Lake (MALDERLAKE) # 37. Intel Raptor Lake (MRAPTORLAKE) # 38. Intel Meteor Lake (MMETEORLAKE) # 39. Intel Emerald Rapids (MEMERALDRAPIDS) # 40. Generic-x86-64 (GENERIC_CPU) # 41. Generic-x86-64-v2 (GENERIC_CPU2) # 42. Generic-x86-64-v3 (GENERIC_CPU3) # 43. Generic-x86-64-v4 (GENERIC_CPU4) # 44. Intel-Native optimizations autodetected by the compiler (MNATIVE_INTEL) # 45. AMD-Native optimizations autodetected by the compiler (MNATIVE_AMD) : "${_subarch:=""}" # Use the current kernel's .config file # Enabling this option will use the .config of the RUNNING kernel rather than # the ARCH defaults. Useful when the package gets updated and you already went # through the trouble of customizing your config options. NOT recommended when # a new kernel is released, but again, convenient for package bumps. : "${_use_current:=""}" # Enable compiling with LLVM : "${_use_llvm_lto:=""}" # Enable/Disable debug options # Set 'y' to enable, 'n' to force disable debug options if already enabled in your # .config file or leave empty to ignore debug options. : "${_debug:=""}" ### IMPORTANT: Do no edit below this line unless you know what you're doing _major=6.8 _minor=8 _srcname=linux-${_major} _clr=${_major}.7-1429 _gcc_more_v='20240221.2' pkgbase=linux-clear pkgver=${_major}.${_minor} pkgrel=1 pkgdesc='Clear Linux' arch=('x86_64') url="https://github.com/clearlinux-pkgs/linux" license=(GPL-2.0-only) makedepends=('bc' 'cpio' 'git' 'libelf' 'pahole' 'xmlto') if [ -n "$_use_llvm_lto" ]; then makedepends+=(clang llvm lld python) fi options=(!debug !strip) if [ "$_debug" == "y" ]; then options=(!strip) fi source=( "https://cdn.kernel.org/pub/linux/kernel/v6.x/linux-${_major}.tar.xz" "https://cdn.kernel.org/pub/linux/kernel/v6.x/linux-${_major}.tar.sign" "https://cdn.kernel.org/pub/linux/kernel/v6.x/patch-${pkgver}.xz" "$pkgbase::git+https://github.com/clearlinux-pkgs/linux.git#tag=${_clr}" "more-uarches-$_gcc_more_v.tar.gz::https://github.com/graysky2/kernel_compiler_patch/archive/$_gcc_more_v.tar.gz" ) if [ -n "$_use_llvm_lto" ]; then BUILD_FLAGS=( LLVM=1 LLVM_IAS=1 ) fi 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 ${_srcname} ### Add upstream patches echo "Add upstream patches" patch -Np1 -i ../patch-${pkgver} ### Setting version echo "Setting version..." echo "-$pkgrel" > localversion.10-pkgrel echo "${pkgbase#linux}" > localversion.20-pkgname ### Add Clearlinux patches for i in $(grep '^Patch' ${srcdir}/$pkgbase/linux.spec |\ grep -Ev '^Patch0132|^Patch0109|^Patch0118|^Patch0113|^Patch0138|^Patch0139|^Patch0147' | sed -n 's/.*: //p'); do if [ -n "$_use_llvm_lto" ]; then if [ "${i}" == "0162-extra-optmization-flags.patch" ] ; then continue fi fi echo "Applying patch ${i}..." patch -Np1 -i "$srcdir/$pkgbase/${i}" done ### Setting config echo "Setting config..." cp -Tf $srcdir/$pkgbase/config ./.config ### Enable extra options echo "Enable extra options..." # General setup scripts/config --set-str DEFAULT_HOSTNAME archlinux \ -e IKCONFIG \ -e IKCONFIG_PROC \ -u RT_GROUP_SCHED # Power management and ACPI options scripts/config -e ACPI_REV_OVERRIDE_POSSIBLE \ -e ACPI_TABLE_UPGRADE # Virtualization scripts/config -e KVM_SMM # General architecture-dependent options scripts/config -e KPROBES # Enable loadable module support scripts/config -u MODULE_SIG_FORCE \ -e MODULE_COMPRESS_ZSTD # Networking support scripts/config -e NETFILTER_INGRESS # Device Drivers scripts/config -e FRAMEBUFFER_CONSOLE_DEFERRED_TAKEOVER \ -e DELL_SMBIOS_SMM \ -m PATA_JMICRON \ -E SOUND SOUND_OSS_CORE \ -e SND_OSSEMUL \ -M SND_OSSEMUL SND_MIXER_OSS \ -M SND_MIXER_OSS SND_PCM_OSS \ -E SND_PCM_OSS SND_PCM_OSS_PLUGINS \ -m AGP -M AGP AGP_INTEL -M AGP_INTEL AGP_VIA # Kernel hacking -> Compile-time checks and compiler options -> Make section mismatch errors non-fatal scripts/config -e SECTION_MISMATCH_WARN_ONLY # File systems scripts/config -m NTFS3_FS \ -e NTFS3_LZX_XPRESS \ -e NTFS3_FS_POSIX_ACL scripts/config -m SMB_SERVER \ -e SMB_SERVER_SMBDIRECT \ -e SMB_SERVER_CHECK_CAP_NET_ADMIN \ -e SMB_SERVER_KERBEROS5 # Security options scripts/config -e SECURITY_SELINUX \ -e SECURITY_SELINUX_BOOTPARAM \ -e SECURITY_SMACK \ -e SECURITY_SMACK_BRINGUP \ -e SECURITY_SMACK_NETFILTER \ -e SECURITY_SMACK_APPEND_SIGNALS \ -e SECURITY_TOMOYO \ -e SECURITY_APPARMOR \ -e SECURITY_YAMA # Library routines scripts/config -k -e FONT_TER16x32 if [ -n "$_use_llvm_lto" ]; then scripts/config -d LTO_NONE \ -e LTO \ -e LTO_CLANG \ -e ARCH_SUPPORTS_LTO_CLANG \ -e ARCH_SUPPORTS_LTO_CLANG_THIN \ -e HAS_LTO_CLANG \ -e LTO_CLANG_THIN \ -e HAVE_GCC_PLUGINS fi if [ "$_debug" == "y" ]; then scripts/config -e DEBUG_INFO \ -e DEBUG_INFO_BTF \ -e DEBUG_INFO_DWARF4 \ -e PAHOLE_HAS_SPLIT_BTF \ -e DEBUG_INFO_BTF_MODULES elif [ "$_debug" == "n" ]; then scripts/config -d DEBUG_INFO \ -d DEBUG_INFO_BTF \ -d DEBUG_INFO_DWARF4 \ -d PAHOLE_HAS_SPLIT_BTF \ -d DEBUG_INFO_BTF_MODULES fi make ${BUILD_FLAGS[*]} olddefconfig diff -u $srcdir/$pkgbase/config .config || : # https://github.com/graysky2/kernel_compiler_patch # make sure to apply after olddefconfig to allow the next section echo "Patching to enable GCC optimization for other uarchs..." patch -Np1 -i "$srcdir/kernel_compiler_patch-$_gcc_more_v/more-uarches-for-kernel-6.8-rc4+.patch" if [ -n "$_subarch" ]; then # user wants a subarch so apply choice defined above interactively via 'yes' yes "$_subarch" | make ${BUILD_FLAGS[*]} oldconfig else # no subarch defined so allow user to pick one make ${BUILD_FLAGS[*]} oldconfig fi ### Optionally use running kernel's config # code originally by nous; http://aur.archlinux.org/packages.php?ID=40191 if [ -n "$_use_current" ]; then if [[ -s /proc/config.gz ]]; then echo "Extracting config from /proc/config.gz..." # modprobe configs zcat /proc/config.gz > ./.config else warning "Your kernel was not compiled with IKCONFIG_PROC!" warning "You cannot read the current config!" warning "Aborting!" exit fi fi ### Optionally load needed modules for the make localmodconfig # See https://aur.archlinux.org/packages/modprobed-db if [ -n "$_localmodcfg" ]; then if [ -e $HOME/.config/modprobed.db ]; then echo "Running Steven Rostedt's make localmodconfig now" make ${BUILD_FLAGS[*]} LSMOD=$HOME/.config/modprobed.db localmodconfig else echo "No modprobed.db data found" exit fi fi make -s kernelrelease > version echo "Prepared $pkgbase version $(<version)" [[ -z "$_makenconfig" ]] || make ${BUILD_FLAGS[*]} nconfig ### Save configuration for later reuse cp -Tf ./.config "${startdir}/config-${pkgver}-${pkgrel}${pkgbase#linux}" } build() { cd ${_srcname} make ${BUILD_FLAGS[*]} all } _package() { pkgdesc="The $pkgdesc kernel and modules" depends=('coreutils' 'kmod' 'initramfs') optdepends=('wireless-regdb: 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=(VIRTUALBOX-GUEST-MODULES WIREGUARD-MODULE KSMBD-MODULE) install=linux.install cd $_srcname local modulesdir="$pkgdir/usr/lib/modules/$(<version)" echo "Installing boot image..." # systemd expects to find the kernel here to allow hibernation # https://github.com/systemd/systemd/commit/edda44605f06a41fb86b7ab8128dcf99161d2344 install -Dm644 "$(make -s image_name)" "$modulesdir/vmlinuz" # Used by mkinitcpio to name the kernel echo "$pkgbase" | install -Dm644 /dev/stdin "$modulesdir/pkgbase" echo "Installing modules..." ZSTD_CLEVEL=19 make ${BUILD_FLAGS[*]} INSTALL_MOD_PATH="$pkgdir/usr" INSTALL_MOD_STRIP=1 \ DEPMOD=/doesnt/exist modules_install # Suppress depmod # remove build link rm "$modulesdir"/build } _package-headers() { pkgdesc="Headers and scripts for building modules for the $pkgdesc kernel" depends=(pahole) cd ${_srcname} local builddir="$pkgdir/usr/lib/modules/$(<version)/build" echo "Installing build files..." install -Dt "$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 "$builddir" -a scripts # required when STACK_VALIDATION is enabled install -Dt "$builddir/tools/objtool" tools/objtool/objtool # required when DEBUG_INFO_BTF_MODULES is enabled if [ -f tools/bpf/resolve_btfids/resolve_btfids ]; then install -Dt "$builddir/tools/bpf/resolve_btfids" tools/bpf/resolve_btfids/resolve_btfids fi echo "Installing headers..." cp -t "$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 # https://bugs.archlinux.org/task/13146 install -Dt "$builddir/drivers/media/i2c" -m644 drivers/media/i2c/msp3400-driver.h # https://bugs.archlinux.org/task/20402 install -Dt "$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 # https://bugs.archlinux.org/task/71392 install -Dt "$builddir/drivers/iio/common/hid-sensors" -m644 drivers/iio/common/hid-sensors/*.h echo "Installing KConfig files..." find . -name 'Kconfig*' -exec install -Dm644 {} "$builddir/{}" \; echo "Removing unneeded architectures..." local arch for arch in "$builddir"/arch/*/; do [[ $arch = */x86/ ]] && continue echo "Removing $(basename "$arch")" rm -r "$arch" done echo "Removing documentation..." rm -r "$builddir/Documentation" echo "Removing broken symlinks..." find -L "$builddir" -type l -printf 'Removing %P\n' -delete echo "Removing loose objects..." find "$builddir" -type f -name '*.o' -printf 'Removing %P\n' -delete echo "Stripping build tools..." local file while read -rd '' file; do case "$(file -Sib "$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) echo "Stripping vmlinux..." strip -v $STRIP_STATIC "$builddir/vmlinux" echo "Adding symlink..." mkdir -p "$pkgdir/usr/src" ln -sr "$builddir" "$pkgdir/usr/src/$pkgbase" } pkgname=("$pkgbase" "$pkgbase-headers") for _p in "${pkgname[@]}"; do eval "package_$_p() { $(declare -f "_package${_p#$pkgbase}") _package${_p#$pkgbase} }" done sha256sums=('c969dea4e8bb6be991bbf7c010ba0e0a5643a3a8d8fb0a2aaa053406f1e965f3' 'SKIP' 'cc0515039db5cd6e35a9acb1e4fe6dea4bccb429171460c71e070cbf9ce1849e' 'SKIP' '1d3ac3e581cbc5108f882fcdc75d74f7f069654c71bad65febe5ba15a7a3a14f') validpgpkeys=( 'ABAF11C65A2970B130ABE3C479BE3E4300411886' # Linus Torvalds '647F28654894E3BD457199BE38DBBDC86092693E' # Greg Kroah-Hartman )