# Maintainer: Peter Jung ptr1337 && Piotr Gorski # Contributor: Jan Alexander Steffens (heftig) # Contributor: Tobias Powalowski # Contributor: Thomas Baechler ### BUILD OPTIONS # Set these variables to ANYTHING that is not null or choose proper variable to enable them ### Selecting CachyOS config _cachy_config=${_cachy_config-y} ### Selecting the CPU scheduler # ATTENTION - only one of the following values can be selected: # 'bore' - select 'Burst-Oriented Response Enhancer' # 'hardened' - select 'BORE Scheduler hardened' ## kernel with hardened config and hardening patches with the bore scheduler # 'cachyos' - select 'Sched-Ext Scheduler Framework Variant Scheduler with BORE Scheduler' # 'eevdf' - select 'EEVDF Scheduler' # 'rt' - select EEVDF, but includes a series of realtime patches # 'rt-bore' - select Burst-Oriented Response Enhancer, but includes a series of realtime patches # 'sched-ext' - select 'sched-ext' Scheduler, based on EEVDF # 'echo' - select 'ECHO Scheduler' _cpusched=${_cpusched-echo} ### Tweak kernel options prior to a build via nconfig _makenconfig=${_makenconfig-} ### Tweak kernel options prior to a build via menuconfig _makemenuconfig=${_makemenuconfig-} ### Tweak kernel options prior to a build via xconfig _makexconfig=${_makexconfig-} ### Tweak kernel options prior to a build via gconfig _makegconfig=${_makegconfig-} # NUMA is optimized for multi-socket motherboards. # A single multi-core CPU actually runs slower with NUMA enabled. # See, https://bugs.archlinux.org/task/31187 # It seems that in 2023 this is not really a huge regression anymore _NUMAdisable=${_NUMAdisable-} # Compile ONLY used modules to VASTLYreduce the number of modules built # and the build time. # # To keep track of which modules are needed for your specific system/hardware, # give module_db script a try: https://aur.archlinux.org/packages/modprobed-db # This PKGBUILD read the database kept if it exists # # More at this wiki page ---> https://wiki.archlinux.org/index.php/Modprobed-db _localmodcfg=${_localmodcfg-} # 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=${_use_current-} ### Enable KBUILD_CFLAGS -O3 _cc_harder=${_cc_harder-y} ### Enable KBUILD_CFLAGS -Os ## DO NOT SET, THIS IS FOR INTERNAL CI USE ONLY. _cc_size=${_cc_size-} ### Set this to your number of threads you have in your machine otherwise it will default to 320 _nr_cpus=${_nr_cpus-} ### Set performance governor as default _per_gov=${_per_gov-} ### Enable TCP_CONG_BBR3 _tcp_bbr3=${_tcp_bbr3-y} ### Running with a 1000HZ, 750Hz, 625Hz, 600 Hz, 500Hz, 300Hz, 250Hz and 100Hz tick rate _HZ_ticks=${_HZ_ticks-625} ## Choose between perodic, idle or full ### Full tickless can give higher performances in various cases but, depending on hardware, lower consistency. _tickrate=${_tickrate-full} ## Choose between full(low-latency), voluntary or server _preempt=${_preempt-full} ### Transparent Hugepages # ATTENTION - one of two predefined values should be selected! # 'always' - always enable THP # 'madvise' - madvise, prevent applications from allocating more memory resources than necessary # More infos here: # https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/7/html/performance_tuning_guide/sect-red_hat_enterprise_linux-performance_tuning_guide-configuring_transparent_huge_pages _hugepage=${_hugepage-always} ## Enable DAMON _damon=${_damon-} # CPU compiler optimizations - Defaults to prompt at kernel config if left empty # AMD CPUs : "k8" "k8sse3" "k10" "barcelona" "bobcat" "jaguar" "bulldozer" "piledriver" "steamroller" "excavator" "zen" "zen2" "zen3" "zen4" # Intel CPUs : "mpsc"(P4 & older Netburst based Xeon) "atom" "core2" "nehalem" "westmere" "silvermont" "sandybridge" "ivybridge" "haswell" "broadwell" "skylake" "skylakex" "cannonlake" "icelake" "goldmont" "goldmontplus" "cascadelake" "cooperlake" "tigerlake" "sapphirerapids" "rocketlake" "alderlake" # Other options : # - "native_amd" (use compiler autodetection - Selecting your arch manually in the list above is recommended instead of this option) # - "native_intel" (use compiler autodetection and will prompt for P6_NOPS - Selecting your arch manually in the list above is recommended instead of this option) # - "generic" (kernel's default - to share the package between machines with different CPU µarch as long as they are x86-64) # _processor_opt=${_processor_opt-} # This does automatically detect your supported CPU and optimizes for it _use_auto_optimization=${_use_auto_optimization-y} # Clang LTO mode, only available with the "llvm" compiler - options are "none", "full" or "thin". # ATTENTION - one of three predefined values should be selected! # "full: uses 1 thread for Linking, slow and uses more memory, theoretically with the highest performance gains." # "thin: uses multiple threads, faster and uses less memory, may have a lower runtime performance than Full." # "none: disable LTO _use_llvm_lto=${_use_llvm_lto-none} # Use suffix -lto only when requested by the user # Enabled by default. # y - enable -lto suffix # n - disable -lto suffix # https://github.com/CachyOS/linux-cachyos/issues/36 _use_lto_suffix=${_use_lto_suffix-y} # KCFI is a proposed forward-edge control-flow integrity scheme for # Clang, which is more suitable for kernel use than the existing CFI # scheme used by CONFIG_CFI_CLANG. kCFI doesn't require LTO, doesn't # alter function references to point to a jump table, and won't break # function address equality. _use_kcfi=${_use_kcfi-} # Build the zfs module in to the kernel # WARNING: The ZFS module doesn't build with selected RT sched due to licensing issues. # If you use ZFS, refrain from building the RT kernel _build_zfs=${_build_zfs-} # Builds the nvidia module and package it into a own base # This does replace the requirement of nvidia-dkms _build_nvidia=${_build_nvidia-} # Builds the open nvidia module and package it into a own base # This does replace the requirement of nvidia-open-dkms # Use this only if you have Turing+ GPU _build_nvidia_open=${_build_nvidia_open-} if [[ "$_use_llvm_lto" = "thin" || "$_use_llvm_lto" = "full" ]] && [ "$_use_lto_suffix" = "y" ]; then pkgsuffix=cachyos-${_cpusched}-lto pkgbase=linux-$pkgsuffix elif [ -n "$_use_llvm_lto" ] || [[ "$_use_lto_suffix" = "n" ]]; then pkgsuffix=cachyos-${_cpusched} pkgbase=linux-$pkgsuffix fi _major=6.9 _minor=3 #_minorc=$((_minor+1)) #_rcver=rc8 pkgver=${_major}.${_minor} _stable=${_major}.${_minor} #_stable=${_major} #_stablerc=${_major}-${_rcver} _srcname=linux-${_stable} #_srcname=linux-${_major} pkgdesc='Linux ECHO scheduler + Cachy Sauce Kernel by CachyOS with other patches and improvements' pkgrel=1 _kernver=$pkgver-$pkgrel arch=('x86_64' 'x86_64_v3') url="https://github.com/CachyOS/linux-cachyos" license=('GPL-2.0-only') options=('!strip' '!debug' '!lto') makedepends=('bc' 'libelf' 'pahole' 'cpio' 'perl' 'tar' 'xz' 'zstd' 'gcc' 'gcc-libs' 'glibc' 'binutils' 'make' 'patch' 'python') # LLVM makedepends if [[ "$_use_llvm_lto" = "thin" || "$_use_llvm_lto" = "full" ]] || [ -n "$_use_kcfi" ]; then makedepends+=(clang llvm lld) BUILD_FLAGS=( CC=clang LD=ld.lld LLVM=1 LLVM_IAS=1 ) fi _patchsource="https://raw.githubusercontent.com/cachyos/kernel-patches/master/${_major}" _nv_ver=555.42.02 _nv_pkg="NVIDIA-Linux-x86_64-${_nv_ver}" _nv_open_pkg="open-gpu-kernel-modules-${_nv_ver}" source=( "https://cdn.kernel.org/pub/linux/kernel/v${pkgver%%.*}.x/${_srcname}.tar.xz" "config" "auto-cpu-optimization.sh" "${_patchsource}/all/0001-cachyos-base-all.patch") # WARNING The ZFS module doesn't build with selected RT sched due to licensing issues. if [[ "$_cpusched" = "rt" || "$_cpusched" = "rt-bore" ]]; then unset _build_zfs fi # ZFS support if [ -n "$_build_zfs" ]; then makedepends+=(git) source+=("git+https://github.com/cachyos/zfs.git#commit=228ff3867f53d31dab403a3b6b3b555eaf8bdc04") fi # NVIDIA pre-build module support if [ -n "$_build_nvidia" ]; then source+=("https://us.download.nvidia.com/XFree86/Linux-x86_64/${_nv_ver}/${_nv_pkg}.run" "${_patchsource}/misc/nvidia/make-modeset-fbdev-default.patch") fi if [ -n "$_build_nvidia_open" ]; then source+=("nvidia-open-${_nv_ver}.tar.gz::https://github.com/NVIDIA/open-gpu-kernel-modules/archive/refs/tags/${_nv_ver}.tar.gz" "${_patchsource}/misc/nvidia/make-modeset-fbdev-default.patch" "${_patchsource}/misc/nvidia/nvidia-open-gcc-ibt-sls.patch") fi ## List of CachyOS schedulers case "$_cpusched" in cachyos) # CachyOS Scheduler (Sched-ext + BORE + Cachy Sauce) source+=("${_patchsource}/sched/0001-sched-ext.patch" "${_patchsource}/sched/0001-bore-cachy-ext.patch");; bore) ## BORE Scheduler source+=("${_patchsource}/sched/0001-bore-cachy.patch");; echo) ## ECHO Scheduler source+=("${_patchsource}/sched/0001-echo-cachy.patch");; rt) ## EEVDF with RT patches source+=("${_patchsource}/misc/0001-rt.patch" linux-cachyos-rt.install);; rt-bore) ## RT with BORE Scheduler source+=("${_patchsource}/misc/0001-rt.patch" "${_patchsource}/sched/0001-bore-cachy-rt.patch" linux-cachyos-rt.install);; hardened) ## Hardened Patches with BORE Scheduler source+=("${_patchsource}/sched/0001-bore-cachy.patch" "${_patchsource}/misc/0001-hardened.patch");; sched-ext) ## SCHED-EXT source+=("${_patchsource}/sched/0001-sched-ext.patch");; esac export KBUILD_BUILD_HOST=cachyos export KBUILD_BUILD_USER=$pkgbase export KBUILD_BUILD_TIMESTAMP="$(date -Ru${SOURCE_DATE_EPOCH:+d @$SOURCE_DATE_EPOCH})" _die() { error "$@" ; exit; } prepare() { cd ${srcdir}/$_srcname echo "Setting version..." echo "-$pkgrel" > localversion.10-pkgrel echo "${pkgbase#linux}" > localversion.20-pkgname local src for src in "${source[@]}"; do src="${src%%::*}" src="${src##*/}" src="${src%.zst}" [[ $src = make-modeset-fbdev-default.patch ]] && continue [[ $src = nvidia-open-gcc-ibt-sls.patch ]] && continue [[ $src = *.patch ]] || continue echo "Applying patch $src..." patch -Np1 < "../$src" done echo "Setting config..." cp ../config .config ### Select CPU optimization if [ -n "$_processor_opt" ]; then MARCH="${_processor_opt^^}" MARCH2=M${MARCH} scripts/config -k -d CONFIG_GENERIC_CPU scripts/config -k -e CONFIG_${MARCH2} fi ### Use autooptimization if [ -n "$_use_auto_optimization" ]; then "${srcdir}"/auto-cpu-optimization.sh fi ### Selecting CachyOS config if [ -n "$_cachy_config" ]; then echo "Enabling CachyOS config..." scripts/config -e CACHY fi ### Selecting the CPU scheduler [ -z "$_cpusched" ] && _die "The value is empty. Choose the correct one again." case "$_cpusched" in cachyos) scripts/config -e SCHED_CLASS_EXT -e SCHED_BORE;; bore|hardened) scripts/config -e SCHED_BORE;; echo) scripts/config -e ECHO_SCHED;; eevdf) ;; rt) scripts/config -e PREEMPT_COUNT -e PREEMPTION -d PREEMPT_VOLUNTARY -d PREEMPT -d PREEMPT_NONE -e PREEMPT_RT -d PREEMPT_DYNAMIC -d PREEMPT_BUILD;; rt-bore) scripts/config -e SCHED_BORE -e PREEMPT_COUNT -e PREEMPTION -d PREEMPT_VOLUNTARY -d PREEMPT -d PREEMPT_NONE -e PREEMPT_RT -d PREEMPT_DYNAMIC -d PREEMPT_BUILD;; sched-ext) scripts/config -e SCHED_CLASS_EXT;; *) _die "The value $_cpusched is invalid. Choose the correct one again.";; esac echo "Selecting ${_cpusched^^} CPU scheduler..." ### Enable KCFI if [ -n "$_use_kcfi" ]; then echo "Enabling kCFI" scripts/config -e ARCH_SUPPORTS_CFI_CLANG \ -e CFI_CLANG fi ### Select LLVM level [ -z "$_use_llvm_lto" ] && _die "The value is empty. Choose the correct one again." case "$_use_llvm_lto" in thin) scripts/config -e LTO -e LTO_CLANG -e ARCH_SUPPORTS_LTO_CLANG -e ARCH_SUPPORTS_LTO_CLANG_THIN -d LTO_NONE -e HAS_LTO_CLANG -d LTO_CLANG_FULL -e LTO_CLANG_THIN -e HAVE_GCC_PLUGINS;; full) scripts/config -e LTO -e LTO_CLANG -e ARCH_SUPPORTS_LTO_CLANG -e ARCH_SUPPORTS_LTO_CLANG_THIN -d LTO_NONE -e HAS_LTO_CLANG -e LTO_CLANG_FULL -d LTO_CLANG_THIN -e HAVE_GCC_PLUGINS;; none) scripts/config -e LTO_NONE;; *) _die "The value '$_use_llvm_lto' is invalid. Choose the correct one again.";; esac echo "Selecting '$_use_llvm_lto' LLVM level..." ### Select tick rate [ -z $_HZ_ticks ] && _die "The value is empty. Choose the correct one again." case "$_HZ_ticks" in 100|250|500|600|625|750|1000) scripts/config -d HZ_300 -e "HZ_${_HZ_ticks}" --set-val HZ "${_HZ_ticks}";; 300) scripts/config -e HZ_300 --set-val HZ 300;; *) _die "The value $_HZ_ticks is invalid. Choose the correct one again." esac echo "Setting tick rate to ${_HZ_ticks}Hz..." ### Disable NUMA if [ -n "$_NUMAdisable" ]; then echo "Disabling NUMA from kernel config..." scripts/config -d NUMA \ -d AMD_NUMA \ -d X86_64_ACPI_NUMA \ -d NODES_SPAN_OTHER_NODES \ -d NUMA_EMU \ -d USE_PERCPU_NUMA_NODE_ID \ -d ACPI_NUMA \ -d ARCH_SUPPORTS_NUMA_BALANCING \ -d NODES_SHIFT \ -u NODES_SHIFT \ -d NEED_MULTIPLE_NODES \ -d NUMA_BALANCING \ -d NUMA_BALANCING_DEFAULT_ENABLED fi ### Setting NR_CPUS if [[ "$_nr_cpus" -ge 2 && "$_nr_cpus" -le 512 ]]; then echo "Setting custom NR_CPUS..." scripts/config --set-val NR_CPUS "$_nr_cpus" elif [ -z "$_nr_cpus" ]; then echo "Setting default NR_CPUS..." scripts/config --set-val NR_CPUS 320 else _die "The value '$_nr_cpus' is invalid. Please select a numerical value from 2 to 512..." fi ### Select performance governor if [ -n "$_per_gov" ]; then echo "Setting performance governor..." scripts/config -d CPU_FREQ_DEFAULT_GOV_SCHEDUTIL \ -e CPU_FREQ_DEFAULT_GOV_PERFORMANCE fi ### Select tick type [ -z "$_tickrate" ] && _die "The value is empty. Choose the correct one again." case "$_tickrate" in perodic) scripts/config -d NO_HZ_IDLE -d NO_HZ_FULL -d NO_HZ -d NO_HZ_COMMON -e HZ_PERIODIC;; idle) scripts/config -d HZ_PERIODIC -d NO_HZ_FULL -e NO_HZ_IDLE -e NO_HZ -e NO_HZ_COMMON;; full) scripts/config -d HZ_PERIODIC -d NO_HZ_IDLE -d CONTEXT_TRACKING_FORCE -e NO_HZ_FULL_NODEF -e NO_HZ_FULL -e NO_HZ -e NO_HZ_COMMON -e CONTEXT_TRACKING;; *) _die "The value '$_tickrate' is invalid. Choose the correct one again.";; esac echo "Selecting '$_tickrate' tick type..." ### Select preempt type # We should not set up the PREEMPT for RT kernels if [[ "$_cpusched" != "rt" || "$_cpusched" != "rt-bore" ]]; then [ -z "$_preempt" ] && _die "The value is empty. Choose the correct one again." case "$_preempt" in full) scripts/config -e PREEMPT_BUILD -d PREEMPT_NONE -d PREEMPT_VOLUNTARY -e PREEMPT -e PREEMPT_COUNT -e PREEMPTION -e PREEMPT_DYNAMIC;; voluntary) scripts/config -e PREEMPT_BUILD -d PREEMPT_NONE -e PREEMPT_VOLUNTARY -d PREEMPT -e PREEMPT_COUNT -e PREEMPTION -d PREEMPT_DYNAMIC;; server) scripts/config -e PREEMPT_NONE_BUILD -e PREEMPT_NONE -d PREEMPT_VOLUNTARY -d PREEMPT -d PREEMPTION -d PREEMPT_DYNAMIC;; *) _die "The value '$_preempt' is invalid. Choose the correct one again.";; esac echo "Selecting '$_preempt' preempt type..." fi ### Enable O3 if [ -n "$_cc_harder" ] && [ -z "$_cc_size" ]; then echo "Enabling KBUILD_CFLAGS -O3..." scripts/config -d CC_OPTIMIZE_FOR_PERFORMANCE \ -e CC_OPTIMIZE_FOR_PERFORMANCE_O3 fi ### Enable Os if [ -n "$_cc_size" ] && [ -z "$_cc_harder" ]; then echo "Enabling KBUILD_CFLAGS -Os..." scripts/config -d CC_OPTIMIZE_FOR_PERFORMANCE \ -e CONFIG_CC_OPTIMIZE_FOR_SIZE fi ### Enable bbr3 if [ -n "$_tcp_bbr3" ]; then echo "Disabling TCP_CONG_CUBIC..." scripts/config -m TCP_CONG_CUBIC \ -d DEFAULT_CUBIC \ -e TCP_CONG_BBR \ -e DEFAULT_BBR \ --set-str DEFAULT_TCP_CONG bbr fi ### Select THP [ -z "$_hugepage" ] && _die "The value is empty. Choose the correct one again." case "$_hugepage" in always) scripts/config -d TRANSPARENT_HUGEPAGE_MADVISE -e TRANSPARENT_HUGEPAGE_ALWAYS;; madvise) scripts/config -d TRANSPARENT_HUGEPAGE_ALWAYS -e TRANSPARENT_HUGEPAGE_MADVISE;; *) _die "The value '$_hugepage' is invalid. Choose the correct one again.";; esac echo "Selecting '$_hugepage' TRANSPARENT_HUGEPAGE config..." ### Enable DAMON if [ -n "$_damon" ]; then echo "Enabling DAMON..." scripts/config -e DAMON \ -e DAMON_VADDR \ -e DAMON_DBGFS \ -e DAMON_SYSFS \ -e DAMON_PADDR \ -e DAMON_RECLAIM \ -e DAMON_LRU_SORT fi echo "Enable USER_NS_UNPRIVILEGED" scripts/config -e USER_NS ### Optionally use running kernel's config # code originally by nous; http://aur.archlinux.org/packages.php?ID=40191 if [ -n "$_use_current" ]; then if [[ -s /proc/config.gz ]]; then echo "Extracting config from /proc/config.gz..." # modprobe configs zcat /proc/config.gz > ./.config else warning "Your kernel was not compiled with IKPROC!" warning "You cannot read the current config!" warning "Aborting!" exit fi fi ### Optionally load needed modules for the make localmodconfig # See https://aur.archlinux.org/packages/modprobed-db if [ -n "$_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 ### Rewrite configuration echo "Rewrite configuration..." make ${BUILD_FLAGS[*]} prepare yes "" | make ${BUILD_FLAGS[*]} config >/dev/null diff -u ../config .config || : ### Prepared version make -s kernelrelease > version echo "Prepared $pkgbase version $( "${startdir}/config-${pkgver}-${pkgrel}${pkgbase#linux}" if [ -n "$_build_nvidia" ]; then cd "${srcdir}" sh "${_nv_pkg}.run" --extract-only # Use fbdev and modeset as default patch -Np1 -i "${srcdir}/make-modeset-fbdev-default.patch" -d "${srcdir}/${_nv_pkg}/kernel" fi if [ -n "$_build_nvidia_open" ]; then patch -Np1 -i "${srcdir}/make-modeset-fbdev-default.patch" -d "${srcdir}/${_nv_open_pkg}/kernel-open" # Fix for https://bugs.archlinux.org/task/74886 patch -Np1 --no-backup-if-mismatch -i "${srcdir}/nvidia-open-gcc-ibt-sls.patch" -d "${srcdir}/${_nv_open_pkg}" fi } build() { cd ${srcdir}/${_srcname} make ${BUILD_FLAGS[*]} -j$(nproc) all make -C tools/bpf/bpftool vmlinux.h feature-clang-bpf-co-re=1 if [ -n "$_build_nvidia" ]; then local MODULE_FLAGS=( KERNEL_UNAME="${pkgver}-${pkgsuffix}" IGNORE_PREEMPT_RT_PRESENCE=1 NV_EXCLUDE_BUILD_MODULES='__EXCLUDE_MODULES' SYSSRC="${srcdir}/${_srcname}" SYSOUT="${srcdir}/${_srcname}" ) cd "${srcdir}/${_nv_pkg}/kernel" make ${BUILD_FLAGS[*]} ${MODULE_FLAGS[*]} -j$(nproc) modules fi if [ -n "$_build_nvidia_open" ]; then cd "${srcdir}/${_nv_open_pkg}" local MODULE_FLAGS=( KERNEL_UNAME="${pkgver}-${pkgsuffix}" IGNORE_PREEMPT_RT_PRESENCE=1 IGNORE_CC_MISMATCH=yes SYSSRC="${srcdir}/${_srcname}" SYSOUT="${srcdir}/${_srcname}" ) CFLAGS= CXXFLAGS= LDFLAGS= make ${BUILD_FLAGS[*]} ${MODULE_FLAGS[*]} -j$(nproc) modules fi if [ -n "$_build_zfs" ]; then cd ${srcdir}/"zfs" local CONFIGURE_FLAGS=() [ "$_use_llvm_lto" != "none" ] && CONFIGURE_FLAGS+=("KERNEL_LLVM=1") ./autogen.sh sed -i "s|\$(uname -r)|${pkgver}-${pkgsuffix}|g" configure ./configure ${CONFIGURE_FLAGS[*]} --prefix=/usr --sysconfdir=/etc --sbindir=/usr/bin \ --libdir=/usr/lib --datadir=/usr/share --includedir=/usr/include \ --with-udevdir=/lib/udev --libexecdir=/usr/lib/zfs --with-config=kernel \ --with-linux=${srcdir}/$_srcname make ${BUILD_FLAGS[*]} fi } _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' 'uksmd: Userspace KSM helper daemon') provides=(VIRTUALBOX-GUEST-MODULES WIREGUARD-MODULE KSMBD-MODULE UKSMD-BUILTIN) cd ${srcdir}/$_srcname local modulesdir="$pkgdir/usr/lib/modules/$(