linux-cachyos-deckify

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maintainer ptr1337 0 votes scanned 2026-10-23 15:37:50.087015
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Uploaded within the last 14 days with 2 or fewer community votes — little peer review so far.
PKGBUILD

      1# Maintainer: Peter Jung ptr1337 <admin@ptr1337.dev>
    
      2# Maintainer: Piotr Gorski <piotrgorski@cachyos.org>
    
      3# Maintainer: Vasiliy Stelmachenok <ventureo@cachyos.org>
    
      4# Contributor: Jan Alexander Steffens (heftig) <jan.steffens@gmail.com>
    
      5# Contributor: Tobias Powalowski <tpowa@archlinux.org>
    
      6# Contributor: Thomas Baechler <thomas@archlinux.org>
    
      7
    
      8### BUILD OPTIONS
    
      9# Set these variables to ANYTHING that is not null or choose proper variable to enable them
    
      10
    
      11### Selecting CachyOS config
    
      12: "${_cachy_config:=yes}"
    
      13
    
      14### Selecting the CPU scheduler
    
      15# ATTENTION - only one of the following values can be selected:
    
      16# 'bore' - select 'Burst-Oriented Response Enhancer'
    
      17# 'bmq' - select 'BMQ Scheduler'
    
      18# 'hardened' - select 'BORE Scheduler hardened' ## kernel with hardened config and hardening patches with the bore scheduler
    
      19# 'cachyos' - select 'CachyOS Default Scheduler (EEVDF)'
    
      20# 'eevdf' - select 'EEVDF Scheduler'
    
      21# 'rt' - select EEVDF, but includes a series of realtime patches
    
      22# 'rt-bore' - select Burst-Oriented Response Enhancer, but includes a series of realtime patches
    
      23: "${_cpusched:=cachyos}"
    
      24
    
      25### Tweak kernel options prior to a build via nconfig
    
      26: "${_makenconfig:=no}"
    
      27
    
      28### Tweak kernel options prior to a build via xconfig
    
      29: "${_makexconfig:=no}"
    
      30
    
      31# Compile ONLY used modules to VASTLYreduce the number of modules built
    
      32# and the build time.
    
      33#
    
      34# To keep track of which modules are needed for your specific system/hardware,
    
      35# give module_db script a try: https://aur.archlinux.org/packages/modprobed-db
    
      36# This PKGBUILD read the database kept if it exists
    
      37#
    
      38# More at this wiki page ---> https://wiki.archlinux.org/index.php/Modprobed-db
    
      39: "${_localmodcfg:=no}"
    
      40
    
      41# Path to the list of used modules
    
      42: "${_localmodcfg_path:="$XDG_DATA_HOME/modprobed-db/modprobed.db"}"
    
      43
    
      44
    
      45# Use the current kernel's .config file
    
      46# Enabling this option will use the .config of the RUNNING kernel rather than
    
      47# the ARCH defaults. Useful when the package gets updated and you already went
    
      48# through the trouble of customizing your config options.  NOT recommended when
    
      49# a new kernel is released, but again, convenient for package bumps.
    
      50: "${_use_current:=no}"
    
      51
    
      52### Enable KBUILD_CFLAGS -O3
    
      53: "${_cc_harder:=yes}"
    
      54
    
      55### Set performance governor as default
    
      56: "${_per_gov:=no}"
    
      57
    
      58### Enable TCP_CONG_BBR3
    
      59: "${_tcp_bbr3:=no}"
    
      60
    
      61### Running with a 1000HZ, 750Hz, 600 Hz, 500Hz, 300Hz, 250Hz and 100Hz tick rate
    
      62: "${_HZ_ticks:=1000}"
    
      63
    
      64## Choose between periodic, idle or full
    
      65### Full tickless can give higher performances in various cases but, depending on hardware, lower consistency.
    
      66: "${_tickrate:=full}"
    
      67
    
      68## Choose between full or lazy
    
      69# Full: Makes all non-critical kernel code preemptible to reduce latency
    
      70# Lazy: Same as full but instead of preempting immediately it waits for signals from the scheduler
    
      71#       in an attempt to boost throughput.
    
      72#       In practice, this doesn't seem to perform well as both throughput and latency suffer
    
      73#       compared to full.
    
      74: "${_preempt:=full}"
    
      75
    
      76### Transparent Hugepages
    
      77# ATTENTION - one of two predefined values should be selected!
    
      78# 'always' - always enable THP
    
      79# 'madvise' - madvise, prevent applications from allocating more memory resources than necessary
    
      80# More infos here:
    
      81# 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
    
      82: "${_hugepage:=always}"
    
      83
    
      84# CPU compiler optimizations - Defaults to native if left empty
    
      85# - "native" (use compiler autodetection)
    
      86# - "zen4" (Use znver4 compiler optimizations)
    
      87# - "generic" (kernel's default - to share the package between machines with different CPU µarch as long as they are x86-64)
    
      88: "${_processor_opt:=}"
    
      89
    
      90# Clang LTO mode, only available with the "llvm" compiler - options are "none", "full" or "thin".
    
      91# ATTENTION - one of three predefined values should be selected!
    
      92# "full: uses 1 thread for Linking, slow and uses more memory, theoretically with the highest performance gains."
    
      93# "thin: uses multiple threads, faster and uses less memory, may have a lower runtime performance than Full."
    
      94# "thin-dist: Similar to thin, but uses a distributed model rather than in-process: https://discourse.llvm.org/t/rfc-distributed-thinlto-build-for-kernel/85934"
    
      95# "none: disable LTO
    
      96: "${_use_llvm_lto:=none}"
    
      97
    
      98# Use suffix -lto only when requested by the user
    
      99# yes - enable -lto suffix
    
      100# no - disable -lto suffix
    
      101# https://github.com/CachyOS/linux-cachyos/issues/36
    
      102: "${_use_lto_suffix:=yes}"
    
      103
    
      104# Use suffix -gcc when requested by the user
    
      105# This was added to facilitate https://github.com/CachyOS/linux-cachyos/issues/286
    
      106: "${_use_gcc_suffix:=no}"
    
      107
    
      108# KCFI is a proposed forward-edge control-flow integrity scheme for
    
      109# Clang, which is more suitable for kernel use than the existing CFI
    
      110# scheme used by CONFIG_CFI_CLANG. kCFI doesn't require LTO, doesn't
    
      111# alter function references to point to a jump table, and won't break
    
      112# function address equality.
    
      113: "${_use_kcfi:=no}"
    
      114
    
      115# Build the zfs module in to the kernel
    
      116# WARNING: The ZFS module doesn't build with selected RT sched due to licensing issues.
    
      117# If you use ZFS, refrain from building the RT kernel
    
      118: "${_build_zfs:=no}"
    
      119
    
      120# Builds the open nvidia module and package it into a own base
    
      121# This does replace the requirement of nvidia-open-dkms
    
      122# Use this only if you have Turing+ GPU
    
      123: "${_build_nvidia_open:=no}"
    
      124
    
      125# Builds the r8125 module and package it into its own package
    
      126# Replaces requirement for r8125-dkms
    
      127: "${_build_r8125:=no}"
    
      128
    
      129# Build a debug package with non-stripped vmlinux
    
      130: "${_build_debug:=no}"
    
      131
    
      132# ATTENTION: Do not modify after this line
    
      133_is_lto_kernel() {
    
      134    [[ "$_use_llvm_lto" = "thin" || "$_use_llvm_lto" = "full"  || "$_use_llvm_lto" = "thin-dist" ]]
    
      135    return $?
    
      136}
    
      137
    
      138_is_ci_build() {
    
      139    [[ -n "$CI" || -n "$GITHUB_RUN_ID" ]]
    
      140    return $?
    
      141}
    
      142
    
      143if _is_lto_kernel && [ "$_use_lto_suffix" = "yes"  ]; then
    
      144    _pkgsuffix="cachyos-deckify-lto"
    
      145elif ! _is_lto_kernel && [ "$_use_gcc_suffix" = "yes" ]; then
    
      146    _pkgsuffix="cachyos-deckify-gcc"
    
      147else
    
      148    _pkgsuffix="cachyos-deckify"
    
      149fi
    
      150
    
      151pkgbase="linux-$_pkgsuffix"
    
      152_major=7.3
    
      153_minor=0
    
      154#_minorc=$((_minor+1))
    
      155#_rcver=rc8
    
      156pkgver=${_major}.${_minor}
    
      157_tagrel=4
    
      158pkgrel=3
    
      159_srcname=cachyos-${_major}.${_minor}-${_tagrel}
    
      160pkgdesc='Linux BORE + Cachy Sauce + Handheld Kernel by CachyOS with other patches and improvements.'
    
      161_kernver="$pkgver-$pkgrel"
    
      162_kernuname="${pkgver}-${_pkgsuffix}"
    
      163arch=('x86_64')
    
      164url="https://github.com/CachyOS/linux-cachyos"
    
      165license=('GPL-2.0-only')
    
      166options=('!strip' '!debug' '!lto')
    
      167makedepends=(
    
      168  bc
    
      169  binutils
    
      170  cpio
    
      171  gettext
    
      172  glibc
    
      173  libelf
    
      174  libgcc
    
      175  openssl
    
      176  pahole
    
      177  perl
    
      178  python
    
      179  rust
    
      180  rust-bindgen
    
      181  rust-src
    
      182  tar
    
      183  xxhash
    
      184  xz
    
      185  zlib
    
      186  zstd
    
      187)
    
      188
    
      189_patchsource="https://raw.githubusercontent.com/cachyos/kernel-patches/master/${_major}"
    
      190_nv_ver=615.78.08
    
      191_nv_pkg="NVIDIA-Linux-x86_64-${_nv_ver}"
    
      192_nv_open_pkg="NVIDIA-kernel-module-source-${_nv_ver}"
    
      193source=(
    
      194    "https://github.com/CachyOS/linux/releases/download/${_srcname}/${_srcname}.tar.gz"{,.asc}
    
      195    "config"
    
      196    "${_patchsource}/misc/0001-acpi-call.patch"
    
      197    "${_patchsource}/misc/0001-handheld.patch")
    
      198validpgpkeys=(
    
      199  E18447AC260021D31F3FF6C4C8A2A4774B8B63C4  # Eric Naim <dnaim@cachyos.org>
    
      200  E8B9AA39F054E30E8290D492C3C4820857F654FE  # Peter Jung <admin@ptr1337.dev>
    
      201)
    
      202
    
      203# LLVM makedepends
    
      204if _is_lto_kernel; then
    
      205    makedepends+=(clang llvm lld)
    
      206    source+=("${_patchsource}/misc/dkms-clang.patch")
    
      207    BUILD_FLAGS=(
    
      208        CC=clang
    
      209        LD=ld.lld
    
      210        LLVM=1
    
      211        LLVM_IAS=1
    
      212    )
    
      213fi
    
      214
    
      215# WARNING The ZFS module doesn't build with selected RT sched due to licensing issues.
    
      216if [[ "$_cpusched" = "rt" || "$_cpusched" = "rt-bore" ]]; then
    
      217    unset _build_zfs
    
      218fi
    
      219
    
      220# ZFS support
    
      221if [ "$_build_zfs" = "yes" ]; then
    
      222    makedepends+=(git)
    
      223    source+=("git+https://github.com/cachyos/zfs.git#commit=fb48c76e17d3e0092fbba430a9eec1960e1b9961")
    
      224fi
    
      225
    
      226
    
      227if [ "$_build_nvidia_open" = "yes" ]; then
    
      228    source+=("https://download.nvidia.com/XFree86/${_nv_open_pkg%"-$_nv_ver"}/${_nv_open_pkg}.tar.xz"
    
      229             "${_patchsource}/misc/nvidia/0001-fix-dsc-correct-RC-parameter-tables-to-match-VESA-DS.patch"
    
      230             "${_patchsource}/misc/nvidia/0002-fix-dp-add-Bigscreen-Beyond-VR-headset-to-WAR-databa.patch")
    
      231fi
    
      232
    
      233if [ "$_build_r8125" = "yes" ]; then
    
      234    source+=("git+https://github.com/aravance/r8125.git")
    
      235fi
    
      236
    
      237## List of CachyOS schedulers
    
      238case "$_cpusched" in
    
      239    cachyos|bore|rt-bore|hardened) # CachyOS Scheduler (BORE)
    
      240        source+=("${_patchsource}/sched/0001-bore-cachy.patch");;&
    
      241    bmq) ## Project C Scheduler
    
      242        source+=("${_patchsource}/sched/0001-prjc-cachy.patch");;
    
      243    hardened) ## Hardened Patches
    
      244        source+=("${_patchsource}/misc/0001-hardened.patch");;
    
      245    rt|rt-bore) ## RT patches
    
      246        source+=("${_patchsource}/misc/0001-rt-i915.patch");;
    
      247esac
    
      248
    
      249export KBUILD_BUILD_HOST=cachyos
    
      250export KBUILD_BUILD_USER="$pkgbase"
    
      251export KBUILD_BUILD_TIMESTAMP="$(date -Ru${SOURCE_DATE_EPOCH:+d @$SOURCE_DATE_EPOCH})"
    
      252
    
      253_die() { error "$@" ; exit 1; }
    
      254
    
      255prepare() {
    
      256    cd "$_srcname"
    
      257
    
      258    echo "Setting version..."
    
      259    echo "-$pkgrel" > localversion.10-pkgrel
    
      260    echo "${pkgbase#linux}" > localversion.20-pkgname
    
      261
    
      262    local src
    
      263    for patch in "${source[@]}"; do
    
      264        patch="${patch%%::*}"
    
      265        src="${patch##*/}"
    
      266        src="${src%.zst}"
    
      267        [[ $src = *.patch ]] || continue
    
      268        echo "Applying patch $src..."
    
      269        if [[ "$patch" == "${_patchsource}"/misc/nvidia/* ]]; then
    
      270            patch -Np1 < "../$src" -d "${srcdir}/${_nv_open_pkg}"
    
      271        else
    
      272            patch -Np1 < "../$src"
    
      273        fi
    
      274    done
    
      275
    
      276    echo "Setting config..."
    
      277    cp ../config .config
    
      278
    
      279    ### Select CPU optimization
    
      280    if [ -n "$_processor_opt" ]; then
    
      281        MARCH="${_processor_opt^^}"
    
      282
    
      283        case "$MARCH" in
    
      284            GENERIC_V[1-4]) scripts/config -e GENERIC_CPU -d MZEN4 -d X86_NATIVE_CPU \
    
      285                --set-val X86_64_VERSION "${MARCH//GENERIC_V}";;
    
      286            ZEN4) scripts/config -d GENERIC_CPU -e MZEN4 -d X86_NATIVE_CPU;;
    
      287            NATIVE) scripts/config -d GENERIC_CPU -d MZEN4 -e X86_NATIVE_CPU;;
    
      288        esac
    
      289    else
    
      290        scripts/config -d GENERIC_CPU -d MZEN4 -e X86_NATIVE_CPU
    
      291    fi
    
      292
    
      293    ### Selecting CachyOS config
    
      294    if [ "$_cachy_config" = "yes" ]; then
    
      295        echo "Enabling CachyOS config..."
    
      296        scripts/config -e CACHY
    
      297    fi
    
      298
    
      299    ### Selecting the CPU scheduler
    
      300    case "$_cpusched" in
    
      301        cachyos|bore|hardened) scripts/config -e SCHED_BORE;;
    
      302        bmq) scripts/config -e SCHED_ALT -e SCHED_BMQ;;
    
      303        eevdf) ;;
    
      304        rt) scripts/config -e PREEMPT_RT;;
    
      305        rt-bore) scripts/config -e SCHED_BORE -e PREEMPT_RT;;
    
      306        *) _die "The value $_cpusched is invalid. Choose the correct one again.";;
    
      307    esac
    
      308
    
      309    echo "Selecting ${_cpusched^^} CPU scheduler..."
    
      310
    
      311    ### Enable KCFI
    
      312    if [ "$_use_kcfi" = "yes" ]; then
    
      313        echo "Enabling kCFI"
    
      314        scripts/config -e ARCH_SUPPORTS_CFI_CLANG -e CFI_CLANG -e CFI_AUTO_DEFAULT
    
      315    fi
    
      316
    
      317    ### Select LLVM level
    
      318    case "$_use_llvm_lto" in
    
      319        thin) scripts/config -e LTO_CLANG_THIN;;
    
      320        thin-dist) scripts/config -e LTO_CLANG_THIN_DIST;;
    
      321        full) scripts/config -e LTO_CLANG_FULL;;
    
      322        none) scripts/config -e LTO_NONE;;
    
      323        *) _die "The value '$_use_llvm_lto' is invalid. Choose the correct one again.";;
    
      324    esac
    
      325
    
      326    echo "Selecting '$_use_llvm_lto' LLVM level..."
    
      327
    
      328    if ! _is_lto_kernel; then
    
      329        echo "Enabling QR Code Panic for GCC Kernels"
    
      330        scripts/config --set-str DRM_PANIC_SCREEN qr_code -e DRM_PANIC_SCREEN_QR_CODE \
    
      331            --set-str DRM_PANIC_SCREEN_QR_CODE_URL https://panic.archlinux.org/panic_report# \
    
      332            --set-val CONFIG_DRM_PANIC_SCREEN_QR_VERSION 40
    
      333    fi
    
      334
    
      335    ### Select tick rate
    
      336    case "$_HZ_ticks" in
    
      337        100|250|500|600|750|1000)
    
      338            scripts/config -d HZ_300 -e "HZ_${_HZ_ticks}" --set-val HZ "${_HZ_ticks}";;
    
      339        300)
    
      340            scripts/config -e HZ_300 --set-val HZ 300;;
    
      341        *)
    
      342            _die "The value $_HZ_ticks is invalid. Choose the correct one again."
    
      343    esac
    
      344
    
      345    echo "Setting tick rate to ${_HZ_ticks}Hz..."
    
      346
    
      347    ### Select performance governor
    
      348    if [ "$_per_gov" = "yes" ]; then
    
      349        echo "Setting performance governor..."
    
      350        scripts/config -d CPU_FREQ_DEFAULT_GOV_SCHEDUTIL \
    
      351            -e CPU_FREQ_DEFAULT_GOV_PERFORMANCE
    
      352    fi
    
      353
    
      354    ### Select tick type
    
      355    case "$_tickrate" in
    
      356        periodic) scripts/config -d NO_HZ_IDLE -d NO_HZ_FULL -d NO_HZ -d NO_HZ_COMMON -e HZ_PERIODIC;;
    
      357        idle) scripts/config -d HZ_PERIODIC -d NO_HZ_FULL -e NO_HZ_IDLE  -e NO_HZ -e NO_HZ_COMMON;;
    
      358        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;;
    
      359        *) _die "The value '$_tickrate' is invalid. Choose the correct one again.";;
    
      360    esac
    
      361
    
      362    echo "Selecting '$_tickrate' tick type..."
    
      363
    
      364    ### Select preempt type
    
      365
    
      366    # We should not set up the PREEMPT for RT kernels
    
      367    if [[ "$_cpusched" != "rt" && "$_cpusched" != "rt-bore" ]]; then
    
      368        case "$_preempt" in
    
      369            full) scripts/config -e PREEMPT -d PREEMPT_LAZY;;
    
      370            lazy) scripts/config -d PREEMPT -e PREEMPT_LAZY;;
    
      371            *) _die "The value '$_preempt' is invalid. Choose the correct one again.";;
    
      372        esac
    
      373
    
      374        echo "Selecting '$_preempt' preempt type..."
    
      375    fi
    
      376
    
      377    ### Enable O3
    
      378    if [ "$_cc_harder" = "yes" ]; then
    
      379        echo "Enabling KBUILD_CFLAGS -O3..."
    
      380        scripts/config -d CC_OPTIMIZE_FOR_PERFORMANCE \
    
      381            -e CC_OPTIMIZE_FOR_PERFORMANCE_O3
    
      382    fi
    
      383
    
      384    ### CI-only stuff
    
      385    if _is_ci_build; then
    
      386        echo "Detected build inside CI"
    
      387
    
      388        scripts/config \
    
      389            -d CC_OPTIMIZE_FOR_PERFORMANCE_O3 \
    
      390            -e CC_OPTIMIZE_FOR_SIZE \
    
      391            -d DEBUG_KERNEL \
    
      392            -e DEBUG_INFO_REDUCED
    
      393    fi
    
      394
    
      395    ### Enable bbr3
    
      396    if [ "$_tcp_bbr3" = "yes" ]; then
    
      397        echo "Disabling TCP_CONG_CUBIC..."
    
      398        scripts/config -m TCP_CONG_CUBIC \
    
      399            -d DEFAULT_CUBIC \
    
      400            -e TCP_CONG_BBR \
    
      401            -e DEFAULT_BBR \
    
      402            --set-str DEFAULT_TCP_CONG bbr \
    
      403            -m NET_SCH_FQ_CODEL \
    
      404            -e NET_SCH_FQ \
    
      405            -d CONFIG_DEFAULT_FQ_CODEL \
    
      406            -e CONFIG_DEFAULT_FQ
    
      407    fi
    
      408
    
      409    ### Select THP
    
      410    case "$_hugepage" in
    
      411        always) scripts/config -d TRANSPARENT_HUGEPAGE_MADVISE -e TRANSPARENT_HUGEPAGE_ALWAYS;;
    
      412        madvise) scripts/config -d TRANSPARENT_HUGEPAGE_ALWAYS -e TRANSPARENT_HUGEPAGE_MADVISE;;
    
      413        *) _die "The value '$_hugepage' is invalid. Choose the correct one again.";;
    
      414    esac
    
      415
    
      416    echo "Selecting '$_hugepage' TRANSPARENT_HUGEPAGE config..."
    
      417
    
      418    echo "Enabling handheld configs"
    
      419    scripts/config \
    
      420        -d RCU_LAZY_DEFAULT_OFF \
    
      421        -e AMD_PRIVATE_COLOR \
    
      422        -m SENSORS_STEAMDECK \
    
      423        -m MFD_STEAMDECK \
    
      424        -m SND_SOC_AW87XXX \
    
      425        -m HID_ASUS_ALLY \
    
      426        -m HID_LENOVO_GO \
    
      427        -m HID_LENOVO_GO_S \
    
      428        -m HID_MSI_CLAW \
    
      429        -m ZOTAC_ZONE_HID \
    
      430        -m LEDS_STEAMDECK \
    
      431        -m LEDS_VALVE \
    
      432        -e ACPI_CALL \
    
      433        -m ZOTAC_ZONE_PLATFORM \
    
      434        -m EXTCON_STEAMDECK \
    
      435        -m HID_MSI
    
      436
    
      437    ### Optionally use running kernel's config
    
      438    # code originally by nous; http://aur.archlinux.org/packages.php?ID=40191
    
      439    if [ "$_use_current" = "yes" ]; then
    
      440        if [[ -s /proc/config.gz ]]; then
    
      441            echo "Extracting config from /proc/config.gz..."
    
      442            # modprobe configs
    
      443            zcat /proc/config.gz > ./.config
    
      444        else
    
      445            warning "Your kernel was not compiled with IKPROC!"
    
      446            warning "You cannot read the current config!"
    
      447            warning "Aborting!"
    
      448            exit
    
      449        fi
    
      450    fi
    
      451
    
      452    ### Optionally load needed modules for the make localmodconfig
    
      453    # See https://aur.archlinux.org/packages/modprobed-db
    
      454    if [ "$_localmodcfg" = "yes" ]; then
    
      455        if [ -e "$_localmodcfg_path" ]; then
    
      456            echo "Running Steven Rostedt's make localmodconfig now"
    
      457            make "${BUILD_FLAGS[@]}" LSMOD="${_localmodcfg_path}" localmodconfig
    
      458        else
    
      459            _die "No modprobed.db data found"
    
      460        fi
    
      461    fi
    
      462
    
      463    ### Rewrite configuration
    
      464    echo "Rewrite configuration..."
    
      465    make "${BUILD_FLAGS[@]}" prepare
    
      466    yes "" | make "${BUILD_FLAGS[@]}" config >/dev/null
    
      467    diff -u ../config .config || :
    
      468
    
      469    ### Prepared version
    
      470    make -s kernelrelease > version
    
      471    echo "Prepared $pkgbase version $(<version)"
    
      472
    
      473    ### Running make nconfig
    
      474    [ "$_makenconfig" = "yes" ] && make "${BUILD_FLAGS[@]}" nconfig
    
      475
    
      476    ### Running make xconfig
    
      477    [ "$_makexconfig" = "yes" ] &&  make "${BUILD_FLAGS[@]}" xconfig
    
      478
    
      479    ### Save configuration for later reuse
    
      480    echo "Save configuration for later reuse..."
    
      481    local basedir="$(dirname "$(readlink "${srcdir}/config")")"
    
      482    cat .config > "${basedir}/config-${pkgver}-${pkgrel}${pkgbase#linux}"
    
      483}
    
      484
    
      485_sign_modules() {
    
      486    msg2 "Signing modules in $1"
    
      487    local sign_script="${srcdir}/${_srcname}/scripts/sign-file"
    
      488    local sign_key="$(grep -Po 'CONFIG_MODULE_SIG_KEY="\K[^"]*' "${srcdir}/${_srcname}/.config")"
    
      489    if [[ ! "$sign_key" =~ ^/ ]]; then
    
      490        sign_key="${srcdir}/${_srcname}/${sign_key}"
    
      491    fi
    
      492    local sign_cert="${srcdir}/${_srcname}/certs/signing_key.x509"
    
      493    local hash_algo="$(grep -Po 'CONFIG_MODULE_SIG_HASH="\K[^"]*' "${srcdir}/${_srcname}/.config")"
    
      494
    
      495    if [ "$_use_llvm_lto" != "none" ]; then
    
      496        local strip_bin="llvm-strip"
    
      497    else
    
      498        local strip_bin="strip"
    
      499    fi
    
      500
    
      501    find "$1" -type f -name '*.ko' -print \
    
      502        -exec "${strip_bin}" --strip-debug '{}' \; \
    
      503        -exec "${sign_script}" "${hash_algo}" "${sign_key}" "${sign_cert}" '{}' \;
    
      504}
    
      505
    
      506build() {
    
      507    cd "$_srcname"
    
      508    make "${BUILD_FLAGS[@]}" -j"$(nproc)" all
    
      509
    
      510    if ! _is_ci_build; then
    
      511        make -C tools/bpf/bpftool vmlinux.h feature-clang-bpf-co-re=1
    
      512    fi
    
      513
    
      514    local MODULE_FLAGS=(
    
      515       KERNEL_UNAME="${_kernuname}"
    
      516       IGNORE_PREEMPT_RT_PRESENCE=1
    
      517       SYSSRC="${srcdir}/${_srcname}"
    
      518       SYSOUT="${srcdir}/${_srcname}"
    
      519    )
    
      520
    
      521    if [ "$_build_nvidia_open" = "yes" ]; then
    
      522        cd "${srcdir}/${_nv_open_pkg}"
    
      523        MODULE_FLAGS+=(IGNORE_CC_MISMATCH=yes)
    
      524        CFLAGS= CXXFLAGS= LDFLAGS= make "${BUILD_FLAGS[@]}" "${MODULE_FLAGS[@]}" -j"$(nproc)" modules
    
      525    fi
    
      526
    
      527    if [ "$_build_zfs" = "yes" ]; then
    
      528        cd ${srcdir}/"zfs"
    
      529
    
      530        local CONFIGURE_FLAGS=()
    
      531        [ "$_use_llvm_lto" != "none" ] && CONFIGURE_FLAGS+=("KERNEL_LLVM=1")
    
      532
    
      533        ./autogen.sh
    
      534        sed -i "s|\$(uname -r)|${_kernuname}|g" configure
    
      535        ./configure "${CONFIGURE_FLAGS[@]}" --prefix=/usr --sysconfdir=/etc --sbindir=/usr/bin \
    
      536            --libdir=/usr/lib --datadir=/usr/share --includedir=/usr/include \
    
      537            --with-udevdir=/lib/udev --libexecdir=/usr/lib/zfs --with-config=kernel \
    
      538            --with-linux="${srcdir}/$_srcname"
    
      539        make "${BUILD_FLAGS[@]}"
    
      540    fi
    
      541
    
      542    if [ "$_build_r8125" = "yes" ]; then
    
      543        cd "${srcdir}/r8125"
    
      544        make "${BUILD_FLAGS[@]}" KERNELDIR="$srcdir/$_srcname" modules
    
      545    fi
    
      546
    
      547}
    
      548
    
      549_package() {
    
      550    pkgdesc="The $pkgdesc kernel and modules"
    
      551    depends=('coreutils' 'kmod' 'initramfs')
    
      552    optdepends=('wireless-regdb: to set the correct wireless channels of your country'
    
      553                'linux-firmware: firmware images needed for some devices'
    
      554                'modprobed-db: Keeps track of EVERY kernel module that has ever been probed - useful for those of us who make localmodconfig'
    
      555                'scx-scheds: to use sched-ext schedulers')
    
      556    provides=(VIRTUALBOX-GUEST-MODULES WIREGUARD-MODULE KSMBD-MODULE V4L2LOOPBACK-MODULE NTSYNC-MODULE VHBA-MODULE ADIOS-MODULE)
    
      557
    
      558    cd "$_srcname"
    
      559
    
      560    local modulesdir="$pkgdir/usr/lib/modules/$(<version)"
    
      561
    
      562    echo "Installing boot image..."
    
      563    # systemd expects to find the kernel here to allow hibernation
    
      564    # https://github.com/systemd/systemd/commit/edda44605f06a41fb86b7ab8128dcf99161d2344
    
      565    install -Dm644 "$(make -s image_name)" "$modulesdir/vmlinuz"
    
      566
    
      567    # Used by mkinitcpio to name the kernel
    
      568    echo "$pkgbase" | install -Dm644 /dev/stdin "$modulesdir/pkgbase"
    
      569
    
      570    echo "Installing modules..."
    
      571    ZSTD_CLEVEL=19 make "${BUILD_FLAGS[@]}" INSTALL_MOD_PATH="$pkgdir/usr" INSTALL_MOD_STRIP=1 \
    
      572        DEPMOD=/doesnt/exist  modules_install  # Suppress depmod
    
      573
    
      574    # remove build links
    
      575    rm "$modulesdir"/build
    
      576}
    
      577
    
      578_package-headers() {
    
      579    pkgdesc="Headers and scripts for building modules for the $pkgdesc kernel"
    
      580    depends=(binutils
    
      581      glibc
    
      582      libelf
    
      583      libgcc
    
      584      openssl
    
      585      pahole
    
      586      xxhash
    
      587      zlib
    
      588      zstd
    
      589     "${pkgbase}")
    
      590    provides=(LINUX-HEADERS)
    
      591
    
      592    cd "${_srcname}"
    
      593    local builddir="$pkgdir/usr/lib/modules/$(<version)/build"
    
      594
    
      595    echo "Installing build files..."
    
      596    install -Dt "$builddir" -m644 .config Makefile Module.symvers System.map \
    
      597        localversion.* version vmlinux
    
      598
    
      599    if ! _is_ci_build; then
    
      600        install -Dt "$builddir" -m644 tools/bpf/bpftool/vmlinux.h
    
      601    fi
    
      602
    
      603    install -Dt "$builddir/kernel" -m644 kernel/Makefile
    
      604    install -Dt "$builddir/arch/x86" -m644 arch/x86/Makefile
    
      605    cp -t "$builddir" -a scripts
    
      606    ln -srt "$builddir" "$builddir/scripts/gdb/vmlinux-gdb.py"
    
      607
    
      608    # required when STACK_VALIDATION is enabled
    
      609    install -Dt "$builddir/tools/objtool" tools/objtool/objtool
    
      610
    
      611    # required when DEBUG_INFO_BTF_MODULES is enabled
    
      612    if [ -f tools/bpf/resolve_btfids/resolve_btfids ]; then
    
      613        install -Dt "$builddir/tools/bpf/resolve_btfids" tools/bpf/resolve_btfids/resolve_btfids
    
      614    fi
    
      615
    
      616    echo "Installing headers..."
    
      617    cp -t "$builddir" -a include
    
      618    cp -t "$builddir/arch/x86" -a arch/x86/include
    
      619    install -Dt "$builddir/arch/x86/kernel" -m644 arch/x86/kernel/asm-offsets.s
    
      620
    
      621    install -Dt "$builddir/drivers/md" -m644 drivers/md/*.h
    
      622    install -Dt "$builddir/net/mac80211" -m644 net/mac80211/*.h
    
      623
    
      624    # https://bugs.archlinux.org/task/13146
    
      625    install -Dt "$builddir/drivers/media/i2c" -m644 drivers/media/i2c/msp3400-driver.h
    
      626
    
      627    # https://bugs.archlinux.org/task/20402
    
      628    install -Dt "$builddir/drivers/media/usb/dvb-usb" -m644 drivers/media/usb/dvb-usb/*.h
    
      629    install -Dt "$builddir/drivers/media/dvb-frontends" -m644 drivers/media/dvb-frontends/*.h
    
      630    install -Dt "$builddir/drivers/media/tuners" -m644 drivers/media/tuners/*.h
    
      631
    
      632    # https://bugs.archlinux.org/task/71392
    
      633    install -Dt "$builddir/drivers/iio/common/hid-sensors" -m644 drivers/iio/common/hid-sensors/*.h
    
      634
    
      635    echo "Installing KConfig files..."
    
      636    find . -name 'Kconfig*' -exec install -Dm644 {} "$builddir/{}" \;
    
      637
    
      638    # Install .rmeta files if they exist
    
      639    if compgen -G "rust/*.rmeta" 1>/dev/null; then
    
      640        install -Dt "$builddir/rust" -m644 rust/*.rmeta
    
      641    fi
    
      642
    
      643    # Install .so files if they exist
    
      644    if compgen -G "rust/*.so" 1>/dev/null; then
    
      645        install -Dt "$builddir/rust" rust/*.so
    
      646    fi
    
      647
    
      648    # Install generated Rust files
    
      649    if [ -d rust/kernel ]; then
    
      650        while IFS= read -r -d "" _gen; do
    
      651            install -Dm644 "$_gen" "$builddir/$_gen"
    
      652        done < <(find rust -type f -name 'generated_*.rs' -print0)
    
      653    fi
    
      654
    
      655    echo "Installing unstripped VDSO..."
    
      656    make INSTALL_MOD_PATH="$pkgdir/usr" vdso_install \
    
      657      link=  # Suppress build-id symlinks
    
      658
    
      659    echo "Removing unneeded architectures..."
    
      660    local arch
    
      661    for arch in "$builddir"/arch/*/; do
    
      662        [[ $arch = */x86/ ]] && continue
    
      663        echo "Removing $(basename "$arch")"
    
      664        rm -r "$arch"
    
      665    done
    
      666
    
      667    echo "Removing documentation..."
    
      668    rm -r "$builddir/Documentation"
    
      669
    
      670    echo "Removing broken symlinks..."
    
      671    find -L "$builddir" -type l -printf 'Removing %P\n' -delete
    
      672
    
      673    echo "Removing loose objects..."
    
      674    find "$builddir" -type f -name '*.o' -printf 'Removing %P\n' -delete
    
      675
    
      676    echo "Stripping build tools..."
    
      677    local file
    
      678    while read -rd '' file; do
    
      679        case "$(file -Sib "$file")" in
    
      680            application/x-sharedlib\;*)      # Libraries (.so)
    
      681                strip -v $STRIP_SHARED "$file" ;;
    
      682            application/x-archive\;*)        # Libraries (.a)
    
      683                strip -v $STRIP_STATIC "$file" ;;
    
      684            application/x-executable\;*)     # Binaries
    
      685                strip -v $STRIP_BINARIES "$file" ;;
    
      686            application/x-pie-executable\;*) # Relocatable binaries
    
      687                strip -v $STRIP_SHARED "$file" ;;
    
      688        esac
    
      689    done < <(find "$builddir" -type f -perm -u+x ! -name vmlinux -print0)
    
      690
    
      691    echo "Stripping vmlinux..."
    
      692    strip -v $STRIP_STATIC "$builddir/vmlinux"
    
      693
    
      694    echo "Adding symlink..."
    
      695    mkdir -p "$pkgdir/usr/src"
    
      696    ln -sr "$builddir" "$pkgdir/usr/src/$pkgbase"
    
      697}
    
      698
    
      699_package-dbg(){
    
      700    pkgdesc="Non-stripped vmlinux file for the $pkgdesc kernel"
    
      701    depends=("${pkgbase}-headers")
    
      702
    
      703    cd "${_srcname}"
    
      704    mkdir -p "$pkgdir/usr/src/debug/${pkgbase}"
    
      705    install -Dt "$pkgdir/usr/src/debug/${pkgbase}" -m644 vmlinux
    
      706}
    
      707
    
      708_package-zfs(){
    
      709    pkgdesc="zfs module for the $pkgdesc kernel"
    
      710    depends=('pahole' "${pkgbase}=${_kernver}")
    
      711    provides=('ZFS-MODULE')
    
      712    license=('CDDL')
    
      713
    
      714    cd "$_srcname"
    
      715    local modulesdir="$pkgdir/usr/lib/modules/$(<version)/extramodules"
    
      716
    
      717    cd "${srcdir}/zfs"
    
      718    install -dm755 "${modulesdir}"
    
      719    install -m644 module/*.ko "${modulesdir}"
    
      720
    
      721    _sign_modules "${modulesdir}"
    
      722    find "$pkgdir" -name '*.ko' -exec zstd --rm -19 -T0 {} +
    
      723    #  sed -i -e "s/EXTRAMODULES='.*'/EXTRAMODULES='${pkgver}-${pkgbase}'/" "$startdir/zfs.install"
    
      724}
    
      725
    
      726_package-nvidia-open(){
    
      727    pkgdesc="nvidia open modules of ${_nv_ver} driver for the ${pkgbase} kernel"
    
      728    depends=("$pkgbase=$_kernver" "nvidia-utils=${_nv_ver}" "libglvnd")
    
      729    provides=('NVIDIA-MODULE')
    
      730    conflicts=("$pkgbase-nvidia")
    
      731    license=('MIT AND GPL-2.0-only')
    
      732
    
      733    cd "$_srcname"
    
      734    local modulesdir="$pkgdir/usr/lib/modules/$(<version)/extramodules"
    
      735
    
      736    cd "${srcdir}/${_nv_open_pkg}"
    
      737    install -dm755 "${modulesdir}"
    
      738    install -m644 kernel-open/*.ko "${modulesdir}"
    
      739    install -Dt "$pkgdir/usr/share/licenses/${pkgname}" -m644 COPYING
    
      740
    
      741    _sign_modules "${modulesdir}"
    
      742    find "$pkgdir" -name '*.ko' -exec zstd --rm -19 -T0 {} +
    
      743}
    
      744
    
      745_package-r8125() {
    
      746    pkgdesc="r8125 modules for the $pkgbase kernel"
    
      747    depends=("$pkgbase=$_kernver")
    
      748    license=('GPL-2.0-only')
    
      749
    
      750    cd "$_srcname"
    
      751    local modulesdir="$pkgdir/usr/lib/modules/$(<version)/extramodules"
    
      752
    
      753    cd "${srcdir}/r8125"
    
      754    install -dm755 "${modulesdir}"
    
      755    install -m644 src/*.ko "${modulesdir}"
    
      756
    
      757    _sign_modules "${modulesdir}"
    
      758    find "$pkgdir" -name '*.ko' -exec zstd --rm -19 -T0 {} +
    
      759
    
      760    # Blacklist r8169 so that r8125 is used instead
    
      761    install -dm755 "${pkgdir}/usr/lib/modprobe.d"
    
      762    echo "install r8169 /usr/bin/modprobe r8125 || /usr/bin/modprobe --ignore-install r8169" > "${pkgdir}/usr/lib/modprobe.d/${pkgname}.conf"
    
      763}
    
      764
    
      765pkgname=("$pkgbase")
    
      766[ "$_build_debug" = "yes" ] && pkgname+=("$pkgbase-dbg")
    
      767pkgname+=("$pkgbase-headers")
    
      768[ "$_build_zfs" = "yes" ] && pkgname+=("$pkgbase-zfs")
    
      769[ "$_build_nvidia_open" = "yes" ] && pkgname+=("$pkgbase-nvidia-open")
    
      770[ "$_build_r8125" = "yes" ] && pkgname+=("$pkgbase-r8125")
    
      771for _p in "${pkgname[@]}"; do
    
      772    eval "package_$_p() {
    
      773    $(declare -f "_package${_p#$pkgbase}")
    
      774    _package${_p#$pkgbase}
    
      775    }"
    
      776done
    
      777
    
      778b2sums=('d90b9a609d930cf596022050014ef75e11f3b9378fb51be7763743bc15b10d31caa8d48c59149ed2aea28853aae1ec6d7e68a8ce441b1bd014c9897cbeb8dba5'
    
      779        'SKIP'
    
      780        'e21485bd3d917be15837eb51ddb9aeb4a0df5fb7b18ccbf1d520aff2340833935e441f634e4ae8482a21ff38a9dec9f320bec3459aedf15087909b6eb2cff7db'
    
      781        'ddaf90fd846e13cb213fb343f9599447d377dd51111cd2cbfbda2334836ba7c6925a28453353017a785163dbd1d5d44f1c7eca036c611a8dcf2cecab7d35c2de'
    
      782        '87e191a93551948e364d6ca1739393a11c2758d327efd86c3b84455c8fd9330060b53d947d129401dc935209bec7a80df727da7498c319073a83520f96d37c7e'
    
      783        '04cca5d4811dce379776c124469cb69f5275e7eaa61401da9e23077d0d60d4d06b85b646292b6db4639541d70b4283f732b102c1168d6d29e16f8cccc695e205')
    
      784
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Scanned at (UTC)	Severity	Rules
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