709 lines
25 KiB
Bash
709 lines
25 KiB
Bash
# Maintainer: Peter Jung ptr1337 <admin@ptr1337.dev>
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# Contributor: Piotr Gorski <lucjan.lucjanov@gmail.com>
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# Contributor: Jan Alexander Steffens (heftig) <jan.steffens@gmail.com>
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# Contributor: Tobias Powalowski <tpowa@archlinux.org>
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# Contributor: Thomas Baechler <thomas@archlinux.org>
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### Selecting the CPU scheduler
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# ATTENTION - one of seven predefined values should be selected!
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# 'bmq' - select 'BitMap Queue CPU scheduler'
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# 'pds' - select 'Priority and Deadline based Skip list multiple queue CPU scheduler'
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# 'cacule' - select 'CacULE scheduler'
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# 'cacule-rdb' - select 'CacULE-RDB scheduler'
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# 'bore' - select 'Burst-Oriented Response Enhancer'
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# 'tt' - select 'Task Type Scheduler by Hamad Marri'
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# 'cfs' - select 'Completely Fair Scheduler'
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_cpusched='cfs'
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### BUILD OPTIONS
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# Set these variables to ANYTHING that is not null to enable them
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### Tweak kernel options prior to a build via nconfig
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_makenconfig=
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# NUMA is optimized for multi-socket motherboards.
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# A single multi-core CPU actually runs slower with NUMA enabled.
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# See, https://bugs.archlinux.org/task/31187
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_NUMAdisable=y
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# Compile ONLY used modules to VASTLYreduce the number of modules built
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# and the build time.
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#
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# To keep track of which modules are needed for your specific system/hardware,
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# give module_db script a try: https://aur.archlinux.org/packages/modprobed-db
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# This PKGBUILD read the database kept if it exists
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#
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# More at this wiki page ---> https://wiki.archlinux.org/index.php/Modprobed-db
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_localmodcfg=
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# Use the current kernel's .config file
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# Enabling this option will use the .config of the RUNNING kernel rather than
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# the ARCH defaults. Useful when the package gets updated and you already went
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# through the trouble of customizing your config options. NOT recommended when
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# a new kernel is released, but again, convenient for package bumps.
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_use_current=
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### Enable KBUILD_CFLAGS -O3
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_cc_harder=y
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### Set performance governor as default
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_per_gov=y
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### Enable TCP_CONG_BBR2
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_tcp_bbr2=y
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### Running with a 1000HZ, 750Hz, 600 Hz or 500Hz tick rate
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_1k_HZ_ticks=
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_750_HZ_ticks=y
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_600_HZ_ticks=
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_500_HZ_ticks=
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##ä Choose between perodic, tickless idle or full tickless
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### Full tickless can give higher performances in various cases but, depending on hardware, lower consistency. Just tickless idle can perform better on some platforms (mostly AMD based).
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_tickrate=full
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### Disable MQ-Deadline I/O scheduler
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_mq_deadline_disable=y
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### Disable Kyber I/O scheduler
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_kyber_disable=y
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### Enable multigenerational LRU
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_lru_enable=y
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### Enable DAMON
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_damon=y
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_spf_enable=y
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### Enable Linux Random Number Generator
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_lrng_enable=y
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## Apply Kernel automatic Optimization
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_use_auto_optimization=y
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## Apply Kernel Optimization selecting
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_use_optimization_select=
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# Enable zram/zswap ZSTD compression
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_zstd_compression=y
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_nf_cone=y
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# Clang LTO mode, only available with the "llvm" compiler - options are "no", "full" or "thin".
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# "full: uses 1 thread for Linking, slow and uses more memory, theoretically with the highest performance gains."
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# "thin: uses multiple threads, faster and uses less memory, may have a lower runtime performance than Full."
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_use_llvm_lto=
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# Enable it for using the LLVM CFI PATCH for a better security
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_use_cfi=
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if [ -n "$_use_llvm_lto" ]; then
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pkgbase=linux-cachyos-lto
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else
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pkgbase=linux-cachyos
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fi
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_major=5.17
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_minor=4
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#_minorc=$((_minor+1))
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#_rcver=rc8
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pkgver=${_major}.${_minor}
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_stable=${_major}.${_minor}
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#_stable=${_major}
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#_stablerc=${_major}-${_rcver}
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_srcname=linux-${_stable}
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#_srcname=linux-${_major}
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arch=(x86_64 x86_64_v3)
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pkgdesc='Linux CFS scheduler Kernel by CachyOS with other patches and improvements'
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pkgrel=3
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arch=('x86_64' 'x86_64_v3')
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url="https://github.com/CachyOS/linux-cachyos"
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license=('GPL2')
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options=('!strip')
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makedepends=('bc' 'texlive-latexextra' 'libelf' 'pahole' 'cpio' 'perl' 'tar' 'xz' 'zstd' 'xmlto' 'git' 'gcc' 'gcc-libs' 'glibc' 'binutils' 'make' 'patch')
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if [ -n "$_use_llvm_lto" ]; then
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depends+=(clang llvm lld python)
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BUILD_FLAGS=(
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LLVM=1
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LLVM_IAS=1
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)
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fi
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_patchsource="https://raw.githubusercontent.com/ptr1337/kernel-patches/master/${_major}"
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source=(
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"https://cdn.kernel.org/pub/linux/kernel/v${pkgver%%.*}.x/${_srcname}.tar.xz"
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"config"
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)
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if [ "$_cpusched" = "bmq" ]; then
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source+=("${_patchsource}/sched/0001-prjc.patch")
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fi
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if [ "$_cpusched" = "pds" ]; then
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source+=("${_patchsource}/sched/0001-prjc.patch")
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fi
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if [ "$_cpusched" = "cacule" ]; then
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source+=("${_patchsource}/sched/0001-cacULE.patch")
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fi
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if [ "$_cpusched" = "cacule-rdb" ]; then
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source+=("${_patchsource}/sched/0001-cacULE.patch")
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fi
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if [ "$_cpusched" = "tt" ]; then
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source+=("${_patchsource}/sched/0001-tt.patch")
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fi
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if [ "$_cpusched" = "bore" ]; then
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source+=("${_patchsource}/sched/0001-bore-sched.patch")
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fi
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source+=(
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"${_patchsource}/0001-arch.patch"
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"${_patchsource}/0002-anbox.patch"
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"${_patchsource}/0003-bbr2.patch"
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"${_patchsource}/0004-cachy.patch"
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"${_patchsource}/0005-clearlinux.patch"
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"${_patchsource}/0006-cpu.patch"
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"${_patchsource}/0007-fixes-miscellaneous.patch"
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"${_patchsource}/0008-fs-patches.patch"
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"${_patchsource}/0009-hwmon.patch"
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"${_patchsource}/0010-MG-LRU.patch"
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"${_patchsource}/0011-spf-lru.patch"
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"${_patchsource}/0012-v4l2loopback.patch"
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"${_patchsource}/0013-xanmod.patch"
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"${_patchsource}/0014-lrng.patch"
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"${_patchsource}/0015-le9.patch"
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"${_patchsource}/0016-ck-hrtimer.patch"
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"${_patchsource}/0017-futex-winesync.patch"
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"auto-cpu-optimization.sh"
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)
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export KBUILD_BUILD_HOST=archlinux
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export KBUILD_BUILD_USER=$pkgbase
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export KBUILD_BUILD_TIMESTAMP="$(date -Ru${SOURCE_DATE_EPOCH:+d @$SOURCE_DATE_EPOCH})"
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prepare() {
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cd $_srcname
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### Setting version
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echo "Setting version..."
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scripts/setlocalversion --save-scmversion
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echo "-$pkgrel" > localversion.10-pkgrel
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echo "${pkgbase#linux}" > localversion.20-pkgname
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### Patching sources
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local src
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for src in "${source[@]}"; do
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src="${src%%::*}"
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src="${src##*/}"
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[[ $src = *.patch ]] || continue
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echo "Applying patch $src..."
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patch -Np1 < "../$src"
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done
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### Setting config
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echo "Setting config..."
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cp ../config .config
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### Microarchitecture Optimization (GCC/CLANG)
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if [ -n "$_use_auto_optimization" ]; then
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"${srcdir}"/auto-cpu-optimization.sh
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fi
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if [ -n "$_use_optimization_select" ]; then
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source "${startdir}"/configure
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cpu_arch
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fi
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### Selecting the CPU scheduler
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if [ "$_cpusched" = "bmq" ]; then
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echo "Selecting BMQ CPU scheduler..."
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scripts/config --enable CONFIG_SCHED_ALT
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scripts/config --enable CONFIG_SCHED_BMQ
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scripts/config --disable CONFIG_SCHED_PDS
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elif [ "$_cpusched" = "pds" ]; then
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echo "Selecting PDS CPU scheduler..."
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scripts/config --enable CONFIG_SCHED_ALT
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scripts/config --disable CONFIG_SCHED_BMQ
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scripts/config --enable CONFIG_SCHED_PDS
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elif [ "$_cpusched" = "cacule" ]; then
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echo "Selecting CacULE scheduler..."
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scripts/config --enable CONFIG_CACULE_SCHED
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scripts/config --disable CONFIG_CACULE_RDB
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elif [ "$_cpusched" = "cacule-rdb" ]; then
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echo "Selecting CacULE-RDB scheduler..."
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scripts/config --enable CONFIG_CACULE_SCHED
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scripts/config --enable CONFIG_CACULE_RDB
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scripts/config --set-val CONFIG_RDB_INTERVAL 19
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elif [ "$_cpusched" = "tt" ]; then
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echo "Enable TT CPU scheduler..."
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scripts/config --enable CONFIG_TT_SCHED
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scripts/config --enable CONFIG_TT_ACCOUNTING_STATS
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elif [ "$_cpusched" = "bore" ]; then
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echo "Selecting BORE Scheduler..."
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scripts/config --enable CONFIG_SCHED_BORE
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elif [ "$_cpusched" = "cfs" ]; then
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echo "Selecting Completely Fair Scheduler..."
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else
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if [ -n "$_cpusched" ]; then
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error "The value $_cpusched is invalid. Choose the correct one again."
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else
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error "The value is empty. Choose the correct one again."
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fi
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error "Selecting the CPU scheduler failed!"
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exit
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fi
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if [ -n "$_use_cfi" ] && [ -n "$_use_llvm_lto" ]; then
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echo "Enabling CFI"
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scripts/config --enable CONFIG_ARCH_SUPPORTS_CFI_CLANG
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scripts/config --enable CONFIG_CFI_CLANG
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fi
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### Selecting the THIN or FULL-LTO compression level
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if [ "$_use_llvm_lto" = "thin" ]; then
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echo "Enabling LLVM THIN LTO..."
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scripts/config --disable LTO_NONE \
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--enable LTO \
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--enable LTO_CLANG \
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--enable ARCH_SUPPORTS_LTO_CLANG \
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--enable ARCH_SUPPORTS_LTO_CLANG_THIN \
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--enable HAS_LTO_CLANG \
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--enable LTO_CLANG_THIN \
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--enable HAVE_GCC_PLUGINS
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elif [ "$_use_llvm_lto" = "full" ]; then
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echo "Enabling LLVM FULL LTO..."
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scripts/config --disable LTO_NONE \
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--enable LTO \
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--enable LTO_CLANG \
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--enable ARCH_SUPPORTS_LTO_CLANG \
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--enable ARCH_SUPPORTS_LTO_CLANG_THIN \
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--enable HAS_LTO_CLANG \
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--enable LTO_CLANG \
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--enable LTO_CLANG_FULL \
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--enable HAVE_GCC_PLUGINS
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else
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scripts/config --enable CONFIG_LTO_NONE
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fi
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### Optionally set tickrate to 1000Hz
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if [ -n "$_1k_HZ_ticks" ]; then
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echo "Setting tick rate to 1k Hz..."
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scripts/config --disable CONFIG_HZ_300
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scripts/config --enable CONFIG_HZ_1000
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scripts/config --set-val CONFIG_HZ 1000
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fi
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### Optionally set tickrate to 750HZ
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if [ -n "$_750_HZ_ticks" ]; then
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echo "Setting tick rate to 750Hz..."
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scripts/config --disable CONFIG_HZ_300
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scripts/config --enable CONFIG_HZ_750
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scripts/config --set-val CONFIG_HZ 750
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fi
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### Optionally set tickrate to 600HZ
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if [ -n "$_600_HZ_ticks" ]; then
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echo "Setting tick rate to 600Hz..."
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scripts/config --disable CONFIG_HZ_300
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scripts/config --enable CONFIG_HZ_600
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scripts/config --set-val CONFIG_HZ 600
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fi
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### Optionally set tickrate to 500HZ
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if [ -n "$_500_HZ_ticks" ]; then
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echo "Setting tick rate to 500Hz..."
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scripts/config --disable CONFIG_HZ_300
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scripts/config --enable CONFIG_HZ_500
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scripts/config --set-val CONFIG_HZ 500
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fi
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### Optionally disable NUMA for 64-bit kernels only
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# (x86 kernels do not support NUMA)
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if [ -n "$_NUMAdisable" ]; then
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echo "Disabling NUMA from kernel config..."
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scripts/config --disable CONFIG_NUMA
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scripts/config --disable CONFIG_AMD_NUMA
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scripts/config --disable CONFIG_X86_64_ACPI_NUMA
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scripts/config --disable CONFIG_NODES_SPAN_OTHER_NODES
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scripts/config --disable CONFIG_NUMA_EMU
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scripts/config --disable CONFIG_NEED_MULTIPLE_NODES
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scripts/config --disable CONFIG_USE_PERCPU_NUMA_NODE_ID
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scripts/config --disable CONFIG_ACPI_NUMA
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scripts/config --disable CONFIG_ARCH_SUPPORTS_NUMA_BALANCING
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scripts/config --disable CONFIG_NODES_SHIFT
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scripts/config --undefine CONFIG_NODES_SHIFT
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scripts/config --disable CONFIG_NEED_MULTIPLE_NODES
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fi
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### Disable MQ-Deadline I/O scheduler
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if [ -n "$_mq_deadline_disable" ]; then
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echo "Disabling MQ-Deadline I/O scheduler..."
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scripts/config --disable CONFIG_MQ_IOSCHED_DEADLINE
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fi
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### Disable Kyber I/O scheduler
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if [ -n "$_kyber_disable" ]; then
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echo "Disabling Kyber I/O scheduler..."
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scripts/config --disable CONFIG_MQ_IOSCHED_KYBER
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fi
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### Set performance governor
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if [ -n "$_per_gov" ]; then
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echo "Setting performance governor..."
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scripts/config --disable CONFIG_CPU_FREQ_DEFAULT_GOV_SCHEDUTIL
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scripts/config --enable CONFIG_CPU_FREQ_DEFAULT_GOV_PERFORMANCE
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echo "Set PCIEASPM DRIVER to performance..."
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scripts/config --enable CONFIG_PCIEASPM
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scripts/config --enable CONFIG_PCIEASPM_PERFORMANCE
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echo "Set CONFIG_PCIE_BUS for performance..."
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scripts/config --enable CONFIG_PCIE_BUS_PERFORMANCE
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fi
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### Selecting between tickless idle, perodic tics or full tickless
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if [ "$_tickrate" = "perodic" ]; then
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echo "Enabling periodic ticks..."
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scripts/config --disable CONFIG_NO_HZ_IDLE
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scripts/config --disable CONFIG_NO_HZ_FULL
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scripts/config --disable CONFIG_NO_HZ
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scripts/config --disable CONFIG_NO_HZ_COMMON
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scripts/config --enable CONFIG_HZ_PERIODIC
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elif [ "$_tickrate" = "idle" ]; then
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echo "Enabling tickless idle..."
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scripts/config --disable CONFIG_HZ_PERIODIC
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scripts/config --disable CONFIG_NO_HZ_FULL
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scripts/config --enable CONFIG_NO_HZ_IDLE
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scripts/config --enable CONFIG_NO_HZ
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scripts/config --enable CONFIG_NO_HZ_COMMON
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elif [ "$_tickrate" = "full" ]; then
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echo "Enabling tickless idle..."
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scripts/config --disable CONFIG_HZ_PERIODIC
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scripts/config --disable CONFIG_NO_HZ_IDLE
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scripts/config --disable CONFIG_CONTEXT_TRACKING_FORCE
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scripts/config --enable CONFIG_NO_HZ_FULL_NODEF
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scripts/config --enable CONFIG_NO_HZ_FULL
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scripts/config --enable CONFIG_NO_HZ
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scripts/config --enable CONFIG_NO_HZ_COMMON
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scripts/config --enable CONFIG_CONTEXT_TRACKING
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fi
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### Enable KBUILD_CFLAGS -O3
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if [ -n "$_cc_harder" ]; then
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echo "Enabling KBUILD_CFLAGS -O3..."
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scripts/config --disable CONFIG_CC_OPTIMIZE_FOR_PERFORMANCE
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scripts/config --enable CONFIG_CC_OPTIMIZE_FOR_PERFORMANCE_O3
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fi
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### Enable TCP_CONG_BBR2
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if [ -n "$_tcp_bbr2" ]; then
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echo "Disabling TCP_CONG_CUBIC..."
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scripts/config --module CONFIG_TCP_CONG_CUBIC
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scripts/config --disable CONFIG_DEFAULT_CUBIC
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echo "Enabling TCP_CONG_BBR2..."
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scripts/config --enable CONFIG_TCP_CONG_BBR2
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scripts/config --enable CONFIG_DEFAULT_BBR2
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scripts/config --set-str CONFIG_DEFAULT_TCP_CONG bbr2
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fi
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### Enable FULLCONENAT
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if [ -n "$_nf_cone" ]; then
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echo "Enabling FULLCONENAT..."
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scripts/config --module CONFIG_IP_NF_TARGET_FULLCONENAT
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scripts/config --module CONFIG_NETFILTER_XT_TARGET_FULLCONENAT
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fi
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### Enable SPF
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if [ -n "$_spf_enable" ]; then
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echo "Enabling SPECULATIVE_PAGE_FAULT LRU..."
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scripts/config --enable CONFIG_SPECULATIVE_PAGE_FAULT
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fi
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### Enable multigenerational LRU
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if [ -n "$_lru_enable" ]; then
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echo "Enabling multigenerational LRU..."
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scripts/config --enable CONFIG_ARCH_HAS_NONLEAF_PMD_YOUNG
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scripts/config --enable CONFIG_LRU_GEN
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scripts/config --enable CONFIG_LRU_GEN_ENABLED
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scripts/config --disable CONFIG_LRU_GEN_STATS
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fi
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### Enable DAMON
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if [ -n "$_damon" ]; then
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echo "Enabling DAMON..."
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scripts/config --enable CONFIG_DAMON
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scripts/config --disable CONFIG_DAMON_VADDR
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scripts/config --disable CONFIG_DAMON_DBGFS
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scripts/config --enable CONFIG_DAMON_PADDR
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scripts/config --enable CONFIG_DAMON_RECLAIM
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fi
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### Enable Linux Random Number Generator
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if [ -n "$_lrng_enable" ]; then
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echo "Enabling Linux Random Number Generator ..."
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scripts/config --disable CONFIG_RANDOM_DEFAULT_IMPL
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scripts/config --enable CONFIG_LRNG
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scripts/config --enable CONFIG_LRNG_OVERSAMPLE_ENTROPY_SOURCES
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scripts/config --set-val CONFIG_CONFIG_LRNG_OVERSAMPLE_ES_BITS 64
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scripts/config --set-val CONFIG_LRNG_SEED_BUFFER_INIT_ADD_BITS 128
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scripts/config --enable CONFIG_LRNG_IRQ
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scripts/config --enable CONFIG_LRNG_CONTINUOUS_COMPRESSION_ENABLED
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scripts/config --disable CONFIG_LRNG_CONTINUOUS_COMPRESSION_DISABLED
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scripts/config --enable CONFIG_LRNG_ENABLE_CONTINUOUS_COMPRESSION
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scripts/config --enable CONFIG_LRNG_SWITCHABLE_CONTINUOUS_COMPRESSION
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scripts/config --disable CONFIG_LRNG_COLLECTION_SIZE_512
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scripts/config --enable CONFIG_LRNG_COLLECTION_SIZE_1024
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scripts/config --disable CONFIG_LRNG_COLLECTION_SIZE_2048
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scripts/config --disable CONFIG_LRNG_COLLECTION_SIZE_4096
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scripts/config --disable CONFIG_LRNG_COLLECTION_SIZE_8192
|
|
scripts/config --set-val CONFIG_LRNG_COLLECTION_SIZE 1024
|
|
scripts/config --enable CONFIG_LRNG_HEALTH_TESTS
|
|
scripts/config --set-val CONFIG_LRNG_RCT_CUTOFF 31
|
|
scripts/config --set-val CONFIG_LRNG_APT_CUTOFF 325
|
|
scripts/config --set-val CONFIG_LRNG_IRQ_ENTROPY_RATE 256
|
|
scripts/config --enable CONFIG_LRNG_JENT
|
|
scripts/config --set-val CONFIG_LRNG_JENT_ENTROPY_RATE 16
|
|
scripts/config --enable CONFIG_LRNG_CPU
|
|
scripts/config --set-val CONFIG_LRNG_CPU_ENTROPY_RATE 8
|
|
scripts/config --enable CONFIG_LRNG_DRNG_SWITCH
|
|
scripts/config --enable CONFIG_LRNG_KCAPI_HASH
|
|
scripts/config --module CONFIG_LRNG_DRBG
|
|
scripts/config --module CONFIG_LRNG_KCAPI
|
|
scripts/config --enable CONFIG_LRNG_TESTING_MENU
|
|
scripts/config --disable CONFIG_LRNG_RAW_HIRES_ENTROPY
|
|
scripts/config --disable CONFIG_LRNG_RAW_JIFFIES_ENTROPY
|
|
scripts/config --disable CONFIG_LRNG_RAW_IRQ_ENTROPY
|
|
scripts/config --disable CONFIG_LRNG_RAW_IRQFLAGS_ENTROPY
|
|
scripts/config --disable CONFIG_LRNG_RAW_RETIP_ENTROPY
|
|
scripts/config --disable CONFIG_LRNG_RAW_REGS_ENTROPY
|
|
scripts/config --disable CONFIG_LRNG_RAW_ARRAY
|
|
scripts/config --disable CONFIG_LRNG_IRQ_PERF
|
|
scripts/config --disable CONFIG_LRNG_ACVT_HASH
|
|
scripts/config --enable CONFIG_LRNG_RUNTIME_ES_CONFIG
|
|
scripts/config --disable CONFIG_LRNG_RUNTIME_MAX_WO_RESEED_CONFIG
|
|
scripts/config --disable CONFIG_LRNG_TEST_CPU_ES_COMPRESSION
|
|
scripts/config --enable CONFIG_LRNG_SELFTEST
|
|
scripts/config --disable CONFIG_LRNG_SELFTEST_PANIC
|
|
fi
|
|
|
|
### Enable zram/zswap ZSTD compression
|
|
if [ -n "$_zstd_swap_compression" ]; then
|
|
echo "Enabling zram ZSTD compression..."
|
|
scripts/config --disable CONFIG_ZRAM_DEF_COMP_LZORLE
|
|
scripts/config --enable CONFIG_ZRAM_DEF_COMP_ZSTD
|
|
scripts/config --set-str CONFIG_ZRAM_DEF_COMP zstd
|
|
echo "Enabling zswap ZSTD compression..."
|
|
scripts/config --disable CONFIG_ZSWAP_COMPRESSOR_DEFAULT_LZ4
|
|
scripts/config --enable CONFIG_ZSWAP_COMPRESSOR_DEFAULT_ZSTD
|
|
scripts/config --set-str CONFIG_ZSWAP_COMPRESSOR_DEFAULT zstd
|
|
fi
|
|
|
|
echo "Enable Anbox..."
|
|
scripts/config --enable CONFIG_ASHMEM
|
|
scripts/config --enable CONFIG_ANDROID
|
|
scripts/config --enable CONFIG_ANDROID_BINDER_IPC
|
|
scripts/config --enable CONFIG_ANDROID_BINDERFS
|
|
scripts/config --enable CONFIG_ANDROID_BINDER_DEVICES="binder,hwbinder,vndbinder"
|
|
|
|
echo "disable debugging features to reduce the size..."
|
|
scripts/config --disable CONFIG_DEBUG_INFO
|
|
scripts/config --disable CONFIG_CGROUP_BPF
|
|
scripts/config --disable CONFIG_BPF_LSM
|
|
scripts/config --disable CONFIG_BPF_PRELOAD
|
|
scripts/config --disable CONFIG_BPF_LIRC_MODE2
|
|
scripts/config --disable CONFIG_BPF_KPROBE_OVERRIDE
|
|
scripts/config --enable CONFIG_PSI_DEFAULT_DISABLED
|
|
scripts/config --disable CONFIG_LATENCYTOP
|
|
scripts/config --disable CONFIG_SCHED_DEBUG
|
|
scripts/config --disable CONFIG_KVM_WERROR
|
|
|
|
echo "Enable CONFIG_USER_NS_UNPRIVILEGED"
|
|
scripts/config --enable CONFIG_USER_NS
|
|
|
|
echo "Enable WINE FASTSYNC"
|
|
scripts/config --enable CONFIG_WINESYNC
|
|
|
|
### 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
|
|
|
|
|
|
|
|
echo "Applying default config..."
|
|
|
|
make ${BUILD_FLAGS[*]} olddefconfig
|
|
make ${BUILD_FLAGS[*]} -s kernelrelease > version
|
|
echo "Prepared $pkgbase version $(<version)"
|
|
|
|
### Running make nconfig
|
|
[[ -z "$_makenconfig" ]] || make ${BUILD_FLAGS[*]} nconfig
|
|
|
|
### Save configuration for later reuse
|
|
cp -Tf ./.config "${startdir}/config-${pkgver}-${pkgrel}${pkgbase#linux}"
|
|
|
|
}
|
|
|
|
build() {
|
|
cd ${_srcname}
|
|
make ${BUILD_FLAGS[*]} -j$(nproc) all
|
|
}
|
|
|
|
_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=(VIRTUALBOX-GUEST-MODULES WIREGUARD-MODULE KSMBD-MODULE)
|
|
|
|
cd $_srcname
|
|
local kernver="$(<version)"
|
|
local modulesdir="$pkgdir/usr/lib/modules/$kernver"
|
|
|
|
echo "Installing boot image..."
|
|
# systemd expects to find the kernel here to allow hibernation
|
|
# https://github.com/systemd/systemd/commit/edda44605f06a41fb86b7ab8128dcf99161d2344
|
|
install -Dm644 "$(make ${BUILD_FLAGS[*]} -s image_name)" "$modulesdir/vmlinuz"
|
|
|
|
# Used by mkinitcpio to name the kernel
|
|
echo "$pkgbase" | install -Dm644 /dev/stdin "$modulesdir/pkgbase"
|
|
|
|
echo "Installing modules..."
|
|
make ${BUILD_FLAGS[*]} INSTALL_MOD_PATH="$pkgdir/usr" INSTALL_MOD_STRIP=1 \
|
|
DEPMOD=/doesnt/exist modules_install # Suppress depmod
|
|
|
|
# remove build and source links
|
|
rm "$modulesdir"/{source,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
|
|
# install -Dt "$builddir/tools/bpf/resolve_btfids" tools/bpf/resolve_btfids/resolve_btfids
|
|
|
|
echo "Installing headers..."
|
|
cp -t "$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 "$(file -bi "$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)
|
|
|
|
# echo "Stripping vmlinux..."
|
|
# strip -v $STRIP_STATIC "$builddir/vmlinux"
|
|
# not needed since not building with CONFIG_DEBUG_INFO=y
|
|
|
|
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=('6e3cd56ee83a9cb5ac3fde1442c40367ab67368946c4c93bbeb1c65664a0d3c5'
|
|
'29c5dd2ae6b452b75b25816a8f6610fa2ff54f21b22a0ccef5c2e98a7077eb36'
|
|
'e7a81fb26bb61875c07ba83075522d3d1c1ed463581c7067404a91bc724340b8'
|
|
'dea401c0efff7f7979b91b1a32524646d0bab38191d70daf18924f944a4f1fd5'
|
|
'9962cab7ce58729912c70f2dce345d088c0c61f640e0bd9ee2975d571b08a0d2'
|
|
'2abc3cd48db8e37cdaf3dd8e4bfd350a314ad91185b57faf78292c41620d1d7d'
|
|
'6f291e71de3df52728933d2e04da6a59eb08c3bdb3012ebeae40f05183744b93'
|
|
'18cfe65a2da89006f8aeb701a846a2e6ed2cac2e84b86cd7f6f9a25e988c4057'
|
|
'832781712c6c6a9523e1a9436f2131cc9f0b9d7131d44477c7e81739fc28e529'
|
|
'6d40f7697931628c7e55dff52248170f27230d4f6ab97a15d0432c4b5d3876d5'
|
|
'be3e41373ab7a6f112b5ebd96f4c2b0550333192b54b587be43727bf82003a2a'
|
|
'9c701eda6fda419ceab4b9e7b21b9d6e2a1eb0844b65404fc04bc609778b7419'
|
|
'b03d9ea1b2a7e5687e6e954dd3f039c341fa4d69fb047ca688ffe5b953e977be'
|
|
'6cb2a9282ebb4fd53058d22f8159e10d1d8c321b7d17d0f2d761bdab7f88eaf8'
|
|
'b64ccbec1080320fec7bfc3b55a6a2ebc33159d216039170ba58008ba7ec37b7'
|
|
'354616dccd88c5227c276ddbf184c083c77d9cea9ac143993101d9e67b7f0cfc'
|
|
'93eca845542db214f113c72df69c456f53ea0e77e1db865124384939ecd76e2d'
|
|
'3a2f95a37b4614f05ac5a7c5d81a99555ba01b0b192667896006db8490cb89fa'
|
|
'3135986d57900333a3a8a685fd7ab816f76948f926b3a8e00613e4fe21a35622'
|
|
'65ec9ac5b8b28d5b61df1c72498059be2e7cb1f9b965bac0e4ffed3c05520b2b')
|