435 lines
17 KiB
Bash
435 lines
17 KiB
Bash
# Maintainer: JeremyStarTM <jeremystartm@staropensource.de>
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# Maintainer: Josip Ponjavic <josipponjavic at gmail dot com>
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### BUILD OPTIONS
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# You can modify these settings by executing "env _<setting>=<value> makepkg"
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# instead of modifying the PKGBUILD file. Here's an example:
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# env _makemenuconfig=y _copyfinalconfig=y _subarch=30 makepkg
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# Tweak kernel options prior to a build via menuconfig.
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#
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# Set to anything but null to activate.
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: "${_makemenuconfig:=""}"
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# Tweak kernel options prior to a build via nconfig.
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#
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# Set to anything but null to activate.
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: "${_makenconfig:=""}"
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# Tweak kernel options prior to a build via xconfig.
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#
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# Set to anything but null to activate.
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: "${_makexconfig:=""}"
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# Use the current kernel's .config file
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# Enabling this option will use the .config of the currently
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# running kernel rather than the Arch Linux defaults. Useful
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# when the package gets updated and you already went through
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# the trouble of customizing your config options. NOT recommended
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# when a new kernel is released, but again, convenient
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# for package bumps.
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#
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# Set to anything but null to activate.
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: "${_use_current:=""}"
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# Determines whether the kernel configuration should be
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# copied into the source tree before compilation starts.
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#
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# Set to anything but null to activate.
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: "${_copyfinalconfig:=""}"
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# Only compile active modules to VASTLY reduce the number
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# of modules built and the build time.
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#
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# To keep track of which modules are needed for your specific system/hardware,
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# give modprobed-db a try: https://aur.archlinux.org/packages/modprobed-db
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#
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# More at this wiki page ---> https://wiki.archlinux.org/index.php/Modprobed-db
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# Set to anything but null to activate.
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: "${_localmodcfg:=""}"
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# Optionally select a sub architecture by number or
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# leave blank, which will require user interaction during the build.
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# Note that the default option is 41.
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#
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# 1. AMD Opteron/Athlon64/Hammer/K8 (MK8)
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# 2. AMD Opteron/Athlon64/Hammer/K8 with SSE3 (MK8SSE3)
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# 3. AMD 61xx/7x50/PhenomX3/X4/II/K10 (MK10)
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# 4. AMD Barcelona (MBARCELONA)
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# 5. AMD Bobcat (MBOBCAT)
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# 6. AMD Jaguar (MJAGUAR)
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# 7. AMD Bulldozer (MBULLDOZER)
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# 8. AMD Piledriver (MPILEDRIVER)
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# 9. AMD Steamroller (MSTEAMROLLER)
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# 10. AMD Excavator (MEXCAVATOR)
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# 11. AMD Zen (MZEN)
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# 12. AMD Zen 2 (MZEN2)
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# 13. AMD Zen 3 (MZEN3)
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# 14. AMD Zen 4 (MZEN4)
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# 15. AMD Zen 5 (MZEN5)
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# 16. Intel P4 / older Netburst based Xeon (MPSC)
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# 17. Intel Atom (MATOM)
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# 18. Intel Core 2 (MCORE2)
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# 19. Intel Nehalem (MNEHALEM)
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# 20. Intel Westmere (MWESTMERE)
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# 21. Intel Silvermont (MSILVERMONT)
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# 22. Intel Goldmont (MGOLDMONT)
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# 23. Intel Goldmont Plus (MGOLDMONTPLUS)
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# 24. Intel Sandy Bridge (MSANDYBRIDGE)
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# 25. Intel Ivy Bridge (MIVYBRIDGE)
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# 26. Intel Haswell (MHASWELL)
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# 27. Intel Broadwell (MBROADWELL)
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# 28. Intel Skylake (MSKYLAKE)
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# 29. Intel Skylake X (MSKYLAKEX)
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# 30. Intel Cannon Lake (MCANNONLAKE)
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# 31. Intel Ice Lake (MICELAKE)
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# 32. Intel Cascade Lake (MCASCADELAKE)
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# 33. Intel Cooper Lake (MCOOPERLAKE)
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# 34. Intel Tiger Lake (MTIGERLAKE)
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# 35. Intel Sapphire Rapids (MSAPPHIRERAPIDS)
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# 36. Intel Rocket Lake (MROCKETLAKE)
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# 37. Intel Alder Lake (MALDERLAKE)
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# 38. Intel Raptor Lake (MRAPTORLAKE)
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# 39. Intel Meteor Lake (MMETEORLAKE)
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# 40. Intel Emerald Rapids (MEMERALDRAPIDS)
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# 41. Generic-x86-64 (GENERIC_CPU)
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# 42. Intel-Native optimizations autodetected by the compiler (MNATIVE_INTEL)
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# 43. AMD-Native optimizations autodetected by the compiler (MNATIVE_AMD)
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: "${_subarch:=""}"
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# Enable compilation with LLVM
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# Be warned, this is largely untested by me (JeremyStarTM). It *should* work,
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# but if it doesn't, write a comment and I'll fix it.
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#
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# Set to anything but null to activate.
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: "${_use_llvm_lto:=""}"
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# Debug options
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# This allows you to enable or disable debug options.
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# Set to 'y' to force enable, 'n' to force disable or '' to ignore debug options.
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# Leaving the setting empty will use the kernel configuration setting to determine
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# if debug options shall be enabled/disabled.
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#
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# Set to anything but null to activate.
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: "${_debug:=""}"
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### BUILD OPTIONS END
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# Kernel version
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_kernel_major=6.11
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_kernel_minor=5
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# Clear Linux patches version
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_clr=5-1475
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# kernel_compiler_patch version
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_kernelcompilerpatch="20241018"
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# Source directory names
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_src_linux=linux-${_kernel_major}
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_src_clr=${_kernel_major}.${_clr}
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# Package information
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pkgbase=linux-clear
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pkgver=${_kernel_major}.${_kernel_minor}
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pkgrel=0
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pkgdesc="Linux kernel with patches from Clear Linux which allow for higher performance."
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arch=("x86_64")
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url="https://github.com/clearlinux-pkgs/linux"
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license=(GPL-2.0-only)
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makedepends=("bc" "cpio" "gettext" "git" "libelf" "pahole" "perl" "python" "tar" "xz" "zstd")
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[[ -n "${_use_llvm_to}" ]] && makedepends+=("clang" "llvm" "lld")
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options=("!strip" "!debug")
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[[ "${_debug}" == "y" ]] && options=("!strip")
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source=(
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"https://cdn.kernel.org/pub/linux/kernel/v6.x/linux-${_kernel_major}.tar.xz"
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"https://cdn.kernel.org/pub/linux/kernel/v6.x/linux-${_kernel_major}.tar.sign"
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"https://cdn.kernel.org/pub/linux/kernel/v6.x/patch-${_kernel_major}.${_kernel_minor}.xz"
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"cl-linux::git+https://github.com/clearlinux-pkgs/linux.git#tag=${_src_clr}"
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"more-uarches-${_kernelcompilerpatch}.tar.gz::https://github.com/graysky2/kernel_compiler_patch/archive/${_kernelcompilerpatch}.tar.gz"
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)
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[[ -n "${_use_llvm_lto}" ]] && BUILD_FLAGS=("LLVM=1" "LLVM_IAS=1")
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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 "${_src_linux}" || exit 1
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# Patch with kernel version patches
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patch -Np1 -i ../patch-${_kernel_major}.${_kernel_minor} || true
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# Set version
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echo "-${pkgrel}" > localversion.10-pkgrel
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echo "${pkgbase#linux}" > localversion.20-pkgname
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# Patch with Clear Linux patches
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for i in $(grep '^Patch' "${srcdir}"/cl-linux/linux.spec|grep -Ev '^Patch0132|^Patch0109|^Patch0118|^Patch0113|^Patch0138|^Patch0139|^Patch0147' | sed -n 's/.*: //p'); do
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if [ -n "${_use_llvm_lto}" ]; then
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if [ "${i}" == "0133-novector.patch" ] ; then
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continue
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fi
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fi
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patch -Np1 -i "${srcdir}/cl-linux/${i}" || true
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done
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# Copy configuration file (if found)
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if [ -f "${startdir}/kconfig" ]; then
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echo ":: Using configuration file \"${startdir}/kconfig\""
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cp -Tf "${startdir}/kconfig" ./.config
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else
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echo ":: Using configuration file \"${srcdir}/${pkgbase}/config\""
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cp -Tf $srcdir/cl-linux/config ./.config
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fi
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# Extra configuration
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# General setup
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scripts/config --set-str DEFAULT_HOSTNAME archlinux \
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-e IKCONFIG \
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-e IKCONFIG_PROC \
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-u RT_GROUP_SCHED
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# Power management and ACPI options
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scripts/config -e ACPI_REV_OVERRIDE_POSSIBLE \
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-e ACPI_TABLE_UPGRADE
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# Virtualization
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scripts/config -e KVM_SMM
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# General architecture-dependent options
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scripts/config -e KPROBES
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# Enable loadable module support
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scripts/config -u MODULE_SIG_FORCE
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# Networking support
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scripts/config -e NETFILTER_INGRESS
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# Device Drivers
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scripts/config -e FRAMEBUFFER_CONSOLE_DEFERRED_TAKEOVER \
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-e DELL_SMBIOS_SMM \
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-m PATA_JMICRON \
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-E SOUND SOUND_OSS_CORE \
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-e SND_OSSEMUL \
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-M SND_OSSEMUL SND_MIXER_OSS \
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-M SND_MIXER_OSS SND_PCM_OSS \
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-E SND_PCM_OSS SND_PCM_OSS_PLUGINS \
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-m AGP -M AGP AGP_INTEL -M AGP_INTEL AGP_VIA
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# Kernel hacking -> Compile-time checks and compiler options -> Make section mismatch errors non-fatal
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scripts/config -e SECTION_MISMATCH_WARN_ONLY
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# File systems
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scripts/config -m NTFS3_FS \
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-e NTFS3_LZX_XPRESS \
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-e NTFS3_FS_POSIX_ACL
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scripts/config -m SMB_SERVER \
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-e SMB_SERVER_SMBDIRECT \
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-e SMB_SERVER_CHECK_CAP_NET_ADMIN \
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-e SMB_SERVER_KERBEROS5
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# Security options
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scripts/config -e SECURITY_SELINUX \
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-e SECURITY_SELINUX_BOOTPARAM \
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-e SECURITY_SMACK \
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-e SECURITY_SMACK_BRINGUP \
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-e SECURITY_SMACK_NETFILTER \
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-e SECURITY_SMACK_APPEND_SIGNALS \
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-e SECURITY_TOMOYO \
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-e SECURITY_APPARMOR \
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-e SECURITY_YAMA
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# Library routines
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scripts/config -k -e FONT_TER16x32
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# Enable LLVM compilation
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[[ -n "${_use_llvm_lto}" ]] && scripts/config -d LTO_NONE \
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-e LTO \
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-e LTO_CLANG \
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-e ARCH_SUPPORTS_LTO_CLANG \
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-e ARCH_SUPPORTS_LTO_CLANG_THIN \
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-e HAS_LTO_CLANG \
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-e LTO_CLANG_THIN \
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-e HAVE_GCC_PLUGINS
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# Enable or disable debug settings
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[[ "${_debug}" == "y" ]] && scripts/config -e DEBUG_INFO \
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-e DEBUG_INFO_BTF \
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-e DEBUG_INFO_DWARF4 \
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-e PAHOLE_HAS_SPLIT_BTF \
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-e DEBUG_INFO_BTF_MODULES
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[[ "${_debug}" == "n" ]] && scripts/config -d DEBUG_INFO \
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-d DEBUG_INFO_BTF \
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-d DEBUG_INFO_DWARF4 \
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-d PAHOLE_HAS_SPLIT_BTF \
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-d DEBUG_INFO_BTF_MODULES
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# Run olddefconfig
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make ${BUILD_FLAGS[*]} olddefconfig
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diff -u $srcdir/cl-linux/config .config || :
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# Patch with kernel_compiler_patch patches
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# This must be executed after olddefconfig
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# to allow for the next section to run.
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patch -Np1 -i "$srcdir/kernel_compiler_patch-$_kernelcompilerpatch/more-ISA-levels-and-uarches-for-kernel-6.1.79+.patch"
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# Set subarch automatically
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[[ -n "${_subarch}" ]] && yes "${_subarch}" | make ${BUILD_FLAGS[*]} oldconfig
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# Ask for subarch
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[[ -z "${_subarch}" ]] && make ${BUILD_FLAGS[*]} oldconfig
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# Optionally use the configuration of the running kernel
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# Written originally by nous, see
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# https://web.archive.org/web/20110711231356/https://aur.archlinux.org/packages.php?ID=40191 (package doesn't exist anymore)
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[[ -n "${_use_current}" ]] &&
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if [[ -s /proc/config.gz ]]; then
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# modprobe configs
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zcat /proc/config.gz > ./.config
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else
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warning "Your kernel was not compiled with IKCONFIG_PROC."
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warning "Unable to read kernel configuration, aborting."
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exit
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fi
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# Read and apply modprobed database
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# See https://aur.archlinux.org/packages/modprobed-db
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[[ -n "${_localmodcfg}" ]] &&
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if [ -e "${HOME}/.config/modprobed.db" ]; then
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make ${BUILD_FLAGS[*]} LSMOD=${HOME}/.config/modprobed.db localmodconfig
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else
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echo ":: No modprobed.db file was found at ${HOME}/.config, skipping"
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fi
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# Write kernel version
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make -s kernelrelease > version
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# Open configuration editors
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[[ -n "$_makemenuconfig" ]] && make ${BUILD_FLAGS[*]} menuconfig
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[[ -n "$_makexconfig" ]] && make ${BUILD_FLAGS[*]} xconfig
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[[ -n "$_makenconfig" ]] && make ${BUILD_FLAGS[*]} nconfig
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# Save configuration
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[[ -n "${_copyfinalconfig}" ]] && cp -Tf ./.config "${startdir}/kconfig-new" || true
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}
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build() {
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cd "${_src_linux}" || exit 1
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make ${BUILD_FLAGS[*]} all
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}
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_package() {
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pkgdesc="${pkgdesc} This package includes the kernel and compiled modules."
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depends=("coreutils" "kmod" "initramfs")
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optdepends=("wireless-regdb: to set the correct wireless channels of your country"
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"linux-firmware: firmware images needed for some devices")
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provides=(VIRTUALBOX-GUEST-MODULES WIREGUARD-MODULE KSMBD-MODULE)
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install=linux.install
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cd "${_src_linux}" || exit 1
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local modulesdir="${pkgdir}/usr/lib/modules/$(<version)"
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# Create boot image
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# systemd expects to find the kernel there to allow hibernation
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# https://github.com/systemd/systemd/commit/edda44605f06a41fb86b7ab8128dcf99161d2344
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install -Dm644 "$(make -s image_name)" "${modulesdir}/vmlinuz"
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# Used by mkinitcpio to name the kernel
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echo "${pkgbase}" | install -Dm644 /dev/stdin "${modulesdir}/pkgbase"
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# Install modules
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ZSTD_CLEVEL=19 make ${BUILD_FLAGS[*]} INSTALL_MOD_PATH="${pkgdir}/usr" INSTALL_MOD_STRIP=1 \
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DEPMOD=/doesnt/exist modules_install # Suppress depmod
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# Remove build directory
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rm "${modulesdir}"/build
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}
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_package-headers() {
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pkgdesc="${pkgdesc} This package includes header files and scripts for building kernel modules."
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depends=("pahole")
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cd "${_src_linux}" || exit 1
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local builddir="${pkgdir}/usr/lib/modules/$(<version)/build"
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install -Dt "${builddir}" -m644 .config Makefile Module.symvers System.map \
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localversion.* version vmlinux
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install -Dt "${builddir}/kernel" -m644 kernel/Makefile
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install -Dt "${builddir}/arch/x86" -m644 arch/x86/Makefile
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cp -t "${builddir}" -a scripts
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# Required when STACK_VALIDATION is enabled
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install -Dt "${builddir}/tools/objtool" tools/objtool/objtool
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# Required when DEBUG_INFO_BTF_MODULES is enabled
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[[ -f tools/bpf/resolve_btfids/resolve_btfids ]] && install -Dt "${builddir}/tools/bpf/resolve_btfids" tools/bpf/resolve_btfids/resolve_btfids
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cp -t "${builddir}" -a include
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cp -t "${builddir}/arch/x86" -a arch/x86/include
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install -Dt "${builddir}/arch/x86/kernel" -m644 arch/x86/kernel/asm-offsets.s
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install -Dt "${builddir}/drivers/md" -m644 drivers/md/*.h
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install -Dt "${builddir}/net/mac80211" -m644 net/mac80211/*.h
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# https://bugs.archlinux.org/task/13146
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install -Dt "${builddir}/drivers/media/i2c" -m644 drivers/media/i2c/msp3400-driver.h
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# https://bugs.archlinux.org/task/20402
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install -Dt "${builddir}/drivers/media/usb/dvb-usb" -m644 drivers/media/usb/dvb-usb/*.h
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install -Dt "${builddir}/drivers/media/dvb-frontends" -m644 drivers/media/dvb-frontends/*.h
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install -Dt "${builddir}/drivers/media/tuners" -m644 drivers/media/tuners/*.h
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# https://bugs.archlinux.org/task/71392
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install -Dt "${builddir}/drivers/iio/common/hid-sensors" -m644 drivers/iio/common/hid-sensors/*.h
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find . -name 'Kconfig*' -exec install -Dm644 {} "${builddir}/{}" \;
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# Remove redundant architectures
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local arch
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for arch in "${builddir}"/arch/*/; do
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[[ $arch = */x86/ ]] && continue
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echo "Removing $(basename "${arch}")"
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rm -r "${arch}"
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done
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# Remove documentation
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rm -r "${builddir}/Documentation"
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# Remove broken symlinks
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find -L "${builddir}" -type l -printf "Removing %P\n" -delete
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# Remove loose objects
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find "${builddir}" -type f -name '*.o' -printf "Removing %P\n" -delete
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# Strip build tools
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local file
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while read -rd "" file; do
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case "$(file -Sib "$file")" in
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application/x-sharedlib\;*) # Libraries (.so)
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strip -v $STRIP_SHARED "$file" ;;
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application/x-archive\;*) # Libraries (.a)
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strip -v $STRIP_STATIC "$file" ;;
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application/x-executable\;*) # Binaries
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strip -v $STRIP_BINARIES "$file" ;;
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application/x-pie-executable\;*) # Relocatable binaries
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strip -v $STRIP_SHARED "$file" ;;
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esac
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done < <(find "${builddir}" -type f -perm -u+x ! -name vmlinux -print0)
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# Strip vmlinux
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strip -v $STRIP_STATIC "${builddir}/vmlinux"
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# Add symlink to build directory
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mkdir -p "$pkgdir/usr/src"
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ln -sr "${builddir}" "$pkgdir/usr/src/$pkgbase"
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}
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pkgname=("$pkgbase" "$pkgbase-headers")
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for _p in "${pkgname[@]}"; do
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eval "package_$_p() {
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$(declare -f "_package${_p#$pkgbase}")
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_package${_p#$pkgbase}
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}"
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done
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# Taken from https://www.kernel.org/signature.html
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validpgpkeys=(
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"ABAF11C65A2970B130ABE3C479BE3E4300411886" # Linus Torvalds
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"647F28654894E3BD457199BE38DBBDC86092693E" # Greg Kroah-Hartman
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"E27E5D8A3403A2EF66873BBCDEA66FF797772CDC" # Sasha Levin
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"AC2B29BD34A6AFDDB3F68F35E7BFC8EC95861109" # Ben Hutchings
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)
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sha256sums=("55d2c6c025ebc27810c748d66325dd5bc601e8d32f8581d9e77673529bdacb2e"
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"SKIP"
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"1922b3b321c7f53109338a4e5a675b5ed65ba598c579a29b106843c00166a939"
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"SKIP"
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"b3fd8b1c5bbd39a577afcccf6f1119fdf83f6d72119f4c0811801bdd51d1bc61")
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