# Maintainer: graysky # Contributor: Jan Alexander Steffens (heftig) ### BUILD OPTIONS # Set these variables to ANYTHING that is not null to enable them # Tweak kernel options prior to a build via nconfig _makenconfig= # Optionally select a sub architecture by number if building in a clean chroot # Leaving this entry blank will require user interaction during the build # which will cause a failure to build if using makechrootpkg. Note that the # generic (default) option is 32. # # Note - the march=native option is unavailable by this method, use the nconfig # and manually select it. # # 1. AMD Opteron/Athlon64/Hammer/K8 (MK8) # 2. AMD Opteron/Athlon64/Hammer/K8 with SSE3 (MK8SSE3) # 3. AMD 61xx/7x50/PhenomX3/X4/II/K10 (MK10) # 4. AMD Barcelona (MBARCELONA) # 5. AMD Bobcat (MBOBCAT) # 6. AMD Jaguar (MJAGUAR) # 7. AMD Bulldozer (MBULLDOZER) # 8. AMD Piledriver (MPILEDRIVER) # 9. AMD Steamroller (MSTEAMROLLER) # 10. AMD Excavator (MEXCAVATOR) # 11. AMD Zen (MZEN) # 12. AMD Zen 2 (MZEN2) # 13. Intel P4 / older Netburst based Xeon (MPSC) # 14. Intel Atom (MATOM) # 15. Intel Core 2 (MCORE2) # 16. Intel Nehalem (MNEHALEM) # 17. Intel Westmere (MWESTMERE) # 18. Intel Silvermont (MSILVERMONT) # 19. Intel Goldmont (MGOLDMONT) # 20. Intel Goldmont Plus (MGOLDMONTPLUS) # 21. Intel Sandy Bridge (MSANDYBRIDGE) # 22. Intel Ivy Bridge (MIVYBRIDGE) # 23. Intel Haswell (MHASWELL) # 24. Intel Broadwell (MBROADWELL) # 25. Intel Skylake (MSKYLAKE) # 26. Intel Skylake X (MSKYLAKEX) # 27. Intel Cannon Lake (MCANNONLAKE) # 28. Intel Ice Lake (MICELAKE) # 29. Intel Cascade Lake (MCASCADELAKE) # 30. Intel Cooper Lake (MCOOPERLAKE) # 31. Intel Tiger Lake (MTIGERLAKE) # 32. Generic-x86-64 (GENERIC_CPU) # 33. Native optimizations autodetected by GCC (MNATIVE) _subarch= # Compile ONLY used modules to VASTLYreduce the number of modules built # and the build time. # # To keep track of which modules are needed for your specific system/hardware, # give module_db script a try: https://aur.archlinux.org/packages/modprobed-db # This PKGBUILD read the database kept if it exists # # More at this wiki page ---> https://wiki.archlinux.org/index.php/Modprobed-db _localmodcfg= ### IMPORTANT: Do no edit below this line unless you know what you're doing pkgbase=linux-ck pkgver=5.7.1 pkgrel=1 _ckpatchversion=1 arch=(x86_64) url="https://wiki.archlinux.org/index.php/Linux-ck" license=(GPL2) makedepends=( bc kmod libelf ) options=('!strip') _ckpatch="patch-5.7-ck${_ckpatchversion}" _gcc_more_v='20200527' source=( "https://www.kernel.org/pub/linux/kernel/v5.x/linux-$pkgver.tar".{xz,sign} config # the main kernel config file 0000-sphinx-workaround.patch "enable_additional_cpu_optimizations-$_gcc_more_v.tar.gz::https://github.com/graysky2/kernel_gcc_patch/archive/$_gcc_more_v.tar.gz" "http://ck.kolivas.org/patches/5.0/5.7/5.7-ck${_ckpatchversion}/$_ckpatch.xz" 0001-ZEN-Add-sysctl-and-CONFIG-to-disallow-unprivileged-C.patch ) validpgpkeys=( 'ABAF11C65A2970B130ABE3C479BE3E4300411886' # Linus Torvalds '647F28654894E3BD457199BE38DBBDC86092693E' # Greg Kroah-Hartman ) sha256sums=('40d318add8cefe3fdb26f19dac7386f5e7b63854ae021e593466902856ce9ded' 'SKIP' '623601ed9d7879dd9dba1cd50fc8051f9db508b49b4fc0c47c5a9eb9165fc04e' '8cb21e0b3411327b627a9dd15b8eb773295a0d2782b1a41b2a8839d1b2f5778c' '8255e6b6e0bdcd66a73d917b56cf2cccdd1c3f4b3621891cfffc203404a5b6dc' 'e4a201e984cf229b66fbab713c49fa3a0e0e8f238f2216e503f9452a7a7a5e06' '3b5de5bf70a63a6549f986d071f3d9572b19707548cd205a3b8ecdb7dcba3f1c') export KBUILD_BUILD_HOST=archlinux export KBUILD_BUILD_USER=$pkgbase export KBUILD_BUILD_TIMESTAMP="$(date -Ru${SOURCE_DATE_EPOCH:+d @$SOURCE_DATE_EPOCH})" prepare() { cd linux-${pkgver} echo "Setting version..." scripts/setlocalversion --save-scmversion echo "-$pkgrel" > localversion.10-pkgrel echo "${pkgbase#linux}" > localversion.20-pkgname local src for src in "${source[@]}"; do src="${src%%::*}" src="${src##*/}" [[ $src = 0*.patch ]] || continue echo "Applying patch $src..." patch -Np1 < "../$src" done echo "Setting config..." cp ../config .config # https://bbs.archlinux.org/viewtopic.php?pid=1824594#p1824594 sed -i -e 's/# CONFIG_PSI_DEFAULT_DISABLED is not set/CONFIG_PSI_DEFAULT_DISABLED=y/' ./.config # https://bbs.archlinux.org/viewtopic.php?pid=1863567#p1863567 sed -i -e '/CONFIG_LATENCYTOP=/ s,y,n,' \ -i -e '/CONFIG_SCHED_DEBUG=/ s,y,n,' ./.config # FS#66613 # https://bugzilla.kernel.org/show_bug.cgi?id=207173#c6 sed -i -e 's/CONFIG_KVM_WERROR=y/# CONFIG_KVM_WERROR is not set/' ./.config # fix naming schema in EXTRAVERSION of ck patch set sed -i -re "s/^(.EXTRAVERSION).*$/\1 = /" "../${_ckpatch}" echo "Patching with ck patchset..." # ck patchset itself patch -Np1 -i ../"${_ckpatch}" # non-interactively apply ck1 default options # this isn't redundant if we want a clean selection of subarch below make olddefconfig # https://github.com/graysky2/kernel_gcc_patch echo "Patching to enable GCC optimization for other uarchs..." patch -Np1 -i "$srcdir/kernel_gcc_patch-$_gcc_more_v/enable_additional_cpu_optimizations_for_gcc_v10.1+_kernel_v5.7+.patch" if [ -n "$_subarch" ]; then # user wants a subarch so apply choice defined above interactively via 'yes' yes "$_subarch" | make oldconfig else # no subarch defined so allow user to pick one make oldconfig fi ### Optionally load needed modules for the make localmodconfig # See https://aur.archlinux.org/packages/modprobed-db if [ -n "$_localmodcfg" ]; then if [ -f $HOME/.config/modprobed.db ]; then echo "Running Steven Rostedt's make localmodconfig now" make LSMOD=$HOME/.config/modprobed.db localmodconfig else echo "No modprobed.db data found" exit fi fi make -s kernelrelease > version echo "Prepared $pkgbase version $( "${startdir}/config.last" } build() { cd linux-${pkgver} make all } _package() { pkgdesc="The ${pkgbase/linux/Linux} kernel and modules with the ck1 patchset featuring MuQSS CPU scheduler" depends=(coreutils kmod initramfs) optdepends=('crda: to set the correct wireless channels of your country' 'linux-firmware: firmware images needed for some devices') provides=("linux-ck=${pkgver}") #groups=('ck-generic') cd linux-${pkgver} local kernver="$(