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Diffstat (limited to 'PKGBUILD')
-rw-r--r-- | PKGBUILD | 324 |
1 files changed, 324 insertions, 0 deletions
diff --git a/PKGBUILD b/PKGBUILD new file mode 100644 index 000000000000..e4628aad67a4 --- /dev/null +++ b/PKGBUILD @@ -0,0 +1,324 @@ +# Maintainer: Peter Jung ptr1337 <admin@ptr1337.dev> && Piotr Gorski <piotrgorski@cachyos.org> +# Contributor: Jan Alexander Steffens (heftig) <jan.steffens@gmail.com> +# Contributor: Tobias Powalowski <tpowa@archlinux.org> +# Contributor: Thomas Baechler <thomas@archlinux.org> + +### BUILD OPTIONS +# Set these variables to ANYTHING that is not null to enable them + +### Tweak kernel options prior to a build via nconfig +_makenconfig= + +### Tweak kernel options prior to a build via menuconfig +_makemenuconfig= + +### Tweak kernel options prior to a build via xconfig +_makexconfig= + +### Tweak kernel options prior to a build via gconfig +_makegconfig= + +# NUMA is optimized for multi-socket motherboards. +# A single multi-core CPU actually runs slower with NUMA enabled. +# See, https://bugs.archlinux.org/task/31187 +_NUMAdisable= + +# Compile ONLY used modules to VASTLYreduce the number of modules built +# and the build time. +# +# To keep track of which modules are needed for your specific system/hardware, +# give module_db script a try: https://aur.archlinux.org/packages/modprobed-db +# This PKGBUILD read the database kept if it exists +# +# More at this wiki page ---> https://wiki.archlinux.org/index.php/Modprobed-db +_localmodcfg= + +# Use the current kernel's .config file +# Enabling this option will use the .config of the RUNNING kernel rather than +# the ARCH defaults. Useful when the package gets updated and you already went +# through the trouble of customizing your config options. NOT recommended when +# a new kernel is released, but again, convenient for package bumps. +_use_current= + +### Running with a 1000 HZ tick rate +_1k_HZ_ticks= + +# Disable debug to lower the size of the kernel +_disable_debug= + +### Do not edit below this line unless you know what you're doing + +pkgbase=linux-tip-git +pkgver=6.2rc7.r276.gdd8bedde12ac +_srcname=tip +pkgrel=1 +pkgdesc='Linux NEXT' +arch=('x86_64') +url="http://www.kernel.org/" +license=('GPL2') +options=('!strip') +makedepends=('bc' 'libelf' 'git' 'pahole' 'cpio' 'perl' 'tar' 'xz') +_lucjanver=6.1 +#_lucjanpath="https://raw.githubusercontent.com/sirlucjan/kernel-patches/master/${_lucjanver}" +_lucjanpath="https://gitlab.com/sirlucjan/kernel-patches/raw/master/${_lucjanver}" + +source=("git+https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git" + "${_lucjanpath}/arch-patches/0001-ZEN-Add-sysctl-and-CONFIG-to-disallow-unprivileged-C.patch" + # the main kernel config files + 'config') + +export KBUILD_BUILD_HOST=archlinux +export KBUILD_BUILD_USER=$pkgbase +export KBUILD_BUILD_TIMESTAMP="$(date -Ru${SOURCE_DATE_EPOCH:+d @$SOURCE_DATE_EPOCH})" + +pkgver() { + cd $_srcname + git describe --long | sed -E 's/^v//;s/([^-]*-g)/r\1/;s/-/./g;s/\.rc/rc/' +} + +prepare() { + cd $_srcname + + ### Setting version + echo "Setting version..." + echo "-$pkgrel" > localversion.10-pkgrel + echo "${pkgbase#linux}" > localversion.20-pkgname + + ### Patching sources + local src + for src in "${source[@]}"; do + src="${src%%::*}" + src="${src##*/}" + [[ $src = *.patch ]] || continue + echo "Applying patch $src..." + patch -Np1 < "../$src" + done + + ### Setting config + echo "Setting config..." + cp ../config .config + make prepare + diff -u ../config .config || : + + ### Prepared version + make include/config/kernel.release + make -s kernelrelease > version + echo "Prepared $pkgbase version $(<version)" + + ### Optionally use running kernel's config + # code originally by nous; http://aur.archlinux.org/packages.php?ID=40191 + if [ -n "$_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 set tickrate to 1000 + if [ -n "$_1k_HZ_ticks" ]; then + echo "Setting tick rate to 1k..." + scripts/config -d HZ_300 \ + -e HZ_1000 \ + --set-val HZ 1000 + fi + + ### Disable NUMA + if [ -n "$_NUMAdisable" ]; then + echo "Disabling NUMA from kernel config..." + scripts/config -d NUMA \ + -d AMD_NUMA \ + -d X86_64_ACPI_NUMA \ + -d NODES_SPAN_OTHER_NODES \ + -d NUMA_EMU \ + -d USE_PERCPU_NUMA_NODE_ID \ + -d ACPI_NUMA \ + -d ARCH_SUPPORTS_NUMA_BALANCING \ + -d NODES_SHIFT \ + -u NODES_SHIFT \ + -d NEED_MULTIPLE_NODES \ + -d NUMA_BALANCING \ + -d NUMA_BALANCING_DEFAULT_ENABLED + fi + + ### Disable DEBUG + if [ -n "$_disable_debug" ]; then + echo "Disabling DEBUG kernel config..." + scripts/config -d DEBUG_INFO \ + -d DEBUG_INFO_BTF \ + -d DEBUG_INFO_DWARF4 \ + -d DEBUG_INFO_DWARF5 \ + -d PAHOLE_HAS_SPLIT_BTF \ + -d DEBUG_INFO_BTF_MODULES \ + -d SLUB_DEBUG \ + -d PM_DEBUG \ + -d PM_ADVANCED_DEBUG \ + -d PM_SLEEP_DEBUG \ + -d ACPI_DEBUG \ + -d SCHED_DEBUG \ + -d LATENCYTOP \ + -d DEBUG_PREEMP + fi + + ### Optionally load needed modules for the make localmodconfig + # See https://aur.archlinux.org/packages/modprobed-db + if [ -n "$_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 + + ### Running make nconfig + [[ -z "$_makenconfig" ]] || make nconfig + + ### Running make menuconfig + [[ -z "$_makemenuconfig" ]] || make menuconfig + + ### Running make xconfig + [[ -z "$_makexconfig" ]] || make xconfig + + ### Running make gconfig + [[ -z "$_makegconfig" ]] || make gconfig + + ### Save configuration for later reuse + cat .config > "${startdir}/config.last" +} + +build() { + cd $_srcname + + make all +} + +_package() { + pkgdesc="The $pkgdesc kernel and modules" + depends=('coreutils' 'kmod' 'initramfs') + optdepends=('wireless-regdb: to set the correct wireless channels of your country' + 'linux-firmware: firmware images needed for some devices' + 'modprobed-db: Keeps track of EVERY kernel module that has ever been probed - useful for those of us who make localmodconfig') + 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 "$(make -s image_name)" "$modulesdir/vmlinuz" + + # Used by mkinitcpio to name the kernel + echo "$pkgbase" | install -Dm644 /dev/stdin "$modulesdir/pkgbase" + + echo "Installing modules..." + make 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=('linux-next-git' '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 + if [ -f tools/bpf/resolve_btfids/resolve_btfids ]; then + install -Dt "$builddir/tools/bpf/resolve_btfids" tools/bpf/resolve_btfids/resolve_btfids + fi + + echo "Installing headers..." + cp -t "$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 "$(file -Sib "$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" + + 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 + +sha512sums=('SKIP' + '3ccb02d9e7a09651351cf379aca5cb66a5402c8e9e890cfaebf8d869b82858eb7e1be5a49f8dcd918ebe4b70cfffd39f6591d30752d7e8c9d1d9bddfe70fb0fd' + '0c4d52c6e7603a0ee13df9ae971a0aadf34ad9ae676904885a0432de393279c8530dce93392a5369e77767d13f0b4ba1086d4c6792df2bfaefc4fcc997ca8c23') |