# Maintainer: Jan Alexander Steffens (heftig) <heftig@archlinux.org> pkgbase=linux pkgver=6.4.5.arch1 pkgrel=1 pkgdesc='Linux' _srctag=v${pkgver%.*}-${pkgver##*.} url="https://github.com/archlinux/linux/commits/$_srctag" arch=(x86_64) license=(GPL2) makedepends=( bc cpio gettext git libelf pahole perl tar xz # htmldocs graphviz imagemagick python-sphinx texlive-latexextra ) options=('!strip') _srcname=archlinux-linux source=( "$_srcname::git+https://github.com/archlinux/linux?signed#tag=$_srctag" config # the main kernel config file ) validpgpkeys=( ABAF11C65A2970B130ABE3C479BE3E4300411886 # Linus Torvalds 647F28654894E3BD457199BE38DBBDC86092693E # Greg Kroah-Hartman A2FF3A36AAA56654109064AB19802F8B0D70FC30 # Jan Alexander Steffens (heftig) C7E7849466FE2358343588377258734B41C31549 # David Runge <dvzrv@archlinux.org> ) b2sums=('SKIP' 'a73a9eaa59dd45ccdd564b762c3816342873e9002c54b742f481ccd79c34549131ab3b0188445139b9e5fab696b60270f8148337387619456b4674d6ff28ccb7') export KBUILD_BUILD_HOST=archlinux export KBUILD_BUILD_USER=$pkgbase export KBUILD_BUILD_TIMESTAMP="$(date -Ru${SOURCE_DATE_EPOCH:+d @$SOURCE_DATE_EPOCH})" _make() { test -s version make KERNELRELEASE="$(<version)" "$@" } prepare() { cd $_srcname echo "Setting version..." echo "-$pkgrel" > localversion.10-pkgrel echo "${pkgbase#linux}" > localversion.20-pkgname make defconfig make -s kernelrelease > version make mrproper local src for src in "${source[@]}"; do src="${src%%::*}" src="${src##*/}" [[ $src = *.patch ]] || continue echo "Applying patch $src..." patch -Np1 < "../$src" done echo "Setting config..." cp ../config .config _make olddefconfig diff -u ../config .config || : echo "Prepared $pkgbase version $(<version)" } build() { cd $_srcname _make all _make htmldocs } _package() { pkgdesc="The $pkgdesc kernel and modules" depends=( coreutils initramfs kmod ) optdepends=( 'wireless-regdb: to set the correct wireless channels of your country' 'linux-firmware: firmware images needed for some devices' ) provides=( KSMBD-MODULE VIRTUALBOX-GUEST-MODULES WIREGUARD-MODULE ) replaces=( virtualbox-guest-modules-arch wireguard-arch ) cd $_srcname local modulesdir="$pkgdir/usr/lib/modules/$(<version)" echo "Installing boot image..." # systemd expects to find the kernel here to allow hibernation # https://github.com/systemd/systemd/commit/edda44605f06a41fb86b7ab8128dcf99161d2344 install -Dm644 "$(_make -s image_name)" "$modulesdir/vmlinuz" # Used by mkinitcpio to name the kernel echo "$pkgbase" | install -Dm644 /dev/stdin "$modulesdir/pkgbase" echo "Installing modules..." ZSTD_CLEVEL=19 _make INSTALL_MOD_PATH="$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=(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 "$(file -Sib "$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" } _package-docs() { pkgdesc="Documentation for the $pkgdesc kernel" cd $_srcname local builddir="$pkgdir/usr/lib/modules/$(<version)/build" echo "Installing documentation..." local src dst while read -rd '' src; do dst="${src#Documentation/}" dst="$builddir/Documentation/${dst#output/}" install -Dm644 "$src" "$dst" done < <(find Documentation -name '.*' -prune -o ! -type d -print0) echo "Adding symlink..." mkdir -p "$pkgdir/usr/share/doc" ln -sr "$builddir/Documentation" "$pkgdir/usr/share/doc/$pkgbase" } pkgname=( "$pkgbase" "$pkgbase-headers" "$pkgbase-docs" ) for _p in "${pkgname[@]}"; do eval "package_$_p() { $(declare -f "_package${_p#$pkgbase}") _package${_p#$pkgbase} }" done # vim:set ts=8 sts=2 sw=2 et: