linux-lts/repos/core-x86_64/PKGBUILD

   1 # Maintainer: Andreas Radke <andyrtr@archlinux.org>
   2
   3 pkgbase=linux-lts
   4 pkgver=5.15.59
   5 pkgrel=2
   6 pkgdesc='LTS Linux'
   7 url="https://www.kernel.org/"
   8 arch=(x86_64)
   9 license=(GPL2)
  10 makedepends=(
  11   bc libelf pahole cpio perl tar xz
  12   xmlto python-sphinx python-sphinx_rtd_theme graphviz imagemagick texlive-latexextra
  13 )
  14 options=('!strip')
  15 _srcname=linux-$pkgver
  16 source=(
  17   https://cdn.kernel.org/pub/linux/kernel/v${pkgver%%.*}.x/${_srcname}.tar.{xz,sign}
  18   config         # the main kernel config file
  19   0001-ZEN-Add-sysctl-and-CONFIG-to-disallow-unprivileged-C.patch
  20   0002-PCI-Add-more-NVIDIA-controllers-to-the-MSI-masking-q.patch
  21   0003-iommu-intel-do-deep-dma-unmapping-to-avoid-kernel-fl.patch
  22   0004-Bluetooth-btintel-Fix-bdaddress-comparison-with-garb.patch
  23   0005-lg-laptop-Recognize-more-models.patch
  24   0006-Fix-NFSv4-mount-regression.patch
  25 )
  26 validpgpkeys=(
  27   'ABAF11C65A2970B130ABE3C479BE3E4300411886'  # Linus Torvalds
  28   '647F28654894E3BD457199BE38DBBDC86092693E'  # Greg Kroah-Hartman
  29 )
  30 # https://www.kernel.org/pub/linux/kernel/v5.x/sha256sums.asc
  31 sha256sums=('e6ddc642057340db06b3b921c2b31bfed2c611359e8f144c3e5cf9c3ac33bccb'
  32             'SKIP'
  33             'd54ffc9e42ceed0a6b53b9ce0c707743c60986fd0919e282aedcca9a7746160c'
  34             '7bd64ff894475b3415d792ba8466ba7e8f872af56dbf1aeed0d261fe4008b8b5'
  35             '39649dc1dfcb06b411ad124e123769e955a78961b4ea17538c0919a930925549'
  36             '56c12551e859cc67520909e64feecbf1b190cee8addef150c5b9d1bb1d40981e'
  37             '5c1ee81fdd5818442af6081de987f9c1a9ce3c8d183566b3dfc19a8433aa3dde'
  38             '067e8995fcd6f6ed25e0253e9374c0e179a000c154da3e59ce62634945ac5be9'
  39             '95dad02b01937681af0a207e22a6bf64c33e067bf7a14cb98262dd8f69194eb8')
  40
  41 export KBUILD_BUILD_HOST=archlinux
  42 export KBUILD_BUILD_USER=$pkgbase
  43 export KBUILD_BUILD_TIMESTAMP="$(date -Ru${SOURCE_DATE_EPOCH:+d @$SOURCE_DATE_EPOCH})"
  44
  45 prepare() {
  46   cd $_srcname
  47
  48   echo "Setting version..."
  49   scripts/setlocalversion --save-scmversion
  50   echo "-$pkgrel" > localversion.10-pkgrel
  51   echo "${pkgbase#linux}" > localversion.20-pkgname
  52
  53   local src
  54   for src in "${source[@]}"; do
  55     src="${src%%::*}"
  56     src="${src##*/}"
  57     [[ $src = *.patch ]] || continue
  58     echo "Applying patch $src..."
  59     patch -Np1 < "../$src"
  60   done
  61
  62   echo "Setting config..."
  63   cp ../config .config
  64   make olddefconfig
  65   diff -u ../config .config || :
  66
  67   make -s kernelrelease > version
  68   echo "Prepared $pkgbase version $(<version)"
  69 }
  70
  71 build() {
  72   cd $_srcname
  73   make htmldocs all
  74 }
  75
  76 _package() {
  77   pkgdesc="The $pkgdesc kernel and modules"
  78   depends=(coreutils kmod initramfs)
  79   optdepends=('wireless-regdb: to set the correct wireless channels of your country'
  80               'linux-firmware: firmware images needed for some devices')
  81   provides=(VIRTUALBOX-GUEST-MODULES WIREGUARD-MODULE KSMBD-MODULE)
  82   replaces=(wireguard-lts)
  83
  84   cd $_srcname
  85   local kernver="$(<version)"
  86   local modulesdir="$pkgdir/usr/lib/modules/$kernver"
  87
  88   echo "Installing boot image..."
  89   # systemd expects to find the kernel here to allow hibernation
  90   # https://github.com/systemd/systemd/commit/edda44605f06a41fb86b7ab8128dcf99161d2344
  91   install -Dm644 "$(make -s image_name)" "$modulesdir/vmlinuz"
  92
  93   # Used by mkinitcpio to name the kernel
  94   echo "$pkgbase" | install -Dm644 /dev/stdin "$modulesdir/pkgbase"
  95
  96   echo "Installing modules..."
  97   make INSTALL_MOD_PATH="$pkgdir/usr" INSTALL_MOD_STRIP=1 \
  98     DEPMOD=/doesnt/exist modules_install  # Suppress depmod
  99
 100   # remove build and source links
 101   rm "$modulesdir"/{source,build}
 102 }
 103
 104 _package-headers() {
 105   pkgdesc="Headers and scripts for building modules for the $pkgdesc kernel"
 106   depends=(pahole)
 107
 108   cd $_srcname
 109   local builddir="$pkgdir/usr/lib/modules/$(<version)/build"
 110
 111   echo "Installing build files..."
 112   install -Dt "$builddir" -m644 .config Makefile Module.symvers System.map \
 113     localversion.* version vmlinux
 114   install -Dt "$builddir/kernel" -m644 kernel/Makefile
 115   install -Dt "$builddir/arch/x86" -m644 arch/x86/Makefile
 116   cp -t "$builddir" -a scripts
 117
 118   # required when STACK_VALIDATION is enabled
 119   install -Dt "$builddir/tools/objtool" tools/objtool/objtool
 120
 121   # required when DEBUG_INFO_BTF_MODULES is enabled
 122   install -Dt "$builddir/tools/bpf/resolve_btfids" tools/bpf/resolve_btfids/resolve_btfids
 123
 124   echo "Installing headers..."
 125   cp -t "$builddir" -a include
 126   cp -t "$builddir/arch/x86" -a arch/x86/include
 127   install -Dt "$builddir/arch/x86/kernel" -m644 arch/x86/kernel/asm-offsets.s
 128
 129   install -Dt "$builddir/drivers/md" -m644 drivers/md/*.h
 130   install -Dt "$builddir/net/mac80211" -m644 net/mac80211/*.h
 131
 132   # https://bugs.archlinux.org/task/13146
 133   install -Dt "$builddir/drivers/media/i2c" -m644 drivers/media/i2c/msp3400-driver.h
 134
 135   # https://bugs.archlinux.org/task/20402
 136   install -Dt "$builddir/drivers/media/usb/dvb-usb" -m644 drivers/media/usb/dvb-usb/*.h
 137   install -Dt "$builddir/drivers/media/dvb-frontends" -m644 drivers/media/dvb-frontends/*.h
 138   install -Dt "$builddir/drivers/media/tuners" -m644 drivers/media/tuners/*.h
 139
 140   # https://bugs.archlinux.org/task/71392
 141   install -Dt "$builddir/drivers/iio/common/hid-sensors" -m644 drivers/iio/common/hid-sensors/*.h
 142
 143   echo "Installing KConfig files..."
 144   find . -name 'Kconfig*' -exec install -Dm644 {} "$builddir/{}" \;
 145
 146   echo "Removing unneeded architectures..."
 147   local arch
 148   for arch in "$builddir"/arch/*/; do
 149     [[ $arch = */x86/ ]] && continue
 150     echo "Removing $(basename "$arch")"
 151     rm -r "$arch"
 152   done
 153
 154   echo "Removing documentation..."
 155   rm -r "$builddir/Documentation"
 156
 157   echo "Removing broken symlinks..."
 158   find -L "$builddir" -type l -printf 'Removing %P\n' -delete
 159
 160   echo "Removing loose objects..."
 161   find "$builddir" -type f -name '*.o' -printf 'Removing %P\n' -delete
 162
 163   echo "Stripping build tools..."
 164   local file
 165   while read -rd '' file; do
 166     case "$(file -bi "$file")" in
 167       application/x-sharedlib\;*)      # Libraries (.so)
 168         strip -v $STRIP_SHARED "$file" ;;
 169       application/x-archive\;*)        # Libraries (.a)
 170         strip -v $STRIP_STATIC "$file" ;;
 171       application/x-executable\;*)     # Binaries
 172         strip -v $STRIP_BINARIES "$file" ;;
 173       application/x-pie-executable\;*) # Relocatable binaries
 174         strip -v $STRIP_SHARED "$file" ;;
 175     esac
 176   done < <(find "$builddir" -type f -perm -u+x ! -name vmlinux -print0)
 177
 178   echo "Stripping vmlinux..."
 179   strip -v $STRIP_STATIC "$builddir/vmlinux"
 180
 181   echo "Adding symlink..."
 182   mkdir -p "$pkgdir/usr/src"
 183   ln -sr "$builddir" "$pkgdir/usr/src/$pkgbase"
 184 }
 185
 186 _package-docs() {
 187   pkgdesc="Documentation for the $pkgdesc kernel"
 188
 189   cd $_srcname
 190   local builddir="$pkgdir/usr/lib/modules/$(<version)/build"
 191
 192   echo "Installing documentation..."
 193   local src dst
 194   while read -rd '' src; do
 195     dst="${src#Documentation/}"
 196     dst="$builddir/Documentation/${dst#output/}"
 197     install -Dm644 "$src" "$dst"
 198   done < <(find Documentation -name '.*' -prune -o ! -type d -print0)
 199
 200   echo "Adding symlink..."
 201   mkdir -p "$pkgdir/usr/share/doc"
 202   ln -sr "$builddir/Documentation" "$pkgdir/usr/share/doc/$pkgbase"
 203 }
 204
 205 pkgname=("$pkgbase" "$pkgbase-headers" "$pkgbase-docs")
 206 for _p in "${pkgname[@]}"; do
 207   eval "package_$_p() {
 208     $(declare -f "_package${_p#$pkgbase}")
 209     _package${_p#$pkgbase}
 210   }"
 211 done
 212
 213 # vim:set ts=8 sts=2 sw=2 et: