linux-lts/repos/core-x86_64/PKGBUILD

   1 # Maintainer: Andreas Radke <andyrtr@archlinux.org>
   2
   3 pkgbase=linux-lts
   4 pkgver=5.15.48
   5 pkgrel=1
   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/${_srcname}.tar.{xz,sign}
  18   config         # the main kernel config file
  19   0001-ZEN-Add-sysctl-and-CONFIG-to-disallow-unprivileged-C.patch
  20   0002-PCI_Add_more_NVIDIA_controllers_to_the_MSI_masking_quirk.patch
  21   0003-iommu_intel_do_deep_dma-unmapping_to_avoid_kernel-flooding.patch
  22   0004-Bluetooth_btintel_Fix_bdaddress_comparison_with_garbage_value.patch
  23   0005-lg-laptop_Recognize_more_models.patch
  24   0006_fix_NFSv4_mount_regression.diff
  25 )
  26 validpgpkeys=(
  27   'ABAF11C65A2970B130ABE3C479BE3E4300411886'  # Linus Torvalds
  28   '647F28654894E3BD457199BE38DBBDC86092693E'  # Greg Kroah-Hartman
  29 )
  30 # https://www.kernel.org/pub/linux/kernel/v5.x/sha256sums.asc
  31 sha256sums=('19f0075d1b94d6874a2af7127a59b6b6c423fc7d4a883a51415543e7ec1be2a6'
  32             'SKIP'
  33             'af05290a1719130cef27e15e9f2d483eee86c9d77fd0ec0aef8d4933a8c948f6'
  34             '99df282c594cc269d9a5d19bb86ea887892d3654cfc53c4ce94a644cf3278423'
  35             'c35018601f04ae81e0a2018a8597595db6ae053158c206845399cdebb2d2b706'
  36             '7c7707c738983f3683d76295b496f578996b7341fa39ad334ec2833bfe4b966e'
  37             '3fa8a4af66d5a3b99b48ca979a247c61e81c9b2d3bcdffa9d3895a5532a420b4'
  38             '79266c6cc970733fd35881d9a8f0a74c25c00b4d81741b8d4bba6827c48f7c78'
  39             'e9527ad81d5b1821a7b17c56cb3abaec85785563f51e448cb3c06f1c68e2966f')
  40
  41 export KBUILD_BUILD_HOST=archlinux
  42 export KBUILD_BUILD_USER=$pkgbase
  43 export KBUILD_BUILD_TIMESTAMP="$(date -Ru${SOURCE_DATE_EPOCH:+d @$SOURCE_DATE_EPOCH})"
  44
  45 prepare() {
  46   cd $_srcname
  47
  48   # fix NFSv4 mounting issue regression - FS#73838 / FS#73860
  49   # https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/patch/?id=6f2836341d8a39e1e000572b10959347d7e61fd9
  50   patch -Rp1 -i ../0006_fix_NFSv4_mount_regression.diff
  51
  52   echo "Setting version..."
  53   scripts/setlocalversion --save-scmversion
  54   echo "-$pkgrel" > localversion.10-pkgrel
  55   echo "${pkgbase#linux}" > localversion.20-pkgname
  56
  57   local src
  58   for src in "${source[@]}"; do
  59     src="${src%%::*}"
  60     src="${src##*/}"
  61     [[ $src = *.patch ]] || continue
  62     echo "Applying patch $src..."
  63     patch -Np1 < "../$src"
  64   done
  65
  66   echo "Setting config..."
  67   cp ../config .config
  68   make olddefconfig
  69 #  diff -u ../config .config || :
  70 #return 1
  71   make -s kernelrelease > version
  72   echo "Prepared $pkgbase version $(<version)"
  73 }
  74
  75 build() {
  76   cd $_srcname
  77   make all
  78   make htmldocs
  79 }
  80
  81 _package() {
  82   pkgdesc="The $pkgdesc kernel and modules"
  83   depends=(coreutils kmod initramfs)
  84   optdepends=('wireless-regdb: to set the correct wireless channels of your country'
  85               'linux-firmware: firmware images needed for some devices')
  86   provides=(VIRTUALBOX-GUEST-MODULES WIREGUARD-MODULE)
  87   replaces=(wireguard-lts)
  88
  89   cd $_srcname
  90   local kernver="$(<version)"
  91   local modulesdir="$pkgdir/usr/lib/modules/$kernver"
  92
  93   echo "Installing boot image..."
  94   # systemd expects to find the kernel here to allow hibernation
  95   # https://github.com/systemd/systemd/commit/edda44605f06a41fb86b7ab8128dcf99161d2344
  96   install -Dm644 "$(make -s image_name)" "$modulesdir/vmlinuz"
  97
  98   # Used by mkinitcpio to name the kernel
  99   echo "$pkgbase" | install -Dm644 /dev/stdin "$modulesdir/pkgbase"
 100
 101   echo "Installing modules..."
 102   make INSTALL_MOD_PATH="$pkgdir/usr" INSTALL_MOD_STRIP=1 \
 103     DEPMOD=/doesnt/exist modules_install  # Suppress depmod
 104
 105   # remove build and source links
 106   rm "$modulesdir"/{source,build}
 107 }
 108
 109 _package-headers() {
 110   pkgdesc="Headers and scripts for building modules for the $pkgdesc kernel"
 111   depends=(pahole)
 112
 113   cd $_srcname
 114   local builddir="$pkgdir/usr/lib/modules/$(<version)/build"
 115
 116   echo "Installing build files..."
 117   install -Dt "$builddir" -m644 .config Makefile Module.symvers System.map \
 118     localversion.* version vmlinux
 119   install -Dt "$builddir/kernel" -m644 kernel/Makefile
 120   install -Dt "$builddir/arch/x86" -m644 arch/x86/Makefile
 121   cp -t "$builddir" -a scripts
 122
 123   # add objtool for external module building and enabled VALIDATION_STACK option
 124   install -Dt "$builddir/tools/objtool" tools/objtool/objtool
 125
 126   # add xfs and shmem for aufs building
 127   mkdir -p "$builddir"/{fs/xfs,mm}
 128
 129   echo "Installing headers..."
 130   cp -t "$builddir" -a include
 131   cp -t "$builddir/arch/x86" -a arch/x86/include
 132   install -Dt "$builddir/arch/x86/kernel" -m644 arch/x86/kernel/asm-offsets.s
 133
 134   install -Dt "$builddir/drivers/md" -m644 drivers/md/*.h
 135   install -Dt "$builddir/net/mac80211" -m644 net/mac80211/*.h
 136
 137   # https://bugs.archlinux.org/task/13146
 138   install -Dt "$builddir/drivers/media/i2c" -m644 drivers/media/i2c/msp3400-driver.h
 139
 140   # https://bugs.archlinux.org/task/20402
 141   install -Dt "$builddir/drivers/media/usb/dvb-usb" -m644 drivers/media/usb/dvb-usb/*.h
 142   install -Dt "$builddir/drivers/media/dvb-frontends" -m644 drivers/media/dvb-frontends/*.h
 143   install -Dt "$builddir/drivers/media/tuners" -m644 drivers/media/tuners/*.h
 144
 145   # https://bugs.archlinux.org/task/71392
 146   install -Dt "$builddir/drivers/iio/common/hid-sensors" -m644 drivers/iio/common/hid-sensors/*.h
 147
 148   echo "Installing KConfig files..."
 149   find . -name 'Kconfig*' -exec install -Dm644 {} "$builddir/{}" \;
 150
 151   echo "Removing unneeded architectures..."
 152   local arch
 153   for arch in "$builddir"/arch/*/; do
 154     [[ $arch = */x86/ ]] && continue
 155     echo "Removing $(basename "$arch")"
 156     rm -r "$arch"
 157   done
 158
 159   echo "Removing documentation..."
 160   rm -r "$builddir/Documentation"
 161
 162   echo "Removing broken symlinks..."
 163   find -L "$builddir" -type l -printf 'Removing %P\n' -delete
 164
 165   echo "Removing loose objects..."
 166   find "$builddir" -type f -name '*.o' -printf 'Removing %P\n' -delete
 167
 168   echo "Stripping build tools..."
 169   local file
 170   while read -rd '' file; do
 171     case "$(file -bi "$file")" in
 172       application/x-sharedlib\;*)      # Libraries (.so)
 173         strip -v $STRIP_SHARED "$file" ;;
 174       application/x-archive\;*)        # Libraries (.a)
 175         strip -v $STRIP_STATIC "$file" ;;
 176       application/x-executable\;*)     # Binaries
 177         strip -v $STRIP_BINARIES "$file" ;;
 178       application/x-pie-executable\;*) # Relocatable binaries
 179         strip -v $STRIP_SHARED "$file" ;;
 180     esac
 181   done < <(find "$builddir" -type f -perm -u+x ! -name vmlinux -print0)
 182
 183   echo "Stripping vmlinux..."
 184   strip -v $STRIP_STATIC "$builddir/vmlinux"
 185
 186   echo "Adding symlink..."
 187   mkdir -p "$pkgdir/usr/src"
 188   ln -sr "$builddir" "$pkgdir/usr/src/$pkgbase"
 189 }
 190
 191 _package-docs() {
 192   pkgdesc="Documentation for the $pkgdesc kernel"
 193
 194   cd $_srcname
 195   local builddir="$pkgdir/usr/lib/modules/$(<version)/build"
 196
 197   echo "Installing documentation..."
 198   local src dst
 199   while read -rd '' src; do
 200     dst="${src#Documentation/}"
 201     dst="$builddir/Documentation/${dst#output/}"
 202     install -Dm644 "$src" "$dst"
 203   done < <(find Documentation -name '.*' -prune -o ! -type d -print0)
 204
 205   echo "Adding symlink..."
 206   mkdir -p "$pkgdir/usr/share/doc"
 207   ln -sr "$builddir/Documentation" "$pkgdir/usr/share/doc/$pkgbase"
 208 }
 209
 210 pkgname=("$pkgbase" "$pkgbase-headers" "$pkgbase-docs")
 211 for _p in "${pkgname[@]}"; do
 212   eval "package_$_p() {
 213     $(declare -f "_package${_p#$pkgbase}")
 214     _package${_p#$pkgbase}
 215   }"
 216 done
 217
 218 # vim:set ts=8 sts=2 sw=2 et: