alter-kernel/x86_64/linux-lqx/PKGBUILD

   1 # Maintainer: Piotr Gorski <lucjan.lucjanov@gmail.com> PGP-Key: BDB26C5A
   2 # Contributor: shivik <> PGP-Key: 761E423C
   3 # Contributor: Michael Duell <mail@akurei.me> PGP-Key: 6EE23EBE
   4 # A special thanks to Steven Barrett for very important suggestions
   5 # Contributor: Jan Alexander Steffens (heftig) <jan.steffens@gmail.com>
   6 # Contributor: Tobias Powalowski <tpowa@archlinux.org>
   7 # Contributor: Thomas Baechler <thomas@archlinux.org>
   8
   9 ### BUILD OPTIONS
  10 # Set these variables to ANYTHING that is not null to enable them
  11
  12 ### Tweak kernel options prior to a build via nconfig
  13 _makenconfig=
  14
  15 ### Tweak kernel options prior to a build via menuconfig
  16 _makemenuconfig=
  17
  18 ### Tweak kernel options prior to a build via xconfig
  19 _makexconfig=
  20
  21 ### Tweak kernel options prior to a build via gconfig
  22 _makegconfig=
  23
  24 # NUMA is optimized for multi-socket motherboards.
  25 # A single multi-core CPU actually runs slower with NUMA enabled.
  26 # See, https://bugs.archlinux.org/task/31187
  27 _NUMAdisable=y
  28
  29 # Compile ONLY used modules to VASTLYreduce the number of modules built
  30 # and the build time.
  31 #
  32 # To keep track of which modules are needed for your specific system/hardware,
  33 # give module_db script a try: https://aur.archlinux.org/packages/modprobed-db
  34 # This PKGBUILD read the database kept if it exists
  35 #
  36 # More at this wiki page ---> https://wiki.archlinux.org/index.php/Modprobed-db
  37 _localmodcfg=
  38
  39 # Use the current kernel's .config file
  40 # Enabling this option will use the .config of the RUNNING kernel rather than
  41 # the ARCH defaults. Useful when the package gets updated and you already went
  42 # through the trouble of customizing your config options.  NOT recommended when
  43 # a new kernel is released, but again, convenient for package bumps.
  44 _use_current=
  45
  46 ### Disable MUQSS
  47 _muqss_disable=
  48
  49 ### Enable htmldocs (increases compile time)
  50 _htmldocs_enable=
  51
  52 ### Do not edit below this line unless you know what you're doing
  53
  54 # pkgname=('linux-lqx' 'linux-lqx-headers' 'linux-lqx-docs')
  55 _major=5.9
  56 _srcname=linux-${_major}
  57 _lqxpatchname=liquorix-package
  58 _lqxpatchrel=13
  59 _lqxpatchver=${_lqxpatchname}-${_major}-${_lqxpatchrel}
  60 pkgbase=linux-lqx
  61 pkgver=5.9.13.lqx2
  62 pkgrel=1
  63 pkgdesc='Linux Liquorix'
  64 url='https://liquorix.net/'
  65 arch=(x86_64)
  66 license=(GPL2)
  67 makedepends=(bc kmod libelf cpio)
  68 if [ -n "$_htmldocs_enable" ]; then
  69     makedepends+=(xmlto python-sphinx python-sphinx_rtd_theme graphviz imagemagick)
  70 fi
  71 options=('!strip')
  72 #_lucjanpath="https://raw.githubusercontent.com/sirlucjan/kernel-patches/master/${_major}"
  73 _lucjanpath="https://gitlab.com/sirlucjan/kernel-patches/raw/master/${_major}"
  74
  75 source=("https://cdn.kernel.org/pub/linux/kernel/v5.x/${_srcname}.tar.xz"
  76         "https://cdn.kernel.org/pub/linux/kernel/v5.x/${_srcname}.tar.sign"
  77         "https://github.com/damentz/${_lqxpatchname}/archive/${_major}-${_lqxpatchrel}.tar.gz"
  78         "${_lucjanpath}/docs-patches/0001-Documentation-Fix-sphinx-3.0-causes-compilation-erro.patch")
  79 validpgpkeys=(
  80     'ABAF11C65A2970B130ABE3C479BE3E4300411886' # Linus Torvalds
  81     '647F28654894E3BD457199BE38DBBDC86092693E' # Greg Kroah-Hartman
  82 )
  83 sha512sums=('d3d92ce4246bad74c9a784212f160d98449b1e8793970c2c308276568d852b8effe0528686bdb87d55d691f09a826abf7938d69bdd4759ce65ddd5c05ffe4eca'
  84             'SKIP'
  85             '0bdd1249e3aed6a6e8e3ba3f016594cd7a2aebd035fed7e21a396d356be709c7b3d83523719fc6549e66de5b6d3359475f82c15a96d4e57fcd71c57a30d5ac59'
  86             'b1abc4b21191c841326db341aeea6eac9918a4628f38e32f616a8eeeb9919395656fc4b805110dce93aa38188172fb672831fd76e848b3711fcd6ea9115118c6')
  87
  88
  89
  90 export KBUILD_BUILD_HOST=archlinux
  91 export KBUILD_BUILD_USER=$pkgbase
  92 export KBUILD_BUILD_TIMESTAMP="$(date -Ru${SOURCE_DATE_EPOCH:+d @$SOURCE_DATE_EPOCH})"
  93
  94 prepare() {
  95     cd $_srcname
  96
  97     ### Set package version variables
  98         _abiname="$(cat ${srcdir}/${_lqxpatchver}/linux-liquorix/debian/config/defines | grep 'abiname:' | sed -r 's/abiname:\s*//')"
  99         _minor="$(echo "$_abiname" | cut -f1 -d .)"
 100         _patchrel="$(echo "$_abiname" | cut -f2 -d .)"
 101
 102     ### Add Liquorix patches
 103         local _patchrx='^zen/v\d+\.\d+\.\d+-lqx\d+.patch$'
 104         local _patchfolder="${srcdir}/${_lqxpatchver}/linux-liquorix/debian/patches"
 105         local _patchpath="$(grep -P "$_patchrx" "$_patchfolder/series")"
 106         echo "Patching sources with ${_patchpath#*/}"
 107         patch -Np1 -i "$_patchfolder/$_patchpath"
 108
 109     ### Setting version
 110         echo "Setting version..."
 111         scripts/setlocalversion --save-scmversion
 112         echo "-$pkgrel" > localversion.10-pkgrel
 113         echo "${pkgbase#linux}" > localversion.20-pkgname
 114
 115     ### Patching sources
 116         local src
 117         for src in "${source[@]}"; do
 118             src="${src%%::*}"
 119             src="${src##*/}"
 120             [[ $src = *.patch ]] || continue
 121         echo "Applying patch $src..."
 122         patch -Np1 < "../$src"
 123         done
 124
 125     ### Setting config
 126         echo "Setting config..."
 127         cat ${srcdir}/${_lqxpatchver}/linux-liquorix/debian/config/kernelarch-x86/config-arch-64 >./.config
 128         make olddefconfig
 129
 130     ### Prepared version
 131         make -s kernelrelease > version
 132         echo "Prepared $pkgbase version $(<version)"
 133
 134     ### Optionally use running kernel's config
 135         # code originally by nous; http://aur.archlinux.org/packages.php?ID=40191
 136         if [ -n "$_use_current" ]; then
 137                 if [[ -s /proc/config.gz ]]; then
 138                         echo "Extracting config from /proc/config.gz..."
 139                         # modprobe configs
 140                         zcat /proc/config.gz > ./.config
 141                 else
 142                         warning "Your kernel was not compiled with IKCONFIG_PROC!"
 143                         warning "You cannot read the current config!"
 144                         warning "Aborting!"
 145                         exit
 146                 fi
 147         fi
 148
 149     ### Disable MUQSS
 150         if [ -n "$_muqss_disable" ]; then
 151         echo "Disabling MUQSS..."
 152             scripts/config --disable CONFIG_SCHED_MUQSS
 153             scripts/config --disable CONFIG_RQ_NONE
 154             scripts/config --disable CONFIG_RQ_SMT
 155             scripts/config --disable CONFIG_RQ_MC
 156             scripts/config --disable CONFIG_RQ_MC_LLC
 157             scripts/config --disable CONFIG_RQ_SMP
 158             scripts/config --disable CONFIG_RQ_ALL
 159             scripts/config --undefine CONFIG_SHARERQ
 160         fi
 161
 162     ### Optionally disable NUMA for 64-bit kernels only
 163         # (x86 kernels do not support NUMA)
 164         if [ -n "$_NUMAdisable" ]; then
 165             echo "Disabling NUMA from kernel config..."
 166             scripts/config --disable CONFIG_NUMA
 167         fi
 168
 169     ### Optionally load needed modules for the make localmodconfig
 170         # See https://aur.archlinux.org/packages/modprobed-db
 171         if [ -n "$_localmodcfg" ]; then
 172             if [ -f $HOME/.config/modprobed.db ]; then
 173             echo "Running Steven Rostedt's make localmodconfig now"
 174             make LSMOD=$HOME/.config/modprobed.db localmodconfig
 175         else
 176             echo "No modprobed.db data found"
 177             exit
 178             fi
 179         fi
 180
 181     ### Running make nconfig
 182         [[ -z "$_makenconfig" ]] ||  make nconfig
 183
 184     ### Running make menuconfig
 185         [[ -z "$_makemenuconfig" ]] || make menuconfig
 186
 187     ### Running make xconfig
 188         [[ -z "$_makexconfig" ]] || make xconfig
 189
 190     ### Running make gconfig
 191         [[ -z "$_makegconfig" ]] || make gconfig
 192
 193     ### Save configuration for later reuse
 194         cat .config > "${startdir}/config.last"
 195 }
 196
 197 build() {
 198   cd $_srcname
 199
 200   make all
 201   if [ -n "$_htmldocs_enable" ]; then
 202     make htmldocs
 203   fi
 204 }
 205
 206 _package() {
 207     pkgdesc="The $pkgdesc kernel and modules"
 208     depends=(coreutils kmod initramfs)
 209     optdepends=('crda: to set the correct wireless channels of your country'
 210                 'linux-firmware: firmware images needed for some devices'
 211                 'sof-firmware: firmware images needed for Sound Open Firmware capable devices')
 212     provides=(VIRTUALBOX-GUEST-MODULES WIREGUARD-MODULE)
 213
 214   cd $_srcname
 215   local kernver="$(<version)"
 216   local modulesdir="$pkgdir/usr/lib/modules/$kernver"
 217
 218   echo "Installing boot image..."
 219   # systemd expects to find the kernel here to allow hibernation
 220   # https://github.com/systemd/systemd/commit/edda44605f06a41fb86b7ab8128dcf99161d2344
 221   install -Dm644 "$(make -s image_name)" "$modulesdir/vmlinuz"
 222
 223   # Used by mkinitcpio to name the kernel
 224   echo "$pkgbase" | install -Dm644 /dev/stdin "$modulesdir/pkgbase"
 225
 226   echo "Installing modules..."
 227   make INSTALL_MOD_PATH="$pkgdir/usr" modules_install
 228
 229   # remove build and source links
 230   rm "$modulesdir"/{source,build}
 231 }
 232
 233 _package-headers() {
 234     pkgdesc="Headers and scripts for building modules for the $pkgdesc kernel"
 235     depends=('linux-lqx')
 236
 237   cd $_srcname
 238   local builddir="$pkgdir/usr/lib/modules/$(<version)/build"
 239
 240   echo "Installing build files..."
 241   install -Dt "$builddir" -m644 .config Makefile Module.symvers System.map \
 242     localversion.* version vmlinux
 243   install -Dt "$builddir/kernel" -m644 kernel/Makefile
 244   install -Dt "$builddir/arch/x86" -m644 arch/x86/Makefile
 245   cp -t "$builddir" -a scripts
 246
 247   # add objtool for external module building and enabled VALIDATION_STACK option
 248   install -Dt "$builddir/tools/objtool" tools/objtool/objtool
 249
 250   # add xfs and shmem for aufs building
 251   mkdir -p "$builddir"/{fs/xfs,mm}
 252
 253   echo "Installing headers..."
 254   cp -t "$builddir" -a include
 255   cp -t "$builddir/arch/x86" -a arch/x86/include
 256   install -Dt "$builddir/arch/x86/kernel" -m644 arch/x86/kernel/asm-offsets.s
 257
 258   install -Dt "$builddir/drivers/md" -m644 drivers/md/*.h
 259   install -Dt "$builddir/net/mac80211" -m644 net/mac80211/*.h
 260
 261   # http://bugs.archlinux.org/task/13146
 262   install -Dt "$builddir/drivers/media/i2c" -m644 drivers/media/i2c/msp3400-driver.h
 263
 264   # http://bugs.archlinux.org/task/20402
 265   install -Dt "$builddir/drivers/media/usb/dvb-usb" -m644 drivers/media/usb/dvb-usb/*.h
 266   install -Dt "$builddir/drivers/media/dvb-frontends" -m644 drivers/media/dvb-frontends/*.h
 267   install -Dt "$builddir/drivers/media/tuners" -m644 drivers/media/tuners/*.h
 268
 269   echo "Installing KConfig files..."
 270   find . -name 'Kconfig*' -exec install -Dm644 {} "$builddir/{}" \;
 271
 272   echo "Removing unneeded architectures..."
 273   local arch
 274   for arch in "$builddir"/arch/*/; do
 275     [[ $arch = */x86/ ]] && continue
 276     echo "Removing $(basename "$arch")"
 277     rm -r "$arch"
 278   done
 279
 280   echo "Removing documentation..."
 281   rm -r "$builddir/Documentation"
 282
 283   echo "Removing broken symlinks..."
 284   find -L "$builddir" -type l -printf 'Removing %P\n' -delete
 285
 286   echo "Removing loose objects..."
 287   find "$builddir" -type f -name '*.o' -printf 'Removing %P\n' -delete
 288
 289   echo "Stripping build tools..."
 290   local file
 291   while read -rd '' file; do
 292     case "$(file -bi "$file")" in
 293       application/x-sharedlib\;*)      # Libraries (.so)
 294         strip -v $STRIP_SHARED "$file" ;;
 295       application/x-archive\;*)        # Libraries (.a)
 296         strip -v $STRIP_STATIC "$file" ;;
 297       application/x-executable\;*)     # Binaries
 298         strip -v $STRIP_BINARIES "$file" ;;
 299       application/x-pie-executable\;*) # Relocatable binaries
 300         strip -v $STRIP_SHARED "$file" ;;
 301     esac
 302   done < <(find "$builddir" -type f -perm -u+x ! -name vmlinux -print0)
 303
 304   echo "Adding symlink..."
 305   mkdir -p "$pkgdir/usr/src"
 306   ln -sr "$builddir" "$pkgdir/usr/src/$pkgbase"
 307 }
 308
 309 _package-docs() {
 310     pkgdesc="Documentation for the $pkgdesc kernel"
 311     depends=('linux-lqx')
 312
 313   cd $_srcname
 314   local builddir="$pkgdir/usr/lib/modules/$(<version)/build"
 315
 316   echo "Installing documentation..."
 317   local src dst
 318   while read -rd '' src; do
 319     dst="${src#Documentation/}"
 320     dst="$builddir/Documentation/${dst#output/}"
 321     install -Dm644 "$src" "$dst"
 322   done < <(find Documentation -name '.*' -prune -o ! -type d -print0)
 323
 324   echo "Adding symlink..."
 325   mkdir -p "$pkgdir/usr/share/doc"
 326   ln -sr "$builddir/Documentation" "$pkgdir/usr/share/doc/$pkgbase"
 327 }
 328
 329 pkgname=("$pkgbase" "$pkgbase-headers" "$pkgbase-docs")
 330 for _p in "${pkgname[@]}"; do
 331   eval "package_$_p() {
 332     $(declare -f "_package${_p#$pkgbase}")
 333     _package${_p#$pkgbase}
 334   }"
 335 done