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+# Maintainer: Joan Figueras <ffigue at gmail dot com>
+# Contributor: Torge Matthies <openglfreak at googlemail dot com>
+# Contributor: Jan Alexander Steffens (heftig) <jan.steffens@gmail.com>
+# Contributor: Yoshi2889 <rick.2889 at gmail dot com>
+# Contributor: Tobias Powalowski <tpowa@archlinux.org>
+# Contributor: Thomas Baechler <thomas@archlinux.org>
+
+
+
+## Set variable "use_numa" to: n to disable (possibly increase performance)
+##                             y to enable  (stock default)
+if [ -z ${use_numa+x} ]; then
+  use_numa=n
+fi
+
+## For performance you can disable FUNCTION_TRACER/GRAPH_TRACER. Limits debugging and analyzing of the kernel.
+## Stock Archlinux and Xanmod have this enabled.
+## Set variable "use_tracers" to: n to disable (possibly increase performance)
+##                                y to enable  (stock default)
+if [ -z ${use_tracers+x} ]; then
+  use_tracers=y
+fi
+
+
+if [ -z ${_fsync+x} ]; then
+  _fsync=y
+fi
+
+if [ -z ${_futex2+x} ]; then
+  _futex2=y
+fi
+if [ -z ${_futex2+x} ]; then
+  _winesync=y
+fi
+
+
+
+### IMPORTANT: Do no edit below this line unless you know what you're doing
+
+pkgbase=linux-cacule
+_major=5.11
+pkgver=${_major}.14
+pkgrel=1
+_branch=5.x
+pkgdesc='Linux-cacule. Branch with Cacule scheduler by Hamad Marri'
+url="http://www.kernel.org/"
+arch=(x86_64)
+license=(GPL2)
+makedepends=(
+  xmlto kmod inetutils bc libelf cpio
+)
+options=('!strip')
+_patchsource="https://raw.githubusercontent.com/ptr1337/kernel-patches/main/5.11"
+source=("https://www.kernel.org/pub/linux/kernel/v5.x/linux-$pkgver.tar.xz"
+        "config"
+        "${_patchsource}/cacule-patches/cacule-5.11.patch"
+        "${_patchsource}/cacule-patches/0002-cacule-Change-default-preemption-latency-to-2ms-for-.patch"
+        "${_patchsource}/cpu-patches/0001-cpu-5.11-merge-graysky-s-patchset.patch"
+        "${_patchsource}/zen-patches/0001-ZEN-Add-sysctl-and-CONFIG-to-disallow-unprivileged-CLONE_NEWUSER.patch"
+        "${_patchsource}/misc/0005-Disable-CPU_FREQ_GOV_SCHEDUTIL.patch"
+        "${_patchsource}/zen-patches/0002-ZEN-intel-pstate-Implement-enable-parameter.patch"
+        "${_patchsource}/futex-patches/0001-futex2-resync-from-gitlab.collabora.com.patch"
+        "${_patchsource}/misc/0002-init-Kconfig-enable-O3-for-all-arches.patch"
+        "${_patchsource}/bbr2-patches/0001-bbr2-5.11-introduce-BBRv2.patch"
+        "${_patchsource}/btrfs-patches/0001-btrfs-patches.patch"
+        "${_patchsource}/zswap-patches/0001-zswap-patches.patch"
+        "${_patchsource}/zstd-patches/0001-zstd-patches.patch")
+
+sha256sums=('87623430ccb7d850313f304ebe2e8ca2e3ed1b93d63668f7ca7b5242e0e744c5'
+            '2622b27dc89e90688aa4b01bef7d9b4f93f3433085200fda08ae9f38a852b45d'
+            'c539655de9eef5084b6349389b1a2fac3aaab274149c9b95667cca93570166ea'
+            'cf00507d6881b737a9814d152e27b1db02f45a4d8a8ba3f4c9f542f0964ac697'
+            '1834ab3a65026ff76fe62e55eb18e325e656fbdc36472d3946f4955802dc396d'
+            '1158623c992e0bcf87e0b765554f15f367c5ff19148a111f0bc88f06fa4743cc'
+            '39a36b356e2452aa244f80700524c73884f995bd29ccabd3bdb760480f37ce8e'
+            'eb17b2036e94faf59cd57f61cf3504080bd1b6b66255ac857f298645043a0242'
+            '05cebcd1dbab8d5f8d26b5351ba0237d36b8e848c830dad7a4f7d1c58cc7824c'
+            '15524321f6e532747be4145341dd6d426a4240bf190e85160bdf06ae6ea0ff20'
+            '68dcadab17c405335633e0ded03d13a78ee524311bc927df2a0f0fc1a1463caf'
+            '4e25daa2c11d9f24af8d34b7621689ab3beeb5af185b1178cdec7f610283b5be'
+            '251327be9627d8039e8c344d1beca19982676ba1eadc1b97251531fbd7611108'
+            '3fe144975c1b30b983fca9e34ba58e7b4704456a340130584a1aca0feabdc22e')
+
+export KBUILD_BUILD_HOST=${KBUILD_BUILD_HOST:-archlinux}
+export KBUILD_BUILD_USER=${KBUILD_BUILD_USER:-makepkg}
+export KBUILD_BUILD_TIMESTAMP=${KBUILD_BUILD_TIMESTAMP:-$(date -Ru${SOURCE_DATE_EPOCH:+d @$SOURCE_DATE_EPOCH})}
+
+prepare() {
+  cd linux-${_major}
+
+  # Apply any patch
+  local src
+  for src in "${source[@]}"; do
+    src="${src%%::*}"
+    src="${src##*/}"
+    [[ $src = *.patch ]] || continue
+    msg2 "Applying patch $src..."
+    patch -Np1 < "../$src"
+  done
+
+    # Copy the config file first
+    # Copy "${srcdir}"/config to linux-${pkgver}/.config
+    msg2 "Copy "${srcdir}"/config to linux-$pkgver/.config"
+    cp "${srcdir}"/config-$major .config
+
+    # Customize the kernel
+    source "${startdir}"/cacule_config
+
+    cacule_config
+
+    cpu_arch
+
+    # User set. See at the top of this file
+    if [ "$use_tracers" = "n" ]; then
+      msg2 "Disabling FUNCTION_TRACER/GRAPH_TRACER..."
+      scripts/config --disable CONFIG_FUNCTION_TRACER \
+                     --disable CONFIG_STACK_TRACER
+    fi
+
+    if [ "$use_numa" = "n" ]; then
+      echo "Disable NUMA"
+      scripts/config --disable CONFIG_NUMA
+      scripts/config --disable CONFIG_AMD_NUMA
+      scripts/config --disable CONFIG_X86_64_ACPI_NUMA
+      scripts/config --disable CONFIG_NODES_SPAN_OTHER_NODES
+      scripts/config --disable CONFIG_NUMA_EMU
+      scripts/config --disable CONFIG_NEED_MULTIPLE_NODES
+      scripts/config --disable CONFIG_USE_PERCPU_NUMA_NODE_ID
+      scripts/config --disable CONFIG_ACPI_NUMA
+      scripts/config --disable CONFIG_ARCH_SUPPORTS_NUMA_BALANCING
+      scripts/config --disable CONFIG_NODES_SHIFT
+      scripts/config --undefine CONFIG_NODES_SHIFT
+      scripts/config --disable CONFIG_NEED_MULTIPLE_NODES
+    fi
+
+    if [ "$fsync" = "y" ]; then
+      echo "Enable Fsync support"
+      scripts/config --enable CONFIG_FUTEX
+      scripts/config --enable CONFIG_FUTEX_PI
+    fi
+
+    if [ "$futex2" = "y" ]; then
+      echo "Enable Futex2 support"
+      scripts/config --enable CONFIG_FUTEX2
+    fi
+
+    if [ "$futex2" = "y" ]; then
+      echo "Enable winesync support"
+      scripts/config --module CONFIG_WINESYNC
+    fi
+
+
+
+    # Setting localversion
+    msg2 "Setting localversion..."
+    scripts/setlocalversion --save-scmversion
+    echo "-${pkgbase}" > localversion
+
+    make olddefconfig
+    make -s kernelrelease > version
+    msg2 "Prepared $pkgbase version $(<version)"
+}
+
+build() {
+  cd linux-${_major}
+  make -j$(nproc) all
+}
+
+_package() {
+  pkgdesc="The Linux kernel and modules with Xanmod patches"
+  depends=(coreutils kmod initramfs)
+  optdepends=('crda: to set the correct wireless channels of your country'
+              'linux-firmware: firmware images needed for some devices')
+
+  cd linux-${_major}
+  local kernver="$(<version)"
+  local modulesdir="$pkgdir/usr/lib/modules/$kernver"
+
+  msg2 "Installing boot image..."
+  # systemd expects to find the kernel here to allow hibernation
+  # https://github.com/systemd/systemd/commit/edda44605f06a41fb86b7ab8128dcf99161d2344
+  install -Dm644 "$(make -s image_name)" "$modulesdir/vmlinuz"
+
+  # Used by mkinitcpio to name the kernel
+  echo "$pkgbase" | install -Dm644 /dev/stdin "$modulesdir/pkgbase"
+
+  msg2 "Installing modules..."
+  make INSTALL_MOD_PATH="$pkgdir/usr" INSTALL_MOD_STRIP=1 modules_install
+
+  # remove build and source links
+  rm "$modulesdir"/{source,build}
+}
+
+_package-headers() {
+  pkgdesc="Headers and scripts for building modules for the $pkgdesc kernel"
+  depends=(pahole)
+
+  cd linux-${_major}
+  local builddir="$pkgdir/usr/lib/modules/$(<version)/build"
+
+  msg2 "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
+
+  # add objtool for external module building and enabled VALIDATION_STACK option
+  install -Dt "$builddir/tools/objtool" tools/objtool/objtool
+
+  # add xfs and shmem for aufs building
+  mkdir -p "$builddir"/{fs/xfs,mm}
+
+  msg2 "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 "$builddir/net/mac80211" -m644 net/mac80211/*.h
+
+  # http://bugs.archlinux.org/task/13146
+  install -Dt "$builddir/drivers/media/i2c" -m644 drivers/media/i2c/msp3400-driver.h
+
+  # http://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 "$builddir/drivers/media/tuners" -m644 drivers/media/tuners/*.h
+
+  msg2 "Installing KConfig files..."
+  find . -name 'Kconfig*' -exec install -Dm644 {} "$builddir/{}" \;
+
+  msg2 "Removing unneeded architectures..."
+  local arch
+  for arch in "$builddir"/arch/*/; do
+    [[ $arch = */x86/ ]] && continue
+    echo "Removing $(basename "$arch")"
+    rm -r "$arch"
+  done
+
+  msg2 "Removing documentation..."
+  rm -r "$builddir/Documentation"
+
+  msg2 "Removing broken symlinks..."
+  find -L "$builddir" -type l -printf 'Removing %P\n' -delete
+
+  msg2 "Removing loose objects..."
+  find "$builddir" -type f -name '*.o' -printf 'Removing %P\n' -delete
+
+  msg2 "Stripping build tools..."
+  local file
+  while read -rd '' file; do
+    case "$(file -bi "$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)
+
+  msg2 "Stripping vmlinux..."
+  strip -v $STRIP_STATIC "$builddir/vmlinux"
+  msg2 "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
+
+# vim:set ts=8 sts=2 sw=2 et: