From d9fcc89398940e093dfffe472d58ea270c785c23 Mon Sep 17 00:00:00 2001
From: Blaster4385 <venkatesh@tablaster.dev>
Date: Mon, 28 Oct 2024 21:05:44 +0530
Subject: [PATCH] PKGBUILD: added PKGBUILD

---
 PKGBUILD | 243 +++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 243 insertions(+)
 create mode 100644 PKGBUILD

diff --git a/PKGBUILD b/PKGBUILD
new file mode 100644
index 000000000000..e0392302525a
--- /dev/null
+++ b/PKGBUILD
@@ -0,0 +1,243 @@
+# Maintainer: Jan Alexander Steffens (heftig) <heftig@archlinux.org>
+# Maintainer: Cyber Knight (cyberknight777) <cyberknight755@gmail.com>
+# Maintainer: Venkatesh Chaturvedi (Blaster4385) <venkateshchaturvedi12@gmail.com>
+
+pkgbase=linux-IllusionX
+pkgver=6.11.IllusionX
+pkgrel=1
+pkgdesc='Linux'
+url='https://git.tablaster.dev/Blaster4385/linux-IllusionX'
+arch=(x86_64)
+license=(GPL-2.0-only)
+makedepends=(
+  bc
+  cpio
+  gettext
+  libelf
+  pahole
+  perl
+  python
+  tar
+  xz
+
+  # htmldocs
+  graphviz
+  imagemagick
+  python-sphinx
+  python-yaml
+)
+options=(
+  !debug
+  !strip
+)
+
+export KBUILD_BUILD_HOST=archlinux
+export KBUILD_BUILD_USER=$pkgbase
+export KBUILD_BUILD_TIMESTAMP="$(date -Ru${SOURCE_DATE_EPOCH:+d @$SOURCE_DATE_EPOCH})"
+
+export TC="$(pwd)/neutron-clang/bin"
+export PATH="$TC:${PATH}"
+
+FLAGS=(
+  LLVM=1
+  LLVM_IAS=1
+  CC="$TC"/clang
+  AR="$TC"/llvm-ar
+  LD="$TC"/ld.lld
+  NM="$TC"/llvm-nm
+  STRIP="$TC"/llvm-strip
+  OBJCOPY="$TC"/llvm-objcopy
+  OBJDUMP="$TC"/llvm-objdump
+  OBJSIZE="$TC"/llvm-size
+  HOSTCC="$TC"/clang
+  HOSTCXX="$TC"/clang++
+  HOSTAR="$TC"/llvm-ar
+  HOSTLD="$TC"/ld.lld
+)
+
+prepare() {
+  cd ../
+
+  echo "Setting config..."
+
+  make ${FLAGS[@]} archlinux_defconfig
+
+  vendor=$(lscpu | awk '/Vendor ID/{print $3}')
+  if [[ "$vendor" == "GenuineIntel" || "$vendor" == "AuthenticAMD" ]]; then
+      echo "CPU: $(lscpu | awk '/Model name/{ print substr($0, index($0,$3)) }')"
+      echo "Applying optimizations..."
+      scripts/config --disable CONFIG_GENERIC_CPU
+      scripts/config --set-val CONFIG_NR_CPUS $(nproc --all)
+
+    if [[ "$vendor" == "GenuineIntel" ]]; then
+      scripts/config --enable CONFIG_MNATIVE_INTEL
+    elif [[ "$vendor" == "AuthenticAMD" ]]; then
+      scripts/config --enable CONFIG_X86_AMD_PSTATE
+      scripts/config --enable CONFIG_MNATIVE_AMD
+    fi
+  fi
+
+  make -s kernelrelease > version
+  echo "Prepared $pkgbase version $(<version)"
+}
+
+build() {
+  cd ../
+
+  if ! command -v ccache &> /dev/null; then
+    make all -j$(nproc --all) ${FLAGS[@]}
+  else
+    PATH="/usr/lib/ccache/bin:${PATH}" make all -j$(nproc --all) ${FLAGS[@]}
+  fi
+}
+
+_package() {
+  pkgdesc="The $pkgdesc kernel and modules"
+  depends=(
+    coreutils
+    initramfs
+    kmod
+  )
+  optdepends=(
+    'wireless-regdb: to set the correct wireless channels of your country'
+    'linux-firmware: firmware images needed for some devices'
+  )
+  provides=(
+    KSMBD-MODULE
+    VIRTUALBOX-GUEST-MODULES
+    WIREGUARD-MODULE
+  )
+  replaces=(
+    virtualbox-guest-modules-arch
+    wireguard-arch
+  )
+
+  cd ../
+  local modulesdir="$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 link
+  rm "$modulesdir"/build
+}
+
+_package-headers() {
+  pkgdesc="Headers and scripts for building modules for the $pkgdesc kernel"
+  depends=(pahole)
+
+  cd ../
+  local builddir="$pkgdir/usr/lib/modules/$(<version)/build"
+
+  echo "Installing build files..."
+  install -Dt "$builddir" -m644 .config Makefile Module.symvers System.map \
+    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
+
+  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 $pkgdesc kernel"
+
+  cd ..
+  local builddir="$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"
+)
+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: