orange-pi5-packages/linux-rockchip-rk3588-bin/PKGBUILD

# Maintainer: Jan Keith Darunday <aur@jkcdarunday.mozmail.com>
# Contributor: Jack Chen <redchenjs@live.com>

_target=rockchip-rk3588
_pkgbase="linux-$_target"
pkgbase="$_pkgbase-bin"
pkgname=("$pkgbase" "$pkgbase-headers")
pkgver=5.10.110
_armbver=22.11.2
_kernver="$pkgver-$_target"
pkgrel=4
arch=('aarch64')
_desc="AArch64 multi-platform $_target"
url="https://github.com/armbian/build"
license=('GPL2')
options=('!strip')
provides=("$_pkgbase")
conflicts=("$_pkgbase")
source=(
    "linux.preset"
    "https://apt.armbian.com/pool/main/l/linux-$_kernver/linux-dtb-legacy-${_target}_${_armbver}_arm64.deb"
    "https://apt.armbian.com/pool/main/l/linux-$_kernver/linux-image-legacy-${_target}_${_armbver}_arm64.deb"
    "https://apt.armbian.com/pool/main/l/linux-$_kernver/linux-headers-legacy-${_target}_${_armbver}_arm64.deb"
    "https://raw.githubusercontent.com/torvalds/linux/v5.10/arch/arm64/kernel/vdso/vdso.lds.S"
    "https://raw.githubusercontent.com/torvalds/linux/v5.10/arch/arm64/kernel/vdso/vgettimeofday.c"
    "https://raw.githubusercontent.com/torvalds/linux/v5.10/lib/vdso/gettimeofday.c"
    "https://raw.githubusercontent.com/torvalds/linux/v5.10/arch/arm64/kernel/vdso/note.S"
    "https://raw.githubusercontent.com/torvalds/linux/v5.10/arch/arm64/kernel/vdso/sigreturn.S"
    "https://raw.githubusercontent.com/torvalds/linux/v5.10/arch/arm64/kernel/vdso/gen_vdso_offsets.sh"
    )
noextract=("${source[@]##*/}")
makedepends=('flex' 'bison')


prepare() {
  cd "$srcdir"

  rm -rf $(find -mindepth 1 -maxdepth 1 -type d)
}


_package() {
  pkgdesc="The Linux Kernel and modules - $_desc"
  depends=('coreutils' 'linux-firmware' 'kmod' 'mkinitcpio>=0.7')
  optdepends=('crda: to set the correct wireless channels of your country')
  backup=("etc/mkinitcpio.d/$_pkgbase.preset")
  provides=("linux=${pkgver}" 'WIREGUARD-MODULE')
  replaces=('linux-armv8')
  conflicts=('linux')

  cd "$srcdir"

  ar x "linux-dtb-legacy-${_target}_${_armbver}_arm64.deb"
  tar -xf data.tar.xz
  ar x "linux-image-legacy-${_target}_${_armbver}_arm64.deb"
  tar -xf data.tar.xz

  install -dm755 "$pkgdir/boot"
  cp -r "boot/dtb-$_kernver" "$pkgdir/boot/dtbs"

  install -dm755 "$pkgdir/usr"
  cp -r lib "$pkgdir/usr/lib"
  rm -f "$pkgdir/usr/lib/modules/${pkgver}-${_target}/build"

  # sed expression for following substitutions
  local _subst="
    s|%PKGBASE%|$_pkgbase|g
    s|%KERNVER%|$_kernver|g
  "

  # install mkinitcpio preset file
  sed "$_subst" linux.preset |
    install -Dm644 /dev/stdin "$pkgdir/etc/mkinitcpio.d/$_pkgbase.preset"

  # install boot image
  install -Dm644 "boot/vmlinuz-$_kernver" "$pkgdir/usr/lib/modules/$_kernver/vmlinuz"

  # used by mkinitcpio to name the kernel
  echo "$_pkgbase" | install -Dm644 /dev/stdin "$pkgdir/usr/lib/modules/$_kernver/pkgbase"
}

_package-headers() {
  pkgdesc="Header files and scripts for building modules for linux kernel - $_desc"
  provides=("linux-headers=${pkgver}")
  conflicts=('linux-headers')

  cd "$srcdir"

  ar x "linux-image-legacy-${_target}_${_armbver}_arm64.deb"
  tar -xf data.tar.xz
  ar x "linux-headers-legacy-${_target}_${_armbver}_arm64.deb"
  tar -xf data.tar.xz



  cd "$srcdir"
  install -dm755 "$pkgdir/usr/lib/modules/$_kernver"
  cp -r "usr/src/linux-headers-$_kernver" "$pkgdir/usr/lib/modules/$_kernver/build"

  install -Dm644 "boot/config-$_kernver" "$pkgdir/usr/lib/modules/$_kernver/build/.config"
  install -Dm644 "boot/System.map-$_kernver" "$pkgdir/usr/lib/modules/$_kernver/build/System.map"

  # add real version for building modules and running depmod from hook
  echo "$_kernver" |
    install -Dm644 /dev/stdin "$pkgdir/usr/lib/modules/$_kernver/build/version"
  
  # https://github.com/armbian/build/issues/2734#issuecomment-950277542
  cd "${pkgdir}/usr/lib/modules/${pkgver}-${_target}/build"
  # src/linux-headers-${pkgver}-${_target}"
  cp -L "${srcdir}/vdso.lds.S" arch/arm64/kernel/vdso
  cp -L "${srcdir}/vgettimeofday.c" arch/arm64/kernel/vdso
  cp -L "${srcdir}/gettimeofday.c" lib/vdso
  cp -L "${srcdir}/note.S" arch/arm64/kernel/vdso
  cp -L "${srcdir}/sigreturn.S" arch/arm64/kernel/vdso
  cp -L "${srcdir}/gen_vdso_offsets.sh" arch/arm64/kernel/vdso

  
  find -type f -exec touch {} +
  yes "" | make oldconfig >/dev/null
  chmod +x ./arch/arm64/kernel/vdso/gen_vdso_offsets.sh
  make KERNELVERSION=${pkgver}-${_target} -j8 modules_prepare
  #make scripts
  #make scripts/mod/
  #make scripts/module.lds
}

for _p in "${pkgname[@]}"; do
  eval "package_$_p() {
    $(declare -f "_package${_p#$pkgbase}")
    _package${_p#$pkgbase}
  }"
done


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