Sync with extra/linux-zen

1 files changed, 163 insertions, 254 deletions

diff --git a/PKGBUILD b/PKGBUILD
index 775b1e263a58..c7b85e22facc 100644
--- a/PKGBUILD
+++ b/PKGBUILD
@@ -1,299 +1,208 @@
-# $Id$
-# Maintainer: Andy Kluger <andykluger@gmail.com>
-# Contributer: Jan Alexander Steffens (heftig) <jan.steffens@gmail.com>
-# Contributor: Tobias Powalowski <tpowa@archlinux.org>
-# Contributor: Thomas Baechler <thomas@archlinux.org>
-
-pkgbase=linux-zen-anbox     # Build -zen kernel
-#pkgbase=linux-custom       # Build kernel with a different name
-_srcname=linux-4.10
-_zenpatch=zen-4.10.12-ad788e10ce86348ba49c41f24fe2ba24ea939479.diff
-pkgver=4.10.12
-pkgrel=1
-arch=('i686' 'x86_64')
-url="https://github.com/zen-kernel/zen-kernel"
-license=('GPL2')
-makedepends=('xmlto' 'docbook-xsl' 'kmod' 'inetutils' 'bc' 'libelf')
+# Maintainer: Jan Alexander Steffens (heftig) <heftig@archlinux.org>
+
+pkgbase=linux-zen-anbox
+pkgver=5.8.zen1
+pkgrel=2
+pkgdesc='Linux ZEN'
+_srctag=v${pkgver%.*}-${pkgver##*.}
+url="https://github.com/zen-kernel/zen-kernel/commits/$_srctag"
+arch=(x86_64)
+license=(GPL2)
+makedepends=(
+  bc kmod libelf pahole
+  xmlto python-sphinx python-sphinx_rtd_theme graphviz imagemagick
+  git
+)
 options=('!strip')
-source=("https://www.kernel.org/pub/linux/kernel/v4.x/${_srcname}.tar.xz"
-        "https://www.kernel.org/pub/linux/kernel/v4.x/${_srcname}.tar.sign"
-        "https://www.kernel.org/pub/linux/kernel/v4.x/patch-${pkgver}.xz"
-        "https://www.kernel.org/pub/linux/kernel/v4.x/patch-${pkgver}.sign"
-        "https://pkgbuild.com/~heftig/zen-patches/${_zenpatch}.xz"
-        "https://pkgbuild.com/~heftig/zen-patches/${_zenpatch}.sign"
-        # the main kernel config files
-        'config.i686' 'config.x86_64'
-        # pacman hook for initramfs regeneration
-        '90-linux.hook'
-        # standard config files for mkinitcpio ramdisk
-        'linux.preset')
-
-sha256sums=('3c95d9f049bd085e5c346d2c77f063b8425f191460fcd3ae9fe7e94e0477dc4b'
-            'SKIP'
-            'ed919b49178bbda14b341058a92362322cbb09e9028229e860e6927553c8d037'
-            'SKIP'
-            '70548e67c422b55a3dc2957b45ee2b6d7f06f202070f86c8300038efccd8ac60'
-            'SKIP'
-            '458e8a047504fb02cf4f9f83d3c2b6410e33dcf27a3394c377ec8fda01f4b676'
-            '215fb8475788644355a4aa8d6db0bbfbd09895a3e68f09a3285ca0ef175aeaa8'
-            '834bd254b56ab71d73f59b3221f056c72f559553c04718e350ab2a3e2991afe0'
-            'ad6344badc91ad0630caacde83f7f9b97276f80d26a20619a87952be65492c65')
+_srcname=zen-kernel
+source=(
+  "$_srcname::git+https://github.com/zen-kernel/zen-kernel?signed#tag=$_srctag"
+  config         # the main kernel config file
+  sphinx-workaround.patch
+  init-hook-anbox
+  init-install-anbox
+  linux-zen-anbox.install
+)
 validpgpkeys=(
-              'ABAF11C65A2970B130ABE3C479BE3E4300411886' # Linus Torvalds
-              '647F28654894E3BD457199BE38DBBDC86092693E' # Greg Kroah-Hartman
-              '8218F88849AAC522E94CF470A5E9288C4FA415FA' # Jan Alexander Steffens (heftig)
-             )
-
-_kernelname=${pkgbase#linux}
+  'ABAF11C65A2970B130ABE3C479BE3E4300411886'  # Linus Torvalds
+  '647F28654894E3BD457199BE38DBBDC86092693E'  # Greg Kroah-Hartman
+  'A2FF3A36AAA56654109064AB19802F8B0D70FC30'  # Jan Alexander Steffens (heftig)
+)
+sha256sums=('SKIP'
+            '3d34fc8d8f91207e2fef981954c7e2eea35a9ce454726b46684b46ef815344d1'
+            '8cb21e0b3411327b627a9dd15b8eb773295a0d2782b1a41b2a8839d1b2f5778c'
+            '80b8b25faca73d1f9d7e22008321a90f165fc74265f4aaa4b76d7852f6179cc0'
+            '17388cc99581a3db9935a94a34c04acc32e234db6ec96b1992fcf886090a8075'
+            '6a759fdca5cd5275334b05a62d699006a05d631e67a9902d9cb78a471b5ec246')
+install=$pkgbase.install
+export KBUILD_BUILD_HOST=archlinux
+export KBUILD_BUILD_USER=$pkgbase
+export KBUILD_BUILD_TIMESTAMP="$(date -Ru${SOURCE_DATE_EPOCH:+d @$SOURCE_DATE_EPOCH})"
 
 prepare() {
-  cd "${srcdir}/${_srcname}"
-
-  # add upstream patch
-  patch -p1 -i "${srcdir}/patch-${pkgver}"
-
-  # add latest fixes from stable queue, if needed
-  # http://git.kernel.org/?p=linux/kernel/git/stable/stable-queue.git
-
-  # add zen patch
-  patch -p1 -i "${srcdir}/${_zenpatch}"
-
-  cat "${srcdir}/config.${CARCH}" > ./.config
-
-  if [ "${_kernelname}" != "" ]; then
-    sed -i "s|CONFIG_LOCALVERSION=.*|CONFIG_LOCALVERSION=\"${_kernelname}\"|g" ./.config
-    sed -i "s|CONFIG_LOCALVERSION_AUTO=.*|CONFIG_LOCALVERSION_AUTO=n|" ./.config
-  fi
-
-  # set extraversion to pkgrel
-  sed -ri "s|^(EXTRAVERSION =).*|\1 -${pkgrel}|" Makefile
-
-  # don't run depmod on 'make install'. We'll do this ourselves in packaging
-  sed -i '2iexit 0' scripts/depmod.sh
-
-  # get kernel version
-  make prepare
+  cd $_srcname
+
+  echo "Setting version..."
+  scripts/setlocalversion --save-scmversion
+  echo "-$pkgrel" > localversion.10-pkgrel
+  echo "${pkgbase#linux}" > localversion.20-pkgname
+
+  local src
+  for src in "${source[@]}"; do
+    src="${src%%::*}"
+    src="${src##*/}"
+    [[ $src = *.patch ]] || continue
+    echo "Applying patch $src..."
+    patch -Np1 < "../$src"
+  done
 
-  # load configuration
-  # Configure the kernel. Replace the line below with one of your choice.
-  #make menuconfig # CLI menu for configuration
-  #make nconfig # new CLI menu for configuration
-  #make xconfig # X-based configuration
-  #make oldconfig # using old config from previous kernel version
-  # ... or manually edit .config
+  echo "Setting config..."
+  cp ../config .config
+  make olddefconfig
 
-  # rewrite configuration
-  yes "" | make config >/dev/null
+  make -s kernelrelease > version
+  echo "Prepared $pkgbase version $(<version)"
 }
 
 build() {
-  cd "${srcdir}/${_srcname}"
-
-  make ${MAKEFLAGS} LOCALVERSION= bzImage modules
+  cd $_srcname
+  make all
+  make htmldocs
 }
 
 _package() {
-  pkgdesc="The ${pkgbase/linux/Linux} kernel and modules"
-  [ "${pkgbase}" = "linux" ] && groups=('base')
-  depends=('coreutils' 'linux-firmware' 'kmod' 'mkinitcpio>=0.7')
-  optdepends=('crda: to set the correct wireless channels of your country')
-  backup=("etc/mkinitcpio.d/${pkgbase}.preset")
-  install=linux.install
-
-  cd "${srcdir}/${_srcname}"
-
-  KARCH=x86
+  pkgdesc="The $pkgdesc kernel and modules"
+  depends=(coreutils kmod initramfs)
+  optdepends=('crda: to set the correct wireless channels of your country'
+              'linux-firmware: firmware images needed for some devices')
+  provides=(VIRTUALBOX-GUEST-MODULES WIREGUARD-MODULE)
+  replaces=()
 
-  # get kernel version
-  _kernver="$(make LOCALVERSION= kernelrelease)"
-  _basekernel=${_kernver%%-*}
-  _basekernel=${_basekernel%.*}
+  cd $_srcname
+  local kernver="$(<version)"
+  local modulesdir="$pkgdir/usr/lib/modules/$kernver"
 
-  mkdir -p "${pkgdir}"/{lib/modules,lib/firmware,boot}
-  make LOCALVERSION= INSTALL_MOD_PATH="${pkgdir}" modules_install
-  cp arch/$KARCH/boot/bzImage "${pkgdir}/boot/vmlinuz-${pkgbase}"
+  echo "Installing boot image..."
+  # systemd expects to find the kernel here to allow hibernation
+  # https://github.com/systemd/systemd/commit/edda44605f06a41fb86b7ab8128dcf99161d2344
+  install -Dm644 "$(make -s image_name)" "$modulesdir/vmlinuz"
 
-  # set correct depmod command for install
-  sed -e "s|%PKGBASE%|${pkgbase}|g;s|%KERNVER%|${_kernver}|g" \
-    "${startdir}/${install}" > "${startdir}/${install}.pkg"
-  true && install=${install}.pkg
+  # Used by mkinitcpio to name the kernel
+  echo "$pkgbase" | install -Dm644 /dev/stdin "$modulesdir/pkgbase"
 
-  # install mkinitcpio preset file for kernel
-  sed "s|%PKGBASE%|${pkgbase}|g" "${srcdir}/linux.preset" |
-    install -D -m644 /dev/stdin "${pkgdir}/etc/mkinitcpio.d/${pkgbase}.preset"
+  echo "Installing modules..."
+  make INSTALL_MOD_PATH="$pkgdir/usr" INSTALL_MOD_STRIP=1 modules_install
 
-  # install pacman hook for initramfs regeneration
-  sed "s|%PKGBASE%|${pkgbase}|g" "${srcdir}/90-linux.hook" |
-    install -D -m644 /dev/stdin "${pkgdir}/usr/share/libalpm/hooks/90-${pkgbase}.hook"
+  echo "Installing anbox hook..."
+  install -Dm644 "$srcdir/init-install-anbox" "$pkgdir/usr/lib/initcpio/install/anbox"
+  install -Dm644 "$srcdir/init-hook-anbox" "$pkgdir/usr/lib/initcpio/hooks/anbox"
 
   # remove build and source links
-  rm -f "${pkgdir}"/lib/modules/${_kernver}/{source,build}
-  # remove the firmware
-  rm -rf "${pkgdir}/lib/firmware"
-  # make room for external modules
-  ln -s "../extramodules-${_basekernel}${_kernelname:--ARCH}" "${pkgdir}/lib/modules/${_kernver}/extramodules"
-  # add real version for building modules and running depmod from post_install/upgrade
-  mkdir -p "${pkgdir}/lib/modules/extramodules-${_basekernel}${_kernelname:--ARCH}"
-  echo "${_kernver}" > "${pkgdir}/lib/modules/extramodules-${_basekernel}${_kernelname:--ARCH}/version"
-
-  # Now we call depmod...
-  depmod -b "${pkgdir}" -F System.map "${_kernver}"
-
-  # move module tree /lib -> /usr/lib
-  mkdir -p "${pkgdir}/usr"
-  mv "${pkgdir}/lib" "${pkgdir}/usr/"
-
-  # add vmlinux
-  install -D -m644 vmlinux "${pkgdir}/usr/lib/modules/${_kernver}/build/vmlinux"
+  rm "$modulesdir"/{source,build}
 }
 
 _package-headers() {
-  pkgdesc="Header files and scripts for building modules for ${pkgbase/linux/Linux} kernel"
+  pkgdesc="Headers and scripts for building modules for the $pkgdesc kernel"
 
-  install -dm755 "${pkgdir}/usr/lib/modules/${_kernver}"
-
-  cd "${srcdir}/${_srcname}"
-  install -D -m644 Makefile \
-    "${pkgdir}/usr/lib/modules/${_kernver}/build/Makefile"
-  install -D -m644 kernel/Makefile \
-    "${pkgdir}/usr/lib/modules/${_kernver}/build/kernel/Makefile"
-  install -D -m644 .config \
-    "${pkgdir}/usr/lib/modules/${_kernver}/build/.config"
-
-  mkdir -p "${pkgdir}/usr/lib/modules/${_kernver}/build/include"
-
-  for i in acpi asm-generic config crypto drm generated keys linux math-emu \
-    media net pcmcia scsi soc sound trace uapi video xen; do
-    cp -a include/${i} "${pkgdir}/usr/lib/modules/${_kernver}/build/include/"
-  done
+  cd $_srcname
+  local builddir="$pkgdir/usr/lib/modules/$(<version)/build"
 
-  # copy arch includes for external modules
-  mkdir -p "${pkgdir}/usr/lib/modules/${_kernver}/build/arch/x86"
-  cp -a arch/x86/include "${pkgdir}/usr/lib/modules/${_kernver}/build/arch/x86/"
+  echo "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
 
-  # copy files necessary for later builds, like nvidia and vmware
-  cp Module.symvers "${pkgdir}/usr/lib/modules/${_kernver}/build"
-  cp -a scripts "${pkgdir}/usr/lib/modules/${_kernver}/build"
-
-  # fix permissions on scripts dir
-  chmod og-w -R "${pkgdir}/usr/lib/modules/${_kernver}/build/scripts"
-  mkdir -p "${pkgdir}/usr/lib/modules/${_kernver}/build/.tmp_versions"
-
-  mkdir -p "${pkgdir}/usr/lib/modules/${_kernver}/build/arch/${KARCH}/kernel"
-
-  cp arch/${KARCH}/Makefile "${pkgdir}/usr/lib/modules/${_kernver}/build/arch/${KARCH}/"
-
-  if [ "${CARCH}" = "i686" ]; then
-    cp arch/${KARCH}/Makefile_32.cpu "${pkgdir}/usr/lib/modules/${_kernver}/build/arch/${KARCH}/"
-  fi
-
-  cp arch/${KARCH}/kernel/asm-offsets.s "${pkgdir}/usr/lib/modules/${_kernver}/build/arch/${KARCH}/kernel/"
-
-  # add docbook makefile
-  install -D -m644 Documentation/DocBook/Makefile \
-    "${pkgdir}/usr/lib/modules/${_kernver}/build/Documentation/DocBook/Makefile"
-
-  # add dm headers
-  mkdir -p "${pkgdir}/usr/lib/modules/${_kernver}/build/drivers/md"
-  cp drivers/md/*.h "${pkgdir}/usr/lib/modules/${_kernver}/build/drivers/md"
+  # add objtool for external module building and enabled VALIDATION_STACK option
+  install -Dt "$builddir/tools/objtool" tools/objtool/objtool
 
-  # add inotify.h
-  mkdir -p "${pkgdir}/usr/lib/modules/${_kernver}/build/include/linux"
-  cp include/linux/inotify.h "${pkgdir}/usr/lib/modules/${_kernver}/build/include/linux/"
+  # add xfs and shmem for aufs building
+  mkdir -p "$builddir"/{fs/xfs,mm}
 
-  # add wireless headers
-  mkdir -p "${pkgdir}/usr/lib/modules/${_kernver}/build/net/mac80211/"
-  cp net/mac80211/*.h "${pkgdir}/usr/lib/modules/${_kernver}/build/net/mac80211/"
+  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
 
-  # add dvb headers for external modules
-  # in reference to:
-  # http://bugs.archlinux.org/task/9912
-  mkdir -p "${pkgdir}/usr/lib/modules/${_kernver}/build/drivers/media/dvb-core"
-  cp drivers/media/dvb-core/*.h "${pkgdir}/usr/lib/modules/${_kernver}/build/drivers/media/dvb-core/"
-  # and...
-  # http://bugs.archlinux.org/task/11194
-  mkdir -p "${pkgdir}/usr/lib/modules/${_kernver}/build/include/config/dvb/"
-  cp include/config/dvb/*.h "${pkgdir}/usr/lib/modules/${_kernver}/build/include/config/dvb/"
+  install -Dt "$builddir/drivers/md" -m644 drivers/md/*.h
+  install -Dt "$builddir/net/mac80211" -m644 net/mac80211/*.h
 
-  # add dvb headers for http://mcentral.de/hg/~mrec/em28xx-new
-  # in reference to:
   # http://bugs.archlinux.org/task/13146
-  mkdir -p "${pkgdir}/usr/lib/modules/${_kernver}/build/drivers/media/dvb-frontends/"
-  cp drivers/media/dvb-frontends/lgdt330x.h "${pkgdir}/usr/lib/modules/${_kernver}/build/drivers/media/dvb-frontends/"
-  mkdir -p "${pkgdir}/usr/lib/modules/${_kernver}/build/drivers/media/i2c/"
-  cp drivers/media/i2c/msp3400-driver.h "${pkgdir}/usr/lib/modules/${_kernver}/build/drivers/media/i2c/"
+  install -Dt "$builddir/drivers/media/i2c" -m644 drivers/media/i2c/msp3400-driver.h
 
-  # add dvb headers
-  # in reference to:
   # http://bugs.archlinux.org/task/20402
-  mkdir -p "${pkgdir}/usr/lib/modules/${_kernver}/build/drivers/media/usb/dvb-usb"
-  cp drivers/media/usb/dvb-usb/*.h "${pkgdir}/usr/lib/modules/${_kernver}/build/drivers/media/usb/dvb-usb/"
-  mkdir -p "${pkgdir}/usr/lib/modules/${_kernver}/build/drivers/media/dvb-frontends"
-  cp drivers/media/dvb-frontends/*.h "${pkgdir}/usr/lib/modules/${_kernver}/build/drivers/media/dvb-frontends/"
-  mkdir -p "${pkgdir}/usr/lib/modules/${_kernver}/build/drivers/media/tuners"
-  cp drivers/media/tuners/*.h "${pkgdir}/usr/lib/modules/${_kernver}/build/drivers/media/tuners/"
-
-  # add xfs and shmem for aufs building
-  mkdir -p "${pkgdir}/usr/lib/modules/${_kernver}/build/fs/xfs"
-  mkdir -p "${pkgdir}/usr/lib/modules/${_kernver}/build/mm"
-  # removed in 3.17 series
-  # cp fs/xfs/xfs_sb.h "${pkgdir}/usr/lib/modules/${_kernver}/build/fs/xfs/xfs_sb.h"
-
-  # copy in Kconfig files
-  for i in $(find . -name "Kconfig*"); do
-    mkdir -p "${pkgdir}"/usr/lib/modules/${_kernver}/build/`echo ${i} | sed 's|/Kconfig.*||'`
-    cp ${i} "${pkgdir}/usr/lib/modules/${_kernver}/build/${i}"
+  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 "$builddir/drivers/media/tuners" -m644 drivers/media/tuners/*.h
+
+  echo "Installing KConfig files..."
+  find . -name 'Kconfig*' -exec install -Dm644 {} "$builddir/{}" \;
+
+  echo "Removing unneeded architectures..."
+  local arch
+  for arch in "$builddir"/arch/*/; do
+    [[ $arch = */x86/ ]] && continue
+    echo "Removing $(basename "$arch")"
+    rm -r "$arch"
   done
 
-  # add objtool for external module building and enabled VALIDATION_STACK option
-  if [ -f tools/objtool/objtool ];  then
-      mkdir -p "${pkgdir}/usr/lib/modules/${_kernver}/build/tools/objtool"
-      cp -a tools/objtool/objtool ${pkgdir}/usr/lib/modules/${_kernver}/build/tools/objtool/
-  fi
-
-  chown -R root.root "${pkgdir}/usr/lib/modules/${_kernver}/build"
-  find "${pkgdir}/usr/lib/modules/${_kernver}/build" -type d -exec chmod 755 {} \;
-
-  # strip scripts directory
-  find "${pkgdir}/usr/lib/modules/${_kernver}/build/scripts" -type f -perm -u+w 2>/dev/null | while read binary ; do
-    case "$(file -bi "${binary}")" in
-      *application/x-sharedlib*) # Libraries (.so)
-        /usr/bin/strip ${STRIP_SHARED} "${binary}";;
-      *application/x-archive*) # Libraries (.a)
-        /usr/bin/strip ${STRIP_STATIC} "${binary}";;
-      *application/x-executable*) # Binaries
-        /usr/bin/strip ${STRIP_BINARIES} "${binary}";;
+  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 -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
+  done < <(find "$builddir" -type f -perm -u+x ! -name vmlinux -print0)
 
-  # remove unneeded architectures
-  rm -rf "${pkgdir}"/usr/lib/modules/${_kernver}/build/arch/{alpha,arc,arm,arm26,arm64,avr32,blackfin,c6x,cris,frv,h8300,hexagon,ia64,m32r,m68k,m68knommu,metag,mips,microblaze,mn10300,openrisc,parisc,powerpc,ppc,s390,score,sh,sh64,sparc,sparc64,tile,unicore32,um,v850,xtensa}
+  echo "Stripping vmlinux..."
+  strip -v $STRIP_STATIC "$builddir/vmlinux"
 
-  # remove a files already in linux-docs package
-  rm -f "${pkgdir}/usr/lib/modules/${_kernver}/build/Documentation/kbuild/Kconfig.recursion-issue-01"
-  rm -f "${pkgdir}/usr/lib/modules/${_kernver}/build/Documentation/kbuild/Kconfig.recursion-issue-02"
-  rm -f "${pkgdir}/usr/lib/modules/${_kernver}/build/Documentation/kbuild/Kconfig.select-break"
+  echo "Adding symlink..."
+  mkdir -p "$pkgdir/usr/src"
+  ln -sr "$builddir" "$pkgdir/usr/src/$pkgbase"
 }
 
 _package-docs() {
-  pkgdesc="Kernel hackers manual - HTML documentation that comes with the ${pkgbase/linux/Linux} kernel"
-
-  cd "${srcdir}/${_srcname}"
-
-  mkdir -p "${pkgdir}/usr/lib/modules/${_kernver}/build"
-  cp -al Documentation "${pkgdir}/usr/lib/modules/${_kernver}/build"
-  find "${pkgdir}" -type f -exec chmod 444 {} \;
-  find "${pkgdir}" -type d -exec chmod 755 {} \;
-
-  # remove a file already in linux package
-  rm -f "${pkgdir}/usr/lib/modules/${_kernver}/build/Documentation/DocBook/Makefile"
+  pkgdesc="Documentation for the $pkgdesc kernel"
+
+  cd $_srcname
+  local builddir="$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" "${pkgbase}-docs")
-for _p in ${pkgname[@]}; do
-  eval "package_${_p}() {
-    $(declare -f "_package${_p#${pkgbase}}")
-    _package${_p#${pkgbase}}
+pkgname=("$pkgbase" "$pkgbase-headers" "$pkgbase-docs")
+for _p in "${pkgname[@]}"; do
+  eval "package_$_p() {
+    $(declare -f "_package${_p#$pkgbase}")
+    _package${_p#$pkgbase}
   }"
 done