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+# Maintainer:  Timofey Titovets <Nefelim4ag@gmail.com>
+# Contributor: Boohbah <boohbah at gmail.com>
+# Contributor: Tobias Powalowski <tpowa@archlinux.org>
+# Contributor: Thomas Baechler <thomas@archlinux.org>
+
+pkgbase=linux-next-git
+pkgname=("${pkgbase}")
+_srcname=linux-next
+pkgver=20150610
+pkgrel=1
+arch=('any')
+url="http://www.kernel.org/"
+license=('GPL2')
+makedepends=('xmlto' 'docbook-xsl' 'kmod' 'inetutils' 'bc' 'git' 'linux-firmware' 'mkinitcpio')
+options=('!strip')
+source=(git://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git)
+md5sums=('SKIP')
+
+_kernelname=${pkgbase#linux}
+
+#######
+# Set to e.g. menuconfig, xconfig or gconfig and etc.
+#
+# For a full list of supported commands, please have a look
+# at "Configuration targets" section of `make help`'s output
+# or the help target in scripts/kconfig/Makefile
+# https://kernel.org/doc/makehelp.txt
+#
+# If unset or set to an empty or space-only string, the
+# (manual) kernel configuration step will be skipped.
+#
+linux_next_git_config_cmd="${linux_next_git_config_cmd:-olddefconfig}"
+
+#######
+# Directory with patches
+# linux_next_git_patches_dir="path"
+
+#######
+# Use local config (non empty -> yes)
+# linux_next_git_local_config=1
+
+######
+# Reset to specified tag
+# linux_next_git_tag=""
+
+pkgver() {
+  cd "${_srcname}"
+  git describe --always | tr -d 'next-'
+}
+
+prepare() {
+  cd "${_srcname}"
+
+  git reset --hard ${linux_next_git_tag}
+
+  #################
+  # Apply patches
+  #################
+  if [ -d "${linux_next_git_patches_dir}" ]; then
+    msg "Applying patches..."
+    for i in "${linux_next_git_patches_dir}"/*; do
+      [[ ${i##*/} =~ .*\.patch$ ]] && msg "Applying ${i##*/}..." && \
+      git apply "$i" || (error "Applying ${i##*/} failed" && return 1)
+      msg "---"
+    done
+  fi
+
+  if [ -n "${linux_next_git_local_config}" ]; then
+          [ -f /proc/config.gz ] && zcat /proc/config.gz > ./.config
+  fi
+
+  ###########################
+  # Start the configuration
+  ###########################
+  msg "Updating configuration..."
+  yes "" | make config  > /dev/null
+  msg "Running make $linux_next_git_config_cmd..."
+  make ${linux_next_git_config_cmd}
+
+  # set localversion to git commit
+  sed -i "s|CONFIG_LOCALVERSION=.*|CONFIG_LOCALVERSION=\"-$(date +%H%M)-ARCH\"|g" ./.config
+
+  # don't run depmod on 'make install'. We'll do this ourselves in packaging
+  sed -i '2iexit 0' scripts/depmod.sh
+}
+
+export KARCH=not_supported
+[ "${CARCH}" = "i686" ]   && KARCH=x86
+[ "${CARCH}" = "x86_64" ] && KARCH=x86
+[ "${CARCH}" = "armv7h" ] && KARCH=arm
+
+build() {
+  cd "${_srcname}"
+  [ -d .git ] && rm -rf .git &
+  if [ "${KARCH}" == "not_supported" ]; then
+    echo "$CARCH not supported by package, report to the maintainer"
+    exit 1
+  fi
+
+  export HOSTCFLAGS=$CFLAGS
+  export HOSTCXXFLAGS=$CXXFLAGS
+
+  if [ "${KARCH}" == "x86" ]; then
+    make ${MAKEFLAGS} LOCALVERSION= bzImage modules
+  fi
+  if [ "${KARCH}" == "arm" ]; then
+    make ${MAKEFLAGS} LOCALVERSION= uImage zImage dtbs modules
+  fi
+  echo "Start packaging..."
+}
+
+package() {
+  pkgdesc="The Linux next kernel and modules (git version)"
+  depends=('coreutils' 'linux-firmware' 'kmod' 'mkinitcpio>=18')
+  optdepends=('crda: to set the correct wireless channels of your country')
+  provides=("kernel26${_kernelname}=${pkgver}" "kernel26${_kernelname}-headers=${pkgver}")
+  conflicts=("kernel26${_kernelname}" "kernel26${_kernelname}-headers")
+  replaces=("kernel26${_kernelname}" "kernel26${_kernelname}-headers")
+  backup=("etc/mkinitcpio.d/${pkgbase}.preset")
+  install=${pkgbase}.install
+
+  cd "${_srcname}"
+
+  # get kernel version
+  _kernver="$(make LOCALVERSION= kernelrelease)"
+  _basekernel=${_kernver%%-*}
+  _basekernel=${_basekernel%.*}
+
+  mkdir -p "${pkgdir}"/{lib/modules,lib/firmware,boot}
+  make LOCALVERSION= INSTALL_MOD_PATH="${pkgdir}" modules_install
+
+  [ "${KARCH}" == "x86" ] && cp arch/$KARCH/boot/bzImage "${pkgdir}/boot/vmlinuz-${pkgbase}"
+
+  if [ "${KARCH}" == "arm" ]; then
+    mkdir -p "${pkgdir}"/boot/dtbs
+    cp arch/$KARCH/boot/zImage "${pkgdir}/boot/zImage"
+    cp arch/$KARCH/boot/uImage "${pkgdir}/boot/uImage"
+    cp arch/$KARCH/boot/dts/*.dtb "${pkgdir}/boot/dtbs"
+  fi
+
+  # set correct depmod command for install
+  cp -f "${startdir}/${install}" "${startdir}/${install}.pkg"
+  true && install=${install}.pkg
+  sed -e  "s/KERNEL_NAME=.*/KERNEL_NAME=${_kernelname}/" \
+      -e  "s/KERNEL_VERSION=.*/KERNEL_VERSION=${_kernver}/" \
+      -i "${startdir}/${install}"
+
+  mkdir -p ${pkgdir}/etc/mkinitcpio.d/
+
+cat << EOF > "${pkgdir}/etc/mkinitcpio.d/${pkgbase}.preset"
+# mkinitcpio preset file for the 'linux-next-git' package
+
+ALL_config="/etc/mkinitcpio.conf"
+ALL_kver="/boot/vmlinuz-${pkgbase}"
+
+PRESETS=('default' 'fallback')
+
+#default_config="/etc/mkinitcpio.conf"
+default_image="/boot/initramfs-${pkgbase}.img"
+#default_options=""
+
+#fallback_config="/etc/mkinitcpio.conf"
+fallback_image="/boot/initramfs-${pkgbase}-fallback.img"
+fallback_options="-S autodetect"
+EOF
+
+  # remove build and source links
+  rm -f "${pkgdir}/lib/modules/${_kernver}"/{source,build} &
+  # remove the firmware
+  rm -rf "${pkgdir}/lib/firmware" &
+  wait
+
+  # add real version for building modules and running depmod from post_install/upgrade
+  mkdir -p "${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 "${pkgdir}/usr"
+  mv -f "${pkgdir}/lib" "${pkgdir}/usr/"
+
+  #########################################################
+  # Set up extramodules directory (for external modules)
+  #########################################################
+  {
+          local extramodules="$pkgdir/usr/lib/modules/extramodules-$(cut -d. -f1,2 <<<$_basekernver)"
+          local modversion=$(grep '^CONFIG_LOCALVERSION=' .config | cut -d'"' -f2)
+          [ -n $modversion ] && extramodules+=$modversion
+          install -dm755 "${extramodules}-next-git"
+          echo $_kernver > "${extramodules}-next-git/version"
+          ln -s "../${extramodules##*/}-next-git" "$pkgdir/usr/lib/modules/$_kernver/extramodules"
+  }
+
+  # add vmlinux
+  install -D -m644 vmlinux "${pkgdir}/usr/lib/modules/${_kernver}/build/vmlinux"
+
+  ##############################################################################
+  # Linux Headers Part
+  ##############################################################################
+  tmp="${pkgdir}/usr/lib/modules/${_kernver}"
+  install -dm755 "${tmp}"
+
+  install -D -m644 Makefile        "$tmp/build/Makefile"
+  install -D -m644 kernel/Makefile "$tmp/build/kernel/Makefile"
+  install -D -m644 .config         "$tmp/build/.config"
+
+  mkdir -p "$tmp/build/include"
+
+  for i in acpi asm-generic config crypto drm generated keys linux math-emu \
+    media net pcmcia scsi sound trace uapi video xen; do
+    cp -a include/${i} "$tmp/build/include/"
+  done
+
+  # copy arch includes for external modules
+  mkdir -p "$tmp/build/arch/${KARCH}"
+  cp -a arch/${KARCH}/include "$tmp/build/arch/${KARCH}/"
+
+  # copy files necessary for later builds, like nvidia and vmware
+  cp Module.symvers "$tmp/build"
+  cp -a scripts "$tmp/build"
+
+  # fix permissions on scripts dir
+  chmod og-w -R "$tmp/build/scripts"
+  mkdir -p "$tmp/build/.tmp_versions"
+
+  mkdir -p "$tmp/build/arch/${KARCH}/kernel"
+
+  cp arch/${KARCH}/Makefile "$tmp/build/arch/${KARCH}/"
+
+  if [ "${CARCH}" = "i686" ]; then
+    cp arch/${KARCH}/Makefile_32.cpu "$tmp/build/arch/${KARCH}/"
+  fi
+
+  cp arch/${KARCH}/kernel/asm-offsets.s "$tmp/build/arch/${KARCH}/kernel/"
+
+  # add docbook makefile
+  install -D -m644 Documentation/DocBook/Makefile "$tmp/build/Documentation/DocBook/Makefile"
+
+  # add dm headers
+  mkdir -p "$tmp/build/drivers/md"
+  cp drivers/md/*.h "$tmp/build/drivers/md"
+
+  # add inotify.h
+  mkdir -p "$tmp/build/include/linux"
+  cp include/linux/inotify.h "$tmp/build/include/linux/"
+
+  # add wireless headers
+  mkdir -p "$tmp/build/net/mac80211/"
+  cp net/mac80211/*.h "$tmp/build/net/mac80211/"
+
+  # add dvb headers for external modules
+  # in reference to:
+  # http://bugs.archlinux.org/task/9912
+  mkdir -p "$tmp/build/drivers/media/dvb-core"
+  cp drivers/media/dvb-core/*.h "$tmp/build/drivers/media/dvb-core/"
+
+  # add dvb headers for http://mcentral.de/hg/~mrec/em28xx-new
+  # in reference to:
+  # http://bugs.archlinux.org/task/13146
+  mkdir -p "$tmp/build/drivers/media/dvb-frontends/"
+  cp drivers/media/dvb-frontends/lgdt330x.h "$tmp/build/drivers/media/dvb-frontends/"
+  mkdir -p "$tmp/build/drivers/media/i2c/"
+  cp drivers/media/i2c/msp3400-driver.h "$tmp/build/drivers/media/i2c/"
+
+  # add dvb headers
+  # in reference to:
+  # http://bugs.archlinux.org/task/20402
+  mkdir -p "$tmp/build/drivers/media/usb/dvb-usb"
+  cp drivers/media/usb/dvb-usb/*.h "$tmp/build/drivers/media/usb/dvb-usb/"
+  mkdir -p "$tmp/build/drivers/media/dvb-frontends"
+  cp drivers/media/dvb-frontends/*.h "$tmp/build/drivers/media/dvb-frontends/"
+  mkdir -p "$tmp/build/drivers/media/tuners"
+  cp drivers/media/tuners/*.h "$tmp/build/drivers/media/tuners/"
+
+  # add xfs and shmem for aufs building
+  mkdir -p "$tmp/build/fs/xfs/libxfs"
+  mkdir -p "$tmp/build/mm"
+  cp fs/xfs/libxfs/xfs_sb.h "$tmp/build/fs/xfs/libxfs/xfs_sb.h"
+
+  # copy in Kconfig files
+  for i in $(find . -name "Kconfig*"); do
+    mkdir -p "$tmp/build/"$(echo "${i}" | sed 's|/Kconfig.*||')
+    cp "${i}" "$tmp/build/${i}"
+  done
+
+  chown -R root.root "$tmp/build"
+  find "$tmp/build" -type d -exec chmod 755 {} \;
+
+  # strip scripts directory
+  find "$tmp/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}";;
+    esac
+  done
+
+  for i in "$tmp/build/arch/"{alpha,x86,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}; do
+    [ ${i##*/} == "$KARCH" ] && continue
+    rm -rf "$i"
+  done
+}