# Maintainer: Kevin Mihelich <kevin@archlinuxarm.org>

# i.MX6 kernel and headers
#  - note: any other kernel packages should include headers for that march
#  - there will be no v7 kernel26 package, each march will be tagged individually

buildarch=4

pkgbase=linux-odroidx
pkgname=('linux-odroidx')
# pkgname=linux-custom       # Build kernel with a different name
_kernelname=${pkgname#linux}
_basekernel=3.6
pkgver=${_basekernel}.0
pkgrel=1
arch=('arm')
url="http://www.kernel.org/"
license=('GPL2')
makedepends=('xmlto' 'docbook-xsl' 'uboot-mkimage' 'git')
options=('!strip')
source=('config'
        'change-default-console-loglevel.patch')
md5sums=('000ca9196be2ab77a125efb41406e466'
         '9d3c56a4b999c8bfbd4018089a62f662')

__gitroot="git://github.com/hardkernel/linux.git"
__gitname="linux"
__gitbranch="odroidx-next"

build() {
  cd "${srcdir}"
  msg "Connecting to GIT server...."

  if [ -d $__gitname ] ; then
    cd $__gitname && git pull origin
    msg "The local files are updated."
  else
    git clone --depth 1 --branch=${__gitbranch} $__gitroot
  fi

  msg "GIT checkout done or server timeout"

  cd "${srcdir}/${__gitname}"

  # set DEFAULT_CONSOLE_LOGLEVEL to 4 (same value as the 'quiet' kernel param)
  # remove this when a Kconfig knob is made available by upstream
  # (relevant patch sent upstream: https://lkml.org/lkml/2011/7/26/227)
  patch -Np1 -i "${srcdir}/change-default-console-loglevel.patch"

  cat "${srcdir}/config" > ./.config

  # 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

  # 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

  # Copy back our configuration (use with new kernel version)
  #cp ./.config ../${_basekernel}.config

  ####################
  # stop here
  # this is useful to configure the kernel
  #msg "Stopping build"
  #return 1
  ####################

  #yes "" | make config

  # build!
  make ${MAKEFLAGS} uImage modules
}

package_linux-odroidx() {
  pkgdesc="The Linux Kernel and modules - ODROID-X kernel and modules"
  depends=('coreutils' 'linux-firmware' 'module-init-tools>=3.16' 'mkinitcpio>=0.7')
  optdepends=('crda: to set the correct wireless channels of your country')
  provides=('kernel26' "linux=${pkgver}")
  conflicts=('linux-trimslice' 'linux-omap')
  backup=("etc/mkinitcpio.d/${pkgname}.preset")
  install=${pkgname}.install

  cd "${srcdir}/${__gitname}"

  KARCH=arm

  # get kernel version
  _kernver="$(make kernelrelease)"

  mkdir -p "${pkgdir}"/{lib/modules,lib/firmware,boot}
  make INSTALL_MOD_PATH="${pkgdir}" modules_install
  cp arch/$KARCH/boot/uImage "${pkgdir}/boot/uImage"

  # set correct depmod command for install
  sed \
    -e  "s/KERNEL_NAME=.*/KERNEL_NAME=${_kernelname}/g" \
    -e  "s/KERNEL_VERSION=.*/KERNEL_VERSION=${_kernver}/g" \
    -i "${startdir}/${pkgname}.install"

  # remove build and source links
  rm -f "${pkgdir}"/lib/modules/${_kernver}/{source,build}
  # remove the firmware
  rm -rf "${pkgdir}/lib/firmware"
  # gzip -9 all modules to save 100MB of space
  find "${pkgdir}" -name '*.ko' -exec gzip -9 {} \;
  # 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"

  # move module tree /lib -> /usr/lib
  mkdir -p "${pkgdir}/usr"
  mv "$pkgdir/lib" "$pkgdir/usr"

  # Now we call depmod...
  depmod -b "$pkgdir" -F System.map "$_kernver"
}

#package_linux-headers-odroidx() {
 # pkgdesc="Header files and scripts for building modules for linux kernel - ODROID-X"
 # provides=("linux-headers=${pkgver}")
 # conflicts=('linux-headers-omap' 'linux-headers-trimslice')

 # install -dm755 "${pkgdir}/usr/lib/modules/${_kernver}"

 # cd "${pkgdir}/usr/lib/modules/${_kernver}"
 # ln -sf ../../../src/linux-${_kernver} build

 # cd "${srcdir}/${__gitname}"
 # install -D -m644 Makefile \
 #   "${pkgdir}/usr/src/linux-${_kernver}/Makefile"
 # install -D -m644 kernel/Makefile \
 #   "${pkgdir}/usr/src/linux-${_kernver}/kernel/Makefile"
 # install -D -m644 .config \
 #   "${pkgdir}/usr/src/linux-${_kernver}/.config"

 # mkdir -p "${pkgdir}/usr/src/linux-${_kernver}/include"

 # for i in acpi asm-generic config crypto drm generated linux math-emu \
 #   media net pcmcia scsi sound trace video xen; do
 #   cp -a include/${i} "${pkgdir}/usr/src/linux-${_kernver}/include/"
 # done

 # # copy arch includes for external modules
 # mkdir -p ${pkgdir}/usr/src/linux-${_kernver}/arch/$KARCH
 # cp -a arch/$KARCH/include ${pkgdir}/usr/src/linux-${_kernver}/arch/$KARCH/
#  mkdir -p ${pkgdir}/usr/src/linux-${_kernver}/arch/$KARCH/mach-mx6
#  cp -a arch/$KARCH/mach-mx6/include ${pkgdir}/usr/src/linux-${_kernver}/arch/$KARCH/mach-mx6/
 # mkdir -p ${pkgdir}/usr/src/linux-${_kernver}/arch/$KARCH/plat-samsung
 # cp -a arch/$KARCH/plat-samsung/include ${pkgdir}/usr/src/linux-${_kernver}/arch/$KARCH/plat-samsung/

 # # copy files necessary for later builds, like nvidia and vmware
 # cp Module.symvers "${pkgdir}/usr/src/linux-${_kernver}"
 # cp -a scripts "${pkgdir}/usr/src/linux-${_kernver}"

 # # fix permissions on scripts dir
 # chmod og-w -R "${pkgdir}/usr/src/linux-${_kernver}/scripts"
 # mkdir -p "${pkgdir}/usr/src/linux-${_kernver}/.tmp_versions"

 # mkdir -p "${pkgdir}/usr/src/linux-${_kernver}/arch/${KARCH}/kernel"

 # cp arch/${KARCH}/Makefile "${pkgdir}/usr/src/linux-${_kernver}/arch/${KARCH}/"

 # if [ "${CARCH}" = "i686" ]; then
 #   cp arch/${KARCH}/Makefile_32.cpu "${pkgdir}/usr/src/linux-${_kernver}/arch/${KARCH}/"
 # fi

 # cp arch/${KARCH}/kernel/asm-offsets.s "${pkgdir}/usr/src/linux-${_kernver}/arch/${KARCH}/kernel/"

 # # add headers for lirc package
 # mkdir -p "${pkgdir}/usr/src/linux-${_kernver}/drivers/media/video"

 # cp drivers/media/video/*.h  "${pkgdir}/usr/src/linux-${_kernver}/drivers/media/video/"

 # for i in bt8xx cpia2 cx25840 cx88 em28xx et61x251 pwc saa7134 sn9c102; do
 #   mkdir -p "${pkgdir}/usr/src/linux-${_kernver}/drivers/media/video/${i}"
 #   cp -a drivers/media/video/${i}/*.h "${pkgdir}/usr/src/linux-${_kernver}/drivers/media/video/${i}"
 # done

 # # add docbook makefile
 # install -D -m644 Documentation/DocBook/Makefile \
 #   "${pkgdir}/usr/src/linux-${_kernver}/Documentation/DocBook/Makefile"

 # # add dm headers
 # mkdir -p "${pkgdir}/usr/src/linux-${_kernver}/drivers/md"
 # cp drivers/md/*.h "${pkgdir}/usr/src/linux-${_kernver}/drivers/md"

 # # add inotify.h
 # mkdir -p "${pkgdir}/usr/src/linux-${_kernver}/include/linux"
 # cp include/linux/inotify.h "${pkgdir}/usr/src/linux-${_kernver}/include/linux/"

 # # add wireless headers
 # mkdir -p "${pkgdir}/usr/src/linux-${_kernver}/net/mac80211/"
 # cp net/mac80211/*.h "${pkgdir}/usr/src/linux-${_kernver}/net/mac80211/"

 # # add dvb headers for external modules
 # # in reference to:
 # # http://bugs.archlinux.org/task/9912
 # mkdir -p "${pkgdir}/usr/src/linux-${_kernver}/drivers/media/dvb/dvb-core"
 # cp drivers/media/dvb/dvb-core/*.h "${pkgdir}/usr/src/linux-${_kernver}/drivers/media/dvb/dvb-core/"
 # # and...
 # # http://bugs.archlinux.org/task/11194
 # mkdir -p "${pkgdir}/usr/src/linux-${_kernver}/include/config/dvb/"
 # cp include/config/dvb/*.h "${pkgdir}/usr/src/linux-${_kernver}/include/config/dvb/"

 # # add dvb headers for http://mcentral.de/hg/~mrec/em28xx-new
 # # in reference to:
 # # http://bugs.archlinux.org/task/13146
 # mkdir -p "${pkgdir}/usr/src/linux-${_kernver}/drivers/media/dvb/frontends/"
 # cp drivers/media/dvb/frontends/lgdt330x.h "${pkgdir}/usr/src/linux-${_kernver}/drivers/media/dvb/frontends/"
 # cp drivers/media/video/msp3400-driver.h "${pkgdir}/usr/src/linux-${_kernver}/drivers/media/dvb/frontends/"

 # # add dvb headers
 # # in reference to:
 # # http://bugs.archlinux.org/task/20402
 # mkdir -p "${pkgdir}/usr/src/linux-${_kernver}/drivers/media/dvb/dvb-usb"
 # cp drivers/media/dvb/dvb-usb/*.h "${pkgdir}/usr/src/linux-${_kernver}/drivers/media/dvb/dvb-usb/"
 # mkdir -p "${pkgdir}/usr/src/linux-${_kernver}/drivers/media/dvb/frontends"
 # cp drivers/media/dvb/frontends/*.h "${pkgdir}/usr/src/linux-${_kernver}/drivers/media/dvb/frontends/"
 # mkdir -p "${pkgdir}/usr/src/linux-${_kernver}/drivers/media/common/tuners"
 # cp drivers/media/common/tuners/*.h "${pkgdir}/usr/src/linux-${_kernver}/drivers/media/common/tuners/"

 # # add xfs and shmem for aufs building
 # mkdir -p "${pkgdir}/usr/src/linux-${_kernver}/fs/xfs"
 # mkdir -p "${pkgdir}/usr/src/linux-${_kernver}/mm"
 # cp fs/xfs/xfs_sb.h "${pkgdir}/usr/src/linux-${_kernver}/fs/xfs/xfs_sb.h"

 # # copy in Kconfig files
 # for i in `find . -name "Kconfig*"`; do
 #   mkdir -p "${pkgdir}"/usr/src/linux-${_kernver}/`echo ${i} | sed 's|/Kconfig.*||'`
 #   cp ${i} "${pkgdir}/usr/src/linux-${_kernver}/${i}"
 # done

 # chown -R root.root "${pkgdir}/usr/src/linux-${_kernver}"
 # find "${pkgdir}/usr/src/linux-${_kernver}" -type d -exec chmod 755 {} \;

 # # strip scripts directory
 # find "${pkgdir}/usr/src/linux-${_kernver}/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

 # # remove unneeded architectures
 # rm -rf "${pkgdir}"/usr/src/linux-${_kernver}/arch/{alpha,arm26,avr32,blackfin,cris,frv,h8300,ia64,m32r,m68k,m68knommu,mips,microblaze,mn10300,parisc,powerpc,ppc,s390,sh,sh64,sparc,sparc64,um,v850,x86,xtensa}
#}