# Maintainer: Markus M. May <triplem@tu.archserver.org>
# Contributor: Paul Mattal <pjmattal@elys.com>

pkgname=aufs2
pkgver=2.6.32_20100116
pkgrel=2
_kernver=${pkgver%_*}-lts
pkgdesc="Another Unionfs Implementation"
arch=('i686' 'x86_64')
url="http://aufs.sourceforge.net/"
license=('GPL2')
depends=('kernel26-lts>=2.6.32.24' 'kernel26-lts<2.6.33')
makedepends=('kernel26-lts-headers>=2.6.32' 'kernel26-lts-headers<2.6.33')
replaces=('aufs')
install=${pkgname}.install
source=(ftp://mirror.archserver.org/other/aufs2/${pkgname}-${pkgver}.tar.gz)
options=(!makeflags)
md5sums=('81371ca76d344ab09fde3a09efe4abcb')

build() {
  cd ${srcdir}/${pkgname}-${pkgver}
  sed -i 's|CONFIG_AUFS_HNOTIFY =.*|CONFIG_AUFS_HNOTIFY = y|' \
     config.mk
  sed -i 's|CONFIG_AUFS_HINOTIFY =.*|CONFIG_AUFS_HINOTIFY = y|' \
     config.mk
  sed -i 's|CONFIG_AUFS_EXPORT =.*|CONFIG_AUFS_EXPORT = y|' \
     config.mk
  sed -i 's|CONFIG_AUFS_SHWH =.*|CONFIG_AUFS_SHWH = y|' \
     config.mk
  sed -i 's|CONFIG_AUFS_BDEV_LOOP =.*|CONFIG_AUFS_BDEV_LOOP = y|' \
     config.mk
  sed -i 's|CONFIG_AUFS_BR_RAMFS =.*|CONFIG_AUFS_BR_RAMFS = y|' \
     config.mk
  sed -i 's|CONFIG_AUFS_DEBUG =.*|CONFIG_AUFS_DEBUG =|' \
     config.mk
  if [ "${CARCH}" = "x86_64" ]; then
    inot64=" y"
  else
    inot64=""
  fi
  sed -i "s|CONFIG_AUFS_INO_T_64 =.*|CONFIG_AUFS_INO_T_64 =${inot64}|" \
     config.mk
  # build
  make KDIR=/usr/src/linux-${_kernver}
  # install
  install -D -m644 fs/aufs/aufs.ko \
    $pkgdir/lib/modules/${_kernver}/kernel/fs/aufs/aufs.ko
  # tweak the install script for the right kernel version
  sed -i -e "s/KERNEL_VERSION=.*/KERNEL_VERSION=${_kernver}/g" \
    $startdir/$pkgname.install
  # install include files
  install -D -m 644 include/linux/aufs_type.h $pkgdir/usr/src/linux-$_kernver/include/linux/aufs_type.h
}
