#!/bin/sh

# Copyright 2007  Ole Andre Rodlie <olear@slackforge.net>
# Copyright 2008, 2009  Patrick J. Volkerding, Sebeka, MN
# All rights reserved.
#
# Redistribution and use of this script, with or without modification, is
# permitted provided that the following conditions are met:
#
# 1. Redistributions of this script must retain the above copyright
#    notice, this list of conditions and the following disclaimer.
#
# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ''AS IS'' AND ANY EXPRESS OR IMPLIED
# WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
# MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
# EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
# PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
# OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
# WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
# OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
# ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

PRGNAM=hal
VERSION=0.5.11
ARCH=${ARCH:-x86_64}
BUILD=${BUILD:-6}

NUMJOBS=${NUMJOBS:--j7}

CWD=$(pwd)
TMP=${TMP:-/tmp}
PKG=$TMP/package-$PRGNAM

if [ "$ARCH" = "i486" ]; then
  SLKCFLAGS="-O2 -march=i486 -mtune=i686"
  LIBDIRSUFFIX=""
elif [ "$ARCH" = "i686" ]; then
  SLKCFLAGS="-O2 -march=i686 -mtune=i686"
  LIBDIRSUFFIX=""
elif [ "$ARCH" = "x86_64" ]; then
  SLKCFLAGS="-O2 -fPIC"
  LIBDIRSUFFIX="64"
fi

rm -rf $PKG
mkdir -p $TMP $PKG
cd $TMP || exit 1
rm -rf $PRGNAM-$VERSION
tar xvf $CWD/$PRGNAM-$VERSION.tar.?z* || exit 1
cd $PRGNAM-$VERSION || exit 1
chown -R root:root .
find . \
 \( -perm 777 -o -perm 775 -o -perm 711 -o -perm 555 -o -perm 511 \) \
 -exec chmod 755 {} \; -o \
 \( -perm 666 -o -perm 664 -o -perm 600 -o -perm 444 -o -perm 440 -o -perm 400 \) \
 -exec chmod 644 {} \;

# Restore Xorg's Zap'ing behavior by default and make it
# clearer to the user how to edit and/or get back old behavior
zcat $CWD/patches/10-keymap.fdi-restore_zap.diff.gz | patch -p1 || exit 1
# Hide some invalid partition types
zcat $CWD/patches/hide_more_invalid_partitions.diff.gz | patch -p1 || exit 1
# Allow uid/gid options with ntfs-3g filesystems
zcat $CWD/patches/allow_uid_gid_ntfs.diff.gz | patch -p1 || exit 1
# Check UDI's properly so that we don't cause dbus errors
zcat $CWD/patches/check_udi_properly.diff.gz | patch -p1 || exit 1
# Prevent crash on newer kernels during resume operations
zcat $CWD/patches/fix_led_crash.diff.gz | patch -p1 || exit 1
# Fix a crash when assembling md devices
zcat $CWD/patches/fix_md_crash.diff.gz | patch -p1 || exit 1
# Fix another segfault in mdraid handling
zcat $CWD/patches/fix_segfault_in_mdraid.diff.gz | patch -p1 || exit 1
# Strip trailing "/" characters from UDI strings to prevent dbus errors
zcat $CWD/patches/fixup_udi_strings.diff.gz | patch -p1 || exit 1
# Ignore duplicate events (e.g. run udevadm trigger on a running system)
zcat $CWD/patches/ignore_dupe_add_events.diff.gz | patch -p1 || exit 1
# Use direct hal connection to set the X keymap
zcat $CWD/patches/set_X_keymap_properly.diff.gz | patch -p1 || exit 1
# Instead of dying, regenerate the fdi cache if it's zero-byte
zcat $CWD/patches/regen_fdi_cache_if_zero_size.diff.gz | patch -p1 || exit 1
# We need to use "udevadm info" now instead of "udevinfo"
zcat $CWD/patches/use_udevadm_not_udevinfo.patch.gz | patch -p1 || exit 1

CFLAGS="$SLKCFLAGS" \
CXXFLAGS="$SLKCFLAGS" \
./configure \
  --prefix=/usr \
  --libdir=/usr/lib${LIBDIRSUFFIX} \
  --sysconfdir=/etc \
  --localstatedir=/var \
  --mandir=/usr/man \
  --disable-static \
  --enable-docbook-docs \
  --docdir=/usr/doc/$PRGNAM-$VERSION \
  --with-pid-file=/var/run/hald/pid \
  --enable-parted \
  --disable-policy-kit \
  --disable-console-kit \
  --disable-acl-management \
  --enable-umount-helper \
  --enable-sonypic \
  --build=$ARCH-slackware-linux \
  || exit 1
# These were merged into the 2.6.22 kernels
# --enable-acpi-ibm --enable-acpi-toshiba 

make $NUMJOBS || make || exit 1
make install DESTDIR=$PKG || exit 1

find $PKG | xargs file | grep -e "executable" -e "shared object" | grep ELF \
  | cut -f 1 -d : | xargs strip --strip-unneeded 2> /dev/null

( cd $PKG/usr/man
  find . -type f -exec gzip -9 {} \;
  for i in $(find . -type l) ; do ln -s $(readlink $i).gz $i.gz ; rm $i ; done
)

# Let's put the udev rules in the right place
mkdir -p $PKG/lib
mv $PKG/etc/udev $PKG/lib

# Install init script for hal
mkdir -p $PKG/etc/rc.d
zcat $CWD/rc.hald.gz > $PKG/etc/rc.d/rc.hald.new
# Make HAL run by default:
chmod 0755 $PKG/etc/rc.d/rc.hald.new

# Make the HAL access controls suitable for us
# Big thanks to Richard Hughes for feedback on this :-)
# First, move the one installed by the system to the docs directory
mkdir -p $PKG/usr/doc/$PRGNAM-$VERSION
mv $PKG/etc/dbus-1/system.d/hal.conf \
  $PKG/usr/doc/$PRGNAM-$VERSION/hal.conf.orig
# Don't clobber an existing config file in case custom changes have been made
zcat $CWD/hal.conf.gz > $PKG/etc/dbus-1/system.d/hal.conf.new

# Install docs (directory was created above)
cp -a \
  AUTHORS COPYING* HACKING INSTALL NEWS README* \
  $PKG/usr/doc/$PRGNAM-$VERSION
( cd $PKG/usr/doc/$PRGNAM-$VERSION
  ln -s ../../share/gtk-doc/html/libhal libhal
  ln -s ../../share/gtk-doc/html/libhal-storage libhal-storage
)

mkdir -p $PKG/install
cat $CWD/slack-desc > $PKG/install/slack-desc
zcat $CWD/doinst.sh.gz > $PKG/install/doinst.sh

cd $PKG
/sbin/makepkg -l y -c n $TMP/$PRGNAM-$VERSION-$ARCH-$BUILD.txz