#!/bin/sh

# Slackware build script for libvirt
# Written by Michal Bialozor <bialyy@o2.pl>
# Maintained by Robby Workman <rworkman@slackbuilds.org>

PRGNAM=libvirt
VERSION=${VERSION:-1.2.16}
BUILD=${BUILD:-1}
TAG=${TAG:-_SBo}

if [ -z "$ARCH" ]; then
  case "$( uname -m )" in
    i?86) ARCH=i486 ;;
    arm*) ARCH=arm ;;
       *) ARCH=$( uname -m ) ;;
  esac
fi

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

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"
else
  SLKCFLAGS="-O2"
  LIBDIRSUFFIX=""
fi

VIRTGROUP=${VIRTGROUP:-users}

set -e

rm -rf $PKG
mkdir -p $TMP $PKG $OUTPUT
cd $TMP
rm -rf $PRGNAM-$VERSION
tar xvf $CWD/$PRGNAM-$VERSION.tar.gz
cd $PRGNAM-$VERSION
chown -R root:root .
find -L . \
 \( -perm 777 -o -perm 775 -o -perm 750 -o -perm 711 -o -perm 555 \
 -o -perm 511 \) -exec chmod 755 {} \; -o \
 \( -perm 666 -o -perm 664 -o -perm 640 -o -perm 600 -o -perm 444 \
 -o -perm 440 -o -perm 400 \) -exec chmod 644 {} \;

# we have sysctld files in /etc/sysctl.d
sed -i "s|(prefix)/lib/sysctl|(sysconfdir)/sysctl|" daemon/Makefile.in

CFLAGS="$SLKCFLAGS" \
./configure \
  --prefix=/usr \
  --libdir=/usr/lib${LIBDIRSUFFIX} \
  --bindir=/usr/sbin \
  --sbindir=/usr/sbin \
  --sysconfdir=/etc \
  --localstatedir=/var \
  --mandir=/usr/man \
  --docdir=/usr/doc/$PRGNAM-$VERSION \
  --enable-static=no \
  --enable-shared=yes \
  --with-yajl \
  --with-qemu-group=$VIRTGROUP \
  --with-init-script=none

make \
  HTML_DIR=/usr/doc/$PRGNAM-$VERSION \
  EXAMPLE_DIR=/usr/doc/$PRGNAM-$VERSION/examples
make \
  HTML_DIR=/usr/doc/$PRGNAM-$VERSION \
  EXAMPLE_DIR=/usr/doc/$PRGNAM-$VERSION/examples \
  install-strip DESTDIR=$PKG

# we don't have augeas
rm -fr $PKG/usr/share/augeas

# add an rc.libvirt to start/stop/restart the daemon
install -D -m 0755 $CWD/rc.libvirt $PKG/etc/rc.d/rc.libvirt.new

# we use $VIRTGROUP as our virtualization group, fix auth permissions, and
# consider the fact that by default we got no certs
sed -i \
  -e "s|^\#unix_sock_group\ =\ \"libvirt\"|unix_sock_group = \"$VIRTGROUP\"|" \
  -e "s|^\#unix_sock_rw_perms\ =\ \"0770\"|unix_sock_rw_perms = \"0770\"|" \
  -e "s|^\#auth_unix_ro.*|auth_unix_ro = \"none\"|" \
  -e "s|^\#auth_unix_rw.*|auth_unix_rw = \"none\"|" \
  -e "s|^\#listen_tls|listen_tls|" \
  $PKG/etc/libvirt/libvirtd.conf

# still, we use $VIRTGROUP as our virtualization group
sed -i \
  -e "s|^\#group\ =\ \"root\"|group = \"$VIRTGROUP\"|" \
  $PKG/etc/libvirt/qemu.conf

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

mkdir -p $PKG/usr/doc/$PRGNAM-$VERSION
cp -a \
  AUTHORS ChangeLog COPYING* INSTALL README NEWS TODO \
  $PKG/usr/doc/$PRGNAM-$VERSION
cat $CWD/$PRGNAM.SlackBuild > $PKG/usr/doc/$PRGNAM-$VERSION/$PRGNAM.SlackBuild

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

# Don't clobber existing configuration files
for i in etc/libvirt etc/libvirt/nwfilter etc/libvirt/qemu/networks etc/logrotate.d etc/sasl2 etc/sysctl.d; do
  for j in $(ls -1 $PKG/$i); do
    if [ ! -d $PKG/$i/$j ]; then
      mv $PKG/$i/$j $PKG/$i/$j.new
      echo "config $i/$j.new" >> $PKG/install/doinst.sh
    fi
  done
done

cd $PKG
/sbin/makepkg -l y -c n $OUTPUT/$PRGNAM-$VERSION-$ARCH-$BUILD$TAG.${PKGTYPE:-tgz}