#!/bin/sh
 
# Heavily based on the Slackware 14.0 SlackBuild
# Written by miklos < ardutu at gmail dot com >
# 
# Slackware build script for avahi
# Official Site: http://avahi.org
#
# 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.
#
# Require: libdaemon, twisted, nss-mdns

set -e

# Basic information.
PKGNAME=avahi
VERSION=${VERSION:-0.6.31}
BUILD=${BUILD:-1}
TAG=${TAG:-sl}
ARCH=${ARCH:-x86_64}
SOURCE="http://avahi.org/download/$PKGNAME-$VERSION.tar.gz"
TAR=      # empty = auto
DIR=      # empty = auto
DOCS="LICENSE"
SLKFILES="avahi.png rc.avahidaemon rc.avahidnsconfd" # all files needed to the slackbuild (except slack-desc etc..)

# An EULA for non-free packages
if [ -e EULA.TXT ];then
  more EULA.TXT
  echo "Do you accept terms? (yes/[no])":
  read ACCEPT
  if [ "$ACCEPT" != "yes" ];then
    echo; echo "SlackBuild Aborted!!"
    exit 1
  fi
fi

# Does not touch following if not needed
JOBS=${JOBS:--j2}
CWD=$(pwd)
TMP=${TMP:-/tmp/buildpkgs/$PKGNAME}
PKG=$TMP/package-$PKGNAME
OUTPUT=${OUTPUT:-$CWD}
TAR=${TAR:-$(basename $SOURCE)}
DIR=${DIR:-$(echo "$TAR"|sed -r 's/(\.tar|)(.gz|.bz2|.xz|)$//')}
 
if [ ! -e "$CWD/$TAR" ];then
  wget "$SOURCE" -O "$CWD/$TAR"
fi
 
CHOST="i486"
if [ "$ARCH" = "i486" ]; then
  SLKCFLAGS="-O2 -march=i486 -mtune=i686"
  LIBDIRSUFFIX=""
elif [ "$ARCH" = "i586" ]; then
  SLKCFLAGS="-O2 -march=i586 -mtune=i686"
  LIBDIRSUFFIX=""
elif [ "$ARCH" = "i686" ]; then
  SLKCFLAGS="-O2 -march=i686 -mtune=i686"
  LIBDIRSUFFIX=""
elif [ "$ARCH" = "x86_64" ]; then
  SLKCFLAGS="-O2 -fPIC"
  LIBDIRSUFFIX="64"
  CHOST="x86_64"
fi

### Preparing Source
rm -rf $TMP
mkdir -p $TMP $PKG $OUTPUT
cd $TMP
tar xvf $CWD/$TAR
cd $DIR
 
chown -R root:root .
chmod -R u+w,go+r-w,a-s .

# Customize as you need
CFLAGS="$SLKCFLAGS" \
CXXFLAGS="$SLKCFLAGS" \
./configure --prefix=/usr --sysconfdir=/etc --localstatedir=/var \
	--libdir=/usr/lib${LIBDIRSUFFIX} \
	--mandir=/usr/man \
	--disable-qt3 \
	--enable-gtk3 \
	--disable-mono \
	--disable-monodoc \
	--disable-autoipd \
	--disable-static \
	--enable-compat-libdns_sd \
	--enable-compat-howl \
	--with-dbus-sys=/etc/dbus-1/system.d \
	--with-avahi-user=avahi \
	--with-avahi-group=avahi \
	--with-avahi-priv-access-group=root \
	--with-distro=slackware \
	--program-prefix= \
	--program-suffix= \
	--build=$CHOST-slackware-linux
make $JOBS
make install DESTDIR=$PKG

# Configure the avahi.conf
mv $PKG/etc/avahi/avahi-daemon.conf $PKG/etc/avahi/avahi-daemon.conf.new
sed -i "s,^enable-wide-area=yes,enable-wide-area=no," $PKG/etc/avahi/avahi-daemon.conf.new
sed -i "s,^browse-domains=.*,browse-domains=," $PKG/etc/avahi/avahi-daemon.conf.new
sed -i "s,^#enable-dbus=yes,enable-dbus=yes," $PKG/etc/avahi/avahi-daemon.conf.new


# Fixing rc.d script
cat $CWD/rc.avahidaemon > $PKG/etc/rc.d/rc.avahidaemon
cat $CWD/rc.avahidnsconfd > $PKG/etc/rc.d/rc.avahidnsconfd

# Fix menu icons.
( cd $PKG/usr/share
  for file in $(find applications/ -type f -name "*.desktop"); do
    sed -i "s,^Icon=.*,Icon=avahi.png,g" $file
  done
  mkdir -p pixmaps
  cat $CWD/avahi.png >pixmaps/avahi.png
)

# Rename configuration files
mv $PKG/etc/rc.d/rc.avahidaemon $PKG/etc/rc.d/rc.avahidaemon.new
mv $PKG/etc/rc.d/rc.avahidnsconfd $PKG/etc/rc.d/rc.avahidnsconfd.new
mv $PKG/etc/dbus-1/system.d/avahi-dbus.conf $PKG/etc/dbus-1/system.d/avahi-dbus.conf.new


# Documentations
mkdir -p $PKG/usr/doc/$PKGNAME-$VERSION
cp -r $DOCS $PKG/usr/doc/$PKGNAME-$VERSION
 
mkdir -p $PKG/usr/doc/$PKGNAME-$VERSION/SlackBuild
cd $CWD
for SB in $PKGNAME.SlackBuild slack-desc doinst.sh doinst.sh.gz EULA.TXT $SLKFILES;do
  [ -e $SB ]&&cp -r $SB $PKG/usr/doc/$PKGNAME-$VERSION/SlackBuild/$SB
done

if [ -d $PKG/usr/man ]; then
    ( 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
    )
fi

# Strip binary files
( cd $PKG
  find . | xargs file | grep "executable" | grep ELF | cut -f 1 -d : | xargs -r strip --strip-unneeded 2> /dev/null || true
  find . | xargs file | grep "shared object" | grep ELF | cut -f 1 -d : | xargs -r strip --strip-unneeded 2> /dev/null || true
  find . | xargs file | grep "current ar archive" | cut -f 1 -d : | xargs -r strip --strip-unneeded 2> /dev/null || true
)


# Preparing to packaging
mkdir -p $PKG/install
cat $CWD/slack-desc > $PKG/install/slack-desc
[ -e $CWD/doinst.sh ] && cat $CWD/doinst.sh > $PKG/install/doinst.sh
[ -e $CWD/doinst.sh.gz ] && zcat $CWD/doinst.sh.gz > $PKG/install/doinst.sh

cd $PKG
chown -R root:root $PKG
 
if [ -x "$(which requiredbuilder 2>/dev/null)" ];then
ADD=$(ls /var/log/packages/ | sed -ne 's/\(Twisted\)-\([^-]\+-[^-]\+-[^-]\+\)/\1 >= \2,/p' \
-e 's/\(libdaemon\)-\([^-]\+-[^-]\+-[^-]\+\)/\1 >= \2,/p' \
-e 's/\(nss-mdns\)-\([^-]\+-[^-]\+-[^-]\+\)/\1 >= \2/p') \
  requiredbuilder -y -v -s $CWD $PKG   # add "-c -b" if you have binary files in /usr/share 
  [ -e install/slack-required ]&&cat install/slack-required > $PKG/usr/doc/$PKGNAME-$VERSION/SlackBuild/slack-required
fi

# Packaging
/sbin/makepkg -l y -c n $OUTPUT/$PKGNAME-$VERSION-$ARCH-$BUILD$TAG.${PKGTYPE:-txz}
 
if [ "$1" = "--cleanup" ]; then
  rm -rf $TMP
fi