#!/bin/sh
 
# Heavily based on the Slackware 14.1 SlackBuild

# Original script written by Matteo Rossini ( zerouno at slacky.it )
# Corrections and modifications made by Dimitris Tzemos ( djemos at slackel.gr )
#
# Last build from Dimitris Tzemos ( djemos at slackel.gr )
# 
# Slackware build script for skype
# Official Site: http://www.skype.com
#
# 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:

set -e

SKYPE=/usr/share/skype

SLACK=${SLACK:-14.1}  # if do you have slackware current: SLACK=current
PKGNAME=skype-nomultilib
VERSION=${VERSION:-4.3.0.37}
BUILD=${BUILD:-1}
TAG=${TAG:-dj}
ARCH=${ARCH:-x86_64} # i486 or x86_64

DOCS=""
SLKFILES="default.pa usr-bin-skype libraries.txt asoundrc.sample"

VSPEEX=1.2rc1
VJSONC=0.11
VPULSE=5.0
VSKYPE=$VERSION
SSPEEX="http://downloads.xiph.org/releases/speex/speex-$VSPEEX.tar.gz"
SJSONC="https://s3.amazonaws.com/json-c_releases/releases/json-c-$VJSONC.tar.gz"
SPULSE="http://freedesktop.org/software/pulseaudio/releases/pulseaudio-$VPULSE.tar.xz"
SSKYPE="http://download.skype.com/linux/skype-$VSKYPE.tar.bz2"
SKYPEGREECE="http://www.slackel.gr/repo/source/extra/skype/Skype_greece.zip"
SJACK="https://dl.dropboxusercontent.com/u/28869550/jack-1.9.9.5.tar.bz2"
JACK="no"

if [ "$ARCH" = "x86_64" ];then
  STXZ32="http://www.slackel.gr/repo/source/extra/skype-nomultilib/$PKGNAME-$VERSION-i486-$BUILD$TAG.txz"
  #SLLIBS=${SLLIBS:-http://ftp.slackware.org.uk/slackware/slackware-$SLACK/slackware} # if do you have a slackware dvd: SLLIBS=/mnt/cdrom/slackware (not tested)
  SLLIBS=${SLLIBS:-http://ftp.ntua.gr/pub/linux/slackware/slackware-$SLACK/slackware}
fi



JOBS=${JOBS:--j2}
CWD=$(pwd)
TMP=${TMP:-/tmp/buildpkgs/$PKGNAME}
PKG=$TMP/package-$PKGNAME
OUTPUT=${OUTPUT:-$CWD}
LIB=/tmp/buildpkgs/libraries



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


rm -rf $TMP
mkdir -p $TMP $PKG $OUTPUT $LIB

#### Skype_Greece #####

SOURCE=$SKYPEGREECE

TAR=$(basename $SOURCE)
DIR=$(echo "$TAR"|sed -r 's/(\.tar|)(.gz|.bz2|.xz|)$//')
 
 
if [ ! -e "$CWD/$TAR" ];then
  wget "$SOURCE" -O "$CWD/$TAR"
fi

#### jack #####
if [ "$JACK" != "no" ]; then
SOURCE=$SJACK

TAR=$(basename $SOURCE)
DIR=$(echo "$TAR"|sed -r 's/(\.tar|)(.gz|.bz2|.xz|)$//')
 
 
if [ ! -e "$CWD/$TAR" ];then
  wget "$SOURCE" -O "$CWD/$TAR"
fi
cd $TMP
tar xvf $CWD/$TAR
cd $DIR
 
chown -R root:root .
chmod -R u+w,go+r-w,a-s .
CFLAGS="$SLKCFLAGS" \
        CXXFLAGS="$SLKCFLAGS" \
        ./waf configure \
        --prefix=/usr \
        --libdir=/usr/lib$LIBDIRSUFFIX \
        --mandir=/usr/man/man1 \
        --alsa \
        --firewire \
        --classic 
        
        ./waf $JOBS build 
        ./waf install --destdir=$PKG 
fi        
#### end JACK ####

#### speex #####

SOURCE=$SSPEEX

TAR=$(basename $SOURCE)
DIR=$(echo "$TAR"|sed -r 's/(\.tar|)(.gz|.bz2|.xz|)$//')
 
 
if [ ! -e "$CWD/$TAR" ];then
  wget "$SOURCE" -O "$CWD/$TAR"
fi
cd $TMP
tar xvf $CWD/$TAR
cd $DIR
 
chown -R root:root .
chmod -R u+w,go+r-w,a-s .

CFLAGS="$SLKCFLAGS" \
CXXFLAGS="$SLKCFLAGS" \
./configure \
  --prefix=$SKYPE \
  --libdir=$SKYPE/lib${LIBDIRSUFFIX} \
  --disable-static \
  --program-prefix= \
  --program-suffix= \
  --build=$CHOST-slackware-linux
make $JOBS

cd $TMP/$DIR
make install DESTDIR=$PKG
#### end speex ####

#### json-c #####
SOURCE=$SJSONC

TAR=$(basename $SOURCE)
DIR=$(echo "$TAR"|sed -r 's/(\.tar|)(.gz|.bz2|.xz|)$//')
 

if [ ! -e "$CWD/$TAR" ];then
  wget "$SOURCE" -O "$CWD/$TAR"
fi
cd $TMP
tar xvf $CWD/$TAR
cd $DIR
 
chown -R root:root .
chmod -R u+w,go+r-w,a-s .

CFLAGS="$SLKCFLAGS" \
CXXFLAGS="$SLKCFLAGS" \
./configure \
  --prefix=$SKYPE \
  --libdir=$SKYPE/lib${LIBDIRSUFFIX} \
  --disable-static \
  --program-prefix= \
  --program-suffix= \
  --build=$CHOST-slackware-linux
make -j1

cd $TMP/$DIR
make install DESTDIR=$PKG
#### end json-c ####


#### pulseaudio #####

SOURCE=$SPULSE

TAR=$(basename $SOURCE)
DIR=$(echo "$TAR"|sed -r 's/(\.tar|)(.gz|.bz2|.xz|)$//')
 
 
if [ ! -e "$CWD/$TAR" ];then
  wget "$SOURCE" -O "$CWD/$TAR"
fi
 
# temporary installation (for deps)
if [ -e $SKYPE ];then
  echo "Moving installed skype in temporary path ($SKYPE.$$)"
  mv -v $SKYPE $SKYPE.$$
  echo "The installation will be restored at the end. If SlackBuild fail you can restore with"
  echo "rm -r $SKYPE"
echo "mv $SKYPE.$$ $SKYPE"
fi
mkdir -p $SKYPE
cp -av $PKG$SKYPE/* $SKYPE
# --

cd $TMP
tar xvf $CWD/$TAR
cd $DIR
 
chown -R root:root .
chmod -R u+w,go+r-w,a-s .



PKG_CONFIG_PATH=$SKYPE/lib${LIBDIRSUFFIX}/pkgconfig/ \
CFLAGS="$CFLAGS $SLKCFLAGS" \
CXXFLAGS="$CXXFLAGS $SLKCFLAGS" \
./bootstrap.sh \
    --prefix=$SKYPE \
    --libdir=$SKYPE/lib${LIBDIRSUFFIX} \
    --sysconfdir=$SKYPE/etc \
    --build=$CHOST-slackware-linux \
    --disable-tcpwrap \
    --disable-static \
    --disable-manpages \
    --disable-solaris \
    --disable-waveout \
    --disable-udev \
    --disable-dbus \
    --disable-x11

make check
make $JOBS

cd $TMP/$DIR
make install-strip DESTDIR=$PKG

sed -i 's/load-module module-detect/#load-module module-detect/' $PKG$SKYPE/etc/pulse/default.pa
cat $CWD/default.pa >> $PKG$SKYPE/etc/pulse/default.pa

# remove temporary installation
if [ -e $SKYPE.$$ ];then
  rm -rf $SKYPE
  mv ${SKYPE}.$$ ${SKYPE}
fi
# --

#### end pulseaudio

( 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
)



#### 32bit slackware libraries

if [ "$ARCH" = "x86_64" ];then
  cd $LIB
  CHECKSUMS=$LIB/CHECKSUMS.md5
  rm -f $CHECKSUMS
  if [ ${SLLIBS:0:1} == "/" ];then
    cp -v $SLLIBS/CHECKSUMS.md5 $CHECKSUMS
  else
    wget -O $CHECKSUMS $SLLIBS/CHECKSUMS.md5
  fi
  mkdir -p $PKG$SKYPE/lib
  cat $CWD/libraries.txt|while read P L W;do
    echo "Install library $L from $P"
    PP=$(grep -w $P CHECKSUMS.md5 |grep txz$|awk '{print $2}')
    PB=$(basename $PP)
    PC=$(grep -w $P CHECKSUMS.md5 |grep txz$|awk '{print $1}')
    if [ -e $PB ];then
      if ! md5sum $PB|grep -q $PC ;then
	rm $PB
      fi
    fi
    if [ ! -e $PB ];then
      if [ ${SLLIBS:0:1} == "/" ];then
	cp $SLLIBS/$PP $PB
      else
	wget $SLLIBS/$PP -O $PB
      fi
    fi
    if ! md5sum $PB|grep -q $PC;then
      echo "ABORT! MD5 DOES NOT MATCH ($PB)."
      exit
    fi
    FILE=$(tar tf $PB | grep $W||true)
    if [ -z "$FILE" ];then
      echo "ABORT! Library $W not found in $PP"
      exit 1
    fi
    tar xf $PB $FILE
    cp -a $FILE $PKG$SKYPE/lib
    rm -rf $FILE
    if [ "`basename $FILE`" != "$L" ];then
      ln -s `basename $FILE` $PKG$SKYPE/lib/$L
    fi
  done
fi

#### end 32bit slackware libraries

#### 32bit pulseaudio libraries

if [ "$ARCH" = "x86_64" ];then
  TAR=$(basename $STXZ32)
  DIR=$(echo "$TAR"|sed -r 's/(\.tar|)(.gz|.bz2|\.xz|\.txz)$//')

  if [ ! -e "$CWD/$TAR" ];then
    wget "$STXZ32" -O "$CWD/$TAR"
  fi
  cd $PKG
  tar xvf $CWD/$TAR ${SKYPE:1}/lib install/doinst.sh
  . install/doinst.sh
fi

#### end 32bit pulseaudio libraries

#### skype
SOURCE=$SSKYPE

TAR=$(basename $SOURCE)
DIR=$(echo "$TAR"|sed -r 's/(\.tar|)(.gz|.bz2|.xz|)$//')

if [ ! -e "$CWD/$TAR" ];then
  wget "$SOURCE" -O "$CWD/$TAR"
fi

cd $TMP
tar xvf $CWD/$TAR
cd $DIR

chown -R root:root .
chmod -R u+w,go+r-w,a-s .

mkdir -p $PKG/usr/bin
cat $CWD/usr-bin-skype > $PKG/usr/bin/skype
chmod 755 $PKG/usr/bin/skype

cp -a skype $PKG$SKYPE

cat $CWD/asoundrc.sample > $PKG$SKYPE/asoundrc.sample

mkdir -p $PKG/etc/dbus-1/system.d
cp skype.conf $PKG/etc/dbus-1/system.d

mkdir -p $PKG$SKYPE
cp -a sounds avatars lang $PKG$SKYPE

mkdir -p $PKG/usr/share/applications
cp -a skype.desktop $PKG/usr/share/applications

mkdir -p  $PKG/usr/share/icons/hicolor/16x16/apps
mkdir -p  $PKG/usr/share/icons/hicolor/32x32/apps
mkdir -p  $PKG/usr/share/icons/hicolor/48x48/apps

( cd icons
cp -a SkypeBlue*16*.png $PKG/usr/share/icons/hicolor/16x16/apps/skype.png
cp -a SkypeBlue*32*.png $PKG/usr/share/icons/hicolor/32x32/apps/skype.png
cp -a SkypeBlue*48*.png $PKG/usr/share/icons/hicolor/48x48/apps/skype.png
)
unzip $CWD/Skype_greece.zip -d $PKG/usr/share/skype/lang/
#### end skype

#### cleaning
cd $PKG$SKYPE


mv bin/pulseaudio .
rm -f bin/*
mv pulseaudio bin
rm -fr etc/bash_completion.d
rm -fr share include
rm -fr lib/{cmake,pkgconfig}
#### end cleaning

# Terminating

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 || true
done

mkdir -p $PKG/install
cat $CWD/slack-desc > $PKG/install/slack-desc
[ $ARCH = "x86_64" ] && cat $CWD/doinst.sh > $PKG/install/doinst.sh


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