#!/bin/bash

# Slackware build script for linphone
# Was written by adev and modified by Eugene Wissner
# Now maintained by Euan Thoms <euan at potensol dot com>

# Copyright 2014 Euan Thoms United Kingdom
# 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.

cd $(dirname $0) ; CWD=$(pwd)

PRGNAM=linphone
VERSION=${VERSION:-3.12.0}
BUILD=${BUILD:-2}
TAG=${TAG:-_SBo}
PKGTYPE=${PKGTYPE:-tgz}

MOD1NAME=ortp
MOD1VERSION=1.0.2
MOD1SRCDIRNAME=${MOD1NAME}-${MOD1VERSION}-0
MOD1DIRNAME=oRTP

MOD2NAME=mediastreamer
MOD2VERSION=2.16.1
MOD2SRCDIRNAME=${MOD2NAME}-${MOD2VERSION}
MOD2DIRNAME=mediastreamer2

if [ -z "$ARCH" ]; then
  case "$( uname -m )" in
    i?86) ARCH=i586 ;;
    arm*) ARCH=arm ;;
       *) ARCH=$( uname -m ) ;;
  esac
fi

# If the variable PRINT_PACKAGE_NAME is set, then this script will report what
# the name of the created package would be, and then exit. This information
# could be useful to other scripts.
if [ ! -z "${PRINT_PACKAGE_NAME}" ]; then
  echo "$PRGNAM-$VERSION-$ARCH-$BUILD$TAG.$PKGTYPE"
  exit 0
fi

TMP=${TMP:-/tmp/SBo}
PKG=$TMP/package-$PRGNAM
OUTPUT=${OUTPUT:-/tmp}

if [ "$ARCH" = "i586" ]; then
  SLKCFLAGS="-O2 -march=i586 -mtune=i686"
  LIBDIRSUFFIX=""
elif [ "$ARCH" = "i686" ]; then
  SLKCFLAGS="-O2 -march=i686 -mtune=i686"
  LIBDIRSUFFIX=""
elif [ "$ARCH" = "x86_64" ]; then
  SLKCFLAGS="-O2 -fPIC"
  LIBDIRSUFFIX="64"
else
  SLKCFLAGS="-O2"
  LIBDIRSUFFIX=""
fi

DOCS="ABOUT-NLS AUTHORS BUGS COPYING ChangeLog \
  NEWS README.md TODO $CWD/$PRGNAM.SlackBuild"

# enable support for video by default, requires ffmpeg
if [ "${VIDEO:-yes}" = "yes" ]; then
    do_video="--enable-video"
else
    do_video="--disable-video"
fi

# enable support for UPNP by default, requires libupnp
if [ "${UPNP:-yes}" = "yes" ]; then
    do_upnp="--enable-upnp"
else
    do_upnp="--disable-upnp"
fi

# disable support for truespeech by default
if [ "${TRUESPEECH:-no}" = "yes" ]; then
    do_truespeech="--enable-truespeech"
else
    do_truespeech="--disable-truespeech"
fi

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
tar xvf $CWD/$MOD1NAME-$MOD1VERSION.tar.gz
mv $MOD1SRCDIRNAME $MOD1DIRNAME
tar xvf $CWD/$MOD2NAME-$MOD2VERSION.tar.gz
mv $MOD2SRCDIRNAME $MOD2DIRNAME

# Some patching for silly build issues
sed -i 's|ms_message("Mediastreamer2 factory " MEDIASTREAMER_VERSION " (git: " MS2_GIT_VERSION ") initialized.");|ms_message("Mediastreamer2 factory " MEDIASTREAMER_VERSION "  initialized.");|' $MOD2DIRNAME/src/base/msfactory.c
touch coreapi/gitversion.h

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 {} \;

./autogen.sh
CFLAGS="$SLKCFLAGS" \
CXXFLAGS="$SLKCFLAGS" \
./configure \
  --prefix=/usr \
  --libdir=/usr/lib${LIBDIRSUFFIX} \
  --docdir=/usr/doc \
  --mandir=/usr/man \
  --disable-strict \
  --disable-static \
  --disable-tests \
  --disable-tutorials \
  --enable-ipv6 \
  --enable-alsa \
  --enable-pulseaudio \
  --enable-ldap \
  --enable-zrtp \
  --with-included-gettext \
  $do_truespeech \
  $do_video \
  $do_upnp \
  --build=$ARCH-slackware-linux

make
make install DESTDIR=$PKG

find $PKG -print0 | xargs -0 file | grep -e "executable" -e "shared object" | grep ELF \
  | cut -f 1 -d : | xargs strip --strip-unneeded 2> /dev/null || true

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 $DOCS  $PKG/usr/doc/$PRGNAM-$VERSION
chown -R root:root $PKG/usr/doc/$PRGNAM-$VERSION
chmod 0644 $PKG/usr/doc/$PRGNAM-$VERSION/*
cat $CWD/$PRGNAM.SlackBuild > $PKG/usr/doc/$PRGNAM-$VERSION/$PRGNAM.SlackBuild

rm -f $PKG/usr/lib*/*.la

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

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