#!/bin/sh

# Copyright 2008, 2009, 2012  Patrick J. Volkerding, Sebeka, MN, USA
# Copyright 2011, 2012  Eric Hameleers, Eindhoven, NL
# Copyright 2015  Heinz Wiesinger, Amsterdam, NL
# 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.


# Version on the tarball
VERSION=1.2.6
# Version used in the source directory to cd into
DIRVER=1.2.6
# Version used for the Slackware package
PKGVER=1.2.6

# Version used for statically linked ffmpeg
FFMPEG_VERSION=${FFMPEG_VERSION:-$(echo ../MPlayer/ffmpeg-*.tar.xz | rev | cut -f 3- -d . | cut -f 1 -d- | rev)}

BUILD=${BUILD:-8}

# Automatically determine the architecture we're building on:
if [ -z "$ARCH" ]; then
  case "$( uname -m )" in
    i?86) export ARCH=i586 ;;
    arm*) export ARCH=arm ;;
    # Unless $ARCH is already set, use uname -m for all other archs:
       *) export ARCH=$( uname -m ) ;;
  esac
fi

TARGET=${TARGET:-$ARCH-pc-linux-gnu}

NUMJOBS=${NUMJOBS:-" -j7 "}

if [ "$ARCH" = "x86_64" ]; then
  LIBDIRSUFFIX="64"
  FFARCHOPTS="--arch=x86_64 --enable-pic"
elif [ "$ARCH" = "i586" ]; then
  LIBDIRSUFFIX=""
  # 32bit x86 fails without this... let me know if you have a fix
  FFARCHOPTS="--disable-asm"
else
  LIBDIRSUFFIX=""
  FFARCHOPTS=""
fi

CWD=$(pwd)
TMP=${TMP:-/tmp}
PKG=$TMP/package-xine-lib
FFMPEG_PKG=$TMP/package-ffmpeg
rm -rf $PKG $FFMPEG_PKG
mkdir -p $TMP $PKG/usr $FFMPEG_PKG

cd $TMP
rm -rf ffmpeg*
tar xvf $CWD/../MPlayer/ffmpeg-$FFMPEG_VERSION.tar.xz || exit 1
cd ffmpeg* || 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 {} \;

  echo Building static ffmpeg libs ...

  FFMPEGDIR=/tmp/ff-$(mcookie)

  CFLAGS="$SLKCFLAGS -fvisibility=hidden -I/usr/include/openmj2-2.1" \
  CXXFLAGS="$SLKCFLAGS -fvisibility=hidden -I/usr/include/openmj2-2.1" \
  ./configure \
    --prefix=$FFMPEGDIR/usr \
    --libdir=$FFMPEGDIR/usr/lib${LIBDIRSUFFIX} \
    --shlibdir=$FFMPEGDIR/usr/lib${LIBDIRSUFFIX} \
    --enable-gpl \
    --enable-version3 \
    --enable-libtheora \
    --enable-postproc \
    --disable-doc \
    --disable-avfilter \
    --disable-avdevice \
    --disable-swresample \
    --disable-ffserver \
    --disable-ffplay \
    --disable-ffmpeg \
    --disable-ffprobe \
    --enable-pthreads \
    --disable-debug \
    --disable-shared \
    --enable-static \
    --enable-hardcoded-tables \
    --enable-memalign-hack \
    --enable-bzlib \
    --enable-zlib \
    --enable-libopenjpeg \
    ${FFARCHOPTS}

    make $NUMJOBS V=1 || exit 1
    make install # Note: no DESTDIR !!
cd -

rm -rf xine-lib-$VERSION
tar xvf $CWD/xine-lib-$VERSION.tar.xz || exit 1
cd xine-lib-$DIRVER || 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 {} \;

export PKG_CONFIG_PATH="${FFMPEGDIR}/usr/lib${LIBDIRSUFFIX}/pkgconfig"
export CFLAGS="-I${FFMPEGDIR}/usr/include $SLKCFLAGS"
export CXXFLAGS="-I${FFMPEGDIR}/usr/include $SLKCFLAGS"
export LDFLAGS="-L${FFMPEGDIR}/usr/lib${LIBDIRSUFFIX} $SLKLDFLAGS"

XINE_BUILD=$TARGET \
./configure \
  --prefix=/usr \
  --libdir=/usr/lib${LIBDIRSUFFIX} \
  --docdir=/usr/doc/xine-lib-$VERSION \
  --mandir=/usr/man \
  --with-w32-path=/usr/lib${LIBDIRSUFFIX}/codecs \
  --with-wavpack \
  --disable-nosefart \
  --disable-vcd \
  --without-speex \
  --with-external-dvdnav

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

# Remove .la files:
rm -f $PKG//usr/lib${LIBDIRSUFFIX}/*.la

mkdir -p $PKG/usr/lib${LIBDIRSUFFIX}/codecs

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
)

# Copy a few missed docs, and remove the redundant html FAQ (we have a txt)
cp -a \
  ABOUT-NLS AUTHORS NEWS \
  $PKG/usr/doc/xine-lib-$VERSION
rm -f $PKG/usr/doc/xine-lib-$VERSION/faq.html

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

cd $PKG
/sbin/makepkg -l y -c n $TMP/xine-lib-$PKGVER-$ARCH-$BUILD.txz