#!/bin/sh

# Slackware build script for MPlayer

# Written by Niki Kovacs <info@microlinux.fr)
# Based on Eric Hameleers' SlackBuild
#
# This script builds MPlayer WITHOUT a GUI, since I only use it as a backend
# for SMPlayer.
#
# 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.

PRGNAM=MPlayer
VERSION=${VERSION:-20160125}	 
FFMPEG=${FFMPEG:-2.8.6}
BUILD=${BUILD:-2}
TAG=${TAG:-_microlinux}		

NUMJOBS="-j$(expr $(grep -c '^processor' /proc/cpuinfo) + 1)"

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

CWD=$(pwd)
TMP=${TMP:-/tmp/microlinux}	
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

set -e 

DOWNLOAD="http://mirrors.slackware.com/slackware/slackware-14.2/source/xap/$PRGNAM/$PRGNAM-$VERSION.tar.xz \
          http://mirrors.slackware.com/slackware/slackware-14.2/source/xap/$PRGNAM/ffmpeg-$FFMPEG.tar.xz"

wget -c $DOWNLOAD

rm -rf $PKG
mkdir -p $TMP $PKG $OUTPUT
cd $TMP
rm -rf $PRGNAM-$VERSION
tar xvf $CWD/$PRGNAM-$VERSION.tar.xz 
cd $PRGNAM-$VERSION 

# Remove MPlayer's copy of libswscale, extract the ffmpeg source inside the
# MPlayer directory and rename it
rm -rf ffmpeg
tar xvf $CWD/ffmpeg-$FFMPEG.tar.xz
mv ffmpeg-$FFMPEG ffmpeg

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 {} \;

# Determine what X we're running (the modular X returns the prefix
# in the next command, while older versions stay silent):
XPREF=$(pkg-config --variable=prefix x11) || true
[ "$XPREF" == "" ] && XPREF='/usr/X11R6'

# fix building against samba 4
zcat $CWD/include-samba-4.0.patch.gz | patch -p1 --verbose 

# fix building against openjpeg 2
sed -i "s|lopenjpeg|lopenmj2|" ./configure

# fix flac playback with embedded album art:
zcat $CWD/MPlayer.demux_lavf.flac.diff.gz | patch -p1 --verbose 

# MPlayer wants to automatically determine compiler flags,
# so we don't provide CFLAGS:
./configure \
  --prefix=/usr \
  --mandir=/usr/man \
	--confdir=/etc/mplayer \
	--disable-gui \
	--enable-menu \
  --enable-vdpau \
	--disable-arts \
  --disable-ossaudio \
	--disable-bitmap-font \
	--codecsdir=/usr/lib${LIBDIRSUFFIX}/codecs \
	--language="en de fr" \
  --extra-cflags="-I/usr/include/openmj2-2.1/" \
  --enable-runtime-cpudetection

# So that MPlayer does not report "UNKNOWN" as it's version:
echo $VERSION > VERSION
make $NUMJOBS 
make DESTDIR=$PKG install

# Configuration file
cp etc/example.conf $PKG/etc/mplayer/mplayer.conf

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 \
  AUTHORS LICENSE README \
  $PKG/usr/doc/$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

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