#!/bin/sh
# Copyright Loris Vincenzi (http://www.slacky.eu)
# All rights reserved.
#
# Heavily based on the Slackware 13.0 SlackBuild
# http://ffmpeg.sourceforge.net
#
# 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.

CWD=`pwd`
TMP=${TMP:-/tmp/tgz}
PKG=$TMP/package/ffmpeg
NAME=ffmpeg
VERSION=0.5
ARCH=${ARCH:-i686}
BUILD=2sl
SOURCE=http://connect.creativelabs.com/openal/Downloads/$NAME-$VERSION.tar.bz2

if [ ! -e $NAME-$VERSION.tar.bz2 ]; then
wget -c $SOURCE
fi


if [ "$ARCH" = "i486" ]; then
  SLKCFLAGS="-O2 -march=i486 -mtune=i686"; SLKLDFLAGS=""; LIBDIRSUFFIX=""; CHOST=i486
elif [ "$ARCH" = "i686" ]; then
  SLKCFLAGS="-O2 -march=i686 -mtune=i686"; SLKLDFLAGS=""; LIBDIRSUFFIX=""; CHOST=i486
elif [ "$ARCH" = "x86_64" ]; then
  SLKCFLAGS="-O2 -fPIC"; SLKLDFLAGS="-L/usr/lib64"; LIBDIRSUFFIX="64"
fi




if [ ! -d $TMP ]; then
 mkdir -p $TMP
fi
if [ ! -d $PKG ]; then
 mkdir -p $PKG
fi

cd $TMP
echo "Building $NAME-$VERSION"
tar xjvf $CWD/$NAME-$VERSION.tar.bz2 || exit 1
cd $NAME-$VERSION
chmod -R u+w,go+r-w,a-s .
chown -R root:root .
LDFLAGS="$SLKLDFLAGS" \
CFLAGS="$SLKCFLAGS" \
CXXFLAGS="$SLKCFLAGS" \
./configure --prefix=/usr \
--shlibdir=/usr/lib${LIBDIRSUFFIX} \
--libdir=/usr/lib${LIBDIRSUFFIX} \
--build-suffix=${LIBDIRSUFFIX} \
--mandir=/usr/man \
--disable-static \
--enable-shared \
--enable-gpl \
--enable-nonfree \
--enable-postproc \
--enable-swscale \
--enable-avfilter \
--enable-avfilter-lavf \
--enable-pthreads \
--enable-x11grab \
--enable-bzlib \
--enable-libamr-nb \
--enable-libamr-wb \
--enable-libdc1394 \
--enable-libdirac \
--enable-libfaac \
--enable-libfaad \
--enable-libfaadbin \
--enable-libgsm \
--enable-libmp3lame  \
--enable-libnut \
--enable-libopenjpeg \
--enable-libschroedinger \
--enable-libspeex \
--enable-libtheora \
--enable-libvorbis \
--enable-libx264 \
--enable-memalign-hack \
--enable-libxvid \
--enable-zlib \
--disable-debug \
--enable-vdpau \
--arch=i686

make
mkdir -p $PKG/usr/doc/$NAME-$VERSION
cp [A-Z]* doc/TODO doc/*.{html,txt} $PKG/usr/doc/$NAME-$VERSION
cp doc/*.1 $PKG/usr/man/man1
make install DESTDIR=$PKG
mkdir $PKG/etc
cp -a doc/ffserver.conf  $PKG/etc/ffserver.conf.new
cd $PKG
find . | xargs file | grep "executable" | grep ELF | cut -f 1 -d : | xargs strip --strip-unneeded 2> /dev/null
find . | xargs file | grep "shared object" | grep ELF | cut -f 1 -d : | xargs strip --strip-unneeded 2> /dev/null
find . | xargs file | grep "current ar archive" | cut -f 1 -d : | xargs strip -g 2> /dev/null
find $PKG/usr/man -type f -exec gzip -9 {} \;
mkdir -p $PKG/install
cat $CWD/slack-desc > $PKG/install/slack-desc
cat $CWD/slack-desc > $PKG/usr/doc/$NAME-$VERSION/slack-desc
cat $CWD/$NAME.SlackBuild > $PKG/usr/doc/$NAME-$VERSION/$NAME.SlackBuild
requiredbuilder -y -v -s $CWD $PKG
makepkg -l y -c n $CWD/$NAME-$VERSION-$ARCH-$BUILD.txz

if [ "$1" = "--cleanup" ]; then
 rm -rf $TMP
fi