#!/bin/bash

set -e

tmp=$(mktemp -d)

trap cleanup EXIT
cleanup() {
    set +e
    [ -z "$tmp" -o ! -d "$tmp" ] || rm -rf "$tmp"
}

unset CDPATH
pwd=$(pwd)
#svn=$(date +%Y%m%d)
svn=2009-02-27
dirname=ffmpeg-`echo $svn | sed s/-//g`

cd "$tmp"
svn checkout -r {$svn} svn://svn.mplayerhq.hu/ffmpeg/trunk $dirname
cd $dirname
cd libswscale
svn update -r {$svn}
cd ..
./version.sh . version.h
find . -type d -name .svn -print0 | xargs -0r rm -rf
sed -i -e '/^\.PHONY: version\.h$/d' Makefile
cd ..
tar jcf "$pwd"/$dirname.tar.bz2 $dirname
cd - >/dev/null