#!/bin/sh
set -e

BUILD="$(pwd)"

if test -f "$BUILD"/ffmpeg_options ; then
    USER_OPTS=$(cat "$BUILD"/ffmpeg_options)
fi
OPTIONS="--enable-gpl --enable-avresample --disable-debug --disable-doc $USER_OPTS"

# optional flags for encoding (uncomment if you want to support these encoders)
#OPTIONS="$OPTIONS --enable-libx264"
#OPTIONS="$OPTIONS --enable-libmp3lame"
#OPTIONS="$OPTIONS --enable-nonfree --enable-libfdk-aac"

echo Using ffmpeg options: $OPTIONS

mkdir -p "$BUILD"/ffmpeg_build
cd "$BUILD"/ffmpeg_build
"$BUILD"/ffmpeg/configure --prefix="$BUILD"/build_libs --enable-static --disable-shared $OPTIONS