if [ ! -e libswscale ] ; then
  git clone git://git.ffmpeg.org/libswscale libswscale
fi

if [ ! -e libswscale/Makefile.omk ] ; then
  ( cd libswscale && ln -s ../libswscale-omk/Makefile.omk . )
fi

./configure

cp config.mak config.mak-omk
echo >>config.mak-omk 'CFLAGS+=-DHAVE_AV_CONFIG_H $(OPTFLAGS)'