dnl === Ogg Vorbis Test - Begin ===
AC_ARG_WITH(
	oggvorbis, 
	AS_HELP_STRING([--without-oggvorbis], [build K3b without OggVorbis support (default=no)]), 
	[ac_cv_use_oggvorbis=$withval], 
	[ac_cv_use_oggvorbis=yes]
)

if test "$ac_cv_use_oggvorbis" = "yes"; then

  AC_MSG_CHECKING(for ogg/vorbis headers)
  ogg_vorbis=no
  AC_TRY_COMPILE([
  		#include <vorbis/codec.h>
  		#include <vorbis/vorbisfile.h>
                ],[
                ],[
                ogg_vorbis=yes
                ])
  AC_MSG_RESULT($ogg_vorbis)
  if test x$ogg_vorbis = xyes; then
     dnl we need the ogg_vorbis_lib because otherwise we override LIBS !
     AC_CHECK_LIB(vorbisfile,ov_open,ogg_vorbis_lib=yes,
                  ogg_vorbis=no,[$all_libraries -lvorbisfile -lvorbis -logg])
  fi
  if test x$ogg_vorbis = xyes; then
	AC_DEFINE(OGG_VORBIS,1,[Define if you have ogg/vorbis installed])
  fi
fi

AM_CONDITIONAL(include_OGG, [test x$ogg_vorbis = xyes])
dnl === Ogg Vorbis Test - End ===