if test "x$enable_djvu" = "xyes"; then
AC_CHECK_LIB([djvulibre],ddjvu_context_create,enable_djvu=yes,enable_djvu=no,"-lpthread")
AC_CHECK_LIB([djvulibre],ddjvu_document_get_pageinfo,enable_djvu=yes,enable_djvu=no,"-lpthread")
if test "x$enable_djvu" = "xyes"; then
AC_CHECK_LIB([djvulibre],ddjvu_context_create,enable_djvu=yes,enable_djvu=no,"-lpthread")
AC_CHECK_LIB([djvulibre],ddjvu_document_get_pageinfo,enable_djvu=yes,enable_djvu=no,"-lpthread")