Bug in Autoconf?

Hi, When doing an sh buildconf from a fresh cvs and newest libtool I get the following errors, they dont seem to be critical but... Regards, David. aclocal: configure.in: 81: macro `AM_PROG_LIBTOOL' not found in library buildconf: created or modified aclocal.m4 autoconf: Undefined macros: ***BUG in Autoconf--please report*** AC_ADD_INCLUDE ***BUG in Autoconf--please report*** AC_ADD_LIBRARY_WITH_PATH ***BUG in Autoconf--please report*** AC_ADD_INCLUDE ***BUG in Autoconf--please report*** AC_ADD_LIBRARY_WITH_PATH ***BUG in Autoconf--please report*** AC_ADD_INCLUDE ***BUG in Autoconf--please report*** AC_ADD_LIBRARY_WITH_PATH ***BUG in Autoconf--please report*** AC_ADD_INCLUDE ***BUG in Autoconf--please report*** AC_ADD_LIBRARY_WITH_PATH ***BUG in Autoconf--please report*** AC_ADD_INCLUDE ***BUG in Autoconf--please report*** AC_ADD_LIBRARY_WITH_PATH ***BUG in Autoconf--please report*** AC_ADD_INCLUDE ***BUG in Autoconf--please report*** AC_ADD_LIBRARY_WITH_PATH ***BUG in Autoconf--please report*** AC_ADD_LIBRARY_WITH_PATH ***BUG in Autoconf--please report*** AC_ADD_LIBRARY_WITH_PATH ***BUG in Autoconf--please report*** AC_ADD_INCLUDE ***BUG in Autoconf--please report*** AC_ADD_LIBRARY_WITH_PATH ***BUG in Autoconf--please report*** AC_ADD_INCLUDE ***BUG in Autoconf--please report*** AC_ADD_INCLUDE ***BUG in Autoconf--please report*** AC_ADD_INCLUDE ***BUG in Autoconf--please report*** AC_ADD_LIBRARY_WITH_PATH ***BUG in Autoconf--please report*** AC_ADD_LIBRARY_WITH_PATH ***BUG in Autoconf--please report*** AC_ADD_INCLUDE ***BUG in Autoconf--please report*** AC_ADD_INCLUDE ***BUG in Autoconf--please report*** AC_ADD_LIBPATH ***BUG in Autoconf--please report*** AC_ADD_INCLUDE ***BUG in Autoconf--please report*** AC_ADD_LIBRARY_WITH_PATH ***BUG in Autoconf--please report*** AC_ADD_INCLUDE ***BUG in Autoconf--please report*** AC_ADD_LIBRARY_WITH_PATH ***BUG in Autoconf--please report*** AC_ADD_INCLUDE ***BUG in Autoconf--please report*** AC_ADD_LIBRARY_WITH_PATH ***BUG in Autoconf--please report*** AC_ADD_LIBRARY_WITH_PATH ***BUG in Autoconf--please report*** AC_ADD_INCLUDE ***BUG in Autoconf--please report*** AC_ADD_LIBRARY_WITH_PATH ***BUG in Autoconf--please report*** AC_ADD_INCLUDE ***BUG in Autoconf--please report*** AC_ADD_INCLUDE ***BUG in Autoconf--please report*** AC_ADD_LIBRARY_WITH_PATH ***BUG in Autoconf--please report*** AC_ADD_LIBRARY_WITH_PATH ***BUG in Autoconf--please report*** AC_ADD_INCLUDE ***BUG in Autoconf--please report*** AC_ADD_LIBRARY_WITH_PATH ***BUG in Autoconf--please report*** AC_ADD_INCLUDE ***BUG in Autoconf--please report*** AC_ADD_LIBRARY_WITH_PATH ***BUG in Autoconf--please report*** AC_ADD_INCLUDE ***BUG in Autoconf--please report*** AC_ADD_INCLUDE ***BUG in Autoconf--please report*** AC_ADD_LIBPATH ***BUG in Autoconf--please report*** AC_ADD_INCLUDE ***BUG in Autoconf--please report*** AC_ADD_LIBPATH ***BUG in Autoconf--please report*** AC_ADD_INCLUDE ***BUG in Autoconf--please report*** AC_ADD_LIBRARY_WITH_PATH ***BUG in Autoconf--please report*** AC_ADD_INCLUDE configure.in:183: AC_CHECK_CC_OPTION(rdynamic) configure.in:212: AC_ADD_LIBRARY(nsl) configure.in:216: AC_ADD_LIBRARY(socket) configure.in:220: AC_ADD_LIBRARY(nsl) configure.in:224: AC_ADD_LIBRARY(crypt) configure.in:257:AC_MISSING_FCLOSE_DECL configure.in:435: AC_EXPAND_PATH($withval, APXS) configure.in:505: AC_EXPAND_PATH($withval, withval) configure.in:956: AC_ADD_LIBRARY(dmalloc) buildconf: keeping configure buildconf: keeping libzend/aclocal.m4 buildconf: keeping libzend/configure buildconf: keeping TSRM/aclocal.m4 buildconf: keeping TSRM/configure