apache　+　tomcat　しようと思い、
libtool,autoconf,automakeをインストールして、
コネクタのディレクトリにaprを置き、aprのディレクトリの
./buildconf
を実行したら↓のようになりました。

これらのWARNINGにどう対応したらよいのでしょうか？？

# ./buildconf
buildconf: checking installation...
buildconf: autoconf version 2.59 (ok)
buildconf: libtool version 1.5 (ok)
Copying libtool helper files ...
buildconf: Using libtool.m4 at /usr/local/share/aclocal/libtool.m4.
Creating include/arch/unix/apr_private.h.in ...
autoheader: WARNING: Using auxiliary files such as `acconfig.h', `config.h.bot'
autoheader: WARNING: and `config.h.top', to define templates for `config.h.in'
autoheader: WARNING: is deprecated and discouraged.
autoheader:
autoheader: WARNING: Using the third argument of `AC_DEFINE' and
autoheader: WARNING: `AC_DEFINE_UNQUOTED' allows to define a template without
autoheader: WARNING: `acconfig.h':
autoheader:
autoheader: WARNING: AC_DEFINE([NEED_FUNC_MAIN], 1,
autoheader: [Define if a function `main' is needed.])
autoheader:
autoheader: WARNING: More sophisticated templates can also be produced, see the
autoheader: WARNING: documentation.
Creating configure ...