Errors when I try to phpize

[Zero1]

This is the result of phpize.
I have Cent OS 4.6, PHP/4.3.9
I searched around and I didn't found how to fix this.

configure.in:9: warning: underquoted definition of PHP_WITH_PHP_CONFIG
run info '(automake)Extending aclocal'
or see http://sources.redhat.com/automake/automake.html#Extending-aclocal
configure.in:32: warning: underquoted definition of PHP_EXT_BUILDDIR
configure.in:33: warning: underquoted definition of PHP_EXT_DIR
configure.in:34: warning: underquoted definition of PHP_EXT_SRCDIR
configure.in:35: warning: underquoted definition of PHP_ALWAYS_SHARED
acinclude.m4:19: warning: underquoted definition of PHP_PROG_RE2C
libtoolize: putting auxiliary files in `.'.
libtoolize: copying file `./ltmain.sh'
libtoolize: You should add the contents of the following files to
`aclocal.m4':
libtoolize: `/usr/local/share/aclocal/libtool.m4'
libtoolize: `/usr/local/share/aclocal/ltoptions.m4'
libtoolize: `/usr/local/share/aclocal/ltversion.m4'
libtoolize: `/usr/local/share/aclocal/ltsugar.m4'
libtoolize: `/usr/local/share/aclocal/lt~obsolete.m4'
libtoolize: Consider adding `AC_CONFIG_MACRO_DIR([m4])' to
configure.in and
libtoolize: rerunning libtoolize, to keep the correct libtool macros
in-tree.
libtoolize: Consider adding `-I m4' to ACLOCAL_AMFLAGS in Makefile.am.
Configuring for:
PHP Api Version: 20020918
Zend Module Api No: 20020429
Zend Extension Api No: 20021010