Libtool library used but LIBTOOL is undefined

root@server62 [/usr/local/src/faac]# ./bootstrap
configure.in:10: warning: underquoted definition of MY_DEFINE
  run info '(automake)Extending aclocal'
  or see http://sources.redhat.com/automake/automake.html#Extending-aclocal
aclocal:configure.in:16: warning: macro `AM_PROG_LIBTOOL' not found in library
configure.in: installing `./install-sh'
configure.in: installing `./missing'
common/mp4v2/Makefile.am:5: Libtool library used but `LIBTOOL' is undefined
common/mp4v2/Makefile.am:5:
common/mp4v2/Makefile.am:5: The usual way to define `LIBTOOL' is to add `AC_PROG_LIBTOOL'
common/mp4v2/Makefile.am:5: to `configure.in' and run `aclocal' and `autoconf' again.
common/mp4v2/Makefile.am: installing `./depcomp'
libfaac/Makefile.am:1: Libtool library used but `LIBTOOL' is undefined
libfaac/Makefile.am:1:
libfaac/Makefile.am:1: The usual way to define `LIBTOOL' is to add `AC_PROG_LIBTOOL'
libfaac/Makefile.am:1: to `configure.in' and run `aclocal' and `autoconf' again.
configure.in:16: error: possibly undefined macro: AM_PROG_LIBTOOL
      If this token and others are legitimate, please use m4_pattern_allow.
      See the Autoconf documentation.
root@server62 [/usr/local/src/faac]# 

This error is due to libtool.

It was a server with CentOS 4.5. reinstalled libtools from yum, that do not fix the problem.

Fixed by installing libtool from source

wget http://ftp.gnu.org/gnu/libtool/libtool-1.5.24.tar.gz
tar -zxvf libtool-1.5.24.tar.gz
cd libtool-1.5.24
./configure --prefix=/usr/
make
make install

'''Check version'''

/usr/bin/libtoolize --version

ERRORS