title: "AM_PROG_LIBTOOL" not found in library
body: <p>I got an error while trying to compile a library in centOS 7, and i tried reinstall libtool but it does not help. Below is the error</p>
  
  <pre><code>+ autoreconf --install
  configure.ac:32: warning: macro 'AM_PROG_LIBTOOL' not found in library
  configure.ac:32: error: possibly undefined macro: AM_PROG_LIBTOOL
        If this token and others are legitimate, please use m4_pattern_allow.
        See the Autoconf documentation.
  autoreconf: /usr/bin/autoconf failed with exit status: 1
  </code></pre>