title: Autoconf Mac OS X Mavericks
body: <p>I need to install <a href="https://github.com/bukka/php-fann" rel="nofollow">FANN</a> extension to AMPPS, so I need to use phpize util.
  For using phpize I need autoconf.
  I tried to install autoconf via MacPort and Brew, but a get errors.</p>
  
  <pre><code>$ sudo port install autoconf
  </code></pre>
  
  <p>return error </p>
  
  <blockquote>
    <p>Error: Port autoconf not found</p>
  </blockquote>
  
  <p>And</p>
  
  <pre><code>$ brew install autoconf
  </code></pre>
  
  <p>return error</p>
  
  <blockquote>
  <pre><code>Error: The `brew link` step did not complete successfully The formula built, but is not symlinked into /usr/local Could not symlink
  </code></pre>
    
    <p>share/autoconf/Autom4te/C4che.pm Target
    /usr/local/share/autoconf/Autom4te/C4che.pm already exists. You may
    want to remove it:   rm /usr/local/share/autoconf/Autom4te/C4che.pm</p>
    
    <p>To force the link and overwrite all conflicting files:   brew link
    --overwrite autoconf</p>
    
    <p>To list all files that would be deleted:   brew link --overwrite
    --dry-run autoconf</p>
    
    <p>Possible conflicting files are:
    /usr/local/share/autoconf/Autom4te/C4che.pm
    /usr/local/share/autoconf/Autom4te/ChannelDefs.pm
    /usr/local/share/autoconf/Autom4te/Channels.pm
    /usr/local/share/autoconf/Autom4te/Configure_ac.pm
    /usr/local/share/autoconf/Autom4te/FileUtils.pm
    /usr/local/share/autoconf/Autom4te/General.pm
    /usr/local/share/autoconf/Autom4te/Getopt.pm
    /usr/local/share/autoconf/Autom4te/Request.pm
    /usr/local/share/autoconf/Autom4te/XFile.pm
    /usr/local/share/autoconf/INSTALL
    /usr/local/share/autoconf/autoconf/autoconf.m4
    /usr/local/share/autoconf/autoconf/autoconf.m4f
    /usr/local/share/autoconf/autoconf/autoheader.m4
    /usr/local/share/autoconf/autoconf/autoscan.m4
    /usr/local/share/autoconf/autoconf/autotest.m4
    /usr/local/share/autoconf/autoconf/autoupdate.m4
    /usr/local/share/autoconf/autoconf/c.m4
    /usr/local/share/autoconf/autoconf/erlang.m4
    /usr/local/share/autoconf/autoconf/fortran.m4
    /usr/local/share/autoconf/autoconf/functions.m4
    /usr/local/share/autoconf/autoconf/general.m4
    /usr/local/share/autoconf/autoconf/go.m4
    /usr/local/share/autoconf/autoconf/headers.m4
    /usr/local/share/autoconf/autoconf/lang.m4
    /usr/local/share/autoconf/autoconf/libs.m4
    /usr/local/share/autoconf/autoconf/oldnames.m4
    /usr/local/share/autoconf/autoconf/programs.m4
    /usr/local/share/autoconf/autoconf/specific.m4
    /usr/local/share/autoconf/autoconf/status.m4
    /usr/local/share/autoconf/autoconf/types.m4
    /usr/local/share/autoconf/autom4te.cfg
    /usr/local/share/autoconf/autoscan/autoscan.list
    /usr/local/share/autoconf/autotest/autotest.m4
    /usr/local/share/autoconf/autotest/autotest.m4f
    /usr/local/share/autoconf/autotest/general.m4
    /usr/local/share/autoconf/autotest/specific.m4
    /usr/local/share/autoconf/m4sugar/foreach.m4
    /usr/local/share/autoconf/m4sugar/m4sh.m4
    /usr/local/share/autoconf/m4sugar/m4sh.m4f
    /usr/local/share/autoconf/m4sugar/m4sugar.m4
    /usr/local/share/autoconf/m4sugar/m4sugar.m4f
    /usr/local/share/autoconf/m4sugar/version.m4
    /usr/local/share/emacs/site-lisp/autoconf-mode.el
    /usr/local/share/emacs/site-lisp/autoconf-mode.elc
    /usr/local/share/emacs/site-lisp/autotest-mode.el
    /usr/local/share/emacs/site-lisp/autotest-mode.elc
    /usr/local/share/man/man1/autoconf.1
    /usr/local/share/man/man1/autoheader.1
    /usr/local/share/man/man1/autom4te.1
    /usr/local/share/man/man1/autoreconf.1
    /usr/local/share/man/man1/autoscan.1
    /usr/local/share/man/man1/autoupdate.1
    /usr/local/share/man/man1/config.guess.1
    /usr/local/share/man/man1/config.sub.1
    /usr/local/share/man/man1/ifnames.1</p>
  </blockquote>
  
  <p>What I need to do to install autoconf? Or maybe you know other way to install FANN to AMPPS?</p>