title: How to compile libcouchbase on mac
body: <p>Hello i'm trying to compile libcouchbase c library <a href="https://github.com/couchbase/libcouchbase" rel="nofollow">https://github.com/couchbase/libcouchbase</a>
  so i can use it to call couchbase.so on php.ini,
   means to use couchbase for php on nginx 
  i'm getting the following error when i compile.</p>
  
  <p><code>
  fatal: No names found, cannot describe anything.
  fatal: ambiguous argument 'HEAD': unknown revision or path not in the working tree.
  Use '--' to separate paths from revisions
  configure.ac:22: error: AC_INIT should be called with package and version arguments
  /opt/local/share/aclocal-1.11/init.m4:26: AM_INIT_AUTOMAKE is expanded from...
  configure.ac:22: the top level
  autom4te: /opt/local/bin/gm4 failed with exit status: 1
  aclocal: /opt/local/bin/autom4te failed with exit status: 1
  autoreconf: aclocal failed with exit status: 1</p>
  
  <p></code></p>
  
  <p>please any help</p>