not able to install jabber with emacs i downloaded emacs-jabber from git and it created a directory called emacs-jabber and it had files like jabber.el , configure.ac etc. installation guide told me to use `./configure and make and make install` to install jabber.el but when i did `./configure` i did this in emacs-jabber folder that was created it shows no such file or directory and please tell how to integrate facebook with emacs-jabber Thanks

They use automake and autoconf. The README mentions that, but slightly below the part on ./configure, make, etc:

> ## Special notes for GIT version
>
> [...]
>
> To generate the configure script, make sure that autoconf and automake are installed and run "autoreconf -i".