New formula libexosip

eXosip is a library that hides the complexity of using the SIP protocol
for mutlimedia session establishement. This protocol is mainly to be
used by VoIP telephony applications (endpoints or conference server) but
might be also usefull for any application that wish to establish sessions
like multiplayer games.

Formula/libexosip.rb

@@ -0,0 +1,15 @@
+require 'formula'
+
+class Libexosip <Formula
+  url 'http://www.very-clever.com/download/nongnu/exosip/libeXosip2-3.3.0.tar.gz'
+  homepage 'http://www.antisip.com/as/'
+  md5 'a2739067b51c1e417c5aef9606b285b2'
+
+  depends_on 'pkg-config'
+  depends_on 'libosip'
+
+  def install
+    system "./configure", "--disable-debug", "--disable-dependency-tracking", "--prefix=#{prefix}"
+    system "make install"
+  end
+end