Install libnice by Homebrew without gstreamer dependencies

libnice.rb.patch

diff --git a/Library/Formula/libnice.rb b/Library/Formula/libnice.rb
index 3964b17..89a1f34 100644
--- a/Library/Formula/libnice.rb
+++ b/Library/Formula/libnice.rb
@@ -5,6 +5,8 @@ class Libnice < Formula
   url "http://nice.freedesktop.org/releases/libnice-0.1.7.tar.gz"
   sha1 "94d459fc409da9cf5e4ac30d680ee6c0ded2cb64"
 
+  option "without-gstreamer"
+
   bottle do
     cellar :any
     revision 1
@@ -15,7 +17,10 @@ class Libnice < Formula
 
   depends_on "pkg-config" => :build
   depends_on "glib"
-  depends_on "gstreamer"
+
+  if build.with? "gstreamer"
+    depends_on "gstreamer"
+  end
 
   def install
     args = %W[
@@ -25,6 +30,13 @@ class Libnice < Formula
       --disable-silent-rules
     ]
 
+    if build.without? "gstreamer"
+      args += %W[
+        --without-gstreamer
+        --without-gstreamer-0.10
+      ]
+    end
+
     system "./configure",  *args
     system "make install"
   end