New Formula: unyaffs

Unyaffs is a program to extract files from a yaffs file system image.

Signed-off-by: Adam Vandenberg <flangy@gmail.com>

Formula/unyaffs.rb

@@ -0,0 +1,14 @@
+require 'formula'
+
+class Unyaffs <Formula
+  head 'http://unyaffs.googlecode.com/svn/trunk/'
+  homepage 'http://code.google.com/p/unyaffs/'
+
+  def install
+      cc_args = ENV['CFLAGS'].split(' ')
+      (cc_args << ['-o', 'unyaffs', 'unyaffs.c']).flatten!
+      system ENV.cc, *cc_args
+      
+      bin.install 'unyaffs'
+  end
+end