Adding the gccxml formula.

Formula/gccxml.rb

@@ -0,0 +1,22 @@
+require 'brewkit'
+
+class Gccxml <Formula
+  # NOTE you don't need to specify the version, usually it is determined
+  # automatically by examination of the URL, however in this case our auto
+  # determination magic is inadequete
+  version 'HEAD'
+  url "cvs://:pserver:anoncvs@www.gccxml.org:/cvsroot/GCC_XML:gccxml"
+  homepage 'http://www.gccxml.org/HTML/Index.html'
+
+  depends_on 'cmake'
+
+  def install
+    FileUtils.mkdir 'gccxml-build'
+
+    Dir.chdir 'gccxml-build' do
+      system "cmake .. #{std_cmake_parameters}"
+      system "make"
+      system "make install"
+    end
+  end
+end