polyglot: import from homebrew/games.

Formula/polyglot.rb

@@ -0,0 +1,23 @@
+class Polyglot < Formula
+  desc "Protocol adapter to run UCI engines under XBoard"
+  homepage "https://chessprogramming.wikispaces.com/PolyGlot"
+  url "http://hgm.nubati.net/releases/polyglot-2.0.4.tar.gz"
+  sha256 "c11647d1e1cb4ad5aca3d80ef425b16b499aaa453458054c3aa6bec9cac65fc1"
+  head "http://hgm.nubati.net/git/polyglot.git", :branch => "learn"
+
+  bottle do
+    cellar :any_skip_relocation
+    sha256 "e8fec97a8ac86a2e0a8d73ef7d2867912001cf9c838f2b2943b910f38db88845" => :sierra
+    sha256 "fab4e7a336016feb657852395b589bd8aa35b7f8d07147ee3147600ff57de609" => :el_capitan
+    sha256 "f3aca0dff8bec92b56d215dae77738863e0216227c40f1bf148eb78b807cbf6f" => :yosemite
+  end
+
+  def install
+    system "./configure", "--prefix=#{prefix}"
+    system "make", "install"
+  end
+
+  test do
+    assert_match /^PolyGlot \d\.\d\.[0-9a-z]+ by Fabien Letouzey/, shell_output("#{bin}/polyglot --help")
+  end
+end