SDL2_ttf 2.0.12

A very simple formula to install sdl2_ttf.

Closes Homebrew/homebrew#22171.

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

Formula/sdl2_ttf.rb

@@ -0,0 +1,20 @@
+require 'formula'
+
+class Sdl2Ttf < Formula
+  homepage 'http://www.libsdl.org/projects/SDL_ttf/'
+  url 'http://www.libsdl.org/projects/SDL_ttf/release/SDL2_ttf-2.0.12.tar.gz'
+  sha1 '542865c604fe92d2f26000428ef733381caa0e8e'
+
+  depends_on 'sdl2'
+  depends_on 'freetype'
+  option :universal
+
+  def install
+    ENV.universal_binary if build.universal?
+    inreplace 'SDL2_ttf.pc.in', '@prefix@', HOMEBREW_PREFIX
+
+    system "./configure", "--disable-dependency-tracking",
+                          "--prefix=#{prefix}"
+    system "make", "install"
+  end
+end