libtiff: add --universal

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

1 files changed, 9 insertions, 1 deletions

diff --git a/Library/Formula/libtiff.rb b/Library/Formula/libtiff.rb
index 007768f07..38a7f8edb 100644
--- a/Library/Formula/libtiff.rb
+++ b/Library/Formula/libtiff.rb
@@ -5,8 +5,16 @@ class Libtiff < Formula
   url 'http://download.osgeo.org/libtiff/tiff-3.9.5.zip'
   sha256 '332d1a658340c41791fce62fb8fff2a5ba04c2e82b8b85e741eb0a7b30e0d127'
 
+  def options
+    [["--universal", "Builds a universal binary"]]
+  end
+
   def install
-    system "./configure", "--prefix=#{prefix}", "--mandir=#{man}"
+    ENV.universal_binary if ARGV.build_universal?
+    system "./configure", "--disable-dependency-tracking",
+                          "--prefix=#{prefix}",
+                          "--mandir=#{man}",
+                          "--with-apple-opengl-framework"
     system "make install"
   end
 end