From 86beec0762769b719eb74bd76a68daa8ad9da01d Mon Sep 17 00:00:00 2001
From: Mike McQuaid
Date: Sun, 2 Sep 2012 01:06:45 -0700
Subject: mathgl: fix SHA1, test and X11 dependency.

---
 Library/Formula/mathgl.rb | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

(limited to 'Library/Formula')

diff --git a/Library/Formula/mathgl.rb b/Library/Formula/mathgl.rb
index 25633952c..809b1bda9 100644
--- a/Library/Formula/mathgl.rb
+++ b/Library/Formula/mathgl.rb
@@ -6,7 +6,7 @@ class Mathgl < Formula
   sha1 '16b9ab58e654c5b91374f8a35eafc33630d7f5c0'
 
   depends_on 'gsl'
-  depends_on :x11
+  depends_on :libpng
 
   def install
     ENV['LIBS'] = '-lz'
@@ -20,4 +20,10 @@ class Mathgl < Formula
     system "make"
     system "make install"
   end
+
+  def test
+    mktemp do
+      system "#{bin}/mgl_example"
+    end
+  end
 end
-- 
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