From 3c9b8fa539a86ade231115f47c5935c80b7f38df Mon Sep 17 00:00:00 2001
From: Lars Kanis <kanis@comcard.de>
Date: Thu, 13 Mar 2014 17:00:47 +0100
Subject: [PATCH] Add glu as dependency to opengl examples.

---
 examples/gltest.rb    | 6 +++---
 lib/fox16/glshapes.rb | 1 +
 2 files changed, 4 insertions(+), 3 deletions(-)

diff --git a/examples/gltest.rb b/examples/gltest.rb
index 409d7e9..bcc3bae 100755
--- a/examples/gltest.rb
+++ b/examples/gltest.rb
@@ -3,12 +3,12 @@
 require 'fox16'
 begin
   require 'opengl'
+  require 'glu'
 rescue LoadError
   require 'fox16/missingdep'
   MSG = <<EOM
-  Sorry, this example depends on the OpenGL extension. Please
-  check the Ruby Application Archives for an appropriate
-  download site.
+  Sorry, this example depends on the opengl gems. Please execute:
+    gem install opengl glu
 EOM
   missingDependency(MSG)
 end
diff --git a/lib/fox16/glshapes.rb b/lib/fox16/glshapes.rb
index d612a12..d5017a6 100755
--- a/lib/fox16/glshapes.rb
+++ b/lib/fox16/glshapes.rb
@@ -1,4 +1,5 @@
 require 'opengl'
+require 'glu'
 
 module Fox
 
-- 
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