From 1e7878489dc5d3013b5e5858fe404ab6b4a6947a Mon Sep 17 00:00:00 2001
From: Martin Sustrik <sustrik@250bpm.com>
Date: Tue, 16 Feb 2010 23:02:59 +0100
Subject: exconf.rb checks for libzmq.so installation

---
 AUTHORS                  | 1 +
 bindings/ruby/extconf.rb | 8 ++++++--
 2 files changed, 7 insertions(+), 2 deletions(-)

diff --git a/AUTHORS b/AUTHORS
index 24e980b..b4447e0 100644
--- a/AUTHORS
+++ b/AUTHORS
@@ -18,6 +18,7 @@ Martin Hurton
 Martin Lucina
 Martin Sustrik
 Matus Hamorsky
+McClain Looney
 Pavel Gushcha
 Pavol Malosek
 Steven McCoy
diff --git a/bindings/ruby/extconf.rb b/bindings/ruby/extconf.rb
index d5778d0..30c70fb 100644
--- a/bindings/ruby/extconf.rb
+++ b/bindings/ruby/extconf.rb
@@ -18,7 +18,11 @@
 
 require 'mkmf'
 dir_config('libzmq')
-have_library('libzmq')
-create_makefile("ruby")
+if have_library('libzmq', 'zmq_init')
+  puts "Cool, I found your zmq install..."
+  create_makefile("zmq")
+else
+  raise "Couldn't find zmq library. try setting --with-zmq-dir=<path> to tell me where it is."
+end
 
 
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