From aaf0b5c00a3bc408cd27415436ed56f17ba0c4c3 Mon Sep 17 00:00:00 2001
From: Tristan Sloughter <t@crashfast.com>
Date: Fri, 10 Apr 2015 10:41:56 -0500
Subject: properly compare list of opts and not against undefined

---
 src/rebar_erlc_compiler.erl | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/rebar_erlc_compiler.erl b/src/rebar_erlc_compiler.erl
index 6b51642..b78a1f5 100644
--- a/src/rebar_erlc_compiler.erl
+++ b/src/rebar_erlc_compiler.erl
@@ -195,7 +195,7 @@ opts_changed(Opts, Target) ->
             Compile = Mod:module_info(compile),
             lists:sort(Opts) =/= lists:sort(proplists:get_value(options,
                                                                 Compile,
-                                                                undefined));
+                                                                []));
         {error, _} -> true
     end.
 
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