From 4d058d1616905f7cf7630f6b821f51afc40e724f Mon Sep 17 00:00:00 2001
From: alisdair sullivan <alisdairsullivan@yahoo.ca>
Date: Wed, 16 Apr 2014 00:06:45 +0000
Subject: [PATCH] add a check for env var to optionally compile without support
 for   erlang maps

---
 rebar.config.script | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/rebar.config.script b/rebar.config.script
index 02efadf..8e9493f 100644
--- a/rebar.config.script
+++ b/rebar.config.script
@@ -1,6 +1,6 @@
 application:start(compiler),
-case {erlang:system_info(version), application:get_key(compiler, vsn)} of
-    {X, {ok, Y}} when X >= "6.0" andalso Y >= "5.0" ->
+case {erlang:system_info(version), application:get_key(compiler, vsn), os:getenv("JSX_NO_MAPS")} of
+    {X, {ok, Y}, false} when X >= "6.0" andalso Y >= "5.0" ->
         CONFIG ++ [{erl_opts, [{d, release_supports_maps}]}];
     _ -> CONFIG
 end.
\ No newline at end of file