From 0efab6868011ee6a9d0ed0e65bd745e14fc909ea Mon Sep 17 00:00:00 2001
From: Tristan Sloughter <t@crashfast.com>
Date: Tue, 24 Jun 2014 19:19:21 -0500
Subject: add include-erts cmd line arg, same as the config variable

---
 src/relx.erl         |  2 ++
 src/rlx_cmd_args.erl | 11 +++++++++++
 2 files changed, 13 insertions(+)

diff --git a/src/relx.erl b/src/relx.erl
index 6216ab1..1364538 100644
--- a/src/relx.erl
+++ b/src/relx.erl
@@ -199,6 +199,8 @@ opt_spec_list() ->
       "Verbosity level, maybe between 0 and 3"},
      {dev_mode, $d, "dev-mode", boolean,
       "Symlink the applications and configuration into the release instead of copying"},
+     {include_erts, $i, "include-erts", string,
+      "If true include a copy of erts used to build with, if a path include erts at that path. If false, do not include erts"},
      {override, $a, "override", string,
       "Provide an app name and a directory to override in the form <appname>:<app directory>"},
      {config, $c, "config", {string, ""}, "The path to a config file"},
diff --git a/src/rlx_cmd_args.erl b/src/rlx_cmd_args.erl
index f8aebf9..5df9392 100644
--- a/src/rlx_cmd_args.erl
+++ b/src/rlx_cmd_args.erl
@@ -269,6 +269,17 @@ create(paths, Opts) ->
 create(dev_mode, Opts) ->
     DevMode = proplists:get_value(dev_mode, Opts, false),
     {dev_mode, DevMode};
+create(include_erts, Opts) ->
+    case proplists:get_value(include_erts, Opts, true) of
+        IncludeErts when IncludeErts =:= true
+                       ; IncludeErts =:= "true" ->
+            {include_erts, true};
+        IncludeErts when IncludeErts =:= false
+                       ; IncludeErts =:= "false" ->
+            {include_erts, false};
+        Erts when is_list(Erts) ->
+            {include_erts, Erts}
+    end;
 create(_, _) ->
     [].
 
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