From 05adf1f78a776406f19774de51ab42dfbd7da7ad Mon Sep 17 00:00:00 2001
From: Tristan Sloughter <t@crashfast.com>
Date: Sat, 10 Jan 2015 19:42:49 -0600
Subject: remove system libs from tarball if set to false

---
 src/rlx_cmd_args.erl | 12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)

(limited to 'src/rlx_cmd_args.erl')

diff --git a/src/rlx_cmd_args.erl b/src/rlx_cmd_args.erl
index 44fd226..20ea3a9 100644
--- a/src/rlx_cmd_args.erl
+++ b/src/rlx_cmd_args.erl
@@ -244,8 +244,16 @@ create(vm_args, Opts) ->
     VmArgs = proplists:get_value(vm_args, Opts, undefined),
     {vm_args, VmArgs};
 create(system_libs, Opts) ->
-    SystemLibs = proplists:get_value(system_libs, Opts, undefined),
-    {system_libs, SystemLibs};
+    case proplists:get_value(system_libs, Opts, true) of
+        SystemLibs when SystemLibs =:= true
+                       ; SystemLibs =:= "true" ->
+            {system_libs, true};
+        SystemLibs when SystemLibs =:= false
+                       ; SystemLibs =:= "false" ->
+            {system_libs, false};
+        SystemLibsDir when is_list(SystemLibsDir) ->
+            {system_libs, SystemLibsDir}
+    end;
 create(upfrom, Opts) ->
     case proplists:get_value(upfrom, Opts, undefined) of
         undefined ->
-- 
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