From be94551c00260d65eee41e9dca906cb567c3c024 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Mateusz=20Burzy=C5=84ski?= <mateuszburzynski@gmail.com>
Date: Mon, 10 Jul 2017 11:33:50 +0200
Subject: [PATCH] Fixed --extend flag not being passed correctly from the CLI
 arguments

---
 bin/src/runRollup.js | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/bin/src/runRollup.js b/bin/src/runRollup.js
index 8e3c39fc5fd..4b6f6a4c134 100644
--- a/bin/src/runRollup.js
+++ b/bin/src/runRollup.js
@@ -161,6 +161,10 @@ function execute ( options, command ) {
 		external = ( optionsExternal || [] ).concat( commandExternal );
 	}
 
+	if (typeof command.extend !== 'undefined') {
+		options.extend = command.extend;
+	}
+
 	if ( command.silent ) {
 		options.onwarn = () => {};
 	}