From 44cd9fcdeda000368d9927b784b3cfa80be87723 Mon Sep 17 00:00:00 2001
From: Jean Lauliac <jeanlauliac@fb.com>
Date: Thu, 25 May 2017 08:52:42 -0700
Subject: [PATCH] packager: use tempdir by default

Reviewed By: davidaurelio

Differential Revision: D5129430

fbshipit-source-id: 3277341226754fd0a86d2ba3c6d64f3fa1b86e84
---
 packager/index.js | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/packager/index.js b/packager/index.js
index cfae75fdf..b2291dc9a 100644
--- a/packager/index.js
+++ b/packager/index.js
@@ -12,6 +12,7 @@
 'use strict';
 
 const Logger = require('./src/Logger');
+const TransformCaching = require('./src/lib/TransformCaching');
 
 const debug = require('debug');
 const invariant = require('fbjs/lib/invariant');
@@ -120,7 +121,9 @@ function createServer(options: StrictOptions): Server {
 
   // Some callsites may not be Flowified yet.
   invariant(options.reporter != null, 'createServer() requires reporter');
-  invariant(options.transformCache != null, 'createServer() requires transformCache');
+  if (options.transformCache == null) {
+    options.transformCache = TransformCaching.useTempDir();
+  }
   const serverOptions = Object.assign({}, options);
   delete serverOptions.verbose;
   const ServerClass = require('./src/Server');