From 0795d40bb761032a94e65be5374f1fe730aaacc6 Mon Sep 17 00:00:00 2001
From: Pooya Parsa <pooya@pi0.ir>
Date: Tue, 22 Aug 2017 00:10:06 +0430
Subject: [PATCH] fix problems with dll

---
 lib/builder/builder.js               | 7 ++++++-
 lib/builder/webpack/client.config.js | 4 +++-
 2 files changed, 9 insertions(+), 2 deletions(-)

diff --git a/lib/builder/builder.js b/lib/builder/builder.js
index 687e59c48..0982b3b7d 100644
--- a/lib/builder/builder.js
+++ b/lib/builder/builder.js
@@ -81,7 +81,12 @@ export default class Builder extends Tapable {
     const vendor = this.vendor()
     const vendorEntries = {}
     vendor.forEach(v => {
-      vendorEntries[v] = [ v ]
+      try {
+        require.resolve(v)
+        vendorEntries[v] = [ v ]
+      } catch (e) {
+        // Ignore
+      }
     })
     return vendorEntries
   }
diff --git a/lib/builder/webpack/client.config.js b/lib/builder/webpack/client.config.js
index 3e500d7a5..125ae385f 100644
--- a/lib/builder/webpack/client.config.js
+++ b/lib/builder/webpack/client.config.js
@@ -174,7 +174,9 @@ export default function webpackClientConfig () {
           )
         }
       })
-      debug('[DLL] ' + _dlls.join(','))
+      if (_dlls.length) {
+        debug('Using dll for ' + _dlls.join(','))
+      }
     }
   }