Allow using __weak keyword

electron.gyp

@@ -298,6 +298,10 @@
               '$(SDKROOT)/System/Library/Frameworks/QTKit.framework',
             ],
           },
+          'xcode_settings': {
+            # ReactiveCocoa which is used by Squirrel requires using __weak.
+            'CLANG_ENABLE_OBJC_WEAK': 'YES',
+          },
         }],  # OS=="mac" and mas_build==0
         ['OS=="mac" and mas_build==1', {
           'defines': [

vendor/brightray

@@ -1 +1 @@
-Subproject commit 75bda7d2118c953b35d8a7d1962067a68dea34fb
+Subproject commit a266ffbdf446b41b9b5d09e55134ebadd774b357