commit 0d21e69b1dd88db7f0c50de81bfba703e7905cc8
author Ian Hickson <ian@hixie.ch> Tue Jun 14 18:16:55 2016 -0700
committer GitHub <noreply@github.com> Tue Jun 14 18:16:55 2016 -0700
tree 79e3ee8399712128078df1bddb1511d18dc46bdb
parent 0f1132f93a59dd716df90b581fb381652183fc0a

Fix flutter upgrade and flutter build ios (#4564)

* Fix `flutter upgrade`

* Fix builds on iOS

packages/flutter_tools/lib/src/ios/mac.dart

diff --git a/packages/flutter_tools/lib/src/ios/mac.dart b/packages/flutter_tools/lib/src/ios/mac.dart
index fd2a452..ca09efe 100644
--- a/packages/flutter_tools/lib/src/ios/mac.dart
+++ b/packages/flutter_tools/lib/src/ios/mac.dart
@@ -150,7 +150,11 @@
     commands.addAll(<String>['-sdk', 'iphonesimulator', '-arch', 'x86_64']);
   }
 
-  RunResult result = await runAsync(commands, workingDirectory: app.rootPath);
+  RunResult result = await runAsync(
+    commands,
+    workingDirectory: app.rootPath,
+    allowReentrantFlutter: true
+  );
 
   if (result.exitCode != 0) {
     if (result.stderr.isNotEmpty)