From 7ec0e9fb232b9a9b4d31f4b27c5d61d0869bdd4f Mon Sep 17 00:00:00 2001
From: "N. Taylor Mullen" <nimullen@microsoft.com>
Date: Tue, 5 Dec 2017 11:59:42 -0800
Subject: [PATCH] Make GenerateMPack target more resilient.

---
 build/MPack.targets | 1 +
 1 file changed, 1 insertion(+)

diff --git a/build/MPack.targets b/build/MPack.targets
index 736e60e9a1..cb260cf309 100644
--- a/build/MPack.targets
+++ b/build/MPack.targets
@@ -34,6 +34,7 @@
     </PropertyGroup>
     
     <MakeDir Directories="$(MPackSourcesDir)" Condition="!Exists('$(MPackSourcesDir)')" />
+    <Delete Files="$(MPackOutputPath)" Condition="Exists('$(MPackOutputPath)')" />
 
     <!-- We need to resolve the language service assemblies to generate an addin.info for the mpack -->
     <XmlPeek XmlInputPath="$(MPackManifest)" Query="/ExtensionModel/Runtime/Import/@assembly">