From 0e3f19e3bff361a02448dfc62ac1e99d29c4cff1 Mon Sep 17 00:00:00 2001
From: = <jt.luo@mail.utoronto.ca>
Date: Wed, 7 Jun 2017 17:23:00 -0700
Subject: [PATCH] Skip symbol zips when no symbols are produced

---
 build/repo.targets | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/build/repo.targets b/build/repo.targets
index c892592976..d56501eef6 100644
--- a/build/repo.targets
+++ b/build/repo.targets
@@ -141,8 +141,8 @@
 
     <ZipArchive File="$(OutputZip)" SourceFiles="@(OutputZipFiles)" WorkingDirectory="$(RuntimeStoreZipTimestampDir)" Overwrite="true"/>
     <ZipArchive File="$(OutputZipNoTimeStamp)" SourceFiles="@(OutputZipFilesNoTimestamp)" WorkingDirectory="$(RuntimeStoreZipNoTimestampDir)" Overwrite="true"/>
-    <ZipArchive File="$(OutputSymbolZip)" SourceFiles="@(OutputSymbolZipFiles)" WorkingDirectory="$(RuntimeStoreSymbolsZipTimestampDir)" Overwrite="true" Condition="'$(OSPlatform)' != 'macOS'"/>
-    <ZipArchive File="$(OutputSymbolZipNoTimeStamp)" SourceFiles="@(OutputSymbolZipFilesNoTimestamp)" WorkingDirectory="$(RuntimeStoreSymbolsZipNoTimestampDir)" Overwrite="true" Condition="'$(OSPlatform)' != 'macOS'"/>
+    <ZipArchive File="$(OutputSymbolZip)" SourceFiles="@(OutputSymbolZipFiles)" WorkingDirectory="$(RuntimeStoreSymbolsZipTimestampDir)" Overwrite="true" Condition="'@(OutputSymbolZipFiles)' != ''"/>
+    <ZipArchive File="$(OutputSymbolZipNoTimeStamp)" SourceFiles="@(OutputSymbolZipFilesNoTimestamp)" WorkingDirectory="$(RuntimeStoreSymbolsZipNoTimestampDir)" Overwrite="true" Condition="'$(OutputSymbolZipFilesNoTimestamp)' != ''"/>
 
     <MSBuild Projects="$(ProjectPath)" Targets="ConvertZipToTGZ" Properties="ZipFileName=$(OutputSymbolZip);TGZFileName=$(OutputSymbolTGZ)" Condition="'$(OSPlatform)' == 'Linux'"/>
     <MSBuild Projects="$(ProjectPath)" Targets="ConvertZipToTGZ" Properties="ZipFileName=$(OutputSymbolZipNoTimeStamp);TGZFileName=$(OutputSymbolTGZNoTimeStamp)" Condition="'$(OSPlatform)' == 'Linux'"/>