From 7c52fd526e08c098cc929b21538d6c3b4d30bc59 Mon Sep 17 00:00:00 2001
From: Steve Pfister <steve.pfister@microsoft.com>
Date: Fri, 15 Jan 2021 15:53:52 -0500
Subject: [PATCH 1/2] Stops logging MSBuild errors when AOT compiler writes to
 stderr

The MonoAotCompiler task will just write to the MSBuild log as info rather than error.  Prevents AOT compilation from failing when no real failure occurred
---
 eng/testing/tests.mobile.targets | 3 ++-
 src/tasks/Common/Utils.cs        | 2 +-
 2 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/eng/testing/tests.mobile.targets b/eng/testing/tests.mobile.targets
index ae231929cafce1..fa81b3c07c49d5 100644
--- a/eng/testing/tests.mobile.targets
+++ b/eng/testing/tests.mobile.targets
@@ -105,6 +105,8 @@
       <BundleAssemblies Condition="'$(RunAOTCompilation)' != 'true'" Include="$(PublishDir)*.dll" />
     </ItemGroup>
 
+    <RemoveDir Directories="$(BundleDir)" />
+
     <MonoAOTCompiler Condition="'$(RunAOTCompilation)' == 'true'"
         CompilerBinaryPath="$(MicrosoftNetCoreAppRuntimePackNativeDir)cross\$(PackageRID)\mono-aot-cross"
         Mode="Full"
@@ -119,7 +121,6 @@
 
     <!-- Run App bundler, it uses AOT libs (if needed), link all native bits, compile simple UI (written in ObjC)
          and produce an app bundle (with xcode project) -->
-    <RemoveDir Directories="$(BundleDir)" />
     <AppleAppBuilderTask
         TargetOS="$(TargetOS)"
         Arch="$(TargetArchitecture)"
diff --git a/src/tasks/Common/Utils.cs b/src/tasks/Common/Utils.cs
index f896b6c7fe7f54..bc80df0f42a214 100644
--- a/src/tasks/Common/Utils.cs
+++ b/src/tasks/Common/Utils.cs
@@ -68,7 +68,7 @@ public static string RunProcess(
             {
                 if (!silent)
                 {
-                    LogError(e.Data);
+                    LogInfo(e.Data, outputMessageImportance);
                     outputBuilder.AppendLine(e.Data);
                 }
                 errorBuilder.AppendLine(e.Data);

From 8cfd03fcce471fde36511ac454a90818493801fb Mon Sep 17 00:00:00 2001
From: Steve Pfister <steve.pfister@microsoft.com>
Date: Tue, 19 Jan 2021 12:05:53 -0500
Subject: [PATCH 2/2] Write warnings for stderr

---
 src/tasks/Common/Utils.cs | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/src/tasks/Common/Utils.cs b/src/tasks/Common/Utils.cs
index bc80df0f42a214..97b8e5cf0e5cf3 100644
--- a/src/tasks/Common/Utils.cs
+++ b/src/tasks/Common/Utils.cs
@@ -68,7 +68,7 @@ public static string RunProcess(
             {
                 if (!silent)
                 {
-                    LogInfo(e.Data, outputMessageImportance);
+                    LogWarning(e.Data);
                     outputBuilder.AppendLine(e.Data);
                 }
                 errorBuilder.AppendLine(e.Data);
@@ -124,6 +124,12 @@ public static void LogInfo(string? msg, MessageImportance importance=MessageImpo
             Logger?.LogMessage(importance, msg);
     }
 
+    public static void LogWarning(string? msg)
+    {
+        if (msg != null)
+            Logger?.LogWarning(msg);
+    }
+
     public static void LogError(string? msg)
     {
         if (msg != null)