From b23a9ca082de93152377d09a75b4072fa8380a36 Mon Sep 17 00:00:00 2001
From: Ben Olden-Cooligan <benoc@google.com>
Date: Sun, 21 Aug 2022 09:46:18 -0700
Subject: [PATCH] Mac: Add a warning when the specified icon file is missing

---
 src/Eto.Mac/build/Mac.targets | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/Eto.Mac/build/Mac.targets b/src/Eto.Mac/build/Mac.targets
index e74403aa36..2889c61df3 100644
--- a/src/Eto.Mac/build/Mac.targets
+++ b/src/Eto.Mac/build/Mac.targets
@@ -251,6 +251,9 @@
     </UpdatePList>
 
     <!-- Copy default icon if it doesn't exist -->
+    <Warning
+      Text="The icon file ($(IconFile)) does not exist in the output directory. Make sure the file exists and specify &lt;Content Include=&quot;$(IconFile)&quot; /&gt; in your project file."
+      Condition="!Exists('$(OutputResourcesPath)$(IconFile)')" />
     <Copy SourceFiles="$(ReferenceFiles)Icon.icns" DestinationFiles="$(OutputResourcesPath)$(IconFile)" Condition="!Exists('$(OutputResourcesPath)$(IconFile)')" />
 
     <!-- Set executable bit on launcher if on *nix -->