From 9e93f42dce3e8b55746cc00be849edd6a04f11ce Mon Sep 17 00:00:00 2001
From: Milos Kotlar <kotlarmilos@gmail.com>
Date: Mon, 19 Jun 2023 11:09:41 +0200
Subject: [PATCH] [mono][ios] Add support for stripping during AOT compilation
 on iOS (#87728)

* Add support for stripping debug symbols and enabling IL stripping during AOT compilation on iOS
---
 src/mono/msbuild/apple/build/AppleBuild.props   | 4 +++-
 src/mono/msbuild/apple/build/AppleBuild.targets | 1 +
 src/mono/sample/iOS/Program.csproj              | 1 +
 3 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/mono/msbuild/apple/build/AppleBuild.props b/src/mono/msbuild/apple/build/AppleBuild.props
index 8ec2084b5e4f6..046c34173401b 100644
--- a/src/mono/msbuild/apple/build/AppleBuild.props
+++ b/src/mono/msbuild/apple/build/AppleBuild.props
@@ -15,7 +15,9 @@
     <UseMonoRuntime>true</UseMonoRuntime>
     <UseMonoJustInterp Condition="'$(RunAOTCompilation)' == 'true' and '$(MonoForceInterpreter)' == 'true'">true</UseMonoJustInterp>
 
-    <!--<ShouldILStrip Condition="'$(RunAOTCompilation)' == 'true' and '$(MonoForceInterpreter)' != 'true'">true</ShouldILStrip>-->
+    <StripDebugSymbols Condition="'$(StripDebugSymbols)' == ''" >false</StripDebugSymbols>
+    <!-- Tracking issue: https://github.com/dotnet/runtime/issues/87740 -->
+    <!-- <ShouldILStrip Condition="'$(RunAOTCompilation)' == 'true' and '$(MonoForceInterpreter)' != 'true'">true</ShouldILStrip> -->
 
     <_IsLibraryMode Condition="'$(NativeLib)' != ''">true</_IsLibraryMode>
 
diff --git a/src/mono/msbuild/apple/build/AppleBuild.targets b/src/mono/msbuild/apple/build/AppleBuild.targets
index 990269a3f4f78..d5c141358d816 100644
--- a/src/mono/msbuild/apple/build/AppleBuild.targets
+++ b/src/mono/msbuild/apple/build/AppleBuild.targets
@@ -261,6 +261,7 @@
       ProjectName="$(AppName)"
       RuntimeComponents="$(RuntimeComponents)"
       TargetOS="$(TargetOS)"
+      StripSymbolTable="$(StripDebugSymbols)"
       ExcludeFromAppDir="@(_ExcludeFromAppDir)"
       UseConsoleUITemplate="$(UseConsoleUITemplate)">
         <Output TaskParameter="AppBundlePath" PropertyName="AppBundlePath" />
diff --git a/src/mono/sample/iOS/Program.csproj b/src/mono/sample/iOS/Program.csproj
index 38d39840877f9..681d661fb44eb 100644
--- a/src/mono/sample/iOS/Program.csproj
+++ b/src/mono/sample/iOS/Program.csproj
@@ -13,6 +13,7 @@
     <PublishTrimmed>true</PublishTrimmed>
     <TrimMode>Link</TrimMode>
     <Optimized Condition="'$(Configuration)' == 'Release'">true</Optimized>
+    <ShouldILStrip Condition="'$(RunAOTCompilation)' == 'true' and '$(MonoForceInterpreter)' != 'true'">true</ShouldILStrip>
 
     <EnableDefaultAssembliesToBundle>true</EnableDefaultAssembliesToBundle>
     <AppleGenerateAppBundle>true</AppleGenerateAppBundle>