From 4fa5a49921c03f2b67d5579fa0fb38f48e674108 Mon Sep 17 00:00:00 2001
From: Rolf Bjarne Kvinge <rolf@xamarin.com>
Date: Wed, 17 Aug 2022 18:22:29 +0200
Subject: [PATCH] [dotnet] Enable serialization discovery in the linker. Fixes
 #15676.

Fixes https://github.com/xamarin/xamarin-macios/issues/15676.
---
 dotnet/targets/Xamarin.Shared.Sdk.targets | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/dotnet/targets/Xamarin.Shared.Sdk.targets b/dotnet/targets/Xamarin.Shared.Sdk.targets
index d8285f9418f2..0cdede9c518b 100644
--- a/dotnet/targets/Xamarin.Shared.Sdk.targets
+++ b/dotnet/targets/Xamarin.Shared.Sdk.targets
@@ -555,6 +555,9 @@
 			<_ExtraTrimmerArgs Condition="('$(_PlatformName)' == 'iOS' Or '$(_PlatformName)' == 'tvOS') And '$(_SdkIsSimulator)' == 'true'">$(_ExtraTrimmerArgs) --feature ObjCRuntime.Runtime.Arch.IsSimulator true</_ExtraTrimmerArgs>
 			<_ExtraTrimmerArgs Condition="('$(_PlatformName)' == 'iOS' Or '$(_PlatformName)' == 'tvOS') And '$(_SdkIsSimulator)' != 'true'">$(_ExtraTrimmerArgs) --feature ObjCRuntime.Runtime.Arch.IsSimulator false</_ExtraTrimmerArgs>
 
+			<!-- Enable serialization discovery. Ref: https://github.com/xamarin/xamarin-macios/issues/15676 -->
+			<_ExtraTrimmerArgs>$(_ExtraTrimmerArgs) --enable-serialization-discovery</_ExtraTrimmerArgs>
+
 			<!-- We always want the linker to process debug symbols, even when building in Release mode, because the AOT compiler uses the managed debug symbols to output DWARF debugging symbols -->
 			<TrimmerRemoveSymbols Condition="'$(TrimmerRemoveSymbols)' == ''">false</TrimmerRemoveSymbols>