From a77efac44b8a94bf953b544b0508248894212d12 Mon Sep 17 00:00:00 2001
From: js6pak <kubastaron@hotmail.com>
Date: Mon, 29 Aug 2022 00:55:10 +0200
Subject: [PATCH] Warn about outdated wine

---
 .../Unity/BepInEx.Unity.IL2CPP/Il2CppInteropManager.cs |  4 ----
 Runtimes/Unity/BepInEx.Unity.IL2CPP/Preloader.cs       | 10 ++++++++++
 2 files changed, 10 insertions(+), 4 deletions(-)

diff --git a/Runtimes/Unity/BepInEx.Unity.IL2CPP/Il2CppInteropManager.cs b/Runtimes/Unity/BepInEx.Unity.IL2CPP/Il2CppInteropManager.cs
index c4b4314..d88e7d9 100644
--- a/Runtimes/Unity/BepInEx.Unity.IL2CPP/Il2CppInteropManager.cs
+++ b/Runtimes/Unity/BepInEx.Unity.IL2CPP/Il2CppInteropManager.cs
@@ -285,16 +285,12 @@ internal static class Il2CppInteropManager
 
     private static void RunIl2CppInteropGenerator(List<AssemblyDefinition> sourceAssemblies)
     {
-        // Wine doesn't seem to support parallelism properly
-        var canRunParallel = !PlatformHelper.Is(Platform.Wine);
-
         var opts = new GeneratorOptions
         {
             GameAssemblyPath = GameAssemblyPath,
             Source = sourceAssemblies,
             OutputDir = IL2CPPInteropAssemblyPath,
             UnityBaseLibsDir = Directory.Exists(UnityBaseLibsDirectory) ? UnityBaseLibsDirectory : null,
-            Parallel = canRunParallel,
             ObfuscatedNamesRegex = !string.IsNullOrEmpty(ConfigUnhollowerDeobfuscationRegex.Value)
                                        ? new Regex(ConfigUnhollowerDeobfuscationRegex.Value)
                                        : null,
diff --git a/Runtimes/Unity/BepInEx.Unity.IL2CPP/Preloader.cs b/Runtimes/Unity/BepInEx.Unity.IL2CPP/Preloader.cs
index 2694f6f..690d4ef 100644
--- a/Runtimes/Unity/BepInEx.Unity.IL2CPP/Preloader.cs
+++ b/Runtimes/Unity/BepInEx.Unity.IL2CPP/Preloader.cs
@@ -8,6 +8,7 @@ using BepInEx.Preloader.Core.Logging;
 using BepInEx.Preloader.Core.Patching;
 using BepInEx.Preloader.RuntimeFixes;
 using BepInEx.Unity.Common;
+using MonoMod.Utils;
 
 namespace BepInEx.Unity.IL2CPP;
 
@@ -51,6 +52,15 @@ public static class Preloader
             Logger.Log(LogLevel.Debug, $"Interop assembly directory: {Il2CppInteropManager.IL2CPPInteropAssemblyPath}");
             Logger.Log(LogLevel.Debug, $"BepInEx root path: {Paths.BepInExRootPath}");
 
+            if (PlatformHelper.Is(Platform.Wine) && !Environment.Is64BitProcess)
+            {
+                if (!NativeLibrary.TryGetExport(NativeLibrary.Load("ntdll"), "RtlRestoreContext", out var _))
+                {
+                    Logger.Log(LogLevel.Warning,
+                               "Your wine version doesn't support CoreCLR properly, expect crashes! Upgrade to wine 7.16 or higher.");
+                }
+            }
+
             NativeLibrary.SetDllImportResolver(typeof(Il2CppInterop.Runtime.IL2CPP).Assembly, DllImportResolver);
 
             Il2CppInteropManager.Initialize();