From a4fdb9742421f105cbacad5441e0a723af2a251f Mon Sep 17 00:00:00 2001
From: PopSlime <popslime@qq.com>
Date: Wed, 16 Nov 2022 17:45:52 +0800
Subject: [PATCH] Fix IL2CPP incompatibility.

---
 Assets/MsvcStdextWorkaround.cs      | 24 ++++++++++++++++++++++++
 Assets/MsvcStdextWorkaround.cs.meta | 11 +++++++++++
 2 files changed, 35 insertions(+)
 create mode 100644 Assets/MsvcStdextWorkaround.cs
 create mode 100644 Assets/MsvcStdextWorkaround.cs.meta

diff --git a/Assets/MsvcStdextWorkaround.cs b/Assets/MsvcStdextWorkaround.cs
new file mode 100644
index 0000000..5bfb57c
--- /dev/null
+++ b/Assets/MsvcStdextWorkaround.cs
@@ -0,0 +1,24 @@
+#if UNITY_EDITOR
+using System;
+using UnityEditor.Build;
+using UnityEditor.Build.Reporting;
+
+public class MsvcStdextWorkaround : IPreprocessBuildWithReport {
+	const string kWorkaroundFlag = "/D_SILENCE_STDEXT_HASH_DEPRECATION_WARNINGS";
+
+	public int callbackOrder => 0;
+
+	public void OnPreprocessBuild(BuildReport report) {
+		var clEnv = Environment.GetEnvironmentVariable("_CL_");
+
+		if (string.IsNullOrEmpty(clEnv)) {
+			Environment.SetEnvironmentVariable("_CL_", kWorkaroundFlag);
+		}
+		else if (!clEnv.Contains(kWorkaroundFlag)) {
+			clEnv += " " + kWorkaroundFlag;
+			Environment.SetEnvironmentVariable("_CL_", clEnv);
+		}
+	}
+}
+
+#endif // UNITY_EDITOR
\ No newline at end of file
diff --git a/Assets/MsvcStdextWorkaround.cs.meta b/Assets/MsvcStdextWorkaround.cs.meta
new file mode 100644
index 0000000..0f67275
--- /dev/null
+++ b/Assets/MsvcStdextWorkaround.cs.meta
@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: 9ed0687e714ce1042921c0057f42039f
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: