From 697db443ac20f38dd3c81203de2814dda066f9cb Mon Sep 17 00:00:00 2001
From: Wojtek Figat <wojtek@figat.pl>
Date: Thu, 11 Jan 2024 17:58:02 +0100
Subject: [PATCH] Skip astc on macOS x64 due to precompiled lib with too new
 clang ver

---
 .../Tools/TextureTool/TextureTool.Build.cs       |  2 +-
 Source/ThirdParty/astc/astc.Build.cs             | 16 ++++++++++++++++
 2 files changed, 17 insertions(+), 1 deletion(-)

diff --git a/Source/Engine/Tools/TextureTool/TextureTool.Build.cs b/Source/Engine/Tools/TextureTool/TextureTool.Build.cs
index a6a68617c..f40f28e64 100644
--- a/Source/Engine/Tools/TextureTool/TextureTool.Build.cs
+++ b/Source/Engine/Tools/TextureTool/TextureTool.Build.cs
@@ -58,7 +58,7 @@ public class TextureTool : EngineModule
                 options.PrivateDependencies.Add("bc7enc16");
             }
         }
-        if (options.Target.IsEditor && options.Platform.Target != TargetPlatform.Linux) // TODO: add ASTC for Editor on Linux
+        if (options.Target.IsEditor && astc.IsSupported(options))
         {
             // ASTC for mobile (iOS and Android)
             options.SourceFiles.Add(Path.Combine(FolderPath, "TextureTool.astc.cpp"));
diff --git a/Source/ThirdParty/astc/astc.Build.cs b/Source/ThirdParty/astc/astc.Build.cs
index 237d0ac81..90494402b 100644
--- a/Source/ThirdParty/astc/astc.Build.cs
+++ b/Source/ThirdParty/astc/astc.Build.cs
@@ -8,6 +8,22 @@ using Flax.Build.NativeCpp;
 /// </summary>
 public class astc : DepsModule
 {
+    /// <summary>
+    /// Returns true if can use astc lib for a given build setup.
+    /// </summary>
+    public static bool IsSupported(BuildOptions options)
+    {
+        switch (options.Platform.Target)
+        {
+        case TargetPlatform.Windows:
+            return true;
+        case TargetPlatform.Mac:
+            return options.Architecture == TargetArchitecture.ARM64;
+        default:
+            return false;
+        }
+    }
+
     /// <inheritdoc />
     public override void Init()
     {