From 812a3e4cd5bafd9127765b648038a104b6ecd7be Mon Sep 17 00:00:00 2001
From: Yuxiao Mao <yuxiao.mao@outlook.com>
Date: Fri, 25 Oct 2024 14:18:27 +0200
Subject: [PATCH] [hlc] prevent recursive template/code copy

---
 other/haxelib/Run.hx | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/other/haxelib/Run.hx b/other/haxelib/Run.hx
index 40a695f50..6f0fe346f 100644
--- a/other/haxelib/Run.hx
+++ b/other/haxelib/Run.hx
@@ -67,7 +67,10 @@ class Build {
 			if( !sys.FileSystem.exists(srcDir) )
 				throw "Failed to find make template '"+tpl+"'";
 		}
-		
+		if( StringTools.contains(sys.FileSystem.absolutePath(targetDir), sys.FileSystem.absolutePath(srcDir)) ) {
+			throw "Template "+tpl+" contains "+targetDir+", can cause recursive generation";
+		}
+
 		var allFiles = config.files.copy();
 		for( f in config.files )
 			if( StringTools.endsWith(f,".c") ) {