From ed9ba009420b0f3d635ea19072e2a507ce5b8a6c Mon Sep 17 00:00:00 2001
From: Paul Melnikov <positron96@gmail.com>
Date: Fri, 22 May 2026 17:22:23 +0000
Subject: [PATCH] Make gcc check if Arduino etl header exists

---
 src/Bus.h      | 1 -
 src/LocoNet2.h | 4 ++--
 2 files changed, 2 insertions(+), 3 deletions(-)

diff --git a/src/Bus.h b/src/Bus.h
index 33bad93..c5dd224 100644
--- a/src/Bus.h
+++ b/src/Bus.h
@@ -6,7 +6,6 @@
 
 #pragma once
 
-// #include <Embedded_Template_Library.h> // Mandatory for Arduino IDE only
 #include <etl/vector.h>
 
 #include "ln_opc.h"
diff --git a/src/LocoNet2.h b/src/LocoNet2.h
index 6cd5435..9d9e7b8 100644
--- a/src/LocoNet2.h
+++ b/src/LocoNet2.h
@@ -66,8 +66,8 @@
 #pragma once
 
 #include <map>
-#ifdef ARDUINO
-#include <Embedded_Template_Library.h> // Mandatory for Arduino IDE only
+#if defined(ARDUINO) && __has_include(<Embedded_Template_Library.h>)
+  #include <Embedded_Template_Library.h> // Mandatory for Arduino IDE only
 #endif
 #include <etl/vector.h>
 #include <vector>