From c7e457342819973f27774b2537bf677d96ba3ef9 Mon Sep 17 00:00:00 2001
From: David Holdeman <dave@holdemanenterprises.com>
Date: Mon, 18 Mar 2024 18:54:49 -0500
Subject: [PATCH] check for file first

---
 simulator/Makefile | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/simulator/Makefile b/simulator/Makefile
index 33ffaeaa65..7fa554a780 100644
--- a/simulator/Makefile
+++ b/simulator/Makefile
@@ -19,7 +19,9 @@ RULESPATH = $(CHIBIOS)/os/common/startup/SIMIA32/compilers/GCC
 PROJECT_CPU=simulator
 
 ifneq ($(BOARD_DIR),)
-  BOARDCPPSRC += $(BOARD_DIR)/default_tune.cpp
+ifneq ("$(wildcard ../firmware/$(BOARD_DIR)/default_tune.cpp)","")
+  BOARDCPPSRC += ../firmware/$(BOARD_DIR)/default_tune.cpp
+endif
 endif
 
 include ../firmware/rusefi.mk