From fb7ba43d8181189a92708f6354e71744a716f5b3 Mon Sep 17 00:00:00 2001
From: Andrew Leech <andrew.leech@planetinnovation.com.au>
Date: Fri, 19 Aug 2022 13:53:22 +1000
Subject: [PATCH] stm32/Makefile: Automatically rebuild if make USE_MBOOT=0/1
 changed.

---
 ports/stm32/Makefile | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/ports/stm32/Makefile b/ports/stm32/Makefile
index ee00d77173..b24108327e 100644
--- a/ports/stm32/Makefile
+++ b/ports/stm32/Makefile
@@ -714,6 +714,9 @@ SRC_QSTR_AUTO_DEPS += $(GEN_CDCINF_HEADER)
 # which source files might need it.
 $(OBJ): | $(GEN_PINS_HDR)
 
+# Automatically rebuild if specific settings are changed on command line
+$(OBJ): $(call depend_var, USE_MBOOT)
+
 # With conditional pins, we may need to regenerate qstrdefs.h when config
 # options change.
 $(HEADER_BUILD)/qstrdefs.generated.h: $(BOARD_DIR)/mpconfigboard.h