From 1069bbd024a3b28be487b11c009a42d886ba0d29 Mon Sep 17 00:00:00 2001
From: Gustavo Henrique Nihei <gustavo.nihei@espressif.com>
Date: Thu, 4 Feb 2021 16:18:32 -0300
Subject: [PATCH] esp32: Abort POSTBUILD if esptool.py is missing

---
 tools/esp32/Config.mk | 1 +
 1 file changed, 1 insertion(+)

diff --git a/tools/esp32/Config.mk b/tools/esp32/Config.mk
index 76a0b070ff..3df543d952 100644
--- a/tools/esp32/Config.mk
+++ b/tools/esp32/Config.mk
@@ -56,6 +56,7 @@ define POSTBUILD
 		echo "Or run: \"make -C $(TOPDIR)/tools/esp32\" to install all IDF tools."; \
 		echo ""; \
 		echo "Run make again to create the nuttx.bin image."; \
+		exit 1; \
 	else \
 		if [ -z $(FLASH_SIZE) ]; then \
 			echo "Missing Flash memory size configuration for the ESP32 chip."; \