From bd2d34c6b3bd49d4e0f6d59ba21cdd7046ac03a9 Mon Sep 17 00:00:00 2001
From: Valerii Koval <valeros08@gmail.com>
Date: Mon, 27 Apr 2020 19:05:18 +0300
Subject: [PATCH] Fail if default main component is not specified in
 platformio.ini

---
 builder/frameworks/espidf.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/builder/frameworks/espidf.py b/builder/frameworks/espidf.py
index c3525d2..cf7dfdb 100644
--- a/builder/frameworks/espidf.py
+++ b/builder/frameworks/espidf.py
@@ -874,7 +874,7 @@ if project_target_name not in target_configs:
     sys.stderr.write("Error: Couldn't find the main target of the project!\n")
     env.Exit(1)
 
-if all(t in target_configs for t in (project_target_name, "__idf_main")):
+if project_target_name != "__idf_main" and "__idf_main" in target_configs:
     sys.stderr.write(
         (
             "Warning! Detected two different targets with project sources. Please use "