From 4d681ffe3d1629cc5e07e1bf3af8c23caeded9a6 Mon Sep 17 00:00:00 2001
From: Jonathan Swoboda <154711427+swoboda1337@users.noreply.github.com>
Date: Wed, 3 Sep 2025 11:47:51 -0400
Subject: [PATCH] [esp32] Rebuild when idf_component.yml changes (#10540)

---
 esphome/components/esp32/__init__.py | 7 ++++++-
 esphome/writer.py                    | 4 ++++
 2 files changed, 10 insertions(+), 1 deletion(-)

diff --git a/esphome/components/esp32/__init__.py b/esphome/components/esp32/__init__.py
index 47832a08ae..54f83ab6e8 100644
--- a/esphome/components/esp32/__init__.py
+++ b/esphome/components/esp32/__init__.py
@@ -40,6 +40,7 @@ from esphome.cpp_generator import RawExpression
 import esphome.final_validate as fv
 from esphome.helpers import copy_file_if_changed, mkdir_p, write_file_if_changed
 from esphome.types import ConfigType
+from esphome.writer import clean_cmake_cache
 
 from .boards import BOARDS, STANDARD_BOARDS
 from .const import (  # noqa
@@ -1074,7 +1075,11 @@ def _write_idf_component_yml():
         contents = yaml_util.dump({"dependencies": dependencies})
     else:
         contents = ""
-    write_file_if_changed(yml_path, contents)
+    if write_file_if_changed(yml_path, contents):
+        dependencies_lock = CORE.relative_build_path("dependencies.lock")
+        if os.path.isfile(dependencies_lock):
+            os.remove(dependencies_lock)
+        clean_cmake_cache()
 
 
 # Called by writer.py
diff --git a/esphome/writer.py b/esphome/writer.py
index 4b25a25f7e..b8fe44abdd 100644
--- a/esphome/writer.py
+++ b/esphome/writer.py
@@ -310,6 +310,10 @@ def clean_build():
     if os.path.isdir(piolibdeps):
         _LOGGER.info("Deleting %s", piolibdeps)
         shutil.rmtree(piolibdeps)
+    dependencies_lock = CORE.relative_build_path("dependencies.lock")
+    if os.path.isfile(dependencies_lock):
+        _LOGGER.info("Deleting %s", dependencies_lock)
+        os.remove(dependencies_lock)
 
 
 GITIGNORE_CONTENT = """# Gitignore settings for ESPHome