From 77141d3e83e1bb11107255423556373ba588d3ca Mon Sep 17 00:00:00 2001
From: Jonathan Swoboda <154711427+swoboda1337@users.noreply.github.com>
Date: Wed, 22 Oct 2025 14:28:18 -0400
Subject: [PATCH] [esp32] Set the location of the IDF component manager cache
 (#11467)

---
 esphome/components/esp32/__init__.py | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/esphome/components/esp32/__init__.py b/esphome/components/esp32/__init__.py
index cb6354cc74..48d11f46fa 100644
--- a/esphome/components/esp32/__init__.py
+++ b/esphome/components/esp32/__init__.py
@@ -877,6 +877,11 @@ async def to_code(config):
     for clean_var in ("IDF_PATH", "IDF_TOOLS_PATH"):
         os.environ.pop(clean_var, None)
 
+    # Set the location of the IDF component manager cache
+    os.environ["IDF_COMPONENT_CACHE_PATH"] = str(
+        CORE.relative_internal_path(".espressif")
+    )
+
     add_extra_script(
         "post",
         "post_build.py",