From 3fbd571df701415bc058ef16546581dfbc9d388b Mon Sep 17 00:00:00 2001
From: "J. Nick Koston" <nick@home-assistant.io>
Date: Wed, 22 Apr 2026 06:12:22 +0200
Subject: [PATCH] [core] Compute get_config_version_hash at compile time

---
 esphome/core/application.cpp | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/esphome/core/application.cpp b/esphome/core/application.cpp
index b626eb1de6..810c4f7794 100644
--- a/esphome/core/application.cpp
+++ b/esphome/core/application.cpp
@@ -702,7 +702,10 @@ void Application::get_comment_string(std::span<char, ESPHOME_COMMENT_SIZE_MAX> b
 
 uint32_t Application::get_config_hash() { return ESPHOME_CONFIG_HASH; }
 
-uint32_t Application::get_config_version_hash() { return fnv1a_hash_extend(ESPHOME_CONFIG_HASH, ESPHOME_VERSION); }
+uint32_t Application::get_config_version_hash() {
+  constexpr uint32_t HASH = fnv1a_hash_extend(ESPHOME_CONFIG_HASH, ESPHOME_VERSION);
+  return HASH;
+}
 
 time_t Application::get_build_time() { return ESPHOME_BUILD_TIME; }