From fae7dac45fa5cd3f40dc0e3fe96280dc730c18a6 Mon Sep 17 00:00:00 2001
From: Peter Barker <pbarker@barker.dropbear.id.au>
Date: Wed, 28 Jan 2026 23:33:39 +1100
Subject: [PATCH] AP_Logger: correct compilation on CubeOrange-periph-heavy

The Stage::LOG_RTC_MSG enumeration value still existing and we weren't handling it as it was being compiled out
---
 libraries/AP_Logger/LogStructure.h          | 2 ++
 libraries/AP_Logger/LoggerMessageWriter.cpp | 4 ++--
 libraries/AP_Logger/LoggerMessageWriter.h   | 3 +++
 3 files changed, 7 insertions(+), 2 deletions(-)

diff --git a/libraries/AP_Logger/LogStructure.h b/libraries/AP_Logger/LogStructure.h
index 0faf0c97cf..6fc3a3be86 100644
--- a/libraries/AP_Logger/LogStructure.h
+++ b/libraries/AP_Logger/LogStructure.h
@@ -1339,7 +1339,9 @@ enum LogMessages : uint8_t {
     LOG_UNIT_MSG,
     LOG_MULT_MSG,
     LOG_RALLY_MSG,
+#if AP_RTC_LOGGING_ENABLED
     LOG_RTC_MSG,
+#endif  // AP_RTC_LOGGING_ENABLED
 
     // LOG_MODE_MSG is used as a check for duplicates. Do not add between this and LOG_FORMAT_MSG
     LOG_MODE_MSG,
diff --git a/libraries/AP_Logger/LoggerMessageWriter.cpp b/libraries/AP_Logger/LoggerMessageWriter.cpp
index ea599b2986..8ce28cdcf0 100644
--- a/libraries/AP_Logger/LoggerMessageWriter.cpp
+++ b/libraries/AP_Logger/LoggerMessageWriter.cpp
@@ -367,7 +367,7 @@ void LoggerMessageWriter_WriteSysInfo::process() {
         FALLTHROUGH;
 #else
         break;
-#endif  // AP_RTC_ENABLED
+#endif  // AP_RTC_LOGGING_ENABLED
     }
 #if AP_RTC_LOGGING_ENABLED
     case Stage::LOG_RTC_MSG:
@@ -375,7 +375,7 @@ void LoggerMessageWriter_WriteSysInfo::process() {
             return;
         }
         break;
-#endif  // AP_RTC_ENABLED
+#endif  // AP_RTC_LOGGING_ENABLED
     }
 
     _finished = true;  // all done!
diff --git a/libraries/AP_Logger/LoggerMessageWriter.h b/libraries/AP_Logger/LoggerMessageWriter.h
index 204771bf52..27602e57fe 100644
--- a/libraries/AP_Logger/LoggerMessageWriter.h
+++ b/libraries/AP_Logger/LoggerMessageWriter.h
@@ -2,6 +2,7 @@
 
 #include "AP_Logger_Backend.h"
 #include <AP_Rally/AP_Rally.h>
+#include <AP_RTC/AP_RTC_config.h>
 
 class LoggerMessageWriter {
 public:
@@ -37,7 +38,9 @@ private:
         PARAM_SPACE_USED,
         RC_PROTOCOL,
         RC_OUTPUT,
+#if AP_RTC_LOGGING_ENABLED
         LOG_RTC_MSG,
+#endif  // AP_RTC_LOGGING_ENABLED
     };
     Stage stage;
 };