From fc4aff1249ffbb7a1b34df8a3b06c17aacb22308 Mon Sep 17 00:00:00 2001
From: Giuseppe D'Angelo <giuseppe.dangelo@kdab.com>
Date: Fri, 17 Jan 2025 16:36:42 +0100
Subject: [PATCH] QLoggingCategory: fix -Wundef

We want to test if QT_BUILDING_QT is defined, so use the right
construct.

Pick-to: 6.9 6.8
Task-number: QTBUG-132900
Change-Id: Iac26f70021a337a2c476618979b4b8eb180ffd3b
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
---
 src/corelib/io/qloggingcategory.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/corelib/io/qloggingcategory.h b/src/corelib/io/qloggingcategory.h
index 6d2883ea8f5..bd1a4e91553 100644
--- a/src/corelib/io/qloggingcategory.h
+++ b/src/corelib/io/qloggingcategory.h
@@ -106,7 +106,7 @@ template <> const bool QLoggingCategoryMacroHolder<QtWarningMsg>::IsOutputEnable
 #define QT_DECLARE_EXPORTED_QT_LOGGING_CATEGORY(name, export_macro) \
     inline namespace QtPrivateLogging { export_macro const QLoggingCategory &name(); }
 
-#if QT_BUILDING_QT
+#ifdef QT_BUILDING_QT
 #define Q_DECLARE_LOGGING_CATEGORY(name) \
     inline namespace QtPrivateLogging { const QLoggingCategory &name(); }