From 904023e2deab93c1737460eacf4c2e68db699133 Mon Sep 17 00:00:00 2001
From: Thiago Macieira <thiago.macieira@intel.com>
Date: Thu, 30 Jan 2025 19:33:41 -0800
Subject: [PATCH] Fix use of #warning in compilers that don't support them

That becomes an error. So only allow them in GCC-compatible compilers.

Fixes: QTBUG-133376
Change-Id: Idd04be795dd9fd2b43affffd08cd7b8a444bbc43
Reviewed-by: Ivan Solovev <ivan.solovev@qt.io>
Reviewed-by: Alexey Edelev <alexey.edelev@qt.io>
(cherry picked from commit 5da95322bd0ed7bfb94028582a82689124646dbd)
Reviewed-by: Qt Cherry-pick Bot <cherrypick_bot@qt-project.org>
---
 src/corelib/global/qtdeprecationdefinitions.h.in | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/corelib/global/qtdeprecationdefinitions.h.in b/src/corelib/global/qtdeprecationdefinitions.h.in
index 0570f63a5aa..93f884d07f1 100644
--- a/src/corelib/global/qtdeprecationdefinitions.h.in
+++ b/src/corelib/global/qtdeprecationdefinitions.h.in
@@ -4,6 +4,8 @@
 #ifndef QTDEPRECATIONDEFINITIONS_H
 #define QTDEPRECATIONDEFINITIONS_H
 
+#include <QtCore/qcompilerdetection.h>
+
 #ifndef QT_DISABLE_DEPRECATED_UP_TO
 #  ifdef QT_DISABLE_DEPRECATED_BEFORE // If the deprecated macro is defined, use its value
 #    define QT_DISABLE_DEPRECATED_UP_TO QT_DISABLE_DEPRECATED_BEFORE
@@ -12,7 +14,7 @@
 #  endif
 #endif
 
-#if QT_DISABLE_DEPRECATED_UP_TO < @QT_DISABLE_DEPRECATED_UP_TO@
+#if QT_DISABLE_DEPRECATED_UP_TO < @QT_DISABLE_DEPRECATED_UP_TO@ && defined(Q_CC_GNU)
 #  warning QT_DISABLE_DEPRECATED_UP_TO is set to the version that is lower than the version that \
            Qt was built with. This may lead to linking issues.
 #endif