From e4bb6826f9719d23dfd590ac9f4d1b3937fbd09c Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Tor=20Arne=20Vestb=C3=B8?= <tor.arne.vestbo@qt.io>
Date: Mon, 4 Mar 2024 17:41:01 +0100
Subject: [PATCH] cmake: Allow silencing CMake generator warning from
 environment

Pick-to: 6.6 6.5
Change-Id: I13d3000121be39f204b4374118690fe27702dd12
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
(cherry picked from commit 5736e0b65599f2e3dedcb80ec88ecc431a459d38)
Reviewed-by: Qt Cherry-pick Bot <cherrypick_bot@qt-project.org>
---
 cmake/QtBuildHelpers.cmake | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/cmake/QtBuildHelpers.cmake b/cmake/QtBuildHelpers.cmake
index c73bddfc13a..2c1b1348673 100644
--- a/cmake/QtBuildHelpers.cmake
+++ b/cmake/QtBuildHelpers.cmake
@@ -6,7 +6,8 @@ function(qt_internal_validate_cmake_generator)
 
     if(NOT warning_shown
             AND NOT CMAKE_GENERATOR MATCHES "Ninja"
-            AND NOT QT_SILENCE_CMAKE_GENERATOR_WARNING)
+            AND NOT QT_SILENCE_CMAKE_GENERATOR_WARNING
+            AND NOT DEFINED ENV{QT_SILENCE_CMAKE_GENERATOR_WARNING})
         set_property(GLOBAL PROPERTY _qt_validate_cmake_generator_warning_shown TRUE)
         message(WARNING
                "The officially supported CMake generator for building Qt is "