From ec5f4fe580975594edcf7cff42433526a6ec43ba Mon Sep 17 00:00:00 2001
From: Alexey Edelev <alexey.edelev@qt.io>
Date: Wed, 5 Mar 2025 14:38:26 +0100
Subject: [PATCH] Use 'file(CONFIGURE' in qt_configure_file for CMake >= 3.18

Use the original functionality as the fall back solution for
the introduced by CMake 'file(CONFIGURE' command.

Pick-to: 6.8 6.9
Change-Id: I2be7e3bf80a577cdf8292c9f47bb127fa71615b6
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
---
 cmake/QtCMakeHelpers.cmake | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/cmake/QtCMakeHelpers.cmake b/cmake/QtCMakeHelpers.cmake
index 0fe95f32fdd..c46d0d4a6dc 100644
--- a/cmake/QtCMakeHelpers.cmake
+++ b/cmake/QtCMakeHelpers.cmake
@@ -14,6 +14,11 @@ macro(qt_configure_file_impl)
             message(WARNING "Both CONTENT and INPUT are specified. CONTENT will be used to generate"
                 " output")
         endif()
+        if(CMAKE_VERSION VERSION_GREATER_EQUAL 3.18)
+            file(CONFIGURE OUTPUT "${arg_OUTPUT}" CONTENT "${arg_CONTENT}" @ONLY)
+            return()
+        endif()
+
         set(template_name "QtFileConfigure.txt.in")
         # When building qtbase, use the source template file.
         # Otherwise use the installed file (basically wherever Qt6 package is found).