From 555d94cda0d7dd5630e977e57a8a4eaec3022883 Mon Sep 17 00:00:00 2001
From: Cristian Le <cristian.le@qt.io>
Date: Fri, 10 Jan 2025 18:24:52 +0100
Subject: [PATCH] Use `_qt_internal_relative_path`

Change-Id: I1c4248bbf7e06536503224cbfceb57f41de019bc
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
(cherry picked from commit 1192f2c87778c90530553cc62e763afaa0b6456e)
Reviewed-by: Qt Cherry-pick Bot <cherrypick_bot@qt-project.org>
(cherry picked from commit 430779a28767cfd4429864b17a3fb9933c016490)
---
 src/widgets/Qt6WidgetsMacros.cmake | 11 ++++-------
 1 file changed, 4 insertions(+), 7 deletions(-)

diff --git a/src/widgets/Qt6WidgetsMacros.cmake b/src/widgets/Qt6WidgetsMacros.cmake
index 1ce4cdb6619..50baad15613 100644
--- a/src/widgets/Qt6WidgetsMacros.cmake
+++ b/src/widgets/Qt6WidgetsMacros.cmake
@@ -130,13 +130,10 @@ function(qt6_add_ui target)
                 "${raw_include_prefix_to_compare}")
         endif()
 
-        file(RELATIVE_PATH normalized_include_prefix
-            "${dummy_path_for_relative_calculation}"
-            "${raw_include_prefix_to_compare}")
-
-        # if normalized_include_prefix ends with `/` remove it
-        string(REGEX REPLACE "/$" "" normalized_include_prefix
-            "${normalized_include_prefix}")
+        _qt_internal_relative_path(raw_include_prefix_to_compare
+            BASE_DIRECTORY "${dummy_path_for_relative_calculation}"
+            OUTPUT_VARIABLE normalized_include_prefix
+        )
 
         _qt_internal_generate_dash_path_from_input("${normalized_include_prefix}"
             additional_path)