From 7dc53c5362bd5d485c2d4d1833462b747ff0af9f Mon Sep 17 00:00:00 2001
From: Peter Kokot <peterkokot@gmail.com>
Date: Sun, 16 Mar 2025 02:01:55 +0100
Subject: [PATCH] KDE3Macros: Replace obsolete/deprecated
 add_file_dependencies()

The AddFileDependencies module is deprecated as of CMake 3.20 but
doesn't emit warnings/deprecation notices yet. This for now only
upgrades the code usage of KDE3Macros module without this deprecated
module.
---
 Modules/KDE3Macros.cmake | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/Modules/KDE3Macros.cmake b/Modules/KDE3Macros.cmake
index da65561c37..3214bd76f0 100644
--- a/Modules/KDE3Macros.cmake
+++ b/Modules/KDE3Macros.cmake
@@ -21,6 +21,7 @@
 
 #neundorf@kde.org
 
+# Included for backward compatibility, otherwise unused.
 include(AddFileDependencies)
 
 #create the kidl and skeletion file for dcop stuff
@@ -234,7 +235,7 @@ macro(KDE3_AUTOMOC)
           DEPENDS ${_header}
         )
 
-        ADD_FILE_DEPENDENCIES(${_abs_FILE} ${_moc})
+        set_property(SOURCE "${_abs_FILE}" APPEND PROPERTY OBJECT_DEPENDS "${_moc}")
 
       endforeach ()
       unset(_match)