From 879e42cba8fe201f46f1234473ce6d0057875e8f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Kai=20K=C3=B6hne?= <kai.koehne@qt.io>
Date: Mon, 25 Oct 2021 13:23:47 +0200
Subject: [PATCH] Suppress rc.exe default output

Hide output like

  Microsoft (R) Windows (R) Resource Compiler Version 10.0.10011.16384
  Copyright (C) Microsoft Corporation.  All rights reserved.

when building the auto-generated .rc files.

Pick-to: 6.2
Fixes: QTBUG-97729
Change-Id: Id0c32c8015ec2ac0b47b3add52d5c0f8a7a1c203
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
---
 src/corelib/Qt6CoreMacros.cmake | 12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)

diff --git a/src/corelib/Qt6CoreMacros.cmake b/src/corelib/Qt6CoreMacros.cmake
index 7673ce673d3..99d820fba15 100644
--- a/src/corelib/Qt6CoreMacros.cmake
+++ b/src/corelib/Qt6CoreMacros.cmake
@@ -1373,9 +1373,16 @@ function(_qt_internal_generate_win32_rc_file target)
         return()
     endif()
 
+    if(MSVC)
+        set(extra_rc_flags "/nologo")
+    else()
+        set(extra_rc_flags)
+    endif()
+
     if (target_rc_file)
         # Use the provided RC file
         target_sources(${target} PRIVATE "${target_rc_file}")
+        set_property(SOURCE ${target_rc_file} PROPERTY COMPILE_FLAGS "${extra_rc_flags}")
     else()
         # Generate RC File
         set(rc_file_output "${target_binary_dir}/")
@@ -1563,8 +1570,9 @@ END
                 COMMAND ${CMAKE_COMMAND} -E copy_if_different "${input}" "${output}"
             )
             # We can't rely on policy CMP0118 since user project controls it
-            set_source_files_properties(${output} ${scope_args}
-                PROPERTIES GENERATED TRUE
+            set_source_files_properties(${output} ${scope_args} PROPERTIES
+                GENERATED TRUE
+                COMPILE_FLAGS "${extra_rc_flags}"
             )
             target_sources(${end_target} PRIVATE "$<$<CONFIG:${cfg}>:${output}>")
         endwhile()