From 94b6bec01f250065b28d5528ea9239bafd5253e5 Mon Sep 17 00:00:00 2001
From: Alexey Edelev <alexey.edelev@qt.io>
Date: Wed, 30 Dec 2020 09:06:09 +0100
Subject: [PATCH] CMake: Fix dirty summary file when reconfigure qt

Overwrite summary file during each configuration cycle.

Amends 6baf36d77432dc56a47e50f59ccde93b73cfe204

Fixes: QTBUG-87830
Pick-to: 6.0
Change-Id: Ie77f9aded4a7395592ff3cefad02265d836bebcc
Reviewed-by: Cristian Adam <cristian.adam@qt.io>
---
 cmake/QtBuildInformation.cmake | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/cmake/QtBuildInformation.cmake b/cmake/QtBuildInformation.cmake
index ff9cc9d866f..3fc54179096 100644
--- a/cmake/QtBuildInformation.cmake
+++ b/cmake/QtBuildInformation.cmake
@@ -49,10 +49,11 @@ function(qt_configure_print_summary)
     qt_configure_eval_commands()
 
     set(summary_file "${CMAKE_BINARY_DIR}/config.summary")
+    file(WRITE "${summary_file}" "")
     # Show Qt-specific configure summary and any notes, wranings, etc.
     if(__qt_configure_reports)
         message("Configure summary:\n${__qt_configure_reports}")
-        file(WRITE "${summary_file}" "${__qt_configure_reports}")
+        file(APPEND "${summary_file}" "${__qt_configure_reports}")
     endif()
     if(__qt_configure_notes)
         message("${__qt_configure_notes}")