From fccc64fc4f051bb377ba6e5000daac728be52eed Mon Sep 17 00:00:00 2001
From: Alexey Edelev <alexey.edelev@qt.io>
Date: Wed, 10 Apr 2024 14:45:42 +0200
Subject: [PATCH] Install config.opt and config.summary files in top-level
 prefix builds

Assuming the DATADIR is a good destination for these files. The behavior
is disabled by default, set QT_INSTALL_CONFIG_INFO_FILES to TRUE to
enable it.

Task-number: QTBUG-78749
Change-Id: Ief81b856265ad028714e1d6651239c05aed1a5c4
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
---
 cmake/QtBaseTopLevelHelpers.cmake | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/cmake/QtBaseTopLevelHelpers.cmake b/cmake/QtBaseTopLevelHelpers.cmake
index 07893b6cece..ea334206a02 100644
--- a/cmake/QtBaseTopLevelHelpers.cmake
+++ b/cmake/QtBaseTopLevelHelpers.cmake
@@ -74,6 +74,15 @@ macro(qt_internal_top_level_end)
     # Depends on QtBuildInternalsConfig being included, which is the case whenver any repo is
     # configured.
     qt_internal_qt_configure_end()
+
+    if(QT_WILL_INSTALL AND QT_INSTALL_CONFIG_INFO_FILES)
+        qt_install(
+            FILES
+                "${CMAKE_BINARY_DIR}/config.opt"
+                "${CMAKE_BINARY_DIR}/config.summary"
+            DESTINATION ${INSTALL_DATADIR}
+        )
+    endif()
 endmacro()
 
 function(qt_internal_print_top_level_info)