From 2a54183beeece08f5ec6b361db48358c54ca0d92 Mon Sep 17 00:00:00 2001
From: Alexandru Croitor <alexandru.croitor@qt.io>
Date: Mon, 4 Mar 2024 19:09:16 +0100
Subject: [PATCH] CMake: Fix assignment in
 internal_get_build_vars_for_external_projects

The check and variable name were incorrect after a refactoring.

Amends ba9623860056cbb75e426e27905f9c29b687cefa

Task-number: QTBUG-84884
Task-number: QTBUG-90820
Change-Id: I33b6b81695a6352c7869ef6186e00881b47bd6f3
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
(cherry picked from commit aacc31815d40c8f5dbdd998536fb1fcd5f632221)
Reviewed-by: Qt Cherry-pick Bot <cherrypick_bot@qt-project.org>
(cherry picked from commit 56d1754c2ea5ef670187b6034421c17d307d3e73)
---
 cmake/QtPublicExternalProjectHelpers.cmake | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/cmake/QtPublicExternalProjectHelpers.cmake b/cmake/QtPublicExternalProjectHelpers.cmake
index 88bcce53a57..ae4541d89c7 100644
--- a/cmake/QtPublicExternalProjectHelpers.cmake
+++ b/cmake/QtPublicExternalProjectHelpers.cmake
@@ -59,8 +59,8 @@ function(_qt_internal_get_build_vars_for_external_projects)
         endif()
     endif()
 
-    if(arg_CMAKE_DIR)
-        set("${arg_CMAKE_DIR}" "${qt_cmake_dir}" PARENT_SCOPE)
+    if(arg_CMAKE_DIR_VAR)
+        set("${arg_CMAKE_DIR_VAR}" "${qt_cmake_dir}" PARENT_SCOPE)
     endif()
     if(arg_PREFIXES_VAR)
         set("${arg_PREFIXES_VAR}" "${qt_prefixes}" PARENT_SCOPE)