From 0afe2e3f5b98eca1f54c7155631cb23a95c6c186 Mon Sep 17 00:00:00 2001
From: Lars Glud <larshg@gmail.com>
Date: Tue, 6 Feb 2024 00:00:12 +0100
Subject: [PATCH] Check if QTX is empty, ie. WITH_QT = NO.

---
 apps/cloud_composer/CMakeLists.txt | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/apps/cloud_composer/CMakeLists.txt b/apps/cloud_composer/CMakeLists.txt
index 24196bcc274..8cfe2d4e383 100644
--- a/apps/cloud_composer/CMakeLists.txt
+++ b/apps/cloud_composer/CMakeLists.txt
@@ -8,6 +8,12 @@ set(SUBSUBSYS_DESC "Cloud Composer - Application for Manipulating Point Clouds")
 set(SUBSUBSYS_DEPS common io visualization filters apps)
 set(SUBSUBSYS_EXT_DEPS vtk ${QTX})
 
+# Have Qt?
+if("${QTX}" STREQUAL "")
+  set(DEFAULT AUTO_OFF)
+  set(REASON "Cloud composer requires Qt.")
+endif()
+
 # QVTK?
 if(NOT HAVE_QVTK)
   set(DEFAULT AUTO_OFF)