From b4e77d136a4357332dfe8ebd83ddd61f7f4b0267 Mon Sep 17 00:00:00 2001
From: andrey <andrey@signalmodelling.ru>
Date: Wed, 18 Mar 2026 10:58:23 +0300
Subject: [PATCH] skip build graphic3d if QtDataVisualization absent

---
 libs/graphic3d/CMakeLists.txt | 14 +++++++++++++-
 1 file changed, 13 insertions(+), 1 deletion(-)

diff --git a/libs/graphic3d/CMakeLists.txt b/libs/graphic3d/CMakeLists.txt
index 2fb3097..37d21bc 100644
--- a/libs/graphic3d/CMakeLists.txt
+++ b/libs/graphic3d/CMakeLists.txt
@@ -1,4 +1,16 @@
 if (HAS_GL)
-	qad_library(graphic3d "Gui;Widgets;DataVisualization" "")
+	set(HAS_QtDataVisualization ON)
+	foreach(_v ${_QT_VERSIONS_})
+		if (Qt${_v}Core_FOUND)
+			find_package(Qt${_v} COMPONENTS DataVisualization QUIET)
+			if (NOT Qt${_v}DataVisualization_FOUND)
+				message(STATUS "Qt${_v} DataVisualization NOT FOUND -> skip build QAD::graphic3d")
+				set(HAS_QtDataVisualization OFF)
+			endif()
+		endif()
+	endforeach()
+	if (HAS_QtDataVisualization)
+		qad_library(graphic3d "Gui;Widgets;DataVisualization" "")
+	endif()
 endif()