From a755e96c1336441c7639eac890bb8e993e6e4897 Mon Sep 17 00:00:00 2001
From: Dion Moult <dion@thinkmoult.com>
Date: Thu, 14 May 2026 09:12:04 +1000
Subject: [PATCH] Gate LOD test on meshoptimizer

Keep the IfcViewer test CMake in sync with the optional meshoptimizer dependency so test_lod_builder is only added when the package is enabled.

Generated with the assistance of an AI coding tool.
---
 src/ifcviewer/tests/CMakeLists.txt | 12 +++++++-----
 1 file changed, 7 insertions(+), 5 deletions(-)

diff --git a/src/ifcviewer/tests/CMakeLists.txt b/src/ifcviewer/tests/CMakeLists.txt
index b32154f3aa..58095a814d 100644
--- a/src/ifcviewer/tests/CMakeLists.txt
+++ b/src/ifcviewer/tests/CMakeLists.txt
@@ -36,11 +36,13 @@ add_ifcviewer_unit_test(test_bvh_accel
     SOURCES ${IFCVIEWER_SRC}/BvhAccel.cpp
 )
 
-add_ifcviewer_unit_test(test_lod_builder
-    SOURCES
-        ${IFCVIEWER_SRC}/LodBuilder.cpp
-    LIBS meshoptimizer::meshoptimizer
-)
+if(WITH_MESH_OPTIMIZER)
+    add_ifcviewer_unit_test(test_lod_builder
+        SOURCES
+            ${IFCVIEWER_SRC}/LodBuilder.cpp
+        LIBS meshoptimizer::meshoptimizer
+    )
+endif()
 
 add_ifcviewer_unit_test(test_sidecar_cache
     SOURCES ${IFCVIEWER_SRC}/SidecarCache.cpp