Adds latest migration results

qt6-after/qt6-migrated-legatus/Lts/Common/TopicEditorBase/CMakeLists.txt

@@ -8,6 +8,14 @@
 
 
 # Topic Editor Interface
+# Make ${Qt6_Widgets} optional
+if(QT6_GUI_AVAILABLE AND TARGET Qt6::Widgets)
+  set(Qt6_Widgets ${Qt6_Widgets})
+else()
+  set(Qt6_Widgets "")
+endif()
+
+
 ADD_INTERFACE_LIBRARY(
   TopicEditorInterface
   ${CMAKE_CURRENT_SOURCE_DIR}/topic_editor_interface.h
@@ -40,11 +48,13 @@ NGL_TARGET_INCLUDE_DIRECTORIES(TopicEditorBase
     ${CMAKE_CURRENT_BINARY_DIR}/../ # auto-export file
 )
 
-NGL_TARGET_LINK_LIBRARIES(TopicEditorBase
-  LtsScriptTimeline
-  Qt6::Widgets
-  Qt6::Core
-  LtsWidgets
-  LtsUtilsCore
-)
+if(QT6_GUI_AVAILABLE)
+  NGL_TARGET_LINK_LIBRARIES(TopicEditorBase
+    LtsScriptTimeline
+    ${Qt6_Widgets}
+    Qt6::Core
+    LtsWidgets
+    LtsUtilsCore
+  )
+endif()
 ENDIF(BUILD_RTI)