fix compile with Qt 6.9.0 - qplatformnativeinterface.h missing (#736)

Co-authored-by: fb <[email protected]>

Author: FelixBer

src/CMakeLists.txt

@@ -85,6 +85,11 @@ add_library(ads::${library_name} ALIAS ${library_name})
 target_link_libraries(${library_name} PUBLIC Qt${QT_VERSION_MAJOR}::Core 
                                                Qt${QT_VERSION_MAJOR}::Gui 
                                                Qt${QT_VERSION_MAJOR}::Widgets)
+
+if(QT_VERSION_MAJOR STREQUAL "6")
+    target_link_libraries(${library_name} PRIVATE Qt6::GuiPrivate) #needed for <qpa/qplatformnativeinterface.h>
+endif()
+
 if (UNIX AND NOT APPLE)
   if (${CMAKE_SYSTEM_NAME} MATCHES "FreeBSD")
       find_package(X11 REQUIRED)