stdin.patch

diff --git i/src/corelib/Qt6CoreMacros.cmake w/src/corelib/Qt6CoreMacros.cmake
index 0745c60c2d4..4fc9106fc75 100644
--- i/src/corelib/Qt6CoreMacros.cmake
+++ w/src/corelib/Qt6CoreMacros.cmake
@@ -1368,6 +1368,11 @@ function(_qt_internal_setup_startup_target)
         set(dependent_target "${dependent_aliased_target}")
     endif()
 
+    if(WIN32 OR CMAKE_SYSTEM_NAME STREQUAL "iOS" OR APPLE)
+        target_link_libraries("${dependent_target}" INTERFACE Qt6::EntryPoint)
+        return()
+    endif()
+
     # Check if Core is being built as part of current CMake invocation.
     # If it is, that means the Core target scope is global and the same scope should be set for the
     # to-be-created Startup target, to avoid creating 100s of local IMPORTED Startup targets