stdin.patch

diff --git c/cmake/QtTargetHelpers.cmake w/cmake/QtTargetHelpers.cmake
index b90b95870d9..2619399d667 100644
--- c/cmake/QtTargetHelpers.cmake
+++ w/cmake/QtTargetHelpers.cmake
@@ -505,7 +505,15 @@ function(qt_internal_setup_cmake_config_postfix)
             set(default_cmake_debug_postfix "d")
         endif()
     elseif(APPLE)
-        set(default_cmake_debug_postfix "_debug")
+        # Avoid setting a suffix for framework builds, as the
+        # libraries inside the framework are always unsuffixed,
+        # and we want to match that for plugins/static libs.
+        if(NOT QT_FEATURE_framework AND NOT FEATURE_framework)
+            set(default_cmake_debug_postfix "_debug")
+            message(WARNING "!!! Setting debug suffix")
+        else()
+            message(WARNING "Not setting debug suffix")
+        endif()
     endif()
 
     set(custom_postfix_vars "")