diff --git a/cmake/QtBuildInternals/QtBuildInternalsConfig.cmake b/cmake/QtBuildInternals/QtBuildInternalsConfig.cmake
index ddf86230bb..9cd5c6ecfb 100644
--- a/cmake/QtBuildInternals/QtBuildInternalsConfig.cmake
+++ b/cmake/QtBuildInternals/QtBuildInternalsConfig.cmake
@@ -1,11 +1,49 @@
 # These values should be kept in sync with those in qtbase/.cmake.conf
 cmake_minimum_required(VERSION 3.14...3.19)
 
-######################################
+###############################################
 #
-#       Macros for building Qt modules
+# Macros and functions for building Qt modules
 #
-######################################
+###############################################
+
+# Recursively reads the dependencies section from dependencies.yaml in ${repo_dir} and returns the
+# list of dependencies, including transitive ones, in out_var.
+#
+# The returned dependencies are topologically sorted.
+#
+# Example output for qtimageformats:
+# qtbase;qtshadertools;qtsvg;qtdeclarative;qttools
+#
+function(qt_internal_read_repo_dependencies out_var repo_dir)
+    set(seen ${ARGN})
+    set(dependencies "")
+    set(in_dependencies_section FALSE)
+    set(dependencies_file "${repo_dir}/dependencies.yaml")
+    if(EXISTS "${dependencies_file}")
+        file(STRINGS "${dependencies_file}" lines)
+        foreach(line IN LISTS lines)
+            if(line MATCHES "^([^ ]+):")
+                if(CMAKE_MATCH_1 STREQUAL "dependencies")
+                    set(in_dependencies_section TRUE)
+                else()
+                    set(in_dependencies_section FALSE)
+                endif()
+            elseif(in_dependencies_section AND line MATCHES "^  (.+):$")
+                set(dependency "${CMAKE_MATCH_1}")
+                set(dependency_repo_dir "${repo_dir}/${dependency}")
+                string(REGEX MATCH "[^/]+$" dependency "${dependency}")
+                if(NOT dependency IN_LIST seen)
+                    qt_internal_read_repo_dependencies(subdeps "${dependency_repo_dir}"
+                        ${seen} ${dependency})
+                    list(APPEND dependencies ${subdeps} ${dependency})
+                endif()
+            endif()
+        endforeach()
+        list(REMOVE_DUPLICATES dependencies)
+    endif()
+    set(${out_var} "${dependencies}" PARENT_SCOPE)
+endfunction()
 
 set(QT_BACKUP_CMAKE_INSTALL_PREFIX_BEFORE_EXTRA_INCLUDE "${CMAKE_INSTALL_PREFIX}")
 
diff --git a/cmake/QtPluginConfig.cmake.in b/cmake/QtPluginConfig.cmake.in
index 25ad75ce71..e3fe9f06ae 100644
--- a/cmake/QtPluginConfig.cmake.in
+++ b/cmake/QtPluginConfig.cmake.in
@@ -1,5 +1,14 @@
 include_guard(DIRECTORY)
 
+if(DEFINED QT_REPO_DEPENDENCIES)
+    # We're building a Qt repository.
+    # Skip this plugin if it has not been provided by one of this repo's dependencies.
+    string(TOLOWER "@PROJECT_NAME@" lower_case_project_name)
+    if(NOT lower_case_project_name IN_LIST QT_REPO_DEPENDENCIES)
+        return()
+    endif()
+endif()
+
 @PACKAGE_INIT@
 
 cmake_minimum_required(VERSION @min_new_policy_version@...@max_new_policy_version@)
diff --git a/cmake/QtPlugins.cmake.in b/cmake/QtPlugins.cmake.in
index d57611caec..3e554a43ad 100644
--- a/cmake/QtPlugins.cmake.in
+++ b/cmake/QtPlugins.cmake.in
@@ -19,7 +19,9 @@ function(__qt_internal_add_static_plugins_once)
     foreach(_config_file ${_qt_plugin_config_files})
         string(REGEX REPLACE "^.*/@INSTALL_CMAKE_NAMESPACE@(.*Plugin)Config.cmake$" "\\1" _qt_plugin "${_config_file}")
         include("${_config_file}")
-        list(APPEND _qt_plugins ${_qt_plugin})
+        if(TARGET "@INSTALL_CMAKE_NAMESPACE@::${_qt_plugin}")
+            list(APPEND _qt_plugins ${_qt_plugin})
+        endif()
     endforeach()
     set_property(TARGET ${_module_target} PROPERTY QT_PLUGINS ${_qt_plugins})
 
diff --git a/cmake/QtPostProcessHelpers.cmake b/cmake/QtPostProcessHelpers.cmake
index 2e8de1e15d..aa57c3aa9f 100644
--- a/cmake/QtPostProcessHelpers.cmake
+++ b/cmake/QtPostProcessHelpers.cmake
@@ -619,6 +619,15 @@ endif()
 
         string(APPEND QT_EXTRA_BUILD_INTERNALS_VARS "${install_prefix_content}")
 
+        if(NOT QT_SUPERBUILD AND NOT BUILD_SHARED_LIBS)
+            string(APPEND QT_EXTRA_BUILD_INTERNALS_VARS
+                "
+if(DEFINED QT_REPO_MODULE_VERSION AND NOT DEFINED QT_REPO_DEPENDENCIES)
+    qt_internal_read_repo_dependencies(QT_REPO_DEPENDENCIES \"$\{PROJECT_SOURCE_DIR}\")
+endif()
+")
+        endif()
+
         qt_compute_relative_path_from_cmake_config_dir_to_prefix()
         configure_file(
             "${CMAKE_CURRENT_LIST_DIR}/QtBuildInternalsExtra.cmake.in"