1 files changed, 65 insertions, 2 deletions
diff --git a/examples/CMakeLists.txt b/examples/CMakeLists.txt
index cdbf0c411d..5f61a098bd 100644
--- a/examples/CMakeLists.txt
+++ b/examples/CMakeLists.txt
@@ -1,3 +1,25 @@
+# special case begin
+cmake_minimum_required(VERSION 3.14.0)
+
+project(QtBaseExamples LANGUAGES CXX C ASM)
+
+# Check whether this project is built as part of a Qt build
+if (CMAKE_PROJECT_NAME STREQUAL "QtBaseExamples")
+    set(QT_STANDALONE_EXAMPLES_BUILD TRUE)
+endif()
+
+if (NOT QT_STANDALONE_EXAMPLES_BUILD)
+    # It is part of a Qt build => Use the CMake config files from the binary dir
+    list(APPEND CMAKE_PREFIX_PATH "${CMAKE_BINARY_DIR}")
+    # Also make sure the CMake config files do not recreate the already-existing targets
+    set(QT_NO_CREATE_TARGETS TRUE)
+endif()
+
+find_package(Qt5 COMPONENTS DBus Network Test Concurrent Sql Widgets Xml Gui)
+# special case end
+
+# Generated from examples.pro.
+
 add_subdirectory(corelib)
 add_subdirectory(embedded)
 add_subdirectory(qpa)
@@ -5,21 +27,62 @@ add_subdirectory(qpa)
 if(TARGET Qt::DBus)
     add_subdirectory(dbus)
 endif()
+
 if(TARGET Qt::Network)
     add_subdirectory(network)
 endif()
+
 if(TARGET Qt::Test)
     add_subdirectory(qtestlib)
 endif()
+
 if(TARGET Qt::Concurrent)
     add_subdirectory(qtconcurrent)
 endif()
+
 if(TARGET Qt::Sql)
     add_subdirectory(sql)
 endif()
+
+if(TARGET Qt::Widgets)
+    add_subdirectory(widgets)
+endif()
+
+if(TARGET Qt::Xml)
+    add_subdirectory(xml)
+endif()
+
 if(TARGET Qt::Gui)
     add_subdirectory(gui)
+
+    if(QT_FEATURE_opengl)
+#         add_subdirectory(opengl) # special case: removed
+    endif()
+
+    if(QT_FEATURE_vulkan)
+#         add_subdirectory(vulkan) # special case: removed
+    endif()
 endif()
-if(TARGET Qt::Widgets)
-    add_subdirectory(widgets)
+
+# special case begin
+if (NOT QT_STANDALONE_EXAMPLES_BUILD)
+    # We use AUTOMOC/UIC/RCC in the examples. Make sure to not fail on a fresh Qt build, that e.g. the moc binary does not exist yet.
+
+    # This function gets all targets below this directory
+    function(get_all_targets _result _dir)
+        get_property(_subdirs DIRECTORY "${_dir}" PROPERTY SUBDIRECTORIES)
+        foreach(_subdir IN LISTS _subdirs)
+            get_all_targets(${_result} "${_subdir}")
+        endforeach()
+        get_property(_sub_targets DIRECTORY "${_dir}" PROPERTY BUILDSYSTEM_TARGETS)
+        set(${_result} ${${_result}} ${_sub_targets} PARENT_SCOPE)
+    endfunction()
+
+    get_all_targets(targets "${CMAKE_CURRENT_SOURCE_DIR}")
+
+    foreach(target ${targets})
+        qt_autogen_tools(${target} ENABLE_AUTOGEN_TOOLS "moc" "uic" "rcc")
+    endforeach()
+
 endif()
+# special case end