From 5422a8da663709719265c717b05f7e2f8c7af345 Mon Sep 17 00:00:00 2001
From: Alexandru Croitor <alexandru.croitor@qt.io>
Date: Wed, 29 Sep 2021 15:46:58 +0200
Subject: CMake: Move non-add-subdirectory related code to PysideSetup.cmake

And tidy up add_subdirectory conditions in pyside6/CMakeLists.txt

Change-Id: I0549c88eef0ed8497d2e410f382c3e653ab38f94
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@qt.io>
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
(cherry picked from commit d00dec4db10a2ab74bb26d8a6686ff2c007903a1)
Reviewed-by: Christian Tismer <tismer@stackless.com>
---
 sources/pyside6/CMakeLists.txt          | 242 ++------------------------------
 sources/pyside6/cmake/PySideSetup.cmake | 225 +++++++++++++++++++++++++++++
 2 files changed, 233 insertions(+), 234 deletions(-)
 create mode 100644 sources/pyside6/cmake/PySideSetup.cmake

diff --git a/sources/pyside6/CMakeLists.txt b/sources/pyside6/CMakeLists.txt
index 6f010d55b..233880997 100644
--- a/sources/pyside6/CMakeLists.txt
+++ b/sources/pyside6/CMakeLists.txt
@@ -3,231 +3,9 @@ include(cmake/Macros/icecc.cmake) # this must be the first line!
 cmake_minimum_required(VERSION 3.16)
 cmake_policy(VERSION 3.16)
 
-# Don't ignore targets that do not exist, inside add_dependencies calls.
-cmake_policy(SET CMP0046 NEW)
-
-set (QT_MAJOR_VERSION 6)
-
 project(pysidebindings)
 
-set(CMAKE_MODULE_PATH ${CMAKE_CURRENT_SOURCE_DIR}/../cmake_helpers/
-                      ${CMAKE_CURRENT_SOURCE_DIR}/../shiboken6/cmake/
-                      ${CMAKE_CURRENT_SOURCE_DIR}/cmake/Macros/
-                      ${CMAKE_MODULE_PATH})
-include(shiboken_helpers)
-include(helpers)
-
-# Don't display "up-to-date / install" messages when installing, to reduce visual clutter.
-if (QUIET_BUILD)
-    set(CMAKE_INSTALL_MESSAGE NEVER)
-endif()
-
-# Override message not to display info messages when doing a quiet build.
-if (QUIET_BUILD AND is_pyside6_superproject_build)
-    function(message)
-        list(GET ARGV 0 MessageType)
-        if (MessageType STREQUAL FATAL_ERROR OR
-            MessageType STREQUAL SEND_ERROR OR
-            MessageType STREQUAL WARNING OR
-            MessageType STREQUAL AUTHOR_WARNING)
-                list(REMOVE_AT ARGV 0)
-                _message(${MessageType} "${ARGV}")
-        endif()
-    endfunction()
-endif()
-
-find_package(Shiboken6 2.0.0 REQUIRED)
-
-set(PYSIDE_VERSION_FILE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/pyside_version.py")
-set_property(DIRECTORY APPEND PROPERTY CMAKE_CONFIGURE_DEPENDS
-  ${PYSIDE_VERSION_FILE_PATH}
-)
-execute_process(
-  COMMAND ${PYTHON_EXECUTABLE} "${PYSIDE_VERSION_FILE_PATH}"
-  OUTPUT_VARIABLE PYSIDE_VERSION_OUTPUT
-  ERROR_VARIABLE PYSIDE_VERSION_OUTPUT_ERROR
-  OUTPUT_STRIP_TRAILING_WHITESPACE)
-if (NOT PYSIDE_VERSION_OUTPUT)
-    message(FATAL_ERROR "Could not identify PySide6 version. Error: ${PYSIDE_VERSION_OUTPUT_ERROR}")
-endif()
-
-list(GET PYSIDE_VERSION_OUTPUT 0 BINDING_API_MAJOR_VERSION)
-list(GET PYSIDE_VERSION_OUTPUT 1 BINDING_API_MINOR_VERSION)
-list(GET PYSIDE_VERSION_OUTPUT 2 BINDING_API_MICRO_VERSION)
-# a - alpha, b - beta, rc - rc
-list(GET PYSIDE_VERSION_OUTPUT 3 BINDING_API_PRE_RELEASE_VERSION_TYPE)
-# the number of the pre release (alpha1, beta3, rc7, etc.)
-list(GET PYSIDE_VERSION_OUTPUT 4 BINDING_API_PRE_RELEASE_VERSION)
-
-if (WIN32)
-    set(PATH_SEP "\;")
-else()
-    set(PATH_SEP ":")
-endif()
-
-if(NOT CMAKE_BUILD_TYPE)
-    set(CMAKE_BUILD_TYPE "${SHIBOKEN_BUILD_TYPE}" CACHE STRING "Build Type")
-endif()
-
-if (CMAKE_BUILD_TYPE STREQUAL "Release")
-    add_definitions("-DNDEBUG")
-endif()
-
-if (SHIBOKEN_PYTHON_LIMITED_API)
-    message(STATUS "******************************************************")
-    message(STATUS "** PySide6 Limited API enabled.")
-    message(STATUS "******************************************************")
-endif()
-
-find_package(Qt${QT_MAJOR_VERSION} 6.0 REQUIRED COMPONENTS Core)
-add_definitions(${Qt${QT_MAJOR_VERSION}Core_DEFINITIONS})
-
-option(BUILD_TESTS "Build tests." TRUE)
-option(ENABLE_VERSION_SUFFIX "Used to use current version in suffix to generated files. This is used to allow multiples versions installed simultaneous." FALSE)
-set(LIB_SUFFIX "" CACHE STRING "Define suffix of directory name (32/64)" )
-set(LIB_INSTALL_DIR "lib${LIB_SUFFIX}" CACHE PATH "The subdirectory relative to the install prefix where libraries will be installed (default is /lib${LIB_SUFFIX})" FORCE)
-if(CMAKE_HOST_APPLE)
-    set(ALTERNATIVE_QT_INCLUDE_DIR "" CACHE PATH "Deprecated. CMake now finds the proper include dir itself.")
-    set(OSX_USE_LIBCPP "OFF" CACHE BOOL "Explicitly link the libc++ standard library (useful for osx deployment targets lower than 10.9.")
-    if(OSX_USE_LIBCPP)
-        set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -stdlib=libc++")
-    endif()
-endif()
-
-# Force usage of the C++17 standard
-set(CMAKE_CXX_STANDARD 17)
-set(CMAKE_CXX_STANDARD_REQUIRED ON)
-
-# Obtain QT_INCLUDE_DIR from INTERFACE_INCLUDE_DIRECTORIES which returns a list
-# ../install-qt-6/include/QtCore;../install-qt-6/include
-set(QT_INCLUDE_DIR "")
-get_target_property(QT_INCLUDE_DIR_LIST Qt6::Core INTERFACE_INCLUDE_DIRECTORIES)
-foreach(_Q ${QT_INCLUDE_DIR_LIST})
-    if(NOT "${_Q}" MATCHES "QtCore$")
-        set(QT_INCLUDE_DIR "${_Q}")
-    endif()
-endforeach()
-if (QT_INCLUDE_DIR STREQUAL "")
-    message(FATAL_ERROR "Unable to obtain the Qt include directory")
-endif()
-
-# On macOS, check if Qt is a framework build. This affects how include paths should be handled.
-get_target_property(QtCore_is_framework Qt${QT_MAJOR_VERSION}::Core FRAMEWORK)
-
-if (QtCore_is_framework)
-    # Get the path to the framework dir.
-    set(QT_FRAMEWORK_INCLUDE_DIR "${QT6_INSTALL_PREFIX}/${QT6_INSTALL_LIBS}")
-    message(STATUS "*** QT_FRAMEWORK_INCLUDE_DIR is ${QT_FRAMEWORK_INCLUDE_DIR}")
-    set(QT_INCLUDE_DIR "${QT6_INSTALL_PREFIX}/${QT6_INSTALL_HEADERS}")
-endif()
-
-set_cmake_cxx_flags()
-
-message(STATUS "*** computed QT_INCLUDE_DIR as ${QT_INCLUDE_DIR}")
-
-set(BINDING_NAME PySide6)
-
-set(BINDING_API_VERSION "${BINDING_API_MAJOR_VERSION}.${BINDING_API_MINOR_VERSION}.${BINDING_API_MICRO_VERSION}" CACHE STRING "PySide6 version" FORCE)
-set(PYSIDE_SO_VERSION ${BINDING_API_MAJOR_VERSION}.${BINDING_API_MINOR_VERSION})
-if (BINDING_API_PRE_RELEASE_VERSION_TYPE STREQUAL "")
-    set(BINDING_API_VERSION_FULL "${BINDING_API_MAJOR_VERSION}.${BINDING_API_MINOR_VERSION}.${BINDING_API_MICRO_VERSION}"
-        CACHE STRING "PySide6 version [full]" FORCE)
-else()
-    set(BINDING_API_VERSION_FULL "${BINDING_API_MAJOR_VERSION}.${BINDING_API_MINOR_VERSION}.${BINDING_API_MICRO_VERSION}~${BINDING_API_PRE_RELEASE_VERSION_TYPE}${BINDING_API_PRE_RELEASE_VERSION}"
-        CACHE STRING "PySide6 version [full]" FORCE)
-endif()
-
-compute_config_py_values(BINDING_API_VERSION)
-
-include(PySideModules)
-
-# Set default values for pyside6_global.h
-set (Qt${QT_MAJOR_VERSION}Test_FOUND "0")
-set (Qt${QT_MAJOR_VERSION}Widgets_FOUND "0")
-
-collect_essential_modules()
-collect_optional_modules()
-
-# Modules to be built unless specified by -DMODULES on command line
-if (NOT MODULES)
-    set(MODULES "${ALL_ESSENTIAL_MODULES};${ALL_OPTIONAL_MODULES}")
-endif()
-
-# This will contain the set of modules for which bindings are not built.
-set(DISABLED_MODULES "${ALL_ESSENTIAL_MODULES};${ALL_OPTIONAL_MODULES}")
-
-remove_skipped_modules()
-
-# Mark all non-collected modules as disabled. This is used for disabling tests
-# that depend on the disabled modules.
-foreach(m ${DISABLED_MODULES})
-    set(DISABLE_Qt${m} 1)
-endforeach()
-
-
-string(REGEX MATCHALL "[0-9]+" qt_version_helper "${Qt${QT_MAJOR_VERSION}Core_VERSION}")
-
-list(GET qt_version_helper 0 QT_VERSION_MAJOR)
-list(GET qt_version_helper 1 QT_VERSION_MINOR)
-list(GET qt_version_helper 2 QT_VERSION_PATCH)
-unset(qt_version_helper)
-
-set(PYSIDE_QT_VERSION "${QT_VERSION_MAJOR}.${QT_VERSION_MINOR}" CACHE STRING "Qt version used to compile PySide" FORCE)
-if(ENABLE_VERSION_SUFFIX)
-      set(pyside_SUFFIX "-${BINDING_API_MAJOR_VERSION}.${BINDING_API_MINOR_VERSION}")
-endif()
-
-# no more supported: include(${QT_USE_FILE})
-
-# Configure OS support
-check_os()
-
-# Define supported Qt Version
-set(SUPPORTED_QT_VERSION "${QT_VERSION_MAJOR}.${QT_VERSION_MINOR}")
-
-
-# uninstall target
-configure_file("${CMAKE_CURRENT_SOURCE_DIR}/cmake_uninstall.cmake"
-               "${CMAKE_CURRENT_BINARY_DIR}/cmake_uninstall.cmake"
-               IMMEDIATE @ONLY)
-
-# When opening super project, prevent redefinition of uninstall target.
-if (NOT TARGET uninstall)
-    add_custom_target(uninstall "${CMAKE_COMMAND}"
-                      -P "${CMAKE_CURRENT_BINARY_DIR}/cmake_uninstall.cmake")
-endif()
-
-if (NOT PYTHON_SITE_PACKAGES)
-    execute_process(
-        COMMAND ${SHIBOKEN_PYTHON_INTERPRETER} -c "if True:
-            from distutils import sysconfig
-            from os import sep
-            print(sysconfig.get_python_lib(1, 0, prefix='${CMAKE_INSTALL_PREFIX}').replace(sep, '/'))
-            "
-        OUTPUT_VARIABLE PYTHON_SITE_PACKAGES
-        OUTPUT_STRIP_TRAILING_WHITESPACE)
-    if (NOT PYTHON_SITE_PACKAGES)
-        message(FATAL_ERROR "Could not detect Python module installation directory.")
-    elseif (APPLE)
-        message(STATUS "!!! The generated bindings will be installed on ${PYTHON_SITE_PACKAGES}, is it right!?")
-    endif()
-endif()
-
-set(GENERATOR_EXTRA_FLAGS --generator-set=shiboken
-                          --enable-parent-ctor-heuristic
-                          --enable-pyside-extensions
-                          --enable-return-value-heuristic
-                          --use-isnull-as-nb_nonzero)
-use_protected_as_public_hack()
-
-# Build with Address sanitizer enabled if requested. This may break things, so use at your own risk.
-if (SANITIZE_ADDRESS AND NOT MSVC)
-    setup_sanitize_address()
-endif()
-
-#####################################################################
-#  Adding sub-directories to build
-#####################################################################
+include(cmake/PySideSetup.cmake)
 
 add_subdirectory(libpyside)
 find_package(Qt${QT_MAJOR_VERSION}Designer)
@@ -236,25 +14,21 @@ if(Qt${QT_MAJOR_VERSION}UiTools_FOUND AND Qt${QT_MAJOR_VERSION}Designer_FOUND)
     add_subdirectory(plugins/designer)
 endif()
 
-# project directories
 add_subdirectory(PySide6)
-if (BUILD_TESTS)
+if(BUILD_TESTS)
     enable_testing()
     add_subdirectory(tests)
-endif ()
-
-find_program(SPHINX_BUILD sphinx-build)
-find_program(DOT_EXEC dot)
+endif()
 
-if (QT_SRC_DIR AND SPHINX_BUILD AND DOT_EXEC AND NOT SKIP_DOCS)
+if(QT_SRC_DIR AND SPHINX_BUILD AND DOT_EXEC AND NOT SKIP_DOCS)
     add_subdirectory(doc)
-else ()
+else()
     set(DOCS_TARGET_DISABLED_MESSAGE "apidoc generation targets disabled.")
-    if (NOT QT_SRC_DIR)
+    if(NOT QT_SRC_DIR)
         message(STATUS "QT_SRC_DIR variable not set, ${DOCS_TARGET_DISABLED_MESSAGE}")
-    elseif (NOT SPHINX_BUILD)
+    elseif(NOT SPHINX_BUILD)
         message(STATUS "sphinx-build command not found, ${DOCS_TARGET_DISABLED_MESSAGE}")
-    elseif (NOT DOT_EXEC)
+    elseif(NOT DOT_EXEC)
         message(STATUS "graphviz not found, ${DOCS_TARGET_DISABLED_MESSAGE}")
     else()
         message(STATUS "Unknown issue occurred, ${DOCS_TARGET_DISABLED_MESSAGE}")
diff --git a/sources/pyside6/cmake/PySideSetup.cmake b/sources/pyside6/cmake/PySideSetup.cmake
new file mode 100644
index 000000000..0b7138f48
--- /dev/null
+++ b/sources/pyside6/cmake/PySideSetup.cmake
@@ -0,0 +1,225 @@
+# Don't ignore targets that do not exist, inside add_dependencies calls.
+cmake_policy(SET CMP0046 NEW)
+
+set(QT_MAJOR_VERSION 6)
+
+list(APPEND CMAKE_MODULE_PATH "${CMAKE_CURRENT_LIST_DIR}/../../cmake_helpers")
+list(APPEND CMAKE_MODULE_PATH "${CMAKE_CURRENT_LIST_DIR}/../../shiboken6/cmake")
+list(APPEND CMAKE_MODULE_PATH "${CMAKE_CURRENT_LIST_DIR}/Macros")
+
+include(helpers)
+include(shiboken_helpers)
+
+# Don't display "up-to-date / install" messages when installing, to reduce visual clutter.
+if(QUIET_BUILD)
+    set(CMAKE_INSTALL_MESSAGE NEVER)
+endif()
+
+# Override message not to display info messages when doing a quiet build.
+if(QUIET_BUILD AND is_pyside6_superproject_build)
+    function(message)
+        list(GET ARGV 0 MessageType)
+        if(MessageType STREQUAL FATAL_ERROR OR
+            MessageType STREQUAL SEND_ERROR OR
+            MessageType STREQUAL WARNING OR
+            MessageType STREQUAL AUTHOR_WARNING)
+                list(REMOVE_AT ARGV 0)
+                _message(${MessageType} "${ARGV}")
+        endif()
+    endfunction()
+endif()
+
+find_package(Shiboken6 2.0.0 REQUIRED)
+
+set(PYSIDE_VERSION_FILE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/pyside_version.py")
+set_property(DIRECTORY APPEND PROPERTY CMAKE_CONFIGURE_DEPENDS
+  ${PYSIDE_VERSION_FILE_PATH}
+)
+execute_process(
+  COMMAND ${PYTHON_EXECUTABLE} "${PYSIDE_VERSION_FILE_PATH}"
+  OUTPUT_VARIABLE PYSIDE_VERSION_OUTPUT
+  ERROR_VARIABLE PYSIDE_VERSION_OUTPUT_ERROR
+  OUTPUT_STRIP_TRAILING_WHITESPACE)
+if(NOT PYSIDE_VERSION_OUTPUT)
+    message(FATAL_ERROR "Could not identify PySide6 version. Error: ${PYSIDE_VERSION_OUTPUT_ERROR}")
+endif()
+
+list(GET PYSIDE_VERSION_OUTPUT 0 BINDING_API_MAJOR_VERSION)
+list(GET PYSIDE_VERSION_OUTPUT 1 BINDING_API_MINOR_VERSION)
+list(GET PYSIDE_VERSION_OUTPUT 2 BINDING_API_MICRO_VERSION)
+# a - alpha, b - beta, rc - rc
+list(GET PYSIDE_VERSION_OUTPUT 3 BINDING_API_PRE_RELEASE_VERSION_TYPE)
+# the number of the pre release (alpha1, beta3, rc7, etc.)
+list(GET PYSIDE_VERSION_OUTPUT 4 BINDING_API_PRE_RELEASE_VERSION)
+
+if(WIN32)
+    set(PATH_SEP "\;")
+else()
+    set(PATH_SEP ":")
+endif()
+
+if(NOT CMAKE_BUILD_TYPE)
+    set(CMAKE_BUILD_TYPE "${SHIBOKEN_BUILD_TYPE}" CACHE STRING "Build Type")
+endif()
+
+if(CMAKE_BUILD_TYPE STREQUAL "Release")
+    add_definitions("-DNDEBUG")
+endif()
+
+if(SHIBOKEN_PYTHON_LIMITED_API)
+    message(STATUS "******************************************************")
+    message(STATUS "** PySide6 Limited API enabled.")
+    message(STATUS "******************************************************")
+endif()
+
+find_package(Qt${QT_MAJOR_VERSION} 6.0 REQUIRED COMPONENTS Core)
+add_definitions(${Qt${QT_MAJOR_VERSION}Core_DEFINITIONS})
+
+option(BUILD_TESTS "Build tests." TRUE)
+option(ENABLE_VERSION_SUFFIX "Used to use current version in suffix to generated files. This is used to allow multiples versions installed simultaneous." FALSE)
+set(LIB_SUFFIX "" CACHE STRING "Define suffix of directory name (32/64)" )
+set(LIB_INSTALL_DIR "lib${LIB_SUFFIX}" CACHE PATH "The subdirectory relative to the install prefix where libraries will be installed (default is /lib${LIB_SUFFIX})" FORCE)
+if(CMAKE_HOST_APPLE)
+    set(ALTERNATIVE_QT_INCLUDE_DIR "" CACHE PATH "Deprecated. CMake now finds the proper include dir itself.")
+    set(OSX_USE_LIBCPP "OFF" CACHE BOOL "Explicitly link the libc++ standard library (useful for osx deployment targets lower than 10.9.")
+    if(OSX_USE_LIBCPP)
+        set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -stdlib=libc++")
+    endif()
+endif()
+
+# Force usage of the C++17 standard
+set(CMAKE_CXX_STANDARD 17)
+set(CMAKE_CXX_STANDARD_REQUIRED ON)
+
+# Obtain QT_INCLUDE_DIR from INTERFACE_INCLUDE_DIRECTORIES which returns a list
+# ../install-qt-6/include/QtCore;../install-qt-6/include
+set(QT_INCLUDE_DIR "")
+get_target_property(QT_INCLUDE_DIR_LIST Qt6::Core INTERFACE_INCLUDE_DIRECTORIES)
+foreach(_Q ${QT_INCLUDE_DIR_LIST})
+    if(NOT "${_Q}" MATCHES "QtCore$")
+        set(QT_INCLUDE_DIR "${_Q}")
+    endif()
+endforeach()
+if(QT_INCLUDE_DIR STREQUAL "")
+    message(FATAL_ERROR "Unable to obtain the Qt include directory")
+endif()
+
+# On macOS, check if Qt is a framework build. This affects how include paths should be handled.
+get_target_property(QtCore_is_framework Qt${QT_MAJOR_VERSION}::Core FRAMEWORK)
+
+if(QtCore_is_framework)
+    # Get the path to the framework dir.
+    set(QT_FRAMEWORK_INCLUDE_DIR "${QT6_INSTALL_PREFIX}/${QT6_INSTALL_LIBS}")
+    message(STATUS "*** QT_FRAMEWORK_INCLUDE_DIR is ${QT_FRAMEWORK_INCLUDE_DIR}")
+    set(QT_INCLUDE_DIR "${QT6_INSTALL_PREFIX}/${QT6_INSTALL_HEADERS}")
+endif()
+
+set_cmake_cxx_flags()
+
+message(STATUS "*** computed QT_INCLUDE_DIR as ${QT_INCLUDE_DIR}")
+
+set(BINDING_NAME PySide6)
+
+set(BINDING_API_VERSION "${BINDING_API_MAJOR_VERSION}.${BINDING_API_MINOR_VERSION}.${BINDING_API_MICRO_VERSION}" CACHE STRING "PySide6 version" FORCE)
+set(PYSIDE_SO_VERSION ${BINDING_API_MAJOR_VERSION}.${BINDING_API_MINOR_VERSION})
+if(BINDING_API_PRE_RELEASE_VERSION_TYPE STREQUAL "")
+    set(BINDING_API_VERSION_FULL "${BINDING_API_MAJOR_VERSION}.${BINDING_API_MINOR_VERSION}.${BINDING_API_MICRO_VERSION}"
+        CACHE STRING "PySide6 version [full]" FORCE)
+else()
+    set(BINDING_API_VERSION_FULL "${BINDING_API_MAJOR_VERSION}.${BINDING_API_MINOR_VERSION}.${BINDING_API_MICRO_VERSION}~${BINDING_API_PRE_RELEASE_VERSION_TYPE}${BINDING_API_PRE_RELEASE_VERSION}"
+        CACHE STRING "PySide6 version [full]" FORCE)
+endif()
+
+compute_config_py_values(BINDING_API_VERSION)
+
+include(PySideModules)
+
+# Set default values for pyside6_global.h
+set (Qt${QT_MAJOR_VERSION}Test_FOUND "0")
+set (Qt${QT_MAJOR_VERSION}Widgets_FOUND "0")
+
+collect_essential_modules()
+collect_optional_modules()
+
+# Modules to be built unless specified by -DMODULES on command line
+if(NOT MODULES)
+    set(MODULES "${ALL_ESSENTIAL_MODULES};${ALL_OPTIONAL_MODULES}")
+endif()
+
+# This will contain the set of modules for which bindings are not built.
+set(DISABLED_MODULES "${ALL_ESSENTIAL_MODULES};${ALL_OPTIONAL_MODULES}")
+
+remove_skipped_modules()
+
+# Mark all non-collected modules as disabled. This is used for disabling tests
+# that depend on the disabled modules.
+foreach(m ${DISABLED_MODULES})
+    set(DISABLE_Qt${m} 1)
+endforeach()
+
+
+string(REGEX MATCHALL "[0-9]+" qt_version_helper "${Qt${QT_MAJOR_VERSION}Core_VERSION}")
+
+list(GET qt_version_helper 0 QT_VERSION_MAJOR)
+list(GET qt_version_helper 1 QT_VERSION_MINOR)
+list(GET qt_version_helper 2 QT_VERSION_PATCH)
+unset(qt_version_helper)
+
+set(PYSIDE_QT_VERSION "${QT_VERSION_MAJOR}.${QT_VERSION_MINOR}" CACHE STRING "Qt version used to compile PySide" FORCE)
+if(ENABLE_VERSION_SUFFIX)
+      set(pyside_SUFFIX "-${BINDING_API_MAJOR_VERSION}.${BINDING_API_MINOR_VERSION}")
+endif()
+
+# no more supported: include(${QT_USE_FILE})
+
+# Configure OS support
+check_os()
+
+# Define supported Qt Version
+set(SUPPORTED_QT_VERSION "${QT_VERSION_MAJOR}.${QT_VERSION_MINOR}")
+
+
+# uninstall target
+configure_file("${CMAKE_CURRENT_SOURCE_DIR}/cmake_uninstall.cmake"
+               "${CMAKE_CURRENT_BINARY_DIR}/cmake_uninstall.cmake"
+               IMMEDIATE @ONLY)
+
+# When opening super project, prevent redefinition of uninstall target.
+if(NOT TARGET uninstall)
+    add_custom_target(uninstall "${CMAKE_COMMAND}"
+                      -P "${CMAKE_CURRENT_BINARY_DIR}/cmake_uninstall.cmake")
+endif()
+
+if(NOT PYTHON_SITE_PACKAGES)
+    execute_process(
+        COMMAND ${SHIBOKEN_PYTHON_INTERPRETER} -c "if True:
+            from distutils import sysconfig
+            from os import sep
+            print(sysconfig.get_python_lib(1, 0, prefix='${CMAKE_INSTALL_PREFIX}').replace(sep, '/'))
+            "
+        OUTPUT_VARIABLE PYTHON_SITE_PACKAGES
+        OUTPUT_STRIP_TRAILING_WHITESPACE)
+    if(NOT PYTHON_SITE_PACKAGES)
+        message(FATAL_ERROR "Could not detect Python module installation directory.")
+    elseif(APPLE)
+        message(STATUS "!!! The generated bindings will be installed on ${PYTHON_SITE_PACKAGES}, is it right!?")
+    endif()
+endif()
+
+set(GENERATOR_EXTRA_FLAGS --generator-set=shiboken
+                          --enable-parent-ctor-heuristic
+                          --enable-pyside-extensions
+                          --enable-return-value-heuristic
+                          --use-isnull-as-nb_nonzero)
+use_protected_as_public_hack()
+
+# Build with Address sanitizer enabled if requested. This may break things, so use at your own risk.
+if(SANITIZE_ADDRESS AND NOT MSVC)
+    setup_sanitize_address()
+endif()
+
+find_program(SPHINX_BUILD sphinx-build)
+find_program(DOT_EXEC dot)
+
+find_package(Qt${QT_MAJOR_VERSION}Designer)
+
-- 
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