diff options
Diffstat (limited to 'examples/samplebinding/CMakeLists.txt')
| -rw-r--r-- | examples/samplebinding/CMakeLists.txt | 83 |
1 files changed, 48 insertions, 35 deletions
diff --git a/examples/samplebinding/CMakeLists.txt b/examples/samplebinding/CMakeLists.txt index 3852ed36f..4807904c1 100644 --- a/examples/samplebinding/CMakeLists.txt +++ b/examples/samplebinding/CMakeLists.txt @@ -1,5 +1,8 @@ -cmake_minimum_required(VERSION 3.1) -cmake_policy(VERSION 3.1) +# Copyright (C) 2023 The Qt Company Ltd. +# SPDX-License-Identifier: BSD-3-Clause + +cmake_minimum_required(VERSION 3.18) +cmake_policy(VERSION 3.18) # Enable policy to not use RPATH settings for install_name on macOS. if(POLICY CMP0068) @@ -11,8 +14,8 @@ project(SampleBinding) # ================================ General configuration ====================================== -# Set CPP standard to C++11 minimum. -set(CMAKE_CXX_STANDARD 11) +# Set CPP standard to C++17 minimum. +set(CMAKE_CXX_STANDARD 17) # The sample library for which we will create bindings. You can change the name to something # relevant for your project. @@ -42,13 +45,27 @@ set(generated_sources # ================================== Shiboken detection ====================================== # Use provided python interpreter if given. if(NOT python_interpreter) - find_program(python_interpreter "python") + if(WIN32 AND "${CMAKE_BUILD_TYPE}" STREQUAL "Debug") + find_program(python_interpreter "python_d") + if(NOT python_interpreter) + message(FATAL_ERROR + "A debug Python interpreter could not be found, which is a requirement when " + "building this example in a debug configuration. Make sure python_d.exe is in " + "PATH.") + endif() + else() + find_program(python_interpreter "python") + if(NOT python_interpreter) + message(FATAL_ERROR + "No Python interpreter could be found. Make sure python is in PATH.") + endif() + endif() endif() message(STATUS "Using python interpreter: ${python_interpreter}") # Macro to get various pyside / python include / link flags and paths. -# Uses the not entirely supported utils/pyside2_config.py file. -macro(pyside2_config option output_var) +# Uses the not entirely supported utils/pyside_config.py file. +macro(pyside_config option output_var) if(${ARGC} GREATER 2) set(is_list ${ARGV2}) else() @@ -56,13 +73,13 @@ macro(pyside2_config option output_var) endif() execute_process( - COMMAND ${python_interpreter} "${CMAKE_SOURCE_DIR}/../utils/pyside2_config.py" + COMMAND ${python_interpreter} "${CMAKE_SOURCE_DIR}/../utils/pyside_config.py" ${option} OUTPUT_VARIABLE ${output_var} OUTPUT_STRIP_TRAILING_WHITESPACE) if ("${${output_var}}" STREQUAL "") - message(FATAL_ERROR "Error: Calling pyside2_config.py ${option} returned no output.") + message(FATAL_ERROR "Error: Calling pyside_config.py ${option} returned no output.") endif() if(is_list) string (REPLACE " " ";" ${output_var} "${${output_var}}") @@ -70,14 +87,14 @@ macro(pyside2_config option output_var) endmacro() # Query for the shiboken generator path, Python path, include paths and linker flags. -pyside2_config(--shiboken2-module-path shiboken2_module_path) -pyside2_config(--shiboken2-generator-path shiboken2_generator_path) -pyside2_config(--python-include-path python_include_dir) -pyside2_config(--shiboken2-generator-include-path shiboken_include_dir 1) -pyside2_config(--shiboken2-module-shared-libraries-cmake shiboken_shared_libraries 0) -pyside2_config(--python-link-flags-cmake python_linking_data 0) - -set(shiboken_path "${shiboken2_generator_path}/shiboken2${CMAKE_EXECUTABLE_SUFFIX}") +pyside_config(--shiboken-module-path shiboken_module_path) +pyside_config(--shiboken-generator-path shiboken_generator_path) +pyside_config(--python-include-path python_include_dir) +pyside_config(--shiboken-generator-include-path shiboken_include_dir 1) +pyside_config(--shiboken-module-shared-libraries-cmake shiboken_shared_libraries 0) +pyside_config(--python-link-flags-cmake python_linking_data 0) + +set(shiboken_path "${shiboken_generator_path}/shiboken6${CMAKE_EXECUTABLE_SUFFIX}") if(NOT EXISTS ${shiboken_path}) message(FATAL_ERROR "Shiboken executable not found at path: ${shiboken_path}") endif() @@ -93,7 +110,7 @@ endif() # Enable rpaths so that the built shared libraries find their dependencies. set(CMAKE_SKIP_BUILD_RPATH FALSE) set(CMAKE_BUILD_WITH_INSTALL_RPATH TRUE) -set(CMAKE_INSTALL_RPATH ${shiboken2_module_path} ${CMAKE_CURRENT_SOURCE_DIR}) +set(CMAKE_INSTALL_RPATH ${shiboken_module_path} ${CMAKE_CURRENT_SOURCE_DIR}) set(CMAKE_INSTALL_RPATH_USE_LINK_PATH TRUE) # ============================================================================================= # !!! End of dubious section. @@ -118,7 +135,7 @@ target_compile_definitions(${sample_library} PRIVATE BINDINGS_BUILD) # Set up the options to pass to shiboken. set(shiboken_options --generator-set=shiboken --enable-parent-ctor-heuristic - --enable-return-value-heuristic --use-isnull-as-nb_nonzero + --enable-return-value-heuristic --use-isnull-as-nb-bool --avoid-protected-hack -I${CMAKE_SOURCE_DIR} -T${CMAKE_SOURCE_DIR} @@ -159,7 +176,11 @@ set_property(TARGET ${bindings_library} PROPERTY PREFIX "") set_property(TARGET ${bindings_library} PROPERTY OUTPUT_NAME "${bindings_library}${PYTHON_EXTENSION_SUFFIX}") if(WIN32) - set_property(TARGET ${bindings_library} PROPERTY SUFFIX ".pyd") + if("${CMAKE_BUILD_TYPE}" STREQUAL "Debug") + set_property(TARGET ${bindings_library} PROPERTY SUFFIX "_d.pyd") + else() + set_property(TARGET ${bindings_library} PROPERTY SUFFIX ".pyd") + endif() endif() # Make sure the linker doesn't complain about not finding Python symbols on macOS. @@ -180,6 +201,7 @@ endif() # ================================= Dubious deployment section ================================ +set(windows_shiboken_shared_libraries) if(WIN32) # ========================================================================================= @@ -190,7 +212,7 @@ if(WIN32) # Circumvent some "#pragma comment(lib)"s in "include/pyconfig.h" which might force to link # against a wrong python shared library. - set(python_versions_list 3 32 33 34 35 36 37 38) + set(python_versions_list 3 36 37 38 39) set(python_additional_link_flags "") foreach(ver ${python_versions_list}) set(python_additional_link_flags @@ -202,22 +224,12 @@ if(WIN32) set_target_properties(${bindings_library} PROPERTIES LINK_FLAGS "${python_additional_link_flags}") - # Add custom target to hard-link shiboken shared libraries into the build folder, so that - # the user doesn't have to set the PATH manually to point to the PySide2 package. + # Compile a list of shiboken shared libraries to be installed, so that + # the user doesn't have to set the PATH manually to point to the PySide6 package. foreach(library_path ${shiboken_shared_libraries}) string(REGEX REPLACE ".lib$" ".dll" library_path ${library_path}) - get_filename_component(base_name ${library_path} NAME) - file(TO_NATIVE_PATH ${library_path} source_path) - file(TO_NATIVE_PATH "${CMAKE_CURRENT_BINARY_DIR}/${base_name}" dest_path) - add_custom_command(OUTPUT "${base_name}" - COMMAND mklink /H "${dest_path}" "${source_path}" - DEPENDS ${library_path} - WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR} - COMMENT "Creating hardlink to shiboken shared library ${base_name}") - - # Fake target that depends on the previous one, but has special ALL keyword, which means - # it will always be executed. - add_custom_target("fake_${base_name}" ALL DEPENDS ${base_name}) + file(TO_CMAKE_PATH ${library_path} library_path) + list(APPEND windows_shiboken_shared_libraries "${library_path}") endforeach() # ========================================================================================= # !!! End of dubious section. @@ -234,6 +246,7 @@ install(TARGETS ${bindings_library} ${sample_library} LIBRARY DESTINATION ${CMAKE_CURRENT_SOURCE_DIR} RUNTIME DESTINATION ${CMAKE_CURRENT_SOURCE_DIR} ) +install(FILES ${windows_shiboken_shared_libraries} DESTINATION ${CMAKE_CURRENT_SOURCE_DIR}) # ============================================================================================= # !!! End of dubious section. # ============================================================================================= |