PySolFC/kcardgame/binding-example/CMakeLists.txt

project(kcardgame)
cmake_minimum_required(VERSION 3.12)
cmake_policy(VERSION 3.12)

find_package(ECM 5 REQUIRED CONFIG)
set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} ${ECM_MODULE_PATH} ${ECM_KDE_MODULE_DIR})
find_package(Qt5 COMPONENTS Core Gui Svg REQUIRED)
find_package(KF5 "5.0.0" REQUIRED COMPONENTS
    Completion
    Config
    ConfigWidgets
    CoreAddons
    Crash
    DBusAddons
    DocTools
    GuiAddons
    I18n
    KIO
    NewStuff
    WidgetsAddons
    XmlGui
)
find_package(Shiboken2 "2.0.0" REQUIRED)
find_package(PySide2 "2.0.0" REQUIRED)
find_package(KF5KDEGames 4.9.0 REQUIRED)
include(FeatureSummary)
include(ECMAddAppIcon)
include(ECMInstallIcons)
include(KDEInstallDirs)
include(KDECompilerSettings NO_POLICY_SCOPE)
include(KDECMakeSettings)
include(ECMQtDeclareLoggingCategory)
include(GenerateExportHeader)

get_target_property(QtCore_location Qt5::Core LOCATION)
get_filename_component(QtCore_libdir ${QtCore_location} DIRECTORY)

set(CMAKE_AUTOMOC ON)

set(CMAKE_CXX_STANDARD 11)
set(bindings_library "PySolFC_KCard")
set(sample_library "lib_${bindings_library}_binding")
set(wrapped_header ${CMAKE_SOURCE_DIR}/bindings.h)
set(typesystem_file ${CMAKE_SOURCE_DIR}/bindings.xml)
set(generated_sources
    ${CMAKE_CURRENT_BINARY_DIR}/${bindings_library}/mykcarddeck_wrapper.cpp
    ${CMAKE_CURRENT_BINARY_DIR}/${bindings_library}/pysolfc_kcard_module_wrapper.cpp)

find_package(Python3 REQUIRED COMPONENTS Interpreter Development)

if(NOT python_interpreter)
    find_program(python_interpreter "python33")
endif()

set(PYSIDE2_DIR ${Python3_SITELIB}/PySide2)

macro(pyside2_config option output_var)
    if(${ARGC} GREATER 2)
        set(is_list ${ARGV2})
    else()
        set(is_list "")
    endif()

    execute_process(
      COMMAND ${python_interpreter} "${PYSIDE2_DIR}/examples/utils/pyside2_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.")
    endif()
    if(is_list)
        string (REPLACE " " ";" ${output_var} "${${output_var}}")
    endif()
endmacro()

if ()
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(--pyside2-shared-libraries-cmake pyside2_link 0)
endif()
set(shiboken_include_dir "/usr/include/shiboken2")
set(python_include_dir "/usr/include/python3.7m")
set(shiboken_path "/usr/bin/shiboken2${CMAKE_EXECUTABLE_SUFFIX}")
if(NOT EXISTS ${shiboken_path})
    message(FATAL_ERROR "Shiboken executable not found at path: ${shiboken_path}")
endif()

set(CMAKE_SKIP_BUILD_RPATH FALSE)
set(CMAKE_BUILD_WITH_INSTALL_RPATH TRUE)
set(CMAKE_INSTALL_RPATH ${shiboken2_module_path} ${CMAKE_CURRENT_SOURCE_DIR} ${QtCore_libdir})
set(CMAKE_INSTALL_RPATH_USE_LINK_PATH TRUE)

set(${sample_library}_sources kcardgame.cpp
    "${CMAKE_CURRENT_SOURCE_DIR}/../kpat/libkcardgame/kabstractcarddeck.cpp"
    "${CMAKE_CURRENT_SOURCE_DIR}/../kpat/libkcardgame/kcard.cpp"
    "${CMAKE_CURRENT_SOURCE_DIR}/../build-kpat/libkcardgame/libkcardgame_debug.cpp"
    "${CMAKE_CURRENT_SOURCE_DIR}/../kpat/libkcardgame/kcarddeck.cpp"
    "${CMAKE_CURRENT_SOURCE_DIR}/../kpat/libkcardgame/kcardtheme.cpp"

    )
add_library(${sample_library} SHARED ${${sample_library}_sources})
target_link_libraries(${sample_library} Qt5::Core Qt5::Gui)
target_link_libraries(${sample_library}
    KF5::Crash
    KF5::DBusAddons
    KF5::I18n
    KF5::KIOCore
    KF5KDEGames
)
target_link_libraries( ${sample_library} KF5::NewStuff KF5::GuiAddons Qt5::Svg KF5::Completion KF5::I18n)

target_link_libraries(${sample_library} Shiboken2::libshiboken)
target_link_libraries(${sample_library} PySide2::pyside2)
set_property(TARGET ${sample_library} PROPERTY PREFIX "")

get_target_property(qtgui_lib_includes Qt5::Gui INTERFACE_INCLUDE_DIRECTORIES)
list(JOIN qtgui_lib_includes ";-I" lib2_includes)
get_target_property(qtcore_lib_includes Qt5::Core INTERFACE_INCLUDE_DIRECTORIES)
list(JOIN qtcore_lib_includes ";-I" lib_includes)
set(lib_includes "-I${lib_includes}" "-I${lib2_includes}")


target_compile_definitions(${sample_library} PRIVATE BINDINGS_BUILD)


set(shiboken_options --generator-set=shiboken --enable-parent-ctor-heuristic
    --enable-return-value-heuristic --use-isnull-as-nb_nonzero
    --avoid-protected-hack
    --enable-pyside-extensions
    -T/usr/share/PySide2/typesystems/
    -I"${CMAKE_CURRENT_SOURCE_DIR}/../build-kpat/libkcardgame"
    -I"${CMAKE_CURRENT_SOURCE_DIR}/../kpat/libkcardgame"
-I"${CMAKE_CURRENT_SOURCE_DIR}/../kpat/libkcardgame/include"
    ${lib_includes}
    -I${CMAKE_SOURCE_DIR}
    -T${CMAKE_SOURCE_DIR}
    -T${PYSIDE2_DIR}/typesystems/
    --output-directory=${CMAKE_CURRENT_BINARY_DIR}
    )

set(generated_sources_dependencies ${wrapped_header} ${typesystem_file})

add_custom_command(OUTPUT ${generated_sources}
                    COMMAND ${shiboken_path}
                    ${shiboken_options} ${wrapped_header} ${typesystem_file}
                    DEPENDS ${generated_sources_dependencies}
                    IMPLICIT_DEPENDS CXX ${wrapped_header}
                    WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}
                    COMMENT "Running generator for ${typesystem_file}.")

set(${bindings_library}_sources ${generated_sources})

add_library(${bindings_library} MODULE ${${bindings_library}_sources})

foreach (_lib ${bindings_library} ${sample_library})
    target_include_directories(${_lib} PRIVATE
        ${python_include_dir}
        "${CMAKE_CURRENT_SOURCE_DIR}/../kpat/libkcardgame"
        "${CMAKE_CURRENT_SOURCE_DIR}/../build-kpat/"
        "${CMAKE_CURRENT_SOURCE_DIR}/../build-kpat/libkcardgame"
        "${CMAKE_CURRENT_SOURCE_DIR}/../kpat/libkcardgame/include"
        ${PYSIDE2_DIR}/include/
        "/usr/include/PySide2"
        "/usr/include/PySide2/QtCore/"
        "/usr/include/PySide2/QtGui/"
        ${PYSIDE2_DIR}/include/QtCore
        ${shiboken_include_dir}
        ${CMAKE_SOURCE_DIR}
     )
endforeach()

target_link_libraries(${bindings_library} PRIVATE
    ${shiboken_shared_libraries}
    ${sample_library}
    ${pyside2_link}
)

set_property(TARGET ${bindings_library} PROPERTY PREFIX "")
set_property(TARGET ${bindings_library} PROPERTY OUTPUT_NAME
             "${bindings_library}${PYTHON_EXTENSION_SUFFIX}")

generate_export_header(${sample_library} BASE_NAME libkcardgame)
install(TARGETS ${bindings_library} ${sample_library}
        LIBRARY DESTINATION ${CMAKE_CURRENT_SOURCE_DIR}
        RUNTIME DESTINATION ${CMAKE_CURRENT_SOURCE_DIR}
        )