python/CMakeLists.txt

find_program(PYTHON "python3")

if(PYTHON)
    set(SETUP_PY_IN      "${CMAKE_CURRENT_SOURCE_DIR}/setup.py.in")
    set(SETUP_PY         "${CMAKE_CURRENT_BINARY_DIR}/setup.py")
    set(PYAPI_BUILD_DIR  "${CMAKE_CURRENT_BINARY_DIR}/build")
    set_directory_properties(PROPERTIES ADDITIONAL_MAKE_CLEAN_FILES ${PYAPI_BUILD_DIR})

    if(CMAKE_BUILD_TYPE STREQUAL Debug)
        set(DEBUG "--debug")
    endif()

    if(ENABLE_SSH)
        set(SSH_DEFINE ",\"-DNC_ENABLED_SSH\"")
    endif()

    if(ENABLE_TLS)
        set(TLS_DEFINE ",\"-DNC_ENABLED_TLS\"")
    endif()

    configure_file(${SETUP_PY_IN} ${SETUP_PY})
    configure_file(${CMAKE_CURRENT_SOURCE_DIR}/docs/Makefile.in ${CMAKE_CURRENT_BINARY_DIR}/docs/Makefile)
    add_custom_target(pyapi ALL COMMAND ${PYTHON} ${SETUP_PY} build -b ${PYAPI_BUILD_DIR} ${DEBUG})
    add_custom_target(pyapidoc COMMAND make -f ${CMAKE_CURRENT_BINARY_DIR}/docs/Makefile html)
    execute_process(COMMAND ${PYTHON} -c "from distutils.sysconfig import get_python_lib; print(get_python_lib(plat_specific=True))"
        OUTPUT_VARIABLE PYTHON_MODULE_PATH OUTPUT_STRIP_TRAILING_WHITESPACE)
    install(CODE "execute_process(COMMAND ${PYTHON} \"${SETUP_PY}\" build -b \"${PYAPI_BUILD_DIR}\" install --install-lib=\$ENV{DESTDIR}/\"${PYTHON_MODULE_PATH}\")")
endif()