+macro(GR_PYBIND_MAKE_CHECK_HASH name updir filter files)

+

+configure_file(${CMAKE_SOURCE_DIR}/docs/doxygen/pydoc_macros.h ${CMAKE_CURRENT_BINARY_DIR} COPYONLY)

+

+list(APPEND regen_targets "")

+foreach(file ${files})

+

+ execute_process(COMMAND "python3"

+ ${CMAKE_SOURCE_DIR}/gr-utils/bindtool/scripts/header_utils.py

+ "all"

+ ${CMAKE_CURRENT_SOURCE_DIR}/${file}

+ OUTPUT_VARIABLE flags_all

+ )

+ list(GET flags_all 0 flag_auto)

+ list(GET flags_all 1 flag_pygccxml)

+ list(GET flags_all 2 header_filename)

+ list(GET flags_all 3 header_file_hash

+ )

+ # message(STATUS ${file} ":" ${flag_auto} ":" ${flag_pygccxml} ":" ${header_filename} ":" ${header_file_hash})

+

+ if (NOT ${header_filename} STREQUAL "None") # If no header filename is specified, don't bother checking for a rebuild

+ if (${name} STREQUAL gr)

+ set(header_full_path ${CMAKE_CURRENT_SOURCE_DIR}/${updir}/include/gnuradio/${header_filename})

+ else()

+ set(header_full_path ${CMAKE_CURRENT_SOURCE_DIR}/${updir}/include/gnuradio/${name}/${header_filename})

+ endif()

+

+ file(MD5 ${header_full_path} calc_hash)

+ # message(STATUS ${ii} " " ${calc_hash} " " ${saved_hash})

+ if (NOT ${calc_hash} STREQUAL ${header_file_hash})

+ # check the file and see if bindings should be automatically regenerated

+ if (flag_auto STREQUAL "False") # the regex match was not found, manual bindings

+ # if (NOT bindtool_use_pygccxml STREQUAL )

+ message(FATAL_ERROR "Python bindings for " ${header_filename} " are out of sync" )

+ else()

+ if (flag_pygccxml STREQUAL "True")

+ if(NOT PYGCCXML_FOUND)

+ message(FATAL_ERROR "Python bindings for " ${header_filename} " require pygccxml for automatic regeneration" )

+ endif()

+ endif()

+

+ message(STATUS "Regenerating Bindings in-place for " ${header_filename})

+

+ file(REMOVE ${CMAKE_CURRENT_BINARY_DIR}/${file}.regen_status)

+ # Automatically regenerate the bindings

+ add_custom_command(

+ OUTPUT ${CMAKE_CURRENT_SOURCE_DIR}}/${file}

+ COMMAND "python3"

+ ${CMAKE_SOURCE_DIR}/gr-utils/bindtool/scripts/bind_intree_file.py

+ "--output_dir" ${CMAKE_CURRENT_SOURCE_DIR}/..

+ "--prefix" ${CMAKE_INSTALL_PREFIX}

+ "--src" ${CMAKE_SOURCE_DIR}

+ "--module" ${name}

+ "--filename" ${header_full_path}

+ "--status" ${CMAKE_CURRENT_BINARY_DIR}/${file}.regen_status

+ "--flag_automatic" ${flag_auto}

+ "--flag_pygccxml" ${flag_pygccxml}

+ # "--include" "$<INSTALL_INTERFACE:include>" #FIXME: Make the pygccxml generation use the source tree headers

+ COMMENT "Automatic generation of pybind11 bindings for " ${header_full_path})

+ add_custom_target(${file}_regen_bindings ALL DEPENDS ${CMAKE_CURRENT_SOURCE_DIR}}/${file})

+ list(APPEND regen_targets ${file}_regen_bindings)

+ endif()

+

+ endif()

+ endif()

+endforeach()

+

+pybind11_add_module(${name}_python ${files})

+

+SET(MODULE_NAME ${name})

+if (${name} STREQUAL gr)

+ SET(MODULE_NAME "runtime")

+endif()

+

+if(ENABLE_DOXYGEN)

+ add_custom_command(

+ OUTPUT ${CMAKE_CURRENT_BINARY_DIR}/docstring_status

+ COMMAND python3 ${CMAKE_SOURCE_DIR}/docs/doxygen/update_pydoc.py "sub"

+ "--json_path" ${CMAKE_BINARY_DIR}/docs/doxygen/gnuradio_docstrings.json

+ "--bindings_dir" ${CMAKE_CURRENT_SOURCE_DIR}/docstrings

+ "--output_dir" ${CMAKE_CURRENT_BINARY_DIR}

+ "--filter" ${filter}

+ COMMENT "Adding docstrings into ${name} pybind headers ..."

+ DEPENDS gnuradio_docstrings gnuradio-${MODULE_NAME})

+ add_custom_target(${name}_docstrings ALL DEPENDS ${CMAKE_CURRENT_BINARY_DIR}/docstring_status)

+else(ENABLE_DOXYGEN)

+ add_custom_command(

+ OUTPUT ${CMAKE_CURRENT_BINARY_DIR}/docstring_status

+ COMMAND python3 ${CMAKE_SOURCE_DIR}/docs/doxygen/update_pydoc.py "copy"

+ "--bindings_dir" ${CMAKE_CURRENT_SOURCE_DIR}/docstrings

+ "--output_dir" ${CMAKE_CURRENT_BINARY_DIR}

+ COMMENT "Copying ${name} docstring templates as pybind headers ...")

+ add_custom_target(${name}_docstrings ALL DEPENDS ${CMAKE_CURRENT_BINARY_DIR}/docstring_status)

+endif(ENABLE_DOXYGEN)

+

+target_include_directories(${name}_python PUBLIC

+ ${CMAKE_CURRENT_BINARY_DIR}

+ ${PYTHON_NUMPY_INCLUDE_DIR}

+ ${CMAKE_CURRENT_SOURCE_DIR}/${updir}/lib

+ ${CMAKE_CURRENT_SOURCE_DIR}/${updir}/include

+ ${PYBIND11_INCLUDE_DIR}

+)

+target_link_libraries(${name}_python PUBLIC ${Boost_LIBRARIES} ${PYTHON_LIBRARIES} gnuradio-${MODULE_NAME})

+target_compile_options(${name}_python PRIVATE -Wno-unused-variable) # disable warnings for docstring templates

+add_dependencies(${name}_python ${name}_docstrings ${regen_targets})

+

+endmacro(GR_PYBIND_MAKE_CHECK_HASH)

+

+

+

+list(APPEND regen_targets "")

+foreach(file ${files})

+

+ execute_process(COMMAND "python3"

+ ${CMAKE_CURRENT_SOURCE_DIR}/header_utils.py

+ "all"

+ ${CMAKE_CURRENT_SOURCE_DIR}/${file}

+ OUTPUT_VARIABLE flags_all

+ )

+ list(GET flags_all 0 flag_auto)

+ list(GET flags_all 1 flag_pygccxml)

+ list(GET flags_all 2 header_filename)

+ list(GET flags_all 3 header_file_hash

+ )

+

+ # message(STATUS ${file} ":" ${flag_auto} ":" ${flag_pygccxml} ":" ${header_filename} ":" ${header_file_hash})

+

+ if (NOT ${header_filename} STREQUAL "None") # If no header filename is specified, don't bother checking for a rebuild

+ set(header_full_path ${CMAKE_CURRENT_SOURCE_DIR}/${updir}/include/${name}/${header_filename}) # NOTE OOT version does not have gnuradio/ here

+ file(MD5 ${header_full_path} calc_hash)

+ # message(STATUS ${ii} " " ${calc_hash} " " ${saved_hash})

+ if (NOT ${calc_hash} STREQUAL ${header_file_hash})

+ # check the file and see if bindings should be automatically regenerated

+ if (flag_auto STREQUAL "False") # the regex match was not found, manual bindings

+ # if (NOT bindtool_use_pygccxml STREQUAL )

+ message(FATAL_ERROR "Python bindings for " ${header_filename} " are out of sync" )

+ else()

+ if (flag_pygccxml STREQUAL "True")

+ if(NOT PYGCCXML_FOUND)

+ message(FATAL_ERROR "Python bindings for " ${header_filename} " require pygccxml for automatic regeneration" )

+ endif()

+ endif()

+

+ message(STATUS "Regenerating Bindings in-place for " ${header_filename})

+

+ file(REMOVE ${CMAKE_CURRENT_BINARY_DIR}/${file}.regen_status)

+ # Automatically regenerate the bindings

+ add_custom_command(

+ OUTPUT ${CMAKE_CURRENT_SOURCE_DIR}}/${file}

+ COMMAND "python3"

+ ${CMAKE_CURRENT_SOURCE_DIR}/bind_oot_file.py

+ "--output_dir" ${CMAKE_CURRENT_SOURCE_DIR}/..

+ "--prefix" ${CMAKE_INSTALL_PREFIX}

+ "--src" ${CMAKE_SOURCE_DIR}

+ "--module" ${name}

+ "--filename" ${header_full_path}

+ "--status" ${CMAKE_CURRENT_BINARY_DIR}/${file}.regen_status

+ "--flag_automatic" ${flag_auto}

+ "--flag_pygccxml" ${flag_pygccxml}

+ # "--include" "$<INSTALL_INTERFACE:include>" #FIXME: Make the pygccxml generation use the source tree headers

+ COMMENT "Automatic generation of pybind11 bindings for " ${header_full_path})

+ add_custom_target(${file}_regen_bindings ALL DEPENDS ${CMAKE_CURRENT_SOURCE_DIR}}/${file})

+ list(APPEND regen_targets ${file}_regen_bindings)

+ endif()

+

+ endif()

+ endif()

+endforeach()

+

+

+add_dependencies(${name}_python ${name}_docstrings ${regen_targets})