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-# Copyright 2010-2011 Free Software Foundation, Inc.
-#
-# This file is part of GNU Radio
-#
-# GNU Radio is free software; you can redistribute it and/or modify
-# it under the terms of the GNU General Public License as published by
-# the Free Software Foundation; either version 3, or (at your option)
-# any later version.
-#
-# GNU Radio is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with GNU Radio; see the file COPYING. If not, write to
-# the Free Software Foundation, Inc., 51 Franklin Street,
-# Boston, MA 02110-1301, USA.
-
-if(DEFINED __INCLUDED_GR_SWIG_CMAKE)
- return()
-endif()
-set(__INCLUDED_GR_SWIG_CMAKE TRUE)
-
-include(GrPython)
-
-########################################################################
-# Builds a swig documentation file to be generated into python docstrings
-# Usage: GR_SWIG_MAKE_DOCS(output_file input_path input_path....)
-#
-# Set the following variable to specify extra dependent targets:
-# - GR_SWIG_DOCS_SOURCE_DEPS
-# - GR_SWIG_DOCS_TARGET_DEPS
-########################################################################
-function(GR_SWIG_MAKE_DOCS output_file)
- find_package(Doxygen)
- if(DOXYGEN_FOUND)
-
- #setup the input files variable list, quote formated
- set(input_files)
- unset(INPUT_PATHS)
- foreach(input_path ${ARGN})
- if (IS_DIRECTORY ${input_path}) #when input path is a directory
- file(GLOB input_path_h_files ${input_path}/*.h)
- else() #otherwise its just a file, no glob
- set(input_path_h_files ${input_path})
- endif()
- list(APPEND input_files ${input_path_h_files})
- set(INPUT_PATHS "${INPUT_PATHS} \"${input_path}\"")
- endforeach(input_path)
-
- #determine the output directory
- get_filename_component(name ${output_file} NAME_WE)
- get_filename_component(OUTPUT_DIRECTORY ${output_file} PATH)
- set(OUTPUT_DIRECTORY ${OUTPUT_DIRECTORY}/${name}_swig_docs)
- make_directory(${OUTPUT_DIRECTORY})
-
- #generate the Doxyfile used by doxygen
- configure_file(
- ${CMAKE_SOURCE_DIR}/docs/doxygen/Doxyfile.swig_doc.in
- ${OUTPUT_DIRECTORY}/Doxyfile
- @ONLY)
-
- #Create a dummy custom command that depends on other targets
- include(GrMiscUtils)
- GR_GEN_TARGET_DEPS(_${name}_tag tag_deps ${GR_SWIG_DOCS_TARGET_DEPS})
-
- #call doxygen on the Doxyfile + input headers
- add_custom_command(
- OUTPUT ${OUTPUT_DIRECTORY}/xml/index.xml
- DEPENDS ${input_files} ${GR_SWIG_DOCS_SOURCE_DEPS} ${tag_deps}
- COMMAND ${DOXYGEN_EXECUTABLE} ${OUTPUT_DIRECTORY}/Doxyfile
- COMMENT "Generating doxygen xml for ${name} docs"
- )
-
- #call the swig_doc script on the xml files
- add_custom_command(
- OUTPUT ${output_file}
- DEPENDS ${input_files} ${OUTPUT_DIRECTORY}/xml/index.xml
- COMMAND ${PYTHON_EXECUTABLE} ${PYTHON_DASH_B}
- ${CMAKE_SOURCE_DIR}/docs/doxygen/swig_doc.py
- ${OUTPUT_DIRECTORY}/xml
- ${output_file}
- WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}/docs/doxygen
- )
-
- else(DOXYGEN_FOUND)
- file(WRITE ${output_file} "\n") #no doxygen -> empty file
- endif(DOXYGEN_FOUND)
-endfunction(GR_SWIG_MAKE_DOCS)
-
-########################################################################
-# Build a swig target for the common gnuradio use case. Usage:
-# GR_SWIG_MAKE(target ifile ifile ifile...)
-#
-# Set the following variables before calling:
-# - GR_SWIG_FLAGS
-# - GR_SWIG_INCLUDE_DIRS
-# - GR_SWIG_LIBRARIES
-# - GR_SWIG_SOURCE_DEPS
-# - GR_SWIG_TARGET_DEPS
-# - GR_SWIG_DOC_FILE
-# - GR_SWIG_DOC_DIRS
-########################################################################
-macro(GR_SWIG_MAKE name)
- set(ifiles ${ARGN})
-
- #do swig doc generation if specified
- if (GR_SWIG_DOC_FILE)
- set(GR_SWIG_DOCS_SOURCE_DEPS ${GR_SWIG_SOURCE_DEPS})
- set(GR_SWIG_DOCS_TAREGT_DEPS ${GR_SWIG_TARGET_DEPS})
- GR_SWIG_MAKE_DOCS(${GR_SWIG_DOC_FILE} ${GR_SWIG_DOC_DIRS})
- list(APPEND GR_SWIG_SOURCE_DEPS ${GR_SWIG_DOC_FILE})
- endif()
-
- #append additional include directories
- find_package(PythonLibs 2)
- list(APPEND GR_SWIG_INCLUDE_DIRS ${PYTHON_INCLUDE_PATH}) #deprecated name (now dirs)
- list(APPEND GR_SWIG_INCLUDE_DIRS ${PYTHON_INCLUDE_DIRS})
- list(APPEND GR_SWIG_INCLUDE_DIRS ${CMAKE_CURRENT_SOURCE_DIR})
- list(APPEND GR_SWIG_INCLUDE_DIRS ${CMAKE_CURRENT_BINARY_DIR})
-
- #determine include dependencies for swig file
- execute_process(
- COMMAND ${PYTHON_EXECUTABLE}
- ${CMAKE_BINARY_DIR}/get_swig_deps.py
- "${ifiles}" "${GR_SWIG_INCLUDE_DIRS}"
- OUTPUT_STRIP_TRAILING_WHITESPACE
- OUTPUT_VARIABLE SWIG_MODULE_${name}_EXTRA_DEPS
- WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}
- )
-
- #Create a dummy custom command that depends on other targets
- include(GrMiscUtils)
- GR_GEN_TARGET_DEPS(_${name}_swig_tag tag_deps ${GR_SWIG_TARGET_DEPS})
- set(tag_file ${CMAKE_CURRENT_BINARY_DIR}/${name}.tag)
- add_custom_command(
- OUTPUT ${tag_file}
- DEPENDS ${GR_SWIG_SOURCE_DEPS} ${tag_deps}
- COMMAND ${CMAKE_COMMAND} -E touch ${tag_file}
- )
-
- #append the specified include directories
- include_directories(${GR_SWIG_INCLUDE_DIRS})
- list(APPEND SWIG_MODULE_${name}_EXTRA_DEPS ${tag_file})
-
- #setup the swig flags with flags and include directories
- set(CMAKE_SWIG_FLAGS -fvirtual -modern -keyword -w511 -module ${name} ${GR_SWIG_FLAGS})
- foreach(dir ${GR_SWIG_INCLUDE_DIRS})
- list(APPEND CMAKE_SWIG_FLAGS "-I${dir}")
- endforeach(dir)
-
- #set the C++ property on the swig .i file so it builds
- set_source_files_properties(${ifiles} PROPERTIES CPLUSPLUS ON)
-
- #setup the actual swig library target to be built
- include(UseSWIG)
- SWIG_ADD_MODULE(${name} python ${ifiles})
- SWIG_LINK_LIBRARIES(${name} ${PYTHON_LIBRARIES} ${GR_SWIG_LIBRARIES})
-
-endmacro(GR_SWIG_MAKE)
-
-########################################################################
-# Install swig targets generated by GR_SWIG_MAKE. Usage:
-# GR_SWIG_INSTALL(
-# TARGETS target target target...
-# [DESTINATION destination]
-# [COMPONENT component]
-# )
-########################################################################
-macro(GR_SWIG_INSTALL)
-
- include(CMakeParseArgumentsCopy)
- CMAKE_PARSE_ARGUMENTS(GR_SWIG_INSTALL "" "DESTINATION;COMPONENT" "TARGETS" ${ARGN})
-
- foreach(name ${GR_SWIG_INSTALL_TARGETS})
- install(TARGETS ${SWIG_MODULE_${name}_REAL_NAME}
- DESTINATION ${GR_SWIG_INSTALL_DESTINATION}
- COMPONENT ${GR_SWIG_INSTALL_COMPONENT}
- )
-
- include(GrPython)
- GR_PYTHON_INSTALL(FILES ${CMAKE_CURRENT_BINARY_DIR}/${name}.py
- DESTINATION ${GR_SWIG_INSTALL_DESTINATION}
- COMPONENT ${GR_SWIG_INSTALL_COMPONENT}
- )
-
- GR_LIBTOOL(
- TARGET ${SWIG_MODULE_${name}_REAL_NAME}
- DESTINATION ${GR_SWIG_INSTALL_DESTINATION}
- )
-
- endforeach(name)
-
-endmacro(GR_SWIG_INSTALL)
-
-########################################################################
-# Generate a python file that can determine swig dependencies.
-# Used by the make macro above to determine extra dependencies.
-# When you build C++, CMake figures out the header dependencies.
-# This code essentially performs that logic for swig includes.
-########################################################################
-file(WRITE ${CMAKE_BINARY_DIR}/get_swig_deps.py "
-
-import os, sys, re
-
-include_matcher = re.compile('[#|%]include\\s*[<|\"](.*)[>|\"]')
-include_dirs = sys.argv[2].split(';')
-
-def get_swig_incs(file_path):
- file_contents = open(file_path, 'r').read()
- return include_matcher.findall(file_contents, re.MULTILINE)
-
-def get_swig_deps(file_path, level):
- deps = [file_path]
- if level == 0: return deps
- for inc_file in get_swig_incs(file_path):
- for inc_dir in include_dirs:
- inc_path = os.path.join(inc_dir, inc_file)
- if not os.path.exists(inc_path): continue
- deps.extend(get_swig_deps(inc_path, level-1))
- return deps
-
-if __name__ == '__main__':
- ifiles = sys.argv[1].split(';')
- deps = sum([get_swig_deps(ifile, 3) for ifile in ifiles], [])
- #sys.stderr.write(';'.join(set(deps)) + '\\n\\n')
- print(';'.join(set(deps)))
-")