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Diffstat (limited to 'cmake/Modules/GrSwig.cmake')
| -rw-r--r-- | cmake/Modules/GrSwig.cmake | 136 |
1 files changed, 136 insertions, 0 deletions
diff --git a/cmake/Modules/GrSwig.cmake b/cmake/Modules/GrSwig.cmake new file mode 100644 index 000000000..0d4cce2b3 --- /dev/null +++ b/cmake/Modules/GrSwig.cmake @@ -0,0 +1,136 @@ +# 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) + +######################################################################## +# 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 +######################################################################## +MACRO(GR_SWIG_MAKE name) + SET(ifiles ${ARGN}) + + #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 ${CMAKE_CURRENT_SOURCE_DIR} + ) + + #append the specified include directories + INCLUDE_DIRECTORIES(${GR_SWIG_INCLUDE_DIRS}) + LIST(APPEND SWIG_MODULE_${name}_EXTRA_DEPS ${GR_SWIG_SOURCE_DEPS}) + + FIND_PACKAGE(PythonLibs) + INCLUDE_DIRECTORIES(${PYTHON_INCLUDE_DIRS}) + + #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} ${GR_SWIG_LIBRARIES}) + IF(GR_SWIG_TARGET_DEPS) + ADD_DEPENDENCIES(${SWIG_MODULE_${name}_REAL_NAME} ${GR_SWIG_TARGET_DEPS}) + ENDIF(GR_SWIG_TARGET_DEPS) + +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} + ) + 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))) +") |