Stephen Wolfe
c6502ae022
Add generic version of viterbi decoder that does not utilize x86 intrinsics to provide support for other architectures such as ARM.
145 lines
4.9 KiB
CMake
145 lines
4.9 KiB
CMake
#
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# Copyright (C) 2013, 2016 Bastian Bloessl <bloessl@ccs-labs.org>
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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#
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########################################################################
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# Setup library
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########################################################################
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include(GrPlatform) #define LIB_SUFFIX
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file(WRITE ${CMAKE_CURRENT_BINARY_DIR}/generate_helper.py "
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#!${PYTHON_EXECUTABLE}
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import sys, os, re
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sys.path.append('${GR_RUNTIME_PYTHONPATH}')
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os.environ['srcdir'] = '${CMAKE_CURRENT_SOURCE_DIR}'
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os.chdir('${CMAKE_CURRENT_BINARY_DIR}')
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if __name__ == '__main__':
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sys.path.append('${CMAKE_CURRENT_SOURCE_DIR}/../python')
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import build_utils
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root, inp = sys.argv[1:3]
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for sig in sys.argv[3:]:
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name = re.sub ('X+', sig, root)
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d = build_utils.standard_dict(name, sig, 'ieee802_11')
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build_utils.expand_template(d, inp, '_impl')
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")
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macro(expand_cc_h_impl root)
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#make a list of all the generated files
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unset(expanded_files_cc_impl)
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unset(expanded_files_h_impl)
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foreach(sig ${ARGN})
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string(REGEX REPLACE "X+" ${sig} name ${root})
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list(APPEND expanded_files_cc_impl ${CMAKE_CURRENT_BINARY_DIR}/${name}_impl.cc)
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list(APPEND expanded_files_h_impl ${CMAKE_CURRENT_BINARY_DIR}/${name}_impl.h)
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list(APPEND expanded_files_h ${CMAKE_CURRENT_BINARY_DIR}/../include/${name}.h)
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endforeach(sig)
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#create a command to generate the _impl.cc files
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add_custom_command(
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OUTPUT ${expanded_files_cc_impl}
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DEPENDS ${CMAKE_CURRENT_SOURCE_DIR}/${root}_impl.cc.t
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COMMAND ${PYTHON_EXECUTABLE} ${PYTHON_DASH_B}
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${CMAKE_CURRENT_BINARY_DIR}/generate_helper.py
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${root} ${root}_impl.cc.t ${ARGN}
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)
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#create a command to generate the _impl.h files
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add_custom_command(
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OUTPUT ${expanded_files_h_impl}
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DEPENDS ${CMAKE_CURRENT_SOURCE_DIR}/${root}_impl.h.t
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COMMAND ${PYTHON_EXECUTABLE} ${PYTHON_DASH_B}
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${CMAKE_CURRENT_BINARY_DIR}/generate_helper.py
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${root} ${root}_impl.h.t ${ARGN}
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)
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#make _impl.cc source files depend on headers to force generation
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set_source_files_properties(${expanded_files_cc_impl}
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PROPERTIES OBJECT_DEPENDS "${expanded_files_h_impl}"
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)
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#make _impl.h source files depend on headers to force generation
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set_source_files_properties(${expanded_files_h_impl}
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PROPERTIES OBJECT_DEPENDS "${expanded_files_h}"
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)
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#install rules for the generated cc files
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list(APPEND generated_sources ${expanded_files_cc_impl})
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endmacro(expand_cc_h_impl)
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########################################################################
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# Invoke macro to generate various sources
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########################################################################
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include (CheckCCompilerFlag)
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CHECK_C_COMPILER_FLAG ("-msse2" SSE2_SUPPORTED)
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if(SSE2_SUPPORTED)
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -msse2")
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add_definitions(-DIEEE80211_MSSE2)
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endif(SSE2_SUPPORTED)
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expand_cc_h_impl(moving_average_XX cc ff)
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add_custom_target(ieee802_11_generated_sources DEPENDS ${generated_sources})
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add_dependencies(ieee802_11_generated_sources ieee802_11_generated_includes)
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########################################################################
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# Setup library
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########################################################################
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list(APPEND gr_ieee802_11_sources
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${generated_sources}
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chunks_to_symbols_impl.cc
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constellations_impl.cc
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decode_mac.cc
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equalizer/base.cc
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equalizer/comb.cc
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equalizer/ls.cc
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equalizer/lms.cc
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equalizer/sta.cc
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ether_encap_impl.cc
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frame_equalizer_impl.cc
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mac.cc
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mapper.cc
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parse_mac.cc
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signal_field_impl.cc
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sync_long.cc
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sync_short.cc
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utils.cc
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viterbi_decoder.cc
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)
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list(APPEND gr_ieee802_11_libs
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${Boost_LIBRARIES}
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${GNURADIO_ALL_LIBRARIES}
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${LOG4CPP_LIBRARIES}
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)
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add_library(gnuradio-ieee802_11 SHARED ${gr_ieee802_11_sources})
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add_dependencies(gnuradio-ieee802_11 ieee802_11_generated_sources)
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target_link_libraries(gnuradio-ieee802_11 ${gr_ieee802_11_libs})
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set_target_properties(gnuradio-ieee802_11 PROPERTIES DEFINE_SYMBOL "gnuradio_ieee802_11_EXPORTS")
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########################################################################
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# Install built library files
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########################################################################
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install(TARGETS gnuradio-ieee802_11
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LIBRARY DESTINATION lib${LIB_SUFFIX} # .so/.dylib file
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ARCHIVE DESTINATION lib${LIB_SUFFIX} # .lib file
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RUNTIME DESTINATION bin # .dll file
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)
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