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# Copyright 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.
########################################################################
# Setup the include and linker paths
########################################################################
include_directories(
${GNURADIO_CORE_INCLUDE_DIRS}
${GR_TRELLIS_INCLUDE_DIRS}
${GR_DIGITAL_INCLUDE_DIRS}
)
include_directories(${Boost_INCLUDE_DIRS})
link_directories(${Boost_LIBRARY_DIRS})
########################################################################
# generate the python helper script which calls into the build utils
########################################################################
file(WRITE ${CMAKE_CURRENT_BINARY_DIR}/generate_helper.py "
#!${PYTHON_EXECUTABLE}
import sys, os, re
sys.path.append('${GR_CORE_PYTHONPATH}')
sys.path.append('${CMAKE_CURRENT_SOURCE_DIR}')
os.environ['srcdir'] = '${CMAKE_CURRENT_SOURCE_DIR}'
os.chdir('${CMAKE_CURRENT_BINARY_DIR}')
if __name__ == '__main__':
import build_utils, generate_trellis
root, inp = sys.argv[1:3]
for sig in sys.argv[3:]:
name = re.sub ('X+', sig, root)
d = generate_trellis.standard_dict(name, sig)
build_utils.expand_template(d, inp)
")
########################################################################
# generation helper macro to generate various files from template
########################################################################
macro(expand_h_cc_i root)
foreach(ext h cc i)
#make a list of all the generated files
unset(expanded_files_${ext})
foreach(sig ${ARGN})
string(REGEX REPLACE "X+" ${sig} name ${root})
list(APPEND expanded_files_${ext} ${CMAKE_CURRENT_BINARY_DIR}/${name}.${ext})
endforeach(sig)
#create a command to generate the files
add_custom_command(
OUTPUT ${expanded_files_${ext}}
DEPENDS ${CMAKE_CURRENT_SOURCE_DIR}/${root}.${ext}.t
COMMAND ${PYTHON_EXECUTABLE} ${PYTHON_DASH_B}
${CMAKE_CURRENT_BINARY_DIR}/generate_helper.py
${root} ${root}.${ext}.t ${ARGN}
)
endforeach(ext)
#make source files depends on headers to force generation
set_source_files_properties(${expanded_files_cc}
PROPERTIES OBJECT_DEPENDS "${expanded_files_h}"
)
#install rules for the generated cc, h, and i files
list(APPEND generated_trellis_sources ${expanded_files_cc})
list(APPEND generated_trellis_includes ${expanded_files_h})
list(APPEND generated_trellis_swigs ${expanded_files_i})
endmacro(expand_h_cc_i)
########################################################################
# Invoke macro to generate various sources
########################################################################
expand_h_cc_i(trellis_encoder_XX bb bs bi ss si ii)
expand_h_cc_i(trellis_sccc_encoder_XX bb bs bi ss si ii)
expand_h_cc_i(trellis_pccc_encoder_XX bb bs bi ss si ii)
expand_h_cc_i(trellis_metrics_X s i f c)
expand_h_cc_i(trellis_viterbi_X b s i)
expand_h_cc_i(trellis_viterbi_combined_XX sb ss si ib is ii fb fs fi cb cs ci)
expand_h_cc_i(trellis_sccc_decoder_X b s i)
expand_h_cc_i(trellis_sccc_decoder_combined_XX fb fs fi cb cs ci)
expand_h_cc_i(trellis_pccc_decoder_X b s i)
expand_h_cc_i(trellis_pccc_decoder_combined_XX fb fs fi cb cs ci)
add_custom_target(trellis_generated DEPENDS
${generated_trellis_includes}
${generated_trellis_swigs}
)
########################################################################
# Create the master trellis swig include files
########################################################################
file(WRITE ${CMAKE_CURRENT_BINARY_DIR}/trellis_generated.py "
import os, sys
if __name__ == '__main__':
incs = sys.argv[2:]
h_incs = '\\n'.join(['#include<%s.h>'%(os.path.splitext(os.path.basename(inc))[0]) for inc in incs])
i_incs = '\\n'.join(['%%include<%s>'%(os.path.basename(inc)) for inc in incs])
open(sys.argv[1], 'w').write('''
//
// This file is machine generated. All edits will be overwritten
//
%%{
%s
%%}
%s
'''%(h_incs, i_incs))
")
add_custom_command(
OUTPUT ${CMAKE_CURRENT_BINARY_DIR}/trellis_generated.i
DEPENDS ${generated_trellis_swigs}
COMMAND ${PYTHON_EXECUTABLE} ${PYTHON_DASH_B}
${CMAKE_CURRENT_BINARY_DIR}/trellis_generated.py
${CMAKE_CURRENT_BINARY_DIR}/trellis_generated.i
${generated_trellis_swigs}
)
########################################################################
# Setup library
########################################################################
list(APPEND gr_trellis_sources
fsm.cc
quicksort_index.cc
base.cc
interleaver.cc
calc_metric.cc
core_algorithms.cc
trellis_permutation.cc
trellis_siso_f.cc
trellis_siso_combined_f.cc
trellis_constellation_metrics_cf.cc
${generated_trellis_sources}
)
list(APPEND trellis_libs
gnuradio-core
${Boost_LIBRARIES}
)
add_library(gnuradio-trellis SHARED ${gr_trellis_sources})
target_link_libraries(gnuradio-trellis ${trellis_libs})
set_target_properties(gnuradio-trellis PROPERTIES DEFINE_SYMBOL "gnuradio_trellis_EXPORTS")
set_target_properties(gnuradio-trellis PROPERTIES SOVERSION ${LIBVER})
install(TARGETS gnuradio-trellis
LIBRARY DESTINATION ${GR_LIBRARY_DIR} COMPONENT "trellis_runtime" # .so/.dylib file
ARCHIVE DESTINATION ${GR_LIBRARY_DIR} COMPONENT "trellis_devel" # .lib file
RUNTIME DESTINATION ${GR_RUNTIME_DIR} COMPONENT "trellis_runtime" # .dll file
)
########################################################################
# Handle the generated sources + a few non-generated ones
########################################################################
install(FILES
${generated_trellis_includes}
trellis_api.h
fsm.h
quicksort_index.h
base.h
interleaver.h
calc_metric.h
core_algorithms.h
trellis_permutation.h
siso_type.h
trellis_siso_f.h
trellis_siso_combined_f.h
trellis_constellation_metrics_cf.h
DESTINATION ${GR_INCLUDE_DIR}/gnuradio
COMPONENT "trellis_devel"
)
if(ENABLE_PYTHON)
install(FILES
${generated_trellis_swigs}
fsm.i
interleaver.i
trellis_permutation.i
trellis_siso_f.i
trellis_siso_combined_f.i
trellis_constellation_metrics_cf.i
${CMAKE_CURRENT_BINARY_DIR}/trellis_generated.i
DESTINATION ${GR_INCLUDE_DIR}/gnuradio/swig
COMPONENT "trellis_swig"
)
########################################################################
# Setup swig generation
########################################################################
include(GrPython)
include(GrSwig)
set(GR_SWIG_SOURCE_DEPS ${CMAKE_CURRENT_BINARY_DIR}/trellis_generated.i)
set(GR_SWIG_TARGET_DEPS trellis_generated trellis_generated_index)
set(GR_SWIG_INCLUDE_DIRS
${GR_TRELLIS_INCLUDE_DIRS}
${GNURADIO_CORE_SWIG_INCLUDE_DIRS}
${GR_DIGITAL_SWIG_INCLUDE_DIRS}
)
set(GR_SWIG_LIBRARIES gnuradio-trellis)
GR_SWIG_MAKE(trellis trellis.i)
GR_SWIG_INSTALL(
TARGETS trellis
DESTINATION ${GR_PYTHON_DIR}/gnuradio
COMPONENT "trellis_python"
)
install(
FILES trellis.i
DESTINATION ${GR_INCLUDE_DIR}/gnuradio/swig
COMPONENT "trellis_swig"
)
endif(ENABLE_PYTHON)
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