69 lines
2.8 KiB
CMake
69 lines
2.8 KiB
CMake
# Author (C) 2018 by Piotr Krysik <ptrkrysik@gmail.com>
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# Author (C) 2018 by Vasil Velichkov <vvvelichkov@gmail.com>
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#
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# This file is part of GNU Radio
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#
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# GNU Radio 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, or (at your option)
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# any later version.
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#
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# GNU Radio 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 GNU Radio; see the file COPYING. If not, write to
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# the Free Software Foundation, Inc., 51 Franklin Street,
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# Boston, MA 02110-1301, USA.
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SET(PYTHONPATH
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${CMAKE_SOURCE_DIR}/python
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${CMAKE_SOURCE_DIR}/python/misc_utils
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${CMAKE_SOURCE_DIR}/python/demapping
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${CMAKE_SOURCE_DIR}/python/receiver
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${CMAKE_SOURCE_DIR}/python/transmitter
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${CMAKE_SOURCE_DIR}/python/trx
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${CMAKE_BINARY_DIR}/swig
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$ENV{PYTHONPATH}
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)
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string(REPLACE ";" ":" PYTHONPATH "${PYTHONPATH}")
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find_program(GRCC grcc
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PATHS ${CMAKE_INSTALL_PREFIX}/${GR_RUNTIME_DIR}
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)
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macro(GRCC_COMPILE file_name)
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ADD_CUSTOM_COMMAND(
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OUTPUT ${CMAKE_CURRENT_BINARY_DIR}/${file_name}
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COMMAND "${CMAKE_COMMAND}"
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-E env PYTHONPATH="${PYTHONPATH}" GRC_BLOCKS_PATH=${CMAKE_SOURCE_DIR}/grc
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${GRCC} -o ${CMAKE_CURRENT_BINARY_DIR}
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${CMAKE_CURRENT_SOURCE_DIR}/${file_name}.grc
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COMMAND "${CMAKE_COMMAND}" -E rename ${CMAKE_CURRENT_BINARY_DIR}/${file_name}.py ${CMAKE_CURRENT_BINARY_DIR}/${file_name}
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DEPENDS ${file_name}.grc
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)
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endmacro(GRCC_COMPILE)
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########################################################################
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# Override the GR_UNIQUE_TARGET function to not append a hash
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# to the `target` name, because we need a known name in order
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# to add an explicit dependency that's needed for the parallel build
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#
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# The original code segment (taken from GrPython.cmake) is
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#
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# execute_process(COMMAND ${PYTHON_EXECUTABLE} -c "import re, hashlib
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#unique = hashlib.md5('${reldir}${ARGN}').hexdigest()[:5]
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#print(re.sub('\\W', '_', '${desc} ${reldir} ' + unique))"
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# OUTPUT_VARIABLE _target OUTPUT_STRIP_TRAILING_WHITESPACE)
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#
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########################################################################
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function(GR_UNIQUE_TARGET desc)
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file(RELATIVE_PATH reldir ${CMAKE_BINARY_DIR} ${CMAKE_CURRENT_BINARY_DIR})
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execute_process(COMMAND ${PYTHON_EXECUTABLE} -c "import re, hashlib
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print(re.sub('\\W', '_', '${desc} ${reldir}'))"
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OUTPUT_VARIABLE _target OUTPUT_STRIP_TRAILING_WHITESPACE)
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add_custom_target(${_target} ALL DEPENDS ${ARGN})
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endfunction(GR_UNIQUE_TARGET)
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