1 |
2 |
jamieiles |
include_directories(${VERILATOR_INCLUDE_DIRS})
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2 |
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3 |
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set(VERILATED_HEADERS)
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4 |
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5 |
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Os -ggdb3 -std=c++14")
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6 |
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7 |
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if(CMAKE_BUILD_TYPE STREQUAL "Coverage")
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8 |
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set(VERILATOR_COVERAGE_FLAGS --coverage-line -Wno-style)
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9 |
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set(CMAKE_CXX_FLAGS_COVERAGE "${CMAKE_CXX_FLAGS_COVERAGE} -DVM_COVERAGE=1")
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10 |
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endif()
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11 |
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12 |
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if(CMAKE_BUILD_TYPE STREQUAL "Debug")
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13 |
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set(VERILATOR_TRACE_FLAGS --trace --trace-underscore)
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14 |
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endif()
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15 |
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16 |
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function(verilate)
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17 |
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set(options "")
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18 |
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set(oneValueArgs TOPLEVEL)
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19 |
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set(multiValueArgs VERILOG_SOURCES GENERATED_SOURCES DEPENDS)
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20 |
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cmake_parse_arguments(verilate "${options}" "${oneValueArgs}" "${multiValueArgs}" ${ARGN})
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21 |
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set(generated
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22 |
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${CMAKE_CURRENT_BINARY_DIR}/V${verilate_TOPLEVEL}.cpp
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23 |
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${CMAKE_CURRENT_BINARY_DIR}/V${verilate_TOPLEVEL}.h
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24 |
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${CMAKE_CURRENT_BINARY_DIR}/V${verilate_TOPLEVEL}__Syms.cpp
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25 |
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${CMAKE_CURRENT_BINARY_DIR}/V${verilate_TOPLEVEL}__Syms.h)
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26 |
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list(APPEND generated ${verilate_GENERATED_SOURCES})
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27 |
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if(CMAKE_BUILD_TYPE STREQUAL "Debug")
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28 |
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list(APPEND generated
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29 |
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${CMAKE_CURRENT_BINARY_DIR}/V${verilate_TOPLEVEL}__Trace.cpp
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30 |
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${CMAKE_CURRENT_BINARY_DIR}/V${verilate_TOPLEVEL}__Trace__Slow.cpp)
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31 |
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endif()
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32 |
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foreach(source ${verilate_VERILOG_SOURCES})
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33 |
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get_source_file_property(res ${source} COMPILE_FLAGS)
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34 |
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if(NOT res STREQUAL "NOTFOUND")
|
35 |
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list(APPEND extra_compile_flags ${res})
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36 |
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endif()
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37 |
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endforeach(source)
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38 |
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set(VERILATED_HEADERS "${VERILATED_HEADERS} ${CMAKE_CURRENT_BINARY_DIR}/V${verilate_TOPLEVEL}.h" )
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39 |
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set(VERILATOR_INCLUDE_ARGS "")
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40 |
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get_property(incdirs DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR} PROPERTY INCLUDE_DIRECTORIES)
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41 |
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foreach(incdir ${incdirs})
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42 |
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set(VERILATOR_INCLUDE_ARGS "${VERILATOR_INCLUDE_ARGS} -I${incdir}")
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43 |
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endforeach(incdir)
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44 |
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separate_arguments(VERILATOR_INCLUDE_ARGS)
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45 |
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set_source_files_properties(${generated} PROPERTIES COMPILE_FLAGS -Wno-unused-parameter)
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46 |
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add_custom_command(OUTPUT ${generated}
|
47 |
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COMMAND rm -f ${generated}
|
48 |
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COMMAND verilator -sv -O3 ${verilate_VERILOG_SOURCES}
|
49 |
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-Wall -Wwarn-lint -Wwarn-style --assert
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50 |
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-I${CMAKE_CURRENT_SOURCE_DIR}
|
51 |
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-I${CMAKE_CURRENT_BINARY_DIR}
|
52 |
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${VERILATOR_TRACE_FLAGS} ${VERILATOR_COVERAGE_FLAGS}
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53 |
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${extra_compile_flags} --cc --top-module ${verilate_TOPLEVEL}
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54 |
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--Mdir ${CMAKE_CURRENT_BINARY_DIR}
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55 |
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${VERILATOR_INCLUDE_ARGS}
|
56 |
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WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}
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57 |
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DEPENDS ${verilate_VERILOG_SOURCES} ${verilate_DEPENDS})
|
58 |
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add_library(V${verilate_TOPLEVEL} SHARED ${generated})
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59 |
|
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include_directories(${CMAKE_CURRENT_BINARY_DIR})
|
60 |
|
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include_directories(${CMAKE_CURRENT_SOURCE_DIR})
|
61 |
|
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endfunction()
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