Subversion Repositories s80186

include_directories(${VERILATOR_INCLUDE_DIRS})

set(VERILATED_HEADERS)

set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Os -ggdb3 -std=c++14")

if(CMAKE_BUILD_TYPE STREQUAL "Coverage")

    set(VERILATOR_COVERAGE_FLAGS --coverage-line -Wno-style)

    set(CMAKE_CXX_FLAGS_COVERAGE "${CMAKE_CXX_FLAGS_COVERAGE} -DVM_COVERAGE=1")

endif()

if(CMAKE_BUILD_TYPE STREQUAL "Debug")

    set(VERILATOR_TRACE_FLAGS --trace --trace-underscore)

endif()

function(verilate)

    set(options "")

    set(oneValueArgs TOPLEVEL)

    set(multiValueArgs VERILOG_SOURCES GENERATED_SOURCES DEPENDS)

    cmake_parse_arguments(verilate "${options}" "${oneValueArgs}" "${multiValueArgs}" ${ARGN})

    set(generated

        ${CMAKE_CURRENT_BINARY_DIR}/V${verilate_TOPLEVEL}.cpp

        ${CMAKE_CURRENT_BINARY_DIR}/V${verilate_TOPLEVEL}.h

        ${CMAKE_CURRENT_BINARY_DIR}/V${verilate_TOPLEVEL}__Syms.cpp

        ${CMAKE_CURRENT_BINARY_DIR}/V${verilate_TOPLEVEL}__Syms.h)

    list(APPEND generated ${verilate_GENERATED_SOURCES})

    if(CMAKE_BUILD_TYPE STREQUAL "Debug")

        list(APPEND generated

             ${CMAKE_CURRENT_BINARY_DIR}/V${verilate_TOPLEVEL}__Trace.cpp

             ${CMAKE_CURRENT_BINARY_DIR}/V${verilate_TOPLEVEL}__Trace__Slow.cpp)

    endif()

    foreach(source ${verilate_VERILOG_SOURCES})

        get_source_file_property(res ${source} COMPILE_FLAGS)

        if(NOT res STREQUAL "NOTFOUND")

            list(APPEND extra_compile_flags ${res})

        endif()

    endforeach(source)

    set(VERILATED_HEADERS "${VERILATED_HEADERS} ${CMAKE_CURRENT_BINARY_DIR}/V${verilate_TOPLEVEL}.h" )

    set(VERILATOR_INCLUDE_ARGS "")

    get_property(incdirs DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR} PROPERTY INCLUDE_DIRECTORIES)

    foreach(incdir ${incdirs})

        set(VERILATOR_INCLUDE_ARGS "${VERILATOR_INCLUDE_ARGS} -I${incdir}")

    endforeach(incdir)

    separate_arguments(VERILATOR_INCLUDE_ARGS)

    set_source_files_properties(${generated} PROPERTIES COMPILE_FLAGS -Wno-unused-parameter)

    add_custom_command(OUTPUT ${generated}

                       COMMAND rm -f ${generated}

                       COMMAND verilator -sv -O3 ${verilate_VERILOG_SOURCES}

                            -Wall -Wwarn-lint -Wwarn-style --assert

                            -I${CMAKE_CURRENT_SOURCE_DIR}

                            -I${CMAKE_CURRENT_BINARY_DIR}

                            ${VERILATOR_TRACE_FLAGS} ${VERILATOR_COVERAGE_FLAGS}

                            ${extra_compile_flags} --cc --top-module ${verilate_TOPLEVEL}

                            --Mdir ${CMAKE_CURRENT_BINARY_DIR}

                            ${VERILATOR_INCLUDE_ARGS}

                       WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}

                       DEPENDS ${verilate_VERILOG_SOURCES} ${verilate_DEPENDS})

    add_library(V${verilate_TOPLEVEL} SHARED ${generated})

    include_directories(${CMAKE_CURRENT_BINARY_DIR})

    include_directories(${CMAKE_CURRENT_SOURCE_DIR})

endfunction()