verilator/CMakeLists.txt
2023-06-13 19:39:50 -04:00

119 lines
3.8 KiB
CMake

#*****************************************************************************
#
# DESCRIPTION: Script for build tool cmake on both unix and windows
#
#*****************************************************************************
#
# Copyright 2003-2023 by Wilson Snyder. This program is free software; you
# can redistribute it and/or modify it under the terms of either the GNU
# Lesser General Public License Version 3 or the Perl Artistic License
# Version 2.0.
# SPDX-License-Identifier: LGPL-3.0-only OR Artistic-2.0
#
#****************************************************************************/
cmake_minimum_required(VERSION 3.15)
cmake_policy(SET CMP0091 NEW) # Use MSVC_RUNTIME_LIBRARY to select the runtime
project(Verilator
VERSION 5.013
HOMEPAGE_URL https://verilator.org
LANGUAGES CXX
)
option(DEBUG_AND_RELEASE_AND_COVERAGE
"Builds both the debug and release binaries, overriding CMAKE_BUILD_TYPE. Not supported under MSBuild.")
find_package(Python3 COMPONENTS Interpreter)
set(PYTHON3 Python3::Interpreter)
set(CMAKE_INSTALL_DATADIR ${CMAKE_INSTALL_PREFIX})
include(GNUInstallDirs)
include(CMakePackageConfigHelpers)
include(CheckStructHasMember)
include(ExternalProject)
if (NOT WIN32)
message(WARNING "CMake support on Linux/OSX is experimental.")
endif()
if (MSVC)
if (DEFINED ENV{WIN_FLEX_BISON})
set(WIN_FLEX_BISON "$ENV{WIN_FLEX_BISON}")
endif()
if (EXISTS ${WIN_FLEX_BISON})
list(APPEND CMAKE_PREFIX_PATH ${WIN_FLEX_BISON})
endif()
if (NOT WIN_FLEX_BISON)
message(FATAL_ERROR "Please install https://github.com/lexxmark/winflexbison and set WIN_FLEX_BISON environment variable. Please use install cmake target after a successful build.")
endif()
set(CMAKE_CXX_STANDARD 20)
endif()
find_package(BISON)
find_package(FLEX)
# Build
#set_property(GLOBAL PROPERTY JOB_POOLS one_job=1)
if (DEBUG_AND_RELEASE_AND_COVERAGE)
if (CMAKE_GENERATOR MATCHES "^Visual Studio ")
error("%Error: The DEBUG_AND_RELEASE_AND_COVERAGE option is not supported in MSBuild-based builds.")
endif()
set(saved_build_type ${CMAKE_BUILD_TYPE})
set(CMAKE_BUILD_TYPE Debug)
add_subdirectory(src build-Debug)
set(CMAKE_BUILD_TYPE Release)
add_subdirectory(src build-Release)
set(CMAKE_BUILD_TYPE Coverage)
add_subdirectory(src build-Coverage)
set(CMAKE_BUILD_TYPE ${saved_build_type})
else()
add_subdirectory(src)
endif()
# Configuration and Installation
set(PACKAGE_NAME ${PROJECT_NAME})
set(PACKAGE_VERSION ${PROJECT_VERSION})
configure_file(include/verilated_config.h.in include/verilated_config.h @ONLY)
install(FILES ${CMAKE_CURRENT_BINARY_DIR}/include/verilated_config.h DESTINATION ${CMAKE_INSTALL_PREFIX}/include)
configure_package_config_file(verilator-config.cmake.in verilator-config.cmake
INSTALL_DESTINATION ${CMAKE_INSTALL_PREFIX}
)
install(FILES ${CMAKE_CURRENT_BINARY_DIR}/verilator-config.cmake DESTINATION ${CMAKE_INSTALL_PREFIX})
configure_package_config_file(verilator-config-version.cmake.in verilator-config-version.cmake
INSTALL_DESTINATION ${CMAKE_INSTALL_PREFIX}
)
install(FILES ${CMAKE_CURRENT_BINARY_DIR}/verilator-config-version.cmake DESTINATION ${CMAKE_INSTALL_PREFIX})
foreach (program
verilator
verilator_gantt
verilator_ccache_report
verilator_difftree
verilator_profcfunc
)
install(PROGRAMS bin/${program} TYPE BIN)
endforeach()
install(DIRECTORY examples TYPE DATA FILES_MATCHING
PATTERN "examples/*/*.[chv]*"
PATTERN "examples/*/Makefile*"
PATTERN "examples/*/CMakeLists.txt"
)
install(DIRECTORY include TYPE DATA FILES_MATCHING
PATTERN "include/verilated_config.h"
PATTERN "include/verilated.mk"
PATTERN "include/*.[chv]"
PATTERN "include/*.cpp"
PATTERN "include/*.sv"
PATTERN "include/gtkwave/*.[chv]*"
PATTERN "include/vltstd/*.[chv]*"
)