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CMakeLists.txt
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CMakeLists.txt
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###############################################################################
##
## BSD 3-Clause License
##
## Copyright (c) 2019, Parallax Software, Inc.
## All rights reserved.
##
## Redistribution and use in source and binary forms, with or without
## modification, are permitted provided that the following conditions are met:
##
## * Redistributions of source code must retain the above copyright notice, this
## list of conditions and the following disclaimer.
##
## * Redistributions in binary form must reproduce the above copyright notice,
## this list of conditions and the following disclaimer in the documentation
## and#or other materials provided with the distribution.
##
## * Neither the name of the copyright holder nor the names of its
## contributors may be used to endorse or promote products derived from
## this software without specific prior written permission.
##
## THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
## AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
## IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
## ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
## LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
## CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
## SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
## INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
## CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
## ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
## POSSIBILITY OF SUCH DAMAGE.
##
###############################################################################
cmake_minimum_required (VERSION 3.16)
# Use standard target names
cmake_policy(SET CMP0078 NEW)
# Allows SWIG_MODULE_NAME to be set
cmake_policy(SET CMP0086 NEW)
# Allows <PackageName>_ROOT to be used
cmake_policy(SET CMP0074 NEW)
# Allow AUTOUIC on generated source
cmake_policy(SET CMP0071 NEW)
# option() behavior
cmake_policy(SET CMP0077 NEW)
# Let AUTOMOC and AUTOUIC process GENERATED files.
cmake_policy(SET CMP0071 NEW)
# Interfers with Qt so off by default.
option(LINK_TIME_OPTIMIZATION "Flag to control link time optimization: off by default" OFF)
if (LINK_TIME_OPTIMIZATION)
set(CMAKE_INTERPROCEDURAL_OPTIMIZATION TRUE)
endif()
# Allow to use external shared boost libraries
option(USE_SYSTEM_BOOST "Use system shared Boost libraries" OFF)
# Allow to use external shared opensta libraries
option(USE_SYSTEM_OPENSTA "Use system shared OpenSTA library" OFF)
# Allow to use external shared abc libraries
option(USE_SYSTEM_ABC "Use system shared ABC library" OFF)
# Allow disabling tests
option(ENABLE_TESTS "Enable OpenROAD tests" ON)
# Allow enabling address sanitizer
option(ASAN "Enable Address Sanitizer" OFF)
project(OpenROAD VERSION 1
LANGUAGES CXX
)
set(OPENROAD_HOME ${PROJECT_SOURCE_DIR})
# Default c++ standard used unless otherwise specified in target_compile_features.
set(CMAKE_CXX_STANDARD 17 CACHE STRING "the C++ standard to use for this project")
set(CMAKE_CXX_STANDARD_REQUIRED ON)
# Disable compiler specific extensions like gnu++11.
set(CMAKE_CXX_EXTENSIONS OFF)
list(APPEND CMAKE_MODULE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/cmake")
# Get version string in OPENROAD_VERSION
if(NOT OPENROAD_VERSION)
include(GetGitRevisionDescription)
git_describe(OPENROAD_VERSION)
string(FIND ${OPENROAD_VERSION} "NOTFOUND" GIT_DESCRIBE_NOTFOUND)
if(${GIT_DESCRIBE_NOTFOUND} GREATER -1)
message(WARNING "OpenROAD git describe failed, using sha1 instead")
get_git_head_revision(GIT_REFSPEC OPENROAD_VERSION)
endif()
endif()
message(STATUS "OpenROAD version: ${OPENROAD_VERSION}")
# Default to bulding optimnized/release executable.
if(NOT CMAKE_BUILD_TYPE)
set(CMAKE_BUILD_TYPE RELEASE)
endif()
if(CMAKE_CXX_COMPILER_ID STREQUAL "GNU")
if(CMAKE_CXX_COMPILER_VERSION VERSION_LESS "8.3.0")
message(FATAL_ERROR "Insufficient gcc version. Found ${CMAKE_CXX_COMPILER_VERSION}, but require >= 8.3.0.")
endif()
elseif(CMAKE_CXX_COMPILER_ID STREQUAL "Clang")
if(CMAKE_CXX_COMPILER_VERSION VERSION_LESS "7.0.0")
message(FATAL_ERROR "Insufficient Clang version. Found ${CMAKE_CXX_COMPILER_VERSION}, but require >= 7.0.0.")
endif()
elseif(CMAKE_CXX_COMPILER_ID STREQUAL "AppleClang")
if(CMAKE_CXX_COMPILER_VERSION VERSION_LESS "12.0.0")
message(FATAL_ERROR "Insufficient AppleClang version. Found ${CMAKE_CXX_COMPILER_VERSION}, but require >= 12.0.0.")
endif()
else()
message(WARNING "Compiler ${CMAKE_CXX_COMPILER_ID} is not officially supported.")
endif()
message(STATUS "System name: ${CMAKE_SYSTEM_NAME}")
message(STATUS "Compiler: ${CMAKE_CXX_COMPILER_ID} ${CMAKE_CXX_COMPILER_VERSION}")
message(STATUS "Build type: ${CMAKE_BUILD_TYPE}")
message(STATUS "Install prefix: ${CMAKE_INSTALL_PREFIX}")
message(STATUS "C++ Standard: ${CMAKE_CXX_STANDARD}")
message(STATUS "C++ Standard Required: ${CMAKE_CXX_STANDARD_REQUIRED}")
message(STATUS "C++ Extensions: ${CMAKE_CXX_EXTENSIONS}")
# configure a header file to pass some of the CMake settings
configure_file(
${OPENROAD_HOME}/include/ord/Version.hh.cmake
${OPENROAD_HOME}/include/ord/Version.hh
)
################################################################
if (CMAKE_CXX_COMPILER_ID STREQUAL "GNU" AND CMAKE_CXX_COMPILER_VERSION VERSION_LESS "9.1")
MESSAGE(STATUS "Older version of GCC detected. Linking against stdc++fs")
link_libraries(stdc++fs)
endif()
# Ask CMake to output a compile_commands.json file for use with things like clang-tidy
set(CMAKE_EXPORT_COMPILE_COMMANDS 1)
add_subdirectory(third-party)
if(ENABLE_TESTS)
find_program (BASH_PROGRAM bash REQUIRED)
enable_testing()
add_custom_target(build_and_test ${CMAKE_CTEST_COMMAND} --parallel --output-on-failure -LE IntegrationTest)
include(GoogleTest)
endif()
add_subdirectory(src)
# After all compiled, look for the respective flags
target_compile_definitions(openroad PRIVATE GPU)
target_compile_definitions(openroad PRIVATE BUILD_PYTHON)
target_compile_definitions(openroad PRIVATE BUILD_GUI)
target_compile_definitions(openroad PRIVATE ENABLE_CHARTS)
####################################################################
# Build man pages (Optional)
# Use the processor_count command to get the number of cores
include(ProcessorCount)
ProcessorCount(PROCESSOR_COUNT)
message("Number of processor cores: ${PROCESSOR_COUNT}")
option(BUILD_MAN "Enable building man pages" OFF)
if(BUILD_MAN)
add_custom_target(
man_page ALL
COMMAND make clean && make preprocess && make all -j${PROCESSOR_COUNT}
WORKING_DIRECTORY ${OPENROAD_HOME}/docs
)
# Based on ${CMAKE_INSTALL_PREFIX}, we want to go to ${CMAKE_INSTALL_PREFIX}/share/man
set(MANPAGE_DIR ${OPENROAD_HOME}/docs/cat)
install(DIRECTORY ${MANPAGE_DIR} DESTINATION ${CMAKE_INSTALL_PREFIX}/share/man)
endif()