| #===-- CMakeLists.txt ----------------------------------------------------===## |
| # |
| # Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| # See https://llvm.org/LICENSE.txt for license information. |
| # SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| # |
| #===----------------------------------------------------------------------===## |
| cmake_minimum_required(VERSION 3.4.3) |
| |
| set(PARALLELSTL_VERSION_FILE "${CMAKE_CURRENT_SOURCE_DIR}/include/pstl/internal/pstl_config.h") |
| file(STRINGS "${PARALLELSTL_VERSION_FILE}" PARALLELSTL_VERSION_SOURCE REGEX "#define _PSTL_VERSION .*$") |
| string(REGEX REPLACE "#define _PSTL_VERSION (.*)$" "\\1" PARALLELSTL_VERSION_SOURCE "${PARALLELSTL_VERSION_SOURCE}") |
| math(EXPR VERSION_MAJOR "(${PARALLELSTL_VERSION_SOURCE} / 1000)") |
| math(EXPR VERSION_MINOR "((${PARALLELSTL_VERSION_SOURCE} % 1000) / 10)") |
| math(EXPR VERSION_PATCH "(${PARALLELSTL_VERSION_SOURCE} % 10)") |
| |
| project(ParallelSTL VERSION ${VERSION_MAJOR}.${VERSION_MINOR}.${VERSION_PATCH} LANGUAGES CXX) |
| |
| set(PSTL_PARALLEL_BACKEND "serial" CACHE STRING "Threading backend to use. Valid choices are 'serial' and 'tbb'. The default is 'serial'.") |
| set(PSTL_HIDE_FROM_ABI_PER_TU OFF CACHE BOOL "Whether to constrain ABI-unstable symbols to each translation unit (basically, mark them with C's static keyword).") |
| set(_PSTL_HIDE_FROM_ABI_PER_TU ${PSTL_HIDE_FROM_ABI_PER_TU}) # For __pstl_config_site |
| |
| if (NOT TBB_DIR) |
| get_filename_component(PSTL_DIR_NAME ${CMAKE_CURRENT_SOURCE_DIR} NAME) |
| string(REPLACE pstl tbb TBB_DIR_NAME ${PSTL_DIR_NAME}) |
| if (EXISTS "${CMAKE_CURRENT_SOURCE_DIR}/../${TBB_DIR_NAME}/cmake") |
| get_filename_component(TBB_DIR "${CMAKE_CURRENT_SOURCE_DIR}/../${TBB_DIR_NAME}/cmake" ABSOLUTE) |
| endif() |
| endif() |
| |
| ############################################################################### |
| # Setup the ParallelSTL library target |
| ############################################################################### |
| add_library(ParallelSTL INTERFACE) |
| add_library(pstl::ParallelSTL ALIAS ParallelSTL) |
| target_compile_features(ParallelSTL INTERFACE cxx_std_17) |
| |
| if (PSTL_PARALLEL_BACKEND STREQUAL "serial") |
| message(STATUS "Parallel STL uses the serial backend") |
| set(_PSTL_PAR_BACKEND_SERIAL ON) |
| elseif (PSTL_PARALLEL_BACKEND STREQUAL "tbb") |
| find_package(TBB 2018 REQUIRED tbb OPTIONAL_COMPONENTS tbbmalloc) |
| message(STATUS "Parallel STL uses TBB ${TBB_VERSION} (interface version: ${TBB_INTERFACE_VERSION})") |
| target_link_libraries(ParallelSTL INTERFACE TBB::tbb) |
| set(_PSTL_PAR_BACKEND_TBB ON) |
| else() |
| message(FATAL_ERROR "Requested unknown Parallel STL backend '${PSTL_PARALLEL_BACKEND}'.") |
| endif() |
| |
| set(PSTL_GENERATED_HEADERS_DIR "${CMAKE_CURRENT_BINARY_DIR}/generated_headers") |
| set(PSTL_CONFIG_SITE_PATH "${PSTL_GENERATED_HEADERS_DIR}/__pstl_config_site") |
| configure_file("include/__pstl_config_site.in" |
| "${PSTL_CONFIG_SITE_PATH}" |
| @ONLY) |
| |
| target_include_directories(ParallelSTL |
| INTERFACE |
| $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/include> |
| $<BUILD_INTERFACE:${PSTL_GENERATED_HEADERS_DIR}> |
| $<INSTALL_INTERFACE:include>) |
| |
| ############################################################################### |
| # Setup tests |
| ############################################################################### |
| enable_testing() |
| add_subdirectory(test) |
| |
| ############################################################################### |
| # Install the target and the associated CMake files |
| ############################################################################### |
| include(CMakePackageConfigHelpers) |
| write_basic_package_version_file("${CMAKE_CURRENT_BINARY_DIR}/ParallelSTLConfigVersion.cmake" |
| COMPATIBILITY ExactVersion) |
| |
| configure_file(cmake/ParallelSTLConfig.cmake.in |
| "${CMAKE_CURRENT_BINARY_DIR}/ParallelSTLConfig.cmake" |
| @ONLY) |
| |
| install(TARGETS ParallelSTL |
| EXPORT ParallelSTLTargets) |
| install(EXPORT ParallelSTLTargets |
| FILE ParallelSTLTargets.cmake |
| NAMESPACE pstl:: |
| DESTINATION lib/cmake/ParallelSTL) |
| install(FILES "${CMAKE_CURRENT_BINARY_DIR}/ParallelSTLConfig.cmake" |
| "${CMAKE_CURRENT_BINARY_DIR}/ParallelSTLConfigVersion.cmake" |
| DESTINATION lib/cmake/ParallelSTL) |
| install(DIRECTORY include/ |
| DESTINATION include) |
| install(FILES "${PSTL_CONFIG_SITE_PATH}" |
| DESTINATION include) |
| |
| add_custom_target(install-pstl |
| COMMAND "${CMAKE_COMMAND}" -P "${PROJECT_BINARY_DIR}/cmake_install.cmake" -DCOMPONENT=ParallelSTL) |