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https://github.com/capstone-engine/llvm-capstone.git
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65a422c81c
Summary: Before this change, the default backend was TBB but one could disable anything related to TBB by removing the parallel policies. This change uses the serial backend by default and removes the ability to disable parallel policies, which is not useful anymore. Reviewers: rodgert, MikeDvorskiy Subscribers: mgorny, jkorous, dexonsmith, jdoerfert, libcxx-commits Differential Revision: https://reviews.llvm.org/D59792 llvm-svn: 359134
84 lines
3.9 KiB
CMake
84 lines
3.9 KiB
CMake
#===-- CMakeLists.txt ----------------------------------------------------===##
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#
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# Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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# See https://llvm.org/LICENSE.txt for license information.
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# SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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#
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#===----------------------------------------------------------------------===##
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cmake_minimum_required(VERSION 3.4.3)
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set(PARALLELSTL_VERSION_FILE "${CMAKE_CURRENT_SOURCE_DIR}/include/pstl/internal/pstl_config.h")
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file(STRINGS "${PARALLELSTL_VERSION_FILE}" PARALLELSTL_VERSION_SOURCE REGEX "#define _PSTL_VERSION .*$")
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string(REGEX REPLACE "#define _PSTL_VERSION (.*)$" "\\1" PARALLELSTL_VERSION_SOURCE "${PARALLELSTL_VERSION_SOURCE}")
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math(EXPR VERSION_MAJOR "(${PARALLELSTL_VERSION_SOURCE} / 1000)")
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math(EXPR VERSION_MINOR "((${PARALLELSTL_VERSION_SOURCE} % 1000) / 10)")
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math(EXPR VERSION_PATCH "(${PARALLELSTL_VERSION_SOURCE} % 10)")
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project(ParallelSTL VERSION ${VERSION_MAJOR}.${VERSION_MINOR}.${VERSION_PATCH} LANGUAGES CXX)
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set(PARALLELSTL_BACKEND "serial" CACHE STRING "Threading backend to use. Valid choices are 'serial' and 'tbb'. The default is 'serial'.")
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if (NOT TBB_DIR)
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get_filename_component(PSTL_DIR_NAME ${CMAKE_CURRENT_SOURCE_DIR} NAME)
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string(REPLACE pstl tbb TBB_DIR_NAME ${PSTL_DIR_NAME})
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if (EXISTS "${CMAKE_CURRENT_SOURCE_DIR}/../${TBB_DIR_NAME}/cmake")
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get_filename_component(TBB_DIR "${CMAKE_CURRENT_SOURCE_DIR}/../${TBB_DIR_NAME}/cmake" ABSOLUTE)
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endif()
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endif()
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###############################################################################
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# Setup the ParallelSTL library target
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###############################################################################
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add_library(ParallelSTL INTERFACE)
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add_library(pstl::ParallelSTL ALIAS ParallelSTL)
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target_compile_features(ParallelSTL INTERFACE cxx_std_17)
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if (PARALLELSTL_BACKEND STREQUAL "serial")
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message(STATUS "Parallel STL uses the serial backend")
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target_compile_definitions(ParallelSTL INTERFACE -D_PSTL_PAR_BACKEND_SERIAL)
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elseif (PARALLELSTL_BACKEND STREQUAL "tbb")
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find_package(TBB 2018 REQUIRED tbb OPTIONAL_COMPONENTS tbbmalloc)
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message(STATUS "Parallel STL uses TBB ${TBB_VERSION} (interface version: ${TBB_INTERFACE_VERSION})")
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target_link_libraries(ParallelSTL INTERFACE TBB::tbb)
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target_compile_definitions(ParallelSTL INTERFACE -D_PSTL_PAR_BACKEND_TBB)
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else()
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message(FATAL_ERROR "Requested unknown Parallel STL backend '${PARALLELSTL_BACKEND}'.")
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endif()
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target_include_directories(ParallelSTL
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INTERFACE
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$<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/include>
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$<INSTALL_INTERFACE:include>)
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###############################################################################
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# Setup tests
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###############################################################################
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enable_testing()
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add_subdirectory(test)
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###############################################################################
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# Install the target and the associated CMake files
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###############################################################################
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include(CMakePackageConfigHelpers)
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write_basic_package_version_file("${CMAKE_CURRENT_BINARY_DIR}/ParallelSTLConfigVersion.cmake"
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COMPATIBILITY ExactVersion)
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configure_file(cmake/ParallelSTLConfig.cmake.in
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"${CMAKE_CURRENT_BINARY_DIR}/ParallelSTLConfig.cmake"
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@ONLY)
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install(TARGETS ParallelSTL
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EXPORT ParallelSTLTargets)
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install(EXPORT ParallelSTLTargets
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FILE ParallelSTLTargets.cmake
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NAMESPACE pstl::
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DESTINATION lib/cmake/ParallelSTL)
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install(FILES "${CMAKE_CURRENT_BINARY_DIR}/ParallelSTLConfig.cmake"
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"${CMAKE_CURRENT_BINARY_DIR}/ParallelSTLConfigVersion.cmake"
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DESTINATION lib/cmake/ParallelSTL)
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install(DIRECTORY include/pstl
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DESTINATION include)
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add_custom_target(install-pstl
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COMMAND "${CMAKE_COMMAND}" -P "${PROJECT_BINARY_DIR}/cmake_install.cmake" -DCOMPONENT=ParallelSTL)
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