| # Copyright (c) 2017 Facebook Inc. |
| # Copyright (c) 2015-2017 Georgia Institute of Technology |
| # All rights reserved. |
| # |
| # Copyright 2019 Google LLC |
| # |
| # This source code is licensed under the BSD-style license found in the |
| # LICENSE file in the root directory of this source tree. |
| |
| CMAKE_MINIMUM_REQUIRED(VERSION 3.5 FATAL_ERROR) |
| |
| # ---[ Project |
| PROJECT(pthreadpool C) |
| |
| # --[ Use ccache if available |
| FIND_PROGRAM(CCACHE_BINARY "ccache") |
| IF(CCACHE_BINARY) |
| MESSAGE(STATUS "Using ccache: ${CCACHE_BINARY}") |
| SET(CMAKE_CXX_COMPILER_LAUNCHER "${CCACHE_BINARY}" CACHE STRING "CXX compiler launcher" FORCE) |
| SET(CMAKE_C_COMPILER_LAUNCHER "${CCACHE_BINARY}" CACHE STRING "C compiler launcher" FORCE) |
| IF(CMAKE_C_COMPILER_ID STREQUAL "MSVC") |
| STRING(REPLACE "/Zi" "/Z7" CMAKE_C_FLAGS_DEBUG "${CMAKE_C_FLAGS_DEBUG}") |
| STRING(REPLACE "/Zi" "/Z7" CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG}") |
| STRING(REPLACE "/Zi" "/Z7" CMAKE_C_FLAGS_RELWITHDEBINFO "${CMAKE_C_FLAGS_RELWITHDEBINFO}") |
| STRING(REPLACE "/Zi" "/Z7" CMAKE_CXX_FLAGS_RELWITHDEBINFO "${CMAKE_CXX_FLAGS_RELWITHDEBINFO}") |
| STRING(REPLACE "/Zi" "/Z7" CMAKE_C_FLAGS_DEBUG_INIT "${CMAKE_C_FLAGS_DEBU_INITG}") |
| STRING(REPLACE "/Zi" "/Z7" CMAKE_CXX_FLAGS_DEBUG_INIT "${CMAKE_CXX_FLAGS_DEBUG_INIT}") |
| STRING(REPLACE "/Zi" "/Z7" CMAKE_C_FLAGS_RELWITHDEBINFO_INIT "${CMAKE_C_FLAGS_RELWITHDEBINFO_INIT}") |
| STRING(REPLACE "/Zi" "/Z7" CMAKE_CXX_FLAGS_RELWITHDEBINFO_INIT "${CMAKE_CXX_FLAGS_RELWITHDEBINFO_INIT}") |
| ENDIF() |
| ENDIF() |
| |
| # ---[ Language options. |
| SET(CMAKE_C_STANDARD 11) |
| SET(CMAKE_C_EXTENSIONS NO) |
| SET(CMAKE_CXX_STANDARD 11) |
| SET(CMAKE_CXX_EXTENSIONS NO) |
| IF(CMAKE_C_COMPILER_ID STREQUAL "MSVC") |
| STRING(APPEND CMAKE_C_FLAGS " /experimental:c11atomics") |
| STRING(APPEND CMAKE_CXX_FLAGS " /experimental:c11atomics") |
| ENDIF() |
| |
| # ---[ Options. |
| SET(PTHREADPOOL_LIBRARY_TYPE "default" CACHE STRING "Type of library (shared, static, or default) to build") |
| SET_PROPERTY(CACHE PTHREADPOOL_LIBRARY_TYPE PROPERTY STRINGS default static shared) |
| OPTION(PTHREADPOOL_ALLOW_DEPRECATED_API "Enable deprecated API functions" ON) |
| SET(PTHREADPOOL_SYNC_PRIMITIVE "default" CACHE STRING "Synchronization primitive (condvar, futex, gcd, event, or default) for worker threads") |
| SET_PROPERTY(CACHE PTHREADPOOL_SYNC_PRIMITIVE PROPERTY STRINGS default condvar futex gcd event) |
| IF(CMAKE_SYSTEM_PROCESSOR MATCHES "^(i[3-6]86|AMD64|x86(_64)?)$") |
| OPTION(PTHREADPOOL_ENABLE_FASTPATH "Enable fast path using atomic decrement instead of atomic compare-and-swap" ON) |
| ELSE() |
| OPTION(PTHREADPOOL_ENABLE_FASTPATH "Enable fast path using atomic decrement instead of atomic compare-and-swap" OFF) |
| ENDIF() |
| IF("${CMAKE_SOURCE_DIR}" STREQUAL "${PROJECT_SOURCE_DIR}") |
| OPTION(PTHREADPOOL_BUILD_TESTS "Build pthreadpool unit tests" ON) |
| OPTION(PTHREADPOOL_BUILD_BENCHMARKS "Build pthreadpool micro-benchmarks" ON) |
| ELSE() |
| SET(PTHREADPOOL_BUILD_TESTS OFF CACHE BOOL "Build pthreadpool unit tests") |
| SET(PTHREADPOOL_BUILD_BENCHMARKS OFF CACHE BOOL "Build pthreadpool micro-benchmarks") |
| ENDIF() |
| |
| # ---[ CMake options |
| INCLUDE(GNUInstallDirs) |
| |
| IF(PTHREADPOOL_BUILD_TESTS OR PTHREADPOOL_BUILD_BENCHMARKS) |
| ENABLE_LANGUAGE(CXX) |
| ENDIF() |
| |
| IF(PTHREADPOOL_BUILD_TESTS) |
| ENABLE_TESTING() |
| ENDIF() |
| |
| # ---[ Download deps |
| IF(NOT DEFINED FXDIV_SOURCE_DIR) |
| MESSAGE(STATUS "Downloading FXdiv to ${CMAKE_BINARY_DIR}/FXdiv-source (define FXDIV_SOURCE_DIR to avoid it)") |
| CONFIGURE_FILE(cmake/DownloadFXdiv.cmake "${CMAKE_BINARY_DIR}/FXdiv-download/CMakeLists.txt") |
| EXECUTE_PROCESS(COMMAND "${CMAKE_COMMAND}" -G "${CMAKE_GENERATOR}" . |
| WORKING_DIRECTORY "${CMAKE_BINARY_DIR}/FXdiv-download") |
| EXECUTE_PROCESS(COMMAND "${CMAKE_COMMAND}" --build . |
| WORKING_DIRECTORY "${CMAKE_BINARY_DIR}/FXdiv-download") |
| SET(FXDIV_SOURCE_DIR "${CMAKE_BINARY_DIR}/FXdiv-source" CACHE STRING "FXdiv source directory") |
| ENDIF() |
| |
| IF(PTHREADPOOL_BUILD_TESTS AND NOT DEFINED GOOGLETEST_SOURCE_DIR) |
| MESSAGE(STATUS "Downloading Google Test to ${CMAKE_BINARY_DIR}/googletest-source (define GOOGLETEST_SOURCE_DIR to avoid it)") |
| CONFIGURE_FILE(cmake/DownloadGoogleTest.cmake "${CMAKE_BINARY_DIR}/googletest-download/CMakeLists.txt") |
| EXECUTE_PROCESS(COMMAND "${CMAKE_COMMAND}" -G "${CMAKE_GENERATOR}" . |
| WORKING_DIRECTORY "${CMAKE_BINARY_DIR}/googletest-download") |
| EXECUTE_PROCESS(COMMAND "${CMAKE_COMMAND}" --build . |
| WORKING_DIRECTORY "${CMAKE_BINARY_DIR}/googletest-download") |
| SET(GOOGLETEST_SOURCE_DIR "${CMAKE_BINARY_DIR}/googletest-source" CACHE STRING "Google Test source directory") |
| ENDIF() |
| |
| IF(PTHREADPOOL_BUILD_BENCHMARKS AND NOT DEFINED GOOGLEBENCHMARK_SOURCE_DIR) |
| MESSAGE(STATUS "Downloading Google Benchmark to ${CMAKE_BINARY_DIR}/googlebenchmark-source (define GOOGLEBENCHMARK_SOURCE_DIR to avoid it)") |
| CONFIGURE_FILE(cmake/DownloadGoogleBenchmark.cmake "${CMAKE_BINARY_DIR}/googlebenchmark-download/CMakeLists.txt") |
| EXECUTE_PROCESS(COMMAND "${CMAKE_COMMAND}" -G "${CMAKE_GENERATOR}" . |
| WORKING_DIRECTORY "${CMAKE_BINARY_DIR}/googlebenchmark-download") |
| EXECUTE_PROCESS(COMMAND "${CMAKE_COMMAND}" --build . |
| WORKING_DIRECTORY "${CMAKE_BINARY_DIR}/googlebenchmark-download") |
| SET(GOOGLEBENCHMARK_SOURCE_DIR "${CMAKE_BINARY_DIR}/googlebenchmark-source" CACHE STRING "Google Benchmark source directory") |
| ENDIF() |
| |
| # ---[ pthreadpool library |
| IF(PTHREADPOOL_ALLOW_DEPRECATED_API) |
| SET(PTHREADPOOL_SRCS src/legacy-api.c) |
| ENDIF() |
| IF(EMSCRIPTEN) |
| LIST(APPEND PTHREADPOOL_SRCS src/shim.c) |
| ELSE() |
| LIST(APPEND PTHREADPOOL_SRCS src/portable-api.c src/memory.c) |
| IF(APPLE AND (PTHREADPOOL_SYNC_PRIMITIVE STREQUAL "default" OR PTHREADPOOL_SYNC_PRIMITIVE STREQUAL "gcd")) |
| LIST(APPEND PTHREADPOOL_SRCS src/gcd.c) |
| ELSEIF(CMAKE_SYSTEM_NAME MATCHES "^(Windows|CYGWIN|MSYS)$" AND (PTHREADPOOL_SYNC_PRIMITIVE STREQUAL "default" OR PTHREADPOOL_SYNC_PRIMITIVE STREQUAL "event")) |
| LIST(APPEND PTHREADPOOL_SRCS src/windows.c) |
| ELSE() |
| LIST(APPEND PTHREADPOOL_SRCS src/pthreads.c) |
| ENDIF() |
| IF(PTHREADPOOL_ENABLE_FASTPATH) |
| LIST(APPEND PTHREADPOOL_SRCS src/fastpath.c) |
| ENDIF() |
| ENDIF() |
| |
| ADD_LIBRARY(pthreadpool_interface INTERFACE) |
| TARGET_INCLUDE_DIRECTORIES(pthreadpool_interface INTERFACE include) |
| IF(NOT PTHREADPOOL_ALLOW_DEPRECATED_API) |
| TARGET_COMPILE_DEFINITIONS(pthreadpool_interface INTERFACE PTHREADPOOL_NO_DEPRECATED_API=1) |
| ENDIF() |
| INSTALL(FILES include/pthreadpool.h DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}) |
| |
| IF(PTHREADPOOL_LIBRARY_TYPE STREQUAL "default") |
| ADD_LIBRARY(pthreadpool ${PTHREADPOOL_SRCS}) |
| ELSEIF(PTHREADPOOL_LIBRARY_TYPE STREQUAL "shared") |
| ADD_LIBRARY(pthreadpool SHARED ${PTHREADPOOL_SRCS}) |
| ELSEIF(PTHREADPOOL_LIBRARY_TYPE STREQUAL "static") |
| ADD_LIBRARY(pthreadpool STATIC ${PTHREADPOOL_SRCS}) |
| ELSE() |
| MESSAGE(FATAL_ERROR "Unsupported library type ${PTHREADPOOL_LIBRARY_TYPE}") |
| ENDIF() |
| |
| IF(PTHREADPOOL_SYNC_PRIMITIVE STREQUAL "condvar") |
| TARGET_COMPILE_DEFINITIONS(pthreadpool PRIVATE PTHREADPOOL_USE_FUTEX=0) |
| TARGET_COMPILE_DEFINITIONS(pthreadpool PRIVATE PTHREADPOOL_USE_GCD=0) |
| TARGET_COMPILE_DEFINITIONS(pthreadpool PRIVATE PTHREADPOOL_USE_EVENT=0) |
| ELSEIF(PTHREADPOOL_SYNC_PRIMITIVE STREQUAL "futex") |
| TARGET_COMPILE_DEFINITIONS(pthreadpool PRIVATE PTHREADPOOL_USE_FUTEX=1) |
| TARGET_COMPILE_DEFINITIONS(pthreadpool PRIVATE PTHREADPOOL_USE_GCD=0) |
| TARGET_COMPILE_DEFINITIONS(pthreadpool PRIVATE PTHREADPOOL_USE_EVENT=0) |
| ELSEIF(PTHREADPOOL_SYNC_PRIMITIVE STREQUAL "gcd") |
| TARGET_COMPILE_DEFINITIONS(pthreadpool PRIVATE PTHREADPOOL_USE_FUTEX=0) |
| TARGET_COMPILE_DEFINITIONS(pthreadpool PRIVATE PTHREADPOOL_USE_GCD=1) |
| TARGET_COMPILE_DEFINITIONS(pthreadpool PRIVATE PTHREADPOOL_USE_EVENT=0) |
| ELSEIF(PTHREADPOOL_SYNC_PRIMITIVE STREQUAL "event") |
| TARGET_COMPILE_DEFINITIONS(pthreadpool PRIVATE PTHREADPOOL_USE_FUTEX=0) |
| TARGET_COMPILE_DEFINITIONS(pthreadpool PRIVATE PTHREADPOOL_USE_GCD=0) |
| TARGET_COMPILE_DEFINITIONS(pthreadpool PRIVATE PTHREADPOOL_USE_EVENT=1) |
| ELSEIF(NOT PTHREADPOOL_SYNC_PRIMITIVE STREQUAL "default") |
| MESSAGE(FATAL_ERROR "Unsupported synchronization primitive ${PTHREADPOOL_SYNC_PRIMITIVE}") |
| ENDIF() |
| IF(PTHREADPOOL_ENABLE_FASTPATH) |
| TARGET_COMPILE_DEFINITIONS(pthreadpool PRIVATE PTHREADPOOL_USE_FASTPATH=1) |
| ELSE() |
| TARGET_COMPILE_DEFINITIONS(pthreadpool PRIVATE PTHREADPOOL_USE_FASTPATH=0) |
| ENDIF() |
| |
| TARGET_LINK_LIBRARIES(pthreadpool PUBLIC pthreadpool_interface) |
| TARGET_INCLUDE_DIRECTORIES(pthreadpool PRIVATE src) |
| IF(NOT CMAKE_SYSTEM_NAME STREQUAL "Emscripten") |
| SET(CMAKE_THREAD_PREFER_PTHREAD TRUE) |
| IF(NOT CMAKE_GENERATOR STREQUAL "Xcode") |
| FIND_PACKAGE(Threads REQUIRED) |
| ENDIF() |
| IF(CMAKE_USE_PTHREADS_INIT) |
| IF(CMAKE_SYSTEM_NAME STREQUAL "Linux" OR CMAKE_SYSTEM_NAME STREQUAL "Android") |
| TARGET_COMPILE_OPTIONS(pthreadpool PUBLIC -pthread) |
| ENDIF() |
| ENDIF() |
| TARGET_LINK_LIBRARIES(pthreadpool PUBLIC ${CMAKE_THREAD_LIBS_INIT}) |
| ENDIF() |
| IF(CMAKE_SYSTEM_NAME STREQUAL "Linux") |
| TARGET_COMPILE_DEFINITIONS(pthreadpool PRIVATE _GNU_SOURCE=1) |
| ENDIF() |
| |
| # ---[ Configure FXdiv |
| IF(NOT TARGET fxdiv) |
| SET(FXDIV_BUILD_TESTS OFF CACHE BOOL "") |
| SET(FXDIV_BUILD_BENCHMARKS OFF CACHE BOOL "") |
| ADD_SUBDIRECTORY( |
| "${FXDIV_SOURCE_DIR}" |
| "${CMAKE_BINARY_DIR}/FXdiv") |
| ENDIF() |
| TARGET_LINK_LIBRARIES(pthreadpool PRIVATE fxdiv) |
| |
| INSTALL(TARGETS pthreadpool |
| LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR} |
| ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}) |
| |
| IF(PTHREADPOOL_BUILD_TESTS) |
| # ---[ Build google test |
| IF(NOT TARGET gtest) |
| SET(gtest_force_shared_crt ON CACHE BOOL "" FORCE) |
| ADD_SUBDIRECTORY( |
| "${GOOGLETEST_SOURCE_DIR}" |
| "${CMAKE_BINARY_DIR}/googletest") |
| ENDIF() |
| |
| ADD_EXECUTABLE(pthreadpool-test test/pthreadpool.cc) |
| TARGET_LINK_LIBRARIES(pthreadpool-test pthreadpool gtest gtest_main) |
| ADD_TEST(pthreadpool pthreadpool-test) |
| |
| ADD_EXECUTABLE(pthreadpool-cxx-test test/pthreadpool-cxx.cc) |
| TARGET_LINK_LIBRARIES(pthreadpool-cxx-test pthreadpool gtest gtest_main) |
| ADD_TEST(pthreadpool-cxx pthreadpool-cxx-test) |
| ENDIF() |
| |
| IF(PTHREADPOOL_BUILD_BENCHMARKS) |
| # ---[ Build google benchmark |
| IF(NOT TARGET benchmark) |
| SET(BENCHMARK_ENABLE_TESTING OFF CACHE BOOL "") |
| ADD_SUBDIRECTORY( |
| "${GOOGLEBENCHMARK_SOURCE_DIR}" |
| "${CMAKE_BINARY_DIR}/googlebenchmark") |
| ENDIF() |
| |
| ADD_EXECUTABLE(latency-bench bench/latency.cc) |
| TARGET_LINK_LIBRARIES(latency-bench pthreadpool benchmark) |
| |
| ADD_EXECUTABLE(throughput-bench bench/throughput.cc) |
| TARGET_LINK_LIBRARIES(throughput-bench pthreadpool benchmark) |
| ENDIF() |
