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204 lines
8.7 KiB
204 lines
8.7 KiB
4 months ago
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CMAKE_MINIMUM_REQUIRED(VERSION 3.5 FATAL_ERROR)
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# ---[ Project
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PROJECT(pthreadpool C CXX)
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# ---[ Options.
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SET(PTHREADPOOL_LIBRARY_TYPE "default" CACHE STRING "Type of library (shared, static, or default) to build")
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SET_PROPERTY(CACHE PTHREADPOOL_LIBRARY_TYPE PROPERTY STRINGS default static shared)
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OPTION(PTHREADPOOL_ALLOW_DEPRECATED_API "Enable deprecated API functions" ON)
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SET(PTHREADPOOL_SYNC_PRIMITIVE "default" CACHE STRING "Synchronization primitive (condvar, futex, gcd, event, or default) for worker threads")
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SET_PROPERTY(CACHE PTHREADPOOL_SYNC_PRIMITIVE PROPERTY STRINGS default condvar futex gcd event)
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IF(CMAKE_SYSTEM_PROCESSOR MATCHES "^(i[3-6]86|AMD64|x86(_64)?)$")
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OPTION(PTHREADPOOL_ENABLE_FASTPATH "Enable fast path using atomic decrement instead of atomic compare-and-swap" ON)
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ELSE()
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OPTION(PTHREADPOOL_ENABLE_FASTPATH "Enable fast path using atomic decrement instead of atomic compare-and-swap" OFF)
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ENDIF()
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IF("${CMAKE_SOURCE_DIR}" STREQUAL "${PROJECT_SOURCE_DIR}")
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OPTION(PTHREADPOOL_BUILD_TESTS "Build pthreadpool unit tests" ON)
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OPTION(PTHREADPOOL_BUILD_BENCHMARKS "Build pthreadpool micro-benchmarks" ON)
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ELSE()
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SET(PTHREADPOOL_BUILD_TESTS OFF CACHE BOOL "Build pthreadpool unit tests")
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SET(PTHREADPOOL_BUILD_BENCHMARKS OFF CACHE BOOL "Build pthreadpool micro-benchmarks")
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ENDIF()
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# ---[ CMake options
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INCLUDE(GNUInstallDirs)
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IF(PTHREADPOOL_BUILD_TESTS)
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ENABLE_TESTING()
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ENDIF()
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MACRO(PTHREADPOOL_TARGET_ENABLE_CXX11 target)
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SET_TARGET_PROPERTIES(${target} PROPERTIES
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CXX_STANDARD 11
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CXX_EXTENSIONS NO)
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ENDMACRO()
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# ---[ Download deps
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IF(NOT DEFINED FXDIV_SOURCE_DIR)
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MESSAGE(STATUS "Downloading FXdiv to ${CMAKE_BINARY_DIR}/FXdiv-source (define FXDIV_SOURCE_DIR to avoid it)")
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CONFIGURE_FILE(cmake/DownloadFXdiv.cmake "${CMAKE_BINARY_DIR}/FXdiv-download/CMakeLists.txt")
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EXECUTE_PROCESS(COMMAND "${CMAKE_COMMAND}" -G "${CMAKE_GENERATOR}" .
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WORKING_DIRECTORY "${CMAKE_BINARY_DIR}/FXdiv-download")
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EXECUTE_PROCESS(COMMAND "${CMAKE_COMMAND}" --build .
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WORKING_DIRECTORY "${CMAKE_BINARY_DIR}/FXdiv-download")
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SET(FXDIV_SOURCE_DIR "${CMAKE_BINARY_DIR}/FXdiv-source" CACHE STRING "FXdiv source directory")
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ENDIF()
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IF(PTHREADPOOL_BUILD_TESTS AND NOT DEFINED GOOGLETEST_SOURCE_DIR)
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MESSAGE(STATUS "Downloading Google Test to ${CMAKE_BINARY_DIR}/googletest-source (define GOOGLETEST_SOURCE_DIR to avoid it)")
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CONFIGURE_FILE(cmake/DownloadGoogleTest.cmake "${CMAKE_BINARY_DIR}/googletest-download/CMakeLists.txt")
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EXECUTE_PROCESS(COMMAND "${CMAKE_COMMAND}" -G "${CMAKE_GENERATOR}" .
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WORKING_DIRECTORY "${CMAKE_BINARY_DIR}/googletest-download")
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EXECUTE_PROCESS(COMMAND "${CMAKE_COMMAND}" --build .
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WORKING_DIRECTORY "${CMAKE_BINARY_DIR}/googletest-download")
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SET(GOOGLETEST_SOURCE_DIR "${CMAKE_BINARY_DIR}/googletest-source" CACHE STRING "Google Test source directory")
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ENDIF()
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IF(PTHREADPOOL_BUILD_BENCHMARKS AND NOT DEFINED GOOGLEBENCHMARK_SOURCE_DIR)
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MESSAGE(STATUS "Downloading Google Benchmark to ${CMAKE_BINARY_DIR}/googlebenchmark-source (define GOOGLEBENCHMARK_SOURCE_DIR to avoid it)")
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CONFIGURE_FILE(cmake/DownloadGoogleBenchmark.cmake "${CMAKE_BINARY_DIR}/googlebenchmark-download/CMakeLists.txt")
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EXECUTE_PROCESS(COMMAND "${CMAKE_COMMAND}" -G "${CMAKE_GENERATOR}" .
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WORKING_DIRECTORY "${CMAKE_BINARY_DIR}/googlebenchmark-download")
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EXECUTE_PROCESS(COMMAND "${CMAKE_COMMAND}" --build .
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WORKING_DIRECTORY "${CMAKE_BINARY_DIR}/googlebenchmark-download")
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SET(GOOGLEBENCHMARK_SOURCE_DIR "${CMAKE_BINARY_DIR}/googlebenchmark-source" CACHE STRING "Google Benchmark source directory")
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ENDIF()
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# ---[ pthreadpool library
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IF(PTHREADPOOL_ALLOW_DEPRECATED_API)
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SET(PTHREADPOOL_SRCS src/legacy-api.c)
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ENDIF()
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IF(EMSCRIPTEN)
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LIST(APPEND PTHREADPOOL_SRCS src/shim.c)
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ELSE()
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LIST(APPEND PTHREADPOOL_SRCS src/portable-api.c src/memory.c)
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IF(APPLE AND (PTHREADPOOL_SYNC_PRIMITIVE STREQUAL "default" OR PTHREADPOOL_SYNC_PRIMITIVE STREQUAL "gcd"))
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LIST(APPEND PTHREADPOOL_SRCS src/gcd.c)
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ELSEIF(CMAKE_SYSTEM_NAME MATCHES "^(Windows|CYGWIN|MSYS)$" AND (PTHREADPOOL_SYNC_PRIMITIVE STREQUAL "default" OR PTHREADPOOL_SYNC_PRIMITIVE STREQUAL "event"))
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LIST(APPEND PTHREADPOOL_SRCS src/windows.c)
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ELSE()
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LIST(APPEND PTHREADPOOL_SRCS src/pthreads.c)
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ENDIF()
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IF(PTHREADPOOL_ENABLE_FASTPATH)
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LIST(APPEND PTHREADPOOL_SRCS src/fastpath.c)
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ENDIF()
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ENDIF()
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ADD_LIBRARY(pthreadpool_interface INTERFACE)
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TARGET_INCLUDE_DIRECTORIES(pthreadpool_interface INTERFACE include)
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IF(NOT PTHREADPOOL_ALLOW_DEPRECATED_API)
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TARGET_COMPILE_DEFINITIONS(pthreadpool_interface INTERFACE PTHREADPOOL_NO_DEPRECATED_API=1)
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ENDIF()
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INSTALL(FILES include/pthreadpool.h DESTINATION ${CMAKE_INSTALL_INCLUDEDIR})
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IF(PTHREADPOOL_LIBRARY_TYPE STREQUAL "default")
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ADD_LIBRARY(pthreadpool ${PTHREADPOOL_SRCS})
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ELSEIF(PTHREADPOOL_LIBRARY_TYPE STREQUAL "shared")
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ADD_LIBRARY(pthreadpool SHARED ${PTHREADPOOL_SRCS})
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ELSEIF(PTHREADPOOL_LIBRARY_TYPE STREQUAL "static")
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ADD_LIBRARY(pthreadpool STATIC ${PTHREADPOOL_SRCS})
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ELSE()
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MESSAGE(FATAL_ERROR "Unsupported library type ${PTHREADPOOL_LIBRARY_TYPE}")
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ENDIF()
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IF(PTHREADPOOL_SYNC_PRIMITIVE STREQUAL "condvar")
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TARGET_COMPILE_DEFINITIONS(pthreadpool PRIVATE PTHREADPOOL_USE_FUTEX=0)
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TARGET_COMPILE_DEFINITIONS(pthreadpool PRIVATE PTHREADPOOL_USE_GCD=0)
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TARGET_COMPILE_DEFINITIONS(pthreadpool PRIVATE PTHREADPOOL_USE_EVENT=0)
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ELSEIF(PTHREADPOOL_SYNC_PRIMITIVE STREQUAL "futex")
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TARGET_COMPILE_DEFINITIONS(pthreadpool PRIVATE PTHREADPOOL_USE_FUTEX=1)
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TARGET_COMPILE_DEFINITIONS(pthreadpool PRIVATE PTHREADPOOL_USE_GCD=0)
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TARGET_COMPILE_DEFINITIONS(pthreadpool PRIVATE PTHREADPOOL_USE_EVENT=0)
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ELSEIF(PTHREADPOOL_SYNC_PRIMITIVE STREQUAL "gcd")
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TARGET_COMPILE_DEFINITIONS(pthreadpool PRIVATE PTHREADPOOL_USE_FUTEX=0)
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TARGET_COMPILE_DEFINITIONS(pthreadpool PRIVATE PTHREADPOOL_USE_GCD=1)
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TARGET_COMPILE_DEFINITIONS(pthreadpool PRIVATE PTHREADPOOL_USE_EVENT=0)
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ELSEIF(PTHREADPOOL_SYNC_PRIMITIVE STREQUAL "event")
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TARGET_COMPILE_DEFINITIONS(pthreadpool PRIVATE PTHREADPOOL_USE_FUTEX=0)
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TARGET_COMPILE_DEFINITIONS(pthreadpool PRIVATE PTHREADPOOL_USE_GCD=0)
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TARGET_COMPILE_DEFINITIONS(pthreadpool PRIVATE PTHREADPOOL_USE_EVENT=1)
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ELSEIF(NOT PTHREADPOOL_SYNC_PRIMITIVE STREQUAL "default")
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MESSAGE(FATAL_ERROR "Unsupported synchronization primitive ${PTHREADPOOL_SYNC_PRIMITIVE}")
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ENDIF()
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IF(PTHREADPOOL_ENABLE_FASTPATH)
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TARGET_COMPILE_DEFINITIONS(pthreadpool PRIVATE PTHREADPOOL_ENABLE_FASTPATH=1)
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ELSE()
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TARGET_COMPILE_DEFINITIONS(pthreadpool PRIVATE PTHREADPOOL_ENABLE_FASTPATH=0)
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ENDIF()
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SET_TARGET_PROPERTIES(pthreadpool PROPERTIES
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C_STANDARD 11
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C_EXTENSIONS NO)
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TARGET_LINK_LIBRARIES(pthreadpool PUBLIC pthreadpool_interface)
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TARGET_INCLUDE_DIRECTORIES(pthreadpool PRIVATE src)
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IF(NOT CMAKE_SYSTEM_NAME STREQUAL "Emscripten")
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SET(CMAKE_THREAD_PREFER_PTHREAD TRUE)
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IF(NOT CMAKE_GENERATOR STREQUAL "Xcode")
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FIND_PACKAGE(Threads REQUIRED)
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ENDIF()
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IF(CMAKE_USE_PTHREADS_INIT)
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IF(CMAKE_SYSTEM_NAME STREQUAL "Linux" OR CMAKE_SYSTEM_NAME STREQUAL "Android")
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TARGET_COMPILE_OPTIONS(pthreadpool PUBLIC -pthread)
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ENDIF()
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ENDIF()
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TARGET_LINK_LIBRARIES(pthreadpool PUBLIC ${CMAKE_THREAD_LIBS_INIT})
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ENDIF()
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IF(CMAKE_SYSTEM_NAME STREQUAL "Linux")
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TARGET_COMPILE_DEFINITIONS(pthreadpool PRIVATE _GNU_SOURCE=1)
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ENDIF()
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# ---[ Configure FXdiv
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IF(NOT TARGET fxdiv)
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SET(FXDIV_BUILD_TESTS OFF CACHE BOOL "")
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SET(FXDIV_BUILD_BENCHMARKS OFF CACHE BOOL "")
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ADD_SUBDIRECTORY(
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"${FXDIV_SOURCE_DIR}"
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"${CMAKE_BINARY_DIR}/FXdiv")
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ENDIF()
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TARGET_LINK_LIBRARIES(pthreadpool PRIVATE fxdiv)
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INSTALL(TARGETS pthreadpool
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LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
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ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR})
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IF(PTHREADPOOL_BUILD_TESTS)
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# ---[ Build google test
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IF(NOT TARGET gtest)
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SET(gtest_force_shared_crt ON CACHE BOOL "" FORCE)
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ADD_SUBDIRECTORY(
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"${GOOGLETEST_SOURCE_DIR}"
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"${CMAKE_BINARY_DIR}/googletest")
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ENDIF()
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ADD_EXECUTABLE(pthreadpool-test test/pthreadpool.cc)
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SET_TARGET_PROPERTIES(pthreadpool-test PROPERTIES
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CXX_STANDARD 11
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CXX_EXTENSIONS NO)
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TARGET_LINK_LIBRARIES(pthreadpool-test pthreadpool gtest gtest_main)
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ADD_TEST(pthreadpool pthreadpool-test)
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ENDIF()
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IF(PTHREADPOOL_BUILD_BENCHMARKS)
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# ---[ Build google benchmark
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IF(NOT TARGET benchmark)
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SET(BENCHMARK_ENABLE_TESTING OFF CACHE BOOL "")
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ADD_SUBDIRECTORY(
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"${GOOGLEBENCHMARK_SOURCE_DIR}"
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"${CMAKE_BINARY_DIR}/googlebenchmark")
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ENDIF()
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ADD_EXECUTABLE(latency-bench bench/latency.cc)
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SET_TARGET_PROPERTIES(latency-bench PROPERTIES
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CXX_STANDARD 11
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CXX_EXTENSIONS NO)
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TARGET_LINK_LIBRARIES(latency-bench pthreadpool benchmark)
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ADD_EXECUTABLE(throughput-bench bench/throughput.cc)
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SET_TARGET_PROPERTIES(throughput-bench PROPERTIES
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CXX_STANDARD 11
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CXX_EXTENSIONS NO)
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TARGET_LINK_LIBRARIES(throughput-bench pthreadpool benchmark)
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ENDIF()
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