| # Copyright 2019 The Marl Authors. |
| # |
| # Licensed under the Apache License, Version 2.0 (the "License"); |
| # you may not use this file except in compliance with the License. |
| # You may obtain a copy of the License at |
| # |
| # https://www.apache.org/licenses/LICENSE-2.0 |
| # |
| # Unless required by applicable law or agreed to in writing, software |
| # distributed under the License is distributed on an "AS IS" BASIS, |
| # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| # See the License for the specific language governing permissions and |
| # limitations under the License. |
| |
| cmake_minimum_required(VERSION 3.0) |
| |
| include(cmake/parse_version.cmake) |
| parse_version("${CMAKE_CURRENT_SOURCE_DIR}/CHANGES.md" MARL) |
| |
| set(CMAKE_CXX_STANDARD 11) |
| |
| project(Marl |
| VERSION "${MARL_VERSION_MAJOR}.${MARL_VERSION_MINOR}.${MARL_VERSION_PATCH}" |
| LANGUAGES C CXX ASM |
| ) |
| |
| include(CheckCXXSourceCompiles) |
| |
| # MARL_IS_SUBPROJECT is 1 if added via add_subdirectory() from another project. |
| get_directory_property(MARL_IS_SUBPROJECT PARENT_DIRECTORY) |
| if(MARL_IS_SUBPROJECT) |
| set(MARL_IS_SUBPROJECT 1) |
| endif() |
| |
| ########################################################### |
| # Options |
| ########################################################### |
| function(option_if_not_defined name description default) |
| if(NOT DEFINED ${name}) |
| option(${name} ${description} ${default}) |
| endif() |
| endfunction() |
| |
| option_if_not_defined(MARL_WARNINGS_AS_ERRORS "Treat warnings as errors" OFF) |
| option_if_not_defined(MARL_BUILD_EXAMPLES "Build example applications" OFF) |
| option_if_not_defined(MARL_BUILD_TESTS "Build tests" OFF) |
| option_if_not_defined(MARL_BUILD_BENCHMARKS "Build benchmarks" OFF) |
| option_if_not_defined(MARL_BUILD_SHARED "Build marl as a shared / dynamic library (default static)" OFF) |
| option_if_not_defined(MARL_USE_PTHREAD_THREAD_LOCAL "Use pthreads for thread local storage" OFF) |
| option_if_not_defined(MARL_ASAN "Build marl with address sanitizer" OFF) |
| option_if_not_defined(MARL_MSAN "Build marl with memory sanitizer" OFF) |
| option_if_not_defined(MARL_TSAN "Build marl with thread sanitizer" OFF) |
| option_if_not_defined(MARL_INSTALL "Create marl install target" OFF) |
| option_if_not_defined(MARL_FULL_BENCHMARK "Run benchmarks for [0 .. numLogicalCPUs] with no stepping" OFF) |
| option_if_not_defined(MARL_FIBERS_USE_UCONTEXT "Use ucontext instead of assembly for fibers (ignored for platforms that do not support ucontext)" OFF) |
| option_if_not_defined(MARL_DEBUG_ENABLED "Enable debug checks even in release builds" OFF) |
| |
| ########################################################### |
| # Directories |
| ########################################################### |
| function(set_if_not_defined name value) |
| if(NOT DEFINED ${name}) |
| set(${name} ${value} PARENT_SCOPE) |
| endif() |
| endfunction() |
| |
| set(MARL_SRC_DIR ${CMAKE_CURRENT_SOURCE_DIR}/src) |
| set(MARL_INCLUDE_DIR ${CMAKE_CURRENT_SOURCE_DIR}/include) |
| set_if_not_defined(MARL_THIRD_PARTY_DIR ${CMAKE_CURRENT_SOURCE_DIR}/third_party) |
| set_if_not_defined(MARL_GOOGLETEST_DIR ${MARL_THIRD_PARTY_DIR}/googletest) |
| set_if_not_defined(MARL_BENCHMARK_DIR ${MARL_THIRD_PARTY_DIR}/benchmark) |
| |
| ########################################################### |
| # Submodules |
| ########################################################### |
| if(MARL_BUILD_TESTS) |
| if(NOT EXISTS ${MARL_GOOGLETEST_DIR}/.git) |
| message(WARNING "third_party/googletest submodule missing.") |
| message(WARNING "Run: `git submodule update --init` to build tests.") |
| set(MARL_BUILD_TESTS OFF) |
| endif() |
| endif(MARL_BUILD_TESTS) |
| |
| if(MARL_BUILD_BENCHMARKS) |
| if(NOT EXISTS ${MARL_BENCHMARK_DIR}/.git) |
| message(WARNING "third_party/benchmark submodule missing.") |
| message(WARNING "Run: `git submodule update --init` to build benchmarks.") |
| set(MARL_BUILD_BENCHMARKS OFF) |
| endif() |
| endif(MARL_BUILD_BENCHMARKS) |
| |
| if(MARL_BUILD_BENCHMARKS) |
| set(BENCHMARK_ENABLE_TESTING FALSE CACHE BOOL FALSE FORCE) |
| add_subdirectory(${MARL_BENCHMARK_DIR}) |
| endif(MARL_BUILD_BENCHMARKS) |
| |
| ########################################################### |
| # Compiler feature tests |
| ########################################################### |
| # Check that the Clang Thread Safety Analysis' try_acquire_capability behaves |
| # correctly. This is broken on some earlier versions of clang. |
| # See: https://bugs.llvm.org/show_bug.cgi?id=32954 |
| set(SAVE_CMAKE_REQUIRED_FLAGS ${CMAKE_REQUIRED_FLAGS}) |
| set(CMAKE_REQUIRED_FLAGS "-Wthread-safety -Werror") |
| check_cxx_source_compiles( |
| "int main() { |
| struct __attribute__((capability(\"mutex\"))) Mutex { |
| void Unlock() __attribute__((release_capability)) {}; |
| bool TryLock() __attribute__((try_acquire_capability(true))) { return true; }; |
| }; |
| Mutex m; |
| if (m.TryLock()) { |
| m.Unlock(); // Should not warn. |
| } |
| return 0; |
| }" |
| MARL_THREAD_SAFETY_ANALYSIS_SUPPORTED) |
| set(CMAKE_REQUIRED_FLAGS ${SAVE_CMAKE_REQUIRED_FLAGS}) |
| |
| # Check whether ucontext is supported. |
| set(SAVE_CMAKE_REQUIRED_FLAGS ${CMAKE_REQUIRED_FLAGS}) |
| set(CMAKE_REQUIRED_FLAGS "-Werror") |
| check_cxx_source_compiles( |
| "#include <ucontext.h> |
| int main() { |
| ucontext_t ctx; |
| getcontext(&ctx); |
| makecontext(&ctx, nullptr, 2, 1, 2); |
| swapcontext(&ctx, &ctx); |
| return 0; |
| }" |
| MARL_UCONTEXT_SUPPORTED) |
| set(CMAKE_REQUIRED_FLAGS ${SAVE_CMAKE_REQUIRED_FLAGS}) |
| if (MARL_FIBERS_USE_UCONTEXT AND NOT MARL_UCONTEXT_SUPPORTED) |
| # Disable MARL_FIBERS_USE_UCONTEXT and warn if MARL_UCONTEXT_SUPPORTED is 0. |
| message(WARNING "MARL_FIBERS_USE_UCONTEXT is enabled, but ucontext is not supported by the target. Disabling") |
| set(MARL_FIBERS_USE_UCONTEXT 0) |
| endif() |
| |
| if(MARL_IS_SUBPROJECT) |
| # Export supported flags as this may be useful to parent projects |
| set(MARL_THREAD_SAFETY_ANALYSIS_SUPPORTED PARENT_SCOPE ${MARL_THREAD_SAFETY_ANALYSIS_SUPPORTED}) |
| set(MARL_UCONTEXT_SUPPORTED PARENT_SCOPE ${MARL_UCONTEXT_SUPPORTED}) |
| endif() |
| |
| ########################################################### |
| # File lists |
| ########################################################### |
| set(MARL_LIST |
| ${MARL_SRC_DIR}/debug.cpp |
| ${MARL_SRC_DIR}/memory.cpp |
| ${MARL_SRC_DIR}/scheduler.cpp |
| ${MARL_SRC_DIR}/thread.cpp |
| ${MARL_SRC_DIR}/trace.cpp |
| ) |
| if(NOT MSVC) |
| list(APPEND MARL_LIST |
| ${MARL_SRC_DIR}/osfiber_aarch64.c |
| ${MARL_SRC_DIR}/osfiber_arm.c |
| ${MARL_SRC_DIR}/osfiber_asm_aarch64.S |
| ${MARL_SRC_DIR}/osfiber_asm_arm.S |
| ${MARL_SRC_DIR}/osfiber_asm_loongarch64.S |
| ${MARL_SRC_DIR}/osfiber_asm_mips64.S |
| ${MARL_SRC_DIR}/osfiber_asm_ppc64.S |
| ${MARL_SRC_DIR}/osfiber_asm_rv64.S |
| ${MARL_SRC_DIR}/osfiber_asm_x64.S |
| ${MARL_SRC_DIR}/osfiber_asm_x86.S |
| ${MARL_SRC_DIR}/osfiber_loongarch64.c |
| ${MARL_SRC_DIR}/osfiber_mips64.c |
| ${MARL_SRC_DIR}/osfiber_ppc64.c |
| ${MARL_SRC_DIR}/osfiber_rv64.c |
| ${MARL_SRC_DIR}/osfiber_x64.c |
| ${MARL_SRC_DIR}/osfiber_x86.c |
| ) |
| # CMAKE_OSX_ARCHITECTURES settings aren't propagated to assembly files when |
| # building for Apple platforms (https://gitlab.kitware.com/cmake/cmake/-/issues/20771), |
| # we treat assembly files as C files to work around this bug. |
| set_source_files_properties( |
| ${MARL_SRC_DIR}/osfiber_asm_aarch64.S |
| ${MARL_SRC_DIR}/osfiber_asm_arm.S |
| ${MARL_SRC_DIR}/osfiber_asm_loongarch64.S |
| ${MARL_SRC_DIR}/osfiber_asm_mips64.S |
| ${MARL_SRC_DIR}/osfiber_asm_ppc64.S |
| ${MARL_SRC_DIR}/osfiber_asm_x64.S |
| ${MARL_SRC_DIR}/osfiber_asm_x86.S |
| PROPERTIES LANGUAGE C |
| ) |
| endif(NOT MSVC) |
| |
| ########################################################### |
| # OS libraries |
| ########################################################### |
| find_package(Threads REQUIRED) |
| |
| ########################################################### |
| # Functions |
| ########################################################### |
| function(marl_set_target_options target) |
| if(MARL_THREAD_SAFETY_ANALYSIS_SUPPORTED) |
| target_compile_options(${target} PRIVATE "-Wthread-safety") |
| endif() |
| |
| # Enable all warnings |
| if(MSVC) |
| target_compile_options(${target} PRIVATE "-W4") |
| else() |
| target_compile_options(${target} PRIVATE "-Wall") |
| endif() |
| |
| # Disable specific, pedantic warnings |
| if(MSVC) |
| target_compile_options(${target} PRIVATE |
| "-D_CRT_SECURE_NO_WARNINGS" |
| "/wd4127" # conditional expression is constant |
| "/wd4324" # structure was padded due to alignment specifier |
| ) |
| endif() |
| |
| # Treat all warnings as errors |
| if(MARL_WARNINGS_AS_ERRORS) |
| if(MSVC) |
| target_compile_options(${target} PRIVATE "/WX") |
| else() |
| target_compile_options(${target} PRIVATE "-Werror") |
| endif() |
| endif(MARL_WARNINGS_AS_ERRORS) |
| |
| if(MARL_USE_PTHREAD_THREAD_LOCAL) |
| target_compile_definitions(${target} PRIVATE "MARL_USE_PTHREAD_THREAD_LOCAL=1") |
| target_link_libraries(${target} PUBLIC pthread) |
| endif() |
| |
| if(MARL_ASAN) |
| target_compile_options(${target} PUBLIC "-fsanitize=address") |
| target_link_libraries(${target} PUBLIC "-fsanitize=address") |
| elseif(MARL_MSAN) |
| target_compile_options(${target} PUBLIC "-fsanitize=memory") |
| target_link_libraries(${target} PUBLIC "-fsanitize=memory") |
| elseif(MARL_TSAN) |
| target_compile_options(${target} PUBLIC "-fsanitize=thread") |
| target_link_libraries(${target} PUBLIC "-fsanitize=thread") |
| endif() |
| |
| if(MARL_FIBERS_USE_UCONTEXT) |
| target_compile_definitions(${target} PRIVATE "MARL_FIBERS_USE_UCONTEXT=1") |
| endif() |
| |
| if(MARL_DEBUG_ENABLED) |
| target_compile_definitions(${target} PRIVATE "MARL_DEBUG_ENABLED=1") |
| endif() |
| |
| if(CMAKE_SYSTEM_PROCESSOR MATCHES "^rv.*") |
| target_link_libraries(${target} INTERFACE atomic) #explicitly use -latomic for RISC-V linking |
| endif() |
| |
| target_include_directories(${target} PUBLIC $<BUILD_INTERFACE:${MARL_INCLUDE_DIR}>) |
| endfunction(marl_set_target_options) |
| |
| ########################################################### |
| # Targets |
| ########################################################### |
| |
| # marl |
| if(MARL_BUILD_SHARED OR BUILD_SHARED_LIBS) |
| add_library(marl SHARED ${MARL_LIST}) |
| if(MSVC) |
| target_compile_definitions(marl |
| PRIVATE "MARL_BUILDING_DLL=1" |
| PUBLIC "MARL_DLL=1" |
| ) |
| endif() |
| else() |
| add_library(marl ${MARL_LIST}) |
| endif() |
| |
| if(NOT MSVC) |
| # Public API symbols are made visible with the MARL_EXPORT annotation. |
| target_compile_options(marl PRIVATE "-fvisibility=hidden") |
| endif() |
| |
| set_target_properties(marl PROPERTIES |
| POSITION_INDEPENDENT_CODE 1 |
| VERSION ${MARL_VERSION} |
| SOVERSION "${MARL_VERSION_MAJOR}" |
| ) |
| |
| marl_set_target_options(marl) |
| |
| target_link_libraries(marl PUBLIC Threads::Threads) |
| |
| # install |
| if(MARL_INSTALL) |
| include(CMakePackageConfigHelpers) |
| include(GNUInstallDirs) |
| |
| configure_package_config_file( |
| ${CMAKE_CURRENT_SOURCE_DIR}/cmake/marl-config.cmake.in |
| ${CMAKE_CURRENT_BINARY_DIR}/marl-config.cmake |
| INSTALL_DESTINATION ${CMAKE_INSTALL_LIBDIR}/cmake/marl |
| ) |
| |
| install(DIRECTORY ${MARL_INCLUDE_DIR}/marl |
| DESTINATION ${CMAKE_INSTALL_INCLUDEDIR} |
| USE_SOURCE_PERMISSIONS |
| ) |
| |
| install(TARGETS marl |
| EXPORT marl-targets |
| ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR} |
| LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR} |
| RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR} |
| INCLUDES DESTINATION ${CMAKE_INSTALL_INCLUDEDIR} |
| ) |
| |
| install(EXPORT marl-targets |
| FILE marl-targets.cmake |
| NAMESPACE marl:: |
| DESTINATION ${CMAKE_INSTALL_LIBDIR}/cmake/marl |
| ) |
| |
| install(FILES ${CMAKE_CURRENT_BINARY_DIR}/marl-config.cmake |
| DESTINATION ${CMAKE_INSTALL_LIBDIR}/cmake/marl |
| ) |
| endif(MARL_INSTALL) |
| |
| # tests |
| if(MARL_BUILD_TESTS) |
| set(MARL_TEST_LIST |
| ${MARL_SRC_DIR}/blockingcall_test.cpp |
| ${MARL_SRC_DIR}/conditionvariable_test.cpp |
| ${MARL_SRC_DIR}/containers_test.cpp |
| ${MARL_SRC_DIR}/dag_test.cpp |
| ${MARL_SRC_DIR}/defer_test.cpp |
| ${MARL_SRC_DIR}/event_test.cpp |
| ${MARL_SRC_DIR}/marl_test.cpp |
| ${MARL_SRC_DIR}/marl_test.h |
| ${MARL_SRC_DIR}/memory_test.cpp |
| ${MARL_SRC_DIR}/osfiber_test.cpp |
| ${MARL_SRC_DIR}/parallelize_test.cpp |
| ${MARL_SRC_DIR}/pool_test.cpp |
| ${MARL_SRC_DIR}/scheduler_test.cpp |
| ${MARL_SRC_DIR}/thread_test.cpp |
| ${MARL_SRC_DIR}/ticket_test.cpp |
| ${MARL_SRC_DIR}/waitgroup_test.cpp |
| ${MARL_GOOGLETEST_DIR}/googletest/src/gtest-all.cc |
| ${MARL_GOOGLETEST_DIR}/googlemock/src/gmock-all.cc |
| ) |
| |
| set(MARL_TEST_INCLUDE_DIR |
| ${MARL_GOOGLETEST_DIR}/googletest/include/ |
| ${MARL_GOOGLETEST_DIR}/googlemock/include/ |
| ${MARL_GOOGLETEST_DIR}/googletest/ |
| ${MARL_GOOGLETEST_DIR}/googlemock/ |
| ) |
| |
| add_executable(marl-unittests ${MARL_TEST_LIST}) |
| |
| set_target_properties(marl-unittests PROPERTIES |
| INCLUDE_DIRECTORIES "${MARL_TEST_INCLUDE_DIR}" |
| FOLDER "Tests" |
| ) |
| |
| marl_set_target_options(marl-unittests) |
| |
| target_link_libraries(marl-unittests PRIVATE marl) |
| endif(MARL_BUILD_TESTS) |
| |
| # benchmarks |
| if(MARL_BUILD_BENCHMARKS) |
| set(MARL_BENCHMARK_LIST |
| ${MARL_SRC_DIR}/blockingcall_bench.cpp |
| ${MARL_SRC_DIR}/defer_bench.cpp |
| ${MARL_SRC_DIR}/event_bench.cpp |
| ${MARL_SRC_DIR}/marl_bench.cpp |
| ${MARL_SRC_DIR}/non_marl_bench.cpp |
| ${MARL_SRC_DIR}/scheduler_bench.cpp |
| ${MARL_SRC_DIR}/ticket_bench.cpp |
| ${MARL_SRC_DIR}/waitgroup_bench.cpp |
| ) |
| |
| add_executable(marl-benchmarks ${MARL_BENCHMARK_LIST}) |
| set_target_properties(${target} PROPERTIES FOLDER "Benchmarks") |
| |
| marl_set_target_options(marl-benchmarks) |
| |
| target_compile_definitions(marl-benchmarks PRIVATE |
| "MARL_FULL_BENCHMARK=${MARL_FULL_BENCHMARK}" |
| ) |
| |
| target_link_libraries(marl-benchmarks PRIVATE benchmark::benchmark marl) |
| endif(MARL_BUILD_BENCHMARKS) |
| |
| # examples |
| if(MARL_BUILD_EXAMPLES) |
| function(build_example target) |
| add_executable(${target} "${CMAKE_CURRENT_SOURCE_DIR}/examples/${target}.cpp") |
| set_target_properties(${target} PROPERTIES FOLDER "Examples") |
| marl_set_target_options(${target}) |
| target_link_libraries(${target} PRIVATE marl) |
| endfunction(build_example) |
| |
| build_example(fractal) |
| build_example(hello_task) |
| build_example(primes) |
| build_example(tasks_in_tasks) |
| endif(MARL_BUILD_EXAMPLES) |