| |
| cmake_minimum_required(VERSION 3.4.3) |
| |
| list(APPEND CMAKE_MODULE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/cmake/modules") |
| |
| project(dispatch |
| VERSION 1.3 |
| LANGUAGES C CXX) |
| enable_testing() |
| |
| set(CMAKE_C_VISIBILITY_PRESET hidden) |
| set(CMAKE_CXX_STANDARD 11) |
| |
| set(CMAKE_THREAD_PREFER_PTHREAD TRUE) |
| set(THREADS_PREFER_PTHREAD_FLAG TRUE) |
| find_package(Threads REQUIRED) |
| |
| include(CheckCSourceCompiles) |
| include(CheckFunctionExists) |
| include(CheckIncludeFiles) |
| include(CheckLibraryExists) |
| include(CheckSymbolExists) |
| include(GNUInstallDirs) |
| |
| set(INSTALL_LIBDIR "lib" CACHE PATH "Path where the libraries should be installed") |
| set(WITH_BLOCKS_RUNTIME "" CACHE PATH "Path to blocks runtime") |
| |
| include(DispatchAppleOptions) |
| include(DispatchSanitization) |
| |
| include(DispatchCompilerWarnings) |
| dispatch_common_warnings() |
| |
| option(ENABLE_DISPATCH_INIT_CONSTRUCTOR "enable libdispatch_init as a constructor" ON) |
| set(USE_LIBDISPATCH_INIT_CONSTRUCTOR ${ENABLE_DISPATCH_INIT_CONSTRUCTOR}) |
| |
| option(ENABLE_SWIFT "enable libdispatch swift overlay" OFF) |
| if(ENABLE_SWIFT) |
| if(NOT CMAKE_SWIFT_COMPILER) |
| message(FATAL_ERROR "CMAKE_SWIFT_COMPILER must be defined to enable swift") |
| endif() |
| |
| get_filename_component(SWIFT_TOOLCHAIN ${CMAKE_SWIFT_COMPILER} DIRECTORY) |
| get_filename_component(SWIFT_TOOLCHAIN ${SWIFT_TOOLCHAIN} DIRECTORY) |
| |
| string(TOLOWER ${CMAKE_SYSTEM_NAME} SWIFT_OS) |
| set(SWIFT_RUNTIME_LIBDIR ${SWIFT_TOOLCHAIN}/lib/swift/${SWIFT_OS}/${CMAKE_SYSTEM_PROCESSOR}) |
| |
| add_library(swiftCore |
| SHARED IMPORTED GLOBAL) |
| set_target_properties(swiftCore |
| PROPERTIES |
| IMPORTED_LOCATION |
| ${SWIFT_RUNTIME_LIBDIR}/${CMAKE_SHARED_LIBRARY_PREFIX}swiftCore${CMAKE_SHARED_LIBRARY_SUFFIX}) |
| |
| add_library(swiftSwiftOnoneSupport |
| SHARED IMPORTED GLOBAL) |
| set_target_properties(swiftSwiftOnoneSupport |
| PROPERTIES |
| IMPORTED_LOCATION |
| ${SWIFT_RUNTIME_LIBDIR}/${CMAKE_SHARED_LIBRARY_PREFIX}swiftSwiftOnoneSupport${CMAKE_SHARED_LIBRARY_SUFFIX}) |
| endif() |
| |
| if(CMAKE_SYSTEM_NAME STREQUAL Android) |
| set(ENABLE_DTRACE_DEFAULT OFF) |
| else() |
| set(ENABLE_DTRACE_DEFAULT ON) |
| endif() |
| option(ENABLE_DTRACE "enable dtrace support" ${ENABLE_DTRACE_DEFAULT}) |
| |
| option(BUILD_SHARED_LIBS "build shared libraries" ON) |
| |
| option(ENABLE_TESTING "build libdispatch tests" ON) |
| |
| if(CMAKE_SYSTEM_NAME STREQUAL Linux OR |
| CMAKE_SYSTEM_NAME STREQUAL Android) |
| set(USE_GOLD_LINKER_DEFAULT ON) |
| else() |
| set(USE_GOLD_LINKER_DEFAULT OFF) |
| endif() |
| option(USE_GOLD_LINKER "use the gold linker" ${USE_GOLD_LINKER_DEFAULT}) |
| |
| option(ENABLE_THREAD_LOCAL_STORAGE "enable usage of thread local storage via __thread" ON) |
| set(DISPATCH_USE_THREAD_LOCAL_STORAGE ${ENABLE_THREAD_LOCAL_STORAGE}) |
| |
| if(CMAKE_SYSTEM_NAME STREQUAL Linux OR |
| CMAKE_SYSTEM_NAME STREQUAL Android OR |
| CMAKE_SYSTEM_NAME STREQUAL Windows) |
| set(ENABLE_INTERNAL_PTHREAD_WORKQUEUES_DEFAULT ON) |
| else() |
| set(ENABLE_INTERNAL_PTHREAD_WORKQUEUES_DEFAULT OFF) |
| endif() |
| option(ENABLE_INTERNAL_PTHREAD_WORKQUEUES "use libdispatch's own implementation of pthread workqueues" ${ENABLE_INTERNAL_PTHREAD_WORKQUEUES_DEFAULT}) |
| if(ENABLE_INTERNAL_PTHREAD_WORKQUEUES) |
| set(DISPATCH_USE_INTERNAL_WORKQUEUE 1) |
| set(HAVE_PTHREAD_WORKQUEUES 0) |
| else() |
| check_include_files(pthread/workqueue_private.h HAVE_PTHREAD_WORKQUEUE_PRIVATE_H) |
| check_include_files(pthread_workqueue.h HAVE_PTHREAD_WORKQUEUE_H) |
| if(HAVE_PTHREAD_WORKQUEUE_PRIVATE_H AND HAVE_PTHREAD_WORKQUEUE_H) |
| set(HAVE_PTHREAD_WORKQUEUES 1) |
| set(DISPATCH_USE_INTERNAL_WORKQUEUE 0) |
| else() |
| set(HAVE_PTHREAD_WORKQUEUES 0) |
| set(DISPATCH_USE_INTERNAL_WORKQUEUE 1) |
| endif() |
| endif() |
| |
| if(CMAKE_SYSTEM_NAME STREQUAL Linux OR |
| CMAKE_SYSTEM_NAME STREQUAL Android OR |
| CMAKE_SYSTEM_NAME STREQUAL Windows) |
| add_library(BlocksRuntime |
| STATIC |
| ${CMAKE_SOURCE_DIR}/src/BlocksRuntime/data.c |
| ${CMAKE_SOURCE_DIR}/src/BlocksRuntime/runtime.c) |
| set_target_properties(BlocksRuntime |
| PROPERTIES |
| POSITION_INDEPENDENT_CODE TRUE) |
| if(HAVE_OBJC AND CMAKE_DL_LIBS) |
| set_target_properties(BlocksRuntime |
| PROPERTIES |
| INTERFACE_LINK_LIBRARIES ${CMAKE_DL_LIBS}) |
| endif() |
| set(WITH_BLOCKS_RUNTIME "${CMAKE_SOURCE_DIR}/src/BlocksRuntime" CACHE PATH "Path to blocks runtime" FORCE) |
| else() |
| # TODO(compnerd) support system installed BlocksRuntime |
| # find_package(BlocksRuntime REQUIRED) |
| endif() |
| |
| check_symbol_exists(__GNU_LIBRARY__ "features.h" _GNU_SOURCE) |
| if(_GNU_SOURCE) |
| set(CMAKE_REQUIRED_DEFINITIONS ${CMAKE_REQUIRED_DEFINITIONS} -D_GNU_SOURCE) |
| endif() |
| |
| check_c_source_compiles("void __attribute__((__noreturn__)) main() { __builtin_trap(); }" |
| __BUILTIN_TRAP) |
| if(__BUILTIN_TRAP) |
| set(HAVE_NORETURN_BUILTIN_TRAP 1) |
| endif() |
| |
| find_package(LibRT) |
| |
| check_function_exists(_pthread_workqueue_init HAVE__PTHREAD_WORKQUEUE_INIT) |
| check_function_exists(getprogname HAVE_GETPROGNAME) |
| check_function_exists(mach_absolute_time HAVE_MACH_ABSOLUTE_TIME) |
| check_function_exists(mach_approximate_time HAVE_MACH_APPROXIMATE_TIME) |
| check_function_exists(mach_port_construct HAVE_MACH_PORT_CONSTRUCT) |
| check_function_exists(malloc_create_zone HAVE_MALLOC_CREATE_ZONE) |
| check_function_exists(pthread_key_init_np HAVE_PTHREAD_KEY_INIT_NP) |
| check_function_exists(pthread_main_np HAVE_PTHREAD_MAIN_NP) |
| check_function_exists(pthread_workqueue_setdispatch_np HAVE_PTHREAD_WORKQUEUE_SETDISPATCH_NP) |
| check_function_exists(strlcpy HAVE_STRLCPY) |
| check_function_exists(sysconf HAVE_SYSCONF) |
| |
| if(NOT HAVE_STRLCPY AND NOT HAVE_GETPROGNAME) |
| include(FindPkgConfig) |
| pkg_check_modules(BSD_OVERLAY libbsd-overlay) |
| if(BSD_OVERLAY_FOUND) |
| set(HAVE_STRLCPY 1 CACHE INTERNAL "Have function strlcpy" FORCE) |
| set(HAVE_GETPROGNAME 1 CACHE INTERNAL "Have function getprogname" FORCE) |
| endif() |
| endif() |
| |
| find_package(Threads REQUIRED) |
| |
| check_include_files("TargetConditionals.h" HAVE_TARGETCONDITIONALS_H) |
| check_include_files("dlfcn.h" HAVE_DLFCN_H) |
| check_include_files("fcntl.h" HAVE_FCNTL_H) |
| check_include_files("inttypes.h" HAVE_INTTYPES_H) |
| check_include_files("libkern/OSAtomic.h" HAVE_LIBKERN_OSATOMIC_H) |
| check_include_files("libkern/OSCrossEndian.h" HAVE_LIBKERN_OSCROSSENDIAN_H) |
| check_include_files("libproc_internal.h" HAVE_LIBPROC_INTERNAL_H) |
| check_include_files("mach/mach.h" HAVE_MACH) |
| if(HAVE_MACH) |
| set(__DARWIN_NON_CANCELABLE 1) |
| else() |
| set(__DARWIN_NON_CANCELABLE 0) |
| endif() |
| check_include_files("malloc/malloc.h" HAVE_MALLOC_MALLOC_H) |
| check_include_files("memory.h" HAVE_MEMORY_H) |
| check_include_files("pthread/qos.h" HAVE_PTHREAD_QOS_H) |
| check_include_files("pthread/workqueue_private.h" HAVE_PTHREAD_WORKQUEUE_PRIVATE_H) |
| check_include_files("pthread_machdep.h" HAVE_PTHREAD_MACHDEP_H) |
| check_include_files("pthread_np.h" HAVE_PTHREAD_NP_H) |
| check_include_files("pthread_workqueue.h" HAVE_PTHREAD_WORKQUEUE_H) |
| check_include_files("stdint.h" HAVE_STDINT_H) |
| check_include_files("stdlib.h" HAVE_STDLIB_H) |
| check_include_files("string.h" HAVE_STRING_H) |
| check_include_files("strings.h" HAVE_STRINGS_H) |
| check_include_files("sys/guarded.h" HAVE_SYS_GUARDED_H) |
| check_include_files("sys/stat.h" HAVE_SYS_STAT_H) |
| check_include_files("sys/types.h" HAVE_SYS_TYPES_H) |
| check_include_files("unistd.h" HAVE_UNISTD_H) |
| check_include_files("objc/objc-internal.h" HAVE_OBJC) |
| |
| if(HAVE_MACH) |
| set(USE_MACH_SEM 1) |
| else() |
| set(USE_MACH_SEM 0) |
| endif() |
| if(CMAKE_SYSTEM_NAME STREQUAL Windows) |
| add_definitions(-DUSE_WIN32_SEM) |
| endif() |
| check_library_exists(pthread sem_init "" USE_POSIX_SEM) |
| # NOTE: android has not always provided a libpthread, but uses the pthreads API |
| if(CMAKE_SYSTEM_NAME STREQUAL Android) |
| set(USE_POSIX_SEM 1) |
| endif() |
| |
| check_symbol_exists(CLOCK_UPTIME "time.h" HAVE_DECL_CLOCK_UPTIME) |
| check_symbol_exists(CLOCK_UPTIME_FAST "time.h" HAVE_DECL_CLOCK_UPTIME_FAST) |
| check_symbol_exists(CLOCK_MONOTONIC "time.h" HAVE_DECL_CLOCK_MONOTONIC) |
| check_symbol_exists(CLOCK_REALTIME "time.h" HAVE_DECL_CLOCK_REALTIME) |
| check_symbol_exists(FD_COPY "sys/select.h" HAVE_DECL_FD_COPY) |
| check_symbol_exists(NOTE_LOWAT "sys/event.h" HAVE_DECL_NOTE_LOWAT) |
| check_symbol_exists(NOTE_NONE "sys/event.h" HAVE_DECL_NOTE_NONE) |
| check_symbol_exists(NOTE_REAP "sys/event.h" HAVE_DECL_NOTE_REAP) |
| check_symbol_exists(NOTE_REVOKE "sys/event.h" HAVE_DECL_NOTE_REVOKE) |
| check_symbol_exists(NOTE_SIGNAL "sys/event.h" HAVE_DECL_NOTE_SIGNAL) |
| check_symbol_exists(POSIX_SPAWN_START_SUSPENDED "sys/spawn.h" HAVE_DECL_POSIX_SPAWN_START_SUSPENDED) |
| check_symbol_exists(SIGEMT "signal.h" HAVE_DECL_SIGEMT) |
| check_symbol_exists(VQ_DESIRED_DISK "sys/mount.h" HAVE_DECL_VQ_DESIRED_DISK) |
| check_symbol_exists(VQ_NEARLOWDISK "sys/mount.h" HAVE_DECL_VQ_NEARLOWDISK) |
| check_symbol_exists(VQ_QUOTA "sys/mount.h" HAVE_DECL_VQ_QUOTA) |
| check_symbol_exists(VQ_UPDATE "sys/mount.h" HAVE_DECL_VQ_UPDATE) |
| check_symbol_exists(VQ_VERYLOWDISK "sys/mount.h" HAVE_DECL_VQ_VERYLOWDISK) |
| |
| check_symbol_exists(program_invocation_name "errno.h" HAVE_DECL_PROGRAM_INVOCATION_SHORT_NAME) |
| |
| if(CMAKE_SYSTEM_NAME STREQUAL Windows) |
| add_definitions(-DTARGET_OS_WIN32) |
| endif() |
| |
| if(ENABLE_DTRACE) |
| find_program(dtrace_EXECUTABLE dtrace) |
| if(NOT dtrace_EXECUTABLE) |
| message(FATAL_ERROR "dtrace not found but explicitly requested") |
| endif() |
| add_definitions(-DDISPATCH_USE_DTRACE=1) |
| else() |
| add_definitions(-DDISPATCH_USE_DTRACE=0) |
| endif() |
| |
| find_program(leaks_EXECUTABLE leaks) |
| if(leaks_EXECUTABLE) |
| set(HAVE_LEAKS TRUE) |
| endif() |
| |
| if(CMAKE_SYSTEM_NAME STREQUAL Darwin) |
| add_custom_target(module-map-symlinks |
| ALL |
| COMMAND |
| ${CMAKE_COMMAND} -E create_symlink "${CMAKE_SOURCE_DIR}/dispatch/darwin/module.modulemap" "${CMAKE_SOURCE_DIR}/dispatch/module.modulemap" |
| COMMAND |
| ${CMAKE_COMMAND} -E create_symlink "${CMAKE_SOURCE_DIR}/private/darwin/module.modulemap" "${CMAKE_SOURCE_DIR}/private/module.modulemap") |
| else() |
| add_custom_target(module-map-symlinks |
| ALL |
| COMMAND |
| ${CMAKE_COMMAND} -E create_symlink "${CMAKE_SOURCE_DIR}/dispatch/generic/module.modulemap" "${CMAKE_SOURCE_DIR}/dispatch/module.modulemap" |
| COMMAND |
| ${CMAKE_COMMAND} -E create_symlink "${CMAKE_SOURCE_DIR}/private/generic/module.modulemap" "${CMAKE_SOURCE_DIR}/private/module.modulemap") |
| endif() |
| configure_file("${CMAKE_SOURCE_DIR}/cmake/config.h.in" |
| "${CMAKE_BINARY_DIR}/config/config_ac.h") |
| add_definitions(-DHAVE_CONFIG_H) |
| |
| add_subdirectory(dispatch) |
| add_subdirectory(man) |
| add_subdirectory(os) |
| add_subdirectory(private) |
| add_subdirectory(src) |
| if(ENABLE_TESTING) |
| add_subdirectory(tests) |
| endif() |
| |