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https://github.com/zeromq/libzmq.git
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Merge pull request #3496 from sigiesec/cleanup-cmakelists
Some cleanup in CMakeLists.txt
This commit is contained in:
Luca Boccassi
GitHub
commit
f41f51461f
125
CMakeLists.txt
125
CMakeLists.txt
@ -7,7 +7,29 @@ else()
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cmake_minimum_required(VERSION 2.8.12)
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endif()
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option(ENABLE_ASAN "Build with address sanitizer)" OFF)
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include(CheckIncludeFiles)
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include(CheckCCompilerFlag)
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include(CheckCXXCompilerFlag)
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include(CheckLibraryExists)
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include(CheckCSourceCompiles)
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include(CheckCSourceRuns)
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include(CMakeDependentOption)
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include(CheckCXXSymbolExists)
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include(CheckTypeSize)
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include(FindThreads)
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include(GNUInstallDirs)
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include(CheckTypeSize)
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include(CMakePackageConfigHelpers)
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list(INSERT CMAKE_MODULE_PATH 0 "${CMAKE_CURRENT_SOURCE_DIR}")
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set(ZMQ_CMAKE_MODULES_DIR ${CMAKE_CURRENT_SOURCE_DIR}/builds/cmake/Modules)
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list(APPEND CMAKE_MODULE_PATH ${ZMQ_CMAKE_MODULES_DIR})
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include(TestZMQVersion)
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include(ZMQSourceRunChecks)
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include(ZMQSupportMacros)
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option(ENABLE_ASAN "Build with address sanitizer" OFF)
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if(ENABLE_ASAN)
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message(STATUS "Instrumenting with Address Sanitizer")
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set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fsanitize=address -fsanitize-address-use-after-scope -fno-omit-frame-pointer")
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@ -22,11 +44,6 @@ if (ENABLE_INTRINSICS)
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add_definitions(-DZMQ_HAVE_ATOMIC_INTRINSICS)
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endif()
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list(INSERT CMAKE_MODULE_PATH 0 "${CMAKE_CURRENT_SOURCE_DIR}")
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set(ZMQ_CMAKE_MODULES_DIR ${CMAKE_CURRENT_SOURCE_DIR}/builds/cmake/Modules)
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list(APPEND CMAKE_MODULE_PATH ${ZMQ_CMAKE_MODULES_DIR})
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include(GNUInstallDirs)
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if(${CMAKE_SYSTEM_NAME} STREQUAL Darwin)
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# Find more information: https://cmake.org/Wiki/CMake_RPATH_handling
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@ -43,19 +60,15 @@ if(${CMAKE_SYSTEM_NAME} STREQUAL Darwin)
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set(CMAKE_INSTALL_RPATH_USE_LINK_PATH TRUE)
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endif()
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include(CheckCXXCompilerFlag)
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check_cxx_compiler_flag("-std=gnu++11" COMPILER_SUPPORTS_CXX11)
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if(COMPILER_SUPPORTS_CXX11)
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=gnu++11")
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endif()
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include(CheckCCompilerFlag)
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check_c_compiler_flag("-std=gnu11" COMPILER_SUPPORTS_C11)
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if(COMPILER_SUPPORTS_C11)
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set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -std=gnu11")
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endif()
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include(ZMQSupportMacros)
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if(NOT MSVC)
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# clang 6 has a warning that does not make sense on multi-platform code
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check_cxx_compiler_flag("-Wno-tautological-constant-compare" CXX_HAS_TAUT_WARNING)
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@ -138,26 +151,19 @@ set(API_POLLER "" CACHE STRING "Choose polling system for zmq_poll(er)_*. valid
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set(POLLER "" CACHE STRING "Choose polling system for I/O threads. valid values are
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kqueue, epoll, devpoll, pollset, poll or select [default=autodetect]")
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include(CheckFunctionExists)
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include(CheckTypeSize)
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if(NOT MSVC)
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if(POLLER STREQUAL "")
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set(CMAKE_REQUIRED_INCLUDES sys/event.h)
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check_function_exists(kqueue HAVE_KQUEUE)
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set(CMAKE_REQUIRED_INCLUDES)
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check_cxx_symbol_exists(kqueue sys/event.h HAVE_KQUEUE)
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if(HAVE_KQUEUE)
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set(POLLER "kqueue")
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endif()
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endif()
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if(POLLER STREQUAL "")
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set(CMAKE_REQUIRED_INCLUDES sys/epoll.h)
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check_function_exists(epoll_create HAVE_EPOLL)
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set(CMAKE_REQUIRED_INCLUDES)
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check_cxx_symbol_exists(epoll_create sys/epoll.h HAVE_EPOLL)
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if(HAVE_EPOLL)
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set(POLLER "epoll")
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check_function_exists(epoll_create1 HAVE_EPOLL_CLOEXEC)
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check_cxx_symbol_exists(epoll_create1 sys/epoll.h HAVE_EPOLL_CLOEXEC)
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if(HAVE_EPOLL_CLOEXEC)
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set(ZMQ_IOTHREAD_POLLER_USE_EPOLL_CLOEXEC 1)
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endif()
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@ -165,27 +171,23 @@ if(NOT MSVC)
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endif()
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if(POLLER STREQUAL "")
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set(CMAKE_REQUIRED_INCLUDES sys/devpoll.h)
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set(CMAKE_EXTRA_INCLUDE_FILES sys/devpoll.h)
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check_type_size("struct pollfd" DEVPOLL)
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set(CMAKE_REQUIRED_INCLUDES)
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set(CMAKE_EXTRA_INCLUDE_FILES)
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if(HAVE_DEVPOLL)
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set(POLLER "devpoll")
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endif()
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endif()
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if(POLLER STREQUAL "")
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set(CMAKE_REQUIRED_INCLUDES sys/pollset.h)
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check_function_exists(pollset_create HAVE_POLLSET)
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set(CMAKE_REQUIRED_INCLUDES)
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check_cxx_symbol_exists(pollset_create sys/pollset.h HAVE_POLLSET)
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if(HAVE_POLLSET)
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set(POLLER "pollset")
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endif()
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endif()
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if(POLLER STREQUAL "")
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set(CMAKE_REQUIRED_INCLUDES poll.h)
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check_function_exists(poll HAVE_POLL)
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set(CMAKE_REQUIRED_INCLUDES)
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check_cxx_symbol_exists(poll poll.h HAVE_POLL)
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if(HAVE_POLL)
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set(POLLER "poll")
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endif()
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@ -194,12 +196,9 @@ endif()
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if(POLLER STREQUAL "")
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if(WIN32)
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set(CMAKE_REQUIRED_INCLUDES winsock2.h)
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set(HAVE_SELECT 1)
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else()
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set(CMAKE_REQUIRED_INCLUDES sys/select.h)
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check_function_exists(select HAVE_SELECT)
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set(CMAKE_REQUIRED_INCLUDES)
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check_cxx_symbol_exists(select sys/select.h HAVE_SELECT)
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endif()
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if(HAVE_SELECT)
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set(POLLER "select")
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@ -239,19 +238,6 @@ message(STATUS "Using polling method in zmq_poll(er)_* API: ${API_POLLER}")
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string(TOUPPER ${API_POLLER} UPPER_API_POLLER)
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set(ZMQ_POLL_BASED_ON_${UPPER_API_POLLER} 1)
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include(TestZMQVersion)
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include(ZMQSourceRunChecks)
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include(CheckIncludeFiles)
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include(CheckLibraryExists)
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include(CheckCCompilerFlag)
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include(CheckCXXCompilerFlag)
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include(CheckCSourceCompiles)
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include(CheckCSourceRuns)
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include(CMakeDependentOption)
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include(CheckCXXSymbolExists)
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include(CheckSymbolExists)
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include(FindThreads)
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execute_process(COMMAND getconf LEVEL1_DCACHE_LINESIZE OUTPUT_VARIABLE CACHELINE_SIZE ERROR_QUIET OUTPUT_STRIP_TRAILING_WHITESPACE)
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if(CACHELINE_SIZE STREQUAL "" OR CACHELINE_SIZE EQUAL 0 OR CACHELINE_SIZE EQUAL -1)
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set(ZMQ_CACHELINE_SIZE 64)
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@ -350,11 +336,8 @@ if(CMAKE_SYSTEM_NAME STREQUAL "WindowsStore" AND CMAKE_SYSTEM_VERSION STREQUAL "
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endif()
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if(NOT MSVC)
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check_include_files(ifaddrs.h ZMQ_HAVE_IFADDRS)
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message("ZMQ_HAVE_IFADDRS: ${ZMQ_HAVE_IFADDRS}")
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check_include_files(sys/uio.h ZMQ_HAVE_UIO)
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message("ZMQ_HAVE_UIO: ${ZMQ_HAVE_UIO}")
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check_include_files(sys/eventfd.h ZMQ_HAVE_EVENTFD)
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message("ZMQ_HAVE_EVENTFD: ${ZMQ_HAVE_EVENTFD}")
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if(ZMQ_HAVE_EVENTFD AND NOT CMAKE_CROSSCOMPILING)
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zmq_check_efd_cloexec()
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endif()
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@ -363,22 +346,20 @@ endif()
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if(ZMQ_HAVE_WINDOWS)
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# Cannot use check_library_exists because the symbol is always declared as char(*)(void)
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set(CMAKE_REQUIRED_LIBRARIES "ws2_32.lib")
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check_symbol_exists(WSAStartup "winsock2.h" HAVE_WS2_32)
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check_cxx_symbol_exists(WSAStartup "winsock2.h" HAVE_WS2_32)
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set(CMAKE_REQUIRED_LIBRARIES "rpcrt4.lib")
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check_symbol_exists(UuidCreateSequential "rpc.h" HAVE_RPCRT4)
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check_cxx_symbol_exists(UuidCreateSequential "rpc.h" HAVE_RPCRT4)
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set(CMAKE_REQUIRED_LIBRARIES "iphlpapi.lib")
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check_symbol_exists(GetAdaptersAddresses "winsock2.h;iphlpapi.h" HAVE_IPHLAPI)
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check_cxx_symbol_exists(GetAdaptersAddresses "winsock2.h;iphlpapi.h" HAVE_IPHLAPI)
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set(CMAKE_REQUIRED_LIBRARIES "")
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# TODO: This not the symbol we're looking for. What is the symbol?
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check_library_exists(ws2 fopen "" HAVE_WS2)
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else()
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check_cxx_symbol_exists(SO_PEERCRED sys/socket.h ZMQ_HAVE_SO_PEERCRED)
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message("ZMQ_HAVE_SO_PEERCRED: ${ZMQ_HAVE_SO_PEERCRED}")
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check_cxx_symbol_exists(LOCAL_PEERCRED sys/socket.h ZMQ_HAVE_LOCAL_PEERCRED)
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message("ZMQ_HAVE_LOCAL_PEERCRED: ${ZMQ_HAVE_LOCAL_PEERCRED}")
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endif()
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find_library(RT_LIBRARY rt)
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@ -404,35 +385,14 @@ endif()
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if(NOT MSVC)
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set(CMAKE_REQUIRED_LIBRARIES rt)
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check_function_exists(clock_gettime HAVE_CLOCK_GETTIME)
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check_cxx_symbol_exists(clock_gettime time.h HAVE_CLOCK_GETTIME)
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set(CMAKE_REQUIRED_LIBRARIES)
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message("HAVE_CLOCK_GETTIME: ${HAVE_CLOCK_GETTIME}")
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set(CMAKE_REQUIRED_INCLUDES unistd.h)
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check_function_exists(fork HAVE_FORK)
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set(CMAKE_REQUIRED_INCLUDES)
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message("HAVE_FORK: ${HAVE_FORK}")
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set(CMAKE_REQUIRED_INCLUDES sys/time.h)
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check_function_exists(gethrtime HAVE_GETHRTIME)
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set(CMAKE_REQUIRED_INCLUDES)
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message("HAVE_GETHRTIME: ${HAVE_GETHRTIME}")
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set(CMAKE_REQUIRED_INCLUDES stdlib.h)
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check_function_exists(mkdtemp HAVE_MKDTEMP)
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set(CMAKE_REQUIRED_INCLUDES)
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message("HAVE_MKDTEMP: ${HAVE_MKDTEMP}")
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set(CMAKE_REQUIRED_INCLUDES sys/socket.h)
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check_function_exists(accept4 HAVE_ACCEPT4)
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set(CMAKE_REQUIRED_INCLUDES)
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message("HAVE_ACCEPT4: ${HAVE_ACCEPT4}")
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set(CMAKE_REQUIRED_INCLUDES string.h)
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check_function_exists(strnlen HAVE_STRNLEN)
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set(CMAKE_REQUIRED_INCLUDES)
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message("HAVE_STRNLEN: ${HAVE_STRNLEN}")
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check_cxx_symbol_exists(fork unistd.h HAVE_FORK)
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check_cxx_symbol_exists(gethrtimei sys/time.h HAVE_GETHRTIME)
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check_cxx_symbol_exists(mkdtemp stdlib.h HAVE_MKDTEMP)
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check_cxx_symbol_exists(accept4 sys/socket.h HAVE_ACCEPT4)
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check_cxx_symbol_exists(strnlen string.h HAVE_STRNLEN)
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endif()
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add_definitions(-D_REENTRANT -D_THREAD_SAFE)
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@ -542,7 +502,7 @@ if(CMAKE_SYSTEM_NAME MATCHES "SunOS" OR CMAKE_SYSTEM_NAME MATCHES "NetBSD" OR CM
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} \
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"
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HAVE_ATOMIC_H)
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message("HAVE_ATOMIC_H: ${HAVE_ATOMIC_H}")
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if(NOT HAVE_ATOMIC_H)
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set(ZMQ_FORCE_MUTEXES 1)
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endif()
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@ -1431,8 +1391,6 @@ if(WITH_DOC)
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endif()
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endif()
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include(CMakePackageConfigHelpers)
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if(WIN32)
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set(ZEROMQ_CMAKECONFIG_INSTALL_DIR "CMake" CACHE STRING "install path for ZeroMQConfig.cmake")
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else()
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@ -1560,4 +1518,5 @@ if(MSVC_VERSION EQUAL 1600)
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endif()
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endif()
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# this cannot be moved, as it does not only contain function/macro definitions
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include(ClangFormat)
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@ -16,5 +16,5 @@ set(CMAKE_ASM_DEFINE_FLAG "-Wa,--defsym,")
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set(CMAKE_RANLIB $ENV{QNX_HOST}/usr/bin/nto${ntoarch}-ranlib
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CACHE PATH "QNX ranlib Program" FORCE)
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set(CMAKE_AR $ENV{QNX_HOST}/usr/bin/nto${ntoarch}-ar
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CACHE PATH "QNX qr Program" FORCE)
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CACHE PATH "QNX ar Program" FORCE)
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