CMakeLists.txt 39.9 KB
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# CMake build script for ZeroMQ

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cmake_minimum_required (VERSION 2.8.12)
project (ZeroMQ)

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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)
list (APPEND CMAKE_MODULE_PATH ${ZMQ_CMAKE_MODULES_DIR})
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# Apply CMP0042: MACOSX_RPATH is enabled by default
cmake_policy (SET CMP0042 NEW)

include(GNUInstallDirs)
if (${CMAKE_SYSTEM_NAME} STREQUAL Darwin)
  # Find more information: https://cmake.org/Wiki/CMake_RPATH_handling

  # Add an install rpath if it is not a system directory
  list (FIND CMAKE_PLATFORM_IMPLICIT_LINK_DIRECTORIES "${CMAKE_INSTALL_PREFIX}/${CMAKE_INSTALL_LIBDIR}" isSystemDir)
  if ("${isSystemDir}" STREQUAL "-1")
    set (CMAKE_INSTALL_RPATH "${CMAKE_INSTALL_PREFIX}/${CMAKE_INSTALL_LIBDIR}")
  endif ()

  # Add linker search paths pointing to external dependencies
  set (CMAKE_INSTALL_RPATH_USE_LINK_PATH TRUE)
endif ()

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include(CheckCXXCompilerFlag)
CHECK_CXX_COMPILER_FLAG("-std=gnu++11" COMPILER_SUPPORTS_CXX11)
if(COMPILER_SUPPORTS_CXX11)
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    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=gnu++11")
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endif()
include(CheckCCompilerFlag)
CHECK_C_COMPILER_FLAG("-std=gnu11" COMPILER_SUPPORTS_C11)
if(COMPILER_SUPPORTS_C11)
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    set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -std=gnu11")
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endif()

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# Will be used to add flags to pkg-config useful when apps want to statically link
set (pkg_config_libs_private "")

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option (WITH_OPENPGM "Build with support for OpenPGM" OFF)
option (WITH_VMCI "Build with support for VMware VMCI socket" OFF)

if (APPLE)
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    option (ZMQ_BUILD_FRAMEWORK "Build as OS X framework" OFF)
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endif ()

# Select curve encryption library, defaults to tweetnacl
# To use libsodium instead, use --with-libsodium (must be installed)
# To disable curve, use --disable-curve

option (WITH_LIBSODIUM "Use libsodium instead of built-in tweetnacl" OFF)
option (ENABLE_CURVE "Enable CURVE security" ON)

if (NOT ENABLE_CURVE)
    message (STATUS "CURVE security is disabled")

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elseif (WITH_LIBSODIUM)
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    find_package (Sodium)
    if (SODIUM_FOUND)
        message (STATUS "Using libsodium for CURVE security")
        include_directories (${SODIUM_INCLUDE_DIRS})
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        set (ZMQ_USE_LIBSODIUM 1)
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        set (ZMQ_HAVE_CURVE 1)
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        set (pkg_config_libs_private "${pkg_config_libs_private} -lsodium")
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    else ()
        message (FATAL_ERROR
            "libsodium is not installed. Install it, then run CMake again")
    endif ()

else ()
    message (STATUS "Using tweetnacl for CURVE security")
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    list (APPEND sources ${CMAKE_CURRENT_SOURCE_DIR}/src/tweetnacl.c)
    set (ZMQ_USE_TWEETNACL 1)
    set (ZMQ_HAVE_CURVE 1)
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endif ()

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set(SOURCE_DIR "${CMAKE_CURRENT_SOURCE_DIR}")

if (EXISTS "${SOURCE_DIR}/.git")
    OPTION (ENABLE_DRAFTS "Build and install draft classes and methods" ON)
else ()
    OPTION (ENABLE_DRAFTS "Build and install draft classes and methods" OFF)
endif ()
IF (ENABLE_DRAFTS)
    ADD_DEFINITIONS (-DZMQ_BUILD_DRAFT_API)
    set (pkg_config_defines "-DZMQ_BUILD_DRAFT_API=1")
ELSE (ENABLE_DRAFTS)
    set (pkg_config_defines "")
ENDIF (ENABLE_DRAFTS)

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option (WITH_MILITANT "Enable militant assertions" OFF)
if (WITH_MILITANT)
    add_definitions(-DZMQ_ACT_MILITANT)
endif()

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set (POLLER "" CACHE STRING "Choose polling system. valid values are
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                            kqueue, epoll, devpoll, pollset, poll or select [default=autodetect]")
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include (CheckFunctionExists)
include (CheckTypeSize)

if (POLLER STREQUAL "")
    set (CMAKE_REQUIRED_INCLUDES sys/event.h)
    check_function_exists (kqueue HAVE_KQUEUE)
    set (CMAKE_REQUIRED_INCLUDES)
    if (HAVE_KQUEUE)
        set (POLLER "kqueue")
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    endif()
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endif ()

if (POLLER STREQUAL "")
    set (CMAKE_REQUIRED_INCLUDES sys/epoll.h)
    check_function_exists (epoll_create HAVE_EPOLL)
    set (CMAKE_REQUIRED_INCLUDES)
    if (HAVE_EPOLL)
        set (POLLER "epoll")
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        check_function_exists (epoll_create1 HAVE_EPOLL_CLOEXEC)
        if (HAVE_EPOLL_CLOEXEC)
            set (ZMQ_USE_EPOLL_CLOEXEC 1)
        endif ()
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    endif ()
endif ()

if (POLLER STREQUAL "")
    set (CMAKE_REQUIRED_INCLUDES sys/devpoll.h)
    check_type_size ("struct pollfd" DEVPOLL)
    set (CMAKE_REQUIRED_INCLUDES)
    if (HAVE_DEVPOLL)
        set (POLLER "devpoll")
    endif ()
endif ()

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if (POLLER STREQUAL "")
    set (CMAKE_REQUIRED_INCLUDES sys/pollset.h)
    check_function_exists (pollset_create HAVE_POLLSET)
    set (CMAKE_REQUIRED_INCLUDES)
    if (HAVE_POLLSET)
        set (POLLER "pollset")
    endif()
endif ()

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if (POLLER STREQUAL "")
    set (CMAKE_REQUIRED_INCLUDES poll.h)
    check_function_exists (poll HAVE_POLL)
    set (CMAKE_REQUIRED_INCLUDES)
    if (HAVE_POLL)
        set (POLLER "poll")
    endif ()
endif ()
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if (POLLER STREQUAL "")
    if (WIN32)
        set (CMAKE_REQUIRED_INCLUDES winsock2.h)
        set (HAVE_SELECT 1)
    else ()
        set (CMAKE_REQUIRED_INCLUDES sys/select.h)
        check_function_exists (select HAVE_SELECT)
        set (CMAKE_REQUIRED_INCLUDES)
    endif ()
    if (HAVE_SELECT)
        set (POLLER "select")
    else ()
        message (FATAL_ERROR
            "Could not autodetect polling method")
    endif ()
endif ()
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if (POLLER STREQUAL "kqueue"
 OR POLLER STREQUAL "epoll"
 OR POLLER STREQUAL "devpoll"
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 OR POLLER STREQUAL "pollset"
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 OR POLLER STREQUAL "poll"
 OR POLLER STREQUAL "select")
    message (STATUS "Detected ${POLLER} polling method")
    string (TOUPPER ${POLLER} UPPER_POLLER)
    set (ZMQ_USE_${UPPER_POLLER} 1)
else ()
    message (FATAL_ERROR "Invalid polling method")
endif ()
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include (TestZMQVersion)
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if (NOT CMAKE_CROSSCOMPILING)
  include (ZMQSourceRunChecks)
endif ()
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include (CheckIncludeFiles)
include (CheckLibraryExists)
include (CheckCCompilerFlag)
include (CheckCXXCompilerFlag)
include (CheckCSourceCompiles)
include (CheckCSourceRuns)
include (CMakeDependentOption)
include (CheckCXXSymbolExists)
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include (CheckSymbolExists)
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check_include_files (ifaddrs.h ZMQ_HAVE_IFADDRS)
check_include_files (windows.h ZMQ_HAVE_WINDOWS)
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if(CMAKE_SYSTEM_NAME STREQUAL "WindowsStore" AND CMAKE_SYSTEM_VERSION STREQUAL "10.0")
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  SET(ZMQ_HAVE_WINDOWS_UWP ON)
  ADD_DEFINITIONS(-D_WIN32_WINNT=_WIN32_WINNT_WIN10)
endif()
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check_include_files (sys/uio.h ZMQ_HAVE_UIO)
check_include_files (sys/eventfd.h ZMQ_HAVE_EVENTFD)
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if (ZMQ_HAVE_EVENTFD AND NOT CMAKE_CROSSCOMPILING)
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  zmq_check_efd_cloexec ()
endif ()
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if (ZMQ_HAVE_WINDOWS)
  # Cannot use check_library_exists because the symbol is always declared as char(*)(void)
  set(CMAKE_REQUIRED_LIBRARIES "ws2_32.lib")
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  check_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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  set(CMAKE_REQUIRED_LIBRARIES "iphlpapi.lib")
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  check_symbol_exists (GetAdaptersAddresses "winsock2.h;iphlpapi.h" HAVE_IPHLAPI)
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  set(CMAKE_REQUIRED_LIBRARIES "")
  # TODO: This not the symbol we're looking for. What is the symbol?
  check_library_exists (ws2 fopen "" HAVE_WS2)
else()
  check_cxx_symbol_exists (SO_PEERCRED sys/socket.h ZMQ_HAVE_SO_PEERCRED)
  check_cxx_symbol_exists (LOCAL_PEERCRED sys/socket.h ZMQ_HAVE_LOCAL_PEERCRED)
endif()
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find_library (RT_LIBRARY rt)
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find_package (Threads)
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if (WIN32 AND NOT CYGWIN)
  if (NOT HAVE_WS2_32 AND NOT HAVE_WS2)
    message (FATAL_ERROR "Cannot link to ws2_32 or ws2")
  endif ()

  if (NOT HAVE_RPCRT4)
    message (FATAL_ERROR "Cannot link to rpcrt4")
  endif ()
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  if (NOT HAVE_IPHLAPI)
    message (FATAL_ERROR "Cannot link to iphlapi")
  endif ()
endif ()
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set (CMAKE_REQUIRED_LIBRARIES rt)
check_function_exists (clock_gettime HAVE_CLOCK_GETTIME)
set (CMAKE_REQUIRED_LIBRARIES)
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set (CMAKE_REQUIRED_INCLUDES unistd.h)
check_function_exists (fork HAVE_FORK)
set (CMAKE_REQUIRED_INCLUDES)
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set (CMAKE_REQUIRED_INCLUDES sys/time.h)
check_function_exists (gethrtime HAVE_GETHRTIME)
set (CMAKE_REQUIRED_INCLUDES)
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set (CMAKE_REQUIRED_INCLUDES stdlib.h)
check_function_exists (mkdtemp HAVE_MKDTEMP)
set (CMAKE_REQUIRED_INCLUDES)

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set (CMAKE_REQUIRED_INCLUDES sys/socket.h)
check_function_exists (accept4 HAVE_ACCEPT4)
set (CMAKE_REQUIRED_INCLUDES)

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add_definitions (-D_REENTRANT -D_THREAD_SAFE)
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add_definitions (-DZMQ_CUSTOM_PLATFORM_HPP)
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option (ENABLE_EVENTFD "Enable/disable eventfd" ZMQ_HAVE_EVENTFD)
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macro (zmq_check_cxx_flag_prepend flag)
  check_cxx_compiler_flag ("${flag}" HAVE_FLAG_${flag})
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  if (HAVE_FLAG_${flag})
    set (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${flag}")
  endif ()
endmacro ()
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if (MSVC)
  zmq_check_cxx_flag_prepend ("/W3")
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  if (MSVC_IDE)
    set (MSVC_TOOLSET "-${CMAKE_VS_PLATFORM_TOOLSET}")
  else ()
    set (MSVC_TOOLSET "")
  endif ()
else ()
  zmq_check_cxx_flag_prepend ("-Wall")
endif ()
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if (CMAKE_COMPILER_IS_GNUCXX OR CMAKE_CXX_COMPILER_ID MATCHES "Clang")
  zmq_check_cxx_flag_prepend ("-Wextra")
endif ()
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#   TODO: why is -Wno-long-long defined differently than in configure.ac?
zmq_check_cxx_flag_prepend ("-Wno-long-long")
zmq_check_cxx_flag_prepend ("-Wno-uninitialized")
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option (LIBZMQ_PEDANTIC "" ON)
option (LIBZMQ_WERROR "" OFF)
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if (LIBZMQ_PEDANTIC)
  zmq_check_cxx_flag_prepend ("-pedantic")
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  if (${CMAKE_CXX_COMPILER_ID} MATCHES "Intel")
    zmq_check_cxx_flag_prepend ("-strict-ansi")
  endif ()
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  if (${CMAKE_CXX_COMPILER_ID} MATCHES "SunPro")
    zmq_check_cxx_flag_prepend ("-compat=5")
  endif ()
endif ()
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if (LIBZMQ_WERROR)
  zmq_check_cxx_flag_prepend ("-Werror")
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  if (NOT "${CMAKE_CXX_COMPILER_ID}" STREQUAL "GNU")
    zmq_check_cxx_flag_prepend ("-errwarn=%all")
  endif()
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endif ()
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if (CMAKE_SYSTEM_PROCESSOR MATCHES "^sparc")
  zmq_check_cxx_flag_prepend ("-mcpu=v9")
endif ()
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if (${CMAKE_CXX_COMPILER_ID} MATCHES "SunPro")
  zmq_check_cxx_flag_prepend ("-features=zla")
endif ()
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if (CMAKE_SYSTEM_NAME MATCHES "SunOS" OR CMAKE_SYSTEM_NAME MATCHES "NetBSD")
  message (STATUS "Checking whether atomic operations can be used")
  check_c_source_compiles (
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  "
   #include <atomic.h>

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    int main ()
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    {
      uint32_t value;
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      atomic_cas_32 (&value, 0, 0);
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      return 0;
    }
    "
    HAVE_ATOMIC_H)

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  if (NOT HAVE_ATOMIC_H)
    set (ZMQ_FORCE_MUTEXES 1)
  endif ()
endif ()
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#-----------------------------------------------------------------------------
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if (NOT CMAKE_CROSSCOMPILING)
  zmq_check_sock_cloexec ()
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  zmq_check_o_cloexec ()
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  zmq_check_so_bindtodevice ()
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  zmq_check_so_keepalive ()
  zmq_check_tcp_keepcnt ()
  zmq_check_tcp_keepidle ()
  zmq_check_tcp_keepintvl ()
  zmq_check_tcp_keepalive ()
  zmq_check_tcp_tipc ()
  zmq_check_pthread_setname ()
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  zmq_check_pthread_setaffinity ()
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  zmq_check_getrandom ()
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endif ()
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if (    CMAKE_SYSTEM_NAME MATCHES "Linux"
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    OR CMAKE_SYSTEM_NAME MATCHES "GNU/kFreeBSD"
    OR CMAKE_SYSTEM_NAME MATCHES "GNU/Hurd"
    OR CYGWIN)
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  add_definitions (-D_GNU_SOURCE)
elseif (CMAKE_SYSTEM_NAME MATCHES "FreeBSD")
  add_definitions (-D__BSD_VISIBLE)
elseif (CMAKE_SYSTEM_NAME MATCHES "NetBSD")
  add_definitions (-D_NETBSD_SOURCE)
elseif (CMAKE_SYSTEM_NAME MATCHES "OpenBSD")
  add_definitions (-D_OPENBSD_SOURCE)
elseif (CMAKE_SYSTEM_NAME MATCHES "SunOS")
  add_definitions (-D_PTHREADS)
elseif (CMAKE_SYSTEM_NAME MATCHES "HP-UX")
  add_definitions (-D_POSIX_C_SOURCE=200112L)
  zmq_check_cxx_flag_prepend (-Ae)
elseif (CMAKE_SYSTEM_NAME MATCHES "Darwin")
  add_definitions (-D_DARWIN_C_SOURCE)
endif ()

set (CMAKE_PYTHON_VERSION 2.7 2.6 2.5 2.4)
find_package (PythonInterp)
find_package (AsciiDoc)

cmake_dependent_option (WITH_DOC "Build Reference Guide documentation (requires DocBook)" ON
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                       "PYTHONINTERP_FOUND;ASCIIDOC_FOUND" OFF)
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if (MSVC)
  if (WITH_OPENPGM)
    #   set (OPENPGM_ROOT "" CACHE PATH "Location of OpenPGM")
    set (OPENPGM_VERSION_MAJOR 5)
    set (OPENPGM_VERSION_MINOR 2)
    set (OPENPGM_VERSION_MICRO 122)
    if (CMAKE_CL_64)
      find_path (OPENPGM_ROOT include/pgm/pgm.h
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                PATHS
                "[HKEY_LOCAL_MACHINE\\SOFTWARE\\Miru\\OpenPGM ${OPENPGM_VERSION_MAJOR}.${OPENPGM_VERSION_MINOR}.${OPENPGM_VERSION_MICRO}]"
                NO_DEFAULT_PATH
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               )
      message (STATUS "OpenPGM x64 detected - ${OPENPGM_ROOT}")
    else ()
      find_path (OPENPGM_ROOT include/pgm/pgm.h
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                PATHS
                "[HKEY_LOCAL_MACHINE\\SOFTWARE\\Wow6432Node\\Miru\\OpenPGM ${OPENPGM_VERSION_MAJOR}.${OPENPGM_VERSION_MINOR}.${OPENPGM_VERSION_MICRO}]"
                "[HKEY_LOCAL_MACHINE\\SOFTWARE\\Miru\\OpenPGM ${OPENPGM_VERSION_MAJOR}.${OPENPGM_VERSION_MINOR}.${OPENPGM_VERSION_MICRO}]"
                NO_DEFAULT_PATH
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               )
      message (STATUS "OpenPGM x86 detected - ${OPENPGM_ROOT}")
    endif (CMAKE_CL_64)
    set (OPENPGM_INCLUDE_DIRS ${OPENPGM_ROOT}/include)
    set (OPENPGM_LIBRARY_DIRS ${OPENPGM_ROOT}/lib)
    set (OPENPGM_LIBRARIES
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      optimized libpgm${MSVC_TOOLSET}-mt-${OPENPGM_VERSION_MAJOR}_${OPENPGM_VERSION_MINOR}_${OPENPGM_VERSION_MICRO}.lib
      debug libpgm${MSVC_TOOLSET}-mt-gd-${OPENPGM_VERSION_MAJOR}_${OPENPGM_VERSION_MINOR}_${OPENPGM_VERSION_MICRO}.lib)
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  endif ()
else ()
  if (WITH_OPENPGM)
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    #  message (FATAL_ERROR "WITH_OPENPGM not implemented")
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    if (NOT OPENPGM_PKGCONFIG_NAME)
      SET (OPENPGM_PKGCONFIG_NAME "openpgm-5.2")
    endif(NOT OPENPGM_PKGCONFIG_NAME)
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    SET (OPENPGM_PKGCONFIG_NAME ${OPENPGM_PKGCONFIG_NAME} CACHE STRING
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      "Name pkg-config shall use to find openpgm libraries and include paths"
      FORCE )
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    find_package(PkgConfig)
    pkg_check_modules (OPENPGM  ${OPENPGM_PKGCONFIG_NAME})

    if (OPENPGM_FOUND)
        message (STATUS ${OPENPGM_PKGCONFIG_NAME}" found")
    else ()
        message (FATAL_ERROR
            ${OPENPGM_PKGCONFIG_NAME}"  not found. openpgm is searchd via `pkg-config ${OPENPGM_PKGCONFIG_NAME}`. Consider providing a valid OPENPGM_PKGCONFIG_NAME")
    endif ()

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    # DSO symbol visibility for openpgm
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    if (HAVE_FLAG_VISIBILITY_HIDDEN)
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    elseif (HAVE_FLAG_LDSCOPE_HIDDEN)
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    endif ()
  endif ()
endif ()
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#-----------------------------------------------------------------------------
# force off-tree build

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if (${CMAKE_CURRENT_SOURCE_DIR} STREQUAL ${CMAKE_CURRENT_BINARY_DIR})
message (FATAL_ERROR "CMake generation is not allowed within the source directory!
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Remove the CMakeCache.txt file and try again from another folder, e.g.:

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   rm CMakeCache.txt
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   mkdir cmake-make
   cd cmake-make
   cmake ..
")
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endif ()
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#-----------------------------------------------------------------------------
# default to Release build

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if (NOT CMAKE_BUILD_TYPE AND NOT CMAKE_CONFIGURATION_TYPES)
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  # CMAKE_BUILD_TYPE is not used for multi-configuration generators like Visual Studio/XCode
  # which instead use CMAKE_CONFIGURATION_TYPES
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  set (CMAKE_BUILD_TYPE Release CACHE STRING
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      "Choose the type of build, options are: None Debug Release RelWithDebInfo MinSizeRel."
      FORCE)
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endif ()
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set (EXECUTABLE_OUTPUT_PATH ${CMAKE_CURRENT_BINARY_DIR}/bin)
set (LIBRARY_OUTPUT_PATH  ${CMAKE_CURRENT_BINARY_DIR}/lib)
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#-----------------------------------------------------------------------------
# platform specifics

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if (WIN32)
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    #   Socket limit is 16K (can be raised arbitrarily)
    add_definitions (-DFD_SETSIZE=16384)
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    add_definitions (-D_CRT_SECURE_NO_WARNINGS)
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    add_definitions (-D_WINSOCK_DEPRECATED_NO_WARNINGS)
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endif ()
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if (MSVC)
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  # Parallel make.
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  set (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /MP")
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  set (CMAKE_C_FLAGS "${CMAKE_C_FLAGS} /MP")
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  # Compile the static lib with debug information included
  string (REGEX REPLACE "/Z." "/Z7" CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG}")

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  # Optimization flags.
  # http://msdn.microsoft.com/en-us/magazine/cc301698.aspx
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  if (NOT ${CMAKE_BUILD_TYPE} MATCHES "Debug")
    set (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /GL")
    set (CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} /LTCG")
    set (CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} /LTCG")
    set (CMAKE_MODULE_LINKER_FLAGS "${CMAKE_MODULE_LINKER_FLAGS} /LTCG")
  endif ()
endif ()
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#-----------------------------------------------------------------------------
# source files

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set (cxx-sources
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        precompiled.cpp
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        address.cpp
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        client.cpp
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        clock.cpp
        ctx.cpp
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        curve_mechanism_base.cpp
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        curve_client.cpp
        curve_server.cpp
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        dealer.cpp
        devpoll.cpp
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        dgram.cpp
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        dist.cpp
        epoll.cpp
        err.cpp
        fq.cpp
        io_object.cpp
        io_thread.cpp
        ip.cpp
        ipc_address.cpp
        ipc_connecter.cpp
        ipc_listener.cpp
        kqueue.cpp
        lb.cpp
        mailbox.cpp
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        mailbox_safe.cpp
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        mechanism.cpp
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        mechanism_base.cpp
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        metadata.cpp
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        msg.cpp
        mtrie.cpp
        object.cpp
        options.cpp
        own.cpp
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        null_mechanism.cpp
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        pair.cpp
        pgm_receiver.cpp
        pgm_sender.cpp
        pgm_socket.cpp
        pipe.cpp
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        plain_client.cpp
        plain_server.cpp
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        poll.cpp
        poller_base.cpp
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        pollset.cpp
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        proxy.cpp
        pub.cpp
        pull.cpp
        push.cpp
        random.cpp
        raw_encoder.cpp
        raw_decoder.cpp
        reaper.cpp
        rep.cpp
        req.cpp
        router.cpp
        select.cpp
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        server.cpp
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        session_base.cpp
        signaler.cpp
        socket_base.cpp
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        socks.cpp
        socks_connecter.cpp
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        stream.cpp
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        stream_engine.cpp
        sub.cpp
        tcp.cpp
        tcp_address.cpp
        tcp_connecter.cpp
        tcp_listener.cpp
        thread.cpp
        trie.cpp
        v1_decoder.cpp
        v1_encoder.cpp
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        v2_decoder.cpp
        v2_encoder.cpp
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        xpub.cpp
        xsub.cpp
        zmq.cpp
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        zmq_utils.cpp
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        decoder_allocators.cpp
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        socket_poller.cpp
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        timers.cpp
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        config.hpp
        radio.cpp
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        dish.cpp
        udp_engine.cpp
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        udp_address.cpp
        scatter.cpp
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        gather.cpp
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	ip_resolver.cpp
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		zap_client.cpp
		# at least for VS, the header files must also be listed
		address.hpp
		array.hpp
		atomic_counter.hpp
		atomic_ptr.hpp
		blob.hpp
		client.hpp
		clock.hpp
		command.hpp
		condition_variable.hpp
		config.hpp
		ctx.hpp
		curve_client.hpp
		curve_client_tools.hpp
		curve_mechanism_base.hpp
		curve_server.hpp
		dbuffer.hpp
		dealer.hpp
		decoder.hpp
		decoder_allocators.hpp
		devpoll.hpp
		dgram.hpp
		dish.hpp
		dist.hpp
		encoder.hpp
		epoll.hpp
		err.hpp
		fd.hpp
		fq.hpp
		gather.hpp
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		generic_mtrie.hpp
		generic_mtrie_impl.hpp
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		gssapi_client.hpp
		gssapi_mechanism_base.hpp
		gssapi_server.hpp
		i_decoder.hpp
		i_encoder.hpp
		i_engine.hpp
		i_mailbox.hpp
		i_poll_events.hpp
		io_object.hpp
		io_thread.hpp
		ip.hpp
		ipc_address.hpp
		ipc_connecter.hpp
		ipc_listener.hpp
		kqueue.hpp
		lb.hpp
		likely.hpp
		macros.hpp
		mailbox.hpp
		mailbox_safe.hpp
		mechanism.hpp
		mechanism_base.hpp
		metadata.hpp
		msg.hpp
		mtrie.hpp
		mutex.hpp
		norm_engine.hpp
		null_mechanism.hpp
		object.hpp
		options.hpp
		own.hpp
		pair.hpp
		pgm_receiver.hpp
		pgm_sender.hpp
		pgm_socket.hpp
		pipe.hpp
		plain_client.hpp
		plain_server.hpp
		poll.hpp
		poller.hpp
		poller_base.hpp
		pollset.hpp
		precompiled.hpp
		proxy.hpp
		pub.hpp
		pull.hpp
		push.hpp
		radio.hpp
		random.hpp
		raw_decoder.hpp
		raw_encoder.hpp
		reaper.hpp
		rep.hpp
		req.hpp
		router.hpp
		scatter.hpp
		select.hpp
		server.hpp
		session_base.hpp
		signaler.hpp
		socket_base.hpp
		socket_poller.hpp
		socks.hpp
		socks_connecter.hpp
		stdint.hpp
		stream.hpp
		stream_engine.hpp
		sub.hpp
		tcp.hpp
		tcp_address.hpp
		tcp_connecter.hpp
		tcp_listener.hpp
		thread.hpp
		timers.hpp
		tipc_address.hpp
		tipc_connecter.hpp
		tipc_listener.hpp
		trie.hpp
		udp_address.hpp
		udp_engine.hpp
		v1_decoder.hpp
		v1_encoder.hpp
		v2_decoder.hpp
		v2_encoder.hpp
		v2_protocol.hpp
		vmci.hpp
		vmci_address.hpp
		vmci_connecter.hpp
		vmci_listener.hpp
		windows.hpp
		wire.hpp
		xpub.hpp
		xsub.hpp
		ypipe.hpp
		ypipe_base.hpp
		ypipe_conflate.hpp
		yqueue.hpp
		zap_client.hpp
		)
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if (MINGW)
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  # Generate the right type when using -m32 or -m64
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  macro (set_rc_arch rc_target)
    set (CMAKE_RC_COMPILER_INIT windres)
    enable_language (RC)
    set (CMAKE_RC_COMPILE_OBJECT
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        "<CMAKE_RC_COMPILER> <FLAGS> -O coff --target=${rc_target} <DEFINES> -i <SOURCE> -o <OBJECT>")
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  endmacro ()
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  if (NOT CMAKE_SYSTEM_PROCESSOR)
    set (CMAKE_SYSTEM_PROCESSOR ${CMAKE_HOST_SYSTEM_PROCESSOR})
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  endif ()

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  if (    CMAKE_SYSTEM_PROCESSOR MATCHES "i386"
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      OR CMAKE_SYSTEM_PROCESSOR MATCHES "i486"
      OR CMAKE_SYSTEM_PROCESSOR MATCHES "i586"
      OR CMAKE_SYSTEM_PROCESSOR MATCHES "i686"
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     # This also happens on x86_64 systems...what a worthless variable
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      OR CMAKE_SYSTEM_PROCESSOR MATCHES "x86"
      OR CMAKE_SYSTEM_PROCESSOR MATCHES "x86_64"
      OR CMAKE_SYSTEM_PROCESSOR MATCHES "amd64")
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    if (CMAKE_SIZEOF_VOID_P EQUAL 8)
      set_rc_arch ("pe-x86-64")
    else ()
      set_rc_arch ("pe-i386")
    endif ()
  endif ()
endif ()
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set (public_headers include/zmq.h
                    include/zmq_utils.h)
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set (readme-docs AUTHORS
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                COPYING
                COPYING.LESSER
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                NEWS)
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#-----------------------------------------------------------------------------
# optional modules

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if (WITH_OPENPGM)
  add_definitions (-DZMQ_HAVE_OPENPGM)
  include_directories (${OPENPGM_INCLUDE_DIRS})
  link_directories (${OPENPGM_LIBRARY_DIRS})
  set (OPTIONAL_LIBRARIES ${OPENPGM_LIBRARIES})
endif (WITH_OPENPGM)
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if (WITH_VMCI)
    add_definitions (-DZMQ_HAVE_VMCI)
    include_directories (${VMCI_INCLUDE_DIRS})
    list (APPEND cxx-sources vmci_address.cpp vmci_connecter.cpp vmci_listener.cpp vmci.cpp)
endif (WITH_VMCI)
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if (ZMQ_HAVE_TIPC)
    add_definitions (-DZMQ_HAVE_TIPC)
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    list (APPEND cxx-sources tipc_address.cpp tipc_connecter.cpp tipc_listener.cpp)
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endif (ZMQ_HAVE_TIPC)

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#-----------------------------------------------------------------------------
# source generators

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foreach (source ${cxx-sources})
  list (APPEND sources ${CMAKE_CURRENT_SOURCE_DIR}/src/${source})
endforeach ()
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configure_file (${CMAKE_CURRENT_SOURCE_DIR}/src/version.rc.in ${CMAKE_CURRENT_BINARY_DIR}/version.rc)
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#   Delete any src/platform.hpp left by configure
file (REMOVE ${CMAKE_CURRENT_SOURCE_DIR}/src/platform.hpp)

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configure_file (${CMAKE_CURRENT_SOURCE_DIR}/builds/cmake/platform.hpp.in ${CMAKE_CURRENT_BINARY_DIR}/platform.hpp)
list (APPEND sources ${CMAKE_CURRENT_BINARY_DIR}/platform.hpp)
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configure_file (${CMAKE_CURRENT_SOURCE_DIR}/src/libzmq.pc.cmake.in ${CMAKE_CURRENT_BINARY_DIR}/libzmq.pc @ONLY)
set (zmq-pkgconfig ${CMAKE_CURRENT_BINARY_DIR}/libzmq.pc)
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if (NOT ZMQ_BUILD_FRAMEWORK)
  install (FILES ${CMAKE_CURRENT_BINARY_DIR}/libzmq.pc DESTINATION lib/pkgconfig)
endif ()
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if (MSVC)
  if (CMAKE_CL_64)
    set (nsis-template ${CMAKE_CURRENT_SOURCE_DIR}/builds/cmake/NSIS.template64.in)
  else ()
    set (nsis-template ${CMAKE_CURRENT_SOURCE_DIR}/builds/cmake/NSIS.template32.in)
  endif ()
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  add_custom_command (
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    OUTPUT ${CMAKE_CURRENT_BINARY_DIR}/NSIS.template.in
    COMMAND ${CMAKE_COMMAND}
    ARGS -E
    copy
    ${nsis-template}
    ${CMAKE_CURRENT_BINARY_DIR}/NSIS.template.in
    DEPENDS ${nsis-template})
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endif ()

file (MAKE_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/doc)
file (GLOB docs RELATIVE ${CMAKE_CURRENT_BINARY_DIR}/ "${CMAKE_CURRENT_SOURCE_DIR}/doc/*.txt")
set (html-docs)
foreach (txt ${docs})
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  string (REGEX REPLACE ".*/(.*)\\.txt" "\\1.html" html ${txt})
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  set (src ${txt})
  set (dst doc/${html})
  if (WITH_DOC)
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    add_custom_command (
      OUTPUT  ${dst}
      COMMAND ${ASCIIDOC_EXECUTABLE}
      -d manpage
      -b xhtml11
      -f ${CMAKE_CURRENT_SOURCE_DIR}/doc/asciidoc.conf
      -azmq_version=${ZMQ_VERSION}
      -o ${dst}
      ${src}
      DEPENDS ${CMAKE_CURRENT_BINARY_DIR}/${src}
      WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}
      COMMENT "Generating ${html}")
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    list (APPEND html-docs ${CMAKE_CURRENT_BINARY_DIR}/${dst})
  endif ()
endforeach ()
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if (ZMQ_BUILD_FRAMEWORK)
  add_custom_command (
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    TARGET libzmq
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    POST_BUILD
    COMMAND ${CMAKE_COMMAND}
    ARGS -E make_directory "${CMAKE_LIBRARY_OUTPUT_PATH}/ZeroMQ.framework/Versions/${ZMQ_VERSION}/MacOS"
    COMMENT "Perf tools")
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endif ()
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if (MSVC)
    # default for all sources is to use precompiled headers
    foreach(source ${sources})
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        if (NOT ${source} STREQUAL "${CMAKE_CURRENT_SOURCE_DIR}/src/precompiled.cpp")
            set_source_files_properties(${source}
                PROPERTIES
                COMPILE_FLAGS "/Yuprecompiled.hpp"
                OBJECT_DEPENDS precompiled.hpp
                )
        endif()
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    endforeach()
    # create precompiled header
    set_source_files_properties(${CMAKE_CURRENT_SOURCE_DIR}/src/precompiled.cpp
        PROPERTIES
        COMPILE_FLAGS "/Ycprecompiled.hpp"
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        OBJECT_OUTPUTS precompiled.hpp
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        )
    # C and C++ can not use the same precompiled header
    set_source_files_properties(${CMAKE_CURRENT_SOURCE_DIR}/src/tweetnacl.c
        PROPERTIES
        COMPILE_FLAGS "/Y-"
        )
endif ()

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#-----------------------------------------------------------------------------
# output
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option(BUILD_SHARED "Whether or not to build the shared object"  ON)
option(BUILD_STATIC "Whether or not to build the static archive" ON)

list(APPEND target_outputs "")

if (BUILD_SHARED)
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  list(APPEND target_outputs "libzmq")
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endif()

if (BUILD_STATIC)
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  list(APPEND target_outputs "libzmq-static")
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endif()
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if (MSVC)
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  # Suppress linker warnings caused by #ifdef omission
  # of file content.
  set( CMAKE_STATIC_LINKER_FLAGS /ignore:4221 )
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  set (PDB_OUTPUT_DIRECTORY "${CMAKE_CURRENT_BINARY_DIR}/bin")
  set (PDB_NAME "libzmq${MSVC_TOOLSET}-mt-gd-${ZMQ_VERSION_MAJOR}_${ZMQ_VERSION_MINOR}_${ZMQ_VERSION_PATCH}")
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  if (BUILD_SHARED)
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    add_library (libzmq SHARED ${sources} ${public_headers} ${html-docs} ${readme-docs} ${CMAKE_CURRENT_BINARY_DIR}/NSIS.template.in ${CMAKE_CURRENT_BINARY_DIR}/version.rc)
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    set_target_properties (libzmq PROPERTIES
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      PUBLIC_HEADER "${public_headers}"
      RELEASE_POSTFIX "${MSVC_TOOLSET}-mt-${ZMQ_VERSION_MAJOR}_${ZMQ_VERSION_MINOR}_${ZMQ_VERSION_PATCH}"
      RELWITHDEBINFO_POSTFIX "${MSVC_TOOLSET}-mt-${ZMQ_VERSION_MAJOR}_${ZMQ_VERSION_MINOR}_${ZMQ_VERSION_PATCH}"
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      MINSIZEREL_POSTFIX "${MSVC_TOOLSET}-mt-${ZMQ_VERSION_MAJOR}_${ZMQ_VERSION_MINOR}_${ZMQ_VERSION_PATCH}"
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      DEBUG_POSTFIX "${MSVC_TOOLSET}-mt-gd-${ZMQ_VERSION_MAJOR}_${ZMQ_VERSION_MINOR}_${ZMQ_VERSION_PATCH}"
      RUNTIME_OUTPUT_DIRECTORY "${CMAKE_CURRENT_BINARY_DIR}/bin"
      COMPILE_DEFINITIONS "DLL_EXPORT"
      OUTPUT_NAME "libzmq")
  endif()
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  if (BUILD_STATIC)
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    add_library (libzmq-static STATIC ${sources} ${CMAKE_CURRENT_BINARY_DIR}/version.rc)
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    set_target_properties (libzmq-static PROPERTIES
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      PUBLIC_HEADER "${public_headers}"
      RELEASE_POSTFIX "${MSVC_TOOLSET}-mt-s-${ZMQ_VERSION_MAJOR}_${ZMQ_VERSION_MINOR}_${ZMQ_VERSION_PATCH}"
      RELWITHDEBINFO_POSTFIX "${MSVC_TOOLSET}-mt-s-${ZMQ_VERSION_MAJOR}_${ZMQ_VERSION_MINOR}_${ZMQ_VERSION_PATCH}"
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      MINSIZEREL_POSTFIX "${MSVC_TOOLSET}-mt-s-${ZMQ_VERSION_MAJOR}_${ZMQ_VERSION_MINOR}_${ZMQ_VERSION_PATCH}"
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      DEBUG_POSTFIX "${MSVC_TOOLSET}-mt-sgd-${ZMQ_VERSION_MAJOR}_${ZMQ_VERSION_MINOR}_${ZMQ_VERSION_PATCH}"
      COMPILE_FLAGS "/DZMQ_STATIC"
      OUTPUT_NAME "libzmq")
  endif()
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else ()
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  # avoid building everything twice for shared + static
  # only on *nix, as Windows needs different preprocessor defines in static builds
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  if (NOT MINGW)
    add_library (objects OBJECT ${sources})
    set_property(TARGET objects PROPERTY POSITION_INDEPENDENT_CODE ON)
    target_include_directories (objects
      PUBLIC
        $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/include>
        $<BUILD_INTERFACE:${CMAKE_CURRENT_BINARY_DIR}>
        $<INSTALL_INTERFACE:include>
    )
  endif ()
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  if (BUILD_SHARED)
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    if (MINGW)
      add_library (libzmq SHARED ${sources} ${public_headers} ${html-docs} ${readme-docs} ${zmq-pkgconfig} ${CMAKE_CURRENT_BINARY_DIR}/version.rc)
    else ()
      add_library (libzmq SHARED $<TARGET_OBJECTS:objects> ${public_headers} ${html-docs} ${readme-docs} ${zmq-pkgconfig} ${CMAKE_CURRENT_BINARY_DIR}/version.rc)
    endif ()
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    # NOTE: the SOVERSION and VERSION MUST be the same as the one generated by libtool! It is NOT the same as the version of the package.
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    set_target_properties (libzmq PROPERTIES
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                          COMPILE_DEFINITIONS "DLL_EXPORT"
                          PUBLIC_HEADER "${public_headers}"
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                          VERSION "5.1.6"
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                          SOVERSION "5"
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                          OUTPUT_NAME "zmq"
                          PREFIX "lib")
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    if (ZMQ_BUILD_FRAMEWORK)
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      set_target_properties (libzmq PROPERTIES
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                            FRAMEWORK TRUE
                            MACOSX_FRAMEWORK_IDENTIFIER "org.zeromq.libzmq"
                            MACOSX_FRAMEWORK_SHORT_VERSION_STRING ${ZMQ_VERSION}
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                            MACOSX_FRAMEWORK_BUNDLE_VERSION ${ZMQ_VERSION})
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      set_source_files_properties (${html-docs} PROPERTIES
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                                  MACOSX_PACKAGE_LOCATION doc)
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      set_source_files_properties (${readme-docs} PROPERTIES
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                                  MACOSX_PACKAGE_LOCATION etc)
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      set_source_files_properties (${zmq-pkgconfig} PROPERTIES
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                                  MACOSX_PACKAGE_LOCATION lib/pkgconfig)
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    endif ()
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  endif()

  if (BUILD_STATIC)
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    if (MINGW)
      add_library (libzmq-static STATIC ${sources} ${public_headers} ${html-docs} ${readme-docs} ${zmq-pkgconfig} ${CMAKE_CURRENT_BINARY_DIR}/version.rc)
    else ()
      add_library (libzmq-static STATIC $<TARGET_OBJECTS:objects> ${public_headers} ${html-docs} ${readme-docs} ${zmq-pkgconfig} ${CMAKE_CURRENT_BINARY_DIR}/version.rc)
    endif ()
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    set_target_properties (libzmq-static PROPERTIES
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      PUBLIC_HEADER "${public_headers}"
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      OUTPUT_NAME "zmq"
      PREFIX "lib")
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  endif()
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endif ()

if (BUILD_STATIC)
  target_compile_definitions(libzmq-static
    PUBLIC ZMQ_STATIC
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  )
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endif ()
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foreach (target ${target_outputs})
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  target_include_directories (${target}
    PUBLIC
      $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/include>
      $<BUILD_INTERFACE:${CMAKE_CURRENT_BINARY_DIR}>
      $<INSTALL_INTERFACE:include>
  )
endforeach()

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if (BUILD_SHARED)
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  target_link_libraries (libzmq ${OPTIONAL_LIBRARIES} ${CMAKE_THREAD_LIBS_INIT})
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  if (SODIUM_FOUND)
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    target_link_libraries (libzmq ${SODIUM_LIBRARIES})
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	# On Solaris, libsodium depends on libssp
    if (${CMAKE_SYSTEM_NAME} MATCHES "SunOS")
      target_link_libraries (libzmq ssp)
    endif ()
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  endif ()
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  if (HAVE_WS2_32)
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    target_link_libraries (libzmq ws2_32)
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  elseif (HAVE_WS2)
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    target_link_libraries (libzmq ws2)
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  endif ()
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  if (HAVE_RPCRT4)
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    target_link_libraries (libzmq rpcrt4)
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  endif ()
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  if (HAVE_IPHLAPI)
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    target_link_libraries (libzmq iphlpapi)
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  endif ()
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  if (RT_LIBRARY)
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    target_link_libraries (libzmq -lrt)
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  endif ()
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endif ()
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if (BUILD_STATIC)
  target_link_libraries (libzmq-static ${OPTIONAL_LIBRARIES} ${CMAKE_THREAD_LIBS_INIT})
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  if (SODIUM_FOUND)
    target_link_libraries (libzmq-static ${SODIUM_LIBRARIES})
    # On Solaris, libsodium depends on libssp
    if (${CMAKE_SYSTEM_NAME} MATCHES "SunOS")
      target_link_libraries (libzmq-static ssp)
    endif ()
  endif ()
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  if (HAVE_WS2_32)
    target_link_libraries (libzmq-static ws2_32)
  elseif (HAVE_WS2)
    target_link_libraries (libzmq-static ws2)
  endif ()

  if (HAVE_RPCRT4)
    target_link_libraries (libzmq-static rpcrt4)
  endif ()

  if (HAVE_IPHLAPI)
    target_link_libraries (libzmq-static iphlpapi)
  endif ()

  if (RT_LIBRARY)
    target_link_libraries (libzmq-static -lrt)
  endif ()
endif ()

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if (BUILD_SHARED)
  set (perf-tools local_lat
                 remote_lat
                 local_thr
                 remote_thr
                 inproc_lat
                 inproc_thr)
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  if (NOT CMAKE_BUILD_TYPE STREQUAL "Debug") # Why?
    option (WITH_PERF_TOOL "Build with perf-tools" ON)
  else ()
    option (WITH_PERF_TOOL "Build with perf-tools" OFF)
  endif ()
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  if (WITH_PERF_TOOL)
    foreach (perf-tool ${perf-tools})
      add_executable (${perf-tool} perf/${perf-tool}.cpp)
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      target_link_libraries (${perf-tool} libzmq)
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      if (ZMQ_BUILD_FRAMEWORK)
        # Copy perf-tools binaries into Framework
        add_custom_command (
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          TARGET libzmq ${perf-tool}
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          POST_BUILD
          COMMAND ${CMAKE_COMMAND}
          ARGS -E copy "$<TARGET_FILE:${perf-tool}>" "${LIBRARY_OUTPUT_PATH}/ZeroMQ.framework/Versions/${ZMQ_VERSION_STRING}/MacOS/${perf-tool}"
          VERBATIM
          COMMENT "Perf tools")
      else ()
        install (TARGETS ${perf-tool}
                RUNTIME DESTINATION bin
                COMPONENT PerfTools)
      endif ()
    endforeach ()
  endif ()
elseif (WITH_PERF_TOOL)
  message(FATAL_ERROR "Shared library disabled - perf-tools unavailable.")
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endif ()
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#-----------------------------------------------------------------------------
# tests

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option(BUILD_TESTS "Whether or not to build the tests" ON)

set (ZMQ_BUILD_TESTS ${BUILD_TESTS} CACHE BOOL "Build the tests for ZeroMQ")
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if (ZMQ_BUILD_TESTS)
  enable_testing () # Enable testing only works in root scope
  ADD_SUBDIRECTORY (tests)
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  if (BUILD_STATIC)
    add_subdirectory (unittests)
  else ()
    message (WARNING "Not building unit tests, since BUILD_STATIC is not enabled")
  endif ()
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endif ()
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#-----------------------------------------------------------------------------
# installer
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if (MSVC)
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  install (TARGETS ${target_outputs}
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          EXPORT ${PROJECT_NAME}-targets
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          ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}
          LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
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          RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
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          PUBLIC_HEADER DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}
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          COMPONENT SDK)
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  if (MSVC_IDE)
    install (FILES ${PDB_OUTPUT_DIRECTORY}/\${CMAKE_INSTALL_CONFIG_NAME}/${PDB_NAME}.pdb DESTINATION ${CMAKE_INSTALL_BINDIR} COMPONENT SDK OPTIONAL)
  else()
    install (FILES ${PDB_OUTPUT_DIRECTORY}/${PDB_NAME}.pdb DESTINATION ${CMAKE_INSTALL_BINDIR} COMPONENT SDK OPTIONAL)
  endif()
  if (BUILD_SHARED)
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    install (TARGETS libzmq
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            RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
            PUBLIC_HEADER DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}
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            COMPONENT Runtime)
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  endif ()
else ()
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  install (TARGETS ${target_outputs}
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          EXPORT ${PROJECT_NAME}-targets
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          RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
          ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}
          LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
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          FRAMEWORK DESTINATION "Library/Frameworks"
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          PUBLIC_HEADER DESTINATION ${CMAKE_INSTALL_INCLUDEDIR})
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endif ()
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# install (FILES ${public_headers}
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#          DESTINATION include
#          COMPONENT SDK)
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#if (NOT ZMQ_BUILD_FRAMEWORK)
#  file (GLOB private_headers "${CMAKE_CURRENT_SOURCE_DIR}/src/*.hpp")
#  install (FILES ${sources} ${private_headers} DESTINATION src/zmq
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#          COMPONENT SourceCode)
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#endif ()
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foreach (readme ${readme-docs})
  configure_file (${CMAKE_CURRENT_SOURCE_DIR}/${readme} ${CMAKE_CURRENT_BINARY_DIR}/${readme}.txt)
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  if (NOT ZMQ_BUILD_FRAMEWORK)
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    install (FILES ${CMAKE_CURRENT_BINARY_DIR}/${readme}.txt DESTINATION share/zmq)
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  endif ()
endforeach ()
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if (WITH_DOC)
  if (NOT ZMQ_BUILD_FRAMEWORK)
    install (FILES ${html-docs} DESTINATION doc/zmq COMPONENT RefGuide)
  endif ()
endif ()
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include(CMakePackageConfigHelpers)

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if (WIN32)
  set(ZEROMQ_CMAKECONFIG_INSTALL_DIR "CMake" CACHE STRING "install path for ZeroMQConfig.cmake")
else()
  # GNUInstallDirs "DATADIR" wrong here; CMake search path wants "share".
  set(ZEROMQ_CMAKECONFIG_INSTALL_DIR "share/cmake/${PROJECT_NAME}" CACHE STRING "install path for ZeroMQConfig.cmake")
endif()
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if (NOT CMAKE_VERSION VERSION_LESS 3.0)
  export(EXPORT ${PROJECT_NAME}-targets
         FILE "${CMAKE_CURRENT_BINARY_DIR}/${PROJECT_NAME}Targets.cmake")
endif()
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configure_package_config_file(builds/cmake/${PROJECT_NAME}Config.cmake.in
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                              "${CMAKE_CURRENT_BINARY_DIR}/${PROJECT_NAME}Config.cmake"
                              INSTALL_DESTINATION ${ZEROMQ_CMAKECONFIG_INSTALL_DIR})
write_basic_package_version_file(${CMAKE_CURRENT_BINARY_DIR}/${PROJECT_NAME}ConfigVersion.cmake
                                 VERSION ${ZMQ_VERSION_MAJOR}.${ZMQ_VERSION_MINOR}.${ZMQ_VERSION_PATCH}
                                 COMPATIBILITY AnyNewerVersion)
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install(EXPORT ${PROJECT_NAME}-targets
        FILE ${PROJECT_NAME}Targets.cmake
        DESTINATION ${ZEROMQ_CMAKECONFIG_INSTALL_DIR})
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install(FILES ${CMAKE_CURRENT_BINARY_DIR}/${PROJECT_NAME}Config.cmake
              ${CMAKE_CURRENT_BINARY_DIR}/${PROJECT_NAME}ConfigVersion.cmake
              DESTINATION ${ZEROMQ_CMAKECONFIG_INSTALL_DIR})

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option(ENABLE_CPACK "Enables cpack rules" ON)
if (MSVC AND ENABLE_CPACK)
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  include (InstallRequiredSystemLibraries)
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  if (CMAKE_CL_64)
    set (arch_name "x64")
  else ()
    set (arch_name "x86")
  endif ()
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  set (CPACK_NSIS_DISPLAY_NAME "ZeroMQ ${ZMQ_VERSION_MAJOR}.${ZMQ_VERSION_MINOR}.${ZMQ_VERSION_PATCH} (${arch_name})")
  set (CPACK_PACKAGE_FILE_NAME "ZeroMQ-${ZMQ_VERSION_MAJOR}.${ZMQ_VERSION_MINOR}.${ZMQ_VERSION_PATCH}-${arch_name}")
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  # TODO: I think this part was intended to be used when running cpack
  # separately from cmake but I don't know how that works.
  #
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  # macro (add_crt_version version)
  #   set (rel_dir "${CMAKE_CURRENT_BINARY_DIR}/build/${arch_name}/${version};ZeroMQ;ALL;/")
  #   set (debug_dir "${CMAKE_CURRENT_BINARY_DIR}/debug/${arch_name}/${version};ZeroMQ;ALL;/")
  #   if (EXISTS ${rel_dir})
  #     list (APPEND CPACK_INSTALL_CMAKE_PROJECTS ${rel_dir})
  #   endif ()

  #   if (EXISTS ${debug_dir})
  #     list (APPEND CPACK_INSTALL_CMAKE_PROJECTS ${rel_dir})
  #   endmacro ()
  # endmacro ()

  # add_crt_version (v110)
  # add_crt_version (v100)
  # add_crt_version (v90)

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  list (APPEND CMAKE_MODULE_PATH ${CMAKE_CURRENT_BINARY_DIR})
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  set (CPACK_GENERATOR "NSIS")
  set (CPACK_PACKAGE_NAME "ZeroMQ")
  set (CPACK_PACKAGE_DESCRIPTION_SUMMARY "ZeroMQ lightweight messaging kernel")
  set (CPACK_PACKAGE_VENDOR "Miru")
  set (CPACK_NSIS_CONTACT "Steven McCoy <Steven.McCoy@miru.hk>")
  set (CPACK_RESOURCE_FILE_LICENSE "${CMAKE_CURRENT_BINARY_DIR}\\\\COPYING.txt")
#  set (CPACK_RESOURCE_FILE_README "${CMAKE_CURRENT_BINARY_DIR}\\\\README.txt")
#  set (CPACK_RESOURCE_FILE_WELCOME "${CMAKE_CURRENT_BINARY_DIR}\\\\WELCOME.txt")
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  # There is a bug in NSI that does not handle full unix paths properly. Make
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  # sure there is at least one set of four (4) backslashes.
  set (CPACK_NSIS_MUI_ICON "${CMAKE_CURRENT_SOURCE_DIR}\\\\installer.ico")
  set (CPACK_NSIS_MUI_UNIICON "${CMAKE_CURRENT_SOURCE_DIR}\\\\installer.ico")

  set (CPACK_PACKAGE_ICON "${CMAKE_CURRENT_SOURCE_DIR}\\\\branding.bmp")
  set (CPACK_NSIS_COMPRESSOR "/SOLID lzma")
  set (CPACK_PACKAGE_VERSION ${ZMQ_VERSION})
  set (CPACK_PACKAGE_VERSION_MAJOR ${ZMQ_VERSION_MAJOR})
  set (CPACK_PACKAGE_VERSION_MINOR ${ZMQ_VERSION_MINOR})
  set (CPACK_PACKAGE_VERSION_PATCH ${ZMQ_VERSION_PATCH})
#  set (CPACK_PACKAGE_INSTALL_DIRECTORY "ZMQ Install Directory")
#  set (CPACK_TEMPORARY_DIRECTORY "ZMQ Temporary CPack Directory")

  include (CPack)

  cpack_add_component_group (Development
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    DISPLAY_NAME "ZeroMQ software development kit"
    EXPANDED)
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  cpack_add_component (PerfTools
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    DISPLAY_NAME "ZeroMQ performance tools"
    INSTALL_TYPES FullInstall DevInstall)
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  cpack_add_component (SourceCode
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    DISPLAY_NAME "ZeroMQ source code"
    DISABLED
    INSTALL_TYPES FullInstall)
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  cpack_add_component (SDK
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    DISPLAY_NAME "ZeroMQ headers and libraries"
    INSTALL_TYPES FullInstall DevInstall
    GROUP Development)
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  if (WITH_DOC)
    cpack_add_component (RefGuide
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      DISPLAY_NAME "ZeroMQ reference guide"
      INSTALL_TYPES FullInstall DevInstall
      GROUP Development)
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  endif ()
  cpack_add_component (Runtime
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    DISPLAY_NAME "ZeroMQ runtime files"
    REQUIRED
    INSTALL_TYPES FullInstall DevInstall MinInstall)
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  cpack_add_install_type (FullInstall
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    DISPLAY_NAME "Full install, including source code")
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  cpack_add_install_type (DevInstall
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    DISPLAY_NAME "Developer install, headers and libraries")
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  cpack_add_install_type (MinInstall
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    DISPLAY_NAME "Minimal install, runtime only")
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endif ()
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# Export this for library to help build this as a sub-project
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set (ZEROMQ_LIBRARY libzmq CACHE STRING "ZeroMQ library")
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# Workaround for MSVS10 to avoid the Dialog Hell
# FIXME: This could be removed with future version of CMake.
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if (MSVC_VERSION EQUAL 1600)
  set (ZMQ_SLN_FILENAME "${CMAKE_CURRENT_BINARY_DIR}/ZeroMQ.sln")
  if (EXISTS "${ZMQ_SLN_FILENAME}")
    file (APPEND "${ZMQ_SLN_FILENAME}" "\n# This should be regenerated!\n")
  endif ()
endif ()
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include(ClangFormat)