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rct.cmake
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rct.cmake
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cmake_minimum_required(VERSION 2.8)
project(rct)
add_definitions(-DOS_${CMAKE_SYSTEM_NAME})
set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} "${CMAKE_CURRENT_LIST_DIR}/cmake/")
include(CheckSymbolExists)
include(CheckCXXSymbolExists)
include(CheckCXXSourceCompiles)
include(CheckCXXSourceRuns)
include(${CMAKE_CURRENT_LIST_DIR}/compiler.cmake)
check_cxx_symbol_exists(backtrace "execinfo.h" HAVE_BACKTRACE)
check_cxx_symbol_exists(CLOCK_MONOTONIC_RAW "time.h" HAVE_CLOCK_MONOTONIC_RAW)
check_cxx_symbol_exists(CLOCK_MONOTONIC "time.h" HAVE_CLOCK_MONOTONIC)
check_cxx_symbol_exists(mach_absolute_time "mach/mach.h;mach/mach_time.h" HAVE_MACH_ABSOLUTE_TIME)
check_cxx_symbol_exists(inotify_init "sys/inotify.h" HAVE_INOTIFY)
check_cxx_symbol_exists(kqueue "sys/types.h;sys/event.h" HAVE_KQUEUE)
check_cxx_symbol_exists(epoll_wait "sys/epoll.h" HAVE_EPOLL)
check_cxx_symbol_exists(select "sys/select.h" HAVE_SELECT)
check_cxx_symbol_exists(FD_CLOEXEC "fcntl.h" HAVE_CLOEXEC)
check_cxx_symbol_exists(SO_NOSIGPIPE "sys/types.h;sys/socket.h" HAVE_NOSIGPIPE)
check_cxx_symbol_exists(MSG_NOSIGNAL "sys/types.h;sys/socket.h" HAVE_NOSIGNAL)
check_cxx_symbol_exists(GetLogicalProcessorInformation "windows.h" HAVE_PROCESSORINFORMATION)
check_cxx_symbol_exists(SCHED_IDLE "pthread.h" HAVE_SCHEDIDLE)
check_cxx_symbol_exists(SHM_DEST "sys/types.h;sys/ipc.h;sys/shm.h" HAVE_SHMDEST)
if (CYGWIN)
message("-- Using win32 FileSystemWatcher")
set(HAVE_CHANGENOTIFICATION 1)
set(HAVE_CYGWIN 1)
endif ()
if (CMAKE_SYSTEM_NAME MATCHES "Darwin")
exec_program(sw_vers ARGS -productVersion OUTPUT_VARIABLE OSX_VERSION)
message("OS X version ${OSX_VERSION}")
string(REGEX REPLACE "^([0-9]+)\\.[0-9]+\\..*$" "\\1" OSX_MAJOR ${OSX_VERSION})
string(REGEX REPLACE "^[0-9]+\\.([0-9]+)\\..*$" "\\1" OSX_MINOR ${OSX_VERSION})
if (${OSX_MAJOR} EQUAL 10 AND ${OSX_MINOR} GREATER 6)
set(HAVE_FSEVENTS 1)
message("-- Using FSEvents")
elseif (${OSX_MAJOR} GREATER 10)
set(HAVE_FSEVENTS 1)
message("-- Using FSEvents")
else ()
message("-- Using kqueue")
endif ()
endif ()
check_cxx_source_compiles("
#include <sys/types.h>
#include <sys/stat.h>
int main(int, char**) {
struct stat st;
return st.st_mtim.tv_sec;
}" HAVE_STATMTIM)
if (NOT DEFINED RCT_INCLUDE_DIR)
set(RCT_INCLUDE_DIR "${CMAKE_CURRENT_BINARY_DIR}/include/rct")
endif ()
find_package(ZLIB REQUIRED)
find_package(OpenSSL REQUIRED)
include_directories(${CMAKE_CURRENT_LIST_DIR} ${RCT_INCLUDE_DIR} ${RCT_INCLUDE_DIR}/.. ${ZLIB_INCLUDE_DIRS} ${OPENSSL_INCLUDE_DIR})
set(RCT_SOURCES
${CMAKE_CURRENT_LIST_DIR}/rct/AES256CBC.cpp
${CMAKE_CURRENT_LIST_DIR}/rct/Buffer.cpp
${CMAKE_CURRENT_LIST_DIR}/rct/Config.cpp
${CMAKE_CURRENT_LIST_DIR}/rct/Connection.cpp
${CMAKE_CURRENT_LIST_DIR}/rct/CpuUsage.cpp
${CMAKE_CURRENT_LIST_DIR}/rct/EventLoop.cpp
${CMAKE_CURRENT_LIST_DIR}/rct/FileSystemWatcher.cpp
${CMAKE_CURRENT_LIST_DIR}/rct/Log.cpp
${CMAKE_CURRENT_LIST_DIR}/rct/MemoryMonitor.cpp
${CMAKE_CURRENT_LIST_DIR}/rct/Message.cpp
${CMAKE_CURRENT_LIST_DIR}/rct/MessageQueue.cpp
${CMAKE_CURRENT_LIST_DIR}/rct/Path.cpp
${CMAKE_CURRENT_LIST_DIR}/rct/Plugin.cpp
${CMAKE_CURRENT_LIST_DIR}/rct/Process.cpp
${CMAKE_CURRENT_LIST_DIR}/rct/Rct.cpp
${CMAKE_CURRENT_LIST_DIR}/rct/ReadWriteLock.cpp
${CMAKE_CURRENT_LIST_DIR}/rct/SHA256.cpp
${CMAKE_CURRENT_LIST_DIR}/rct/Semaphore.cpp
${CMAKE_CURRENT_LIST_DIR}/rct/SharedMemory.cpp
${CMAKE_CURRENT_LIST_DIR}/rct/SocketClient.cpp
${CMAKE_CURRENT_LIST_DIR}/rct/SocketServer.cpp
${CMAKE_CURRENT_LIST_DIR}/rct/String.cpp
${CMAKE_CURRENT_LIST_DIR}/rct/Thread.cpp
${CMAKE_CURRENT_LIST_DIR}/rct/ThreadPool.cpp
${CMAKE_CURRENT_LIST_DIR}/rct/Timer.cpp
${CMAKE_CURRENT_LIST_DIR}/rct/Value.cpp
${CMAKE_CURRENT_LIST_DIR}/cJSON/cJSON.c)
if (HAVE_INOTIFY EQUAL 1)
list(APPEND RCT_SOURCES ${CMAKE_CURRENT_LIST_DIR}/rct/FileSystemWatcher_inotify.cpp)
elseif (HAVE_FSEVENTS EQUAL 1)
list(APPEND RCT_SOURCES ${CMAKE_CURRENT_LIST_DIR}/rct/FileSystemWatcher_fsevents.cpp)
elseif (HAVE_KQUEUE EQUAL 1)
list(APPEND RCT_SOURCES ${CMAKE_CURRENT_LIST_DIR}/rct/FileSystemWatcher_kqueue.cpp)
elseif (HAVE_CHANGENOTIFICATION EQUAL 1)
list(APPEND RCT_SOURCES ${CMAKE_CURRENT_LIST_DIR}/rct/FileSystemWatcher_win32.cpp)
endif ()
if (RCT_BUILD_SCRIPTENGINE)
find_package(V8)
if (V8_FOUND EQUAL 1)
set(HAVE_SCRIPTENGINE 1)
message("Building ScriptEngine")
set(RCT_SOURCES ${RCT_SOURCES} ${CMAKE_CURRENT_LIST_DIR}/rct/ScriptEngine.cpp)
include_directories(${V8_INCLUDE})
endif()
endif()
configure_file(${CMAKE_CURRENT_LIST_DIR}/rct/rct-config.h.in ${RCT_INCLUDE_DIR}/rct-config.h.gen)
if (EXISTS "${RCT_INCLUDE_DIR}/rct-config.h")
file(READ "${RCT_INCLUDE_DIR}/rct-config.h" cfif_output)
else()
set(cfif_output "")
endif ()
file(READ "${RCT_INCLUDE_DIR}/rct-config.h.gen" cfif_output_gen)
if (NOT "${cfif_output}" STREQUAL "${cfif_output_gen}")
file (WRITE "${RCT_INCLUDE_DIR}/rct-config.h" "${cfif_output_gen}")
endif()
file(REMOVE "${RCT_INCLUDE_DIR}/rct-config.h.gen")
add_definitions(-DOS_${CMAKE_SYSTEM_NAME})
if (RCT_STATIC)
add_library(rct ${RCT_SOURCES})
else()
add_library(rct SHARED ${RCT_SOURCES})
endif()
if (RCT_EVENTLOOP_CALLBACK_TIME_THRESHOLD)
add_definitions("-DRCT_EVENTLOOP_CALLBACK_TIME_THRESHOLD=${RCT_EVENTLOOP_CALLBACK_TIME_THRESHOLD}")
endif ()
if (CMAKE_SYSTEM_NAME MATCHES "Darwin")
find_library(CORESERVICES_LIBRARY CoreServices)
find_path(CORESERVICES_INCLUDE "CoreServices/CoreServices.h")
find_library(COREFOUNDATION_LIBRARY CoreFoundation)
find_path(COREFOUNDATION_INCLUDE "CoreFoundation/CoreFoundation.h")
endif ()
if (CMAKE_SYSTEM_NAME MATCHES "Linux")
set(RCT_SYSTEM_LIBRARIES dl pthread rt)
endif ()
if (NOT CMAKE_SYSTEM_NAME MATCHES "Darwin")
list(APPEND RCT_SYSTEM_LIBRARIES ${OPENSSL_CRYPTO_LIBRARY} pthread)
endif()
target_link_libraries(rct ${CORESERVICES_LIBRARY} ${COREFOUNDATION_LIBRARY} ${RCT_SYSTEM_LIBRARIES} ${ZLIB_LIBRARIES} ${V8_LIBS})
if (NOT RCT_NO_INSTALL)
install(CODE "message(\"Installing rct...\")")
install(TARGETS rct DESTINATION lib COMPONENT rct EXPORT rct)
endif ()
set(CMAKE_REQUIRED_FLAGS "-std=c++11")
if (RCT_USE_LIBCXX)
set(CMAKE_REQUIRED_LIBRARIES "${CMAKE_EXE_LINKER_FLAGS}")
endif ()
check_cxx_source_compiles("
#include <memory>
#include <mutex>
#include <tuple>
#include <string>
#include <${CMAKE_CURRENT_LIST_DIR}/rct/Apply.h>
void callTest(int, std::string) { }
int main(int, char**) {
std::shared_ptr<int> ptr;
std::mutex mtx;
std::unique_lock<std::mutex> lock(mtx);
std::tuple<int, std::string> tpl(5, std::string(\"foo\"));
applyMove(std::bind(callTest, std::placeholders::_1, std::placeholders::_2), tpl);
return 0;
}" HAVE_CXX11)
if (NOT HAVE_CXX11)
message(FATAL_ERROR "C++11 support not detected. rct requires a modern compiler, GCC >= 4.8 or Clang >= 3.2 should suffice")
endif ()
check_cxx_source_runs("
#include <unordered_map>
int main(int, char **)
{
std::unordered_map<int, int> a;
a.emplace(1, 1);
std::unordered_map<int, int> b = std::move(a);
a.emplace(1, 1);
return 0;
}" HAVE_UNORDERDED_MAP_WORKING_MOVE_CONSTRUCTOR)
unset(CMAKE_REQUIRED_FLAGS)
unset(CMAKE_REQUIRED_LIBRARIES)
if (NOT RCT_NO_INSTALL)
install(FILES
${CMAKE_CURRENT_BINARY_DIR}/include/rct/rct-config.h
rct/AES256CBC.h
rct/Apply.h
rct/Buffer.h
rct/Connection.h
rct/Config.h
rct/EventLoop.h
rct/FileSystemWatcher.h
rct/List.h
rct/Log.h
rct/Map.h
rct/SocketClient.h
rct/SocketServer.h
rct/MemoryMonitor.h
rct/Message.h
rct/MessageQueue.h
rct/Path.h
rct/Plugin.h
rct/Point.h
rct/Process.h
rct/Rct.h
rct/ReadLocker.h
rct/ReadWriteLock.h
rct/Rect.h
rct/RegExp.h
rct/ResponseMessage.h
rct/Semaphore.h
rct/Serializer.h
rct/Set.h
rct/SHA256.h
rct/SharedMemory.h
rct/SignalSlot.h
rct/Size.h
rct/StopWatch.h
rct/String.h
rct/Thread.h
rct/ThreadLocal.h
rct/ThreadPool.h
rct/Timer.h
rct/Value.h
rct/WriteLocker.h
DESTINATION include/rct)
install(EXPORT "rct" DESTINATION lib/cmake)
endif ()