premiere-libtorrent/CMakeLists.txt

cmake_minimum_required(VERSION 2.6)
project(libtorrent)
set (SOVERSION "8")
set (VERSION "1.1")

set(sources
	web_connection_base
	alert
	alert_manager
	allocator
	asio
	assert
	bandwidth_limit
	bandwidth_manager
	bandwidth_queue_entry
	block_cache
	bloom_filter
	chained_buffer
	connection_queue
	create_torrent
	disk_buffer_holder
	entry
	error_code
	file_storage
	lazy_bdecode
	escape_string
	string_util
	file
	gzip
	hasher
	http_connection
	http_stream
	http_parser
	i2p_stream
	identify_client
	ip_filter
	ip_voter
	performance_counters
	peer_class
	peer_class_set
	peer_connection
	bt_peer_connection
	web_peer_connection
	http_seed_connection
	instantiate_connection
	natpmp
	part_file
	packet_buffer
	piece_picker
	platform_util
	proxy_base
	policy
	puff
	random
	request_blocks
	rss
	session
	session_call
	session_impl
	session_stats
	settings_pack
	socket_io
	socket_type  
	socks5_stream
	stat
	stat_cache
	storage
	tailqueue
	time
	timestamp_history
	torrent
	torrent_handle
	torrent_info
	torrent_peer
	torrent_peer_allocator
	tracker_manager
	http_tracker_connection
	utf8
	udp_tracker_connection
	udp_socket
	upnp
	utp_socket_manager
	utp_stream
	logger
	file_pool
	lsd
	disk_io_job
	disk_job_pool
	disk_buffer_pool
	disk_io_thread
	enum_net
	broadcast_socket
	magnet_uri
	parse_url
	ConvertUTF
	thread
	xml_parse

# -- extensions --
	metadata_transfer
	ut_pex
	ut_metadata
	smart_ban
	lt_trackers
)

# -- kademlia --
set(kademlia_sources
	dht_tracker
	node
	refresh
	rpc_manager
	find_data
	node_id
	routing_table
	traversal_algorithm
	logging
	item
	get_peers
	get_item
)

# -- ed25519 --
set(ed25519_sources
	add_scalar
	fe
	ge
	key_exchange
	keypair
	sc
	seed
	sha512
	sign
	verify
)

set(includes include ed25519/src)

option(shared "build libtorrent as a shared library" ON)
option(static_runtime "build libtorrent with static runtime" OFF)
option(tcmalloc "link against google performance tools tcmalloc" OFF)
option(pool-allocators "Uses a pool allocator for disk and piece buffers" ON)
option(encryption "link against openssl and enable encryption" ON)
option(dht "enable support for Mainline DHT" ON)
option(resolve-countries "enable support for resolving countries from peer IPs" ON)
option(unicode "enable unicode support" ON)
option(deprecated-functions "enable deprecated functions for backwards compatibility" ON)
option(exceptions "build with exception support" ON)
option(logging "build with logging" OFF)
option(verbose-logging "build with verbose logging" OFF)
option(build_tests "build tests" OFF)
option(build_examples "build examples" ON)

set(CMAKE_CONFIGURATION_TYPES Debug Release RelWithDebInfo)

if (NOT CMAKE_BUILD_TYPE)
	set(CMAKE_BUILD_TYPE Release FORCE)
endif()

# add_definitions() doesn't seem to let you say wich build type to apply it to
set(CMAKE_C_FLAGS_DEBUG "${CMAKE_C_FLAGS_DEBUG} -DTORRENT_DEBUG")
if(UNIX)
	set(CMAKE_C_FLAGS_RELWITHDEBINFO "-Os -g")
	set(CMAKE_CXX_FLAGS_RELWITHDEBINFO "${CMAKE_C_FLAGS_RELWITHDEBINFO}")
endif()

if (build_tests)
	# this will make some internal functions available in the
	# DLL interface, for the tests to access
	add_definitions(-DTORRENT_EXPORT_EXTRA)
endif (build_tests)

if (encryption)
	list(APPEND sources pe_crypto asio_ssl)
	if(NOT DEFINED OPENSSL_INCLUDE_DIR OR NOT DEFINED OPENSSL_LIBRARIES)
		FIND_PACKAGE(OpenSSL REQUIRED)
	endif()
	add_definitions(-DTORRENT_USE_OPENSSL)
	include_directories(${OPENSSL_INCLUDE_DIR})
else()
	add_definitions(-DTORRENT_DISABLE_ENCRYPTION)
	list(APPEND sources sha1)
endif (encryption)

if (logging)
	add_definitions(-DTORRENT_LOGGING)
endif()
if (verbose-logging)
	add_definitions(-DTORRENT_VERBOSE_LOGGING)
endif()

foreach(s ${sources})
	list(APPEND sources2 src/${s})
endforeach(s)

if (dht)
	foreach(s ${kademlia_sources})
		list(APPEND sources2 src/kademlia/${s})
	endforeach(s)
	foreach(s ${ed25519_sources})
		list(APPEND sources2 ed25519/src/${s})
	endforeach(s)
else()
	add_definitions(-DTORRENT_DISABLE_DHT)
endif()

if(NOT MSVC)
	set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fvisibility=hidden")
	set(CMAKE_CXX_FLAGS "${CMAKE_C_FLAGS} -fvisibility-inlines-hidden")
endif()

if (shared)
	add_definitions(-DTORRENT_BUILDING_SHARED)
	add_library(torrent-rasterbar SHARED ${sources2})
else (shared)
	if(static_runtime)
		# fix /MT flag:
		set(CompilerFlags
				CMAKE_CXX_FLAGS
				CMAKE_CXX_FLAGS_DEBUG
				CMAKE_CXX_FLAGS_RELWITHDEBINFO
				CMAKE_CXX_FLAGS_RELEASE
				CMAKE_C_FLAGS
				CMAKE_C_FLAGS_DEBUG
				CMAKE_CXX_FLAGS_RELWITHDEBINFO
				CMAKE_C_FLAGS_RELEASE
				)
		foreach(CompilerFlag ${CompilerFlags})
			string(REPLACE "/MD" "/MT" ${CompilerFlag} "${${CompilerFlag}}")
		endforeach()
	endif()
	add_library(torrent-rasterbar STATIC ${sources2})
endif()

# Boost
if(NOT DEFINED Boost_INCLUDE_DIR OR NOT DEFINED Boost_LIBRARIES)
	FIND_PACKAGE( Boost COMPONENTS system thread date_time chrono)
endif()
include_directories(${Boost_INCLUDE_DIR})
target_link_libraries(torrent-rasterbar ${Boost_LIBRARIES})

# this works around a bug in asio in boost-1.39
#add_definitions(-DBOOST_ASIO_HASH_MAP_BUCKETS=1021  -D__USE_W32_SOCKETS -DWIN32_LEAN_AND_MEAN )

if(NOT static_runtime)
	add_definitions(-DBOOST_ASIO_DYN_LINK -DBOOST_DATE_TIME_DYN_LINK -DBOOST_THREAD_DYN_LINK -DBOOST_SYSTEM_DYN_LINK -DBOOST_CHRONO_DYN_LINK)
else()
	add_definitions(-DBOOST_ASIO_SEPARATE_COMPILATION)
endif()

if (WIN32)
	target_link_libraries(torrent-rasterbar wsock32 ws2_32)
	add_definitions(-D_WIN32_WINNT=0x0500)
	set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /MP") # multicore compilation
endif()

if (encryption)
	target_link_libraries(torrent-rasterbar ${OPENSSL_LIBRARIES})
endif()

if (NOT pool-allocators)
	add_definitions(-DTORRENT_DISABLE_POOL_ALLOCATOR)
endif()

if (NOT resolve-countries)
	add_definitions(-DTORRENT_DISABLE_RESOLVE_COUNTRIES)
endif()

if (unicode)
	add_definitions(-DUNICODE -D_UNICODE)
endif()

if (NOT deprecated-functions)
	add_definitions(-DTORRENT_NO_DEPRECATE)
endif()

if (exceptions)
	if (MSVC)
		add_definitions(/EHsc)
	else (MSVC)
		add_definitions(-fexceptions)
	endif (MSVC)
else()
	if (MSVC)
		add_definitions(-D_HAS_EXCEPTIONS=0)
	else (MSVC)
		add_definitions(-fno-exceptions)
	endif (MSVC)
endif()

if (MSVC)
# disable bogus deprecation warnings on msvc8
	add_definitions(-D_SCL_SECURE_NO_DEPRECATE -D_CRT_SECURE_NO_DEPRECATE)
# these compiler settings just makes the compiler standard conforming
	add_definitions(/Zc:wchar_t /Zc:forScope)
# for multi-core compilation
	add_definitions(/MP)

#$(SolutionDir)<toolset>msvc,<variant>release:<linkflags>/OPT:ICF=5
#$(SolutionDir)<toolset>msvc,<variant>release:<linkflags>/OPT:REF
else()
	add_definitions(-Wno-c++11-extensions)
endif()

add_definitions(-D_FILE_OFFSET_BITS=64)
add_definitions(-DBOOST_EXCEPTION_DISABLE)
add_definitions(-DBOOST_ASIO_ENABLE_CANCELIO)

if (tcmalloc)
	target_link_libraries(torrent-rasterbar tcmalloc)
endif()

include_directories(${includes})

set_target_properties(torrent-rasterbar PROPERTIES
	SOVERSION ${SOVERSION})

get_property (COMPILETIME_OPTIONS_LIST
	DIRECTORY ${CMAKE_CURRENT_SOURCE_DIRECTORY}
	PROPERTY COMPILE_DEFINITIONS
	)
foreach (s ${COMPILETIME_OPTIONS_LIST})
	set (COMPILETIME_OPTIONS "${COMPILETIME_OPTIONS} -D${s}")
endforeach (s)

if (MSVC)
	configure_file(libtorrent-rasterbar-cmake.pc.in libtorrent-rasterbar.pc)
endif()

string (COMPARE EQUAL "${CMAKE_SIZEOF_VOID_P}" "8" IS64BITS)

if (IS64BITS AND RESPECTLIB64)
	set (LIBDIR "lib64")
else()
	set (LIBDIR "lib")
endif()

install(TARGETS torrent-rasterbar DESTINATION ${LIBDIR})
install(DIRECTORY include/libtorrent
	DESTINATION include
	PATTERN ".svn" EXCLUDE)
install(FILES ${CMAKE_CURRENT_BINARY_DIR}/libtorrent-rasterbar.pc DESTINATION ${LIBDIR}/pkgconfig)

# === build examples ===
if(build_examples)
	FILE(GLOB examples RELATIVE "${PROJECT_SOURCE_DIR}" "examples/*.cpp")
	foreach(s ${examples})
		get_filename_component (sn ${s} NAME_WE)
		add_executable(${sn} ${s})
		target_link_libraries(${sn} torrent-rasterbar)
	endforeach(s)

	include_directories(${Boost_INCLUDE_DIR})
endif()

# === build tests ===
if(build_tests)
	FILE(GLOB tests RELATIVE "${PROJECT_SOURCE_DIR}" "test/test_*.cpp")
	add_library(test_common STATIC test/main.cpp test/setup_transfer.cpp
		test/dht_server.cpp test/udp_tracker.cpp test/peer_server.cpp
		test/web_seed_suite.cpp)
	enable_testing()

	foreach(s ${tests})
		get_filename_component (sn ${s} NAME_WE)
		add_executable(${sn} ${s})
		target_link_libraries(${sn} torrent-rasterbar test_common)
		add_test(${sn} ${s})
	endforeach(s)

#	add_executable(test_upnp test/test_upnp.cpp)
#	target_link_libraries(test_upnp torrent-rasterbar)

#	add_executable(test_natpmp test/test_natpmp.cpp)
#	target_link_libraries(test_natpmp torrent-rasterbar)
endif()