451 lines
11 KiB
CMake
451 lines
11 KiB
CMake
cmake_minimum_required(VERSION 3.10.0 FATAL_ERROR)
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project(libtorrent
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DESCRIPTION "Bittorrent library"
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VERSION 1.1.12
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)
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set (SOVERSION "9")
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list(APPEND CMAKE_MODULE_PATH ${libtorrent_SOURCE_DIR}/cmake/Modules)
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include(GNUInstallDirs)
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include(GeneratePkgConfig)
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include(LibtorrentMacros)
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set(sources
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web_connection_base
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alert
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alert_manager
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announce_entry
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assert
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bandwidth_limit
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bandwidth_manager
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bandwidth_queue_entry
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bdecode
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bitfield
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block_cache
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bloom_filter
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chained_buffer
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choker
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close_reason
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cpuid
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crc32c
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create_torrent
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disk_buffer_holder
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entry
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error_code
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file_storage
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file_progress
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lazy_bdecode
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escape_string
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string_util
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file
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fingerprint
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gzip
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hasher
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hex
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http_connection
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http_stream
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http_parser
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i2p_stream
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identify_client
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ip_filter
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ip_voter
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performance_counters
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peer_class
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peer_class_set
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peer_connection
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bt_peer_connection
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web_peer_connection
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http_seed_connection
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peer_connection_handle
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instantiate_connection
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merkle
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natpmp
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part_file
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packet_buffer
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piece_picker
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platform_util
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proxy_base
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peer_list
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puff
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random
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receive_buffer
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request_blocks
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resolve_links
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resolver
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rss
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session
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session_call
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session_handle
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session_impl
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session_settings
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proxy_settings
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session_stats
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settings_pack
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socket_io
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socket_type
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socks5_stream
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stat
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stat_cache
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storage
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time
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timestamp_history
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torrent
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torrent_handle
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torrent_info
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torrent_peer
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torrent_peer_allocator
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torrent_status
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tracker_manager
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http_tracker_connection
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utf8
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udp_tracker_connection
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udp_socket
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upnp
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utp_socket_manager
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utp_stream
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file_pool
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lsd
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disk_io_job
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disk_job_pool
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disk_buffer_pool
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disk_io_thread
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enum_net
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broadcast_socket
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magnet_uri
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parse_url
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ConvertUTF
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thread
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xml_parse
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version
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# -- extensions --
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metadata_transfer
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ut_pex
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ut_metadata
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smart_ban
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lt_trackers
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)
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# -- kademlia --
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set(kademlia_sources
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dht_storage
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dos_blocker
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dht_tracker
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msg
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node
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node_entry
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refresh
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rpc_manager
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find_data
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put_data
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node_id
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routing_table
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traversal_algorithm
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item
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get_peers
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get_item
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)
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# -- ed25519 --
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set(ed25519_sources
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add_scalar
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fe
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ge
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key_exchange
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keypair
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sc
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seed
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sha512
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sign
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verify
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)
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set(includes include ed25519/src)
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list_prepend(sources "src/")
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list_prepend(kademlia_sources "src/kademlia/")
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list_prepend(ed25519_sources "ed25519/src/")
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# these options control target creation and thus have to be declared before the add_library() call
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feature_option(BUILD_SHARED_LIBS "build libtorrent as a shared library" ON)
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feature_option(static_runtime "build libtorrent with static runtime" OFF)
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find_public_dependency(Threads REQUIRED)
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if(static_runtime)
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include(ucm_flags)
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ucm_set_runtime(STATIC)
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set(Boost_USE_MULTITHREADED ON)
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set(Boost_USE_STATIC_RUNTIME ON)
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set(OPENSSL_USE_STATIC_LIBS TRUE)
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set(OPENSSL_MSVC_STATIC_RT TRUE)
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endif()
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if (NOT BUILD_SHARED_LIBS)
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set(Boost_USE_STATIC_LIBS ON)
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endif()
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add_library(torrent-rasterbar ${sources})
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if (BUILD_SHARED_LIBS)
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target_compile_definitions(torrent-rasterbar
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PRIVATE TORRENT_BUILDING_SHARED
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INTERFACE TORRENT_LINKING_SHARED
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)
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endif()
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set_target_properties(torrent-rasterbar
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PROPERTIES
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CXX_VISIBILITY_PRESET "hidden"
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VISIBILITY_INLINES_HIDDEN "true"
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VERSION ${PROJECT_VERSION}
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SOVERSION ${SOVERSION}
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)
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target_compile_definitions(torrent-rasterbar
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PUBLIC
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$<$<CONFIG:Debug>:TORRENT_DEBUG>
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PRIVATE
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TORRENT_BUILDING_LIBRARY
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_FILE_OFFSET_BITS=64
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BOOST_EXCEPTION_DISABLE
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BOOST_ASIO_ENABLE_CANCELIO
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)
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target_include_directories(torrent-rasterbar
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PUBLIC
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$<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/include>
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$<INSTALL_INTERFACE:${CMAKE_INSTALL_INCLUDEDIR}>
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)
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target_link_libraries(torrent-rasterbar
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PUBLIC
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Threads::Threads
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)
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feature_option(build_tests "build tests" OFF)
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if(NOT build_tests) # tests require deprecated symbols
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target_optional_compile_definitions(torrent-rasterbar PUBLIC FEATURE NAME deprecated-functions DEFAULT ON
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DESCRIPTION "enable deprecated functions for backwards compatibility" DISABLED TORRENT_NO_DEPRECATE)
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endif()
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feature_option(build_examples "build examples" OFF)
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feature_option(build_tools "build tools" OFF)
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feature_option(python-bindings "build python bindings" OFF)
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target_optional_compile_definitions(torrent-rasterbar PUBLIC FEATURE NAME logging DEFAULT ON
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DESCRIPTION "build with logging" DISABLED TORRENT_DISABLE_LOGGING)
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target_optional_compile_definitions(torrent-rasterbar PUBLIC FEATURE NAME pool-allocators DEFAULT ON
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DESCRIPTION "Uses a pool allocator for disk and piece buffers" DISABLED TORRENT_DISABLE_POOL_ALLOCATOR)
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target_optional_compile_definitions(torrent-rasterbar PUBLIC FEATURE NAME resolve-countries DEFAULT ON
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DESCRIPTION "enable support for resolving countries from peer IPs" DISABLED TORRENT_DISABLE_RESOLVE_COUNTRIES)
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target_optional_compile_definitions(torrent-rasterbar PUBLIC FEATURE NAME unicode DEFAULT ON
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DESCRIPTION "enable unicode support" ENABLED UNICODE _UNICODE)
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feature_option(dht "enable support for Mainline DHT" ON)
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feature_option(encryption "link against openssl and enable encryption" ON)
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feature_option(exceptions "build with exception support" ON)
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if (dht)
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target_sources(torrent-rasterbar PRIVATE ${kademlia_sources} ${ed25519_sources})
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else()
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target_compile_definitions(torrent-rasterbar PUBLIC TORRENT_DISABLE_DHT)
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endif()
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if (encryption)
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find_public_dependency(OpenSSL REQUIRED)
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set_package_properties(OpenSSL
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PROPERTIES
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URL "https://www.openssl.org/"
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DESCRIPTION "Full-strength general purpose cryptography library"
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TYPE RECOMMENDED
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PURPOSE "Provides encryption support to libtorrent"
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)
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target_sources(torrent-rasterbar PRIVATE src/mpi src/pe_crypto)
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target_link_libraries(torrent-rasterbar PUBLIC OpenSSL::SSL)
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target_compile_definitions(torrent-rasterbar PUBLIC TORRENT_USE_OPENSSL)
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else()
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target_sources(torrent-rasterbar PRIVATE src/sha1)
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target_compile_definitions(torrent-rasterbar PUBLIC TORRENT_DISABLE_ENCRYPTION)
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endif()
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option(tcmalloc "link against google performance tools tcmalloc" OFF)
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# C++ standard and Boost requirements are connected:
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# 1. With C++11 onward, we require Boost system component, with C++03 we need chrono and random components too
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# 2. When building against boost 1.66 and newer, C++11 is required.
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set(minimal_required_cxx_standard 98)
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# For the first requirement we do:
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set(required_boost_components system)
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if (NOT cxx_std_11 IN_LIST CMAKE_CXX_COMPILE_FEATURES)
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list(APPEND required_boost_components chrono random)
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endif()
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# Boost
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find_public_dependency(Boost REQUIRED COMPONENTS ${required_boost_components})
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target_include_directories(torrent-rasterbar PUBLIC ${Boost_INCLUDE_DIRS})
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target_link_libraries(torrent-rasterbar PUBLIC ${Boost_SYSTEM_LIBRARY})
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# now test the second requirement:
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if (Boost_VERSION VERSION_GREATER_EQUAL 106600)
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set(minimal_required_cxx_standard 11)
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if (NOT cxx_std_11 IN_LIST CMAKE_CXX_COMPILE_FEATURES)
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message(FATAL_ERROR "When building against boost 1.66 and newer, C++11 is required,\n"
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"and your compiler does not support that")
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endif()
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endif()
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select_cxx_standard(torrent-rasterbar ${minimal_required_cxx_standard})
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target_link_libraries(torrent-rasterbar PUBLIC ${Boost_LIBRARIES})
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if (WIN32)
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target_link_libraries(torrent-rasterbar
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PRIVATE
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wsock32 ws2_32 Iphlpapi
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debug dbghelp
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)
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add_definitions(-D_WIN32_WINNT=0x0600)
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# prevent winsock1 to be included
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add_definitions(-DWIN32_LEAN_AND_MEAN)
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if (MSVC)
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target_compile_definitions(torrent-rasterbar
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PUBLIC
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BOOST_ALL_NO_LIB
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_SCL_SECURE_NO_DEPRECATE _CRT_SECURE_NO_DEPRECATE # disable bogus deprecation warnings on msvc8
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)
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target_compile_options(torrent-rasterbar
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PRIVATE
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/Zc:wchar_t /Zc:forScope # these compiler settings just make the compiler standard conforming
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/MP # for multi-core compilation
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/bigobj # increase the number of sections for obj files
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)
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endif()
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endif()
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if (exceptions)
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if (MSVC)
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target_compile_options(torrent-rasterbar PUBLIC /EHsc)
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else (MSVC)
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target_compile_options(torrent-rasterbar PUBLIC -fexceptions)
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endif (MSVC)
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else()
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if (MSVC)
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target_compile_definitions(torrent-rasterbar PUBLIC _HAS_EXCEPTIONS=0)
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else (MSVC)
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target_compile_options(torrent-rasterbar PUBLIC -fno-exceptions)
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endif (MSVC)
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endif()
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if ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "Clang")
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add_definitions(-Wno-c++11-extensions)
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add_definitions(-fcolor-diagnostics)
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endif()
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if (tcmalloc)
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target_link_libraries(torrent-rasterbar PRIVATE tcmalloc)
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endif()
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set_target_properties(torrent-rasterbar PROPERTIES
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SOVERSION ${SOVERSION})
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get_property (COMPILETIME_OPTIONS_LIST
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DIRECTORY ${CMAKE_CURRENT_SOURCE_DIRECTORY}
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PROPERTY COMPILE_DEFINITIONS
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)
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set(COMPILETIME_OPTIONS ${CXX_MODE_COMPILE_OPTION})
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foreach (s ${COMPILETIME_OPTIONS_LIST})
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set (COMPILETIME_OPTIONS "${COMPILETIME_OPTIONS} -D${s}")
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endforeach (s)
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# There is little to none support for using pkg-config with MSVC and most users won't bother with it.
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# However, msys is a linux-like platform on Windows that do support/prefer using pkg-config.
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if (NOT MSVC)
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generate_and_install_pkg_config_file(torrent-rasterbar libtorrent-rasterbar)
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endif()
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install(TARGETS torrent-rasterbar EXPORT LibtorrentRasterbarTargets
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LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
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ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}
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RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
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)
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install(DIRECTORY include/libtorrent DESTINATION ${CMAKE_INSTALL_INCLUDEDIR} FILES_MATCHING PATTERN "*.h*")
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# === generate a CMake Config File ===
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include(CMakePackageConfigHelpers)
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set(ConfigPackageLocation ${CMAKE_INSTALL_LIBDIR}/cmake/LibtorrentRasterbar)
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string(REGEX REPLACE "([^;]+)" "find_dependency(\\1)" _find_dependency_calls "${_package_dependencies}")
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string(REPLACE ";" "\n" _find_dependency_calls "${_find_dependency_calls}")
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if(CMAKE_VERSION VERSION_LESS "3.11.0")
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set(_compatibility ExactVersion)
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else()
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set(_compatibility SameMinorVersion)
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endif()
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write_basic_package_version_file(
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"${CMAKE_CURRENT_BINARY_DIR}/LibtorrentRasterbar/LibtorrentRasterbarConfigVersion.cmake"
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VERSION ${libtorrent_VERSION}
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COMPATIBILITY ${_compatibility}
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)
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export(EXPORT LibtorrentRasterbarTargets
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FILE "${CMAKE_CURRENT_BINARY_DIR}/LibtorrentRasterbar/LibtorrentRasterbarTargets.cmake"
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NAMESPACE LibtorrentRasterbar::
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)
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configure_package_config_file(LibtorrentRasterbarConfig.cmake.in
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"${CMAKE_CURRENT_BINARY_DIR}/LibtorrentRasterbar/LibtorrentRasterbarConfig.cmake"
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INSTALL_DESTINATION "${ConfigPackageLocation}"
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NO_SET_AND_CHECK_MACRO
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NO_CHECK_REQUIRED_COMPONENTS_MACRO
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)
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install(EXPORT LibtorrentRasterbarTargets
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NAMESPACE
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LibtorrentRasterbar::
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DESTINATION
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${ConfigPackageLocation}
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)
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install(
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FILES
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"${CMAKE_CURRENT_BINARY_DIR}/LibtorrentRasterbar/LibtorrentRasterbarConfig.cmake"
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"${CMAKE_CURRENT_BINARY_DIR}/LibtorrentRasterbar/LibtorrentRasterbarConfigVersion.cmake"
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DESTINATION
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${ConfigPackageLocation}
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)
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install(
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FILES
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${CMAKE_CURRENT_SOURCE_DIR}/examples/cmake/FindLibtorrentRasterbar.cmake
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DESTINATION
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${CMAKE_INSTALL_DATADIR}/cmake/Modules
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)
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include(CheckCXXCompilerFlag)
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add_subdirectory(bindings)
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# === build tools ===
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if (build_tools)
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add_subdirectory(tools)
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endif()
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# === build examples ===
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if (build_examples)
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add_subdirectory(examples)
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endif()
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# === build tests ===
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if(build_tests)
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enable_testing()
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# this will make some internal functions available in the DLL interface
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target_compile_definitions(torrent-rasterbar PUBLIC TORRENT_EXPORT_EXTRA)
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add_subdirectory(test)
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endif()
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feature_summary(DEFAULT_DESCRIPTION WHAT ALL)
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