cmake_minimum_required(VERSION 3.10.0 FATAL_ERROR) project(libtorrent DESCRIPTION "Bittorrent library" VERSION 1.1.11 ) set (SOVERSION "9") list(APPEND CMAKE_MODULE_PATH ${libtorrent_SOURCE_DIR}/cmake/Modules) include(GNUInstallDirs) include(GeneratePkgConfig) include(LibtorrentMacros) set(sources web_connection_base alert alert_manager announce_entry assert bandwidth_limit bandwidth_manager bandwidth_queue_entry bdecode bitfield block_cache bloom_filter chained_buffer choker close_reason cpuid crc32c create_torrent disk_buffer_holder entry error_code file_storage file_progress lazy_bdecode escape_string string_util file fingerprint gzip hasher hex 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 peer_connection_handle instantiate_connection merkle natpmp part_file packet_buffer piece_picker platform_util proxy_base peer_list puff random receive_buffer request_blocks resolve_links resolver rss session session_call session_handle session_impl session_settings proxy_settings session_stats settings_pack socket_io socket_type socks5_stream stat stat_cache storage time timestamp_history torrent torrent_handle torrent_info torrent_peer torrent_peer_allocator torrent_status tracker_manager http_tracker_connection utf8 udp_tracker_connection udp_socket upnp utp_socket_manager utp_stream 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 version # -- extensions -- metadata_transfer ut_pex ut_metadata smart_ban lt_trackers ) # -- kademlia -- set(kademlia_sources dht_storage dos_blocker dht_tracker msg node node_entry refresh rpc_manager find_data put_data node_id routing_table traversal_algorithm 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) list_prepend(sources "src/") list_prepend(kademlia_sources "src/kademlia/") list_prepend(ed25519_sources "ed25519/src/") # these options control target creation and thus have to be declared before the add_library() call feature_option(BUILD_SHARED_LIBS "build libtorrent as a shared library" ON) feature_option(static_runtime "build libtorrent with static runtime" OFF) find_public_dependency(Threads REQUIRED) if(static_runtime) include(ucm_flags) ucm_set_runtime(STATIC) set(Boost_USE_MULTITHREADED ON) set(Boost_USE_STATIC_RUNTIME ON) set(OPENSSL_USE_STATIC_LIBS TRUE) set(OPENSSL_MSVC_STATIC_RT TRUE) endif() if (NOT BUILD_SHARED_LIBS) set(Boost_USE_STATIC_LIBS ON) endif() add_library(torrent-rasterbar ${sources}) if (BUILD_SHARED_LIBS) target_compile_definitions(torrent-rasterbar PRIVATE TORRENT_BUILDING_SHARED INTERFACE TORRENT_LINKING_SHARED ) endif() set_target_properties(torrent-rasterbar PROPERTIES CXX_VISIBILITY_PRESET "hidden" VISIBILITY_INLINES_HIDDEN "true" VERSION ${PROJECT_VERSION} SOVERSION ${SOVERSION} ) target_compile_definitions(torrent-rasterbar PUBLIC $<$:TORRENT_DEBUG> PRIVATE TORRENT_BUILDING_LIBRARY _FILE_OFFSET_BITS=64 BOOST_EXCEPTION_DISABLE BOOST_ASIO_ENABLE_CANCELIO ) target_include_directories(torrent-rasterbar PUBLIC $ $ ) target_link_libraries(torrent-rasterbar PUBLIC Threads::Threads ) feature_option(build_tests "build tests" OFF) if(NOT build_tests) # tests require deprecated symbols target_optional_compile_definitions(torrent-rasterbar PUBLIC FEATURE NAME deprecated-functions DEFAULT ON DESCRIPTION "enable deprecated functions for backwards compatibility" DISABLED TORRENT_NO_DEPRECATE) endif() feature_option(build_examples "build examples" OFF) feature_option(build_tools "build tools" OFF) feature_option(python-bindings "build python bindings" OFF) target_optional_compile_definitions(torrent-rasterbar PUBLIC FEATURE NAME logging DEFAULT ON DESCRIPTION "build with logging" DISABLED TORRENT_DISABLE_LOGGING) target_optional_compile_definitions(torrent-rasterbar PUBLIC FEATURE NAME pool-allocators DEFAULT ON DESCRIPTION "Uses a pool allocator for disk and piece buffers" DISABLED TORRENT_DISABLE_POOL_ALLOCATOR) target_optional_compile_definitions(torrent-rasterbar PUBLIC FEATURE NAME resolve-countries DEFAULT ON DESCRIPTION "enable support for resolving countries from peer IPs" DISABLED TORRENT_DISABLE_RESOLVE_COUNTRIES) target_optional_compile_definitions(torrent-rasterbar PUBLIC FEATURE NAME unicode DEFAULT ON DESCRIPTION "enable unicode support" ENABLED UNICODE _UNICODE) feature_option(dht "enable support for Mainline DHT" ON) feature_option(encryption "link against openssl and enable encryption" ON) feature_option(exceptions "build with exception support" ON) if (dht) target_sources(torrent-rasterbar PRIVATE ${kademlia_sources} ${ed25519_sources}) else() target_compile_definitions(torrent-rasterbar PUBLIC TORRENT_DISABLE_DHT) endif() if (encryption) find_public_dependency(OpenSSL REQUIRED) set_package_properties(OpenSSL PROPERTIES URL "https://www.openssl.org/" DESCRIPTION "Full-strength general purpose cryptography library" TYPE RECOMMENDED PURPOSE "Provides encryption support to libtorrent" ) target_sources(torrent-rasterbar PRIVATE src/mpi src/pe_crypto) target_link_libraries(torrent-rasterbar PUBLIC OpenSSL::SSL) target_compile_definitions(torrent-rasterbar PUBLIC TORRENT_USE_OPENSSL) else() target_sources(torrent-rasterbar PRIVATE src/sha1) target_compile_definitions(torrent-rasterbar PUBLIC TORRENT_DISABLE_ENCRYPTION) endif() option(tcmalloc "link against google performance tools tcmalloc" OFF) # C++ standard and Boost requirements are connected: # 1. With C++11 onward, we require Boost system component, with C++03 we need chrono and random components too # 2. When building against boost 1.66 and newer, C++11 is required. set(minimal_required_cxx_standard 98) # For the first requirement we do: set(required_boost_components system) if (NOT cxx_std_11 IN_LIST CMAKE_CXX_COMPILE_FEATURES) list(APPEND required_boost_components chrono random) endif() # Boost find_public_dependency(Boost REQUIRED COMPONENTS ${required_boost_components}) target_include_directories(torrent-rasterbar PUBLIC ${Boost_INCLUDE_DIRS}) target_link_libraries(torrent-rasterbar PUBLIC ${Boost_SYSTEM_LIBRARY}) # now test the second requirement: if (Boost_VERSION VERSION_GREATER_EQUAL 106600) set(minimal_required_cxx_standard 11) if (NOT cxx_std_11 IN_LIST CMAKE_CXX_COMPILE_FEATURES) message(FATAL_ERROR "When building against boost 1.66 and newer, C++11 is required,\n" "and your compiler does not support that") endif() endif() select_cxx_standard(torrent-rasterbar ${minimal_required_cxx_standard}) target_link_libraries(torrent-rasterbar PUBLIC ${Boost_LIBRARIES}) if (WIN32) target_link_libraries(torrent-rasterbar PRIVATE wsock32 ws2_32 Iphlpapi debug dbghelp ) add_definitions(-D_WIN32_WINNT=0x0600) # prevent winsock1 to be included add_definitions(-DWIN32_LEAN_AND_MEAN) if (MSVC) target_compile_definitions(torrent-rasterbar PUBLIC BOOST_ALL_NO_LIB _SCL_SECURE_NO_DEPRECATE _CRT_SECURE_NO_DEPRECATE # disable bogus deprecation warnings on msvc8 ) target_compile_options(torrent-rasterbar PRIVATE /Zc:wchar_t /Zc:forScope # these compiler settings just make the compiler standard conforming /MP # for multi-core compilation /bigobj # increase the number of sections for obj files ) endif() endif() if (exceptions) if (MSVC) target_compile_options(torrent-rasterbar PUBLIC /EHsc) else (MSVC) target_compile_options(torrent-rasterbar PUBLIC -fexceptions) endif (MSVC) else() if (MSVC) target_compile_definitions(torrent-rasterbar PUBLIC _HAS_EXCEPTIONS=0) else (MSVC) target_compile_options(torrent-rasterbar PUBLIC -fno-exceptions) endif (MSVC) endif() if ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "Clang") add_definitions(-Wno-c++11-extensions) add_definitions(-fcolor-diagnostics) endif() if (tcmalloc) target_link_libraries(torrent-rasterbar PRIVATE tcmalloc) endif() set_target_properties(torrent-rasterbar PROPERTIES SOVERSION ${SOVERSION}) get_property (COMPILETIME_OPTIONS_LIST DIRECTORY ${CMAKE_CURRENT_SOURCE_DIRECTORY} PROPERTY COMPILE_DEFINITIONS ) set(COMPILETIME_OPTIONS ${CXX_MODE_COMPILE_OPTION}) foreach (s ${COMPILETIME_OPTIONS_LIST}) set (COMPILETIME_OPTIONS "${COMPILETIME_OPTIONS} -D${s}") endforeach (s) generate_and_install_pkg_config_file(torrent-rasterbar libtorrent-rasterbar) install(TARGETS torrent-rasterbar EXPORT LibtorrentRasterbarTargets LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR} ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR} RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR} ) install(DIRECTORY include/libtorrent DESTINATION ${CMAKE_INSTALL_INCLUDEDIR} FILES_MATCHING PATTERN "*.h*") # === generate a CMake Config File === include(CMakePackageConfigHelpers) set(ConfigPackageLocation ${CMAKE_INSTALL_LIBDIR}/cmake/LibtorrentRasterbar) string(REGEX REPLACE "([^;]+)" "find_dependency(\\1)" _find_dependency_calls "${_package_dependencies}") string(REPLACE ";" "\n" _find_dependency_calls "${_find_dependency_calls}") if(CMAKE_VERSION VERSION_LESS "3.11.0") set(_compatibility ExactVersion) else() set(_compatibility SameMinorVersion) endif() write_basic_package_version_file( "${CMAKE_CURRENT_BINARY_DIR}/LibtorrentRasterbar/LibtorrentRasterbarConfigVersion.cmake" VERSION ${libtorrent_VERSION} COMPATIBILITY ${_compatibility} ) export(EXPORT LibtorrentRasterbarTargets FILE "${CMAKE_CURRENT_BINARY_DIR}/LibtorrentRasterbar/LibtorrentRasterbarTargets.cmake" NAMESPACE LibtorrentRasterbar:: ) configure_package_config_file(LibtorrentRasterbarConfig.cmake.in "${CMAKE_CURRENT_BINARY_DIR}/LibtorrentRasterbar/LibtorrentRasterbarConfig.cmake" INSTALL_DESTINATION "${ConfigPackageLocation}" NO_SET_AND_CHECK_MACRO NO_CHECK_REQUIRED_COMPONENTS_MACRO ) install(EXPORT LibtorrentRasterbarTargets NAMESPACE LibtorrentRasterbar:: DESTINATION ${ConfigPackageLocation} ) install( FILES "${CMAKE_CURRENT_BINARY_DIR}/LibtorrentRasterbar/LibtorrentRasterbarConfig.cmake" "${CMAKE_CURRENT_BINARY_DIR}/LibtorrentRasterbar/LibtorrentRasterbarConfigVersion.cmake" DESTINATION ${ConfigPackageLocation} ) install( FILES ${CMAKE_CURRENT_SOURCE_DIR}/examples/cmake/FindLibtorrentRasterbar.cmake DESTINATION ${CMAKE_INSTALL_DATADIR}/cmake/Modules ) include(CheckCXXCompilerFlag) add_subdirectory(bindings) # === build tools === if (build_tools) add_subdirectory(tools) endif() # === build examples === if (build_examples) add_subdirectory(examples) endif() # === build tests === if(build_tests) enable_testing() # this will make some internal functions available in the DLL interface target_compile_definitions(torrent-rasterbar PUBLIC TORRENT_EXPORT_EXTRA) add_subdirectory(test) endif() feature_summary(DEFAULT_DESCRIPTION WHAT ALL)