CMakeLists.txt 18 KB

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  1. cmake_minimum_required(VERSION 3.7)
  2. project(libdatachannel
  3. VERSION 0.14.2
  4. LANGUAGES CXX)
  5. set(PROJECT_DESCRIPTION "C/C++ WebRTC network library featuring Data Channels, Media Transport, and WebSockets")
  6. # Options
  7. option(USE_GNUTLS "Use GnuTLS instead of OpenSSL" OFF)
  8. option(USE_NICE "Use libnice instead of libjuice" OFF)
  9. option(USE_SYSTEM_SRTP "Use system libSRTP" OFF)
  10. option(USE_SYSTEM_JUICE "Use system libjuice" OFF)
  11. option(NO_WEBSOCKET "Disable WebSocket support" OFF)
  12. option(NO_MEDIA "Disable media transport support" OFF)
  13. option(NO_EXAMPLES "Disable examples" OFF)
  14. option(NO_TESTS "Disable tests build" OFF)
  15. option(WARNINGS_AS_ERRORS "Treat warnings as errors" OFF)
  16. option(CAPI_STDCALL "Set calling convention of C API callbacks stdcall" OFF)
  17. if(USE_GNUTLS)
  18. option(USE_NETTLE "Use Nettle in libjuice" ON)
  19. else()
  20. option(USE_NETTLE "Use Nettle in libjuice" OFF)
  21. if(NOT USE_SYSTEM_SRTP)
  22. option(ENABLE_OPENSSL "Enable OpenSSL crypto engine for SRTP" ON)
  23. endif()
  24. endif()
  25. set(CMAKE_POSITION_INDEPENDENT_CODE ON)
  26. set(CMAKE_MODULE_PATH ${PROJECT_SOURCE_DIR}/cmake/Modules)
  27. set(BUILD_SHARED_LIBS OFF) # to force usrsctp to be built static
  28. if(WIN32)
  29. add_definitions(-DWIN32_LEAN_AND_MEAN)
  30. if(MSVC)
  31. add_definitions(-DNOMINMAX)
  32. add_definitions(-D_CRT_SECURE_NO_WARNINGS)
  33. add_definitions(-D_SILENCE_CXX17_CODECVT_HEADER_DEPRECATION_WARNING)
  34. endif()
  35. endif()
  36. set(LIBDATACHANNEL_SOURCES
  37. ${CMAKE_CURRENT_SOURCE_DIR}/src/candidate.cpp
  38. ${CMAKE_CURRENT_SOURCE_DIR}/src/channel.cpp
  39. ${CMAKE_CURRENT_SOURCE_DIR}/src/configuration.cpp
  40. ${CMAKE_CURRENT_SOURCE_DIR}/src/datachannel.cpp
  41. ${CMAKE_CURRENT_SOURCE_DIR}/src/description.cpp
  42. ${CMAKE_CURRENT_SOURCE_DIR}/src/global.cpp
  43. ${CMAKE_CURRENT_SOURCE_DIR}/src/message.cpp
  44. ${CMAKE_CURRENT_SOURCE_DIR}/src/peerconnection.cpp
  45. ${CMAKE_CURRENT_SOURCE_DIR}/src/rtcpreceivingsession.cpp
  46. ${CMAKE_CURRENT_SOURCE_DIR}/src/track.cpp
  47. ${CMAKE_CURRENT_SOURCE_DIR}/src/websocket.cpp
  48. ${CMAKE_CURRENT_SOURCE_DIR}/src/websocketserver.cpp
  49. ${CMAKE_CURRENT_SOURCE_DIR}/src/rtppacketizationconfig.cpp
  50. ${CMAKE_CURRENT_SOURCE_DIR}/src/rtcpsrreporter.cpp
  51. ${CMAKE_CURRENT_SOURCE_DIR}/src/rtppacketizer.cpp
  52. ${CMAKE_CURRENT_SOURCE_DIR}/src/opusrtppacketizer.cpp
  53. ${CMAKE_CURRENT_SOURCE_DIR}/src/opuspacketizationhandler.cpp
  54. ${CMAKE_CURRENT_SOURCE_DIR}/src/h264rtppacketizer.cpp
  55. ${CMAKE_CURRENT_SOURCE_DIR}/src/nalunit.cpp
  56. ${CMAKE_CURRENT_SOURCE_DIR}/src/h264packetizationhandler.cpp
  57. ${CMAKE_CURRENT_SOURCE_DIR}/src/mediachainablehandler.cpp
  58. ${CMAKE_CURRENT_SOURCE_DIR}/src/mediahandlerelement.cpp
  59. ${CMAKE_CURRENT_SOURCE_DIR}/src/mediahandlerrootelement.cpp
  60. ${CMAKE_CURRENT_SOURCE_DIR}/src/rtcpnackresponder.cpp
  61. ${CMAKE_CURRENT_SOURCE_DIR}/src/rtp.cpp
  62. ${CMAKE_CURRENT_SOURCE_DIR}/src/capi.cpp
  63. )
  64. set(LIBDATACHANNEL_HEADERS
  65. ${CMAKE_CURRENT_SOURCE_DIR}/include/rtc/candidate.hpp
  66. ${CMAKE_CURRENT_SOURCE_DIR}/include/rtc/channel.hpp
  67. ${CMAKE_CURRENT_SOURCE_DIR}/include/rtc/configuration.hpp
  68. ${CMAKE_CURRENT_SOURCE_DIR}/include/rtc/configuration.hpp
  69. ${CMAKE_CURRENT_SOURCE_DIR}/include/rtc/datachannel.hpp
  70. ${CMAKE_CURRENT_SOURCE_DIR}/include/rtc/description.hpp
  71. ${CMAKE_CURRENT_SOURCE_DIR}/include/rtc/mediahandler.hpp
  72. ${CMAKE_CURRENT_SOURCE_DIR}/include/rtc/rtcpreceivingsession.hpp
  73. ${CMAKE_CURRENT_SOURCE_DIR}/include/rtc/common.hpp
  74. ${CMAKE_CURRENT_SOURCE_DIR}/include/rtc/global.hpp
  75. ${CMAKE_CURRENT_SOURCE_DIR}/include/rtc/message.hpp
  76. ${CMAKE_CURRENT_SOURCE_DIR}/include/rtc/peerconnection.hpp
  77. ${CMAKE_CURRENT_SOURCE_DIR}/include/rtc/reliability.hpp
  78. ${CMAKE_CURRENT_SOURCE_DIR}/include/rtc/rtc.h
  79. ${CMAKE_CURRENT_SOURCE_DIR}/include/rtc/rtc.hpp
  80. ${CMAKE_CURRENT_SOURCE_DIR}/include/rtc/rtp.hpp
  81. ${CMAKE_CURRENT_SOURCE_DIR}/include/rtc/track.hpp
  82. ${CMAKE_CURRENT_SOURCE_DIR}/include/rtc/websocket.hpp
  83. ${CMAKE_CURRENT_SOURCE_DIR}/include/rtc/websocketserver.hpp
  84. ${CMAKE_CURRENT_SOURCE_DIR}/include/rtc/rtppacketizationconfig.hpp
  85. ${CMAKE_CURRENT_SOURCE_DIR}/include/rtc/rtcpsrreporter.hpp
  86. ${CMAKE_CURRENT_SOURCE_DIR}/include/rtc/rtppacketizer.hpp
  87. ${CMAKE_CURRENT_SOURCE_DIR}/include/rtc/opusrtppacketizer.hpp
  88. ${CMAKE_CURRENT_SOURCE_DIR}/include/rtc/opuspacketizationhandler.hpp
  89. ${CMAKE_CURRENT_SOURCE_DIR}/include/rtc/h264rtppacketizer.hpp
  90. ${CMAKE_CURRENT_SOURCE_DIR}/include/rtc/nalunit.hpp
  91. ${CMAKE_CURRENT_SOURCE_DIR}/include/rtc/h264packetizationhandler.hpp
  92. ${CMAKE_CURRENT_SOURCE_DIR}/include/rtc/mediachainablehandler.hpp
  93. ${CMAKE_CURRENT_SOURCE_DIR}/include/rtc/mediahandlerelement.hpp
  94. ${CMAKE_CURRENT_SOURCE_DIR}/include/rtc/mediahandlerrootelement.hpp
  95. ${CMAKE_CURRENT_SOURCE_DIR}/include/rtc/rtcpnackresponder.hpp
  96. ${CMAKE_CURRENT_SOURCE_DIR}/include/rtc/utils.hpp
  97. )
  98. set(LIBDATACHANNEL_IMPL_SOURCES
  99. ${CMAKE_CURRENT_SOURCE_DIR}/src/impl/certificate.cpp
  100. ${CMAKE_CURRENT_SOURCE_DIR}/src/impl/channel.cpp
  101. ${CMAKE_CURRENT_SOURCE_DIR}/src/impl/datachannel.cpp
  102. ${CMAKE_CURRENT_SOURCE_DIR}/src/impl/dtlssrtptransport.cpp
  103. ${CMAKE_CURRENT_SOURCE_DIR}/src/impl/dtlstransport.cpp
  104. ${CMAKE_CURRENT_SOURCE_DIR}/src/impl/icetransport.cpp
  105. ${CMAKE_CURRENT_SOURCE_DIR}/src/impl/init.cpp
  106. ${CMAKE_CURRENT_SOURCE_DIR}/src/impl/peerconnection.cpp
  107. ${CMAKE_CURRENT_SOURCE_DIR}/src/impl/logcounter.cpp
  108. ${CMAKE_CURRENT_SOURCE_DIR}/src/impl/sctptransport.cpp
  109. ${CMAKE_CURRENT_SOURCE_DIR}/src/impl/threadpool.cpp
  110. ${CMAKE_CURRENT_SOURCE_DIR}/src/impl/tls.cpp
  111. ${CMAKE_CURRENT_SOURCE_DIR}/src/impl/track.cpp
  112. ${CMAKE_CURRENT_SOURCE_DIR}/src/impl/processor.cpp
  113. ${CMAKE_CURRENT_SOURCE_DIR}/src/impl/base64.cpp
  114. ${CMAKE_CURRENT_SOURCE_DIR}/src/impl/sha.cpp
  115. ${CMAKE_CURRENT_SOURCE_DIR}/src/impl/selectinterrupter.cpp
  116. ${CMAKE_CURRENT_SOURCE_DIR}/src/impl/tcpserver.cpp
  117. ${CMAKE_CURRENT_SOURCE_DIR}/src/impl/tcptransport.cpp
  118. ${CMAKE_CURRENT_SOURCE_DIR}/src/impl/tlstransport.cpp
  119. ${CMAKE_CURRENT_SOURCE_DIR}/src/impl/verifiedtlstransport.cpp
  120. ${CMAKE_CURRENT_SOURCE_DIR}/src/impl/websocket.cpp
  121. ${CMAKE_CURRENT_SOURCE_DIR}/src/impl/websocketserver.cpp
  122. ${CMAKE_CURRENT_SOURCE_DIR}/src/impl/wstransport.cpp
  123. ${CMAKE_CURRENT_SOURCE_DIR}/src/impl/wshandshake.cpp
  124. )
  125. set(LIBDATACHANNEL_IMPL_HEADERS
  126. ${CMAKE_CURRENT_SOURCE_DIR}/src/impl/certificate.hpp
  127. ${CMAKE_CURRENT_SOURCE_DIR}/src/impl/channel.hpp
  128. ${CMAKE_CURRENT_SOURCE_DIR}/src/impl/datachannel.hpp
  129. ${CMAKE_CURRENT_SOURCE_DIR}/src/impl/dtlssrtptransport.hpp
  130. ${CMAKE_CURRENT_SOURCE_DIR}/src/impl/dtlstransport.hpp
  131. ${CMAKE_CURRENT_SOURCE_DIR}/src/impl/icetransport.hpp
  132. ${CMAKE_CURRENT_SOURCE_DIR}/src/impl/init.hpp
  133. ${CMAKE_CURRENT_SOURCE_DIR}/src/impl/internals.hpp
  134. ${CMAKE_CURRENT_SOURCE_DIR}/src/impl/peerconnection.hpp
  135. ${CMAKE_CURRENT_SOURCE_DIR}/src/impl/queue.hpp
  136. ${CMAKE_CURRENT_SOURCE_DIR}/src/impl/logcounter.hpp
  137. ${CMAKE_CURRENT_SOURCE_DIR}/src/impl/sctptransport.hpp
  138. ${CMAKE_CURRENT_SOURCE_DIR}/src/impl/threadpool.hpp
  139. ${CMAKE_CURRENT_SOURCE_DIR}/src/impl/tls.hpp
  140. ${CMAKE_CURRENT_SOURCE_DIR}/src/impl/track.hpp
  141. ${CMAKE_CURRENT_SOURCE_DIR}/src/impl/processor.hpp
  142. ${CMAKE_CURRENT_SOURCE_DIR}/src/impl/base64.hpp
  143. ${CMAKE_CURRENT_SOURCE_DIR}/src/impl/sha.hpp
  144. ${CMAKE_CURRENT_SOURCE_DIR}/src/impl/selectinterrupter.hpp
  145. ${CMAKE_CURRENT_SOURCE_DIR}/src/impl/tcpserver.hpp
  146. ${CMAKE_CURRENT_SOURCE_DIR}/src/impl/tcptransport.hpp
  147. ${CMAKE_CURRENT_SOURCE_DIR}/src/impl/tlstransport.hpp
  148. ${CMAKE_CURRENT_SOURCE_DIR}/src/impl/verifiedtlstransport.hpp
  149. ${CMAKE_CURRENT_SOURCE_DIR}/src/impl/websocket.hpp
  150. ${CMAKE_CURRENT_SOURCE_DIR}/src/impl/websocketserver.hpp
  151. ${CMAKE_CURRENT_SOURCE_DIR}/src/impl/wstransport.hpp
  152. ${CMAKE_CURRENT_SOURCE_DIR}/src/impl/wshandshake.hpp
  153. )
  154. set(TESTS_SOURCES
  155. ${CMAKE_CURRENT_SOURCE_DIR}/test/main.cpp
  156. ${CMAKE_CURRENT_SOURCE_DIR}/test/connectivity.cpp
  157. ${CMAKE_CURRENT_SOURCE_DIR}/test/turn_connectivity.cpp
  158. ${CMAKE_CURRENT_SOURCE_DIR}/test/track.cpp
  159. ${CMAKE_CURRENT_SOURCE_DIR}/test/capi_connectivity.cpp
  160. ${CMAKE_CURRENT_SOURCE_DIR}/test/capi_track.cpp
  161. ${CMAKE_CURRENT_SOURCE_DIR}/test/websocket.cpp
  162. ${CMAKE_CURRENT_SOURCE_DIR}/test/websocketserver.cpp
  163. ${CMAKE_CURRENT_SOURCE_DIR}/test/capi_websocketserver.cpp
  164. ${CMAKE_CURRENT_SOURCE_DIR}/test/benchmark.cpp
  165. )
  166. set(TESTS_UWP_RESOURCES
  167. ${CMAKE_CURRENT_SOURCE_DIR}/test/uwp/tests/Logo.png
  168. ${CMAKE_CURRENT_SOURCE_DIR}/test/uwp/tests/package.appxManifest
  169. ${CMAKE_CURRENT_SOURCE_DIR}/test/uwp/tests/SmallLogo.png
  170. ${CMAKE_CURRENT_SOURCE_DIR}/test/uwp/tests/SmallLogo44x44.png
  171. ${CMAKE_CURRENT_SOURCE_DIR}/test/uwp/tests/SplashScreen.png
  172. ${CMAKE_CURRENT_SOURCE_DIR}/test/uwp/tests/StoreLogo.png
  173. ${CMAKE_CURRENT_SOURCE_DIR}/test/uwp/tests/Windows_TemporaryKey.pfx
  174. )
  175. set(BENCHMARK_UWP_RESOURCES
  176. ${CMAKE_CURRENT_SOURCE_DIR}/test/uwp/benchmark/Logo.png
  177. ${CMAKE_CURRENT_SOURCE_DIR}/test/uwp/benchmark/package.appxManifest
  178. ${CMAKE_CURRENT_SOURCE_DIR}/test/uwp/benchmark/SmallLogo.png
  179. ${CMAKE_CURRENT_SOURCE_DIR}/test/uwp/benchmark/SmallLogo44x44.png
  180. ${CMAKE_CURRENT_SOURCE_DIR}/test/uwp/benchmark/SplashScreen.png
  181. ${CMAKE_CURRENT_SOURCE_DIR}/test/uwp/benchmark/StoreLogo.png
  182. ${CMAKE_CURRENT_SOURCE_DIR}/test/uwp/benchmark/Windows_TemporaryKey.pfx
  183. )
  184. set(CMAKE_THREAD_PREFER_PTHREAD TRUE)
  185. set(THREADS_PREFER_PTHREAD_FLAG TRUE)
  186. find_package(Threads REQUIRED)
  187. set(CMAKE_POLICY_DEFAULT_CMP0048 NEW)
  188. add_subdirectory(deps/plog EXCLUDE_FROM_ALL)
  189. option(sctp_build_programs 0)
  190. option(sctp_build_shared_lib 0)
  191. set(CMAKE_POLICY_DEFAULT_CMP0077 NEW)
  192. add_subdirectory(deps/usrsctp EXCLUDE_FROM_ALL)
  193. if (MSYS OR MINGW)
  194. target_compile_definitions(usrsctp PUBLIC -DSCTP_STDINT_INCLUDE=<stdint.h>)
  195. endif()
  196. if (CMAKE_CXX_COMPILER_ID MATCHES "GNU")
  197. target_compile_options(usrsctp PRIVATE -Wno-error=format-truncation)
  198. endif()
  199. add_library(Usrsctp::Usrsctp ALIAS usrsctp)
  200. add_library(datachannel SHARED
  201. ${LIBDATACHANNEL_SOURCES}
  202. ${LIBDATACHANNEL_HEADERS}
  203. ${LIBDATACHANNEL_IMPL_SOURCES}
  204. ${LIBDATACHANNEL_IMPL_HEADERS})
  205. add_library(datachannel-static STATIC EXCLUDE_FROM_ALL
  206. ${LIBDATACHANNEL_SOURCES}
  207. ${LIBDATACHANNEL_HEADERS}
  208. ${LIBDATACHANNEL_IMPL_SOURCES}
  209. ${LIBDATACHANNEL_IMPL_HEADERS})
  210. set_target_properties(datachannel PROPERTIES
  211. VERSION ${PROJECT_VERSION}
  212. CXX_STANDARD 17)
  213. set_target_properties(datachannel-static PROPERTIES
  214. VERSION ${PROJECT_VERSION}
  215. CXX_STANDARD 17)
  216. target_include_directories(datachannel PUBLIC $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/include>)
  217. target_include_directories(datachannel PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}/include/rtc)
  218. target_include_directories(datachannel PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}/src)
  219. target_link_libraries(datachannel PUBLIC Threads::Threads)
  220. target_link_libraries(datachannel PRIVATE Usrsctp::Usrsctp plog::plog)
  221. target_include_directories(datachannel-static PUBLIC ${CMAKE_CURRENT_SOURCE_DIR}/include)
  222. target_include_directories(datachannel-static PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}/include/rtc)
  223. target_include_directories(datachannel-static PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}/src)
  224. target_link_libraries(datachannel-static PUBLIC Threads::Threads)
  225. target_link_libraries(datachannel-static PRIVATE Usrsctp::Usrsctp plog::plog)
  226. if(WIN32)
  227. target_link_libraries(datachannel PUBLIC ws2_32) # winsock2
  228. target_link_libraries(datachannel-static PUBLIC ws2_32) # winsock2
  229. endif()
  230. if (NO_WEBSOCKET)
  231. target_compile_definitions(datachannel PUBLIC RTC_ENABLE_WEBSOCKET=0)
  232. target_compile_definitions(datachannel-static PUBLIC RTC_ENABLE_WEBSOCKET=0)
  233. else()
  234. target_compile_definitions(datachannel PUBLIC RTC_ENABLE_WEBSOCKET=1)
  235. target_compile_definitions(datachannel-static PUBLIC RTC_ENABLE_WEBSOCKET=1)
  236. endif()
  237. if(NO_MEDIA)
  238. target_compile_definitions(datachannel PUBLIC RTC_ENABLE_MEDIA=0)
  239. target_compile_definitions(datachannel-static PUBLIC RTC_ENABLE_MEDIA=0)
  240. else()
  241. target_compile_definitions(datachannel PUBLIC RTC_ENABLE_MEDIA=1)
  242. target_compile_definitions(datachannel-static PUBLIC RTC_ENABLE_MEDIA=1)
  243. if(USE_SYSTEM_SRTP)
  244. find_package(SRTP REQUIRED)
  245. if(NOT TARGET SRTP::SRTP)
  246. add_library(SRTP::SRTP UNKNOWN IMPORTED)
  247. set_target_properties(SRTP::SRTP PROPERTIES
  248. INTERFACE_INCLUDE_DIRECTORIES ${SRTP_INCLUDE_DIRS}
  249. IMPORTED_LINK_INTERFACE_LANGUAGES C
  250. IMPORTED_LOCATION ${SRTP_LIBRARIES})
  251. endif()
  252. target_compile_definitions(datachannel PRIVATE RTC_SYSTEM_SRTP=1)
  253. target_compile_definitions(datachannel-static PRIVATE RTC_SYSTEM_SRTP=1)
  254. target_link_libraries(datachannel PRIVATE SRTP::SRTP)
  255. target_link_libraries(datachannel-static PRIVATE SRTP::SRTP)
  256. else()
  257. add_subdirectory(deps/libsrtp EXCLUDE_FROM_ALL)
  258. target_compile_definitions(datachannel PRIVATE RTC_SYSTEM_SRTP=0)
  259. target_compile_definitions(datachannel-static PRIVATE RTC_SYSTEM_SRTP=0)
  260. target_link_libraries(datachannel PRIVATE srtp2)
  261. target_link_libraries(datachannel-static PRIVATE srtp2)
  262. endif()
  263. endif()
  264. if (USE_GNUTLS)
  265. find_package(GnuTLS REQUIRED)
  266. if(NOT TARGET GnuTLS::GnuTLS)
  267. add_library(GnuTLS::GnuTLS UNKNOWN IMPORTED)
  268. set_target_properties(GnuTLS::GnuTLS PROPERTIES
  269. INTERFACE_INCLUDE_DIRECTORIES "${GNUTLS_INCLUDE_DIRS}"
  270. INTERFACE_COMPILE_DEFINITIONS "${GNUTLS_DEFINITIONS}"
  271. IMPORTED_LINK_INTERFACE_LANGUAGES C
  272. IMPORTED_LOCATION "${GNUTLS_LIBRARIES}")
  273. endif()
  274. target_compile_definitions(datachannel PRIVATE USE_GNUTLS=1)
  275. target_compile_definitions(datachannel-static PRIVATE USE_GNUTLS=1)
  276. target_link_libraries(datachannel PRIVATE GnuTLS::GnuTLS)
  277. target_link_libraries(datachannel-static PRIVATE GnuTLS::GnuTLS)
  278. if (NOT NO_WEBSOCKET)
  279. # Needed for SHA1, it should be present as GnuTLS cryptography backend
  280. find_package(Nettle REQUIRED)
  281. target_link_libraries(datachannel PRIVATE Nettle::Nettle)
  282. target_link_libraries(datachannel-static PRIVATE Nettle::Nettle)
  283. endif()
  284. else()
  285. if(APPLE)
  286. # This is a bug in CMake that causes it to prefer the system version over
  287. # the one in the specified ROOT folder
  288. if(EXISTS ${OPENSSL_ROOT_DIR})
  289. set(OPENSSL_CRYPTO_LIBRARY "${OPENSSL_ROOT_DIR}/lib/libcrypto.dylib" CACHE FILEPATH "" FORCE)
  290. set(OPENSSL_SSL_LIBRARY "${OPENSSL_ROOT_DIR}/lib/libssl.dylib" CACHE FILEPATH "" FORCE)
  291. endif()
  292. endif()
  293. find_package(OpenSSL REQUIRED)
  294. target_compile_definitions(datachannel PRIVATE USE_GNUTLS=0)
  295. target_compile_definitions(datachannel-static PRIVATE USE_GNUTLS=0)
  296. target_link_libraries(datachannel PRIVATE OpenSSL::SSL)
  297. target_link_libraries(datachannel-static PRIVATE OpenSSL::SSL)
  298. endif()
  299. if (USE_NICE)
  300. find_package(LibNice REQUIRED)
  301. target_compile_definitions(datachannel PRIVATE USE_NICE=1)
  302. target_compile_definitions(datachannel-static PRIVATE USE_NICE=1)
  303. target_link_libraries(datachannel PRIVATE LibNice::LibNice)
  304. target_link_libraries(datachannel-static PRIVATE LibNice::LibNice)
  305. else()
  306. target_compile_definitions(datachannel PRIVATE USE_NICE=0)
  307. target_compile_definitions(datachannel-static PRIVATE USE_NICE=0)
  308. if(USE_SYSTEM_JUICE)
  309. find_package(LibJuice REQUIRED)
  310. target_compile_definitions(datachannel PRIVATE RTC_SYSTEM_JUICE=1)
  311. target_compile_definitions(datachannel-static PRIVATE RTC_SYSTEM_JUICE=1)
  312. target_link_libraries(datachannel PRIVATE LibJuice::LibJuice)
  313. target_link_libraries(datachannel-static PRIVATE LibJuice::LibJuice)
  314. else()
  315. add_subdirectory(deps/libjuice EXCLUDE_FROM_ALL)
  316. target_compile_definitions(datachannel PRIVATE RTC_SYSTEM_JUICE=0)
  317. target_compile_definitions(datachannel-static PRIVATE RTC_SYSTEM_JUICE=0)
  318. target_link_libraries(datachannel PRIVATE LibJuice::LibJuiceStatic)
  319. target_link_libraries(datachannel-static PRIVATE LibJuice::LibJuiceStatic)
  320. endif()
  321. endif()
  322. if(CAPI_STDCALL)
  323. target_compile_definitions(datachannel PUBLIC CAPI_STDCALL)
  324. target_compile_definitions(datachannel-static PUBLIC CAPI_STDCALL)
  325. endif()
  326. add_library(LibDataChannel::LibDataChannel ALIAS datachannel)
  327. add_library(LibDataChannel::LibDataChannelStatic ALIAS datachannel-static)
  328. if(NOT MSVC)
  329. target_compile_options(datachannel PRIVATE -Wall -Wextra)
  330. target_compile_options(datachannel-static PRIVATE -Wall -Wextra)
  331. endif()
  332. if(WARNINGS_AS_ERRORS)
  333. if(MSVC)
  334. target_compile_options(datachannel PRIVATE /WX)
  335. target_compile_options(datachannel-static PRIVATE /WX)
  336. else()
  337. target_compile_options(datachannel PRIVATE -Werror)
  338. target_compile_options(datachannel-static PRIVATE -Werror)
  339. endif()
  340. endif()
  341. install(TARGETS datachannel EXPORT libdatachannel-config
  342. RUNTIME DESTINATION bin
  343. LIBRARY DESTINATION lib
  344. ARCHIVE DESTINATION lib
  345. )
  346. install(FILES ${LIBDATACHANNEL_HEADERS}
  347. DESTINATION include/rtc
  348. )
  349. install(
  350. EXPORT libdatachannel-config
  351. NAMESPACE LibDatachannel::
  352. DESTINATION share/cmake/libdatachannel
  353. )
  354. # Tests
  355. if(NOT NO_TESTS)
  356. if(CMAKE_SYSTEM_NAME STREQUAL "WindowsStore")
  357. # Add resource files needed for UWP apps.
  358. add_executable(datachannel-tests ${TESTS_SOURCES} ${TESTS_UWP_RESOURCES})
  359. else()
  360. add_executable(datachannel-tests ${TESTS_SOURCES})
  361. endif()
  362. set_target_properties(datachannel-tests PROPERTIES
  363. VERSION ${PROJECT_VERSION}
  364. CXX_STANDARD 17)
  365. set_target_properties(datachannel-tests PROPERTIES OUTPUT_NAME tests)
  366. set_target_properties(datachannel-tests PROPERTIES
  367. XCODE_ATTRIBUTE_PRODUCT_BUNDLE_IDENTIFIER com.github.paullouisageneau.libdatachannel.tests)
  368. target_include_directories(datachannel-tests PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}/src)
  369. target_link_libraries(datachannel-tests datachannel)
  370. # Benchmark
  371. if(CMAKE_SYSTEM_NAME STREQUAL "WindowsStore")
  372. # Add resource files needed for UWP apps.
  373. add_executable(datachannel-benchmark test/benchmark.cpp ${BENCHMARK_UWP_RESOURCES})
  374. else()
  375. add_executable(datachannel-benchmark test/benchmark.cpp)
  376. endif()
  377. set_target_properties(datachannel-benchmark PROPERTIES
  378. VERSION ${PROJECT_VERSION}
  379. CXX_STANDARD 17)
  380. set_target_properties(datachannel-benchmark PROPERTIES OUTPUT_NAME benchmark)
  381. set_target_properties(datachannel-benchmark PROPERTIES
  382. XCODE_ATTRIBUTE_PRODUCT_BUNDLE_IDENTIFIER com.github.paullouisageneau.libdatachannel.benchmark)
  383. target_compile_definitions(datachannel-benchmark PRIVATE BENCHMARK_MAIN=1)
  384. target_include_directories(datachannel-benchmark PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}/src)
  385. target_link_libraries(datachannel-benchmark datachannel)
  386. endif()
  387. # Examples
  388. if(NOT NO_EXAMPLES)
  389. set(JSON_BuildTests OFF CACHE INTERNAL "")
  390. add_subdirectory(deps/json EXCLUDE_FROM_ALL)
  391. if(NOT NO_WEBSOCKET)
  392. add_subdirectory(examples/client)
  393. add_subdirectory(examples/client-benchmark)
  394. endif()
  395. if(NOT NO_MEDIA)
  396. add_subdirectory(examples/media)
  397. add_subdirectory(examples/sfu-media)
  398. endif()
  399. if(NOT NO_MEDIA AND NOT NO_WEBSOCKET)
  400. add_subdirectory(examples/streamer)
  401. endif()
  402. add_subdirectory(examples/copy-paste)
  403. add_subdirectory(examples/copy-paste-capi)
  404. endif()