diff --git a/CMakeLists.txt b/CMakeLists.txt index 634f242..c8e2f1e 100644 --- a/CMakeLists.txt +++ b/CMakeLists.txt @@ -28,7 +28,6 @@ endif() list(APPEND CMAKE_MODULE_PATH ${PROJECT_SOURCE_DIR}/cmake/Modules) set(CMAKE_POSITION_INDEPENDENT_CODE ON) -set(BUILD_SHARED_LIBS OFF) # to force usrsctp to be built static if(WIN32) add_definitions(-DWIN32_LEAN_AND_MEAN) @@ -202,12 +201,14 @@ set(CMAKE_THREAD_PREFER_PTHREAD TRUE) set(THREADS_PREFER_PTHREAD_FLAG TRUE) find_package(Threads REQUIRED) -set(CMAKE_POLICY_DEFAULT_CMP0048 NEW) -add_subdirectory(deps/plog EXCLUDE_FROM_ALL) +find_library(USRSCTP_LIBRARY usrsctp REQUIRED) +find_path(PLOG_INCLUDE_DIRS "plog/Appenders/AndroidAppender.h") if(SCTP_DEBUG) add_definitions(-DSCTP_DEBUG) endif() + +if(0) option(sctp_build_shared_lib OFF) option(sctp_build_programs OFF) option(sctp_inet OFF) @@ -221,7 +222,9 @@ if (CMAKE_CXX_COMPILER_ID MATCHES "GNU") target_compile_options(usrsctp PRIVATE -Wno-error=format-truncation) endif() add_library(Usrsctp::Usrsctp ALIAS usrsctp) +endif() +if(BUILD_SHARED_LIBS) add_library(datachannel SHARED ${LIBDATACHANNEL_SOURCES} ${LIBDATACHANNEL_HEADERS} @@ -234,7 +237,8 @@ set_target_properties(datachannel PROPERTIES CXX_VISIBILITY_PRESET default) target_compile_definitions(datachannel PRIVATE RTC_EXPORTS) -add_library(datachannel-static STATIC EXCLUDE_FROM_ALL +elseif(BUILD_STATIC_LIBS) +add_library(datachannel-static STATIC ${LIBDATACHANNEL_SOURCES} ${LIBDATACHANNEL_HEADERS} ${LIBDATACHANNEL_IMPL_SOURCES} @@ -244,42 +248,63 @@ set_target_properties(datachannel-static PROPERTIES CXX_STANDARD 17) target_compile_definitions(datachannel-static PRIVATE RTC_EXPORTS) target_compile_definitions(datachannel-static PUBLIC RTC_STATIC) +endif() +if(BUILD_SHARED_LIBS) target_include_directories(datachannel PUBLIC $ $) target_include_directories(datachannel PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}/include/rtc) target_include_directories(datachannel PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}/src) +target_include_directories(datachannel PRIVATE ${PLOG_INCLUDE_DIRS}) target_link_libraries(datachannel PRIVATE Threads::Threads) -target_link_libraries(datachannel PRIVATE Usrsctp::Usrsctp plog::plog) +target_link_libraries(datachannel PRIVATE ${USRSCTP_LIBRARY}) +elseif(BUILD_STATIC_LIBS) target_include_directories(datachannel-static PUBLIC $ $) target_include_directories(datachannel-static PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}/include/rtc) target_include_directories(datachannel-static PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}/src) +target_include_directories(datachannel-static PRIVATE ${PLOG_INCLUDE_DIRS}) target_link_libraries(datachannel-static PRIVATE Threads::Threads) -target_link_libraries(datachannel-static PRIVATE Usrsctp::Usrsctp plog::plog) +target_link_libraries(datachannel-static PRIVATE ${USRSCTP_LIBRARY}) +endif() if(WIN32) + if(BUILD_SHARED_LIBS) target_link_libraries(datachannel PUBLIC ws2_32) # winsock2 + elseif(BUILD_STATIC_LIBS) target_link_libraries(datachannel-static PUBLIC ws2_32) # winsock2 + endif() endif() if (NO_WEBSOCKET) + if(BUILD_SHARED_LIBS) target_compile_definitions(datachannel PUBLIC RTC_ENABLE_WEBSOCKET=0) + elseif(BUILD_STATIC_LIBS) target_compile_definitions(datachannel-static PUBLIC RTC_ENABLE_WEBSOCKET=0) + endif() else() + if(BUILD_SHARED_LIBS) target_compile_definitions(datachannel PUBLIC RTC_ENABLE_WEBSOCKET=1) + elseif(BUILD_STATIC_LIBS) target_compile_definitions(datachannel-static PUBLIC RTC_ENABLE_WEBSOCKET=1) + endif() endif() if(NO_MEDIA) + if(BUILD_SHARED_LIBS) target_compile_definitions(datachannel PUBLIC RTC_ENABLE_MEDIA=0) + elseif(BUILD_STATIC_LIBS) target_compile_definitions(datachannel-static PUBLIC RTC_ENABLE_MEDIA=0) + endif() else() + if(BUILD_SHARED_LIBS) target_compile_definitions(datachannel PUBLIC RTC_ENABLE_MEDIA=1) + elseif(BUILD_STATIC_LIBS) target_compile_definitions(datachannel-static PUBLIC RTC_ENABLE_MEDIA=1) + endif() if(USE_SYSTEM_SRTP) find_package(libSRTP REQUIRED) if(NOT TARGET libSRTP::srtp2) @@ -289,10 +314,16 @@ else() IMPORTED_LINK_INTERFACE_LANGUAGES C IMPORTED_LOCATION ${SRTP_LIBRARIES}) endif() + if(BUILD_SHARED_LIBS) target_compile_definitions(datachannel PRIVATE RTC_SYSTEM_SRTP=1) + elseif(BUILD_STATIC_LIBS) target_compile_definitions(datachannel-static PRIVATE RTC_SYSTEM_SRTP=1) + endif() + if(BUILD_SHARED_LIBS) target_link_libraries(datachannel PRIVATE libSRTP::srtp2) + elseif(BUILD_STATIC_LIBS) target_link_libraries(datachannel-static PRIVATE libSRTP::srtp2) + endif() else() add_subdirectory(deps/libsrtp EXCLUDE_FROM_ALL) target_compile_definitions(datachannel PRIVATE RTC_SYSTEM_SRTP=0) @@ -312,15 +343,24 @@ if (USE_GNUTLS) IMPORTED_LINK_INTERFACE_LANGUAGES C IMPORTED_LOCATION "${GNUTLS_LIBRARIES}") endif() + if(BUILD_SHARED_LIBS) target_compile_definitions(datachannel PRIVATE USE_GNUTLS=1) + elseif(BUILD_STATIC_LIBS) target_compile_definitions(datachannel-static PRIVATE USE_GNUTLS=1) + endif() + if(BUILD_SHARED_LIBS) target_link_libraries(datachannel PRIVATE GnuTLS::GnuTLS) + elseif(BUILD_STATIC_LIBS) target_link_libraries(datachannel-static PRIVATE GnuTLS::GnuTLS) + endif() if (NOT NO_WEBSOCKET) # Needed for SHA1, it should be present as GnuTLS cryptography backend find_package(Nettle REQUIRED) + if(BUILD_SHARED_LIBS) target_link_libraries(datachannel PRIVATE Nettle::Nettle) + elseif(BUILD_STATIC_LIBS) target_link_libraries(datachannel-static PRIVATE Nettle::Nettle) + endif() endif() else() if(APPLE) @@ -340,27 +380,48 @@ else() endif() endif() find_package(OpenSSL REQUIRED) + if(BUILD_SHARED_LIBS) target_compile_definitions(datachannel PRIVATE USE_GNUTLS=0) + elseif(BUILD_STATIC_LIBS) target_compile_definitions(datachannel-static PRIVATE USE_GNUTLS=0) + endif() + if(BUILD_SHARED_LIBS) target_link_libraries(datachannel PRIVATE OpenSSL::SSL) + elseif(BUILD_STATIC_LIBS) target_link_libraries(datachannel-static PRIVATE OpenSSL::SSL) + endif() endif() if (USE_NICE) find_package(LibNice REQUIRED) + if(BUILD_SHARED_LIBS) target_compile_definitions(datachannel PRIVATE USE_NICE=1) + elseif(BUILD_STATIC_LIBS) target_compile_definitions(datachannel-static PRIVATE USE_NICE=1) + endif() + if(BUILD_SHARED_LIBS) target_link_libraries(datachannel PRIVATE LibNice::LibNice) + elseif(BUILD_STATIC_LIBS) target_link_libraries(datachannel-static PRIVATE LibNice::LibNice) + endif() else() + if(BUILD_SHARED_LIBS) target_compile_definitions(datachannel PRIVATE USE_NICE=0) + elseif(BUILD_STATIC_LIBS) target_compile_definitions(datachannel-static PRIVATE USE_NICE=0) + endif() if(USE_SYSTEM_JUICE) find_package(LibJuice REQUIRED) + if(BUILD_SHARED_LIBS) target_compile_definitions(datachannel PRIVATE RTC_SYSTEM_JUICE=1) + elseif(BUILD_STATIC_LIBS) target_compile_definitions(datachannel-static PRIVATE RTC_SYSTEM_JUICE=1) + endif() + if(BUILD_SHARED_LIBS) target_link_libraries(datachannel PRIVATE LibJuice::LibJuice) + elseif(BUILD_STATIC_LIBS) target_link_libraries(datachannel-static PRIVATE LibJuice::LibJuice) + endif() else() add_subdirectory(deps/libjuice EXCLUDE_FROM_ALL) target_compile_definitions(datachannel PRIVATE RTC_SYSTEM_JUICE=0) @@ -371,36 +432,58 @@ else() endif() if(CAPI_STDCALL) + if(BUILD_SHARED_LIBS) target_compile_definitions(datachannel PUBLIC CAPI_STDCALL) + elseif(BUILD_STATIC_LIBS) target_compile_definitions(datachannel-static PUBLIC CAPI_STDCALL) + endif() endif() +if(BUILD_SHARED_LIBS) set_target_properties(datachannel PROPERTIES EXPORT_NAME LibDataChannel) add_library(LibDataChannel::LibDataChannel ALIAS datachannel) - +elseif(BUILD_STATIC_LIBS) set_target_properties(datachannel-static PROPERTIES EXPORT_NAME LibDataChannelStatic) add_library(LibDataChannel::LibDataChannelStatic ALIAS datachannel-static) +endif() if(NOT MSVC) + if(BUILD_SHARED_LIBS) target_compile_options(datachannel PRIVATE -Wall -Wextra) + elseif(BUILD_STATIC_LIBS) target_compile_options(datachannel-static PRIVATE -Wall -Wextra) + endif() endif() if(WARNINGS_AS_ERRORS) if(MSVC) + if(BUILD_SHARED_LIBS) target_compile_options(datachannel PRIVATE /WX) + elseif(BUILD_STATIC_LIBS) target_compile_options(datachannel-static PRIVATE /WX) + endif() else() + if(BUILD_SHARED_LIBS) target_compile_options(datachannel PRIVATE -Werror) + elseif(BUILD_STATIC_LIBS) target_compile_options(datachannel-static PRIVATE -Werror) + endif() endif() endif() +if(BUILD_SHARED_LIBS) install(TARGETS datachannel EXPORT LibDataChannelTargets RUNTIME DESTINATION bin LIBRARY DESTINATION lib ARCHIVE DESTINATION lib ) +elseif(BUILD_STATIC_LIBS) +install(TARGETS datachannel-static EXPORT LibDataChannelTargets + RUNTIME DESTINATION bin + LIBRARY DESTINATION lib + ARCHIVE DESTINATION lib +) +endif() install(FILES ${LIBDATACHANNEL_HEADERS} DESTINATION include/rtc