320 lines
9.9 KiB
CMake
320 lines
9.9 KiB
CMake
#
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# Author: Benjamin Sergeant
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# Copyright (c) 2018 Machine Zone, Inc. All rights reserved.
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#
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cmake_minimum_required(VERSION 3.4.1...3.17.2)
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set(CMAKE_MODULE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/CMake;${CMAKE_MODULE_PATH}")
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project(ixwebsocket C CXX)
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set (CMAKE_CXX_STANDARD 11)
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set (CXX_STANDARD_REQUIRED ON)
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set (CMAKE_CXX_EXTENSIONS OFF)
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option (BUILD_DEMO OFF)
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if (${CMAKE_SYSTEM_NAME} MATCHES "Linux")
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set(CMAKE_POSITION_INDEPENDENT_CODE ON)
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endif()
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if (UNIX)
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall -Wextra -pedantic")
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endif()
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if ("${CMAKE_CXX_COMPILER_ID}" MATCHES "Clang")
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wshorten-64-to-32")
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endif()
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set( IXWEBSOCKET_SOURCES
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ixwebsocket/IXBench.cpp
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ixwebsocket/IXCancellationRequest.cpp
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ixwebsocket/IXConnectionState.cpp
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ixwebsocket/IXDNSLookup.cpp
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ixwebsocket/IXExponentialBackoff.cpp
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ixwebsocket/IXGetFreePort.cpp
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ixwebsocket/IXGzipCodec.cpp
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ixwebsocket/IXHttp.cpp
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ixwebsocket/IXHttpClient.cpp
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ixwebsocket/IXHttpServer.cpp
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ixwebsocket/IXNetSystem.cpp
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ixwebsocket/IXSelectInterrupt.cpp
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ixwebsocket/IXSelectInterruptFactory.cpp
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ixwebsocket/IXSelectInterruptPipe.cpp
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ixwebsocket/IXSelectInterruptEvent.cpp
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ixwebsocket/IXSetThreadName.cpp
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ixwebsocket/IXSocket.cpp
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ixwebsocket/IXSocketConnect.cpp
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ixwebsocket/IXSocketFactory.cpp
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ixwebsocket/IXSocketServer.cpp
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ixwebsocket/IXSocketTLSOptions.cpp
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ixwebsocket/IXStrCaseCompare.cpp
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ixwebsocket/IXUdpSocket.cpp
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ixwebsocket/IXUrlParser.cpp
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ixwebsocket/IXUuid.cpp
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ixwebsocket/IXUserAgent.cpp
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ixwebsocket/IXWebSocket.cpp
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ixwebsocket/IXWebSocketCloseConstants.cpp
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ixwebsocket/IXWebSocketHandshake.cpp
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ixwebsocket/IXWebSocketHttpHeaders.cpp
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ixwebsocket/IXWebSocketPerMessageDeflate.cpp
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ixwebsocket/IXWebSocketPerMessageDeflateCodec.cpp
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ixwebsocket/IXWebSocketPerMessageDeflateOptions.cpp
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ixwebsocket/IXWebSocketProxyServer.cpp
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ixwebsocket/IXWebSocketServer.cpp
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ixwebsocket/IXWebSocketTransport.cpp
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)
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set( IXWEBSOCKET_HEADERS
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ixwebsocket/IXBench.h
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ixwebsocket/IXCancellationRequest.h
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ixwebsocket/IXConnectionState.h
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ixwebsocket/IXDNSLookup.h
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ixwebsocket/IXExponentialBackoff.h
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ixwebsocket/IXGetFreePort.h
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ixwebsocket/IXGzipCodec.h
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ixwebsocket/IXHttp.h
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ixwebsocket/IXHttpClient.h
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ixwebsocket/IXHttpServer.h
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ixwebsocket/IXNetSystem.h
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ixwebsocket/IXProgressCallback.h
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ixwebsocket/IXSelectInterrupt.h
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ixwebsocket/IXSelectInterruptFactory.h
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ixwebsocket/IXSelectInterruptPipe.h
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ixwebsocket/IXSelectInterruptEvent.h
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ixwebsocket/IXSetThreadName.h
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ixwebsocket/IXSocket.h
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ixwebsocket/IXSocketConnect.h
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ixwebsocket/IXSocketFactory.h
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ixwebsocket/IXSocketServer.h
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ixwebsocket/IXSocketTLSOptions.h
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ixwebsocket/IXStrCaseCompare.h
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ixwebsocket/IXUdpSocket.h
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ixwebsocket/IXUniquePtr.h
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ixwebsocket/IXUrlParser.h
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ixwebsocket/IXUuid.h
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ixwebsocket/IXUtf8Validator.h
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ixwebsocket/IXUserAgent.h
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ixwebsocket/IXWebSocket.h
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ixwebsocket/IXWebSocketCloseConstants.h
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ixwebsocket/IXWebSocketCloseInfo.h
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ixwebsocket/IXWebSocketErrorInfo.h
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ixwebsocket/IXWebSocketHandshake.h
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ixwebsocket/IXWebSocketHandshakeKeyGen.h
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ixwebsocket/IXWebSocketHttpHeaders.h
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ixwebsocket/IXWebSocketInitResult.h
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ixwebsocket/IXWebSocketMessage.h
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ixwebsocket/IXWebSocketMessageType.h
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ixwebsocket/IXWebSocketOpenInfo.h
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ixwebsocket/IXWebSocketPerMessageDeflate.h
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ixwebsocket/IXWebSocketPerMessageDeflateCodec.h
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ixwebsocket/IXWebSocketPerMessageDeflateOptions.h
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ixwebsocket/IXWebSocketProxyServer.h
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ixwebsocket/IXWebSocketSendData.h
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ixwebsocket/IXWebSocketSendInfo.h
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ixwebsocket/IXWebSocketServer.h
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ixwebsocket/IXWebSocketTransport.h
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ixwebsocket/IXWebSocketVersion.h
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)
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option(BUILD_SHARED_LIBS "Build shared libraries (.dll/.so) instead of static ones (.lib/.a)" OFF)
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option(USE_TLS "Enable TLS support" FALSE)
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if (USE_TLS)
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# default to securetranport on Apple if nothing is configured
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if (APPLE)
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if (NOT USE_MBED_TLS AND NOT USE_OPEN_SSL) # unless we want something else
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set(USE_SECURE_TRANSPORT ON)
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endif()
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# default to mbedtls on windows if nothing is configured
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elseif (WIN32)
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if (NOT USE_OPEN_SSL) # unless we want something else
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set(USE_MBED_TLS ON)
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endif()
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else() # default to OpenSSL on all other platforms
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if (NOT USE_MBED_TLS) # Unless mbedtls is requested
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set(USE_OPEN_SSL ON)
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endif()
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endif()
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if (USE_MBED_TLS)
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list( APPEND IXWEBSOCKET_HEADERS ixwebsocket/IXSocketMbedTLS.h)
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list( APPEND IXWEBSOCKET_SOURCES ixwebsocket/IXSocketMbedTLS.cpp)
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elseif (USE_SECURE_TRANSPORT)
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list( APPEND IXWEBSOCKET_HEADERS ixwebsocket/IXSocketAppleSSL.h)
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list( APPEND IXWEBSOCKET_SOURCES ixwebsocket/IXSocketAppleSSL.cpp)
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elseif (USE_OPEN_SSL)
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list( APPEND IXWEBSOCKET_HEADERS ixwebsocket/IXSocketOpenSSL.h)
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list( APPEND IXWEBSOCKET_SOURCES ixwebsocket/IXSocketOpenSSL.cpp)
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else()
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message(FATAL_ERROR "TLS Configuration error: unknown backend")
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endif()
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endif()
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if(BUILD_SHARED_LIBS)
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# Building shared library
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if(MSVC)
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# Workaround for some projects
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set(CMAKE_WINDOWS_EXPORT_ALL_SYMBOLS ON)
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endif()
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add_library( ixwebsocket SHARED
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${IXWEBSOCKET_SOURCES}
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${IXWEBSOCKET_HEADERS}
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)
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# Set library version
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set_target_properties(ixwebsocket PROPERTIES VERSION 11.3.2)
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else()
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# Static library
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add_library( ixwebsocket
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${IXWEBSOCKET_SOURCES}
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${IXWEBSOCKET_HEADERS}
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)
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endif()
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if (USE_TLS)
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target_compile_definitions(ixwebsocket PUBLIC IXWEBSOCKET_USE_TLS)
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if (USE_MBED_TLS)
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target_compile_definitions(ixwebsocket PUBLIC IXWEBSOCKET_USE_MBED_TLS)
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elseif (USE_OPEN_SSL)
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target_compile_definitions(ixwebsocket PUBLIC IXWEBSOCKET_USE_OPEN_SSL)
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elseif (USE_SECURE_TRANSPORT)
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target_compile_definitions(ixwebsocket PUBLIC IXWEBSOCKET_USE_SECURE_TRANSPORT)
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else()
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message(FATAL_ERROR "TLS Configuration error: unknown backend")
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endif()
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endif()
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if (USE_TLS)
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if (USE_OPEN_SSL)
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message(STATUS "TLS configured to use openssl")
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# Help finding Homebrew's OpenSSL on macOS
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if (APPLE)
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set(CMAKE_LIBRARY_PATH ${CMAKE_LIBRARY_PATH} /usr/local/opt/openssl/lib)
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set(CMAKE_INCLUDE_PATH ${CMAKE_INCLUDE_PATH} /usr/local/opt/openssl/include)
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# This is for MacPort OpenSSL 1.0
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# set(CMAKE_LIBRARY_PATH ${CMAKE_LIBRARY_PATH} /opt/local/lib/openssl-1.0)
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# set(CMAKE_INCLUDE_PATH ${CMAKE_INCLUDE_PATH} /opt/local/include/openssl-1.0)
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endif()
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# This OPENSSL_FOUND check is to help find a cmake manually configured OpenSSL
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if (NOT OPENSSL_FOUND)
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find_package(OpenSSL REQUIRED)
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endif()
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message(STATUS "OpenSSL: " ${OPENSSL_VERSION})
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add_definitions(${OPENSSL_DEFINITIONS})
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target_include_directories(ixwebsocket PUBLIC $<BUILD_INTERFACE:${OPENSSL_INCLUDE_DIR}>)
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target_link_libraries(ixwebsocket PRIVATE ${OPENSSL_LIBRARIES})
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elseif (USE_MBED_TLS)
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message(STATUS "TLS configured to use mbedtls")
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# This MBEDTLS_FOUND check is to help find a cmake manually configured MbedTLS
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if (NOT MBEDTLS_FOUND)
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find_package(MbedTLS REQUIRED)
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if (MBEDTLS_VERSION_GREATER_THAN_3)
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target_compile_definitions(ixwebsocket PRIVATE IXWEBSOCKET_USE_MBED_TLS_MIN_VERSION_3)
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endif()
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endif()
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target_include_directories(ixwebsocket PUBLIC $<BUILD_INTERFACE:${MBEDTLS_INCLUDE_DIRS}>)
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target_link_libraries(ixwebsocket PRIVATE ${MBEDTLS_LIBRARIES})
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elseif (USE_SECURE_TRANSPORT)
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message(STATUS "TLS configured to use secure transport")
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target_link_libraries(ixwebsocket PRIVATE "-framework Foundation" "-framework Security")
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endif()
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endif()
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option(USE_ZLIB "Enable zlib support" TRUE)
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if (USE_ZLIB)
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# This ZLIB_FOUND check is to help find a cmake manually configured zlib
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if (NOT ZLIB_FOUND)
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find_package(ZLIB REQUIRED)
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endif()
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target_include_directories(ixwebsocket PUBLIC $<BUILD_INTERFACE:${ZLIB_INCLUDE_DIRS}>)
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target_link_libraries(ixwebsocket PRIVATE ZLIB::ZLIB)
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target_compile_definitions(ixwebsocket PUBLIC IXWEBSOCKET_USE_ZLIB)
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endif()
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if (WIN32)
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target_link_libraries(ixwebsocket PRIVATE wsock32 ws2_32 shlwapi)
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target_compile_definitions(ixwebsocket PRIVATE _CRT_SECURE_NO_WARNINGS)
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if (USE_TLS)
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target_link_libraries(ixwebsocket PRIVATE Crypt32)
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endif()
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endif()
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if (UNIX)
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set(THREADS_PREFER_PTHREAD_FLAG TRUE)
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find_package(Threads)
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target_link_libraries(ixwebsocket PRIVATE Threads::Threads)
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endif()
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set( IXWEBSOCKET_INCLUDE_DIRS
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${CMAKE_CURRENT_SOURCE_DIR}
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)
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if (CMAKE_CXX_COMPILER_ID MATCHES "MSVC")
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# Build with Multiple Processes
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target_compile_options(ixwebsocket PRIVATE /MP)
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endif()
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include(GNUInstallDirs)
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target_include_directories(ixwebsocket PUBLIC
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$<BUILD_INTERFACE:${IXWEBSOCKET_INCLUDE_DIRS}/>
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$<INSTALL_INTERFACE:${CMAKE_INSTALL_INCLUDEDIR}/ixwebsocket>
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)
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set_target_properties(ixwebsocket PROPERTIES PUBLIC_HEADER "${IXWEBSOCKET_HEADERS}")
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add_library(ixwebsocket::ixwebsocket ALIAS ixwebsocket)
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option(IXWEBSOCKET_INSTALL "Install IXWebSocket" TRUE)
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if (IXWEBSOCKET_INSTALL)
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install(TARGETS ixwebsocket
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EXPORT ixwebsocket
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ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}
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PUBLIC_HEADER DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}/ixwebsocket/
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)
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install(EXPORT ixwebsocket
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FILE ixwebsocket-config.cmake
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NAMESPACE ixwebsocket::
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DESTINATION ${CMAKE_INSTALL_LIBDIR}/cmake/ixwebsocket)
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endif()
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if (USE_WS OR USE_TEST)
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include(FetchContent)
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FetchContent_Declare(spdlog
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GIT_REPOSITORY "https://github.com/gabime/spdlog"
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GIT_TAG "v1.8.0"
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GIT_SHALLOW 1)
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FetchContent_MakeAvailable(spdlog)
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if (USE_WS)
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add_subdirectory(ws)
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endif()
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if (USE_TEST)
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enable_testing()
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add_subdirectory(test)
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endif()
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endif()
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if (BUILD_DEMO)
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add_executable(demo main.cpp)
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target_link_libraries(demo ixwebsocket)
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endif()
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