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cmake_minimum_required(VERSION 3.0)
project(Simple-WebSocket-Server)
option(USE_STANDALONE_ASIO "set ON to use standalone Asio instead of Boost.Asio" OFF)
if(CMAKE_SOURCE_DIR STREQUAL "${CMAKE_CURRENT_SOURCE_DIR}")
option(BUILD_TESTING "set ON to build library tests" ON)
else()
option(BUILD_TESTING "set ON to build library tests" OFF)
endif()
add_library(simple-websocket-server INTERFACE)
target_include_directories(simple-websocket-server INTERFACE ${CMAKE_CURRENT_SOURCE_DIR})
find_package(Threads REQUIRED)
target_link_libraries(simple-websocket-server INTERFACE ${CMAKE_THREAD_LIBS_INIT})
# TODO 2020 when Debian Jessie LTS ends:
# Remove Boost system, thread, regex components; use Boost::<component> aliases; remove Boost target_include_directories
if(USE_STANDALONE_ASIO)
target_compile_definitions(simple-websocket-server INTERFACE ASIO_STANDALONE)
find_path(ASIO_PATH asio.hpp)
if(NOT ASIO_PATH)
message(FATAL_ERROR "Standalone Asio not found")
else()
target_include_directories(simple-websocket-server INTERFACE ${ASIO_PATH})
endif()
else()
find_package(Boost 1.54.0 COMPONENTS system thread coroutine context REQUIRED)
target_link_libraries(simple-websocket-server INTERFACE ${Boost_LIBRARIES})
target_include_directories(simple-websocket-server INTERFACE ${Boost_INCLUDE_DIR})
if(CMAKE_CXX_COMPILER_ID STREQUAL "GNU" AND CMAKE_CXX_COMPILER_VERSION VERSION_LESS 4.9)
target_compile_definitions(simple-websocket-server INTERFACE USE_BOOST_REGEX)
find_package(Boost 1.54.0 COMPONENTS regex REQUIRED)
target_link_libraries(simple-websocket-server INTERFACE ${Boost_LIBRARIES})
target_include_directories(simple-websocket-server INTERFACE ${Boost_INCLUDE_DIR})
endif()
endif()
if(WIN32)
target_link_libraries(simple-websocket-server INTERFACE ws2_32 wsock32)
endif()
if(APPLE)
set(OPENSSL_ROOT_DIR "/usr/local/opt/openssl")
endif()
find_package(OpenSSL REQUIRED)
target_link_libraries(simple-websocket-server INTERFACE ${OPENSSL_LIBRARIES})
target_include_directories(simple-websocket-server INTERFACE ${OPENSSL_INCLUDE_DIR})
# If Simple-WebSocket-Server is not a sub-project:
if(CMAKE_SOURCE_DIR STREQUAL "${CMAKE_CURRENT_SOURCE_DIR}")
if(NOT MSVC)
add_compile_options(-std=c++11 -Wall -Wextra -Wsign-conversion)
if (CMAKE_CXX_COMPILER_ID MATCHES "Clang")
add_compile_options(-Wthread-safety)
endif()
else()
add_compile_options(/W1)
endif()
add_executable(ws_examples ws_examples.cpp)
target_link_libraries(ws_examples simple-websocket-server)
add_executable(wss_examples wss_examples.cpp)
target_link_libraries(wss_examples simple-websocket-server)
install(FILES asio_compatibility.hpp server_ws.hpp client_ws.hpp server_wss.hpp client_wss.hpp crypto.hpp utility.hpp status_code.hpp mutex.hpp DESTINATION include/simple-websocket-server)
endif()
if(BUILD_TESTING)
enable_testing()
add_subdirectory(tests)
endif()
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